From 2d86f827ec098245d95244925cffbd808f722a41 Mon Sep 17 00:00:00 2001 From: Kevin White Date: Fri, 26 Feb 2021 15:30:00 -0800 Subject: [PATCH 1/2] reduce bundle to 4ish MB --- .gitignore | 1 + dist/index.esm.js | 123858 ++++++++++++++++++++++++++++++++++++++++++ dist/index.umd.js | 123868 ++++++++++++++++++++++++++++++++++++++++++ dist/main.js | 123896 +++++++++++++++++++++++++++++++++++++++++++ package-lock.json | 6012 ++- package.json | 20 +- rollup.config.js | 36 + 7 files changed, 377437 insertions(+), 254 deletions(-) create mode 100644 dist/index.esm.js create mode 100644 dist/index.umd.js create mode 100644 dist/main.js create mode 100644 rollup.config.js diff --git a/.gitignore b/.gitignore index e9767e5..304034b 100644 --- a/.gitignore +++ b/.gitignore @@ -4,3 +4,4 @@ build node_modules *.tgz .idea +.DS_Store \ No newline at end of file diff --git a/dist/index.esm.js b/dist/index.esm.js new file mode 100644 index 0000000..43eb4cc --- /dev/null +++ b/dist/index.esm.js @@ -0,0 +1,123858 @@ +import util$7 from 'util'; +import os$2 from 'os'; +import require$$0$8 from 'stream'; +import buffer$2 from 'buffer'; +import EventEmitter$1 from 'events'; +import fs$2 from 'fs'; +import path$2 from 'path'; +import zlib$2 from 'zlib'; +import require$$0$9 from 'tty'; +import require$$0$a from 'string_decoder'; +import http$4 from 'http'; +import https$2 from 'https'; +import net$3 from 'net'; +import url$2 from 'url'; +import Punycode from 'punycode'; +import crypto$3 from 'crypto'; +import querystring$3 from 'querystring'; +import assert$2 from 'assert'; +import tls$2 from 'tls'; +import require$$0$b from 'domain'; +import constants$7 from 'constants'; +import v8$2 from 'v8'; +import dgram$2 from 'dgram'; +import require$$0$c from 'dns'; +import require$$0$d from 'async_hooks'; +import require$$0$e from 'async-hook'; +import timers$2 from 'timers'; +import Module from 'module'; +import visitor_1 from 'graphql/language/visitor'; +import printer_1 from 'graphql/language/printer'; +import utilities_1 from 'graphql/utilities'; +import require$$1$4 from 'bufferutil'; +import require$$0$f from 'utf-8-validate'; + +var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {}; + +function getAugmentedNamespace(n) { + if (n.__esModule) return n; + var a = Object.defineProperty({}, '__esModule', {value: true}); + Object.keys(n).forEach(function (k) { + var d = Object.getOwnPropertyDescriptor(n, k); + Object.defineProperty(a, k, d.get ? d : { + enumerable: true, + get: function () { + return n[k]; + } + }); + }); + return a; +} + +function createCommonjsModule(fn) { + var module = { exports: {} }; + return fn(module, module.exports), module.exports; +} + +function commonjsRequire (target) { + throw new Error('Could not dynamically require "' + target + '". Please configure the dynamicRequireTargets option of @rollup/plugin-commonjs appropriately for this require call to behave properly.'); +} + +/* + * Displays a helpful message and the source of + * the format when it is invalid. + */ +class InvalidFormatError extends Error { + constructor(formatFn) { + super(`Format functions must be synchronous taking a two arguments: (info, opts) +Found: ${formatFn.toString().split('\n')[0]}\n`); + + Error.captureStackTrace(this, InvalidFormatError); + } +} + +/* + * function format (formatFn) + * Returns a create function for the `formatFn`. + */ +var format$7 = formatFn => { + if (formatFn.length > 2) { + throw new InvalidFormatError(formatFn); + } + + /* + * function Format (options) + * Base prototype which calls a `_format` + * function and pushes the result. + */ + function Format(options = {}) { + this.options = options; + } + + Format.prototype.transform = formatFn; + + // + // Create a function which returns new instances of + // FormatWrap for simple syntax like: + // + // require('winston').formats.json(); + // + function createFormatWrap(opts) { + return new Format(opts); + } + + // + // Expose the FormatWrap through the create function + // for testability. + // + createFormatWrap.Format = Format; + return createFormatWrap; +}; + +/* +The MIT License (MIT) + +Copyright (c) Sindre Sorhus (sindresorhus.com) + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. + +*/ + +var styles_1 = createCommonjsModule(function (module) { +var styles = {}; +module['exports'] = styles; + +var codes = { + reset: [0, 0], + + bold: [1, 22], + dim: [2, 22], + italic: [3, 23], + underline: [4, 24], + inverse: [7, 27], + hidden: [8, 28], + strikethrough: [9, 29], + + black: [30, 39], + red: [31, 39], + green: [32, 39], + yellow: [33, 39], + blue: [34, 39], + magenta: [35, 39], + cyan: [36, 39], + white: [37, 39], + gray: [90, 39], + grey: [90, 39], + + brightRed: [91, 39], + brightGreen: [92, 39], + brightYellow: [93, 39], + brightBlue: [94, 39], + brightMagenta: [95, 39], + brightCyan: [96, 39], + brightWhite: [97, 39], + + bgBlack: [40, 49], + bgRed: [41, 49], + bgGreen: [42, 49], + bgYellow: [43, 49], + bgBlue: [44, 49], + bgMagenta: [45, 49], + bgCyan: [46, 49], + bgWhite: [47, 49], + bgGray: [100, 49], + bgGrey: [100, 49], + + bgBrightRed: [101, 49], + bgBrightGreen: [102, 49], + bgBrightYellow: [103, 49], + bgBrightBlue: [104, 49], + bgBrightMagenta: [105, 49], + bgBrightCyan: [106, 49], + bgBrightWhite: [107, 49], + + // legacy styles for colors pre v1.0.0 + blackBG: [40, 49], + redBG: [41, 49], + greenBG: [42, 49], + yellowBG: [43, 49], + blueBG: [44, 49], + magentaBG: [45, 49], + cyanBG: [46, 49], + whiteBG: [47, 49], + +}; + +Object.keys(codes).forEach(function(key) { + var val = codes[key]; + var style = styles[key] = []; + style.open = '\u001b[' + val[0] + 'm'; + style.close = '\u001b[' + val[1] + 'm'; +}); +}); + +/* +MIT License + +Copyright (c) Sindre Sorhus (sindresorhus.com) + +Permission is hereby granted, free of charge, to any person obtaining a copy of +this software and associated documentation files (the "Software"), to deal in +the Software without restriction, including without limitation the rights to +use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies +of the Software, and to permit persons to whom the Software is furnished to do +so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. +*/ + +var hasFlag = function(flag, argv) { + argv = argv || process.argv; + + var terminatorPos = argv.indexOf('--'); + var prefix = /^-{1,2}/.test(flag) ? '' : '--'; + var pos = argv.indexOf(prefix + flag); + + return pos !== -1 && (terminatorPos === -1 ? true : pos < terminatorPos); +}; + +/* +The MIT License (MIT) + +Copyright (c) Sindre Sorhus (sindresorhus.com) + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. + +*/ + + + + +var env$1 = process.env; + +var forceColor = void 0; +if (hasFlag('no-color') || hasFlag('no-colors') || hasFlag('color=false')) { + forceColor = false; +} else if (hasFlag('color') || hasFlag('colors') || hasFlag('color=true') + || hasFlag('color=always')) { + forceColor = true; +} +if ('FORCE_COLOR' in env$1) { + forceColor = env$1.FORCE_COLOR.length === 0 + || parseInt(env$1.FORCE_COLOR, 10) !== 0; +} + +function translateLevel(level) { + if (level === 0) { + return false; + } + + return { + level: level, + hasBasic: true, + has256: level >= 2, + has16m: level >= 3, + }; +} + +function supportsColor(stream) { + if (forceColor === false) { + return 0; + } + + if (hasFlag('color=16m') || hasFlag('color=full') + || hasFlag('color=truecolor')) { + return 3; + } + + if (hasFlag('color=256')) { + return 2; + } + + if (stream && !stream.isTTY && forceColor !== true) { + return 0; + } + + var min = forceColor ? 1 : 0; + + if (process.platform === 'win32') { + // Node.js 7.5.0 is the first version of Node.js to include a patch to + // libuv that enables 256 color output on Windows. Anything earlier and it + // won't work. However, here we target Node.js 8 at minimum as it is an LTS + // release, and Node.js 7 is not. Windows 10 build 10586 is the first + // Windows release that supports 256 colors. Windows 10 build 14931 is the + // first release that supports 16m/TrueColor. + var osRelease = os$2.release().split('.'); + if (Number(process.versions.node.split('.')[0]) >= 8 + && Number(osRelease[0]) >= 10 && Number(osRelease[2]) >= 10586) { + return Number(osRelease[2]) >= 14931 ? 3 : 2; + } + + return 1; + } + + if ('CI' in env$1) { + if (['TRAVIS', 'CIRCLECI', 'APPVEYOR', 'GITLAB_CI'].some(function(sign) { + return sign in env$1; + }) || env$1.CI_NAME === 'codeship') { + return 1; + } + + return min; + } + + if ('TEAMCITY_VERSION' in env$1) { + return (/^(9\.(0*[1-9]\d*)\.|\d{2,}\.)/.test(env$1.TEAMCITY_VERSION) ? 1 : 0 + ); + } + + if ('TERM_PROGRAM' in env$1) { + var version = parseInt((env$1.TERM_PROGRAM_VERSION || '').split('.')[0], 10); + + switch (env$1.TERM_PROGRAM) { + case 'iTerm.app': + return version >= 3 ? 3 : 2; + case 'Hyper': + return 3; + case 'Apple_Terminal': + return 2; + // No default + } + } + + if (/-256(color)?$/i.test(env$1.TERM)) { + return 2; + } + + if (/^screen|^xterm|^vt100|^rxvt|color|ansi|cygwin|linux/i.test(env$1.TERM)) { + return 1; + } + + if ('COLORTERM' in env$1) { + return 1; + } + + if (env$1.TERM === 'dumb') { + return min; + } + + return min; +} + +function getSupportLevel(stream) { + var level = supportsColor(stream); + return translateLevel(level); +} + +var supportsColors = { + supportsColor: getSupportLevel, + stdout: getSupportLevel(process.stdout), + stderr: getSupportLevel(process.stderr), +}; + +var trap = createCommonjsModule(function (module) { +module['exports'] = function runTheTrap(text, options) { + var result = ''; + text = text || 'Run the trap, drop the bass'; + text = text.split(''); + var trap = { + a: ['\u0040', '\u0104', '\u023a', '\u0245', '\u0394', '\u039b', '\u0414'], + b: ['\u00df', '\u0181', '\u0243', '\u026e', '\u03b2', '\u0e3f'], + c: ['\u00a9', '\u023b', '\u03fe'], + d: ['\u00d0', '\u018a', '\u0500', '\u0501', '\u0502', '\u0503'], + e: ['\u00cb', '\u0115', '\u018e', '\u0258', '\u03a3', '\u03be', '\u04bc', + '\u0a6c'], + f: ['\u04fa'], + g: ['\u0262'], + h: ['\u0126', '\u0195', '\u04a2', '\u04ba', '\u04c7', '\u050a'], + i: ['\u0f0f'], + j: ['\u0134'], + k: ['\u0138', '\u04a0', '\u04c3', '\u051e'], + l: ['\u0139'], + m: ['\u028d', '\u04cd', '\u04ce', '\u0520', '\u0521', '\u0d69'], + n: ['\u00d1', '\u014b', '\u019d', '\u0376', '\u03a0', '\u048a'], + o: ['\u00d8', '\u00f5', '\u00f8', '\u01fe', '\u0298', '\u047a', '\u05dd', + '\u06dd', '\u0e4f'], + p: ['\u01f7', '\u048e'], + q: ['\u09cd'], + r: ['\u00ae', '\u01a6', '\u0210', '\u024c', '\u0280', '\u042f'], + s: ['\u00a7', '\u03de', '\u03df', '\u03e8'], + t: ['\u0141', '\u0166', '\u0373'], + u: ['\u01b1', '\u054d'], + v: ['\u05d8'], + w: ['\u0428', '\u0460', '\u047c', '\u0d70'], + x: ['\u04b2', '\u04fe', '\u04fc', '\u04fd'], + y: ['\u00a5', '\u04b0', '\u04cb'], + z: ['\u01b5', '\u0240'], + }; + text.forEach(function(c) { + c = c.toLowerCase(); + var chars = trap[c] || [' ']; + var rand = Math.floor(Math.random() * chars.length); + if (typeof trap[c] !== 'undefined') { + result += trap[c][rand]; + } else { + result += c; + } + }); + return result; +}; +}); + +var zalgo = createCommonjsModule(function (module) { +// please no +module['exports'] = function zalgo(text, options) { + text = text || ' he is here '; + var soul = { + 'up': [ + '̍', '̎', '̄', '̅', + '̿', '̑', '̆', '̐', + '͒', '͗', '͑', '̇', + '̈', '̊', '͂', '̓', + '̈', '͊', '͋', '͌', + '̃', '̂', '̌', '͐', + '̀', '́', '̋', '̏', + '̒', '̓', '̔', '̽', + '̉', 'ͣ', 'ͤ', 'ͥ', + 'ͦ', 'ͧ', 'ͨ', 'ͩ', + 'ͪ', 'ͫ', 'ͬ', 'ͭ', + 'ͮ', 'ͯ', '̾', '͛', + '͆', '̚', + ], + 'down': [ + '̖', '̗', '̘', '̙', + '̜', '̝', '̞', '̟', + '̠', '̤', '̥', '̦', + '̩', '̪', '̫', '̬', + '̭', '̮', '̯', '̰', + '̱', '̲', '̳', '̹', + '̺', '̻', '̼', 'ͅ', + '͇', '͈', '͉', '͍', + '͎', '͓', '͔', '͕', + '͖', '͙', '͚', '̣', + ], + 'mid': [ + '̕', '̛', '̀', '́', + '͘', '̡', '̢', '̧', + '̨', '̴', '̵', '̶', + '͜', '͝', '͞', + '͟', '͠', '͢', '̸', + '̷', '͡', ' ҉', + ], + }; + var all = [].concat(soul.up, soul.down, soul.mid); + + function randomNumber(range) { + var r = Math.floor(Math.random() * range); + return r; + } + + function isChar(character) { + var bool = false; + all.filter(function(i) { + bool = (i === character); + }); + return bool; + } + + + function heComes(text, options) { + var result = ''; + var counts; + var l; + options = options || {}; + options['up'] = + typeof options['up'] !== 'undefined' ? options['up'] : true; + options['mid'] = + typeof options['mid'] !== 'undefined' ? options['mid'] : true; + options['down'] = + typeof options['down'] !== 'undefined' ? options['down'] : true; + options['size'] = + typeof options['size'] !== 'undefined' ? options['size'] : 'maxi'; + text = text.split(''); + for (l in text) { + if (isChar(l)) { + continue; + } + result = result + text[l]; + counts = {'up': 0, 'down': 0, 'mid': 0}; + switch (options.size) { + case 'mini': + counts.up = randomNumber(8); + counts.mid = randomNumber(2); + counts.down = randomNumber(8); + break; + case 'maxi': + counts.up = randomNumber(16) + 3; + counts.mid = randomNumber(4) + 1; + counts.down = randomNumber(64) + 3; + break; + default: + counts.up = randomNumber(8) + 1; + counts.mid = randomNumber(6) / 2; + counts.down = randomNumber(8) + 1; + break; + } + + var arr = ['up', 'mid', 'down']; + for (var d in arr) { + var index = arr[d]; + for (var i = 0; i <= counts[index]; i++) { + if (options[index]) { + result = result + soul[index][randomNumber(soul[index].length)]; + } + } + } + } + return result; + } + // don't summon him + return heComes(text, options); +}; +}); + +var america = createCommonjsModule(function (module) { +module['exports'] = function(colors) { + return function(letter, i, exploded) { + if (letter === ' ') return letter; + switch (i%3) { + case 0: return colors.red(letter); + case 1: return colors.white(letter); + case 2: return colors.blue(letter); + } + }; +}; +}); + +var zebra = createCommonjsModule(function (module) { +module['exports'] = function(colors) { + return function(letter, i, exploded) { + return i % 2 === 0 ? letter : colors.inverse(letter); + }; +}; +}); + +var rainbow = createCommonjsModule(function (module) { +module['exports'] = function(colors) { + // RoY G BiV + var rainbowColors = ['red', 'yellow', 'green', 'blue', 'magenta']; + return function(letter, i, exploded) { + if (letter === ' ') { + return letter; + } else { + return colors[rainbowColors[i++ % rainbowColors.length]](letter); + } + }; +}; +}); + +var random = createCommonjsModule(function (module) { +module['exports'] = function(colors) { + var available = ['underline', 'inverse', 'grey', 'yellow', 'red', 'green', + 'blue', 'white', 'cyan', 'magenta', 'brightYellow', 'brightRed', + 'brightGreen', 'brightBlue', 'brightWhite', 'brightCyan', 'brightMagenta']; + return function(letter, i, exploded) { + return letter === ' ' ? letter : + colors[ + available[Math.round(Math.random() * (available.length - 2))] + ](letter); + }; +}; +}); + +/* + +The MIT License (MIT) + +Original Library + - Copyright (c) Marak Squires + +Additional functionality + - Copyright (c) Sindre Sorhus (sindresorhus.com) + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. + +*/ + +var colors_1 = createCommonjsModule(function (module) { +var colors = {}; +module['exports'] = colors; + +colors.themes = {}; + + +var ansiStyles = colors.styles = styles_1; +var defineProps = Object.defineProperties; +var newLineRegex = new RegExp(/[\r\n]+/g); + +colors.supportsColor = supportsColors.supportsColor; + +if (typeof colors.enabled === 'undefined') { + colors.enabled = colors.supportsColor() !== false; +} + +colors.enable = function() { + colors.enabled = true; +}; + +colors.disable = function() { + colors.enabled = false; +}; + +colors.stripColors = colors.strip = function(str) { + return ('' + str).replace(/\x1B\[\d+m/g, ''); +}; + +// eslint-disable-next-line no-unused-vars +colors.stylize = function stylize(str, style) { + if (!colors.enabled) { + return str+''; + } + + var styleMap = ansiStyles[style]; + + // Stylize should work for non-ANSI styles, too + if(!styleMap && style in colors){ + // Style maps like trap operate as functions on strings; + // they don't have properties like open or close. + return colors[style](str); + } + + return styleMap.open + str + styleMap.close; +}; + +var matchOperatorsRe = /[|\\{}()[\]^$+*?.]/g; +var escapeStringRegexp = function(str) { + if (typeof str !== 'string') { + throw new TypeError('Expected a string'); + } + return str.replace(matchOperatorsRe, '\\$&'); +}; + +function build(_styles) { + var builder = function builder() { + return applyStyle.apply(builder, arguments); + }; + builder._styles = _styles; + // __proto__ is used because we must return a function, but there is + // no way to create a function with a different prototype. + builder.__proto__ = proto; + return builder; +} + +var styles = (function() { + var ret = {}; + ansiStyles.grey = ansiStyles.gray; + Object.keys(ansiStyles).forEach(function(key) { + ansiStyles[key].closeRe = + new RegExp(escapeStringRegexp(ansiStyles[key].close), 'g'); + ret[key] = { + get: function() { + return build(this._styles.concat(key)); + }, + }; + }); + return ret; +})(); + +var proto = defineProps(function colors() {}, styles); + +function applyStyle() { + var args = Array.prototype.slice.call(arguments); + + var str = args.map(function(arg) { + // Use weak equality check so we can colorize null/undefined in safe mode + if (arg != null && arg.constructor === String) { + return arg; + } else { + return util$7.inspect(arg); + } + }).join(' '); + + if (!colors.enabled || !str) { + return str; + } + + var newLinesPresent = str.indexOf('\n') != -1; + + var nestedStyles = this._styles; + + var i = nestedStyles.length; + while (i--) { + var code = ansiStyles[nestedStyles[i]]; + str = code.open + str.replace(code.closeRe, code.open) + code.close; + if (newLinesPresent) { + str = str.replace(newLineRegex, function(match) { + return code.close + match + code.open; + }); + } + } + + return str; +} + +colors.setTheme = function(theme) { + if (typeof theme === 'string') { + console.log('colors.setTheme now only accepts an object, not a string. ' + + 'If you are trying to set a theme from a file, it is now your (the ' + + 'caller\'s) responsibility to require the file. The old syntax ' + + 'looked like colors.setTheme(__dirname + ' + + '\'/../themes/generic-logging.js\'); The new syntax looks like '+ + 'colors.setTheme(require(__dirname + ' + + '\'/../themes/generic-logging.js\'));'); + return; + } + for (var style in theme) { + (function(style) { + colors[style] = function(str) { + if (typeof theme[style] === 'object') { + var out = str; + for (var i in theme[style]) { + out = colors[theme[style][i]](out); + } + return out; + } + return colors[theme[style]](str); + }; + })(style); + } +}; + +function init() { + var ret = {}; + Object.keys(styles).forEach(function(name) { + ret[name] = { + get: function() { + return build([name]); + }, + }; + }); + return ret; +} + +var sequencer = function sequencer(map, str) { + var exploded = str.split(''); + exploded = exploded.map(map); + return exploded.join(''); +}; + +// custom formatter methods +colors.trap = trap; +colors.zalgo = zalgo; + +// maps +colors.maps = {}; +colors.maps.america = america(colors); +colors.maps.zebra = zebra(colors); +colors.maps.rainbow = rainbow(colors); +colors.maps.random = random(colors); + +for (var map in colors.maps) { + (function(map) { + colors[map] = function(str) { + return sequencer(colors.maps[map], str); + }; + })(map); +} + +defineProps(colors, init()); +}); + +var safe = createCommonjsModule(function (module) { +// +// Remark: Requiring this file will use the "safe" colors API, +// which will not touch String.prototype. +// +// var colors = require('colors/safe'); +// colors.red("foo") +// +// + +module['exports'] = colors_1; +}); + +/** + * cli.js: Config that conform to commonly used CLI logging levels. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + +/** + * Default levels for the CLI configuration. + * @type {Object} + */ +var levels$3 = { + error: 0, + warn: 1, + help: 2, + data: 3, + info: 4, + debug: 5, + prompt: 6, + verbose: 7, + input: 8, + silly: 9 +}; + +/** + * Default colors for the CLI configuration. + * @type {Object} + */ +var colors$2 = { + error: 'red', + warn: 'yellow', + help: 'cyan', + data: 'grey', + info: 'green', + debug: 'blue', + prompt: 'grey', + verbose: 'cyan', + input: 'grey', + silly: 'magenta' +}; + +var cli$1 = { + levels: levels$3, + colors: colors$2 +}; + +/** + * npm.js: Config that conform to npm logging levels. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + +/** + * Default levels for the npm configuration. + * @type {Object} + */ +var levels$2 = { + error: 0, + warn: 1, + info: 2, + http: 3, + verbose: 4, + debug: 5, + silly: 6 +}; + +/** + * Default levels for the npm configuration. + * @type {Object} + */ +var colors$1 = { + error: 'red', + warn: 'yellow', + info: 'green', + http: 'green', + verbose: 'cyan', + debug: 'blue', + silly: 'magenta' +}; + +var npm$1 = { + levels: levels$2, + colors: colors$1 +}; + +/** + * syslog.js: Config that conform to syslog logging levels. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + +/** + * Default levels for the syslog configuration. + * @type {Object} + */ +var levels$1 = { + emerg: 0, + alert: 1, + crit: 2, + error: 3, + warning: 4, + notice: 5, + info: 6, + debug: 7 +}; + +/** + * Default levels for the syslog configuration. + * @type {Object} + */ +var colors = { + emerg: 'red', + alert: 'yellow', + crit: 'red', + error: 'red', + warning: 'red', + notice: 'yellow', + info: 'green', + debug: 'blue' +}; + +var syslog$1 = { + levels: levels$1, + colors: colors +}; + +/** + * index.js: Default settings for all levels that winston knows about. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + +var config$2 = createCommonjsModule(function (module, exports) { + +/** + * Export config set for the CLI. + * @type {Object} + */ +Object.defineProperty(exports, 'cli', { + value: cli$1 +}); + +/** + * Export config set for npm. + * @type {Object} + */ +Object.defineProperty(exports, 'npm', { + value: npm$1 +}); + +/** + * Export config set for the syslog. + * @type {Object} + */ +Object.defineProperty(exports, 'syslog', { + value: syslog$1 +}); +}); + +var tripleBeam = createCommonjsModule(function (module, exports) { + +/** + * A shareable symbol constant that can be used + * as a non-enumerable / semi-hidden level identifier + * to allow the readable level property to be mutable for + * operations like colorization + * + * @type {Symbol} + */ +Object.defineProperty(exports, 'LEVEL', { + value: Symbol.for('level') +}); + +/** + * A shareable symbol constant that can be used + * as a non-enumerable / semi-hidden message identifier + * to allow the final message property to not have + * side effects on another. + * + * @type {Symbol} + */ +Object.defineProperty(exports, 'MESSAGE', { + value: Symbol.for('message') +}); + +/** + * A shareable symbol constant that can be used + * as a non-enumerable / semi-hidden message identifier + * to allow the extracted splat property be hidden + * + * @type {Symbol} + */ +Object.defineProperty(exports, 'SPLAT', { + value: Symbol.for('splat') +}); + +/** + * A shareable object constant that can be used + * as a standard configuration for winston@3. + * + * @type {Object} + */ +Object.defineProperty(exports, 'configs', { + value: config$2 +}); +}); + +var colorize = createCommonjsModule(function (module) { + + +const { LEVEL, MESSAGE } = tripleBeam; + +// +// Fix colors not appearing in non-tty environments +// +safe.enabled = true; + +/** + * @property {RegExp} hasSpace + * Simple regex to check for presence of spaces. + */ +const hasSpace = /\s+/; + +/* + * Colorizer format. Wraps the `level` and/or `message` properties + * of the `info` objects with ANSI color codes based on a few options. + */ +class Colorizer { + constructor(opts = {}) { + if (opts.colors) { + this.addColors(opts.colors); + } + + this.options = opts; + } + + /* + * Adds the colors Object to the set of allColors + * known by the Colorizer + * + * @param {Object} colors Set of color mappings to add. + */ + static addColors(clrs) { + const nextColors = Object.keys(clrs).reduce((acc, level) => { + acc[level] = hasSpace.test(clrs[level]) + ? clrs[level].split(hasSpace) + : clrs[level]; + + return acc; + }, {}); + + Colorizer.allColors = Object.assign({}, Colorizer.allColors || {}, nextColors); + return Colorizer.allColors; + } + + /* + * Adds the colors Object to the set of allColors + * known by the Colorizer + * + * @param {Object} colors Set of color mappings to add. + */ + addColors(clrs) { + return Colorizer.addColors(clrs); + } + + /* + * function colorize (lookup, level, message) + * Performs multi-step colorization using colors/safe + */ + colorize(lookup, level, message) { + if (typeof message === 'undefined') { + message = level; + } + + // + // If the color for the level is just a string + // then attempt to colorize the message with it. + // + if (!Array.isArray(Colorizer.allColors[lookup])) { + return safe[Colorizer.allColors[lookup]](message); + } + + // + // If it is an Array then iterate over that Array, applying + // the colors function for each item. + // + for (let i = 0, len = Colorizer.allColors[lookup].length; i < len; i++) { + message = safe[Colorizer.allColors[lookup][i]](message); + } + + return message; + } + + /* + * function transform (info, opts) + * Attempts to colorize the { level, message } of the given + * `logform` info object. + */ + transform(info, opts) { + if (opts.all && typeof info[MESSAGE] === 'string') { + info[MESSAGE] = this.colorize(info[LEVEL], info.level, info[MESSAGE]); + } + + if (opts.level || opts.all || !opts.message) { + info.level = this.colorize(info[LEVEL], info.level); + } + + if (opts.all || opts.message) { + info.message = this.colorize(info[LEVEL], info.level, info.message); + } + + return info; + } +} + +/* + * function colorize (info) + * Returns a new instance of the colorize Format that applies + * level colors to `info` objects. This was previously exposed + * as { colorize: true } to transports in `winston < 3.0.0`. + */ +module.exports = opts => new Colorizer(opts); + +// +// Attach the Colorizer for registration purposes +// +module.exports.Colorizer + = module.exports.Format + = Colorizer; +}); + +const { Colorizer } = colorize; + +/* + * Simple method to register colors with a simpler require + * path within the module. + */ +var levels = config => { + Colorizer.addColors(config.colors || config); + return config; +}; + +var logform = createCommonjsModule(function (module, exports) { + +/* + * @api public + * @property {function} format + * Both the construction method and set of exposed + * formats. + */ +const format = exports.format = format$7; + +/* + * @api public + * @method {function} levels + * Registers the specified levels with logform. + */ +exports.levels = levels; + +/* + * @api private + * method {function} exposeFormat + * Exposes a sub-format on the main format object + * as a lazy-loaded getter. + */ +function exposeFormat(name, path) { + path = path || name; + Object.defineProperty(format, name, { + get() { + return commonjsRequire(`./${path}.js`); + }, + configurable: true + }); +} + +// +// Setup all transports as lazy-loaded getters. +// +exposeFormat('align'); +exposeFormat('errors'); +exposeFormat('cli'); +exposeFormat('combine'); +exposeFormat('colorize'); +exposeFormat('json'); +exposeFormat('label'); +exposeFormat('logstash'); +exposeFormat('metadata'); +exposeFormat('ms'); +exposeFormat('padLevels', 'pad-levels'); +exposeFormat('prettyPrint', 'pretty-print'); +exposeFormat('printf'); +exposeFormat('simple'); +exposeFormat('splat'); +exposeFormat('timestamp'); +exposeFormat('uncolorize'); +}); + +/** + * common.js: Internal helper and utility functions for winston. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + +var common$1 = createCommonjsModule(function (module, exports) { + +const { format } = util$7; + +/** + * Set of simple deprecation notices and a way to expose them for a set of + * properties. + * @type {Object} + * @private + */ +exports.warn = { + deprecated(prop) { + return () => { + throw new Error(format('{ %s } was removed in winston@3.0.0.', prop)); + }; + }, + useFormat(prop) { + return () => { + throw new Error([ + format('{ %s } was removed in winston@3.0.0.', prop), + 'Use a custom winston.format = winston.format(function) instead.' + ].join('\n')); + }; + }, + forFunctions(obj, type, props) { + props.forEach(prop => { + obj[prop] = exports.warn[type](prop); + }); + }, + moved(obj, movedTo, prop) { + function movedNotice() { + return () => { + throw new Error([ + format('winston.%s was moved in winston@3.0.0.', prop), + format('Use a winston.%s instead.', movedTo) + ].join('\n')); + }; + } + + Object.defineProperty(obj, prop, { + get: movedNotice, + set: movedNotice + }); + }, + forProperties(obj, type, props) { + props.forEach(prop => { + const notice = exports.warn[type](prop); + Object.defineProperty(obj, prop, { + get: notice, + set: notice + }); + }); + } +}; +}); + +var name$6 = "winston"; +var description$6 = "A logger for just about everything."; +var version$b = "3.3.3"; +var author$5 = "Charlie Robbins "; +var maintainers = [ + "Jarrett Cruger ", + "Chris Alderson ", + "David Hyde " +]; +var repository$5 = { + type: "git", + url: "https://github.com/winstonjs/winston.git" +}; +var keywords$4 = [ + "winston", + "logger", + "logging", + "logs", + "sysadmin", + "bunyan", + "pino", + "loglevel", + "tools", + "json", + "stream" +]; +var dependencies$5 = { + async: "^3.1.0", + "@dabh/diagnostics": "^2.0.2", + "is-stream": "^2.0.0", + logform: "^2.2.0", + "one-time": "^1.0.0", + "readable-stream": "^3.4.0", + "stack-trace": "0.0.x", + "triple-beam": "^1.3.0", + "winston-transport": "^4.4.0" +}; +var devDependencies$5 = { + "@babel/cli": "^7.10.3", + "@babel/core": "^7.10.3", + "@babel/preset-env": "^7.10.3", + "@types/node": "^14.0.13", + "abstract-winston-transport": "^0.5.1", + assume: "^2.2.0", + colors: "^1.4.0", + "cross-spawn-async": "^2.2.5", + "eslint-config-populist": "^4.2.0", + hock: "^1.4.1", + mocha: "^8.0.1", + nyc: "^15.1.0", + rimraf: "^3.0.2", + split2: "^3.1.1", + "std-mocks": "^1.0.1", + through2: "^3.0.1", + "winston-compat": "^0.1.5" +}; +var main$4 = "./lib/winston"; +var browser$1 = "./dist/winston"; +var types$3 = "./index.d.ts"; +var scripts$6 = { + lint: "populist lib/*.js lib/winston/*.js lib/winston/**/*.js", + pretest: "npm run lint", + test: "nyc --reporter=text --reporter lcov npm run test:mocha", + "test:mocha": "mocha test/*.test.js test/**/*.test.js --exit", + build: "./node_modules/.bin/rimraf dist && babel lib -d dist", + prepublishOnly: "npm run build" +}; +var engines$2 = { + node: ">= 6.4.0" +}; +var license$5 = "MIT"; +var require$$1$3 = { + name: name$6, + description: description$6, + version: version$b, + author: author$5, + maintainers: maintainers, + repository: repository$5, + keywords: keywords$4, + dependencies: dependencies$5, + devDependencies: devDependencies$5, + main: main$4, + browser: browser$1, + types: types$3, + scripts: scripts$6, + engines: engines$2, + license: license$5 +}; + +var processNextickArgs = createCommonjsModule(function (module) { + +if (typeof process === 'undefined' || + !process.version || + process.version.indexOf('v0.') === 0 || + process.version.indexOf('v1.') === 0 && process.version.indexOf('v1.8.') !== 0) { + module.exports = { nextTick: nextTick }; +} else { + module.exports = process; +} + +function nextTick(fn, arg1, arg2, arg3) { + if (typeof fn !== 'function') { + throw new TypeError('"callback" argument must be a function'); + } + var len = arguments.length; + var args, i; + switch (len) { + case 0: + case 1: + return process.nextTick(fn); + case 2: + return process.nextTick(function afterTickOne() { + fn.call(null, arg1); + }); + case 3: + return process.nextTick(function afterTickTwo() { + fn.call(null, arg1, arg2); + }); + case 4: + return process.nextTick(function afterTickThree() { + fn.call(null, arg1, arg2, arg3); + }); + default: + args = new Array(len - 1); + i = 0; + while (i < args.length) { + args[i++] = arguments[i]; + } + return process.nextTick(function afterTick() { + fn.apply(null, args); + }); + } +} +}); + +// Copyright Joyent, Inc. and other Node contributors. +// +// Permission is hereby granted, free of charge, to any person obtaining a +// copy of this software and associated documentation files (the +// "Software"), to deal in the Software without restriction, including +// without limitation the rights to use, copy, modify, merge, publish, +// distribute, sublicense, and/or sell copies of the Software, and to permit +// persons to whom the Software is furnished to do so, subject to the +// following conditions: +// +// The above copyright notice and this permission notice shall be included +// in all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN +// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, +// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR +// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE +// USE OR OTHER DEALINGS IN THE SOFTWARE. + +// NOTE: These type checking functions intentionally don't use `instanceof` +// because it is fragile and can be easily faked with `Object.create()`. + +function isArray$2(arg) { + if (Array.isArray) { + return Array.isArray(arg); + } + return objectToString$4(arg) === '[object Array]'; +} +var isArray_1 = isArray$2; + +function isBoolean(arg) { + return typeof arg === 'boolean'; +} +var isBoolean_1 = isBoolean; + +function isNull(arg) { + return arg === null; +} +var isNull_1 = isNull; + +function isNullOrUndefined(arg) { + return arg == null; +} +var isNullOrUndefined_1 = isNullOrUndefined; + +function isNumber(arg) { + return typeof arg === 'number'; +} +var isNumber_1 = isNumber; + +function isString(arg) { + return typeof arg === 'string'; +} +var isString_1 = isString; + +function isSymbol$2(arg) { + return typeof arg === 'symbol'; +} +var isSymbol_1 = isSymbol$2; + +function isUndefined(arg) { + return arg === void 0; +} +var isUndefined_1 = isUndefined; + +function isRegExp$1(re) { + return objectToString$4(re) === '[object RegExp]'; +} +var isRegExp_1 = isRegExp$1; + +function isObject$5(arg) { + return typeof arg === 'object' && arg !== null; +} +var isObject_1 = isObject$5; + +function isDate(d) { + return objectToString$4(d) === '[object Date]'; +} +var isDate_1 = isDate; + +function isError(e) { + return (objectToString$4(e) === '[object Error]' || e instanceof Error); +} +var isError_1 = isError; + +function isFunction$4(arg) { + return typeof arg === 'function'; +} +var isFunction_1 = isFunction$4; + +function isPrimitive$1(arg) { + return arg === null || + typeof arg === 'boolean' || + typeof arg === 'number' || + typeof arg === 'string' || + typeof arg === 'symbol' || // ES6 symbol + typeof arg === 'undefined'; +} +var isPrimitive_1 = isPrimitive$1; + +var isBuffer$1 = Buffer.isBuffer; + +function objectToString$4(o) { + return Object.prototype.toString.call(o); +} + +var util$6 = { + isArray: isArray_1, + isBoolean: isBoolean_1, + isNull: isNull_1, + isNullOrUndefined: isNullOrUndefined_1, + isNumber: isNumber_1, + isString: isString_1, + isSymbol: isSymbol_1, + isUndefined: isUndefined_1, + isRegExp: isRegExp_1, + isObject: isObject_1, + isDate: isDate_1, + isError: isError_1, + isFunction: isFunction_1, + isPrimitive: isPrimitive_1, + isBuffer: isBuffer$1 +}; + +var inherits_browser = createCommonjsModule(function (module) { +if (typeof Object.create === 'function') { + // implementation from standard node.js 'util' module + module.exports = function inherits(ctor, superCtor) { + if (superCtor) { + ctor.super_ = superCtor; + ctor.prototype = Object.create(superCtor.prototype, { + constructor: { + value: ctor, + enumerable: false, + writable: true, + configurable: true + } + }); + } + }; +} else { + // old school shim for old browsers + module.exports = function inherits(ctor, superCtor) { + if (superCtor) { + ctor.super_ = superCtor; + var TempCtor = function () {}; + TempCtor.prototype = superCtor.prototype; + ctor.prototype = new TempCtor(); + ctor.prototype.constructor = ctor; + } + }; +} +}); + +var inherits = createCommonjsModule(function (module) { +try { + var util = util$7; + /* istanbul ignore next */ + if (typeof util.inherits !== 'function') throw ''; + module.exports = util.inherits; +} catch (e) { + /* istanbul ignore next */ + module.exports = inherits_browser; +} +}); + +/** + * For Node.js, simply re-export the core `util.deprecate` function. + */ + +var node$2 = util$7.deprecate; + +var stream$5 = require$$0$8; + +/* eslint-disable node/no-deprecated-api */ + +var safeBuffer = createCommonjsModule(function (module, exports) { +var Buffer = buffer$2.Buffer; + +// alternative to using Object.keys for old browsers +function copyProps (src, dst) { + for (var key in src) { + dst[key] = src[key]; + } +} +if (Buffer.from && Buffer.alloc && Buffer.allocUnsafe && Buffer.allocUnsafeSlow) { + module.exports = buffer$2; +} else { + // Copy properties from require('buffer') + copyProps(buffer$2, exports); + exports.Buffer = SafeBuffer; +} + +function SafeBuffer (arg, encodingOrOffset, length) { + return Buffer(arg, encodingOrOffset, length) +} + +// Copy static methods from Buffer +copyProps(Buffer, SafeBuffer); + +SafeBuffer.from = function (arg, encodingOrOffset, length) { + if (typeof arg === 'number') { + throw new TypeError('Argument must not be a number') + } + return Buffer(arg, encodingOrOffset, length) +}; + +SafeBuffer.alloc = function (size, fill, encoding) { + if (typeof size !== 'number') { + throw new TypeError('Argument must be a number') + } + var buf = Buffer(size); + if (fill !== undefined) { + if (typeof encoding === 'string') { + buf.fill(fill, encoding); + } else { + buf.fill(fill); + } + } else { + buf.fill(0); + } + return buf +}; + +SafeBuffer.allocUnsafe = function (size) { + if (typeof size !== 'number') { + throw new TypeError('Argument must be a number') + } + return Buffer(size) +}; + +SafeBuffer.allocUnsafeSlow = function (size) { + if (typeof size !== 'number') { + throw new TypeError('Argument must be a number') + } + return buffer$2.SlowBuffer(size) +}; +}); + +/**/ + + +/**/ + +// undocumented cb() API, needed for core, not for public API +function destroy$1(err, cb) { + var _this = this; + + var readableDestroyed = this._readableState && this._readableState.destroyed; + var writableDestroyed = this._writableState && this._writableState.destroyed; + + if (readableDestroyed || writableDestroyed) { + if (cb) { + cb(err); + } else if (err && (!this._writableState || !this._writableState.errorEmitted)) { + processNextickArgs.nextTick(emitErrorNT$1, this, err); + } + return this; + } + + // we set destroyed to true before firing error callbacks in order + // to make it re-entrance safe in case destroy() is called within callbacks + + if (this._readableState) { + this._readableState.destroyed = true; + } + + // if this is a duplex stream mark the writable part as destroyed as well + if (this._writableState) { + this._writableState.destroyed = true; + } + + this._destroy(err || null, function (err) { + if (!cb && err) { + processNextickArgs.nextTick(emitErrorNT$1, _this, err); + if (_this._writableState) { + _this._writableState.errorEmitted = true; + } + } else if (cb) { + cb(err); + } + }); + + return this; +} + +function undestroy$1() { + if (this._readableState) { + this._readableState.destroyed = false; + this._readableState.reading = false; + this._readableState.ended = false; + this._readableState.endEmitted = false; + } + + if (this._writableState) { + this._writableState.destroyed = false; + this._writableState.ended = false; + this._writableState.ending = false; + this._writableState.finished = false; + this._writableState.errorEmitted = false; + } +} + +function emitErrorNT$1(self, err) { + self.emit('error', err); +} + +var destroy_1$1 = { + destroy: destroy$1, + undestroy: undestroy$1 +}; + +var toString$9 = {}.toString; + +var isarray = Array.isArray || function (arr) { + return toString$9.call(arr) == '[object Array]'; +}; + +var BufferList = createCommonjsModule(function (module) { + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +var Buffer = safeBuffer.Buffer; + + +function copyBuffer(src, target, offset) { + src.copy(target, offset); +} + +module.exports = function () { + function BufferList() { + _classCallCheck(this, BufferList); + + this.head = null; + this.tail = null; + this.length = 0; + } + + BufferList.prototype.push = function push(v) { + var entry = { data: v, next: null }; + if (this.length > 0) this.tail.next = entry;else this.head = entry; + this.tail = entry; + ++this.length; + }; + + BufferList.prototype.unshift = function unshift(v) { + var entry = { data: v, next: this.head }; + if (this.length === 0) this.tail = entry; + this.head = entry; + ++this.length; + }; + + BufferList.prototype.shift = function shift() { + if (this.length === 0) return; + var ret = this.head.data; + if (this.length === 1) this.head = this.tail = null;else this.head = this.head.next; + --this.length; + return ret; + }; + + BufferList.prototype.clear = function clear() { + this.head = this.tail = null; + this.length = 0; + }; + + BufferList.prototype.join = function join(s) { + if (this.length === 0) return ''; + var p = this.head; + var ret = '' + p.data; + while (p = p.next) { + ret += s + p.data; + }return ret; + }; + + BufferList.prototype.concat = function concat(n) { + if (this.length === 0) return Buffer.alloc(0); + if (this.length === 1) return this.head.data; + var ret = Buffer.allocUnsafe(n >>> 0); + var p = this.head; + var i = 0; + while (p) { + copyBuffer(p.data, ret, i); + i += p.data.length; + p = p.next; + } + return ret; + }; + + return BufferList; +}(); + +if (util$7 && util$7.inspect && util$7.inspect.custom) { + module.exports.prototype[util$7.inspect.custom] = function () { + var obj = util$7.inspect({ length: this.length }); + return this.constructor.name + ' ' + obj; + }; +} +}); + +/**/ + +var Buffer$I = safeBuffer.Buffer; +/**/ + +var isEncoding = Buffer$I.isEncoding || function (encoding) { + encoding = '' + encoding; + switch (encoding && encoding.toLowerCase()) { + case 'hex':case 'utf8':case 'utf-8':case 'ascii':case 'binary':case 'base64':case 'ucs2':case 'ucs-2':case 'utf16le':case 'utf-16le':case 'raw': + return true; + default: + return false; + } +}; + +function _normalizeEncoding(enc) { + if (!enc) return 'utf8'; + var retried; + while (true) { + switch (enc) { + case 'utf8': + case 'utf-8': + return 'utf8'; + case 'ucs2': + case 'ucs-2': + case 'utf16le': + case 'utf-16le': + return 'utf16le'; + case 'latin1': + case 'binary': + return 'latin1'; + case 'base64': + case 'ascii': + case 'hex': + return enc; + default: + if (retried) return; // undefined + enc = ('' + enc).toLowerCase(); + retried = true; + } + } +} +// Do not cache `Buffer.isEncoding` when checking encoding names as some +// modules monkey-patch it to support additional encodings +function normalizeEncoding(enc) { + var nenc = _normalizeEncoding(enc); + if (typeof nenc !== 'string' && (Buffer$I.isEncoding === isEncoding || !isEncoding(enc))) throw new Error('Unknown encoding: ' + enc); + return nenc || enc; +} + +// StringDecoder provides an interface for efficiently splitting a series of +// buffers into a series of JS strings without breaking apart multi-byte +// characters. +var StringDecoder_1 = StringDecoder$3; +function StringDecoder$3(encoding) { + this.encoding = normalizeEncoding(encoding); + var nb; + switch (this.encoding) { + case 'utf16le': + this.text = utf16Text; + this.end = utf16End; + nb = 4; + break; + case 'utf8': + this.fillLast = utf8FillLast; + nb = 4; + break; + case 'base64': + this.text = base64Text; + this.end = base64End; + nb = 3; + break; + default: + this.write = simpleWrite; + this.end = simpleEnd; + return; + } + this.lastNeed = 0; + this.lastTotal = 0; + this.lastChar = Buffer$I.allocUnsafe(nb); +} + +StringDecoder$3.prototype.write = function (buf) { + if (buf.length === 0) return ''; + var r; + var i; + if (this.lastNeed) { + r = this.fillLast(buf); + if (r === undefined) return ''; + i = this.lastNeed; + this.lastNeed = 0; + } else { + i = 0; + } + if (i < buf.length) return r ? r + this.text(buf, i) : this.text(buf, i); + return r || ''; +}; + +StringDecoder$3.prototype.end = utf8End; + +// Returns only complete characters in a Buffer +StringDecoder$3.prototype.text = utf8Text; + +// Attempts to complete a partial non-UTF-8 character using bytes from a Buffer +StringDecoder$3.prototype.fillLast = function (buf) { + if (this.lastNeed <= buf.length) { + buf.copy(this.lastChar, this.lastTotal - this.lastNeed, 0, this.lastNeed); + return this.lastChar.toString(this.encoding, 0, this.lastTotal); + } + buf.copy(this.lastChar, this.lastTotal - this.lastNeed, 0, buf.length); + this.lastNeed -= buf.length; +}; + +// Checks the type of a UTF-8 byte, whether it's ASCII, a leading byte, or a +// continuation byte. If an invalid byte is detected, -2 is returned. +function utf8CheckByte(byte) { + if (byte <= 0x7F) return 0;else if (byte >> 5 === 0x06) return 2;else if (byte >> 4 === 0x0E) return 3;else if (byte >> 3 === 0x1E) return 4; + return byte >> 6 === 0x02 ? -1 : -2; +} + +// Checks at most 3 bytes at the end of a Buffer in order to detect an +// incomplete multi-byte UTF-8 character. The total number of bytes (2, 3, or 4) +// needed to complete the UTF-8 character (if applicable) are returned. +function utf8CheckIncomplete(self, buf, i) { + var j = buf.length - 1; + if (j < i) return 0; + var nb = utf8CheckByte(buf[j]); + if (nb >= 0) { + if (nb > 0) self.lastNeed = nb - 1; + return nb; + } + if (--j < i || nb === -2) return 0; + nb = utf8CheckByte(buf[j]); + if (nb >= 0) { + if (nb > 0) self.lastNeed = nb - 2; + return nb; + } + if (--j < i || nb === -2) return 0; + nb = utf8CheckByte(buf[j]); + if (nb >= 0) { + if (nb > 0) { + if (nb === 2) nb = 0;else self.lastNeed = nb - 3; + } + return nb; + } + return 0; +} + +// Validates as many continuation bytes for a multi-byte UTF-8 character as +// needed or are available. If we see a non-continuation byte where we expect +// one, we "replace" the validated continuation bytes we've seen so far with +// a single UTF-8 replacement character ('\ufffd'), to match v8's UTF-8 decoding +// behavior. The continuation byte check is included three times in the case +// where all of the continuation bytes for a character exist in the same buffer. +// It is also done this way as a slight performance increase instead of using a +// loop. +function utf8CheckExtraBytes(self, buf, p) { + if ((buf[0] & 0xC0) !== 0x80) { + self.lastNeed = 0; + return '\ufffd'; + } + if (self.lastNeed > 1 && buf.length > 1) { + if ((buf[1] & 0xC0) !== 0x80) { + self.lastNeed = 1; + return '\ufffd'; + } + if (self.lastNeed > 2 && buf.length > 2) { + if ((buf[2] & 0xC0) !== 0x80) { + self.lastNeed = 2; + return '\ufffd'; + } + } + } +} + +// Attempts to complete a multi-byte UTF-8 character using bytes from a Buffer. +function utf8FillLast(buf) { + var p = this.lastTotal - this.lastNeed; + var r = utf8CheckExtraBytes(this, buf); + if (r !== undefined) return r; + if (this.lastNeed <= buf.length) { + buf.copy(this.lastChar, p, 0, this.lastNeed); + return this.lastChar.toString(this.encoding, 0, this.lastTotal); + } + buf.copy(this.lastChar, p, 0, buf.length); + this.lastNeed -= buf.length; +} + +// Returns all complete UTF-8 characters in a Buffer. If the Buffer ended on a +// partial character, the character's bytes are buffered until the required +// number of bytes are available. +function utf8Text(buf, i) { + var total = utf8CheckIncomplete(this, buf, i); + if (!this.lastNeed) return buf.toString('utf8', i); + this.lastTotal = total; + var end = buf.length - (total - this.lastNeed); + buf.copy(this.lastChar, 0, end); + return buf.toString('utf8', i, end); +} + +// For UTF-8, a replacement character is added when ending on a partial +// character. +function utf8End(buf) { + var r = buf && buf.length ? this.write(buf) : ''; + if (this.lastNeed) return r + '\ufffd'; + return r; +} + +// UTF-16LE typically needs two bytes per character, but even if we have an even +// number of bytes available, we need to check if we end on a leading/high +// surrogate. In that case, we need to wait for the next two bytes in order to +// decode the last character properly. +function utf16Text(buf, i) { + if ((buf.length - i) % 2 === 0) { + var r = buf.toString('utf16le', i); + if (r) { + var c = r.charCodeAt(r.length - 1); + if (c >= 0xD800 && c <= 0xDBFF) { + this.lastNeed = 2; + this.lastTotal = 4; + this.lastChar[0] = buf[buf.length - 2]; + this.lastChar[1] = buf[buf.length - 1]; + return r.slice(0, -1); + } + } + return r; + } + this.lastNeed = 1; + this.lastTotal = 2; + this.lastChar[0] = buf[buf.length - 1]; + return buf.toString('utf16le', i, buf.length - 1); +} + +// For UTF-16LE we do not explicitly append special replacement characters if we +// end on a partial character, we simply let v8 handle that. +function utf16End(buf) { + var r = buf && buf.length ? this.write(buf) : ''; + if (this.lastNeed) { + var end = this.lastTotal - this.lastNeed; + return r + this.lastChar.toString('utf16le', 0, end); + } + return r; +} + +function base64Text(buf, i) { + var n = (buf.length - i) % 3; + if (n === 0) return buf.toString('base64', i); + this.lastNeed = 3 - n; + this.lastTotal = 3; + if (n === 1) { + this.lastChar[0] = buf[buf.length - 1]; + } else { + this.lastChar[0] = buf[buf.length - 2]; + this.lastChar[1] = buf[buf.length - 1]; + } + return buf.toString('base64', i, buf.length - n); +} + +function base64End(buf) { + var r = buf && buf.length ? this.write(buf) : ''; + if (this.lastNeed) return r + this.lastChar.toString('base64', 0, 3 - this.lastNeed); + return r; +} + +// Pass bytes on through for single-byte encodings (e.g. ascii, latin1, hex) +function simpleWrite(buf) { + return buf.toString(this.encoding); +} + +function simpleEnd(buf) { + return buf && buf.length ? this.write(buf) : ''; +} + +var string_decoder$2 = { + StringDecoder: StringDecoder_1 +}; + +/**/ + + +/**/ + +var _stream_readable$3 = Readable$1; + +/**/ + +/**/ + +/**/ +var Duplex$6; +/**/ + +Readable$1.ReadableState = ReadableState$1; + +/**/ +EventEmitter$1.EventEmitter; + +var EElistenerCount$1 = function (emitter, type) { + return emitter.listeners(type).length; +}; +/**/ + +/**/ + +/**/ + +/**/ + +var Buffer$H = safeBuffer.Buffer; +var OurUint8Array$3 = commonjsGlobal.Uint8Array || function () {}; +function _uint8ArrayToBuffer$3(chunk) { + return Buffer$H.from(chunk); +} +function _isUint8Array$3(obj) { + return Buffer$H.isBuffer(obj) || obj instanceof OurUint8Array$3; +} + +/**/ + +/**/ +var util$5 = Object.create(util$6); +util$5.inherits = inherits; +/**/ + +/**/ + +var debug$7 = void 0; +if (util$7 && util$7.debuglog) { + debug$7 = util$7.debuglog('stream'); +} else { + debug$7 = function () {}; +} +/**/ + + + +var StringDecoder$2; + +util$5.inherits(Readable$1, stream$5); + +var kProxyEvents$1 = ['error', 'close', 'destroy', 'pause', 'resume']; + +function prependListener$1(emitter, event, fn) { + // Sadly this is not cacheable as some libraries bundle their own + // event emitter implementation with them. + if (typeof emitter.prependListener === 'function') return emitter.prependListener(event, fn); + + // This is a hack to make sure that our error handler is attached before any + // userland ones. NEVER DO THIS. This is here only because this code needs + // to continue to work with older versions of Node.js that do not include + // the prependListener() method. The goal is to eventually remove this hack. + if (!emitter._events || !emitter._events[event]) emitter.on(event, fn);else if (isarray(emitter._events[event])) emitter._events[event].unshift(fn);else emitter._events[event] = [fn, emitter._events[event]]; +} + +function ReadableState$1(options, stream) { + Duplex$6 = Duplex$6 || _stream_duplex$3; + + options = options || {}; + + // Duplex streams are both readable and writable, but share + // the same options object. + // However, some cases require setting options to different + // values for the readable and the writable sides of the duplex stream. + // These options can be provided separately as readableXXX and writableXXX. + var isDuplex = stream instanceof Duplex$6; + + // object stream flag. Used to make read(n) ignore n and to + // make all the buffer merging and length checks go away + this.objectMode = !!options.objectMode; + + if (isDuplex) this.objectMode = this.objectMode || !!options.readableObjectMode; + + // the point at which it stops calling _read() to fill the buffer + // Note: 0 is a valid value, means "don't call _read preemptively ever" + var hwm = options.highWaterMark; + var readableHwm = options.readableHighWaterMark; + var defaultHwm = this.objectMode ? 16 : 16 * 1024; + + if (hwm || hwm === 0) this.highWaterMark = hwm;else if (isDuplex && (readableHwm || readableHwm === 0)) this.highWaterMark = readableHwm;else this.highWaterMark = defaultHwm; + + // cast to ints. + this.highWaterMark = Math.floor(this.highWaterMark); + + // A linked list is used to store data chunks instead of an array because the + // linked list can remove elements from the beginning faster than + // array.shift() + this.buffer = new BufferList(); + this.length = 0; + this.pipes = null; + this.pipesCount = 0; + this.flowing = null; + this.ended = false; + this.endEmitted = false; + this.reading = false; + + // a flag to be able to tell if the event 'readable'/'data' is emitted + // immediately, or on a later tick. We set this to true at first, because + // any actions that shouldn't happen until "later" should generally also + // not happen before the first read call. + this.sync = true; + + // whenever we return null, then we set a flag to say + // that we're awaiting a 'readable' event emission. + this.needReadable = false; + this.emittedReadable = false; + this.readableListening = false; + this.resumeScheduled = false; + + // has it been destroyed + this.destroyed = false; + + // Crypto is kind of old and crusty. Historically, its default string + // encoding is 'binary' so we have to make this configurable. + // Everything else in the universe uses 'utf8', though. + this.defaultEncoding = options.defaultEncoding || 'utf8'; + + // the number of writers that are awaiting a drain event in .pipe()s + this.awaitDrain = 0; + + // if true, a maybeReadMore has been scheduled + this.readingMore = false; + + this.decoder = null; + this.encoding = null; + if (options.encoding) { + if (!StringDecoder$2) StringDecoder$2 = string_decoder$2.StringDecoder; + this.decoder = new StringDecoder$2(options.encoding); + this.encoding = options.encoding; + } +} + +function Readable$1(options) { + Duplex$6 = Duplex$6 || _stream_duplex$3; + + if (!(this instanceof Readable$1)) return new Readable$1(options); + + this._readableState = new ReadableState$1(options, this); + + // legacy + this.readable = true; + + if (options) { + if (typeof options.read === 'function') this._read = options.read; + + if (typeof options.destroy === 'function') this._destroy = options.destroy; + } + + stream$5.call(this); +} + +Object.defineProperty(Readable$1.prototype, 'destroyed', { + get: function () { + if (this._readableState === undefined) { + return false; + } + return this._readableState.destroyed; + }, + set: function (value) { + // we ignore the value if the stream + // has not been initialized yet + if (!this._readableState) { + return; + } + + // backward compatibility, the user is explicitly + // managing destroyed + this._readableState.destroyed = value; + } +}); + +Readable$1.prototype.destroy = destroy_1$1.destroy; +Readable$1.prototype._undestroy = destroy_1$1.undestroy; +Readable$1.prototype._destroy = function (err, cb) { + this.push(null); + cb(err); +}; + +// Manually shove something into the read() buffer. +// This returns true if the highWaterMark has not been hit yet, +// similar to how Writable.write() returns true if you should +// write() some more. +Readable$1.prototype.push = function (chunk, encoding) { + var state = this._readableState; + var skipChunkCheck; + + if (!state.objectMode) { + if (typeof chunk === 'string') { + encoding = encoding || state.defaultEncoding; + if (encoding !== state.encoding) { + chunk = Buffer$H.from(chunk, encoding); + encoding = ''; + } + skipChunkCheck = true; + } + } else { + skipChunkCheck = true; + } + + return readableAddChunk$1(this, chunk, encoding, false, skipChunkCheck); +}; + +// Unshift should *always* be something directly out of read() +Readable$1.prototype.unshift = function (chunk) { + return readableAddChunk$1(this, chunk, null, true, false); +}; + +function readableAddChunk$1(stream, chunk, encoding, addToFront, skipChunkCheck) { + var state = stream._readableState; + if (chunk === null) { + state.reading = false; + onEofChunk$1(stream, state); + } else { + var er; + if (!skipChunkCheck) er = chunkInvalid$1(state, chunk); + if (er) { + stream.emit('error', er); + } else if (state.objectMode || chunk && chunk.length > 0) { + if (typeof chunk !== 'string' && !state.objectMode && Object.getPrototypeOf(chunk) !== Buffer$H.prototype) { + chunk = _uint8ArrayToBuffer$3(chunk); + } + + if (addToFront) { + if (state.endEmitted) stream.emit('error', new Error('stream.unshift() after end event'));else addChunk$1(stream, state, chunk, true); + } else if (state.ended) { + stream.emit('error', new Error('stream.push() after EOF')); + } else { + state.reading = false; + if (state.decoder && !encoding) { + chunk = state.decoder.write(chunk); + if (state.objectMode || chunk.length !== 0) addChunk$1(stream, state, chunk, false);else maybeReadMore$1(stream, state); + } else { + addChunk$1(stream, state, chunk, false); + } + } + } else if (!addToFront) { + state.reading = false; + } + } + + return needMoreData(state); +} + +function addChunk$1(stream, state, chunk, addToFront) { + if (state.flowing && state.length === 0 && !state.sync) { + stream.emit('data', chunk); + stream.read(0); + } else { + // update the buffer info. + state.length += state.objectMode ? 1 : chunk.length; + if (addToFront) state.buffer.unshift(chunk);else state.buffer.push(chunk); + + if (state.needReadable) emitReadable$1(stream); + } + maybeReadMore$1(stream, state); +} + +function chunkInvalid$1(state, chunk) { + var er; + if (!_isUint8Array$3(chunk) && typeof chunk !== 'string' && chunk !== undefined && !state.objectMode) { + er = new TypeError('Invalid non-string/buffer chunk'); + } + return er; +} + +// if it's past the high water mark, we can push in some more. +// Also, if we have no data yet, we can stand some +// more bytes. This is to work around cases where hwm=0, +// such as the repl. Also, if the push() triggered a +// readable event, and the user called read(largeNumber) such that +// needReadable was set, then we ought to push more, so that another +// 'readable' event will be triggered. +function needMoreData(state) { + return !state.ended && (state.needReadable || state.length < state.highWaterMark || state.length === 0); +} + +Readable$1.prototype.isPaused = function () { + return this._readableState.flowing === false; +}; + +// backwards compatibility. +Readable$1.prototype.setEncoding = function (enc) { + if (!StringDecoder$2) StringDecoder$2 = string_decoder$2.StringDecoder; + this._readableState.decoder = new StringDecoder$2(enc); + this._readableState.encoding = enc; + return this; +}; + +// Don't raise the hwm > 8MB +var MAX_HWM$1 = 0x800000; +function computeNewHighWaterMark$1(n) { + if (n >= MAX_HWM$1) { + n = MAX_HWM$1; + } else { + // Get the next highest power of 2 to prevent increasing hwm excessively in + // tiny amounts + n--; + n |= n >>> 1; + n |= n >>> 2; + n |= n >>> 4; + n |= n >>> 8; + n |= n >>> 16; + n++; + } + return n; +} + +// This function is designed to be inlinable, so please take care when making +// changes to the function body. +function howMuchToRead$1(n, state) { + if (n <= 0 || state.length === 0 && state.ended) return 0; + if (state.objectMode) return 1; + if (n !== n) { + // Only flow one buffer at a time + if (state.flowing && state.length) return state.buffer.head.data.length;else return state.length; + } + // If we're asking for more than the current hwm, then raise the hwm. + if (n > state.highWaterMark) state.highWaterMark = computeNewHighWaterMark$1(n); + if (n <= state.length) return n; + // Don't have enough + if (!state.ended) { + state.needReadable = true; + return 0; + } + return state.length; +} + +// you can override either this method, or the async _read(n) below. +Readable$1.prototype.read = function (n) { + debug$7('read', n); + n = parseInt(n, 10); + var state = this._readableState; + var nOrig = n; + + if (n !== 0) state.emittedReadable = false; + + // if we're doing read(0) to trigger a readable event, but we + // already have a bunch of data in the buffer, then just trigger + // the 'readable' event and move on. + if (n === 0 && state.needReadable && (state.length >= state.highWaterMark || state.ended)) { + debug$7('read: emitReadable', state.length, state.ended); + if (state.length === 0 && state.ended) endReadable$1(this);else emitReadable$1(this); + return null; + } + + n = howMuchToRead$1(n, state); + + // if we've ended, and we're now clear, then finish it up. + if (n === 0 && state.ended) { + if (state.length === 0) endReadable$1(this); + return null; + } + + // All the actual chunk generation logic needs to be + // *below* the call to _read. The reason is that in certain + // synthetic stream cases, such as passthrough streams, _read + // may be a completely synchronous operation which may change + // the state of the read buffer, providing enough data when + // before there was *not* enough. + // + // So, the steps are: + // 1. Figure out what the state of things will be after we do + // a read from the buffer. + // + // 2. If that resulting state will trigger a _read, then call _read. + // Note that this may be asynchronous, or synchronous. Yes, it is + // deeply ugly to write APIs this way, but that still doesn't mean + // that the Readable class should behave improperly, as streams are + // designed to be sync/async agnostic. + // Take note if the _read call is sync or async (ie, if the read call + // has returned yet), so that we know whether or not it's safe to emit + // 'readable' etc. + // + // 3. Actually pull the requested chunks out of the buffer and return. + + // if we need a readable event, then we need to do some reading. + var doRead = state.needReadable; + debug$7('need readable', doRead); + + // if we currently have less than the highWaterMark, then also read some + if (state.length === 0 || state.length - n < state.highWaterMark) { + doRead = true; + debug$7('length less than watermark', doRead); + } + + // however, if we've ended, then there's no point, and if we're already + // reading, then it's unnecessary. + if (state.ended || state.reading) { + doRead = false; + debug$7('reading or ended', doRead); + } else if (doRead) { + debug$7('do read'); + state.reading = true; + state.sync = true; + // if the length is currently zero, then we *need* a readable event. + if (state.length === 0) state.needReadable = true; + // call internal read method + this._read(state.highWaterMark); + state.sync = false; + // If _read pushed data synchronously, then `reading` will be false, + // and we need to re-evaluate how much data we can return to the user. + if (!state.reading) n = howMuchToRead$1(nOrig, state); + } + + var ret; + if (n > 0) ret = fromList$1(n, state);else ret = null; + + if (ret === null) { + state.needReadable = true; + n = 0; + } else { + state.length -= n; + } + + if (state.length === 0) { + // If we have nothing in the buffer, then we want to know + // as soon as we *do* get something into the buffer. + if (!state.ended) state.needReadable = true; + + // If we tried to read() past the EOF, then emit end on the next tick. + if (nOrig !== n && state.ended) endReadable$1(this); + } + + if (ret !== null) this.emit('data', ret); + + return ret; +}; + +function onEofChunk$1(stream, state) { + if (state.ended) return; + if (state.decoder) { + var chunk = state.decoder.end(); + if (chunk && chunk.length) { + state.buffer.push(chunk); + state.length += state.objectMode ? 1 : chunk.length; + } + } + state.ended = true; + + // emit 'readable' now to make sure it gets picked up. + emitReadable$1(stream); +} + +// Don't emit readable right away in sync mode, because this can trigger +// another read() call => stack overflow. This way, it might trigger +// a nextTick recursion warning, but that's not so bad. +function emitReadable$1(stream) { + var state = stream._readableState; + state.needReadable = false; + if (!state.emittedReadable) { + debug$7('emitReadable', state.flowing); + state.emittedReadable = true; + if (state.sync) processNextickArgs.nextTick(emitReadable_$1, stream);else emitReadable_$1(stream); + } +} + +function emitReadable_$1(stream) { + debug$7('emit readable'); + stream.emit('readable'); + flow$1(stream); +} + +// at this point, the user has presumably seen the 'readable' event, +// and called read() to consume some data. that may have triggered +// in turn another _read(n) call, in which case reading = true if +// it's in progress. +// However, if we're not ended, or reading, and the length < hwm, +// then go ahead and try to read some more preemptively. +function maybeReadMore$1(stream, state) { + if (!state.readingMore) { + state.readingMore = true; + processNextickArgs.nextTick(maybeReadMore_$1, stream, state); + } +} + +function maybeReadMore_$1(stream, state) { + var len = state.length; + while (!state.reading && !state.flowing && !state.ended && state.length < state.highWaterMark) { + debug$7('maybeReadMore read 0'); + stream.read(0); + if (len === state.length) + // didn't get any data, stop spinning. + break;else len = state.length; + } + state.readingMore = false; +} + +// abstract method. to be overridden in specific implementation classes. +// call cb(er, data) where data is <= n in length. +// for virtual (non-string, non-buffer) streams, "length" is somewhat +// arbitrary, and perhaps not very meaningful. +Readable$1.prototype._read = function (n) { + this.emit('error', new Error('_read() is not implemented')); +}; + +Readable$1.prototype.pipe = function (dest, pipeOpts) { + var src = this; + var state = this._readableState; + + switch (state.pipesCount) { + case 0: + state.pipes = dest; + break; + case 1: + state.pipes = [state.pipes, dest]; + break; + default: + state.pipes.push(dest); + break; + } + state.pipesCount += 1; + debug$7('pipe count=%d opts=%j', state.pipesCount, pipeOpts); + + var doEnd = (!pipeOpts || pipeOpts.end !== false) && dest !== process.stdout && dest !== process.stderr; + + var endFn = doEnd ? onend : unpipe; + if (state.endEmitted) processNextickArgs.nextTick(endFn);else src.once('end', endFn); + + dest.on('unpipe', onunpipe); + function onunpipe(readable, unpipeInfo) { + debug$7('onunpipe'); + if (readable === src) { + if (unpipeInfo && unpipeInfo.hasUnpiped === false) { + unpipeInfo.hasUnpiped = true; + cleanup(); + } + } + } + + function onend() { + debug$7('onend'); + dest.end(); + } + + // when the dest drains, it reduces the awaitDrain counter + // on the source. This would be more elegant with a .once() + // handler in flow(), but adding and removing repeatedly is + // too slow. + var ondrain = pipeOnDrain$1(src); + dest.on('drain', ondrain); + + var cleanedUp = false; + function cleanup() { + debug$7('cleanup'); + // cleanup event handlers once the pipe is broken + dest.removeListener('close', onclose); + dest.removeListener('finish', onfinish); + dest.removeListener('drain', ondrain); + dest.removeListener('error', onerror); + dest.removeListener('unpipe', onunpipe); + src.removeListener('end', onend); + src.removeListener('end', unpipe); + src.removeListener('data', ondata); + + cleanedUp = true; + + // if the reader is waiting for a drain event from this + // specific writer, then it would cause it to never start + // flowing again. + // So, if this is awaiting a drain, then we just call it now. + // If we don't know, then assume that we are waiting for one. + if (state.awaitDrain && (!dest._writableState || dest._writableState.needDrain)) ondrain(); + } + + // If the user pushes more data while we're writing to dest then we'll end up + // in ondata again. However, we only want to increase awaitDrain once because + // dest will only emit one 'drain' event for the multiple writes. + // => Introduce a guard on increasing awaitDrain. + var increasedAwaitDrain = false; + src.on('data', ondata); + function ondata(chunk) { + debug$7('ondata'); + increasedAwaitDrain = false; + var ret = dest.write(chunk); + if (false === ret && !increasedAwaitDrain) { + // If the user unpiped during `dest.write()`, it is possible + // to get stuck in a permanently paused state if that write + // also returned false. + // => Check whether `dest` is still a piping destination. + if ((state.pipesCount === 1 && state.pipes === dest || state.pipesCount > 1 && indexOf$1(state.pipes, dest) !== -1) && !cleanedUp) { + debug$7('false write response, pause', src._readableState.awaitDrain); + src._readableState.awaitDrain++; + increasedAwaitDrain = true; + } + src.pause(); + } + } + + // if the dest has an error, then stop piping into it. + // however, don't suppress the throwing behavior for this. + function onerror(er) { + debug$7('onerror', er); + unpipe(); + dest.removeListener('error', onerror); + if (EElistenerCount$1(dest, 'error') === 0) dest.emit('error', er); + } + + // Make sure our error handler is attached before userland ones. + prependListener$1(dest, 'error', onerror); + + // Both close and finish should trigger unpipe, but only once. + function onclose() { + dest.removeListener('finish', onfinish); + unpipe(); + } + dest.once('close', onclose); + function onfinish() { + debug$7('onfinish'); + dest.removeListener('close', onclose); + unpipe(); + } + dest.once('finish', onfinish); + + function unpipe() { + debug$7('unpipe'); + src.unpipe(dest); + } + + // tell the dest that it's being piped to + dest.emit('pipe', src); + + // start the flow if it hasn't been started already. + if (!state.flowing) { + debug$7('pipe resume'); + src.resume(); + } + + return dest; +}; + +function pipeOnDrain$1(src) { + return function () { + var state = src._readableState; + debug$7('pipeOnDrain', state.awaitDrain); + if (state.awaitDrain) state.awaitDrain--; + if (state.awaitDrain === 0 && EElistenerCount$1(src, 'data')) { + state.flowing = true; + flow$1(src); + } + }; +} + +Readable$1.prototype.unpipe = function (dest) { + var state = this._readableState; + var unpipeInfo = { hasUnpiped: false }; + + // if we're not piping anywhere, then do nothing. + if (state.pipesCount === 0) return this; + + // just one destination. most common case. + if (state.pipesCount === 1) { + // passed in one, but it's not the right one. + if (dest && dest !== state.pipes) return this; + + if (!dest) dest = state.pipes; + + // got a match. + state.pipes = null; + state.pipesCount = 0; + state.flowing = false; + if (dest) dest.emit('unpipe', this, unpipeInfo); + return this; + } + + // slow case. multiple pipe destinations. + + if (!dest) { + // remove all. + var dests = state.pipes; + var len = state.pipesCount; + state.pipes = null; + state.pipesCount = 0; + state.flowing = false; + + for (var i = 0; i < len; i++) { + dests[i].emit('unpipe', this, unpipeInfo); + }return this; + } + + // try to find the right one. + var index = indexOf$1(state.pipes, dest); + if (index === -1) return this; + + state.pipes.splice(index, 1); + state.pipesCount -= 1; + if (state.pipesCount === 1) state.pipes = state.pipes[0]; + + dest.emit('unpipe', this, unpipeInfo); + + return this; +}; + +// set up data events if they are asked for +// Ensure readable listeners eventually get something +Readable$1.prototype.on = function (ev, fn) { + var res = stream$5.prototype.on.call(this, ev, fn); + + if (ev === 'data') { + // Start flowing on next tick if stream isn't explicitly paused + if (this._readableState.flowing !== false) this.resume(); + } else if (ev === 'readable') { + var state = this._readableState; + if (!state.endEmitted && !state.readableListening) { + state.readableListening = state.needReadable = true; + state.emittedReadable = false; + if (!state.reading) { + processNextickArgs.nextTick(nReadingNextTick$1, this); + } else if (state.length) { + emitReadable$1(this); + } + } + } + + return res; +}; +Readable$1.prototype.addListener = Readable$1.prototype.on; + +function nReadingNextTick$1(self) { + debug$7('readable nexttick read 0'); + self.read(0); +} + +// pause() and resume() are remnants of the legacy readable stream API +// If the user uses them, then switch into old mode. +Readable$1.prototype.resume = function () { + var state = this._readableState; + if (!state.flowing) { + debug$7('resume'); + state.flowing = true; + resume$1(this, state); + } + return this; +}; + +function resume$1(stream, state) { + if (!state.resumeScheduled) { + state.resumeScheduled = true; + processNextickArgs.nextTick(resume_$1, stream, state); + } +} + +function resume_$1(stream, state) { + if (!state.reading) { + debug$7('resume read 0'); + stream.read(0); + } + + state.resumeScheduled = false; + state.awaitDrain = 0; + stream.emit('resume'); + flow$1(stream); + if (state.flowing && !state.reading) stream.read(0); +} + +Readable$1.prototype.pause = function () { + debug$7('call pause flowing=%j', this._readableState.flowing); + if (false !== this._readableState.flowing) { + debug$7('pause'); + this._readableState.flowing = false; + this.emit('pause'); + } + return this; +}; + +function flow$1(stream) { + var state = stream._readableState; + debug$7('flow', state.flowing); + while (state.flowing && stream.read() !== null) {} +} + +// wrap an old-style stream as the async data source. +// This is *not* part of the readable stream interface. +// It is an ugly unfortunate mess of history. +Readable$1.prototype.wrap = function (stream) { + var _this = this; + + var state = this._readableState; + var paused = false; + + stream.on('end', function () { + debug$7('wrapped end'); + if (state.decoder && !state.ended) { + var chunk = state.decoder.end(); + if (chunk && chunk.length) _this.push(chunk); + } + + _this.push(null); + }); + + stream.on('data', function (chunk) { + debug$7('wrapped data'); + if (state.decoder) chunk = state.decoder.write(chunk); + + // don't skip over falsy values in objectMode + if (state.objectMode && (chunk === null || chunk === undefined)) return;else if (!state.objectMode && (!chunk || !chunk.length)) return; + + var ret = _this.push(chunk); + if (!ret) { + paused = true; + stream.pause(); + } + }); + + // proxy all the other methods. + // important when wrapping filters and duplexes. + for (var i in stream) { + if (this[i] === undefined && typeof stream[i] === 'function') { + this[i] = function (method) { + return function () { + return stream[method].apply(stream, arguments); + }; + }(i); + } + } + + // proxy certain important events. + for (var n = 0; n < kProxyEvents$1.length; n++) { + stream.on(kProxyEvents$1[n], this.emit.bind(this, kProxyEvents$1[n])); + } + + // when we try to consume some more bytes, simply unpause the + // underlying stream. + this._read = function (n) { + debug$7('wrapped _read', n); + if (paused) { + paused = false; + stream.resume(); + } + }; + + return this; +}; + +Object.defineProperty(Readable$1.prototype, 'readableHighWaterMark', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function () { + return this._readableState.highWaterMark; + } +}); + +// exposed for testing purposes only. +Readable$1._fromList = fromList$1; + +// Pluck off n bytes from an array of buffers. +// Length is the combined lengths of all the buffers in the list. +// This function is designed to be inlinable, so please take care when making +// changes to the function body. +function fromList$1(n, state) { + // nothing buffered + if (state.length === 0) return null; + + var ret; + if (state.objectMode) ret = state.buffer.shift();else if (!n || n >= state.length) { + // read it all, truncate the list + if (state.decoder) ret = state.buffer.join('');else if (state.buffer.length === 1) ret = state.buffer.head.data;else ret = state.buffer.concat(state.length); + state.buffer.clear(); + } else { + // read part of list + ret = fromListPartial(n, state.buffer, state.decoder); + } + + return ret; +} + +// Extracts only enough buffered data to satisfy the amount requested. +// This function is designed to be inlinable, so please take care when making +// changes to the function body. +function fromListPartial(n, list, hasStrings) { + var ret; + if (n < list.head.data.length) { + // slice is the same for buffers and strings + ret = list.head.data.slice(0, n); + list.head.data = list.head.data.slice(n); + } else if (n === list.head.data.length) { + // first chunk is a perfect match + ret = list.shift(); + } else { + // result spans more than one buffer + ret = hasStrings ? copyFromBufferString(n, list) : copyFromBuffer(n, list); + } + return ret; +} + +// Copies a specified amount of characters from the list of buffered data +// chunks. +// This function is designed to be inlinable, so please take care when making +// changes to the function body. +function copyFromBufferString(n, list) { + var p = list.head; + var c = 1; + var ret = p.data; + n -= ret.length; + while (p = p.next) { + var str = p.data; + var nb = n > str.length ? str.length : n; + if (nb === str.length) ret += str;else ret += str.slice(0, n); + n -= nb; + if (n === 0) { + if (nb === str.length) { + ++c; + if (p.next) list.head = p.next;else list.head = list.tail = null; + } else { + list.head = p; + p.data = str.slice(nb); + } + break; + } + ++c; + } + list.length -= c; + return ret; +} + +// Copies a specified amount of bytes from the list of buffered data chunks. +// This function is designed to be inlinable, so please take care when making +// changes to the function body. +function copyFromBuffer(n, list) { + var ret = Buffer$H.allocUnsafe(n); + var p = list.head; + var c = 1; + p.data.copy(ret); + n -= p.data.length; + while (p = p.next) { + var buf = p.data; + var nb = n > buf.length ? buf.length : n; + buf.copy(ret, ret.length - n, 0, nb); + n -= nb; + if (n === 0) { + if (nb === buf.length) { + ++c; + if (p.next) list.head = p.next;else list.head = list.tail = null; + } else { + list.head = p; + p.data = buf.slice(nb); + } + break; + } + ++c; + } + list.length -= c; + return ret; +} + +function endReadable$1(stream) { + var state = stream._readableState; + + // If we get here before consuming all the bytes, then that is a + // bug in node. Should never happen. + if (state.length > 0) throw new Error('"endReadable()" called on non-empty stream'); + + if (!state.endEmitted) { + state.ended = true; + processNextickArgs.nextTick(endReadableNT$1, state, stream); + } +} + +function endReadableNT$1(state, stream) { + // Check that we didn't get one last unshift. + if (!state.endEmitted && state.length === 0) { + state.endEmitted = true; + stream.readable = false; + stream.emit('end'); + } +} + +function indexOf$1(xs, x) { + for (var i = 0, l = xs.length; i < l; i++) { + if (xs[i] === x) return i; + } + return -1; +} + +/**/ + + +/**/ + +/**/ +var objectKeys$1 = Object.keys || function (obj) { + var keys = []; + for (var key in obj) { + keys.push(key); + }return keys; +}; +/**/ + +var _stream_duplex$3 = Duplex$5; + +/**/ +var util$4 = Object.create(util$6); +util$4.inherits = inherits; +/**/ + + + + +util$4.inherits(Duplex$5, _stream_readable$3); + +{ + // avoid scope creep, the keys array can then be collected + var keys$2 = objectKeys$1(_stream_writable$3.prototype); + for (var v$1 = 0; v$1 < keys$2.length; v$1++) { + var method$1 = keys$2[v$1]; + if (!Duplex$5.prototype[method$1]) Duplex$5.prototype[method$1] = _stream_writable$3.prototype[method$1]; + } +} + +function Duplex$5(options) { + if (!(this instanceof Duplex$5)) return new Duplex$5(options); + + _stream_readable$3.call(this, options); + _stream_writable$3.call(this, options); + + if (options && options.readable === false) this.readable = false; + + if (options && options.writable === false) this.writable = false; + + this.allowHalfOpen = true; + if (options && options.allowHalfOpen === false) this.allowHalfOpen = false; + + this.once('end', onend$1); +} + +Object.defineProperty(Duplex$5.prototype, 'writableHighWaterMark', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function () { + return this._writableState.highWaterMark; + } +}); + +// the no-half-open enforcer +function onend$1() { + // if we allow half-open state, or if the writable side ended, + // then we're ok. + if (this.allowHalfOpen || this._writableState.ended) return; + + // no more data can be written. + // But allow more writes to happen in this tick. + processNextickArgs.nextTick(onEndNT$1, this); +} + +function onEndNT$1(self) { + self.end(); +} + +Object.defineProperty(Duplex$5.prototype, 'destroyed', { + get: function () { + if (this._readableState === undefined || this._writableState === undefined) { + return false; + } + return this._readableState.destroyed && this._writableState.destroyed; + }, + set: function (value) { + // we ignore the value if the stream + // has not been initialized yet + if (this._readableState === undefined || this._writableState === undefined) { + return; + } + + // backward compatibility, the user is explicitly + // managing destroyed + this._readableState.destroyed = value; + this._writableState.destroyed = value; + } +}); + +Duplex$5.prototype._destroy = function (err, cb) { + this.push(null); + this.end(); + + processNextickArgs.nextTick(cb, err); +}; + +/**/ + + +/**/ + +var _stream_writable$3 = Writable$3; + +// It seems a linked list but it is not +// there will be only 2 of these for each stream +function CorkedRequest$1(state) { + var _this = this; + + this.next = null; + this.entry = null; + this.finish = function () { + onCorkedFinish$1(_this, state); + }; +} +/* */ + +/**/ +var asyncWrite = !process.browser && ['v0.10', 'v0.9.'].indexOf(process.version.slice(0, 5)) > -1 ? setImmediate : processNextickArgs.nextTick; +/**/ + +/**/ +var Duplex$4; +/**/ + +Writable$3.WritableState = WritableState$1; + +/**/ +var util$3 = Object.create(util$6); +util$3.inherits = inherits; +/**/ + +/**/ +var internalUtil$1 = { + deprecate: node$2 +}; +/**/ + +/**/ + +/**/ + +/**/ + +var Buffer$G = safeBuffer.Buffer; +var OurUint8Array$2 = commonjsGlobal.Uint8Array || function () {}; +function _uint8ArrayToBuffer$2(chunk) { + return Buffer$G.from(chunk); +} +function _isUint8Array$2(obj) { + return Buffer$G.isBuffer(obj) || obj instanceof OurUint8Array$2; +} + +/**/ + + + +util$3.inherits(Writable$3, stream$5); + +function nop$1() {} + +function WritableState$1(options, stream) { + Duplex$4 = Duplex$4 || _stream_duplex$3; + + options = options || {}; + + // Duplex streams are both readable and writable, but share + // the same options object. + // However, some cases require setting options to different + // values for the readable and the writable sides of the duplex stream. + // These options can be provided separately as readableXXX and writableXXX. + var isDuplex = stream instanceof Duplex$4; + + // object stream flag to indicate whether or not this stream + // contains buffers or objects. + this.objectMode = !!options.objectMode; + + if (isDuplex) this.objectMode = this.objectMode || !!options.writableObjectMode; + + // the point at which write() starts returning false + // Note: 0 is a valid value, means that we always return false if + // the entire buffer is not flushed immediately on write() + var hwm = options.highWaterMark; + var writableHwm = options.writableHighWaterMark; + var defaultHwm = this.objectMode ? 16 : 16 * 1024; + + if (hwm || hwm === 0) this.highWaterMark = hwm;else if (isDuplex && (writableHwm || writableHwm === 0)) this.highWaterMark = writableHwm;else this.highWaterMark = defaultHwm; + + // cast to ints. + this.highWaterMark = Math.floor(this.highWaterMark); + + // if _final has been called + this.finalCalled = false; + + // drain event flag. + this.needDrain = false; + // at the start of calling end() + this.ending = false; + // when end() has been called, and returned + this.ended = false; + // when 'finish' is emitted + this.finished = false; + + // has it been destroyed + this.destroyed = false; + + // should we decode strings into buffers before passing to _write? + // this is here so that some node-core streams can optimize string + // handling at a lower level. + var noDecode = options.decodeStrings === false; + this.decodeStrings = !noDecode; + + // Crypto is kind of old and crusty. Historically, its default string + // encoding is 'binary' so we have to make this configurable. + // Everything else in the universe uses 'utf8', though. + this.defaultEncoding = options.defaultEncoding || 'utf8'; + + // not an actual buffer we keep track of, but a measurement + // of how much we're waiting to get pushed to some underlying + // socket or file. + this.length = 0; + + // a flag to see when we're in the middle of a write. + this.writing = false; + + // when true all writes will be buffered until .uncork() call + this.corked = 0; + + // a flag to be able to tell if the onwrite cb is called immediately, + // or on a later tick. We set this to true at first, because any + // actions that shouldn't happen until "later" should generally also + // not happen before the first write call. + this.sync = true; + + // a flag to know if we're processing previously buffered items, which + // may call the _write() callback in the same tick, so that we don't + // end up in an overlapped onwrite situation. + this.bufferProcessing = false; + + // the callback that's passed to _write(chunk,cb) + this.onwrite = function (er) { + onwrite$1(stream, er); + }; + + // the callback that the user supplies to write(chunk,encoding,cb) + this.writecb = null; + + // the amount that is being written when _write is called. + this.writelen = 0; + + this.bufferedRequest = null; + this.lastBufferedRequest = null; + + // number of pending user-supplied write callbacks + // this must be 0 before 'finish' can be emitted + this.pendingcb = 0; + + // emit prefinish if the only thing we're waiting for is _write cbs + // This is relevant for synchronous Transform streams + this.prefinished = false; + + // True if the error was already emitted and should not be thrown again + this.errorEmitted = false; + + // count buffered requests + this.bufferedRequestCount = 0; + + // allocate the first CorkedRequest, there is always + // one allocated and free to use, and we maintain at most two + this.corkedRequestsFree = new CorkedRequest$1(this); +} + +WritableState$1.prototype.getBuffer = function getBuffer() { + var current = this.bufferedRequest; + var out = []; + while (current) { + out.push(current); + current = current.next; + } + return out; +}; + +(function () { + try { + Object.defineProperty(WritableState$1.prototype, 'buffer', { + get: internalUtil$1.deprecate(function () { + return this.getBuffer(); + }, '_writableState.buffer is deprecated. Use _writableState.getBuffer ' + 'instead.', 'DEP0003') + }); + } catch (_) {} +})(); + +// Test _writableState for inheritance to account for Duplex streams, +// whose prototype chain only points to Readable. +var realHasInstance$1; +if (typeof Symbol === 'function' && Symbol.hasInstance && typeof Function.prototype[Symbol.hasInstance] === 'function') { + realHasInstance$1 = Function.prototype[Symbol.hasInstance]; + Object.defineProperty(Writable$3, Symbol.hasInstance, { + value: function (object) { + if (realHasInstance$1.call(this, object)) return true; + if (this !== Writable$3) return false; + + return object && object._writableState instanceof WritableState$1; + } + }); +} else { + realHasInstance$1 = function (object) { + return object instanceof this; + }; +} + +function Writable$3(options) { + Duplex$4 = Duplex$4 || _stream_duplex$3; + + // Writable ctor is applied to Duplexes, too. + // `realHasInstance` is necessary because using plain `instanceof` + // would return false, as no `_writableState` property is attached. + + // Trying to use the custom `instanceof` for Writable here will also break the + // Node.js LazyTransform implementation, which has a non-trivial getter for + // `_writableState` that would lead to infinite recursion. + if (!realHasInstance$1.call(Writable$3, this) && !(this instanceof Duplex$4)) { + return new Writable$3(options); + } + + this._writableState = new WritableState$1(options, this); + + // legacy. + this.writable = true; + + if (options) { + if (typeof options.write === 'function') this._write = options.write; + + if (typeof options.writev === 'function') this._writev = options.writev; + + if (typeof options.destroy === 'function') this._destroy = options.destroy; + + if (typeof options.final === 'function') this._final = options.final; + } + + stream$5.call(this); +} + +// Otherwise people can pipe Writable streams, which is just wrong. +Writable$3.prototype.pipe = function () { + this.emit('error', new Error('Cannot pipe, not readable')); +}; + +function writeAfterEnd$1(stream, cb) { + var er = new Error('write after end'); + // TODO: defer error events consistently everywhere, not just the cb + stream.emit('error', er); + processNextickArgs.nextTick(cb, er); +} + +// Checks that a user-supplied chunk is valid, especially for the particular +// mode the stream is in. Currently this means that `null` is never accepted +// and undefined/non-string values are only allowed in object mode. +function validChunk$1(stream, state, chunk, cb) { + var valid = true; + var er = false; + + if (chunk === null) { + er = new TypeError('May not write null values to stream'); + } else if (typeof chunk !== 'string' && chunk !== undefined && !state.objectMode) { + er = new TypeError('Invalid non-string/buffer chunk'); + } + if (er) { + stream.emit('error', er); + processNextickArgs.nextTick(cb, er); + valid = false; + } + return valid; +} + +Writable$3.prototype.write = function (chunk, encoding, cb) { + var state = this._writableState; + var ret = false; + var isBuf = !state.objectMode && _isUint8Array$2(chunk); + + if (isBuf && !Buffer$G.isBuffer(chunk)) { + chunk = _uint8ArrayToBuffer$2(chunk); + } + + if (typeof encoding === 'function') { + cb = encoding; + encoding = null; + } + + if (isBuf) encoding = 'buffer';else if (!encoding) encoding = state.defaultEncoding; + + if (typeof cb !== 'function') cb = nop$1; + + if (state.ended) writeAfterEnd$1(this, cb);else if (isBuf || validChunk$1(this, state, chunk, cb)) { + state.pendingcb++; + ret = writeOrBuffer$1(this, state, isBuf, chunk, encoding, cb); + } + + return ret; +}; + +Writable$3.prototype.cork = function () { + var state = this._writableState; + + state.corked++; +}; + +Writable$3.prototype.uncork = function () { + var state = this._writableState; + + if (state.corked) { + state.corked--; + + if (!state.writing && !state.corked && !state.finished && !state.bufferProcessing && state.bufferedRequest) clearBuffer$1(this, state); + } +}; + +Writable$3.prototype.setDefaultEncoding = function setDefaultEncoding(encoding) { + // node::ParseEncoding() requires lower case. + if (typeof encoding === 'string') encoding = encoding.toLowerCase(); + if (!(['hex', 'utf8', 'utf-8', 'ascii', 'binary', 'base64', 'ucs2', 'ucs-2', 'utf16le', 'utf-16le', 'raw'].indexOf((encoding + '').toLowerCase()) > -1)) throw new TypeError('Unknown encoding: ' + encoding); + this._writableState.defaultEncoding = encoding; + return this; +}; + +function decodeChunk$1(state, chunk, encoding) { + if (!state.objectMode && state.decodeStrings !== false && typeof chunk === 'string') { + chunk = Buffer$G.from(chunk, encoding); + } + return chunk; +} + +Object.defineProperty(Writable$3.prototype, 'writableHighWaterMark', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function () { + return this._writableState.highWaterMark; + } +}); + +// if we're already writing something, then just put this +// in the queue, and wait our turn. Otherwise, call _write +// If we return false, then we need a drain event, so set that flag. +function writeOrBuffer$1(stream, state, isBuf, chunk, encoding, cb) { + if (!isBuf) { + var newChunk = decodeChunk$1(state, chunk, encoding); + if (chunk !== newChunk) { + isBuf = true; + encoding = 'buffer'; + chunk = newChunk; + } + } + var len = state.objectMode ? 1 : chunk.length; + + state.length += len; + + var ret = state.length < state.highWaterMark; + // we must ensure that previous needDrain will not be reset to false. + if (!ret) state.needDrain = true; + + if (state.writing || state.corked) { + var last = state.lastBufferedRequest; + state.lastBufferedRequest = { + chunk: chunk, + encoding: encoding, + isBuf: isBuf, + callback: cb, + next: null + }; + if (last) { + last.next = state.lastBufferedRequest; + } else { + state.bufferedRequest = state.lastBufferedRequest; + } + state.bufferedRequestCount += 1; + } else { + doWrite$1(stream, state, false, len, chunk, encoding, cb); + } + + return ret; +} + +function doWrite$1(stream, state, writev, len, chunk, encoding, cb) { + state.writelen = len; + state.writecb = cb; + state.writing = true; + state.sync = true; + if (writev) stream._writev(chunk, state.onwrite);else stream._write(chunk, encoding, state.onwrite); + state.sync = false; +} + +function onwriteError$1(stream, state, sync, er, cb) { + --state.pendingcb; + + if (sync) { + // defer the callback if we are being called synchronously + // to avoid piling up things on the stack + processNextickArgs.nextTick(cb, er); + // this can emit finish, and it will always happen + // after error + processNextickArgs.nextTick(finishMaybe$1, stream, state); + stream._writableState.errorEmitted = true; + stream.emit('error', er); + } else { + // the caller expect this to happen before if + // it is async + cb(er); + stream._writableState.errorEmitted = true; + stream.emit('error', er); + // this can emit finish, but finish must + // always follow error + finishMaybe$1(stream, state); + } +} + +function onwriteStateUpdate$1(state) { + state.writing = false; + state.writecb = null; + state.length -= state.writelen; + state.writelen = 0; +} + +function onwrite$1(stream, er) { + var state = stream._writableState; + var sync = state.sync; + var cb = state.writecb; + + onwriteStateUpdate$1(state); + + if (er) onwriteError$1(stream, state, sync, er, cb);else { + // Check if we're actually ready to finish, but don't emit yet + var finished = needFinish$1(state); + + if (!finished && !state.corked && !state.bufferProcessing && state.bufferedRequest) { + clearBuffer$1(stream, state); + } + + if (sync) { + /**/ + asyncWrite(afterWrite$1, stream, state, finished, cb); + /**/ + } else { + afterWrite$1(stream, state, finished, cb); + } + } +} + +function afterWrite$1(stream, state, finished, cb) { + if (!finished) onwriteDrain$1(stream, state); + state.pendingcb--; + cb(); + finishMaybe$1(stream, state); +} + +// Must force callback to be called on nextTick, so that we don't +// emit 'drain' before the write() consumer gets the 'false' return +// value, and has a chance to attach a 'drain' listener. +function onwriteDrain$1(stream, state) { + if (state.length === 0 && state.needDrain) { + state.needDrain = false; + stream.emit('drain'); + } +} + +// if there's something in the buffer waiting, then process it +function clearBuffer$1(stream, state) { + state.bufferProcessing = true; + var entry = state.bufferedRequest; + + if (stream._writev && entry && entry.next) { + // Fast case, write everything using _writev() + var l = state.bufferedRequestCount; + var buffer = new Array(l); + var holder = state.corkedRequestsFree; + holder.entry = entry; + + var count = 0; + var allBuffers = true; + while (entry) { + buffer[count] = entry; + if (!entry.isBuf) allBuffers = false; + entry = entry.next; + count += 1; + } + buffer.allBuffers = allBuffers; + + doWrite$1(stream, state, true, state.length, buffer, '', holder.finish); + + // doWrite is almost always async, defer these to save a bit of time + // as the hot path ends with doWrite + state.pendingcb++; + state.lastBufferedRequest = null; + if (holder.next) { + state.corkedRequestsFree = holder.next; + holder.next = null; + } else { + state.corkedRequestsFree = new CorkedRequest$1(state); + } + state.bufferedRequestCount = 0; + } else { + // Slow case, write chunks one-by-one + while (entry) { + var chunk = entry.chunk; + var encoding = entry.encoding; + var cb = entry.callback; + var len = state.objectMode ? 1 : chunk.length; + + doWrite$1(stream, state, false, len, chunk, encoding, cb); + entry = entry.next; + state.bufferedRequestCount--; + // if we didn't call the onwrite immediately, then + // it means that we need to wait until it does. + // also, that means that the chunk and cb are currently + // being processed, so move the buffer counter past them. + if (state.writing) { + break; + } + } + + if (entry === null) state.lastBufferedRequest = null; + } + + state.bufferedRequest = entry; + state.bufferProcessing = false; +} + +Writable$3.prototype._write = function (chunk, encoding, cb) { + cb(new Error('_write() is not implemented')); +}; + +Writable$3.prototype._writev = null; + +Writable$3.prototype.end = function (chunk, encoding, cb) { + var state = this._writableState; + + if (typeof chunk === 'function') { + cb = chunk; + chunk = null; + encoding = null; + } else if (typeof encoding === 'function') { + cb = encoding; + encoding = null; + } + + if (chunk !== null && chunk !== undefined) this.write(chunk, encoding); + + // .end() fully uncorks + if (state.corked) { + state.corked = 1; + this.uncork(); + } + + // ignore unnecessary end() calls. + if (!state.ending && !state.finished) endWritable$1(this, state, cb); +}; + +function needFinish$1(state) { + return state.ending && state.length === 0 && state.bufferedRequest === null && !state.finished && !state.writing; +} +function callFinal$1(stream, state) { + stream._final(function (err) { + state.pendingcb--; + if (err) { + stream.emit('error', err); + } + state.prefinished = true; + stream.emit('prefinish'); + finishMaybe$1(stream, state); + }); +} +function prefinish$2(stream, state) { + if (!state.prefinished && !state.finalCalled) { + if (typeof stream._final === 'function') { + state.pendingcb++; + state.finalCalled = true; + processNextickArgs.nextTick(callFinal$1, stream, state); + } else { + state.prefinished = true; + stream.emit('prefinish'); + } + } +} + +function finishMaybe$1(stream, state) { + var need = needFinish$1(state); + if (need) { + prefinish$2(stream, state); + if (state.pendingcb === 0) { + state.finished = true; + stream.emit('finish'); + } + } + return need; +} + +function endWritable$1(stream, state, cb) { + state.ending = true; + finishMaybe$1(stream, state); + if (cb) { + if (state.finished) processNextickArgs.nextTick(cb);else stream.once('finish', cb); + } + state.ended = true; + stream.writable = false; +} + +function onCorkedFinish$1(corkReq, state, err) { + var entry = corkReq.entry; + corkReq.entry = null; + while (entry) { + var cb = entry.callback; + state.pendingcb--; + cb(err); + entry = entry.next; + } + if (state.corkedRequestsFree) { + state.corkedRequestsFree.next = corkReq; + } else { + state.corkedRequestsFree = corkReq; + } +} + +Object.defineProperty(Writable$3.prototype, 'destroyed', { + get: function () { + if (this._writableState === undefined) { + return false; + } + return this._writableState.destroyed; + }, + set: function (value) { + // we ignore the value if the stream + // has not been initialized yet + if (!this._writableState) { + return; + } + + // backward compatibility, the user is explicitly + // managing destroyed + this._writableState.destroyed = value; + } +}); + +Writable$3.prototype.destroy = destroy_1$1.destroy; +Writable$3.prototype._undestroy = destroy_1$1.undestroy; +Writable$3.prototype._destroy = function (err, cb) { + this.end(); + cb(err); +}; + +var writable = createCommonjsModule(function (module) { +if (process.env.READABLE_STREAM === 'disable') { + module.exports = require$$0$8 && require$$0$8.Writable || _stream_writable$3; +} else { + module.exports = _stream_writable$3; +} +}); + +var legacy$1 = createCommonjsModule(function (module) { + + +const { LEVEL } = tripleBeam; + + +/** + * Constructor function for the LegacyTransportStream. This is an internal + * wrapper `winston >= 3` uses to wrap older transports implementing + * log(level, message, meta). + * @param {Object} options - Options for this TransportStream instance. + * @param {Transpot} options.transport - winston@2 or older Transport to wrap. + */ + +const LegacyTransportStream = module.exports = function LegacyTransportStream(options = {}) { + winstonTransport.call(this, options); + if (!options.transport || typeof options.transport.log !== 'function') { + throw new Error('Invalid transport, must be an object with a log method.'); + } + + this.transport = options.transport; + this.level = this.level || options.transport.level; + this.handleExceptions = this.handleExceptions || options.transport.handleExceptions; + + // Display our deprecation notice. + this._deprecated(); + + // Properly bubble up errors from the transport to the + // LegacyTransportStream instance, but only once no matter how many times + // this transport is shared. + function transportError(err) { + this.emit('error', err, this.transport); + } + + if (!this.transport.__winstonError) { + this.transport.__winstonError = transportError.bind(this); + this.transport.on('error', this.transport.__winstonError); + } +}; + +/* + * Inherit from TransportStream using Node.js built-ins + */ +util$7.inherits(LegacyTransportStream, winstonTransport); + +/** + * Writes the info object to our transport instance. + * @param {mixed} info - TODO: add param description. + * @param {mixed} enc - TODO: add param description. + * @param {function} callback - TODO: add param description. + * @returns {undefined} + * @private + */ +LegacyTransportStream.prototype._write = function _write(info, enc, callback) { + if (this.silent || (info.exception === true && !this.handleExceptions)) { + return callback(null); + } + + // Remark: This has to be handled in the base transport now because we + // cannot conditionally write to our pipe targets as stream. + if (!this.level || this.levels[this.level] >= this.levels[info[LEVEL]]) { + this.transport.log(info[LEVEL], info.message, info, this._nop); + } + + callback(null); +}; + +/** + * Writes the batch of info objects (i.e. "object chunks") to our transport + * instance after performing any necessary filtering. + * @param {mixed} chunks - TODO: add params description. + * @param {function} callback - TODO: add params description. + * @returns {mixed} - TODO: add returns description. + * @private + */ +LegacyTransportStream.prototype._writev = function _writev(chunks, callback) { + for (let i = 0; i < chunks.length; i++) { + if (this._accept(chunks[i])) { + this.transport.log( + chunks[i].chunk[LEVEL], + chunks[i].chunk.message, + chunks[i].chunk, + this._nop + ); + chunks[i].callback(); + } + } + + return callback(null); +}; + +/** + * Displays a deprecation notice. Defined as a function so it can be + * overriden in tests. + * @returns {undefined} + */ +LegacyTransportStream.prototype._deprecated = function _deprecated() { + // eslint-disable-next-line no-console + console.error([ + `${this.transport.name} is a legacy winston transport. Consider upgrading: `, + '- Upgrade docs: https://github.com/winstonjs/winston/blob/master/UPGRADE-3.0.md' + ].join('\n')); +}; + +/** + * Clean up error handling state on the legacy transport associated + * with this instance. + * @returns {undefined} + */ +LegacyTransportStream.prototype.close = function close() { + if (this.transport.close) { + this.transport.close(); + } + + if (this.transport.__winstonError) { + this.transport.removeListener('error', this.transport.__winstonError); + this.transport.__winstonError = null; + } +}; +}); + +var winstonTransport = createCommonjsModule(function (module) { + + + +const { LEVEL } = tripleBeam; + +/** + * Constructor function for the TransportStream. This is the base prototype + * that all `winston >= 3` transports should inherit from. + * @param {Object} options - Options for this TransportStream instance + * @param {String} options.level - Highest level according to RFC5424. + * @param {Boolean} options.handleExceptions - If true, info with + * { exception: true } will be written. + * @param {Function} options.log - Custom log function for simple Transport + * creation + * @param {Function} options.close - Called on "unpipe" from parent. + */ +const TransportStream = module.exports = function TransportStream(options = {}) { + writable.call(this, { objectMode: true, highWaterMark: options.highWaterMark }); + + this.format = options.format; + this.level = options.level; + this.handleExceptions = options.handleExceptions; + this.handleRejections = options.handleRejections; + this.silent = options.silent; + + if (options.log) this.log = options.log; + if (options.logv) this.logv = options.logv; + if (options.close) this.close = options.close; + + // Get the levels from the source we are piped from. + this.once('pipe', logger => { + // Remark (indexzero): this bookkeeping can only support multiple + // Logger parents with the same `levels`. This comes into play in + // the `winston.Container` code in which `container.add` takes + // a fully realized set of options with pre-constructed TransportStreams. + this.levels = logger.levels; + this.parent = logger; + }); + + // If and/or when the transport is removed from this instance + this.once('unpipe', src => { + // Remark (indexzero): this bookkeeping can only support multiple + // Logger parents with the same `levels`. This comes into play in + // the `winston.Container` code in which `container.add` takes + // a fully realized set of options with pre-constructed TransportStreams. + if (src === this.parent) { + this.parent = null; + if (this.close) { + this.close(); + } + } + }); +}; + +/* + * Inherit from Writeable using Node.js built-ins + */ +util$7.inherits(TransportStream, writable); + +/** + * Writes the info object to our transport instance. + * @param {mixed} info - TODO: add param description. + * @param {mixed} enc - TODO: add param description. + * @param {function} callback - TODO: add param description. + * @returns {undefined} + * @private + */ +TransportStream.prototype._write = function _write(info, enc, callback) { + if (this.silent || (info.exception === true && !this.handleExceptions)) { + return callback(null); + } + + // Remark: This has to be handled in the base transport now because we + // cannot conditionally write to our pipe targets as stream. We always + // prefer any explicit level set on the Transport itself falling back to + // any level set on the parent. + const level = this.level || (this.parent && this.parent.level); + + if (!level || this.levels[level] >= this.levels[info[LEVEL]]) { + if (info && !this.format) { + return this.log(info, callback); + } + + let errState; + let transformed; + + // We trap(and re-throw) any errors generated by the user-provided format, but also + // guarantee that the streams callback is invoked so that we can continue flowing. + try { + transformed = this.format.transform(Object.assign({}, info), this.format.options); + } catch (err) { + errState = err; + } + + if (errState || !transformed) { + // eslint-disable-next-line callback-return + callback(); + if (errState) throw errState; + return; + } + + return this.log(transformed, callback); + } + + return callback(null); +}; + +/** + * Writes the batch of info objects (i.e. "object chunks") to our transport + * instance after performing any necessary filtering. + * @param {mixed} chunks - TODO: add params description. + * @param {function} callback - TODO: add params description. + * @returns {mixed} - TODO: add returns description. + * @private + */ +TransportStream.prototype._writev = function _writev(chunks, callback) { + if (this.logv) { + const infos = chunks.filter(this._accept, this); + if (!infos.length) { + return callback(null); + } + + // Remark (indexzero): from a performance perspective if Transport + // implementers do choose to implement logv should we make it their + // responsibility to invoke their format? + return this.logv(infos, callback); + } + + for (let i = 0; i < chunks.length; i++) { + if (!this._accept(chunks[i])) continue; + + if (chunks[i].chunk && !this.format) { + this.log(chunks[i].chunk, chunks[i].callback); + continue; + } + + let errState; + let transformed; + + // We trap(and re-throw) any errors generated by the user-provided format, but also + // guarantee that the streams callback is invoked so that we can continue flowing. + try { + transformed = this.format.transform( + Object.assign({}, chunks[i].chunk), + this.format.options + ); + } catch (err) { + errState = err; + } + + if (errState || !transformed) { + // eslint-disable-next-line callback-return + chunks[i].callback(); + if (errState) { + // eslint-disable-next-line callback-return + callback(null); + throw errState; + } + } else { + this.log(transformed, chunks[i].callback); + } + } + + return callback(null); +}; + +/** + * Predicate function that returns true if the specfied `info` on the + * WriteReq, `write`, should be passed down into the derived + * TransportStream's I/O via `.log(info, callback)`. + * @param {WriteReq} write - winston@3 Node.js WriteReq for the `info` object + * representing the log message. + * @returns {Boolean} - Value indicating if the `write` should be accepted & + * logged. + */ +TransportStream.prototype._accept = function _accept(write) { + const info = write.chunk; + if (this.silent) { + return false; + } + + // We always prefer any explicit level set on the Transport itself + // falling back to any level set on the parent. + const level = this.level || (this.parent && this.parent.level); + + // Immediately check the average case: log level filtering. + if ( + info.exception === true || + !level || + this.levels[level] >= this.levels[info[LEVEL]] + ) { + // Ensure the info object is valid based on `{ exception }`: + // 1. { handleExceptions: true }: all `info` objects are valid + // 2. { exception: false }: accepted by all transports. + if (this.handleExceptions || info.exception !== true) { + return true; + } + } + + return false; +}; + +/** + * _nop is short for "No operation" + * @returns {Boolean} Intentionally false. + */ +TransportStream.prototype._nop = function _nop() { + // eslint-disable-next-line no-undefined + return void undefined; +}; + + +// Expose legacy stream +module.exports.LegacyTransportStream = legacy$1; +}); + +/* eslint-disable no-console */ + + +const { LEVEL: LEVEL$2, MESSAGE: MESSAGE$3 } = tripleBeam; + + +/** + * Transport for outputting to the console. + * @type {Console} + * @extends {TransportStream} + */ +var console_1$1 = class Console extends winstonTransport { + /** + * Constructor function for the Console transport object responsible for + * persisting log messages and metadata to a terminal or TTY. + * @param {!Object} [options={}] - Options for this instance. + */ + constructor(options = {}) { + super(options); + + // Expose the name of this Transport on the prototype + this.name = options.name || 'console'; + this.stderrLevels = this._stringArrayToSet(options.stderrLevels); + this.consoleWarnLevels = this._stringArrayToSet(options.consoleWarnLevels); + this.eol = options.eol || os$2.EOL; + + this.setMaxListeners(30); + } + + /** + * Core logging method exposed to Winston. + * @param {Object} info - TODO: add param description. + * @param {Function} callback - TODO: add param description. + * @returns {undefined} + */ + log(info, callback) { + setImmediate(() => this.emit('logged', info)); + + // Remark: what if there is no raw...? + if (this.stderrLevels[info[LEVEL$2]]) { + if (console._stderr) { + // Node.js maps `process.stderr` to `console._stderr`. + console._stderr.write(`${info[MESSAGE$3]}${this.eol}`); + } else { + // console.error adds a newline + console.error(info[MESSAGE$3]); + } + + if (callback) { + callback(); // eslint-disable-line callback-return + } + return; + } else if (this.consoleWarnLevels[info[LEVEL$2]]) { + if (console._stderr) { + // Node.js maps `process.stderr` to `console._stderr`. + // in Node.js console.warn is an alias for console.error + console._stderr.write(`${info[MESSAGE$3]}${this.eol}`); + } else { + // console.warn adds a newline + console.warn(info[MESSAGE$3]); + } + + if (callback) { + callback(); // eslint-disable-line callback-return + } + return; + } + + if (console._stdout) { + // Node.js maps `process.stdout` to `console._stdout`. + console._stdout.write(`${info[MESSAGE$3]}${this.eol}`); + } else { + // console.log adds a newline. + console.log(info[MESSAGE$3]); + } + + if (callback) { + callback(); // eslint-disable-line callback-return + } + } + + /** + * Returns a Set-like object with strArray's elements as keys (each with the + * value true). + * @param {Array} strArray - Array of Set-elements as strings. + * @param {?string} [errMsg] - Custom error message thrown on invalid input. + * @returns {Object} - TODO: add return description. + * @private + */ + _stringArrayToSet(strArray, errMsg) { + if (!strArray) + return {}; + + errMsg = errMsg || 'Cannot make set from type other than Array of string elements'; + + if (!Array.isArray(strArray)) { + throw new Error(errMsg); + } + + return strArray.reduce((set, el) => { + if (typeof el !== 'string') { + throw new Error(errMsg); + } + set[el] = true; + + return set; + }, {}); + } +}; + +var isArrayLike_1 = createCommonjsModule(function (module, exports) { + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.default = isArrayLike; +function isArrayLike(value) { + return value && typeof value.length === 'number' && value.length >= 0 && value.length % 1 === 0; +} +module.exports = exports['default']; +}); + +var initialParams = createCommonjsModule(function (module, exports) { + +Object.defineProperty(exports, "__esModule", { + value: true +}); + +exports.default = function (fn) { + return function (...args /*, callback*/) { + var callback = args.pop(); + return fn.call(this, args, callback); + }; +}; + +module.exports = exports["default"]; +}); + +var setImmediate_1 = createCommonjsModule(function (module, exports) { +/* istanbul ignore file */ + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.fallback = fallback; +exports.wrap = wrap; +var hasSetImmediate = exports.hasSetImmediate = typeof setImmediate === 'function' && setImmediate; +var hasNextTick = exports.hasNextTick = typeof process === 'object' && typeof process.nextTick === 'function'; + +function fallback(fn) { + setTimeout(fn, 0); +} + +function wrap(defer) { + return (fn, ...args) => defer(() => fn(...args)); +} + +var _defer; + +if (hasSetImmediate) { + _defer = setImmediate; +} else if (hasNextTick) { + _defer = process.nextTick; +} else { + _defer = fallback; +} + +exports.default = wrap(_defer); +}); + +var asyncify_1 = createCommonjsModule(function (module, exports) { + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.default = asyncify; + + + +var _initialParams2 = _interopRequireDefault(initialParams); + + + +var _setImmediate2 = _interopRequireDefault(setImmediate_1); + + + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +/** + * Take a sync function and make it async, passing its return value to a + * callback. This is useful for plugging sync functions into a waterfall, + * series, or other async functions. Any arguments passed to the generated + * function will be passed to the wrapped function (except for the final + * callback argument). Errors thrown will be passed to the callback. + * + * If the function passed to `asyncify` returns a Promise, that promises's + * resolved/rejected state will be used to call the callback, rather than simply + * the synchronous return value. + * + * This also means you can asyncify ES2017 `async` functions. + * + * @name asyncify + * @static + * @memberOf module:Utils + * @method + * @alias wrapSync + * @category Util + * @param {Function} func - The synchronous function, or Promise-returning + * function to convert to an {@link AsyncFunction}. + * @returns {AsyncFunction} An asynchronous wrapper of the `func`. To be + * invoked with `(args..., callback)`. + * @example + * + * // passing a regular synchronous function + * async.waterfall([ + * async.apply(fs.readFile, filename, "utf8"), + * async.asyncify(JSON.parse), + * function (data, next) { + * // data is the result of parsing the text. + * // If there was a parsing error, it would have been caught. + * } + * ], callback); + * + * // passing a function returning a promise + * async.waterfall([ + * async.apply(fs.readFile, filename, "utf8"), + * async.asyncify(function (contents) { + * return db.model.create(contents); + * }), + * function (model, next) { + * // `model` is the instantiated model object. + * // If there was an error, this function would be skipped. + * } + * ], callback); + * + * // es2017 example, though `asyncify` is not needed if your JS environment + * // supports async functions out of the box + * var q = async.queue(async.asyncify(async function(file) { + * var intermediateStep = await processFile(file); + * return await somePromise(intermediateStep) + * })); + * + * q.push(files); + */ +function asyncify(func) { + if ((0, wrapAsync_1.isAsync)(func)) { + return function (...args /*, callback*/) { + const callback = args.pop(); + const promise = func.apply(this, args); + return handlePromise(promise, callback); + }; + } + + return (0, _initialParams2.default)(function (args, callback) { + var result; + try { + result = func.apply(this, args); + } catch (e) { + return callback(e); + } + // if result is Promise object + if (result && typeof result.then === 'function') { + return handlePromise(result, callback); + } else { + callback(null, result); + } + }); +} + +function handlePromise(promise, callback) { + return promise.then(value => { + invokeCallback(callback, null, value); + }, err => { + invokeCallback(callback, err && err.message ? err : new Error(err)); + }); +} + +function invokeCallback(callback, error, value) { + try { + callback(error, value); + } catch (err) { + (0, _setImmediate2.default)(e => { + throw e; + }, err); + } +} +module.exports = exports['default']; +}); + +var wrapAsync_1 = createCommonjsModule(function (module, exports) { + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.isAsyncIterable = exports.isAsyncGenerator = exports.isAsync = undefined; + + + +var _asyncify2 = _interopRequireDefault(asyncify_1); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +function isAsync(fn) { + return fn[Symbol.toStringTag] === 'AsyncFunction'; +} + +function isAsyncGenerator(fn) { + return fn[Symbol.toStringTag] === 'AsyncGenerator'; +} + +function isAsyncIterable(obj) { + return typeof obj[Symbol.asyncIterator] === 'function'; +} + +function wrapAsync(asyncFn) { + if (typeof asyncFn !== 'function') throw new Error('expected a function'); + return isAsync(asyncFn) ? (0, _asyncify2.default)(asyncFn) : asyncFn; +} + +exports.default = wrapAsync; +exports.isAsync = isAsync; +exports.isAsyncGenerator = isAsyncGenerator; +exports.isAsyncIterable = isAsyncIterable; +}); + +var awaitify_1 = createCommonjsModule(function (module, exports) { + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.default = awaitify; +// conditionally promisify a function. +// only return a promise if a callback is omitted +function awaitify(asyncFn, arity = asyncFn.length) { + if (!arity) throw new Error('arity is undefined'); + function awaitable(...args) { + if (typeof args[arity - 1] === 'function') { + return asyncFn.apply(this, args); + } + + return new Promise((resolve, reject) => { + args[arity - 1] = (err, ...cbArgs) => { + if (err) return reject(err); + resolve(cbArgs.length > 1 ? cbArgs : cbArgs[0]); + }; + asyncFn.apply(this, args); + }); + } + + return awaitable; +} +module.exports = exports['default']; +}); + +var parallel$1 = createCommonjsModule(function (module, exports) { + +Object.defineProperty(exports, "__esModule", { + value: true +}); + + + +var _isArrayLike2 = _interopRequireDefault(isArrayLike_1); + + + +var _wrapAsync2 = _interopRequireDefault(wrapAsync_1); + + + +var _awaitify2 = _interopRequireDefault(awaitify_1); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +exports.default = (0, _awaitify2.default)((eachfn, tasks, callback) => { + var results = (0, _isArrayLike2.default)(tasks) ? [] : {}; + + eachfn(tasks, (task, key, taskCb) => { + (0, _wrapAsync2.default)(task)((err, ...result) => { + if (result.length < 2) { + [result] = result; + } + results[key] = result; + taskCb(err); + }); + }, err => callback(err, results)); +}, 3); +module.exports = exports['default']; +}); + +var once_1 = createCommonjsModule(function (module, exports) { + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.default = once; +function once(fn) { + function wrapper(...args) { + if (fn === null) return; + var callFn = fn; + fn = null; + callFn.apply(this, args); + } + Object.assign(wrapper, fn); + return wrapper; +} +module.exports = exports["default"]; +}); + +var getIterator = createCommonjsModule(function (module, exports) { + +Object.defineProperty(exports, "__esModule", { + value: true +}); + +exports.default = function (coll) { + return coll[Symbol.iterator] && coll[Symbol.iterator](); +}; + +module.exports = exports["default"]; +}); + +var iterator = createCommonjsModule(function (module, exports) { + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.default = createIterator; + + + +var _isArrayLike2 = _interopRequireDefault(isArrayLike_1); + + + +var _getIterator2 = _interopRequireDefault(getIterator); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +function createArrayIterator(coll) { + var i = -1; + var len = coll.length; + return function next() { + return ++i < len ? { value: coll[i], key: i } : null; + }; +} + +function createES2015Iterator(iterator) { + var i = -1; + return function next() { + var item = iterator.next(); + if (item.done) return null; + i++; + return { value: item.value, key: i }; + }; +} + +function createObjectIterator(obj) { + var okeys = obj ? Object.keys(obj) : []; + var i = -1; + var len = okeys.length; + return function next() { + var key = okeys[++i]; + return i < len ? { value: obj[key], key } : null; + }; +} + +function createIterator(coll) { + if ((0, _isArrayLike2.default)(coll)) { + return createArrayIterator(coll); + } + + var iterator = (0, _getIterator2.default)(coll); + return iterator ? createES2015Iterator(iterator) : createObjectIterator(coll); +} +module.exports = exports['default']; +}); + +var onlyOnce_1 = createCommonjsModule(function (module, exports) { + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.default = onlyOnce; +function onlyOnce(fn) { + return function (...args) { + if (fn === null) throw new Error("Callback was already called."); + var callFn = fn; + fn = null; + callFn.apply(this, args); + }; +} +module.exports = exports["default"]; +}); + +var breakLoop_1 = createCommonjsModule(function (module, exports) { + +Object.defineProperty(exports, "__esModule", { + value: true +}); +// A temporary value used to identify if the loop should be broken. +// See #1064, #1293 +const breakLoop = {}; +exports.default = breakLoop; +module.exports = exports["default"]; +}); + +var asyncEachOfLimit_1 = createCommonjsModule(function (module, exports) { + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.default = asyncEachOfLimit; + + + +var _breakLoop2 = _interopRequireDefault(breakLoop_1); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +// for async generators +function asyncEachOfLimit(generator, limit, iteratee, callback) { + let done = false; + let canceled = false; + let awaiting = false; + let running = 0; + let idx = 0; + + function replenish() { + //console.log('replenish') + if (running >= limit || awaiting || done) return; + //console.log('replenish awaiting') + awaiting = true; + generator.next().then(({ value, done: iterDone }) => { + //console.log('got value', value) + if (canceled || done) return; + awaiting = false; + if (iterDone) { + done = true; + if (running <= 0) { + //console.log('done nextCb') + callback(null); + } + return; + } + running++; + iteratee(value, idx, iterateeCallback); + idx++; + replenish(); + }).catch(handleError); + } + + function iterateeCallback(err, result) { + //console.log('iterateeCallback') + running -= 1; + if (canceled) return; + if (err) return handleError(err); + + if (err === false) { + done = true; + canceled = true; + return; + } + + if (result === _breakLoop2.default || done && running <= 0) { + done = true; + //console.log('done iterCb') + return callback(null); + } + replenish(); + } + + function handleError(err) { + if (canceled) return; + awaiting = false; + done = true; + callback(err); + } + + replenish(); +} +module.exports = exports['default']; +}); + +var eachOfLimit = createCommonjsModule(function (module, exports) { + +Object.defineProperty(exports, "__esModule", { + value: true +}); + + + +var _once2 = _interopRequireDefault(once_1); + + + +var _iterator2 = _interopRequireDefault(iterator); + + + +var _onlyOnce2 = _interopRequireDefault(onlyOnce_1); + + + + + +var _asyncEachOfLimit2 = _interopRequireDefault(asyncEachOfLimit_1); + + + +var _breakLoop2 = _interopRequireDefault(breakLoop_1); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +exports.default = limit => { + return (obj, iteratee, callback) => { + callback = (0, _once2.default)(callback); + if (limit <= 0) { + throw new RangeError('concurrency limit cannot be less than 1'); + } + if (!obj) { + return callback(null); + } + if ((0, wrapAsync_1.isAsyncGenerator)(obj)) { + return (0, _asyncEachOfLimit2.default)(obj, limit, iteratee, callback); + } + if ((0, wrapAsync_1.isAsyncIterable)(obj)) { + return (0, _asyncEachOfLimit2.default)(obj[Symbol.asyncIterator](), limit, iteratee, callback); + } + var nextElem = (0, _iterator2.default)(obj); + var done = false; + var canceled = false; + var running = 0; + var looping = false; + + function iterateeCallback(err, value) { + if (canceled) return; + running -= 1; + if (err) { + done = true; + callback(err); + } else if (err === false) { + done = true; + canceled = true; + } else if (value === _breakLoop2.default || done && running <= 0) { + done = true; + return callback(null); + } else if (!looping) { + replenish(); + } + } + + function replenish() { + looping = true; + while (running < limit && !done) { + var elem = nextElem(); + if (elem === null) { + done = true; + if (running <= 0) { + callback(null); + } + return; + } + running += 1; + iteratee(elem.value, elem.key, (0, _onlyOnce2.default)(iterateeCallback)); + } + looping = false; + } + + replenish(); + }; +}; + +module.exports = exports['default']; +}); + +var eachOfLimit_1 = createCommonjsModule(function (module, exports) { + +Object.defineProperty(exports, "__esModule", { + value: true +}); + + + +var _eachOfLimit3 = _interopRequireDefault(eachOfLimit); + + + +var _wrapAsync2 = _interopRequireDefault(wrapAsync_1); + + + +var _awaitify2 = _interopRequireDefault(awaitify_1); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +/** + * The same as [`eachOf`]{@link module:Collections.eachOf} but runs a maximum of `limit` async operations at a + * time. + * + * @name eachOfLimit + * @static + * @memberOf module:Collections + * @method + * @see [async.eachOf]{@link module:Collections.eachOf} + * @alias forEachOfLimit + * @category Collection + * @param {Array|Iterable|AsyncIterable|Object} coll - A collection to iterate over. + * @param {number} limit - The maximum number of async operations at a time. + * @param {AsyncFunction} iteratee - An async function to apply to each + * item in `coll`. The `key` is the item's key, or index in the case of an + * array. + * Invoked with (item, key, callback). + * @param {Function} [callback] - A callback which is called when all + * `iteratee` functions have finished, or an error occurs. Invoked with (err). + * @returns {Promise} a promise, if a callback is omitted + */ +function eachOfLimit$1(coll, limit, iteratee, callback) { + return (0, _eachOfLimit3.default)(limit)(coll, (0, _wrapAsync2.default)(iteratee), callback); +} + +exports.default = (0, _awaitify2.default)(eachOfLimit$1, 4); +module.exports = exports['default']; +}); + +var eachOfSeries_1 = createCommonjsModule(function (module, exports) { + +Object.defineProperty(exports, "__esModule", { + value: true +}); + + + +var _eachOfLimit2 = _interopRequireDefault(eachOfLimit_1); + + + +var _awaitify2 = _interopRequireDefault(awaitify_1); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +/** + * The same as [`eachOf`]{@link module:Collections.eachOf} but runs only a single async operation at a time. + * + * @name eachOfSeries + * @static + * @memberOf module:Collections + * @method + * @see [async.eachOf]{@link module:Collections.eachOf} + * @alias forEachOfSeries + * @category Collection + * @param {Array|Iterable|AsyncIterable|Object} coll - A collection to iterate over. + * @param {AsyncFunction} iteratee - An async function to apply to each item in + * `coll`. + * Invoked with (item, key, callback). + * @param {Function} [callback] - A callback which is called when all `iteratee` + * functions have finished, or an error occurs. Invoked with (err). + * @returns {Promise} a promise, if a callback is omitted + */ +function eachOfSeries(coll, iteratee, callback) { + return (0, _eachOfLimit2.default)(coll, 1, iteratee, callback); +} +exports.default = (0, _awaitify2.default)(eachOfSeries, 3); +module.exports = exports['default']; +}); + +var series_1 = createCommonjsModule(function (module, exports) { + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.default = series; + + + +var _parallel3 = _interopRequireDefault(parallel$1); + + + +var _eachOfSeries2 = _interopRequireDefault(eachOfSeries_1); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +/** + * Run the functions in the `tasks` collection in series, each one running once + * the previous function has completed. If any functions in the series pass an + * error to its callback, no more functions are run, and `callback` is + * immediately called with the value of the error. Otherwise, `callback` + * receives an array of results when `tasks` have completed. + * + * It is also possible to use an object instead of an array. Each property will + * be run as a function, and the results will be passed to the final `callback` + * as an object instead of an array. This can be a more readable way of handling + * results from {@link async.series}. + * + * **Note** that while many implementations preserve the order of object + * properties, the [ECMAScript Language Specification](http://www.ecma-international.org/ecma-262/5.1/#sec-8.6) + * explicitly states that + * + * > The mechanics and order of enumerating the properties is not specified. + * + * So if you rely on the order in which your series of functions are executed, + * and want this to work on all platforms, consider using an array. + * + * @name series + * @static + * @memberOf module:ControlFlow + * @method + * @category Control Flow + * @param {Array|Iterable|AsyncIterable|Object} tasks - A collection containing + * [async functions]{@link AsyncFunction} to run in series. + * Each function can complete with any number of optional `result` values. + * @param {Function} [callback] - An optional callback to run once all the + * functions have completed. This function gets a results array (or object) + * containing all the result arguments passed to the `task` callbacks. Invoked + * with (err, result). + * @return {Promise} a promise, if no callback is passed + * @example + * async.series([ + * function(callback) { + * // do some stuff ... + * callback(null, 'one'); + * }, + * function(callback) { + * // do some more stuff ... + * callback(null, 'two'); + * } + * ], + * // optional callback + * function(err, results) { + * // results is now equal to ['one', 'two'] + * }); + * + * async.series({ + * one: function(callback) { + * setTimeout(function() { + * callback(null, 1); + * }, 200); + * }, + * two: function(callback){ + * setTimeout(function() { + * callback(null, 2); + * }, 100); + * } + * }, function(err, results) { + * // results is now equal to: {one: 1, two: 2} + * }); + */ +function series(tasks, callback) { + return (0, _parallel3.default)(_eachOfSeries2.default, tasks, callback); +} +module.exports = exports['default']; +}); + +var stream$4 = require$$0$8; + +function ownKeys$1(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; } + +function _objectSpread$1(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys$1(Object(source), true).forEach(function (key) { _defineProperty$2(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys$1(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; } + +function _defineProperty$2(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +var Buffer$F = buffer$2.Buffer; + +var inspect = util$7.inspect; + +var custom$1 = inspect && inspect.custom || 'inspect'; + +function copyBuffer(src, target, offset) { + Buffer$F.prototype.copy.call(src, target, offset); +} + +var buffer_list = +/*#__PURE__*/ +function () { + function BufferList() { + _classCallCheck(this, BufferList); + + this.head = null; + this.tail = null; + this.length = 0; + } + + _createClass(BufferList, [{ + key: "push", + value: function push(v) { + var entry = { + data: v, + next: null + }; + if (this.length > 0) this.tail.next = entry;else this.head = entry; + this.tail = entry; + ++this.length; + } + }, { + key: "unshift", + value: function unshift(v) { + var entry = { + data: v, + next: this.head + }; + if (this.length === 0) this.tail = entry; + this.head = entry; + ++this.length; + } + }, { + key: "shift", + value: function shift() { + if (this.length === 0) return; + var ret = this.head.data; + if (this.length === 1) this.head = this.tail = null;else this.head = this.head.next; + --this.length; + return ret; + } + }, { + key: "clear", + value: function clear() { + this.head = this.tail = null; + this.length = 0; + } + }, { + key: "join", + value: function join(s) { + if (this.length === 0) return ''; + var p = this.head; + var ret = '' + p.data; + + while (p = p.next) { + ret += s + p.data; + } + + return ret; + } + }, { + key: "concat", + value: function concat(n) { + if (this.length === 0) return Buffer$F.alloc(0); + var ret = Buffer$F.allocUnsafe(n >>> 0); + var p = this.head; + var i = 0; + + while (p) { + copyBuffer(p.data, ret, i); + i += p.data.length; + p = p.next; + } + + return ret; + } // Consumes a specified amount of bytes or characters from the buffered data. + + }, { + key: "consume", + value: function consume(n, hasStrings) { + var ret; + + if (n < this.head.data.length) { + // `slice` is the same for buffers and strings. + ret = this.head.data.slice(0, n); + this.head.data = this.head.data.slice(n); + } else if (n === this.head.data.length) { + // First chunk is a perfect match. + ret = this.shift(); + } else { + // Result spans more than one buffer. + ret = hasStrings ? this._getString(n) : this._getBuffer(n); + } + + return ret; + } + }, { + key: "first", + value: function first() { + return this.head.data; + } // Consumes a specified amount of characters from the buffered data. + + }, { + key: "_getString", + value: function _getString(n) { + var p = this.head; + var c = 1; + var ret = p.data; + n -= ret.length; + + while (p = p.next) { + var str = p.data; + var nb = n > str.length ? str.length : n; + if (nb === str.length) ret += str;else ret += str.slice(0, n); + n -= nb; + + if (n === 0) { + if (nb === str.length) { + ++c; + if (p.next) this.head = p.next;else this.head = this.tail = null; + } else { + this.head = p; + p.data = str.slice(nb); + } + + break; + } + + ++c; + } + + this.length -= c; + return ret; + } // Consumes a specified amount of bytes from the buffered data. + + }, { + key: "_getBuffer", + value: function _getBuffer(n) { + var ret = Buffer$F.allocUnsafe(n); + var p = this.head; + var c = 1; + p.data.copy(ret); + n -= p.data.length; + + while (p = p.next) { + var buf = p.data; + var nb = n > buf.length ? buf.length : n; + buf.copy(ret, ret.length - n, 0, nb); + n -= nb; + + if (n === 0) { + if (nb === buf.length) { + ++c; + if (p.next) this.head = p.next;else this.head = this.tail = null; + } else { + this.head = p; + p.data = buf.slice(nb); + } + + break; + } + + ++c; + } + + this.length -= c; + return ret; + } // Make sure the linked list only shows the minimal necessary information. + + }, { + key: custom$1, + value: function value(_, options) { + return inspect(this, _objectSpread$1({}, options, { + // Only inspect one level. + depth: 0, + // It should not recurse. + customInspect: false + })); + } + }]); + + return BufferList; +}(); + +function destroy(err, cb) { + var _this = this; + + var readableDestroyed = this._readableState && this._readableState.destroyed; + var writableDestroyed = this._writableState && this._writableState.destroyed; + + if (readableDestroyed || writableDestroyed) { + if (cb) { + cb(err); + } else if (err) { + if (!this._writableState) { + process.nextTick(emitErrorNT, this, err); + } else if (!this._writableState.errorEmitted) { + this._writableState.errorEmitted = true; + process.nextTick(emitErrorNT, this, err); + } + } + + return this; + } // we set destroyed to true before firing error callbacks in order + // to make it re-entrance safe in case destroy() is called within callbacks + + + if (this._readableState) { + this._readableState.destroyed = true; + } // if this is a duplex stream mark the writable part as destroyed as well + + + if (this._writableState) { + this._writableState.destroyed = true; + } + + this._destroy(err || null, function (err) { + if (!cb && err) { + if (!_this._writableState) { + process.nextTick(emitErrorAndCloseNT, _this, err); + } else if (!_this._writableState.errorEmitted) { + _this._writableState.errorEmitted = true; + process.nextTick(emitErrorAndCloseNT, _this, err); + } else { + process.nextTick(emitCloseNT, _this); + } + } else if (cb) { + process.nextTick(emitCloseNT, _this); + cb(err); + } else { + process.nextTick(emitCloseNT, _this); + } + }); + + return this; +} + +function emitErrorAndCloseNT(self, err) { + emitErrorNT(self, err); + emitCloseNT(self); +} + +function emitCloseNT(self) { + if (self._writableState && !self._writableState.emitClose) return; + if (self._readableState && !self._readableState.emitClose) return; + self.emit('close'); +} + +function undestroy() { + if (this._readableState) { + this._readableState.destroyed = false; + this._readableState.reading = false; + this._readableState.ended = false; + this._readableState.endEmitted = false; + } + + if (this._writableState) { + this._writableState.destroyed = false; + this._writableState.ended = false; + this._writableState.ending = false; + this._writableState.finalCalled = false; + this._writableState.prefinished = false; + this._writableState.finished = false; + this._writableState.errorEmitted = false; + } +} + +function emitErrorNT(self, err) { + self.emit('error', err); +} + +function errorOrDestroy$2(stream, err) { + // We have tests that rely on errors being emitted + // in the same tick, so changing this is semver major. + // For now when you opt-in to autoDestroy we allow + // the error to be emitted nextTick. In a future + // semver major update we should change the default to this. + var rState = stream._readableState; + var wState = stream._writableState; + if (rState && rState.autoDestroy || wState && wState.autoDestroy) stream.destroy(err);else stream.emit('error', err); +} + +var destroy_1 = { + destroy: destroy, + undestroy: undestroy, + errorOrDestroy: errorOrDestroy$2 +}; + +const codes = {}; + +function createErrorType(code, message, Base) { + if (!Base) { + Base = Error; + } + + function getMessage (arg1, arg2, arg3) { + if (typeof message === 'string') { + return message + } else { + return message(arg1, arg2, arg3) + } + } + + class NodeError extends Base { + constructor (arg1, arg2, arg3) { + super(getMessage(arg1, arg2, arg3)); + } + } + + NodeError.prototype.name = Base.name; + NodeError.prototype.code = code; + + codes[code] = NodeError; +} + +// https://github.com/nodejs/node/blob/v10.8.0/lib/internal/errors.js +function oneOf$1(expected, thing) { + if (Array.isArray(expected)) { + const len = expected.length; + expected = expected.map((i) => String(i)); + if (len > 2) { + return `one of ${thing} ${expected.slice(0, len - 1).join(', ')}, or ` + + expected[len - 1]; + } else if (len === 2) { + return `one of ${thing} ${expected[0]} or ${expected[1]}`; + } else { + return `of ${thing} ${expected[0]}`; + } + } else { + return `of ${thing} ${String(expected)}`; + } +} + +// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/startsWith +function startsWith$3(str, search, pos) { + return str.substr(!pos || pos < 0 ? 0 : +pos, search.length) === search; +} + +// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/endsWith +function endsWith$1(str, search, this_len) { + if (this_len === undefined || this_len > str.length) { + this_len = str.length; + } + return str.substring(this_len - search.length, this_len) === search; +} + +// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/includes +function includes(str, search, start) { + if (typeof start !== 'number') { + start = 0; + } + + if (start + search.length > str.length) { + return false; + } else { + return str.indexOf(search, start) !== -1; + } +} + +createErrorType('ERR_INVALID_OPT_VALUE', function (name, value) { + return 'The value "' + value + '" is invalid for option "' + name + '"' +}, TypeError); +createErrorType('ERR_INVALID_ARG_TYPE', function (name, expected, actual) { + // determiner: 'must be' or 'must not be' + let determiner; + if (typeof expected === 'string' && startsWith$3(expected, 'not ')) { + determiner = 'must not be'; + expected = expected.replace(/^not /, ''); + } else { + determiner = 'must be'; + } + + let msg; + if (endsWith$1(name, ' argument')) { + // For cases like 'first argument' + msg = `The ${name} ${determiner} ${oneOf$1(expected, 'type')}`; + } else { + const type = includes(name, '.') ? 'property' : 'argument'; + msg = `The "${name}" ${type} ${determiner} ${oneOf$1(expected, 'type')}`; + } + + msg += `. Received type ${typeof actual}`; + return msg; +}, TypeError); +createErrorType('ERR_STREAM_PUSH_AFTER_EOF', 'stream.push() after EOF'); +createErrorType('ERR_METHOD_NOT_IMPLEMENTED', function (name) { + return 'The ' + name + ' method is not implemented' +}); +createErrorType('ERR_STREAM_PREMATURE_CLOSE', 'Premature close'); +createErrorType('ERR_STREAM_DESTROYED', function (name) { + return 'Cannot call ' + name + ' after a stream was destroyed'; +}); +createErrorType('ERR_MULTIPLE_CALLBACK', 'Callback called multiple times'); +createErrorType('ERR_STREAM_CANNOT_PIPE', 'Cannot pipe, not readable'); +createErrorType('ERR_STREAM_WRITE_AFTER_END', 'write after end'); +createErrorType('ERR_STREAM_NULL_VALUES', 'May not write null values to stream', TypeError); +createErrorType('ERR_UNKNOWN_ENCODING', function (arg) { + return 'Unknown encoding: ' + arg +}, TypeError); +createErrorType('ERR_STREAM_UNSHIFT_AFTER_END_EVENT', 'stream.unshift() after end event'); + +var codes_1 = codes; + +var errors$2 = { + codes: codes_1 +}; + +var ERR_INVALID_OPT_VALUE = errors$2.codes.ERR_INVALID_OPT_VALUE; + +function highWaterMarkFrom(options, isDuplex, duplexKey) { + return options.highWaterMark != null ? options.highWaterMark : isDuplex ? options[duplexKey] : null; +} + +function getHighWaterMark$2(state, options, duplexKey, isDuplex) { + var hwm = highWaterMarkFrom(options, isDuplex, duplexKey); + + if (hwm != null) { + if (!(isFinite(hwm) && Math.floor(hwm) === hwm) || hwm < 0) { + var name = isDuplex ? duplexKey : 'highWaterMark'; + throw new ERR_INVALID_OPT_VALUE(name, hwm); + } + + return Math.floor(hwm); + } // Default value + + + return state.objectMode ? 16 : 16 * 1024; +} + +var state$1 = { + getHighWaterMark: getHighWaterMark$2 +}; + +var _stream_writable$2 = Writable$2; +// there will be only 2 of these for each stream + + +function CorkedRequest(state) { + var _this = this; + + this.next = null; + this.entry = null; + + this.finish = function () { + onCorkedFinish(_this, state); + }; +} +/* */ + +/**/ + + +var Duplex$3; +/**/ + +Writable$2.WritableState = WritableState; +/**/ + +var internalUtil = { + deprecate: node$2 +}; +/**/ + +/**/ + + +/**/ + + +var Buffer$E = buffer$2.Buffer; + +var OurUint8Array$1 = commonjsGlobal.Uint8Array || function () {}; + +function _uint8ArrayToBuffer$1(chunk) { + return Buffer$E.from(chunk); +} + +function _isUint8Array$1(obj) { + return Buffer$E.isBuffer(obj) || obj instanceof OurUint8Array$1; +} + + + +var getHighWaterMark$1 = state$1.getHighWaterMark; + +var _require$codes$3 = errors$2.codes, + ERR_INVALID_ARG_TYPE$2 = _require$codes$3.ERR_INVALID_ARG_TYPE, + ERR_METHOD_NOT_IMPLEMENTED$2 = _require$codes$3.ERR_METHOD_NOT_IMPLEMENTED, + ERR_MULTIPLE_CALLBACK$1 = _require$codes$3.ERR_MULTIPLE_CALLBACK, + ERR_STREAM_CANNOT_PIPE = _require$codes$3.ERR_STREAM_CANNOT_PIPE, + ERR_STREAM_DESTROYED$1 = _require$codes$3.ERR_STREAM_DESTROYED, + ERR_STREAM_NULL_VALUES = _require$codes$3.ERR_STREAM_NULL_VALUES, + ERR_STREAM_WRITE_AFTER_END = _require$codes$3.ERR_STREAM_WRITE_AFTER_END, + ERR_UNKNOWN_ENCODING = _require$codes$3.ERR_UNKNOWN_ENCODING; + +var errorOrDestroy$1 = destroy_1.errorOrDestroy; + +inherits(Writable$2, stream$4); + +function nop() {} + +function WritableState(options, stream, isDuplex) { + Duplex$3 = Duplex$3 || _stream_duplex$2; + options = options || {}; // Duplex streams are both readable and writable, but share + // the same options object. + // However, some cases require setting options to different + // values for the readable and the writable sides of the duplex stream, + // e.g. options.readableObjectMode vs. options.writableObjectMode, etc. + + if (typeof isDuplex !== 'boolean') isDuplex = stream instanceof Duplex$3; // object stream flag to indicate whether or not this stream + // contains buffers or objects. + + this.objectMode = !!options.objectMode; + if (isDuplex) this.objectMode = this.objectMode || !!options.writableObjectMode; // the point at which write() starts returning false + // Note: 0 is a valid value, means that we always return false if + // the entire buffer is not flushed immediately on write() + + this.highWaterMark = getHighWaterMark$1(this, options, 'writableHighWaterMark', isDuplex); // if _final has been called + + this.finalCalled = false; // drain event flag. + + this.needDrain = false; // at the start of calling end() + + this.ending = false; // when end() has been called, and returned + + this.ended = false; // when 'finish' is emitted + + this.finished = false; // has it been destroyed + + this.destroyed = false; // should we decode strings into buffers before passing to _write? + // this is here so that some node-core streams can optimize string + // handling at a lower level. + + var noDecode = options.decodeStrings === false; + this.decodeStrings = !noDecode; // Crypto is kind of old and crusty. Historically, its default string + // encoding is 'binary' so we have to make this configurable. + // Everything else in the universe uses 'utf8', though. + + this.defaultEncoding = options.defaultEncoding || 'utf8'; // not an actual buffer we keep track of, but a measurement + // of how much we're waiting to get pushed to some underlying + // socket or file. + + this.length = 0; // a flag to see when we're in the middle of a write. + + this.writing = false; // when true all writes will be buffered until .uncork() call + + this.corked = 0; // a flag to be able to tell if the onwrite cb is called immediately, + // or on a later tick. We set this to true at first, because any + // actions that shouldn't happen until "later" should generally also + // not happen before the first write call. + + this.sync = true; // a flag to know if we're processing previously buffered items, which + // may call the _write() callback in the same tick, so that we don't + // end up in an overlapped onwrite situation. + + this.bufferProcessing = false; // the callback that's passed to _write(chunk,cb) + + this.onwrite = function (er) { + onwrite(stream, er); + }; // the callback that the user supplies to write(chunk,encoding,cb) + + + this.writecb = null; // the amount that is being written when _write is called. + + this.writelen = 0; + this.bufferedRequest = null; + this.lastBufferedRequest = null; // number of pending user-supplied write callbacks + // this must be 0 before 'finish' can be emitted + + this.pendingcb = 0; // emit prefinish if the only thing we're waiting for is _write cbs + // This is relevant for synchronous Transform streams + + this.prefinished = false; // True if the error was already emitted and should not be thrown again + + this.errorEmitted = false; // Should close be emitted on destroy. Defaults to true. + + this.emitClose = options.emitClose !== false; // Should .destroy() be called after 'finish' (and potentially 'end') + + this.autoDestroy = !!options.autoDestroy; // count buffered requests + + this.bufferedRequestCount = 0; // allocate the first CorkedRequest, there is always + // one allocated and free to use, and we maintain at most two + + this.corkedRequestsFree = new CorkedRequest(this); +} + +WritableState.prototype.getBuffer = function getBuffer() { + var current = this.bufferedRequest; + var out = []; + + while (current) { + out.push(current); + current = current.next; + } + + return out; +}; + +(function () { + try { + Object.defineProperty(WritableState.prototype, 'buffer', { + get: internalUtil.deprecate(function writableStateBufferGetter() { + return this.getBuffer(); + }, '_writableState.buffer is deprecated. Use _writableState.getBuffer ' + 'instead.', 'DEP0003') + }); + } catch (_) {} +})(); // Test _writableState for inheritance to account for Duplex streams, +// whose prototype chain only points to Readable. + + +var realHasInstance; + +if (typeof Symbol === 'function' && Symbol.hasInstance && typeof Function.prototype[Symbol.hasInstance] === 'function') { + realHasInstance = Function.prototype[Symbol.hasInstance]; + Object.defineProperty(Writable$2, Symbol.hasInstance, { + value: function value(object) { + if (realHasInstance.call(this, object)) return true; + if (this !== Writable$2) return false; + return object && object._writableState instanceof WritableState; + } + }); +} else { + realHasInstance = function realHasInstance(object) { + return object instanceof this; + }; +} + +function Writable$2(options) { + Duplex$3 = Duplex$3 || _stream_duplex$2; // Writable ctor is applied to Duplexes, too. + // `realHasInstance` is necessary because using plain `instanceof` + // would return false, as no `_writableState` property is attached. + // Trying to use the custom `instanceof` for Writable here will also break the + // Node.js LazyTransform implementation, which has a non-trivial getter for + // `_writableState` that would lead to infinite recursion. + // Checking for a Stream.Duplex instance is faster here instead of inside + // the WritableState constructor, at least with V8 6.5 + + var isDuplex = this instanceof Duplex$3; + if (!isDuplex && !realHasInstance.call(Writable$2, this)) return new Writable$2(options); + this._writableState = new WritableState(options, this, isDuplex); // legacy. + + this.writable = true; + + if (options) { + if (typeof options.write === 'function') this._write = options.write; + if (typeof options.writev === 'function') this._writev = options.writev; + if (typeof options.destroy === 'function') this._destroy = options.destroy; + if (typeof options.final === 'function') this._final = options.final; + } + + stream$4.call(this); +} // Otherwise people can pipe Writable streams, which is just wrong. + + +Writable$2.prototype.pipe = function () { + errorOrDestroy$1(this, new ERR_STREAM_CANNOT_PIPE()); +}; + +function writeAfterEnd(stream, cb) { + var er = new ERR_STREAM_WRITE_AFTER_END(); // TODO: defer error events consistently everywhere, not just the cb + + errorOrDestroy$1(stream, er); + process.nextTick(cb, er); +} // Checks that a user-supplied chunk is valid, especially for the particular +// mode the stream is in. Currently this means that `null` is never accepted +// and undefined/non-string values are only allowed in object mode. + + +function validChunk(stream, state, chunk, cb) { + var er; + + if (chunk === null) { + er = new ERR_STREAM_NULL_VALUES(); + } else if (typeof chunk !== 'string' && !state.objectMode) { + er = new ERR_INVALID_ARG_TYPE$2('chunk', ['string', 'Buffer'], chunk); + } + + if (er) { + errorOrDestroy$1(stream, er); + process.nextTick(cb, er); + return false; + } + + return true; +} + +Writable$2.prototype.write = function (chunk, encoding, cb) { + var state = this._writableState; + var ret = false; + + var isBuf = !state.objectMode && _isUint8Array$1(chunk); + + if (isBuf && !Buffer$E.isBuffer(chunk)) { + chunk = _uint8ArrayToBuffer$1(chunk); + } + + if (typeof encoding === 'function') { + cb = encoding; + encoding = null; + } + + if (isBuf) encoding = 'buffer';else if (!encoding) encoding = state.defaultEncoding; + if (typeof cb !== 'function') cb = nop; + if (state.ending) writeAfterEnd(this, cb);else if (isBuf || validChunk(this, state, chunk, cb)) { + state.pendingcb++; + ret = writeOrBuffer(this, state, isBuf, chunk, encoding, cb); + } + return ret; +}; + +Writable$2.prototype.cork = function () { + this._writableState.corked++; +}; + +Writable$2.prototype.uncork = function () { + var state = this._writableState; + + if (state.corked) { + state.corked--; + if (!state.writing && !state.corked && !state.bufferProcessing && state.bufferedRequest) clearBuffer(this, state); + } +}; + +Writable$2.prototype.setDefaultEncoding = function setDefaultEncoding(encoding) { + // node::ParseEncoding() requires lower case. + if (typeof encoding === 'string') encoding = encoding.toLowerCase(); + if (!(['hex', 'utf8', 'utf-8', 'ascii', 'binary', 'base64', 'ucs2', 'ucs-2', 'utf16le', 'utf-16le', 'raw'].indexOf((encoding + '').toLowerCase()) > -1)) throw new ERR_UNKNOWN_ENCODING(encoding); + this._writableState.defaultEncoding = encoding; + return this; +}; + +Object.defineProperty(Writable$2.prototype, 'writableBuffer', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function get() { + return this._writableState && this._writableState.getBuffer(); + } +}); + +function decodeChunk(state, chunk, encoding) { + if (!state.objectMode && state.decodeStrings !== false && typeof chunk === 'string') { + chunk = Buffer$E.from(chunk, encoding); + } + + return chunk; +} + +Object.defineProperty(Writable$2.prototype, 'writableHighWaterMark', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function get() { + return this._writableState.highWaterMark; + } +}); // if we're already writing something, then just put this +// in the queue, and wait our turn. Otherwise, call _write +// If we return false, then we need a drain event, so set that flag. + +function writeOrBuffer(stream, state, isBuf, chunk, encoding, cb) { + if (!isBuf) { + var newChunk = decodeChunk(state, chunk, encoding); + + if (chunk !== newChunk) { + isBuf = true; + encoding = 'buffer'; + chunk = newChunk; + } + } + + var len = state.objectMode ? 1 : chunk.length; + state.length += len; + var ret = state.length < state.highWaterMark; // we must ensure that previous needDrain will not be reset to false. + + if (!ret) state.needDrain = true; + + if (state.writing || state.corked) { + var last = state.lastBufferedRequest; + state.lastBufferedRequest = { + chunk: chunk, + encoding: encoding, + isBuf: isBuf, + callback: cb, + next: null + }; + + if (last) { + last.next = state.lastBufferedRequest; + } else { + state.bufferedRequest = state.lastBufferedRequest; + } + + state.bufferedRequestCount += 1; + } else { + doWrite(stream, state, false, len, chunk, encoding, cb); + } + + return ret; +} + +function doWrite(stream, state, writev, len, chunk, encoding, cb) { + state.writelen = len; + state.writecb = cb; + state.writing = true; + state.sync = true; + if (state.destroyed) state.onwrite(new ERR_STREAM_DESTROYED$1('write'));else if (writev) stream._writev(chunk, state.onwrite);else stream._write(chunk, encoding, state.onwrite); + state.sync = false; +} + +function onwriteError(stream, state, sync, er, cb) { + --state.pendingcb; + + if (sync) { + // defer the callback if we are being called synchronously + // to avoid piling up things on the stack + process.nextTick(cb, er); // this can emit finish, and it will always happen + // after error + + process.nextTick(finishMaybe, stream, state); + stream._writableState.errorEmitted = true; + errorOrDestroy$1(stream, er); + } else { + // the caller expect this to happen before if + // it is async + cb(er); + stream._writableState.errorEmitted = true; + errorOrDestroy$1(stream, er); // this can emit finish, but finish must + // always follow error + + finishMaybe(stream, state); + } +} + +function onwriteStateUpdate(state) { + state.writing = false; + state.writecb = null; + state.length -= state.writelen; + state.writelen = 0; +} + +function onwrite(stream, er) { + var state = stream._writableState; + var sync = state.sync; + var cb = state.writecb; + if (typeof cb !== 'function') throw new ERR_MULTIPLE_CALLBACK$1(); + onwriteStateUpdate(state); + if (er) onwriteError(stream, state, sync, er, cb);else { + // Check if we're actually ready to finish, but don't emit yet + var finished = needFinish(state) || stream.destroyed; + + if (!finished && !state.corked && !state.bufferProcessing && state.bufferedRequest) { + clearBuffer(stream, state); + } + + if (sync) { + process.nextTick(afterWrite, stream, state, finished, cb); + } else { + afterWrite(stream, state, finished, cb); + } + } +} + +function afterWrite(stream, state, finished, cb) { + if (!finished) onwriteDrain(stream, state); + state.pendingcb--; + cb(); + finishMaybe(stream, state); +} // Must force callback to be called on nextTick, so that we don't +// emit 'drain' before the write() consumer gets the 'false' return +// value, and has a chance to attach a 'drain' listener. + + +function onwriteDrain(stream, state) { + if (state.length === 0 && state.needDrain) { + state.needDrain = false; + stream.emit('drain'); + } +} // if there's something in the buffer waiting, then process it + + +function clearBuffer(stream, state) { + state.bufferProcessing = true; + var entry = state.bufferedRequest; + + if (stream._writev && entry && entry.next) { + // Fast case, write everything using _writev() + var l = state.bufferedRequestCount; + var buffer = new Array(l); + var holder = state.corkedRequestsFree; + holder.entry = entry; + var count = 0; + var allBuffers = true; + + while (entry) { + buffer[count] = entry; + if (!entry.isBuf) allBuffers = false; + entry = entry.next; + count += 1; + } + + buffer.allBuffers = allBuffers; + doWrite(stream, state, true, state.length, buffer, '', holder.finish); // doWrite is almost always async, defer these to save a bit of time + // as the hot path ends with doWrite + + state.pendingcb++; + state.lastBufferedRequest = null; + + if (holder.next) { + state.corkedRequestsFree = holder.next; + holder.next = null; + } else { + state.corkedRequestsFree = new CorkedRequest(state); + } + + state.bufferedRequestCount = 0; + } else { + // Slow case, write chunks one-by-one + while (entry) { + var chunk = entry.chunk; + var encoding = entry.encoding; + var cb = entry.callback; + var len = state.objectMode ? 1 : chunk.length; + doWrite(stream, state, false, len, chunk, encoding, cb); + entry = entry.next; + state.bufferedRequestCount--; // if we didn't call the onwrite immediately, then + // it means that we need to wait until it does. + // also, that means that the chunk and cb are currently + // being processed, so move the buffer counter past them. + + if (state.writing) { + break; + } + } + + if (entry === null) state.lastBufferedRequest = null; + } + + state.bufferedRequest = entry; + state.bufferProcessing = false; +} + +Writable$2.prototype._write = function (chunk, encoding, cb) { + cb(new ERR_METHOD_NOT_IMPLEMENTED$2('_write()')); +}; + +Writable$2.prototype._writev = null; + +Writable$2.prototype.end = function (chunk, encoding, cb) { + var state = this._writableState; + + if (typeof chunk === 'function') { + cb = chunk; + chunk = null; + encoding = null; + } else if (typeof encoding === 'function') { + cb = encoding; + encoding = null; + } + + if (chunk !== null && chunk !== undefined) this.write(chunk, encoding); // .end() fully uncorks + + if (state.corked) { + state.corked = 1; + this.uncork(); + } // ignore unnecessary end() calls. + + + if (!state.ending) endWritable(this, state, cb); + return this; +}; + +Object.defineProperty(Writable$2.prototype, 'writableLength', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function get() { + return this._writableState.length; + } +}); + +function needFinish(state) { + return state.ending && state.length === 0 && state.bufferedRequest === null && !state.finished && !state.writing; +} + +function callFinal(stream, state) { + stream._final(function (err) { + state.pendingcb--; + + if (err) { + errorOrDestroy$1(stream, err); + } + + state.prefinished = true; + stream.emit('prefinish'); + finishMaybe(stream, state); + }); +} + +function prefinish$1(stream, state) { + if (!state.prefinished && !state.finalCalled) { + if (typeof stream._final === 'function' && !state.destroyed) { + state.pendingcb++; + state.finalCalled = true; + process.nextTick(callFinal, stream, state); + } else { + state.prefinished = true; + stream.emit('prefinish'); + } + } +} + +function finishMaybe(stream, state) { + var need = needFinish(state); + + if (need) { + prefinish$1(stream, state); + + if (state.pendingcb === 0) { + state.finished = true; + stream.emit('finish'); + + if (state.autoDestroy) { + // In case of duplex streams we need a way to detect + // if the readable side is ready for autoDestroy as well + var rState = stream._readableState; + + if (!rState || rState.autoDestroy && rState.endEmitted) { + stream.destroy(); + } + } + } + } + + return need; +} + +function endWritable(stream, state, cb) { + state.ending = true; + finishMaybe(stream, state); + + if (cb) { + if (state.finished) process.nextTick(cb);else stream.once('finish', cb); + } + + state.ended = true; + stream.writable = false; +} + +function onCorkedFinish(corkReq, state, err) { + var entry = corkReq.entry; + corkReq.entry = null; + + while (entry) { + var cb = entry.callback; + state.pendingcb--; + cb(err); + entry = entry.next; + } // reuse the free corkReq. + + + state.corkedRequestsFree.next = corkReq; +} + +Object.defineProperty(Writable$2.prototype, 'destroyed', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function get() { + if (this._writableState === undefined) { + return false; + } + + return this._writableState.destroyed; + }, + set: function set(value) { + // we ignore the value if the stream + // has not been initialized yet + if (!this._writableState) { + return; + } // backward compatibility, the user is explicitly + // managing destroyed + + + this._writableState.destroyed = value; + } +}); +Writable$2.prototype.destroy = destroy_1.destroy; +Writable$2.prototype._undestroy = destroy_1.undestroy; + +Writable$2.prototype._destroy = function (err, cb) { + cb(err); +}; + +/**/ + +var objectKeys = Object.keys || function (obj) { + var keys = []; + + for (var key in obj) { + keys.push(key); + } + + return keys; +}; +/**/ + + +var _stream_duplex$2 = Duplex$2; + + + + + +inherits(Duplex$2, _stream_readable$2); + +{ + // Allow the keys array to be GC'ed. + var keys$1 = objectKeys(_stream_writable$2.prototype); + + for (var v = 0; v < keys$1.length; v++) { + var method = keys$1[v]; + if (!Duplex$2.prototype[method]) Duplex$2.prototype[method] = _stream_writable$2.prototype[method]; + } +} + +function Duplex$2(options) { + if (!(this instanceof Duplex$2)) return new Duplex$2(options); + _stream_readable$2.call(this, options); + _stream_writable$2.call(this, options); + this.allowHalfOpen = true; + + if (options) { + if (options.readable === false) this.readable = false; + if (options.writable === false) this.writable = false; + + if (options.allowHalfOpen === false) { + this.allowHalfOpen = false; + this.once('end', onend); + } + } +} + +Object.defineProperty(Duplex$2.prototype, 'writableHighWaterMark', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function get() { + return this._writableState.highWaterMark; + } +}); +Object.defineProperty(Duplex$2.prototype, 'writableBuffer', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function get() { + return this._writableState && this._writableState.getBuffer(); + } +}); +Object.defineProperty(Duplex$2.prototype, 'writableLength', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function get() { + return this._writableState.length; + } +}); // the no-half-open enforcer + +function onend() { + // If the writable side ended, then we're ok. + if (this._writableState.ended) return; // no more data can be written. + // But allow more writes to happen in this tick. + + process.nextTick(onEndNT, this); +} + +function onEndNT(self) { + self.end(); +} + +Object.defineProperty(Duplex$2.prototype, 'destroyed', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function get() { + if (this._readableState === undefined || this._writableState === undefined) { + return false; + } + + return this._readableState.destroyed && this._writableState.destroyed; + }, + set: function set(value) { + // we ignore the value if the stream + // has not been initialized yet + if (this._readableState === undefined || this._writableState === undefined) { + return; + } // backward compatibility, the user is explicitly + // managing destroyed + + + this._readableState.destroyed = value; + this._writableState.destroyed = value; + } +}); + +var ERR_STREAM_PREMATURE_CLOSE = errors$2.codes.ERR_STREAM_PREMATURE_CLOSE; + +function once$1(callback) { + var called = false; + return function () { + if (called) return; + called = true; + + for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) { + args[_key] = arguments[_key]; + } + + callback.apply(this, args); + }; +} + +function noop$9() {} + +function isRequest$1(stream) { + return stream.setHeader && typeof stream.abort === 'function'; +} + +function eos$1(stream, opts, callback) { + if (typeof opts === 'function') return eos$1(stream, null, opts); + if (!opts) opts = {}; + callback = once$1(callback || noop$9); + var readable = opts.readable || opts.readable !== false && stream.readable; + var writable = opts.writable || opts.writable !== false && stream.writable; + + var onlegacyfinish = function onlegacyfinish() { + if (!stream.writable) onfinish(); + }; + + var writableEnded = stream._writableState && stream._writableState.finished; + + var onfinish = function onfinish() { + writable = false; + writableEnded = true; + if (!readable) callback.call(stream); + }; + + var readableEnded = stream._readableState && stream._readableState.endEmitted; + + var onend = function onend() { + readable = false; + readableEnded = true; + if (!writable) callback.call(stream); + }; + + var onerror = function onerror(err) { + callback.call(stream, err); + }; + + var onclose = function onclose() { + var err; + + if (readable && !readableEnded) { + if (!stream._readableState || !stream._readableState.ended) err = new ERR_STREAM_PREMATURE_CLOSE(); + return callback.call(stream, err); + } + + if (writable && !writableEnded) { + if (!stream._writableState || !stream._writableState.ended) err = new ERR_STREAM_PREMATURE_CLOSE(); + return callback.call(stream, err); + } + }; + + var onrequest = function onrequest() { + stream.req.on('finish', onfinish); + }; + + if (isRequest$1(stream)) { + stream.on('complete', onfinish); + stream.on('abort', onclose); + if (stream.req) onrequest();else stream.on('request', onrequest); + } else if (writable && !stream._writableState) { + // legacy streams + stream.on('end', onlegacyfinish); + stream.on('close', onlegacyfinish); + } + + stream.on('end', onend); + stream.on('finish', onfinish); + if (opts.error !== false) stream.on('error', onerror); + stream.on('close', onclose); + return function () { + stream.removeListener('complete', onfinish); + stream.removeListener('abort', onclose); + stream.removeListener('request', onrequest); + if (stream.req) stream.req.removeListener('finish', onfinish); + stream.removeListener('end', onlegacyfinish); + stream.removeListener('close', onlegacyfinish); + stream.removeListener('finish', onfinish); + stream.removeListener('end', onend); + stream.removeListener('error', onerror); + stream.removeListener('close', onclose); + }; +} + +var endOfStream = eos$1; + +var _Object$setPrototypeO; + +function _defineProperty$1(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; } + + + +var kLastResolve = Symbol('lastResolve'); +var kLastReject = Symbol('lastReject'); +var kError$1 = Symbol('error'); +var kEnded = Symbol('ended'); +var kLastPromise = Symbol('lastPromise'); +var kHandlePromise = Symbol('handlePromise'); +var kStream = Symbol('stream'); + +function createIterResult(value, done) { + return { + value: value, + done: done + }; +} + +function readAndResolve(iter) { + var resolve = iter[kLastResolve]; + + if (resolve !== null) { + var data = iter[kStream].read(); // we defer if data is null + // we can be expecting either 'end' or + // 'error' + + if (data !== null) { + iter[kLastPromise] = null; + iter[kLastResolve] = null; + iter[kLastReject] = null; + resolve(createIterResult(data, false)); + } + } +} + +function onReadable(iter) { + // we wait for the next tick, because it might + // emit an error with process.nextTick + process.nextTick(readAndResolve, iter); +} + +function wrapForNext(lastPromise, iter) { + return function (resolve, reject) { + lastPromise.then(function () { + if (iter[kEnded]) { + resolve(createIterResult(undefined, true)); + return; + } + + iter[kHandlePromise](resolve, reject); + }, reject); + }; +} + +var AsyncIteratorPrototype = Object.getPrototypeOf(function () {}); +var ReadableStreamAsyncIteratorPrototype = Object.setPrototypeOf((_Object$setPrototypeO = { + get stream() { + return this[kStream]; + }, + + next: function next() { + var _this = this; + + // if we have detected an error in the meanwhile + // reject straight away + var error = this[kError$1]; + + if (error !== null) { + return Promise.reject(error); + } + + if (this[kEnded]) { + return Promise.resolve(createIterResult(undefined, true)); + } + + if (this[kStream].destroyed) { + // We need to defer via nextTick because if .destroy(err) is + // called, the error will be emitted via nextTick, and + // we cannot guarantee that there is no error lingering around + // waiting to be emitted. + return new Promise(function (resolve, reject) { + process.nextTick(function () { + if (_this[kError$1]) { + reject(_this[kError$1]); + } else { + resolve(createIterResult(undefined, true)); + } + }); + }); + } // if we have multiple next() calls + // we will wait for the previous Promise to finish + // this logic is optimized to support for await loops, + // where next() is only called once at a time + + + var lastPromise = this[kLastPromise]; + var promise; + + if (lastPromise) { + promise = new Promise(wrapForNext(lastPromise, this)); + } else { + // fast path needed to support multiple this.push() + // without triggering the next() queue + var data = this[kStream].read(); + + if (data !== null) { + return Promise.resolve(createIterResult(data, false)); + } + + promise = new Promise(this[kHandlePromise]); + } + + this[kLastPromise] = promise; + return promise; + } +}, _defineProperty$1(_Object$setPrototypeO, Symbol.asyncIterator, function () { + return this; +}), _defineProperty$1(_Object$setPrototypeO, "return", function _return() { + var _this2 = this; + + // destroy(err, cb) is a private API + // we can guarantee we have that here, because we control the + // Readable class this is attached to + return new Promise(function (resolve, reject) { + _this2[kStream].destroy(null, function (err) { + if (err) { + reject(err); + return; + } + + resolve(createIterResult(undefined, true)); + }); + }); +}), _Object$setPrototypeO), AsyncIteratorPrototype); + +var createReadableStreamAsyncIterator$1 = function createReadableStreamAsyncIterator(stream) { + var _Object$create; + + var iterator = Object.create(ReadableStreamAsyncIteratorPrototype, (_Object$create = {}, _defineProperty$1(_Object$create, kStream, { + value: stream, + writable: true + }), _defineProperty$1(_Object$create, kLastResolve, { + value: null, + writable: true + }), _defineProperty$1(_Object$create, kLastReject, { + value: null, + writable: true + }), _defineProperty$1(_Object$create, kError$1, { + value: null, + writable: true + }), _defineProperty$1(_Object$create, kEnded, { + value: stream._readableState.endEmitted, + writable: true + }), _defineProperty$1(_Object$create, kHandlePromise, { + value: function value(resolve, reject) { + var data = iterator[kStream].read(); + + if (data) { + iterator[kLastPromise] = null; + iterator[kLastResolve] = null; + iterator[kLastReject] = null; + resolve(createIterResult(data, false)); + } else { + iterator[kLastResolve] = resolve; + iterator[kLastReject] = reject; + } + }, + writable: true + }), _Object$create)); + iterator[kLastPromise] = null; + endOfStream(stream, function (err) { + if (err && err.code !== 'ERR_STREAM_PREMATURE_CLOSE') { + var reject = iterator[kLastReject]; // reject if we are waiting for data in the Promise + // returned by next() and store the error + + if (reject !== null) { + iterator[kLastPromise] = null; + iterator[kLastResolve] = null; + iterator[kLastReject] = null; + reject(err); + } + + iterator[kError$1] = err; + return; + } + + var resolve = iterator[kLastResolve]; + + if (resolve !== null) { + iterator[kLastPromise] = null; + iterator[kLastResolve] = null; + iterator[kLastReject] = null; + resolve(createIterResult(undefined, true)); + } + + iterator[kEnded] = true; + }); + stream.on('readable', onReadable.bind(null, iterator)); + return iterator; +}; + +var async_iterator = createReadableStreamAsyncIterator$1; + +function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } + +function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } + +function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; } + +function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; } + +function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; } + +var ERR_INVALID_ARG_TYPE$1 = errors$2.codes.ERR_INVALID_ARG_TYPE; + +function from$1(Readable, iterable, opts) { + var iterator; + + if (iterable && typeof iterable.next === 'function') { + iterator = iterable; + } else if (iterable && iterable[Symbol.asyncIterator]) iterator = iterable[Symbol.asyncIterator]();else if (iterable && iterable[Symbol.iterator]) iterator = iterable[Symbol.iterator]();else throw new ERR_INVALID_ARG_TYPE$1('iterable', ['Iterable'], iterable); + + var readable = new Readable(_objectSpread({ + objectMode: true + }, opts)); // Reading boolean to protect against _read + // being called before last iteration completion. + + var reading = false; + + readable._read = function () { + if (!reading) { + reading = true; + next(); + } + }; + + function next() { + return _next2.apply(this, arguments); + } + + function _next2() { + _next2 = _asyncToGenerator(function* () { + try { + var _ref = yield iterator.next(), + value = _ref.value, + done = _ref.done; + + if (done) { + readable.push(null); + } else if (readable.push((yield value))) { + next(); + } else { + reading = false; + } + } catch (err) { + readable.destroy(err); + } + }); + return _next2.apply(this, arguments); + } + + return readable; +} + +var from_1 = from$1; + +var _stream_readable$2 = Readable; +/**/ + +var Duplex$1; +/**/ + +Readable.ReadableState = ReadableState; +/**/ + +EventEmitter$1.EventEmitter; + +var EElistenerCount = function EElistenerCount(emitter, type) { + return emitter.listeners(type).length; +}; +/**/ + +/**/ + + + +/**/ + + +var Buffer$D = buffer$2.Buffer; + +var OurUint8Array = commonjsGlobal.Uint8Array || function () {}; + +function _uint8ArrayToBuffer(chunk) { + return Buffer$D.from(chunk); +} + +function _isUint8Array(obj) { + return Buffer$D.isBuffer(obj) || obj instanceof OurUint8Array; +} +/**/ + + + + +var debug$6; + +if (util$7 && util$7.debuglog) { + debug$6 = util$7.debuglog('stream'); +} else { + debug$6 = function debug() {}; +} +/**/ + + + + + + +var getHighWaterMark = state$1.getHighWaterMark; + +var _require$codes$2 = errors$2.codes, + ERR_INVALID_ARG_TYPE = _require$codes$2.ERR_INVALID_ARG_TYPE, + ERR_STREAM_PUSH_AFTER_EOF = _require$codes$2.ERR_STREAM_PUSH_AFTER_EOF, + ERR_METHOD_NOT_IMPLEMENTED$1 = _require$codes$2.ERR_METHOD_NOT_IMPLEMENTED, + ERR_STREAM_UNSHIFT_AFTER_END_EVENT = _require$codes$2.ERR_STREAM_UNSHIFT_AFTER_END_EVENT; // Lazy loaded to improve the startup performance. + + +var StringDecoder$1; +var createReadableStreamAsyncIterator; +var from; + +inherits(Readable, stream$4); + +var errorOrDestroy = destroy_1.errorOrDestroy; +var kProxyEvents = ['error', 'close', 'destroy', 'pause', 'resume']; + +function prependListener(emitter, event, fn) { + // Sadly this is not cacheable as some libraries bundle their own + // event emitter implementation with them. + if (typeof emitter.prependListener === 'function') return emitter.prependListener(event, fn); // This is a hack to make sure that our error handler is attached before any + // userland ones. NEVER DO THIS. This is here only because this code needs + // to continue to work with older versions of Node.js that do not include + // the prependListener() method. The goal is to eventually remove this hack. + + if (!emitter._events || !emitter._events[event]) emitter.on(event, fn);else if (Array.isArray(emitter._events[event])) emitter._events[event].unshift(fn);else emitter._events[event] = [fn, emitter._events[event]]; +} + +function ReadableState(options, stream, isDuplex) { + Duplex$1 = Duplex$1 || _stream_duplex$2; + options = options || {}; // Duplex streams are both readable and writable, but share + // the same options object. + // However, some cases require setting options to different + // values for the readable and the writable sides of the duplex stream. + // These options can be provided separately as readableXXX and writableXXX. + + if (typeof isDuplex !== 'boolean') isDuplex = stream instanceof Duplex$1; // object stream flag. Used to make read(n) ignore n and to + // make all the buffer merging and length checks go away + + this.objectMode = !!options.objectMode; + if (isDuplex) this.objectMode = this.objectMode || !!options.readableObjectMode; // the point at which it stops calling _read() to fill the buffer + // Note: 0 is a valid value, means "don't call _read preemptively ever" + + this.highWaterMark = getHighWaterMark(this, options, 'readableHighWaterMark', isDuplex); // A linked list is used to store data chunks instead of an array because the + // linked list can remove elements from the beginning faster than + // array.shift() + + this.buffer = new buffer_list(); + this.length = 0; + this.pipes = null; + this.pipesCount = 0; + this.flowing = null; + this.ended = false; + this.endEmitted = false; + this.reading = false; // a flag to be able to tell if the event 'readable'/'data' is emitted + // immediately, or on a later tick. We set this to true at first, because + // any actions that shouldn't happen until "later" should generally also + // not happen before the first read call. + + this.sync = true; // whenever we return null, then we set a flag to say + // that we're awaiting a 'readable' event emission. + + this.needReadable = false; + this.emittedReadable = false; + this.readableListening = false; + this.resumeScheduled = false; + this.paused = true; // Should close be emitted on destroy. Defaults to true. + + this.emitClose = options.emitClose !== false; // Should .destroy() be called after 'end' (and potentially 'finish') + + this.autoDestroy = !!options.autoDestroy; // has it been destroyed + + this.destroyed = false; // Crypto is kind of old and crusty. Historically, its default string + // encoding is 'binary' so we have to make this configurable. + // Everything else in the universe uses 'utf8', though. + + this.defaultEncoding = options.defaultEncoding || 'utf8'; // the number of writers that are awaiting a drain event in .pipe()s + + this.awaitDrain = 0; // if true, a maybeReadMore has been scheduled + + this.readingMore = false; + this.decoder = null; + this.encoding = null; + + if (options.encoding) { + if (!StringDecoder$1) StringDecoder$1 = string_decoder$2.StringDecoder; + this.decoder = new StringDecoder$1(options.encoding); + this.encoding = options.encoding; + } +} + +function Readable(options) { + Duplex$1 = Duplex$1 || _stream_duplex$2; + if (!(this instanceof Readable)) return new Readable(options); // Checking for a Stream.Duplex instance is faster here instead of inside + // the ReadableState constructor, at least with V8 6.5 + + var isDuplex = this instanceof Duplex$1; + this._readableState = new ReadableState(options, this, isDuplex); // legacy + + this.readable = true; + + if (options) { + if (typeof options.read === 'function') this._read = options.read; + if (typeof options.destroy === 'function') this._destroy = options.destroy; + } + + stream$4.call(this); +} + +Object.defineProperty(Readable.prototype, 'destroyed', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function get() { + if (this._readableState === undefined) { + return false; + } + + return this._readableState.destroyed; + }, + set: function set(value) { + // we ignore the value if the stream + // has not been initialized yet + if (!this._readableState) { + return; + } // backward compatibility, the user is explicitly + // managing destroyed + + + this._readableState.destroyed = value; + } +}); +Readable.prototype.destroy = destroy_1.destroy; +Readable.prototype._undestroy = destroy_1.undestroy; + +Readable.prototype._destroy = function (err, cb) { + cb(err); +}; // Manually shove something into the read() buffer. +// This returns true if the highWaterMark has not been hit yet, +// similar to how Writable.write() returns true if you should +// write() some more. + + +Readable.prototype.push = function (chunk, encoding) { + var state = this._readableState; + var skipChunkCheck; + + if (!state.objectMode) { + if (typeof chunk === 'string') { + encoding = encoding || state.defaultEncoding; + + if (encoding !== state.encoding) { + chunk = Buffer$D.from(chunk, encoding); + encoding = ''; + } + + skipChunkCheck = true; + } + } else { + skipChunkCheck = true; + } + + return readableAddChunk(this, chunk, encoding, false, skipChunkCheck); +}; // Unshift should *always* be something directly out of read() + + +Readable.prototype.unshift = function (chunk) { + return readableAddChunk(this, chunk, null, true, false); +}; + +function readableAddChunk(stream, chunk, encoding, addToFront, skipChunkCheck) { + debug$6('readableAddChunk', chunk); + var state = stream._readableState; + + if (chunk === null) { + state.reading = false; + onEofChunk(stream, state); + } else { + var er; + if (!skipChunkCheck) er = chunkInvalid(state, chunk); + + if (er) { + errorOrDestroy(stream, er); + } else if (state.objectMode || chunk && chunk.length > 0) { + if (typeof chunk !== 'string' && !state.objectMode && Object.getPrototypeOf(chunk) !== Buffer$D.prototype) { + chunk = _uint8ArrayToBuffer(chunk); + } + + if (addToFront) { + if (state.endEmitted) errorOrDestroy(stream, new ERR_STREAM_UNSHIFT_AFTER_END_EVENT());else addChunk(stream, state, chunk, true); + } else if (state.ended) { + errorOrDestroy(stream, new ERR_STREAM_PUSH_AFTER_EOF()); + } else if (state.destroyed) { + return false; + } else { + state.reading = false; + + if (state.decoder && !encoding) { + chunk = state.decoder.write(chunk); + if (state.objectMode || chunk.length !== 0) addChunk(stream, state, chunk, false);else maybeReadMore(stream, state); + } else { + addChunk(stream, state, chunk, false); + } + } + } else if (!addToFront) { + state.reading = false; + maybeReadMore(stream, state); + } + } // We can push more data if we are below the highWaterMark. + // Also, if we have no data yet, we can stand some more bytes. + // This is to work around cases where hwm=0, such as the repl. + + + return !state.ended && (state.length < state.highWaterMark || state.length === 0); +} + +function addChunk(stream, state, chunk, addToFront) { + if (state.flowing && state.length === 0 && !state.sync) { + state.awaitDrain = 0; + stream.emit('data', chunk); + } else { + // update the buffer info. + state.length += state.objectMode ? 1 : chunk.length; + if (addToFront) state.buffer.unshift(chunk);else state.buffer.push(chunk); + if (state.needReadable) emitReadable(stream); + } + + maybeReadMore(stream, state); +} + +function chunkInvalid(state, chunk) { + var er; + + if (!_isUint8Array(chunk) && typeof chunk !== 'string' && chunk !== undefined && !state.objectMode) { + er = new ERR_INVALID_ARG_TYPE('chunk', ['string', 'Buffer', 'Uint8Array'], chunk); + } + + return er; +} + +Readable.prototype.isPaused = function () { + return this._readableState.flowing === false; +}; // backwards compatibility. + + +Readable.prototype.setEncoding = function (enc) { + if (!StringDecoder$1) StringDecoder$1 = string_decoder$2.StringDecoder; + var decoder = new StringDecoder$1(enc); + this._readableState.decoder = decoder; // If setEncoding(null), decoder.encoding equals utf8 + + this._readableState.encoding = this._readableState.decoder.encoding; // Iterate over current buffer to convert already stored Buffers: + + var p = this._readableState.buffer.head; + var content = ''; + + while (p !== null) { + content += decoder.write(p.data); + p = p.next; + } + + this._readableState.buffer.clear(); + + if (content !== '') this._readableState.buffer.push(content); + this._readableState.length = content.length; + return this; +}; // Don't raise the hwm > 1GB + + +var MAX_HWM = 0x40000000; + +function computeNewHighWaterMark(n) { + if (n >= MAX_HWM) { + // TODO(ronag): Throw ERR_VALUE_OUT_OF_RANGE. + n = MAX_HWM; + } else { + // Get the next highest power of 2 to prevent increasing hwm excessively in + // tiny amounts + n--; + n |= n >>> 1; + n |= n >>> 2; + n |= n >>> 4; + n |= n >>> 8; + n |= n >>> 16; + n++; + } + + return n; +} // This function is designed to be inlinable, so please take care when making +// changes to the function body. + + +function howMuchToRead(n, state) { + if (n <= 0 || state.length === 0 && state.ended) return 0; + if (state.objectMode) return 1; + + if (n !== n) { + // Only flow one buffer at a time + if (state.flowing && state.length) return state.buffer.head.data.length;else return state.length; + } // If we're asking for more than the current hwm, then raise the hwm. + + + if (n > state.highWaterMark) state.highWaterMark = computeNewHighWaterMark(n); + if (n <= state.length) return n; // Don't have enough + + if (!state.ended) { + state.needReadable = true; + return 0; + } + + return state.length; +} // you can override either this method, or the async _read(n) below. + + +Readable.prototype.read = function (n) { + debug$6('read', n); + n = parseInt(n, 10); + var state = this._readableState; + var nOrig = n; + if (n !== 0) state.emittedReadable = false; // if we're doing read(0) to trigger a readable event, but we + // already have a bunch of data in the buffer, then just trigger + // the 'readable' event and move on. + + if (n === 0 && state.needReadable && ((state.highWaterMark !== 0 ? state.length >= state.highWaterMark : state.length > 0) || state.ended)) { + debug$6('read: emitReadable', state.length, state.ended); + if (state.length === 0 && state.ended) endReadable(this);else emitReadable(this); + return null; + } + + n = howMuchToRead(n, state); // if we've ended, and we're now clear, then finish it up. + + if (n === 0 && state.ended) { + if (state.length === 0) endReadable(this); + return null; + } // All the actual chunk generation logic needs to be + // *below* the call to _read. The reason is that in certain + // synthetic stream cases, such as passthrough streams, _read + // may be a completely synchronous operation which may change + // the state of the read buffer, providing enough data when + // before there was *not* enough. + // + // So, the steps are: + // 1. Figure out what the state of things will be after we do + // a read from the buffer. + // + // 2. If that resulting state will trigger a _read, then call _read. + // Note that this may be asynchronous, or synchronous. Yes, it is + // deeply ugly to write APIs this way, but that still doesn't mean + // that the Readable class should behave improperly, as streams are + // designed to be sync/async agnostic. + // Take note if the _read call is sync or async (ie, if the read call + // has returned yet), so that we know whether or not it's safe to emit + // 'readable' etc. + // + // 3. Actually pull the requested chunks out of the buffer and return. + // if we need a readable event, then we need to do some reading. + + + var doRead = state.needReadable; + debug$6('need readable', doRead); // if we currently have less than the highWaterMark, then also read some + + if (state.length === 0 || state.length - n < state.highWaterMark) { + doRead = true; + debug$6('length less than watermark', doRead); + } // however, if we've ended, then there's no point, and if we're already + // reading, then it's unnecessary. + + + if (state.ended || state.reading) { + doRead = false; + debug$6('reading or ended', doRead); + } else if (doRead) { + debug$6('do read'); + state.reading = true; + state.sync = true; // if the length is currently zero, then we *need* a readable event. + + if (state.length === 0) state.needReadable = true; // call internal read method + + this._read(state.highWaterMark); + + state.sync = false; // If _read pushed data synchronously, then `reading` will be false, + // and we need to re-evaluate how much data we can return to the user. + + if (!state.reading) n = howMuchToRead(nOrig, state); + } + + var ret; + if (n > 0) ret = fromList(n, state);else ret = null; + + if (ret === null) { + state.needReadable = state.length <= state.highWaterMark; + n = 0; + } else { + state.length -= n; + state.awaitDrain = 0; + } + + if (state.length === 0) { + // If we have nothing in the buffer, then we want to know + // as soon as we *do* get something into the buffer. + if (!state.ended) state.needReadable = true; // If we tried to read() past the EOF, then emit end on the next tick. + + if (nOrig !== n && state.ended) endReadable(this); + } + + if (ret !== null) this.emit('data', ret); + return ret; +}; + +function onEofChunk(stream, state) { + debug$6('onEofChunk'); + if (state.ended) return; + + if (state.decoder) { + var chunk = state.decoder.end(); + + if (chunk && chunk.length) { + state.buffer.push(chunk); + state.length += state.objectMode ? 1 : chunk.length; + } + } + + state.ended = true; + + if (state.sync) { + // if we are sync, wait until next tick to emit the data. + // Otherwise we risk emitting data in the flow() + // the readable code triggers during a read() call + emitReadable(stream); + } else { + // emit 'readable' now to make sure it gets picked up. + state.needReadable = false; + + if (!state.emittedReadable) { + state.emittedReadable = true; + emitReadable_(stream); + } + } +} // Don't emit readable right away in sync mode, because this can trigger +// another read() call => stack overflow. This way, it might trigger +// a nextTick recursion warning, but that's not so bad. + + +function emitReadable(stream) { + var state = stream._readableState; + debug$6('emitReadable', state.needReadable, state.emittedReadable); + state.needReadable = false; + + if (!state.emittedReadable) { + debug$6('emitReadable', state.flowing); + state.emittedReadable = true; + process.nextTick(emitReadable_, stream); + } +} + +function emitReadable_(stream) { + var state = stream._readableState; + debug$6('emitReadable_', state.destroyed, state.length, state.ended); + + if (!state.destroyed && (state.length || state.ended)) { + stream.emit('readable'); + state.emittedReadable = false; + } // The stream needs another readable event if + // 1. It is not flowing, as the flow mechanism will take + // care of it. + // 2. It is not ended. + // 3. It is below the highWaterMark, so we can schedule + // another readable later. + + + state.needReadable = !state.flowing && !state.ended && state.length <= state.highWaterMark; + flow(stream); +} // at this point, the user has presumably seen the 'readable' event, +// and called read() to consume some data. that may have triggered +// in turn another _read(n) call, in which case reading = true if +// it's in progress. +// However, if we're not ended, or reading, and the length < hwm, +// then go ahead and try to read some more preemptively. + + +function maybeReadMore(stream, state) { + if (!state.readingMore) { + state.readingMore = true; + process.nextTick(maybeReadMore_, stream, state); + } +} + +function maybeReadMore_(stream, state) { + // Attempt to read more data if we should. + // + // The conditions for reading more data are (one of): + // - Not enough data buffered (state.length < state.highWaterMark). The loop + // is responsible for filling the buffer with enough data if such data + // is available. If highWaterMark is 0 and we are not in the flowing mode + // we should _not_ attempt to buffer any extra data. We'll get more data + // when the stream consumer calls read() instead. + // - No data in the buffer, and the stream is in flowing mode. In this mode + // the loop below is responsible for ensuring read() is called. Failing to + // call read here would abort the flow and there's no other mechanism for + // continuing the flow if the stream consumer has just subscribed to the + // 'data' event. + // + // In addition to the above conditions to keep reading data, the following + // conditions prevent the data from being read: + // - The stream has ended (state.ended). + // - There is already a pending 'read' operation (state.reading). This is a + // case where the the stream has called the implementation defined _read() + // method, but they are processing the call asynchronously and have _not_ + // called push() with new data. In this case we skip performing more + // read()s. The execution ends in this method again after the _read() ends + // up calling push() with more data. + while (!state.reading && !state.ended && (state.length < state.highWaterMark || state.flowing && state.length === 0)) { + var len = state.length; + debug$6('maybeReadMore read 0'); + stream.read(0); + if (len === state.length) // didn't get any data, stop spinning. + break; + } + + state.readingMore = false; +} // abstract method. to be overridden in specific implementation classes. +// call cb(er, data) where data is <= n in length. +// for virtual (non-string, non-buffer) streams, "length" is somewhat +// arbitrary, and perhaps not very meaningful. + + +Readable.prototype._read = function (n) { + errorOrDestroy(this, new ERR_METHOD_NOT_IMPLEMENTED$1('_read()')); +}; + +Readable.prototype.pipe = function (dest, pipeOpts) { + var src = this; + var state = this._readableState; + + switch (state.pipesCount) { + case 0: + state.pipes = dest; + break; + + case 1: + state.pipes = [state.pipes, dest]; + break; + + default: + state.pipes.push(dest); + break; + } + + state.pipesCount += 1; + debug$6('pipe count=%d opts=%j', state.pipesCount, pipeOpts); + var doEnd = (!pipeOpts || pipeOpts.end !== false) && dest !== process.stdout && dest !== process.stderr; + var endFn = doEnd ? onend : unpipe; + if (state.endEmitted) process.nextTick(endFn);else src.once('end', endFn); + dest.on('unpipe', onunpipe); + + function onunpipe(readable, unpipeInfo) { + debug$6('onunpipe'); + + if (readable === src) { + if (unpipeInfo && unpipeInfo.hasUnpiped === false) { + unpipeInfo.hasUnpiped = true; + cleanup(); + } + } + } + + function onend() { + debug$6('onend'); + dest.end(); + } // when the dest drains, it reduces the awaitDrain counter + // on the source. This would be more elegant with a .once() + // handler in flow(), but adding and removing repeatedly is + // too slow. + + + var ondrain = pipeOnDrain(src); + dest.on('drain', ondrain); + var cleanedUp = false; + + function cleanup() { + debug$6('cleanup'); // cleanup event handlers once the pipe is broken + + dest.removeListener('close', onclose); + dest.removeListener('finish', onfinish); + dest.removeListener('drain', ondrain); + dest.removeListener('error', onerror); + dest.removeListener('unpipe', onunpipe); + src.removeListener('end', onend); + src.removeListener('end', unpipe); + src.removeListener('data', ondata); + cleanedUp = true; // if the reader is waiting for a drain event from this + // specific writer, then it would cause it to never start + // flowing again. + // So, if this is awaiting a drain, then we just call it now. + // If we don't know, then assume that we are waiting for one. + + if (state.awaitDrain && (!dest._writableState || dest._writableState.needDrain)) ondrain(); + } + + src.on('data', ondata); + + function ondata(chunk) { + debug$6('ondata'); + var ret = dest.write(chunk); + debug$6('dest.write', ret); + + if (ret === false) { + // If the user unpiped during `dest.write()`, it is possible + // to get stuck in a permanently paused state if that write + // also returned false. + // => Check whether `dest` is still a piping destination. + if ((state.pipesCount === 1 && state.pipes === dest || state.pipesCount > 1 && indexOf(state.pipes, dest) !== -1) && !cleanedUp) { + debug$6('false write response, pause', state.awaitDrain); + state.awaitDrain++; + } + + src.pause(); + } + } // if the dest has an error, then stop piping into it. + // however, don't suppress the throwing behavior for this. + + + function onerror(er) { + debug$6('onerror', er); + unpipe(); + dest.removeListener('error', onerror); + if (EElistenerCount(dest, 'error') === 0) errorOrDestroy(dest, er); + } // Make sure our error handler is attached before userland ones. + + + prependListener(dest, 'error', onerror); // Both close and finish should trigger unpipe, but only once. + + function onclose() { + dest.removeListener('finish', onfinish); + unpipe(); + } + + dest.once('close', onclose); + + function onfinish() { + debug$6('onfinish'); + dest.removeListener('close', onclose); + unpipe(); + } + + dest.once('finish', onfinish); + + function unpipe() { + debug$6('unpipe'); + src.unpipe(dest); + } // tell the dest that it's being piped to + + + dest.emit('pipe', src); // start the flow if it hasn't been started already. + + if (!state.flowing) { + debug$6('pipe resume'); + src.resume(); + } + + return dest; +}; + +function pipeOnDrain(src) { + return function pipeOnDrainFunctionResult() { + var state = src._readableState; + debug$6('pipeOnDrain', state.awaitDrain); + if (state.awaitDrain) state.awaitDrain--; + + if (state.awaitDrain === 0 && EElistenerCount(src, 'data')) { + state.flowing = true; + flow(src); + } + }; +} + +Readable.prototype.unpipe = function (dest) { + var state = this._readableState; + var unpipeInfo = { + hasUnpiped: false + }; // if we're not piping anywhere, then do nothing. + + if (state.pipesCount === 0) return this; // just one destination. most common case. + + if (state.pipesCount === 1) { + // passed in one, but it's not the right one. + if (dest && dest !== state.pipes) return this; + if (!dest) dest = state.pipes; // got a match. + + state.pipes = null; + state.pipesCount = 0; + state.flowing = false; + if (dest) dest.emit('unpipe', this, unpipeInfo); + return this; + } // slow case. multiple pipe destinations. + + + if (!dest) { + // remove all. + var dests = state.pipes; + var len = state.pipesCount; + state.pipes = null; + state.pipesCount = 0; + state.flowing = false; + + for (var i = 0; i < len; i++) { + dests[i].emit('unpipe', this, { + hasUnpiped: false + }); + } + + return this; + } // try to find the right one. + + + var index = indexOf(state.pipes, dest); + if (index === -1) return this; + state.pipes.splice(index, 1); + state.pipesCount -= 1; + if (state.pipesCount === 1) state.pipes = state.pipes[0]; + dest.emit('unpipe', this, unpipeInfo); + return this; +}; // set up data events if they are asked for +// Ensure readable listeners eventually get something + + +Readable.prototype.on = function (ev, fn) { + var res = stream$4.prototype.on.call(this, ev, fn); + var state = this._readableState; + + if (ev === 'data') { + // update readableListening so that resume() may be a no-op + // a few lines down. This is needed to support once('readable'). + state.readableListening = this.listenerCount('readable') > 0; // Try start flowing on next tick if stream isn't explicitly paused + + if (state.flowing !== false) this.resume(); + } else if (ev === 'readable') { + if (!state.endEmitted && !state.readableListening) { + state.readableListening = state.needReadable = true; + state.flowing = false; + state.emittedReadable = false; + debug$6('on readable', state.length, state.reading); + + if (state.length) { + emitReadable(this); + } else if (!state.reading) { + process.nextTick(nReadingNextTick, this); + } + } + } + + return res; +}; + +Readable.prototype.addListener = Readable.prototype.on; + +Readable.prototype.removeListener = function (ev, fn) { + var res = stream$4.prototype.removeListener.call(this, ev, fn); + + if (ev === 'readable') { + // We need to check if there is someone still listening to + // readable and reset the state. However this needs to happen + // after readable has been emitted but before I/O (nextTick) to + // support once('readable', fn) cycles. This means that calling + // resume within the same tick will have no + // effect. + process.nextTick(updateReadableListening, this); + } + + return res; +}; + +Readable.prototype.removeAllListeners = function (ev) { + var res = stream$4.prototype.removeAllListeners.apply(this, arguments); + + if (ev === 'readable' || ev === undefined) { + // We need to check if there is someone still listening to + // readable and reset the state. However this needs to happen + // after readable has been emitted but before I/O (nextTick) to + // support once('readable', fn) cycles. This means that calling + // resume within the same tick will have no + // effect. + process.nextTick(updateReadableListening, this); + } + + return res; +}; + +function updateReadableListening(self) { + var state = self._readableState; + state.readableListening = self.listenerCount('readable') > 0; + + if (state.resumeScheduled && !state.paused) { + // flowing needs to be set to true now, otherwise + // the upcoming resume will not flow. + state.flowing = true; // crude way to check if we should resume + } else if (self.listenerCount('data') > 0) { + self.resume(); + } +} + +function nReadingNextTick(self) { + debug$6('readable nexttick read 0'); + self.read(0); +} // pause() and resume() are remnants of the legacy readable stream API +// If the user uses them, then switch into old mode. + + +Readable.prototype.resume = function () { + var state = this._readableState; + + if (!state.flowing) { + debug$6('resume'); // we flow only if there is no one listening + // for readable, but we still have to call + // resume() + + state.flowing = !state.readableListening; + resume(this, state); + } + + state.paused = false; + return this; +}; + +function resume(stream, state) { + if (!state.resumeScheduled) { + state.resumeScheduled = true; + process.nextTick(resume_, stream, state); + } +} + +function resume_(stream, state) { + debug$6('resume', state.reading); + + if (!state.reading) { + stream.read(0); + } + + state.resumeScheduled = false; + stream.emit('resume'); + flow(stream); + if (state.flowing && !state.reading) stream.read(0); +} + +Readable.prototype.pause = function () { + debug$6('call pause flowing=%j', this._readableState.flowing); + + if (this._readableState.flowing !== false) { + debug$6('pause'); + this._readableState.flowing = false; + this.emit('pause'); + } + + this._readableState.paused = true; + return this; +}; + +function flow(stream) { + var state = stream._readableState; + debug$6('flow', state.flowing); + + while (state.flowing && stream.read() !== null) { + } +} // wrap an old-style stream as the async data source. +// This is *not* part of the readable stream interface. +// It is an ugly unfortunate mess of history. + + +Readable.prototype.wrap = function (stream) { + var _this = this; + + var state = this._readableState; + var paused = false; + stream.on('end', function () { + debug$6('wrapped end'); + + if (state.decoder && !state.ended) { + var chunk = state.decoder.end(); + if (chunk && chunk.length) _this.push(chunk); + } + + _this.push(null); + }); + stream.on('data', function (chunk) { + debug$6('wrapped data'); + if (state.decoder) chunk = state.decoder.write(chunk); // don't skip over falsy values in objectMode + + if (state.objectMode && (chunk === null || chunk === undefined)) return;else if (!state.objectMode && (!chunk || !chunk.length)) return; + + var ret = _this.push(chunk); + + if (!ret) { + paused = true; + stream.pause(); + } + }); // proxy all the other methods. + // important when wrapping filters and duplexes. + + for (var i in stream) { + if (this[i] === undefined && typeof stream[i] === 'function') { + this[i] = function methodWrap(method) { + return function methodWrapReturnFunction() { + return stream[method].apply(stream, arguments); + }; + }(i); + } + } // proxy certain important events. + + + for (var n = 0; n < kProxyEvents.length; n++) { + stream.on(kProxyEvents[n], this.emit.bind(this, kProxyEvents[n])); + } // when we try to consume some more bytes, simply unpause the + // underlying stream. + + + this._read = function (n) { + debug$6('wrapped _read', n); + + if (paused) { + paused = false; + stream.resume(); + } + }; + + return this; +}; + +if (typeof Symbol === 'function') { + Readable.prototype[Symbol.asyncIterator] = function () { + if (createReadableStreamAsyncIterator === undefined) { + createReadableStreamAsyncIterator = async_iterator; + } + + return createReadableStreamAsyncIterator(this); + }; +} + +Object.defineProperty(Readable.prototype, 'readableHighWaterMark', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function get() { + return this._readableState.highWaterMark; + } +}); +Object.defineProperty(Readable.prototype, 'readableBuffer', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function get() { + return this._readableState && this._readableState.buffer; + } +}); +Object.defineProperty(Readable.prototype, 'readableFlowing', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function get() { + return this._readableState.flowing; + }, + set: function set(state) { + if (this._readableState) { + this._readableState.flowing = state; + } + } +}); // exposed for testing purposes only. + +Readable._fromList = fromList; +Object.defineProperty(Readable.prototype, 'readableLength', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function get() { + return this._readableState.length; + } +}); // Pluck off n bytes from an array of buffers. +// Length is the combined lengths of all the buffers in the list. +// This function is designed to be inlinable, so please take care when making +// changes to the function body. + +function fromList(n, state) { + // nothing buffered + if (state.length === 0) return null; + var ret; + if (state.objectMode) ret = state.buffer.shift();else if (!n || n >= state.length) { + // read it all, truncate the list + if (state.decoder) ret = state.buffer.join('');else if (state.buffer.length === 1) ret = state.buffer.first();else ret = state.buffer.concat(state.length); + state.buffer.clear(); + } else { + // read part of list + ret = state.buffer.consume(n, state.decoder); + } + return ret; +} + +function endReadable(stream) { + var state = stream._readableState; + debug$6('endReadable', state.endEmitted); + + if (!state.endEmitted) { + state.ended = true; + process.nextTick(endReadableNT, state, stream); + } +} + +function endReadableNT(state, stream) { + debug$6('endReadableNT', state.endEmitted, state.length); // Check that we didn't get one last unshift. + + if (!state.endEmitted && state.length === 0) { + state.endEmitted = true; + stream.readable = false; + stream.emit('end'); + + if (state.autoDestroy) { + // In case of duplex streams we need a way to detect + // if the writable side is ready for autoDestroy as well + var wState = stream._writableState; + + if (!wState || wState.autoDestroy && wState.finished) { + stream.destroy(); + } + } + } +} + +if (typeof Symbol === 'function') { + Readable.from = function (iterable, opts) { + if (from === undefined) { + from = from_1; + } + + return from(Readable, iterable, opts); + }; +} + +function indexOf(xs, x) { + for (var i = 0, l = xs.length; i < l; i++) { + if (xs[i] === x) return i; + } + + return -1; +} + +var _stream_transform$2 = Transform$3; + +var _require$codes$1 = errors$2.codes, + ERR_METHOD_NOT_IMPLEMENTED = _require$codes$1.ERR_METHOD_NOT_IMPLEMENTED, + ERR_MULTIPLE_CALLBACK = _require$codes$1.ERR_MULTIPLE_CALLBACK, + ERR_TRANSFORM_ALREADY_TRANSFORMING = _require$codes$1.ERR_TRANSFORM_ALREADY_TRANSFORMING, + ERR_TRANSFORM_WITH_LENGTH_0 = _require$codes$1.ERR_TRANSFORM_WITH_LENGTH_0; + + + +inherits(Transform$3, _stream_duplex$2); + +function afterTransform(er, data) { + var ts = this._transformState; + ts.transforming = false; + var cb = ts.writecb; + + if (cb === null) { + return this.emit('error', new ERR_MULTIPLE_CALLBACK()); + } + + ts.writechunk = null; + ts.writecb = null; + if (data != null) // single equals check for both `null` and `undefined` + this.push(data); + cb(er); + var rs = this._readableState; + rs.reading = false; + + if (rs.needReadable || rs.length < rs.highWaterMark) { + this._read(rs.highWaterMark); + } +} + +function Transform$3(options) { + if (!(this instanceof Transform$3)) return new Transform$3(options); + _stream_duplex$2.call(this, options); + this._transformState = { + afterTransform: afterTransform.bind(this), + needTransform: false, + transforming: false, + writecb: null, + writechunk: null, + writeencoding: null + }; // start out asking for a readable event once data is transformed. + + this._readableState.needReadable = true; // we have implemented the _read method, and done the other things + // that Readable wants before the first _read call, so unset the + // sync guard flag. + + this._readableState.sync = false; + + if (options) { + if (typeof options.transform === 'function') this._transform = options.transform; + if (typeof options.flush === 'function') this._flush = options.flush; + } // When the writable side finishes, then flush out anything remaining. + + + this.on('prefinish', prefinish); +} + +function prefinish() { + var _this = this; + + if (typeof this._flush === 'function' && !this._readableState.destroyed) { + this._flush(function (er, data) { + done(_this, er, data); + }); + } else { + done(this, null, null); + } +} + +Transform$3.prototype.push = function (chunk, encoding) { + this._transformState.needTransform = false; + return _stream_duplex$2.prototype.push.call(this, chunk, encoding); +}; // This is the part where you do stuff! +// override this function in implementation classes. +// 'chunk' is an input chunk. +// +// Call `push(newChunk)` to pass along transformed output +// to the readable side. You may call 'push' zero or more times. +// +// Call `cb(err)` when you are done with this chunk. If you pass +// an error, then that'll put the hurt on the whole operation. If you +// never call cb(), then you'll never get another chunk. + + +Transform$3.prototype._transform = function (chunk, encoding, cb) { + cb(new ERR_METHOD_NOT_IMPLEMENTED('_transform()')); +}; + +Transform$3.prototype._write = function (chunk, encoding, cb) { + var ts = this._transformState; + ts.writecb = cb; + ts.writechunk = chunk; + ts.writeencoding = encoding; + + if (!ts.transforming) { + var rs = this._readableState; + if (ts.needTransform || rs.needReadable || rs.length < rs.highWaterMark) this._read(rs.highWaterMark); + } +}; // Doesn't matter what the args are here. +// _transform does all the work. +// That we got here means that the readable side wants more data. + + +Transform$3.prototype._read = function (n) { + var ts = this._transformState; + + if (ts.writechunk !== null && !ts.transforming) { + ts.transforming = true; + + this._transform(ts.writechunk, ts.writeencoding, ts.afterTransform); + } else { + // mark that we need a transform, so that any data that comes in + // will get processed, now that we've asked for it. + ts.needTransform = true; + } +}; + +Transform$3.prototype._destroy = function (err, cb) { + _stream_duplex$2.prototype._destroy.call(this, err, function (err2) { + cb(err2); + }); +}; + +function done(stream, er, data) { + if (er) return stream.emit('error', er); + if (data != null) // single equals check for both `null` and `undefined` + stream.push(data); // TODO(BridgeAR): Write a test for these two error cases + // if there's nothing in the write buffer, then that means + // that nothing more will ever be provided + + if (stream._writableState.length) throw new ERR_TRANSFORM_WITH_LENGTH_0(); + if (stream._transformState.transforming) throw new ERR_TRANSFORM_ALREADY_TRANSFORMING(); + return stream.push(null); +} + +var _stream_passthrough$2 = PassThrough$1; + + + +inherits(PassThrough$1, _stream_transform$2); + +function PassThrough$1(options) { + if (!(this instanceof PassThrough$1)) return new PassThrough$1(options); + _stream_transform$2.call(this, options); +} + +PassThrough$1.prototype._transform = function (chunk, encoding, cb) { + cb(null, chunk); +}; + +var eos; + +function once(callback) { + var called = false; + return function () { + if (called) return; + called = true; + callback.apply(void 0, arguments); + }; +} + +var _require$codes = errors$2.codes, + ERR_MISSING_ARGS = _require$codes.ERR_MISSING_ARGS, + ERR_STREAM_DESTROYED = _require$codes.ERR_STREAM_DESTROYED; + +function noop$8(err) { + // Rethrow the error if it exists to avoid swallowing it + if (err) throw err; +} + +function isRequest(stream) { + return stream.setHeader && typeof stream.abort === 'function'; +} + +function destroyer(stream, reading, writing, callback) { + callback = once(callback); + var closed = false; + stream.on('close', function () { + closed = true; + }); + if (eos === undefined) eos = endOfStream; + eos(stream, { + readable: reading, + writable: writing + }, function (err) { + if (err) return callback(err); + closed = true; + callback(); + }); + var destroyed = false; + return function (err) { + if (closed) return; + if (destroyed) return; + destroyed = true; // request.destroy just do .end - .abort is what we want + + if (isRequest(stream)) return stream.abort(); + if (typeof stream.destroy === 'function') return stream.destroy(); + callback(err || new ERR_STREAM_DESTROYED('pipe')); + }; +} + +function call$1(fn) { + fn(); +} + +function pipe(from, to) { + return from.pipe(to); +} + +function popCallback(streams) { + if (!streams.length) return noop$8; + if (typeof streams[streams.length - 1] !== 'function') return noop$8; + return streams.pop(); +} + +function pipeline() { + for (var _len = arguments.length, streams = new Array(_len), _key = 0; _key < _len; _key++) { + streams[_key] = arguments[_key]; + } + + var callback = popCallback(streams); + if (Array.isArray(streams[0])) streams = streams[0]; + + if (streams.length < 2) { + throw new ERR_MISSING_ARGS('streams'); + } + + var error; + var destroys = streams.map(function (stream, i) { + var reading = i < streams.length - 1; + var writing = i > 0; + return destroyer(stream, reading, writing, function (err) { + if (!error) error = err; + if (err) destroys.forEach(call$1); + if (reading) return; + destroys.forEach(call$1); + callback(error); + }); + }); + return streams.reduce(pipe); +} + +var pipeline_1 = pipeline; + +var readable = createCommonjsModule(function (module, exports) { +if (process.env.READABLE_STREAM === 'disable' && require$$0$8) { + module.exports = require$$0$8.Readable; + Object.assign(module.exports, require$$0$8); + module.exports.Stream = require$$0$8; +} else { + exports = module.exports = _stream_readable$2; + exports.Stream = require$$0$8 || exports; + exports.Readable = exports; + exports.Writable = _stream_writable$2; + exports.Duplex = _stream_duplex$2; + exports.Transform = _stream_transform$2; + exports.PassThrough = _stream_passthrough$2; + exports.finished = endOfStream; + exports.pipeline = pipeline_1; +} +}); + +/** + * Contains all configured adapters for the given environment. + * + * @type {Array} + * @public + */ +var adapters$1 = []; + +/** + * Contains all modifier functions. + * + * @typs {Array} + * @public + */ +var modifiers = []; + +/** + * Our default logger. + * + * @public + */ +var logger$3 = function devnull() {}; + +/** + * Register a new adapter that will used to find environments. + * + * @param {Function} adapter A function that will return the possible env. + * @returns {Boolean} Indication of a successful add. + * @public + */ +function use(adapter) { + if (~adapters$1.indexOf(adapter)) return false; + + adapters$1.push(adapter); + return true; +} + +/** + * Assign a new log method. + * + * @param {Function} custom The log method. + * @public + */ +function set$1(custom) { + logger$3 = custom; +} + +/** + * Check if the namespace is allowed by any of our adapters. + * + * @param {String} namespace The namespace that needs to be enabled + * @returns {Boolean|Promise} Indication if the namespace is enabled by our adapters. + * @public + */ +function enabled$1(namespace) { + var async = []; + + for (var i = 0; i < adapters$1.length; i++) { + if (adapters$1[i].async) { + async.push(adapters$1[i]); + continue; + } + + if (adapters$1[i](namespace)) return true; + } + + if (!async.length) return false; + + // + // Now that we know that we Async functions, we know we run in an ES6 + // environment and can use all the API's that they offer, in this case + // we want to return a Promise so that we can `await` in React-Native + // for an async adapter. + // + return new Promise(function pinky(resolve) { + Promise.all( + async.map(function prebind(fn) { + return fn(namespace); + }) + ).then(function resolved(values) { + resolve(values.some(Boolean)); + }); + }); +} + +/** + * Add a new message modifier to the debugger. + * + * @param {Function} fn Modification function. + * @returns {Boolean} Indication of a successful add. + * @public + */ +function modify(fn) { + if (~modifiers.indexOf(fn)) return false; + + modifiers.push(fn); + return true; +} + +/** + * Write data to the supplied logger. + * + * @param {Object} meta Meta information about the log. + * @param {Array} args Arguments for console.log. + * @public + */ +function write$g() { + logger$3.apply(logger$3, arguments); +} + +/** + * Process the message with the modifiers. + * + * @param {Mixed} message The message to be transformed by modifers. + * @returns {String} Transformed message. + * @public + */ +function process$3(message) { + for (var i = 0; i < modifiers.length; i++) { + message = modifiers[i].apply(modifiers[i], arguments); + } + + return message; +} + +/** + * Introduce options to the logger function. + * + * @param {Function} fn Calback function. + * @param {Object} options Properties to introduce on fn. + * @returns {Function} The passed function + * @public + */ +function introduce(fn, options) { + var has = Object.prototype.hasOwnProperty; + + for (var key in options) { + if (has.call(options, key)) { + fn[key] = options[key]; + } + } + + return fn; +} + +/** + * Nope, we're not allowed to write messages. + * + * @returns {Boolean} false + * @public + */ +function nope(options) { + options.enabled = false; + options.modify = modify; + options.set = set$1; + options.use = use; + + return introduce(function diagnopes() { + return false; + }, options); +} + +/** + * Yep, we're allowed to write debug messages. + * + * @param {Object} options The options for the process. + * @returns {Function} The function that does the logging. + * @public + */ +function yep(options) { + /** + * The function that receives the actual debug information. + * + * @returns {Boolean} indication that we're logging. + * @public + */ + function diagnostics() { + var args = Array.prototype.slice.call(arguments, 0); + + write$g.call(write$g, options, process$3(args, options)); + return true; + } + + options.enabled = true; + options.modify = modify; + options.set = set$1; + options.use = use; + + return introduce(diagnostics, options); +} + +/** + * Simple helper function to introduce various of helper methods to our given + * diagnostics function. + * + * @param {Function} diagnostics The diagnostics function. + * @returns {Function} diagnostics + * @public + */ +var diagnostics$2 = function create(diagnostics) { + diagnostics.introduce = introduce; + diagnostics.enabled = enabled$1; + diagnostics.process = process$3; + diagnostics.modify = modify; + diagnostics.write = write$g; + diagnostics.nope = nope; + diagnostics.yep = yep; + diagnostics.set = set$1; + diagnostics.use = use; + + return diagnostics; +}; + +/** + * Create a new diagnostics logger. + * + * @param {String} namespace The namespace it should enable. + * @param {Object} options Additional options. + * @returns {Function} The logger. + * @public + */ +var diagnostics$1 = diagnostics$2(function prod(namespace, options) { + options = options || {}; + options.namespace = namespace; + options.prod = true; + options.dev = false; + + if (!(options.force || prod.force)) return prod.nope(options); + return prod.yep(options); +}); + +// +// Expose the diagnostics logger. +// +var production = diagnostics$1; + +var colorName$1 = { + "aliceblue": [240, 248, 255], + "antiquewhite": [250, 235, 215], + "aqua": [0, 255, 255], + "aquamarine": [127, 255, 212], + "azure": [240, 255, 255], + "beige": [245, 245, 220], + "bisque": [255, 228, 196], + "black": [0, 0, 0], + "blanchedalmond": [255, 235, 205], + "blue": [0, 0, 255], + "blueviolet": [138, 43, 226], + "brown": [165, 42, 42], + "burlywood": [222, 184, 135], + "cadetblue": [95, 158, 160], + "chartreuse": [127, 255, 0], + "chocolate": [210, 105, 30], + "coral": [255, 127, 80], + "cornflowerblue": [100, 149, 237], + "cornsilk": [255, 248, 220], + "crimson": [220, 20, 60], + "cyan": [0, 255, 255], + "darkblue": [0, 0, 139], + "darkcyan": [0, 139, 139], + "darkgoldenrod": [184, 134, 11], + "darkgray": [169, 169, 169], + "darkgreen": [0, 100, 0], + "darkgrey": [169, 169, 169], + "darkkhaki": [189, 183, 107], + "darkmagenta": [139, 0, 139], + "darkolivegreen": [85, 107, 47], + "darkorange": [255, 140, 0], + "darkorchid": [153, 50, 204], + "darkred": [139, 0, 0], + "darksalmon": [233, 150, 122], + "darkseagreen": [143, 188, 143], + "darkslateblue": [72, 61, 139], + "darkslategray": [47, 79, 79], + "darkslategrey": [47, 79, 79], + "darkturquoise": [0, 206, 209], + "darkviolet": [148, 0, 211], + "deeppink": [255, 20, 147], + "deepskyblue": [0, 191, 255], + "dimgray": [105, 105, 105], + "dimgrey": [105, 105, 105], + "dodgerblue": [30, 144, 255], + "firebrick": [178, 34, 34], + "floralwhite": [255, 250, 240], + "forestgreen": [34, 139, 34], + "fuchsia": [255, 0, 255], + "gainsboro": [220, 220, 220], + "ghostwhite": [248, 248, 255], + "gold": [255, 215, 0], + "goldenrod": [218, 165, 32], + "gray": [128, 128, 128], + "green": [0, 128, 0], + "greenyellow": [173, 255, 47], + "grey": [128, 128, 128], + "honeydew": [240, 255, 240], + "hotpink": [255, 105, 180], + "indianred": [205, 92, 92], + "indigo": [75, 0, 130], + "ivory": [255, 255, 240], + "khaki": [240, 230, 140], + "lavender": [230, 230, 250], + "lavenderblush": [255, 240, 245], + "lawngreen": [124, 252, 0], + "lemonchiffon": [255, 250, 205], + "lightblue": [173, 216, 230], + "lightcoral": [240, 128, 128], + "lightcyan": [224, 255, 255], + "lightgoldenrodyellow": [250, 250, 210], + "lightgray": [211, 211, 211], + "lightgreen": [144, 238, 144], + "lightgrey": [211, 211, 211], + "lightpink": [255, 182, 193], + "lightsalmon": [255, 160, 122], + "lightseagreen": [32, 178, 170], + "lightskyblue": [135, 206, 250], + "lightslategray": [119, 136, 153], + "lightslategrey": [119, 136, 153], + "lightsteelblue": [176, 196, 222], + "lightyellow": [255, 255, 224], + "lime": [0, 255, 0], + "limegreen": [50, 205, 50], + "linen": [250, 240, 230], + "magenta": [255, 0, 255], + "maroon": [128, 0, 0], + "mediumaquamarine": [102, 205, 170], + "mediumblue": [0, 0, 205], + "mediumorchid": [186, 85, 211], + "mediumpurple": [147, 112, 219], + "mediumseagreen": [60, 179, 113], + "mediumslateblue": [123, 104, 238], + "mediumspringgreen": [0, 250, 154], + "mediumturquoise": [72, 209, 204], + "mediumvioletred": [199, 21, 133], + "midnightblue": [25, 25, 112], + "mintcream": [245, 255, 250], + "mistyrose": [255, 228, 225], + "moccasin": [255, 228, 181], + "navajowhite": [255, 222, 173], + "navy": [0, 0, 128], + "oldlace": [253, 245, 230], + "olive": [128, 128, 0], + "olivedrab": [107, 142, 35], + "orange": [255, 165, 0], + "orangered": [255, 69, 0], + "orchid": [218, 112, 214], + "palegoldenrod": [238, 232, 170], + "palegreen": [152, 251, 152], + "paleturquoise": [175, 238, 238], + "palevioletred": [219, 112, 147], + "papayawhip": [255, 239, 213], + "peachpuff": [255, 218, 185], + "peru": [205, 133, 63], + "pink": [255, 192, 203], + "plum": [221, 160, 221], + "powderblue": [176, 224, 230], + "purple": [128, 0, 128], + "rebeccapurple": [102, 51, 153], + "red": [255, 0, 0], + "rosybrown": [188, 143, 143], + "royalblue": [65, 105, 225], + "saddlebrown": [139, 69, 19], + "salmon": [250, 128, 114], + "sandybrown": [244, 164, 96], + "seagreen": [46, 139, 87], + "seashell": [255, 245, 238], + "sienna": [160, 82, 45], + "silver": [192, 192, 192], + "skyblue": [135, 206, 235], + "slateblue": [106, 90, 205], + "slategray": [112, 128, 144], + "slategrey": [112, 128, 144], + "snow": [255, 250, 250], + "springgreen": [0, 255, 127], + "steelblue": [70, 130, 180], + "tan": [210, 180, 140], + "teal": [0, 128, 128], + "thistle": [216, 191, 216], + "tomato": [255, 99, 71], + "turquoise": [64, 224, 208], + "violet": [238, 130, 238], + "wheat": [245, 222, 179], + "white": [255, 255, 255], + "whitesmoke": [245, 245, 245], + "yellow": [255, 255, 0], + "yellowgreen": [154, 205, 50] +}; + +var isArrayish$1 = function isArrayish(obj) { + if (!obj || typeof obj === 'string') { + return false; + } + + return obj instanceof Array || Array.isArray(obj) || + (obj.length >= 0 && (obj.splice instanceof Function || + (Object.getOwnPropertyDescriptor(obj, (obj.length - 1)) && obj.constructor.name !== 'String'))); +}; + +var simpleSwizzle = createCommonjsModule(function (module) { + + + +var concat = Array.prototype.concat; +var slice = Array.prototype.slice; + +var swizzle = module.exports = function swizzle(args) { + var results = []; + + for (var i = 0, len = args.length; i < len; i++) { + var arg = args[i]; + + if (isArrayish$1(arg)) { + // http://jsperf.com/javascript-array-concat-vs-push/98 + results = concat.call(results, slice.call(arg)); + } else { + results.push(arg); + } + } + + return results; +}; + +swizzle.wrap = function (fn) { + return function () { + return fn(swizzle(arguments)); + }; +}; +}); + +/* MIT license */ + +var colorString = createCommonjsModule(function (module) { +var reverseNames = {}; + +// create a list of reverse color names +for (var name in colorName$1) { + if (colorName$1.hasOwnProperty(name)) { + reverseNames[colorName$1[name]] = name; + } +} + +var cs = module.exports = { + to: {}, + get: {} +}; + +cs.get = function (string) { + var prefix = string.substring(0, 3).toLowerCase(); + var val; + var model; + switch (prefix) { + case 'hsl': + val = cs.get.hsl(string); + model = 'hsl'; + break; + case 'hwb': + val = cs.get.hwb(string); + model = 'hwb'; + break; + default: + val = cs.get.rgb(string); + model = 'rgb'; + break; + } + + if (!val) { + return null; + } + + return {model: model, value: val}; +}; + +cs.get.rgb = function (string) { + if (!string) { + return null; + } + + var abbr = /^#([a-f0-9]{3,4})$/i; + var hex = /^#([a-f0-9]{6})([a-f0-9]{2})?$/i; + var rgba = /^rgba?\(\s*([+-]?\d+)\s*,\s*([+-]?\d+)\s*,\s*([+-]?\d+)\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)$/; + var per = /^rgba?\(\s*([+-]?[\d\.]+)\%\s*,\s*([+-]?[\d\.]+)\%\s*,\s*([+-]?[\d\.]+)\%\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)$/; + var keyword = /(\D+)/; + + var rgb = [0, 0, 0, 1]; + var match; + var i; + var hexAlpha; + + if (match = string.match(hex)) { + hexAlpha = match[2]; + match = match[1]; + + for (i = 0; i < 3; i++) { + // https://jsperf.com/slice-vs-substr-vs-substring-methods-long-string/19 + var i2 = i * 2; + rgb[i] = parseInt(match.slice(i2, i2 + 2), 16); + } + + if (hexAlpha) { + rgb[3] = parseInt(hexAlpha, 16) / 255; + } + } else if (match = string.match(abbr)) { + match = match[1]; + hexAlpha = match[3]; + + for (i = 0; i < 3; i++) { + rgb[i] = parseInt(match[i] + match[i], 16); + } + + if (hexAlpha) { + rgb[3] = parseInt(hexAlpha + hexAlpha, 16) / 255; + } + } else if (match = string.match(rgba)) { + for (i = 0; i < 3; i++) { + rgb[i] = parseInt(match[i + 1], 0); + } + + if (match[4]) { + rgb[3] = parseFloat(match[4]); + } + } else if (match = string.match(per)) { + for (i = 0; i < 3; i++) { + rgb[i] = Math.round(parseFloat(match[i + 1]) * 2.55); + } + + if (match[4]) { + rgb[3] = parseFloat(match[4]); + } + } else if (match = string.match(keyword)) { + if (match[1] === 'transparent') { + return [0, 0, 0, 0]; + } + + rgb = colorName$1[match[1]]; + + if (!rgb) { + return null; + } + + rgb[3] = 1; + + return rgb; + } else { + return null; + } + + for (i = 0; i < 3; i++) { + rgb[i] = clamp(rgb[i], 0, 255); + } + rgb[3] = clamp(rgb[3], 0, 1); + + return rgb; +}; + +cs.get.hsl = function (string) { + if (!string) { + return null; + } + + var hsl = /^hsla?\(\s*([+-]?(?:\d*\.)?\d+)(?:deg)?\s*,\s*([+-]?[\d\.]+)%\s*,\s*([+-]?[\d\.]+)%\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)$/; + var match = string.match(hsl); + + if (match) { + var alpha = parseFloat(match[4]); + var h = (parseFloat(match[1]) + 360) % 360; + var s = clamp(parseFloat(match[2]), 0, 100); + var l = clamp(parseFloat(match[3]), 0, 100); + var a = clamp(isNaN(alpha) ? 1 : alpha, 0, 1); + + return [h, s, l, a]; + } + + return null; +}; + +cs.get.hwb = function (string) { + if (!string) { + return null; + } + + var hwb = /^hwb\(\s*([+-]?\d*[\.]?\d+)(?:deg)?\s*,\s*([+-]?[\d\.]+)%\s*,\s*([+-]?[\d\.]+)%\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)$/; + var match = string.match(hwb); + + if (match) { + var alpha = parseFloat(match[4]); + var h = ((parseFloat(match[1]) % 360) + 360) % 360; + var w = clamp(parseFloat(match[2]), 0, 100); + var b = clamp(parseFloat(match[3]), 0, 100); + var a = clamp(isNaN(alpha) ? 1 : alpha, 0, 1); + return [h, w, b, a]; + } + + return null; +}; + +cs.to.hex = function () { + var rgba = simpleSwizzle(arguments); + + return ( + '#' + + hexDouble(rgba[0]) + + hexDouble(rgba[1]) + + hexDouble(rgba[2]) + + (rgba[3] < 1 + ? (hexDouble(Math.round(rgba[3] * 255))) + : '') + ); +}; + +cs.to.rgb = function () { + var rgba = simpleSwizzle(arguments); + + return rgba.length < 4 || rgba[3] === 1 + ? 'rgb(' + Math.round(rgba[0]) + ', ' + Math.round(rgba[1]) + ', ' + Math.round(rgba[2]) + ')' + : 'rgba(' + Math.round(rgba[0]) + ', ' + Math.round(rgba[1]) + ', ' + Math.round(rgba[2]) + ', ' + rgba[3] + ')'; +}; + +cs.to.rgb.percent = function () { + var rgba = simpleSwizzle(arguments); + + var r = Math.round(rgba[0] / 255 * 100); + var g = Math.round(rgba[1] / 255 * 100); + var b = Math.round(rgba[2] / 255 * 100); + + return rgba.length < 4 || rgba[3] === 1 + ? 'rgb(' + r + '%, ' + g + '%, ' + b + '%)' + : 'rgba(' + r + '%, ' + g + '%, ' + b + '%, ' + rgba[3] + ')'; +}; + +cs.to.hsl = function () { + var hsla = simpleSwizzle(arguments); + return hsla.length < 4 || hsla[3] === 1 + ? 'hsl(' + hsla[0] + ', ' + hsla[1] + '%, ' + hsla[2] + '%)' + : 'hsla(' + hsla[0] + ', ' + hsla[1] + '%, ' + hsla[2] + '%, ' + hsla[3] + ')'; +}; + +// hwb is a bit different than rgb(a) & hsl(a) since there is no alpha specific syntax +// (hwb have alpha optional & 1 is default value) +cs.to.hwb = function () { + var hwba = simpleSwizzle(arguments); + + var a = ''; + if (hwba.length >= 4 && hwba[3] !== 1) { + a = ', ' + hwba[3]; + } + + return 'hwb(' + hwba[0] + ', ' + hwba[1] + '%, ' + hwba[2] + '%' + a + ')'; +}; + +cs.to.keyword = function (rgb) { + return reverseNames[rgb.slice(0, 3)]; +}; + +// helpers +function clamp(num, min, max) { + return Math.min(Math.max(min, num), max); +} + +function hexDouble(num) { + var str = num.toString(16).toUpperCase(); + return (str.length < 2) ? '0' + str : str; +} +}); + +var colorName = { + "aliceblue": [240, 248, 255], + "antiquewhite": [250, 235, 215], + "aqua": [0, 255, 255], + "aquamarine": [127, 255, 212], + "azure": [240, 255, 255], + "beige": [245, 245, 220], + "bisque": [255, 228, 196], + "black": [0, 0, 0], + "blanchedalmond": [255, 235, 205], + "blue": [0, 0, 255], + "blueviolet": [138, 43, 226], + "brown": [165, 42, 42], + "burlywood": [222, 184, 135], + "cadetblue": [95, 158, 160], + "chartreuse": [127, 255, 0], + "chocolate": [210, 105, 30], + "coral": [255, 127, 80], + "cornflowerblue": [100, 149, 237], + "cornsilk": [255, 248, 220], + "crimson": [220, 20, 60], + "cyan": [0, 255, 255], + "darkblue": [0, 0, 139], + "darkcyan": [0, 139, 139], + "darkgoldenrod": [184, 134, 11], + "darkgray": [169, 169, 169], + "darkgreen": [0, 100, 0], + "darkgrey": [169, 169, 169], + "darkkhaki": [189, 183, 107], + "darkmagenta": [139, 0, 139], + "darkolivegreen": [85, 107, 47], + "darkorange": [255, 140, 0], + "darkorchid": [153, 50, 204], + "darkred": [139, 0, 0], + "darksalmon": [233, 150, 122], + "darkseagreen": [143, 188, 143], + "darkslateblue": [72, 61, 139], + "darkslategray": [47, 79, 79], + "darkslategrey": [47, 79, 79], + "darkturquoise": [0, 206, 209], + "darkviolet": [148, 0, 211], + "deeppink": [255, 20, 147], + "deepskyblue": [0, 191, 255], + "dimgray": [105, 105, 105], + "dimgrey": [105, 105, 105], + "dodgerblue": [30, 144, 255], + "firebrick": [178, 34, 34], + "floralwhite": [255, 250, 240], + "forestgreen": [34, 139, 34], + "fuchsia": [255, 0, 255], + "gainsboro": [220, 220, 220], + "ghostwhite": [248, 248, 255], + "gold": [255, 215, 0], + "goldenrod": [218, 165, 32], + "gray": [128, 128, 128], + "green": [0, 128, 0], + "greenyellow": [173, 255, 47], + "grey": [128, 128, 128], + "honeydew": [240, 255, 240], + "hotpink": [255, 105, 180], + "indianred": [205, 92, 92], + "indigo": [75, 0, 130], + "ivory": [255, 255, 240], + "khaki": [240, 230, 140], + "lavender": [230, 230, 250], + "lavenderblush": [255, 240, 245], + "lawngreen": [124, 252, 0], + "lemonchiffon": [255, 250, 205], + "lightblue": [173, 216, 230], + "lightcoral": [240, 128, 128], + "lightcyan": [224, 255, 255], + "lightgoldenrodyellow": [250, 250, 210], + "lightgray": [211, 211, 211], + "lightgreen": [144, 238, 144], + "lightgrey": [211, 211, 211], + "lightpink": [255, 182, 193], + "lightsalmon": [255, 160, 122], + "lightseagreen": [32, 178, 170], + "lightskyblue": [135, 206, 250], + "lightslategray": [119, 136, 153], + "lightslategrey": [119, 136, 153], + "lightsteelblue": [176, 196, 222], + "lightyellow": [255, 255, 224], + "lime": [0, 255, 0], + "limegreen": [50, 205, 50], + "linen": [250, 240, 230], + "magenta": [255, 0, 255], + "maroon": [128, 0, 0], + "mediumaquamarine": [102, 205, 170], + "mediumblue": [0, 0, 205], + "mediumorchid": [186, 85, 211], + "mediumpurple": [147, 112, 219], + "mediumseagreen": [60, 179, 113], + "mediumslateblue": [123, 104, 238], + "mediumspringgreen": [0, 250, 154], + "mediumturquoise": [72, 209, 204], + "mediumvioletred": [199, 21, 133], + "midnightblue": [25, 25, 112], + "mintcream": [245, 255, 250], + "mistyrose": [255, 228, 225], + "moccasin": [255, 228, 181], + "navajowhite": [255, 222, 173], + "navy": [0, 0, 128], + "oldlace": [253, 245, 230], + "olive": [128, 128, 0], + "olivedrab": [107, 142, 35], + "orange": [255, 165, 0], + "orangered": [255, 69, 0], + "orchid": [218, 112, 214], + "palegoldenrod": [238, 232, 170], + "palegreen": [152, 251, 152], + "paleturquoise": [175, 238, 238], + "palevioletred": [219, 112, 147], + "papayawhip": [255, 239, 213], + "peachpuff": [255, 218, 185], + "peru": [205, 133, 63], + "pink": [255, 192, 203], + "plum": [221, 160, 221], + "powderblue": [176, 224, 230], + "purple": [128, 0, 128], + "rebeccapurple": [102, 51, 153], + "red": [255, 0, 0], + "rosybrown": [188, 143, 143], + "royalblue": [65, 105, 225], + "saddlebrown": [139, 69, 19], + "salmon": [250, 128, 114], + "sandybrown": [244, 164, 96], + "seagreen": [46, 139, 87], + "seashell": [255, 245, 238], + "sienna": [160, 82, 45], + "silver": [192, 192, 192], + "skyblue": [135, 206, 235], + "slateblue": [106, 90, 205], + "slategray": [112, 128, 144], + "slategrey": [112, 128, 144], + "snow": [255, 250, 250], + "springgreen": [0, 255, 127], + "steelblue": [70, 130, 180], + "tan": [210, 180, 140], + "teal": [0, 128, 128], + "thistle": [216, 191, 216], + "tomato": [255, 99, 71], + "turquoise": [64, 224, 208], + "violet": [238, 130, 238], + "wheat": [245, 222, 179], + "white": [255, 255, 255], + "whitesmoke": [245, 245, 245], + "yellow": [255, 255, 0], + "yellowgreen": [154, 205, 50] +}; + +/* MIT license */ + +var conversions = createCommonjsModule(function (module) { +// NOTE: conversions should only return primitive values (i.e. arrays, or +// values that give correct `typeof` results). +// do not use box values types (i.e. Number(), String(), etc.) + +var reverseKeywords = {}; +for (var key in colorName) { + if (colorName.hasOwnProperty(key)) { + reverseKeywords[colorName[key]] = key; + } +} + +var convert = module.exports = { + rgb: {channels: 3, labels: 'rgb'}, + hsl: {channels: 3, labels: 'hsl'}, + hsv: {channels: 3, labels: 'hsv'}, + hwb: {channels: 3, labels: 'hwb'}, + cmyk: {channels: 4, labels: 'cmyk'}, + xyz: {channels: 3, labels: 'xyz'}, + lab: {channels: 3, labels: 'lab'}, + lch: {channels: 3, labels: 'lch'}, + hex: {channels: 1, labels: ['hex']}, + keyword: {channels: 1, labels: ['keyword']}, + ansi16: {channels: 1, labels: ['ansi16']}, + ansi256: {channels: 1, labels: ['ansi256']}, + hcg: {channels: 3, labels: ['h', 'c', 'g']}, + apple: {channels: 3, labels: ['r16', 'g16', 'b16']}, + gray: {channels: 1, labels: ['gray']} +}; + +// hide .channels and .labels properties +for (var model in convert) { + if (convert.hasOwnProperty(model)) { + if (!('channels' in convert[model])) { + throw new Error('missing channels property: ' + model); + } + + if (!('labels' in convert[model])) { + throw new Error('missing channel labels property: ' + model); + } + + if (convert[model].labels.length !== convert[model].channels) { + throw new Error('channel and label counts mismatch: ' + model); + } + + var channels = convert[model].channels; + var labels = convert[model].labels; + delete convert[model].channels; + delete convert[model].labels; + Object.defineProperty(convert[model], 'channels', {value: channels}); + Object.defineProperty(convert[model], 'labels', {value: labels}); + } +} + +convert.rgb.hsl = function (rgb) { + var r = rgb[0] / 255; + var g = rgb[1] / 255; + var b = rgb[2] / 255; + var min = Math.min(r, g, b); + var max = Math.max(r, g, b); + var delta = max - min; + var h; + var s; + var l; + + if (max === min) { + h = 0; + } else if (r === max) { + h = (g - b) / delta; + } else if (g === max) { + h = 2 + (b - r) / delta; + } else if (b === max) { + h = 4 + (r - g) / delta; + } + + h = Math.min(h * 60, 360); + + if (h < 0) { + h += 360; + } + + l = (min + max) / 2; + + if (max === min) { + s = 0; + } else if (l <= 0.5) { + s = delta / (max + min); + } else { + s = delta / (2 - max - min); + } + + return [h, s * 100, l * 100]; +}; + +convert.rgb.hsv = function (rgb) { + var rdif; + var gdif; + var bdif; + var h; + var s; + + var r = rgb[0] / 255; + var g = rgb[1] / 255; + var b = rgb[2] / 255; + var v = Math.max(r, g, b); + var diff = v - Math.min(r, g, b); + var diffc = function (c) { + return (v - c) / 6 / diff + 1 / 2; + }; + + if (diff === 0) { + h = s = 0; + } else { + s = diff / v; + rdif = diffc(r); + gdif = diffc(g); + bdif = diffc(b); + + if (r === v) { + h = bdif - gdif; + } else if (g === v) { + h = (1 / 3) + rdif - bdif; + } else if (b === v) { + h = (2 / 3) + gdif - rdif; + } + if (h < 0) { + h += 1; + } else if (h > 1) { + h -= 1; + } + } + + return [ + h * 360, + s * 100, + v * 100 + ]; +}; + +convert.rgb.hwb = function (rgb) { + var r = rgb[0]; + var g = rgb[1]; + var b = rgb[2]; + var h = convert.rgb.hsl(rgb)[0]; + var w = 1 / 255 * Math.min(r, Math.min(g, b)); + + b = 1 - 1 / 255 * Math.max(r, Math.max(g, b)); + + return [h, w * 100, b * 100]; +}; + +convert.rgb.cmyk = function (rgb) { + var r = rgb[0] / 255; + var g = rgb[1] / 255; + var b = rgb[2] / 255; + var c; + var m; + var y; + var k; + + k = Math.min(1 - r, 1 - g, 1 - b); + c = (1 - r - k) / (1 - k) || 0; + m = (1 - g - k) / (1 - k) || 0; + y = (1 - b - k) / (1 - k) || 0; + + return [c * 100, m * 100, y * 100, k * 100]; +}; + +/** + * See https://en.m.wikipedia.org/wiki/Euclidean_distance#Squared_Euclidean_distance + * */ +function comparativeDistance(x, y) { + return ( + Math.pow(x[0] - y[0], 2) + + Math.pow(x[1] - y[1], 2) + + Math.pow(x[2] - y[2], 2) + ); +} + +convert.rgb.keyword = function (rgb) { + var reversed = reverseKeywords[rgb]; + if (reversed) { + return reversed; + } + + var currentClosestDistance = Infinity; + var currentClosestKeyword; + + for (var keyword in colorName) { + if (colorName.hasOwnProperty(keyword)) { + var value = colorName[keyword]; + + // Compute comparative distance + var distance = comparativeDistance(rgb, value); + + // Check if its less, if so set as closest + if (distance < currentClosestDistance) { + currentClosestDistance = distance; + currentClosestKeyword = keyword; + } + } + } + + return currentClosestKeyword; +}; + +convert.keyword.rgb = function (keyword) { + return colorName[keyword]; +}; + +convert.rgb.xyz = function (rgb) { + var r = rgb[0] / 255; + var g = rgb[1] / 255; + var b = rgb[2] / 255; + + // assume sRGB + r = r > 0.04045 ? Math.pow(((r + 0.055) / 1.055), 2.4) : (r / 12.92); + g = g > 0.04045 ? Math.pow(((g + 0.055) / 1.055), 2.4) : (g / 12.92); + b = b > 0.04045 ? Math.pow(((b + 0.055) / 1.055), 2.4) : (b / 12.92); + + var x = (r * 0.4124) + (g * 0.3576) + (b * 0.1805); + var y = (r * 0.2126) + (g * 0.7152) + (b * 0.0722); + var z = (r * 0.0193) + (g * 0.1192) + (b * 0.9505); + + return [x * 100, y * 100, z * 100]; +}; + +convert.rgb.lab = function (rgb) { + var xyz = convert.rgb.xyz(rgb); + var x = xyz[0]; + var y = xyz[1]; + var z = xyz[2]; + var l; + var a; + var b; + + x /= 95.047; + y /= 100; + z /= 108.883; + + x = x > 0.008856 ? Math.pow(x, 1 / 3) : (7.787 * x) + (16 / 116); + y = y > 0.008856 ? Math.pow(y, 1 / 3) : (7.787 * y) + (16 / 116); + z = z > 0.008856 ? Math.pow(z, 1 / 3) : (7.787 * z) + (16 / 116); + + l = (116 * y) - 16; + a = 500 * (x - y); + b = 200 * (y - z); + + return [l, a, b]; +}; + +convert.hsl.rgb = function (hsl) { + var h = hsl[0] / 360; + var s = hsl[1] / 100; + var l = hsl[2] / 100; + var t1; + var t2; + var t3; + var rgb; + var val; + + if (s === 0) { + val = l * 255; + return [val, val, val]; + } + + if (l < 0.5) { + t2 = l * (1 + s); + } else { + t2 = l + s - l * s; + } + + t1 = 2 * l - t2; + + rgb = [0, 0, 0]; + for (var i = 0; i < 3; i++) { + t3 = h + 1 / 3 * -(i - 1); + if (t3 < 0) { + t3++; + } + if (t3 > 1) { + t3--; + } + + if (6 * t3 < 1) { + val = t1 + (t2 - t1) * 6 * t3; + } else if (2 * t3 < 1) { + val = t2; + } else if (3 * t3 < 2) { + val = t1 + (t2 - t1) * (2 / 3 - t3) * 6; + } else { + val = t1; + } + + rgb[i] = val * 255; + } + + return rgb; +}; + +convert.hsl.hsv = function (hsl) { + var h = hsl[0]; + var s = hsl[1] / 100; + var l = hsl[2] / 100; + var smin = s; + var lmin = Math.max(l, 0.01); + var sv; + var v; + + l *= 2; + s *= (l <= 1) ? l : 2 - l; + smin *= lmin <= 1 ? lmin : 2 - lmin; + v = (l + s) / 2; + sv = l === 0 ? (2 * smin) / (lmin + smin) : (2 * s) / (l + s); + + return [h, sv * 100, v * 100]; +}; + +convert.hsv.rgb = function (hsv) { + var h = hsv[0] / 60; + var s = hsv[1] / 100; + var v = hsv[2] / 100; + var hi = Math.floor(h) % 6; + + var f = h - Math.floor(h); + var p = 255 * v * (1 - s); + var q = 255 * v * (1 - (s * f)); + var t = 255 * v * (1 - (s * (1 - f))); + v *= 255; + + switch (hi) { + case 0: + return [v, t, p]; + case 1: + return [q, v, p]; + case 2: + return [p, v, t]; + case 3: + return [p, q, v]; + case 4: + return [t, p, v]; + case 5: + return [v, p, q]; + } +}; + +convert.hsv.hsl = function (hsv) { + var h = hsv[0]; + var s = hsv[1] / 100; + var v = hsv[2] / 100; + var vmin = Math.max(v, 0.01); + var lmin; + var sl; + var l; + + l = (2 - s) * v; + lmin = (2 - s) * vmin; + sl = s * vmin; + sl /= (lmin <= 1) ? lmin : 2 - lmin; + sl = sl || 0; + l /= 2; + + return [h, sl * 100, l * 100]; +}; + +// http://dev.w3.org/csswg/css-color/#hwb-to-rgb +convert.hwb.rgb = function (hwb) { + var h = hwb[0] / 360; + var wh = hwb[1] / 100; + var bl = hwb[2] / 100; + var ratio = wh + bl; + var i; + var v; + var f; + var n; + + // wh + bl cant be > 1 + if (ratio > 1) { + wh /= ratio; + bl /= ratio; + } + + i = Math.floor(6 * h); + v = 1 - bl; + f = 6 * h - i; + + if ((i & 0x01) !== 0) { + f = 1 - f; + } + + n = wh + f * (v - wh); // linear interpolation + + var r; + var g; + var b; + switch (i) { + default: + case 6: + case 0: r = v; g = n; b = wh; break; + case 1: r = n; g = v; b = wh; break; + case 2: r = wh; g = v; b = n; break; + case 3: r = wh; g = n; b = v; break; + case 4: r = n; g = wh; b = v; break; + case 5: r = v; g = wh; b = n; break; + } + + return [r * 255, g * 255, b * 255]; +}; + +convert.cmyk.rgb = function (cmyk) { + var c = cmyk[0] / 100; + var m = cmyk[1] / 100; + var y = cmyk[2] / 100; + var k = cmyk[3] / 100; + var r; + var g; + var b; + + r = 1 - Math.min(1, c * (1 - k) + k); + g = 1 - Math.min(1, m * (1 - k) + k); + b = 1 - Math.min(1, y * (1 - k) + k); + + return [r * 255, g * 255, b * 255]; +}; + +convert.xyz.rgb = function (xyz) { + var x = xyz[0] / 100; + var y = xyz[1] / 100; + var z = xyz[2] / 100; + var r; + var g; + var b; + + r = (x * 3.2406) + (y * -1.5372) + (z * -0.4986); + g = (x * -0.9689) + (y * 1.8758) + (z * 0.0415); + b = (x * 0.0557) + (y * -0.2040) + (z * 1.0570); + + // assume sRGB + r = r > 0.0031308 + ? ((1.055 * Math.pow(r, 1.0 / 2.4)) - 0.055) + : r * 12.92; + + g = g > 0.0031308 + ? ((1.055 * Math.pow(g, 1.0 / 2.4)) - 0.055) + : g * 12.92; + + b = b > 0.0031308 + ? ((1.055 * Math.pow(b, 1.0 / 2.4)) - 0.055) + : b * 12.92; + + r = Math.min(Math.max(0, r), 1); + g = Math.min(Math.max(0, g), 1); + b = Math.min(Math.max(0, b), 1); + + return [r * 255, g * 255, b * 255]; +}; + +convert.xyz.lab = function (xyz) { + var x = xyz[0]; + var y = xyz[1]; + var z = xyz[2]; + var l; + var a; + var b; + + x /= 95.047; + y /= 100; + z /= 108.883; + + x = x > 0.008856 ? Math.pow(x, 1 / 3) : (7.787 * x) + (16 / 116); + y = y > 0.008856 ? Math.pow(y, 1 / 3) : (7.787 * y) + (16 / 116); + z = z > 0.008856 ? Math.pow(z, 1 / 3) : (7.787 * z) + (16 / 116); + + l = (116 * y) - 16; + a = 500 * (x - y); + b = 200 * (y - z); + + return [l, a, b]; +}; + +convert.lab.xyz = function (lab) { + var l = lab[0]; + var a = lab[1]; + var b = lab[2]; + var x; + var y; + var z; + + y = (l + 16) / 116; + x = a / 500 + y; + z = y - b / 200; + + var y2 = Math.pow(y, 3); + var x2 = Math.pow(x, 3); + var z2 = Math.pow(z, 3); + y = y2 > 0.008856 ? y2 : (y - 16 / 116) / 7.787; + x = x2 > 0.008856 ? x2 : (x - 16 / 116) / 7.787; + z = z2 > 0.008856 ? z2 : (z - 16 / 116) / 7.787; + + x *= 95.047; + y *= 100; + z *= 108.883; + + return [x, y, z]; +}; + +convert.lab.lch = function (lab) { + var l = lab[0]; + var a = lab[1]; + var b = lab[2]; + var hr; + var h; + var c; + + hr = Math.atan2(b, a); + h = hr * 360 / 2 / Math.PI; + + if (h < 0) { + h += 360; + } + + c = Math.sqrt(a * a + b * b); + + return [l, c, h]; +}; + +convert.lch.lab = function (lch) { + var l = lch[0]; + var c = lch[1]; + var h = lch[2]; + var a; + var b; + var hr; + + hr = h / 360 * 2 * Math.PI; + a = c * Math.cos(hr); + b = c * Math.sin(hr); + + return [l, a, b]; +}; + +convert.rgb.ansi16 = function (args) { + var r = args[0]; + var g = args[1]; + var b = args[2]; + var value = 1 in arguments ? arguments[1] : convert.rgb.hsv(args)[2]; // hsv -> ansi16 optimization + + value = Math.round(value / 50); + + if (value === 0) { + return 30; + } + + var ansi = 30 + + ((Math.round(b / 255) << 2) + | (Math.round(g / 255) << 1) + | Math.round(r / 255)); + + if (value === 2) { + ansi += 60; + } + + return ansi; +}; + +convert.hsv.ansi16 = function (args) { + // optimization here; we already know the value and don't need to get + // it converted for us. + return convert.rgb.ansi16(convert.hsv.rgb(args), args[2]); +}; + +convert.rgb.ansi256 = function (args) { + var r = args[0]; + var g = args[1]; + var b = args[2]; + + // we use the extended greyscale palette here, with the exception of + // black and white. normal palette only has 4 greyscale shades. + if (r === g && g === b) { + if (r < 8) { + return 16; + } + + if (r > 248) { + return 231; + } + + return Math.round(((r - 8) / 247) * 24) + 232; + } + + var ansi = 16 + + (36 * Math.round(r / 255 * 5)) + + (6 * Math.round(g / 255 * 5)) + + Math.round(b / 255 * 5); + + return ansi; +}; + +convert.ansi16.rgb = function (args) { + var color = args % 10; + + // handle greyscale + if (color === 0 || color === 7) { + if (args > 50) { + color += 3.5; + } + + color = color / 10.5 * 255; + + return [color, color, color]; + } + + var mult = (~~(args > 50) + 1) * 0.5; + var r = ((color & 1) * mult) * 255; + var g = (((color >> 1) & 1) * mult) * 255; + var b = (((color >> 2) & 1) * mult) * 255; + + return [r, g, b]; +}; + +convert.ansi256.rgb = function (args) { + // handle greyscale + if (args >= 232) { + var c = (args - 232) * 10 + 8; + return [c, c, c]; + } + + args -= 16; + + var rem; + var r = Math.floor(args / 36) / 5 * 255; + var g = Math.floor((rem = args % 36) / 6) / 5 * 255; + var b = (rem % 6) / 5 * 255; + + return [r, g, b]; +}; + +convert.rgb.hex = function (args) { + var integer = ((Math.round(args[0]) & 0xFF) << 16) + + ((Math.round(args[1]) & 0xFF) << 8) + + (Math.round(args[2]) & 0xFF); + + var string = integer.toString(16).toUpperCase(); + return '000000'.substring(string.length) + string; +}; + +convert.hex.rgb = function (args) { + var match = args.toString(16).match(/[a-f0-9]{6}|[a-f0-9]{3}/i); + if (!match) { + return [0, 0, 0]; + } + + var colorString = match[0]; + + if (match[0].length === 3) { + colorString = colorString.split('').map(function (char) { + return char + char; + }).join(''); + } + + var integer = parseInt(colorString, 16); + var r = (integer >> 16) & 0xFF; + var g = (integer >> 8) & 0xFF; + var b = integer & 0xFF; + + return [r, g, b]; +}; + +convert.rgb.hcg = function (rgb) { + var r = rgb[0] / 255; + var g = rgb[1] / 255; + var b = rgb[2] / 255; + var max = Math.max(Math.max(r, g), b); + var min = Math.min(Math.min(r, g), b); + var chroma = (max - min); + var grayscale; + var hue; + + if (chroma < 1) { + grayscale = min / (1 - chroma); + } else { + grayscale = 0; + } + + if (chroma <= 0) { + hue = 0; + } else + if (max === r) { + hue = ((g - b) / chroma) % 6; + } else + if (max === g) { + hue = 2 + (b - r) / chroma; + } else { + hue = 4 + (r - g) / chroma + 4; + } + + hue /= 6; + hue %= 1; + + return [hue * 360, chroma * 100, grayscale * 100]; +}; + +convert.hsl.hcg = function (hsl) { + var s = hsl[1] / 100; + var l = hsl[2] / 100; + var c = 1; + var f = 0; + + if (l < 0.5) { + c = 2.0 * s * l; + } else { + c = 2.0 * s * (1.0 - l); + } + + if (c < 1.0) { + f = (l - 0.5 * c) / (1.0 - c); + } + + return [hsl[0], c * 100, f * 100]; +}; + +convert.hsv.hcg = function (hsv) { + var s = hsv[1] / 100; + var v = hsv[2] / 100; + + var c = s * v; + var f = 0; + + if (c < 1.0) { + f = (v - c) / (1 - c); + } + + return [hsv[0], c * 100, f * 100]; +}; + +convert.hcg.rgb = function (hcg) { + var h = hcg[0] / 360; + var c = hcg[1] / 100; + var g = hcg[2] / 100; + + if (c === 0.0) { + return [g * 255, g * 255, g * 255]; + } + + var pure = [0, 0, 0]; + var hi = (h % 1) * 6; + var v = hi % 1; + var w = 1 - v; + var mg = 0; + + switch (Math.floor(hi)) { + case 0: + pure[0] = 1; pure[1] = v; pure[2] = 0; break; + case 1: + pure[0] = w; pure[1] = 1; pure[2] = 0; break; + case 2: + pure[0] = 0; pure[1] = 1; pure[2] = v; break; + case 3: + pure[0] = 0; pure[1] = w; pure[2] = 1; break; + case 4: + pure[0] = v; pure[1] = 0; pure[2] = 1; break; + default: + pure[0] = 1; pure[1] = 0; pure[2] = w; + } + + mg = (1.0 - c) * g; + + return [ + (c * pure[0] + mg) * 255, + (c * pure[1] + mg) * 255, + (c * pure[2] + mg) * 255 + ]; +}; + +convert.hcg.hsv = function (hcg) { + var c = hcg[1] / 100; + var g = hcg[2] / 100; + + var v = c + g * (1.0 - c); + var f = 0; + + if (v > 0.0) { + f = c / v; + } + + return [hcg[0], f * 100, v * 100]; +}; + +convert.hcg.hsl = function (hcg) { + var c = hcg[1] / 100; + var g = hcg[2] / 100; + + var l = g * (1.0 - c) + 0.5 * c; + var s = 0; + + if (l > 0.0 && l < 0.5) { + s = c / (2 * l); + } else + if (l >= 0.5 && l < 1.0) { + s = c / (2 * (1 - l)); + } + + return [hcg[0], s * 100, l * 100]; +}; + +convert.hcg.hwb = function (hcg) { + var c = hcg[1] / 100; + var g = hcg[2] / 100; + var v = c + g * (1.0 - c); + return [hcg[0], (v - c) * 100, (1 - v) * 100]; +}; + +convert.hwb.hcg = function (hwb) { + var w = hwb[1] / 100; + var b = hwb[2] / 100; + var v = 1 - b; + var c = v - w; + var g = 0; + + if (c < 1) { + g = (v - c) / (1 - c); + } + + return [hwb[0], c * 100, g * 100]; +}; + +convert.apple.rgb = function (apple) { + return [(apple[0] / 65535) * 255, (apple[1] / 65535) * 255, (apple[2] / 65535) * 255]; +}; + +convert.rgb.apple = function (rgb) { + return [(rgb[0] / 255) * 65535, (rgb[1] / 255) * 65535, (rgb[2] / 255) * 65535]; +}; + +convert.gray.rgb = function (args) { + return [args[0] / 100 * 255, args[0] / 100 * 255, args[0] / 100 * 255]; +}; + +convert.gray.hsl = convert.gray.hsv = function (args) { + return [0, 0, args[0]]; +}; + +convert.gray.hwb = function (gray) { + return [0, 100, gray[0]]; +}; + +convert.gray.cmyk = function (gray) { + return [0, 0, 0, gray[0]]; +}; + +convert.gray.lab = function (gray) { + return [gray[0], 0, 0]; +}; + +convert.gray.hex = function (gray) { + var val = Math.round(gray[0] / 100 * 255) & 0xFF; + var integer = (val << 16) + (val << 8) + val; + + var string = integer.toString(16).toUpperCase(); + return '000000'.substring(string.length) + string; +}; + +convert.rgb.gray = function (rgb) { + var val = (rgb[0] + rgb[1] + rgb[2]) / 3; + return [val / 255 * 100]; +}; +}); + +/* + this function routes a model to all other models. + + all functions that are routed have a property `.conversion` attached + to the returned synthetic function. This property is an array + of strings, each with the steps in between the 'from' and 'to' + color models (inclusive). + + conversions that are not possible simply are not included. +*/ + +function buildGraph() { + var graph = {}; + // https://jsperf.com/object-keys-vs-for-in-with-closure/3 + var models = Object.keys(conversions); + + for (var len = models.length, i = 0; i < len; i++) { + graph[models[i]] = { + // http://jsperf.com/1-vs-infinity + // micro-opt, but this is simple. + distance: -1, + parent: null + }; + } + + return graph; +} + +// https://en.wikipedia.org/wiki/Breadth-first_search +function deriveBFS(fromModel) { + var graph = buildGraph(); + var queue = [fromModel]; // unshift -> queue -> pop + + graph[fromModel].distance = 0; + + while (queue.length) { + var current = queue.pop(); + var adjacents = Object.keys(conversions[current]); + + for (var len = adjacents.length, i = 0; i < len; i++) { + var adjacent = adjacents[i]; + var node = graph[adjacent]; + + if (node.distance === -1) { + node.distance = graph[current].distance + 1; + node.parent = current; + queue.unshift(adjacent); + } + } + } + + return graph; +} + +function link(from, to) { + return function (args) { + return to(from(args)); + }; +} + +function wrapConversion(toModel, graph) { + var path = [graph[toModel].parent, toModel]; + var fn = conversions[graph[toModel].parent][toModel]; + + var cur = graph[toModel].parent; + while (graph[cur].parent) { + path.unshift(graph[cur].parent); + fn = link(conversions[graph[cur].parent][cur], fn); + cur = graph[cur].parent; + } + + fn.conversion = path; + return fn; +} + +var route = function (fromModel) { + var graph = deriveBFS(fromModel); + var conversion = {}; + + var models = Object.keys(graph); + for (var len = models.length, i = 0; i < len; i++) { + var toModel = models[i]; + var node = graph[toModel]; + + if (node.parent === null) { + // no possible conversion, or this node is the source model. + continue; + } + + conversion[toModel] = wrapConversion(toModel, graph); + } + + return conversion; +}; + +var convert = {}; + +var models = Object.keys(conversions); + +function wrapRaw(fn) { + var wrappedFn = function (args) { + if (args === undefined || args === null) { + return args; + } + + if (arguments.length > 1) { + args = Array.prototype.slice.call(arguments); + } + + return fn(args); + }; + + // preserve .conversion property if there is one + if ('conversion' in fn) { + wrappedFn.conversion = fn.conversion; + } + + return wrappedFn; +} + +function wrapRounded(fn) { + var wrappedFn = function (args) { + if (args === undefined || args === null) { + return args; + } + + if (arguments.length > 1) { + args = Array.prototype.slice.call(arguments); + } + + var result = fn(args); + + // we're assuming the result is an array here. + // see notice in conversions.js; don't use box types + // in conversion functions. + if (typeof result === 'object') { + for (var len = result.length, i = 0; i < len; i++) { + result[i] = Math.round(result[i]); + } + } + + return result; + }; + + // preserve .conversion property if there is one + if ('conversion' in fn) { + wrappedFn.conversion = fn.conversion; + } + + return wrappedFn; +} + +models.forEach(function (fromModel) { + convert[fromModel] = {}; + + Object.defineProperty(convert[fromModel], 'channels', {value: conversions[fromModel].channels}); + Object.defineProperty(convert[fromModel], 'labels', {value: conversions[fromModel].labels}); + + var routes = route(fromModel); + var routeModels = Object.keys(routes); + + routeModels.forEach(function (toModel) { + var fn = routes[toModel]; + + convert[fromModel][toModel] = wrapRounded(fn); + convert[fromModel][toModel].raw = wrapRaw(fn); + }); +}); + +var colorConvert = convert; + +var _slice = [].slice; + +var skippedModels = [ + // to be honest, I don't really feel like keyword belongs in color convert, but eh. + 'keyword', + + // gray conflicts with some method names, and has its own method defined. + 'gray', + + // shouldn't really be in color-convert either... + 'hex' +]; + +var hashedModelKeys = {}; +Object.keys(colorConvert).forEach(function (model) { + hashedModelKeys[_slice.call(colorConvert[model].labels).sort().join('')] = model; +}); + +var limiters = {}; + +function Color(obj, model) { + if (!(this instanceof Color)) { + return new Color(obj, model); + } + + if (model && model in skippedModels) { + model = null; + } + + if (model && !(model in colorConvert)) { + throw new Error('Unknown model: ' + model); + } + + var i; + var channels; + + if (!obj) { + this.model = 'rgb'; + this.color = [0, 0, 0]; + this.valpha = 1; + } else if (obj instanceof Color) { + this.model = obj.model; + this.color = obj.color.slice(); + this.valpha = obj.valpha; + } else if (typeof obj === 'string') { + var result = colorString.get(obj); + if (result === null) { + throw new Error('Unable to parse color from string: ' + obj); + } + + this.model = result.model; + channels = colorConvert[this.model].channels; + this.color = result.value.slice(0, channels); + this.valpha = typeof result.value[channels] === 'number' ? result.value[channels] : 1; + } else if (obj.length) { + this.model = model || 'rgb'; + channels = colorConvert[this.model].channels; + var newArr = _slice.call(obj, 0, channels); + this.color = zeroArray(newArr, channels); + this.valpha = typeof obj[channels] === 'number' ? obj[channels] : 1; + } else if (typeof obj === 'number') { + // this is always RGB - can be converted later on. + obj &= 0xFFFFFF; + this.model = 'rgb'; + this.color = [ + (obj >> 16) & 0xFF, + (obj >> 8) & 0xFF, + obj & 0xFF + ]; + this.valpha = 1; + } else { + this.valpha = 1; + + var keys = Object.keys(obj); + if ('alpha' in obj) { + keys.splice(keys.indexOf('alpha'), 1); + this.valpha = typeof obj.alpha === 'number' ? obj.alpha : 0; + } + + var hashedKeys = keys.sort().join(''); + if (!(hashedKeys in hashedModelKeys)) { + throw new Error('Unable to parse color from object: ' + JSON.stringify(obj)); + } + + this.model = hashedModelKeys[hashedKeys]; + + var labels = colorConvert[this.model].labels; + var color = []; + for (i = 0; i < labels.length; i++) { + color.push(obj[labels[i]]); + } + + this.color = zeroArray(color); + } + + // perform limitations (clamping, etc.) + if (limiters[this.model]) { + channels = colorConvert[this.model].channels; + for (i = 0; i < channels; i++) { + var limit = limiters[this.model][i]; + if (limit) { + this.color[i] = limit(this.color[i]); + } + } + } + + this.valpha = Math.max(0, Math.min(1, this.valpha)); + + if (Object.freeze) { + Object.freeze(this); + } +} + +Color.prototype = { + toString: function () { + return this.string(); + }, + + toJSON: function () { + return this[this.model](); + }, + + string: function (places) { + var self = this.model in colorString.to ? this : this.rgb(); + self = self.round(typeof places === 'number' ? places : 1); + var args = self.valpha === 1 ? self.color : self.color.concat(this.valpha); + return colorString.to[self.model](args); + }, + + percentString: function (places) { + var self = this.rgb().round(typeof places === 'number' ? places : 1); + var args = self.valpha === 1 ? self.color : self.color.concat(this.valpha); + return colorString.to.rgb.percent(args); + }, + + array: function () { + return this.valpha === 1 ? this.color.slice() : this.color.concat(this.valpha); + }, + + object: function () { + var result = {}; + var channels = colorConvert[this.model].channels; + var labels = colorConvert[this.model].labels; + + for (var i = 0; i < channels; i++) { + result[labels[i]] = this.color[i]; + } + + if (this.valpha !== 1) { + result.alpha = this.valpha; + } + + return result; + }, + + unitArray: function () { + var rgb = this.rgb().color; + rgb[0] /= 255; + rgb[1] /= 255; + rgb[2] /= 255; + + if (this.valpha !== 1) { + rgb.push(this.valpha); + } + + return rgb; + }, + + unitObject: function () { + var rgb = this.rgb().object(); + rgb.r /= 255; + rgb.g /= 255; + rgb.b /= 255; + + if (this.valpha !== 1) { + rgb.alpha = this.valpha; + } + + return rgb; + }, + + round: function (places) { + places = Math.max(places || 0, 0); + return new Color(this.color.map(roundToPlace(places)).concat(this.valpha), this.model); + }, + + alpha: function (val) { + if (arguments.length) { + return new Color(this.color.concat(Math.max(0, Math.min(1, val))), this.model); + } + + return this.valpha; + }, + + // rgb + red: getset('rgb', 0, maxfn(255)), + green: getset('rgb', 1, maxfn(255)), + blue: getset('rgb', 2, maxfn(255)), + + hue: getset(['hsl', 'hsv', 'hsl', 'hwb', 'hcg'], 0, function (val) { return ((val % 360) + 360) % 360; }), // eslint-disable-line brace-style + + saturationl: getset('hsl', 1, maxfn(100)), + lightness: getset('hsl', 2, maxfn(100)), + + saturationv: getset('hsv', 1, maxfn(100)), + value: getset('hsv', 2, maxfn(100)), + + chroma: getset('hcg', 1, maxfn(100)), + gray: getset('hcg', 2, maxfn(100)), + + white: getset('hwb', 1, maxfn(100)), + wblack: getset('hwb', 2, maxfn(100)), + + cyan: getset('cmyk', 0, maxfn(100)), + magenta: getset('cmyk', 1, maxfn(100)), + yellow: getset('cmyk', 2, maxfn(100)), + black: getset('cmyk', 3, maxfn(100)), + + x: getset('xyz', 0, maxfn(100)), + y: getset('xyz', 1, maxfn(100)), + z: getset('xyz', 2, maxfn(100)), + + l: getset('lab', 0, maxfn(100)), + a: getset('lab', 1), + b: getset('lab', 2), + + keyword: function (val) { + if (arguments.length) { + return new Color(val); + } + + return colorConvert[this.model].keyword(this.color); + }, + + hex: function (val) { + if (arguments.length) { + return new Color(val); + } + + return colorString.to.hex(this.rgb().round().color); + }, + + rgbNumber: function () { + var rgb = this.rgb().color; + return ((rgb[0] & 0xFF) << 16) | ((rgb[1] & 0xFF) << 8) | (rgb[2] & 0xFF); + }, + + luminosity: function () { + // http://www.w3.org/TR/WCAG20/#relativeluminancedef + var rgb = this.rgb().color; + + var lum = []; + for (var i = 0; i < rgb.length; i++) { + var chan = rgb[i] / 255; + lum[i] = (chan <= 0.03928) ? chan / 12.92 : Math.pow(((chan + 0.055) / 1.055), 2.4); + } + + return 0.2126 * lum[0] + 0.7152 * lum[1] + 0.0722 * lum[2]; + }, + + contrast: function (color2) { + // http://www.w3.org/TR/WCAG20/#contrast-ratiodef + var lum1 = this.luminosity(); + var lum2 = color2.luminosity(); + + if (lum1 > lum2) { + return (lum1 + 0.05) / (lum2 + 0.05); + } + + return (lum2 + 0.05) / (lum1 + 0.05); + }, + + level: function (color2) { + var contrastRatio = this.contrast(color2); + if (contrastRatio >= 7.1) { + return 'AAA'; + } + + return (contrastRatio >= 4.5) ? 'AA' : ''; + }, + + isDark: function () { + // YIQ equation from http://24ways.org/2010/calculating-color-contrast + var rgb = this.rgb().color; + var yiq = (rgb[0] * 299 + rgb[1] * 587 + rgb[2] * 114) / 1000; + return yiq < 128; + }, + + isLight: function () { + return !this.isDark(); + }, + + negate: function () { + var rgb = this.rgb(); + for (var i = 0; i < 3; i++) { + rgb.color[i] = 255 - rgb.color[i]; + } + return rgb; + }, + + lighten: function (ratio) { + var hsl = this.hsl(); + hsl.color[2] += hsl.color[2] * ratio; + return hsl; + }, + + darken: function (ratio) { + var hsl = this.hsl(); + hsl.color[2] -= hsl.color[2] * ratio; + return hsl; + }, + + saturate: function (ratio) { + var hsl = this.hsl(); + hsl.color[1] += hsl.color[1] * ratio; + return hsl; + }, + + desaturate: function (ratio) { + var hsl = this.hsl(); + hsl.color[1] -= hsl.color[1] * ratio; + return hsl; + }, + + whiten: function (ratio) { + var hwb = this.hwb(); + hwb.color[1] += hwb.color[1] * ratio; + return hwb; + }, + + blacken: function (ratio) { + var hwb = this.hwb(); + hwb.color[2] += hwb.color[2] * ratio; + return hwb; + }, + + grayscale: function () { + // http://en.wikipedia.org/wiki/Grayscale#Converting_color_to_grayscale + var rgb = this.rgb().color; + var val = rgb[0] * 0.3 + rgb[1] * 0.59 + rgb[2] * 0.11; + return Color.rgb(val, val, val); + }, + + fade: function (ratio) { + return this.alpha(this.valpha - (this.valpha * ratio)); + }, + + opaquer: function (ratio) { + return this.alpha(this.valpha + (this.valpha * ratio)); + }, + + rotate: function (degrees) { + var hsl = this.hsl(); + var hue = hsl.color[0]; + hue = (hue + degrees) % 360; + hue = hue < 0 ? 360 + hue : hue; + hsl.color[0] = hue; + return hsl; + }, + + mix: function (mixinColor, weight) { + // ported from sass implementation in C + // https://github.com/sass/libsass/blob/0e6b4a2850092356aa3ece07c6b249f0221caced/functions.cpp#L209 + var color1 = mixinColor.rgb(); + var color2 = this.rgb(); + var p = weight === undefined ? 0.5 : weight; + + var w = 2 * p - 1; + var a = color1.alpha() - color2.alpha(); + + var w1 = (((w * a === -1) ? w : (w + a) / (1 + w * a)) + 1) / 2.0; + var w2 = 1 - w1; + + return Color.rgb( + w1 * color1.red() + w2 * color2.red(), + w1 * color1.green() + w2 * color2.green(), + w1 * color1.blue() + w2 * color2.blue(), + color1.alpha() * p + color2.alpha() * (1 - p)); + } +}; + +// model conversion methods and static constructors +Object.keys(colorConvert).forEach(function (model) { + if (skippedModels.indexOf(model) !== -1) { + return; + } + + var channels = colorConvert[model].channels; + + // conversion methods + Color.prototype[model] = function () { + if (this.model === model) { + return new Color(this); + } + + if (arguments.length) { + return new Color(arguments, model); + } + + var newAlpha = typeof arguments[channels] === 'number' ? channels : this.valpha; + return new Color(assertArray(colorConvert[this.model][model].raw(this.color)).concat(newAlpha), model); + }; + + // 'static' construction methods + Color[model] = function (color) { + if (typeof color === 'number') { + color = zeroArray(_slice.call(arguments), channels); + } + return new Color(color, model); + }; +}); + +function roundTo(num, places) { + return Number(num.toFixed(places)); +} + +function roundToPlace(places) { + return function (num) { + return roundTo(num, places); + }; +} + +function getset(model, channel, modifier) { + model = Array.isArray(model) ? model : [model]; + + model.forEach(function (m) { + (limiters[m] || (limiters[m] = []))[channel] = modifier; + }); + + model = model[0]; + + return function (val) { + var result; + + if (arguments.length) { + if (modifier) { + val = modifier(val); + } + + result = this[model](); + result.color[channel] = val; + return result; + } + + result = this[model]().color[channel]; + if (modifier) { + result = modifier(result); + } + + return result; + }; +} + +function maxfn(max) { + return function (v) { + return Math.max(0, Math.min(max, v)); + }; +} + +function assertArray(val) { + return Array.isArray(val) ? val : [val]; +} + +function zeroArray(arr, length) { + for (var i = 0; i < length; i++) { + if (typeof arr[i] !== 'number') { + arr[i] = 0; + } + } + + return arr; +} + +var color = Color; + +/*** + * Convert string to hex color. + * + * @param {String} str Text to hash and convert to hex. + * @returns {String} + * @api public + */ +var textHex = function hex(str) { + for ( + var i = 0, hash = 0; + i < str.length; + hash = str.charCodeAt(i++) + ((hash << 5) - hash) + ); + + var color = Math.floor( + Math.abs( + (Math.sin(hash) * 10000) % 1 * 16777216 + ) + ).toString(16); + + return '#' + Array(6 - color.length + 1).join('0') + color; +}; + +/** + * Generate a color for a given name. But be reasonably smart about it by + * understanding name spaces and coloring each namespace a bit lighter so they + * still have the same base color as the root. + * + * @param {string} namespace The namespace + * @param {string} [delimiter] The delimiter + * @returns {string} color + */ +var colorspace = function colorspace(namespace, delimiter) { + var split = namespace.split(delimiter || ':'); + var base = textHex(split[0]); + + if (!split.length) return base; + + for (var i = 0, l = split.length - 1; i < l; i++) { + base = color(base) + .mix(color(textHex(split[i + 1]))) + .saturate(1) + .hex(); + } + + return base; +}; + +/** + * Kuler: Color text using CSS colors + * + * @constructor + * @param {String} text The text that needs to be styled + * @param {String} color Optional color for alternate API. + * @api public + */ +function Kuler(text, color) { + if (color) return (new Kuler(text)).style(color); + if (!(this instanceof Kuler)) return new Kuler(text); + + this.text = text; +} + +/** + * ANSI color codes. + * + * @type {String} + * @private + */ +Kuler.prototype.prefix = '\x1b['; +Kuler.prototype.suffix = 'm'; + +/** + * Parse a hex color string and parse it to it's RGB equiv. + * + * @param {String} color + * @returns {Array} + * @api private + */ +Kuler.prototype.hex = function hex(color) { + color = color[0] === '#' ? color.substring(1) : color; + + // + // Pre-parse for shorthand hex colors. + // + if (color.length === 3) { + color = color.split(''); + + color[5] = color[2]; // F60##0 + color[4] = color[2]; // F60#00 + color[3] = color[1]; // F60600 + color[2] = color[1]; // F66600 + color[1] = color[0]; // FF6600 + + color = color.join(''); + } + + var r = color.substring(0, 2) + , g = color.substring(2, 4) + , b = color.substring(4, 6); + + return [ parseInt(r, 16), parseInt(g, 16), parseInt(b, 16) ]; +}; + +/** + * Transform a 255 RGB value to an RGV code. + * + * @param {Number} r Red color channel. + * @param {Number} g Green color channel. + * @param {Number} b Blue color channel. + * @returns {String} + * @api public + */ +Kuler.prototype.rgb = function rgb(r, g, b) { + var red = r / 255 * 5 + , green = g / 255 * 5 + , blue = b / 255 * 5; + + return this.ansi(red, green, blue); +}; + +/** + * Turns RGB 0-5 values into a single ANSI code. + * + * @param {Number} r Red color channel. + * @param {Number} g Green color channel. + * @param {Number} b Blue color channel. + * @returns {String} + * @api public + */ +Kuler.prototype.ansi = function ansi(r, g, b) { + var red = Math.round(r) + , green = Math.round(g) + , blue = Math.round(b); + + return 16 + (red * 36) + (green * 6) + blue; +}; + +/** + * Marks an end of color sequence. + * + * @returns {String} Reset sequence. + * @api public + */ +Kuler.prototype.reset = function reset() { + return this.prefix +'39;49'+ this.suffix; +}; + +/** + * Colour the terminal using CSS. + * + * @param {String} color The HEX color code. + * @returns {String} the escape code. + * @api public + */ +Kuler.prototype.style = function style(color) { + return this.prefix +'38;5;'+ this.rgb.apply(this, this.hex(color)) + this.suffix + this.text + this.reset(); +}; + + +// +// Expose the actual interface. +// +var kuler = Kuler; + +/** + * Prefix the messages with a colored namespace. + * + * @param {Array} args The messages array that is getting written. + * @param {Object} options Options for diagnostics. + * @returns {Array} Altered messages array. + * @public + */ +var namespaceAnsi = function ansiModifier(args, options) { + var namespace = options.namespace; + var ansi = options.colors !== false + ? kuler(namespace +':', colorspace(namespace)) + : namespace +':'; + + args[0] = ansi +' '+ args[0]; + return args; +}; + +/** + * Checks if a given namespace is allowed by the given variable. + * + * @param {String} name namespace that should be included. + * @param {String} variable Value that needs to be tested. + * @returns {Boolean} Indication if namespace is enabled. + * @public + */ +var enabled = function enabled(name, variable) { + if (!variable) return false; + + var variables = variable.split(/[\s,]+/) + , i = 0; + + for (; i < variables.length; i++) { + variable = variables[i].replace('*', '.*?'); + + if ('-' === variable.charAt(0)) { + if ((new RegExp('^'+ variable.substr(1) +'$')).test(name)) { + return false; + } + + continue; + } + + if ((new RegExp('^'+ variable +'$')).test(name)) { + return true; + } + } + + return false; +}; + +/** + * Creates a new Adapter. + * + * @param {Function} fn Function that returns the value. + * @returns {Function} The adapter logic. + * @public + */ +var adapters = function create(fn) { + return function adapter(namespace) { + try { + return enabled(namespace, fn()); + } catch (e) { /* Any failure means that we found nothing */ } + + return false; + }; +}; + +/** + * Extracts the values from process.env. + * + * @type {Function} + * @public + */ +var process_env = adapters(function processenv() { + return process.env.DEBUG || process.env.DIAGNOSTICS; +}); + +/** + * An idiot proof logger to be used as default. We've wrapped it in a try/catch + * statement to ensure the environments without the `console` API do not crash + * as well as an additional fix for ancient browsers like IE8 where the + * `console.log` API doesn't have an `apply`, so we need to use the Function's + * apply functionality to apply the arguments. + * + * @param {Object} meta Options of the logger. + * @param {Array} messages The actuall message that needs to be logged. + * @public + */ +var console_1 = function (meta, messages) { + // + // So yea. IE8 doesn't have an apply so we need a work around to puke the + // arguments in place. + // + try { Function.prototype.apply.call(console.log, console, messages); } + catch (e) {} +}; + +var tty$2 = require$$0$9.isatty(1); + +/** + * Create a new diagnostics logger. + * + * @param {String} namespace The namespace it should enable. + * @param {Object} options Additional options. + * @returns {Function} The logger. + * @public + */ +var diagnostics = diagnostics$2(function dev(namespace, options) { + options = options || {}; + options.colors = 'colors' in options ? options.colors : tty$2; + options.namespace = namespace; + options.prod = false; + options.dev = true; + + if (!dev.enabled(namespace) && !(options.force || dev.force)) { + return dev.nope(options); + } + + return dev.yep(options); +}); + +// +// Configure the logger for the given environment. +// +diagnostics.modify(namespaceAnsi); +diagnostics.use(process_env); +diagnostics.set(console_1); + +// +// Expose the diagnostics logger. +// +var development = diagnostics; + +var node$1 = createCommonjsModule(function (module) { +// +// Select the correct build version depending on the environment. +// +if (process.env.NODE_ENV === 'production') { + module.exports = production; +} else { + module.exports = development; +} +}); + +/** + * tail-file.js: TODO: add file header description. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + + +const { StringDecoder } = require$$0$a; +const { Stream: Stream$7 } = readable; + +/** + * Simple no-op function. + * @returns {undefined} + */ +function noop$7() {} + +/** + * TODO: add function description. + * @param {Object} options - Options for tail. + * @param {function} iter - Iterator function to execute on every line. +* `tail -f` a file. Options must include file. + * @returns {mixed} - TODO: add return description. + */ +var tailFile = (options, iter) => { + const buffer = Buffer.alloc(64 * 1024); + const decode = new StringDecoder('utf8'); + const stream = new Stream$7(); + let buff = ''; + let pos = 0; + let row = 0; + + if (options.start === -1) { + delete options.start; + } + + stream.readable = true; + stream.destroy = () => { + stream.destroyed = true; + stream.emit('end'); + stream.emit('close'); + }; + + fs$2.open(options.file, 'a+', '0644', (err, fd) => { + if (err) { + if (!iter) { + stream.emit('error', err); + } else { + iter(err); + } + stream.destroy(); + return; + } + + (function read() { + if (stream.destroyed) { + fs$2.close(fd, noop$7); + return; + } + + return fs$2.read(fd, buffer, 0, buffer.length, pos, (error, bytes) => { + if (error) { + if (!iter) { + stream.emit('error', error); + } else { + iter(error); + } + stream.destroy(); + return; + } + + if (!bytes) { + if (buff) { + // eslint-disable-next-line eqeqeq + if (options.start == null || row > options.start) { + if (!iter) { + stream.emit('line', buff); + } else { + iter(null, buff); + } + } + row++; + buff = ''; + } + return setTimeout(read, 1000); + } + + let data = decode.write(buffer.slice(0, bytes)); + if (!iter) { + stream.emit('data', data); + } + + data = (buff + data).split(/\n+/); + + const l = data.length - 1; + let i = 0; + + for (; i < l; i++) { + // eslint-disable-next-line eqeqeq + if (options.start == null || row > options.start) { + if (!iter) { + stream.emit('line', data[i]); + } else { + iter(null, data[i]); + } + } + row++; + } + + buff = data[l]; + pos += bytes; + return read(); + }); + }()); + }); + + if (!iter) { + return stream; + } + + return stream.destroy; +}; + +/* eslint-disable complexity,max-statements */ + + + + + +const { MESSAGE: MESSAGE$2 } = tripleBeam; +const { Stream: Stream$6, PassThrough } = readable; + +const debug$5 = node$1('winston:file'); + + + +/** + * Transport for outputting to a local log file. + * @type {File} + * @extends {TransportStream} + */ +var file$1 = class File extends winstonTransport { + /** + * Constructor function for the File transport object responsible for + * persisting log messages and metadata to one or more files. + * @param {Object} options - Options for this instance. + */ + constructor(options = {}) { + super(options); + + // Expose the name of this Transport on the prototype. + this.name = options.name || 'file'; + + // Helper function which throws an `Error` in the event that any of the + // rest of the arguments is present in `options`. + function throwIf(target, ...args) { + args.slice(1).forEach(name => { + if (options[name]) { + throw new Error(`Cannot set ${name} and ${target} together`); + } + }); + } + + // Setup the base stream that always gets piped to to handle buffering. + this._stream = new PassThrough(); + this._stream.setMaxListeners(30); + + // Bind this context for listener methods. + this._onError = this._onError.bind(this); + + if (options.filename || options.dirname) { + throwIf('filename or dirname', 'stream'); + this._basename = this.filename = options.filename + ? path$2.basename(options.filename) + : 'winston.log'; + + this.dirname = options.dirname || path$2.dirname(options.filename); + this.options = options.options || { flags: 'a' }; + } else if (options.stream) { + // eslint-disable-next-line no-console + console.warn('options.stream will be removed in winston@4. Use winston.transports.Stream'); + throwIf('stream', 'filename', 'maxsize'); + this._dest = this._stream.pipe(this._setupStream(options.stream)); + this.dirname = path$2.dirname(this._dest.path); + // We need to listen for drain events when write() returns false. This + // can make node mad at times. + } else { + throw new Error('Cannot log to file without filename or stream.'); + } + + this.maxsize = options.maxsize || null; + this.rotationFormat = options.rotationFormat || false; + this.zippedArchive = options.zippedArchive || false; + this.maxFiles = options.maxFiles || null; + this.eol = options.eol || os$2.EOL; + this.tailable = options.tailable || false; + + // Internal state variables representing the number of files this instance + // has created and the current size (in bytes) of the current logfile. + this._size = 0; + this._pendingSize = 0; + this._created = 0; + this._drain = false; + this._opening = false; + this._ending = false; + + if (this.dirname) this._createLogDirIfNotExist(this.dirname); + this.open(); + } + + finishIfEnding() { + if (this._ending) { + if (this._opening) { + this.once('open', () => { + this._stream.once('finish', () => this.emit('finish')); + setImmediate(() => this._stream.end()); + }); + } else { + this._stream.once('finish', () => this.emit('finish')); + setImmediate(() => this._stream.end()); + } + } + } + + + /** + * Core logging method exposed to Winston. Metadata is optional. + * @param {Object} info - TODO: add param description. + * @param {Function} callback - TODO: add param description. + * @returns {undefined} + */ + log(info, callback = () => {}) { + // Remark: (jcrugzz) What is necessary about this callback(null, true) now + // when thinking about 3.x? Should silent be handled in the base + // TransportStream _write method? + if (this.silent) { + callback(); + return true; + } + + // Output stream buffer is full and has asked us to wait for the drain event + if (this._drain) { + this._stream.once('drain', () => { + this._drain = false; + this.log(info, callback); + }); + return; + } + if (this._rotate) { + this._stream.once('rotate', () => { + this._rotate = false; + this.log(info, callback); + }); + return; + } + + // Grab the raw string and append the expected EOL. + const output = `${info[MESSAGE$2]}${this.eol}`; + const bytes = Buffer.byteLength(output); + + // After we have written to the PassThrough check to see if we need + // to rotate to the next file. + // + // Remark: This gets called too early and does not depict when data + // has been actually flushed to disk. + function logged() { + this._size += bytes; + this._pendingSize -= bytes; + + debug$5('logged %s %s', this._size, output); + this.emit('logged', info); + + // Do not attempt to rotate files while opening + if (this._opening) { + return; + } + + // Check to see if we need to end the stream and create a new one. + if (!this._needsNewFile()) { + return; + } + + // End the current stream, ensure it flushes and create a new one. + // This could potentially be optimized to not run a stat call but its + // the safest way since we are supporting `maxFiles`. + this._rotate = true; + this._endStream(() => this._rotateFile()); + } + + // Keep track of the pending bytes being written while files are opening + // in order to properly rotate the PassThrough this._stream when the file + // eventually does open. + this._pendingSize += bytes; + if (this._opening + && !this.rotatedWhileOpening + && this._needsNewFile(this._size + this._pendingSize)) { + this.rotatedWhileOpening = true; + } + + const written = this._stream.write(output, logged.bind(this)); + if (!written) { + this._drain = true; + this._stream.once('drain', () => { + this._drain = false; + callback(); + }); + } else { + callback(); // eslint-disable-line callback-return + } + + debug$5('written', written, this._drain); + + this.finishIfEnding(); + + return written; + } + + /** + * Query the transport. Options object is optional. + * @param {Object} options - Loggly-like query options for this instance. + * @param {function} callback - Continuation to respond to when complete. + * TODO: Refactor me. + */ + query(options, callback) { + if (typeof options === 'function') { + callback = options; + options = {}; + } + + options = normalizeQuery(options); + const file = path$2.join(this.dirname, this.filename); + let buff = ''; + let results = []; + let row = 0; + + const stream = fs$2.createReadStream(file, { + encoding: 'utf8' + }); + + stream.on('error', err => { + if (stream.readable) { + stream.destroy(); + } + if (!callback) { + return; + } + + return err.code !== 'ENOENT' ? callback(err) : callback(null, results); + }); + + stream.on('data', data => { + data = (buff + data).split(/\n+/); + const l = data.length - 1; + let i = 0; + + for (; i < l; i++) { + if (!options.start || row >= options.start) { + add(data[i]); + } + row++; + } + + buff = data[l]; + }); + + stream.on('close', () => { + if (buff) { + add(buff, true); + } + if (options.order === 'desc') { + results = results.reverse(); + } + + // eslint-disable-next-line callback-return + if (callback) callback(null, results); + }); + + function add(buff, attempt) { + try { + const log = JSON.parse(buff); + if (check(log)) { + push(log); + } + } catch (e) { + if (!attempt) { + stream.emit('error', e); + } + } + } + + function push(log) { + if ( + options.rows && + results.length >= options.rows && + options.order !== 'desc' + ) { + if (stream.readable) { + stream.destroy(); + } + return; + } + + if (options.fields) { + log = options.fields.reduce((obj, key) => { + obj[key] = log[key]; + return obj; + }, {}); + } + + if (options.order === 'desc') { + if (results.length >= options.rows) { + results.shift(); + } + } + results.push(log); + } + + function check(log) { + if (!log) { + return; + } + + if (typeof log !== 'object') { + return; + } + + const time = new Date(log.timestamp); + if ( + (options.from && time < options.from) || + (options.until && time > options.until) || + (options.level && options.level !== log.level) + ) { + return; + } + + return true; + } + + function normalizeQuery(options) { + options = options || {}; + + // limit + options.rows = options.rows || options.limit || 10; + + // starting row offset + options.start = options.start || 0; + + // now + options.until = options.until || new Date(); + if (typeof options.until !== 'object') { + options.until = new Date(options.until); + } + + // now - 24 + options.from = options.from || (options.until - (24 * 60 * 60 * 1000)); + if (typeof options.from !== 'object') { + options.from = new Date(options.from); + } + + // 'asc' or 'desc' + options.order = options.order || 'desc'; + + return options; + } + } + + /** + * Returns a log stream for this transport. Options object is optional. + * @param {Object} options - Stream options for this instance. + * @returns {Stream} - TODO: add return description. + * TODO: Refactor me. + */ + stream(options = {}) { + const file = path$2.join(this.dirname, this.filename); + const stream = new Stream$6(); + const tail = { + file, + start: options.start + }; + + stream.destroy = tailFile(tail, (err, line) => { + if (err) { + return stream.emit('error', err); + } + + try { + stream.emit('data', line); + line = JSON.parse(line); + stream.emit('log', line); + } catch (e) { + stream.emit('error', e); + } + }); + + return stream; + } + + /** + * Checks to see the filesize of. + * @returns {undefined} + */ + open() { + // If we do not have a filename then we were passed a stream and + // don't need to keep track of size. + if (!this.filename) return; + if (this._opening) return; + + this._opening = true; + + // Stat the target file to get the size and create the stream. + this.stat((err, size) => { + if (err) { + return this.emit('error', err); + } + debug$5('stat done: %s { size: %s }', this.filename, size); + this._size = size; + this._dest = this._createStream(this._stream); + this._opening = false; + this.once('open', () => { + if (this._stream.eventNames().includes('rotate')) { + this._stream.emit('rotate'); + } else { + this._rotate = false; + } + }); + }); + } + + /** + * Stat the file and assess information in order to create the proper stream. + * @param {function} callback - TODO: add param description. + * @returns {undefined} + */ + stat(callback) { + const target = this._getFile(); + const fullpath = path$2.join(this.dirname, target); + + fs$2.stat(fullpath, (err, stat) => { + if (err && err.code === 'ENOENT') { + debug$5('ENOENT ok', fullpath); + // Update internally tracked filename with the new target name. + this.filename = target; + return callback(null, 0); + } + + if (err) { + debug$5(`err ${err.code} ${fullpath}`); + return callback(err); + } + + if (!stat || this._needsNewFile(stat.size)) { + // If `stats.size` is greater than the `maxsize` for this + // instance then try again. + return this._incFile(() => this.stat(callback)); + } + + // Once we have figured out what the filename is, set it + // and return the size. + this.filename = target; + callback(null, stat.size); + }); + } + + /** + * Closes the stream associated with this instance. + * @param {function} cb - TODO: add param description. + * @returns {undefined} + */ + close(cb) { + if (!this._stream) { + return; + } + + this._stream.end(() => { + if (cb) { + cb(); // eslint-disable-line callback-return + } + this.emit('flush'); + this.emit('closed'); + }); + } + + /** + * TODO: add method description. + * @param {number} size - TODO: add param description. + * @returns {undefined} + */ + _needsNewFile(size) { + size = size || this._size; + return this.maxsize && size >= this.maxsize; + } + + /** + * TODO: add method description. + * @param {Error} err - TODO: add param description. + * @returns {undefined} + */ + _onError(err) { + this.emit('error', err); + } + + /** + * TODO: add method description. + * @param {Stream} stream - TODO: add param description. + * @returns {mixed} - TODO: add return description. + */ + _setupStream(stream) { + stream.on('error', this._onError); + + return stream; + } + + /** + * TODO: add method description. + * @param {Stream} stream - TODO: add param description. + * @returns {mixed} - TODO: add return description. + */ + _cleanupStream(stream) { + stream.removeListener('error', this._onError); + + return stream; + } + + /** + * TODO: add method description. + */ + _rotateFile() { + this._incFile(() => this.open()); + } + + /** + * Unpipe from the stream that has been marked as full and end it so it + * flushes to disk. + * + * @param {function} callback - Callback for when the current file has closed. + * @private + */ + _endStream(callback = () => {}) { + if (this._dest) { + this._stream.unpipe(this._dest); + this._dest.end(() => { + this._cleanupStream(this._dest); + callback(); + }); + } else { + callback(); // eslint-disable-line callback-return + } + } + + /** + * Returns the WritableStream for the active file on this instance. If we + * should gzip the file then a zlib stream is returned. + * + * @param {ReadableStream} source – PassThrough to pipe to the file when open. + * @returns {WritableStream} Stream that writes to disk for the active file. + */ + _createStream(source) { + const fullpath = path$2.join(this.dirname, this.filename); + + debug$5('create stream start', fullpath, this.options); + const dest = fs$2.createWriteStream(fullpath, this.options) + // TODO: What should we do with errors here? + .on('error', err => debug$5(err)) + .on('close', () => debug$5('close', dest.path, dest.bytesWritten)) + .on('open', () => { + debug$5('file open ok', fullpath); + this.emit('open', fullpath); + source.pipe(dest); + + // If rotation occured during the open operation then we immediately + // start writing to a new PassThrough, begin opening the next file + // and cleanup the previous source and dest once the source has drained. + if (this.rotatedWhileOpening) { + this._stream = new PassThrough(); + this._stream.setMaxListeners(30); + this._rotateFile(); + this.rotatedWhileOpening = false; + this._cleanupStream(dest); + source.end(); + } + }); + + debug$5('create stream ok', fullpath); + if (this.zippedArchive) { + const gzip = zlib$2.createGzip(); + gzip.pipe(dest); + return gzip; + } + + return dest; + } + + /** + * TODO: add method description. + * @param {function} callback - TODO: add param description. + * @returns {undefined} + */ + _incFile(callback) { + debug$5('_incFile', this.filename); + const ext = path$2.extname(this._basename); + const basename = path$2.basename(this._basename, ext); + + if (!this.tailable) { + this._created += 1; + this._checkMaxFilesIncrementing(ext, basename, callback); + } else { + this._checkMaxFilesTailable(ext, basename, callback); + } + } + + /** + * Gets the next filename to use for this instance in the case that log + * filesizes are being capped. + * @returns {string} - TODO: add return description. + * @private + */ + _getFile() { + const ext = path$2.extname(this._basename); + const basename = path$2.basename(this._basename, ext); + const isRotation = this.rotationFormat + ? this.rotationFormat() + : this._created; + + // Caveat emptor (indexzero): rotationFormat() was broken by design When + // combined with max files because the set of files to unlink is never + // stored. + const target = !this.tailable && this._created + ? `${basename}${isRotation}${ext}` + : `${basename}${ext}`; + + return this.zippedArchive && !this.tailable + ? `${target}.gz` + : target; + } + + /** + * Increment the number of files created or checked by this instance. + * @param {mixed} ext - TODO: add param description. + * @param {mixed} basename - TODO: add param description. + * @param {mixed} callback - TODO: add param description. + * @returns {undefined} + * @private + */ + _checkMaxFilesIncrementing(ext, basename, callback) { + // Check for maxFiles option and delete file. + if (!this.maxFiles || this._created < this.maxFiles) { + return setImmediate(callback); + } + + const oldest = this._created - this.maxFiles; + const isOldest = oldest !== 0 ? oldest : ''; + const isZipped = this.zippedArchive ? '.gz' : ''; + const filePath = `${basename}${isOldest}${ext}${isZipped}`; + const target = path$2.join(this.dirname, filePath); + + fs$2.unlink(target, callback); + } + + /** + * Roll files forward based on integer, up to maxFiles. e.g. if base if + * file.log and it becomes oversized, roll to file1.log, and allow file.log + * to be re-used. If file is oversized again, roll file1.log to file2.log, + * roll file.log to file1.log, and so on. + * @param {mixed} ext - TODO: add param description. + * @param {mixed} basename - TODO: add param description. + * @param {mixed} callback - TODO: add param description. + * @returns {undefined} + * @private + */ + _checkMaxFilesTailable(ext, basename, callback) { + const tasks = []; + if (!this.maxFiles) { + return; + } + + // const isZipped = this.zippedArchive ? '.gz' : ''; + const isZipped = this.zippedArchive ? '.gz' : ''; + for (let x = this.maxFiles - 1; x > 1; x--) { + tasks.push(function (i, cb) { + let fileName = `${basename}${(i - 1)}${ext}${isZipped}`; + const tmppath = path$2.join(this.dirname, fileName); + + fs$2.exists(tmppath, exists => { + if (!exists) { + return cb(null); + } + + fileName = `${basename}${i}${ext}${isZipped}`; + fs$2.rename(tmppath, path$2.join(this.dirname, fileName), cb); + }); + }.bind(this, x)); + } + + series_1(tasks, () => { + fs$2.rename( + path$2.join(this.dirname, `${basename}${ext}`), + path$2.join(this.dirname, `${basename}1${ext}${isZipped}`), + callback + ); + }); + } + + _createLogDirIfNotExist(dirPath) { + /* eslint-disable no-sync */ + if (!fs$2.existsSync(dirPath)) { + fs$2.mkdirSync(dirPath, { recursive: true }); + } + /* eslint-enable no-sync */ + } +}; + +/** + * http.js: Transport for outputting to a json-rpcserver. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + + + +const { Stream: Stream$5 } = readable; + + +/** + * Transport for outputting to a json-rpc server. + * @type {Stream} + * @extends {TransportStream} + */ +var http_1 = class Http extends winstonTransport { + /** + * Constructor function for the Http transport object responsible for + * persisting log messages and metadata to a terminal or TTY. + * @param {!Object} [options={}] - Options for this instance. + */ + constructor(options = {}) { + super(options); + + this.options = options; + this.name = options.name || 'http'; + this.ssl = !!options.ssl; + this.host = options.host || 'localhost'; + this.port = options.port; + this.auth = options.auth; + this.path = options.path || ''; + this.agent = options.agent; + this.headers = options.headers || {}; + this.headers['content-type'] = 'application/json'; + + if (!this.port) { + this.port = this.ssl ? 443 : 80; + } + } + + /** + * Core logging method exposed to Winston. + * @param {Object} info - TODO: add param description. + * @param {function} callback - TODO: add param description. + * @returns {undefined} + */ + log(info, callback) { + this._request(info, (err, res) => { + if (res && res.statusCode !== 200) { + err = new Error(`Invalid HTTP Status Code: ${res.statusCode}`); + } + + if (err) { + this.emit('warn', err); + } else { + this.emit('logged', info); + } + }); + + // Remark: (jcrugzz) Fire and forget here so requests dont cause buffering + // and block more requests from happening? + if (callback) { + setImmediate(callback); + } + } + + /** + * Query the transport. Options object is optional. + * @param {Object} options - Loggly-like query options for this instance. + * @param {function} callback - Continuation to respond to when complete. + * @returns {undefined} + */ + query(options, callback) { + if (typeof options === 'function') { + callback = options; + options = {}; + } + + options = { + method: 'query', + params: this.normalizeQuery(options) + }; + + if (options.params.path) { + options.path = options.params.path; + delete options.params.path; + } + + if (options.params.auth) { + options.auth = options.params.auth; + delete options.params.auth; + } + + this._request(options, (err, res, body) => { + if (res && res.statusCode !== 200) { + err = new Error(`Invalid HTTP Status Code: ${res.statusCode}`); + } + + if (err) { + return callback(err); + } + + if (typeof body === 'string') { + try { + body = JSON.parse(body); + } catch (e) { + return callback(e); + } + } + + callback(null, body); + }); + } + + /** + * Returns a log stream for this transport. Options object is optional. + * @param {Object} options - Stream options for this instance. + * @returns {Stream} - TODO: add return description + */ + stream(options = {}) { + const stream = new Stream$5(); + options = { + method: 'stream', + params: options + }; + + if (options.params.path) { + options.path = options.params.path; + delete options.params.path; + } + + if (options.params.auth) { + options.auth = options.params.auth; + delete options.params.auth; + } + + let buff = ''; + const req = this._request(options); + + stream.destroy = () => req.destroy(); + req.on('data', data => { + data = (buff + data).split(/\n+/); + const l = data.length - 1; + + let i = 0; + for (; i < l; i++) { + try { + stream.emit('log', JSON.parse(data[i])); + } catch (e) { + stream.emit('error', e); + } + } + + buff = data[l]; + }); + req.on('error', err => stream.emit('error', err)); + + return stream; + } + + /** + * Make a request to a winstond server or any http server which can + * handle json-rpc. + * @param {function} options - Options to sent the request. + * @param {function} callback - Continuation to respond to when complete. + */ + _request(options, callback) { + options = options || {}; + + const auth = options.auth || this.auth; + const path = options.path || this.path || ''; + + delete options.auth; + delete options.path; + + // Prepare options for outgoing HTTP request + const headers = Object.assign({}, this.headers); + if (auth && auth.bearer) { + headers.Authorization = `Bearer ${auth.bearer}`; + } + const req = (this.ssl ? https$2 : http$4).request({ + ...this.options, + method: 'POST', + host: this.host, + port: this.port, + path: `/${path.replace(/^\//, '')}`, + headers: headers, + auth: (auth && auth.username && auth.password) ? (`${auth.username}:${auth.password}`) : '', + agent: this.agent + }); + + req.on('error', callback); + req.on('response', res => ( + res.on('end', () => callback(null, res)).resume() + )); + req.end(Buffer.from(JSON.stringify(options), 'utf8')); + } +}; + +const isStream$1 = stream => + stream !== null && + typeof stream === 'object' && + typeof stream.pipe === 'function'; + +isStream$1.writable = stream => + isStream$1(stream) && + stream.writable !== false && + typeof stream._write === 'function' && + typeof stream._writableState === 'object'; + +isStream$1.readable = stream => + isStream$1(stream) && + stream.readable !== false && + typeof stream._read === 'function' && + typeof stream._readableState === 'object'; + +isStream$1.duplex = stream => + isStream$1.writable(stream) && + isStream$1.readable(stream); + +isStream$1.transform = stream => + isStream$1.duplex(stream) && + typeof stream._transform === 'function' && + typeof stream._transformState === 'object'; + +var isStream_1 = isStream$1; + +/** + * stream.js: Transport for outputting to any arbitrary stream. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + + +const { MESSAGE: MESSAGE$1 } = tripleBeam; + + + +/** + * Transport for outputting to any arbitrary stream. + * @type {Stream} + * @extends {TransportStream} + */ +var stream$3 = class Stream extends winstonTransport { + /** + * Constructor function for the Console transport object responsible for + * persisting log messages and metadata to a terminal or TTY. + * @param {!Object} [options={}] - Options for this instance. + */ + constructor(options = {}) { + super(options); + + if (!options.stream || !isStream_1(options.stream)) { + throw new Error('options.stream is required.'); + } + + // We need to listen for drain events when write() returns false. This can + // make node mad at times. + this._stream = options.stream; + this._stream.setMaxListeners(Infinity); + this.isObjectMode = options.stream._writableState.objectMode; + this.eol = options.eol || os$2.EOL; + } + + /** + * Core logging method exposed to Winston. + * @param {Object} info - TODO: add param description. + * @param {Function} callback - TODO: add param description. + * @returns {undefined} + */ + log(info, callback) { + setImmediate(() => this.emit('logged', info)); + if (this.isObjectMode) { + this._stream.write(info); + if (callback) { + callback(); // eslint-disable-line callback-return + } + return; + } + + this._stream.write(`${info[MESSAGE$1]}${this.eol}`); + if (callback) { + callback(); // eslint-disable-line callback-return + } + return; + } +}; + +/** + * transports.js: Set of all transports Winston knows about. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + +var transports = createCommonjsModule(function (module, exports) { + +/** + * TODO: add property description. + * @type {Console} + */ +Object.defineProperty(exports, 'Console', { + configurable: true, + enumerable: true, + get() { + return console_1$1; + } +}); + +/** + * TODO: add property description. + * @type {File} + */ +Object.defineProperty(exports, 'File', { + configurable: true, + enumerable: true, + get() { + return file$1; + } +}); + +/** + * TODO: add property description. + * @type {Http} + */ +Object.defineProperty(exports, 'Http', { + configurable: true, + enumerable: true, + get() { + return http_1; + } +}); + +/** + * TODO: add property description. + * @type {Stream} + */ +Object.defineProperty(exports, 'Stream', { + configurable: true, + enumerable: true, + get() { + return stream$3; + } +}); +}); + +/** + * index.js: Default settings for all levels that winston knows about. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + + +const { configs } = tripleBeam; + +/** + * Export config set for the CLI. + * @type {Object} + */ +var cli = logform.levels(configs.cli); + +/** + * Export config set for npm. + * @type {Object} + */ +var npm = logform.levels(configs.npm); + +/** + * Export config set for the syslog. + * @type {Object} + */ +var syslog = logform.levels(configs.syslog); + +/** + * Hoist addColors from logform where it was refactored into in winston@3. + * @type {Object} + */ +var addColors = logform.levels; + +var config$1 = { + cli: cli, + npm: npm, + syslog: syslog, + addColors: addColors +}; + +var eachOf_1 = createCommonjsModule(function (module, exports) { + +Object.defineProperty(exports, "__esModule", { + value: true +}); + + + +var _isArrayLike2 = _interopRequireDefault(isArrayLike_1); + + + +var _breakLoop2 = _interopRequireDefault(breakLoop_1); + + + +var _eachOfLimit2 = _interopRequireDefault(eachOfLimit_1); + + + +var _once2 = _interopRequireDefault(once_1); + + + +var _onlyOnce2 = _interopRequireDefault(onlyOnce_1); + + + +var _wrapAsync2 = _interopRequireDefault(wrapAsync_1); + + + +var _awaitify2 = _interopRequireDefault(awaitify_1); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +// eachOf implementation optimized for array-likes +function eachOfArrayLike(coll, iteratee, callback) { + callback = (0, _once2.default)(callback); + var index = 0, + completed = 0, + { length } = coll, + canceled = false; + if (length === 0) { + callback(null); + } + + function iteratorCallback(err, value) { + if (err === false) { + canceled = true; + } + if (canceled === true) return; + if (err) { + callback(err); + } else if (++completed === length || value === _breakLoop2.default) { + callback(null); + } + } + + for (; index < length; index++) { + iteratee(coll[index], index, (0, _onlyOnce2.default)(iteratorCallback)); + } +} + +// a generic version of eachOf which can handle array, object, and iterator cases. +function eachOfGeneric(coll, iteratee, callback) { + return (0, _eachOfLimit2.default)(coll, Infinity, iteratee, callback); +} + +/** + * Like [`each`]{@link module:Collections.each}, except that it passes the key (or index) as the second argument + * to the iteratee. + * + * @name eachOf + * @static + * @memberOf module:Collections + * @method + * @alias forEachOf + * @category Collection + * @see [async.each]{@link module:Collections.each} + * @param {Array|Iterable|AsyncIterable|Object} coll - A collection to iterate over. + * @param {AsyncFunction} iteratee - A function to apply to each + * item in `coll`. + * The `key` is the item's key, or index in the case of an array. + * Invoked with (item, key, callback). + * @param {Function} [callback] - A callback which is called when all + * `iteratee` functions have finished, or an error occurs. Invoked with (err). + * @returns {Promise} a promise, if a callback is omitted + * @example + * + * var obj = {dev: "/dev.json", test: "/test.json", prod: "/prod.json"}; + * var configs = {}; + * + * async.forEachOf(obj, function (value, key, callback) { + * fs.readFile(__dirname + value, "utf8", function (err, data) { + * if (err) return callback(err); + * try { + * configs[key] = JSON.parse(data); + * } catch (e) { + * return callback(e); + * } + * callback(); + * }); + * }, function (err) { + * if (err) console.error(err.message); + * // configs is now a map of JSON data + * doSomethingWith(configs); + * }); + */ +function eachOf(coll, iteratee, callback) { + var eachOfImplementation = (0, _isArrayLike2.default)(coll) ? eachOfArrayLike : eachOfGeneric; + return eachOfImplementation(coll, (0, _wrapAsync2.default)(iteratee), callback); +} + +exports.default = (0, _awaitify2.default)(eachOf, 3); +module.exports = exports['default']; +}); + +var withoutIndex = createCommonjsModule(function (module, exports) { + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.default = _withoutIndex; +function _withoutIndex(iteratee) { + return (value, index, callback) => iteratee(value, callback); +} +module.exports = exports["default"]; +}); + +var forEach = createCommonjsModule(function (module, exports) { + +Object.defineProperty(exports, "__esModule", { + value: true +}); + + + +var _eachOf2 = _interopRequireDefault(eachOf_1); + + + +var _withoutIndex2 = _interopRequireDefault(withoutIndex); + + + +var _wrapAsync2 = _interopRequireDefault(wrapAsync_1); + + + +var _awaitify2 = _interopRequireDefault(awaitify_1); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +/** + * Applies the function `iteratee` to each item in `coll`, in parallel. + * The `iteratee` is called with an item from the list, and a callback for when + * it has finished. If the `iteratee` passes an error to its `callback`, the + * main `callback` (for the `each` function) is immediately called with the + * error. + * + * Note, that since this function applies `iteratee` to each item in parallel, + * there is no guarantee that the iteratee functions will complete in order. + * + * @name each + * @static + * @memberOf module:Collections + * @method + * @alias forEach + * @category Collection + * @param {Array|Iterable|AsyncIterable|Object} coll - A collection to iterate over. + * @param {AsyncFunction} iteratee - An async function to apply to + * each item in `coll`. Invoked with (item, callback). + * The array index is not passed to the iteratee. + * If you need the index, use `eachOf`. + * @param {Function} [callback] - A callback which is called when all + * `iteratee` functions have finished, or an error occurs. Invoked with (err). + * @returns {Promise} a promise, if a callback is omitted + * @example + * + * // assuming openFiles is an array of file names and saveFile is a function + * // to save the modified contents of that file: + * + * async.each(openFiles, saveFile, function(err){ + * // if any of the saves produced an error, err would equal that error + * }); + * + * // assuming openFiles is an array of file names + * async.each(openFiles, function(file, callback) { + * + * // Perform operation on file here. + * console.log('Processing file ' + file); + * + * if( file.length > 32 ) { + * console.log('This file name is too long'); + * callback('File name too long'); + * } else { + * // Do work to process file here + * console.log('File processed'); + * callback(); + * } + * }, function(err) { + * // if any of the file processing produced an error, err would equal that error + * if( err ) { + * // One of the iterations produced an error. + * // All processing will now stop. + * console.log('A file failed to process'); + * } else { + * console.log('All files have been processed successfully'); + * } + * }); + */ +function eachLimit(coll, iteratee, callback) { + return (0, _eachOf2.default)(coll, (0, _withoutIndex2.default)((0, _wrapAsync2.default)(iteratee)), callback); +} + +exports.default = (0, _awaitify2.default)(eachLimit, 3); +module.exports = exports['default']; +}); + +var toString$8 = Object.prototype.toString; + +/** + * Extract names from functions. + * + * @param {Function} fn The function who's name we need to extract. + * @returns {String} The name of the function. + * @public + */ +var fn_name = function name(fn) { + if ('string' === typeof fn.displayName && fn.constructor.name) { + return fn.displayName; + } else if ('string' === typeof fn.name && fn.name) { + return fn.name; + } + + // + // Check to see if the constructor has a name. + // + if ( + 'object' === typeof fn + && fn.constructor + && 'string' === typeof fn.constructor.name + ) return fn.constructor.name; + + // + // toString the given function and attempt to parse it out of it, or determine + // the class. + // + var named = fn.toString() + , type = toString$8.call(fn).slice(8, -1); + + if ('Function' === type) { + named = named.substring(named.indexOf('(') + 1, named.indexOf(')')); + } else { + named = type; + } + + return named || 'anonymous'; +}; + +/** + * Wrap callbacks to prevent double execution. + * + * @param {Function} fn Function that should only be called once. + * @returns {Function} A wrapped callback which prevents multiple executions. + * @public + */ +var oneTime = function one(fn) { + var called = 0 + , value; + + /** + * The function that prevents double execution. + * + * @private + */ + function onetime() { + if (called) return value; + + called = 1; + value = fn.apply(this, arguments); + fn = null; + + return value; + } + + // + // To make debugging more easy we want to use the name of the supplied + // function. So when you look at the functions that are assigned to event + // listeners you don't see a load of `onetime` functions but actually the + // names of the functions that this module will call. + // + // NOTE: We cannot override the `name` property, as that is `readOnly` + // property, so displayName will have to do. + // + onetime.displayName = fn_name(fn); + return onetime; +}; + +var stackTrace = createCommonjsModule(function (module, exports) { +exports.get = function(belowFn) { + var oldLimit = Error.stackTraceLimit; + Error.stackTraceLimit = Infinity; + + var dummyObject = {}; + + var v8Handler = Error.prepareStackTrace; + Error.prepareStackTrace = function(dummyObject, v8StackTrace) { + return v8StackTrace; + }; + Error.captureStackTrace(dummyObject, belowFn || exports.get); + + var v8StackTrace = dummyObject.stack; + Error.prepareStackTrace = v8Handler; + Error.stackTraceLimit = oldLimit; + + return v8StackTrace; +}; + +exports.parse = function(err) { + if (!err.stack) { + return []; + } + + var self = this; + var lines = err.stack.split('\n').slice(1); + + return lines + .map(function(line) { + if (line.match(/^\s*[-]{4,}$/)) { + return self._createParsedCallSite({ + fileName: line, + lineNumber: null, + functionName: null, + typeName: null, + methodName: null, + columnNumber: null, + 'native': null, + }); + } + + var lineMatch = line.match(/at (?:(.+)\s+\()?(?:(.+?):(\d+)(?::(\d+))?|([^)]+))\)?/); + if (!lineMatch) { + return; + } + + var object = null; + var method = null; + var functionName = null; + var typeName = null; + var methodName = null; + var isNative = (lineMatch[5] === 'native'); + + if (lineMatch[1]) { + functionName = lineMatch[1]; + var methodStart = functionName.lastIndexOf('.'); + if (functionName[methodStart-1] == '.') + methodStart--; + if (methodStart > 0) { + object = functionName.substr(0, methodStart); + method = functionName.substr(methodStart + 1); + var objectEnd = object.indexOf('.Module'); + if (objectEnd > 0) { + functionName = functionName.substr(objectEnd + 1); + object = object.substr(0, objectEnd); + } + } + typeName = null; + } + + if (method) { + typeName = object; + methodName = method; + } + + if (method === '') { + methodName = null; + functionName = null; + } + + var properties = { + fileName: lineMatch[2] || null, + lineNumber: parseInt(lineMatch[3], 10) || null, + functionName: functionName, + typeName: typeName, + methodName: methodName, + columnNumber: parseInt(lineMatch[4], 10) || null, + 'native': isNative, + }; + + return self._createParsedCallSite(properties); + }) + .filter(function(callSite) { + return !!callSite; + }); +}; + +function CallSite(properties) { + for (var property in properties) { + this[property] = properties[property]; + } +} + +var strProperties = [ + 'this', + 'typeName', + 'functionName', + 'methodName', + 'fileName', + 'lineNumber', + 'columnNumber', + 'function', + 'evalOrigin' +]; +var boolProperties = [ + 'topLevel', + 'eval', + 'native', + 'constructor' +]; +strProperties.forEach(function (property) { + CallSite.prototype[property] = null; + CallSite.prototype['get' + property[0].toUpperCase() + property.substr(1)] = function () { + return this[property]; + }; +}); +boolProperties.forEach(function (property) { + CallSite.prototype[property] = false; + CallSite.prototype['is' + property[0].toUpperCase() + property.substr(1)] = function () { + return this[property]; + }; +}); + +exports._createParsedCallSite = function(properties) { + return new CallSite(properties); +}; +}); + +/** + * exception-stream.js: TODO: add file header handler. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + +const { Writable: Writable$1 } = readable; + +/** + * TODO: add class description. + * @type {ExceptionStream} + * @extends {Writable} + */ +var exceptionStream = class ExceptionStream extends Writable$1 { + /** + * Constructor function for the ExceptionStream responsible for wrapping a + * TransportStream; only allowing writes of `info` objects with + * `info.exception` set to true. + * @param {!TransportStream} transport - Stream to filter to exceptions + */ + constructor(transport) { + super({ objectMode: true }); + + if (!transport) { + throw new Error('ExceptionStream requires a TransportStream instance.'); + } + + // Remark (indexzero): we set `handleExceptions` here because it's the + // predicate checked in ExceptionHandler.prototype.__getExceptionHandlers + this.handleExceptions = true; + this.transport = transport; + } + + /** + * Writes the info object to our transport instance if (and only if) the + * `exception` property is set on the info. + * @param {mixed} info - TODO: add param description. + * @param {mixed} enc - TODO: add param description. + * @param {mixed} callback - TODO: add param description. + * @returns {mixed} - TODO: add return description. + * @private + */ + _write(info, enc, callback) { + if (info.exception) { + return this.transport.log(info, callback); + } + + callback(); + return true; + } +}; + +/** + * exception-handler.js: Object for handling uncaughtException events. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + + + +const debug$4 = node$1('winston:exception'); + + + + +/** + * Object for handling uncaughtException events. + * @type {ExceptionHandler} + */ +var exceptionHandler = class ExceptionHandler { + /** + * TODO: add contructor description + * @param {!Logger} logger - TODO: add param description + */ + constructor(logger) { + if (!logger) { + throw new Error('Logger is required to handle exceptions'); + } + + this.logger = logger; + this.handlers = new Map(); + } + + /** + * Handles `uncaughtException` events for the current process by adding any + * handlers passed in. + * @returns {undefined} + */ + handle(...args) { + args.forEach(arg => { + if (Array.isArray(arg)) { + return arg.forEach(handler => this._addHandler(handler)); + } + + this._addHandler(arg); + }); + + if (!this.catcher) { + this.catcher = this._uncaughtException.bind(this); + process.on('uncaughtException', this.catcher); + } + } + + /** + * Removes any handlers to `uncaughtException` events for the current + * process. This does not modify the state of the `this.handlers` set. + * @returns {undefined} + */ + unhandle() { + if (this.catcher) { + process.removeListener('uncaughtException', this.catcher); + this.catcher = false; + + Array.from(this.handlers.values()) + .forEach(wrapper => this.logger.unpipe(wrapper)); + } + } + + /** + * TODO: add method description + * @param {Error} err - Error to get information about. + * @returns {mixed} - TODO: add return description. + */ + getAllInfo(err) { + let { message } = err; + if (!message && typeof err === 'string') { + message = err; + } + + return { + error: err, + // TODO (indexzero): how do we configure this? + level: 'error', + message: [ + `uncaughtException: ${(message || '(no error message)')}`, + err.stack || ' No stack trace' + ].join('\n'), + stack: err.stack, + exception: true, + date: new Date().toString(), + process: this.getProcessInfo(), + os: this.getOsInfo(), + trace: this.getTrace(err) + }; + } + + /** + * Gets all relevant process information for the currently running process. + * @returns {mixed} - TODO: add return description. + */ + getProcessInfo() { + return { + pid: process.pid, + uid: process.getuid ? process.getuid() : null, + gid: process.getgid ? process.getgid() : null, + cwd: process.cwd(), + execPath: process.execPath, + version: process.version, + argv: process.argv, + memoryUsage: process.memoryUsage() + }; + } + + /** + * Gets all relevant OS information for the currently running process. + * @returns {mixed} - TODO: add return description. + */ + getOsInfo() { + return { + loadavg: os$2.loadavg(), + uptime: os$2.uptime() + }; + } + + /** + * Gets a stack trace for the specified error. + * @param {mixed} err - TODO: add param description. + * @returns {mixed} - TODO: add return description. + */ + getTrace(err) { + const trace = err ? stackTrace.parse(err) : stackTrace.get(); + return trace.map(site => { + return { + column: site.getColumnNumber(), + file: site.getFileName(), + function: site.getFunctionName(), + line: site.getLineNumber(), + method: site.getMethodName(), + native: site.isNative() + }; + }); + } + + /** + * Helper method to add a transport as an exception handler. + * @param {Transport} handler - The transport to add as an exception handler. + * @returns {void} + */ + _addHandler(handler) { + if (!this.handlers.has(handler)) { + handler.handleExceptions = true; + const wrapper = new exceptionStream(handler); + this.handlers.set(handler, wrapper); + this.logger.pipe(wrapper); + } + } + + /** + * Logs all relevant information around the `err` and exits the current + * process. + * @param {Error} err - Error to handle + * @returns {mixed} - TODO: add return description. + * @private + */ + _uncaughtException(err) { + const info = this.getAllInfo(err); + const handlers = this._getExceptionHandlers(); + // Calculate if we should exit on this error + let doExit = typeof this.logger.exitOnError === 'function' + ? this.logger.exitOnError(err) + : this.logger.exitOnError; + let timeout; + + if (!handlers.length && doExit) { + // eslint-disable-next-line no-console + console.warn('winston: exitOnError cannot be true with no exception handlers.'); + // eslint-disable-next-line no-console + console.warn('winston: not exiting process.'); + doExit = false; + } + + function gracefulExit() { + debug$4('doExit', doExit); + debug$4('process._exiting', process._exiting); + + if (doExit && !process._exiting) { + // Remark: Currently ignoring any exceptions from transports when + // catching uncaught exceptions. + if (timeout) { + clearTimeout(timeout); + } + // eslint-disable-next-line no-process-exit + process.exit(1); + } + } + + if (!handlers || handlers.length === 0) { + return process.nextTick(gracefulExit); + } + + // Log to all transports attempting to listen for when they are completed. + forEach(handlers, (handler, next) => { + const done = oneTime(next); + const transport = handler.transport || handler; + + // Debug wrapping so that we can inspect what's going on under the covers. + function onDone(event) { + return () => { + debug$4(event); + done(); + }; + } + + transport._ending = true; + transport.once('finish', onDone('finished')); + transport.once('error', onDone('error')); + }, () => doExit && gracefulExit()); + + this.logger.log(info); + + // If exitOnError is true, then only allow the logging of exceptions to + // take up to `3000ms`. + if (doExit) { + timeout = setTimeout(gracefulExit, 3000); + } + } + + /** + * Returns the list of transports and exceptionHandlers for this instance. + * @returns {Array} - List of transports and exceptionHandlers for this + * instance. + * @private + */ + _getExceptionHandlers() { + // Remark (indexzero): since `logger.transports` returns all of the pipes + // from the _readableState of the stream we actually get the join of the + // explicit handlers and the implicit transports with + // `handleExceptions: true` + return this.logger.transports.filter(wrap => { + const transport = wrap.transport || wrap; + return transport.handleExceptions; + }); + } +}; + +/** + * exception-handler.js: Object for handling uncaughtException events. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + + + +const debug$3 = node$1('winston:rejection'); + + + + +/** + * Object for handling unhandledRejection events. + * @type {RejectionHandler} + */ +var rejectionHandler = class RejectionHandler { + /** + * TODO: add contructor description + * @param {!Logger} logger - TODO: add param description + */ + constructor(logger) { + if (!logger) { + throw new Error('Logger is required to handle rejections'); + } + + this.logger = logger; + this.handlers = new Map(); + } + + /** + * Handles `unhandledRejection` events for the current process by adding any + * handlers passed in. + * @returns {undefined} + */ + handle(...args) { + args.forEach(arg => { + if (Array.isArray(arg)) { + return arg.forEach(handler => this._addHandler(handler)); + } + + this._addHandler(arg); + }); + + if (!this.catcher) { + this.catcher = this._unhandledRejection.bind(this); + process.on('unhandledRejection', this.catcher); + } + } + + /** + * Removes any handlers to `unhandledRejection` events for the current + * process. This does not modify the state of the `this.handlers` set. + * @returns {undefined} + */ + unhandle() { + if (this.catcher) { + process.removeListener('unhandledRejection', this.catcher); + this.catcher = false; + + Array.from(this.handlers.values()).forEach(wrapper => + this.logger.unpipe(wrapper) + ); + } + } + + /** + * TODO: add method description + * @param {Error} err - Error to get information about. + * @returns {mixed} - TODO: add return description. + */ + getAllInfo(err) { + let { message } = err; + if (!message && typeof err === 'string') { + message = err; + } + + return { + error: err, + // TODO (indexzero): how do we configure this? + level: 'error', + message: [ + `unhandledRejection: ${message || '(no error message)'}`, + err.stack || ' No stack trace' + ].join('\n'), + stack: err.stack, + exception: true, + date: new Date().toString(), + process: this.getProcessInfo(), + os: this.getOsInfo(), + trace: this.getTrace(err) + }; + } + + /** + * Gets all relevant process information for the currently running process. + * @returns {mixed} - TODO: add return description. + */ + getProcessInfo() { + return { + pid: process.pid, + uid: process.getuid ? process.getuid() : null, + gid: process.getgid ? process.getgid() : null, + cwd: process.cwd(), + execPath: process.execPath, + version: process.version, + argv: process.argv, + memoryUsage: process.memoryUsage() + }; + } + + /** + * Gets all relevant OS information for the currently running process. + * @returns {mixed} - TODO: add return description. + */ + getOsInfo() { + return { + loadavg: os$2.loadavg(), + uptime: os$2.uptime() + }; + } + + /** + * Gets a stack trace for the specified error. + * @param {mixed} err - TODO: add param description. + * @returns {mixed} - TODO: add return description. + */ + getTrace(err) { + const trace = err ? stackTrace.parse(err) : stackTrace.get(); + return trace.map(site => { + return { + column: site.getColumnNumber(), + file: site.getFileName(), + function: site.getFunctionName(), + line: site.getLineNumber(), + method: site.getMethodName(), + native: site.isNative() + }; + }); + } + + /** + * Helper method to add a transport as an exception handler. + * @param {Transport} handler - The transport to add as an exception handler. + * @returns {void} + */ + _addHandler(handler) { + if (!this.handlers.has(handler)) { + handler.handleRejections = true; + const wrapper = new exceptionStream(handler); + this.handlers.set(handler, wrapper); + this.logger.pipe(wrapper); + } + } + + /** + * Logs all relevant information around the `err` and exits the current + * process. + * @param {Error} err - Error to handle + * @returns {mixed} - TODO: add return description. + * @private + */ + _unhandledRejection(err) { + const info = this.getAllInfo(err); + const handlers = this._getRejectionHandlers(); + // Calculate if we should exit on this error + let doExit = + typeof this.logger.exitOnError === 'function' + ? this.logger.exitOnError(err) + : this.logger.exitOnError; + let timeout; + + if (!handlers.length && doExit) { + // eslint-disable-next-line no-console + console.warn('winston: exitOnError cannot be true with no rejection handlers.'); + // eslint-disable-next-line no-console + console.warn('winston: not exiting process.'); + doExit = false; + } + + function gracefulExit() { + debug$3('doExit', doExit); + debug$3('process._exiting', process._exiting); + + if (doExit && !process._exiting) { + // Remark: Currently ignoring any rejections from transports when + // catching unhandled rejections. + if (timeout) { + clearTimeout(timeout); + } + // eslint-disable-next-line no-process-exit + process.exit(1); + } + } + + if (!handlers || handlers.length === 0) { + return process.nextTick(gracefulExit); + } + + // Log to all transports attempting to listen for when they are completed. + forEach( + handlers, + (handler, next) => { + const done = oneTime(next); + const transport = handler.transport || handler; + + // Debug wrapping so that we can inspect what's going on under the covers. + function onDone(event) { + return () => { + debug$3(event); + done(); + }; + } + + transport._ending = true; + transport.once('finish', onDone('finished')); + transport.once('error', onDone('error')); + }, + () => doExit && gracefulExit() + ); + + this.logger.log(info); + + // If exitOnError is true, then only allow the logging of exceptions to + // take up to `3000ms`. + if (doExit) { + timeout = setTimeout(gracefulExit, 3000); + } + } + + /** + * Returns the list of transports and exceptionHandlers for this instance. + * @returns {Array} - List of transports and exceptionHandlers for this + * instance. + * @private + */ + _getRejectionHandlers() { + // Remark (indexzero): since `logger.transports` returns all of the pipes + // from the _readableState of the stream we actually get the join of the + // explicit handlers and the implicit transports with + // `handleRejections: true` + return this.logger.transports.filter(wrap => { + const transport = wrap.transport || wrap; + return transport.handleRejections; + }); + } +}; + +/** + * profiler.js: TODO: add file header description. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + +/** + * TODO: add class description. + * @type {Profiler} + * @private + */ +var profiler = class Profiler { + /** + * Constructor function for the Profiler instance used by + * `Logger.prototype.startTimer`. When done is called the timer will finish + * and log the duration. + * @param {!Logger} logger - TODO: add param description. + * @private + */ + constructor(logger) { + if (!logger) { + throw new Error('Logger is required for profiling.'); + } + + this.logger = logger; + this.start = Date.now(); + } + + /** + * Ends the current timer (i.e. Profiler) instance and logs the `msg` along + * with the duration since creation. + * @returns {mixed} - TODO: add return description. + * @private + */ + done(...args) { + if (typeof args[args.length - 1] === 'function') { + // eslint-disable-next-line no-console + console.warn('Callback function no longer supported as of winston@3.0.0'); + args.pop(); + } + + const info = typeof args[args.length - 1] === 'object' ? args.pop() : {}; + info.level = info.level || 'info'; + info.durationMs = (Date.now()) - this.start; + + return this.logger.write(info); + } +}; + +var fastSafeStringify = stringify$2; +stringify$2.default = stringify$2; +stringify$2.stable = deterministicStringify; +stringify$2.stableStringify = deterministicStringify; + +var arr = []; +var replacerStack = []; + +// Regular stringify +function stringify$2 (obj, replacer, spacer) { + decirc(obj, '', [], undefined); + var res; + if (replacerStack.length === 0) { + res = JSON.stringify(obj, replacer, spacer); + } else { + res = JSON.stringify(obj, replaceGetterValues(replacer), spacer); + } + while (arr.length !== 0) { + var part = arr.pop(); + if (part.length === 4) { + Object.defineProperty(part[0], part[1], part[3]); + } else { + part[0][part[1]] = part[2]; + } + } + return res +} +function decirc (val, k, stack, parent) { + var i; + if (typeof val === 'object' && val !== null) { + for (i = 0; i < stack.length; i++) { + if (stack[i] === val) { + var propertyDescriptor = Object.getOwnPropertyDescriptor(parent, k); + if (propertyDescriptor.get !== undefined) { + if (propertyDescriptor.configurable) { + Object.defineProperty(parent, k, { value: '[Circular]' }); + arr.push([parent, k, val, propertyDescriptor]); + } else { + replacerStack.push([val, k]); + } + } else { + parent[k] = '[Circular]'; + arr.push([parent, k, val]); + } + return + } + } + stack.push(val); + // Optimize for Arrays. Big arrays could kill the performance otherwise! + if (Array.isArray(val)) { + for (i = 0; i < val.length; i++) { + decirc(val[i], i, stack, val); + } + } else { + var keys = Object.keys(val); + for (i = 0; i < keys.length; i++) { + var key = keys[i]; + decirc(val[key], key, stack, val); + } + } + stack.pop(); + } +} + +// Stable-stringify +function compareFunction (a, b) { + if (a < b) { + return -1 + } + if (a > b) { + return 1 + } + return 0 +} + +function deterministicStringify (obj, replacer, spacer) { + var tmp = deterministicDecirc(obj, '', [], undefined) || obj; + var res; + if (replacerStack.length === 0) { + res = JSON.stringify(tmp, replacer, spacer); + } else { + res = JSON.stringify(tmp, replaceGetterValues(replacer), spacer); + } + while (arr.length !== 0) { + var part = arr.pop(); + if (part.length === 4) { + Object.defineProperty(part[0], part[1], part[3]); + } else { + part[0][part[1]] = part[2]; + } + } + return res +} + +function deterministicDecirc (val, k, stack, parent) { + var i; + if (typeof val === 'object' && val !== null) { + for (i = 0; i < stack.length; i++) { + if (stack[i] === val) { + var propertyDescriptor = Object.getOwnPropertyDescriptor(parent, k); + if (propertyDescriptor.get !== undefined) { + if (propertyDescriptor.configurable) { + Object.defineProperty(parent, k, { value: '[Circular]' }); + arr.push([parent, k, val, propertyDescriptor]); + } else { + replacerStack.push([val, k]); + } + } else { + parent[k] = '[Circular]'; + arr.push([parent, k, val]); + } + return + } + } + if (typeof val.toJSON === 'function') { + return + } + stack.push(val); + // Optimize for Arrays. Big arrays could kill the performance otherwise! + if (Array.isArray(val)) { + for (i = 0; i < val.length; i++) { + deterministicDecirc(val[i], i, stack, val); + } + } else { + // Create a temporary object in the required way + var tmp = {}; + var keys = Object.keys(val).sort(compareFunction); + for (i = 0; i < keys.length; i++) { + var key = keys[i]; + deterministicDecirc(val[key], key, stack, val); + tmp[key] = val[key]; + } + if (parent !== undefined) { + arr.push([parent, k, val]); + parent[k] = tmp; + } else { + return tmp + } + } + stack.pop(); + } +} + +// wraps replacer function to handle values we couldn't replace +// and mark them as [Circular] +function replaceGetterValues (replacer) { + replacer = replacer !== undefined ? replacer : function (k, v) { return v }; + return function (key, val) { + if (replacerStack.length > 0) { + for (var i = 0; i < replacerStack.length; i++) { + var part = replacerStack[i]; + if (part[1] === key && part[0] === val) { + val = '[Circular]'; + replacerStack.splice(i, 1); + break + } + } + } + return replacer.call(this, key, val) + } +} + +const { MESSAGE } = tripleBeam; + + +/* + * function replacer (key, value) + * Handles proper stringification of Buffer and bigint output. + */ +function replacer(key, value) { + if (value instanceof Buffer) + return value.toString('base64'); + // eslint-disable-next-line valid-typeof + if (typeof value === 'bigint') + return value.toString(); + return value; +} + +/* + * function json (info) + * Returns a new instance of the JSON format that turns a log `info` + * object into pure JSON. This was previously exposed as { json: true } + * to transports in `winston < 3.0.0`. + */ +var json = format$7((info, opts = {}) => { + info[MESSAGE] = (opts.stable ? fastSafeStringify.stableStringify + : fastSafeStringify)(info, opts.replacer || replacer, opts.space); + return info; +}); + +/** + * logger.js: TODO: add file header description. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + +const { Stream: Stream$4, Transform: Transform$2 } = readable; + +const { LEVEL: LEVEL$1, SPLAT } = tripleBeam; + + + + + +const { warn } = common$1; + + +/** + * Captures the number of format (i.e. %s strings) in a given string. + * Based on `util.format`, see Node.js source: + * https://github.com/nodejs/node/blob/b1c8f15c5f169e021f7c46eb7b219de95fe97603/lib/util.js#L201-L230 + * @type {RegExp} + */ +const formatRegExp = /%[scdjifoO%]/g; + +/** + * TODO: add class description. + * @type {Logger} + * @extends {Transform} + */ +class Logger extends Transform$2 { + /** + * Constructor function for the Logger object responsible for persisting log + * messages and metadata to one or more transports. + * @param {!Object} options - foo + */ + constructor(options) { + super({ objectMode: true }); + this.configure(options); + } + + child(defaultRequestMetadata) { + const logger = this; + return Object.create(logger, { + write: { + value: function (info) { + const infoClone = Object.assign( + {}, + defaultRequestMetadata, + info + ); + + // Object.assign doesn't copy inherited Error + // properties so we have to do that explicitly + // + // Remark (indexzero): we should remove this + // since the errors format will handle this case. + // + if (info instanceof Error) { + infoClone.stack = info.stack; + infoClone.message = info.message; + } + + logger.write(infoClone); + } + } + }); + } + + /** + * This will wholesale reconfigure this instance by: + * 1. Resetting all transports. Older transports will be removed implicitly. + * 2. Set all other options including levels, colors, rewriters, filters, + * exceptionHandlers, etc. + * @param {!Object} options - TODO: add param description. + * @returns {undefined} + */ + configure({ + silent, + format, + defaultMeta, + levels, + level = 'info', + exitOnError = true, + transports, + colors, + emitErrs, + formatters, + padLevels, + rewriters, + stripColors, + exceptionHandlers, + rejectionHandlers + } = {}) { + // Reset transports if we already have them + if (this.transports.length) { + this.clear(); + } + + this.silent = silent; + this.format = format || this.format || json(); + + this.defaultMeta = defaultMeta || null; + // Hoist other options onto this instance. + this.levels = levels || this.levels || config$1.npm.levels; + this.level = level; + this.exceptions = new exceptionHandler(this); + this.rejections = new rejectionHandler(this); + this.profilers = {}; + this.exitOnError = exitOnError; + + // Add all transports we have been provided. + if (transports) { + transports = Array.isArray(transports) ? transports : [transports]; + transports.forEach(transport => this.add(transport)); + } + + if ( + colors || + emitErrs || + formatters || + padLevels || + rewriters || + stripColors + ) { + throw new Error( + [ + '{ colors, emitErrs, formatters, padLevels, rewriters, stripColors } were removed in winston@3.0.0.', + 'Use a custom winston.format(function) instead.', + 'See: https://github.com/winstonjs/winston/tree/master/UPGRADE-3.0.md' + ].join('\n') + ); + } + + if (exceptionHandlers) { + this.exceptions.handle(exceptionHandlers); + } + if (rejectionHandlers) { + this.rejections.handle(rejectionHandlers); + } + } + + isLevelEnabled(level) { + const givenLevelValue = getLevelValue(this.levels, level); + if (givenLevelValue === null) { + return false; + } + + const configuredLevelValue = getLevelValue(this.levels, this.level); + if (configuredLevelValue === null) { + return false; + } + + if (!this.transports || this.transports.length === 0) { + return configuredLevelValue >= givenLevelValue; + } + + const index = this.transports.findIndex(transport => { + let transportLevelValue = getLevelValue(this.levels, transport.level); + if (transportLevelValue === null) { + transportLevelValue = configuredLevelValue; + } + return transportLevelValue >= givenLevelValue; + }); + return index !== -1; + } + + /* eslint-disable valid-jsdoc */ + /** + * Ensure backwards compatibility with a `log` method + * @param {mixed} level - Level the log message is written at. + * @param {mixed} msg - TODO: add param description. + * @param {mixed} meta - TODO: add param description. + * @returns {Logger} - TODO: add return description. + * + * @example + * // Supports the existing API: + * logger.log('info', 'Hello world', { custom: true }); + * logger.log('info', new Error('Yo, it\'s on fire')); + * + * // Requires winston.format.splat() + * logger.log('info', '%s %d%%', 'A string', 50, { thisIsMeta: true }); + * + * // And the new API with a single JSON literal: + * logger.log({ level: 'info', message: 'Hello world', custom: true }); + * logger.log({ level: 'info', message: new Error('Yo, it\'s on fire') }); + * + * // Also requires winston.format.splat() + * logger.log({ + * level: 'info', + * message: '%s %d%%', + * [SPLAT]: ['A string', 50], + * meta: { thisIsMeta: true } + * }); + * + */ + /* eslint-enable valid-jsdoc */ + log(level, msg, ...splat) { + // eslint-disable-line max-params + // Optimize for the hotpath of logging JSON literals + if (arguments.length === 1) { + // Yo dawg, I heard you like levels ... seriously ... + // In this context the LHS `level` here is actually the `info` so read + // this as: info[LEVEL] = info.level; + level[LEVEL$1] = level.level; + this._addDefaultMeta(level); + this.write(level); + return this; + } + + // Slightly less hotpath, but worth optimizing for. + if (arguments.length === 2) { + if (msg && typeof msg === 'object') { + msg[LEVEL$1] = msg.level = level; + this._addDefaultMeta(msg); + this.write(msg); + return this; + } + + this.write({ [LEVEL$1]: level, level, message: msg }); + return this; + } + + const [meta] = splat; + if (typeof meta === 'object' && meta !== null) { + // Extract tokens, if none available default to empty array to + // ensure consistancy in expected results + const tokens = msg && msg.match && msg.match(formatRegExp); + + if (!tokens) { + const info = Object.assign({}, this.defaultMeta, meta, { + [LEVEL$1]: level, + [SPLAT]: splat, + level, + message: msg + }); + + if (meta.message) info.message = `${info.message} ${meta.message}`; + if (meta.stack) info.stack = meta.stack; + + this.write(info); + return this; + } + } + + this.write(Object.assign({}, this.defaultMeta, { + [LEVEL$1]: level, + [SPLAT]: splat, + level, + message: msg + })); + + return this; + } + + /** + * Pushes data so that it can be picked up by all of our pipe targets. + * @param {mixed} info - TODO: add param description. + * @param {mixed} enc - TODO: add param description. + * @param {mixed} callback - Continues stream processing. + * @returns {undefined} + * @private + */ + _transform(info, enc, callback) { + if (this.silent) { + return callback(); + } + + // [LEVEL] is only soft guaranteed to be set here since we are a proper + // stream. It is likely that `info` came in through `.log(info)` or + // `.info(info)`. If it is not defined, however, define it. + // This LEVEL symbol is provided by `triple-beam` and also used in: + // - logform + // - winston-transport + // - abstract-winston-transport + if (!info[LEVEL$1]) { + info[LEVEL$1] = info.level; + } + + // Remark: really not sure what to do here, but this has been reported as + // very confusing by pre winston@2.0.0 users as quite confusing when using + // custom levels. + if (!this.levels[info[LEVEL$1]] && this.levels[info[LEVEL$1]] !== 0) { + // eslint-disable-next-line no-console + console.error('[winston] Unknown logger level: %s', info[LEVEL$1]); + } + + // Remark: not sure if we should simply error here. + if (!this._readableState.pipes) { + // eslint-disable-next-line no-console + console.error( + '[winston] Attempt to write logs with no transports %j', + info + ); + } + + // Here we write to the `format` pipe-chain, which on `readable` above will + // push the formatted `info` Object onto the buffer for this instance. We trap + // (and re-throw) any errors generated by the user-provided format, but also + // guarantee that the streams callback is invoked so that we can continue flowing. + try { + this.push(this.format.transform(info, this.format.options)); + } catch (ex) { + throw ex; + } finally { + // eslint-disable-next-line callback-return + callback(); + } + } + + /** + * Delays the 'finish' event until all transport pipe targets have + * also emitted 'finish' or are already finished. + * @param {mixed} callback - Continues stream processing. + */ + _final(callback) { + const transports = this.transports.slice(); + forEach( + transports, + (transport, next) => { + if (!transport || transport.finished) return setImmediate(next); + transport.once('finish', next); + transport.end(); + }, + callback + ); + } + + /** + * Adds the transport to this logger instance by piping to it. + * @param {mixed} transport - TODO: add param description. + * @returns {Logger} - TODO: add return description. + */ + add(transport) { + // Support backwards compatibility with all existing `winston < 3.x.x` + // transports which meet one of two criteria: + // 1. They inherit from winston.Transport in < 3.x.x which is NOT a stream. + // 2. They expose a log method which has a length greater than 2 (i.e. more then + // just `log(info, callback)`. + const target = + !isStream_1(transport) || transport.log.length > 2 + ? new legacy$1({ transport }) + : transport; + + if (!target._writableState || !target._writableState.objectMode) { + throw new Error( + 'Transports must WritableStreams in objectMode. Set { objectMode: true }.' + ); + } + + // Listen for the `error` event and the `warn` event on the new Transport. + this._onEvent('error', target); + this._onEvent('warn', target); + this.pipe(target); + + if (transport.handleExceptions) { + this.exceptions.handle(); + } + + if (transport.handleRejections) { + this.rejections.handle(); + } + + return this; + } + + /** + * Removes the transport from this logger instance by unpiping from it. + * @param {mixed} transport - TODO: add param description. + * @returns {Logger} - TODO: add return description. + */ + remove(transport) { + if (!transport) return this; + let target = transport; + if (!isStream_1(transport) || transport.log.length > 2) { + target = this.transports.filter( + match => match.transport === transport + )[0]; + } + + if (target) { + this.unpipe(target); + } + return this; + } + + /** + * Removes all transports from this logger instance. + * @returns {Logger} - TODO: add return description. + */ + clear() { + this.unpipe(); + return this; + } + + /** + * Cleans up resources (streams, event listeners) for all transports + * associated with this instance (if necessary). + * @returns {Logger} - TODO: add return description. + */ + close() { + this.clear(); + this.emit('close'); + return this; + } + + /** + * Sets the `target` levels specified on this instance. + * @param {Object} Target levels to use on this instance. + */ + setLevels() { + warn.deprecated('setLevels'); + } + + /** + * Queries the all transports for this instance with the specified `options`. + * This will aggregate each transport's results into one object containing + * a property per transport. + * @param {Object} options - Query options for this instance. + * @param {function} callback - Continuation to respond to when complete. + */ + query(options, callback) { + if (typeof options === 'function') { + callback = options; + options = {}; + } + + options = options || {}; + const results = {}; + const queryObject = Object.assign({}, options.query || {}); + + // Helper function to query a single transport + function queryTransport(transport, next) { + if (options.query && typeof transport.formatQuery === 'function') { + options.query = transport.formatQuery(queryObject); + } + + transport.query(options, (err, res) => { + if (err) { + return next(err); + } + + if (typeof transport.formatResults === 'function') { + res = transport.formatResults(res, options.format); + } + + next(null, res); + }); + } + + // Helper function to accumulate the results from `queryTransport` into + // the `results`. + function addResults(transport, next) { + queryTransport(transport, (err, result) => { + // queryTransport could potentially invoke the callback multiple times + // since Transport code can be unpredictable. + if (next) { + result = err || result; + if (result) { + results[transport.name] = result; + } + + // eslint-disable-next-line callback-return + next(); + } + + next = null; + }); + } + + // Iterate over the transports in parallel setting the appropriate key in + // the `results`. + forEach( + this.transports.filter(transport => !!transport.query), + addResults, + () => callback(null, results) + ); + } + + /** + * Returns a log stream for all transports. Options object is optional. + * @param{Object} options={} - Stream options for this instance. + * @returns {Stream} - TODO: add return description. + */ + stream(options = {}) { + const out = new Stream$4(); + const streams = []; + + out._streams = streams; + out.destroy = () => { + let i = streams.length; + while (i--) { + streams[i].destroy(); + } + }; + + // Create a list of all transports for this instance. + this.transports + .filter(transport => !!transport.stream) + .forEach(transport => { + const str = transport.stream(options); + if (!str) { + return; + } + + streams.push(str); + + str.on('log', log => { + log.transport = log.transport || []; + log.transport.push(transport.name); + out.emit('log', log); + }); + + str.on('error', err => { + err.transport = err.transport || []; + err.transport.push(transport.name); + out.emit('error', err); + }); + }); + + return out; + } + + /** + * Returns an object corresponding to a specific timing. When done is called + * the timer will finish and log the duration. e.g.: + * @returns {Profile} - TODO: add return description. + * @example + * const timer = winston.startTimer() + * setTimeout(() => { + * timer.done({ + * message: 'Logging message' + * }); + * }, 1000); + */ + startTimer() { + return new profiler(this); + } + + /** + * Tracks the time inbetween subsequent calls to this method with the same + * `id` parameter. The second call to this method will log the difference in + * milliseconds along with the message. + * @param {string} id Unique id of the profiler + * @returns {Logger} - TODO: add return description. + */ + profile(id, ...args) { + const time = Date.now(); + if (this.profilers[id]) { + const timeEnd = this.profilers[id]; + delete this.profilers[id]; + + // Attempt to be kind to users if they are still using older APIs. + if (typeof args[args.length - 2] === 'function') { + // eslint-disable-next-line no-console + console.warn( + 'Callback function no longer supported as of winston@3.0.0' + ); + args.pop(); + } + + // Set the duration property of the metadata + const info = typeof args[args.length - 1] === 'object' ? args.pop() : {}; + info.level = info.level || 'info'; + info.durationMs = time - timeEnd; + info.message = info.message || id; + return this.write(info); + } + + this.profilers[id] = time; + return this; + } + + /** + * Backwards compatibility to `exceptions.handle` in winston < 3.0.0. + * @returns {undefined} + * @deprecated + */ + handleExceptions(...args) { + // eslint-disable-next-line no-console + console.warn( + 'Deprecated: .handleExceptions() will be removed in winston@4. Use .exceptions.handle()' + ); + this.exceptions.handle(...args); + } + + /** + * Backwards compatibility to `exceptions.handle` in winston < 3.0.0. + * @returns {undefined} + * @deprecated + */ + unhandleExceptions(...args) { + // eslint-disable-next-line no-console + console.warn( + 'Deprecated: .unhandleExceptions() will be removed in winston@4. Use .exceptions.unhandle()' + ); + this.exceptions.unhandle(...args); + } + + /** + * Throw a more meaningful deprecation notice + * @throws {Error} - TODO: add throws description. + */ + cli() { + throw new Error( + [ + 'Logger.cli() was removed in winston@3.0.0', + 'Use a custom winston.formats.cli() instead.', + 'See: https://github.com/winstonjs/winston/tree/master/UPGRADE-3.0.md' + ].join('\n') + ); + } + + /** + * Bubbles the `event` that occured on the specified `transport` up + * from this instance. + * @param {string} event - The event that occured + * @param {Object} transport - Transport on which the event occured + * @private + */ + _onEvent(event, transport) { + function transportEvent(err) { + // https://github.com/winstonjs/winston/issues/1364 + if (event === 'error' && !this.transports.includes(transport)) { + this.add(transport); + } + this.emit(event, err, transport); + } + + if (!transport['__winston' + event]) { + transport['__winston' + event] = transportEvent.bind(this); + transport.on(event, transport['__winston' + event]); + } + } + + _addDefaultMeta(msg) { + if (this.defaultMeta) { + Object.assign(msg, this.defaultMeta); + } + } +} + +function getLevelValue(levels, level) { + const value = levels[level]; + if (!value && value !== 0) { + return null; + } + return value; +} + +/** + * Represents the current readableState pipe targets for this Logger instance. + * @type {Array|Object} + */ +Object.defineProperty(Logger.prototype, 'transports', { + configurable: false, + enumerable: true, + get() { + const { pipes } = this._readableState; + return !Array.isArray(pipes) ? [pipes].filter(Boolean) : pipes; + } +}); + +var logger$2 = Logger; + +/** + * create-logger.js: Logger factory for winston logger instances. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + +const { LEVEL } = tripleBeam; + + +const debug$2 = node$1('winston:create-logger'); + +function isLevelEnabledFunctionName(level) { + return 'is' + level.charAt(0).toUpperCase() + level.slice(1) + 'Enabled'; +} + +/** + * Create a new instance of a winston Logger. Creates a new + * prototype for each instance. + * @param {!Object} opts - Options for the created logger. + * @returns {Logger} - A newly created logger instance. + */ +var createLogger = function (opts = {}) { + // + // Default levels: npm + // + opts.levels = opts.levels || config$1.npm.levels; + + /** + * DerivedLogger to attach the logs level methods. + * @type {DerivedLogger} + * @extends {Logger} + */ + class DerivedLogger extends logger$2 { + /** + * Create a new class derived logger for which the levels can be attached to + * the prototype of. This is a V8 optimization that is well know to increase + * performance of prototype functions. + * @param {!Object} options - Options for the created logger. + */ + constructor(options) { + super(options); + } + } + + const logger = new DerivedLogger(opts); + + // + // Create the log level methods for the derived logger. + // + Object.keys(opts.levels).forEach(function (level) { + debug$2('Define prototype method for "%s"', level); + if (level === 'log') { + // eslint-disable-next-line no-console + console.warn('Level "log" not defined: conflicts with the method "log". Use a different level name.'); + return; + } + + // + // Define prototype methods for each log level e.g.: + // logger.log('info', msg) implies these methods are defined: + // - logger.info(msg) + // - logger.isInfoEnabled() + // + // Remark: to support logger.child this **MUST** be a function + // so it'll always be called on the instance instead of a fixed + // place in the prototype chain. + // + DerivedLogger.prototype[level] = function (...args) { + // Prefer any instance scope, but default to "root" logger + const self = this || logger; + + // Optimize the hot-path which is the single object. + if (args.length === 1) { + const [msg] = args; + const info = msg && msg.message && msg || { message: msg }; + info.level = info[LEVEL] = level; + self._addDefaultMeta(info); + self.write(info); + return (this || logger); + } + + // When provided nothing assume the empty string + if (args.length === 0) { + self.log(level, ''); + return self; + } + + // Otherwise build argument list which could potentially conform to + // either: + // . v3 API: log(obj) + // 2. v1/v2 API: log(level, msg, ... [string interpolate], [{metadata}], [callback]) + return self.log(level, ...args); + }; + + DerivedLogger.prototype[isLevelEnabledFunctionName(level)] = function () { + return (this || logger).isLevelEnabled(level); + }; + }); + + return logger; +}; + +/** + * container.js: Inversion of control container for winston logger instances. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + + + +/** + * Inversion of control container for winston logger instances. + * @type {Container} + */ +var container = class Container { + /** + * Constructor function for the Container object responsible for managing a + * set of `winston.Logger` instances based on string ids. + * @param {!Object} [options={}] - Default pass-thru options for Loggers. + */ + constructor(options = {}) { + this.loggers = new Map(); + this.options = options; + } + + /** + * Retreives a `winston.Logger` instance for the specified `id`. If an + * instance does not exist, one is created. + * @param {!string} id - The id of the Logger to get. + * @param {?Object} [options] - Options for the Logger instance. + * @returns {Logger} - A configured Logger instance with a specified id. + */ + add(id, options) { + if (!this.loggers.has(id)) { + // Remark: Simple shallow clone for configuration options in case we pass + // in instantiated protoypal objects + options = Object.assign({}, options || this.options); + const existing = options.transports || this.options.transports; + + // Remark: Make sure if we have an array of transports we slice it to + // make copies of those references. + options.transports = existing ? existing.slice() : []; + + const logger = createLogger(options); + logger.on('close', () => this._delete(id)); + this.loggers.set(id, logger); + } + + return this.loggers.get(id); + } + + /** + * Retreives a `winston.Logger` instance for the specified `id`. If + * an instance does not exist, one is created. + * @param {!string} id - The id of the Logger to get. + * @param {?Object} [options] - Options for the Logger instance. + * @returns {Logger} - A configured Logger instance with a specified id. + */ + get(id, options) { + return this.add(id, options); + } + + /** + * Check if the container has a logger with the id. + * @param {?string} id - The id of the Logger instance to find. + * @returns {boolean} - Boolean value indicating if this instance has a + * logger with the specified `id`. + */ + has(id) { + return !!this.loggers.has(id); + } + + /** + * Closes a `Logger` instance with the specified `id` if it exists. + * If no `id` is supplied then all Loggers are closed. + * @param {?string} id - The id of the Logger instance to close. + * @returns {undefined} + */ + close(id) { + if (id) { + return this._removeLogger(id); + } + + this.loggers.forEach((val, key) => this._removeLogger(key)); + } + + /** + * Remove a logger based on the id. + * @param {!string} id - The id of the logger to remove. + * @returns {undefined} + * @private + */ + _removeLogger(id) { + if (!this.loggers.has(id)) { + return; + } + + const logger = this.loggers.get(id); + logger.close(); + this._delete(id); + } + + /** + * Deletes a `Logger` instance with the specified `id`. + * @param {!string} id - The id of the Logger instance to delete from + * container. + * @returns {undefined} + * @private + */ + _delete(id) { + this.loggers.delete(id); + } +}; + +/** + * winston.js: Top-level include defining Winston. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + +var winston_1 = createCommonjsModule(function (module, exports) { + + +const { warn } = common$1; + +/** + * Setup to expose. + * @type {Object} + */ +const winston = exports; + +/** + * Expose version. Use `require` method for `webpack` support. + * @type {string} + */ +winston.version = require$$1$3.version; +/** + * Include transports defined by default by winston + * @type {Array} + */ +winston.transports = transports; +/** + * Expose utility methods + * @type {Object} + */ +winston.config = config$1; +/** + * Hoist format-related functionality from logform. + * @type {Object} + */ +winston.addColors = logform.levels; +/** + * Hoist format-related functionality from logform. + * @type {Object} + */ +winston.format = logform.format; +/** + * Expose core Logging-related prototypes. + * @type {function} + */ +winston.createLogger = createLogger; +/** + * Expose core Logging-related prototypes. + * @type {Object} + */ +winston.ExceptionHandler = exceptionHandler; +/** + * Expose core Logging-related prototypes. + * @type {Object} + */ +winston.RejectionHandler = rejectionHandler; +/** + * Expose core Logging-related prototypes. + * @type {Container} + */ +winston.Container = container; +/** + * Expose core Logging-related prototypes. + * @type {Object} + */ +winston.Transport = winstonTransport; +/** + * We create and expose a default `Container` to `winston.loggers` so that the + * programmer may manage multiple `winston.Logger` instances without any + * additional overhead. + * @example + * // some-file1.js + * const logger = require('winston').loggers.get('something'); + * + * // some-file2.js + * const logger = require('winston').loggers.get('something'); + */ +winston.loggers = new winston.Container(); + +/** + * We create and expose a 'defaultLogger' so that the programmer may do the + * following without the need to create an instance of winston.Logger directly: + * @example + * const winston = require('winston'); + * winston.log('info', 'some message'); + * winston.error('some error'); + */ +const defaultLogger = winston.createLogger(); + +// Pass through the target methods onto `winston. +Object.keys(winston.config.npm.levels) + .concat([ + 'log', + 'query', + 'stream', + 'add', + 'remove', + 'clear', + 'profile', + 'startTimer', + 'handleExceptions', + 'unhandleExceptions', + 'handleRejections', + 'unhandleRejections', + 'configure', + 'child' + ]) + .forEach( + method => (winston[method] = (...args) => defaultLogger[method](...args)) + ); + +/** + * Define getter / setter for the default logger level which need to be exposed + * by winston. + * @type {string} + */ +Object.defineProperty(winston, 'level', { + get() { + return defaultLogger.level; + }, + set(val) { + defaultLogger.level = val; + } +}); + +/** + * Define getter for `exceptions` which replaces `handleExceptions` and + * `unhandleExceptions`. + * @type {Object} + */ +Object.defineProperty(winston, 'exceptions', { + get() { + return defaultLogger.exceptions; + } +}); + +/** + * Define getters / setters for appropriate properties of the default logger + * which need to be exposed by winston. + * @type {Logger} + */ +['exitOnError'].forEach(prop => { + Object.defineProperty(winston, prop, { + get() { + return defaultLogger[prop]; + }, + set(val) { + defaultLogger[prop] = val; + } + }); +}); + +/** + * The default transports and exceptionHandlers for the default winston logger. + * @type {Object} + */ +Object.defineProperty(winston, 'default', { + get() { + return { + exceptionHandlers: defaultLogger.exceptionHandlers, + rejectionHandlers: defaultLogger.rejectionHandlers, + transports: defaultLogger.transports + }; + } +}); + +// Have friendlier breakage notices for properties that were exposed by default +// on winston < 3.0. +warn.deprecated(winston, 'setLevels'); +warn.forFunctions(winston, 'useFormat', ['cli']); +warn.forProperties(winston, 'useFormat', ['padLevels', 'stripColors']); +warn.forFunctions(winston, 'deprecated', [ + 'addRewriter', + 'addFilter', + 'clone', + 'extend' +]); +warn.forProperties(winston, 'deprecated', ['emitErrs', 'levelLength']); +// Throw a useful error when users attempt to run `new winston.Logger`. +warn.moved(winston, 'createLogger', 'Logger'); +}); + +// Copyright (C) 2020 Splunk, Inc. All rights reserved. + + + +var logger$1 = winston_1.createLogger({ + level: process.env.SFX_CLIENT_LOG_LEVEL || 'info', + format: winston_1.format.combine( + winston_1.format.splat(), + winston_1.format.simple() + ), + transports: [ + new winston_1.transports.Console() + ] +}); + +var logger_1 = logger$1; + +var hasOwn = Object.prototype.hasOwnProperty; +var toStr$1 = Object.prototype.toString; +var defineProperty$1 = Object.defineProperty; +var gOPD = Object.getOwnPropertyDescriptor; + +var isArray$1 = function isArray(arr) { + if (typeof Array.isArray === 'function') { + return Array.isArray(arr); + } + + return toStr$1.call(arr) === '[object Array]'; +}; + +var isPlainObject = function isPlainObject(obj) { + if (!obj || toStr$1.call(obj) !== '[object Object]') { + return false; + } + + var hasOwnConstructor = hasOwn.call(obj, 'constructor'); + var hasIsPrototypeOf = obj.constructor && obj.constructor.prototype && hasOwn.call(obj.constructor.prototype, 'isPrototypeOf'); + // Not own constructor property must be Object + if (obj.constructor && !hasOwnConstructor && !hasIsPrototypeOf) { + return false; + } + + // Own properties are enumerated firstly, so to speed up, + // if last one is own, then all properties are own. + var key; + for (key in obj) { /**/ } + + return typeof key === 'undefined' || hasOwn.call(obj, key); +}; + +// If name is '__proto__', and Object.defineProperty is available, define __proto__ as an own property on target +var setProperty = function setProperty(target, options) { + if (defineProperty$1 && options.name === '__proto__') { + defineProperty$1(target, options.name, { + enumerable: true, + configurable: true, + value: options.newValue, + writable: true + }); + } else { + target[options.name] = options.newValue; + } +}; + +// Return undefined instead of __proto__ if '__proto__' is not an own property +var getProperty$1 = function getProperty(obj, name) { + if (name === '__proto__') { + if (!hasOwn.call(obj, name)) { + return void 0; + } else if (gOPD) { + // In early versions of node, obj['__proto__'] is buggy when obj has + // __proto__ as an own property. Object.getOwnPropertyDescriptor() works. + return gOPD(obj, name).value; + } + } + + return obj[name]; +}; + +var extend$1 = function extend() { + var options, name, src, copy, copyIsArray, clone; + var target = arguments[0]; + var i = 1; + var length = arguments.length; + var deep = false; + + // Handle a deep copy situation + if (typeof target === 'boolean') { + deep = target; + target = arguments[1] || {}; + // skip the boolean and the target + i = 2; + } + if (target == null || (typeof target !== 'object' && typeof target !== 'function')) { + target = {}; + } + + for (; i < length; ++i) { + options = arguments[i]; + // Only deal with non-null/undefined values + if (options != null) { + // Extend the base object + for (name in options) { + src = getProperty$1(target, name); + copy = getProperty$1(options, name); + + // Prevent never-ending loop + if (target !== copy) { + // Recurse if we're merging plain objects or arrays + if (deep && copy && (isPlainObject(copy) || (copyIsArray = isArray$1(copy)))) { + if (copyIsArray) { + copyIsArray = false; + clone = src && isArray$1(src) ? src : []; + } else { + clone = src && isPlainObject(src) ? src : {}; + } + + // Never move original objects, clone them + setProperty(target, { name: name, newValue: extend(deep, clone, copy) }); + + // Don't bring in undefined values + } else if (typeof copy !== 'undefined') { + setProperty(target, { name: name, newValue: copy }); + } + } + } + } + } + + // Return the modified object + return target; +}; + +var require$$0$7 = [ + "ac", + "com.ac", + "edu.ac", + "gov.ac", + "net.ac", + "mil.ac", + "org.ac", + "ad", + "nom.ad", + "ae", + "co.ae", + "net.ae", + "org.ae", + "sch.ae", + "ac.ae", + "gov.ae", + "mil.ae", + "aero", + "accident-investigation.aero", + "accident-prevention.aero", + "aerobatic.aero", + "aeroclub.aero", + "aerodrome.aero", + "agents.aero", + "aircraft.aero", + "airline.aero", + "airport.aero", + "air-surveillance.aero", + "airtraffic.aero", + "air-traffic-control.aero", + "ambulance.aero", + "amusement.aero", + "association.aero", + "author.aero", + "ballooning.aero", + "broker.aero", + "caa.aero", + "cargo.aero", + "catering.aero", + "certification.aero", + "championship.aero", + "charter.aero", + "civilaviation.aero", + "club.aero", + "conference.aero", + "consultant.aero", + "consulting.aero", + "control.aero", + "council.aero", + "crew.aero", + "design.aero", + "dgca.aero", + "educator.aero", + "emergency.aero", + "engine.aero", + "engineer.aero", + "entertainment.aero", + "equipment.aero", + "exchange.aero", + "express.aero", + "federation.aero", + "flight.aero", + "freight.aero", + "fuel.aero", + "gliding.aero", + "government.aero", + "groundhandling.aero", + "group.aero", + "hanggliding.aero", + "homebuilt.aero", + "insurance.aero", + "journal.aero", + "journalist.aero", + "leasing.aero", + "logistics.aero", + "magazine.aero", + "maintenance.aero", + "media.aero", + "microlight.aero", + "modelling.aero", + "navigation.aero", + "parachuting.aero", + "paragliding.aero", + "passenger-association.aero", + "pilot.aero", + "press.aero", + "production.aero", + "recreation.aero", + "repbody.aero", + "res.aero", + "research.aero", + "rotorcraft.aero", + "safety.aero", + "scientist.aero", + "services.aero", + "show.aero", + "skydiving.aero", + "software.aero", + "student.aero", + "trader.aero", + "trading.aero", + "trainer.aero", + "union.aero", + "workinggroup.aero", + "works.aero", + "af", + "gov.af", + "com.af", + "org.af", + "net.af", + "edu.af", + "ag", + "com.ag", + "org.ag", + "net.ag", + "co.ag", + "nom.ag", + "ai", + "off.ai", + "com.ai", + "net.ai", + "org.ai", + "al", + "com.al", + "edu.al", + "gov.al", + "mil.al", + "net.al", + "org.al", + "am", + "co.am", + "com.am", + "commune.am", + "net.am", + "org.am", + "ao", + "ed.ao", + "gv.ao", + "og.ao", + "co.ao", + "pb.ao", + "it.ao", + "aq", + "ar", + "com.ar", + "edu.ar", + "gob.ar", + "gov.ar", + "int.ar", + "mil.ar", + "musica.ar", + 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"ac.mu", + "co.mu", + "or.mu", + "museum", + "academy.museum", + "agriculture.museum", + "air.museum", + "airguard.museum", + "alabama.museum", + "alaska.museum", + "amber.museum", + "ambulance.museum", + "american.museum", + "americana.museum", + "americanantiques.museum", + "americanart.museum", + "amsterdam.museum", + "and.museum", + "annefrank.museum", + "anthro.museum", + "anthropology.museum", + "antiques.museum", + "aquarium.museum", + "arboretum.museum", + "archaeological.museum", + "archaeology.museum", + "architecture.museum", + "art.museum", + "artanddesign.museum", + "artcenter.museum", + "artdeco.museum", + "arteducation.museum", + "artgallery.museum", + "arts.museum", + "artsandcrafts.museum", + "asmatart.museum", + "assassination.museum", + "assisi.museum", + "association.museum", + "astronomy.museum", + "atlanta.museum", + "austin.museum", + "australia.museum", + "automotive.museum", + "aviation.museum", + "axis.museum", + "badajoz.museum", + "baghdad.museum", + "bahn.museum", + "bale.museum", + "baltimore.museum", + "barcelona.museum", + "baseball.museum", + "basel.museum", + "baths.museum", + "bauern.museum", + "beauxarts.museum", + "beeldengeluid.museum", + "bellevue.museum", + "bergbau.museum", + "berkeley.museum", + "berlin.museum", + "bern.museum", + "bible.museum", + "bilbao.museum", + "bill.museum", + "birdart.museum", + "birthplace.museum", + "bonn.museum", + "boston.museum", + "botanical.museum", + "botanicalgarden.museum", + "botanicgarden.museum", + "botany.museum", + "brandywinevalley.museum", + "brasil.museum", + "bristol.museum", + "british.museum", + "britishcolumbia.museum", + "broadcast.museum", + "brunel.museum", + "brussel.museum", + "brussels.museum", + "bruxelles.museum", + "building.museum", + "burghof.museum", + "bus.museum", + "bushey.museum", + "cadaques.museum", + "california.museum", + "cambridge.museum", + "can.museum", + "canada.museum", + "capebreton.museum", + "carrier.museum", + "cartoonart.museum", + "casadelamoneda.museum", + "castle.museum", + "castres.museum", + "celtic.museum", + "center.museum", + "chattanooga.museum", + "cheltenham.museum", + "chesapeakebay.museum", + "chicago.museum", + "children.museum", + "childrens.museum", + "childrensgarden.museum", + "chiropractic.museum", + "chocolate.museum", + "christiansburg.museum", + "cincinnati.museum", + "cinema.museum", + "circus.museum", + "civilisation.museum", + "civilization.museum", + "civilwar.museum", + "clinton.museum", + "clock.museum", + "coal.museum", + "coastaldefence.museum", + "cody.museum", + "coldwar.museum", + "collection.museum", + "colonialwilliamsburg.museum", + "coloradoplateau.museum", + "columbia.museum", + "columbus.museum", + "communication.museum", + "communications.museum", + "community.museum", + "computer.museum", + "computerhistory.museum", + "comunicações.museum", + "contemporary.museum", + "contemporaryart.museum", + "convent.museum", + "copenhagen.museum", + "corporation.museum", + "correios-e-telecomunicações.museum", + "corvette.museum", + "costume.museum", + "countryestate.museum", + "county.museum", + "crafts.museum", + "cranbrook.museum", + "creation.museum", + "cultural.museum", + "culturalcenter.museum", + "culture.museum", + "cyber.museum", + "cymru.museum", + "dali.museum", + "dallas.museum", + "database.museum", + "ddr.museum", + "decorativearts.museum", + "delaware.museum", + "delmenhorst.museum", + "denmark.museum", + "depot.museum", + "design.museum", + "detroit.museum", + "dinosaur.museum", + "discovery.museum", + "dolls.museum", + "donostia.museum", + "durham.museum", + "eastafrica.museum", + "eastcoast.museum", + "education.museum", + "educational.museum", + "egyptian.museum", + "eisenbahn.museum", + "elburg.museum", + "elvendrell.museum", + "embroidery.museum", + "encyclopedic.museum", + "england.museum", + "entomology.museum", + "environment.museum", + "environmentalconservation.museum", + "epilepsy.museum", + "essex.museum", + "estate.museum", + "ethnology.museum", + "exeter.museum", + "exhibition.museum", + "family.museum", + "farm.museum", + "farmequipment.museum", + "farmers.museum", + "farmstead.museum", + "field.museum", + "figueres.museum", + "filatelia.museum", + "film.museum", + "fineart.museum", + "finearts.museum", + "finland.museum", + "flanders.museum", + "florida.museum", + "force.museum", + "fortmissoula.museum", + "fortworth.museum", + "foundation.museum", + "francaise.museum", + "frankfurt.museum", + "franziskaner.museum", + "freemasonry.museum", + "freiburg.museum", + "fribourg.museum", + "frog.museum", + "fundacio.museum", + "furniture.museum", + "gallery.museum", + "garden.museum", + "gateway.museum", + "geelvinck.museum", + "gemological.museum", + "geology.museum", + "georgia.museum", + "giessen.museum", + "glas.museum", + "glass.museum", + "gorge.museum", + "grandrapids.museum", + "graz.museum", + "guernsey.museum", + "halloffame.museum", + "hamburg.museum", + "handson.museum", + "harvestcelebration.museum", + "hawaii.museum", + "health.museum", + "heimatunduhren.museum", + "hellas.museum", + "helsinki.museum", + "hembygdsforbund.museum", + "heritage.museum", + "histoire.museum", + "historical.museum", + "historicalsociety.museum", + "historichouses.museum", + "historisch.museum", + "historisches.museum", + "history.museum", + "historyofscience.museum", + "horology.museum", + "house.museum", + "humanities.museum", + "illustration.museum", + "imageandsound.museum", + "indian.museum", + "indiana.museum", + "indianapolis.museum", + "indianmarket.museum", + "intelligence.museum", + "interactive.museum", + "iraq.museum", + "iron.museum", + "isleofman.museum", + "jamison.museum", + "jefferson.museum", + "jerusalem.museum", + "jewelry.museum", + "jewish.museum", + "jewishart.museum", + "jfk.museum", + "journalism.museum", + "judaica.museum", + "judygarland.museum", + "juedisches.museum", + "juif.museum", + "karate.museum", + "karikatur.museum", + "kids.museum", + "koebenhavn.museum", + "koeln.museum", + "kunst.museum", + "kunstsammlung.museum", + "kunstunddesign.museum", + "labor.museum", + "labour.museum", + "lajolla.museum", + "lancashire.museum", + "landes.museum", + "lans.museum", + "läns.museum", + "larsson.museum", + "lewismiller.museum", + "lincoln.museum", + "linz.museum", + "living.museum", + "livinghistory.museum", + "localhistory.museum", + "london.museum", + "losangeles.museum", + "louvre.museum", + "loyalist.museum", + "lucerne.museum", + "luxembourg.museum", + "luzern.museum", + "mad.museum", + "madrid.museum", + "mallorca.museum", + "manchester.museum", + "mansion.museum", + "mansions.museum", + "manx.museum", + "marburg.museum", + "maritime.museum", + "maritimo.museum", + "maryland.museum", + "marylhurst.museum", + "media.museum", + "medical.museum", + "medizinhistorisches.museum", + "meeres.museum", + "memorial.museum", + "mesaverde.museum", + "michigan.museum", + "midatlantic.museum", + "military.museum", + "mill.museum", + "miners.museum", + "mining.museum", + "minnesota.museum", + "missile.museum", + "missoula.museum", + "modern.museum", + "moma.museum", + "money.museum", + "monmouth.museum", + "monticello.museum", + "montreal.museum", + "moscow.museum", + "motorcycle.museum", + "muenchen.museum", + "muenster.museum", + "mulhouse.museum", + "muncie.museum", + "museet.museum", + "museumcenter.museum", + "museumvereniging.museum", + "music.museum", + "national.museum", + "nationalfirearms.museum", + "nationalheritage.museum", + "nativeamerican.museum", + "naturalhistory.museum", + "naturalhistorymuseum.museum", + "naturalsciences.museum", + "nature.museum", + "naturhistorisches.museum", + "natuurwetenschappen.museum", + "naumburg.museum", + "naval.museum", + "nebraska.museum", + "neues.museum", + "newhampshire.museum", + "newjersey.museum", + "newmexico.museum", + "newport.museum", + "newspaper.museum", + "newyork.museum", + "niepce.museum", + "norfolk.museum", + "north.museum", + "nrw.museum", + "nyc.museum", + "nyny.museum", + "oceanographic.museum", + "oceanographique.museum", + "omaha.museum", + "online.museum", + "ontario.museum", + "openair.museum", + "oregon.museum", + "oregontrail.museum", + "otago.museum", + "oxford.museum", + "pacific.museum", + "paderborn.museum", + "palace.museum", + "paleo.museum", + "palmsprings.museum", + "panama.museum", + "paris.museum", + "pasadena.museum", + "pharmacy.museum", + "philadelphia.museum", + "philadelphiaarea.museum", + "philately.museum", + "phoenix.museum", + "photography.museum", + "pilots.museum", + "pittsburgh.museum", + "planetarium.museum", + "plantation.museum", + "plants.museum", + "plaza.museum", + "portal.museum", + "portland.museum", + "portlligat.museum", + "posts-and-telecommunications.museum", + "preservation.museum", + "presidio.museum", + "press.museum", + "project.museum", + "public.museum", + "pubol.museum", + "quebec.museum", + "railroad.museum", + "railway.museum", + "research.museum", + "resistance.museum", + "riodejaneiro.museum", + "rochester.museum", + "rockart.museum", + "roma.museum", + "russia.museum", + "saintlouis.museum", + "salem.museum", + "salvadordali.museum", + "salzburg.museum", + "sandiego.museum", + "sanfrancisco.museum", + "santabarbara.museum", + "santacruz.museum", + "santafe.museum", + "saskatchewan.museum", + "satx.museum", + "savannahga.museum", + "schlesisches.museum", + "schoenbrunn.museum", + "schokoladen.museum", + "school.museum", + "schweiz.museum", + "science.museum", + "scienceandhistory.museum", + "scienceandindustry.museum", + "sciencecenter.museum", + "sciencecenters.museum", + "science-fiction.museum", + "sciencehistory.museum", + "sciences.museum", + "sciencesnaturelles.museum", + "scotland.museum", + "seaport.museum", + "settlement.museum", + "settlers.museum", + "shell.museum", + "sherbrooke.museum", + "sibenik.museum", + "silk.museum", + "ski.museum", + "skole.museum", + "society.museum", + "sologne.museum", + "soundandvision.museum", + 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"uscountryestate.museum", + "usculture.museum", + "usdecorativearts.museum", + "usgarden.museum", + "ushistory.museum", + "ushuaia.museum", + "uslivinghistory.museum", + "utah.museum", + "uvic.museum", + "valley.museum", + "vantaa.museum", + "versailles.museum", + "viking.museum", + "village.museum", + "virginia.museum", + "virtual.museum", + "virtuel.museum", + "vlaanderen.museum", + "volkenkunde.museum", + "wales.museum", + "wallonie.museum", + "war.museum", + "washingtondc.museum", + "watchandclock.museum", + "watch-and-clock.museum", + "western.museum", + "westfalen.museum", + "whaling.museum", + "wildlife.museum", + "williamsburg.museum", + "windmill.museum", + "workshop.museum", + "york.museum", + "yorkshire.museum", + "yosemite.museum", + "youth.museum", + "zoological.museum", + "zoology.museum", + "ירושלים.museum", + "иком.museum", + "mv", + "aero.mv", + "biz.mv", + "com.mv", + "coop.mv", + "edu.mv", + "gov.mv", + "info.mv", + "int.mv", + "mil.mv", + "museum.mv", + "name.mv", + 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+ "cc.ar.us", + "cc.as.us", + "cc.az.us", + "cc.ca.us", + "cc.co.us", + "cc.ct.us", + "cc.dc.us", + "cc.de.us", + "cc.fl.us", + "cc.ga.us", + "cc.gu.us", + "cc.hi.us", + "cc.ia.us", + "cc.id.us", + "cc.il.us", + "cc.in.us", + "cc.ks.us", + "cc.ky.us", + "cc.la.us", + "cc.ma.us", + "cc.md.us", + "cc.me.us", + "cc.mi.us", + "cc.mn.us", + "cc.mo.us", + "cc.ms.us", + "cc.mt.us", + "cc.nc.us", + "cc.nd.us", + "cc.ne.us", + "cc.nh.us", + "cc.nj.us", + "cc.nm.us", + "cc.nv.us", + "cc.ny.us", + "cc.oh.us", + "cc.ok.us", + "cc.or.us", + "cc.pa.us", + "cc.pr.us", + "cc.ri.us", + "cc.sc.us", + "cc.sd.us", + "cc.tn.us", + "cc.tx.us", + "cc.ut.us", + "cc.vi.us", + "cc.vt.us", + "cc.va.us", + "cc.wa.us", + "cc.wi.us", + "cc.wv.us", + "cc.wy.us", + "lib.ak.us", + "lib.al.us", + "lib.ar.us", + "lib.as.us", + "lib.az.us", + "lib.ca.us", + "lib.co.us", + "lib.ct.us", + "lib.dc.us", + "lib.fl.us", + "lib.ga.us", + "lib.gu.us", + "lib.hi.us", + "lib.ia.us", + "lib.id.us", + "lib.il.us", + "lib.in.us", + "lib.ks.us", + "lib.ky.us", + "lib.la.us", + "lib.ma.us", + "lib.md.us", + "lib.me.us", + "lib.mi.us", + "lib.mn.us", + "lib.mo.us", + "lib.ms.us", + "lib.mt.us", + "lib.nc.us", + "lib.nd.us", + "lib.ne.us", + "lib.nh.us", + "lib.nj.us", + "lib.nm.us", + "lib.nv.us", + "lib.ny.us", + "lib.oh.us", + "lib.ok.us", + "lib.or.us", + "lib.pa.us", + "lib.pr.us", + "lib.ri.us", + "lib.sc.us", + "lib.sd.us", + "lib.tn.us", + "lib.tx.us", + "lib.ut.us", + "lib.vi.us", + "lib.vt.us", + "lib.va.us", + "lib.wa.us", + "lib.wi.us", + "lib.wy.us", + "pvt.k12.ma.us", + "chtr.k12.ma.us", + "paroch.k12.ma.us", + "ann-arbor.mi.us", + "cog.mi.us", + "dst.mi.us", + "eaton.mi.us", + "gen.mi.us", + "mus.mi.us", + "tec.mi.us", + "washtenaw.mi.us", + "uy", + "com.uy", + "edu.uy", + "gub.uy", + "mil.uy", + "net.uy", + "org.uy", + "uz", + "co.uz", + "com.uz", + "net.uz", + "org.uz", + "va", + "vc", + "com.vc", + "net.vc", + "org.vc", + "gov.vc", + "mil.vc", + "edu.vc", + "ve", + "arts.ve", + "co.ve", + "com.ve", + "e12.ve", + "edu.ve", + "firm.ve", + "gob.ve", + "gov.ve", + "info.ve", + "int.ve", + "mil.ve", + "net.ve", + "org.ve", + "rec.ve", + "store.ve", + "tec.ve", + "web.ve", + "vg", + "vi", + "co.vi", + "com.vi", + "k12.vi", + "net.vi", + "org.vi", + "vn", + "com.vn", + "net.vn", + "org.vn", + "edu.vn", + "gov.vn", + "int.vn", + "ac.vn", + "biz.vn", + "info.vn", + "name.vn", + "pro.vn", + "health.vn", + "vu", + "com.vu", + "edu.vu", + "net.vu", + "org.vu", + "wf", + "ws", + "com.ws", + "net.ws", + "org.ws", + "gov.ws", + "edu.ws", + "yt", + "امارات", + "հայ", + "বাংলা", + "бг", + "бел", + "中国", + "中國", + "الجزائر", + "مصر", + "ею", + "ευ", + "موريتانيا", + "გე", + "ελ", + "香港", + "公司.香港", + "教育.香港", + "政府.香港", + "個人.香港", + "網絡.香港", + "組織.香港", + "ಭಾರತ", + "ଭାରତ", + "ভাৰত", + "भारतम्", + "भारोत", + "ڀارت", + "ഭാരതം", + "भारत", + "بارت", + "بھارت", + "భారత్", + "ભારત", + "ਭਾਰਤ", + "ভারত", + "இந்தியா", + "ایران", + "ايران", + "عراق", + "الاردن", + "한국", + "қаз", + "ලංකා", + "இலங்கை", + "المغرب", + "мкд", + "мон", + "澳門", + "澳门", + "مليسيا", + "عمان", + "پاکستان", + "پاكستان", + "فلسطين", + "срб", + "пр.срб", + "орг.срб", + "обр.срб", + "од.срб", + "упр.срб", + "ак.срб", + "рф", + "قطر", + "السعودية", + "السعودیة", + "السعودیۃ", + "السعوديه", + "سودان", + "新加坡", + "சிங்கப்பூர்", + "سورية", + "سوريا", + "ไทย", + "ศึกษา.ไทย", + "ธุรกิจ.ไทย", + "รัฐบาล.ไทย", + "ทหาร.ไทย", + "เน็ต.ไทย", + "องค์กร.ไทย", + "تونس", + "台灣", + "台湾", + "臺灣", + "укр", + "اليمن", + "xxx", + "*.ye", + "ac.za", + "agric.za", + "alt.za", + "co.za", + "edu.za", + "gov.za", + "grondar.za", + "law.za", + "mil.za", + "net.za", + "ngo.za", + "nic.za", + "nis.za", + "nom.za", + "org.za", + "school.za", + "tm.za", + "web.za", + "zm", + "ac.zm", + "biz.zm", + "co.zm", + "com.zm", + "edu.zm", + "gov.zm", + "info.zm", + "mil.zm", + "net.zm", + "org.zm", + "sch.zm", + "zw", + "ac.zw", + "co.zw", + "gov.zw", + "mil.zw", + "org.zw", + "aaa", + "aarp", + "abarth", + "abb", + "abbott", + "abbvie", + "abc", + "able", + "abogado", + "abudhabi", + "academy", + "accenture", + "accountant", + "accountants", + "aco", + "actor", + "adac", + "ads", + "adult", + "aeg", + "aetna", + "afamilycompany", + "afl", + "africa", + "agakhan", + "agency", + "aig", + "aigo", + "airbus", + "airforce", + "airtel", + "akdn", + "alfaromeo", + "alibaba", + "alipay", + "allfinanz", + "allstate", + "ally", + "alsace", + "alstom", + "amazon", + "americanexpress", + "americanfamily", + "amex", + "amfam", + "amica", + "amsterdam", + "analytics", + "android", + "anquan", + "anz", + "aol", + "apartments", + "app", + "apple", + "aquarelle", + "arab", + "aramco", + "archi", + "army", + "art", + "arte", + "asda", + "associates", + "athleta", + "attorney", + "auction", + "audi", + "audible", + "audio", + "auspost", + "author", + "auto", + "autos", + "avianca", + "aws", + "axa", + "azure", + "baby", + "baidu", + "banamex", + "bananarepublic", + "band", + "bank", + "bar", + "barcelona", + "barclaycard", + "barclays", + "barefoot", + "bargains", + "baseball", + "basketball", + "bauhaus", + "bayern", + "bbc", + "bbt", + "bbva", + "bcg", + "bcn", + "beats", + "beauty", + "beer", + "bentley", + "berlin", + "best", + "bestbuy", + "bet", + "bharti", + "bible", + "bid", + "bike", + "bing", + "bingo", + "bio", + "black", + "blackfriday", + "blockbuster", + "blog", + "bloomberg", + "blue", + "bms", + "bmw", + "bnpparibas", + "boats", + "boehringer", + "bofa", + "bom", + "bond", + "boo", + "book", + "booking", + "bosch", + "bostik", + "boston", + "bot", + "boutique", + "box", + "bradesco", + "bridgestone", + "broadway", + "broker", + "brother", + "brussels", + "budapest", + "bugatti", + "build", + "builders", + "business", + "buy", + "buzz", + "bzh", + "cab", + "cafe", + "cal", + "call", + "calvinklein", + "cam", + "camera", + "camp", + "cancerresearch", + "canon", + "capetown", + "capital", + "capitalone", + "car", + "caravan", + "cards", + "care", + "career", + "careers", + "cars", + "casa", + "case", + "caseih", + "cash", + "casino", + "catering", + "catholic", + "cba", + "cbn", + "cbre", + "cbs", + "ceb", + "center", + "ceo", + "cern", + "cfa", + "cfd", + "chanel", + "channel", + "charity", + "chase", + "chat", + "cheap", + "chintai", + "christmas", + "chrome", + "church", + "cipriani", + "circle", + "cisco", + "citadel", + "citi", + "citic", + "city", + "cityeats", + "claims", + "cleaning", + "click", + "clinic", + "clinique", + "clothing", + "cloud", + "club", + "clubmed", + "coach", + "codes", + "coffee", + "college", + "cologne", + "comcast", + "commbank", + "community", + "company", + "compare", + "computer", + "comsec", + "condos", + "construction", + "consulting", + "contact", + "contractors", + "cooking", + "cookingchannel", + "cool", + "corsica", + "country", + "coupon", + "coupons", + "courses", + "cpa", + "credit", + "creditcard", + "creditunion", + "cricket", + "crown", + "crs", + "cruise", + "cruises", + "csc", + "cuisinella", + "cymru", + "cyou", + "dabur", + "dad", + "dance", + "data", + "date", + "dating", + "datsun", + "day", + "dclk", + "dds", + "deal", + "dealer", + "deals", + "degree", + "delivery", + "dell", + "deloitte", + "delta", + "democrat", + "dental", + "dentist", + "desi", + "design", + "dev", + "dhl", + "diamonds", + "diet", + "digital", + "direct", + "directory", + "discount", + "discover", + "dish", + "diy", + "dnp", + "docs", + "doctor", + "dog", + "domains", + "dot", + "download", + "drive", + "dtv", + "dubai", + "duck", + "dunlop", + "dupont", + "durban", + "dvag", + "dvr", + "earth", + "eat", + "eco", + "edeka", + "education", + "email", + "emerck", + "energy", + "engineer", + "engineering", + "enterprises", + "epson", + "equipment", + "ericsson", + "erni", + "esq", + "estate", + "esurance", + "etisalat", + "eurovision", + "eus", + "events", + "exchange", + "expert", + "exposed", + "express", + "extraspace", + "fage", + "fail", + "fairwinds", + "faith", + "family", + "fan", + "fans", + "farm", + "farmers", + "fashion", + "fast", + "fedex", + "feedback", + "ferrari", + "ferrero", + "fiat", + "fidelity", + "fido", + "film", + "final", + "finance", + "financial", + "fire", + "firestone", + "firmdale", + "fish", + "fishing", + "fit", + "fitness", + "flickr", + "flights", + "flir", + "florist", + "flowers", + "fly", + "foo", + "food", + "foodnetwork", + "football", + "ford", + "forex", + "forsale", + "forum", + "foundation", + "fox", + "free", + "fresenius", + "frl", + "frogans", + "frontdoor", + "frontier", + "ftr", + "fujitsu", + "fujixerox", + "fun", + "fund", + "furniture", + "futbol", + "fyi", + "gal", + "gallery", + "gallo", + "gallup", + "game", + "games", + "gap", + "garden", + "gay", + "gbiz", + "gdn", + "gea", + "gent", + "genting", + "george", + "ggee", + "gift", + "gifts", + "gives", + "giving", + "glade", + "glass", + "gle", + "global", + "globo", + "gmail", + "gmbh", + "gmo", + "gmx", + "godaddy", + "gold", + "goldpoint", + "golf", + "goo", + "goodyear", + "goog", + "google", + "gop", + "got", + "grainger", + "graphics", + "gratis", + "green", + "gripe", + "grocery", + "group", + "guardian", + "gucci", + "guge", + "guide", + "guitars", + "guru", + "hair", + "hamburg", + "hangout", + "haus", + "hbo", + "hdfc", + "hdfcbank", + "health", + "healthcare", + "help", + "helsinki", + "here", + "hermes", + "hgtv", + "hiphop", + "hisamitsu", + "hitachi", + "hiv", + "hkt", + "hockey", + "holdings", + "holiday", + "homedepot", + "homegoods", + "homes", + "homesense", + "honda", + "horse", + "hospital", + "host", + "hosting", + "hot", + "hoteles", + "hotels", + "hotmail", + "house", + "how", + "hsbc", + "hughes", + "hyatt", + "hyundai", + "ibm", + "icbc", + "ice", + "icu", + "ieee", + "ifm", + "ikano", + "imamat", + "imdb", + "immo", + "immobilien", + "inc", + "industries", + "infiniti", + "ing", + "ink", + "institute", + "insurance", + "insure", + "intel", + "international", + "intuit", + "investments", + "ipiranga", + "irish", + "ismaili", + "ist", + "istanbul", + "itau", + "itv", + "iveco", + "jaguar", + "java", + "jcb", + "jcp", + "jeep", + "jetzt", + "jewelry", + "jio", + "jll", + "jmp", + "jnj", + "joburg", + "jot", + "joy", + "jpmorgan", + "jprs", + "juegos", + "juniper", + "kaufen", + "kddi", + "kerryhotels", + "kerrylogistics", + "kerryproperties", + "kfh", + "kia", + "kim", + "kinder", + "kindle", + "kitchen", + "kiwi", + "koeln", + "komatsu", + "kosher", + "kpmg", + "kpn", + "krd", + "kred", + "kuokgroup", + "kyoto", + "lacaixa", + "lamborghini", + "lamer", + "lancaster", + "lancia", + "land", + "landrover", + "lanxess", + "lasalle", + "lat", + "latino", + "latrobe", + "law", + "lawyer", + "lds", + "lease", + "leclerc", + "lefrak", + "legal", + "lego", + "lexus", + "lgbt", + "lidl", + "life", + "lifeinsurance", + "lifestyle", + "lighting", + "like", + "lilly", + "limited", + "limo", + "lincoln", + "linde", + "link", + "lipsy", + "live", + "living", + "lixil", + "llc", + "llp", + "loan", + "loans", + "locker", + "locus", + "loft", + "lol", + "london", + "lotte", + "lotto", + "love", + "lpl", + "lplfinancial", + "ltd", + "ltda", + "lundbeck", + "lupin", + "luxe", + "luxury", + "macys", + "madrid", + "maif", + "maison", + "makeup", + "man", + "management", + "mango", + "map", + "market", + "marketing", + "markets", + "marriott", + "marshalls", + "maserati", + "mattel", + "mba", + "mckinsey", + "med", + "media", + "meet", + "melbourne", + "meme", + "memorial", + "men", + "menu", + "merckmsd", + "metlife", + "miami", + "microsoft", + "mini", + "mint", + "mit", + "mitsubishi", + "mlb", + "mls", + "mma", + "mobile", + "moda", + "moe", + "moi", + "mom", + "monash", + "money", + "monster", + "mormon", + "mortgage", + "moscow", + "moto", + "motorcycles", + "mov", + "movie", + "msd", + "mtn", + "mtr", + "mutual", + "nab", + "nadex", + "nagoya", + "nationwide", + "natura", + "navy", + "nba", + "nec", + "netbank", + "netflix", + "network", + "neustar", + "new", + "newholland", + "news", + "next", + "nextdirect", + "nexus", + "nfl", + "ngo", + "nhk", + "nico", + "nike", + "nikon", + "ninja", + "nissan", + "nissay", + "nokia", + "northwesternmutual", + "norton", + "now", + "nowruz", + "nowtv", + "nra", + "nrw", + "ntt", + "nyc", + "obi", + "observer", + "off", + "office", + "okinawa", + "olayan", + "olayangroup", + "oldnavy", + "ollo", + "omega", + "one", + "ong", + "onl", + "online", + "onyourside", + "ooo", + "open", + "oracle", + "orange", + "organic", + "origins", + "osaka", + "otsuka", + "ott", + "ovh", + "page", + "panasonic", + "paris", + "pars", + "partners", + "parts", + "party", + "passagens", + "pay", + "pccw", + "pet", + "pfizer", + "pharmacy", + "phd", + "philips", + "phone", + "photo", + "photography", + "photos", + "physio", + "pics", + "pictet", + "pictures", + "pid", + "pin", + "ping", + "pink", + "pioneer", + "pizza", + "place", + "play", + "playstation", + "plumbing", + "plus", + "pnc", + "pohl", + "poker", + "politie", + "porn", + "pramerica", + "praxi", + "press", + "prime", + "prod", + "productions", + "prof", + "progressive", + "promo", + "properties", + "property", + "protection", + "pru", + "prudential", + "pub", + "pwc", + "qpon", + "quebec", + "quest", + "qvc", + "racing", + "radio", + "raid", + "read", + "realestate", + "realtor", + "realty", + "recipes", + "red", + "redstone", + "redumbrella", + "rehab", + "reise", + "reisen", + "reit", + "reliance", + "ren", + "rent", + "rentals", + "repair", + "report", + "republican", + "rest", + "restaurant", + "review", + "reviews", + "rexroth", + "rich", + "richardli", + "ricoh", + "rightathome", + "ril", + "rio", + "rip", + "rmit", + "rocher", + "rocks", + "rodeo", + "rogers", + "room", + "rsvp", + "rugby", + "ruhr", + "run", + "rwe", + "ryukyu", + "saarland", + "safe", + "safety", + "sakura", + "sale", + "salon", + "samsclub", + "samsung", + "sandvik", + "sandvikcoromant", + "sanofi", + "sap", + "sarl", + "sas", + "save", + "saxo", + "sbi", + "sbs", + "sca", + "scb", + "schaeffler", + "schmidt", + "scholarships", + "school", + "schule", + "schwarz", + "science", + "scjohnson", + "scor", + "scot", + "search", + "seat", + "secure", + "security", + "seek", + "select", + "sener", + "services", + "ses", + "seven", + "sew", + "sex", + "sexy", + "sfr", + "shangrila", + "sharp", + "shaw", + "shell", + "shia", + "shiksha", + "shoes", + "shop", + "shopping", + "shouji", + "show", + "showtime", + "shriram", + "silk", + "sina", + "singles", + "site", + "ski", + "skin", + "sky", + "skype", + "sling", + "smart", + "smile", + "sncf", + "soccer", + "social", + "softbank", + "software", + "sohu", + "solar", + "solutions", + "song", + "sony", + "soy", + "spa", + "space", + "sport", + "spot", + "spreadbetting", + "srl", + "stada", + "staples", + "star", + "statebank", + "statefarm", + "stc", + "stcgroup", + "stockholm", + "storage", + "store", + "stream", + "studio", + "study", + "style", + "sucks", + "supplies", + "supply", + "support", + "surf", + "surgery", + "suzuki", + "swatch", + "swiftcover", + "swiss", + "sydney", + 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"vlaanderen", + "vodka", + "volkswagen", + "volvo", + "vote", + "voting", + "voto", + "voyage", + "vuelos", + "wales", + "walmart", + "walter", + "wang", + "wanggou", + "watch", + "watches", + "weather", + "weatherchannel", + "webcam", + "weber", + "website", + "wed", + "wedding", + "weibo", + "weir", + "whoswho", + "wien", + "wiki", + "williamhill", + "win", + "windows", + "wine", + "winners", + "wme", + "wolterskluwer", + "woodside", + "work", + "works", + "world", + "wow", + "wtc", + "wtf", + "xbox", + "xerox", + "xfinity", + "xihuan", + "xin", + "कॉम", + "セール", + "佛山", + "慈善", + "集团", + "在线", + "大众汽车", + "点看", + "คอม", + "八卦", + "موقع", + "公益", + "公司", + "香格里拉", + "网站", + "移动", + "我爱你", + "москва", + "католик", + "онлайн", + "сайт", + "联通", + "קום", + "时尚", + "微博", + "淡马锡", + "ファッション", + "орг", + "नेट", + "ストア", + "アマゾン", + "삼성", + "商标", + "商店", + "商城", + "дети", + "ポイント", + "新闻", + "工行", + "家電", + "كوم", + "中文网", + "中信", + "娱乐", + "谷歌", + "電訊盈科", + "购物", + "クラウド", + "通販", + "网店", + "संगठन", + "餐厅", + "网络", + "ком", + "亚马逊", + "诺基亚", + "食品", + "飞利浦", + "手表", + "手机", + "ارامكو", + "العليان", + "اتصالات", + "بازار", + "ابوظبي", + "كاثوليك", + "همراه", + "닷컴", + "政府", + "شبكة", + "بيتك", + "عرب", + "机构", + "组织机构", + "健康", + "招聘", + "рус", + "珠宝", + "大拿", + "みんな", + "グーグル", + "世界", + "書籍", + "网址", + "닷넷", + "コム", + "天主教", + "游戏", + "vermögensberater", + "vermögensberatung", + "企业", + "信息", + "嘉里大酒店", + "嘉里", + "广东", + "政务", + "xyz", + "yachts", + "yahoo", + "yamaxun", + "yandex", + "yodobashi", + "yoga", + "yokohama", + "you", + "youtube", + "yun", + "zappos", + "zara", + "zero", + "zip", + "zone", + "zuerich", + "cc.ua", + "inf.ua", + "ltd.ua", + "adobeaemcloud.com", + "adobeaemcloud.net", + "*.dev.adobeaemcloud.com", + "beep.pl", + "barsy.ca", + "*.compute.estate", + "*.alces.network", + "altervista.org", + "alwaysdata.net", + "cloudfront.net", + "*.compute.amazonaws.com", + "*.compute-1.amazonaws.com", + "*.compute.amazonaws.com.cn", + "us-east-1.amazonaws.com", + "cn-north-1.eb.amazonaws.com.cn", + "cn-northwest-1.eb.amazonaws.com.cn", + "elasticbeanstalk.com", + "ap-northeast-1.elasticbeanstalk.com", + "ap-northeast-2.elasticbeanstalk.com", + "ap-northeast-3.elasticbeanstalk.com", + "ap-south-1.elasticbeanstalk.com", + "ap-southeast-1.elasticbeanstalk.com", + "ap-southeast-2.elasticbeanstalk.com", + "ca-central-1.elasticbeanstalk.com", + "eu-central-1.elasticbeanstalk.com", + "eu-west-1.elasticbeanstalk.com", + "eu-west-2.elasticbeanstalk.com", + "eu-west-3.elasticbeanstalk.com", + "sa-east-1.elasticbeanstalk.com", + "us-east-1.elasticbeanstalk.com", + "us-east-2.elasticbeanstalk.com", + "us-gov-west-1.elasticbeanstalk.com", + "us-west-1.elasticbeanstalk.com", + "us-west-2.elasticbeanstalk.com", + "*.elb.amazonaws.com", + "*.elb.amazonaws.com.cn", + "s3.amazonaws.com", + "s3-ap-northeast-1.amazonaws.com", + "s3-ap-northeast-2.amazonaws.com", + "s3-ap-south-1.amazonaws.com", + "s3-ap-southeast-1.amazonaws.com", + "s3-ap-southeast-2.amazonaws.com", + "s3-ca-central-1.amazonaws.com", + "s3-eu-central-1.amazonaws.com", + "s3-eu-west-1.amazonaws.com", + "s3-eu-west-2.amazonaws.com", + "s3-eu-west-3.amazonaws.com", + "s3-external-1.amazonaws.com", + "s3-fips-us-gov-west-1.amazonaws.com", + "s3-sa-east-1.amazonaws.com", + "s3-us-gov-west-1.amazonaws.com", + "s3-us-east-2.amazonaws.com", + "s3-us-west-1.amazonaws.com", + "s3-us-west-2.amazonaws.com", + "s3.ap-northeast-2.amazonaws.com", + "s3.ap-south-1.amazonaws.com", + "s3.cn-north-1.amazonaws.com.cn", + "s3.ca-central-1.amazonaws.com", + "s3.eu-central-1.amazonaws.com", + "s3.eu-west-2.amazonaws.com", + "s3.eu-west-3.amazonaws.com", + "s3.us-east-2.amazonaws.com", + "s3.dualstack.ap-northeast-1.amazonaws.com", + "s3.dualstack.ap-northeast-2.amazonaws.com", + "s3.dualstack.ap-south-1.amazonaws.com", + "s3.dualstack.ap-southeast-1.amazonaws.com", + "s3.dualstack.ap-southeast-2.amazonaws.com", + "s3.dualstack.ca-central-1.amazonaws.com", + "s3.dualstack.eu-central-1.amazonaws.com", + "s3.dualstack.eu-west-1.amazonaws.com", + "s3.dualstack.eu-west-2.amazonaws.com", + "s3.dualstack.eu-west-3.amazonaws.com", + "s3.dualstack.sa-east-1.amazonaws.com", + "s3.dualstack.us-east-1.amazonaws.com", + "s3.dualstack.us-east-2.amazonaws.com", + "s3-website-us-east-1.amazonaws.com", + "s3-website-us-west-1.amazonaws.com", + "s3-website-us-west-2.amazonaws.com", + "s3-website-ap-northeast-1.amazonaws.com", + "s3-website-ap-southeast-1.amazonaws.com", + "s3-website-ap-southeast-2.amazonaws.com", + "s3-website-eu-west-1.amazonaws.com", + "s3-website-sa-east-1.amazonaws.com", + "s3-website.ap-northeast-2.amazonaws.com", + "s3-website.ap-south-1.amazonaws.com", + "s3-website.ca-central-1.amazonaws.com", + "s3-website.eu-central-1.amazonaws.com", + "s3-website.eu-west-2.amazonaws.com", + "s3-website.eu-west-3.amazonaws.com", + "s3-website.us-east-2.amazonaws.com", + "amsw.nl", + "t3l3p0rt.net", + "tele.amune.org", + "apigee.io", + "on-aptible.com", + "user.aseinet.ne.jp", + "gv.vc", + "d.gv.vc", + "user.party.eus", + "pimienta.org", + "poivron.org", + "potager.org", + "sweetpepper.org", + "myasustor.com", + "myfritz.net", + "*.awdev.ca", + "*.advisor.ws", + "b-data.io", + "backplaneapp.io", + "balena-devices.com", + "app.banzaicloud.io", + "betainabox.com", + "bnr.la", + "blackbaudcdn.net", + "boomla.net", + "boxfuse.io", + "square7.ch", + "bplaced.com", + "bplaced.de", + "square7.de", + "bplaced.net", + "square7.net", + "browsersafetymark.io", + "uk0.bigv.io", + "dh.bytemark.co.uk", + "vm.bytemark.co.uk", + "mycd.eu", + "carrd.co", + "crd.co", + "uwu.ai", + "ae.org", + "ar.com", + "br.com", + "cn.com", + "com.de", + "com.se", + "de.com", + "eu.com", + "gb.com", + "gb.net", + "hu.com", + "hu.net", + "jp.net", + "jpn.com", + "kr.com", + "mex.com", + "no.com", + "qc.com", + "ru.com", + "sa.com", + "se.net", + "uk.com", + "uk.net", + "us.com", + "uy.com", + "za.bz", + "za.com", + "africa.com", + "gr.com", + "in.net", + "us.org", + "co.com", + "c.la", + "certmgr.org", + "xenapponazure.com", + "discourse.group", + "discourse.team", + "virtueeldomein.nl", + "cleverapps.io", + "*.lcl.dev", + "*.stg.dev", + "c66.me", + "cloud66.ws", + "cloud66.zone", + "jdevcloud.com", + "wpdevcloud.com", + "cloudaccess.host", + "freesite.host", + "cloudaccess.net", + "cloudcontrolled.com", + "cloudcontrolapp.com", + "cloudera.site", + "trycloudflare.com", + "workers.dev", + "wnext.app", + "co.ca", + "*.otap.co", + "co.cz", + "c.cdn77.org", + "cdn77-ssl.net", + "r.cdn77.net", + "rsc.cdn77.org", + "ssl.origin.cdn77-secure.org", + "cloudns.asia", + "cloudns.biz", + "cloudns.club", + "cloudns.cc", + "cloudns.eu", + "cloudns.in", + "cloudns.info", + "cloudns.org", + "cloudns.pro", + "cloudns.pw", + "cloudns.us", + "cloudeity.net", + "cnpy.gdn", + "co.nl", + "co.no", + "webhosting.be", + "hosting-cluster.nl", + "ac.ru", + "edu.ru", + "gov.ru", + "int.ru", + "mil.ru", + "test.ru", + "dyn.cosidns.de", + "dynamisches-dns.de", + "dnsupdater.de", + "internet-dns.de", + "l-o-g-i-n.de", + "dynamic-dns.info", + "feste-ip.net", + "knx-server.net", + "static-access.net", + "realm.cz", + "*.cryptonomic.net", + "cupcake.is", + "*.customer-oci.com", + "*.oci.customer-oci.com", + "*.ocp.customer-oci.com", + "*.ocs.customer-oci.com", + "cyon.link", + "cyon.site", + "daplie.me", + "localhost.daplie.me", + "dattolocal.com", + "dattorelay.com", + "dattoweb.com", + "mydatto.com", + "dattolocal.net", + "mydatto.net", + "biz.dk", + "co.dk", + "firm.dk", + "reg.dk", + "store.dk", + "*.dapps.earth", + "*.bzz.dapps.earth", + "builtwithdark.com", + "edgestack.me", + "debian.net", + "dedyn.io", + "dnshome.de", + "online.th", + "shop.th", + "drayddns.com", + "dreamhosters.com", + "mydrobo.com", + "drud.io", + "drud.us", + "duckdns.org", + "dy.fi", + "tunk.org", + "dyndns-at-home.com", + "dyndns-at-work.com", + "dyndns-blog.com", + "dyndns-free.com", + "dyndns-home.com", + "dyndns-ip.com", + "dyndns-mail.com", + "dyndns-office.com", + "dyndns-pics.com", + "dyndns-remote.com", + "dyndns-server.com", + "dyndns-web.com", + "dyndns-wiki.com", + "dyndns-work.com", + "dyndns.biz", + "dyndns.info", + "dyndns.org", + "dyndns.tv", + "at-band-camp.net", + "ath.cx", + "barrel-of-knowledge.info", + "barrell-of-knowledge.info", + "better-than.tv", + "blogdns.com", + "blogdns.net", + "blogdns.org", + "blogsite.org", + "boldlygoingnowhere.org", + "broke-it.net", + "buyshouses.net", + "cechire.com", + "dnsalias.com", + "dnsalias.net", + "dnsalias.org", + "dnsdojo.com", + "dnsdojo.net", + "dnsdojo.org", + "does-it.net", + "doesntexist.com", + "doesntexist.org", + "dontexist.com", + "dontexist.net", + "dontexist.org", + "doomdns.com", + "doomdns.org", + "dvrdns.org", + "dyn-o-saur.com", + "dynalias.com", + "dynalias.net", + "dynalias.org", + "dynathome.net", + "dyndns.ws", + "endofinternet.net", + "endofinternet.org", + "endoftheinternet.org", + "est-a-la-maison.com", + "est-a-la-masion.com", + "est-le-patron.com", + "est-mon-blogueur.com", + "for-better.biz", + "for-more.biz", + "for-our.info", + "for-some.biz", + "for-the.biz", + "forgot.her.name", + "forgot.his.name", + "from-ak.com", + "from-al.com", + "from-ar.com", + "from-az.net", + "from-ca.com", + "from-co.net", + "from-ct.com", + "from-dc.com", + "from-de.com", + "from-fl.com", + "from-ga.com", + "from-hi.com", + "from-ia.com", + "from-id.com", + "from-il.com", + "from-in.com", + "from-ks.com", + "from-ky.com", + "from-la.net", + "from-ma.com", + "from-md.com", + "from-me.org", + "from-mi.com", + "from-mn.com", + "from-mo.com", + "from-ms.com", + "from-mt.com", + "from-nc.com", + "from-nd.com", + "from-ne.com", + "from-nh.com", + "from-nj.com", + "from-nm.com", + "from-nv.com", + "from-ny.net", + "from-oh.com", + "from-ok.com", + "from-or.com", + "from-pa.com", + "from-pr.com", + "from-ri.com", + "from-sc.com", + "from-sd.com", + "from-tn.com", + "from-tx.com", + "from-ut.com", + "from-va.com", + "from-vt.com", + "from-wa.com", + "from-wi.com", + "from-wv.com", + "from-wy.com", + "ftpaccess.cc", + "fuettertdasnetz.de", + "game-host.org", + "game-server.cc", + "getmyip.com", + "gets-it.net", + "go.dyndns.org", + "gotdns.com", + "gotdns.org", + "groks-the.info", + "groks-this.info", + "ham-radio-op.net", + "here-for-more.info", + "hobby-site.com", + "hobby-site.org", + "home.dyndns.org", + "homedns.org", + "homeftp.net", + "homeftp.org", + "homeip.net", + "homelinux.com", + "homelinux.net", + "homelinux.org", + "homeunix.com", + "homeunix.net", + "homeunix.org", + "iamallama.com", + "in-the-band.net", + "is-a-anarchist.com", + "is-a-blogger.com", + "is-a-bookkeeper.com", + "is-a-bruinsfan.org", + "is-a-bulls-fan.com", + "is-a-candidate.org", + "is-a-caterer.com", + "is-a-celticsfan.org", + "is-a-chef.com", + "is-a-chef.net", + "is-a-chef.org", + "is-a-conservative.com", + "is-a-cpa.com", + "is-a-cubicle-slave.com", + "is-a-democrat.com", + "is-a-designer.com", + "is-a-doctor.com", + "is-a-financialadvisor.com", + "is-a-geek.com", + "is-a-geek.net", + "is-a-geek.org", + "is-a-green.com", + "is-a-guru.com", + "is-a-hard-worker.com", + "is-a-hunter.com", + "is-a-knight.org", + "is-a-landscaper.com", + "is-a-lawyer.com", + "is-a-liberal.com", + "is-a-libertarian.com", + "is-a-linux-user.org", + "is-a-llama.com", + "is-a-musician.com", + "is-a-nascarfan.com", + "is-a-nurse.com", + "is-a-painter.com", + "is-a-patsfan.org", + "is-a-personaltrainer.com", + "is-a-photographer.com", + "is-a-player.com", + "is-a-republican.com", + "is-a-rockstar.com", + "is-a-socialist.com", + "is-a-soxfan.org", + "is-a-student.com", + "is-a-teacher.com", + "is-a-techie.com", + "is-a-therapist.com", + "is-an-accountant.com", + "is-an-actor.com", + "is-an-actress.com", + "is-an-anarchist.com", + "is-an-artist.com", + "is-an-engineer.com", + "is-an-entertainer.com", + "is-by.us", + "is-certified.com", + "is-found.org", + "is-gone.com", + "is-into-anime.com", + "is-into-cars.com", + "is-into-cartoons.com", + "is-into-games.com", + "is-leet.com", + "is-lost.org", + "is-not-certified.com", + "is-saved.org", + "is-slick.com", + "is-uberleet.com", + "is-very-bad.org", + "is-very-evil.org", + "is-very-good.org", + "is-very-nice.org", + "is-very-sweet.org", + "is-with-theband.com", + "isa-geek.com", + "isa-geek.net", + "isa-geek.org", + "isa-hockeynut.com", + "issmarterthanyou.com", + "isteingeek.de", + "istmein.de", + "kicks-ass.net", + "kicks-ass.org", + "knowsitall.info", + "land-4-sale.us", + "lebtimnetz.de", + "leitungsen.de", + "likes-pie.com", + "likescandy.com", + "merseine.nu", + "mine.nu", + "misconfused.org", + "mypets.ws", + "myphotos.cc", + "neat-url.com", + "office-on-the.net", + "on-the-web.tv", + "podzone.net", + "podzone.org", + "readmyblog.org", + "saves-the-whales.com", + "scrapper-site.net", + "scrapping.cc", + "selfip.biz", + "selfip.com", + "selfip.info", + "selfip.net", + "selfip.org", + "sells-for-less.com", + "sells-for-u.com", + "sells-it.net", + "sellsyourhome.org", + "servebbs.com", + "servebbs.net", + "servebbs.org", + "serveftp.net", + "serveftp.org", + "servegame.org", + "shacknet.nu", + "simple-url.com", + "space-to-rent.com", + "stuff-4-sale.org", + "stuff-4-sale.us", + "teaches-yoga.com", + "thruhere.net", + "traeumtgerade.de", + "webhop.biz", + "webhop.info", + "webhop.net", + "webhop.org", + "worse-than.tv", + "writesthisblog.com", + "ddnss.de", + "dyn.ddnss.de", + "dyndns.ddnss.de", + "dyndns1.de", + "dyn-ip24.de", + "home-webserver.de", + "dyn.home-webserver.de", + "myhome-server.de", + "ddnss.org", + "definima.net", + "definima.io", + "bci.dnstrace.pro", + "ddnsfree.com", + "ddnsgeek.com", + "giize.com", + "gleeze.com", + "kozow.com", + "loseyourip.com", + "ooguy.com", + "theworkpc.com", + "casacam.net", + "dynu.net", + "accesscam.org", + "camdvr.org", + "freeddns.org", + "mywire.org", + "webredirect.org", + "myddns.rocks", + "blogsite.xyz", + "dynv6.net", + "e4.cz", + "en-root.fr", + "mytuleap.com", + 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"filegear-sg.me", + "firebaseapp.com", + "flynnhub.com", + "flynnhosting.net", + "0e.vc", + "freebox-os.com", + "freeboxos.com", + "fbx-os.fr", + "fbxos.fr", + "freebox-os.fr", + "freeboxos.fr", + "freedesktop.org", + "*.futurecms.at", + "*.ex.futurecms.at", + "*.in.futurecms.at", + "futurehosting.at", + "futuremailing.at", + "*.ex.ortsinfo.at", + "*.kunden.ortsinfo.at", + "*.statics.cloud", + "service.gov.uk", + "gehirn.ne.jp", + "usercontent.jp", + "gentapps.com", + "lab.ms", + "github.io", + "githubusercontent.com", + "gitlab.io", + "glitch.me", + "lolipop.io", + "cloudapps.digital", + "london.cloudapps.digital", + "homeoffice.gov.uk", + "ro.im", + "shop.ro", + "goip.de", + "run.app", + "a.run.app", + "web.app", + "*.0emm.com", + "appspot.com", + "*.r.appspot.com", + "blogspot.ae", + "blogspot.al", + "blogspot.am", + "blogspot.ba", + "blogspot.be", + "blogspot.bg", + "blogspot.bj", + "blogspot.ca", + "blogspot.cf", + "blogspot.ch", + "blogspot.cl", + "blogspot.co.at", + "blogspot.co.id", + "blogspot.co.il", + "blogspot.co.ke", + "blogspot.co.nz", + "blogspot.co.uk", + "blogspot.co.za", + "blogspot.com", + "blogspot.com.ar", + "blogspot.com.au", + "blogspot.com.br", + "blogspot.com.by", + "blogspot.com.co", + "blogspot.com.cy", + "blogspot.com.ee", + "blogspot.com.eg", + "blogspot.com.es", + "blogspot.com.mt", + "blogspot.com.ng", + "blogspot.com.tr", + "blogspot.com.uy", + "blogspot.cv", + "blogspot.cz", + "blogspot.de", + "blogspot.dk", + "blogspot.fi", + "blogspot.fr", + "blogspot.gr", + "blogspot.hk", + "blogspot.hr", + "blogspot.hu", + "blogspot.ie", + "blogspot.in", + "blogspot.is", + "blogspot.it", + "blogspot.jp", + "blogspot.kr", + "blogspot.li", + "blogspot.lt", + "blogspot.lu", + "blogspot.md", + "blogspot.mk", + "blogspot.mr", + "blogspot.mx", + "blogspot.my", + "blogspot.nl", + "blogspot.no", + "blogspot.pe", + "blogspot.pt", + "blogspot.qa", + "blogspot.re", + "blogspot.ro", + "blogspot.rs", + "blogspot.ru", + "blogspot.se", + "blogspot.sg", + "blogspot.si", + "blogspot.sk", + "blogspot.sn", + "blogspot.td", + "blogspot.tw", + "blogspot.ug", + "blogspot.vn", + "cloudfunctions.net", + "cloud.goog", + "codespot.com", + "googleapis.com", + "googlecode.com", + "pagespeedmobilizer.com", + "publishproxy.com", + "withgoogle.com", + "withyoutube.com", + "awsmppl.com", + "fin.ci", + "free.hr", + "caa.li", + "ua.rs", + "conf.se", + "hs.zone", + "hs.run", + "hashbang.sh", + "hasura.app", + "hasura-app.io", + "hepforge.org", + "herokuapp.com", + "herokussl.com", + "myravendb.com", + "ravendb.community", + "ravendb.me", + "development.run", + "ravendb.run", + "bpl.biz", + "orx.biz", + "ng.city", + "biz.gl", + "ng.ink", + "col.ng", + "firm.ng", + "gen.ng", + "ltd.ng", + "ngo.ng", + "ng.school", + "sch.so", + "häkkinen.fi", + "*.moonscale.io", + "moonscale.net", + "iki.fi", + "dyn-berlin.de", + "in-berlin.de", + "in-brb.de", + "in-butter.de", + "in-dsl.de", + "in-dsl.net", + "in-dsl.org", + "in-vpn.de", + "in-vpn.net", + "in-vpn.org", + "biz.at", + "info.at", + "info.cx", + "ac.leg.br", + "al.leg.br", + "am.leg.br", + "ap.leg.br", + "ba.leg.br", + "ce.leg.br", + "df.leg.br", + "es.leg.br", + "go.leg.br", + "ma.leg.br", + "mg.leg.br", + "ms.leg.br", + "mt.leg.br", + "pa.leg.br", + "pb.leg.br", + "pe.leg.br", + "pi.leg.br", + "pr.leg.br", + "rj.leg.br", + "rn.leg.br", + "ro.leg.br", + "rr.leg.br", + "rs.leg.br", + "sc.leg.br", + "se.leg.br", + "sp.leg.br", + "to.leg.br", + "pixolino.com", + "ipifony.net", + "mein-iserv.de", + "test-iserv.de", + "iserv.dev", + "iobb.net", + "myjino.ru", + "*.hosting.myjino.ru", + "*.landing.myjino.ru", + "*.spectrum.myjino.ru", + "*.vps.myjino.ru", + "*.triton.zone", + "*.cns.joyent.com", + "js.org", + "kaas.gg", + "khplay.nl", + "keymachine.de", + "kinghost.net", + "uni5.net", + "knightpoint.systems", + "oya.to", + "co.krd", + "edu.krd", + "git-repos.de", + "lcube-server.de", + "svn-repos.de", + "leadpages.co", + "lpages.co", + "lpusercontent.com", + "lelux.site", + "co.business", + "co.education", + "co.events", + "co.financial", + "co.network", + "co.place", + "co.technology", + "app.lmpm.com", + "linkitools.space", + "linkyard.cloud", + "linkyard-cloud.ch", + "members.linode.com", + "nodebalancer.linode.com", + "we.bs", + "loginline.app", + "loginline.dev", + "loginline.io", + "loginline.services", + "loginline.site", + "krasnik.pl", + "leczna.pl", + "lubartow.pl", + "lublin.pl", + "poniatowa.pl", + "swidnik.pl", + "uklugs.org", + "glug.org.uk", + "lug.org.uk", + "lugs.org.uk", + "barsy.bg", + "barsy.co.uk", + "barsyonline.co.uk", + "barsycenter.com", + "barsyonline.com", + "barsy.club", + "barsy.de", + "barsy.eu", + "barsy.in", + "barsy.info", + "barsy.io", + "barsy.me", + "barsy.menu", + "barsy.mobi", + "barsy.net", + "barsy.online", + "barsy.org", + "barsy.pro", + "barsy.pub", + "barsy.shop", + "barsy.site", + "barsy.support", + "barsy.uk", + "*.magentosite.cloud", + "mayfirst.info", + "mayfirst.org", + "hb.cldmail.ru", + "miniserver.com", + "memset.net", + "cloud.metacentrum.cz", + "custom.metacentrum.cz", + "flt.cloud.muni.cz", + "usr.cloud.muni.cz", + "meteorapp.com", + "eu.meteorapp.com", + "co.pl", + "azurecontainer.io", + "azurewebsites.net", + "azure-mobile.net", + "cloudapp.net", + "mozilla-iot.org", + "bmoattachments.org", + "net.ru", + "org.ru", + "pp.ru", + "ui.nabu.casa", + "pony.club", + "of.fashion", + "on.fashion", + "of.football", + "in.london", + "of.london", + "for.men", + "and.mom", + "for.mom", + "for.one", + "for.sale", + "of.work", + "to.work", + "nctu.me", + "bitballoon.com", + "netlify.com", + "4u.com", + "ngrok.io", + "nh-serv.co.uk", + "nfshost.com", + "dnsking.ch", + "mypi.co", + "n4t.co", + "001www.com", + "ddnslive.com", + "myiphost.com", + "forumz.info", + "16-b.it", + "32-b.it", + "64-b.it", + "soundcast.me", + "tcp4.me", + "dnsup.net", + "hicam.net", + "now-dns.net", + "ownip.net", + "vpndns.net", + "dynserv.org", + "now-dns.org", + "x443.pw", + "now-dns.top", + "ntdll.top", + "freeddns.us", + "crafting.xyz", + "zapto.xyz", + "nsupdate.info", + "nerdpol.ovh", + "blogsyte.com", + "brasilia.me", + "cable-modem.org", + "ciscofreak.com", + "collegefan.org", + "couchpotatofries.org", + "damnserver.com", + "ddns.me", + "ditchyourip.com", + "dnsfor.me", + "dnsiskinky.com", + "dvrcam.info", + "dynns.com", + "eating-organic.net", + "fantasyleague.cc", + "geekgalaxy.com", + "golffan.us", + "health-carereform.com", + "homesecuritymac.com", + "homesecuritypc.com", + "hopto.me", + "ilovecollege.info", + "loginto.me", + "mlbfan.org", + "mmafan.biz", + "myactivedirectory.com", + "mydissent.net", + "myeffect.net", + "mymediapc.net", + "mypsx.net", + "mysecuritycamera.com", + "mysecuritycamera.net", + "mysecuritycamera.org", + "net-freaks.com", + "nflfan.org", + "nhlfan.net", + "no-ip.ca", + "no-ip.co.uk", + "no-ip.net", + "noip.us", + "onthewifi.com", + "pgafan.net", + "point2this.com", + "pointto.us", + "privatizehealthinsurance.net", + "quicksytes.com", + "read-books.org", + "securitytactics.com", + "serveexchange.com", + "servehumour.com", + "servep2p.com", + "servesarcasm.com", + "stufftoread.com", + "ufcfan.org", + "unusualperson.com", + "workisboring.com", + "3utilities.com", + "bounceme.net", + "ddns.net", + "ddnsking.com", + "gotdns.ch", + "hopto.org", + "myftp.biz", + "myftp.org", + "myvnc.com", + "no-ip.biz", + "no-ip.info", + "no-ip.org", + "noip.me", + "redirectme.net", + "servebeer.com", + "serveblog.net", + "servecounterstrike.com", + "serveftp.com", + "servegame.com", + "servehalflife.com", + "servehttp.com", + "serveirc.com", + "serveminecraft.net", + "servemp3.com", + "servepics.com", + "servequake.com", + "sytes.net", + "webhop.me", + "zapto.org", + "stage.nodeart.io", + "nodum.co", + "nodum.io", + "pcloud.host", + "nyc.mn", + "nom.ae", + "nom.af", + "nom.ai", + "nom.al", + "nym.by", + "nom.bz", + "nym.bz", + "nom.cl", + "nym.ec", + "nom.gd", + "nom.ge", + "nom.gl", + "nym.gr", + "nom.gt", + "nym.gy", + "nym.hk", + "nom.hn", + "nym.ie", + 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"chirurgiens-dentistes-en-france.fr", + "byen.site", + "pubtls.org", + "qualifioapp.com", + "qbuser.com", + "instantcloud.cn", + "ras.ru", + "qa2.com", + "qcx.io", + "*.sys.qcx.io", + "dev-myqnapcloud.com", + "alpha-myqnapcloud.com", + "myqnapcloud.com", + "*.quipelements.com", + "vapor.cloud", + "vaporcloud.io", + "rackmaze.com", + "rackmaze.net", + "*.on-k3s.io", + "*.on-rancher.cloud", + "*.on-rio.io", + "readthedocs.io", + "rhcloud.com", + "app.render.com", + "onrender.com", + "repl.co", + "repl.run", + "resindevice.io", + "devices.resinstaging.io", + "hzc.io", + "wellbeingzone.eu", + "ptplus.fit", + "wellbeingzone.co.uk", + "git-pages.rit.edu", + "sandcats.io", + "logoip.de", + "logoip.com", + "schokokeks.net", + "gov.scot", + "scrysec.com", + "firewall-gateway.com", + "firewall-gateway.de", + "my-gateway.de", + "my-router.de", + "spdns.de", + "spdns.eu", + "firewall-gateway.net", + "my-firewall.org", + "myfirewall.org", + "spdns.org", + "senseering.net", + "biz.ua", + "co.ua", + "pp.ua", + "shiftedit.io", + "myshopblocks.com", + "shopitsite.com", + "mo-siemens.io", + "1kapp.com", + "appchizi.com", + "applinzi.com", + "sinaapp.com", + "vipsinaapp.com", + "siteleaf.net", + "bounty-full.com", + "alpha.bounty-full.com", + "beta.bounty-full.com", + "stackhero-network.com", + "static.land", + "dev.static.land", + "sites.static.land", + "apps.lair.io", + "*.stolos.io", + "spacekit.io", + "customer.speedpartner.de", + "api.stdlib.com", + "storj.farm", + "utwente.io", + "soc.srcf.net", + "user.srcf.net", + "temp-dns.com", + "applicationcloud.io", + "scapp.io", + "*.s5y.io", + "*.sensiosite.cloud", + "syncloud.it", + "diskstation.me", + "dscloud.biz", + "dscloud.me", + "dscloud.mobi", + "dsmynas.com", + "dsmynas.net", + "dsmynas.org", + "familyds.com", + "familyds.net", + "familyds.org", + "i234.me", + "myds.me", + "synology.me", + "vpnplus.to", + "direct.quickconnect.to", + "taifun-dns.de", + "gda.pl", + "gdansk.pl", + "gdynia.pl", + "med.pl", + "sopot.pl", + "edugit.org", + "telebit.app", + "telebit.io", + "*.telebit.xyz", + "gwiddle.co.uk", + "thingdustdata.com", + "cust.dev.thingdust.io", + "cust.disrec.thingdust.io", + "cust.prod.thingdust.io", + "cust.testing.thingdust.io", + "arvo.network", + "azimuth.network", + "bloxcms.com", + "townnews-staging.com", + "12hp.at", + "2ix.at", + "4lima.at", + "lima-city.at", + "12hp.ch", + "2ix.ch", + "4lima.ch", + "lima-city.ch", + "trafficplex.cloud", + "de.cool", + "12hp.de", + "2ix.de", + "4lima.de", + "lima-city.de", + "1337.pictures", + "clan.rip", + "lima-city.rocks", + "webspace.rocks", + "lima.zone", + "*.transurl.be", + "*.transurl.eu", + "*.transurl.nl", + "tuxfamily.org", + "dd-dns.de", + "diskstation.eu", + "diskstation.org", + "dray-dns.de", + "draydns.de", + "dyn-vpn.de", + "dynvpn.de", + "mein-vigor.de", + "my-vigor.de", + "my-wan.de", + "syno-ds.de", + "synology-diskstation.de", + "synology-ds.de", + "uber.space", + "*.uberspace.de", + "hk.com", + "hk.org", + "ltd.hk", + "inc.hk", + "virtualuser.de", + "virtual-user.de", + "urown.cloud", + "dnsupdate.info", + "lib.de.us", + "2038.io", + "router.management", + "v-info.info", + "voorloper.cloud", + "v.ua", + "wafflecell.com", + "*.webhare.dev", + "wedeploy.io", + "wedeploy.me", + "wedeploy.sh", + "remotewd.com", + "wmflabs.org", + "myforum.community", + "community-pro.de", + "diskussionsbereich.de", + "community-pro.net", + "meinforum.net", + "half.host", + "xnbay.com", + "u2.xnbay.com", + "u2-local.xnbay.com", + "cistron.nl", + "demon.nl", + "xs4all.space", + "yandexcloud.net", + "storage.yandexcloud.net", + "website.yandexcloud.net", + "official.academy", + "yolasite.com", + "ybo.faith", + "yombo.me", + "homelink.one", + "ybo.party", + "ybo.review", + "ybo.science", + "ybo.trade", + "nohost.me", + "noho.st", + "za.net", + "za.org", + "now.sh", + "bss.design", + "basicserver.io", + "virtualserver.io", + "enterprisecloud.nu" +]; + +/*eslint no-var:0, prefer-arrow-callback: 0, object-shorthand: 0 */ + +var psl = createCommonjsModule(function (module, exports) { + + + + + +var internals = {}; + + +// +// Read rules from file. +// +internals.rules = require$$0$7.map(function (rule) { + + return { + rule: rule, + suffix: rule.replace(/^(\*\.|\!)/, ''), + punySuffix: -1, + wildcard: rule.charAt(0) === '*', + exception: rule.charAt(0) === '!' + }; +}); + + +// +// Check is given string ends with `suffix`. +// +internals.endsWith = function (str, suffix) { + + return str.indexOf(suffix, str.length - suffix.length) !== -1; +}; + + +// +// Find rule for a given domain. +// +internals.findRule = function (domain) { + + var punyDomain = Punycode.toASCII(domain); + return internals.rules.reduce(function (memo, rule) { + + if (rule.punySuffix === -1){ + rule.punySuffix = Punycode.toASCII(rule.suffix); + } + if (!internals.endsWith(punyDomain, '.' + rule.punySuffix) && punyDomain !== rule.punySuffix) { + return memo; + } + // This has been commented out as it never seems to run. This is because + // sub tlds always appear after their parents and we never find a shorter + // match. + //if (memo) { + // var memoSuffix = Punycode.toASCII(memo.suffix); + // if (memoSuffix.length >= punySuffix.length) { + // return memo; + // } + //} + return rule; + }, null); +}; + + +// +// Error codes and messages. +// +exports.errorCodes = { + DOMAIN_TOO_SHORT: 'Domain name too short.', + DOMAIN_TOO_LONG: 'Domain name too long. It should be no more than 255 chars.', + LABEL_STARTS_WITH_DASH: 'Domain name label can not start with a dash.', + LABEL_ENDS_WITH_DASH: 'Domain name label can not end with a dash.', + LABEL_TOO_LONG: 'Domain name label should be at most 63 chars long.', + LABEL_TOO_SHORT: 'Domain name label should be at least 1 character long.', + LABEL_INVALID_CHARS: 'Domain name label can only contain alphanumeric characters or dashes.' +}; + + +// +// Validate domain name and throw if not valid. +// +// From wikipedia: +// +// Hostnames are composed of series of labels concatenated with dots, as are all +// domain names. Each label must be between 1 and 63 characters long, and the +// entire hostname (including the delimiting dots) has a maximum of 255 chars. +// +// Allowed chars: +// +// * `a-z` +// * `0-9` +// * `-` but not as a starting or ending character +// * `.` as a separator for the textual portions of a domain name +// +// * http://en.wikipedia.org/wiki/Domain_name +// * http://en.wikipedia.org/wiki/Hostname +// +internals.validate = function (input) { + + // Before we can validate we need to take care of IDNs with unicode chars. + var ascii = Punycode.toASCII(input); + + if (ascii.length < 1) { + return 'DOMAIN_TOO_SHORT'; + } + if (ascii.length > 255) { + return 'DOMAIN_TOO_LONG'; + } + + // Check each part's length and allowed chars. + var labels = ascii.split('.'); + var label; + + for (var i = 0; i < labels.length; ++i) { + label = labels[i]; + if (!label.length) { + return 'LABEL_TOO_SHORT'; + } + if (label.length > 63) { + return 'LABEL_TOO_LONG'; + } + if (label.charAt(0) === '-') { + return 'LABEL_STARTS_WITH_DASH'; + } + if (label.charAt(label.length - 1) === '-') { + return 'LABEL_ENDS_WITH_DASH'; + } + if (!/^[a-z0-9\-]+$/.test(label)) { + return 'LABEL_INVALID_CHARS'; + } + } +}; + + +// +// Public API +// + + +// +// Parse domain. +// +exports.parse = function (input) { + + if (typeof input !== 'string') { + throw new TypeError('Domain name must be a string.'); + } + + // Force domain to lowercase. + var domain = input.slice(0).toLowerCase(); + + // Handle FQDN. + // TODO: Simply remove trailing dot? + if (domain.charAt(domain.length - 1) === '.') { + domain = domain.slice(0, domain.length - 1); + } + + // Validate and sanitise input. + var error = internals.validate(domain); + if (error) { + return { + input: input, + error: { + message: exports.errorCodes[error], + code: error + } + }; + } + + var parsed = { + input: input, + tld: null, + sld: null, + domain: null, + subdomain: null, + listed: false + }; + + var domainParts = domain.split('.'); + + // Non-Internet TLD + if (domainParts[domainParts.length - 1] === 'local') { + return parsed; + } + + var handlePunycode = function () { + + if (!/xn--/.test(domain)) { + return parsed; + } + if (parsed.domain) { + parsed.domain = Punycode.toASCII(parsed.domain); + } + if (parsed.subdomain) { + parsed.subdomain = Punycode.toASCII(parsed.subdomain); + } + return parsed; + }; + + var rule = internals.findRule(domain); + + // Unlisted tld. + if (!rule) { + if (domainParts.length < 2) { + return parsed; + } + parsed.tld = domainParts.pop(); + parsed.sld = domainParts.pop(); + parsed.domain = [parsed.sld, parsed.tld].join('.'); + if (domainParts.length) { + parsed.subdomain = domainParts.pop(); + } + return handlePunycode(); + } + + // At this point we know the public suffix is listed. + parsed.listed = true; + + var tldParts = rule.suffix.split('.'); + var privateParts = domainParts.slice(0, domainParts.length - tldParts.length); + + if (rule.exception) { + privateParts.push(tldParts.shift()); + } + + parsed.tld = tldParts.join('.'); + + if (!privateParts.length) { + return handlePunycode(); + } + + if (rule.wildcard) { + tldParts.unshift(privateParts.pop()); + parsed.tld = tldParts.join('.'); + } + + if (!privateParts.length) { + return handlePunycode(); + } + + parsed.sld = privateParts.pop(); + parsed.domain = [parsed.sld, parsed.tld].join('.'); + + if (privateParts.length) { + parsed.subdomain = privateParts.join('.'); + } + + return handlePunycode(); +}; + + +// +// Get domain. +// +exports.get = function (domain) { + + if (!domain) { + return null; + } + return exports.parse(domain).domain || null; +}; + + +// +// Check whether domain belongs to a known public suffix. +// +exports.isValid = function (domain) { + + var parsed = exports.parse(domain); + return Boolean(parsed.domain && parsed.listed); +}; +}); + +/*! + * Copyright (c) 2018, Salesforce.com, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. Neither the name of Salesforce.com nor the names of its contributors may + * be used to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + + +function getPublicSuffix$1(domain) { + return psl.get(domain); +} + +var getPublicSuffix_1 = getPublicSuffix$1; + +var pubsuffixPsl = { + getPublicSuffix: getPublicSuffix_1 +}; + +/*! + * Copyright (c) 2015, Salesforce.com, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. Neither the name of Salesforce.com nor the names of its contributors may + * be used to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +/*jshint unused:false */ + +function Store$2() { +} +var Store_1$1 = Store$2; + +// Stores may be synchronous, but are still required to use a +// Continuation-Passing Style API. The CookieJar itself will expose a "*Sync" +// API that converts from synchronous-callbacks to imperative style. +Store$2.prototype.synchronous = false; + +Store$2.prototype.findCookie = function(domain, path, key, cb) { + throw new Error('findCookie is not implemented'); +}; + +Store$2.prototype.findCookies = function(domain, path, cb) { + throw new Error('findCookies is not implemented'); +}; + +Store$2.prototype.putCookie = function(cookie, cb) { + throw new Error('putCookie is not implemented'); +}; + +Store$2.prototype.updateCookie = function(oldCookie, newCookie, cb) { + // recommended default implementation: + // return this.putCookie(newCookie, cb); + throw new Error('updateCookie is not implemented'); +}; + +Store$2.prototype.removeCookie = function(domain, path, key, cb) { + throw new Error('removeCookie is not implemented'); +}; + +Store$2.prototype.removeCookies = function(domain, path, cb) { + throw new Error('removeCookies is not implemented'); +}; + +Store$2.prototype.removeAllCookies = function(cb) { + throw new Error('removeAllCookies is not implemented'); +}; + +Store$2.prototype.getAllCookies = function(cb) { + throw new Error('getAllCookies is not implemented (therefore jar cannot be serialized)'); +}; + +var store = { + Store: Store_1$1 +}; + +/*! + * Copyright (c) 2015, Salesforce.com, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. Neither the name of Salesforce.com nor the names of its contributors may + * be used to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + + +// Gives the permutation of all possible domainMatch()es of a given domain. The +// array is in shortest-to-longest order. Handy for indexing. +function permuteDomain$2 (domain) { + var pubSuf = pubsuffixPsl.getPublicSuffix(domain); + if (!pubSuf) { + return null; + } + if (pubSuf == domain) { + return [domain]; + } + + var prefix = domain.slice(0, -(pubSuf.length + 1)); // ".example.com" + var parts = prefix.split('.').reverse(); + var cur = pubSuf; + var permutations = [cur]; + while (parts.length) { + cur = parts.shift() + '.' + cur; + permutations.push(cur); + } + return permutations; +} + +var permuteDomain_2 = permuteDomain$2; + +var permuteDomain_1 = { + permuteDomain: permuteDomain_2 +}; + +/*! + * Copyright (c) 2015, Salesforce.com, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. Neither the name of Salesforce.com nor the names of its contributors may + * be used to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +/* + * "A request-path path-matches a given cookie-path if at least one of the + * following conditions holds:" + */ +function pathMatch$2 (reqPath, cookiePath) { + // "o The cookie-path and the request-path are identical." + if (cookiePath === reqPath) { + return true; + } + + var idx = reqPath.indexOf(cookiePath); + if (idx === 0) { + // "o The cookie-path is a prefix of the request-path, and the last + // character of the cookie-path is %x2F ("/")." + if (cookiePath.substr(-1) === "/") { + return true; + } + + // " o The cookie-path is a prefix of the request-path, and the first + // character of the request-path that is not included in the cookie- path + // is a %x2F ("/") character." + if (reqPath.substr(cookiePath.length, 1) === "/") { + return true; + } + } + + return false; +} + +var pathMatch_2 = pathMatch$2; + +var pathMatch_1$1 = { + pathMatch: pathMatch_2 +}; + +/*! + * Copyright (c) 2015, Salesforce.com, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. Neither the name of Salesforce.com nor the names of its contributors may + * be used to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +var Store$1 = store.Store; +var permuteDomain$1 = permuteDomain_1.permuteDomain; +var pathMatch$1 = pathMatch_1$1.pathMatch; + + +function MemoryCookieStore$1() { + Store$1.call(this); + this.idx = {}; +} +util$7.inherits(MemoryCookieStore$1, Store$1); +var MemoryCookieStore_1$1 = MemoryCookieStore$1; +MemoryCookieStore$1.prototype.idx = null; + +// Since it's just a struct in RAM, this Store is synchronous +MemoryCookieStore$1.prototype.synchronous = true; + +// force a default depth: +MemoryCookieStore$1.prototype.inspect = function() { + return "{ idx: "+util$7.inspect(this.idx, false, 2)+' }'; +}; + +// Use the new custom inspection symbol to add the custom inspect function if +// available. +if (util$7.inspect.custom) { + MemoryCookieStore$1.prototype[util$7.inspect.custom] = MemoryCookieStore$1.prototype.inspect; +} + +MemoryCookieStore$1.prototype.findCookie = function(domain, path, key, cb) { + if (!this.idx[domain]) { + return cb(null,undefined); + } + if (!this.idx[domain][path]) { + return cb(null,undefined); + } + return cb(null,this.idx[domain][path][key]||null); +}; + +MemoryCookieStore$1.prototype.findCookies = function(domain, path, cb) { + var results = []; + if (!domain) { + return cb(null,[]); + } + + var pathMatcher; + if (!path) { + // null means "all paths" + pathMatcher = function matchAll(domainIndex) { + for (var curPath in domainIndex) { + var pathIndex = domainIndex[curPath]; + for (var key in pathIndex) { + results.push(pathIndex[key]); + } + } + }; + + } else { + pathMatcher = function matchRFC(domainIndex) { + //NOTE: we should use path-match algorithm from S5.1.4 here + //(see : https://github.com/ChromiumWebApps/chromium/blob/b3d3b4da8bb94c1b2e061600df106d590fda3620/net/cookies/canonical_cookie.cc#L299) + Object.keys(domainIndex).forEach(function (cookiePath) { + if (pathMatch$1(path, cookiePath)) { + var pathIndex = domainIndex[cookiePath]; + + for (var key in pathIndex) { + results.push(pathIndex[key]); + } + } + }); + }; + } + + var domains = permuteDomain$1(domain) || [domain]; + var idx = this.idx; + domains.forEach(function(curDomain) { + var domainIndex = idx[curDomain]; + if (!domainIndex) { + return; + } + pathMatcher(domainIndex); + }); + + cb(null,results); +}; + +MemoryCookieStore$1.prototype.putCookie = function(cookie, cb) { + if (!this.idx[cookie.domain]) { + this.idx[cookie.domain] = {}; + } + if (!this.idx[cookie.domain][cookie.path]) { + this.idx[cookie.domain][cookie.path] = {}; + } + this.idx[cookie.domain][cookie.path][cookie.key] = cookie; + cb(null); +}; + +MemoryCookieStore$1.prototype.updateCookie = function(oldCookie, newCookie, cb) { + // updateCookie() may avoid updating cookies that are identical. For example, + // lastAccessed may not be important to some stores and an equality + // comparison could exclude that field. + this.putCookie(newCookie,cb); +}; + +MemoryCookieStore$1.prototype.removeCookie = function(domain, path, key, cb) { + if (this.idx[domain] && this.idx[domain][path] && this.idx[domain][path][key]) { + delete this.idx[domain][path][key]; + } + cb(null); +}; + +MemoryCookieStore$1.prototype.removeCookies = function(domain, path, cb) { + if (this.idx[domain]) { + if (path) { + delete this.idx[domain][path]; + } else { + delete this.idx[domain]; + } + } + return cb(null); +}; + +MemoryCookieStore$1.prototype.removeAllCookies = function(cb) { + this.idx = {}; + return cb(null); +}; + +MemoryCookieStore$1.prototype.getAllCookies = function(cb) { + var cookies = []; + var idx = this.idx; + + var domains = Object.keys(idx); + domains.forEach(function(domain) { + var paths = Object.keys(idx[domain]); + paths.forEach(function(path) { + var keys = Object.keys(idx[domain][path]); + keys.forEach(function(key) { + if (key !== null) { + cookies.push(idx[domain][path][key]); + } + }); + }); + }); + + // Sort by creationIndex so deserializing retains the creation order. + // When implementing your own store, this SHOULD retain the order too + cookies.sort(function(a,b) { + return (a.creationIndex||0) - (b.creationIndex||0); + }); + + cb(null, cookies); +}; + +var memstore = { + MemoryCookieStore: MemoryCookieStore_1$1 +}; + +// generated by genversion +var version$a = '2.5.0'; + +/*! + * Copyright (c) 2015, Salesforce.com, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. Neither the name of Salesforce.com nor the names of its contributors may + * be used to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +var urlParse$1 = url$2.parse; + + +var Store = store.Store; +var MemoryCookieStore = memstore.MemoryCookieStore; +var pathMatch = pathMatch_1$1.pathMatch; + + +var punycode$2; +try { + punycode$2 = Punycode; +} catch(e) { + console.warn("tough-cookie: can't load punycode; won't use punycode for domain normalization"); +} + +// From RFC6265 S4.1.1 +// note that it excludes \x3B ";" +var COOKIE_OCTETS = /^[\x21\x23-\x2B\x2D-\x3A\x3C-\x5B\x5D-\x7E]+$/; + +var CONTROL_CHARS = /[\x00-\x1F]/; + +// From Chromium // '\r', '\n' and '\0' should be treated as a terminator in +// the "relaxed" mode, see: +// https://github.com/ChromiumWebApps/chromium/blob/b3d3b4da8bb94c1b2e061600df106d590fda3620/net/cookies/parsed_cookie.cc#L60 +var TERMINATORS = ['\n', '\r', '\0']; + +// RFC6265 S4.1.1 defines path value as 'any CHAR except CTLs or ";"' +// Note ';' is \x3B +var PATH_VALUE = /[\x20-\x3A\x3C-\x7E]+/; + +// date-time parsing constants (RFC6265 S5.1.1) + +var DATE_DELIM = /[\x09\x20-\x2F\x3B-\x40\x5B-\x60\x7B-\x7E]/; + +var MONTH_TO_NUM = { + jan:0, feb:1, mar:2, apr:3, may:4, jun:5, + jul:6, aug:7, sep:8, oct:9, nov:10, dec:11 +}; +var NUM_TO_MONTH = [ + 'Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec' +]; +var NUM_TO_DAY = [ + 'Sun','Mon','Tue','Wed','Thu','Fri','Sat' +]; + +var MAX_TIME = 2147483647000; // 31-bit max +var MIN_TIME = 0; // 31-bit min + +/* + * Parses a Natural number (i.e., non-negative integer) with either the + * *DIGIT ( non-digit *OCTET ) + * or + * *DIGIT + * grammar (RFC6265 S5.1.1). + * + * The "trailingOK" boolean controls if the grammar accepts a + * "( non-digit *OCTET )" trailer. + */ +function parseDigits(token, minDigits, maxDigits, trailingOK) { + var count = 0; + while (count < token.length) { + var c = token.charCodeAt(count); + // "non-digit = %x00-2F / %x3A-FF" + if (c <= 0x2F || c >= 0x3A) { + break; + } + count++; + } + + // constrain to a minimum and maximum number of digits. + if (count < minDigits || count > maxDigits) { + return null; + } + + if (!trailingOK && count != token.length) { + return null; + } + + return parseInt(token.substr(0,count), 10); +} + +function parseTime(token) { + var parts = token.split(':'); + var result = [0,0,0]; + + /* RF6256 S5.1.1: + * time = hms-time ( non-digit *OCTET ) + * hms-time = time-field ":" time-field ":" time-field + * time-field = 1*2DIGIT + */ + + if (parts.length !== 3) { + return null; + } + + for (var i = 0; i < 3; i++) { + // "time-field" must be strictly "1*2DIGIT", HOWEVER, "hms-time" can be + // followed by "( non-digit *OCTET )" so therefore the last time-field can + // have a trailer + var trailingOK = (i == 2); + var num = parseDigits(parts[i], 1, 2, trailingOK); + if (num === null) { + return null; + } + result[i] = num; + } + + return result; +} + +function parseMonth(token) { + token = String(token).substr(0,3).toLowerCase(); + var num = MONTH_TO_NUM[token]; + return num >= 0 ? num : null; +} + +/* + * RFC6265 S5.1.1 date parser (see RFC for full grammar) + */ +function parseDate(str) { + if (!str) { + return; + } + + /* RFC6265 S5.1.1: + * 2. Process each date-token sequentially in the order the date-tokens + * appear in the cookie-date + */ + var tokens = str.split(DATE_DELIM); + if (!tokens) { + return; + } + + var hour = null; + var minute = null; + var second = null; + var dayOfMonth = null; + var month = null; + var year = null; + + for (var i=0; i= 70 && year <= 99) { + year += 1900; + } else if (year >= 0 && year <= 69) { + year += 2000; + } + } + } + } + + /* RFC 6265 S5.1.1 + * "5. Abort these steps and fail to parse the cookie-date if: + * * at least one of the found-day-of-month, found-month, found- + * year, or found-time flags is not set, + * * the day-of-month-value is less than 1 or greater than 31, + * * the year-value is less than 1601, + * * the hour-value is greater than 23, + * * the minute-value is greater than 59, or + * * the second-value is greater than 59. + * (Note that leap seconds cannot be represented in this syntax.)" + * + * So, in order as above: + */ + if ( + dayOfMonth === null || month === null || year === null || second === null || + dayOfMonth < 1 || dayOfMonth > 31 || + year < 1601 || + hour > 23 || + minute > 59 || + second > 59 + ) { + return; + } + + return new Date(Date.UTC(year, month, dayOfMonth, hour, minute, second)); +} + +function formatDate(date) { + var d = date.getUTCDate(); d = d >= 10 ? d : '0'+d; + var h = date.getUTCHours(); h = h >= 10 ? h : '0'+h; + var m = date.getUTCMinutes(); m = m >= 10 ? m : '0'+m; + var s = date.getUTCSeconds(); s = s >= 10 ? s : '0'+s; + return NUM_TO_DAY[date.getUTCDay()] + ', ' + + d+' '+ NUM_TO_MONTH[date.getUTCMonth()] +' '+ date.getUTCFullYear() +' '+ + h+':'+m+':'+s+' GMT'; +} + +// S5.1.2 Canonicalized Host Names +function canonicalDomain(str) { + if (str == null) { + return null; + } + str = str.trim().replace(/^\./,''); // S4.1.2.3 & S5.2.3: ignore leading . + + // convert to IDN if any non-ASCII characters + if (punycode$2 && /[^\u0001-\u007f]/.test(str)) { + str = punycode$2.toASCII(str); + } + + return str.toLowerCase(); +} + +// S5.1.3 Domain Matching +function domainMatch(str, domStr, canonicalize) { + if (str == null || domStr == null) { + return null; + } + if (canonicalize !== false) { + str = canonicalDomain(str); + domStr = canonicalDomain(domStr); + } + + /* + * "The domain string and the string are identical. (Note that both the + * domain string and the string will have been canonicalized to lower case at + * this point)" + */ + if (str == domStr) { + return true; + } + + /* "All of the following [three] conditions hold:" (order adjusted from the RFC) */ + + /* "* The string is a host name (i.e., not an IP address)." */ + if (net$3.isIP(str)) { + return false; + } + + /* "* The domain string is a suffix of the string" */ + var idx = str.indexOf(domStr); + if (idx <= 0) { + return false; // it's a non-match (-1) or prefix (0) + } + + // e.g "a.b.c".indexOf("b.c") === 2 + // 5 === 3+2 + if (str.length !== domStr.length + idx) { // it's not a suffix + return false; + } + + /* "* The last character of the string that is not included in the domain + * string is a %x2E (".") character." */ + if (str.substr(idx-1,1) !== '.') { + return false; + } + + return true; +} + + +// RFC6265 S5.1.4 Paths and Path-Match + +/* + * "The user agent MUST use an algorithm equivalent to the following algorithm + * to compute the default-path of a cookie:" + * + * Assumption: the path (and not query part or absolute uri) is passed in. + */ +function defaultPath(path) { + // "2. If the uri-path is empty or if the first character of the uri-path is not + // a %x2F ("/") character, output %x2F ("/") and skip the remaining steps. + if (!path || path.substr(0,1) !== "/") { + return "/"; + } + + // "3. If the uri-path contains no more than one %x2F ("/") character, output + // %x2F ("/") and skip the remaining step." + if (path === "/") { + return path; + } + + var rightSlash = path.lastIndexOf("/"); + if (rightSlash === 0) { + return "/"; + } + + // "4. Output the characters of the uri-path from the first character up to, + // but not including, the right-most %x2F ("/")." + return path.slice(0, rightSlash); +} + +function trimTerminator(str) { + for (var t = 0; t < TERMINATORS.length; t++) { + var terminatorIdx = str.indexOf(TERMINATORS[t]); + if (terminatorIdx !== -1) { + str = str.substr(0,terminatorIdx); + } + } + + return str; +} + +function parseCookiePair(cookiePair, looseMode) { + cookiePair = trimTerminator(cookiePair); + + var firstEq = cookiePair.indexOf('='); + if (looseMode) { + if (firstEq === 0) { // '=' is immediately at start + cookiePair = cookiePair.substr(1); + firstEq = cookiePair.indexOf('='); // might still need to split on '=' + } + } else { // non-loose mode + if (firstEq <= 0) { // no '=' or is at start + return; // needs to have non-empty "cookie-name" + } + } + + var cookieName, cookieValue; + if (firstEq <= 0) { + cookieName = ""; + cookieValue = cookiePair.trim(); + } else { + cookieName = cookiePair.substr(0, firstEq).trim(); + cookieValue = cookiePair.substr(firstEq+1).trim(); + } + + if (CONTROL_CHARS.test(cookieName) || CONTROL_CHARS.test(cookieValue)) { + return; + } + + var c = new Cookie$1(); + c.key = cookieName; + c.value = cookieValue; + return c; +} + +function parse$a(str, options) { + if (!options || typeof options !== 'object') { + options = {}; + } + str = str.trim(); + + // We use a regex to parse the "name-value-pair" part of S5.2 + var firstSemi = str.indexOf(';'); // S5.2 step 1 + var cookiePair = (firstSemi === -1) ? str : str.substr(0, firstSemi); + var c = parseCookiePair(cookiePair, !!options.loose); + if (!c) { + return; + } + + if (firstSemi === -1) { + return c; + } + + // S5.2.3 "unparsed-attributes consist of the remainder of the set-cookie-string + // (including the %x3B (";") in question)." plus later on in the same section + // "discard the first ";" and trim". + var unparsed = str.slice(firstSemi + 1).trim(); + + // "If the unparsed-attributes string is empty, skip the rest of these + // steps." + if (unparsed.length === 0) { + return c; + } + + /* + * S5.2 says that when looping over the items "[p]rocess the attribute-name + * and attribute-value according to the requirements in the following + * subsections" for every item. Plus, for many of the individual attributes + * in S5.3 it says to use the "attribute-value of the last attribute in the + * cookie-attribute-list". Therefore, in this implementation, we overwrite + * the previous value. + */ + var cookie_avs = unparsed.split(';'); + while (cookie_avs.length) { + var av = cookie_avs.shift().trim(); + if (av.length === 0) { // happens if ";;" appears + continue; + } + var av_sep = av.indexOf('='); + var av_key, av_value; + + if (av_sep === -1) { + av_key = av; + av_value = null; + } else { + av_key = av.substr(0,av_sep); + av_value = av.substr(av_sep+1); + } + + av_key = av_key.trim().toLowerCase(); + + if (av_value) { + av_value = av_value.trim(); + } + + switch(av_key) { + case 'expires': // S5.2.1 + if (av_value) { + var exp = parseDate(av_value); + // "If the attribute-value failed to parse as a cookie date, ignore the + // cookie-av." + if (exp) { + // over and underflow not realistically a concern: V8's getTime() seems to + // store something larger than a 32-bit time_t (even with 32-bit node) + c.expires = exp; + } + } + break; + + case 'max-age': // S5.2.2 + if (av_value) { + // "If the first character of the attribute-value is not a DIGIT or a "-" + // character ...[or]... If the remainder of attribute-value contains a + // non-DIGIT character, ignore the cookie-av." + if (/^-?[0-9]+$/.test(av_value)) { + var delta = parseInt(av_value, 10); + // "If delta-seconds is less than or equal to zero (0), let expiry-time + // be the earliest representable date and time." + c.setMaxAge(delta); + } + } + break; + + case 'domain': // S5.2.3 + // "If the attribute-value is empty, the behavior is undefined. However, + // the user agent SHOULD ignore the cookie-av entirely." + if (av_value) { + // S5.2.3 "Let cookie-domain be the attribute-value without the leading %x2E + // (".") character." + var domain = av_value.trim().replace(/^\./, ''); + if (domain) { + // "Convert the cookie-domain to lower case." + c.domain = domain.toLowerCase(); + } + } + break; + + case 'path': // S5.2.4 + /* + * "If the attribute-value is empty or if the first character of the + * attribute-value is not %x2F ("/"): + * Let cookie-path be the default-path. + * Otherwise: + * Let cookie-path be the attribute-value." + * + * We'll represent the default-path as null since it depends on the + * context of the parsing. + */ + c.path = av_value && av_value[0] === "/" ? av_value : null; + break; + + case 'secure': // S5.2.5 + /* + * "If the attribute-name case-insensitively matches the string "Secure", + * the user agent MUST append an attribute to the cookie-attribute-list + * with an attribute-name of Secure and an empty attribute-value." + */ + c.secure = true; + break; + + case 'httponly': // S5.2.6 -- effectively the same as 'secure' + c.httpOnly = true; + break; + + default: + c.extensions = c.extensions || []; + c.extensions.push(av); + break; + } + } + + return c; +} + +// avoid the V8 deoptimization monster! +function jsonParse(str) { + var obj; + try { + obj = JSON.parse(str); + } catch (e) { + return e; + } + return obj; +} + +function fromJSON(str) { + if (!str) { + return null; + } + + var obj; + if (typeof str === 'string') { + obj = jsonParse(str); + if (obj instanceof Error) { + return null; + } + } else { + // assume it's an Object + obj = str; + } + + var c = new Cookie$1(); + for (var i=0; i 1) { + var lindex = path.lastIndexOf('/'); + if (lindex === 0) { + break; + } + path = path.substr(0,lindex); + permutations.push(path); + } + permutations.push('/'); + return permutations; +} + +function getCookieContext(url) { + if (url instanceof Object) { + return url; + } + // NOTE: decodeURI will throw on malformed URIs (see GH-32). + // Therefore, we will just skip decoding for such URIs. + try { + url = decodeURI(url); + } + catch(err) { + // Silently swallow error + } + + return urlParse$1(url); +} + +function Cookie$1(options) { + options = options || {}; + + Object.keys(options).forEach(function(prop) { + if (Cookie$1.prototype.hasOwnProperty(prop) && + Cookie$1.prototype[prop] !== options[prop] && + prop.substr(0,1) !== '_') + { + this[prop] = options[prop]; + } + }, this); + + this.creation = this.creation || new Date(); + + // used to break creation ties in cookieCompare(): + Object.defineProperty(this, 'creationIndex', { + configurable: false, + enumerable: false, // important for assert.deepEqual checks + writable: true, + value: ++Cookie$1.cookiesCreated + }); +} + +Cookie$1.cookiesCreated = 0; // incremented each time a cookie is created + +Cookie$1.parse = parse$a; +Cookie$1.fromJSON = fromJSON; + +Cookie$1.prototype.key = ""; +Cookie$1.prototype.value = ""; + +// the order in which the RFC has them: +Cookie$1.prototype.expires = "Infinity"; // coerces to literal Infinity +Cookie$1.prototype.maxAge = null; // takes precedence over expires for TTL +Cookie$1.prototype.domain = null; +Cookie$1.prototype.path = null; +Cookie$1.prototype.secure = false; +Cookie$1.prototype.httpOnly = false; +Cookie$1.prototype.extensions = null; + +// set by the CookieJar: +Cookie$1.prototype.hostOnly = null; // boolean when set +Cookie$1.prototype.pathIsDefault = null; // boolean when set +Cookie$1.prototype.creation = null; // Date when set; defaulted by Cookie.parse +Cookie$1.prototype.lastAccessed = null; // Date when set +Object.defineProperty(Cookie$1.prototype, 'creationIndex', { + configurable: true, + enumerable: false, + writable: true, + value: 0 +}); + +Cookie$1.serializableProperties = Object.keys(Cookie$1.prototype) + .filter(function(prop) { + return !( + Cookie$1.prototype[prop] instanceof Function || + prop === 'creationIndex' || + prop.substr(0,1) === '_' + ); + }); + +Cookie$1.prototype.inspect = function inspect() { + var now = Date.now(); + return 'Cookie="'+this.toString() + + '; hostOnly='+(this.hostOnly != null ? this.hostOnly : '?') + + '; aAge='+(this.lastAccessed ? (now-this.lastAccessed.getTime())+'ms' : '?') + + '; cAge='+(this.creation ? (now-this.creation.getTime())+'ms' : '?') + + '"'; +}; + +// Use the new custom inspection symbol to add the custom inspect function if +// available. +if (util$7.inspect.custom) { + Cookie$1.prototype[util$7.inspect.custom] = Cookie$1.prototype.inspect; +} + +Cookie$1.prototype.toJSON = function() { + var obj = {}; + + var props = Cookie$1.serializableProperties; + for (var i=0; i 0) { + var thisPos = stack.indexOf(this); + ~thisPos ? stack.splice(thisPos + 1) : stack.push(this); + ~thisPos ? keys.splice(thisPos, Infinity, key) : keys.push(key); + if (~stack.indexOf(value)) value = cycleReplacer.call(this, key, value); + } + else stack.push(value); + + return replacer == null ? value : replacer.call(this, key, value) + } +} +}); + +var Buffer$C = safeBuffer.Buffer; + +var defer$2 = typeof setImmediate === 'undefined' + ? process.nextTick + : setImmediate; + +function paramsHaveRequestBody$1 (params) { + return ( + params.body || + params.requestBodyStream || + (params.json && typeof params.json !== 'boolean') || + params.multipart + ) +} + +function safeStringify$1 (obj, replacer) { + var ret; + try { + ret = JSON.stringify(obj, replacer); + } catch (e) { + ret = stringify_1$1(obj, replacer); + } + return ret +} + +function md5$1 (str) { + return crypto$3.createHash('md5').update(str).digest('hex') +} + +function isReadStream$1 (rs) { + return rs.readable && rs.path && rs.mode +} + +function toBase64$2 (str) { + return Buffer$C.from(str || '', 'utf8').toString('base64') +} + +function copy$4 (obj) { + var o = {}; + Object.keys(obj).forEach(function (i) { + o[i] = obj[i]; + }); + return o +} + +function version$8 () { + var numbers = process.version.replace('v', '').split('.'); + return { + major: parseInt(numbers[0], 10), + minor: parseInt(numbers[1], 10), + patch: parseInt(numbers[2], 10) + } +} + +var paramsHaveRequestBody_1 = paramsHaveRequestBody$1; +var safeStringify_1 = safeStringify$1; +var md5_1 = md5$1; +var isReadStream_1 = isReadStream$1; +var toBase64_1 = toBase64$2; +var copy_1$2 = copy$4; +var version_1 = version$8; +var defer_1$1 = defer$2; + +var helpers = { + paramsHaveRequestBody: paramsHaveRequestBody_1, + safeStringify: safeStringify_1, + md5: md5_1, + isReadStream: isReadStream_1, + toBase64: toBase64_1, + copy: copy_1$2, + version: version_1, + defer: defer_1$1 +}; + +/*! + * Copyright 2010 LearnBoost + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/** + * Module dependencies. + */ + +var parse$8 = url$2.parse + ; + +/** + * Valid keys. + */ + +var keys = + [ 'acl' + , 'location' + , 'logging' + , 'notification' + , 'partNumber' + , 'policy' + , 'requestPayment' + , 'torrent' + , 'uploadId' + , 'uploads' + , 'versionId' + , 'versioning' + , 'versions' + , 'website' + ]; + +/** + * Return an "Authorization" header value with the given `options` + * in the form of "AWS :" + * + * @param {Object} options + * @return {String} + * @api private + */ + +function authorization (options) { + return 'AWS ' + options.key + ':' + sign$3(options) +} + +var awsSign2 = authorization; +var authorization_1 = authorization; + +/** + * Simple HMAC-SHA1 Wrapper + * + * @param {Object} options + * @return {String} + * @api private + */ + +function hmacSha1 (options) { + return crypto$3.createHmac('sha1', options.secret).update(options.message).digest('base64') +} + +var hmacSha1_1 = hmacSha1; + +/** + * Create a base64 sha1 HMAC for `options`. + * + * @param {Object} options + * @return {String} + * @api private + */ + +function sign$3 (options) { + options.message = stringToSign(options); + return hmacSha1(options) +} +var sign_1$1 = sign$3; + +/** + * Create a base64 sha1 HMAC for `options`. + * + * Specifically to be used with S3 presigned URLs + * + * @param {Object} options + * @return {String} + * @api private + */ + +function signQuery (options) { + options.message = queryStringToSign(options); + return hmacSha1(options) +} +var signQuery_1= signQuery; + +/** + * Return a string for sign() with the given `options`. + * + * Spec: + * + * \n + * \n + * \n + * \n + * [headers\n] + * + * + * @param {Object} options + * @return {String} + * @api private + */ + +function stringToSign (options) { + var headers = options.amazonHeaders || ''; + if (headers) headers += '\n'; + var r = + [ options.verb + , options.md5 + , options.contentType + , options.date ? options.date.toUTCString() : '' + , headers + options.resource + ]; + return r.join('\n') +} +var stringToSign_1 = stringToSign; + +/** + * Return a string for sign() with the given `options`, but is meant exclusively + * for S3 presigned URLs + * + * Spec: + * + * \n + * + * + * @param {Object} options + * @return {String} + * @api private + */ + +function queryStringToSign (options){ + return 'GET\n\n\n' + options.date + '\n' + options.resource +} +var queryStringToSign_1 = queryStringToSign; + +/** + * Perform the following: + * + * - ignore non-amazon headers + * - lowercase fields + * - sort lexicographically + * - trim whitespace between ":" + * - join with newline + * + * @param {Object} headers + * @return {String} + * @api private + */ + +function canonicalizeHeaders (headers) { + var buf = [] + , fields = Object.keys(headers) + ; + for (var i = 0, len = fields.length; i < len; ++i) { + var field = fields[i] + , val = headers[field] + , field = field.toLowerCase() + ; + if (0 !== field.indexOf('x-amz')) continue + buf.push(field + ':' + val); + } + return buf.sort().join('\n') +} +var canonicalizeHeaders_1 = canonicalizeHeaders; + +/** + * Perform the following: + * + * - ignore non sub-resources + * - sort lexicographically + * + * @param {String} resource + * @return {String} + * @api private + */ + +function canonicalizeResource (resource) { + var url = parse$8(resource, true) + , path = url.pathname + , buf = [] + ; + + Object.keys(url.query).forEach(function(key){ + if (!~keys.indexOf(key)) return + var val = '' == url.query[key] ? '' : '=' + encodeURIComponent(url.query[key]); + buf.push(key + val); + }); + + return path + (buf.length ? '?' + buf.sort().join('&') : '') +} +var canonicalizeResource_1 = canonicalizeResource; +awsSign2.authorization = authorization_1; +awsSign2.hmacSha1 = hmacSha1_1; +awsSign2.sign = sign_1$1; +awsSign2.signQuery = signQuery_1; +awsSign2.stringToSign = stringToSign_1; +awsSign2.queryStringToSign = queryStringToSign_1; +awsSign2.canonicalizeHeaders = canonicalizeHeaders_1; +awsSign2.canonicalizeResource = canonicalizeResource_1; + +var lru = function(size) { + return new LruCache(size) +}; + +function LruCache(size) { + this.capacity = size | 0; + this.map = Object.create(null); + this.list = new DoublyLinkedList(); +} + +LruCache.prototype.get = function(key) { + var node = this.map[key]; + if (node == null) return undefined + this.used(node); + return node.val +}; + +LruCache.prototype.set = function(key, val) { + var node = this.map[key]; + if (node != null) { + node.val = val; + } else { + if (!this.capacity) this.prune(); + if (!this.capacity) return false + node = new DoublyLinkedNode(key, val); + this.map[key] = node; + this.capacity--; + } + this.used(node); + return true +}; + +LruCache.prototype.used = function(node) { + this.list.moveToFront(node); +}; + +LruCache.prototype.prune = function() { + var node = this.list.pop(); + if (node != null) { + delete this.map[node.key]; + this.capacity++; + } +}; + + +function DoublyLinkedList() { + this.firstNode = null; + this.lastNode = null; +} + +DoublyLinkedList.prototype.moveToFront = function(node) { + if (this.firstNode == node) return + + this.remove(node); + + if (this.firstNode == null) { + this.firstNode = node; + this.lastNode = node; + node.prev = null; + node.next = null; + } else { + node.prev = null; + node.next = this.firstNode; + node.next.prev = node; + this.firstNode = node; + } +}; + +DoublyLinkedList.prototype.pop = function() { + var lastNode = this.lastNode; + if (lastNode != null) { + this.remove(lastNode); + } + return lastNode +}; + +DoublyLinkedList.prototype.remove = function(node) { + if (this.firstNode == node) { + this.firstNode = node.next; + } else if (node.prev != null) { + node.prev.next = node.next; + } + if (this.lastNode == node) { + this.lastNode = node.prev; + } else if (node.next != null) { + node.next.prev = node.prev; + } +}; + + +function DoublyLinkedNode(key, val) { + this.key = key; + this.val = val; + this.prev = null; + this.next = null; +} + +var aws4_1 = createCommonjsModule(function (module, exports) { +var aws4 = exports, + credentialsCache = lru(1000); + +// http://docs.amazonwebservices.com/general/latest/gr/signature-version-4.html + +function hmac(key, string, encoding) { + return crypto$3.createHmac('sha256', key).update(string, 'utf8').digest(encoding) +} + +function hash(string, encoding) { + return crypto$3.createHash('sha256').update(string, 'utf8').digest(encoding) +} + +// This function assumes the string has already been percent encoded +function encodeRfc3986(urlEncodedString) { + return urlEncodedString.replace(/[!'()*]/g, function(c) { + return '%' + c.charCodeAt(0).toString(16).toUpperCase() + }) +} + +function encodeRfc3986Full(str) { + return encodeRfc3986(encodeURIComponent(str)) +} + +// A bit of a combination of: +// https://github.com/aws/aws-sdk-java-v2/blob/dc695de6ab49ad03934e1b02e7263abbd2354be0/core/auth/src/main/java/software/amazon/awssdk/auth/signer/internal/AbstractAws4Signer.java#L59 +// https://github.com/aws/aws-sdk-js/blob/18cb7e5b463b46239f9fdd4a65e2ff8c81831e8f/lib/signers/v4.js#L191-L199 +// https://github.com/mhart/aws4fetch/blob/b3aed16b6f17384cf36ea33bcba3c1e9f3bdfefd/src/main.js#L25-L34 +var HEADERS_TO_IGNORE = { + 'authorization': true, + 'connection': true, + 'x-amzn-trace-id': true, + 'user-agent': true, + 'expect': true, + 'presigned-expires': true, + 'range': true, +}; + +// request: { path | body, [host], [method], [headers], [service], [region] } +// credentials: { accessKeyId, secretAccessKey, [sessionToken] } +function RequestSigner(request, credentials) { + + if (typeof request === 'string') request = url$2.parse(request); + + var headers = request.headers = (request.headers || {}), + hostParts = (!this.service || !this.region) && this.matchHost(request.hostname || request.host || headers.Host || headers.host); + + this.request = request; + this.credentials = credentials || this.defaultCredentials(); + + this.service = request.service || hostParts[0] || ''; + this.region = request.region || hostParts[1] || 'us-east-1'; + + // SES uses a different domain from the service name + if (this.service === 'email') this.service = 'ses'; + + if (!request.method && request.body) + request.method = 'POST'; + + if (!headers.Host && !headers.host) { + headers.Host = request.hostname || request.host || this.createHost(); + + // If a port is specified explicitly, use it as is + if (request.port) + headers.Host += ':' + request.port; + } + if (!request.hostname && !request.host) + request.hostname = headers.Host || headers.host; + + this.isCodeCommitGit = this.service === 'codecommit' && request.method === 'GIT'; +} + +RequestSigner.prototype.matchHost = function(host) { + var match = (host || '').match(/([^\.]+)\.(?:([^\.]*)\.)?amazonaws\.com(\.cn)?$/); + var hostParts = (match || []).slice(1, 3); + + // ES's hostParts are sometimes the other way round, if the value that is expected + // to be region equals ‘es’ switch them back + // e.g. search-cluster-name-aaaa00aaaa0aaa0aaaaaaa0aaa.us-east-1.es.amazonaws.com + if (hostParts[1] === 'es') + hostParts = hostParts.reverse(); + + if (hostParts[1] == 's3') { + hostParts[0] = 's3'; + hostParts[1] = 'us-east-1'; + } else { + for (var i = 0; i < 2; i++) { + if (/^s3-/.test(hostParts[i])) { + hostParts[1] = hostParts[i].slice(3); + hostParts[0] = 's3'; + break + } + } + } + + return hostParts +}; + +// http://docs.aws.amazon.com/general/latest/gr/rande.html +RequestSigner.prototype.isSingleRegion = function() { + // Special case for S3 and SimpleDB in us-east-1 + if (['s3', 'sdb'].indexOf(this.service) >= 0 && this.region === 'us-east-1') return true + + return ['cloudfront', 'ls', 'route53', 'iam', 'importexport', 'sts'] + .indexOf(this.service) >= 0 +}; + +RequestSigner.prototype.createHost = function() { + var region = this.isSingleRegion() ? '' : '.' + this.region, + subdomain = this.service === 'ses' ? 'email' : this.service; + return subdomain + region + '.amazonaws.com' +}; + +RequestSigner.prototype.prepareRequest = function() { + this.parsePath(); + + var request = this.request, headers = request.headers, query; + + if (request.signQuery) { + + this.parsedPath.query = query = this.parsedPath.query || {}; + + if (this.credentials.sessionToken) + query['X-Amz-Security-Token'] = this.credentials.sessionToken; + + if (this.service === 's3' && !query['X-Amz-Expires']) + query['X-Amz-Expires'] = 86400; + + if (query['X-Amz-Date']) + this.datetime = query['X-Amz-Date']; + else + query['X-Amz-Date'] = this.getDateTime(); + + query['X-Amz-Algorithm'] = 'AWS4-HMAC-SHA256'; + query['X-Amz-Credential'] = this.credentials.accessKeyId + '/' + this.credentialString(); + query['X-Amz-SignedHeaders'] = this.signedHeaders(); + + } else { + + if (!request.doNotModifyHeaders && !this.isCodeCommitGit) { + if (request.body && !headers['Content-Type'] && !headers['content-type']) + headers['Content-Type'] = 'application/x-www-form-urlencoded; charset=utf-8'; + + if (request.body && !headers['Content-Length'] && !headers['content-length']) + headers['Content-Length'] = Buffer.byteLength(request.body); + + if (this.credentials.sessionToken && !headers['X-Amz-Security-Token'] && !headers['x-amz-security-token']) + headers['X-Amz-Security-Token'] = this.credentials.sessionToken; + + if (this.service === 's3' && !headers['X-Amz-Content-Sha256'] && !headers['x-amz-content-sha256']) + headers['X-Amz-Content-Sha256'] = hash(this.request.body || '', 'hex'); + + if (headers['X-Amz-Date'] || headers['x-amz-date']) + this.datetime = headers['X-Amz-Date'] || headers['x-amz-date']; + else + headers['X-Amz-Date'] = this.getDateTime(); + } + + delete headers.Authorization; + delete headers.authorization; + } +}; + +RequestSigner.prototype.sign = function() { + if (!this.parsedPath) this.prepareRequest(); + + if (this.request.signQuery) { + this.parsedPath.query['X-Amz-Signature'] = this.signature(); + } else { + this.request.headers.Authorization = this.authHeader(); + } + + this.request.path = this.formatPath(); + + return this.request +}; + +RequestSigner.prototype.getDateTime = function() { + if (!this.datetime) { + var headers = this.request.headers, + date = new Date(headers.Date || headers.date || new Date); + + this.datetime = date.toISOString().replace(/[:\-]|\.\d{3}/g, ''); + + // Remove the trailing 'Z' on the timestamp string for CodeCommit git access + if (this.isCodeCommitGit) this.datetime = this.datetime.slice(0, -1); + } + return this.datetime +}; + +RequestSigner.prototype.getDate = function() { + return this.getDateTime().substr(0, 8) +}; + +RequestSigner.prototype.authHeader = function() { + return [ + 'AWS4-HMAC-SHA256 Credential=' + this.credentials.accessKeyId + '/' + this.credentialString(), + 'SignedHeaders=' + this.signedHeaders(), + 'Signature=' + this.signature(), + ].join(', ') +}; + +RequestSigner.prototype.signature = function() { + var date = this.getDate(), + cacheKey = [this.credentials.secretAccessKey, date, this.region, this.service].join(), + kDate, kRegion, kService, kCredentials = credentialsCache.get(cacheKey); + if (!kCredentials) { + kDate = hmac('AWS4' + this.credentials.secretAccessKey, date); + kRegion = hmac(kDate, this.region); + kService = hmac(kRegion, this.service); + kCredentials = hmac(kService, 'aws4_request'); + credentialsCache.set(cacheKey, kCredentials); + } + return hmac(kCredentials, this.stringToSign(), 'hex') +}; + +RequestSigner.prototype.stringToSign = function() { + return [ + 'AWS4-HMAC-SHA256', + this.getDateTime(), + this.credentialString(), + hash(this.canonicalString(), 'hex'), + ].join('\n') +}; + +RequestSigner.prototype.canonicalString = function() { + if (!this.parsedPath) this.prepareRequest(); + + var pathStr = this.parsedPath.path, + query = this.parsedPath.query, + headers = this.request.headers, + queryStr = '', + normalizePath = this.service !== 's3', + decodePath = this.service === 's3' || this.request.doNotEncodePath, + decodeSlashesInPath = this.service === 's3', + firstValOnly = this.service === 's3', + bodyHash; + + if (this.service === 's3' && this.request.signQuery) { + bodyHash = 'UNSIGNED-PAYLOAD'; + } else if (this.isCodeCommitGit) { + bodyHash = ''; + } else { + bodyHash = headers['X-Amz-Content-Sha256'] || headers['x-amz-content-sha256'] || + hash(this.request.body || '', 'hex'); + } + + if (query) { + var reducedQuery = Object.keys(query).reduce(function(obj, key) { + if (!key) return obj + obj[encodeRfc3986Full(key)] = !Array.isArray(query[key]) ? query[key] : + (firstValOnly ? query[key][0] : query[key]); + return obj + }, {}); + var encodedQueryPieces = []; + Object.keys(reducedQuery).sort().forEach(function(key) { + if (!Array.isArray(reducedQuery[key])) { + encodedQueryPieces.push(key + '=' + encodeRfc3986Full(reducedQuery[key])); + } else { + reducedQuery[key].map(encodeRfc3986Full).sort() + .forEach(function(val) { encodedQueryPieces.push(key + '=' + val); }); + } + }); + queryStr = encodedQueryPieces.join('&'); + } + if (pathStr !== '/') { + if (normalizePath) pathStr = pathStr.replace(/\/{2,}/g, '/'); + pathStr = pathStr.split('/').reduce(function(path, piece) { + if (normalizePath && piece === '..') { + path.pop(); + } else if (!normalizePath || piece !== '.') { + if (decodePath) piece = decodeURIComponent(piece.replace(/\+/g, ' ')); + path.push(encodeRfc3986Full(piece)); + } + return path + }, []).join('/'); + if (pathStr[0] !== '/') pathStr = '/' + pathStr; + if (decodeSlashesInPath) pathStr = pathStr.replace(/%2F/g, '/'); + } + + return [ + this.request.method || 'GET', + pathStr, + queryStr, + this.canonicalHeaders() + '\n', + this.signedHeaders(), + bodyHash, + ].join('\n') +}; + +RequestSigner.prototype.canonicalHeaders = function() { + var headers = this.request.headers; + function trimAll(header) { + return header.toString().trim().replace(/\s+/g, ' ') + } + return Object.keys(headers) + .filter(function(key) { return HEADERS_TO_IGNORE[key.toLowerCase()] == null }) + .sort(function(a, b) { return a.toLowerCase() < b.toLowerCase() ? -1 : 1 }) + .map(function(key) { return key.toLowerCase() + ':' + trimAll(headers[key]) }) + .join('\n') +}; + +RequestSigner.prototype.signedHeaders = function() { + return Object.keys(this.request.headers) + .map(function(key) { return key.toLowerCase() }) + .filter(function(key) { return HEADERS_TO_IGNORE[key] == null }) + .sort() + .join(';') +}; + +RequestSigner.prototype.credentialString = function() { + return [ + this.getDate(), + this.region, + this.service, + 'aws4_request', + ].join('/') +}; + +RequestSigner.prototype.defaultCredentials = function() { + var env = process.env; + return { + accessKeyId: env.AWS_ACCESS_KEY_ID || env.AWS_ACCESS_KEY, + secretAccessKey: env.AWS_SECRET_ACCESS_KEY || env.AWS_SECRET_KEY, + sessionToken: env.AWS_SESSION_TOKEN, + } +}; + +RequestSigner.prototype.parsePath = function() { + var path = this.request.path || '/'; + + // S3 doesn't always encode characters > 127 correctly and + // all services don't encode characters > 255 correctly + // So if there are non-reserved chars (and it's not already all % encoded), just encode them all + if (/[^0-9A-Za-z;,/?:@&=+$\-_.!~*'()#%]/.test(path)) { + path = encodeURI(decodeURI(path)); + } + + var queryIx = path.indexOf('?'), + query = null; + + if (queryIx >= 0) { + query = querystring$3.parse(path.slice(queryIx + 1)); + path = path.slice(0, queryIx); + } + + this.parsedPath = { + path: path, + query: query, + }; +}; + +RequestSigner.prototype.formatPath = function() { + var path = this.parsedPath.path, + query = this.parsedPath.query; + + if (!query) return path + + // Services don't support empty query string keys + if (query[''] != null) delete query['']; + + return path + '?' + encodeRfc3986(querystring$3.stringify(query)) +}; + +aws4.RequestSigner = RequestSigner; + +aws4.sign = function(request, credentials) { + return new RequestSigner(request, credentials).sign() +}; +}); + +// Copyright (c) 2012, Mark Cavage. All rights reserved. +// Copyright 2015 Joyent, Inc. + + +var Stream$3 = require$$0$8.Stream; + + + +///--- Globals + +/* JSSTYLED */ +var UUID_REGEXP = /^[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}$/; + + +///--- Internal + +function _capitalize(str) { + return (str.charAt(0).toUpperCase() + str.slice(1)); +} + +function _toss(name, expected, oper, arg, actual) { + throw new assert$2.AssertionError({ + message: util$7.format('%s (%s) is required', name, expected), + actual: (actual === undefined) ? typeof (arg) : actual(arg), + expected: expected, + operator: oper || '===', + stackStartFunction: _toss.caller + }); +} + +function _getClass(arg) { + return (Object.prototype.toString.call(arg).slice(8, -1)); +} + +function noop$6() { + // Why even bother with asserts? +} + + +///--- Exports + +var types$2 = { + bool: { + check: function (arg) { return typeof (arg) === 'boolean'; } + }, + func: { + check: function (arg) { return typeof (arg) === 'function'; } + }, + string: { + check: function (arg) { return typeof (arg) === 'string'; } + }, + object: { + check: function (arg) { + return typeof (arg) === 'object' && arg !== null; + } + }, + number: { + check: function (arg) { + return typeof (arg) === 'number' && !isNaN(arg); + } + }, + finite: { + check: function (arg) { + return typeof (arg) === 'number' && !isNaN(arg) && isFinite(arg); + } + }, + buffer: { + check: function (arg) { return Buffer.isBuffer(arg); }, + operator: 'Buffer.isBuffer' + }, + array: { + check: function (arg) { return Array.isArray(arg); }, + operator: 'Array.isArray' + }, + stream: { + check: function (arg) { return arg instanceof Stream$3; }, + operator: 'instanceof', + actual: _getClass + }, + date: { + check: function (arg) { return arg instanceof Date; }, + operator: 'instanceof', + actual: _getClass + }, + regexp: { + check: function (arg) { return arg instanceof RegExp; }, + operator: 'instanceof', + actual: _getClass + }, + uuid: { + check: function (arg) { + return typeof (arg) === 'string' && UUID_REGEXP.test(arg); + }, + operator: 'isUUID' + } +}; + +function _setExports(ndebug) { + var keys = Object.keys(types$2); + var out; + + /* re-export standard assert */ + if (process.env.NODE_NDEBUG) { + out = noop$6; + } else { + out = function (arg, msg) { + if (!arg) { + _toss(msg, 'true', arg); + } + }; + } + + /* standard checks */ + keys.forEach(function (k) { + if (ndebug) { + out[k] = noop$6; + return; + } + var type = types$2[k]; + out[k] = function (arg, msg) { + if (!type.check(arg)) { + _toss(msg, k, type.operator, arg, type.actual); + } + }; + }); + + /* optional checks */ + keys.forEach(function (k) { + var name = 'optional' + _capitalize(k); + if (ndebug) { + out[name] = noop$6; + return; + } + var type = types$2[k]; + out[name] = function (arg, msg) { + if (arg === undefined || arg === null) { + return; + } + if (!type.check(arg)) { + _toss(msg, k, type.operator, arg, type.actual); + } + }; + }); + + /* arrayOf checks */ + keys.forEach(function (k) { + var name = 'arrayOf' + _capitalize(k); + if (ndebug) { + out[name] = noop$6; + return; + } + var type = types$2[k]; + var expected = '[' + k + ']'; + out[name] = function (arg, msg) { + if (!Array.isArray(arg)) { + _toss(msg, expected, type.operator, arg, type.actual); + } + var i; + for (i = 0; i < arg.length; i++) { + if (!type.check(arg[i])) { + _toss(msg, expected, type.operator, arg, type.actual); + } + } + }; + }); + + /* optionalArrayOf checks */ + keys.forEach(function (k) { + var name = 'optionalArrayOf' + _capitalize(k); + if (ndebug) { + out[name] = noop$6; + return; + } + var type = types$2[k]; + var expected = '[' + k + ']'; + out[name] = function (arg, msg) { + if (arg === undefined || arg === null) { + return; + } + if (!Array.isArray(arg)) { + _toss(msg, expected, type.operator, arg, type.actual); + } + var i; + for (i = 0; i < arg.length; i++) { + if (!type.check(arg[i])) { + _toss(msg, expected, type.operator, arg, type.actual); + } + } + }; + }); + + /* re-export built-in assertions */ + Object.keys(assert$2).forEach(function (k) { + if (k === 'AssertionError') { + out[k] = assert$2[k]; + return; + } + if (ndebug) { + out[k] = noop$6; + return; + } + out[k] = assert$2[k]; + }); + + /* export ourselves (for unit tests _only_) */ + out._setExports = _setExports; + + return out; +} + +var assert_1 = _setExports(process.env.NODE_NDEBUG); + +/* eslint-disable node/no-deprecated-api */ + + +var Buffer$B = buffer$2.Buffer; + +var safer = {}; + +var key$1; + +for (key$1 in buffer$2) { + if (!buffer$2.hasOwnProperty(key$1)) continue + if (key$1 === 'SlowBuffer' || key$1 === 'Buffer') continue + safer[key$1] = buffer$2[key$1]; +} + +var Safer = safer.Buffer = {}; +for (key$1 in Buffer$B) { + if (!Buffer$B.hasOwnProperty(key$1)) continue + if (key$1 === 'allocUnsafe' || key$1 === 'allocUnsafeSlow') continue + Safer[key$1] = Buffer$B[key$1]; +} + +safer.Buffer.prototype = Buffer$B.prototype; + +if (!Safer.from || Safer.from === Uint8Array.from) { + Safer.from = function (value, encodingOrOffset, length) { + if (typeof value === 'number') { + throw new TypeError('The "value" argument must not be of type number. Received type ' + typeof value) + } + if (value && typeof value.length === 'undefined') { + throw new TypeError('The first argument must be one of type string, Buffer, ArrayBuffer, Array, or Array-like Object. Received type ' + typeof value) + } + return Buffer$B(value, encodingOrOffset, length) + }; +} + +if (!Safer.alloc) { + Safer.alloc = function (size, fill, encoding) { + if (typeof size !== 'number') { + throw new TypeError('The "size" argument must be of type number. Received type ' + typeof size) + } + if (size < 0 || size >= 2 * (1 << 30)) { + throw new RangeError('The value "' + size + '" is invalid for option "size"') + } + var buf = Buffer$B(size); + if (!fill || fill.length === 0) { + buf.fill(0); + } else if (typeof encoding === 'string') { + buf.fill(fill, encoding); + } else { + buf.fill(fill); + } + return buf + }; +} + +if (!safer.kStringMaxLength) { + try { + safer.kStringMaxLength = process.binding('buffer').kStringMaxLength; + } catch (e) { + // we can't determine kStringMaxLength in environments where process.binding + // is unsupported, so let's not set it + } +} + +if (!safer.constants) { + safer.constants = { + MAX_LENGTH: safer.kMaxLength + }; + if (safer.kStringMaxLength) { + safer.constants.MAX_STRING_LENGTH = safer.kStringMaxLength; + } +} + +var safer_1 = safer; + +// Copyright 2015 Joyent, Inc. + +var Buffer$A = safer_1.Buffer; + +var algInfo = { + 'dsa': { + parts: ['p', 'q', 'g', 'y'], + sizePart: 'p' + }, + 'rsa': { + parts: ['e', 'n'], + sizePart: 'n' + }, + 'ecdsa': { + parts: ['curve', 'Q'], + sizePart: 'Q' + }, + 'ed25519': { + parts: ['A'], + sizePart: 'A' + } +}; +algInfo['curve25519'] = algInfo['ed25519']; + +var algPrivInfo = { + 'dsa': { + parts: ['p', 'q', 'g', 'y', 'x'] + }, + 'rsa': { + parts: ['n', 'e', 'd', 'iqmp', 'p', 'q'] + }, + 'ecdsa': { + parts: ['curve', 'Q', 'd'] + }, + 'ed25519': { + parts: ['A', 'k'] + } +}; +algPrivInfo['curve25519'] = algPrivInfo['ed25519']; + +var hashAlgs = { + 'md5': true, + 'sha1': true, + 'sha256': true, + 'sha384': true, + 'sha512': true +}; + +/* + * Taken from + * http://csrc.nist.gov/groups/ST/toolkit/documents/dss/NISTReCur.pdf + */ +var curves = { + 'nistp256': { + size: 256, + pkcs8oid: '1.2.840.10045.3.1.7', + p: Buffer$A.from(('00' + + 'ffffffff 00000001 00000000 00000000' + + '00000000 ffffffff ffffffff ffffffff'). + replace(/ /g, ''), 'hex'), + a: Buffer$A.from(('00' + + 'FFFFFFFF 00000001 00000000 00000000' + + '00000000 FFFFFFFF FFFFFFFF FFFFFFFC'). + replace(/ /g, ''), 'hex'), + b: Buffer$A.from(( + '5ac635d8 aa3a93e7 b3ebbd55 769886bc' + + '651d06b0 cc53b0f6 3bce3c3e 27d2604b'). + replace(/ /g, ''), 'hex'), + s: Buffer$A.from(('00' + + 'c49d3608 86e70493 6a6678e1 139d26b7' + + '819f7e90'). + replace(/ /g, ''), 'hex'), + n: Buffer$A.from(('00' + + 'ffffffff 00000000 ffffffff ffffffff' + + 'bce6faad a7179e84 f3b9cac2 fc632551'). + replace(/ /g, ''), 'hex'), + G: Buffer$A.from(('04' + + '6b17d1f2 e12c4247 f8bce6e5 63a440f2' + + '77037d81 2deb33a0 f4a13945 d898c296' + + '4fe342e2 fe1a7f9b 8ee7eb4a 7c0f9e16' + + '2bce3357 6b315ece cbb64068 37bf51f5'). + replace(/ /g, ''), 'hex') + }, + 'nistp384': { + size: 384, + pkcs8oid: '1.3.132.0.34', + p: Buffer$A.from(('00' + + 'ffffffff ffffffff ffffffff ffffffff' + + 'ffffffff ffffffff ffffffff fffffffe' + + 'ffffffff 00000000 00000000 ffffffff'). + replace(/ /g, ''), 'hex'), + a: Buffer$A.from(('00' + + 'FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF' + + 'FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFE' + + 'FFFFFFFF 00000000 00000000 FFFFFFFC'). + replace(/ /g, ''), 'hex'), + b: Buffer$A.from(( + 'b3312fa7 e23ee7e4 988e056b e3f82d19' + + '181d9c6e fe814112 0314088f 5013875a' + + 'c656398d 8a2ed19d 2a85c8ed d3ec2aef'). + replace(/ /g, ''), 'hex'), + s: Buffer$A.from(('00' + + 'a335926a a319a27a 1d00896a 6773a482' + + '7acdac73'). + replace(/ /g, ''), 'hex'), + n: Buffer$A.from(('00' + + 'ffffffff ffffffff ffffffff ffffffff' + + 'ffffffff ffffffff c7634d81 f4372ddf' + + '581a0db2 48b0a77a ecec196a ccc52973'). + replace(/ /g, ''), 'hex'), + G: Buffer$A.from(('04' + + 'aa87ca22 be8b0537 8eb1c71e f320ad74' + + '6e1d3b62 8ba79b98 59f741e0 82542a38' + + '5502f25d bf55296c 3a545e38 72760ab7' + + '3617de4a 96262c6f 5d9e98bf 9292dc29' + + 'f8f41dbd 289a147c e9da3113 b5f0b8c0' + + '0a60b1ce 1d7e819d 7a431d7c 90ea0e5f'). + replace(/ /g, ''), 'hex') + }, + 'nistp521': { + size: 521, + pkcs8oid: '1.3.132.0.35', + p: Buffer$A.from(( + '01ffffff ffffffff ffffffff ffffffff' + + 'ffffffff ffffffff ffffffff ffffffff' + + 'ffffffff ffffffff ffffffff ffffffff' + + 'ffffffff ffffffff ffffffff ffffffff' + + 'ffff').replace(/ /g, ''), 'hex'), + a: Buffer$A.from(('01FF' + + 'FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF' + + 'FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF' + + 'FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF' + + 'FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFC'). + replace(/ /g, ''), 'hex'), + b: Buffer$A.from(('51' + + '953eb961 8e1c9a1f 929a21a0 b68540ee' + + 'a2da725b 99b315f3 b8b48991 8ef109e1' + + '56193951 ec7e937b 1652c0bd 3bb1bf07' + + '3573df88 3d2c34f1 ef451fd4 6b503f00'). + replace(/ /g, ''), 'hex'), + s: Buffer$A.from(('00' + + 'd09e8800 291cb853 96cc6717 393284aa' + + 'a0da64ba').replace(/ /g, ''), 'hex'), + n: Buffer$A.from(('01ff' + + 'ffffffff ffffffff ffffffff ffffffff' + + 'ffffffff ffffffff ffffffff fffffffa' + + '51868783 bf2f966b 7fcc0148 f709a5d0' + + '3bb5c9b8 899c47ae bb6fb71e 91386409'). + replace(/ /g, ''), 'hex'), + G: Buffer$A.from(('04' + + '00c6 858e06b7 0404e9cd 9e3ecb66 2395b442' + + '9c648139 053fb521 f828af60 6b4d3dba' + + 'a14b5e77 efe75928 fe1dc127 a2ffa8de' + + '3348b3c1 856a429b f97e7e31 c2e5bd66' + + '0118 39296a78 9a3bc004 5c8a5fb4 2c7d1bd9' + + '98f54449 579b4468 17afbd17 273e662c' + + '97ee7299 5ef42640 c550b901 3fad0761' + + '353c7086 a272c240 88be9476 9fd16650'). + replace(/ /g, ''), 'hex') + } +}; + +var algs = { + info: algInfo, + privInfo: algPrivInfo, + hashAlgs: hashAlgs, + curves: curves +}; + +// Copyright 2015 Joyent, Inc. + + + + +function FingerprintFormatError$1(fp, format) { + if (Error.captureStackTrace) + Error.captureStackTrace(this, FingerprintFormatError$1); + this.name = 'FingerprintFormatError'; + this.fingerprint = fp; + this.format = format; + this.message = 'Fingerprint format is not supported, or is invalid: '; + if (fp !== undefined) + this.message += ' fingerprint = ' + fp; + if (format !== undefined) + this.message += ' format = ' + format; +} +util$7.inherits(FingerprintFormatError$1, Error); + +function InvalidAlgorithmError$7(alg) { + if (Error.captureStackTrace) + Error.captureStackTrace(this, InvalidAlgorithmError$7); + this.name = 'InvalidAlgorithmError'; + this.algorithm = alg; + this.message = 'Algorithm "' + alg + '" is not supported'; +} +util$7.inherits(InvalidAlgorithmError$7, Error); + +function KeyParseError$2(name, format, innerErr) { + if (Error.captureStackTrace) + Error.captureStackTrace(this, KeyParseError$2); + this.name = 'KeyParseError'; + this.format = format; + this.keyName = name; + this.innerErr = innerErr; + this.message = 'Failed to parse ' + name + ' as a valid ' + format + + ' format key: ' + innerErr.message; +} +util$7.inherits(KeyParseError$2, Error); + +function SignatureParseError$1(type, format, innerErr) { + if (Error.captureStackTrace) + Error.captureStackTrace(this, SignatureParseError$1); + this.name = 'SignatureParseError'; + this.type = type; + this.format = format; + this.innerErr = innerErr; + this.message = 'Failed to parse the given data as a ' + type + + ' signature in ' + format + ' format: ' + innerErr.message; +} +util$7.inherits(SignatureParseError$1, Error); + +function CertificateParseError$1(name, format, innerErr) { + if (Error.captureStackTrace) + Error.captureStackTrace(this, CertificateParseError$1); + this.name = 'CertificateParseError'; + this.format = format; + this.certName = name; + this.innerErr = innerErr; + this.message = 'Failed to parse ' + name + ' as a valid ' + format + + ' format certificate: ' + innerErr.message; +} +util$7.inherits(CertificateParseError$1, Error); + +function KeyEncryptedError(name, format) { + if (Error.captureStackTrace) + Error.captureStackTrace(this, KeyEncryptedError); + this.name = 'KeyEncryptedError'; + this.format = format; + this.keyName = name; + this.message = 'The ' + format + ' format key ' + name + ' is ' + + 'encrypted (password-protected), and no passphrase was ' + + 'provided in `options`'; +} +util$7.inherits(KeyEncryptedError, Error); + +var errors$1 = { + FingerprintFormatError: FingerprintFormatError$1, + InvalidAlgorithmError: InvalidAlgorithmError$7, + KeyParseError: KeyParseError$2, + SignatureParseError: SignatureParseError$1, + KeyEncryptedError: KeyEncryptedError, + CertificateParseError: CertificateParseError$1 +}; + +// Copyright 2011 Mark Cavage All rights reserved. + + +var errors = { + + newInvalidAsn1Error: function (msg) { + var e = new Error(); + e.name = 'InvalidAsn1Error'; + e.message = msg || ''; + return e; + } + +}; + +// Copyright 2011 Mark Cavage All rights reserved. + + +var types$1 = { + EOC: 0, + Boolean: 1, + Integer: 2, + BitString: 3, + OctetString: 4, + Null: 5, + OID: 6, + ObjectDescriptor: 7, + External: 8, + Real: 9, // float + Enumeration: 10, + PDV: 11, + Utf8String: 12, + RelativeOID: 13, + Sequence: 16, + Set: 17, + NumericString: 18, + PrintableString: 19, + T61String: 20, + VideotexString: 21, + IA5String: 22, + UTCTime: 23, + GeneralizedTime: 24, + GraphicString: 25, + VisibleString: 26, + GeneralString: 28, + UniversalString: 29, + CharacterString: 30, + BMPString: 31, + Constructor: 32, + Context: 128 +}; + +// Copyright 2011 Mark Cavage All rights reserved. + + +var Buffer$z = safer_1.Buffer; + + + + + +// --- Globals + +var newInvalidAsn1Error$1 = errors.newInvalidAsn1Error; + + + +// --- API + +function Reader$1(data) { + if (!data || !Buffer$z.isBuffer(data)) + throw new TypeError('data must be a node Buffer'); + + this._buf = data; + this._size = data.length; + + // These hold the "current" state + this._len = 0; + this._offset = 0; +} + +Object.defineProperty(Reader$1.prototype, 'length', { + enumerable: true, + get: function () { return (this._len); } +}); + +Object.defineProperty(Reader$1.prototype, 'offset', { + enumerable: true, + get: function () { return (this._offset); } +}); + +Object.defineProperty(Reader$1.prototype, 'remain', { + get: function () { return (this._size - this._offset); } +}); + +Object.defineProperty(Reader$1.prototype, 'buffer', { + get: function () { return (this._buf.slice(this._offset)); } +}); + + +/** + * Reads a single byte and advances offset; you can pass in `true` to make this + * a "peek" operation (i.e., get the byte, but don't advance the offset). + * + * @param {Boolean} peek true means don't move offset. + * @return {Number} the next byte, null if not enough data. + */ +Reader$1.prototype.readByte = function (peek) { + if (this._size - this._offset < 1) + return null; + + var b = this._buf[this._offset] & 0xff; + + if (!peek) + this._offset += 1; + + return b; +}; + + +Reader$1.prototype.peek = function () { + return this.readByte(true); +}; + + +/** + * Reads a (potentially) variable length off the BER buffer. This call is + * not really meant to be called directly, as callers have to manipulate + * the internal buffer afterwards. + * + * As a result of this call, you can call `Reader.length`, until the + * next thing called that does a readLength. + * + * @return {Number} the amount of offset to advance the buffer. + * @throws {InvalidAsn1Error} on bad ASN.1 + */ +Reader$1.prototype.readLength = function (offset) { + if (offset === undefined) + offset = this._offset; + + if (offset >= this._size) + return null; + + var lenB = this._buf[offset++] & 0xff; + if (lenB === null) + return null; + + if ((lenB & 0x80) === 0x80) { + lenB &= 0x7f; + + if (lenB === 0) + throw newInvalidAsn1Error$1('Indefinite length not supported'); + + if (lenB > 4) + throw newInvalidAsn1Error$1('encoding too long'); + + if (this._size - offset < lenB) + return null; + + this._len = 0; + for (var i = 0; i < lenB; i++) + this._len = (this._len << 8) + (this._buf[offset++] & 0xff); + + } else { + // Wasn't a variable length + this._len = lenB; + } + + return offset; +}; + + +/** + * Parses the next sequence in this BER buffer. + * + * To get the length of the sequence, call `Reader.length`. + * + * @return {Number} the sequence's tag. + */ +Reader$1.prototype.readSequence = function (tag) { + var seq = this.peek(); + if (seq === null) + return null; + if (tag !== undefined && tag !== seq) + throw newInvalidAsn1Error$1('Expected 0x' + tag.toString(16) + + ': got 0x' + seq.toString(16)); + + var o = this.readLength(this._offset + 1); // stored in `length` + if (o === null) + return null; + + this._offset = o; + return seq; +}; + + +Reader$1.prototype.readInt = function () { + return this._readTag(types$1.Integer); +}; + + +Reader$1.prototype.readBoolean = function () { + return (this._readTag(types$1.Boolean) === 0 ? false : true); +}; + + +Reader$1.prototype.readEnumeration = function () { + return this._readTag(types$1.Enumeration); +}; + + +Reader$1.prototype.readString = function (tag, retbuf) { + if (!tag) + tag = types$1.OctetString; + + var b = this.peek(); + if (b === null) + return null; + + if (b !== tag) + throw newInvalidAsn1Error$1('Expected 0x' + tag.toString(16) + + ': got 0x' + b.toString(16)); + + var o = this.readLength(this._offset + 1); // stored in `length` + + if (o === null) + return null; + + if (this.length > this._size - o) + return null; + + this._offset = o; + + if (this.length === 0) + return retbuf ? Buffer$z.alloc(0) : ''; + + var str = this._buf.slice(this._offset, this._offset + this.length); + this._offset += this.length; + + return retbuf ? str : str.toString('utf8'); +}; + +Reader$1.prototype.readOID = function (tag) { + if (!tag) + tag = types$1.OID; + + var b = this.readString(tag, true); + if (b === null) + return null; + + var values = []; + var value = 0; + + for (var i = 0; i < b.length; i++) { + var byte = b[i] & 0xff; + + value <<= 7; + value += byte & 0x7f; + if ((byte & 0x80) === 0) { + values.push(value); + value = 0; + } + } + + value = values.shift(); + values.unshift(value % 40); + values.unshift((value / 40) >> 0); + + return values.join('.'); +}; + + +Reader$1.prototype._readTag = function (tag) { + assert$2.ok(tag !== undefined); + + var b = this.peek(); + + if (b === null) + return null; + + if (b !== tag) + throw newInvalidAsn1Error$1('Expected 0x' + tag.toString(16) + + ': got 0x' + b.toString(16)); + + var o = this.readLength(this._offset + 1); // stored in `length` + if (o === null) + return null; + + if (this.length > 4) + throw newInvalidAsn1Error$1('Integer too long: ' + this.length); + + if (this.length > this._size - o) + return null; + this._offset = o; + + var fb = this._buf[this._offset]; + var value = 0; + + for (var i = 0; i < this.length; i++) { + value <<= 8; + value |= (this._buf[this._offset++] & 0xff); + } + + if ((fb & 0x80) === 0x80 && i !== 4) + value -= (1 << (i * 8)); + + return value >> 0; +}; + + + +// --- Exported API + +var reader$1 = Reader$1; + +// Copyright 2011 Mark Cavage All rights reserved. + + +var Buffer$y = safer_1.Buffer; + + + + +// --- Globals + +var newInvalidAsn1Error = errors.newInvalidAsn1Error; + +var DEFAULT_OPTS = { + size: 1024, + growthFactor: 8 +}; + + +// --- Helpers + +function merge$1(from, to) { + assert$2.ok(from); + assert$2.equal(typeof (from), 'object'); + assert$2.ok(to); + assert$2.equal(typeof (to), 'object'); + + var keys = Object.getOwnPropertyNames(from); + keys.forEach(function (key) { + if (to[key]) + return; + + var value = Object.getOwnPropertyDescriptor(from, key); + Object.defineProperty(to, key, value); + }); + + return to; +} + + + +// --- API + +function Writer$2(options) { + options = merge$1(DEFAULT_OPTS, options || {}); + + this._buf = Buffer$y.alloc(options.size || 1024); + this._size = this._buf.length; + this._offset = 0; + this._options = options; + + // A list of offsets in the buffer where we need to insert + // sequence tag/len pairs. + this._seq = []; +} + +Object.defineProperty(Writer$2.prototype, 'buffer', { + get: function () { + if (this._seq.length) + throw newInvalidAsn1Error(this._seq.length + ' unended sequence(s)'); + + return (this._buf.slice(0, this._offset)); + } +}); + +Writer$2.prototype.writeByte = function (b) { + if (typeof (b) !== 'number') + throw new TypeError('argument must be a Number'); + + this._ensure(1); + this._buf[this._offset++] = b; +}; + + +Writer$2.prototype.writeInt = function (i, tag) { + if (typeof (i) !== 'number') + throw new TypeError('argument must be a Number'); + if (typeof (tag) !== 'number') + tag = types$1.Integer; + + var sz = 4; + + while ((((i & 0xff800000) === 0) || ((i & 0xff800000) === 0xff800000 >> 0)) && + (sz > 1)) { + sz--; + i <<= 8; + } + + if (sz > 4) + throw newInvalidAsn1Error('BER ints cannot be > 0xffffffff'); + + this._ensure(2 + sz); + this._buf[this._offset++] = tag; + this._buf[this._offset++] = sz; + + while (sz-- > 0) { + this._buf[this._offset++] = ((i & 0xff000000) >>> 24); + i <<= 8; + } + +}; + + +Writer$2.prototype.writeNull = function () { + this.writeByte(types$1.Null); + this.writeByte(0x00); +}; + + +Writer$2.prototype.writeEnumeration = function (i, tag) { + if (typeof (i) !== 'number') + throw new TypeError('argument must be a Number'); + if (typeof (tag) !== 'number') + tag = types$1.Enumeration; + + return this.writeInt(i, tag); +}; + + +Writer$2.prototype.writeBoolean = function (b, tag) { + if (typeof (b) !== 'boolean') + throw new TypeError('argument must be a Boolean'); + if (typeof (tag) !== 'number') + tag = types$1.Boolean; + + this._ensure(3); + this._buf[this._offset++] = tag; + this._buf[this._offset++] = 0x01; + this._buf[this._offset++] = b ? 0xff : 0x00; +}; + + +Writer$2.prototype.writeString = function (s, tag) { + if (typeof (s) !== 'string') + throw new TypeError('argument must be a string (was: ' + typeof (s) + ')'); + if (typeof (tag) !== 'number') + tag = types$1.OctetString; + + var len = Buffer$y.byteLength(s); + this.writeByte(tag); + this.writeLength(len); + if (len) { + this._ensure(len); + this._buf.write(s, this._offset); + this._offset += len; + } +}; + + +Writer$2.prototype.writeBuffer = function (buf, tag) { + if (typeof (tag) !== 'number') + throw new TypeError('tag must be a number'); + if (!Buffer$y.isBuffer(buf)) + throw new TypeError('argument must be a buffer'); + + this.writeByte(tag); + this.writeLength(buf.length); + this._ensure(buf.length); + buf.copy(this._buf, this._offset, 0, buf.length); + this._offset += buf.length; +}; + + +Writer$2.prototype.writeStringArray = function (strings) { + if ((!strings instanceof Array)) + throw new TypeError('argument must be an Array[String]'); + + var self = this; + strings.forEach(function (s) { + self.writeString(s); + }); +}; + +// This is really to solve DER cases, but whatever for now +Writer$2.prototype.writeOID = function (s, tag) { + if (typeof (s) !== 'string') + throw new TypeError('argument must be a string'); + if (typeof (tag) !== 'number') + tag = types$1.OID; + + if (!/^([0-9]+\.){3,}[0-9]+$/.test(s)) + throw new Error('argument is not a valid OID string'); + + function encodeOctet(bytes, octet) { + if (octet < 128) { + bytes.push(octet); + } else if (octet < 16384) { + bytes.push((octet >>> 7) | 0x80); + bytes.push(octet & 0x7F); + } else if (octet < 2097152) { + bytes.push((octet >>> 14) | 0x80); + bytes.push(((octet >>> 7) | 0x80) & 0xFF); + bytes.push(octet & 0x7F); + } else if (octet < 268435456) { + bytes.push((octet >>> 21) | 0x80); + bytes.push(((octet >>> 14) | 0x80) & 0xFF); + bytes.push(((octet >>> 7) | 0x80) & 0xFF); + bytes.push(octet & 0x7F); + } else { + bytes.push(((octet >>> 28) | 0x80) & 0xFF); + bytes.push(((octet >>> 21) | 0x80) & 0xFF); + bytes.push(((octet >>> 14) | 0x80) & 0xFF); + bytes.push(((octet >>> 7) | 0x80) & 0xFF); + bytes.push(octet & 0x7F); + } + } + + var tmp = s.split('.'); + var bytes = []; + bytes.push(parseInt(tmp[0], 10) * 40 + parseInt(tmp[1], 10)); + tmp.slice(2).forEach(function (b) { + encodeOctet(bytes, parseInt(b, 10)); + }); + + var self = this; + this._ensure(2 + bytes.length); + this.writeByte(tag); + this.writeLength(bytes.length); + bytes.forEach(function (b) { + self.writeByte(b); + }); +}; + + +Writer$2.prototype.writeLength = function (len) { + if (typeof (len) !== 'number') + throw new TypeError('argument must be a Number'); + + this._ensure(4); + + if (len <= 0x7f) { + this._buf[this._offset++] = len; + } else if (len <= 0xff) { + this._buf[this._offset++] = 0x81; + this._buf[this._offset++] = len; + } else if (len <= 0xffff) { + this._buf[this._offset++] = 0x82; + this._buf[this._offset++] = len >> 8; + this._buf[this._offset++] = len; + } else if (len <= 0xffffff) { + this._buf[this._offset++] = 0x83; + this._buf[this._offset++] = len >> 16; + this._buf[this._offset++] = len >> 8; + this._buf[this._offset++] = len; + } else { + throw newInvalidAsn1Error('Length too long (> 4 bytes)'); + } +}; + +Writer$2.prototype.startSequence = function (tag) { + if (typeof (tag) !== 'number') + tag = types$1.Sequence | types$1.Constructor; + + this.writeByte(tag); + this._seq.push(this._offset); + this._ensure(3); + this._offset += 3; +}; + + +Writer$2.prototype.endSequence = function () { + var seq = this._seq.pop(); + var start = seq + 3; + var len = this._offset - start; + + if (len <= 0x7f) { + this._shift(start, len, -2); + this._buf[seq] = len; + } else if (len <= 0xff) { + this._shift(start, len, -1); + this._buf[seq] = 0x81; + this._buf[seq + 1] = len; + } else if (len <= 0xffff) { + this._buf[seq] = 0x82; + this._buf[seq + 1] = len >> 8; + this._buf[seq + 2] = len; + } else if (len <= 0xffffff) { + this._shift(start, len, 1); + this._buf[seq] = 0x83; + this._buf[seq + 1] = len >> 16; + this._buf[seq + 2] = len >> 8; + this._buf[seq + 3] = len; + } else { + throw newInvalidAsn1Error('Sequence too long'); + } +}; + + +Writer$2.prototype._shift = function (start, len, shift) { + assert$2.ok(start !== undefined); + assert$2.ok(len !== undefined); + assert$2.ok(shift); + + this._buf.copy(this._buf, start + shift, start, start + len); + this._offset += shift; +}; + +Writer$2.prototype._ensure = function (len) { + assert$2.ok(len); + + if (this._size - this._offset < len) { + var sz = this._size * this._options.growthFactor; + if (sz - this._offset < len) + sz += len; + + var buf = Buffer$y.alloc(sz); + + this._buf.copy(buf, 0, 0, this._offset); + this._buf = buf; + this._size = sz; + } +}; + + + +// --- Exported API + +var writer$3 = Writer$2; + +var ber = createCommonjsModule(function (module) { +// Copyright 2011 Mark Cavage All rights reserved. + + + + + + + + +// --- Exports + +module.exports = { + + Reader: reader$1, + + Writer: writer$3 + +}; + +for (var t in types$1) { + if (types$1.hasOwnProperty(t)) + module.exports[t] = types$1[t]; +} +for (var e in errors) { + if (errors.hasOwnProperty(e)) + module.exports[e] = errors[e]; +} +}); + +// Copyright 2011 Mark Cavage All rights reserved. + +// If you have no idea what ASN.1 or BER is, see this: +// ftp://ftp.rsa.com/pub/pkcs/ascii/layman.asc + + + + + +// --- Exported API + +var lib$6 = { + + Ber: ber, + + BerReader: ber.Reader, + + BerWriter: ber.Writer + +}; + +var jsbn$2 = createCommonjsModule(function (module, exports) { +(function(){ + + // Copyright (c) 2005 Tom Wu + // All Rights Reserved. + // See "LICENSE" for details. + + // Basic JavaScript BN library - subset useful for RSA encryption. + + // Bits per digit + var dbits; + + // JavaScript engine analysis + var canary = 0xdeadbeefcafe; + var j_lm = ((canary&0xffffff)==0xefcafe); + + // (public) Constructor + function BigInteger(a,b,c) { + if(a != null) + if("number" == typeof a) this.fromNumber(a,b,c); + else if(b == null && "string" != typeof a) this.fromString(a,256); + else this.fromString(a,b); + } + + // return new, unset BigInteger + function nbi() { return new BigInteger(null); } + + // am: Compute w_j += (x*this_i), propagate carries, + // c is initial carry, returns final carry. + // c < 3*dvalue, x < 2*dvalue, this_i < dvalue + // We need to select the fastest one that works in this environment. + + // am1: use a single mult and divide to get the high bits, + // max digit bits should be 26 because + // max internal value = 2*dvalue^2-2*dvalue (< 2^53) + function am1(i,x,w,j,c,n) { + while(--n >= 0) { + var v = x*this[i++]+w[j]+c; + c = Math.floor(v/0x4000000); + w[j++] = v&0x3ffffff; + } + return c; + } + // am2 avoids a big mult-and-extract completely. + // Max digit bits should be <= 30 because we do bitwise ops + // on values up to 2*hdvalue^2-hdvalue-1 (< 2^31) + function am2(i,x,w,j,c,n) { + var xl = x&0x7fff, xh = x>>15; + while(--n >= 0) { + var l = this[i]&0x7fff; + var h = this[i++]>>15; + var m = xh*l+h*xl; + l = xl*l+((m&0x7fff)<<15)+w[j]+(c&0x3fffffff); + c = (l>>>30)+(m>>>15)+xh*h+(c>>>30); + w[j++] = l&0x3fffffff; + } + return c; + } + // Alternately, set max digit bits to 28 since some + // browsers slow down when dealing with 32-bit numbers. + function am3(i,x,w,j,c,n) { + var xl = x&0x3fff, xh = x>>14; + while(--n >= 0) { + var l = this[i]&0x3fff; + var h = this[i++]>>14; + var m = xh*l+h*xl; + l = xl*l+((m&0x3fff)<<14)+w[j]+c; + c = (l>>28)+(m>>14)+xh*h; + w[j++] = l&0xfffffff; + } + return c; + } + var inBrowser = typeof navigator !== "undefined"; + if(inBrowser && j_lm && (navigator.appName == "Microsoft Internet Explorer")) { + BigInteger.prototype.am = am2; + dbits = 30; + } + else if(inBrowser && j_lm && (navigator.appName != "Netscape")) { + BigInteger.prototype.am = am1; + dbits = 26; + } + else { // Mozilla/Netscape seems to prefer am3 + BigInteger.prototype.am = am3; + dbits = 28; + } + + BigInteger.prototype.DB = dbits; + BigInteger.prototype.DM = ((1<= 0; --i) r[i] = this[i]; + r.t = this.t; + r.s = this.s; + } + + // (protected) set from integer value x, -DV <= x < DV + function bnpFromInt(x) { + this.t = 1; + this.s = (x<0)?-1:0; + if(x > 0) this[0] = x; + else if(x < -1) this[0] = x+this.DV; + else this.t = 0; + } + + // return bigint initialized to value + function nbv(i) { var r = nbi(); r.fromInt(i); return r; } + + // (protected) set from string and radix + function bnpFromString(s,b) { + var k; + if(b == 16) k = 4; + else if(b == 8) k = 3; + else if(b == 256) k = 8; // byte array + else if(b == 2) k = 1; + else if(b == 32) k = 5; + else if(b == 4) k = 2; + else { this.fromRadix(s,b); return; } + this.t = 0; + this.s = 0; + var i = s.length, mi = false, sh = 0; + while(--i >= 0) { + var x = (k==8)?s[i]&0xff:intAt(s,i); + if(x < 0) { + if(s.charAt(i) == "-") mi = true; + continue; + } + mi = false; + if(sh == 0) + this[this.t++] = x; + else if(sh+k > this.DB) { + this[this.t-1] |= (x&((1<<(this.DB-sh))-1))<>(this.DB-sh)); + } + else + this[this.t-1] |= x<= this.DB) sh -= this.DB; + } + if(k == 8 && (s[0]&0x80) != 0) { + this.s = -1; + if(sh > 0) this[this.t-1] |= ((1<<(this.DB-sh))-1)< 0 && this[this.t-1] == c) --this.t; + } + + // (public) return string representation in given radix + function bnToString(b) { + if(this.s < 0) return "-"+this.negate().toString(b); + var k; + if(b == 16) k = 4; + else if(b == 8) k = 3; + else if(b == 2) k = 1; + else if(b == 32) k = 5; + else if(b == 4) k = 2; + else return this.toRadix(b); + var km = (1< 0) { + if(p < this.DB && (d = this[i]>>p) > 0) { m = true; r = int2char(d); } + while(i >= 0) { + if(p < k) { + d = (this[i]&((1<>(p+=this.DB-k); + } + else { + d = (this[i]>>(p-=k))&km; + if(p <= 0) { p += this.DB; --i; } + } + if(d > 0) m = true; + if(m) r += int2char(d); + } + } + return m?r:"0"; + } + + // (public) -this + function bnNegate() { var r = nbi(); BigInteger.ZERO.subTo(this,r); return r; } + + // (public) |this| + function bnAbs() { return (this.s<0)?this.negate():this; } + + // (public) return + if this > a, - if this < a, 0 if equal + function bnCompareTo(a) { + var r = this.s-a.s; + if(r != 0) return r; + var i = this.t; + r = i-a.t; + if(r != 0) return (this.s<0)?-r:r; + while(--i >= 0) if((r=this[i]-a[i]) != 0) return r; + return 0; + } + + // returns bit length of the integer x + function nbits(x) { + var r = 1, t; + if((t=x>>>16) != 0) { x = t; r += 16; } + if((t=x>>8) != 0) { x = t; r += 8; } + if((t=x>>4) != 0) { x = t; r += 4; } + if((t=x>>2) != 0) { x = t; r += 2; } + if((t=x>>1) != 0) { x = t; r += 1; } + return r; + } + + // (public) return the number of bits in "this" + function bnBitLength() { + if(this.t <= 0) return 0; + return this.DB*(this.t-1)+nbits(this[this.t-1]^(this.s&this.DM)); + } + + // (protected) r = this << n*DB + function bnpDLShiftTo(n,r) { + var i; + for(i = this.t-1; i >= 0; --i) r[i+n] = this[i]; + for(i = n-1; i >= 0; --i) r[i] = 0; + r.t = this.t+n; + r.s = this.s; + } + + // (protected) r = this >> n*DB + function bnpDRShiftTo(n,r) { + for(var i = n; i < this.t; ++i) r[i-n] = this[i]; + r.t = Math.max(this.t-n,0); + r.s = this.s; + } + + // (protected) r = this << n + function bnpLShiftTo(n,r) { + var bs = n%this.DB; + var cbs = this.DB-bs; + var bm = (1<= 0; --i) { + r[i+ds+1] = (this[i]>>cbs)|c; + c = (this[i]&bm)<= 0; --i) r[i] = 0; + r[ds] = c; + r.t = this.t+ds+1; + r.s = this.s; + r.clamp(); + } + + // (protected) r = this >> n + function bnpRShiftTo(n,r) { + r.s = this.s; + var ds = Math.floor(n/this.DB); + if(ds >= this.t) { r.t = 0; return; } + var bs = n%this.DB; + var cbs = this.DB-bs; + var bm = (1<>bs; + for(var i = ds+1; i < this.t; ++i) { + r[i-ds-1] |= (this[i]&bm)<>bs; + } + if(bs > 0) r[this.t-ds-1] |= (this.s&bm)<>= this.DB; + } + if(a.t < this.t) { + c -= a.s; + while(i < this.t) { + c += this[i]; + r[i++] = c&this.DM; + c >>= this.DB; + } + c += this.s; + } + else { + c += this.s; + while(i < a.t) { + c -= a[i]; + r[i++] = c&this.DM; + c >>= this.DB; + } + c -= a.s; + } + r.s = (c<0)?-1:0; + if(c < -1) r[i++] = this.DV+c; + else if(c > 0) r[i++] = c; + r.t = i; + r.clamp(); + } + + // (protected) r = this * a, r != this,a (HAC 14.12) + // "this" should be the larger one if appropriate. + function bnpMultiplyTo(a,r) { + var x = this.abs(), y = a.abs(); + var i = x.t; + r.t = i+y.t; + while(--i >= 0) r[i] = 0; + for(i = 0; i < y.t; ++i) r[i+x.t] = x.am(0,y[i],r,i,0,x.t); + r.s = 0; + r.clamp(); + if(this.s != a.s) BigInteger.ZERO.subTo(r,r); + } + + // (protected) r = this^2, r != this (HAC 14.16) + function bnpSquareTo(r) { + var x = this.abs(); + var i = r.t = 2*x.t; + while(--i >= 0) r[i] = 0; + for(i = 0; i < x.t-1; ++i) { + var c = x.am(i,x[i],r,2*i,0,1); + if((r[i+x.t]+=x.am(i+1,2*x[i],r,2*i+1,c,x.t-i-1)) >= x.DV) { + r[i+x.t] -= x.DV; + r[i+x.t+1] = 1; + } + } + if(r.t > 0) r[r.t-1] += x.am(i,x[i],r,2*i,0,1); + r.s = 0; + r.clamp(); + } + + // (protected) divide this by m, quotient and remainder to q, r (HAC 14.20) + // r != q, this != m. q or r may be null. + function bnpDivRemTo(m,q,r) { + var pm = m.abs(); + if(pm.t <= 0) return; + var pt = this.abs(); + if(pt.t < pm.t) { + if(q != null) q.fromInt(0); + if(r != null) this.copyTo(r); + return; + } + if(r == null) r = nbi(); + var y = nbi(), ts = this.s, ms = m.s; + var nsh = this.DB-nbits(pm[pm.t-1]); // normalize modulus + if(nsh > 0) { pm.lShiftTo(nsh,y); pt.lShiftTo(nsh,r); } + else { pm.copyTo(y); pt.copyTo(r); } + var ys = y.t; + var y0 = y[ys-1]; + if(y0 == 0) return; + var yt = y0*(1<1)?y[ys-2]>>this.F2:0); + var d1 = this.FV/yt, d2 = (1<= 0) { + r[r.t++] = 1; + r.subTo(t,r); + } + BigInteger.ONE.dlShiftTo(ys,t); + t.subTo(y,y); // "negative" y so we can replace sub with am later + while(y.t < ys) y[y.t++] = 0; + while(--j >= 0) { + // Estimate quotient digit + var qd = (r[--i]==y0)?this.DM:Math.floor(r[i]*d1+(r[i-1]+e)*d2); + if((r[i]+=y.am(0,qd,r,j,0,ys)) < qd) { // Try it out + y.dlShiftTo(j,t); + r.subTo(t,r); + while(r[i] < --qd) r.subTo(t,r); + } + } + if(q != null) { + r.drShiftTo(ys,q); + if(ts != ms) BigInteger.ZERO.subTo(q,q); + } + r.t = ys; + r.clamp(); + if(nsh > 0) r.rShiftTo(nsh,r); // Denormalize remainder + if(ts < 0) BigInteger.ZERO.subTo(r,r); + } + + // (public) this mod a + function bnMod(a) { + var r = nbi(); + this.abs().divRemTo(a,null,r); + if(this.s < 0 && r.compareTo(BigInteger.ZERO) > 0) a.subTo(r,r); + return r; + } + + // Modular reduction using "classic" algorithm + function Classic(m) { this.m = m; } + function cConvert(x) { + if(x.s < 0 || x.compareTo(this.m) >= 0) return x.mod(this.m); + else return x; + } + function cRevert(x) { return x; } + function cReduce(x) { x.divRemTo(this.m,null,x); } + function cMulTo(x,y,r) { x.multiplyTo(y,r); this.reduce(r); } + function cSqrTo(x,r) { x.squareTo(r); this.reduce(r); } + + Classic.prototype.convert = cConvert; + Classic.prototype.revert = cRevert; + Classic.prototype.reduce = cReduce; + Classic.prototype.mulTo = cMulTo; + Classic.prototype.sqrTo = cSqrTo; + + // (protected) return "-1/this % 2^DB"; useful for Mont. reduction + // justification: + // xy == 1 (mod m) + // xy = 1+km + // xy(2-xy) = (1+km)(1-km) + // x[y(2-xy)] = 1-k^2m^2 + // x[y(2-xy)] == 1 (mod m^2) + // if y is 1/x mod m, then y(2-xy) is 1/x mod m^2 + // should reduce x and y(2-xy) by m^2 at each step to keep size bounded. + // JS multiply "overflows" differently from C/C++, so care is needed here. + function bnpInvDigit() { + if(this.t < 1) return 0; + var x = this[0]; + if((x&1) == 0) return 0; + var y = x&3; // y == 1/x mod 2^2 + y = (y*(2-(x&0xf)*y))&0xf; // y == 1/x mod 2^4 + y = (y*(2-(x&0xff)*y))&0xff; // y == 1/x mod 2^8 + y = (y*(2-(((x&0xffff)*y)&0xffff)))&0xffff; // y == 1/x mod 2^16 + // last step - calculate inverse mod DV directly; + // assumes 16 < DB <= 32 and assumes ability to handle 48-bit ints + y = (y*(2-x*y%this.DV))%this.DV; // y == 1/x mod 2^dbits + // we really want the negative inverse, and -DV < y < DV + return (y>0)?this.DV-y:-y; + } + + // Montgomery reduction + function Montgomery(m) { + this.m = m; + this.mp = m.invDigit(); + this.mpl = this.mp&0x7fff; + this.mph = this.mp>>15; + this.um = (1<<(m.DB-15))-1; + this.mt2 = 2*m.t; + } + + // xR mod m + function montConvert(x) { + var r = nbi(); + x.abs().dlShiftTo(this.m.t,r); + r.divRemTo(this.m,null,r); + if(x.s < 0 && r.compareTo(BigInteger.ZERO) > 0) this.m.subTo(r,r); + return r; + } + + // x/R mod m + function montRevert(x) { + var r = nbi(); + x.copyTo(r); + this.reduce(r); + return r; + } + + // x = x/R mod m (HAC 14.32) + function montReduce(x) { + while(x.t <= this.mt2) // pad x so am has enough room later + x[x.t++] = 0; + for(var i = 0; i < this.m.t; ++i) { + // faster way of calculating u0 = x[i]*mp mod DV + var j = x[i]&0x7fff; + var u0 = (j*this.mpl+(((j*this.mph+(x[i]>>15)*this.mpl)&this.um)<<15))&x.DM; + // use am to combine the multiply-shift-add into one call + j = i+this.m.t; + x[j] += this.m.am(0,u0,x,i,0,this.m.t); + // propagate carry + while(x[j] >= x.DV) { x[j] -= x.DV; x[++j]++; } + } + x.clamp(); + x.drShiftTo(this.m.t,x); + if(x.compareTo(this.m) >= 0) x.subTo(this.m,x); + } + + // r = "x^2/R mod m"; x != r + function montSqrTo(x,r) { x.squareTo(r); this.reduce(r); } + + // r = "xy/R mod m"; x,y != r + function montMulTo(x,y,r) { x.multiplyTo(y,r); this.reduce(r); } + + Montgomery.prototype.convert = montConvert; + Montgomery.prototype.revert = montRevert; + Montgomery.prototype.reduce = montReduce; + Montgomery.prototype.mulTo = montMulTo; + Montgomery.prototype.sqrTo = montSqrTo; + + // (protected) true iff this is even + function bnpIsEven() { return ((this.t>0)?(this[0]&1):this.s) == 0; } + + // (protected) this^e, e < 2^32, doing sqr and mul with "r" (HAC 14.79) + function bnpExp(e,z) { + if(e > 0xffffffff || e < 1) return BigInteger.ONE; + var r = nbi(), r2 = nbi(), g = z.convert(this), i = nbits(e)-1; + g.copyTo(r); + while(--i >= 0) { + z.sqrTo(r,r2); + if((e&(1< 0) z.mulTo(r2,g,r); + else { var t = r; r = r2; r2 = t; } + } + return z.revert(r); + } + + // (public) this^e % m, 0 <= e < 2^32 + function bnModPowInt(e,m) { + var z; + if(e < 256 || m.isEven()) z = new Classic(m); else z = new Montgomery(m); + return this.exp(e,z); + } + + // protected + BigInteger.prototype.copyTo = bnpCopyTo; + BigInteger.prototype.fromInt = bnpFromInt; + BigInteger.prototype.fromString = bnpFromString; + BigInteger.prototype.clamp = bnpClamp; + BigInteger.prototype.dlShiftTo = bnpDLShiftTo; + BigInteger.prototype.drShiftTo = bnpDRShiftTo; + BigInteger.prototype.lShiftTo = bnpLShiftTo; + BigInteger.prototype.rShiftTo = bnpRShiftTo; + BigInteger.prototype.subTo = bnpSubTo; + BigInteger.prototype.multiplyTo = bnpMultiplyTo; + BigInteger.prototype.squareTo = bnpSquareTo; + BigInteger.prototype.divRemTo = bnpDivRemTo; + BigInteger.prototype.invDigit = bnpInvDigit; + BigInteger.prototype.isEven = bnpIsEven; + BigInteger.prototype.exp = bnpExp; + + // public + BigInteger.prototype.toString = bnToString; + BigInteger.prototype.negate = bnNegate; + BigInteger.prototype.abs = bnAbs; + BigInteger.prototype.compareTo = bnCompareTo; + BigInteger.prototype.bitLength = bnBitLength; + BigInteger.prototype.mod = bnMod; + BigInteger.prototype.modPowInt = bnModPowInt; + + // "constants" + BigInteger.ZERO = nbv(0); + BigInteger.ONE = nbv(1); + + // Copyright (c) 2005-2009 Tom Wu + // All Rights Reserved. + // See "LICENSE" for details. + + // Extended JavaScript BN functions, required for RSA private ops. + + // Version 1.1: new BigInteger("0", 10) returns "proper" zero + // Version 1.2: square() API, isProbablePrime fix + + // (public) + function bnClone() { var r = nbi(); this.copyTo(r); return r; } + + // (public) return value as integer + function bnIntValue() { + if(this.s < 0) { + if(this.t == 1) return this[0]-this.DV; + else if(this.t == 0) return -1; + } + else if(this.t == 1) return this[0]; + else if(this.t == 0) return 0; + // assumes 16 < DB < 32 + return ((this[1]&((1<<(32-this.DB))-1))<>24; } + + // (public) return value as short (assumes DB>=16) + function bnShortValue() { return (this.t==0)?this.s:(this[0]<<16)>>16; } + + // (protected) return x s.t. r^x < DV + function bnpChunkSize(r) { return Math.floor(Math.LN2*this.DB/Math.log(r)); } + + // (public) 0 if this == 0, 1 if this > 0 + function bnSigNum() { + if(this.s < 0) return -1; + else if(this.t <= 0 || (this.t == 1 && this[0] <= 0)) return 0; + else return 1; + } + + // (protected) convert to radix string + function bnpToRadix(b) { + if(b == null) b = 10; + if(this.signum() == 0 || b < 2 || b > 36) return "0"; + var cs = this.chunkSize(b); + var a = Math.pow(b,cs); + var d = nbv(a), y = nbi(), z = nbi(), r = ""; + this.divRemTo(d,y,z); + while(y.signum() > 0) { + r = (a+z.intValue()).toString(b).substr(1) + r; + y.divRemTo(d,y,z); + } + return z.intValue().toString(b) + r; + } + + // (protected) convert from radix string + function bnpFromRadix(s,b) { + this.fromInt(0); + if(b == null) b = 10; + var cs = this.chunkSize(b); + var d = Math.pow(b,cs), mi = false, j = 0, w = 0; + for(var i = 0; i < s.length; ++i) { + var x = intAt(s,i); + if(x < 0) { + if(s.charAt(i) == "-" && this.signum() == 0) mi = true; + continue; + } + w = b*w+x; + if(++j >= cs) { + this.dMultiply(d); + this.dAddOffset(w,0); + j = 0; + w = 0; + } + } + if(j > 0) { + this.dMultiply(Math.pow(b,j)); + this.dAddOffset(w,0); + } + if(mi) BigInteger.ZERO.subTo(this,this); + } + + // (protected) alternate constructor + function bnpFromNumber(a,b,c) { + if("number" == typeof b) { + // new BigInteger(int,int,RNG) + if(a < 2) this.fromInt(1); + else { + this.fromNumber(a,c); + if(!this.testBit(a-1)) // force MSB set + this.bitwiseTo(BigInteger.ONE.shiftLeft(a-1),op_or,this); + if(this.isEven()) this.dAddOffset(1,0); // force odd + while(!this.isProbablePrime(b)) { + this.dAddOffset(2,0); + if(this.bitLength() > a) this.subTo(BigInteger.ONE.shiftLeft(a-1),this); + } + } + } + else { + // new BigInteger(int,RNG) + var x = new Array(), t = a&7; + x.length = (a>>3)+1; + b.nextBytes(x); + if(t > 0) x[0] &= ((1< 0) { + if(p < this.DB && (d = this[i]>>p) != (this.s&this.DM)>>p) + r[k++] = d|(this.s<<(this.DB-p)); + while(i >= 0) { + if(p < 8) { + d = (this[i]&((1<>(p+=this.DB-8); + } + else { + d = (this[i]>>(p-=8))&0xff; + if(p <= 0) { p += this.DB; --i; } + } + if((d&0x80) != 0) d |= -256; + if(k == 0 && (this.s&0x80) != (d&0x80)) ++k; + if(k > 0 || d != this.s) r[k++] = d; + } + } + return r; + } + + function bnEquals(a) { return(this.compareTo(a)==0); } + function bnMin(a) { return (this.compareTo(a)<0)?this:a; } + function bnMax(a) { return (this.compareTo(a)>0)?this:a; } + + // (protected) r = this op a (bitwise) + function bnpBitwiseTo(a,op,r) { + var i, f, m = Math.min(a.t,this.t); + for(i = 0; i < m; ++i) r[i] = op(this[i],a[i]); + if(a.t < this.t) { + f = a.s&this.DM; + for(i = m; i < this.t; ++i) r[i] = op(this[i],f); + r.t = this.t; + } + else { + f = this.s&this.DM; + for(i = m; i < a.t; ++i) r[i] = op(f,a[i]); + r.t = a.t; + } + r.s = op(this.s,a.s); + r.clamp(); + } + + // (public) this & a + function op_and(x,y) { return x&y; } + function bnAnd(a) { var r = nbi(); this.bitwiseTo(a,op_and,r); return r; } + + // (public) this | a + function op_or(x,y) { return x|y; } + function bnOr(a) { var r = nbi(); this.bitwiseTo(a,op_or,r); return r; } + + // (public) this ^ a + function op_xor(x,y) { return x^y; } + function bnXor(a) { var r = nbi(); this.bitwiseTo(a,op_xor,r); return r; } + + // (public) this & ~a + function op_andnot(x,y) { return x&~y; } + function bnAndNot(a) { var r = nbi(); this.bitwiseTo(a,op_andnot,r); return r; } + + // (public) ~this + function bnNot() { + var r = nbi(); + for(var i = 0; i < this.t; ++i) r[i] = this.DM&~this[i]; + r.t = this.t; + r.s = ~this.s; + return r; + } + + // (public) this << n + function bnShiftLeft(n) { + var r = nbi(); + if(n < 0) this.rShiftTo(-n,r); else this.lShiftTo(n,r); + return r; + } + + // (public) this >> n + function bnShiftRight(n) { + var r = nbi(); + if(n < 0) this.lShiftTo(-n,r); else this.rShiftTo(n,r); + return r; + } + + // return index of lowest 1-bit in x, x < 2^31 + function lbit(x) { + if(x == 0) return -1; + var r = 0; + if((x&0xffff) == 0) { x >>= 16; r += 16; } + if((x&0xff) == 0) { x >>= 8; r += 8; } + if((x&0xf) == 0) { x >>= 4; r += 4; } + if((x&3) == 0) { x >>= 2; r += 2; } + if((x&1) == 0) ++r; + return r; + } + + // (public) returns index of lowest 1-bit (or -1 if none) + function bnGetLowestSetBit() { + for(var i = 0; i < this.t; ++i) + if(this[i] != 0) return i*this.DB+lbit(this[i]); + if(this.s < 0) return this.t*this.DB; + return -1; + } + + // return number of 1 bits in x + function cbit(x) { + var r = 0; + while(x != 0) { x &= x-1; ++r; } + return r; + } + + // (public) return number of set bits + function bnBitCount() { + var r = 0, x = this.s&this.DM; + for(var i = 0; i < this.t; ++i) r += cbit(this[i]^x); + return r; + } + + // (public) true iff nth bit is set + function bnTestBit(n) { + var j = Math.floor(n/this.DB); + if(j >= this.t) return(this.s!=0); + return((this[j]&(1<<(n%this.DB)))!=0); + } + + // (protected) this op (1<>= this.DB; + } + if(a.t < this.t) { + c += a.s; + while(i < this.t) { + c += this[i]; + r[i++] = c&this.DM; + c >>= this.DB; + } + c += this.s; + } + else { + c += this.s; + while(i < a.t) { + c += a[i]; + r[i++] = c&this.DM; + c >>= this.DB; + } + c += a.s; + } + r.s = (c<0)?-1:0; + if(c > 0) r[i++] = c; + else if(c < -1) r[i++] = this.DV+c; + r.t = i; + r.clamp(); + } + + // (public) this + a + function bnAdd(a) { var r = nbi(); this.addTo(a,r); return r; } + + // (public) this - a + function bnSubtract(a) { var r = nbi(); this.subTo(a,r); return r; } + + // (public) this * a + function bnMultiply(a) { var r = nbi(); this.multiplyTo(a,r); return r; } + + // (public) this^2 + function bnSquare() { var r = nbi(); this.squareTo(r); return r; } + + // (public) this / a + function bnDivide(a) { var r = nbi(); this.divRemTo(a,r,null); return r; } + + // (public) this % a + function bnRemainder(a) { var r = nbi(); this.divRemTo(a,null,r); return r; } + + // (public) [this/a,this%a] + function bnDivideAndRemainder(a) { + var q = nbi(), r = nbi(); + this.divRemTo(a,q,r); + return new Array(q,r); + } + + // (protected) this *= n, this >= 0, 1 < n < DV + function bnpDMultiply(n) { + this[this.t] = this.am(0,n-1,this,0,0,this.t); + ++this.t; + this.clamp(); + } + + // (protected) this += n << w words, this >= 0 + function bnpDAddOffset(n,w) { + if(n == 0) return; + while(this.t <= w) this[this.t++] = 0; + this[w] += n; + while(this[w] >= this.DV) { + this[w] -= this.DV; + if(++w >= this.t) this[this.t++] = 0; + ++this[w]; + } + } + + // A "null" reducer + function NullExp() {} + function nNop(x) { return x; } + function nMulTo(x,y,r) { x.multiplyTo(y,r); } + function nSqrTo(x,r) { x.squareTo(r); } + + NullExp.prototype.convert = nNop; + NullExp.prototype.revert = nNop; + NullExp.prototype.mulTo = nMulTo; + NullExp.prototype.sqrTo = nSqrTo; + + // (public) this^e + function bnPow(e) { return this.exp(e,new NullExp()); } + + // (protected) r = lower n words of "this * a", a.t <= n + // "this" should be the larger one if appropriate. + function bnpMultiplyLowerTo(a,n,r) { + var i = Math.min(this.t+a.t,n); + r.s = 0; // assumes a,this >= 0 + r.t = i; + while(i > 0) r[--i] = 0; + var j; + for(j = r.t-this.t; i < j; ++i) r[i+this.t] = this.am(0,a[i],r,i,0,this.t); + for(j = Math.min(a.t,n); i < j; ++i) this.am(0,a[i],r,i,0,n-i); + r.clamp(); + } + + // (protected) r = "this * a" without lower n words, n > 0 + // "this" should be the larger one if appropriate. + function bnpMultiplyUpperTo(a,n,r) { + --n; + var i = r.t = this.t+a.t-n; + r.s = 0; // assumes a,this >= 0 + while(--i >= 0) r[i] = 0; + for(i = Math.max(n-this.t,0); i < a.t; ++i) + r[this.t+i-n] = this.am(n-i,a[i],r,0,0,this.t+i-n); + r.clamp(); + r.drShiftTo(1,r); + } + + // Barrett modular reduction + function Barrett(m) { + // setup Barrett + this.r2 = nbi(); + this.q3 = nbi(); + BigInteger.ONE.dlShiftTo(2*m.t,this.r2); + this.mu = this.r2.divide(m); + this.m = m; + } + + function barrettConvert(x) { + if(x.s < 0 || x.t > 2*this.m.t) return x.mod(this.m); + else if(x.compareTo(this.m) < 0) return x; + else { var r = nbi(); x.copyTo(r); this.reduce(r); return r; } + } + + function barrettRevert(x) { return x; } + + // x = x mod m (HAC 14.42) + function barrettReduce(x) { + x.drShiftTo(this.m.t-1,this.r2); + if(x.t > this.m.t+1) { x.t = this.m.t+1; x.clamp(); } + this.mu.multiplyUpperTo(this.r2,this.m.t+1,this.q3); + this.m.multiplyLowerTo(this.q3,this.m.t+1,this.r2); + while(x.compareTo(this.r2) < 0) x.dAddOffset(1,this.m.t+1); + x.subTo(this.r2,x); + while(x.compareTo(this.m) >= 0) x.subTo(this.m,x); + } + + // r = x^2 mod m; x != r + function barrettSqrTo(x,r) { x.squareTo(r); this.reduce(r); } + + // r = x*y mod m; x,y != r + function barrettMulTo(x,y,r) { x.multiplyTo(y,r); this.reduce(r); } + + Barrett.prototype.convert = barrettConvert; + Barrett.prototype.revert = barrettRevert; + Barrett.prototype.reduce = barrettReduce; + Barrett.prototype.mulTo = barrettMulTo; + Barrett.prototype.sqrTo = barrettSqrTo; + + // (public) this^e % m (HAC 14.85) + function bnModPow(e,m) { + var i = e.bitLength(), k, r = nbv(1), z; + if(i <= 0) return r; + else if(i < 18) k = 1; + else if(i < 48) k = 3; + else if(i < 144) k = 4; + else if(i < 768) k = 5; + else k = 6; + if(i < 8) + z = new Classic(m); + else if(m.isEven()) + z = new Barrett(m); + else + z = new Montgomery(m); + + // precomputation + var g = new Array(), n = 3, k1 = k-1, km = (1< 1) { + var g2 = nbi(); + z.sqrTo(g[1],g2); + while(n <= km) { + g[n] = nbi(); + z.mulTo(g2,g[n-2],g[n]); + n += 2; + } + } + + var j = e.t-1, w, is1 = true, r2 = nbi(), t; + i = nbits(e[j])-1; + while(j >= 0) { + if(i >= k1) w = (e[j]>>(i-k1))&km; + else { + w = (e[j]&((1<<(i+1))-1))<<(k1-i); + if(j > 0) w |= e[j-1]>>(this.DB+i-k1); + } + + n = k; + while((w&1) == 0) { w >>= 1; --n; } + if((i -= n) < 0) { i += this.DB; --j; } + if(is1) { // ret == 1, don't bother squaring or multiplying it + g[w].copyTo(r); + is1 = false; + } + else { + while(n > 1) { z.sqrTo(r,r2); z.sqrTo(r2,r); n -= 2; } + if(n > 0) z.sqrTo(r,r2); else { t = r; r = r2; r2 = t; } + z.mulTo(r2,g[w],r); + } + + while(j >= 0 && (e[j]&(1< 0) { + x.rShiftTo(g,x); + y.rShiftTo(g,y); + } + while(x.signum() > 0) { + if((i = x.getLowestSetBit()) > 0) x.rShiftTo(i,x); + if((i = y.getLowestSetBit()) > 0) y.rShiftTo(i,y); + if(x.compareTo(y) >= 0) { + x.subTo(y,x); + x.rShiftTo(1,x); + } + else { + y.subTo(x,y); + y.rShiftTo(1,y); + } + } + if(g > 0) y.lShiftTo(g,y); + return y; + } + + // (protected) this % n, n < 2^26 + function bnpModInt(n) { + if(n <= 0) return 0; + var d = this.DV%n, r = (this.s<0)?n-1:0; + if(this.t > 0) + if(d == 0) r = this[0]%n; + else for(var i = this.t-1; i >= 0; --i) r = (d*r+this[i])%n; + return r; + } + + // (public) 1/this % m (HAC 14.61) + function bnModInverse(m) { + var ac = m.isEven(); + if((this.isEven() && ac) || m.signum() == 0) return BigInteger.ZERO; + var u = m.clone(), v = this.clone(); + var a = nbv(1), b = nbv(0), c = nbv(0), d = nbv(1); + while(u.signum() != 0) { + while(u.isEven()) { + u.rShiftTo(1,u); + if(ac) { + if(!a.isEven() || !b.isEven()) { a.addTo(this,a); b.subTo(m,b); } + a.rShiftTo(1,a); + } + else if(!b.isEven()) b.subTo(m,b); + b.rShiftTo(1,b); + } + while(v.isEven()) { + v.rShiftTo(1,v); + if(ac) { + if(!c.isEven() || !d.isEven()) { c.addTo(this,c); d.subTo(m,d); } + c.rShiftTo(1,c); + } + else if(!d.isEven()) d.subTo(m,d); + d.rShiftTo(1,d); + } + if(u.compareTo(v) >= 0) { + u.subTo(v,u); + if(ac) a.subTo(c,a); + b.subTo(d,b); + } + else { + v.subTo(u,v); + if(ac) c.subTo(a,c); + d.subTo(b,d); + } + } + if(v.compareTo(BigInteger.ONE) != 0) return BigInteger.ZERO; + if(d.compareTo(m) >= 0) return d.subtract(m); + if(d.signum() < 0) d.addTo(m,d); else return d; + if(d.signum() < 0) return d.add(m); else return d; + } + + var lowprimes = [2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317,331,337,347,349,353,359,367,373,379,383,389,397,401,409,419,421,431,433,439,443,449,457,461,463,467,479,487,491,499,503,509,521,523,541,547,557,563,569,571,577,587,593,599,601,607,613,617,619,631,641,643,647,653,659,661,673,677,683,691,701,709,719,727,733,739,743,751,757,761,769,773,787,797,809,811,821,823,827,829,839,853,857,859,863,877,881,883,887,907,911,919,929,937,941,947,953,967,971,977,983,991,997]; + var lplim = (1<<26)/lowprimes[lowprimes.length-1]; + + // (public) test primality with certainty >= 1-.5^t + function bnIsProbablePrime(t) { + var i, x = this.abs(); + if(x.t == 1 && x[0] <= lowprimes[lowprimes.length-1]) { + for(i = 0; i < lowprimes.length; ++i) + if(x[0] == lowprimes[i]) return true; + return false; + } + if(x.isEven()) return false; + i = 1; + while(i < lowprimes.length) { + var m = lowprimes[i], j = i+1; + while(j < lowprimes.length && m < lplim) m *= lowprimes[j++]; + m = x.modInt(m); + while(i < j) if(m%lowprimes[i++] == 0) return false; + } + return x.millerRabin(t); + } + + // (protected) true if probably prime (HAC 4.24, Miller-Rabin) + function bnpMillerRabin(t) { + var n1 = this.subtract(BigInteger.ONE); + var k = n1.getLowestSetBit(); + if(k <= 0) return false; + var r = n1.shiftRight(k); + t = (t+1)>>1; + if(t > lowprimes.length) t = lowprimes.length; + var a = nbi(); + for(var i = 0; i < t; ++i) { + //Pick bases at random, instead of starting at 2 + a.fromInt(lowprimes[Math.floor(Math.random()*lowprimes.length)]); + var y = a.modPow(r,this); + if(y.compareTo(BigInteger.ONE) != 0 && y.compareTo(n1) != 0) { + var j = 1; + while(j++ < k && y.compareTo(n1) != 0) { + y = y.modPowInt(2,this); + if(y.compareTo(BigInteger.ONE) == 0) return false; + } + if(y.compareTo(n1) != 0) return false; + } + } + return true; + } + + // protected + BigInteger.prototype.chunkSize = bnpChunkSize; + BigInteger.prototype.toRadix = bnpToRadix; + BigInteger.prototype.fromRadix = bnpFromRadix; + BigInteger.prototype.fromNumber = bnpFromNumber; + BigInteger.prototype.bitwiseTo = bnpBitwiseTo; + BigInteger.prototype.changeBit = bnpChangeBit; + BigInteger.prototype.addTo = bnpAddTo; + BigInteger.prototype.dMultiply = bnpDMultiply; + BigInteger.prototype.dAddOffset = bnpDAddOffset; + BigInteger.prototype.multiplyLowerTo = bnpMultiplyLowerTo; + BigInteger.prototype.multiplyUpperTo = bnpMultiplyUpperTo; + BigInteger.prototype.modInt = bnpModInt; + BigInteger.prototype.millerRabin = bnpMillerRabin; + + // public + BigInteger.prototype.clone = bnClone; + BigInteger.prototype.intValue = bnIntValue; + BigInteger.prototype.byteValue = bnByteValue; + BigInteger.prototype.shortValue = bnShortValue; + BigInteger.prototype.signum = bnSigNum; + BigInteger.prototype.toByteArray = bnToByteArray; + BigInteger.prototype.equals = bnEquals; + BigInteger.prototype.min = bnMin; + BigInteger.prototype.max = bnMax; + BigInteger.prototype.and = bnAnd; + BigInteger.prototype.or = bnOr; + BigInteger.prototype.xor = bnXor; + BigInteger.prototype.andNot = bnAndNot; + BigInteger.prototype.not = bnNot; + BigInteger.prototype.shiftLeft = bnShiftLeft; + BigInteger.prototype.shiftRight = bnShiftRight; + BigInteger.prototype.getLowestSetBit = bnGetLowestSetBit; + BigInteger.prototype.bitCount = bnBitCount; + BigInteger.prototype.testBit = bnTestBit; + BigInteger.prototype.setBit = bnSetBit; + BigInteger.prototype.clearBit = bnClearBit; + BigInteger.prototype.flipBit = bnFlipBit; + BigInteger.prototype.add = bnAdd; + BigInteger.prototype.subtract = bnSubtract; + BigInteger.prototype.multiply = bnMultiply; + BigInteger.prototype.divide = bnDivide; + BigInteger.prototype.remainder = bnRemainder; + BigInteger.prototype.divideAndRemainder = bnDivideAndRemainder; + BigInteger.prototype.modPow = bnModPow; + BigInteger.prototype.modInverse = bnModInverse; + BigInteger.prototype.pow = bnPow; + BigInteger.prototype.gcd = bnGCD; + BigInteger.prototype.isProbablePrime = bnIsProbablePrime; + + // JSBN-specific extension + BigInteger.prototype.square = bnSquare; + + // Expose the Barrett function + BigInteger.prototype.Barrett = Barrett; + + // BigInteger interfaces not implemented in jsbn: + + // BigInteger(int signum, byte[] magnitude) + // double doubleValue() + // float floatValue() + // int hashCode() + // long longValue() + // static BigInteger valueOf(long val) + + // Random number generator - requires a PRNG backend, e.g. prng4.js + + // For best results, put code like + // + // in your main HTML document. + + var rng_state; + var rng_pool; + var rng_pptr; + + // Mix in a 32-bit integer into the pool + function rng_seed_int(x) { + rng_pool[rng_pptr++] ^= x & 255; + rng_pool[rng_pptr++] ^= (x >> 8) & 255; + rng_pool[rng_pptr++] ^= (x >> 16) & 255; + rng_pool[rng_pptr++] ^= (x >> 24) & 255; + if(rng_pptr >= rng_psize) rng_pptr -= rng_psize; + } + + // Mix in the current time (w/milliseconds) into the pool + function rng_seed_time() { + rng_seed_int(new Date().getTime()); + } + + // Initialize the pool with junk if needed. + if(rng_pool == null) { + rng_pool = new Array(); + rng_pptr = 0; + var t; + if(typeof window !== "undefined" && window.crypto) { + if (window.crypto.getRandomValues) { + // Use webcrypto if available + var ua = new Uint8Array(32); + window.crypto.getRandomValues(ua); + for(t = 0; t < 32; ++t) + rng_pool[rng_pptr++] = ua[t]; + } + else if(navigator.appName == "Netscape" && navigator.appVersion < "5") { + // Extract entropy (256 bits) from NS4 RNG if available + var z = window.crypto.random(32); + for(t = 0; t < z.length; ++t) + rng_pool[rng_pptr++] = z.charCodeAt(t) & 255; + } + } + while(rng_pptr < rng_psize) { // extract some randomness from Math.random() + t = Math.floor(65536 * Math.random()); + rng_pool[rng_pptr++] = t >>> 8; + rng_pool[rng_pptr++] = t & 255; + } + rng_pptr = 0; + rng_seed_time(); + //rng_seed_int(window.screenX); + //rng_seed_int(window.screenY); + } + + function rng_get_byte() { + if(rng_state == null) { + rng_seed_time(); + rng_state = prng_newstate(); + rng_state.init(rng_pool); + for(rng_pptr = 0; rng_pptr < rng_pool.length; ++rng_pptr) + rng_pool[rng_pptr] = 0; + rng_pptr = 0; + //rng_pool = null; + } + // TODO: allow reseeding after first request + return rng_state.next(); + } + + function rng_get_bytes(ba) { + var i; + for(i = 0; i < ba.length; ++i) ba[i] = rng_get_byte(); + } + + function SecureRandom() {} + + SecureRandom.prototype.nextBytes = rng_get_bytes; + + // prng4.js - uses Arcfour as a PRNG + + function Arcfour() { + this.i = 0; + this.j = 0; + this.S = new Array(); + } + + // Initialize arcfour context from key, an array of ints, each from [0..255] + function ARC4init(key) { + var i, j, t; + for(i = 0; i < 256; ++i) + this.S[i] = i; + j = 0; + for(i = 0; i < 256; ++i) { + j = (j + this.S[i] + key[i % key.length]) & 255; + t = this.S[i]; + this.S[i] = this.S[j]; + this.S[j] = t; + } + this.i = 0; + this.j = 0; + } + + function ARC4next() { + var t; + this.i = (this.i + 1) & 255; + this.j = (this.j + this.S[this.i]) & 255; + t = this.S[this.i]; + this.S[this.i] = this.S[this.j]; + this.S[this.j] = t; + return this.S[(t + this.S[this.i]) & 255]; + } + + Arcfour.prototype.init = ARC4init; + Arcfour.prototype.next = ARC4next; + + // Plug in your RNG constructor here + function prng_newstate() { + return new Arcfour(); + } + + // Pool size must be a multiple of 4 and greater than 32. + // An array of bytes the size of the pool will be passed to init() + var rng_psize = 256; + + BigInteger.SecureRandom = SecureRandom; + BigInteger.BigInteger = BigInteger; + { + module.exports = BigInteger; + } + +}).call(commonjsGlobal); +}); + +// Basic Javascript Elliptic Curve implementation +// Ported loosely from BouncyCastle's Java EC code +// Only Fp curves implemented for now + +// Requires jsbn.js and jsbn2.js +var BigInteger = jsbn$2.BigInteger; +var Barrett = BigInteger.prototype.Barrett; + +// ---------------- +// ECFieldElementFp + +// constructor +function ECFieldElementFp(q,x) { + this.x = x; + // TODO if(x.compareTo(q) >= 0) error + this.q = q; +} + +function feFpEquals(other) { + if(other == this) return true; + return (this.q.equals(other.q) && this.x.equals(other.x)); +} + +function feFpToBigInteger() { + return this.x; +} + +function feFpNegate() { + return new ECFieldElementFp(this.q, this.x.negate().mod(this.q)); +} + +function feFpAdd(b) { + return new ECFieldElementFp(this.q, this.x.add(b.toBigInteger()).mod(this.q)); +} + +function feFpSubtract(b) { + return new ECFieldElementFp(this.q, this.x.subtract(b.toBigInteger()).mod(this.q)); +} + +function feFpMultiply(b) { + return new ECFieldElementFp(this.q, this.x.multiply(b.toBigInteger()).mod(this.q)); +} + +function feFpSquare() { + return new ECFieldElementFp(this.q, this.x.square().mod(this.q)); +} + +function feFpDivide(b) { + return new ECFieldElementFp(this.q, this.x.multiply(b.toBigInteger().modInverse(this.q)).mod(this.q)); +} + +ECFieldElementFp.prototype.equals = feFpEquals; +ECFieldElementFp.prototype.toBigInteger = feFpToBigInteger; +ECFieldElementFp.prototype.negate = feFpNegate; +ECFieldElementFp.prototype.add = feFpAdd; +ECFieldElementFp.prototype.subtract = feFpSubtract; +ECFieldElementFp.prototype.multiply = feFpMultiply; +ECFieldElementFp.prototype.square = feFpSquare; +ECFieldElementFp.prototype.divide = feFpDivide; + +// ---------------- +// ECPointFp + +// constructor +function ECPointFp(curve,x,y,z) { + this.curve = curve; + this.x = x; + this.y = y; + // Projective coordinates: either zinv == null or z * zinv == 1 + // z and zinv are just BigIntegers, not fieldElements + if(z == null) { + this.z = BigInteger.ONE; + } + else { + this.z = z; + } + this.zinv = null; + //TODO: compression flag +} + +function pointFpGetX() { + if(this.zinv == null) { + this.zinv = this.z.modInverse(this.curve.q); + } + var r = this.x.toBigInteger().multiply(this.zinv); + this.curve.reduce(r); + return this.curve.fromBigInteger(r); +} + +function pointFpGetY() { + if(this.zinv == null) { + this.zinv = this.z.modInverse(this.curve.q); + } + var r = this.y.toBigInteger().multiply(this.zinv); + this.curve.reduce(r); + return this.curve.fromBigInteger(r); +} + +function pointFpEquals(other) { + if(other == this) return true; + if(this.isInfinity()) return other.isInfinity(); + if(other.isInfinity()) return this.isInfinity(); + var u, v; + // u = Y2 * Z1 - Y1 * Z2 + u = other.y.toBigInteger().multiply(this.z).subtract(this.y.toBigInteger().multiply(other.z)).mod(this.curve.q); + if(!u.equals(BigInteger.ZERO)) return false; + // v = X2 * Z1 - X1 * Z2 + v = other.x.toBigInteger().multiply(this.z).subtract(this.x.toBigInteger().multiply(other.z)).mod(this.curve.q); + return v.equals(BigInteger.ZERO); +} + +function pointFpIsInfinity() { + if((this.x == null) && (this.y == null)) return true; + return this.z.equals(BigInteger.ZERO) && !this.y.toBigInteger().equals(BigInteger.ZERO); +} + +function pointFpNegate() { + return new ECPointFp(this.curve, this.x, this.y.negate(), this.z); +} + +function pointFpAdd(b) { + if(this.isInfinity()) return b; + if(b.isInfinity()) return this; + + // u = Y2 * Z1 - Y1 * Z2 + var u = b.y.toBigInteger().multiply(this.z).subtract(this.y.toBigInteger().multiply(b.z)).mod(this.curve.q); + // v = X2 * Z1 - X1 * Z2 + var v = b.x.toBigInteger().multiply(this.z).subtract(this.x.toBigInteger().multiply(b.z)).mod(this.curve.q); + + if(BigInteger.ZERO.equals(v)) { + if(BigInteger.ZERO.equals(u)) { + return this.twice(); // this == b, so double + } + return this.curve.getInfinity(); // this = -b, so infinity + } + + var THREE = new BigInteger("3"); + var x1 = this.x.toBigInteger(); + var y1 = this.y.toBigInteger(); + b.x.toBigInteger(); + b.y.toBigInteger(); + + var v2 = v.square(); + var v3 = v2.multiply(v); + var x1v2 = x1.multiply(v2); + var zu2 = u.square().multiply(this.z); + + // x3 = v * (z2 * (z1 * u^2 - 2 * x1 * v^2) - v^3) + var x3 = zu2.subtract(x1v2.shiftLeft(1)).multiply(b.z).subtract(v3).multiply(v).mod(this.curve.q); + // y3 = z2 * (3 * x1 * u * v^2 - y1 * v^3 - z1 * u^3) + u * v^3 + var y3 = x1v2.multiply(THREE).multiply(u).subtract(y1.multiply(v3)).subtract(zu2.multiply(u)).multiply(b.z).add(u.multiply(v3)).mod(this.curve.q); + // z3 = v^3 * z1 * z2 + var z3 = v3.multiply(this.z).multiply(b.z).mod(this.curve.q); + + return new ECPointFp(this.curve, this.curve.fromBigInteger(x3), this.curve.fromBigInteger(y3), z3); +} + +function pointFpTwice() { + if(this.isInfinity()) return this; + if(this.y.toBigInteger().signum() == 0) return this.curve.getInfinity(); + + // TODO: optimized handling of constants + var THREE = new BigInteger("3"); + var x1 = this.x.toBigInteger(); + var y1 = this.y.toBigInteger(); + + var y1z1 = y1.multiply(this.z); + var y1sqz1 = y1z1.multiply(y1).mod(this.curve.q); + var a = this.curve.a.toBigInteger(); + + // w = 3 * x1^2 + a * z1^2 + var w = x1.square().multiply(THREE); + if(!BigInteger.ZERO.equals(a)) { + w = w.add(this.z.square().multiply(a)); + } + w = w.mod(this.curve.q); + //this.curve.reduce(w); + // x3 = 2 * y1 * z1 * (w^2 - 8 * x1 * y1^2 * z1) + var x3 = w.square().subtract(x1.shiftLeft(3).multiply(y1sqz1)).shiftLeft(1).multiply(y1z1).mod(this.curve.q); + // y3 = 4 * y1^2 * z1 * (3 * w * x1 - 2 * y1^2 * z1) - w^3 + var y3 = w.multiply(THREE).multiply(x1).subtract(y1sqz1.shiftLeft(1)).shiftLeft(2).multiply(y1sqz1).subtract(w.square().multiply(w)).mod(this.curve.q); + // z3 = 8 * (y1 * z1)^3 + var z3 = y1z1.square().multiply(y1z1).shiftLeft(3).mod(this.curve.q); + + return new ECPointFp(this.curve, this.curve.fromBigInteger(x3), this.curve.fromBigInteger(y3), z3); +} + +// Simple NAF (Non-Adjacent Form) multiplication algorithm +// TODO: modularize the multiplication algorithm +function pointFpMultiply(k) { + if(this.isInfinity()) return this; + if(k.signum() == 0) return this.curve.getInfinity(); + + var e = k; + var h = e.multiply(new BigInteger("3")); + + var neg = this.negate(); + var R = this; + + var i; + for(i = h.bitLength() - 2; i > 0; --i) { + R = R.twice(); + + var hBit = h.testBit(i); + var eBit = e.testBit(i); + + if (hBit != eBit) { + R = R.add(hBit ? this : neg); + } + } + + return R; +} + +// Compute this*j + x*k (simultaneous multiplication) +function pointFpMultiplyTwo(j,x,k) { + var i; + if(j.bitLength() > k.bitLength()) + i = j.bitLength() - 1; + else + i = k.bitLength() - 1; + + var R = this.curve.getInfinity(); + var both = this.add(x); + while(i >= 0) { + R = R.twice(); + if(j.testBit(i)) { + if(k.testBit(i)) { + R = R.add(both); + } + else { + R = R.add(this); + } + } + else { + if(k.testBit(i)) { + R = R.add(x); + } + } + --i; + } + + return R; +} + +ECPointFp.prototype.getX = pointFpGetX; +ECPointFp.prototype.getY = pointFpGetY; +ECPointFp.prototype.equals = pointFpEquals; +ECPointFp.prototype.isInfinity = pointFpIsInfinity; +ECPointFp.prototype.negate = pointFpNegate; +ECPointFp.prototype.add = pointFpAdd; +ECPointFp.prototype.twice = pointFpTwice; +ECPointFp.prototype.multiply = pointFpMultiply; +ECPointFp.prototype.multiplyTwo = pointFpMultiplyTwo; + +// ---------------- +// ECCurveFp + +// constructor +function ECCurveFp(q,a,b) { + this.q = q; + this.a = this.fromBigInteger(a); + this.b = this.fromBigInteger(b); + this.infinity = new ECPointFp(this, null, null); + this.reducer = new Barrett(this.q); +} + +function curveFpGetQ() { + return this.q; +} + +function curveFpGetA() { + return this.a; +} + +function curveFpGetB() { + return this.b; +} + +function curveFpEquals(other) { + if(other == this) return true; + return(this.q.equals(other.q) && this.a.equals(other.a) && this.b.equals(other.b)); +} + +function curveFpGetInfinity() { + return this.infinity; +} + +function curveFpFromBigInteger(x) { + return new ECFieldElementFp(this.q, x); +} + +function curveReduce(x) { + this.reducer.reduce(x); +} + +function curveFpEncodePointHex(p) { + if (p.isInfinity()) return "00"; + var xHex = p.getX().toBigInteger().toString(16); + var yHex = p.getY().toBigInteger().toString(16); + var oLen = this.getQ().toString(16).length; + if ((oLen % 2) != 0) oLen++; + while (xHex.length < oLen) { + xHex = "0" + xHex; + } + while (yHex.length < oLen) { + yHex = "0" + yHex; + } + return "04" + xHex + yHex; +} + +ECCurveFp.prototype.getQ = curveFpGetQ; +ECCurveFp.prototype.getA = curveFpGetA; +ECCurveFp.prototype.getB = curveFpGetB; +ECCurveFp.prototype.equals = curveFpEquals; +ECCurveFp.prototype.getInfinity = curveFpGetInfinity; +ECCurveFp.prototype.fromBigInteger = curveFpFromBigInteger; +ECCurveFp.prototype.reduce = curveReduce; +//ECCurveFp.prototype.decodePointHex = curveFpDecodePointHex; +ECCurveFp.prototype.encodePointHex = curveFpEncodePointHex; + +// from: https://github.com/kaielvin/jsbn-ec-point-compression +ECCurveFp.prototype.decodePointHex = function(s) +{ + var yIsEven; + switch(parseInt(s.substr(0,2), 16)) { // first byte + case 0: + return this.infinity; + case 2: + yIsEven = false; + case 3: + if(yIsEven == undefined) yIsEven = true; + var len = s.length - 2; + var xHex = s.substr(2, len); + var x = this.fromBigInteger(new BigInteger(xHex,16)); + var alpha = x.multiply(x.square().add(this.getA())).add(this.getB()); + var beta = alpha.sqrt(); + + if (beta == null) throw "Invalid point compression"; + + var betaValue = beta.toBigInteger(); + if (betaValue.testBit(0) != yIsEven) + { + // Use the other root + beta = this.fromBigInteger(this.getQ().subtract(betaValue)); + } + return new ECPointFp(this,x,beta); + case 4: + case 6: + case 7: + var len = (s.length - 2) / 2; + var xHex = s.substr(2, len); + var yHex = s.substr(len+2, len); + + return new ECPointFp(this, + this.fromBigInteger(new BigInteger(xHex, 16)), + this.fromBigInteger(new BigInteger(yHex, 16))); + + default: // unsupported + return null; + } +}; +ECCurveFp.prototype.encodeCompressedPointHex = function(p) +{ + if (p.isInfinity()) return "00"; + var xHex = p.getX().toBigInteger().toString(16); + var oLen = this.getQ().toString(16).length; + if ((oLen % 2) != 0) oLen++; + while (xHex.length < oLen) + xHex = "0" + xHex; + var yPrefix; + if(p.getY().toBigInteger().isEven()) yPrefix = "02"; + else yPrefix = "03"; + + return yPrefix + xHex; +}; + + +ECFieldElementFp.prototype.getR = function() +{ + if(this.r != undefined) return this.r; + + this.r = null; + var bitLength = this.q.bitLength(); + if (bitLength > 128) + { + var firstWord = this.q.shiftRight(bitLength - 64); + if (firstWord.intValue() == -1) + { + this.r = BigInteger.ONE.shiftLeft(bitLength).subtract(this.q); + } + } + return this.r; +}; +ECFieldElementFp.prototype.modMult = function(x1,x2) +{ + return this.modReduce(x1.multiply(x2)); +}; +ECFieldElementFp.prototype.modReduce = function(x) +{ + if (this.getR() != null) + { + var qLen = q.bitLength(); + while (x.bitLength() > (qLen + 1)) + { + var u = x.shiftRight(qLen); + var v = x.subtract(u.shiftLeft(qLen)); + if (!this.getR().equals(BigInteger.ONE)) + { + u = u.multiply(this.getR()); + } + x = u.add(v); + } + while (x.compareTo(q) >= 0) + { + x = x.subtract(q); + } + } + else + { + x = x.mod(q); + } + return x; +}; +ECFieldElementFp.prototype.sqrt = function() +{ + if (!this.q.testBit(0)) throw "unsupported"; + + // p mod 4 == 3 + if (this.q.testBit(1)) + { + var z = new ECFieldElementFp(this.q,this.x.modPow(this.q.shiftRight(2).add(BigInteger.ONE),this.q)); + return z.square().equals(this) ? z : null; + } + + // p mod 4 == 1 + var qMinusOne = this.q.subtract(BigInteger.ONE); + + var legendreExponent = qMinusOne.shiftRight(1); + if (!(this.x.modPow(legendreExponent, this.q).equals(BigInteger.ONE))) + { + return null; + } + + var u = qMinusOne.shiftRight(2); + var k = u.shiftLeft(1).add(BigInteger.ONE); + + var Q = this.x; + var fourQ = modDouble(modDouble(Q)); + + var U, V; + do + { + var P; + do + { + P = new BigInteger(this.q.bitLength(), new SecureRandom()); + } + while (P.compareTo(this.q) >= 0 + || !(P.multiply(P).subtract(fourQ).modPow(legendreExponent, this.q).equals(qMinusOne))); + + var result = this.lucasSequence(P, Q, k); + U = result[0]; + V = result[1]; + + if (this.modMult(V, V).equals(fourQ)) + { + // Integer division by 2, mod q + if (V.testBit(0)) + { + V = V.add(q); + } + + V = V.shiftRight(1); + + return new ECFieldElementFp(q,V); + } + } + while (U.equals(BigInteger.ONE) || U.equals(qMinusOne)); + + return null; +}; +ECFieldElementFp.prototype.lucasSequence = function(P,Q,k) +{ + var n = k.bitLength(); + var s = k.getLowestSetBit(); + + var Uh = BigInteger.ONE; + var Vl = BigInteger.TWO; + var Vh = P; + var Ql = BigInteger.ONE; + var Qh = BigInteger.ONE; + + for (var j = n - 1; j >= s + 1; --j) + { + Ql = this.modMult(Ql, Qh); + + if (k.testBit(j)) + { + Qh = this.modMult(Ql, Q); + Uh = this.modMult(Uh, Vh); + Vl = this.modReduce(Vh.multiply(Vl).subtract(P.multiply(Ql))); + Vh = this.modReduce(Vh.multiply(Vh).subtract(Qh.shiftLeft(1))); + } + else + { + Qh = Ql; + Uh = this.modReduce(Uh.multiply(Vl).subtract(Ql)); + Vh = this.modReduce(Vh.multiply(Vl).subtract(P.multiply(Ql))); + Vl = this.modReduce(Vl.multiply(Vl).subtract(Ql.shiftLeft(1))); + } + } + + Ql = this.modMult(Ql, Qh); + Qh = this.modMult(Ql, Q); + Uh = this.modReduce(Uh.multiply(Vl).subtract(Ql)); + Vl = this.modReduce(Vh.multiply(Vl).subtract(P.multiply(Ql))); + Ql = this.modMult(Ql, Qh); + + for (var j = 1; j <= s; ++j) + { + Uh = this.modMult(Uh, Vl); + Vl = this.modReduce(Vl.multiply(Vl).subtract(Ql.shiftLeft(1))); + Ql = this.modMult(Ql, Ql); + } + + return [ Uh, Vl ]; +}; + +var exports = { + ECCurveFp: ECCurveFp, + ECPointFp: ECPointFp, + ECFieldElementFp: ECFieldElementFp +}; + +var ec = exports; + +var naclFast = createCommonjsModule(function (module) { +(function(nacl) { + +// Ported in 2014 by Dmitry Chestnykh and Devi Mandiri. +// Public domain. +// +// Implementation derived from TweetNaCl version 20140427. +// See for details: http://tweetnacl.cr.yp.to/ + +var gf = function(init) { + var i, r = new Float64Array(16); + if (init) for (i = 0; i < init.length; i++) r[i] = init[i]; + return r; +}; + +// Pluggable, initialized in high-level API below. +var randombytes = function(/* x, n */) { throw new Error('no PRNG'); }; + +var _0 = new Uint8Array(16); +var _9 = new Uint8Array(32); _9[0] = 9; + +var gf0 = gf(), + gf1 = gf([1]), + _121665 = gf([0xdb41, 1]), + D = gf([0x78a3, 0x1359, 0x4dca, 0x75eb, 0xd8ab, 0x4141, 0x0a4d, 0x0070, 0xe898, 0x7779, 0x4079, 0x8cc7, 0xfe73, 0x2b6f, 0x6cee, 0x5203]), + D2 = gf([0xf159, 0x26b2, 0x9b94, 0xebd6, 0xb156, 0x8283, 0x149a, 0x00e0, 0xd130, 0xeef3, 0x80f2, 0x198e, 0xfce7, 0x56df, 0xd9dc, 0x2406]), + X = gf([0xd51a, 0x8f25, 0x2d60, 0xc956, 0xa7b2, 0x9525, 0xc760, 0x692c, 0xdc5c, 0xfdd6, 0xe231, 0xc0a4, 0x53fe, 0xcd6e, 0x36d3, 0x2169]), + Y = gf([0x6658, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666]), + I = gf([0xa0b0, 0x4a0e, 0x1b27, 0xc4ee, 0xe478, 0xad2f, 0x1806, 0x2f43, 0xd7a7, 0x3dfb, 0x0099, 0x2b4d, 0xdf0b, 0x4fc1, 0x2480, 0x2b83]); + +function ts64(x, i, h, l) { + x[i] = (h >> 24) & 0xff; + x[i+1] = (h >> 16) & 0xff; + x[i+2] = (h >> 8) & 0xff; + x[i+3] = h & 0xff; + x[i+4] = (l >> 24) & 0xff; + x[i+5] = (l >> 16) & 0xff; + x[i+6] = (l >> 8) & 0xff; + x[i+7] = l & 0xff; +} + +function vn(x, xi, y, yi, n) { + var i,d = 0; + for (i = 0; i < n; i++) d |= x[xi+i]^y[yi+i]; + return (1 & ((d - 1) >>> 8)) - 1; +} + +function crypto_verify_16(x, xi, y, yi) { + return vn(x,xi,y,yi,16); +} + +function crypto_verify_32(x, xi, y, yi) { + return vn(x,xi,y,yi,32); +} + +function core_salsa20(o, p, k, c) { + var j0 = c[ 0] & 0xff | (c[ 1] & 0xff)<<8 | (c[ 2] & 0xff)<<16 | (c[ 3] & 0xff)<<24, + j1 = k[ 0] & 0xff | (k[ 1] & 0xff)<<8 | (k[ 2] & 0xff)<<16 | (k[ 3] & 0xff)<<24, + j2 = k[ 4] & 0xff | (k[ 5] & 0xff)<<8 | (k[ 6] & 0xff)<<16 | (k[ 7] & 0xff)<<24, + j3 = k[ 8] & 0xff | (k[ 9] & 0xff)<<8 | (k[10] & 0xff)<<16 | (k[11] & 0xff)<<24, + j4 = k[12] & 0xff | (k[13] & 0xff)<<8 | (k[14] & 0xff)<<16 | (k[15] & 0xff)<<24, + j5 = c[ 4] & 0xff | (c[ 5] & 0xff)<<8 | (c[ 6] & 0xff)<<16 | (c[ 7] & 0xff)<<24, + j6 = p[ 0] & 0xff | (p[ 1] & 0xff)<<8 | (p[ 2] & 0xff)<<16 | (p[ 3] & 0xff)<<24, + j7 = p[ 4] & 0xff | (p[ 5] & 0xff)<<8 | (p[ 6] & 0xff)<<16 | (p[ 7] & 0xff)<<24, + j8 = p[ 8] & 0xff | (p[ 9] & 0xff)<<8 | (p[10] & 0xff)<<16 | (p[11] & 0xff)<<24, + j9 = p[12] & 0xff | (p[13] & 0xff)<<8 | (p[14] & 0xff)<<16 | (p[15] & 0xff)<<24, + j10 = c[ 8] & 0xff | (c[ 9] & 0xff)<<8 | (c[10] & 0xff)<<16 | (c[11] & 0xff)<<24, + j11 = k[16] & 0xff | (k[17] & 0xff)<<8 | (k[18] & 0xff)<<16 | (k[19] & 0xff)<<24, + j12 = k[20] & 0xff | (k[21] & 0xff)<<8 | (k[22] & 0xff)<<16 | (k[23] & 0xff)<<24, + j13 = k[24] & 0xff | (k[25] & 0xff)<<8 | (k[26] & 0xff)<<16 | (k[27] & 0xff)<<24, + j14 = k[28] & 0xff | (k[29] & 0xff)<<8 | (k[30] & 0xff)<<16 | (k[31] & 0xff)<<24, + j15 = c[12] & 0xff | (c[13] & 0xff)<<8 | (c[14] & 0xff)<<16 | (c[15] & 0xff)<<24; + + var x0 = j0, x1 = j1, x2 = j2, x3 = j3, x4 = j4, x5 = j5, x6 = j6, x7 = j7, + x8 = j8, x9 = j9, x10 = j10, x11 = j11, x12 = j12, x13 = j13, x14 = j14, + x15 = j15, u; + + for (var i = 0; i < 20; i += 2) { + u = x0 + x12 | 0; + x4 ^= u<<7 | u>>>(32-7); + u = x4 + x0 | 0; + x8 ^= u<<9 | u>>>(32-9); + u = x8 + x4 | 0; + x12 ^= u<<13 | u>>>(32-13); + u = x12 + x8 | 0; + x0 ^= u<<18 | u>>>(32-18); + + u = x5 + x1 | 0; + x9 ^= u<<7 | u>>>(32-7); + u = x9 + x5 | 0; + x13 ^= u<<9 | u>>>(32-9); + u = x13 + x9 | 0; + x1 ^= u<<13 | u>>>(32-13); + u = x1 + x13 | 0; + x5 ^= u<<18 | u>>>(32-18); + + u = x10 + x6 | 0; + x14 ^= u<<7 | u>>>(32-7); + u = x14 + x10 | 0; + x2 ^= u<<9 | u>>>(32-9); + u = x2 + x14 | 0; + x6 ^= u<<13 | u>>>(32-13); + u = x6 + x2 | 0; + x10 ^= u<<18 | u>>>(32-18); + + u = x15 + x11 | 0; + x3 ^= u<<7 | u>>>(32-7); + u = x3 + x15 | 0; + x7 ^= u<<9 | u>>>(32-9); + u = x7 + x3 | 0; + x11 ^= u<<13 | u>>>(32-13); + u = x11 + x7 | 0; + x15 ^= u<<18 | u>>>(32-18); + + u = x0 + x3 | 0; + x1 ^= u<<7 | u>>>(32-7); + u = x1 + x0 | 0; + x2 ^= u<<9 | u>>>(32-9); + u = x2 + x1 | 0; + x3 ^= u<<13 | u>>>(32-13); + u = x3 + x2 | 0; + x0 ^= u<<18 | u>>>(32-18); + + u = x5 + x4 | 0; + x6 ^= u<<7 | u>>>(32-7); + u = x6 + x5 | 0; + x7 ^= u<<9 | u>>>(32-9); + u = x7 + x6 | 0; + x4 ^= u<<13 | u>>>(32-13); + u = x4 + x7 | 0; + x5 ^= u<<18 | u>>>(32-18); + + u = x10 + x9 | 0; + x11 ^= u<<7 | u>>>(32-7); + u = x11 + x10 | 0; + x8 ^= u<<9 | u>>>(32-9); + u = x8 + x11 | 0; + x9 ^= u<<13 | u>>>(32-13); + u = x9 + x8 | 0; + x10 ^= u<<18 | u>>>(32-18); + + u = x15 + x14 | 0; + x12 ^= u<<7 | u>>>(32-7); + u = x12 + x15 | 0; + x13 ^= u<<9 | u>>>(32-9); + u = x13 + x12 | 0; + x14 ^= u<<13 | u>>>(32-13); + u = x14 + x13 | 0; + x15 ^= u<<18 | u>>>(32-18); + } + x0 = x0 + j0 | 0; + x1 = x1 + j1 | 0; + x2 = x2 + j2 | 0; + x3 = x3 + j3 | 0; + x4 = x4 + j4 | 0; + x5 = x5 + j5 | 0; + x6 = x6 + j6 | 0; + x7 = x7 + j7 | 0; + x8 = x8 + j8 | 0; + x9 = x9 + j9 | 0; + x10 = x10 + j10 | 0; + x11 = x11 + j11 | 0; + x12 = x12 + j12 | 0; + x13 = x13 + j13 | 0; + x14 = x14 + j14 | 0; + x15 = x15 + j15 | 0; + + o[ 0] = x0 >>> 0 & 0xff; + o[ 1] = x0 >>> 8 & 0xff; + o[ 2] = x0 >>> 16 & 0xff; + o[ 3] = x0 >>> 24 & 0xff; + + o[ 4] = x1 >>> 0 & 0xff; + o[ 5] = x1 >>> 8 & 0xff; + o[ 6] = x1 >>> 16 & 0xff; + o[ 7] = x1 >>> 24 & 0xff; + + o[ 8] = x2 >>> 0 & 0xff; + o[ 9] = x2 >>> 8 & 0xff; + o[10] = x2 >>> 16 & 0xff; + o[11] = x2 >>> 24 & 0xff; + + o[12] = x3 >>> 0 & 0xff; + o[13] = x3 >>> 8 & 0xff; + o[14] = x3 >>> 16 & 0xff; + o[15] = x3 >>> 24 & 0xff; + + o[16] = x4 >>> 0 & 0xff; + o[17] = x4 >>> 8 & 0xff; + o[18] = x4 >>> 16 & 0xff; + o[19] = x4 >>> 24 & 0xff; + + o[20] = x5 >>> 0 & 0xff; + o[21] = x5 >>> 8 & 0xff; + o[22] = x5 >>> 16 & 0xff; + o[23] = x5 >>> 24 & 0xff; + + o[24] = x6 >>> 0 & 0xff; + o[25] = x6 >>> 8 & 0xff; + o[26] = x6 >>> 16 & 0xff; + o[27] = x6 >>> 24 & 0xff; + + o[28] = x7 >>> 0 & 0xff; + o[29] = x7 >>> 8 & 0xff; + o[30] = x7 >>> 16 & 0xff; + o[31] = x7 >>> 24 & 0xff; + + o[32] = x8 >>> 0 & 0xff; + o[33] = x8 >>> 8 & 0xff; + o[34] = x8 >>> 16 & 0xff; + o[35] = x8 >>> 24 & 0xff; + + o[36] = x9 >>> 0 & 0xff; + o[37] = x9 >>> 8 & 0xff; + o[38] = x9 >>> 16 & 0xff; + o[39] = x9 >>> 24 & 0xff; + + o[40] = x10 >>> 0 & 0xff; + o[41] = x10 >>> 8 & 0xff; + o[42] = x10 >>> 16 & 0xff; + o[43] = x10 >>> 24 & 0xff; + + o[44] = x11 >>> 0 & 0xff; + o[45] = x11 >>> 8 & 0xff; + o[46] = x11 >>> 16 & 0xff; + o[47] = x11 >>> 24 & 0xff; + + o[48] = x12 >>> 0 & 0xff; + o[49] = x12 >>> 8 & 0xff; + o[50] = x12 >>> 16 & 0xff; + o[51] = x12 >>> 24 & 0xff; + + o[52] = x13 >>> 0 & 0xff; + o[53] = x13 >>> 8 & 0xff; + o[54] = x13 >>> 16 & 0xff; + o[55] = x13 >>> 24 & 0xff; + + o[56] = x14 >>> 0 & 0xff; + o[57] = x14 >>> 8 & 0xff; + o[58] = x14 >>> 16 & 0xff; + o[59] = x14 >>> 24 & 0xff; + + o[60] = x15 >>> 0 & 0xff; + o[61] = x15 >>> 8 & 0xff; + o[62] = x15 >>> 16 & 0xff; + o[63] = x15 >>> 24 & 0xff; +} + +function core_hsalsa20(o,p,k,c) { + var j0 = c[ 0] & 0xff | (c[ 1] & 0xff)<<8 | (c[ 2] & 0xff)<<16 | (c[ 3] & 0xff)<<24, + j1 = k[ 0] & 0xff | (k[ 1] & 0xff)<<8 | (k[ 2] & 0xff)<<16 | (k[ 3] & 0xff)<<24, + j2 = k[ 4] & 0xff | (k[ 5] & 0xff)<<8 | (k[ 6] & 0xff)<<16 | (k[ 7] & 0xff)<<24, + j3 = k[ 8] & 0xff | (k[ 9] & 0xff)<<8 | (k[10] & 0xff)<<16 | (k[11] & 0xff)<<24, + j4 = k[12] & 0xff | (k[13] & 0xff)<<8 | (k[14] & 0xff)<<16 | (k[15] & 0xff)<<24, + j5 = c[ 4] & 0xff | (c[ 5] & 0xff)<<8 | (c[ 6] & 0xff)<<16 | (c[ 7] & 0xff)<<24, + j6 = p[ 0] & 0xff | (p[ 1] & 0xff)<<8 | (p[ 2] & 0xff)<<16 | (p[ 3] & 0xff)<<24, + j7 = p[ 4] & 0xff | (p[ 5] & 0xff)<<8 | (p[ 6] & 0xff)<<16 | (p[ 7] & 0xff)<<24, + j8 = p[ 8] & 0xff | (p[ 9] & 0xff)<<8 | (p[10] & 0xff)<<16 | (p[11] & 0xff)<<24, + j9 = p[12] & 0xff | (p[13] & 0xff)<<8 | (p[14] & 0xff)<<16 | (p[15] & 0xff)<<24, + j10 = c[ 8] & 0xff | (c[ 9] & 0xff)<<8 | (c[10] & 0xff)<<16 | (c[11] & 0xff)<<24, + j11 = k[16] & 0xff | (k[17] & 0xff)<<8 | (k[18] & 0xff)<<16 | (k[19] & 0xff)<<24, + j12 = k[20] & 0xff | (k[21] & 0xff)<<8 | (k[22] & 0xff)<<16 | (k[23] & 0xff)<<24, + j13 = k[24] & 0xff | (k[25] & 0xff)<<8 | (k[26] & 0xff)<<16 | (k[27] & 0xff)<<24, + j14 = k[28] & 0xff | (k[29] & 0xff)<<8 | (k[30] & 0xff)<<16 | (k[31] & 0xff)<<24, + j15 = c[12] & 0xff | (c[13] & 0xff)<<8 | (c[14] & 0xff)<<16 | (c[15] & 0xff)<<24; + + var x0 = j0, x1 = j1, x2 = j2, x3 = j3, x4 = j4, x5 = j5, x6 = j6, x7 = j7, + x8 = j8, x9 = j9, x10 = j10, x11 = j11, x12 = j12, x13 = j13, x14 = j14, + x15 = j15, u; + + for (var i = 0; i < 20; i += 2) { + u = x0 + x12 | 0; + x4 ^= u<<7 | u>>>(32-7); + u = x4 + x0 | 0; + x8 ^= u<<9 | u>>>(32-9); + u = x8 + x4 | 0; + x12 ^= u<<13 | u>>>(32-13); + u = x12 + x8 | 0; + x0 ^= u<<18 | u>>>(32-18); + + u = x5 + x1 | 0; + x9 ^= u<<7 | u>>>(32-7); + u = x9 + x5 | 0; + x13 ^= u<<9 | u>>>(32-9); + u = x13 + x9 | 0; + x1 ^= u<<13 | u>>>(32-13); + u = x1 + x13 | 0; + x5 ^= u<<18 | u>>>(32-18); + + u = x10 + x6 | 0; + x14 ^= u<<7 | u>>>(32-7); + u = x14 + x10 | 0; + x2 ^= u<<9 | u>>>(32-9); + u = x2 + x14 | 0; + x6 ^= u<<13 | u>>>(32-13); + u = x6 + x2 | 0; + x10 ^= u<<18 | u>>>(32-18); + + u = x15 + x11 | 0; + x3 ^= u<<7 | u>>>(32-7); + u = x3 + x15 | 0; + x7 ^= u<<9 | u>>>(32-9); + u = x7 + x3 | 0; + x11 ^= u<<13 | u>>>(32-13); + u = x11 + x7 | 0; + x15 ^= u<<18 | u>>>(32-18); + + u = x0 + x3 | 0; + x1 ^= u<<7 | u>>>(32-7); + u = x1 + x0 | 0; + x2 ^= u<<9 | u>>>(32-9); + u = x2 + x1 | 0; + x3 ^= u<<13 | u>>>(32-13); + u = x3 + x2 | 0; + x0 ^= u<<18 | u>>>(32-18); + + u = x5 + x4 | 0; + x6 ^= u<<7 | u>>>(32-7); + u = x6 + x5 | 0; + x7 ^= u<<9 | u>>>(32-9); + u = x7 + x6 | 0; + x4 ^= u<<13 | u>>>(32-13); + u = x4 + x7 | 0; + x5 ^= u<<18 | u>>>(32-18); + + u = x10 + x9 | 0; + x11 ^= u<<7 | u>>>(32-7); + u = x11 + x10 | 0; + x8 ^= u<<9 | u>>>(32-9); + u = x8 + x11 | 0; + x9 ^= u<<13 | u>>>(32-13); + u = x9 + x8 | 0; + x10 ^= u<<18 | u>>>(32-18); + + u = x15 + x14 | 0; + x12 ^= u<<7 | u>>>(32-7); + u = x12 + x15 | 0; + x13 ^= u<<9 | u>>>(32-9); + u = x13 + x12 | 0; + x14 ^= u<<13 | u>>>(32-13); + u = x14 + x13 | 0; + x15 ^= u<<18 | u>>>(32-18); + } + + o[ 0] = x0 >>> 0 & 0xff; + o[ 1] = x0 >>> 8 & 0xff; + o[ 2] = x0 >>> 16 & 0xff; + o[ 3] = x0 >>> 24 & 0xff; + + o[ 4] = x5 >>> 0 & 0xff; + o[ 5] = x5 >>> 8 & 0xff; + o[ 6] = x5 >>> 16 & 0xff; + o[ 7] = x5 >>> 24 & 0xff; + + o[ 8] = x10 >>> 0 & 0xff; + o[ 9] = x10 >>> 8 & 0xff; + o[10] = x10 >>> 16 & 0xff; + o[11] = x10 >>> 24 & 0xff; + + o[12] = x15 >>> 0 & 0xff; + o[13] = x15 >>> 8 & 0xff; + o[14] = x15 >>> 16 & 0xff; + o[15] = x15 >>> 24 & 0xff; + + o[16] = x6 >>> 0 & 0xff; + o[17] = x6 >>> 8 & 0xff; + o[18] = x6 >>> 16 & 0xff; + o[19] = x6 >>> 24 & 0xff; + + o[20] = x7 >>> 0 & 0xff; + o[21] = x7 >>> 8 & 0xff; + o[22] = x7 >>> 16 & 0xff; + o[23] = x7 >>> 24 & 0xff; + + o[24] = x8 >>> 0 & 0xff; + o[25] = x8 >>> 8 & 0xff; + o[26] = x8 >>> 16 & 0xff; + o[27] = x8 >>> 24 & 0xff; + + o[28] = x9 >>> 0 & 0xff; + o[29] = x9 >>> 8 & 0xff; + o[30] = x9 >>> 16 & 0xff; + o[31] = x9 >>> 24 & 0xff; +} + +function crypto_core_salsa20(out,inp,k,c) { + core_salsa20(out,inp,k,c); +} + +function crypto_core_hsalsa20(out,inp,k,c) { + core_hsalsa20(out,inp,k,c); +} + +var sigma = new Uint8Array([101, 120, 112, 97, 110, 100, 32, 51, 50, 45, 98, 121, 116, 101, 32, 107]); + // "expand 32-byte k" + +function crypto_stream_salsa20_xor(c,cpos,m,mpos,b,n,k) { + var z = new Uint8Array(16), x = new Uint8Array(64); + var u, i; + for (i = 0; i < 16; i++) z[i] = 0; + for (i = 0; i < 8; i++) z[i] = n[i]; + while (b >= 64) { + crypto_core_salsa20(x,z,k,sigma); + for (i = 0; i < 64; i++) c[cpos+i] = m[mpos+i] ^ x[i]; + u = 1; + for (i = 8; i < 16; i++) { + u = u + (z[i] & 0xff) | 0; + z[i] = u & 0xff; + u >>>= 8; + } + b -= 64; + cpos += 64; + mpos += 64; + } + if (b > 0) { + crypto_core_salsa20(x,z,k,sigma); + for (i = 0; i < b; i++) c[cpos+i] = m[mpos+i] ^ x[i]; + } + return 0; +} + +function crypto_stream_salsa20(c,cpos,b,n,k) { + var z = new Uint8Array(16), x = new Uint8Array(64); + var u, i; + for (i = 0; i < 16; i++) z[i] = 0; + for (i = 0; i < 8; i++) z[i] = n[i]; + while (b >= 64) { + crypto_core_salsa20(x,z,k,sigma); + for (i = 0; i < 64; i++) c[cpos+i] = x[i]; + u = 1; + for (i = 8; i < 16; i++) { + u = u + (z[i] & 0xff) | 0; + z[i] = u & 0xff; + u >>>= 8; + } + b -= 64; + cpos += 64; + } + if (b > 0) { + crypto_core_salsa20(x,z,k,sigma); + for (i = 0; i < b; i++) c[cpos+i] = x[i]; + } + return 0; +} + +function crypto_stream(c,cpos,d,n,k) { + var s = new Uint8Array(32); + crypto_core_hsalsa20(s,n,k,sigma); + var sn = new Uint8Array(8); + for (var i = 0; i < 8; i++) sn[i] = n[i+16]; + return crypto_stream_salsa20(c,cpos,d,sn,s); +} + +function crypto_stream_xor(c,cpos,m,mpos,d,n,k) { + var s = new Uint8Array(32); + crypto_core_hsalsa20(s,n,k,sigma); + var sn = new Uint8Array(8); + for (var i = 0; i < 8; i++) sn[i] = n[i+16]; + return crypto_stream_salsa20_xor(c,cpos,m,mpos,d,sn,s); +} + +/* +* Port of Andrew Moon's Poly1305-donna-16. Public domain. +* https://github.com/floodyberry/poly1305-donna +*/ + +var poly1305 = function(key) { + this.buffer = new Uint8Array(16); + this.r = new Uint16Array(10); + this.h = new Uint16Array(10); + this.pad = new Uint16Array(8); + this.leftover = 0; + this.fin = 0; + + var t0, t1, t2, t3, t4, t5, t6, t7; + + t0 = key[ 0] & 0xff | (key[ 1] & 0xff) << 8; this.r[0] = ( t0 ) & 0x1fff; + t1 = key[ 2] & 0xff | (key[ 3] & 0xff) << 8; this.r[1] = ((t0 >>> 13) | (t1 << 3)) & 0x1fff; + t2 = key[ 4] & 0xff | (key[ 5] & 0xff) << 8; this.r[2] = ((t1 >>> 10) | (t2 << 6)) & 0x1f03; + t3 = key[ 6] & 0xff | (key[ 7] & 0xff) << 8; this.r[3] = ((t2 >>> 7) | (t3 << 9)) & 0x1fff; + t4 = key[ 8] & 0xff | (key[ 9] & 0xff) << 8; this.r[4] = ((t3 >>> 4) | (t4 << 12)) & 0x00ff; + this.r[5] = ((t4 >>> 1)) & 0x1ffe; + t5 = key[10] & 0xff | (key[11] & 0xff) << 8; this.r[6] = ((t4 >>> 14) | (t5 << 2)) & 0x1fff; + t6 = key[12] & 0xff | (key[13] & 0xff) << 8; this.r[7] = ((t5 >>> 11) | (t6 << 5)) & 0x1f81; + t7 = key[14] & 0xff | (key[15] & 0xff) << 8; this.r[8] = ((t6 >>> 8) | (t7 << 8)) & 0x1fff; + this.r[9] = ((t7 >>> 5)) & 0x007f; + + this.pad[0] = key[16] & 0xff | (key[17] & 0xff) << 8; + this.pad[1] = key[18] & 0xff | (key[19] & 0xff) << 8; + this.pad[2] = key[20] & 0xff | (key[21] & 0xff) << 8; + this.pad[3] = key[22] & 0xff | (key[23] & 0xff) << 8; + this.pad[4] = key[24] & 0xff | (key[25] & 0xff) << 8; + this.pad[5] = key[26] & 0xff | (key[27] & 0xff) << 8; + this.pad[6] = key[28] & 0xff | (key[29] & 0xff) << 8; + this.pad[7] = key[30] & 0xff | (key[31] & 0xff) << 8; +}; + +poly1305.prototype.blocks = function(m, mpos, bytes) { + var hibit = this.fin ? 0 : (1 << 11); + var t0, t1, t2, t3, t4, t5, t6, t7, c; + var d0, d1, d2, d3, d4, d5, d6, d7, d8, d9; + + var h0 = this.h[0], + h1 = this.h[1], + h2 = this.h[2], + h3 = this.h[3], + h4 = this.h[4], + h5 = this.h[5], + h6 = this.h[6], + h7 = this.h[7], + h8 = this.h[8], + h9 = this.h[9]; + + var r0 = this.r[0], + r1 = this.r[1], + r2 = this.r[2], + r3 = this.r[3], + r4 = this.r[4], + r5 = this.r[5], + r6 = this.r[6], + r7 = this.r[7], + r8 = this.r[8], + r9 = this.r[9]; + + while (bytes >= 16) { + t0 = m[mpos+ 0] & 0xff | (m[mpos+ 1] & 0xff) << 8; h0 += ( t0 ) & 0x1fff; + t1 = m[mpos+ 2] & 0xff | (m[mpos+ 3] & 0xff) << 8; h1 += ((t0 >>> 13) | (t1 << 3)) & 0x1fff; + t2 = m[mpos+ 4] & 0xff | (m[mpos+ 5] & 0xff) << 8; h2 += ((t1 >>> 10) | (t2 << 6)) & 0x1fff; + t3 = m[mpos+ 6] & 0xff | (m[mpos+ 7] & 0xff) << 8; h3 += ((t2 >>> 7) | (t3 << 9)) & 0x1fff; + t4 = m[mpos+ 8] & 0xff | (m[mpos+ 9] & 0xff) << 8; h4 += ((t3 >>> 4) | (t4 << 12)) & 0x1fff; + h5 += ((t4 >>> 1)) & 0x1fff; + t5 = m[mpos+10] & 0xff | (m[mpos+11] & 0xff) << 8; h6 += ((t4 >>> 14) | (t5 << 2)) & 0x1fff; + t6 = m[mpos+12] & 0xff | (m[mpos+13] & 0xff) << 8; h7 += ((t5 >>> 11) | (t6 << 5)) & 0x1fff; + t7 = m[mpos+14] & 0xff | (m[mpos+15] & 0xff) << 8; h8 += ((t6 >>> 8) | (t7 << 8)) & 0x1fff; + h9 += ((t7 >>> 5)) | hibit; + + c = 0; + + d0 = c; + d0 += h0 * r0; + d0 += h1 * (5 * r9); + d0 += h2 * (5 * r8); + d0 += h3 * (5 * r7); + d0 += h4 * (5 * r6); + c = (d0 >>> 13); d0 &= 0x1fff; + d0 += h5 * (5 * r5); + d0 += h6 * (5 * r4); + d0 += h7 * (5 * r3); + d0 += h8 * (5 * r2); + d0 += h9 * (5 * r1); + c += (d0 >>> 13); d0 &= 0x1fff; + + d1 = c; + d1 += h0 * r1; + d1 += h1 * r0; + d1 += h2 * (5 * r9); + d1 += h3 * (5 * r8); + d1 += h4 * (5 * r7); + c = (d1 >>> 13); d1 &= 0x1fff; + d1 += h5 * (5 * r6); + d1 += h6 * (5 * r5); + d1 += h7 * (5 * r4); + d1 += h8 * (5 * r3); + d1 += h9 * (5 * r2); + c += (d1 >>> 13); d1 &= 0x1fff; + + d2 = c; + d2 += h0 * r2; + d2 += h1 * r1; + d2 += h2 * r0; + d2 += h3 * (5 * r9); + d2 += h4 * (5 * r8); + c = (d2 >>> 13); d2 &= 0x1fff; + d2 += h5 * (5 * r7); + d2 += h6 * (5 * r6); + d2 += h7 * (5 * r5); + d2 += h8 * (5 * r4); + d2 += h9 * (5 * r3); + c += (d2 >>> 13); d2 &= 0x1fff; + + d3 = c; + d3 += h0 * r3; + d3 += h1 * r2; + d3 += h2 * r1; + d3 += h3 * r0; + d3 += h4 * (5 * r9); + c = (d3 >>> 13); d3 &= 0x1fff; + d3 += h5 * (5 * r8); + d3 += h6 * (5 * r7); + d3 += h7 * (5 * r6); + d3 += h8 * (5 * r5); + d3 += h9 * (5 * r4); + c += (d3 >>> 13); d3 &= 0x1fff; + + d4 = c; + d4 += h0 * r4; + d4 += h1 * r3; + d4 += h2 * r2; + d4 += h3 * r1; + d4 += h4 * r0; + c = (d4 >>> 13); d4 &= 0x1fff; + d4 += h5 * (5 * r9); + d4 += h6 * (5 * r8); + d4 += h7 * (5 * r7); + d4 += h8 * (5 * r6); + d4 += h9 * (5 * r5); + c += (d4 >>> 13); d4 &= 0x1fff; + + d5 = c; + d5 += h0 * r5; + d5 += h1 * r4; + d5 += h2 * r3; + d5 += h3 * r2; + d5 += h4 * r1; + c = (d5 >>> 13); d5 &= 0x1fff; + d5 += h5 * r0; + d5 += h6 * (5 * r9); + d5 += h7 * (5 * r8); + d5 += h8 * (5 * r7); + d5 += h9 * (5 * r6); + c += (d5 >>> 13); d5 &= 0x1fff; + + d6 = c; + d6 += h0 * r6; + d6 += h1 * r5; + d6 += h2 * r4; + d6 += h3 * r3; + d6 += h4 * r2; + c = (d6 >>> 13); d6 &= 0x1fff; + d6 += h5 * r1; + d6 += h6 * r0; + d6 += h7 * (5 * r9); + d6 += h8 * (5 * r8); + d6 += h9 * (5 * r7); + c += (d6 >>> 13); d6 &= 0x1fff; + + d7 = c; + d7 += h0 * r7; + d7 += h1 * r6; + d7 += h2 * r5; + d7 += h3 * r4; + d7 += h4 * r3; + c = (d7 >>> 13); d7 &= 0x1fff; + d7 += h5 * r2; + d7 += h6 * r1; + d7 += h7 * r0; + d7 += h8 * (5 * r9); + d7 += h9 * (5 * r8); + c += (d7 >>> 13); d7 &= 0x1fff; + + d8 = c; + d8 += h0 * r8; + d8 += h1 * r7; + d8 += h2 * r6; + d8 += h3 * r5; + d8 += h4 * r4; + c = (d8 >>> 13); d8 &= 0x1fff; + d8 += h5 * r3; + d8 += h6 * r2; + d8 += h7 * r1; + d8 += h8 * r0; + d8 += h9 * (5 * r9); + c += (d8 >>> 13); d8 &= 0x1fff; + + d9 = c; + d9 += h0 * r9; + d9 += h1 * r8; + d9 += h2 * r7; + d9 += h3 * r6; + d9 += h4 * r5; + c = (d9 >>> 13); d9 &= 0x1fff; + d9 += h5 * r4; + d9 += h6 * r3; + d9 += h7 * r2; + d9 += h8 * r1; + d9 += h9 * r0; + c += (d9 >>> 13); d9 &= 0x1fff; + + c = (((c << 2) + c)) | 0; + c = (c + d0) | 0; + d0 = c & 0x1fff; + c = (c >>> 13); + d1 += c; + + h0 = d0; + h1 = d1; + h2 = d2; + h3 = d3; + h4 = d4; + h5 = d5; + h6 = d6; + h7 = d7; + h8 = d8; + h9 = d9; + + mpos += 16; + bytes -= 16; + } + this.h[0] = h0; + this.h[1] = h1; + this.h[2] = h2; + this.h[3] = h3; + this.h[4] = h4; + this.h[5] = h5; + this.h[6] = h6; + this.h[7] = h7; + this.h[8] = h8; + this.h[9] = h9; +}; + +poly1305.prototype.finish = function(mac, macpos) { + var g = new Uint16Array(10); + var c, mask, f, i; + + if (this.leftover) { + i = this.leftover; + this.buffer[i++] = 1; + for (; i < 16; i++) this.buffer[i] = 0; + this.fin = 1; + this.blocks(this.buffer, 0, 16); + } + + c = this.h[1] >>> 13; + this.h[1] &= 0x1fff; + for (i = 2; i < 10; i++) { + this.h[i] += c; + c = this.h[i] >>> 13; + this.h[i] &= 0x1fff; + } + this.h[0] += (c * 5); + c = this.h[0] >>> 13; + this.h[0] &= 0x1fff; + this.h[1] += c; + c = this.h[1] >>> 13; + this.h[1] &= 0x1fff; + this.h[2] += c; + + g[0] = this.h[0] + 5; + c = g[0] >>> 13; + g[0] &= 0x1fff; + for (i = 1; i < 10; i++) { + g[i] = this.h[i] + c; + c = g[i] >>> 13; + g[i] &= 0x1fff; + } + g[9] -= (1 << 13); + + mask = (c ^ 1) - 1; + for (i = 0; i < 10; i++) g[i] &= mask; + mask = ~mask; + for (i = 0; i < 10; i++) this.h[i] = (this.h[i] & mask) | g[i]; + + this.h[0] = ((this.h[0] ) | (this.h[1] << 13) ) & 0xffff; + this.h[1] = ((this.h[1] >>> 3) | (this.h[2] << 10) ) & 0xffff; + this.h[2] = ((this.h[2] >>> 6) | (this.h[3] << 7) ) & 0xffff; + this.h[3] = ((this.h[3] >>> 9) | (this.h[4] << 4) ) & 0xffff; + this.h[4] = ((this.h[4] >>> 12) | (this.h[5] << 1) | (this.h[6] << 14)) & 0xffff; + this.h[5] = ((this.h[6] >>> 2) | (this.h[7] << 11) ) & 0xffff; + this.h[6] = ((this.h[7] >>> 5) | (this.h[8] << 8) ) & 0xffff; + this.h[7] = ((this.h[8] >>> 8) | (this.h[9] << 5) ) & 0xffff; + + f = this.h[0] + this.pad[0]; + this.h[0] = f & 0xffff; + for (i = 1; i < 8; i++) { + f = (((this.h[i] + this.pad[i]) | 0) + (f >>> 16)) | 0; + this.h[i] = f & 0xffff; + } + + mac[macpos+ 0] = (this.h[0] >>> 0) & 0xff; + mac[macpos+ 1] = (this.h[0] >>> 8) & 0xff; + mac[macpos+ 2] = (this.h[1] >>> 0) & 0xff; + mac[macpos+ 3] = (this.h[1] >>> 8) & 0xff; + mac[macpos+ 4] = (this.h[2] >>> 0) & 0xff; + mac[macpos+ 5] = (this.h[2] >>> 8) & 0xff; + mac[macpos+ 6] = (this.h[3] >>> 0) & 0xff; + mac[macpos+ 7] = (this.h[3] >>> 8) & 0xff; + mac[macpos+ 8] = (this.h[4] >>> 0) & 0xff; + mac[macpos+ 9] = (this.h[4] >>> 8) & 0xff; + mac[macpos+10] = (this.h[5] >>> 0) & 0xff; + mac[macpos+11] = (this.h[5] >>> 8) & 0xff; + mac[macpos+12] = (this.h[6] >>> 0) & 0xff; + mac[macpos+13] = (this.h[6] >>> 8) & 0xff; + mac[macpos+14] = (this.h[7] >>> 0) & 0xff; + mac[macpos+15] = (this.h[7] >>> 8) & 0xff; +}; + +poly1305.prototype.update = function(m, mpos, bytes) { + var i, want; + + if (this.leftover) { + want = (16 - this.leftover); + if (want > bytes) + want = bytes; + for (i = 0; i < want; i++) + this.buffer[this.leftover + i] = m[mpos+i]; + bytes -= want; + mpos += want; + this.leftover += want; + if (this.leftover < 16) + return; + this.blocks(this.buffer, 0, 16); + this.leftover = 0; + } + + if (bytes >= 16) { + want = bytes - (bytes % 16); + this.blocks(m, mpos, want); + mpos += want; + bytes -= want; + } + + if (bytes) { + for (i = 0; i < bytes; i++) + this.buffer[this.leftover + i] = m[mpos+i]; + this.leftover += bytes; + } +}; + +function crypto_onetimeauth(out, outpos, m, mpos, n, k) { + var s = new poly1305(k); + s.update(m, mpos, n); + s.finish(out, outpos); + return 0; +} + +function crypto_onetimeauth_verify(h, hpos, m, mpos, n, k) { + var x = new Uint8Array(16); + crypto_onetimeauth(x,0,m,mpos,n,k); + return crypto_verify_16(h,hpos,x,0); +} + +function crypto_secretbox(c,m,d,n,k) { + var i; + if (d < 32) return -1; + crypto_stream_xor(c,0,m,0,d,n,k); + crypto_onetimeauth(c, 16, c, 32, d - 32, c); + for (i = 0; i < 16; i++) c[i] = 0; + return 0; +} + +function crypto_secretbox_open(m,c,d,n,k) { + var i; + var x = new Uint8Array(32); + if (d < 32) return -1; + crypto_stream(x,0,32,n,k); + if (crypto_onetimeauth_verify(c, 16,c, 32,d - 32,x) !== 0) return -1; + crypto_stream_xor(m,0,c,0,d,n,k); + for (i = 0; i < 32; i++) m[i] = 0; + return 0; +} + +function set25519(r, a) { + var i; + for (i = 0; i < 16; i++) r[i] = a[i]|0; +} + +function car25519(o) { + var i, v, c = 1; + for (i = 0; i < 16; i++) { + v = o[i] + c + 65535; + c = Math.floor(v / 65536); + o[i] = v - c * 65536; + } + o[0] += c-1 + 37 * (c-1); +} + +function sel25519(p, q, b) { + var t, c = ~(b-1); + for (var i = 0; i < 16; i++) { + t = c & (p[i] ^ q[i]); + p[i] ^= t; + q[i] ^= t; + } +} + +function pack25519(o, n) { + var i, j, b; + var m = gf(), t = gf(); + for (i = 0; i < 16; i++) t[i] = n[i]; + car25519(t); + car25519(t); + car25519(t); + for (j = 0; j < 2; j++) { + m[0] = t[0] - 0xffed; + for (i = 1; i < 15; i++) { + m[i] = t[i] - 0xffff - ((m[i-1]>>16) & 1); + m[i-1] &= 0xffff; + } + m[15] = t[15] - 0x7fff - ((m[14]>>16) & 1); + b = (m[15]>>16) & 1; + m[14] &= 0xffff; + sel25519(t, m, 1-b); + } + for (i = 0; i < 16; i++) { + o[2*i] = t[i] & 0xff; + o[2*i+1] = t[i]>>8; + } +} + +function neq25519(a, b) { + var c = new Uint8Array(32), d = new Uint8Array(32); + pack25519(c, a); + pack25519(d, b); + return crypto_verify_32(c, 0, d, 0); +} + +function par25519(a) { + var d = new Uint8Array(32); + pack25519(d, a); + return d[0] & 1; +} + +function unpack25519(o, n) { + var i; + for (i = 0; i < 16; i++) o[i] = n[2*i] + (n[2*i+1] << 8); + o[15] &= 0x7fff; +} + +function A(o, a, b) { + for (var i = 0; i < 16; i++) o[i] = a[i] + b[i]; +} + +function Z(o, a, b) { + for (var i = 0; i < 16; i++) o[i] = a[i] - b[i]; +} + +function M(o, a, b) { + var v, c, + t0 = 0, t1 = 0, t2 = 0, t3 = 0, t4 = 0, t5 = 0, t6 = 0, t7 = 0, + t8 = 0, t9 = 0, t10 = 0, t11 = 0, t12 = 0, t13 = 0, t14 = 0, t15 = 0, + t16 = 0, t17 = 0, t18 = 0, t19 = 0, t20 = 0, t21 = 0, t22 = 0, t23 = 0, + t24 = 0, t25 = 0, t26 = 0, t27 = 0, t28 = 0, t29 = 0, t30 = 0, + b0 = b[0], + b1 = b[1], + b2 = b[2], + b3 = b[3], + b4 = b[4], + b5 = b[5], + b6 = b[6], + b7 = b[7], + b8 = b[8], + b9 = b[9], + b10 = b[10], + b11 = b[11], + b12 = b[12], + b13 = b[13], + b14 = b[14], + b15 = b[15]; + + v = a[0]; + t0 += v * b0; + t1 += v * b1; + t2 += v * b2; + t3 += v * b3; + t4 += v * b4; + t5 += v * b5; + t6 += v * b6; + t7 += v * b7; + t8 += v * b8; + t9 += v * b9; + t10 += v * b10; + t11 += v * b11; + t12 += v * b12; + t13 += v * b13; + t14 += v * b14; + t15 += v * b15; + v = a[1]; + t1 += v * b0; + t2 += v * b1; + t3 += v * b2; + t4 += v * b3; + t5 += v * b4; + t6 += v * b5; + t7 += v * b6; + t8 += v * b7; + t9 += v * b8; + t10 += v * b9; + t11 += v * b10; + t12 += v * b11; + t13 += v * b12; + t14 += v * b13; + t15 += v * b14; + t16 += v * b15; + v = a[2]; + t2 += v * b0; + t3 += v * b1; + t4 += v * b2; + t5 += v * b3; + t6 += v * b4; + t7 += v * b5; + t8 += v * b6; + t9 += v * b7; + t10 += v * b8; + t11 += v * b9; + t12 += v * b10; + t13 += v * b11; + t14 += v * b12; + t15 += v * b13; + t16 += v * b14; + t17 += v * b15; + v = a[3]; + t3 += v * b0; + t4 += v * b1; + t5 += v * b2; + t6 += v * b3; + t7 += v * b4; + t8 += v * b5; + t9 += v * b6; + t10 += v * b7; + t11 += v * b8; + t12 += v * b9; + t13 += v * b10; + t14 += v * b11; + t15 += v * b12; + t16 += v * b13; + t17 += v * b14; + t18 += v * b15; + v = a[4]; + t4 += v * b0; + t5 += v * b1; + t6 += v * b2; + t7 += v * b3; + t8 += v * b4; + t9 += v * b5; + t10 += v * b6; + t11 += v * b7; + t12 += v * b8; + t13 += v * b9; + t14 += v * b10; + t15 += v * b11; + t16 += v * b12; + t17 += v * b13; + t18 += v * b14; + t19 += v * b15; + v = a[5]; + t5 += v * b0; + t6 += v * b1; + t7 += v * b2; + t8 += v * b3; + t9 += v * b4; + t10 += v * b5; + t11 += v * b6; + t12 += v * b7; + t13 += v * b8; + t14 += v * b9; + t15 += v * b10; + t16 += v * b11; + t17 += v * b12; + t18 += v * b13; + t19 += v * b14; + t20 += v * b15; + v = a[6]; + t6 += v * b0; + t7 += v * b1; + t8 += v * b2; + t9 += v * b3; + t10 += v * b4; + t11 += v * b5; + t12 += v * b6; + t13 += v * b7; + t14 += v * b8; + t15 += v * b9; + t16 += v * b10; + t17 += v * b11; + t18 += v * b12; + t19 += v * b13; + t20 += v * b14; + t21 += v * b15; + v = a[7]; + t7 += v * b0; + t8 += v * b1; + t9 += v * b2; + t10 += v * b3; + t11 += v * b4; + t12 += v * b5; + t13 += v * b6; + t14 += v * b7; + t15 += v * b8; + t16 += v * b9; + t17 += v * b10; + t18 += v * b11; + t19 += v * b12; + t20 += v * b13; + t21 += v * b14; + t22 += v * b15; + v = a[8]; + t8 += v * b0; + t9 += v * b1; + t10 += v * b2; + t11 += v * b3; + t12 += v * b4; + t13 += v * b5; + t14 += v * b6; + t15 += v * b7; + t16 += v * b8; + t17 += v * b9; + t18 += v * b10; + t19 += v * b11; + t20 += v * b12; + t21 += v * b13; + t22 += v * b14; + t23 += v * b15; + v = a[9]; + t9 += v * b0; + t10 += v * b1; + t11 += v * b2; + t12 += v * b3; + t13 += v * b4; + t14 += v * b5; + t15 += v * b6; + t16 += v * b7; + t17 += v * b8; + t18 += v * b9; + t19 += v * b10; + t20 += v * b11; + t21 += v * b12; + t22 += v * b13; + t23 += v * b14; + t24 += v * b15; + v = a[10]; + t10 += v * b0; + t11 += v * b1; + t12 += v * b2; + t13 += v * b3; + t14 += v * b4; + t15 += v * b5; + t16 += v * b6; + t17 += v * b7; + t18 += v * b8; + t19 += v * b9; + t20 += v * b10; + t21 += v * b11; + t22 += v * b12; + t23 += v * b13; + t24 += v * b14; + t25 += v * b15; + v = a[11]; + t11 += v * b0; + t12 += v * b1; + t13 += v * b2; + t14 += v * b3; + t15 += v * b4; + t16 += v * b5; + t17 += v * b6; + t18 += v * b7; + t19 += v * b8; + t20 += v * b9; + t21 += v * b10; + t22 += v * b11; + t23 += v * b12; + t24 += v * b13; + t25 += v * b14; + t26 += v * b15; + v = a[12]; + t12 += v * b0; + t13 += v * b1; + t14 += v * b2; + t15 += v * b3; + t16 += v * b4; + t17 += v * b5; + t18 += v * b6; + t19 += v * b7; + t20 += v * b8; + t21 += v * b9; + t22 += v * b10; + t23 += v * b11; + t24 += v * b12; + t25 += v * b13; + t26 += v * b14; + t27 += v * b15; + v = a[13]; + t13 += v * b0; + t14 += v * b1; + t15 += v * b2; + t16 += v * b3; + t17 += v * b4; + t18 += v * b5; + t19 += v * b6; + t20 += v * b7; + t21 += v * b8; + t22 += v * b9; + t23 += v * b10; + t24 += v * b11; + t25 += v * b12; + t26 += v * b13; + t27 += v * b14; + t28 += v * b15; + v = a[14]; + t14 += v * b0; + t15 += v * b1; + t16 += v * b2; + t17 += v * b3; + t18 += v * b4; + t19 += v * b5; + t20 += v * b6; + t21 += v * b7; + t22 += v * b8; + t23 += v * b9; + t24 += v * b10; + t25 += v * b11; + t26 += v * b12; + t27 += v * b13; + t28 += v * b14; + t29 += v * b15; + v = a[15]; + t15 += v * b0; + t16 += v * b1; + t17 += v * b2; + t18 += v * b3; + t19 += v * b4; + t20 += v * b5; + t21 += v * b6; + t22 += v * b7; + t23 += v * b8; + t24 += v * b9; + t25 += v * b10; + t26 += v * b11; + t27 += v * b12; + t28 += v * b13; + t29 += v * b14; + t30 += v * b15; + + t0 += 38 * t16; + t1 += 38 * t17; + t2 += 38 * t18; + t3 += 38 * t19; + t4 += 38 * t20; + t5 += 38 * t21; + t6 += 38 * t22; + t7 += 38 * t23; + t8 += 38 * t24; + t9 += 38 * t25; + t10 += 38 * t26; + t11 += 38 * t27; + t12 += 38 * t28; + t13 += 38 * t29; + t14 += 38 * t30; + // t15 left as is + + // first car + c = 1; + v = t0 + c + 65535; c = Math.floor(v / 65536); t0 = v - c * 65536; + v = t1 + c + 65535; c = Math.floor(v / 65536); t1 = v - c * 65536; + v = t2 + c + 65535; c = Math.floor(v / 65536); t2 = v - c * 65536; + v = t3 + c + 65535; c = Math.floor(v / 65536); t3 = v - c * 65536; + v = t4 + c + 65535; c = Math.floor(v / 65536); t4 = v - c * 65536; + v = t5 + c + 65535; c = Math.floor(v / 65536); t5 = v - c * 65536; + v = t6 + c + 65535; c = Math.floor(v / 65536); t6 = v - c * 65536; + v = t7 + c + 65535; c = Math.floor(v / 65536); t7 = v - c * 65536; + v = t8 + c + 65535; c = Math.floor(v / 65536); t8 = v - c * 65536; + v = t9 + c + 65535; c = Math.floor(v / 65536); t9 = v - c * 65536; + v = t10 + c + 65535; c = Math.floor(v / 65536); t10 = v - c * 65536; + v = t11 + c + 65535; c = Math.floor(v / 65536); t11 = v - c * 65536; + v = t12 + c + 65535; c = Math.floor(v / 65536); t12 = v - c * 65536; + v = t13 + c + 65535; c = Math.floor(v / 65536); t13 = v - c * 65536; + v = t14 + c + 65535; c = Math.floor(v / 65536); t14 = v - c * 65536; + v = t15 + c + 65535; c = Math.floor(v / 65536); t15 = v - c * 65536; + t0 += c-1 + 37 * (c-1); + + // second car + c = 1; + v = t0 + c + 65535; c = Math.floor(v / 65536); t0 = v - c * 65536; + v = t1 + c + 65535; c = Math.floor(v / 65536); t1 = v - c * 65536; + v = t2 + c + 65535; c = Math.floor(v / 65536); t2 = v - c * 65536; + v = t3 + c + 65535; c = Math.floor(v / 65536); t3 = v - c * 65536; + v = t4 + c + 65535; c = Math.floor(v / 65536); t4 = v - c * 65536; + v = t5 + c + 65535; c = Math.floor(v / 65536); t5 = v - c * 65536; + v = t6 + c + 65535; c = Math.floor(v / 65536); t6 = v - c * 65536; + v = t7 + c + 65535; c = Math.floor(v / 65536); t7 = v - c * 65536; + v = t8 + c + 65535; c = Math.floor(v / 65536); t8 = v - c * 65536; + v = t9 + c + 65535; c = Math.floor(v / 65536); t9 = v - c * 65536; + v = t10 + c + 65535; c = Math.floor(v / 65536); t10 = v - c * 65536; + v = t11 + c + 65535; c = Math.floor(v / 65536); t11 = v - c * 65536; + v = t12 + c + 65535; c = Math.floor(v / 65536); t12 = v - c * 65536; + v = t13 + c + 65535; c = Math.floor(v / 65536); t13 = v - c * 65536; + v = t14 + c + 65535; c = Math.floor(v / 65536); t14 = v - c * 65536; + v = t15 + c + 65535; c = Math.floor(v / 65536); t15 = v - c * 65536; + t0 += c-1 + 37 * (c-1); + + o[ 0] = t0; + o[ 1] = t1; + o[ 2] = t2; + o[ 3] = t3; + o[ 4] = t4; + o[ 5] = t5; + o[ 6] = t6; + o[ 7] = t7; + o[ 8] = t8; + o[ 9] = t9; + o[10] = t10; + o[11] = t11; + o[12] = t12; + o[13] = t13; + o[14] = t14; + o[15] = t15; +} + +function S(o, a) { + M(o, a, a); +} + +function inv25519(o, i) { + var c = gf(); + var a; + for (a = 0; a < 16; a++) c[a] = i[a]; + for (a = 253; a >= 0; a--) { + S(c, c); + if(a !== 2 && a !== 4) M(c, c, i); + } + for (a = 0; a < 16; a++) o[a] = c[a]; +} + +function pow2523(o, i) { + var c = gf(); + var a; + for (a = 0; a < 16; a++) c[a] = i[a]; + for (a = 250; a >= 0; a--) { + S(c, c); + if(a !== 1) M(c, c, i); + } + for (a = 0; a < 16; a++) o[a] = c[a]; +} + +function crypto_scalarmult(q, n, p) { + var z = new Uint8Array(32); + var x = new Float64Array(80), r, i; + var a = gf(), b = gf(), c = gf(), + d = gf(), e = gf(), f = gf(); + for (i = 0; i < 31; i++) z[i] = n[i]; + z[31]=(n[31]&127)|64; + z[0]&=248; + unpack25519(x,p); + for (i = 0; i < 16; i++) { + b[i]=x[i]; + d[i]=a[i]=c[i]=0; + } + a[0]=d[0]=1; + for (i=254; i>=0; --i) { + r=(z[i>>>3]>>>(i&7))&1; + sel25519(a,b,r); + sel25519(c,d,r); + A(e,a,c); + Z(a,a,c); + A(c,b,d); + Z(b,b,d); + S(d,e); + S(f,a); + M(a,c,a); + M(c,b,e); + A(e,a,c); + Z(a,a,c); + S(b,a); + Z(c,d,f); + M(a,c,_121665); + A(a,a,d); + M(c,c,a); + M(a,d,f); + M(d,b,x); + S(b,e); + sel25519(a,b,r); + sel25519(c,d,r); + } + for (i = 0; i < 16; i++) { + x[i+16]=a[i]; + x[i+32]=c[i]; + x[i+48]=b[i]; + x[i+64]=d[i]; + } + var x32 = x.subarray(32); + var x16 = x.subarray(16); + inv25519(x32,x32); + M(x16,x16,x32); + pack25519(q,x16); + return 0; +} + +function crypto_scalarmult_base(q, n) { + return crypto_scalarmult(q, n, _9); +} + +function crypto_box_keypair(y, x) { + randombytes(x, 32); + return crypto_scalarmult_base(y, x); +} + +function crypto_box_beforenm(k, y, x) { + var s = new Uint8Array(32); + crypto_scalarmult(s, x, y); + return crypto_core_hsalsa20(k, _0, s, sigma); +} + +var crypto_box_afternm = crypto_secretbox; +var crypto_box_open_afternm = crypto_secretbox_open; + +function crypto_box(c, m, d, n, y, x) { + var k = new Uint8Array(32); + crypto_box_beforenm(k, y, x); + return crypto_box_afternm(c, m, d, n, k); +} + +function crypto_box_open(m, c, d, n, y, x) { + var k = new Uint8Array(32); + crypto_box_beforenm(k, y, x); + return crypto_box_open_afternm(m, c, d, n, k); +} + +var K = [ + 0x428a2f98, 0xd728ae22, 0x71374491, 0x23ef65cd, + 0xb5c0fbcf, 0xec4d3b2f, 0xe9b5dba5, 0x8189dbbc, + 0x3956c25b, 0xf348b538, 0x59f111f1, 0xb605d019, + 0x923f82a4, 0xaf194f9b, 0xab1c5ed5, 0xda6d8118, + 0xd807aa98, 0xa3030242, 0x12835b01, 0x45706fbe, + 0x243185be, 0x4ee4b28c, 0x550c7dc3, 0xd5ffb4e2, + 0x72be5d74, 0xf27b896f, 0x80deb1fe, 0x3b1696b1, + 0x9bdc06a7, 0x25c71235, 0xc19bf174, 0xcf692694, + 0xe49b69c1, 0x9ef14ad2, 0xefbe4786, 0x384f25e3, + 0x0fc19dc6, 0x8b8cd5b5, 0x240ca1cc, 0x77ac9c65, + 0x2de92c6f, 0x592b0275, 0x4a7484aa, 0x6ea6e483, + 0x5cb0a9dc, 0xbd41fbd4, 0x76f988da, 0x831153b5, + 0x983e5152, 0xee66dfab, 0xa831c66d, 0x2db43210, + 0xb00327c8, 0x98fb213f, 0xbf597fc7, 0xbeef0ee4, + 0xc6e00bf3, 0x3da88fc2, 0xd5a79147, 0x930aa725, + 0x06ca6351, 0xe003826f, 0x14292967, 0x0a0e6e70, + 0x27b70a85, 0x46d22ffc, 0x2e1b2138, 0x5c26c926, + 0x4d2c6dfc, 0x5ac42aed, 0x53380d13, 0x9d95b3df, + 0x650a7354, 0x8baf63de, 0x766a0abb, 0x3c77b2a8, + 0x81c2c92e, 0x47edaee6, 0x92722c85, 0x1482353b, + 0xa2bfe8a1, 0x4cf10364, 0xa81a664b, 0xbc423001, + 0xc24b8b70, 0xd0f89791, 0xc76c51a3, 0x0654be30, + 0xd192e819, 0xd6ef5218, 0xd6990624, 0x5565a910, + 0xf40e3585, 0x5771202a, 0x106aa070, 0x32bbd1b8, + 0x19a4c116, 0xb8d2d0c8, 0x1e376c08, 0x5141ab53, + 0x2748774c, 0xdf8eeb99, 0x34b0bcb5, 0xe19b48a8, + 0x391c0cb3, 0xc5c95a63, 0x4ed8aa4a, 0xe3418acb, + 0x5b9cca4f, 0x7763e373, 0x682e6ff3, 0xd6b2b8a3, + 0x748f82ee, 0x5defb2fc, 0x78a5636f, 0x43172f60, + 0x84c87814, 0xa1f0ab72, 0x8cc70208, 0x1a6439ec, + 0x90befffa, 0x23631e28, 0xa4506ceb, 0xde82bde9, + 0xbef9a3f7, 0xb2c67915, 0xc67178f2, 0xe372532b, + 0xca273ece, 0xea26619c, 0xd186b8c7, 0x21c0c207, + 0xeada7dd6, 0xcde0eb1e, 0xf57d4f7f, 0xee6ed178, + 0x06f067aa, 0x72176fba, 0x0a637dc5, 0xa2c898a6, + 0x113f9804, 0xbef90dae, 0x1b710b35, 0x131c471b, + 0x28db77f5, 0x23047d84, 0x32caab7b, 0x40c72493, + 0x3c9ebe0a, 0x15c9bebc, 0x431d67c4, 0x9c100d4c, + 0x4cc5d4be, 0xcb3e42b6, 0x597f299c, 0xfc657e2a, + 0x5fcb6fab, 0x3ad6faec, 0x6c44198c, 0x4a475817 +]; + +function crypto_hashblocks_hl(hh, hl, m, n) { + var wh = new Int32Array(16), wl = new Int32Array(16), + bh0, bh1, bh2, bh3, bh4, bh5, bh6, bh7, + bl0, bl1, bl2, bl3, bl4, bl5, bl6, bl7, + th, tl, i, j, h, l, a, b, c, d; + + var ah0 = hh[0], + ah1 = hh[1], + ah2 = hh[2], + ah3 = hh[3], + ah4 = hh[4], + ah5 = hh[5], + ah6 = hh[6], + ah7 = hh[7], + + al0 = hl[0], + al1 = hl[1], + al2 = hl[2], + al3 = hl[3], + al4 = hl[4], + al5 = hl[5], + al6 = hl[6], + al7 = hl[7]; + + var pos = 0; + while (n >= 128) { + for (i = 0; i < 16; i++) { + j = 8 * i + pos; + wh[i] = (m[j+0] << 24) | (m[j+1] << 16) | (m[j+2] << 8) | m[j+3]; + wl[i] = (m[j+4] << 24) | (m[j+5] << 16) | (m[j+6] << 8) | m[j+7]; + } + for (i = 0; i < 80; i++) { + bh0 = ah0; + bh1 = ah1; + bh2 = ah2; + bh3 = ah3; + bh4 = ah4; + bh5 = ah5; + bh6 = ah6; + bh7 = ah7; + + bl0 = al0; + bl1 = al1; + bl2 = al2; + bl3 = al3; + bl4 = al4; + bl5 = al5; + bl6 = al6; + bl7 = al7; + + // add + h = ah7; + l = al7; + + a = l & 0xffff; b = l >>> 16; + c = h & 0xffff; d = h >>> 16; + + // Sigma1 + h = ((ah4 >>> 14) | (al4 << (32-14))) ^ ((ah4 >>> 18) | (al4 << (32-18))) ^ ((al4 >>> (41-32)) | (ah4 << (32-(41-32)))); + l = ((al4 >>> 14) | (ah4 << (32-14))) ^ ((al4 >>> 18) | (ah4 << (32-18))) ^ ((ah4 >>> (41-32)) | (al4 << (32-(41-32)))); + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + // Ch + h = (ah4 & ah5) ^ (~ah4 & ah6); + l = (al4 & al5) ^ (~al4 & al6); + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + // K + h = K[i*2]; + l = K[i*2+1]; + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + // w + h = wh[i%16]; + l = wl[i%16]; + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + b += a >>> 16; + c += b >>> 16; + d += c >>> 16; + + th = c & 0xffff | d << 16; + tl = a & 0xffff | b << 16; + + // add + h = th; + l = tl; + + a = l & 0xffff; b = l >>> 16; + c = h & 0xffff; d = h >>> 16; + + // Sigma0 + h = ((ah0 >>> 28) | (al0 << (32-28))) ^ ((al0 >>> (34-32)) | (ah0 << (32-(34-32)))) ^ ((al0 >>> (39-32)) | (ah0 << (32-(39-32)))); + l = ((al0 >>> 28) | (ah0 << (32-28))) ^ ((ah0 >>> (34-32)) | (al0 << (32-(34-32)))) ^ ((ah0 >>> (39-32)) | (al0 << (32-(39-32)))); + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + // Maj + h = (ah0 & ah1) ^ (ah0 & ah2) ^ (ah1 & ah2); + l = (al0 & al1) ^ (al0 & al2) ^ (al1 & al2); + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + b += a >>> 16; + c += b >>> 16; + d += c >>> 16; + + bh7 = (c & 0xffff) | (d << 16); + bl7 = (a & 0xffff) | (b << 16); + + // add + h = bh3; + l = bl3; + + a = l & 0xffff; b = l >>> 16; + c = h & 0xffff; d = h >>> 16; + + h = th; + l = tl; + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + b += a >>> 16; + c += b >>> 16; + d += c >>> 16; + + bh3 = (c & 0xffff) | (d << 16); + bl3 = (a & 0xffff) | (b << 16); + + ah1 = bh0; + ah2 = bh1; + ah3 = bh2; + ah4 = bh3; + ah5 = bh4; + ah6 = bh5; + ah7 = bh6; + ah0 = bh7; + + al1 = bl0; + al2 = bl1; + al3 = bl2; + al4 = bl3; + al5 = bl4; + al6 = bl5; + al7 = bl6; + al0 = bl7; + + if (i%16 === 15) { + for (j = 0; j < 16; j++) { + // add + h = wh[j]; + l = wl[j]; + + a = l & 0xffff; b = l >>> 16; + c = h & 0xffff; d = h >>> 16; + + h = wh[(j+9)%16]; + l = wl[(j+9)%16]; + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + // sigma0 + th = wh[(j+1)%16]; + tl = wl[(j+1)%16]; + h = ((th >>> 1) | (tl << (32-1))) ^ ((th >>> 8) | (tl << (32-8))) ^ (th >>> 7); + l = ((tl >>> 1) | (th << (32-1))) ^ ((tl >>> 8) | (th << (32-8))) ^ ((tl >>> 7) | (th << (32-7))); + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + // sigma1 + th = wh[(j+14)%16]; + tl = wl[(j+14)%16]; + h = ((th >>> 19) | (tl << (32-19))) ^ ((tl >>> (61-32)) | (th << (32-(61-32)))) ^ (th >>> 6); + l = ((tl >>> 19) | (th << (32-19))) ^ ((th >>> (61-32)) | (tl << (32-(61-32)))) ^ ((tl >>> 6) | (th << (32-6))); + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + b += a >>> 16; + c += b >>> 16; + d += c >>> 16; + + wh[j] = (c & 0xffff) | (d << 16); + wl[j] = (a & 0xffff) | (b << 16); + } + } + } + + // add + h = ah0; + l = al0; + + a = l & 0xffff; b = l >>> 16; + c = h & 0xffff; d = h >>> 16; + + h = hh[0]; + l = hl[0]; + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + b += a >>> 16; + c += b >>> 16; + d += c >>> 16; + + hh[0] = ah0 = (c & 0xffff) | (d << 16); + hl[0] = al0 = (a & 0xffff) | (b << 16); + + h = ah1; + l = al1; + + a = l & 0xffff; b = l >>> 16; + c = h & 0xffff; d = h >>> 16; + + h = hh[1]; + l = hl[1]; + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + b += a >>> 16; + c += b >>> 16; + d += c >>> 16; + + hh[1] = ah1 = (c & 0xffff) | (d << 16); + hl[1] = al1 = (a & 0xffff) | (b << 16); + + h = ah2; + l = al2; + + a = l & 0xffff; b = l >>> 16; + c = h & 0xffff; d = h >>> 16; + + h = hh[2]; + l = hl[2]; + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + b += a >>> 16; + c += b >>> 16; + d += c >>> 16; + + hh[2] = ah2 = (c & 0xffff) | (d << 16); + hl[2] = al2 = (a & 0xffff) | (b << 16); + + h = ah3; + l = al3; + + a = l & 0xffff; b = l >>> 16; + c = h & 0xffff; d = h >>> 16; + + h = hh[3]; + l = hl[3]; + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + b += a >>> 16; + c += b >>> 16; + d += c >>> 16; + + hh[3] = ah3 = (c & 0xffff) | (d << 16); + hl[3] = al3 = (a & 0xffff) | (b << 16); + + h = ah4; + l = al4; + + a = l & 0xffff; b = l >>> 16; + c = h & 0xffff; d = h >>> 16; + + h = hh[4]; + l = hl[4]; + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + b += a >>> 16; + c += b >>> 16; + d += c >>> 16; + + hh[4] = ah4 = (c & 0xffff) | (d << 16); + hl[4] = al4 = (a & 0xffff) | (b << 16); + + h = ah5; + l = al5; + + a = l & 0xffff; b = l >>> 16; + c = h & 0xffff; d = h >>> 16; + + h = hh[5]; + l = hl[5]; + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + b += a >>> 16; + c += b >>> 16; + d += c >>> 16; + + hh[5] = ah5 = (c & 0xffff) | (d << 16); + hl[5] = al5 = (a & 0xffff) | (b << 16); + + h = ah6; + l = al6; + + a = l & 0xffff; b = l >>> 16; + c = h & 0xffff; d = h >>> 16; + + h = hh[6]; + l = hl[6]; + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + b += a >>> 16; + c += b >>> 16; + d += c >>> 16; + + hh[6] = ah6 = (c & 0xffff) | (d << 16); + hl[6] = al6 = (a & 0xffff) | (b << 16); + + h = ah7; + l = al7; + + a = l & 0xffff; b = l >>> 16; + c = h & 0xffff; d = h >>> 16; + + h = hh[7]; + l = hl[7]; + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + b += a >>> 16; + c += b >>> 16; + d += c >>> 16; + + hh[7] = ah7 = (c & 0xffff) | (d << 16); + hl[7] = al7 = (a & 0xffff) | (b << 16); + + pos += 128; + n -= 128; + } + + return n; +} + +function crypto_hash(out, m, n) { + var hh = new Int32Array(8), + hl = new Int32Array(8), + x = new Uint8Array(256), + i, b = n; + + hh[0] = 0x6a09e667; + hh[1] = 0xbb67ae85; + hh[2] = 0x3c6ef372; + hh[3] = 0xa54ff53a; + hh[4] = 0x510e527f; + hh[5] = 0x9b05688c; + hh[6] = 0x1f83d9ab; + hh[7] = 0x5be0cd19; + + hl[0] = 0xf3bcc908; + hl[1] = 0x84caa73b; + hl[2] = 0xfe94f82b; + hl[3] = 0x5f1d36f1; + hl[4] = 0xade682d1; + hl[5] = 0x2b3e6c1f; + hl[6] = 0xfb41bd6b; + hl[7] = 0x137e2179; + + crypto_hashblocks_hl(hh, hl, m, n); + n %= 128; + + for (i = 0; i < n; i++) x[i] = m[b-n+i]; + x[n] = 128; + + n = 256-128*(n<112?1:0); + x[n-9] = 0; + ts64(x, n-8, (b / 0x20000000) | 0, b << 3); + crypto_hashblocks_hl(hh, hl, x, n); + + for (i = 0; i < 8; i++) ts64(out, 8*i, hh[i], hl[i]); + + return 0; +} + +function add(p, q) { + var a = gf(), b = gf(), c = gf(), + d = gf(), e = gf(), f = gf(), + g = gf(), h = gf(), t = gf(); + + Z(a, p[1], p[0]); + Z(t, q[1], q[0]); + M(a, a, t); + A(b, p[0], p[1]); + A(t, q[0], q[1]); + M(b, b, t); + M(c, p[3], q[3]); + M(c, c, D2); + M(d, p[2], q[2]); + A(d, d, d); + Z(e, b, a); + Z(f, d, c); + A(g, d, c); + A(h, b, a); + + M(p[0], e, f); + M(p[1], h, g); + M(p[2], g, f); + M(p[3], e, h); +} + +function cswap(p, q, b) { + var i; + for (i = 0; i < 4; i++) { + sel25519(p[i], q[i], b); + } +} + +function pack(r, p) { + var tx = gf(), ty = gf(), zi = gf(); + inv25519(zi, p[2]); + M(tx, p[0], zi); + M(ty, p[1], zi); + pack25519(r, ty); + r[31] ^= par25519(tx) << 7; +} + +function scalarmult(p, q, s) { + var b, i; + set25519(p[0], gf0); + set25519(p[1], gf1); + set25519(p[2], gf1); + set25519(p[3], gf0); + for (i = 255; i >= 0; --i) { + b = (s[(i/8)|0] >> (i&7)) & 1; + cswap(p, q, b); + add(q, p); + add(p, p); + cswap(p, q, b); + } +} + +function scalarbase(p, s) { + var q = [gf(), gf(), gf(), gf()]; + set25519(q[0], X); + set25519(q[1], Y); + set25519(q[2], gf1); + M(q[3], X, Y); + scalarmult(p, q, s); +} + +function crypto_sign_keypair(pk, sk, seeded) { + var d = new Uint8Array(64); + var p = [gf(), gf(), gf(), gf()]; + var i; + + if (!seeded) randombytes(sk, 32); + crypto_hash(d, sk, 32); + d[0] &= 248; + d[31] &= 127; + d[31] |= 64; + + scalarbase(p, d); + pack(pk, p); + + for (i = 0; i < 32; i++) sk[i+32] = pk[i]; + return 0; +} + +var L = new Float64Array([0xed, 0xd3, 0xf5, 0x5c, 0x1a, 0x63, 0x12, 0x58, 0xd6, 0x9c, 0xf7, 0xa2, 0xde, 0xf9, 0xde, 0x14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x10]); + +function modL(r, x) { + var carry, i, j, k; + for (i = 63; i >= 32; --i) { + carry = 0; + for (j = i - 32, k = i - 12; j < k; ++j) { + x[j] += carry - 16 * x[i] * L[j - (i - 32)]; + carry = (x[j] + 128) >> 8; + x[j] -= carry * 256; + } + x[j] += carry; + x[i] = 0; + } + carry = 0; + for (j = 0; j < 32; j++) { + x[j] += carry - (x[31] >> 4) * L[j]; + carry = x[j] >> 8; + x[j] &= 255; + } + for (j = 0; j < 32; j++) x[j] -= carry * L[j]; + for (i = 0; i < 32; i++) { + x[i+1] += x[i] >> 8; + r[i] = x[i] & 255; + } +} + +function reduce(r) { + var x = new Float64Array(64), i; + for (i = 0; i < 64; i++) x[i] = r[i]; + for (i = 0; i < 64; i++) r[i] = 0; + modL(r, x); +} + +// Note: difference from C - smlen returned, not passed as argument. +function crypto_sign(sm, m, n, sk) { + var d = new Uint8Array(64), h = new Uint8Array(64), r = new Uint8Array(64); + var i, j, x = new Float64Array(64); + var p = [gf(), gf(), gf(), gf()]; + + crypto_hash(d, sk, 32); + d[0] &= 248; + d[31] &= 127; + d[31] |= 64; + + var smlen = n + 64; + for (i = 0; i < n; i++) sm[64 + i] = m[i]; + for (i = 0; i < 32; i++) sm[32 + i] = d[32 + i]; + + crypto_hash(r, sm.subarray(32), n+32); + reduce(r); + scalarbase(p, r); + pack(sm, p); + + for (i = 32; i < 64; i++) sm[i] = sk[i]; + crypto_hash(h, sm, n + 64); + reduce(h); + + for (i = 0; i < 64; i++) x[i] = 0; + for (i = 0; i < 32; i++) x[i] = r[i]; + for (i = 0; i < 32; i++) { + for (j = 0; j < 32; j++) { + x[i+j] += h[i] * d[j]; + } + } + + modL(sm.subarray(32), x); + return smlen; +} + +function unpackneg(r, p) { + var t = gf(), chk = gf(), num = gf(), + den = gf(), den2 = gf(), den4 = gf(), + den6 = gf(); + + set25519(r[2], gf1); + unpack25519(r[1], p); + S(num, r[1]); + M(den, num, D); + Z(num, num, r[2]); + A(den, r[2], den); + + S(den2, den); + S(den4, den2); + M(den6, den4, den2); + M(t, den6, num); + M(t, t, den); + + pow2523(t, t); + M(t, t, num); + M(t, t, den); + M(t, t, den); + M(r[0], t, den); + + S(chk, r[0]); + M(chk, chk, den); + if (neq25519(chk, num)) M(r[0], r[0], I); + + S(chk, r[0]); + M(chk, chk, den); + if (neq25519(chk, num)) return -1; + + if (par25519(r[0]) === (p[31]>>7)) Z(r[0], gf0, r[0]); + + M(r[3], r[0], r[1]); + return 0; +} + +function crypto_sign_open(m, sm, n, pk) { + var i, mlen; + var t = new Uint8Array(32), h = new Uint8Array(64); + var p = [gf(), gf(), gf(), gf()], + q = [gf(), gf(), gf(), gf()]; + + mlen = -1; + if (n < 64) return -1; + + if (unpackneg(q, pk)) return -1; + + for (i = 0; i < n; i++) m[i] = sm[i]; + for (i = 0; i < 32; i++) m[i+32] = pk[i]; + crypto_hash(h, m, n); + reduce(h); + scalarmult(p, q, h); + + scalarbase(q, sm.subarray(32)); + add(p, q); + pack(t, p); + + n -= 64; + if (crypto_verify_32(sm, 0, t, 0)) { + for (i = 0; i < n; i++) m[i] = 0; + return -1; + } + + for (i = 0; i < n; i++) m[i] = sm[i + 64]; + mlen = n; + return mlen; +} + +var crypto_secretbox_KEYBYTES = 32, + crypto_secretbox_NONCEBYTES = 24, + crypto_secretbox_ZEROBYTES = 32, + crypto_secretbox_BOXZEROBYTES = 16, + crypto_scalarmult_BYTES = 32, + crypto_scalarmult_SCALARBYTES = 32, + crypto_box_PUBLICKEYBYTES = 32, + crypto_box_SECRETKEYBYTES = 32, + crypto_box_BEFORENMBYTES = 32, + crypto_box_NONCEBYTES = crypto_secretbox_NONCEBYTES, + crypto_box_ZEROBYTES = crypto_secretbox_ZEROBYTES, + crypto_box_BOXZEROBYTES = crypto_secretbox_BOXZEROBYTES, + crypto_sign_BYTES = 64, + crypto_sign_PUBLICKEYBYTES = 32, + crypto_sign_SECRETKEYBYTES = 64, + crypto_sign_SEEDBYTES = 32, + crypto_hash_BYTES = 64; + +nacl.lowlevel = { + crypto_core_hsalsa20: crypto_core_hsalsa20, + crypto_stream_xor: crypto_stream_xor, + crypto_stream: crypto_stream, + crypto_stream_salsa20_xor: crypto_stream_salsa20_xor, + crypto_stream_salsa20: crypto_stream_salsa20, + crypto_onetimeauth: crypto_onetimeauth, + crypto_onetimeauth_verify: crypto_onetimeauth_verify, + crypto_verify_16: crypto_verify_16, + crypto_verify_32: crypto_verify_32, + crypto_secretbox: crypto_secretbox, + crypto_secretbox_open: crypto_secretbox_open, + crypto_scalarmult: crypto_scalarmult, + crypto_scalarmult_base: crypto_scalarmult_base, + crypto_box_beforenm: crypto_box_beforenm, + crypto_box_afternm: crypto_box_afternm, + crypto_box: crypto_box, + crypto_box_open: crypto_box_open, + crypto_box_keypair: crypto_box_keypair, + crypto_hash: crypto_hash, + crypto_sign: crypto_sign, + crypto_sign_keypair: crypto_sign_keypair, + crypto_sign_open: crypto_sign_open, + + crypto_secretbox_KEYBYTES: crypto_secretbox_KEYBYTES, + crypto_secretbox_NONCEBYTES: crypto_secretbox_NONCEBYTES, + crypto_secretbox_ZEROBYTES: crypto_secretbox_ZEROBYTES, + crypto_secretbox_BOXZEROBYTES: crypto_secretbox_BOXZEROBYTES, + crypto_scalarmult_BYTES: crypto_scalarmult_BYTES, + crypto_scalarmult_SCALARBYTES: crypto_scalarmult_SCALARBYTES, + crypto_box_PUBLICKEYBYTES: crypto_box_PUBLICKEYBYTES, + crypto_box_SECRETKEYBYTES: crypto_box_SECRETKEYBYTES, + crypto_box_BEFORENMBYTES: crypto_box_BEFORENMBYTES, + crypto_box_NONCEBYTES: crypto_box_NONCEBYTES, + crypto_box_ZEROBYTES: crypto_box_ZEROBYTES, + crypto_box_BOXZEROBYTES: crypto_box_BOXZEROBYTES, + crypto_sign_BYTES: crypto_sign_BYTES, + crypto_sign_PUBLICKEYBYTES: crypto_sign_PUBLICKEYBYTES, + crypto_sign_SECRETKEYBYTES: crypto_sign_SECRETKEYBYTES, + crypto_sign_SEEDBYTES: crypto_sign_SEEDBYTES, + crypto_hash_BYTES: crypto_hash_BYTES +}; + +/* High-level API */ + +function checkLengths(k, n) { + if (k.length !== crypto_secretbox_KEYBYTES) throw new Error('bad key size'); + if (n.length !== crypto_secretbox_NONCEBYTES) throw new Error('bad nonce size'); +} + +function checkBoxLengths(pk, sk) { + if (pk.length !== crypto_box_PUBLICKEYBYTES) throw new Error('bad public key size'); + if (sk.length !== crypto_box_SECRETKEYBYTES) throw new Error('bad secret key size'); +} + +function checkArrayTypes() { + var t, i; + for (i = 0; i < arguments.length; i++) { + if ((t = Object.prototype.toString.call(arguments[i])) !== '[object Uint8Array]') + throw new TypeError('unexpected type ' + t + ', use Uint8Array'); + } +} + +function cleanup(arr) { + for (var i = 0; i < arr.length; i++) arr[i] = 0; +} + +// TODO: Completely remove this in v0.15. +if (!nacl.util) { + nacl.util = {}; + nacl.util.decodeUTF8 = nacl.util.encodeUTF8 = nacl.util.encodeBase64 = nacl.util.decodeBase64 = function() { + throw new Error('nacl.util moved into separate package: https://github.com/dchest/tweetnacl-util-js'); + }; +} + +nacl.randomBytes = function(n) { + var b = new Uint8Array(n); + randombytes(b, n); + return b; +}; + +nacl.secretbox = function(msg, nonce, key) { + checkArrayTypes(msg, nonce, key); + checkLengths(key, nonce); + var m = new Uint8Array(crypto_secretbox_ZEROBYTES + msg.length); + var c = new Uint8Array(m.length); + for (var i = 0; i < msg.length; i++) m[i+crypto_secretbox_ZEROBYTES] = msg[i]; + crypto_secretbox(c, m, m.length, nonce, key); + return c.subarray(crypto_secretbox_BOXZEROBYTES); +}; + +nacl.secretbox.open = function(box, nonce, key) { + checkArrayTypes(box, nonce, key); + checkLengths(key, nonce); + var c = new Uint8Array(crypto_secretbox_BOXZEROBYTES + box.length); + var m = new Uint8Array(c.length); + for (var i = 0; i < box.length; i++) c[i+crypto_secretbox_BOXZEROBYTES] = box[i]; + if (c.length < 32) return false; + if (crypto_secretbox_open(m, c, c.length, nonce, key) !== 0) return false; + return m.subarray(crypto_secretbox_ZEROBYTES); +}; + +nacl.secretbox.keyLength = crypto_secretbox_KEYBYTES; +nacl.secretbox.nonceLength = crypto_secretbox_NONCEBYTES; +nacl.secretbox.overheadLength = crypto_secretbox_BOXZEROBYTES; + +nacl.scalarMult = function(n, p) { + checkArrayTypes(n, p); + if (n.length !== crypto_scalarmult_SCALARBYTES) throw new Error('bad n size'); + if (p.length !== crypto_scalarmult_BYTES) throw new Error('bad p size'); + var q = new Uint8Array(crypto_scalarmult_BYTES); + crypto_scalarmult(q, n, p); + return q; +}; + +nacl.scalarMult.base = function(n) { + checkArrayTypes(n); + if (n.length !== crypto_scalarmult_SCALARBYTES) throw new Error('bad n size'); + var q = new Uint8Array(crypto_scalarmult_BYTES); + crypto_scalarmult_base(q, n); + return q; +}; + +nacl.scalarMult.scalarLength = crypto_scalarmult_SCALARBYTES; +nacl.scalarMult.groupElementLength = crypto_scalarmult_BYTES; + +nacl.box = function(msg, nonce, publicKey, secretKey) { + var k = nacl.box.before(publicKey, secretKey); + return nacl.secretbox(msg, nonce, k); +}; + +nacl.box.before = function(publicKey, secretKey) { + checkArrayTypes(publicKey, secretKey); + checkBoxLengths(publicKey, secretKey); + var k = new Uint8Array(crypto_box_BEFORENMBYTES); + crypto_box_beforenm(k, publicKey, secretKey); + return k; +}; + +nacl.box.after = nacl.secretbox; + +nacl.box.open = function(msg, nonce, publicKey, secretKey) { + var k = nacl.box.before(publicKey, secretKey); + return nacl.secretbox.open(msg, nonce, k); +}; + +nacl.box.open.after = nacl.secretbox.open; + +nacl.box.keyPair = function() { + var pk = new Uint8Array(crypto_box_PUBLICKEYBYTES); + var sk = new Uint8Array(crypto_box_SECRETKEYBYTES); + crypto_box_keypair(pk, sk); + return {publicKey: pk, secretKey: sk}; +}; + +nacl.box.keyPair.fromSecretKey = function(secretKey) { + checkArrayTypes(secretKey); + if (secretKey.length !== crypto_box_SECRETKEYBYTES) + throw new Error('bad secret key size'); + var pk = new Uint8Array(crypto_box_PUBLICKEYBYTES); + crypto_scalarmult_base(pk, secretKey); + return {publicKey: pk, secretKey: new Uint8Array(secretKey)}; +}; + +nacl.box.publicKeyLength = crypto_box_PUBLICKEYBYTES; +nacl.box.secretKeyLength = crypto_box_SECRETKEYBYTES; +nacl.box.sharedKeyLength = crypto_box_BEFORENMBYTES; +nacl.box.nonceLength = crypto_box_NONCEBYTES; +nacl.box.overheadLength = nacl.secretbox.overheadLength; + +nacl.sign = function(msg, secretKey) { + checkArrayTypes(msg, secretKey); + if (secretKey.length !== crypto_sign_SECRETKEYBYTES) + throw new Error('bad secret key size'); + var signedMsg = new Uint8Array(crypto_sign_BYTES+msg.length); + crypto_sign(signedMsg, msg, msg.length, secretKey); + return signedMsg; +}; + +nacl.sign.open = function(signedMsg, publicKey) { + if (arguments.length !== 2) + throw new Error('nacl.sign.open accepts 2 arguments; did you mean to use nacl.sign.detached.verify?'); + checkArrayTypes(signedMsg, publicKey); + if (publicKey.length !== crypto_sign_PUBLICKEYBYTES) + throw new Error('bad public key size'); + var tmp = new Uint8Array(signedMsg.length); + var mlen = crypto_sign_open(tmp, signedMsg, signedMsg.length, publicKey); + if (mlen < 0) return null; + var m = new Uint8Array(mlen); + for (var i = 0; i < m.length; i++) m[i] = tmp[i]; + return m; +}; + +nacl.sign.detached = function(msg, secretKey) { + var signedMsg = nacl.sign(msg, secretKey); + var sig = new Uint8Array(crypto_sign_BYTES); + for (var i = 0; i < sig.length; i++) sig[i] = signedMsg[i]; + return sig; +}; + +nacl.sign.detached.verify = function(msg, sig, publicKey) { + checkArrayTypes(msg, sig, publicKey); + if (sig.length !== crypto_sign_BYTES) + throw new Error('bad signature size'); + if (publicKey.length !== crypto_sign_PUBLICKEYBYTES) + throw new Error('bad public key size'); + var sm = new Uint8Array(crypto_sign_BYTES + msg.length); + var m = new Uint8Array(crypto_sign_BYTES + msg.length); + var i; + for (i = 0; i < crypto_sign_BYTES; i++) sm[i] = sig[i]; + for (i = 0; i < msg.length; i++) sm[i+crypto_sign_BYTES] = msg[i]; + return (crypto_sign_open(m, sm, sm.length, publicKey) >= 0); +}; + +nacl.sign.keyPair = function() { + var pk = new Uint8Array(crypto_sign_PUBLICKEYBYTES); + var sk = new Uint8Array(crypto_sign_SECRETKEYBYTES); + crypto_sign_keypair(pk, sk); + return {publicKey: pk, secretKey: sk}; +}; + +nacl.sign.keyPair.fromSecretKey = function(secretKey) { + checkArrayTypes(secretKey); + if (secretKey.length !== crypto_sign_SECRETKEYBYTES) + throw new Error('bad secret key size'); + var pk = new Uint8Array(crypto_sign_PUBLICKEYBYTES); + for (var i = 0; i < pk.length; i++) pk[i] = secretKey[32+i]; + return {publicKey: pk, secretKey: new Uint8Array(secretKey)}; +}; + +nacl.sign.keyPair.fromSeed = function(seed) { + checkArrayTypes(seed); + if (seed.length !== crypto_sign_SEEDBYTES) + throw new Error('bad seed size'); + var pk = new Uint8Array(crypto_sign_PUBLICKEYBYTES); + var sk = new Uint8Array(crypto_sign_SECRETKEYBYTES); + for (var i = 0; i < 32; i++) sk[i] = seed[i]; + crypto_sign_keypair(pk, sk, true); + return {publicKey: pk, secretKey: sk}; +}; + +nacl.sign.publicKeyLength = crypto_sign_PUBLICKEYBYTES; +nacl.sign.secretKeyLength = crypto_sign_SECRETKEYBYTES; +nacl.sign.seedLength = crypto_sign_SEEDBYTES; +nacl.sign.signatureLength = crypto_sign_BYTES; + +nacl.hash = function(msg) { + checkArrayTypes(msg); + var h = new Uint8Array(crypto_hash_BYTES); + crypto_hash(h, msg, msg.length); + return h; +}; + +nacl.hash.hashLength = crypto_hash_BYTES; + +nacl.verify = function(x, y) { + checkArrayTypes(x, y); + // Zero length arguments are considered not equal. + if (x.length === 0 || y.length === 0) return false; + if (x.length !== y.length) return false; + return (vn(x, 0, y, 0, x.length) === 0) ? true : false; +}; + +nacl.setPRNG = function(fn) { + randombytes = fn; +}; + +(function() { + // Initialize PRNG if environment provides CSPRNG. + // If not, methods calling randombytes will throw. + var crypto = typeof self !== 'undefined' ? (self.crypto || self.msCrypto) : null; + if (crypto && crypto.getRandomValues) { + // Browsers. + var QUOTA = 65536; + nacl.setPRNG(function(x, n) { + var i, v = new Uint8Array(n); + for (i = 0; i < n; i += QUOTA) { + crypto.getRandomValues(v.subarray(i, i + Math.min(n - i, QUOTA))); + } + for (i = 0; i < n; i++) x[i] = v[i]; + cleanup(v); + }); + } else if (typeof commonjsRequire !== 'undefined') { + // Node.js. + crypto = crypto$3; + if (crypto && crypto.randomBytes) { + nacl.setPRNG(function(x, n) { + var i, v = crypto.randomBytes(n); + for (i = 0; i < n; i++) x[i] = v[i]; + cleanup(v); + }); + } + } +})(); + +})(module.exports ? module.exports : (self.nacl = self.nacl || {})); +}); + +// Copyright 2015 Joyent, Inc. + +var utils$3 = { + bufferSplit: bufferSplit, + addRSAMissing: addRSAMissing, + calculateDSAPublic: calculateDSAPublic, + calculateED25519Public: calculateED25519Public, + calculateX25519Public: calculateX25519Public, + mpNormalize: mpNormalize, + mpDenormalize: mpDenormalize, + ecNormalize: ecNormalize, + countZeros: countZeros, + assertCompatible: assertCompatible, + isCompatible: isCompatible, + opensslKeyDeriv: opensslKeyDeriv, + opensshCipherInfo: opensshCipherInfo, + publicFromPrivateECDSA: publicFromPrivateECDSA, + zeroPadToLength: zeroPadToLength, + writeBitString: writeBitString, + readBitString: readBitString, + pbkdf2: pbkdf2 +}; + + +var Buffer$x = safer_1.Buffer; + + + + + + + +var jsbn$1 = jsbn$2.BigInteger; + + +var MAX_CLASS_DEPTH = 3; + +function isCompatible(obj, klass, needVer) { + if (obj === null || typeof (obj) !== 'object') + return (false); + if (needVer === undefined) + needVer = klass.prototype._sshpkApiVersion; + if (obj instanceof klass && + klass.prototype._sshpkApiVersion[0] == needVer[0]) + return (true); + var proto = Object.getPrototypeOf(obj); + var depth = 0; + while (proto.constructor.name !== klass.name) { + proto = Object.getPrototypeOf(proto); + if (!proto || ++depth > MAX_CLASS_DEPTH) + return (false); + } + if (proto.constructor.name !== klass.name) + return (false); + var ver = proto._sshpkApiVersion; + if (ver === undefined) + ver = klass._oldVersionDetect(obj); + if (ver[0] != needVer[0] || ver[1] < needVer[1]) + return (false); + return (true); +} + +function assertCompatible(obj, klass, needVer, name) { + if (name === undefined) + name = 'object'; + assert_1.ok(obj, name + ' must not be null'); + assert_1.object(obj, name + ' must be an object'); + if (needVer === undefined) + needVer = klass.prototype._sshpkApiVersion; + if (obj instanceof klass && + klass.prototype._sshpkApiVersion[0] == needVer[0]) + return; + var proto = Object.getPrototypeOf(obj); + var depth = 0; + while (proto.constructor.name !== klass.name) { + proto = Object.getPrototypeOf(proto); + assert_1.ok(proto && ++depth <= MAX_CLASS_DEPTH, + name + ' must be a ' + klass.name + ' instance'); + } + assert_1.strictEqual(proto.constructor.name, klass.name, + name + ' must be a ' + klass.name + ' instance'); + var ver = proto._sshpkApiVersion; + if (ver === undefined) + ver = klass._oldVersionDetect(obj); + assert_1.ok(ver[0] == needVer[0] && ver[1] >= needVer[1], + name + ' must be compatible with ' + klass.name + ' klass ' + + 'version ' + needVer[0] + '.' + needVer[1]); +} + +var CIPHER_LEN = { + 'des-ede3-cbc': { key: 24, iv: 8 }, + 'aes-128-cbc': { key: 16, iv: 16 }, + 'aes-256-cbc': { key: 32, iv: 16 } +}; +var PKCS5_SALT_LEN = 8; + +function opensslKeyDeriv(cipher, salt, passphrase, count) { + assert_1.buffer(salt, 'salt'); + assert_1.buffer(passphrase, 'passphrase'); + assert_1.number(count, 'iteration count'); + + var clen = CIPHER_LEN[cipher]; + assert_1.object(clen, 'supported cipher'); + + salt = salt.slice(0, PKCS5_SALT_LEN); + + var D, D_prev, bufs; + var material = Buffer$x.alloc(0); + while (material.length < clen.key + clen.iv) { + bufs = []; + if (D_prev) + bufs.push(D_prev); + bufs.push(passphrase); + bufs.push(salt); + D = Buffer$x.concat(bufs); + for (var j = 0; j < count; ++j) + D = crypto$3.createHash('md5').update(D).digest(); + material = Buffer$x.concat([material, D]); + D_prev = D; + } + + return ({ + key: material.slice(0, clen.key), + iv: material.slice(clen.key, clen.key + clen.iv) + }); +} + +/* See: RFC2898 */ +function pbkdf2(hashAlg, salt, iterations, size, passphrase) { + var hkey = Buffer$x.alloc(salt.length + 4); + salt.copy(hkey); + + var gen = 0, ts = []; + var i = 1; + while (gen < size) { + var t = T(i++); + gen += t.length; + ts.push(t); + } + return (Buffer$x.concat(ts).slice(0, size)); + + function T(I) { + hkey.writeUInt32BE(I, hkey.length - 4); + + var hmac = crypto$3.createHmac(hashAlg, passphrase); + hmac.update(hkey); + + var Ti = hmac.digest(); + var Uc = Ti; + var c = 1; + while (c++ < iterations) { + hmac = crypto$3.createHmac(hashAlg, passphrase); + hmac.update(Uc); + Uc = hmac.digest(); + for (var x = 0; x < Ti.length; ++x) + Ti[x] ^= Uc[x]; + } + return (Ti); + } +} + +/* Count leading zero bits on a buffer */ +function countZeros(buf) { + var o = 0, obit = 8; + while (o < buf.length) { + var mask = (1 << obit); + if ((buf[o] & mask) === mask) + break; + obit--; + if (obit < 0) { + o++; + obit = 8; + } + } + return (o*8 + (8 - obit) - 1); +} + +function bufferSplit(buf, chr) { + assert_1.buffer(buf); + assert_1.string(chr); + + var parts = []; + var lastPart = 0; + var matches = 0; + for (var i = 0; i < buf.length; ++i) { + if (buf[i] === chr.charCodeAt(matches)) + ++matches; + else if (buf[i] === chr.charCodeAt(0)) + matches = 1; + else + matches = 0; + + if (matches >= chr.length) { + var newPart = i + 1; + parts.push(buf.slice(lastPart, newPart - matches)); + lastPart = newPart; + matches = 0; + } + } + if (lastPart <= buf.length) + parts.push(buf.slice(lastPart, buf.length)); + + return (parts); +} + +function ecNormalize(buf, addZero) { + assert_1.buffer(buf); + if (buf[0] === 0x00 && buf[1] === 0x04) { + if (addZero) + return (buf); + return (buf.slice(1)); + } else if (buf[0] === 0x04) { + if (!addZero) + return (buf); + } else { + while (buf[0] === 0x00) + buf = buf.slice(1); + if (buf[0] === 0x02 || buf[0] === 0x03) + throw (new Error('Compressed elliptic curve points ' + + 'are not supported')); + if (buf[0] !== 0x04) + throw (new Error('Not a valid elliptic curve point')); + if (!addZero) + return (buf); + } + var b = Buffer$x.alloc(buf.length + 1); + b[0] = 0x0; + buf.copy(b, 1); + return (b); +} + +function readBitString(der, tag) { + if (tag === undefined) + tag = lib$6.Ber.BitString; + var buf = der.readString(tag, true); + assert_1.strictEqual(buf[0], 0x00, 'bit strings with unused bits are ' + + 'not supported (0x' + buf[0].toString(16) + ')'); + return (buf.slice(1)); +} + +function writeBitString(der, buf, tag) { + if (tag === undefined) + tag = lib$6.Ber.BitString; + var b = Buffer$x.alloc(buf.length + 1); + b[0] = 0x00; + buf.copy(b, 1); + der.writeBuffer(b, tag); +} + +function mpNormalize(buf) { + assert_1.buffer(buf); + while (buf.length > 1 && buf[0] === 0x00 && (buf[1] & 0x80) === 0x00) + buf = buf.slice(1); + if ((buf[0] & 0x80) === 0x80) { + var b = Buffer$x.alloc(buf.length + 1); + b[0] = 0x00; + buf.copy(b, 1); + buf = b; + } + return (buf); +} + +function mpDenormalize(buf) { + assert_1.buffer(buf); + while (buf.length > 1 && buf[0] === 0x00) + buf = buf.slice(1); + return (buf); +} + +function zeroPadToLength(buf, len) { + assert_1.buffer(buf); + assert_1.number(len); + while (buf.length > len) { + assert_1.equal(buf[0], 0x00); + buf = buf.slice(1); + } + while (buf.length < len) { + var b = Buffer$x.alloc(buf.length + 1); + b[0] = 0x00; + buf.copy(b, 1); + buf = b; + } + return (buf); +} + +function bigintToMpBuf(bigint) { + var buf = Buffer$x.from(bigint.toByteArray()); + buf = mpNormalize(buf); + return (buf); +} + +function calculateDSAPublic(g, p, x) { + assert_1.buffer(g); + assert_1.buffer(p); + assert_1.buffer(x); + g = new jsbn$1(g); + p = new jsbn$1(p); + x = new jsbn$1(x); + var y = g.modPow(x, p); + var ybuf = bigintToMpBuf(y); + return (ybuf); +} + +function calculateED25519Public(k) { + assert_1.buffer(k); + + var kp = naclFast.sign.keyPair.fromSeed(new Uint8Array(k)); + return (Buffer$x.from(kp.publicKey)); +} + +function calculateX25519Public(k) { + assert_1.buffer(k); + + var kp = naclFast.box.keyPair.fromSeed(new Uint8Array(k)); + return (Buffer$x.from(kp.publicKey)); +} + +function addRSAMissing(key) { + assert_1.object(key); + assertCompatible(key, privateKey, [1, 1]); + + var d = new jsbn$1(key.part.d.data); + var buf; + + if (!key.part.dmodp) { + var p = new jsbn$1(key.part.p.data); + var dmodp = d.mod(p.subtract(1)); + + buf = bigintToMpBuf(dmodp); + key.part.dmodp = {name: 'dmodp', data: buf}; + key.parts.push(key.part.dmodp); + } + if (!key.part.dmodq) { + var q = new jsbn$1(key.part.q.data); + var dmodq = d.mod(q.subtract(1)); + + buf = bigintToMpBuf(dmodq); + key.part.dmodq = {name: 'dmodq', data: buf}; + key.parts.push(key.part.dmodq); + } +} + +function publicFromPrivateECDSA(curveName, priv) { + assert_1.string(curveName, 'curveName'); + assert_1.buffer(priv); + var params = algs.curves[curveName]; + var p = new jsbn$1(params.p); + var a = new jsbn$1(params.a); + var b = new jsbn$1(params.b); + var curve = new ec.ECCurveFp(p, a, b); + var G = curve.decodePointHex(params.G.toString('hex')); + + var d = new jsbn$1(mpNormalize(priv)); + var pub = G.multiply(d); + pub = Buffer$x.from(curve.encodePointHex(pub), 'hex'); + + var parts = []; + parts.push({name: 'curve', data: Buffer$x.from(curveName)}); + parts.push({name: 'Q', data: pub}); + + var key$1 = new key({type: 'ecdsa', curve: curve, parts: parts}); + return (key$1); +} + +function opensshCipherInfo(cipher) { + var inf = {}; + switch (cipher) { + case '3des-cbc': + inf.keySize = 24; + inf.blockSize = 8; + inf.opensslName = 'des-ede3-cbc'; + break; + case 'blowfish-cbc': + inf.keySize = 16; + inf.blockSize = 8; + inf.opensslName = 'bf-cbc'; + break; + case 'aes128-cbc': + case 'aes128-ctr': + case 'aes128-gcm@openssh.com': + inf.keySize = 16; + inf.blockSize = 16; + inf.opensslName = 'aes-128-' + cipher.slice(7, 10); + break; + case 'aes192-cbc': + case 'aes192-ctr': + case 'aes192-gcm@openssh.com': + inf.keySize = 24; + inf.blockSize = 16; + inf.opensslName = 'aes-192-' + cipher.slice(7, 10); + break; + case 'aes256-cbc': + case 'aes256-ctr': + case 'aes256-gcm@openssh.com': + inf.keySize = 32; + inf.blockSize = 16; + inf.opensslName = 'aes-256-' + cipher.slice(7, 10); + break; + default: + throw (new Error( + 'Unsupported openssl cipher "' + cipher + '"')); + } + return (inf); +} + +// Copyright 2015 Joyent, Inc. + +var sshBuffer = SSHBuffer; + + +var Buffer$w = safer_1.Buffer; + +function SSHBuffer(opts) { + assert_1.object(opts, 'options'); + if (opts.buffer !== undefined) + assert_1.buffer(opts.buffer, 'options.buffer'); + + this._size = opts.buffer ? opts.buffer.length : 1024; + this._buffer = opts.buffer || Buffer$w.alloc(this._size); + this._offset = 0; +} + +SSHBuffer.prototype.toBuffer = function () { + return (this._buffer.slice(0, this._offset)); +}; + +SSHBuffer.prototype.atEnd = function () { + return (this._offset >= this._buffer.length); +}; + +SSHBuffer.prototype.remainder = function () { + return (this._buffer.slice(this._offset)); +}; + +SSHBuffer.prototype.skip = function (n) { + this._offset += n; +}; + +SSHBuffer.prototype.expand = function () { + this._size *= 2; + var buf = Buffer$w.alloc(this._size); + this._buffer.copy(buf, 0); + this._buffer = buf; +}; + +SSHBuffer.prototype.readPart = function () { + return ({data: this.readBuffer()}); +}; + +SSHBuffer.prototype.readBuffer = function () { + var len = this._buffer.readUInt32BE(this._offset); + this._offset += 4; + assert_1.ok(this._offset + len <= this._buffer.length, + 'length out of bounds at +0x' + this._offset.toString(16) + + ' (data truncated?)'); + var buf = this._buffer.slice(this._offset, this._offset + len); + this._offset += len; + return (buf); +}; + +SSHBuffer.prototype.readString = function () { + return (this.readBuffer().toString()); +}; + +SSHBuffer.prototype.readCString = function () { + var offset = this._offset; + while (offset < this._buffer.length && + this._buffer[offset] !== 0x00) + offset++; + assert_1.ok(offset < this._buffer.length, 'c string does not terminate'); + var str = this._buffer.slice(this._offset, offset).toString(); + this._offset = offset + 1; + return (str); +}; + +SSHBuffer.prototype.readInt = function () { + var v = this._buffer.readUInt32BE(this._offset); + this._offset += 4; + return (v); +}; + +SSHBuffer.prototype.readInt64 = function () { + assert_1.ok(this._offset + 8 < this._buffer.length, + 'buffer not long enough to read Int64'); + var v = this._buffer.slice(this._offset, this._offset + 8); + this._offset += 8; + return (v); +}; + +SSHBuffer.prototype.readChar = function () { + var v = this._buffer[this._offset++]; + return (v); +}; + +SSHBuffer.prototype.writeBuffer = function (buf) { + while (this._offset + 4 + buf.length > this._size) + this.expand(); + this._buffer.writeUInt32BE(buf.length, this._offset); + this._offset += 4; + buf.copy(this._buffer, this._offset); + this._offset += buf.length; +}; + +SSHBuffer.prototype.writeString = function (str) { + this.writeBuffer(Buffer$w.from(str, 'utf8')); +}; + +SSHBuffer.prototype.writeCString = function (str) { + while (this._offset + 1 + str.length > this._size) + this.expand(); + this._buffer.write(str, this._offset); + this._offset += str.length; + this._buffer[this._offset++] = 0; +}; + +SSHBuffer.prototype.writeInt = function (v) { + while (this._offset + 4 > this._size) + this.expand(); + this._buffer.writeUInt32BE(v, this._offset); + this._offset += 4; +}; + +SSHBuffer.prototype.writeInt64 = function (v) { + assert_1.buffer(v, 'value'); + if (v.length > 8) { + var lead = v.slice(0, v.length - 8); + for (var i = 0; i < lead.length; ++i) { + assert_1.strictEqual(lead[i], 0, + 'must fit in 64 bits of precision'); + } + v = v.slice(v.length - 8, v.length); + } + while (this._offset + 8 > this._size) + this.expand(); + v.copy(this._buffer, this._offset); + this._offset += 8; +}; + +SSHBuffer.prototype.writeChar = function (v) { + while (this._offset + 1 > this._size) + this.expand(); + this._buffer[this._offset++] = v; +}; + +SSHBuffer.prototype.writePart = function (p) { + this.writeBuffer(p.data); +}; + +SSHBuffer.prototype.write = function (buf) { + while (this._offset + buf.length > this._size) + this.expand(); + buf.copy(this._buffer, this._offset); + this._offset += buf.length; +}; + +// Copyright 2015 Joyent, Inc. + +var signature$1 = Signature; + + +var Buffer$v = safer_1.Buffer; + + + + + + + +var InvalidAlgorithmError$6 = errors$1.InvalidAlgorithmError; +var SignatureParseError = errors$1.SignatureParseError; + +function Signature(opts) { + assert_1.object(opts, 'options'); + assert_1.arrayOfObject(opts.parts, 'options.parts'); + assert_1.string(opts.type, 'options.type'); + + var partLookup = {}; + for (var i = 0; i < opts.parts.length; ++i) { + var part = opts.parts[i]; + partLookup[part.name] = part; + } + + this.type = opts.type; + this.hashAlgorithm = opts.hashAlgo; + this.curve = opts.curve; + this.parts = opts.parts; + this.part = partLookup; +} + +Signature.prototype.toBuffer = function (format) { + if (format === undefined) + format = 'asn1'; + assert_1.string(format, 'format'); + + var buf; + var stype = 'ssh-' + this.type; + + switch (this.type) { + case 'rsa': + switch (this.hashAlgorithm) { + case 'sha256': + stype = 'rsa-sha2-256'; + break; + case 'sha512': + stype = 'rsa-sha2-512'; + break; + case 'sha1': + case undefined: + break; + default: + throw (new Error('SSH signature ' + + 'format does not support hash ' + + 'algorithm ' + this.hashAlgorithm)); + } + if (format === 'ssh') { + buf = new sshBuffer({}); + buf.writeString(stype); + buf.writePart(this.part.sig); + return (buf.toBuffer()); + } else { + return (this.part.sig.data); + } + + case 'ed25519': + if (format === 'ssh') { + buf = new sshBuffer({}); + buf.writeString(stype); + buf.writePart(this.part.sig); + return (buf.toBuffer()); + } else { + return (this.part.sig.data); + } + + case 'dsa': + case 'ecdsa': + var r, s; + if (format === 'asn1') { + var der = new lib$6.BerWriter(); + der.startSequence(); + r = utils$3.mpNormalize(this.part.r.data); + s = utils$3.mpNormalize(this.part.s.data); + der.writeBuffer(r, lib$6.Ber.Integer); + der.writeBuffer(s, lib$6.Ber.Integer); + der.endSequence(); + return (der.buffer); + } else if (format === 'ssh' && this.type === 'dsa') { + buf = new sshBuffer({}); + buf.writeString('ssh-dss'); + r = this.part.r.data; + if (r.length > 20 && r[0] === 0x00) + r = r.slice(1); + s = this.part.s.data; + if (s.length > 20 && s[0] === 0x00) + s = s.slice(1); + if ((this.hashAlgorithm && + this.hashAlgorithm !== 'sha1') || + r.length + s.length !== 40) { + throw (new Error('OpenSSH only supports ' + + 'DSA signatures with SHA1 hash')); + } + buf.writeBuffer(Buffer$v.concat([r, s])); + return (buf.toBuffer()); + } else if (format === 'ssh' && this.type === 'ecdsa') { + var inner = new sshBuffer({}); + r = this.part.r.data; + inner.writeBuffer(r); + inner.writePart(this.part.s); + + buf = new sshBuffer({}); + /* XXX: find a more proper way to do this? */ + var curve; + if (r[0] === 0x00) + r = r.slice(1); + var sz = r.length * 8; + if (sz === 256) + curve = 'nistp256'; + else if (sz === 384) + curve = 'nistp384'; + else if (sz === 528) + curve = 'nistp521'; + buf.writeString('ecdsa-sha2-' + curve); + buf.writeBuffer(inner.toBuffer()); + return (buf.toBuffer()); + } + throw (new Error('Invalid signature format')); + default: + throw (new Error('Invalid signature data')); + } +}; + +Signature.prototype.toString = function (format) { + assert_1.optionalString(format, 'format'); + return (this.toBuffer(format).toString('base64')); +}; + +Signature.parse = function (data, type, format) { + if (typeof (data) === 'string') + data = Buffer$v.from(data, 'base64'); + assert_1.buffer(data, 'data'); + assert_1.string(format, 'format'); + assert_1.string(type, 'type'); + + var opts = {}; + opts.type = type.toLowerCase(); + opts.parts = []; + + try { + assert_1.ok(data.length > 0, 'signature must not be empty'); + switch (opts.type) { + case 'rsa': + return (parseOneNum(data, type, format, opts)); + case 'ed25519': + return (parseOneNum(data, type, format, opts)); + + case 'dsa': + case 'ecdsa': + if (format === 'asn1') + return (parseDSAasn1(data, type, format, opts)); + else if (opts.type === 'dsa') + return (parseDSA(data, type, format, opts)); + else + return (parseECDSA(data, type, format, opts)); + + default: + throw (new InvalidAlgorithmError$6(type)); + } + + } catch (e) { + if (e instanceof InvalidAlgorithmError$6) + throw (e); + throw (new SignatureParseError(type, format, e)); + } +}; + +function parseOneNum(data, type, format, opts) { + if (format === 'ssh') { + try { + var buf = new sshBuffer({buffer: data}); + var head = buf.readString(); + } catch (e) { + /* fall through */ + } + if (buf !== undefined) { + var msg = 'SSH signature does not match expected ' + + 'type (expected ' + type + ', got ' + head + ')'; + switch (head) { + case 'ssh-rsa': + assert_1.strictEqual(type, 'rsa', msg); + opts.hashAlgo = 'sha1'; + break; + case 'rsa-sha2-256': + assert_1.strictEqual(type, 'rsa', msg); + opts.hashAlgo = 'sha256'; + break; + case 'rsa-sha2-512': + assert_1.strictEqual(type, 'rsa', msg); + opts.hashAlgo = 'sha512'; + break; + case 'ssh-ed25519': + assert_1.strictEqual(type, 'ed25519', msg); + opts.hashAlgo = 'sha512'; + break; + default: + throw (new Error('Unknown SSH signature ' + + 'type: ' + head)); + } + var sig = buf.readPart(); + assert_1.ok(buf.atEnd(), 'extra trailing bytes'); + sig.name = 'sig'; + opts.parts.push(sig); + return (new Signature(opts)); + } + } + opts.parts.push({name: 'sig', data: data}); + return (new Signature(opts)); +} + +function parseDSAasn1(data, type, format, opts) { + var der = new lib$6.BerReader(data); + der.readSequence(); + var r = der.readString(lib$6.Ber.Integer, true); + var s = der.readString(lib$6.Ber.Integer, true); + + opts.parts.push({name: 'r', data: utils$3.mpNormalize(r)}); + opts.parts.push({name: 's', data: utils$3.mpNormalize(s)}); + + return (new Signature(opts)); +} + +function parseDSA(data, type, format, opts) { + if (data.length != 40) { + var buf = new sshBuffer({buffer: data}); + var d = buf.readBuffer(); + if (d.toString('ascii') === 'ssh-dss') + d = buf.readBuffer(); + assert_1.ok(buf.atEnd(), 'extra trailing bytes'); + assert_1.strictEqual(d.length, 40, 'invalid inner length'); + data = d; + } + opts.parts.push({name: 'r', data: data.slice(0, 20)}); + opts.parts.push({name: 's', data: data.slice(20, 40)}); + return (new Signature(opts)); +} + +function parseECDSA(data, type, format, opts) { + var buf = new sshBuffer({buffer: data}); + + var r, s; + var inner = buf.readBuffer(); + var stype = inner.toString('ascii'); + if (stype.slice(0, 6) === 'ecdsa-') { + var parts = stype.split('-'); + assert_1.strictEqual(parts[0], 'ecdsa'); + assert_1.strictEqual(parts[1], 'sha2'); + opts.curve = parts[2]; + switch (opts.curve) { + case 'nistp256': + opts.hashAlgo = 'sha256'; + break; + case 'nistp384': + opts.hashAlgo = 'sha384'; + break; + case 'nistp521': + opts.hashAlgo = 'sha512'; + break; + default: + throw (new Error('Unsupported ECDSA curve: ' + + opts.curve)); + } + inner = buf.readBuffer(); + assert_1.ok(buf.atEnd(), 'extra trailing bytes on outer'); + buf = new sshBuffer({buffer: inner}); + r = buf.readPart(); + } else { + r = {data: inner}; + } + + s = buf.readPart(); + assert_1.ok(buf.atEnd(), 'extra trailing bytes'); + + r.name = 'r'; + s.name = 's'; + + opts.parts.push(r); + opts.parts.push(s); + return (new Signature(opts)); +} + +Signature.isSignature = function (obj, ver) { + return (utils$3.isCompatible(obj, Signature, ver)); +}; + +/* + * API versions for Signature: + * [1,0] -- initial ver + * [2,0] -- support for rsa in full ssh format, compat with sshpk-agent + * hashAlgorithm property + * [2,1] -- first tagged version + */ +Signature.prototype._sshpkApiVersion = [2, 1]; + +Signature._oldVersionDetect = function (obj) { + assert_1.func(obj.toBuffer); + if (obj.hasOwnProperty('hashAlgorithm')) + return ([2, 0]); + return ([1, 0]); +}; + +// Named EC curves + +// Requires ec.js, jsbn.js, and jsbn2.js +jsbn$2.BigInteger; + +jsbn$2.BigInteger; + +// Copyright 2017 Joyent, Inc. + +var dhe = { + DiffieHellman: DiffieHellman$1, + generateECDSA: generateECDSA$1, + generateED25519: generateED25519$1 +}; + + + +var Buffer$u = safer_1.Buffer; + + + + + + + +var CRYPTO_HAVE_ECDH = (crypto$3.createECDH !== undefined); + + + +var jsbn = jsbn$2.BigInteger; + +function DiffieHellman$1(key$1) { + utils$3.assertCompatible(key$1, key, [1, 4], 'key'); + this._isPriv = privateKey.isPrivateKey(key$1, [1, 3]); + this._algo = key$1.type; + this._curve = key$1.curve; + this._key = key$1; + if (key$1.type === 'dsa') { + if (!CRYPTO_HAVE_ECDH) { + throw (new Error('Due to bugs in the node 0.10 ' + + 'crypto API, node 0.12.x or later is required ' + + 'to use DH')); + } + this._dh = crypto$3.createDiffieHellman( + key$1.part.p.data, undefined, + key$1.part.g.data, undefined); + this._p = key$1.part.p; + this._g = key$1.part.g; + if (this._isPriv) + this._dh.setPrivateKey(key$1.part.x.data); + this._dh.setPublicKey(key$1.part.y.data); + + } else if (key$1.type === 'ecdsa') { + if (!CRYPTO_HAVE_ECDH) { + this._ecParams = new X9ECParameters(this._curve); + + if (this._isPriv) { + this._priv = new ECPrivate( + this._ecParams, key$1.part.d.data); + } + return; + } + + var curve = { + 'nistp256': 'prime256v1', + 'nistp384': 'secp384r1', + 'nistp521': 'secp521r1' + }[key$1.curve]; + this._dh = crypto$3.createECDH(curve); + if (typeof (this._dh) !== 'object' || + typeof (this._dh.setPrivateKey) !== 'function') { + CRYPTO_HAVE_ECDH = false; + DiffieHellman$1.call(this, key$1); + return; + } + if (this._isPriv) + this._dh.setPrivateKey(key$1.part.d.data); + this._dh.setPublicKey(key$1.part.Q.data); + + } else if (key$1.type === 'curve25519') { + if (this._isPriv) { + utils$3.assertCompatible(key$1, privateKey, [1, 5], 'key'); + this._priv = key$1.part.k.data; + } + + } else { + throw (new Error('DH not supported for ' + key$1.type + ' keys')); + } +} + +DiffieHellman$1.prototype.getPublicKey = function () { + if (this._isPriv) + return (this._key.toPublic()); + return (this._key); +}; + +DiffieHellman$1.prototype.getPrivateKey = function () { + if (this._isPriv) + return (this._key); + else + return (undefined); +}; +DiffieHellman$1.prototype.getKey = DiffieHellman$1.prototype.getPrivateKey; + +DiffieHellman$1.prototype._keyCheck = function (pk, isPub) { + assert_1.object(pk, 'key'); + if (!isPub) + utils$3.assertCompatible(pk, privateKey, [1, 3], 'key'); + utils$3.assertCompatible(pk, key, [1, 4], 'key'); + + if (pk.type !== this._algo) { + throw (new Error('A ' + pk.type + ' key cannot be used in ' + + this._algo + ' Diffie-Hellman')); + } + + if (pk.curve !== this._curve) { + throw (new Error('A key from the ' + pk.curve + ' curve ' + + 'cannot be used with a ' + this._curve + + ' Diffie-Hellman')); + } + + if (pk.type === 'dsa') { + assert_1.deepEqual(pk.part.p, this._p, + 'DSA key prime does not match'); + assert_1.deepEqual(pk.part.g, this._g, + 'DSA key generator does not match'); + } +}; + +DiffieHellman$1.prototype.setKey = function (pk) { + this._keyCheck(pk); + + if (pk.type === 'dsa') { + this._dh.setPrivateKey(pk.part.x.data); + this._dh.setPublicKey(pk.part.y.data); + + } else if (pk.type === 'ecdsa') { + if (CRYPTO_HAVE_ECDH) { + this._dh.setPrivateKey(pk.part.d.data); + this._dh.setPublicKey(pk.part.Q.data); + } else { + this._priv = new ECPrivate( + this._ecParams, pk.part.d.data); + } + + } else if (pk.type === 'curve25519') { + var k = pk.part.k; + if (!pk.part.k) + k = pk.part.r; + this._priv = k.data; + if (this._priv[0] === 0x00) + this._priv = this._priv.slice(1); + this._priv = this._priv.slice(0, 32); + } + this._key = pk; + this._isPriv = true; +}; +DiffieHellman$1.prototype.setPrivateKey = DiffieHellman$1.prototype.setKey; + +DiffieHellman$1.prototype.computeSecret = function (otherpk) { + this._keyCheck(otherpk, true); + if (!this._isPriv) + throw (new Error('DH exchange has not been initialized with ' + + 'a private key yet')); + + var pub; + if (this._algo === 'dsa') { + return (this._dh.computeSecret( + otherpk.part.y.data)); + + } else if (this._algo === 'ecdsa') { + if (CRYPTO_HAVE_ECDH) { + return (this._dh.computeSecret( + otherpk.part.Q.data)); + } else { + pub = new ECPublic( + this._ecParams, otherpk.part.Q.data); + return (this._priv.deriveSharedSecret(pub)); + } + + } else if (this._algo === 'curve25519') { + pub = otherpk.part.A.data; + while (pub[0] === 0x00 && pub.length > 32) + pub = pub.slice(1); + var priv = this._priv; + assert_1.strictEqual(pub.length, 32); + assert_1.strictEqual(priv.length, 32); + + var secret = naclFast.box.before(new Uint8Array(pub), + new Uint8Array(priv)); + + return (Buffer$u.from(secret)); + } + + throw (new Error('Invalid algorithm: ' + this._algo)); +}; + +DiffieHellman$1.prototype.generateKey = function () { + var parts = []; + var priv, pub; + if (this._algo === 'dsa') { + this._dh.generateKeys(); + + parts.push({name: 'p', data: this._p.data}); + parts.push({name: 'q', data: this._key.part.q.data}); + parts.push({name: 'g', data: this._g.data}); + parts.push({name: 'y', data: this._dh.getPublicKey()}); + parts.push({name: 'x', data: this._dh.getPrivateKey()}); + this._key = new privateKey({ + type: 'dsa', + parts: parts + }); + this._isPriv = true; + return (this._key); + + } else if (this._algo === 'ecdsa') { + if (CRYPTO_HAVE_ECDH) { + this._dh.generateKeys(); + + parts.push({name: 'curve', + data: Buffer$u.from(this._curve)}); + parts.push({name: 'Q', data: this._dh.getPublicKey()}); + parts.push({name: 'd', data: this._dh.getPrivateKey()}); + this._key = new privateKey({ + type: 'ecdsa', + curve: this._curve, + parts: parts + }); + this._isPriv = true; + return (this._key); + + } else { + var n = this._ecParams.getN(); + var r = new jsbn(crypto$3.randomBytes(n.bitLength())); + var n1 = n.subtract(jsbn.ONE); + priv = r.mod(n1).add(jsbn.ONE); + pub = this._ecParams.getG().multiply(priv); + + priv = Buffer$u.from(priv.toByteArray()); + pub = Buffer$u.from(this._ecParams.getCurve(). + encodePointHex(pub), 'hex'); + + this._priv = new ECPrivate(this._ecParams, priv); + + parts.push({name: 'curve', + data: Buffer$u.from(this._curve)}); + parts.push({name: 'Q', data: pub}); + parts.push({name: 'd', data: priv}); + + this._key = new privateKey({ + type: 'ecdsa', + curve: this._curve, + parts: parts + }); + this._isPriv = true; + return (this._key); + } + + } else if (this._algo === 'curve25519') { + var pair = naclFast.box.keyPair(); + priv = Buffer$u.from(pair.secretKey); + pub = Buffer$u.from(pair.publicKey); + priv = Buffer$u.concat([priv, pub]); + assert_1.strictEqual(priv.length, 64); + assert_1.strictEqual(pub.length, 32); + + parts.push({name: 'A', data: pub}); + parts.push({name: 'k', data: priv}); + this._key = new privateKey({ + type: 'curve25519', + parts: parts + }); + this._isPriv = true; + return (this._key); + } + + throw (new Error('Invalid algorithm: ' + this._algo)); +}; +DiffieHellman$1.prototype.generateKeys = DiffieHellman$1.prototype.generateKey; + +/* These are helpers for using ecc-jsbn (for node 0.10 compatibility). */ + +function X9ECParameters(name) { + var params = algs.curves[name]; + assert_1.object(params); + + var p = new jsbn(params.p); + var a = new jsbn(params.a); + var b = new jsbn(params.b); + var n = new jsbn(params.n); + var h = jsbn.ONE; + var curve = new ec.ECCurveFp(p, a, b); + var G = curve.decodePointHex(params.G.toString('hex')); + + this.curve = curve; + this.g = G; + this.n = n; + this.h = h; +} +X9ECParameters.prototype.getCurve = function () { return (this.curve); }; +X9ECParameters.prototype.getG = function () { return (this.g); }; +X9ECParameters.prototype.getN = function () { return (this.n); }; +X9ECParameters.prototype.getH = function () { return (this.h); }; + +function ECPublic(params, buffer) { + this._params = params; + if (buffer[0] === 0x00) + buffer = buffer.slice(1); + this._pub = params.getCurve().decodePointHex(buffer.toString('hex')); +} + +function ECPrivate(params, buffer) { + this._params = params; + this._priv = new jsbn(utils$3.mpNormalize(buffer)); +} +ECPrivate.prototype.deriveSharedSecret = function (pubKey) { + assert_1.ok(pubKey instanceof ECPublic); + var S = pubKey._pub.multiply(this._priv); + return (Buffer$u.from(S.getX().toBigInteger().toByteArray())); +}; + +function generateED25519$1() { + var pair = naclFast.sign.keyPair(); + var priv = Buffer$u.from(pair.secretKey); + var pub = Buffer$u.from(pair.publicKey); + assert_1.strictEqual(priv.length, 64); + assert_1.strictEqual(pub.length, 32); + + var parts = []; + parts.push({name: 'A', data: pub}); + parts.push({name: 'k', data: priv.slice(0, 32)}); + var key = new privateKey({ + type: 'ed25519', + parts: parts + }); + return (key); +} + +/* Generates a new ECDSA private key on a given curve. */ +function generateECDSA$1(curve) { + var parts = []; + var key; + + if (CRYPTO_HAVE_ECDH) { + /* + * Node crypto doesn't expose key generation directly, but the + * ECDH instances can generate keys. It turns out this just + * calls into the OpenSSL generic key generator, and we can + * read its output happily without doing an actual DH. So we + * use that here. + */ + var osCurve = { + 'nistp256': 'prime256v1', + 'nistp384': 'secp384r1', + 'nistp521': 'secp521r1' + }[curve]; + + var dh = crypto$3.createECDH(osCurve); + dh.generateKeys(); + + parts.push({name: 'curve', + data: Buffer$u.from(curve)}); + parts.push({name: 'Q', data: dh.getPublicKey()}); + parts.push({name: 'd', data: dh.getPrivateKey()}); + + key = new privateKey({ + type: 'ecdsa', + curve: curve, + parts: parts + }); + return (key); + } else { + + var ecParams = new X9ECParameters(curve); + + /* This algorithm taken from FIPS PUB 186-4 (section B.4.1) */ + var n = ecParams.getN(); + /* + * The crypto.randomBytes() function can only give us whole + * bytes, so taking a nod from X9.62, we round up. + */ + var cByteLen = Math.ceil((n.bitLength() + 64) / 8); + var c = new jsbn(crypto$3.randomBytes(cByteLen)); + + var n1 = n.subtract(jsbn.ONE); + var priv = c.mod(n1).add(jsbn.ONE); + var pub = ecParams.getG().multiply(priv); + + priv = Buffer$u.from(priv.toByteArray()); + pub = Buffer$u.from(ecParams.getCurve(). + encodePointHex(pub), 'hex'); + + parts.push({name: 'curve', data: Buffer$u.from(curve)}); + parts.push({name: 'Q', data: pub}); + parts.push({name: 'd', data: priv}); + + key = new privateKey({ + type: 'ecdsa', + curve: curve, + parts: parts + }); + return (key); + } +} + +// Copyright 2015 Joyent, Inc. + +var edCompat$1 = { + Verifier: Verifier, + Signer: Signer +}; + + + + + +var Buffer$t = safer_1.Buffer; + + +function Verifier(key, hashAlgo) { + if (hashAlgo.toLowerCase() !== 'sha512') + throw (new Error('ED25519 only supports the use of ' + + 'SHA-512 hashes')); + + this.key = key; + this.chunks = []; + + require$$0$8.Writable.call(this, {}); +} +util$7.inherits(Verifier, require$$0$8.Writable); + +Verifier.prototype._write = function (chunk, enc, cb) { + this.chunks.push(chunk); + cb(); +}; + +Verifier.prototype.update = function (chunk) { + if (typeof (chunk) === 'string') + chunk = Buffer$t.from(chunk, 'binary'); + this.chunks.push(chunk); +}; + +Verifier.prototype.verify = function (signature, fmt) { + var sig; + if (signature$1.isSignature(signature, [2, 0])) { + if (signature.type !== 'ed25519') + return (false); + sig = signature.toBuffer('raw'); + + } else if (typeof (signature) === 'string') { + sig = Buffer$t.from(signature, 'base64'); + + } else if (signature$1.isSignature(signature, [1, 0])) { + throw (new Error('signature was created by too old ' + + 'a version of sshpk and cannot be verified')); + } + + assert_1.buffer(sig); + return (naclFast.sign.detached.verify( + new Uint8Array(Buffer$t.concat(this.chunks)), + new Uint8Array(sig), + new Uint8Array(this.key.part.A.data))); +}; + +function Signer(key, hashAlgo) { + if (hashAlgo.toLowerCase() !== 'sha512') + throw (new Error('ED25519 only supports the use of ' + + 'SHA-512 hashes')); + + this.key = key; + this.chunks = []; + + require$$0$8.Writable.call(this, {}); +} +util$7.inherits(Signer, require$$0$8.Writable); + +Signer.prototype._write = function (chunk, enc, cb) { + this.chunks.push(chunk); + cb(); +}; + +Signer.prototype.update = function (chunk) { + if (typeof (chunk) === 'string') + chunk = Buffer$t.from(chunk, 'binary'); + this.chunks.push(chunk); +}; + +Signer.prototype.sign = function () { + var sig = naclFast.sign.detached( + new Uint8Array(Buffer$t.concat(this.chunks)), + new Uint8Array(Buffer$t.concat([ + this.key.part.k.data, this.key.part.A.data]))); + var sigBuf = Buffer$t.from(sig); + var sigObj = signature$1.parse(sigBuf, 'ed25519', 'raw'); + sigObj.hashAlgorithm = 'sha512'; + return (sigObj); +}; + +// Copyright 2018 Joyent, Inc. + +var pkcs8 = { + read: read$e, + readPkcs8: readPkcs8, + write: write$f, + writePkcs8: writePkcs8, + pkcs8ToBuffer: pkcs8ToBuffer, + + readECDSACurve: readECDSACurve$1, + writeECDSACurve: writeECDSACurve +}; + + + +var Buffer$s = safer_1.Buffer; + + + + + + +function read$e(buf, options) { + return (pem.read(buf, options, 'pkcs8')); +} + +function write$f(key, options) { + return (pem.write(key, options, 'pkcs8')); +} + +/* Helper to read in a single mpint */ +function readMPInt$2(der, nm) { + assert_1.strictEqual(der.peek(), lib$6.Ber.Integer, + nm + ' is not an Integer'); + return (utils$3.mpNormalize(der.readString(lib$6.Ber.Integer, true))); +} + +function readPkcs8(alg, type, der) { + /* Private keys in pkcs#8 format have a weird extra int */ + if (der.peek() === lib$6.Ber.Integer) { + assert_1.strictEqual(type, 'private', + 'unexpected Integer at start of public key'); + der.readString(lib$6.Ber.Integer, true); + } + + der.readSequence(); + var next = der.offset + der.length; + + var oid = der.readOID(); + switch (oid) { + case '1.2.840.113549.1.1.1': + der._offset = next; + if (type === 'public') + return (readPkcs8RSAPublic(der)); + else + return (readPkcs8RSAPrivate(der)); + case '1.2.840.10040.4.1': + if (type === 'public') + return (readPkcs8DSAPublic(der)); + else + return (readPkcs8DSAPrivate(der)); + case '1.2.840.10045.2.1': + if (type === 'public') + return (readPkcs8ECDSAPublic(der)); + else + return (readPkcs8ECDSAPrivate(der)); + case '1.3.101.112': + if (type === 'public') { + return (readPkcs8EdDSAPublic(der)); + } else { + return (readPkcs8EdDSAPrivate(der)); + } + case '1.3.101.110': + if (type === 'public') { + return (readPkcs8X25519Public(der)); + } else { + return (readPkcs8X25519Private(der)); + } + default: + throw (new Error('Unknown key type OID ' + oid)); + } +} + +function readPkcs8RSAPublic(der) { + // bit string sequence + der.readSequence(lib$6.Ber.BitString); + der.readByte(); + der.readSequence(); + + // modulus + var n = readMPInt$2(der, 'modulus'); + var e = readMPInt$2(der, 'exponent'); + + // now, make the key + var key$1 = { + type: 'rsa', + source: der.originalInput, + parts: [ + { name: 'e', data: e }, + { name: 'n', data: n } + ] + }; + + return (new key(key$1)); +} + +function readPkcs8RSAPrivate(der) { + der.readSequence(lib$6.Ber.OctetString); + der.readSequence(); + + var ver = readMPInt$2(der, 'version'); + assert_1.equal(ver[0], 0x0, 'unknown RSA private key version'); + + // modulus then public exponent + var n = readMPInt$2(der, 'modulus'); + var e = readMPInt$2(der, 'public exponent'); + var d = readMPInt$2(der, 'private exponent'); + var p = readMPInt$2(der, 'prime1'); + var q = readMPInt$2(der, 'prime2'); + var dmodp = readMPInt$2(der, 'exponent1'); + var dmodq = readMPInt$2(der, 'exponent2'); + var iqmp = readMPInt$2(der, 'iqmp'); + + // now, make the key + var key = { + type: 'rsa', + parts: [ + { name: 'n', data: n }, + { name: 'e', data: e }, + { name: 'd', data: d }, + { name: 'iqmp', data: iqmp }, + { name: 'p', data: p }, + { name: 'q', data: q }, + { name: 'dmodp', data: dmodp }, + { name: 'dmodq', data: dmodq } + ] + }; + + return (new privateKey(key)); +} + +function readPkcs8DSAPublic(der) { + der.readSequence(); + + var p = readMPInt$2(der, 'p'); + var q = readMPInt$2(der, 'q'); + var g = readMPInt$2(der, 'g'); + + // bit string sequence + der.readSequence(lib$6.Ber.BitString); + der.readByte(); + + var y = readMPInt$2(der, 'y'); + + // now, make the key + var key$1 = { + type: 'dsa', + parts: [ + { name: 'p', data: p }, + { name: 'q', data: q }, + { name: 'g', data: g }, + { name: 'y', data: y } + ] + }; + + return (new key(key$1)); +} + +function readPkcs8DSAPrivate(der) { + der.readSequence(); + + var p = readMPInt$2(der, 'p'); + var q = readMPInt$2(der, 'q'); + var g = readMPInt$2(der, 'g'); + + der.readSequence(lib$6.Ber.OctetString); + var x = readMPInt$2(der, 'x'); + + /* The pkcs#8 format does not include the public key */ + var y = utils$3.calculateDSAPublic(g, p, x); + + var key = { + type: 'dsa', + parts: [ + { name: 'p', data: p }, + { name: 'q', data: q }, + { name: 'g', data: g }, + { name: 'y', data: y }, + { name: 'x', data: x } + ] + }; + + return (new privateKey(key)); +} + +function readECDSACurve$1(der) { + var curveName, curveNames; + var j, c, cd; + + if (der.peek() === lib$6.Ber.OID) { + var oid = der.readOID(); + + curveNames = Object.keys(algs.curves); + for (j = 0; j < curveNames.length; ++j) { + c = curveNames[j]; + cd = algs.curves[c]; + if (cd.pkcs8oid === oid) { + curveName = c; + break; + } + } + + } else { + // ECParameters sequence + der.readSequence(); + var version = der.readString(lib$6.Ber.Integer, true); + assert_1.strictEqual(version[0], 1, 'ECDSA key not version 1'); + + var curve = {}; + + // FieldID sequence + der.readSequence(); + var fieldTypeOid = der.readOID(); + assert_1.strictEqual(fieldTypeOid, '1.2.840.10045.1.1', + 'ECDSA key is not from a prime-field'); + var p = curve.p = utils$3.mpNormalize( + der.readString(lib$6.Ber.Integer, true)); + /* + * p always starts with a 1 bit, so count the zeros to get its + * real size. + */ + curve.size = p.length * 8 - utils$3.countZeros(p); + + // Curve sequence + der.readSequence(); + curve.a = utils$3.mpNormalize( + der.readString(lib$6.Ber.OctetString, true)); + curve.b = utils$3.mpNormalize( + der.readString(lib$6.Ber.OctetString, true)); + if (der.peek() === lib$6.Ber.BitString) + curve.s = der.readString(lib$6.Ber.BitString, true); + + // Combined Gx and Gy + curve.G = der.readString(lib$6.Ber.OctetString, true); + assert_1.strictEqual(curve.G[0], 0x4, + 'uncompressed G is required'); + + curve.n = utils$3.mpNormalize( + der.readString(lib$6.Ber.Integer, true)); + curve.h = utils$3.mpNormalize( + der.readString(lib$6.Ber.Integer, true)); + assert_1.strictEqual(curve.h[0], 0x1, 'a cofactor=1 curve is ' + + 'required'); + + curveNames = Object.keys(algs.curves); + var ks = Object.keys(curve); + for (j = 0; j < curveNames.length; ++j) { + c = curveNames[j]; + cd = algs.curves[c]; + var equal = true; + for (var i = 0; i < ks.length; ++i) { + var k = ks[i]; + if (cd[k] === undefined) + continue; + if (typeof (cd[k]) === 'object' && + cd[k].equals !== undefined) { + if (!cd[k].equals(curve[k])) { + equal = false; + break; + } + } else if (Buffer$s.isBuffer(cd[k])) { + if (cd[k].toString('binary') + !== curve[k].toString('binary')) { + equal = false; + break; + } + } else { + if (cd[k] !== curve[k]) { + equal = false; + break; + } + } + } + if (equal) { + curveName = c; + break; + } + } + } + return (curveName); +} + +function readPkcs8ECDSAPrivate(der) { + var curveName = readECDSACurve$1(der); + assert_1.string(curveName, 'a known elliptic curve'); + + der.readSequence(lib$6.Ber.OctetString); + der.readSequence(); + + var version = readMPInt$2(der, 'version'); + assert_1.equal(version[0], 1, 'unknown version of ECDSA key'); + + var d = der.readString(lib$6.Ber.OctetString, true); + var Q; + + if (der.peek() == 0xa0) { + der.readSequence(0xa0); + der._offset += der.length; + } + if (der.peek() == 0xa1) { + der.readSequence(0xa1); + Q = der.readString(lib$6.Ber.BitString, true); + Q = utils$3.ecNormalize(Q); + } + + if (Q === undefined) { + var pub = utils$3.publicFromPrivateECDSA(curveName, d); + Q = pub.part.Q.data; + } + + var key = { + type: 'ecdsa', + parts: [ + { name: 'curve', data: Buffer$s.from(curveName) }, + { name: 'Q', data: Q }, + { name: 'd', data: d } + ] + }; + + return (new privateKey(key)); +} + +function readPkcs8ECDSAPublic(der) { + var curveName = readECDSACurve$1(der); + assert_1.string(curveName, 'a known elliptic curve'); + + var Q = der.readString(lib$6.Ber.BitString, true); + Q = utils$3.ecNormalize(Q); + + var key$1 = { + type: 'ecdsa', + parts: [ + { name: 'curve', data: Buffer$s.from(curveName) }, + { name: 'Q', data: Q } + ] + }; + + return (new key(key$1)); +} + +function readPkcs8EdDSAPublic(der) { + if (der.peek() === 0x00) + der.readByte(); + + var A = utils$3.readBitString(der); + + var key$1 = { + type: 'ed25519', + parts: [ + { name: 'A', data: utils$3.zeroPadToLength(A, 32) } + ] + }; + + return (new key(key$1)); +} + +function readPkcs8X25519Public(der) { + var A = utils$3.readBitString(der); + + var key$1 = { + type: 'curve25519', + parts: [ + { name: 'A', data: utils$3.zeroPadToLength(A, 32) } + ] + }; + + return (new key(key$1)); +} + +function readPkcs8EdDSAPrivate(der) { + if (der.peek() === 0x00) + der.readByte(); + + der.readSequence(lib$6.Ber.OctetString); + var k = der.readString(lib$6.Ber.OctetString, true); + k = utils$3.zeroPadToLength(k, 32); + + var A; + if (der.peek() === lib$6.Ber.BitString) { + A = utils$3.readBitString(der); + A = utils$3.zeroPadToLength(A, 32); + } else { + A = utils$3.calculateED25519Public(k); + } + + var key = { + type: 'ed25519', + parts: [ + { name: 'A', data: utils$3.zeroPadToLength(A, 32) }, + { name: 'k', data: utils$3.zeroPadToLength(k, 32) } + ] + }; + + return (new privateKey(key)); +} + +function readPkcs8X25519Private(der) { + if (der.peek() === 0x00) + der.readByte(); + + der.readSequence(lib$6.Ber.OctetString); + var k = der.readString(lib$6.Ber.OctetString, true); + k = utils$3.zeroPadToLength(k, 32); + + var A = utils$3.calculateX25519Public(k); + + var key = { + type: 'curve25519', + parts: [ + { name: 'A', data: utils$3.zeroPadToLength(A, 32) }, + { name: 'k', data: utils$3.zeroPadToLength(k, 32) } + ] + }; + + return (new privateKey(key)); +} + +function pkcs8ToBuffer(key) { + var der = new lib$6.BerWriter(); + writePkcs8(der, key); + return (der.buffer); +} + +function writePkcs8(der, key) { + der.startSequence(); + + if (privateKey.isPrivateKey(key)) { + var sillyInt = Buffer$s.from([0]); + der.writeBuffer(sillyInt, lib$6.Ber.Integer); + } + + der.startSequence(); + switch (key.type) { + case 'rsa': + der.writeOID('1.2.840.113549.1.1.1'); + if (privateKey.isPrivateKey(key)) + writePkcs8RSAPrivate(key, der); + else + writePkcs8RSAPublic(key, der); + break; + case 'dsa': + der.writeOID('1.2.840.10040.4.1'); + if (privateKey.isPrivateKey(key)) + writePkcs8DSAPrivate(key, der); + else + writePkcs8DSAPublic(key, der); + break; + case 'ecdsa': + der.writeOID('1.2.840.10045.2.1'); + if (privateKey.isPrivateKey(key)) + writePkcs8ECDSAPrivate(key, der); + else + writePkcs8ECDSAPublic(key, der); + break; + case 'ed25519': + der.writeOID('1.3.101.112'); + if (privateKey.isPrivateKey(key)) + throw (new Error('Ed25519 private keys in pkcs8 ' + + 'format are not supported')); + writePkcs8EdDSAPublic(key, der); + break; + default: + throw (new Error('Unsupported key type: ' + key.type)); + } + + der.endSequence(); +} + +function writePkcs8RSAPrivate(key, der) { + der.writeNull(); + der.endSequence(); + + der.startSequence(lib$6.Ber.OctetString); + der.startSequence(); + + var version = Buffer$s.from([0]); + der.writeBuffer(version, lib$6.Ber.Integer); + + der.writeBuffer(key.part.n.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.e.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.d.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.p.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.q.data, lib$6.Ber.Integer); + if (!key.part.dmodp || !key.part.dmodq) + utils$3.addRSAMissing(key); + der.writeBuffer(key.part.dmodp.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.dmodq.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.iqmp.data, lib$6.Ber.Integer); + + der.endSequence(); + der.endSequence(); +} + +function writePkcs8RSAPublic(key, der) { + der.writeNull(); + der.endSequence(); + + der.startSequence(lib$6.Ber.BitString); + der.writeByte(0x00); + + der.startSequence(); + der.writeBuffer(key.part.n.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.e.data, lib$6.Ber.Integer); + der.endSequence(); + + der.endSequence(); +} + +function writePkcs8DSAPrivate(key, der) { + der.startSequence(); + der.writeBuffer(key.part.p.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.q.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.g.data, lib$6.Ber.Integer); + der.endSequence(); + + der.endSequence(); + + der.startSequence(lib$6.Ber.OctetString); + der.writeBuffer(key.part.x.data, lib$6.Ber.Integer); + der.endSequence(); +} + +function writePkcs8DSAPublic(key, der) { + der.startSequence(); + der.writeBuffer(key.part.p.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.q.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.g.data, lib$6.Ber.Integer); + der.endSequence(); + der.endSequence(); + + der.startSequence(lib$6.Ber.BitString); + der.writeByte(0x00); + der.writeBuffer(key.part.y.data, lib$6.Ber.Integer); + der.endSequence(); +} + +function writeECDSACurve(key, der) { + var curve = algs.curves[key.curve]; + if (curve.pkcs8oid) { + /* This one has a name in pkcs#8, so just write the oid */ + der.writeOID(curve.pkcs8oid); + + } else { + // ECParameters sequence + der.startSequence(); + + var version = Buffer$s.from([1]); + der.writeBuffer(version, lib$6.Ber.Integer); + + // FieldID sequence + der.startSequence(); + der.writeOID('1.2.840.10045.1.1'); // prime-field + der.writeBuffer(curve.p, lib$6.Ber.Integer); + der.endSequence(); + + // Curve sequence + der.startSequence(); + var a = curve.p; + if (a[0] === 0x0) + a = a.slice(1); + der.writeBuffer(a, lib$6.Ber.OctetString); + der.writeBuffer(curve.b, lib$6.Ber.OctetString); + der.writeBuffer(curve.s, lib$6.Ber.BitString); + der.endSequence(); + + der.writeBuffer(curve.G, lib$6.Ber.OctetString); + der.writeBuffer(curve.n, lib$6.Ber.Integer); + var h = curve.h; + if (!h) { + h = Buffer$s.from([1]); + } + der.writeBuffer(h, lib$6.Ber.Integer); + + // ECParameters + der.endSequence(); + } +} + +function writePkcs8ECDSAPublic(key, der) { + writeECDSACurve(key, der); + der.endSequence(); + + var Q = utils$3.ecNormalize(key.part.Q.data, true); + der.writeBuffer(Q, lib$6.Ber.BitString); +} + +function writePkcs8ECDSAPrivate(key, der) { + writeECDSACurve(key, der); + der.endSequence(); + + der.startSequence(lib$6.Ber.OctetString); + der.startSequence(); + + var version = Buffer$s.from([1]); + der.writeBuffer(version, lib$6.Ber.Integer); + + der.writeBuffer(key.part.d.data, lib$6.Ber.OctetString); + + der.startSequence(0xa1); + var Q = utils$3.ecNormalize(key.part.Q.data, true); + der.writeBuffer(Q, lib$6.Ber.BitString); + der.endSequence(); + + der.endSequence(); + der.endSequence(); +} + +function writePkcs8EdDSAPublic(key, der) { + der.endSequence(); + + utils$3.writeBitString(der, key.part.A.data); +} + +// Copyright 2015 Joyent, Inc. + +var pkcs1 = { + read: read$d, + readPkcs1: readPkcs1, + write: write$e, + writePkcs1: writePkcs1 +}; + + + +var Buffer$r = safer_1.Buffer; + + + + + + + + +var readECDSACurve = pkcs8.readECDSACurve; + +function read$d(buf, options) { + return (pem.read(buf, options, 'pkcs1')); +} + +function write$e(key, options) { + return (pem.write(key, options, 'pkcs1')); +} + +/* Helper to read in a single mpint */ +function readMPInt$1(der, nm) { + assert_1.strictEqual(der.peek(), lib$6.Ber.Integer, + nm + ' is not an Integer'); + return (utils$3.mpNormalize(der.readString(lib$6.Ber.Integer, true))); +} + +function readPkcs1(alg, type, der) { + switch (alg) { + case 'RSA': + if (type === 'public') + return (readPkcs1RSAPublic(der)); + else if (type === 'private') + return (readPkcs1RSAPrivate(der)); + throw (new Error('Unknown key type: ' + type)); + case 'DSA': + if (type === 'public') + return (readPkcs1DSAPublic(der)); + else if (type === 'private') + return (readPkcs1DSAPrivate(der)); + throw (new Error('Unknown key type: ' + type)); + case 'EC': + case 'ECDSA': + if (type === 'private') + return (readPkcs1ECDSAPrivate(der)); + else if (type === 'public') + return (readPkcs1ECDSAPublic(der)); + throw (new Error('Unknown key type: ' + type)); + case 'EDDSA': + case 'EdDSA': + if (type === 'private') + return (readPkcs1EdDSAPrivate(der)); + throw (new Error(type + ' keys not supported with EdDSA')); + default: + throw (new Error('Unknown key algo: ' + alg)); + } +} + +function readPkcs1RSAPublic(der) { + // modulus and exponent + var n = readMPInt$1(der, 'modulus'); + var e = readMPInt$1(der, 'exponent'); + + // now, make the key + var key$1 = { + type: 'rsa', + parts: [ + { name: 'e', data: e }, + { name: 'n', data: n } + ] + }; + + return (new key(key$1)); +} + +function readPkcs1RSAPrivate(der) { + var version = readMPInt$1(der, 'version'); + assert_1.strictEqual(version[0], 0); + + // modulus then public exponent + var n = readMPInt$1(der, 'modulus'); + var e = readMPInt$1(der, 'public exponent'); + var d = readMPInt$1(der, 'private exponent'); + var p = readMPInt$1(der, 'prime1'); + var q = readMPInt$1(der, 'prime2'); + var dmodp = readMPInt$1(der, 'exponent1'); + var dmodq = readMPInt$1(der, 'exponent2'); + var iqmp = readMPInt$1(der, 'iqmp'); + + // now, make the key + var key = { + type: 'rsa', + parts: [ + { name: 'n', data: n }, + { name: 'e', data: e }, + { name: 'd', data: d }, + { name: 'iqmp', data: iqmp }, + { name: 'p', data: p }, + { name: 'q', data: q }, + { name: 'dmodp', data: dmodp }, + { name: 'dmodq', data: dmodq } + ] + }; + + return (new privateKey(key)); +} + +function readPkcs1DSAPrivate(der) { + var version = readMPInt$1(der, 'version'); + assert_1.strictEqual(version.readUInt8(0), 0); + + var p = readMPInt$1(der, 'p'); + var q = readMPInt$1(der, 'q'); + var g = readMPInt$1(der, 'g'); + var y = readMPInt$1(der, 'y'); + var x = readMPInt$1(der, 'x'); + + // now, make the key + var key = { + type: 'dsa', + parts: [ + { name: 'p', data: p }, + { name: 'q', data: q }, + { name: 'g', data: g }, + { name: 'y', data: y }, + { name: 'x', data: x } + ] + }; + + return (new privateKey(key)); +} + +function readPkcs1EdDSAPrivate(der) { + var version = readMPInt$1(der, 'version'); + assert_1.strictEqual(version.readUInt8(0), 1); + + // private key + var k = der.readString(lib$6.Ber.OctetString, true); + + der.readSequence(0xa0); + var oid = der.readOID(); + assert_1.strictEqual(oid, '1.3.101.112', 'the ed25519 curve identifier'); + + der.readSequence(0xa1); + var A = utils$3.readBitString(der); + + var key = { + type: 'ed25519', + parts: [ + { name: 'A', data: utils$3.zeroPadToLength(A, 32) }, + { name: 'k', data: k } + ] + }; + + return (new privateKey(key)); +} + +function readPkcs1DSAPublic(der) { + var y = readMPInt$1(der, 'y'); + var p = readMPInt$1(der, 'p'); + var q = readMPInt$1(der, 'q'); + var g = readMPInt$1(der, 'g'); + + var key$1 = { + type: 'dsa', + parts: [ + { name: 'y', data: y }, + { name: 'p', data: p }, + { name: 'q', data: q }, + { name: 'g', data: g } + ] + }; + + return (new key(key$1)); +} + +function readPkcs1ECDSAPublic(der) { + der.readSequence(); + + var oid = der.readOID(); + assert_1.strictEqual(oid, '1.2.840.10045.2.1', 'must be ecPublicKey'); + + var curveOid = der.readOID(); + + var curve; + var curves = Object.keys(algs.curves); + for (var j = 0; j < curves.length; ++j) { + var c = curves[j]; + var cd = algs.curves[c]; + if (cd.pkcs8oid === curveOid) { + curve = c; + break; + } + } + assert_1.string(curve, 'a known ECDSA named curve'); + + var Q = der.readString(lib$6.Ber.BitString, true); + Q = utils$3.ecNormalize(Q); + + var key$1 = { + type: 'ecdsa', + parts: [ + { name: 'curve', data: Buffer$r.from(curve) }, + { name: 'Q', data: Q } + ] + }; + + return (new key(key$1)); +} + +function readPkcs1ECDSAPrivate(der) { + var version = readMPInt$1(der, 'version'); + assert_1.strictEqual(version.readUInt8(0), 1); + + // private key + var d = der.readString(lib$6.Ber.OctetString, true); + + der.readSequence(0xa0); + var curve = readECDSACurve(der); + assert_1.string(curve, 'a known elliptic curve'); + + der.readSequence(0xa1); + var Q = der.readString(lib$6.Ber.BitString, true); + Q = utils$3.ecNormalize(Q); + + var key = { + type: 'ecdsa', + parts: [ + { name: 'curve', data: Buffer$r.from(curve) }, + { name: 'Q', data: Q }, + { name: 'd', data: d } + ] + }; + + return (new privateKey(key)); +} + +function writePkcs1(der, key) { + der.startSequence(); + + switch (key.type) { + case 'rsa': + if (privateKey.isPrivateKey(key)) + writePkcs1RSAPrivate(der, key); + else + writePkcs1RSAPublic(der, key); + break; + case 'dsa': + if (privateKey.isPrivateKey(key)) + writePkcs1DSAPrivate(der, key); + else + writePkcs1DSAPublic(der, key); + break; + case 'ecdsa': + if (privateKey.isPrivateKey(key)) + writePkcs1ECDSAPrivate(der, key); + else + writePkcs1ECDSAPublic(der, key); + break; + case 'ed25519': + if (privateKey.isPrivateKey(key)) + writePkcs1EdDSAPrivate(der, key); + else + writePkcs1EdDSAPublic(); + break; + default: + throw (new Error('Unknown key algo: ' + key.type)); + } + + der.endSequence(); +} + +function writePkcs1RSAPublic(der, key) { + der.writeBuffer(key.part.n.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.e.data, lib$6.Ber.Integer); +} + +function writePkcs1RSAPrivate(der, key) { + var ver = Buffer$r.from([0]); + der.writeBuffer(ver, lib$6.Ber.Integer); + + der.writeBuffer(key.part.n.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.e.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.d.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.p.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.q.data, lib$6.Ber.Integer); + if (!key.part.dmodp || !key.part.dmodq) + utils$3.addRSAMissing(key); + der.writeBuffer(key.part.dmodp.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.dmodq.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.iqmp.data, lib$6.Ber.Integer); +} + +function writePkcs1DSAPrivate(der, key) { + var ver = Buffer$r.from([0]); + der.writeBuffer(ver, lib$6.Ber.Integer); + + der.writeBuffer(key.part.p.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.q.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.g.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.y.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.x.data, lib$6.Ber.Integer); +} + +function writePkcs1DSAPublic(der, key) { + der.writeBuffer(key.part.y.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.p.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.q.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.g.data, lib$6.Ber.Integer); +} + +function writePkcs1ECDSAPublic(der, key) { + der.startSequence(); + + der.writeOID('1.2.840.10045.2.1'); /* ecPublicKey */ + var curve = key.part.curve.data.toString(); + var curveOid = algs.curves[curve].pkcs8oid; + assert_1.string(curveOid, 'a known ECDSA named curve'); + der.writeOID(curveOid); + + der.endSequence(); + + var Q = utils$3.ecNormalize(key.part.Q.data, true); + der.writeBuffer(Q, lib$6.Ber.BitString); +} + +function writePkcs1ECDSAPrivate(der, key) { + var ver = Buffer$r.from([1]); + der.writeBuffer(ver, lib$6.Ber.Integer); + + der.writeBuffer(key.part.d.data, lib$6.Ber.OctetString); + + der.startSequence(0xa0); + var curve = key.part.curve.data.toString(); + var curveOid = algs.curves[curve].pkcs8oid; + assert_1.string(curveOid, 'a known ECDSA named curve'); + der.writeOID(curveOid); + der.endSequence(); + + der.startSequence(0xa1); + var Q = utils$3.ecNormalize(key.part.Q.data, true); + der.writeBuffer(Q, lib$6.Ber.BitString); + der.endSequence(); +} + +function writePkcs1EdDSAPrivate(der, key) { + var ver = Buffer$r.from([1]); + der.writeBuffer(ver, lib$6.Ber.Integer); + + der.writeBuffer(key.part.k.data, lib$6.Ber.OctetString); + + der.startSequence(0xa0); + der.writeOID('1.3.101.112'); + der.endSequence(); + + der.startSequence(0xa1); + utils$3.writeBitString(der, key.part.A.data); + der.endSequence(); +} + +function writePkcs1EdDSAPublic(der, key) { + throw (new Error('Public keys are not supported for EdDSA PKCS#1')); +} + +// Copyright 2015 Joyent, Inc. + +var rfc4253 = { + read: read$c.bind(undefined, false, undefined), + readType: read$c.bind(undefined, false), + write: write$d, + /* semi-private api, used by sshpk-agent */ + readPartial: read$c.bind(undefined, true), + + /* shared with ssh format */ + readInternal: read$c, + keyTypeToAlg: keyTypeToAlg, + algToKeyType: algToKeyType +}; + + +var Buffer$q = safer_1.Buffer; + + + + + + +function algToKeyType(alg) { + assert_1.string(alg); + if (alg === 'ssh-dss') + return ('dsa'); + else if (alg === 'ssh-rsa') + return ('rsa'); + else if (alg === 'ssh-ed25519') + return ('ed25519'); + else if (alg === 'ssh-curve25519') + return ('curve25519'); + else if (alg.match(/^ecdsa-sha2-/)) + return ('ecdsa'); + else + throw (new Error('Unknown algorithm ' + alg)); +} + +function keyTypeToAlg(key) { + assert_1.object(key); + if (key.type === 'dsa') + return ('ssh-dss'); + else if (key.type === 'rsa') + return ('ssh-rsa'); + else if (key.type === 'ed25519') + return ('ssh-ed25519'); + else if (key.type === 'curve25519') + return ('ssh-curve25519'); + else if (key.type === 'ecdsa') + return ('ecdsa-sha2-' + key.part.curve.data.toString()); + else + throw (new Error('Unknown key type ' + key.type)); +} + +function read$c(partial, type, buf, options) { + if (typeof (buf) === 'string') + buf = Buffer$q.from(buf); + assert_1.buffer(buf, 'buf'); + + var key$1 = {}; + + var parts = key$1.parts = []; + var sshbuf = new sshBuffer({buffer: buf}); + + var alg = sshbuf.readString(); + assert_1.ok(!sshbuf.atEnd(), 'key must have at least one part'); + + key$1.type = algToKeyType(alg); + + var partCount = algs.info[key$1.type].parts.length; + if (type && type === 'private') + partCount = algs.privInfo[key$1.type].parts.length; + + while (!sshbuf.atEnd() && parts.length < partCount) + parts.push(sshbuf.readPart()); + while (!partial && !sshbuf.atEnd()) + parts.push(sshbuf.readPart()); + + assert_1.ok(parts.length >= 1, + 'key must have at least one part'); + assert_1.ok(partial || sshbuf.atEnd(), + 'leftover bytes at end of key'); + + var Constructor = key; + var algInfo = algs.info[key$1.type]; + if (type === 'private' || algInfo.parts.length !== parts.length) { + algInfo = algs.privInfo[key$1.type]; + Constructor = privateKey; + } + assert_1.strictEqual(algInfo.parts.length, parts.length); + + if (key$1.type === 'ecdsa') { + var res = /^ecdsa-sha2-(.+)$/.exec(alg); + assert_1.ok(res !== null); + assert_1.strictEqual(res[1], parts[0].data.toString()); + } + + var normalized = true; + for (var i = 0; i < algInfo.parts.length; ++i) { + var p = parts[i]; + p.name = algInfo.parts[i]; + /* + * OpenSSH stores ed25519 "private" keys as seed + public key + * concat'd together (k followed by A). We want to keep them + * separate for other formats that don't do this. + */ + if (key$1.type === 'ed25519' && p.name === 'k') + p.data = p.data.slice(0, 32); + + if (p.name !== 'curve' && algInfo.normalize !== false) { + var nd; + if (key$1.type === 'ed25519') { + nd = utils$3.zeroPadToLength(p.data, 32); + } else { + nd = utils$3.mpNormalize(p.data); + } + if (nd.toString('binary') !== + p.data.toString('binary')) { + p.data = nd; + normalized = false; + } + } + } + + if (normalized) + key$1._rfc4253Cache = sshbuf.toBuffer(); + + if (partial && typeof (partial) === 'object') { + partial.remainder = sshbuf.remainder(); + partial.consumed = sshbuf._offset; + } + + return (new Constructor(key$1)); +} + +function write$d(key, options) { + assert_1.object(key); + + var alg = keyTypeToAlg(key); + var i; + + var algInfo = algs.info[key.type]; + if (privateKey.isPrivateKey(key)) + algInfo = algs.privInfo[key.type]; + var parts = algInfo.parts; + + var buf = new sshBuffer({}); + + buf.writeString(alg); + + for (i = 0; i < parts.length; ++i) { + var data = key.part[parts[i]].data; + if (algInfo.normalize !== false) { + if (key.type === 'ed25519') + data = utils$3.zeroPadToLength(data, 32); + else + data = utils$3.mpNormalize(data); + } + if (key.type === 'ed25519' && parts[i] === 'k') + data = Buffer$q.concat([data, key.part.A.data]); + buf.writeBuffer(data); + } + + return (buf.toBuffer()); +} + +var crypto_hash_sha512 = naclFast.lowlevel.crypto_hash; + +/* + * This file is a 1:1 port from the OpenBSD blowfish.c and bcrypt_pbkdf.c. As a + * result, it retains the original copyright and license. The two files are + * under slightly different (but compatible) licenses, and are here combined in + * one file. + * + * Credit for the actual porting work goes to: + * Devi Mandiri + */ + +/* + * The Blowfish portions are under the following license: + * + * Blowfish block cipher for OpenBSD + * Copyright 1997 Niels Provos + * All rights reserved. + * + * Implementation advice by David Mazieres . + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/* + * The bcrypt_pbkdf portions are under the following license: + * + * Copyright (c) 2013 Ted Unangst + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +/* + * Performance improvements (Javascript-specific): + * + * Copyright 2016, Joyent Inc + * Author: Alex Wilson + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +// Ported from OpenBSD bcrypt_pbkdf.c v1.9 + +var BLF_J = 0; + +var Blowfish = function() { + this.S = [ + new Uint32Array([ + 0xd1310ba6, 0x98dfb5ac, 0x2ffd72db, 0xd01adfb7, + 0xb8e1afed, 0x6a267e96, 0xba7c9045, 0xf12c7f99, + 0x24a19947, 0xb3916cf7, 0x0801f2e2, 0x858efc16, + 0x636920d8, 0x71574e69, 0xa458fea3, 0xf4933d7e, + 0x0d95748f, 0x728eb658, 0x718bcd58, 0x82154aee, + 0x7b54a41d, 0xc25a59b5, 0x9c30d539, 0x2af26013, + 0xc5d1b023, 0x286085f0, 0xca417918, 0xb8db38ef, + 0x8e79dcb0, 0x603a180e, 0x6c9e0e8b, 0xb01e8a3e, + 0xd71577c1, 0xbd314b27, 0x78af2fda, 0x55605c60, + 0xe65525f3, 0xaa55ab94, 0x57489862, 0x63e81440, + 0x55ca396a, 0x2aab10b6, 0xb4cc5c34, 0x1141e8ce, + 0xa15486af, 0x7c72e993, 0xb3ee1411, 0x636fbc2a, + 0x2ba9c55d, 0x741831f6, 0xce5c3e16, 0x9b87931e, + 0xafd6ba33, 0x6c24cf5c, 0x7a325381, 0x28958677, + 0x3b8f4898, 0x6b4bb9af, 0xc4bfe81b, 0x66282193, + 0x61d809cc, 0xfb21a991, 0x487cac60, 0x5dec8032, + 0xef845d5d, 0xe98575b1, 0xdc262302, 0xeb651b88, + 0x23893e81, 0xd396acc5, 0x0f6d6ff3, 0x83f44239, + 0x2e0b4482, 0xa4842004, 0x69c8f04a, 0x9e1f9b5e, + 0x21c66842, 0xf6e96c9a, 0x670c9c61, 0xabd388f0, + 0x6a51a0d2, 0xd8542f68, 0x960fa728, 0xab5133a3, + 0x6eef0b6c, 0x137a3be4, 0xba3bf050, 0x7efb2a98, + 0xa1f1651d, 0x39af0176, 0x66ca593e, 0x82430e88, + 0x8cee8619, 0x456f9fb4, 0x7d84a5c3, 0x3b8b5ebe, + 0xe06f75d8, 0x85c12073, 0x401a449f, 0x56c16aa6, + 0x4ed3aa62, 0x363f7706, 0x1bfedf72, 0x429b023d, + 0x37d0d724, 0xd00a1248, 0xdb0fead3, 0x49f1c09b, + 0x075372c9, 0x80991b7b, 0x25d479d8, 0xf6e8def7, + 0xe3fe501a, 0xb6794c3b, 0x976ce0bd, 0x04c006ba, + 0xc1a94fb6, 0x409f60c4, 0x5e5c9ec2, 0x196a2463, + 0x68fb6faf, 0x3e6c53b5, 0x1339b2eb, 0x3b52ec6f, + 0x6dfc511f, 0x9b30952c, 0xcc814544, 0xaf5ebd09, + 0xbee3d004, 0xde334afd, 0x660f2807, 0x192e4bb3, + 0xc0cba857, 0x45c8740f, 0xd20b5f39, 0xb9d3fbdb, + 0x5579c0bd, 0x1a60320a, 0xd6a100c6, 0x402c7279, + 0x679f25fe, 0xfb1fa3cc, 0x8ea5e9f8, 0xdb3222f8, + 0x3c7516df, 0xfd616b15, 0x2f501ec8, 0xad0552ab, + 0x323db5fa, 0xfd238760, 0x53317b48, 0x3e00df82, + 0x9e5c57bb, 0xca6f8ca0, 0x1a87562e, 0xdf1769db, + 0xd542a8f6, 0x287effc3, 0xac6732c6, 0x8c4f5573, + 0x695b27b0, 0xbbca58c8, 0xe1ffa35d, 0xb8f011a0, + 0x10fa3d98, 0xfd2183b8, 0x4afcb56c, 0x2dd1d35b, + 0x9a53e479, 0xb6f84565, 0xd28e49bc, 0x4bfb9790, + 0xe1ddf2da, 0xa4cb7e33, 0x62fb1341, 0xcee4c6e8, + 0xef20cada, 0x36774c01, 0xd07e9efe, 0x2bf11fb4, + 0x95dbda4d, 0xae909198, 0xeaad8e71, 0x6b93d5a0, + 0xd08ed1d0, 0xafc725e0, 0x8e3c5b2f, 0x8e7594b7, + 0x8ff6e2fb, 0xf2122b64, 0x8888b812, 0x900df01c, + 0x4fad5ea0, 0x688fc31c, 0xd1cff191, 0xb3a8c1ad, + 0x2f2f2218, 0xbe0e1777, 0xea752dfe, 0x8b021fa1, + 0xe5a0cc0f, 0xb56f74e8, 0x18acf3d6, 0xce89e299, + 0xb4a84fe0, 0xfd13e0b7, 0x7cc43b81, 0xd2ada8d9, + 0x165fa266, 0x80957705, 0x93cc7314, 0x211a1477, + 0xe6ad2065, 0x77b5fa86, 0xc75442f5, 0xfb9d35cf, + 0xebcdaf0c, 0x7b3e89a0, 0xd6411bd3, 0xae1e7e49, + 0x00250e2d, 0x2071b35e, 0x226800bb, 0x57b8e0af, + 0x2464369b, 0xf009b91e, 0x5563911d, 0x59dfa6aa, + 0x78c14389, 0xd95a537f, 0x207d5ba2, 0x02e5b9c5, + 0x83260376, 0x6295cfa9, 0x11c81968, 0x4e734a41, + 0xb3472dca, 0x7b14a94a, 0x1b510052, 0x9a532915, + 0xd60f573f, 0xbc9bc6e4, 0x2b60a476, 0x81e67400, + 0x08ba6fb5, 0x571be91f, 0xf296ec6b, 0x2a0dd915, + 0xb6636521, 0xe7b9f9b6, 0xff34052e, 0xc5855664, + 0x53b02d5d, 0xa99f8fa1, 0x08ba4799, 0x6e85076a]), + new Uint32Array([ + 0x4b7a70e9, 0xb5b32944, 0xdb75092e, 0xc4192623, + 0xad6ea6b0, 0x49a7df7d, 0x9cee60b8, 0x8fedb266, + 0xecaa8c71, 0x699a17ff, 0x5664526c, 0xc2b19ee1, + 0x193602a5, 0x75094c29, 0xa0591340, 0xe4183a3e, + 0x3f54989a, 0x5b429d65, 0x6b8fe4d6, 0x99f73fd6, + 0xa1d29c07, 0xefe830f5, 0x4d2d38e6, 0xf0255dc1, + 0x4cdd2086, 0x8470eb26, 0x6382e9c6, 0x021ecc5e, + 0x09686b3f, 0x3ebaefc9, 0x3c971814, 0x6b6a70a1, + 0x687f3584, 0x52a0e286, 0xb79c5305, 0xaa500737, + 0x3e07841c, 0x7fdeae5c, 0x8e7d44ec, 0x5716f2b8, + 0xb03ada37, 0xf0500c0d, 0xf01c1f04, 0x0200b3ff, + 0xae0cf51a, 0x3cb574b2, 0x25837a58, 0xdc0921bd, + 0xd19113f9, 0x7ca92ff6, 0x94324773, 0x22f54701, + 0x3ae5e581, 0x37c2dadc, 0xc8b57634, 0x9af3dda7, + 0xa9446146, 0x0fd0030e, 0xecc8c73e, 0xa4751e41, + 0xe238cd99, 0x3bea0e2f, 0x3280bba1, 0x183eb331, + 0x4e548b38, 0x4f6db908, 0x6f420d03, 0xf60a04bf, + 0x2cb81290, 0x24977c79, 0x5679b072, 0xbcaf89af, + 0xde9a771f, 0xd9930810, 0xb38bae12, 0xdccf3f2e, + 0x5512721f, 0x2e6b7124, 0x501adde6, 0x9f84cd87, + 0x7a584718, 0x7408da17, 0xbc9f9abc, 0xe94b7d8c, + 0xec7aec3a, 0xdb851dfa, 0x63094366, 0xc464c3d2, + 0xef1c1847, 0x3215d908, 0xdd433b37, 0x24c2ba16, + 0x12a14d43, 0x2a65c451, 0x50940002, 0x133ae4dd, + 0x71dff89e, 0x10314e55, 0x81ac77d6, 0x5f11199b, + 0x043556f1, 0xd7a3c76b, 0x3c11183b, 0x5924a509, + 0xf28fe6ed, 0x97f1fbfa, 0x9ebabf2c, 0x1e153c6e, + 0x86e34570, 0xeae96fb1, 0x860e5e0a, 0x5a3e2ab3, + 0x771fe71c, 0x4e3d06fa, 0x2965dcb9, 0x99e71d0f, + 0x803e89d6, 0x5266c825, 0x2e4cc978, 0x9c10b36a, + 0xc6150eba, 0x94e2ea78, 0xa5fc3c53, 0x1e0a2df4, + 0xf2f74ea7, 0x361d2b3d, 0x1939260f, 0x19c27960, + 0x5223a708, 0xf71312b6, 0xebadfe6e, 0xeac31f66, + 0xe3bc4595, 0xa67bc883, 0xb17f37d1, 0x018cff28, + 0xc332ddef, 0xbe6c5aa5, 0x65582185, 0x68ab9802, + 0xeecea50f, 0xdb2f953b, 0x2aef7dad, 0x5b6e2f84, + 0x1521b628, 0x29076170, 0xecdd4775, 0x619f1510, + 0x13cca830, 0xeb61bd96, 0x0334fe1e, 0xaa0363cf, + 0xb5735c90, 0x4c70a239, 0xd59e9e0b, 0xcbaade14, + 0xeecc86bc, 0x60622ca7, 0x9cab5cab, 0xb2f3846e, + 0x648b1eaf, 0x19bdf0ca, 0xa02369b9, 0x655abb50, + 0x40685a32, 0x3c2ab4b3, 0x319ee9d5, 0xc021b8f7, + 0x9b540b19, 0x875fa099, 0x95f7997e, 0x623d7da8, + 0xf837889a, 0x97e32d77, 0x11ed935f, 0x16681281, + 0x0e358829, 0xc7e61fd6, 0x96dedfa1, 0x7858ba99, + 0x57f584a5, 0x1b227263, 0x9b83c3ff, 0x1ac24696, + 0xcdb30aeb, 0x532e3054, 0x8fd948e4, 0x6dbc3128, + 0x58ebf2ef, 0x34c6ffea, 0xfe28ed61, 0xee7c3c73, + 0x5d4a14d9, 0xe864b7e3, 0x42105d14, 0x203e13e0, + 0x45eee2b6, 0xa3aaabea, 0xdb6c4f15, 0xfacb4fd0, + 0xc742f442, 0xef6abbb5, 0x654f3b1d, 0x41cd2105, + 0xd81e799e, 0x86854dc7, 0xe44b476a, 0x3d816250, + 0xcf62a1f2, 0x5b8d2646, 0xfc8883a0, 0xc1c7b6a3, + 0x7f1524c3, 0x69cb7492, 0x47848a0b, 0x5692b285, + 0x095bbf00, 0xad19489d, 0x1462b174, 0x23820e00, + 0x58428d2a, 0x0c55f5ea, 0x1dadf43e, 0x233f7061, + 0x3372f092, 0x8d937e41, 0xd65fecf1, 0x6c223bdb, + 0x7cde3759, 0xcbee7460, 0x4085f2a7, 0xce77326e, + 0xa6078084, 0x19f8509e, 0xe8efd855, 0x61d99735, + 0xa969a7aa, 0xc50c06c2, 0x5a04abfc, 0x800bcadc, + 0x9e447a2e, 0xc3453484, 0xfdd56705, 0x0e1e9ec9, + 0xdb73dbd3, 0x105588cd, 0x675fda79, 0xe3674340, + 0xc5c43465, 0x713e38d8, 0x3d28f89e, 0xf16dff20, + 0x153e21e7, 0x8fb03d4a, 0xe6e39f2b, 0xdb83adf7]), + new Uint32Array([ + 0xe93d5a68, 0x948140f7, 0xf64c261c, 0x94692934, + 0x411520f7, 0x7602d4f7, 0xbcf46b2e, 0xd4a20068, + 0xd4082471, 0x3320f46a, 0x43b7d4b7, 0x500061af, + 0x1e39f62e, 0x97244546, 0x14214f74, 0xbf8b8840, + 0x4d95fc1d, 0x96b591af, 0x70f4ddd3, 0x66a02f45, + 0xbfbc09ec, 0x03bd9785, 0x7fac6dd0, 0x31cb8504, + 0x96eb27b3, 0x55fd3941, 0xda2547e6, 0xabca0a9a, + 0x28507825, 0x530429f4, 0x0a2c86da, 0xe9b66dfb, + 0x68dc1462, 0xd7486900, 0x680ec0a4, 0x27a18dee, + 0x4f3ffea2, 0xe887ad8c, 0xb58ce006, 0x7af4d6b6, + 0xaace1e7c, 0xd3375fec, 0xce78a399, 0x406b2a42, + 0x20fe9e35, 0xd9f385b9, 0xee39d7ab, 0x3b124e8b, + 0x1dc9faf7, 0x4b6d1856, 0x26a36631, 0xeae397b2, + 0x3a6efa74, 0xdd5b4332, 0x6841e7f7, 0xca7820fb, + 0xfb0af54e, 0xd8feb397, 0x454056ac, 0xba489527, + 0x55533a3a, 0x20838d87, 0xfe6ba9b7, 0xd096954b, + 0x55a867bc, 0xa1159a58, 0xcca92963, 0x99e1db33, + 0xa62a4a56, 0x3f3125f9, 0x5ef47e1c, 0x9029317c, + 0xfdf8e802, 0x04272f70, 0x80bb155c, 0x05282ce3, + 0x95c11548, 0xe4c66d22, 0x48c1133f, 0xc70f86dc, + 0x07f9c9ee, 0x41041f0f, 0x404779a4, 0x5d886e17, + 0x325f51eb, 0xd59bc0d1, 0xf2bcc18f, 0x41113564, + 0x257b7834, 0x602a9c60, 0xdff8e8a3, 0x1f636c1b, + 0x0e12b4c2, 0x02e1329e, 0xaf664fd1, 0xcad18115, + 0x6b2395e0, 0x333e92e1, 0x3b240b62, 0xeebeb922, + 0x85b2a20e, 0xe6ba0d99, 0xde720c8c, 0x2da2f728, + 0xd0127845, 0x95b794fd, 0x647d0862, 0xe7ccf5f0, + 0x5449a36f, 0x877d48fa, 0xc39dfd27, 0xf33e8d1e, + 0x0a476341, 0x992eff74, 0x3a6f6eab, 0xf4f8fd37, + 0xa812dc60, 0xa1ebddf8, 0x991be14c, 0xdb6e6b0d, + 0xc67b5510, 0x6d672c37, 0x2765d43b, 0xdcd0e804, + 0xf1290dc7, 0xcc00ffa3, 0xb5390f92, 0x690fed0b, + 0x667b9ffb, 0xcedb7d9c, 0xa091cf0b, 0xd9155ea3, + 0xbb132f88, 0x515bad24, 0x7b9479bf, 0x763bd6eb, + 0x37392eb3, 0xcc115979, 0x8026e297, 0xf42e312d, + 0x6842ada7, 0xc66a2b3b, 0x12754ccc, 0x782ef11c, + 0x6a124237, 0xb79251e7, 0x06a1bbe6, 0x4bfb6350, + 0x1a6b1018, 0x11caedfa, 0x3d25bdd8, 0xe2e1c3c9, + 0x44421659, 0x0a121386, 0xd90cec6e, 0xd5abea2a, + 0x64af674e, 0xda86a85f, 0xbebfe988, 0x64e4c3fe, + 0x9dbc8057, 0xf0f7c086, 0x60787bf8, 0x6003604d, + 0xd1fd8346, 0xf6381fb0, 0x7745ae04, 0xd736fccc, + 0x83426b33, 0xf01eab71, 0xb0804187, 0x3c005e5f, + 0x77a057be, 0xbde8ae24, 0x55464299, 0xbf582e61, + 0x4e58f48f, 0xf2ddfda2, 0xf474ef38, 0x8789bdc2, + 0x5366f9c3, 0xc8b38e74, 0xb475f255, 0x46fcd9b9, + 0x7aeb2661, 0x8b1ddf84, 0x846a0e79, 0x915f95e2, + 0x466e598e, 0x20b45770, 0x8cd55591, 0xc902de4c, + 0xb90bace1, 0xbb8205d0, 0x11a86248, 0x7574a99e, + 0xb77f19b6, 0xe0a9dc09, 0x662d09a1, 0xc4324633, + 0xe85a1f02, 0x09f0be8c, 0x4a99a025, 0x1d6efe10, + 0x1ab93d1d, 0x0ba5a4df, 0xa186f20f, 0x2868f169, + 0xdcb7da83, 0x573906fe, 0xa1e2ce9b, 0x4fcd7f52, + 0x50115e01, 0xa70683fa, 0xa002b5c4, 0x0de6d027, + 0x9af88c27, 0x773f8641, 0xc3604c06, 0x61a806b5, + 0xf0177a28, 0xc0f586e0, 0x006058aa, 0x30dc7d62, + 0x11e69ed7, 0x2338ea63, 0x53c2dd94, 0xc2c21634, + 0xbbcbee56, 0x90bcb6de, 0xebfc7da1, 0xce591d76, + 0x6f05e409, 0x4b7c0188, 0x39720a3d, 0x7c927c24, + 0x86e3725f, 0x724d9db9, 0x1ac15bb4, 0xd39eb8fc, + 0xed545578, 0x08fca5b5, 0xd83d7cd3, 0x4dad0fc4, + 0x1e50ef5e, 0xb161e6f8, 0xa28514d9, 0x6c51133c, + 0x6fd5c7e7, 0x56e14ec4, 0x362abfce, 0xddc6c837, + 0xd79a3234, 0x92638212, 0x670efa8e, 0x406000e0]), + new Uint32Array([ + 0x3a39ce37, 0xd3faf5cf, 0xabc27737, 0x5ac52d1b, + 0x5cb0679e, 0x4fa33742, 0xd3822740, 0x99bc9bbe, + 0xd5118e9d, 0xbf0f7315, 0xd62d1c7e, 0xc700c47b, + 0xb78c1b6b, 0x21a19045, 0xb26eb1be, 0x6a366eb4, + 0x5748ab2f, 0xbc946e79, 0xc6a376d2, 0x6549c2c8, + 0x530ff8ee, 0x468dde7d, 0xd5730a1d, 0x4cd04dc6, + 0x2939bbdb, 0xa9ba4650, 0xac9526e8, 0xbe5ee304, + 0xa1fad5f0, 0x6a2d519a, 0x63ef8ce2, 0x9a86ee22, + 0xc089c2b8, 0x43242ef6, 0xa51e03aa, 0x9cf2d0a4, + 0x83c061ba, 0x9be96a4d, 0x8fe51550, 0xba645bd6, + 0x2826a2f9, 0xa73a3ae1, 0x4ba99586, 0xef5562e9, + 0xc72fefd3, 0xf752f7da, 0x3f046f69, 0x77fa0a59, + 0x80e4a915, 0x87b08601, 0x9b09e6ad, 0x3b3ee593, + 0xe990fd5a, 0x9e34d797, 0x2cf0b7d9, 0x022b8b51, + 0x96d5ac3a, 0x017da67d, 0xd1cf3ed6, 0x7c7d2d28, + 0x1f9f25cf, 0xadf2b89b, 0x5ad6b472, 0x5a88f54c, + 0xe029ac71, 0xe019a5e6, 0x47b0acfd, 0xed93fa9b, + 0xe8d3c48d, 0x283b57cc, 0xf8d56629, 0x79132e28, + 0x785f0191, 0xed756055, 0xf7960e44, 0xe3d35e8c, + 0x15056dd4, 0x88f46dba, 0x03a16125, 0x0564f0bd, + 0xc3eb9e15, 0x3c9057a2, 0x97271aec, 0xa93a072a, + 0x1b3f6d9b, 0x1e6321f5, 0xf59c66fb, 0x26dcf319, + 0x7533d928, 0xb155fdf5, 0x03563482, 0x8aba3cbb, + 0x28517711, 0xc20ad9f8, 0xabcc5167, 0xccad925f, + 0x4de81751, 0x3830dc8e, 0x379d5862, 0x9320f991, + 0xea7a90c2, 0xfb3e7bce, 0x5121ce64, 0x774fbe32, + 0xa8b6e37e, 0xc3293d46, 0x48de5369, 0x6413e680, + 0xa2ae0810, 0xdd6db224, 0x69852dfd, 0x09072166, + 0xb39a460a, 0x6445c0dd, 0x586cdecf, 0x1c20c8ae, + 0x5bbef7dd, 0x1b588d40, 0xccd2017f, 0x6bb4e3bb, + 0xdda26a7e, 0x3a59ff45, 0x3e350a44, 0xbcb4cdd5, + 0x72eacea8, 0xfa6484bb, 0x8d6612ae, 0xbf3c6f47, + 0xd29be463, 0x542f5d9e, 0xaec2771b, 0xf64e6370, + 0x740e0d8d, 0xe75b1357, 0xf8721671, 0xaf537d5d, + 0x4040cb08, 0x4eb4e2cc, 0x34d2466a, 0x0115af84, + 0xe1b00428, 0x95983a1d, 0x06b89fb4, 0xce6ea048, + 0x6f3f3b82, 0x3520ab82, 0x011a1d4b, 0x277227f8, + 0x611560b1, 0xe7933fdc, 0xbb3a792b, 0x344525bd, + 0xa08839e1, 0x51ce794b, 0x2f32c9b7, 0xa01fbac9, + 0xe01cc87e, 0xbcc7d1f6, 0xcf0111c3, 0xa1e8aac7, + 0x1a908749, 0xd44fbd9a, 0xd0dadecb, 0xd50ada38, + 0x0339c32a, 0xc6913667, 0x8df9317c, 0xe0b12b4f, + 0xf79e59b7, 0x43f5bb3a, 0xf2d519ff, 0x27d9459c, + 0xbf97222c, 0x15e6fc2a, 0x0f91fc71, 0x9b941525, + 0xfae59361, 0xceb69ceb, 0xc2a86459, 0x12baa8d1, + 0xb6c1075e, 0xe3056a0c, 0x10d25065, 0xcb03a442, + 0xe0ec6e0e, 0x1698db3b, 0x4c98a0be, 0x3278e964, + 0x9f1f9532, 0xe0d392df, 0xd3a0342b, 0x8971f21e, + 0x1b0a7441, 0x4ba3348c, 0xc5be7120, 0xc37632d8, + 0xdf359f8d, 0x9b992f2e, 0xe60b6f47, 0x0fe3f11d, + 0xe54cda54, 0x1edad891, 0xce6279cf, 0xcd3e7e6f, + 0x1618b166, 0xfd2c1d05, 0x848fd2c5, 0xf6fb2299, + 0xf523f357, 0xa6327623, 0x93a83531, 0x56cccd02, + 0xacf08162, 0x5a75ebb5, 0x6e163697, 0x88d273cc, + 0xde966292, 0x81b949d0, 0x4c50901b, 0x71c65614, + 0xe6c6c7bd, 0x327a140a, 0x45e1d006, 0xc3f27b9a, + 0xc9aa53fd, 0x62a80f00, 0xbb25bfe2, 0x35bdd2f6, + 0x71126905, 0xb2040222, 0xb6cbcf7c, 0xcd769c2b, + 0x53113ec0, 0x1640e3d3, 0x38abbd60, 0x2547adf0, + 0xba38209c, 0xf746ce76, 0x77afa1c5, 0x20756060, + 0x85cbfe4e, 0x8ae88dd8, 0x7aaaf9b0, 0x4cf9aa7e, + 0x1948c25c, 0x02fb8a8c, 0x01c36ae4, 0xd6ebe1f9, + 0x90d4f869, 0xa65cdea0, 0x3f09252d, 0xc208e69f, + 0xb74e6132, 0xce77e25b, 0x578fdfe3, 0x3ac372e6]) + ]; + this.P = new Uint32Array([ + 0x243f6a88, 0x85a308d3, 0x13198a2e, 0x03707344, + 0xa4093822, 0x299f31d0, 0x082efa98, 0xec4e6c89, + 0x452821e6, 0x38d01377, 0xbe5466cf, 0x34e90c6c, + 0xc0ac29b7, 0xc97c50dd, 0x3f84d5b5, 0xb5470917, + 0x9216d5d9, 0x8979fb1b]); +}; + +function F(S, x8, i) { + return (((S[0][x8[i+3]] + + S[1][x8[i+2]]) ^ + S[2][x8[i+1]]) + + S[3][x8[i]]); +} +Blowfish.prototype.encipher = function(x, x8) { + if (x8 === undefined) { + x8 = new Uint8Array(x.buffer); + if (x.byteOffset !== 0) + x8 = x8.subarray(x.byteOffset); + } + x[0] ^= this.P[0]; + for (var i = 1; i < 16; i += 2) { + x[1] ^= F(this.S, x8, 0) ^ this.P[i]; + x[0] ^= F(this.S, x8, 4) ^ this.P[i+1]; + } + var t = x[0]; + x[0] = x[1] ^ this.P[17]; + x[1] = t; +}; + +Blowfish.prototype.decipher = function(x) { + var x8 = new Uint8Array(x.buffer); + if (x.byteOffset !== 0) + x8 = x8.subarray(x.byteOffset); + x[0] ^= this.P[17]; + for (var i = 16; i > 0; i -= 2) { + x[1] ^= F(this.S, x8, 0) ^ this.P[i]; + x[0] ^= F(this.S, x8, 4) ^ this.P[i-1]; + } + var t = x[0]; + x[0] = x[1] ^ this.P[0]; + x[1] = t; +}; + +function stream2word(data, databytes){ + var i, temp = 0; + for (i = 0; i < 4; i++, BLF_J++) { + if (BLF_J >= databytes) BLF_J = 0; + temp = (temp << 8) | data[BLF_J]; + } + return temp; +} +Blowfish.prototype.expand0state = function(key, keybytes) { + var d = new Uint32Array(2), i, k; + var d8 = new Uint8Array(d.buffer); + + for (i = 0, BLF_J = 0; i < 18; i++) { + this.P[i] ^= stream2word(key, keybytes); + } + BLF_J = 0; + + for (i = 0; i < 18; i += 2) { + this.encipher(d, d8); + this.P[i] = d[0]; + this.P[i+1] = d[1]; + } + + for (i = 0; i < 4; i++) { + for (k = 0; k < 256; k += 2) { + this.encipher(d, d8); + this.S[i][k] = d[0]; + this.S[i][k+1] = d[1]; + } + } +}; + +Blowfish.prototype.expandstate = function(data, databytes, key, keybytes) { + var d = new Uint32Array(2), i, k; + + for (i = 0, BLF_J = 0; i < 18; i++) { + this.P[i] ^= stream2word(key, keybytes); + } + + for (i = 0, BLF_J = 0; i < 18; i += 2) { + d[0] ^= stream2word(data, databytes); + d[1] ^= stream2word(data, databytes); + this.encipher(d); + this.P[i] = d[0]; + this.P[i+1] = d[1]; + } + + for (i = 0; i < 4; i++) { + for (k = 0; k < 256; k += 2) { + d[0] ^= stream2word(data, databytes); + d[1] ^= stream2word(data, databytes); + this.encipher(d); + this.S[i][k] = d[0]; + this.S[i][k+1] = d[1]; + } + } + BLF_J = 0; +}; + +Blowfish.prototype.enc = function(data, blocks) { + for (var i = 0; i < blocks; i++) { + this.encipher(data.subarray(i*2)); + } +}; + +Blowfish.prototype.dec = function(data, blocks) { + for (var i = 0; i < blocks; i++) { + this.decipher(data.subarray(i*2)); + } +}; + +var BCRYPT_BLOCKS = 8, + BCRYPT_HASHSIZE = 32; + +function bcrypt_hash(sha2pass, sha2salt, out) { + var state = new Blowfish(), + cdata = new Uint32Array(BCRYPT_BLOCKS), i, + ciphertext = new Uint8Array([79,120,121,99,104,114,111,109,97,116,105, + 99,66,108,111,119,102,105,115,104,83,119,97,116,68,121,110,97,109, + 105,116,101]); //"OxychromaticBlowfishSwatDynamite" + + state.expandstate(sha2salt, 64, sha2pass, 64); + for (i = 0; i < 64; i++) { + state.expand0state(sha2salt, 64); + state.expand0state(sha2pass, 64); + } + + for (i = 0; i < BCRYPT_BLOCKS; i++) + cdata[i] = stream2word(ciphertext, ciphertext.byteLength); + for (i = 0; i < 64; i++) + state.enc(cdata, cdata.byteLength / 8); + + for (i = 0; i < BCRYPT_BLOCKS; i++) { + out[4*i+3] = cdata[i] >>> 24; + out[4*i+2] = cdata[i] >>> 16; + out[4*i+1] = cdata[i] >>> 8; + out[4*i+0] = cdata[i]; + } +} +function bcrypt_pbkdf(pass, passlen, salt, saltlen, key, keylen, rounds) { + var sha2pass = new Uint8Array(64), + sha2salt = new Uint8Array(64), + out = new Uint8Array(BCRYPT_HASHSIZE), + tmpout = new Uint8Array(BCRYPT_HASHSIZE), + countsalt = new Uint8Array(saltlen+4), + i, j, amt, stride, dest, count, + origkeylen = keylen; + + if (rounds < 1) + return -1; + if (passlen === 0 || saltlen === 0 || keylen === 0 || + keylen > (out.byteLength * out.byteLength) || saltlen > (1<<20)) + return -1; + + stride = Math.floor((keylen + out.byteLength - 1) / out.byteLength); + amt = Math.floor((keylen + stride - 1) / stride); + + for (i = 0; i < saltlen; i++) + countsalt[i] = salt[i]; + + crypto_hash_sha512(sha2pass, pass, passlen); + + for (count = 1; keylen > 0; count++) { + countsalt[saltlen+0] = count >>> 24; + countsalt[saltlen+1] = count >>> 16; + countsalt[saltlen+2] = count >>> 8; + countsalt[saltlen+3] = count; + + crypto_hash_sha512(sha2salt, countsalt, saltlen + 4); + bcrypt_hash(sha2pass, sha2salt, tmpout); + for (i = out.byteLength; i--;) + out[i] = tmpout[i]; + + for (i = 1; i < rounds; i++) { + crypto_hash_sha512(sha2salt, tmpout, tmpout.byteLength); + bcrypt_hash(sha2pass, sha2salt, tmpout); + for (j = 0; j < out.byteLength; j++) + out[j] ^= tmpout[j]; + } + + amt = Math.min(amt, keylen); + for (i = 0; i < amt; i++) { + dest = i * stride + (count - 1); + if (dest >= origkeylen) + break; + key[dest] = out[i]; + } + keylen -= i; + } + + return 0; +} +var bcryptPbkdf = { + BLOCKS: BCRYPT_BLOCKS, + HASHSIZE: BCRYPT_HASHSIZE, + hash: bcrypt_hash, + pbkdf: bcrypt_pbkdf +}; + +// Copyright 2015 Joyent, Inc. + +var sshPrivate = { + read: read$b, + readSSHPrivate: readSSHPrivate, + write: write$c +}; + + + +var Buffer$p = safer_1.Buffer; + + + + + + + + + + + +var bcrypt; + +function read$b(buf, options) { + return (pem.read(buf, options)); +} + +var MAGIC = 'openssh-key-v1'; + +function readSSHPrivate(type, buf, options) { + buf = new sshBuffer({buffer: buf}); + + var magic = buf.readCString(); + assert_1.strictEqual(magic, MAGIC, 'bad magic string'); + + var cipher = buf.readString(); + var kdf = buf.readString(); + var kdfOpts = buf.readBuffer(); + + var nkeys = buf.readInt(); + if (nkeys !== 1) { + throw (new Error('OpenSSH-format key file contains ' + + 'multiple keys: this is unsupported.')); + } + + var pubKey = buf.readBuffer(); + + if (type === 'public') { + assert_1.ok(buf.atEnd(), 'excess bytes left after key'); + return (rfc4253.read(pubKey)); + } + + var privKeyBlob = buf.readBuffer(); + assert_1.ok(buf.atEnd(), 'excess bytes left after key'); + + var kdfOptsBuf = new sshBuffer({ buffer: kdfOpts }); + switch (kdf) { + case 'none': + if (cipher !== 'none') { + throw (new Error('OpenSSH-format key uses KDF "none" ' + + 'but specifies a cipher other than "none"')); + } + break; + case 'bcrypt': + var salt = kdfOptsBuf.readBuffer(); + var rounds = kdfOptsBuf.readInt(); + var cinf = utils$3.opensshCipherInfo(cipher); + if (bcrypt === undefined) { + bcrypt = bcryptPbkdf; + } + + if (typeof (options.passphrase) === 'string') { + options.passphrase = Buffer$p.from(options.passphrase, + 'utf-8'); + } + if (!Buffer$p.isBuffer(options.passphrase)) { + throw (new errors$1.KeyEncryptedError( + options.filename, 'OpenSSH')); + } + + var pass = new Uint8Array(options.passphrase); + var salti = new Uint8Array(salt); + /* Use the pbkdf to derive both the key and the IV. */ + var out = new Uint8Array(cinf.keySize + cinf.blockSize); + var res = bcrypt.pbkdf(pass, pass.length, salti, salti.length, + out, out.length, rounds); + if (res !== 0) { + throw (new Error('bcrypt_pbkdf function returned ' + + 'failure, parameters invalid')); + } + out = Buffer$p.from(out); + var ckey = out.slice(0, cinf.keySize); + var iv = out.slice(cinf.keySize, cinf.keySize + cinf.blockSize); + var cipherStream = crypto$3.createDecipheriv(cinf.opensslName, + ckey, iv); + cipherStream.setAutoPadding(false); + var chunk, chunks = []; + cipherStream.once('error', function (e) { + if (e.toString().indexOf('bad decrypt') !== -1) { + throw (new Error('Incorrect passphrase ' + + 'supplied, could not decrypt key')); + } + throw (e); + }); + cipherStream.write(privKeyBlob); + cipherStream.end(); + while ((chunk = cipherStream.read()) !== null) + chunks.push(chunk); + privKeyBlob = Buffer$p.concat(chunks); + break; + default: + throw (new Error( + 'OpenSSH-format key uses unknown KDF "' + kdf + '"')); + } + + buf = new sshBuffer({buffer: privKeyBlob}); + + var checkInt1 = buf.readInt(); + var checkInt2 = buf.readInt(); + if (checkInt1 !== checkInt2) { + throw (new Error('Incorrect passphrase supplied, could not ' + + 'decrypt key')); + } + + var ret = {}; + var key = rfc4253.readInternal(ret, 'private', buf.remainder()); + + buf.skip(ret.consumed); + + var comment = buf.readString(); + key.comment = comment; + + return (key); +} + +function write$c(key, options) { + var pubKey; + if (privateKey.isPrivateKey(key)) + pubKey = key.toPublic(); + else + pubKey = key; + + var cipher = 'none'; + var kdf = 'none'; + var kdfopts = Buffer$p.alloc(0); + var cinf = { blockSize: 8 }; + var passphrase; + if (options !== undefined) { + passphrase = options.passphrase; + if (typeof (passphrase) === 'string') + passphrase = Buffer$p.from(passphrase, 'utf-8'); + if (passphrase !== undefined) { + assert_1.buffer(passphrase, 'options.passphrase'); + assert_1.optionalString(options.cipher, 'options.cipher'); + cipher = options.cipher; + if (cipher === undefined) + cipher = 'aes128-ctr'; + cinf = utils$3.opensshCipherInfo(cipher); + kdf = 'bcrypt'; + } + } + + var privBuf; + if (privateKey.isPrivateKey(key)) { + privBuf = new sshBuffer({}); + var checkInt = crypto$3.randomBytes(4).readUInt32BE(0); + privBuf.writeInt(checkInt); + privBuf.writeInt(checkInt); + privBuf.write(key.toBuffer('rfc4253')); + privBuf.writeString(key.comment || ''); + + var n = 1; + while (privBuf._offset % cinf.blockSize !== 0) + privBuf.writeChar(n++); + privBuf = privBuf.toBuffer(); + } + + switch (kdf) { + case 'none': + break; + case 'bcrypt': + var salt = crypto$3.randomBytes(16); + var rounds = 16; + var kdfssh = new sshBuffer({}); + kdfssh.writeBuffer(salt); + kdfssh.writeInt(rounds); + kdfopts = kdfssh.toBuffer(); + + if (bcrypt === undefined) { + bcrypt = bcryptPbkdf; + } + var pass = new Uint8Array(passphrase); + var salti = new Uint8Array(salt); + /* Use the pbkdf to derive both the key and the IV. */ + var out = new Uint8Array(cinf.keySize + cinf.blockSize); + var res = bcrypt.pbkdf(pass, pass.length, salti, salti.length, + out, out.length, rounds); + if (res !== 0) { + throw (new Error('bcrypt_pbkdf function returned ' + + 'failure, parameters invalid')); + } + out = Buffer$p.from(out); + var ckey = out.slice(0, cinf.keySize); + var iv = out.slice(cinf.keySize, cinf.keySize + cinf.blockSize); + + var cipherStream = crypto$3.createCipheriv(cinf.opensslName, + ckey, iv); + cipherStream.setAutoPadding(false); + var chunk, chunks = []; + cipherStream.once('error', function (e) { + throw (e); + }); + cipherStream.write(privBuf); + cipherStream.end(); + while ((chunk = cipherStream.read()) !== null) + chunks.push(chunk); + privBuf = Buffer$p.concat(chunks); + break; + default: + throw (new Error('Unsupported kdf ' + kdf)); + } + + var buf = new sshBuffer({}); + + buf.writeCString(MAGIC); + buf.writeString(cipher); /* cipher */ + buf.writeString(kdf); /* kdf */ + buf.writeBuffer(kdfopts); /* kdfoptions */ + + buf.writeInt(1); /* nkeys */ + buf.writeBuffer(pubKey.toBuffer('rfc4253')); + + if (privBuf) + buf.writeBuffer(privBuf); + + buf = buf.toBuffer(); + + var header; + if (privateKey.isPrivateKey(key)) + header = 'OPENSSH PRIVATE KEY'; + else + header = 'OPENSSH PUBLIC KEY'; + + var tmp = buf.toString('base64'); + var len = tmp.length + (tmp.length / 70) + + 18 + 16 + header.length*2 + 10; + buf = Buffer$p.alloc(len); + var o = 0; + o += buf.write('-----BEGIN ' + header + '-----\n', o); + for (var i = 0; i < tmp.length; ) { + var limit = i + 70; + if (limit > tmp.length) + limit = tmp.length; + o += buf.write(tmp.slice(i, limit), o); + buf[o++] = 10; + i = limit; + } + o += buf.write('-----END ' + header + '-----\n', o); + + return (buf.slice(0, o)); +} + +// Copyright 2018 Joyent, Inc. + +var pem = { + read: read$a, + write: write$b +}; + + + + +var Buffer$o = safer_1.Buffer; + + + + + + + + + + + + +var OID_PBES2 = '1.2.840.113549.1.5.13'; +var OID_PBKDF2 = '1.2.840.113549.1.5.12'; + +var OID_TO_CIPHER = { + '1.2.840.113549.3.7': '3des-cbc', + '2.16.840.1.101.3.4.1.2': 'aes128-cbc', + '2.16.840.1.101.3.4.1.42': 'aes256-cbc' +}; +Object.keys(OID_TO_CIPHER).forEach(function (k) { +}); + +var OID_TO_HASH = { + '1.2.840.113549.2.7': 'sha1', + '1.2.840.113549.2.9': 'sha256', + '1.2.840.113549.2.11': 'sha512' +}; +Object.keys(OID_TO_HASH).forEach(function (k) { +}); + +/* + * For reading we support both PKCS#1 and PKCS#8. If we find a private key, + * we just take the public component of it and use that. + */ +function read$a(buf, options, forceType) { + var input = buf; + if (typeof (buf) !== 'string') { + assert_1.buffer(buf, 'buf'); + buf = buf.toString('ascii'); + } + + var lines = buf.trim().split(/[\r\n]+/g); + + var m; + var si = -1; + while (!m && si < lines.length) { + m = lines[++si].match(/*JSSTYLED*/ + /[-]+[ ]*BEGIN ([A-Z0-9][A-Za-z0-9]+ )?(PUBLIC|PRIVATE) KEY[ ]*[-]+/); + } + assert_1.ok(m, 'invalid PEM header'); + + var m2; + var ei = lines.length; + while (!m2 && ei > 0) { + m2 = lines[--ei].match(/*JSSTYLED*/ + /[-]+[ ]*END ([A-Z0-9][A-Za-z0-9]+ )?(PUBLIC|PRIVATE) KEY[ ]*[-]+/); + } + assert_1.ok(m2, 'invalid PEM footer'); + + /* Begin and end banners must match key type */ + assert_1.equal(m[2], m2[2]); + var type = m[2].toLowerCase(); + + var alg; + if (m[1]) { + /* They also must match algorithms, if given */ + assert_1.equal(m[1], m2[1], 'PEM header and footer mismatch'); + alg = m[1].trim(); + } + + lines = lines.slice(si, ei + 1); + + var headers = {}; + while (true) { + lines = lines.slice(1); + m = lines[0].match(/*JSSTYLED*/ + /^([A-Za-z0-9-]+): (.+)$/); + if (!m) + break; + headers[m[1].toLowerCase()] = m[2]; + } + + /* Chop off the first and last lines */ + lines = lines.slice(0, -1).join(''); + buf = Buffer$o.from(lines, 'base64'); + + var cipher, key, iv; + if (headers['proc-type']) { + var parts = headers['proc-type'].split(','); + if (parts[0] === '4' && parts[1] === 'ENCRYPTED') { + if (typeof (options.passphrase) === 'string') { + options.passphrase = Buffer$o.from( + options.passphrase, 'utf-8'); + } + if (!Buffer$o.isBuffer(options.passphrase)) { + throw (new errors$1.KeyEncryptedError( + options.filename, 'PEM')); + } else { + parts = headers['dek-info'].split(','); + assert_1.ok(parts.length === 2); + cipher = parts[0].toLowerCase(); + iv = Buffer$o.from(parts[1], 'hex'); + key = utils$3.opensslKeyDeriv(cipher, iv, + options.passphrase, 1).key; + } + } + } + + if (alg && alg.toLowerCase() === 'encrypted') { + var eder = new lib$6.BerReader(buf); + var pbesEnd; + eder.readSequence(); + + eder.readSequence(); + pbesEnd = eder.offset + eder.length; + + var method = eder.readOID(); + if (method !== OID_PBES2) { + throw (new Error('Unsupported PEM/PKCS8 encryption ' + + 'scheme: ' + method)); + } + + eder.readSequence(); /* PBES2-params */ + + eder.readSequence(); /* keyDerivationFunc */ + var kdfEnd = eder.offset + eder.length; + var kdfOid = eder.readOID(); + if (kdfOid !== OID_PBKDF2) + throw (new Error('Unsupported PBES2 KDF: ' + kdfOid)); + eder.readSequence(); + var salt = eder.readString(lib$6.Ber.OctetString, true); + var iterations = eder.readInt(); + var hashAlg = 'sha1'; + if (eder.offset < kdfEnd) { + eder.readSequence(); + var hashAlgOid = eder.readOID(); + hashAlg = OID_TO_HASH[hashAlgOid]; + if (hashAlg === undefined) { + throw (new Error('Unsupported PBKDF2 hash: ' + + hashAlgOid)); + } + } + eder._offset = kdfEnd; + + eder.readSequence(); /* encryptionScheme */ + var cipherOid = eder.readOID(); + cipher = OID_TO_CIPHER[cipherOid]; + if (cipher === undefined) { + throw (new Error('Unsupported PBES2 cipher: ' + + cipherOid)); + } + iv = eder.readString(lib$6.Ber.OctetString, true); + + eder._offset = pbesEnd; + buf = eder.readString(lib$6.Ber.OctetString, true); + + if (typeof (options.passphrase) === 'string') { + options.passphrase = Buffer$o.from( + options.passphrase, 'utf-8'); + } + if (!Buffer$o.isBuffer(options.passphrase)) { + throw (new errors$1.KeyEncryptedError( + options.filename, 'PEM')); + } + + var cinfo = utils$3.opensshCipherInfo(cipher); + + cipher = cinfo.opensslName; + key = utils$3.pbkdf2(hashAlg, salt, iterations, cinfo.keySize, + options.passphrase); + alg = undefined; + } + + if (cipher && key && iv) { + var cipherStream = crypto$3.createDecipheriv(cipher, key, iv); + var chunk, chunks = []; + cipherStream.once('error', function (e) { + if (e.toString().indexOf('bad decrypt') !== -1) { + throw (new Error('Incorrect passphrase ' + + 'supplied, could not decrypt key')); + } + throw (e); + }); + cipherStream.write(buf); + cipherStream.end(); + while ((chunk = cipherStream.read()) !== null) + chunks.push(chunk); + buf = Buffer$o.concat(chunks); + } + + /* The new OpenSSH internal format abuses PEM headers */ + if (alg && alg.toLowerCase() === 'openssh') + return (sshPrivate.readSSHPrivate(type, buf, options)); + if (alg && alg.toLowerCase() === 'ssh2') + return (rfc4253.readType(type, buf, options)); + + var der = new lib$6.BerReader(buf); + der.originalInput = input; + + /* + * All of the PEM file types start with a sequence tag, so chop it + * off here + */ + der.readSequence(); + + /* PKCS#1 type keys name an algorithm in the banner explicitly */ + if (alg) { + if (forceType) + assert_1.strictEqual(forceType, 'pkcs1'); + return (pkcs1.readPkcs1(alg, type, der)); + } else { + if (forceType) + assert_1.strictEqual(forceType, 'pkcs8'); + return (pkcs8.readPkcs8(alg, type, der)); + } +} + +function write$b(key$1, options, type) { + assert_1.object(key$1); + + var alg = { + 'ecdsa': 'EC', + 'rsa': 'RSA', + 'dsa': 'DSA', + 'ed25519': 'EdDSA' + }[key$1.type]; + var header; + + var der = new lib$6.BerWriter(); + + if (privateKey.isPrivateKey(key$1)) { + if (type && type === 'pkcs8') { + header = 'PRIVATE KEY'; + pkcs8.writePkcs8(der, key$1); + } else { + if (type) + assert_1.strictEqual(type, 'pkcs1'); + header = alg + ' PRIVATE KEY'; + pkcs1.writePkcs1(der, key$1); + } + + } else if (key.isKey(key$1)) { + if (type && type === 'pkcs1') { + header = alg + ' PUBLIC KEY'; + pkcs1.writePkcs1(der, key$1); + } else { + if (type) + assert_1.strictEqual(type, 'pkcs8'); + header = 'PUBLIC KEY'; + pkcs8.writePkcs8(der, key$1); + } + + } else { + throw (new Error('key is not a Key or PrivateKey')); + } + + var tmp = der.buffer.toString('base64'); + var len = tmp.length + (tmp.length / 64) + + 18 + 16 + header.length*2 + 10; + var buf = Buffer$o.alloc(len); + var o = 0; + o += buf.write('-----BEGIN ' + header + '-----\n', o); + for (var i = 0; i < tmp.length; ) { + var limit = i + 64; + if (limit > tmp.length) + limit = tmp.length; + o += buf.write(tmp.slice(i, limit), o); + buf[o++] = 10; + i = limit; + } + o += buf.write('-----END ' + header + '-----\n', o); + + return (buf.slice(0, o)); +} + +// Copyright 2015 Joyent, Inc. + +var ssh = { + read: read$9, + write: write$a +}; + + +var Buffer$n = safer_1.Buffer; + + + + + + + +/*JSSTYLED*/ +var SSHKEY_RE = /^([a-z0-9-]+)[ \t]+([a-zA-Z0-9+\/]+[=]*)([ \t]+([^ \t][^\n]*[\n]*)?)?$/; +/*JSSTYLED*/ +var SSHKEY_RE2 = /^([a-z0-9-]+)[ \t\n]+([a-zA-Z0-9+\/][a-zA-Z0-9+\/ \t\n=]*)([^a-zA-Z0-9+\/ \t\n=].*)?$/; + +function read$9(buf, options) { + if (typeof (buf) !== 'string') { + assert_1.buffer(buf, 'buf'); + buf = buf.toString('ascii'); + } + + var trimmed = buf.trim().replace(/[\\\r]/g, ''); + var m = trimmed.match(SSHKEY_RE); + if (!m) + m = trimmed.match(SSHKEY_RE2); + assert_1.ok(m, 'key must match regex'); + + var type = rfc4253.algToKeyType(m[1]); + var kbuf = Buffer$n.from(m[2], 'base64'); + + /* + * This is a bit tricky. If we managed to parse the key and locate the + * key comment with the regex, then do a non-partial read and assert + * that we have consumed all bytes. If we couldn't locate the key + * comment, though, there may be whitespace shenanigans going on that + * have conjoined the comment to the rest of the key. We do a partial + * read in this case to try to make the best out of a sorry situation. + */ + var key; + var ret = {}; + if (m[4]) { + try { + key = rfc4253.read(kbuf); + + } catch (e) { + m = trimmed.match(SSHKEY_RE2); + assert_1.ok(m, 'key must match regex'); + kbuf = Buffer$n.from(m[2], 'base64'); + key = rfc4253.readInternal(ret, 'public', kbuf); + } + } else { + key = rfc4253.readInternal(ret, 'public', kbuf); + } + + assert_1.strictEqual(type, key.type); + + if (m[4] && m[4].length > 0) { + key.comment = m[4]; + + } else if (ret.consumed) { + /* + * Now the magic: trying to recover the key comment when it's + * gotten conjoined to the key or otherwise shenanigan'd. + * + * Work out how much base64 we used, then drop all non-base64 + * chars from the beginning up to this point in the the string. + * Then offset in this and try to make up for missing = chars. + */ + var data = m[2] + (m[3] ? m[3] : ''); + var realOffset = Math.ceil(ret.consumed / 3) * 4; + data = data.slice(0, realOffset - 2). /*JSSTYLED*/ + replace(/[^a-zA-Z0-9+\/=]/g, '') + + data.slice(realOffset - 2); + + var padding = ret.consumed % 3; + if (padding > 0 && + data.slice(realOffset - 1, realOffset) !== '=') + realOffset--; + while (data.slice(realOffset, realOffset + 1) === '=') + realOffset++; + + /* Finally, grab what we think is the comment & clean it up. */ + var trailer = data.slice(realOffset); + trailer = trailer.replace(/[\r\n]/g, ' '). + replace(/^\s+/, ''); + if (trailer.match(/^[a-zA-Z0-9]/)) + key.comment = trailer; + } + + return (key); +} + +function write$a(key$1, options) { + assert_1.object(key$1); + if (!key.isKey(key$1)) + throw (new Error('Must be a public key')); + + var parts = []; + var alg = rfc4253.keyTypeToAlg(key$1); + parts.push(alg); + + var buf = rfc4253.write(key$1); + parts.push(buf.toString('base64')); + + if (key$1.comment) + parts.push(key$1.comment); + + return (Buffer$n.from(parts.join(' '))); +} + +// Copyright 2017 Joyent, Inc. + +var dnssec = { + read: read$8, + write: write$9 +}; + + +var Buffer$m = safer_1.Buffer; + + + + + + +var supportedAlgos = { + 'rsa-sha1' : 5, + 'rsa-sha256' : 8, + 'rsa-sha512' : 10, + 'ecdsa-p256-sha256' : 13, + 'ecdsa-p384-sha384' : 14 + /* + * ed25519 is hypothetically supported with id 15 + * but the common tools available don't appear to be + * capable of generating/using ed25519 keys + */ +}; + +var supportedAlgosById = {}; +Object.keys(supportedAlgos).forEach(function (k) { + supportedAlgosById[supportedAlgos[k]] = k.toUpperCase(); +}); + +function read$8(buf, options) { + if (typeof (buf) !== 'string') { + assert_1.buffer(buf, 'buf'); + buf = buf.toString('ascii'); + } + var lines = buf.split('\n'); + if (lines[0].match(/^Private-key-format\: v1/)) { + var algElems = lines[1].split(' '); + var algoNum = parseInt(algElems[1], 10); + var algoName = algElems[2]; + if (!supportedAlgosById[algoNum]) + throw (new Error('Unsupported algorithm: ' + algoName)); + return (readDNSSECPrivateKey(algoNum, lines.slice(2))); + } + + // skip any comment-lines + var line = 0; + /* JSSTYLED */ + while (lines[line].match(/^\;/)) + line++; + // we should now have *one single* line left with our KEY on it. + if ((lines[line].match(/\. IN KEY /) || + lines[line].match(/\. IN DNSKEY /)) && lines[line+1].length === 0) { + return (readRFC3110(lines[line])); + } + throw (new Error('Cannot parse dnssec key')); +} + +function readRFC3110(keyString) { + var elems = keyString.split(' '); + //unused var flags = parseInt(elems[3], 10); + //unused var protocol = parseInt(elems[4], 10); + var algorithm = parseInt(elems[5], 10); + if (!supportedAlgosById[algorithm]) + throw (new Error('Unsupported algorithm: ' + algorithm)); + var base64key = elems.slice(6, elems.length).join(); + var keyBuffer = Buffer$m.from(base64key, 'base64'); + if (supportedAlgosById[algorithm].match(/^RSA-/)) { + // join the rest of the body into a single base64-blob + var publicExponentLen = keyBuffer.readUInt8(0); + if (publicExponentLen != 3 && publicExponentLen != 1) + throw (new Error('Cannot parse dnssec key: ' + + 'unsupported exponent length')); + + var publicExponent = keyBuffer.slice(1, publicExponentLen+1); + publicExponent = utils$3.mpNormalize(publicExponent); + var modulus = keyBuffer.slice(1+publicExponentLen); + modulus = utils$3.mpNormalize(modulus); + // now, make the key + var rsaKey = { + type: 'rsa', + parts: [] + }; + rsaKey.parts.push({ name: 'e', data: publicExponent}); + rsaKey.parts.push({ name: 'n', data: modulus}); + return (new key(rsaKey)); + } + if (supportedAlgosById[algorithm] === 'ECDSA-P384-SHA384' || + supportedAlgosById[algorithm] === 'ECDSA-P256-SHA256') { + var curve = 'nistp384'; + var size = 384; + if (supportedAlgosById[algorithm].match(/^ECDSA-P256-SHA256/)) { + curve = 'nistp256'; + size = 256; + } + + var ecdsaKey = { + type: 'ecdsa', + curve: curve, + size: size, + parts: [ + {name: 'curve', data: Buffer$m.from(curve) }, + {name: 'Q', data: utils$3.ecNormalize(keyBuffer) } + ] + }; + return (new key(ecdsaKey)); + } + throw (new Error('Unsupported algorithm: ' + + supportedAlgosById[algorithm])); +} + +function elementToBuf(e) { + return (Buffer$m.from(e.split(' ')[1], 'base64')); +} + +function readDNSSECRSAPrivateKey(elements) { + var rsaParams = {}; + elements.forEach(function (element) { + if (element.split(' ')[0] === 'Modulus:') + rsaParams['n'] = elementToBuf(element); + else if (element.split(' ')[0] === 'PublicExponent:') + rsaParams['e'] = elementToBuf(element); + else if (element.split(' ')[0] === 'PrivateExponent:') + rsaParams['d'] = elementToBuf(element); + else if (element.split(' ')[0] === 'Prime1:') + rsaParams['p'] = elementToBuf(element); + else if (element.split(' ')[0] === 'Prime2:') + rsaParams['q'] = elementToBuf(element); + else if (element.split(' ')[0] === 'Exponent1:') + rsaParams['dmodp'] = elementToBuf(element); + else if (element.split(' ')[0] === 'Exponent2:') + rsaParams['dmodq'] = elementToBuf(element); + else if (element.split(' ')[0] === 'Coefficient:') + rsaParams['iqmp'] = elementToBuf(element); + }); + // now, make the key + var key = { + type: 'rsa', + parts: [ + { name: 'e', data: utils$3.mpNormalize(rsaParams['e'])}, + { name: 'n', data: utils$3.mpNormalize(rsaParams['n'])}, + { name: 'd', data: utils$3.mpNormalize(rsaParams['d'])}, + { name: 'p', data: utils$3.mpNormalize(rsaParams['p'])}, + { name: 'q', data: utils$3.mpNormalize(rsaParams['q'])}, + { name: 'dmodp', + data: utils$3.mpNormalize(rsaParams['dmodp'])}, + { name: 'dmodq', + data: utils$3.mpNormalize(rsaParams['dmodq'])}, + { name: 'iqmp', + data: utils$3.mpNormalize(rsaParams['iqmp'])} + ] + }; + return (new privateKey(key)); +} + +function readDNSSECPrivateKey(alg, elements) { + if (supportedAlgosById[alg].match(/^RSA-/)) { + return (readDNSSECRSAPrivateKey(elements)); + } + if (supportedAlgosById[alg] === 'ECDSA-P384-SHA384' || + supportedAlgosById[alg] === 'ECDSA-P256-SHA256') { + var d = Buffer$m.from(elements[0].split(' ')[1], 'base64'); + var curve = 'nistp384'; + var size = 384; + if (supportedAlgosById[alg] === 'ECDSA-P256-SHA256') { + curve = 'nistp256'; + size = 256; + } + // DNSSEC generates the public-key on the fly (go calculate it) + var publicKey = utils$3.publicFromPrivateECDSA(curve, d); + var Q = publicKey.part['Q'].data; + var ecdsaKey = { + type: 'ecdsa', + curve: curve, + size: size, + parts: [ + {name: 'curve', data: Buffer$m.from(curve) }, + {name: 'd', data: d }, + {name: 'Q', data: Q } + ] + }; + return (new privateKey(ecdsaKey)); + } + throw (new Error('Unsupported algorithm: ' + supportedAlgosById[alg])); +} + +function dnssecTimestamp(date) { + var year = date.getFullYear() + ''; //stringify + var month = (date.getMonth() + 1); + var timestampStr = year + month + date.getUTCDate(); + timestampStr += '' + date.getUTCHours() + date.getUTCMinutes(); + timestampStr += date.getUTCSeconds(); + return (timestampStr); +} + +function rsaAlgFromOptions(opts) { + if (!opts || !opts.hashAlgo || opts.hashAlgo === 'sha1') + return ('5 (RSASHA1)'); + else if (opts.hashAlgo === 'sha256') + return ('8 (RSASHA256)'); + else if (opts.hashAlgo === 'sha512') + return ('10 (RSASHA512)'); + else + throw (new Error('Unknown or unsupported hash: ' + + opts.hashAlgo)); +} + +function writeRSA(key, options) { + // if we're missing parts, add them. + if (!key.part.dmodp || !key.part.dmodq) { + utils$3.addRSAMissing(key); + } + + var out = ''; + out += 'Private-key-format: v1.3\n'; + out += 'Algorithm: ' + rsaAlgFromOptions(options) + '\n'; + var n = utils$3.mpDenormalize(key.part['n'].data); + out += 'Modulus: ' + n.toString('base64') + '\n'; + var e = utils$3.mpDenormalize(key.part['e'].data); + out += 'PublicExponent: ' + e.toString('base64') + '\n'; + var d = utils$3.mpDenormalize(key.part['d'].data); + out += 'PrivateExponent: ' + d.toString('base64') + '\n'; + var p = utils$3.mpDenormalize(key.part['p'].data); + out += 'Prime1: ' + p.toString('base64') + '\n'; + var q = utils$3.mpDenormalize(key.part['q'].data); + out += 'Prime2: ' + q.toString('base64') + '\n'; + var dmodp = utils$3.mpDenormalize(key.part['dmodp'].data); + out += 'Exponent1: ' + dmodp.toString('base64') + '\n'; + var dmodq = utils$3.mpDenormalize(key.part['dmodq'].data); + out += 'Exponent2: ' + dmodq.toString('base64') + '\n'; + var iqmp = utils$3.mpDenormalize(key.part['iqmp'].data); + out += 'Coefficient: ' + iqmp.toString('base64') + '\n'; + // Assume that we're valid as-of now + var timestamp = new Date(); + out += 'Created: ' + dnssecTimestamp(timestamp) + '\n'; + out += 'Publish: ' + dnssecTimestamp(timestamp) + '\n'; + out += 'Activate: ' + dnssecTimestamp(timestamp) + '\n'; + return (Buffer$m.from(out, 'ascii')); +} + +function writeECDSA(key, options) { + var out = ''; + out += 'Private-key-format: v1.3\n'; + + if (key.curve === 'nistp256') { + out += 'Algorithm: 13 (ECDSAP256SHA256)\n'; + } else if (key.curve === 'nistp384') { + out += 'Algorithm: 14 (ECDSAP384SHA384)\n'; + } else { + throw (new Error('Unsupported curve')); + } + var base64Key = key.part['d'].data.toString('base64'); + out += 'PrivateKey: ' + base64Key + '\n'; + + // Assume that we're valid as-of now + var timestamp = new Date(); + out += 'Created: ' + dnssecTimestamp(timestamp) + '\n'; + out += 'Publish: ' + dnssecTimestamp(timestamp) + '\n'; + out += 'Activate: ' + dnssecTimestamp(timestamp) + '\n'; + + return (Buffer$m.from(out, 'ascii')); +} + +function write$9(key$1, options) { + if (privateKey.isPrivateKey(key$1)) { + if (key$1.type === 'rsa') { + return (writeRSA(key$1, options)); + } else if (key$1.type === 'ecdsa') { + return (writeECDSA(key$1)); + } else { + throw (new Error('Unsupported algorithm: ' + key$1.type)); + } + } else if (key.isKey(key$1)) { + /* + * RFC3110 requires a keyname, and a keytype, which we + * don't really have a mechanism for specifying such + * additional metadata. + */ + throw (new Error('Format "dnssec" only supports ' + + 'writing private keys')); + } else { + throw (new Error('key is not a Key or PrivateKey')); + } +} + +// Copyright 2018 Joyent, Inc. + +var putty = { + read: read$7, + write: write$8 +}; + + +var Buffer$l = safer_1.Buffer; + + + + + +function read$7(buf, options) { + var lines = buf.toString('ascii').split(/[\r\n]+/); + var found = false; + var parts; + var si = 0; + while (si < lines.length) { + parts = splitHeader(lines[si++]); + if (parts && + parts[0].toLowerCase() === 'putty-user-key-file-2') { + found = true; + break; + } + } + if (!found) { + throw (new Error('No PuTTY format first line found')); + } + var alg = parts[1]; + + parts = splitHeader(lines[si++]); + assert_1.equal(parts[0].toLowerCase(), 'encryption'); + + parts = splitHeader(lines[si++]); + assert_1.equal(parts[0].toLowerCase(), 'comment'); + var comment = parts[1]; + + parts = splitHeader(lines[si++]); + assert_1.equal(parts[0].toLowerCase(), 'public-lines'); + var publicLines = parseInt(parts[1], 10); + if (!isFinite(publicLines) || publicLines < 0 || + publicLines > lines.length) { + throw (new Error('Invalid public-lines count')); + } + + var publicBuf = Buffer$l.from( + lines.slice(si, si + publicLines).join(''), 'base64'); + var keyType = rfc4253.algToKeyType(alg); + var key = rfc4253.read(publicBuf); + if (key.type !== keyType) { + throw (new Error('Outer key algorithm mismatch')); + } + key.comment = comment; + return (key); +} + +function splitHeader(line) { + var idx = line.indexOf(':'); + if (idx === -1) + return (null); + var header = line.slice(0, idx); + ++idx; + while (line[idx] === ' ') + ++idx; + var rest = line.slice(idx); + return ([header, rest]); +} + +function write$8(key$1, options) { + assert_1.object(key$1); + if (!key.isKey(key$1)) + throw (new Error('Must be a public key')); + + var alg = rfc4253.keyTypeToAlg(key$1); + var buf = rfc4253.write(key$1); + var comment = key$1.comment || ''; + + var b64 = buf.toString('base64'); + var lines = wrap$1(b64); + + lines.unshift('Public-Lines: ' + lines.length); + lines.unshift('Comment: ' + comment); + lines.unshift('Encryption: none'); + lines.unshift('PuTTY-User-Key-File-2: ' + alg); + + return (Buffer$l.from(lines.join('\n') + '\n')); +} + +function wrap$1(txt, len) { + var lines = []; + var pos = 0; + while (pos < txt.length) { + lines.push(txt.slice(pos, pos + 64)); + pos += 64; + } + return (lines); +} + +// Copyright 2018 Joyent, Inc. + +var auto = { + read: read$6, + write: write$7 +}; + + +var Buffer$k = safer_1.Buffer; + + + + + + + + + + +var DNSSEC_PRIVKEY_HEADER_PREFIX = 'Private-key-format: v1'; + +function read$6(buf, options) { + if (typeof (buf) === 'string') { + if (buf.trim().match(/^[-]+[ ]*BEGIN/)) + return (pem.read(buf, options)); + if (buf.match(/^\s*ssh-[a-z]/)) + return (ssh.read(buf, options)); + if (buf.match(/^\s*ecdsa-/)) + return (ssh.read(buf, options)); + if (buf.match(/^putty-user-key-file-2:/i)) + return (putty.read(buf, options)); + if (findDNSSECHeader(buf)) + return (dnssec.read(buf, options)); + buf = Buffer$k.from(buf, 'binary'); + } else { + assert_1.buffer(buf); + if (findPEMHeader(buf)) + return (pem.read(buf, options)); + if (findSSHHeader(buf)) + return (ssh.read(buf, options)); + if (findPuTTYHeader(buf)) + return (putty.read(buf, options)); + if (findDNSSECHeader(buf)) + return (dnssec.read(buf, options)); + } + if (buf.readUInt32BE(0) < buf.length) + return (rfc4253.read(buf, options)); + throw (new Error('Failed to auto-detect format of key')); +} + +function findPuTTYHeader(buf) { + var offset = 0; + while (offset < buf.length && + (buf[offset] === 32 || buf[offset] === 10 || buf[offset] === 9)) + ++offset; + if (offset + 22 <= buf.length && + buf.slice(offset, offset + 22).toString('ascii').toLowerCase() === + 'putty-user-key-file-2:') + return (true); + return (false); +} + +function findSSHHeader(buf) { + var offset = 0; + while (offset < buf.length && + (buf[offset] === 32 || buf[offset] === 10 || buf[offset] === 9)) + ++offset; + if (offset + 4 <= buf.length && + buf.slice(offset, offset + 4).toString('ascii') === 'ssh-') + return (true); + if (offset + 6 <= buf.length && + buf.slice(offset, offset + 6).toString('ascii') === 'ecdsa-') + return (true); + return (false); +} + +function findPEMHeader(buf) { + var offset = 0; + while (offset < buf.length && + (buf[offset] === 32 || buf[offset] === 10)) + ++offset; + if (buf[offset] !== 45) + return (false); + while (offset < buf.length && + (buf[offset] === 45)) + ++offset; + while (offset < buf.length && + (buf[offset] === 32)) + ++offset; + if (offset + 5 > buf.length || + buf.slice(offset, offset + 5).toString('ascii') !== 'BEGIN') + return (false); + return (true); +} + +function findDNSSECHeader(buf) { + // private case first + if (buf.length <= DNSSEC_PRIVKEY_HEADER_PREFIX.length) + return (false); + var headerCheck = buf.slice(0, DNSSEC_PRIVKEY_HEADER_PREFIX.length); + if (headerCheck.toString('ascii') === DNSSEC_PRIVKEY_HEADER_PREFIX) + return (true); + + // public-key RFC3110 ? + // 'domain.com. IN KEY ...' or 'domain.com. IN DNSKEY ...' + // skip any comment-lines + if (typeof (buf) !== 'string') { + buf = buf.toString('ascii'); + } + var lines = buf.split('\n'); + var line = 0; + /* JSSTYLED */ + while (lines[line].match(/^\;/)) + line++; + if (lines[line].toString('ascii').match(/\. IN KEY /)) + return (true); + if (lines[line].toString('ascii').match(/\. IN DNSKEY /)) + return (true); + return (false); +} + +function write$7(key, options) { + throw (new Error('"auto" format cannot be used for writing')); +} + +// Copyright 2017 Joyent, Inc. + +var privateKey = PrivateKey; + + +var Buffer$j = safer_1.Buffer; + + + + + + + + +var generateECDSA = dhe.generateECDSA; +var generateED25519 = dhe.generateED25519; +var KeyParseError$1 = errors$1.KeyParseError; + +var formats$5 = {}; +formats$5['auto'] = auto; +formats$5['pem'] = pem; +formats$5['pkcs1'] = pkcs1; +formats$5['pkcs8'] = pkcs8; +formats$5['rfc4253'] = rfc4253; +formats$5['ssh-private'] = sshPrivate; +formats$5['openssh'] = formats$5['ssh-private']; +formats$5['ssh'] = formats$5['ssh-private']; +formats$5['dnssec'] = dnssec; + +function PrivateKey(opts) { + assert_1.object(opts, 'options'); + key.call(this, opts); + + this._pubCache = undefined; +} +util$7.inherits(PrivateKey, key); + +PrivateKey.formats = formats$5; + +PrivateKey.prototype.toBuffer = function (format, options) { + if (format === undefined) + format = 'pkcs1'; + assert_1.string(format, 'format'); + assert_1.object(formats$5[format], 'formats[format]'); + assert_1.optionalObject(options, 'options'); + + return (formats$5[format].write(this, options)); +}; + +PrivateKey.prototype.hash = function (algo, type) { + return (this.toPublic().hash(algo, type)); +}; + +PrivateKey.prototype.fingerprint = function (algo, type) { + return (this.toPublic().fingerprint(algo, type)); +}; + +PrivateKey.prototype.toPublic = function () { + if (this._pubCache) + return (this._pubCache); + + var algInfo = algs.info[this.type]; + var pubParts = []; + for (var i = 0; i < algInfo.parts.length; ++i) { + var p = algInfo.parts[i]; + pubParts.push(this.part[p]); + } + + this._pubCache = new key({ + type: this.type, + source: this, + parts: pubParts + }); + if (this.comment) + this._pubCache.comment = this.comment; + return (this._pubCache); +}; + +PrivateKey.prototype.derive = function (newType) { + assert_1.string(newType, 'type'); + var priv, pub, pair; + + if (this.type === 'ed25519' && newType === 'curve25519') { + priv = this.part.k.data; + if (priv[0] === 0x00) + priv = priv.slice(1); + + pair = naclFast.box.keyPair.fromSecretKey(new Uint8Array(priv)); + pub = Buffer$j.from(pair.publicKey); + + return (new PrivateKey({ + type: 'curve25519', + parts: [ + { name: 'A', data: utils$3.mpNormalize(pub) }, + { name: 'k', data: utils$3.mpNormalize(priv) } + ] + })); + } else if (this.type === 'curve25519' && newType === 'ed25519') { + priv = this.part.k.data; + if (priv[0] === 0x00) + priv = priv.slice(1); + + pair = naclFast.sign.keyPair.fromSeed(new Uint8Array(priv)); + pub = Buffer$j.from(pair.publicKey); + + return (new PrivateKey({ + type: 'ed25519', + parts: [ + { name: 'A', data: utils$3.mpNormalize(pub) }, + { name: 'k', data: utils$3.mpNormalize(priv) } + ] + })); + } + throw (new Error('Key derivation not supported from ' + this.type + + ' to ' + newType)); +}; + +PrivateKey.prototype.createVerify = function (hashAlgo) { + return (this.toPublic().createVerify(hashAlgo)); +}; + +PrivateKey.prototype.createSign = function (hashAlgo) { + if (hashAlgo === undefined) + hashAlgo = this.defaultHashAlgorithm(); + assert_1.string(hashAlgo, 'hash algorithm'); + + /* ED25519 is not supported by OpenSSL, use a javascript impl. */ + if (this.type === 'ed25519' && edCompat$1 !== undefined) + return (new edCompat$1.Signer(this, hashAlgo)); + if (this.type === 'curve25519') + throw (new Error('Curve25519 keys are not suitable for ' + + 'signing or verification')); + + var v, nm, err; + try { + nm = hashAlgo.toUpperCase(); + v = crypto$3.createSign(nm); + } catch (e) { + err = e; + } + if (v === undefined || (err instanceof Error && + err.message.match(/Unknown message digest/))) { + nm = 'RSA-'; + nm += hashAlgo.toUpperCase(); + v = crypto$3.createSign(nm); + } + assert_1.ok(v, 'failed to create verifier'); + var oldSign = v.sign.bind(v); + var key = this.toBuffer('pkcs1'); + var type = this.type; + var curve = this.curve; + v.sign = function () { + var sig = oldSign(key); + if (typeof (sig) === 'string') + sig = Buffer$j.from(sig, 'binary'); + sig = signature$1.parse(sig, type, 'asn1'); + sig.hashAlgorithm = hashAlgo; + sig.curve = curve; + return (sig); + }; + return (v); +}; + +PrivateKey.parse = function (data, format, options) { + if (typeof (data) !== 'string') + assert_1.buffer(data, 'data'); + if (format === undefined) + format = 'auto'; + assert_1.string(format, 'format'); + if (typeof (options) === 'string') + options = { filename: options }; + assert_1.optionalObject(options, 'options'); + if (options === undefined) + options = {}; + assert_1.optionalString(options.filename, 'options.filename'); + if (options.filename === undefined) + options.filename = '(unnamed)'; + + assert_1.object(formats$5[format], 'formats[format]'); + + try { + var k = formats$5[format].read(data, options); + assert_1.ok(k instanceof PrivateKey, 'key is not a private key'); + if (!k.comment) + k.comment = options.filename; + return (k); + } catch (e) { + if (e.name === 'KeyEncryptedError') + throw (e); + throw (new KeyParseError$1(options.filename, format, e)); + } +}; + +PrivateKey.isPrivateKey = function (obj, ver) { + return (utils$3.isCompatible(obj, PrivateKey, ver)); +}; + +PrivateKey.generate = function (type, options) { + if (options === undefined) + options = {}; + assert_1.object(options, 'options'); + + switch (type) { + case 'ecdsa': + if (options.curve === undefined) + options.curve = 'nistp256'; + assert_1.string(options.curve, 'options.curve'); + return (generateECDSA(options.curve)); + case 'ed25519': + return (generateED25519()); + default: + throw (new Error('Key generation not supported with key ' + + 'type "' + type + '"')); + } +}; + +/* + * API versions for PrivateKey: + * [1,0] -- initial ver + * [1,1] -- added auto, pkcs[18], openssh/ssh-private formats + * [1,2] -- added defaultHashAlgorithm + * [1,3] -- added derive, ed, createDH + * [1,4] -- first tagged version + * [1,5] -- changed ed25519 part names and format + * [1,6] -- type arguments for hash() and fingerprint() + */ +PrivateKey.prototype._sshpkApiVersion = [1, 6]; + +PrivateKey._oldVersionDetect = function (obj) { + assert_1.func(obj.toPublic); + assert_1.func(obj.createSign); + if (obj.derive) + return ([1, 3]); + if (obj.defaultHashAlgorithm) + return ([1, 2]); + if (obj.formats['auto']) + return ([1, 1]); + return ([1, 0]); +}; + +// Copyright 2017 Joyent, Inc. + +var identity = Identity; + + + + + + + + + + +var Buffer$i = safer_1.Buffer; + +/*JSSTYLED*/ +var DNS_NAME_RE = /^([*]|[a-z0-9][a-z0-9\-]{0,62})(?:\.([*]|[a-z0-9][a-z0-9\-]{0,62}))*$/i; + +var oids = {}; +oids.cn = '2.5.4.3'; +oids.o = '2.5.4.10'; +oids.ou = '2.5.4.11'; +oids.l = '2.5.4.7'; +oids.s = '2.5.4.8'; +oids.c = '2.5.4.6'; +oids.sn = '2.5.4.4'; +oids.postalCode = '2.5.4.17'; +oids.serialNumber = '2.5.4.5'; +oids.street = '2.5.4.9'; +oids.x500UniqueIdentifier = '2.5.4.45'; +oids.role = '2.5.4.72'; +oids.telephoneNumber = '2.5.4.20'; +oids.description = '2.5.4.13'; +oids.dc = '0.9.2342.19200300.100.1.25'; +oids.uid = '0.9.2342.19200300.100.1.1'; +oids.mail = '0.9.2342.19200300.100.1.3'; +oids.title = '2.5.4.12'; +oids.gn = '2.5.4.42'; +oids.initials = '2.5.4.43'; +oids.pseudonym = '2.5.4.65'; +oids.emailAddress = '1.2.840.113549.1.9.1'; + +var unoids = {}; +Object.keys(oids).forEach(function (k) { + unoids[oids[k]] = k; +}); + +function Identity(opts) { + var self = this; + assert_1.object(opts, 'options'); + assert_1.arrayOfObject(opts.components, 'options.components'); + this.components = opts.components; + this.componentLookup = {}; + this.components.forEach(function (c) { + if (c.name && !c.oid) + c.oid = oids[c.name]; + if (c.oid && !c.name) + c.name = unoids[c.oid]; + if (self.componentLookup[c.name] === undefined) + self.componentLookup[c.name] = []; + self.componentLookup[c.name].push(c); + }); + if (this.componentLookup.cn && this.componentLookup.cn.length > 0) { + this.cn = this.componentLookup.cn[0].value; + } + assert_1.optionalString(opts.type, 'options.type'); + if (opts.type === undefined) { + if (this.components.length === 1 && + this.componentLookup.cn && + this.componentLookup.cn.length === 1 && + this.componentLookup.cn[0].value.match(DNS_NAME_RE)) { + this.type = 'host'; + this.hostname = this.componentLookup.cn[0].value; + + } else if (this.componentLookup.dc && + this.components.length === this.componentLookup.dc.length) { + this.type = 'host'; + this.hostname = this.componentLookup.dc.map( + function (c) { + return (c.value); + }).join('.'); + + } else if (this.componentLookup.uid && + this.components.length === + this.componentLookup.uid.length) { + this.type = 'user'; + this.uid = this.componentLookup.uid[0].value; + + } else if (this.componentLookup.cn && + this.componentLookup.cn.length === 1 && + this.componentLookup.cn[0].value.match(DNS_NAME_RE)) { + this.type = 'host'; + this.hostname = this.componentLookup.cn[0].value; + + } else if (this.componentLookup.uid && + this.componentLookup.uid.length === 1) { + this.type = 'user'; + this.uid = this.componentLookup.uid[0].value; + + } else if (this.componentLookup.mail && + this.componentLookup.mail.length === 1) { + this.type = 'email'; + this.email = this.componentLookup.mail[0].value; + + } else if (this.componentLookup.cn && + this.componentLookup.cn.length === 1) { + this.type = 'user'; + this.uid = this.componentLookup.cn[0].value; + + } else { + this.type = 'unknown'; + } + } else { + this.type = opts.type; + if (this.type === 'host') + this.hostname = opts.hostname; + else if (this.type === 'user') + this.uid = opts.uid; + else if (this.type === 'email') + this.email = opts.email; + else + throw (new Error('Unknown type ' + this.type)); + } +} + +Identity.prototype.toString = function () { + return (this.components.map(function (c) { + var n = c.name.toUpperCase(); + /*JSSTYLED*/ + n = n.replace(/=/g, '\\='); + var v = c.value; + /*JSSTYLED*/ + v = v.replace(/,/g, '\\,'); + return (n + '=' + v); + }).join(', ')); +}; + +Identity.prototype.get = function (name, asArray) { + assert_1.string(name, 'name'); + var arr = this.componentLookup[name]; + if (arr === undefined || arr.length === 0) + return (undefined); + if (!asArray && arr.length > 1) + throw (new Error('Multiple values for attribute ' + name)); + if (!asArray) + return (arr[0].value); + return (arr.map(function (c) { + return (c.value); + })); +}; + +Identity.prototype.toArray = function (idx) { + return (this.components.map(function (c) { + return ({ + name: c.name, + value: c.value + }); + })); +}; + +/* + * These are from X.680 -- PrintableString allowed chars are in section 37.4 + * table 8. Spec for IA5Strings is "1,6 + SPACE + DEL" where 1 refers to + * ISO IR #001 (standard ASCII control characters) and 6 refers to ISO IR #006 + * (the basic ASCII character set). + */ +/* JSSTYLED */ +var NOT_PRINTABLE = /[^a-zA-Z0-9 '(),+.\/:=?-]/; +/* JSSTYLED */ +var NOT_IA5 = /[^\x00-\x7f]/; + +Identity.prototype.toAsn1 = function (der, tag) { + der.startSequence(tag); + this.components.forEach(function (c) { + der.startSequence(lib$6.Ber.Constructor | lib$6.Ber.Set); + der.startSequence(); + der.writeOID(c.oid); + /* + * If we fit in a PrintableString, use that. Otherwise use an + * IA5String or UTF8String. + * + * If this identity was parsed from a DN, use the ASN.1 types + * from the original representation (otherwise this might not + * be a full match for the original in some validators). + */ + if (c.asn1type === lib$6.Ber.Utf8String || + c.value.match(NOT_IA5)) { + var v = Buffer$i.from(c.value, 'utf8'); + der.writeBuffer(v, lib$6.Ber.Utf8String); + + } else if (c.asn1type === lib$6.Ber.IA5String || + c.value.match(NOT_PRINTABLE)) { + der.writeString(c.value, lib$6.Ber.IA5String); + + } else { + var type = lib$6.Ber.PrintableString; + if (c.asn1type !== undefined) + type = c.asn1type; + der.writeString(c.value, type); + } + der.endSequence(); + der.endSequence(); + }); + der.endSequence(); +}; + +function globMatch(a, b) { + if (a === '**' || b === '**') + return (true); + var aParts = a.split('.'); + var bParts = b.split('.'); + if (aParts.length !== bParts.length) + return (false); + for (var i = 0; i < aParts.length; ++i) { + if (aParts[i] === '*' || bParts[i] === '*') + continue; + if (aParts[i] !== bParts[i]) + return (false); + } + return (true); +} + +Identity.prototype.equals = function (other) { + if (!Identity.isIdentity(other, [1, 0])) + return (false); + if (other.components.length !== this.components.length) + return (false); + for (var i = 0; i < this.components.length; ++i) { + if (this.components[i].oid !== other.components[i].oid) + return (false); + if (!globMatch(this.components[i].value, + other.components[i].value)) { + return (false); + } + } + return (true); +}; + +Identity.forHost = function (hostname) { + assert_1.string(hostname, 'hostname'); + return (new Identity({ + type: 'host', + hostname: hostname, + components: [ { name: 'cn', value: hostname } ] + })); +}; + +Identity.forUser = function (uid) { + assert_1.string(uid, 'uid'); + return (new Identity({ + type: 'user', + uid: uid, + components: [ { name: 'uid', value: uid } ] + })); +}; + +Identity.forEmail = function (email) { + assert_1.string(email, 'email'); + return (new Identity({ + type: 'email', + email: email, + components: [ { name: 'mail', value: email } ] + })); +}; + +Identity.parseDN = function (dn) { + assert_1.string(dn, 'dn'); + var parts = ['']; + var idx = 0; + var rem = dn; + while (rem.length > 0) { + var m; + /*JSSTYLED*/ + if ((m = /^,/.exec(rem)) !== null) { + parts[++idx] = ''; + rem = rem.slice(m[0].length); + /*JSSTYLED*/ + } else if ((m = /^\\,/.exec(rem)) !== null) { + parts[idx] += ','; + rem = rem.slice(m[0].length); + /*JSSTYLED*/ + } else if ((m = /^\\./.exec(rem)) !== null) { + parts[idx] += m[0]; + rem = rem.slice(m[0].length); + /*JSSTYLED*/ + } else if ((m = /^[^\\,]+/.exec(rem)) !== null) { + parts[idx] += m[0]; + rem = rem.slice(m[0].length); + } else { + throw (new Error('Failed to parse DN')); + } + } + var cmps = parts.map(function (c) { + c = c.trim(); + var eqPos = c.indexOf('='); + while (eqPos > 0 && c.charAt(eqPos - 1) === '\\') + eqPos = c.indexOf('=', eqPos + 1); + if (eqPos === -1) { + throw (new Error('Failed to parse DN')); + } + /*JSSTYLED*/ + var name = c.slice(0, eqPos).toLowerCase().replace(/\\=/g, '='); + var value = c.slice(eqPos + 1); + return ({ name: name, value: value }); + }); + return (new Identity({ components: cmps })); +}; + +Identity.fromArray = function (components) { + assert_1.arrayOfObject(components, 'components'); + components.forEach(function (cmp) { + assert_1.object(cmp, 'component'); + assert_1.string(cmp.name, 'component.name'); + if (!Buffer$i.isBuffer(cmp.value) && + !(typeof (cmp.value) === 'string')) { + throw (new Error('Invalid component value')); + } + }); + return (new Identity({ components: components })); +}; + +Identity.parseAsn1 = function (der, top) { + var components = []; + der.readSequence(top); + var end = der.offset + der.length; + while (der.offset < end) { + der.readSequence(lib$6.Ber.Constructor | lib$6.Ber.Set); + var after = der.offset + der.length; + der.readSequence(); + var oid = der.readOID(); + var type = der.peek(); + var value; + switch (type) { + case lib$6.Ber.PrintableString: + case lib$6.Ber.IA5String: + case lib$6.Ber.OctetString: + case lib$6.Ber.T61String: + value = der.readString(type); + break; + case lib$6.Ber.Utf8String: + value = der.readString(type, true); + value = value.toString('utf8'); + break; + case lib$6.Ber.CharacterString: + case lib$6.Ber.BMPString: + value = der.readString(type, true); + value = value.toString('utf16le'); + break; + default: + throw (new Error('Unknown asn1 type ' + type)); + } + components.push({ oid: oid, asn1type: type, value: value }); + der._offset = after; + } + der._offset = end; + return (new Identity({ + components: components + })); +}; + +Identity.isIdentity = function (obj, ver) { + return (utils$3.isCompatible(obj, Identity, ver)); +}; + +/* + * API versions for Identity: + * [1,0] -- initial ver + */ +Identity.prototype._sshpkApiVersion = [1, 0]; + +Identity._oldVersionDetect = function (obj) { + return ([1, 0]); +}; + +// Copyright 2017 Joyent, Inc. + +var opensshCert = { + read: read$5, + verify: verify$2, + sign: sign$2, + signAsync: signAsync$1, + write: write$6, + + /* Internal private API */ + fromBuffer: fromBuffer, + toBuffer: toBuffer$2 +}; + + + + +var Buffer$h = safer_1.Buffer; + + + + + + + + + +function verify$2(cert, key) { + /* + * We always give an issuerKey, so if our verify() is being called then + * there was no signature. Return false. + */ + return (false); +} + +var TYPES = { + 'user': 1, + 'host': 2 +}; +Object.keys(TYPES).forEach(function (k) { TYPES[TYPES[k]] = k; }); + +var ECDSA_ALGO = /^ecdsa-sha2-([^@-]+)-cert-v01@openssh.com$/; + +function read$5(buf, options) { + if (Buffer$h.isBuffer(buf)) + buf = buf.toString('ascii'); + var parts = buf.trim().split(/[ \t\n]+/g); + if (parts.length < 2 || parts.length > 3) + throw (new Error('Not a valid SSH certificate line')); + + var algo = parts[0]; + var data = parts[1]; + + data = Buffer$h.from(data, 'base64'); + return (fromBuffer(data, algo)); +} + +function fromBuffer(data, algo, partial) { + var sshbuf = new sshBuffer({ buffer: data }); + var innerAlgo = sshbuf.readString(); + if (algo !== undefined && innerAlgo !== algo) + throw (new Error('SSH certificate algorithm mismatch')); + if (algo === undefined) + algo = innerAlgo; + + var cert = {}; + cert.signatures = {}; + cert.signatures.openssh = {}; + + cert.signatures.openssh.nonce = sshbuf.readBuffer(); + + var key$1 = {}; + var parts = (key$1.parts = []); + key$1.type = getAlg(algo); + + var partCount = algs.info[key$1.type].parts.length; + while (parts.length < partCount) + parts.push(sshbuf.readPart()); + assert_1.ok(parts.length >= 1, 'key must have at least one part'); + + var algInfo = algs.info[key$1.type]; + if (key$1.type === 'ecdsa') { + var res = ECDSA_ALGO.exec(algo); + assert_1.ok(res !== null); + assert_1.strictEqual(res[1], parts[0].data.toString()); + } + + for (var i = 0; i < algInfo.parts.length; ++i) { + parts[i].name = algInfo.parts[i]; + if (parts[i].name !== 'curve' && + algInfo.normalize !== false) { + var p = parts[i]; + p.data = utils$3.mpNormalize(p.data); + } + } + + cert.subjectKey = new key(key$1); + + cert.serial = sshbuf.readInt64(); + + var type = TYPES[sshbuf.readInt()]; + assert_1.string(type, 'valid cert type'); + + cert.signatures.openssh.keyId = sshbuf.readString(); + + var principals = []; + var pbuf = sshbuf.readBuffer(); + var psshbuf = new sshBuffer({ buffer: pbuf }); + while (!psshbuf.atEnd()) + principals.push(psshbuf.readString()); + if (principals.length === 0) + principals = ['*']; + + cert.subjects = principals.map(function (pr) { + if (type === 'user') + return (identity.forUser(pr)); + else if (type === 'host') + return (identity.forHost(pr)); + throw (new Error('Unknown identity type ' + type)); + }); + + cert.validFrom = int64ToDate(sshbuf.readInt64()); + cert.validUntil = int64ToDate(sshbuf.readInt64()); + + var exts = []; + var extbuf = new sshBuffer({ buffer: sshbuf.readBuffer() }); + var ext; + while (!extbuf.atEnd()) { + ext = { critical: true }; + ext.name = extbuf.readString(); + ext.data = extbuf.readBuffer(); + exts.push(ext); + } + extbuf = new sshBuffer({ buffer: sshbuf.readBuffer() }); + while (!extbuf.atEnd()) { + ext = { critical: false }; + ext.name = extbuf.readString(); + ext.data = extbuf.readBuffer(); + exts.push(ext); + } + cert.signatures.openssh.exts = exts; + + /* reserved */ + sshbuf.readBuffer(); + + var signingKeyBuf = sshbuf.readBuffer(); + cert.issuerKey = rfc4253.read(signingKeyBuf); + + /* + * OpenSSH certs don't give the identity of the issuer, just their + * public key. So, we use an Identity that matches anything. The + * isSignedBy() function will later tell you if the key matches. + */ + cert.issuer = identity.forHost('**'); + + var sigBuf = sshbuf.readBuffer(); + cert.signatures.openssh.signature = + signature$1.parse(sigBuf, cert.issuerKey.type, 'ssh'); + + if (partial !== undefined) { + partial.remainder = sshbuf.remainder(); + partial.consumed = sshbuf._offset; + } + + return (new certificate(cert)); +} + +function int64ToDate(buf) { + var i = buf.readUInt32BE(0) * 4294967296; + i += buf.readUInt32BE(4); + var d = new Date(); + d.setTime(i * 1000); + d.sourceInt64 = buf; + return (d); +} + +function dateToInt64(date) { + if (date.sourceInt64 !== undefined) + return (date.sourceInt64); + var i = Math.round(date.getTime() / 1000); + var upper = Math.floor(i / 4294967296); + var lower = Math.floor(i % 4294967296); + var buf = Buffer$h.alloc(8); + buf.writeUInt32BE(upper, 0); + buf.writeUInt32BE(lower, 4); + return (buf); +} + +function sign$2(cert, key) { + if (cert.signatures.openssh === undefined) + cert.signatures.openssh = {}; + try { + var blob = toBuffer$2(cert, true); + } catch (e) { + delete (cert.signatures.openssh); + return (false); + } + var sig = cert.signatures.openssh; + var hashAlgo = undefined; + if (key.type === 'rsa' || key.type === 'dsa') + hashAlgo = 'sha1'; + var signer = key.createSign(hashAlgo); + signer.write(blob); + sig.signature = signer.sign(); + return (true); +} + +function signAsync$1(cert, signer, done) { + if (cert.signatures.openssh === undefined) + cert.signatures.openssh = {}; + try { + var blob = toBuffer$2(cert, true); + } catch (e) { + delete (cert.signatures.openssh); + done(e); + return; + } + var sig = cert.signatures.openssh; + + signer(blob, function (err, signature) { + if (err) { + done(err); + return; + } + try { + /* + * This will throw if the signature isn't of a + * type/algo that can be used for SSH. + */ + signature.toBuffer('ssh'); + } catch (e) { + done(e); + return; + } + sig.signature = signature; + done(); + }); +} + +function write$6(cert, options) { + if (options === undefined) + options = {}; + + var blob = toBuffer$2(cert); + var out = getCertType(cert.subjectKey) + ' ' + blob.toString('base64'); + if (options.comment) + out = out + ' ' + options.comment; + return (out); +} + + +function toBuffer$2(cert, noSig) { + assert_1.object(cert.signatures.openssh, 'signature for openssh format'); + var sig = cert.signatures.openssh; + + if (sig.nonce === undefined) + sig.nonce = crypto$3.randomBytes(16); + var buf = new sshBuffer({}); + buf.writeString(getCertType(cert.subjectKey)); + buf.writeBuffer(sig.nonce); + + var key = cert.subjectKey; + var algInfo = algs.info[key.type]; + algInfo.parts.forEach(function (part) { + buf.writePart(key.part[part]); + }); + + buf.writeInt64(cert.serial); + + var type = cert.subjects[0].type; + assert_1.notStrictEqual(type, 'unknown'); + cert.subjects.forEach(function (id) { + assert_1.strictEqual(id.type, type); + }); + type = TYPES[type]; + buf.writeInt(type); + + if (sig.keyId === undefined) { + sig.keyId = cert.subjects[0].type + '_' + + (cert.subjects[0].uid || cert.subjects[0].hostname); + } + buf.writeString(sig.keyId); + + var sub = new sshBuffer({}); + cert.subjects.forEach(function (id) { + if (type === TYPES.host) + sub.writeString(id.hostname); + else if (type === TYPES.user) + sub.writeString(id.uid); + }); + buf.writeBuffer(sub.toBuffer()); + + buf.writeInt64(dateToInt64(cert.validFrom)); + buf.writeInt64(dateToInt64(cert.validUntil)); + + var exts = sig.exts; + if (exts === undefined) + exts = []; + + var extbuf = new sshBuffer({}); + exts.forEach(function (ext) { + if (ext.critical !== true) + return; + extbuf.writeString(ext.name); + extbuf.writeBuffer(ext.data); + }); + buf.writeBuffer(extbuf.toBuffer()); + + extbuf = new sshBuffer({}); + exts.forEach(function (ext) { + if (ext.critical === true) + return; + extbuf.writeString(ext.name); + extbuf.writeBuffer(ext.data); + }); + buf.writeBuffer(extbuf.toBuffer()); + + /* reserved */ + buf.writeBuffer(Buffer$h.alloc(0)); + + sub = rfc4253.write(cert.issuerKey); + buf.writeBuffer(sub); + + if (!noSig) + buf.writeBuffer(sig.signature.toBuffer('ssh')); + + return (buf.toBuffer()); +} + +function getAlg(certType) { + if (certType === 'ssh-rsa-cert-v01@openssh.com') + return ('rsa'); + if (certType === 'ssh-dss-cert-v01@openssh.com') + return ('dsa'); + if (certType.match(ECDSA_ALGO)) + return ('ecdsa'); + if (certType === 'ssh-ed25519-cert-v01@openssh.com') + return ('ed25519'); + throw (new Error('Unsupported cert type ' + certType)); +} + +function getCertType(key) { + if (key.type === 'rsa') + return ('ssh-rsa-cert-v01@openssh.com'); + if (key.type === 'dsa') + return ('ssh-dss-cert-v01@openssh.com'); + if (key.type === 'ecdsa') + return ('ecdsa-sha2-' + key.curve + '-cert-v01@openssh.com'); + if (key.type === 'ed25519') + return ('ssh-ed25519-cert-v01@openssh.com'); + throw (new Error('Unsupported key type ' + key.type)); +} + +// Copyright 2017 Joyent, Inc. + +var x509 = { + read: read$4, + verify: verify$1, + sign: sign$1, + signAsync: signAsync, + write: write$5 +}; + + + +var Buffer$g = safer_1.Buffer; + + + + + + + + + + +/* + * This file is based on RFC5280 (X.509). + */ + +/* Helper to read in a single mpint */ +function readMPInt(der, nm) { + assert_1.strictEqual(der.peek(), lib$6.Ber.Integer, + nm + ' is not an Integer'); + return (utils$3.mpNormalize(der.readString(lib$6.Ber.Integer, true))); +} + +function verify$1(cert, key) { + var sig = cert.signatures.x509; + assert_1.object(sig, 'x509 signature'); + + var algParts = sig.algo.split('-'); + if (algParts[0] !== key.type) + return (false); + + var blob = sig.cache; + if (blob === undefined) { + var der = new lib$6.BerWriter(); + writeTBSCert(cert, der); + blob = der.buffer; + } + + var verifier = key.createVerify(algParts[1]); + verifier.write(blob); + return (verifier.verify(sig.signature)); +} + +function Local(i) { + return (lib$6.Ber.Context | lib$6.Ber.Constructor | i); +} + +function Context(i) { + return (lib$6.Ber.Context | i); +} + +var SIGN_ALGS = { + 'rsa-md5': '1.2.840.113549.1.1.4', + 'rsa-sha1': '1.2.840.113549.1.1.5', + 'rsa-sha256': '1.2.840.113549.1.1.11', + 'rsa-sha384': '1.2.840.113549.1.1.12', + 'rsa-sha512': '1.2.840.113549.1.1.13', + 'dsa-sha1': '1.2.840.10040.4.3', + 'dsa-sha256': '2.16.840.1.101.3.4.3.2', + 'ecdsa-sha1': '1.2.840.10045.4.1', + 'ecdsa-sha256': '1.2.840.10045.4.3.2', + 'ecdsa-sha384': '1.2.840.10045.4.3.3', + 'ecdsa-sha512': '1.2.840.10045.4.3.4', + 'ed25519-sha512': '1.3.101.112' +}; +Object.keys(SIGN_ALGS).forEach(function (k) { + SIGN_ALGS[SIGN_ALGS[k]] = k; +}); +SIGN_ALGS['1.3.14.3.2.3'] = 'rsa-md5'; +SIGN_ALGS['1.3.14.3.2.29'] = 'rsa-sha1'; + +var EXTS = { + 'issuerKeyId': '2.5.29.35', + 'altName': '2.5.29.17', + 'basicConstraints': '2.5.29.19', + 'keyUsage': '2.5.29.15', + 'extKeyUsage': '2.5.29.37' +}; + +function read$4(buf, options) { + if (typeof (buf) === 'string') { + buf = Buffer$g.from(buf, 'binary'); + } + assert_1.buffer(buf, 'buf'); + + var der = new lib$6.BerReader(buf); + + der.readSequence(); + if (Math.abs(der.length - der.remain) > 1) { + throw (new Error('DER sequence does not contain whole byte ' + + 'stream')); + } + + var tbsStart = der.offset; + der.readSequence(); + var sigOffset = der.offset + der.length; + var tbsEnd = sigOffset; + + if (der.peek() === Local(0)) { + der.readSequence(Local(0)); + var version = der.readInt(); + assert_1.ok(version <= 3, + 'only x.509 versions up to v3 supported'); + } + + var cert = {}; + cert.signatures = {}; + var sig = (cert.signatures.x509 = {}); + sig.extras = {}; + + cert.serial = readMPInt(der, 'serial'); + + der.readSequence(); + var after = der.offset + der.length; + var certAlgOid = der.readOID(); + var certAlg = SIGN_ALGS[certAlgOid]; + if (certAlg === undefined) + throw (new Error('unknown signature algorithm ' + certAlgOid)); + + der._offset = after; + cert.issuer = identity.parseAsn1(der); + + der.readSequence(); + cert.validFrom = readDate(der); + cert.validUntil = readDate(der); + + cert.subjects = [identity.parseAsn1(der)]; + + der.readSequence(); + after = der.offset + der.length; + cert.subjectKey = pkcs8.readPkcs8(undefined, 'public', der); + der._offset = after; + + /* issuerUniqueID */ + if (der.peek() === Local(1)) { + der.readSequence(Local(1)); + sig.extras.issuerUniqueID = + buf.slice(der.offset, der.offset + der.length); + der._offset += der.length; + } + + /* subjectUniqueID */ + if (der.peek() === Local(2)) { + der.readSequence(Local(2)); + sig.extras.subjectUniqueID = + buf.slice(der.offset, der.offset + der.length); + der._offset += der.length; + } + + /* extensions */ + if (der.peek() === Local(3)) { + der.readSequence(Local(3)); + var extEnd = der.offset + der.length; + der.readSequence(); + + while (der.offset < extEnd) + readExtension(cert, buf, der); + + assert_1.strictEqual(der.offset, extEnd); + } + + assert_1.strictEqual(der.offset, sigOffset); + + der.readSequence(); + after = der.offset + der.length; + var sigAlgOid = der.readOID(); + var sigAlg = SIGN_ALGS[sigAlgOid]; + if (sigAlg === undefined) + throw (new Error('unknown signature algorithm ' + sigAlgOid)); + der._offset = after; + + var sigData = der.readString(lib$6.Ber.BitString, true); + if (sigData[0] === 0) + sigData = sigData.slice(1); + var algParts = sigAlg.split('-'); + + sig.signature = signature$1.parse(sigData, algParts[0], 'asn1'); + sig.signature.hashAlgorithm = algParts[1]; + sig.algo = sigAlg; + sig.cache = buf.slice(tbsStart, tbsEnd); + + return (new certificate(cert)); +} + +function readDate(der) { + if (der.peek() === lib$6.Ber.UTCTime) { + return (utcTimeToDate(der.readString(lib$6.Ber.UTCTime))); + } else if (der.peek() === lib$6.Ber.GeneralizedTime) { + return (gTimeToDate(der.readString(lib$6.Ber.GeneralizedTime))); + } else { + throw (new Error('Unsupported date format')); + } +} + +function writeDate(der, date) { + if (date.getUTCFullYear() >= 2050 || date.getUTCFullYear() < 1950) { + der.writeString(dateToGTime(date), lib$6.Ber.GeneralizedTime); + } else { + der.writeString(dateToUTCTime(date), lib$6.Ber.UTCTime); + } +} + +/* RFC5280, section 4.2.1.6 (GeneralName type) */ +var ALTNAME = { + OtherName: Local(0), + RFC822Name: Context(1), + DNSName: Context(2), + X400Address: Local(3), + DirectoryName: Local(4), + EDIPartyName: Local(5), + URI: Context(6), + IPAddress: Context(7), + OID: Context(8) +}; + +/* RFC5280, section 4.2.1.12 (KeyPurposeId) */ +var EXTPURPOSE = { + 'serverAuth': '1.3.6.1.5.5.7.3.1', + 'clientAuth': '1.3.6.1.5.5.7.3.2', + 'codeSigning': '1.3.6.1.5.5.7.3.3', + + /* See https://github.com/joyent/oid-docs/blob/master/root.md */ + 'joyentDocker': '1.3.6.1.4.1.38678.1.4.1', + 'joyentCmon': '1.3.6.1.4.1.38678.1.4.2' +}; +var EXTPURPOSE_REV = {}; +Object.keys(EXTPURPOSE).forEach(function (k) { + EXTPURPOSE_REV[EXTPURPOSE[k]] = k; +}); + +var KEYUSEBITS = [ + 'signature', 'identity', 'keyEncryption', + 'encryption', 'keyAgreement', 'ca', 'crl' +]; + +function readExtension(cert, buf, der) { + der.readSequence(); + var after = der.offset + der.length; + var extId = der.readOID(); + var id; + var sig = cert.signatures.x509; + if (!sig.extras.exts) + sig.extras.exts = []; + + var critical; + if (der.peek() === lib$6.Ber.Boolean) + critical = der.readBoolean(); + + switch (extId) { + case (EXTS.basicConstraints): + der.readSequence(lib$6.Ber.OctetString); + der.readSequence(); + var bcEnd = der.offset + der.length; + var ca = false; + if (der.peek() === lib$6.Ber.Boolean) + ca = der.readBoolean(); + if (cert.purposes === undefined) + cert.purposes = []; + if (ca === true) + cert.purposes.push('ca'); + var bc = { oid: extId, critical: critical }; + if (der.offset < bcEnd && der.peek() === lib$6.Ber.Integer) + bc.pathLen = der.readInt(); + sig.extras.exts.push(bc); + break; + case (EXTS.extKeyUsage): + der.readSequence(lib$6.Ber.OctetString); + der.readSequence(); + if (cert.purposes === undefined) + cert.purposes = []; + var ekEnd = der.offset + der.length; + while (der.offset < ekEnd) { + var oid = der.readOID(); + cert.purposes.push(EXTPURPOSE_REV[oid] || oid); + } + /* + * This is a bit of a hack: in the case where we have a cert + * that's only allowed to do serverAuth or clientAuth (and not + * the other), we want to make sure all our Subjects are of + * the right type. But we already parsed our Subjects and + * decided if they were hosts or users earlier (since it appears + * first in the cert). + * + * So we go through and mutate them into the right kind here if + * it doesn't match. This might not be hugely beneficial, as it + * seems that single-purpose certs are not often seen in the + * wild. + */ + if (cert.purposes.indexOf('serverAuth') !== -1 && + cert.purposes.indexOf('clientAuth') === -1) { + cert.subjects.forEach(function (ide) { + if (ide.type !== 'host') { + ide.type = 'host'; + ide.hostname = ide.uid || + ide.email || + ide.components[0].value; + } + }); + } else if (cert.purposes.indexOf('clientAuth') !== -1 && + cert.purposes.indexOf('serverAuth') === -1) { + cert.subjects.forEach(function (ide) { + if (ide.type !== 'user') { + ide.type = 'user'; + ide.uid = ide.hostname || + ide.email || + ide.components[0].value; + } + }); + } + sig.extras.exts.push({ oid: extId, critical: critical }); + break; + case (EXTS.keyUsage): + der.readSequence(lib$6.Ber.OctetString); + var bits = der.readString(lib$6.Ber.BitString, true); + var setBits = readBitField(bits, KEYUSEBITS); + setBits.forEach(function (bit) { + if (cert.purposes === undefined) + cert.purposes = []; + if (cert.purposes.indexOf(bit) === -1) + cert.purposes.push(bit); + }); + sig.extras.exts.push({ oid: extId, critical: critical, + bits: bits }); + break; + case (EXTS.altName): + der.readSequence(lib$6.Ber.OctetString); + der.readSequence(); + var aeEnd = der.offset + der.length; + while (der.offset < aeEnd) { + switch (der.peek()) { + case ALTNAME.OtherName: + case ALTNAME.EDIPartyName: + der.readSequence(); + der._offset += der.length; + break; + case ALTNAME.OID: + der.readOID(ALTNAME.OID); + break; + case ALTNAME.RFC822Name: + /* RFC822 specifies email addresses */ + var email = der.readString(ALTNAME.RFC822Name); + id = identity.forEmail(email); + if (!cert.subjects[0].equals(id)) + cert.subjects.push(id); + break; + case ALTNAME.DirectoryName: + der.readSequence(ALTNAME.DirectoryName); + id = identity.parseAsn1(der); + if (!cert.subjects[0].equals(id)) + cert.subjects.push(id); + break; + case ALTNAME.DNSName: + var host = der.readString( + ALTNAME.DNSName); + id = identity.forHost(host); + if (!cert.subjects[0].equals(id)) + cert.subjects.push(id); + break; + default: + der.readString(der.peek()); + break; + } + } + sig.extras.exts.push({ oid: extId, critical: critical }); + break; + default: + sig.extras.exts.push({ + oid: extId, + critical: critical, + data: der.readString(lib$6.Ber.OctetString, true) + }); + break; + } + + der._offset = after; +} + +var UTCTIME_RE = + /^([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})?Z$/; +function utcTimeToDate(t) { + var m = t.match(UTCTIME_RE); + assert_1.ok(m, 'timestamps must be in UTC'); + var d = new Date(); + + var thisYear = d.getUTCFullYear(); + var century = Math.floor(thisYear / 100) * 100; + + var year = parseInt(m[1], 10); + if (thisYear % 100 < 50 && year >= 60) + year += (century - 1); + else + year += century; + d.setUTCFullYear(year, parseInt(m[2], 10) - 1, parseInt(m[3], 10)); + d.setUTCHours(parseInt(m[4], 10), parseInt(m[5], 10)); + if (m[6] && m[6].length > 0) + d.setUTCSeconds(parseInt(m[6], 10)); + return (d); +} + +var GTIME_RE = + /^([0-9]{4})([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})?Z$/; +function gTimeToDate(t) { + var m = t.match(GTIME_RE); + assert_1.ok(m); + var d = new Date(); + + d.setUTCFullYear(parseInt(m[1], 10), parseInt(m[2], 10) - 1, + parseInt(m[3], 10)); + d.setUTCHours(parseInt(m[4], 10), parseInt(m[5], 10)); + if (m[6] && m[6].length > 0) + d.setUTCSeconds(parseInt(m[6], 10)); + return (d); +} + +function zeroPad(n, m) { + if (m === undefined) + m = 2; + var s = '' + n; + while (s.length < m) + s = '0' + s; + return (s); +} + +function dateToUTCTime(d) { + var s = ''; + s += zeroPad(d.getUTCFullYear() % 100); + s += zeroPad(d.getUTCMonth() + 1); + s += zeroPad(d.getUTCDate()); + s += zeroPad(d.getUTCHours()); + s += zeroPad(d.getUTCMinutes()); + s += zeroPad(d.getUTCSeconds()); + s += 'Z'; + return (s); +} + +function dateToGTime(d) { + var s = ''; + s += zeroPad(d.getUTCFullYear(), 4); + s += zeroPad(d.getUTCMonth() + 1); + s += zeroPad(d.getUTCDate()); + s += zeroPad(d.getUTCHours()); + s += zeroPad(d.getUTCMinutes()); + s += zeroPad(d.getUTCSeconds()); + s += 'Z'; + return (s); +} + +function sign$1(cert, key) { + if (cert.signatures.x509 === undefined) + cert.signatures.x509 = {}; + var sig = cert.signatures.x509; + + sig.algo = key.type + '-' + key.defaultHashAlgorithm(); + if (SIGN_ALGS[sig.algo] === undefined) + return (false); + + var der = new lib$6.BerWriter(); + writeTBSCert(cert, der); + var blob = der.buffer; + sig.cache = blob; + + var signer = key.createSign(); + signer.write(blob); + cert.signatures.x509.signature = signer.sign(); + + return (true); +} + +function signAsync(cert, signer, done) { + if (cert.signatures.x509 === undefined) + cert.signatures.x509 = {}; + var sig = cert.signatures.x509; + + var der = new lib$6.BerWriter(); + writeTBSCert(cert, der); + var blob = der.buffer; + sig.cache = blob; + + signer(blob, function (err, signature) { + if (err) { + done(err); + return; + } + sig.algo = signature.type + '-' + signature.hashAlgorithm; + if (SIGN_ALGS[sig.algo] === undefined) { + done(new Error('Invalid signing algorithm "' + + sig.algo + '"')); + return; + } + sig.signature = signature; + done(); + }); +} + +function write$5(cert, options) { + var sig = cert.signatures.x509; + assert_1.object(sig, 'x509 signature'); + + var der = new lib$6.BerWriter(); + der.startSequence(); + if (sig.cache) { + der._ensure(sig.cache.length); + sig.cache.copy(der._buf, der._offset); + der._offset += sig.cache.length; + } else { + writeTBSCert(cert, der); + } + + der.startSequence(); + der.writeOID(SIGN_ALGS[sig.algo]); + if (sig.algo.match(/^rsa-/)) + der.writeNull(); + der.endSequence(); + + var sigData = sig.signature.toBuffer('asn1'); + var data = Buffer$g.alloc(sigData.length + 1); + data[0] = 0; + sigData.copy(data, 1); + der.writeBuffer(data, lib$6.Ber.BitString); + der.endSequence(); + + return (der.buffer); +} + +function writeTBSCert(cert, der) { + var sig = cert.signatures.x509; + assert_1.object(sig, 'x509 signature'); + + der.startSequence(); + + der.startSequence(Local(0)); + der.writeInt(2); + der.endSequence(); + + der.writeBuffer(utils$3.mpNormalize(cert.serial), lib$6.Ber.Integer); + + der.startSequence(); + der.writeOID(SIGN_ALGS[sig.algo]); + if (sig.algo.match(/^rsa-/)) + der.writeNull(); + der.endSequence(); + + cert.issuer.toAsn1(der); + + der.startSequence(); + writeDate(der, cert.validFrom); + writeDate(der, cert.validUntil); + der.endSequence(); + + var subject = cert.subjects[0]; + var altNames = cert.subjects.slice(1); + subject.toAsn1(der); + + pkcs8.writePkcs8(der, cert.subjectKey); + + if (sig.extras && sig.extras.issuerUniqueID) { + der.writeBuffer(sig.extras.issuerUniqueID, Local(1)); + } + + if (sig.extras && sig.extras.subjectUniqueID) { + der.writeBuffer(sig.extras.subjectUniqueID, Local(2)); + } + + if (altNames.length > 0 || subject.type === 'host' || + (cert.purposes !== undefined && cert.purposes.length > 0) || + (sig.extras && sig.extras.exts)) { + der.startSequence(Local(3)); + der.startSequence(); + + var exts = []; + if (cert.purposes !== undefined && cert.purposes.length > 0) { + exts.push({ + oid: EXTS.basicConstraints, + critical: true + }); + exts.push({ + oid: EXTS.keyUsage, + critical: true + }); + exts.push({ + oid: EXTS.extKeyUsage, + critical: true + }); + } + exts.push({ oid: EXTS.altName }); + if (sig.extras && sig.extras.exts) + exts = sig.extras.exts; + + for (var i = 0; i < exts.length; ++i) { + der.startSequence(); + der.writeOID(exts[i].oid); + + if (exts[i].critical !== undefined) + der.writeBoolean(exts[i].critical); + + if (exts[i].oid === EXTS.altName) { + der.startSequence(lib$6.Ber.OctetString); + der.startSequence(); + if (subject.type === 'host') { + der.writeString(subject.hostname, + Context(2)); + } + for (var j = 0; j < altNames.length; ++j) { + if (altNames[j].type === 'host') { + der.writeString( + altNames[j].hostname, + ALTNAME.DNSName); + } else if (altNames[j].type === + 'email') { + der.writeString( + altNames[j].email, + ALTNAME.RFC822Name); + } else { + /* + * Encode anything else as a + * DN style name for now. + */ + der.startSequence( + ALTNAME.DirectoryName); + altNames[j].toAsn1(der); + der.endSequence(); + } + } + der.endSequence(); + der.endSequence(); + } else if (exts[i].oid === EXTS.basicConstraints) { + der.startSequence(lib$6.Ber.OctetString); + der.startSequence(); + var ca = (cert.purposes.indexOf('ca') !== -1); + var pathLen = exts[i].pathLen; + der.writeBoolean(ca); + if (pathLen !== undefined) + der.writeInt(pathLen); + der.endSequence(); + der.endSequence(); + } else if (exts[i].oid === EXTS.extKeyUsage) { + der.startSequence(lib$6.Ber.OctetString); + der.startSequence(); + cert.purposes.forEach(function (purpose) { + if (purpose === 'ca') + return; + if (KEYUSEBITS.indexOf(purpose) !== -1) + return; + var oid = purpose; + if (EXTPURPOSE[purpose] !== undefined) + oid = EXTPURPOSE[purpose]; + der.writeOID(oid); + }); + der.endSequence(); + der.endSequence(); + } else if (exts[i].oid === EXTS.keyUsage) { + der.startSequence(lib$6.Ber.OctetString); + /* + * If we parsed this certificate from a byte + * stream (i.e. we didn't generate it in sshpk) + * then we'll have a ".bits" property on the + * ext with the original raw byte contents. + * + * If we have this, use it here instead of + * regenerating it. This guarantees we output + * the same data we parsed, so signatures still + * validate. + */ + if (exts[i].bits !== undefined) { + der.writeBuffer(exts[i].bits, + lib$6.Ber.BitString); + } else { + var bits = writeBitField(cert.purposes, + KEYUSEBITS); + der.writeBuffer(bits, + lib$6.Ber.BitString); + } + der.endSequence(); + } else { + der.writeBuffer(exts[i].data, + lib$6.Ber.OctetString); + } + + der.endSequence(); + } + + der.endSequence(); + der.endSequence(); + } + + der.endSequence(); +} + +/* + * Reads an ASN.1 BER bitfield out of the Buffer produced by doing + * `BerReader#readString(asn1.Ber.BitString)`. That function gives us the raw + * contents of the BitString tag, which is a count of unused bits followed by + * the bits as a right-padded byte string. + * + * `bits` is the Buffer, `bitIndex` should contain an array of string names + * for the bits in the string, ordered starting with bit #0 in the ASN.1 spec. + * + * Returns an array of Strings, the names of the bits that were set to 1. + */ +function readBitField(bits, bitIndex) { + var bitLen = 8 * (bits.length - 1) - bits[0]; + var setBits = {}; + for (var i = 0; i < bitLen; ++i) { + var byteN = 1 + Math.floor(i / 8); + var bit = 7 - (i % 8); + var mask = 1 << bit; + var bitVal = ((bits[byteN] & mask) !== 0); + var name = bitIndex[i]; + if (bitVal && typeof (name) === 'string') { + setBits[name] = true; + } + } + return (Object.keys(setBits)); +} + +/* + * `setBits` is an array of strings, containing the names for each bit that + * sould be set to 1. `bitIndex` is same as in `readBitField()`. + * + * Returns a Buffer, ready to be written out with `BerWriter#writeString()`. + */ +function writeBitField(setBits, bitIndex) { + var bitLen = bitIndex.length; + var blen = Math.ceil(bitLen / 8); + var unused = blen * 8 - bitLen; + var bits = Buffer$g.alloc(1 + blen); // zero-filled + bits[0] = unused; + for (var i = 0; i < bitLen; ++i) { + var byteN = 1 + Math.floor(i / 8); + var bit = 7 - (i % 8); + var mask = 1 << bit; + var name = bitIndex[i]; + if (name === undefined) + continue; + var bitVal = (setBits.indexOf(name) !== -1); + if (bitVal) { + bits[byteN] |= mask; + } + } + return (bits); +} + +// Copyright 2016 Joyent, Inc. + + + +var x509Pem = { + read: read$3, + verify: x509.verify, + sign: x509.sign, + write: write$4 +}; + + + +var Buffer$f = safer_1.Buffer; + + + + + + + + + +function read$3(buf, options) { + if (typeof (buf) !== 'string') { + assert_1.buffer(buf, 'buf'); + buf = buf.toString('ascii'); + } + + var lines = buf.trim().split(/[\r\n]+/g); + + var m; + var si = -1; + while (!m && si < lines.length) { + m = lines[++si].match(/*JSSTYLED*/ + /[-]+[ ]*BEGIN CERTIFICATE[ ]*[-]+/); + } + assert_1.ok(m, 'invalid PEM header'); + + var m2; + var ei = lines.length; + while (!m2 && ei > 0) { + m2 = lines[--ei].match(/*JSSTYLED*/ + /[-]+[ ]*END CERTIFICATE[ ]*[-]+/); + } + assert_1.ok(m2, 'invalid PEM footer'); + + lines = lines.slice(si, ei + 1); + + var headers = {}; + while (true) { + lines = lines.slice(1); + m = lines[0].match(/*JSSTYLED*/ + /^([A-Za-z0-9-]+): (.+)$/); + if (!m) + break; + headers[m[1].toLowerCase()] = m[2]; + } + + /* Chop off the first and last lines */ + lines = lines.slice(0, -1).join(''); + buf = Buffer$f.from(lines, 'base64'); + + return (x509.read(buf, options)); +} + +function write$4(cert, options) { + var dbuf = x509.write(cert, options); + + var header = 'CERTIFICATE'; + var tmp = dbuf.toString('base64'); + var len = tmp.length + (tmp.length / 64) + + 18 + 16 + header.length*2 + 10; + var buf = Buffer$f.alloc(len); + var o = 0; + o += buf.write('-----BEGIN ' + header + '-----\n', o); + for (var i = 0; i < tmp.length; ) { + var limit = i + 64; + if (limit > tmp.length) + limit = tmp.length; + o += buf.write(tmp.slice(i, limit), o); + buf[o++] = 10; + i = limit; + } + o += buf.write('-----END ' + header + '-----\n', o); + + return (buf.slice(0, o)); +} + +// Copyright 2016 Joyent, Inc. + +var certificate = Certificate; + + +var Buffer$e = safer_1.Buffer; + + + + + + + + + + + +var formats$4 = {}; +formats$4['openssh'] = opensshCert; +formats$4['x509'] = x509; +formats$4['pem'] = x509Pem; + +var CertificateParseError = errors$1.CertificateParseError; +var InvalidAlgorithmError$5 = errors$1.InvalidAlgorithmError; + +function Certificate(opts) { + assert_1.object(opts, 'options'); + assert_1.arrayOfObject(opts.subjects, 'options.subjects'); + utils$3.assertCompatible(opts.subjects[0], identity, [1, 0], + 'options.subjects'); + utils$3.assertCompatible(opts.subjectKey, key, [1, 0], + 'options.subjectKey'); + utils$3.assertCompatible(opts.issuer, identity, [1, 0], 'options.issuer'); + if (opts.issuerKey !== undefined) { + utils$3.assertCompatible(opts.issuerKey, key, [1, 0], + 'options.issuerKey'); + } + assert_1.object(opts.signatures, 'options.signatures'); + assert_1.buffer(opts.serial, 'options.serial'); + assert_1.date(opts.validFrom, 'options.validFrom'); + assert_1.date(opts.validUntil, 'optons.validUntil'); + + assert_1.optionalArrayOfString(opts.purposes, 'options.purposes'); + + this._hashCache = {}; + + this.subjects = opts.subjects; + this.issuer = opts.issuer; + this.subjectKey = opts.subjectKey; + this.issuerKey = opts.issuerKey; + this.signatures = opts.signatures; + this.serial = opts.serial; + this.validFrom = opts.validFrom; + this.validUntil = opts.validUntil; + this.purposes = opts.purposes; +} + +Certificate.formats = formats$4; + +Certificate.prototype.toBuffer = function (format, options) { + if (format === undefined) + format = 'x509'; + assert_1.string(format, 'format'); + assert_1.object(formats$4[format], 'formats[format]'); + assert_1.optionalObject(options, 'options'); + + return (formats$4[format].write(this, options)); +}; + +Certificate.prototype.toString = function (format, options) { + if (format === undefined) + format = 'pem'; + return (this.toBuffer(format, options).toString()); +}; + +Certificate.prototype.fingerprint = function (algo) { + if (algo === undefined) + algo = 'sha256'; + assert_1.string(algo, 'algorithm'); + var opts = { + type: 'certificate', + hash: this.hash(algo), + algorithm: algo + }; + return (new fingerprint(opts)); +}; + +Certificate.prototype.hash = function (algo) { + assert_1.string(algo, 'algorithm'); + algo = algo.toLowerCase(); + if (algs.hashAlgs[algo] === undefined) + throw (new InvalidAlgorithmError$5(algo)); + + if (this._hashCache[algo]) + return (this._hashCache[algo]); + + var hash = crypto$3.createHash(algo). + update(this.toBuffer('x509')).digest(); + this._hashCache[algo] = hash; + return (hash); +}; + +Certificate.prototype.isExpired = function (when) { + if (when === undefined) + when = new Date(); + return (!((when.getTime() >= this.validFrom.getTime()) && + (when.getTime() < this.validUntil.getTime()))); +}; + +Certificate.prototype.isSignedBy = function (issuerCert) { + utils$3.assertCompatible(issuerCert, Certificate, [1, 0], 'issuer'); + + if (!this.issuer.equals(issuerCert.subjects[0])) + return (false); + if (this.issuer.purposes && this.issuer.purposes.length > 0 && + this.issuer.purposes.indexOf('ca') === -1) { + return (false); + } + + return (this.isSignedByKey(issuerCert.subjectKey)); +}; + +Certificate.prototype.getExtension = function (keyOrOid) { + assert_1.string(keyOrOid, 'keyOrOid'); + var ext = this.getExtensions().filter(function (maybeExt) { + if (maybeExt.format === 'x509') + return (maybeExt.oid === keyOrOid); + if (maybeExt.format === 'openssh') + return (maybeExt.name === keyOrOid); + return (false); + })[0]; + return (ext); +}; + +Certificate.prototype.getExtensions = function () { + var exts = []; + var x509 = this.signatures.x509; + if (x509 && x509.extras && x509.extras.exts) { + x509.extras.exts.forEach(function (ext) { + ext.format = 'x509'; + exts.push(ext); + }); + } + var openssh = this.signatures.openssh; + if (openssh && openssh.exts) { + openssh.exts.forEach(function (ext) { + ext.format = 'openssh'; + exts.push(ext); + }); + } + return (exts); +}; + +Certificate.prototype.isSignedByKey = function (issuerKey) { + utils$3.assertCompatible(issuerKey, key, [1, 2], 'issuerKey'); + + if (this.issuerKey !== undefined) { + return (this.issuerKey. + fingerprint('sha512').matches(issuerKey)); + } + + var fmt = Object.keys(this.signatures)[0]; + var valid = formats$4[fmt].verify(this, issuerKey); + if (valid) + this.issuerKey = issuerKey; + return (valid); +}; + +Certificate.prototype.signWith = function (key) { + utils$3.assertCompatible(key, privateKey, [1, 2], 'key'); + var fmts = Object.keys(formats$4); + var didOne = false; + for (var i = 0; i < fmts.length; ++i) { + if (fmts[i] !== 'pem') { + var ret = formats$4[fmts[i]].sign(this, key); + if (ret === true) + didOne = true; + } + } + if (!didOne) { + throw (new Error('Failed to sign the certificate for any ' + + 'available certificate formats')); + } +}; + +Certificate.createSelfSigned = function (subjectOrSubjects, key, options) { + var subjects; + if (Array.isArray(subjectOrSubjects)) + subjects = subjectOrSubjects; + else + subjects = [subjectOrSubjects]; + + assert_1.arrayOfObject(subjects); + subjects.forEach(function (subject) { + utils$3.assertCompatible(subject, identity, [1, 0], 'subject'); + }); + + utils$3.assertCompatible(key, privateKey, [1, 2], 'private key'); + + assert_1.optionalObject(options, 'options'); + if (options === undefined) + options = {}; + assert_1.optionalObject(options.validFrom, 'options.validFrom'); + assert_1.optionalObject(options.validUntil, 'options.validUntil'); + var validFrom = options.validFrom; + var validUntil = options.validUntil; + if (validFrom === undefined) + validFrom = new Date(); + if (validUntil === undefined) { + assert_1.optionalNumber(options.lifetime, 'options.lifetime'); + var lifetime = options.lifetime; + if (lifetime === undefined) + lifetime = 10*365*24*3600; + validUntil = new Date(); + validUntil.setTime(validUntil.getTime() + lifetime*1000); + } + assert_1.optionalBuffer(options.serial, 'options.serial'); + var serial = options.serial; + if (serial === undefined) + serial = Buffer$e.from('0000000000000001', 'hex'); + + var purposes = options.purposes; + if (purposes === undefined) + purposes = []; + + if (purposes.indexOf('signature') === -1) + purposes.push('signature'); + + /* Self-signed certs are always CAs. */ + if (purposes.indexOf('ca') === -1) + purposes.push('ca'); + if (purposes.indexOf('crl') === -1) + purposes.push('crl'); + + /* + * If we weren't explicitly given any other purposes, do the sensible + * thing and add some basic ones depending on the subject type. + */ + if (purposes.length <= 3) { + var hostSubjects = subjects.filter(function (subject) { + return (subject.type === 'host'); + }); + var userSubjects = subjects.filter(function (subject) { + return (subject.type === 'user'); + }); + if (hostSubjects.length > 0) { + if (purposes.indexOf('serverAuth') === -1) + purposes.push('serverAuth'); + } + if (userSubjects.length > 0) { + if (purposes.indexOf('clientAuth') === -1) + purposes.push('clientAuth'); + } + if (userSubjects.length > 0 || hostSubjects.length > 0) { + if (purposes.indexOf('keyAgreement') === -1) + purposes.push('keyAgreement'); + if (key.type === 'rsa' && + purposes.indexOf('encryption') === -1) + purposes.push('encryption'); + } + } + + var cert = new Certificate({ + subjects: subjects, + issuer: subjects[0], + subjectKey: key.toPublic(), + issuerKey: key.toPublic(), + signatures: {}, + serial: serial, + validFrom: validFrom, + validUntil: validUntil, + purposes: purposes + }); + cert.signWith(key); + + return (cert); +}; + +Certificate.create = + function (subjectOrSubjects, key$1, issuer, issuerKey, options) { + var subjects; + if (Array.isArray(subjectOrSubjects)) + subjects = subjectOrSubjects; + else + subjects = [subjectOrSubjects]; + + assert_1.arrayOfObject(subjects); + subjects.forEach(function (subject) { + utils$3.assertCompatible(subject, identity, [1, 0], 'subject'); + }); + + utils$3.assertCompatible(key$1, key, [1, 0], 'key'); + if (privateKey.isPrivateKey(key$1)) + key$1 = key$1.toPublic(); + utils$3.assertCompatible(issuer, identity, [1, 0], 'issuer'); + utils$3.assertCompatible(issuerKey, privateKey, [1, 2], 'issuer key'); + + assert_1.optionalObject(options, 'options'); + if (options === undefined) + options = {}; + assert_1.optionalObject(options.validFrom, 'options.validFrom'); + assert_1.optionalObject(options.validUntil, 'options.validUntil'); + var validFrom = options.validFrom; + var validUntil = options.validUntil; + if (validFrom === undefined) + validFrom = new Date(); + if (validUntil === undefined) { + assert_1.optionalNumber(options.lifetime, 'options.lifetime'); + var lifetime = options.lifetime; + if (lifetime === undefined) + lifetime = 10*365*24*3600; + validUntil = new Date(); + validUntil.setTime(validUntil.getTime() + lifetime*1000); + } + assert_1.optionalBuffer(options.serial, 'options.serial'); + var serial = options.serial; + if (serial === undefined) + serial = Buffer$e.from('0000000000000001', 'hex'); + + var purposes = options.purposes; + if (purposes === undefined) + purposes = []; + + if (purposes.indexOf('signature') === -1) + purposes.push('signature'); + + if (options.ca === true) { + if (purposes.indexOf('ca') === -1) + purposes.push('ca'); + if (purposes.indexOf('crl') === -1) + purposes.push('crl'); + } + + var hostSubjects = subjects.filter(function (subject) { + return (subject.type === 'host'); + }); + var userSubjects = subjects.filter(function (subject) { + return (subject.type === 'user'); + }); + if (hostSubjects.length > 0) { + if (purposes.indexOf('serverAuth') === -1) + purposes.push('serverAuth'); + } + if (userSubjects.length > 0) { + if (purposes.indexOf('clientAuth') === -1) + purposes.push('clientAuth'); + } + if (userSubjects.length > 0 || hostSubjects.length > 0) { + if (purposes.indexOf('keyAgreement') === -1) + purposes.push('keyAgreement'); + if (key$1.type === 'rsa' && + purposes.indexOf('encryption') === -1) + purposes.push('encryption'); + } + + var cert = new Certificate({ + subjects: subjects, + issuer: issuer, + subjectKey: key$1, + issuerKey: issuerKey.toPublic(), + signatures: {}, + serial: serial, + validFrom: validFrom, + validUntil: validUntil, + purposes: purposes + }); + cert.signWith(issuerKey); + + return (cert); +}; + +Certificate.parse = function (data, format, options) { + if (typeof (data) !== 'string') + assert_1.buffer(data, 'data'); + if (format === undefined) + format = 'auto'; + assert_1.string(format, 'format'); + if (typeof (options) === 'string') + options = { filename: options }; + assert_1.optionalObject(options, 'options'); + if (options === undefined) + options = {}; + assert_1.optionalString(options.filename, 'options.filename'); + if (options.filename === undefined) + options.filename = '(unnamed)'; + + assert_1.object(formats$4[format], 'formats[format]'); + + try { + var k = formats$4[format].read(data, options); + return (k); + } catch (e) { + throw (new CertificateParseError(options.filename, format, e)); + } +}; + +Certificate.isCertificate = function (obj, ver) { + return (utils$3.isCompatible(obj, Certificate, ver)); +}; + +/* + * API versions for Certificate: + * [1,0] -- initial ver + * [1,1] -- openssh format now unpacks extensions + */ +Certificate.prototype._sshpkApiVersion = [1, 1]; + +Certificate._oldVersionDetect = function (obj) { + return ([1, 0]); +}; + +// Copyright 2018 Joyent, Inc. + +var fingerprint = Fingerprint; + + +var Buffer$d = safer_1.Buffer; + + + + + + + + +var FingerprintFormatError = errors$1.FingerprintFormatError; +var InvalidAlgorithmError$4 = errors$1.InvalidAlgorithmError; + +function Fingerprint(opts) { + assert_1.object(opts, 'options'); + assert_1.string(opts.type, 'options.type'); + assert_1.buffer(opts.hash, 'options.hash'); + assert_1.string(opts.algorithm, 'options.algorithm'); + + this.algorithm = opts.algorithm.toLowerCase(); + if (algs.hashAlgs[this.algorithm] !== true) + throw (new InvalidAlgorithmError$4(this.algorithm)); + + this.hash = opts.hash; + this.type = opts.type; + this.hashType = opts.hashType; +} + +Fingerprint.prototype.toString = function (format) { + if (format === undefined) { + if (this.algorithm === 'md5' || this.hashType === 'spki') + format = 'hex'; + else + format = 'base64'; + } + assert_1.string(format); + + switch (format) { + case 'hex': + if (this.hashType === 'spki') + return (this.hash.toString('hex')); + return (addColons(this.hash.toString('hex'))); + case 'base64': + if (this.hashType === 'spki') + return (this.hash.toString('base64')); + return (sshBase64Format(this.algorithm, + this.hash.toString('base64'))); + default: + throw (new FingerprintFormatError(undefined, format)); + } +}; + +Fingerprint.prototype.matches = function (other) { + assert_1.object(other, 'key or certificate'); + if (this.type === 'key' && this.hashType !== 'ssh') { + utils$3.assertCompatible(other, key, [1, 7], 'key with spki'); + if (privateKey.isPrivateKey(other)) { + utils$3.assertCompatible(other, privateKey, [1, 6], + 'privatekey with spki support'); + } + } else if (this.type === 'key') { + utils$3.assertCompatible(other, key, [1, 0], 'key'); + } else { + utils$3.assertCompatible(other, certificate, [1, 0], + 'certificate'); + } + + var theirHash = other.hash(this.algorithm, this.hashType); + var theirHash2 = crypto$3.createHash(this.algorithm). + update(theirHash).digest('base64'); + + if (this.hash2 === undefined) + this.hash2 = crypto$3.createHash(this.algorithm). + update(this.hash).digest('base64'); + + return (this.hash2 === theirHash2); +}; + +/*JSSTYLED*/ +var base64RE = /^[A-Za-z0-9+\/=]+$/; +/*JSSTYLED*/ +var hexRE = /^[a-fA-F0-9]+$/; + +Fingerprint.parse = function (fp, options) { + assert_1.string(fp, 'fingerprint'); + + var alg, hash, enAlgs; + if (Array.isArray(options)) { + enAlgs = options; + options = {}; + } + assert_1.optionalObject(options, 'options'); + if (options === undefined) + options = {}; + if (options.enAlgs !== undefined) + enAlgs = options.enAlgs; + if (options.algorithms !== undefined) + enAlgs = options.algorithms; + assert_1.optionalArrayOfString(enAlgs, 'algorithms'); + + var hashType = 'ssh'; + if (options.hashType !== undefined) + hashType = options.hashType; + assert_1.string(hashType, 'options.hashType'); + + var parts = fp.split(':'); + if (parts.length == 2) { + alg = parts[0].toLowerCase(); + if (!base64RE.test(parts[1])) + throw (new FingerprintFormatError(fp)); + try { + hash = Buffer$d.from(parts[1], 'base64'); + } catch (e) { + throw (new FingerprintFormatError(fp)); + } + } else if (parts.length > 2) { + alg = 'md5'; + if (parts[0].toLowerCase() === 'md5') + parts = parts.slice(1); + parts = parts.map(function (p) { + while (p.length < 2) + p = '0' + p; + if (p.length > 2) + throw (new FingerprintFormatError(fp)); + return (p); + }); + parts = parts.join(''); + if (!hexRE.test(parts) || parts.length % 2 !== 0) + throw (new FingerprintFormatError(fp)); + try { + hash = Buffer$d.from(parts, 'hex'); + } catch (e) { + throw (new FingerprintFormatError(fp)); + } + } else { + if (hexRE.test(fp)) { + hash = Buffer$d.from(fp, 'hex'); + } else if (base64RE.test(fp)) { + hash = Buffer$d.from(fp, 'base64'); + } else { + throw (new FingerprintFormatError(fp)); + } + + switch (hash.length) { + case 32: + alg = 'sha256'; + break; + case 16: + alg = 'md5'; + break; + case 20: + alg = 'sha1'; + break; + case 64: + alg = 'sha512'; + break; + default: + throw (new FingerprintFormatError(fp)); + } + + /* Plain hex/base64: guess it's probably SPKI unless told. */ + if (options.hashType === undefined) + hashType = 'spki'; + } + + if (alg === undefined) + throw (new FingerprintFormatError(fp)); + + if (algs.hashAlgs[alg] === undefined) + throw (new InvalidAlgorithmError$4(alg)); + + if (enAlgs !== undefined) { + enAlgs = enAlgs.map(function (a) { return a.toLowerCase(); }); + if (enAlgs.indexOf(alg) === -1) + throw (new InvalidAlgorithmError$4(alg)); + } + + return (new Fingerprint({ + algorithm: alg, + hash: hash, + type: options.type || 'key', + hashType: hashType + })); +}; + +function addColons(s) { + /*JSSTYLED*/ + return (s.replace(/(.{2})(?=.)/g, '$1:')); +} + +function base64Strip(s) { + /*JSSTYLED*/ + return (s.replace(/=*$/, '')); +} + +function sshBase64Format(alg, h) { + return (alg.toUpperCase() + ':' + base64Strip(h)); +} + +Fingerprint.isFingerprint = function (obj, ver) { + return (utils$3.isCompatible(obj, Fingerprint, ver)); +}; + +/* + * API versions for Fingerprint: + * [1,0] -- initial ver + * [1,1] -- first tagged ver + * [1,2] -- hashType and spki support + */ +Fingerprint.prototype._sshpkApiVersion = [1, 2]; + +Fingerprint._oldVersionDetect = function (obj) { + assert_1.func(obj.toString); + assert_1.func(obj.matches); + return ([1, 0]); +}; + +// Copyright 2018 Joyent, Inc. + +var key = Key; + + + + + + +var DiffieHellman = dhe.DiffieHellman; + + + +var edCompat; + +try { + edCompat = edCompat$1; +} catch (e) { + /* Just continue through, and bail out if we try to use it. */ +} + +var InvalidAlgorithmError$3 = errors$1.InvalidAlgorithmError; +var KeyParseError = errors$1.KeyParseError; + +var formats$3 = {}; +formats$3['auto'] = auto; +formats$3['pem'] = pem; +formats$3['pkcs1'] = pkcs1; +formats$3['pkcs8'] = pkcs8; +formats$3['rfc4253'] = rfc4253; +formats$3['ssh'] = ssh; +formats$3['ssh-private'] = sshPrivate; +formats$3['openssh'] = formats$3['ssh-private']; +formats$3['dnssec'] = dnssec; +formats$3['putty'] = putty; +formats$3['ppk'] = formats$3['putty']; + +function Key(opts) { + assert_1.object(opts, 'options'); + assert_1.arrayOfObject(opts.parts, 'options.parts'); + assert_1.string(opts.type, 'options.type'); + assert_1.optionalString(opts.comment, 'options.comment'); + + var algInfo = algs.info[opts.type]; + if (typeof (algInfo) !== 'object') + throw (new InvalidAlgorithmError$3(opts.type)); + + var partLookup = {}; + for (var i = 0; i < opts.parts.length; ++i) { + var part = opts.parts[i]; + partLookup[part.name] = part; + } + + this.type = opts.type; + this.parts = opts.parts; + this.part = partLookup; + this.comment = undefined; + this.source = opts.source; + + /* for speeding up hashing/fingerprint operations */ + this._rfc4253Cache = opts._rfc4253Cache; + this._hashCache = {}; + + var sz; + this.curve = undefined; + if (this.type === 'ecdsa') { + var curve = this.part.curve.data.toString(); + this.curve = curve; + sz = algs.curves[curve].size; + } else if (this.type === 'ed25519' || this.type === 'curve25519') { + sz = 256; + this.curve = 'curve25519'; + } else { + var szPart = this.part[algInfo.sizePart]; + sz = szPart.data.length; + sz = sz * 8 - utils$3.countZeros(szPart.data); + } + this.size = sz; +} + +Key.formats = formats$3; + +Key.prototype.toBuffer = function (format, options) { + if (format === undefined) + format = 'ssh'; + assert_1.string(format, 'format'); + assert_1.object(formats$3[format], 'formats[format]'); + assert_1.optionalObject(options, 'options'); + + if (format === 'rfc4253') { + if (this._rfc4253Cache === undefined) + this._rfc4253Cache = formats$3['rfc4253'].write(this); + return (this._rfc4253Cache); + } + + return (formats$3[format].write(this, options)); +}; + +Key.prototype.toString = function (format, options) { + return (this.toBuffer(format, options).toString()); +}; + +Key.prototype.hash = function (algo, type) { + assert_1.string(algo, 'algorithm'); + assert_1.optionalString(type, 'type'); + if (type === undefined) + type = 'ssh'; + algo = algo.toLowerCase(); + if (algs.hashAlgs[algo] === undefined) + throw (new InvalidAlgorithmError$3(algo)); + + var cacheKey = algo + '||' + type; + if (this._hashCache[cacheKey]) + return (this._hashCache[cacheKey]); + + var buf; + if (type === 'ssh') { + buf = this.toBuffer('rfc4253'); + } else if (type === 'spki') { + buf = formats$3.pkcs8.pkcs8ToBuffer(this); + } else { + throw (new Error('Hash type ' + type + ' not supported')); + } + var hash = crypto$3.createHash(algo).update(buf).digest(); + this._hashCache[cacheKey] = hash; + return (hash); +}; + +Key.prototype.fingerprint = function (algo, type) { + if (algo === undefined) + algo = 'sha256'; + if (type === undefined) + type = 'ssh'; + assert_1.string(algo, 'algorithm'); + assert_1.string(type, 'type'); + var opts = { + type: 'key', + hash: this.hash(algo, type), + algorithm: algo, + hashType: type + }; + return (new fingerprint(opts)); +}; + +Key.prototype.defaultHashAlgorithm = function () { + var hashAlgo = 'sha1'; + if (this.type === 'rsa') + hashAlgo = 'sha256'; + if (this.type === 'dsa' && this.size > 1024) + hashAlgo = 'sha256'; + if (this.type === 'ed25519') + hashAlgo = 'sha512'; + if (this.type === 'ecdsa') { + if (this.size <= 256) + hashAlgo = 'sha256'; + else if (this.size <= 384) + hashAlgo = 'sha384'; + else + hashAlgo = 'sha512'; + } + return (hashAlgo); +}; + +Key.prototype.createVerify = function (hashAlgo) { + if (hashAlgo === undefined) + hashAlgo = this.defaultHashAlgorithm(); + assert_1.string(hashAlgo, 'hash algorithm'); + + /* ED25519 is not supported by OpenSSL, use a javascript impl. */ + if (this.type === 'ed25519' && edCompat !== undefined) + return (new edCompat.Verifier(this, hashAlgo)); + if (this.type === 'curve25519') + throw (new Error('Curve25519 keys are not suitable for ' + + 'signing or verification')); + + var v, nm, err; + try { + nm = hashAlgo.toUpperCase(); + v = crypto$3.createVerify(nm); + } catch (e) { + err = e; + } + if (v === undefined || (err instanceof Error && + err.message.match(/Unknown message digest/))) { + nm = 'RSA-'; + nm += hashAlgo.toUpperCase(); + v = crypto$3.createVerify(nm); + } + assert_1.ok(v, 'failed to create verifier'); + var oldVerify = v.verify.bind(v); + var key = this.toBuffer('pkcs8'); + var curve = this.curve; + var self = this; + v.verify = function (signature, fmt) { + if (signature$1.isSignature(signature, [2, 0])) { + if (signature.type !== self.type) + return (false); + if (signature.hashAlgorithm && + signature.hashAlgorithm !== hashAlgo) + return (false); + if (signature.curve && self.type === 'ecdsa' && + signature.curve !== curve) + return (false); + return (oldVerify(key, signature.toBuffer('asn1'))); + + } else if (typeof (signature) === 'string' || + Buffer.isBuffer(signature)) { + return (oldVerify(key, signature, fmt)); + + /* + * Avoid doing this on valid arguments, walking the prototype + * chain can be quite slow. + */ + } else if (signature$1.isSignature(signature, [1, 0])) { + throw (new Error('signature was created by too old ' + + 'a version of sshpk and cannot be verified')); + + } else { + throw (new TypeError('signature must be a string, ' + + 'Buffer, or Signature object')); + } + }; + return (v); +}; + +Key.prototype.createDiffieHellman = function () { + if (this.type === 'rsa') + throw (new Error('RSA keys do not support Diffie-Hellman')); + + return (new DiffieHellman(this)); +}; +Key.prototype.createDH = Key.prototype.createDiffieHellman; + +Key.parse = function (data, format, options) { + if (typeof (data) !== 'string') + assert_1.buffer(data, 'data'); + if (format === undefined) + format = 'auto'; + assert_1.string(format, 'format'); + if (typeof (options) === 'string') + options = { filename: options }; + assert_1.optionalObject(options, 'options'); + if (options === undefined) + options = {}; + assert_1.optionalString(options.filename, 'options.filename'); + if (options.filename === undefined) + options.filename = '(unnamed)'; + + assert_1.object(formats$3[format], 'formats[format]'); + + try { + var k = formats$3[format].read(data, options); + if (k instanceof privateKey) + k = k.toPublic(); + if (!k.comment) + k.comment = options.filename; + return (k); + } catch (e) { + if (e.name === 'KeyEncryptedError') + throw (e); + throw (new KeyParseError(options.filename, format, e)); + } +}; + +Key.isKey = function (obj, ver) { + return (utils$3.isCompatible(obj, Key, ver)); +}; + +/* + * API versions for Key: + * [1,0] -- initial ver, may take Signature for createVerify or may not + * [1,1] -- added pkcs1, pkcs8 formats + * [1,2] -- added auto, ssh-private, openssh formats + * [1,3] -- added defaultHashAlgorithm + * [1,4] -- added ed support, createDH + * [1,5] -- first explicitly tagged version + * [1,6] -- changed ed25519 part names + * [1,7] -- spki hash types + */ +Key.prototype._sshpkApiVersion = [1, 7]; + +Key._oldVersionDetect = function (obj) { + assert_1.func(obj.toBuffer); + assert_1.func(obj.fingerprint); + if (obj.createDH) + return ([1, 4]); + if (obj.defaultHashAlgorithm) + return ([1, 3]); + if (obj.formats['auto']) + return ([1, 2]); + if (obj.formats['pkcs1']) + return ([1, 1]); + return ([1, 0]); +}; + +// Copyright 2015 Joyent, Inc. + + + + + + + + + +var lib$5 = { + /* top-level classes */ + Key: key, + parseKey: key.parse, + Fingerprint: fingerprint, + parseFingerprint: fingerprint.parse, + Signature: signature$1, + parseSignature: signature$1.parse, + PrivateKey: privateKey, + parsePrivateKey: privateKey.parse, + generatePrivateKey: privateKey.generate, + Certificate: certificate, + parseCertificate: certificate.parse, + createSelfSignedCertificate: certificate.createSelfSigned, + createCertificate: certificate.create, + Identity: identity, + identityFromDN: identity.parseDN, + identityForHost: identity.forHost, + identityForUser: identity.forUser, + identityForEmail: identity.forEmail, + identityFromArray: identity.fromArray, + + /* errors */ + FingerprintFormatError: errors$1.FingerprintFormatError, + InvalidAlgorithmError: errors$1.InvalidAlgorithmError, + KeyParseError: errors$1.KeyParseError, + SignatureParseError: errors$1.SignatureParseError, + KeyEncryptedError: errors$1.KeyEncryptedError, + CertificateParseError: errors$1.CertificateParseError +}; + +// Copyright 2012 Joyent, Inc. All rights reserved. + + + + + +var HASH_ALGOS$1 = { + 'sha1': true, + 'sha256': true, + 'sha512': true +}; + +var PK_ALGOS$1 = { + 'rsa': true, + 'dsa': true, + 'ecdsa': true +}; + +function HttpSignatureError$2(message, caller) { + if (Error.captureStackTrace) + Error.captureStackTrace(this, caller || HttpSignatureError$2); + + this.message = message; + this.name = caller.name; +} +util$7.inherits(HttpSignatureError$2, Error); + +function InvalidAlgorithmError$2(message) { + HttpSignatureError$2.call(this, message, InvalidAlgorithmError$2); +} +util$7.inherits(InvalidAlgorithmError$2, HttpSignatureError$2); + +function validateAlgorithm$3(algorithm) { + var alg = algorithm.toLowerCase().split('-'); + + if (alg.length !== 2) { + throw (new InvalidAlgorithmError$2(alg[0].toUpperCase() + ' is not a ' + + 'valid algorithm')); + } + + if (alg[0] !== 'hmac' && !PK_ALGOS$1[alg[0]]) { + throw (new InvalidAlgorithmError$2(alg[0].toUpperCase() + ' type keys ' + + 'are not supported')); + } + + if (!HASH_ALGOS$1[alg[1]]) { + throw (new InvalidAlgorithmError$2(alg[1].toUpperCase() + ' is not a ' + + 'supported hash algorithm')); + } + + return (alg); +} + +///--- API + +var utils$2 = { + + HASH_ALGOS: HASH_ALGOS$1, + PK_ALGOS: PK_ALGOS$1, + + HttpSignatureError: HttpSignatureError$2, + InvalidAlgorithmError: InvalidAlgorithmError$2, + + validateAlgorithm: validateAlgorithm$3, + + /** + * Converts an OpenSSH public key (rsa only) to a PKCS#8 PEM file. + * + * The intent of this module is to interoperate with OpenSSL only, + * specifically the node crypto module's `verify` method. + * + * @param {String} key an OpenSSH public key. + * @return {String} PEM encoded form of the RSA public key. + * @throws {TypeError} on bad input. + * @throws {Error} on invalid ssh key formatted data. + */ + sshKeyToPEM: function sshKeyToPEM(key) { + assert_1.string(key, 'ssh_key'); + + var k = lib$5.parseKey(key, 'ssh'); + return (k.toString('pem')); + }, + + + /** + * Generates an OpenSSH fingerprint from an ssh public key. + * + * @param {String} key an OpenSSH public key. + * @return {String} key fingerprint. + * @throws {TypeError} on bad input. + * @throws {Error} if what you passed doesn't look like an ssh public key. + */ + fingerprint: function fingerprint(key) { + assert_1.string(key, 'ssh_key'); + + var k = lib$5.parseKey(key, 'ssh'); + return (k.fingerprint('md5').toString('hex')); + }, + + /** + * Converts a PKGCS#8 PEM file to an OpenSSH public key (rsa) + * + * The reverse of the above function. + */ + pemToRsaSSHKey: function pemToRsaSSHKey(pem, comment) { + assert_1.equal('string', typeof (pem), 'typeof pem'); + + var k = lib$5.parseKey(pem, 'pem'); + k.comment = comment; + return (k.toString('ssh')); + } +}; + +var HttpSignatureError$1 = utils$2.HttpSignatureError; +var InvalidAlgorithmError$1 = utils$2.InvalidAlgorithmError; +var validateAlgorithm$2 = utils$2.validateAlgorithm; + +var State$2 = { + New: 0, + Params: 1 +}; + +var ParamsState = { + Name: 0, + Quote: 1, + Value: 2, + Comma: 3 +}; + + +///--- Specific Errors + + +function ExpiredRequestError(message) { + HttpSignatureError$1.call(this, message, ExpiredRequestError); +} +util$7.inherits(ExpiredRequestError, HttpSignatureError$1); + + +function InvalidHeaderError(message) { + HttpSignatureError$1.call(this, message, InvalidHeaderError); +} +util$7.inherits(InvalidHeaderError, HttpSignatureError$1); + + +function InvalidParamsError(message) { + HttpSignatureError$1.call(this, message, InvalidParamsError); +} +util$7.inherits(InvalidParamsError, HttpSignatureError$1); + + +function MissingHeaderError$1(message) { + HttpSignatureError$1.call(this, message, MissingHeaderError$1); +} +util$7.inherits(MissingHeaderError$1, HttpSignatureError$1); + +function StrictParsingError$1(message) { + HttpSignatureError$1.call(this, message, StrictParsingError$1); +} +util$7.inherits(StrictParsingError$1, HttpSignatureError$1); + +///--- Exported API + +var parser = { + + /** + * Parses the 'Authorization' header out of an http.ServerRequest object. + * + * Note that this API will fully validate the Authorization header, and throw + * on any error. It will not however check the signature, or the keyId format + * as those are specific to your environment. You can use the options object + * to pass in extra constraints. + * + * As a response object you can expect this: + * + * { + * "scheme": "Signature", + * "params": { + * "keyId": "foo", + * "algorithm": "rsa-sha256", + * "headers": [ + * "date" or "x-date", + * "digest" + * ], + * "signature": "base64" + * }, + * "signingString": "ready to be passed to crypto.verify()" + * } + * + * @param {Object} request an http.ServerRequest. + * @param {Object} options an optional options object with: + * - clockSkew: allowed clock skew in seconds (default 300). + * - headers: required header names (def: date or x-date) + * - algorithms: algorithms to support (default: all). + * - strict: should enforce latest spec parsing + * (default: false). + * @return {Object} parsed out object (see above). + * @throws {TypeError} on invalid input. + * @throws {InvalidHeaderError} on an invalid Authorization header error. + * @throws {InvalidParamsError} if the params in the scheme are invalid. + * @throws {MissingHeaderError} if the params indicate a header not present, + * either in the request headers from the params, + * or not in the params from a required header + * in options. + * @throws {StrictParsingError} if old attributes are used in strict parsing + * mode. + * @throws {ExpiredRequestError} if the value of date or x-date exceeds skew. + */ + parseRequest: function parseRequest(request, options) { + assert_1.object(request, 'request'); + assert_1.object(request.headers, 'request.headers'); + if (options === undefined) { + options = {}; + } + if (options.headers === undefined) { + options.headers = [request.headers['x-date'] ? 'x-date' : 'date']; + } + assert_1.object(options, 'options'); + assert_1.arrayOfString(options.headers, 'options.headers'); + assert_1.optionalFinite(options.clockSkew, 'options.clockSkew'); + + var authzHeaderName = options.authorizationHeaderName || 'authorization'; + + if (!request.headers[authzHeaderName]) { + throw new MissingHeaderError$1('no ' + authzHeaderName + ' header ' + + 'present in the request'); + } + + options.clockSkew = options.clockSkew || 300; + + + var i = 0; + var state = State$2.New; + var substate = ParamsState.Name; + var tmpName = ''; + var tmpValue = ''; + + var parsed = { + scheme: '', + params: {}, + signingString: '' + }; + + var authz = request.headers[authzHeaderName]; + for (i = 0; i < authz.length; i++) { + var c = authz.charAt(i); + + switch (Number(state)) { + + case State$2.New: + if (c !== ' ') parsed.scheme += c; + else state = State$2.Params; + break; + + case State$2.Params: + switch (Number(substate)) { + + case ParamsState.Name: + var code = c.charCodeAt(0); + // restricted name of A-Z / a-z + if ((code >= 0x41 && code <= 0x5a) || // A-Z + (code >= 0x61 && code <= 0x7a)) { // a-z + tmpName += c; + } else if (c === '=') { + if (tmpName.length === 0) + throw new InvalidHeaderError('bad param format'); + substate = ParamsState.Quote; + } else { + throw new InvalidHeaderError('bad param format'); + } + break; + + case ParamsState.Quote: + if (c === '"') { + tmpValue = ''; + substate = ParamsState.Value; + } else { + throw new InvalidHeaderError('bad param format'); + } + break; + + case ParamsState.Value: + if (c === '"') { + parsed.params[tmpName] = tmpValue; + substate = ParamsState.Comma; + } else { + tmpValue += c; + } + break; + + case ParamsState.Comma: + if (c === ',') { + tmpName = ''; + substate = ParamsState.Name; + } else { + throw new InvalidHeaderError('bad param format'); + } + break; + + default: + throw new Error('Invalid substate'); + } + break; + + default: + throw new Error('Invalid substate'); + } + + } + + if (!parsed.params.headers || parsed.params.headers === '') { + if (request.headers['x-date']) { + parsed.params.headers = ['x-date']; + } else { + parsed.params.headers = ['date']; + } + } else { + parsed.params.headers = parsed.params.headers.split(' '); + } + + // Minimally validate the parsed object + if (!parsed.scheme || parsed.scheme !== 'Signature') + throw new InvalidHeaderError('scheme was not "Signature"'); + + if (!parsed.params.keyId) + throw new InvalidHeaderError('keyId was not specified'); + + if (!parsed.params.algorithm) + throw new InvalidHeaderError('algorithm was not specified'); + + if (!parsed.params.signature) + throw new InvalidHeaderError('signature was not specified'); + + // Check the algorithm against the official list + parsed.params.algorithm = parsed.params.algorithm.toLowerCase(); + try { + validateAlgorithm$2(parsed.params.algorithm); + } catch (e) { + if (e instanceof InvalidAlgorithmError$1) + throw (new InvalidParamsError(parsed.params.algorithm + ' is not ' + + 'supported')); + else + throw (e); + } + + // Build the signingString + for (i = 0; i < parsed.params.headers.length; i++) { + var h = parsed.params.headers[i].toLowerCase(); + parsed.params.headers[i] = h; + + if (h === 'request-line') { + if (!options.strict) { + /* + * We allow headers from the older spec drafts if strict parsing isn't + * specified in options. + */ + parsed.signingString += + request.method + ' ' + request.url + ' HTTP/' + request.httpVersion; + } else { + /* Strict parsing doesn't allow older draft headers. */ + throw (new StrictParsingError$1('request-line is not a valid header ' + + 'with strict parsing enabled.')); + } + } else if (h === '(request-target)') { + parsed.signingString += + '(request-target): ' + request.method.toLowerCase() + ' ' + + request.url; + } else { + var value = request.headers[h]; + if (value === undefined) + throw new MissingHeaderError$1(h + ' was not in the request'); + parsed.signingString += h + ': ' + value; + } + + if ((i + 1) < parsed.params.headers.length) + parsed.signingString += '\n'; + } + + // Check against the constraints + var date; + if (request.headers.date || request.headers['x-date']) { + if (request.headers['x-date']) { + date = new Date(request.headers['x-date']); + } else { + date = new Date(request.headers.date); + } + var now = new Date(); + var skew = Math.abs(now.getTime() - date.getTime()); + + if (skew > options.clockSkew * 1000) { + throw new ExpiredRequestError('clock skew of ' + + (skew / 1000) + + 's was greater than ' + + options.clockSkew + 's'); + } + } + + options.headers.forEach(function (hdr) { + // Remember that we already checked any headers in the params + // were in the request, so if this passes we're good. + if (parsed.params.headers.indexOf(hdr.toLowerCase()) < 0) + throw new MissingHeaderError$1(hdr + ' was not a signed header'); + }); + + if (options.algorithms) { + if (options.algorithms.indexOf(parsed.params.algorithm) === -1) + throw new InvalidParamsError(parsed.params.algorithm + + ' is not a supported algorithm'); + } + + parsed.algorithm = parsed.params.algorithm.toUpperCase(); + parsed.keyId = parsed.params.keyId; + return parsed; + } + +}; + +/* + * extsprintf.js: extended POSIX-style sprintf + */ + +/* + * Public interface + */ +var sprintf$2 = jsSprintf; +var printf = jsPrintf; +var fprintf = jsFprintf; + +/* + * Stripped down version of s[n]printf(3c). We make a best effort to throw an + * exception when given a format string we don't understand, rather than + * ignoring it, so that we won't break existing programs if/when we go implement + * the rest of this. + * + * This implementation currently supports specifying + * - field alignment ('-' flag), + * - zero-pad ('0' flag) + * - always show numeric sign ('+' flag), + * - field width + * - conversions for strings, decimal integers, and floats (numbers). + * - argument size specifiers. These are all accepted but ignored, since + * Javascript has no notion of the physical size of an argument. + * + * Everything else is currently unsupported, most notably precision, unsigned + * numbers, non-decimal numbers, and characters. + */ +function jsSprintf(fmt) +{ + var regex = [ + '([^%]*)', /* normal text */ + '%', /* start of format */ + '([\'\\-+ #0]*?)', /* flags (optional) */ + '([1-9]\\d*)?', /* width (optional) */ + '(\\.([1-9]\\d*))?', /* precision (optional) */ + '[lhjztL]*?', /* length mods (ignored) */ + '([diouxXfFeEgGaAcCsSp%jr])' /* conversion */ + ].join(''); + + var re = new RegExp(regex); + var args = Array.prototype.slice.call(arguments, 1); + var flags, width, precision, conversion; + var left, pad, sign, arg, match; + var ret = ''; + var argn = 1; + + assert$2.equal('string', typeof (fmt)); + + while ((match = re.exec(fmt)) !== null) { + ret += match[1]; + fmt = fmt.substring(match[0].length); + + flags = match[2] || ''; + width = match[3] || 0; + precision = match[4] || ''; + conversion = match[6]; + left = false; + sign = false; + pad = ' '; + + if (conversion == '%') { + ret += '%'; + continue; + } + + if (args.length === 0) + throw (new Error('too few args to sprintf')); + + arg = args.shift(); + argn++; + + if (flags.match(/[\' #]/)) + throw (new Error( + 'unsupported flags: ' + flags)); + + if (precision.length > 0) + throw (new Error( + 'non-zero precision not supported')); + + if (flags.match(/-/)) + left = true; + + if (flags.match(/0/)) + pad = '0'; + + if (flags.match(/\+/)) + sign = true; + + switch (conversion) { + case 's': + if (arg === undefined || arg === null) + throw (new Error('argument ' + argn + + ': attempted to print undefined or null ' + + 'as a string')); + ret += doPad(pad, width, left, arg.toString()); + break; + + case 'd': + arg = Math.floor(arg); + /*jsl:fallthru*/ + case 'f': + sign = sign && arg > 0 ? '+' : ''; + ret += sign + doPad(pad, width, left, + arg.toString()); + break; + + case 'x': + ret += doPad(pad, width, left, arg.toString(16)); + break; + + case 'j': /* non-standard */ + if (width === 0) + width = 10; + ret += util$7.inspect(arg, false, width); + break; + + case 'r': /* non-standard */ + ret += dumpException(arg); + break; + + default: + throw (new Error('unsupported conversion: ' + + conversion)); + } + } + + ret += fmt; + return (ret); +} + +function jsPrintf() { + var args = Array.prototype.slice.call(arguments); + args.unshift(process.stdout); + jsFprintf.apply(null, args); +} + +function jsFprintf(stream) { + var args = Array.prototype.slice.call(arguments, 1); + return (stream.write(jsSprintf.apply(this, args))); +} + +function doPad(chr, width, left, str) +{ + var ret = str; + + while (ret.length < width) { + if (left) + ret += chr; + else + ret = chr + ret; + } + + return (ret); +} + +/* + * This function dumps long stack traces for exceptions having a cause() method. + * See node-verror for an example. + */ +function dumpException(ex) +{ + var ret; + + if (!(ex instanceof Error)) + throw (new Error(jsSprintf('invalid type for %%r: %j', ex))); + + /* Note that V8 prepends "ex.stack" with ex.toString(). */ + ret = 'EXCEPTION: ' + ex.constructor.name + ': ' + ex.stack; + + if (ex.cause && typeof (ex.cause) === 'function') { + var cex = ex.cause(); + if (cex) { + ret += '\nCaused by: ' + dumpException(cex); + } + } + + return (ret); +} + +var extsprintf = { + sprintf: sprintf$2, + printf: printf, + fprintf: fprintf +}; + +/* + * verror.js: richer JavaScript errors + */ + +var mod_isError = util$6.isError; +var sprintf$1 = extsprintf.sprintf; + +/* + * Public interface + */ + +/* So you can 'var VError = require('verror')' */ +var verror = VError; +/* For compatibility */ +VError.VError = VError; +/* Other exported classes */ +VError.SError = SError; +VError.WError = WError; +VError.MultiError = MultiError; + +/* + * Common function used to parse constructor arguments for VError, WError, and + * SError. Named arguments to this function: + * + * strict force strict interpretation of sprintf arguments, even + * if the options in "argv" don't say so + * + * argv error's constructor arguments, which are to be + * interpreted as described in README.md. For quick + * reference, "argv" has one of the following forms: + * + * [ sprintf_args... ] (argv[0] is a string) + * [ cause, sprintf_args... ] (argv[0] is an Error) + * [ options, sprintf_args... ] (argv[0] is an object) + * + * This function normalizes these forms, producing an object with the following + * properties: + * + * options equivalent to "options" in third form. This will never + * be a direct reference to what the caller passed in + * (i.e., it may be a shallow copy), so it can be freely + * modified. + * + * shortmessage result of sprintf(sprintf_args), taking options.strict + * into account as described in README.md. + */ +function parseConstructorArguments(args) +{ + var argv, options, sprintf_args, shortmessage, k; + + assert_1.object(args, 'args'); + assert_1.bool(args.strict, 'args.strict'); + assert_1.array(args.argv, 'args.argv'); + argv = args.argv; + + /* + * First, figure out which form of invocation we've been given. + */ + if (argv.length === 0) { + options = {}; + sprintf_args = []; + } else if (mod_isError(argv[0])) { + options = { 'cause': argv[0] }; + sprintf_args = argv.slice(1); + } else if (typeof (argv[0]) === 'object') { + options = {}; + for (k in argv[0]) { + options[k] = argv[0][k]; + } + sprintf_args = argv.slice(1); + } else { + assert_1.string(argv[0], + 'first argument to VError, SError, or WError ' + + 'constructor must be a string, object, or Error'); + options = {}; + sprintf_args = argv; + } + + /* + * Now construct the error's message. + * + * extsprintf (which we invoke here with our caller's arguments in order + * to construct this Error's message) is strict in its interpretation of + * values to be processed by the "%s" specifier. The value passed to + * extsprintf must actually be a string or something convertible to a + * String using .toString(). Passing other values (notably "null" and + * "undefined") is considered a programmer error. The assumption is + * that if you actually want to print the string "null" or "undefined", + * then that's easy to do that when you're calling extsprintf; on the + * other hand, if you did NOT want that (i.e., there's actually a bug + * where the program assumes some variable is non-null and tries to + * print it, which might happen when constructing a packet or file in + * some specific format), then it's better to stop immediately than + * produce bogus output. + * + * However, sometimes the bug is only in the code calling VError, and a + * programmer might prefer to have the error message contain "null" or + * "undefined" rather than have the bug in the error path crash the + * program (making the first bug harder to identify). For that reason, + * by default VError converts "null" or "undefined" arguments to their + * string representations and passes those to extsprintf. Programmers + * desiring the strict behavior can use the SError class or pass the + * "strict" option to the VError constructor. + */ + assert_1.object(options); + if (!options.strict && !args.strict) { + sprintf_args = sprintf_args.map(function (a) { + return (a === null ? 'null' : + a === undefined ? 'undefined' : a); + }); + } + + if (sprintf_args.length === 0) { + shortmessage = ''; + } else { + shortmessage = sprintf$1.apply(null, sprintf_args); + } + + return ({ + 'options': options, + 'shortmessage': shortmessage + }); +} + +/* + * See README.md for reference documentation. + */ +function VError() +{ + var args, obj, parsed, cause, ctor, message, k; + + args = Array.prototype.slice.call(arguments, 0); + + /* + * This is a regrettable pattern, but JavaScript's built-in Error class + * is defined to work this way, so we allow the constructor to be called + * without "new". + */ + if (!(this instanceof VError)) { + obj = Object.create(VError.prototype); + VError.apply(obj, arguments); + return (obj); + } + + /* + * For convenience and backwards compatibility, we support several + * different calling forms. Normalize them here. + */ + parsed = parseConstructorArguments({ + 'argv': args, + 'strict': false + }); + + /* + * If we've been given a name, apply it now. + */ + if (parsed.options.name) { + assert_1.string(parsed.options.name, + 'error\'s "name" must be a string'); + this.name = parsed.options.name; + } + + /* + * For debugging, we keep track of the original short message (attached + * this Error particularly) separately from the complete message (which + * includes the messages of our cause chain). + */ + this.jse_shortmsg = parsed.shortmessage; + message = parsed.shortmessage; + + /* + * If we've been given a cause, record a reference to it and update our + * message appropriately. + */ + cause = parsed.options.cause; + if (cause) { + assert_1.ok(mod_isError(cause), 'cause is not an Error'); + this.jse_cause = cause; + + if (!parsed.options.skipCauseMessage) { + message += ': ' + cause.message; + } + } + + /* + * If we've been given an object with properties, shallow-copy that + * here. We don't want to use a deep copy in case there are non-plain + * objects here, but we don't want to use the original object in case + * the caller modifies it later. + */ + this.jse_info = {}; + if (parsed.options.info) { + for (k in parsed.options.info) { + this.jse_info[k] = parsed.options.info[k]; + } + } + + this.message = message; + Error.call(this, message); + + if (Error.captureStackTrace) { + ctor = parsed.options.constructorOpt || this.constructor; + Error.captureStackTrace(this, ctor); + } + + return (this); +} + +util$7.inherits(VError, Error); +VError.prototype.name = 'VError'; + +VError.prototype.toString = function ve_toString() +{ + var str = (this.hasOwnProperty('name') && this.name || + this.constructor.name || this.constructor.prototype.name); + if (this.message) + str += ': ' + this.message; + + return (str); +}; + +/* + * This method is provided for compatibility. New callers should use + * VError.cause() instead. That method also uses the saner `null` return value + * when there is no cause. + */ +VError.prototype.cause = function ve_cause() +{ + var cause = VError.cause(this); + return (cause === null ? undefined : cause); +}; + +/* + * Static methods + * + * These class-level methods are provided so that callers can use them on + * instances of Errors that are not VErrors. New interfaces should be provided + * only using static methods to eliminate the class of programming mistake where + * people fail to check whether the Error object has the corresponding methods. + */ + +VError.cause = function (err) +{ + assert_1.ok(mod_isError(err), 'err must be an Error'); + return (mod_isError(err.jse_cause) ? err.jse_cause : null); +}; + +VError.info = function (err) +{ + var rv, cause, k; + + assert_1.ok(mod_isError(err), 'err must be an Error'); + cause = VError.cause(err); + if (cause !== null) { + rv = VError.info(cause); + } else { + rv = {}; + } + + if (typeof (err.jse_info) == 'object' && err.jse_info !== null) { + for (k in err.jse_info) { + rv[k] = err.jse_info[k]; + } + } + + return (rv); +}; + +VError.findCauseByName = function (err, name) +{ + var cause; + + assert_1.ok(mod_isError(err), 'err must be an Error'); + assert_1.string(name, 'name'); + assert_1.ok(name.length > 0, 'name cannot be empty'); + + for (cause = err; cause !== null; cause = VError.cause(cause)) { + assert_1.ok(mod_isError(cause)); + if (cause.name == name) { + return (cause); + } + } + + return (null); +}; + +VError.hasCauseWithName = function (err, name) +{ + return (VError.findCauseByName(err, name) !== null); +}; + +VError.fullStack = function (err) +{ + assert_1.ok(mod_isError(err), 'err must be an Error'); + + var cause = VError.cause(err); + + if (cause) { + return (err.stack + '\ncaused by: ' + VError.fullStack(cause)); + } + + return (err.stack); +}; + +VError.errorFromList = function (errors) +{ + assert_1.arrayOfObject(errors, 'errors'); + + if (errors.length === 0) { + return (null); + } + + errors.forEach(function (e) { + assert_1.ok(mod_isError(e)); + }); + + if (errors.length == 1) { + return (errors[0]); + } + + return (new MultiError(errors)); +}; + +VError.errorForEach = function (err, func) +{ + assert_1.ok(mod_isError(err), 'err must be an Error'); + assert_1.func(func, 'func'); + + if (err instanceof MultiError) { + err.errors().forEach(function iterError(e) { func(e); }); + } else { + func(err); + } +}; + + +/* + * SError is like VError, but stricter about types. You cannot pass "null" or + * "undefined" as string arguments to the formatter. + */ +function SError() +{ + var args, obj, parsed, options; + + args = Array.prototype.slice.call(arguments, 0); + if (!(this instanceof SError)) { + obj = Object.create(SError.prototype); + SError.apply(obj, arguments); + return (obj); + } + + parsed = parseConstructorArguments({ + 'argv': args, + 'strict': true + }); + + options = parsed.options; + VError.call(this, options, '%s', parsed.shortmessage); + + return (this); +} + +/* + * We don't bother setting SError.prototype.name because once constructed, + * SErrors are just like VErrors. + */ +util$7.inherits(SError, VError); + + +/* + * Represents a collection of errors for the purpose of consumers that generally + * only deal with one error. Callers can extract the individual errors + * contained in this object, but may also just treat it as a normal single + * error, in which case a summary message will be printed. + */ +function MultiError(errors) +{ + assert_1.array(errors, 'list of errors'); + assert_1.ok(errors.length > 0, 'must be at least one error'); + this.ase_errors = errors; + + VError.call(this, { + 'cause': errors[0] + }, 'first of %d error%s', errors.length, errors.length == 1 ? '' : 's'); +} + +util$7.inherits(MultiError, VError); +MultiError.prototype.name = 'MultiError'; + +MultiError.prototype.errors = function me_errors() +{ + return (this.ase_errors.slice(0)); +}; + + +/* + * See README.md for reference details. + */ +function WError() +{ + var args, obj, parsed, options; + + args = Array.prototype.slice.call(arguments, 0); + if (!(this instanceof WError)) { + obj = Object.create(WError.prototype); + WError.apply(obj, args); + return (obj); + } + + parsed = parseConstructorArguments({ + 'argv': args, + 'strict': false + }); + + options = parsed.options; + options['skipCauseMessage'] = true; + VError.call(this, options, '%s', parsed.shortmessage); + + return (this); +} + +util$7.inherits(WError, VError); +WError.prototype.name = 'WError'; + +WError.prototype.toString = function we_toString() +{ + var str = (this.hasOwnProperty('name') && this.name || + this.constructor.name || this.constructor.prototype.name); + if (this.message) + str += ': ' + this.message; + if (this.jse_cause && this.jse_cause.message) + str += '; caused by ' + this.jse_cause.toString(); + + return (str); +}; + +/* + * For purely historical reasons, WError's cause() function allows you to set + * the cause. + */ +WError.prototype.cause = function we_cause(c) +{ + if (mod_isError(c)) + this.jse_cause = c; + + return (this.jse_cause); +}; + +/** + * JSONSchema Validator - Validates JavaScript objects using JSON Schemas + * (http://www.json.com/json-schema-proposal/) + * + * Copyright (c) 2007 Kris Zyp SitePen (www.sitepen.com) + * Licensed under the MIT (MIT-LICENSE.txt) license. +To use the validator call the validate function with an instance object and an optional schema object. +If a schema is provided, it will be used to validate. If the instance object refers to a schema (self-validating), +that schema will be used to validate and the schema parameter is not necessary (if both exist, +both validations will occur). +The validate method will return an array of validation errors. If there are no errors, then an +empty list will be returned. A validation error will have two properties: +"property" which indicates which property had the error +"message" which indicates what the error was + */ + +var validate$4 = createCommonjsModule(function (module) { +(function (root, factory) { + if (module.exports) { + // Node. Does not work with strict CommonJS, but + // only CommonJS-like environments that support module.exports, + // like Node. + module.exports = factory(); + } else { + // Browser globals + root.jsonSchema = factory(); + } +}(commonjsGlobal, function () {// setup primitive classes to be JSON Schema types +var exports = validate; +exports.Integer = {type:"integer"}; +var primitiveConstructors = { + String: String, + Boolean: Boolean, + Number: Number, + Object: Object, + Array: Array, + Date: Date +}; +exports.validate = validate; +function validate(/*Any*/instance,/*Object*/schema) { + // Summary: + // To use the validator call JSONSchema.validate with an instance object and an optional schema object. + // If a schema is provided, it will be used to validate. If the instance object refers to a schema (self-validating), + // that schema will be used to validate and the schema parameter is not necessary (if both exist, + // both validations will occur). + // The validate method will return an object with two properties: + // valid: A boolean indicating if the instance is valid by the schema + // errors: An array of validation errors. If there are no errors, then an + // empty list will be returned. A validation error will have two properties: + // property: which indicates which property had the error + // message: which indicates what the error was + // + return validate(instance, schema, {changing: false});//, coerce: false, existingOnly: false}); + }exports.checkPropertyChange = function(/*Any*/value,/*Object*/schema, /*String*/property) { + // Summary: + // The checkPropertyChange method will check to see if an value can legally be in property with the given schema + // This is slightly different than the validate method in that it will fail if the schema is readonly and it will + // not check for self-validation, it is assumed that the passed in value is already internally valid. + // The checkPropertyChange method will return the same object type as validate, see JSONSchema.validate for + // information. + // + return validate(value, schema, {changing: property || "property"}); + }; +var validate = exports._validate = function(/*Any*/instance,/*Object*/schema,/*Object*/options) { + + if (!options) options = {}; + var _changing = options.changing; + + function getType(schema){ + return schema.type || (primitiveConstructors[schema.name] == schema && schema.name.toLowerCase()); + } + var errors = []; + // validate a value against a property definition + function checkProp(value, schema, path,i){ + + var l; + path += path ? typeof i == 'number' ? '[' + i + ']' : typeof i == 'undefined' ? '' : '.' + i : i; + function addError(message){ + errors.push({property:path,message:message}); + } + + if((typeof schema != 'object' || schema instanceof Array) && (path || typeof schema != 'function') && !(schema && getType(schema))){ + if(typeof schema == 'function'){ + if(!(value instanceof schema)){ + addError("is not an instance of the class/constructor " + schema.name); + } + }else if(schema){ + addError("Invalid schema/property definition " + schema); + } + return null; + } + if(_changing && schema.readonly){ + addError("is a readonly field, it can not be changed"); + } + if(schema['extends']){ // if it extends another schema, it must pass that schema as well + checkProp(value,schema['extends'],path,i); + } + // validate a value against a type definition + function checkType(type,value){ + if(type){ + if(typeof type == 'string' && type != 'any' && + (type == 'null' ? value !== null : typeof value != type) && + !(value instanceof Array && type == 'array') && + !(value instanceof Date && type == 'date') && + !(type == 'integer' && value%1===0)){ + return [{property:path,message:(typeof value) + " value found, but a " + type + " is required"}]; + } + if(type instanceof Array){ + var unionErrors=[]; + for(var j = 0; j < type.length; j++){ // a union type + if(!(unionErrors=checkType(type[j],value)).length){ + break; + } + } + if(unionErrors.length){ + return unionErrors; + } + }else if(typeof type == 'object'){ + var priorErrors = errors; + errors = []; + checkProp(value,type,path); + var theseErrors = errors; + errors = priorErrors; + return theseErrors; + } + } + return []; + } + if(value === undefined){ + if(schema.required){ + addError("is missing and it is required"); + } + }else { + errors = errors.concat(checkType(getType(schema),value)); + if(schema.disallow && !checkType(schema.disallow,value).length){ + addError(" disallowed value was matched"); + } + if(value !== null){ + if(value instanceof Array){ + if(schema.items){ + var itemsIsArray = schema.items instanceof Array; + var propDef = schema.items; + for (i = 0, l = value.length; i < l; i += 1) { + if (itemsIsArray) + propDef = schema.items[i]; + if (options.coerce) + value[i] = options.coerce(value[i], propDef); + errors.concat(checkProp(value[i],propDef,path,i)); + } + } + if(schema.minItems && value.length < schema.minItems){ + addError("There must be a minimum of " + schema.minItems + " in the array"); + } + if(schema.maxItems && value.length > schema.maxItems){ + addError("There must be a maximum of " + schema.maxItems + " in the array"); + } + }else if(schema.properties || schema.additionalProperties){ + errors.concat(checkObj(value, schema.properties, path, schema.additionalProperties)); + } + if(schema.pattern && typeof value == 'string' && !value.match(schema.pattern)){ + addError("does not match the regex pattern " + schema.pattern); + } + if(schema.maxLength && typeof value == 'string' && value.length > schema.maxLength){ + addError("may only be " + schema.maxLength + " characters long"); + } + if(schema.minLength && typeof value == 'string' && value.length < schema.minLength){ + addError("must be at least " + schema.minLength + " characters long"); + } + if(typeof schema.minimum !== undefined && typeof value == typeof schema.minimum && + schema.minimum > value){ + addError("must have a minimum value of " + schema.minimum); + } + if(typeof schema.maximum !== undefined && typeof value == typeof schema.maximum && + schema.maximum < value){ + addError("must have a maximum value of " + schema.maximum); + } + if(schema['enum']){ + var enumer = schema['enum']; + l = enumer.length; + var found; + for(var j = 0; j < l; j++){ + if(enumer[j]===value){ + found=1; + break; + } + } + if(!found){ + addError("does not have a value in the enumeration " + enumer.join(", ")); + } + } + if(typeof schema.maxDecimal == 'number' && + (value.toString().match(new RegExp("\\.[0-9]{" + (schema.maxDecimal + 1) + ",}")))){ + addError("may only have " + schema.maxDecimal + " digits of decimal places"); + } + } + } + return null; + } + // validate an object against a schema + function checkObj(instance,objTypeDef,path,additionalProp){ + + if(typeof objTypeDef =='object'){ + if(typeof instance != 'object' || instance instanceof Array){ + errors.push({property:path,message:"an object is required"}); + } + + for(var i in objTypeDef){ + if(objTypeDef.hasOwnProperty(i)){ + var value = instance[i]; + // skip _not_ specified properties + if (value === undefined && options.existingOnly) continue; + var propDef = objTypeDef[i]; + // set default + if(value === undefined && propDef["default"]){ + value = instance[i] = propDef["default"]; + } + if(options.coerce && i in instance){ + value = instance[i] = options.coerce(value, propDef); + } + checkProp(value,propDef,path,i); + } + } + } + for(i in instance){ + if(instance.hasOwnProperty(i) && !(i.charAt(0) == '_' && i.charAt(1) == '_') && objTypeDef && !objTypeDef[i] && additionalProp===false){ + if (options.filter) { + delete instance[i]; + continue; + } else { + errors.push({property:path,message:(typeof value) + "The property " + i + + " is not defined in the schema and the schema does not allow additional properties"}); + } + } + var requires = objTypeDef && objTypeDef[i] && objTypeDef[i].requires; + if(requires && !(requires in instance)){ + errors.push({property:path,message:"the presence of the property " + i + " requires that " + requires + " also be present"}); + } + value = instance[i]; + if(additionalProp && (!(objTypeDef && typeof objTypeDef == 'object') || !(i in objTypeDef))){ + if(options.coerce){ + value = instance[i] = options.coerce(value, additionalProp); + } + checkProp(value,additionalProp,path,i); + } + if(!_changing && value && value.$schema){ + errors = errors.concat(checkProp(value,value.$schema,path,i)); + } + } + return errors; + } + if(schema){ + checkProp(instance,schema,'',_changing || ''); + } + if(!_changing && instance && instance.$schema){ + checkProp(instance,instance.$schema,'',''); + } + return {valid:!errors.length,errors:errors}; +}; +exports.mustBeValid = function(result){ + // summary: + // This checks to ensure that the result is valid and will throw an appropriate error message if it is not + // result: the result returned from checkPropertyChange or validate + if(!result.valid){ + throw new TypeError(result.errors.map(function(error){return "for property " + error.property + ': ' + error.message;}).join(", \n")); + } +}; + +return exports; +})); +}); + +/* + * lib/jsprim.js: utilities for primitive JavaScript types + */ + +/* + * Public interface + */ +var deepCopy_1 = deepCopy; +var deepEqual_1 = deepEqual; +var isEmpty_1 = isEmpty; +var hasKey_1 = hasKey; +var forEachKey_1 = forEachKey; +var pluck_1 = pluck; +var flattenObject_1 = flattenObject; +var flattenIter_1 = flattenIter; +var validateJsonObject = validateJsonObjectJS; +var validateJsonObjectJS_1 = validateJsonObjectJS; +var randElt_1 = randElt; +var extraProperties_1 = extraProperties; +var mergeObjects_1 = mergeObjects; + +var startsWith_1 = startsWith$2; +var endsWith_1 = endsWith; + +var parseInteger_1 = parseInteger; + +var iso8601_1 = iso8601; +var rfc1123_1 = rfc1123; +var parseDateTime_1 = parseDateTime; + +var hrtimediff = hrtimeDiff; +var hrtimeDiff_1 = hrtimeDiff; +var hrtimeAccum_1 = hrtimeAccum; +var hrtimeAdd_1 = hrtimeAdd; +var hrtimeNanosec_1 = hrtimeNanosec; +var hrtimeMicrosec_1 = hrtimeMicrosec; +var hrtimeMillisec_1 = hrtimeMillisec; + + +/* + * Deep copy an acyclic *basic* Javascript object. This only handles basic + * scalars (strings, numbers, booleans) and arbitrarily deep arrays and objects + * containing these. This does *not* handle instances of other classes. + */ +function deepCopy(obj) +{ + var ret, key; + var marker = '__deepCopy'; + + if (obj && obj[marker]) + throw (new Error('attempted deep copy of cyclic object')); + + if (obj && obj.constructor == Object) { + ret = {}; + obj[marker] = true; + + for (key in obj) { + if (key == marker) + continue; + + ret[key] = deepCopy(obj[key]); + } + + delete (obj[marker]); + return (ret); + } + + if (obj && obj.constructor == Array) { + ret = []; + obj[marker] = true; + + for (key = 0; key < obj.length; key++) + ret.push(deepCopy(obj[key])); + + delete (obj[marker]); + return (ret); + } + + /* + * It must be a primitive type -- just return it. + */ + return (obj); +} + +function deepEqual(obj1, obj2) +{ + if (typeof (obj1) != typeof (obj2)) + return (false); + + if (obj1 === null || obj2 === null || typeof (obj1) != 'object') + return (obj1 === obj2); + + if (obj1.constructor != obj2.constructor) + return (false); + + var k; + for (k in obj1) { + if (!obj2.hasOwnProperty(k)) + return (false); + + if (!deepEqual(obj1[k], obj2[k])) + return (false); + } + + for (k in obj2) { + if (!obj1.hasOwnProperty(k)) + return (false); + } + + return (true); +} + +function isEmpty(obj) +{ + var key; + for (key in obj) + return (false); + return (true); +} + +function hasKey(obj, key) +{ + assert_1.equal(typeof (key), 'string'); + return (Object.prototype.hasOwnProperty.call(obj, key)); +} + +function forEachKey(obj, callback) +{ + for (var key in obj) { + if (hasKey(obj, key)) { + callback(key, obj[key]); + } + } +} + +function pluck(obj, key) +{ + assert_1.equal(typeof (key), 'string'); + return (pluckv(obj, key)); +} + +function pluckv(obj, key) +{ + if (obj === null || typeof (obj) !== 'object') + return (undefined); + + if (obj.hasOwnProperty(key)) + return (obj[key]); + + var i = key.indexOf('.'); + if (i == -1) + return (undefined); + + var key1 = key.substr(0, i); + if (!obj.hasOwnProperty(key1)) + return (undefined); + + return (pluckv(obj[key1], key.substr(i + 1))); +} + +/* + * Invoke callback(row) for each entry in the array that would be returned by + * flattenObject(data, depth). This is just like flattenObject(data, + * depth).forEach(callback), except that the intermediate array is never + * created. + */ +function flattenIter(data, depth, callback) +{ + doFlattenIter(data, depth, [], callback); +} + +function doFlattenIter(data, depth, accum, callback) +{ + var each; + var key; + + if (depth === 0) { + each = accum.slice(0); + each.push(data); + callback(each); + return; + } + + assert_1.ok(data !== null); + assert_1.equal(typeof (data), 'object'); + assert_1.equal(typeof (depth), 'number'); + assert_1.ok(depth >= 0); + + for (key in data) { + each = accum.slice(0); + each.push(key); + doFlattenIter(data[key], depth - 1, each, callback); + } +} + +function flattenObject(data, depth) +{ + if (depth === 0) + return ([ data ]); + + assert_1.ok(data !== null); + assert_1.equal(typeof (data), 'object'); + assert_1.equal(typeof (depth), 'number'); + assert_1.ok(depth >= 0); + + var rv = []; + var key; + + for (key in data) { + flattenObject(data[key], depth - 1).forEach(function (p) { + rv.push([ key ].concat(p)); + }); + } + + return (rv); +} + +function startsWith$2(str, prefix) +{ + return (str.substr(0, prefix.length) == prefix); +} + +function endsWith(str, suffix) +{ + return (str.substr( + str.length - suffix.length, suffix.length) == suffix); +} + +function iso8601(d) +{ + if (typeof (d) == 'number') + d = new Date(d); + assert_1.ok(d.constructor === Date); + return (extsprintf.sprintf('%4d-%02d-%02dT%02d:%02d:%02d.%03dZ', + d.getUTCFullYear(), d.getUTCMonth() + 1, d.getUTCDate(), + d.getUTCHours(), d.getUTCMinutes(), d.getUTCSeconds(), + d.getUTCMilliseconds())); +} + +var RFC1123_MONTHS = [ + 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', + 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']; +var RFC1123_DAYS = [ + 'Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat']; + +function rfc1123(date) { + return (extsprintf.sprintf('%s, %02d %s %04d %02d:%02d:%02d GMT', + RFC1123_DAYS[date.getUTCDay()], date.getUTCDate(), + RFC1123_MONTHS[date.getUTCMonth()], date.getUTCFullYear(), + date.getUTCHours(), date.getUTCMinutes(), + date.getUTCSeconds())); +} + +/* + * Parses a date expressed as a string, as either a number of milliseconds since + * the epoch or any string format that Date accepts, giving preference to the + * former where these two sets overlap (e.g., small numbers). + */ +function parseDateTime(str) +{ + /* + * This is irritatingly implicit, but significantly more concise than + * alternatives. The "+str" will convert a string containing only a + * number directly to a Number, or NaN for other strings. Thus, if the + * conversion succeeds, we use it (this is the milliseconds-since-epoch + * case). Otherwise, we pass the string directly to the Date + * constructor to parse. + */ + var numeric = +str; + if (!isNaN(numeric)) { + return (new Date(numeric)); + } else { + return (new Date(str)); + } +} + + +/* + * Number.*_SAFE_INTEGER isn't present before node v0.12, so we hardcode + * the ES6 definitions here, while allowing for them to someday be higher. + */ +var MAX_SAFE_INTEGER$1 = Number.MAX_SAFE_INTEGER || 9007199254740991; +var MIN_SAFE_INTEGER = Number.MIN_SAFE_INTEGER || -9007199254740991; + + +/* + * Default options for parseInteger(). + */ +var PI_DEFAULTS = { + base: 10, + allowSign: true, + allowPrefix: false, + allowTrailing: false, + allowImprecise: false, + trimWhitespace: false, + leadingZeroIsOctal: false +}; + +var CP_0 = 0x30; +var CP_9 = 0x39; + +var CP_A = 0x41; +var CP_B = 0x42; +var CP_O = 0x4f; +var CP_T = 0x54; +var CP_X = 0x58; +var CP_Z = 0x5a; + +var CP_a = 0x61; +var CP_b = 0x62; +var CP_o = 0x6f; +var CP_t = 0x74; +var CP_x = 0x78; +var CP_z = 0x7a; + +var PI_CONV_DEC = 0x30; +var PI_CONV_UC = 0x37; +var PI_CONV_LC = 0x57; + + +/* + * A stricter version of parseInt() that provides options for changing what + * is an acceptable string (for example, disallowing trailing characters). + */ +function parseInteger(str, uopts) +{ + assert_1.string(str, 'str'); + assert_1.optionalObject(uopts, 'options'); + + var baseOverride = false; + var options = PI_DEFAULTS; + + if (uopts) { + baseOverride = hasKey(uopts, 'base'); + options = mergeObjects(options, uopts); + assert_1.number(options.base, 'options.base'); + assert_1.ok(options.base >= 2, 'options.base >= 2'); + assert_1.ok(options.base <= 36, 'options.base <= 36'); + assert_1.bool(options.allowSign, 'options.allowSign'); + assert_1.bool(options.allowPrefix, 'options.allowPrefix'); + assert_1.bool(options.allowTrailing, + 'options.allowTrailing'); + assert_1.bool(options.allowImprecise, + 'options.allowImprecise'); + assert_1.bool(options.trimWhitespace, + 'options.trimWhitespace'); + assert_1.bool(options.leadingZeroIsOctal, + 'options.leadingZeroIsOctal'); + + if (options.leadingZeroIsOctal) { + assert_1.ok(!baseOverride, + '"base" and "leadingZeroIsOctal" are ' + + 'mutually exclusive'); + } + } + + var c; + var pbase = -1; + var base = options.base; + var start; + var mult = 1; + var value = 0; + var idx = 0; + var len = str.length; + + /* Trim any whitespace on the left side. */ + if (options.trimWhitespace) { + while (idx < len && isSpace(str.charCodeAt(idx))) { + ++idx; + } + } + + /* Check the number for a leading sign. */ + if (options.allowSign) { + if (str[idx] === '-') { + idx += 1; + mult = -1; + } else if (str[idx] === '+') { + idx += 1; + } + } + + /* Parse the base-indicating prefix if there is one. */ + if (str[idx] === '0') { + if (options.allowPrefix) { + pbase = prefixToBase(str.charCodeAt(idx + 1)); + if (pbase !== -1 && (!baseOverride || pbase === base)) { + base = pbase; + idx += 2; + } + } + + if (pbase === -1 && options.leadingZeroIsOctal) { + base = 8; + } + } + + /* Parse the actual digits. */ + for (start = idx; idx < len; ++idx) { + c = translateDigit(str.charCodeAt(idx)); + if (c !== -1 && c < base) { + value *= base; + value += c; + } else { + break; + } + } + + /* If we didn't parse any digits, we have an invalid number. */ + if (start === idx) { + return (new Error('invalid number: ' + JSON.stringify(str))); + } + + /* Trim any whitespace on the right side. */ + if (options.trimWhitespace) { + while (idx < len && isSpace(str.charCodeAt(idx))) { + ++idx; + } + } + + /* Check for trailing characters. */ + if (idx < len && !options.allowTrailing) { + return (new Error('trailing characters after number: ' + + JSON.stringify(str.slice(idx)))); + } + + /* If our value is 0, we return now, to avoid returning -0. */ + if (value === 0) { + return (0); + } + + /* Calculate our final value. */ + var result = value * mult; + + /* + * If the string represents a value that cannot be precisely represented + * by JavaScript, then we want to check that: + * + * - We never increased the value past MAX_SAFE_INTEGER + * - We don't make the result negative and below MIN_SAFE_INTEGER + * + * Because we only ever increment the value during parsing, there's no + * chance of moving past MAX_SAFE_INTEGER and then dropping below it + * again, losing precision in the process. This means that we only need + * to do our checks here, at the end. + */ + if (!options.allowImprecise && + (value > MAX_SAFE_INTEGER$1 || result < MIN_SAFE_INTEGER)) { + return (new Error('number is outside of the supported range: ' + + JSON.stringify(str.slice(start, idx)))); + } + + return (result); +} + + +/* + * Interpret a character code as a base-36 digit. + */ +function translateDigit(d) +{ + if (d >= CP_0 && d <= CP_9) { + /* '0' to '9' -> 0 to 9 */ + return (d - PI_CONV_DEC); + } else if (d >= CP_A && d <= CP_Z) { + /* 'A' - 'Z' -> 10 to 35 */ + return (d - PI_CONV_UC); + } else if (d >= CP_a && d <= CP_z) { + /* 'a' - 'z' -> 10 to 35 */ + return (d - PI_CONV_LC); + } else { + /* Invalid character code */ + return (-1); + } +} + + +/* + * Test if a value matches the ECMAScript definition of trimmable whitespace. + */ +function isSpace(c) +{ + return (c === 0x20) || + (c >= 0x0009 && c <= 0x000d) || + (c === 0x00a0) || + (c === 0x1680) || + (c === 0x180e) || + (c >= 0x2000 && c <= 0x200a) || + (c === 0x2028) || + (c === 0x2029) || + (c === 0x202f) || + (c === 0x205f) || + (c === 0x3000) || + (c === 0xfeff); +} + + +/* + * Determine which base a character indicates (e.g., 'x' indicates hex). + */ +function prefixToBase(c) +{ + if (c === CP_b || c === CP_B) { + /* 0b/0B (binary) */ + return (2); + } else if (c === CP_o || c === CP_O) { + /* 0o/0O (octal) */ + return (8); + } else if (c === CP_t || c === CP_T) { + /* 0t/0T (decimal) */ + return (10); + } else if (c === CP_x || c === CP_X) { + /* 0x/0X (hexadecimal) */ + return (16); + } else { + /* Not a meaningful character */ + return (-1); + } +} + + +function validateJsonObjectJS(schema, input) +{ + var report = validate$4.validate(input, schema); + + if (report.errors.length === 0) + return (null); + + /* Currently, we only do anything useful with the first error. */ + var error = report.errors[0]; + + /* The failed property is given by a URI with an irrelevant prefix. */ + var propname = error['property']; + var reason = error['message'].toLowerCase(); + var i, j; + + /* + * There's at least one case where the property error message is + * confusing at best. We work around this here. + */ + if ((i = reason.indexOf('the property ')) != -1 && + (j = reason.indexOf(' is not defined in the schema and the ' + + 'schema does not allow additional properties')) != -1) { + i += 'the property '.length; + if (propname === '') + propname = reason.substr(i, j - i); + else + propname = propname + '.' + reason.substr(i, j - i); + + reason = 'unsupported property'; + } + + var rv = new verror.VError('property "%s": %s', propname, reason); + rv.jsv_details = error; + return (rv); +} + +function randElt(arr) +{ + assert_1.ok(Array.isArray(arr) && arr.length > 0, + 'randElt argument must be a non-empty array'); + + return (arr[Math.floor(Math.random() * arr.length)]); +} + +function assertHrtime(a) +{ + assert_1.ok(a[0] >= 0 && a[1] >= 0, + 'negative numbers not allowed in hrtimes'); + assert_1.ok(a[1] < 1e9, 'nanoseconds column overflow'); +} + +/* + * Compute the time elapsed between hrtime readings A and B, where A is later + * than B. hrtime readings come from Node's process.hrtime(). There is no + * defined way to represent negative deltas, so it's illegal to diff B from A + * where the time denoted by B is later than the time denoted by A. If this + * becomes valuable, we can define a representation and extend the + * implementation to support it. + */ +function hrtimeDiff(a, b) +{ + assertHrtime(a); + assertHrtime(b); + assert_1.ok(a[0] > b[0] || (a[0] == b[0] && a[1] >= b[1]), + 'negative differences not allowed'); + + var rv = [ a[0] - b[0], 0 ]; + + if (a[1] >= b[1]) { + rv[1] = a[1] - b[1]; + } else { + rv[0]--; + rv[1] = 1e9 - (b[1] - a[1]); + } + + return (rv); +} + +/* + * Convert a hrtime reading from the array format returned by Node's + * process.hrtime() into a scalar number of nanoseconds. + */ +function hrtimeNanosec(a) +{ + assertHrtime(a); + + return (Math.floor(a[0] * 1e9 + a[1])); +} + +/* + * Convert a hrtime reading from the array format returned by Node's + * process.hrtime() into a scalar number of microseconds. + */ +function hrtimeMicrosec(a) +{ + assertHrtime(a); + + return (Math.floor(a[0] * 1e6 + a[1] / 1e3)); +} + +/* + * Convert a hrtime reading from the array format returned by Node's + * process.hrtime() into a scalar number of milliseconds. + */ +function hrtimeMillisec(a) +{ + assertHrtime(a); + + return (Math.floor(a[0] * 1e3 + a[1] / 1e6)); +} + +/* + * Add two hrtime readings A and B, overwriting A with the result of the + * addition. This function is useful for accumulating several hrtime intervals + * into a counter. Returns A. + */ +function hrtimeAccum(a, b) +{ + assertHrtime(a); + assertHrtime(b); + + /* + * Accumulate the nanosecond component. + */ + a[1] += b[1]; + if (a[1] >= 1e9) { + /* + * The nanosecond component overflowed, so carry to the seconds + * field. + */ + a[0]++; + a[1] -= 1e9; + } + + /* + * Accumulate the seconds component. + */ + a[0] += b[0]; + + return (a); +} + +/* + * Add two hrtime readings A and B, returning the result as a new hrtime array. + * Does not modify either input argument. + */ +function hrtimeAdd(a, b) +{ + assertHrtime(a); + + var rv = [ a[0], a[1] ]; + + return (hrtimeAccum(rv, b)); +} + + +/* + * Check an object for unexpected properties. Accepts the object to check, and + * an array of allowed property names (strings). Returns an array of key names + * that were found on the object, but did not appear in the list of allowed + * properties. If no properties were found, the returned array will be of + * zero length. + */ +function extraProperties(obj, allowed) +{ + assert_1.ok(typeof (obj) === 'object' && obj !== null, + 'obj argument must be a non-null object'); + assert_1.ok(Array.isArray(allowed), + 'allowed argument must be an array of strings'); + for (var i = 0; i < allowed.length; i++) { + assert_1.ok(typeof (allowed[i]) === 'string', + 'allowed argument must be an array of strings'); + } + + return (Object.keys(obj).filter(function (key) { + return (allowed.indexOf(key) === -1); + })); +} + +/* + * Given three sets of properties "provided" (may be undefined), "overrides" + * (required), and "defaults" (may be undefined), construct an object containing + * the union of these sets with "overrides" overriding "provided", and + * "provided" overriding "defaults". None of the input objects are modified. + */ +function mergeObjects(provided, overrides, defaults) +{ + var rv, k; + + rv = {}; + if (defaults) { + for (k in defaults) + rv[k] = defaults[k]; + } + + if (provided) { + for (k in provided) + rv[k] = provided[k]; + } + + if (overrides) { + for (k in overrides) + rv[k] = overrides[k]; + } + + return (rv); +} + +var jsprim = { + deepCopy: deepCopy_1, + deepEqual: deepEqual_1, + isEmpty: isEmpty_1, + hasKey: hasKey_1, + forEachKey: forEachKey_1, + pluck: pluck_1, + flattenObject: flattenObject_1, + flattenIter: flattenIter_1, + validateJsonObject: validateJsonObject, + validateJsonObjectJS: validateJsonObjectJS_1, + randElt: randElt_1, + extraProperties: extraProperties_1, + mergeObjects: mergeObjects_1, + startsWith: startsWith_1, + endsWith: endsWith_1, + parseInteger: parseInteger_1, + iso8601: iso8601_1, + rfc1123: rfc1123_1, + parseDateTime: parseDateTime_1, + hrtimediff: hrtimediff, + hrtimeDiff: hrtimeDiff_1, + hrtimeAccum: hrtimeAccum_1, + hrtimeAdd: hrtimeAdd_1, + hrtimeNanosec: hrtimeNanosec_1, + hrtimeMicrosec: hrtimeMicrosec_1, + hrtimeMillisec: hrtimeMillisec_1 +}; + +// Copyright 2012 Joyent, Inc. All rights reserved. + + + + + + + + + +var sprintf = util$7.format; + +var HASH_ALGOS = utils$2.HASH_ALGOS; +var PK_ALGOS = utils$2.PK_ALGOS; +var InvalidAlgorithmError = utils$2.InvalidAlgorithmError; +var HttpSignatureError = utils$2.HttpSignatureError; +var validateAlgorithm$1 = utils$2.validateAlgorithm; + +///--- Globals + +var AUTHZ_FMT = + 'Signature keyId="%s",algorithm="%s",headers="%s",signature="%s"'; + +///--- Specific Errors + +function MissingHeaderError(message) { + HttpSignatureError.call(this, message, MissingHeaderError); +} +util$7.inherits(MissingHeaderError, HttpSignatureError); + +function StrictParsingError(message) { + HttpSignatureError.call(this, message, StrictParsingError); +} +util$7.inherits(StrictParsingError, HttpSignatureError); + +/* See createSigner() */ +function RequestSigner(options) { + assert_1.object(options, 'options'); + + var alg = []; + if (options.algorithm !== undefined) { + assert_1.string(options.algorithm, 'options.algorithm'); + alg = validateAlgorithm$1(options.algorithm); + } + this.rs_alg = alg; + + /* + * RequestSigners come in two varieties: ones with an rs_signFunc, and ones + * with an rs_signer. + * + * rs_signFunc-based RequestSigners have to build up their entire signing + * string within the rs_lines array and give it to rs_signFunc as a single + * concat'd blob. rs_signer-based RequestSigners can add a line at a time to + * their signing state by using rs_signer.update(), thus only needing to + * buffer the hash function state and one line at a time. + */ + if (options.sign !== undefined) { + assert_1.func(options.sign, 'options.sign'); + this.rs_signFunc = options.sign; + + } else if (alg[0] === 'hmac' && options.key !== undefined) { + assert_1.string(options.keyId, 'options.keyId'); + this.rs_keyId = options.keyId; + + if (typeof (options.key) !== 'string' && !Buffer.isBuffer(options.key)) + throw (new TypeError('options.key for HMAC must be a string or Buffer')); + + /* + * Make an rs_signer for HMACs, not a rs_signFunc -- HMACs digest their + * data in chunks rather than requiring it all to be given in one go + * at the end, so they are more similar to signers than signFuncs. + */ + this.rs_signer = crypto$3.createHmac(alg[1].toUpperCase(), options.key); + this.rs_signer.sign = function () { + var digest = this.digest('base64'); + return ({ + hashAlgorithm: alg[1], + toString: function () { return (digest); } + }); + }; + + } else if (options.key !== undefined) { + var key = options.key; + if (typeof (key) === 'string' || Buffer.isBuffer(key)) + key = lib$5.parsePrivateKey(key); + + assert_1.ok(lib$5.PrivateKey.isPrivateKey(key, [1, 2]), + 'options.key must be a sshpk.PrivateKey'); + this.rs_key = key; + + assert_1.string(options.keyId, 'options.keyId'); + this.rs_keyId = options.keyId; + + if (!PK_ALGOS[key.type]) { + throw (new InvalidAlgorithmError(key.type.toUpperCase() + ' type ' + + 'keys are not supported')); + } + + if (alg[0] !== undefined && key.type !== alg[0]) { + throw (new InvalidAlgorithmError('options.key must be a ' + + alg[0].toUpperCase() + ' key, was given a ' + + key.type.toUpperCase() + ' key instead')); + } + + this.rs_signer = key.createSign(alg[1]); + + } else { + throw (new TypeError('options.sign (func) or options.key is required')); + } + + this.rs_headers = []; + this.rs_lines = []; +} + +/** + * Adds a header to be signed, with its value, into this signer. + * + * @param {String} header + * @param {String} value + * @return {String} value written + */ +RequestSigner.prototype.writeHeader = function (header, value) { + assert_1.string(header, 'header'); + header = header.toLowerCase(); + assert_1.string(value, 'value'); + + this.rs_headers.push(header); + + if (this.rs_signFunc) { + this.rs_lines.push(header + ': ' + value); + + } else { + var line = header + ': ' + value; + if (this.rs_headers.length > 0) + line = '\n' + line; + this.rs_signer.update(line); + } + + return (value); +}; + +/** + * Adds a default Date header, returning its value. + * + * @return {String} + */ +RequestSigner.prototype.writeDateHeader = function () { + return (this.writeHeader('date', jsprim.rfc1123(new Date()))); +}; + +/** + * Adds the request target line to be signed. + * + * @param {String} method, HTTP method (e.g. 'get', 'post', 'put') + * @param {String} path + */ +RequestSigner.prototype.writeTarget = function (method, path) { + assert_1.string(method, 'method'); + assert_1.string(path, 'path'); + method = method.toLowerCase(); + this.writeHeader('(request-target)', method + ' ' + path); +}; + +/** + * Calculate the value for the Authorization header on this request + * asynchronously. + * + * @param {Func} callback (err, authz) + */ +RequestSigner.prototype.sign = function (cb) { + assert_1.func(cb, 'callback'); + + if (this.rs_headers.length < 1) + throw (new Error('At least one header must be signed')); + + var alg, authz; + if (this.rs_signFunc) { + var data = this.rs_lines.join('\n'); + var self = this; + this.rs_signFunc(data, function (err, sig) { + if (err) { + cb(err); + return; + } + try { + assert_1.object(sig, 'signature'); + assert_1.string(sig.keyId, 'signature.keyId'); + assert_1.string(sig.algorithm, 'signature.algorithm'); + assert_1.string(sig.signature, 'signature.signature'); + alg = validateAlgorithm$1(sig.algorithm); + + authz = sprintf(AUTHZ_FMT, + sig.keyId, + sig.algorithm, + self.rs_headers.join(' '), + sig.signature); + } catch (e) { + cb(e); + return; + } + cb(null, authz); + }); + + } else { + try { + var sigObj = this.rs_signer.sign(); + } catch (e) { + cb(e); + return; + } + alg = (this.rs_alg[0] || this.rs_key.type) + '-' + sigObj.hashAlgorithm; + var signature = sigObj.toString(); + authz = sprintf(AUTHZ_FMT, + this.rs_keyId, + alg, + this.rs_headers.join(' '), + signature); + cb(null, authz); + } +}; + +///--- Exported API + +var signer = { + /** + * Identifies whether a given object is a request signer or not. + * + * @param {Object} object, the object to identify + * @returns {Boolean} + */ + isSigner: function (obj) { + if (typeof (obj) === 'object' && obj instanceof RequestSigner) + return (true); + return (false); + }, + + /** + * Creates a request signer, used to asynchronously build a signature + * for a request (does not have to be an http.ClientRequest). + * + * @param {Object} options, either: + * - {String} keyId + * - {String|Buffer} key + * - {String} algorithm (optional, required for HMAC) + * or: + * - {Func} sign (data, cb) + * @return {RequestSigner} + */ + createSigner: function createSigner(options) { + return (new RequestSigner(options)); + }, + + /** + * Adds an 'Authorization' header to an http.ClientRequest object. + * + * Note that this API will add a Date header if it's not already set. Any + * other headers in the options.headers array MUST be present, or this + * will throw. + * + * You shouldn't need to check the return type; it's just there if you want + * to be pedantic. + * + * The optional flag indicates whether parsing should use strict enforcement + * of the version draft-cavage-http-signatures-04 of the spec or beyond. + * The default is to be loose and support + * older versions for compatibility. + * + * @param {Object} request an instance of http.ClientRequest. + * @param {Object} options signing parameters object: + * - {String} keyId required. + * - {String} key required (either a PEM or HMAC key). + * - {Array} headers optional; defaults to ['date']. + * - {String} algorithm optional (unless key is HMAC); + * default is the same as the sshpk default + * signing algorithm for the type of key given + * - {String} httpVersion optional; defaults to '1.1'. + * - {Boolean} strict optional; defaults to 'false'. + * @return {Boolean} true if Authorization (and optionally Date) were added. + * @throws {TypeError} on bad parameter types (input). + * @throws {InvalidAlgorithmError} if algorithm was bad or incompatible with + * the given key. + * @throws {sshpk.KeyParseError} if key was bad. + * @throws {MissingHeaderError} if a header to be signed was specified but + * was not present. + */ + signRequest: function signRequest(request, options) { + assert_1.object(request, 'request'); + assert_1.object(options, 'options'); + assert_1.optionalString(options.algorithm, 'options.algorithm'); + assert_1.string(options.keyId, 'options.keyId'); + assert_1.optionalArrayOfString(options.headers, 'options.headers'); + assert_1.optionalString(options.httpVersion, 'options.httpVersion'); + + if (!request.getHeader('Date')) + request.setHeader('Date', jsprim.rfc1123(new Date())); + if (!options.headers) + options.headers = ['date']; + if (!options.httpVersion) + options.httpVersion = '1.1'; + + var alg = []; + if (options.algorithm) { + options.algorithm = options.algorithm.toLowerCase(); + alg = validateAlgorithm$1(options.algorithm); + } + + var i; + var stringToSign = ''; + for (i = 0; i < options.headers.length; i++) { + if (typeof (options.headers[i]) !== 'string') + throw new TypeError('options.headers must be an array of Strings'); + + var h = options.headers[i].toLowerCase(); + + if (h === 'request-line') { + if (!options.strict) { + /** + * We allow headers from the older spec drafts if strict parsing isn't + * specified in options. + */ + stringToSign += + request.method + ' ' + request.path + ' HTTP/' + + options.httpVersion; + } else { + /* Strict parsing doesn't allow older draft headers. */ + throw (new StrictParsingError('request-line is not a valid header ' + + 'with strict parsing enabled.')); + } + } else if (h === '(request-target)') { + stringToSign += + '(request-target): ' + request.method.toLowerCase() + ' ' + + request.path; + } else { + var value = request.getHeader(h); + if (value === undefined || value === '') { + throw new MissingHeaderError(h + ' was not in the request'); + } + stringToSign += h + ': ' + value; + } + + if ((i + 1) < options.headers.length) + stringToSign += '\n'; + } + + /* This is just for unit tests. */ + if (request.hasOwnProperty('_stringToSign')) { + request._stringToSign = stringToSign; + } + + var signature; + if (alg[0] === 'hmac') { + if (typeof (options.key) !== 'string' && !Buffer.isBuffer(options.key)) + throw (new TypeError('options.key must be a string or Buffer')); + + var hmac = crypto$3.createHmac(alg[1].toUpperCase(), options.key); + hmac.update(stringToSign); + signature = hmac.digest('base64'); + + } else { + var key = options.key; + if (typeof (key) === 'string' || Buffer.isBuffer(key)) + key = lib$5.parsePrivateKey(options.key); + + assert_1.ok(lib$5.PrivateKey.isPrivateKey(key, [1, 2]), + 'options.key must be a sshpk.PrivateKey'); + + if (!PK_ALGOS[key.type]) { + throw (new InvalidAlgorithmError(key.type.toUpperCase() + ' type ' + + 'keys are not supported')); + } + + if (alg[0] !== undefined && key.type !== alg[0]) { + throw (new InvalidAlgorithmError('options.key must be a ' + + alg[0].toUpperCase() + ' key, was given a ' + + key.type.toUpperCase() + ' key instead')); + } + + var signer = key.createSign(alg[1]); + signer.update(stringToSign); + var sigObj = signer.sign(); + if (!HASH_ALGOS[sigObj.hashAlgorithm]) { + throw (new InvalidAlgorithmError(sigObj.hashAlgorithm.toUpperCase() + + ' is not a supported hash algorithm')); + } + options.algorithm = key.type + '-' + sigObj.hashAlgorithm; + signature = sigObj.toString(); + assert_1.notStrictEqual(signature, '', 'empty signature produced'); + } + + var authzHeaderName = options.authorizationHeaderName || 'Authorization'; + + request.setHeader(authzHeaderName, sprintf(AUTHZ_FMT, + options.keyId, + options.algorithm, + options.headers.join(' '), + signature)); + + return true; + } + +}; + +var validateAlgorithm = utils$2.validateAlgorithm; + +///--- Exported API + +var verify = { + /** + * Verify RSA/DSA signature against public key. You are expected to pass in + * an object that was returned from `parse()`. + * + * @param {Object} parsedSignature the object you got from `parse`. + * @param {String} pubkey RSA/DSA private key PEM. + * @return {Boolean} true if valid, false otherwise. + * @throws {TypeError} if you pass in bad arguments. + * @throws {InvalidAlgorithmError} + */ + verifySignature: function verifySignature(parsedSignature, pubkey) { + assert_1.object(parsedSignature, 'parsedSignature'); + if (typeof (pubkey) === 'string' || Buffer.isBuffer(pubkey)) + pubkey = lib$5.parseKey(pubkey); + assert_1.ok(lib$5.Key.isKey(pubkey, [1, 1]), 'pubkey must be a sshpk.Key'); + + var alg = validateAlgorithm(parsedSignature.algorithm); + if (alg[0] === 'hmac' || alg[0] !== pubkey.type) + return (false); + + var v = pubkey.createVerify(alg[1]); + v.update(parsedSignature.signingString); + return (v.verify(parsedSignature.params.signature, 'base64')); + }, + + /** + * Verify HMAC against shared secret. You are expected to pass in an object + * that was returned from `parse()`. + * + * @param {Object} parsedSignature the object you got from `parse`. + * @param {String} secret HMAC shared secret. + * @return {Boolean} true if valid, false otherwise. + * @throws {TypeError} if you pass in bad arguments. + * @throws {InvalidAlgorithmError} + */ + verifyHMAC: function verifyHMAC(parsedSignature, secret) { + assert_1.object(parsedSignature, 'parsedHMAC'); + assert_1.string(secret, 'secret'); + + var alg = validateAlgorithm(parsedSignature.algorithm); + if (alg[0] !== 'hmac') + return (false); + + var hashAlg = alg[1].toUpperCase(); + + var hmac = crypto$3.createHmac(hashAlg, secret); + hmac.update(parsedSignature.signingString); + + /* + * Now double-hash to avoid leaking timing information - there's + * no easy constant-time compare in JS, so we use this approach + * instead. See for more info: + * https://www.isecpartners.com/blog/2011/february/double-hmac- + * verification.aspx + */ + var h1 = crypto$3.createHmac(hashAlg, secret); + h1.update(hmac.digest()); + h1 = h1.digest(); + var h2 = crypto$3.createHmac(hashAlg, secret); + h2.update(new Buffer(parsedSignature.params.signature, 'base64')); + h2 = h2.digest(); + + /* Node 0.8 returns strings from .digest(). */ + if (typeof (h1) === 'string') + return (h1 === h2); + /* And node 0.10 lacks the .equals() method on Buffers. */ + if (Buffer.isBuffer(h1) && !h1.equals) + return (h1.toString('binary') === h2.toString('binary')); + + return (h1.equals(h2)); + } +}; + +// Copyright 2015 Joyent, Inc. + + + + + + + + +///--- API + +var lib$4 = { + + parse: parser.parseRequest, + parseRequest: parser.parseRequest, + + sign: signer.signRequest, + signRequest: signer.signRequest, + createSigner: signer.createSigner, + isSigner: signer.isSigner, + + sshKeyToPEM: utils$2.sshKeyToPEM, + sshKeyFingerprint: utils$2.fingerprint, + pemToRsaSSHKey: utils$2.pemToRsaSSHKey, + + verify: verify.verifySignature, + verifySignature: verify.verifySignature, + verifyHMAC: verify.verifyHMAC +}; + +var require$$0$6 = { + "application/1d-interleaved-parityfec": { + source: "iana" +}, + "application/3gpdash-qoe-report+xml": { + source: "iana", + charset: "UTF-8", + compressible: true +}, + "application/3gpp-ims+xml": { + source: "iana", + compressible: true +}, + "application/a2l": { + source: "iana" +}, + "application/activemessage": { + source: "iana" +}, + "application/activity+json": { + source: "iana", + compressible: true +}, + "application/alto-costmap+json": { + source: "iana", + compressible: true +}, + "application/alto-costmapfilter+json": { + source: "iana", + compressible: true +}, + "application/alto-directory+json": { + source: "iana", + compressible: true +}, + "application/alto-endpointcost+json": { + source: "iana", + compressible: true +}, + "application/alto-endpointcostparams+json": { + source: "iana", + compressible: true +}, + "application/alto-endpointprop+json": { + source: "iana", + compressible: true +}, + "application/alto-endpointpropparams+json": { + source: "iana", + compressible: true +}, + "application/alto-error+json": { + source: "iana", + compressible: true +}, + "application/alto-networkmap+json": { + source: "iana", + compressible: true +}, + "application/alto-networkmapfilter+json": { + source: "iana", + compressible: true +}, + "application/alto-updatestreamcontrol+json": { + source: "iana", + compressible: true +}, + "application/alto-updatestreamparams+json": { + source: "iana", + compressible: true +}, + "application/aml": { + source: "iana" +}, + "application/andrew-inset": { + source: "iana", + extensions: [ + "ez" + ] +}, + "application/applefile": { + source: "iana" +}, + "application/applixware": { + source: "apache", + extensions: [ + "aw" + ] +}, + "application/atf": { + source: "iana" +}, + "application/atfx": { + source: "iana" +}, + "application/atom+xml": { + source: "iana", + compressible: true, + extensions: [ + "atom" + ] +}, + "application/atomcat+xml": { + source: "iana", + compressible: true, + extensions: [ + "atomcat" + ] +}, + "application/atomdeleted+xml": { + source: "iana", + compressible: true, + extensions: [ + "atomdeleted" + ] +}, + "application/atomicmail": { + source: "iana" +}, + "application/atomsvc+xml": { + source: "iana", + compressible: true, + extensions: [ + "atomsvc" + ] +}, + "application/atsc-dwd+xml": { + source: "iana", + compressible: true, + extensions: [ + "dwd" + ] +}, + "application/atsc-dynamic-event-message": { + source: "iana" +}, + "application/atsc-held+xml": { + source: "iana", + compressible: true, + extensions: [ + "held" + ] +}, + "application/atsc-rdt+json": { + source: "iana", + compressible: true +}, + "application/atsc-rsat+xml": { + source: "iana", + compressible: true, + extensions: [ + "rsat" + ] +}, + "application/atxml": { + source: "iana" +}, + 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extensions: [ + "java" + ] +}, + "text/x-jquery-tmpl": { + compressible: true +}, + "text/x-lua": { + extensions: [ + "lua" + ] +}, + "text/x-markdown": { + compressible: true, + extensions: [ + "mkd" + ] +}, + "text/x-nfo": { + source: "apache", + extensions: [ + "nfo" + ] +}, + "text/x-opml": { + source: "apache", + extensions: [ + "opml" + ] +}, + "text/x-org": { + compressible: true, + extensions: [ + "org" + ] +}, + "text/x-pascal": { + source: "apache", + extensions: [ + "p", + "pas" + ] +}, + "text/x-processing": { + compressible: true, + extensions: [ + "pde" + ] +}, + "text/x-sass": { + extensions: [ + "sass" + ] +}, + "text/x-scss": { + extensions: [ + "scss" + ] +}, + "text/x-setext": { + source: "apache", + extensions: [ + "etx" + ] +}, + "text/x-sfv": { + source: "apache", + extensions: [ + "sfv" + ] +}, + "text/x-suse-ymp": { + compressible: true, + extensions: [ + "ymp" + ] +}, + "text/x-uuencode": { + source: "apache", + extensions: [ + "uu" + ] +}, + "text/x-vcalendar": { + source: "apache", + extensions: [ + "vcs" + ] +}, + "text/x-vcard": { + source: "apache", + extensions: [ + "vcf" + ] +}, + "text/xml": { + source: "iana", + compressible: true, + extensions: [ + "xml" + ] +}, + "text/xml-external-parsed-entity": { + source: "iana" +}, + "text/yaml": { + extensions: [ + "yaml", + "yml" + ] +}, + "video/1d-interleaved-parityfec": { + source: "iana" +}, + "video/3gpp": { + source: "iana", + extensions: [ + "3gp", + "3gpp" + ] +}, + "video/3gpp-tt": { + source: "iana" +}, + "video/3gpp2": { + source: "iana", + extensions: [ + "3g2" + ] +}, + "video/av1": { + source: "iana" +}, + "video/bmpeg": { + source: "iana" +}, + "video/bt656": { + source: "iana" +}, + "video/celb": { + source: "iana" +}, + "video/dv": { + source: "iana" +}, + "video/encaprtp": { + source: "iana" +}, + "video/flexfec": { + source: "iana" +}, + "video/h261": { + source: "iana", + extensions: [ + "h261" + ] +}, + "video/h263": { + source: "iana", + extensions: [ + "h263" + ] +}, + "video/h263-1998": { + source: "iana" +}, + "video/h263-2000": { + source: "iana" +}, + "video/h264": { + source: "iana", + extensions: [ + "h264" + ] +}, + "video/h264-rcdo": { + source: "iana" +}, + "video/h264-svc": { + source: "iana" +}, + "video/h265": { + source: "iana" +}, + "video/iso.segment": { + source: "iana", + extensions: [ + "m4s" + ] +}, + "video/jpeg": { + source: "iana", + extensions: [ + "jpgv" + ] +}, + "video/jpeg2000": { + source: "iana" +}, + "video/jpm": { + source: "apache", + extensions: [ + "jpm", + "jpgm" + ] +}, + "video/mj2": { + source: "iana", + extensions: [ + "mj2", + "mjp2" + ] +}, + "video/mp1s": { + source: "iana" +}, + "video/mp2p": { + source: "iana" +}, + "video/mp2t": { + source: "iana", + extensions: [ + "ts" + ] +}, + "video/mp4": { + source: "iana", + compressible: false, + extensions: [ + "mp4", + "mp4v", + "mpg4" + ] +}, + "video/mp4v-es": { + source: "iana" +}, + "video/mpeg": { + source: "iana", + compressible: false, + extensions: [ + "mpeg", + "mpg", + "mpe", + "m1v", + "m2v" + ] +}, + "video/mpeg4-generic": { + source: "iana" +}, + "video/mpv": { + source: "iana" +}, + "video/nv": { + source: "iana" +}, + "video/ogg": { + source: "iana", + compressible: false, + extensions: [ + "ogv" + ] +}, + "video/parityfec": { + source: "iana" +}, + "video/pointer": { + source: "iana" +}, + "video/quicktime": { + source: "iana", + compressible: false, + extensions: [ + "qt", + "mov" + ] +}, + "video/raptorfec": { + source: "iana" +}, + "video/raw": { + source: "iana" +}, + "video/rtp-enc-aescm128": { + source: "iana" +}, + "video/rtploopback": { + source: "iana" +}, + "video/rtx": { + source: "iana" +}, + "video/scip": { + source: "iana" +}, + "video/smpte291": { + source: "iana" +}, + "video/smpte292m": { + source: "iana" +}, + "video/ulpfec": { + source: "iana" +}, + "video/vc1": { + source: "iana" +}, + "video/vc2": { + source: "iana" +}, + "video/vnd.cctv": { + source: "iana" +}, + "video/vnd.dece.hd": { + source: "iana", + extensions: [ + "uvh", + "uvvh" + ] +}, + "video/vnd.dece.mobile": { + source: "iana", + extensions: [ + "uvm", + "uvvm" + ] +}, + "video/vnd.dece.mp4": { + source: "iana" +}, + "video/vnd.dece.pd": { + source: "iana", + extensions: [ + "uvp", + "uvvp" + ] +}, + "video/vnd.dece.sd": { + source: "iana", + extensions: [ + "uvs", + "uvvs" + ] +}, + "video/vnd.dece.video": { + source: "iana", + extensions: [ + "uvv", + "uvvv" + ] +}, + "video/vnd.directv.mpeg": { + source: "iana" +}, + "video/vnd.directv.mpeg-tts": { + source: "iana" +}, + "video/vnd.dlna.mpeg-tts": { + source: "iana" +}, + "video/vnd.dvb.file": { + source: "iana", + extensions: [ + "dvb" + ] +}, + "video/vnd.fvt": { + source: "iana", + extensions: [ + "fvt" + ] +}, + "video/vnd.hns.video": { + source: "iana" +}, + "video/vnd.iptvforum.1dparityfec-1010": { + source: "iana" +}, + "video/vnd.iptvforum.1dparityfec-2005": { + source: "iana" +}, + "video/vnd.iptvforum.2dparityfec-1010": { + source: "iana" +}, + "video/vnd.iptvforum.2dparityfec-2005": { + source: "iana" +}, + "video/vnd.iptvforum.ttsavc": { + source: "iana" +}, + "video/vnd.iptvforum.ttsmpeg2": { + source: "iana" +}, + "video/vnd.motorola.video": { + source: "iana" +}, + "video/vnd.motorola.videop": { + source: "iana" +}, + "video/vnd.mpegurl": { + source: "iana", + extensions: [ + "mxu", + "m4u" + ] +}, + "video/vnd.ms-playready.media.pyv": { + source: "iana", + extensions: [ + "pyv" + ] +}, + "video/vnd.nokia.interleaved-multimedia": { + source: "iana" +}, + "video/vnd.nokia.mp4vr": { + source: "iana" +}, + "video/vnd.nokia.videovoip": { + source: "iana" +}, + "video/vnd.objectvideo": { + source: "iana" +}, + "video/vnd.radgamettools.bink": { + source: "iana" +}, + "video/vnd.radgamettools.smacker": { + source: "iana" +}, + "video/vnd.sealed.mpeg1": { + source: "iana" +}, + "video/vnd.sealed.mpeg4": { + source: "iana" +}, + "video/vnd.sealed.swf": { + source: "iana" +}, + "video/vnd.sealedmedia.softseal.mov": { + source: "iana" +}, + "video/vnd.uvvu.mp4": { + source: "iana", + extensions: [ + "uvu", + "uvvu" + ] +}, + "video/vnd.vivo": { + source: "iana", + extensions: [ + "viv" + ] +}, + "video/vnd.youtube.yt": { + source: "iana" +}, + "video/vp8": { + source: "iana" +}, + "video/webm": { + source: "apache", + compressible: false, + extensions: [ + "webm" + ] +}, + "video/x-f4v": { + source: "apache", + extensions: [ + "f4v" + ] +}, + "video/x-fli": { + source: "apache", + extensions: [ + "fli" + ] +}, + "video/x-flv": { + source: "apache", + compressible: false, + extensions: [ + "flv" + ] +}, + "video/x-m4v": { + source: "apache", + extensions: [ + "m4v" + ] +}, + "video/x-matroska": { + source: "apache", + compressible: false, + extensions: [ + "mkv", + "mk3d", + "mks" + ] +}, + "video/x-mng": { + source: "apache", + extensions: [ + "mng" + ] +}, + "video/x-ms-asf": { + source: "apache", + extensions: [ + "asf", + "asx" + ] +}, + "video/x-ms-vob": { + source: "apache", + extensions: [ + "vob" + ] +}, + "video/x-ms-wm": { + source: "apache", + extensions: [ + "wm" + ] +}, + "video/x-ms-wmv": { + source: "apache", + compressible: false, + extensions: [ + "wmv" + ] +}, + "video/x-ms-wmx": { + source: "apache", + extensions: [ + "wmx" + ] +}, + "video/x-ms-wvx": { + source: "apache", + extensions: [ + "wvx" + ] +}, + "video/x-msvideo": { + source: "apache", + extensions: [ + "avi" + ] +}, + "video/x-sgi-movie": { + source: "apache", + extensions: [ + "movie" + ] +}, + "video/x-smv": { + source: "apache", + extensions: [ + "smv" + ] +}, + "x-conference/x-cooltalk": { + source: "apache", + extensions: [ + "ice" + ] +}, + "x-shader/x-fragment": { + compressible: true +}, + "x-shader/x-vertex": { + compressible: true +} +}; + +/*! + * mime-db + * Copyright(c) 2014 Jonathan Ong + * MIT Licensed + */ + +/** + * Module exports. + */ + +var mimeDb = require$$0$6; + +/*! + * mime-types + * Copyright(c) 2014 Jonathan Ong + * Copyright(c) 2015 Douglas Christopher Wilson + * MIT Licensed + */ + +var mimeTypes = createCommonjsModule(function (module, exports) { + +/** + * Module dependencies. + * @private + */ + + +var extname = path$2.extname; + +/** + * Module variables. + * @private + */ + +var EXTRACT_TYPE_REGEXP = /^\s*([^;\s]*)(?:;|\s|$)/; +var TEXT_TYPE_REGEXP = /^text\//i; + +/** + * Module exports. + * @public + */ + +exports.charset = charset; +exports.charsets = { lookup: charset }; +exports.contentType = contentType; +exports.extension = extension; +exports.extensions = Object.create(null); +exports.lookup = lookup; +exports.types = Object.create(null); + +// Populate the extensions/types maps +populateMaps(exports.extensions, exports.types); + +/** + * Get the default charset for a MIME type. + * + * @param {string} type + * @return {boolean|string} + */ + +function charset (type) { + if (!type || typeof type !== 'string') { + return false + } + + // TODO: use media-typer + var match = EXTRACT_TYPE_REGEXP.exec(type); + var mime = match && mimeDb[match[1].toLowerCase()]; + + if (mime && mime.charset) { + return mime.charset + } + + // default text/* to utf-8 + if (match && TEXT_TYPE_REGEXP.test(match[1])) { + return 'UTF-8' + } + + return false +} + +/** + * Create a full Content-Type header given a MIME type or extension. + * + * @param {string} str + * @return {boolean|string} + */ + +function contentType (str) { + // TODO: should this even be in this module? + if (!str || typeof str !== 'string') { + return false + } + + var mime = str.indexOf('/') === -1 + ? exports.lookup(str) + : str; + + if (!mime) { + return false + } + + // TODO: use content-type or other module + if (mime.indexOf('charset') === -1) { + var charset = exports.charset(mime); + if (charset) mime += '; charset=' + charset.toLowerCase(); + } + + return mime +} + +/** + * Get the default extension for a MIME type. + * + * @param {string} type + * @return {boolean|string} + */ + +function extension (type) { + if (!type || typeof type !== 'string') { + return false + } + + // TODO: use media-typer + var match = EXTRACT_TYPE_REGEXP.exec(type); + + // get extensions + var exts = match && exports.extensions[match[1].toLowerCase()]; + + if (!exts || !exts.length) { + return false + } + + return exts[0] +} + +/** + * Lookup the MIME type for a file path/extension. + * + * @param {string} path + * @return {boolean|string} + */ + +function lookup (path) { + if (!path || typeof path !== 'string') { + return false + } + + // get the extension ("ext" or ".ext" or full path) + var extension = extname('x.' + path) + .toLowerCase() + .substr(1); + + if (!extension) { + return false + } + + return exports.types[extension] || false +} + +/** + * Populate the extensions and types maps. + * @private + */ + +function populateMaps (extensions, types) { + // source preference (least -> most) + var preference = ['nginx', 'apache', undefined, 'iana']; + + Object.keys(mimeDb).forEach(function forEachMimeType (type) { + var mime = mimeDb[type]; + var exts = mime.extensions; + + if (!exts || !exts.length) { + return + } + + // mime -> extensions + extensions[type] = exts; + + // extension -> mime + for (var i = 0; i < exts.length; i++) { + var extension = exts[i]; + + if (types[extension]) { + var from = preference.indexOf(mimeDb[types[extension]].source); + var to = preference.indexOf(mime.source); + + if (types[extension] !== 'application/octet-stream' && + (from > to || (from === to && types[extension].substr(0, 12) === 'application/'))) { + // skip the remapping + continue + } + } + + // set the extension -> mime + types[extension] = type; + } + }); +} +}); + +function Caseless (dict) { + this.dict = dict || {}; +} +Caseless.prototype.set = function (name, value, clobber) { + if (typeof name === 'object') { + for (var i in name) { + this.set(i, name[i], value); + } + } else { + if (typeof clobber === 'undefined') clobber = true; + var has = this.has(name); + + if (!clobber && has) this.dict[has] = this.dict[has] + ',' + value; + else this.dict[has || name] = value; + return has + } +}; +Caseless.prototype.has = function (name) { + var keys = Object.keys(this.dict) + , name = name.toLowerCase() + ; + for (var i=0;i 0 && !req.useChunkedEncodingByDefault) { + var idleSocket = this.freeSockets[name].pop(); + idleSocket.removeListener('error', idleSocket._onIdleError); + delete idleSocket._onIdleError; + req._reusedSocket = true; + req.onSocket(idleSocket); + } else { + this.addRequestNoreuse(req, host, port); + } +}; + +ForeverAgent.prototype.removeSocket = function(s, name, host, port) { + if (this.sockets[name]) { + var index = this.sockets[name].indexOf(s); + if (index !== -1) { + this.sockets[name].splice(index, 1); + } + } else if (this.sockets[name] && this.sockets[name].length === 0) { + // don't leak + delete this.sockets[name]; + delete this.requests[name]; + } + + if (this.freeSockets[name]) { + var index = this.freeSockets[name].indexOf(s); + if (index !== -1) { + this.freeSockets[name].splice(index, 1); + if (this.freeSockets[name].length === 0) { + delete this.freeSockets[name]; + } + } + } + + if (this.requests[name] && this.requests[name].length) { + // If we have pending requests and a socket gets closed a new one + // needs to be created to take over in the pool for the one that closed. + this.createSocket(name, host, port).emit('free'); + } +}; + +function ForeverAgentSSL (options) { + ForeverAgent.call(this, options); +} +util$7.inherits(ForeverAgentSSL, ForeverAgent); + +ForeverAgentSSL.prototype.createConnection = createConnectionSSL; +ForeverAgentSSL.prototype.addRequestNoreuse = AgentSSL.prototype.addRequest; + +function createConnectionSSL (port, host, options) { + if (typeof port === 'object') { + options = port; + } else if (typeof host === 'object') { + options = host; + } else if (typeof options === 'object') { + options = options; + } else { + options = {}; + } + + if (typeof port === 'number') { + options.port = port; + } + + if (typeof host === 'string') { + options.host = host; + } + + return tls$2.connect(options); +} + +var Stream$2 = require$$0$8.Stream; + + +var delayed_stream = DelayedStream; +function DelayedStream() { + this.source = null; + this.dataSize = 0; + this.maxDataSize = 1024 * 1024; + this.pauseStream = true; + + this._maxDataSizeExceeded = false; + this._released = false; + this._bufferedEvents = []; +} +util$7.inherits(DelayedStream, Stream$2); + +DelayedStream.create = function(source, options) { + var delayedStream = new this(); + + options = options || {}; + for (var option in options) { + delayedStream[option] = options[option]; + } + + delayedStream.source = source; + + var realEmit = source.emit; + source.emit = function() { + delayedStream._handleEmit(arguments); + return realEmit.apply(source, arguments); + }; + + source.on('error', function() {}); + if (delayedStream.pauseStream) { + source.pause(); + } + + return delayedStream; +}; + +Object.defineProperty(DelayedStream.prototype, 'readable', { + configurable: true, + enumerable: true, + get: function() { + return this.source.readable; + } +}); + +DelayedStream.prototype.setEncoding = function() { + return this.source.setEncoding.apply(this.source, arguments); +}; + +DelayedStream.prototype.resume = function() { + if (!this._released) { + this.release(); + } + + this.source.resume(); +}; + +DelayedStream.prototype.pause = function() { + this.source.pause(); +}; + +DelayedStream.prototype.release = function() { + this._released = true; + + this._bufferedEvents.forEach(function(args) { + this.emit.apply(this, args); + }.bind(this)); + this._bufferedEvents = []; +}; + +DelayedStream.prototype.pipe = function() { + var r = Stream$2.prototype.pipe.apply(this, arguments); + this.resume(); + return r; +}; + +DelayedStream.prototype._handleEmit = function(args) { + if (this._released) { + this.emit.apply(this, args); + return; + } + + if (args[0] === 'data') { + this.dataSize += args[1].length; + this._checkIfMaxDataSizeExceeded(); + } + + this._bufferedEvents.push(args); +}; + +DelayedStream.prototype._checkIfMaxDataSizeExceeded = function() { + if (this._maxDataSizeExceeded) { + return; + } + + if (this.dataSize <= this.maxDataSize) { + return; + } + + this._maxDataSizeExceeded = true; + var message = + 'DelayedStream#maxDataSize of ' + this.maxDataSize + ' bytes exceeded.'; + this.emit('error', new Error(message)); +}; + +var Stream$1 = require$$0$8.Stream; + + +var combined_stream = CombinedStream; +function CombinedStream() { + this.writable = false; + this.readable = true; + this.dataSize = 0; + this.maxDataSize = 2 * 1024 * 1024; + this.pauseStreams = true; + + this._released = false; + this._streams = []; + this._currentStream = null; + this._insideLoop = false; + this._pendingNext = false; +} +util$7.inherits(CombinedStream, Stream$1); + +CombinedStream.create = function(options) { + var combinedStream = new this(); + + options = options || {}; + for (var option in options) { + combinedStream[option] = options[option]; + } + + return combinedStream; +}; + +CombinedStream.isStreamLike = function(stream) { + return (typeof stream !== 'function') + && (typeof stream !== 'string') + && (typeof stream !== 'boolean') + && (typeof stream !== 'number') + && (!Buffer.isBuffer(stream)); +}; + +CombinedStream.prototype.append = function(stream) { + var isStreamLike = CombinedStream.isStreamLike(stream); + + if (isStreamLike) { + if (!(stream instanceof delayed_stream)) { + var newStream = delayed_stream.create(stream, { + maxDataSize: Infinity, + pauseStream: this.pauseStreams, + }); + stream.on('data', this._checkDataSize.bind(this)); + stream = newStream; + } + + this._handleErrors(stream); + + if (this.pauseStreams) { + stream.pause(); + } + } + + this._streams.push(stream); + return this; +}; + +CombinedStream.prototype.pipe = function(dest, options) { + Stream$1.prototype.pipe.call(this, dest, options); + this.resume(); + return dest; +}; + +CombinedStream.prototype._getNext = function() { + this._currentStream = null; + + if (this._insideLoop) { + this._pendingNext = true; + return; // defer call + } + + this._insideLoop = true; + try { + do { + this._pendingNext = false; + this._realGetNext(); + } while (this._pendingNext); + } finally { + this._insideLoop = false; + } +}; + +CombinedStream.prototype._realGetNext = function() { + var stream = this._streams.shift(); + + + if (typeof stream == 'undefined') { + this.end(); + return; + } + + if (typeof stream !== 'function') { + this._pipeNext(stream); + return; + } + + var getStream = stream; + getStream(function(stream) { + var isStreamLike = CombinedStream.isStreamLike(stream); + if (isStreamLike) { + stream.on('data', this._checkDataSize.bind(this)); + this._handleErrors(stream); + } + + this._pipeNext(stream); + }.bind(this)); +}; + +CombinedStream.prototype._pipeNext = function(stream) { + this._currentStream = stream; + + var isStreamLike = CombinedStream.isStreamLike(stream); + if (isStreamLike) { + stream.on('end', this._getNext.bind(this)); + stream.pipe(this, {end: false}); + return; + } + + var value = stream; + this.write(value); + this._getNext(); +}; + +CombinedStream.prototype._handleErrors = function(stream) { + var self = this; + stream.on('error', function(err) { + self._emitError(err); + }); +}; + +CombinedStream.prototype.write = function(data) { + this.emit('data', data); +}; + +CombinedStream.prototype.pause = function() { + if (!this.pauseStreams) { + return; + } + + if(this.pauseStreams && this._currentStream && typeof(this._currentStream.pause) == 'function') this._currentStream.pause(); + this.emit('pause'); +}; + +CombinedStream.prototype.resume = function() { + if (!this._released) { + this._released = true; + this.writable = true; + this._getNext(); + } + + if(this.pauseStreams && this._currentStream && typeof(this._currentStream.resume) == 'function') this._currentStream.resume(); + this.emit('resume'); +}; + +CombinedStream.prototype.end = function() { + this._reset(); + this.emit('end'); +}; + +CombinedStream.prototype.destroy = function() { + this._reset(); + this.emit('close'); +}; + +CombinedStream.prototype._reset = function() { + this.writable = false; + this._streams = []; + this._currentStream = null; +}; + +CombinedStream.prototype._checkDataSize = function() { + this._updateDataSize(); + if (this.dataSize <= this.maxDataSize) { + return; + } + + var message = + 'DelayedStream#maxDataSize of ' + this.maxDataSize + ' bytes exceeded.'; + this._emitError(new Error(message)); +}; + +CombinedStream.prototype._updateDataSize = function() { + this.dataSize = 0; + + var self = this; + this._streams.forEach(function(stream) { + if (!stream.dataSize) { + return; + } + + self.dataSize += stream.dataSize; + }); + + if (this._currentStream && this._currentStream.dataSize) { + this.dataSize += this._currentStream.dataSize; + } +}; + +CombinedStream.prototype._emitError = function(err) { + this._reset(); + this.emit('error', err); +}; + +var defer_1 = defer$1; + +/** + * Runs provided function on next iteration of the event loop + * + * @param {function} fn - function to run + */ +function defer$1(fn) +{ + var nextTick = typeof setImmediate == 'function' + ? setImmediate + : ( + typeof process == 'object' && typeof process.nextTick == 'function' + ? process.nextTick + : null + ); + + if (nextTick) + { + nextTick(fn); + } + else + { + setTimeout(fn, 0); + } +} + +// API +var async_1 = async$2; + +/** + * Runs provided callback asynchronously + * even if callback itself is not + * + * @param {function} callback - callback to invoke + * @returns {function} - augmented callback + */ +function async$2(callback) +{ + var isAsync = false; + + // check if async happened + defer_1(function() { isAsync = true; }); + + return function async_callback(err, result) + { + if (isAsync) + { + callback(err, result); + } + else + { + defer_1(function nextTick_callback() + { + callback(err, result); + }); + } + }; +} + +// API +var abort_1 = abort; + +/** + * Aborts leftover active jobs + * + * @param {object} state - current state object + */ +function abort(state) +{ + Object.keys(state.jobs).forEach(clean.bind(state)); + + // reset leftover jobs + state.jobs = {}; +} + +/** + * Cleans up leftover job by invoking abort function for the provided job id + * + * @this state + * @param {string|number} key - job id to abort + */ +function clean(key) +{ + if (typeof this.jobs[key] == 'function') + { + this.jobs[key](); + } +} + +// API +var iterate_1 = iterate; + +/** + * Iterates over each job object + * + * @param {array|object} list - array or object (named list) to iterate over + * @param {function} iterator - iterator to run + * @param {object} state - current job status + * @param {function} callback - invoked when all elements processed + */ +function iterate(list, iterator, state, callback) +{ + // store current index + var key = state['keyedList'] ? state['keyedList'][state.index] : state.index; + + state.jobs[key] = runJob(iterator, key, list[key], function(error, output) + { + // don't repeat yourself + // skip secondary callbacks + if (!(key in state.jobs)) + { + return; + } + + // clean up jobs + delete state.jobs[key]; + + if (error) + { + // don't process rest of the results + // stop still active jobs + // and reset the list + abort_1(state); + } + else + { + state.results[key] = output; + } + + // return salvaged results + callback(error, state.results); + }); +} + +/** + * Runs iterator over provided job element + * + * @param {function} iterator - iterator to invoke + * @param {string|number} key - key/index of the element in the list of jobs + * @param {mixed} item - job description + * @param {function} callback - invoked after iterator is done with the job + * @returns {function|mixed} - job abort function or something else + */ +function runJob(iterator, key, item, callback) +{ + var aborter; + + // allow shortcut if iterator expects only two arguments + if (iterator.length == 2) + { + aborter = iterator(item, async_1(callback)); + } + // otherwise go with full three arguments + else + { + aborter = iterator(item, key, async_1(callback)); + } + + return aborter; +} + +// API +var state_1 = state; + +/** + * Creates initial state object + * for iteration over list + * + * @param {array|object} list - list to iterate over + * @param {function|null} sortMethod - function to use for keys sort, + * or `null` to keep them as is + * @returns {object} - initial state object + */ +function state(list, sortMethod) +{ + var isNamedList = !Array.isArray(list) + , initState = + { + index : 0, + keyedList: isNamedList || sortMethod ? Object.keys(list) : null, + jobs : {}, + results : isNamedList ? {} : [], + size : isNamedList ? Object.keys(list).length : list.length + } + ; + + if (sortMethod) + { + // sort array keys based on it's values + // sort object's keys just on own merit + initState.keyedList.sort(isNamedList ? sortMethod : function(a, b) + { + return sortMethod(list[a], list[b]); + }); + } + + return initState; +} + +// API +var terminator_1 = terminator; + +/** + * Terminates jobs in the attached state context + * + * @this AsyncKitState# + * @param {function} callback - final callback to invoke after termination + */ +function terminator(callback) +{ + if (!Object.keys(this.jobs).length) + { + return; + } + + // fast forward iteration index + this.index = this.size; + + // abort jobs + abort_1(this); + + // send back results we have so far + async_1(callback)(null, this.results); +} + +// Public API +var parallel_1 = parallel; + +/** + * Runs iterator over provided array elements in parallel + * + * @param {array|object} list - array or object (named list) to iterate over + * @param {function} iterator - iterator to run + * @param {function} callback - invoked when all elements processed + * @returns {function} - jobs terminator + */ +function parallel(list, iterator, callback) +{ + var state = state_1(list); + + while (state.index < (state['keyedList'] || list).length) + { + iterate_1(list, iterator, state, function(error, result) + { + if (error) + { + callback(error, result); + return; + } + + // looks like it's the last one + if (Object.keys(state.jobs).length === 0) + { + callback(null, state.results); + return; + } + }); + + state.index++; + } + + return terminator_1.bind(state, callback); +} + +// Public API +var serialOrdered_1 = serialOrdered; +// sorting helpers +var ascending_1 = ascending; +var descending_1 = descending; + +/** + * Runs iterator over provided sorted array elements in series + * + * @param {array|object} list - array or object (named list) to iterate over + * @param {function} iterator - iterator to run + * @param {function} sortMethod - custom sort function + * @param {function} callback - invoked when all elements processed + * @returns {function} - jobs terminator + */ +function serialOrdered(list, iterator, sortMethod, callback) +{ + var state = state_1(list, sortMethod); + + iterate_1(list, iterator, state, function iteratorHandler(error, result) + { + if (error) + { + callback(error, result); + return; + } + + state.index++; + + // are we there yet? + if (state.index < (state['keyedList'] || list).length) + { + iterate_1(list, iterator, state, iteratorHandler); + return; + } + + // done here + callback(null, state.results); + }); + + return terminator_1.bind(state, callback); +} + +/* + * -- Sort methods + */ + +/** + * sort helper to sort array elements in ascending order + * + * @param {mixed} a - an item to compare + * @param {mixed} b - an item to compare + * @returns {number} - comparison result + */ +function ascending(a, b) +{ + return a < b ? -1 : a > b ? 1 : 0; +} + +/** + * sort helper to sort array elements in descending order + * + * @param {mixed} a - an item to compare + * @param {mixed} b - an item to compare + * @returns {number} - comparison result + */ +function descending(a, b) +{ + return -1 * ascending(a, b); +} +serialOrdered_1.ascending = ascending_1; +serialOrdered_1.descending = descending_1; + +// Public API +var serial_1 = serial; + +/** + * Runs iterator over provided array elements in series + * + * @param {array|object} list - array or object (named list) to iterate over + * @param {function} iterator - iterator to run + * @param {function} callback - invoked when all elements processed + * @returns {function} - jobs terminator + */ +function serial(list, iterator, callback) +{ + return serialOrdered_1(list, iterator, null, callback); +} + +var asynckit = +{ + parallel : parallel_1, + serial : serial_1, + serialOrdered : serialOrdered_1 +}; + +// populates missing values +var populate = function(dst, src) { + + Object.keys(src).forEach(function(prop) + { + dst[prop] = dst[prop] || src[prop]; + }); + + return dst; +}; + +var parseUrl = url$2.parse; + + + + + +// Public API +var form_data = FormData; + +// make it a Stream +util$7.inherits(FormData, combined_stream); + +/** + * Create readable "multipart/form-data" streams. + * Can be used to submit forms + * and file uploads to other web applications. + * + * @constructor + * @param {Object} options - Properties to be added/overriden for FormData and CombinedStream + */ +function FormData(options) { + if (!(this instanceof FormData)) { + return new FormData(); + } + + this._overheadLength = 0; + this._valueLength = 0; + this._valuesToMeasure = []; + + combined_stream.call(this); + + options = options || {}; + for (var option in options) { + this[option] = options[option]; + } +} + +FormData.LINE_BREAK = '\r\n'; +FormData.DEFAULT_CONTENT_TYPE = 'application/octet-stream'; + +FormData.prototype.append = function(field, value, options) { + + options = options || {}; + + // allow filename as single option + if (typeof options == 'string') { + options = {filename: options}; + } + + var append = combined_stream.prototype.append.bind(this); + + // all that streamy business can't handle numbers + if (typeof value == 'number') { + value = '' + value; + } + + // https://github.com/felixge/node-form-data/issues/38 + if (util$7.isArray(value)) { + // Please convert your array into string + // the way web server expects it + this._error(new Error('Arrays are not supported.')); + return; + } + + var header = this._multiPartHeader(field, value, options); + var footer = this._multiPartFooter(); + + append(header); + append(value); + append(footer); + + // pass along options.knownLength + this._trackLength(header, value, options); +}; + +FormData.prototype._trackLength = function(header, value, options) { + var valueLength = 0; + + // used w/ getLengthSync(), when length is known. + // e.g. for streaming directly from a remote server, + // w/ a known file a size, and not wanting to wait for + // incoming file to finish to get its size. + if (options.knownLength != null) { + valueLength += +options.knownLength; + } else if (Buffer.isBuffer(value)) { + valueLength = value.length; + } else if (typeof value === 'string') { + valueLength = Buffer.byteLength(value); + } + + this._valueLength += valueLength; + + // @check why add CRLF? does this account for custom/multiple CRLFs? + this._overheadLength += + Buffer.byteLength(header) + + FormData.LINE_BREAK.length; + + // empty or either doesn't have path or not an http response + if (!value || ( !value.path && !(value.readable && value.hasOwnProperty('httpVersion')) )) { + return; + } + + // no need to bother with the length + if (!options.knownLength) { + this._valuesToMeasure.push(value); + } +}; + +FormData.prototype._lengthRetriever = function(value, callback) { + + if (value.hasOwnProperty('fd')) { + + // take read range into a account + // `end` = Infinity –> read file till the end + // + // TODO: Looks like there is bug in Node fs.createReadStream + // it doesn't respect `end` options without `start` options + // Fix it when node fixes it. + // https://github.com/joyent/node/issues/7819 + if (value.end != undefined && value.end != Infinity && value.start != undefined) { + + // when end specified + // no need to calculate range + // inclusive, starts with 0 + callback(null, value.end + 1 - (value.start ? value.start : 0)); + + // not that fast snoopy + } else { + // still need to fetch file size from fs + fs$2.stat(value.path, function(err, stat) { + + var fileSize; + + if (err) { + callback(err); + return; + } + + // update final size based on the range options + fileSize = stat.size - (value.start ? value.start : 0); + callback(null, fileSize); + }); + } + + // or http response + } else if (value.hasOwnProperty('httpVersion')) { + callback(null, +value.headers['content-length']); + + // or request stream http://github.com/mikeal/request + } else if (value.hasOwnProperty('httpModule')) { + // wait till response come back + value.on('response', function(response) { + value.pause(); + callback(null, +response.headers['content-length']); + }); + value.resume(); + + // something else + } else { + callback('Unknown stream'); + } +}; + +FormData.prototype._multiPartHeader = function(field, value, options) { + // custom header specified (as string)? + // it becomes responsible for boundary + // (e.g. to handle extra CRLFs on .NET servers) + if (typeof options.header == 'string') { + return options.header; + } + + var contentDisposition = this._getContentDisposition(value, options); + var contentType = this._getContentType(value, options); + + var contents = ''; + var headers = { + // add custom disposition as third element or keep it two elements if not + 'Content-Disposition': ['form-data', 'name="' + field + '"'].concat(contentDisposition || []), + // if no content type. allow it to be empty array + 'Content-Type': [].concat(contentType || []) + }; + + // allow custom headers. + if (typeof options.header == 'object') { + populate(headers, options.header); + } + + var header; + for (var prop in headers) { + if (!headers.hasOwnProperty(prop)) continue; + header = headers[prop]; + + // skip nullish headers. + if (header == null) { + continue; + } + + // convert all headers to arrays. + if (!Array.isArray(header)) { + header = [header]; + } + + // add non-empty headers. + if (header.length) { + contents += prop + ': ' + header.join('; ') + FormData.LINE_BREAK; + } + } + + return '--' + this.getBoundary() + FormData.LINE_BREAK + contents + FormData.LINE_BREAK; +}; + +FormData.prototype._getContentDisposition = function(value, options) { + + var filename + , contentDisposition + ; + + if (typeof options.filepath === 'string') { + // custom filepath for relative paths + filename = path$2.normalize(options.filepath).replace(/\\/g, '/'); + } else if (options.filename || value.name || value.path) { + // custom filename take precedence + // formidable and the browser add a name property + // fs- and request- streams have path property + filename = path$2.basename(options.filename || value.name || value.path); + } else if (value.readable && value.hasOwnProperty('httpVersion')) { + // or try http response + filename = path$2.basename(value.client._httpMessage.path); + } + + if (filename) { + contentDisposition = 'filename="' + filename + '"'; + } + + return contentDisposition; +}; + +FormData.prototype._getContentType = function(value, options) { + + // use custom content-type above all + var contentType = options.contentType; + + // or try `name` from formidable, browser + if (!contentType && value.name) { + contentType = mimeTypes.lookup(value.name); + } + + // or try `path` from fs-, request- streams + if (!contentType && value.path) { + contentType = mimeTypes.lookup(value.path); + } + + // or if it's http-reponse + if (!contentType && value.readable && value.hasOwnProperty('httpVersion')) { + contentType = value.headers['content-type']; + } + + // or guess it from the filepath or filename + if (!contentType && (options.filepath || options.filename)) { + contentType = mimeTypes.lookup(options.filepath || options.filename); + } + + // fallback to the default content type if `value` is not simple value + if (!contentType && typeof value == 'object') { + contentType = FormData.DEFAULT_CONTENT_TYPE; + } + + return contentType; +}; + +FormData.prototype._multiPartFooter = function() { + return function(next) { + var footer = FormData.LINE_BREAK; + + var lastPart = (this._streams.length === 0); + if (lastPart) { + footer += this._lastBoundary(); + } + + next(footer); + }.bind(this); +}; + +FormData.prototype._lastBoundary = function() { + return '--' + this.getBoundary() + '--' + FormData.LINE_BREAK; +}; + +FormData.prototype.getHeaders = function(userHeaders) { + var header; + var formHeaders = { + 'content-type': 'multipart/form-data; boundary=' + this.getBoundary() + }; + + for (header in userHeaders) { + if (userHeaders.hasOwnProperty(header)) { + formHeaders[header.toLowerCase()] = userHeaders[header]; + } + } + + return formHeaders; +}; + +FormData.prototype.getBoundary = function() { + if (!this._boundary) { + this._generateBoundary(); + } + + return this._boundary; +}; + +FormData.prototype._generateBoundary = function() { + // This generates a 50 character boundary similar to those used by Firefox. + // They are optimized for boyer-moore parsing. + var boundary = '--------------------------'; + for (var i = 0; i < 24; i++) { + boundary += Math.floor(Math.random() * 10).toString(16); + } + + this._boundary = boundary; +}; + +// Note: getLengthSync DOESN'T calculate streams length +// As workaround one can calculate file size manually +// and add it as knownLength option +FormData.prototype.getLengthSync = function() { + var knownLength = this._overheadLength + this._valueLength; + + // Don't get confused, there are 3 "internal" streams for each keyval pair + // so it basically checks if there is any value added to the form + if (this._streams.length) { + knownLength += this._lastBoundary().length; + } + + // https://github.com/form-data/form-data/issues/40 + if (!this.hasKnownLength()) { + // Some async length retrievers are present + // therefore synchronous length calculation is false. + // Please use getLength(callback) to get proper length + this._error(new Error('Cannot calculate proper length in synchronous way.')); + } + + return knownLength; +}; + +// Public API to check if length of added values is known +// https://github.com/form-data/form-data/issues/196 +// https://github.com/form-data/form-data/issues/262 +FormData.prototype.hasKnownLength = function() { + var hasKnownLength = true; + + if (this._valuesToMeasure.length) { + hasKnownLength = false; + } + + return hasKnownLength; +}; + +FormData.prototype.getLength = function(cb) { + var knownLength = this._overheadLength + this._valueLength; + + if (this._streams.length) { + knownLength += this._lastBoundary().length; + } + + if (!this._valuesToMeasure.length) { + process.nextTick(cb.bind(this, null, knownLength)); + return; + } + + asynckit.parallel(this._valuesToMeasure, this._lengthRetriever, function(err, values) { + if (err) { + cb(err); + return; + } + + values.forEach(function(length) { + knownLength += length; + }); + + cb(null, knownLength); + }); +}; + +FormData.prototype.submit = function(params, cb) { + var request + , options + , defaults = {method: 'post'} + ; + + // parse provided url if it's string + // or treat it as options object + if (typeof params == 'string') { + + params = parseUrl(params); + options = populate({ + port: params.port, + path: params.pathname, + host: params.hostname, + protocol: params.protocol + }, defaults); + + // use custom params + } else { + + options = populate(params, defaults); + // if no port provided use default one + if (!options.port) { + options.port = options.protocol == 'https:' ? 443 : 80; + } + } + + // put that good code in getHeaders to some use + options.headers = this.getHeaders(params.headers); + + // https if specified, fallback to http in any other case + if (options.protocol == 'https:') { + request = https$2.request(options); + } else { + request = http$4.request(options); + } + + // get content length and fire away + this.getLength(function(err, length) { + if (err) { + this._error(err); + return; + } + + // add content length + request.setHeader('Content-Length', length); + + this.pipe(request); + if (cb) { + request.on('error', cb); + request.on('response', cb.bind(this, null)); + } + }.bind(this)); + + return request; +}; + +FormData.prototype._error = function(err) { + if (!this.error) { + this.error = err; + this.pause(); + this.emit('error', err); + } +}; + +FormData.prototype.toString = function () { + return '[object FormData]'; +}; + +function isStream (obj) { + return obj instanceof require$$0$8.Stream +} + + +function isReadable (obj) { + return isStream(obj) && typeof obj._read == 'function' && typeof obj._readableState == 'object' +} + + +function isWritable (obj) { + return isStream(obj) && typeof obj._write == 'function' && typeof obj._writableState == 'object' +} + + +function isDuplex (obj) { + return isReadable(obj) && isWritable(obj) +} + + +var isstream = isStream; +var isReadable_1 = isReadable; +var isWritable_1 = isWritable; +var isDuplex_1 = isDuplex; +isstream.isReadable = isReadable_1; +isstream.isWritable = isWritable_1; +isstream.isDuplex = isDuplex_1; + +var isTypedarray = isTypedArray$1; +isTypedArray$1.strict = isStrictTypedArray; +isTypedArray$1.loose = isLooseTypedArray; + +var toString$7 = Object.prototype.toString; +var names = { + '[object Int8Array]': true + , '[object Int16Array]': true + , '[object Int32Array]': true + , '[object Uint8Array]': true + , '[object Uint8ClampedArray]': true + , '[object Uint16Array]': true + , '[object Uint32Array]': true + , '[object Float32Array]': true + , '[object Float64Array]': true +}; + +function isTypedArray$1(arr) { + return ( + isStrictTypedArray(arr) + || isLooseTypedArray(arr) + ) +} + +function isStrictTypedArray(arr) { + return ( + arr instanceof Int8Array + || arr instanceof Int16Array + || arr instanceof Int32Array + || arr instanceof Uint8Array + || arr instanceof Uint8ClampedArray + || arr instanceof Uint16Array + || arr instanceof Uint32Array + || arr instanceof Float32Array + || arr instanceof Float64Array + ) +} + +function isLooseTypedArray(arr) { + return names[toString$7.call(arr)] +} + +function formatHostname (hostname) { + // canonicalize the hostname, so that 'oogle.com' won't match 'google.com' + return hostname.replace(/^\.*/, '.').toLowerCase() +} + +function parseNoProxyZone (zone) { + zone = zone.trim().toLowerCase(); + + var zoneParts = zone.split(':', 2); + var zoneHost = formatHostname(zoneParts[0]); + var zonePort = zoneParts[1]; + var hasPort = zone.indexOf(':') > -1; + + return {hostname: zoneHost, port: zonePort, hasPort: hasPort} +} + +function uriInNoProxy (uri, noProxy) { + var port = uri.port || (uri.protocol === 'https:' ? '443' : '80'); + var hostname = formatHostname(uri.hostname); + var noProxyList = noProxy.split(','); + + // iterate through the noProxyList until it finds a match. + return noProxyList.map(parseNoProxyZone).some(function (noProxyZone) { + var isMatchedAt = hostname.indexOf(noProxyZone.hostname); + var hostnameMatched = ( + isMatchedAt > -1 && + (isMatchedAt === hostname.length - noProxyZone.hostname.length) + ); + + if (noProxyZone.hasPort) { + return (port === noProxyZone.port) && hostnameMatched + } + + return hostnameMatched + }) +} + +function getProxyFromURI (uri) { + // Decide the proper request proxy to use based on the request URI object and the + // environmental variables (NO_PROXY, HTTP_PROXY, etc.) + // respect NO_PROXY environment variables (see: https://lynx.invisible-island.net/lynx2.8.7/breakout/lynx_help/keystrokes/environments.html) + + var noProxy = process.env.NO_PROXY || process.env.no_proxy || ''; + + // if the noProxy is a wildcard then return null + + if (noProxy === '*') { + return null + } + + // if the noProxy is not empty and the uri is found return null + + if (noProxy !== '' && uriInNoProxy(uri, noProxy)) { + return null + } + + // Check for HTTP or HTTPS Proxy in environment Else default to null + + if (uri.protocol === 'http:') { + return process.env.HTTP_PROXY || + process.env.http_proxy || null + } + + if (uri.protocol === 'https:') { + return process.env.HTTPS_PROXY || + process.env.https_proxy || + process.env.HTTP_PROXY || + process.env.http_proxy || null + } + + // if none of that works, return null + // (What uri protocol are you using then?) + + return null +} + +var getProxyFromURI_1 = getProxyFromURI; + +var has$2 = Object.prototype.hasOwnProperty; + +var hexTable = (function () { + var array = []; + for (var i = 0; i < 256; ++i) { + array.push('%' + ((i < 16 ? '0' : '') + i.toString(16)).toUpperCase()); + } + + return array; +}()); + +var compactQueue = function compactQueue(queue) { + var obj; + + while (queue.length) { + var item = queue.pop(); + obj = item.obj[item.prop]; + + if (Array.isArray(obj)) { + var compacted = []; + + for (var j = 0; j < obj.length; ++j) { + if (typeof obj[j] !== 'undefined') { + compacted.push(obj[j]); + } + } + + item.obj[item.prop] = compacted; + } + } + + return obj; +}; + +var arrayToObject = function arrayToObject(source, options) { + var obj = options && options.plainObjects ? Object.create(null) : {}; + for (var i = 0; i < source.length; ++i) { + if (typeof source[i] !== 'undefined') { + obj[i] = source[i]; + } + } + + return obj; +}; + +var merge = function merge(target, source, options) { + if (!source) { + return target; + } + + if (typeof source !== 'object') { + if (Array.isArray(target)) { + target.push(source); + } else if (typeof target === 'object') { + if (options.plainObjects || options.allowPrototypes || !has$2.call(Object.prototype, source)) { + target[source] = true; + } + } else { + return [target, source]; + } + + return target; + } + + if (typeof target !== 'object') { + return [target].concat(source); + } + + var mergeTarget = target; + if (Array.isArray(target) && !Array.isArray(source)) { + mergeTarget = arrayToObject(target, options); + } + + if (Array.isArray(target) && Array.isArray(source)) { + source.forEach(function (item, i) { + if (has$2.call(target, i)) { + if (target[i] && typeof target[i] === 'object') { + target[i] = merge(target[i], item, options); + } else { + target.push(item); + } + } else { + target[i] = item; + } + }); + return target; + } + + return Object.keys(source).reduce(function (acc, key) { + var value = source[key]; + + if (has$2.call(acc, key)) { + acc[key] = merge(acc[key], value, options); + } else { + acc[key] = value; + } + return acc; + }, mergeTarget); +}; + +var assign$1 = function assignSingleSource(target, source) { + return Object.keys(source).reduce(function (acc, key) { + acc[key] = source[key]; + return acc; + }, target); +}; + +var decode$4 = function (str) { + try { + return decodeURIComponent(str.replace(/\+/g, ' ')); + } catch (e) { + return str; + } +}; + +var encode$5 = function encode(str) { + // This code was originally written by Brian White (mscdex) for the io.js core querystring library. + // It has been adapted here for stricter adherence to RFC 3986 + if (str.length === 0) { + return str; + } + + var string = typeof str === 'string' ? str : String(str); + + var out = ''; + for (var i = 0; i < string.length; ++i) { + var c = string.charCodeAt(i); + + if ( + c === 0x2D // - + || c === 0x2E // . + || c === 0x5F // _ + || c === 0x7E // ~ + || (c >= 0x30 && c <= 0x39) // 0-9 + || (c >= 0x41 && c <= 0x5A) // a-z + || (c >= 0x61 && c <= 0x7A) // A-Z + ) { + out += string.charAt(i); + continue; + } + + if (c < 0x80) { + out = out + hexTable[c]; + continue; + } + + if (c < 0x800) { + out = out + (hexTable[0xC0 | (c >> 6)] + hexTable[0x80 | (c & 0x3F)]); + continue; + } + + if (c < 0xD800 || c >= 0xE000) { + out = out + (hexTable[0xE0 | (c >> 12)] + hexTable[0x80 | ((c >> 6) & 0x3F)] + hexTable[0x80 | (c & 0x3F)]); + continue; + } + + i += 1; + c = 0x10000 + (((c & 0x3FF) << 10) | (string.charCodeAt(i) & 0x3FF)); + out += hexTable[0xF0 | (c >> 18)] + + hexTable[0x80 | ((c >> 12) & 0x3F)] + + hexTable[0x80 | ((c >> 6) & 0x3F)] + + hexTable[0x80 | (c & 0x3F)]; + } + + return out; +}; + +var compact = function compact(value) { + var queue = [{ obj: { o: value }, prop: 'o' }]; + var refs = []; + + for (var i = 0; i < queue.length; ++i) { + var item = queue[i]; + var obj = item.obj[item.prop]; + + var keys = Object.keys(obj); + for (var j = 0; j < keys.length; ++j) { + var key = keys[j]; + var val = obj[key]; + if (typeof val === 'object' && val !== null && refs.indexOf(val) === -1) { + queue.push({ obj: obj, prop: key }); + refs.push(val); + } + } + } + + return compactQueue(queue); +}; + +var isRegExp = function isRegExp(obj) { + return Object.prototype.toString.call(obj) === '[object RegExp]'; +}; + +var isBuffer = function isBuffer(obj) { + if (obj === null || typeof obj === 'undefined') { + return false; + } + + return !!(obj.constructor && obj.constructor.isBuffer && obj.constructor.isBuffer(obj)); +}; + +var utils$1 = { + arrayToObject: arrayToObject, + assign: assign$1, + compact: compact, + decode: decode$4, + encode: encode$5, + isBuffer: isBuffer, + isRegExp: isRegExp, + merge: merge +}; + +var replace = String.prototype.replace; +var percentTwenties = /%20/g; + +var formats$2 = { + 'default': 'RFC3986', + formatters: { + RFC1738: function (value) { + return replace.call(value, percentTwenties, '+'); + }, + RFC3986: function (value) { + return value; + } + }, + RFC1738: 'RFC1738', + RFC3986: 'RFC3986' +}; + +var arrayPrefixGenerators = { + brackets: function brackets(prefix) { // eslint-disable-line func-name-matching + return prefix + '[]'; + }, + indices: function indices(prefix, key) { // eslint-disable-line func-name-matching + return prefix + '[' + key + ']'; + }, + repeat: function repeat(prefix) { // eslint-disable-line func-name-matching + return prefix; + } +}; + +var toISO = Date.prototype.toISOString; + +var defaults$1 = { + delimiter: '&', + encode: true, + encoder: utils$1.encode, + encodeValuesOnly: false, + serializeDate: function serializeDate(date) { // eslint-disable-line func-name-matching + return toISO.call(date); + }, + skipNulls: false, + strictNullHandling: false +}; + +var stringify$1 = function stringify( // eslint-disable-line func-name-matching + object, + prefix, + generateArrayPrefix, + strictNullHandling, + skipNulls, + encoder, + filter, + sort, + allowDots, + serializeDate, + formatter, + encodeValuesOnly +) { + var obj = object; + if (typeof filter === 'function') { + obj = filter(prefix, obj); + } else if (obj instanceof Date) { + obj = serializeDate(obj); + } else if (obj === null) { + if (strictNullHandling) { + return encoder && !encodeValuesOnly ? encoder(prefix, defaults$1.encoder) : prefix; + } + + obj = ''; + } + + if (typeof obj === 'string' || typeof obj === 'number' || typeof obj === 'boolean' || utils$1.isBuffer(obj)) { + if (encoder) { + var keyValue = encodeValuesOnly ? prefix : encoder(prefix, defaults$1.encoder); + return [formatter(keyValue) + '=' + formatter(encoder(obj, defaults$1.encoder))]; + } + return [formatter(prefix) + '=' + formatter(String(obj))]; + } + + var values = []; + + if (typeof obj === 'undefined') { + return values; + } + + var objKeys; + if (Array.isArray(filter)) { + objKeys = filter; + } else { + var keys = Object.keys(obj); + objKeys = sort ? keys.sort(sort) : keys; + } + + for (var i = 0; i < objKeys.length; ++i) { + var key = objKeys[i]; + + if (skipNulls && obj[key] === null) { + continue; + } + + if (Array.isArray(obj)) { + values = values.concat(stringify( + obj[key], + generateArrayPrefix(prefix, key), + generateArrayPrefix, + strictNullHandling, + skipNulls, + encoder, + filter, + sort, + allowDots, + serializeDate, + formatter, + encodeValuesOnly + )); + } else { + values = values.concat(stringify( + obj[key], + prefix + (allowDots ? '.' + key : '[' + key + ']'), + generateArrayPrefix, + strictNullHandling, + skipNulls, + encoder, + filter, + sort, + allowDots, + serializeDate, + formatter, + encodeValuesOnly + )); + } + } + + return values; +}; + +var stringify_1 = function (object, opts) { + var obj = object; + var options = opts ? utils$1.assign({}, opts) : {}; + + if (options.encoder !== null && options.encoder !== undefined && typeof options.encoder !== 'function') { + throw new TypeError('Encoder has to be a function.'); + } + + var delimiter = typeof options.delimiter === 'undefined' ? defaults$1.delimiter : options.delimiter; + var strictNullHandling = typeof options.strictNullHandling === 'boolean' ? options.strictNullHandling : defaults$1.strictNullHandling; + var skipNulls = typeof options.skipNulls === 'boolean' ? options.skipNulls : defaults$1.skipNulls; + var encode = typeof options.encode === 'boolean' ? options.encode : defaults$1.encode; + var encoder = typeof options.encoder === 'function' ? options.encoder : defaults$1.encoder; + var sort = typeof options.sort === 'function' ? options.sort : null; + var allowDots = typeof options.allowDots === 'undefined' ? false : options.allowDots; + var serializeDate = typeof options.serializeDate === 'function' ? options.serializeDate : defaults$1.serializeDate; + var encodeValuesOnly = typeof options.encodeValuesOnly === 'boolean' ? options.encodeValuesOnly : defaults$1.encodeValuesOnly; + if (typeof options.format === 'undefined') { + options.format = formats$2['default']; + } else if (!Object.prototype.hasOwnProperty.call(formats$2.formatters, options.format)) { + throw new TypeError('Unknown format option provided.'); + } + var formatter = formats$2.formatters[options.format]; + var objKeys; + var filter; + + if (typeof options.filter === 'function') { + filter = options.filter; + obj = filter('', obj); + } else if (Array.isArray(options.filter)) { + filter = options.filter; + objKeys = filter; + } + + var keys = []; + + if (typeof obj !== 'object' || obj === null) { + return ''; + } + + var arrayFormat; + if (options.arrayFormat in arrayPrefixGenerators) { + arrayFormat = options.arrayFormat; + } else if ('indices' in options) { + arrayFormat = options.indices ? 'indices' : 'repeat'; + } else { + arrayFormat = 'indices'; + } + + var generateArrayPrefix = arrayPrefixGenerators[arrayFormat]; + + if (!objKeys) { + objKeys = Object.keys(obj); + } + + if (sort) { + objKeys.sort(sort); + } + + for (var i = 0; i < objKeys.length; ++i) { + var key = objKeys[i]; + + if (skipNulls && obj[key] === null) { + continue; + } + + keys = keys.concat(stringify$1( + obj[key], + key, + generateArrayPrefix, + strictNullHandling, + skipNulls, + encode ? encoder : null, + filter, + sort, + allowDots, + serializeDate, + formatter, + encodeValuesOnly + )); + } + + var joined = keys.join(delimiter); + var prefix = options.addQueryPrefix === true ? '?' : ''; + + return joined.length > 0 ? prefix + joined : ''; +}; + +var has$1 = Object.prototype.hasOwnProperty; + +var defaults = { + allowDots: false, + allowPrototypes: false, + arrayLimit: 20, + decoder: utils$1.decode, + delimiter: '&', + depth: 5, + parameterLimit: 1000, + plainObjects: false, + strictNullHandling: false +}; + +var parseValues = function parseQueryStringValues(str, options) { + var obj = {}; + var cleanStr = options.ignoreQueryPrefix ? str.replace(/^\?/, '') : str; + var limit = options.parameterLimit === Infinity ? undefined : options.parameterLimit; + var parts = cleanStr.split(options.delimiter, limit); + + for (var i = 0; i < parts.length; ++i) { + var part = parts[i]; + + var bracketEqualsPos = part.indexOf(']='); + var pos = bracketEqualsPos === -1 ? part.indexOf('=') : bracketEqualsPos + 1; + + var key, val; + if (pos === -1) { + key = options.decoder(part, defaults.decoder); + val = options.strictNullHandling ? null : ''; + } else { + key = options.decoder(part.slice(0, pos), defaults.decoder); + val = options.decoder(part.slice(pos + 1), defaults.decoder); + } + if (has$1.call(obj, key)) { + obj[key] = [].concat(obj[key]).concat(val); + } else { + obj[key] = val; + } + } + + return obj; +}; + +var parseObject = function (chain, val, options) { + var leaf = val; + + for (var i = chain.length - 1; i >= 0; --i) { + var obj; + var root = chain[i]; + + if (root === '[]') { + obj = []; + obj = obj.concat(leaf); + } else { + obj = options.plainObjects ? Object.create(null) : {}; + var cleanRoot = root.charAt(0) === '[' && root.charAt(root.length - 1) === ']' ? root.slice(1, -1) : root; + var index = parseInt(cleanRoot, 10); + if ( + !isNaN(index) + && root !== cleanRoot + && String(index) === cleanRoot + && index >= 0 + && (options.parseArrays && index <= options.arrayLimit) + ) { + obj = []; + obj[index] = leaf; + } else { + obj[cleanRoot] = leaf; + } + } + + leaf = obj; + } + + return leaf; +}; + +var parseKeys = function parseQueryStringKeys(givenKey, val, options) { + if (!givenKey) { + return; + } + + // Transform dot notation to bracket notation + var key = options.allowDots ? givenKey.replace(/\.([^.[]+)/g, '[$1]') : givenKey; + + // The regex chunks + + var brackets = /(\[[^[\]]*])/; + var child = /(\[[^[\]]*])/g; + + // Get the parent + + var segment = brackets.exec(key); + var parent = segment ? key.slice(0, segment.index) : key; + + // Stash the parent if it exists + + var keys = []; + if (parent) { + // If we aren't using plain objects, optionally prefix keys + // that would overwrite object prototype properties + if (!options.plainObjects && has$1.call(Object.prototype, parent)) { + if (!options.allowPrototypes) { + return; + } + } + + keys.push(parent); + } + + // Loop through children appending to the array until we hit depth + + var i = 0; + while ((segment = child.exec(key)) !== null && i < options.depth) { + i += 1; + if (!options.plainObjects && has$1.call(Object.prototype, segment[1].slice(1, -1))) { + if (!options.allowPrototypes) { + return; + } + } + keys.push(segment[1]); + } + + // If there's a remainder, just add whatever is left + + if (segment) { + keys.push('[' + key.slice(segment.index) + ']'); + } + + return parseObject(keys, val, options); +}; + +var parse$7 = function (str, opts) { + var options = opts ? utils$1.assign({}, opts) : {}; + + if (options.decoder !== null && options.decoder !== undefined && typeof options.decoder !== 'function') { + throw new TypeError('Decoder has to be a function.'); + } + + options.ignoreQueryPrefix = options.ignoreQueryPrefix === true; + options.delimiter = typeof options.delimiter === 'string' || utils$1.isRegExp(options.delimiter) ? options.delimiter : defaults.delimiter; + options.depth = typeof options.depth === 'number' ? options.depth : defaults.depth; + options.arrayLimit = typeof options.arrayLimit === 'number' ? options.arrayLimit : defaults.arrayLimit; + options.parseArrays = options.parseArrays !== false; + options.decoder = typeof options.decoder === 'function' ? options.decoder : defaults.decoder; + options.allowDots = typeof options.allowDots === 'boolean' ? options.allowDots : defaults.allowDots; + options.plainObjects = typeof options.plainObjects === 'boolean' ? options.plainObjects : defaults.plainObjects; + options.allowPrototypes = typeof options.allowPrototypes === 'boolean' ? options.allowPrototypes : defaults.allowPrototypes; + options.parameterLimit = typeof options.parameterLimit === 'number' ? options.parameterLimit : defaults.parameterLimit; + options.strictNullHandling = typeof options.strictNullHandling === 'boolean' ? options.strictNullHandling : defaults.strictNullHandling; + + if (str === '' || str === null || typeof str === 'undefined') { + return options.plainObjects ? Object.create(null) : {}; + } + + var tempObj = typeof str === 'string' ? parseValues(str, options) : str; + var obj = options.plainObjects ? Object.create(null) : {}; + + // Iterate over the keys and setup the new object + + var keys = Object.keys(tempObj); + for (var i = 0; i < keys.length; ++i) { + var key = keys[i]; + var newObj = parseKeys(key, tempObj[key], options); + obj = utils$1.merge(obj, newObj, options); + } + + return utils$1.compact(obj); +}; + +var lib$3 = { + formats: formats$2, + parse: parse$7, + stringify: stringify_1 +}; + +function Querystring$1 (request) { + this.request = request; + this.lib = null; + this.useQuerystring = null; + this.parseOptions = null; + this.stringifyOptions = null; +} + +Querystring$1.prototype.init = function (options) { + if (this.lib) { return } + + this.useQuerystring = options.useQuerystring; + this.lib = (this.useQuerystring ? querystring$3 : lib$3); + + this.parseOptions = options.qsParseOptions || {}; + this.stringifyOptions = options.qsStringifyOptions || {}; +}; + +Querystring$1.prototype.stringify = function (obj) { + return (this.useQuerystring) + ? this.rfc3986(this.lib.stringify(obj, + this.stringifyOptions.sep || null, + this.stringifyOptions.eq || null, + this.stringifyOptions)) + : this.lib.stringify(obj, this.stringifyOptions) +}; + +Querystring$1.prototype.parse = function (str) { + return (this.useQuerystring) + ? this.lib.parse(str, + this.parseOptions.sep || null, + this.parseOptions.eq || null, + this.parseOptions) + : this.lib.parse(str, this.parseOptions) +}; + +Querystring$1.prototype.rfc3986 = function (str) { + return str.replace(/[!'()*]/g, function (c) { + return '%' + c.charCodeAt(0).toString(16).toUpperCase() + }) +}; + +Querystring$1.prototype.unescape = querystring$3.unescape; + +var Querystring_1 = Querystring$1; + +var querystring_1 = { + Querystring: Querystring_1 +}; + +/** @license URI.js v4.4.1 (c) 2011 Gary Court. License: http://github.com/garycourt/uri-js */ + +var uri_all = createCommonjsModule(function (module, exports) { +(function (global, factory) { + factory(exports) ; +}(commonjsGlobal, (function (exports) { +function merge() { + for (var _len = arguments.length, sets = Array(_len), _key = 0; _key < _len; _key++) { + sets[_key] = arguments[_key]; + } + + if (sets.length > 1) { + sets[0] = sets[0].slice(0, -1); + var xl = sets.length - 1; + for (var x = 1; x < xl; ++x) { + sets[x] = sets[x].slice(1, -1); + } + sets[xl] = sets[xl].slice(1); + return sets.join(''); + } else { + return sets[0]; + } +} +function subexp(str) { + return "(?:" + str + ")"; +} +function typeOf(o) { + return o === undefined ? "undefined" : o === null ? "null" : Object.prototype.toString.call(o).split(" ").pop().split("]").shift().toLowerCase(); +} +function toUpperCase(str) { + return str.toUpperCase(); +} +function toArray(obj) { + return obj !== undefined && obj !== null ? obj instanceof Array ? obj : typeof obj.length !== "number" || obj.split || obj.setInterval || obj.call ? [obj] : Array.prototype.slice.call(obj) : []; +} +function assign(target, source) { + var obj = target; + if (source) { + for (var key in source) { + obj[key] = source[key]; + } + } + return obj; +} + +function buildExps(isIRI) { + var ALPHA$$ = "[A-Za-z]", + DIGIT$$ = "[0-9]", + HEXDIG$$ = merge(DIGIT$$, "[A-Fa-f]"), + PCT_ENCODED$ = subexp(subexp("%[EFef]" + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$) + "|" + subexp("%[89A-Fa-f]" + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$) + "|" + subexp("%" + HEXDIG$$ + HEXDIG$$)), + //expanded + GEN_DELIMS$$ = "[\\:\\/\\?\\#\\[\\]\\@]", + SUB_DELIMS$$ = "[\\!\\$\\&\\'\\(\\)\\*\\+\\,\\;\\=]", + RESERVED$$ = merge(GEN_DELIMS$$, SUB_DELIMS$$), + UCSCHAR$$ = isIRI ? "[\\xA0-\\u200D\\u2010-\\u2029\\u202F-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFEF]" : "[]", + //subset, excludes bidi control characters + IPRIVATE$$ = isIRI ? "[\\uE000-\\uF8FF]" : "[]", + //subset + UNRESERVED$$ = merge(ALPHA$$, DIGIT$$, "[\\-\\.\\_\\~]", UCSCHAR$$); + subexp(ALPHA$$ + merge(ALPHA$$, DIGIT$$, "[\\+\\-\\.]") + "*"); + subexp(subexp(PCT_ENCODED$ + "|" + merge(UNRESERVED$$, SUB_DELIMS$$, "[\\:]")) + "*"); + var DEC_OCTET_RELAXED$ = subexp(subexp("25[0-5]") + "|" + subexp("2[0-4]" + DIGIT$$) + "|" + subexp("1" + DIGIT$$ + DIGIT$$) + "|" + subexp("0?[1-9]" + DIGIT$$) + "|0?0?" + DIGIT$$), + //relaxed parsing rules + IPV4ADDRESS$ = subexp(DEC_OCTET_RELAXED$ + "\\." + DEC_OCTET_RELAXED$ + "\\." + DEC_OCTET_RELAXED$ + "\\." + DEC_OCTET_RELAXED$), + H16$ = subexp(HEXDIG$$ + "{1,4}"), + LS32$ = subexp(subexp(H16$ + "\\:" + H16$) + "|" + IPV4ADDRESS$), + IPV6ADDRESS1$ = subexp(subexp(H16$ + "\\:") + "{6}" + LS32$), + // 6( h16 ":" ) ls32 + IPV6ADDRESS2$ = subexp("\\:\\:" + subexp(H16$ + "\\:") + "{5}" + LS32$), + // "::" 5( h16 ":" ) ls32 + IPV6ADDRESS3$ = subexp(subexp(H16$) + "?\\:\\:" + subexp(H16$ + "\\:") + "{4}" + LS32$), + //[ h16 ] "::" 4( h16 ":" ) ls32 + IPV6ADDRESS4$ = subexp(subexp(subexp(H16$ + "\\:") + "{0,1}" + H16$) + "?\\:\\:" + subexp(H16$ + "\\:") + "{3}" + LS32$), + //[ *1( h16 ":" ) h16 ] "::" 3( h16 ":" ) ls32 + IPV6ADDRESS5$ = subexp(subexp(subexp(H16$ + "\\:") + "{0,2}" + H16$) + "?\\:\\:" + subexp(H16$ + "\\:") + "{2}" + LS32$), + //[ *2( h16 ":" ) h16 ] "::" 2( h16 ":" ) ls32 + IPV6ADDRESS6$ = subexp(subexp(subexp(H16$ + "\\:") + "{0,3}" + H16$) + "?\\:\\:" + H16$ + "\\:" + LS32$), + //[ *3( h16 ":" ) h16 ] "::" h16 ":" ls32 + IPV6ADDRESS7$ = subexp(subexp(subexp(H16$ + "\\:") + "{0,4}" + H16$) + "?\\:\\:" + LS32$), + //[ *4( h16 ":" ) h16 ] "::" ls32 + IPV6ADDRESS8$ = subexp(subexp(subexp(H16$ + "\\:") + "{0,5}" + H16$) + "?\\:\\:" + H16$), + //[ *5( h16 ":" ) h16 ] "::" h16 + IPV6ADDRESS9$ = subexp(subexp(subexp(H16$ + "\\:") + "{0,6}" + H16$) + "?\\:\\:"), + //[ *6( h16 ":" ) h16 ] "::" + IPV6ADDRESS$ = subexp([IPV6ADDRESS1$, IPV6ADDRESS2$, IPV6ADDRESS3$, IPV6ADDRESS4$, IPV6ADDRESS5$, IPV6ADDRESS6$, IPV6ADDRESS7$, IPV6ADDRESS8$, IPV6ADDRESS9$].join("|")), + ZONEID$ = subexp(subexp(UNRESERVED$$ + "|" + PCT_ENCODED$) + "+"); + //RFC 6874, with relaxed parsing rules + subexp("[vV]" + HEXDIG$$ + "+\\." + merge(UNRESERVED$$, SUB_DELIMS$$, "[\\:]") + "+"); + //RFC 6874 + subexp(subexp(PCT_ENCODED$ + "|" + merge(UNRESERVED$$, SUB_DELIMS$$)) + "*"); + var PCHAR$ = subexp(PCT_ENCODED$ + "|" + merge(UNRESERVED$$, SUB_DELIMS$$, "[\\:\\@]")); + subexp(subexp(PCT_ENCODED$ + "|" + merge(UNRESERVED$$, SUB_DELIMS$$, "[\\@]")) + "+"); + subexp(subexp(PCHAR$ + "|" + merge("[\\/\\?]", IPRIVATE$$)) + "*"); + return { + NOT_SCHEME: new RegExp(merge("[^]", ALPHA$$, DIGIT$$, "[\\+\\-\\.]"), "g"), + NOT_USERINFO: new RegExp(merge("[^\\%\\:]", UNRESERVED$$, SUB_DELIMS$$), "g"), + NOT_HOST: new RegExp(merge("[^\\%\\[\\]\\:]", UNRESERVED$$, SUB_DELIMS$$), "g"), + NOT_PATH: new RegExp(merge("[^\\%\\/\\:\\@]", UNRESERVED$$, SUB_DELIMS$$), "g"), + NOT_PATH_NOSCHEME: new RegExp(merge("[^\\%\\/\\@]", UNRESERVED$$, SUB_DELIMS$$), "g"), + NOT_QUERY: new RegExp(merge("[^\\%]", UNRESERVED$$, SUB_DELIMS$$, "[\\:\\@\\/\\?]", IPRIVATE$$), "g"), + NOT_FRAGMENT: new RegExp(merge("[^\\%]", UNRESERVED$$, SUB_DELIMS$$, "[\\:\\@\\/\\?]"), "g"), + ESCAPE: new RegExp(merge("[^]", UNRESERVED$$, SUB_DELIMS$$), "g"), + UNRESERVED: new RegExp(UNRESERVED$$, "g"), + OTHER_CHARS: new RegExp(merge("[^\\%]", UNRESERVED$$, RESERVED$$), "g"), + PCT_ENCODED: new RegExp(PCT_ENCODED$, "g"), + IPV4ADDRESS: new RegExp("^(" + IPV4ADDRESS$ + ")$"), + IPV6ADDRESS: new RegExp("^\\[?(" + IPV6ADDRESS$ + ")" + subexp(subexp("\\%25|\\%(?!" + HEXDIG$$ + "{2})") + "(" + ZONEID$ + ")") + "?\\]?$") //RFC 6874, with relaxed parsing rules + }; +} +var URI_PROTOCOL = buildExps(false); + +var IRI_PROTOCOL = buildExps(true); + +var slicedToArray = function () { + function sliceIterator(arr, i) { + var _arr = []; + var _n = true; + var _d = false; + var _e = undefined; + + try { + for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { + _arr.push(_s.value); + + if (i && _arr.length === i) break; + } + } catch (err) { + _d = true; + _e = err; + } finally { + try { + if (!_n && _i["return"]) _i["return"](); + } finally { + if (_d) throw _e; + } + } + + return _arr; + } + + return function (arr, i) { + if (Array.isArray(arr)) { + return arr; + } else if (Symbol.iterator in Object(arr)) { + return sliceIterator(arr, i); + } else { + throw new TypeError("Invalid attempt to destructure non-iterable instance"); + } + }; +}(); + + + + + + + + + + + + + +var toConsumableArray = function (arr) { + if (Array.isArray(arr)) { + for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) arr2[i] = arr[i]; + + return arr2; + } else { + return Array.from(arr); + } +}; + +/** Highest positive signed 32-bit float value */ + +var maxInt = 2147483647; // aka. 0x7FFFFFFF or 2^31-1 + +/** Bootstring parameters */ +var base = 36; +var tMin = 1; +var tMax = 26; +var skew = 38; +var damp = 700; +var initialBias = 72; +var initialN = 128; // 0x80 +var delimiter = '-'; // '\x2D' + +/** Regular expressions */ +var regexPunycode = /^xn--/; +var regexNonASCII = /[^\0-\x7E]/; // non-ASCII chars +var regexSeparators = /[\x2E\u3002\uFF0E\uFF61]/g; // RFC 3490 separators + +/** Error messages */ +var errors = { + 'overflow': 'Overflow: input needs wider integers to process', + 'not-basic': 'Illegal input >= 0x80 (not a basic code point)', + 'invalid-input': 'Invalid input' +}; + +/** Convenience shortcuts */ +var baseMinusTMin = base - tMin; +var floor = Math.floor; +var stringFromCharCode = String.fromCharCode; + +/*--------------------------------------------------------------------------*/ + +/** + * A generic error utility function. + * @private + * @param {String} type The error type. + * @returns {Error} Throws a `RangeError` with the applicable error message. + */ +function error$1(type) { + throw new RangeError(errors[type]); +} + +/** + * A generic `Array#map` utility function. + * @private + * @param {Array} array The array to iterate over. + * @param {Function} callback The function that gets called for every array + * item. + * @returns {Array} A new array of values returned by the callback function. + */ +function map(array, fn) { + var result = []; + var length = array.length; + while (length--) { + result[length] = fn(array[length]); + } + return result; +} + +/** + * A simple `Array#map`-like wrapper to work with domain name strings or email + * addresses. + * @private + * @param {String} domain The domain name or email address. + * @param {Function} callback The function that gets called for every + * character. + * @returns {Array} A new string of characters returned by the callback + * function. + */ +function mapDomain(string, fn) { + var parts = string.split('@'); + var result = ''; + if (parts.length > 1) { + // In email addresses, only the domain name should be punycoded. Leave + // the local part (i.e. everything up to `@`) intact. + result = parts[0] + '@'; + string = parts[1]; + } + // Avoid `split(regex)` for IE8 compatibility. See #17. + string = string.replace(regexSeparators, '\x2E'); + var labels = string.split('.'); + var encoded = map(labels, fn).join('.'); + return result + encoded; +} + +/** + * Creates an array containing the numeric code points of each Unicode + * character in the string. While JavaScript uses UCS-2 internally, + * this function will convert a pair of surrogate halves (each of which + * UCS-2 exposes as separate characters) into a single code point, + * matching UTF-16. + * @see `punycode.ucs2.encode` + * @see + * @memberOf punycode.ucs2 + * @name decode + * @param {String} string The Unicode input string (UCS-2). + * @returns {Array} The new array of code points. + */ +function ucs2decode(string) { + var output = []; + var counter = 0; + var length = string.length; + while (counter < length) { + var value = string.charCodeAt(counter++); + if (value >= 0xD800 && value <= 0xDBFF && counter < length) { + // It's a high surrogate, and there is a next character. + var extra = string.charCodeAt(counter++); + if ((extra & 0xFC00) == 0xDC00) { + // Low surrogate. + output.push(((value & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000); + } else { + // It's an unmatched surrogate; only append this code unit, in case the + // next code unit is the high surrogate of a surrogate pair. + output.push(value); + counter--; + } + } else { + output.push(value); + } + } + return output; +} + +/** + * Creates a string based on an array of numeric code points. + * @see `punycode.ucs2.decode` + * @memberOf punycode.ucs2 + * @name encode + * @param {Array} codePoints The array of numeric code points. + * @returns {String} The new Unicode string (UCS-2). + */ +var ucs2encode = function ucs2encode(array) { + return String.fromCodePoint.apply(String, toConsumableArray(array)); +}; + +/** + * Converts a basic code point into a digit/integer. + * @see `digitToBasic()` + * @private + * @param {Number} codePoint The basic numeric code point value. + * @returns {Number} The numeric value of a basic code point (for use in + * representing integers) in the range `0` to `base - 1`, or `base` if + * the code point does not represent a value. + */ +var basicToDigit = function basicToDigit(codePoint) { + if (codePoint - 0x30 < 0x0A) { + return codePoint - 0x16; + } + if (codePoint - 0x41 < 0x1A) { + return codePoint - 0x41; + } + if (codePoint - 0x61 < 0x1A) { + return codePoint - 0x61; + } + return base; +}; + +/** + * Converts a digit/integer into a basic code point. + * @see `basicToDigit()` + * @private + * @param {Number} digit The numeric value of a basic code point. + * @returns {Number} The basic code point whose value (when used for + * representing integers) is `digit`, which needs to be in the range + * `0` to `base - 1`. If `flag` is non-zero, the uppercase form is + * used; else, the lowercase form is used. The behavior is undefined + * if `flag` is non-zero and `digit` has no uppercase form. + */ +var digitToBasic = function digitToBasic(digit, flag) { + // 0..25 map to ASCII a..z or A..Z + // 26..35 map to ASCII 0..9 + return digit + 22 + 75 * (digit < 26) - ((flag != 0) << 5); +}; + +/** + * Bias adaptation function as per section 3.4 of RFC 3492. + * https://tools.ietf.org/html/rfc3492#section-3.4 + * @private + */ +var adapt = function adapt(delta, numPoints, firstTime) { + var k = 0; + delta = firstTime ? floor(delta / damp) : delta >> 1; + delta += floor(delta / numPoints); + for (; /* no initialization */delta > baseMinusTMin * tMax >> 1; k += base) { + delta = floor(delta / baseMinusTMin); + } + return floor(k + (baseMinusTMin + 1) * delta / (delta + skew)); +}; + +/** + * Converts a Punycode string of ASCII-only symbols to a string of Unicode + * symbols. + * @memberOf punycode + * @param {String} input The Punycode string of ASCII-only symbols. + * @returns {String} The resulting string of Unicode symbols. + */ +var decode = function decode(input) { + // Don't use UCS-2. + var output = []; + var inputLength = input.length; + var i = 0; + var n = initialN; + var bias = initialBias; + + // Handle the basic code points: let `basic` be the number of input code + // points before the last delimiter, or `0` if there is none, then copy + // the first basic code points to the output. + + var basic = input.lastIndexOf(delimiter); + if (basic < 0) { + basic = 0; + } + + for (var j = 0; j < basic; ++j) { + // if it's not a basic code point + if (input.charCodeAt(j) >= 0x80) { + error$1('not-basic'); + } + output.push(input.charCodeAt(j)); + } + + // Main decoding loop: start just after the last delimiter if any basic code + // points were copied; start at the beginning otherwise. + + for (var index = basic > 0 ? basic + 1 : 0; index < inputLength;) /* no final expression */{ + + // `index` is the index of the next character to be consumed. + // Decode a generalized variable-length integer into `delta`, + // which gets added to `i`. The overflow checking is easier + // if we increase `i` as we go, then subtract off its starting + // value at the end to obtain `delta`. + var oldi = i; + for (var w = 1, k = base;; /* no condition */k += base) { + + if (index >= inputLength) { + error$1('invalid-input'); + } + + var digit = basicToDigit(input.charCodeAt(index++)); + + if (digit >= base || digit > floor((maxInt - i) / w)) { + error$1('overflow'); + } + + i += digit * w; + var t = k <= bias ? tMin : k >= bias + tMax ? tMax : k - bias; + + if (digit < t) { + break; + } + + var baseMinusT = base - t; + if (w > floor(maxInt / baseMinusT)) { + error$1('overflow'); + } + + w *= baseMinusT; + } + + var out = output.length + 1; + bias = adapt(i - oldi, out, oldi == 0); + + // `i` was supposed to wrap around from `out` to `0`, + // incrementing `n` each time, so we'll fix that now: + if (floor(i / out) > maxInt - n) { + error$1('overflow'); + } + + n += floor(i / out); + i %= out; + + // Insert `n` at position `i` of the output. + output.splice(i++, 0, n); + } + + return String.fromCodePoint.apply(String, output); +}; + +/** + * Converts a string of Unicode symbols (e.g. a domain name label) to a + * Punycode string of ASCII-only symbols. + * @memberOf punycode + * @param {String} input The string of Unicode symbols. + * @returns {String} The resulting Punycode string of ASCII-only symbols. + */ +var encode = function encode(input) { + var output = []; + + // Convert the input in UCS-2 to an array of Unicode code points. + input = ucs2decode(input); + + // Cache the length. + var inputLength = input.length; + + // Initialize the state. + var n = initialN; + var delta = 0; + var bias = initialBias; + + // Handle the basic code points. + var _iteratorNormalCompletion = true; + var _didIteratorError = false; + var _iteratorError = undefined; + + try { + for (var _iterator = input[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) { + var _currentValue2 = _step.value; + + if (_currentValue2 < 0x80) { + output.push(stringFromCharCode(_currentValue2)); + } + } + } catch (err) { + _didIteratorError = true; + _iteratorError = err; + } finally { + try { + if (!_iteratorNormalCompletion && _iterator.return) { + _iterator.return(); + } + } finally { + if (_didIteratorError) { + throw _iteratorError; + } + } + } + + var basicLength = output.length; + var handledCPCount = basicLength; + + // `handledCPCount` is the number of code points that have been handled; + // `basicLength` is the number of basic code points. + + // Finish the basic string with a delimiter unless it's empty. + if (basicLength) { + output.push(delimiter); + } + + // Main encoding loop: + while (handledCPCount < inputLength) { + + // All non-basic code points < n have been handled already. Find the next + // larger one: + var m = maxInt; + var _iteratorNormalCompletion2 = true; + var _didIteratorError2 = false; + var _iteratorError2 = undefined; + + try { + for (var _iterator2 = input[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) { + var currentValue = _step2.value; + + if (currentValue >= n && currentValue < m) { + m = currentValue; + } + } + + // Increase `delta` enough to advance the decoder's state to , + // but guard against overflow. + } catch (err) { + _didIteratorError2 = true; + _iteratorError2 = err; + } finally { + try { + if (!_iteratorNormalCompletion2 && _iterator2.return) { + _iterator2.return(); + } + } finally { + if (_didIteratorError2) { + throw _iteratorError2; + } + } + } + + var handledCPCountPlusOne = handledCPCount + 1; + if (m - n > floor((maxInt - delta) / handledCPCountPlusOne)) { + error$1('overflow'); + } + + delta += (m - n) * handledCPCountPlusOne; + n = m; + + var _iteratorNormalCompletion3 = true; + var _didIteratorError3 = false; + var _iteratorError3 = undefined; + + try { + for (var _iterator3 = input[Symbol.iterator](), _step3; !(_iteratorNormalCompletion3 = (_step3 = _iterator3.next()).done); _iteratorNormalCompletion3 = true) { + var _currentValue = _step3.value; + + if (_currentValue < n && ++delta > maxInt) { + error$1('overflow'); + } + if (_currentValue == n) { + // Represent delta as a generalized variable-length integer. + var q = delta; + for (var k = base;; /* no condition */k += base) { + var t = k <= bias ? tMin : k >= bias + tMax ? tMax : k - bias; + if (q < t) { + break; + } + var qMinusT = q - t; + var baseMinusT = base - t; + output.push(stringFromCharCode(digitToBasic(t + qMinusT % baseMinusT, 0))); + q = floor(qMinusT / baseMinusT); + } + + output.push(stringFromCharCode(digitToBasic(q, 0))); + bias = adapt(delta, handledCPCountPlusOne, handledCPCount == basicLength); + delta = 0; + ++handledCPCount; + } + } + } catch (err) { + _didIteratorError3 = true; + _iteratorError3 = err; + } finally { + try { + if (!_iteratorNormalCompletion3 && _iterator3.return) { + _iterator3.return(); + } + } finally { + if (_didIteratorError3) { + throw _iteratorError3; + } + } + } + + ++delta; + ++n; + } + return output.join(''); +}; + +/** + * Converts a Punycode string representing a domain name or an email address + * to Unicode. Only the Punycoded parts of the input will be converted, i.e. + * it doesn't matter if you call it on a string that has already been + * converted to Unicode. + * @memberOf punycode + * @param {String} input The Punycoded domain name or email address to + * convert to Unicode. + * @returns {String} The Unicode representation of the given Punycode + * string. + */ +var toUnicode = function toUnicode(input) { + return mapDomain(input, function (string) { + return regexPunycode.test(string) ? decode(string.slice(4).toLowerCase()) : string; + }); +}; + +/** + * Converts a Unicode string representing a domain name or an email address to + * Punycode. Only the non-ASCII parts of the domain name will be converted, + * i.e. it doesn't matter if you call it with a domain that's already in + * ASCII. + * @memberOf punycode + * @param {String} input The domain name or email address to convert, as a + * Unicode string. + * @returns {String} The Punycode representation of the given domain name or + * email address. + */ +var toASCII = function toASCII(input) { + return mapDomain(input, function (string) { + return regexNonASCII.test(string) ? 'xn--' + encode(string) : string; + }); +}; + +/*--------------------------------------------------------------------------*/ + +/** Define the public API */ +var punycode = { + /** + * A string representing the current Punycode.js version number. + * @memberOf punycode + * @type String + */ + 'version': '2.1.0', + /** + * An object of methods to convert from JavaScript's internal character + * representation (UCS-2) to Unicode code points, and back. + * @see + * @memberOf punycode + * @type Object + */ + 'ucs2': { + 'decode': ucs2decode, + 'encode': ucs2encode + }, + 'decode': decode, + 'encode': encode, + 'toASCII': toASCII, + 'toUnicode': toUnicode +}; + +/** + * URI.js + * + * @fileoverview An RFC 3986 compliant, scheme extendable URI parsing/validating/resolving library for JavaScript. + * @author Gary Court + * @see http://github.com/garycourt/uri-js + */ +/** + * Copyright 2011 Gary Court. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY GARY COURT ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GARY COURT OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * The views and conclusions contained in the software and documentation are those of the + * authors and should not be interpreted as representing official policies, either expressed + * or implied, of Gary Court. + */ +var SCHEMES = {}; +function pctEncChar(chr) { + var c = chr.charCodeAt(0); + var e = void 0; + if (c < 16) e = "%0" + c.toString(16).toUpperCase();else if (c < 128) e = "%" + c.toString(16).toUpperCase();else if (c < 2048) e = "%" + (c >> 6 | 192).toString(16).toUpperCase() + "%" + (c & 63 | 128).toString(16).toUpperCase();else e = "%" + (c >> 12 | 224).toString(16).toUpperCase() + "%" + (c >> 6 & 63 | 128).toString(16).toUpperCase() + "%" + (c & 63 | 128).toString(16).toUpperCase(); + return e; +} +function pctDecChars(str) { + var newStr = ""; + var i = 0; + var il = str.length; + while (i < il) { + var c = parseInt(str.substr(i + 1, 2), 16); + if (c < 128) { + newStr += String.fromCharCode(c); + i += 3; + } else if (c >= 194 && c < 224) { + if (il - i >= 6) { + var c2 = parseInt(str.substr(i + 4, 2), 16); + newStr += String.fromCharCode((c & 31) << 6 | c2 & 63); + } else { + newStr += str.substr(i, 6); + } + i += 6; + } else if (c >= 224) { + if (il - i >= 9) { + var _c = parseInt(str.substr(i + 4, 2), 16); + var c3 = parseInt(str.substr(i + 7, 2), 16); + newStr += String.fromCharCode((c & 15) << 12 | (_c & 63) << 6 | c3 & 63); + } else { + newStr += str.substr(i, 9); + } + i += 9; + } else { + newStr += str.substr(i, 3); + i += 3; + } + } + return newStr; +} +function _normalizeComponentEncoding(components, protocol) { + function decodeUnreserved(str) { + var decStr = pctDecChars(str); + return !decStr.match(protocol.UNRESERVED) ? str : decStr; + } + if (components.scheme) components.scheme = String(components.scheme).replace(protocol.PCT_ENCODED, decodeUnreserved).toLowerCase().replace(protocol.NOT_SCHEME, ""); + if (components.userinfo !== undefined) components.userinfo = String(components.userinfo).replace(protocol.PCT_ENCODED, decodeUnreserved).replace(protocol.NOT_USERINFO, pctEncChar).replace(protocol.PCT_ENCODED, toUpperCase); + if (components.host !== undefined) components.host = String(components.host).replace(protocol.PCT_ENCODED, decodeUnreserved).toLowerCase().replace(protocol.NOT_HOST, pctEncChar).replace(protocol.PCT_ENCODED, toUpperCase); + if (components.path !== undefined) components.path = String(components.path).replace(protocol.PCT_ENCODED, decodeUnreserved).replace(components.scheme ? protocol.NOT_PATH : protocol.NOT_PATH_NOSCHEME, pctEncChar).replace(protocol.PCT_ENCODED, toUpperCase); + if (components.query !== undefined) components.query = String(components.query).replace(protocol.PCT_ENCODED, decodeUnreserved).replace(protocol.NOT_QUERY, pctEncChar).replace(protocol.PCT_ENCODED, toUpperCase); + if (components.fragment !== undefined) components.fragment = String(components.fragment).replace(protocol.PCT_ENCODED, decodeUnreserved).replace(protocol.NOT_FRAGMENT, pctEncChar).replace(protocol.PCT_ENCODED, toUpperCase); + return components; +} + +function _stripLeadingZeros(str) { + return str.replace(/^0*(.*)/, "$1") || "0"; +} +function _normalizeIPv4(host, protocol) { + var matches = host.match(protocol.IPV4ADDRESS) || []; + + var _matches = slicedToArray(matches, 2), + address = _matches[1]; + + if (address) { + return address.split(".").map(_stripLeadingZeros).join("."); + } else { + return host; + } +} +function _normalizeIPv6(host, protocol) { + var matches = host.match(protocol.IPV6ADDRESS) || []; + + var _matches2 = slicedToArray(matches, 3), + address = _matches2[1], + zone = _matches2[2]; + + if (address) { + var _address$toLowerCase$ = address.toLowerCase().split('::').reverse(), + _address$toLowerCase$2 = slicedToArray(_address$toLowerCase$, 2), + last = _address$toLowerCase$2[0], + first = _address$toLowerCase$2[1]; + + var firstFields = first ? first.split(":").map(_stripLeadingZeros) : []; + var lastFields = last.split(":").map(_stripLeadingZeros); + var isLastFieldIPv4Address = protocol.IPV4ADDRESS.test(lastFields[lastFields.length - 1]); + var fieldCount = isLastFieldIPv4Address ? 7 : 8; + var lastFieldsStart = lastFields.length - fieldCount; + var fields = Array(fieldCount); + for (var x = 0; x < fieldCount; ++x) { + fields[x] = firstFields[x] || lastFields[lastFieldsStart + x] || ''; + } + if (isLastFieldIPv4Address) { + fields[fieldCount - 1] = _normalizeIPv4(fields[fieldCount - 1], protocol); + } + var allZeroFields = fields.reduce(function (acc, field, index) { + if (!field || field === "0") { + var lastLongest = acc[acc.length - 1]; + if (lastLongest && lastLongest.index + lastLongest.length === index) { + lastLongest.length++; + } else { + acc.push({ index: index, length: 1 }); + } + } + return acc; + }, []); + var longestZeroFields = allZeroFields.sort(function (a, b) { + return b.length - a.length; + })[0]; + var newHost = void 0; + if (longestZeroFields && longestZeroFields.length > 1) { + var newFirst = fields.slice(0, longestZeroFields.index); + var newLast = fields.slice(longestZeroFields.index + longestZeroFields.length); + newHost = newFirst.join(":") + "::" + newLast.join(":"); + } else { + newHost = fields.join(":"); + } + if (zone) { + newHost += "%" + zone; + } + return newHost; + } else { + return host; + } +} +var URI_PARSE = /^(?:([^:\/?#]+):)?(?:\/\/((?:([^\/?#@]*)@)?(\[[^\/?#\]]+\]|[^\/?#:]*)(?:\:(\d*))?))?([^?#]*)(?:\?([^#]*))?(?:#((?:.|\n|\r)*))?/i; +var NO_MATCH_IS_UNDEFINED = "".match(/(){0}/)[1] === undefined; +function parse(uriString) { + var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; + + var components = {}; + var protocol = options.iri !== false ? IRI_PROTOCOL : URI_PROTOCOL; + if (options.reference === "suffix") uriString = (options.scheme ? options.scheme + ":" : "") + "//" + uriString; + var matches = uriString.match(URI_PARSE); + if (matches) { + if (NO_MATCH_IS_UNDEFINED) { + //store each component + components.scheme = matches[1]; + components.userinfo = matches[3]; + components.host = matches[4]; + components.port = parseInt(matches[5], 10); + components.path = matches[6] || ""; + components.query = matches[7]; + components.fragment = matches[8]; + //fix port number + if (isNaN(components.port)) { + components.port = matches[5]; + } + } else { + //IE FIX for improper RegExp matching + //store each component + components.scheme = matches[1] || undefined; + components.userinfo = uriString.indexOf("@") !== -1 ? matches[3] : undefined; + components.host = uriString.indexOf("//") !== -1 ? matches[4] : undefined; + components.port = parseInt(matches[5], 10); + components.path = matches[6] || ""; + components.query = uriString.indexOf("?") !== -1 ? matches[7] : undefined; + components.fragment = uriString.indexOf("#") !== -1 ? matches[8] : undefined; + //fix port number + if (isNaN(components.port)) { + components.port = uriString.match(/\/\/(?:.|\n)*\:(?:\/|\?|\#|$)/) ? matches[4] : undefined; + } + } + if (components.host) { + //normalize IP hosts + components.host = _normalizeIPv6(_normalizeIPv4(components.host, protocol), protocol); + } + //determine reference type + if (components.scheme === undefined && components.userinfo === undefined && components.host === undefined && components.port === undefined && !components.path && components.query === undefined) { + components.reference = "same-document"; + } else if (components.scheme === undefined) { + components.reference = "relative"; + } else if (components.fragment === undefined) { + components.reference = "absolute"; + } else { + components.reference = "uri"; + } + //check for reference errors + if (options.reference && options.reference !== "suffix" && options.reference !== components.reference) { + components.error = components.error || "URI is not a " + options.reference + " reference."; + } + //find scheme handler + var schemeHandler = SCHEMES[(options.scheme || components.scheme || "").toLowerCase()]; + //check if scheme can't handle IRIs + if (!options.unicodeSupport && (!schemeHandler || !schemeHandler.unicodeSupport)) { + //if host component is a domain name + if (components.host && (options.domainHost || schemeHandler && schemeHandler.domainHost)) { + //convert Unicode IDN -> ASCII IDN + try { + components.host = punycode.toASCII(components.host.replace(protocol.PCT_ENCODED, pctDecChars).toLowerCase()); + } catch (e) { + components.error = components.error || "Host's domain name can not be converted to ASCII via punycode: " + e; + } + } + //convert IRI -> URI + _normalizeComponentEncoding(components, URI_PROTOCOL); + } else { + //normalize encodings + _normalizeComponentEncoding(components, protocol); + } + //perform scheme specific parsing + if (schemeHandler && schemeHandler.parse) { + schemeHandler.parse(components, options); + } + } else { + components.error = components.error || "URI can not be parsed."; + } + return components; +} + +function _recomposeAuthority(components, options) { + var protocol = options.iri !== false ? IRI_PROTOCOL : URI_PROTOCOL; + var uriTokens = []; + if (components.userinfo !== undefined) { + uriTokens.push(components.userinfo); + uriTokens.push("@"); + } + if (components.host !== undefined) { + //normalize IP hosts, add brackets and escape zone separator for IPv6 + uriTokens.push(_normalizeIPv6(_normalizeIPv4(String(components.host), protocol), protocol).replace(protocol.IPV6ADDRESS, function (_, $1, $2) { + return "[" + $1 + ($2 ? "%25" + $2 : "") + "]"; + })); + } + if (typeof components.port === "number" || typeof components.port === "string") { + uriTokens.push(":"); + uriTokens.push(String(components.port)); + } + return uriTokens.length ? uriTokens.join("") : undefined; +} + +var RDS1 = /^\.\.?\//; +var RDS2 = /^\/\.(\/|$)/; +var RDS3 = /^\/\.\.(\/|$)/; +var RDS5 = /^\/?(?:.|\n)*?(?=\/|$)/; +function removeDotSegments(input) { + var output = []; + while (input.length) { + if (input.match(RDS1)) { + input = input.replace(RDS1, ""); + } else if (input.match(RDS2)) { + input = input.replace(RDS2, "/"); + } else if (input.match(RDS3)) { + input = input.replace(RDS3, "/"); + output.pop(); + } else if (input === "." || input === "..") { + input = ""; + } else { + var im = input.match(RDS5); + if (im) { + var s = im[0]; + input = input.slice(s.length); + output.push(s); + } else { + throw new Error("Unexpected dot segment condition"); + } + } + } + return output.join(""); +} + +function serialize(components) { + var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; + + var protocol = options.iri ? IRI_PROTOCOL : URI_PROTOCOL; + var uriTokens = []; + //find scheme handler + var schemeHandler = SCHEMES[(options.scheme || components.scheme || "").toLowerCase()]; + //perform scheme specific serialization + if (schemeHandler && schemeHandler.serialize) schemeHandler.serialize(components, options); + if (components.host) { + //if host component is an IPv6 address + if (protocol.IPV6ADDRESS.test(components.host)) ; + //TODO: normalize IPv6 address as per RFC 5952 + + //if host component is a domain name + else if (options.domainHost || schemeHandler && schemeHandler.domainHost) { + //convert IDN via punycode + try { + components.host = !options.iri ? punycode.toASCII(components.host.replace(protocol.PCT_ENCODED, pctDecChars).toLowerCase()) : punycode.toUnicode(components.host); + } catch (e) { + components.error = components.error || "Host's domain name can not be converted to " + (!options.iri ? "ASCII" : "Unicode") + " via punycode: " + e; + } + } + } + //normalize encoding + _normalizeComponentEncoding(components, protocol); + if (options.reference !== "suffix" && components.scheme) { + uriTokens.push(components.scheme); + uriTokens.push(":"); + } + var authority = _recomposeAuthority(components, options); + if (authority !== undefined) { + if (options.reference !== "suffix") { + uriTokens.push("//"); + } + uriTokens.push(authority); + if (components.path && components.path.charAt(0) !== "/") { + uriTokens.push("/"); + } + } + if (components.path !== undefined) { + var s = components.path; + if (!options.absolutePath && (!schemeHandler || !schemeHandler.absolutePath)) { + s = removeDotSegments(s); + } + if (authority === undefined) { + s = s.replace(/^\/\//, "/%2F"); //don't allow the path to start with "//" + } + uriTokens.push(s); + } + if (components.query !== undefined) { + uriTokens.push("?"); + uriTokens.push(components.query); + } + if (components.fragment !== undefined) { + uriTokens.push("#"); + uriTokens.push(components.fragment); + } + return uriTokens.join(""); //merge tokens into a string +} + +function resolveComponents(base, relative) { + var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {}; + var skipNormalization = arguments[3]; + + var target = {}; + if (!skipNormalization) { + base = parse(serialize(base, options), options); //normalize base components + relative = parse(serialize(relative, options), options); //normalize relative components + } + options = options || {}; + if (!options.tolerant && relative.scheme) { + target.scheme = relative.scheme; + //target.authority = relative.authority; + target.userinfo = relative.userinfo; + target.host = relative.host; + target.port = relative.port; + target.path = removeDotSegments(relative.path || ""); + target.query = relative.query; + } else { + if (relative.userinfo !== undefined || relative.host !== undefined || relative.port !== undefined) { + //target.authority = relative.authority; + target.userinfo = relative.userinfo; + target.host = relative.host; + target.port = relative.port; + target.path = removeDotSegments(relative.path || ""); + target.query = relative.query; + } else { + if (!relative.path) { + target.path = base.path; + if (relative.query !== undefined) { + target.query = relative.query; + } else { + target.query = base.query; + } + } else { + if (relative.path.charAt(0) === "/") { + target.path = removeDotSegments(relative.path); + } else { + if ((base.userinfo !== undefined || base.host !== undefined || base.port !== undefined) && !base.path) { + target.path = "/" + relative.path; + } else if (!base.path) { + target.path = relative.path; + } else { + target.path = base.path.slice(0, base.path.lastIndexOf("/") + 1) + relative.path; + } + target.path = removeDotSegments(target.path); + } + target.query = relative.query; + } + //target.authority = base.authority; + target.userinfo = base.userinfo; + target.host = base.host; + target.port = base.port; + } + target.scheme = base.scheme; + } + target.fragment = relative.fragment; + return target; +} + +function resolve(baseURI, relativeURI, options) { + var schemelessOptions = assign({ scheme: 'null' }, options); + return serialize(resolveComponents(parse(baseURI, schemelessOptions), parse(relativeURI, schemelessOptions), schemelessOptions, true), schemelessOptions); +} + +function normalize(uri, options) { + if (typeof uri === "string") { + uri = serialize(parse(uri, options), options); + } else if (typeOf(uri) === "object") { + uri = parse(serialize(uri, options), options); + } + return uri; +} + +function equal(uriA, uriB, options) { + if (typeof uriA === "string") { + uriA = serialize(parse(uriA, options), options); + } else if (typeOf(uriA) === "object") { + uriA = serialize(uriA, options); + } + if (typeof uriB === "string") { + uriB = serialize(parse(uriB, options), options); + } else if (typeOf(uriB) === "object") { + uriB = serialize(uriB, options); + } + return uriA === uriB; +} + +function escapeComponent(str, options) { + return str && str.toString().replace(!options || !options.iri ? URI_PROTOCOL.ESCAPE : IRI_PROTOCOL.ESCAPE, pctEncChar); +} + +function unescapeComponent(str, options) { + return str && str.toString().replace(!options || !options.iri ? URI_PROTOCOL.PCT_ENCODED : IRI_PROTOCOL.PCT_ENCODED, pctDecChars); +} + +var handler = { + scheme: "http", + domainHost: true, + parse: function parse(components, options) { + //report missing host + if (!components.host) { + components.error = components.error || "HTTP URIs must have a host."; + } + return components; + }, + serialize: function serialize(components, options) { + var secure = String(components.scheme).toLowerCase() === "https"; + //normalize the default port + if (components.port === (secure ? 443 : 80) || components.port === "") { + components.port = undefined; + } + //normalize the empty path + if (!components.path) { + components.path = "/"; + } + //NOTE: We do not parse query strings for HTTP URIs + //as WWW Form Url Encoded query strings are part of the HTML4+ spec, + //and not the HTTP spec. + return components; + } +}; + +var handler$1 = { + scheme: "https", + domainHost: handler.domainHost, + parse: handler.parse, + serialize: handler.serialize +}; + +function isSecure(wsComponents) { + return typeof wsComponents.secure === 'boolean' ? wsComponents.secure : String(wsComponents.scheme).toLowerCase() === "wss"; +} +//RFC 6455 +var handler$2 = { + scheme: "ws", + domainHost: true, + parse: function parse(components, options) { + var wsComponents = components; + //indicate if the secure flag is set + wsComponents.secure = isSecure(wsComponents); + //construct resouce name + wsComponents.resourceName = (wsComponents.path || '/') + (wsComponents.query ? '?' + wsComponents.query : ''); + wsComponents.path = undefined; + wsComponents.query = undefined; + return wsComponents; + }, + serialize: function serialize(wsComponents, options) { + //normalize the default port + if (wsComponents.port === (isSecure(wsComponents) ? 443 : 80) || wsComponents.port === "") { + wsComponents.port = undefined; + } + //ensure scheme matches secure flag + if (typeof wsComponents.secure === 'boolean') { + wsComponents.scheme = wsComponents.secure ? 'wss' : 'ws'; + wsComponents.secure = undefined; + } + //reconstruct path from resource name + if (wsComponents.resourceName) { + var _wsComponents$resourc = wsComponents.resourceName.split('?'), + _wsComponents$resourc2 = slicedToArray(_wsComponents$resourc, 2), + path = _wsComponents$resourc2[0], + query = _wsComponents$resourc2[1]; + + wsComponents.path = path && path !== '/' ? path : undefined; + wsComponents.query = query; + wsComponents.resourceName = undefined; + } + //forbid fragment component + wsComponents.fragment = undefined; + return wsComponents; + } +}; + +var handler$3 = { + scheme: "wss", + domainHost: handler$2.domainHost, + parse: handler$2.parse, + serialize: handler$2.serialize +}; + +var O = {}; +//RFC 3986 +var UNRESERVED$$ = "[A-Za-z0-9\\-\\.\\_\\~" + ("\\xA0-\\u200D\\u2010-\\u2029\\u202F-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFEF" ) + "]"; +var HEXDIG$$ = "[0-9A-Fa-f]"; //case-insensitive +var PCT_ENCODED$ = subexp(subexp("%[EFef]" + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$) + "|" + subexp("%[89A-Fa-f]" + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$) + "|" + subexp("%" + HEXDIG$$ + HEXDIG$$)); //expanded +//RFC 5322, except these symbols as per RFC 6068: @ : / ? # [ ] & ; = +//const ATEXT$$ = "[A-Za-z0-9\\!\\#\\$\\%\\&\\'\\*\\+\\-\\/\\=\\?\\^\\_\\`\\{\\|\\}\\~]"; +//const WSP$$ = "[\\x20\\x09]"; +//const OBS_QTEXT$$ = "[\\x01-\\x08\\x0B\\x0C\\x0E-\\x1F\\x7F]"; //(%d1-8 / %d11-12 / %d14-31 / %d127) +//const QTEXT$$ = merge("[\\x21\\x23-\\x5B\\x5D-\\x7E]", OBS_QTEXT$$); //%d33 / %d35-91 / %d93-126 / obs-qtext +//const VCHAR$$ = "[\\x21-\\x7E]"; +//const WSP$$ = "[\\x20\\x09]"; +//const OBS_QP$ = subexp("\\\\" + merge("[\\x00\\x0D\\x0A]", OBS_QTEXT$$)); //%d0 / CR / LF / obs-qtext +//const FWS$ = subexp(subexp(WSP$$ + "*" + "\\x0D\\x0A") + "?" + WSP$$ + "+"); +//const QUOTED_PAIR$ = subexp(subexp("\\\\" + subexp(VCHAR$$ + "|" + WSP$$)) + "|" + OBS_QP$); +//const QUOTED_STRING$ = subexp('\\"' + subexp(FWS$ + "?" + QCONTENT$) + "*" + FWS$ + "?" + '\\"'); +var ATEXT$$ = "[A-Za-z0-9\\!\\$\\%\\'\\*\\+\\-\\^\\_\\`\\{\\|\\}\\~]"; +var QTEXT$$ = "[\\!\\$\\%\\'\\(\\)\\*\\+\\,\\-\\.0-9\\<\\>A-Z\\x5E-\\x7E]"; +var VCHAR$$ = merge(QTEXT$$, "[\\\"\\\\]"); +var SOME_DELIMS$$ = "[\\!\\$\\'\\(\\)\\*\\+\\,\\;\\:\\@]"; +var UNRESERVED = new RegExp(UNRESERVED$$, "g"); +var PCT_ENCODED = new RegExp(PCT_ENCODED$, "g"); +var NOT_LOCAL_PART = new RegExp(merge("[^]", ATEXT$$, "[\\.]", '[\\"]', VCHAR$$), "g"); +var NOT_HFNAME = new RegExp(merge("[^]", UNRESERVED$$, SOME_DELIMS$$), "g"); +var NOT_HFVALUE = NOT_HFNAME; +function decodeUnreserved(str) { + var decStr = pctDecChars(str); + return !decStr.match(UNRESERVED) ? str : decStr; +} +var handler$4 = { + scheme: "mailto", + parse: function parse$$1(components, options) { + var mailtoComponents = components; + var to = mailtoComponents.to = mailtoComponents.path ? mailtoComponents.path.split(",") : []; + mailtoComponents.path = undefined; + if (mailtoComponents.query) { + var unknownHeaders = false; + var headers = {}; + var hfields = mailtoComponents.query.split("&"); + for (var x = 0, xl = hfields.length; x < xl; ++x) { + var hfield = hfields[x].split("="); + switch (hfield[0]) { + case "to": + var toAddrs = hfield[1].split(","); + for (var _x = 0, _xl = toAddrs.length; _x < _xl; ++_x) { + to.push(toAddrs[_x]); + } + break; + case "subject": + mailtoComponents.subject = unescapeComponent(hfield[1], options); + break; + case "body": + mailtoComponents.body = unescapeComponent(hfield[1], options); + break; + default: + unknownHeaders = true; + headers[unescapeComponent(hfield[0], options)] = unescapeComponent(hfield[1], options); + break; + } + } + if (unknownHeaders) mailtoComponents.headers = headers; + } + mailtoComponents.query = undefined; + for (var _x2 = 0, _xl2 = to.length; _x2 < _xl2; ++_x2) { + var addr = to[_x2].split("@"); + addr[0] = unescapeComponent(addr[0]); + if (!options.unicodeSupport) { + //convert Unicode IDN -> ASCII IDN + try { + addr[1] = punycode.toASCII(unescapeComponent(addr[1], options).toLowerCase()); + } catch (e) { + mailtoComponents.error = mailtoComponents.error || "Email address's domain name can not be converted to ASCII via punycode: " + e; + } + } else { + addr[1] = unescapeComponent(addr[1], options).toLowerCase(); + } + to[_x2] = addr.join("@"); + } + return mailtoComponents; + }, + serialize: function serialize$$1(mailtoComponents, options) { + var components = mailtoComponents; + var to = toArray(mailtoComponents.to); + if (to) { + for (var x = 0, xl = to.length; x < xl; ++x) { + var toAddr = String(to[x]); + var atIdx = toAddr.lastIndexOf("@"); + var localPart = toAddr.slice(0, atIdx).replace(PCT_ENCODED, decodeUnreserved).replace(PCT_ENCODED, toUpperCase).replace(NOT_LOCAL_PART, pctEncChar); + var domain = toAddr.slice(atIdx + 1); + //convert IDN via punycode + try { + domain = !options.iri ? punycode.toASCII(unescapeComponent(domain, options).toLowerCase()) : punycode.toUnicode(domain); + } catch (e) { + components.error = components.error || "Email address's domain name can not be converted to " + (!options.iri ? "ASCII" : "Unicode") + " via punycode: " + e; + } + to[x] = localPart + "@" + domain; + } + components.path = to.join(","); + } + var headers = mailtoComponents.headers = mailtoComponents.headers || {}; + if (mailtoComponents.subject) headers["subject"] = mailtoComponents.subject; + if (mailtoComponents.body) headers["body"] = mailtoComponents.body; + var fields = []; + for (var name in headers) { + if (headers[name] !== O[name]) { + fields.push(name.replace(PCT_ENCODED, decodeUnreserved).replace(PCT_ENCODED, toUpperCase).replace(NOT_HFNAME, pctEncChar) + "=" + headers[name].replace(PCT_ENCODED, decodeUnreserved).replace(PCT_ENCODED, toUpperCase).replace(NOT_HFVALUE, pctEncChar)); + } + } + if (fields.length) { + components.query = fields.join("&"); + } + return components; + } +}; + +var URN_PARSE = /^([^\:]+)\:(.*)/; +//RFC 2141 +var handler$5 = { + scheme: "urn", + parse: function parse$$1(components, options) { + var matches = components.path && components.path.match(URN_PARSE); + var urnComponents = components; + if (matches) { + var scheme = options.scheme || urnComponents.scheme || "urn"; + var nid = matches[1].toLowerCase(); + var nss = matches[2]; + var urnScheme = scheme + ":" + (options.nid || nid); + var schemeHandler = SCHEMES[urnScheme]; + urnComponents.nid = nid; + urnComponents.nss = nss; + urnComponents.path = undefined; + if (schemeHandler) { + urnComponents = schemeHandler.parse(urnComponents, options); + } + } else { + urnComponents.error = urnComponents.error || "URN can not be parsed."; + } + return urnComponents; + }, + serialize: function serialize$$1(urnComponents, options) { + var scheme = options.scheme || urnComponents.scheme || "urn"; + var nid = urnComponents.nid; + var urnScheme = scheme + ":" + (options.nid || nid); + var schemeHandler = SCHEMES[urnScheme]; + if (schemeHandler) { + urnComponents = schemeHandler.serialize(urnComponents, options); + } + var uriComponents = urnComponents; + var nss = urnComponents.nss; + uriComponents.path = (nid || options.nid) + ":" + nss; + return uriComponents; + } +}; + +var UUID = /^[0-9A-Fa-f]{8}(?:\-[0-9A-Fa-f]{4}){3}\-[0-9A-Fa-f]{12}$/; +//RFC 4122 +var handler$6 = { + scheme: "urn:uuid", + parse: function parse(urnComponents, options) { + var uuidComponents = urnComponents; + uuidComponents.uuid = uuidComponents.nss; + uuidComponents.nss = undefined; + if (!options.tolerant && (!uuidComponents.uuid || !uuidComponents.uuid.match(UUID))) { + uuidComponents.error = uuidComponents.error || "UUID is not valid."; + } + return uuidComponents; + }, + serialize: function serialize(uuidComponents, options) { + var urnComponents = uuidComponents; + //normalize UUID + urnComponents.nss = (uuidComponents.uuid || "").toLowerCase(); + return urnComponents; + } +}; + +SCHEMES[handler.scheme] = handler; +SCHEMES[handler$1.scheme] = handler$1; +SCHEMES[handler$2.scheme] = handler$2; +SCHEMES[handler$3.scheme] = handler$3; +SCHEMES[handler$4.scheme] = handler$4; +SCHEMES[handler$5.scheme] = handler$5; +SCHEMES[handler$6.scheme] = handler$6; + +exports.SCHEMES = SCHEMES; +exports.pctEncChar = pctEncChar; +exports.pctDecChars = pctDecChars; +exports.parse = parse; +exports.removeDotSegments = removeDotSegments; +exports.serialize = serialize; +exports.resolveComponents = resolveComponents; +exports.resolve = resolve; +exports.normalize = normalize; +exports.equal = equal; +exports.escapeComponent = escapeComponent; +exports.unescapeComponent = unescapeComponent; + +Object.defineProperty(exports, '__esModule', { value: true }); + +}))); + +}); + +// do not edit .js files directly - edit src/index.jst + + + +var fastDeepEqual = function equal(a, b) { + if (a === b) return true; + + if (a && b && typeof a == 'object' && typeof b == 'object') { + if (a.constructor !== b.constructor) return false; + + var length, i, keys; + if (Array.isArray(a)) { + length = a.length; + if (length != b.length) return false; + for (i = length; i-- !== 0;) + if (!equal(a[i], b[i])) return false; + return true; + } + + + + if (a.constructor === RegExp) return a.source === b.source && a.flags === b.flags; + if (a.valueOf !== Object.prototype.valueOf) return a.valueOf() === b.valueOf(); + if (a.toString !== Object.prototype.toString) return a.toString() === b.toString(); + + keys = Object.keys(a); + length = keys.length; + if (length !== Object.keys(b).length) return false; + + for (i = length; i-- !== 0;) + if (!Object.prototype.hasOwnProperty.call(b, keys[i])) return false; + + for (i = length; i-- !== 0;) { + var key = keys[i]; + + if (!equal(a[key], b[key])) return false; + } + + return true; + } + + // true if both NaN, false otherwise + return a!==a && b!==b; +}; + +// https://mathiasbynens.be/notes/javascript-encoding +// https://github.com/bestiejs/punycode.js - punycode.ucs2.decode +var ucs2length$1 = function ucs2length(str) { + var length = 0 + , len = str.length + , pos = 0 + , value; + while (pos < len) { + length++; + value = str.charCodeAt(pos++); + if (value >= 0xD800 && value <= 0xDBFF && pos < len) { + // high surrogate, and there is a next character + value = str.charCodeAt(pos); + if ((value & 0xFC00) == 0xDC00) pos++; // low surrogate + } + } + return length; +}; + +var util$2 = { + copy: copy$3, + checkDataType: checkDataType, + checkDataTypes: checkDataTypes, + coerceToTypes: coerceToTypes, + toHash: toHash$1, + getProperty: getProperty, + escapeQuotes: escapeQuotes, + equal: fastDeepEqual, + ucs2length: ucs2length$1, + varOccurences: varOccurences, + varReplace: varReplace, + schemaHasRules: schemaHasRules, + schemaHasRulesExcept: schemaHasRulesExcept, + schemaUnknownRules: schemaUnknownRules, + toQuotedString: toQuotedString, + getPathExpr: getPathExpr, + getPath: getPath, + getData: getData, + unescapeFragment: unescapeFragment, + unescapeJsonPointer: unescapeJsonPointer, + escapeFragment: escapeFragment, + escapeJsonPointer: escapeJsonPointer +}; + + +function copy$3(o, to) { + to = to || {}; + for (var key in o) to[key] = o[key]; + return to; +} + + +function checkDataType(dataType, data, strictNumbers, negate) { + var EQUAL = negate ? ' !== ' : ' === ' + , AND = negate ? ' || ' : ' && ' + , OK = negate ? '!' : '' + , NOT = negate ? '' : '!'; + switch (dataType) { + case 'null': return data + EQUAL + 'null'; + case 'array': return OK + 'Array.isArray(' + data + ')'; + case 'object': return '(' + OK + data + AND + + 'typeof ' + data + EQUAL + '"object"' + AND + + NOT + 'Array.isArray(' + data + '))'; + case 'integer': return '(typeof ' + data + EQUAL + '"number"' + AND + + NOT + '(' + data + ' % 1)' + + AND + data + EQUAL + data + + (strictNumbers ? (AND + OK + 'isFinite(' + data + ')') : '') + ')'; + case 'number': return '(typeof ' + data + EQUAL + '"' + dataType + '"' + + (strictNumbers ? (AND + OK + 'isFinite(' + data + ')') : '') + ')'; + default: return 'typeof ' + data + EQUAL + '"' + dataType + '"'; + } +} + + +function checkDataTypes(dataTypes, data, strictNumbers) { + switch (dataTypes.length) { + case 1: return checkDataType(dataTypes[0], data, strictNumbers, true); + default: + var code = ''; + var types = toHash$1(dataTypes); + if (types.array && types.object) { + code = types.null ? '(': '(!' + data + ' || '; + code += 'typeof ' + data + ' !== "object")'; + delete types.null; + delete types.array; + delete types.object; + } + if (types.number) delete types.integer; + for (var t in types) + code += (code ? ' && ' : '' ) + checkDataType(t, data, strictNumbers, true); + + return code; + } +} + + +var COERCE_TO_TYPES = toHash$1([ 'string', 'number', 'integer', 'boolean', 'null' ]); +function coerceToTypes(optionCoerceTypes, dataTypes) { + if (Array.isArray(dataTypes)) { + var types = []; + for (var i=0; i= lvl) throw new Error('Cannot access property/index ' + up + ' levels up, current level is ' + lvl); + return paths[lvl - up]; + } + + if (up > lvl) throw new Error('Cannot access data ' + up + ' levels up, current level is ' + lvl); + data = 'data' + ((lvl - up) || ''); + if (!jsonPointer) return data; + } + + var expr = data; + var segments = jsonPointer.split('/'); + for (var i=0; i= 0) return { index: index, compiling: true }; + index = this._compilations.length; + this._compilations[index] = { + schema: schema, + root: root, + baseId: baseId + }; + return { index: index, compiling: false }; +} + + +/** + * Removes the schema from the currently compiled list + * @this Ajv + * @param {Object} schema schema to compile + * @param {Object} root root object + * @param {String} baseId base schema ID + */ +function endCompiling(schema, root, baseId) { + /* jshint validthis: true */ + var i = compIndex.call(this, schema, root, baseId); + if (i >= 0) this._compilations.splice(i, 1); +} + + +/** + * Index of schema compilation in the currently compiled list + * @this Ajv + * @param {Object} schema schema to compile + * @param {Object} root root object + * @param {String} baseId base schema ID + * @return {Integer} compilation index + */ +function compIndex(schema, root, baseId) { + /* jshint validthis: true */ + for (var i=0; i%\\^`{|}]|%[0-9a-f]{2})|\{[+#./;?&=,!@|]?(?:[a-z0-9_]|%[0-9a-f]{2})+(?::[1-9][0-9]{0,3}|\*)?(?:,(?:[a-z0-9_]|%[0-9a-f]{2})+(?::[1-9][0-9]{0,3}|\*)?)*\})*$/i; +// For the source: https://gist.github.com/dperini/729294 +// For test cases: https://mathiasbynens.be/demo/url-regex +// @todo Delete current URL in favour of the commented out URL rule when this issue is fixed https://github.com/eslint/eslint/issues/7983. +// var URL = /^(?:(?:https?|ftp):\/\/)(?:\S+(?::\S*)?@)?(?:(?!10(?:\.\d{1,3}){3})(?!127(?:\.\d{1,3}){3})(?!169\.254(?:\.\d{1,3}){2})(?!192\.168(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]|2\d|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:(?:[a-z\u{00a1}-\u{ffff}0-9]+-)*[a-z\u{00a1}-\u{ffff}0-9]+)(?:\.(?:[a-z\u{00a1}-\u{ffff}0-9]+-)*[a-z\u{00a1}-\u{ffff}0-9]+)*(?:\.(?:[a-z\u{00a1}-\u{ffff}]{2,})))(?::\d{2,5})?(?:\/[^\s]*)?$/iu; +var URL$1 = /^(?:(?:http[s\u017F]?|ftp):\/\/)(?:(?:[\0-\x08\x0E-\x1F!-\x9F\xA1-\u167F\u1681-\u1FFF\u200B-\u2027\u202A-\u202E\u2030-\u205E\u2060-\u2FFF\u3001-\uD7FF\uE000-\uFEFE\uFF00-\uFFFF]|[\uD800-\uDBFF][\uDC00-\uDFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])+(?::(?:[\0-\x08\x0E-\x1F!-\x9F\xA1-\u167F\u1681-\u1FFF\u200B-\u2027\u202A-\u202E\u2030-\u205E\u2060-\u2FFF\u3001-\uD7FF\uE000-\uFEFE\uFF00-\uFFFF]|[\uD800-\uDBFF][\uDC00-\uDFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])*)?@)?(?:(?!10(?:\.[0-9]{1,3}){3})(?!127(?:\.[0-9]{1,3}){3})(?!169\.254(?:\.[0-9]{1,3}){2})(?!192\.168(?:\.[0-9]{1,3}){2})(?!172\.(?:1[6-9]|2[0-9]|3[01])(?:\.[0-9]{1,3}){2})(?:[1-9][0-9]?|1[0-9][0-9]|2[01][0-9]|22[0-3])(?:\.(?:1?[0-9]{1,2}|2[0-4][0-9]|25[0-5])){2}(?:\.(?:[1-9][0-9]?|1[0-9][0-9]|2[0-4][0-9]|25[0-4]))|(?:(?:(?:[0-9a-z\xA1-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])+-)*(?:[0-9a-z\xA1-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])+)(?:\.(?:(?:[0-9a-z\xA1-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])+-)*(?:[0-9a-z\xA1-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])+)*(?:\.(?:(?:[a-z\xA1-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF]){2,})))(?::[0-9]{2,5})?(?:\/(?:[\0-\x08\x0E-\x1F!-\x9F\xA1-\u167F\u1681-\u1FFF\u200B-\u2027\u202A-\u202E\u2030-\u205E\u2060-\u2FFF\u3001-\uD7FF\uE000-\uFEFE\uFF00-\uFFFF]|[\uD800-\uDBFF][\uDC00-\uDFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])*)?$/i; +var UUID = /^(?:urn:uuid:)?[0-9a-f]{8}-(?:[0-9a-f]{4}-){3}[0-9a-f]{12}$/i; +var JSON_POINTER = /^(?:\/(?:[^~/]|~0|~1)*)*$/; +var JSON_POINTER_URI_FRAGMENT = /^#(?:\/(?:[a-z0-9_\-.!$&'()*+,;:=@]|%[0-9a-f]{2}|~0|~1)*)*$/i; +var RELATIVE_JSON_POINTER = /^(?:0|[1-9][0-9]*)(?:#|(?:\/(?:[^~/]|~0|~1)*)*)$/; + + +var formats_1 = formats$1; + +function formats$1(mode) { + mode = mode == 'full' ? 'full' : 'fast'; + return util$2.copy(formats$1[mode]); +} + + +formats$1.fast = { + // date: http://tools.ietf.org/html/rfc3339#section-5.6 + date: /^\d\d\d\d-[0-1]\d-[0-3]\d$/, + // date-time: http://tools.ietf.org/html/rfc3339#section-5.6 + time: /^(?:[0-2]\d:[0-5]\d:[0-5]\d|23:59:60)(?:\.\d+)?(?:z|[+-]\d\d(?::?\d\d)?)?$/i, + 'date-time': /^\d\d\d\d-[0-1]\d-[0-3]\d[t\s](?:[0-2]\d:[0-5]\d:[0-5]\d|23:59:60)(?:\.\d+)?(?:z|[+-]\d\d(?::?\d\d)?)$/i, + // uri: https://github.com/mafintosh/is-my-json-valid/blob/master/formats.js + uri: /^(?:[a-z][a-z0-9+\-.]*:)(?:\/?\/)?[^\s]*$/i, + 'uri-reference': /^(?:(?:[a-z][a-z0-9+\-.]*:)?\/?\/)?(?:[^\\\s#][^\s#]*)?(?:#[^\\\s]*)?$/i, + 'uri-template': URITEMPLATE, + url: URL$1, + // email (sources from jsen validator): + // http://stackoverflow.com/questions/201323/using-a-regular-expression-to-validate-an-email-address#answer-8829363 + // http://www.w3.org/TR/html5/forms.html#valid-e-mail-address (search for 'willful violation') + email: /^[a-z0-9.!#$%&'*+/=?^_`{|}~-]+@[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?(?:\.[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?)*$/i, + hostname: HOSTNAME, + // optimized https://www.safaribooksonline.com/library/view/regular-expressions-cookbook/9780596802837/ch07s16.html + ipv4: /^(?:(?:25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(?:25[0-5]|2[0-4]\d|[01]?\d\d?)$/, + // optimized http://stackoverflow.com/questions/53497/regular-expression-that-matches-valid-ipv6-addresses + ipv6: /^\s*(?:(?:(?:[0-9a-f]{1,4}:){7}(?:[0-9a-f]{1,4}|:))|(?:(?:[0-9a-f]{1,4}:){6}(?::[0-9a-f]{1,4}|(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(?:(?:[0-9a-f]{1,4}:){5}(?:(?:(?::[0-9a-f]{1,4}){1,2})|:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(?:(?:[0-9a-f]{1,4}:){4}(?:(?:(?::[0-9a-f]{1,4}){1,3})|(?:(?::[0-9a-f]{1,4})?:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){3}(?:(?:(?::[0-9a-f]{1,4}){1,4})|(?:(?::[0-9a-f]{1,4}){0,2}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){2}(?:(?:(?::[0-9a-f]{1,4}){1,5})|(?:(?::[0-9a-f]{1,4}){0,3}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){1}(?:(?:(?::[0-9a-f]{1,4}){1,6})|(?:(?::[0-9a-f]{1,4}){0,4}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?::(?:(?:(?::[0-9a-f]{1,4}){1,7})|(?:(?::[0-9a-f]{1,4}){0,5}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:)))(?:%.+)?\s*$/i, + regex: regex, + // uuid: http://tools.ietf.org/html/rfc4122 + uuid: UUID, + // JSON-pointer: https://tools.ietf.org/html/rfc6901 + // uri fragment: https://tools.ietf.org/html/rfc3986#appendix-A + 'json-pointer': JSON_POINTER, + 'json-pointer-uri-fragment': JSON_POINTER_URI_FRAGMENT, + // relative JSON-pointer: http://tools.ietf.org/html/draft-luff-relative-json-pointer-00 + 'relative-json-pointer': RELATIVE_JSON_POINTER +}; + + +formats$1.full = { + date: date, + time: time$1, + 'date-time': date_time, + uri: uri, + 'uri-reference': URIREF, + 'uri-template': URITEMPLATE, + url: URL$1, + email: /^[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?$/i, + hostname: HOSTNAME, + ipv4: /^(?:(?:25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(?:25[0-5]|2[0-4]\d|[01]?\d\d?)$/, + ipv6: /^\s*(?:(?:(?:[0-9a-f]{1,4}:){7}(?:[0-9a-f]{1,4}|:))|(?:(?:[0-9a-f]{1,4}:){6}(?::[0-9a-f]{1,4}|(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(?:(?:[0-9a-f]{1,4}:){5}(?:(?:(?::[0-9a-f]{1,4}){1,2})|:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(?:(?:[0-9a-f]{1,4}:){4}(?:(?:(?::[0-9a-f]{1,4}){1,3})|(?:(?::[0-9a-f]{1,4})?:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){3}(?:(?:(?::[0-9a-f]{1,4}){1,4})|(?:(?::[0-9a-f]{1,4}){0,2}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){2}(?:(?:(?::[0-9a-f]{1,4}){1,5})|(?:(?::[0-9a-f]{1,4}){0,3}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){1}(?:(?:(?::[0-9a-f]{1,4}){1,6})|(?:(?::[0-9a-f]{1,4}){0,4}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?::(?:(?:(?::[0-9a-f]{1,4}){1,7})|(?:(?::[0-9a-f]{1,4}){0,5}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:)))(?:%.+)?\s*$/i, + regex: regex, + uuid: UUID, + 'json-pointer': JSON_POINTER, + 'json-pointer-uri-fragment': JSON_POINTER_URI_FRAGMENT, + 'relative-json-pointer': RELATIVE_JSON_POINTER +}; + + +function isLeapYear(year) { + // https://tools.ietf.org/html/rfc3339#appendix-C + return year % 4 === 0 && (year % 100 !== 0 || year % 400 === 0); +} + + +function date(str) { + // full-date from http://tools.ietf.org/html/rfc3339#section-5.6 + var matches = str.match(DATE); + if (!matches) return false; + + var year = +matches[1]; + var month = +matches[2]; + var day = +matches[3]; + + return month >= 1 && month <= 12 && day >= 1 && + day <= (month == 2 && isLeapYear(year) ? 29 : DAYS[month]); +} + + +function time$1(str, full) { + var matches = str.match(TIME$1); + if (!matches) return false; + + var hour = matches[1]; + var minute = matches[2]; + var second = matches[3]; + var timeZone = matches[5]; + return ((hour <= 23 && minute <= 59 && second <= 59) || + (hour == 23 && minute == 59 && second == 60)) && + (!full || timeZone); +} + + +var DATE_TIME_SEPARATOR = /t|\s/i; +function date_time(str) { + // http://tools.ietf.org/html/rfc3339#section-5.6 + var dateTime = str.split(DATE_TIME_SEPARATOR); + return dateTime.length == 2 && date(dateTime[0]) && time$1(dateTime[1], true); +} + + +var NOT_URI_FRAGMENT = /\/|:/; +function uri(str) { + // http://jmrware.com/articles/2009/uri_regexp/URI_regex.html + optional protocol + required "." + return NOT_URI_FRAGMENT.test(str) && URI.test(str); +} + + +var Z_ANCHOR = /[^\\]\\Z/; +function regex(str) { + if (Z_ANCHOR.test(str)) return false; + try { + new RegExp(str); + return true; + } catch(e) { + return false; + } +} + +var ref = function generate_ref(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $valid = 'valid' + $lvl; + var $async, $refCode; + if ($schema == '#' || $schema == '#/') { + if (it.isRoot) { + $async = it.async; + $refCode = 'validate'; + } else { + $async = it.root.schema.$async === true; + $refCode = 'root.refVal[0]'; + } + } else { + var $refVal = it.resolveRef(it.baseId, $schema, it.isRoot); + if ($refVal === undefined) { + var $message = it.MissingRefError.message(it.baseId, $schema); + if (it.opts.missingRefs == 'fail') { + it.logger.error($message); + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('$ref') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { ref: \'' + (it.util.escapeQuotes($schema)) + '\' } '; + if (it.opts.messages !== false) { + out += ' , message: \'can\\\'t resolve reference ' + (it.util.escapeQuotes($schema)) + '\' '; + } + if (it.opts.verbose) { + out += ' , schema: ' + (it.util.toQuotedString($schema)) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + if ($breakOnError) { + out += ' if (false) { '; + } + } else if (it.opts.missingRefs == 'ignore') { + it.logger.warn($message); + if ($breakOnError) { + out += ' if (true) { '; + } + } else { + throw new it.MissingRefError(it.baseId, $schema, $message); + } + } else if ($refVal.inline) { + var $it = it.util.copy(it); + $it.level++; + var $nextValid = 'valid' + $it.level; + $it.schema = $refVal.schema; + $it.schemaPath = ''; + $it.errSchemaPath = $schema; + var $code = it.validate($it).replace(/validate\.schema/g, $refVal.code); + out += ' ' + ($code) + ' '; + if ($breakOnError) { + out += ' if (' + ($nextValid) + ') { '; + } + } else { + $async = $refVal.$async === true || (it.async && $refVal.$async !== false); + $refCode = $refVal.code; + } + } + if ($refCode) { + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; + if (it.opts.passContext) { + out += ' ' + ($refCode) + '.call(this, '; + } else { + out += ' ' + ($refCode) + '( '; + } + out += ' ' + ($data) + ', (dataPath || \'\')'; + if (it.errorPath != '""') { + out += ' + ' + (it.errorPath); + } + var $parentData = $dataLvl ? 'data' + (($dataLvl - 1) || '') : 'parentData', + $parentDataProperty = $dataLvl ? it.dataPathArr[$dataLvl] : 'parentDataProperty'; + out += ' , ' + ($parentData) + ' , ' + ($parentDataProperty) + ', rootData) '; + var __callValidate = out; + out = $$outStack.pop(); + if ($async) { + if (!it.async) throw new Error('async schema referenced by sync schema'); + if ($breakOnError) { + out += ' var ' + ($valid) + '; '; + } + out += ' try { await ' + (__callValidate) + '; '; + if ($breakOnError) { + out += ' ' + ($valid) + ' = true; '; + } + out += ' } catch (e) { if (!(e instanceof ValidationError)) throw e; if (vErrors === null) vErrors = e.errors; else vErrors = vErrors.concat(e.errors); errors = vErrors.length; '; + if ($breakOnError) { + out += ' ' + ($valid) + ' = false; '; + } + out += ' } '; + if ($breakOnError) { + out += ' if (' + ($valid) + ') { '; + } + } else { + out += ' if (!' + (__callValidate) + ') { if (vErrors === null) vErrors = ' + ($refCode) + '.errors; else vErrors = vErrors.concat(' + ($refCode) + '.errors); errors = vErrors.length; } '; + if ($breakOnError) { + out += ' else { '; + } + } + } + return out; +}; + +var allOf = function generate_allOf(it, $keyword, $ruleType) { + var out = ' '; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $it = it.util.copy(it); + var $closingBraces = ''; + $it.level++; + var $nextValid = 'valid' + $it.level; + var $currentBaseId = $it.baseId, + $allSchemasEmpty = true; + var arr1 = $schema; + if (arr1) { + var $sch, $i = -1, + l1 = arr1.length - 1; + while ($i < l1) { + $sch = arr1[$i += 1]; + if ((it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all))) { + $allSchemasEmpty = false; + $it.schema = $sch; + $it.schemaPath = $schemaPath + '[' + $i + ']'; + $it.errSchemaPath = $errSchemaPath + '/' + $i; + out += ' ' + (it.validate($it)) + ' '; + $it.baseId = $currentBaseId; + if ($breakOnError) { + out += ' if (' + ($nextValid) + ') { '; + $closingBraces += '}'; + } + } + } + } + if ($breakOnError) { + if ($allSchemasEmpty) { + out += ' if (true) { '; + } else { + out += ' ' + ($closingBraces.slice(0, -1)) + ' '; + } + } + return out; +}; + +var anyOf = function generate_anyOf(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $valid = 'valid' + $lvl; + var $errs = 'errs__' + $lvl; + var $it = it.util.copy(it); + var $closingBraces = ''; + $it.level++; + var $nextValid = 'valid' + $it.level; + var $noEmptySchema = $schema.every(function($sch) { + return (it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all)); + }); + if ($noEmptySchema) { + var $currentBaseId = $it.baseId; + out += ' var ' + ($errs) + ' = errors; var ' + ($valid) + ' = false; '; + var $wasComposite = it.compositeRule; + it.compositeRule = $it.compositeRule = true; + var arr1 = $schema; + if (arr1) { + var $sch, $i = -1, + l1 = arr1.length - 1; + while ($i < l1) { + $sch = arr1[$i += 1]; + $it.schema = $sch; + $it.schemaPath = $schemaPath + '[' + $i + ']'; + $it.errSchemaPath = $errSchemaPath + '/' + $i; + out += ' ' + (it.validate($it)) + ' '; + $it.baseId = $currentBaseId; + out += ' ' + ($valid) + ' = ' + ($valid) + ' || ' + ($nextValid) + '; if (!' + ($valid) + ') { '; + $closingBraces += '}'; + } + } + it.compositeRule = $it.compositeRule = $wasComposite; + out += ' ' + ($closingBraces) + ' if (!' + ($valid) + ') { var err = '; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('anyOf') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: {} '; + if (it.opts.messages !== false) { + out += ' , message: \'should match some schema in anyOf\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError(vErrors); '; + } else { + out += ' validate.errors = vErrors; return false; '; + } + } + out += ' } else { errors = ' + ($errs) + '; if (vErrors !== null) { if (' + ($errs) + ') vErrors.length = ' + ($errs) + '; else vErrors = null; } '; + if (it.opts.allErrors) { + out += ' } '; + } + } else { + if ($breakOnError) { + out += ' if (true) { '; + } + } + return out; +}; + +var comment = function generate_comment(it, $keyword, $ruleType) { + var out = ' '; + var $schema = it.schema[$keyword]; + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + !it.opts.allErrors; + var $comment = it.util.toQuotedString($schema); + if (it.opts.$comment === true) { + out += ' console.log(' + ($comment) + ');'; + } else if (typeof it.opts.$comment == 'function') { + out += ' self._opts.$comment(' + ($comment) + ', ' + (it.util.toQuotedString($errSchemaPath)) + ', validate.root.schema);'; + } + return out; +}; + +var _const = function generate_const(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $valid = 'valid' + $lvl; + var $isData = it.opts.$data && $schema && $schema.$data; + if ($isData) { + out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; + } + if (!$isData) { + out += ' var schema' + ($lvl) + ' = validate.schema' + ($schemaPath) + ';'; + } + out += 'var ' + ($valid) + ' = equal(' + ($data) + ', schema' + ($lvl) + '); if (!' + ($valid) + ') { '; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('const') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { allowedValue: schema' + ($lvl) + ' } '; + if (it.opts.messages !== false) { + out += ' , message: \'should be equal to constant\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += ' }'; + if ($breakOnError) { + out += ' else { '; + } + return out; +}; + +var contains = function generate_contains(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $valid = 'valid' + $lvl; + var $errs = 'errs__' + $lvl; + var $it = it.util.copy(it); + var $closingBraces = ''; + $it.level++; + var $nextValid = 'valid' + $it.level; + var $idx = 'i' + $lvl, + $dataNxt = $it.dataLevel = it.dataLevel + 1, + $nextData = 'data' + $dataNxt, + $currentBaseId = it.baseId, + $nonEmptySchema = (it.opts.strictKeywords ? (typeof $schema == 'object' && Object.keys($schema).length > 0) || $schema === false : it.util.schemaHasRules($schema, it.RULES.all)); + out += 'var ' + ($errs) + ' = errors;var ' + ($valid) + ';'; + if ($nonEmptySchema) { + var $wasComposite = it.compositeRule; + it.compositeRule = $it.compositeRule = true; + $it.schema = $schema; + $it.schemaPath = $schemaPath; + $it.errSchemaPath = $errSchemaPath; + out += ' var ' + ($nextValid) + ' = false; for (var ' + ($idx) + ' = 0; ' + ($idx) + ' < ' + ($data) + '.length; ' + ($idx) + '++) { '; + $it.errorPath = it.util.getPathExpr(it.errorPath, $idx, it.opts.jsonPointers, true); + var $passData = $data + '[' + $idx + ']'; + $it.dataPathArr[$dataNxt] = $idx; + var $code = it.validate($it); + $it.baseId = $currentBaseId; + if (it.util.varOccurences($code, $nextData) < 2) { + out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; + } else { + out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; + } + out += ' if (' + ($nextValid) + ') break; } '; + it.compositeRule = $it.compositeRule = $wasComposite; + out += ' ' + ($closingBraces) + ' if (!' + ($nextValid) + ') {'; + } else { + out += ' if (' + ($data) + '.length == 0) {'; + } + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('contains') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: {} '; + if (it.opts.messages !== false) { + out += ' , message: \'should contain a valid item\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += ' } else { '; + if ($nonEmptySchema) { + out += ' errors = ' + ($errs) + '; if (vErrors !== null) { if (' + ($errs) + ') vErrors.length = ' + ($errs) + '; else vErrors = null; } '; + } + if (it.opts.allErrors) { + out += ' } '; + } + return out; +}; + +var dependencies$4 = function generate_dependencies(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $errs = 'errs__' + $lvl; + var $it = it.util.copy(it); + var $closingBraces = ''; + $it.level++; + var $nextValid = 'valid' + $it.level; + var $schemaDeps = {}, + $propertyDeps = {}, + $ownProperties = it.opts.ownProperties; + for ($property in $schema) { + if ($property == '__proto__') continue; + var $sch = $schema[$property]; + var $deps = Array.isArray($sch) ? $propertyDeps : $schemaDeps; + $deps[$property] = $sch; + } + out += 'var ' + ($errs) + ' = errors;'; + var $currentErrorPath = it.errorPath; + out += 'var missing' + ($lvl) + ';'; + for (var $property in $propertyDeps) { + $deps = $propertyDeps[$property]; + if ($deps.length) { + out += ' if ( ' + ($data) + (it.util.getProperty($property)) + ' !== undefined '; + if ($ownProperties) { + out += ' && Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($property)) + '\') '; + } + if ($breakOnError) { + out += ' && ( '; + var arr1 = $deps; + if (arr1) { + var $propertyKey, $i = -1, + l1 = arr1.length - 1; + while ($i < l1) { + $propertyKey = arr1[$i += 1]; + if ($i) { + out += ' || '; + } + var $prop = it.util.getProperty($propertyKey), + $useData = $data + $prop; + out += ' ( ( ' + ($useData) + ' === undefined '; + if ($ownProperties) { + out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') '; + } + out += ') && (missing' + ($lvl) + ' = ' + (it.util.toQuotedString(it.opts.jsonPointers ? $propertyKey : $prop)) + ') ) '; + } + } + out += ')) { '; + var $propertyPath = 'missing' + $lvl, + $missingProperty = '\' + ' + $propertyPath + ' + \''; + if (it.opts._errorDataPathProperty) { + it.errorPath = it.opts.jsonPointers ? it.util.getPathExpr($currentErrorPath, $propertyPath, true) : $currentErrorPath + ' + ' + $propertyPath; + } + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('dependencies') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { property: \'' + (it.util.escapeQuotes($property)) + '\', missingProperty: \'' + ($missingProperty) + '\', depsCount: ' + ($deps.length) + ', deps: \'' + (it.util.escapeQuotes($deps.length == 1 ? $deps[0] : $deps.join(", "))) + '\' } '; + if (it.opts.messages !== false) { + out += ' , message: \'should have '; + if ($deps.length == 1) { + out += 'property ' + (it.util.escapeQuotes($deps[0])); + } else { + out += 'properties ' + (it.util.escapeQuotes($deps.join(", "))); + } + out += ' when property ' + (it.util.escapeQuotes($property)) + ' is present\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + } else { + out += ' ) { '; + var arr2 = $deps; + if (arr2) { + var $propertyKey, i2 = -1, + l2 = arr2.length - 1; + while (i2 < l2) { + $propertyKey = arr2[i2 += 1]; + var $prop = it.util.getProperty($propertyKey), + $missingProperty = it.util.escapeQuotes($propertyKey), + $useData = $data + $prop; + if (it.opts._errorDataPathProperty) { + it.errorPath = it.util.getPath($currentErrorPath, $propertyKey, it.opts.jsonPointers); + } + out += ' if ( ' + ($useData) + ' === undefined '; + if ($ownProperties) { + out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') '; + } + out += ') { var err = '; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('dependencies') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { property: \'' + (it.util.escapeQuotes($property)) + '\', missingProperty: \'' + ($missingProperty) + '\', depsCount: ' + ($deps.length) + ', deps: \'' + (it.util.escapeQuotes($deps.length == 1 ? $deps[0] : $deps.join(", "))) + '\' } '; + if (it.opts.messages !== false) { + out += ' , message: \'should have '; + if ($deps.length == 1) { + out += 'property ' + (it.util.escapeQuotes($deps[0])); + } else { + out += 'properties ' + (it.util.escapeQuotes($deps.join(", "))); + } + out += ' when property ' + (it.util.escapeQuotes($property)) + ' is present\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; } '; + } + } + } + out += ' } '; + if ($breakOnError) { + $closingBraces += '}'; + out += ' else { '; + } + } + } + it.errorPath = $currentErrorPath; + var $currentBaseId = $it.baseId; + for (var $property in $schemaDeps) { + var $sch = $schemaDeps[$property]; + if ((it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all))) { + out += ' ' + ($nextValid) + ' = true; if ( ' + ($data) + (it.util.getProperty($property)) + ' !== undefined '; + if ($ownProperties) { + out += ' && Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($property)) + '\') '; + } + out += ') { '; + $it.schema = $sch; + $it.schemaPath = $schemaPath + it.util.getProperty($property); + $it.errSchemaPath = $errSchemaPath + '/' + it.util.escapeFragment($property); + out += ' ' + (it.validate($it)) + ' '; + $it.baseId = $currentBaseId; + out += ' } '; + if ($breakOnError) { + out += ' if (' + ($nextValid) + ') { '; + $closingBraces += '}'; + } + } + } + if ($breakOnError) { + out += ' ' + ($closingBraces) + ' if (' + ($errs) + ' == errors) {'; + } + return out; +}; + +var _enum = function generate_enum(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $valid = 'valid' + $lvl; + var $isData = it.opts.$data && $schema && $schema.$data; + if ($isData) { + out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; + } + var $i = 'i' + $lvl, + $vSchema = 'schema' + $lvl; + if (!$isData) { + out += ' var ' + ($vSchema) + ' = validate.schema' + ($schemaPath) + ';'; + } + out += 'var ' + ($valid) + ';'; + if ($isData) { + out += ' if (schema' + ($lvl) + ' === undefined) ' + ($valid) + ' = true; else if (!Array.isArray(schema' + ($lvl) + ')) ' + ($valid) + ' = false; else {'; + } + out += '' + ($valid) + ' = false;for (var ' + ($i) + '=0; ' + ($i) + '<' + ($vSchema) + '.length; ' + ($i) + '++) if (equal(' + ($data) + ', ' + ($vSchema) + '[' + ($i) + '])) { ' + ($valid) + ' = true; break; }'; + if ($isData) { + out += ' } '; + } + out += ' if (!' + ($valid) + ') { '; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('enum') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { allowedValues: schema' + ($lvl) + ' } '; + if (it.opts.messages !== false) { + out += ' , message: \'should be equal to one of the allowed values\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += ' }'; + if ($breakOnError) { + out += ' else { '; + } + return out; +}; + +var format$6 = function generate_format(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + if (it.opts.format === false) { + if ($breakOnError) { + out += ' if (true) { '; + } + return out; + } + var $isData = it.opts.$data && $schema && $schema.$data, + $schemaValue; + if ($isData) { + out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; + $schemaValue = 'schema' + $lvl; + } else { + $schemaValue = $schema; + } + var $unknownFormats = it.opts.unknownFormats, + $allowUnknown = Array.isArray($unknownFormats); + if ($isData) { + var $format = 'format' + $lvl, + $isObject = 'isObject' + $lvl, + $formatType = 'formatType' + $lvl; + out += ' var ' + ($format) + ' = formats[' + ($schemaValue) + ']; var ' + ($isObject) + ' = typeof ' + ($format) + ' == \'object\' && !(' + ($format) + ' instanceof RegExp) && ' + ($format) + '.validate; var ' + ($formatType) + ' = ' + ($isObject) + ' && ' + ($format) + '.type || \'string\'; if (' + ($isObject) + ') { '; + if (it.async) { + out += ' var async' + ($lvl) + ' = ' + ($format) + '.async; '; + } + out += ' ' + ($format) + ' = ' + ($format) + '.validate; } if ( '; + if ($isData) { + out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'string\') || '; + } + out += ' ('; + if ($unknownFormats != 'ignore') { + out += ' (' + ($schemaValue) + ' && !' + ($format) + ' '; + if ($allowUnknown) { + out += ' && self._opts.unknownFormats.indexOf(' + ($schemaValue) + ') == -1 '; + } + out += ') || '; + } + out += ' (' + ($format) + ' && ' + ($formatType) + ' == \'' + ($ruleType) + '\' && !(typeof ' + ($format) + ' == \'function\' ? '; + if (it.async) { + out += ' (async' + ($lvl) + ' ? await ' + ($format) + '(' + ($data) + ') : ' + ($format) + '(' + ($data) + ')) '; + } else { + out += ' ' + ($format) + '(' + ($data) + ') '; + } + out += ' : ' + ($format) + '.test(' + ($data) + '))))) {'; + } else { + var $format = it.formats[$schema]; + if (!$format) { + if ($unknownFormats == 'ignore') { + it.logger.warn('unknown format "' + $schema + '" ignored in schema at path "' + it.errSchemaPath + '"'); + if ($breakOnError) { + out += ' if (true) { '; + } + return out; + } else if ($allowUnknown && $unknownFormats.indexOf($schema) >= 0) { + if ($breakOnError) { + out += ' if (true) { '; + } + return out; + } else { + throw new Error('unknown format "' + $schema + '" is used in schema at path "' + it.errSchemaPath + '"'); + } + } + var $isObject = typeof $format == 'object' && !($format instanceof RegExp) && $format.validate; + var $formatType = $isObject && $format.type || 'string'; + if ($isObject) { + var $async = $format.async === true; + $format = $format.validate; + } + if ($formatType != $ruleType) { + if ($breakOnError) { + out += ' if (true) { '; + } + return out; + } + if ($async) { + if (!it.async) throw new Error('async format in sync schema'); + var $formatRef = 'formats' + it.util.getProperty($schema) + '.validate'; + out += ' if (!(await ' + ($formatRef) + '(' + ($data) + '))) { '; + } else { + out += ' if (! '; + var $formatRef = 'formats' + it.util.getProperty($schema); + if ($isObject) $formatRef += '.validate'; + if (typeof $format == 'function') { + out += ' ' + ($formatRef) + '(' + ($data) + ') '; + } else { + out += ' ' + ($formatRef) + '.test(' + ($data) + ') '; + } + out += ') { '; + } + } + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('format') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { format: '; + if ($isData) { + out += '' + ($schemaValue); + } else { + out += '' + (it.util.toQuotedString($schema)); + } + out += ' } '; + if (it.opts.messages !== false) { + out += ' , message: \'should match format "'; + if ($isData) { + out += '\' + ' + ($schemaValue) + ' + \''; + } else { + out += '' + (it.util.escapeQuotes($schema)); + } + out += '"\' '; + } + if (it.opts.verbose) { + out += ' , schema: '; + if ($isData) { + out += 'validate.schema' + ($schemaPath); + } else { + out += '' + (it.util.toQuotedString($schema)); + } + out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += ' } '; + if ($breakOnError) { + out += ' else { '; + } + return out; +}; + +var _if = function generate_if(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $valid = 'valid' + $lvl; + var $errs = 'errs__' + $lvl; + var $it = it.util.copy(it); + $it.level++; + var $nextValid = 'valid' + $it.level; + var $thenSch = it.schema['then'], + $elseSch = it.schema['else'], + $thenPresent = $thenSch !== undefined && (it.opts.strictKeywords ? (typeof $thenSch == 'object' && Object.keys($thenSch).length > 0) || $thenSch === false : it.util.schemaHasRules($thenSch, it.RULES.all)), + $elsePresent = $elseSch !== undefined && (it.opts.strictKeywords ? (typeof $elseSch == 'object' && Object.keys($elseSch).length > 0) || $elseSch === false : it.util.schemaHasRules($elseSch, it.RULES.all)), + $currentBaseId = $it.baseId; + if ($thenPresent || $elsePresent) { + var $ifClause; + $it.createErrors = false; + $it.schema = $schema; + $it.schemaPath = $schemaPath; + $it.errSchemaPath = $errSchemaPath; + out += ' var ' + ($errs) + ' = errors; var ' + ($valid) + ' = true; '; + var $wasComposite = it.compositeRule; + it.compositeRule = $it.compositeRule = true; + out += ' ' + (it.validate($it)) + ' '; + $it.baseId = $currentBaseId; + $it.createErrors = true; + out += ' errors = ' + ($errs) + '; if (vErrors !== null) { if (' + ($errs) + ') vErrors.length = ' + ($errs) + '; else vErrors = null; } '; + it.compositeRule = $it.compositeRule = $wasComposite; + if ($thenPresent) { + out += ' if (' + ($nextValid) + ') { '; + $it.schema = it.schema['then']; + $it.schemaPath = it.schemaPath + '.then'; + $it.errSchemaPath = it.errSchemaPath + '/then'; + out += ' ' + (it.validate($it)) + ' '; + $it.baseId = $currentBaseId; + out += ' ' + ($valid) + ' = ' + ($nextValid) + '; '; + if ($thenPresent && $elsePresent) { + $ifClause = 'ifClause' + $lvl; + out += ' var ' + ($ifClause) + ' = \'then\'; '; + } else { + $ifClause = '\'then\''; + } + out += ' } '; + if ($elsePresent) { + out += ' else { '; + } + } else { + out += ' if (!' + ($nextValid) + ') { '; + } + if ($elsePresent) { + $it.schema = it.schema['else']; + $it.schemaPath = it.schemaPath + '.else'; + $it.errSchemaPath = it.errSchemaPath + '/else'; + out += ' ' + (it.validate($it)) + ' '; + $it.baseId = $currentBaseId; + out += ' ' + ($valid) + ' = ' + ($nextValid) + '; '; + if ($thenPresent && $elsePresent) { + $ifClause = 'ifClause' + $lvl; + out += ' var ' + ($ifClause) + ' = \'else\'; '; + } else { + $ifClause = '\'else\''; + } + out += ' } '; + } + out += ' if (!' + ($valid) + ') { var err = '; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('if') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { failingKeyword: ' + ($ifClause) + ' } '; + if (it.opts.messages !== false) { + out += ' , message: \'should match "\' + ' + ($ifClause) + ' + \'" schema\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError(vErrors); '; + } else { + out += ' validate.errors = vErrors; return false; '; + } + } + out += ' } '; + if ($breakOnError) { + out += ' else { '; + } + } else { + if ($breakOnError) { + out += ' if (true) { '; + } + } + return out; +}; + +var items = function generate_items(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $valid = 'valid' + $lvl; + var $errs = 'errs__' + $lvl; + var $it = it.util.copy(it); + var $closingBraces = ''; + $it.level++; + var $nextValid = 'valid' + $it.level; + var $idx = 'i' + $lvl, + $dataNxt = $it.dataLevel = it.dataLevel + 1, + $nextData = 'data' + $dataNxt, + $currentBaseId = it.baseId; + out += 'var ' + ($errs) + ' = errors;var ' + ($valid) + ';'; + if (Array.isArray($schema)) { + var $additionalItems = it.schema.additionalItems; + if ($additionalItems === false) { + out += ' ' + ($valid) + ' = ' + ($data) + '.length <= ' + ($schema.length) + '; '; + var $currErrSchemaPath = $errSchemaPath; + $errSchemaPath = it.errSchemaPath + '/additionalItems'; + out += ' if (!' + ($valid) + ') { '; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('additionalItems') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { limit: ' + ($schema.length) + ' } '; + if (it.opts.messages !== false) { + out += ' , message: \'should NOT have more than ' + ($schema.length) + ' items\' '; + } + if (it.opts.verbose) { + out += ' , schema: false , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += ' } '; + $errSchemaPath = $currErrSchemaPath; + if ($breakOnError) { + $closingBraces += '}'; + out += ' else { '; + } + } + var arr1 = $schema; + if (arr1) { + var $sch, $i = -1, + l1 = arr1.length - 1; + while ($i < l1) { + $sch = arr1[$i += 1]; + if ((it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all))) { + out += ' ' + ($nextValid) + ' = true; if (' + ($data) + '.length > ' + ($i) + ') { '; + var $passData = $data + '[' + $i + ']'; + $it.schema = $sch; + $it.schemaPath = $schemaPath + '[' + $i + ']'; + $it.errSchemaPath = $errSchemaPath + '/' + $i; + $it.errorPath = it.util.getPathExpr(it.errorPath, $i, it.opts.jsonPointers, true); + $it.dataPathArr[$dataNxt] = $i; + var $code = it.validate($it); + $it.baseId = $currentBaseId; + if (it.util.varOccurences($code, $nextData) < 2) { + out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; + } else { + out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; + } + out += ' } '; + if ($breakOnError) { + out += ' if (' + ($nextValid) + ') { '; + $closingBraces += '}'; + } + } + } + } + if (typeof $additionalItems == 'object' && (it.opts.strictKeywords ? (typeof $additionalItems == 'object' && Object.keys($additionalItems).length > 0) || $additionalItems === false : it.util.schemaHasRules($additionalItems, it.RULES.all))) { + $it.schema = $additionalItems; + $it.schemaPath = it.schemaPath + '.additionalItems'; + $it.errSchemaPath = it.errSchemaPath + '/additionalItems'; + out += ' ' + ($nextValid) + ' = true; if (' + ($data) + '.length > ' + ($schema.length) + ') { for (var ' + ($idx) + ' = ' + ($schema.length) + '; ' + ($idx) + ' < ' + ($data) + '.length; ' + ($idx) + '++) { '; + $it.errorPath = it.util.getPathExpr(it.errorPath, $idx, it.opts.jsonPointers, true); + var $passData = $data + '[' + $idx + ']'; + $it.dataPathArr[$dataNxt] = $idx; + var $code = it.validate($it); + $it.baseId = $currentBaseId; + if (it.util.varOccurences($code, $nextData) < 2) { + out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; + } else { + out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; + } + if ($breakOnError) { + out += ' if (!' + ($nextValid) + ') break; '; + } + out += ' } } '; + if ($breakOnError) { + out += ' if (' + ($nextValid) + ') { '; + $closingBraces += '}'; + } + } + } else if ((it.opts.strictKeywords ? (typeof $schema == 'object' && Object.keys($schema).length > 0) || $schema === false : it.util.schemaHasRules($schema, it.RULES.all))) { + $it.schema = $schema; + $it.schemaPath = $schemaPath; + $it.errSchemaPath = $errSchemaPath; + out += ' for (var ' + ($idx) + ' = ' + (0) + '; ' + ($idx) + ' < ' + ($data) + '.length; ' + ($idx) + '++) { '; + $it.errorPath = it.util.getPathExpr(it.errorPath, $idx, it.opts.jsonPointers, true); + var $passData = $data + '[' + $idx + ']'; + $it.dataPathArr[$dataNxt] = $idx; + var $code = it.validate($it); + $it.baseId = $currentBaseId; + if (it.util.varOccurences($code, $nextData) < 2) { + out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; + } else { + out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; + } + if ($breakOnError) { + out += ' if (!' + ($nextValid) + ') break; '; + } + out += ' }'; + } + if ($breakOnError) { + out += ' ' + ($closingBraces) + ' if (' + ($errs) + ' == errors) {'; + } + return out; +}; + +var _limit = function generate__limit(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $errorKeyword; + var $data = 'data' + ($dataLvl || ''); + var $isData = it.opts.$data && $schema && $schema.$data, + $schemaValue; + if ($isData) { + out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; + $schemaValue = 'schema' + $lvl; + } else { + $schemaValue = $schema; + } + var $isMax = $keyword == 'maximum', + $exclusiveKeyword = $isMax ? 'exclusiveMaximum' : 'exclusiveMinimum', + $schemaExcl = it.schema[$exclusiveKeyword], + $isDataExcl = it.opts.$data && $schemaExcl && $schemaExcl.$data, + $op = $isMax ? '<' : '>', + $notOp = $isMax ? '>' : '<', + $errorKeyword = undefined; + if (!($isData || typeof $schema == 'number' || $schema === undefined)) { + throw new Error($keyword + ' must be number'); + } + if (!($isDataExcl || $schemaExcl === undefined || typeof $schemaExcl == 'number' || typeof $schemaExcl == 'boolean')) { + throw new Error($exclusiveKeyword + ' must be number or boolean'); + } + if ($isDataExcl) { + var $schemaValueExcl = it.util.getData($schemaExcl.$data, $dataLvl, it.dataPathArr), + $exclusive = 'exclusive' + $lvl, + $exclType = 'exclType' + $lvl, + $exclIsNumber = 'exclIsNumber' + $lvl, + $opExpr = 'op' + $lvl, + $opStr = '\' + ' + $opExpr + ' + \''; + out += ' var schemaExcl' + ($lvl) + ' = ' + ($schemaValueExcl) + '; '; + $schemaValueExcl = 'schemaExcl' + $lvl; + out += ' var ' + ($exclusive) + '; var ' + ($exclType) + ' = typeof ' + ($schemaValueExcl) + '; if (' + ($exclType) + ' != \'boolean\' && ' + ($exclType) + ' != \'undefined\' && ' + ($exclType) + ' != \'number\') { '; + var $errorKeyword = $exclusiveKeyword; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ($errorKeyword || '_exclusiveLimit') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: {} '; + if (it.opts.messages !== false) { + out += ' , message: \'' + ($exclusiveKeyword) + ' should be boolean\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += ' } else if ( '; + if ($isData) { + out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'number\') || '; + } + out += ' ' + ($exclType) + ' == \'number\' ? ( (' + ($exclusive) + ' = ' + ($schemaValue) + ' === undefined || ' + ($schemaValueExcl) + ' ' + ($op) + '= ' + ($schemaValue) + ') ? ' + ($data) + ' ' + ($notOp) + '= ' + ($schemaValueExcl) + ' : ' + ($data) + ' ' + ($notOp) + ' ' + ($schemaValue) + ' ) : ( (' + ($exclusive) + ' = ' + ($schemaValueExcl) + ' === true) ? ' + ($data) + ' ' + ($notOp) + '= ' + ($schemaValue) + ' : ' + ($data) + ' ' + ($notOp) + ' ' + ($schemaValue) + ' ) || ' + ($data) + ' !== ' + ($data) + ') { var op' + ($lvl) + ' = ' + ($exclusive) + ' ? \'' + ($op) + '\' : \'' + ($op) + '=\'; '; + if ($schema === undefined) { + $errorKeyword = $exclusiveKeyword; + $errSchemaPath = it.errSchemaPath + '/' + $exclusiveKeyword; + $schemaValue = $schemaValueExcl; + $isData = $isDataExcl; + } + } else { + var $exclIsNumber = typeof $schemaExcl == 'number', + $opStr = $op; + if ($exclIsNumber && $isData) { + var $opExpr = '\'' + $opStr + '\''; + out += ' if ( '; + if ($isData) { + out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'number\') || '; + } + out += ' ( ' + ($schemaValue) + ' === undefined || ' + ($schemaExcl) + ' ' + ($op) + '= ' + ($schemaValue) + ' ? ' + ($data) + ' ' + ($notOp) + '= ' + ($schemaExcl) + ' : ' + ($data) + ' ' + ($notOp) + ' ' + ($schemaValue) + ' ) || ' + ($data) + ' !== ' + ($data) + ') { '; + } else { + if ($exclIsNumber && $schema === undefined) { + $exclusive = true; + $errorKeyword = $exclusiveKeyword; + $errSchemaPath = it.errSchemaPath + '/' + $exclusiveKeyword; + $schemaValue = $schemaExcl; + $notOp += '='; + } else { + if ($exclIsNumber) $schemaValue = Math[$isMax ? 'min' : 'max']($schemaExcl, $schema); + if ($schemaExcl === ($exclIsNumber ? $schemaValue : true)) { + $exclusive = true; + $errorKeyword = $exclusiveKeyword; + $errSchemaPath = it.errSchemaPath + '/' + $exclusiveKeyword; + $notOp += '='; + } else { + $exclusive = false; + $opStr += '='; + } + } + var $opExpr = '\'' + $opStr + '\''; + out += ' if ( '; + if ($isData) { + out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'number\') || '; + } + out += ' ' + ($data) + ' ' + ($notOp) + ' ' + ($schemaValue) + ' || ' + ($data) + ' !== ' + ($data) + ') { '; + } + } + $errorKeyword = $errorKeyword || $keyword; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ($errorKeyword || '_limit') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { comparison: ' + ($opExpr) + ', limit: ' + ($schemaValue) + ', exclusive: ' + ($exclusive) + ' } '; + if (it.opts.messages !== false) { + out += ' , message: \'should be ' + ($opStr) + ' '; + if ($isData) { + out += '\' + ' + ($schemaValue); + } else { + out += '' + ($schemaValue) + '\''; + } + } + if (it.opts.verbose) { + out += ' , schema: '; + if ($isData) { + out += 'validate.schema' + ($schemaPath); + } else { + out += '' + ($schema); + } + out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += ' } '; + if ($breakOnError) { + out += ' else { '; + } + return out; +}; + +var _limitItems = function generate__limitItems(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $errorKeyword; + var $data = 'data' + ($dataLvl || ''); + var $isData = it.opts.$data && $schema && $schema.$data, + $schemaValue; + if ($isData) { + out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; + $schemaValue = 'schema' + $lvl; + } else { + $schemaValue = $schema; + } + if (!($isData || typeof $schema == 'number')) { + throw new Error($keyword + ' must be number'); + } + var $op = $keyword == 'maxItems' ? '>' : '<'; + out += 'if ( '; + if ($isData) { + out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'number\') || '; + } + out += ' ' + ($data) + '.length ' + ($op) + ' ' + ($schemaValue) + ') { '; + var $errorKeyword = $keyword; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ($errorKeyword || '_limitItems') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { limit: ' + ($schemaValue) + ' } '; + if (it.opts.messages !== false) { + out += ' , message: \'should NOT have '; + if ($keyword == 'maxItems') { + out += 'more'; + } else { + out += 'fewer'; + } + out += ' than '; + if ($isData) { + out += '\' + ' + ($schemaValue) + ' + \''; + } else { + out += '' + ($schema); + } + out += ' items\' '; + } + if (it.opts.verbose) { + out += ' , schema: '; + if ($isData) { + out += 'validate.schema' + ($schemaPath); + } else { + out += '' + ($schema); + } + out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += '} '; + if ($breakOnError) { + out += ' else { '; + } + return out; +}; + +var _limitLength = function generate__limitLength(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $errorKeyword; + var $data = 'data' + ($dataLvl || ''); + var $isData = it.opts.$data && $schema && $schema.$data, + $schemaValue; + if ($isData) { + out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; + $schemaValue = 'schema' + $lvl; + } else { + $schemaValue = $schema; + } + if (!($isData || typeof $schema == 'number')) { + throw new Error($keyword + ' must be number'); + } + var $op = $keyword == 'maxLength' ? '>' : '<'; + out += 'if ( '; + if ($isData) { + out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'number\') || '; + } + if (it.opts.unicode === false) { + out += ' ' + ($data) + '.length '; + } else { + out += ' ucs2length(' + ($data) + ') '; + } + out += ' ' + ($op) + ' ' + ($schemaValue) + ') { '; + var $errorKeyword = $keyword; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ($errorKeyword || '_limitLength') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { limit: ' + ($schemaValue) + ' } '; + if (it.opts.messages !== false) { + out += ' , message: \'should NOT be '; + if ($keyword == 'maxLength') { + out += 'longer'; + } else { + out += 'shorter'; + } + out += ' than '; + if ($isData) { + out += '\' + ' + ($schemaValue) + ' + \''; + } else { + out += '' + ($schema); + } + out += ' characters\' '; + } + if (it.opts.verbose) { + out += ' , schema: '; + if ($isData) { + out += 'validate.schema' + ($schemaPath); + } else { + out += '' + ($schema); + } + out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += '} '; + if ($breakOnError) { + out += ' else { '; + } + return out; +}; + +var _limitProperties = function generate__limitProperties(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $errorKeyword; + var $data = 'data' + ($dataLvl || ''); + var $isData = it.opts.$data && $schema && $schema.$data, + $schemaValue; + if ($isData) { + out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; + $schemaValue = 'schema' + $lvl; + } else { + $schemaValue = $schema; + } + if (!($isData || typeof $schema == 'number')) { + throw new Error($keyword + ' must be number'); + } + var $op = $keyword == 'maxProperties' ? '>' : '<'; + out += 'if ( '; + if ($isData) { + out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'number\') || '; + } + out += ' Object.keys(' + ($data) + ').length ' + ($op) + ' ' + ($schemaValue) + ') { '; + var $errorKeyword = $keyword; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ($errorKeyword || '_limitProperties') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { limit: ' + ($schemaValue) + ' } '; + if (it.opts.messages !== false) { + out += ' , message: \'should NOT have '; + if ($keyword == 'maxProperties') { + out += 'more'; + } else { + out += 'fewer'; + } + out += ' than '; + if ($isData) { + out += '\' + ' + ($schemaValue) + ' + \''; + } else { + out += '' + ($schema); + } + out += ' properties\' '; + } + if (it.opts.verbose) { + out += ' , schema: '; + if ($isData) { + out += 'validate.schema' + ($schemaPath); + } else { + out += '' + ($schema); + } + out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += '} '; + if ($breakOnError) { + out += ' else { '; + } + return out; +}; + +var multipleOf = function generate_multipleOf(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $isData = it.opts.$data && $schema && $schema.$data, + $schemaValue; + if ($isData) { + out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; + $schemaValue = 'schema' + $lvl; + } else { + $schemaValue = $schema; + } + if (!($isData || typeof $schema == 'number')) { + throw new Error($keyword + ' must be number'); + } + out += 'var division' + ($lvl) + ';if ('; + if ($isData) { + out += ' ' + ($schemaValue) + ' !== undefined && ( typeof ' + ($schemaValue) + ' != \'number\' || '; + } + out += ' (division' + ($lvl) + ' = ' + ($data) + ' / ' + ($schemaValue) + ', '; + if (it.opts.multipleOfPrecision) { + out += ' Math.abs(Math.round(division' + ($lvl) + ') - division' + ($lvl) + ') > 1e-' + (it.opts.multipleOfPrecision) + ' '; + } else { + out += ' division' + ($lvl) + ' !== parseInt(division' + ($lvl) + ') '; + } + out += ' ) '; + if ($isData) { + out += ' ) '; + } + out += ' ) { '; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('multipleOf') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { multipleOf: ' + ($schemaValue) + ' } '; + if (it.opts.messages !== false) { + out += ' , message: \'should be multiple of '; + if ($isData) { + out += '\' + ' + ($schemaValue); + } else { + out += '' + ($schemaValue) + '\''; + } + } + if (it.opts.verbose) { + out += ' , schema: '; + if ($isData) { + out += 'validate.schema' + ($schemaPath); + } else { + out += '' + ($schema); + } + out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += '} '; + if ($breakOnError) { + out += ' else { '; + } + return out; +}; + +var not = function generate_not(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $errs = 'errs__' + $lvl; + var $it = it.util.copy(it); + $it.level++; + var $nextValid = 'valid' + $it.level; + if ((it.opts.strictKeywords ? (typeof $schema == 'object' && Object.keys($schema).length > 0) || $schema === false : it.util.schemaHasRules($schema, it.RULES.all))) { + $it.schema = $schema; + $it.schemaPath = $schemaPath; + $it.errSchemaPath = $errSchemaPath; + out += ' var ' + ($errs) + ' = errors; '; + var $wasComposite = it.compositeRule; + it.compositeRule = $it.compositeRule = true; + $it.createErrors = false; + var $allErrorsOption; + if ($it.opts.allErrors) { + $allErrorsOption = $it.opts.allErrors; + $it.opts.allErrors = false; + } + out += ' ' + (it.validate($it)) + ' '; + $it.createErrors = true; + if ($allErrorsOption) $it.opts.allErrors = $allErrorsOption; + it.compositeRule = $it.compositeRule = $wasComposite; + out += ' if (' + ($nextValid) + ') { '; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('not') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: {} '; + if (it.opts.messages !== false) { + out += ' , message: \'should NOT be valid\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += ' } else { errors = ' + ($errs) + '; if (vErrors !== null) { if (' + ($errs) + ') vErrors.length = ' + ($errs) + '; else vErrors = null; } '; + if (it.opts.allErrors) { + out += ' } '; + } + } else { + out += ' var err = '; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('not') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: {} '; + if (it.opts.messages !== false) { + out += ' , message: \'should NOT be valid\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + if ($breakOnError) { + out += ' if (false) { '; + } + } + return out; +}; + +var oneOf = function generate_oneOf(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $valid = 'valid' + $lvl; + var $errs = 'errs__' + $lvl; + var $it = it.util.copy(it); + var $closingBraces = ''; + $it.level++; + var $nextValid = 'valid' + $it.level; + var $currentBaseId = $it.baseId, + $prevValid = 'prevValid' + $lvl, + $passingSchemas = 'passingSchemas' + $lvl; + out += 'var ' + ($errs) + ' = errors , ' + ($prevValid) + ' = false , ' + ($valid) + ' = false , ' + ($passingSchemas) + ' = null; '; + var $wasComposite = it.compositeRule; + it.compositeRule = $it.compositeRule = true; + var arr1 = $schema; + if (arr1) { + var $sch, $i = -1, + l1 = arr1.length - 1; + while ($i < l1) { + $sch = arr1[$i += 1]; + if ((it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all))) { + $it.schema = $sch; + $it.schemaPath = $schemaPath + '[' + $i + ']'; + $it.errSchemaPath = $errSchemaPath + '/' + $i; + out += ' ' + (it.validate($it)) + ' '; + $it.baseId = $currentBaseId; + } else { + out += ' var ' + ($nextValid) + ' = true; '; + } + if ($i) { + out += ' if (' + ($nextValid) + ' && ' + ($prevValid) + ') { ' + ($valid) + ' = false; ' + ($passingSchemas) + ' = [' + ($passingSchemas) + ', ' + ($i) + ']; } else { '; + $closingBraces += '}'; + } + out += ' if (' + ($nextValid) + ') { ' + ($valid) + ' = ' + ($prevValid) + ' = true; ' + ($passingSchemas) + ' = ' + ($i) + '; }'; + } + } + it.compositeRule = $it.compositeRule = $wasComposite; + out += '' + ($closingBraces) + 'if (!' + ($valid) + ') { var err = '; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('oneOf') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { passingSchemas: ' + ($passingSchemas) + ' } '; + if (it.opts.messages !== false) { + out += ' , message: \'should match exactly one schema in oneOf\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError(vErrors); '; + } else { + out += ' validate.errors = vErrors; return false; '; + } + } + out += '} else { errors = ' + ($errs) + '; if (vErrors !== null) { if (' + ($errs) + ') vErrors.length = ' + ($errs) + '; else vErrors = null; }'; + if (it.opts.allErrors) { + out += ' } '; + } + return out; +}; + +var pattern = function generate_pattern(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $isData = it.opts.$data && $schema && $schema.$data, + $schemaValue; + if ($isData) { + out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; + $schemaValue = 'schema' + $lvl; + } else { + $schemaValue = $schema; + } + var $regexp = $isData ? '(new RegExp(' + $schemaValue + '))' : it.usePattern($schema); + out += 'if ( '; + if ($isData) { + out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'string\') || '; + } + out += ' !' + ($regexp) + '.test(' + ($data) + ') ) { '; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('pattern') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { pattern: '; + if ($isData) { + out += '' + ($schemaValue); + } else { + out += '' + (it.util.toQuotedString($schema)); + } + out += ' } '; + if (it.opts.messages !== false) { + out += ' , message: \'should match pattern "'; + if ($isData) { + out += '\' + ' + ($schemaValue) + ' + \''; + } else { + out += '' + (it.util.escapeQuotes($schema)); + } + out += '"\' '; + } + if (it.opts.verbose) { + out += ' , schema: '; + if ($isData) { + out += 'validate.schema' + ($schemaPath); + } else { + out += '' + (it.util.toQuotedString($schema)); + } + out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += '} '; + if ($breakOnError) { + out += ' else { '; + } + return out; +}; + +var properties$m = function generate_properties(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $errs = 'errs__' + $lvl; + var $it = it.util.copy(it); + var $closingBraces = ''; + $it.level++; + var $nextValid = 'valid' + $it.level; + var $key = 'key' + $lvl, + $idx = 'idx' + $lvl, + $dataNxt = $it.dataLevel = it.dataLevel + 1, + $nextData = 'data' + $dataNxt, + $dataProperties = 'dataProperties' + $lvl; + var $schemaKeys = Object.keys($schema || {}).filter(notProto), + $pProperties = it.schema.patternProperties || {}, + $pPropertyKeys = Object.keys($pProperties).filter(notProto), + $aProperties = it.schema.additionalProperties, + $someProperties = $schemaKeys.length || $pPropertyKeys.length, + $noAdditional = $aProperties === false, + $additionalIsSchema = typeof $aProperties == 'object' && Object.keys($aProperties).length, + $removeAdditional = it.opts.removeAdditional, + $checkAdditional = $noAdditional || $additionalIsSchema || $removeAdditional, + $ownProperties = it.opts.ownProperties, + $currentBaseId = it.baseId; + var $required = it.schema.required; + if ($required && !(it.opts.$data && $required.$data) && $required.length < it.opts.loopRequired) { + var $requiredHash = it.util.toHash($required); + } + + function notProto(p) { + return p !== '__proto__'; + } + out += 'var ' + ($errs) + ' = errors;var ' + ($nextValid) + ' = true;'; + if ($ownProperties) { + out += ' var ' + ($dataProperties) + ' = undefined;'; + } + if ($checkAdditional) { + if ($ownProperties) { + out += ' ' + ($dataProperties) + ' = ' + ($dataProperties) + ' || Object.keys(' + ($data) + '); for (var ' + ($idx) + '=0; ' + ($idx) + '<' + ($dataProperties) + '.length; ' + ($idx) + '++) { var ' + ($key) + ' = ' + ($dataProperties) + '[' + ($idx) + ']; '; + } else { + out += ' for (var ' + ($key) + ' in ' + ($data) + ') { '; + } + if ($someProperties) { + out += ' var isAdditional' + ($lvl) + ' = !(false '; + if ($schemaKeys.length) { + if ($schemaKeys.length > 8) { + out += ' || validate.schema' + ($schemaPath) + '.hasOwnProperty(' + ($key) + ') '; + } else { + var arr1 = $schemaKeys; + if (arr1) { + var $propertyKey, i1 = -1, + l1 = arr1.length - 1; + while (i1 < l1) { + $propertyKey = arr1[i1 += 1]; + out += ' || ' + ($key) + ' == ' + (it.util.toQuotedString($propertyKey)) + ' '; + } + } + } + } + if ($pPropertyKeys.length) { + var arr2 = $pPropertyKeys; + if (arr2) { + var $pProperty, $i = -1, + l2 = arr2.length - 1; + while ($i < l2) { + $pProperty = arr2[$i += 1]; + out += ' || ' + (it.usePattern($pProperty)) + '.test(' + ($key) + ') '; + } + } + } + out += ' ); if (isAdditional' + ($lvl) + ') { '; + } + if ($removeAdditional == 'all') { + out += ' delete ' + ($data) + '[' + ($key) + ']; '; + } else { + var $currentErrorPath = it.errorPath; + var $additionalProperty = '\' + ' + $key + ' + \''; + if (it.opts._errorDataPathProperty) { + it.errorPath = it.util.getPathExpr(it.errorPath, $key, it.opts.jsonPointers); + } + if ($noAdditional) { + if ($removeAdditional) { + out += ' delete ' + ($data) + '[' + ($key) + ']; '; + } else { + out += ' ' + ($nextValid) + ' = false; '; + var $currErrSchemaPath = $errSchemaPath; + $errSchemaPath = it.errSchemaPath + '/additionalProperties'; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('additionalProperties') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { additionalProperty: \'' + ($additionalProperty) + '\' } '; + if (it.opts.messages !== false) { + out += ' , message: \''; + if (it.opts._errorDataPathProperty) { + out += 'is an invalid additional property'; + } else { + out += 'should NOT have additional properties'; + } + out += '\' '; + } + if (it.opts.verbose) { + out += ' , schema: false , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + $errSchemaPath = $currErrSchemaPath; + if ($breakOnError) { + out += ' break; '; + } + } + } else if ($additionalIsSchema) { + if ($removeAdditional == 'failing') { + out += ' var ' + ($errs) + ' = errors; '; + var $wasComposite = it.compositeRule; + it.compositeRule = $it.compositeRule = true; + $it.schema = $aProperties; + $it.schemaPath = it.schemaPath + '.additionalProperties'; + $it.errSchemaPath = it.errSchemaPath + '/additionalProperties'; + $it.errorPath = it.opts._errorDataPathProperty ? it.errorPath : it.util.getPathExpr(it.errorPath, $key, it.opts.jsonPointers); + var $passData = $data + '[' + $key + ']'; + $it.dataPathArr[$dataNxt] = $key; + var $code = it.validate($it); + $it.baseId = $currentBaseId; + if (it.util.varOccurences($code, $nextData) < 2) { + out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; + } else { + out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; + } + out += ' if (!' + ($nextValid) + ') { errors = ' + ($errs) + '; if (validate.errors !== null) { if (errors) validate.errors.length = errors; else validate.errors = null; } delete ' + ($data) + '[' + ($key) + ']; } '; + it.compositeRule = $it.compositeRule = $wasComposite; + } else { + $it.schema = $aProperties; + $it.schemaPath = it.schemaPath + '.additionalProperties'; + $it.errSchemaPath = it.errSchemaPath + '/additionalProperties'; + $it.errorPath = it.opts._errorDataPathProperty ? it.errorPath : it.util.getPathExpr(it.errorPath, $key, it.opts.jsonPointers); + var $passData = $data + '[' + $key + ']'; + $it.dataPathArr[$dataNxt] = $key; + var $code = it.validate($it); + $it.baseId = $currentBaseId; + if (it.util.varOccurences($code, $nextData) < 2) { + out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; + } else { + out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; + } + if ($breakOnError) { + out += ' if (!' + ($nextValid) + ') break; '; + } + } + } + it.errorPath = $currentErrorPath; + } + if ($someProperties) { + out += ' } '; + } + out += ' } '; + if ($breakOnError) { + out += ' if (' + ($nextValid) + ') { '; + $closingBraces += '}'; + } + } + var $useDefaults = it.opts.useDefaults && !it.compositeRule; + if ($schemaKeys.length) { + var arr3 = $schemaKeys; + if (arr3) { + var $propertyKey, i3 = -1, + l3 = arr3.length - 1; + while (i3 < l3) { + $propertyKey = arr3[i3 += 1]; + var $sch = $schema[$propertyKey]; + if ((it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all))) { + var $prop = it.util.getProperty($propertyKey), + $passData = $data + $prop, + $hasDefault = $useDefaults && $sch.default !== undefined; + $it.schema = $sch; + $it.schemaPath = $schemaPath + $prop; + $it.errSchemaPath = $errSchemaPath + '/' + it.util.escapeFragment($propertyKey); + $it.errorPath = it.util.getPath(it.errorPath, $propertyKey, it.opts.jsonPointers); + $it.dataPathArr[$dataNxt] = it.util.toQuotedString($propertyKey); + var $code = it.validate($it); + $it.baseId = $currentBaseId; + if (it.util.varOccurences($code, $nextData) < 2) { + $code = it.util.varReplace($code, $nextData, $passData); + var $useData = $passData; + } else { + var $useData = $nextData; + out += ' var ' + ($nextData) + ' = ' + ($passData) + '; '; + } + if ($hasDefault) { + out += ' ' + ($code) + ' '; + } else { + if ($requiredHash && $requiredHash[$propertyKey]) { + out += ' if ( ' + ($useData) + ' === undefined '; + if ($ownProperties) { + out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') '; + } + out += ') { ' + ($nextValid) + ' = false; '; + var $currentErrorPath = it.errorPath, + $currErrSchemaPath = $errSchemaPath, + $missingProperty = it.util.escapeQuotes($propertyKey); + if (it.opts._errorDataPathProperty) { + it.errorPath = it.util.getPath($currentErrorPath, $propertyKey, it.opts.jsonPointers); + } + $errSchemaPath = it.errSchemaPath + '/required'; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('required') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { missingProperty: \'' + ($missingProperty) + '\' } '; + if (it.opts.messages !== false) { + out += ' , message: \''; + if (it.opts._errorDataPathProperty) { + out += 'is a required property'; + } else { + out += 'should have required property \\\'' + ($missingProperty) + '\\\''; + } + out += '\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + $errSchemaPath = $currErrSchemaPath; + it.errorPath = $currentErrorPath; + out += ' } else { '; + } else { + if ($breakOnError) { + out += ' if ( ' + ($useData) + ' === undefined '; + if ($ownProperties) { + out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') '; + } + out += ') { ' + ($nextValid) + ' = true; } else { '; + } else { + out += ' if (' + ($useData) + ' !== undefined '; + if ($ownProperties) { + out += ' && Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') '; + } + out += ' ) { '; + } + } + out += ' ' + ($code) + ' } '; + } + } + if ($breakOnError) { + out += ' if (' + ($nextValid) + ') { '; + $closingBraces += '}'; + } + } + } + } + if ($pPropertyKeys.length) { + var arr4 = $pPropertyKeys; + if (arr4) { + var $pProperty, i4 = -1, + l4 = arr4.length - 1; + while (i4 < l4) { + $pProperty = arr4[i4 += 1]; + var $sch = $pProperties[$pProperty]; + if ((it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all))) { + $it.schema = $sch; + $it.schemaPath = it.schemaPath + '.patternProperties' + it.util.getProperty($pProperty); + $it.errSchemaPath = it.errSchemaPath + '/patternProperties/' + it.util.escapeFragment($pProperty); + if ($ownProperties) { + out += ' ' + ($dataProperties) + ' = ' + ($dataProperties) + ' || Object.keys(' + ($data) + '); for (var ' + ($idx) + '=0; ' + ($idx) + '<' + ($dataProperties) + '.length; ' + ($idx) + '++) { var ' + ($key) + ' = ' + ($dataProperties) + '[' + ($idx) + ']; '; + } else { + out += ' for (var ' + ($key) + ' in ' + ($data) + ') { '; + } + out += ' if (' + (it.usePattern($pProperty)) + '.test(' + ($key) + ')) { '; + $it.errorPath = it.util.getPathExpr(it.errorPath, $key, it.opts.jsonPointers); + var $passData = $data + '[' + $key + ']'; + $it.dataPathArr[$dataNxt] = $key; + var $code = it.validate($it); + $it.baseId = $currentBaseId; + if (it.util.varOccurences($code, $nextData) < 2) { + out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; + } else { + out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; + } + if ($breakOnError) { + out += ' if (!' + ($nextValid) + ') break; '; + } + out += ' } '; + if ($breakOnError) { + out += ' else ' + ($nextValid) + ' = true; '; + } + out += ' } '; + if ($breakOnError) { + out += ' if (' + ($nextValid) + ') { '; + $closingBraces += '}'; + } + } + } + } + } + if ($breakOnError) { + out += ' ' + ($closingBraces) + ' if (' + ($errs) + ' == errors) {'; + } + return out; +}; + +var propertyNames = function generate_propertyNames(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $errs = 'errs__' + $lvl; + var $it = it.util.copy(it); + var $closingBraces = ''; + $it.level++; + var $nextValid = 'valid' + $it.level; + out += 'var ' + ($errs) + ' = errors;'; + if ((it.opts.strictKeywords ? (typeof $schema == 'object' && Object.keys($schema).length > 0) || $schema === false : it.util.schemaHasRules($schema, it.RULES.all))) { + $it.schema = $schema; + $it.schemaPath = $schemaPath; + $it.errSchemaPath = $errSchemaPath; + var $key = 'key' + $lvl, + $idx = 'idx' + $lvl, + $i = 'i' + $lvl, + $invalidName = '\' + ' + $key + ' + \'', + $dataNxt = $it.dataLevel = it.dataLevel + 1, + $nextData = 'data' + $dataNxt, + $dataProperties = 'dataProperties' + $lvl, + $ownProperties = it.opts.ownProperties, + $currentBaseId = it.baseId; + if ($ownProperties) { + out += ' var ' + ($dataProperties) + ' = undefined; '; + } + if ($ownProperties) { + out += ' ' + ($dataProperties) + ' = ' + ($dataProperties) + ' || Object.keys(' + ($data) + '); for (var ' + ($idx) + '=0; ' + ($idx) + '<' + ($dataProperties) + '.length; ' + ($idx) + '++) { var ' + ($key) + ' = ' + ($dataProperties) + '[' + ($idx) + ']; '; + } else { + out += ' for (var ' + ($key) + ' in ' + ($data) + ') { '; + } + out += ' var startErrs' + ($lvl) + ' = errors; '; + var $passData = $key; + var $wasComposite = it.compositeRule; + it.compositeRule = $it.compositeRule = true; + var $code = it.validate($it); + $it.baseId = $currentBaseId; + if (it.util.varOccurences($code, $nextData) < 2) { + out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; + } else { + out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; + } + it.compositeRule = $it.compositeRule = $wasComposite; + out += ' if (!' + ($nextValid) + ') { for (var ' + ($i) + '=startErrs' + ($lvl) + '; ' + ($i) + ' 0) || $propertySch === false : it.util.schemaHasRules($propertySch, it.RULES.all)))) { + $required[$required.length] = $property; + } + } + } + } else { + var $required = $schema; + } + } + if ($isData || $required.length) { + var $currentErrorPath = it.errorPath, + $loopRequired = $isData || $required.length >= it.opts.loopRequired, + $ownProperties = it.opts.ownProperties; + if ($breakOnError) { + out += ' var missing' + ($lvl) + '; '; + if ($loopRequired) { + if (!$isData) { + out += ' var ' + ($vSchema) + ' = validate.schema' + ($schemaPath) + '; '; + } + var $i = 'i' + $lvl, + $propertyPath = 'schema' + $lvl + '[' + $i + ']', + $missingProperty = '\' + ' + $propertyPath + ' + \''; + if (it.opts._errorDataPathProperty) { + it.errorPath = it.util.getPathExpr($currentErrorPath, $propertyPath, it.opts.jsonPointers); + } + out += ' var ' + ($valid) + ' = true; '; + if ($isData) { + out += ' if (schema' + ($lvl) + ' === undefined) ' + ($valid) + ' = true; else if (!Array.isArray(schema' + ($lvl) + ')) ' + ($valid) + ' = false; else {'; + } + out += ' for (var ' + ($i) + ' = 0; ' + ($i) + ' < ' + ($vSchema) + '.length; ' + ($i) + '++) { ' + ($valid) + ' = ' + ($data) + '[' + ($vSchema) + '[' + ($i) + ']] !== undefined '; + if ($ownProperties) { + out += ' && Object.prototype.hasOwnProperty.call(' + ($data) + ', ' + ($vSchema) + '[' + ($i) + ']) '; + } + out += '; if (!' + ($valid) + ') break; } '; + if ($isData) { + out += ' } '; + } + out += ' if (!' + ($valid) + ') { '; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('required') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { missingProperty: \'' + ($missingProperty) + '\' } '; + if (it.opts.messages !== false) { + out += ' , message: \''; + if (it.opts._errorDataPathProperty) { + out += 'is a required property'; + } else { + out += 'should have required property \\\'' + ($missingProperty) + '\\\''; + } + out += '\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += ' } else { '; + } else { + out += ' if ( '; + var arr2 = $required; + if (arr2) { + var $propertyKey, $i = -1, + l2 = arr2.length - 1; + while ($i < l2) { + $propertyKey = arr2[$i += 1]; + if ($i) { + out += ' || '; + } + var $prop = it.util.getProperty($propertyKey), + $useData = $data + $prop; + out += ' ( ( ' + ($useData) + ' === undefined '; + if ($ownProperties) { + out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') '; + } + out += ') && (missing' + ($lvl) + ' = ' + (it.util.toQuotedString(it.opts.jsonPointers ? $propertyKey : $prop)) + ') ) '; + } + } + out += ') { '; + var $propertyPath = 'missing' + $lvl, + $missingProperty = '\' + ' + $propertyPath + ' + \''; + if (it.opts._errorDataPathProperty) { + it.errorPath = it.opts.jsonPointers ? it.util.getPathExpr($currentErrorPath, $propertyPath, true) : $currentErrorPath + ' + ' + $propertyPath; + } + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('required') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { missingProperty: \'' + ($missingProperty) + '\' } '; + if (it.opts.messages !== false) { + out += ' , message: \''; + if (it.opts._errorDataPathProperty) { + out += 'is a required property'; + } else { + out += 'should have required property \\\'' + ($missingProperty) + '\\\''; + } + out += '\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += ' } else { '; + } + } else { + if ($loopRequired) { + if (!$isData) { + out += ' var ' + ($vSchema) + ' = validate.schema' + ($schemaPath) + '; '; + } + var $i = 'i' + $lvl, + $propertyPath = 'schema' + $lvl + '[' + $i + ']', + $missingProperty = '\' + ' + $propertyPath + ' + \''; + if (it.opts._errorDataPathProperty) { + it.errorPath = it.util.getPathExpr($currentErrorPath, $propertyPath, it.opts.jsonPointers); + } + if ($isData) { + out += ' if (' + ($vSchema) + ' && !Array.isArray(' + ($vSchema) + ')) { var err = '; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('required') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { missingProperty: \'' + ($missingProperty) + '\' } '; + if (it.opts.messages !== false) { + out += ' , message: \''; + if (it.opts._errorDataPathProperty) { + out += 'is a required property'; + } else { + out += 'should have required property \\\'' + ($missingProperty) + '\\\''; + } + out += '\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; } else if (' + ($vSchema) + ' !== undefined) { '; + } + out += ' for (var ' + ($i) + ' = 0; ' + ($i) + ' < ' + ($vSchema) + '.length; ' + ($i) + '++) { if (' + ($data) + '[' + ($vSchema) + '[' + ($i) + ']] === undefined '; + if ($ownProperties) { + out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', ' + ($vSchema) + '[' + ($i) + ']) '; + } + out += ') { var err = '; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('required') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { missingProperty: \'' + ($missingProperty) + '\' } '; + if (it.opts.messages !== false) { + out += ' , message: \''; + if (it.opts._errorDataPathProperty) { + out += 'is a required property'; + } else { + out += 'should have required property \\\'' + ($missingProperty) + '\\\''; + } + out += '\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; } } '; + if ($isData) { + out += ' } '; + } + } else { + var arr3 = $required; + if (arr3) { + var $propertyKey, i3 = -1, + l3 = arr3.length - 1; + while (i3 < l3) { + $propertyKey = arr3[i3 += 1]; + var $prop = it.util.getProperty($propertyKey), + $missingProperty = it.util.escapeQuotes($propertyKey), + $useData = $data + $prop; + if (it.opts._errorDataPathProperty) { + it.errorPath = it.util.getPath($currentErrorPath, $propertyKey, it.opts.jsonPointers); + } + out += ' if ( ' + ($useData) + ' === undefined '; + if ($ownProperties) { + out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') '; + } + out += ') { var err = '; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('required') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { missingProperty: \'' + ($missingProperty) + '\' } '; + if (it.opts.messages !== false) { + out += ' , message: \''; + if (it.opts._errorDataPathProperty) { + out += 'is a required property'; + } else { + out += 'should have required property \\\'' + ($missingProperty) + '\\\''; + } + out += '\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; } '; + } + } + } + } + it.errorPath = $currentErrorPath; + } else if ($breakOnError) { + out += ' if (true) {'; + } + return out; +}; + +var uniqueItems = function generate_uniqueItems(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $valid = 'valid' + $lvl; + var $isData = it.opts.$data && $schema && $schema.$data, + $schemaValue; + if ($isData) { + out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; + $schemaValue = 'schema' + $lvl; + } else { + $schemaValue = $schema; + } + if (($schema || $isData) && it.opts.uniqueItems !== false) { + if ($isData) { + out += ' var ' + ($valid) + '; if (' + ($schemaValue) + ' === false || ' + ($schemaValue) + ' === undefined) ' + ($valid) + ' = true; else if (typeof ' + ($schemaValue) + ' != \'boolean\') ' + ($valid) + ' = false; else { '; + } + out += ' var i = ' + ($data) + '.length , ' + ($valid) + ' = true , j; if (i > 1) { '; + var $itemType = it.schema.items && it.schema.items.type, + $typeIsArray = Array.isArray($itemType); + if (!$itemType || $itemType == 'object' || $itemType == 'array' || ($typeIsArray && ($itemType.indexOf('object') >= 0 || $itemType.indexOf('array') >= 0))) { + out += ' outer: for (;i--;) { for (j = i; j--;) { if (equal(' + ($data) + '[i], ' + ($data) + '[j])) { ' + ($valid) + ' = false; break outer; } } } '; + } else { + out += ' var itemIndices = {}, item; for (;i--;) { var item = ' + ($data) + '[i]; '; + var $method = 'checkDataType' + ($typeIsArray ? 's' : ''); + out += ' if (' + (it.util[$method]($itemType, 'item', it.opts.strictNumbers, true)) + ') continue; '; + if ($typeIsArray) { + out += ' if (typeof item == \'string\') item = \'"\' + item; '; + } + out += ' if (typeof itemIndices[item] == \'number\') { ' + ($valid) + ' = false; j = itemIndices[item]; break; } itemIndices[item] = i; } '; + } + out += ' } '; + if ($isData) { + out += ' } '; + } + out += ' if (!' + ($valid) + ') { '; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('uniqueItems') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { i: i, j: j } '; + if (it.opts.messages !== false) { + out += ' , message: \'should NOT have duplicate items (items ## \' + j + \' and \' + i + \' are identical)\' '; + } + if (it.opts.verbose) { + out += ' , schema: '; + if ($isData) { + out += 'validate.schema' + ($schemaPath); + } else { + out += '' + ($schema); + } + out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += ' } '; + if ($breakOnError) { + out += ' else { '; + } + } else { + if ($breakOnError) { + out += ' if (true) { '; + } + } + return out; +}; + +//all requires must be explicit because browserify won't work with dynamic requires +var dotjs = { + '$ref': ref, + allOf: allOf, + anyOf: anyOf, + '$comment': comment, + const: _const, + contains: contains, + dependencies: dependencies$4, + 'enum': _enum, + format: format$6, + 'if': _if, + items: items, + maximum: _limit, + minimum: _limit, + maxItems: _limitItems, + minItems: _limitItems, + maxLength: _limitLength, + minLength: _limitLength, + maxProperties: _limitProperties, + minProperties: _limitProperties, + multipleOf: multipleOf, + not: not, + oneOf: oneOf, + pattern: pattern, + properties: properties$m, + propertyNames: propertyNames, + required: required$h, + uniqueItems: uniqueItems, + validate: validate$3 +}; + +var toHash = util$2.toHash; + +var rules$1 = function rules() { + var RULES = [ + { type: 'number', + rules: [ { 'maximum': ['exclusiveMaximum'] }, + { 'minimum': ['exclusiveMinimum'] }, 'multipleOf', 'format'] }, + { type: 'string', + rules: [ 'maxLength', 'minLength', 'pattern', 'format' ] }, + { type: 'array', + rules: [ 'maxItems', 'minItems', 'items', 'contains', 'uniqueItems' ] }, + { type: 'object', + rules: [ 'maxProperties', 'minProperties', 'required', 'dependencies', 'propertyNames', + { 'properties': ['additionalProperties', 'patternProperties'] } ] }, + { rules: [ '$ref', 'const', 'enum', 'not', 'anyOf', 'oneOf', 'allOf', 'if' ] } + ]; + + var ALL = [ 'type', '$comment' ]; + var KEYWORDS = [ + '$schema', '$id', 'id', '$data', '$async', 'title', + 'description', 'default', 'definitions', + 'examples', 'readOnly', 'writeOnly', + 'contentMediaType', 'contentEncoding', + 'additionalItems', 'then', 'else' + ]; + var TYPES = [ 'number', 'integer', 'string', 'array', 'object', 'boolean', 'null' ]; + RULES.all = toHash(ALL); + RULES.types = toHash(TYPES); + + RULES.forEach(function (group) { + group.rules = group.rules.map(function (keyword) { + var implKeywords; + if (typeof keyword == 'object') { + var key = Object.keys(keyword)[0]; + implKeywords = keyword[key]; + keyword = key; + implKeywords.forEach(function (k) { + ALL.push(k); + RULES.all[k] = true; + }); + } + ALL.push(keyword); + var rule = RULES.all[keyword] = { + keyword: keyword, + code: dotjs[keyword], + implements: implKeywords + }; + return rule; + }); + + RULES.all.$comment = { + keyword: '$comment', + code: dotjs.$comment + }; + + if (group.type) RULES.types[group.type] = group; + }); + + RULES.keywords = toHash(ALL.concat(KEYWORDS)); + RULES.custom = {}; + + return RULES; +}; + +var KEYWORDS = [ + 'multipleOf', + 'maximum', + 'exclusiveMaximum', + 'minimum', + 'exclusiveMinimum', + 'maxLength', + 'minLength', + 'pattern', + 'additionalItems', + 'maxItems', + 'minItems', + 'uniqueItems', + 'maxProperties', + 'minProperties', + 'required', + 'additionalProperties', + 'enum', + 'format', + 'const' +]; + +var data$2 = function (metaSchema, keywordsJsonPointers) { + for (var i=0; i} errors optional array of validation errors, if not passed errors from the instance are used. + * @param {Object} options optional options with properties `separator` and `dataVar`. + * @return {String} human readable string with all errors descriptions + */ +function errorsText(errors, options) { + errors = errors || this.errors; + if (!errors) return 'No errors'; + options = options || {}; + var separator = options.separator === undefined ? ', ' : options.separator; + var dataVar = options.dataVar === undefined ? 'data' : options.dataVar; + + var text = ''; + for (var i=0; i b ? 1 : a < b ? -1 : 0 +} + +function generateBase (httpMethod, base_uri, params) { + // adapted from https://dev.twitter.com/docs/auth/oauth and + // https://dev.twitter.com/docs/auth/creating-signature + + // Parameter normalization + // http://tools.ietf.org/html/rfc5849#section-3.4.1.3.2 + var normalized = map$1(params) + // 1. First, the name and value of each parameter are encoded + .map(function (p) { + return [ rfc3986(p[0]), rfc3986(p[1] || '') ] + }) + // 2. The parameters are sorted by name, using ascending byte value + // ordering. If two or more parameters share the same name, they + // are sorted by their value. + .sort(function (a, b) { + return compare(a[0], b[0]) || compare(a[1], b[1]) + }) + // 3. The name of each parameter is concatenated to its corresponding + // value using an "=" character (ASCII code 61) as a separator, even + // if the value is empty. + .map(function (p) { return p.join('=') }) + // 4. The sorted name/value pairs are concatenated together into a + // single string by using an "&" character (ASCII code 38) as + // separator. + .join('&'); + + var base = [ + rfc3986(httpMethod ? httpMethod.toUpperCase() : 'GET'), + rfc3986(base_uri), + rfc3986(normalized) + ].join('&'); + + return base +} + +function hmacsign (httpMethod, base_uri, params, consumer_secret, token_secret) { + var base = generateBase(httpMethod, base_uri, params); + var key = [ + consumer_secret || '', + token_secret || '' + ].map(rfc3986).join('&'); + + return sha(key, base, 'sha1') +} + +function hmacsign256 (httpMethod, base_uri, params, consumer_secret, token_secret) { + var base = generateBase(httpMethod, base_uri, params); + var key = [ + consumer_secret || '', + token_secret || '' + ].map(rfc3986).join('&'); + + return sha(key, base, 'sha256') +} + +function rsasign (httpMethod, base_uri, params, private_key, token_secret) { + var base = generateBase(httpMethod, base_uri, params); + var key = private_key || ''; + + return rsa(key, base) +} + +function plaintext (consumer_secret, token_secret) { + var key = [ + consumer_secret || '', + token_secret || '' + ].map(rfc3986).join('&'); + + return key +} + +function sign (signMethod, httpMethod, base_uri, params, consumer_secret, token_secret) { + var method; + var skipArgs = 1; + + switch (signMethod) { + case 'RSA-SHA1': + method = rsasign; + break + case 'HMAC-SHA1': + method = hmacsign; + break + case 'HMAC-SHA256': + method = hmacsign256; + break + case 'PLAINTEXT': + method = plaintext; + skipArgs = 4; + break + default: + throw new Error('Signature method not supported: ' + signMethod) + } + + return method.apply(null, [].slice.call(arguments, skipArgs)) +} + +var hmacsign_1 = hmacsign; +var hmacsign256_1 = hmacsign256; +var rsasign_1 = rsasign; +var plaintext_1 = plaintext; +var sign_1 = sign; +var rfc3986_1 = rfc3986; +var generateBase_1 = generateBase; + +var oauthSign = { + hmacsign: hmacsign_1, + hmacsign256: hmacsign256_1, + rsasign: rsasign_1, + plaintext: plaintext_1, + sign: sign_1, + rfc3986: rfc3986_1, + generateBase: generateBase_1 +}; + +var Buffer$c = safeBuffer.Buffer; + +function OAuth$1 (request) { + this.request = request; + this.params = null; +} + +OAuth$1.prototype.buildParams = function (_oauth, uri, method, query, form, qsLib) { + var oa = {}; + for (var i in _oauth) { + oa['oauth_' + i] = _oauth[i]; + } + if (!oa.oauth_version) { + oa.oauth_version = '1.0'; + } + if (!oa.oauth_timestamp) { + oa.oauth_timestamp = Math.floor(Date.now() / 1000).toString(); + } + if (!oa.oauth_nonce) { + oa.oauth_nonce = v4_1().replace(/-/g, ''); + } + if (!oa.oauth_signature_method) { + oa.oauth_signature_method = 'HMAC-SHA1'; + } + + var consumer_secret_or_private_key = oa.oauth_consumer_secret || oa.oauth_private_key; // eslint-disable-line camelcase + delete oa.oauth_consumer_secret; + delete oa.oauth_private_key; + + var token_secret = oa.oauth_token_secret; // eslint-disable-line camelcase + delete oa.oauth_token_secret; + + var realm = oa.oauth_realm; + delete oa.oauth_realm; + delete oa.oauth_transport_method; + + var baseurl = uri.protocol + '//' + uri.host + uri.pathname; + var params = qsLib.parse([].concat(query, form, qsLib.stringify(oa)).join('&')); + + oa.oauth_signature = oauthSign.sign( + oa.oauth_signature_method, + method, + baseurl, + params, + consumer_secret_or_private_key, // eslint-disable-line camelcase + token_secret // eslint-disable-line camelcase + ); + + if (realm) { + oa.realm = realm; + } + + return oa +}; + +OAuth$1.prototype.buildBodyHash = function (_oauth, body) { + if (['HMAC-SHA1', 'RSA-SHA1'].indexOf(_oauth.signature_method || 'HMAC-SHA1') < 0) { + this.request.emit('error', new Error('oauth: ' + _oauth.signature_method + + ' signature_method not supported with body_hash signing.')); + } + + var shasum = crypto$3.createHash('sha1'); + shasum.update(body || ''); + var sha1 = shasum.digest('hex'); + + return Buffer$c.from(sha1, 'hex').toString('base64') +}; + +OAuth$1.prototype.concatParams = function (oa, sep, wrap) { + wrap = wrap || ''; + + var params = Object.keys(oa).filter(function (i) { + return i !== 'realm' && i !== 'oauth_signature' + }).sort(); + + if (oa.realm) { + params.splice(0, 0, 'realm'); + } + params.push('oauth_signature'); + + return params.map(function (i) { + return i + '=' + wrap + oauthSign.rfc3986(oa[i]) + wrap + }).join(sep) +}; + +OAuth$1.prototype.onRequest = function (_oauth) { + var self = this; + self.params = _oauth; + + var uri = self.request.uri || {}; + var method = self.request.method || ''; + var headers = caseless(self.request.headers); + var body = self.request.body || ''; + var qsLib = self.request.qsLib || lib$3; + + var form; + var query; + var contentType = headers.get('content-type') || ''; + var formContentType = 'application/x-www-form-urlencoded'; + var transport = _oauth.transport_method || 'header'; + + if (contentType.slice(0, formContentType.length) === formContentType) { + contentType = formContentType; + form = body; + } + if (uri.query) { + query = uri.query; + } + if (transport === 'body' && (method !== 'POST' || contentType !== formContentType)) { + self.request.emit('error', new Error('oauth: transport_method of body requires POST ' + + 'and content-type ' + formContentType)); + } + + if (!form && typeof _oauth.body_hash === 'boolean') { + _oauth.body_hash = self.buildBodyHash(_oauth, self.request.body.toString()); + } + + var oa = self.buildParams(_oauth, uri, method, query, form, qsLib); + + switch (transport) { + case 'header': + self.request.setHeader('Authorization', 'OAuth ' + self.concatParams(oa, ',', '"')); + break + + case 'query': + var href = self.request.uri.href += (query ? '&' : '?') + self.concatParams(oa, '&'); + self.request.uri = url$2.parse(href); + self.request.path = self.request.uri.path; + break + + case 'body': + self.request.body = (form ? form + '&' : '') + self.concatParams(oa, '&'); + break + + default: + self.request.emit('error', new Error('oauth: transport_method invalid')); + } +}; + +var OAuth_1 = OAuth$1; + +var oauth_1 = { + OAuth: OAuth_1 +}; + +var hawk = createCommonjsModule(function (module, exports) { + + + +function randomString (size) { + var bits = (size + 1) * 6; + var buffer = crypto$3.randomBytes(Math.ceil(bits / 8)); + var string = buffer.toString('base64').replace(/\+/g, '-').replace(/\//g, '_').replace(/=/g, ''); + return string.slice(0, size) +} + +function calculatePayloadHash (payload, algorithm, contentType) { + var hash = crypto$3.createHash(algorithm); + hash.update('hawk.1.payload\n'); + hash.update((contentType ? contentType.split(';')[0].trim().toLowerCase() : '') + '\n'); + hash.update(payload || ''); + hash.update('\n'); + return hash.digest('base64') +} + +exports.calculateMac = function (credentials, opts) { + var normalized = 'hawk.1.header\n' + + opts.ts + '\n' + + opts.nonce + '\n' + + (opts.method || '').toUpperCase() + '\n' + + opts.resource + '\n' + + opts.host.toLowerCase() + '\n' + + opts.port + '\n' + + (opts.hash || '') + '\n'; + + if (opts.ext) { + normalized = normalized + opts.ext.replace('\\', '\\\\').replace('\n', '\\n'); + } + + normalized = normalized + '\n'; + + if (opts.app) { + normalized = normalized + opts.app + '\n' + (opts.dlg || '') + '\n'; + } + + var hmac = crypto$3.createHmac(credentials.algorithm, credentials.key).update(normalized); + var digest = hmac.digest('base64'); + return digest +}; + +exports.header = function (uri, method, opts) { + var timestamp = opts.timestamp || Math.floor((Date.now() + (opts.localtimeOffsetMsec || 0)) / 1000); + var credentials = opts.credentials; + if (!credentials || !credentials.id || !credentials.key || !credentials.algorithm) { + return '' + } + + if (['sha1', 'sha256'].indexOf(credentials.algorithm) === -1) { + return '' + } + + var artifacts = { + ts: timestamp, + nonce: opts.nonce || randomString(6), + method: method, + resource: uri.pathname + (uri.search || ''), + host: uri.hostname, + port: uri.port || (uri.protocol === 'http:' ? 80 : 443), + hash: opts.hash, + ext: opts.ext, + app: opts.app, + dlg: opts.dlg + }; + + if (!artifacts.hash && (opts.payload || opts.payload === '')) { + artifacts.hash = calculatePayloadHash(opts.payload, credentials.algorithm, opts.contentType); + } + + var mac = exports.calculateMac(credentials, artifacts); + + var hasExt = artifacts.ext !== null && artifacts.ext !== undefined && artifacts.ext !== ''; + var header = 'Hawk id="' + credentials.id + + '", ts="' + artifacts.ts + + '", nonce="' + artifacts.nonce + + (artifacts.hash ? '", hash="' + artifacts.hash : '') + + (hasExt ? '", ext="' + artifacts.ext.replace(/\\/g, '\\\\').replace(/"/g, '\\"') : '') + + '", mac="' + mac + '"'; + + if (artifacts.app) { + header = header + ', app="' + artifacts.app + (artifacts.dlg ? '", dlg="' + artifacts.dlg : '') + '"'; + } + + return header +}; +}); + +var Buffer$b = safeBuffer.Buffer; + +function Multipart$1 (request) { + this.request = request; + this.boundary = v4_1(); + this.chunked = false; + this.body = null; +} + +Multipart$1.prototype.isChunked = function (options) { + var self = this; + var chunked = false; + var parts = options.data || options; + + if (!parts.forEach) { + self.request.emit('error', new Error('Argument error, options.multipart.')); + } + + if (options.chunked !== undefined) { + chunked = options.chunked; + } + + if (self.request.getHeader('transfer-encoding') === 'chunked') { + chunked = true; + } + + if (!chunked) { + parts.forEach(function (part) { + if (typeof part.body === 'undefined') { + self.request.emit('error', new Error('Body attribute missing in multipart.')); + } + if (isstream(part.body)) { + chunked = true; + } + }); + } + + return chunked +}; + +Multipart$1.prototype.setHeaders = function (chunked) { + var self = this; + + if (chunked && !self.request.hasHeader('transfer-encoding')) { + self.request.setHeader('transfer-encoding', 'chunked'); + } + + var header = self.request.getHeader('content-type'); + + if (!header || header.indexOf('multipart') === -1) { + self.request.setHeader('content-type', 'multipart/related; boundary=' + self.boundary); + } else { + if (header.indexOf('boundary') !== -1) { + self.boundary = header.replace(/.*boundary=([^\s;]+).*/, '$1'); + } else { + self.request.setHeader('content-type', header + '; boundary=' + self.boundary); + } + } +}; + +Multipart$1.prototype.build = function (parts, chunked) { + var self = this; + var body = chunked ? new combined_stream() : []; + + function add (part) { + if (typeof part === 'number') { + part = part.toString(); + } + return chunked ? body.append(part) : body.push(Buffer$b.from(part)) + } + + if (self.request.preambleCRLF) { + add('\r\n'); + } + + parts.forEach(function (part) { + var preamble = '--' + self.boundary + '\r\n'; + Object.keys(part).forEach(function (key) { + if (key === 'body') { return } + preamble += key + ': ' + part[key] + '\r\n'; + }); + preamble += '\r\n'; + add(preamble); + add(part.body); + add('\r\n'); + }); + add('--' + self.boundary + '--'); + + if (self.request.postambleCRLF) { + add('\r\n'); + } + + return body +}; + +Multipart$1.prototype.onRequest = function (options) { + var self = this; + + var chunked = self.isChunked(options); + var parts = options.data || options; + + self.setHeaders(chunked); + self.chunked = chunked; + self.body = self.build(parts, chunked); +}; + +var Multipart_1 = Multipart$1; + +var multipart = { + Multipart: Multipart_1 +}; + +var isUrl = /^https?:/; + +function Redirect$1 (request) { + this.request = request; + this.followRedirect = true; + this.followRedirects = true; + this.followAllRedirects = false; + this.followOriginalHttpMethod = false; + this.allowRedirect = function () { return true }; + this.maxRedirects = 10; + this.redirects = []; + this.redirectsFollowed = 0; + this.removeRefererHeader = false; +} + +Redirect$1.prototype.onRequest = function (options) { + var self = this; + + if (options.maxRedirects !== undefined) { + self.maxRedirects = options.maxRedirects; + } + if (typeof options.followRedirect === 'function') { + self.allowRedirect = options.followRedirect; + } + if (options.followRedirect !== undefined) { + self.followRedirects = !!options.followRedirect; + } + if (options.followAllRedirects !== undefined) { + self.followAllRedirects = options.followAllRedirects; + } + if (self.followRedirects || self.followAllRedirects) { + self.redirects = self.redirects || []; + } + if (options.removeRefererHeader !== undefined) { + self.removeRefererHeader = options.removeRefererHeader; + } + if (options.followOriginalHttpMethod !== undefined) { + self.followOriginalHttpMethod = options.followOriginalHttpMethod; + } +}; + +Redirect$1.prototype.redirectTo = function (response) { + var self = this; + var request = self.request; + + var redirectTo = null; + if (response.statusCode >= 300 && response.statusCode < 400 && response.caseless.has('location')) { + var location = response.caseless.get('location'); + request.debug('redirect', location); + + if (self.followAllRedirects) { + redirectTo = location; + } else if (self.followRedirects) { + switch (request.method) { + case 'PATCH': + case 'PUT': + case 'POST': + case 'DELETE': + // Do not follow redirects + break + default: + redirectTo = location; + break + } + } + } else if (response.statusCode === 401) { + var authHeader = request._auth.onResponse(response); + if (authHeader) { + request.setHeader('authorization', authHeader); + redirectTo = request.uri; + } + } + return redirectTo +}; + +Redirect$1.prototype.onResponse = function (response) { + var self = this; + var request = self.request; + + var redirectTo = self.redirectTo(response); + if (!redirectTo || !self.allowRedirect.call(request, response)) { + return false + } + + request.debug('redirect to', redirectTo); + + // ignore any potential response body. it cannot possibly be useful + // to us at this point. + // response.resume should be defined, but check anyway before calling. Workaround for browserify. + if (response.resume) { + response.resume(); + } + + if (self.redirectsFollowed >= self.maxRedirects) { + request.emit('error', new Error('Exceeded maxRedirects. Probably stuck in a redirect loop ' + request.uri.href)); + return false + } + self.redirectsFollowed += 1; + + if (!isUrl.test(redirectTo)) { + redirectTo = url$2.resolve(request.uri.href, redirectTo); + } + + var uriPrev = request.uri; + request.uri = url$2.parse(redirectTo); + + // handle the case where we change protocol from https to http or vice versa + if (request.uri.protocol !== uriPrev.protocol) { + delete request.agent; + } + + self.redirects.push({ statusCode: response.statusCode, redirectUri: redirectTo }); + + if (self.followAllRedirects && request.method !== 'HEAD' && + response.statusCode !== 401 && response.statusCode !== 307) { + request.method = self.followOriginalHttpMethod ? request.method : 'GET'; + } + // request.method = 'GET' // Force all redirects to use GET || commented out fixes #215 + delete request.src; + delete request.req; + delete request._started; + if (response.statusCode !== 401 && response.statusCode !== 307) { + // Remove parameters from the previous response, unless this is the second request + // for a server that requires digest authentication. + delete request.body; + delete request._form; + if (request.headers) { + request.removeHeader('host'); + request.removeHeader('content-type'); + request.removeHeader('content-length'); + if (request.uri.hostname !== request.originalHost.split(':')[0]) { + // Remove authorization if changing hostnames (but not if just + // changing ports or protocols). This matches the behavior of curl: + // https://github.com/bagder/curl/blob/6beb0eee/lib/http.c#L710 + request.removeHeader('authorization'); + } + } + } + + if (!self.removeRefererHeader) { + request.setHeader('referer', uriPrev.href); + } + + request.emit('redirect'); + + request.init(); + + return true +}; + +var Redirect_1 = Redirect$1; + +var redirect = { + Redirect: Redirect_1 +}; + +var Buffer$a = safeBuffer.Buffer + ; + +var httpOverHttp_1 = httpOverHttp; +var httpsOverHttp_1 = httpsOverHttp; +var httpOverHttps_1 = httpOverHttps; +var httpsOverHttps_1 = httpsOverHttps; + + +function httpOverHttp(options) { + var agent = new TunnelingAgent(options); + agent.request = http$4.request; + return agent +} + +function httpsOverHttp(options) { + var agent = new TunnelingAgent(options); + agent.request = http$4.request; + agent.createSocket = createSecureSocket; + agent.defaultPort = 443; + return agent +} + +function httpOverHttps(options) { + var agent = new TunnelingAgent(options); + agent.request = https$2.request; + return agent +} + +function httpsOverHttps(options) { + var agent = new TunnelingAgent(options); + agent.request = https$2.request; + agent.createSocket = createSecureSocket; + agent.defaultPort = 443; + return agent +} + + +function TunnelingAgent(options) { + var self = this; + self.options = options || {}; + self.proxyOptions = self.options.proxy || {}; + self.maxSockets = self.options.maxSockets || http$4.Agent.defaultMaxSockets; + self.requests = []; + self.sockets = []; + + self.on('free', function onFree(socket, host, port) { + for (var i = 0, len = self.requests.length; i < len; ++i) { + var pending = self.requests[i]; + if (pending.host === host && pending.port === port) { + // Detect the request to connect same origin server, + // reuse the connection. + self.requests.splice(i, 1); + pending.request.onSocket(socket); + return + } + } + socket.destroy(); + self.removeSocket(socket); + }); +} +util$7.inherits(TunnelingAgent, EventEmitter$1.EventEmitter); + +TunnelingAgent.prototype.addRequest = function addRequest(req, options) { + var self = this; + + // Legacy API: addRequest(req, host, port, path) + if (typeof options === 'string') { + options = { + host: options, + port: arguments[2], + path: arguments[3] + }; + } + + if (self.sockets.length >= this.maxSockets) { + // We are over limit so we'll add it to the queue. + self.requests.push({host: options.host, port: options.port, request: req}); + return + } + + // If we are under maxSockets create a new one. + self.createConnection({host: options.host, port: options.port, request: req}); +}; + +TunnelingAgent.prototype.createConnection = function createConnection(pending) { + var self = this; + + self.createSocket(pending, function(socket) { + socket.on('free', onFree); + socket.on('close', onCloseOrRemove); + socket.on('agentRemove', onCloseOrRemove); + pending.request.onSocket(socket); + + function onFree() { + self.emit('free', socket, pending.host, pending.port); + } + + function onCloseOrRemove(err) { + self.removeSocket(socket); + socket.removeListener('free', onFree); + socket.removeListener('close', onCloseOrRemove); + socket.removeListener('agentRemove', onCloseOrRemove); + } + }); +}; + +TunnelingAgent.prototype.createSocket = function createSocket(options, cb) { + var self = this; + var placeholder = {}; + self.sockets.push(placeholder); + + var connectOptions = mergeOptions({}, self.proxyOptions, + { method: 'CONNECT' + , path: options.host + ':' + options.port + , agent: false + } + ); + if (connectOptions.proxyAuth) { + connectOptions.headers = connectOptions.headers || {}; + connectOptions.headers['Proxy-Authorization'] = 'Basic ' + + Buffer$a.from(connectOptions.proxyAuth).toString('base64'); + } + + debug$1('making CONNECT request'); + var connectReq = self.request(connectOptions); + connectReq.useChunkedEncodingByDefault = false; // for v0.6 + connectReq.once('response', onResponse); // for v0.6 + connectReq.once('upgrade', onUpgrade); // for v0.6 + connectReq.once('connect', onConnect); // for v0.7 or later + connectReq.once('error', onError); + connectReq.end(); + + function onResponse(res) { + // Very hacky. This is necessary to avoid http-parser leaks. + res.upgrade = true; + } + + function onUpgrade(res, socket, head) { + // Hacky. + process.nextTick(function() { + onConnect(res, socket, head); + }); + } + + function onConnect(res, socket, head) { + connectReq.removeAllListeners(); + socket.removeAllListeners(); + + if (res.statusCode === 200) { + assert$2.equal(head.length, 0); + debug$1('tunneling connection has established'); + self.sockets[self.sockets.indexOf(placeholder)] = socket; + cb(socket); + } else { + debug$1('tunneling socket could not be established, statusCode=%d', res.statusCode); + var error = new Error('tunneling socket could not be established, ' + 'statusCode=' + res.statusCode); + error.code = 'ECONNRESET'; + options.request.emit('error', error); + self.removeSocket(placeholder); + } + } + + function onError(cause) { + connectReq.removeAllListeners(); + + debug$1('tunneling socket could not be established, cause=%s\n', cause.message, cause.stack); + var error = new Error('tunneling socket could not be established, ' + 'cause=' + cause.message); + error.code = 'ECONNRESET'; + options.request.emit('error', error); + self.removeSocket(placeholder); + } +}; + +TunnelingAgent.prototype.removeSocket = function removeSocket(socket) { + var pos = this.sockets.indexOf(socket); + if (pos === -1) return + + this.sockets.splice(pos, 1); + + var pending = this.requests.shift(); + if (pending) { + // If we have pending requests and a socket gets closed a new one + // needs to be created to take over in the pool for the one that closed. + this.createConnection(pending); + } +}; + +function createSecureSocket(options, cb) { + var self = this; + TunnelingAgent.prototype.createSocket.call(self, options, function(socket) { + // 0 is dummy port for v0.6 + var secureSocket = tls$2.connect(0, mergeOptions({}, self.options, + { servername: options.host + , socket: socket + } + )); + self.sockets[self.sockets.indexOf(socket)] = secureSocket; + cb(secureSocket); + }); +} + + +function mergeOptions(target) { + for (var i = 1, len = arguments.length; i < len; ++i) { + var overrides = arguments[i]; + if (typeof overrides === 'object') { + var keys = Object.keys(overrides); + for (var j = 0, keyLen = keys.length; j < keyLen; ++j) { + var k = keys[j]; + if (overrides[k] !== undefined) { + target[k] = overrides[k]; + } + } + } + } + return target +} + + +var debug$1; +if (process.env.NODE_DEBUG && /\btunnel\b/.test(process.env.NODE_DEBUG)) { + debug$1 = function() { + var args = Array.prototype.slice.call(arguments); + if (typeof args[0] === 'string') { + args[0] = 'TUNNEL: ' + args[0]; + } else { + args.unshift('TUNNEL:'); + } + console.error.apply(console, args); + }; +} else { + debug$1 = function() {}; +} +var debug_1 = debug$1; // for test + +var tunnelAgent = { + httpOverHttp: httpOverHttp_1, + httpsOverHttp: httpsOverHttp_1, + httpOverHttps: httpOverHttps_1, + httpsOverHttps: httpsOverHttps_1, + debug: debug_1 +}; + +var defaultProxyHeaderWhiteList = [ + 'accept', + 'accept-charset', + 'accept-encoding', + 'accept-language', + 'accept-ranges', + 'cache-control', + 'content-encoding', + 'content-language', + 'content-location', + 'content-md5', + 'content-range', + 'content-type', + 'connection', + 'date', + 'expect', + 'max-forwards', + 'pragma', + 'referer', + 'te', + 'user-agent', + 'via' +]; + +var defaultProxyHeaderExclusiveList = [ + 'proxy-authorization' +]; + +function constructProxyHost (uriObject) { + var port = uriObject.port; + var protocol = uriObject.protocol; + var proxyHost = uriObject.hostname + ':'; + + if (port) { + proxyHost += port; + } else if (protocol === 'https:') { + proxyHost += '443'; + } else { + proxyHost += '80'; + } + + return proxyHost +} + +function constructProxyHeaderWhiteList (headers, proxyHeaderWhiteList) { + var whiteList = proxyHeaderWhiteList + .reduce(function (set, header) { + set[header.toLowerCase()] = true; + return set + }, {}); + + return Object.keys(headers) + .filter(function (header) { + return whiteList[header.toLowerCase()] + }) + .reduce(function (set, header) { + set[header] = headers[header]; + return set + }, {}) +} + +function constructTunnelOptions (request, proxyHeaders) { + var proxy = request.proxy; + + var tunnelOptions = { + proxy: { + host: proxy.hostname, + port: +proxy.port, + proxyAuth: proxy.auth, + headers: proxyHeaders + }, + headers: request.headers, + ca: request.ca, + cert: request.cert, + key: request.key, + passphrase: request.passphrase, + pfx: request.pfx, + ciphers: request.ciphers, + rejectUnauthorized: request.rejectUnauthorized, + secureOptions: request.secureOptions, + secureProtocol: request.secureProtocol + }; + + return tunnelOptions +} + +function constructTunnelFnName (uri, proxy) { + var uriProtocol = (uri.protocol === 'https:' ? 'https' : 'http'); + var proxyProtocol = (proxy.protocol === 'https:' ? 'Https' : 'Http'); + return [uriProtocol, proxyProtocol].join('Over') +} + +function getTunnelFn (request) { + var uri = request.uri; + var proxy = request.proxy; + var tunnelFnName = constructTunnelFnName(uri, proxy); + return tunnelAgent[tunnelFnName] +} + +function Tunnel$1 (request) { + this.request = request; + this.proxyHeaderWhiteList = defaultProxyHeaderWhiteList; + this.proxyHeaderExclusiveList = []; + if (typeof request.tunnel !== 'undefined') { + this.tunnelOverride = request.tunnel; + } +} + +Tunnel$1.prototype.isEnabled = function () { + var self = this; + var request = self.request; + // Tunnel HTTPS by default. Allow the user to override this setting. + + // If self.tunnelOverride is set (the user specified a value), use it. + if (typeof self.tunnelOverride !== 'undefined') { + return self.tunnelOverride + } + + // If the destination is HTTPS, tunnel. + if (request.uri.protocol === 'https:') { + return true + } + + // Otherwise, do not use tunnel. + return false +}; + +Tunnel$1.prototype.setup = function (options) { + var self = this; + var request = self.request; + + options = options || {}; + + if (typeof request.proxy === 'string') { + request.proxy = url$2.parse(request.proxy); + } + + if (!request.proxy || !request.tunnel) { + return false + } + + // Setup Proxy Header Exclusive List and White List + if (options.proxyHeaderWhiteList) { + self.proxyHeaderWhiteList = options.proxyHeaderWhiteList; + } + if (options.proxyHeaderExclusiveList) { + self.proxyHeaderExclusiveList = options.proxyHeaderExclusiveList; + } + + var proxyHeaderExclusiveList = self.proxyHeaderExclusiveList.concat(defaultProxyHeaderExclusiveList); + var proxyHeaderWhiteList = self.proxyHeaderWhiteList.concat(proxyHeaderExclusiveList); + + // Setup Proxy Headers and Proxy Headers Host + // Only send the Proxy White Listed Header names + var proxyHeaders = constructProxyHeaderWhiteList(request.headers, proxyHeaderWhiteList); + proxyHeaders.host = constructProxyHost(request.uri); + + proxyHeaderExclusiveList.forEach(request.removeHeader, request); + + // Set Agent from Tunnel Data + var tunnelFn = getTunnelFn(request); + var tunnelOptions = constructTunnelOptions(request, proxyHeaders); + request.agent = tunnelFn(tunnelOptions); + + return true +}; + +Tunnel$1.defaultProxyHeaderWhiteList = defaultProxyHeaderWhiteList; +Tunnel$1.defaultProxyHeaderExclusiveList = defaultProxyHeaderExclusiveList; +var Tunnel_1 = Tunnel$1; + +var tunnel_1 = { + Tunnel: Tunnel_1 +}; + +var performanceNow = createCommonjsModule(function (module) { +// Generated by CoffeeScript 1.12.2 +(function() { + var getNanoSeconds, hrtime, loadTime, moduleLoadTime, nodeLoadTime, upTime; + + if ((typeof performance !== "undefined" && performance !== null) && performance.now) { + module.exports = function() { + return performance.now(); + }; + } else if ((typeof process !== "undefined" && process !== null) && process.hrtime) { + module.exports = function() { + return (getNanoSeconds() - nodeLoadTime) / 1e6; + }; + hrtime = process.hrtime; + getNanoSeconds = function() { + var hr; + hr = hrtime(); + return hr[0] * 1e9 + hr[1]; + }; + moduleLoadTime = getNanoSeconds(); + upTime = process.uptime() * 1e9; + nodeLoadTime = moduleLoadTime - upTime; + } else if (Date.now) { + module.exports = function() { + return Date.now() - loadTime; + }; + loadTime = Date.now(); + } else { + module.exports = function() { + return new Date().getTime() - loadTime; + }; + loadTime = new Date().getTime(); + } + +}).call(commonjsGlobal); + + +}); + +var isTypedArray = isTypedarray.strict; + +var cookies = cookies$1; + +var Querystring = querystring_1.Querystring; +var Har = har.Har; +var Auth = auth.Auth; +var OAuth = oauth_1.OAuth; + +var Multipart = multipart.Multipart; +var Redirect = redirect.Redirect; +var Tunnel = tunnel_1.Tunnel; + +var Buffer$9 = safeBuffer.Buffer; + +var safeStringify = helpers.safeStringify; +var isReadStream = helpers.isReadStream; +var toBase64 = helpers.toBase64; +var defer = helpers.defer; +var copy$2 = helpers.copy; +var version$7 = helpers.version; +var globalCookieJar = cookies.jar(); + +var globalPool = {}; + +function filterForNonReserved (reserved, options) { + // Filter out properties that are not reserved. + // Reserved values are passed in at call site. + + var object = {}; + for (var i in options) { + var notReserved = (reserved.indexOf(i) === -1); + if (notReserved) { + object[i] = options[i]; + } + } + return object +} + +function filterOutReservedFunctions (reserved, options) { + // Filter out properties that are functions and are reserved. + // Reserved values are passed in at call site. + + var object = {}; + for (var i in options) { + var isReserved = !(reserved.indexOf(i) === -1); + var isFunction = (typeof options[i] === 'function'); + if (!(isReserved && isFunction)) { + object[i] = options[i]; + } + } + return object +} + +// Return a simpler request object to allow serialization +function requestToJSON () { + var self = this; + return { + uri: self.uri, + method: self.method, + headers: self.headers + } +} + +// Return a simpler response object to allow serialization +function responseToJSON () { + var self = this; + return { + statusCode: self.statusCode, + body: self.body, + headers: self.headers, + request: requestToJSON.call(self.request) + } +} + +function Request (options) { + // if given the method property in options, set property explicitMethod to true + + // extend the Request instance with any non-reserved properties + // remove any reserved functions from the options object + // set Request instance to be readable and writable + // call init + + var self = this; + + // start with HAR, then override with additional options + if (options.har) { + self._har = new Har(self); + options = self._har.options(options); + } + + require$$0$8.Stream.call(self); + var reserved = Object.keys(Request.prototype); + var nonReserved = filterForNonReserved(reserved, options); + + extend$1(self, nonReserved); + options = filterOutReservedFunctions(reserved, options); + + self.readable = true; + self.writable = true; + if (options.method) { + self.explicitMethod = true; + } + self._qs = new Querystring(self); + self._auth = new Auth(self); + self._oauth = new OAuth(self); + self._multipart = new Multipart(self); + self._redirect = new Redirect(self); + self._tunnel = new Tunnel(self); + self.init(options); +} + +util$7.inherits(Request, require$$0$8.Stream); + +// Debugging +Request.debug = process.env.NODE_DEBUG && /\brequest\b/.test(process.env.NODE_DEBUG); +function debug () { + if (Request.debug) { + console.error('REQUEST %s', util$7.format.apply(util$7, arguments)); + } +} +Request.prototype.debug = debug; + +Request.prototype.init = function (options) { + // init() contains all the code to setup the request object. + // the actual outgoing request is not started until start() is called + // this function is called from both the constructor and on redirect. + var self = this; + if (!options) { + options = {}; + } + self.headers = self.headers ? copy$2(self.headers) : {}; + + // Delete headers with value undefined since they break + // ClientRequest.OutgoingMessage.setHeader in node 0.12 + for (var headerName in self.headers) { + if (typeof self.headers[headerName] === 'undefined') { + delete self.headers[headerName]; + } + } + + caseless.httpify(self, self.headers); + + if (!self.method) { + self.method = options.method || 'GET'; + } + if (!self.localAddress) { + self.localAddress = options.localAddress; + } + + self._qs.init(options); + + debug(options); + if (!self.pool && self.pool !== false) { + self.pool = globalPool; + } + self.dests = self.dests || []; + self.__isRequestRequest = true; + + // Protect against double callback + if (!self._callback && self.callback) { + self._callback = self.callback; + self.callback = function () { + if (self._callbackCalled) { + return // Print a warning maybe? + } + self._callbackCalled = true; + self._callback.apply(self, arguments); + }; + self.on('error', self.callback.bind()); + self.on('complete', self.callback.bind(self, null)); + } + + // People use this property instead all the time, so support it + if (!self.uri && self.url) { + self.uri = self.url; + delete self.url; + } + + // If there's a baseUrl, then use it as the base URL (i.e. uri must be + // specified as a relative path and is appended to baseUrl). + if (self.baseUrl) { + if (typeof self.baseUrl !== 'string') { + return self.emit('error', new Error('options.baseUrl must be a string')) + } + + if (typeof self.uri !== 'string') { + return self.emit('error', new Error('options.uri must be a string when using options.baseUrl')) + } + + if (self.uri.indexOf('//') === 0 || self.uri.indexOf('://') !== -1) { + return self.emit('error', new Error('options.uri must be a path when using options.baseUrl')) + } + + // Handle all cases to make sure that there's only one slash between + // baseUrl and uri. + var baseUrlEndsWithSlash = self.baseUrl.lastIndexOf('/') === self.baseUrl.length - 1; + var uriStartsWithSlash = self.uri.indexOf('/') === 0; + + if (baseUrlEndsWithSlash && uriStartsWithSlash) { + self.uri = self.baseUrl + self.uri.slice(1); + } else if (baseUrlEndsWithSlash || uriStartsWithSlash) { + self.uri = self.baseUrl + self.uri; + } else if (self.uri === '') { + self.uri = self.baseUrl; + } else { + self.uri = self.baseUrl + '/' + self.uri; + } + delete self.baseUrl; + } + + // A URI is needed by this point, emit error if we haven't been able to get one + if (!self.uri) { + return self.emit('error', new Error('options.uri is a required argument')) + } + + // If a string URI/URL was given, parse it into a URL object + if (typeof self.uri === 'string') { + self.uri = url$2.parse(self.uri); + } + + // Some URL objects are not from a URL parsed string and need href added + if (!self.uri.href) { + self.uri.href = url$2.format(self.uri); + } + + // DEPRECATED: Warning for users of the old Unix Sockets URL Scheme + if (self.uri.protocol === 'unix:') { + return self.emit('error', new Error('`unix://` URL scheme is no longer supported. Please use the format `http://unix:SOCKET:PATH`')) + } + + // Support Unix Sockets + if (self.uri.host === 'unix') { + self.enableUnixSocket(); + } + + if (self.strictSSL === false) { + self.rejectUnauthorized = false; + } + + if (!self.uri.pathname) { self.uri.pathname = '/'; } + + if (!(self.uri.host || (self.uri.hostname && self.uri.port)) && !self.uri.isUnix) { + // Invalid URI: it may generate lot of bad errors, like 'TypeError: Cannot call method `indexOf` of undefined' in CookieJar + // Detect and reject it as soon as possible + var faultyUri = url$2.format(self.uri); + var message = 'Invalid URI "' + faultyUri + '"'; + if (Object.keys(options).length === 0) { + // No option ? This can be the sign of a redirect + // As this is a case where the user cannot do anything (they didn't call request directly with this URL) + // they should be warned that it can be caused by a redirection (can save some hair) + message += '. This can be caused by a crappy redirection.'; + } + // This error was fatal + self.abort(); + return self.emit('error', new Error(message)) + } + + if (!self.hasOwnProperty('proxy')) { + self.proxy = getProxyFromURI_1(self.uri); + } + + self.tunnel = self._tunnel.isEnabled(); + if (self.proxy) { + self._tunnel.setup(options); + } + + self._redirect.onRequest(options); + + self.setHost = false; + if (!self.hasHeader('host')) { + var hostHeaderName = self.originalHostHeaderName || 'host'; + self.setHeader(hostHeaderName, self.uri.host); + // Drop :port suffix from Host header if known protocol. + if (self.uri.port) { + if ((self.uri.port === '80' && self.uri.protocol === 'http:') || + (self.uri.port === '443' && self.uri.protocol === 'https:')) { + self.setHeader(hostHeaderName, self.uri.hostname); + } + } + self.setHost = true; + } + + self.jar(self._jar || options.jar); + + if (!self.uri.port) { + if (self.uri.protocol === 'http:') { self.uri.port = 80; } else if (self.uri.protocol === 'https:') { self.uri.port = 443; } + } + + if (self.proxy && !self.tunnel) { + self.port = self.proxy.port; + self.host = self.proxy.hostname; + } else { + self.port = self.uri.port; + self.host = self.uri.hostname; + } + + if (options.form) { + self.form(options.form); + } + + if (options.formData) { + var formData = options.formData; + var requestForm = self.form(); + var appendFormValue = function (key, value) { + if (value && value.hasOwnProperty('value') && value.hasOwnProperty('options')) { + requestForm.append(key, value.value, value.options); + } else { + requestForm.append(key, value); + } + }; + for (var formKey in formData) { + if (formData.hasOwnProperty(formKey)) { + var formValue = formData[formKey]; + if (formValue instanceof Array) { + for (var j = 0; j < formValue.length; j++) { + appendFormValue(formKey, formValue[j]); + } + } else { + appendFormValue(formKey, formValue); + } + } + } + } + + if (options.qs) { + self.qs(options.qs); + } + + if (self.uri.path) { + self.path = self.uri.path; + } else { + self.path = self.uri.pathname + (self.uri.search || ''); + } + + if (self.path.length === 0) { + self.path = '/'; + } + + // Auth must happen last in case signing is dependent on other headers + if (options.aws) { + self.aws(options.aws); + } + + if (options.hawk) { + self.hawk(options.hawk); + } + + if (options.httpSignature) { + self.httpSignature(options.httpSignature); + } + + if (options.auth) { + if (Object.prototype.hasOwnProperty.call(options.auth, 'username')) { + options.auth.user = options.auth.username; + } + if (Object.prototype.hasOwnProperty.call(options.auth, 'password')) { + options.auth.pass = options.auth.password; + } + + self.auth( + options.auth.user, + options.auth.pass, + options.auth.sendImmediately, + options.auth.bearer + ); + } + + if (self.gzip && !self.hasHeader('accept-encoding')) { + self.setHeader('accept-encoding', 'gzip, deflate'); + } + + if (self.uri.auth && !self.hasHeader('authorization')) { + var uriAuthPieces = self.uri.auth.split(':').map(function (item) { return self._qs.unescape(item) }); + self.auth(uriAuthPieces[0], uriAuthPieces.slice(1).join(':'), true); + } + + if (!self.tunnel && self.proxy && self.proxy.auth && !self.hasHeader('proxy-authorization')) { + var proxyAuthPieces = self.proxy.auth.split(':').map(function (item) { return self._qs.unescape(item) }); + var authHeader = 'Basic ' + toBase64(proxyAuthPieces.join(':')); + self.setHeader('proxy-authorization', authHeader); + } + + if (self.proxy && !self.tunnel) { + self.path = (self.uri.protocol + '//' + self.uri.host + self.path); + } + + if (options.json) { + self.json(options.json); + } + if (options.multipart) { + self.multipart(options.multipart); + } + + if (options.time) { + self.timing = true; + + // NOTE: elapsedTime is deprecated in favor of .timings + self.elapsedTime = self.elapsedTime || 0; + } + + function setContentLength () { + if (isTypedArray(self.body)) { + self.body = Buffer$9.from(self.body); + } + + if (!self.hasHeader('content-length')) { + var length; + if (typeof self.body === 'string') { + length = Buffer$9.byteLength(self.body); + } else if (Array.isArray(self.body)) { + length = self.body.reduce(function (a, b) { return a + b.length }, 0); + } else { + length = self.body.length; + } + + if (length) { + self.setHeader('content-length', length); + } else { + self.emit('error', new Error('Argument error, options.body.')); + } + } + } + if (self.body && !isstream(self.body)) { + setContentLength(); + } + + if (options.oauth) { + self.oauth(options.oauth); + } else if (self._oauth.params && self.hasHeader('authorization')) { + self.oauth(self._oauth.params); + } + + var protocol = self.proxy && !self.tunnel ? self.proxy.protocol : self.uri.protocol; + var defaultModules = {'http:': http$4, 'https:': https$2}; + var httpModules = self.httpModules || {}; + + self.httpModule = httpModules[protocol] || defaultModules[protocol]; + + if (!self.httpModule) { + return self.emit('error', new Error('Invalid protocol: ' + protocol)) + } + + if (options.ca) { + self.ca = options.ca; + } + + if (!self.agent) { + if (options.agentOptions) { + self.agentOptions = options.agentOptions; + } + + if (options.agentClass) { + self.agentClass = options.agentClass; + } else if (options.forever) { + var v = version$7(); + // use ForeverAgent in node 0.10- only + if (v.major === 0 && v.minor <= 10) { + self.agentClass = protocol === 'http:' ? foreverAgent : foreverAgent.SSL; + } else { + self.agentClass = self.httpModule.Agent; + self.agentOptions = self.agentOptions || {}; + self.agentOptions.keepAlive = true; + } + } else { + self.agentClass = self.httpModule.Agent; + } + } + + if (self.pool === false) { + self.agent = false; + } else { + self.agent = self.agent || self.getNewAgent(); + } + + self.on('pipe', function (src) { + if (self.ntick && self._started) { + self.emit('error', new Error('You cannot pipe to this stream after the outbound request has started.')); + } + self.src = src; + if (isReadStream(src)) { + if (!self.hasHeader('content-type')) { + self.setHeader('content-type', mimeTypes.lookup(src.path)); + } + } else { + if (src.headers) { + for (var i in src.headers) { + if (!self.hasHeader(i)) { + self.setHeader(i, src.headers[i]); + } + } + } + if (self._json && !self.hasHeader('content-type')) { + self.setHeader('content-type', 'application/json'); + } + if (src.method && !self.explicitMethod) { + self.method = src.method; + } + } + + // self.on('pipe', function () { + // console.error('You have already piped to this stream. Pipeing twice is likely to break the request.') + // }) + }); + + defer(function () { + if (self._aborted) { + return + } + + var end = function () { + if (self._form) { + if (!self._auth.hasAuth) { + self._form.pipe(self); + } else if (self._auth.hasAuth && self._auth.sentAuth) { + self._form.pipe(self); + } + } + if (self._multipart && self._multipart.chunked) { + self._multipart.body.pipe(self); + } + if (self.body) { + if (isstream(self.body)) { + self.body.pipe(self); + } else { + setContentLength(); + if (Array.isArray(self.body)) { + self.body.forEach(function (part) { + self.write(part); + }); + } else { + self.write(self.body); + } + self.end(); + } + } else if (self.requestBodyStream) { + console.warn('options.requestBodyStream is deprecated, please pass the request object to stream.pipe.'); + self.requestBodyStream.pipe(self); + } else if (!self.src) { + if (self._auth.hasAuth && !self._auth.sentAuth) { + self.end(); + return + } + if (self.method !== 'GET' && typeof self.method !== 'undefined') { + self.setHeader('content-length', 0); + } + self.end(); + } + }; + + if (self._form && !self.hasHeader('content-length')) { + // Before ending the request, we had to compute the length of the whole form, asyncly + self.setHeader(self._form.getHeaders(), true); + self._form.getLength(function (err, length) { + if (!err && !isNaN(length)) { + self.setHeader('content-length', length); + } + end(); + }); + } else { + end(); + } + + self.ntick = true; + }); +}; + +Request.prototype.getNewAgent = function () { + var self = this; + var Agent = self.agentClass; + var options = {}; + if (self.agentOptions) { + for (var i in self.agentOptions) { + options[i] = self.agentOptions[i]; + } + } + if (self.ca) { + options.ca = self.ca; + } + if (self.ciphers) { + options.ciphers = self.ciphers; + } + if (self.secureProtocol) { + options.secureProtocol = self.secureProtocol; + } + if (self.secureOptions) { + options.secureOptions = self.secureOptions; + } + if (typeof self.rejectUnauthorized !== 'undefined') { + options.rejectUnauthorized = self.rejectUnauthorized; + } + + if (self.cert && self.key) { + options.key = self.key; + options.cert = self.cert; + } + + if (self.pfx) { + options.pfx = self.pfx; + } + + if (self.passphrase) { + options.passphrase = self.passphrase; + } + + var poolKey = ''; + + // different types of agents are in different pools + if (Agent !== self.httpModule.Agent) { + poolKey += Agent.name; + } + + // ca option is only relevant if proxy or destination are https + var proxy = self.proxy; + if (typeof proxy === 'string') { + proxy = url$2.parse(proxy); + } + var isHttps = (proxy && proxy.protocol === 'https:') || this.uri.protocol === 'https:'; + + if (isHttps) { + if (options.ca) { + if (poolKey) { + poolKey += ':'; + } + poolKey += options.ca; + } + + if (typeof options.rejectUnauthorized !== 'undefined') { + if (poolKey) { + poolKey += ':'; + } + poolKey += options.rejectUnauthorized; + } + + if (options.cert) { + if (poolKey) { + poolKey += ':'; + } + poolKey += options.cert.toString('ascii') + options.key.toString('ascii'); + } + + if (options.pfx) { + if (poolKey) { + poolKey += ':'; + } + poolKey += options.pfx.toString('ascii'); + } + + if (options.ciphers) { + if (poolKey) { + poolKey += ':'; + } + poolKey += options.ciphers; + } + + if (options.secureProtocol) { + if (poolKey) { + poolKey += ':'; + } + poolKey += options.secureProtocol; + } + + if (options.secureOptions) { + if (poolKey) { + poolKey += ':'; + } + poolKey += options.secureOptions; + } + } + + if (self.pool === globalPool && !poolKey && Object.keys(options).length === 0 && self.httpModule.globalAgent) { + // not doing anything special. Use the globalAgent + return self.httpModule.globalAgent + } + + // we're using a stored agent. Make sure it's protocol-specific + poolKey = self.uri.protocol + poolKey; + + // generate a new agent for this setting if none yet exists + if (!self.pool[poolKey]) { + self.pool[poolKey] = new Agent(options); + // properly set maxSockets on new agents + if (self.pool.maxSockets) { + self.pool[poolKey].maxSockets = self.pool.maxSockets; + } + } + + return self.pool[poolKey] +}; + +Request.prototype.start = function () { + // start() is called once we are ready to send the outgoing HTTP request. + // this is usually called on the first write(), end() or on nextTick() + var self = this; + + if (self.timing) { + // All timings will be relative to this request's startTime. In order to do this, + // we need to capture the wall-clock start time (via Date), immediately followed + // by the high-resolution timer (via now()). While these two won't be set + // at the _exact_ same time, they should be close enough to be able to calculate + // high-resolution, monotonically non-decreasing timestamps relative to startTime. + var startTime = new Date().getTime(); + var startTimeNow = performanceNow(); + } + + if (self._aborted) { + return + } + + self._started = true; + self.method = self.method || 'GET'; + self.href = self.uri.href; + + if (self.src && self.src.stat && self.src.stat.size && !self.hasHeader('content-length')) { + self.setHeader('content-length', self.src.stat.size); + } + if (self._aws) { + self.aws(self._aws, true); + } + + // We have a method named auth, which is completely different from the http.request + // auth option. If we don't remove it, we're gonna have a bad time. + var reqOptions = copy$2(self); + delete reqOptions.auth; + + debug('make request', self.uri.href); + + // node v6.8.0 now supports a `timeout` value in `http.request()`, but we + // should delete it for now since we handle timeouts manually for better + // consistency with node versions before v6.8.0 + delete reqOptions.timeout; + + try { + self.req = self.httpModule.request(reqOptions); + } catch (err) { + self.emit('error', err); + return + } + + if (self.timing) { + self.startTime = startTime; + self.startTimeNow = startTimeNow; + + // Timing values will all be relative to startTime (by comparing to startTimeNow + // so we have an accurate clock) + self.timings = {}; + } + + var timeout; + if (self.timeout && !self.timeoutTimer) { + if (self.timeout < 0) { + timeout = 0; + } else if (typeof self.timeout === 'number' && isFinite(self.timeout)) { + timeout = self.timeout; + } + } + + self.req.on('response', self.onRequestResponse.bind(self)); + self.req.on('error', self.onRequestError.bind(self)); + self.req.on('drain', function () { + self.emit('drain'); + }); + + self.req.on('socket', function (socket) { + // `._connecting` was the old property which was made public in node v6.1.0 + var isConnecting = socket._connecting || socket.connecting; + if (self.timing) { + self.timings.socket = performanceNow() - self.startTimeNow; + + if (isConnecting) { + var onLookupTiming = function () { + self.timings.lookup = performanceNow() - self.startTimeNow; + }; + + var onConnectTiming = function () { + self.timings.connect = performanceNow() - self.startTimeNow; + }; + + socket.once('lookup', onLookupTiming); + socket.once('connect', onConnectTiming); + + // clean up timing event listeners if needed on error + self.req.once('error', function () { + socket.removeListener('lookup', onLookupTiming); + socket.removeListener('connect', onConnectTiming); + }); + } + } + + var setReqTimeout = function () { + // This timeout sets the amount of time to wait *between* bytes sent + // from the server once connected. + // + // In particular, it's useful for erroring if the server fails to send + // data halfway through streaming a response. + self.req.setTimeout(timeout, function () { + if (self.req) { + self.abort(); + var e = new Error('ESOCKETTIMEDOUT'); + e.code = 'ESOCKETTIMEDOUT'; + e.connect = false; + self.emit('error', e); + } + }); + }; + if (timeout !== undefined) { + // Only start the connection timer if we're actually connecting a new + // socket, otherwise if we're already connected (because this is a + // keep-alive connection) do not bother. This is important since we won't + // get a 'connect' event for an already connected socket. + if (isConnecting) { + var onReqSockConnect = function () { + socket.removeListener('connect', onReqSockConnect); + self.clearTimeout(); + setReqTimeout(); + }; + + socket.on('connect', onReqSockConnect); + + self.req.on('error', function (err) { // eslint-disable-line handle-callback-err + socket.removeListener('connect', onReqSockConnect); + }); + + // Set a timeout in memory - this block will throw if the server takes more + // than `timeout` to write the HTTP status and headers (corresponding to + // the on('response') event on the client). NB: this measures wall-clock + // time, not the time between bytes sent by the server. + self.timeoutTimer = setTimeout(function () { + socket.removeListener('connect', onReqSockConnect); + self.abort(); + var e = new Error('ETIMEDOUT'); + e.code = 'ETIMEDOUT'; + e.connect = true; + self.emit('error', e); + }, timeout); + } else { + // We're already connected + setReqTimeout(); + } + } + self.emit('socket', socket); + }); + + self.emit('request', self.req); +}; + +Request.prototype.onRequestError = function (error) { + var self = this; + if (self._aborted) { + return + } + if (self.req && self.req._reusedSocket && error.code === 'ECONNRESET' && + self.agent.addRequestNoreuse) { + self.agent = { addRequest: self.agent.addRequestNoreuse.bind(self.agent) }; + self.start(); + self.req.end(); + return + } + self.clearTimeout(); + self.emit('error', error); +}; + +Request.prototype.onRequestResponse = function (response) { + var self = this; + + if (self.timing) { + self.timings.response = performanceNow() - self.startTimeNow; + } + + debug('onRequestResponse', self.uri.href, response.statusCode, response.headers); + response.on('end', function () { + if (self.timing) { + self.timings.end = performanceNow() - self.startTimeNow; + response.timingStart = self.startTime; + + // fill in the blanks for any periods that didn't trigger, such as + // no lookup or connect due to keep alive + if (!self.timings.socket) { + self.timings.socket = 0; + } + if (!self.timings.lookup) { + self.timings.lookup = self.timings.socket; + } + if (!self.timings.connect) { + self.timings.connect = self.timings.lookup; + } + if (!self.timings.response) { + self.timings.response = self.timings.connect; + } + + debug('elapsed time', self.timings.end); + + // elapsedTime includes all redirects + self.elapsedTime += Math.round(self.timings.end); + + // NOTE: elapsedTime is deprecated in favor of .timings + response.elapsedTime = self.elapsedTime; + + // timings is just for the final fetch + response.timings = self.timings; + + // pre-calculate phase timings as well + response.timingPhases = { + wait: self.timings.socket, + dns: self.timings.lookup - self.timings.socket, + tcp: self.timings.connect - self.timings.lookup, + firstByte: self.timings.response - self.timings.connect, + download: self.timings.end - self.timings.response, + total: self.timings.end + }; + } + debug('response end', self.uri.href, response.statusCode, response.headers); + }); + + if (self._aborted) { + debug('aborted', self.uri.href); + response.resume(); + return + } + + self.response = response; + response.request = self; + response.toJSON = responseToJSON; + + // XXX This is different on 0.10, because SSL is strict by default + if (self.httpModule === https$2 && + self.strictSSL && (!response.hasOwnProperty('socket') || + !response.socket.authorized)) { + debug('strict ssl error', self.uri.href); + var sslErr = response.hasOwnProperty('socket') ? response.socket.authorizationError : self.uri.href + ' does not support SSL'; + self.emit('error', new Error('SSL Error: ' + sslErr)); + return + } + + // Save the original host before any redirect (if it changes, we need to + // remove any authorization headers). Also remember the case of the header + // name because lots of broken servers expect Host instead of host and we + // want the caller to be able to specify this. + self.originalHost = self.getHeader('host'); + if (!self.originalHostHeaderName) { + self.originalHostHeaderName = self.hasHeader('host'); + } + if (self.setHost) { + self.removeHeader('host'); + } + self.clearTimeout(); + + var targetCookieJar = (self._jar && self._jar.setCookie) ? self._jar : globalCookieJar; + var addCookie = function (cookie) { + // set the cookie if it's domain in the href's domain. + try { + targetCookieJar.setCookie(cookie, self.uri.href, {ignoreError: true}); + } catch (e) { + self.emit('error', e); + } + }; + + response.caseless = caseless(response.headers); + + if (response.caseless.has('set-cookie') && (!self._disableCookies)) { + var headerName = response.caseless.has('set-cookie'); + if (Array.isArray(response.headers[headerName])) { + response.headers[headerName].forEach(addCookie); + } else { + addCookie(response.headers[headerName]); + } + } + + if (self._redirect.onResponse(response)) { + return // Ignore the rest of the response + } else { + // Be a good stream and emit end when the response is finished. + // Hack to emit end on close because of a core bug that never fires end + response.on('close', function () { + if (!self._ended) { + self.response.emit('end'); + } + }); + + response.once('end', function () { + self._ended = true; + }); + + var noBody = function (code) { + return ( + self.method === 'HEAD' || + // Informational + (code >= 100 && code < 200) || + // No Content + code === 204 || + // Not Modified + code === 304 + ) + }; + + var responseContent; + if (self.gzip && !noBody(response.statusCode)) { + var contentEncoding = response.headers['content-encoding'] || 'identity'; + contentEncoding = contentEncoding.trim().toLowerCase(); + + // Be more lenient with decoding compressed responses, since (very rarely) + // servers send slightly invalid gzip responses that are still accepted + // by common browsers. + // Always using Z_SYNC_FLUSH is what cURL does. + var zlibOptions = { + flush: zlib$2.Z_SYNC_FLUSH, + finishFlush: zlib$2.Z_SYNC_FLUSH + }; + + if (contentEncoding === 'gzip') { + responseContent = zlib$2.createGunzip(zlibOptions); + response.pipe(responseContent); + } else if (contentEncoding === 'deflate') { + responseContent = zlib$2.createInflate(zlibOptions); + response.pipe(responseContent); + } else { + // Since previous versions didn't check for Content-Encoding header, + // ignore any invalid values to preserve backwards-compatibility + if (contentEncoding !== 'identity') { + debug('ignoring unrecognized Content-Encoding ' + contentEncoding); + } + responseContent = response; + } + } else { + responseContent = response; + } + + if (self.encoding) { + if (self.dests.length !== 0) { + console.error('Ignoring encoding parameter as this stream is being piped to another stream which makes the encoding option invalid.'); + } else { + responseContent.setEncoding(self.encoding); + } + } + + if (self._paused) { + responseContent.pause(); + } + + self.responseContent = responseContent; + + self.emit('response', response); + + self.dests.forEach(function (dest) { + self.pipeDest(dest); + }); + + responseContent.on('data', function (chunk) { + if (self.timing && !self.responseStarted) { + self.responseStartTime = (new Date()).getTime(); + + // NOTE: responseStartTime is deprecated in favor of .timings + response.responseStartTime = self.responseStartTime; + } + self._destdata = true; + self.emit('data', chunk); + }); + responseContent.once('end', function (chunk) { + self.emit('end', chunk); + }); + responseContent.on('error', function (error) { + self.emit('error', error); + }); + responseContent.on('close', function () { self.emit('close'); }); + + if (self.callback) { + self.readResponseBody(response); + } else { // if no callback + self.on('end', function () { + if (self._aborted) { + debug('aborted', self.uri.href); + return + } + self.emit('complete', response); + }); + } + } + debug('finish init function', self.uri.href); +}; + +Request.prototype.readResponseBody = function (response) { + var self = this; + debug("reading response's body"); + var buffers = []; + var bufferLength = 0; + var strings = []; + + self.on('data', function (chunk) { + if (!Buffer$9.isBuffer(chunk)) { + strings.push(chunk); + } else if (chunk.length) { + bufferLength += chunk.length; + buffers.push(chunk); + } + }); + self.on('end', function () { + debug('end event', self.uri.href); + if (self._aborted) { + debug('aborted', self.uri.href); + // `buffer` is defined in the parent scope and used in a closure it exists for the life of the request. + // This can lead to leaky behavior if the user retains a reference to the request object. + buffers = []; + bufferLength = 0; + return + } + + if (bufferLength) { + debug('has body', self.uri.href, bufferLength); + response.body = Buffer$9.concat(buffers, bufferLength); + if (self.encoding !== null) { + response.body = response.body.toString(self.encoding); + } + // `buffer` is defined in the parent scope and used in a closure it exists for the life of the Request. + // This can lead to leaky behavior if the user retains a reference to the request object. + buffers = []; + bufferLength = 0; + } else if (strings.length) { + // The UTF8 BOM [0xEF,0xBB,0xBF] is converted to [0xFE,0xFF] in the JS UTC16/UCS2 representation. + // Strip this value out when the encoding is set to 'utf8', as upstream consumers won't expect it and it breaks JSON.parse(). + if (self.encoding === 'utf8' && strings[0].length > 0 && strings[0][0] === '\uFEFF') { + strings[0] = strings[0].substring(1); + } + response.body = strings.join(''); + } + + if (self._json) { + try { + response.body = JSON.parse(response.body, self._jsonReviver); + } catch (e) { + debug('invalid JSON received', self.uri.href); + } + } + debug('emitting complete', self.uri.href); + if (typeof response.body === 'undefined' && !self._json) { + response.body = self.encoding === null ? Buffer$9.alloc(0) : ''; + } + self.emit('complete', response, response.body); + }); +}; + +Request.prototype.abort = function () { + var self = this; + self._aborted = true; + + if (self.req) { + self.req.abort(); + } else if (self.response) { + self.response.destroy(); + } + + self.clearTimeout(); + self.emit('abort'); +}; + +Request.prototype.pipeDest = function (dest) { + var self = this; + var response = self.response; + // Called after the response is received + if (dest.headers && !dest.headersSent) { + if (response.caseless.has('content-type')) { + var ctname = response.caseless.has('content-type'); + if (dest.setHeader) { + dest.setHeader(ctname, response.headers[ctname]); + } else { + dest.headers[ctname] = response.headers[ctname]; + } + } + + if (response.caseless.has('content-length')) { + var clname = response.caseless.has('content-length'); + if (dest.setHeader) { + dest.setHeader(clname, response.headers[clname]); + } else { + dest.headers[clname] = response.headers[clname]; + } + } + } + if (dest.setHeader && !dest.headersSent) { + for (var i in response.headers) { + // If the response content is being decoded, the Content-Encoding header + // of the response doesn't represent the piped content, so don't pass it. + if (!self.gzip || i !== 'content-encoding') { + dest.setHeader(i, response.headers[i]); + } + } + dest.statusCode = response.statusCode; + } + if (self.pipefilter) { + self.pipefilter(response, dest); + } +}; + +Request.prototype.qs = function (q, clobber) { + var self = this; + var base; + if (!clobber && self.uri.query) { + base = self._qs.parse(self.uri.query); + } else { + base = {}; + } + + for (var i in q) { + base[i] = q[i]; + } + + var qs = self._qs.stringify(base); + + if (qs === '') { + return self + } + + self.uri = url$2.parse(self.uri.href.split('?')[0] + '?' + qs); + self.url = self.uri; + self.path = self.uri.path; + + if (self.uri.host === 'unix') { + self.enableUnixSocket(); + } + + return self +}; +Request.prototype.form = function (form) { + var self = this; + if (form) { + if (!/^application\/x-www-form-urlencoded\b/.test(self.getHeader('content-type'))) { + self.setHeader('content-type', 'application/x-www-form-urlencoded'); + } + self.body = (typeof form === 'string') + ? self._qs.rfc3986(form.toString('utf8')) + : self._qs.stringify(form).toString('utf8'); + return self + } + // create form-data object + self._form = new form_data(); + self._form.on('error', function (err) { + err.message = 'form-data: ' + err.message; + self.emit('error', err); + self.abort(); + }); + return self._form +}; +Request.prototype.multipart = function (multipart) { + var self = this; + + self._multipart.onRequest(multipart); + + if (!self._multipart.chunked) { + self.body = self._multipart.body; + } + + return self +}; +Request.prototype.json = function (val) { + var self = this; + + if (!self.hasHeader('accept')) { + self.setHeader('accept', 'application/json'); + } + + if (typeof self.jsonReplacer === 'function') { + self._jsonReplacer = self.jsonReplacer; + } + + self._json = true; + if (typeof val === 'boolean') { + if (self.body !== undefined) { + if (!/^application\/x-www-form-urlencoded\b/.test(self.getHeader('content-type'))) { + self.body = safeStringify(self.body, self._jsonReplacer); + } else { + self.body = self._qs.rfc3986(self.body); + } + if (!self.hasHeader('content-type')) { + self.setHeader('content-type', 'application/json'); + } + } + } else { + self.body = safeStringify(val, self._jsonReplacer); + if (!self.hasHeader('content-type')) { + self.setHeader('content-type', 'application/json'); + } + } + + if (typeof self.jsonReviver === 'function') { + self._jsonReviver = self.jsonReviver; + } + + return self +}; +Request.prototype.getHeader = function (name, headers) { + var self = this; + var result, re, match; + if (!headers) { + headers = self.headers; + } + Object.keys(headers).forEach(function (key) { + if (key.length !== name.length) { + return + } + re = new RegExp(name, 'i'); + match = key.match(re); + if (match) { + result = headers[key]; + } + }); + return result +}; +Request.prototype.enableUnixSocket = function () { + // Get the socket & request paths from the URL + var unixParts = this.uri.path.split(':'); + var host = unixParts[0]; + var path = unixParts[1]; + // Apply unix properties to request + this.socketPath = host; + this.uri.pathname = path; + this.uri.path = path; + this.uri.host = host; + this.uri.hostname = host; + this.uri.isUnix = true; +}; + +Request.prototype.auth = function (user, pass, sendImmediately, bearer) { + var self = this; + + self._auth.onRequest(user, pass, sendImmediately, bearer); + + return self +}; +Request.prototype.aws = function (opts, now) { + var self = this; + + if (!now) { + self._aws = opts; + return self + } + + if (opts.sign_version === 4 || opts.sign_version === '4') { + // use aws4 + var options = { + host: self.uri.host, + path: self.uri.path, + method: self.method, + headers: self.headers, + body: self.body + }; + if (opts.service) { + options.service = opts.service; + } + var signRes = aws4_1.sign(options, { + accessKeyId: opts.key, + secretAccessKey: opts.secret, + sessionToken: opts.session + }); + self.setHeader('authorization', signRes.headers.Authorization); + self.setHeader('x-amz-date', signRes.headers['X-Amz-Date']); + if (signRes.headers['X-Amz-Security-Token']) { + self.setHeader('x-amz-security-token', signRes.headers['X-Amz-Security-Token']); + } + } else { + // default: use aws-sign2 + var date = new Date(); + self.setHeader('date', date.toUTCString()); + var auth = { + key: opts.key, + secret: opts.secret, + verb: self.method.toUpperCase(), + date: date, + contentType: self.getHeader('content-type') || '', + md5: self.getHeader('content-md5') || '', + amazonHeaders: awsSign2.canonicalizeHeaders(self.headers) + }; + var path = self.uri.path; + if (opts.bucket && path) { + auth.resource = '/' + opts.bucket + path; + } else if (opts.bucket && !path) { + auth.resource = '/' + opts.bucket; + } else if (!opts.bucket && path) { + auth.resource = path; + } else if (!opts.bucket && !path) { + auth.resource = '/'; + } + auth.resource = awsSign2.canonicalizeResource(auth.resource); + self.setHeader('authorization', awsSign2.authorization(auth)); + } + + return self +}; +Request.prototype.httpSignature = function (opts) { + var self = this; + lib$4.signRequest({ + getHeader: function (header) { + return self.getHeader(header, self.headers) + }, + setHeader: function (header, value) { + self.setHeader(header, value); + }, + method: self.method, + path: self.path + }, opts); + debug('httpSignature authorization', self.getHeader('authorization')); + + return self +}; +Request.prototype.hawk = function (opts) { + var self = this; + self.setHeader('Authorization', hawk.header(self.uri, self.method, opts)); +}; +Request.prototype.oauth = function (_oauth) { + var self = this; + + self._oauth.onRequest(_oauth); + + return self +}; + +Request.prototype.jar = function (jar) { + var self = this; + var cookies; + + if (self._redirect.redirectsFollowed === 0) { + self.originalCookieHeader = self.getHeader('cookie'); + } + + if (!jar) { + // disable cookies + cookies = false; + self._disableCookies = true; + } else { + var targetCookieJar = jar.getCookieString ? jar : globalCookieJar; + var urihref = self.uri.href; + // fetch cookie in the Specified host + if (targetCookieJar) { + cookies = targetCookieJar.getCookieString(urihref); + } + } + + // if need cookie and cookie is not empty + if (cookies && cookies.length) { + if (self.originalCookieHeader) { + // Don't overwrite existing Cookie header + self.setHeader('cookie', self.originalCookieHeader + '; ' + cookies); + } else { + self.setHeader('cookie', cookies); + } + } + self._jar = jar; + return self +}; + +// Stream API +Request.prototype.pipe = function (dest, opts) { + var self = this; + + if (self.response) { + if (self._destdata) { + self.emit('error', new Error('You cannot pipe after data has been emitted from the response.')); + } else if (self._ended) { + self.emit('error', new Error('You cannot pipe after the response has been ended.')); + } else { + require$$0$8.Stream.prototype.pipe.call(self, dest, opts); + self.pipeDest(dest); + return dest + } + } else { + self.dests.push(dest); + require$$0$8.Stream.prototype.pipe.call(self, dest, opts); + return dest + } +}; +Request.prototype.write = function () { + var self = this; + if (self._aborted) { return } + + if (!self._started) { + self.start(); + } + if (self.req) { + return self.req.write.apply(self.req, arguments) + } +}; +Request.prototype.end = function (chunk) { + var self = this; + if (self._aborted) { return } + + if (chunk) { + self.write(chunk); + } + if (!self._started) { + self.start(); + } + if (self.req) { + self.req.end(); + } +}; +Request.prototype.pause = function () { + var self = this; + if (!self.responseContent) { + self._paused = true; + } else { + self.responseContent.pause.apply(self.responseContent, arguments); + } +}; +Request.prototype.resume = function () { + var self = this; + if (!self.responseContent) { + self._paused = false; + } else { + self.responseContent.resume.apply(self.responseContent, arguments); + } +}; +Request.prototype.destroy = function () { + var self = this; + this.clearTimeout(); + if (!self._ended) { + self.end(); + } else if (self.response) { + self.response.destroy(); + } +}; + +Request.prototype.clearTimeout = function () { + if (this.timeoutTimer) { + clearTimeout(this.timeoutTimer); + this.timeoutTimer = null; + } +}; + +Request.defaultProxyHeaderWhiteList = + Tunnel.defaultProxyHeaderWhiteList.slice(); + +Request.defaultProxyHeaderExclusiveList = + Tunnel.defaultProxyHeaderExclusiveList.slice(); + +// Exports + +Request.prototype.toJSON = requestToJSON; +var request$2 = Request; + +var paramsHaveRequestBody = helpers.paramsHaveRequestBody; + +// organize params for patch, post, put, head, del +function initParams (uri, options, callback) { + if (typeof options === 'function') { + callback = options; + } + + var params = {}; + if (options !== null && typeof options === 'object') { + extend$1(params, options, {uri: uri}); + } else if (typeof uri === 'string') { + extend$1(params, {uri: uri}); + } else { + extend$1(params, uri); + } + + params.callback = callback || params.callback; + return params +} + +function request$1 (uri, options, callback) { + if (typeof uri === 'undefined') { + throw new Error('undefined is not a valid uri or options object.') + } + + var params = initParams(uri, options, callback); + + if (params.method === 'HEAD' && paramsHaveRequestBody(params)) { + throw new Error('HTTP HEAD requests MUST NOT include a request body.') + } + + return new request$1.Request(params) +} + +function verbFunc (verb) { + var method = verb.toUpperCase(); + return function (uri, options, callback) { + var params = initParams(uri, options, callback); + params.method = method; + return request$1(params, params.callback) + } +} + +// define like this to please codeintel/intellisense IDEs +request$1.get = verbFunc('get'); +request$1.head = verbFunc('head'); +request$1.options = verbFunc('options'); +request$1.post = verbFunc('post'); +request$1.put = verbFunc('put'); +request$1.patch = verbFunc('patch'); +request$1.del = verbFunc('delete'); +request$1['delete'] = verbFunc('delete'); + +request$1.jar = function (store) { + return cookies$1.jar(store) +}; + +request$1.cookie = function (str) { + return cookies$1.parse(str) +}; + +function wrapRequestMethod (method, options, requester, verb) { + return function (uri, opts, callback) { + var params = initParams(uri, opts, callback); + + var target = {}; + extend$1(true, target, options, params); + + target.pool = params.pool || options.pool; + + if (verb) { + target.method = verb.toUpperCase(); + } + + if (typeof requester === 'function') { + method = requester; + } + + return method(target, target.callback) + } +} + +request$1.defaults = function (options, requester) { + var self = this; + + options = options || {}; + + if (typeof options === 'function') { + requester = options; + options = {}; + } + + var defaults = wrapRequestMethod(self, options, requester); + + var verbs = ['get', 'head', 'post', 'put', 'patch', 'del', 'delete']; + verbs.forEach(function (verb) { + defaults[verb] = wrapRequestMethod(self[verb], options, requester, verb); + }); + + defaults.cookie = wrapRequestMethod(self.cookie, options, requester); + defaults.jar = self.jar; + defaults.defaults = self.defaults; + return defaults +}; + +request$1.forever = function (agentOptions, optionsArg) { + var options = {}; + if (optionsArg) { + extend$1(options, optionsArg); + } + if (agentOptions) { + options.agentOptions = agentOptions; + } + + options.forever = true; + return request$1.defaults(options) +}; + +// Exports + +var request_1$1 = request$1; +request$1.Request = request$2; +request$1.initParams = initParams; + +// Backwards compatibility for request.debug +Object.defineProperty(request$1, 'debug', { + enumerable: true, + get: function () { + return request$1.Request.debug + }, + set: function (debug) { + request$1.Request.debug = debug; + } +}); + +var domain$2; // The domain module is executed on demand +var hasSetImmediate = typeof setImmediate === "function"; + +// Use the fastest means possible to execute a task in its own turn, with +// priority over other events including network IO events in Node.js. +// +// An exception thrown by a task will permanently interrupt the processing of +// subsequent tasks. The higher level `asap` function ensures that if an +// exception is thrown by a task, that the task queue will continue flushing as +// soon as possible, but if you use `rawAsap` directly, you are responsible to +// either ensure that no exceptions are thrown from your task, or to manually +// call `rawAsap.requestFlush` if an exception is thrown. +var raw = rawAsap; +function rawAsap(task) { + if (!queue.length) { + requestFlush(); + flushing = true; + } + // Avoids a function call + queue[queue.length] = task; +} + +var queue = []; +// Once a flush has been requested, no further calls to `requestFlush` are +// necessary until the next `flush` completes. +var flushing = false; +// The position of the next task to execute in the task queue. This is +// preserved between calls to `flush` so that it can be resumed if +// a task throws an exception. +var index = 0; +// If a task schedules additional tasks recursively, the task queue can grow +// unbounded. To prevent memory excaustion, the task queue will periodically +// truncate already-completed tasks. +var capacity = 1024; + +// The flush function processes all tasks that have been scheduled with +// `rawAsap` unless and until one of those tasks throws an exception. +// If a task throws an exception, `flush` ensures that its state will remain +// consistent and will resume where it left off when called again. +// However, `flush` does not make any arrangements to be called again if an +// exception is thrown. +function flush() { + while (index < queue.length) { + var currentIndex = index; + // Advance the index before calling the task. This ensures that we will + // begin flushing on the next task the task throws an error. + index = index + 1; + queue[currentIndex].call(); + // Prevent leaking memory for long chains of recursive calls to `asap`. + // If we call `asap` within tasks scheduled by `asap`, the queue will + // grow, but to avoid an O(n) walk for every task we execute, we don't + // shift tasks off the queue after they have been executed. + // Instead, we periodically shift 1024 tasks off the queue. + if (index > capacity) { + // Manually shift all values starting at the index back to the + // beginning of the queue. + for (var scan = 0, newLength = queue.length - index; scan < newLength; scan++) { + queue[scan] = queue[scan + index]; + } + queue.length -= index; + index = 0; + } + } + queue.length = 0; + index = 0; + flushing = false; +} + +rawAsap.requestFlush = requestFlush; +function requestFlush() { + // Ensure flushing is not bound to any domain. + // It is not sufficient to exit the domain, because domains exist on a stack. + // To execute code outside of any domain, the following dance is necessary. + var parentDomain = process.domain; + if (parentDomain) { + if (!domain$2) { + // Lazy execute the domain module. + // Only employed if the user elects to use domains. + domain$2 = require$$0$b; + } + domain$2.active = process.domain = null; + } + + // `setImmediate` is slower that `process.nextTick`, but `process.nextTick` + // cannot handle recursion. + // `requestFlush` will only be called recursively from `asap.js`, to resume + // flushing after an error is thrown into a domain. + // Conveniently, `setImmediate` was introduced in the same version + // `process.nextTick` started throwing recursion errors. + if (flushing && hasSetImmediate) { + setImmediate(flush); + } else { + process.nextTick(flush); + } + + if (parentDomain) { + domain$2.active = process.domain = parentDomain; + } +} + +function noop$4() {} + +// States: +// +// 0 - pending +// 1 - fulfilled with _value +// 2 - rejected with _value +// 3 - adopted the state of another promise, _value +// +// once the state is no longer pending (0) it is immutable + +// All `_` prefixed properties will be reduced to `_{random number}` +// at build time to obfuscate them and discourage their use. +// We don't use symbols or Object.defineProperty to fully hide them +// because the performance isn't good enough. + + +// to avoid using try/catch inside critical functions, we +// extract them to here. +var LAST_ERROR = null; +var IS_ERROR = {}; +function getThen(obj) { + try { + return obj.then; + } catch (ex) { + LAST_ERROR = ex; + return IS_ERROR; + } +} + +function tryCallOne(fn, a) { + try { + return fn(a); + } catch (ex) { + LAST_ERROR = ex; + return IS_ERROR; + } +} +function tryCallTwo(fn, a, b) { + try { + fn(a, b); + } catch (ex) { + LAST_ERROR = ex; + return IS_ERROR; + } +} + +var core$1 = Promise$1; + +function Promise$1(fn) { + if (typeof this !== 'object') { + throw new TypeError('Promises must be constructed via new'); + } + if (typeof fn !== 'function') { + throw new TypeError('Promise constructor\'s argument is not a function'); + } + this._40 = 0; + this._65 = 0; + this._55 = null; + this._72 = null; + if (fn === noop$4) return; + doResolve(fn, this); +} +Promise$1._37 = null; +Promise$1._87 = null; +Promise$1._61 = noop$4; + +Promise$1.prototype.then = function(onFulfilled, onRejected) { + if (this.constructor !== Promise$1) { + return safeThen(this, onFulfilled, onRejected); + } + var res = new Promise$1(noop$4); + handle(this, new Handler(onFulfilled, onRejected, res)); + return res; +}; + +function safeThen(self, onFulfilled, onRejected) { + return new self.constructor(function (resolve, reject) { + var res = new Promise$1(noop$4); + res.then(resolve, reject); + handle(self, new Handler(onFulfilled, onRejected, res)); + }); +} +function handle(self, deferred) { + while (self._65 === 3) { + self = self._55; + } + if (Promise$1._37) { + Promise$1._37(self); + } + if (self._65 === 0) { + if (self._40 === 0) { + self._40 = 1; + self._72 = deferred; + return; + } + if (self._40 === 1) { + self._40 = 2; + self._72 = [self._72, deferred]; + return; + } + self._72.push(deferred); + return; + } + handleResolved(self, deferred); +} + +function handleResolved(self, deferred) { + raw(function() { + var cb = self._65 === 1 ? deferred.onFulfilled : deferred.onRejected; + if (cb === null) { + if (self._65 === 1) { + resolve$2(deferred.promise, self._55); + } else { + reject(deferred.promise, self._55); + } + return; + } + var ret = tryCallOne(cb, self._55); + if (ret === IS_ERROR) { + reject(deferred.promise, LAST_ERROR); + } else { + resolve$2(deferred.promise, ret); + } + }); +} +function resolve$2(self, newValue) { + // Promise Resolution Procedure: https://github.com/promises-aplus/promises-spec#the-promise-resolution-procedure + if (newValue === self) { + return reject( + self, + new TypeError('A promise cannot be resolved with itself.') + ); + } + if ( + newValue && + (typeof newValue === 'object' || typeof newValue === 'function') + ) { + var then = getThen(newValue); + if (then === IS_ERROR) { + return reject(self, LAST_ERROR); + } + if ( + then === self.then && + newValue instanceof Promise$1 + ) { + self._65 = 3; + self._55 = newValue; + finale(self); + return; + } else if (typeof then === 'function') { + doResolve(then.bind(newValue), self); + return; + } + } + self._65 = 1; + self._55 = newValue; + finale(self); +} + +function reject(self, newValue) { + self._65 = 2; + self._55 = newValue; + if (Promise$1._87) { + Promise$1._87(self, newValue); + } + finale(self); +} +function finale(self) { + if (self._40 === 1) { + handle(self, self._72); + self._72 = null; + } + if (self._40 === 2) { + for (var i = 0; i < self._72.length; i++) { + handle(self, self._72[i]); + } + self._72 = null; + } +} + +function Handler(onFulfilled, onRejected, promise){ + this.onFulfilled = typeof onFulfilled === 'function' ? onFulfilled : null; + this.onRejected = typeof onRejected === 'function' ? onRejected : null; + this.promise = promise; +} + +/** + * Take a potentially misbehaving resolver function and make sure + * onFulfilled and onRejected are only called once. + * + * Makes no guarantees about asynchrony. + */ +function doResolve(fn, promise) { + var done = false; + var res = tryCallTwo(fn, function (value) { + if (done) return; + done = true; + resolve$2(promise, value); + }, function (reason) { + if (done) return; + done = true; + reject(promise, reason); + }); + if (!done && res === IS_ERROR) { + done = true; + reject(promise, LAST_ERROR); + } +} + +core$1.prototype.done = function (onFulfilled, onRejected) { + var self = arguments.length ? this.then.apply(this, arguments) : this; + self.then(null, function (err) { + setTimeout(function () { + throw err; + }, 0); + }); +}; + +core$1.prototype['finally'] = function (f) { + return this.then(function (value) { + return core$1.resolve(f()).then(function () { + return value; + }); + }, function (err) { + return core$1.resolve(f()).then(function () { + throw err; + }); + }); +}; + +/* Static Functions */ + +var TRUE = valuePromise(true); +var FALSE = valuePromise(false); +var NULL = valuePromise(null); +var UNDEFINED = valuePromise(undefined); +var ZERO = valuePromise(0); +var EMPTYSTRING = valuePromise(''); + +function valuePromise(value) { + var p = new core$1(core$1._61); + p._65 = 1; + p._55 = value; + return p; +} +core$1.resolve = function (value) { + if (value instanceof core$1) return value; + + if (value === null) return NULL; + if (value === undefined) return UNDEFINED; + if (value === true) return TRUE; + if (value === false) return FALSE; + if (value === 0) return ZERO; + if (value === '') return EMPTYSTRING; + + if (typeof value === 'object' || typeof value === 'function') { + try { + var then = value.then; + if (typeof then === 'function') { + return new core$1(then.bind(value)); + } + } catch (ex) { + return new core$1(function (resolve, reject) { + reject(ex); + }); + } + } + return valuePromise(value); +}; + +core$1.all = function (arr) { + var args = Array.prototype.slice.call(arr); + + return new core$1(function (resolve, reject) { + if (args.length === 0) return resolve([]); + var remaining = args.length; + function res(i, val) { + if (val && (typeof val === 'object' || typeof val === 'function')) { + if (val instanceof core$1 && val.then === core$1.prototype.then) { + while (val._65 === 3) { + val = val._55; + } + if (val._65 === 1) return res(i, val._55); + if (val._65 === 2) reject(val._55); + val.then(function (val) { + res(i, val); + }, reject); + return; + } else { + var then = val.then; + if (typeof then === 'function') { + var p = new core$1(then.bind(val)); + p.then(function (val) { + res(i, val); + }, reject); + return; + } + } + } + args[i] = val; + if (--remaining === 0) { + resolve(args); + } + } + for (var i = 0; i < args.length; i++) { + res(i, args[i]); + } + }); +}; + +core$1.reject = function (value) { + return new core$1(function (resolve, reject) { + reject(value); + }); +}; + +core$1.race = function (values) { + return new core$1(function (resolve, reject) { + values.forEach(function(value){ + core$1.resolve(value).then(resolve, reject); + }); + }); +}; + +/* Prototype Methods */ + +core$1.prototype['catch'] = function (onRejected) { + return this.then(null, onRejected); +}; + +var freeTasks = []; + +/** + * Calls a task as soon as possible after returning, in its own event, with + * priority over IO events. An exception thrown in a task can be handled by + * `process.on("uncaughtException") or `domain.on("error")`, but will otherwise + * crash the process. If the error is handled, all subsequent tasks will + * resume. + * + * @param {{call}} task A callable object, typically a function that takes no + * arguments. + */ +var asap_1 = asap; +function asap(task) { + var rawTask; + if (freeTasks.length) { + rawTask = freeTasks.pop(); + } else { + rawTask = new RawTask(); + } + rawTask.task = task; + rawTask.domain = process.domain; + raw(rawTask); +} + +function RawTask() { + this.task = null; + this.domain = null; +} + +RawTask.prototype.call = function () { + if (this.domain) { + this.domain.enter(); + } + var threw = true; + try { + this.task.call(); + threw = false; + // If the task throws an exception (presumably) Node.js restores the + // domain stack for the next event. + if (this.domain) { + this.domain.exit(); + } + } finally { + // We use try/finally and a threw flag to avoid messing up stack traces + // when we catch and release errors. + if (threw) { + // In Node.js, uncaught exceptions are considered fatal errors. + // Re-throw them to interrupt flushing! + // Ensure that flushing continues if an uncaught exception is + // suppressed listening process.on("uncaughtException") or + // domain.on("error"). + raw.requestFlush(); + } + // If the task threw an error, we do not want to exit the domain here. + // Exiting the domain would prevent the domain from catching the error. + this.task = null; + this.domain = null; + freeTasks.push(this); + } +}; + +/* Static Functions */ + +core$1.denodeify = function (fn, argumentCount) { + if ( + typeof argumentCount === 'number' && argumentCount !== Infinity + ) { + return denodeifyWithCount(fn, argumentCount); + } else { + return denodeifyWithoutCount(fn); + } +}; + +var callbackFn = ( + 'function (err, res) {' + + 'if (err) { rj(err); } else { rs(res); }' + + '}' +); +function denodeifyWithCount(fn, argumentCount) { + var args = []; + for (var i = 0; i < argumentCount; i++) { + args.push('a' + i); + } + var body = [ + 'return function (' + args.join(',') + ') {', + 'var self = this;', + 'return new Promise(function (rs, rj) {', + 'var res = fn.call(', + ['self'].concat(args).concat([callbackFn]).join(','), + ');', + 'if (res &&', + '(typeof res === "object" || typeof res === "function") &&', + 'typeof res.then === "function"', + ') {rs(res);}', + '});', + '};' + ].join(''); + return Function(['Promise', 'fn'], body)(core$1, fn); +} +function denodeifyWithoutCount(fn) { + var fnLength = Math.max(fn.length - 1, 3); + var args = []; + for (var i = 0; i < fnLength; i++) { + args.push('a' + i); + } + var body = [ + 'return function (' + args.join(',') + ') {', + 'var self = this;', + 'var args;', + 'var argLength = arguments.length;', + 'if (arguments.length > ' + fnLength + ') {', + 'args = new Array(arguments.length + 1);', + 'for (var i = 0; i < arguments.length; i++) {', + 'args[i] = arguments[i];', + '}', + '}', + 'return new Promise(function (rs, rj) {', + 'var cb = ' + callbackFn + ';', + 'var res;', + 'switch (argLength) {', + args.concat(['extra']).map(function (_, index) { + return ( + 'case ' + (index) + ':' + + 'res = fn.call(' + ['self'].concat(args.slice(0, index)).concat('cb').join(',') + ');' + + 'break;' + ); + }).join(''), + 'default:', + 'args[argLength] = cb;', + 'res = fn.apply(self, args);', + '}', + + 'if (res &&', + '(typeof res === "object" || typeof res === "function") &&', + 'typeof res.then === "function"', + ') {rs(res);}', + '});', + '};' + ].join(''); + + return Function( + ['Promise', 'fn'], + body + )(core$1, fn); +} + +core$1.nodeify = function (fn) { + return function () { + var args = Array.prototype.slice.call(arguments); + var callback = + typeof args[args.length - 1] === 'function' ? args.pop() : null; + var ctx = this; + try { + return fn.apply(this, arguments).nodeify(callback, ctx); + } catch (ex) { + if (callback === null || typeof callback == 'undefined') { + return new core$1(function (resolve, reject) { + reject(ex); + }); + } else { + asap_1(function () { + callback.call(ctx, ex); + }); + } + } + } +}; + +core$1.prototype.nodeify = function (callback, ctx) { + if (typeof callback != 'function') return this; + + this.then(function (value) { + asap_1(function () { + callback.call(ctx, null, value); + }); + }, function (err) { + asap_1(function () { + callback.call(ctx, err); + }); + }); +}; + +core$1.enableSynchronous = function () { + core$1.prototype.isPending = function() { + return this.getState() == 0; + }; + + core$1.prototype.isFulfilled = function() { + return this.getState() == 1; + }; + + core$1.prototype.isRejected = function() { + return this.getState() == 2; + }; + + core$1.prototype.getValue = function () { + if (this._65 === 3) { + return this._55.getValue(); + } + + if (!this.isFulfilled()) { + throw new Error('Cannot get a value of an unfulfilled promise.'); + } + + return this._55; + }; + + core$1.prototype.getReason = function () { + if (this._65 === 3) { + return this._55.getReason(); + } + + if (!this.isRejected()) { + throw new Error('Cannot get a rejection reason of a non-rejected promise.'); + } + + return this._55; + }; + + core$1.prototype.getState = function () { + if (this._65 === 3) { + return this._55.getState(); + } + if (this._65 === -1 || this._65 === -2) { + return 0; + } + + return this._65; + }; +}; + +core$1.disableSynchronous = function() { + core$1.prototype.isPending = undefined; + core$1.prototype.isFulfilled = undefined; + core$1.prototype.isRejected = undefined; + core$1.prototype.getValue = undefined; + core$1.prototype.getReason = undefined; + core$1.prototype.getState = undefined; +}; + +var lib$1 = core$1; + +var promise$2 = lib$1; + +// Copyright (C) 2015 SignalFx, Inc. All rights reserved. + +// Default Parameters +var DEFAULT_INGEST_ENDPOINT = 'https://ingest.signalfx.com'; +var DEFAULT_API_ENDPOINT = 'https://api.signalfx.com'; +var DEFAULT_SIGNALFLOW_WEBSOCKET_ENDPOINT = 'wss://stream.signalfx.com'; +var DEFAULT_BATCH_SIZE = 300;// Will wait for this many requests before posting +var DEFAULT_TIMEOUT = 5000; // Default timeout is 5s + +// Whether to request SignalFlow WebSocket message compression. +var COMPRESS_SIGNALFLOW_WEBSOCKET_MESSAGES = true; + +// Global Parameters +var PROTOBUF_HEADER_CONTENT_TYPE = 'application/x-protobuf'; +var JSON_HEADER_CONTENT_TYPE = 'application/json'; + +var AWS_UNIQUE_ID_URL = 'http://169.254.169.254/2014-11-05/dynamic/instance-identity/document'; + +var conf = { + DEFAULT_INGEST_ENDPOINT: DEFAULT_INGEST_ENDPOINT, + DEFAULT_API_ENDPOINT: DEFAULT_API_ENDPOINT, + DEFAULT_SIGNALFLOW_WEBSOCKET_ENDPOINT: DEFAULT_SIGNALFLOW_WEBSOCKET_ENDPOINT, + DEFAULT_BATCH_SIZE: DEFAULT_BATCH_SIZE, + DEFAULT_TIMEOUT: DEFAULT_TIMEOUT, + COMPRESS_SIGNALFLOW_WEBSOCKET_MESSAGES: COMPRESS_SIGNALFLOW_WEBSOCKET_MESSAGES, + PROTOBUF_HEADER_CONTENT_TYPE: PROTOBUF_HEADER_CONTENT_TYPE, + JSON_HEADER_CONTENT_TYPE: JSON_HEADER_CONTENT_TYPE, + AWS_UNIQUE_ID_URL: AWS_UNIQUE_ID_URL +}; + +var platform$3 = { + use (impl) { + Object.assign(this, impl); + } +}; + +var int64Buffer$1 = createCommonjsModule(function (module, exports) { + +!function(exports) { + // constants + + var UNDEFINED = "undefined"; + var BUFFER = (UNDEFINED !== typeof Buffer) && Buffer; + var UINT8ARRAY = (UNDEFINED !== typeof Uint8Array) && Uint8Array; + var ARRAYBUFFER = (UNDEFINED !== typeof ArrayBuffer) && ArrayBuffer; + var ZERO = [0, 0, 0, 0, 0, 0, 0, 0]; + var isArray = Array.isArray || _isArray; + var BIT32 = 4294967296; + var BIT24 = 16777216; + + // storage class + + var storage; // Array; + + // generate classes + + factory("Uint64BE", true, true); + factory("Int64BE", true, false); + factory("Uint64LE", false, true); + factory("Int64LE", false, false); + + // class factory + + function factory(name, bigendian, unsigned) { + var posH = bigendian ? 0 : 4; + var posL = bigendian ? 4 : 0; + var pos0 = bigendian ? 0 : 3; + var pos1 = bigendian ? 1 : 2; + var pos2 = bigendian ? 2 : 1; + var pos3 = bigendian ? 3 : 0; + var fromPositive = bigendian ? fromPositiveBE : fromPositiveLE; + var fromNegative = bigendian ? fromNegativeBE : fromNegativeLE; + var proto = Int64.prototype; + var isName = "is" + name; + var _isInt64 = "_" + isName; + + // properties + proto.buffer = void 0; + proto.offset = 0; + proto[_isInt64] = true; + + // methods + proto.toNumber = toNumber; + proto.toString = toString; + proto.toJSON = toNumber; + proto.toArray = toArray; + + // add .toBuffer() method only when Buffer available + if (BUFFER) proto.toBuffer = toBuffer; + + // add .toArrayBuffer() method only when Uint8Array available + if (UINT8ARRAY) proto.toArrayBuffer = toArrayBuffer; + + // isUint64BE, isInt64BE + Int64[isName] = isInt64; + + // CommonJS + exports[name] = Int64; + + return Int64; + + // constructor + function Int64(buffer, offset, value, raddix) { + if (!(this instanceof Int64)) return new Int64(buffer, offset, value, raddix); + return init(this, buffer, offset, value, raddix); + } + + // isUint64BE, isInt64BE + function isInt64(b) { + return !!(b && b[_isInt64]); + } + + // initializer + function init(that, buffer, offset, value, raddix) { + if (UINT8ARRAY && ARRAYBUFFER) { + if (buffer instanceof ARRAYBUFFER) buffer = new UINT8ARRAY(buffer); + if (value instanceof ARRAYBUFFER) value = new UINT8ARRAY(value); + } + + // Int64BE() style + if (!buffer && !offset && !value && !storage) { + // shortcut to initialize with zero + that.buffer = newArray(ZERO, 0); + return; + } + + // Int64BE(value, raddix) style + if (!isValidBuffer(buffer, offset)) { + var _storage = storage || Array; + raddix = offset; + value = buffer; + offset = 0; + buffer = new _storage(8); + } + + that.buffer = buffer; + that.offset = offset |= 0; + + // Int64BE(buffer, offset) style + if (UNDEFINED === typeof value) return; + + // Int64BE(buffer, offset, value, raddix) style + if ("string" === typeof value) { + fromString(buffer, offset, value, raddix || 10); + } else if (isValidBuffer(value, raddix)) { + fromArray(buffer, offset, value, raddix); + } else if ("number" === typeof raddix) { + writeInt32(buffer, offset + posH, value); // high + writeInt32(buffer, offset + posL, raddix); // low + } else if (value > 0) { + fromPositive(buffer, offset, value); // positive + } else if (value < 0) { + fromNegative(buffer, offset, value); // negative + } else { + fromArray(buffer, offset, ZERO, 0); // zero, NaN and others + } + } + + function fromString(buffer, offset, str, raddix) { + var pos = 0; + var len = str.length; + var high = 0; + var low = 0; + if (str[0] === "-") pos++; + var sign = pos; + while (pos < len) { + var chr = parseInt(str[pos++], raddix); + if (!(chr >= 0)) break; // NaN + low = low * raddix + chr; + high = high * raddix + Math.floor(low / BIT32); + low %= BIT32; + } + if (sign) { + high = ~high; + if (low) { + low = BIT32 - low; + } else { + high++; + } + } + writeInt32(buffer, offset + posH, high); + writeInt32(buffer, offset + posL, low); + } + + function toNumber() { + var buffer = this.buffer; + var offset = this.offset; + var high = readInt32(buffer, offset + posH); + var low = readInt32(buffer, offset + posL); + if (!unsigned) high |= 0; // a trick to get signed + return high ? (high * BIT32 + low) : low; + } + + function toString(radix) { + var buffer = this.buffer; + var offset = this.offset; + var high = readInt32(buffer, offset + posH); + var low = readInt32(buffer, offset + posL); + var str = ""; + var sign = !unsigned && (high & 0x80000000); + if (sign) { + high = ~high; + low = BIT32 - low; + } + radix = radix || 10; + while (1) { + var mod = (high % radix) * BIT32 + low; + high = Math.floor(high / radix); + low = Math.floor(mod / radix); + str = (mod % radix).toString(radix) + str; + if (!high && !low) break; + } + if (sign) { + str = "-" + str; + } + return str; + } + + function writeInt32(buffer, offset, value) { + buffer[offset + pos3] = value & 255; + value = value >> 8; + buffer[offset + pos2] = value & 255; + value = value >> 8; + buffer[offset + pos1] = value & 255; + value = value >> 8; + buffer[offset + pos0] = value & 255; + } + + function readInt32(buffer, offset) { + return (buffer[offset + pos0] * BIT24) + + (buffer[offset + pos1] << 16) + + (buffer[offset + pos2] << 8) + + buffer[offset + pos3]; + } + } + + function toArray(raw) { + var buffer = this.buffer; + var offset = this.offset; + storage = null; // Array + if (raw !== false && offset === 0 && buffer.length === 8 && isArray(buffer)) return buffer; + return newArray(buffer, offset); + } + + function toBuffer(raw) { + var buffer = this.buffer; + var offset = this.offset; + storage = BUFFER; + if (raw !== false && offset === 0 && buffer.length === 8 && Buffer.isBuffer(buffer)) return buffer; + var dest = new BUFFER(8); + fromArray(dest, 0, buffer, offset); + return dest; + } + + function toArrayBuffer(raw) { + var buffer = this.buffer; + var offset = this.offset; + var arrbuf = buffer.buffer; + storage = UINT8ARRAY; + if (raw !== false && offset === 0 && (arrbuf instanceof ARRAYBUFFER) && arrbuf.byteLength === 8) return arrbuf; + var dest = new UINT8ARRAY(8); + fromArray(dest, 0, buffer, offset); + return dest.buffer; + } + + function isValidBuffer(buffer, offset) { + var len = buffer && buffer.length; + offset |= 0; + return len && (offset + 8 <= len) && ("string" !== typeof buffer[offset]); + } + + function fromArray(destbuf, destoff, srcbuf, srcoff) { + destoff |= 0; + srcoff |= 0; + for (var i = 0; i < 8; i++) { + destbuf[destoff++] = srcbuf[srcoff++] & 255; + } + } + + function newArray(buffer, offset) { + return Array.prototype.slice.call(buffer, offset, offset + 8); + } + + function fromPositiveBE(buffer, offset, value) { + var pos = offset + 8; + while (pos > offset) { + buffer[--pos] = value & 255; + value /= 256; + } + } + + function fromNegativeBE(buffer, offset, value) { + var pos = offset + 8; + value++; + while (pos > offset) { + buffer[--pos] = ((-value) & 255) ^ 255; + value /= 256; + } + } + + function fromPositiveLE(buffer, offset, value) { + var end = offset + 8; + while (offset < end) { + buffer[offset++] = value & 255; + value /= 256; + } + } + + function fromNegativeLE(buffer, offset, value) { + var end = offset + 8; + value++; + while (offset < end) { + buffer[offset++] = ((-value) & 255) ^ 255; + value /= 256; + } + } + + // https://github.com/retrofox/is-array + function _isArray(val) { + return !!val && "[object Array]" == Object.prototype.toString.call(val); + } + +}(typeof exports.nodeName !== 'string' ? exports : (commonjsGlobal || {})); +}); + +const Uint64BEBase = int64Buffer$1.Uint64BE; + +class Uint64BE$4 extends Uint64BEBase { + toJSON () { + return this.toString() + } +} + +var uint64be = Uint64BE$4; + +const Buffer$8 = safeBuffer.Buffer; + +const randomBytes$1 = crypto$3.randomBytes; + +// Cryptographically secure local seeds to mitigate Math.random() seed reuse. +const hiSeed = randomBytes$1(4).readUInt32BE(); +const loSeed = randomBytes$1(4).readUInt32BE(); + +// Simple pseudo-random 64-bit ID generator. +function pseudoRandom () { + const buffer = Buffer$8.allocUnsafe(8); + + const hi = randomUInt32(hiSeed) & 0x7FFFFFFF; // only positive int64 + const lo = randomUInt32(loSeed); + + writeUInt32BE(buffer, hi, 0); + writeUInt32BE(buffer, lo, 4); + + return buffer +} + +// Generate a random unsigned 32-bit integer. +function randomUInt32 (seed) { + return seed ^ Math.floor(Math.random() * (0xFFFFFFFF + 1)) +} + +// Write unsigned integer bytes to a buffer. Faster than Buffer.writeUInt32BE(). +function writeUInt32BE (buffer, value, offset) { + buffer[3 + offset] = value & 255; + value = value >> 8; + buffer[2 + offset] = value & 255; + value = value >> 8; + buffer[1 + offset] = value & 255; + value = value >> 8; + buffer[0 + offset] = value & 255; +} + +var id$1 = () => new uint64be(pseudoRandom()); + +var uuid = (size) => crypto$3.randomBytes(16).slice(0, size).toString('hex'); + +const loadNs = performanceNow(); +const loadMs = Date.now(); + +var now_1 = () => loadMs + performanceNow() - loadNs; + +var env = name => process.env[name]; + +var semver$1 = createCommonjsModule(function (module, exports) { +exports = module.exports = SemVer; + +var debug; +/* istanbul ignore next */ +if (typeof process === 'object' && + process.env && + process.env.NODE_DEBUG && + /\bsemver\b/i.test(process.env.NODE_DEBUG)) { + debug = function () { + var args = Array.prototype.slice.call(arguments, 0); + args.unshift('SEMVER'); + console.log.apply(console, args); + }; +} else { + debug = function () {}; +} + +// Note: this is the semver.org version of the spec that it implements +// Not necessarily the package version of this code. +exports.SEMVER_SPEC_VERSION = '2.0.0'; + +var MAX_LENGTH = 256; +var MAX_SAFE_INTEGER = Number.MAX_SAFE_INTEGER || + /* istanbul ignore next */ 9007199254740991; + +// Max safe segment length for coercion. +var MAX_SAFE_COMPONENT_LENGTH = 16; + +// The actual regexps go on exports.re +var re = exports.re = []; +var src = exports.src = []; +var R = 0; + +// The following Regular Expressions can be used for tokenizing, +// validating, and parsing SemVer version strings. + +// ## Numeric Identifier +// A single `0`, or a non-zero digit followed by zero or more digits. + +var NUMERICIDENTIFIER = R++; +src[NUMERICIDENTIFIER] = '0|[1-9]\\d*'; +var NUMERICIDENTIFIERLOOSE = R++; +src[NUMERICIDENTIFIERLOOSE] = '[0-9]+'; + +// ## Non-numeric Identifier +// Zero or more digits, followed by a letter or hyphen, and then zero or +// more letters, digits, or hyphens. + +var NONNUMERICIDENTIFIER = R++; +src[NONNUMERICIDENTIFIER] = '\\d*[a-zA-Z-][a-zA-Z0-9-]*'; + +// ## Main Version +// Three dot-separated numeric identifiers. + +var MAINVERSION = R++; +src[MAINVERSION] = '(' + src[NUMERICIDENTIFIER] + ')\\.' + + '(' + src[NUMERICIDENTIFIER] + ')\\.' + + '(' + src[NUMERICIDENTIFIER] + ')'; + +var MAINVERSIONLOOSE = R++; +src[MAINVERSIONLOOSE] = '(' + src[NUMERICIDENTIFIERLOOSE] + ')\\.' + + '(' + src[NUMERICIDENTIFIERLOOSE] + ')\\.' + + '(' + src[NUMERICIDENTIFIERLOOSE] + ')'; + +// ## Pre-release Version Identifier +// A numeric identifier, or a non-numeric identifier. + +var PRERELEASEIDENTIFIER = R++; +src[PRERELEASEIDENTIFIER] = '(?:' + src[NUMERICIDENTIFIER] + + '|' + src[NONNUMERICIDENTIFIER] + ')'; + +var PRERELEASEIDENTIFIERLOOSE = R++; +src[PRERELEASEIDENTIFIERLOOSE] = '(?:' + src[NUMERICIDENTIFIERLOOSE] + + '|' + src[NONNUMERICIDENTIFIER] + ')'; + +// ## Pre-release Version +// Hyphen, followed by one or more dot-separated pre-release version +// identifiers. + +var PRERELEASE = R++; +src[PRERELEASE] = '(?:-(' + src[PRERELEASEIDENTIFIER] + + '(?:\\.' + src[PRERELEASEIDENTIFIER] + ')*))'; + +var PRERELEASELOOSE = R++; +src[PRERELEASELOOSE] = '(?:-?(' + src[PRERELEASEIDENTIFIERLOOSE] + + '(?:\\.' + src[PRERELEASEIDENTIFIERLOOSE] + ')*))'; + +// ## Build Metadata Identifier +// Any combination of digits, letters, or hyphens. + +var BUILDIDENTIFIER = R++; +src[BUILDIDENTIFIER] = '[0-9A-Za-z-]+'; + +// ## Build Metadata +// Plus sign, followed by one or more period-separated build metadata +// identifiers. + +var BUILD = R++; +src[BUILD] = '(?:\\+(' + src[BUILDIDENTIFIER] + + '(?:\\.' + src[BUILDIDENTIFIER] + ')*))'; + +// ## Full Version String +// A main version, followed optionally by a pre-release version and +// build metadata. + +// Note that the only major, minor, patch, and pre-release sections of +// the version string are capturing groups. The build metadata is not a +// capturing group, because it should not ever be used in version +// comparison. + +var FULL = R++; +var FULLPLAIN = 'v?' + src[MAINVERSION] + + src[PRERELEASE] + '?' + + src[BUILD] + '?'; + +src[FULL] = '^' + FULLPLAIN + '$'; + +// like full, but allows v1.2.3 and =1.2.3, which people do sometimes. +// also, 1.0.0alpha1 (prerelease without the hyphen) which is pretty +// common in the npm registry. +var LOOSEPLAIN = '[v=\\s]*' + src[MAINVERSIONLOOSE] + + src[PRERELEASELOOSE] + '?' + + src[BUILD] + '?'; + +var LOOSE = R++; +src[LOOSE] = '^' + LOOSEPLAIN + '$'; + +var GTLT = R++; +src[GTLT] = '((?:<|>)?=?)'; + +// Something like "2.*" or "1.2.x". +// Note that "x.x" is a valid xRange identifer, meaning "any version" +// Only the first item is strictly required. +var XRANGEIDENTIFIERLOOSE = R++; +src[XRANGEIDENTIFIERLOOSE] = src[NUMERICIDENTIFIERLOOSE] + '|x|X|\\*'; +var XRANGEIDENTIFIER = R++; +src[XRANGEIDENTIFIER] = src[NUMERICIDENTIFIER] + '|x|X|\\*'; + +var XRANGEPLAIN = R++; +src[XRANGEPLAIN] = '[v=\\s]*(' + src[XRANGEIDENTIFIER] + ')' + + '(?:\\.(' + src[XRANGEIDENTIFIER] + ')' + + '(?:\\.(' + src[XRANGEIDENTIFIER] + ')' + + '(?:' + src[PRERELEASE] + ')?' + + src[BUILD] + '?' + + ')?)?'; + +var XRANGEPLAINLOOSE = R++; +src[XRANGEPLAINLOOSE] = '[v=\\s]*(' + src[XRANGEIDENTIFIERLOOSE] + ')' + + '(?:\\.(' + src[XRANGEIDENTIFIERLOOSE] + ')' + + '(?:\\.(' + src[XRANGEIDENTIFIERLOOSE] + ')' + + '(?:' + src[PRERELEASELOOSE] + ')?' + + src[BUILD] + '?' + + ')?)?'; + +var XRANGE = R++; +src[XRANGE] = '^' + src[GTLT] + '\\s*' + src[XRANGEPLAIN] + '$'; +var XRANGELOOSE = R++; +src[XRANGELOOSE] = '^' + src[GTLT] + '\\s*' + src[XRANGEPLAINLOOSE] + '$'; + +// Coercion. +// Extract anything that could conceivably be a part of a valid semver +var COERCE = R++; +src[COERCE] = '(?:^|[^\\d])' + + '(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '})' + + '(?:\\.(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '}))?' + + '(?:\\.(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '}))?' + + '(?:$|[^\\d])'; + +// Tilde ranges. +// Meaning is "reasonably at or greater than" +var LONETILDE = R++; +src[LONETILDE] = '(?:~>?)'; + +var TILDETRIM = R++; +src[TILDETRIM] = '(\\s*)' + src[LONETILDE] + '\\s+'; +re[TILDETRIM] = new RegExp(src[TILDETRIM], 'g'); +var tildeTrimReplace = '$1~'; + +var TILDE = R++; +src[TILDE] = '^' + src[LONETILDE] + src[XRANGEPLAIN] + '$'; +var TILDELOOSE = R++; +src[TILDELOOSE] = '^' + src[LONETILDE] + src[XRANGEPLAINLOOSE] + '$'; + +// Caret ranges. +// Meaning is "at least and backwards compatible with" +var LONECARET = R++; +src[LONECARET] = '(?:\\^)'; + +var CARETTRIM = R++; +src[CARETTRIM] = '(\\s*)' + src[LONECARET] + '\\s+'; +re[CARETTRIM] = new RegExp(src[CARETTRIM], 'g'); +var caretTrimReplace = '$1^'; + +var CARET = R++; +src[CARET] = '^' + src[LONECARET] + src[XRANGEPLAIN] + '$'; +var CARETLOOSE = R++; +src[CARETLOOSE] = '^' + src[LONECARET] + src[XRANGEPLAINLOOSE] + '$'; + +// A simple gt/lt/eq thing, or just "" to indicate "any version" +var COMPARATORLOOSE = R++; +src[COMPARATORLOOSE] = '^' + src[GTLT] + '\\s*(' + LOOSEPLAIN + ')$|^$'; +var COMPARATOR = R++; +src[COMPARATOR] = '^' + src[GTLT] + '\\s*(' + FULLPLAIN + ')$|^$'; + +// An expression to strip any whitespace between the gtlt and the thing +// it modifies, so that `> 1.2.3` ==> `>1.2.3` +var COMPARATORTRIM = R++; +src[COMPARATORTRIM] = '(\\s*)' + src[GTLT] + + '\\s*(' + LOOSEPLAIN + '|' + src[XRANGEPLAIN] + ')'; + +// this one has to use the /g flag +re[COMPARATORTRIM] = new RegExp(src[COMPARATORTRIM], 'g'); +var comparatorTrimReplace = '$1$2$3'; + +// Something like `1.2.3 - 1.2.4` +// Note that these all use the loose form, because they'll be +// checked against either the strict or loose comparator form +// later. +var HYPHENRANGE = R++; +src[HYPHENRANGE] = '^\\s*(' + src[XRANGEPLAIN] + ')' + + '\\s+-\\s+' + + '(' + src[XRANGEPLAIN] + ')' + + '\\s*$'; + +var HYPHENRANGELOOSE = R++; +src[HYPHENRANGELOOSE] = '^\\s*(' + src[XRANGEPLAINLOOSE] + ')' + + '\\s+-\\s+' + + '(' + src[XRANGEPLAINLOOSE] + ')' + + '\\s*$'; + +// Star ranges basically just allow anything at all. +var STAR = R++; +src[STAR] = '(<|>)?=?\\s*\\*'; + +// Compile to actual regexp objects. +// All are flag-free, unless they were created above with a flag. +for (var i = 0; i < R; i++) { + debug(i, src[i]); + if (!re[i]) { + re[i] = new RegExp(src[i]); + } +} + +exports.parse = parse; +function parse (version, options) { + if (!options || typeof options !== 'object') { + options = { + loose: !!options, + includePrerelease: false + }; + } + + if (version instanceof SemVer) { + return version + } + + if (typeof version !== 'string') { + return null + } + + if (version.length > MAX_LENGTH) { + return null + } + + var r = options.loose ? re[LOOSE] : re[FULL]; + if (!r.test(version)) { + return null + } + + try { + return new SemVer(version, options) + } catch (er) { + return null + } +} + +exports.valid = valid; +function valid (version, options) { + var v = parse(version, options); + return v ? v.version : null +} + +exports.clean = clean; +function clean (version, options) { + var s = parse(version.trim().replace(/^[=v]+/, ''), options); + return s ? s.version : null +} + +exports.SemVer = SemVer; + +function SemVer (version, options) { + if (!options || typeof options !== 'object') { + options = { + loose: !!options, + includePrerelease: false + }; + } + if (version instanceof SemVer) { + if (version.loose === options.loose) { + return version + } else { + version = version.version; + } + } else if (typeof version !== 'string') { + throw new TypeError('Invalid Version: ' + version) + } + + if (version.length > MAX_LENGTH) { + throw new TypeError('version is longer than ' + MAX_LENGTH + ' characters') + } + + if (!(this instanceof SemVer)) { + return new SemVer(version, options) + } + + debug('SemVer', version, options); + this.options = options; + this.loose = !!options.loose; + + var m = version.trim().match(options.loose ? re[LOOSE] : re[FULL]); + + if (!m) { + throw new TypeError('Invalid Version: ' + version) + } + + this.raw = version; + + // these are actually numbers + this.major = +m[1]; + this.minor = +m[2]; + this.patch = +m[3]; + + if (this.major > MAX_SAFE_INTEGER || this.major < 0) { + throw new TypeError('Invalid major version') + } + + if (this.minor > MAX_SAFE_INTEGER || this.minor < 0) { + throw new TypeError('Invalid minor version') + } + + if (this.patch > MAX_SAFE_INTEGER || this.patch < 0) { + throw new TypeError('Invalid patch version') + } + + // numberify any prerelease numeric ids + if (!m[4]) { + this.prerelease = []; + } else { + this.prerelease = m[4].split('.').map(function (id) { + if (/^[0-9]+$/.test(id)) { + var num = +id; + if (num >= 0 && num < MAX_SAFE_INTEGER) { + return num + } + } + return id + }); + } + + this.build = m[5] ? m[5].split('.') : []; + this.format(); +} + +SemVer.prototype.format = function () { + this.version = this.major + '.' + this.minor + '.' + this.patch; + if (this.prerelease.length) { + this.version += '-' + this.prerelease.join('.'); + } + return this.version +}; + +SemVer.prototype.toString = function () { + return this.version +}; + +SemVer.prototype.compare = function (other) { + debug('SemVer.compare', this.version, this.options, other); + if (!(other instanceof SemVer)) { + other = new SemVer(other, this.options); + } + + return this.compareMain(other) || this.comparePre(other) +}; + +SemVer.prototype.compareMain = function (other) { + if (!(other instanceof SemVer)) { + other = new SemVer(other, this.options); + } + + return compareIdentifiers(this.major, other.major) || + compareIdentifiers(this.minor, other.minor) || + compareIdentifiers(this.patch, other.patch) +}; + +SemVer.prototype.comparePre = function (other) { + if (!(other instanceof SemVer)) { + other = new SemVer(other, this.options); + } + + // NOT having a prerelease is > having one + if (this.prerelease.length && !other.prerelease.length) { + return -1 + } else if (!this.prerelease.length && other.prerelease.length) { + return 1 + } else if (!this.prerelease.length && !other.prerelease.length) { + return 0 + } + + var i = 0; + do { + var a = this.prerelease[i]; + var b = other.prerelease[i]; + debug('prerelease compare', i, a, b); + if (a === undefined && b === undefined) { + return 0 + } else if (b === undefined) { + return 1 + } else if (a === undefined) { + return -1 + } else if (a === b) { + continue + } else { + return compareIdentifiers(a, b) + } + } while (++i) +}; + +// preminor will bump the version up to the next minor release, and immediately +// down to pre-release. premajor and prepatch work the same way. +SemVer.prototype.inc = function (release, identifier) { + switch (release) { + case 'premajor': + this.prerelease.length = 0; + this.patch = 0; + this.minor = 0; + this.major++; + this.inc('pre', identifier); + break + case 'preminor': + this.prerelease.length = 0; + this.patch = 0; + this.minor++; + this.inc('pre', identifier); + break + case 'prepatch': + // If this is already a prerelease, it will bump to the next version + // drop any prereleases that might already exist, since they are not + // relevant at this point. + this.prerelease.length = 0; + this.inc('patch', identifier); + this.inc('pre', identifier); + break + // If the input is a non-prerelease version, this acts the same as + // prepatch. + case 'prerelease': + if (this.prerelease.length === 0) { + this.inc('patch', identifier); + } + this.inc('pre', identifier); + break + + case 'major': + // If this is a pre-major version, bump up to the same major version. + // Otherwise increment major. + // 1.0.0-5 bumps to 1.0.0 + // 1.1.0 bumps to 2.0.0 + if (this.minor !== 0 || + this.patch !== 0 || + this.prerelease.length === 0) { + this.major++; + } + this.minor = 0; + this.patch = 0; + this.prerelease = []; + break + case 'minor': + // If this is a pre-minor version, bump up to the same minor version. + // Otherwise increment minor. + // 1.2.0-5 bumps to 1.2.0 + // 1.2.1 bumps to 1.3.0 + if (this.patch !== 0 || this.prerelease.length === 0) { + this.minor++; + } + this.patch = 0; + this.prerelease = []; + break + case 'patch': + // If this is not a pre-release version, it will increment the patch. + // If it is a pre-release it will bump up to the same patch version. + // 1.2.0-5 patches to 1.2.0 + // 1.2.0 patches to 1.2.1 + if (this.prerelease.length === 0) { + this.patch++; + } + this.prerelease = []; + break + // This probably shouldn't be used publicly. + // 1.0.0 "pre" would become 1.0.0-0 which is the wrong direction. + case 'pre': + if (this.prerelease.length === 0) { + this.prerelease = [0]; + } else { + var i = this.prerelease.length; + while (--i >= 0) { + if (typeof this.prerelease[i] === 'number') { + this.prerelease[i]++; + i = -2; + } + } + if (i === -1) { + // didn't increment anything + this.prerelease.push(0); + } + } + if (identifier) { + // 1.2.0-beta.1 bumps to 1.2.0-beta.2, + // 1.2.0-beta.fooblz or 1.2.0-beta bumps to 1.2.0-beta.0 + if (this.prerelease[0] === identifier) { + if (isNaN(this.prerelease[1])) { + this.prerelease = [identifier, 0]; + } + } else { + this.prerelease = [identifier, 0]; + } + } + break + + default: + throw new Error('invalid increment argument: ' + release) + } + this.format(); + this.raw = this.version; + return this +}; + +exports.inc = inc; +function inc (version, release, loose, identifier) { + if (typeof (loose) === 'string') { + identifier = loose; + loose = undefined; + } + + try { + return new SemVer(version, loose).inc(release, identifier).version + } catch (er) { + return null + } +} + +exports.diff = diff; +function diff (version1, version2) { + if (eq(version1, version2)) { + return null + } else { + var v1 = parse(version1); + var v2 = parse(version2); + var prefix = ''; + if (v1.prerelease.length || v2.prerelease.length) { + prefix = 'pre'; + var defaultResult = 'prerelease'; + } + for (var key in v1) { + if (key === 'major' || key === 'minor' || key === 'patch') { + if (v1[key] !== v2[key]) { + return prefix + key + } + } + } + return defaultResult // may be undefined + } +} + +exports.compareIdentifiers = compareIdentifiers; + +var numeric = /^[0-9]+$/; +function compareIdentifiers (a, b) { + var anum = numeric.test(a); + var bnum = numeric.test(b); + + if (anum && bnum) { + a = +a; + b = +b; + } + + return a === b ? 0 + : (anum && !bnum) ? -1 + : (bnum && !anum) ? 1 + : a < b ? -1 + : 1 +} + +exports.rcompareIdentifiers = rcompareIdentifiers; +function rcompareIdentifiers (a, b) { + return compareIdentifiers(b, a) +} + +exports.major = major; +function major (a, loose) { + return new SemVer(a, loose).major +} + +exports.minor = minor; +function minor (a, loose) { + return new SemVer(a, loose).minor +} + +exports.patch = patch; +function patch (a, loose) { + return new SemVer(a, loose).patch +} + +exports.compare = compare; +function compare (a, b, loose) { + return new SemVer(a, loose).compare(new SemVer(b, loose)) +} + +exports.compareLoose = compareLoose; +function compareLoose (a, b) { + return compare(a, b, true) +} + +exports.rcompare = rcompare; +function rcompare (a, b, loose) { + return compare(b, a, loose) +} + +exports.sort = sort; +function sort (list, loose) { + return list.sort(function (a, b) { + return exports.compare(a, b, loose) + }) +} + +exports.rsort = rsort; +function rsort (list, loose) { + return list.sort(function (a, b) { + return exports.rcompare(a, b, loose) + }) +} + +exports.gt = gt; +function gt (a, b, loose) { + return compare(a, b, loose) > 0 +} + +exports.lt = lt; +function lt (a, b, loose) { + return compare(a, b, loose) < 0 +} + +exports.eq = eq; +function eq (a, b, loose) { + return compare(a, b, loose) === 0 +} + +exports.neq = neq; +function neq (a, b, loose) { + return compare(a, b, loose) !== 0 +} + +exports.gte = gte; +function gte (a, b, loose) { + return compare(a, b, loose) >= 0 +} + +exports.lte = lte; +function lte (a, b, loose) { + return compare(a, b, loose) <= 0 +} + +exports.cmp = cmp; +function cmp (a, op, b, loose) { + switch (op) { + case '===': + if (typeof a === 'object') + a = a.version; + if (typeof b === 'object') + b = b.version; + return a === b + + case '!==': + if (typeof a === 'object') + a = a.version; + if (typeof b === 'object') + b = b.version; + return a !== b + + case '': + case '=': + case '==': + return eq(a, b, loose) + + case '!=': + return neq(a, b, loose) + + case '>': + return gt(a, b, loose) + + case '>=': + return gte(a, b, loose) + + case '<': + return lt(a, b, loose) + + case '<=': + return lte(a, b, loose) + + default: + throw new TypeError('Invalid operator: ' + op) + } +} + +exports.Comparator = Comparator; +function Comparator (comp, options) { + if (!options || typeof options !== 'object') { + options = { + loose: !!options, + includePrerelease: false + }; + } + + if (comp instanceof Comparator) { + if (comp.loose === !!options.loose) { + return comp + } else { + comp = comp.value; + } + } + + if (!(this instanceof Comparator)) { + return new Comparator(comp, options) + } + + debug('comparator', comp, options); + this.options = options; + this.loose = !!options.loose; + this.parse(comp); + + if (this.semver === ANY) { + this.value = ''; + } else { + this.value = this.operator + this.semver.version; + } + + debug('comp', this); +} + +var ANY = {}; +Comparator.prototype.parse = function (comp) { + var r = this.options.loose ? re[COMPARATORLOOSE] : re[COMPARATOR]; + var m = comp.match(r); + + if (!m) { + throw new TypeError('Invalid comparator: ' + comp) + } + + this.operator = m[1]; + if (this.operator === '=') { + this.operator = ''; + } + + // if it literally is just '>' or '' then allow anything. + if (!m[2]) { + this.semver = ANY; + } else { + this.semver = new SemVer(m[2], this.options.loose); + } +}; + +Comparator.prototype.toString = function () { + return this.value +}; + +Comparator.prototype.test = function (version) { + debug('Comparator.test', version, this.options.loose); + + if (this.semver === ANY) { + return true + } + + if (typeof version === 'string') { + version = new SemVer(version, this.options); + } + + return cmp(version, this.operator, this.semver, this.options) +}; + +Comparator.prototype.intersects = function (comp, options) { + if (!(comp instanceof Comparator)) { + throw new TypeError('a Comparator is required') + } + + if (!options || typeof options !== 'object') { + options = { + loose: !!options, + includePrerelease: false + }; + } + + var rangeTmp; + + if (this.operator === '') { + rangeTmp = new Range(comp.value, options); + return satisfies(this.value, rangeTmp, options) + } else if (comp.operator === '') { + rangeTmp = new Range(this.value, options); + return satisfies(comp.semver, rangeTmp, options) + } + + var sameDirectionIncreasing = + (this.operator === '>=' || this.operator === '>') && + (comp.operator === '>=' || comp.operator === '>'); + var sameDirectionDecreasing = + (this.operator === '<=' || this.operator === '<') && + (comp.operator === '<=' || comp.operator === '<'); + var sameSemVer = this.semver.version === comp.semver.version; + var differentDirectionsInclusive = + (this.operator === '>=' || this.operator === '<=') && + (comp.operator === '>=' || comp.operator === '<='); + var oppositeDirectionsLessThan = + cmp(this.semver, '<', comp.semver, options) && + ((this.operator === '>=' || this.operator === '>') && + (comp.operator === '<=' || comp.operator === '<')); + var oppositeDirectionsGreaterThan = + cmp(this.semver, '>', comp.semver, options) && + ((this.operator === '<=' || this.operator === '<') && + (comp.operator === '>=' || comp.operator === '>')); + + return sameDirectionIncreasing || sameDirectionDecreasing || + (sameSemVer && differentDirectionsInclusive) || + oppositeDirectionsLessThan || oppositeDirectionsGreaterThan +}; + +exports.Range = Range; +function Range (range, options) { + if (!options || typeof options !== 'object') { + options = { + loose: !!options, + includePrerelease: false + }; + } + + if (range instanceof Range) { + if (range.loose === !!options.loose && + range.includePrerelease === !!options.includePrerelease) { + return range + } else { + return new Range(range.raw, options) + } + } + + if (range instanceof Comparator) { + return new Range(range.value, options) + } + + if (!(this instanceof Range)) { + return new Range(range, options) + } + + this.options = options; + this.loose = !!options.loose; + this.includePrerelease = !!options.includePrerelease; + + // First, split based on boolean or || + this.raw = range; + this.set = range.split(/\s*\|\|\s*/).map(function (range) { + return this.parseRange(range.trim()) + }, this).filter(function (c) { + // throw out any that are not relevant for whatever reason + return c.length + }); + + if (!this.set.length) { + throw new TypeError('Invalid SemVer Range: ' + range) + } + + this.format(); +} + +Range.prototype.format = function () { + this.range = this.set.map(function (comps) { + return comps.join(' ').trim() + }).join('||').trim(); + return this.range +}; + +Range.prototype.toString = function () { + return this.range +}; + +Range.prototype.parseRange = function (range) { + var loose = this.options.loose; + range = range.trim(); + // `1.2.3 - 1.2.4` => `>=1.2.3 <=1.2.4` + var hr = loose ? re[HYPHENRANGELOOSE] : re[HYPHENRANGE]; + range = range.replace(hr, hyphenReplace); + debug('hyphen replace', range); + // `> 1.2.3 < 1.2.5` => `>1.2.3 <1.2.5` + range = range.replace(re[COMPARATORTRIM], comparatorTrimReplace); + debug('comparator trim', range, re[COMPARATORTRIM]); + + // `~ 1.2.3` => `~1.2.3` + range = range.replace(re[TILDETRIM], tildeTrimReplace); + + // `^ 1.2.3` => `^1.2.3` + range = range.replace(re[CARETTRIM], caretTrimReplace); + + // normalize spaces + range = range.split(/\s+/).join(' '); + + // At this point, the range is completely trimmed and + // ready to be split into comparators. + + var compRe = loose ? re[COMPARATORLOOSE] : re[COMPARATOR]; + var set = range.split(' ').map(function (comp) { + return parseComparator(comp, this.options) + }, this).join(' ').split(/\s+/); + if (this.options.loose) { + // in loose mode, throw out any that are not valid comparators + set = set.filter(function (comp) { + return !!comp.match(compRe) + }); + } + set = set.map(function (comp) { + return new Comparator(comp, this.options) + }, this); + + return set +}; + +Range.prototype.intersects = function (range, options) { + if (!(range instanceof Range)) { + throw new TypeError('a Range is required') + } + + return this.set.some(function (thisComparators) { + return thisComparators.every(function (thisComparator) { + return range.set.some(function (rangeComparators) { + return rangeComparators.every(function (rangeComparator) { + return thisComparator.intersects(rangeComparator, options) + }) + }) + }) + }) +}; + +// Mostly just for testing and legacy API reasons +exports.toComparators = toComparators; +function toComparators (range, options) { + return new Range(range, options).set.map(function (comp) { + return comp.map(function (c) { + return c.value + }).join(' ').trim().split(' ') + }) +} + +// comprised of xranges, tildes, stars, and gtlt's at this point. +// already replaced the hyphen ranges +// turn into a set of JUST comparators. +function parseComparator (comp, options) { + debug('comp', comp, options); + comp = replaceCarets(comp, options); + debug('caret', comp); + comp = replaceTildes(comp, options); + debug('tildes', comp); + comp = replaceXRanges(comp, options); + debug('xrange', comp); + comp = replaceStars(comp, options); + debug('stars', comp); + return comp +} + +function isX (id) { + return !id || id.toLowerCase() === 'x' || id === '*' +} + +// ~, ~> --> * (any, kinda silly) +// ~2, ~2.x, ~2.x.x, ~>2, ~>2.x ~>2.x.x --> >=2.0.0 <3.0.0 +// ~2.0, ~2.0.x, ~>2.0, ~>2.0.x --> >=2.0.0 <2.1.0 +// ~1.2, ~1.2.x, ~>1.2, ~>1.2.x --> >=1.2.0 <1.3.0 +// ~1.2.3, ~>1.2.3 --> >=1.2.3 <1.3.0 +// ~1.2.0, ~>1.2.0 --> >=1.2.0 <1.3.0 +function replaceTildes (comp, options) { + return comp.trim().split(/\s+/).map(function (comp) { + return replaceTilde(comp, options) + }).join(' ') +} + +function replaceTilde (comp, options) { + var r = options.loose ? re[TILDELOOSE] : re[TILDE]; + return comp.replace(r, function (_, M, m, p, pr) { + debug('tilde', comp, _, M, m, p, pr); + var ret; + + if (isX(M)) { + ret = ''; + } else if (isX(m)) { + ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'; + } else if (isX(p)) { + // ~1.2 == >=1.2.0 <1.3.0 + ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'; + } else if (pr) { + debug('replaceTilde pr', pr); + ret = '>=' + M + '.' + m + '.' + p + '-' + pr + + ' <' + M + '.' + (+m + 1) + '.0'; + } else { + // ~1.2.3 == >=1.2.3 <1.3.0 + ret = '>=' + M + '.' + m + '.' + p + + ' <' + M + '.' + (+m + 1) + '.0'; + } + + debug('tilde return', ret); + return ret + }) +} + +// ^ --> * (any, kinda silly) +// ^2, ^2.x, ^2.x.x --> >=2.0.0 <3.0.0 +// ^2.0, ^2.0.x --> >=2.0.0 <3.0.0 +// ^1.2, ^1.2.x --> >=1.2.0 <2.0.0 +// ^1.2.3 --> >=1.2.3 <2.0.0 +// ^1.2.0 --> >=1.2.0 <2.0.0 +function replaceCarets (comp, options) { + return comp.trim().split(/\s+/).map(function (comp) { + return replaceCaret(comp, options) + }).join(' ') +} + +function replaceCaret (comp, options) { + debug('caret', comp, options); + var r = options.loose ? re[CARETLOOSE] : re[CARET]; + return comp.replace(r, function (_, M, m, p, pr) { + debug('caret', comp, _, M, m, p, pr); + var ret; + + if (isX(M)) { + ret = ''; + } else if (isX(m)) { + ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'; + } else if (isX(p)) { + if (M === '0') { + ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'; + } else { + ret = '>=' + M + '.' + m + '.0 <' + (+M + 1) + '.0.0'; + } + } else if (pr) { + debug('replaceCaret pr', pr); + if (M === '0') { + if (m === '0') { + ret = '>=' + M + '.' + m + '.' + p + '-' + pr + + ' <' + M + '.' + m + '.' + (+p + 1); + } else { + ret = '>=' + M + '.' + m + '.' + p + '-' + pr + + ' <' + M + '.' + (+m + 1) + '.0'; + } + } else { + ret = '>=' + M + '.' + m + '.' + p + '-' + pr + + ' <' + (+M + 1) + '.0.0'; + } + } else { + debug('no pr'); + if (M === '0') { + if (m === '0') { + ret = '>=' + M + '.' + m + '.' + p + + ' <' + M + '.' + m + '.' + (+p + 1); + } else { + ret = '>=' + M + '.' + m + '.' + p + + ' <' + M + '.' + (+m + 1) + '.0'; + } + } else { + ret = '>=' + M + '.' + m + '.' + p + + ' <' + (+M + 1) + '.0.0'; + } + } + + debug('caret return', ret); + return ret + }) +} + +function replaceXRanges (comp, options) { + debug('replaceXRanges', comp, options); + return comp.split(/\s+/).map(function (comp) { + return replaceXRange(comp, options) + }).join(' ') +} + +function replaceXRange (comp, options) { + comp = comp.trim(); + var r = options.loose ? re[XRANGELOOSE] : re[XRANGE]; + return comp.replace(r, function (ret, gtlt, M, m, p, pr) { + debug('xRange', comp, ret, gtlt, M, m, p, pr); + var xM = isX(M); + var xm = xM || isX(m); + var xp = xm || isX(p); + var anyX = xp; + + if (gtlt === '=' && anyX) { + gtlt = ''; + } + + if (xM) { + if (gtlt === '>' || gtlt === '<') { + // nothing is allowed + ret = '<0.0.0'; + } else { + // nothing is forbidden + ret = '*'; + } + } else if (gtlt && anyX) { + // we know patch is an x, because we have any x at all. + // replace X with 0 + if (xm) { + m = 0; + } + p = 0; + + if (gtlt === '>') { + // >1 => >=2.0.0 + // >1.2 => >=1.3.0 + // >1.2.3 => >= 1.2.4 + gtlt = '>='; + if (xm) { + M = +M + 1; + m = 0; + p = 0; + } else { + m = +m + 1; + p = 0; + } + } else if (gtlt === '<=') { + // <=0.7.x is actually <0.8.0, since any 0.7.x should + // pass. Similarly, <=7.x is actually <8.0.0, etc. + gtlt = '<'; + if (xm) { + M = +M + 1; + } else { + m = +m + 1; + } + } + + ret = gtlt + M + '.' + m + '.' + p; + } else if (xm) { + ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'; + } else if (xp) { + ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'; + } + + debug('xRange return', ret); + + return ret + }) +} + +// Because * is AND-ed with everything else in the comparator, +// and '' means "any version", just remove the *s entirely. +function replaceStars (comp, options) { + debug('replaceStars', comp, options); + // Looseness is ignored here. star is always as loose as it gets! + return comp.trim().replace(re[STAR], '') +} + +// This function is passed to string.replace(re[HYPHENRANGE]) +// M, m, patch, prerelease, build +// 1.2 - 3.4.5 => >=1.2.0 <=3.4.5 +// 1.2.3 - 3.4 => >=1.2.0 <3.5.0 Any 3.4.x will do +// 1.2 - 3.4 => >=1.2.0 <3.5.0 +function hyphenReplace ($0, + from, fM, fm, fp, fpr, fb, + to, tM, tm, tp, tpr, tb) { + if (isX(fM)) { + from = ''; + } else if (isX(fm)) { + from = '>=' + fM + '.0.0'; + } else if (isX(fp)) { + from = '>=' + fM + '.' + fm + '.0'; + } else { + from = '>=' + from; + } + + if (isX(tM)) { + to = ''; + } else if (isX(tm)) { + to = '<' + (+tM + 1) + '.0.0'; + } else if (isX(tp)) { + to = '<' + tM + '.' + (+tm + 1) + '.0'; + } else if (tpr) { + to = '<=' + tM + '.' + tm + '.' + tp + '-' + tpr; + } else { + to = '<=' + to; + } + + return (from + ' ' + to).trim() +} + +// if ANY of the sets match ALL of its comparators, then pass +Range.prototype.test = function (version) { + if (!version) { + return false + } + + if (typeof version === 'string') { + version = new SemVer(version, this.options); + } + + for (var i = 0; i < this.set.length; i++) { + if (testSet(this.set[i], version, this.options)) { + return true + } + } + return false +}; + +function testSet (set, version, options) { + for (var i = 0; i < set.length; i++) { + if (!set[i].test(version)) { + return false + } + } + + if (version.prerelease.length && !options.includePrerelease) { + // Find the set of versions that are allowed to have prereleases + // For example, ^1.2.3-pr.1 desugars to >=1.2.3-pr.1 <2.0.0 + // That should allow `1.2.3-pr.2` to pass. + // However, `1.2.4-alpha.notready` should NOT be allowed, + // even though it's within the range set by the comparators. + for (i = 0; i < set.length; i++) { + debug(set[i].semver); + if (set[i].semver === ANY) { + continue + } + + if (set[i].semver.prerelease.length > 0) { + var allowed = set[i].semver; + if (allowed.major === version.major && + allowed.minor === version.minor && + allowed.patch === version.patch) { + return true + } + } + } + + // Version has a -pre, but it's not one of the ones we like. + return false + } + + return true +} + +exports.satisfies = satisfies; +function satisfies (version, range, options) { + try { + range = new Range(range, options); + } catch (er) { + return false + } + return range.test(version) +} + +exports.maxSatisfying = maxSatisfying; +function maxSatisfying (versions, range, options) { + var max = null; + var maxSV = null; + try { + var rangeObj = new Range(range, options); + } catch (er) { + return null + } + versions.forEach(function (v) { + if (rangeObj.test(v)) { + // satisfies(v, range, options) + if (!max || maxSV.compare(v) === -1) { + // compare(max, v, true) + max = v; + maxSV = new SemVer(max, options); + } + } + }); + return max +} + +exports.minSatisfying = minSatisfying; +function minSatisfying (versions, range, options) { + var min = null; + var minSV = null; + try { + var rangeObj = new Range(range, options); + } catch (er) { + return null + } + versions.forEach(function (v) { + if (rangeObj.test(v)) { + // satisfies(v, range, options) + if (!min || minSV.compare(v) === 1) { + // compare(min, v, true) + min = v; + minSV = new SemVer(min, options); + } + } + }); + return min +} + +exports.minVersion = minVersion; +function minVersion (range, loose) { + range = new Range(range, loose); + + var minver = new SemVer('0.0.0'); + if (range.test(minver)) { + return minver + } + + minver = new SemVer('0.0.0-0'); + if (range.test(minver)) { + return minver + } + + minver = null; + for (var i = 0; i < range.set.length; ++i) { + var comparators = range.set[i]; + + comparators.forEach(function (comparator) { + // Clone to avoid manipulating the comparator's semver object. + var compver = new SemVer(comparator.semver.version); + switch (comparator.operator) { + case '>': + if (compver.prerelease.length === 0) { + compver.patch++; + } else { + compver.prerelease.push(0); + } + compver.raw = compver.format(); + /* fallthrough */ + case '': + case '>=': + if (!minver || gt(minver, compver)) { + minver = compver; + } + break + case '<': + case '<=': + /* Ignore maximum versions */ + break + /* istanbul ignore next */ + default: + throw new Error('Unexpected operation: ' + comparator.operator) + } + }); + } + + if (minver && range.test(minver)) { + return minver + } + + return null +} + +exports.validRange = validRange; +function validRange (range, options) { + try { + // Return '*' instead of '' so that truthiness works. + // This will throw if it's invalid anyway + return new Range(range, options).range || '*' + } catch (er) { + return null + } +} + +// Determine if version is less than all the versions possible in the range +exports.ltr = ltr; +function ltr (version, range, options) { + return outside(version, range, '<', options) +} + +// Determine if version is greater than all the versions possible in the range. +exports.gtr = gtr; +function gtr (version, range, options) { + return outside(version, range, '>', options) +} + +exports.outside = outside; +function outside (version, range, hilo, options) { + version = new SemVer(version, options); + range = new Range(range, options); + + var gtfn, ltefn, ltfn, comp, ecomp; + switch (hilo) { + case '>': + gtfn = gt; + ltefn = lte; + ltfn = lt; + comp = '>'; + ecomp = '>='; + break + case '<': + gtfn = lt; + ltefn = gte; + ltfn = gt; + comp = '<'; + ecomp = '<='; + break + default: + throw new TypeError('Must provide a hilo val of "<" or ">"') + } + + // If it satisifes the range it is not outside + if (satisfies(version, range, options)) { + return false + } + + // From now on, variable terms are as if we're in "gtr" mode. + // but note that everything is flipped for the "ltr" function. + + for (var i = 0; i < range.set.length; ++i) { + var comparators = range.set[i]; + + var high = null; + var low = null; + + comparators.forEach(function (comparator) { + if (comparator.semver === ANY) { + comparator = new Comparator('>=0.0.0'); + } + high = high || comparator; + low = low || comparator; + if (gtfn(comparator.semver, high.semver, options)) { + high = comparator; + } else if (ltfn(comparator.semver, low.semver, options)) { + low = comparator; + } + }); + + // If the edge version comparator has a operator then our version + // isn't outside it + if (high.operator === comp || high.operator === ecomp) { + return false + } + + // If the lowest version comparator has an operator and our version + // is less than it then it isn't higher than the range + if ((!low.operator || low.operator === comp) && + ltefn(version, low.semver)) { + return false + } else if (low.operator === ecomp && ltfn(version, low.semver)) { + return false + } + } + return true +} + +exports.prerelease = prerelease; +function prerelease (version, options) { + var parsed = parse(version, options); + return (parsed && parsed.prerelease.length) ? parsed.prerelease : null +} + +exports.intersects = intersects; +function intersects (r1, r2, options) { + r1 = new Range(r1, options); + r2 = new Range(r2, options); + return r1.intersects(r2) +} + +exports.coerce = coerce; +function coerce (version) { + if (version instanceof SemVer) { + return version + } + + if (typeof version !== 'string') { + return null + } + + var match = version.match(re[COERCE]); + + if (match == null) { + return null + } + + return parse(match[1] + + '.' + (match[2] || '0') + + '.' + (match[3] || '0')) +} +}); + +const SUPPORTED_VERSIONS = '>=4'; + +function validate () { + if (!semver$1.satisfies(process.versions.node, SUPPORTED_VERSIONS)) { + throw new Error([ + `Node ${process.versions.node} is not supported.`, + `Only versions of Node matching "${SUPPORTED_VERSIONS}" are supported.`, + `Tracing has been disabled.` + ].join(' ')) + } +} + +var validate_1 = validate; + +var pathExists = fp => new Promise(resolve => { + fs$2.access(fp, err => { + resolve(!err); + }); +}); + +var sync$6 = fp => { + try { + fs$2.accessSync(fp); + return true; + } catch (err) { + return false; + } +}; +pathExists.sync = sync$6; + +var pTry = cb => new Promise(resolve => { + resolve(cb()); +}); + +var pLimit = concurrency => { + if (concurrency < 1) { + throw new TypeError('Expected `concurrency` to be a number from 1 and up'); + } + + const queue = []; + let activeCount = 0; + + const next = () => { + activeCount--; + + if (queue.length > 0) { + queue.shift()(); + } + }; + + return fn => new Promise((resolve, reject) => { + const run = () => { + activeCount++; + + pTry(fn).then( + val => { + resolve(val); + next(); + }, + err => { + reject(err); + next(); + } + ); + }; + + if (activeCount < concurrency) { + run(); + } else { + queue.push(run); + } + }); +}; + +class EndError extends Error { + constructor(value) { + super(); + this.value = value; + } +} + +// the input can also be a promise, so we `Promise.all()` them both +const finder = el => Promise.all(el).then(val => val[1] === true && Promise.reject(new EndError(val[0]))); + +var pLocate = (iterable, tester, opts) => { + opts = Object.assign({ + concurrency: Infinity, + preserveOrder: true + }, opts); + + const limit = pLimit(opts.concurrency); + + // start all the promises concurrently with optional limit + const items = Array.from(iterable).map(el => [el, limit(() => Promise.resolve(el).then(tester))]); + + // check the promises either serially or concurrently + const checkLimit = pLimit(opts.preserveOrder ? 1 : Infinity); + + return Promise.all(items.map(el => checkLimit(() => finder(el)))) + .then(() => {}) + .catch(err => err instanceof EndError ? err.value : Promise.reject(err)); +}; + +var locatePath = (iterable, opts) => { + opts = Object.assign({ + cwd: process.cwd() + }, opts); + + return pLocate(iterable, el => pathExists(path$2.resolve(opts.cwd, el)), opts); +}; + +var sync$5 = (iterable, opts) => { + opts = Object.assign({ + cwd: process.cwd() + }, opts); + + for (const el of iterable) { + if (pathExists.sync(path$2.resolve(opts.cwd, el))) { + return el; + } + } +}; +locatePath.sync = sync$5; + +var findUp = (filename, opts) => { + opts = opts || {}; + + const startDir = path$2.resolve(opts.cwd || ''); + const root = path$2.parse(startDir).root; + + const filenames = [].concat(filename); + + return new Promise(resolve => { + (function find(dir) { + locatePath(filenames, {cwd: dir}).then(file => { + if (file) { + resolve(path$2.join(dir, file)); + } else if (dir === root) { + resolve(null); + } else { + find(path$2.dirname(dir)); + } + }); + })(startDir); + }); +}; + +var sync$4 = (filename, opts) => { + opts = opts || {}; + + let dir = path$2.resolve(opts.cwd || ''); + const root = path$2.parse(dir).root; + + const filenames = [].concat(filename); + + // eslint-disable-next-line no-constant-condition + while (true) { + const file = locatePath.sync(filenames, {cwd: dir}); + + if (file) { + return path$2.join(dir, file); + } else if (dir === root) { + return null; + } + + dir = path$2.dirname(dir); + } +}; +findUp.sync = sync$4; + +var origCwd = process.cwd; +var cwd = null; + +var platform$2 = process.env.GRACEFUL_FS_PLATFORM || process.platform; + +process.cwd = function() { + if (!cwd) + cwd = origCwd.call(process); + return cwd +}; +try { + process.cwd(); +} catch (er) {} + +// This check is needed until node.js 12 is required +if (typeof process.chdir === 'function') { + var chdir = process.chdir; + process.chdir = function (d) { + cwd = null; + chdir.call(process, d); + }; + if (Object.setPrototypeOf) Object.setPrototypeOf(process.chdir, chdir); +} + +var polyfills = patch$3; + +function patch$3 (fs) { + // (re-)implement some things that are known busted or missing. + + // lchmod, broken prior to 0.6.2 + // back-port the fix here. + if (constants$7.hasOwnProperty('O_SYMLINK') && + process.version.match(/^v0\.6\.[0-2]|^v0\.5\./)) { + patchLchmod(fs); + } + + // lutimes implementation, or no-op + if (!fs.lutimes) { + patchLutimes(fs); + } + + // https://github.com/isaacs/node-graceful-fs/issues/4 + // Chown should not fail on einval or eperm if non-root. + // It should not fail on enosys ever, as this just indicates + // that a fs doesn't support the intended operation. + + fs.chown = chownFix(fs.chown); + fs.fchown = chownFix(fs.fchown); + fs.lchown = chownFix(fs.lchown); + + fs.chmod = chmodFix(fs.chmod); + fs.fchmod = chmodFix(fs.fchmod); + fs.lchmod = chmodFix(fs.lchmod); + + fs.chownSync = chownFixSync(fs.chownSync); + fs.fchownSync = chownFixSync(fs.fchownSync); + fs.lchownSync = chownFixSync(fs.lchownSync); + + fs.chmodSync = chmodFixSync(fs.chmodSync); + fs.fchmodSync = chmodFixSync(fs.fchmodSync); + fs.lchmodSync = chmodFixSync(fs.lchmodSync); + + fs.stat = statFix(fs.stat); + fs.fstat = statFix(fs.fstat); + fs.lstat = statFix(fs.lstat); + + fs.statSync = statFixSync(fs.statSync); + fs.fstatSync = statFixSync(fs.fstatSync); + fs.lstatSync = statFixSync(fs.lstatSync); + + // if lchmod/lchown do not exist, then make them no-ops + if (!fs.lchmod) { + fs.lchmod = function (path, mode, cb) { + if (cb) process.nextTick(cb); + }; + fs.lchmodSync = function () {}; + } + if (!fs.lchown) { + fs.lchown = function (path, uid, gid, cb) { + if (cb) process.nextTick(cb); + }; + fs.lchownSync = function () {}; + } + + // on Windows, A/V software can lock the directory, causing this + // to fail with an EACCES or EPERM if the directory contains newly + // created files. Try again on failure, for up to 60 seconds. + + // Set the timeout this long because some Windows Anti-Virus, such as Parity + // bit9, may lock files for up to a minute, causing npm package install + // failures. Also, take care to yield the scheduler. Windows scheduling gives + // CPU to a busy looping process, which can cause the program causing the lock + // contention to be starved of CPU by node, so the contention doesn't resolve. + if (platform$2 === "win32") { + fs.rename = (function (fs$rename) { return function (from, to, cb) { + var start = Date.now(); + var backoff = 0; + fs$rename(from, to, function CB (er) { + if (er + && (er.code === "EACCES" || er.code === "EPERM") + && Date.now() - start < 60000) { + setTimeout(function() { + fs.stat(to, function (stater, st) { + if (stater && stater.code === "ENOENT") + fs$rename(from, to, CB); + else + cb(er); + }); + }, backoff); + if (backoff < 100) + backoff += 10; + return; + } + if (cb) cb(er); + }); + }})(fs.rename); + } + + // if read() returns EAGAIN, then just try it again. + fs.read = (function (fs$read) { + function read (fd, buffer, offset, length, position, callback_) { + var callback; + if (callback_ && typeof callback_ === 'function') { + var eagCounter = 0; + callback = function (er, _, __) { + if (er && er.code === 'EAGAIN' && eagCounter < 10) { + eagCounter ++; + return fs$read.call(fs, fd, buffer, offset, length, position, callback) + } + callback_.apply(this, arguments); + }; + } + return fs$read.call(fs, fd, buffer, offset, length, position, callback) + } + + // This ensures `util.promisify` works as it does for native `fs.read`. + if (Object.setPrototypeOf) Object.setPrototypeOf(read, fs$read); + return read + })(fs.read); + + fs.readSync = (function (fs$readSync) { return function (fd, buffer, offset, length, position) { + var eagCounter = 0; + while (true) { + try { + return fs$readSync.call(fs, fd, buffer, offset, length, position) + } catch (er) { + if (er.code === 'EAGAIN' && eagCounter < 10) { + eagCounter ++; + continue + } + throw er + } + } + }})(fs.readSync); + + function patchLchmod (fs) { + fs.lchmod = function (path, mode, callback) { + fs.open( path + , constants$7.O_WRONLY | constants$7.O_SYMLINK + , mode + , function (err, fd) { + if (err) { + if (callback) callback(err); + return + } + // prefer to return the chmod error, if one occurs, + // but still try to close, and report closing errors if they occur. + fs.fchmod(fd, mode, function (err) { + fs.close(fd, function(err2) { + if (callback) callback(err || err2); + }); + }); + }); + }; + + fs.lchmodSync = function (path, mode) { + var fd = fs.openSync(path, constants$7.O_WRONLY | constants$7.O_SYMLINK, mode); + + // prefer to return the chmod error, if one occurs, + // but still try to close, and report closing errors if they occur. + var threw = true; + var ret; + try { + ret = fs.fchmodSync(fd, mode); + threw = false; + } finally { + if (threw) { + try { + fs.closeSync(fd); + } catch (er) {} + } else { + fs.closeSync(fd); + } + } + return ret + }; + } + + function patchLutimes (fs) { + if (constants$7.hasOwnProperty("O_SYMLINK")) { + fs.lutimes = function (path, at, mt, cb) { + fs.open(path, constants$7.O_SYMLINK, function (er, fd) { + if (er) { + if (cb) cb(er); + return + } + fs.futimes(fd, at, mt, function (er) { + fs.close(fd, function (er2) { + if (cb) cb(er || er2); + }); + }); + }); + }; + + fs.lutimesSync = function (path, at, mt) { + var fd = fs.openSync(path, constants$7.O_SYMLINK); + var ret; + var threw = true; + try { + ret = fs.futimesSync(fd, at, mt); + threw = false; + } finally { + if (threw) { + try { + fs.closeSync(fd); + } catch (er) {} + } else { + fs.closeSync(fd); + } + } + return ret + }; + + } else { + fs.lutimes = function (_a, _b, _c, cb) { if (cb) process.nextTick(cb); }; + fs.lutimesSync = function () {}; + } + } + + function chmodFix (orig) { + if (!orig) return orig + return function (target, mode, cb) { + return orig.call(fs, target, mode, function (er) { + if (chownErOk(er)) er = null; + if (cb) cb.apply(this, arguments); + }) + } + } + + function chmodFixSync (orig) { + if (!orig) return orig + return function (target, mode) { + try { + return orig.call(fs, target, mode) + } catch (er) { + if (!chownErOk(er)) throw er + } + } + } + + + function chownFix (orig) { + if (!orig) return orig + return function (target, uid, gid, cb) { + return orig.call(fs, target, uid, gid, function (er) { + if (chownErOk(er)) er = null; + if (cb) cb.apply(this, arguments); + }) + } + } + + function chownFixSync (orig) { + if (!orig) return orig + return function (target, uid, gid) { + try { + return orig.call(fs, target, uid, gid) + } catch (er) { + if (!chownErOk(er)) throw er + } + } + } + + function statFix (orig) { + if (!orig) return orig + // Older versions of Node erroneously returned signed integers for + // uid + gid. + return function (target, options, cb) { + if (typeof options === 'function') { + cb = options; + options = null; + } + function callback (er, stats) { + if (stats) { + if (stats.uid < 0) stats.uid += 0x100000000; + if (stats.gid < 0) stats.gid += 0x100000000; + } + if (cb) cb.apply(this, arguments); + } + return options ? orig.call(fs, target, options, callback) + : orig.call(fs, target, callback) + } + } + + function statFixSync (orig) { + if (!orig) return orig + // Older versions of Node erroneously returned signed integers for + // uid + gid. + return function (target, options) { + var stats = options ? orig.call(fs, target, options) + : orig.call(fs, target); + if (stats.uid < 0) stats.uid += 0x100000000; + if (stats.gid < 0) stats.gid += 0x100000000; + return stats; + } + } + + // ENOSYS means that the fs doesn't support the op. Just ignore + // that, because it doesn't matter. + // + // if there's no getuid, or if getuid() is something other + // than 0, and the error is EINVAL or EPERM, then just ignore + // it. + // + // This specific case is a silent failure in cp, install, tar, + // and most other unix tools that manage permissions. + // + // When running as root, or if other types of errors are + // encountered, then it's strict. + function chownErOk (er) { + if (!er) + return true + + if (er.code === "ENOSYS") + return true + + var nonroot = !process.getuid || process.getuid() !== 0; + if (nonroot) { + if (er.code === "EINVAL" || er.code === "EPERM") + return true + } + + return false + } +} + +var Stream = require$$0$8.Stream; + +var legacyStreams = legacy; + +function legacy (fs) { + return { + ReadStream: ReadStream, + WriteStream: WriteStream + } + + function ReadStream (path, options) { + if (!(this instanceof ReadStream)) return new ReadStream(path, options); + + Stream.call(this); + + var self = this; + + this.path = path; + this.fd = null; + this.readable = true; + this.paused = false; + + this.flags = 'r'; + this.mode = 438; /*=0666*/ + this.bufferSize = 64 * 1024; + + options = options || {}; + + // Mixin options into this + var keys = Object.keys(options); + for (var index = 0, length = keys.length; index < length; index++) { + var key = keys[index]; + this[key] = options[key]; + } + + if (this.encoding) this.setEncoding(this.encoding); + + if (this.start !== undefined) { + if ('number' !== typeof this.start) { + throw TypeError('start must be a Number'); + } + if (this.end === undefined) { + this.end = Infinity; + } else if ('number' !== typeof this.end) { + throw TypeError('end must be a Number'); + } + + if (this.start > this.end) { + throw new Error('start must be <= end'); + } + + this.pos = this.start; + } + + if (this.fd !== null) { + process.nextTick(function() { + self._read(); + }); + return; + } + + fs.open(this.path, this.flags, this.mode, function (err, fd) { + if (err) { + self.emit('error', err); + self.readable = false; + return; + } + + self.fd = fd; + self.emit('open', fd); + self._read(); + }); + } + + function WriteStream (path, options) { + if (!(this instanceof WriteStream)) return new WriteStream(path, options); + + Stream.call(this); + + this.path = path; + this.fd = null; + this.writable = true; + + this.flags = 'w'; + this.encoding = 'binary'; + this.mode = 438; /*=0666*/ + this.bytesWritten = 0; + + options = options || {}; + + // Mixin options into this + var keys = Object.keys(options); + for (var index = 0, length = keys.length; index < length; index++) { + var key = keys[index]; + this[key] = options[key]; + } + + if (this.start !== undefined) { + if ('number' !== typeof this.start) { + throw TypeError('start must be a Number'); + } + if (this.start < 0) { + throw new Error('start must be >= zero'); + } + + this.pos = this.start; + } + + this.busy = false; + this._queue = []; + + if (this.fd === null) { + this._open = fs.open; + this._queue.push([this._open, this.path, this.flags, this.mode, undefined]); + this.flush(); + } + } +} + +var clone_1 = clone; + +var getPrototypeOf = Object.getPrototypeOf || function (obj) { + return obj.__proto__ +}; + +function clone (obj) { + if (obj === null || typeof obj !== 'object') + return obj + + if (obj instanceof Object) + var copy = { __proto__: getPrototypeOf(obj) }; + else + var copy = Object.create(null); + + Object.getOwnPropertyNames(obj).forEach(function (key) { + Object.defineProperty(copy, key, Object.getOwnPropertyDescriptor(obj, key)); + }); + + return copy +} + +var gracefulFs = createCommonjsModule(function (module) { +/* istanbul ignore next - node 0.x polyfill */ +var gracefulQueue; +var previousSymbol; + +/* istanbul ignore else - node 0.x polyfill */ +if (typeof Symbol === 'function' && typeof Symbol.for === 'function') { + gracefulQueue = Symbol.for('graceful-fs.queue'); + // This is used in testing by future versions + previousSymbol = Symbol.for('graceful-fs.previous'); +} else { + gracefulQueue = '___graceful-fs.queue'; + previousSymbol = '___graceful-fs.previous'; +} + +function noop () {} + +function publishQueue(context, queue) { + Object.defineProperty(context, gracefulQueue, { + get: function() { + return queue + } + }); +} + +var debug = noop; +if (util$7.debuglog) + debug = util$7.debuglog('gfs4'); +else if (/\bgfs4\b/i.test(process.env.NODE_DEBUG || '')) + debug = function() { + var m = util$7.format.apply(util$7, arguments); + m = 'GFS4: ' + m.split(/\n/).join('\nGFS4: '); + console.error(m); + }; + +// Once time initialization +if (!fs$2[gracefulQueue]) { + // This queue can be shared by multiple loaded instances + var queue = commonjsGlobal[gracefulQueue] || []; + publishQueue(fs$2, queue); + + // Patch fs.close/closeSync to shared queue version, because we need + // to retry() whenever a close happens *anywhere* in the program. + // This is essential when multiple graceful-fs instances are + // in play at the same time. + fs$2.close = (function (fs$close) { + function close (fd, cb) { + return fs$close.call(fs$2, fd, function (err) { + // This function uses the graceful-fs shared queue + if (!err) { + retry(); + } + + if (typeof cb === 'function') + cb.apply(this, arguments); + }) + } + + Object.defineProperty(close, previousSymbol, { + value: fs$close + }); + return close + })(fs$2.close); + + fs$2.closeSync = (function (fs$closeSync) { + function closeSync (fd) { + // This function uses the graceful-fs shared queue + fs$closeSync.apply(fs$2, arguments); + retry(); + } + + Object.defineProperty(closeSync, previousSymbol, { + value: fs$closeSync + }); + return closeSync + })(fs$2.closeSync); + + if (/\bgfs4\b/i.test(process.env.NODE_DEBUG || '')) { + process.on('exit', function() { + debug(fs$2[gracefulQueue]); + assert$2.equal(fs$2[gracefulQueue].length, 0); + }); + } +} + +if (!commonjsGlobal[gracefulQueue]) { + publishQueue(commonjsGlobal, fs$2[gracefulQueue]); +} + +module.exports = patch(clone_1(fs$2)); +if (process.env.TEST_GRACEFUL_FS_GLOBAL_PATCH && !fs$2.__patched) { + module.exports = patch(fs$2); + fs$2.__patched = true; +} + +function patch (fs) { + // Everything that references the open() function needs to be in here + polyfills(fs); + fs.gracefulify = patch; + + fs.createReadStream = createReadStream; + fs.createWriteStream = createWriteStream; + var fs$readFile = fs.readFile; + fs.readFile = readFile; + function readFile (path, options, cb) { + if (typeof options === 'function') + cb = options, options = null; + + return go$readFile(path, options, cb) + + function go$readFile (path, options, cb) { + return fs$readFile(path, options, function (err) { + if (err && (err.code === 'EMFILE' || err.code === 'ENFILE')) + enqueue([go$readFile, [path, options, cb]]); + else { + if (typeof cb === 'function') + cb.apply(this, arguments); + retry(); + } + }) + } + } + + var fs$writeFile = fs.writeFile; + fs.writeFile = writeFile; + function writeFile (path, data, options, cb) { + if (typeof options === 'function') + cb = options, options = null; + + return go$writeFile(path, data, options, cb) + + function go$writeFile (path, data, options, cb) { + return fs$writeFile(path, data, options, function (err) { + if (err && (err.code === 'EMFILE' || err.code === 'ENFILE')) + enqueue([go$writeFile, [path, data, options, cb]]); + else { + if (typeof cb === 'function') + cb.apply(this, arguments); + retry(); + } + }) + } + } + + var fs$appendFile = fs.appendFile; + if (fs$appendFile) + fs.appendFile = appendFile; + function appendFile (path, data, options, cb) { + if (typeof options === 'function') + cb = options, options = null; + + return go$appendFile(path, data, options, cb) + + function go$appendFile (path, data, options, cb) { + return fs$appendFile(path, data, options, function (err) { + if (err && (err.code === 'EMFILE' || err.code === 'ENFILE')) + enqueue([go$appendFile, [path, data, options, cb]]); + else { + if (typeof cb === 'function') + cb.apply(this, arguments); + retry(); + } + }) + } + } + + var fs$copyFile = fs.copyFile; + if (fs$copyFile) + fs.copyFile = copyFile; + function copyFile (src, dest, flags, cb) { + if (typeof flags === 'function') { + cb = flags; + flags = 0; + } + return fs$copyFile(src, dest, flags, function (err) { + if (err && (err.code === 'EMFILE' || err.code === 'ENFILE')) + enqueue([fs$copyFile, [src, dest, flags, cb]]); + else { + if (typeof cb === 'function') + cb.apply(this, arguments); + retry(); + } + }) + } + + var fs$readdir = fs.readdir; + fs.readdir = readdir; + function readdir (path, options, cb) { + var args = [path]; + if (typeof options !== 'function') { + args.push(options); + } else { + cb = options; + } + args.push(go$readdir$cb); + + return go$readdir(args) + + function go$readdir$cb (err, files) { + if (files && files.sort) + files.sort(); + + if (err && (err.code === 'EMFILE' || err.code === 'ENFILE')) + enqueue([go$readdir, [args]]); + + else { + if (typeof cb === 'function') + cb.apply(this, arguments); + retry(); + } + } + } + + function go$readdir (args) { + return fs$readdir.apply(fs, args) + } + + if (process.version.substr(0, 4) === 'v0.8') { + var legStreams = legacyStreams(fs); + ReadStream = legStreams.ReadStream; + WriteStream = legStreams.WriteStream; + } + + var fs$ReadStream = fs.ReadStream; + if (fs$ReadStream) { + ReadStream.prototype = Object.create(fs$ReadStream.prototype); + ReadStream.prototype.open = ReadStream$open; + } + + var fs$WriteStream = fs.WriteStream; + if (fs$WriteStream) { + WriteStream.prototype = Object.create(fs$WriteStream.prototype); + WriteStream.prototype.open = WriteStream$open; + } + + Object.defineProperty(fs, 'ReadStream', { + get: function () { + return ReadStream + }, + set: function (val) { + ReadStream = val; + }, + enumerable: true, + configurable: true + }); + Object.defineProperty(fs, 'WriteStream', { + get: function () { + return WriteStream + }, + set: function (val) { + WriteStream = val; + }, + enumerable: true, + configurable: true + }); + + // legacy names + var FileReadStream = ReadStream; + Object.defineProperty(fs, 'FileReadStream', { + get: function () { + return FileReadStream + }, + set: function (val) { + FileReadStream = val; + }, + enumerable: true, + configurable: true + }); + var FileWriteStream = WriteStream; + Object.defineProperty(fs, 'FileWriteStream', { + get: function () { + return FileWriteStream + }, + set: function (val) { + FileWriteStream = val; + }, + enumerable: true, + configurable: true + }); + + function ReadStream (path, options) { + if (this instanceof ReadStream) + return fs$ReadStream.apply(this, arguments), this + else + return ReadStream.apply(Object.create(ReadStream.prototype), arguments) + } + + function ReadStream$open () { + var that = this; + open(that.path, that.flags, that.mode, function (err, fd) { + if (err) { + if (that.autoClose) + that.destroy(); + + that.emit('error', err); + } else { + that.fd = fd; + that.emit('open', fd); + that.read(); + } + }); + } + + function WriteStream (path, options) { + if (this instanceof WriteStream) + return fs$WriteStream.apply(this, arguments), this + else + return WriteStream.apply(Object.create(WriteStream.prototype), arguments) + } + + function WriteStream$open () { + var that = this; + open(that.path, that.flags, that.mode, function (err, fd) { + if (err) { + that.destroy(); + that.emit('error', err); + } else { + that.fd = fd; + that.emit('open', fd); + } + }); + } + + function createReadStream (path, options) { + return new fs.ReadStream(path, options) + } + + function createWriteStream (path, options) { + return new fs.WriteStream(path, options) + } + + var fs$open = fs.open; + fs.open = open; + function open (path, flags, mode, cb) { + if (typeof mode === 'function') + cb = mode, mode = null; + + return go$open(path, flags, mode, cb) + + function go$open (path, flags, mode, cb) { + return fs$open(path, flags, mode, function (err, fd) { + if (err && (err.code === 'EMFILE' || err.code === 'ENFILE')) + enqueue([go$open, [path, flags, mode, cb]]); + else { + if (typeof cb === 'function') + cb.apply(this, arguments); + retry(); + } + }) + } + } + + return fs +} + +function enqueue (elem) { + debug('ENQUEUE', elem[0].name, elem[1]); + fs$2[gracefulQueue].push(elem); +} + +function retry () { + var elem = fs$2[gracefulQueue].shift(); + if (elem) { + debug('RETRY', elem[0].name, elem[1]); + elem[0].apply(null, elem[1]); + } +} +}); + +var stripBom = x => { + if (typeof x !== 'string') { + throw new TypeError('Expected a string, got ' + typeof x); + } + + // Catches EFBBBF (UTF-8 BOM) because the buffer-to-string + // conversion translates it to FEFF (UTF-16 BOM) + if (x.charCodeAt(0) === 0xFEFF) { + return x.slice(1); + } + + return x; +}; + +var isArrayish = function isArrayish(obj) { + if (!obj) { + return false; + } + + return obj instanceof Array || Array.isArray(obj) || + (obj.length >= 0 && obj.splice instanceof Function); +}; + +var errorEx = function errorEx(name, properties) { + if (!name || name.constructor !== String) { + properties = name || {}; + name = Error.name; + } + + var errorExError = function ErrorEXError(message) { + if (!this) { + return new ErrorEXError(message); + } + + message = message instanceof Error + ? message.message + : (message || this.message); + + Error.call(this, message); + Error.captureStackTrace(this, errorExError); + + this.name = name; + + Object.defineProperty(this, 'message', { + configurable: true, + enumerable: false, + get: function () { + var newMessage = message.split(/\r?\n/g); + + for (var key in properties) { + if (!properties.hasOwnProperty(key)) { + continue; + } + + var modifier = properties[key]; + + if ('message' in modifier) { + newMessage = modifier.message(this[key], newMessage) || newMessage; + if (!isArrayish(newMessage)) { + newMessage = [newMessage]; + } + } + } + + return newMessage.join('\n'); + }, + set: function (v) { + message = v; + } + }); + + var overwrittenStack = null; + + var stackDescriptor = Object.getOwnPropertyDescriptor(this, 'stack'); + var stackGetter = stackDescriptor.get; + var stackValue = stackDescriptor.value; + delete stackDescriptor.value; + delete stackDescriptor.writable; + + stackDescriptor.set = function (newstack) { + overwrittenStack = newstack; + }; + + stackDescriptor.get = function () { + var stack = (overwrittenStack || ((stackGetter) + ? stackGetter.call(this) + : stackValue)).split(/\r?\n+/g); + + // starting in Node 7, the stack builder caches the message. + // just replace it. + if (!overwrittenStack) { + stack[0] = this.name + ': ' + this.message; + } + + var lineCount = 1; + for (var key in properties) { + if (!properties.hasOwnProperty(key)) { + continue; + } + + var modifier = properties[key]; + + if ('line' in modifier) { + var line = modifier.line(this[key]); + if (line) { + stack.splice(lineCount++, 0, ' ' + line); + } + } + + if ('stack' in modifier) { + modifier.stack(this[key], stack); + } + } + + return stack.join('\n'); + }; + + Object.defineProperty(this, 'stack', stackDescriptor); + }; + + if (Object.setPrototypeOf) { + Object.setPrototypeOf(errorExError.prototype, Error.prototype); + Object.setPrototypeOf(errorExError, Error); + } else { + util$7.inherits(errorExError, Error); + } + + return errorExError; +}; + +errorEx.append = function (str, def) { + return { + message: function (v, message) { + v = v || def; + + if (v) { + message[0] += ' ' + str.replace('%s', v.toString()); + } + + return message; + } + }; +}; + +errorEx.line = function (str, def) { + return { + line: function (v) { + v = v || def; + + if (v) { + return str.replace('%s', v.toString()); + } + + return null; + } + }; +}; + +var errorEx_1 = errorEx; + +var jsonParseBetterErrors = parseJson$1; +function parseJson$1 (txt, reviver, context) { + context = context || 20; + try { + return JSON.parse(txt, reviver) + } catch (e) { + if (typeof txt !== 'string') { + const isEmptyArray = Array.isArray(txt) && txt.length === 0; + const errorMessage = 'Cannot parse ' + + (isEmptyArray ? 'an empty array' : String(txt)); + throw new TypeError(errorMessage) + } + const syntaxErr = e.message.match(/^Unexpected token.*position\s+(\d+)/i); + const errIdx = syntaxErr + ? +syntaxErr[1] + : e.message.match(/^Unexpected end of JSON.*/i) + ? txt.length - 1 + : null; + if (errIdx != null) { + const start = errIdx <= context + ? 0 + : errIdx - context; + const end = errIdx + context >= txt.length + ? txt.length + : errIdx + context; + e.message += ` while parsing near '${ + start === 0 ? '' : '...' + }${txt.slice(start, end)}${ + end === txt.length ? '' : '...' + }'`; + } else { + e.message += ` while parsing '${txt.slice(0, context * 2)}'`; + } + throw e + } +} + +const JSONError = errorEx_1('JSONError', { + fileName: errorEx_1.append('in %s') +}); + +var parseJson = (input, reviver, filename) => { + if (typeof reviver === 'string') { + filename = reviver; + reviver = null; + } + + try { + try { + return JSON.parse(input, reviver); + } catch (err) { + jsonParseBetterErrors(input, reviver); + + throw err; + } + } catch (err) { + err.message = err.message.replace(/\n/g, ''); + + const jsonErr = new JSONError(err); + if (filename) { + jsonErr.fileName = filename; + } + + throw jsonErr; + } +}; + +const processFn$1 = (fn, opts) => function () { + const P = opts.promiseModule; + const args = new Array(arguments.length); + + for (let i = 0; i < arguments.length; i++) { + args[i] = arguments[i]; + } + + return new P((resolve, reject) => { + if (opts.errorFirst) { + args.push(function (err, result) { + if (opts.multiArgs) { + const results = new Array(arguments.length - 1); + + for (let i = 1; i < arguments.length; i++) { + results[i - 1] = arguments[i]; + } + + if (err) { + results.unshift(err); + reject(results); + } else { + resolve(results); + } + } else if (err) { + reject(err); + } else { + resolve(result); + } + }); + } else { + args.push(function (result) { + if (opts.multiArgs) { + const results = new Array(arguments.length - 1); + + for (let i = 0; i < arguments.length; i++) { + results[i] = arguments[i]; + } + + resolve(results); + } else { + resolve(result); + } + }); + } + + fn.apply(this, args); + }); +}; + +var pify$1 = (obj, opts) => { + opts = Object.assign({ + exclude: [/.+(Sync|Stream)$/], + errorFirst: true, + promiseModule: Promise + }, opts); + + const filter = key => { + const match = pattern => typeof pattern === 'string' ? key === pattern : pattern.test(key); + return opts.include ? opts.include.some(match) : !opts.exclude.some(match); + }; + + let ret; + if (typeof obj === 'function') { + ret = function () { + if (opts.excludeMain) { + return obj.apply(this, arguments); + } + + return processFn$1(obj, opts).apply(this, arguments); + }; + } else { + ret = Object.create(Object.getPrototypeOf(obj)); + } + + for (const key in obj) { // eslint-disable-line guard-for-in + const x = obj[key]; + ret[key] = typeof x === 'function' && filter(key) ? processFn$1(x, opts) : x; + } + + return ret; +}; + +const parse$6 = (data, fp) => parseJson(stripBom(data), path$2.relative('.', fp)); + +var loadJsonFile = fp => pify$1(gracefulFs.readFile)(fp, 'utf8').then(data => parse$6(data, fp)); +var sync$3 = fp => parse$6(gracefulFs.readFileSync(fp, 'utf8'), fp); +loadJsonFile.sync = sync$3; + +const processFn = (fn, opts) => function () { + const P = opts.promiseModule; + const args = new Array(arguments.length); + + for (let i = 0; i < arguments.length; i++) { + args[i] = arguments[i]; + } + + return new P((resolve, reject) => { + if (opts.errorFirst) { + args.push(function (err, result) { + if (opts.multiArgs) { + const results = new Array(arguments.length - 1); + + for (let i = 1; i < arguments.length; i++) { + results[i - 1] = arguments[i]; + } + + if (err) { + results.unshift(err); + reject(results); + } else { + resolve(results); + } + } else if (err) { + reject(err); + } else { + resolve(result); + } + }); + } else { + args.push(function (result) { + if (opts.multiArgs) { + const results = new Array(arguments.length - 1); + + for (let i = 0; i < arguments.length; i++) { + results[i] = arguments[i]; + } + + resolve(results); + } else { + resolve(result); + } + }); + } + + fn.apply(this, args); + }); +}; + +var pify = (obj, opts) => { + opts = Object.assign({ + exclude: [/.+(Sync|Stream)$/], + errorFirst: true, + promiseModule: Promise + }, opts); + + const filter = key => { + const match = pattern => typeof pattern === 'string' ? key === pattern : pattern.test(key); + return opts.include ? opts.include.some(match) : !opts.exclude.some(match); + }; + + let ret; + if (typeof obj === 'function') { + ret = function () { + if (opts.excludeMain) { + return obj.apply(this, arguments); + } + + return processFn(obj, opts).apply(this, arguments); + }; + } else { + ret = Object.create(Object.getPrototypeOf(obj)); + } + + for (const key in obj) { // eslint-disable-line guard-for-in + const x = obj[key]; + ret[key] = typeof x === 'function' && filter(key) ? processFn(x, opts) : x; + } + + return ret; +}; + +function type(fn, fn2, fp) { + if (typeof fp !== 'string') { + return Promise.reject(new TypeError(`Expected a string, got ${typeof fp}`)); + } + + return pify(fs$2[fn])(fp) + .then(stats => stats[fn2]()) + .catch(err => { + if (err.code === 'ENOENT') { + return false; + } + + throw err; + }); +} + +function typeSync(fn, fn2, fp) { + if (typeof fp !== 'string') { + throw new TypeError(`Expected a string, got ${typeof fp}`); + } + + try { + return fs$2[fn](fp)[fn2](); + } catch (err) { + if (err.code === 'ENOENT') { + return false; + } + + throw err; + } +} + +var file = type.bind(null, 'stat', 'isFile'); +var dir = type.bind(null, 'stat', 'isDirectory'); +var symlink = type.bind(null, 'lstat', 'isSymbolicLink'); +var fileSync = typeSync.bind(null, 'statSync', 'isFile'); +var dirSync = typeSync.bind(null, 'statSync', 'isDirectory'); +var symlinkSync = typeSync.bind(null, 'lstatSync', 'isSymbolicLink'); + +var pathType = { + file: file, + dir: dir, + symlink: symlink, + fileSync: fileSync, + dirSync: dirSync, + symlinkSync: symlinkSync +}; + +var semver = createCommonjsModule(function (module, exports) { +exports = module.exports = SemVer; + +var debug; +/* istanbul ignore next */ +if (typeof process === 'object' && + process.env && + process.env.NODE_DEBUG && + /\bsemver\b/i.test(process.env.NODE_DEBUG)) { + debug = function () { + var args = Array.prototype.slice.call(arguments, 0); + args.unshift('SEMVER'); + console.log.apply(console, args); + }; +} else { + debug = function () {}; +} + +// Note: this is the semver.org version of the spec that it implements +// Not necessarily the package version of this code. +exports.SEMVER_SPEC_VERSION = '2.0.0'; + +var MAX_LENGTH = 256; +var MAX_SAFE_INTEGER = Number.MAX_SAFE_INTEGER || + /* istanbul ignore next */ 9007199254740991; + +// Max safe segment length for coercion. +var MAX_SAFE_COMPONENT_LENGTH = 16; + +// The actual regexps go on exports.re +var re = exports.re = []; +var src = exports.src = []; +var R = 0; + +// The following Regular Expressions can be used for tokenizing, +// validating, and parsing SemVer version strings. + +// ## Numeric Identifier +// A single `0`, or a non-zero digit followed by zero or more digits. + +var NUMERICIDENTIFIER = R++; +src[NUMERICIDENTIFIER] = '0|[1-9]\\d*'; +var NUMERICIDENTIFIERLOOSE = R++; +src[NUMERICIDENTIFIERLOOSE] = '[0-9]+'; + +// ## Non-numeric Identifier +// Zero or more digits, followed by a letter or hyphen, and then zero or +// more letters, digits, or hyphens. + +var NONNUMERICIDENTIFIER = R++; +src[NONNUMERICIDENTIFIER] = '\\d*[a-zA-Z-][a-zA-Z0-9-]*'; + +// ## Main Version +// Three dot-separated numeric identifiers. + +var MAINVERSION = R++; +src[MAINVERSION] = '(' + src[NUMERICIDENTIFIER] + ')\\.' + + '(' + src[NUMERICIDENTIFIER] + ')\\.' + + '(' + src[NUMERICIDENTIFIER] + ')'; + +var MAINVERSIONLOOSE = R++; +src[MAINVERSIONLOOSE] = '(' + src[NUMERICIDENTIFIERLOOSE] + ')\\.' + + '(' + src[NUMERICIDENTIFIERLOOSE] + ')\\.' + + '(' + src[NUMERICIDENTIFIERLOOSE] + ')'; + +// ## Pre-release Version Identifier +// A numeric identifier, or a non-numeric identifier. + +var PRERELEASEIDENTIFIER = R++; +src[PRERELEASEIDENTIFIER] = '(?:' + src[NUMERICIDENTIFIER] + + '|' + src[NONNUMERICIDENTIFIER] + ')'; + +var PRERELEASEIDENTIFIERLOOSE = R++; +src[PRERELEASEIDENTIFIERLOOSE] = '(?:' + src[NUMERICIDENTIFIERLOOSE] + + '|' + src[NONNUMERICIDENTIFIER] + ')'; + +// ## Pre-release Version +// Hyphen, followed by one or more dot-separated pre-release version +// identifiers. + +var PRERELEASE = R++; +src[PRERELEASE] = '(?:-(' + src[PRERELEASEIDENTIFIER] + + '(?:\\.' + src[PRERELEASEIDENTIFIER] + ')*))'; + +var PRERELEASELOOSE = R++; +src[PRERELEASELOOSE] = '(?:-?(' + src[PRERELEASEIDENTIFIERLOOSE] + + '(?:\\.' + src[PRERELEASEIDENTIFIERLOOSE] + ')*))'; + +// ## Build Metadata Identifier +// Any combination of digits, letters, or hyphens. + +var BUILDIDENTIFIER = R++; +src[BUILDIDENTIFIER] = '[0-9A-Za-z-]+'; + +// ## Build Metadata +// Plus sign, followed by one or more period-separated build metadata +// identifiers. + +var BUILD = R++; +src[BUILD] = '(?:\\+(' + src[BUILDIDENTIFIER] + + '(?:\\.' + src[BUILDIDENTIFIER] + ')*))'; + +// ## Full Version String +// A main version, followed optionally by a pre-release version and +// build metadata. + +// Note that the only major, minor, patch, and pre-release sections of +// the version string are capturing groups. The build metadata is not a +// capturing group, because it should not ever be used in version +// comparison. + +var FULL = R++; +var FULLPLAIN = 'v?' + src[MAINVERSION] + + src[PRERELEASE] + '?' + + src[BUILD] + '?'; + +src[FULL] = '^' + FULLPLAIN + '$'; + +// like full, but allows v1.2.3 and =1.2.3, which people do sometimes. +// also, 1.0.0alpha1 (prerelease without the hyphen) which is pretty +// common in the npm registry. +var LOOSEPLAIN = '[v=\\s]*' + src[MAINVERSIONLOOSE] + + src[PRERELEASELOOSE] + '?' + + src[BUILD] + '?'; + +var LOOSE = R++; +src[LOOSE] = '^' + LOOSEPLAIN + '$'; + +var GTLT = R++; +src[GTLT] = '((?:<|>)?=?)'; + +// Something like "2.*" or "1.2.x". +// Note that "x.x" is a valid xRange identifer, meaning "any version" +// Only the first item is strictly required. +var XRANGEIDENTIFIERLOOSE = R++; +src[XRANGEIDENTIFIERLOOSE] = src[NUMERICIDENTIFIERLOOSE] + '|x|X|\\*'; +var XRANGEIDENTIFIER = R++; +src[XRANGEIDENTIFIER] = src[NUMERICIDENTIFIER] + '|x|X|\\*'; + +var XRANGEPLAIN = R++; +src[XRANGEPLAIN] = '[v=\\s]*(' + src[XRANGEIDENTIFIER] + ')' + + '(?:\\.(' + src[XRANGEIDENTIFIER] + ')' + + '(?:\\.(' + src[XRANGEIDENTIFIER] + ')' + + '(?:' + src[PRERELEASE] + ')?' + + src[BUILD] + '?' + + ')?)?'; + +var XRANGEPLAINLOOSE = R++; +src[XRANGEPLAINLOOSE] = '[v=\\s]*(' + src[XRANGEIDENTIFIERLOOSE] + ')' + + '(?:\\.(' + src[XRANGEIDENTIFIERLOOSE] + ')' + + '(?:\\.(' + src[XRANGEIDENTIFIERLOOSE] + ')' + + '(?:' + src[PRERELEASELOOSE] + ')?' + + src[BUILD] + '?' + + ')?)?'; + +var XRANGE = R++; +src[XRANGE] = '^' + src[GTLT] + '\\s*' + src[XRANGEPLAIN] + '$'; +var XRANGELOOSE = R++; +src[XRANGELOOSE] = '^' + src[GTLT] + '\\s*' + src[XRANGEPLAINLOOSE] + '$'; + +// Coercion. +// Extract anything that could conceivably be a part of a valid semver +var COERCE = R++; +src[COERCE] = '(?:^|[^\\d])' + + '(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '})' + + '(?:\\.(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '}))?' + + '(?:\\.(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '}))?' + + '(?:$|[^\\d])'; + +// Tilde ranges. +// Meaning is "reasonably at or greater than" +var LONETILDE = R++; +src[LONETILDE] = '(?:~>?)'; + +var TILDETRIM = R++; +src[TILDETRIM] = '(\\s*)' + src[LONETILDE] + '\\s+'; +re[TILDETRIM] = new RegExp(src[TILDETRIM], 'g'); +var tildeTrimReplace = '$1~'; + +var TILDE = R++; +src[TILDE] = '^' + src[LONETILDE] + src[XRANGEPLAIN] + '$'; +var TILDELOOSE = R++; +src[TILDELOOSE] = '^' + src[LONETILDE] + src[XRANGEPLAINLOOSE] + '$'; + +// Caret ranges. +// Meaning is "at least and backwards compatible with" +var LONECARET = R++; +src[LONECARET] = '(?:\\^)'; + +var CARETTRIM = R++; +src[CARETTRIM] = '(\\s*)' + src[LONECARET] + '\\s+'; +re[CARETTRIM] = new RegExp(src[CARETTRIM], 'g'); +var caretTrimReplace = '$1^'; + +var CARET = R++; +src[CARET] = '^' + src[LONECARET] + src[XRANGEPLAIN] + '$'; +var CARETLOOSE = R++; +src[CARETLOOSE] = '^' + src[LONECARET] + src[XRANGEPLAINLOOSE] + '$'; + +// A simple gt/lt/eq thing, or just "" to indicate "any version" +var COMPARATORLOOSE = R++; +src[COMPARATORLOOSE] = '^' + src[GTLT] + '\\s*(' + LOOSEPLAIN + ')$|^$'; +var COMPARATOR = R++; +src[COMPARATOR] = '^' + src[GTLT] + '\\s*(' + FULLPLAIN + ')$|^$'; + +// An expression to strip any whitespace between the gtlt and the thing +// it modifies, so that `> 1.2.3` ==> `>1.2.3` +var COMPARATORTRIM = R++; +src[COMPARATORTRIM] = '(\\s*)' + src[GTLT] + + '\\s*(' + LOOSEPLAIN + '|' + src[XRANGEPLAIN] + ')'; + +// this one has to use the /g flag +re[COMPARATORTRIM] = new RegExp(src[COMPARATORTRIM], 'g'); +var comparatorTrimReplace = '$1$2$3'; + +// Something like `1.2.3 - 1.2.4` +// Note that these all use the loose form, because they'll be +// checked against either the strict or loose comparator form +// later. +var HYPHENRANGE = R++; +src[HYPHENRANGE] = '^\\s*(' + src[XRANGEPLAIN] + ')' + + '\\s+-\\s+' + + '(' + src[XRANGEPLAIN] + ')' + + '\\s*$'; + +var HYPHENRANGELOOSE = R++; +src[HYPHENRANGELOOSE] = '^\\s*(' + src[XRANGEPLAINLOOSE] + ')' + + '\\s+-\\s+' + + '(' + src[XRANGEPLAINLOOSE] + ')' + + '\\s*$'; + +// Star ranges basically just allow anything at all. +var STAR = R++; +src[STAR] = '(<|>)?=?\\s*\\*'; + +// Compile to actual regexp objects. +// All are flag-free, unless they were created above with a flag. +for (var i = 0; i < R; i++) { + debug(i, src[i]); + if (!re[i]) { + re[i] = new RegExp(src[i]); + } +} + +exports.parse = parse; +function parse (version, options) { + if (!options || typeof options !== 'object') { + options = { + loose: !!options, + includePrerelease: false + }; + } + + if (version instanceof SemVer) { + return version + } + + if (typeof version !== 'string') { + return null + } + + if (version.length > MAX_LENGTH) { + return null + } + + var r = options.loose ? re[LOOSE] : re[FULL]; + if (!r.test(version)) { + return null + } + + try { + return new SemVer(version, options) + } catch (er) { + return null + } +} + +exports.valid = valid; +function valid (version, options) { + var v = parse(version, options); + return v ? v.version : null +} + +exports.clean = clean; +function clean (version, options) { + var s = parse(version.trim().replace(/^[=v]+/, ''), options); + return s ? s.version : null +} + +exports.SemVer = SemVer; + +function SemVer (version, options) { + if (!options || typeof options !== 'object') { + options = { + loose: !!options, + includePrerelease: false + }; + } + if (version instanceof SemVer) { + if (version.loose === options.loose) { + return version + } else { + version = version.version; + } + } else if (typeof version !== 'string') { + throw new TypeError('Invalid Version: ' + version) + } + + if (version.length > MAX_LENGTH) { + throw new TypeError('version is longer than ' + MAX_LENGTH + ' characters') + } + + if (!(this instanceof SemVer)) { + return new SemVer(version, options) + } + + debug('SemVer', version, options); + this.options = options; + this.loose = !!options.loose; + + var m = version.trim().match(options.loose ? re[LOOSE] : re[FULL]); + + if (!m) { + throw new TypeError('Invalid Version: ' + version) + } + + this.raw = version; + + // these are actually numbers + this.major = +m[1]; + this.minor = +m[2]; + this.patch = +m[3]; + + if (this.major > MAX_SAFE_INTEGER || this.major < 0) { + throw new TypeError('Invalid major version') + } + + if (this.minor > MAX_SAFE_INTEGER || this.minor < 0) { + throw new TypeError('Invalid minor version') + } + + if (this.patch > MAX_SAFE_INTEGER || this.patch < 0) { + throw new TypeError('Invalid patch version') + } + + // numberify any prerelease numeric ids + if (!m[4]) { + this.prerelease = []; + } else { + this.prerelease = m[4].split('.').map(function (id) { + if (/^[0-9]+$/.test(id)) { + var num = +id; + if (num >= 0 && num < MAX_SAFE_INTEGER) { + return num + } + } + return id + }); + } + + this.build = m[5] ? m[5].split('.') : []; + this.format(); +} + +SemVer.prototype.format = function () { + this.version = this.major + '.' + this.minor + '.' + this.patch; + if (this.prerelease.length) { + this.version += '-' + this.prerelease.join('.'); + } + return this.version +}; + +SemVer.prototype.toString = function () { + return this.version +}; + +SemVer.prototype.compare = function (other) { + debug('SemVer.compare', this.version, this.options, other); + if (!(other instanceof SemVer)) { + other = new SemVer(other, this.options); + } + + return this.compareMain(other) || this.comparePre(other) +}; + +SemVer.prototype.compareMain = function (other) { + if (!(other instanceof SemVer)) { + other = new SemVer(other, this.options); + } + + return compareIdentifiers(this.major, other.major) || + compareIdentifiers(this.minor, other.minor) || + compareIdentifiers(this.patch, other.patch) +}; + +SemVer.prototype.comparePre = function (other) { + if (!(other instanceof SemVer)) { + other = new SemVer(other, this.options); + } + + // NOT having a prerelease is > having one + if (this.prerelease.length && !other.prerelease.length) { + return -1 + } else if (!this.prerelease.length && other.prerelease.length) { + return 1 + } else if (!this.prerelease.length && !other.prerelease.length) { + return 0 + } + + var i = 0; + do { + var a = this.prerelease[i]; + var b = other.prerelease[i]; + debug('prerelease compare', i, a, b); + if (a === undefined && b === undefined) { + return 0 + } else if (b === undefined) { + return 1 + } else if (a === undefined) { + return -1 + } else if (a === b) { + continue + } else { + return compareIdentifiers(a, b) + } + } while (++i) +}; + +// preminor will bump the version up to the next minor release, and immediately +// down to pre-release. premajor and prepatch work the same way. +SemVer.prototype.inc = function (release, identifier) { + switch (release) { + case 'premajor': + this.prerelease.length = 0; + this.patch = 0; + this.minor = 0; + this.major++; + this.inc('pre', identifier); + break + case 'preminor': + this.prerelease.length = 0; + this.patch = 0; + this.minor++; + this.inc('pre', identifier); + break + case 'prepatch': + // If this is already a prerelease, it will bump to the next version + // drop any prereleases that might already exist, since they are not + // relevant at this point. + this.prerelease.length = 0; + this.inc('patch', identifier); + this.inc('pre', identifier); + break + // If the input is a non-prerelease version, this acts the same as + // prepatch. + case 'prerelease': + if (this.prerelease.length === 0) { + this.inc('patch', identifier); + } + this.inc('pre', identifier); + break + + case 'major': + // If this is a pre-major version, bump up to the same major version. + // Otherwise increment major. + // 1.0.0-5 bumps to 1.0.0 + // 1.1.0 bumps to 2.0.0 + if (this.minor !== 0 || + this.patch !== 0 || + this.prerelease.length === 0) { + this.major++; + } + this.minor = 0; + this.patch = 0; + this.prerelease = []; + break + case 'minor': + // If this is a pre-minor version, bump up to the same minor version. + // Otherwise increment minor. + // 1.2.0-5 bumps to 1.2.0 + // 1.2.1 bumps to 1.3.0 + if (this.patch !== 0 || this.prerelease.length === 0) { + this.minor++; + } + this.patch = 0; + this.prerelease = []; + break + case 'patch': + // If this is not a pre-release version, it will increment the patch. + // If it is a pre-release it will bump up to the same patch version. + // 1.2.0-5 patches to 1.2.0 + // 1.2.0 patches to 1.2.1 + if (this.prerelease.length === 0) { + this.patch++; + } + this.prerelease = []; + break + // This probably shouldn't be used publicly. + // 1.0.0 "pre" would become 1.0.0-0 which is the wrong direction. + case 'pre': + if (this.prerelease.length === 0) { + this.prerelease = [0]; + } else { + var i = this.prerelease.length; + while (--i >= 0) { + if (typeof this.prerelease[i] === 'number') { + this.prerelease[i]++; + i = -2; + } + } + if (i === -1) { + // didn't increment anything + this.prerelease.push(0); + } + } + if (identifier) { + // 1.2.0-beta.1 bumps to 1.2.0-beta.2, + // 1.2.0-beta.fooblz or 1.2.0-beta bumps to 1.2.0-beta.0 + if (this.prerelease[0] === identifier) { + if (isNaN(this.prerelease[1])) { + this.prerelease = [identifier, 0]; + } + } else { + this.prerelease = [identifier, 0]; + } + } + break + + default: + throw new Error('invalid increment argument: ' + release) + } + this.format(); + this.raw = this.version; + return this +}; + +exports.inc = inc; +function inc (version, release, loose, identifier) { + if (typeof (loose) === 'string') { + identifier = loose; + loose = undefined; + } + + try { + return new SemVer(version, loose).inc(release, identifier).version + } catch (er) { + return null + } +} + +exports.diff = diff; +function diff (version1, version2) { + if (eq(version1, version2)) { + return null + } else { + var v1 = parse(version1); + var v2 = parse(version2); + var prefix = ''; + if (v1.prerelease.length || v2.prerelease.length) { + prefix = 'pre'; + var defaultResult = 'prerelease'; + } + for (var key in v1) { + if (key === 'major' || key === 'minor' || key === 'patch') { + if (v1[key] !== v2[key]) { + return prefix + key + } + } + } + return defaultResult // may be undefined + } +} + +exports.compareIdentifiers = compareIdentifiers; + +var numeric = /^[0-9]+$/; +function compareIdentifiers (a, b) { + var anum = numeric.test(a); + var bnum = numeric.test(b); + + if (anum && bnum) { + a = +a; + b = +b; + } + + return a === b ? 0 + : (anum && !bnum) ? -1 + : (bnum && !anum) ? 1 + : a < b ? -1 + : 1 +} + +exports.rcompareIdentifiers = rcompareIdentifiers; +function rcompareIdentifiers (a, b) { + return compareIdentifiers(b, a) +} + +exports.major = major; +function major (a, loose) { + return new SemVer(a, loose).major +} + +exports.minor = minor; +function minor (a, loose) { + return new SemVer(a, loose).minor +} + +exports.patch = patch; +function patch (a, loose) { + return new SemVer(a, loose).patch +} + +exports.compare = compare; +function compare (a, b, loose) { + return new SemVer(a, loose).compare(new SemVer(b, loose)) +} + +exports.compareLoose = compareLoose; +function compareLoose (a, b) { + return compare(a, b, true) +} + +exports.rcompare = rcompare; +function rcompare (a, b, loose) { + return compare(b, a, loose) +} + +exports.sort = sort; +function sort (list, loose) { + return list.sort(function (a, b) { + return exports.compare(a, b, loose) + }) +} + +exports.rsort = rsort; +function rsort (list, loose) { + return list.sort(function (a, b) { + return exports.rcompare(a, b, loose) + }) +} + +exports.gt = gt; +function gt (a, b, loose) { + return compare(a, b, loose) > 0 +} + +exports.lt = lt; +function lt (a, b, loose) { + return compare(a, b, loose) < 0 +} + +exports.eq = eq; +function eq (a, b, loose) { + return compare(a, b, loose) === 0 +} + +exports.neq = neq; +function neq (a, b, loose) { + return compare(a, b, loose) !== 0 +} + +exports.gte = gte; +function gte (a, b, loose) { + return compare(a, b, loose) >= 0 +} + +exports.lte = lte; +function lte (a, b, loose) { + return compare(a, b, loose) <= 0 +} + +exports.cmp = cmp; +function cmp (a, op, b, loose) { + switch (op) { + case '===': + if (typeof a === 'object') + a = a.version; + if (typeof b === 'object') + b = b.version; + return a === b + + case '!==': + if (typeof a === 'object') + a = a.version; + if (typeof b === 'object') + b = b.version; + return a !== b + + case '': + case '=': + case '==': + return eq(a, b, loose) + + case '!=': + return neq(a, b, loose) + + case '>': + return gt(a, b, loose) + + case '>=': + return gte(a, b, loose) + + case '<': + return lt(a, b, loose) + + case '<=': + return lte(a, b, loose) + + default: + throw new TypeError('Invalid operator: ' + op) + } +} + +exports.Comparator = Comparator; +function Comparator (comp, options) { + if (!options || typeof options !== 'object') { + options = { + loose: !!options, + includePrerelease: false + }; + } + + if (comp instanceof Comparator) { + if (comp.loose === !!options.loose) { + return comp + } else { + comp = comp.value; + } + } + + if (!(this instanceof Comparator)) { + return new Comparator(comp, options) + } + + debug('comparator', comp, options); + this.options = options; + this.loose = !!options.loose; + this.parse(comp); + + if (this.semver === ANY) { + this.value = ''; + } else { + this.value = this.operator + this.semver.version; + } + + debug('comp', this); +} + +var ANY = {}; +Comparator.prototype.parse = function (comp) { + var r = this.options.loose ? re[COMPARATORLOOSE] : re[COMPARATOR]; + var m = comp.match(r); + + if (!m) { + throw new TypeError('Invalid comparator: ' + comp) + } + + this.operator = m[1]; + if (this.operator === '=') { + this.operator = ''; + } + + // if it literally is just '>' or '' then allow anything. + if (!m[2]) { + this.semver = ANY; + } else { + this.semver = new SemVer(m[2], this.options.loose); + } +}; + +Comparator.prototype.toString = function () { + return this.value +}; + +Comparator.prototype.test = function (version) { + debug('Comparator.test', version, this.options.loose); + + if (this.semver === ANY) { + return true + } + + if (typeof version === 'string') { + version = new SemVer(version, this.options); + } + + return cmp(version, this.operator, this.semver, this.options) +}; + +Comparator.prototype.intersects = function (comp, options) { + if (!(comp instanceof Comparator)) { + throw new TypeError('a Comparator is required') + } + + if (!options || typeof options !== 'object') { + options = { + loose: !!options, + includePrerelease: false + }; + } + + var rangeTmp; + + if (this.operator === '') { + rangeTmp = new Range(comp.value, options); + return satisfies(this.value, rangeTmp, options) + } else if (comp.operator === '') { + rangeTmp = new Range(this.value, options); + return satisfies(comp.semver, rangeTmp, options) + } + + var sameDirectionIncreasing = + (this.operator === '>=' || this.operator === '>') && + (comp.operator === '>=' || comp.operator === '>'); + var sameDirectionDecreasing = + (this.operator === '<=' || this.operator === '<') && + (comp.operator === '<=' || comp.operator === '<'); + var sameSemVer = this.semver.version === comp.semver.version; + var differentDirectionsInclusive = + (this.operator === '>=' || this.operator === '<=') && + (comp.operator === '>=' || comp.operator === '<='); + var oppositeDirectionsLessThan = + cmp(this.semver, '<', comp.semver, options) && + ((this.operator === '>=' || this.operator === '>') && + (comp.operator === '<=' || comp.operator === '<')); + var oppositeDirectionsGreaterThan = + cmp(this.semver, '>', comp.semver, options) && + ((this.operator === '<=' || this.operator === '<') && + (comp.operator === '>=' || comp.operator === '>')); + + return sameDirectionIncreasing || sameDirectionDecreasing || + (sameSemVer && differentDirectionsInclusive) || + oppositeDirectionsLessThan || oppositeDirectionsGreaterThan +}; + +exports.Range = Range; +function Range (range, options) { + if (!options || typeof options !== 'object') { + options = { + loose: !!options, + includePrerelease: false + }; + } + + if (range instanceof Range) { + if (range.loose === !!options.loose && + range.includePrerelease === !!options.includePrerelease) { + return range + } else { + return new Range(range.raw, options) + } + } + + if (range instanceof Comparator) { + return new Range(range.value, options) + } + + if (!(this instanceof Range)) { + return new Range(range, options) + } + + this.options = options; + this.loose = !!options.loose; + this.includePrerelease = !!options.includePrerelease; + + // First, split based on boolean or || + this.raw = range; + this.set = range.split(/\s*\|\|\s*/).map(function (range) { + return this.parseRange(range.trim()) + }, this).filter(function (c) { + // throw out any that are not relevant for whatever reason + return c.length + }); + + if (!this.set.length) { + throw new TypeError('Invalid SemVer Range: ' + range) + } + + this.format(); +} + +Range.prototype.format = function () { + this.range = this.set.map(function (comps) { + return comps.join(' ').trim() + }).join('||').trim(); + return this.range +}; + +Range.prototype.toString = function () { + return this.range +}; + +Range.prototype.parseRange = function (range) { + var loose = this.options.loose; + range = range.trim(); + // `1.2.3 - 1.2.4` => `>=1.2.3 <=1.2.4` + var hr = loose ? re[HYPHENRANGELOOSE] : re[HYPHENRANGE]; + range = range.replace(hr, hyphenReplace); + debug('hyphen replace', range); + // `> 1.2.3 < 1.2.5` => `>1.2.3 <1.2.5` + range = range.replace(re[COMPARATORTRIM], comparatorTrimReplace); + debug('comparator trim', range, re[COMPARATORTRIM]); + + // `~ 1.2.3` => `~1.2.3` + range = range.replace(re[TILDETRIM], tildeTrimReplace); + + // `^ 1.2.3` => `^1.2.3` + range = range.replace(re[CARETTRIM], caretTrimReplace); + + // normalize spaces + range = range.split(/\s+/).join(' '); + + // At this point, the range is completely trimmed and + // ready to be split into comparators. + + var compRe = loose ? re[COMPARATORLOOSE] : re[COMPARATOR]; + var set = range.split(' ').map(function (comp) { + return parseComparator(comp, this.options) + }, this).join(' ').split(/\s+/); + if (this.options.loose) { + // in loose mode, throw out any that are not valid comparators + set = set.filter(function (comp) { + return !!comp.match(compRe) + }); + } + set = set.map(function (comp) { + return new Comparator(comp, this.options) + }, this); + + return set +}; + +Range.prototype.intersects = function (range, options) { + if (!(range instanceof Range)) { + throw new TypeError('a Range is required') + } + + return this.set.some(function (thisComparators) { + return thisComparators.every(function (thisComparator) { + return range.set.some(function (rangeComparators) { + return rangeComparators.every(function (rangeComparator) { + return thisComparator.intersects(rangeComparator, options) + }) + }) + }) + }) +}; + +// Mostly just for testing and legacy API reasons +exports.toComparators = toComparators; +function toComparators (range, options) { + return new Range(range, options).set.map(function (comp) { + return comp.map(function (c) { + return c.value + }).join(' ').trim().split(' ') + }) +} + +// comprised of xranges, tildes, stars, and gtlt's at this point. +// already replaced the hyphen ranges +// turn into a set of JUST comparators. +function parseComparator (comp, options) { + debug('comp', comp, options); + comp = replaceCarets(comp, options); + debug('caret', comp); + comp = replaceTildes(comp, options); + debug('tildes', comp); + comp = replaceXRanges(comp, options); + debug('xrange', comp); + comp = replaceStars(comp, options); + debug('stars', comp); + return comp +} + +function isX (id) { + return !id || id.toLowerCase() === 'x' || id === '*' +} + +// ~, ~> --> * (any, kinda silly) +// ~2, ~2.x, ~2.x.x, ~>2, ~>2.x ~>2.x.x --> >=2.0.0 <3.0.0 +// ~2.0, ~2.0.x, ~>2.0, ~>2.0.x --> >=2.0.0 <2.1.0 +// ~1.2, ~1.2.x, ~>1.2, ~>1.2.x --> >=1.2.0 <1.3.0 +// ~1.2.3, ~>1.2.3 --> >=1.2.3 <1.3.0 +// ~1.2.0, ~>1.2.0 --> >=1.2.0 <1.3.0 +function replaceTildes (comp, options) { + return comp.trim().split(/\s+/).map(function (comp) { + return replaceTilde(comp, options) + }).join(' ') +} + +function replaceTilde (comp, options) { + var r = options.loose ? re[TILDELOOSE] : re[TILDE]; + return comp.replace(r, function (_, M, m, p, pr) { + debug('tilde', comp, _, M, m, p, pr); + var ret; + + if (isX(M)) { + ret = ''; + } else if (isX(m)) { + ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'; + } else if (isX(p)) { + // ~1.2 == >=1.2.0 <1.3.0 + ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'; + } else if (pr) { + debug('replaceTilde pr', pr); + ret = '>=' + M + '.' + m + '.' + p + '-' + pr + + ' <' + M + '.' + (+m + 1) + '.0'; + } else { + // ~1.2.3 == >=1.2.3 <1.3.0 + ret = '>=' + M + '.' + m + '.' + p + + ' <' + M + '.' + (+m + 1) + '.0'; + } + + debug('tilde return', ret); + return ret + }) +} + +// ^ --> * (any, kinda silly) +// ^2, ^2.x, ^2.x.x --> >=2.0.0 <3.0.0 +// ^2.0, ^2.0.x --> >=2.0.0 <3.0.0 +// ^1.2, ^1.2.x --> >=1.2.0 <2.0.0 +// ^1.2.3 --> >=1.2.3 <2.0.0 +// ^1.2.0 --> >=1.2.0 <2.0.0 +function replaceCarets (comp, options) { + return comp.trim().split(/\s+/).map(function (comp) { + return replaceCaret(comp, options) + }).join(' ') +} + +function replaceCaret (comp, options) { + debug('caret', comp, options); + var r = options.loose ? re[CARETLOOSE] : re[CARET]; + return comp.replace(r, function (_, M, m, p, pr) { + debug('caret', comp, _, M, m, p, pr); + var ret; + + if (isX(M)) { + ret = ''; + } else if (isX(m)) { + ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'; + } else if (isX(p)) { + if (M === '0') { + ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'; + } else { + ret = '>=' + M + '.' + m + '.0 <' + (+M + 1) + '.0.0'; + } + } else if (pr) { + debug('replaceCaret pr', pr); + if (M === '0') { + if (m === '0') { + ret = '>=' + M + '.' + m + '.' + p + '-' + pr + + ' <' + M + '.' + m + '.' + (+p + 1); + } else { + ret = '>=' + M + '.' + m + '.' + p + '-' + pr + + ' <' + M + '.' + (+m + 1) + '.0'; + } + } else { + ret = '>=' + M + '.' + m + '.' + p + '-' + pr + + ' <' + (+M + 1) + '.0.0'; + } + } else { + debug('no pr'); + if (M === '0') { + if (m === '0') { + ret = '>=' + M + '.' + m + '.' + p + + ' <' + M + '.' + m + '.' + (+p + 1); + } else { + ret = '>=' + M + '.' + m + '.' + p + + ' <' + M + '.' + (+m + 1) + '.0'; + } + } else { + ret = '>=' + M + '.' + m + '.' + p + + ' <' + (+M + 1) + '.0.0'; + } + } + + debug('caret return', ret); + return ret + }) +} + +function replaceXRanges (comp, options) { + debug('replaceXRanges', comp, options); + return comp.split(/\s+/).map(function (comp) { + return replaceXRange(comp, options) + }).join(' ') +} + +function replaceXRange (comp, options) { + comp = comp.trim(); + var r = options.loose ? re[XRANGELOOSE] : re[XRANGE]; + return comp.replace(r, function (ret, gtlt, M, m, p, pr) { + debug('xRange', comp, ret, gtlt, M, m, p, pr); + var xM = isX(M); + var xm = xM || isX(m); + var xp = xm || isX(p); + var anyX = xp; + + if (gtlt === '=' && anyX) { + gtlt = ''; + } + + if (xM) { + if (gtlt === '>' || gtlt === '<') { + // nothing is allowed + ret = '<0.0.0'; + } else { + // nothing is forbidden + ret = '*'; + } + } else if (gtlt && anyX) { + // we know patch is an x, because we have any x at all. + // replace X with 0 + if (xm) { + m = 0; + } + p = 0; + + if (gtlt === '>') { + // >1 => >=2.0.0 + // >1.2 => >=1.3.0 + // >1.2.3 => >= 1.2.4 + gtlt = '>='; + if (xm) { + M = +M + 1; + m = 0; + p = 0; + } else { + m = +m + 1; + p = 0; + } + } else if (gtlt === '<=') { + // <=0.7.x is actually <0.8.0, since any 0.7.x should + // pass. Similarly, <=7.x is actually <8.0.0, etc. + gtlt = '<'; + if (xm) { + M = +M + 1; + } else { + m = +m + 1; + } + } + + ret = gtlt + M + '.' + m + '.' + p; + } else if (xm) { + ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'; + } else if (xp) { + ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'; + } + + debug('xRange return', ret); + + return ret + }) +} + +// Because * is AND-ed with everything else in the comparator, +// and '' means "any version", just remove the *s entirely. +function replaceStars (comp, options) { + debug('replaceStars', comp, options); + // Looseness is ignored here. star is always as loose as it gets! + return comp.trim().replace(re[STAR], '') +} + +// This function is passed to string.replace(re[HYPHENRANGE]) +// M, m, patch, prerelease, build +// 1.2 - 3.4.5 => >=1.2.0 <=3.4.5 +// 1.2.3 - 3.4 => >=1.2.0 <3.5.0 Any 3.4.x will do +// 1.2 - 3.4 => >=1.2.0 <3.5.0 +function hyphenReplace ($0, + from, fM, fm, fp, fpr, fb, + to, tM, tm, tp, tpr, tb) { + if (isX(fM)) { + from = ''; + } else if (isX(fm)) { + from = '>=' + fM + '.0.0'; + } else if (isX(fp)) { + from = '>=' + fM + '.' + fm + '.0'; + } else { + from = '>=' + from; + } + + if (isX(tM)) { + to = ''; + } else if (isX(tm)) { + to = '<' + (+tM + 1) + '.0.0'; + } else if (isX(tp)) { + to = '<' + tM + '.' + (+tm + 1) + '.0'; + } else if (tpr) { + to = '<=' + tM + '.' + tm + '.' + tp + '-' + tpr; + } else { + to = '<=' + to; + } + + return (from + ' ' + to).trim() +} + +// if ANY of the sets match ALL of its comparators, then pass +Range.prototype.test = function (version) { + if (!version) { + return false + } + + if (typeof version === 'string') { + version = new SemVer(version, this.options); + } + + for (var i = 0; i < this.set.length; i++) { + if (testSet(this.set[i], version, this.options)) { + return true + } + } + return false +}; + +function testSet (set, version, options) { + for (var i = 0; i < set.length; i++) { + if (!set[i].test(version)) { + return false + } + } + + if (version.prerelease.length && !options.includePrerelease) { + // Find the set of versions that are allowed to have prereleases + // For example, ^1.2.3-pr.1 desugars to >=1.2.3-pr.1 <2.0.0 + // That should allow `1.2.3-pr.2` to pass. + // However, `1.2.4-alpha.notready` should NOT be allowed, + // even though it's within the range set by the comparators. + for (i = 0; i < set.length; i++) { + debug(set[i].semver); + if (set[i].semver === ANY) { + continue + } + + if (set[i].semver.prerelease.length > 0) { + var allowed = set[i].semver; + if (allowed.major === version.major && + allowed.minor === version.minor && + allowed.patch === version.patch) { + return true + } + } + } + + // Version has a -pre, but it's not one of the ones we like. + return false + } + + return true +} + +exports.satisfies = satisfies; +function satisfies (version, range, options) { + try { + range = new Range(range, options); + } catch (er) { + return false + } + return range.test(version) +} + +exports.maxSatisfying = maxSatisfying; +function maxSatisfying (versions, range, options) { + var max = null; + var maxSV = null; + try { + var rangeObj = new Range(range, options); + } catch (er) { + return null + } + versions.forEach(function (v) { + if (rangeObj.test(v)) { + // satisfies(v, range, options) + if (!max || maxSV.compare(v) === -1) { + // compare(max, v, true) + max = v; + maxSV = new SemVer(max, options); + } + } + }); + return max +} + +exports.minSatisfying = minSatisfying; +function minSatisfying (versions, range, options) { + var min = null; + var minSV = null; + try { + var rangeObj = new Range(range, options); + } catch (er) { + return null + } + versions.forEach(function (v) { + if (rangeObj.test(v)) { + // satisfies(v, range, options) + if (!min || minSV.compare(v) === 1) { + // compare(min, v, true) + min = v; + minSV = new SemVer(min, options); + } + } + }); + return min +} + +exports.minVersion = minVersion; +function minVersion (range, loose) { + range = new Range(range, loose); + + var minver = new SemVer('0.0.0'); + if (range.test(minver)) { + return minver + } + + minver = new SemVer('0.0.0-0'); + if (range.test(minver)) { + return minver + } + + minver = null; + for (var i = 0; i < range.set.length; ++i) { + var comparators = range.set[i]; + + comparators.forEach(function (comparator) { + // Clone to avoid manipulating the comparator's semver object. + var compver = new SemVer(comparator.semver.version); + switch (comparator.operator) { + case '>': + if (compver.prerelease.length === 0) { + compver.patch++; + } else { + compver.prerelease.push(0); + } + compver.raw = compver.format(); + /* fallthrough */ + case '': + case '>=': + if (!minver || gt(minver, compver)) { + minver = compver; + } + break + case '<': + case '<=': + /* Ignore maximum versions */ + break + /* istanbul ignore next */ + default: + throw new Error('Unexpected operation: ' + comparator.operator) + } + }); + } + + if (minver && range.test(minver)) { + return minver + } + + return null +} + +exports.validRange = validRange; +function validRange (range, options) { + try { + // Return '*' instead of '' so that truthiness works. + // This will throw if it's invalid anyway + return new Range(range, options).range || '*' + } catch (er) { + return null + } +} + +// Determine if version is less than all the versions possible in the range +exports.ltr = ltr; +function ltr (version, range, options) { + return outside(version, range, '<', options) +} + +// Determine if version is greater than all the versions possible in the range. +exports.gtr = gtr; +function gtr (version, range, options) { + return outside(version, range, '>', options) +} + +exports.outside = outside; +function outside (version, range, hilo, options) { + version = new SemVer(version, options); + range = new Range(range, options); + + var gtfn, ltefn, ltfn, comp, ecomp; + switch (hilo) { + case '>': + gtfn = gt; + ltefn = lte; + ltfn = lt; + comp = '>'; + ecomp = '>='; + break + case '<': + gtfn = lt; + ltefn = gte; + ltfn = gt; + comp = '<'; + ecomp = '<='; + break + default: + throw new TypeError('Must provide a hilo val of "<" or ">"') + } + + // If it satisifes the range it is not outside + if (satisfies(version, range, options)) { + return false + } + + // From now on, variable terms are as if we're in "gtr" mode. + // but note that everything is flipped for the "ltr" function. + + for (var i = 0; i < range.set.length; ++i) { + var comparators = range.set[i]; + + var high = null; + var low = null; + + comparators.forEach(function (comparator) { + if (comparator.semver === ANY) { + comparator = new Comparator('>=0.0.0'); + } + high = high || comparator; + low = low || comparator; + if (gtfn(comparator.semver, high.semver, options)) { + high = comparator; + } else if (ltfn(comparator.semver, low.semver, options)) { + low = comparator; + } + }); + + // If the edge version comparator has a operator then our version + // isn't outside it + if (high.operator === comp || high.operator === ecomp) { + return false + } + + // If the lowest version comparator has an operator and our version + // is less than it then it isn't higher than the range + if ((!low.operator || low.operator === comp) && + ltefn(version, low.semver)) { + return false + } else if (low.operator === ecomp && ltfn(version, low.semver)) { + return false + } + } + return true +} + +exports.prerelease = prerelease; +function prerelease (version, options) { + var parsed = parse(version, options); + return (parsed && parsed.prerelease.length) ? parsed.prerelease : null +} + +exports.intersects = intersects; +function intersects (r1, r2, options) { + r1 = new Range(r1, options); + r2 = new Range(r2, options); + return r1.intersects(r2) +} + +exports.coerce = coerce; +function coerce (version) { + if (version instanceof SemVer) { + return version + } + + if (typeof version !== 'string') { + return null + } + + var match = version.match(re[COERCE]); + + if (match == null) { + return null + } + + return parse(match[1] + + '.' + (match[2] || '0') + + '.' + (match[3] || '0')) +} +}); + +var spdxLicenseIds = [ + "0BSD", + "AAL", + "ADSL", + "AFL-1.1", + "AFL-1.2", + "AFL-2.0", + "AFL-2.1", + "AFL-3.0", + "AGPL-1.0-only", + "AGPL-1.0-or-later", + "AGPL-3.0-only", + "AGPL-3.0-or-later", + "AMDPLPA", + "AML", + "AMPAS", + "ANTLR-PD", + "ANTLR-PD-fallback", + "APAFML", + "APL-1.0", + "APSL-1.0", + "APSL-1.1", + "APSL-1.2", + "APSL-2.0", + "Abstyles", + "Adobe-2006", + "Adobe-Glyph", + "Afmparse", + "Aladdin", + "Apache-1.0", + "Apache-1.1", + "Apache-2.0", + "Artistic-1.0", + "Artistic-1.0-Perl", + "Artistic-1.0-cl8", + "Artistic-2.0", + "BSD-1-Clause", + "BSD-2-Clause", + "BSD-2-Clause-Patent", + "BSD-2-Clause-Views", + "BSD-3-Clause", + "BSD-3-Clause-Attribution", + "BSD-3-Clause-Clear", + "BSD-3-Clause-LBNL", + "BSD-3-Clause-No-Nuclear-License", + "BSD-3-Clause-No-Nuclear-License-2014", + "BSD-3-Clause-No-Nuclear-Warranty", + "BSD-3-Clause-Open-MPI", + "BSD-4-Clause", + "BSD-4-Clause-UC", + "BSD-Protection", + "BSD-Source-Code", + "BSL-1.0", + "BUSL-1.1", + "Bahyph", + "Barr", + "Beerware", + "BitTorrent-1.0", + "BitTorrent-1.1", + "BlueOak-1.0.0", + "Borceux", + "CAL-1.0", + "CAL-1.0-Combined-Work-Exception", + "CATOSL-1.1", + "CC-BY-1.0", + "CC-BY-2.0", + "CC-BY-2.5", + "CC-BY-3.0", + "CC-BY-3.0-AT", + "CC-BY-3.0-US", + "CC-BY-4.0", + "CC-BY-NC-1.0", + "CC-BY-NC-2.0", + "CC-BY-NC-2.5", + "CC-BY-NC-3.0", + "CC-BY-NC-4.0", + "CC-BY-NC-ND-1.0", + "CC-BY-NC-ND-2.0", + "CC-BY-NC-ND-2.5", + "CC-BY-NC-ND-3.0", + "CC-BY-NC-ND-3.0-IGO", + "CC-BY-NC-ND-4.0", + "CC-BY-NC-SA-1.0", + "CC-BY-NC-SA-2.0", + "CC-BY-NC-SA-2.5", + "CC-BY-NC-SA-3.0", + "CC-BY-NC-SA-4.0", + "CC-BY-ND-1.0", + "CC-BY-ND-2.0", + "CC-BY-ND-2.5", + "CC-BY-ND-3.0", + "CC-BY-ND-4.0", + "CC-BY-SA-1.0", + "CC-BY-SA-2.0", + "CC-BY-SA-2.0-UK", + "CC-BY-SA-2.5", + "CC-BY-SA-3.0", + "CC-BY-SA-3.0-AT", + "CC-BY-SA-4.0", + "CC-PDDC", + "CC0-1.0", + "CDDL-1.0", + "CDDL-1.1", + "CDLA-Permissive-1.0", + "CDLA-Sharing-1.0", + "CECILL-1.0", + "CECILL-1.1", + "CECILL-2.0", + "CECILL-2.1", + "CECILL-B", + "CECILL-C", + "CERN-OHL-1.1", + "CERN-OHL-1.2", + "CERN-OHL-P-2.0", + "CERN-OHL-S-2.0", + "CERN-OHL-W-2.0", + "CNRI-Jython", + "CNRI-Python", + "CNRI-Python-GPL-Compatible", + "CPAL-1.0", + "CPL-1.0", + "CPOL-1.02", + "CUA-OPL-1.0", + "Caldera", + "ClArtistic", + "Condor-1.1", + "Crossword", + "CrystalStacker", + "Cube", + "D-FSL-1.0", + "DOC", + "DSDP", + "Dotseqn", + "ECL-1.0", + "ECL-2.0", + "EFL-1.0", + "EFL-2.0", + "EPICS", + "EPL-1.0", + "EPL-2.0", + "EUDatagrid", + "EUPL-1.0", + "EUPL-1.1", + "EUPL-1.2", + "Entessa", + "ErlPL-1.1", + "Eurosym", + "FSFAP", + "FSFUL", + "FSFULLR", + "FTL", + "Fair", + "Frameworx-1.0", + "FreeImage", + "GFDL-1.1-invariants-only", + "GFDL-1.1-invariants-or-later", + "GFDL-1.1-no-invariants-only", + "GFDL-1.1-no-invariants-or-later", + "GFDL-1.1-only", + "GFDL-1.1-or-later", + "GFDL-1.2-invariants-only", + "GFDL-1.2-invariants-or-later", + "GFDL-1.2-no-invariants-only", + "GFDL-1.2-no-invariants-or-later", + "GFDL-1.2-only", + "GFDL-1.2-or-later", + "GFDL-1.3-invariants-only", + "GFDL-1.3-invariants-or-later", + "GFDL-1.3-no-invariants-only", + "GFDL-1.3-no-invariants-or-later", + "GFDL-1.3-only", + "GFDL-1.3-or-later", + "GL2PS", + "GLWTPL", + "GPL-1.0-only", + "GPL-1.0-or-later", + "GPL-2.0-only", + "GPL-2.0-or-later", + "GPL-3.0-only", + "GPL-3.0-or-later", + "Giftware", + "Glide", + "Glulxe", + "HPND", + "HPND-sell-variant", + "HTMLTIDY", + "HaskellReport", + "Hippocratic-2.1", + "IBM-pibs", + "ICU", + "IJG", + "IPA", + "IPL-1.0", + "ISC", + "ImageMagick", + "Imlib2", + "Info-ZIP", + "Intel", + "Intel-ACPI", + "Interbase-1.0", + "JPNIC", + "JSON", + "JasPer-2.0", + "LAL-1.2", + "LAL-1.3", + "LGPL-2.0-only", + "LGPL-2.0-or-later", + "LGPL-2.1-only", + "LGPL-2.1-or-later", + "LGPL-3.0-only", + "LGPL-3.0-or-later", + "LGPLLR", + "LPL-1.0", + "LPL-1.02", + "LPPL-1.0", + "LPPL-1.1", + "LPPL-1.2", + "LPPL-1.3a", + "LPPL-1.3c", + "Latex2e", + "Leptonica", + "LiLiQ-P-1.1", + "LiLiQ-R-1.1", + "LiLiQ-Rplus-1.1", + "Libpng", + "Linux-OpenIB", + "MIT", + "MIT-0", + "MIT-CMU", + "MIT-advertising", + "MIT-enna", + "MIT-feh", + "MIT-open-group", + "MITNFA", + "MPL-1.0", + "MPL-1.1", + "MPL-2.0", + "MPL-2.0-no-copyleft-exception", + "MS-PL", + "MS-RL", + "MTLL", + "MakeIndex", + "MirOS", + "Motosoto", + "MulanPSL-1.0", + "MulanPSL-2.0", + "Multics", + "Mup", + "NASA-1.3", + "NBPL-1.0", + "NCGL-UK-2.0", + "NCSA", + "NGPL", + "NIST-PD", + "NIST-PD-fallback", + "NLOD-1.0", + "NLPL", + "NOSL", + "NPL-1.0", + "NPL-1.1", + "NPOSL-3.0", + "NRL", + "NTP", + "NTP-0", + "Naumen", + "Net-SNMP", + "NetCDF", + "Newsletr", + "Nokia", + "Noweb", + "O-UDA-1.0", + "OCCT-PL", + "OCLC-2.0", + "ODC-By-1.0", + "ODbL-1.0", + "OFL-1.0", + "OFL-1.0-RFN", + "OFL-1.0-no-RFN", + "OFL-1.1", + "OFL-1.1-RFN", + "OFL-1.1-no-RFN", + "OGC-1.0", + "OGL-Canada-2.0", + "OGL-UK-1.0", + "OGL-UK-2.0", + "OGL-UK-3.0", + "OGTSL", + "OLDAP-1.1", + "OLDAP-1.2", + "OLDAP-1.3", + "OLDAP-1.4", + "OLDAP-2.0", + "OLDAP-2.0.1", + "OLDAP-2.1", + "OLDAP-2.2", + "OLDAP-2.2.1", + "OLDAP-2.2.2", + "OLDAP-2.3", + "OLDAP-2.4", + "OLDAP-2.5", + "OLDAP-2.6", + "OLDAP-2.7", + "OLDAP-2.8", + "OML", + "OPL-1.0", + "OSET-PL-2.1", + "OSL-1.0", + "OSL-1.1", + "OSL-2.0", + "OSL-2.1", + "OSL-3.0", + "OpenSSL", + "PDDL-1.0", + "PHP-3.0", + "PHP-3.01", + "PSF-2.0", + "Parity-6.0.0", + "Parity-7.0.0", + "Plexus", + "PolyForm-Noncommercial-1.0.0", + "PolyForm-Small-Business-1.0.0", + "PostgreSQL", + "Python-2.0", + "QPL-1.0", + "Qhull", + "RHeCos-1.1", + "RPL-1.1", + "RPL-1.5", + "RPSL-1.0", + "RSA-MD", + "RSCPL", + "Rdisc", + "Ruby", + "SAX-PD", + "SCEA", + "SGI-B-1.0", + "SGI-B-1.1", + "SGI-B-2.0", + "SHL-0.5", + "SHL-0.51", + "SISSL", + "SISSL-1.2", + "SMLNJ", + "SMPPL", + "SNIA", + "SPL-1.0", + "SSH-OpenSSH", + "SSH-short", + "SSPL-1.0", + "SWL", + "Saxpath", + "Sendmail", + "Sendmail-8.23", + "SimPL-2.0", + "Sleepycat", + "Spencer-86", + "Spencer-94", + "Spencer-99", + "SugarCRM-1.1.3", + "TAPR-OHL-1.0", + "TCL", + "TCP-wrappers", + "TMate", + "TORQUE-1.1", + "TOSL", + "TU-Berlin-1.0", + "TU-Berlin-2.0", + "UCL-1.0", + "UPL-1.0", + "Unicode-DFS-2015", + "Unicode-DFS-2016", + "Unicode-TOU", + "Unlicense", + "VOSTROM", + "VSL-1.0", + "Vim", + "W3C", + "W3C-19980720", + "W3C-20150513", + "WTFPL", + "Watcom-1.0", + "Wsuipa", + "X11", + "XFree86-1.1", + "XSkat", + "Xerox", + "Xnet", + "YPL-1.0", + "YPL-1.1", + "ZPL-1.1", + "ZPL-2.0", + "ZPL-2.1", + "Zed", + "Zend-2.0", + "Zimbra-1.3", + "Zimbra-1.4", + "Zlib", + "blessing", + "bzip2-1.0.5", + "bzip2-1.0.6", + "copyleft-next-0.3.0", + "copyleft-next-0.3.1", + "curl", + "diffmark", + "dvipdfm", + "eGenix", + "etalab-2.0", + "gSOAP-1.3b", + "gnuplot", + "iMatix", + "libpng-2.0", + "libselinux-1.0", + "libtiff", + "mpich2", + "psfrag", + "psutils", + "xinetd", + "xpp", + "zlib-acknowledgement" +]; + +var require$$1 = [ + "AGPL-1.0", + "AGPL-3.0", + "BSD-2-Clause-FreeBSD", + "BSD-2-Clause-NetBSD", + "GFDL-1.1", + "GFDL-1.2", + "GFDL-1.3", + "GPL-1.0", + "GPL-2.0", + "GPL-2.0-with-GCC-exception", + "GPL-2.0-with-autoconf-exception", + "GPL-2.0-with-bison-exception", + "GPL-2.0-with-classpath-exception", + "GPL-2.0-with-font-exception", + "GPL-3.0", + "GPL-3.0-with-GCC-exception", + "GPL-3.0-with-autoconf-exception", + "LGPL-2.0", + "LGPL-2.1", + "LGPL-3.0", + "Nunit", + "StandardML-NJ", + "eCos-2.0", + "wxWindows" +]; + +var exceptions = [ + "389-exception", + "Autoconf-exception-2.0", + "Autoconf-exception-3.0", + "Bison-exception-2.2", + "Bootloader-exception", + "Classpath-exception-2.0", + "CLISP-exception-2.0", + "DigiRule-FOSS-exception", + "eCos-exception-2.0", + "Fawkes-Runtime-exception", + "FLTK-exception", + "Font-exception-2.0", + "freertos-exception-2.0", + "GCC-exception-2.0", + "GCC-exception-3.1", + "gnu-javamail-exception", + "GPL-3.0-linking-exception", + "GPL-3.0-linking-source-exception", + "GPL-CC-1.0", + "i2p-gpl-java-exception", + "Libtool-exception", + "Linux-syscall-note", + "LLVM-exception", + "LZMA-exception", + "mif-exception", + "Nokia-Qt-exception-1.1", + "OCaml-LGPL-linking-exception", + "OCCT-exception-1.0", + "OpenJDK-assembly-exception-1.0", + "openvpn-openssl-exception", + "PS-or-PDF-font-exception-20170817", + "Qt-GPL-exception-1.0", + "Qt-LGPL-exception-1.1", + "Qwt-exception-1.0", + "Swift-exception", + "u-boot-exception-2.0", + "Universal-FOSS-exception-1.0", + "WxWindows-exception-3.1" +]; + +var licenses = [] + .concat(spdxLicenseIds) + .concat(require$$1); + + +var scan = function (source) { + var index = 0; + + function hasMore () { + return index < source.length + } + + // `value` can be a regexp or a string. + // If it is recognized, the matching source string is returned and + // the index is incremented. Otherwise `undefined` is returned. + function read (value) { + if (value instanceof RegExp) { + var chars = source.slice(index); + var match = chars.match(value); + if (match) { + index += match[0].length; + return match[0] + } + } else { + if (source.indexOf(value, index) === index) { + index += value.length; + return value + } + } + } + + function skipWhitespace () { + read(/[ ]*/); + } + + function operator () { + var string; + var possibilities = ['WITH', 'AND', 'OR', '(', ')', ':', '+']; + for (var i = 0; i < possibilities.length; i++) { + string = read(possibilities[i]); + if (string) { + break + } + } + + if (string === '+' && index > 1 && source[index - 2] === ' ') { + throw new Error('Space before `+`') + } + + return string && { + type: 'OPERATOR', + string: string + } + } + + function idstring () { + return read(/[A-Za-z0-9-.]+/) + } + + function expectIdstring () { + var string = idstring(); + if (!string) { + throw new Error('Expected idstring at offset ' + index) + } + return string + } + + function documentRef () { + if (read('DocumentRef-')) { + var string = expectIdstring(); + return { type: 'DOCUMENTREF', string: string } + } + } + + function licenseRef () { + if (read('LicenseRef-')) { + var string = expectIdstring(); + return { type: 'LICENSEREF', string: string } + } + } + + function identifier () { + var begin = index; + var string = idstring(); + + if (licenses.indexOf(string) !== -1) { + return { + type: 'LICENSE', + string: string + } + } else if (exceptions.indexOf(string) !== -1) { + return { + type: 'EXCEPTION', + string: string + } + } + + index = begin; + } + + // Tries to read the next token. Returns `undefined` if no token is + // recognized. + function parseToken () { + // Ordering matters + return ( + operator() || + documentRef() || + licenseRef() || + identifier() + ) + } + + var tokens = []; + while (hasMore()) { + skipWhitespace(); + if (!hasMore()) { + break + } + + var token = parseToken(); + if (!token) { + throw new Error('Unexpected `' + source[index] + + '` at offset ' + index) + } + + tokens.push(token); + } + return tokens +}; + +// The ABNF grammar in the spec is totally ambiguous. +// +// This parser follows the operator precedence defined in the +// `Order of Precedence and Parentheses` section. + +var parse$5 = function (tokens) { + var index = 0; + + function hasMore () { + return index < tokens.length + } + + function token () { + return hasMore() ? tokens[index] : null + } + + function next () { + if (!hasMore()) { + throw new Error() + } + index++; + } + + function parseOperator (operator) { + var t = token(); + if (t && t.type === 'OPERATOR' && operator === t.string) { + next(); + return t.string + } + } + + function parseWith () { + if (parseOperator('WITH')) { + var t = token(); + if (t && t.type === 'EXCEPTION') { + next(); + return t.string + } + throw new Error('Expected exception after `WITH`') + } + } + + function parseLicenseRef () { + // TODO: Actually, everything is concatenated into one string + // for backward-compatibility but it could be better to return + // a nice structure. + var begin = index; + var string = ''; + var t = token(); + if (t.type === 'DOCUMENTREF') { + next(); + string += 'DocumentRef-' + t.string + ':'; + if (!parseOperator(':')) { + throw new Error('Expected `:` after `DocumentRef-...`') + } + } + t = token(); + if (t.type === 'LICENSEREF') { + next(); + string += 'LicenseRef-' + t.string; + return { license: string } + } + index = begin; + } + + function parseLicense () { + var t = token(); + if (t && t.type === 'LICENSE') { + next(); + var node = { license: t.string }; + if (parseOperator('+')) { + node.plus = true; + } + var exception = parseWith(); + if (exception) { + node.exception = exception; + } + return node + } + } + + function parseParenthesizedExpression () { + var left = parseOperator('('); + if (!left) { + return + } + + var expr = parseExpression(); + + if (!parseOperator(')')) { + throw new Error('Expected `)`') + } + + return expr + } + + function parseAtom () { + return ( + parseParenthesizedExpression() || + parseLicenseRef() || + parseLicense() + ) + } + + function makeBinaryOpParser (operator, nextParser) { + return function parseBinaryOp () { + var left = nextParser(); + if (!left) { + return + } + + if (!parseOperator(operator)) { + return left + } + + var right = parseBinaryOp(); + if (!right) { + throw new Error('Expected expression') + } + return { + left: left, + conjunction: operator.toLowerCase(), + right: right + } + } + } + + var parseAnd = makeBinaryOpParser('AND', parseAtom); + var parseExpression = makeBinaryOpParser('OR', parseAnd); + + var node = parseExpression(); + if (!node || hasMore()) { + throw new Error('Syntax error') + } + return node +}; + +var spdxExpressionParse = function (source) { + return parse$5(scan(source)) +}; + +/* +Copyright spdx-correct.js contributors + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +function valid (string) { + try { + spdxExpressionParse(string); + return true + } catch (error) { + return false + } +} + +// Common transpositions of license identifier acronyms +var transpositions = [ + ['APGL', 'AGPL'], + ['Gpl', 'GPL'], + ['GLP', 'GPL'], + ['APL', 'Apache'], + ['ISD', 'ISC'], + ['GLP', 'GPL'], + ['IST', 'ISC'], + ['Claude', 'Clause'], + [' or later', '+'], + [' International', ''], + ['GNU', 'GPL'], + ['GUN', 'GPL'], + ['+', ''], + ['GNU GPL', 'GPL'], + ['GNU/GPL', 'GPL'], + ['GNU GLP', 'GPL'], + ['GNU General Public License', 'GPL'], + ['Gnu public license', 'GPL'], + ['GNU Public License', 'GPL'], + ['GNU GENERAL PUBLIC LICENSE', 'GPL'], + ['MTI', 'MIT'], + ['Mozilla Public License', 'MPL'], + ['Universal Permissive License', 'UPL'], + ['WTH', 'WTF'], + ['-License', ''] +]; + +var TRANSPOSED = 0; +var CORRECT = 1; + +// Simple corrections to nearly valid identifiers. +var transforms$1 = [ + // e.g. 'mit' + function (argument) { + return argument.toUpperCase() + }, + // e.g. 'MIT ' + function (argument) { + return argument.trim() + }, + // e.g. 'M.I.T.' + function (argument) { + return argument.replace(/\./g, '') + }, + // e.g. 'Apache- 2.0' + function (argument) { + return argument.replace(/\s+/g, '') + }, + // e.g. 'CC BY 4.0'' + function (argument) { + return argument.replace(/\s+/g, '-') + }, + // e.g. 'LGPLv2.1' + function (argument) { + return argument.replace('v', '-') + }, + // e.g. 'Apache 2.0' + function (argument) { + return argument.replace(/,?\s*(\d)/, '-$1') + }, + // e.g. 'GPL 2' + function (argument) { + return argument.replace(/,?\s*(\d)/, '-$1.0') + }, + // e.g. 'Apache Version 2.0' + function (argument) { + return argument + .replace(/,?\s*(V\.|v\.|V|v|Version|version)\s*(\d)/, '-$2') + }, + // e.g. 'Apache Version 2' + function (argument) { + return argument + .replace(/,?\s*(V\.|v\.|V|v|Version|version)\s*(\d)/, '-$2.0') + }, + // e.g. 'ZLIB' + function (argument) { + return argument[0].toUpperCase() + argument.slice(1) + }, + // e.g. 'MPL/2.0' + function (argument) { + return argument.replace('/', '-') + }, + // e.g. 'Apache 2' + function (argument) { + return argument + .replace(/\s*V\s*(\d)/, '-$1') + .replace(/(\d)$/, '$1.0') + }, + // e.g. 'GPL-2.0', 'GPL-3.0' + function (argument) { + if (argument.indexOf('3.0') !== -1) { + return argument + '-or-later' + } else { + return argument + '-only' + } + }, + // e.g. 'GPL-2.0-' + function (argument) { + return argument + 'only' + }, + // e.g. 'GPL2' + function (argument) { + return argument.replace(/(\d)$/, '-$1.0') + }, + // e.g. 'BSD 3' + function (argument) { + return argument.replace(/(-| )?(\d)$/, '-$2-Clause') + }, + // e.g. 'BSD clause 3' + function (argument) { + return argument.replace(/(-| )clause(-| )(\d)/, '-$3-Clause') + }, + // e.g. 'New BSD license' + function (argument) { + return argument.replace(/\b(Modified|New|Revised)(-| )?BSD((-| )License)?/i, 'BSD-3-Clause') + }, + // e.g. 'Simplified BSD license' + function (argument) { + return argument.replace(/\bSimplified(-| )?BSD((-| )License)?/i, 'BSD-2-Clause') + }, + // e.g. 'Free BSD license' + function (argument) { + return argument.replace(/\b(Free|Net)(-| )?BSD((-| )License)?/i, 'BSD-2-Clause-$1BSD') + }, + // e.g. 'Clear BSD license' + function (argument) { + return argument.replace(/\bClear(-| )?BSD((-| )License)?/i, 'BSD-3-Clause-Clear') + }, + // e.g. 'Old BSD License' + function (argument) { + return argument.replace(/\b(Old|Original)(-| )?BSD((-| )License)?/i, 'BSD-4-Clause') + }, + // e.g. 'BY-NC-4.0' + function (argument) { + return 'CC-' + argument + }, + // e.g. 'BY-NC' + function (argument) { + return 'CC-' + argument + '-4.0' + }, + // e.g. 'Attribution-NonCommercial' + function (argument) { + return argument + .replace('Attribution', 'BY') + .replace('NonCommercial', 'NC') + .replace('NoDerivatives', 'ND') + .replace(/ (\d)/, '-$1') + .replace(/ ?International/, '') + }, + // e.g. 'Attribution-NonCommercial' + function (argument) { + return 'CC-' + + argument + .replace('Attribution', 'BY') + .replace('NonCommercial', 'NC') + .replace('NoDerivatives', 'ND') + .replace(/ (\d)/, '-$1') + .replace(/ ?International/, '') + + '-4.0' + } +]; + +var licensesWithVersions = spdxLicenseIds + .map(function (id) { + var match = /^(.*)-\d+\.\d+$/.exec(id); + return match + ? [match[0], match[1]] + : [id, null] + }) + .reduce(function (objectMap, item) { + var key = item[1]; + objectMap[key] = objectMap[key] || []; + objectMap[key].push(item[0]); + return objectMap + }, {}); + +var licensesWithOneVersion = Object.keys(licensesWithVersions) + .map(function makeEntries (key) { + return [key, licensesWithVersions[key]] + }) + .filter(function identifySoleVersions (item) { + return ( + // Licenses has just one valid version suffix. + item[1].length === 1 && + item[0] !== null && + // APL will be considered Apache, rather than APL-1.0 + item[0] !== 'APL' + ) + }) + .map(function createLastResorts (item) { + return [item[0], item[1][0]] + }); + +licensesWithVersions = undefined; + +// If all else fails, guess that strings containing certain substrings +// meant to identify certain licenses. +var lastResorts = [ + ['UNLI', 'Unlicense'], + ['WTF', 'WTFPL'], + ['2 CLAUSE', 'BSD-2-Clause'], + ['2-CLAUSE', 'BSD-2-Clause'], + ['3 CLAUSE', 'BSD-3-Clause'], + ['3-CLAUSE', 'BSD-3-Clause'], + ['AFFERO', 'AGPL-3.0-or-later'], + ['AGPL', 'AGPL-3.0-or-later'], + ['APACHE', 'Apache-2.0'], + ['ARTISTIC', 'Artistic-2.0'], + ['Affero', 'AGPL-3.0-or-later'], + ['BEER', 'Beerware'], + ['BOOST', 'BSL-1.0'], + ['BSD', 'BSD-2-Clause'], + ['CDDL', 'CDDL-1.1'], + ['ECLIPSE', 'EPL-1.0'], + ['FUCK', 'WTFPL'], + ['GNU', 'GPL-3.0-or-later'], + ['LGPL', 'LGPL-3.0-or-later'], + ['GPLV1', 'GPL-1.0-only'], + ['GPL-1', 'GPL-1.0-only'], + ['GPLV2', 'GPL-2.0-only'], + ['GPL-2', 'GPL-2.0-only'], + ['GPL', 'GPL-3.0-or-later'], + ['MIT +NO-FALSE-ATTRIBS', 'MITNFA'], + ['MIT', 'MIT'], + ['MPL', 'MPL-2.0'], + ['X11', 'X11'], + ['ZLIB', 'Zlib'] +].concat(licensesWithOneVersion); + +var SUBSTRING = 0; +var IDENTIFIER = 1; + +var validTransformation = function (identifier) { + for (var i = 0; i < transforms$1.length; i++) { + var transformed = transforms$1[i](identifier).trim(); + if (transformed !== identifier && valid(transformed)) { + return transformed + } + } + return null +}; + +var validLastResort = function (identifier) { + var upperCased = identifier.toUpperCase(); + for (var i = 0; i < lastResorts.length; i++) { + var lastResort = lastResorts[i]; + if (upperCased.indexOf(lastResort[SUBSTRING]) > -1) { + return lastResort[IDENTIFIER] + } + } + return null +}; + +var anyCorrection = function (identifier, check) { + for (var i = 0; i < transpositions.length; i++) { + var transposition = transpositions[i]; + var transposed = transposition[TRANSPOSED]; + if (identifier.indexOf(transposed) > -1) { + var corrected = identifier.replace( + transposed, + transposition[CORRECT] + ); + var checked = check(corrected); + if (checked !== null) { + return checked + } + } + } + return null +}; + +var spdxCorrect = function (identifier, options) { + options = options || {}; + var upgrade = options.upgrade === undefined ? true : !!options.upgrade; + function postprocess (value) { + return upgrade ? upgradeGPLs(value) : value + } + var validArugment = ( + typeof identifier === 'string' && + identifier.trim().length !== 0 + ); + if (!validArugment) { + throw Error('Invalid argument. Expected non-empty string.') + } + identifier = identifier.trim(); + if (valid(identifier)) { + return postprocess(identifier) + } + var noPlus = identifier.replace(/\+$/, '').trim(); + if (valid(noPlus)) { + return postprocess(noPlus) + } + var transformed = validTransformation(identifier); + if (transformed !== null) { + return postprocess(transformed) + } + transformed = anyCorrection(identifier, function (argument) { + if (valid(argument)) { + return argument + } + return validTransformation(argument) + }); + if (transformed !== null) { + return postprocess(transformed) + } + transformed = validLastResort(identifier); + if (transformed !== null) { + return postprocess(transformed) + } + transformed = anyCorrection(identifier, validLastResort); + if (transformed !== null) { + return postprocess(transformed) + } + return null +}; + +function upgradeGPLs (value) { + if ([ + 'GPL-1.0', 'LGPL-1.0', 'AGPL-1.0', + 'GPL-2.0', 'LGPL-2.0', 'AGPL-2.0', + 'LGPL-2.1' + ].indexOf(value) !== -1) { + return value + '-only' + } else if ([ + 'GPL-1.0+', 'GPL-2.0+', 'GPL-3.0+', + 'LGPL-2.0+', 'LGPL-2.1+', 'LGPL-3.0+', + 'AGPL-1.0+', 'AGPL-3.0+' + ].indexOf(value) !== -1) { + return value.replace(/\+$/, '-or-later') + } else if (['GPL-3.0', 'LGPL-3.0', 'AGPL-3.0'].indexOf(value) !== -1) { + return value + '-or-later' + } else { + return value + } +} + +var genericWarning = ( + 'license should be ' + + 'a valid SPDX license expression (without "LicenseRef"), ' + + '"UNLICENSED", or ' + + '"SEE LICENSE IN "' +); + +var fileReferenceRE = /^SEE LICEN[CS]E IN (.+)$/; + +function startsWith$1(prefix, string) { + return string.slice(0, prefix.length) === prefix; +} + +function usesLicenseRef(ast) { + if (ast.hasOwnProperty('license')) { + var license = ast.license; + return ( + startsWith$1('LicenseRef', license) || + startsWith$1('DocumentRef', license) + ); + } else { + return ( + usesLicenseRef(ast.left) || + usesLicenseRef(ast.right) + ); + } +} + +var validateNpmPackageLicense = function(argument) { + var ast; + + try { + ast = spdxExpressionParse(argument); + } catch (e) { + var match; + if ( + argument === 'UNLICENSED' || + argument === 'UNLICENCED' + ) { + return { + validForOldPackages: true, + validForNewPackages: true, + unlicensed: true + }; + } else if (match = fileReferenceRE.exec(argument)) { + return { + validForOldPackages: true, + validForNewPackages: true, + inFile: match[1] + }; + } else { + var result = { + validForOldPackages: false, + validForNewPackages: false, + warnings: [genericWarning] + }; + if (argument.trim().length !== 0) { + var corrected = spdxCorrect(argument); + if (corrected) { + result.warnings.push( + 'license is similar to the valid expression "' + corrected + '"' + ); + } + } + return result; + } + } + + if (usesLicenseRef(ast)) { + return { + validForNewPackages: false, + validForOldPackages: false, + spdx: true, + warnings: [genericWarning] + }; + } else { + return { + validForNewPackages: true, + validForOldPackages: true, + spdx: true + }; + } +}; + +var gitHostInfo = createCommonjsModule(function (module) { + +var gitHosts = module.exports = { + github: { + // First two are insecure and generally shouldn't be used any more, but + // they are still supported. + 'protocols': [ 'git', 'http', 'git+ssh', 'git+https', 'ssh', 'https' ], + 'domain': 'github.com', + 'treepath': 'tree', + 'filetemplate': 'https://{auth@}raw.githubusercontent.com/{user}/{project}/{committish}/{path}', + 'bugstemplate': 'https://{domain}/{user}/{project}/issues', + 'gittemplate': 'git://{auth@}{domain}/{user}/{project}.git{#committish}', + 'tarballtemplate': 'https://codeload.{domain}/{user}/{project}/tar.gz/{committish}' + }, + bitbucket: { + 'protocols': [ 'git+ssh', 'git+https', 'ssh', 'https' ], + 'domain': 'bitbucket.org', + 'treepath': 'src', + 'tarballtemplate': 'https://{domain}/{user}/{project}/get/{committish}.tar.gz' + }, + gitlab: { + 'protocols': [ 'git+ssh', 'git+https', 'ssh', 'https' ], + 'domain': 'gitlab.com', + 'treepath': 'tree', + 'bugstemplate': 'https://{domain}/{user}/{project}/issues', + 'httpstemplate': 'git+https://{auth@}{domain}/{user}/{projectPath}.git{#committish}', + 'tarballtemplate': 'https://{domain}/{user}/{project}/repository/archive.tar.gz?ref={committish}', + 'pathmatch': /^[/]([^/]+)[/]((?!.*(\/-\/|\/repository\/archive\.tar\.gz\?=.*|\/repository\/[^/]+\/archive.tar.gz$)).*?)(?:[.]git|[/])?$/ + }, + gist: { + 'protocols': [ 'git', 'git+ssh', 'git+https', 'ssh', 'https' ], + 'domain': 'gist.github.com', + 'pathmatch': /^[/](?:([^/]+)[/])?([a-z0-9]{32,})(?:[.]git)?$/, + 'filetemplate': 'https://gist.githubusercontent.com/{user}/{project}/raw{/committish}/{path}', + 'bugstemplate': 'https://{domain}/{project}', + 'gittemplate': 'git://{domain}/{project}.git{#committish}', + 'sshtemplate': 'git@{domain}:/{project}.git{#committish}', + 'sshurltemplate': 'git+ssh://git@{domain}/{project}.git{#committish}', + 'browsetemplate': 'https://{domain}/{project}{/committish}', + 'browsefiletemplate': 'https://{domain}/{project}{/committish}{#path}', + 'docstemplate': 'https://{domain}/{project}{/committish}', + 'httpstemplate': 'git+https://{domain}/{project}.git{#committish}', + 'shortcuttemplate': '{type}:{project}{#committish}', + 'pathtemplate': '{project}{#committish}', + 'tarballtemplate': 'https://codeload.github.com/gist/{project}/tar.gz/{committish}', + 'hashformat': function (fragment) { + return 'file-' + formatHashFragment(fragment) + } + } +}; + +var gitHostDefaults = { + 'sshtemplate': 'git@{domain}:{user}/{project}.git{#committish}', + 'sshurltemplate': 'git+ssh://git@{domain}/{user}/{project}.git{#committish}', + 'browsetemplate': 'https://{domain}/{user}/{project}{/tree/committish}', + 'browsefiletemplate': 'https://{domain}/{user}/{project}/{treepath}/{committish}/{path}{#fragment}', + 'docstemplate': 'https://{domain}/{user}/{project}{/tree/committish}#readme', + 'httpstemplate': 'git+https://{auth@}{domain}/{user}/{project}.git{#committish}', + 'filetemplate': 'https://{domain}/{user}/{project}/raw/{committish}/{path}', + 'shortcuttemplate': '{type}:{user}/{project}{#committish}', + 'pathtemplate': '{user}/{project}{#committish}', + 'pathmatch': /^[/]([^/]+)[/]([^/]+?)(?:[.]git|[/])?$/, + 'hashformat': formatHashFragment +}; + +Object.keys(gitHosts).forEach(function (name) { + Object.keys(gitHostDefaults).forEach(function (key) { + if (gitHosts[name][key]) return + gitHosts[name][key] = gitHostDefaults[key]; + }); + gitHosts[name].protocols_re = RegExp('^(' + + gitHosts[name].protocols.map(function (protocol) { + return protocol.replace(/([\\+*{}()[\]$^|])/g, '\\$1') + }).join('|') + '):$'); +}); + +function formatHashFragment (fragment) { + return fragment.toLowerCase().replace(/^\W+|\/|\W+$/g, '').replace(/\W+/g, '-') +} +}); + +/* eslint-disable node/no-deprecated-api */ + +// copy-pasta util._extend from node's source, to avoid pulling +// the whole util module into peoples' webpack bundles. +/* istanbul ignore next */ +var extend = Object.assign || function _extend (target, source) { + // Don't do anything if source isn't an object + if (source === null || typeof source !== 'object') return target + + var keys = Object.keys(source); + var i = keys.length; + while (i--) { + target[keys[i]] = source[keys[i]]; + } + return target +}; + +var gitHost = GitHost; +function GitHost (type, user, auth, project, committish, defaultRepresentation, opts) { + var gitHostInfo$1 = this; + gitHostInfo$1.type = type; + Object.keys(gitHostInfo[type]).forEach(function (key) { + gitHostInfo$1[key] = gitHostInfo[type][key]; + }); + gitHostInfo$1.user = user; + gitHostInfo$1.auth = auth; + gitHostInfo$1.project = project; + gitHostInfo$1.committish = committish; + gitHostInfo$1.default = defaultRepresentation; + gitHostInfo$1.opts = opts || {}; +} + +GitHost.prototype.hash = function () { + return this.committish ? '#' + this.committish : '' +}; + +GitHost.prototype._fill = function (template, opts) { + if (!template) return + var vars = extend({}, opts); + vars.path = vars.path ? vars.path.replace(/^[/]+/g, '') : ''; + opts = extend(extend({}, this.opts), opts); + var self = this; + Object.keys(this).forEach(function (key) { + if (self[key] != null && vars[key] == null) vars[key] = self[key]; + }); + var rawAuth = vars.auth; + var rawcommittish = vars.committish; + var rawFragment = vars.fragment; + var rawPath = vars.path; + var rawProject = vars.project; + Object.keys(vars).forEach(function (key) { + var value = vars[key]; + if ((key === 'path' || key === 'project') && typeof value === 'string') { + vars[key] = value.split('/').map(function (pathComponent) { + return encodeURIComponent(pathComponent) + }).join('/'); + } else { + vars[key] = encodeURIComponent(value); + } + }); + vars['auth@'] = rawAuth ? rawAuth + '@' : ''; + vars['#fragment'] = rawFragment ? '#' + this.hashformat(rawFragment) : ''; + vars.fragment = vars.fragment ? vars.fragment : ''; + vars['#path'] = rawPath ? '#' + this.hashformat(rawPath) : ''; + vars['/path'] = vars.path ? '/' + vars.path : ''; + vars.projectPath = rawProject.split('/').map(encodeURIComponent).join('/'); + if (opts.noCommittish) { + vars['#committish'] = ''; + vars['/tree/committish'] = ''; + vars['/committish'] = ''; + vars.committish = ''; + } else { + vars['#committish'] = rawcommittish ? '#' + rawcommittish : ''; + vars['/tree/committish'] = vars.committish + ? '/' + vars.treepath + '/' + vars.committish + : ''; + vars['/committish'] = vars.committish ? '/' + vars.committish : ''; + vars.committish = vars.committish || 'master'; + } + var res = template; + Object.keys(vars).forEach(function (key) { + res = res.replace(new RegExp('[{]' + key + '[}]', 'g'), vars[key]); + }); + if (opts.noGitPlus) { + return res.replace(/^git[+]/, '') + } else { + return res + } +}; + +GitHost.prototype.ssh = function (opts) { + return this._fill(this.sshtemplate, opts) +}; + +GitHost.prototype.sshurl = function (opts) { + return this._fill(this.sshurltemplate, opts) +}; + +GitHost.prototype.browse = function (P, F, opts) { + if (typeof P === 'string') { + if (typeof F !== 'string') { + opts = F; + F = null; + } + return this._fill(this.browsefiletemplate, extend({ + fragment: F, + path: P + }, opts)) + } else { + return this._fill(this.browsetemplate, P) + } +}; + +GitHost.prototype.docs = function (opts) { + return this._fill(this.docstemplate, opts) +}; + +GitHost.prototype.bugs = function (opts) { + return this._fill(this.bugstemplate, opts) +}; + +GitHost.prototype.https = function (opts) { + return this._fill(this.httpstemplate, opts) +}; + +GitHost.prototype.git = function (opts) { + return this._fill(this.gittemplate, opts) +}; + +GitHost.prototype.shortcut = function (opts) { + return this._fill(this.shortcuttemplate, opts) +}; + +GitHost.prototype.path = function (opts) { + return this._fill(this.pathtemplate, opts) +}; + +GitHost.prototype.tarball = function (opts_) { + var opts = extend({}, opts_, { noCommittish: false }); + return this._fill(this.tarballtemplate, opts) +}; + +GitHost.prototype.file = function (P, opts) { + return this._fill(this.filetemplate, extend({ path: P }, opts)) +}; + +GitHost.prototype.getDefaultRepresentation = function () { + return this.default +}; + +GitHost.prototype.toString = function (opts) { + if (this.default && typeof this[this.default] === 'function') return this[this.default](opts) + return this.sshurl(opts) +}; + +var hostedGitInfo = createCommonjsModule(function (module) { + + +var GitHost = module.exports = gitHost; + +var protocolToRepresentationMap = { + 'git+ssh:': 'sshurl', + 'git+https:': 'https', + 'ssh:': 'sshurl', + 'git:': 'git' +}; + +function protocolToRepresentation (protocol) { + return protocolToRepresentationMap[protocol] || protocol.slice(0, -1) +} + +var authProtocols = { + 'git:': true, + 'https:': true, + 'git+https:': true, + 'http:': true, + 'git+http:': true +}; + +var cache = {}; + +module.exports.fromUrl = function (giturl, opts) { + if (typeof giturl !== 'string') return + var key = giturl + JSON.stringify(opts || {}); + + if (!(key in cache)) { + cache[key] = fromUrl(giturl, opts); + } + + return cache[key] +}; + +function fromUrl (giturl, opts) { + if (giturl == null || giturl === '') return + var url = fixupUnqualifiedGist( + isGitHubShorthand(giturl) ? 'github:' + giturl : giturl + ); + var parsed = parseGitUrl(url); + var shortcutMatch = url.match(new RegExp('^([^:]+):(?:(?:[^@:]+(?:[^@]+)?@)?([^/]*))[/](.+?)(?:[.]git)?($|#)')); + var matches = Object.keys(gitHostInfo).map(function (gitHostName) { + try { + var gitHostInfo$1 = gitHostInfo[gitHostName]; + var auth = null; + if (parsed.auth && authProtocols[parsed.protocol]) { + auth = parsed.auth; + } + var committish = parsed.hash ? decodeURIComponent(parsed.hash.substr(1)) : null; + var user = null; + var project = null; + var defaultRepresentation = null; + if (shortcutMatch && shortcutMatch[1] === gitHostName) { + user = shortcutMatch[2] && decodeURIComponent(shortcutMatch[2]); + project = decodeURIComponent(shortcutMatch[3]); + defaultRepresentation = 'shortcut'; + } else { + if (parsed.host && parsed.host !== gitHostInfo$1.domain && parsed.host.replace(/^www[.]/, '') !== gitHostInfo$1.domain) return + if (!gitHostInfo$1.protocols_re.test(parsed.protocol)) return + if (!parsed.path) return + var pathmatch = gitHostInfo$1.pathmatch; + var matched = parsed.path.match(pathmatch); + if (!matched) return + /* istanbul ignore else */ + if (matched[1] !== null && matched[1] !== undefined) { + user = decodeURIComponent(matched[1].replace(/^:/, '')); + } + project = decodeURIComponent(matched[2]); + defaultRepresentation = protocolToRepresentation(parsed.protocol); + } + return new GitHost(gitHostName, user, auth, project, committish, defaultRepresentation, opts) + } catch (ex) { + /* istanbul ignore else */ + if (ex instanceof URIError) ; else throw ex + } + }).filter(function (gitHostInfo) { return gitHostInfo }); + if (matches.length !== 1) return + return matches[0] +} + +function isGitHubShorthand (arg) { + // Note: This does not fully test the git ref format. + // See https://www.kernel.org/pub/software/scm/git/docs/git-check-ref-format.html + // + // The only way to do this properly would be to shell out to + // git-check-ref-format, and as this is a fast sync function, + // we don't want to do that. Just let git fail if it turns + // out that the commit-ish is invalid. + // GH usernames cannot start with . or - + return /^[^:@%/\s.-][^:@%/\s]*[/][^:@\s/%]+(?:#.*)?$/.test(arg) +} + +function fixupUnqualifiedGist (giturl) { + // necessary for round-tripping gists + var parsed = url$2.parse(giturl); + if (parsed.protocol === 'gist:' && parsed.host && !parsed.path) { + return parsed.protocol + '/' + parsed.host + } else { + return giturl + } +} + +function parseGitUrl (giturl) { + var matched = giturl.match(/^([^@]+)@([^:/]+):[/]?((?:[^/]+[/])?[^/]+?)(?:[.]git)?(#.*)?$/); + if (!matched) { + var legacy = url$2.parse(giturl); + // If we don't have url.URL, then sorry, this is just not fixable. + // This affects Node <= 6.12. + if (legacy.auth && typeof url$2.URL === 'function') { + // git urls can be in the form of scp-style/ssh-connect strings, like + // git+ssh://user@host.com:some/path, which the legacy url parser + // supports, but WhatWG url.URL class does not. However, the legacy + // parser de-urlencodes the username and password, so something like + // https://user%3An%40me:p%40ss%3Aword@x.com/ becomes + // https://user:n@me:p@ss:word@x.com/ which is all kinds of wrong. + // Pull off just the auth and host, so we dont' get the confusing + // scp-style URL, then pass that to the WhatWG parser to get the + // auth properly escaped. + var authmatch = giturl.match(/[^@]+@[^:/]+/); + /* istanbul ignore else - this should be impossible */ + if (authmatch) { + var whatwg = new url$2.URL(authmatch[0]); + legacy.auth = whatwg.username || ''; + if (whatwg.password) legacy.auth += ':' + whatwg.password; + } + } + return legacy + } + return { + protocol: 'git+ssh:', + slashes: true, + auth: matched[1], + host: matched[2], + port: null, + hostname: matched[2], + hash: matched[4], + search: null, + query: null, + pathname: '/' + matched[3], + path: '/' + matched[3], + href: 'git+ssh://' + matched[1] + '@' + matched[2] + + '/' + matched[3] + (matched[4] || '') + } +} +}); + +var caller = function () { + // see https://code.google.com/p/v8/wiki/JavaScriptStackTraceApi + var origPrepareStackTrace = Error.prepareStackTrace; + Error.prepareStackTrace = function (_, stack) { return stack; }; + var stack = (new Error()).stack; + Error.prepareStackTrace = origPrepareStackTrace; + return stack[2].getFileName(); +}; + +var pathParse = createCommonjsModule(function (module) { + +var isWindows = process.platform === 'win32'; + +// Regex to split a windows path into three parts: [*, device, slash, +// tail] windows-only +var splitDeviceRe = + /^([a-zA-Z]:|[\\\/]{2}[^\\\/]+[\\\/]+[^\\\/]+)?([\\\/])?([\s\S]*?)$/; + +// Regex to split the tail part of the above into [*, dir, basename, ext] +var splitTailRe = + /^([\s\S]*?)((?:\.{1,2}|[^\\\/]+?|)(\.[^.\/\\]*|))(?:[\\\/]*)$/; + +var win32 = {}; + +// Function to split a filename into [root, dir, basename, ext] +function win32SplitPath(filename) { + // Separate device+slash from tail + var result = splitDeviceRe.exec(filename), + device = (result[1] || '') + (result[2] || ''), + tail = result[3] || ''; + // Split the tail into dir, basename and extension + var result2 = splitTailRe.exec(tail), + dir = result2[1], + basename = result2[2], + ext = result2[3]; + return [device, dir, basename, ext]; +} + +win32.parse = function(pathString) { + if (typeof pathString !== 'string') { + throw new TypeError( + "Parameter 'pathString' must be a string, not " + typeof pathString + ); + } + var allParts = win32SplitPath(pathString); + if (!allParts || allParts.length !== 4) { + throw new TypeError("Invalid path '" + pathString + "'"); + } + return { + root: allParts[0], + dir: allParts[0] + allParts[1].slice(0, -1), + base: allParts[2], + ext: allParts[3], + name: allParts[2].slice(0, allParts[2].length - allParts[3].length) + }; +}; + + + +// Split a filename into [root, dir, basename, ext], unix version +// 'root' is just a slash, or nothing. +var splitPathRe = + /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/; +var posix = {}; + + +function posixSplitPath(filename) { + return splitPathRe.exec(filename).slice(1); +} + + +posix.parse = function(pathString) { + if (typeof pathString !== 'string') { + throw new TypeError( + "Parameter 'pathString' must be a string, not " + typeof pathString + ); + } + var allParts = posixSplitPath(pathString); + if (!allParts || allParts.length !== 4) { + throw new TypeError("Invalid path '" + pathString + "'"); + } + allParts[1] = allParts[1] || ''; + allParts[2] = allParts[2] || ''; + allParts[3] = allParts[3] || ''; + + return { + root: allParts[0], + dir: allParts[0] + allParts[1].slice(0, -1), + base: allParts[2], + ext: allParts[3], + name: allParts[2].slice(0, allParts[2].length - allParts[3].length) + }; +}; + + +if (isWindows) + module.exports = win32.parse; +else /* posix */ + module.exports = posix.parse; + +module.exports.posix = posix.parse; +module.exports.win32 = win32.parse; +}); + +var parse$4 = path$2.parse || pathParse; + +var getNodeModulesDirs = function getNodeModulesDirs(absoluteStart, modules) { + var prefix = '/'; + if ((/^([A-Za-z]:)/).test(absoluteStart)) { + prefix = ''; + } else if ((/^\\\\/).test(absoluteStart)) { + prefix = '\\\\'; + } + + var paths = [absoluteStart]; + var parsed = parse$4(absoluteStart); + while (parsed.dir !== paths[paths.length - 1]) { + paths.push(parsed.dir); + parsed = parse$4(parsed.dir); + } + + return paths.reduce(function (dirs, aPath) { + return dirs.concat(modules.map(function (moduleDir) { + return path$2.resolve(prefix, aPath, moduleDir); + })); + }, []); +}; + +var nodeModulesPaths = function nodeModulesPaths(start, opts, request) { + var modules = opts && opts.moduleDirectory + ? [].concat(opts.moduleDirectory) + : ['node_modules']; + + if (opts && typeof opts.paths === 'function') { + return opts.paths( + request, + start, + function () { return getNodeModulesDirs(start, modules); }, + opts + ); + } + + var dirs = getNodeModulesDirs(start, modules); + return opts && opts.paths ? dirs.concat(opts.paths) : dirs; +}; + +var normalizeOptions = function (x, opts) { + /** + * This file is purposefully a passthrough. It's expected that third-party + * environments will override it at runtime in order to inject special logic + * into `resolve` (by manipulating the options). One such example is the PnP + * code path in Yarn. + */ + + return opts || {}; +}; + +/* eslint no-invalid-this: 1 */ + +var ERROR_MESSAGE = 'Function.prototype.bind called on incompatible '; +var slice$1 = Array.prototype.slice; +var toStr = Object.prototype.toString; +var funcType = '[object Function]'; + +var implementation = function bind(that) { + var target = this; + if (typeof target !== 'function' || toStr.call(target) !== funcType) { + throw new TypeError(ERROR_MESSAGE + target); + } + var args = slice$1.call(arguments, 1); + + var bound; + var binder = function () { + if (this instanceof bound) { + var result = target.apply( + this, + args.concat(slice$1.call(arguments)) + ); + if (Object(result) === result) { + return result; + } + return this; + } else { + return target.apply( + that, + args.concat(slice$1.call(arguments)) + ); + } + }; + + var boundLength = Math.max(0, target.length - args.length); + var boundArgs = []; + for (var i = 0; i < boundLength; i++) { + boundArgs.push('$' + i); + } + + bound = Function('binder', 'return function (' + boundArgs.join(',') + '){ return binder.apply(this,arguments); }')(binder); + + if (target.prototype) { + var Empty = function Empty() {}; + Empty.prototype = target.prototype; + bound.prototype = new Empty(); + Empty.prototype = null; + } + + return bound; +}; + +var functionBind = Function.prototype.bind || implementation; + +var src$1 = functionBind.call(Function.call, Object.prototype.hasOwnProperty); + +var assert$1 = true; +var async_hooks$3 = ">= 8"; +var buffer_ieee754$1 = "< 0.9.7"; +var buffer$1 = true; +var child_process$1 = true; +var cluster$1 = true; +var console$2 = true; +var constants$6 = true; +var crypto$2 = true; +var _debug_agent$1 = ">= 1 && < 8"; +var _debugger$1 = "< 8"; +var dgram$1 = true; +var diagnostics_channel$1 = ">= 15.1"; +var dns$2 = true; +var domain$1 = ">= 0.7.12"; +var events$1 = true; +var freelist$1 = "< 6"; +var fs$1 = true; +var _http_agent$1 = ">= 0.11.1"; +var _http_client$1 = ">= 0.11.1"; +var _http_common$1 = ">= 0.11.1"; +var _http_incoming$1 = ">= 0.11.1"; +var _http_outgoing$1 = ">= 0.11.1"; +var _http_server$1 = ">= 0.11.1"; +var http$3 = true; +var http2$1 = ">= 8.8"; +var https$1 = true; +var inspector$1 = ">= 8.0.0"; +var _linklist$1 = "< 8"; +var module$2 = true; +var net$2 = true; +var os$1 = true; +var path$1 = true; +var perf_hooks$1 = ">= 8.5"; +var process$2 = ">= 1"; +var punycode$1 = true; +var querystring$2 = true; +var readline$1 = true; +var repl$1 = true; +var smalloc$1 = ">= 0.11.5 && < 3"; +var _stream_duplex$1 = ">= 0.9.4"; +var _stream_transform$1 = ">= 0.9.4"; +var _stream_wrap$1 = ">= 1.4.1"; +var _stream_passthrough$1 = ">= 0.9.4"; +var _stream_readable$1 = ">= 0.9.4"; +var _stream_writable$1 = ">= 0.9.4"; +var stream$2 = true; +var string_decoder$1 = true; +var sys$1 = [ + ">= 0.6 && < 0.7", + ">= 0.8" +]; +var timers$1 = true; +var _tls_common$1 = ">= 0.11.13"; +var _tls_legacy$1 = ">= 0.11.3 && < 10"; +var _tls_wrap$1 = ">= 0.11.3"; +var tls$1 = true; +var trace_events$1 = ">= 10"; +var tty$1 = true; +var url$1 = true; +var util$1 = true; +var v8$1 = ">= 1"; +var vm$1 = true; +var wasi$1 = ">= 13.4 && < 13.5"; +var worker_threads$1 = ">= 11.7"; +var zlib$1 = true; +var data$1 = { + assert: assert$1, + "assert/strict": ">= 15", + async_hooks: async_hooks$3, + buffer_ieee754: buffer_ieee754$1, + buffer: buffer$1, + child_process: child_process$1, + cluster: cluster$1, + console: console$2, + constants: constants$6, + crypto: crypto$2, + _debug_agent: _debug_agent$1, + _debugger: _debugger$1, + dgram: dgram$1, + diagnostics_channel: diagnostics_channel$1, + dns: dns$2, + "dns/promises": ">= 15", + domain: domain$1, + events: events$1, + freelist: freelist$1, + fs: fs$1, + "fs/promises": [ + ">= 10 && < 10.1", + ">= 14" +], + _http_agent: _http_agent$1, + _http_client: _http_client$1, + _http_common: _http_common$1, + _http_incoming: _http_incoming$1, + _http_outgoing: _http_outgoing$1, + _http_server: _http_server$1, + http: http$3, + http2: http2$1, + https: https$1, + inspector: inspector$1, + _linklist: _linklist$1, + module: module$2, + net: net$2, + "node-inspect/lib/_inspect": ">= 7.6.0 && < 12", + "node-inspect/lib/internal/inspect_client": ">= 7.6.0 && < 12", + "node-inspect/lib/internal/inspect_repl": ">= 7.6.0 && < 12", + os: os$1, + path: path$1, + "path/posix": ">= 15.3", + "path/win32": ">= 15.3", + perf_hooks: perf_hooks$1, + process: process$2, + punycode: punycode$1, + querystring: querystring$2, + readline: readline$1, + repl: repl$1, + smalloc: smalloc$1, + _stream_duplex: _stream_duplex$1, + _stream_transform: _stream_transform$1, + _stream_wrap: _stream_wrap$1, + _stream_passthrough: _stream_passthrough$1, + _stream_readable: _stream_readable$1, + _stream_writable: _stream_writable$1, + stream: stream$2, + "stream/promises": ">= 15", + string_decoder: string_decoder$1, + sys: sys$1, + timers: timers$1, + "timers/promises": ">= 15", + _tls_common: _tls_common$1, + _tls_legacy: _tls_legacy$1, + _tls_wrap: _tls_wrap$1, + tls: tls$1, + trace_events: trace_events$1, + tty: tty$1, + url: url$1, + util: util$1, + "util/types": ">= 15.3", + "v8/tools/arguments": ">= 10 && < 12", + "v8/tools/codemap": [ + ">= 4.4.0 && < 5", + ">= 5.2.0 && < 12" +], + "v8/tools/consarray": [ + ">= 4.4.0 && < 5", + ">= 5.2.0 && < 12" +], + "v8/tools/csvparser": [ + ">= 4.4.0 && < 5", + ">= 5.2.0 && < 12" +], + "v8/tools/logreader": [ + ">= 4.4.0 && < 5", + ">= 5.2.0 && < 12" +], + "v8/tools/profile_view": [ + ">= 4.4.0 && < 5", + ">= 5.2.0 && < 12" +], + "v8/tools/splaytree": [ + ">= 4.4.0 && < 5", + ">= 5.2.0 && < 12" +], + v8: v8$1, + vm: vm$1, + wasi: wasi$1, + worker_threads: worker_threads$1, + zlib: zlib$1 +}; + +function specifierIncluded$1(current, specifier) { + var nodeParts = current.split('.'); + var parts = specifier.split(' '); + var op = parts.length > 1 ? parts[0] : '='; + var versionParts = (parts.length > 1 ? parts[1] : parts[0]).split('.'); + + for (var i = 0; i < 3; ++i) { + var cur = parseInt(nodeParts[i] || 0, 10); + var ver = parseInt(versionParts[i] || 0, 10); + if (cur === ver) { + continue; // eslint-disable-line no-restricted-syntax, no-continue + } + if (op === '<') { + return cur < ver; + } + if (op === '>=') { + return cur >= ver; + } + return false; + } + return op === '>='; +} + +function matchesRange$1(current, range) { + var specifiers = range.split(/ ?&& ?/); + if (specifiers.length === 0) { + return false; + } + for (var i = 0; i < specifiers.length; ++i) { + if (!specifierIncluded$1(current, specifiers[i])) { + return false; + } + } + return true; +} + +function versionIncluded$1(nodeVersion, specifierValue) { + if (typeof specifierValue === 'boolean') { + return specifierValue; + } + + var current = typeof nodeVersion === 'undefined' + ? process.versions && process.versions.node && process.versions.node + : nodeVersion; + + if (typeof current !== 'string') { + throw new TypeError(typeof nodeVersion === 'undefined' ? 'Unable to determine current node version' : 'If provided, a valid node version is required'); + } + + if (specifierValue && typeof specifierValue === 'object') { + for (var i = 0; i < specifierValue.length; ++i) { + if (matchesRange$1(current, specifierValue[i])) { + return true; + } + } + return false; + } + return matchesRange$1(current, specifierValue); +} + + + +var isCoreModule = function isCore(x, nodeVersion) { + return src$1(data$1, x) && versionIncluded$1(nodeVersion, data$1[x]); +}; + +var realpathFS$1 = fs$2.realpath && typeof fs$2.realpath.native === 'function' ? fs$2.realpath.native : fs$2.realpath; + +var defaultIsFile$1 = function isFile(file, cb) { + fs$2.stat(file, function (err, stat) { + if (!err) { + return cb(null, stat.isFile() || stat.isFIFO()); + } + if (err.code === 'ENOENT' || err.code === 'ENOTDIR') return cb(null, false); + return cb(err); + }); +}; + +var defaultIsDir$1 = function isDirectory(dir, cb) { + fs$2.stat(dir, function (err, stat) { + if (!err) { + return cb(null, stat.isDirectory()); + } + if (err.code === 'ENOENT' || err.code === 'ENOTDIR') return cb(null, false); + return cb(err); + }); +}; + +var defaultRealpath = function realpath(x, cb) { + realpathFS$1(x, function (realpathErr, realPath) { + if (realpathErr && realpathErr.code !== 'ENOENT') cb(realpathErr); + else cb(null, realpathErr ? x : realPath); + }); +}; + +var maybeRealpath = function maybeRealpath(realpath, x, opts, cb) { + if (opts && opts.preserveSymlinks === false) { + realpath(x, cb); + } else { + cb(null, x); + } +}; + +var defaultReadPackage = function defaultReadPackage(readFile, pkgfile, cb) { + readFile(pkgfile, function (readFileErr, body) { + if (readFileErr) cb(readFileErr); + else { + try { + var pkg = JSON.parse(body); + cb(null, pkg); + } catch (jsonErr) { + cb(null); + } + } + }); +}; + +var getPackageCandidates$1 = function getPackageCandidates(x, start, opts) { + var dirs = nodeModulesPaths(start, opts, x); + for (var i = 0; i < dirs.length; i++) { + dirs[i] = path$2.join(dirs[i], x); + } + return dirs; +}; + +var async = function resolve(x, options, callback) { + var cb = callback; + var opts = options; + if (typeof options === 'function') { + cb = opts; + opts = {}; + } + if (typeof x !== 'string') { + var err = new TypeError('Path must be a string.'); + return process.nextTick(function () { + cb(err); + }); + } + + opts = normalizeOptions(x, opts); + + var isFile = opts.isFile || defaultIsFile$1; + var isDirectory = opts.isDirectory || defaultIsDir$1; + var readFile = opts.readFile || fs$2.readFile; + var realpath = opts.realpath || defaultRealpath; + var readPackage = opts.readPackage || defaultReadPackage; + if (opts.readFile && opts.readPackage) { + var conflictErr = new TypeError('`readFile` and `readPackage` are mutually exclusive.'); + return process.nextTick(function () { + cb(conflictErr); + }); + } + var packageIterator = opts.packageIterator; + + var extensions = opts.extensions || ['.js']; + var includeCoreModules = opts.includeCoreModules !== false; + var basedir = opts.basedir || path$2.dirname(caller()); + var parent = opts.filename || basedir; + + opts.paths = opts.paths || []; + + // ensure that `basedir` is an absolute path at this point, resolving against the process' current working directory + var absoluteStart = path$2.resolve(basedir); + + maybeRealpath( + realpath, + absoluteStart, + opts, + function (err, realStart) { + if (err) cb(err); + else init(realStart); + } + ); + + var res; + function init(basedir) { + if ((/^(?:\.\.?(?:\/|$)|\/|([A-Za-z]:)?[/\\])/).test(x)) { + res = path$2.resolve(basedir, x); + if (x === '.' || x === '..' || x.slice(-1) === '/') res += '/'; + if ((/\/$/).test(x) && res === basedir) { + loadAsDirectory(res, opts.package, onfile); + } else loadAsFile(res, opts.package, onfile); + } else if (includeCoreModules && isCoreModule(x)) { + return cb(null, x); + } else loadNodeModules(x, basedir, function (err, n, pkg) { + if (err) cb(err); + else if (n) { + return maybeRealpath(realpath, n, opts, function (err, realN) { + if (err) { + cb(err); + } else { + cb(null, realN, pkg); + } + }); + } else { + var moduleError = new Error("Cannot find module '" + x + "' from '" + parent + "'"); + moduleError.code = 'MODULE_NOT_FOUND'; + cb(moduleError); + } + }); + } + + function onfile(err, m, pkg) { + if (err) cb(err); + else if (m) cb(null, m, pkg); + else loadAsDirectory(res, function (err, d, pkg) { + if (err) cb(err); + else if (d) { + maybeRealpath(realpath, d, opts, function (err, realD) { + if (err) { + cb(err); + } else { + cb(null, realD, pkg); + } + }); + } else { + var moduleError = new Error("Cannot find module '" + x + "' from '" + parent + "'"); + moduleError.code = 'MODULE_NOT_FOUND'; + cb(moduleError); + } + }); + } + + function loadAsFile(x, thePackage, callback) { + var loadAsFilePackage = thePackage; + var cb = callback; + if (typeof loadAsFilePackage === 'function') { + cb = loadAsFilePackage; + loadAsFilePackage = undefined; + } + + var exts = [''].concat(extensions); + load(exts, x, loadAsFilePackage); + + function load(exts, x, loadPackage) { + if (exts.length === 0) return cb(null, undefined, loadPackage); + var file = x + exts[0]; + + var pkg = loadPackage; + if (pkg) onpkg(null, pkg); + else loadpkg(path$2.dirname(file), onpkg); + + function onpkg(err, pkg_, dir) { + pkg = pkg_; + if (err) return cb(err); + if (dir && pkg && opts.pathFilter) { + var rfile = path$2.relative(dir, file); + var rel = rfile.slice(0, rfile.length - exts[0].length); + var r = opts.pathFilter(pkg, x, rel); + if (r) return load( + [''].concat(extensions.slice()), + path$2.resolve(dir, r), + pkg + ); + } + isFile(file, onex); + } + function onex(err, ex) { + if (err) return cb(err); + if (ex) return cb(null, file, pkg); + load(exts.slice(1), x, pkg); + } + } + } + + function loadpkg(dir, cb) { + if (dir === '' || dir === '/') return cb(null); + if (process.platform === 'win32' && (/^\w:[/\\]*$/).test(dir)) { + return cb(null); + } + if ((/[/\\]node_modules[/\\]*$/).test(dir)) return cb(null); + + maybeRealpath(realpath, dir, opts, function (unwrapErr, pkgdir) { + if (unwrapErr) return loadpkg(path$2.dirname(dir), cb); + var pkgfile = path$2.join(pkgdir, 'package.json'); + isFile(pkgfile, function (err, ex) { + // on err, ex is false + if (!ex) return loadpkg(path$2.dirname(dir), cb); + + readPackage(readFile, pkgfile, function (err, pkgParam) { + if (err) cb(err); + + var pkg = pkgParam; + + if (pkg && opts.packageFilter) { + pkg = opts.packageFilter(pkg, pkgfile); + } + cb(null, pkg, dir); + }); + }); + }); + } + + function loadAsDirectory(x, loadAsDirectoryPackage, callback) { + var cb = callback; + var fpkg = loadAsDirectoryPackage; + if (typeof fpkg === 'function') { + cb = fpkg; + fpkg = opts.package; + } + + maybeRealpath(realpath, x, opts, function (unwrapErr, pkgdir) { + if (unwrapErr) return cb(unwrapErr); + var pkgfile = path$2.join(pkgdir, 'package.json'); + isFile(pkgfile, function (err, ex) { + if (err) return cb(err); + if (!ex) return loadAsFile(path$2.join(x, 'index'), fpkg, cb); + + readPackage(readFile, pkgfile, function (err, pkgParam) { + if (err) return cb(err); + + var pkg = pkgParam; + + if (pkg && opts.packageFilter) { + pkg = opts.packageFilter(pkg, pkgfile); + } + + if (pkg && pkg.main) { + if (typeof pkg.main !== 'string') { + var mainError = new TypeError('package “' + pkg.name + '” `main` must be a string'); + mainError.code = 'INVALID_PACKAGE_MAIN'; + return cb(mainError); + } + if (pkg.main === '.' || pkg.main === './') { + pkg.main = 'index'; + } + loadAsFile(path$2.resolve(x, pkg.main), pkg, function (err, m, pkg) { + if (err) return cb(err); + if (m) return cb(null, m, pkg); + if (!pkg) return loadAsFile(path$2.join(x, 'index'), pkg, cb); + + var dir = path$2.resolve(x, pkg.main); + loadAsDirectory(dir, pkg, function (err, n, pkg) { + if (err) return cb(err); + if (n) return cb(null, n, pkg); + loadAsFile(path$2.join(x, 'index'), pkg, cb); + }); + }); + return; + } + + loadAsFile(path$2.join(x, '/index'), pkg, cb); + }); + }); + }); + } + + function processDirs(cb, dirs) { + if (dirs.length === 0) return cb(null, undefined); + var dir = dirs[0]; + + isDirectory(path$2.dirname(dir), isdir); + + function isdir(err, isdir) { + if (err) return cb(err); + if (!isdir) return processDirs(cb, dirs.slice(1)); + loadAsFile(dir, opts.package, onfile); + } + + function onfile(err, m, pkg) { + if (err) return cb(err); + if (m) return cb(null, m, pkg); + loadAsDirectory(dir, opts.package, ondir); + } + + function ondir(err, n, pkg) { + if (err) return cb(err); + if (n) return cb(null, n, pkg); + processDirs(cb, dirs.slice(1)); + } + } + function loadNodeModules(x, start, cb) { + var thunk = function () { return getPackageCandidates$1(x, start, opts); }; + processDirs( + cb, + packageIterator ? packageIterator(x, start, thunk, opts) : thunk() + ); + } +}; + +var assert = true; +var async_hooks$2 = ">= 8"; +var buffer_ieee754 = "< 0.9.7"; +var buffer = true; +var child_process = true; +var cluster = true; +var console$1 = true; +var constants$5 = true; +var crypto$1 = true; +var _debug_agent = ">= 1 && < 8"; +var _debugger = "< 8"; +var dgram = true; +var diagnostics_channel = ">= 15.1"; +var dns$1 = true; +var domain = ">= 0.7.12"; +var events = true; +var freelist = "< 6"; +var fs = true; +var _http_agent = ">= 0.11.1"; +var _http_client = ">= 0.11.1"; +var _http_common = ">= 0.11.1"; +var _http_incoming = ">= 0.11.1"; +var _http_outgoing = ">= 0.11.1"; +var _http_server = ">= 0.11.1"; +var http$2 = true; +var http2 = ">= 8.8"; +var https = true; +var inspector = ">= 8.0.0"; +var _linklist = "< 8"; +var module$1 = true; +var net$1 = true; +var os = true; +var path = true; +var perf_hooks = ">= 8.5"; +var process$1 = ">= 1"; +var punycode = true; +var querystring$1 = true; +var readline = true; +var repl = true; +var smalloc = ">= 0.11.5 && < 3"; +var _stream_duplex = ">= 0.9.4"; +var _stream_transform = ">= 0.9.4"; +var _stream_wrap = ">= 1.4.1"; +var _stream_passthrough = ">= 0.9.4"; +var _stream_readable = ">= 0.9.4"; +var _stream_writable = ">= 0.9.4"; +var stream$1 = true; +var string_decoder = true; +var sys = [ + ">= 0.6 && < 0.7", + ">= 0.8" +]; +var timers = true; +var _tls_common = ">= 0.11.13"; +var _tls_legacy = ">= 0.11.3 && < 10"; +var _tls_wrap = ">= 0.11.3"; +var tls = true; +var trace_events = ">= 10"; +var tty = true; +var url = true; +var util = true; +var v8 = ">= 1"; +var vm = true; +var wasi = ">= 13.4 && < 13.5"; +var worker_threads = ">= 11.7"; +var zlib = true; +var data = { + assert: assert, + "assert/strict": ">= 15", + async_hooks: async_hooks$2, + buffer_ieee754: buffer_ieee754, + buffer: buffer, + child_process: child_process, + cluster: cluster, + console: console$1, + constants: constants$5, + crypto: crypto$1, + _debug_agent: _debug_agent, + _debugger: _debugger, + dgram: dgram, + diagnostics_channel: diagnostics_channel, + dns: dns$1, + "dns/promises": ">= 15", + domain: domain, + events: events, + freelist: freelist, + fs: fs, + "fs/promises": [ + ">= 10 && < 10.1", + ">= 14" +], + _http_agent: _http_agent, + _http_client: _http_client, + _http_common: _http_common, + _http_incoming: _http_incoming, + _http_outgoing: _http_outgoing, + _http_server: _http_server, + http: http$2, + http2: http2, + https: https, + inspector: inspector, + _linklist: _linklist, + module: module$1, + net: net$1, + "node-inspect/lib/_inspect": ">= 7.6.0 && < 12", + "node-inspect/lib/internal/inspect_client": ">= 7.6.0 && < 12", + "node-inspect/lib/internal/inspect_repl": ">= 7.6.0 && < 12", + os: os, + path: path, + "path/posix": ">= 15.3", + "path/win32": ">= 15.3", + perf_hooks: perf_hooks, + process: process$1, + punycode: punycode, + querystring: querystring$1, + readline: readline, + repl: repl, + smalloc: smalloc, + _stream_duplex: _stream_duplex, + _stream_transform: _stream_transform, + _stream_wrap: _stream_wrap, + _stream_passthrough: _stream_passthrough, + _stream_readable: _stream_readable, + _stream_writable: _stream_writable, + stream: stream$1, + "stream/promises": ">= 15", + string_decoder: string_decoder, + sys: sys, + timers: timers, + "timers/promises": ">= 15", + _tls_common: _tls_common, + _tls_legacy: _tls_legacy, + _tls_wrap: _tls_wrap, + tls: tls, + trace_events: trace_events, + tty: tty, + url: url, + util: util, + "util/types": ">= 15.3", + "v8/tools/arguments": ">= 10 && < 12", + "v8/tools/codemap": [ + ">= 4.4.0 && < 5", + ">= 5.2.0 && < 12" +], + "v8/tools/consarray": [ + ">= 4.4.0 && < 5", + ">= 5.2.0 && < 12" +], + "v8/tools/csvparser": [ + ">= 4.4.0 && < 5", + ">= 5.2.0 && < 12" +], + "v8/tools/logreader": [ + ">= 4.4.0 && < 5", + ">= 5.2.0 && < 12" +], + "v8/tools/profile_view": [ + ">= 4.4.0 && < 5", + ">= 5.2.0 && < 12" +], + "v8/tools/splaytree": [ + ">= 4.4.0 && < 5", + ">= 5.2.0 && < 12" +], + v8: v8, + vm: vm, + wasi: wasi, + worker_threads: worker_threads, + zlib: zlib +}; + +var current = (process.versions && process.versions.node && process.versions.node.split('.')) || []; + +function specifierIncluded(specifier) { + var parts = specifier.split(' '); + var op = parts.length > 1 ? parts[0] : '='; + var versionParts = (parts.length > 1 ? parts[1] : parts[0]).split('.'); + + for (var i = 0; i < 3; ++i) { + var cur = parseInt(current[i] || 0, 10); + var ver = parseInt(versionParts[i] || 0, 10); + if (cur === ver) { + continue; // eslint-disable-line no-restricted-syntax, no-continue + } + if (op === '<') { + return cur < ver; + } else if (op === '>=') { + return cur >= ver; + } else { + return false; + } + } + return op === '>='; +} + +function matchesRange(range) { + var specifiers = range.split(/ ?&& ?/); + if (specifiers.length === 0) { return false; } + for (var i = 0; i < specifiers.length; ++i) { + if (!specifierIncluded(specifiers[i])) { return false; } + } + return true; +} + +function versionIncluded(specifierValue) { + if (typeof specifierValue === 'boolean') { return specifierValue; } + if (specifierValue && typeof specifierValue === 'object') { + for (var i = 0; i < specifierValue.length; ++i) { + if (matchesRange(specifierValue[i])) { return true; } + } + return false; + } + return matchesRange(specifierValue); +} + + + +var core = {}; +for (var mod in data) { // eslint-disable-line no-restricted-syntax + if (Object.prototype.hasOwnProperty.call(data, mod)) { + core[mod] = versionIncluded(data[mod]); + } +} +var core_1 = core; + +var isCore = function isCore(x) { + return isCoreModule(x); +}; + +var realpathFS = fs$2.realpathSync && typeof fs$2.realpathSync.native === 'function' ? fs$2.realpathSync.native : fs$2.realpathSync; + +var defaultIsFile = function isFile(file) { + try { + var stat = fs$2.statSync(file); + } catch (e) { + if (e && (e.code === 'ENOENT' || e.code === 'ENOTDIR')) return false; + throw e; + } + return stat.isFile() || stat.isFIFO(); +}; + +var defaultIsDir = function isDirectory(dir) { + try { + var stat = fs$2.statSync(dir); + } catch (e) { + if (e && (e.code === 'ENOENT' || e.code === 'ENOTDIR')) return false; + throw e; + } + return stat.isDirectory(); +}; + +var defaultRealpathSync = function realpathSync(x) { + try { + return realpathFS(x); + } catch (realpathErr) { + if (realpathErr.code !== 'ENOENT') { + throw realpathErr; + } + } + return x; +}; + +var maybeRealpathSync = function maybeRealpathSync(realpathSync, x, opts) { + if (opts && opts.preserveSymlinks === false) { + return realpathSync(x); + } + return x; +}; + +var defaultReadPackageSync = function defaultReadPackageSync(readFileSync, pkgfile) { + var body = readFileSync(pkgfile); + try { + var pkg = JSON.parse(body); + return pkg; + } catch (jsonErr) {} +}; + +var getPackageCandidates = function getPackageCandidates(x, start, opts) { + var dirs = nodeModulesPaths(start, opts, x); + for (var i = 0; i < dirs.length; i++) { + dirs[i] = path$2.join(dirs[i], x); + } + return dirs; +}; + +var sync$2 = function resolveSync(x, options) { + if (typeof x !== 'string') { + throw new TypeError('Path must be a string.'); + } + var opts = normalizeOptions(x, options); + + var isFile = opts.isFile || defaultIsFile; + var readFileSync = opts.readFileSync || fs$2.readFileSync; + var isDirectory = opts.isDirectory || defaultIsDir; + var realpathSync = opts.realpathSync || defaultRealpathSync; + var readPackageSync = opts.readPackageSync || defaultReadPackageSync; + if (opts.readFileSync && opts.readPackageSync) { + throw new TypeError('`readFileSync` and `readPackageSync` are mutually exclusive.'); + } + var packageIterator = opts.packageIterator; + + var extensions = opts.extensions || ['.js']; + var includeCoreModules = opts.includeCoreModules !== false; + var basedir = opts.basedir || path$2.dirname(caller()); + var parent = opts.filename || basedir; + + opts.paths = opts.paths || []; + + // ensure that `basedir` is an absolute path at this point, resolving against the process' current working directory + var absoluteStart = maybeRealpathSync(realpathSync, path$2.resolve(basedir), opts); + + if ((/^(?:\.\.?(?:\/|$)|\/|([A-Za-z]:)?[/\\])/).test(x)) { + var res = path$2.resolve(absoluteStart, x); + if (x === '.' || x === '..' || x.slice(-1) === '/') res += '/'; + var m = loadAsFileSync(res) || loadAsDirectorySync(res); + if (m) return maybeRealpathSync(realpathSync, m, opts); + } else if (includeCoreModules && isCoreModule(x)) { + return x; + } else { + var n = loadNodeModulesSync(x, absoluteStart); + if (n) return maybeRealpathSync(realpathSync, n, opts); + } + + var err = new Error("Cannot find module '" + x + "' from '" + parent + "'"); + err.code = 'MODULE_NOT_FOUND'; + throw err; + + function loadAsFileSync(x) { + var pkg = loadpkg(path$2.dirname(x)); + + if (pkg && pkg.dir && pkg.pkg && opts.pathFilter) { + var rfile = path$2.relative(pkg.dir, x); + var r = opts.pathFilter(pkg.pkg, x, rfile); + if (r) { + x = path$2.resolve(pkg.dir, r); // eslint-disable-line no-param-reassign + } + } + + if (isFile(x)) { + return x; + } + + for (var i = 0; i < extensions.length; i++) { + var file = x + extensions[i]; + if (isFile(file)) { + return file; + } + } + } + + function loadpkg(dir) { + if (dir === '' || dir === '/') return; + if (process.platform === 'win32' && (/^\w:[/\\]*$/).test(dir)) { + return; + } + if ((/[/\\]node_modules[/\\]*$/).test(dir)) return; + + var pkgfile = path$2.join(maybeRealpathSync(realpathSync, dir, opts), 'package.json'); + + if (!isFile(pkgfile)) { + return loadpkg(path$2.dirname(dir)); + } + + var pkg = readPackageSync(readFileSync, pkgfile); + + if (pkg && opts.packageFilter) { + // v2 will pass pkgfile + pkg = opts.packageFilter(pkg, /*pkgfile,*/ dir); // eslint-disable-line spaced-comment + } + + return { pkg: pkg, dir: dir }; + } + + function loadAsDirectorySync(x) { + var pkgfile = path$2.join(maybeRealpathSync(realpathSync, x, opts), '/package.json'); + if (isFile(pkgfile)) { + try { + var pkg = readPackageSync(readFileSync, pkgfile); + } catch (e) {} + + if (pkg && opts.packageFilter) { + // v2 will pass pkgfile + pkg = opts.packageFilter(pkg, /*pkgfile,*/ x); // eslint-disable-line spaced-comment + } + + if (pkg && pkg.main) { + if (typeof pkg.main !== 'string') { + var mainError = new TypeError('package “' + pkg.name + '” `main` must be a string'); + mainError.code = 'INVALID_PACKAGE_MAIN'; + throw mainError; + } + if (pkg.main === '.' || pkg.main === './') { + pkg.main = 'index'; + } + try { + var m = loadAsFileSync(path$2.resolve(x, pkg.main)); + if (m) return m; + var n = loadAsDirectorySync(path$2.resolve(x, pkg.main)); + if (n) return n; + } catch (e) {} + } + } + + return loadAsFileSync(path$2.join(x, '/index')); + } + + function loadNodeModulesSync(x, start) { + var thunk = function () { return getPackageCandidates(x, start, opts); }; + var dirs = packageIterator ? packageIterator(x, start, thunk, opts) : thunk(); + + for (var i = 0; i < dirs.length; i++) { + var dir = dirs[i]; + if (isDirectory(path$2.dirname(dir))) { + var m = loadAsFileSync(dir); + if (m) return m; + var n = loadAsDirectorySync(dir); + if (n) return n; + } + } + } +}; + +async.core = core_1; +async.isCore = isCore; +async.sync = sync$2; + +var resolve$1 = async; + +var extract_description = extractDescription; + +// Extracts description from contents of a readme file in markdown format +function extractDescription (d) { + if (!d) return; + if (d === "ERROR: No README data found!") return; + // the first block of text before the first heading + // that isn't the first line heading + d = d.trim().split('\n'); + for (var s = 0; d[s] && d[s].trim().match(/^(#|$)/); s ++); + var l = d.length; + for (var e = s + 1; e < l && d[e].trim(); e ++); + return d.slice(s, e).join(' ').trim() +} + +var topLevel = { + dependancies: "dependencies", + dependecies: "dependencies", + depdenencies: "dependencies", + devEependencies: "devDependencies", + depends: "dependencies", + "dev-dependencies": "devDependencies", + devDependences: "devDependencies", + devDepenencies: "devDependencies", + devdependencies: "devDependencies", + repostitory: "repository", + repo: "repository", + prefereGlobal: "preferGlobal", + hompage: "homepage", + hampage: "homepage", + autohr: "author", + autor: "author", + contributers: "contributors", + publicationConfig: "publishConfig", + script: "scripts" +}; +var bugs$1 = { + web: "url", + name: "url" +}; +var script = { + server: "start", + tests: "test" +}; +var typos = { + topLevel: topLevel, + bugs: bugs$1, + script: script +}; + +var fixer_1 = createCommonjsModule(function (module) { +var isBuiltinModule = resolve$1.isCore; +var depTypes = ["dependencies","devDependencies","optionalDependencies"]; + + + + +module.exports = { + // default warning function + warn: function() {}, + + fixRepositoryField: function(data) { + if (data.repositories) { + this.warn("repositories"); + data.repository = data.repositories[0]; + } + if (!data.repository) return this.warn("missingRepository") + if (typeof data.repository === "string") { + data.repository = { + type: "git", + url: data.repository + }; + } + var r = data.repository.url || ""; + if (r) { + var hosted = hostedGitInfo.fromUrl(r); + if (hosted) { + r = data.repository.url + = hosted.getDefaultRepresentation() == "shortcut" ? hosted.https() : hosted.toString(); + } + } + + if (r.match(/github.com\/[^\/]+\/[^\/]+\.git\.git$/)) { + this.warn("brokenGitUrl", r); + } + } + +, fixTypos: function(data) { + Object.keys(typos.topLevel).forEach(function (d) { + if (data.hasOwnProperty(d)) { + this.warn("typo", d, typos.topLevel[d]); + } + }, this); + } + +, fixScriptsField: function(data) { + if (!data.scripts) return + if (typeof data.scripts !== "object") { + this.warn("nonObjectScripts"); + delete data.scripts; + return + } + Object.keys(data.scripts).forEach(function (k) { + if (typeof data.scripts[k] !== "string") { + this.warn("nonStringScript"); + delete data.scripts[k]; + } else if (typos.script[k] && !data.scripts[typos.script[k]]) { + this.warn("typo", k, typos.script[k], "scripts"); + } + }, this); + } + +, fixFilesField: function(data) { + var files = data.files; + if (files && !Array.isArray(files)) { + this.warn("nonArrayFiles"); + delete data.files; + } else if (data.files) { + data.files = data.files.filter(function(file) { + if (!file || typeof file !== "string") { + this.warn("invalidFilename", file); + return false + } else { + return true + } + }, this); + } + } + +, fixBinField: function(data) { + if (!data.bin) return; + if (typeof data.bin === "string") { + var b = {}; + var match; + if (match = data.name.match(/^@[^/]+[/](.*)$/)) { + b[match[1]] = data.bin; + } else { + b[data.name] = data.bin; + } + data.bin = b; + } + } + +, fixManField: function(data) { + if (!data.man) return; + if (typeof data.man === "string") { + data.man = [ data.man ]; + } + } +, fixBundleDependenciesField: function(data) { + var bdd = "bundledDependencies"; + var bd = "bundleDependencies"; + if (data[bdd] && !data[bd]) { + data[bd] = data[bdd]; + delete data[bdd]; + } + if (data[bd] && !Array.isArray(data[bd])) { + this.warn("nonArrayBundleDependencies"); + delete data[bd]; + } else if (data[bd]) { + data[bd] = data[bd].filter(function(bd) { + if (!bd || typeof bd !== 'string') { + this.warn("nonStringBundleDependency", bd); + return false + } else { + if (!data.dependencies) { + data.dependencies = {}; + } + if (!data.dependencies.hasOwnProperty(bd)) { + this.warn("nonDependencyBundleDependency", bd); + data.dependencies[bd] = "*"; + } + return true + } + }, this); + } + } + +, fixDependencies: function(data, strict) { + objectifyDeps(data, this.warn); + addOptionalDepsToDeps(data, this.warn); + this.fixBundleDependenciesField(data) + + ;['dependencies','devDependencies'].forEach(function(deps) { + if (!(deps in data)) return + if (!data[deps] || typeof data[deps] !== "object") { + this.warn("nonObjectDependencies", deps); + delete data[deps]; + return + } + Object.keys(data[deps]).forEach(function (d) { + var r = data[deps][d]; + if (typeof r !== 'string') { + this.warn("nonStringDependency", d, JSON.stringify(r)); + delete data[deps][d]; + } + var hosted = hostedGitInfo.fromUrl(data[deps][d]); + if (hosted) data[deps][d] = hosted.toString(); + }, this); + }, this); + } + +, fixModulesField: function (data) { + if (data.modules) { + this.warn("deprecatedModules"); + delete data.modules; + } + } + +, fixKeywordsField: function (data) { + if (typeof data.keywords === "string") { + data.keywords = data.keywords.split(/,\s+/); + } + if (data.keywords && !Array.isArray(data.keywords)) { + delete data.keywords; + this.warn("nonArrayKeywords"); + } else if (data.keywords) { + data.keywords = data.keywords.filter(function(kw) { + if (typeof kw !== "string" || !kw) { + this.warn("nonStringKeyword"); + return false + } else { + return true + } + }, this); + } + } + +, fixVersionField: function(data, strict) { + // allow "loose" semver 1.0 versions in non-strict mode + // enforce strict semver 2.0 compliance in strict mode + var loose = !strict; + if (!data.version) { + data.version = ""; + return true + } + if (!semver.valid(data.version, loose)) { + throw new Error('Invalid version: "'+ data.version + '"') + } + data.version = semver.clean(data.version, loose); + return true + } + +, fixPeople: function(data) { + modifyPeople(data, unParsePerson); + modifyPeople(data, parsePerson); + } + +, fixNameField: function(data, options) { + if (typeof options === "boolean") options = {strict: options}; + else if (typeof options === "undefined") options = {}; + var strict = options.strict; + if (!data.name && !strict) { + data.name = ""; + return + } + if (typeof data.name !== "string") { + throw new Error("name field must be a string.") + } + if (!strict) + data.name = data.name.trim(); + ensureValidName(data.name, strict, options.allowLegacyCase); + if (isBuiltinModule(data.name)) + this.warn("conflictingName", data.name); + } + + +, fixDescriptionField: function (data) { + if (data.description && typeof data.description !== 'string') { + this.warn("nonStringDescription"); + delete data.description; + } + if (data.readme && !data.description) + data.description = extract_description(data.readme); + if(data.description === undefined) delete data.description; + if (!data.description) this.warn("missingDescription"); + } + +, fixReadmeField: function (data) { + if (!data.readme) { + this.warn("missingReadme"); + data.readme = "ERROR: No README data found!"; + } + } + +, fixBugsField: function(data) { + if (!data.bugs && data.repository && data.repository.url) { + var hosted = hostedGitInfo.fromUrl(data.repository.url); + if(hosted && hosted.bugs()) { + data.bugs = {url: hosted.bugs()}; + } + } + else if(data.bugs) { + var emailRe = /^.+@.*\..+$/; + if(typeof data.bugs == "string") { + if(emailRe.test(data.bugs)) + data.bugs = {email:data.bugs}; + else if(url$2.parse(data.bugs).protocol) + data.bugs = {url: data.bugs}; + else + this.warn("nonEmailUrlBugsString"); + } + else { + bugsTypos(data.bugs, this.warn); + var oldBugs = data.bugs; + data.bugs = {}; + if(oldBugs.url) { + if(typeof(oldBugs.url) == "string" && url$2.parse(oldBugs.url).protocol) + data.bugs.url = oldBugs.url; + else + this.warn("nonUrlBugsUrlField"); + } + if(oldBugs.email) { + if(typeof(oldBugs.email) == "string" && emailRe.test(oldBugs.email)) + data.bugs.email = oldBugs.email; + else + this.warn("nonEmailBugsEmailField"); + } + } + if(!data.bugs.email && !data.bugs.url) { + delete data.bugs; + this.warn("emptyNormalizedBugs"); + } + } + } + +, fixHomepageField: function(data) { + if (!data.homepage && data.repository && data.repository.url) { + var hosted = hostedGitInfo.fromUrl(data.repository.url); + if (hosted && hosted.docs()) data.homepage = hosted.docs(); + } + if (!data.homepage) return + + if(typeof data.homepage !== "string") { + this.warn("nonUrlHomepage"); + return delete data.homepage + } + if(!url$2.parse(data.homepage).protocol) { + data.homepage = "http://" + data.homepage; + } + } + +, fixLicenseField: function(data) { + if (!data.license) { + return this.warn("missingLicense") + } else { + if ( + typeof(data.license) !== 'string' || + data.license.length < 1 || + data.license.trim() === '' + ) { + this.warn("invalidLicense"); + } else { + if (!validateNpmPackageLicense(data.license).validForNewPackages) + this.warn("invalidLicense"); + } + } + } +}; + +function isValidScopedPackageName(spec) { + if (spec.charAt(0) !== '@') return false + + var rest = spec.slice(1).split('/'); + if (rest.length !== 2) return false + + return rest[0] && rest[1] && + rest[0] === encodeURIComponent(rest[0]) && + rest[1] === encodeURIComponent(rest[1]) +} + +function isCorrectlyEncodedName(spec) { + return !spec.match(/[\/@\s\+%:]/) && + spec === encodeURIComponent(spec) +} + +function ensureValidName (name, strict, allowLegacyCase) { + if (name.charAt(0) === "." || + !(isValidScopedPackageName(name) || isCorrectlyEncodedName(name)) || + (strict && (!allowLegacyCase) && name !== name.toLowerCase()) || + name.toLowerCase() === "node_modules" || + name.toLowerCase() === "favicon.ico") { + throw new Error("Invalid name: " + JSON.stringify(name)) + } +} + +function modifyPeople (data, fn) { + if (data.author) data.author = fn(data.author) + ;["maintainers", "contributors"].forEach(function (set) { + if (!Array.isArray(data[set])) return; + data[set] = data[set].map(fn); + }); + return data +} + +function unParsePerson (person) { + if (typeof person === "string") return person + var name = person.name || ""; + var u = person.url || person.web; + var url = u ? (" ("+u+")") : ""; + var e = person.email || person.mail; + var email = e ? (" <"+e+">") : ""; + return name+email+url +} + +function parsePerson (person) { + if (typeof person !== "string") return person + var name = person.match(/^([^\(<]+)/); + var url = person.match(/\(([^\)]+)\)/); + var email = person.match(/<([^>]+)>/); + var obj = {}; + if (name && name[0].trim()) obj.name = name[0].trim(); + if (email) obj.email = email[1]; + if (url) obj.url = url[1]; + return obj +} + +function addOptionalDepsToDeps (data, warn) { + var o = data.optionalDependencies; + if (!o) return; + var d = data.dependencies || {}; + Object.keys(o).forEach(function (k) { + d[k] = o[k]; + }); + data.dependencies = d; +} + +function depObjectify (deps, type, warn) { + if (!deps) return {} + if (typeof deps === "string") { + deps = deps.trim().split(/[\n\r\s\t ,]+/); + } + if (!Array.isArray(deps)) return deps + warn("deprecatedArrayDependencies", type); + var o = {}; + deps.filter(function (d) { + return typeof d === "string" + }).forEach(function(d) { + d = d.trim().split(/(:?[@\s><=])/); + var dn = d.shift(); + var dv = d.join(""); + dv = dv.trim(); + dv = dv.replace(/^@/, ""); + o[dn] = dv; + }); + return o +} + +function objectifyDeps (data, warn) { + depTypes.forEach(function (type) { + if (!data[type]) return; + data[type] = depObjectify(data[type], type, warn); + }); +} + +function bugsTypos(bugs, warn) { + if (!bugs) return + Object.keys(bugs).forEach(function (k) { + if (typos.bugs[k]) { + warn("typo", k, typos.bugs[k], "bugs"); + bugs[typos.bugs[k]] = bugs[k]; + delete bugs[k]; + } + }); +} +}); + +var repositories = "'repositories' (plural) Not supported. Please pick one as the 'repository' field"; +var missingRepository = "No repository field."; +var brokenGitUrl = "Probably broken git url: %s"; +var nonObjectScripts = "scripts must be an object"; +var nonStringScript = "script values must be string commands"; +var nonArrayFiles = "Invalid 'files' member"; +var invalidFilename = "Invalid filename in 'files' list: %s"; +var nonArrayBundleDependencies = "Invalid 'bundleDependencies' list. Must be array of package names"; +var nonStringBundleDependency = "Invalid bundleDependencies member: %s"; +var nonDependencyBundleDependency = "Non-dependency in bundleDependencies: %s"; +var nonObjectDependencies = "%s field must be an object"; +var nonStringDependency = "Invalid dependency: %s %s"; +var deprecatedArrayDependencies = "specifying %s as array is deprecated"; +var deprecatedModules = "modules field is deprecated"; +var nonArrayKeywords = "keywords should be an array of strings"; +var nonStringKeyword = "keywords should be an array of strings"; +var conflictingName = "%s is also the name of a node core module."; +var nonStringDescription = "'description' field should be a string"; +var missingDescription = "No description"; +var missingReadme = "No README data"; +var missingLicense = "No license field."; +var nonEmailUrlBugsString = "Bug string field must be url, email, or {email,url}"; +var nonUrlBugsUrlField = "bugs.url field must be a string url. Deleted."; +var nonEmailBugsEmailField = "bugs.email field must be a string email. Deleted."; +var emptyNormalizedBugs = "Normalized value of bugs field is an empty object. Deleted."; +var nonUrlHomepage = "homepage field must be a string url. Deleted."; +var invalidLicense = "license should be a valid SPDX license expression"; +var typo = "%s should probably be %s."; +var messages$1 = { + repositories: repositories, + missingRepository: missingRepository, + brokenGitUrl: brokenGitUrl, + nonObjectScripts: nonObjectScripts, + nonStringScript: nonStringScript, + nonArrayFiles: nonArrayFiles, + invalidFilename: invalidFilename, + nonArrayBundleDependencies: nonArrayBundleDependencies, + nonStringBundleDependency: nonStringBundleDependency, + nonDependencyBundleDependency: nonDependencyBundleDependency, + nonObjectDependencies: nonObjectDependencies, + nonStringDependency: nonStringDependency, + deprecatedArrayDependencies: deprecatedArrayDependencies, + deprecatedModules: deprecatedModules, + nonArrayKeywords: nonArrayKeywords, + nonStringKeyword: nonStringKeyword, + conflictingName: conflictingName, + nonStringDescription: nonStringDescription, + missingDescription: missingDescription, + missingReadme: missingReadme, + missingLicense: missingLicense, + nonEmailUrlBugsString: nonEmailUrlBugsString, + nonUrlBugsUrlField: nonUrlBugsUrlField, + nonEmailBugsEmailField: nonEmailBugsEmailField, + emptyNormalizedBugs: emptyNormalizedBugs, + nonUrlHomepage: nonUrlHomepage, + invalidLicense: invalidLicense, + typo: typo +}; + +var make_warning = function() { + var args = Array.prototype.slice.call(arguments, 0); + var warningName = args.shift(); + if (warningName == "typo") { + return makeTypoWarning.apply(null,args) + } + else { + var msgTemplate = messages$1[warningName] ? messages$1[warningName] : warningName + ": '%s'"; + args.unshift(msgTemplate); + return util$7.format.apply(null, args) + } +}; + +function makeTypoWarning (providedName, probableName, field) { + if (field) { + providedName = field + "['" + providedName + "']"; + probableName = field + "['" + probableName + "']"; + } + return util$7.format(messages$1.typo, providedName, probableName) +} + +var normalize_1 = normalize; + + +normalize.fixer = fixer_1; + + + +var fieldsToFix = ['name','version','description','repository','modules','scripts' + ,'files','bin','man','bugs','keywords','readme','homepage','license']; +var otherThingsToFix = ['dependencies','people', 'typos']; + +var thingsToFix = fieldsToFix.map(function(fieldName) { + return ucFirst(fieldName) + "Field" +}); +// two ways to do this in CoffeeScript on only one line, sub-70 chars: +// thingsToFix = fieldsToFix.map (name) -> ucFirst(name) + "Field" +// thingsToFix = (ucFirst(name) + "Field" for name in fieldsToFix) +thingsToFix = thingsToFix.concat(otherThingsToFix); + +function normalize (data, warn, strict) { + if(warn === true) warn = null, strict = true; + if(!strict) strict = false; + if(!warn || data.private) warn = function(msg) { /* noop */ }; + + if (data.scripts && + data.scripts.install === "node-gyp rebuild" && + !data.scripts.preinstall) { + data.gypfile = true; + } + fixer_1.warn = function() { warn(make_warning.apply(null, arguments)); }; + thingsToFix.forEach(function(thingName) { + fixer_1["fix" + ucFirst(thingName)](data, strict); + }); + data._id = data.name + "@" + data.version; +} + +function ucFirst (string) { + return string.charAt(0).toUpperCase() + string.slice(1); +} + +var readPkg = (fp, opts) => { + if (typeof fp !== 'string') { + opts = fp; + fp = '.'; + } + + opts = opts || {}; + + return pathType.dir(fp) + .then(isDir => { + if (isDir) { + fp = path$2.join(fp, 'package.json'); + } + + return loadJsonFile(fp); + }) + .then(x => { + if (opts.normalize !== false) { + normalize_1(x); + } + + return x; + }); +}; + +var sync$1 = (fp, opts) => { + if (typeof fp !== 'string') { + opts = fp; + fp = '.'; + } + + opts = opts || {}; + fp = pathType.dirSync(fp) ? path$2.join(fp, 'package.json') : fp; + + const x = loadJsonFile.sync(fp); + + if (opts.normalize !== false) { + normalize_1(x); + } + + return x; +}; +readPkg.sync = sync$1; + +var readPkgUp = opts => { + return findUp('package.json', opts).then(fp => { + if (!fp) { + return {}; + } + + return readPkg(fp, opts).then(pkg => ({pkg, path: fp})); + }); +}; + +var sync = opts => { + const fp = findUp.sync('package.json', opts); + + if (!fp) { + return {}; + } + + return { + pkg: readPkg.sync(fp, opts), + path: fp + }; +}; +readPkgUp.sync = sync; + +var callsites = function () { + var _ = Error.prepareStackTrace; + Error.prepareStackTrace = function (_, stack) { + return stack; + }; + var stack = new Error().stack.slice(1); + Error.prepareStackTrace = _; + return stack; +}; + +var parentModule = function (filepath) { + var stacks = callsites(); + + if (!filepath) { + return stacks[2].getFileName(); + } + + var seenVal = false; + + // skip the first stack as it's this function + for (var i = 1; i < stacks.length; i++) { + var parentFilepath = stacks[i].getFileName(); + + if (parentFilepath === filepath) { + seenVal = true; + continue; + } + + // skip native modules + if (parentFilepath === 'module.js') { + continue; + } + + if (seenVal && parentFilepath !== filepath) { + return parentFilepath; + } + } +}; + +function service$1 () { + const callerPath = parentModule(); + const parentPath = parentModule(callerPath); + const cwd = path$2.dirname(parentPath || callerPath); + const pkg = readPkgUp.sync({ cwd }).pkg || {}; + + return pkg.name +} + +var service_1 = service$1; + +function request (options, callback) { + options = Object.assign({ + headers: {}, + data: [], + timeout: 2000 + }, options); + + const data = [].concat(options.data); + + options.headers['Content-Length'] = byteLength$1(data); + + return new Promise((resolve, reject) => { + const client = options.protocol === 'https:' ? https$2 : http$4; + const req = client.request(options, res => { + let data = ''; + + res.on('data', chunk => { data += chunk; }); + res.on('end', () => { + if (res.statusCode >= 200 && res.statusCode <= 299) { + resolve(data); + } else { + const error = new Error(http$4.STATUS_CODES[res.statusCode]); + error.status = res.statusCode; + + reject(new Error(`Error from the agent: ${res.statusCode} ${http$4.STATUS_CODES[res.statusCode]}`)); + } + }); + }); + + req.setTimeout(options.timeout, req.abort); + req.on('error', e => reject(new Error(`Network error trying to reach the agent: ${e.message}`))); + + data.forEach(buffer => req.write(buffer)); + + req.end(); + }) +} + +function byteLength$1 (data) { + if (data.length === 0) { + return 0 + } + + return data.reduce((prev, next) => { + if (Buffer.isBuffer(next)) { + return prev + next.length + } + return prev + Buffer.byteLength(next, 'utf8') + }, 0) +} + +var request_1 = request; + +const Buffer$7 = safeBuffer.Buffer; + +var msgpack = { + prefix (array) { + let buffer; + + if (array.length <= 0xf) { // fixarray + buffer = Buffer$7.alloc(1); + buffer.fill(0x90 + array.length); + } else if (array.length <= 0xffff) { // array 16 + buffer = Buffer$7.alloc(3); + buffer.fill(0xdc, 0, 1); + buffer.writeUInt16BE(array.length, 1); + } else { // array 32 + buffer = Buffer$7.alloc(5); + buffer.fill(0xdd, 0, 1); + buffer.writeUInt32BE(array.length, 1); + } + + return [buffer].concat(array) + } +}; + +const lookup$1 = require$$0$c.lookup; // cache to avoid instrumentation +const Buffer$6 = safeBuffer.Buffer; + +const MAX_BUFFER_SIZE$1 = 1024; // limit from the agent + +class Client { + constructor (options) { + options = options || {}; + + this._host = options.host || 'localhost'; + this._port = options.port || 8125; + this._prefix = options.prefix || ''; + this._tags = options.tags || []; + this._queue = []; + this._buffer = ''; + this._offset = 0; + this._udp4 = this._socket('udp4'); + this._udp6 = this._socket('udp6'); + } + + gauge (stat, value, tags) { + this._add(stat, value, 'g', tags); + } + + increment (stat, value, tags) { + this._add(stat, value, 'c', tags); + } + + flush () { + const queue = this._enqueue(); + + if (this._queue.length === 0) return + + this._queue = []; + + lookup$1(this._host, (err, address, family) => { + if (err === null) { + queue.forEach(buffer => this._send(address, family, buffer)); + } + }); + } + + _send (address, family, buffer) { + const socket = family === 6 ? this._udp6 : this._udp4; + + socket.send(buffer, 0, buffer.length, this._port, address); + } + + _add (stat, value, type, tags) { + const message = `${this._prefix + stat}:${value}|${type}`; + + tags = tags ? this._tags.concat(tags) : this._tags; + + if (tags.length > 0) { + this._write(`${message}|#${tags.join(',')}\n`); + } else { + this._write(`${message}\n`); + } + } + + _write (message) { + const offset = Buffer$6.byteLength(message); + + if (this._offset + offset > MAX_BUFFER_SIZE$1) { + this._enqueue(); + } + + this._offset += offset; + this._buffer += message; + } + + _enqueue () { + if (this._offset > 0) { + this._queue.push(Buffer$6.from(this._buffer)); + this._buffer = ''; + this._offset = 0; + } + + return this._queue + } + + _socket (type) { + const socket = dgram$2.createSocket(type); + + socket.on('error', () => {}); + socket.unref(); + + return socket + } +} + +var dogstatsd = Client; + +/** + * lodash (Custom Build) + * Build: `lodash modularize exports="npm" -o ./` + * Copyright jQuery Foundation and other contributors + * Released under MIT license + * Based on Underscore.js 1.8.3 + * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors + */ + +/** Used as the `TypeError` message for "Functions" methods. */ +var FUNC_ERROR_TEXT = 'Expected a function'; + +/** Used to stand-in for `undefined` hash values. */ +var HASH_UNDEFINED$1 = '__lodash_hash_undefined__'; + +/** `Object#toString` result references. */ +var funcTag$2 = '[object Function]', + genTag$2 = '[object GeneratorFunction]'; + +/** + * Used to match `RegExp` + * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns). + */ +var reRegExpChar$1 = /[\\^$.*+?()[\]{}|]/g; + +/** Used to detect host constructors (Safari). */ +var reIsHostCtor$1 = /^\[object .+?Constructor\]$/; + +/** Detect free variable `global` from Node.js. */ +var freeGlobal$3 = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal; + +/** Detect free variable `self`. */ +var freeSelf$3 = typeof self == 'object' && self && self.Object === Object && self; + +/** Used as a reference to the global object. */ +var root$3 = freeGlobal$3 || freeSelf$3 || Function('return this')(); + +/** + * Gets the value at `key` of `object`. + * + * @private + * @param {Object} [object] The object to query. + * @param {string} key The key of the property to get. + * @returns {*} Returns the property value. + */ +function getValue$1(object, key) { + return object == null ? undefined : object[key]; +} + +/** + * Checks if `value` is a host object in IE < 9. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a host object, else `false`. + */ +function isHostObject$1(value) { + // Many host objects are `Object` objects that can coerce to strings + // despite having improperly defined `toString` methods. + var result = false; + if (value != null && typeof value.toString != 'function') { + try { + result = !!(value + ''); + } catch (e) {} + } + return result; +} + +/** Used for built-in method references. */ +var arrayProto$1 = Array.prototype, + funcProto$1 = Function.prototype, + objectProto$3 = Object.prototype; + +/** Used to detect overreaching core-js shims. */ +var coreJsData$1 = root$3['__core-js_shared__']; + +/** Used to detect methods masquerading as native. */ +var maskSrcKey$1 = (function() { + var uid = /[^.]+$/.exec(coreJsData$1 && coreJsData$1.keys && coreJsData$1.keys.IE_PROTO || ''); + return uid ? ('Symbol(src)_1.' + uid) : ''; +}()); + +/** Used to resolve the decompiled source of functions. */ +var funcToString$1 = funcProto$1.toString; + +/** Used to check objects for own properties. */ +var hasOwnProperty$2 = objectProto$3.hasOwnProperty; + +/** + * Used to resolve the + * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) + * of values. + */ +var objectToString$3 = objectProto$3.toString; + +/** Used to detect if a method is native. */ +var reIsNative$1 = RegExp('^' + + funcToString$1.call(hasOwnProperty$2).replace(reRegExpChar$1, '\\$&') + .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$' +); + +/** Built-in value references. */ +var splice$1 = arrayProto$1.splice; + +/* Built-in method references that are verified to be native. */ +var Map$2 = getNative$1(root$3, 'Map'), + nativeCreate$1 = getNative$1(Object, 'create'); + +/** + * Creates a hash object. + * + * @private + * @constructor + * @param {Array} [entries] The key-value pairs to cache. + */ +function Hash$1(entries) { + var index = -1, + length = entries ? entries.length : 0; + + this.clear(); + while (++index < length) { + var entry = entries[index]; + this.set(entry[0], entry[1]); + } +} + +/** + * Removes all key-value entries from the hash. + * + * @private + * @name clear + * @memberOf Hash + */ +function hashClear$1() { + this.__data__ = nativeCreate$1 ? nativeCreate$1(null) : {}; +} + +/** + * Removes `key` and its value from the hash. + * + * @private + * @name delete + * @memberOf Hash + * @param {Object} hash The hash to modify. + * @param {string} key The key of the value to remove. + * @returns {boolean} Returns `true` if the entry was removed, else `false`. + */ +function hashDelete$1(key) { + return this.has(key) && delete this.__data__[key]; +} + +/** + * Gets the hash value for `key`. + * + * @private + * @name get + * @memberOf Hash + * @param {string} key The key of the value to get. + * @returns {*} Returns the entry value. + */ +function hashGet$1(key) { + var data = this.__data__; + if (nativeCreate$1) { + var result = data[key]; + return result === HASH_UNDEFINED$1 ? undefined : result; + } + return hasOwnProperty$2.call(data, key) ? data[key] : undefined; +} + +/** + * Checks if a hash value for `key` exists. + * + * @private + * @name has + * @memberOf Hash + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ +function hashHas$1(key) { + var data = this.__data__; + return nativeCreate$1 ? data[key] !== undefined : hasOwnProperty$2.call(data, key); +} + +/** + * Sets the hash `key` to `value`. + * + * @private + * @name set + * @memberOf Hash + * @param {string} key The key of the value to set. + * @param {*} value The value to set. + * @returns {Object} Returns the hash instance. + */ +function hashSet$1(key, value) { + var data = this.__data__; + data[key] = (nativeCreate$1 && value === undefined) ? HASH_UNDEFINED$1 : value; + return this; +} + +// Add methods to `Hash`. +Hash$1.prototype.clear = hashClear$1; +Hash$1.prototype['delete'] = hashDelete$1; +Hash$1.prototype.get = hashGet$1; +Hash$1.prototype.has = hashHas$1; +Hash$1.prototype.set = hashSet$1; + +/** + * Creates an list cache object. + * + * @private + * @constructor + * @param {Array} [entries] The key-value pairs to cache. + */ +function ListCache$1(entries) { + var index = -1, + length = entries ? entries.length : 0; + + this.clear(); + while (++index < length) { + var entry = entries[index]; + this.set(entry[0], entry[1]); + } +} + +/** + * Removes all key-value entries from the list cache. + * + * @private + * @name clear + * @memberOf ListCache + */ +function listCacheClear$1() { + this.__data__ = []; +} + +/** + * Removes `key` and its value from the list cache. + * + * @private + * @name delete + * @memberOf ListCache + * @param {string} key The key of the value to remove. + * @returns {boolean} Returns `true` if the entry was removed, else `false`. + */ +function listCacheDelete$1(key) { + var data = this.__data__, + index = assocIndexOf$1(data, key); + + if (index < 0) { + return false; + } + var lastIndex = data.length - 1; + if (index == lastIndex) { + data.pop(); + } else { + splice$1.call(data, index, 1); + } + return true; +} + +/** + * Gets the list cache value for `key`. + * + * @private + * @name get + * @memberOf ListCache + * @param {string} key The key of the value to get. + * @returns {*} Returns the entry value. + */ +function listCacheGet$1(key) { + var data = this.__data__, + index = assocIndexOf$1(data, key); + + return index < 0 ? undefined : data[index][1]; +} + +/** + * Checks if a list cache value for `key` exists. + * + * @private + * @name has + * @memberOf ListCache + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ +function listCacheHas$1(key) { + return assocIndexOf$1(this.__data__, key) > -1; +} + +/** + * Sets the list cache `key` to `value`. + * + * @private + * @name set + * @memberOf ListCache + * @param {string} key The key of the value to set. + * @param {*} value The value to set. + * @returns {Object} Returns the list cache instance. + */ +function listCacheSet$1(key, value) { + var data = this.__data__, + index = assocIndexOf$1(data, key); + + if (index < 0) { + data.push([key, value]); + } else { + data[index][1] = value; + } + return this; +} + +// Add methods to `ListCache`. +ListCache$1.prototype.clear = listCacheClear$1; +ListCache$1.prototype['delete'] = listCacheDelete$1; +ListCache$1.prototype.get = listCacheGet$1; +ListCache$1.prototype.has = listCacheHas$1; +ListCache$1.prototype.set = listCacheSet$1; + +/** + * Creates a map cache object to store key-value pairs. + * + * @private + * @constructor + * @param {Array} [entries] The key-value pairs to cache. + */ +function MapCache$1(entries) { + var index = -1, + length = entries ? entries.length : 0; + + this.clear(); + while (++index < length) { + var entry = entries[index]; + this.set(entry[0], entry[1]); + } +} + +/** + * Removes all key-value entries from the map. + * + * @private + * @name clear + * @memberOf MapCache + */ +function mapCacheClear$1() { + this.__data__ = { + 'hash': new Hash$1, + 'map': new (Map$2 || ListCache$1), + 'string': new Hash$1 + }; +} + +/** + * Removes `key` and its value from the map. + * + * @private + * @name delete + * @memberOf MapCache + * @param {string} key The key of the value to remove. + * @returns {boolean} Returns `true` if the entry was removed, else `false`. + */ +function mapCacheDelete$1(key) { + return getMapData$1(this, key)['delete'](key); +} + +/** + * Gets the map value for `key`. + * + * @private + * @name get + * @memberOf MapCache + * @param {string} key The key of the value to get. + * @returns {*} Returns the entry value. + */ +function mapCacheGet$1(key) { + return getMapData$1(this, key).get(key); +} + +/** + * Checks if a map value for `key` exists. + * + * @private + * @name has + * @memberOf MapCache + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ +function mapCacheHas$1(key) { + return getMapData$1(this, key).has(key); +} + +/** + * Sets the map `key` to `value`. + * + * @private + * @name set + * @memberOf MapCache + * @param {string} key The key of the value to set. + * @param {*} value The value to set. + * @returns {Object} Returns the map cache instance. + */ +function mapCacheSet$1(key, value) { + getMapData$1(this, key).set(key, value); + return this; +} + +// Add methods to `MapCache`. +MapCache$1.prototype.clear = mapCacheClear$1; +MapCache$1.prototype['delete'] = mapCacheDelete$1; +MapCache$1.prototype.get = mapCacheGet$1; +MapCache$1.prototype.has = mapCacheHas$1; +MapCache$1.prototype.set = mapCacheSet$1; + +/** + * Gets the index at which the `key` is found in `array` of key-value pairs. + * + * @private + * @param {Array} array The array to inspect. + * @param {*} key The key to search for. + * @returns {number} Returns the index of the matched value, else `-1`. + */ +function assocIndexOf$1(array, key) { + var length = array.length; + while (length--) { + if (eq$1(array[length][0], key)) { + return length; + } + } + return -1; +} + +/** + * The base implementation of `_.isNative` without bad shim checks. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a native function, + * else `false`. + */ +function baseIsNative$1(value) { + if (!isObject$4(value) || isMasked$1(value)) { + return false; + } + var pattern = (isFunction$3(value) || isHostObject$1(value)) ? reIsNative$1 : reIsHostCtor$1; + return pattern.test(toSource$1(value)); +} + +/** + * Gets the data for `map`. + * + * @private + * @param {Object} map The map to query. + * @param {string} key The reference key. + * @returns {*} Returns the map data. + */ +function getMapData$1(map, key) { + var data = map.__data__; + return isKeyable$1(key) + ? data[typeof key == 'string' ? 'string' : 'hash'] + : data.map; +} + +/** + * Gets the native function at `key` of `object`. + * + * @private + * @param {Object} object The object to query. + * @param {string} key The key of the method to get. + * @returns {*} Returns the function if it's native, else `undefined`. + */ +function getNative$1(object, key) { + var value = getValue$1(object, key); + return baseIsNative$1(value) ? value : undefined; +} + +/** + * Checks if `value` is suitable for use as unique object key. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is suitable, else `false`. + */ +function isKeyable$1(value) { + var type = typeof value; + return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean') + ? (value !== '__proto__') + : (value === null); +} + +/** + * Checks if `func` has its source masked. + * + * @private + * @param {Function} func The function to check. + * @returns {boolean} Returns `true` if `func` is masked, else `false`. + */ +function isMasked$1(func) { + return !!maskSrcKey$1 && (maskSrcKey$1 in func); +} + +/** + * Converts `func` to its source code. + * + * @private + * @param {Function} func The function to process. + * @returns {string} Returns the source code. + */ +function toSource$1(func) { + if (func != null) { + try { + return funcToString$1.call(func); + } catch (e) {} + try { + return (func + ''); + } catch (e) {} + } + return ''; +} + +/** + * Creates a function that memoizes the result of `func`. If `resolver` is + * provided, it determines the cache key for storing the result based on the + * arguments provided to the memoized function. By default, the first argument + * provided to the memoized function is used as the map cache key. The `func` + * is invoked with the `this` binding of the memoized function. + * + * **Note:** The cache is exposed as the `cache` property on the memoized + * function. Its creation may be customized by replacing the `_.memoize.Cache` + * constructor with one whose instances implement the + * [`Map`](http://ecma-international.org/ecma-262/7.0/#sec-properties-of-the-map-prototype-object) + * method interface of `delete`, `get`, `has`, and `set`. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Function + * @param {Function} func The function to have its output memoized. + * @param {Function} [resolver] The function to resolve the cache key. + * @returns {Function} Returns the new memoized function. + * @example + * + * var object = { 'a': 1, 'b': 2 }; + * var other = { 'c': 3, 'd': 4 }; + * + * var values = _.memoize(_.values); + * values(object); + * // => [1, 2] + * + * values(other); + * // => [3, 4] + * + * object.a = 2; + * values(object); + * // => [1, 2] + * + * // Modify the result cache. + * values.cache.set(object, ['a', 'b']); + * values(object); + * // => ['a', 'b'] + * + * // Replace `_.memoize.Cache`. + * _.memoize.Cache = WeakMap; + */ +function memoize(func, resolver) { + if (typeof func != 'function' || (resolver && typeof resolver != 'function')) { + throw new TypeError(FUNC_ERROR_TEXT); + } + var memoized = function() { + var args = arguments, + key = resolver ? resolver.apply(this, args) : args[0], + cache = memoized.cache; + + if (cache.has(key)) { + return cache.get(key); + } + var result = func.apply(this, args); + memoized.cache = cache.set(key, result); + return result; + }; + memoized.cache = new (memoize.Cache || MapCache$1); + return memoized; +} + +// Assign cache to `_.memoize`. +memoize.Cache = MapCache$1; + +/** + * Performs a + * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) + * comparison between two values to determine if they are equivalent. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to compare. + * @param {*} other The other value to compare. + * @returns {boolean} Returns `true` if the values are equivalent, else `false`. + * @example + * + * var object = { 'a': 1 }; + * var other = { 'a': 1 }; + * + * _.eq(object, object); + * // => true + * + * _.eq(object, other); + * // => false + * + * _.eq('a', 'a'); + * // => true + * + * _.eq('a', Object('a')); + * // => false + * + * _.eq(NaN, NaN); + * // => true + */ +function eq$1(value, other) { + return value === other || (value !== value && other !== other); +} + +/** + * Checks if `value` is classified as a `Function` object. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a function, else `false`. + * @example + * + * _.isFunction(_); + * // => true + * + * _.isFunction(/abc/); + * // => false + */ +function isFunction$3(value) { + // The use of `Object#toString` avoids issues with the `typeof` operator + // in Safari 8-9 which returns 'object' for typed array and other constructors. + var tag = isObject$4(value) ? objectToString$3.call(value) : ''; + return tag == funcTag$2 || tag == genTag$2; +} + +/** + * Checks if `value` is the + * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types) + * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an object, else `false`. + * @example + * + * _.isObject({}); + * // => true + * + * _.isObject([1, 2, 3]); + * // => true + * + * _.isObject(_.noop); + * // => true + * + * _.isObject(null); + * // => false + */ +function isObject$4(value) { + var type = typeof value; + return !!value && (type == 'object' || type == 'function'); +} + +var lodash_memoize = memoize; + +const _default$9 = { + debug: message => console.log(message), /* eslint-disable-line no-console */ + error: err => console.error(err) /* eslint-disable-line no-console */ +}; + +let _logger; +let _enabled; +let _deprecate; + +const log$2 = { + use (logger) { + if (logger && logger.debug instanceof Function && logger.error instanceof Function) { + _logger = logger; + } + + return this + }, + + toggle (enabled) { + _enabled = enabled; + + return this + }, + + reset () { + _logger = _default$9; + _enabled = false; + _deprecate = lodash_memoize((code, message) => { + _logger.error(message); + return this + }); + + return this + }, + + debug (message) { + if (_enabled) { + _logger.debug(message instanceof Function ? message() : message); + } + + return this + }, + + error (err) { + if (_enabled) { + if (err instanceof Function) { + err = err(); + } + + _logger.error(typeof err === 'string' ? new Error(err) : err); + } + + return this + }, + + deprecate (code, message) { + return _deprecate(code, message) + } +}; + +log$2.reset(); + +var log_1$1 = log$2; + +// Workaround to fix webpack's build warnings: 'the request of a dependency is an expression' +var runtimeRequire = typeof __webpack_require__ === 'function' ? __non_webpack_require__ : commonjsRequire; // eslint-disable-line + +var prebuildsOnly = !!process.env.PREBUILDS_ONLY; +var abi = process.versions.modules; // TODO: support old node where this is undef +var runtime = isElectron() ? 'electron' : 'node'; +var arch = os$2.arch(); +var platform$1 = os$2.platform(); +var libc = process.env.LIBC || (isAlpine(platform$1) ? 'musl' : 'glibc'); +var armv = process.env.ARM_VERSION || (arch === 'arm64' ? '8' : process.config.variables.arm_version) || ''; + +var nodeGypBuild = load; + +function load (dir) { + return runtimeRequire(load.path(dir)) +} + +load.path = function (dir) { + dir = path$2.resolve(dir || '.'); + + try { + var name = runtimeRequire(path$2.join(dir, 'package.json')).name.toUpperCase().replace(/-/g, '_'); + if (process.env[name + '_PREBUILD']) dir = process.env[name + '_PREBUILD']; + } catch (err) {} + + if (!prebuildsOnly) { + var release = getFirst(path$2.join(dir, 'build/Release'), matchBuild); + if (release) return release + + var debug = getFirst(path$2.join(dir, 'build/Debug'), matchBuild); + if (debug) return debug + } + + var names = [platform$1 + '-' + arch]; + if (libc) names.push(platform$1 + libc + '-' + arch); + + if ((arch === 'arm' || arch === 'arm64') && armv) { + names.forEach(function (name) { + names.push(name + '-v' + armv); + }); + } + + // Find most specific flavor first + for (var i = names.length; i--;) { + var prebuild = getFirst(path$2.join(dir, 'prebuilds/' + names[i]), matchPrebuild); + if (prebuild) return prebuild + + var napiRuntime = getFirst(path$2.join(dir, 'prebuilds/' + names[i]), matchNapiRuntime); + if (napiRuntime) return napiRuntime + + var napi = getFirst(path$2.join(dir, 'prebuilds/' + names[i]), matchNapi); + if (napi) return napi + } + + throw new Error('No native build was found for runtime=' + runtime + ' abi=' + abi + ' platform=' + platform$1 + libc + ' arch=' + arch) +}; + +function getFirst (dir, filter) { + try { + var files = fs$2.readdirSync(dir).filter(filter); + return files[0] && path$2.join(dir, files[0]) + } catch (err) { + return null + } +} + +function matchNapiRuntime (name) { + return name === runtime + '-napi.node' +} + +function matchNapi (name) { + return name === 'node-napi.node' +} + +function matchPrebuild (name) { + var parts = name.split('-'); + return parts[0] === runtime && parts[1] === abi + '.node' +} + +function matchBuild (name) { + return /\.node$/.test(name) +} + +function isElectron () { + if (process.versions && process.versions.electron) return true + if (process.env.ELECTRON_RUN_AS_NODE) return true + return typeof window !== 'undefined' && window.process && window.process.type === 'renderer' +} + +function isAlpine (platform) { + return platform === 'linux' && fs$2.existsSync('/etc/alpine-release') +} + +// TODO: capture every second and flush every 10 seconds + + + + + + +const INTERVAL = 10 * 1000; + +let nativeMetrics = null; + +let metrics; +let interval; +let client$1; +let time; +let cpuUsage; +let counters; + +reset(); + +var metrics_1 = function () { + return metrics || (metrics = { // cache the metrics instance + start: (options) => { + const tags = [ + `service:${this._config.service}`, + `runtime-id:${this.runtime().id()}` + ]; + + if (this._config.env) { + tags.push(`env:${this._config.env}`); + } + + try { + nativeMetrics = nodeGypBuild(path$2.join(__dirname, '..', '..', '..')); + nativeMetrics.start(); + } catch (e) { + log_1$1.error('Unable to load native metrics module. Some metrics will not be available.'); + } + + client$1 = new dogstatsd({ + host: this._config.hostname, + port: this._config.dogstatsd.port, + prefix: 'runtime.node.', + tags + }); + + time = process.hrtime(); + + if (nativeMetrics) { + interval = setInterval(() => { + captureCommonMetrics(); + captureNativeMetrics(); + client$1.flush(); + }, INTERVAL); + } else { + cpuUsage = process.cpuUsage(); + + interval = setInterval(() => { + captureCommonMetrics(); + captureCpuUsage(); + captureHeapSpace(); + client$1.flush(); + }, INTERVAL); + } + + interval.unref(); + }, + + stop: () => { + if (nativeMetrics) { + nativeMetrics.stop(); + } + + clearInterval(interval); + reset(); + }, + + track (span) { + if (nativeMetrics) { + const handle = nativeMetrics.track(span); + + return { + finish: () => nativeMetrics.finish(handle) + } + } + + return { finish: () => {} } + }, + + count (name, count, tag) { + if (!client$1) return + if (!counters[name]) { + counters[name] = tag ? Object.create(null) : 0; + } + + if (tag) { + counters[name][tag] = (counters[name][tag] || 0) + count; + } else { + counters[name] = (counters[name] || 0) + count; + } + }, + + increment (name, tag) { + this.count(name, 1, tag); + }, + + decrement (name, tag) { + this.count(name, -1, tag); + } + }) +}; + +function reset () { + interval = null; + client$1 = null; + time = null; + cpuUsage = null; + counters = {}; +} + +function captureCpuUsage () { + if (!process.cpuUsage) return + + const elapsedTime = process.hrtime(time); + const elapsedUsage = process.cpuUsage(cpuUsage); + + time = process.hrtime(); + cpuUsage = process.cpuUsage(); + + const elapsedMs = elapsedTime[0] * 1000 + elapsedTime[1] / 1000000; + const userPercent = 100 * elapsedUsage.user / 1000 / elapsedMs; + const systemPercent = 100 * elapsedUsage.system / 1000 / elapsedMs; + const totalPercent = userPercent + systemPercent; + + client$1.gauge('cpu.system', systemPercent.toFixed(2)); + client$1.gauge('cpu.user', userPercent.toFixed(2)); + client$1.gauge('cpu.total', totalPercent.toFixed(2)); +} + +function captureMemoryUsage () { + const stats = process.memoryUsage(); + + client$1.gauge('mem.heap_total', stats.heapTotal); + client$1.gauge('mem.heap_used', stats.heapUsed); + client$1.gauge('mem.rss', stats.rss); + + stats.external && client$1.gauge('mem.external', stats.external); +} + +function captureProcess () { + client$1.gauge('process.uptime', Math.round(process.uptime())); +} + +function captureHeapStats () { + const stats = v8$2.getHeapStatistics(); + + client$1.gauge('heap.total_heap_size', stats.total_heap_size); + client$1.gauge('heap.total_heap_size_executable', stats.total_heap_size_executable); + client$1.gauge('heap.total_physical_size', stats.total_physical_size); + client$1.gauge('heap.total_available_size', stats.total_available_size); + client$1.gauge('heap.heap_size_limit', stats.heap_size_limit); + + stats.malloced_memory && client$1.gauge('heap.malloced_memory', stats.malloced_memory); + stats.peak_malloced_memory && client$1.gauge('heap.peak_malloced_memory', stats.peak_malloced_memory); +} + +function captureHeapSpace () { + if (!v8$2.getHeapSpaceStatistics) return + + const stats = v8$2.getHeapSpaceStatistics(); + + for (let i = 0, l = stats.length; i < l; i++) { + const tags = [`space:${stats[i].space_name}`]; + + client$1.gauge('heap.size.by.space', stats[i].space_size, tags); + client$1.gauge('heap.used_size.by.space', stats[i].space_used_size, tags); + client$1.gauge('heap.available_size.by.space', stats[i].space_available_size, tags); + client$1.gauge('heap.physical_size.by.space', stats[i].physical_space_size, tags); + } +} + +function captureCounters () { + Object.keys(counters).forEach(name => { + if (typeof counters[name] === 'object') { + Object.keys(counters[name]).forEach(tag => { + client$1.gauge(name, counters[name][tag], [tag]); + }); + } else { + client$1.gauge(name, counters[name]); + } + }); +} + +function captureCommonMetrics () { + captureMemoryUsage(); + captureProcess(); + captureHeapStats(); + captureCounters(); +} + +function captureNativeMetrics () { + const stats = nativeMetrics.stats(); + const spaces = stats.heap.spaces; + const elapsedTime = process.hrtime(time); + + time = process.hrtime(); + + const elapsedUs = elapsedTime[0] * 1e6 + elapsedTime[1] / 1e3; + const userPercent = 100 * stats.cpu.user / elapsedUs; + const systemPercent = 100 * stats.cpu.system / elapsedUs; + const totalPercent = userPercent + systemPercent; + + client$1.gauge('cpu.system', systemPercent.toFixed(2)); + client$1.gauge('cpu.user', userPercent.toFixed(2)); + client$1.gauge('cpu.total', totalPercent.toFixed(2)); + + histogram('event_loop.delay', stats.eventLoop); + + Object.keys(stats.gc).forEach(type => { + if (type === 'all') { + histogram('gc.pause', stats.gc[type]); + } else { + histogram('gc.pause.by.type', stats.gc[type]); + } + }); + + client$1.gauge('spans.finished', stats.spans.total.finished); + client$1.gauge('spans.unfinished', stats.spans.total.unfinished); + + for (let i = 0, l = spaces.length; i < l; i++) { + const tags = [`heap_space:${spaces[i].space_name}`]; + + client$1.gauge('heap.size.by.space', spaces[i].space_size, tags); + client$1.gauge('heap.used_size.by.space', spaces[i].space_used_size, tags); + client$1.gauge('heap.available_size.by.space', spaces[i].space_available_size, tags); + client$1.gauge('heap.physical_size.by.space', spaces[i].physical_space_size, tags); + } + + if (stats.spans.operations) { + const operations = stats.spans.operations; + + Object.keys(operations.finished).forEach(name => { + client$1.gauge('spans.finished.by.name', operations.finished[name], [`span_name:${name}`]); + }); + + Object.keys(operations.unfinished).forEach(name => { + client$1.gauge('spans.unfinished.by.name', operations.unfinished[name], [`span_name:${name}`]); + }); + } +} + +function histogram (name, stats) { + client$1.gauge(`${name}.min`, stats.min); + client$1.gauge(`${name}.max`, stats.max); + client$1.increment(`${name}.sum`, stats.sum); + client$1.gauge(`${name}.avg`, stats.avg); + client$1.increment(`${name}.count`, stats.count); + client$1.gauge(`${name}.median`, stats.median); + client$1.gauge(`${name}.95percentile`, stats.p95); +} + +const emitter = new EventEmitter$1(); + +const platform = { + _config: {}, + name: () => 'nodejs', + version: () => process.version, + engine: () => process.jsEngine || 'v8', + configure (config) { + this._config = config; + }, + runtime () { + return { + id: () => { + return this._config._runtimeId || (this._config._runtimeId = this.uuid()) + } + } + }, + id: id$1, + uuid, + now: now_1, + env, + validate: validate_1, + service: service_1, + request: request_1, + msgpack, + metrics: metrics_1, + Uint64BE: uint64be, + on: emitter.on.bind(emitter), + once: emitter.once.bind(emitter), + off: emitter.removeListener.bind(emitter) +}; + +process.once('beforeExit', () => emitter.emit('exit')); + +var node = platform; + +/** + * Convenience class to use as a binary carrier. + * + * Any valid Object with a field named `buffer` may be used as a binary carrier; + * this class is only one such type of object that can be used. + */ +var BinaryCarrier = /** @class */ (function () { + function BinaryCarrier(buffer) { + this.buffer = buffer; + } + return BinaryCarrier; +}()); +var _default$8 = BinaryCarrier; + + +var binary_carrier = /*#__PURE__*/Object.defineProperty({ + default: _default$8 +}, '__esModule', {value: true}); + +/** SPAN_KIND hints at relationship between spans, e.g. client/server */ +var SPAN_KIND$2 = 'span.kind'; +/** Marks a span representing the client-side of an RPC or other remote call */ +var SPAN_KIND_RPC_CLIENT = 'client'; +/** Marks a span representing the server-side of an RPC or other remote call */ +var SPAN_KIND_RPC_SERVER = 'server'; +/** Marks a span representing the producing-side within a messaging system or other remote call */ +var SPAN_KIND_MESSAGING_PRODUCER = 'producer'; +/** Marks a span representing the consuming-side within a messaging system or other remote call */ +var SPAN_KIND_MESSAGING_CONSUMER = 'consumer'; +/** + * ERROR (boolean) true if and only if the application considers the operation + * represented by the Span to have failed + */ +var ERROR$1 = 'error'; +/** + * COMPONENT (string) ia s low-cardinality identifier of the module, library, + * or package that is generating a span. + */ +var COMPONENT = 'component'; +/** + * SAMPLING_PRIORITY (number) determines the priority of sampling this Span. + * If greater than 0, a hint to the Tracer to do its best to capture the trace. + * If 0, a hint to the trace to not-capture the trace. If absent, the Tracer + * should use its default sampling mechanism. + */ +var SAMPLING_PRIORITY$1 = 'sampling.priority'; +// --------------------------------------------------------------------------- +// PEER_* tags can be emitted by either client-side of server-side to describe +// the other side/service in a peer-to-peer communications, like an RPC call. +// --------------------------------------------------------------------------- +/** + * PEER_SERVICE (string) Remote service name (for some unspecified + * definition of "service"). E.g., "elasticsearch", "a_custom_microservice", "memcache" + */ +var PEER_SERVICE = 'peer.service'; +/** PEER_HOSTNAME (string) Remote hostname. E.g., "opentracing.io", "internal.dns.name" */ +var PEER_HOSTNAME = 'peer.hostname'; +/** + * PEER_ADDRESS (string) Remote "address", suitable for use in a + * networking client library. This may be a "ip:port", a bare + * "hostname", a FQDN, or even a JDBC substring like "mysql://prod-db:3306" + */ +var PEER_ADDRESS = 'peer.address'; +/** + * PEER_HOST_IPV4 (number) Remote IPv4 address as a .-separated tuple. + * E.g., "127.0.0.1" + */ +var PEER_HOST_IPV4 = 'peer.ipv4'; +// PEER_HOST_IPV6 (string) Remote IPv6 address as a string of +// colon-separated 4-char hex tuples. E.g., "2001:0db8:85a3:0000:0000:8a2e:0370:7334" +var PEER_HOST_IPV6 = 'peer.ipv6'; +// PEER_PORT (number) Remote port. E.g., 80 +var PEER_PORT = 'peer.port'; +// --------------------------------------------------------------------------- +// HTTP tags +// --------------------------------------------------------------------------- +/** + * HTTP_URL (string) URL of the request being handled in this segment of the + * trace, in standard URI format. E.g., "https://domain.net/path/to?resource=here" + */ +var HTTP_URL$1 = 'http.url'; +/** + * HTTP_METHOD (string) HTTP method of the request for the associated Span. E.g., + * "GET", "POST" + */ +var HTTP_METHOD$1 = 'http.method'; +/** + * HTTP_STATUS_CODE (number) HTTP response status code for the associated Span. + * E.g., 200, 503, 404 + */ +var HTTP_STATUS_CODE$2 = 'http.status_code'; +// ------------------------------------------------------------------------- +// Messaging tags +// ------------------------------------------------------------------------- +/** + * MESSAGE_BUS_DESTINATION (string) An address at which messages can be exchanged. + * E.g. A Kafka record has an associated "topic name" that can be extracted + * by the instrumented producer or consumer and stored using this tag. + */ +var MESSAGE_BUS_DESTINATION = 'message_bus.destination'; +// -------------------------------------------------------------------------- +// Database tags +// -------------------------------------------------------------------------- +/** + * DB_INSTANCE (string) Database instance name. E.g., In java, if the + * jdbc.url="jdbc:mysql://127.0.0.1:3306/customers", the instance name is "customers". + */ +var DB_INSTANCE = 'db.instance'; +/** + * DB_STATEMENT (string) A database statement for the given database type. + * E.g., for db.type="SQL", "SELECT * FROM wuser_table"; + * for db.type="redis", "SET mykey 'WuValue'". + */ +var DB_STATEMENT = 'db.statement'; +/** + * DB_TYPE (string) Database type. For any SQL database, "sql". For others, + * the lower-case database category, e.g. "cassandra", "hbase", or "redis". + */ +var DB_TYPE = 'db.type'; +/** + * DB_USER (string) Username for accessing database. E.g., "readonly_user" + * or "reporting_user" + */ +var DB_USER = 'db.user'; + + +var tags$1 = /*#__PURE__*/Object.defineProperty({ + SPAN_KIND: SPAN_KIND$2, + SPAN_KIND_RPC_CLIENT: SPAN_KIND_RPC_CLIENT, + SPAN_KIND_RPC_SERVER: SPAN_KIND_RPC_SERVER, + SPAN_KIND_MESSAGING_PRODUCER: SPAN_KIND_MESSAGING_PRODUCER, + SPAN_KIND_MESSAGING_CONSUMER: SPAN_KIND_MESSAGING_CONSUMER, + ERROR: ERROR$1, + COMPONENT: COMPONENT, + SAMPLING_PRIORITY: SAMPLING_PRIORITY$1, + PEER_SERVICE: PEER_SERVICE, + PEER_HOSTNAME: PEER_HOSTNAME, + PEER_ADDRESS: PEER_ADDRESS, + PEER_HOST_IPV4: PEER_HOST_IPV4, + PEER_HOST_IPV6: PEER_HOST_IPV6, + PEER_PORT: PEER_PORT, + HTTP_URL: HTTP_URL$1, + HTTP_METHOD: HTTP_METHOD$1, + HTTP_STATUS_CODE: HTTP_STATUS_CODE$2, + MESSAGE_BUS_DESTINATION: MESSAGE_BUS_DESTINATION, + DB_INSTANCE: DB_INSTANCE, + DB_STATEMENT: DB_STATEMENT, + DB_TYPE: DB_TYPE, + DB_USER: DB_USER +}, '__esModule', {value: true}); + +/** + * Span represents a logical unit of work as part of a broader Trace. Examples + * of span might include remote procedure calls or a in-process function calls + * to sub-components. A Trace has a single, top-level "root" Span that in turn + * may have zero or more child Spans, which in turn may have children. + */ +var Span$3 = /** @class */ (function () { + function Span() { + } + // ---------------------------------------------------------------------- // + // OpenTracing API methods + // ---------------------------------------------------------------------- // + /** + * Returns the SpanContext object associated with this Span. + * + * @return {SpanContext} + */ + Span.prototype.context = function () { + return this._context(); + }; + /** + * Returns the Tracer object used to create this Span. + * + * @return {Tracer} + */ + Span.prototype.tracer = function () { + return this._tracer(); + }; + /** + * Sets the string name for the logical operation this span represents. + * + * @param {string} name + */ + Span.prototype.setOperationName = function (name) { + this._setOperationName(name); + return this; + }; + /** + * Sets a key:value pair on this Span that also propagates to future + * children of the associated Span. + * + * setBaggageItem() enables powerful functionality given a full-stack + * opentracing integration (e.g., arbitrary application data from a web + * client can make it, transparently, all the way into the depths of a + * storage system), and with it some powerful costs: use this feature with + * care. + * + * IMPORTANT NOTE #1: setBaggageItem() will only propagate baggage items to + * *future* causal descendants of the associated Span. + * + * IMPORTANT NOTE #2: Use this thoughtfully and with care. Every key and + * value is copied into every local *and remote* child of the associated + * Span, and that can add up to a lot of network and cpu overhead. + * + * @param {string} key + * @param {string} value + */ + Span.prototype.setBaggageItem = function (key, value) { + this._setBaggageItem(key, value); + return this; + }; + /** + * Returns the value for a baggage item given its key. + * + * @param {string} key + * The key for the given trace attribute. + * @return {string} + * String value for the given key, or undefined if the key does not + * correspond to a set trace attribute. + */ + Span.prototype.getBaggageItem = function (key) { + return this._getBaggageItem(key); + }; + /** + * Adds a single tag to the span. See `addTags()` for details. + * + * @param {string} key + * @param {any} value + */ + Span.prototype.setTag = function (key, value) { + var _a; + // NOTE: the call is normalized to a call to _addTags() + this._addTags((_a = {}, _a[key] = value, _a)); + return this; + }; + /** + * Adds the given key value pairs to the set of span tags. + * + * Multiple calls to addTags() results in the tags being the superset of + * all calls. + * + * The behavior of setting the same key multiple times on the same span + * is undefined. + * + * The supported type of the values is implementation-dependent. + * Implementations are expected to safely handle all types of values but + * may choose to ignore unrecognized / unhandle-able values (e.g. objects + * with cyclic references, function objects). + * + * @return {[type]} [description] + */ + Span.prototype.addTags = function (keyValueMap) { + this._addTags(keyValueMap); + return this; + }; + /** + * Add a log record to this Span, optionally at a user-provided timestamp. + * + * For example: + * + * span.log({ + * size: rpc.size(), // numeric value + * URI: rpc.URI(), // string value + * payload: rpc.payload(), // Object value + * "keys can be arbitrary strings": rpc.foo(), + * }); + * + * span.log({ + * "error.description": someError.description(), + * }, someError.timestampMillis()); + * + * @param {object} keyValuePairs + * An object mapping string keys to arbitrary value types. All + * Tracer implementations should support bool, string, and numeric + * value types, and some may also support Object values. + * @param {number} timestamp + * An optional parameter specifying the timestamp in milliseconds + * since the Unix epoch. Fractional values are allowed so that + * timestamps with sub-millisecond accuracy can be represented. If + * not specified, the implementation is expected to use its notion + * of the current time of the call. + */ + Span.prototype.log = function (keyValuePairs, timestamp) { + this._log(keyValuePairs, timestamp); + return this; + }; + /** + * DEPRECATED + */ + Span.prototype.logEvent = function (eventName, payload) { + return this._log({ event: eventName, payload: payload }); + }; + /** + * Sets the end timestamp and finalizes Span state. + * + * With the exception of calls to Span.context() (which are always allowed), + * finish() must be the last call made to any span instance, and to do + * otherwise leads to undefined behavior. + * + * @param {number} finishTime + * Optional finish time in milliseconds as a Unix timestamp. Decimal + * values are supported for timestamps with sub-millisecond accuracy. + * If not specified, the current time (as defined by the + * implementation) will be used. + */ + Span.prototype.finish = function (finishTime) { + this._finish(finishTime); + // Do not return `this`. The Span generally should not be used after it + // is finished so chaining is not desired in this context. + }; + // ---------------------------------------------------------------------- // + // Derived classes can choose to implement the below + // ---------------------------------------------------------------------- // + // By default returns a no-op SpanContext. + Span.prototype._context = function () { + return noop$3.spanContext; + }; + // By default returns a no-op tracer. + // + // The base class could store the tracer that created it, but it does not + // in order to ensure the no-op span implementation has zero members, + // which allows V8 to aggressively optimize calls to such objects. + Span.prototype._tracer = function () { + return noop$3.tracer; + }; + // By default does nothing + Span.prototype._setOperationName = function (name) { + }; + // By default does nothing + Span.prototype._setBaggageItem = function (key, value) { + }; + // By default does nothing + Span.prototype._getBaggageItem = function (key) { + return undefined; + }; + // By default does nothing + // + // NOTE: both setTag() and addTags() map to this function. keyValuePairs + // will always be an associative array. + Span.prototype._addTags = function (keyValuePairs) { + }; + // By default does nothing + Span.prototype._log = function (keyValuePairs, timestamp) { + }; + // By default does nothing + // + // finishTime is expected to be either a number or undefined. + Span.prototype._finish = function (finishTime) { + }; + return Span; +}()); +var Span_1 = Span$3; +var _default$7 = Span$3; + + +var span$3 = /*#__PURE__*/Object.defineProperty({ + Span: Span_1, + default: _default$7 +}, '__esModule', {value: true}); + +/** + * SpanContext represents Span state that must propagate to descendant Spans + * and across process boundaries. + * + * SpanContext is logically divided into two pieces: the user-level "Baggage" + * (see setBaggageItem and getBaggageItem) that propagates across Span + * boundaries and any Tracer-implementation-specific fields that are needed to + * identify or otherwise contextualize the associated Span instance (e.g., a + * tuple). + */ +var SpanContext$1 = /** @class */ (function () { + function SpanContext() { + } + // The SpanContext is entirely implementation dependent + /** + * Returns a string representation of the implementation internal trace ID. + * + * @returns {string} + */ + SpanContext.prototype.toTraceId = function () { + return ''; + }; + /** + * Returns a string representation of the implementation internal span ID. + * + * @returns {string} + */ + SpanContext.prototype.toSpanId = function () { + return ''; + }; + return SpanContext; +}()); +var SpanContext_1 = SpanContext$1; +var _default$6 = SpanContext$1; + + +var span_context$1 = /*#__PURE__*/Object.defineProperty({ + SpanContext: SpanContext_1, + default: _default$6 +}, '__esModule', {value: true}); + +/** + * The FORMAT_BINARY format represents SpanContexts in an opaque binary + * carrier. + * + * Tracer.inject() will set the buffer field to an Array-like (Array, + * ArrayBuffer, or TypedBuffer) object containing the injected binary data. + * Any valid Object can be used as long as the buffer field of the object + * can be set. + * + * Tracer.extract() will look for `carrier.buffer`, and that field is + * expected to be an Array-like object (Array, ArrayBuffer, or + * TypedBuffer). + */ +var FORMAT_BINARY = 'binary'; +/** + * The FORMAT_TEXT_MAP format represents SpanContexts using a + * string->string map (backed by a Javascript Object) as a carrier. + * + * NOTE: Unlike FORMAT_HTTP_HEADERS, FORMAT_TEXT_MAP places no restrictions + * on the characters used in either the keys or the values of the map + * entries. + * + * The FORMAT_TEXT_MAP carrier map may contain unrelated data (e.g., + * arbitrary gRPC metadata); as such, the Tracer implementation should use + * a prefix or other convention to distinguish Tracer-specific key:value + * pairs. + */ +var FORMAT_TEXT_MAP = 'text_map'; +/** + * The FORMAT_HTTP_HEADERS format represents SpanContexts using a + * character-restricted string->string map (backed by a Javascript Object) + * as a carrier. + * + * Keys and values in the FORMAT_HTTP_HEADERS carrier must be suitable for + * use as HTTP headers (without modification or further escaping). That is, + * the keys have a greatly restricted character set, casing for the keys + * may not be preserved by various intermediaries, and the values should be + * URL-escaped. + * + * The FORMAT_HTTP_HEADERS carrier map may contain unrelated data (e.g., + * arbitrary HTTP headers); as such, the Tracer implementation should use a + * prefix or other convention to distinguish Tracer-specific key:value + * pairs. + */ +var FORMAT_HTTP_HEADERS$1 = 'http_headers'; +/** + * A Span may be the "child of" a parent Span. In a “child of” reference, + * the parent Span depends on the child Span in some capacity. + * + * See more about reference types at https://github.com/opentracing/specification + */ +var REFERENCE_CHILD_OF$3 = 'child_of'; +/** + * Some parent Spans do not depend in any way on the result of their child + * Spans. In these cases, we say merely that the child Span “follows from” + * the parent Span in a causal sense. + * + * See more about reference types at https://github.com/opentracing/specification + */ +var REFERENCE_FOLLOWS_FROM$1 = 'follows_from'; + + +var constants$4 = /*#__PURE__*/Object.defineProperty({ + FORMAT_BINARY: FORMAT_BINARY, + FORMAT_TEXT_MAP: FORMAT_TEXT_MAP, + FORMAT_HTTP_HEADERS: FORMAT_HTTP_HEADERS$1, + REFERENCE_CHILD_OF: REFERENCE_CHILD_OF$3, + REFERENCE_FOLLOWS_FROM: REFERENCE_FOLLOWS_FROM$1 +}, '__esModule', {value: true}); + +/** + * Reference pairs a reference type constant (e.g., REFERENCE_CHILD_OF or + * REFERENCE_FOLLOWS_FROM) with the SpanContext it points to. + * + * See the exported childOf() and followsFrom() functions at the package level. + */ +var Reference$3 = /** @class */ (function () { + /** + * Initialize a new Reference instance. + * + * @param {string} type - the Reference type constant (e.g., + * REFERENCE_CHILD_OF or REFERENCE_FOLLOWS_FROM). + * @param {SpanContext} referencedContext - the SpanContext being referred + * to. As a convenience, a Span instance may be passed in instead + * (in which case its .context() is used here). + */ + function Reference(type, referencedContext) { + this._type = type; + this._referencedContext = (referencedContext instanceof span$3.default ? + referencedContext.context() : + referencedContext); + } + /** + * @return {string} The Reference type (e.g., REFERENCE_CHILD_OF or + * REFERENCE_FOLLOWS_FROM). + */ + Reference.prototype.type = function () { + return this._type; + }; + /** + * @return {SpanContext} The SpanContext being referred to (e.g., the + * parent in a REFERENCE_CHILD_OF Reference). + */ + Reference.prototype.referencedContext = function () { + return this._referencedContext; + }; + return Reference; +}()); +var _default$5 = Reference$3; + + +var reference = /*#__PURE__*/Object.defineProperty({ + default: _default$5 +}, '__esModule', {value: true}); + +/** + * Return a new REFERENCE_CHILD_OF reference. + * + * @param {SpanContext} spanContext - the parent SpanContext instance to + * reference. + * @return a REFERENCE_CHILD_OF reference pointing to `spanContext` + */ +function childOf(spanContext) { + // Allow the user to pass a Span instead of a SpanContext + if (spanContext instanceof span$3.default) { + spanContext = spanContext.context(); + } + return new reference.default(constants$4.REFERENCE_CHILD_OF, spanContext); +} +var childOf_1 = childOf; +/** + * Return a new REFERENCE_FOLLOWS_FROM reference. + * + * @param {SpanContext} spanContext - the parent SpanContext instance to + * reference. + * @return a REFERENCE_FOLLOWS_FROM reference pointing to `spanContext` + */ +function followsFrom(spanContext) { + // Allow the user to pass a Span instead of a SpanContext + if (spanContext instanceof span$3.default) { + spanContext = spanContext.context(); + } + return new reference.default(constants$4.REFERENCE_FOLLOWS_FROM, spanContext); +} +var followsFrom_1 = followsFrom; + + +var functions = /*#__PURE__*/Object.defineProperty({ + childOf: childOf_1, + followsFrom: followsFrom_1 +}, '__esModule', {value: true}); + +/** + * Tracer is the entry-point between the instrumentation API and the tracing + * implementation. + * + * The default object acts as a no-op implementation. + * + * Note to implementators: derived classes can choose to directly implement the + * methods in the "OpenTracing API methods" section, or optionally the subset of + * underscore-prefixed methods to pick up the argument checking and handling + * automatically from the base class. + */ +var Tracer$3 = /** @class */ (function () { + function Tracer() { + } + // ---------------------------------------------------------------------- // + // OpenTracing API methods + // ---------------------------------------------------------------------- // + /** + * Starts and returns a new Span representing a logical unit of work. + * + * For example: + * + * // Start a new (parentless) root Span: + * var parent = Tracer.startSpan('DoWork'); + * + * // Start a new (child) Span: + * var child = Tracer.startSpan('load-from-db', { + * childOf: parent.context(), + * }); + * + * // Start a new async (FollowsFrom) Span: + * var child = Tracer.startSpan('async-cache-write', { + * references: [ + * opentracing.followsFrom(parent.context()) + * ], + * }); + * + * @param {string} name - the name of the operation (REQUIRED). + * @param {SpanOptions} [options] - options for the newly created span. + * @return {Span} - a new Span object. + */ + Tracer.prototype.startSpan = function (name, options) { + if (options === void 0) { options = {}; } + // Convert options.childOf to fields.references as needed. + if (options.childOf) { + // Convert from a Span or a SpanContext into a Reference. + var childOf = functions.childOf(options.childOf); + if (options.references) { + options.references.push(childOf); + } + else { + options.references = [childOf]; + } + delete (options.childOf); + } + return this._startSpan(name, options); + }; + /** + * Injects the given SpanContext instance for cross-process propagation + * within `carrier`. The expected type of `carrier` depends on the value of + * `format. + * + * OpenTracing defines a common set of `format` values (see + * FORMAT_TEXT_MAP, FORMAT_HTTP_HEADERS, and FORMAT_BINARY), and each has + * an expected carrier type. + * + * Consider this pseudocode example: + * + * var clientSpan = ...; + * ... + * // Inject clientSpan into a text carrier. + * var headersCarrier = {}; + * Tracer.inject(clientSpan.context(), Tracer.FORMAT_HTTP_HEADERS, headersCarrier); + * // Incorporate the textCarrier into the outbound HTTP request header + * // map. + * Object.assign(outboundHTTPReq.headers, headersCarrier); + * // ... send the httpReq + * + * @param {SpanContext} spanContext - the SpanContext to inject into the + * carrier object. As a convenience, a Span instance may be passed + * in instead (in which case its .context() is used for the + * inject()). + * @param {string} format - the format of the carrier. + * @param {any} carrier - see the documentation for the chosen `format` + * for a description of the carrier object. + */ + Tracer.prototype.inject = function (spanContext, format, carrier) { + // Allow the user to pass a Span instead of a SpanContext + if (spanContext instanceof span$3.default) { + spanContext = spanContext.context(); + } + return this._inject(spanContext, format, carrier); + }; + /** + * Returns a SpanContext instance extracted from `carrier` in the given + * `format`. + * + * OpenTracing defines a common set of `format` values (see + * FORMAT_TEXT_MAP, FORMAT_HTTP_HEADERS, and FORMAT_BINARY), and each has + * an expected carrier type. + * + * Consider this pseudocode example: + * + * // Use the inbound HTTP request's headers as a text map carrier. + * var headersCarrier = inboundHTTPReq.headers; + * var wireCtx = Tracer.extract(Tracer.FORMAT_HTTP_HEADERS, headersCarrier); + * var serverSpan = Tracer.startSpan('...', { childOf : wireCtx }); + * + * @param {string} format - the format of the carrier. + * @param {any} carrier - the type of the carrier object is determined by + * the format. + * @return {SpanContext} + * The extracted SpanContext, or null if no such SpanContext could + * be found in `carrier` + */ + Tracer.prototype.extract = function (format, carrier) { + return this._extract(format, carrier); + }; + // ---------------------------------------------------------------------- // + // Derived classes can choose to implement the below + // ---------------------------------------------------------------------- // + // NOTE: the input to this method is *always* an associative array. The + // public-facing startSpan() method normalizes the arguments so that + // all N implementations do not need to worry about variations in the call + // signature. + // + // The default behavior returns a no-op span. + Tracer.prototype._startSpan = function (name, fields) { + return noop$3.span; + }; + // The default behavior is a no-op. + Tracer.prototype._inject = function (spanContext, format, carrier) { + }; + // The default behavior is to return a no-op SpanContext. + Tracer.prototype._extract = function (format, carrier) { + return noop$3.spanContext; + }; + return Tracer; +}()); +var Tracer_1 = Tracer$3; +var _default$4 = Tracer$3; + + +var tracer$3 = /*#__PURE__*/Object.defineProperty({ + Tracer: Tracer_1, + default: _default$4 +}, '__esModule', {value: true}); + +var noop$3 = createCommonjsModule(function (module, exports) { +Object.defineProperty(exports, "__esModule", { value: true }); + + + +exports.tracer = null; +exports.spanContext = null; +exports.span = null; +// Deferred initialization to avoid a dependency cycle where Tracer depends on +// Span which depends on the noop tracer. +function initialize() { + exports.tracer = new tracer$3.default(); + exports.span = new span$3.default(); + exports.spanContext = new span_context$1.default(); +} +exports.initialize = initialize; + +}); + +var __extends$3 = (commonjsGlobal && commonjsGlobal.__extends) || (function () { + var extendStatics = function (d, b) { + extendStatics = Object.setPrototypeOf || + ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || + function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; }; + return extendStatics(d, b); + }; + return function (d, b) { + extendStatics(d, b); + function __() { this.constructor = d; } + d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); + }; +})(); + + +/** + * OpenTracing Context implementation designed for use in + * unit tests. + */ +var MockContext$1 = /** @class */ (function (_super) { + __extends$3(MockContext, _super); + function MockContext(span) { + var _this = _super.call(this) || this; + // Store a reference to the span itself since this is a mock tracer + // intended to make debugging and unit testing easier. + _this._span = span; + return _this; + } + MockContext.prototype.span = function () { + return this._span; + }; + return MockContext; +}(span_context$1.SpanContext)); +var MockContext_1 = MockContext$1; +var _default$3 = MockContext$1; + + +var mock_context = /*#__PURE__*/Object.defineProperty({ + MockContext: MockContext_1, + default: _default$3 +}, '__esModule', {value: true}); + +/* eslint-disable import/no-extraneous-dependencies */ +var __extends$2 = (commonjsGlobal && commonjsGlobal.__extends) || (function () { + var extendStatics = function (d, b) { + extendStatics = Object.setPrototypeOf || + ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || + function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; }; + return extendStatics(d, b); + }; + return function (d, b) { + extendStatics(d, b); + function __() { this.constructor = d; } + d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); + }; +})(); + + + +/** + * OpenTracing Span implementation designed for use in unit tests. + */ +var MockSpan$1 = /** @class */ (function (_super) { + __extends$2(MockSpan, _super); + //------------------------------------------------------------------------// + // MockSpan-specific + //------------------------------------------------------------------------// + function MockSpan(tracer) { + var _this = _super.call(this) || this; + _this._mockTracer = tracer; + _this._uuid = _this._generateUUID(); + _this._startMs = Date.now(); + _this._finishMs = 0; + _this._operationName = ''; + _this._tags = {}; + _this._logs = []; + return _this; + } + //------------------------------------------------------------------------// + // OpenTracing implementation + //------------------------------------------------------------------------// + MockSpan.prototype._context = function () { + return new mock_context.default(this); + }; + MockSpan.prototype._setOperationName = function (name) { + this._operationName = name; + }; + MockSpan.prototype._addTags = function (set) { + var keys = Object.keys(set); + for (var _i = 0, keys_1 = keys; _i < keys_1.length; _i++) { + var key = keys_1[_i]; + this._tags[key] = set[key]; + } + }; + MockSpan.prototype._log = function (fields, timestamp) { + this._logs.push({ + fields: fields, + timestamp: timestamp + }); + }; + MockSpan.prototype._finish = function (finishTime) { + this._finishMs = finishTime || Date.now(); + }; + MockSpan.prototype.uuid = function () { + return this._uuid; + }; + MockSpan.prototype.operationName = function () { + return this._operationName; + }; + MockSpan.prototype.durationMs = function () { + return this._finishMs - this._startMs; + }; + MockSpan.prototype.tags = function () { + return this._tags; + }; + MockSpan.prototype.tracer = function () { + return this._mockTracer; + }; + MockSpan.prototype._generateUUID = function () { + var p0 = ("00000000" + Math.abs((Math.random() * 0xFFFFFFFF) | 0).toString(16)).substr(-8); + var p1 = ("00000000" + Math.abs((Math.random() * 0xFFFFFFFF) | 0).toString(16)).substr(-8); + return "" + p0 + p1; + }; + MockSpan.prototype.addReference = function (ref) { + }; + /** + * Returns a simplified object better for console.log()'ing. + */ + MockSpan.prototype.debug = function () { + var obj = { + uuid: this._uuid, + operation: this._operationName, + millis: [this._finishMs - this._startMs, this._startMs, this._finishMs] + }; + if (Object.keys(this._tags).length) { + obj.tags = this._tags; + } + return obj; + }; + return MockSpan; +}(lib.Span)); +var MockSpan_1 = MockSpan$1; +var _default$2 = MockSpan$1; + + +var mock_span = /*#__PURE__*/Object.defineProperty({ + MockSpan: MockSpan_1, + default: _default$2 +}, '__esModule', {value: true}); + +/** + * Index a collection of reported MockSpans in a way that's easy to run unit + * test assertions against. + */ +var MockReport = /** @class */ (function () { + function MockReport(spans) { + var _this = this; + this.spans = spans; + this.spansByUUID = {}; + this.spansByTag = {}; + this.debugSpans = []; + this.unfinishedSpans = []; + spans.forEach(function (span) { + if (span._finishMs === 0) { + _this.unfinishedSpans.push(span); + } + _this.spansByUUID[span.uuid()] = span; + _this.debugSpans.push(span.debug()); + var tags = span.tags(); + Object.keys(tags).forEach(function (key) { + var val = tags[key]; + _this.spansByTag[key] = _this.spansByTag[key] || {}; + _this.spansByTag[key][val] = _this.spansByTag[key][val] || []; + _this.spansByTag[key][val].push(span); + }); + }); + } + MockReport.prototype.firstSpanWithTagValue = function (key, val) { + var m = this.spansByTag[key]; + if (!m) { + return null; + } + var n = m[val]; + if (!n) { + return null; + } + return n[0]; + }; + return MockReport; +}()); +var MockReport_1 = MockReport; +var _default$1 = MockReport; + + +var mock_report = /*#__PURE__*/Object.defineProperty({ + MockReport: MockReport_1, + default: _default$1 +}, '__esModule', {value: true}); + +var __extends$1 = (commonjsGlobal && commonjsGlobal.__extends) || (function () { + var extendStatics = function (d, b) { + extendStatics = Object.setPrototypeOf || + ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || + function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; }; + return extendStatics(d, b); + }; + return function (d, b) { + extendStatics(d, b); + function __() { this.constructor = d; } + d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); + }; +})(); + +// TODO: Move mock-tracer to its own NPM package once it is complete and tested. + + + +/** + * OpenTracing Tracer implementation designed for use in unit tests. + */ +var MockTracer$1 = /** @class */ (function (_super) { + __extends$1(MockTracer, _super); + //------------------------------------------------------------------------// + // MockTracer-specific + //------------------------------------------------------------------------// + function MockTracer() { + var _this = _super.call(this) || this; + _this._spans = []; + return _this; + } + //------------------------------------------------------------------------// + // OpenTracing implementation + //------------------------------------------------------------------------// + MockTracer.prototype._startSpan = function (name, fields) { + // _allocSpan is given it's own method so that derived classes can + // allocate any type of object they want, but not have to duplicate + // the other common logic in startSpan(). + var span = this._allocSpan(); + span.setOperationName(name); + this._spans.push(span); + if (fields.references) { + for (var _i = 0, _a = fields.references; _i < _a.length; _i++) { + var ref = _a[_i]; + span.addReference(ref); + } + } + // Capture the stack at the time the span started + span._startStack = new Error().stack; + return span; + }; + MockTracer.prototype._inject = function (span, format, carrier) { + throw new Error('NOT YET IMPLEMENTED'); + }; + MockTracer.prototype._extract = function (format, carrier) { + throw new Error('NOT YET IMPLEMENTED'); + }; + MockTracer.prototype._allocSpan = function () { + return new mock_span.default(this); + }; + /** + * Discard any buffered data. + */ + MockTracer.prototype.clear = function () { + this._spans = []; + }; + /** + * Return the buffered data in a format convenient for making unit test + * assertions. + */ + MockTracer.prototype.report = function () { + return new mock_report.default(this._spans); + }; + return MockTracer; +}(lib.Tracer)); +var MockTracer_1 = MockTracer$1; +var _default = MockTracer$1; + + +var mock_tracer$1 = /*#__PURE__*/Object.defineProperty({ + MockTracer: MockTracer_1, + default: _default +}, '__esModule', {value: true}); + +var MockContext = mock_context.default; + +var MockSpan = mock_span.default; + +var MockTracer = mock_tracer$1.default; + + +var mock_tracer = /*#__PURE__*/Object.defineProperty({ + MockContext: MockContext, + MockSpan: MockSpan, + MockTracer: MockTracer +}, '__esModule', {value: true}); + +var __extends = (commonjsGlobal && commonjsGlobal.__extends) || (function () { + var extendStatics = function (d, b) { + extendStatics = Object.setPrototypeOf || + ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || + function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; }; + return extendStatics(d, b); + }; + return function (d, b) { + extendStatics(d, b); + function __() { this.constructor = d; } + d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); + }; +})(); + + +var noopTracer = new tracer$3.default(); +var _globalTracer = null; +// Allows direct importing/requiring of the global tracer: +// +// let globalTracer = require('opentracing/global'); +// OR +// import globalTracer from 'opentracing/global'; +// +// Acts a bridge to the global tracer that can be safely called before the +// global tracer is initialized. The purpose of the delegation is to avoid the +// sometimes nearly intractible initialization order problems that can arise in +// applications with a complex set of dependencies, while also avoiding the +// case where +var GlobalTracerDelegate = /** @class */ (function (_super) { + __extends(GlobalTracerDelegate, _super); + function GlobalTracerDelegate() { + return _super !== null && _super.apply(this, arguments) || this; + } + GlobalTracerDelegate.prototype.startSpan = function () { + var tracer = _globalTracer || noopTracer; + return tracer.startSpan.apply(tracer, arguments); + }; + GlobalTracerDelegate.prototype.inject = function () { + var tracer = _globalTracer || noopTracer; + return tracer.inject.apply(tracer, arguments); + }; + GlobalTracerDelegate.prototype.extract = function () { + var tracer = _globalTracer || noopTracer; + return tracer.extract.apply(tracer, arguments); + }; + return GlobalTracerDelegate; +}(tracer$3.default)); +var globalTracerDelegate = new GlobalTracerDelegate(); +/** + * Set the global Tracer. + * + * The behavior is undefined if this function is called more than once. + * + * @param {Tracer} tracer - the Tracer implementation + */ +function initGlobalTracer(tracer) { + _globalTracer = tracer; +} +var initGlobalTracer_1 = initGlobalTracer; +/** + * Returns the global tracer. + */ +function globalTracer() { + // Return the delegate. Since the global tracer is largely a convenience + // (the user can always create their own tracers), the delegate is used to + // give the added convenience of not needing to worry about initialization + // order. + return globalTracerDelegate; +} +var globalTracer_1 = globalTracer; + + +var global_tracer = /*#__PURE__*/Object.defineProperty({ + initGlobalTracer: initGlobalTracer_1, + globalTracer: globalTracer_1 +}, '__esModule', {value: true}); + +var lib = createCommonjsModule(function (module, exports) { +function __export(m) { + for (var p in m) if (!exports.hasOwnProperty(p)) exports[p] = m[p]; +} +Object.defineProperty(exports, "__esModule", { value: true }); + +exports.BinaryCarrier = binary_carrier.default; + +exports.Tags = tags$1; + + +exports.Reference = reference.default; + +exports.Span = span$3.default; + +exports.SpanContext = span_context$1.default; + +exports.Tracer = tracer$3.Tracer; + +exports.MockTracer = mock_tracer.MockTracer; +__export(global_tracer); +__export(constants$4); +__export(functions); +// Initialize the noops last to avoid a dependecy cycle between the classes. +noop$3.initialize(); + +}); + +let id = 0; + +class Scope$2 { + active () { + return this._active() || null + } + + activate (span, callback) { + if (typeof callback !== 'function') return callback + + return this._activate(span, callback) + } + + bind (target, span) { + if (target === undefined || target === null) return target + + if (this._isEmitter(target)) { + target = this._bindEmitter(target, span); + } + + if (this._isPromise(target)) { + target = this._bindPromise(target, span); + } + + if (typeof target === 'function') { + target = this._bindFn(target, span); + } + + return target + } + + _active () { + return null + } + + _activate (span, callback) { + return typeof callback === 'function' && callback() + } + + _bindFn (fn, span) { + const scope = this; + const spanOrActive = this._spanOrActive(span); + + return function () { + return scope.activate(spanOrActive, () => { + return fn.apply(this, arguments) + }) + } + } + + _bindEmitter (emitter, span) { + if (emitter._datadog_events) return emitter + + emitter._datadog_events = {}; + + if (emitter.addListener) { + emitter.addListener = wrapAddListener(emitter.addListener, this, span); + } + + if (emitter.prependListener) { + emitter.prependListener = wrapAddListener(emitter.prependListener, this, span); + } + + if (emitter.on) { + emitter.on = wrapAddListener(emitter.on, this, span); + } + + if (emitter.removeListener) { + emitter.removeListener = wrapRemoveListener(emitter.removeListener); + } + + if (emitter.off) { + emitter.off = wrapRemoveListener(emitter.off); + } + + if (emitter.removeAllListeners) { + emitter.removeAllListeners = wrapRemoveAllListeners(emitter.removeAllListeners); + } + + return emitter + } + + _bindPromise (promise, span) { + const scope = this; + const then = promise.then; + + promise.then = function thenWithTrace (onFulfilled, onRejected) { + const args = new Array(arguments.length); + + for (let i = 0, l = args.length; i < l; i++) { + args[i] = scope.bind(arguments[i], span); + } + + return then.apply(this, args) + }; + + return promise + } + + _spanOrActive (span) { + return span !== undefined ? span : this.active() + } + + _isEmitter (emitter) { + return emitter && + typeof emitter.emit === 'function' && + typeof emitter.on === 'function' && + typeof emitter.addListener === 'function' && + typeof emitter.removeListener === 'function' + } + + _isPromise (promise) { + return promise && typeof promise.then === 'function' + } +} + +function wrapAddListener (addListener, scope, span) { + return function addListenerWithTrace (eventName, listener) { + if (!listener || listener._datadog_bound) return addListener.apply(this, arguments) + + const bound = scope.bind(listener, scope._spanOrActive(span)); + + bound._datadog_bound = true; + listener._datadog_id = listener._datadog_id || ++id; + + if (!this._datadog_events[eventName]) { + this._datadog_events[eventName] = {}; + } + + const events = this._datadog_events[eventName]; + + if (!events[listener._datadog_id]) { + events[listener._datadog_id] = []; + } + + events[listener._datadog_id].push(bound); + + return addListener.call(this, eventName, bound) + } +} + +function wrapRemoveListener (removeListener) { + return function removeListenerWithTrace (eventName, listener) { + const listeners = this._datadog_events[eventName]; + + if (!listener || !listeners || !listeners[listener._datadog_id]) { + return removeListener.apply(this, arguments) + } + + let bound; + + while ((bound = listeners[listener._datadog_id].pop())) { + removeListener.call(this, eventName, bound); + } + + return removeListener.call(this, eventName, listener) + } +} + +function wrapRemoveAllListeners (removeAllListeners) { + return function removeAllListenersWithTrace (eventName) { + if (eventName) { + this._datadog_events[eventName] = {}; + } else { + this._datadog_events = {}; + } + + return removeAllListeners.call(this, eventName) + } +} + +var base = Scope$2; + +function idToHex$3 (id) { + if (id === null || id === undefined) { + return undefined + } + const padded = '0000000000000000' + id.toString(16); + return padded.slice(-16) +} + +function microTs$1 (ts) { + return Math.round(ts * 1000) +} + +var utils = { idToHex: idToHex$3, microTs: microTs$1 }; + +const SpanContext = lib.SpanContext; + +class SignalFxSpanContext extends SpanContext { + constructor (props) { + super(); + + props = props || {}; + + this._traceId = props.traceId; + this._spanId = props.spanId; + this._parentId = props.parentId || null; + this._name = props.name; + this._isFinished = props.isFinished || false; + this._tags = props.tags || {}; + this._logs = props.logs || []; + this._metrics = props.metrics || {}; + this._sampling = props.sampling || {}; + this._baggageItems = props.baggageItems || {}; + this._trace = props.trace || { + started: [], + finished: [] + }; + } + + toTraceIdHex () { + return utils.idToHex(this._traceId) + } + + toTraceId () { + return this._traceId.toString() + } + + toSpanIdHex () { + return utils.idToHex(this._spanId) + } + + toSpanId () { + return this._spanId.toString() + } +} + +var span_context = SignalFxSpanContext; + +var priority$1 = { + USER_REJECT: -1, + AUTO_REJECT: 0, + AUTO_KEEP: 1, + USER_KEEP: 2 +}; + +const Span$2 = lib.Span; + + + +const USER_REJECT$1 = priority$1.USER_REJECT; + +class NoopSpan extends Span$2 { + constructor (tracer) { + super(); + + // Avoid circular dependency + Object.defineProperties(this, { + _noopTracer: { + value: tracer + }, + + _noopContext: { + value: new span_context({ + traceId: 0, + spanId: 0, + sampling: { + priority: USER_REJECT$1 + } + }) + } + }); + } + + _context () { + return this._noopContext + } + + _tracer () { + return this._noopTracer + } +} + +var span$2 = NoopSpan; + +class Scope$1 { + constructor (span, finishSpanOnClose) { + this._span = span; + this._finishSpanOnClose = finishSpanOnClose; + this.close(); + } + + span () { + return this._span + } + + close () { + if (this._finishSpanOnClose) { + this._span.finish(); + } + } +} + +var scope$1 = Scope$1; + +const Span$1 = lib.Span; + + +let singleton$1 = null; + +const span$1 = new Span$1(); + +class ScopeManager { + constructor () { + if (!singleton$1) { + singleton$1 = this; + } + + return singleton$1 + } + + active () { + return new scope$1(span$1) + } + + activate (span, finishSpanOnClose) { + return new scope$1(span, finishSpanOnClose) + } +} + +var scope_manager$1 = ScopeManager; + +var scope_manager = scope_manager$1; + +const Tracer$2 = lib.Tracer; + + + +class NoopTracer extends Tracer$2 { + constructor (config) { + super(config); + + let ScopeManager; + + if (process.env.SIGNALFX_CONTEXT_PROPAGATION === 'false') { + ScopeManager = scope_manager$1; + } else { + ScopeManager = scope_manager; + } + + this._scopeManager = new ScopeManager(); + this._scope = new base(); + this._span = new span$2(this); + } + + withNonReportingScope (callback) { + return callback() + } + + trace (name, options, fn) { + return fn(this._span, () => {}) + } + + wrap (name, options, fn) { + return fn + } + + scopeManager () { + return this._scopeManager + } + + scope () { + return this._scope + } + + currentSpan () { + return null + } + + _startSpan (name, options) { + return this._span + } + + flush () { + return Promise.resolve() + } +} + +var tracer$2 = NoopTracer; + +/** + * lodash (Custom Build) + * Build: `lodash modularize exports="npm" -o ./` + * Copyright jQuery Foundation and other contributors + * Released under MIT license + * Based on Underscore.js 1.8.3 + * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors + */ + +var lodash_truncate = createCommonjsModule(function (module, exports) { +/** Used as default options for `_.truncate`. */ +var DEFAULT_TRUNC_LENGTH = 30, + DEFAULT_TRUNC_OMISSION = '...'; + +/** Used as references for various `Number` constants. */ +var INFINITY = 1 / 0, + MAX_INTEGER = 1.7976931348623157e+308, + NAN = 0 / 0; + +/** `Object#toString` result references. */ +var regexpTag = '[object RegExp]', + symbolTag = '[object Symbol]'; + +/** Used to match leading and trailing whitespace. */ +var reTrim = /^\s+|\s+$/g; + +/** Used to match `RegExp` flags from their coerced string values. */ +var reFlags = /\w*$/; + +/** Used to detect bad signed hexadecimal string values. */ +var reIsBadHex = /^[-+]0x[0-9a-f]+$/i; + +/** Used to detect binary string values. */ +var reIsBinary = /^0b[01]+$/i; + +/** Used to detect octal string values. */ +var reIsOctal = /^0o[0-7]+$/i; + +/** Used to compose unicode character classes. */ +var rsAstralRange = '\\ud800-\\udfff', + rsComboMarksRange = '\\u0300-\\u036f\\ufe20-\\ufe23', + rsComboSymbolsRange = '\\u20d0-\\u20f0', + rsVarRange = '\\ufe0e\\ufe0f'; + +/** Used to compose unicode capture groups. */ +var rsAstral = '[' + rsAstralRange + ']', + rsCombo = '[' + rsComboMarksRange + rsComboSymbolsRange + ']', + rsFitz = '\\ud83c[\\udffb-\\udfff]', + rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')', + rsNonAstral = '[^' + rsAstralRange + ']', + rsRegional = '(?:\\ud83c[\\udde6-\\uddff]){2}', + rsSurrPair = '[\\ud800-\\udbff][\\udc00-\\udfff]', + rsZWJ = '\\u200d'; + +/** Used to compose unicode regexes. */ +var reOptMod = rsModifier + '?', + rsOptVar = '[' + rsVarRange + ']?', + rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*', + rsSeq = rsOptVar + reOptMod + rsOptJoin, + rsSymbol = '(?:' + [rsNonAstral + rsCombo + '?', rsCombo, rsRegional, rsSurrPair, rsAstral].join('|') + ')'; + +/** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */ +var reUnicode = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g'); + +/** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */ +var reHasUnicode = RegExp('[' + rsZWJ + rsAstralRange + rsComboMarksRange + rsComboSymbolsRange + rsVarRange + ']'); + +/** Built-in method references without a dependency on `root`. */ +var freeParseInt = parseInt; + +/** Detect free variable `global` from Node.js. */ +var freeGlobal = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal; + +/** Detect free variable `self`. */ +var freeSelf = typeof self == 'object' && self && self.Object === Object && self; + +/** Used as a reference to the global object. */ +var root = freeGlobal || freeSelf || Function('return this')(); + +/** Detect free variable `exports`. */ +var freeExports = exports && !exports.nodeType && exports; + +/** Detect free variable `module`. */ +var freeModule = freeExports && 'object' == 'object' && module && !module.nodeType && module; + +/** Detect the popular CommonJS extension `module.exports`. */ +var moduleExports = freeModule && freeModule.exports === freeExports; + +/** Detect free variable `process` from Node.js. */ +var freeProcess = moduleExports && freeGlobal.process; + +/** Used to access faster Node.js helpers. */ +var nodeUtil = (function() { + try { + return freeProcess && freeProcess.binding('util'); + } catch (e) {} +}()); + +/* Node.js helper references. */ +var nodeIsRegExp = nodeUtil && nodeUtil.isRegExp; + +/** + * Gets the size of an ASCII `string`. + * + * @private + * @param {string} string The string inspect. + * @returns {number} Returns the string size. + */ +var asciiSize = baseProperty('length'); + +/** + * Converts an ASCII `string` to an array. + * + * @private + * @param {string} string The string to convert. + * @returns {Array} Returns the converted array. + */ +function asciiToArray(string) { + return string.split(''); +} + +/** + * The base implementation of `_.property` without support for deep paths. + * + * @private + * @param {string} key The key of the property to get. + * @returns {Function} Returns the new accessor function. + */ +function baseProperty(key) { + return function(object) { + return object == null ? undefined : object[key]; + }; +} + +/** + * The base implementation of `_.unary` without support for storing metadata. + * + * @private + * @param {Function} func The function to cap arguments for. + * @returns {Function} Returns the new capped function. + */ +function baseUnary(func) { + return function(value) { + return func(value); + }; +} + +/** + * Checks if `string` contains Unicode symbols. + * + * @private + * @param {string} string The string to inspect. + * @returns {boolean} Returns `true` if a symbol is found, else `false`. + */ +function hasUnicode(string) { + return reHasUnicode.test(string); +} + +/** + * Gets the number of symbols in `string`. + * + * @private + * @param {string} string The string to inspect. + * @returns {number} Returns the string size. + */ +function stringSize(string) { + return hasUnicode(string) + ? unicodeSize(string) + : asciiSize(string); +} + +/** + * Converts `string` to an array. + * + * @private + * @param {string} string The string to convert. + * @returns {Array} Returns the converted array. + */ +function stringToArray(string) { + return hasUnicode(string) + ? unicodeToArray(string) + : asciiToArray(string); +} + +/** + * Gets the size of a Unicode `string`. + * + * @private + * @param {string} string The string inspect. + * @returns {number} Returns the string size. + */ +function unicodeSize(string) { + var result = reUnicode.lastIndex = 0; + while (reUnicode.test(string)) { + result++; + } + return result; +} + +/** + * Converts a Unicode `string` to an array. + * + * @private + * @param {string} string The string to convert. + * @returns {Array} Returns the converted array. + */ +function unicodeToArray(string) { + return string.match(reUnicode) || []; +} + +/** Used for built-in method references. */ +var objectProto = Object.prototype; + +/** + * Used to resolve the + * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) + * of values. + */ +var objectToString = objectProto.toString; + +/** Built-in value references. */ +var Symbol = root.Symbol; + +/** Used to convert symbols to primitives and strings. */ +var symbolProto = Symbol ? Symbol.prototype : undefined, + symbolToString = symbolProto ? symbolProto.toString : undefined; + +/** + * The base implementation of `_.isRegExp` without Node.js optimizations. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a regexp, else `false`. + */ +function baseIsRegExp(value) { + return isObject(value) && objectToString.call(value) == regexpTag; +} + +/** + * The base implementation of `_.slice` without an iteratee call guard. + * + * @private + * @param {Array} array The array to slice. + * @param {number} [start=0] The start position. + * @param {number} [end=array.length] The end position. + * @returns {Array} Returns the slice of `array`. + */ +function baseSlice(array, start, end) { + var index = -1, + length = array.length; + + if (start < 0) { + start = -start > length ? 0 : (length + start); + } + end = end > length ? length : end; + if (end < 0) { + end += length; + } + length = start > end ? 0 : ((end - start) >>> 0); + start >>>= 0; + + var result = Array(length); + while (++index < length) { + result[index] = array[index + start]; + } + return result; +} + +/** + * The base implementation of `_.toString` which doesn't convert nullish + * values to empty strings. + * + * @private + * @param {*} value The value to process. + * @returns {string} Returns the string. + */ +function baseToString(value) { + // Exit early for strings to avoid a performance hit in some environments. + if (typeof value == 'string') { + return value; + } + if (isSymbol(value)) { + return symbolToString ? symbolToString.call(value) : ''; + } + var result = (value + ''); + return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result; +} + +/** + * Casts `array` to a slice if it's needed. + * + * @private + * @param {Array} array The array to inspect. + * @param {number} start The start position. + * @param {number} [end=array.length] The end position. + * @returns {Array} Returns the cast slice. + */ +function castSlice(array, start, end) { + var length = array.length; + end = end === undefined ? length : end; + return (!start && end >= length) ? array : baseSlice(array, start, end); +} + +/** + * Checks if `value` is the + * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types) + * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an object, else `false`. + * @example + * + * _.isObject({}); + * // => true + * + * _.isObject([1, 2, 3]); + * // => true + * + * _.isObject(_.noop); + * // => true + * + * _.isObject(null); + * // => false + */ +function isObject(value) { + var type = typeof value; + return !!value && (type == 'object' || type == 'function'); +} + +/** + * Checks if `value` is object-like. A value is object-like if it's not `null` + * and has a `typeof` result of "object". + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is object-like, else `false`. + * @example + * + * _.isObjectLike({}); + * // => true + * + * _.isObjectLike([1, 2, 3]); + * // => true + * + * _.isObjectLike(_.noop); + * // => false + * + * _.isObjectLike(null); + * // => false + */ +function isObjectLike(value) { + return !!value && typeof value == 'object'; +} + +/** + * Checks if `value` is classified as a `RegExp` object. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a regexp, else `false`. + * @example + * + * _.isRegExp(/abc/); + * // => true + * + * _.isRegExp('/abc/'); + * // => false + */ +var isRegExp = nodeIsRegExp ? baseUnary(nodeIsRegExp) : baseIsRegExp; + +/** + * Checks if `value` is classified as a `Symbol` primitive or object. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a symbol, else `false`. + * @example + * + * _.isSymbol(Symbol.iterator); + * // => true + * + * _.isSymbol('abc'); + * // => false + */ +function isSymbol(value) { + return typeof value == 'symbol' || + (isObjectLike(value) && objectToString.call(value) == symbolTag); +} + +/** + * Converts `value` to a finite number. + * + * @static + * @memberOf _ + * @since 4.12.0 + * @category Lang + * @param {*} value The value to convert. + * @returns {number} Returns the converted number. + * @example + * + * _.toFinite(3.2); + * // => 3.2 + * + * _.toFinite(Number.MIN_VALUE); + * // => 5e-324 + * + * _.toFinite(Infinity); + * // => 1.7976931348623157e+308 + * + * _.toFinite('3.2'); + * // => 3.2 + */ +function toFinite(value) { + if (!value) { + return value === 0 ? value : 0; + } + value = toNumber(value); + if (value === INFINITY || value === -INFINITY) { + var sign = (value < 0 ? -1 : 1); + return sign * MAX_INTEGER; + } + return value === value ? value : 0; +} + +/** + * Converts `value` to an integer. + * + * **Note:** This method is loosely based on + * [`ToInteger`](http://www.ecma-international.org/ecma-262/7.0/#sec-tointeger). + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to convert. + * @returns {number} Returns the converted integer. + * @example + * + * _.toInteger(3.2); + * // => 3 + * + * _.toInteger(Number.MIN_VALUE); + * // => 0 + * + * _.toInteger(Infinity); + * // => 1.7976931348623157e+308 + * + * _.toInteger('3.2'); + * // => 3 + */ +function toInteger(value) { + var result = toFinite(value), + remainder = result % 1; + + return result === result ? (remainder ? result - remainder : result) : 0; +} + +/** + * Converts `value` to a number. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to process. + * @returns {number} Returns the number. + * @example + * + * _.toNumber(3.2); + * // => 3.2 + * + * _.toNumber(Number.MIN_VALUE); + * // => 5e-324 + * + * _.toNumber(Infinity); + * // => Infinity + * + * _.toNumber('3.2'); + * // => 3.2 + */ +function toNumber(value) { + if (typeof value == 'number') { + return value; + } + if (isSymbol(value)) { + return NAN; + } + if (isObject(value)) { + var other = typeof value.valueOf == 'function' ? value.valueOf() : value; + value = isObject(other) ? (other + '') : other; + } + if (typeof value != 'string') { + return value === 0 ? value : +value; + } + value = value.replace(reTrim, ''); + var isBinary = reIsBinary.test(value); + return (isBinary || reIsOctal.test(value)) + ? freeParseInt(value.slice(2), isBinary ? 2 : 8) + : (reIsBadHex.test(value) ? NAN : +value); +} + +/** + * Converts `value` to a string. An empty string is returned for `null` + * and `undefined` values. The sign of `-0` is preserved. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to process. + * @returns {string} Returns the string. + * @example + * + * _.toString(null); + * // => '' + * + * _.toString(-0); + * // => '-0' + * + * _.toString([1, 2, 3]); + * // => '1,2,3' + */ +function toString(value) { + return value == null ? '' : baseToString(value); +} + +/** + * Truncates `string` if it's longer than the given maximum string length. + * The last characters of the truncated string are replaced with the omission + * string which defaults to "...". + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category String + * @param {string} [string=''] The string to truncate. + * @param {Object} [options={}] The options object. + * @param {number} [options.length=30] The maximum string length. + * @param {string} [options.omission='...'] The string to indicate text is omitted. + * @param {RegExp|string} [options.separator] The separator pattern to truncate to. + * @returns {string} Returns the truncated string. + * @example + * + * _.truncate('hi-diddly-ho there, neighborino'); + * // => 'hi-diddly-ho there, neighbo...' + * + * _.truncate('hi-diddly-ho there, neighborino', { + * 'length': 24, + * 'separator': ' ' + * }); + * // => 'hi-diddly-ho there,...' + * + * _.truncate('hi-diddly-ho there, neighborino', { + * 'length': 24, + * 'separator': /,? +/ + * }); + * // => 'hi-diddly-ho there...' + * + * _.truncate('hi-diddly-ho there, neighborino', { + * 'omission': ' [...]' + * }); + * // => 'hi-diddly-ho there, neig [...]' + */ +function truncate(string, options) { + var length = DEFAULT_TRUNC_LENGTH, + omission = DEFAULT_TRUNC_OMISSION; + + if (isObject(options)) { + var separator = 'separator' in options ? options.separator : separator; + length = 'length' in options ? toInteger(options.length) : length; + omission = 'omission' in options ? baseToString(options.omission) : omission; + } + string = toString(string); + + var strLength = string.length; + if (hasUnicode(string)) { + var strSymbols = stringToArray(string); + strLength = strSymbols.length; + } + if (length >= strLength) { + return string; + } + var end = length - stringSize(omission); + if (end < 1) { + return omission; + } + var result = strSymbols + ? castSlice(strSymbols, 0, end).join('') + : string.slice(0, end); + + if (separator === undefined) { + return result + omission; + } + if (strSymbols) { + end += (result.length - end); + } + if (isRegExp(separator)) { + if (string.slice(end).search(separator)) { + var match, + substring = result; + + if (!separator.global) { + separator = RegExp(separator.source, toString(reFlags.exec(separator)) + 'g'); + } + separator.lastIndex = 0; + while ((match = separator.exec(substring))) { + var newEnd = match.index; + } + result = result.slice(0, newEnd === undefined ? end : newEnd); + } + } else if (string.indexOf(baseToString(separator), end) != end) { + var index = result.lastIndexOf(separator); + if (index > -1) { + result = result.slice(0, index); + } + } + return result + omission; +} + +module.exports = truncate; +}); + +var constants$3 = { + SAMPLE_RATE_METRIC_KEY: '_sample_rate', + SAMPLING_PRIORITY_KEY: '_sampling_priority_v1', + ANALYTICS_KEY: '_dd1.sr.eausr', + ORIGIN_KEY: '_dd.origin', + REFERENCE_NOOP: 'noop' +}; + +function truncate (value, length) { + if (typeof length !== 'number' || !(length >= 0)) { + return value + } + + const type = typeof value; + + if (type === 'object' && value === null) { + return value + } + + if (type === 'object' || Array.isArray(value)) { + return lodash_truncate(JSON.stringify(value), { length }) + } + + if (type === 'string') { + return lodash_truncate(value, { length }) + } + + if (type === 'bigint' || type === 'symbol' || type === 'function') { + return lodash_truncate(value.toString(), { length }) + } + + return value +} + +var truncate_1 = truncate; + +const Span = lib.Span; + + + + + + + + +const SAMPLE_RATE_METRIC_KEY = constants$3.SAMPLE_RATE_METRIC_KEY; + +class SignalFxSpan extends Span { + constructor (tracer, recorder, sampler, prioritySampler, fields) { + super(); + + const startTime = fields.startTime || platform$3.now(); + const operationName = fields.operationName; + const parent = fields.parent || null; + const tags = Object.assign({}, fields.tags); + const metrics = { + [SAMPLE_RATE_METRIC_KEY]: sampler.rate() + }; + + this._parentTracer = tracer; + this._sampler = sampler; + this._recorder = recorder; + this._prioritySampler = prioritySampler; + this._startTime = startTime; + + this._spanContext = this._createContext(parent); + this._spanContext._name = operationName; + this._spanContext._tags = tags; + this._spanContext._logs = []; + this._spanContext._metrics = metrics; + + this._handle = platform$3.metrics().track(this); + } + + toString () { + const spanContext = this.context(); + const json = JSON.stringify({ + traceId: utils.idToHex(spanContext._traceId), + spanId: utils.idToHex(spanContext._spanId), + parentId: utils.idToHex(spanContext._parentId), + service: spanContext._tags['service.name'], + name: spanContext._name, + resource: lodash_truncate(spanContext._tags['resource.name'], { length: 100 }) + }); + + return `Span${json}` + } + + _createContext (parent) { + let spanContext; + + if (parent) { + spanContext = new span_context({ + traceId: parent._traceId, + spanId: platform$3.id(), + parentId: parent._spanId, + sampling: parent._sampling, + baggageItems: parent._baggageItems, + trace: parent._trace + }); + } else { + const spanId = platform$3.id(); + spanContext = new span_context({ + traceId: spanId, + spanId + }); + } + + spanContext._trace.started.push(this); + + return spanContext + } + + _context () { + return this._spanContext + } + + _tracer () { + return this._parentTracer + } + + _setOperationName (name) { + this._spanContext._name = name; + } + + _setBaggageItem (key, value) { + this._spanContext._baggageItems[key] = value; + } + + _getBaggageItem (key) { + return this._spanContext._baggageItems[key] + } + + _addTags (keyValuePairs) { + try { + for (const key of Object.keys(keyValuePairs)) { + this._spanContext._tags[key] = truncate_1(keyValuePairs[key], this.tracer()._recordedValueMaxLength); + } + } catch (e) { + log_1$1.error(e); + } + } + + _log (keyValuePairs, timestamp) { + this._spanContext._logs.push({ + timestamp: timestamp || platform$3.now(), + value: truncate_1(keyValuePairs, this.tracer()._recordedValueMaxLength) + }); + } + + _finish (finishTime) { + if (this._duration !== undefined) { + return + } + + finishTime = parseFloat(finishTime) || platform$3.now(); + + this._duration = finishTime - this._startTime; + this._spanContext._trace.finished.push(this); + this._spanContext._isFinished = true; + this._handle.finish(); + this._recorder.record(this); + } +} + +var span = SignalFxSpan; + +class SignalFxNonReportingSpanContext extends span_context { +} + +var nonreporting_span_context = SignalFxNonReportingSpanContext; + +class SignalFxNonReportingSpan extends span { + _createContext (_) { + const spanId = platform$3.id(); + const spanContext = new nonreporting_span_context({ + traceId: spanId, + spanId + }); + return spanContext + } + + _finish (finishTime) { + if (this._duration !== undefined) { + return + } + + finishTime = parseFloat(finishTime) || platform$3.now(); + this._duration = finishTime - this._startTime; + this._spanContext._isFinished = true; + this._handle.finish(); + } +} + +var nonreporting_span = SignalFxNonReportingSpan; + +const tags = { + // Common + SERVICE_NAME: 'service.name', + RESOURCE_NAME: 'resource.name', + SPAN_TYPE: 'span.type', + SPAN_KIND: 'span.kind', + SAMPLING_PRIORITY: 'sampling.priority', + ANALYTICS: '_dd1.sr.eausr', + ERROR: 'error', + MANUAL_KEEP: 'manual.keep', + MANUAL_DROP: 'manual.drop', + + // HTTP + HTTP_URL: 'http.url', + HTTP_METHOD: 'http.method', + HTTP_STATUS_CODE: 'http.status_code', + HTTP_ROUTE: 'http.route', + HTTP_REQUEST_HEADERS: 'http.request.headers', + HTTP_RESPONSE_HEADERS: 'http.response.headers' +}; + +// Deprecated +tags.ANALYTICS_SAMPLE_RATE = tags.ANALYTICS; + +var tags_1 = tags; + +const Int64BE$3 = int64Buffer$1.Int64BE; + + + + + +const SAMPLING_PRIORITY_KEY = constants$3.SAMPLING_PRIORITY_KEY; +const ANALYTICS_KEY = constants$3.ANALYTICS_KEY; +const ANALYTICS$2 = tags_1.ANALYTICS; +const ORIGIN_KEY = constants$3.ORIGIN_KEY; + +const map = { + 'service.name': 'service', + 'span.type': 'type', + 'resource.name': 'resource' +}; + +function format$5 (span) { + const formatted = formatSpan$1(span); + + extractError(formatted, span); + extractTags(formatted, span); + extractMetrics(formatted, span); + + return formatted +} + +function formatSpan$1 (span) { + const spanContext = span.context(); + + return { + trace_id: spanContext._traceId, + span_id: spanContext._spanId, + parent_id: spanContext._parentId, + name: serialize(spanContext._name), + resource: serialize(spanContext._name), + error: 0, + meta: {}, + metrics: {}, + start: new Int64BE$3(Math.round(span._startTime * 1e6)), + duration: new Int64BE$3(Math.round(span._duration * 1e6)) + } +} + +function extractTags (trace, span) { + const origin = span.context()._trace.origin; + const tags = span.context()._tags; + + Object.keys(tags).forEach(tag => { + switch (tag) { + case 'service.name': + case 'span.type': + case 'resource.name': + addTag$1(trace, map[tag], tags[tag]); + break + case ANALYTICS$2: + break + case 'error': + if (tags[tag]) { + trace.error = 1; + } + break + case 'sfx.error.kind': + case 'sfx.error.message': + case 'sfx.error.stack': + trace.error = 1; + default: // eslint-disable-line no-fallthrough + addTag$1(trace.meta, tag, tags[tag]); + } + }); + + if (origin) { + addTag$1(trace.meta, ORIGIN_KEY, origin); + } + + if (span.tracer()._service === tags['service.name']) { + addTag$1(trace.meta, 'runtime-id', platform$3.runtime().id()); + addTag$1(trace.meta, 'language', 'javascript'); + } +} + +function extractError (trace, span) { + const error = span.context()._tags['error']; + + if (error instanceof Error) { + trace.meta['sfx.error.message'] = error.message; + trace.meta['sfx.error.kind'] = error.name; + trace.meta['sfx.error.stack'] = error.stack; + } +} + +function extractMetrics (trace, span) { + const spanContext = span.context(); + + let analytics = spanContext._tags[ANALYTICS$2]; + + Object.keys(spanContext._metrics).forEach(metric => { + if (typeof spanContext._metrics[metric] === 'number') { + trace.metrics[metric] = spanContext._metrics[metric]; + } + }); + + if (spanContext._sampling.priority !== undefined) { + trace.metrics[SAMPLING_PRIORITY_KEY] = spanContext._sampling.priority; + } + + switch (typeof analytics) { + case 'string': + analytics = parseFloat(analytics); + case 'number': // eslint-disable-line no-fallthrough + if (!isNaN(analytics)) { + trace.metrics[ANALYTICS_KEY] = Math.max(Math.min(analytics, 1), 0); + } + break + case 'boolean': + trace.metrics[ANALYTICS_KEY] = analytics ? 1 : 0; + break + } +} + +function addTag$1 (meta, key, value, depth) { + depth = depth || 0; + + switch (typeof value) { + case 'string': + meta[key] = value; + break + case 'undefined': + break + case 'object': + if (value === null) break + + if (!Array.isArray(value) && depth < 2) { + Object.keys(value).forEach(prop => { + addTag$1(meta, `${key}.${prop}`, value[prop], depth + 1); + }); + break + } + default: // eslint-disable-line no-fallthrough + addTag$1(meta, key, serialize(value)); + } +} + +function serialize (obj) { + try { + return obj && typeof obj.toString !== 'function' ? JSON.stringify(obj) : String(obj) + } catch (e) { + log_1$1.error(e); + } +} + +var format_1 = format$5; + +/* globals Buffer */ + +var bufferGlobal = + c(("undefined" !== typeof Buffer) && Buffer) || + c(commonjsGlobal.Buffer) || + c(("undefined" !== typeof window) && window.Buffer) || + commonjsGlobal.Buffer; + +function c(B) { + return B && B.isBuffer && B; +} + +var bufferishArray = createCommonjsModule(function (module) { +// bufferish-array.js + + + +var exports = module.exports = alloc(0); + +exports.alloc = alloc; +exports.concat = bufferish.concat; +exports.from = from; + +/** + * @param size {Number} + * @returns {Buffer|Uint8Array|Array} + */ + +function alloc(size) { + return new Array(size); +} + +/** + * @param value {Array|ArrayBuffer|Buffer|String} + * @returns {Array} + */ + +function from(value) { + if (!bufferish.isBuffer(value) && bufferish.isView(value)) { + // TypedArray to Uint8Array + value = bufferish.Uint8Array.from(value); + } else if (bufferish.isArrayBuffer(value)) { + // ArrayBuffer to Uint8Array + value = new Uint8Array(value); + } else if (typeof value === "string") { + // String to Array + return bufferish.from.call(exports, value); + } else if (typeof value === "number") { + throw new TypeError('"value" argument must not be a number'); + } + + // Array-like to Array + return Array.prototype.slice.call(value); +} +}); + +var bufferishBuffer = createCommonjsModule(function (module) { +// bufferish-buffer.js + + +var Buffer = bufferish.global; + +var exports = module.exports = bufferish.hasBuffer ? alloc(0) : []; + +exports.alloc = bufferish.hasBuffer && Buffer.alloc || alloc; +exports.concat = bufferish.concat; +exports.from = from; + +/** + * @param size {Number} + * @returns {Buffer|Uint8Array|Array} + */ + +function alloc(size) { + return new Buffer(size); +} + +/** + * @param value {Array|ArrayBuffer|Buffer|String} + * @returns {Buffer} + */ + +function from(value) { + if (!bufferish.isBuffer(value) && bufferish.isView(value)) { + // TypedArray to Uint8Array + value = bufferish.Uint8Array.from(value); + } else if (bufferish.isArrayBuffer(value)) { + // ArrayBuffer to Uint8Array + value = new Uint8Array(value); + } else if (typeof value === "string") { + // String to Buffer + return bufferish.from.call(exports, value); + } else if (typeof value === "number") { + throw new TypeError('"value" argument must not be a number'); + } + + // Array-like to Buffer + if (Buffer.from && Buffer.from.length !== 1) { + return Buffer.from(value); // node v6+ + } else { + return new Buffer(value); // node v4 + } +} +}); + +var bufferishUint8array = createCommonjsModule(function (module) { +// bufferish-uint8array.js + + + +var exports = module.exports = bufferish.hasArrayBuffer ? alloc(0) : []; + +exports.alloc = alloc; +exports.concat = bufferish.concat; +exports.from = from; + +/** + * @param size {Number} + * @returns {Buffer|Uint8Array|Array} + */ + +function alloc(size) { + return new Uint8Array(size); +} + +/** + * @param value {Array|ArrayBuffer|Buffer|String} + * @returns {Uint8Array} + */ + +function from(value) { + if (bufferish.isView(value)) { + // TypedArray to ArrayBuffer + var byteOffset = value.byteOffset; + var byteLength = value.byteLength; + value = value.buffer; + if (value.byteLength !== byteLength) { + if (value.slice) { + value = value.slice(byteOffset, byteOffset + byteLength); + } else { + // Android 4.1 does not have ArrayBuffer.prototype.slice + value = new Uint8Array(value); + if (value.byteLength !== byteLength) { + // TypedArray to ArrayBuffer to Uint8Array to Array + value = Array.prototype.slice.call(value, byteOffset, byteOffset + byteLength); + } + } + } + } else if (typeof value === "string") { + // String to Uint8Array + return bufferish.from.call(exports, value); + } else if (typeof value === "number") { + throw new TypeError('"value" argument must not be a number'); + } + + return new Uint8Array(value); +} +}); + +// buffer-lite.js + +var copy_1$1 = copy$1; +var toString_1$1 = toString$6; +var write_1 = write$3; + +/** + * Buffer.prototype.write() + * + * @param string {String} + * @param [offset] {Number} + * @returns {Number} + */ + +function write$3(string, offset) { + var buffer = this; + var index = offset || (offset |= 0); + var length = string.length; + var chr = 0; + var i = 0; + while (i < length) { + chr = string.charCodeAt(i++); + + if (chr < 128) { + buffer[index++] = chr; + } else if (chr < 0x800) { + // 2 bytes + buffer[index++] = 0xC0 | (chr >>> 6); + buffer[index++] = 0x80 | (chr & 0x3F); + } else if (chr < 0xD800 || chr > 0xDFFF) { + // 3 bytes + buffer[index++] = 0xE0 | (chr >>> 12); + buffer[index++] = 0x80 | ((chr >>> 6) & 0x3F); + buffer[index++] = 0x80 | (chr & 0x3F); + } else { + // 4 bytes - surrogate pair + chr = (((chr - 0xD800) << 10) | (string.charCodeAt(i++) - 0xDC00)) + 0x10000; + buffer[index++] = 0xF0 | (chr >>> 18); + buffer[index++] = 0x80 | ((chr >>> 12) & 0x3F); + buffer[index++] = 0x80 | ((chr >>> 6) & 0x3F); + buffer[index++] = 0x80 | (chr & 0x3F); + } + } + return index - offset; +} + +/** + * Buffer.prototype.toString() + * + * @param [encoding] {String} ignored + * @param [start] {Number} + * @param [end] {Number} + * @returns {String} + */ + +function toString$6(encoding, start, end) { + var buffer = this; + var index = start|0; + if (!end) end = buffer.length; + var string = ''; + var chr = 0; + + while (index < end) { + chr = buffer[index++]; + if (chr < 128) { + string += String.fromCharCode(chr); + continue; + } + + if ((chr & 0xE0) === 0xC0) { + // 2 bytes + chr = (chr & 0x1F) << 6 | + (buffer[index++] & 0x3F); + + } else if ((chr & 0xF0) === 0xE0) { + // 3 bytes + chr = (chr & 0x0F) << 12 | + (buffer[index++] & 0x3F) << 6 | + (buffer[index++] & 0x3F); + + } else if ((chr & 0xF8) === 0xF0) { + // 4 bytes + chr = (chr & 0x07) << 18 | + (buffer[index++] & 0x3F) << 12 | + (buffer[index++] & 0x3F) << 6 | + (buffer[index++] & 0x3F); + } + + if (chr >= 0x010000) { + // A surrogate pair + chr -= 0x010000; + + string += String.fromCharCode((chr >>> 10) + 0xD800, (chr & 0x3FF) + 0xDC00); + } else { + string += String.fromCharCode(chr); + } + } + + return string; +} + +/** + * Buffer.prototype.copy() + * + * @param target {Buffer} + * @param [targetStart] {Number} + * @param [start] {Number} + * @param [end] {Number} + * @returns {number} + */ + +function copy$1(target, targetStart, start, end) { + var i; + if (!start) start = 0; + if (!end && end !== 0) end = this.length; + if (!targetStart) targetStart = 0; + var len = end - start; + + if (target === this && start < targetStart && targetStart < end) { + // descending + for (i = len - 1; i >= 0; i--) { + target[i + targetStart] = this[i + start]; + } + } else { + // ascending + for (i = 0; i < len; i++) { + target[i + targetStart] = this[i + start]; + } + } + + return len; +} + +var bufferLite = { + copy: copy_1$1, + toString: toString_1$1, + write: write_1 +}; + +// bufferish-proto.js + +/* jshint eqnull:true */ + + + +var copy_1 = copy; +var slice_1 = slice; +var toString_1 = toString$5; +var write$2 = gen("write"); + + +var Buffer$5 = bufferish.global; + +var isBufferShim = bufferish.hasBuffer && ("TYPED_ARRAY_SUPPORT" in Buffer$5); +var brokenTypedArray = isBufferShim && !Buffer$5.TYPED_ARRAY_SUPPORT; + +/** + * @param target {Buffer|Uint8Array|Array} + * @param [targetStart] {Number} + * @param [start] {Number} + * @param [end] {Number} + * @returns {Buffer|Uint8Array|Array} + */ + +function copy(target, targetStart, start, end) { + var thisIsBuffer = bufferish.isBuffer(this); + var targetIsBuffer = bufferish.isBuffer(target); + if (thisIsBuffer && targetIsBuffer) { + // Buffer to Buffer + return this.copy(target, targetStart, start, end); + } else if (!brokenTypedArray && !thisIsBuffer && !targetIsBuffer && + bufferish.isView(this) && bufferish.isView(target)) { + // Uint8Array to Uint8Array (except for minor some browsers) + var buffer = (start || end != null) ? slice.call(this, start, end) : this; + target.set(buffer, targetStart); + return buffer.length; + } else { + // other cases + return bufferLite.copy.call(this, target, targetStart, start, end); + } +} + +/** + * @param [start] {Number} + * @param [end] {Number} + * @returns {Buffer|Uint8Array|Array} + */ + +function slice(start, end) { + // for Buffer, Uint8Array (except for minor some browsers) and Array + var f = this.slice || (!brokenTypedArray && this.subarray); + if (f) return f.call(this, start, end); + + // Uint8Array (for minor some browsers) + var target = bufferish.alloc.call(this, end - start); + copy.call(this, target, 0, start, end); + return target; +} + +/** + * Buffer.prototype.toString() + * + * @param [encoding] {String} ignored + * @param [start] {Number} + * @param [end] {Number} + * @returns {String} + */ + +function toString$5(encoding, start, end) { + var f = (!isBufferShim && bufferish.isBuffer(this)) ? this.toString : bufferLite.toString; + return f.apply(this, arguments); +} + +/** + * @private + */ + +function gen(method) { + return wrap; + + function wrap() { + var f = this[method] || bufferLite[method]; + return f.apply(this, arguments); + } +} + +var bufferishProto = { + copy: copy_1, + slice: slice_1, + toString: toString_1, + write: write$2 +}; + +var bufferish = createCommonjsModule(function (module, exports) { +// bufferish.js + +var Buffer = exports.global = bufferGlobal; +var hasBuffer = exports.hasBuffer = Buffer && !!Buffer.isBuffer; +var hasArrayBuffer = exports.hasArrayBuffer = ("undefined" !== typeof ArrayBuffer); + +var isArray = exports.isArray = isarray; +exports.isArrayBuffer = hasArrayBuffer ? isArrayBuffer : _false; +var isBuffer = exports.isBuffer = hasBuffer ? Buffer.isBuffer : _false; +var isView = exports.isView = hasArrayBuffer ? (ArrayBuffer.isView || _is("ArrayBuffer", "buffer")) : _false; + +exports.alloc = alloc; +exports.concat = concat; +exports.from = from; + +var BufferArray = exports.Array = bufferishArray; +var BufferBuffer = exports.Buffer = bufferishBuffer; +var BufferUint8Array = exports.Uint8Array = bufferishUint8array; +var BufferProto = exports.prototype = bufferishProto; + +/** + * @param value {Array|ArrayBuffer|Buffer|String} + * @returns {Buffer|Uint8Array|Array} + */ + +function from(value) { + if (typeof value === "string") { + return fromString.call(this, value); + } else { + return auto(this).from(value); + } +} + +/** + * @param size {Number} + * @returns {Buffer|Uint8Array|Array} + */ + +function alloc(size) { + return auto(this).alloc(size); +} + +/** + * @param list {Array} array of (Buffer|Uint8Array|Array)s + * @param [length] + * @returns {Buffer|Uint8Array|Array} + */ + +function concat(list, length) { + if (!length) { + length = 0; + Array.prototype.forEach.call(list, dryrun); + } + var ref = (this !== exports) && this || list[0]; + var result = alloc.call(ref, length); + var offset = 0; + Array.prototype.forEach.call(list, append); + return result; + + function dryrun(buffer) { + length += buffer.length; + } + + function append(buffer) { + offset += BufferProto.copy.call(buffer, result, offset); + } +} + +var _isArrayBuffer = _is("ArrayBuffer"); + +function isArrayBuffer(value) { + return (value instanceof ArrayBuffer) || _isArrayBuffer(value); +} + +/** + * @private + */ + +function fromString(value) { + var expected = value.length * 3; + var that = alloc.call(this, expected); + var actual = BufferProto.write.call(that, value); + if (expected !== actual) { + that = BufferProto.slice.call(that, 0, actual); + } + return that; +} + +function auto(that) { + return isBuffer(that) ? BufferBuffer + : isView(that) ? BufferUint8Array + : isArray(that) ? BufferArray + : hasBuffer ? BufferBuffer + : hasArrayBuffer ? BufferUint8Array + : BufferArray; +} + +function _false() { + return false; +} + +function _is(name, key) { + /* jshint eqnull:true */ + name = "[object " + name + "]"; + return function(value) { + return (value != null) && {}.toString.call(key ? value[key] : value) === name; + }; +} +}); + +// ext-buffer.js + +var ExtBuffer_1 = ExtBuffer$3; + + + +function ExtBuffer$3(buffer, type) { + if (!(this instanceof ExtBuffer$3)) return new ExtBuffer$3(buffer, type); + this.buffer = bufferish.from(buffer); + this.type = type; +} + +var extBuffer = { + ExtBuffer: ExtBuffer_1 +}; + +// ext-packer.js + +var setExtPackers_1 = setExtPackers; + + +var Buffer$4 = bufferish.global; +var packTypedArray = bufferish.Uint8Array.from; +var _encode; + +var ERROR_COLUMNS$1 = {name: 1, message: 1, stack: 1, columnNumber: 1, fileName: 1, lineNumber: 1}; + +function setExtPackers(codec) { + codec.addExtPacker(0x0E, Error, [packError, encode$4]); + codec.addExtPacker(0x01, EvalError, [packError, encode$4]); + codec.addExtPacker(0x02, RangeError, [packError, encode$4]); + codec.addExtPacker(0x03, ReferenceError, [packError, encode$4]); + codec.addExtPacker(0x04, SyntaxError, [packError, encode$4]); + codec.addExtPacker(0x05, TypeError, [packError, encode$4]); + codec.addExtPacker(0x06, URIError, [packError, encode$4]); + + codec.addExtPacker(0x0A, RegExp, [packRegExp, encode$4]); + codec.addExtPacker(0x0B, Boolean, [packValueOf, encode$4]); + codec.addExtPacker(0x0C, String, [packValueOf, encode$4]); + codec.addExtPacker(0x0D, Date, [Number, encode$4]); + codec.addExtPacker(0x0F, Number, [packValueOf, encode$4]); + + if ("undefined" !== typeof Uint8Array) { + codec.addExtPacker(0x11, Int8Array, packTypedArray); + codec.addExtPacker(0x12, Uint8Array, packTypedArray); + codec.addExtPacker(0x13, Int16Array, packTypedArray); + codec.addExtPacker(0x14, Uint16Array, packTypedArray); + codec.addExtPacker(0x15, Int32Array, packTypedArray); + codec.addExtPacker(0x16, Uint32Array, packTypedArray); + codec.addExtPacker(0x17, Float32Array, packTypedArray); + + // PhantomJS/1.9.7 doesn't have Float64Array + if ("undefined" !== typeof Float64Array) { + codec.addExtPacker(0x18, Float64Array, packTypedArray); + } + + // IE10 doesn't have Uint8ClampedArray + if ("undefined" !== typeof Uint8ClampedArray) { + codec.addExtPacker(0x19, Uint8ClampedArray, packTypedArray); + } + + codec.addExtPacker(0x1A, ArrayBuffer, packTypedArray); + codec.addExtPacker(0x1D, DataView, packTypedArray); + } + + if (bufferish.hasBuffer) { + codec.addExtPacker(0x1B, Buffer$4, bufferish.from); + } +} + +function encode$4(input) { + if (!_encode) _encode = encode_1.encode; // lazy load + return _encode(input); +} + +function packValueOf(value) { + return (value).valueOf(); +} + +function packRegExp(value) { + value = RegExp.prototype.toString.call(value).split("/"); + value.shift(); + var out = [value.pop()]; + out.unshift(value.join("/")); + return out; +} + +function packError(value) { + var out = {}; + for (var key in ERROR_COLUMNS$1) { + out[key] = value[key]; + } + return out; +} + +var extPacker = { + setExtPackers: setExtPackers_1 +}; + +var int64Buffer = createCommonjsModule(function (module, exports) { + +!function(exports) { + // constants + + var UNDEFINED = "undefined"; + var BUFFER = (UNDEFINED !== typeof Buffer) && Buffer; + var UINT8ARRAY = (UNDEFINED !== typeof Uint8Array) && Uint8Array; + var ARRAYBUFFER = (UNDEFINED !== typeof ArrayBuffer) && ArrayBuffer; + var ZERO = [0, 0, 0, 0, 0, 0, 0, 0]; + var isArray = Array.isArray || _isArray; + var BIT32 = 4294967296; + var BIT24 = 16777216; + + // storage class + + var storage; // Array; + + // generate classes + + factory("Uint64BE", true, true); + factory("Int64BE", true, false); + factory("Uint64LE", false, true); + factory("Int64LE", false, false); + + // class factory + + function factory(name, bigendian, unsigned) { + var posH = bigendian ? 0 : 4; + var posL = bigendian ? 4 : 0; + var pos0 = bigendian ? 0 : 3; + var pos1 = bigendian ? 1 : 2; + var pos2 = bigendian ? 2 : 1; + var pos3 = bigendian ? 3 : 0; + var fromPositive = bigendian ? fromPositiveBE : fromPositiveLE; + var fromNegative = bigendian ? fromNegativeBE : fromNegativeLE; + var proto = Int64.prototype; + var isName = "is" + name; + var _isInt64 = "_" + isName; + + // properties + proto.buffer = void 0; + proto.offset = 0; + proto[_isInt64] = true; + + // methods + proto.toNumber = toNumber; + proto.toString = toString; + proto.toJSON = toNumber; + proto.toArray = toArray; + + // add .toBuffer() method only when Buffer available + if (BUFFER) proto.toBuffer = toBuffer; + + // add .toArrayBuffer() method only when Uint8Array available + if (UINT8ARRAY) proto.toArrayBuffer = toArrayBuffer; + + // isUint64BE, isInt64BE + Int64[isName] = isInt64; + + // CommonJS + exports[name] = Int64; + + return Int64; + + // constructor + function Int64(buffer, offset, value, raddix) { + if (!(this instanceof Int64)) return new Int64(buffer, offset, value, raddix); + return init(this, buffer, offset, value, raddix); + } + + // isUint64BE, isInt64BE + function isInt64(b) { + return !!(b && b[_isInt64]); + } + + // initializer + function init(that, buffer, offset, value, raddix) { + if (UINT8ARRAY && ARRAYBUFFER) { + if (buffer instanceof ARRAYBUFFER) buffer = new UINT8ARRAY(buffer); + if (value instanceof ARRAYBUFFER) value = new UINT8ARRAY(value); + } + + // Int64BE() style + if (!buffer && !offset && !value && !storage) { + // shortcut to initialize with zero + that.buffer = newArray(ZERO, 0); + return; + } + + // Int64BE(value, raddix) style + if (!isValidBuffer(buffer, offset)) { + var _storage = storage || Array; + raddix = offset; + value = buffer; + offset = 0; + buffer = new _storage(8); + } + + that.buffer = buffer; + that.offset = offset |= 0; + + // Int64BE(buffer, offset) style + if (UNDEFINED === typeof value) return; + + // Int64BE(buffer, offset, value, raddix) style + if ("string" === typeof value) { + fromString(buffer, offset, value, raddix || 10); + } else if (isValidBuffer(value, raddix)) { + fromArray(buffer, offset, value, raddix); + } else if ("number" === typeof raddix) { + writeInt32(buffer, offset + posH, value); // high + writeInt32(buffer, offset + posL, raddix); // low + } else if (value > 0) { + fromPositive(buffer, offset, value); // positive + } else if (value < 0) { + fromNegative(buffer, offset, value); // negative + } else { + fromArray(buffer, offset, ZERO, 0); // zero, NaN and others + } + } + + function fromString(buffer, offset, str, raddix) { + var pos = 0; + var len = str.length; + var high = 0; + var low = 0; + if (str[0] === "-") pos++; + var sign = pos; + while (pos < len) { + var chr = parseInt(str[pos++], raddix); + if (!(chr >= 0)) break; // NaN + low = low * raddix + chr; + high = high * raddix + Math.floor(low / BIT32); + low %= BIT32; + } + if (sign) { + high = ~high; + if (low) { + low = BIT32 - low; + } else { + high++; + } + } + writeInt32(buffer, offset + posH, high); + writeInt32(buffer, offset + posL, low); + } + + function toNumber() { + var buffer = this.buffer; + var offset = this.offset; + var high = readInt32(buffer, offset + posH); + var low = readInt32(buffer, offset + posL); + if (!unsigned) high |= 0; // a trick to get signed + return high ? (high * BIT32 + low) : low; + } + + function toString(radix) { + var buffer = this.buffer; + var offset = this.offset; + var high = readInt32(buffer, offset + posH); + var low = readInt32(buffer, offset + posL); + var str = ""; + var sign = !unsigned && (high & 0x80000000); + if (sign) { + high = ~high; + low = BIT32 - low; + } + radix = radix || 10; + while (1) { + var mod = (high % radix) * BIT32 + low; + high = Math.floor(high / radix); + low = Math.floor(mod / radix); + str = (mod % radix).toString(radix) + str; + if (!high && !low) break; + } + if (sign) { + str = "-" + str; + } + return str; + } + + function writeInt32(buffer, offset, value) { + buffer[offset + pos3] = value & 255; + value = value >> 8; + buffer[offset + pos2] = value & 255; + value = value >> 8; + buffer[offset + pos1] = value & 255; + value = value >> 8; + buffer[offset + pos0] = value & 255; + } + + function readInt32(buffer, offset) { + return (buffer[offset + pos0] * BIT24) + + (buffer[offset + pos1] << 16) + + (buffer[offset + pos2] << 8) + + buffer[offset + pos3]; + } + } + + function toArray(raw) { + var buffer = this.buffer; + var offset = this.offset; + storage = null; // Array + if (raw !== false && offset === 0 && buffer.length === 8 && isArray(buffer)) return buffer; + return newArray(buffer, offset); + } + + function toBuffer(raw) { + var buffer = this.buffer; + var offset = this.offset; + storage = BUFFER; + if (raw !== false && offset === 0 && buffer.length === 8 && Buffer.isBuffer(buffer)) return buffer; + var dest = new BUFFER(8); + fromArray(dest, 0, buffer, offset); + return dest; + } + + function toArrayBuffer(raw) { + var buffer = this.buffer; + var offset = this.offset; + var arrbuf = buffer.buffer; + storage = UINT8ARRAY; + if (raw !== false && offset === 0 && (arrbuf instanceof ARRAYBUFFER) && arrbuf.byteLength === 8) return arrbuf; + var dest = new UINT8ARRAY(8); + fromArray(dest, 0, buffer, offset); + return dest.buffer; + } + + function isValidBuffer(buffer, offset) { + var len = buffer && buffer.length; + offset |= 0; + return len && (offset + 8 <= len) && ("string" !== typeof buffer[offset]); + } + + function fromArray(destbuf, destoff, srcbuf, srcoff) { + destoff |= 0; + srcoff |= 0; + for (var i = 0; i < 8; i++) { + destbuf[destoff++] = srcbuf[srcoff++] & 255; + } + } + + function newArray(buffer, offset) { + return Array.prototype.slice.call(buffer, offset, offset + 8); + } + + function fromPositiveBE(buffer, offset, value) { + var pos = offset + 8; + while (pos > offset) { + buffer[--pos] = value & 255; + value /= 256; + } + } + + function fromNegativeBE(buffer, offset, value) { + var pos = offset + 8; + value++; + while (pos > offset) { + buffer[--pos] = ((-value) & 255) ^ 255; + value /= 256; + } + } + + function fromPositiveLE(buffer, offset, value) { + var end = offset + 8; + while (offset < end) { + buffer[offset++] = value & 255; + value /= 256; + } + } + + function fromNegativeLE(buffer, offset, value) { + var end = offset + 8; + value++; + while (offset < end) { + buffer[offset++] = ((-value) & 255) ^ 255; + value /= 256; + } + } + + // https://github.com/retrofox/is-array + function _isArray(val) { + return !!val && "[object Array]" == Object.prototype.toString.call(val); + } + +}(typeof exports.nodeName !== 'string' ? exports : (commonjsGlobal || {})); +}); + +/*! ieee754. BSD-3-Clause License. Feross Aboukhadijeh */ +var read$2 = function (buffer, offset, isLE, mLen, nBytes) { + var e, m; + var eLen = (nBytes * 8) - mLen - 1; + var eMax = (1 << eLen) - 1; + var eBias = eMax >> 1; + var nBits = -7; + var i = isLE ? (nBytes - 1) : 0; + var d = isLE ? -1 : 1; + var s = buffer[offset + i]; + + i += d; + + e = s & ((1 << (-nBits)) - 1); + s >>= (-nBits); + nBits += eLen; + for (; nBits > 0; e = (e * 256) + buffer[offset + i], i += d, nBits -= 8) {} + + m = e & ((1 << (-nBits)) - 1); + e >>= (-nBits); + nBits += mLen; + for (; nBits > 0; m = (m * 256) + buffer[offset + i], i += d, nBits -= 8) {} + + if (e === 0) { + e = 1 - eBias; + } else if (e === eMax) { + return m ? NaN : ((s ? -1 : 1) * Infinity) + } else { + m = m + Math.pow(2, mLen); + e = e - eBias; + } + return (s ? -1 : 1) * m * Math.pow(2, e - mLen) +}; + +var write$1 = function (buffer, value, offset, isLE, mLen, nBytes) { + var e, m, c; + var eLen = (nBytes * 8) - mLen - 1; + var eMax = (1 << eLen) - 1; + var eBias = eMax >> 1; + var rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0); + var i = isLE ? 0 : (nBytes - 1); + var d = isLE ? 1 : -1; + var s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0; + + value = Math.abs(value); + + if (isNaN(value) || value === Infinity) { + m = isNaN(value) ? 1 : 0; + e = eMax; + } else { + e = Math.floor(Math.log(value) / Math.LN2); + if (value * (c = Math.pow(2, -e)) < 1) { + e--; + c *= 2; + } + if (e + eBias >= 1) { + value += rt / c; + } else { + value += rt * Math.pow(2, 1 - eBias); + } + if (value * c >= 2) { + e++; + c /= 2; + } + + if (e + eBias >= eMax) { + m = 0; + e = eMax; + } else if (e + eBias >= 1) { + m = ((value * c) - 1) * Math.pow(2, mLen); + e = e + eBias; + } else { + m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen); + e = 0; + } + } + + for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8) {} + + e = (e << mLen) | m; + eLen += mLen; + for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8) {} + + buffer[offset + i - d] |= s * 128; +}; + +var ieee754 = { + read: read$2, + write: write$1 +}; + +var writeUint8 = createCommonjsModule(function (module, exports) { +// write-unit8.js + +var constant = exports.uint8 = new Array(256); + +for (var i = 0x00; i <= 0xFF; i++) { + constant[i] = write0(i); +} + +function write0(type) { + return function(encoder) { + var offset = encoder.reserve(1); + encoder.buffer[offset] = type; + }; +} +}); + +// write-token.js + + + +var Uint64BE$3 = int64Buffer.Uint64BE; +var Int64BE$2 = int64Buffer.Int64BE; + +var uint8$2 = writeUint8.uint8; + +var Buffer$3 = bufferish.global; +var IS_BUFFER_SHIM = bufferish.hasBuffer && ("TYPED_ARRAY_SUPPORT" in Buffer$3); +var NO_TYPED_ARRAY = IS_BUFFER_SHIM && !Buffer$3.TYPED_ARRAY_SUPPORT; +var Buffer_prototype = bufferish.hasBuffer && Buffer$3.prototype || {}; + +var getWriteToken_1 = getWriteToken; + +function getWriteToken(options) { + if (options && options.uint8array) { + return init_uint8array(); + } else if (NO_TYPED_ARRAY || (bufferish.hasBuffer && options && options.safe)) { + return init_safe(); + } else { + return init_token$1(); + } +} + +function init_uint8array() { + var token = init_token$1(); + + // float 32 -- 0xca + // float 64 -- 0xcb + token[0xca] = writeN(0xca, 4, writeFloatBE); + token[0xcb] = writeN(0xcb, 8, writeDoubleBE); + + return token; +} + +// Node.js and browsers with TypedArray + +function init_token$1() { + // (immediate values) + // positive fixint -- 0x00 - 0x7f + // nil -- 0xc0 + // false -- 0xc2 + // true -- 0xc3 + // negative fixint -- 0xe0 - 0xff + var token = uint8$2.slice(); + + // bin 8 -- 0xc4 + // bin 16 -- 0xc5 + // bin 32 -- 0xc6 + token[0xc4] = write1(0xc4); + token[0xc5] = write2(0xc5); + token[0xc6] = write4(0xc6); + + // ext 8 -- 0xc7 + // ext 16 -- 0xc8 + // ext 32 -- 0xc9 + token[0xc7] = write1(0xc7); + token[0xc8] = write2(0xc8); + token[0xc9] = write4(0xc9); + + // float 32 -- 0xca + // float 64 -- 0xcb + token[0xca] = writeN(0xca, 4, (Buffer_prototype.writeFloatBE || writeFloatBE), true); + token[0xcb] = writeN(0xcb, 8, (Buffer_prototype.writeDoubleBE || writeDoubleBE), true); + + // uint 8 -- 0xcc + // uint 16 -- 0xcd + // uint 32 -- 0xce + // uint 64 -- 0xcf + token[0xcc] = write1(0xcc); + token[0xcd] = write2(0xcd); + token[0xce] = write4(0xce); + token[0xcf] = writeN(0xcf, 8, writeUInt64BE); + + // int 8 -- 0xd0 + // int 16 -- 0xd1 + // int 32 -- 0xd2 + // int 64 -- 0xd3 + token[0xd0] = write1(0xd0); + token[0xd1] = write2(0xd1); + token[0xd2] = write4(0xd2); + token[0xd3] = writeN(0xd3, 8, writeInt64BE); + + // str 8 -- 0xd9 + // str 16 -- 0xda + // str 32 -- 0xdb + token[0xd9] = write1(0xd9); + token[0xda] = write2(0xda); + token[0xdb] = write4(0xdb); + + // array 16 -- 0xdc + // array 32 -- 0xdd + token[0xdc] = write2(0xdc); + token[0xdd] = write4(0xdd); + + // map 16 -- 0xde + // map 32 -- 0xdf + token[0xde] = write2(0xde); + token[0xdf] = write4(0xdf); + + return token; +} + +// safe mode: for old browsers and who needs asserts + +function init_safe() { + // (immediate values) + // positive fixint -- 0x00 - 0x7f + // nil -- 0xc0 + // false -- 0xc2 + // true -- 0xc3 + // negative fixint -- 0xe0 - 0xff + var token = uint8$2.slice(); + + // bin 8 -- 0xc4 + // bin 16 -- 0xc5 + // bin 32 -- 0xc6 + token[0xc4] = writeN(0xc4, 1, Buffer$3.prototype.writeUInt8); + token[0xc5] = writeN(0xc5, 2, Buffer$3.prototype.writeUInt16BE); + token[0xc6] = writeN(0xc6, 4, Buffer$3.prototype.writeUInt32BE); + + // ext 8 -- 0xc7 + // ext 16 -- 0xc8 + // ext 32 -- 0xc9 + token[0xc7] = writeN(0xc7, 1, Buffer$3.prototype.writeUInt8); + token[0xc8] = writeN(0xc8, 2, Buffer$3.prototype.writeUInt16BE); + token[0xc9] = writeN(0xc9, 4, Buffer$3.prototype.writeUInt32BE); + + // float 32 -- 0xca + // float 64 -- 0xcb + token[0xca] = writeN(0xca, 4, Buffer$3.prototype.writeFloatBE); + token[0xcb] = writeN(0xcb, 8, Buffer$3.prototype.writeDoubleBE); + + // uint 8 -- 0xcc + // uint 16 -- 0xcd + // uint 32 -- 0xce + // uint 64 -- 0xcf + token[0xcc] = writeN(0xcc, 1, Buffer$3.prototype.writeUInt8); + token[0xcd] = writeN(0xcd, 2, Buffer$3.prototype.writeUInt16BE); + token[0xce] = writeN(0xce, 4, Buffer$3.prototype.writeUInt32BE); + token[0xcf] = writeN(0xcf, 8, writeUInt64BE); + + // int 8 -- 0xd0 + // int 16 -- 0xd1 + // int 32 -- 0xd2 + // int 64 -- 0xd3 + token[0xd0] = writeN(0xd0, 1, Buffer$3.prototype.writeInt8); + token[0xd1] = writeN(0xd1, 2, Buffer$3.prototype.writeInt16BE); + token[0xd2] = writeN(0xd2, 4, Buffer$3.prototype.writeInt32BE); + token[0xd3] = writeN(0xd3, 8, writeInt64BE); + + // str 8 -- 0xd9 + // str 16 -- 0xda + // str 32 -- 0xdb + token[0xd9] = writeN(0xd9, 1, Buffer$3.prototype.writeUInt8); + token[0xda] = writeN(0xda, 2, Buffer$3.prototype.writeUInt16BE); + token[0xdb] = writeN(0xdb, 4, Buffer$3.prototype.writeUInt32BE); + + // array 16 -- 0xdc + // array 32 -- 0xdd + token[0xdc] = writeN(0xdc, 2, Buffer$3.prototype.writeUInt16BE); + token[0xdd] = writeN(0xdd, 4, Buffer$3.prototype.writeUInt32BE); + + // map 16 -- 0xde + // map 32 -- 0xdf + token[0xde] = writeN(0xde, 2, Buffer$3.prototype.writeUInt16BE); + token[0xdf] = writeN(0xdf, 4, Buffer$3.prototype.writeUInt32BE); + + return token; +} + +function write1(type) { + return function(encoder, value) { + var offset = encoder.reserve(2); + var buffer = encoder.buffer; + buffer[offset++] = type; + buffer[offset] = value; + }; +} + +function write2(type) { + return function(encoder, value) { + var offset = encoder.reserve(3); + var buffer = encoder.buffer; + buffer[offset++] = type; + buffer[offset++] = value >>> 8; + buffer[offset] = value; + }; +} + +function write4(type) { + return function(encoder, value) { + var offset = encoder.reserve(5); + var buffer = encoder.buffer; + buffer[offset++] = type; + buffer[offset++] = value >>> 24; + buffer[offset++] = value >>> 16; + buffer[offset++] = value >>> 8; + buffer[offset] = value; + }; +} + +function writeN(type, len, method, noAssert) { + return function(encoder, value) { + var offset = encoder.reserve(len + 1); + encoder.buffer[offset++] = type; + method.call(encoder.buffer, value, offset, noAssert); + }; +} + +function writeUInt64BE(value, offset) { + new Uint64BE$3(this, offset, value); +} + +function writeInt64BE(value, offset) { + new Int64BE$2(this, offset, value); +} + +function writeFloatBE(value, offset) { + ieee754.write(this, value, offset, false, 23, 4); +} + +function writeDoubleBE(value, offset) { + ieee754.write(this, value, offset, false, 52, 8); +} + +var writeToken = { + getWriteToken: getWriteToken_1 +}; + +// write-type.js + + + +var Uint64BE$2 = int64Buffer.Uint64BE; +var Int64BE$1 = int64Buffer.Int64BE; + + + + +var uint8$1 = writeUint8.uint8; +var ExtBuffer$2 = extBuffer.ExtBuffer; + +var HAS_UINT8ARRAY = ("undefined" !== typeof Uint8Array); +var HAS_MAP$1 = ("undefined" !== typeof Map); + +var extmap = []; +extmap[1] = 0xd4; +extmap[2] = 0xd5; +extmap[4] = 0xd6; +extmap[8] = 0xd7; +extmap[16] = 0xd8; + +var getWriteType_1 = getWriteType; + +function getWriteType(options) { + var token = writeToken.getWriteToken(options); + var useraw = options && options.useraw; + var binarraybuffer = HAS_UINT8ARRAY && options && options.binarraybuffer; + var isBuffer = binarraybuffer ? bufferish.isArrayBuffer : bufferish.isBuffer; + var bin = binarraybuffer ? bin_arraybuffer : bin_buffer; + var usemap = HAS_MAP$1 && options && options.usemap; + var map = usemap ? map_to_map : obj_to_map; + + var writeType = { + "boolean": bool, + "function": nil, + "number": number, + "object": (useraw ? object_raw : object), + "string": _string(useraw ? raw_head_size : str_head_size), + "symbol": nil, + "undefined": nil + }; + + return writeType; + + // false -- 0xc2 + // true -- 0xc3 + function bool(encoder, value) { + var type = value ? 0xc3 : 0xc2; + token[type](encoder, value); + } + + function number(encoder, value) { + var ivalue = value | 0; + var type; + if (value !== ivalue) { + // float 64 -- 0xcb + type = 0xcb; + token[type](encoder, value); + return; + } else if (-0x20 <= ivalue && ivalue <= 0x7F) { + // positive fixint -- 0x00 - 0x7f + // negative fixint -- 0xe0 - 0xff + type = ivalue & 0xFF; + } else if (0 <= ivalue) { + // uint 8 -- 0xcc + // uint 16 -- 0xcd + // uint 32 -- 0xce + type = (ivalue <= 0xFF) ? 0xcc : (ivalue <= 0xFFFF) ? 0xcd : 0xce; + } else { + // int 8 -- 0xd0 + // int 16 -- 0xd1 + // int 32 -- 0xd2 + type = (-0x80 <= ivalue) ? 0xd0 : (-0x8000 <= ivalue) ? 0xd1 : 0xd2; + } + token[type](encoder, ivalue); + } + + // uint 64 -- 0xcf + function uint64(encoder, value) { + var type = 0xcf; + token[type](encoder, value.toArray()); + } + + // int 64 -- 0xd3 + function int64(encoder, value) { + var type = 0xd3; + token[type](encoder, value.toArray()); + } + + // str 8 -- 0xd9 + // str 16 -- 0xda + // str 32 -- 0xdb + // fixstr -- 0xa0 - 0xbf + function str_head_size(length) { + return (length < 32) ? 1 : (length <= 0xFF) ? 2 : (length <= 0xFFFF) ? 3 : 5; + } + + // raw 16 -- 0xda + // raw 32 -- 0xdb + // fixraw -- 0xa0 - 0xbf + function raw_head_size(length) { + return (length < 32) ? 1 : (length <= 0xFFFF) ? 3 : 5; + } + + function _string(head_size) { + return string; + + function string(encoder, value) { + // prepare buffer + var length = value.length; + var maxsize = 5 + length * 3; + encoder.offset = encoder.reserve(maxsize); + var buffer = encoder.buffer; + + // expected header size + var expected = head_size(length); + + // expected start point + var start = encoder.offset + expected; + + // write string + length = bufferishProto.write.call(buffer, value, start); + + // actual header size + var actual = head_size(length); + + // move content when needed + if (expected !== actual) { + var targetStart = start + actual - expected; + var end = start + length; + bufferishProto.copy.call(buffer, buffer, targetStart, start, end); + } + + // write header + var type = (actual === 1) ? (0xa0 + length) : (actual <= 3) ? (0xd7 + actual) : 0xdb; + token[type](encoder, length); + + // move cursor + encoder.offset += length; + } + } + + function object(encoder, value) { + // null + if (value === null) return nil(encoder, value); + + // Buffer + if (isBuffer(value)) return bin(encoder, value); + + // Array + if (isarray(value)) return array(encoder, value); + + // int64-buffer objects + if (Uint64BE$2.isUint64BE(value)) return uint64(encoder, value); + if (Int64BE$1.isInt64BE(value)) return int64(encoder, value); + + // ext formats + var packer = encoder.codec.getExtPacker(value); + if (packer) value = packer(value); + if (value instanceof ExtBuffer$2) return ext(encoder, value); + + // plain old Objects or Map + map(encoder, value); + } + + function object_raw(encoder, value) { + // Buffer + if (isBuffer(value)) return raw(encoder, value); + + // others + object(encoder, value); + } + + // nil -- 0xc0 + function nil(encoder, value) { + var type = 0xc0; + token[type](encoder, value); + } + + // fixarray -- 0x90 - 0x9f + // array 16 -- 0xdc + // array 32 -- 0xdd + function array(encoder, value) { + var length = value.length; + var type = (length < 16) ? (0x90 + length) : (length <= 0xFFFF) ? 0xdc : 0xdd; + token[type](encoder, length); + + var encode = encoder.codec.encode; + for (var i = 0; i < length; i++) { + encode(encoder, value[i]); + } + } + + // bin 8 -- 0xc4 + // bin 16 -- 0xc5 + // bin 32 -- 0xc6 + function bin_buffer(encoder, value) { + var length = value.length; + var type = (length < 0xFF) ? 0xc4 : (length <= 0xFFFF) ? 0xc5 : 0xc6; + token[type](encoder, length); + encoder.send(value); + } + + function bin_arraybuffer(encoder, value) { + bin_buffer(encoder, new Uint8Array(value)); + } + + // fixext 1 -- 0xd4 + // fixext 2 -- 0xd5 + // fixext 4 -- 0xd6 + // fixext 8 -- 0xd7 + // fixext 16 -- 0xd8 + // ext 8 -- 0xc7 + // ext 16 -- 0xc8 + // ext 32 -- 0xc9 + function ext(encoder, value) { + var buffer = value.buffer; + var length = buffer.length; + var type = extmap[length] || ((length < 0xFF) ? 0xc7 : (length <= 0xFFFF) ? 0xc8 : 0xc9); + token[type](encoder, length); + uint8$1[value.type](encoder); + encoder.send(buffer); + } + + // fixmap -- 0x80 - 0x8f + // map 16 -- 0xde + // map 32 -- 0xdf + function obj_to_map(encoder, value) { + var keys = Object.keys(value); + var length = keys.length; + var type = (length < 16) ? (0x80 + length) : (length <= 0xFFFF) ? 0xde : 0xdf; + token[type](encoder, length); + + var encode = encoder.codec.encode; + keys.forEach(function(key) { + encode(encoder, key); + encode(encoder, value[key]); + }); + } + + // fixmap -- 0x80 - 0x8f + // map 16 -- 0xde + // map 32 -- 0xdf + function map_to_map(encoder, value) { + if (!(value instanceof Map)) return obj_to_map(encoder, value); + + var length = value.size; + var type = (length < 16) ? (0x80 + length) : (length <= 0xFFFF) ? 0xde : 0xdf; + token[type](encoder, length); + + var encode = encoder.codec.encode; + value.forEach(function(val, key, m) { + encode(encoder, key); + encode(encoder, val); + }); + } + + // raw 16 -- 0xda + // raw 32 -- 0xdb + // fixraw -- 0xa0 - 0xbf + function raw(encoder, value) { + var length = value.length; + var type = (length < 32) ? (0xa0 + length) : (length <= 0xFFFF) ? 0xda : 0xdb; + token[type](encoder, length); + encoder.send(value); + } +} + +var writeType = { + getWriteType: getWriteType_1 +}; + +// codec-base.js + + + +var createCodec_1 = createCodec$2; +var install_1 = install; +var filter_1 = filter; + + + +function Codec(options) { + if (!(this instanceof Codec)) return new Codec(options); + this.options = options; + this.init(); +} + +Codec.prototype.init = function() { + var options = this.options; + + if (options && options.uint8array) { + this.bufferish = bufferish.Uint8Array; + } + + return this; +}; + +function install(props) { + for (var key in props) { + Codec.prototype[key] = add(Codec.prototype[key], props[key]); + } +} + +function add(a, b) { + return (a && b) ? ab : (a || b); + + function ab() { + a.apply(this, arguments); + return b.apply(this, arguments); + } +} + +function join(filters) { + filters = filters.slice(); + + return function(value) { + return filters.reduce(iterator, value); + }; + + function iterator(value, filter) { + return filter(value); + } +} + +function filter(filter) { + return isarray(filter) ? join(filter) : filter; +} + +// @public +// msgpack.createCodec() + +function createCodec$2(options) { + return new Codec(options); +} + +// default shared codec + +var preset$4 = createCodec$2({preset: true}); + +var codecBase = { + createCodec: createCodec_1, + install: install_1, + filter: filter_1, + preset: preset$4 +}; + +// write-core.js + +var ExtBuffer$1 = extBuffer.ExtBuffer; + + + + +codecBase.install({ + addExtPacker: addExtPacker, + getExtPacker: getExtPacker, + init: init$1 +}); + +var preset$3 = init$1.call(codecBase.preset); + +function getEncoder(options) { + var writeType$1 = writeType.getWriteType(options); + return encode; + + function encode(encoder, value) { + var func = writeType$1[typeof value]; + if (!func) throw new Error("Unsupported type \"" + (typeof value) + "\": " + value); + func(encoder, value); + } +} + +function init$1() { + var options = this.options; + this.encode = getEncoder(options); + + if (options && options.preset) { + extPacker.setExtPackers(this); + } + + return this; +} + +function addExtPacker(etype, Class, packer) { + packer = codecBase.filter(packer); + var name = Class.name; + if (name && name !== "Object") { + var packers = this.extPackers || (this.extPackers = {}); + packers[name] = extPacker; + } else { + // fallback for IE + var list = this.extEncoderList || (this.extEncoderList = []); + list.unshift([Class, extPacker]); + } + + function extPacker(value) { + if (packer) value = packer(value); + return new ExtBuffer$1(value, etype); + } +} + +function getExtPacker(value) { + var packers = this.extPackers || (this.extPackers = {}); + var c = value.constructor; + var e = c && c.name && packers[c.name]; + if (e) return e; + + // fallback for IE + var list = this.extEncoderList || (this.extEncoderList = []); + var len = list.length; + for (var i = 0; i < len; i++) { + var pair = list[i]; + if (c === pair[0]) return pair[1]; + } +} + +var writeCore = { + preset: preset$3 +}; + +// flex-buffer.js + +var FlexDecoder_1 = FlexDecoder$1; +var FlexEncoder_1 = FlexEncoder$1; + + + +var MIN_BUFFER_SIZE = 2048; +var MAX_BUFFER_SIZE = 65536; +var BUFFER_SHORTAGE = "BUFFER_SHORTAGE"; + +function FlexDecoder$1() { + if (!(this instanceof FlexDecoder$1)) return new FlexDecoder$1(); +} + +function FlexEncoder$1() { + if (!(this instanceof FlexEncoder$1)) return new FlexEncoder$1(); +} + +FlexDecoder$1.mixin = mixinFactory(getDecoderMethods()); +FlexDecoder$1.mixin(FlexDecoder$1.prototype); + +FlexEncoder$1.mixin = mixinFactory(getEncoderMethods()); +FlexEncoder$1.mixin(FlexEncoder$1.prototype); + +function getDecoderMethods() { + return { + bufferish: bufferish, + write: write, + fetch: fetch, + flush: flush, + push: push$1, + pull: pull, + read: read$1, + reserve: reserve, + offset: 0 + }; + + function write(chunk) { + var prev = this.offset ? bufferish.prototype.slice.call(this.buffer, this.offset) : this.buffer; + this.buffer = prev ? (chunk ? this.bufferish.concat([prev, chunk]) : prev) : chunk; + this.offset = 0; + } + + function flush() { + while (this.offset < this.buffer.length) { + var start = this.offset; + var value; + try { + value = this.fetch(); + } catch (e) { + if (e && e.message != BUFFER_SHORTAGE) throw e; + // rollback + this.offset = start; + break; + } + this.push(value); + } + } + + function reserve(length) { + var start = this.offset; + var end = start + length; + if (end > this.buffer.length) throw new Error(BUFFER_SHORTAGE); + this.offset = end; + return start; + } +} + +function getEncoderMethods() { + return { + bufferish: bufferish, + write: write, + fetch: fetch, + flush: flush, + push: push$1, + pull: pull, + read: read$1, + reserve: reserve, + send: send, + maxBufferSize: MAX_BUFFER_SIZE, + minBufferSize: MIN_BUFFER_SIZE, + offset: 0, + start: 0 + }; + + function fetch() { + var start = this.start; + if (start < this.offset) { + var end = this.start = this.offset; + return bufferish.prototype.slice.call(this.buffer, start, end); + } + } + + function flush() { + while (this.start < this.offset) { + var value = this.fetch(); + if (value) this.push(value); + } + } + + function pull() { + var buffers = this.buffers || (this.buffers = []); + var chunk = buffers.length > 1 ? this.bufferish.concat(buffers) : buffers[0]; + buffers.length = 0; // buffer exhausted + return chunk; + } + + function reserve(length) { + var req = length | 0; + + if (this.buffer) { + var size = this.buffer.length; + var start = this.offset | 0; + var end = start + req; + + // is it long enough? + if (end < size) { + this.offset = end; + return start; + } + + // flush current buffer + this.flush(); + + // resize it to 2x current length + length = Math.max(length, Math.min(size * 2, this.maxBufferSize)); + } + + // minimum buffer size + length = Math.max(length, this.minBufferSize); + + // allocate new buffer + this.buffer = this.bufferish.alloc(length); + this.start = 0; + this.offset = req; + return 0; + } + + function send(buffer) { + var length = buffer.length; + if (length > this.minBufferSize) { + this.flush(); + this.push(buffer); + } else { + var offset = this.reserve(length); + bufferish.prototype.copy.call(buffer, this.buffer, offset); + } + } +} + +// common methods + +function write() { + throw new Error("method not implemented: write()"); +} + +function fetch() { + throw new Error("method not implemented: fetch()"); +} + +function read$1() { + var length = this.buffers && this.buffers.length; + + // fetch the first result + if (!length) return this.fetch(); + + // flush current buffer + this.flush(); + + // read from the results + return this.pull(); +} + +function push$1(chunk) { + var buffers = this.buffers || (this.buffers = []); + buffers.push(chunk); +} + +function pull() { + var buffers = this.buffers || (this.buffers = []); + return buffers.shift(); +} + +function mixinFactory(source) { + return mixin; + + function mixin(target) { + for (var key in source) { + target[key] = source[key]; + } + return target; + } +} + +var flexBuffer = { + FlexDecoder: FlexDecoder_1, + FlexEncoder: FlexEncoder_1 +}; + +// encode-buffer.js + +var EncodeBuffer_1 = EncodeBuffer$3; + +var preset$2 = writeCore.preset; + +var FlexEncoder = flexBuffer.FlexEncoder; + +FlexEncoder.mixin(EncodeBuffer$3.prototype); + +function EncodeBuffer$3(options) { + if (!(this instanceof EncodeBuffer$3)) return new EncodeBuffer$3(options); + + if (options) { + this.options = options; + if (options.codec) { + var codec = this.codec = options.codec; + if (codec.bufferish) this.bufferish = codec.bufferish; + } + } +} + +EncodeBuffer$3.prototype.codec = preset$2; + +EncodeBuffer$3.prototype.write = function(input) { + this.codec.encode(this, input); +}; + +var encodeBuffer = { + EncodeBuffer: EncodeBuffer_1 +}; + +// encode.js + +var encode_2 = encode$3; + +var EncodeBuffer$2 = encodeBuffer.EncodeBuffer; + +function encode$3(input, options) { + var encoder = new EncodeBuffer$2(options); + encoder.write(input); + return encoder.read(); +} + +var encode_1 = { + encode: encode_2 +}; + +// ext-unpacker.js + +var setExtUnpackers_1 = setExtUnpackers; + + +var Buffer$2 = bufferish.global; +var _decode; + +var ERROR_COLUMNS = {name: 1, message: 1, stack: 1, columnNumber: 1, fileName: 1, lineNumber: 1}; + +function setExtUnpackers(codec) { + codec.addExtUnpacker(0x0E, [decode$3, unpackError(Error)]); + codec.addExtUnpacker(0x01, [decode$3, unpackError(EvalError)]); + codec.addExtUnpacker(0x02, [decode$3, unpackError(RangeError)]); + codec.addExtUnpacker(0x03, [decode$3, unpackError(ReferenceError)]); + codec.addExtUnpacker(0x04, [decode$3, unpackError(SyntaxError)]); + codec.addExtUnpacker(0x05, [decode$3, unpackError(TypeError)]); + codec.addExtUnpacker(0x06, [decode$3, unpackError(URIError)]); + + codec.addExtUnpacker(0x0A, [decode$3, unpackRegExp]); + codec.addExtUnpacker(0x0B, [decode$3, unpackClass(Boolean)]); + codec.addExtUnpacker(0x0C, [decode$3, unpackClass(String)]); + codec.addExtUnpacker(0x0D, [decode$3, unpackClass(Date)]); + codec.addExtUnpacker(0x0F, [decode$3, unpackClass(Number)]); + + if ("undefined" !== typeof Uint8Array) { + codec.addExtUnpacker(0x11, unpackClass(Int8Array)); + codec.addExtUnpacker(0x12, unpackClass(Uint8Array)); + codec.addExtUnpacker(0x13, [unpackArrayBuffer, unpackClass(Int16Array)]); + codec.addExtUnpacker(0x14, [unpackArrayBuffer, unpackClass(Uint16Array)]); + codec.addExtUnpacker(0x15, [unpackArrayBuffer, unpackClass(Int32Array)]); + codec.addExtUnpacker(0x16, [unpackArrayBuffer, unpackClass(Uint32Array)]); + codec.addExtUnpacker(0x17, [unpackArrayBuffer, unpackClass(Float32Array)]); + + // PhantomJS/1.9.7 doesn't have Float64Array + if ("undefined" !== typeof Float64Array) { + codec.addExtUnpacker(0x18, [unpackArrayBuffer, unpackClass(Float64Array)]); + } + + // IE10 doesn't have Uint8ClampedArray + if ("undefined" !== typeof Uint8ClampedArray) { + codec.addExtUnpacker(0x19, unpackClass(Uint8ClampedArray)); + } + + codec.addExtUnpacker(0x1A, unpackArrayBuffer); + codec.addExtUnpacker(0x1D, [unpackArrayBuffer, unpackClass(DataView)]); + } + + if (bufferish.hasBuffer) { + codec.addExtUnpacker(0x1B, unpackClass(Buffer$2)); + } +} + +function decode$3(input) { + if (!_decode) _decode = decode_1.decode; // lazy load + return _decode(input); +} + +function unpackRegExp(value) { + return RegExp.apply(null, value); +} + +function unpackError(Class) { + return function(value) { + var out = new Class(); + for (var key in ERROR_COLUMNS) { + out[key] = value[key]; + } + return out; + }; +} + +function unpackClass(Class) { + return function(value) { + return new Class(value); + }; +} + +function unpackArrayBuffer(value) { + return (new Uint8Array(value)).buffer; +} + +var extUnpacker = { + setExtUnpackers: setExtUnpackers_1 +}; + +// read-format.js + + + +var Uint64BE$1 = int64Buffer.Uint64BE; +var Int64BE = int64Buffer.Int64BE; + +var getReadFormat_1 = getReadFormat; +var readUint8$1 = uint8; + + + + +var HAS_MAP = ("undefined" !== typeof Map); +var NO_ASSERT = true; + +function getReadFormat(options) { + var binarraybuffer = bufferish.hasArrayBuffer && options && options.binarraybuffer; + var int64 = options && options.int64; + var usemap = HAS_MAP && options && options.usemap; + + var readFormat = { + map: (usemap ? map_to_map : map_to_obj), + array: array, + str: str, + bin: (binarraybuffer ? bin_arraybuffer : bin_buffer), + ext: ext$2, + uint8: uint8, + uint16: uint16, + uint32: uint32, + uint64: read(8, int64 ? readUInt64BE_int64 : readUInt64BE), + int8: int8, + int16: int16, + int32: int32, + int64: read(8, int64 ? readInt64BE_int64 : readInt64BE), + float32: read(4, readFloatBE), + float64: read(8, readDoubleBE) + }; + + return readFormat; +} + +function map_to_obj(decoder, len) { + var value = {}; + var i; + var k = new Array(len); + var v = new Array(len); + + var decode = decoder.codec.decode; + for (i = 0; i < len; i++) { + k[i] = decode(decoder); + v[i] = decode(decoder); + } + for (i = 0; i < len; i++) { + value[k[i]] = v[i]; + } + return value; +} + +function map_to_map(decoder, len) { + var value = new Map(); + var i; + var k = new Array(len); + var v = new Array(len); + + var decode = decoder.codec.decode; + for (i = 0; i < len; i++) { + k[i] = decode(decoder); + v[i] = decode(decoder); + } + for (i = 0; i < len; i++) { + value.set(k[i], v[i]); + } + return value; +} + +function array(decoder, len) { + var value = new Array(len); + var decode = decoder.codec.decode; + for (var i = 0; i < len; i++) { + value[i] = decode(decoder); + } + return value; +} + +function str(decoder, len) { + var start = decoder.reserve(len); + var end = start + len; + return bufferishProto.toString.call(decoder.buffer, "utf-8", start, end); +} + +function bin_buffer(decoder, len) { + var start = decoder.reserve(len); + var end = start + len; + var buf = bufferishProto.slice.call(decoder.buffer, start, end); + return bufferish.from(buf); +} + +function bin_arraybuffer(decoder, len) { + var start = decoder.reserve(len); + var end = start + len; + var buf = bufferishProto.slice.call(decoder.buffer, start, end); + return bufferish.Uint8Array.from(buf).buffer; +} + +function ext$2(decoder, len) { + var start = decoder.reserve(len+1); + var type = decoder.buffer[start++]; + var end = start + len; + var unpack = decoder.codec.getExtUnpacker(type); + if (!unpack) throw new Error("Invalid ext type: " + (type ? ("0x" + type.toString(16)) : type)); + var buf = bufferishProto.slice.call(decoder.buffer, start, end); + return unpack(buf); +} + +function uint8(decoder) { + var start = decoder.reserve(1); + return decoder.buffer[start]; +} + +function int8(decoder) { + var start = decoder.reserve(1); + var value = decoder.buffer[start]; + return (value & 0x80) ? value - 0x100 : value; +} + +function uint16(decoder) { + var start = decoder.reserve(2); + var buffer = decoder.buffer; + return (buffer[start++] << 8) | buffer[start]; +} + +function int16(decoder) { + var start = decoder.reserve(2); + var buffer = decoder.buffer; + var value = (buffer[start++] << 8) | buffer[start]; + return (value & 0x8000) ? value - 0x10000 : value; +} + +function uint32(decoder) { + var start = decoder.reserve(4); + var buffer = decoder.buffer; + return (buffer[start++] * 16777216) + (buffer[start++] << 16) + (buffer[start++] << 8) + buffer[start]; +} + +function int32(decoder) { + var start = decoder.reserve(4); + var buffer = decoder.buffer; + return (buffer[start++] << 24) | (buffer[start++] << 16) | (buffer[start++] << 8) | buffer[start]; +} + +function read(len, method) { + return function(decoder) { + var start = decoder.reserve(len); + return method.call(decoder.buffer, start, NO_ASSERT); + }; +} + +function readUInt64BE(start) { + return new Uint64BE$1(this, start).toNumber(); +} + +function readInt64BE(start) { + return new Int64BE(this, start).toNumber(); +} + +function readUInt64BE_int64(start) { + return new Uint64BE$1(this, start); +} + +function readInt64BE_int64(start) { + return new Int64BE(this, start); +} + +function readFloatBE(start) { + return ieee754.read(this, start, false, 23, 4); +} + +function readDoubleBE(start) { + return ieee754.read(this, start, false, 52, 8); +} + +var readFormat = { + getReadFormat: getReadFormat_1, + readUint8: readUint8$1 +}; + +// read-token.js + + + +var getReadToken_1 = getReadToken; + +function getReadToken(options) { + var format = readFormat.getReadFormat(options); + + if (options && options.useraw) { + return init_useraw(format); + } else { + return init_token(format); + } +} + +function init_token(format) { + var i; + var token = new Array(256); + + // positive fixint -- 0x00 - 0x7f + for (i = 0x00; i <= 0x7f; i++) { + token[i] = constant(i); + } + + // fixmap -- 0x80 - 0x8f + for (i = 0x80; i <= 0x8f; i++) { + token[i] = fix(i - 0x80, format.map); + } + + // fixarray -- 0x90 - 0x9f + for (i = 0x90; i <= 0x9f; i++) { + token[i] = fix(i - 0x90, format.array); + } + + // fixstr -- 0xa0 - 0xbf + for (i = 0xa0; i <= 0xbf; i++) { + token[i] = fix(i - 0xa0, format.str); + } + + // nil -- 0xc0 + token[0xc0] = constant(null); + + // (never used) -- 0xc1 + token[0xc1] = null; + + // false -- 0xc2 + // true -- 0xc3 + token[0xc2] = constant(false); + token[0xc3] = constant(true); + + // bin 8 -- 0xc4 + // bin 16 -- 0xc5 + // bin 32 -- 0xc6 + token[0xc4] = flex(format.uint8, format.bin); + token[0xc5] = flex(format.uint16, format.bin); + token[0xc6] = flex(format.uint32, format.bin); + + // ext 8 -- 0xc7 + // ext 16 -- 0xc8 + // ext 32 -- 0xc9 + token[0xc7] = flex(format.uint8, format.ext); + token[0xc8] = flex(format.uint16, format.ext); + token[0xc9] = flex(format.uint32, format.ext); + + // float 32 -- 0xca + // float 64 -- 0xcb + token[0xca] = format.float32; + token[0xcb] = format.float64; + + // uint 8 -- 0xcc + // uint 16 -- 0xcd + // uint 32 -- 0xce + // uint 64 -- 0xcf + token[0xcc] = format.uint8; + token[0xcd] = format.uint16; + token[0xce] = format.uint32; + token[0xcf] = format.uint64; + + // int 8 -- 0xd0 + // int 16 -- 0xd1 + // int 32 -- 0xd2 + // int 64 -- 0xd3 + token[0xd0] = format.int8; + token[0xd1] = format.int16; + token[0xd2] = format.int32; + token[0xd3] = format.int64; + + // fixext 1 -- 0xd4 + // fixext 2 -- 0xd5 + // fixext 4 -- 0xd6 + // fixext 8 -- 0xd7 + // fixext 16 -- 0xd8 + token[0xd4] = fix(1, format.ext); + token[0xd5] = fix(2, format.ext); + token[0xd6] = fix(4, format.ext); + token[0xd7] = fix(8, format.ext); + token[0xd8] = fix(16, format.ext); + + // str 8 -- 0xd9 + // str 16 -- 0xda + // str 32 -- 0xdb + token[0xd9] = flex(format.uint8, format.str); + token[0xda] = flex(format.uint16, format.str); + token[0xdb] = flex(format.uint32, format.str); + + // array 16 -- 0xdc + // array 32 -- 0xdd + token[0xdc] = flex(format.uint16, format.array); + token[0xdd] = flex(format.uint32, format.array); + + // map 16 -- 0xde + // map 32 -- 0xdf + token[0xde] = flex(format.uint16, format.map); + token[0xdf] = flex(format.uint32, format.map); + + // negative fixint -- 0xe0 - 0xff + for (i = 0xe0; i <= 0xff; i++) { + token[i] = constant(i - 0x100); + } + + return token; +} + +function init_useraw(format) { + var i; + var token = init_token(format).slice(); + + // raw 8 -- 0xd9 + // raw 16 -- 0xda + // raw 32 -- 0xdb + token[0xd9] = token[0xc4]; + token[0xda] = token[0xc5]; + token[0xdb] = token[0xc6]; + + // fixraw -- 0xa0 - 0xbf + for (i = 0xa0; i <= 0xbf; i++) { + token[i] = fix(i - 0xa0, format.bin); + } + + return token; +} + +function constant(value) { + return function() { + return value; + }; +} + +function flex(lenFunc, decodeFunc) { + return function(decoder) { + var len = lenFunc(decoder); + return decodeFunc(decoder, len); + }; +} + +function fix(len, method) { + return function(decoder) { + return method(decoder, len); + }; +} + +var readToken = { + getReadToken: getReadToken_1 +}; + +// read-core.js + +var ExtBuffer = extBuffer.ExtBuffer; + +var readUint8 = readFormat.readUint8; + + + +codecBase.install({ + addExtUnpacker: addExtUnpacker, + getExtUnpacker: getExtUnpacker, + init: init +}); + +var preset$1 = init.call(codecBase.preset); + +function getDecoder(options) { + var readToken$1 = readToken.getReadToken(options); + return decode; + + function decode(decoder) { + var type = readUint8(decoder); + var func = readToken$1[type]; + if (!func) throw new Error("Invalid type: " + (type ? ("0x" + type.toString(16)) : type)); + return func(decoder); + } +} + +function init() { + var options = this.options; + this.decode = getDecoder(options); + + if (options && options.preset) { + extUnpacker.setExtUnpackers(this); + } + + return this; +} + +function addExtUnpacker(etype, unpacker) { + var unpackers = this.extUnpackers || (this.extUnpackers = []); + unpackers[etype] = codecBase.filter(unpacker); +} + +function getExtUnpacker(type) { + var unpackers = this.extUnpackers || (this.extUnpackers = []); + return unpackers[type] || extUnpacker; + + function extUnpacker(buffer) { + return new ExtBuffer(buffer, type); + } +} + +var readCore = { + preset: preset$1 +}; + +// decode-buffer.js + +var DecodeBuffer_1 = DecodeBuffer$3; + +var preset = readCore.preset; + +var FlexDecoder = flexBuffer.FlexDecoder; + +FlexDecoder.mixin(DecodeBuffer$3.prototype); + +function DecodeBuffer$3(options) { + if (!(this instanceof DecodeBuffer$3)) return new DecodeBuffer$3(options); + + if (options) { + this.options = options; + if (options.codec) { + var codec = this.codec = options.codec; + if (codec.bufferish) this.bufferish = codec.bufferish; + } + } +} + +DecodeBuffer$3.prototype.codec = preset; + +DecodeBuffer$3.prototype.fetch = function() { + return this.codec.decode(this); +}; + +var decodeBuffer = { + DecodeBuffer: DecodeBuffer_1 +}; + +// decode.js + +var decode_2 = decode$2; + +var DecodeBuffer$2 = decodeBuffer.DecodeBuffer; + +function decode$2(input, options) { + var decoder = new DecodeBuffer$2(options); + decoder.write(input); + return decoder.read(); +} + +var decode_1 = { + decode: decode_2 +}; + +/** + * event-lite.js - Light-weight EventEmitter (less than 1KB when gzipped) + * + * @copyright Yusuke Kawasaki + * @license MIT + * @constructor + * @see https://github.com/kawanet/event-lite + * @see http://kawanet.github.io/event-lite/EventLite.html + * @example + * var EventLite = require("event-lite"); + * + * function MyClass() {...} // your class + * + * EventLite.mixin(MyClass.prototype); // import event methods + * + * var obj = new MyClass(); + * obj.on("foo", function() {...}); // add event listener + * obj.once("bar", function() {...}); // add one-time event listener + * obj.emit("foo"); // dispatch event + * obj.emit("bar"); // dispatch another event + * obj.off("foo"); // remove event listener + */ + +var eventLite = createCommonjsModule(function (module) { +function EventLite() { + if (!(this instanceof EventLite)) return new EventLite(); +} + +(function(EventLite) { + // export the class for node.js + module.exports = EventLite; + + // property name to hold listeners + var LISTENERS = "listeners"; + + // methods to export + var methods = { + on: on, + once: once, + off: off, + emit: emit + }; + + // mixin to self + mixin(EventLite.prototype); + + // export mixin function + EventLite.mixin = mixin; + + /** + * Import on(), once(), off() and emit() methods into target object. + * + * @function EventLite.mixin + * @param target {Prototype} + */ + + function mixin(target) { + for (var key in methods) { + target[key] = methods[key]; + } + return target; + } + + /** + * Add an event listener. + * + * @function EventLite.prototype.on + * @param type {string} + * @param func {Function} + * @returns {EventLite} Self for method chaining + */ + + function on(type, func) { + getListeners(this, type).push(func); + return this; + } + + /** + * Add one-time event listener. + * + * @function EventLite.prototype.once + * @param type {string} + * @param func {Function} + * @returns {EventLite} Self for method chaining + */ + + function once(type, func) { + var that = this; + wrap.originalListener = func; + getListeners(that, type).push(wrap); + return that; + + function wrap() { + off.call(that, type, wrap); + func.apply(this, arguments); + } + } + + /** + * Remove an event listener. + * + * @function EventLite.prototype.off + * @param [type] {string} + * @param [func] {Function} + * @returns {EventLite} Self for method chaining + */ + + function off(type, func) { + var that = this; + var listners; + if (!arguments.length) { + delete that[LISTENERS]; + } else if (!func) { + listners = that[LISTENERS]; + if (listners) { + delete listners[type]; + if (!Object.keys(listners).length) return off.call(that); + } + } else { + listners = getListeners(that, type, true); + if (listners) { + listners = listners.filter(ne); + if (!listners.length) return off.call(that, type); + that[LISTENERS][type] = listners; + } + } + return that; + + function ne(test) { + return test !== func && test.originalListener !== func; + } + } + + /** + * Dispatch (trigger) an event. + * + * @function EventLite.prototype.emit + * @param type {string} + * @param [value] {*} + * @returns {boolean} True when a listener received the event + */ + + function emit(type, value) { + var that = this; + var listeners = getListeners(that, type, true); + if (!listeners) return false; + var arglen = arguments.length; + if (arglen === 1) { + listeners.forEach(zeroarg); + } else if (arglen === 2) { + listeners.forEach(onearg); + } else { + var args = Array.prototype.slice.call(arguments, 1); + listeners.forEach(moreargs); + } + return !!listeners.length; + + function zeroarg(func) { + func.call(that); + } + + function onearg(func) { + func.call(that, value); + } + + function moreargs(func) { + func.apply(that, args); + } + } + + /** + * @ignore + */ + + function getListeners(that, type, readonly) { + if (readonly && !that[LISTENERS]) return; + var listeners = that[LISTENERS] || (that[LISTENERS] = {}); + return listeners[type] || (listeners[type] = []); + } + +})(EventLite); +}); + +// encoder.js + +var Encoder_1 = Encoder$1; + + +var EncodeBuffer$1 = encodeBuffer.EncodeBuffer; + +function Encoder$1(options) { + if (!(this instanceof Encoder$1)) return new Encoder$1(options); + EncodeBuffer$1.call(this, options); +} + +Encoder$1.prototype = new EncodeBuffer$1(); + +eventLite.mixin(Encoder$1.prototype); + +Encoder$1.prototype.encode = function(chunk) { + this.write(chunk); + this.emit("data", this.read()); +}; + +Encoder$1.prototype.end = function(chunk) { + if (arguments.length) this.encode(chunk); + this.flush(); + this.emit("end"); +}; + +var encoder = { + Encoder: Encoder_1 +}; + +// decoder.js + +var Decoder_1 = Decoder$1; + + +var DecodeBuffer$1 = decodeBuffer.DecodeBuffer; + +function Decoder$1(options) { + if (!(this instanceof Decoder$1)) return new Decoder$1(options); + DecodeBuffer$1.call(this, options); +} + +Decoder$1.prototype = new DecodeBuffer$1(); + +eventLite.mixin(Decoder$1.prototype); + +Decoder$1.prototype.decode = function(chunk) { + if (arguments.length) this.write(chunk); + this.flush(); +}; + +Decoder$1.prototype.push = function(chunk) { + this.emit("data", chunk); +}; + +Decoder$1.prototype.end = function(chunk) { + this.decode(chunk); + this.emit("end"); +}; + +var decoder = { + Decoder: Decoder_1 +}; + +// encode-stream.js + +var createEncodeStream$1 = EncodeStream; + + +var Transform$1 = require$$0$8.Transform; +var EncodeBuffer = encodeBuffer.EncodeBuffer; + +util$7.inherits(EncodeStream, Transform$1); + +var DEFAULT_OPTIONS$1 = {objectMode: true}; + +function EncodeStream(options) { + if (!(this instanceof EncodeStream)) return new EncodeStream(options); + if (options) { + options.objectMode = true; + } else { + options = DEFAULT_OPTIONS$1; + } + Transform$1.call(this, options); + + var stream = this; + var encoder = this.encoder = new EncodeBuffer(options); + encoder.push = function(chunk) { + stream.push(chunk); + }; +} + +EncodeStream.prototype._transform = function(chunk, encoding, callback) { + this.encoder.write(chunk); + if (callback) callback(); +}; + +EncodeStream.prototype._flush = function(callback) { + this.encoder.flush(); + if (callback) callback(); +}; + +var encodeStream = { + createEncodeStream: createEncodeStream$1 +}; + +// decode-stream.js + +var createDecodeStream$1 = DecodeStream; + + +var Transform = require$$0$8.Transform; +var DecodeBuffer = decodeBuffer.DecodeBuffer; + +util$7.inherits(DecodeStream, Transform); + +var DEFAULT_OPTIONS = {objectMode: true}; + +function DecodeStream(options) { + if (!(this instanceof DecodeStream)) return new DecodeStream(options); + if (options) { + options.objectMode = true; + } else { + options = DEFAULT_OPTIONS; + } + Transform.call(this, options); + var stream = this; + var decoder = this.decoder = new DecodeBuffer(options); + decoder.push = function(chunk) { + stream.push(chunk); + }; +} + +DecodeStream.prototype._transform = function(chunk, encoding, callback) { + this.decoder.write(chunk); + this.decoder.flush(); + if (callback) callback(); +}; + +var decodeStream = { + createDecodeStream: createDecodeStream$1 +}; + +// ext.js + +// load both interfaces + + + +var createCodec$1 = codecBase.createCodec; + +var ext$1 = { + createCodec: createCodec$1 +}; + +// codec.js + +// load both interfaces + + + +// @public +// msgpack.codec.preset + +var codec_1 = { + preset: codecBase.preset +}; + +var codec$2 = { + codec: codec_1 +}; + +// msgpack.js + +var encode$2 = encode_1.encode; +var decode$1 = decode_1.decode; + +var Encoder = encoder.Encoder; +var Decoder = decoder.Decoder; + +var createEncodeStream = encodeStream.createEncodeStream; +var createDecodeStream = decodeStream.createDecodeStream; + +var createCodec = ext$1.createCodec; +var codec$1 = codec$2.codec; + +var msgpackLite = { + encode: encode$2, + decode: decode$1, + Encoder: Encoder, + Decoder: Decoder, + createEncodeStream: createEncodeStream, + createDecodeStream: createDecodeStream, + createCodec: createCodec, + codec: codec$1 +}; + +const codec = msgpackLite.createCodec({ int64: true }); + +var encode$1 = data => msgpackLite.encode(data, { codec }); + +var version$6 = '0.10.0'; + +const MAX_SIZE = 8 * 1024 * 1024; // 8MB + +class Writer$1 { + constructor (prioritySampler, url) { + this._queue = []; + this._prioritySampler = prioritySampler; + this._url = url; + this.format = format_1; + this.encode = encode$1; + this._size = 0; + } + + get length () { + return this._queue.length + } + + append (span) { + const spanContext = span.context(); + const trace = spanContext._trace; + + if (trace.started.length === trace.finished.length) { + this._prioritySampler.sample(spanContext); + + const formattedTrace = trace.finished.map(this.format); + this._erase(trace); + + if (spanContext._sampling.drop === true) { + log_1$1.debug(() => `Dropping trace due to user configured filtering: ${JSON.stringify(formattedTrace)}`); + return + } + + log_1$1.debug(() => `Encoding trace: ${JSON.stringify(formattedTrace)}`); + + const buffer = this.encode(formattedTrace); + + log_1$1.debug(() => `Adding encoded trace to buffer: ${buffer.toString('hex').match(/../g).join(' ')}`); + + if (buffer.length + this._size > MAX_SIZE) { + this.flush(); + } + + this._size += buffer.length; + this._queue.push(buffer); + } + } + + flush () { + if (this._queue.length > 0) { + const data = platform$3.msgpack.prefix(this._queue); + + const request = this._request(data, this._queue.length); + + this._queue = []; + this._size = 0; + return request + } + } + + _request (data, count) { + const options = { + path: '/v0.4/traces', + method: 'PUT', + headers: { + 'Content-Type': 'application/msgpack', + 'Datadog-Meta-Lang': platform$3.name(), + 'Datadog-Meta-Lang-Version': platform$3.version(), + 'Datadog-Meta-Lang-Interpreter': platform$3.engine(), + 'Datadog-Meta-Tracer-Version': version$6, + 'X-Datadog-Trace-Count': String(count) + } + }; + + if (this._url.protocol === 'unix:') { + options.socketPath = this._url.pathname; + } else { + options.protocol = this._url.protocol; + options.hostname = this._url.hostname; + options.port = this._url.port; + } + + log_1$1.debug(() => `Request to the agent: ${JSON.stringify(options)}`); + + return platform$3 + .request(Object.assign({ data }, options)) + .then(res => { + log_1$1.debug(`Response from the agent: ${res}`); + + this._prioritySampler.update(JSON.parse(res).rate_by_service); + }) + .catch(e => log_1$1.error(e)) + } + + _erase (trace) { + trace.finished.forEach(span => { + span.context()._tags = {}; + span.context()._logs = []; + span.context()._metrics = {}; + }); + + trace.started = []; + trace.finished = []; + } +} + +var writer$2 = Writer$1; + +const microTs = utils.microTs; +const idToHex$2 = utils.idToHex; + +function formatZipkinV2Json (span) { + const formatted = {}; + + formatLocalEndpoint(formatted, span); + formatAnnotations(formatted, span); + formatTags(formatted, span); + formatSpan(formatted, span); + + return formatted +} + +function formatLocalEndpoint (formatted, span) { + formatted.localEndpoint = { 'serviceName': span._parentTracer._service }; +} + +function formatAnnotations (formatted, span) { + const logs = span.context()._logs; + if (logs.length === 0) { + return + } + + const annotations = []; + logs.forEach(logged => { + annotations.push({ + timestamp: microTs(logged.timestamp), + value: JSON.stringify(logged.value) + }); + }); + formatted.annotations = annotations; +} + +function formatTags (formatted, span) { + const tags = span.context()._tags; + const keys = Object.keys(tags); + if (keys.length === 0) { + return + } + + const formattedTags = {}; + formatted.tags = formattedTags; + + keys.forEach(tag => { + switch (tag) { + case 'span.kind': + if (span.kind == null) { + span.kind = tags[tag]; + } + break + case 'span.type': + if (formattedTags.component === undefined) { + formattedTags.component = String(tags[tag]); + } + break + case 'service.name': + break // do not add to tags + case 'resource.name': + // resource names make for more informative OT operation names + span.setOperationName(tags[tag]); + break + case 'error': + if (tags[tag]) { + formattedTags.error = String(tags[tag]); + } + break + case 'sfx.error.kind': + case 'sfx.error.message': + case 'sfx.error.stack': + formattedTags.error = 'true'; + formattedTags[tag] = String(tags[tag]); + break + default: + formattedTags[tag] = String(tags[tag]); + } + }); +} + +function formatSpan (formatted, span) { + const spanContext = span.context(); + + formatted.traceId = idToHex$2(spanContext._traceId); + formatted.name = String(spanContext._name); + formatted.id = idToHex$2(spanContext._spanId); + formatted.timestamp = microTs(span._startTime); + formatted.duration = microTs(span._duration); + + const parentId = spanContext._parentId; + if (parentId) { + formatted.parentId = idToHex$2(parentId); + } + + if (span.kind) { + formatted.kind = span.kind.toUpperCase(); + } + + return formatted +} + +var format$4 = formatZipkinV2Json; + +class ZipkinV2Writer extends writer$2 { + constructor (prioritySampler, url, path, headers) { + super(prioritySampler, url); + // The dd-writer updates service-based sampling priorities for each + // trace write to the agent. We just need to prime the default + // AUTO_KEEP sampler for subsequent isSampled(span) calls + this._prioritySampler.update({}); + + this.format = format$4; + this.encode = (trace) => trace; + this._path = path; + this._headers = headers; + } + + flush () { + if (this._queue.length > 0) { + const spans = []; + this._queue.forEach((trace) => { + trace.forEach((span) => { + spans.push(span); + }); + }); + const data = JSON.stringify(spans); + + const request = this._request(data); + + this._queue = []; + this._size = 0; + return request + } + } + + _request (data) { + const options = { + protocol: this._url.protocol, + hostname: this._url.hostname, + port: this._url.port, + path: this._url.pathname, + method: 'POST', + headers: Object.assign({ 'Content-Type': 'application/json' }, this._headers) + }; + log_1$1.debug(() => `Request to the agent: ${JSON.stringify(options)}`); + + return platform$3 + .request(Object.assign({ data }, options)) + .catch(e => log_1$1.error(e)) + } +} + +var writer$1 = ZipkinV2Writer; + +class Scheduler { + constructor (callback, interval) { + this._timer = null; + this._callback = callback; + this._interval = interval; + } + + start () { + this._timer = setInterval(this._callback, this._interval); + this._timer.unref && this._timer.unref(); + + platform$3.on('exit', this._callback); + } + + stop () { + clearInterval(this._timer); + + platform$3.off('exit', this._callback); + } + + reset () { + this.stop(); + this.start(); + } +} + +var scheduler = Scheduler; + +// TODO: make calls to Writer#append asynchronous + +class Recorder { + constructor (writer, interval) { + this._writer = writer; + + if (interval > 0) { + this._scheduler = new scheduler(() => this._writer.flush(), interval); + } + } + + init () { + this._scheduler && this._scheduler.start(); + } + + record (span) { + this._writer.append(span); + + if (!this._scheduler) { + this._writer.flush(); + } + } +} + +var recorder = Recorder; + +class Sampler { + constructor (rate) { + this._rate = rate; + } + + rate () { + return this._rate + } + + isSampled () { + return this._rate === 1 || Math.random() < this._rate + } +} + +var sampler = Sampler; + +var formats = { + TEXT_MAP: lib.FORMAT_TEXT_MAP, + HTTP_HEADERS: lib.FORMAT_HTTP_HEADERS, + BINARY: lib.FORMAT_BINARY, + LOG: 'log' +}; + +var kinds = { + SERVER: 'server', + CLIENT: 'client', + PRODUCER: 'producer', + CONSUMER: 'consumer' +}; + +var types = { + HTTP: 'http', + WEB: 'web' +}; + +var ext = { + formats, + kinds, + priority: priority$1, + tags: tags_1, + types +}; + +const SERVICE_NAME$2 = ext.tags.SERVICE_NAME; +const SAMPLING_PRIORITY = ext.tags.SAMPLING_PRIORITY; +const MANUAL_KEEP = ext.tags.MANUAL_KEEP; +const MANUAL_DROP = ext.tags.MANUAL_DROP; +const USER_REJECT = ext.priority.USER_REJECT; +const AUTO_REJECT = ext.priority.AUTO_REJECT; +const AUTO_KEEP = ext.priority.AUTO_KEEP; +const USER_KEEP = ext.priority.USER_KEEP; +const DEFAULT_KEY = 'service:,env:'; + +const priorities = new Set([ + USER_REJECT, + AUTO_REJECT, + AUTO_KEEP, + USER_KEEP +]); + +class PrioritySampler { + constructor (env) { + this._env = env; + this.update({}); + } + + isSampled (span) { + const context = this._getContext(span); + const key = `service:${context._tags[SERVICE_NAME$2]},env:${this._env}`; + const sampler = this._samplers[key] || this._samplers[DEFAULT_KEY]; + + return sampler.isSampled(span) + } + + sample (span) { + const context = this._getContext(span); + + if (context._sampling.priority !== undefined) return + + const tag = this._getPriority(context._tags); + + if (this.validate(tag)) { + context._sampling.priority = tag; + return + } + + context._sampling.priority = this.isSampled(span) ? AUTO_KEEP : AUTO_REJECT; + } + + update (rates) { + const samplers = {}; + + for (const key in rates) { + const rate = rates[key]; + const sampler$1 = new sampler(rate); + + samplers[key] = sampler$1; + } + + samplers[DEFAULT_KEY] = samplers[DEFAULT_KEY] || new sampler(AUTO_KEEP); + + this._samplers = samplers; + } + + validate (samplingPriority) { + return priorities.has(samplingPriority) + } + + _getContext (span) { + return typeof span.context === 'function' ? span.context() : span + } + + _getPriority (tags) { + if (tags.hasOwnProperty(MANUAL_KEEP) && tags[MANUAL_KEEP] !== false) { + return USER_KEEP + } else if (tags.hasOwnProperty(MANUAL_DROP) && tags[MANUAL_DROP] !== false) { + return USER_REJECT + } else { + const priority = parseInt(tags[SAMPLING_PRIORITY], 10); + + if (priority === 1 || priority === 2) { + return USER_KEEP + } else if (priority === 0 || priority === -1) { + return USER_REJECT + } + } + } +} + +var priority_sampler = PrioritySampler; + +/** + * lodash (Custom Build) + * Build: `lodash modularize exports="npm" -o ./` + * Copyright jQuery Foundation and other contributors + * Released under MIT license + * Based on Underscore.js 1.8.3 + * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors + */ + +/** Used as references for various `Number` constants. */ +var INFINITY$2 = 1 / 0, + MAX_SAFE_INTEGER = 9007199254740991; + +/** `Object#toString` result references. */ +var argsTag = '[object Arguments]', + funcTag$1 = '[object Function]', + genTag$1 = '[object GeneratorFunction]', + symbolTag$1 = '[object Symbol]'; + +/** Detect free variable `global` from Node.js. */ +var freeGlobal$2 = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal; + +/** Detect free variable `self`. */ +var freeSelf$2 = typeof self == 'object' && self && self.Object === Object && self; + +/** Used as a reference to the global object. */ +var root$2 = freeGlobal$2 || freeSelf$2 || Function('return this')(); + +/** + * A faster alternative to `Function#apply`, this function invokes `func` + * with the `this` binding of `thisArg` and the arguments of `args`. + * + * @private + * @param {Function} func The function to invoke. + * @param {*} thisArg The `this` binding of `func`. + * @param {Array} args The arguments to invoke `func` with. + * @returns {*} Returns the result of `func`. + */ +function apply(func, thisArg, args) { + switch (args.length) { + case 0: return func.call(thisArg); + case 1: return func.call(thisArg, args[0]); + case 2: return func.call(thisArg, args[0], args[1]); + case 3: return func.call(thisArg, args[0], args[1], args[2]); + } + return func.apply(thisArg, args); +} + +/** + * A specialized version of `_.map` for arrays without support for iteratee + * shorthands. + * + * @private + * @param {Array} [array] The array to iterate over. + * @param {Function} iteratee The function invoked per iteration. + * @returns {Array} Returns the new mapped array. + */ +function arrayMap(array, iteratee) { + var index = -1, + length = array ? array.length : 0, + result = Array(length); + + while (++index < length) { + result[index] = iteratee(array[index], index, array); + } + return result; +} + +/** + * Appends the elements of `values` to `array`. + * + * @private + * @param {Array} array The array to modify. + * @param {Array} values The values to append. + * @returns {Array} Returns `array`. + */ +function arrayPush(array, values) { + var index = -1, + length = values.length, + offset = array.length; + + while (++index < length) { + array[offset + index] = values[index]; + } + return array; +} + +/** Used for built-in method references. */ +var objectProto$2 = Object.prototype; + +/** Used to check objects for own properties. */ +var hasOwnProperty$1 = objectProto$2.hasOwnProperty; + +/** + * Used to resolve the + * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) + * of values. + */ +var objectToString$2 = objectProto$2.toString; + +/** Built-in value references. */ +var Symbol$2 = root$2.Symbol, + propertyIsEnumerable = objectProto$2.propertyIsEnumerable, + spreadableSymbol = Symbol$2 ? Symbol$2.isConcatSpreadable : undefined; + +/* Built-in method references for those with the same name as other `lodash` methods. */ +var nativeMax = Math.max; + +/** + * The base implementation of `_.flatten` with support for restricting flattening. + * + * @private + * @param {Array} array The array to flatten. + * @param {number} depth The maximum recursion depth. + * @param {boolean} [predicate=isFlattenable] The function invoked per iteration. + * @param {boolean} [isStrict] Restrict to values that pass `predicate` checks. + * @param {Array} [result=[]] The initial result value. + * @returns {Array} Returns the new flattened array. + */ +function baseFlatten(array, depth, predicate, isStrict, result) { + var index = -1, + length = array.length; + + predicate || (predicate = isFlattenable); + result || (result = []); + + while (++index < length) { + var value = array[index]; + if (depth > 0 && predicate(value)) { + if (depth > 1) { + // Recursively flatten arrays (susceptible to call stack limits). + baseFlatten(value, depth - 1, predicate, isStrict, result); + } else { + arrayPush(result, value); + } + } else if (!isStrict) { + result[result.length] = value; + } + } + return result; +} + +/** + * The base implementation of `_.pick` without support for individual + * property identifiers. + * + * @private + * @param {Object} object The source object. + * @param {string[]} props The property identifiers to pick. + * @returns {Object} Returns the new object. + */ +function basePick(object, props) { + object = Object(object); + return basePickBy(object, props, function(value, key) { + return key in object; + }); +} + +/** + * The base implementation of `_.pickBy` without support for iteratee shorthands. + * + * @private + * @param {Object} object The source object. + * @param {string[]} props The property identifiers to pick from. + * @param {Function} predicate The function invoked per property. + * @returns {Object} Returns the new object. + */ +function basePickBy(object, props, predicate) { + var index = -1, + length = props.length, + result = {}; + + while (++index < length) { + var key = props[index], + value = object[key]; + + if (predicate(value, key)) { + result[key] = value; + } + } + return result; +} + +/** + * The base implementation of `_.rest` which doesn't validate or coerce arguments. + * + * @private + * @param {Function} func The function to apply a rest parameter to. + * @param {number} [start=func.length-1] The start position of the rest parameter. + * @returns {Function} Returns the new function. + */ +function baseRest(func, start) { + start = nativeMax(start === undefined ? (func.length - 1) : start, 0); + return function() { + var args = arguments, + index = -1, + length = nativeMax(args.length - start, 0), + array = Array(length); + + while (++index < length) { + array[index] = args[start + index]; + } + index = -1; + var otherArgs = Array(start + 1); + while (++index < start) { + otherArgs[index] = args[index]; + } + otherArgs[start] = array; + return apply(func, this, otherArgs); + }; +} + +/** + * Checks if `value` is a flattenable `arguments` object or array. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is flattenable, else `false`. + */ +function isFlattenable(value) { + return isArray(value) || isArguments(value) || + !!(spreadableSymbol && value && value[spreadableSymbol]); +} + +/** + * Converts `value` to a string key if it's not a string or symbol. + * + * @private + * @param {*} value The value to inspect. + * @returns {string|symbol} Returns the key. + */ +function toKey(value) { + if (typeof value == 'string' || isSymbol$1(value)) { + return value; + } + var result = (value + ''); + return (result == '0' && (1 / value) == -INFINITY$2) ? '-0' : result; +} + +/** + * Checks if `value` is likely an `arguments` object. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an `arguments` object, + * else `false`. + * @example + * + * _.isArguments(function() { return arguments; }()); + * // => true + * + * _.isArguments([1, 2, 3]); + * // => false + */ +function isArguments(value) { + // Safari 8.1 makes `arguments.callee` enumerable in strict mode. + return isArrayLikeObject(value) && hasOwnProperty$1.call(value, 'callee') && + (!propertyIsEnumerable.call(value, 'callee') || objectToString$2.call(value) == argsTag); +} + +/** + * Checks if `value` is classified as an `Array` object. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an array, else `false`. + * @example + * + * _.isArray([1, 2, 3]); + * // => true + * + * _.isArray(document.body.children); + * // => false + * + * _.isArray('abc'); + * // => false + * + * _.isArray(_.noop); + * // => false + */ +var isArray = Array.isArray; + +/** + * Checks if `value` is array-like. A value is considered array-like if it's + * not a function and has a `value.length` that's an integer greater than or + * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is array-like, else `false`. + * @example + * + * _.isArrayLike([1, 2, 3]); + * // => true + * + * _.isArrayLike(document.body.children); + * // => true + * + * _.isArrayLike('abc'); + * // => true + * + * _.isArrayLike(_.noop); + * // => false + */ +function isArrayLike(value) { + return value != null && isLength(value.length) && !isFunction$2(value); +} + +/** + * This method is like `_.isArrayLike` except that it also checks if `value` + * is an object. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an array-like object, + * else `false`. + * @example + * + * _.isArrayLikeObject([1, 2, 3]); + * // => true + * + * _.isArrayLikeObject(document.body.children); + * // => true + * + * _.isArrayLikeObject('abc'); + * // => false + * + * _.isArrayLikeObject(_.noop); + * // => false + */ +function isArrayLikeObject(value) { + return isObjectLike$1(value) && isArrayLike(value); +} + +/** + * Checks if `value` is classified as a `Function` object. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a function, else `false`. + * @example + * + * _.isFunction(_); + * // => true + * + * _.isFunction(/abc/); + * // => false + */ +function isFunction$2(value) { + // The use of `Object#toString` avoids issues with the `typeof` operator + // in Safari 8-9 which returns 'object' for typed array and other constructors. + var tag = isObject$3(value) ? objectToString$2.call(value) : ''; + return tag == funcTag$1 || tag == genTag$1; +} + +/** + * Checks if `value` is a valid array-like length. + * + * **Note:** This method is loosely based on + * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength). + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a valid length, else `false`. + * @example + * + * _.isLength(3); + * // => true + * + * _.isLength(Number.MIN_VALUE); + * // => false + * + * _.isLength(Infinity); + * // => false + * + * _.isLength('3'); + * // => false + */ +function isLength(value) { + return typeof value == 'number' && + value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER; +} + +/** + * Checks if `value` is the + * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types) + * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an object, else `false`. + * @example + * + * _.isObject({}); + * // => true + * + * _.isObject([1, 2, 3]); + * // => true + * + * _.isObject(_.noop); + * // => true + * + * _.isObject(null); + * // => false + */ +function isObject$3(value) { + var type = typeof value; + return !!value && (type == 'object' || type == 'function'); +} + +/** + * Checks if `value` is object-like. A value is object-like if it's not `null` + * and has a `typeof` result of "object". + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is object-like, else `false`. + * @example + * + * _.isObjectLike({}); + * // => true + * + * _.isObjectLike([1, 2, 3]); + * // => true + * + * _.isObjectLike(_.noop); + * // => false + * + * _.isObjectLike(null); + * // => false + */ +function isObjectLike$1(value) { + return !!value && typeof value == 'object'; +} + +/** + * Checks if `value` is classified as a `Symbol` primitive or object. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a symbol, else `false`. + * @example + * + * _.isSymbol(Symbol.iterator); + * // => true + * + * _.isSymbol('abc'); + * // => false + */ +function isSymbol$1(value) { + return typeof value == 'symbol' || + (isObjectLike$1(value) && objectToString$2.call(value) == symbolTag$1); +} + +/** + * Creates an object composed of the picked `object` properties. + * + * @static + * @since 0.1.0 + * @memberOf _ + * @category Object + * @param {Object} object The source object. + * @param {...(string|string[])} [props] The property identifiers to pick. + * @returns {Object} Returns the new object. + * @example + * + * var object = { 'a': 1, 'b': '2', 'c': 3 }; + * + * _.pick(object, ['a', 'c']); + * // => { 'a': 1, 'c': 3 } + */ +var pick = baseRest(function(object, props) { + return object == null ? {} : basePick(object, arrayMap(baseFlatten(props, 1), toKey)); +}); + +var lodash_pick = pick; + +const traceKey = 'x-datadog-trace-id'; +const spanKey = 'x-datadog-parent-id'; +const originKey = 'x-datadog-origin'; +const samplingKey = 'x-datadog-sampling-priority'; +const baggagePrefix$1 = 'ot-baggage-'; +const baggageExpr = new RegExp(`^${baggagePrefix$1}(.+)$`); +const logKeys$1 = [traceKey, spanKey, samplingKey, originKey]; + +class TextMapPropagator { + inject (spanContext, carrier) { + carrier[traceKey] = spanContext.toTraceId(); + carrier[spanKey] = spanContext.toSpanId(); + + this._injectOrigin(spanContext, carrier); + this._injectSamplingPriority(spanContext, carrier); + this._injectBaggageItems(spanContext, carrier); + + log_1$1.debug(() => `Inject into carrier: ${JSON.stringify(lodash_pick(carrier, logKeys$1))}.`); + } + + extract (carrier) { + if (!carrier[traceKey] || !carrier[spanKey]) { + return null + } + + const spanContext = new span_context({ + traceId: new platform$3.Uint64BE(carrier[traceKey], 10), + spanId: new platform$3.Uint64BE(carrier[spanKey], 10) + }); + + this._extractOrigin(carrier, spanContext); + this._extractBaggageItems(carrier, spanContext); + this._extractSamplingPriority(carrier, spanContext); + + log_1$1.debug(() => `Extract from carrier: ${JSON.stringify(lodash_pick(carrier, logKeys$1))}.`); + + return spanContext + } + + _injectOrigin (spanContext, carrier) { + const origin = spanContext._trace.origin; + + if (origin) { + carrier[originKey] = origin; + } + } + + _injectSamplingPriority (spanContext, carrier) { + const priority = spanContext._sampling.priority; + + if (Number.isInteger(priority)) { + carrier[samplingKey] = priority.toString(); + } + } + + _injectBaggageItems (spanContext, carrier) { + spanContext._baggageItems && Object.keys(spanContext._baggageItems).forEach(key => { + carrier[baggagePrefix$1 + key] = String(spanContext._baggageItems[key]); + }); + } + + _extractOrigin (carrier, spanContext) { + const origin = carrier[originKey]; + + if (typeof carrier[originKey] === 'string') { + spanContext._trace.origin = origin; + } + } + + _extractBaggageItems (carrier, spanContext) { + Object.keys(carrier).forEach(key => { + const match = key.match(baggageExpr); + + if (match) { + spanContext._baggageItems[match[1]] = carrier[key]; + } + }); + } + + _extractSamplingPriority (carrier, spanContext) { + const priority = parseInt(carrier[samplingKey], 10); + + if (Number.isInteger(priority)) { + spanContext._sampling.priority = parseInt(carrier[samplingKey], 10); + } + } +} + +var text_map = TextMapPropagator; + +class HttpPropagator extends text_map {} + +var http$1 = HttpPropagator; + +const Uint64BE = int64Buffer$1.Uint64BE; + + +const idToHex$1 = utils.idToHex; +const priority = ext.priority; + +const traceIdKey = 'x-b3-traceid'; +const spanIdKey = 'x-b3-spanid'; +const parentIdKey = 'x-b3-parentspanid'; +const sampledKey = 'x-b3-sampled'; +const flagsKey = 'x-b3-flags'; +const otBaggagePrefix = 'ot-baggage-'; +const baggagePrefix = 'baggage-'; +const baggagePrefixes = [otBaggagePrefix, baggagePrefix]; + +const logKeys = [traceIdKey, spanIdKey, parentIdKey, sampledKey]; + +class B3TextMapPropagator { + inject (spanContext, carrier) { + const traceId = idToHex$1(spanContext._traceId); + // Don't inject trace data from NoopSpan + if (traceId === '0000000000000000') { + return + } + carrier[traceIdKey] = traceId; + carrier[spanIdKey] = idToHex$1(spanContext._spanId); + + const parentId = spanContext._parentId; + if (parentId !== null) { + carrier[parentIdKey] = idToHex$1(parentId); + } + this._injectSampled(spanContext, carrier); + this._injectBaggageItems(spanContext, carrier); + + log_1$1.debug(() => `Inject into carrier: ${JSON.stringify(lodash_pick(carrier, logKeys))}.`); + } + + extract (carrier) { + let traceId; + let spanId; + const keys = Object.keys(carrier); + for (let i = 0; i < keys.length; i++) { + const key = keys[i]; + const lcKey = key.toLowerCase(); + if (lcKey === traceIdKey) { + traceId = carrier[key]; + } else if (lcKey === spanIdKey) { + spanId = carrier[key]; + } + if (traceId && spanId) { + break + } + } + + if (!(traceId && spanId)) { + return null + } + + const spanContext = new span_context({ + traceId: new Uint64BE(traceId, 16), + spanId: new Uint64BE(spanId, 16) + }); + + this._extractBaggageItems(carrier, spanContext); + this._extractSamplingPriority(carrier, spanContext); + + log_1$1.debug(() => `Extract from carrier: ${JSON.stringify(lodash_pick(carrier, logKeys))}.`); + + return spanContext + } + + _injectSampled (spanContext, carrier) { + let sampled = false; + const contextPriority = spanContext._sampling.priority; + if (contextPriority !== undefined) { + sampled = contextPriority === priority.USER_KEEP || contextPriority === priority.AUTO_KEEP; + } + carrier[sampledKey] = sampled ? '1' : '0'; + } + + _injectBaggageItems (spanContext, carrier) { + spanContext._baggageItems && Object.keys(spanContext._baggageItems).forEach(key => { + carrier[otBaggagePrefix + key] = String(spanContext._baggageItems[key]); + }); + } + + _extractBaggageItems (carrier, spanContext) { + Object.keys(carrier).forEach(key => { + const checkedKey = key.toLowerCase(); + let baggageItem; + for (let i = 0; i < baggagePrefixes.length; i++) { + const prefix = baggagePrefixes[i]; + if (checkedKey.startsWith(prefix)) { + baggageItem = key.substr(prefix.length); + spanContext._baggageItems[baggageItem] = carrier[key]; + break + } + } + }); + } + + _extractSamplingPriority (carrier, spanContext) { + let sampled; + let debugged; + const keys = Object.keys(carrier); + for (let i = 0; i < keys.length; i++) { + const key = keys[i]; + const lcKey = key.toLowerCase(); + if (lcKey === sampledKey) { + sampled = carrier[key]; + } else if (lcKey === flagsKey) { + debugged = carrier[key]; + } + if (sampled && debugged) { + break + } + } + + if (debugged !== undefined) { + const debugFlag = parseInt(debugged, 10); + if (debugFlag === 1) { + spanContext._sampling.priority = priority.USER_KEEP; + return + } + } + + if (sampled !== undefined) { // otherwise force priority sampler to decide on isSampled() + const isSampled = parseInt(sampled, 10); + if (Number.isInteger(isSampled)) { + spanContext._sampling.priority = isSampled; + } + } + } +} + +var b3_text_map = B3TextMapPropagator; + +class BinaryPropagator { + inject (spanContext, carrier) {} + + extract (carrier) { + return null + } +} + +var binary = BinaryPropagator; + +class LogPropagator { + inject (spanContext, carrier) { + if (!carrier) return + + carrier.signalfx = { + trace_id: spanContext.toTraceIdHex(), + span_id: spanContext.toSpanIdHex() + }; + } + + extract (carrier) { + if (!carrier || !carrier.signalfx || !carrier.signalfx.trace_id || !carrier.signalfx.span_id) { + return null + } + + const spanContext = new span_context({ + traceId: new platform$3.Uint64BE(carrier.signalfx.trace_id, 16), + spanId: new platform$3.Uint64BE(carrier.signalfx.span_id, 16) + }); + + return spanContext + } +} + +var log$1 = LogPropagator; + +const Tracer$1 = lib.Tracer; +const Reference$2 = lib.Reference; + + + + + + + + + + + + + + + + + + + +const REFERENCE_NOOP$2 = constants$3.REFERENCE_NOOP; +const REFERENCE_CHILD_OF$2 = lib.REFERENCE_CHILD_OF; +const REFERENCE_FOLLOWS_FROM = lib.REFERENCE_FOLLOWS_FROM; + +class SignalFxTracer$1 extends Tracer$1 { + constructor (config) { + super(); + + log_1$1.use(config.logger); + log_1$1.toggle(config.debug); + + this._noopSpan = new span$2(this); + this._service = config.service; + this._url = config.url; + this._env = config.env; + this._tags = config.tags; + this._logInjection = config.logInjection; + this._analytics = config.analytics; + this._prioritySampler = new priority_sampler(config.env); + if (config.zipkin) { + this._writer = new writer$1( + this._prioritySampler, config.url, config.path, config.headers + ); + } else { + this._writer = new writer$2(this._prioritySampler, config.url); + } + this._recorder = new recorder(this._writer, config.flushInterval); + this._recorder.init(); + this._sampler = new sampler(config.sampleRate); + this._propagators = { + [formats.BINARY]: new binary(), + [formats.LOG]: new log$1() + }; + + if (config.zipkin) { + this._propagators[formats.TEXT_MAP] = new b3_text_map(); + this._propagators[formats.HTTP_HEADERS] = new b3_text_map(); + } else { + this._propagators[formats.TEXT_MAP] = new text_map(); + this._propagators[formats.HTTP_HEADERS] = new http$1(); + } + + this._recordedValueMaxLength = config.recordedValueMaxLength; + } + + _startSpan (name, fields) { + const references = getReferences(fields.references); + const reference = getParent(references); + const type = reference && reference.type(); + const parent = reference && reference.referencedContext(); + const noopSpan = this._noopSpan; + + if (parent instanceof nonreporting_span || parent instanceof nonreporting_span_context) { + return new nonreporting_span(this, this._recorder, this._sampler, this._prioritySampler, { + operationName: fields.operationName || 'nonReportingSFXSpan' + }) + } + + if (type === REFERENCE_NOOP$2) return noopSpan + if (parent && parent === noopSpan.context()) return noopSpan + const isSampled = this._sampler.isSampled(); + if (!parent && !isSampled) return noopSpan + if (parent && parent.isSynthesized && !isSampled) return noopSpan + + const tags = { + 'service.name': this._service + }; + + if (this._env) { + tags.env = this._env; + } + + const span$1 = new span(this, this._recorder, this._sampler, this._prioritySampler, { + operationName: fields.operationName || name, + parent, + tags: Object.assign(tags, this._tags, fields.tags), + startTime: fields.startTime + }); + + return span$1 + } + + _inject (spanContext, format, carrier) { + try { + this._prioritySampler.sample(spanContext); + this._propagators[format].inject(spanContext, carrier); + } catch (e) { + log_1$1.error(e); + } + + return this + } + + _extract (format, carrier) { + try { + return this._propagators[format].extract(carrier) + } catch (e) { + log_1$1.error(e); + return null + } + } + + flush () { + const flushed = this._writer.flush(); + if (flushed == null) { + return Promise.resolve() + } + return flushed + } +} + +function getReferences (references) { + if (!references) return [] + + return references.filter(ref => { + if (!(ref instanceof Reference$2)) { + log_1$1.error(() => `Expected ${ref} to be an instance of opentracing.Reference`); + return false + } + + const spanContext = ref.referencedContext(); + + if (ref.type() !== REFERENCE_NOOP$2 && !(spanContext instanceof span_context)) { + log_1$1.error(() => `Expected ${spanContext} to be an instance of SpanContext`); + return false + } + + return true + }) +} + +function getParent (references) { + let parent = null; + + for (let i = 0; i < references.length; i++) { + const ref = references[i]; + const type = ref.type(); + + if (type === REFERENCE_CHILD_OF$2 || type === REFERENCE_NOOP$2) { + parent = ref; + break + } else if (type === REFERENCE_FOLLOWS_FROM) { + if (!parent) { + parent = ref; + } + } + } + + return parent +} + +var tracer$1 = SignalFxTracer$1; + +var async_hooks$1 = require$$0$d; + +function NextTickWrap() {} + +var nextTick = function patch() { + const hooks = this._hooks; + const state = this._state; + + const oldNextTick = process.nextTick; + process.nextTick = function () { + if (!state.enabled) return oldNextTick.apply(process, arguments); + + const args = new Array(arguments.length); + for (let i = 0; i < arguments.length; i++) { + args[i] = arguments[i]; + } + const callback = args[0]; + + if (typeof callback !== 'function') { + throw new TypeError('callback is not a function'); + } + + const handle = new NextTickWrap(); + const uid = --state.counter; + + // call the init hook + hooks.init.call(handle, uid, 0, null, null); + + // overwrite callback + args[0] = function () { + // call the pre hook + hooks.pre.call(handle, uid); + + let didThrow = true; + try { + callback.apply(this, arguments); + didThrow = false; + } finally { + // If `callback` threw and there is an uncaughtException handler + // then call the `post` and `destroy` hook after the uncaughtException + // user handlers have been invoked. + if(didThrow && process.listenerCount('uncaughtException') > 0) { + process.once('uncaughtException', function () { + hooks.post.call(handle, uid, true); + hooks.destroy.call(null, uid); + }); + } + } + + // callback done successfully + hooks.post.call(handle, uid, false); + hooks.destroy.call(null, uid); + }; + + return oldNextTick.apply(process, args); + }; +}; + +function PromiseWrap() {} + +var promise$1 = function patchPromise() { + const hooks = this._hooks; + const state = this._state; + + const Promise = commonjsGlobal.Promise; + + /* As per ECMAScript 2015, .catch must be implemented by calling .then, as + * such we need needn't patch .catch as well. see: + * http://www.ecma-international.org/ecma-262/6.0/#sec-promise.prototype.catch + */ + const oldThen = Promise.prototype.then; + Promise.prototype.then = wrappedThen; + + function makeWrappedHandler(fn, handle, uid, isOnFulfilled) { + if ('function' !== typeof fn) { + return isOnFulfilled + ? makeUnhandledResolutionHandler(uid) + : makeUnhandledRejectionHandler(uid); + } + + return function wrappedHandler() { + hooks.pre.call(handle, uid); + try { + return fn.apply(this, arguments); + } finally { + hooks.post.call(handle, uid, false); + hooks.destroy.call(null, uid); + } + }; + } + + function makeUnhandledResolutionHandler(uid) { + return function unhandledResolutionHandler(val) { + hooks.destroy.call(null, uid); + return val; + }; + } + + function makeUnhandledRejectionHandler(uid) { + return function unhandledRejectedHandler(val) { + hooks.destroy.call(null, uid); + throw val; + }; + } + + function wrappedThen(onFulfilled, onRejected) { + if (!state.enabled) return oldThen.call(this, onFulfilled, onRejected); + + const handle = new PromiseWrap(); + const uid = --state.counter; + + hooks.init.call(handle, uid, 0, null, null); + + return oldThen.call( + this, + makeWrappedHandler(onFulfilled, handle, uid, true), + makeWrappedHandler(onRejected, handle, uid, false) + ); + } +}; + +function TimeoutWrap() {} +function IntervalWrap() {} +function ImmediateWrap() {} + +const timeoutMap = new Map(); +const intervalMap = new Map(); +const ImmediateMap = new Map(); + +let activeCallback = null; +let clearedInCallback = false; + +var timers_1 = function patch() { + patchTimer(this._hooks, this._state, 'setTimeout', 'clearTimeout', TimeoutWrap, timeoutMap, true); + patchTimer(this._hooks, this._state, 'setInterval', 'clearInterval', IntervalWrap, intervalMap, false); + patchTimer(this._hooks, this._state, 'setImmediate', 'clearImmediate', ImmediateWrap, ImmediateMap, true); + + commonjsGlobal.setTimeout = timers$2.setTimeout; + commonjsGlobal.setInterval = timers$2.setInterval; + commonjsGlobal.setImmediate = timers$2.setImmediate; + + commonjsGlobal.clearTimeout = timers$2.clearTimeout; + commonjsGlobal.clearInterval = timers$2.clearInterval; + commonjsGlobal.clearImmediate = timers$2.clearImmediate; +}; + +function patchTimer(hooks, state, setFn, clearFn, Handle, timerMap, singleCall) { + const oldSetFn = timers$2[setFn]; + const oldClearFn = timers$2[clearFn]; + + // overwrite set[Timeout] + timers$2[setFn] = function () { + if (!state.enabled) return oldSetFn.apply(timers$2, arguments); + + const args = new Array(arguments.length); + for (let i = 0; i < arguments.length; i++) { + args[i] = arguments[i]; + } + const callback = args[0]; + + if (typeof callback !== 'function') { + throw new TypeError('"callback" argument must be a function'); + } + + const handle = new Handle(); + const uid = --state.counter; + let timerId = undefined; + + // call the init hook + hooks.init.call(handle, uid, 0, null, null); + + // overwrite callback + args[0] = function () { + // call the pre hook + activeCallback = timerId; + hooks.pre.call(handle, uid); + + let didThrow = true; + try { + callback.apply(this, arguments); + didThrow = false; + } finally { + // If `callback` threw and there is an uncaughtException handler + // then call the `post` and `destroy` hook after the uncaughtException + // user handlers have been invoked. + if (didThrow && process.listenerCount('uncaughtException') > 0) { + process.once('uncaughtException', function () { + // call the post hook + hooks.post.call(handle, uid, true); + // setInterval won't continue + timerMap.delete(timerId); + hooks.destroy.call(null, uid); + }); + } + } + + // callback done successfully + hooks.post.call(handle, uid, false); + activeCallback = null; + + // call the destroy hook if the callback will only be called once + if (singleCall || clearedInCallback) { + clearedInCallback = false; + timerMap.delete(timerId); + hooks.destroy.call(null, uid); + } + }; + + timerId = oldSetFn.apply(timers$2, args); + // Bind the timerId and uid for later use, in case the clear* function is + // called. + timerMap.set(timerId, uid); + + return timerId; + }; + + // overwrite clear[Timeout] + timers$2[clearFn] = function (timerId) { + // If clear* was called within the timer callback, then delay the destroy + // event to after the post event has been called. + if (activeCallback === timerId && timerId !== null) { + clearedInCallback = true; + } + // clear should call the destroy hook. Note if timerId doesn't exists + // it is because asyncWrap wasn't enabled at the time. + else if (timerMap.has(timerId)) { + const uid = timerMap.get(timerId); + timerMap.delete(timerId); + hooks.destroy.call(null, uid); + } + + oldClearFn.apply(timers$2, arguments); + }; +} + +var name$5 = "async-hook-jl"; +var description$4 = "Inspect the life of handle objects in node"; +var version$5 = "1.7.6"; +var author$4 = "Andreas Madsen "; +var main$3 = "./index.js"; +var scripts$5 = { + test: "node ./test/runner.js && eslint ." +}; +var repository$4 = { + type: "git", + url: "git://github.com/jeff-lewis/async-hook-jl.git" +}; +var keywords$3 = [ + "async", + "async hooks", + "inspect", + "async wrap" +]; +var license$4 = "MIT"; +var dependencies$3 = { + "stack-chain": "^1.3.7" +}; +var devDependencies$4 = { + async: "1.5.x", + "cli-color": "1.1.x", + eslint: "^3.4.0", + endpoint: "0.4.x" +}; +var engines$1 = { + node: "^4.7 || >=6.9 || >=7.3" +}; +var require$$0$3 = { + name: name$5, + description: description$4, + version: version$5, + author: author$4, + main: main$3, + scripts: scripts$5, + repository: repository$4, + keywords: keywords$3, + license: license$4, + dependencies: dependencies$3, + devDependencies: devDependencies$4, + engines: engines$1 +}; + +const asyncWrap$1 = process.binding('async_wrap'); +const TIMERWRAP = asyncWrap$1.Providers.TIMERWRAP; + +const patchs = { + 'nextTick': nextTick, + 'promise': promise$1, + 'timers': timers_1 +}; + +const ignoreUIDs = new Set(); + +function State$1() { + this.enabled = false; + this.counter = 0; +} + +function Hooks() { + const initFns = this.initFns = []; + const preFns = this.preFns = []; + const postFns = this.postFns = []; + const destroyFns = this.destroyFns = []; + + this.init = function (uid, provider, parentUid, parentHandle) { + // Ignore TIMERWRAP, since setTimeout etc. is monkey patched + if (provider === TIMERWRAP) { + ignoreUIDs.add(uid); + return; + } + + // call hooks + for (const hook of initFns) { + hook(uid, this, provider, parentUid, parentHandle); + } + }; + + this.pre = function (uid) { + if (ignoreUIDs.has(uid)) return; + + // call hooks + for (const hook of preFns) { + hook(uid, this); + } + }; + + this.post = function (uid, didThrow) { + if (ignoreUIDs.has(uid)) return; + + // call hooks + for (const hook of postFns) { + hook(uid, this, didThrow); + } + }; + + this.destroy = function (uid) { + // Cleanup the ignore list if this uid should be ignored + if (ignoreUIDs.has(uid)) { + ignoreUIDs.delete(uid); + return; + } + + // call hooks + for (const hook of destroyFns) { + hook(uid); + } + }; +} + +Hooks.prototype.add = function (hooks) { + if (hooks.init) this.initFns.push(hooks.init); + if (hooks.pre) this.preFns.push(hooks.pre); + if (hooks.post) this.postFns.push(hooks.post); + if (hooks.destroy) this.destroyFns.push(hooks.destroy); +}; + +function removeElement(array, item) { + const index = array.indexOf(item); + if (index === -1) return; + array.splice(index, 1); +} + +Hooks.prototype.remove = function (hooks) { + if (hooks.init) removeElement(this.initFns, hooks.init); + if (hooks.pre) removeElement(this.preFns, hooks.pre); + if (hooks.post) removeElement(this.postFns, hooks.post); + if (hooks.destroy) removeElement(this.destroyFns, hooks.destroy); +}; + +function AsyncHook() { + this._state = new State$1(); + this._hooks = new Hooks(); + + // expose version for conflict detection + this.version = require$$0$3.version; + + // expose the Providers map + this.providers = asyncWrap$1.Providers; + + // apply patches + for (const key of Object.keys(patchs)) { + patchs[key].call(this); + } + + // setup async wrap + if (process.env.hasOwnProperty('NODE_ASYNC_HOOK_WARNING')) { + console.warn('warning: you are using async-hook-jl which is unstable.'); + } + asyncWrap$1.setupHooks({ + init: this._hooks.init, + pre: this._hooks.pre, + post: this._hooks.post, + destroy: this._hooks.destroy + }); +} +var asyncHook$1 = AsyncHook; + +AsyncHook.prototype.addHooks = function (hooks) { + this._hooks.add(hooks); +}; + +AsyncHook.prototype.removeHooks = function (hooks) { + this._hooks.remove(hooks); +}; + +AsyncHook.prototype.enable = function () { + this._state.enabled = true; + asyncWrap$1.enable(); +}; + +AsyncHook.prototype.disable = function () { + this._state.enabled = false; + asyncWrap$1.disable(); +}; + +var name$4 = "stack-chain"; +var description$3 = "API for combining call site modifiers"; +var version$4 = "1.3.7"; +var author$3 = "Andreas Madsen "; +var scripts$4 = { + test: "tap ./test/simple" +}; +var repository$3 = { + type: "git", + url: "git://github.com/AndreasMadsen/stack-chain.git" +}; +var keywords$2 = [ + "stack", + "chain", + "trace", + "call site", + "concat", + "format" +]; +var devDependencies$3 = { + tap: "2.x.x", + "uglify-js": "2.5.x" +}; +var license$3 = "MIT"; +var require$$0$2 = { + name: name$4, + description: description$3, + version: version$4, + author: author$3, + scripts: scripts$4, + repository: repository$3, + keywords: keywords$2, + devDependencies: devDependencies$3, + license: license$3 +}; + +// Copyright 2012 the V8 project authors. All rights reserved. +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following +// disclaimer in the documentation and/or other materials provided +// with the distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived +// from this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +function FormatErrorString(error) { + try { + return Error.prototype.toString.call(error); + } catch (e) { + try { + return ""; + } catch (ee) { + return ""; + } + } +} + +var format$3 = function FormatStackTrace(error, frames) { + var lines = []; + lines.push(FormatErrorString(error)); + for (var i = 0; i < frames.length; i++) { + var frame = frames[i]; + var line; + try { + line = frame.toString(); + } catch (e) { + try { + line = ""; + } catch (ee) { + // Any code that reaches this point is seriously nasty! + line = ""; + } + } + lines.push(" at " + line); + } + return lines.join("\n"); +}; + +// use a already existing formater or fallback to the default v8 formater + + +// public define API +function stackChain$1() { + this.extend = new TraceModifier(); + this.filter = new TraceModifier(); + this.format = new StackFormater(); + this.version = require$$0$2.version; +} + + +var SHORTCIRCUIT_CALLSITE = false; +stackChain$1.prototype.callSite = function collectCallSites(options) { + if (!options) options = {}; + + // Get CallSites + SHORTCIRCUIT_CALLSITE = true; + var obj = {}; + Error.captureStackTrace(obj, collectCallSites); + var callSites = obj.stack; + SHORTCIRCUIT_CALLSITE = false; + + // Slice + callSites = callSites.slice(options.slice || 0); + + // Modify CallSites + if (options.extend) callSites = this.extend._modify(obj, callSites); + if (options.filter) callSites = this.filter._modify(obj, callSites); + + // Done + return callSites; +}; + +var chain = new stackChain$1(); + +function TraceModifier() { + this._modifiers = []; +} + +TraceModifier.prototype._modify = function (error, frames) { + for (var i = 0, l = this._modifiers.length; i < l; i++) { + frames = this._modifiers[i](error, frames); + } + + return frames; +}; + +TraceModifier.prototype.attach = function (modifier) { + this._modifiers.push(modifier); +}; + +TraceModifier.prototype.deattach = function (modifier) { + var index = this._modifiers.indexOf(modifier); + + if (index === -1) return false; + + this._modifiers.splice(index, 1); + return true; +}; + +function StackFormater() { + this._formater = format$3; + this._previous = undefined; +} + +StackFormater.prototype.replace = function (formater) { + if (formater) { + this._formater = formater; + } else { + this.restore(); + } +}; + +StackFormater.prototype.restore = function () { + this._formater = format$3; + this._previous = undefined; +}; + +StackFormater.prototype._backup = function () { + this._previous = this._formater; +}; + +StackFormater.prototype._roolback = function () { + if (this._previous === format$3) { + this.replace(undefined); + } else { + this.replace(this._previous); + } + + this._previous = undefined; +}; + + +// +// Set Error.prepareStackTrace thus allowing stack-chain +// to take control of the Error().stack formating. +// + +// If there already is a custom stack formater, then set +// that as the stack-chain formater. +if (Error.prepareStackTrace) { + chain.format.replace(Error.prepareStackTrace); +} + +var SHORTCIRCUIT_FORMATER = false; +function prepareStackTrace(error, originalFrames) { + if (SHORTCIRCUIT_CALLSITE) return originalFrames; + if (SHORTCIRCUIT_FORMATER) return format$3(error, originalFrames); + + // Make a loss copy of originalFrames + var frames = originalFrames.concat(); + + // extend frames + frames = chain.extend._modify(error, frames); + + // filter frames + frames = chain.filter._modify(error, frames); + + // reduce frames to match Error.stackTraceLimit + frames = frames.slice(0, Error.stackTraceLimit); + + // Set the callSite property + // But only if it hasn't been explicitly set, otherwise + // error.stack would have unintended side effects. Check also for + // non-extensible/sealed objects, such as those from Google's Closure Library + if (Object.isExtensible(error) && + (Object.getOwnPropertyDescriptor(error, "callSite") === undefined)) { + error.callSite = { + original: originalFrames, + mutated: frames + }; + } + + // format frames + SHORTCIRCUIT_FORMATER = true; + var format = chain.format._formater(error, frames); + SHORTCIRCUIT_FORMATER = false; + + return format; +} + +// Replace the v8 stack trace creator +Object.defineProperty(Error, 'prepareStackTrace', { + 'get': function () { + return prepareStackTrace; + }, + + 'set': function (formater) { + // If formater is prepareStackTrace it means that someone ran + // var old = Error.prepareStackTrace; + // Error.prepareStackTrace = custom + // new Error().stack + // Error.prepareStackTrace = old; + // The effect of this, should be that the old behaviour is restored. + if (formater === prepareStackTrace) { + chain.format._roolback(); + } + // Error.prepareStackTrace was set, this means that someone is + // trying to take control of the Error().stack format. Make + // them belive they succeeded by setting them up as the stack-chain + // formater. + else { + chain.format._backup(); + chain.format.replace(formater); + } + } +}); + +// +// Manage call site storeage +// +function callSiteGetter() { + // calculate call site object + this.stack; + + // return call site object + return this.callSite; +} + +Object.defineProperty(Error.prototype, 'callSite', { + 'get': callSiteGetter, + + 'set': function (frames) { + // In case callSite was set before [[getter]], just set + // the value + Object.defineProperty(this, 'callSite', { + value: frames, + writable: true, + configurable: true + }); + }, + + configurable: true +}); + +var stackChain_1 = chain; + +var stackChain = createCommonjsModule(function (module) { +// If a another copy (same version or not) of stack-chain exists it will result +// in wrong stack traces (most likely dublicate callSites). +if (commonjsGlobal._stackChain) { + // In case the version match, we can simply return the first initialized copy + if (commonjsGlobal._stackChain.version === require$$0$2.version) { + module.exports = commonjsGlobal._stackChain; + } + // The version don't match, this is really bad. Lets just throw + else { + throw new Error('Conflicting version of stack-chain found'); + } +} +// Yay, no other stack-chain copy exists, yet :/ +else { + module.exports = commonjsGlobal._stackChain = stackChain_1; +} +}); + +var asyncHookJl = createCommonjsModule(function (module) { + + + +// If a another copy (same version or not) of stack-chain exists it will result +// in wrong stack traces (most likely dublicate callSites). +if (commonjsGlobal._asyncHook) { + // In case the version match, we can simply return the first initialized copy + if (commonjsGlobal._asyncHook.version === require$$0$3.version) { + module.exports = commonjsGlobal._asyncHook; + } + // The version don't match, this is really bad. Lets just throw + else { + throw new Error('Conflicting version of async-hook-jl found'); + } +} else { + const stackChain$1 = stackChain; + + // Remove callSites from this module. AsyncWrap doesn't have any callSites + // and the hooks are expected to be completely transparent. + stackChain$1.filter.attach(function (error, frames) { + return frames.filter(function (callSite) { + const filename = callSite.getFileName(); + // filename is not always a string, for example in case of eval it is + // undefined. So check if the filename is defined. + return !(filename && filename.slice(0, __dirname.length) === __dirname); + }); + }); + + module.exports = commonjsGlobal._asyncHook = new asyncHook$1(); +} +}); + +const asyncWrap = process.binding('async_wrap'); + +let asyncHook; + +try { + // load async-hook if the user is using it + asyncHook = require$$0$e; +} catch (e) { + // otherwise load the more recent async-hook-jl + asyncHook = asyncHookJl; +} + +const stack = []; + +const providers = Object.keys(asyncWrap.Providers) + .reduce((prev, next) => { + prev[asyncWrap.Providers[next]] = next; + return prev + }, {}); + +var async_wrap = { + createHook (callbacks) { + const hooks = {}; + + if (callbacks.init) { + hooks.init = (uid, handle, provider, parentUid, parentHandle) => { + callbacks.init(uid, providers[provider], parentUid, handle); + }; + } + + if (callbacks.before) { + hooks.pre = (uid, handle) => { + callbacks.before(uid); + }; + } + + if (callbacks.after) { + hooks.post = (uid, handle, didThrow) => { + callbacks.after(uid); + }; + } + + if (callbacks.destroy) { + hooks.destroy = (uid) => { + callbacks.destroy(uid); + }; + } + + asyncHook.addHooks({ + pre: (uid, handle) => { + stack.push(uid); + }, + post: (uid, handle, didThrow) => { + if (uid === this.executionAsyncId()) { + stack.pop(); + } + } + }); + + asyncHook.enable(); + + return { + enable: () => asyncHook.addHooks(hooks), + disable: () => asyncHook.removeHooks(hooks) + } + }, + + executionAsyncId () { + return stack[stack.length - 1] || 0 + } +}; + +var async_hooks = createCommonjsModule(function (module) { + + + +if (process && semver$1.gte(process.versions.node, '8.0.0')) { + module.exports = async_hooks$1; +} else { + module.exports = async_wrap; +} +}); + +const eid = async_hooks.executionAsyncId || async_hooks.currentId; + + + + +// https://github.com/nodejs/node/issues/19859 +const hasKeepAliveBug = !semver$1.satisfies(process.version, '^8.13 || >=10.14.2'); + +let singleton = null; + +class Scope extends base { + constructor (options) { + if (singleton) return singleton + + super(); + + singleton = this; + + this._spans = Object.create(null); + this._types = Object.create(null); + this._weaks = new WeakMap(); + this._hook = async_hooks.createHook({ + init: this._init.bind(this), + destroy: this._destroy.bind(this), + promiseResolve: this._destroy.bind(this) + }); + + this._hook.enable(); + } + + _active () { + return this._spans[eid()] || null + } + + _activate (span, callback) { + const asyncId = eid(); + const oldSpan = this._spans[asyncId]; + + this._spans[asyncId] = span; + + try { + return callback() + } catch (e) { + if (span && typeof span.addTags === 'function') { + span.addTags({ + 'sfx.error.kind': e.name, + 'sfx.error.message': e.message, + 'sfx.error.stack': e.stack + }); + } + + throw e + } finally { + if (oldSpan) { + this._spans[asyncId] = oldSpan; + } else { + delete this._spans[asyncId]; + } + } + } + + _init (asyncId, type, triggerAsyncId, resource) { + this._spans[asyncId] = this._active(); + this._types[asyncId] = type; + + if (hasKeepAliveBug && (type === 'TCPWRAP' || type === 'HTTPPARSER')) { + this._destroy(this._weaks.get(resource)); + this._weaks.set(resource, asyncId); + } + + platform$3.metrics().increment('async.resources'); + platform$3.metrics().increment('async.resources.by.type', `resource_type:${type}`); + } + + _destroy (asyncId) { + const type = this._types[asyncId]; + + if (type) { + platform$3.metrics().decrement('async.resources'); + platform$3.metrics().decrement('async.resources.by.type', `resource_type:${type}`); + } + + delete this._spans[asyncId]; + delete this._types[asyncId]; + } +} + +var scope = Scope; + +const SPAN_TYPE$1 = tags_1.SPAN_TYPE; +const RESOURCE_NAME$1 = tags_1.RESOURCE_NAME; +const SERVICE_NAME$1 = tags_1.SERVICE_NAME; +const ANALYTICS$1 = tags_1.ANALYTICS; + +class SignalFxTracer extends tracer$1 { + constructor (config) { + super(config); + + let ScopeManager; + let Scope; + + if (process.env.SIGNALFX_CONTEXT_PROPAGATION === 'false') { + ScopeManager = scope_manager$1; + Scope = base; + } else { + ScopeManager = scope_manager; + Scope = scope; + } + + this._scopeManager = new ScopeManager(); + this._scope = new Scope(); + } + + withNonReportingScope (callback) { + const span = new nonreporting_span(this, this._recorder, this._sampler, this._prioritySampler, { + operationName: 'nonReportingSFXSpan' + }); + return this.scope().activate(span, () => { + return callback() + }) + } + + trace (name, options, fn) { + options = Object.assign({}, { + childOf: this.scope().active() + }, options); + + const span = this.startSpan(name, options); + + addTags$3(span, options); + + try { + if (fn.length > 1) { + return this.scope().activate(span, () => fn(span, err => { + addError$5(span, err); + span.finish(); + })) + } + + const result = this.scope().activate(span, () => fn(span)); + + if (result && typeof result.then === 'function') { + result.then( + () => span.finish(), + err => { + addError$5(span, err); + span.finish(); + } + ); + } else { + span.finish(); + } + + return result + } catch (e) { + addError$5(span, e); + span.finish(); + throw e + } + } + + wrap (name, options, fn) { + const tracer = this; + + return function () { + const cb = arguments[arguments.length - 1]; + + if (typeof cb === 'function') { + return tracer.trace(name, options, (span, done) => { + arguments[arguments.length - 1] = function (err) { + done(err); + return cb.apply(this, arguments) + }; + + fn.apply(this, arguments); + }) + } else { + return tracer.trace(name, options, () => fn.apply(this, arguments)) + } + } + } + + scopeManager () { + return this._scopeManager + } + + scope () { + return this._scope + } + + currentSpan () { + return this.scope().active() + } +} + +function addError$5 (span, error) { + if (error && error instanceof Error) { + span.addTags({ + 'sfx.error.kind': error.name, + 'sfx.error.message': error.message, + 'sfx.error.stack': error.stack + }); + } +} + +function addTags$3 (span, options) { + const tags = {}; + + if (options.type) tags[SPAN_TYPE$1] = options.type; + if (options.service) tags[SERVICE_NAME$1] = options.service; + if (options.resource) tags[RESOURCE_NAME$1] = options.resource; + + tags[ANALYTICS$1] = options.analytics; + + span.addTags(tags); +} + +var tracer = SignalFxTracer; + +/** + * Check if we're required to add a port number. + * + * @see https://url.spec.whatwg.org/#default-port + * @param {Number|String} port Port number we need to check + * @param {String} protocol Protocol we need to check against. + * @returns {Boolean} Is it a default port for the given protocol + * @api private + */ +var requiresPort = function required(port, protocol) { + protocol = protocol.split(':')[0]; + port = +port; + + if (!port) return false; + + switch (protocol) { + case 'http': + case 'ws': + return port !== 80; + + case 'https': + case 'wss': + return port !== 443; + + case 'ftp': + return port !== 21; + + case 'gopher': + return port !== 70; + + case 'file': + return false; + } + + return port !== 0; +}; + +var has = Object.prototype.hasOwnProperty + , undef; + +/** + * Decode a URI encoded string. + * + * @param {String} input The URI encoded string. + * @returns {String|Null} The decoded string. + * @api private + */ +function decode(input) { + try { + return decodeURIComponent(input.replace(/\+/g, ' ')); + } catch (e) { + return null; + } +} + +/** + * Attempts to encode a given input. + * + * @param {String} input The string that needs to be encoded. + * @returns {String|Null} The encoded string. + * @api private + */ +function encode(input) { + try { + return encodeURIComponent(input); + } catch (e) { + return null; + } +} + +/** + * Simple query string parser. + * + * @param {String} query The query string that needs to be parsed. + * @returns {Object} + * @api public + */ +function querystring(query) { + var parser = /([^=?#&]+)=?([^&]*)/g + , result = {} + , part; + + while (part = parser.exec(query)) { + var key = decode(part[1]) + , value = decode(part[2]); + + // + // Prevent overriding of existing properties. This ensures that build-in + // methods like `toString` or __proto__ are not overriden by malicious + // querystrings. + // + // In the case if failed decoding, we want to omit the key/value pairs + // from the result. + // + if (key === null || value === null || key in result) continue; + result[key] = value; + } + + return result; +} + +/** + * Transform a query string to an object. + * + * @param {Object} obj Object that should be transformed. + * @param {String} prefix Optional prefix. + * @returns {String} + * @api public + */ +function querystringify(obj, prefix) { + prefix = prefix || ''; + + var pairs = [] + , value + , key; + + // + // Optionally prefix with a '?' if needed + // + if ('string' !== typeof prefix) prefix = '?'; + + for (key in obj) { + if (has.call(obj, key)) { + value = obj[key]; + + // + // Edge cases where we actually want to encode the value to an empty + // string instead of the stringified value. + // + if (!value && (value === null || value === undef || isNaN(value))) { + value = ''; + } + + key = encode(key); + value = encode(value); + + // + // If we failed to encode the strings, we should bail out as we don't + // want to add invalid strings to the query. + // + if (key === null || value === null) continue; + pairs.push(key +'='+ value); + } + } + + return pairs.length ? prefix + pairs.join('&') : ''; +} + +// +// Expose the module. +// +var stringify = querystringify; +var parse$3 = querystring; + +var querystringify_1 = { + stringify: stringify, + parse: parse$3 +}; + +var slashes = /^[A-Za-z][A-Za-z0-9+-.]*:[\\/]+/ + , protocolre = /^([a-z][a-z0-9.+-]*:)?([\\/]{1,})?([\S\s]*)/i + , whitespace = '[\\x09\\x0A\\x0B\\x0C\\x0D\\x20\\xA0\\u1680\\u180E\\u2000\\u2001\\u2002\\u2003\\u2004\\u2005\\u2006\\u2007\\u2008\\u2009\\u200A\\u202F\\u205F\\u3000\\u2028\\u2029\\uFEFF]' + , left = new RegExp('^'+ whitespace +'+'); + +/** + * Trim a given string. + * + * @param {String} str String to trim. + * @public + */ +function trimLeft(str) { + return (str ? str : '').toString().replace(left, ''); +} + +/** + * These are the parse rules for the URL parser, it informs the parser + * about: + * + * 0. The char it Needs to parse, if it's a string it should be done using + * indexOf, RegExp using exec and NaN means set as current value. + * 1. The property we should set when parsing this value. + * 2. Indication if it's backwards or forward parsing, when set as number it's + * the value of extra chars that should be split off. + * 3. Inherit from location if non existing in the parser. + * 4. `toLowerCase` the resulting value. + */ +var rules = [ + ['#', 'hash'], // Extract from the back. + ['?', 'query'], // Extract from the back. + function sanitize(address) { // Sanitize what is left of the address + return address.replace('\\', '/'); + }, + ['/', 'pathname'], // Extract from the back. + ['@', 'auth', 1], // Extract from the front. + [NaN, 'host', undefined, 1, 1], // Set left over value. + [/:(\d+)$/, 'port', undefined, 1], // RegExp the back. + [NaN, 'hostname', undefined, 1, 1] // Set left over. +]; + +/** + * These properties should not be copied or inherited from. This is only needed + * for all non blob URL's as a blob URL does not include a hash, only the + * origin. + * + * @type {Object} + * @private + */ +var ignore = { hash: 1, query: 1 }; + +/** + * The location object differs when your code is loaded through a normal page, + * Worker or through a worker using a blob. And with the blobble begins the + * trouble as the location object will contain the URL of the blob, not the + * location of the page where our code is loaded in. The actual origin is + * encoded in the `pathname` so we can thankfully generate a good "default" + * location from it so we can generate proper relative URL's again. + * + * @param {Object|String} loc Optional default location object. + * @returns {Object} lolcation object. + * @public + */ +function lolcation(loc) { + var globalVar; + + if (typeof window !== 'undefined') globalVar = window; + else if (typeof commonjsGlobal !== 'undefined') globalVar = commonjsGlobal; + else if (typeof self !== 'undefined') globalVar = self; + else globalVar = {}; + + var location = globalVar.location || {}; + loc = loc || location; + + var finaldestination = {} + , type = typeof loc + , key; + + if ('blob:' === loc.protocol) { + finaldestination = new Url(unescape(loc.pathname), {}); + } else if ('string' === type) { + finaldestination = new Url(loc, {}); + for (key in ignore) delete finaldestination[key]; + } else if ('object' === type) { + for (key in loc) { + if (key in ignore) continue; + finaldestination[key] = loc[key]; + } + + if (finaldestination.slashes === undefined) { + finaldestination.slashes = slashes.test(loc.href); + } + } + + return finaldestination; +} + +/** + * @typedef ProtocolExtract + * @type Object + * @property {String} protocol Protocol matched in the URL, in lowercase. + * @property {Boolean} slashes `true` if protocol is followed by "//", else `false`. + * @property {String} rest Rest of the URL that is not part of the protocol. + */ + +/** + * Extract protocol information from a URL with/without double slash ("//"). + * + * @param {String} address URL we want to extract from. + * @return {ProtocolExtract} Extracted information. + * @private + */ +function extractProtocol(address) { + address = trimLeft(address); + + var match = protocolre.exec(address) + , protocol = match[1] ? match[1].toLowerCase() : '' + , slashes = !!(match[2] && match[2].length >= 2) + , rest = match[2] && match[2].length === 1 ? '/' + match[3] : match[3]; + + return { + protocol: protocol, + slashes: slashes, + rest: rest + }; +} + +/** + * Resolve a relative URL pathname against a base URL pathname. + * + * @param {String} relative Pathname of the relative URL. + * @param {String} base Pathname of the base URL. + * @return {String} Resolved pathname. + * @private + */ +function resolve(relative, base) { + if (relative === '') return base; + + var path = (base || '/').split('/').slice(0, -1).concat(relative.split('/')) + , i = path.length + , last = path[i - 1] + , unshift = false + , up = 0; + + while (i--) { + if (path[i] === '.') { + path.splice(i, 1); + } else if (path[i] === '..') { + path.splice(i, 1); + up++; + } else if (up) { + if (i === 0) unshift = true; + path.splice(i, 1); + up--; + } + } + + if (unshift) path.unshift(''); + if (last === '.' || last === '..') path.push(''); + + return path.join('/'); +} + +/** + * The actual URL instance. Instead of returning an object we've opted-in to + * create an actual constructor as it's much more memory efficient and + * faster and it pleases my OCD. + * + * It is worth noting that we should not use `URL` as class name to prevent + * clashes with the global URL instance that got introduced in browsers. + * + * @constructor + * @param {String} address URL we want to parse. + * @param {Object|String} [location] Location defaults for relative paths. + * @param {Boolean|Function} [parser] Parser for the query string. + * @private + */ +function Url(address, location, parser) { + address = trimLeft(address); + + if (!(this instanceof Url)) { + return new Url(address, location, parser); + } + + var relative, extracted, parse, instruction, index, key + , instructions = rules.slice() + , type = typeof location + , url = this + , i = 0; + + // + // The following if statements allows this module two have compatibility with + // 2 different API: + // + // 1. Node.js's `url.parse` api which accepts a URL, boolean as arguments + // where the boolean indicates that the query string should also be parsed. + // + // 2. The `URL` interface of the browser which accepts a URL, object as + // arguments. The supplied object will be used as default values / fall-back + // for relative paths. + // + if ('object' !== type && 'string' !== type) { + parser = location; + location = null; + } + + if (parser && 'function' !== typeof parser) parser = querystringify_1.parse; + + location = lolcation(location); + + // + // Extract protocol information before running the instructions. + // + extracted = extractProtocol(address || ''); + relative = !extracted.protocol && !extracted.slashes; + url.slashes = extracted.slashes || relative && location.slashes; + url.protocol = extracted.protocol || location.protocol || ''; + address = extracted.rest; + + // + // When the authority component is absent the URL starts with a path + // component. + // + if (!extracted.slashes) instructions[3] = [/(.*)/, 'pathname']; + + for (; i < instructions.length; i++) { + instruction = instructions[i]; + + if (typeof instruction === 'function') { + address = instruction(address); + continue; + } + + parse = instruction[0]; + key = instruction[1]; + + if (parse !== parse) { + url[key] = address; + } else if ('string' === typeof parse) { + if (~(index = address.indexOf(parse))) { + if ('number' === typeof instruction[2]) { + url[key] = address.slice(0, index); + address = address.slice(index + instruction[2]); + } else { + url[key] = address.slice(index); + address = address.slice(0, index); + } + } + } else if ((index = parse.exec(address))) { + url[key] = index[1]; + address = address.slice(0, index.index); + } + + url[key] = url[key] || ( + relative && instruction[3] ? location[key] || '' : '' + ); + + // + // Hostname, host and protocol should be lowercased so they can be used to + // create a proper `origin`. + // + if (instruction[4]) url[key] = url[key].toLowerCase(); + } + + // + // Also parse the supplied query string in to an object. If we're supplied + // with a custom parser as function use that instead of the default build-in + // parser. + // + if (parser) url.query = parser(url.query); + + // + // If the URL is relative, resolve the pathname against the base URL. + // + if ( + relative + && location.slashes + && url.pathname.charAt(0) !== '/' + && (url.pathname !== '' || location.pathname !== '') + ) { + url.pathname = resolve(url.pathname, location.pathname); + } + + // + // Default to a / for pathname if none exists. This normalizes the URL + // to always have a / + // + if (url.pathname.charAt(0) !== '/' && url.hostname) { + url.pathname = '/' + url.pathname; + } + + // + // We should not add port numbers if they are already the default port number + // for a given protocol. As the host also contains the port number we're going + // override it with the hostname which contains no port number. + // + if (!requiresPort(url.port, url.protocol)) { + url.host = url.hostname; + url.port = ''; + } + + // + // Parse down the `auth` for the username and password. + // + url.username = url.password = ''; + if (url.auth) { + instruction = url.auth.split(':'); + url.username = instruction[0] || ''; + url.password = instruction[1] || ''; + } + + url.origin = url.protocol && url.host && url.protocol !== 'file:' + ? url.protocol +'//'+ url.host + : 'null'; + + // + // The href is just the compiled result. + // + url.href = url.toString(); +} + +/** + * This is convenience method for changing properties in the URL instance to + * insure that they all propagate correctly. + * + * @param {String} part Property we need to adjust. + * @param {Mixed} value The newly assigned value. + * @param {Boolean|Function} fn When setting the query, it will be the function + * used to parse the query. + * When setting the protocol, double slash will be + * removed from the final url if it is true. + * @returns {URL} URL instance for chaining. + * @public + */ +function set(part, value, fn) { + var url = this; + + switch (part) { + case 'query': + if ('string' === typeof value && value.length) { + value = (fn || querystringify_1.parse)(value); + } + + url[part] = value; + break; + + case 'port': + url[part] = value; + + if (!requiresPort(value, url.protocol)) { + url.host = url.hostname; + url[part] = ''; + } else if (value) { + url.host = url.hostname +':'+ value; + } + + break; + + case 'hostname': + url[part] = value; + + if (url.port) value += ':'+ url.port; + url.host = value; + break; + + case 'host': + url[part] = value; + + if (/:\d+$/.test(value)) { + value = value.split(':'); + url.port = value.pop(); + url.hostname = value.join(':'); + } else { + url.hostname = value; + url.port = ''; + } + + break; + + case 'protocol': + url.protocol = value.toLowerCase(); + url.slashes = !fn; + break; + + case 'pathname': + case 'hash': + if (value) { + var char = part === 'pathname' ? '/' : '#'; + url[part] = value.charAt(0) !== char ? char + value : value; + } else { + url[part] = value; + } + break; + + default: + url[part] = value; + } + + for (var i = 0; i < rules.length; i++) { + var ins = rules[i]; + + if (ins[4]) url[ins[1]] = url[ins[1]].toLowerCase(); + } + + url.origin = url.protocol && url.host && url.protocol !== 'file:' + ? url.protocol +'//'+ url.host + : 'null'; + + url.href = url.toString(); + + return url; +} + +/** + * Transform the properties back in to a valid and full URL string. + * + * @param {Function} stringify Optional query stringify function. + * @returns {String} Compiled version of the URL. + * @public + */ +function toString$4(stringify) { + if (!stringify || 'function' !== typeof stringify) stringify = querystringify_1.stringify; + + var query + , url = this + , protocol = url.protocol; + + if (protocol && protocol.charAt(protocol.length - 1) !== ':') protocol += ':'; + + var result = protocol + (url.slashes ? '//' : ''); + + if (url.username) { + result += url.username; + if (url.password) result += ':'+ url.password; + result += '@'; + } + + result += url.host + url.pathname; + + query = 'object' === typeof url.query ? stringify(url.query) : url.query; + if (query) result += '?' !== query.charAt(0) ? '?'+ query : query; + + if (url.hash) result += url.hash; + + return result; +} + +Url.prototype = { set: set, toString: toString$4 }; + +// +// Expose the URL parser and some additional properties that might be useful for +// others or testing. +// +Url.extractProtocol = extractProtocol; +Url.location = lolcation; +Url.trimLeft = trimLeft; +Url.qs = querystringify_1; + +var urlParse = Url; + +/** + * Coalesce function to find the first valid value. + * A valid value is one that is not undefined, not null and not NaN (not a number). + * If no values are valid, then the last argument is returned. + * + * ```js + * console.log(koalas(undefined, null, NaN, 'a', 'b')); + * //=> 'a' + * + * console.log(koalas(undefined, null, NaN, {a: 'b'}, 'b')); + * //=> {a: 'b'} + * + * console.log(koalas(undefined, null, NaN, ['a', 'b', 'c'], {a: 'b'}, 'b')); + * //=> ['a', 'b', 'c'] + * + * console.log(koalas(undefined, NaN, null)); + * //=> null + * ``` + * @name koalas + * @param {Mixed} `arguments` Pass in any amount of arguments. + * @return {Mixed} First valid value. + * @api public + */ + +function koalas() { + var len = arguments.length; + var arg; + for (var i = 0; i < len; i++) { + arg = arguments[i]; + if (hasValue(arg)) { + return arg; + } + } + return arg; +} + +/** + * Check to see if a value actually has a valid value: + * - not undefined + * - not null + * - not NaN (not a number) + * + * @param {*} `val` value to check + * @return {Boolean} returns `true` if the `val` has a valid value + */ + +function hasValue(val) { + // eslint-disable-next-line no-self-compare + return val != null && val === val; +} + +/** + * Expose koalas + */ + +var koalas_1 = koalas; + +const DEFAULT_RECORDED_VALUE_MAX_LENGTH = 1200; + +class Config$1 { + constructor (service, options) { + options = options || {}; + + const enabled = koalas_1(options.enabled, platform$3.env('SIGNALFX_TRACING_ENABLED'), true); + const debug = koalas_1(options.debug, platform$3.env('SIGNALFX_TRACING_DEBUG'), false); + const logInjection = koalas_1(options.logInjection, platform$3.env('SIGNALFX_LOGS_INJECTION'), false); + const env = koalas_1(options.env, platform$3.env('SIGNALFX_ENV')); + const url = koalas_1( + options.url, platform$3.env('SIGNALFX_ENDPOINT_URL'), + platform$3.env('SIGNALFX_INGEST_URL'), 'http://localhost:9080/v1/trace' + ); + const accessToken = koalas_1(options.accessToken, platform$3.env('SIGNALFX_ACCESS_TOKEN')); + const protocol = 'http'; + const hostname = koalas_1( + options.hostname, + platform$3.env('SIGNALFX_AGENT_HOST'), + platform$3.env('SIGNALFX_TRACE_AGENT_HOSTNAME'), + 'localhost' + ); + const port = koalas_1(options.port, platform$3.env('SIGNALFX_TRACE_AGENT_PORT'), 9080); + const zipkin = koalas_1(options.zipkin, true); + const path = koalas_1(options.path, ''); + const headers = koalas_1(options.headers, {}); + const sampleRate = koalas_1(Math.min(Math.max(options.sampleRate, 0), 1), 1); + const flushInterval = koalas_1(parseInt(options.flushInterval, 10), 2000); + const plugins = koalas_1(options.plugins, true); + const dogstatsd = options.dogstatsd || {}; + const runtimeMetrics = koalas_1(options.runtimeMetrics, platform$3.env('SIGNALFX_RUNTIME_METRICS_ENABLED'), false); + const analytics = koalas_1( + options.analytics, + platform$3.env('SIGNALFX_TRACE_ANALYTICS_ENABLED'), + platform$3.env('SIGNALFX_TRACE_ANALYTICS') + ); + + this.enabled = String(enabled) === 'true'; + this.debug = String(debug) === 'true'; + this.logInjection = String(logInjection) === 'true'; + this.env = env; + this.url = url ? new urlParse(url) : new urlParse(`${protocol}://${hostname}:${port}${path}`); + this.zipkin = zipkin; + this.path = path; + this.headers = headers; + + if (accessToken) { + this.headers['x-sf-token'] = accessToken; + } + this.hostname = hostname || this.url.hostname; + this.flushInterval = flushInterval; + this.sampleRate = sampleRate; + this.logger = options.logger; + this.plugins = !!plugins; + this.service = koalas_1(options.service, platform$3.env('SIGNALFX_SERVICE_NAME'), service, 'unnamed-nodejs-service'); + this.analytics = String(analytics) === 'true'; + this.tags = Object.assign({ + 'signalfx.tracing.library': 'nodejs-tracing', + 'signalfx.tracing.version': version$6 + }, options.tags); + if (process.env.SIGNALFX_SPAN_TAGS) { + for (const segment of process.env.SIGNALFX_SPAN_TAGS.split(',')) { + const kv = segment.split(':'); + if (kv.length === 2 && kv[0].trim().length !== 0 && kv[1].trim().length !== 0) { + this.tags[kv[0].trim()] = kv[1].trim(); + } + } + } + + this.recordedValueMaxLength = koalas_1( + parseInt(options.recordedValueMaxLength, 10), + parseInt(platform$3.env('SIGNALFX_RECORDED_VALUE_MAX_LENGTH'), 10), + DEFAULT_RECORDED_VALUE_MAX_LENGTH + ); + + this.dogstatsd = { + port: String(koalas_1(dogstatsd.port, platform$3.env('DD_DOGSTATSD_PORT'), 8125)) + }; + this.runtimeMetrics = String(runtimeMetrics) === 'true'; + this.experimental = {}; + } +} + +var config = Config$1; + +var moduleDetailsFromPath = function (file) { + var segments = file.split(path$2.sep); + var index = segments.lastIndexOf('node_modules'); + if (index === -1) return + if (!segments[index + 1]) return + var scoped = segments[index + 1][0] === '@'; + var name = scoped ? segments[index + 1] + '/' + segments[index + 2] : segments[index + 1]; + var offset = scoped ? 3 : 2; + return { + name: name, + basedir: segments.slice(0, index + offset).join(path$2.sep), + path: segments.slice(index + offset).join(path$2.sep) + } +}; + +var name$3 = "require-in-the-middle"; +var version$3 = "2.2.2"; +var description$2 = "Module to hook into the Node.js require function"; +var main$2 = "index.js"; +var dependencies$2 = { + "module-details-from-path": "^1.0.3", + resolve: "^1.5.0" +}; +var devDependencies$2 = { + "ipp-printer": "^1.0.0", + patterns: "^1.0.3", + roundround: "^0.2.0", + standard: "^11.0.0", + tape: "^4.9.0" +}; +var scripts$3 = { + test: "standard && tape test/test.js" +}; +var repository$2 = { + type: "git", + url: "git+https://github.com/opbeat/require-in-the-middle.git" +}; +var keywords$1 = [ + "require", + "hook", + "shim", + "shimmer", + "shimming", + "patch", + "monkey", + "monkeypatch", + "module", + "load" +]; +var author$2 = "Thomas Watson Steen (https://twitter.com/wa7son)"; +var license$2 = "MIT"; +var bugs = { + url: "https://github.com/opbeat/require-in-the-middle/issues" +}; +var homepage$2 = "https://github.com/opbeat/require-in-the-middle#readme"; +var coordinates = [ + 55.6779395, + 12.5715844 +]; +var require$$0$1 = { + name: name$3, + version: version$3, + description: description$2, + main: main$2, + dependencies: dependencies$2, + devDependencies: devDependencies$2, + scripts: scripts$3, + repository: repository$2, + keywords: keywords$1, + author: author$2, + license: license$2, + bugs: bugs, + homepage: homepage$2, + coordinates: coordinates +}; + +var orig = Module.prototype.require; + +var requireInTheMiddle = function hook (modules, options, onrequire) { + if (typeof modules === 'function') return hook(null, {}, modules) + if (typeof options === 'function') return hook(modules, {}, options) + + if (typeof Module._resolveFilename !== 'function') { + console.error('Error: Expected Module._resolveFilename to be a function (was: %s) - aborting!', typeof Module._resolveFilename); + console.error('Please report this error as an issue related to Node.js %s at %s', process.version, require$$0$1.bugs.url); + return + } + + options = options || {}; + + hook.cache = {}; + + var patching = {}; + + Module.prototype.require = function (request) { + var filename = Module._resolveFilename(request, this); + var core = filename.indexOf(path$2.sep) === -1; + var name, basedir; + + // return known patched modules immediately + if (hook.cache.hasOwnProperty(filename)) { + return hook.cache[filename] + } + + // Check if this module has a patcher in-progress already. + // Otherwise, mark this module as patching in-progress. + var patched = patching[filename]; + if (!patched) { + patching[filename] = true; + } + + var exports = orig.apply(this, arguments); + + // If it's already patched, just return it as-is. + if (patched) return exports + + // The module has already been loaded, + // so the patching mark can be cleaned up. + delete patching[filename]; + + if (core) { + if (modules && modules.indexOf(filename) === -1) return exports // abort if module name isn't on whitelist + name = filename; + } else { + var stat = moduleDetailsFromPath(filename); + if (!stat) return exports // abort if filename could not be parsed + name = stat.name; + basedir = stat.basedir; + + if (modules && modules.indexOf(name) === -1) return exports // abort if module name isn't on whitelist + + // figure out if this is the main module file, or a file inside the module + try { + var res = resolve$1.sync(name, { basedir: basedir }); + } catch (e) { + return exports // abort if module could not be resolved (e.g. no main in package.json and no index.js file) + } + if (res !== filename) { + // this is a module-internal file + if (options.internals) { + // use the module-relative path to the file, prefixed by original module name + name = name + path$2.sep + path$2.relative(basedir, filename); + } else return exports // abort if not main module file + } + } + + // only call onrequire the first time a module is loaded + if (!hook.cache.hasOwnProperty(filename)) { + // ensure that the cache entry is assigned a value before calling + // onrequire, in case calling onrequire requires the same module. + hook.cache[filename] = exports; + hook.cache[filename] = onrequire(exports, name, basedir); + } + + return hook.cache[filename] + }; +}; + +function isFunction$1 (funktion) { + return typeof funktion === 'function' +} + +// Default to complaining loudly when things don't go according to plan. +var logger = console.error.bind(console); + +// Sets a property on an object, preserving its enumerability. +// This function assumes that the property is already writable. +function defineProperty (obj, name, value) { + var enumerable = !!obj[name] && obj.propertyIsEnumerable(name); + Object.defineProperty(obj, name, { + configurable: true, + enumerable: enumerable, + writable: true, + value: value + }); +} + +// Keep initialization idempotent. +function shimmer (options) { + if (options && options.logger) { + if (!isFunction$1(options.logger)) logger("new logger isn't a function, not replacing"); + else logger = options.logger; + } +} + +function wrap (nodule, name, wrapper) { + if (!nodule || !nodule[name]) { + logger('no original function ' + name + ' to wrap'); + return + } + + if (!wrapper) { + logger('no wrapper function'); + logger((new Error()).stack); + return + } + + if (!isFunction$1(nodule[name]) || !isFunction$1(wrapper)) { + logger('original object and wrapper must be functions'); + return + } + + var original = nodule[name]; + var wrapped = wrapper(original, name); + + defineProperty(wrapped, '__original', original); + defineProperty(wrapped, '__unwrap', function () { + if (nodule[name] === wrapped) defineProperty(nodule, name, original); + }); + defineProperty(wrapped, '__wrapped', true); + + defineProperty(nodule, name, wrapped); + return wrapped +} + +function massWrap (nodules, names, wrapper) { + if (!nodules) { + logger('must provide one or more modules to patch'); + logger((new Error()).stack); + return + } else if (!Array.isArray(nodules)) { + nodules = [nodules]; + } + + if (!(names && Array.isArray(names))) { + logger('must provide one or more functions to wrap on modules'); + return + } + + nodules.forEach(function (nodule) { + names.forEach(function (name) { + wrap(nodule, name, wrapper); + }); + }); +} + +function unwrap (nodule, name) { + if (!nodule || !nodule[name]) { + logger('no function to unwrap.'); + logger((new Error()).stack); + return + } + + if (!nodule[name].__unwrap) { + logger('no original to unwrap to -- has ' + name + ' already been unwrapped?'); + } else { + return nodule[name].__unwrap() + } +} + +function massUnwrap (nodules, names) { + if (!nodules) { + logger('must provide one or more modules to patch'); + logger((new Error()).stack); + return + } else if (!Array.isArray(nodules)) { + nodules = [nodules]; + } + + if (!(names && Array.isArray(names))) { + logger('must provide one or more functions to unwrap on modules'); + return + } + + nodules.forEach(function (nodule) { + names.forEach(function (name) { + unwrap(nodule, name); + }); + }); +} + +shimmer.wrap = wrap; +shimmer.massWrap = massWrap; +shimmer.unwrap = unwrap; +shimmer.massUnwrap = massUnwrap; + +var shimmer_1 = shimmer; + +/** + * lodash (Custom Build) + * Build: `lodash modularize exports="npm" -o ./` + * Copyright jQuery Foundation and other contributors + * Released under MIT license + * Based on Underscore.js 1.8.3 + * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors + */ + +/** Used as the size to enable large array optimizations. */ +var LARGE_ARRAY_SIZE = 200; + +/** Used to stand-in for `undefined` hash values. */ +var HASH_UNDEFINED = '__lodash_hash_undefined__'; + +/** Used as references for various `Number` constants. */ +var INFINITY$1 = 1 / 0; + +/** `Object#toString` result references. */ +var funcTag = '[object Function]', + genTag = '[object GeneratorFunction]'; + +/** + * Used to match `RegExp` + * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns). + */ +var reRegExpChar = /[\\^$.*+?()[\]{}|]/g; + +/** Used to detect host constructors (Safari). */ +var reIsHostCtor = /^\[object .+?Constructor\]$/; + +/** Detect free variable `global` from Node.js. */ +var freeGlobal$1 = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal; + +/** Detect free variable `self`. */ +var freeSelf$1 = typeof self == 'object' && self && self.Object === Object && self; + +/** Used as a reference to the global object. */ +var root$1 = freeGlobal$1 || freeSelf$1 || Function('return this')(); + +/** + * A specialized version of `_.includes` for arrays without support for + * specifying an index to search from. + * + * @private + * @param {Array} [array] The array to inspect. + * @param {*} target The value to search for. + * @returns {boolean} Returns `true` if `target` is found, else `false`. + */ +function arrayIncludes(array, value) { + var length = array ? array.length : 0; + return !!length && baseIndexOf(array, value, 0) > -1; +} + +/** + * This function is like `arrayIncludes` except that it accepts a comparator. + * + * @private + * @param {Array} [array] The array to inspect. + * @param {*} target The value to search for. + * @param {Function} comparator The comparator invoked per element. + * @returns {boolean} Returns `true` if `target` is found, else `false`. + */ +function arrayIncludesWith(array, value, comparator) { + var index = -1, + length = array ? array.length : 0; + + while (++index < length) { + if (comparator(value, array[index])) { + return true; + } + } + return false; +} + +/** + * The base implementation of `_.findIndex` and `_.findLastIndex` without + * support for iteratee shorthands. + * + * @private + * @param {Array} array The array to inspect. + * @param {Function} predicate The function invoked per iteration. + * @param {number} fromIndex The index to search from. + * @param {boolean} [fromRight] Specify iterating from right to left. + * @returns {number} Returns the index of the matched value, else `-1`. + */ +function baseFindIndex(array, predicate, fromIndex, fromRight) { + var length = array.length, + index = fromIndex + (fromRight ? 1 : -1); + + while ((fromRight ? index-- : ++index < length)) { + if (predicate(array[index], index, array)) { + return index; + } + } + return -1; +} + +/** + * The base implementation of `_.indexOf` without `fromIndex` bounds checks. + * + * @private + * @param {Array} array The array to inspect. + * @param {*} value The value to search for. + * @param {number} fromIndex The index to search from. + * @returns {number} Returns the index of the matched value, else `-1`. + */ +function baseIndexOf(array, value, fromIndex) { + if (value !== value) { + return baseFindIndex(array, baseIsNaN, fromIndex); + } + var index = fromIndex - 1, + length = array.length; + + while (++index < length) { + if (array[index] === value) { + return index; + } + } + return -1; +} + +/** + * The base implementation of `_.isNaN` without support for number objects. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`. + */ +function baseIsNaN(value) { + return value !== value; +} + +/** + * Checks if a cache value for `key` exists. + * + * @private + * @param {Object} cache The cache to query. + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ +function cacheHas(cache, key) { + return cache.has(key); +} + +/** + * Gets the value at `key` of `object`. + * + * @private + * @param {Object} [object] The object to query. + * @param {string} key The key of the property to get. + * @returns {*} Returns the property value. + */ +function getValue(object, key) { + return object == null ? undefined : object[key]; +} + +/** + * Checks if `value` is a host object in IE < 9. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a host object, else `false`. + */ +function isHostObject(value) { + // Many host objects are `Object` objects that can coerce to strings + // despite having improperly defined `toString` methods. + var result = false; + if (value != null && typeof value.toString != 'function') { + try { + result = !!(value + ''); + } catch (e) {} + } + return result; +} + +/** + * Converts `set` to an array of its values. + * + * @private + * @param {Object} set The set to convert. + * @returns {Array} Returns the values. + */ +function setToArray(set) { + var index = -1, + result = Array(set.size); + + set.forEach(function(value) { + result[++index] = value; + }); + return result; +} + +/** Used for built-in method references. */ +var arrayProto = Array.prototype, + funcProto = Function.prototype, + objectProto$1 = Object.prototype; + +/** Used to detect overreaching core-js shims. */ +var coreJsData = root$1['__core-js_shared__']; + +/** Used to detect methods masquerading as native. */ +var maskSrcKey = (function() { + var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || ''); + return uid ? ('Symbol(src)_1.' + uid) : ''; +}()); + +/** Used to resolve the decompiled source of functions. */ +var funcToString = funcProto.toString; + +/** Used to check objects for own properties. */ +var hasOwnProperty = objectProto$1.hasOwnProperty; + +/** + * Used to resolve the + * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) + * of values. + */ +var objectToString$1 = objectProto$1.toString; + +/** Used to detect if a method is native. */ +var reIsNative = RegExp('^' + + funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\$&') + .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$' +); + +/** Built-in value references. */ +var splice = arrayProto.splice; + +/* Built-in method references that are verified to be native. */ +var Map$1 = getNative(root$1, 'Map'), + Set$1 = getNative(root$1, 'Set'), + nativeCreate = getNative(Object, 'create'); + +/** + * Creates a hash object. + * + * @private + * @constructor + * @param {Array} [entries] The key-value pairs to cache. + */ +function Hash(entries) { + var index = -1, + length = entries ? entries.length : 0; + + this.clear(); + while (++index < length) { + var entry = entries[index]; + this.set(entry[0], entry[1]); + } +} + +/** + * Removes all key-value entries from the hash. + * + * @private + * @name clear + * @memberOf Hash + */ +function hashClear() { + this.__data__ = nativeCreate ? nativeCreate(null) : {}; +} + +/** + * Removes `key` and its value from the hash. + * + * @private + * @name delete + * @memberOf Hash + * @param {Object} hash The hash to modify. + * @param {string} key The key of the value to remove. + * @returns {boolean} Returns `true` if the entry was removed, else `false`. + */ +function hashDelete(key) { + return this.has(key) && delete this.__data__[key]; +} + +/** + * Gets the hash value for `key`. + * + * @private + * @name get + * @memberOf Hash + * @param {string} key The key of the value to get. + * @returns {*} Returns the entry value. + */ +function hashGet(key) { + var data = this.__data__; + if (nativeCreate) { + var result = data[key]; + return result === HASH_UNDEFINED ? undefined : result; + } + return hasOwnProperty.call(data, key) ? data[key] : undefined; +} + +/** + * Checks if a hash value for `key` exists. + * + * @private + * @name has + * @memberOf Hash + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ +function hashHas(key) { + var data = this.__data__; + return nativeCreate ? data[key] !== undefined : hasOwnProperty.call(data, key); +} + +/** + * Sets the hash `key` to `value`. + * + * @private + * @name set + * @memberOf Hash + * @param {string} key The key of the value to set. + * @param {*} value The value to set. + * @returns {Object} Returns the hash instance. + */ +function hashSet(key, value) { + var data = this.__data__; + data[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED : value; + return this; +} + +// Add methods to `Hash`. +Hash.prototype.clear = hashClear; +Hash.prototype['delete'] = hashDelete; +Hash.prototype.get = hashGet; +Hash.prototype.has = hashHas; +Hash.prototype.set = hashSet; + +/** + * Creates an list cache object. + * + * @private + * @constructor + * @param {Array} [entries] The key-value pairs to cache. + */ +function ListCache(entries) { + var index = -1, + length = entries ? entries.length : 0; + + this.clear(); + while (++index < length) { + var entry = entries[index]; + this.set(entry[0], entry[1]); + } +} + +/** + * Removes all key-value entries from the list cache. + * + * @private + * @name clear + * @memberOf ListCache + */ +function listCacheClear() { + this.__data__ = []; +} + +/** + * Removes `key` and its value from the list cache. + * + * @private + * @name delete + * @memberOf ListCache + * @param {string} key The key of the value to remove. + * @returns {boolean} Returns `true` if the entry was removed, else `false`. + */ +function listCacheDelete(key) { + var data = this.__data__, + index = assocIndexOf(data, key); + + if (index < 0) { + return false; + } + var lastIndex = data.length - 1; + if (index == lastIndex) { + data.pop(); + } else { + splice.call(data, index, 1); + } + return true; +} + +/** + * Gets the list cache value for `key`. + * + * @private + * @name get + * @memberOf ListCache + * @param {string} key The key of the value to get. + * @returns {*} Returns the entry value. + */ +function listCacheGet(key) { + var data = this.__data__, + index = assocIndexOf(data, key); + + return index < 0 ? undefined : data[index][1]; +} + +/** + * Checks if a list cache value for `key` exists. + * + * @private + * @name has + * @memberOf ListCache + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ +function listCacheHas(key) { + return assocIndexOf(this.__data__, key) > -1; +} + +/** + * Sets the list cache `key` to `value`. + * + * @private + * @name set + * @memberOf ListCache + * @param {string} key The key of the value to set. + * @param {*} value The value to set. + * @returns {Object} Returns the list cache instance. + */ +function listCacheSet(key, value) { + var data = this.__data__, + index = assocIndexOf(data, key); + + if (index < 0) { + data.push([key, value]); + } else { + data[index][1] = value; + } + return this; +} + +// Add methods to `ListCache`. +ListCache.prototype.clear = listCacheClear; +ListCache.prototype['delete'] = listCacheDelete; +ListCache.prototype.get = listCacheGet; +ListCache.prototype.has = listCacheHas; +ListCache.prototype.set = listCacheSet; + +/** + * Creates a map cache object to store key-value pairs. + * + * @private + * @constructor + * @param {Array} [entries] The key-value pairs to cache. + */ +function MapCache(entries) { + var index = -1, + length = entries ? entries.length : 0; + + this.clear(); + while (++index < length) { + var entry = entries[index]; + this.set(entry[0], entry[1]); + } +} + +/** + * Removes all key-value entries from the map. + * + * @private + * @name clear + * @memberOf MapCache + */ +function mapCacheClear() { + this.__data__ = { + 'hash': new Hash, + 'map': new (Map$1 || ListCache), + 'string': new Hash + }; +} + +/** + * Removes `key` and its value from the map. + * + * @private + * @name delete + * @memberOf MapCache + * @param {string} key The key of the value to remove. + * @returns {boolean} Returns `true` if the entry was removed, else `false`. + */ +function mapCacheDelete(key) { + return getMapData(this, key)['delete'](key); +} + +/** + * Gets the map value for `key`. + * + * @private + * @name get + * @memberOf MapCache + * @param {string} key The key of the value to get. + * @returns {*} Returns the entry value. + */ +function mapCacheGet(key) { + return getMapData(this, key).get(key); +} + +/** + * Checks if a map value for `key` exists. + * + * @private + * @name has + * @memberOf MapCache + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ +function mapCacheHas(key) { + return getMapData(this, key).has(key); +} + +/** + * Sets the map `key` to `value`. + * + * @private + * @name set + * @memberOf MapCache + * @param {string} key The key of the value to set. + * @param {*} value The value to set. + * @returns {Object} Returns the map cache instance. + */ +function mapCacheSet(key, value) { + getMapData(this, key).set(key, value); + return this; +} + +// Add methods to `MapCache`. +MapCache.prototype.clear = mapCacheClear; +MapCache.prototype['delete'] = mapCacheDelete; +MapCache.prototype.get = mapCacheGet; +MapCache.prototype.has = mapCacheHas; +MapCache.prototype.set = mapCacheSet; + +/** + * + * Creates an array cache object to store unique values. + * + * @private + * @constructor + * @param {Array} [values] The values to cache. + */ +function SetCache(values) { + var index = -1, + length = values ? values.length : 0; + + this.__data__ = new MapCache; + while (++index < length) { + this.add(values[index]); + } +} + +/** + * Adds `value` to the array cache. + * + * @private + * @name add + * @memberOf SetCache + * @alias push + * @param {*} value The value to cache. + * @returns {Object} Returns the cache instance. + */ +function setCacheAdd(value) { + this.__data__.set(value, HASH_UNDEFINED); + return this; +} + +/** + * Checks if `value` is in the array cache. + * + * @private + * @name has + * @memberOf SetCache + * @param {*} value The value to search for. + * @returns {number} Returns `true` if `value` is found, else `false`. + */ +function setCacheHas(value) { + return this.__data__.has(value); +} + +// Add methods to `SetCache`. +SetCache.prototype.add = SetCache.prototype.push = setCacheAdd; +SetCache.prototype.has = setCacheHas; + +/** + * Gets the index at which the `key` is found in `array` of key-value pairs. + * + * @private + * @param {Array} array The array to inspect. + * @param {*} key The key to search for. + * @returns {number} Returns the index of the matched value, else `-1`. + */ +function assocIndexOf(array, key) { + var length = array.length; + while (length--) { + if (eq(array[length][0], key)) { + return length; + } + } + return -1; +} + +/** + * The base implementation of `_.isNative` without bad shim checks. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a native function, + * else `false`. + */ +function baseIsNative(value) { + if (!isObject$2(value) || isMasked(value)) { + return false; + } + var pattern = (isFunction(value) || isHostObject(value)) ? reIsNative : reIsHostCtor; + return pattern.test(toSource(value)); +} + +/** + * The base implementation of `_.uniqBy` without support for iteratee shorthands. + * + * @private + * @param {Array} array The array to inspect. + * @param {Function} [iteratee] The iteratee invoked per element. + * @param {Function} [comparator] The comparator invoked per element. + * @returns {Array} Returns the new duplicate free array. + */ +function baseUniq(array, iteratee, comparator) { + var index = -1, + includes = arrayIncludes, + length = array.length, + isCommon = true, + result = [], + seen = result; + + if (comparator) { + isCommon = false; + includes = arrayIncludesWith; + } + else if (length >= LARGE_ARRAY_SIZE) { + var set = iteratee ? null : createSet(array); + if (set) { + return setToArray(set); + } + isCommon = false; + includes = cacheHas; + seen = new SetCache; + } + else { + seen = iteratee ? [] : result; + } + outer: + while (++index < length) { + var value = array[index], + computed = iteratee ? iteratee(value) : value; + + value = (comparator || value !== 0) ? value : 0; + if (isCommon && computed === computed) { + var seenIndex = seen.length; + while (seenIndex--) { + if (seen[seenIndex] === computed) { + continue outer; + } + } + if (iteratee) { + seen.push(computed); + } + result.push(value); + } + else if (!includes(seen, computed, comparator)) { + if (seen !== result) { + seen.push(computed); + } + result.push(value); + } + } + return result; +} + +/** + * Creates a set object of `values`. + * + * @private + * @param {Array} values The values to add to the set. + * @returns {Object} Returns the new set. + */ +var createSet = !(Set$1 && (1 / setToArray(new Set$1([,-0]))[1]) == INFINITY$1) ? noop$2 : function(values) { + return new Set$1(values); +}; + +/** + * Gets the data for `map`. + * + * @private + * @param {Object} map The map to query. + * @param {string} key The reference key. + * @returns {*} Returns the map data. + */ +function getMapData(map, key) { + var data = map.__data__; + return isKeyable(key) + ? data[typeof key == 'string' ? 'string' : 'hash'] + : data.map; +} + +/** + * Gets the native function at `key` of `object`. + * + * @private + * @param {Object} object The object to query. + * @param {string} key The key of the method to get. + * @returns {*} Returns the function if it's native, else `undefined`. + */ +function getNative(object, key) { + var value = getValue(object, key); + return baseIsNative(value) ? value : undefined; +} + +/** + * Checks if `value` is suitable for use as unique object key. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is suitable, else `false`. + */ +function isKeyable(value) { + var type = typeof value; + return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean') + ? (value !== '__proto__') + : (value === null); +} + +/** + * Checks if `func` has its source masked. + * + * @private + * @param {Function} func The function to check. + * @returns {boolean} Returns `true` if `func` is masked, else `false`. + */ +function isMasked(func) { + return !!maskSrcKey && (maskSrcKey in func); +} + +/** + * Converts `func` to its source code. + * + * @private + * @param {Function} func The function to process. + * @returns {string} Returns the source code. + */ +function toSource(func) { + if (func != null) { + try { + return funcToString.call(func); + } catch (e) {} + try { + return (func + ''); + } catch (e) {} + } + return ''; +} + +/** + * Creates a duplicate-free version of an array, using + * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) + * for equality comparisons, in which only the first occurrence of each + * element is kept. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Array + * @param {Array} array The array to inspect. + * @returns {Array} Returns the new duplicate free array. + * @example + * + * _.uniq([2, 1, 2]); + * // => [2, 1] + */ +function uniq(array) { + return (array && array.length) + ? baseUniq(array) + : []; +} + +/** + * Performs a + * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) + * comparison between two values to determine if they are equivalent. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to compare. + * @param {*} other The other value to compare. + * @returns {boolean} Returns `true` if the values are equivalent, else `false`. + * @example + * + * var object = { 'a': 1 }; + * var other = { 'a': 1 }; + * + * _.eq(object, object); + * // => true + * + * _.eq(object, other); + * // => false + * + * _.eq('a', 'a'); + * // => true + * + * _.eq('a', Object('a')); + * // => false + * + * _.eq(NaN, NaN); + * // => true + */ +function eq(value, other) { + return value === other || (value !== value && other !== other); +} + +/** + * Checks if `value` is classified as a `Function` object. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a function, else `false`. + * @example + * + * _.isFunction(_); + * // => true + * + * _.isFunction(/abc/); + * // => false + */ +function isFunction(value) { + // The use of `Object#toString` avoids issues with the `typeof` operator + // in Safari 8-9 which returns 'object' for typed array and other constructors. + var tag = isObject$2(value) ? objectToString$1.call(value) : ''; + return tag == funcTag || tag == genTag; +} + +/** + * Checks if `value` is the + * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types) + * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an object, else `false`. + * @example + * + * _.isObject({}); + * // => true + * + * _.isObject([1, 2, 3]); + * // => true + * + * _.isObject(_.noop); + * // => true + * + * _.isObject(null); + * // => false + */ +function isObject$2(value) { + var type = typeof value; + return !!value && (type == 'object' || type == 'function'); +} + +/** + * This method returns `undefined`. + * + * @static + * @memberOf _ + * @since 2.3.0 + * @category Util + * @example + * + * _.times(2, _.noop); + * // => [undefined, undefined] + */ +function noop$2() { + // No operation performed. +} + +var lodash_uniq = uniq; + +/** + * Expose `pathtoRegexp`. + */ +var pathToRegexp = pathtoRegexp; + +/** + * Match matching groups in a regular expression. + */ +var MATCHING_GROUP_REGEXP = /\((?!\?)/g; + +/** + * Normalize the given path string, + * returning a regular expression. + * + * An empty array should be passed, + * which will contain the placeholder + * key names. For example "/user/:id" will + * then contain ["id"]. + * + * @param {String|RegExp|Array} path + * @param {Array} keys + * @param {Object} options + * @return {RegExp} + * @api private + */ + +function pathtoRegexp(path, keys, options) { + options = options || {}; + keys = keys || []; + var strict = options.strict; + var end = options.end !== false; + var flags = options.sensitive ? '' : 'i'; + var extraOffset = 0; + var keysOffset = keys.length; + var i = 0; + var name = 0; + var m; + + if (path instanceof RegExp) { + while (m = MATCHING_GROUP_REGEXP.exec(path.source)) { + keys.push({ + name: name++, + optional: false, + offset: m.index + }); + } + + return path; + } + + if (Array.isArray(path)) { + // Map array parts into regexps and return their source. We also pass + // the same keys and options instance into every generation to get + // consistent matching groups before we join the sources together. + path = path.map(function (value) { + return pathtoRegexp(value, keys, options).source; + }); + + return new RegExp('(?:' + path.join('|') + ')', flags); + } + + path = ('^' + path + (strict ? '' : path[path.length - 1] === '/' ? '?' : '/?')) + .replace(/\/\(/g, '/(?:') + .replace(/([\/\.])/g, '\\$1') + .replace(/(\\\/)?(\\\.)?:(\w+)(\(.*?\))?(\*)?(\?)?/g, function (match, slash, format, key, capture, star, optional, offset) { + slash = slash || ''; + format = format || ''; + capture = capture || '([^\\/' + format + ']+?)'; + optional = optional || ''; + + keys.push({ + name: key, + optional: !!optional, + offset: offset + extraOffset + }); + + var result = '' + + (optional ? '' : slash) + + '(?:' + + format + (optional ? slash : '') + capture + + (star ? '((?:[\\/' + format + '].+?)?)' : '') + + ')' + + optional; + + extraOffset += result.length - match.length; + + return result; + }) + .replace(/\*/g, function (star, index) { + var len = keys.length; + + while (len-- > keysOffset && keys[len].offset > index) { + keys[len].offset += 3; // Replacement length minus asterisk length. + } + + return '(.*)'; + }); + + // This is a workaround for handling unnamed matching groups. + while (m = MATCHING_GROUP_REGEXP.exec(path)) { + var escapeCount = 0; + var index = m.index; + + while (path.charAt(--index) === '\\') { + escapeCount++; + } + + // It's possible to escape the bracket. + if (escapeCount % 2 === 1) { + continue; + } + + if (keysOffset + i === keys.length || keys[keysOffset + i].offset > m.index) { + keys.splice(keysOffset + i, 0, { + name: name++, // Unnamed matching groups must be consistently linear. + optional: false, + offset: m.index + }); + } + + i++; + } + + // If the path is non-ending, match until the end or a slash. + path += (end ? '$' : (path[path.length - 1] === '/' ? '' : '(?=\\/|$)')); + + return new RegExp(path, flags); +} + +/*! + * XRegExp 4.4.1 + * + * Steven Levithan (c) 2007-present MIT License + */ + +/** + * XRegExp provides augmented, extensible regular expressions. You get additional regex syntax and + * flags, beyond what browsers support natively. XRegExp is also a regex utility belt with tools to + * make your client-side grepping simpler and more powerful, while freeing you from related + * cross-browser inconsistencies. + */ + +// ==--------------------------== +// Private stuff +// ==--------------------------== + +// Property name used for extended regex instance data +const REGEX_DATA = 'xregexp'; +// Optional features that can be installed and uninstalled +const features = { + astral: false, + namespacing: false +}; +// Native methods to use and restore ('native' is an ES3 reserved keyword) +const nativ = { + exec: RegExp.prototype.exec, + test: RegExp.prototype.test, + match: String.prototype.match, + replace: String.prototype.replace, + split: String.prototype.split +}; +// Storage for fixed/extended native methods +const fixed = {}; +// Storage for regexes cached by `XRegExp.cache` +let regexCache = {}; +// Storage for pattern details cached by the `XRegExp` constructor +let patternCache = {}; +// Storage for regex syntax tokens added internally or by `XRegExp.addToken` +const tokens = []; +// Token scopes +const defaultScope = 'default'; +const classScope = 'class'; +// Regexes that match native regex syntax, including octals +const nativeTokens = { + // Any native multicharacter token in default scope, or any single character + 'default': /\\(?:0(?:[0-3][0-7]{0,2}|[4-7][0-7]?)?|[1-9]\d*|x[\dA-Fa-f]{2}|u(?:[\dA-Fa-f]{4}|{[\dA-Fa-f]+})|c[A-Za-z]|[\s\S])|\(\?(?:[:=!]|<[=!])|[?*+]\?|{\d+(?:,\d*)?}\??|[\s\S]/, + // Any native multicharacter token in character class scope, or any single character + 'class': /\\(?:[0-3][0-7]{0,2}|[4-7][0-7]?|x[\dA-Fa-f]{2}|u(?:[\dA-Fa-f]{4}|{[\dA-Fa-f]+})|c[A-Za-z]|[\s\S])|[\s\S]/ +}; +// Any backreference or dollar-prefixed character in replacement strings +const replacementToken = /\$(?:{([\w$]+)}|<([\w$]+)>|(\d\d?|[\s\S]))/g; +// Check for correct `exec` handling of nonparticipating capturing groups +const correctExecNpcg = nativ.exec.call(/()??/, '')[1] === undefined; +// Check for ES6 `flags` prop support +const hasFlagsProp = /x/.flags !== undefined; +// Shortcut to `Object.prototype.toString` +const {toString: toString$3} = {}; + +function hasNativeFlag(flag) { + // Can't check based on the presence of properties/getters since browsers might support such + // properties even when they don't support the corresponding flag in regex construction (tested + // in Chrome 48, where `'unicode' in /x/` is true but trying to construct a regex with flag `u` + // throws an error) + let isSupported = true; + try { + // Can't use regex literals for testing even in a `try` because regex literals with + // unsupported flags cause a compilation error in IE + new RegExp('', flag); + + // Work around a broken/incomplete IE11 polyfill for sticky introduced in core-js 3.6.0 + if (flag === 'y') { + // Using function to avoid babel transform to regex literal + const gy = (() => 'gy')(); + const incompleteY = '.a'.replace(new RegExp('a', gy), '.') === '..'; + if (incompleteY) { + isSupported = false; + } + } + } catch (exception) { + isSupported = false; + } + return isSupported; +} +// Check for ES6 `u` flag support +const hasNativeU = hasNativeFlag('u'); +// Check for ES6 `y` flag support +const hasNativeY = hasNativeFlag('y'); +// Tracker for known flags, including addon flags +const registeredFlags = { + g: true, + i: true, + m: true, + u: hasNativeU, + y: hasNativeY +}; + +/** + * Attaches extended data and `XRegExp.prototype` properties to a regex object. + * + * @private + * @param {RegExp} regex Regex to augment. + * @param {Array} captureNames Array with capture names, or `null`. + * @param {String} xSource XRegExp pattern used to generate `regex`, or `null` if N/A. + * @param {String} xFlags XRegExp flags used to generate `regex`, or `null` if N/A. + * @param {Boolean} [isInternalOnly=false] Whether the regex will be used only for internal + * operations, and never exposed to users. For internal-only regexes, we can improve perf by + * skipping some operations like attaching `XRegExp.prototype` properties. + * @returns {!RegExp} Augmented regex. + */ +function augment(regex, captureNames, xSource, xFlags, isInternalOnly) { + regex[REGEX_DATA] = { + captureNames + }; + + if (isInternalOnly) { + return regex; + } + + // Can't auto-inherit these since the XRegExp constructor returns a nonprimitive value + if (regex.__proto__) { + regex.__proto__ = XRegExp.prototype; + } else { + for (const p in XRegExp.prototype) { + // An `XRegExp.prototype.hasOwnProperty(p)` check wouldn't be worth it here, since this + // is performance sensitive, and enumerable `Object.prototype` or `RegExp.prototype` + // extensions exist on `regex.prototype` anyway + regex[p] = XRegExp.prototype[p]; + } + } + + regex[REGEX_DATA].source = xSource; + // Emulate the ES6 `flags` prop by ensuring flags are in alphabetical order + regex[REGEX_DATA].flags = xFlags ? xFlags.split('').sort().join('') : xFlags; + + return regex; +} + +/** + * Removes any duplicate characters from the provided string. + * + * @private + * @param {String} str String to remove duplicate characters from. + * @returns {string} String with any duplicate characters removed. + */ +function clipDuplicates(str) { + return nativ.replace.call(str, /([\s\S])(?=[\s\S]*\1)/g, ''); +} + +/** + * Copies a regex object while preserving extended data and augmenting with `XRegExp.prototype` + * properties. The copy has a fresh `lastIndex` property (set to zero). Allows adding and removing + * flags g and y while copying the regex. + * + * @private + * @param {RegExp} regex Regex to copy. + * @param {Object} [options] Options object with optional properties: + * - `addG` {Boolean} Add flag g while copying the regex. + * - `addY` {Boolean} Add flag y while copying the regex. + * - `removeG` {Boolean} Remove flag g while copying the regex. + * - `removeY` {Boolean} Remove flag y while copying the regex. + * - `isInternalOnly` {Boolean} Whether the copied regex will be used only for internal + * operations, and never exposed to users. For internal-only regexes, we can improve perf by + * skipping some operations like attaching `XRegExp.prototype` properties. + * - `source` {String} Overrides `.source`, for special cases. + * @returns {RegExp} Copy of the provided regex, possibly with modified flags. + */ +function copyRegex(regex, options) { + if (!XRegExp.isRegExp(regex)) { + throw new TypeError('Type RegExp expected'); + } + + const xData = regex[REGEX_DATA] || {}; + let flags = getNativeFlags(regex); + let flagsToAdd = ''; + let flagsToRemove = ''; + let xregexpSource = null; + let xregexpFlags = null; + + options = options || {}; + + if (options.removeG) {flagsToRemove += 'g';} + if (options.removeY) {flagsToRemove += 'y';} + if (flagsToRemove) { + flags = nativ.replace.call(flags, new RegExp(`[${flagsToRemove}]+`, 'g'), ''); + } + + if (options.addG) {flagsToAdd += 'g';} + if (options.addY) {flagsToAdd += 'y';} + if (flagsToAdd) { + flags = clipDuplicates(flags + flagsToAdd); + } + + if (!options.isInternalOnly) { + if (xData.source !== undefined) { + xregexpSource = xData.source; + } + // null or undefined; don't want to add to `flags` if the previous value was null, since + // that indicates we're not tracking original precompilation flags + if (xData.flags != null) { + // Flags are only added for non-internal regexes by `XRegExp.globalize`. Flags are never + // removed for non-internal regexes, so don't need to handle it + xregexpFlags = flagsToAdd ? clipDuplicates(xData.flags + flagsToAdd) : xData.flags; + } + } + + // Augment with `XRegExp.prototype` properties, but use the native `RegExp` constructor to avoid + // searching for special tokens. That would be wrong for regexes constructed by `RegExp`, and + // unnecessary for regexes constructed by `XRegExp` because the regex has already undergone the + // translation to native regex syntax + regex = augment( + new RegExp(options.source || regex.source, flags), + hasNamedCapture(regex) ? xData.captureNames.slice(0) : null, + xregexpSource, + xregexpFlags, + options.isInternalOnly + ); + + return regex; +} + +/** + * Converts hexadecimal to decimal. + * + * @private + * @param {String} hex + * @returns {number} + */ +function dec(hex) { + return parseInt(hex, 16); +} + +/** + * Returns a pattern that can be used in a native RegExp in place of an ignorable token such as an + * inline comment or whitespace with flag x. This is used directly as a token handler function + * passed to `XRegExp.addToken`. + * + * @private + * @param {String} match Match arg of `XRegExp.addToken` handler + * @param {String} scope Scope arg of `XRegExp.addToken` handler + * @param {String} flags Flags arg of `XRegExp.addToken` handler + * @returns {string} Either '' or '(?:)', depending on which is needed in the context of the match. + */ +function getContextualTokenSeparator(match, scope, flags) { + if ( + // No need to separate tokens if at the beginning or end of a group + match.input[match.index - 1] === '(' || + match.input[match.index + match[0].length] === ')' || + + // No need to separate tokens if before or after a `|` + match.input[match.index - 1] === '|' || + match.input[match.index + match[0].length] === '|' || + + // No need to separate tokens if at the beginning or end of the pattern + match.index < 1 || + match.index + match[0].length >= match.input.length || + + // No need to separate tokens if at the beginning of a noncapturing group or lookahead. + // The way this is written relies on: + // - The search regex matching only 3-char strings. + // - Although `substr` gives chars from the end of the string if given a negative index, + // the resulting substring will be too short to match. Ex: `'abcd'.substr(-1, 3) === 'd'` + nativ.test.call(/^\(\?[:=!]/, match.input.substr(match.index - 3, 3)) || + + // Avoid separating tokens when the following token is a quantifier + isQuantifierNext(match.input, match.index + match[0].length, flags) + ) { + return ''; + } + // Keep tokens separated. This avoids e.g. inadvertedly changing `\1 1` or `\1(?#)1` to `\11`. + // This also ensures all tokens remain as discrete atoms, e.g. it avoids converting the syntax + // error `(? :` into `(?:`. + return '(?:)'; +} + +/** + * Returns native `RegExp` flags used by a regex object. + * + * @private + * @param {RegExp} regex Regex to check. + * @returns {string} Native flags in use. + */ +function getNativeFlags(regex) { + return hasFlagsProp ? + regex.flags : + // Explicitly using `RegExp.prototype.toString` (rather than e.g. `String` or concatenation + // with an empty string) allows this to continue working predictably when + // `XRegExp.proptotype.toString` is overridden + nativ.exec.call(/\/([a-z]*)$/i, RegExp.prototype.toString.call(regex))[1]; +} + +/** + * Determines whether a regex has extended instance data used to track capture names. + * + * @private + * @param {RegExp} regex Regex to check. + * @returns {boolean} Whether the regex uses named capture. + */ +function hasNamedCapture(regex) { + return !!(regex[REGEX_DATA] && regex[REGEX_DATA].captureNames); +} + +/** + * Converts decimal to hexadecimal. + * + * @private + * @param {Number|String} dec + * @returns {string} + */ +function hex(dec) { + return parseInt(dec, 10).toString(16); +} + +/** + * Checks whether the next nonignorable token after the specified position is a quantifier. + * + * @private + * @param {String} pattern Pattern to search within. + * @param {Number} pos Index in `pattern` to search at. + * @param {String} flags Flags used by the pattern. + * @returns {Boolean} Whether the next nonignorable token is a quantifier. + */ +function isQuantifierNext(pattern, pos, flags) { + const inlineCommentPattern = '\\(\\?#[^)]*\\)'; + const lineCommentPattern = '#[^#\\n]*'; + const quantifierPattern = '[?*+]|{\\d+(?:,\\d*)?}'; + return nativ.test.call( + flags.includes('x') ? + // Ignore any leading whitespace, line comments, and inline comments + new RegExp(`^(?:\\s|${lineCommentPattern}|${inlineCommentPattern})*(?:${quantifierPattern})`) : + // Ignore any leading inline comments + new RegExp(`^(?:${inlineCommentPattern})*(?:${quantifierPattern})`), + pattern.slice(pos) + ); +} + +/** + * Determines whether a value is of the specified type, by resolving its internal [[Class]]. + * + * @private + * @param {*} value Object to check. + * @param {String} type Type to check for, in TitleCase. + * @returns {boolean} Whether the object matches the type. + */ +function isType(value, type) { + return toString$3.call(value) === `[object ${type}]`; +} + +/** + * Adds leading zeros if shorter than four characters. Used for fixed-length hexadecimal values. + * + * @private + * @param {String} str + * @returns {string} + */ +function pad4(str) { + while (str.length < 4) { + str = `0${str}`; + } + return str; +} + +/** + * Checks for flag-related errors, and strips/applies flags in a leading mode modifier. Offloads + * the flag preparation logic from the `XRegExp` constructor. + * + * @private + * @param {String} pattern Regex pattern, possibly with a leading mode modifier. + * @param {String} flags Any combination of flags. + * @returns {!Object} Object with properties `pattern` and `flags`. + */ +function prepareFlags(pattern, flags) { + // Recent browsers throw on duplicate flags, so copy this behavior for nonnative flags + if (clipDuplicates(flags) !== flags) { + throw new SyntaxError(`Invalid duplicate regex flag ${flags}`); + } + + // Strip and apply a leading mode modifier with any combination of flags except g or y + pattern = nativ.replace.call(pattern, /^\(\?([\w$]+)\)/, ($0, $1) => { + if (nativ.test.call(/[gy]/, $1)) { + throw new SyntaxError(`Cannot use flag g or y in mode modifier ${$0}`); + } + // Allow duplicate flags within the mode modifier + flags = clipDuplicates(flags + $1); + return ''; + }); + + // Throw on unknown native or nonnative flags + for (const flag of flags) { + if (!registeredFlags[flag]) { + throw new SyntaxError(`Unknown regex flag ${flag}`); + } + } + + return { + pattern, + flags + }; +} + +/** + * Prepares an options object from the given value. + * + * @private + * @param {String|Object} value Value to convert to an options object. + * @returns {Object} Options object. + */ +function prepareOptions(value) { + const options = {}; + + if (isType(value, 'String')) { + XRegExp.forEach(value, /[^\s,]+/, (match) => { + options[match] = true; + }); + + return options; + } + + return value; +} + +/** + * Registers a flag so it doesn't throw an 'unknown flag' error. + * + * @private + * @param {String} flag Single-character flag to register. + */ +function registerFlag(flag) { + if (!/^[\w$]$/.test(flag)) { + throw new Error('Flag must be a single character A-Za-z0-9_$'); + } + + registeredFlags[flag] = true; +} + +/** + * Runs built-in and custom regex syntax tokens in reverse insertion order at the specified + * position, until a match is found. + * + * @private + * @param {String} pattern Original pattern from which an XRegExp object is being built. + * @param {String} flags Flags being used to construct the regex. + * @param {Number} pos Position to search for tokens within `pattern`. + * @param {Number} scope Regex scope to apply: 'default' or 'class'. + * @param {Object} context Context object to use for token handler functions. + * @returns {Object} Object with properties `matchLength`, `output`, and `reparse`; or `null`. + */ +function runTokens(pattern, flags, pos, scope, context) { + let i = tokens.length; + const leadChar = pattern[pos]; + let result = null; + let match; + let t; + + // Run in reverse insertion order + while (i--) { + t = tokens[i]; + if ( + (t.leadChar && t.leadChar !== leadChar) || + (t.scope !== scope && t.scope !== 'all') || + (t.flag && !flags.includes(t.flag)) + ) { + continue; + } + + match = XRegExp.exec(pattern, t.regex, pos, 'sticky'); + if (match) { + result = { + matchLength: match[0].length, + output: t.handler.call(context, match, scope, flags), + reparse: t.reparse + }; + // Finished with token tests + break; + } + } + + return result; +} + +/** + * Enables or disables implicit astral mode opt-in. When enabled, flag A is automatically added to + * all new regexes created by XRegExp. This causes an error to be thrown when creating regexes if + * the Unicode Base addon is not available, since flag A is registered by that addon. + * + * @private + * @param {Boolean} on `true` to enable; `false` to disable. + */ +function setAstral(on) { + features.astral = on; +} + +/** + * Adds named capture groups to the `groups` property of match arrays. See here for details: + * https://github.com/tc39/proposal-regexp-named-groups + * + * @private + * @param {Boolean} on `true` to enable; `false` to disable. + */ +function setNamespacing(on) { + features.namespacing = on; +} + +/** + * Returns the object, or throws an error if it is `null` or `undefined`. This is used to follow + * the ES5 abstract operation `ToObject`. + * + * @private + * @param {*} value Object to check and return. + * @returns {*} The provided object. + */ +function toObject(value) { + // null or undefined + if (value == null) { + throw new TypeError('Cannot convert null or undefined to object'); + } + + return value; +} + +// ==--------------------------== +// Constructor +// ==--------------------------== + +/** + * Creates an extended regular expression object for matching text with a pattern. Differs from a + * native regular expression in that additional syntax and flags are supported. The returned object + * is in fact a native `RegExp` and works with all native methods. + * + * @class XRegExp + * @constructor + * @param {String|RegExp} pattern Regex pattern string, or an existing regex object to copy. + * @param {String} [flags] Any combination of flags. + * Native flags: + * - `g` - global + * - `i` - ignore case + * - `m` - multiline anchors + * - `u` - unicode (ES6) + * - `y` - sticky (Firefox 3+, ES6) + * Additional XRegExp flags: + * - `n` - explicit capture + * - `s` - dot matches all (aka singleline) + * - `x` - free-spacing and line comments (aka extended) + * - `A` - astral (requires the Unicode Base addon) + * Flags cannot be provided when constructing one `RegExp` from another. + * @returns {RegExp} Extended regular expression object. + * @example + * + * // With named capture and flag x + * XRegExp(`(? [0-9]{4} ) -? # year + * (? [0-9]{2} ) -? # month + * (? [0-9]{2} ) # day`, 'x'); + * + * // Providing a regex object copies it. Native regexes are recompiled using native (not XRegExp) + * // syntax. Copies maintain extended data, are augmented with `XRegExp.prototype` properties, and + * // have fresh `lastIndex` properties (set to zero). + * XRegExp(/regex/); + */ +function XRegExp(pattern, flags) { + if (XRegExp.isRegExp(pattern)) { + if (flags !== undefined) { + throw new TypeError('Cannot supply flags when copying a RegExp'); + } + return copyRegex(pattern); + } + + // Copy the argument behavior of `RegExp` + pattern = pattern === undefined ? '' : String(pattern); + flags = flags === undefined ? '' : String(flags); + + if (XRegExp.isInstalled('astral') && !flags.includes('A')) { + // This causes an error to be thrown if the Unicode Base addon is not available + flags += 'A'; + } + + if (!patternCache[pattern]) { + patternCache[pattern] = {}; + } + + if (!patternCache[pattern][flags]) { + const context = { + hasNamedCapture: false, + captureNames: [] + }; + let scope = defaultScope; + let output = ''; + let pos = 0; + let result; + + // Check for flag-related errors, and strip/apply flags in a leading mode modifier + const applied = prepareFlags(pattern, flags); + let appliedPattern = applied.pattern; + const appliedFlags = applied.flags; + + // Use XRegExp's tokens to translate the pattern to a native regex pattern. + // `appliedPattern.length` may change on each iteration if tokens use `reparse` + while (pos < appliedPattern.length) { + do { + // Check for custom tokens at the current position + result = runTokens(appliedPattern, appliedFlags, pos, scope, context); + // If the matched token used the `reparse` option, splice its output into the + // pattern before running tokens again at the same position + if (result && result.reparse) { + appliedPattern = appliedPattern.slice(0, pos) + + result.output + + appliedPattern.slice(pos + result.matchLength); + } + } while (result && result.reparse); + + if (result) { + output += result.output; + pos += (result.matchLength || 1); + } else { + // Get the native token at the current position + const [token] = XRegExp.exec(appliedPattern, nativeTokens[scope], pos, 'sticky'); + output += token; + pos += token.length; + if (token === '[' && scope === defaultScope) { + scope = classScope; + } else if (token === ']' && scope === classScope) { + scope = defaultScope; + } + } + } + + patternCache[pattern][flags] = { + // Use basic cleanup to collapse repeated empty groups like `(?:)(?:)` to `(?:)`. Empty + // groups are sometimes inserted during regex transpilation in order to keep tokens + // separated. However, more than one empty group in a row is never needed. + pattern: nativ.replace.call(output, /(?:\(\?:\))+/g, '(?:)'), + // Strip all but native flags + flags: nativ.replace.call(appliedFlags, /[^gimuy]+/g, ''), + // `context.captureNames` has an item for each capturing group, even if unnamed + captures: context.hasNamedCapture ? context.captureNames : null + }; + } + + const generated = patternCache[pattern][flags]; + return augment( + new RegExp(generated.pattern, generated.flags), + generated.captures, + pattern, + flags + ); +} + +// Add `RegExp.prototype` to the prototype chain +XRegExp.prototype = new RegExp(); + +// ==--------------------------== +// Public properties +// ==--------------------------== + +/** + * The XRegExp version number as a string containing three dot-separated parts. For example, + * '2.0.0-beta-3'. + * + * @static + * @memberOf XRegExp + * @type String + */ +XRegExp.version = '4.4.1'; + +// ==--------------------------== +// Public methods +// ==--------------------------== + +// Intentionally undocumented; used in tests and addons +XRegExp._clipDuplicates = clipDuplicates; +XRegExp._hasNativeFlag = hasNativeFlag; +XRegExp._dec = dec; +XRegExp._hex = hex; +XRegExp._pad4 = pad4; + +/** + * Extends XRegExp syntax and allows custom flags. This is used internally and can be used to + * create XRegExp addons. If more than one token can match the same string, the last added wins. + * + * @memberOf XRegExp + * @param {RegExp} regex Regex object that matches the new token. + * @param {Function} handler Function that returns a new pattern string (using native regex syntax) + * to replace the matched token within all future XRegExp regexes. Has access to persistent + * properties of the regex being built, through `this`. Invoked with three arguments: + * - The match array, with named backreference properties. + * - The regex scope where the match was found: 'default' or 'class'. + * - The flags used by the regex, including any flags in a leading mode modifier. + * The handler function becomes part of the XRegExp construction process, so be careful not to + * construct XRegExps within the function or you will trigger infinite recursion. + * @param {Object} [options] Options object with optional properties: + * - `scope` {String} Scope where the token applies: 'default', 'class', or 'all'. + * - `flag` {String} Single-character flag that triggers the token. This also registers the + * flag, which prevents XRegExp from throwing an 'unknown flag' error when the flag is used. + * - `optionalFlags` {String} Any custom flags checked for within the token `handler` that are + * not required to trigger the token. This registers the flags, to prevent XRegExp from + * throwing an 'unknown flag' error when any of the flags are used. + * - `reparse` {Boolean} Whether the `handler` function's output should not be treated as + * final, and instead be reparseable by other tokens (including the current token). Allows + * token chaining or deferring. + * - `leadChar` {String} Single character that occurs at the beginning of any successful match + * of the token (not always applicable). This doesn't change the behavior of the token unless + * you provide an erroneous value. However, providing it can increase the token's performance + * since the token can be skipped at any positions where this character doesn't appear. + * @example + * + * // Basic usage: Add \a for the ALERT control code + * XRegExp.addToken( + * /\\a/, + * () => '\\x07', + * {scope: 'all'} + * ); + * XRegExp('\\a[\\a-\\n]+').test('\x07\n\x07'); // -> true + * + * // Add the U (ungreedy) flag from PCRE and RE2, which reverses greedy and lazy quantifiers. + * // Since `scope` is not specified, it uses 'default' (i.e., transformations apply outside of + * // character classes only) + * XRegExp.addToken( + * /([?*+]|{\d+(?:,\d*)?})(\??)/, + * (match) => `${match[1]}${match[2] ? '' : '?'}`, + * {flag: 'U'} + * ); + * XRegExp('a+', 'U').exec('aaa')[0]; // -> 'a' + * XRegExp('a+?', 'U').exec('aaa')[0]; // -> 'aaa' + */ +XRegExp.addToken = (regex, handler, options) => { + options = options || {}; + let {optionalFlags} = options; + + if (options.flag) { + registerFlag(options.flag); + } + + if (optionalFlags) { + optionalFlags = nativ.split.call(optionalFlags, ''); + for (const flag of optionalFlags) { + registerFlag(flag); + } + } + + // Add to the private list of syntax tokens + tokens.push({ + regex: copyRegex(regex, { + addG: true, + addY: hasNativeY, + isInternalOnly: true + }), + handler, + scope: options.scope || defaultScope, + flag: options.flag, + reparse: options.reparse, + leadChar: options.leadChar + }); + + // Reset the pattern cache used by the `XRegExp` constructor, since the same pattern and flags + // might now produce different results + XRegExp.cache.flush('patterns'); +}; + +/** + * Caches and returns the result of calling `XRegExp(pattern, flags)`. On any subsequent call with + * the same pattern and flag combination, the cached copy of the regex is returned. + * + * @memberOf XRegExp + * @param {String} pattern Regex pattern string. + * @param {String} [flags] Any combination of XRegExp flags. + * @returns {RegExp} Cached XRegExp object. + * @example + * + * while (match = XRegExp.cache('.', 'gs').exec(str)) { + * // The regex is compiled once only + * } + */ +XRegExp.cache = (pattern, flags) => { + if (!regexCache[pattern]) { + regexCache[pattern] = {}; + } + return regexCache[pattern][flags] || ( + regexCache[pattern][flags] = XRegExp(pattern, flags) + ); +}; + +// Intentionally undocumented; used in tests +XRegExp.cache.flush = (cacheName) => { + if (cacheName === 'patterns') { + // Flush the pattern cache used by the `XRegExp` constructor + patternCache = {}; + } else { + // Flush the regex cache populated by `XRegExp.cache` + regexCache = {}; + } +}; + +/** + * Escapes any regular expression metacharacters, for use when matching literal strings. The result + * can safely be used at any point within a regex that uses any flags. + * + * @memberOf XRegExp + * @param {String} str String to escape. + * @returns {string} String with regex metacharacters escaped. + * @example + * + * XRegExp.escape('Escaped? <.>'); + * // -> 'Escaped\?\ <\.>' + */ +XRegExp.escape = (str) => nativ.replace.call(toObject(str), /[-\[\]{}()*+?.,\\^$|#\s]/g, '\\$&'); + +/** + * Executes a regex search in a specified string. Returns a match array or `null`. If the provided + * regex uses named capture, named backreference properties are included on the match array. + * Optional `pos` and `sticky` arguments specify the search start position, and whether the match + * must start at the specified position only. The `lastIndex` property of the provided regex is not + * used, but is updated for compatibility. Also fixes browser bugs compared to the native + * `RegExp.prototype.exec` and can be used reliably cross-browser. + * + * @memberOf XRegExp + * @param {String} str String to search. + * @param {RegExp} regex Regex to search with. + * @param {Number} [pos=0] Zero-based index at which to start the search. + * @param {Boolean|String} [sticky=false] Whether the match must start at the specified position + * only. The string `'sticky'` is accepted as an alternative to `true`. + * @returns {Array} Match array with named backreference properties, or `null`. + * @example + * + * // Basic use, with named backreference + * let match = XRegExp.exec('U+2620', XRegExp('U\\+(?[0-9A-F]{4})')); + * match.hex; // -> '2620' + * + * // With pos and sticky, in a loop + * let pos = 2, result = [], match; + * while (match = XRegExp.exec('<1><2><3><4>5<6>', /<(\d)>/, pos, 'sticky')) { + * result.push(match[1]); + * pos = match.index + match[0].length; + * } + * // result -> ['2', '3', '4'] + */ +XRegExp.exec = (str, regex, pos, sticky) => { + let cacheKey = 'g'; + let addY = false; + let fakeY = false; + let match; + + addY = hasNativeY && !!(sticky || (regex.sticky && sticky !== false)); + if (addY) { + cacheKey += 'y'; + } else if (sticky) { + // Simulate sticky matching by appending an empty capture to the original regex. The + // resulting regex will succeed no matter what at the current index (set with `lastIndex`), + // and will not search the rest of the subject string. We'll know that the original regex + // has failed if that last capture is `''` rather than `undefined` (i.e., if that last + // capture participated in the match). + fakeY = true; + cacheKey += 'FakeY'; + } + + regex[REGEX_DATA] = regex[REGEX_DATA] || {}; + + // Shares cached copies with `XRegExp.match`/`replace` + const r2 = regex[REGEX_DATA][cacheKey] || ( + regex[REGEX_DATA][cacheKey] = copyRegex(regex, { + addG: true, + addY, + source: fakeY ? `${regex.source}|()` : undefined, + removeY: sticky === false, + isInternalOnly: true + }) + ); + + pos = pos || 0; + r2.lastIndex = pos; + + // Fixed `exec` required for `lastIndex` fix, named backreferences, etc. + match = fixed.exec.call(r2, str); + + // Get rid of the capture added by the pseudo-sticky matcher if needed. An empty string means + // the original regexp failed (see above). + if (fakeY && match && match.pop() === '') { + match = null; + } + + if (regex.global) { + regex.lastIndex = match ? r2.lastIndex : 0; + } + + return match; +}; + +/** + * Executes a provided function once per regex match. Searches always start at the beginning of the + * string and continue until the end, regardless of the state of the regex's `global` property and + * initial `lastIndex`. + * + * @memberOf XRegExp + * @param {String} str String to search. + * @param {RegExp} regex Regex to search with. + * @param {Function} callback Function to execute for each match. Invoked with four arguments: + * - The match array, with named backreference properties. + * - The zero-based match index. + * - The string being traversed. + * - The regex object being used to traverse the string. + * @example + * + * // Extracts every other digit from a string + * const evens = []; + * XRegExp.forEach('1a2345', /\d/, (match, i) => { + * if (i % 2) evens.push(+match[0]); + * }); + * // evens -> [2, 4] + */ +XRegExp.forEach = (str, regex, callback) => { + let pos = 0; + let i = -1; + let match; + + while ((match = XRegExp.exec(str, regex, pos))) { + // Because `regex` is provided to `callback`, the function could use the deprecated/ + // nonstandard `RegExp.prototype.compile` to mutate the regex. However, since `XRegExp.exec` + // doesn't use `lastIndex` to set the search position, this can't lead to an infinite loop, + // at least. Actually, because of the way `XRegExp.exec` caches globalized versions of + // regexes, mutating the regex will not have any effect on the iteration or matched strings, + // which is a nice side effect that brings extra safety. + callback(match, ++i, str, regex); + + pos = match.index + (match[0].length || 1); + } +}; + +/** + * Copies a regex object and adds flag `g`. The copy maintains extended data, is augmented with + * `XRegExp.prototype` properties, and has a fresh `lastIndex` property (set to zero). Native + * regexes are not recompiled using XRegExp syntax. + * + * @memberOf XRegExp + * @param {RegExp} regex Regex to globalize. + * @returns {RegExp} Copy of the provided regex with flag `g` added. + * @example + * + * const globalCopy = XRegExp.globalize(/regex/); + * globalCopy.global; // -> true + */ +XRegExp.globalize = (regex) => copyRegex(regex, {addG: true}); + +/** + * Installs optional features according to the specified options. Can be undone using + * `XRegExp.uninstall`. + * + * @memberOf XRegExp + * @param {Object|String} options Options object or string. + * @example + * + * // With an options object + * XRegExp.install({ + * // Enables support for astral code points in Unicode addons (implicitly sets flag A) + * astral: true, + * + * // Adds named capture groups to the `groups` property of matches + * namespacing: true + * }); + * + * // With an options string + * XRegExp.install('astral namespacing'); + */ +XRegExp.install = (options) => { + options = prepareOptions(options); + + if (!features.astral && options.astral) { + setAstral(true); + } + + if (!features.namespacing && options.namespacing) { + setNamespacing(true); + } +}; + +/** + * Checks whether an individual optional feature is installed. + * + * @memberOf XRegExp + * @param {String} feature Name of the feature to check. One of: + * - `astral` + * - `namespacing` + * @returns {boolean} Whether the feature is installed. + * @example + * + * XRegExp.isInstalled('astral'); + */ +XRegExp.isInstalled = (feature) => !!(features[feature]); + +/** + * Returns `true` if an object is a regex; `false` if it isn't. This works correctly for regexes + * created in another frame, when `instanceof` and `constructor` checks would fail. + * + * @memberOf XRegExp + * @param {*} value Object to check. + * @returns {boolean} Whether the object is a `RegExp` object. + * @example + * + * XRegExp.isRegExp('string'); // -> false + * XRegExp.isRegExp(/regex/i); // -> true + * XRegExp.isRegExp(RegExp('^', 'm')); // -> true + * XRegExp.isRegExp(XRegExp('(?s).')); // -> true + */ +XRegExp.isRegExp = (value) => toString$3.call(value) === '[object RegExp]'; // isType(value, 'RegExp'); + +/** + * Returns the first matched string, or in global mode, an array containing all matched strings. + * This is essentially a more convenient re-implementation of `String.prototype.match` that gives + * the result types you actually want (string instead of `exec`-style array in match-first mode, + * and an empty array instead of `null` when no matches are found in match-all mode). It also lets + * you override flag g and ignore `lastIndex`, and fixes browser bugs. + * + * @memberOf XRegExp + * @param {String} str String to search. + * @param {RegExp} regex Regex to search with. + * @param {String} [scope='one'] Use 'one' to return the first match as a string. Use 'all' to + * return an array of all matched strings. If not explicitly specified and `regex` uses flag g, + * `scope` is 'all'. + * @returns {String|Array} In match-first mode: First match as a string, or `null`. In match-all + * mode: Array of all matched strings, or an empty array. + * @example + * + * // Match first + * XRegExp.match('abc', /\w/); // -> 'a' + * XRegExp.match('abc', /\w/g, 'one'); // -> 'a' + * XRegExp.match('abc', /x/g, 'one'); // -> null + * + * // Match all + * XRegExp.match('abc', /\w/g); // -> ['a', 'b', 'c'] + * XRegExp.match('abc', /\w/, 'all'); // -> ['a', 'b', 'c'] + * XRegExp.match('abc', /x/, 'all'); // -> [] + */ +XRegExp.match = (str, regex, scope) => { + const global = (regex.global && scope !== 'one') || scope === 'all'; + const cacheKey = ((global ? 'g' : '') + (regex.sticky ? 'y' : '')) || 'noGY'; + + regex[REGEX_DATA] = regex[REGEX_DATA] || {}; + + // Shares cached copies with `XRegExp.exec`/`replace` + const r2 = regex[REGEX_DATA][cacheKey] || ( + regex[REGEX_DATA][cacheKey] = copyRegex(regex, { + addG: !!global, + removeG: scope === 'one', + isInternalOnly: true + }) + ); + + const result = nativ.match.call(toObject(str), r2); + + if (regex.global) { + regex.lastIndex = ( + (scope === 'one' && result) ? + // Can't use `r2.lastIndex` since `r2` is nonglobal in this case + (result.index + result[0].length) : 0 + ); + } + + return global ? (result || []) : (result && result[0]); +}; + +/** + * Retrieves the matches from searching a string using a chain of regexes that successively search + * within previous matches. The provided `chain` array can contain regexes and or objects with + * `regex` and `backref` properties. When a backreference is specified, the named or numbered + * backreference is passed forward to the next regex or returned. + * + * @memberOf XRegExp + * @param {String} str String to search. + * @param {Array} chain Regexes that each search for matches within preceding results. + * @returns {Array} Matches by the last regex in the chain, or an empty array. + * @example + * + * // Basic usage; matches numbers within tags + * XRegExp.matchChain('1 2 3 4 a 56', [ + * XRegExp('(?is).*?'), + * /\d+/ + * ]); + * // -> ['2', '4', '56'] + * + * // Passing forward and returning specific backreferences + * html = 'XRegExp\ + * Google'; + * XRegExp.matchChain(html, [ + * {regex: //i, backref: 1}, + * {regex: XRegExp('(?i)^https?://(?[^/?#]+)'), backref: 'domain'} + * ]); + * // -> ['xregexp.com', 'www.google.com'] + */ +XRegExp.matchChain = (str, chain) => (function recurseChain(values, level) { + const item = chain[level].regex ? chain[level] : {regex: chain[level]}; + const matches = []; + + function addMatch(match) { + if (item.backref) { + const ERR_UNDEFINED_GROUP = `Backreference to undefined group: ${item.backref}`; + const isNamedBackref = isNaN(item.backref); + + if (isNamedBackref && XRegExp.isInstalled('namespacing')) { + // `groups` has `null` as prototype, so using `in` instead of `hasOwnProperty` + if (!(item.backref in match.groups)) { + throw new ReferenceError(ERR_UNDEFINED_GROUP); + } + } else if (!match.hasOwnProperty(item.backref)) { + throw new ReferenceError(ERR_UNDEFINED_GROUP); + } + + const backrefValue = isNamedBackref && XRegExp.isInstalled('namespacing') ? + match.groups[item.backref] : + match[item.backref]; + + matches.push(backrefValue || ''); + } else { + matches.push(match[0]); + } + } + + for (const value of values) { + XRegExp.forEach(value, item.regex, addMatch); + } + + return ((level === chain.length - 1) || !matches.length) ? + matches : + recurseChain(matches, level + 1); +}([str], 0)); + +/** + * Returns a new string with one or all matches of a pattern replaced. The pattern can be a string + * or regex, and the replacement can be a string or a function to be called for each match. To + * perform a global search and replace, use the optional `scope` argument or include flag g if using + * a regex. Replacement strings can use `${n}` or `$` for named and numbered backreferences. + * Replacement functions can use named backreferences via `arguments[0].name`. Also fixes browser + * bugs compared to the native `String.prototype.replace` and can be used reliably cross-browser. + * + * @memberOf XRegExp + * @param {String} str String to search. + * @param {RegExp|String} search Search pattern to be replaced. + * @param {String|Function} replacement Replacement string or a function invoked to create it. + * Replacement strings can include special replacement syntax: + * - $$ - Inserts a literal $ character. + * - $&, $0 - Inserts the matched substring. + * - $` - Inserts the string that precedes the matched substring (left context). + * - $' - Inserts the string that follows the matched substring (right context). + * - $n, $nn - Where n/nn are digits referencing an existent capturing group, inserts + * backreference n/nn. + * - ${n}, $ - Where n is a name or any number of digits that reference an existent capturing + * group, inserts backreference n. + * Replacement functions are invoked with three or more arguments: + * - The matched substring (corresponds to $& above). Named backreferences are accessible as + * properties of this first argument. + * - 0..n arguments, one for each backreference (corresponding to $1, $2, etc. above). + * - The zero-based index of the match within the total search string. + * - The total string being searched. + * @param {String} [scope='one'] Use 'one' to replace the first match only, or 'all'. If not + * explicitly specified and using a regex with flag g, `scope` is 'all'. + * @returns {String} New string with one or all matches replaced. + * @example + * + * // Regex search, using named backreferences in replacement string + * const name = XRegExp('(?\\w+) (?\\w+)'); + * XRegExp.replace('John Smith', name, '$, $'); + * // -> 'Smith, John' + * + * // Regex search, using named backreferences in replacement function + * XRegExp.replace('John Smith', name, (match) => `${match.last}, ${match.first}`); + * // -> 'Smith, John' + * + * // String search, with replace-all + * XRegExp.replace('RegExp builds RegExps', 'RegExp', 'XRegExp', 'all'); + * // -> 'XRegExp builds XRegExps' + */ +XRegExp.replace = (str, search, replacement, scope) => { + const isRegex = XRegExp.isRegExp(search); + const global = (search.global && scope !== 'one') || scope === 'all'; + const cacheKey = ((global ? 'g' : '') + (search.sticky ? 'y' : '')) || 'noGY'; + let s2 = search; + + if (isRegex) { + search[REGEX_DATA] = search[REGEX_DATA] || {}; + + // Shares cached copies with `XRegExp.exec`/`match`. Since a copy is used, `search`'s + // `lastIndex` isn't updated *during* replacement iterations + s2 = search[REGEX_DATA][cacheKey] || ( + search[REGEX_DATA][cacheKey] = copyRegex(search, { + addG: !!global, + removeG: scope === 'one', + isInternalOnly: true + }) + ); + } else if (global) { + s2 = new RegExp(XRegExp.escape(String(search)), 'g'); + } + + // Fixed `replace` required for named backreferences, etc. + const result = fixed.replace.call(toObject(str), s2, replacement); + + if (isRegex && search.global) { + // Fixes IE, Safari bug (last tested IE 9, Safari 5.1) + search.lastIndex = 0; + } + + return result; +}; + +/** + * Performs batch processing of string replacements. Used like `XRegExp.replace`, but accepts an + * array of replacement details. Later replacements operate on the output of earlier replacements. + * Replacement details are accepted as an array with a regex or string to search for, the + * replacement string or function, and an optional scope of 'one' or 'all'. Uses the XRegExp + * replacement text syntax, which supports named backreference properties via `${name}` or + * `$`. + * + * @memberOf XRegExp + * @param {String} str String to search. + * @param {Array} replacements Array of replacement detail arrays. + * @returns {String} New string with all replacements. + * @example + * + * str = XRegExp.replaceEach(str, [ + * [XRegExp('(?a)'), 'z${name}'], + * [/b/gi, 'y'], + * [/c/g, 'x', 'one'], // scope 'one' overrides /g + * [/d/, 'w', 'all'], // scope 'all' overrides lack of /g + * ['e', 'v', 'all'], // scope 'all' allows replace-all for strings + * [/f/g, ($0) => $0.toUpperCase()] + * ]); + */ +XRegExp.replaceEach = (str, replacements) => { + for (const r of replacements) { + str = XRegExp.replace(str, r[0], r[1], r[2]); + } + + return str; +}; + +/** + * Splits a string into an array of strings using a regex or string separator. Matches of the + * separator are not included in the result array. However, if `separator` is a regex that contains + * capturing groups, backreferences are spliced into the result each time `separator` is matched. + * Fixes browser bugs compared to the native `String.prototype.split` and can be used reliably + * cross-browser. + * + * @memberOf XRegExp + * @param {String} str String to split. + * @param {RegExp|String} separator Regex or string to use for separating the string. + * @param {Number} [limit] Maximum number of items to include in the result array. + * @returns {Array} Array of substrings. + * @example + * + * // Basic use + * XRegExp.split('a b c', ' '); + * // -> ['a', 'b', 'c'] + * + * // With limit + * XRegExp.split('a b c', ' ', 2); + * // -> ['a', 'b'] + * + * // Backreferences in result array + * XRegExp.split('..word1..', /([a-z]+)(\d+)/i); + * // -> ['..', 'word', '1', '..'] + */ +XRegExp.split = (str, separator, limit) => fixed.split.call(toObject(str), separator, limit); + +/** + * Executes a regex search in a specified string. Returns `true` or `false`. Optional `pos` and + * `sticky` arguments specify the search start position, and whether the match must start at the + * specified position only. The `lastIndex` property of the provided regex is not used, but is + * updated for compatibility. Also fixes browser bugs compared to the native + * `RegExp.prototype.test` and can be used reliably cross-browser. + * + * @memberOf XRegExp + * @param {String} str String to search. + * @param {RegExp} regex Regex to search with. + * @param {Number} [pos=0] Zero-based index at which to start the search. + * @param {Boolean|String} [sticky=false] Whether the match must start at the specified position + * only. The string `'sticky'` is accepted as an alternative to `true`. + * @returns {boolean} Whether the regex matched the provided value. + * @example + * + * // Basic use + * XRegExp.test('abc', /c/); // -> true + * + * // With pos and sticky + * XRegExp.test('abc', /c/, 0, 'sticky'); // -> false + * XRegExp.test('abc', /c/, 2, 'sticky'); // -> true + */ +// Do this the easy way :-) +XRegExp.test = (str, regex, pos, sticky) => !!XRegExp.exec(str, regex, pos, sticky); + +/** + * Uninstalls optional features according to the specified options. All optional features start out + * uninstalled, so this is used to undo the actions of `XRegExp.install`. + * + * @memberOf XRegExp + * @param {Object|String} options Options object or string. + * @example + * + * // With an options object + * XRegExp.uninstall({ + * // Disables support for astral code points in Unicode addons + * astral: true, + * + * // Don't add named capture groups to the `groups` property of matches + * namespacing: true + * }); + * + * // With an options string + * XRegExp.uninstall('astral namespacing'); + */ +XRegExp.uninstall = (options) => { + options = prepareOptions(options); + + if (features.astral && options.astral) { + setAstral(false); + } + + if (features.namespacing && options.namespacing) { + setNamespacing(false); + } +}; + +/** + * Returns an XRegExp object that is the union of the given patterns. Patterns can be provided as + * regex objects or strings. Metacharacters are escaped in patterns provided as strings. + * Backreferences in provided regex objects are automatically renumbered to work correctly within + * the larger combined pattern. Native flags used by provided regexes are ignored in favor of the + * `flags` argument. + * + * @memberOf XRegExp + * @param {Array} patterns Regexes and strings to combine. + * @param {String} [flags] Any combination of XRegExp flags. + * @param {Object} [options] Options object with optional properties: + * - `conjunction` {String} Type of conjunction to use: 'or' (default) or 'none'. + * @returns {RegExp} Union of the provided regexes and strings. + * @example + * + * XRegExp.union(['a+b*c', /(dogs)\1/, /(cats)\1/], 'i'); + * // -> /a\+b\*c|(dogs)\1|(cats)\2/i + * + * XRegExp.union([/man/, /bear/, /pig/], 'i', {conjunction: 'none'}); + * // -> /manbearpig/i + */ +XRegExp.union = (patterns, flags, options) => { + options = options || {}; + const conjunction = options.conjunction || 'or'; + let numCaptures = 0; + let numPriorCaptures; + let captureNames; + + function rewrite(match, paren, backref) { + const name = captureNames[numCaptures - numPriorCaptures]; + + // Capturing group + if (paren) { + ++numCaptures; + // If the current capture has a name, preserve the name + if (name) { + return `(?<${name}>`; + } + // Backreference + } else if (backref) { + // Rewrite the backreference + return `\\${+backref + numPriorCaptures}`; + } + + return match; + } + + if (!(isType(patterns, 'Array') && patterns.length)) { + throw new TypeError('Must provide a nonempty array of patterns to merge'); + } + + const parts = /(\()(?!\?)|\\([1-9]\d*)|\\[\s\S]|\[(?:[^\\\]]|\\[\s\S])*\]/g; + const output = []; + for (const pattern of patterns) { + if (XRegExp.isRegExp(pattern)) { + numPriorCaptures = numCaptures; + captureNames = (pattern[REGEX_DATA] && pattern[REGEX_DATA].captureNames) || []; + + // Rewrite backreferences. Passing to XRegExp dies on octals and ensures patterns are + // independently valid; helps keep this simple. Named captures are put back + output.push(nativ.replace.call(XRegExp(pattern.source).source, parts, rewrite)); + } else { + output.push(XRegExp.escape(pattern)); + } + } + + const separator = conjunction === 'none' ? '' : '|'; + return XRegExp(output.join(separator), flags); +}; + +// ==--------------------------== +// Fixed/extended native methods +// ==--------------------------== + +/** + * Adds named capture support (with backreferences returned as `result.name`), and fixes browser + * bugs in the native `RegExp.prototype.exec`. Use via `XRegExp.exec`. + * + * @memberOf RegExp + * @param {String} str String to search. + * @returns {Array} Match array with named backreference properties, or `null`. + */ +fixed.exec = function(str) { + const origLastIndex = this.lastIndex; + const match = nativ.exec.apply(this, arguments); + + if (match) { + // Fix browsers whose `exec` methods don't return `undefined` for nonparticipating capturing + // groups. This fixes IE 5.5-8, but not IE 9's quirks mode or emulation of older IEs. IE 9 + // in standards mode follows the spec. + if (!correctExecNpcg && match.length > 1 && match.includes('')) { + const r2 = copyRegex(this, { + removeG: true, + isInternalOnly: true + }); + // Using `str.slice(match.index)` rather than `match[0]` in case lookahead allowed + // matching due to characters outside the match + nativ.replace.call(String(str).slice(match.index), r2, (...args) => { + const len = args.length; + // Skip index 0 and the last 2 + for (let i = 1; i < len - 2; ++i) { + if (args[i] === undefined) { + match[i] = undefined; + } + } + }); + } + + // Attach named capture properties + let groupsObject = match; + if (XRegExp.isInstalled('namespacing')) { + // https://tc39.github.io/proposal-regexp-named-groups/#sec-regexpbuiltinexec + match.groups = Object.create(null); + groupsObject = match.groups; + } + if (this[REGEX_DATA] && this[REGEX_DATA].captureNames) { + // Skip index 0 + for (let i = 1; i < match.length; ++i) { + const name = this[REGEX_DATA].captureNames[i - 1]; + if (name) { + groupsObject[name] = match[i]; + } + } + } + + // Fix browsers that increment `lastIndex` after zero-length matches + if (this.global && !match[0].length && (this.lastIndex > match.index)) { + this.lastIndex = match.index; + } + } + + if (!this.global) { + // Fixes IE, Opera bug (last tested IE 9, Opera 11.6) + this.lastIndex = origLastIndex; + } + + return match; +}; + +/** + * Fixes browser bugs in the native `RegExp.prototype.test`. + * + * @memberOf RegExp + * @param {String} str String to search. + * @returns {boolean} Whether the regex matched the provided value. + */ +fixed.test = function(str) { + // Do this the easy way :-) + return !!fixed.exec.call(this, str); +}; + +/** + * Adds named capture support (with backreferences returned as `result.name`), and fixes browser + * bugs in the native `String.prototype.match`. + * + * @memberOf String + * @param {RegExp|*} regex Regex to search with. If not a regex object, it is passed to `RegExp`. + * @returns {Array} If `regex` uses flag g, an array of match strings or `null`. Without flag g, + * the result of calling `regex.exec(this)`. + */ +fixed.match = function(regex) { + if (!XRegExp.isRegExp(regex)) { + // Use the native `RegExp` rather than `XRegExp` + regex = new RegExp(regex); + } else if (regex.global) { + const result = nativ.match.apply(this, arguments); + // Fixes IE bug + regex.lastIndex = 0; + + return result; + } + + return fixed.exec.call(regex, toObject(this)); +}; + +/** + * Adds support for `${n}` (or `$`) tokens for named and numbered backreferences in replacement + * text, and provides named backreferences to replacement functions as `arguments[0].name`. Also + * fixes browser bugs in replacement text syntax when performing a replacement using a nonregex + * search value, and the value of a replacement regex's `lastIndex` property during replacement + * iterations and upon completion. Note that this doesn't support SpiderMonkey's proprietary third + * (`flags`) argument. Use via `XRegExp.replace`. + * + * @memberOf String + * @param {RegExp|String} search Search pattern to be replaced. + * @param {String|Function} replacement Replacement string or a function invoked to create it. + * @returns {string} New string with one or all matches replaced. + */ +fixed.replace = function(search, replacement) { + const isRegex = XRegExp.isRegExp(search); + let origLastIndex; + let captureNames; + let result; + + if (isRegex) { + if (search[REGEX_DATA]) { + ({captureNames} = search[REGEX_DATA]); + } + // Only needed if `search` is nonglobal + origLastIndex = search.lastIndex; + } else { + search += ''; // Type-convert + } + + // Don't use `typeof`; some older browsers return 'function' for regex objects + if (isType(replacement, 'Function')) { + // Stringifying `this` fixes a bug in IE < 9 where the last argument in replacement + // functions isn't type-converted to a string + result = nativ.replace.call(String(this), search, (...args) => { + if (captureNames) { + let groupsObject; + + if (XRegExp.isInstalled('namespacing')) { + // https://tc39.github.io/proposal-regexp-named-groups/#sec-regexpbuiltinexec + groupsObject = Object.create(null); + args.push(groupsObject); + } else { + // Change the `args[0]` string primitive to a `String` object that can store + // properties. This really does need to use `String` as a constructor + args[0] = new String(args[0]); + [groupsObject] = args; + } + + // Store named backreferences + for (let i = 0; i < captureNames.length; ++i) { + if (captureNames[i]) { + groupsObject[captureNames[i]] = args[i + 1]; + } + } + } + // ES6 specs the context for replacement functions as `undefined` + return replacement(...args); + }); + } else { + // Ensure that the last value of `args` will be a string when given nonstring `this`, + // while still throwing on null or undefined context + result = nativ.replace.call(this == null ? this : String(this), search, (...args) => { + return nativ.replace.call(String(replacement), replacementToken, replacer); + + function replacer($0, bracketed, angled, dollarToken) { + bracketed = bracketed || angled; + // Named or numbered backreference with curly or angled braces + if (bracketed) { + // XRegExp behavior for `${n}` or `$`: + // 1. Backreference to numbered capture, if `n` is an integer. Use `0` for the + // entire match. Any number of leading zeros may be used. + // 2. Backreference to named capture `n`, if it exists and is not an integer + // overridden by numbered capture. In practice, this does not overlap with + // numbered capture since XRegExp does not allow named capture to use a bare + // integer as the name. + // 3. If the name or number does not refer to an existing capturing group, it's + // an error. + let n = +bracketed; // Type-convert; drop leading zeros + if (n <= args.length - 3) { + return args[n] || ''; + } + // Groups with the same name is an error, else would need `lastIndexOf` + n = captureNames ? captureNames.indexOf(bracketed) : -1; + if (n < 0) { + throw new SyntaxError(`Backreference to undefined group ${$0}`); + } + return args[n + 1] || ''; + } + // Else, special variable or numbered backreference without curly braces + if (dollarToken === '$') { // $$ + return '$'; + } + if (dollarToken === '&' || +dollarToken === 0) { // $&, $0 (not followed by 1-9), $00 + return args[0]; + } + if (dollarToken === '`') { // $` (left context) + return args[args.length - 1].slice(0, args[args.length - 2]); + } + if (dollarToken === "'") { // $' (right context) + return args[args.length - 1].slice(args[args.length - 2] + args[0].length); + } + // Else, numbered backreference without braces + dollarToken = +dollarToken; // Type-convert; drop leading zero + // XRegExp behavior for `$n` and `$nn`: + // - Backrefs end after 1 or 2 digits. Use `${..}` or `$<..>` for more digits. + // - `$1` is an error if no capturing groups. + // - `$10` is an error if less than 10 capturing groups. Use `${1}0` or `$<1>0` + // instead. + // - `$01` is `$1` if at least one capturing group, else it's an error. + // - `$0` (not followed by 1-9) and `$00` are the entire match. + // Native behavior, for comparison: + // - Backrefs end after 1 or 2 digits. Cannot reference capturing group 100+. + // - `$1` is a literal `$1` if no capturing groups. + // - `$10` is `$1` followed by a literal `0` if less than 10 capturing groups. + // - `$01` is `$1` if at least one capturing group, else it's a literal `$01`. + // - `$0` is a literal `$0`. + if (!isNaN(dollarToken)) { + if (dollarToken > args.length - 3) { + throw new SyntaxError(`Backreference to undefined group ${$0}`); + } + return args[dollarToken] || ''; + } + // `$` followed by an unsupported char is an error, unlike native JS + throw new SyntaxError(`Invalid token ${$0}`); + } + }); + } + + if (isRegex) { + if (search.global) { + // Fixes IE, Safari bug (last tested IE 9, Safari 5.1) + search.lastIndex = 0; + } else { + // Fixes IE, Opera bug (last tested IE 9, Opera 11.6) + search.lastIndex = origLastIndex; + } + } + + return result; +}; + +/** + * Fixes browser bugs in the native `String.prototype.split`. Use via `XRegExp.split`. + * + * @memberOf String + * @param {RegExp|String} separator Regex or string to use for separating the string. + * @param {Number} [limit] Maximum number of items to include in the result array. + * @returns {!Array} Array of substrings. + */ +fixed.split = function(separator, limit) { + if (!XRegExp.isRegExp(separator)) { + // Browsers handle nonregex split correctly, so use the faster native method + return nativ.split.apply(this, arguments); + } + + const str = String(this); + const output = []; + const origLastIndex = separator.lastIndex; + let lastLastIndex = 0; + let lastLength; + + // Values for `limit`, per the spec: + // If undefined: pow(2,32) - 1 + // If 0, Infinity, or NaN: 0 + // If positive number: limit = floor(limit); if (limit >= pow(2,32)) limit -= pow(2,32); + // If negative number: pow(2,32) - floor(abs(limit)) + // If other: Type-convert, then use the above rules + // This line fails in very strange ways for some values of `limit` in Opera 10.5-10.63, unless + // Opera Dragonfly is open (go figure). It works in at least Opera 9.5-10.1 and 11+ + limit = (limit === undefined ? -1 : limit) >>> 0; + + XRegExp.forEach(str, separator, (match) => { + // This condition is not the same as `if (match[0].length)` + if ((match.index + match[0].length) > lastLastIndex) { + output.push(str.slice(lastLastIndex, match.index)); + if (match.length > 1 && match.index < str.length) { + Array.prototype.push.apply(output, match.slice(1)); + } + lastLength = match[0].length; + lastLastIndex = match.index + lastLength; + } + }); + + if (lastLastIndex === str.length) { + if (!nativ.test.call(separator, '') || lastLength) { + output.push(''); + } + } else { + output.push(str.slice(lastLastIndex)); + } + + separator.lastIndex = origLastIndex; + return output.length > limit ? output.slice(0, limit) : output; +}; + +// ==--------------------------== +// Built-in syntax/flag tokens +// ==--------------------------== + +/* + * Letter escapes that natively match literal characters: `\a`, `\A`, etc. These should be + * SyntaxErrors but are allowed in web reality. XRegExp makes them errors for cross-browser + * consistency and to reserve their syntax, but lets them be superseded by addons. + */ +XRegExp.addToken( + /\\([ABCE-RTUVXYZaeg-mopqyz]|c(?![A-Za-z])|u(?![\dA-Fa-f]{4}|{[\dA-Fa-f]+})|x(?![\dA-Fa-f]{2}))/, + (match, scope) => { + // \B is allowed in default scope only + if (match[1] === 'B' && scope === defaultScope) { + return match[0]; + } + throw new SyntaxError(`Invalid escape ${match[0]}`); + }, + { + scope: 'all', + leadChar: '\\' + } +); + +/* + * Unicode code point escape with curly braces: `\u{N..}`. `N..` is any one or more digit + * hexadecimal number from 0-10FFFF, and can include leading zeros. Requires the native ES6 `u` flag + * to support code points greater than U+FFFF. Avoids converting code points above U+FFFF to + * surrogate pairs (which could be done without flag `u`), since that could lead to broken behavior + * if you follow a `\u{N..}` token that references a code point above U+FFFF with a quantifier, or + * if you use the same in a character class. + */ +XRegExp.addToken( + /\\u{([\dA-Fa-f]+)}/, + (match, scope, flags) => { + const code = dec(match[1]); + if (code > 0x10FFFF) { + throw new SyntaxError(`Invalid Unicode code point ${match[0]}`); + } + if (code <= 0xFFFF) { + // Converting to \uNNNN avoids needing to escape the literal character and keep it + // separate from preceding tokens + return `\\u${pad4(hex(code))}`; + } + // If `code` is between 0xFFFF and 0x10FFFF, require and defer to native handling + if (hasNativeU && flags.includes('u')) { + return match[0]; + } + throw new SyntaxError('Cannot use Unicode code point above \\u{FFFF} without flag u'); + }, + { + scope: 'all', + leadChar: '\\' + } +); + +/* + * Empty character class: `[]` or `[^]`. This fixes a critical cross-browser syntax inconsistency. + * Unless this is standardized (per the ES spec), regex syntax can't be accurately parsed because + * character class endings can't be determined. + */ +XRegExp.addToken( + /\[(\^?)\]/, + // For cross-browser compatibility with ES3, convert [] to \b\B and [^] to [\s\S]. + // (?!) should work like \b\B, but is unreliable in some versions of Firefox + /* eslint-disable no-confusing-arrow */ + (match) => (match[1] ? '[\\s\\S]' : '\\b\\B'), + /* eslint-enable no-confusing-arrow */ + {leadChar: '['} +); + +/* + * Comment pattern: `(?# )`. Inline comments are an alternative to the line comments allowed in + * free-spacing mode (flag x). + */ +XRegExp.addToken( + /\(\?#[^)]*\)/, + getContextualTokenSeparator, + {leadChar: '('} +); + +/* + * Whitespace and line comments, in free-spacing mode (aka extended mode, flag x) only. + */ +XRegExp.addToken( + /\s+|#[^\n]*\n?/, + getContextualTokenSeparator, + {flag: 'x'} +); + +/* + * Dot, in dotall mode (aka singleline mode, flag s) only. + */ +XRegExp.addToken( + /\./, + () => '[\\s\\S]', + { + flag: 's', + leadChar: '.' + } +); + +/* + * Named backreference: `\k`. Backreference names can use the characters A-Z, a-z, 0-9, _, + * and $ only. Also allows numbered backreferences as `\k`. + */ +XRegExp.addToken( + /\\k<([\w$]+)>/, + function(match) { + // Groups with the same name is an error, else would need `lastIndexOf` + const index = isNaN(match[1]) ? (this.captureNames.indexOf(match[1]) + 1) : +match[1]; + const endIndex = match.index + match[0].length; + if (!index || index > this.captureNames.length) { + throw new SyntaxError(`Backreference to undefined group ${match[0]}`); + } + // Keep backreferences separate from subsequent literal numbers. This avoids e.g. + // inadvertedly changing `(?)\k1` to `()\11`. + return `\\${index}${ + endIndex === match.input.length || isNaN(match.input[endIndex]) ? + '' : '(?:)' + }`; + }, + {leadChar: '\\'} +); + +/* + * Numbered backreference or octal, plus any following digits: `\0`, `\11`, etc. Octals except `\0` + * not followed by 0-9 and backreferences to unopened capture groups throw an error. Other matches + * are returned unaltered. IE < 9 doesn't support backreferences above `\99` in regex syntax. + */ +XRegExp.addToken( + /\\(\d+)/, + function(match, scope) { + if ( + !( + scope === defaultScope && + /^[1-9]/.test(match[1]) && + +match[1] <= this.captureNames.length + ) && + match[1] !== '0' + ) { + throw new SyntaxError(`Cannot use octal escape or backreference to undefined group ${match[0]}`); + } + return match[0]; + }, + { + scope: 'all', + leadChar: '\\' + } +); + +/* + * Named capturing group; match the opening delimiter only: `(?`. Capture names can use the + * characters A-Z, a-z, 0-9, _, and $ only. Names can't be integers. Supports Python-style + * `(?P` as an alternate syntax to avoid issues in some older versions of Opera which natively + * supported the Python-style syntax. Otherwise, XRegExp might treat numbered backreferences to + * Python-style named capture as octals. + */ +XRegExp.addToken( + /\(\?P?<([\w$]+)>/, + function(match) { + // Disallow bare integers as names because named backreferences are added to match arrays + // and therefore numeric properties may lead to incorrect lookups + if (!isNaN(match[1])) { + throw new SyntaxError(`Cannot use integer as capture name ${match[0]}`); + } + if (!XRegExp.isInstalled('namespacing') && (match[1] === 'length' || match[1] === '__proto__')) { + throw new SyntaxError(`Cannot use reserved word as capture name ${match[0]}`); + } + if (this.captureNames.includes(match[1])) { + throw new SyntaxError(`Cannot use same name for multiple groups ${match[0]}`); + } + this.captureNames.push(match[1]); + this.hasNamedCapture = true; + return '('; + }, + {leadChar: '('} +); + +/* + * Capturing group; match the opening parenthesis only. Required for support of named capturing + * groups. Also adds explicit capture mode (flag n). + */ +XRegExp.addToken( + /\((?!\?)/, + function(match, scope, flags) { + if (flags.includes('n')) { + return '(?:'; + } + this.captureNames.push(null); + return '('; + }, + { + optionalFlags: 'n', + leadChar: '(' + } +); + +/*! + * XRegExp.build 4.4.1 + * + * Steven Levithan (c) 2012-present MIT License + */ + +var build = (XRegExp) => { + const REGEX_DATA = 'xregexp'; + const subParts = /(\()(?!\?)|\\([1-9]\d*)|\\[\s\S]|\[(?:[^\\\]]|\\[\s\S])*\]/g; + const parts = XRegExp.union([/\({{([\w$]+)}}\)|{{([\w$]+)}}/, subParts], 'g', { + conjunction: 'or' + }); + + /** + * Strips a leading `^` and trailing unescaped `$`, if both are present. + * + * @private + * @param {String} pattern Pattern to process. + * @returns {String} Pattern with edge anchors removed. + */ + function deanchor(pattern) { + // Allow any number of empty noncapturing groups before/after anchors, because regexes + // built/generated by XRegExp sometimes include them + const leadingAnchor = /^(?:\(\?:\))*\^/; + const trailingAnchor = /\$(?:\(\?:\))*$/; + + if ( + leadingAnchor.test(pattern) && + trailingAnchor.test(pattern) && + // Ensure that the trailing `$` isn't escaped + trailingAnchor.test(pattern.replace(/\\[\s\S]/g, '')) + ) { + return pattern.replace(leadingAnchor, '').replace(trailingAnchor, ''); + } + + return pattern; + } + + /** + * Converts the provided value to an XRegExp. Native RegExp flags are not preserved. + * + * @private + * @param {String|RegExp} value Value to convert. + * @param {Boolean} [addFlagX] Whether to apply the `x` flag in cases when `value` is not + * already a regex generated by XRegExp + * @returns {RegExp} XRegExp object with XRegExp syntax applied. + */ + function asXRegExp(value, addFlagX) { + const flags = addFlagX ? 'x' : ''; + return XRegExp.isRegExp(value) ? + (value[REGEX_DATA] && value[REGEX_DATA].captureNames ? + // Don't recompile, to preserve capture names + value : + // Recompile as XRegExp + XRegExp(value.source, flags) + ) : + // Compile string as XRegExp + XRegExp(value, flags); + } + + function interpolate(substitution) { + return substitution instanceof RegExp ? substitution : XRegExp.escape(substitution); + } + + function reduceToSubpatternsObject(subpatterns, interpolated, subpatternIndex) { + subpatterns[`subpattern${subpatternIndex}`] = interpolated; + return subpatterns; + } + + function embedSubpatternAfter(raw, subpatternIndex, rawLiterals) { + const hasSubpattern = subpatternIndex < rawLiterals.length - 1; + return raw + (hasSubpattern ? `{{subpattern${subpatternIndex}}}` : ''); + } + + /** + * Provides tagged template literals that create regexes with XRegExp syntax and flags. The + * provided pattern is handled as a raw string, so backslashes don't need to be escaped. + * + * Interpolation of strings and regexes shares the features of `XRegExp.build`. Interpolated + * patterns are treated as atomic units when quantified, interpolated strings have their special + * characters escaped, a leading `^` and trailing unescaped `$` are stripped from interpolated + * regexes if both are present, and any backreferences within an interpolated regex are + * rewritten to work within the overall pattern. + * + * @memberOf XRegExp + * @param {String} [flags] Any combination of XRegExp flags. + * @returns {Function} Handler for template literals that construct regexes with XRegExp syntax. + * @example + * + * const h12 = /1[0-2]|0?[1-9]/; + * const h24 = /2[0-3]|[01][0-9]/; + * const hours = XRegExp.tag('x')`${h12} : | ${h24}`; + * const minutes = /^[0-5][0-9]$/; + * // Note that explicitly naming the 'minutes' group is required for named backreferences + * const time = XRegExp.tag('x')`^ ${hours} (?${minutes}) $`; + * time.test('10:59'); // -> true + * XRegExp.exec('10:59', time).minutes; // -> '59' + */ + XRegExp.tag = (flags) => (literals, ...substitutions) => { + const subpatterns = substitutions.map(interpolate).reduce(reduceToSubpatternsObject, {}); + const pattern = literals.raw.map(embedSubpatternAfter).join(''); + return XRegExp.build(pattern, subpatterns, flags); + }; + + /** + * Builds regexes using named subpatterns, for readability and pattern reuse. Backreferences in + * the outer pattern and provided subpatterns are automatically renumbered to work correctly. + * Native flags used by provided subpatterns are ignored in favor of the `flags` argument. + * + * @memberOf XRegExp + * @param {String} pattern XRegExp pattern using `{{name}}` for embedded subpatterns. Allows + * `({{name}})` as shorthand for `(?{{name}})`. Patterns cannot be embedded within + * character classes. + * @param {Object} subs Lookup object for named subpatterns. Values can be strings or regexes. A + * leading `^` and trailing unescaped `$` are stripped from subpatterns, if both are present. + * @param {String} [flags] Any combination of XRegExp flags. + * @returns {RegExp} Regex with interpolated subpatterns. + * @example + * + * const time = XRegExp.build('(?x)^ {{hours}} ({{minutes}}) $', { + * hours: XRegExp.build('{{h12}} : | {{h24}}', { + * h12: /1[0-2]|0?[1-9]/, + * h24: /2[0-3]|[01][0-9]/ + * }, 'x'), + * minutes: /^[0-5][0-9]$/ + * }); + * time.test('10:59'); // -> true + * XRegExp.exec('10:59', time).minutes; // -> '59' + */ + XRegExp.build = (pattern, subs, flags) => { + flags = flags || ''; + // Used with `asXRegExp` calls for `pattern` and subpatterns in `subs`, to work around how + // some browsers convert `RegExp('\n')` to a regex that contains the literal characters `\` + // and `n`. See more details at . + const addFlagX = flags.includes('x'); + const inlineFlags = /^\(\?([\w$]+)\)/.exec(pattern); + // Add flags within a leading mode modifier to the overall pattern's flags + if (inlineFlags) { + flags = XRegExp._clipDuplicates(flags + inlineFlags[1]); + } + + const data = {}; + for (const p in subs) { + if (subs.hasOwnProperty(p)) { + // Passing to XRegExp enables extended syntax and ensures independent validity, + // lest an unescaped `(`, `)`, `[`, or trailing `\` breaks the `(?:)` wrapper. For + // subpatterns provided as native regexes, it dies on octals and adds the property + // used to hold extended regex instance data, for simplicity. + const sub = asXRegExp(subs[p], addFlagX); + data[p] = { + // Deanchoring allows embedding independently useful anchored regexes. If you + // really need to keep your anchors, double them (i.e., `^^...$$`). + pattern: deanchor(sub.source), + names: sub[REGEX_DATA].captureNames || [] + }; + } + } + + // Passing to XRegExp dies on octals and ensures the outer pattern is independently valid; + // helps keep this simple. Named captures will be put back. + const patternAsRegex = asXRegExp(pattern, addFlagX); + + // 'Caps' is short for 'captures' + let numCaps = 0; + let numPriorCaps; + let numOuterCaps = 0; + const outerCapsMap = [0]; + const outerCapNames = patternAsRegex[REGEX_DATA].captureNames || []; + const output = patternAsRegex.source.replace(parts, ($0, $1, $2, $3, $4) => { + const subName = $1 || $2; + let capName; + let intro; + let localCapIndex; + // Named subpattern + if (subName) { + if (!data.hasOwnProperty(subName)) { + throw new ReferenceError(`Undefined property ${$0}`); + } + // Named subpattern was wrapped in a capturing group + if ($1) { + capName = outerCapNames[numOuterCaps]; + outerCapsMap[++numOuterCaps] = ++numCaps; + // If it's a named group, preserve the name. Otherwise, use the subpattern name + // as the capture name + intro = `(?<${capName || subName}>`; + } else { + intro = '(?:'; + } + numPriorCaps = numCaps; + const rewrittenSubpattern = data[subName].pattern.replace(subParts, (match, paren, backref) => { + // Capturing group + if (paren) { + capName = data[subName].names[numCaps - numPriorCaps]; + ++numCaps; + // If the current capture has a name, preserve the name + if (capName) { + return `(?<${capName}>`; + } + // Backreference + } else if (backref) { + localCapIndex = +backref - 1; + // Rewrite the backreference + return data[subName].names[localCapIndex] ? + // Need to preserve the backreference name in case using flag `n` + `\\k<${data[subName].names[localCapIndex]}>` : + `\\${+backref + numPriorCaps}`; + } + return match; + }); + return `${intro}${rewrittenSubpattern})`; + } + // Capturing group + if ($3) { + capName = outerCapNames[numOuterCaps]; + outerCapsMap[++numOuterCaps] = ++numCaps; + // If the current capture has a name, preserve the name + if (capName) { + return `(?<${capName}>`; + } + // Backreference + } else if ($4) { + localCapIndex = +$4 - 1; + // Rewrite the backreference + return outerCapNames[localCapIndex] ? + // Need to preserve the backreference name in case using flag `n` + `\\k<${outerCapNames[localCapIndex]}>` : + `\\${outerCapsMap[+$4]}`; + } + return $0; + }); + + return XRegExp(output, flags); + }; +}; + +/*! + * XRegExp.matchRecursive 4.4.1 + * + * Steven Levithan (c) 2009-present MIT License + */ + +var matchRecursive = (XRegExp) => { + + /** + * Returns a match detail object composed of the provided values. + * + * @private + */ + function row(name, value, start, end) { + return { + name, + value, + start, + end + }; + } + + /** + * Returns an array of match strings between outermost left and right delimiters, or an array of + * objects with detailed match parts and position data. An error is thrown if delimiters are + * unbalanced within the data. + * + * @memberOf XRegExp + * @param {String} str String to search. + * @param {String} left Left delimiter as an XRegExp pattern. + * @param {String} right Right delimiter as an XRegExp pattern. + * @param {String} [flags] Any native or XRegExp flags, used for the left and right delimiters. + * @param {Object} [options] Lets you specify `valueNames` and `escapeChar` options. + * @returns {!Array} Array of matches, or an empty array. + * @example + * + * // Basic usage + * let str = '(t((e))s)t()(ing)'; + * XRegExp.matchRecursive(str, '\\(', '\\)', 'g'); + * // -> ['t((e))s', '', 'ing'] + * + * // Extended information mode with valueNames + * str = 'Here is
an
example'; + * XRegExp.matchRecursive(str, '', '', 'gi', { + * valueNames: ['between', 'left', 'match', 'right'] + * }); + * // -> [ + * // {name: 'between', value: 'Here is ', start: 0, end: 8}, + * // {name: 'left', value: '
', start: 8, end: 13}, + * // {name: 'match', value: '
an
', start: 13, end: 27}, + * // {name: 'right', value: '
', start: 27, end: 33}, + * // {name: 'between', value: ' example', start: 33, end: 41} + * // ] + * + * // Omitting unneeded parts with null valueNames, and using escapeChar + * str = '...{1}.\\{{function(x,y){return {y:x}}}'; + * XRegExp.matchRecursive(str, '{', '}', 'g', { + * valueNames: ['literal', null, 'value', null], + * escapeChar: '\\' + * }); + * // -> [ + * // {name: 'literal', value: '...', start: 0, end: 3}, + * // {name: 'value', value: '1', start: 4, end: 5}, + * // {name: 'literal', value: '.\\{', start: 6, end: 9}, + * // {name: 'value', value: 'function(x,y){return {y:x}}', start: 10, end: 37} + * // ] + * + * // Sticky mode via flag y + * str = '<1><<<2>>><3>4<5>'; + * XRegExp.matchRecursive(str, '<', '>', 'gy'); + * // -> ['1', '<<2>>', '3'] + */ + XRegExp.matchRecursive = (str, left, right, flags, options) => { + flags = flags || ''; + options = options || {}; + const global = flags.includes('g'); + const sticky = flags.includes('y'); + // Flag `y` is controlled internally + const basicFlags = flags.replace(/y/g, ''); + let {escapeChar} = options; + const vN = options.valueNames; + const output = []; + let openTokens = 0; + let delimStart = 0; + let delimEnd = 0; + let lastOuterEnd = 0; + let outerStart; + let innerStart; + let leftMatch; + let rightMatch; + let esc; + left = XRegExp(left, basicFlags); + right = XRegExp(right, basicFlags); + + if (escapeChar) { + if (escapeChar.length > 1) { + throw new Error('Cannot use more than one escape character'); + } + escapeChar = XRegExp.escape(escapeChar); + // Example of concatenated `esc` regex: + // `escapeChar`: '%' + // `left`: '<' + // `right`: '>' + // Regex is: /(?:%[\S\s]|(?:(?!<|>)[^%])+)+/ + esc = new RegExp( + `(?:${escapeChar}[\\S\\s]|(?:(?!${ + // Using `XRegExp.union` safely rewrites backreferences in `left` and `right`. + // Intentionally not passing `basicFlags` to `XRegExp.union` since any syntax + // transformation resulting from those flags was already applied to `left` and + // `right` when they were passed through the XRegExp constructor above. + XRegExp.union([left, right], '', {conjunction: 'or'}).source + })[^${escapeChar}])+)+`, + // Flags `gy` not needed here + flags.replace(/[^imu]+/g, '') + ); + } + + while (true) { + // If using an escape character, advance to the delimiter's next starting position, + // skipping any escaped characters in between + if (escapeChar) { + delimEnd += (XRegExp.exec(str, esc, delimEnd, 'sticky') || [''])[0].length; + } + leftMatch = XRegExp.exec(str, left, delimEnd); + rightMatch = XRegExp.exec(str, right, delimEnd); + // Keep the leftmost match only + if (leftMatch && rightMatch) { + if (leftMatch.index <= rightMatch.index) { + rightMatch = null; + } else { + leftMatch = null; + } + } + // Paths (LM: leftMatch, RM: rightMatch, OT: openTokens): + // LM | RM | OT | Result + // 1 | 0 | 1 | loop + // 1 | 0 | 0 | loop + // 0 | 1 | 1 | loop + // 0 | 1 | 0 | throw + // 0 | 0 | 1 | throw + // 0 | 0 | 0 | break + // The paths above don't include the sticky mode special case. The loop ends after the + // first completed match if not `global`. + if (leftMatch || rightMatch) { + delimStart = (leftMatch || rightMatch).index; + delimEnd = delimStart + (leftMatch || rightMatch)[0].length; + } else if (!openTokens) { + break; + } + if (sticky && !openTokens && delimStart > lastOuterEnd) { + break; + } + if (leftMatch) { + if (!openTokens) { + outerStart = delimStart; + innerStart = delimEnd; + } + ++openTokens; + } else if (rightMatch && openTokens) { + if (!--openTokens) { + if (vN) { + if (vN[0] && outerStart > lastOuterEnd) { + output.push(row(vN[0], str.slice(lastOuterEnd, outerStart), lastOuterEnd, outerStart)); + } + if (vN[1]) { + output.push(row(vN[1], str.slice(outerStart, innerStart), outerStart, innerStart)); + } + if (vN[2]) { + output.push(row(vN[2], str.slice(innerStart, delimStart), innerStart, delimStart)); + } + if (vN[3]) { + output.push(row(vN[3], str.slice(delimStart, delimEnd), delimStart, delimEnd)); + } + } else { + output.push(str.slice(innerStart, delimStart)); + } + lastOuterEnd = delimEnd; + if (!global) { + break; + } + } + } else { + throw new Error('Unbalanced delimiter found in string'); + } + // If the delimiter matched an empty string, avoid an infinite loop + if (delimStart === delimEnd) { + ++delimEnd; + } + } + + if (global && !sticky && vN && vN[0] && str.length > lastOuterEnd) { + output.push(row(vN[0], str.slice(lastOuterEnd), lastOuterEnd, str.length)); + } + + return output; + }; +}; + +/*! + * XRegExp Unicode Base 4.4.1 + * + * Steven Levithan (c) 2008-present MIT License + */ + +var unicodeBase = (XRegExp) => { + + /** + * Adds base support for Unicode matching: + * - Adds syntax `\p{..}` for matching Unicode tokens. Tokens can be inverted using `\P{..}` or + * `\p{^..}`. Token names ignore case, spaces, hyphens, and underscores. You can omit the + * braces for token names that are a single letter (e.g. `\pL` or `PL`). + * - Adds flag A (astral), which enables 21-bit Unicode support. + * - Adds the `XRegExp.addUnicodeData` method used by other addons to provide character data. + * + * Unicode Base relies on externally provided Unicode character data. Official addons are + * available to provide data for Unicode categories, scripts, blocks, and properties. + * + * @requires XRegExp + */ + + // ==--------------------------== + // Private stuff + // ==--------------------------== + + // Storage for Unicode data + const unicode = {}; + + // Reuse utils + const dec = XRegExp._dec; + const hex = XRegExp._hex; + const pad4 = XRegExp._pad4; + + // Generates a token lookup name: lowercase, with hyphens, spaces, and underscores removed + function normalize(name) { + return name.replace(/[- _]+/g, '').toLowerCase(); + } + + // Gets the decimal code of a literal code unit, \xHH, \uHHHH, or a backslash-escaped literal + function charCode(chr) { + const esc = /^\\[xu](.+)/.exec(chr); + return esc ? + dec(esc[1]) : + chr.charCodeAt(chr[0] === '\\' ? 1 : 0); + } + + // Inverts a list of ordered BMP characters and ranges + function invertBmp(range) { + let output = ''; + let lastEnd = -1; + + XRegExp.forEach( + range, + /(\\x..|\\u....|\\?[\s\S])(?:-(\\x..|\\u....|\\?[\s\S]))?/, + (m) => { + const start = charCode(m[1]); + if (start > (lastEnd + 1)) { + output += `\\u${pad4(hex(lastEnd + 1))}`; + if (start > (lastEnd + 2)) { + output += `-\\u${pad4(hex(start - 1))}`; + } + } + lastEnd = charCode(m[2] || m[1]); + } + ); + + if (lastEnd < 0xFFFF) { + output += `\\u${pad4(hex(lastEnd + 1))}`; + if (lastEnd < 0xFFFE) { + output += '-\\uFFFF'; + } + } + + return output; + } + + // Generates an inverted BMP range on first use + function cacheInvertedBmp(slug) { + const prop = 'b!'; + return ( + unicode[slug][prop] || + (unicode[slug][prop] = invertBmp(unicode[slug].bmp)) + ); + } + + // Combines and optionally negates BMP and astral data + function buildAstral(slug, isNegated) { + const item = unicode[slug]; + let combined = ''; + + if (item.bmp && !item.isBmpLast) { + combined = `[${item.bmp}]${item.astral ? '|' : ''}`; + } + if (item.astral) { + combined += item.astral; + } + if (item.isBmpLast && item.bmp) { + combined += `${item.astral ? '|' : ''}[${item.bmp}]`; + } + + // Astral Unicode tokens always match a code point, never a code unit + return isNegated ? + `(?:(?!${combined})(?:[\uD800-\uDBFF][\uDC00-\uDFFF]|[\0-\uFFFF]))` : + `(?:${combined})`; + } + + // Builds a complete astral pattern on first use + function cacheAstral(slug, isNegated) { + const prop = isNegated ? 'a!' : 'a='; + return ( + unicode[slug][prop] || + (unicode[slug][prop] = buildAstral(slug, isNegated)) + ); + } + + // ==--------------------------== + // Core functionality + // ==--------------------------== + + /* + * Add astral mode (flag A) and Unicode token syntax: `\p{..}`, `\P{..}`, `\p{^..}`, `\pC`. + */ + XRegExp.addToken( + // Use `*` instead of `+` to avoid capturing `^` as the token name in `\p{^}` + /\\([pP])(?:{(\^?)([^}]*)}|([A-Za-z]))/, + (match, scope, flags) => { + const ERR_DOUBLE_NEG = 'Invalid double negation '; + const ERR_UNKNOWN_NAME = 'Unknown Unicode token '; + const ERR_UNKNOWN_REF = 'Unicode token missing data '; + const ERR_ASTRAL_ONLY = 'Astral mode required for Unicode token '; + const ERR_ASTRAL_IN_CLASS = 'Astral mode does not support Unicode tokens within character classes'; + // Negated via \P{..} or \p{^..} + let isNegated = match[1] === 'P' || !!match[2]; + // Switch from BMP (0-FFFF) to astral (0-10FFFF) mode via flag A + const isAstralMode = flags.includes('A'); + // Token lookup name. Check `[4]` first to avoid passing `undefined` via `\p{}` + let slug = normalize(match[4] || match[3]); + // Token data object + let item = unicode[slug]; + + if (match[1] === 'P' && match[2]) { + throw new SyntaxError(ERR_DOUBLE_NEG + match[0]); + } + if (!unicode.hasOwnProperty(slug)) { + throw new SyntaxError(ERR_UNKNOWN_NAME + match[0]); + } + + // Switch to the negated form of the referenced Unicode token + if (item.inverseOf) { + slug = normalize(item.inverseOf); + if (!unicode.hasOwnProperty(slug)) { + throw new ReferenceError(`${ERR_UNKNOWN_REF + match[0]} -> ${item.inverseOf}`); + } + item = unicode[slug]; + isNegated = !isNegated; + } + + if (!(item.bmp || isAstralMode)) { + throw new SyntaxError(ERR_ASTRAL_ONLY + match[0]); + } + if (isAstralMode) { + if (scope === 'class') { + throw new SyntaxError(ERR_ASTRAL_IN_CLASS); + } + + return cacheAstral(slug, isNegated); + } + + return scope === 'class' ? + (isNegated ? cacheInvertedBmp(slug) : item.bmp) : + `${(isNegated ? '[^' : '[') + item.bmp}]`; + }, + { + scope: 'all', + optionalFlags: 'A', + leadChar: '\\' + } + ); + + /** + * Adds to the list of Unicode tokens that XRegExp regexes can match via `\p` or `\P`. + * + * @memberOf XRegExp + * @param {Array} data Objects with named character ranges. Each object may have properties + * `name`, `alias`, `isBmpLast`, `inverseOf`, `bmp`, and `astral`. All but `name` are + * optional, although one of `bmp` or `astral` is required (unless `inverseOf` is set). If + * `astral` is absent, the `bmp` data is used for BMP and astral modes. If `bmp` is absent, + * the name errors in BMP mode but works in astral mode. If both `bmp` and `astral` are + * provided, the `bmp` data only is used in BMP mode, and the combination of `bmp` and + * `astral` data is used in astral mode. `isBmpLast` is needed when a token matches orphan + * high surrogates *and* uses surrogate pairs to match astral code points. The `bmp` and + * `astral` data should be a combination of literal characters and `\xHH` or `\uHHHH` escape + * sequences, with hyphens to create ranges. Any regex metacharacters in the data should be + * escaped, apart from range-creating hyphens. The `astral` data can additionally use + * character classes and alternation, and should use surrogate pairs to represent astral code + * points. `inverseOf` can be used to avoid duplicating character data if a Unicode token is + * defined as the exact inverse of another token. + * @example + * + * // Basic use + * XRegExp.addUnicodeData([{ + * name: 'XDigit', + * alias: 'Hexadecimal', + * bmp: '0-9A-Fa-f' + * }]); + * XRegExp('\\p{XDigit}:\\p{Hexadecimal}+').test('0:3D'); // -> true + */ + XRegExp.addUnicodeData = (data) => { + const ERR_NO_NAME = 'Unicode token requires name'; + const ERR_NO_DATA = 'Unicode token has no character data '; + + for (const item of data) { + if (!item.name) { + throw new Error(ERR_NO_NAME); + } + if (!(item.inverseOf || item.bmp || item.astral)) { + throw new Error(ERR_NO_DATA + item.name); + } + unicode[normalize(item.name)] = item; + if (item.alias) { + unicode[normalize(item.alias)] = item; + } + } + + // Reset the pattern cache used by the `XRegExp` constructor, since the same pattern and + // flags might now produce different results + XRegExp.cache.flush('patterns'); + }; + + /** + * @ignore + * + * Return a reference to the internal Unicode definition structure for the given Unicode + * Property if the given name is a legal Unicode Property for use in XRegExp `\p` or `\P` regex + * constructs. + * + * @memberOf XRegExp + * @param {String} name Name by which the Unicode Property may be recognized (case-insensitive), + * e.g. `'N'` or `'Number'`. The given name is matched against all registered Unicode + * Properties and Property Aliases. + * @returns {Object} Reference to definition structure when the name matches a Unicode Property. + * + * @note + * For more info on Unicode Properties, see also http://unicode.org/reports/tr18/#Categories. + * + * @note + * This method is *not* part of the officially documented API and may change or be removed in + * the future. It is meant for userland code that wishes to reuse the (large) internal Unicode + * structures set up by XRegExp. + */ + XRegExp._getUnicodeProperty = (name) => { + const slug = normalize(name); + return unicode[slug]; + }; +}; + +var blocks = [ + { + 'name': 'InAdlam', + 'astral': '\uD83A[\uDD00-\uDD5F]' + }, + { + 'name': 'InAegean_Numbers', + 'astral': '\uD800[\uDD00-\uDD3F]' + }, + { + 'name': 'InAhom', + 'astral': '\uD805[\uDF00-\uDF3F]' + }, + { + 'name': 'InAlchemical_Symbols', + 'astral': '\uD83D[\uDF00-\uDF7F]' + }, + { + 'name': 'InAlphabetic_Presentation_Forms', + 'bmp': '\uFB00-\uFB4F' + }, + { + 'name': 'InAnatolian_Hieroglyphs', + 'astral': '\uD811[\uDC00-\uDE7F]' + }, + { + 'name': 'InAncient_Greek_Musical_Notation', + 'astral': '\uD834[\uDE00-\uDE4F]' + }, + { + 'name': 'InAncient_Greek_Numbers', + 'astral': '\uD800[\uDD40-\uDD8F]' + }, + { + 'name': 'InAncient_Symbols', + 'astral': '\uD800[\uDD90-\uDDCF]' + }, + { + 'name': 'InArabic', + 'bmp': '\u0600-\u06FF' + }, + { + 'name': 'InArabic_Extended_A', + 'bmp': '\u08A0-\u08FF' + }, + { + 'name': 'InArabic_Mathematical_Alphabetic_Symbols', + 'astral': '\uD83B[\uDE00-\uDEFF]' + }, + { + 'name': 'InArabic_Presentation_Forms_A', + 'bmp': '\uFB50-\uFDFF' + }, + { + 'name': 'InArabic_Presentation_Forms_B', + 'bmp': '\uFE70-\uFEFF' + }, + { + 'name': 'InArabic_Supplement', + 'bmp': '\u0750-\u077F' + }, + { + 'name': 'InArmenian', + 'bmp': '\u0530-\u058F' + }, + { + 'name': 'InArrows', + 'bmp': '\u2190-\u21FF' + }, + { + 'name': 'InAvestan', + 'astral': '\uD802[\uDF00-\uDF3F]' + }, + { + 'name': 'InBalinese', + 'bmp': '\u1B00-\u1B7F' + }, + { + 'name': 'InBamum', + 'bmp': '\uA6A0-\uA6FF' + }, + { + 'name': 'InBamum_Supplement', + 'astral': '\uD81A[\uDC00-\uDE3F]' + }, + { + 'name': 'InBasic_Latin', + 'bmp': '\0-\x7F' + }, + { + 'name': 'InBassa_Vah', + 'astral': '\uD81A[\uDED0-\uDEFF]' + }, + { + 'name': 'InBatak', + 'bmp': '\u1BC0-\u1BFF' + }, + { + 'name': 'InBengali', + 'bmp': '\u0980-\u09FF' + }, + { + 'name': 'InBhaiksuki', + 'astral': '\uD807[\uDC00-\uDC6F]' + }, + { + 'name': 'InBlock_Elements', + 'bmp': '\u2580-\u259F' + }, + { + 'name': 'InBopomofo', + 'bmp': '\u3100-\u312F' + }, + { + 'name': 'InBopomofo_Extended', + 'bmp': '\u31A0-\u31BF' + }, + { + 'name': 'InBox_Drawing', + 'bmp': '\u2500-\u257F' + }, + { + 'name': 'InBrahmi', + 'astral': '\uD804[\uDC00-\uDC7F]' + }, + { + 'name': 'InBraille_Patterns', + 'bmp': '\u2800-\u28FF' + }, + { + 'name': 'InBuginese', + 'bmp': '\u1A00-\u1A1F' + }, + { + 'name': 'InBuhid', + 'bmp': '\u1740-\u175F' + }, + { + 'name': 'InByzantine_Musical_Symbols', + 'astral': '\uD834[\uDC00-\uDCFF]' + }, + { + 'name': 'InCJK_Compatibility', + 'bmp': '\u3300-\u33FF' + }, + { + 'name': 'InCJK_Compatibility_Forms', + 'bmp': '\uFE30-\uFE4F' + }, + { + 'name': 'InCJK_Compatibility_Ideographs', + 'bmp': '\uF900-\uFAFF' + }, + { + 'name': 'InCJK_Compatibility_Ideographs_Supplement', + 'astral': '\uD87E[\uDC00-\uDE1F]' + }, + { + 'name': 'InCJK_Radicals_Supplement', + 'bmp': '\u2E80-\u2EFF' + }, + { + 'name': 'InCJK_Strokes', + 'bmp': '\u31C0-\u31EF' + }, + { + 'name': 'InCJK_Symbols_And_Punctuation', + 'bmp': '\u3000-\u303F' + }, + { + 'name': 'InCJK_Unified_Ideographs', + 'bmp': '\u4E00-\u9FFF' + }, + { + 'name': 'InCJK_Unified_Ideographs_Extension_A', + 'bmp': '\u3400-\u4DBF' + }, + { + 'name': 'InCJK_Unified_Ideographs_Extension_B', + 'astral': '[\uD840-\uD868][\uDC00-\uDFFF]|\uD869[\uDC00-\uDEDF]' + }, + { + 'name': 'InCJK_Unified_Ideographs_Extension_C', + 'astral': '\uD869[\uDF00-\uDFFF]|[\uD86A-\uD86C][\uDC00-\uDFFF]|\uD86D[\uDC00-\uDF3F]' + }, + { + 'name': 'InCJK_Unified_Ideographs_Extension_D', + 'astral': '\uD86D[\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1F]' + }, + { + 'name': 'InCJK_Unified_Ideographs_Extension_E', + 'astral': '\uD86E[\uDC20-\uDFFF]|[\uD86F-\uD872][\uDC00-\uDFFF]|\uD873[\uDC00-\uDEAF]' + }, + { + 'name': 'InCJK_Unified_Ideographs_Extension_F', + 'astral': '\uD873[\uDEB0-\uDFFF]|[\uD874-\uD879][\uDC00-\uDFFF]|\uD87A[\uDC00-\uDFEF]' + }, + { + 'name': 'InCarian', + 'astral': '\uD800[\uDEA0-\uDEDF]' + }, + { + 'name': 'InCaucasian_Albanian', + 'astral': '\uD801[\uDD30-\uDD6F]' + }, + { + 'name': 'InChakma', + 'astral': '\uD804[\uDD00-\uDD4F]' + }, + { + 'name': 'InCham', + 'bmp': '\uAA00-\uAA5F' + }, + { + 'name': 'InCherokee', + 'bmp': '\u13A0-\u13FF' + }, + { + 'name': 'InCherokee_Supplement', + 'bmp': '\uAB70-\uABBF' + }, + { + 'name': 'InChess_Symbols', + 'astral': '\uD83E[\uDE00-\uDE6F]' + }, + { + 'name': 'InCombining_Diacritical_Marks', + 'bmp': '\u0300-\u036F' + }, + { + 'name': 'InCombining_Diacritical_Marks_Extended', + 'bmp': '\u1AB0-\u1AFF' + }, + { + 'name': 'InCombining_Diacritical_Marks_For_Symbols', + 'bmp': '\u20D0-\u20FF' + }, + { + 'name': 'InCombining_Diacritical_Marks_Supplement', + 'bmp': '\u1DC0-\u1DFF' + }, + { + 'name': 'InCombining_Half_Marks', + 'bmp': '\uFE20-\uFE2F' + }, + { + 'name': 'InCommon_Indic_Number_Forms', + 'bmp': '\uA830-\uA83F' + }, + { + 'name': 'InControl_Pictures', + 'bmp': '\u2400-\u243F' + }, + { + 'name': 'InCoptic', + 'bmp': '\u2C80-\u2CFF' + }, + { + 'name': 'InCoptic_Epact_Numbers', + 'astral': '\uD800[\uDEE0-\uDEFF]' + }, + { + 'name': 'InCounting_Rod_Numerals', + 'astral': '\uD834[\uDF60-\uDF7F]' + }, + { + 'name': 'InCuneiform', + 'astral': '\uD808[\uDC00-\uDFFF]' + }, + { + 'name': 'InCuneiform_Numbers_And_Punctuation', + 'astral': '\uD809[\uDC00-\uDC7F]' + }, + { + 'name': 'InCurrency_Symbols', + 'bmp': '\u20A0-\u20CF' + }, + { + 'name': 'InCypriot_Syllabary', + 'astral': '\uD802[\uDC00-\uDC3F]' + }, + { + 'name': 'InCyrillic', + 'bmp': '\u0400-\u04FF' + }, + { + 'name': 'InCyrillic_Extended_A', + 'bmp': '\u2DE0-\u2DFF' + }, + { + 'name': 'InCyrillic_Extended_B', + 'bmp': '\uA640-\uA69F' + }, + { + 'name': 'InCyrillic_Extended_C', + 'bmp': '\u1C80-\u1C8F' + }, + { + 'name': 'InCyrillic_Supplement', + 'bmp': '\u0500-\u052F' + }, + { + 'name': 'InDeseret', + 'astral': '\uD801[\uDC00-\uDC4F]' + }, + { + 'name': 'InDevanagari', + 'bmp': '\u0900-\u097F' + }, + { + 'name': 'InDevanagari_Extended', + 'bmp': '\uA8E0-\uA8FF' + }, + { + 'name': 'InDingbats', + 'bmp': '\u2700-\u27BF' + }, + { + 'name': 'InDogra', + 'astral': '\uD806[\uDC00-\uDC4F]' + }, + { + 'name': 'InDomino_Tiles', + 'astral': '\uD83C[\uDC30-\uDC9F]' + }, + { + 'name': 'InDuployan', + 'astral': '\uD82F[\uDC00-\uDC9F]' + }, + { + 'name': 'InEarly_Dynastic_Cuneiform', + 'astral': '\uD809[\uDC80-\uDD4F]' + }, + { + 'name': 'InEgyptian_Hieroglyphs', + 'astral': '\uD80C[\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2F]' + }, + { + 'name': 'InElbasan', + 'astral': '\uD801[\uDD00-\uDD2F]' + }, + { + 'name': 'InEmoticons', + 'astral': '\uD83D[\uDE00-\uDE4F]' + }, + { + 'name': 'InEnclosed_Alphanumeric_Supplement', + 'astral': '\uD83C[\uDD00-\uDDFF]' + }, + { + 'name': 'InEnclosed_Alphanumerics', + 'bmp': '\u2460-\u24FF' + }, + { + 'name': 'InEnclosed_CJK_Letters_And_Months', + 'bmp': '\u3200-\u32FF' + }, + { + 'name': 'InEnclosed_Ideographic_Supplement', + 'astral': '\uD83C[\uDE00-\uDEFF]' + }, + { + 'name': 'InEthiopic', + 'bmp': '\u1200-\u137F' + }, + { + 'name': 'InEthiopic_Extended', + 'bmp': '\u2D80-\u2DDF' + }, + { + 'name': 'InEthiopic_Extended_A', + 'bmp': '\uAB00-\uAB2F' + }, + { + 'name': 'InEthiopic_Supplement', + 'bmp': '\u1380-\u139F' + }, + { + 'name': 'InGeneral_Punctuation', + 'bmp': '\u2000-\u206F' + }, + { + 'name': 'InGeometric_Shapes', + 'bmp': '\u25A0-\u25FF' + }, + { + 'name': 'InGeometric_Shapes_Extended', + 'astral': '\uD83D[\uDF80-\uDFFF]' + }, + { + 'name': 'InGeorgian', + 'bmp': '\u10A0-\u10FF' + }, + { + 'name': 'InGeorgian_Extended', + 'bmp': '\u1C90-\u1CBF' + }, + { + 'name': 'InGeorgian_Supplement', + 'bmp': '\u2D00-\u2D2F' + }, + { + 'name': 'InGlagolitic', + 'bmp': '\u2C00-\u2C5F' + }, + { + 'name': 'InGlagolitic_Supplement', + 'astral': '\uD838[\uDC00-\uDC2F]' + }, + { + 'name': 'InGothic', + 'astral': '\uD800[\uDF30-\uDF4F]' + }, + { + 'name': 'InGrantha', + 'astral': '\uD804[\uDF00-\uDF7F]' + }, + { + 'name': 'InGreek_And_Coptic', + 'bmp': '\u0370-\u03FF' + }, + { + 'name': 'InGreek_Extended', + 'bmp': '\u1F00-\u1FFF' + }, + { + 'name': 'InGujarati', + 'bmp': '\u0A80-\u0AFF' + }, + { + 'name': 'InGunjala_Gondi', + 'astral': '\uD807[\uDD60-\uDDAF]' + }, + { + 'name': 'InGurmukhi', + 'bmp': '\u0A00-\u0A7F' + }, + { + 'name': 'InHalfwidth_And_Fullwidth_Forms', + 'bmp': '\uFF00-\uFFEF' + }, + { + 'name': 'InHangul_Compatibility_Jamo', + 'bmp': '\u3130-\u318F' + }, + { + 'name': 'InHangul_Jamo', + 'bmp': '\u1100-\u11FF' + }, + { + 'name': 'InHangul_Jamo_Extended_A', + 'bmp': '\uA960-\uA97F' + }, + { + 'name': 'InHangul_Jamo_Extended_B', + 'bmp': '\uD7B0-\uD7FF' + }, + { + 'name': 'InHangul_Syllables', + 'bmp': '\uAC00-\uD7AF' + }, + { + 'name': 'InHanifi_Rohingya', + 'astral': '\uD803[\uDD00-\uDD3F]' + }, + { + 'name': 'InHanunoo', + 'bmp': '\u1720-\u173F' + }, + { + 'name': 'InHatran', + 'astral': '\uD802[\uDCE0-\uDCFF]' + }, + { + 'name': 'InHebrew', + 'bmp': '\u0590-\u05FF' + }, + { + 'name': 'InHigh_Private_Use_Surrogates', + 'bmp': '\uDB80-\uDBFF' + }, + { + 'name': 'InHigh_Surrogates', + 'bmp': '\uD800-\uDB7F' + }, + { + 'name': 'InHiragana', + 'bmp': '\u3040-\u309F' + }, + { + 'name': 'InIPA_Extensions', + 'bmp': '\u0250-\u02AF' + }, + { + 'name': 'InIdeographic_Description_Characters', + 'bmp': '\u2FF0-\u2FFF' + }, + { + 'name': 'InIdeographic_Symbols_And_Punctuation', + 'astral': '\uD81B[\uDFE0-\uDFFF]' + }, + { + 'name': 'InImperial_Aramaic', + 'astral': '\uD802[\uDC40-\uDC5F]' + }, + { + 'name': 'InIndic_Siyaq_Numbers', + 'astral': '\uD83B[\uDC70-\uDCBF]' + }, + { + 'name': 'InInscriptional_Pahlavi', + 'astral': '\uD802[\uDF60-\uDF7F]' + }, + { + 'name': 'InInscriptional_Parthian', + 'astral': '\uD802[\uDF40-\uDF5F]' + }, + { + 'name': 'InJavanese', + 'bmp': '\uA980-\uA9DF' + }, + { + 'name': 'InKaithi', + 'astral': '\uD804[\uDC80-\uDCCF]' + }, + { + 'name': 'InKana_Extended_A', + 'astral': '\uD82C[\uDD00-\uDD2F]' + }, + { + 'name': 'InKana_Supplement', + 'astral': '\uD82C[\uDC00-\uDCFF]' + }, + { + 'name': 'InKanbun', + 'bmp': '\u3190-\u319F' + }, + { + 'name': 'InKangxi_Radicals', + 'bmp': '\u2F00-\u2FDF' + }, + { + 'name': 'InKannada', + 'bmp': '\u0C80-\u0CFF' + }, + { + 'name': 'InKatakana', + 'bmp': '\u30A0-\u30FF' + }, + { + 'name': 'InKatakana_Phonetic_Extensions', + 'bmp': '\u31F0-\u31FF' + }, + { + 'name': 'InKayah_Li', + 'bmp': '\uA900-\uA92F' + }, + { + 'name': 'InKharoshthi', + 'astral': '\uD802[\uDE00-\uDE5F]' + }, + { + 'name': 'InKhmer', + 'bmp': '\u1780-\u17FF' + }, + { + 'name': 'InKhmer_Symbols', + 'bmp': '\u19E0-\u19FF' + }, + { + 'name': 'InKhojki', + 'astral': '\uD804[\uDE00-\uDE4F]' + }, + { + 'name': 'InKhudawadi', + 'astral': '\uD804[\uDEB0-\uDEFF]' + }, + { + 'name': 'InLao', + 'bmp': '\u0E80-\u0EFF' + }, + { + 'name': 'InLatin_1_Supplement', + 'bmp': '\x80-\xFF' + }, + { + 'name': 'InLatin_Extended_A', + 'bmp': '\u0100-\u017F' + }, + { + 'name': 'InLatin_Extended_Additional', + 'bmp': '\u1E00-\u1EFF' + }, + { + 'name': 'InLatin_Extended_B', + 'bmp': '\u0180-\u024F' + }, + { + 'name': 'InLatin_Extended_C', + 'bmp': '\u2C60-\u2C7F' + }, + { + 'name': 'InLatin_Extended_D', + 'bmp': '\uA720-\uA7FF' + }, + { + 'name': 'InLatin_Extended_E', + 'bmp': '\uAB30-\uAB6F' + }, + { + 'name': 'InLepcha', + 'bmp': '\u1C00-\u1C4F' + }, + { + 'name': 'InLetterlike_Symbols', + 'bmp': '\u2100-\u214F' + }, + { + 'name': 'InLimbu', + 'bmp': '\u1900-\u194F' + }, + { + 'name': 'InLinear_A', + 'astral': '\uD801[\uDE00-\uDF7F]' + }, + { + 'name': 'InLinear_B_Ideograms', + 'astral': '\uD800[\uDC80-\uDCFF]' + }, + { + 'name': 'InLinear_B_Syllabary', + 'astral': '\uD800[\uDC00-\uDC7F]' + }, + { + 'name': 'InLisu', + 'bmp': '\uA4D0-\uA4FF' + }, + { + 'name': 'InLow_Surrogates', + 'bmp': '\uDC00-\uDFFF' + }, + { + 'name': 'InLycian', + 'astral': '\uD800[\uDE80-\uDE9F]' + }, + { + 'name': 'InLydian', + 'astral': '\uD802[\uDD20-\uDD3F]' + }, + { + 'name': 'InMahajani', + 'astral': '\uD804[\uDD50-\uDD7F]' + }, + { + 'name': 'InMahjong_Tiles', + 'astral': '\uD83C[\uDC00-\uDC2F]' + }, + { + 'name': 'InMakasar', + 'astral': '\uD807[\uDEE0-\uDEFF]' + }, + { + 'name': 'InMalayalam', + 'bmp': '\u0D00-\u0D7F' + }, + { + 'name': 'InMandaic', + 'bmp': '\u0840-\u085F' + }, + { + 'name': 'InManichaean', + 'astral': '\uD802[\uDEC0-\uDEFF]' + }, + { + 'name': 'InMarchen', + 'astral': '\uD807[\uDC70-\uDCBF]' + }, + { + 'name': 'InMasaram_Gondi', + 'astral': '\uD807[\uDD00-\uDD5F]' + }, + { + 'name': 'InMathematical_Alphanumeric_Symbols', + 'astral': '\uD835[\uDC00-\uDFFF]' + }, + { + 'name': 'InMathematical_Operators', + 'bmp': '\u2200-\u22FF' + }, + { + 'name': 'InMayan_Numerals', + 'astral': '\uD834[\uDEE0-\uDEFF]' + }, + { + 'name': 'InMedefaidrin', + 'astral': '\uD81B[\uDE40-\uDE9F]' + }, + { + 'name': 'InMeetei_Mayek', + 'bmp': '\uABC0-\uABFF' + }, + { + 'name': 'InMeetei_Mayek_Extensions', + 'bmp': '\uAAE0-\uAAFF' + }, + { + 'name': 'InMende_Kikakui', + 'astral': '\uD83A[\uDC00-\uDCDF]' + }, + { + 'name': 'InMeroitic_Cursive', + 'astral': '\uD802[\uDDA0-\uDDFF]' + }, + { + 'name': 'InMeroitic_Hieroglyphs', + 'astral': '\uD802[\uDD80-\uDD9F]' + }, + { + 'name': 'InMiao', + 'astral': '\uD81B[\uDF00-\uDF9F]' + }, + { + 'name': 'InMiscellaneous_Mathematical_Symbols_A', + 'bmp': '\u27C0-\u27EF' + }, + { + 'name': 'InMiscellaneous_Mathematical_Symbols_B', + 'bmp': '\u2980-\u29FF' + }, + { + 'name': 'InMiscellaneous_Symbols', + 'bmp': '\u2600-\u26FF' + }, + { + 'name': 'InMiscellaneous_Symbols_And_Arrows', + 'bmp': '\u2B00-\u2BFF' + }, + { + 'name': 'InMiscellaneous_Symbols_And_Pictographs', + 'astral': '\uD83C[\uDF00-\uDFFF]|\uD83D[\uDC00-\uDDFF]' + }, + { + 'name': 'InMiscellaneous_Technical', + 'bmp': '\u2300-\u23FF' + }, + { + 'name': 'InModi', + 'astral': '\uD805[\uDE00-\uDE5F]' + }, + { + 'name': 'InModifier_Tone_Letters', + 'bmp': '\uA700-\uA71F' + }, + { + 'name': 'InMongolian', + 'bmp': '\u1800-\u18AF' + }, + { + 'name': 'InMongolian_Supplement', + 'astral': '\uD805[\uDE60-\uDE7F]' + }, + { + 'name': 'InMro', + 'astral': '\uD81A[\uDE40-\uDE6F]' + }, + { + 'name': 'InMultani', + 'astral': '\uD804[\uDE80-\uDEAF]' + }, + { + 'name': 'InMusical_Symbols', + 'astral': '\uD834[\uDD00-\uDDFF]' + }, + { + 'name': 'InMyanmar', + 'bmp': '\u1000-\u109F' + }, + { + 'name': 'InMyanmar_Extended_A', + 'bmp': '\uAA60-\uAA7F' + }, + { + 'name': 'InMyanmar_Extended_B', + 'bmp': '\uA9E0-\uA9FF' + }, + { + 'name': 'InNKo', + 'bmp': '\u07C0-\u07FF' + }, + { + 'name': 'InNabataean', + 'astral': '\uD802[\uDC80-\uDCAF]' + }, + { + 'name': 'InNew_Tai_Lue', + 'bmp': '\u1980-\u19DF' + }, + { + 'name': 'InNewa', + 'astral': '\uD805[\uDC00-\uDC7F]' + }, + { + 'name': 'InNumber_Forms', + 'bmp': '\u2150-\u218F' + }, + { + 'name': 'InNushu', + 'astral': '\uD82C[\uDD70-\uDEFF]' + }, + { + 'name': 'InOgham', + 'bmp': '\u1680-\u169F' + }, + { + 'name': 'InOl_Chiki', + 'bmp': '\u1C50-\u1C7F' + }, + { + 'name': 'InOld_Hungarian', + 'astral': '\uD803[\uDC80-\uDCFF]' + }, + { + 'name': 'InOld_Italic', + 'astral': '\uD800[\uDF00-\uDF2F]' + }, + { + 'name': 'InOld_North_Arabian', + 'astral': '\uD802[\uDE80-\uDE9F]' + }, + { + 'name': 'InOld_Permic', + 'astral': '\uD800[\uDF50-\uDF7F]' + }, + { + 'name': 'InOld_Persian', + 'astral': '\uD800[\uDFA0-\uDFDF]' + }, + { + 'name': 'InOld_Sogdian', + 'astral': '\uD803[\uDF00-\uDF2F]' + }, + { + 'name': 'InOld_South_Arabian', + 'astral': '\uD802[\uDE60-\uDE7F]' + }, + { + 'name': 'InOld_Turkic', + 'astral': '\uD803[\uDC00-\uDC4F]' + }, + { + 'name': 'InOptical_Character_Recognition', + 'bmp': '\u2440-\u245F' + }, + { + 'name': 'InOriya', + 'bmp': '\u0B00-\u0B7F' + }, + { + 'name': 'InOrnamental_Dingbats', + 'astral': '\uD83D[\uDE50-\uDE7F]' + }, + { + 'name': 'InOsage', + 'astral': '\uD801[\uDCB0-\uDCFF]' + }, + { + 'name': 'InOsmanya', + 'astral': '\uD801[\uDC80-\uDCAF]' + }, + { + 'name': 'InPahawh_Hmong', + 'astral': '\uD81A[\uDF00-\uDF8F]' + }, + { + 'name': 'InPalmyrene', + 'astral': '\uD802[\uDC60-\uDC7F]' + }, + { + 'name': 'InPau_Cin_Hau', + 'astral': '\uD806[\uDEC0-\uDEFF]' + }, + { + 'name': 'InPhags_Pa', + 'bmp': '\uA840-\uA87F' + }, + { + 'name': 'InPhaistos_Disc', + 'astral': '\uD800[\uDDD0-\uDDFF]' + }, + { + 'name': 'InPhoenician', + 'astral': '\uD802[\uDD00-\uDD1F]' + }, + { + 'name': 'InPhonetic_Extensions', + 'bmp': '\u1D00-\u1D7F' + }, + { + 'name': 'InPhonetic_Extensions_Supplement', + 'bmp': '\u1D80-\u1DBF' + }, + { + 'name': 'InPlaying_Cards', + 'astral': '\uD83C[\uDCA0-\uDCFF]' + }, + { + 'name': 'InPrivate_Use_Area', + 'bmp': '\uE000-\uF8FF' + }, + { + 'name': 'InPsalter_Pahlavi', + 'astral': '\uD802[\uDF80-\uDFAF]' + }, + { + 'name': 'InRejang', + 'bmp': '\uA930-\uA95F' + }, + { + 'name': 'InRumi_Numeral_Symbols', + 'astral': '\uD803[\uDE60-\uDE7F]' + }, + { + 'name': 'InRunic', + 'bmp': '\u16A0-\u16FF' + }, + { + 'name': 'InSamaritan', + 'bmp': '\u0800-\u083F' + }, + { + 'name': 'InSaurashtra', + 'bmp': '\uA880-\uA8DF' + }, + { + 'name': 'InSharada', + 'astral': '\uD804[\uDD80-\uDDDF]' + }, + { + 'name': 'InShavian', + 'astral': '\uD801[\uDC50-\uDC7F]' + }, + { + 'name': 'InShorthand_Format_Controls', + 'astral': '\uD82F[\uDCA0-\uDCAF]' + }, + { + 'name': 'InSiddham', + 'astral': '\uD805[\uDD80-\uDDFF]' + }, + { + 'name': 'InSinhala', + 'bmp': '\u0D80-\u0DFF' + }, + { + 'name': 'InSinhala_Archaic_Numbers', + 'astral': '\uD804[\uDDE0-\uDDFF]' + }, + { + 'name': 'InSmall_Form_Variants', + 'bmp': '\uFE50-\uFE6F' + }, + { + 'name': 'InSogdian', + 'astral': '\uD803[\uDF30-\uDF6F]' + }, + { + 'name': 'InSora_Sompeng', + 'astral': '\uD804[\uDCD0-\uDCFF]' + }, + { + 'name': 'InSoyombo', + 'astral': '\uD806[\uDE50-\uDEAF]' + }, + { + 'name': 'InSpacing_Modifier_Letters', + 'bmp': '\u02B0-\u02FF' + }, + { + 'name': 'InSpecials', + 'bmp': '\uFFF0-\uFFFF' + }, + { + 'name': 'InSundanese', + 'bmp': '\u1B80-\u1BBF' + }, + { + 'name': 'InSundanese_Supplement', + 'bmp': '\u1CC0-\u1CCF' + }, + { + 'name': 'InSuperscripts_And_Subscripts', + 'bmp': '\u2070-\u209F' + }, + { + 'name': 'InSupplemental_Arrows_A', + 'bmp': '\u27F0-\u27FF' + }, + { + 'name': 'InSupplemental_Arrows_B', + 'bmp': '\u2900-\u297F' + }, + { + 'name': 'InSupplemental_Arrows_C', + 'astral': '\uD83E[\uDC00-\uDCFF]' + }, + { + 'name': 'InSupplemental_Mathematical_Operators', + 'bmp': '\u2A00-\u2AFF' + }, + { + 'name': 'InSupplemental_Punctuation', + 'bmp': '\u2E00-\u2E7F' + }, + { + 'name': 'InSupplemental_Symbols_And_Pictographs', + 'astral': '\uD83E[\uDD00-\uDDFF]' + }, + { + 'name': 'InSupplementary_Private_Use_Area_A', + 'astral': '[\uDB80-\uDBBF][\uDC00-\uDFFF]' + }, + { + 'name': 'InSupplementary_Private_Use_Area_B', + 'astral': '[\uDBC0-\uDBFF][\uDC00-\uDFFF]' + }, + { + 'name': 'InSutton_SignWriting', + 'astral': '\uD836[\uDC00-\uDEAF]' + }, + { + 'name': 'InSyloti_Nagri', + 'bmp': '\uA800-\uA82F' + }, + { + 'name': 'InSyriac', + 'bmp': '\u0700-\u074F' + }, + { + 'name': 'InSyriac_Supplement', + 'bmp': '\u0860-\u086F' + }, + { + 'name': 'InTagalog', + 'bmp': '\u1700-\u171F' + }, + { + 'name': 'InTagbanwa', + 'bmp': '\u1760-\u177F' + }, + { + 'name': 'InTags', + 'astral': '\uDB40[\uDC00-\uDC7F]' + }, + { + 'name': 'InTai_Le', + 'bmp': '\u1950-\u197F' + }, + { + 'name': 'InTai_Tham', + 'bmp': '\u1A20-\u1AAF' + }, + { + 'name': 'InTai_Viet', + 'bmp': '\uAA80-\uAADF' + }, + { + 'name': 'InTai_Xuan_Jing_Symbols', + 'astral': '\uD834[\uDF00-\uDF5F]' + }, + { + 'name': 'InTakri', + 'astral': '\uD805[\uDE80-\uDECF]' + }, + { + 'name': 'InTamil', + 'bmp': '\u0B80-\u0BFF' + }, + { + 'name': 'InTangut', + 'astral': '[\uD81C-\uD821][\uDC00-\uDFFF]' + }, + { + 'name': 'InTangut_Components', + 'astral': '\uD822[\uDC00-\uDEFF]' + }, + { + 'name': 'InTelugu', + 'bmp': '\u0C00-\u0C7F' + }, + { + 'name': 'InThaana', + 'bmp': '\u0780-\u07BF' + }, + { + 'name': 'InThai', + 'bmp': '\u0E00-\u0E7F' + }, + { + 'name': 'InTibetan', + 'bmp': '\u0F00-\u0FFF' + }, + { + 'name': 'InTifinagh', + 'bmp': '\u2D30-\u2D7F' + }, + { + 'name': 'InTirhuta', + 'astral': '\uD805[\uDC80-\uDCDF]' + }, + { + 'name': 'InTransport_And_Map_Symbols', + 'astral': '\uD83D[\uDE80-\uDEFF]' + }, + { + 'name': 'InUgaritic', + 'astral': '\uD800[\uDF80-\uDF9F]' + }, + { + 'name': 'InUnified_Canadian_Aboriginal_Syllabics', + 'bmp': '\u1400-\u167F' + }, + { + 'name': 'InUnified_Canadian_Aboriginal_Syllabics_Extended', + 'bmp': '\u18B0-\u18FF' + }, + { + 'name': 'InVai', + 'bmp': '\uA500-\uA63F' + }, + { + 'name': 'InVariation_Selectors', + 'bmp': '\uFE00-\uFE0F' + }, + { + 'name': 'InVariation_Selectors_Supplement', + 'astral': '\uDB40[\uDD00-\uDDEF]' + }, + { + 'name': 'InVedic_Extensions', + 'bmp': '\u1CD0-\u1CFF' + }, + { + 'name': 'InVertical_Forms', + 'bmp': '\uFE10-\uFE1F' + }, + { + 'name': 'InWarang_Citi', + 'astral': '\uD806[\uDCA0-\uDCFF]' + }, + { + 'name': 'InYi_Radicals', + 'bmp': '\uA490-\uA4CF' + }, + { + 'name': 'InYi_Syllables', + 'bmp': '\uA000-\uA48F' + }, + { + 'name': 'InYijing_Hexagram_Symbols', + 'bmp': '\u4DC0-\u4DFF' + }, + { + 'name': 'InZanabazar_Square', + 'astral': '\uD806[\uDE00-\uDE4F]' + }, + { + 'name': 'Inundefined', + 'astral': '\uD803[\uDE80-\uDEBF\uDFB0-\uDFFF]|\uD806[\uDD00-\uDD5F\uDDA0-\uDDFF]|\uD807[\uDFB0-\uDFFF]|\uD80D[\uDC30-\uDC3F]|\uD822[\uDF00-\uDFFF]|\uD823[\uDC00-\uDD8F]|\uD82C[\uDD30-\uDD6F]|\uD838[\uDD00-\uDD4F\uDEC0-\uDEFF]|\uD83B[\uDD00-\uDD4F]|\uD83E[\uDE70-\uDFFF]|[\uD880-\uD883][\uDC00-\uDFFF]|\uD884[\uDC00-\uDF4F]' + } +]; + +/*! + * XRegExp Unicode Blocks 4.4.1 + * + * Steven Levithan (c) 2010-present MIT License + * Unicode data by Mathias Bynens + */ + +var unicodeBlocks = (XRegExp) => { + + /** + * Adds support for all Unicode blocks. Block names use the prefix 'In'. E.g., + * `\p{InBasicLatin}`. Token names are case insensitive, and any spaces, hyphens, and + * underscores are ignored. + * + * Uses Unicode 13.0.0. + * + * @requires XRegExp, Unicode Base + */ + + if (!XRegExp.addUnicodeData) { + throw new ReferenceError('Unicode Base must be loaded before Unicode Blocks'); + } + + XRegExp.addUnicodeData(blocks); +}; + +var categories = [ + { + 'name': 'C', + 'alias': 'Other', + 'isBmpLast': true, + 'bmp': '\0-\x1F\x7F-\x9F\xAD\u0378\u0379\u0380-\u0383\u038B\u038D\u03A2\u0530\u0557\u0558\u058B\u058C\u0590\u05C8-\u05CF\u05EB-\u05EE\u05F5-\u0605\u061C\u061D\u06DD\u070E\u070F\u074B\u074C\u07B2-\u07BF\u07FB\u07FC\u082E\u082F\u083F\u085C\u085D\u085F\u086B-\u089F\u08B5\u08C8-\u08D2\u08E2\u0984\u098D\u098E\u0991\u0992\u09A9\u09B1\u09B3-\u09B5\u09BA\u09BB\u09C5\u09C6\u09C9\u09CA\u09CF-\u09D6\u09D8-\u09DB\u09DE\u09E4\u09E5\u09FF\u0A00\u0A04\u0A0B-\u0A0E\u0A11\u0A12\u0A29\u0A31\u0A34\u0A37\u0A3A\u0A3B\u0A3D\u0A43-\u0A46\u0A49\u0A4A\u0A4E-\u0A50\u0A52-\u0A58\u0A5D\u0A5F-\u0A65\u0A77-\u0A80\u0A84\u0A8E\u0A92\u0AA9\u0AB1\u0AB4\u0ABA\u0ABB\u0AC6\u0ACA\u0ACE\u0ACF\u0AD1-\u0ADF\u0AE4\u0AE5\u0AF2-\u0AF8\u0B00\u0B04\u0B0D\u0B0E\u0B11\u0B12\u0B29\u0B31\u0B34\u0B3A\u0B3B\u0B45\u0B46\u0B49\u0B4A\u0B4E-\u0B54\u0B58-\u0B5B\u0B5E\u0B64\u0B65\u0B78-\u0B81\u0B84\u0B8B-\u0B8D\u0B91\u0B96-\u0B98\u0B9B\u0B9D\u0BA0-\u0BA2\u0BA5-\u0BA7\u0BAB-\u0BAD\u0BBA-\u0BBD\u0BC3-\u0BC5\u0BC9\u0BCE\u0BCF\u0BD1-\u0BD6\u0BD8-\u0BE5\u0BFB-\u0BFF\u0C0D\u0C11\u0C29\u0C3A-\u0C3C\u0C45\u0C49\u0C4E-\u0C54\u0C57\u0C5B-\u0C5F\u0C64\u0C65\u0C70-\u0C76\u0C8D\u0C91\u0CA9\u0CB4\u0CBA\u0CBB\u0CC5\u0CC9\u0CCE-\u0CD4\u0CD7-\u0CDD\u0CDF\u0CE4\u0CE5\u0CF0\u0CF3-\u0CFF\u0D0D\u0D11\u0D45\u0D49\u0D50-\u0D53\u0D64\u0D65\u0D80\u0D84\u0D97-\u0D99\u0DB2\u0DBC\u0DBE\u0DBF\u0DC7-\u0DC9\u0DCB-\u0DCE\u0DD5\u0DD7\u0DE0-\u0DE5\u0DF0\u0DF1\u0DF5-\u0E00\u0E3B-\u0E3E\u0E5C-\u0E80\u0E83\u0E85\u0E8B\u0EA4\u0EA6\u0EBE\u0EBF\u0EC5\u0EC7\u0ECE\u0ECF\u0EDA\u0EDB\u0EE0-\u0EFF\u0F48\u0F6D-\u0F70\u0F98\u0FBD\u0FCD\u0FDB-\u0FFF\u10C6\u10C8-\u10CC\u10CE\u10CF\u1249\u124E\u124F\u1257\u1259\u125E\u125F\u1289\u128E\u128F\u12B1\u12B6\u12B7\u12BF\u12C1\u12C6\u12C7\u12D7\u1311\u1316\u1317\u135B\u135C\u137D-\u137F\u139A-\u139F\u13F6\u13F7\u13FE\u13FF\u169D-\u169F\u16F9-\u16FF\u170D\u1715-\u171F\u1737-\u173F\u1754-\u175F\u176D\u1771\u1774-\u177F\u17DE\u17DF\u17EA-\u17EF\u17FA-\u17FF\u180E\u180F\u181A-\u181F\u1879-\u187F\u18AB-\u18AF\u18F6-\u18FF\u191F\u192C-\u192F\u193C-\u193F\u1941-\u1943\u196E\u196F\u1975-\u197F\u19AC-\u19AF\u19CA-\u19CF\u19DB-\u19DD\u1A1C\u1A1D\u1A5F\u1A7D\u1A7E\u1A8A-\u1A8F\u1A9A-\u1A9F\u1AAE\u1AAF\u1AC1-\u1AFF\u1B4C-\u1B4F\u1B7D-\u1B7F\u1BF4-\u1BFB\u1C38-\u1C3A\u1C4A-\u1C4C\u1C89-\u1C8F\u1CBB\u1CBC\u1CC8-\u1CCF\u1CFB-\u1CFF\u1DFA\u1F16\u1F17\u1F1E\u1F1F\u1F46\u1F47\u1F4E\u1F4F\u1F58\u1F5A\u1F5C\u1F5E\u1F7E\u1F7F\u1FB5\u1FC5\u1FD4\u1FD5\u1FDC\u1FF0\u1FF1\u1FF5\u1FFF\u200B-\u200F\u202A-\u202E\u2060-\u206F\u2072\u2073\u208F\u209D-\u209F\u20C0-\u20CF\u20F1-\u20FF\u218C-\u218F\u2427-\u243F\u244B-\u245F\u2B74\u2B75\u2B96\u2C2F\u2C5F\u2CF4-\u2CF8\u2D26\u2D28-\u2D2C\u2D2E\u2D2F\u2D68-\u2D6E\u2D71-\u2D7E\u2D97-\u2D9F\u2DA7\u2DAF\u2DB7\u2DBF\u2DC7\u2DCF\u2DD7\u2DDF\u2E53-\u2E7F\u2E9A\u2EF4-\u2EFF\u2FD6-\u2FEF\u2FFC-\u2FFF\u3040\u3097\u3098\u3100-\u3104\u3130\u318F\u31E4-\u31EF\u321F\u9FFD-\u9FFF\uA48D-\uA48F\uA4C7-\uA4CF\uA62C-\uA63F\uA6F8-\uA6FF\uA7C0\uA7C1\uA7CB-\uA7F4\uA82D-\uA82F\uA83A-\uA83F\uA878-\uA87F\uA8C6-\uA8CD\uA8DA-\uA8DF\uA954-\uA95E\uA97D-\uA97F\uA9CE\uA9DA-\uA9DD\uA9FF\uAA37-\uAA3F\uAA4E\uAA4F\uAA5A\uAA5B\uAAC3-\uAADA\uAAF7-\uAB00\uAB07\uAB08\uAB0F\uAB10\uAB17-\uAB1F\uAB27\uAB2F\uAB6C-\uAB6F\uABEE\uABEF\uABFA-\uABFF\uD7A4-\uD7AF\uD7C7-\uD7CA\uD7FC-\uF8FF\uFA6E\uFA6F\uFADA-\uFAFF\uFB07-\uFB12\uFB18-\uFB1C\uFB37\uFB3D\uFB3F\uFB42\uFB45\uFBC2-\uFBD2\uFD40-\uFD4F\uFD90\uFD91\uFDC8-\uFDEF\uFDFE\uFDFF\uFE1A-\uFE1F\uFE53\uFE67\uFE6C-\uFE6F\uFE75\uFEFD-\uFF00\uFFBF-\uFFC1\uFFC8\uFFC9\uFFD0\uFFD1\uFFD8\uFFD9\uFFDD-\uFFDF\uFFE7\uFFEF-\uFFFB\uFFFE\uFFFF', + 'astral': '\uD800[\uDC0C\uDC27\uDC3B\uDC3E\uDC4E\uDC4F\uDC5E-\uDC7F\uDCFB-\uDCFF\uDD03-\uDD06\uDD34-\uDD36\uDD8F\uDD9D-\uDD9F\uDDA1-\uDDCF\uDDFE-\uDE7F\uDE9D-\uDE9F\uDED1-\uDEDF\uDEFC-\uDEFF\uDF24-\uDF2C\uDF4B-\uDF4F\uDF7B-\uDF7F\uDF9E\uDFC4-\uDFC7\uDFD6-\uDFFF]|\uD801[\uDC9E\uDC9F\uDCAA-\uDCAF\uDCD4-\uDCD7\uDCFC-\uDCFF\uDD28-\uDD2F\uDD64-\uDD6E\uDD70-\uDDFF\uDF37-\uDF3F\uDF56-\uDF5F\uDF68-\uDFFF]|\uD802[\uDC06\uDC07\uDC09\uDC36\uDC39-\uDC3B\uDC3D\uDC3E\uDC56\uDC9F-\uDCA6\uDCB0-\uDCDF\uDCF3\uDCF6-\uDCFA\uDD1C-\uDD1E\uDD3A-\uDD3E\uDD40-\uDD7F\uDDB8-\uDDBB\uDDD0\uDDD1\uDE04\uDE07-\uDE0B\uDE14\uDE18\uDE36\uDE37\uDE3B-\uDE3E\uDE49-\uDE4F\uDE59-\uDE5F\uDEA0-\uDEBF\uDEE7-\uDEEA\uDEF7-\uDEFF\uDF36-\uDF38\uDF56\uDF57\uDF73-\uDF77\uDF92-\uDF98\uDF9D-\uDFA8\uDFB0-\uDFFF]|\uD803[\uDC49-\uDC7F\uDCB3-\uDCBF\uDCF3-\uDCF9\uDD28-\uDD2F\uDD3A-\uDE5F\uDE7F\uDEAA\uDEAE\uDEAF\uDEB2-\uDEFF\uDF28-\uDF2F\uDF5A-\uDFAF\uDFCC-\uDFDF\uDFF7-\uDFFF]|\uD804[\uDC4E-\uDC51\uDC70-\uDC7E\uDCBD\uDCC2-\uDCCF\uDCE9-\uDCEF\uDCFA-\uDCFF\uDD35\uDD48-\uDD4F\uDD77-\uDD7F\uDDE0\uDDF5-\uDDFF\uDE12\uDE3F-\uDE7F\uDE87\uDE89\uDE8E\uDE9E\uDEAA-\uDEAF\uDEEB-\uDEEF\uDEFA-\uDEFF\uDF04\uDF0D\uDF0E\uDF11\uDF12\uDF29\uDF31\uDF34\uDF3A\uDF45\uDF46\uDF49\uDF4A\uDF4E\uDF4F\uDF51-\uDF56\uDF58-\uDF5C\uDF64\uDF65\uDF6D-\uDF6F\uDF75-\uDFFF]|\uD805[\uDC5C\uDC62-\uDC7F\uDCC8-\uDCCF\uDCDA-\uDD7F\uDDB6\uDDB7\uDDDE-\uDDFF\uDE45-\uDE4F\uDE5A-\uDE5F\uDE6D-\uDE7F\uDEB9-\uDEBF\uDECA-\uDEFF\uDF1B\uDF1C\uDF2C-\uDF2F\uDF40-\uDFFF]|\uD806[\uDC3C-\uDC9F\uDCF3-\uDCFE\uDD07\uDD08\uDD0A\uDD0B\uDD14\uDD17\uDD36\uDD39\uDD3A\uDD47-\uDD4F\uDD5A-\uDD9F\uDDA8\uDDA9\uDDD8\uDDD9\uDDE5-\uDDFF\uDE48-\uDE4F\uDEA3-\uDEBF\uDEF9-\uDFFF]|\uD807[\uDC09\uDC37\uDC46-\uDC4F\uDC6D-\uDC6F\uDC90\uDC91\uDCA8\uDCB7-\uDCFF\uDD07\uDD0A\uDD37-\uDD39\uDD3B\uDD3E\uDD48-\uDD4F\uDD5A-\uDD5F\uDD66\uDD69\uDD8F\uDD92\uDD99-\uDD9F\uDDAA-\uDEDF\uDEF9-\uDFAF\uDFB1-\uDFBF\uDFF2-\uDFFE]|\uD808[\uDF9A-\uDFFF]|\uD809[\uDC6F\uDC75-\uDC7F\uDD44-\uDFFF]|[\uD80A\uD80B\uD80E-\uD810\uD812-\uD819\uD824-\uD82B\uD82D\uD82E\uD830-\uD833\uD837\uD839\uD83F\uD87B-\uD87D\uD87F\uD885-\uDB3F\uDB41-\uDBFF][\uDC00-\uDFFF]|\uD80D[\uDC2F-\uDFFF]|\uD811[\uDE47-\uDFFF]|\uD81A[\uDE39-\uDE3F\uDE5F\uDE6A-\uDE6D\uDE70-\uDECF\uDEEE\uDEEF\uDEF6-\uDEFF\uDF46-\uDF4F\uDF5A\uDF62\uDF78-\uDF7C\uDF90-\uDFFF]|\uD81B[\uDC00-\uDE3F\uDE9B-\uDEFF\uDF4B-\uDF4E\uDF88-\uDF8E\uDFA0-\uDFDF\uDFE5-\uDFEF\uDFF2-\uDFFF]|\uD821[\uDFF8-\uDFFF]|\uD823[\uDCD6-\uDCFF\uDD09-\uDFFF]|\uD82C[\uDD1F-\uDD4F\uDD53-\uDD63\uDD68-\uDD6F\uDEFC-\uDFFF]|\uD82F[\uDC6B-\uDC6F\uDC7D-\uDC7F\uDC89-\uDC8F\uDC9A\uDC9B\uDCA0-\uDFFF]|\uD834[\uDCF6-\uDCFF\uDD27\uDD28\uDD73-\uDD7A\uDDE9-\uDDFF\uDE46-\uDEDF\uDEF4-\uDEFF\uDF57-\uDF5F\uDF79-\uDFFF]|\uD835[\uDC55\uDC9D\uDCA0\uDCA1\uDCA3\uDCA4\uDCA7\uDCA8\uDCAD\uDCBA\uDCBC\uDCC4\uDD06\uDD0B\uDD0C\uDD15\uDD1D\uDD3A\uDD3F\uDD45\uDD47-\uDD49\uDD51\uDEA6\uDEA7\uDFCC\uDFCD]|\uD836[\uDE8C-\uDE9A\uDEA0\uDEB0-\uDFFF]|\uD838[\uDC07\uDC19\uDC1A\uDC22\uDC25\uDC2B-\uDCFF\uDD2D-\uDD2F\uDD3E\uDD3F\uDD4A-\uDD4D\uDD50-\uDEBF\uDEFA-\uDEFE\uDF00-\uDFFF]|\uD83A[\uDCC5\uDCC6\uDCD7-\uDCFF\uDD4C-\uDD4F\uDD5A-\uDD5D\uDD60-\uDFFF]|\uD83B[\uDC00-\uDC70\uDCB5-\uDD00\uDD3E-\uDDFF\uDE04\uDE20\uDE23\uDE25\uDE26\uDE28\uDE33\uDE38\uDE3A\uDE3C-\uDE41\uDE43-\uDE46\uDE48\uDE4A\uDE4C\uDE50\uDE53\uDE55\uDE56\uDE58\uDE5A\uDE5C\uDE5E\uDE60\uDE63\uDE65\uDE66\uDE6B\uDE73\uDE78\uDE7D\uDE7F\uDE8A\uDE9C-\uDEA0\uDEA4\uDEAA\uDEBC-\uDEEF\uDEF2-\uDFFF]|\uD83C[\uDC2C-\uDC2F\uDC94-\uDC9F\uDCAF\uDCB0\uDCC0\uDCD0\uDCF6-\uDCFF\uDDAE-\uDDE5\uDE03-\uDE0F\uDE3C-\uDE3F\uDE49-\uDE4F\uDE52-\uDE5F\uDE66-\uDEFF]|\uD83D[\uDED8-\uDEDF\uDEED-\uDEEF\uDEFD-\uDEFF\uDF74-\uDF7F\uDFD9-\uDFDF\uDFEC-\uDFFF]|\uD83E[\uDC0C-\uDC0F\uDC48-\uDC4F\uDC5A-\uDC5F\uDC88-\uDC8F\uDCAE\uDCAF\uDCB2-\uDCFF\uDD79\uDDCC\uDE54-\uDE5F\uDE6E\uDE6F\uDE75-\uDE77\uDE7B-\uDE7F\uDE87-\uDE8F\uDEA9-\uDEAF\uDEB7-\uDEBF\uDEC3-\uDECF\uDED7-\uDEFF\uDF93\uDFCB-\uDFEF\uDFFA-\uDFFF]|\uD869[\uDEDE-\uDEFF]|\uD86D[\uDF35-\uDF3F]|\uD86E[\uDC1E\uDC1F]|\uD873[\uDEA2-\uDEAF]|\uD87A[\uDFE1-\uDFFF]|\uD87E[\uDE1E-\uDFFF]|\uD884[\uDF4B-\uDFFF]|\uDB40[\uDC00-\uDCFF\uDDF0-\uDFFF]' + }, + { + 'name': 'Cc', + 'alias': 'Control', + 'bmp': '\0-\x1F\x7F-\x9F' + }, + { + 'name': 'Cf', + 'alias': 'Format', + 'bmp': '\xAD\u0600-\u0605\u061C\u06DD\u070F\u08E2\u180E\u200B-\u200F\u202A-\u202E\u2060-\u2064\u2066-\u206F\uFEFF\uFFF9-\uFFFB', + 'astral': '\uD804[\uDCBD\uDCCD]|\uD80D[\uDC30-\uDC38]|\uD82F[\uDCA0-\uDCA3]|\uD834[\uDD73-\uDD7A]|\uDB40[\uDC01\uDC20-\uDC7F]' + }, + { + 'name': 'Cn', + 'alias': 'Unassigned', + 'bmp': 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+ 'astral': '\uD800[\uDC0C\uDC27\uDC3B\uDC3E\uDC4E\uDC4F\uDC5E-\uDC7F\uDCFB-\uDCFF\uDD03-\uDD06\uDD34-\uDD36\uDD8F\uDD9D-\uDD9F\uDDA1-\uDDCF\uDDFE-\uDE7F\uDE9D-\uDE9F\uDED1-\uDEDF\uDEFC-\uDEFF\uDF24-\uDF2C\uDF4B-\uDF4F\uDF7B-\uDF7F\uDF9E\uDFC4-\uDFC7\uDFD6-\uDFFF]|\uD801[\uDC9E\uDC9F\uDCAA-\uDCAF\uDCD4-\uDCD7\uDCFC-\uDCFF\uDD28-\uDD2F\uDD64-\uDD6E\uDD70-\uDDFF\uDF37-\uDF3F\uDF56-\uDF5F\uDF68-\uDFFF]|\uD802[\uDC06\uDC07\uDC09\uDC36\uDC39-\uDC3B\uDC3D\uDC3E\uDC56\uDC9F-\uDCA6\uDCB0-\uDCDF\uDCF3\uDCF6-\uDCFA\uDD1C-\uDD1E\uDD3A-\uDD3E\uDD40-\uDD7F\uDDB8-\uDDBB\uDDD0\uDDD1\uDE04\uDE07-\uDE0B\uDE14\uDE18\uDE36\uDE37\uDE3B-\uDE3E\uDE49-\uDE4F\uDE59-\uDE5F\uDEA0-\uDEBF\uDEE7-\uDEEA\uDEF7-\uDEFF\uDF36-\uDF38\uDF56\uDF57\uDF73-\uDF77\uDF92-\uDF98\uDF9D-\uDFA8\uDFB0-\uDFFF]|\uD803[\uDC49-\uDC7F\uDCB3-\uDCBF\uDCF3-\uDCF9\uDD28-\uDD2F\uDD3A-\uDE5F\uDE7F\uDEAA\uDEAE\uDEAF\uDEB2-\uDEFF\uDF28-\uDF2F\uDF5A-\uDFAF\uDFCC-\uDFDF\uDFF7-\uDFFF]|\uD804[\uDC4E-\uDC51\uDC70-\uDC7E\uDCC2-\uDCCC\uDCCE\uDCCF\uDCE9-\uDCEF\uDCFA-\uDCFF\uDD35\uDD48-\uDD4F\uDD77-\uDD7F\uDDE0\uDDF5-\uDDFF\uDE12\uDE3F-\uDE7F\uDE87\uDE89\uDE8E\uDE9E\uDEAA-\uDEAF\uDEEB-\uDEEF\uDEFA-\uDEFF\uDF04\uDF0D\uDF0E\uDF11\uDF12\uDF29\uDF31\uDF34\uDF3A\uDF45\uDF46\uDF49\uDF4A\uDF4E\uDF4F\uDF51-\uDF56\uDF58-\uDF5C\uDF64\uDF65\uDF6D-\uDF6F\uDF75-\uDFFF]|\uD805[\uDC5C\uDC62-\uDC7F\uDCC8-\uDCCF\uDCDA-\uDD7F\uDDB6\uDDB7\uDDDE-\uDDFF\uDE45-\uDE4F\uDE5A-\uDE5F\uDE6D-\uDE7F\uDEB9-\uDEBF\uDECA-\uDEFF\uDF1B\uDF1C\uDF2C-\uDF2F\uDF40-\uDFFF]|\uD806[\uDC3C-\uDC9F\uDCF3-\uDCFE\uDD07\uDD08\uDD0A\uDD0B\uDD14\uDD17\uDD36\uDD39\uDD3A\uDD47-\uDD4F\uDD5A-\uDD9F\uDDA8\uDDA9\uDDD8\uDDD9\uDDE5-\uDDFF\uDE48-\uDE4F\uDEA3-\uDEBF\uDEF9-\uDFFF]|\uD807[\uDC09\uDC37\uDC46-\uDC4F\uDC6D-\uDC6F\uDC90\uDC91\uDCA8\uDCB7-\uDCFF\uDD07\uDD0A\uDD37-\uDD39\uDD3B\uDD3E\uDD48-\uDD4F\uDD5A-\uDD5F\uDD66\uDD69\uDD8F\uDD92\uDD99-\uDD9F\uDDAA-\uDEDF\uDEF9-\uDFAF\uDFB1-\uDFBF\uDFF2-\uDFFE]|\uD808[\uDF9A-\uDFFF]|\uD809[\uDC6F\uDC75-\uDC7F\uDD44-\uDFFF]|[\uD80A\uD80B\uD80E-\uD810\uD812-\uD819\uD824-\uD82B\uD82D\uD82E\uD830-\uD833\uD837\uD839\uD83F\uD87B-\uD87D\uD87F\uD885-\uDB3F\uDB41-\uDB7F][\uDC00-\uDFFF]|\uD80D[\uDC2F\uDC39-\uDFFF]|\uD811[\uDE47-\uDFFF]|\uD81A[\uDE39-\uDE3F\uDE5F\uDE6A-\uDE6D\uDE70-\uDECF\uDEEE\uDEEF\uDEF6-\uDEFF\uDF46-\uDF4F\uDF5A\uDF62\uDF78-\uDF7C\uDF90-\uDFFF]|\uD81B[\uDC00-\uDE3F\uDE9B-\uDEFF\uDF4B-\uDF4E\uDF88-\uDF8E\uDFA0-\uDFDF\uDFE5-\uDFEF\uDFF2-\uDFFF]|\uD821[\uDFF8-\uDFFF]|\uD823[\uDCD6-\uDCFF\uDD09-\uDFFF]|\uD82C[\uDD1F-\uDD4F\uDD53-\uDD63\uDD68-\uDD6F\uDEFC-\uDFFF]|\uD82F[\uDC6B-\uDC6F\uDC7D-\uDC7F\uDC89-\uDC8F\uDC9A\uDC9B\uDCA4-\uDFFF]|\uD834[\uDCF6-\uDCFF\uDD27\uDD28\uDDE9-\uDDFF\uDE46-\uDEDF\uDEF4-\uDEFF\uDF57-\uDF5F\uDF79-\uDFFF]|\uD835[\uDC55\uDC9D\uDCA0\uDCA1\uDCA3\uDCA4\uDCA7\uDCA8\uDCAD\uDCBA\uDCBC\uDCC4\uDD06\uDD0B\uDD0C\uDD15\uDD1D\uDD3A\uDD3F\uDD45\uDD47-\uDD49\uDD51\uDEA6\uDEA7\uDFCC\uDFCD]|\uD836[\uDE8C-\uDE9A\uDEA0\uDEB0-\uDFFF]|\uD838[\uDC07\uDC19\uDC1A\uDC22\uDC25\uDC2B-\uDCFF\uDD2D-\uDD2F\uDD3E\uDD3F\uDD4A-\uDD4D\uDD50-\uDEBF\uDEFA-\uDEFE\uDF00-\uDFFF]|\uD83A[\uDCC5\uDCC6\uDCD7-\uDCFF\uDD4C-\uDD4F\uDD5A-\uDD5D\uDD60-\uDFFF]|\uD83B[\uDC00-\uDC70\uDCB5-\uDD00\uDD3E-\uDDFF\uDE04\uDE20\uDE23\uDE25\uDE26\uDE28\uDE33\uDE38\uDE3A\uDE3C-\uDE41\uDE43-\uDE46\uDE48\uDE4A\uDE4C\uDE50\uDE53\uDE55\uDE56\uDE58\uDE5A\uDE5C\uDE5E\uDE60\uDE63\uDE65\uDE66\uDE6B\uDE73\uDE78\uDE7D\uDE7F\uDE8A\uDE9C-\uDEA0\uDEA4\uDEAA\uDEBC-\uDEEF\uDEF2-\uDFFF]|\uD83C[\uDC2C-\uDC2F\uDC94-\uDC9F\uDCAF\uDCB0\uDCC0\uDCD0\uDCF6-\uDCFF\uDDAE-\uDDE5\uDE03-\uDE0F\uDE3C-\uDE3F\uDE49-\uDE4F\uDE52-\uDE5F\uDE66-\uDEFF]|\uD83D[\uDED8-\uDEDF\uDEED-\uDEEF\uDEFD-\uDEFF\uDF74-\uDF7F\uDFD9-\uDFDF\uDFEC-\uDFFF]|\uD83E[\uDC0C-\uDC0F\uDC48-\uDC4F\uDC5A-\uDC5F\uDC88-\uDC8F\uDCAE\uDCAF\uDCB2-\uDCFF\uDD79\uDDCC\uDE54-\uDE5F\uDE6E\uDE6F\uDE75-\uDE77\uDE7B-\uDE7F\uDE87-\uDE8F\uDEA9-\uDEAF\uDEB7-\uDEBF\uDEC3-\uDECF\uDED7-\uDEFF\uDF93\uDFCB-\uDFEF\uDFFA-\uDFFF]|\uD869[\uDEDE-\uDEFF]|\uD86D[\uDF35-\uDF3F]|\uD86E[\uDC1E\uDC1F]|\uD873[\uDEA2-\uDEAF]|\uD87A[\uDFE1-\uDFFF]|\uD87E[\uDE1E-\uDFFF]|\uD884[\uDF4B-\uDFFF]|\uDB40[\uDC00\uDC02-\uDC1F\uDC80-\uDCFF\uDDF0-\uDFFF]|[\uDBBF\uDBFF][\uDFFE\uDFFF]' + }, + { + 'name': 'Co', + 'alias': 'Private_Use', + 'bmp': '\uE000-\uF8FF', + 'astral': '[\uDB80-\uDBBE\uDBC0-\uDBFE][\uDC00-\uDFFF]|[\uDBBF\uDBFF][\uDC00-\uDFFD]' + }, + { + 'name': 'Cs', + 'alias': 'Surrogate', + 'bmp': '\uD800-\uDFFF' + }, + { + 'name': 'L', + 'alias': 'Letter', + 'bmp': 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+ 'astral': 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+ }, + { + 'name': 'LC', + 'alias': 'Cased_Letter', + 'bmp': 'A-Za-z\xB5\xC0-\xD6\xD8-\xF6\xF8-\u01BA\u01BC-\u01BF\u01C4-\u0293\u0295-\u02AF\u0370-\u0373\u0376\u0377\u037B-\u037D\u037F\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u048A-\u052F\u0531-\u0556\u0560-\u0588\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FD-\u10FF\u13A0-\u13F5\u13F8-\u13FD\u1C80-\u1C88\u1C90-\u1CBA\u1CBD-\u1CBF\u1D00-\u1D2B\u1D6B-\u1D77\u1D79-\u1D9A\u1E00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2102\u2107\u210A-\u2113\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u212F-\u2134\u2139\u213C-\u213F\u2145-\u2149\u214E\u2183\u2184\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2C7B\u2C7E-\u2CE4\u2CEB-\u2CEE\u2CF2\u2CF3\u2D00-\u2D25\u2D27\u2D2D\uA640-\uA66D\uA680-\uA69B\uA722-\uA76F\uA771-\uA787\uA78B-\uA78E\uA790-\uA7BF\uA7C2-\uA7CA\uA7F5\uA7F6\uA7FA\uAB30-\uAB5A\uAB60-\uAB68\uAB70-\uABBF\uFB00-\uFB06\uFB13-\uFB17\uFF21-\uFF3A\uFF41-\uFF5A', + 'astral': '\uD801[\uDC00-\uDC4F\uDCB0-\uDCD3\uDCD8-\uDCFB]|\uD803[\uDC80-\uDCB2\uDCC0-\uDCF2]|\uD806[\uDCA0-\uDCDF]|\uD81B[\uDE40-\uDE7F]|\uD835[\uDC00-\uDC54\uDC56-\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD1E-\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD52-\uDEA5\uDEA8-\uDEC0\uDEC2-\uDEDA\uDEDC-\uDEFA\uDEFC-\uDF14\uDF16-\uDF34\uDF36-\uDF4E\uDF50-\uDF6E\uDF70-\uDF88\uDF8A-\uDFA8\uDFAA-\uDFC2\uDFC4-\uDFCB]|\uD83A[\uDD00-\uDD43]' + }, + { + 'name': 'Ll', + 'alias': 'Lowercase_Letter', + 'bmp': 'a-z\xB5\xDF-\xF6\xF8-\xFF\u0101\u0103\u0105\u0107\u0109\u010B\u010D\u010F\u0111\u0113\u0115\u0117\u0119\u011B\u011D\u011F\u0121\u0123\u0125\u0127\u0129\u012B\u012D\u012F\u0131\u0133\u0135\u0137\u0138\u013A\u013C\u013E\u0140\u0142\u0144\u0146\u0148\u0149\u014B\u014D\u014F\u0151\u0153\u0155\u0157\u0159\u015B\u015D\u015F\u0161\u0163\u0165\u0167\u0169\u016B\u016D\u016F\u0171\u0173\u0175\u0177\u017A\u017C\u017E-\u0180\u0183\u0185\u0188\u018C\u018D\u0192\u0195\u0199-\u019B\u019E\u01A1\u01A3\u01A5\u01A8\u01AA\u01AB\u01AD\u01B0\u01B4\u01B6\u01B9\u01BA\u01BD-\u01BF\u01C6\u01C9\u01CC\u01CE\u01D0\u01D2\u01D4\u01D6\u01D8\u01DA\u01DC\u01DD\u01DF\u01E1\u01E3\u01E5\u01E7\u01E9\u01EB\u01ED\u01EF\u01F0\u01F3\u01F5\u01F9\u01FB\u01FD\u01FF\u0201\u0203\u0205\u0207\u0209\u020B\u020D\u020F\u0211\u0213\u0215\u0217\u0219\u021B\u021D\u021F\u0221\u0223\u0225\u0227\u0229\u022B\u022D\u022F\u0231\u0233-\u0239\u023C\u023F\u0240\u0242\u0247\u0249\u024B\u024D\u024F-\u0293\u0295-\u02AF\u0371\u0373\u0377\u037B-\u037D\u0390\u03AC-\u03CE\u03D0\u03D1\u03D5-\u03D7\u03D9\u03DB\u03DD\u03DF\u03E1\u03E3\u03E5\u03E7\u03E9\u03EB\u03ED\u03EF-\u03F3\u03F5\u03F8\u03FB\u03FC\u0430-\u045F\u0461\u0463\u0465\u0467\u0469\u046B\u046D\u046F\u0471\u0473\u0475\u0477\u0479\u047B\u047D\u047F\u0481\u048B\u048D\u048F\u0491\u0493\u0495\u0497\u0499\u049B\u049D\u049F\u04A1\u04A3\u04A5\u04A7\u04A9\u04AB\u04AD\u04AF\u04B1\u04B3\u04B5\u04B7\u04B9\u04BB\u04BD\u04BF\u04C2\u04C4\u04C6\u04C8\u04CA\u04CC\u04CE\u04CF\u04D1\u04D3\u04D5\u04D7\u04D9\u04DB\u04DD\u04DF\u04E1\u04E3\u04E5\u04E7\u04E9\u04EB\u04ED\u04EF\u04F1\u04F3\u04F5\u04F7\u04F9\u04FB\u04FD\u04FF\u0501\u0503\u0505\u0507\u0509\u050B\u050D\u050F\u0511\u0513\u0515\u0517\u0519\u051B\u051D\u051F\u0521\u0523\u0525\u0527\u0529\u052B\u052D\u052F\u0560-\u0588\u10D0-\u10FA\u10FD-\u10FF\u13F8-\u13FD\u1C80-\u1C88\u1D00-\u1D2B\u1D6B-\u1D77\u1D79-\u1D9A\u1E01\u1E03\u1E05\u1E07\u1E09\u1E0B\u1E0D\u1E0F\u1E11\u1E13\u1E15\u1E17\u1E19\u1E1B\u1E1D\u1E1F\u1E21\u1E23\u1E25\u1E27\u1E29\u1E2B\u1E2D\u1E2F\u1E31\u1E33\u1E35\u1E37\u1E39\u1E3B\u1E3D\u1E3F\u1E41\u1E43\u1E45\u1E47\u1E49\u1E4B\u1E4D\u1E4F\u1E51\u1E53\u1E55\u1E57\u1E59\u1E5B\u1E5D\u1E5F\u1E61\u1E63\u1E65\u1E67\u1E69\u1E6B\u1E6D\u1E6F\u1E71\u1E73\u1E75\u1E77\u1E79\u1E7B\u1E7D\u1E7F\u1E81\u1E83\u1E85\u1E87\u1E89\u1E8B\u1E8D\u1E8F\u1E91\u1E93\u1E95-\u1E9D\u1E9F\u1EA1\u1EA3\u1EA5\u1EA7\u1EA9\u1EAB\u1EAD\u1EAF\u1EB1\u1EB3\u1EB5\u1EB7\u1EB9\u1EBB\u1EBD\u1EBF\u1EC1\u1EC3\u1EC5\u1EC7\u1EC9\u1ECB\u1ECD\u1ECF\u1ED1\u1ED3\u1ED5\u1ED7\u1ED9\u1EDB\u1EDD\u1EDF\u1EE1\u1EE3\u1EE5\u1EE7\u1EE9\u1EEB\u1EED\u1EEF\u1EF1\u1EF3\u1EF5\u1EF7\u1EF9\u1EFB\u1EFD\u1EFF-\u1F07\u1F10-\u1F15\u1F20-\u1F27\u1F30-\u1F37\u1F40-\u1F45\u1F50-\u1F57\u1F60-\u1F67\u1F70-\u1F7D\u1F80-\u1F87\u1F90-\u1F97\u1FA0-\u1FA7\u1FB0-\u1FB4\u1FB6\u1FB7\u1FBE\u1FC2-\u1FC4\u1FC6\u1FC7\u1FD0-\u1FD3\u1FD6\u1FD7\u1FE0-\u1FE7\u1FF2-\u1FF4\u1FF6\u1FF7\u210A\u210E\u210F\u2113\u212F\u2134\u2139\u213C\u213D\u2146-\u2149\u214E\u2184\u2C30-\u2C5E\u2C61\u2C65\u2C66\u2C68\u2C6A\u2C6C\u2C71\u2C73\u2C74\u2C76-\u2C7B\u2C81\u2C83\u2C85\u2C87\u2C89\u2C8B\u2C8D\u2C8F\u2C91\u2C93\u2C95\u2C97\u2C99\u2C9B\u2C9D\u2C9F\u2CA1\u2CA3\u2CA5\u2CA7\u2CA9\u2CAB\u2CAD\u2CAF\u2CB1\u2CB3\u2CB5\u2CB7\u2CB9\u2CBB\u2CBD\u2CBF\u2CC1\u2CC3\u2CC5\u2CC7\u2CC9\u2CCB\u2CCD\u2CCF\u2CD1\u2CD3\u2CD5\u2CD7\u2CD9\u2CDB\u2CDD\u2CDF\u2CE1\u2CE3\u2CE4\u2CEC\u2CEE\u2CF3\u2D00-\u2D25\u2D27\u2D2D\uA641\uA643\uA645\uA647\uA649\uA64B\uA64D\uA64F\uA651\uA653\uA655\uA657\uA659\uA65B\uA65D\uA65F\uA661\uA663\uA665\uA667\uA669\uA66B\uA66D\uA681\uA683\uA685\uA687\uA689\uA68B\uA68D\uA68F\uA691\uA693\uA695\uA697\uA699\uA69B\uA723\uA725\uA727\uA729\uA72B\uA72D\uA72F-\uA731\uA733\uA735\uA737\uA739\uA73B\uA73D\uA73F\uA741\uA743\uA745\uA747\uA749\uA74B\uA74D\uA74F\uA751\uA753\uA755\uA757\uA759\uA75B\uA75D\uA75F\uA761\uA763\uA765\uA767\uA769\uA76B\uA76D\uA76F\uA771-\uA778\uA77A\uA77C\uA77F\uA781\uA783\uA785\uA787\uA78C\uA78E\uA791\uA793-\uA795\uA797\uA799\uA79B\uA79D\uA79F\uA7A1\uA7A3\uA7A5\uA7A7\uA7A9\uA7AF\uA7B5\uA7B7\uA7B9\uA7BB\uA7BD\uA7BF\uA7C3\uA7C8\uA7CA\uA7F6\uA7FA\uAB30-\uAB5A\uAB60-\uAB68\uAB70-\uABBF\uFB00-\uFB06\uFB13-\uFB17\uFF41-\uFF5A', + 'astral': '\uD801[\uDC28-\uDC4F\uDCD8-\uDCFB]|\uD803[\uDCC0-\uDCF2]|\uD806[\uDCC0-\uDCDF]|\uD81B[\uDE60-\uDE7F]|\uD835[\uDC1A-\uDC33\uDC4E-\uDC54\uDC56-\uDC67\uDC82-\uDC9B\uDCB6-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDCCF\uDCEA-\uDD03\uDD1E-\uDD37\uDD52-\uDD6B\uDD86-\uDD9F\uDDBA-\uDDD3\uDDEE-\uDE07\uDE22-\uDE3B\uDE56-\uDE6F\uDE8A-\uDEA5\uDEC2-\uDEDA\uDEDC-\uDEE1\uDEFC-\uDF14\uDF16-\uDF1B\uDF36-\uDF4E\uDF50-\uDF55\uDF70-\uDF88\uDF8A-\uDF8F\uDFAA-\uDFC2\uDFC4-\uDFC9\uDFCB]|\uD83A[\uDD22-\uDD43]' + }, + { + 'name': 'Lm', + 'alias': 'Modifier_Letter', + 'bmp': '\u02B0-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0374\u037A\u0559\u0640\u06E5\u06E6\u07F4\u07F5\u07FA\u081A\u0824\u0828\u0971\u0E46\u0EC6\u10FC\u17D7\u1843\u1AA7\u1C78-\u1C7D\u1D2C-\u1D6A\u1D78\u1D9B-\u1DBF\u2071\u207F\u2090-\u209C\u2C7C\u2C7D\u2D6F\u2E2F\u3005\u3031-\u3035\u303B\u309D\u309E\u30FC-\u30FE\uA015\uA4F8-\uA4FD\uA60C\uA67F\uA69C\uA69D\uA717-\uA71F\uA770\uA788\uA7F8\uA7F9\uA9CF\uA9E6\uAA70\uAADD\uAAF3\uAAF4\uAB5C-\uAB5F\uAB69\uFF70\uFF9E\uFF9F', + 'astral': '\uD81A[\uDF40-\uDF43]|\uD81B[\uDF93-\uDF9F\uDFE0\uDFE1\uDFE3]|\uD838[\uDD37-\uDD3D]|\uD83A\uDD4B' + }, + { + 'name': 'Lo', + 'alias': 'Other_Letter', + 'bmp': '\xAA\xBA\u01BB\u01C0-\u01C3\u0294\u05D0-\u05EA\u05EF-\u05F2\u0620-\u063F\u0641-\u064A\u066E\u066F\u0671-\u06D3\u06D5\u06EE\u06EF\u06FA-\u06FC\u06FF\u0710\u0712-\u072F\u074D-\u07A5\u07B1\u07CA-\u07EA\u0800-\u0815\u0840-\u0858\u0860-\u086A\u08A0-\u08B4\u08B6-\u08C7\u0904-\u0939\u093D\u0950\u0958-\u0961\u0972-\u0980\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BD\u09CE\u09DC\u09DD\u09DF-\u09E1\u09F0\u09F1\u09FC\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD\u0AD0\u0AE0\u0AE1\u0AF9\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D\u0B5C\u0B5D\u0B5F-\u0B61\u0B71\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BD0\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D\u0C58-\u0C5A\u0C60\u0C61\u0C80\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBD\u0CDE\u0CE0\u0CE1\u0CF1\u0CF2\u0D04-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D\u0D4E\u0D54-\u0D56\u0D5F-\u0D61\u0D7A-\u0D7F\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0E01-\u0E30\u0E32\u0E33\u0E40-\u0E45\u0E81\u0E82\u0E84\u0E86-\u0E8A\u0E8C-\u0EA3\u0EA5\u0EA7-\u0EB0\u0EB2\u0EB3\u0EBD\u0EC0-\u0EC4\u0EDC-\u0EDF\u0F00\u0F40-\u0F47\u0F49-\u0F6C\u0F88-\u0F8C\u1000-\u102A\u103F\u1050-\u1055\u105A-\u105D\u1061\u1065\u1066\u106E-\u1070\u1075-\u1081\u108E\u1100-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u1380-\u138F\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u16F1-\u16F8\u1700-\u170C\u170E-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176C\u176E-\u1770\u1780-\u17B3\u17DC\u1820-\u1842\u1844-\u1878\u1880-\u1884\u1887-\u18A8\u18AA\u18B0-\u18F5\u1900-\u191E\u1950-\u196D\u1970-\u1974\u1980-\u19AB\u19B0-\u19C9\u1A00-\u1A16\u1A20-\u1A54\u1B05-\u1B33\u1B45-\u1B4B\u1B83-\u1BA0\u1BAE\u1BAF\u1BBA-\u1BE5\u1C00-\u1C23\u1C4D-\u1C4F\u1C5A-\u1C77\u1CE9-\u1CEC\u1CEE-\u1CF3\u1CF5\u1CF6\u1CFA\u2135-\u2138\u2D30-\u2D67\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u3006\u303C\u3041-\u3096\u309F\u30A1-\u30FA\u30FF\u3105-\u312F\u3131-\u318E\u31A0-\u31BF\u31F0-\u31FF\u3400-\u4DBF\u4E00-\u9FFC\uA000-\uA014\uA016-\uA48C\uA4D0-\uA4F7\uA500-\uA60B\uA610-\uA61F\uA62A\uA62B\uA66E\uA6A0-\uA6E5\uA78F\uA7F7\uA7FB-\uA801\uA803-\uA805\uA807-\uA80A\uA80C-\uA822\uA840-\uA873\uA882-\uA8B3\uA8F2-\uA8F7\uA8FB\uA8FD\uA8FE\uA90A-\uA925\uA930-\uA946\uA960-\uA97C\uA984-\uA9B2\uA9E0-\uA9E4\uA9E7-\uA9EF\uA9FA-\uA9FE\uAA00-\uAA28\uAA40-\uAA42\uAA44-\uAA4B\uAA60-\uAA6F\uAA71-\uAA76\uAA7A\uAA7E-\uAAAF\uAAB1\uAAB5\uAAB6\uAAB9-\uAABD\uAAC0\uAAC2\uAADB\uAADC\uAAE0-\uAAEA\uAAF2\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uABC0-\uABE2\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB1D\uFB1F-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE70-\uFE74\uFE76-\uFEFC\uFF66-\uFF6F\uFF71-\uFF9D\uFFA0-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC', + 'astral': '\uD800[\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA\uDE80-\uDE9C\uDEA0-\uDED0\uDF00-\uDF1F\uDF2D-\uDF40\uDF42-\uDF49\uDF50-\uDF75\uDF80-\uDF9D\uDFA0-\uDFC3\uDFC8-\uDFCF]|\uD801[\uDC50-\uDC9D\uDD00-\uDD27\uDD30-\uDD63\uDE00-\uDF36\uDF40-\uDF55\uDF60-\uDF67]|\uD802[\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F-\uDC55\uDC60-\uDC76\uDC80-\uDC9E\uDCE0-\uDCF2\uDCF4\uDCF5\uDD00-\uDD15\uDD20-\uDD39\uDD80-\uDDB7\uDDBE\uDDBF\uDE00\uDE10-\uDE13\uDE15-\uDE17\uDE19-\uDE35\uDE60-\uDE7C\uDE80-\uDE9C\uDEC0-\uDEC7\uDEC9-\uDEE4\uDF00-\uDF35\uDF40-\uDF55\uDF60-\uDF72\uDF80-\uDF91]|\uD803[\uDC00-\uDC48\uDD00-\uDD23\uDE80-\uDEA9\uDEB0\uDEB1\uDF00-\uDF1C\uDF27\uDF30-\uDF45\uDFB0-\uDFC4\uDFE0-\uDFF6]|\uD804[\uDC03-\uDC37\uDC83-\uDCAF\uDCD0-\uDCE8\uDD03-\uDD26\uDD44\uDD47\uDD50-\uDD72\uDD76\uDD83-\uDDB2\uDDC1-\uDDC4\uDDDA\uDDDC\uDE00-\uDE11\uDE13-\uDE2B\uDE80-\uDE86\uDE88\uDE8A-\uDE8D\uDE8F-\uDE9D\uDE9F-\uDEA8\uDEB0-\uDEDE\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3D\uDF50\uDF5D-\uDF61]|\uD805[\uDC00-\uDC34\uDC47-\uDC4A\uDC5F-\uDC61\uDC80-\uDCAF\uDCC4\uDCC5\uDCC7\uDD80-\uDDAE\uDDD8-\uDDDB\uDE00-\uDE2F\uDE44\uDE80-\uDEAA\uDEB8\uDF00-\uDF1A]|\uD806[\uDC00-\uDC2B\uDCFF-\uDD06\uDD09\uDD0C-\uDD13\uDD15\uDD16\uDD18-\uDD2F\uDD3F\uDD41\uDDA0-\uDDA7\uDDAA-\uDDD0\uDDE1\uDDE3\uDE00\uDE0B-\uDE32\uDE3A\uDE50\uDE5C-\uDE89\uDE9D\uDEC0-\uDEF8]|\uD807[\uDC00-\uDC08\uDC0A-\uDC2E\uDC40\uDC72-\uDC8F\uDD00-\uDD06\uDD08\uDD09\uDD0B-\uDD30\uDD46\uDD60-\uDD65\uDD67\uDD68\uDD6A-\uDD89\uDD98\uDEE0-\uDEF2\uDFB0]|\uD808[\uDC00-\uDF99]|\uD809[\uDC80-\uDD43]|[\uD80C\uD81C-\uD820\uD822\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872\uD874-\uD879\uD880-\uD883][\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2E]|\uD811[\uDC00-\uDE46]|\uD81A[\uDC00-\uDE38\uDE40-\uDE5E\uDED0-\uDEED\uDF00-\uDF2F\uDF63-\uDF77\uDF7D-\uDF8F]|\uD81B[\uDF00-\uDF4A\uDF50]|\uD821[\uDC00-\uDFF7]|\uD823[\uDC00-\uDCD5\uDD00-\uDD08]|\uD82C[\uDC00-\uDD1E\uDD50-\uDD52\uDD64-\uDD67\uDD70-\uDEFB]|\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99]|\uD838[\uDD00-\uDD2C\uDD4E\uDEC0-\uDEEB]|\uD83A[\uDC00-\uDCC4]|\uD83B[\uDE00-\uDE03\uDE05-\uDE1F\uDE21\uDE22\uDE24\uDE27\uDE29-\uDE32\uDE34-\uDE37\uDE39\uDE3B\uDE42\uDE47\uDE49\uDE4B\uDE4D-\uDE4F\uDE51\uDE52\uDE54\uDE57\uDE59\uDE5B\uDE5D\uDE5F\uDE61\uDE62\uDE64\uDE67-\uDE6A\uDE6C-\uDE72\uDE74-\uDE77\uDE79-\uDE7C\uDE7E\uDE80-\uDE89\uDE8B-\uDE9B\uDEA1-\uDEA3\uDEA5-\uDEA9\uDEAB-\uDEBB]|\uD869[\uDC00-\uDEDD\uDF00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD873[\uDC00-\uDEA1\uDEB0-\uDFFF]|\uD87A[\uDC00-\uDFE0]|\uD87E[\uDC00-\uDE1D]|\uD884[\uDC00-\uDF4A]' + }, + { + 'name': 'Lt', + 'alias': 'Titlecase_Letter', + 'bmp': '\u01C5\u01C8\u01CB\u01F2\u1F88-\u1F8F\u1F98-\u1F9F\u1FA8-\u1FAF\u1FBC\u1FCC\u1FFC' + }, + { + 'name': 'Lu', + 'alias': 'Uppercase_Letter', + 'bmp': 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+ 'astral': '\uD801[\uDC00-\uDC27\uDCB0-\uDCD3]|\uD803[\uDC80-\uDCB2]|\uD806[\uDCA0-\uDCBF]|\uD81B[\uDE40-\uDE5F]|\uD835[\uDC00-\uDC19\uDC34-\uDC4D\uDC68-\uDC81\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB5\uDCD0-\uDCE9\uDD04\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD38\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD6C-\uDD85\uDDA0-\uDDB9\uDDD4-\uDDED\uDE08-\uDE21\uDE3C-\uDE55\uDE70-\uDE89\uDEA8-\uDEC0\uDEE2-\uDEFA\uDF1C-\uDF34\uDF56-\uDF6E\uDF90-\uDFA8\uDFCA]|\uD83A[\uDD00-\uDD21]' + }, + { + 'name': 'M', + 'alias': 'Mark', + 'bmp': '\u0300-\u036F\u0483-\u0489\u0591-\u05BD\u05BF\u05C1\u05C2\u05C4\u05C5\u05C7\u0610-\u061A\u064B-\u065F\u0670\u06D6-\u06DC\u06DF-\u06E4\u06E7\u06E8\u06EA-\u06ED\u0711\u0730-\u074A\u07A6-\u07B0\u07EB-\u07F3\u07FD\u0816-\u0819\u081B-\u0823\u0825-\u0827\u0829-\u082D\u0859-\u085B\u08D3-\u08E1\u08E3-\u0903\u093A-\u093C\u093E-\u094F\u0951-\u0957\u0962\u0963\u0981-\u0983\u09BC\u09BE-\u09C4\u09C7\u09C8\u09CB-\u09CD\u09D7\u09E2\u09E3\u09FE\u0A01-\u0A03\u0A3C\u0A3E-\u0A42\u0A47\u0A48\u0A4B-\u0A4D\u0A51\u0A70\u0A71\u0A75\u0A81-\u0A83\u0ABC\u0ABE-\u0AC5\u0AC7-\u0AC9\u0ACB-\u0ACD\u0AE2\u0AE3\u0AFA-\u0AFF\u0B01-\u0B03\u0B3C\u0B3E-\u0B44\u0B47\u0B48\u0B4B-\u0B4D\u0B55-\u0B57\u0B62\u0B63\u0B82\u0BBE-\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCD\u0BD7\u0C00-\u0C04\u0C3E-\u0C44\u0C46-\u0C48\u0C4A-\u0C4D\u0C55\u0C56\u0C62\u0C63\u0C81-\u0C83\u0CBC\u0CBE-\u0CC4\u0CC6-\u0CC8\u0CCA-\u0CCD\u0CD5\u0CD6\u0CE2\u0CE3\u0D00-\u0D03\u0D3B\u0D3C\u0D3E-\u0D44\u0D46-\u0D48\u0D4A-\u0D4D\u0D57\u0D62\u0D63\u0D81-\u0D83\u0DCA\u0DCF-\u0DD4\u0DD6\u0DD8-\u0DDF\u0DF2\u0DF3\u0E31\u0E34-\u0E3A\u0E47-\u0E4E\u0EB1\u0EB4-\u0EBC\u0EC8-\u0ECD\u0F18\u0F19\u0F35\u0F37\u0F39\u0F3E\u0F3F\u0F71-\u0F84\u0F86\u0F87\u0F8D-\u0F97\u0F99-\u0FBC\u0FC6\u102B-\u103E\u1056-\u1059\u105E-\u1060\u1062-\u1064\u1067-\u106D\u1071-\u1074\u1082-\u108D\u108F\u109A-\u109D\u135D-\u135F\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17B4-\u17D3\u17DD\u180B-\u180D\u1885\u1886\u18A9\u1920-\u192B\u1930-\u193B\u1A17-\u1A1B\u1A55-\u1A5E\u1A60-\u1A7C\u1A7F\u1AB0-\u1AC0\u1B00-\u1B04\u1B34-\u1B44\u1B6B-\u1B73\u1B80-\u1B82\u1BA1-\u1BAD\u1BE6-\u1BF3\u1C24-\u1C37\u1CD0-\u1CD2\u1CD4-\u1CE8\u1CED\u1CF4\u1CF7-\u1CF9\u1DC0-\u1DF9\u1DFB-\u1DFF\u20D0-\u20F0\u2CEF-\u2CF1\u2D7F\u2DE0-\u2DFF\u302A-\u302F\u3099\u309A\uA66F-\uA672\uA674-\uA67D\uA69E\uA69F\uA6F0\uA6F1\uA802\uA806\uA80B\uA823-\uA827\uA82C\uA880\uA881\uA8B4-\uA8C5\uA8E0-\uA8F1\uA8FF\uA926-\uA92D\uA947-\uA953\uA980-\uA983\uA9B3-\uA9C0\uA9E5\uAA29-\uAA36\uAA43\uAA4C\uAA4D\uAA7B-\uAA7D\uAAB0\uAAB2-\uAAB4\uAAB7\uAAB8\uAABE\uAABF\uAAC1\uAAEB-\uAAEF\uAAF5\uAAF6\uABE3-\uABEA\uABEC\uABED\uFB1E\uFE00-\uFE0F\uFE20-\uFE2F', + 'astral': '\uD800[\uDDFD\uDEE0\uDF76-\uDF7A]|\uD802[\uDE01-\uDE03\uDE05\uDE06\uDE0C-\uDE0F\uDE38-\uDE3A\uDE3F\uDEE5\uDEE6]|\uD803[\uDD24-\uDD27\uDEAB\uDEAC\uDF46-\uDF50]|\uD804[\uDC00-\uDC02\uDC38-\uDC46\uDC7F-\uDC82\uDCB0-\uDCBA\uDD00-\uDD02\uDD27-\uDD34\uDD45\uDD46\uDD73\uDD80-\uDD82\uDDB3-\uDDC0\uDDC9-\uDDCC\uDDCE\uDDCF\uDE2C-\uDE37\uDE3E\uDEDF-\uDEEA\uDF00-\uDF03\uDF3B\uDF3C\uDF3E-\uDF44\uDF47\uDF48\uDF4B-\uDF4D\uDF57\uDF62\uDF63\uDF66-\uDF6C\uDF70-\uDF74]|\uD805[\uDC35-\uDC46\uDC5E\uDCB0-\uDCC3\uDDAF-\uDDB5\uDDB8-\uDDC0\uDDDC\uDDDD\uDE30-\uDE40\uDEAB-\uDEB7\uDF1D-\uDF2B]|\uD806[\uDC2C-\uDC3A\uDD30-\uDD35\uDD37\uDD38\uDD3B-\uDD3E\uDD40\uDD42\uDD43\uDDD1-\uDDD7\uDDDA-\uDDE0\uDDE4\uDE01-\uDE0A\uDE33-\uDE39\uDE3B-\uDE3E\uDE47\uDE51-\uDE5B\uDE8A-\uDE99]|\uD807[\uDC2F-\uDC36\uDC38-\uDC3F\uDC92-\uDCA7\uDCA9-\uDCB6\uDD31-\uDD36\uDD3A\uDD3C\uDD3D\uDD3F-\uDD45\uDD47\uDD8A-\uDD8E\uDD90\uDD91\uDD93-\uDD97\uDEF3-\uDEF6]|\uD81A[\uDEF0-\uDEF4\uDF30-\uDF36]|\uD81B[\uDF4F\uDF51-\uDF87\uDF8F-\uDF92\uDFE4\uDFF0\uDFF1]|\uD82F[\uDC9D\uDC9E]|\uD834[\uDD65-\uDD69\uDD6D-\uDD72\uDD7B-\uDD82\uDD85-\uDD8B\uDDAA-\uDDAD\uDE42-\uDE44]|\uD836[\uDE00-\uDE36\uDE3B-\uDE6C\uDE75\uDE84\uDE9B-\uDE9F\uDEA1-\uDEAF]|\uD838[\uDC00-\uDC06\uDC08-\uDC18\uDC1B-\uDC21\uDC23\uDC24\uDC26-\uDC2A\uDD30-\uDD36\uDEEC-\uDEEF]|\uD83A[\uDCD0-\uDCD6\uDD44-\uDD4A]|\uDB40[\uDD00-\uDDEF]' + }, + { + 'name': 'Mc', + 'alias': 'Spacing_Mark', + 'bmp': '\u0903\u093B\u093E-\u0940\u0949-\u094C\u094E\u094F\u0982\u0983\u09BE-\u09C0\u09C7\u09C8\u09CB\u09CC\u09D7\u0A03\u0A3E-\u0A40\u0A83\u0ABE-\u0AC0\u0AC9\u0ACB\u0ACC\u0B02\u0B03\u0B3E\u0B40\u0B47\u0B48\u0B4B\u0B4C\u0B57\u0BBE\u0BBF\u0BC1\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCC\u0BD7\u0C01-\u0C03\u0C41-\u0C44\u0C82\u0C83\u0CBE\u0CC0-\u0CC4\u0CC7\u0CC8\u0CCA\u0CCB\u0CD5\u0CD6\u0D02\u0D03\u0D3E-\u0D40\u0D46-\u0D48\u0D4A-\u0D4C\u0D57\u0D82\u0D83\u0DCF-\u0DD1\u0DD8-\u0DDF\u0DF2\u0DF3\u0F3E\u0F3F\u0F7F\u102B\u102C\u1031\u1038\u103B\u103C\u1056\u1057\u1062-\u1064\u1067-\u106D\u1083\u1084\u1087-\u108C\u108F\u109A-\u109C\u17B6\u17BE-\u17C5\u17C7\u17C8\u1923-\u1926\u1929-\u192B\u1930\u1931\u1933-\u1938\u1A19\u1A1A\u1A55\u1A57\u1A61\u1A63\u1A64\u1A6D-\u1A72\u1B04\u1B35\u1B3B\u1B3D-\u1B41\u1B43\u1B44\u1B82\u1BA1\u1BA6\u1BA7\u1BAA\u1BE7\u1BEA-\u1BEC\u1BEE\u1BF2\u1BF3\u1C24-\u1C2B\u1C34\u1C35\u1CE1\u1CF7\u302E\u302F\uA823\uA824\uA827\uA880\uA881\uA8B4-\uA8C3\uA952\uA953\uA983\uA9B4\uA9B5\uA9BA\uA9BB\uA9BE-\uA9C0\uAA2F\uAA30\uAA33\uAA34\uAA4D\uAA7B\uAA7D\uAAEB\uAAEE\uAAEF\uAAF5\uABE3\uABE4\uABE6\uABE7\uABE9\uABEA\uABEC', + 'astral': '\uD804[\uDC00\uDC02\uDC82\uDCB0-\uDCB2\uDCB7\uDCB8\uDD2C\uDD45\uDD46\uDD82\uDDB3-\uDDB5\uDDBF\uDDC0\uDDCE\uDE2C-\uDE2E\uDE32\uDE33\uDE35\uDEE0-\uDEE2\uDF02\uDF03\uDF3E\uDF3F\uDF41-\uDF44\uDF47\uDF48\uDF4B-\uDF4D\uDF57\uDF62\uDF63]|\uD805[\uDC35-\uDC37\uDC40\uDC41\uDC45\uDCB0-\uDCB2\uDCB9\uDCBB-\uDCBE\uDCC1\uDDAF-\uDDB1\uDDB8-\uDDBB\uDDBE\uDE30-\uDE32\uDE3B\uDE3C\uDE3E\uDEAC\uDEAE\uDEAF\uDEB6\uDF20\uDF21\uDF26]|\uD806[\uDC2C-\uDC2E\uDC38\uDD30-\uDD35\uDD37\uDD38\uDD3D\uDD40\uDD42\uDDD1-\uDDD3\uDDDC-\uDDDF\uDDE4\uDE39\uDE57\uDE58\uDE97]|\uD807[\uDC2F\uDC3E\uDCA9\uDCB1\uDCB4\uDD8A-\uDD8E\uDD93\uDD94\uDD96\uDEF5\uDEF6]|\uD81B[\uDF51-\uDF87\uDFF0\uDFF1]|\uD834[\uDD65\uDD66\uDD6D-\uDD72]' + }, + { + 'name': 'Me', + 'alias': 'Enclosing_Mark', + 'bmp': '\u0488\u0489\u1ABE\u20DD-\u20E0\u20E2-\u20E4\uA670-\uA672' + }, + { + 'name': 'Mn', + 'alias': 'Nonspacing_Mark', + 'bmp': '\u0300-\u036F\u0483-\u0487\u0591-\u05BD\u05BF\u05C1\u05C2\u05C4\u05C5\u05C7\u0610-\u061A\u064B-\u065F\u0670\u06D6-\u06DC\u06DF-\u06E4\u06E7\u06E8\u06EA-\u06ED\u0711\u0730-\u074A\u07A6-\u07B0\u07EB-\u07F3\u07FD\u0816-\u0819\u081B-\u0823\u0825-\u0827\u0829-\u082D\u0859-\u085B\u08D3-\u08E1\u08E3-\u0902\u093A\u093C\u0941-\u0948\u094D\u0951-\u0957\u0962\u0963\u0981\u09BC\u09C1-\u09C4\u09CD\u09E2\u09E3\u09FE\u0A01\u0A02\u0A3C\u0A41\u0A42\u0A47\u0A48\u0A4B-\u0A4D\u0A51\u0A70\u0A71\u0A75\u0A81\u0A82\u0ABC\u0AC1-\u0AC5\u0AC7\u0AC8\u0ACD\u0AE2\u0AE3\u0AFA-\u0AFF\u0B01\u0B3C\u0B3F\u0B41-\u0B44\u0B4D\u0B55\u0B56\u0B62\u0B63\u0B82\u0BC0\u0BCD\u0C00\u0C04\u0C3E-\u0C40\u0C46-\u0C48\u0C4A-\u0C4D\u0C55\u0C56\u0C62\u0C63\u0C81\u0CBC\u0CBF\u0CC6\u0CCC\u0CCD\u0CE2\u0CE3\u0D00\u0D01\u0D3B\u0D3C\u0D41-\u0D44\u0D4D\u0D62\u0D63\u0D81\u0DCA\u0DD2-\u0DD4\u0DD6\u0E31\u0E34-\u0E3A\u0E47-\u0E4E\u0EB1\u0EB4-\u0EBC\u0EC8-\u0ECD\u0F18\u0F19\u0F35\u0F37\u0F39\u0F71-\u0F7E\u0F80-\u0F84\u0F86\u0F87\u0F8D-\u0F97\u0F99-\u0FBC\u0FC6\u102D-\u1030\u1032-\u1037\u1039\u103A\u103D\u103E\u1058\u1059\u105E-\u1060\u1071-\u1074\u1082\u1085\u1086\u108D\u109D\u135D-\u135F\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17B4\u17B5\u17B7-\u17BD\u17C6\u17C9-\u17D3\u17DD\u180B-\u180D\u1885\u1886\u18A9\u1920-\u1922\u1927\u1928\u1932\u1939-\u193B\u1A17\u1A18\u1A1B\u1A56\u1A58-\u1A5E\u1A60\u1A62\u1A65-\u1A6C\u1A73-\u1A7C\u1A7F\u1AB0-\u1ABD\u1ABF\u1AC0\u1B00-\u1B03\u1B34\u1B36-\u1B3A\u1B3C\u1B42\u1B6B-\u1B73\u1B80\u1B81\u1BA2-\u1BA5\u1BA8\u1BA9\u1BAB-\u1BAD\u1BE6\u1BE8\u1BE9\u1BED\u1BEF-\u1BF1\u1C2C-\u1C33\u1C36\u1C37\u1CD0-\u1CD2\u1CD4-\u1CE0\u1CE2-\u1CE8\u1CED\u1CF4\u1CF8\u1CF9\u1DC0-\u1DF9\u1DFB-\u1DFF\u20D0-\u20DC\u20E1\u20E5-\u20F0\u2CEF-\u2CF1\u2D7F\u2DE0-\u2DFF\u302A-\u302D\u3099\u309A\uA66F\uA674-\uA67D\uA69E\uA69F\uA6F0\uA6F1\uA802\uA806\uA80B\uA825\uA826\uA82C\uA8C4\uA8C5\uA8E0-\uA8F1\uA8FF\uA926-\uA92D\uA947-\uA951\uA980-\uA982\uA9B3\uA9B6-\uA9B9\uA9BC\uA9BD\uA9E5\uAA29-\uAA2E\uAA31\uAA32\uAA35\uAA36\uAA43\uAA4C\uAA7C\uAAB0\uAAB2-\uAAB4\uAAB7\uAAB8\uAABE\uAABF\uAAC1\uAAEC\uAAED\uAAF6\uABE5\uABE8\uABED\uFB1E\uFE00-\uFE0F\uFE20-\uFE2F', + 'astral': '\uD800[\uDDFD\uDEE0\uDF76-\uDF7A]|\uD802[\uDE01-\uDE03\uDE05\uDE06\uDE0C-\uDE0F\uDE38-\uDE3A\uDE3F\uDEE5\uDEE6]|\uD803[\uDD24-\uDD27\uDEAB\uDEAC\uDF46-\uDF50]|\uD804[\uDC01\uDC38-\uDC46\uDC7F-\uDC81\uDCB3-\uDCB6\uDCB9\uDCBA\uDD00-\uDD02\uDD27-\uDD2B\uDD2D-\uDD34\uDD73\uDD80\uDD81\uDDB6-\uDDBE\uDDC9-\uDDCC\uDDCF\uDE2F-\uDE31\uDE34\uDE36\uDE37\uDE3E\uDEDF\uDEE3-\uDEEA\uDF00\uDF01\uDF3B\uDF3C\uDF40\uDF66-\uDF6C\uDF70-\uDF74]|\uD805[\uDC38-\uDC3F\uDC42-\uDC44\uDC46\uDC5E\uDCB3-\uDCB8\uDCBA\uDCBF\uDCC0\uDCC2\uDCC3\uDDB2-\uDDB5\uDDBC\uDDBD\uDDBF\uDDC0\uDDDC\uDDDD\uDE33-\uDE3A\uDE3D\uDE3F\uDE40\uDEAB\uDEAD\uDEB0-\uDEB5\uDEB7\uDF1D-\uDF1F\uDF22-\uDF25\uDF27-\uDF2B]|\uD806[\uDC2F-\uDC37\uDC39\uDC3A\uDD3B\uDD3C\uDD3E\uDD43\uDDD4-\uDDD7\uDDDA\uDDDB\uDDE0\uDE01-\uDE0A\uDE33-\uDE38\uDE3B-\uDE3E\uDE47\uDE51-\uDE56\uDE59-\uDE5B\uDE8A-\uDE96\uDE98\uDE99]|\uD807[\uDC30-\uDC36\uDC38-\uDC3D\uDC3F\uDC92-\uDCA7\uDCAA-\uDCB0\uDCB2\uDCB3\uDCB5\uDCB6\uDD31-\uDD36\uDD3A\uDD3C\uDD3D\uDD3F-\uDD45\uDD47\uDD90\uDD91\uDD95\uDD97\uDEF3\uDEF4]|\uD81A[\uDEF0-\uDEF4\uDF30-\uDF36]|\uD81B[\uDF4F\uDF8F-\uDF92\uDFE4]|\uD82F[\uDC9D\uDC9E]|\uD834[\uDD67-\uDD69\uDD7B-\uDD82\uDD85-\uDD8B\uDDAA-\uDDAD\uDE42-\uDE44]|\uD836[\uDE00-\uDE36\uDE3B-\uDE6C\uDE75\uDE84\uDE9B-\uDE9F\uDEA1-\uDEAF]|\uD838[\uDC00-\uDC06\uDC08-\uDC18\uDC1B-\uDC21\uDC23\uDC24\uDC26-\uDC2A\uDD30-\uDD36\uDEEC-\uDEEF]|\uD83A[\uDCD0-\uDCD6\uDD44-\uDD4A]|\uDB40[\uDD00-\uDDEF]' + }, + { + 'name': 'N', + 'alias': 'Number', + 'bmp': '0-9\xB2\xB3\xB9\xBC-\xBE\u0660-\u0669\u06F0-\u06F9\u07C0-\u07C9\u0966-\u096F\u09E6-\u09EF\u09F4-\u09F9\u0A66-\u0A6F\u0AE6-\u0AEF\u0B66-\u0B6F\u0B72-\u0B77\u0BE6-\u0BF2\u0C66-\u0C6F\u0C78-\u0C7E\u0CE6-\u0CEF\u0D58-\u0D5E\u0D66-\u0D78\u0DE6-\u0DEF\u0E50-\u0E59\u0ED0-\u0ED9\u0F20-\u0F33\u1040-\u1049\u1090-\u1099\u1369-\u137C\u16EE-\u16F0\u17E0-\u17E9\u17F0-\u17F9\u1810-\u1819\u1946-\u194F\u19D0-\u19DA\u1A80-\u1A89\u1A90-\u1A99\u1B50-\u1B59\u1BB0-\u1BB9\u1C40-\u1C49\u1C50-\u1C59\u2070\u2074-\u2079\u2080-\u2089\u2150-\u2182\u2185-\u2189\u2460-\u249B\u24EA-\u24FF\u2776-\u2793\u2CFD\u3007\u3021-\u3029\u3038-\u303A\u3192-\u3195\u3220-\u3229\u3248-\u324F\u3251-\u325F\u3280-\u3289\u32B1-\u32BF\uA620-\uA629\uA6E6-\uA6EF\uA830-\uA835\uA8D0-\uA8D9\uA900-\uA909\uA9D0-\uA9D9\uA9F0-\uA9F9\uAA50-\uAA59\uABF0-\uABF9\uFF10-\uFF19', + 'astral': '\uD800[\uDD07-\uDD33\uDD40-\uDD78\uDD8A\uDD8B\uDEE1-\uDEFB\uDF20-\uDF23\uDF41\uDF4A\uDFD1-\uDFD5]|\uD801[\uDCA0-\uDCA9]|\uD802[\uDC58-\uDC5F\uDC79-\uDC7F\uDCA7-\uDCAF\uDCFB-\uDCFF\uDD16-\uDD1B\uDDBC\uDDBD\uDDC0-\uDDCF\uDDD2-\uDDFF\uDE40-\uDE48\uDE7D\uDE7E\uDE9D-\uDE9F\uDEEB-\uDEEF\uDF58-\uDF5F\uDF78-\uDF7F\uDFA9-\uDFAF]|\uD803[\uDCFA-\uDCFF\uDD30-\uDD39\uDE60-\uDE7E\uDF1D-\uDF26\uDF51-\uDF54\uDFC5-\uDFCB]|\uD804[\uDC52-\uDC6F\uDCF0-\uDCF9\uDD36-\uDD3F\uDDD0-\uDDD9\uDDE1-\uDDF4\uDEF0-\uDEF9]|\uD805[\uDC50-\uDC59\uDCD0-\uDCD9\uDE50-\uDE59\uDEC0-\uDEC9\uDF30-\uDF3B]|\uD806[\uDCE0-\uDCF2\uDD50-\uDD59]|\uD807[\uDC50-\uDC6C\uDD50-\uDD59\uDDA0-\uDDA9\uDFC0-\uDFD4]|\uD809[\uDC00-\uDC6E]|\uD81A[\uDE60-\uDE69\uDF50-\uDF59\uDF5B-\uDF61]|\uD81B[\uDE80-\uDE96]|\uD834[\uDEE0-\uDEF3\uDF60-\uDF78]|\uD835[\uDFCE-\uDFFF]|\uD838[\uDD40-\uDD49\uDEF0-\uDEF9]|\uD83A[\uDCC7-\uDCCF\uDD50-\uDD59]|\uD83B[\uDC71-\uDCAB\uDCAD-\uDCAF\uDCB1-\uDCB4\uDD01-\uDD2D\uDD2F-\uDD3D]|\uD83C[\uDD00-\uDD0C]|\uD83E[\uDFF0-\uDFF9]' + }, + { + 'name': 'Nd', + 'alias': 'Decimal_Number', + 'bmp': '0-9\u0660-\u0669\u06F0-\u06F9\u07C0-\u07C9\u0966-\u096F\u09E6-\u09EF\u0A66-\u0A6F\u0AE6-\u0AEF\u0B66-\u0B6F\u0BE6-\u0BEF\u0C66-\u0C6F\u0CE6-\u0CEF\u0D66-\u0D6F\u0DE6-\u0DEF\u0E50-\u0E59\u0ED0-\u0ED9\u0F20-\u0F29\u1040-\u1049\u1090-\u1099\u17E0-\u17E9\u1810-\u1819\u1946-\u194F\u19D0-\u19D9\u1A80-\u1A89\u1A90-\u1A99\u1B50-\u1B59\u1BB0-\u1BB9\u1C40-\u1C49\u1C50-\u1C59\uA620-\uA629\uA8D0-\uA8D9\uA900-\uA909\uA9D0-\uA9D9\uA9F0-\uA9F9\uAA50-\uAA59\uABF0-\uABF9\uFF10-\uFF19', + 'astral': '\uD801[\uDCA0-\uDCA9]|\uD803[\uDD30-\uDD39]|\uD804[\uDC66-\uDC6F\uDCF0-\uDCF9\uDD36-\uDD3F\uDDD0-\uDDD9\uDEF0-\uDEF9]|\uD805[\uDC50-\uDC59\uDCD0-\uDCD9\uDE50-\uDE59\uDEC0-\uDEC9\uDF30-\uDF39]|\uD806[\uDCE0-\uDCE9\uDD50-\uDD59]|\uD807[\uDC50-\uDC59\uDD50-\uDD59\uDDA0-\uDDA9]|\uD81A[\uDE60-\uDE69\uDF50-\uDF59]|\uD835[\uDFCE-\uDFFF]|\uD838[\uDD40-\uDD49\uDEF0-\uDEF9]|\uD83A[\uDD50-\uDD59]|\uD83E[\uDFF0-\uDFF9]' + }, + { + 'name': 'Nl', + 'alias': 'Letter_Number', + 'bmp': '\u16EE-\u16F0\u2160-\u2182\u2185-\u2188\u3007\u3021-\u3029\u3038-\u303A\uA6E6-\uA6EF', + 'astral': '\uD800[\uDD40-\uDD74\uDF41\uDF4A\uDFD1-\uDFD5]|\uD809[\uDC00-\uDC6E]' + }, + { + 'name': 'No', + 'alias': 'Other_Number', + 'bmp': '\xB2\xB3\xB9\xBC-\xBE\u09F4-\u09F9\u0B72-\u0B77\u0BF0-\u0BF2\u0C78-\u0C7E\u0D58-\u0D5E\u0D70-\u0D78\u0F2A-\u0F33\u1369-\u137C\u17F0-\u17F9\u19DA\u2070\u2074-\u2079\u2080-\u2089\u2150-\u215F\u2189\u2460-\u249B\u24EA-\u24FF\u2776-\u2793\u2CFD\u3192-\u3195\u3220-\u3229\u3248-\u324F\u3251-\u325F\u3280-\u3289\u32B1-\u32BF\uA830-\uA835', + 'astral': '\uD800[\uDD07-\uDD33\uDD75-\uDD78\uDD8A\uDD8B\uDEE1-\uDEFB\uDF20-\uDF23]|\uD802[\uDC58-\uDC5F\uDC79-\uDC7F\uDCA7-\uDCAF\uDCFB-\uDCFF\uDD16-\uDD1B\uDDBC\uDDBD\uDDC0-\uDDCF\uDDD2-\uDDFF\uDE40-\uDE48\uDE7D\uDE7E\uDE9D-\uDE9F\uDEEB-\uDEEF\uDF58-\uDF5F\uDF78-\uDF7F\uDFA9-\uDFAF]|\uD803[\uDCFA-\uDCFF\uDE60-\uDE7E\uDF1D-\uDF26\uDF51-\uDF54\uDFC5-\uDFCB]|\uD804[\uDC52-\uDC65\uDDE1-\uDDF4]|\uD805[\uDF3A\uDF3B]|\uD806[\uDCEA-\uDCF2]|\uD807[\uDC5A-\uDC6C\uDFC0-\uDFD4]|\uD81A[\uDF5B-\uDF61]|\uD81B[\uDE80-\uDE96]|\uD834[\uDEE0-\uDEF3\uDF60-\uDF78]|\uD83A[\uDCC7-\uDCCF]|\uD83B[\uDC71-\uDCAB\uDCAD-\uDCAF\uDCB1-\uDCB4\uDD01-\uDD2D\uDD2F-\uDD3D]|\uD83C[\uDD00-\uDD0C]' + }, + { + 'name': 'P', + 'alias': 'Punctuation', + 'bmp': '!-#%-\\*,-\\/:;\\?@\\[-\\]_\\{\\}\xA1\xA7\xAB\xB6\xB7\xBB\xBF\u037E\u0387\u055A-\u055F\u0589\u058A\u05BE\u05C0\u05C3\u05C6\u05F3\u05F4\u0609\u060A\u060C\u060D\u061B\u061E\u061F\u066A-\u066D\u06D4\u0700-\u070D\u07F7-\u07F9\u0830-\u083E\u085E\u0964\u0965\u0970\u09FD\u0A76\u0AF0\u0C77\u0C84\u0DF4\u0E4F\u0E5A\u0E5B\u0F04-\u0F12\u0F14\u0F3A-\u0F3D\u0F85\u0FD0-\u0FD4\u0FD9\u0FDA\u104A-\u104F\u10FB\u1360-\u1368\u1400\u166E\u169B\u169C\u16EB-\u16ED\u1735\u1736\u17D4-\u17D6\u17D8-\u17DA\u1800-\u180A\u1944\u1945\u1A1E\u1A1F\u1AA0-\u1AA6\u1AA8-\u1AAD\u1B5A-\u1B60\u1BFC-\u1BFF\u1C3B-\u1C3F\u1C7E\u1C7F\u1CC0-\u1CC7\u1CD3\u2010-\u2027\u2030-\u2043\u2045-\u2051\u2053-\u205E\u207D\u207E\u208D\u208E\u2308-\u230B\u2329\u232A\u2768-\u2775\u27C5\u27C6\u27E6-\u27EF\u2983-\u2998\u29D8-\u29DB\u29FC\u29FD\u2CF9-\u2CFC\u2CFE\u2CFF\u2D70\u2E00-\u2E2E\u2E30-\u2E4F\u2E52\u3001-\u3003\u3008-\u3011\u3014-\u301F\u3030\u303D\u30A0\u30FB\uA4FE\uA4FF\uA60D-\uA60F\uA673\uA67E\uA6F2-\uA6F7\uA874-\uA877\uA8CE\uA8CF\uA8F8-\uA8FA\uA8FC\uA92E\uA92F\uA95F\uA9C1-\uA9CD\uA9DE\uA9DF\uAA5C-\uAA5F\uAADE\uAADF\uAAF0\uAAF1\uABEB\uFD3E\uFD3F\uFE10-\uFE19\uFE30-\uFE52\uFE54-\uFE61\uFE63\uFE68\uFE6A\uFE6B\uFF01-\uFF03\uFF05-\uFF0A\uFF0C-\uFF0F\uFF1A\uFF1B\uFF1F\uFF20\uFF3B-\uFF3D\uFF3F\uFF5B\uFF5D\uFF5F-\uFF65', + 'astral': '\uD800[\uDD00-\uDD02\uDF9F\uDFD0]|\uD801\uDD6F|\uD802[\uDC57\uDD1F\uDD3F\uDE50-\uDE58\uDE7F\uDEF0-\uDEF6\uDF39-\uDF3F\uDF99-\uDF9C]|\uD803[\uDEAD\uDF55-\uDF59]|\uD804[\uDC47-\uDC4D\uDCBB\uDCBC\uDCBE-\uDCC1\uDD40-\uDD43\uDD74\uDD75\uDDC5-\uDDC8\uDDCD\uDDDB\uDDDD-\uDDDF\uDE38-\uDE3D\uDEA9]|\uD805[\uDC4B-\uDC4F\uDC5A\uDC5B\uDC5D\uDCC6\uDDC1-\uDDD7\uDE41-\uDE43\uDE60-\uDE6C\uDF3C-\uDF3E]|\uD806[\uDC3B\uDD44-\uDD46\uDDE2\uDE3F-\uDE46\uDE9A-\uDE9C\uDE9E-\uDEA2]|\uD807[\uDC41-\uDC45\uDC70\uDC71\uDEF7\uDEF8\uDFFF]|\uD809[\uDC70-\uDC74]|\uD81A[\uDE6E\uDE6F\uDEF5\uDF37-\uDF3B\uDF44]|\uD81B[\uDE97-\uDE9A\uDFE2]|\uD82F\uDC9F|\uD836[\uDE87-\uDE8B]|\uD83A[\uDD5E\uDD5F]' + }, + { + 'name': 'Pc', + 'alias': 'Connector_Punctuation', + 'bmp': '_\u203F\u2040\u2054\uFE33\uFE34\uFE4D-\uFE4F\uFF3F' + }, + { + 'name': 'Pd', + 'alias': 'Dash_Punctuation', + 'bmp': '\\-\u058A\u05BE\u1400\u1806\u2010-\u2015\u2E17\u2E1A\u2E3A\u2E3B\u2E40\u301C\u3030\u30A0\uFE31\uFE32\uFE58\uFE63\uFF0D', + 'astral': '\uD803\uDEAD' + }, + { + 'name': 'Pe', + 'alias': 'Close_Punctuation', + 'bmp': '\\)\\]\\}\u0F3B\u0F3D\u169C\u2046\u207E\u208E\u2309\u230B\u232A\u2769\u276B\u276D\u276F\u2771\u2773\u2775\u27C6\u27E7\u27E9\u27EB\u27ED\u27EF\u2984\u2986\u2988\u298A\u298C\u298E\u2990\u2992\u2994\u2996\u2998\u29D9\u29DB\u29FD\u2E23\u2E25\u2E27\u2E29\u3009\u300B\u300D\u300F\u3011\u3015\u3017\u3019\u301B\u301E\u301F\uFD3E\uFE18\uFE36\uFE38\uFE3A\uFE3C\uFE3E\uFE40\uFE42\uFE44\uFE48\uFE5A\uFE5C\uFE5E\uFF09\uFF3D\uFF5D\uFF60\uFF63' + }, + { + 'name': 'Pf', + 'alias': 'Final_Punctuation', + 'bmp': '\xBB\u2019\u201D\u203A\u2E03\u2E05\u2E0A\u2E0D\u2E1D\u2E21' + }, + { + 'name': 'Pi', + 'alias': 'Initial_Punctuation', + 'bmp': '\xAB\u2018\u201B\u201C\u201F\u2039\u2E02\u2E04\u2E09\u2E0C\u2E1C\u2E20' + }, + { + 'name': 'Po', + 'alias': 'Other_Punctuation', + 'bmp': '!-#%-\'\\*,\\.\\/:;\\?@\\\xA1\xA7\xB6\xB7\xBF\u037E\u0387\u055A-\u055F\u0589\u05C0\u05C3\u05C6\u05F3\u05F4\u0609\u060A\u060C\u060D\u061B\u061E\u061F\u066A-\u066D\u06D4\u0700-\u070D\u07F7-\u07F9\u0830-\u083E\u085E\u0964\u0965\u0970\u09FD\u0A76\u0AF0\u0C77\u0C84\u0DF4\u0E4F\u0E5A\u0E5B\u0F04-\u0F12\u0F14\u0F85\u0FD0-\u0FD4\u0FD9\u0FDA\u104A-\u104F\u10FB\u1360-\u1368\u166E\u16EB-\u16ED\u1735\u1736\u17D4-\u17D6\u17D8-\u17DA\u1800-\u1805\u1807-\u180A\u1944\u1945\u1A1E\u1A1F\u1AA0-\u1AA6\u1AA8-\u1AAD\u1B5A-\u1B60\u1BFC-\u1BFF\u1C3B-\u1C3F\u1C7E\u1C7F\u1CC0-\u1CC7\u1CD3\u2016\u2017\u2020-\u2027\u2030-\u2038\u203B-\u203E\u2041-\u2043\u2047-\u2051\u2053\u2055-\u205E\u2CF9-\u2CFC\u2CFE\u2CFF\u2D70\u2E00\u2E01\u2E06-\u2E08\u2E0B\u2E0E-\u2E16\u2E18\u2E19\u2E1B\u2E1E\u2E1F\u2E2A-\u2E2E\u2E30-\u2E39\u2E3C-\u2E3F\u2E41\u2E43-\u2E4F\u2E52\u3001-\u3003\u303D\u30FB\uA4FE\uA4FF\uA60D-\uA60F\uA673\uA67E\uA6F2-\uA6F7\uA874-\uA877\uA8CE\uA8CF\uA8F8-\uA8FA\uA8FC\uA92E\uA92F\uA95F\uA9C1-\uA9CD\uA9DE\uA9DF\uAA5C-\uAA5F\uAADE\uAADF\uAAF0\uAAF1\uABEB\uFE10-\uFE16\uFE19\uFE30\uFE45\uFE46\uFE49-\uFE4C\uFE50-\uFE52\uFE54-\uFE57\uFE5F-\uFE61\uFE68\uFE6A\uFE6B\uFF01-\uFF03\uFF05-\uFF07\uFF0A\uFF0C\uFF0E\uFF0F\uFF1A\uFF1B\uFF1F\uFF20\uFF3C\uFF61\uFF64\uFF65', + 'astral': '\uD800[\uDD00-\uDD02\uDF9F\uDFD0]|\uD801\uDD6F|\uD802[\uDC57\uDD1F\uDD3F\uDE50-\uDE58\uDE7F\uDEF0-\uDEF6\uDF39-\uDF3F\uDF99-\uDF9C]|\uD803[\uDF55-\uDF59]|\uD804[\uDC47-\uDC4D\uDCBB\uDCBC\uDCBE-\uDCC1\uDD40-\uDD43\uDD74\uDD75\uDDC5-\uDDC8\uDDCD\uDDDB\uDDDD-\uDDDF\uDE38-\uDE3D\uDEA9]|\uD805[\uDC4B-\uDC4F\uDC5A\uDC5B\uDC5D\uDCC6\uDDC1-\uDDD7\uDE41-\uDE43\uDE60-\uDE6C\uDF3C-\uDF3E]|\uD806[\uDC3B\uDD44-\uDD46\uDDE2\uDE3F-\uDE46\uDE9A-\uDE9C\uDE9E-\uDEA2]|\uD807[\uDC41-\uDC45\uDC70\uDC71\uDEF7\uDEF8\uDFFF]|\uD809[\uDC70-\uDC74]|\uD81A[\uDE6E\uDE6F\uDEF5\uDF37-\uDF3B\uDF44]|\uD81B[\uDE97-\uDE9A\uDFE2]|\uD82F\uDC9F|\uD836[\uDE87-\uDE8B]|\uD83A[\uDD5E\uDD5F]' + }, + { + 'name': 'Ps', + 'alias': 'Open_Punctuation', + 'bmp': '\\(\\[\\{\u0F3A\u0F3C\u169B\u201A\u201E\u2045\u207D\u208D\u2308\u230A\u2329\u2768\u276A\u276C\u276E\u2770\u2772\u2774\u27C5\u27E6\u27E8\u27EA\u27EC\u27EE\u2983\u2985\u2987\u2989\u298B\u298D\u298F\u2991\u2993\u2995\u2997\u29D8\u29DA\u29FC\u2E22\u2E24\u2E26\u2E28\u2E42\u3008\u300A\u300C\u300E\u3010\u3014\u3016\u3018\u301A\u301D\uFD3F\uFE17\uFE35\uFE37\uFE39\uFE3B\uFE3D\uFE3F\uFE41\uFE43\uFE47\uFE59\uFE5B\uFE5D\uFF08\uFF3B\uFF5B\uFF5F\uFF62' + }, + { + 'name': 'S', + 'alias': 'Symbol', + 'bmp': '\\$\\+<->\\^`\\|~\xA2-\xA6\xA8\xA9\xAC\xAE-\xB1\xB4\xB8\xD7\xF7\u02C2-\u02C5\u02D2-\u02DF\u02E5-\u02EB\u02ED\u02EF-\u02FF\u0375\u0384\u0385\u03F6\u0482\u058D-\u058F\u0606-\u0608\u060B\u060E\u060F\u06DE\u06E9\u06FD\u06FE\u07F6\u07FE\u07FF\u09F2\u09F3\u09FA\u09FB\u0AF1\u0B70\u0BF3-\u0BFA\u0C7F\u0D4F\u0D79\u0E3F\u0F01-\u0F03\u0F13\u0F15-\u0F17\u0F1A-\u0F1F\u0F34\u0F36\u0F38\u0FBE-\u0FC5\u0FC7-\u0FCC\u0FCE\u0FCF\u0FD5-\u0FD8\u109E\u109F\u1390-\u1399\u166D\u17DB\u1940\u19DE-\u19FF\u1B61-\u1B6A\u1B74-\u1B7C\u1FBD\u1FBF-\u1FC1\u1FCD-\u1FCF\u1FDD-\u1FDF\u1FED-\u1FEF\u1FFD\u1FFE\u2044\u2052\u207A-\u207C\u208A-\u208C\u20A0-\u20BF\u2100\u2101\u2103-\u2106\u2108\u2109\u2114\u2116-\u2118\u211E-\u2123\u2125\u2127\u2129\u212E\u213A\u213B\u2140-\u2144\u214A-\u214D\u214F\u218A\u218B\u2190-\u2307\u230C-\u2328\u232B-\u2426\u2440-\u244A\u249C-\u24E9\u2500-\u2767\u2794-\u27C4\u27C7-\u27E5\u27F0-\u2982\u2999-\u29D7\u29DC-\u29FB\u29FE-\u2B73\u2B76-\u2B95\u2B97-\u2BFF\u2CE5-\u2CEA\u2E50\u2E51\u2E80-\u2E99\u2E9B-\u2EF3\u2F00-\u2FD5\u2FF0-\u2FFB\u3004\u3012\u3013\u3020\u3036\u3037\u303E\u303F\u309B\u309C\u3190\u3191\u3196-\u319F\u31C0-\u31E3\u3200-\u321E\u322A-\u3247\u3250\u3260-\u327F\u328A-\u32B0\u32C0-\u33FF\u4DC0-\u4DFF\uA490-\uA4C6\uA700-\uA716\uA720\uA721\uA789\uA78A\uA828-\uA82B\uA836-\uA839\uAA77-\uAA79\uAB5B\uAB6A\uAB6B\uFB29\uFBB2-\uFBC1\uFDFC\uFDFD\uFE62\uFE64-\uFE66\uFE69\uFF04\uFF0B\uFF1C-\uFF1E\uFF3E\uFF40\uFF5C\uFF5E\uFFE0-\uFFE6\uFFE8-\uFFEE\uFFFC\uFFFD', + 'astral': '\uD800[\uDD37-\uDD3F\uDD79-\uDD89\uDD8C-\uDD8E\uDD90-\uDD9C\uDDA0\uDDD0-\uDDFC]|\uD802[\uDC77\uDC78\uDEC8]|\uD805\uDF3F|\uD807[\uDFD5-\uDFF1]|\uD81A[\uDF3C-\uDF3F\uDF45]|\uD82F\uDC9C|\uD834[\uDC00-\uDCF5\uDD00-\uDD26\uDD29-\uDD64\uDD6A-\uDD6C\uDD83\uDD84\uDD8C-\uDDA9\uDDAE-\uDDE8\uDE00-\uDE41\uDE45\uDF00-\uDF56]|\uD835[\uDEC1\uDEDB\uDEFB\uDF15\uDF35\uDF4F\uDF6F\uDF89\uDFA9\uDFC3]|\uD836[\uDC00-\uDDFF\uDE37-\uDE3A\uDE6D-\uDE74\uDE76-\uDE83\uDE85\uDE86]|\uD838[\uDD4F\uDEFF]|\uD83B[\uDCAC\uDCB0\uDD2E\uDEF0\uDEF1]|\uD83C[\uDC00-\uDC2B\uDC30-\uDC93\uDCA0-\uDCAE\uDCB1-\uDCBF\uDCC1-\uDCCF\uDCD1-\uDCF5\uDD0D-\uDDAD\uDDE6-\uDE02\uDE10-\uDE3B\uDE40-\uDE48\uDE50\uDE51\uDE60-\uDE65\uDF00-\uDFFF]|\uD83D[\uDC00-\uDED7\uDEE0-\uDEEC\uDEF0-\uDEFC\uDF00-\uDF73\uDF80-\uDFD8\uDFE0-\uDFEB]|\uD83E[\uDC00-\uDC0B\uDC10-\uDC47\uDC50-\uDC59\uDC60-\uDC87\uDC90-\uDCAD\uDCB0\uDCB1\uDD00-\uDD78\uDD7A-\uDDCB\uDDCD-\uDE53\uDE60-\uDE6D\uDE70-\uDE74\uDE78-\uDE7A\uDE80-\uDE86\uDE90-\uDEA8\uDEB0-\uDEB6\uDEC0-\uDEC2\uDED0-\uDED6\uDF00-\uDF92\uDF94-\uDFCA]' + }, + { + 'name': 'Sc', + 'alias': 'Currency_Symbol', + 'bmp': '\\$\xA2-\xA5\u058F\u060B\u07FE\u07FF\u09F2\u09F3\u09FB\u0AF1\u0BF9\u0E3F\u17DB\u20A0-\u20BF\uA838\uFDFC\uFE69\uFF04\uFFE0\uFFE1\uFFE5\uFFE6', + 'astral': '\uD807[\uDFDD-\uDFE0]|\uD838\uDEFF|\uD83B\uDCB0' + }, + { + 'name': 'Sk', + 'alias': 'Modifier_Symbol', + 'bmp': '\\^`\xA8\xAF\xB4\xB8\u02C2-\u02C5\u02D2-\u02DF\u02E5-\u02EB\u02ED\u02EF-\u02FF\u0375\u0384\u0385\u1FBD\u1FBF-\u1FC1\u1FCD-\u1FCF\u1FDD-\u1FDF\u1FED-\u1FEF\u1FFD\u1FFE\u309B\u309C\uA700-\uA716\uA720\uA721\uA789\uA78A\uAB5B\uAB6A\uAB6B\uFBB2-\uFBC1\uFF3E\uFF40\uFFE3', + 'astral': '\uD83C[\uDFFB-\uDFFF]' + }, + { + 'name': 'Sm', + 'alias': 'Math_Symbol', + 'bmp': '\\+<->\\|~\xAC\xB1\xD7\xF7\u03F6\u0606-\u0608\u2044\u2052\u207A-\u207C\u208A-\u208C\u2118\u2140-\u2144\u214B\u2190-\u2194\u219A\u219B\u21A0\u21A3\u21A6\u21AE\u21CE\u21CF\u21D2\u21D4\u21F4-\u22FF\u2320\u2321\u237C\u239B-\u23B3\u23DC-\u23E1\u25B7\u25C1\u25F8-\u25FF\u266F\u27C0-\u27C4\u27C7-\u27E5\u27F0-\u27FF\u2900-\u2982\u2999-\u29D7\u29DC-\u29FB\u29FE-\u2AFF\u2B30-\u2B44\u2B47-\u2B4C\uFB29\uFE62\uFE64-\uFE66\uFF0B\uFF1C-\uFF1E\uFF5C\uFF5E\uFFE2\uFFE9-\uFFEC', + 'astral': '\uD835[\uDEC1\uDEDB\uDEFB\uDF15\uDF35\uDF4F\uDF6F\uDF89\uDFA9\uDFC3]|\uD83B[\uDEF0\uDEF1]' + }, + { + 'name': 'So', + 'alias': 'Other_Symbol', + 'bmp': '\xA6\xA9\xAE\xB0\u0482\u058D\u058E\u060E\u060F\u06DE\u06E9\u06FD\u06FE\u07F6\u09FA\u0B70\u0BF3-\u0BF8\u0BFA\u0C7F\u0D4F\u0D79\u0F01-\u0F03\u0F13\u0F15-\u0F17\u0F1A-\u0F1F\u0F34\u0F36\u0F38\u0FBE-\u0FC5\u0FC7-\u0FCC\u0FCE\u0FCF\u0FD5-\u0FD8\u109E\u109F\u1390-\u1399\u166D\u1940\u19DE-\u19FF\u1B61-\u1B6A\u1B74-\u1B7C\u2100\u2101\u2103-\u2106\u2108\u2109\u2114\u2116\u2117\u211E-\u2123\u2125\u2127\u2129\u212E\u213A\u213B\u214A\u214C\u214D\u214F\u218A\u218B\u2195-\u2199\u219C-\u219F\u21A1\u21A2\u21A4\u21A5\u21A7-\u21AD\u21AF-\u21CD\u21D0\u21D1\u21D3\u21D5-\u21F3\u2300-\u2307\u230C-\u231F\u2322-\u2328\u232B-\u237B\u237D-\u239A\u23B4-\u23DB\u23E2-\u2426\u2440-\u244A\u249C-\u24E9\u2500-\u25B6\u25B8-\u25C0\u25C2-\u25F7\u2600-\u266E\u2670-\u2767\u2794-\u27BF\u2800-\u28FF\u2B00-\u2B2F\u2B45\u2B46\u2B4D-\u2B73\u2B76-\u2B95\u2B97-\u2BFF\u2CE5-\u2CEA\u2E50\u2E51\u2E80-\u2E99\u2E9B-\u2EF3\u2F00-\u2FD5\u2FF0-\u2FFB\u3004\u3012\u3013\u3020\u3036\u3037\u303E\u303F\u3190\u3191\u3196-\u319F\u31C0-\u31E3\u3200-\u321E\u322A-\u3247\u3250\u3260-\u327F\u328A-\u32B0\u32C0-\u33FF\u4DC0-\u4DFF\uA490-\uA4C6\uA828-\uA82B\uA836\uA837\uA839\uAA77-\uAA79\uFDFD\uFFE4\uFFE8\uFFED\uFFEE\uFFFC\uFFFD', + 'astral': '\uD800[\uDD37-\uDD3F\uDD79-\uDD89\uDD8C-\uDD8E\uDD90-\uDD9C\uDDA0\uDDD0-\uDDFC]|\uD802[\uDC77\uDC78\uDEC8]|\uD805\uDF3F|\uD807[\uDFD5-\uDFDC\uDFE1-\uDFF1]|\uD81A[\uDF3C-\uDF3F\uDF45]|\uD82F\uDC9C|\uD834[\uDC00-\uDCF5\uDD00-\uDD26\uDD29-\uDD64\uDD6A-\uDD6C\uDD83\uDD84\uDD8C-\uDDA9\uDDAE-\uDDE8\uDE00-\uDE41\uDE45\uDF00-\uDF56]|\uD836[\uDC00-\uDDFF\uDE37-\uDE3A\uDE6D-\uDE74\uDE76-\uDE83\uDE85\uDE86]|\uD838\uDD4F|\uD83B[\uDCAC\uDD2E]|\uD83C[\uDC00-\uDC2B\uDC30-\uDC93\uDCA0-\uDCAE\uDCB1-\uDCBF\uDCC1-\uDCCF\uDCD1-\uDCF5\uDD0D-\uDDAD\uDDE6-\uDE02\uDE10-\uDE3B\uDE40-\uDE48\uDE50\uDE51\uDE60-\uDE65\uDF00-\uDFFA]|\uD83D[\uDC00-\uDED7\uDEE0-\uDEEC\uDEF0-\uDEFC\uDF00-\uDF73\uDF80-\uDFD8\uDFE0-\uDFEB]|\uD83E[\uDC00-\uDC0B\uDC10-\uDC47\uDC50-\uDC59\uDC60-\uDC87\uDC90-\uDCAD\uDCB0\uDCB1\uDD00-\uDD78\uDD7A-\uDDCB\uDDCD-\uDE53\uDE60-\uDE6D\uDE70-\uDE74\uDE78-\uDE7A\uDE80-\uDE86\uDE90-\uDEA8\uDEB0-\uDEB6\uDEC0-\uDEC2\uDED0-\uDED6\uDF00-\uDF92\uDF94-\uDFCA]' + }, + { + 'name': 'Z', + 'alias': 'Separator', + 'bmp': ' \xA0\u1680\u2000-\u200A\u2028\u2029\u202F\u205F\u3000' + }, + { + 'name': 'Zl', + 'alias': 'Line_Separator', + 'bmp': '\u2028' + }, + { + 'name': 'Zp', + 'alias': 'Paragraph_Separator', + 'bmp': '\u2029' + }, + { + 'name': 'Zs', + 'alias': 'Space_Separator', + 'bmp': ' \xA0\u1680\u2000-\u200A\u202F\u205F\u3000' + } +]; + +/*! + * XRegExp Unicode Categories 4.4.1 + * + * Steven Levithan (c) 2010-present MIT License + * Unicode data by Mathias Bynens + */ + +var unicodeCategories = (XRegExp) => { + + /** + * Adds support for Unicode's general categories. E.g., `\p{Lu}` or `\p{Uppercase Letter}`. See + * category descriptions in UAX #44 . Token + * names are case insensitive, and any spaces, hyphens, and underscores are ignored. + * + * Uses Unicode 13.0.0. + * + * @requires XRegExp, Unicode Base + */ + + if (!XRegExp.addUnicodeData) { + throw new ReferenceError('Unicode Base must be loaded before Unicode Categories'); + } + + XRegExp.addUnicodeData(categories); +}; + +var properties = [ + { + 'name': 'ASCII', + 'bmp': '\0-\x7F' + }, + { + 'name': 'Alphabetic', + 'bmp': 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+ 'astral': '\uD800[\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA\uDD40-\uDD74\uDE80-\uDE9C\uDEA0-\uDED0\uDF00-\uDF1F\uDF2D-\uDF4A\uDF50-\uDF7A\uDF80-\uDF9D\uDFA0-\uDFC3\uDFC8-\uDFCF\uDFD1-\uDFD5]|\uD801[\uDC00-\uDC9D\uDCB0-\uDCD3\uDCD8-\uDCFB\uDD00-\uDD27\uDD30-\uDD63\uDE00-\uDF36\uDF40-\uDF55\uDF60-\uDF67]|\uD802[\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F-\uDC55\uDC60-\uDC76\uDC80-\uDC9E\uDCE0-\uDCF2\uDCF4\uDCF5\uDD00-\uDD15\uDD20-\uDD39\uDD80-\uDDB7\uDDBE\uDDBF\uDE00-\uDE03\uDE05\uDE06\uDE0C-\uDE13\uDE15-\uDE17\uDE19-\uDE35\uDE60-\uDE7C\uDE80-\uDE9C\uDEC0-\uDEC7\uDEC9-\uDEE4\uDF00-\uDF35\uDF40-\uDF55\uDF60-\uDF72\uDF80-\uDF91]|\uD803[\uDC00-\uDC48\uDC80-\uDCB2\uDCC0-\uDCF2\uDD00-\uDD27\uDE80-\uDEA9\uDEAB\uDEAC\uDEB0\uDEB1\uDF00-\uDF1C\uDF27\uDF30-\uDF45\uDFB0-\uDFC4\uDFE0-\uDFF6]|\uD804[\uDC00-\uDC45\uDC82-\uDCB8\uDCD0-\uDCE8\uDD00-\uDD32\uDD44-\uDD47\uDD50-\uDD72\uDD76\uDD80-\uDDBF\uDDC1-\uDDC4\uDDCE\uDDCF\uDDDA\uDDDC\uDE00-\uDE11\uDE13-\uDE34\uDE37\uDE3E\uDE80-\uDE86\uDE88\uDE8A-\uDE8D\uDE8F-\uDE9D\uDE9F-\uDEA8\uDEB0-\uDEE8\uDF00-\uDF03\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3D-\uDF44\uDF47\uDF48\uDF4B\uDF4C\uDF50\uDF57\uDF5D-\uDF63]|\uD805[\uDC00-\uDC41\uDC43-\uDC45\uDC47-\uDC4A\uDC5F-\uDC61\uDC80-\uDCC1\uDCC4\uDCC5\uDCC7\uDD80-\uDDB5\uDDB8-\uDDBE\uDDD8-\uDDDD\uDE00-\uDE3E\uDE40\uDE44\uDE80-\uDEB5\uDEB8\uDF00-\uDF1A\uDF1D-\uDF2A]|\uD806[\uDC00-\uDC38\uDCA0-\uDCDF\uDCFF-\uDD06\uDD09\uDD0C-\uDD13\uDD15\uDD16\uDD18-\uDD35\uDD37\uDD38\uDD3B\uDD3C\uDD3F-\uDD42\uDDA0-\uDDA7\uDDAA-\uDDD7\uDDDA-\uDDDF\uDDE1\uDDE3\uDDE4\uDE00-\uDE32\uDE35-\uDE3E\uDE50-\uDE97\uDE9D\uDEC0-\uDEF8]|\uD807[\uDC00-\uDC08\uDC0A-\uDC36\uDC38-\uDC3E\uDC40\uDC72-\uDC8F\uDC92-\uDCA7\uDCA9-\uDCB6\uDD00-\uDD06\uDD08\uDD09\uDD0B-\uDD36\uDD3A\uDD3C\uDD3D\uDD3F-\uDD41\uDD43\uDD46\uDD47\uDD60-\uDD65\uDD67\uDD68\uDD6A-\uDD8E\uDD90\uDD91\uDD93-\uDD96\uDD98\uDEE0-\uDEF6\uDFB0]|\uD808[\uDC00-\uDF99]|\uD809[\uDC00-\uDC6E\uDC80-\uDD43]|[\uD80C\uD81C-\uD820\uD822\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872\uD874-\uD879\uD880-\uD883][\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2E]|\uD811[\uDC00-\uDE46]|\uD81A[\uDC00-\uDE38\uDE40-\uDE5E\uDED0-\uDEED\uDF00-\uDF2F\uDF40-\uDF43\uDF63-\uDF77\uDF7D-\uDF8F]|\uD81B[\uDE40-\uDE7F\uDF00-\uDF4A\uDF4F-\uDF87\uDF8F-\uDF9F\uDFE0\uDFE1\uDFE3\uDFF0\uDFF1]|\uD821[\uDC00-\uDFF7]|\uD823[\uDC00-\uDCD5\uDD00-\uDD08]|\uD82C[\uDC00-\uDD1E\uDD50-\uDD52\uDD64-\uDD67\uDD70-\uDEFB]|\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99\uDC9E]|\uD835[\uDC00-\uDC54\uDC56-\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD1E-\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD52-\uDEA5\uDEA8-\uDEC0\uDEC2-\uDEDA\uDEDC-\uDEFA\uDEFC-\uDF14\uDF16-\uDF34\uDF36-\uDF4E\uDF50-\uDF6E\uDF70-\uDF88\uDF8A-\uDFA8\uDFAA-\uDFC2\uDFC4-\uDFCB]|\uD838[\uDC00-\uDC06\uDC08-\uDC18\uDC1B-\uDC21\uDC23\uDC24\uDC26-\uDC2A\uDD00-\uDD2C\uDD37-\uDD3D\uDD4E\uDEC0-\uDEEB]|\uD83A[\uDC00-\uDCC4\uDD00-\uDD43\uDD47\uDD4B]|\uD83B[\uDE00-\uDE03\uDE05-\uDE1F\uDE21\uDE22\uDE24\uDE27\uDE29-\uDE32\uDE34-\uDE37\uDE39\uDE3B\uDE42\uDE47\uDE49\uDE4B\uDE4D-\uDE4F\uDE51\uDE52\uDE54\uDE57\uDE59\uDE5B\uDE5D\uDE5F\uDE61\uDE62\uDE64\uDE67-\uDE6A\uDE6C-\uDE72\uDE74-\uDE77\uDE79-\uDE7C\uDE7E\uDE80-\uDE89\uDE8B-\uDE9B\uDEA1-\uDEA3\uDEA5-\uDEA9\uDEAB-\uDEBB]|\uD83C[\uDD30-\uDD49\uDD50-\uDD69\uDD70-\uDD89]|\uD869[\uDC00-\uDEDD\uDF00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD873[\uDC00-\uDEA1\uDEB0-\uDFFF]|\uD87A[\uDC00-\uDFE0]|\uD87E[\uDC00-\uDE1D]|\uD884[\uDC00-\uDF4A]' + }, + { + 'name': 'Any', + 'isBmpLast': true, + 'bmp': '\0-\uFFFF', + 'astral': '[\uD800-\uDBFF][\uDC00-\uDFFF]' + }, + { + 'name': 'Default_Ignorable_Code_Point', + 'bmp': '\xAD\u034F\u061C\u115F\u1160\u17B4\u17B5\u180B-\u180E\u200B-\u200F\u202A-\u202E\u2060-\u206F\u3164\uFE00-\uFE0F\uFEFF\uFFA0\uFFF0-\uFFF8', + 'astral': '\uD82F[\uDCA0-\uDCA3]|\uD834[\uDD73-\uDD7A]|[\uDB40-\uDB43][\uDC00-\uDFFF]' + }, + { + 'name': 'Lowercase', + 'bmp': 'a-z\xAA\xB5\xBA\xDF-\xF6\xF8-\xFF\u0101\u0103\u0105\u0107\u0109\u010B\u010D\u010F\u0111\u0113\u0115\u0117\u0119\u011B\u011D\u011F\u0121\u0123\u0125\u0127\u0129\u012B\u012D\u012F\u0131\u0133\u0135\u0137\u0138\u013A\u013C\u013E\u0140\u0142\u0144\u0146\u0148\u0149\u014B\u014D\u014F\u0151\u0153\u0155\u0157\u0159\u015B\u015D\u015F\u0161\u0163\u0165\u0167\u0169\u016B\u016D\u016F\u0171\u0173\u0175\u0177\u017A\u017C\u017E-\u0180\u0183\u0185\u0188\u018C\u018D\u0192\u0195\u0199-\u019B\u019E\u01A1\u01A3\u01A5\u01A8\u01AA\u01AB\u01AD\u01B0\u01B4\u01B6\u01B9\u01BA\u01BD-\u01BF\u01C6\u01C9\u01CC\u01CE\u01D0\u01D2\u01D4\u01D6\u01D8\u01DA\u01DC\u01DD\u01DF\u01E1\u01E3\u01E5\u01E7\u01E9\u01EB\u01ED\u01EF\u01F0\u01F3\u01F5\u01F9\u01FB\u01FD\u01FF\u0201\u0203\u0205\u0207\u0209\u020B\u020D\u020F\u0211\u0213\u0215\u0217\u0219\u021B\u021D\u021F\u0221\u0223\u0225\u0227\u0229\u022B\u022D\u022F\u0231\u0233-\u0239\u023C\u023F\u0240\u0242\u0247\u0249\u024B\u024D\u024F-\u0293\u0295-\u02B8\u02C0\u02C1\u02E0-\u02E4\u0345\u0371\u0373\u0377\u037A-\u037D\u0390\u03AC-\u03CE\u03D0\u03D1\u03D5-\u03D7\u03D9\u03DB\u03DD\u03DF\u03E1\u03E3\u03E5\u03E7\u03E9\u03EB\u03ED\u03EF-\u03F3\u03F5\u03F8\u03FB\u03FC\u0430-\u045F\u0461\u0463\u0465\u0467\u0469\u046B\u046D\u046F\u0471\u0473\u0475\u0477\u0479\u047B\u047D\u047F\u0481\u048B\u048D\u048F\u0491\u0493\u0495\u0497\u0499\u049B\u049D\u049F\u04A1\u04A3\u04A5\u04A7\u04A9\u04AB\u04AD\u04AF\u04B1\u04B3\u04B5\u04B7\u04B9\u04BB\u04BD\u04BF\u04C2\u04C4\u04C6\u04C8\u04CA\u04CC\u04CE\u04CF\u04D1\u04D3\u04D5\u04D7\u04D9\u04DB\u04DD\u04DF\u04E1\u04E3\u04E5\u04E7\u04E9\u04EB\u04ED\u04EF\u04F1\u04F3\u04F5\u04F7\u04F9\u04FB\u04FD\u04FF\u0501\u0503\u0505\u0507\u0509\u050B\u050D\u050F\u0511\u0513\u0515\u0517\u0519\u051B\u051D\u051F\u0521\u0523\u0525\u0527\u0529\u052B\u052D\u052F\u0560-\u0588\u10D0-\u10FA\u10FD-\u10FF\u13F8-\u13FD\u1C80-\u1C88\u1D00-\u1DBF\u1E01\u1E03\u1E05\u1E07\u1E09\u1E0B\u1E0D\u1E0F\u1E11\u1E13\u1E15\u1E17\u1E19\u1E1B\u1E1D\u1E1F\u1E21\u1E23\u1E25\u1E27\u1E29\u1E2B\u1E2D\u1E2F\u1E31\u1E33\u1E35\u1E37\u1E39\u1E3B\u1E3D\u1E3F\u1E41\u1E43\u1E45\u1E47\u1E49\u1E4B\u1E4D\u1E4F\u1E51\u1E53\u1E55\u1E57\u1E59\u1E5B\u1E5D\u1E5F\u1E61\u1E63\u1E65\u1E67\u1E69\u1E6B\u1E6D\u1E6F\u1E71\u1E73\u1E75\u1E77\u1E79\u1E7B\u1E7D\u1E7F\u1E81\u1E83\u1E85\u1E87\u1E89\u1E8B\u1E8D\u1E8F\u1E91\u1E93\u1E95-\u1E9D\u1E9F\u1EA1\u1EA3\u1EA5\u1EA7\u1EA9\u1EAB\u1EAD\u1EAF\u1EB1\u1EB3\u1EB5\u1EB7\u1EB9\u1EBB\u1EBD\u1EBF\u1EC1\u1EC3\u1EC5\u1EC7\u1EC9\u1ECB\u1ECD\u1ECF\u1ED1\u1ED3\u1ED5\u1ED7\u1ED9\u1EDB\u1EDD\u1EDF\u1EE1\u1EE3\u1EE5\u1EE7\u1EE9\u1EEB\u1EED\u1EEF\u1EF1\u1EF3\u1EF5\u1EF7\u1EF9\u1EFB\u1EFD\u1EFF-\u1F07\u1F10-\u1F15\u1F20-\u1F27\u1F30-\u1F37\u1F40-\u1F45\u1F50-\u1F57\u1F60-\u1F67\u1F70-\u1F7D\u1F80-\u1F87\u1F90-\u1F97\u1FA0-\u1FA7\u1FB0-\u1FB4\u1FB6\u1FB7\u1FBE\u1FC2-\u1FC4\u1FC6\u1FC7\u1FD0-\u1FD3\u1FD6\u1FD7\u1FE0-\u1FE7\u1FF2-\u1FF4\u1FF6\u1FF7\u2071\u207F\u2090-\u209C\u210A\u210E\u210F\u2113\u212F\u2134\u2139\u213C\u213D\u2146-\u2149\u214E\u2170-\u217F\u2184\u24D0-\u24E9\u2C30-\u2C5E\u2C61\u2C65\u2C66\u2C68\u2C6A\u2C6C\u2C71\u2C73\u2C74\u2C76-\u2C7D\u2C81\u2C83\u2C85\u2C87\u2C89\u2C8B\u2C8D\u2C8F\u2C91\u2C93\u2C95\u2C97\u2C99\u2C9B\u2C9D\u2C9F\u2CA1\u2CA3\u2CA5\u2CA7\u2CA9\u2CAB\u2CAD\u2CAF\u2CB1\u2CB3\u2CB5\u2CB7\u2CB9\u2CBB\u2CBD\u2CBF\u2CC1\u2CC3\u2CC5\u2CC7\u2CC9\u2CCB\u2CCD\u2CCF\u2CD1\u2CD3\u2CD5\u2CD7\u2CD9\u2CDB\u2CDD\u2CDF\u2CE1\u2CE3\u2CE4\u2CEC\u2CEE\u2CF3\u2D00-\u2D25\u2D27\u2D2D\uA641\uA643\uA645\uA647\uA649\uA64B\uA64D\uA64F\uA651\uA653\uA655\uA657\uA659\uA65B\uA65D\uA65F\uA661\uA663\uA665\uA667\uA669\uA66B\uA66D\uA681\uA683\uA685\uA687\uA689\uA68B\uA68D\uA68F\uA691\uA693\uA695\uA697\uA699\uA69B-\uA69D\uA723\uA725\uA727\uA729\uA72B\uA72D\uA72F-\uA731\uA733\uA735\uA737\uA739\uA73B\uA73D\uA73F\uA741\uA743\uA745\uA747\uA749\uA74B\uA74D\uA74F\uA751\uA753\uA755\uA757\uA759\uA75B\uA75D\uA75F\uA761\uA763\uA765\uA767\uA769\uA76B\uA76D\uA76F-\uA778\uA77A\uA77C\uA77F\uA781\uA783\uA785\uA787\uA78C\uA78E\uA791\uA793-\uA795\uA797\uA799\uA79B\uA79D\uA79F\uA7A1\uA7A3\uA7A5\uA7A7\uA7A9\uA7AF\uA7B5\uA7B7\uA7B9\uA7BB\uA7BD\uA7BF\uA7C3\uA7C8\uA7CA\uA7F6\uA7F8-\uA7FA\uAB30-\uAB5A\uAB5C-\uAB68\uAB70-\uABBF\uFB00-\uFB06\uFB13-\uFB17\uFF41-\uFF5A', + 'astral': '\uD801[\uDC28-\uDC4F\uDCD8-\uDCFB]|\uD803[\uDCC0-\uDCF2]|\uD806[\uDCC0-\uDCDF]|\uD81B[\uDE60-\uDE7F]|\uD835[\uDC1A-\uDC33\uDC4E-\uDC54\uDC56-\uDC67\uDC82-\uDC9B\uDCB6-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDCCF\uDCEA-\uDD03\uDD1E-\uDD37\uDD52-\uDD6B\uDD86-\uDD9F\uDDBA-\uDDD3\uDDEE-\uDE07\uDE22-\uDE3B\uDE56-\uDE6F\uDE8A-\uDEA5\uDEC2-\uDEDA\uDEDC-\uDEE1\uDEFC-\uDF14\uDF16-\uDF1B\uDF36-\uDF4E\uDF50-\uDF55\uDF70-\uDF88\uDF8A-\uDF8F\uDFAA-\uDFC2\uDFC4-\uDFC9\uDFCB]|\uD83A[\uDD22-\uDD43]' + }, + { + 'name': 'Noncharacter_Code_Point', + 'bmp': '\uFDD0-\uFDEF\uFFFE\uFFFF', + 'astral': '[\uD83F\uD87F\uD8BF\uD8FF\uD93F\uD97F\uD9BF\uD9FF\uDA3F\uDA7F\uDABF\uDAFF\uDB3F\uDB7F\uDBBF\uDBFF][\uDFFE\uDFFF]' + }, + { + 'name': 'Uppercase', + 'bmp': 'A-Z\xC0-\xD6\xD8-\xDE\u0100\u0102\u0104\u0106\u0108\u010A\u010C\u010E\u0110\u0112\u0114\u0116\u0118\u011A\u011C\u011E\u0120\u0122\u0124\u0126\u0128\u012A\u012C\u012E\u0130\u0132\u0134\u0136\u0139\u013B\u013D\u013F\u0141\u0143\u0145\u0147\u014A\u014C\u014E\u0150\u0152\u0154\u0156\u0158\u015A\u015C\u015E\u0160\u0162\u0164\u0166\u0168\u016A\u016C\u016E\u0170\u0172\u0174\u0176\u0178\u0179\u017B\u017D\u0181\u0182\u0184\u0186\u0187\u0189-\u018B\u018E-\u0191\u0193\u0194\u0196-\u0198\u019C\u019D\u019F\u01A0\u01A2\u01A4\u01A6\u01A7\u01A9\u01AC\u01AE\u01AF\u01B1-\u01B3\u01B5\u01B7\u01B8\u01BC\u01C4\u01C7\u01CA\u01CD\u01CF\u01D1\u01D3\u01D5\u01D7\u01D9\u01DB\u01DE\u01E0\u01E2\u01E4\u01E6\u01E8\u01EA\u01EC\u01EE\u01F1\u01F4\u01F6-\u01F8\u01FA\u01FC\u01FE\u0200\u0202\u0204\u0206\u0208\u020A\u020C\u020E\u0210\u0212\u0214\u0216\u0218\u021A\u021C\u021E\u0220\u0222\u0224\u0226\u0228\u022A\u022C\u022E\u0230\u0232\u023A\u023B\u023D\u023E\u0241\u0243-\u0246\u0248\u024A\u024C\u024E\u0370\u0372\u0376\u037F\u0386\u0388-\u038A\u038C\u038E\u038F\u0391-\u03A1\u03A3-\u03AB\u03CF\u03D2-\u03D4\u03D8\u03DA\u03DC\u03DE\u03E0\u03E2\u03E4\u03E6\u03E8\u03EA\u03EC\u03EE\u03F4\u03F7\u03F9\u03FA\u03FD-\u042F\u0460\u0462\u0464\u0466\u0468\u046A\u046C\u046E\u0470\u0472\u0474\u0476\u0478\u047A\u047C\u047E\u0480\u048A\u048C\u048E\u0490\u0492\u0494\u0496\u0498\u049A\u049C\u049E\u04A0\u04A2\u04A4\u04A6\u04A8\u04AA\u04AC\u04AE\u04B0\u04B2\u04B4\u04B6\u04B8\u04BA\u04BC\u04BE\u04C0\u04C1\u04C3\u04C5\u04C7\u04C9\u04CB\u04CD\u04D0\u04D2\u04D4\u04D6\u04D8\u04DA\u04DC\u04DE\u04E0\u04E2\u04E4\u04E6\u04E8\u04EA\u04EC\u04EE\u04F0\u04F2\u04F4\u04F6\u04F8\u04FA\u04FC\u04FE\u0500\u0502\u0504\u0506\u0508\u050A\u050C\u050E\u0510\u0512\u0514\u0516\u0518\u051A\u051C\u051E\u0520\u0522\u0524\u0526\u0528\u052A\u052C\u052E\u0531-\u0556\u10A0-\u10C5\u10C7\u10CD\u13A0-\u13F5\u1C90-\u1CBA\u1CBD-\u1CBF\u1E00\u1E02\u1E04\u1E06\u1E08\u1E0A\u1E0C\u1E0E\u1E10\u1E12\u1E14\u1E16\u1E18\u1E1A\u1E1C\u1E1E\u1E20\u1E22\u1E24\u1E26\u1E28\u1E2A\u1E2C\u1E2E\u1E30\u1E32\u1E34\u1E36\u1E38\u1E3A\u1E3C\u1E3E\u1E40\u1E42\u1E44\u1E46\u1E48\u1E4A\u1E4C\u1E4E\u1E50\u1E52\u1E54\u1E56\u1E58\u1E5A\u1E5C\u1E5E\u1E60\u1E62\u1E64\u1E66\u1E68\u1E6A\u1E6C\u1E6E\u1E70\u1E72\u1E74\u1E76\u1E78\u1E7A\u1E7C\u1E7E\u1E80\u1E82\u1E84\u1E86\u1E88\u1E8A\u1E8C\u1E8E\u1E90\u1E92\u1E94\u1E9E\u1EA0\u1EA2\u1EA4\u1EA6\u1EA8\u1EAA\u1EAC\u1EAE\u1EB0\u1EB2\u1EB4\u1EB6\u1EB8\u1EBA\u1EBC\u1EBE\u1EC0\u1EC2\u1EC4\u1EC6\u1EC8\u1ECA\u1ECC\u1ECE\u1ED0\u1ED2\u1ED4\u1ED6\u1ED8\u1EDA\u1EDC\u1EDE\u1EE0\u1EE2\u1EE4\u1EE6\u1EE8\u1EEA\u1EEC\u1EEE\u1EF0\u1EF2\u1EF4\u1EF6\u1EF8\u1EFA\u1EFC\u1EFE\u1F08-\u1F0F\u1F18-\u1F1D\u1F28-\u1F2F\u1F38-\u1F3F\u1F48-\u1F4D\u1F59\u1F5B\u1F5D\u1F5F\u1F68-\u1F6F\u1FB8-\u1FBB\u1FC8-\u1FCB\u1FD8-\u1FDB\u1FE8-\u1FEC\u1FF8-\u1FFB\u2102\u2107\u210B-\u210D\u2110-\u2112\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u2130-\u2133\u213E\u213F\u2145\u2160-\u216F\u2183\u24B6-\u24CF\u2C00-\u2C2E\u2C60\u2C62-\u2C64\u2C67\u2C69\u2C6B\u2C6D-\u2C70\u2C72\u2C75\u2C7E-\u2C80\u2C82\u2C84\u2C86\u2C88\u2C8A\u2C8C\u2C8E\u2C90\u2C92\u2C94\u2C96\u2C98\u2C9A\u2C9C\u2C9E\u2CA0\u2CA2\u2CA4\u2CA6\u2CA8\u2CAA\u2CAC\u2CAE\u2CB0\u2CB2\u2CB4\u2CB6\u2CB8\u2CBA\u2CBC\u2CBE\u2CC0\u2CC2\u2CC4\u2CC6\u2CC8\u2CCA\u2CCC\u2CCE\u2CD0\u2CD2\u2CD4\u2CD6\u2CD8\u2CDA\u2CDC\u2CDE\u2CE0\u2CE2\u2CEB\u2CED\u2CF2\uA640\uA642\uA644\uA646\uA648\uA64A\uA64C\uA64E\uA650\uA652\uA654\uA656\uA658\uA65A\uA65C\uA65E\uA660\uA662\uA664\uA666\uA668\uA66A\uA66C\uA680\uA682\uA684\uA686\uA688\uA68A\uA68C\uA68E\uA690\uA692\uA694\uA696\uA698\uA69A\uA722\uA724\uA726\uA728\uA72A\uA72C\uA72E\uA732\uA734\uA736\uA738\uA73A\uA73C\uA73E\uA740\uA742\uA744\uA746\uA748\uA74A\uA74C\uA74E\uA750\uA752\uA754\uA756\uA758\uA75A\uA75C\uA75E\uA760\uA762\uA764\uA766\uA768\uA76A\uA76C\uA76E\uA779\uA77B\uA77D\uA77E\uA780\uA782\uA784\uA786\uA78B\uA78D\uA790\uA792\uA796\uA798\uA79A\uA79C\uA79E\uA7A0\uA7A2\uA7A4\uA7A6\uA7A8\uA7AA-\uA7AE\uA7B0-\uA7B4\uA7B6\uA7B8\uA7BA\uA7BC\uA7BE\uA7C2\uA7C4-\uA7C7\uA7C9\uA7F5\uFF21-\uFF3A', + 'astral': '\uD801[\uDC00-\uDC27\uDCB0-\uDCD3]|\uD803[\uDC80-\uDCB2]|\uD806[\uDCA0-\uDCBF]|\uD81B[\uDE40-\uDE5F]|\uD835[\uDC00-\uDC19\uDC34-\uDC4D\uDC68-\uDC81\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB5\uDCD0-\uDCE9\uDD04\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD38\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD6C-\uDD85\uDDA0-\uDDB9\uDDD4-\uDDED\uDE08-\uDE21\uDE3C-\uDE55\uDE70-\uDE89\uDEA8-\uDEC0\uDEE2-\uDEFA\uDF1C-\uDF34\uDF56-\uDF6E\uDF90-\uDFA8\uDFCA]|\uD83A[\uDD00-\uDD21]|\uD83C[\uDD30-\uDD49\uDD50-\uDD69\uDD70-\uDD89]' + }, + { + 'name': 'White_Space', + 'bmp': '\t-\r \x85\xA0\u1680\u2000-\u200A\u2028\u2029\u202F\u205F\u3000' + } +]; + +/*! + * XRegExp Unicode Properties 4.4.1 + * + * Steven Levithan (c) 2012-present MIT License + * Unicode data by Mathias Bynens + */ + +var unicodeProperties = (XRegExp) => { + + /** + * Adds properties to meet the UTS #18 Level 1 RL1.2 requirements for Unicode regex support. See + * . Following are definitions of these properties from + * UAX #44 : + * + * - Alphabetic + * Characters with the Alphabetic property. Generated from: Lowercase + Uppercase + Lt + Lm + + * Lo + Nl + Other_Alphabetic. + * + * - Default_Ignorable_Code_Point + * For programmatic determination of default ignorable code points. New characters that should + * be ignored in rendering (unless explicitly supported) will be assigned in these ranges, + * permitting programs to correctly handle the default rendering of such characters when not + * otherwise supported. + * + * - Lowercase + * Characters with the Lowercase property. Generated from: Ll + Other_Lowercase. + * + * - Noncharacter_Code_Point + * Code points permanently reserved for internal use. + * + * - Uppercase + * Characters with the Uppercase property. Generated from: Lu + Other_Uppercase. + * + * - White_Space + * Spaces, separator characters and other control characters which should be treated by + * programming languages as "white space" for the purpose of parsing elements. + * + * The properties ASCII, Any, and Assigned are also included but are not defined in UAX #44. UTS + * #18 RL1.2 additionally requires support for Unicode scripts and general categories. These are + * included in XRegExp's Unicode Categories and Unicode Scripts addons. + * + * Token names are case insensitive, and any spaces, hyphens, and underscores are ignored. + * + * Uses Unicode 13.0.0. + * + * @requires XRegExp, Unicode Base + */ + + if (!XRegExp.addUnicodeData) { + throw new ReferenceError('Unicode Base must be loaded before Unicode Properties'); + } + + const unicodeData = properties; + + // Add non-generated data + unicodeData.push({ + name: 'Assigned', + // Since this is defined as the inverse of Unicode category Cn (Unassigned), the Unicode + // Categories addon is required to use this property + inverseOf: 'Cn' + }); + + XRegExp.addUnicodeData(unicodeData); +}; + +var scripts$2 = [ + { + 'name': 'Adlam', + 'astral': '\uD83A[\uDD00-\uDD4B\uDD50-\uDD59\uDD5E\uDD5F]' + }, + { + 'name': 'Ahom', + 'astral': '\uD805[\uDF00-\uDF1A\uDF1D-\uDF2B\uDF30-\uDF3F]' + }, + { + 'name': 'Anatolian_Hieroglyphs', + 'astral': '\uD811[\uDC00-\uDE46]' + }, + { + 'name': 'Arabic', + 'bmp': '\u0600-\u0604\u0606-\u060B\u060D-\u061A\u061C\u061E\u0620-\u063F\u0641-\u064A\u0656-\u066F\u0671-\u06DC\u06DE-\u06FF\u0750-\u077F\u08A0-\u08B4\u08B6-\u08C7\u08D3-\u08E1\u08E3-\u08FF\uFB50-\uFBC1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFD\uFE70-\uFE74\uFE76-\uFEFC', + 'astral': '\uD803[\uDE60-\uDE7E]|\uD83B[\uDE00-\uDE03\uDE05-\uDE1F\uDE21\uDE22\uDE24\uDE27\uDE29-\uDE32\uDE34-\uDE37\uDE39\uDE3B\uDE42\uDE47\uDE49\uDE4B\uDE4D-\uDE4F\uDE51\uDE52\uDE54\uDE57\uDE59\uDE5B\uDE5D\uDE5F\uDE61\uDE62\uDE64\uDE67-\uDE6A\uDE6C-\uDE72\uDE74-\uDE77\uDE79-\uDE7C\uDE7E\uDE80-\uDE89\uDE8B-\uDE9B\uDEA1-\uDEA3\uDEA5-\uDEA9\uDEAB-\uDEBB\uDEF0\uDEF1]' + }, + { + 'name': 'Armenian', + 'bmp': '\u0531-\u0556\u0559-\u058A\u058D-\u058F\uFB13-\uFB17' + }, + { + 'name': 'Avestan', + 'astral': '\uD802[\uDF00-\uDF35\uDF39-\uDF3F]' + }, + { + 'name': 'Balinese', + 'bmp': '\u1B00-\u1B4B\u1B50-\u1B7C' + }, + { + 'name': 'Bamum', + 'bmp': '\uA6A0-\uA6F7', + 'astral': '\uD81A[\uDC00-\uDE38]' + }, + { + 'name': 'Bassa_Vah', + 'astral': '\uD81A[\uDED0-\uDEED\uDEF0-\uDEF5]' + }, + { + 'name': 'Batak', + 'bmp': '\u1BC0-\u1BF3\u1BFC-\u1BFF' + }, + { + 'name': 'Bengali', + 'bmp': '\u0980-\u0983\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BC-\u09C4\u09C7\u09C8\u09CB-\u09CE\u09D7\u09DC\u09DD\u09DF-\u09E3\u09E6-\u09FE' + }, + { + 'name': 'Bhaiksuki', + 'astral': '\uD807[\uDC00-\uDC08\uDC0A-\uDC36\uDC38-\uDC45\uDC50-\uDC6C]' + }, + { + 'name': 'Bopomofo', + 'bmp': '\u02EA\u02EB\u3105-\u312F\u31A0-\u31BF' + }, + { + 'name': 'Brahmi', + 'astral': '\uD804[\uDC00-\uDC4D\uDC52-\uDC6F\uDC7F]' + }, + { + 'name': 'Braille', + 'bmp': '\u2800-\u28FF' + }, + { + 'name': 'Buginese', + 'bmp': '\u1A00-\u1A1B\u1A1E\u1A1F' + }, + { + 'name': 'Buhid', + 'bmp': '\u1740-\u1753' + }, + { + 'name': 'Canadian_Aboriginal', + 'bmp': '\u1400-\u167F\u18B0-\u18F5' + }, + { + 'name': 'Carian', + 'astral': '\uD800[\uDEA0-\uDED0]' + }, + { + 'name': 'Caucasian_Albanian', + 'astral': '\uD801[\uDD30-\uDD63\uDD6F]' + }, + { + 'name': 'Chakma', + 'astral': '\uD804[\uDD00-\uDD34\uDD36-\uDD47]' + }, + { + 'name': 'Cham', + 'bmp': '\uAA00-\uAA36\uAA40-\uAA4D\uAA50-\uAA59\uAA5C-\uAA5F' + }, + { + 'name': 'Cherokee', + 'bmp': '\u13A0-\u13F5\u13F8-\u13FD\uAB70-\uABBF' + }, + { + 'name': 'Chorasmian', + 'astral': '\uD803[\uDFB0-\uDFCB]' + }, + { + 'name': 'Common', + 'bmp': '\0-@\\[-`\\{-\xA9\xAB-\xB9\xBB-\xBF\xD7\xF7\u02B9-\u02DF\u02E5-\u02E9\u02EC-\u02FF\u0374\u037E\u0385\u0387\u0605\u060C\u061B\u061F\u0640\u06DD\u08E2\u0964\u0965\u0E3F\u0FD5-\u0FD8\u10FB\u16EB-\u16ED\u1735\u1736\u1802\u1803\u1805\u1CD3\u1CE1\u1CE9-\u1CEC\u1CEE-\u1CF3\u1CF5-\u1CF7\u1CFA\u2000-\u200B\u200E-\u2064\u2066-\u2070\u2074-\u207E\u2080-\u208E\u20A0-\u20BF\u2100-\u2125\u2127-\u2129\u212C-\u2131\u2133-\u214D\u214F-\u215F\u2189-\u218B\u2190-\u2426\u2440-\u244A\u2460-\u27FF\u2900-\u2B73\u2B76-\u2B95\u2B97-\u2BFF\u2E00-\u2E52\u2FF0-\u2FFB\u3000-\u3004\u3006\u3008-\u3020\u3030-\u3037\u303C-\u303F\u309B\u309C\u30A0\u30FB\u30FC\u3190-\u319F\u31C0-\u31E3\u3220-\u325F\u327F-\u32CF\u32FF\u3358-\u33FF\u4DC0-\u4DFF\uA700-\uA721\uA788-\uA78A\uA830-\uA839\uA92E\uA9CF\uAB5B\uAB6A\uAB6B\uFD3E\uFD3F\uFE10-\uFE19\uFE30-\uFE52\uFE54-\uFE66\uFE68-\uFE6B\uFEFF\uFF01-\uFF20\uFF3B-\uFF40\uFF5B-\uFF65\uFF70\uFF9E\uFF9F\uFFE0-\uFFE6\uFFE8-\uFFEE\uFFF9-\uFFFD', + 'astral': '\uD800[\uDD00-\uDD02\uDD07-\uDD33\uDD37-\uDD3F\uDD90-\uDD9C\uDDD0-\uDDFC\uDEE1-\uDEFB]|\uD81B[\uDFE2\uDFE3]|\uD82F[\uDCA0-\uDCA3]|\uD834[\uDC00-\uDCF5\uDD00-\uDD26\uDD29-\uDD66\uDD6A-\uDD7A\uDD83\uDD84\uDD8C-\uDDA9\uDDAE-\uDDE8\uDEE0-\uDEF3\uDF00-\uDF56\uDF60-\uDF78]|\uD835[\uDC00-\uDC54\uDC56-\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD1E-\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD52-\uDEA5\uDEA8-\uDFCB\uDFCE-\uDFFF]|\uD83B[\uDC71-\uDCB4\uDD01-\uDD3D]|\uD83C[\uDC00-\uDC2B\uDC30-\uDC93\uDCA0-\uDCAE\uDCB1-\uDCBF\uDCC1-\uDCCF\uDCD1-\uDCF5\uDD00-\uDDAD\uDDE6-\uDDFF\uDE01\uDE02\uDE10-\uDE3B\uDE40-\uDE48\uDE50\uDE51\uDE60-\uDE65\uDF00-\uDFFF]|\uD83D[\uDC00-\uDED7\uDEE0-\uDEEC\uDEF0-\uDEFC\uDF00-\uDF73\uDF80-\uDFD8\uDFE0-\uDFEB]|\uD83E[\uDC00-\uDC0B\uDC10-\uDC47\uDC50-\uDC59\uDC60-\uDC87\uDC90-\uDCAD\uDCB0\uDCB1\uDD00-\uDD78\uDD7A-\uDDCB\uDDCD-\uDE53\uDE60-\uDE6D\uDE70-\uDE74\uDE78-\uDE7A\uDE80-\uDE86\uDE90-\uDEA8\uDEB0-\uDEB6\uDEC0-\uDEC2\uDED0-\uDED6\uDF00-\uDF92\uDF94-\uDFCA\uDFF0-\uDFF9]|\uDB40[\uDC01\uDC20-\uDC7F]' + }, + { + 'name': 'Coptic', + 'bmp': '\u03E2-\u03EF\u2C80-\u2CF3\u2CF9-\u2CFF' + }, + { + 'name': 'Cuneiform', + 'astral': '\uD808[\uDC00-\uDF99]|\uD809[\uDC00-\uDC6E\uDC70-\uDC74\uDC80-\uDD43]' + }, + { + 'name': 'Cypriot', + 'astral': '\uD802[\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F]' + }, + { + 'name': 'Cyrillic', + 'bmp': '\u0400-\u0484\u0487-\u052F\u1C80-\u1C88\u1D2B\u1D78\u2DE0-\u2DFF\uA640-\uA69F\uFE2E\uFE2F' + }, + { + 'name': 'Deseret', + 'astral': '\uD801[\uDC00-\uDC4F]' + }, + { + 'name': 'Devanagari', + 'bmp': '\u0900-\u0950\u0955-\u0963\u0966-\u097F\uA8E0-\uA8FF' + }, + { + 'name': 'Dives_Akuru', + 'astral': '\uD806[\uDD00-\uDD06\uDD09\uDD0C-\uDD13\uDD15\uDD16\uDD18-\uDD35\uDD37\uDD38\uDD3B-\uDD46\uDD50-\uDD59]' + }, + { + 'name': 'Dogra', + 'astral': '\uD806[\uDC00-\uDC3B]' + }, + { + 'name': 'Duployan', + 'astral': '\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99\uDC9C-\uDC9F]' + }, + { + 'name': 'Egyptian_Hieroglyphs', + 'astral': '\uD80C[\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2E\uDC30-\uDC38]' + }, + { + 'name': 'Elbasan', + 'astral': '\uD801[\uDD00-\uDD27]' + }, + { + 'name': 'Elymaic', + 'astral': '\uD803[\uDFE0-\uDFF6]' + }, + { + 'name': 'Ethiopic', + 'bmp': '\u1200-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u135D-\u137C\u1380-\u1399\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E' + }, + { + 'name': 'Georgian', + 'bmp': '\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u10FF\u1C90-\u1CBA\u1CBD-\u1CBF\u2D00-\u2D25\u2D27\u2D2D' + }, + { + 'name': 'Glagolitic', + 'bmp': '\u2C00-\u2C2E\u2C30-\u2C5E', + 'astral': '\uD838[\uDC00-\uDC06\uDC08-\uDC18\uDC1B-\uDC21\uDC23\uDC24\uDC26-\uDC2A]' + }, + { + 'name': 'Gothic', + 'astral': '\uD800[\uDF30-\uDF4A]' + }, + { + 'name': 'Grantha', + 'astral': '\uD804[\uDF00-\uDF03\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3C-\uDF44\uDF47\uDF48\uDF4B-\uDF4D\uDF50\uDF57\uDF5D-\uDF63\uDF66-\uDF6C\uDF70-\uDF74]' + }, + { + 'name': 'Greek', + 'bmp': '\u0370-\u0373\u0375-\u0377\u037A-\u037D\u037F\u0384\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03E1\u03F0-\u03FF\u1D26-\u1D2A\u1D5D-\u1D61\u1D66-\u1D6A\u1DBF\u1F00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FC4\u1FC6-\u1FD3\u1FD6-\u1FDB\u1FDD-\u1FEF\u1FF2-\u1FF4\u1FF6-\u1FFE\u2126\uAB65', + 'astral': '\uD800[\uDD40-\uDD8E\uDDA0]|\uD834[\uDE00-\uDE45]' + }, + { + 'name': 'Gujarati', + 'bmp': '\u0A81-\u0A83\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABC-\u0AC5\u0AC7-\u0AC9\u0ACB-\u0ACD\u0AD0\u0AE0-\u0AE3\u0AE6-\u0AF1\u0AF9-\u0AFF' + }, + { + 'name': 'Gunjala_Gondi', + 'astral': '\uD807[\uDD60-\uDD65\uDD67\uDD68\uDD6A-\uDD8E\uDD90\uDD91\uDD93-\uDD98\uDDA0-\uDDA9]' + }, + { + 'name': 'Gurmukhi', + 'bmp': '\u0A01-\u0A03\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A3C\u0A3E-\u0A42\u0A47\u0A48\u0A4B-\u0A4D\u0A51\u0A59-\u0A5C\u0A5E\u0A66-\u0A76' + }, + { + 'name': 'Han', + 'bmp': '\u2E80-\u2E99\u2E9B-\u2EF3\u2F00-\u2FD5\u3005\u3007\u3021-\u3029\u3038-\u303B\u3400-\u4DBF\u4E00-\u9FFC\uF900-\uFA6D\uFA70-\uFAD9', + 'astral': '\uD81B[\uDFF0\uDFF1]|[\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872\uD874-\uD879\uD880-\uD883][\uDC00-\uDFFF]|\uD869[\uDC00-\uDEDD\uDF00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD873[\uDC00-\uDEA1\uDEB0-\uDFFF]|\uD87A[\uDC00-\uDFE0]|\uD87E[\uDC00-\uDE1D]|\uD884[\uDC00-\uDF4A]' + }, + { + 'name': 'Hangul', + 'bmp': '\u1100-\u11FF\u302E\u302F\u3131-\u318E\u3200-\u321E\u3260-\u327E\uA960-\uA97C\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uFFA0-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC' + }, + { + 'name': 'Hanifi_Rohingya', + 'astral': '\uD803[\uDD00-\uDD27\uDD30-\uDD39]' + }, + { + 'name': 'Hanunoo', + 'bmp': '\u1720-\u1734' + }, + { + 'name': 'Hatran', + 'astral': '\uD802[\uDCE0-\uDCF2\uDCF4\uDCF5\uDCFB-\uDCFF]' + }, + { + 'name': 'Hebrew', + 'bmp': '\u0591-\u05C7\u05D0-\u05EA\u05EF-\u05F4\uFB1D-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFB4F' + }, + { + 'name': 'Hiragana', + 'bmp': '\u3041-\u3096\u309D-\u309F', + 'astral': '\uD82C[\uDC01-\uDD1E\uDD50-\uDD52]|\uD83C\uDE00' + }, + { + 'name': 'Imperial_Aramaic', + 'astral': '\uD802[\uDC40-\uDC55\uDC57-\uDC5F]' + }, + { + 'name': 'Inherited', + 'bmp': '\u0300-\u036F\u0485\u0486\u064B-\u0655\u0670\u0951-\u0954\u1AB0-\u1AC0\u1CD0-\u1CD2\u1CD4-\u1CE0\u1CE2-\u1CE8\u1CED\u1CF4\u1CF8\u1CF9\u1DC0-\u1DF9\u1DFB-\u1DFF\u200C\u200D\u20D0-\u20F0\u302A-\u302D\u3099\u309A\uFE00-\uFE0F\uFE20-\uFE2D', + 'astral': '\uD800[\uDDFD\uDEE0]|\uD804\uDF3B|\uD834[\uDD67-\uDD69\uDD7B-\uDD82\uDD85-\uDD8B\uDDAA-\uDDAD]|\uDB40[\uDD00-\uDDEF]' + }, + { + 'name': 'Inscriptional_Pahlavi', + 'astral': '\uD802[\uDF60-\uDF72\uDF78-\uDF7F]' + }, + { + 'name': 'Inscriptional_Parthian', + 'astral': '\uD802[\uDF40-\uDF55\uDF58-\uDF5F]' + }, + { + 'name': 'Javanese', + 'bmp': '\uA980-\uA9CD\uA9D0-\uA9D9\uA9DE\uA9DF' + }, + { + 'name': 'Kaithi', + 'astral': '\uD804[\uDC80-\uDCC1\uDCCD]' + }, + { + 'name': 'Kannada', + 'bmp': '\u0C80-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBC-\u0CC4\u0CC6-\u0CC8\u0CCA-\u0CCD\u0CD5\u0CD6\u0CDE\u0CE0-\u0CE3\u0CE6-\u0CEF\u0CF1\u0CF2' + }, + { + 'name': 'Katakana', + 'bmp': '\u30A1-\u30FA\u30FD-\u30FF\u31F0-\u31FF\u32D0-\u32FE\u3300-\u3357\uFF66-\uFF6F\uFF71-\uFF9D', + 'astral': '\uD82C[\uDC00\uDD64-\uDD67]' + }, + { + 'name': 'Kayah_Li', + 'bmp': '\uA900-\uA92D\uA92F' + }, + { + 'name': 'Kharoshthi', + 'astral': '\uD802[\uDE00-\uDE03\uDE05\uDE06\uDE0C-\uDE13\uDE15-\uDE17\uDE19-\uDE35\uDE38-\uDE3A\uDE3F-\uDE48\uDE50-\uDE58]' + }, + { + 'name': 'Khitan_Small_Script', + 'astral': '\uD81B\uDFE4|\uD822[\uDF00-\uDFFF]|\uD823[\uDC00-\uDCD5]' + }, + { + 'name': 'Khmer', + 'bmp': '\u1780-\u17DD\u17E0-\u17E9\u17F0-\u17F9\u19E0-\u19FF' + }, + { + 'name': 'Khojki', + 'astral': '\uD804[\uDE00-\uDE11\uDE13-\uDE3E]' + }, + { + 'name': 'Khudawadi', + 'astral': '\uD804[\uDEB0-\uDEEA\uDEF0-\uDEF9]' + }, + { + 'name': 'Lao', + 'bmp': '\u0E81\u0E82\u0E84\u0E86-\u0E8A\u0E8C-\u0EA3\u0EA5\u0EA7-\u0EBD\u0EC0-\u0EC4\u0EC6\u0EC8-\u0ECD\u0ED0-\u0ED9\u0EDC-\u0EDF' + }, + { + 'name': 'Latin', + 'bmp': 'A-Za-z\xAA\xBA\xC0-\xD6\xD8-\xF6\xF8-\u02B8\u02E0-\u02E4\u1D00-\u1D25\u1D2C-\u1D5C\u1D62-\u1D65\u1D6B-\u1D77\u1D79-\u1DBE\u1E00-\u1EFF\u2071\u207F\u2090-\u209C\u212A\u212B\u2132\u214E\u2160-\u2188\u2C60-\u2C7F\uA722-\uA787\uA78B-\uA7BF\uA7C2-\uA7CA\uA7F5-\uA7FF\uAB30-\uAB5A\uAB5C-\uAB64\uAB66-\uAB69\uFB00-\uFB06\uFF21-\uFF3A\uFF41-\uFF5A' + }, + { + 'name': 'Lepcha', + 'bmp': '\u1C00-\u1C37\u1C3B-\u1C49\u1C4D-\u1C4F' + }, + { + 'name': 'Limbu', + 'bmp': '\u1900-\u191E\u1920-\u192B\u1930-\u193B\u1940\u1944-\u194F' + }, + { + 'name': 'Linear_A', + 'astral': '\uD801[\uDE00-\uDF36\uDF40-\uDF55\uDF60-\uDF67]' + }, + { + 'name': 'Linear_B', + 'astral': '\uD800[\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA]' + }, + { + 'name': 'Lisu', + 'bmp': '\uA4D0-\uA4FF', + 'astral': '\uD807\uDFB0' + }, + { + 'name': 'Lycian', + 'astral': '\uD800[\uDE80-\uDE9C]' + }, + { + 'name': 'Lydian', + 'astral': '\uD802[\uDD20-\uDD39\uDD3F]' + }, + { + 'name': 'Mahajani', + 'astral': '\uD804[\uDD50-\uDD76]' + }, + { + 'name': 'Makasar', + 'astral': '\uD807[\uDEE0-\uDEF8]' + }, + { + 'name': 'Malayalam', + 'bmp': '\u0D00-\u0D0C\u0D0E-\u0D10\u0D12-\u0D44\u0D46-\u0D48\u0D4A-\u0D4F\u0D54-\u0D63\u0D66-\u0D7F' + }, + { + 'name': 'Mandaic', + 'bmp': '\u0840-\u085B\u085E' + }, + { + 'name': 'Manichaean', + 'astral': '\uD802[\uDEC0-\uDEE6\uDEEB-\uDEF6]' + }, + { + 'name': 'Marchen', + 'astral': '\uD807[\uDC70-\uDC8F\uDC92-\uDCA7\uDCA9-\uDCB6]' + }, + { + 'name': 'Masaram_Gondi', + 'astral': '\uD807[\uDD00-\uDD06\uDD08\uDD09\uDD0B-\uDD36\uDD3A\uDD3C\uDD3D\uDD3F-\uDD47\uDD50-\uDD59]' + }, + { + 'name': 'Medefaidrin', + 'astral': '\uD81B[\uDE40-\uDE9A]' + }, + { + 'name': 'Meetei_Mayek', + 'bmp': '\uAAE0-\uAAF6\uABC0-\uABED\uABF0-\uABF9' + }, + { + 'name': 'Mende_Kikakui', + 'astral': '\uD83A[\uDC00-\uDCC4\uDCC7-\uDCD6]' + }, + { + 'name': 'Meroitic_Cursive', + 'astral': '\uD802[\uDDA0-\uDDB7\uDDBC-\uDDCF\uDDD2-\uDDFF]' + }, + { + 'name': 'Meroitic_Hieroglyphs', + 'astral': '\uD802[\uDD80-\uDD9F]' + }, + { + 'name': 'Miao', + 'astral': '\uD81B[\uDF00-\uDF4A\uDF4F-\uDF87\uDF8F-\uDF9F]' + }, + { + 'name': 'Modi', + 'astral': '\uD805[\uDE00-\uDE44\uDE50-\uDE59]' + }, + { + 'name': 'Mongolian', + 'bmp': '\u1800\u1801\u1804\u1806-\u180E\u1810-\u1819\u1820-\u1878\u1880-\u18AA', + 'astral': '\uD805[\uDE60-\uDE6C]' + }, + { + 'name': 'Mro', + 'astral': '\uD81A[\uDE40-\uDE5E\uDE60-\uDE69\uDE6E\uDE6F]' + }, + { + 'name': 'Multani', + 'astral': '\uD804[\uDE80-\uDE86\uDE88\uDE8A-\uDE8D\uDE8F-\uDE9D\uDE9F-\uDEA9]' + }, + { + 'name': 'Myanmar', + 'bmp': '\u1000-\u109F\uA9E0-\uA9FE\uAA60-\uAA7F' + }, + { + 'name': 'Nabataean', + 'astral': '\uD802[\uDC80-\uDC9E\uDCA7-\uDCAF]' + }, + { + 'name': 'Nandinagari', + 'astral': '\uD806[\uDDA0-\uDDA7\uDDAA-\uDDD7\uDDDA-\uDDE4]' + }, + { + 'name': 'New_Tai_Lue', + 'bmp': '\u1980-\u19AB\u19B0-\u19C9\u19D0-\u19DA\u19DE\u19DF' + }, + { + 'name': 'Newa', + 'astral': '\uD805[\uDC00-\uDC5B\uDC5D-\uDC61]' + }, + { + 'name': 'Nko', + 'bmp': '\u07C0-\u07FA\u07FD-\u07FF' + }, + { + 'name': 'Nushu', + 'astral': '\uD81B\uDFE1|\uD82C[\uDD70-\uDEFB]' + }, + { + 'name': 'Nyiakeng_Puachue_Hmong', + 'astral': '\uD838[\uDD00-\uDD2C\uDD30-\uDD3D\uDD40-\uDD49\uDD4E\uDD4F]' + }, + { + 'name': 'Ogham', + 'bmp': '\u1680-\u169C' + }, + { + 'name': 'Ol_Chiki', + 'bmp': '\u1C50-\u1C7F' + }, + { + 'name': 'Old_Hungarian', + 'astral': '\uD803[\uDC80-\uDCB2\uDCC0-\uDCF2\uDCFA-\uDCFF]' + }, + { + 'name': 'Old_Italic', + 'astral': '\uD800[\uDF00-\uDF23\uDF2D-\uDF2F]' + }, + { + 'name': 'Old_North_Arabian', + 'astral': '\uD802[\uDE80-\uDE9F]' + }, + { + 'name': 'Old_Permic', + 'astral': '\uD800[\uDF50-\uDF7A]' + }, + { + 'name': 'Old_Persian', + 'astral': '\uD800[\uDFA0-\uDFC3\uDFC8-\uDFD5]' + }, + { + 'name': 'Old_Sogdian', + 'astral': '\uD803[\uDF00-\uDF27]' + }, + { + 'name': 'Old_South_Arabian', + 'astral': '\uD802[\uDE60-\uDE7F]' + }, + { + 'name': 'Old_Turkic', + 'astral': '\uD803[\uDC00-\uDC48]' + }, + { + 'name': 'Oriya', + 'bmp': '\u0B01-\u0B03\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3C-\u0B44\u0B47\u0B48\u0B4B-\u0B4D\u0B55-\u0B57\u0B5C\u0B5D\u0B5F-\u0B63\u0B66-\u0B77' + }, + { + 'name': 'Osage', + 'astral': '\uD801[\uDCB0-\uDCD3\uDCD8-\uDCFB]' + }, + { + 'name': 'Osmanya', + 'astral': '\uD801[\uDC80-\uDC9D\uDCA0-\uDCA9]' + }, + { + 'name': 'Pahawh_Hmong', + 'astral': '\uD81A[\uDF00-\uDF45\uDF50-\uDF59\uDF5B-\uDF61\uDF63-\uDF77\uDF7D-\uDF8F]' + }, + { + 'name': 'Palmyrene', + 'astral': '\uD802[\uDC60-\uDC7F]' + }, + { + 'name': 'Pau_Cin_Hau', + 'astral': '\uD806[\uDEC0-\uDEF8]' + }, + { + 'name': 'Phags_Pa', + 'bmp': '\uA840-\uA877' + }, + { + 'name': 'Phoenician', + 'astral': '\uD802[\uDD00-\uDD1B\uDD1F]' + }, + { + 'name': 'Psalter_Pahlavi', + 'astral': '\uD802[\uDF80-\uDF91\uDF99-\uDF9C\uDFA9-\uDFAF]' + }, + { + 'name': 'Rejang', + 'bmp': '\uA930-\uA953\uA95F' + }, + { + 'name': 'Runic', + 'bmp': '\u16A0-\u16EA\u16EE-\u16F8' + }, + { + 'name': 'Samaritan', + 'bmp': '\u0800-\u082D\u0830-\u083E' + }, + { + 'name': 'Saurashtra', + 'bmp': '\uA880-\uA8C5\uA8CE-\uA8D9' + }, + { + 'name': 'Sharada', + 'astral': '\uD804[\uDD80-\uDDDF]' + }, + { + 'name': 'Shavian', + 'astral': '\uD801[\uDC50-\uDC7F]' + }, + { + 'name': 'Siddham', + 'astral': '\uD805[\uDD80-\uDDB5\uDDB8-\uDDDD]' + }, + { + 'name': 'SignWriting', + 'astral': '\uD836[\uDC00-\uDE8B\uDE9B-\uDE9F\uDEA1-\uDEAF]' + }, + { + 'name': 'Sinhala', + 'bmp': '\u0D81-\u0D83\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0DCA\u0DCF-\u0DD4\u0DD6\u0DD8-\u0DDF\u0DE6-\u0DEF\u0DF2-\u0DF4', + 'astral': '\uD804[\uDDE1-\uDDF4]' + }, + { + 'name': 'Sogdian', + 'astral': '\uD803[\uDF30-\uDF59]' + }, + { + 'name': 'Sora_Sompeng', + 'astral': '\uD804[\uDCD0-\uDCE8\uDCF0-\uDCF9]' + }, + { + 'name': 'Soyombo', + 'astral': '\uD806[\uDE50-\uDEA2]' + }, + { + 'name': 'Sundanese', + 'bmp': '\u1B80-\u1BBF\u1CC0-\u1CC7' + }, + { + 'name': 'Syloti_Nagri', + 'bmp': '\uA800-\uA82C' + }, + { + 'name': 'Syriac', + 'bmp': '\u0700-\u070D\u070F-\u074A\u074D-\u074F\u0860-\u086A' + }, + { + 'name': 'Tagalog', + 'bmp': '\u1700-\u170C\u170E-\u1714' + }, + { + 'name': 'Tagbanwa', + 'bmp': '\u1760-\u176C\u176E-\u1770\u1772\u1773' + }, + { + 'name': 'Tai_Le', + 'bmp': '\u1950-\u196D\u1970-\u1974' + }, + { + 'name': 'Tai_Tham', + 'bmp': '\u1A20-\u1A5E\u1A60-\u1A7C\u1A7F-\u1A89\u1A90-\u1A99\u1AA0-\u1AAD' + }, + { + 'name': 'Tai_Viet', + 'bmp': '\uAA80-\uAAC2\uAADB-\uAADF' + }, + { + 'name': 'Takri', + 'astral': '\uD805[\uDE80-\uDEB8\uDEC0-\uDEC9]' + }, + { + 'name': 'Tamil', + 'bmp': '\u0B82\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BBE-\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCD\u0BD0\u0BD7\u0BE6-\u0BFA', + 'astral': '\uD807[\uDFC0-\uDFF1\uDFFF]' + }, + { + 'name': 'Tangut', + 'astral': '\uD81B\uDFE0|[\uD81C-\uD820][\uDC00-\uDFFF]|\uD821[\uDC00-\uDFF7]|\uD822[\uDC00-\uDEFF]|\uD823[\uDD00-\uDD08]' + }, + { + 'name': 'Telugu', + 'bmp': '\u0C00-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D-\u0C44\u0C46-\u0C48\u0C4A-\u0C4D\u0C55\u0C56\u0C58-\u0C5A\u0C60-\u0C63\u0C66-\u0C6F\u0C77-\u0C7F' + }, + { + 'name': 'Thaana', + 'bmp': '\u0780-\u07B1' + }, + { + 'name': 'Thai', + 'bmp': '\u0E01-\u0E3A\u0E40-\u0E5B' + }, + { + 'name': 'Tibetan', + 'bmp': '\u0F00-\u0F47\u0F49-\u0F6C\u0F71-\u0F97\u0F99-\u0FBC\u0FBE-\u0FCC\u0FCE-\u0FD4\u0FD9\u0FDA' + }, + { + 'name': 'Tifinagh', + 'bmp': '\u2D30-\u2D67\u2D6F\u2D70\u2D7F' + }, + { + 'name': 'Tirhuta', + 'astral': '\uD805[\uDC80-\uDCC7\uDCD0-\uDCD9]' + }, + { + 'name': 'Ugaritic', + 'astral': '\uD800[\uDF80-\uDF9D\uDF9F]' + }, + { + 'name': 'Vai', + 'bmp': '\uA500-\uA62B' + }, + { + 'name': 'Wancho', + 'astral': '\uD838[\uDEC0-\uDEF9\uDEFF]' + }, + { + 'name': 'Warang_Citi', + 'astral': '\uD806[\uDCA0-\uDCF2\uDCFF]' + }, + { + 'name': 'Yezidi', + 'astral': '\uD803[\uDE80-\uDEA9\uDEAB-\uDEAD\uDEB0\uDEB1]' + }, + { + 'name': 'Yi', + 'bmp': '\uA000-\uA48C\uA490-\uA4C6' + }, + { + 'name': 'Zanabazar_Square', + 'astral': '\uD806[\uDE00-\uDE47]' + } +]; + +/*! + * XRegExp Unicode Scripts 4.4.1 + * + * Steven Levithan (c) 2010-present MIT License + * Unicode data by Mathias Bynens + */ + +var unicodeScripts = (XRegExp) => { + + /** + * Adds support for all Unicode scripts. E.g., `\p{Latin}`. Token names are case insensitive, + * and any spaces, hyphens, and underscores are ignored. + * + * Uses Unicode 13.0.0. + * + * @requires XRegExp, Unicode Base + */ + + if (!XRegExp.addUnicodeData) { + throw new ReferenceError('Unicode Base must be loaded before Unicode Scripts'); + } + + XRegExp.addUnicodeData(scripts$2); +}; + +build(XRegExp); +matchRecursive(XRegExp); +unicodeBase(XRegExp); +unicodeBlocks(XRegExp); +unicodeCategories(XRegExp); +unicodeProperties(XRegExp); +unicodeScripts(XRegExp); + +var src = /*#__PURE__*/Object.freeze({ + __proto__: null, + 'default': XRegExp +}); + +const ANALYTICS = tags_1.ANALYTICS; + +var analytics_sampler = { + sample (span, config, useDefault) { + if (!config || config.enabled !== true) return + + if (useDefault) { + if (config.sampleRate === undefined) { + span.setTag(ANALYTICS, 1); + } else if (config.sampleRate >= 0 && config.sampleRate <= 1) { + span.setTag(ANALYTICS, config.sampleRate); + } + } + + if (config.sampleRates && typeof config.sampleRates === 'object') { + const name = span.context()._name; + + if (config.sampleRates.hasOwnProperty(name)) { + this.sample(span, { + enabled: true, + sampleRate: config.sampleRates[name] + }, true); + } + } + } +}; + +const urlFilter = { + getFilter (config) { + if (typeof config.filter === 'function') { + return config.filter + } else if (config.hasOwnProperty('filter')) { + log_1$1.error('Expected `filter` to be a function. Overriding filter property to default.'); + } + + const include = config.include || /.*/; + const exclude = config.exclude || []; + + return uri => { + const included = applyFilter(include, uri); + const excluded = applyFilter(exclude, uri); + return included && !excluded + } + + function applyFilter (filter, uri) { + if (typeof filter === 'function') { + return filter(uri) + } else if (filter instanceof RegExp) { + return filter.test(uri) + } else if (filter instanceof Array) { + return filter.some(filter => applyFilter(filter, uri)) + } + + return filter === uri + } + } +}; + +var urlfilter = urlFilter; + +var xregexp = /*@__PURE__*/getAugmentedNamespace(src); + +const FORMAT_HTTP_HEADERS = lib.FORMAT_HTTP_HEADERS; + + + + + + + +const idToHex = utils.idToHex; + +const HTTP = types.HTTP; +const SERVER = kinds.SERVER; +const RESOURCE_NAME = tags_1.RESOURCE_NAME; +const SERVICE_NAME = tags_1.SERVICE_NAME; +const SPAN_TYPE = tags_1.SPAN_TYPE; +const SPAN_KIND$1 = tags_1.SPAN_KIND; +const ERROR = tags_1.ERROR; +const HTTP_METHOD = tags_1.HTTP_METHOD; +const HTTP_URL = tags_1.HTTP_URL; +const HTTP_STATUS_CODE$1 = tags_1.HTTP_STATUS_CODE; +const HTTP_ROUTE = tags_1.HTTP_ROUTE; +const HTTP_REQUEST_HEADERS$1 = tags_1.HTTP_REQUEST_HEADERS; +const HTTP_RESPONSE_HEADERS$1 = tags_1.HTTP_RESPONSE_HEADERS; + +const web = { + // Ensure the configuration has the correct structure and defaults. + normalizeConfig (config) { + config = config.server || config; + + const headers = getHeadersToRecord(config); + const validateStatus = getStatusValidator$1(config); + const hooks = getHooks$1(config); + const filter = urlfilter.getFilter(config); + const expandRouteParameters = getExpandRouteParameters(config); + const synthesizeRequestingContext = getSynthesizeRequestingContext(config); + + return Object.assign({}, config, { + headers, + validateStatus, + hooks, + filter, + expandRouteParameters, + synthesizeRequestingContext + }) + }, + + // Start a span and activate a scope for a request. + instrument (tracer, config, req, res, name, callback) { + this.patch(req); + + const span = startSpan$4(tracer, config, req, res, name); + + // TODO: replace this with a REFERENCE_NOOP after we split http/express/etc + if (!config.filter(req.url)) { + span.context()._sampling.drop = true; + } + + if (config.service) { + span.setTag(SERVICE_NAME, config.service); + } + + analytics_sampler.sample(span, config.analytics, true); + + wrapEnd(req); + wrapEvents(req); + + const enableServerTiming = process.env.SIGNALFX_SERVER_TIMING_CONTEXT; + if (enableServerTiming && enableServerTiming.trim().toLowerCase() === 'true') { + if (!res._sfx_serverTimingAdded) { + res.setHeader('Server-Timing', traceParentHeader(span.context())); + res.setHeader('Access-Control-Expose-Headers', 'Server-Timing'); + Object.defineProperty(res, '_sfx_serverTimingAdded', { value: true }); + } + } + + return callback && tracer.scope().activate(span, () => callback(span)) + }, + + // Reactivate the request scope in case it was changed by a middleware. + reactivate (req, fn) { + return reactivate(req, fn) + }, + + // Add a route segment that will be used for the resource name. + enterRoute (req, path) { + req._datadog.paths.push(path); + }, + + // Remove the current route segment. + exitRoute (req) { + req._datadog.paths.pop(); + }, + + // Start a new middleware span and activate a new scope with the span. + wrapMiddleware (req, middleware, name, fn) { + if (!this.active(req)) return fn() + + const tracer = req._datadog.tracer; + const childOf = this.active(req); + const span = tracer.startSpan(name, { childOf }); + + span.addTags({ + [RESOURCE_NAME]: middleware._name || middleware.name || '' + }); + + analytics_sampler.sample(span, req._datadog.config.analytics); + + req._datadog.middleware.push(span); + + return tracer.scope().activate(span, fn) + }, + + // Finish the active middleware span. + finish (req, error) { + if (!this.active(req)) return + + const span = req._datadog.middleware.pop(); + + if (span) { + if (error) { + span.addTags({ + 'sfx.error.kind': error.name, + 'sfx.error.message': error.message, + 'sfx.error.stack': error.stack + }); + } + + span.finish(); + } + }, + + // Register a callback to run before res.end() is called. + beforeEnd (req, callback) { + req._datadog.beforeEnd.push(callback); + }, + + // Prepare the request for instrumentation. + patch (req) { + if (req._datadog) return + + Object.defineProperty(req, '_datadog', { + value: { + span: null, + paths: [], + middleware: [], + beforeEnd: [], + childOfRequestingContext: false + } + }); + }, + + // Return the request root span. + root (req) { + return req._datadog ? req._datadog.span : null + }, + + // Return the active span. + active (req) { + if (!req._datadog) return null + if (req._datadog.middleware.length === 0) return req._datadog.span || null + + return req._datadog.middleware.slice(-1)[0] + } +}; + +function startSpan$4 (tracer, config, req, res, name) { + req._datadog.config = config; + + if (req._datadog.span) { + req._datadog.span.context()._name = name; + return req._datadog.span + } + + let childOf = tracer.extract(FORMAT_HTTP_HEADERS, req.headers); + if (!childOf) { + childOf = synthesizedSpanContext(req); + } else { + req._datadog.childOfRequestingContext = true; + } + + const span = tracer.startSpan(name, { childOf }); + + req._datadog.tracer = tracer; + req._datadog.span = span; + req._datadog.res = res; + + return span +} + +function finish$5 (req, res) { + if (req._datadog.finished) return + + addRequestTags(req); + addResponseTags(req); + + req._datadog.config.hooks.request(req._datadog.span, req, res); + + addResourceTag(req); + revertSynthesizedContext(req); + + req._datadog.span.finish(); + req._datadog.finished = true; +} + +function finishMiddleware (req, res) { + if (req._datadog.finished) return + + let span; + + while ((span = req._datadog.middleware.pop())) { + span.finish(); + } +} + +function wrapEnd (req) { + const scope = req._datadog.tracer.scope(); + const res = req._datadog.res; + const end = res.end; + + if (end === req._datadog.end) return + + let _end = req._datadog.end = res.end = function () { + req._datadog.beforeEnd.forEach(beforeEnd => beforeEnd()); + + finishMiddleware(req); + + const returnValue = end.apply(this, arguments); + + finish$5(req, res); + + return returnValue + }; + + Object.defineProperty(res, 'end', { + configurable: true, + get () { + return _end + }, + set (value) { + _end = scope.bind(value, req._datadog.span); + } + }); +} + +function wrapEvents (req) { + const scope = req._datadog.tracer.scope(); + const res = req._datadog.res; + const on = res.on; + + if (on === req._datadog.on) return + + req._datadog.on = scope.bind(res, req._datadog.span).on; +} + +function reactivate (req, fn) { + return req._datadog.tracer.scope().activate(req._datadog.span, fn) +} + +function addRequestTags (req) { + const protocol = req.connection.encrypted ? 'https' : 'http'; + const url = `${protocol}://${req.headers['host']}${req.originalUrl || req.url}`; + const span = req._datadog.span; + + span.addTags({ + [HTTP_URL]: url.split('?')[0], + [HTTP_METHOD]: req.method, + [SPAN_KIND$1]: SERVER, + [SPAN_TYPE]: HTTP + }); + + addHeaders(req); +} + +function addResponseTags (req) { + const span = req._datadog.span; + const res = req._datadog.res; + + if (req._datadog.paths.length > 0) { + span.setTag(HTTP_ROUTE, req._datadog.paths.join('')); + } + + span.addTags({ + [HTTP_STATUS_CODE$1]: res.statusCode + }); + + addStatusError(req); +} + +function addResourceTag (req) { + const span = req._datadog.span; + const tags = span.context()._tags; + + if (tags['resource.name']) return + + const path = expandRouteParameters(tags[HTTP_ROUTE], req); + const resource = [].concat(path) + .filter(val => val) + .join(' '); + + if (!resource) { + const componentName = tags.component ? tags.component : 'handle'; + span.setTag(RESOURCE_NAME, `${componentName}.request`); + } else { + span.setTag(RESOURCE_NAME, resource); + } +} + +// Allows :routeParameters to be expanded by their request path value +function expandRouteParameters (httpRoute, req) { + let expandedPath = httpRoute; // default w/o expansion + const expansionRules = req._datadog.config.expandRouteParameters[httpRoute]; + if (expansionRules === undefined) { + return expandedPath + } + + const keys = []; + const re = pathToRegexp(httpRoute, keys); + // Account for routing-reduced paths + const path = req.originalUrl.substring(0, req.originalUrl.indexOf(req.path) + req.path.length); + const matches = re.exec(path); + if (matches === null) { + return expandedPath + } + + const hits = matches.slice(1, keys.length + 1); + for (let i = 0; i < keys.length; i++) { + const key = keys[i]; + if (expansionRules[key.name] === true) { + const replacePattern = `:${key.name}`; + const patternIndex = expandedPath.indexOf(replacePattern); + // get substrings before and after :key.name + const before = expandedPath.substring(0, patternIndex); + let after = expandedPath.substring(patternIndex + replacePattern.length); + // remove immediate capture group from after substring + let capGroupMatches; + try { + capGroupMatches = xregexp.matchRecursive(after, '\\(', '\\)'); + } catch (err) { // will throw if unbalanced parens in data (nothing we can do) + capGroupMatches = []; + } + if (capGroupMatches.length >= 1) { + // replace stripped outer parens from recursive match and remove from after substring + const replacedGroup = `(${capGroupMatches[0]})`; + const replacedGroupIndex = after.indexOf(replacedGroup); + after = after.substring(replacedGroupIndex + replacedGroup.length); + } + // recreate expanded path with truncated substring + // set expandedPath to be replaced :key.name w/ value + expandedPath = before + hits[i] + after; + } + } + + return expandedPath +} + +// Creates a new span context and sets its ids as `req.sfx.traceId` +// and `req.sfx.spanId` for user access. +function synthesizedSpanContext (req) { + const traceId = platform$3.id(); + const spanContext = new span_context({ traceId, spanId: traceId }); + Object.defineProperty(spanContext, 'isSynthesized', { value: true }); + const resId = idToHex(traceId); + Object.defineProperty(req, 'sfx', { value: { traceId: resId, spanId: resId } }); + return spanContext +} + +// Will remove the synthesized parent for any request without +// `synthesizeRequestingContext` configured. Since the router +// instrumentation only determines paths by the end of the +// lifecycle, this must affect all spans that aren't the actual +// child of propagated context. +function revertSynthesizedContext (req) { + if (req._datadog.childOfRequestingContext) { + return + } + const span = req._datadog.span; + const tags = span.context()._tags; + const path = tags[HTTP_ROUTE]; + + const synthesize = req._datadog.config.synthesizeRequestingContext[path]; + if (synthesize) { + return + } + // "revert" synthesized context + span.context()._parentId = null; +} + +function addHeaders (req) { + const span = req._datadog.span; + + req._datadog.config.headers.forEach(key => { + const reqHeader = req.headers[key]; + const resHeader = req._datadog.res.getHeader(key); + + if (reqHeader) { + span.setTag(`${HTTP_REQUEST_HEADERS$1}.${key}`, reqHeader); + } + + if (resHeader) { + span.setTag(`${HTTP_RESPONSE_HEADERS$1}.${key}`, resHeader); + } + }); +} + +function addStatusError (req) { + if (!req._datadog.config.validateStatus(req._datadog.res.statusCode)) { + req._datadog.span.setTag(ERROR, true); + } +} + +function getHeadersToRecord (config) { + if (Array.isArray(config.headers)) { + try { + return config.headers.map(key => key.toLowerCase()) + } catch (err) { + log_1$1.error(err); + } + } else if (config.hasOwnProperty('headers')) { + log_1$1.error('Expected `headers` to be an array of strings.'); + } + return [] +} + +function getStatusValidator$1 (config) { + if (typeof config.validateStatus === 'function') { + return config.validateStatus + } else if (config.hasOwnProperty('validateStatus')) { + log_1$1.error('Expected `validateStatus` to be a function.'); + } + return code => code < 500 +} + +function getHooks$1 (config) { + const noop = () => {}; + const request = (config.hooks && config.hooks.request) || noop; + + return { request } +} + +function getExpandRouteParameters (config) { + if (typeof config.expandRouteParameters === 'object') { + return config.expandRouteParameters + } else if (config.hasOwnProperty('expandRouteParameters')) { + log_1$1.error('Expected `expandRouteParameters` to be an object of paths to expansion rules'); + } + return {} +} + +function getSynthesizeRequestingContext (config) { + if (typeof config.synthesizeRequestingContext === 'object') { + return config.synthesizeRequestingContext + } else if (config.hasOwnProperty('synthesizeRequestingContext')) { + log_1$1.error('Expected `synthesizeRequestingContext` to be an object of paths to booleans'); + } + return {} +} + +function padTo128 (hexId) { + const padded = '0000000000000000' + hexId; + return padded.slice(-32) +} + +function traceParentHeader (spanContext) { + // https://www.w3.org/TR/server-timing/ + // https://www.w3.org/TR/trace-context/#traceparent-header + return 'traceparent;desc="00-' + padTo128(idToHex(spanContext._traceId)) + '-' + idToHex(spanContext._spanId) + '-01"' +} + +var web_1 = web; + +function createWrapMethod$2 (tracer, config) { + config = web_1.normalizeConfig(config); + + return function wrapMethodRequest (handle) { + return function methodWithTrace (request, response) { + const route = this.Route.match(request.url, request.method, request.hostname); + return web_1.instrument(tracer, config, request, response, 'adonis.request', () => { + const span = web_1.active(request); + if (span) { + span.setTag('component', 'adonis'); + } + + web_1.exitRoute(request); + if (route && route.route) { + web_1.enterRoute(request, route.route._route); + } else { + web_1.enterRoute(request, ''); + } + return handle.apply(this, arguments) + }) + } + } +} + +function createWrapResolve$1 (tracer, config) { + return function wrapResolve (_resolveMiddleware) { + return function resolveWithTrace (middleware, args) { + middleware._name = 'adonis.middleware'; + if (typeof middleware.namespace === 'string') { + middleware._name = middleware.namespace.split('.')[0]; + } else if (typeof middleware.namespace === 'function') { + if (middleware.params && typeof middleware.params[0] === 'string') { + middleware._name = middleware.params[0]; + } else if (middleware.args && typeof middleware.args[0] === 'string') { + middleware._name = middleware.args[0]; + } + } + + const request = args[0].req; + return web_1.wrapMiddleware(request, middleware, 'adonis.middleware', () => { + const span = web_1.active(request); + + if (span) { + span.setTag('component', 'adonis'); + } + + try { + const result = _resolveMiddleware.apply(this, arguments); + if (result && typeof result.then === 'function') { + result.then( + () => web_1.finish(request), + err => web_1.finish(request, err) + ); + } else { + web_1.finish(request); + } + return result + } catch (error) { + web_1.finish(request, error); + throw error + } + }) + } + } +} + +var adonis = [ + { + name: '@adonisjs/framework', + versions: ['>=4.0.0'], + file: 'src/Server/index.js', + patch (Server, tracer, config) { + this.wrap(Server.prototype, 'handle', createWrapMethod$2(tracer, config)); + }, + unpatch (Server) { + this.unwrap(Server.prototype, 'handle'); + } + }, + { + name: '@adonisjs/framework', + versions: ['<=5.0.4'], + file: 'src/Server/index.js', + patch (Server, tracer, config) { + this.wrap(Server.prototype, '_resolveMiddleware', createWrapResolve$1()); + }, + unpatch (Server) { + this.unwrap(Server.prototype, '_resolveMiddleware'); + } + }, + { + name: '@adonisjs/middleware-base', + versions: ['>=1'], + patch (MiddlewareBase, tracer, config) { + this.wrap(MiddlewareBase.prototype, '_resolveMiddleware', createWrapResolve$1()); + }, + unpatch (MiddlewareBase) { + this.unwrap(MiddlewareBase.prototype, '_resolveMiddleware'); + } + } +]; + +var ipaddr = createCommonjsModule(function (module) { +(function() { + var expandIPv6, ipaddr, ipv4Part, ipv4Regexes, ipv6Part, ipv6Regexes, matchCIDR, root, zoneIndex; + + ipaddr = {}; + + root = this; + + if ((module !== null) && module.exports) { + module.exports = ipaddr; + } else { + root['ipaddr'] = ipaddr; + } + + matchCIDR = function(first, second, partSize, cidrBits) { + var part, shift; + if (first.length !== second.length) { + throw new Error("ipaddr: cannot match CIDR for objects with different lengths"); + } + part = 0; + while (cidrBits > 0) { + shift = partSize - cidrBits; + if (shift < 0) { + shift = 0; + } + if (first[part] >> shift !== second[part] >> shift) { + return false; + } + cidrBits -= partSize; + part += 1; + } + return true; + }; + + ipaddr.subnetMatch = function(address, rangeList, defaultName) { + var k, len, rangeName, rangeSubnets, subnet; + if (defaultName == null) { + defaultName = 'unicast'; + } + for (rangeName in rangeList) { + rangeSubnets = rangeList[rangeName]; + if (rangeSubnets[0] && !(rangeSubnets[0] instanceof Array)) { + rangeSubnets = [rangeSubnets]; + } + for (k = 0, len = rangeSubnets.length; k < len; k++) { + subnet = rangeSubnets[k]; + if (address.kind() === subnet[0].kind()) { + if (address.match.apply(address, subnet)) { + return rangeName; + } + } + } + } + return defaultName; + }; + + ipaddr.IPv4 = (function() { + function IPv4(octets) { + var k, len, octet; + if (octets.length !== 4) { + throw new Error("ipaddr: ipv4 octet count should be 4"); + } + for (k = 0, len = octets.length; k < len; k++) { + octet = octets[k]; + if (!((0 <= octet && octet <= 255))) { + throw new Error("ipaddr: ipv4 octet should fit in 8 bits"); + } + } + this.octets = octets; + } + + IPv4.prototype.kind = function() { + return 'ipv4'; + }; + + IPv4.prototype.toString = function() { + return this.octets.join("."); + }; + + IPv4.prototype.toNormalizedString = function() { + return this.toString(); + }; + + IPv4.prototype.toByteArray = function() { + return this.octets.slice(0); + }; + + IPv4.prototype.match = function(other, cidrRange) { + var ref; + if (cidrRange === void 0) { + ref = other, other = ref[0], cidrRange = ref[1]; + } + if (other.kind() !== 'ipv4') { + throw new Error("ipaddr: cannot match ipv4 address with non-ipv4 one"); + } + return matchCIDR(this.octets, other.octets, 8, cidrRange); + }; + + IPv4.prototype.SpecialRanges = { + unspecified: [[new IPv4([0, 0, 0, 0]), 8]], + broadcast: [[new IPv4([255, 255, 255, 255]), 32]], + multicast: [[new IPv4([224, 0, 0, 0]), 4]], + linkLocal: [[new IPv4([169, 254, 0, 0]), 16]], + loopback: [[new IPv4([127, 0, 0, 0]), 8]], + carrierGradeNat: [[new IPv4([100, 64, 0, 0]), 10]], + "private": [[new IPv4([10, 0, 0, 0]), 8], [new IPv4([172, 16, 0, 0]), 12], [new IPv4([192, 168, 0, 0]), 16]], + reserved: [[new IPv4([192, 0, 0, 0]), 24], [new IPv4([192, 0, 2, 0]), 24], [new IPv4([192, 88, 99, 0]), 24], [new IPv4([198, 51, 100, 0]), 24], [new IPv4([203, 0, 113, 0]), 24], [new IPv4([240, 0, 0, 0]), 4]] + }; + + IPv4.prototype.range = function() { + return ipaddr.subnetMatch(this, this.SpecialRanges); + }; + + IPv4.prototype.toIPv4MappedAddress = function() { + return ipaddr.IPv6.parse("::ffff:" + (this.toString())); + }; + + IPv4.prototype.prefixLengthFromSubnetMask = function() { + var cidr, i, k, octet, stop, zeros, zerotable; + zerotable = { + 0: 8, + 128: 7, + 192: 6, + 224: 5, + 240: 4, + 248: 3, + 252: 2, + 254: 1, + 255: 0 + }; + cidr = 0; + stop = false; + for (i = k = 3; k >= 0; i = k += -1) { + octet = this.octets[i]; + if (octet in zerotable) { + zeros = zerotable[octet]; + if (stop && zeros !== 0) { + return null; + } + if (zeros !== 8) { + stop = true; + } + cidr += zeros; + } else { + return null; + } + } + return 32 - cidr; + }; + + return IPv4; + + })(); + + ipv4Part = "(0?\\d+|0x[a-f0-9]+)"; + + ipv4Regexes = { + fourOctet: new RegExp("^" + ipv4Part + "\\." + ipv4Part + "\\." + ipv4Part + "\\." + ipv4Part + "$", 'i'), + longValue: new RegExp("^" + ipv4Part + "$", 'i') + }; + + ipaddr.IPv4.parser = function(string) { + var match, parseIntAuto, part, shift, value; + parseIntAuto = function(string) { + if (string[0] === "0" && string[1] !== "x") { + return parseInt(string, 8); + } else { + return parseInt(string); + } + }; + if (match = string.match(ipv4Regexes.fourOctet)) { + return (function() { + var k, len, ref, results; + ref = match.slice(1, 6); + results = []; + for (k = 0, len = ref.length; k < len; k++) { + part = ref[k]; + results.push(parseIntAuto(part)); + } + return results; + })(); + } else if (match = string.match(ipv4Regexes.longValue)) { + value = parseIntAuto(match[1]); + if (value > 0xffffffff || value < 0) { + throw new Error("ipaddr: address outside defined range"); + } + return ((function() { + var k, results; + results = []; + for (shift = k = 0; k <= 24; shift = k += 8) { + results.push((value >> shift) & 0xff); + } + return results; + })()).reverse(); + } else { + return null; + } + }; + + ipaddr.IPv6 = (function() { + function IPv6(parts, zoneId) { + var i, k, l, len, part, ref; + if (parts.length === 16) { + this.parts = []; + for (i = k = 0; k <= 14; i = k += 2) { + this.parts.push((parts[i] << 8) | parts[i + 1]); + } + } else if (parts.length === 8) { + this.parts = parts; + } else { + throw new Error("ipaddr: ipv6 part count should be 8 or 16"); + } + ref = this.parts; + for (l = 0, len = ref.length; l < len; l++) { + part = ref[l]; + if (!((0 <= part && part <= 0xffff))) { + throw new Error("ipaddr: ipv6 part should fit in 16 bits"); + } + } + if (zoneId) { + this.zoneId = zoneId; + } + } + + IPv6.prototype.kind = function() { + return 'ipv6'; + }; + + IPv6.prototype.toString = function() { + return this.toNormalizedString().replace(/((^|:)(0(:|$))+)/, '::'); + }; + + IPv6.prototype.toRFC5952String = function() { + var bestMatchIndex, bestMatchLength, match, regex, string; + regex = /((^|:)(0(:|$)){2,})/g; + string = this.toNormalizedString(); + bestMatchIndex = 0; + bestMatchLength = -1; + while ((match = regex.exec(string))) { + if (match[0].length > bestMatchLength) { + bestMatchIndex = match.index; + bestMatchLength = match[0].length; + } + } + if (bestMatchLength < 0) { + return string; + } + return string.substring(0, bestMatchIndex) + '::' + string.substring(bestMatchIndex + bestMatchLength); + }; + + IPv6.prototype.toByteArray = function() { + var bytes, k, len, part, ref; + bytes = []; + ref = this.parts; + for (k = 0, len = ref.length; k < len; k++) { + part = ref[k]; + bytes.push(part >> 8); + bytes.push(part & 0xff); + } + return bytes; + }; + + IPv6.prototype.toNormalizedString = function() { + var addr, part, suffix; + addr = ((function() { + var k, len, ref, results; + ref = this.parts; + results = []; + for (k = 0, len = ref.length; k < len; k++) { + part = ref[k]; + results.push(part.toString(16)); + } + return results; + }).call(this)).join(":"); + suffix = ''; + if (this.zoneId) { + suffix = '%' + this.zoneId; + } + return addr + suffix; + }; + + IPv6.prototype.toFixedLengthString = function() { + var addr, part, suffix; + addr = ((function() { + var k, len, ref, results; + ref = this.parts; + results = []; + for (k = 0, len = ref.length; k < len; k++) { + part = ref[k]; + results.push(part.toString(16).padStart(4, '0')); + } + return results; + }).call(this)).join(":"); + suffix = ''; + if (this.zoneId) { + suffix = '%' + this.zoneId; + } + return addr + suffix; + }; + + IPv6.prototype.match = function(other, cidrRange) { + var ref; + if (cidrRange === void 0) { + ref = other, other = ref[0], cidrRange = ref[1]; + } + if (other.kind() !== 'ipv6') { + throw new Error("ipaddr: cannot match ipv6 address with non-ipv6 one"); + } + return matchCIDR(this.parts, other.parts, 16, cidrRange); + }; + + IPv6.prototype.SpecialRanges = { + unspecified: [new IPv6([0, 0, 0, 0, 0, 0, 0, 0]), 128], + linkLocal: [new IPv6([0xfe80, 0, 0, 0, 0, 0, 0, 0]), 10], + multicast: [new IPv6([0xff00, 0, 0, 0, 0, 0, 0, 0]), 8], + loopback: [new IPv6([0, 0, 0, 0, 0, 0, 0, 1]), 128], + uniqueLocal: [new IPv6([0xfc00, 0, 0, 0, 0, 0, 0, 0]), 7], + ipv4Mapped: [new IPv6([0, 0, 0, 0, 0, 0xffff, 0, 0]), 96], + rfc6145: [new IPv6([0, 0, 0, 0, 0xffff, 0, 0, 0]), 96], + rfc6052: [new IPv6([0x64, 0xff9b, 0, 0, 0, 0, 0, 0]), 96], + '6to4': [new IPv6([0x2002, 0, 0, 0, 0, 0, 0, 0]), 16], + teredo: [new IPv6([0x2001, 0, 0, 0, 0, 0, 0, 0]), 32], + reserved: [[new IPv6([0x2001, 0xdb8, 0, 0, 0, 0, 0, 0]), 32]] + }; + + IPv6.prototype.range = function() { + return ipaddr.subnetMatch(this, this.SpecialRanges); + }; + + IPv6.prototype.isIPv4MappedAddress = function() { + return this.range() === 'ipv4Mapped'; + }; + + IPv6.prototype.toIPv4Address = function() { + var high, low, ref; + if (!this.isIPv4MappedAddress()) { + throw new Error("ipaddr: trying to convert a generic ipv6 address to ipv4"); + } + ref = this.parts.slice(-2), high = ref[0], low = ref[1]; + return new ipaddr.IPv4([high >> 8, high & 0xff, low >> 8, low & 0xff]); + }; + + IPv6.prototype.prefixLengthFromSubnetMask = function() { + var cidr, i, k, part, stop, zeros, zerotable; + zerotable = { + 0: 16, + 32768: 15, + 49152: 14, + 57344: 13, + 61440: 12, + 63488: 11, + 64512: 10, + 65024: 9, + 65280: 8, + 65408: 7, + 65472: 6, + 65504: 5, + 65520: 4, + 65528: 3, + 65532: 2, + 65534: 1, + 65535: 0 + }; + cidr = 0; + stop = false; + for (i = k = 7; k >= 0; i = k += -1) { + part = this.parts[i]; + if (part in zerotable) { + zeros = zerotable[part]; + if (stop && zeros !== 0) { + return null; + } + if (zeros !== 16) { + stop = true; + } + cidr += zeros; + } else { + return null; + } + } + return 128 - cidr; + }; + + return IPv6; + + })(); + + ipv6Part = "(?:[0-9a-f]+::?)+"; + + zoneIndex = "%[0-9a-z]{1,}"; + + ipv6Regexes = { + zoneIndex: new RegExp(zoneIndex, 'i'), + "native": new RegExp("^(::)?(" + ipv6Part + ")?([0-9a-f]+)?(::)?(" + zoneIndex + ")?$", 'i'), + transitional: new RegExp(("^((?:" + ipv6Part + ")|(?:::)(?:" + ipv6Part + ")?)") + (ipv4Part + "\\." + ipv4Part + "\\." + ipv4Part + "\\." + ipv4Part) + ("(" + zoneIndex + ")?$"), 'i') + }; + + expandIPv6 = function(string, parts) { + var colonCount, lastColon, part, replacement, replacementCount, zoneId; + if (string.indexOf('::') !== string.lastIndexOf('::')) { + return null; + } + zoneId = (string.match(ipv6Regexes['zoneIndex']) || [])[0]; + if (zoneId) { + zoneId = zoneId.substring(1); + string = string.replace(/%.+$/, ''); + } + colonCount = 0; + lastColon = -1; + while ((lastColon = string.indexOf(':', lastColon + 1)) >= 0) { + colonCount++; + } + if (string.substr(0, 2) === '::') { + colonCount--; + } + if (string.substr(-2, 2) === '::') { + colonCount--; + } + if (colonCount > parts) { + return null; + } + replacementCount = parts - colonCount; + replacement = ':'; + while (replacementCount--) { + replacement += '0:'; + } + string = string.replace('::', replacement); + if (string[0] === ':') { + string = string.slice(1); + } + if (string[string.length - 1] === ':') { + string = string.slice(0, -1); + } + parts = (function() { + var k, len, ref, results; + ref = string.split(":"); + results = []; + for (k = 0, len = ref.length; k < len; k++) { + part = ref[k]; + results.push(parseInt(part, 16)); + } + return results; + })(); + return { + parts: parts, + zoneId: zoneId + }; + }; + + ipaddr.IPv6.parser = function(string) { + var addr, k, len, match, octet, octets, zoneId; + if (ipv6Regexes['native'].test(string)) { + return expandIPv6(string, 8); + } else if (match = string.match(ipv6Regexes['transitional'])) { + zoneId = match[6] || ''; + addr = expandIPv6(match[1].slice(0, -1) + zoneId, 6); + if (addr.parts) { + octets = [parseInt(match[2]), parseInt(match[3]), parseInt(match[4]), parseInt(match[5])]; + for (k = 0, len = octets.length; k < len; k++) { + octet = octets[k]; + if (!((0 <= octet && octet <= 255))) { + return null; + } + } + addr.parts.push(octets[0] << 8 | octets[1]); + addr.parts.push(octets[2] << 8 | octets[3]); + return { + parts: addr.parts, + zoneId: addr.zoneId + }; + } + } + return null; + }; + + ipaddr.IPv4.isIPv4 = ipaddr.IPv6.isIPv6 = function(string) { + return this.parser(string) !== null; + }; + + ipaddr.IPv4.isValid = function(string) { + try { + new this(this.parser(string)); + return true; + } catch (error1) { + return false; + } + }; + + ipaddr.IPv4.isValidFourPartDecimal = function(string) { + if (ipaddr.IPv4.isValid(string) && string.match(/^(0|[1-9]\d*)(\.(0|[1-9]\d*)){3}$/)) { + return true; + } else { + return false; + } + }; + + ipaddr.IPv6.isValid = function(string) { + var addr; + if (typeof string === "string" && string.indexOf(":") === -1) { + return false; + } + try { + addr = this.parser(string); + new this(addr.parts, addr.zoneId); + return true; + } catch (error1) { + return false; + } + }; + + ipaddr.IPv4.parse = function(string) { + var parts; + parts = this.parser(string); + if (parts === null) { + throw new Error("ipaddr: string is not formatted like ip address"); + } + return new this(parts); + }; + + ipaddr.IPv6.parse = function(string) { + var addr; + addr = this.parser(string); + if (addr.parts === null) { + throw new Error("ipaddr: string is not formatted like ip address"); + } + return new this(addr.parts, addr.zoneId); + }; + + ipaddr.IPv4.parseCIDR = function(string) { + var maskLength, match, parsed; + if (match = string.match(/^(.+)\/(\d+)$/)) { + maskLength = parseInt(match[2]); + if (maskLength >= 0 && maskLength <= 32) { + parsed = [this.parse(match[1]), maskLength]; + Object.defineProperty(parsed, 'toString', { + value: function() { + return this.join('/'); + } + }); + return parsed; + } + } + throw new Error("ipaddr: string is not formatted like an IPv4 CIDR range"); + }; + + ipaddr.IPv4.subnetMaskFromPrefixLength = function(prefix) { + var filledOctetCount, j, octets; + prefix = parseInt(prefix); + if (prefix < 0 || prefix > 32) { + throw new Error('ipaddr: invalid IPv4 prefix length'); + } + octets = [0, 0, 0, 0]; + j = 0; + filledOctetCount = Math.floor(prefix / 8); + while (j < filledOctetCount) { + octets[j] = 255; + j++; + } + if (filledOctetCount < 4) { + octets[filledOctetCount] = Math.pow(2, prefix % 8) - 1 << 8 - (prefix % 8); + } + return new this(octets); + }; + + ipaddr.IPv4.broadcastAddressFromCIDR = function(string) { + var cidr, i, ipInterfaceOctets, octets, subnetMaskOctets; + try { + cidr = this.parseCIDR(string); + ipInterfaceOctets = cidr[0].toByteArray(); + subnetMaskOctets = this.subnetMaskFromPrefixLength(cidr[1]).toByteArray(); + octets = []; + i = 0; + while (i < 4) { + octets.push(parseInt(ipInterfaceOctets[i], 10) | parseInt(subnetMaskOctets[i], 10) ^ 255); + i++; + } + return new this(octets); + } catch (error1) { + throw new Error('ipaddr: the address does not have IPv4 CIDR format'); + } + }; + + ipaddr.IPv4.networkAddressFromCIDR = function(string) { + var cidr, i, ipInterfaceOctets, octets, subnetMaskOctets; + try { + cidr = this.parseCIDR(string); + ipInterfaceOctets = cidr[0].toByteArray(); + subnetMaskOctets = this.subnetMaskFromPrefixLength(cidr[1]).toByteArray(); + octets = []; + i = 0; + while (i < 4) { + octets.push(parseInt(ipInterfaceOctets[i], 10) & parseInt(subnetMaskOctets[i], 10)); + i++; + } + return new this(octets); + } catch (error1) { + throw new Error('ipaddr: the address does not have IPv4 CIDR format'); + } + }; + + ipaddr.IPv6.parseCIDR = function(string) { + var maskLength, match, parsed; + if (match = string.match(/^(.+)\/(\d+)$/)) { + maskLength = parseInt(match[2]); + if (maskLength >= 0 && maskLength <= 128) { + parsed = [this.parse(match[1]), maskLength]; + Object.defineProperty(parsed, 'toString', { + value: function() { + return this.join('/'); + } + }); + return parsed; + } + } + throw new Error("ipaddr: string is not formatted like an IPv6 CIDR range"); + }; + + ipaddr.isValid = function(string) { + return ipaddr.IPv6.isValid(string) || ipaddr.IPv4.isValid(string); + }; + + ipaddr.parse = function(string) { + if (ipaddr.IPv6.isValid(string)) { + return ipaddr.IPv6.parse(string); + } else if (ipaddr.IPv4.isValid(string)) { + return ipaddr.IPv4.parse(string); + } else { + throw new Error("ipaddr: the address has neither IPv6 nor IPv4 format"); + } + }; + + ipaddr.parseCIDR = function(string) { + try { + return ipaddr.IPv6.parseCIDR(string); + } catch (error1) { + try { + return ipaddr.IPv4.parseCIDR(string); + } catch (error1) { + throw new Error("ipaddr: the address has neither IPv6 nor IPv4 CIDR format"); + } + } + }; + + ipaddr.fromByteArray = function(bytes) { + var length; + length = bytes.length; + if (length === 4) { + return new ipaddr.IPv4(bytes); + } else if (length === 16) { + return new ipaddr.IPv6(bytes); + } else { + throw new Error("ipaddr: the binary input is neither an IPv6 nor IPv4 address"); + } + }; + + ipaddr.process = function(string) { + var addr; + addr = this.parse(string); + if (addr.kind() === 'ipv6' && addr.isIPv4MappedAddress()) { + return addr.toIPv4Address(); + } else { + return addr; + } + }; + +}).call(commonjsGlobal); +}); + +const tx = { + // Set the outgoing host by its deduced kind + setHost (span, hostname, port) { + try { + const parsed = ipaddr.parse(hostname); + if (parsed.kind() === 'ipv4') { + span.setTag('peer.ipv4', hostname); + } else { + span.setTag('peer.ipv6', hostname); + } + } catch (e) { + hostname && span.setTag('peer.hostname', hostname); + } + port && span.setTag('peer.port', port); + }, + + // Wrap a promise or a callback to also finish the span. + wrap (span, done) { + if (typeof done === 'function' || !done) { + return wrapCallback$5(span, done) + } else if (isPromise(done)) { + return wrapPromise$1(span, done) + } + } +}; + +function wrapCallback$5 (span, callback) { + const scope = span.tracer().scope(); + const previous = scope.active(); + + return function (err) { + finish$4(span, err); + + if (callback) { + return scope.activate(previous, () => callback.apply(this, arguments)) + } + } +} + +function wrapPromise$1 (span, promise) { + promise.then( + () => finish$4(span), + err => finish$4(span, err) + ); + + return promise +} + +function finish$4 (span, error) { + if (error) { + span.addTags({ + 'sfx.error.kind': error.name, + 'sfx.error.message': error.message, + 'sfx.error.stack': error.stack + }); + } + + span.finish(); +} + +function isPromise (obj) { + return isObject$1(obj) && typeof obj.then === 'function' +} + +function isObject$1 (obj) { + return typeof obj === 'object' && obj !== null +} + +var tx_1 = tx; + +function createWrapSend$1 (tracer, config) { + return function wrapSend (send) { + return function sendWithTrace (msg, options) { + const span = startSendSpan(tracer, config, this); + + try { + const promise = tracer.scope().activate(span, () => { + return send.apply(this, arguments) + }); + + return wrapPromise(promise, span) + } catch (e) { + finish$3(span, e); + throw e + } + } + } +} + +function createWrapMessageReceived (tracer, config) { + return function wrapMessageReceived (messageReceived) { + return function messageReceivedWithTrace (transferFrame) { + if (transferFrame.aborted || transferFrame.more) { + return messageReceived.apply(this, arguments) + } + + const span = startReceiveSpan(tracer, config, this); + + return tracer.scope().activate(span, () => { + messageReceived.apply(this, arguments); + span.finish(); + }) + } + } +} + +function startSendSpan (tracer, config, link) { + const address = link.session.connection.address; + const target = getAddress$1(link); + + const span = tracer.startSpan(`amqp.send`, { + tags: { + 'resource.name': `send ${target}`, + 'span.kind': 'producer', + 'message_bus.destination': target, + 'amqp.link.role': 'sender' + } + }); + tx_1.setHost(span, address.host, address.port); + + addTags$2(tracer, config, span, link); + + analytics_sampler.sample(span, config.analytics); + + return span +} + +function startReceiveSpan (tracer, config, link) { + const source = getAddress$1(link); + const span = tracer.startSpan(`amqp.receive`, { + tags: { + 'resource.name': `receive ${source}`, + 'span.kind': 'consumer', + 'message_bus.destination': source, + 'amqp.link.role': 'receiver' + } + }); + + addTags$2(tracer, config, span, link); + + analytics_sampler.sample(span, config.analytics, true); + + return span +} + +function addTags$2 (tracer, config, span, link) { + const address = link.session.connection.address; + + span.addTags({ + 'service.name': config.service || `${tracer._service}-amqp`, + 'component': 'amqp10', + 'amqp.link.name': link.name, + 'amqp.link.handle': link.handle, + 'peer.hostname': address.host, + 'peer.port': address.port + }); + + if (address.user) { + span.setTag('amqp.connection.user', address.user); + } + + return span +} + +function finish$3 (span, error) { + if (error) { + span.addTags({ + 'sfx.error.kind': error.name, + 'sfx.error.message': error.message, + 'sfx.error.stack': error.stack + }); + } + + span.finish(); +} + +function wrapPromise (promise, span) { + if (!promise) { + finish$3(span); + return promise + } + + promise.then(() => finish$3(span), e => finish$3(span, e)); + + return promise +} + +function getAddress$1 (link) { + return link.name.split('_').slice(0, -1).join('_') +} + +var amqp10 = [ + { + name: 'amqp10', + file: 'lib/sender_link.js', + versions: ['>=3'], + patch (SenderLink, tracer, config) { + this.wrap(SenderLink.prototype, 'send', createWrapSend$1(tracer, config)); + }, + unpatch (SenderLink) { + this.unwrap(SenderLink.prototype, 'send'); + } + }, + { + name: 'amqp10', + file: 'lib/receiver_link.js', + versions: ['>=3'], + patch (ReceiverLink, tracer, config) { + this.wrap(ReceiverLink.prototype, '_messageReceived', createWrapMessageReceived(tracer, config)); + }, + unpatch (ReceiverLink) { + this.unwrap(ReceiverLink.prototype, '_messageReceived'); + } + } +]; + +/** + * lodash (Custom Build) + * Build: `lodash modularize exports="npm" -o ./` + * Copyright jQuery Foundation and other contributors + * Released under MIT license + * Based on Underscore.js 1.8.3 + * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors + */ + +/** Used as references for various `Number` constants. */ +var INFINITY = 1 / 0; + +/** `Object#toString` result references. */ +var symbolTag = '[object Symbol]'; + +/** Used to match words composed of alphanumeric characters. */ +var reAsciiWord = /[^\x00-\x2f\x3a-\x40\x5b-\x60\x7b-\x7f]+/g; + +/** Used to match Latin Unicode letters (excluding mathematical operators). */ +var reLatin = /[\xc0-\xd6\xd8-\xf6\xf8-\xff\u0100-\u017f]/g; + +/** Used to compose unicode character classes. */ +var rsAstralRange = '\\ud800-\\udfff', + rsComboMarksRange = '\\u0300-\\u036f\\ufe20-\\ufe23', + rsComboSymbolsRange = '\\u20d0-\\u20f0', + rsDingbatRange = '\\u2700-\\u27bf', + rsLowerRange = 'a-z\\xdf-\\xf6\\xf8-\\xff', + rsMathOpRange = '\\xac\\xb1\\xd7\\xf7', + rsNonCharRange = '\\x00-\\x2f\\x3a-\\x40\\x5b-\\x60\\x7b-\\xbf', + rsPunctuationRange = '\\u2000-\\u206f', + rsSpaceRange = ' \\t\\x0b\\f\\xa0\\ufeff\\n\\r\\u2028\\u2029\\u1680\\u180e\\u2000\\u2001\\u2002\\u2003\\u2004\\u2005\\u2006\\u2007\\u2008\\u2009\\u200a\\u202f\\u205f\\u3000', + rsUpperRange = 'A-Z\\xc0-\\xd6\\xd8-\\xde', + rsVarRange = '\\ufe0e\\ufe0f', + rsBreakRange = rsMathOpRange + rsNonCharRange + rsPunctuationRange + rsSpaceRange; + +/** Used to compose unicode capture groups. */ +var rsApos = "['\u2019]", + rsBreak = '[' + rsBreakRange + ']', + rsCombo = '[' + rsComboMarksRange + rsComboSymbolsRange + ']', + rsDigits = '\\d+', + rsDingbat = '[' + rsDingbatRange + ']', + rsLower = '[' + rsLowerRange + ']', + rsMisc = '[^' + rsAstralRange + rsBreakRange + rsDigits + rsDingbatRange + rsLowerRange + rsUpperRange + ']', + rsFitz = '\\ud83c[\\udffb-\\udfff]', + rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')', + rsNonAstral = '[^' + rsAstralRange + ']', + rsRegional = '(?:\\ud83c[\\udde6-\\uddff]){2}', + rsSurrPair = '[\\ud800-\\udbff][\\udc00-\\udfff]', + rsUpper = '[' + rsUpperRange + ']', + rsZWJ = '\\u200d'; + +/** Used to compose unicode regexes. */ +var rsLowerMisc = '(?:' + rsLower + '|' + rsMisc + ')', + rsUpperMisc = '(?:' + rsUpper + '|' + rsMisc + ')', + rsOptLowerContr = '(?:' + rsApos + '(?:d|ll|m|re|s|t|ve))?', + rsOptUpperContr = '(?:' + rsApos + '(?:D|LL|M|RE|S|T|VE))?', + reOptMod = rsModifier + '?', + rsOptVar = '[' + rsVarRange + ']?', + rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*', + rsSeq = rsOptVar + reOptMod + rsOptJoin, + rsEmoji = '(?:' + [rsDingbat, rsRegional, rsSurrPair].join('|') + ')' + rsSeq; + +/** Used to match apostrophes. */ +var reApos = RegExp(rsApos, 'g'); + +/** + * Used to match [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks) and + * [combining diacritical marks for symbols](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks_for_Symbols). + */ +var reComboMark = RegExp(rsCombo, 'g'); + +/** Used to match complex or compound words. */ +var reUnicodeWord = RegExp([ + rsUpper + '?' + rsLower + '+' + rsOptLowerContr + '(?=' + [rsBreak, rsUpper, '$'].join('|') + ')', + rsUpperMisc + '+' + rsOptUpperContr + '(?=' + [rsBreak, rsUpper + rsLowerMisc, '$'].join('|') + ')', + rsUpper + '?' + rsLowerMisc + '+' + rsOptLowerContr, + rsUpper + '+' + rsOptUpperContr, + rsDigits, + rsEmoji +].join('|'), 'g'); + +/** Used to detect strings that need a more robust regexp to match words. */ +var reHasUnicodeWord = /[a-z][A-Z]|[A-Z]{2,}[a-z]|[0-9][a-zA-Z]|[a-zA-Z][0-9]|[^a-zA-Z0-9 ]/; + +/** Used to map Latin Unicode letters to basic Latin letters. */ +var deburredLetters = { + // Latin-1 Supplement block. + '\xc0': 'A', '\xc1': 'A', '\xc2': 'A', '\xc3': 'A', '\xc4': 'A', '\xc5': 'A', + '\xe0': 'a', '\xe1': 'a', '\xe2': 'a', '\xe3': 'a', '\xe4': 'a', '\xe5': 'a', + '\xc7': 'C', '\xe7': 'c', + '\xd0': 'D', '\xf0': 'd', + '\xc8': 'E', '\xc9': 'E', '\xca': 'E', '\xcb': 'E', + '\xe8': 'e', '\xe9': 'e', '\xea': 'e', '\xeb': 'e', + '\xcc': 'I', '\xcd': 'I', '\xce': 'I', '\xcf': 'I', + '\xec': 'i', '\xed': 'i', '\xee': 'i', '\xef': 'i', + '\xd1': 'N', '\xf1': 'n', + '\xd2': 'O', '\xd3': 'O', '\xd4': 'O', '\xd5': 'O', '\xd6': 'O', '\xd8': 'O', + '\xf2': 'o', '\xf3': 'o', '\xf4': 'o', '\xf5': 'o', '\xf6': 'o', '\xf8': 'o', + '\xd9': 'U', '\xda': 'U', '\xdb': 'U', '\xdc': 'U', + '\xf9': 'u', '\xfa': 'u', '\xfb': 'u', '\xfc': 'u', + '\xdd': 'Y', '\xfd': 'y', '\xff': 'y', + '\xc6': 'Ae', '\xe6': 'ae', + '\xde': 'Th', '\xfe': 'th', + '\xdf': 'ss', + // Latin Extended-A block. + '\u0100': 'A', '\u0102': 'A', '\u0104': 'A', + '\u0101': 'a', '\u0103': 'a', '\u0105': 'a', + '\u0106': 'C', '\u0108': 'C', '\u010a': 'C', '\u010c': 'C', + '\u0107': 'c', '\u0109': 'c', '\u010b': 'c', '\u010d': 'c', + '\u010e': 'D', '\u0110': 'D', '\u010f': 'd', '\u0111': 'd', + '\u0112': 'E', '\u0114': 'E', '\u0116': 'E', '\u0118': 'E', '\u011a': 'E', + '\u0113': 'e', '\u0115': 'e', '\u0117': 'e', '\u0119': 'e', '\u011b': 'e', + '\u011c': 'G', '\u011e': 'G', '\u0120': 'G', '\u0122': 'G', + '\u011d': 'g', '\u011f': 'g', '\u0121': 'g', '\u0123': 'g', + '\u0124': 'H', '\u0126': 'H', '\u0125': 'h', '\u0127': 'h', + '\u0128': 'I', '\u012a': 'I', '\u012c': 'I', '\u012e': 'I', '\u0130': 'I', + '\u0129': 'i', '\u012b': 'i', '\u012d': 'i', '\u012f': 'i', '\u0131': 'i', + '\u0134': 'J', '\u0135': 'j', + '\u0136': 'K', '\u0137': 'k', '\u0138': 'k', + '\u0139': 'L', '\u013b': 'L', '\u013d': 'L', '\u013f': 'L', '\u0141': 'L', + '\u013a': 'l', '\u013c': 'l', '\u013e': 'l', '\u0140': 'l', '\u0142': 'l', + '\u0143': 'N', '\u0145': 'N', '\u0147': 'N', '\u014a': 'N', + '\u0144': 'n', '\u0146': 'n', '\u0148': 'n', '\u014b': 'n', + '\u014c': 'O', '\u014e': 'O', '\u0150': 'O', + '\u014d': 'o', '\u014f': 'o', '\u0151': 'o', + '\u0154': 'R', '\u0156': 'R', '\u0158': 'R', + '\u0155': 'r', '\u0157': 'r', '\u0159': 'r', + '\u015a': 'S', '\u015c': 'S', '\u015e': 'S', '\u0160': 'S', + '\u015b': 's', '\u015d': 's', '\u015f': 's', '\u0161': 's', + '\u0162': 'T', '\u0164': 'T', '\u0166': 'T', + '\u0163': 't', '\u0165': 't', '\u0167': 't', + '\u0168': 'U', '\u016a': 'U', '\u016c': 'U', '\u016e': 'U', '\u0170': 'U', '\u0172': 'U', + '\u0169': 'u', '\u016b': 'u', '\u016d': 'u', '\u016f': 'u', '\u0171': 'u', '\u0173': 'u', + '\u0174': 'W', '\u0175': 'w', + '\u0176': 'Y', '\u0177': 'y', '\u0178': 'Y', + '\u0179': 'Z', '\u017b': 'Z', '\u017d': 'Z', + '\u017a': 'z', '\u017c': 'z', '\u017e': 'z', + '\u0132': 'IJ', '\u0133': 'ij', + '\u0152': 'Oe', '\u0153': 'oe', + '\u0149': "'n", '\u017f': 'ss' +}; + +/** Detect free variable `global` from Node.js. */ +var freeGlobal = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal; + +/** Detect free variable `self`. */ +var freeSelf = typeof self == 'object' && self && self.Object === Object && self; + +/** Used as a reference to the global object. */ +var root = freeGlobal || freeSelf || Function('return this')(); + +/** + * A specialized version of `_.reduce` for arrays without support for + * iteratee shorthands. + * + * @private + * @param {Array} [array] The array to iterate over. + * @param {Function} iteratee The function invoked per iteration. + * @param {*} [accumulator] The initial value. + * @param {boolean} [initAccum] Specify using the first element of `array` as + * the initial value. + * @returns {*} Returns the accumulated value. + */ +function arrayReduce(array, iteratee, accumulator, initAccum) { + var index = -1, + length = array ? array.length : 0; + + if (initAccum && length) { + accumulator = array[++index]; + } + while (++index < length) { + accumulator = iteratee(accumulator, array[index], index, array); + } + return accumulator; +} + +/** + * Splits an ASCII `string` into an array of its words. + * + * @private + * @param {string} The string to inspect. + * @returns {Array} Returns the words of `string`. + */ +function asciiWords(string) { + return string.match(reAsciiWord) || []; +} + +/** + * The base implementation of `_.propertyOf` without support for deep paths. + * + * @private + * @param {Object} object The object to query. + * @returns {Function} Returns the new accessor function. + */ +function basePropertyOf(object) { + return function(key) { + return object == null ? undefined : object[key]; + }; +} + +/** + * Used by `_.deburr` to convert Latin-1 Supplement and Latin Extended-A + * letters to basic Latin letters. + * + * @private + * @param {string} letter The matched letter to deburr. + * @returns {string} Returns the deburred letter. + */ +var deburrLetter = basePropertyOf(deburredLetters); + +/** + * Checks if `string` contains a word composed of Unicode symbols. + * + * @private + * @param {string} string The string to inspect. + * @returns {boolean} Returns `true` if a word is found, else `false`. + */ +function hasUnicodeWord(string) { + return reHasUnicodeWord.test(string); +} + +/** + * Splits a Unicode `string` into an array of its words. + * + * @private + * @param {string} The string to inspect. + * @returns {Array} Returns the words of `string`. + */ +function unicodeWords(string) { + return string.match(reUnicodeWord) || []; +} + +/** Used for built-in method references. */ +var objectProto = Object.prototype; + +/** + * Used to resolve the + * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) + * of values. + */ +var objectToString = objectProto.toString; + +/** Built-in value references. */ +var Symbol$1 = root.Symbol; + +/** Used to convert symbols to primitives and strings. */ +var symbolProto = Symbol$1 ? Symbol$1.prototype : undefined, + symbolToString = symbolProto ? symbolProto.toString : undefined; + +/** + * The base implementation of `_.toString` which doesn't convert nullish + * values to empty strings. + * + * @private + * @param {*} value The value to process. + * @returns {string} Returns the string. + */ +function baseToString(value) { + // Exit early for strings to avoid a performance hit in some environments. + if (typeof value == 'string') { + return value; + } + if (isSymbol(value)) { + return symbolToString ? symbolToString.call(value) : ''; + } + var result = (value + ''); + return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result; +} + +/** + * Creates a function like `_.camelCase`. + * + * @private + * @param {Function} callback The function to combine each word. + * @returns {Function} Returns the new compounder function. + */ +function createCompounder(callback) { + return function(string) { + return arrayReduce(words(deburr(string).replace(reApos, '')), callback, ''); + }; +} + +/** + * Checks if `value` is object-like. A value is object-like if it's not `null` + * and has a `typeof` result of "object". + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is object-like, else `false`. + * @example + * + * _.isObjectLike({}); + * // => true + * + * _.isObjectLike([1, 2, 3]); + * // => true + * + * _.isObjectLike(_.noop); + * // => false + * + * _.isObjectLike(null); + * // => false + */ +function isObjectLike(value) { + return !!value && typeof value == 'object'; +} + +/** + * Checks if `value` is classified as a `Symbol` primitive or object. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a symbol, else `false`. + * @example + * + * _.isSymbol(Symbol.iterator); + * // => true + * + * _.isSymbol('abc'); + * // => false + */ +function isSymbol(value) { + return typeof value == 'symbol' || + (isObjectLike(value) && objectToString.call(value) == symbolTag); +} + +/** + * Converts `value` to a string. An empty string is returned for `null` + * and `undefined` values. The sign of `-0` is preserved. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to process. + * @returns {string} Returns the string. + * @example + * + * _.toString(null); + * // => '' + * + * _.toString(-0); + * // => '-0' + * + * _.toString([1, 2, 3]); + * // => '1,2,3' + */ +function toString$2(value) { + return value == null ? '' : baseToString(value); +} + +/** + * Deburrs `string` by converting + * [Latin-1 Supplement](https://en.wikipedia.org/wiki/Latin-1_Supplement_(Unicode_block)#Character_table) + * and [Latin Extended-A](https://en.wikipedia.org/wiki/Latin_Extended-A) + * letters to basic Latin letters and removing + * [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks). + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category String + * @param {string} [string=''] The string to deburr. + * @returns {string} Returns the deburred string. + * @example + * + * _.deburr('déjà vu'); + * // => 'deja vu' + */ +function deburr(string) { + string = toString$2(string); + return string && string.replace(reLatin, deburrLetter).replace(reComboMark, ''); +} + +/** + * Converts `string` to + * [kebab case](https://en.wikipedia.org/wiki/Letter_case#Special_case_styles). + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category String + * @param {string} [string=''] The string to convert. + * @returns {string} Returns the kebab cased string. + * @example + * + * _.kebabCase('Foo Bar'); + * // => 'foo-bar' + * + * _.kebabCase('fooBar'); + * // => 'foo-bar' + * + * _.kebabCase('__FOO_BAR__'); + * // => 'foo-bar' + */ +var kebabCase = createCompounder(function(result, word, index) { + return result + (index ? '-' : '') + word.toLowerCase(); +}); + +/** + * Splits `string` into an array of its words. + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category String + * @param {string} [string=''] The string to inspect. + * @param {RegExp|string} [pattern] The pattern to match words. + * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. + * @returns {Array} Returns the words of `string`. + * @example + * + * _.words('fred, barney, & pebbles'); + * // => ['fred', 'barney', 'pebbles'] + * + * _.words('fred, barney, & pebbles', /[^, ]+/g); + * // => ['fred', 'barney', '&', 'pebbles'] + */ +function words(string, pattern, guard) { + string = toString$2(string); + pattern = guard ? undefined : pattern; + + if (pattern === undefined) { + return hasUnicodeWord(string) ? unicodeWords(string) : asciiWords(string); + } + return string.match(pattern) || []; +} + +var lodash_kebabcase = kebabCase; + +let methods$2 = {}; + +function createWrapSendImmediately (tracer, config) { + return function wrapSendImmediately (sendImmediately) { + return function sendImmediatelyWithTrace (method, fields) { + return sendWithTrace(sendImmediately, this, arguments, tracer, config, methods$2[method], fields) + } + } +} + +function createWrapSendMessage (tracer, config) { + return function wrapSendMessage (sendMessage) { + return function sendMessageWithTrace (fields) { + return sendWithTrace(sendMessage, this, arguments, tracer, config, 'basic.publish', fields) + } + } +} + +function createWrapDispatchMessage (tracer, config) { + return function wrapDispatchMessage (dispatchMessage) { + return function dispatchMessageWithTrace (fields, message) { + const span = tracer.startSpan('amqp.command'); + + addTags$1(this, tracer, config, span, 'basic.deliver', fields); + + analytics_sampler.sample(span, config.analytics, true); + + tracer.scope().activate(span, () => { + try { + dispatchMessage.apply(this, arguments); + } catch (e) { + throw addError$4(span, e) + } finally { + span.finish(); + } + }); + } + } +} + +function sendWithTrace (send, channel, args, tracer, config, method, fields) { + const childOf = tracer.scope().active(); + const span = tracer.startSpan('amqp.command', { childOf }); + + addTags$1(channel, tracer, config, span, method, fields); + + analytics_sampler.sample(span, config.analytics); + + return tracer.scope().activate(span, () => { + try { + return send.apply(channel, args) + } catch (e) { + throw addError$4(span, e) + } finally { + span.finish(); + } + }) +} + +function isCamelCase (str) { + return /([A-Z][a-z0-9]+)+/.test(str) +} + +function getResourceName (method, fields) { + return [ + method, + fields.exchange, + fields.routingKey, + fields.queue, + fields.source, + fields.destination + ].filter(val => val).join(' ') +} + +function addError$4 (span, error) { + span.addTags({ + 'sfx.error.kind': error.name, + 'sfx.error.message': error.message, + 'sfx.error.stack': error.stack + }); + + return error +} + +function addTags$1 (channel, tracer, config, span, method, fields) { + const fieldNames = [ + 'queue', + 'exchange', + 'routingKey', + 'consumerTag', + 'source', + 'destination' + ]; + let destinationName = fields.exchange; + + if (destinationName === undefined) { + destinationName = fields.queue; + } + if (destinationName) { + span.setTag('message_bus.destination', destinationName); + } + + span.addTags({ + 'service.name': config.service || `${tracer._service}-amqp`, + 'resource.name': getResourceName(method, fields), + 'component': 'amqplib' + }); + + if (channel.connection && channel.connection.stream) { + tx_1.setHost(span, channel.connection.stream._host, channel.connection.stream.remotePort); + } + + switch (method) { + case 'basic.publish': + span.setTag('span.kind', 'producer'); + break + case 'basic.consume': + case 'basic.get': + case 'basic.deliver': + span.setTag('span.kind', 'consumer'); + break + } + + fieldNames.forEach(field => { + fields[field] !== undefined && span.setTag(`amqp.${field}`, fields[field]); + }); +} + +var amqplib = [ + { + name: 'amqplib', + file: 'lib/defs.js', + versions: ['>=0.5'], + patch (defs, tracer, config) { + methods$2 = Object.keys(defs) + .filter(key => Number.isInteger(defs[key])) + .filter(key => isCamelCase(key)) + .reduce((acc, key) => Object.assign(acc, { [defs[key]]: lodash_kebabcase(key).replace('-', '.') }), {}); + }, + unpatch (defs) { + methods$2 = {}; + } + }, + { + name: 'amqplib', + file: 'lib/channel.js', + versions: ['>=0.5'], + patch (channel, tracer, config) { + this.wrap(channel.Channel.prototype, 'sendImmediately', createWrapSendImmediately(tracer, config)); + this.wrap(channel.Channel.prototype, 'sendMessage', createWrapSendMessage(tracer, config)); + this.wrap(channel.BaseChannel.prototype, 'dispatchMessage', createWrapDispatchMessage(tracer, config)); + }, + unpatch (channel) { + this.unwrap(channel.Channel.prototype, 'sendImmediately'); + this.unwrap(channel.Channel.prototype, 'sendMessage'); + this.unwrap(channel.BaseChannel.prototype, 'dispatchMessage'); + } + } +]; + +var promise = { + createWrapThen (tracer, config) { + return function wrapThen (then) { + return function thenWithTrace (onFulfilled, onRejected, onProgress) { + arguments[0] = wrapCallback$4(tracer, onFulfilled); + arguments[1] = wrapCallback$4(tracer, onRejected); + + // not standard but sometimes supported + if (onProgress) { + arguments[2] = wrapCallback$4(tracer, onProgress); + } + + return then.apply(this, arguments) + } + } + } +}; + +function wrapCallback$4 (tracer, callback) { + if (typeof callback !== 'function') return callback + + const span = tracer.scope().active(); + + return function () { + return tracer.scope().activate(span, () => { + return callback.apply(this, arguments) + }) + } +} + +var bluebird = [ + { + name: 'bluebird', + versions: ['>=2.0.2'], // 2.0.0 and 2.0.1 were removed from npm + patch (Promise, tracer, config) { + this.wrap(Promise.prototype, '_then', promise.createWrapThen(tracer, config)); + }, + unpatch (Promise) { + this.unwrap(Promise.prototype, '_then'); + } + } +]; + +const log = { + // Add trace identifiers from the current scope to a log record. + correlate (tracer, record) { + const span = tracer.scope().active(); + + if (!span) return record + + return Object.assign({}, record, { + signalfx: { + trace_id: span.context().toTraceIdHex(), + span_id: span.context().toSpanIdHex() + } + }) + } +}; + +var log_1 = Object.assign({}, tx_1, log); + +function createWrapEmit$1 (tracer, config) { + return function wrapEmit (emit) { + return function emitWithTrace (rec, noemit) { + arguments[0] = log_1.correlate(tracer, rec); + + return emit.apply(this, arguments) + } + } +} + +var bunyan = { + name: 'bunyan', + versions: ['>=1'], + patch (Logger, tracer, config) { + if (!tracer._logInjection) return + this.wrap(Logger.prototype, '_emit', createWrapEmit$1(tracer)); + }, + unpatch (Logger) { + this.unwrap(Logger.prototype, '_emit'); + } +}; + +function createWrapInnerExecute (tracer, config) { + const isValid = (args) => { + return args.length === 4 || typeof args[3] === 'function' + }; + return function wrapInnerExecute (_innerExecute) { + return function _innerExecuteWithTrace (query, params, execOptions, callback) { + if (!isValid(arguments)) { + return _innerExecute.apply(this, arguments) + } + const scope = tracer.scope(); + const childOf = scope.active(); + const name = query.split(' ')[0]; + const span = start(tracer, config, this, name, query); + + callback = scope.bind(callback, childOf); + + return scope.bind(_innerExecute, span).call(this, query, params, execOptions, function (err) { + finish$2(span, err); + return callback.apply(this, arguments) + }) + } + } +} + +function createWrapExecute$2 (tracer, config) { + return function wrapExecute (_execute) { + return function _executeWithTrace (query, params, execOptions, callback) { + const name = query.split(' ')[0]; + const span = start(tracer, config, this, name, query); + const promise = tracer.scope().bind(_execute, span).apply(this, arguments); + + return tx_1.wrap(span, promise) + } + } +} + +function createWrapExecutionStart (tracer, config) { + return function wrapExecutionStart (start) { + return function startWithTrace (getHostCallback) { + const span = tracer.scope().active(); + const execution = this; + + if (!isRequestValid(this, arguments, 1, span)) { + return start.apply(this, arguments) + } + + return start.call(this, function () { + addHost$2(span, execution._connection); + return getHostCallback.apply(this, arguments) + }) + } + } +} + +function createWrapSendOnConnection (tracer, config) { + return function wrapSendOnConnection (_sendOnConnection) { + return function _sendOnConnectionWithTrace () { + const span = tracer.scope().active(); + + addHost$2(span, this._connection); + + return _sendOnConnection.apply(this, arguments) + } + } +} + +function createWrapSend (tracer, config) { + return function wrapSend (send) { + return function sendWithTrace (request, options, callback) { + const span = tracer.scope().active(); + const handler = this; + + if (!isRequestValid(this, arguments, 3, span)) { + return send.apply(this, arguments) + } + + return send.call(this, request, options, function () { + addHost$2(span, handler.connection); + return callback.apply(this, arguments) + }) + } + } +} + +function createWrapBatch (tracer, config) { + return function wrapBatch (batch) { + return function batchWithTrace (queries, options, callback) { + const name = batchName(queries); + const query = combine(queries); + const span = start(tracer, config, this, name, query); + const scope = tracer.scope(); + const fn = scope.bind(batch, span); + + callback = arguments[arguments.length - 1]; + + if (typeof callback === 'function') { + arguments[arguments.length - 1] = tx_1.wrap(span, callback); + } + + try { + return tx_1.wrap(span, fn.apply(this, arguments)) + } catch (e) { + finish$2(span, e); + throw e + } + } + } +} + +function createWrapStream (tracer, config) { + return function wrapStream (stream) { + return function streamWithTrace (query, params, options, callback) { + return tracer.scope().bind(stream.apply(this, arguments)) + } + } +} + +function start (tracer, config, client = {}, name, query) { + const scope = tracer.scope(); + const childOf = scope.active(); + const span = tracer.startSpan('cassandra.query', { + childOf, + tags: { + 'service.name': config.service || `${tracer._service}-cassandra`, + 'resource.name': name, + 'span.type': 'cassandra', + 'span.kind': 'client', + 'db.type': 'cassandra', + 'db.statement': trim$1(query, 1024), + 'cassandra.keyspace': client.keyspace + } + }); + + if (client.keyspace) { + addTag(span, 'db.instance', client.keyspace); + } + + return span +} + +function finish$2 (span, error) { + addError$3(span, error); + + span.finish(); + + return error +} + +function addTag (span, key, value) { + if (value) { + span.setTag(key, value); + } +} + +function addHost$2 (span, connection) { + if (span && connection) { + tx_1.setHost(span, connection.address, connection.port); + } +} + +function addError$3 (span, error) { + if (error && error instanceof Error) { + span.addTags({ + 'error': 'true', + 'sfx.error.kind': error.name, + 'sfx.error.message': error.message, + 'sfx.error.stack': error.stack + }); + } + + return error +} + +function batchName (queries) { + return 'Batch: ' + queries + .map(query => (query.query || query).split(' ')[0]) + .join(';') +} + +function isRequestValid (exec, args, length, span) { + if (!exec) return false + if (args.length !== length || typeof args[length - 1] !== 'function') return false + if (!span || span.context()._name !== 'cassandra.query') return false + + return true +} + +function combine (queries) { + if (!Array.isArray(queries)) return [] + + return queries + .map(query => (query.query || query).replace(/;?$/, ';')) + .join(' ') +} + +function trim$1 (str, size) { + if (!str || str.length <= size) return str + + return `${str.substr(0, size - 3)}...` +} + +var cassandraDriver = [ + { + name: 'cassandra-driver', + versions: ['>=3.0.0'], + patch (cassandra, tracer, config) { + this.wrap(cassandra.Client.prototype, 'batch', createWrapBatch(tracer, config)); + this.wrap(cassandra.Client.prototype, 'stream', createWrapStream(tracer)); + }, + unpatch (cassandra) { + this.unwrap(cassandra.Client.prototype, 'batch'); + this.unwrap(cassandra.Client.prototype, 'stream'); + } + }, + { + name: 'cassandra-driver', + versions: ['>=4.4'], + patch (cassandra, tracer, config) { + this.wrap(cassandra.Client.prototype, '_execute', createWrapExecute$2(tracer, config)); + }, + unpatch (cassandra) { + this.unwrap(cassandra.Client.prototype, '_execute'); + } + }, + { + name: 'cassandra-driver', + versions: ['3 - 4.3'], + patch (cassandra, tracer, config) { + this.wrap(cassandra.Client.prototype, '_innerExecute', createWrapInnerExecute(tracer, config)); + }, + unpatch (cassandra) { + this.unwrap(cassandra.Client.prototype, '_innerExecute'); + } + }, + { + name: 'cassandra-driver', + versions: ['>=3.3.0'], + file: 'lib/request-execution.js', + patch (RequestExecution, tracer, config) { + this.wrap(RequestExecution.prototype, '_sendOnConnection', createWrapSendOnConnection(tracer)); + }, + unpatch (RequestExecution) { + this.unwrap(RequestExecution.prototype, '_sendOnConnection'); + } + }, + { + name: 'cassandra-driver', + versions: ['3.3 - 4.3'], + file: 'lib/request-execution.js', + patch (RequestExecution, tracer, config) { + this.wrap(RequestExecution.prototype, 'start', createWrapExecutionStart(tracer)); + }, + unpatch (RequestExecution) { + this.unwrap(RequestExecution.prototype, 'start'); + } + }, + { + name: 'cassandra-driver', + versions: ['3 - 3.2'], + file: 'lib/request-handler.js', + patch (RequestHandler, tracer, config) { + this.wrap(RequestHandler.prototype, 'send', createWrapSend(tracer)); + }, + unpatch (RequestHandler) { + this.unwrap(RequestHandler.prototype, 'send'); + } + } +]; + +const rrtypes = { + resolveAny: 'ANY', + resolve4: 'A', + resolve6: 'AAAA', + resolveCname: 'CNAME', + resolveMx: 'MX', + resolveNs: 'NS', + resolveTxt: 'TXT', + resolveSrv: 'SRV', + resolvePtr: 'PTR', + resolveNaptr: 'NAPTR', + resolveSoa: 'SOA' +}; + +function createWrapLookup (tracer, config) { + return function wrapLookup (lookup) { + return function lookupWithTrace (hostname, options, callback) { + const span = startSpan$3(tracer, config, 'dns.lookup', { + 'resource.name': `dns.lookup: ${hostname}`, + 'dns.hostname': hostname + }); + + wrapArgs(span, arguments, (e, address) => { + span.setTag('dns.address', address); + }); + + return tracer.scope().activate(span, () => lookup.apply(this, arguments)) + } + } +} + +function createWrapLookupService (tracer, config) { + return function wrapLookupService (lookupService) { + return function lookupServiceWithTrace (address, port, callback) { + const span = startSpan$3(tracer, config, 'dns.lookup_service', { + 'resource.name': `dns.lookup_service ${address}:${port}`, + 'dns.address': address, + 'dns.port': port + }); + + wrapArgs(span, arguments); + + return tracer.scope().activate(span, () => lookupService.apply(this, arguments)) + } + } +} + +function createWrapResolve (tracer, config) { + return function wrapResolve (resolve) { + return function resolveWithTrace (hostname, rrtype, callback) { + if (typeof rrtype !== 'string') { + rrtype = 'A'; + } + + const span = wrapResolver(tracer, config, rrtype, arguments); + + return tracer.scope().activate(span, () => resolve.apply(this, arguments)) + } + } +} + +function createWrapResolver (tracer, config, rrtype) { + return function wrapResolve (resolve) { + return function resolveWithTrace (hostname, callback) { + const span = wrapResolver(tracer, config, rrtype, arguments); + + return tracer.scope().activate(span, () => resolve.apply(this, arguments)) + } + } +} + +function createWrapReverse (tracer, config) { + return function wrapReverse (reverse) { + return function reverseWithTrace (ip, callback) { + const span = startSpan$3(tracer, config, 'dns.reverse', { + 'resource.name': `dns.reverse: ${ip}`, + 'dns.ip': ip + }); + + wrapArgs(span, arguments); + + return tracer.scope().activate(span, () => reverse.apply(this, arguments)) + } + } +} + +function startSpan$3 (tracer, config, operation, tags) { + const childOf = tracer.scope().active(); + const span = tracer.startSpan(operation, { + childOf, + tags: Object.assign({ + 'span.kind': 'client', + 'service.name': config.service || `${tracer._service}-dns` + }, tags) + }); + + analytics_sampler.sample(span, config.analytics); + + return span +} + +function wrapArgs (span, args, callback) { + const original = args[args.length - 1]; + + args[args.length - 1] = function () { + callback && callback.apply(null, arguments); + return tx_1.wrap(span, original).apply(this, arguments) + }; +} + +function wrapResolver (tracer, config, rrtype, args) { + const hostname = args[0]; + const span = startSpan$3(tracer, config, 'dns.resolve', { + 'resource.name': `dns.resolve: ${rrtype} ${hostname}`, + 'dns.hostname': hostname, + 'dns.rrtype': rrtype + }); + + wrapArgs(span, args); + + return span +} + +var dns = [ + { + name: 'dns', + patch (dns, tracer, config) { + this.wrap(dns, 'lookup', createWrapLookup(tracer, config)); + this.wrap(dns, 'lookupService', createWrapLookupService(tracer, config)); + this.wrap(dns, 'resolve', createWrapResolve(tracer, config)); + this.wrap(dns, 'reverse', createWrapReverse(tracer, config)); + + Object.keys(rrtypes).forEach(method => { + this.wrap(dns, method, createWrapResolver(tracer, config, rrtypes[method])); + }); + + if (dns.Resolver) { + this.wrap(dns.Resolver.prototype, 'resolve', createWrapResolve(tracer, config)); + this.wrap(dns.Resolver.prototype, 'reverse', createWrapReverse(tracer, config)); + + Object.keys(rrtypes).forEach(method => { + this.wrap(dns.Resolver.prototype, method, createWrapResolver(tracer, config, rrtypes[method])); + }); + } + }, + unpatch (dns) { + this.unwrap(dns, [ + 'lookup', + 'lookupService', + 'resolve', + 'reverse' + ]); + + Object.keys(rrtypes).forEach(method => { + this.unwrap(dns, method); + }); + + if (dns.Resolver) { + this.unwrap(dns.prototype.Resolver, [ + 'resolve', + 'reverse' + ]); + + Object.keys(rrtypes).forEach(method => { + this.unwrap(dns.prototype.Resolver, method); + }); + } + } + } +]; + +const Tags$5 = lib.Tags; + + +function createWrapRequest (tracer, config) { + return function wrapRequest (request) { + return function requestWithTrace (params, options, cb) { + const childOf = tracer.scope().active(); + const span = tracer.startSpan('elasticsearch.query', { + childOf, + tags: { + [Tags$5.SPAN_KIND]: Tags$5.SPAN_KIND_RPC_CLIENT, + [Tags$5.DB_TYPE]: 'elasticsearch', + 'service.name': config.service || `${tracer._service}-elasticsearch`, + 'resource.name': `${params.method} ${quantizePath(params.path)}`, + 'span.type': 'elasticsearch', + 'elasticsearch.url': params.path, + 'elasticsearch.method': params.method, + 'elasticsearch.params': JSON.stringify(params.querystring || params.query) + } + }); + + const indexPath = JSON.stringify(params.path).split('/')[1]; + + if (indexPath.substring(0, 1) !== '_') { + span.setTag('elasticsearch.index', indexPath); + } + if (params.body) { + span.setTag('db.statement', JSON.stringify(params.body).substring(0, 1024)); + } + span.setTag('db.instance', 'elasticsearch'); + + analytics_sampler.sample(span, config.analytics); + + cb = request.length === 2 || typeof options === 'function' + ? tracer.scope().bind(options, childOf) + : tracer.scope().bind(cb, childOf); + + return tracer.scope().activate(span, () => { + if (typeof cb === 'function') { + if (request.length === 2) { + return request.call(this, params, wrapCallback$3(tracer, span, cb)) + } else { + return request.call(this, params, options, wrapCallback$3(tracer, span, cb)) + } + } else { + const promise = request.apply(this, arguments); + + promise.then(() => finish$1(span), e => finish$1(span, e)); + + return promise + } + }) + } + } +} + +function wrapCallback$3 (tracer, span, done) { + return function (err) { + finish$1(span, err); + done.apply(null, arguments); + } +} + +function finish$1 (span, err) { + if (err) { + span.addTags({ + 'sfx.error.kind': err.name, + 'sfx.error.message': err.message, + 'sfx.error.stack': err.stack + }); + } + + span.finish(); +} + +function quantizePath (path) { + return path.replace(/[0-9]+/g, '?') +} + +var elasticsearch = [ + { + name: 'elasticsearch', + file: 'src/lib/transport.js', + versions: ['>=10'], + patch (Transport, tracer, config) { + this.wrap(Transport.prototype, 'request', createWrapRequest(tracer, config)); + }, + unpatch (Transport) { + this.unwrap(Transport.prototype, 'request'); + } + }, + { + name: '@elastic/elasticsearch', + file: 'lib/Transport.js', + versions: ['>=5.6.16', '>=7.6.0'], // initial version of this module + patch (Transport, tracer, config) { + this.wrap(Transport.prototype, 'request', createWrapRequest(tracer, config)); + }, + unpatch (Transport) { + this.unwrap(Transport.prototype, 'request'); + } + } +]; + +/*! + * methods + * Copyright(c) 2013-2014 TJ Holowaychuk + * Copyright(c) 2015-2016 Douglas Christopher Wilson + * MIT Licensed + */ + +/** + * Module dependencies. + * @private + */ + + + +/** + * Module exports. + * @public + */ + +var methods$1 = getCurrentNodeMethods() || getBasicNodeMethods(); + +/** + * Get the current Node.js methods. + * @private + */ + +function getCurrentNodeMethods() { + return http$4.METHODS && http$4.METHODS.map(function lowerCaseMethod(method) { + return method.toLowerCase(); + }); +} + +/** + * Get the "basic" Node.js methods, a snapshot from Node.js 0.10. + * @private + */ + +function getBasicNodeMethods() { + return [ + 'get', + 'post', + 'put', + 'head', + 'delete', + 'options', + 'trace', + 'copy', + 'lock', + 'mkcol', + 'move', + 'purge', + 'propfind', + 'proppatch', + 'unlock', + 'report', + 'mkactivity', + 'checkout', + 'merge', + 'm-search', + 'notify', + 'subscribe', + 'unsubscribe', + 'patch', + 'search', + 'connect' + ]; +} + +const METHODS$1 = methods$1.concat('all'); + + + +function createWrapHandle (tracer, config) { + return function wrapHandle (handle) { + return function handleWithTracer (req, res, done) { + web_1.patch(req); + + return handle.apply(this, arguments) + } + } +} + +function createWrapProcessParams (tracer, config) { + return function wrapProcessParams (processParams) { + return function processParamsWithTrace (layer, called, req, res, done) { + const matchers = layer._datadog_matchers; + + req = done ? req : called; + + if (web_1.active(req) && matchers) { + // Try to guess which path actually matched + for (let i = 0; i < matchers.length; i++) { + if (matchers[i].test(layer)) { + web_1.enterRoute(req, matchers[i].path); + + break + } + } + } + + return processParams.apply(this, arguments) + } + } +} + +function wrapRouterMethod (original) { + return function methodWithTrace (fn) { + const offset = this.stack ? [].concat(this.stack).length : 0; + const router = original.apply(this, arguments); + + if (typeof this.stack === 'function') { + this.stack = [{ handle: this.stack }]; + } + + wrapStack(this.stack, offset, extractMatchers(fn)); + + return router + } +} + +function wrapLayerHandle (layer, handle) { + if (handle.length === 4) { + return function (error, req, res, next) { + return callHandle(layer, handle, req, [error, req, res, wrapNext(layer, req, next)]) + } + } else { + return function (req, res, next) { + return callHandle(layer, handle, req, [req, res, wrapNext(layer, req, next)]) + } + } +} + +function wrapStack (stack, offset, matchers) { + [].concat(stack).slice(offset).forEach(layer => { + if (layer.__handle) { // express-async-errors + layer.__handle = wrapLayerHandle(layer, layer.__handle); + } else { + layer.handle = wrapLayerHandle(layer, layer.handle); + } + + layer._datadog_matchers = matchers; + + if (layer.route) { + METHODS$1.forEach(method => { + if (typeof layer.route.stack === 'function') { + layer.route.stack = [{ handle: layer.route.stack }]; + } + + layer.route[method] = wrapRouterMethod(layer.route[method]); + }); + } + }); +} + +function wrapNext (layer, req, next) { + if (!next || !web_1.active(req)) return next + + const originalNext = next; + + return function (error) { + if (!error && layer.path && !isFastStar(layer) && !isFastSlash(layer)) { + web_1.exitRoute(req); + } + + web_1.finish(req, error); + + originalNext.apply(null, arguments); + } +} + +function callHandle (layer, handle, req, args) { + return web_1.wrapMiddleware(req, handle, 'express.middleware', () => { + const span = web_1.active(req); + if (span) { + span.setTag('component', 'express'); + } + return handle.apply(layer, args) + }) +} + +function extractMatchers (fn) { + const arg = flatten([].concat(fn)); + + if (typeof arg[0] === 'function') { + return [] + } + + return arg.map(pattern => ({ + path: pattern instanceof RegExp ? `(${pattern})` : pattern, + test: layer => !isFastStar(layer) && !isFastSlash(layer) && pathToRegexp(pattern).test(layer.path) + })) +} + +function isFastStar (layer) { + if (layer.regexp.fast_star !== undefined) { + return layer.regexp.fast_star + } + + return layer._datadog_matchers.some(matcher => matcher.path === '*') +} + +function isFastSlash (layer) { + if (layer.regexp.fast_slash !== undefined) { + return layer.regexp.fast_slash + } + + return layer._datadog_matchers.some(matcher => matcher.path === '/') +} + +function flatten (arr) { + return arr.reduce((acc, val) => Array.isArray(val) ? acc.concat(flatten(val)) : acc.concat(val), []) +} + +var router = { + name: 'router', + versions: ['>=1'], + patch (Router, tracer, config) { + this.wrap(Router.prototype, 'handle', createWrapHandle()); + this.wrap(Router.prototype, 'process_params', createWrapProcessParams()); + this.wrap(Router.prototype, 'use', wrapRouterMethod); + this.wrap(Router.prototype, 'route', wrapRouterMethod); + }, + unpatch (Router) { + this.unwrap(Router.prototype, 'handle'); + this.unwrap(Router.prototype, 'process_params'); + this.unwrap(Router.prototype, 'use'); + this.unwrap(Router.prototype, 'route'); + } +}; + +const METHODS = methods$1.concat('use', 'route', 'param', 'all'); + + + +function createWrapMethod$1 (tracer, config) { + config = web_1.normalizeConfig(config); + + function expressTrace (req, res, next) { + web_1.instrument(tracer, config, req, res, 'express.request'); + const span = web_1.active(req); + if (span) { + span.setTag('component', 'express'); + } + + next(); + } + + return function wrapMethod (original) { + return function methodWithTrace () { + if (!this._datadog_trace_patched && !this._router) { + this._datadog_trace_patched = true; + this.use(expressTrace); + } + return original.apply(this, arguments) + } + } +} + +function patch$2 (express, tracer, config) { + this.wrap(express.application, METHODS, createWrapMethod$1(tracer, config)); + router.patch.call(this, { prototype: express.Router }, tracer, config); +} + +function unpatch$1 (express) { + this.unwrap(express.application, METHODS); + router.unpatch.call(this, { prototype: express.Router }); +} + +var express = { + name: 'express', + versions: ['>=4'], + patch: patch$2, + unpatch: unpatch$1 +}; + +function createWrapAcquire (tracer, config) { + return function wrapAcquire (acquire) { + return function acquireWithTrace (callback, priority) { + return acquire.call(this, tracer.scope().bind(callback), priority) + } + } +} + +function createWrapPool (tracer, config, instrumenter) { + return function wrapPool (Pool) { + return function PoolWithTrace (factory) { + const pool = Pool.apply(this, arguments); + + instrumenter.wrap(pool, 'acquire', createWrapAcquire(tracer)); + + return pool + } + } +} + +var genericPool = [ + { + name: 'generic-pool', + versions: ['^2.4'], + patch (genericPool, tracer, config) { + this.wrap(genericPool.Pool.prototype, 'acquire', createWrapAcquire(tracer)); + }, + unpatch (genericPool) { + this.unwrap(genericPool.Pool.prototype, 'acquire'); + } + }, + { + name: 'generic-pool', + versions: ['2 - 2.3'], + patch (genericPool, tracer, config) { + this.wrap(genericPool, 'Pool', createWrapPool(tracer, config, this)); + }, + unpatch (genericPool) { + this.unwrap(genericPool, 'Pool'); + } + } +]; + +/** + * lodash (Custom Build) + * Build: `lodash modularize exports="npm" -o ./` + * Copyright jQuery Foundation and other contributors + * Released under MIT license + * Based on Underscore.js 1.8.3 + * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors + */ + +var lodash_sortby = createCommonjsModule(function (module, exports) { +/** Used as the size to enable large array optimizations. */ +var LARGE_ARRAY_SIZE = 200; + +/** Used as the `TypeError` message for "Functions" methods. */ +var FUNC_ERROR_TEXT = 'Expected a function'; + +/** Used to stand-in for `undefined` hash values. */ +var HASH_UNDEFINED = '__lodash_hash_undefined__'; + +/** Used to compose bitmasks for comparison styles. */ +var UNORDERED_COMPARE_FLAG = 1, + PARTIAL_COMPARE_FLAG = 2; + +/** Used as references for various `Number` constants. */ +var INFINITY = 1 / 0, + MAX_SAFE_INTEGER = 9007199254740991; + +/** `Object#toString` result references. */ +var argsTag = '[object Arguments]', + arrayTag = '[object Array]', + boolTag = '[object Boolean]', + dateTag = '[object Date]', + errorTag = '[object Error]', + funcTag = '[object Function]', + genTag = '[object GeneratorFunction]', + mapTag = '[object Map]', + numberTag = '[object Number]', + objectTag = '[object Object]', + promiseTag = '[object Promise]', + regexpTag = '[object RegExp]', + setTag = '[object Set]', + stringTag = '[object String]', + symbolTag = '[object Symbol]', + weakMapTag = '[object WeakMap]'; + +var arrayBufferTag = '[object ArrayBuffer]', + dataViewTag = '[object DataView]', + float32Tag = '[object Float32Array]', + float64Tag = '[object Float64Array]', + int8Tag = '[object Int8Array]', + int16Tag = '[object Int16Array]', + int32Tag = '[object Int32Array]', + uint8Tag = '[object Uint8Array]', + uint8ClampedTag = '[object Uint8ClampedArray]', + uint16Tag = '[object Uint16Array]', + uint32Tag = '[object Uint32Array]'; + +/** Used to match property names within property paths. */ +var reIsDeepProp = /\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\\]|\\.)*?\1)\]/, + reIsPlainProp = /^\w*$/, + reLeadingDot = /^\./, + rePropName = /[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\\]|\\.)*?)\2)\]|(?=(?:\.|\[\])(?:\.|\[\]|$))/g; + +/** + * Used to match `RegExp` + * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns). + */ +var reRegExpChar = /[\\^$.*+?()[\]{}|]/g; + +/** Used to match backslashes in property paths. */ +var reEscapeChar = /\\(\\)?/g; + +/** Used to detect host constructors (Safari). */ +var reIsHostCtor = /^\[object .+?Constructor\]$/; + +/** Used to detect unsigned integer values. */ +var reIsUint = /^(?:0|[1-9]\d*)$/; + +/** Used to identify `toStringTag` values of typed arrays. */ +var typedArrayTags = {}; +typedArrayTags[float32Tag] = typedArrayTags[float64Tag] = +typedArrayTags[int8Tag] = typedArrayTags[int16Tag] = +typedArrayTags[int32Tag] = typedArrayTags[uint8Tag] = +typedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] = +typedArrayTags[uint32Tag] = true; +typedArrayTags[argsTag] = typedArrayTags[arrayTag] = +typedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] = +typedArrayTags[dataViewTag] = typedArrayTags[dateTag] = +typedArrayTags[errorTag] = typedArrayTags[funcTag] = +typedArrayTags[mapTag] = typedArrayTags[numberTag] = +typedArrayTags[objectTag] = typedArrayTags[regexpTag] = +typedArrayTags[setTag] = typedArrayTags[stringTag] = +typedArrayTags[weakMapTag] = false; + +/** Detect free variable `global` from Node.js. */ +var freeGlobal = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal; + +/** Detect free variable `self`. */ +var freeSelf = typeof self == 'object' && self && self.Object === Object && self; + +/** Used as a reference to the global object. */ +var root = freeGlobal || freeSelf || Function('return this')(); + +/** Detect free variable `exports`. */ +var freeExports = exports && !exports.nodeType && exports; + +/** Detect free variable `module`. */ +var freeModule = freeExports && 'object' == 'object' && module && !module.nodeType && module; + +/** Detect the popular CommonJS extension `module.exports`. */ +var moduleExports = freeModule && freeModule.exports === freeExports; + +/** Detect free variable `process` from Node.js. */ +var freeProcess = moduleExports && freeGlobal.process; + +/** Used to access faster Node.js helpers. */ +var nodeUtil = (function() { + try { + return freeProcess && freeProcess.binding('util'); + } catch (e) {} +}()); + +/* Node.js helper references. */ +var nodeIsTypedArray = nodeUtil && nodeUtil.isTypedArray; + +/** + * A faster alternative to `Function#apply`, this function invokes `func` + * with the `this` binding of `thisArg` and the arguments of `args`. + * + * @private + * @param {Function} func The function to invoke. + * @param {*} thisArg The `this` binding of `func`. + * @param {Array} args The arguments to invoke `func` with. + * @returns {*} Returns the result of `func`. + */ +function apply(func, thisArg, args) { + switch (args.length) { + case 0: return func.call(thisArg); + case 1: return func.call(thisArg, args[0]); + case 2: return func.call(thisArg, args[0], args[1]); + case 3: return func.call(thisArg, args[0], args[1], args[2]); + } + return func.apply(thisArg, args); +} + +/** + * A specialized version of `_.map` for arrays without support for iteratee + * shorthands. + * + * @private + * @param {Array} [array] The array to iterate over. + * @param {Function} iteratee The function invoked per iteration. + * @returns {Array} Returns the new mapped array. + */ +function arrayMap(array, iteratee) { + var index = -1, + length = array ? array.length : 0, + result = Array(length); + + while (++index < length) { + result[index] = iteratee(array[index], index, array); + } + return result; +} + +/** + * Appends the elements of `values` to `array`. + * + * @private + * @param {Array} array The array to modify. + * @param {Array} values The values to append. + * @returns {Array} Returns `array`. + */ +function arrayPush(array, values) { + var index = -1, + length = values.length, + offset = array.length; + + while (++index < length) { + array[offset + index] = values[index]; + } + return array; +} + +/** + * A specialized version of `_.some` for arrays without support for iteratee + * shorthands. + * + * @private + * @param {Array} [array] The array to iterate over. + * @param {Function} predicate The function invoked per iteration. + * @returns {boolean} Returns `true` if any element passes the predicate check, + * else `false`. + */ +function arraySome(array, predicate) { + var index = -1, + length = array ? array.length : 0; + + while (++index < length) { + if (predicate(array[index], index, array)) { + return true; + } + } + return false; +} + +/** + * The base implementation of `_.property` without support for deep paths. + * + * @private + * @param {string} key The key of the property to get. + * @returns {Function} Returns the new accessor function. + */ +function baseProperty(key) { + return function(object) { + return object == null ? undefined : object[key]; + }; +} + +/** + * The base implementation of `_.sortBy` which uses `comparer` to define the + * sort order of `array` and replaces criteria objects with their corresponding + * values. + * + * @private + * @param {Array} array The array to sort. + * @param {Function} comparer The function to define sort order. + * @returns {Array} Returns `array`. + */ +function baseSortBy(array, comparer) { + var length = array.length; + + array.sort(comparer); + while (length--) { + array[length] = array[length].value; + } + return array; +} + +/** + * The base implementation of `_.times` without support for iteratee shorthands + * or max array length checks. + * + * @private + * @param {number} n The number of times to invoke `iteratee`. + * @param {Function} iteratee The function invoked per iteration. + * @returns {Array} Returns the array of results. + */ +function baseTimes(n, iteratee) { + var index = -1, + result = Array(n); + + while (++index < n) { + result[index] = iteratee(index); + } + return result; +} + +/** + * The base implementation of `_.unary` without support for storing metadata. + * + * @private + * @param {Function} func The function to cap arguments for. + * @returns {Function} Returns the new capped function. + */ +function baseUnary(func) { + return function(value) { + return func(value); + }; +} + +/** + * Gets the value at `key` of `object`. + * + * @private + * @param {Object} [object] The object to query. + * @param {string} key The key of the property to get. + * @returns {*} Returns the property value. + */ +function getValue(object, key) { + return object == null ? undefined : object[key]; +} + +/** + * Checks if `value` is a host object in IE < 9. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a host object, else `false`. + */ +function isHostObject(value) { + // Many host objects are `Object` objects that can coerce to strings + // despite having improperly defined `toString` methods. + var result = false; + if (value != null && typeof value.toString != 'function') { + try { + result = !!(value + ''); + } catch (e) {} + } + return result; +} + +/** + * Converts `map` to its key-value pairs. + * + * @private + * @param {Object} map The map to convert. + * @returns {Array} Returns the key-value pairs. + */ +function mapToArray(map) { + var index = -1, + result = Array(map.size); + + map.forEach(function(value, key) { + result[++index] = [key, value]; + }); + return result; +} + +/** + * Creates a unary function that invokes `func` with its argument transformed. + * + * @private + * @param {Function} func The function to wrap. + * @param {Function} transform The argument transform. + * @returns {Function} Returns the new function. + */ +function overArg(func, transform) { + return function(arg) { + return func(transform(arg)); + }; +} + +/** + * Converts `set` to an array of its values. + * + * @private + * @param {Object} set The set to convert. + * @returns {Array} Returns the values. + */ +function setToArray(set) { + var index = -1, + result = Array(set.size); + + set.forEach(function(value) { + result[++index] = value; + }); + return result; +} + +/** Used for built-in method references. */ +var arrayProto = Array.prototype, + funcProto = Function.prototype, + objectProto = Object.prototype; + +/** Used to detect overreaching core-js shims. */ +var coreJsData = root['__core-js_shared__']; + +/** Used to detect methods masquerading as native. */ +var maskSrcKey = (function() { + var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || ''); + return uid ? ('Symbol(src)_1.' + uid) : ''; +}()); + +/** Used to resolve the decompiled source of functions. */ +var funcToString = funcProto.toString; + +/** Used to check objects for own properties. */ +var hasOwnProperty = objectProto.hasOwnProperty; + +/** + * Used to resolve the + * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) + * of values. + */ +var objectToString = objectProto.toString; + +/** Used to detect if a method is native. */ +var reIsNative = RegExp('^' + + funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\$&') + .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$' +); + +/** Built-in value references. */ +var Symbol = root.Symbol, + Uint8Array = root.Uint8Array, + propertyIsEnumerable = objectProto.propertyIsEnumerable, + splice = arrayProto.splice, + spreadableSymbol = Symbol ? Symbol.isConcatSpreadable : undefined; + +/* Built-in method references for those with the same name as other `lodash` methods. */ +var nativeKeys = overArg(Object.keys, Object), + nativeMax = Math.max; + +/* Built-in method references that are verified to be native. */ +var DataView = getNative(root, 'DataView'), + Map = getNative(root, 'Map'), + Promise = getNative(root, 'Promise'), + Set = getNative(root, 'Set'), + WeakMap = getNative(root, 'WeakMap'), + nativeCreate = getNative(Object, 'create'); + +/** Used to detect maps, sets, and weakmaps. */ +var dataViewCtorString = toSource(DataView), + mapCtorString = toSource(Map), + promiseCtorString = toSource(Promise), + setCtorString = toSource(Set), + weakMapCtorString = toSource(WeakMap); + +/** Used to convert symbols to primitives and strings. */ +var symbolProto = Symbol ? Symbol.prototype : undefined, + symbolValueOf = symbolProto ? symbolProto.valueOf : undefined, + symbolToString = symbolProto ? symbolProto.toString : undefined; + +/** + * Creates a hash object. + * + * @private + * @constructor + * @param {Array} [entries] The key-value pairs to cache. + */ +function Hash(entries) { + var index = -1, + length = entries ? entries.length : 0; + + this.clear(); + while (++index < length) { + var entry = entries[index]; + this.set(entry[0], entry[1]); + } +} + +/** + * Removes all key-value entries from the hash. + * + * @private + * @name clear + * @memberOf Hash + */ +function hashClear() { + this.__data__ = nativeCreate ? nativeCreate(null) : {}; +} + +/** + * Removes `key` and its value from the hash. + * + * @private + * @name delete + * @memberOf Hash + * @param {Object} hash The hash to modify. + * @param {string} key The key of the value to remove. + * @returns {boolean} Returns `true` if the entry was removed, else `false`. + */ +function hashDelete(key) { + return this.has(key) && delete this.__data__[key]; +} + +/** + * Gets the hash value for `key`. + * + * @private + * @name get + * @memberOf Hash + * @param {string} key The key of the value to get. + * @returns {*} Returns the entry value. + */ +function hashGet(key) { + var data = this.__data__; + if (nativeCreate) { + var result = data[key]; + return result === HASH_UNDEFINED ? undefined : result; + } + return hasOwnProperty.call(data, key) ? data[key] : undefined; +} + +/** + * Checks if a hash value for `key` exists. + * + * @private + * @name has + * @memberOf Hash + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ +function hashHas(key) { + var data = this.__data__; + return nativeCreate ? data[key] !== undefined : hasOwnProperty.call(data, key); +} + +/** + * Sets the hash `key` to `value`. + * + * @private + * @name set + * @memberOf Hash + * @param {string} key The key of the value to set. + * @param {*} value The value to set. + * @returns {Object} Returns the hash instance. + */ +function hashSet(key, value) { + var data = this.__data__; + data[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED : value; + return this; +} + +// Add methods to `Hash`. +Hash.prototype.clear = hashClear; +Hash.prototype['delete'] = hashDelete; +Hash.prototype.get = hashGet; +Hash.prototype.has = hashHas; +Hash.prototype.set = hashSet; + +/** + * Creates an list cache object. + * + * @private + * @constructor + * @param {Array} [entries] The key-value pairs to cache. + */ +function ListCache(entries) { + var index = -1, + length = entries ? entries.length : 0; + + this.clear(); + while (++index < length) { + var entry = entries[index]; + this.set(entry[0], entry[1]); + } +} + +/** + * Removes all key-value entries from the list cache. + * + * @private + * @name clear + * @memberOf ListCache + */ +function listCacheClear() { + this.__data__ = []; +} + +/** + * Removes `key` and its value from the list cache. + * + * @private + * @name delete + * @memberOf ListCache + * @param {string} key The key of the value to remove. + * @returns {boolean} Returns `true` if the entry was removed, else `false`. + */ +function listCacheDelete(key) { + var data = this.__data__, + index = assocIndexOf(data, key); + + if (index < 0) { + return false; + } + var lastIndex = data.length - 1; + if (index == lastIndex) { + data.pop(); + } else { + splice.call(data, index, 1); + } + return true; +} + +/** + * Gets the list cache value for `key`. + * + * @private + * @name get + * @memberOf ListCache + * @param {string} key The key of the value to get. + * @returns {*} Returns the entry value. + */ +function listCacheGet(key) { + var data = this.__data__, + index = assocIndexOf(data, key); + + return index < 0 ? undefined : data[index][1]; +} + +/** + * Checks if a list cache value for `key` exists. + * + * @private + * @name has + * @memberOf ListCache + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ +function listCacheHas(key) { + return assocIndexOf(this.__data__, key) > -1; +} + +/** + * Sets the list cache `key` to `value`. + * + * @private + * @name set + * @memberOf ListCache + * @param {string} key The key of the value to set. + * @param {*} value The value to set. + * @returns {Object} Returns the list cache instance. + */ +function listCacheSet(key, value) { + var data = this.__data__, + index = assocIndexOf(data, key); + + if (index < 0) { + data.push([key, value]); + } else { + data[index][1] = value; + } + return this; +} + +// Add methods to `ListCache`. +ListCache.prototype.clear = listCacheClear; +ListCache.prototype['delete'] = listCacheDelete; +ListCache.prototype.get = listCacheGet; +ListCache.prototype.has = listCacheHas; +ListCache.prototype.set = listCacheSet; + +/** + * Creates a map cache object to store key-value pairs. + * + * @private + * @constructor + * @param {Array} [entries] The key-value pairs to cache. + */ +function MapCache(entries) { + var index = -1, + length = entries ? entries.length : 0; + + this.clear(); + while (++index < length) { + var entry = entries[index]; + this.set(entry[0], entry[1]); + } +} + +/** + * Removes all key-value entries from the map. + * + * @private + * @name clear + * @memberOf MapCache + */ +function mapCacheClear() { + this.__data__ = { + 'hash': new Hash, + 'map': new (Map || ListCache), + 'string': new Hash + }; +} + +/** + * Removes `key` and its value from the map. + * + * @private + * @name delete + * @memberOf MapCache + * @param {string} key The key of the value to remove. + * @returns {boolean} Returns `true` if the entry was removed, else `false`. + */ +function mapCacheDelete(key) { + return getMapData(this, key)['delete'](key); +} + +/** + * Gets the map value for `key`. + * + * @private + * @name get + * @memberOf MapCache + * @param {string} key The key of the value to get. + * @returns {*} Returns the entry value. + */ +function mapCacheGet(key) { + return getMapData(this, key).get(key); +} + +/** + * Checks if a map value for `key` exists. + * + * @private + * @name has + * @memberOf MapCache + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ +function mapCacheHas(key) { + return getMapData(this, key).has(key); +} + +/** + * Sets the map `key` to `value`. + * + * @private + * @name set + * @memberOf MapCache + * @param {string} key The key of the value to set. + * @param {*} value The value to set. + * @returns {Object} Returns the map cache instance. + */ +function mapCacheSet(key, value) { + getMapData(this, key).set(key, value); + return this; +} + +// Add methods to `MapCache`. +MapCache.prototype.clear = mapCacheClear; +MapCache.prototype['delete'] = mapCacheDelete; +MapCache.prototype.get = mapCacheGet; +MapCache.prototype.has = mapCacheHas; +MapCache.prototype.set = mapCacheSet; + +/** + * + * Creates an array cache object to store unique values. + * + * @private + * @constructor + * @param {Array} [values] The values to cache. + */ +function SetCache(values) { + var index = -1, + length = values ? values.length : 0; + + this.__data__ = new MapCache; + while (++index < length) { + this.add(values[index]); + } +} + +/** + * Adds `value` to the array cache. + * + * @private + * @name add + * @memberOf SetCache + * @alias push + * @param {*} value The value to cache. + * @returns {Object} Returns the cache instance. + */ +function setCacheAdd(value) { + this.__data__.set(value, HASH_UNDEFINED); + return this; +} + +/** + * Checks if `value` is in the array cache. + * + * @private + * @name has + * @memberOf SetCache + * @param {*} value The value to search for. + * @returns {number} Returns `true` if `value` is found, else `false`. + */ +function setCacheHas(value) { + return this.__data__.has(value); +} + +// Add methods to `SetCache`. +SetCache.prototype.add = SetCache.prototype.push = setCacheAdd; +SetCache.prototype.has = setCacheHas; + +/** + * Creates a stack cache object to store key-value pairs. + * + * @private + * @constructor + * @param {Array} [entries] The key-value pairs to cache. + */ +function Stack(entries) { + this.__data__ = new ListCache(entries); +} + +/** + * Removes all key-value entries from the stack. + * + * @private + * @name clear + * @memberOf Stack + */ +function stackClear() { + this.__data__ = new ListCache; +} + +/** + * Removes `key` and its value from the stack. + * + * @private + * @name delete + * @memberOf Stack + * @param {string} key The key of the value to remove. + * @returns {boolean} Returns `true` if the entry was removed, else `false`. + */ +function stackDelete(key) { + return this.__data__['delete'](key); +} + +/** + * Gets the stack value for `key`. + * + * @private + * @name get + * @memberOf Stack + * @param {string} key The key of the value to get. + * @returns {*} Returns the entry value. + */ +function stackGet(key) { + return this.__data__.get(key); +} + +/** + * Checks if a stack value for `key` exists. + * + * @private + * @name has + * @memberOf Stack + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ +function stackHas(key) { + return this.__data__.has(key); +} + +/** + * Sets the stack `key` to `value`. + * + * @private + * @name set + * @memberOf Stack + * @param {string} key The key of the value to set. + * @param {*} value The value to set. + * @returns {Object} Returns the stack cache instance. + */ +function stackSet(key, value) { + var cache = this.__data__; + if (cache instanceof ListCache) { + var pairs = cache.__data__; + if (!Map || (pairs.length < LARGE_ARRAY_SIZE - 1)) { + pairs.push([key, value]); + return this; + } + cache = this.__data__ = new MapCache(pairs); + } + cache.set(key, value); + return this; +} + +// Add methods to `Stack`. +Stack.prototype.clear = stackClear; +Stack.prototype['delete'] = stackDelete; +Stack.prototype.get = stackGet; +Stack.prototype.has = stackHas; +Stack.prototype.set = stackSet; + +/** + * Creates an array of the enumerable property names of the array-like `value`. + * + * @private + * @param {*} value The value to query. + * @param {boolean} inherited Specify returning inherited property names. + * @returns {Array} Returns the array of property names. + */ +function arrayLikeKeys(value, inherited) { + // Safari 8.1 makes `arguments.callee` enumerable in strict mode. + // Safari 9 makes `arguments.length` enumerable in strict mode. + var result = (isArray(value) || isArguments(value)) + ? baseTimes(value.length, String) + : []; + + var length = result.length, + skipIndexes = !!length; + + for (var key in value) { + if ((inherited || hasOwnProperty.call(value, key)) && + !(skipIndexes && (key == 'length' || isIndex(key, length)))) { + result.push(key); + } + } + return result; +} + +/** + * Gets the index at which the `key` is found in `array` of key-value pairs. + * + * @private + * @param {Array} array The array to inspect. + * @param {*} key The key to search for. + * @returns {number} Returns the index of the matched value, else `-1`. + */ +function assocIndexOf(array, key) { + var length = array.length; + while (length--) { + if (eq(array[length][0], key)) { + return length; + } + } + return -1; +} + +/** + * The base implementation of `_.forEach` without support for iteratee shorthands. + * + * @private + * @param {Array|Object} collection The collection to iterate over. + * @param {Function} iteratee The function invoked per iteration. + * @returns {Array|Object} Returns `collection`. + */ +var baseEach = createBaseEach(baseForOwn); + +/** + * The base implementation of `_.flatten` with support for restricting flattening. + * + * @private + * @param {Array} array The array to flatten. + * @param {number} depth The maximum recursion depth. + * @param {boolean} [predicate=isFlattenable] The function invoked per iteration. + * @param {boolean} [isStrict] Restrict to values that pass `predicate` checks. + * @param {Array} [result=[]] The initial result value. + * @returns {Array} Returns the new flattened array. + */ +function baseFlatten(array, depth, predicate, isStrict, result) { + var index = -1, + length = array.length; + + predicate || (predicate = isFlattenable); + result || (result = []); + + while (++index < length) { + var value = array[index]; + if (depth > 0 && predicate(value)) { + if (depth > 1) { + // Recursively flatten arrays (susceptible to call stack limits). + baseFlatten(value, depth - 1, predicate, isStrict, result); + } else { + arrayPush(result, value); + } + } else if (!isStrict) { + result[result.length] = value; + } + } + return result; +} + +/** + * The base implementation of `baseForOwn` which iterates over `object` + * properties returned by `keysFunc` and invokes `iteratee` for each property. + * Iteratee functions may exit iteration early by explicitly returning `false`. + * + * @private + * @param {Object} object The object to iterate over. + * @param {Function} iteratee The function invoked per iteration. + * @param {Function} keysFunc The function to get the keys of `object`. + * @returns {Object} Returns `object`. + */ +var baseFor = createBaseFor(); + +/** + * The base implementation of `_.forOwn` without support for iteratee shorthands. + * + * @private + * @param {Object} object The object to iterate over. + * @param {Function} iteratee The function invoked per iteration. + * @returns {Object} Returns `object`. + */ +function baseForOwn(object, iteratee) { + return object && baseFor(object, iteratee, keys); +} + +/** + * The base implementation of `_.get` without support for default values. + * + * @private + * @param {Object} object The object to query. + * @param {Array|string} path The path of the property to get. + * @returns {*} Returns the resolved value. + */ +function baseGet(object, path) { + path = isKey(path, object) ? [path] : castPath(path); + + var index = 0, + length = path.length; + + while (object != null && index < length) { + object = object[toKey(path[index++])]; + } + return (index && index == length) ? object : undefined; +} + +/** + * The base implementation of `getTag`. + * + * @private + * @param {*} value The value to query. + * @returns {string} Returns the `toStringTag`. + */ +function baseGetTag(value) { + return objectToString.call(value); +} + +/** + * The base implementation of `_.hasIn` without support for deep paths. + * + * @private + * @param {Object} [object] The object to query. + * @param {Array|string} key The key to check. + * @returns {boolean} Returns `true` if `key` exists, else `false`. + */ +function baseHasIn(object, key) { + return object != null && key in Object(object); +} + +/** + * The base implementation of `_.isEqual` which supports partial comparisons + * and tracks traversed objects. + * + * @private + * @param {*} value The value to compare. + * @param {*} other The other value to compare. + * @param {Function} [customizer] The function to customize comparisons. + * @param {boolean} [bitmask] The bitmask of comparison flags. + * The bitmask may be composed of the following flags: + * 1 - Unordered comparison + * 2 - Partial comparison + * @param {Object} [stack] Tracks traversed `value` and `other` objects. + * @returns {boolean} Returns `true` if the values are equivalent, else `false`. + */ +function baseIsEqual(value, other, customizer, bitmask, stack) { + if (value === other) { + return true; + } + if (value == null || other == null || (!isObject(value) && !isObjectLike(other))) { + return value !== value && other !== other; + } + return baseIsEqualDeep(value, other, baseIsEqual, customizer, bitmask, stack); +} + +/** + * A specialized version of `baseIsEqual` for arrays and objects which performs + * deep comparisons and tracks traversed objects enabling objects with circular + * references to be compared. + * + * @private + * @param {Object} object The object to compare. + * @param {Object} other The other object to compare. + * @param {Function} equalFunc The function to determine equivalents of values. + * @param {Function} [customizer] The function to customize comparisons. + * @param {number} [bitmask] The bitmask of comparison flags. See `baseIsEqual` + * for more details. + * @param {Object} [stack] Tracks traversed `object` and `other` objects. + * @returns {boolean} Returns `true` if the objects are equivalent, else `false`. + */ +function baseIsEqualDeep(object, other, equalFunc, customizer, bitmask, stack) { + var objIsArr = isArray(object), + othIsArr = isArray(other), + objTag = arrayTag, + othTag = arrayTag; + + if (!objIsArr) { + objTag = getTag(object); + objTag = objTag == argsTag ? objectTag : objTag; + } + if (!othIsArr) { + othTag = getTag(other); + othTag = othTag == argsTag ? objectTag : othTag; + } + var objIsObj = objTag == objectTag && !isHostObject(object), + othIsObj = othTag == objectTag && !isHostObject(other), + isSameTag = objTag == othTag; + + if (isSameTag && !objIsObj) { + stack || (stack = new Stack); + return (objIsArr || isTypedArray(object)) + ? equalArrays(object, other, equalFunc, customizer, bitmask, stack) + : equalByTag(object, other, objTag, equalFunc, customizer, bitmask, stack); + } + if (!(bitmask & PARTIAL_COMPARE_FLAG)) { + var objIsWrapped = objIsObj && hasOwnProperty.call(object, '__wrapped__'), + othIsWrapped = othIsObj && hasOwnProperty.call(other, '__wrapped__'); + + if (objIsWrapped || othIsWrapped) { + var objUnwrapped = objIsWrapped ? object.value() : object, + othUnwrapped = othIsWrapped ? other.value() : other; + + stack || (stack = new Stack); + return equalFunc(objUnwrapped, othUnwrapped, customizer, bitmask, stack); + } + } + if (!isSameTag) { + return false; + } + stack || (stack = new Stack); + return equalObjects(object, other, equalFunc, customizer, bitmask, stack); +} + +/** + * The base implementation of `_.isMatch` without support for iteratee shorthands. + * + * @private + * @param {Object} object The object to inspect. + * @param {Object} source The object of property values to match. + * @param {Array} matchData The property names, values, and compare flags to match. + * @param {Function} [customizer] The function to customize comparisons. + * @returns {boolean} Returns `true` if `object` is a match, else `false`. + */ +function baseIsMatch(object, source, matchData, customizer) { + var index = matchData.length, + length = index, + noCustomizer = !customizer; + + if (object == null) { + return !length; + } + object = Object(object); + while (index--) { + var data = matchData[index]; + if ((noCustomizer && data[2]) + ? data[1] !== object[data[0]] + : !(data[0] in object) + ) { + return false; + } + } + while (++index < length) { + data = matchData[index]; + var key = data[0], + objValue = object[key], + srcValue = data[1]; + + if (noCustomizer && data[2]) { + if (objValue === undefined && !(key in object)) { + return false; + } + } else { + var stack = new Stack; + if (customizer) { + var result = customizer(objValue, srcValue, key, object, source, stack); + } + if (!(result === undefined + ? baseIsEqual(srcValue, objValue, customizer, UNORDERED_COMPARE_FLAG | PARTIAL_COMPARE_FLAG, stack) + : result + )) { + return false; + } + } + } + return true; +} + +/** + * The base implementation of `_.isNative` without bad shim checks. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a native function, + * else `false`. + */ +function baseIsNative(value) { + if (!isObject(value) || isMasked(value)) { + return false; + } + var pattern = (isFunction(value) || isHostObject(value)) ? reIsNative : reIsHostCtor; + return pattern.test(toSource(value)); +} + +/** + * The base implementation of `_.isTypedArray` without Node.js optimizations. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a typed array, else `false`. + */ +function baseIsTypedArray(value) { + return isObjectLike(value) && + isLength(value.length) && !!typedArrayTags[objectToString.call(value)]; +} + +/** + * The base implementation of `_.iteratee`. + * + * @private + * @param {*} [value=_.identity] The value to convert to an iteratee. + * @returns {Function} Returns the iteratee. + */ +function baseIteratee(value) { + // Don't store the `typeof` result in a variable to avoid a JIT bug in Safari 9. + // See https://bugs.webkit.org/show_bug.cgi?id=156034 for more details. + if (typeof value == 'function') { + return value; + } + if (value == null) { + return identity; + } + if (typeof value == 'object') { + return isArray(value) + ? baseMatchesProperty(value[0], value[1]) + : baseMatches(value); + } + return property(value); +} + +/** + * The base implementation of `_.keys` which doesn't treat sparse arrays as dense. + * + * @private + * @param {Object} object The object to query. + * @returns {Array} Returns the array of property names. + */ +function baseKeys(object) { + if (!isPrototype(object)) { + return nativeKeys(object); + } + var result = []; + for (var key in Object(object)) { + if (hasOwnProperty.call(object, key) && key != 'constructor') { + result.push(key); + } + } + return result; +} + +/** + * The base implementation of `_.map` without support for iteratee shorthands. + * + * @private + * @param {Array|Object} collection The collection to iterate over. + * @param {Function} iteratee The function invoked per iteration. + * @returns {Array} Returns the new mapped array. + */ +function baseMap(collection, iteratee) { + var index = -1, + result = isArrayLike(collection) ? Array(collection.length) : []; + + baseEach(collection, function(value, key, collection) { + result[++index] = iteratee(value, key, collection); + }); + return result; +} + +/** + * The base implementation of `_.matches` which doesn't clone `source`. + * + * @private + * @param {Object} source The object of property values to match. + * @returns {Function} Returns the new spec function. + */ +function baseMatches(source) { + var matchData = getMatchData(source); + if (matchData.length == 1 && matchData[0][2]) { + return matchesStrictComparable(matchData[0][0], matchData[0][1]); + } + return function(object) { + return object === source || baseIsMatch(object, source, matchData); + }; +} + +/** + * The base implementation of `_.matchesProperty` which doesn't clone `srcValue`. + * + * @private + * @param {string} path The path of the property to get. + * @param {*} srcValue The value to match. + * @returns {Function} Returns the new spec function. + */ +function baseMatchesProperty(path, srcValue) { + if (isKey(path) && isStrictComparable(srcValue)) { + return matchesStrictComparable(toKey(path), srcValue); + } + return function(object) { + var objValue = get(object, path); + return (objValue === undefined && objValue === srcValue) + ? hasIn(object, path) + : baseIsEqual(srcValue, objValue, undefined, UNORDERED_COMPARE_FLAG | PARTIAL_COMPARE_FLAG); + }; +} + +/** + * The base implementation of `_.orderBy` without param guards. + * + * @private + * @param {Array|Object} collection The collection to iterate over. + * @param {Function[]|Object[]|string[]} iteratees The iteratees to sort by. + * @param {string[]} orders The sort orders of `iteratees`. + * @returns {Array} Returns the new sorted array. + */ +function baseOrderBy(collection, iteratees, orders) { + var index = -1; + iteratees = arrayMap(iteratees.length ? iteratees : [identity], baseUnary(baseIteratee)); + + var result = baseMap(collection, function(value, key, collection) { + var criteria = arrayMap(iteratees, function(iteratee) { + return iteratee(value); + }); + return { 'criteria': criteria, 'index': ++index, 'value': value }; + }); + + return baseSortBy(result, function(object, other) { + return compareMultiple(object, other, orders); + }); +} + +/** + * A specialized version of `baseProperty` which supports deep paths. + * + * @private + * @param {Array|string} path The path of the property to get. + * @returns {Function} Returns the new accessor function. + */ +function basePropertyDeep(path) { + return function(object) { + return baseGet(object, path); + }; +} + +/** + * The base implementation of `_.rest` which doesn't validate or coerce arguments. + * + * @private + * @param {Function} func The function to apply a rest parameter to. + * @param {number} [start=func.length-1] The start position of the rest parameter. + * @returns {Function} Returns the new function. + */ +function baseRest(func, start) { + start = nativeMax(start === undefined ? (func.length - 1) : start, 0); + return function() { + var args = arguments, + index = -1, + length = nativeMax(args.length - start, 0), + array = Array(length); + + while (++index < length) { + array[index] = args[start + index]; + } + index = -1; + var otherArgs = Array(start + 1); + while (++index < start) { + otherArgs[index] = args[index]; + } + otherArgs[start] = array; + return apply(func, this, otherArgs); + }; +} + +/** + * The base implementation of `_.toString` which doesn't convert nullish + * values to empty strings. + * + * @private + * @param {*} value The value to process. + * @returns {string} Returns the string. + */ +function baseToString(value) { + // Exit early for strings to avoid a performance hit in some environments. + if (typeof value == 'string') { + return value; + } + if (isSymbol(value)) { + return symbolToString ? symbolToString.call(value) : ''; + } + var result = (value + ''); + return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result; +} + +/** + * Casts `value` to a path array if it's not one. + * + * @private + * @param {*} value The value to inspect. + * @returns {Array} Returns the cast property path array. + */ +function castPath(value) { + return isArray(value) ? value : stringToPath(value); +} + +/** + * Compares values to sort them in ascending order. + * + * @private + * @param {*} value The value to compare. + * @param {*} other The other value to compare. + * @returns {number} Returns the sort order indicator for `value`. + */ +function compareAscending(value, other) { + if (value !== other) { + var valIsDefined = value !== undefined, + valIsNull = value === null, + valIsReflexive = value === value, + valIsSymbol = isSymbol(value); + + var othIsDefined = other !== undefined, + othIsNull = other === null, + othIsReflexive = other === other, + othIsSymbol = isSymbol(other); + + if ((!othIsNull && !othIsSymbol && !valIsSymbol && value > other) || + (valIsSymbol && othIsDefined && othIsReflexive && !othIsNull && !othIsSymbol) || + (valIsNull && othIsDefined && othIsReflexive) || + (!valIsDefined && othIsReflexive) || + !valIsReflexive) { + return 1; + } + if ((!valIsNull && !valIsSymbol && !othIsSymbol && value < other) || + (othIsSymbol && valIsDefined && valIsReflexive && !valIsNull && !valIsSymbol) || + (othIsNull && valIsDefined && valIsReflexive) || + (!othIsDefined && valIsReflexive) || + !othIsReflexive) { + return -1; + } + } + return 0; +} + +/** + * Used by `_.orderBy` to compare multiple properties of a value to another + * and stable sort them. + * + * If `orders` is unspecified, all values are sorted in ascending order. Otherwise, + * specify an order of "desc" for descending or "asc" for ascending sort order + * of corresponding values. + * + * @private + * @param {Object} object The object to compare. + * @param {Object} other The other object to compare. + * @param {boolean[]|string[]} orders The order to sort by for each property. + * @returns {number} Returns the sort order indicator for `object`. + */ +function compareMultiple(object, other, orders) { + var index = -1, + objCriteria = object.criteria, + othCriteria = other.criteria, + length = objCriteria.length, + ordersLength = orders.length; + + while (++index < length) { + var result = compareAscending(objCriteria[index], othCriteria[index]); + if (result) { + if (index >= ordersLength) { + return result; + } + var order = orders[index]; + return result * (order == 'desc' ? -1 : 1); + } + } + // Fixes an `Array#sort` bug in the JS engine embedded in Adobe applications + // that causes it, under certain circumstances, to provide the same value for + // `object` and `other`. See https://github.com/jashkenas/underscore/pull/1247 + // for more details. + // + // This also ensures a stable sort in V8 and other engines. + // See https://bugs.chromium.org/p/v8/issues/detail?id=90 for more details. + return object.index - other.index; +} + +/** + * Creates a `baseEach` or `baseEachRight` function. + * + * @private + * @param {Function} eachFunc The function to iterate over a collection. + * @param {boolean} [fromRight] Specify iterating from right to left. + * @returns {Function} Returns the new base function. + */ +function createBaseEach(eachFunc, fromRight) { + return function(collection, iteratee) { + if (collection == null) { + return collection; + } + if (!isArrayLike(collection)) { + return eachFunc(collection, iteratee); + } + var length = collection.length, + index = fromRight ? length : -1, + iterable = Object(collection); + + while ((fromRight ? index-- : ++index < length)) { + if (iteratee(iterable[index], index, iterable) === false) { + break; + } + } + return collection; + }; +} + +/** + * Creates a base function for methods like `_.forIn` and `_.forOwn`. + * + * @private + * @param {boolean} [fromRight] Specify iterating from right to left. + * @returns {Function} Returns the new base function. + */ +function createBaseFor(fromRight) { + return function(object, iteratee, keysFunc) { + var index = -1, + iterable = Object(object), + props = keysFunc(object), + length = props.length; + + while (length--) { + var key = props[fromRight ? length : ++index]; + if (iteratee(iterable[key], key, iterable) === false) { + break; + } + } + return object; + }; +} + +/** + * A specialized version of `baseIsEqualDeep` for arrays with support for + * partial deep comparisons. + * + * @private + * @param {Array} array The array to compare. + * @param {Array} other The other array to compare. + * @param {Function} equalFunc The function to determine equivalents of values. + * @param {Function} customizer The function to customize comparisons. + * @param {number} bitmask The bitmask of comparison flags. See `baseIsEqual` + * for more details. + * @param {Object} stack Tracks traversed `array` and `other` objects. + * @returns {boolean} Returns `true` if the arrays are equivalent, else `false`. + */ +function equalArrays(array, other, equalFunc, customizer, bitmask, stack) { + var isPartial = bitmask & PARTIAL_COMPARE_FLAG, + arrLength = array.length, + othLength = other.length; + + if (arrLength != othLength && !(isPartial && othLength > arrLength)) { + return false; + } + // Assume cyclic values are equal. + var stacked = stack.get(array); + if (stacked && stack.get(other)) { + return stacked == other; + } + var index = -1, + result = true, + seen = (bitmask & UNORDERED_COMPARE_FLAG) ? new SetCache : undefined; + + stack.set(array, other); + stack.set(other, array); + + // Ignore non-index properties. + while (++index < arrLength) { + var arrValue = array[index], + othValue = other[index]; + + if (customizer) { + var compared = isPartial + ? customizer(othValue, arrValue, index, other, array, stack) + : customizer(arrValue, othValue, index, array, other, stack); + } + if (compared !== undefined) { + if (compared) { + continue; + } + result = false; + break; + } + // Recursively compare arrays (susceptible to call stack limits). + if (seen) { + if (!arraySome(other, function(othValue, othIndex) { + if (!seen.has(othIndex) && + (arrValue === othValue || equalFunc(arrValue, othValue, customizer, bitmask, stack))) { + return seen.add(othIndex); + } + })) { + result = false; + break; + } + } else if (!( + arrValue === othValue || + equalFunc(arrValue, othValue, customizer, bitmask, stack) + )) { + result = false; + break; + } + } + stack['delete'](array); + stack['delete'](other); + return result; +} + +/** + * A specialized version of `baseIsEqualDeep` for comparing objects of + * the same `toStringTag`. + * + * **Note:** This function only supports comparing values with tags of + * `Boolean`, `Date`, `Error`, `Number`, `RegExp`, or `String`. + * + * @private + * @param {Object} object The object to compare. + * @param {Object} other The other object to compare. + * @param {string} tag The `toStringTag` of the objects to compare. + * @param {Function} equalFunc The function to determine equivalents of values. + * @param {Function} customizer The function to customize comparisons. + * @param {number} bitmask The bitmask of comparison flags. See `baseIsEqual` + * for more details. + * @param {Object} stack Tracks traversed `object` and `other` objects. + * @returns {boolean} Returns `true` if the objects are equivalent, else `false`. + */ +function equalByTag(object, other, tag, equalFunc, customizer, bitmask, stack) { + switch (tag) { + case dataViewTag: + if ((object.byteLength != other.byteLength) || + (object.byteOffset != other.byteOffset)) { + return false; + } + object = object.buffer; + other = other.buffer; + + case arrayBufferTag: + if ((object.byteLength != other.byteLength) || + !equalFunc(new Uint8Array(object), new Uint8Array(other))) { + return false; + } + return true; + + case boolTag: + case dateTag: + case numberTag: + // Coerce booleans to `1` or `0` and dates to milliseconds. + // Invalid dates are coerced to `NaN`. + return eq(+object, +other); + + case errorTag: + return object.name == other.name && object.message == other.message; + + case regexpTag: + case stringTag: + // Coerce regexes to strings and treat strings, primitives and objects, + // as equal. See http://www.ecma-international.org/ecma-262/7.0/#sec-regexp.prototype.tostring + // for more details. + return object == (other + ''); + + case mapTag: + var convert = mapToArray; + + case setTag: + var isPartial = bitmask & PARTIAL_COMPARE_FLAG; + convert || (convert = setToArray); + + if (object.size != other.size && !isPartial) { + return false; + } + // Assume cyclic values are equal. + var stacked = stack.get(object); + if (stacked) { + return stacked == other; + } + bitmask |= UNORDERED_COMPARE_FLAG; + + // Recursively compare objects (susceptible to call stack limits). + stack.set(object, other); + var result = equalArrays(convert(object), convert(other), equalFunc, customizer, bitmask, stack); + stack['delete'](object); + return result; + + case symbolTag: + if (symbolValueOf) { + return symbolValueOf.call(object) == symbolValueOf.call(other); + } + } + return false; +} + +/** + * A specialized version of `baseIsEqualDeep` for objects with support for + * partial deep comparisons. + * + * @private + * @param {Object} object The object to compare. + * @param {Object} other The other object to compare. + * @param {Function} equalFunc The function to determine equivalents of values. + * @param {Function} customizer The function to customize comparisons. + * @param {number} bitmask The bitmask of comparison flags. See `baseIsEqual` + * for more details. + * @param {Object} stack Tracks traversed `object` and `other` objects. + * @returns {boolean} Returns `true` if the objects are equivalent, else `false`. + */ +function equalObjects(object, other, equalFunc, customizer, bitmask, stack) { + var isPartial = bitmask & PARTIAL_COMPARE_FLAG, + objProps = keys(object), + objLength = objProps.length, + othProps = keys(other), + othLength = othProps.length; + + if (objLength != othLength && !isPartial) { + return false; + } + var index = objLength; + while (index--) { + var key = objProps[index]; + if (!(isPartial ? key in other : hasOwnProperty.call(other, key))) { + return false; + } + } + // Assume cyclic values are equal. + var stacked = stack.get(object); + if (stacked && stack.get(other)) { + return stacked == other; + } + var result = true; + stack.set(object, other); + stack.set(other, object); + + var skipCtor = isPartial; + while (++index < objLength) { + key = objProps[index]; + var objValue = object[key], + othValue = other[key]; + + if (customizer) { + var compared = isPartial + ? customizer(othValue, objValue, key, other, object, stack) + : customizer(objValue, othValue, key, object, other, stack); + } + // Recursively compare objects (susceptible to call stack limits). + if (!(compared === undefined + ? (objValue === othValue || equalFunc(objValue, othValue, customizer, bitmask, stack)) + : compared + )) { + result = false; + break; + } + skipCtor || (skipCtor = key == 'constructor'); + } + if (result && !skipCtor) { + var objCtor = object.constructor, + othCtor = other.constructor; + + // Non `Object` object instances with different constructors are not equal. + if (objCtor != othCtor && + ('constructor' in object && 'constructor' in other) && + !(typeof objCtor == 'function' && objCtor instanceof objCtor && + typeof othCtor == 'function' && othCtor instanceof othCtor)) { + result = false; + } + } + stack['delete'](object); + stack['delete'](other); + return result; +} + +/** + * Gets the data for `map`. + * + * @private + * @param {Object} map The map to query. + * @param {string} key The reference key. + * @returns {*} Returns the map data. + */ +function getMapData(map, key) { + var data = map.__data__; + return isKeyable(key) + ? data[typeof key == 'string' ? 'string' : 'hash'] + : data.map; +} + +/** + * Gets the property names, values, and compare flags of `object`. + * + * @private + * @param {Object} object The object to query. + * @returns {Array} Returns the match data of `object`. + */ +function getMatchData(object) { + var result = keys(object), + length = result.length; + + while (length--) { + var key = result[length], + value = object[key]; + + result[length] = [key, value, isStrictComparable(value)]; + } + return result; +} + +/** + * Gets the native function at `key` of `object`. + * + * @private + * @param {Object} object The object to query. + * @param {string} key The key of the method to get. + * @returns {*} Returns the function if it's native, else `undefined`. + */ +function getNative(object, key) { + var value = getValue(object, key); + return baseIsNative(value) ? value : undefined; +} + +/** + * Gets the `toStringTag` of `value`. + * + * @private + * @param {*} value The value to query. + * @returns {string} Returns the `toStringTag`. + */ +var getTag = baseGetTag; + +// Fallback for data views, maps, sets, and weak maps in IE 11, +// for data views in Edge < 14, and promises in Node.js. +if ((DataView && getTag(new DataView(new ArrayBuffer(1))) != dataViewTag) || + (Map && getTag(new Map) != mapTag) || + (Promise && getTag(Promise.resolve()) != promiseTag) || + (Set && getTag(new Set) != setTag) || + (WeakMap && getTag(new WeakMap) != weakMapTag)) { + getTag = function(value) { + var result = objectToString.call(value), + Ctor = result == objectTag ? value.constructor : undefined, + ctorString = Ctor ? toSource(Ctor) : undefined; + + if (ctorString) { + switch (ctorString) { + case dataViewCtorString: return dataViewTag; + case mapCtorString: return mapTag; + case promiseCtorString: return promiseTag; + case setCtorString: return setTag; + case weakMapCtorString: return weakMapTag; + } + } + return result; + }; +} + +/** + * Checks if `path` exists on `object`. + * + * @private + * @param {Object} object The object to query. + * @param {Array|string} path The path to check. + * @param {Function} hasFunc The function to check properties. + * @returns {boolean} Returns `true` if `path` exists, else `false`. + */ +function hasPath(object, path, hasFunc) { + path = isKey(path, object) ? [path] : castPath(path); + + var result, + index = -1, + length = path.length; + + while (++index < length) { + var key = toKey(path[index]); + if (!(result = object != null && hasFunc(object, key))) { + break; + } + object = object[key]; + } + if (result) { + return result; + } + var length = object ? object.length : 0; + return !!length && isLength(length) && isIndex(key, length) && + (isArray(object) || isArguments(object)); +} + +/** + * Checks if `value` is a flattenable `arguments` object or array. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is flattenable, else `false`. + */ +function isFlattenable(value) { + return isArray(value) || isArguments(value) || + !!(spreadableSymbol && value && value[spreadableSymbol]); +} + +/** + * Checks if `value` is a valid array-like index. + * + * @private + * @param {*} value The value to check. + * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index. + * @returns {boolean} Returns `true` if `value` is a valid index, else `false`. + */ +function isIndex(value, length) { + length = length == null ? MAX_SAFE_INTEGER : length; + return !!length && + (typeof value == 'number' || reIsUint.test(value)) && + (value > -1 && value % 1 == 0 && value < length); +} + +/** + * Checks if the given arguments are from an iteratee call. + * + * @private + * @param {*} value The potential iteratee value argument. + * @param {*} index The potential iteratee index or key argument. + * @param {*} object The potential iteratee object argument. + * @returns {boolean} Returns `true` if the arguments are from an iteratee call, + * else `false`. + */ +function isIterateeCall(value, index, object) { + if (!isObject(object)) { + return false; + } + var type = typeof index; + if (type == 'number' + ? (isArrayLike(object) && isIndex(index, object.length)) + : (type == 'string' && index in object) + ) { + return eq(object[index], value); + } + return false; +} + +/** + * Checks if `value` is a property name and not a property path. + * + * @private + * @param {*} value The value to check. + * @param {Object} [object] The object to query keys on. + * @returns {boolean} Returns `true` if `value` is a property name, else `false`. + */ +function isKey(value, object) { + if (isArray(value)) { + return false; + } + var type = typeof value; + if (type == 'number' || type == 'symbol' || type == 'boolean' || + value == null || isSymbol(value)) { + return true; + } + return reIsPlainProp.test(value) || !reIsDeepProp.test(value) || + (object != null && value in Object(object)); +} + +/** + * Checks if `value` is suitable for use as unique object key. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is suitable, else `false`. + */ +function isKeyable(value) { + var type = typeof value; + return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean') + ? (value !== '__proto__') + : (value === null); +} + +/** + * Checks if `func` has its source masked. + * + * @private + * @param {Function} func The function to check. + * @returns {boolean} Returns `true` if `func` is masked, else `false`. + */ +function isMasked(func) { + return !!maskSrcKey && (maskSrcKey in func); +} + +/** + * Checks if `value` is likely a prototype object. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a prototype, else `false`. + */ +function isPrototype(value) { + var Ctor = value && value.constructor, + proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto; + + return value === proto; +} + +/** + * Checks if `value` is suitable for strict equality comparisons, i.e. `===`. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` if suitable for strict + * equality comparisons, else `false`. + */ +function isStrictComparable(value) { + return value === value && !isObject(value); +} + +/** + * A specialized version of `matchesProperty` for source values suitable + * for strict equality comparisons, i.e. `===`. + * + * @private + * @param {string} key The key of the property to get. + * @param {*} srcValue The value to match. + * @returns {Function} Returns the new spec function. + */ +function matchesStrictComparable(key, srcValue) { + return function(object) { + if (object == null) { + return false; + } + return object[key] === srcValue && + (srcValue !== undefined || (key in Object(object))); + }; +} + +/** + * Converts `string` to a property path array. + * + * @private + * @param {string} string The string to convert. + * @returns {Array} Returns the property path array. + */ +var stringToPath = memoize(function(string) { + string = toString(string); + + var result = []; + if (reLeadingDot.test(string)) { + result.push(''); + } + string.replace(rePropName, function(match, number, quote, string) { + result.push(quote ? string.replace(reEscapeChar, '$1') : (number || match)); + }); + return result; +}); + +/** + * Converts `value` to a string key if it's not a string or symbol. + * + * @private + * @param {*} value The value to inspect. + * @returns {string|symbol} Returns the key. + */ +function toKey(value) { + if (typeof value == 'string' || isSymbol(value)) { + return value; + } + var result = (value + ''); + return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result; +} + +/** + * Converts `func` to its source code. + * + * @private + * @param {Function} func The function to process. + * @returns {string} Returns the source code. + */ +function toSource(func) { + if (func != null) { + try { + return funcToString.call(func); + } catch (e) {} + try { + return (func + ''); + } catch (e) {} + } + return ''; +} + +/** + * Creates an array of elements, sorted in ascending order by the results of + * running each element in a collection thru each iteratee. This method + * performs a stable sort, that is, it preserves the original sort order of + * equal elements. The iteratees are invoked with one argument: (value). + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Collection + * @param {Array|Object} collection The collection to iterate over. + * @param {...(Function|Function[])} [iteratees=[_.identity]] + * The iteratees to sort by. + * @returns {Array} Returns the new sorted array. + * @example + * + * var users = [ + * { 'user': 'fred', 'age': 48 }, + * { 'user': 'barney', 'age': 36 }, + * { 'user': 'fred', 'age': 40 }, + * { 'user': 'barney', 'age': 34 } + * ]; + * + * _.sortBy(users, function(o) { return o.user; }); + * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 40]] + * + * _.sortBy(users, ['user', 'age']); + * // => objects for [['barney', 34], ['barney', 36], ['fred', 40], ['fred', 48]] + * + * _.sortBy(users, 'user', function(o) { + * return Math.floor(o.age / 10); + * }); + * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 40]] + */ +var sortBy = baseRest(function(collection, iteratees) { + if (collection == null) { + return []; + } + var length = iteratees.length; + if (length > 1 && isIterateeCall(collection, iteratees[0], iteratees[1])) { + iteratees = []; + } else if (length > 2 && isIterateeCall(iteratees[0], iteratees[1], iteratees[2])) { + iteratees = [iteratees[0]]; + } + return baseOrderBy(collection, baseFlatten(iteratees, 1), []); +}); + +/** + * Creates a function that memoizes the result of `func`. If `resolver` is + * provided, it determines the cache key for storing the result based on the + * arguments provided to the memoized function. By default, the first argument + * provided to the memoized function is used as the map cache key. The `func` + * is invoked with the `this` binding of the memoized function. + * + * **Note:** The cache is exposed as the `cache` property on the memoized + * function. Its creation may be customized by replacing the `_.memoize.Cache` + * constructor with one whose instances implement the + * [`Map`](http://ecma-international.org/ecma-262/7.0/#sec-properties-of-the-map-prototype-object) + * method interface of `delete`, `get`, `has`, and `set`. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Function + * @param {Function} func The function to have its output memoized. + * @param {Function} [resolver] The function to resolve the cache key. + * @returns {Function} Returns the new memoized function. + * @example + * + * var object = { 'a': 1, 'b': 2 }; + * var other = { 'c': 3, 'd': 4 }; + * + * var values = _.memoize(_.values); + * values(object); + * // => [1, 2] + * + * values(other); + * // => [3, 4] + * + * object.a = 2; + * values(object); + * // => [1, 2] + * + * // Modify the result cache. + * values.cache.set(object, ['a', 'b']); + * values(object); + * // => ['a', 'b'] + * + * // Replace `_.memoize.Cache`. + * _.memoize.Cache = WeakMap; + */ +function memoize(func, resolver) { + if (typeof func != 'function' || (resolver && typeof resolver != 'function')) { + throw new TypeError(FUNC_ERROR_TEXT); + } + var memoized = function() { + var args = arguments, + key = resolver ? resolver.apply(this, args) : args[0], + cache = memoized.cache; + + if (cache.has(key)) { + return cache.get(key); + } + var result = func.apply(this, args); + memoized.cache = cache.set(key, result); + return result; + }; + memoized.cache = new (memoize.Cache || MapCache); + return memoized; +} + +// Assign cache to `_.memoize`. +memoize.Cache = MapCache; + +/** + * Performs a + * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) + * comparison between two values to determine if they are equivalent. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to compare. + * @param {*} other The other value to compare. + * @returns {boolean} Returns `true` if the values are equivalent, else `false`. + * @example + * + * var object = { 'a': 1 }; + * var other = { 'a': 1 }; + * + * _.eq(object, object); + * // => true + * + * _.eq(object, other); + * // => false + * + * _.eq('a', 'a'); + * // => true + * + * _.eq('a', Object('a')); + * // => false + * + * _.eq(NaN, NaN); + * // => true + */ +function eq(value, other) { + return value === other || (value !== value && other !== other); +} + +/** + * Checks if `value` is likely an `arguments` object. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an `arguments` object, + * else `false`. + * @example + * + * _.isArguments(function() { return arguments; }()); + * // => true + * + * _.isArguments([1, 2, 3]); + * // => false + */ +function isArguments(value) { + // Safari 8.1 makes `arguments.callee` enumerable in strict mode. + return isArrayLikeObject(value) && hasOwnProperty.call(value, 'callee') && + (!propertyIsEnumerable.call(value, 'callee') || objectToString.call(value) == argsTag); +} + +/** + * Checks if `value` is classified as an `Array` object. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an array, else `false`. + * @example + * + * _.isArray([1, 2, 3]); + * // => true + * + * _.isArray(document.body.children); + * // => false + * + * _.isArray('abc'); + * // => false + * + * _.isArray(_.noop); + * // => false + */ +var isArray = Array.isArray; + +/** + * Checks if `value` is array-like. A value is considered array-like if it's + * not a function and has a `value.length` that's an integer greater than or + * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is array-like, else `false`. + * @example + * + * _.isArrayLike([1, 2, 3]); + * // => true + * + * _.isArrayLike(document.body.children); + * // => true + * + * _.isArrayLike('abc'); + * // => true + * + * _.isArrayLike(_.noop); + * // => false + */ +function isArrayLike(value) { + return value != null && isLength(value.length) && !isFunction(value); +} + +/** + * This method is like `_.isArrayLike` except that it also checks if `value` + * is an object. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an array-like object, + * else `false`. + * @example + * + * _.isArrayLikeObject([1, 2, 3]); + * // => true + * + * _.isArrayLikeObject(document.body.children); + * // => true + * + * _.isArrayLikeObject('abc'); + * // => false + * + * _.isArrayLikeObject(_.noop); + * // => false + */ +function isArrayLikeObject(value) { + return isObjectLike(value) && isArrayLike(value); +} + +/** + * Checks if `value` is classified as a `Function` object. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a function, else `false`. + * @example + * + * _.isFunction(_); + * // => true + * + * _.isFunction(/abc/); + * // => false + */ +function isFunction(value) { + // The use of `Object#toString` avoids issues with the `typeof` operator + // in Safari 8-9 which returns 'object' for typed array and other constructors. + var tag = isObject(value) ? objectToString.call(value) : ''; + return tag == funcTag || tag == genTag; +} + +/** + * Checks if `value` is a valid array-like length. + * + * **Note:** This method is loosely based on + * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength). + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a valid length, else `false`. + * @example + * + * _.isLength(3); + * // => true + * + * _.isLength(Number.MIN_VALUE); + * // => false + * + * _.isLength(Infinity); + * // => false + * + * _.isLength('3'); + * // => false + */ +function isLength(value) { + return typeof value == 'number' && + value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER; +} + +/** + * Checks if `value` is the + * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types) + * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an object, else `false`. + * @example + * + * _.isObject({}); + * // => true + * + * _.isObject([1, 2, 3]); + * // => true + * + * _.isObject(_.noop); + * // => true + * + * _.isObject(null); + * // => false + */ +function isObject(value) { + var type = typeof value; + return !!value && (type == 'object' || type == 'function'); +} + +/** + * Checks if `value` is object-like. A value is object-like if it's not `null` + * and has a `typeof` result of "object". + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is object-like, else `false`. + * @example + * + * _.isObjectLike({}); + * // => true + * + * _.isObjectLike([1, 2, 3]); + * // => true + * + * _.isObjectLike(_.noop); + * // => false + * + * _.isObjectLike(null); + * // => false + */ +function isObjectLike(value) { + return !!value && typeof value == 'object'; +} + +/** + * Checks if `value` is classified as a `Symbol` primitive or object. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a symbol, else `false`. + * @example + * + * _.isSymbol(Symbol.iterator); + * // => true + * + * _.isSymbol('abc'); + * // => false + */ +function isSymbol(value) { + return typeof value == 'symbol' || + (isObjectLike(value) && objectToString.call(value) == symbolTag); +} + +/** + * Checks if `value` is classified as a typed array. + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a typed array, else `false`. + * @example + * + * _.isTypedArray(new Uint8Array); + * // => true + * + * _.isTypedArray([]); + * // => false + */ +var isTypedArray = nodeIsTypedArray ? baseUnary(nodeIsTypedArray) : baseIsTypedArray; + +/** + * Converts `value` to a string. An empty string is returned for `null` + * and `undefined` values. The sign of `-0` is preserved. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to process. + * @returns {string} Returns the string. + * @example + * + * _.toString(null); + * // => '' + * + * _.toString(-0); + * // => '-0' + * + * _.toString([1, 2, 3]); + * // => '1,2,3' + */ +function toString(value) { + return value == null ? '' : baseToString(value); +} + +/** + * Gets the value at `path` of `object`. If the resolved value is + * `undefined`, the `defaultValue` is returned in its place. + * + * @static + * @memberOf _ + * @since 3.7.0 + * @category Object + * @param {Object} object The object to query. + * @param {Array|string} path The path of the property to get. + * @param {*} [defaultValue] The value returned for `undefined` resolved values. + * @returns {*} Returns the resolved value. + * @example + * + * var object = { 'a': [{ 'b': { 'c': 3 } }] }; + * + * _.get(object, 'a[0].b.c'); + * // => 3 + * + * _.get(object, ['a', '0', 'b', 'c']); + * // => 3 + * + * _.get(object, 'a.b.c', 'default'); + * // => 'default' + */ +function get(object, path, defaultValue) { + var result = object == null ? undefined : baseGet(object, path); + return result === undefined ? defaultValue : result; +} + +/** + * Checks if `path` is a direct or inherited property of `object`. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Object + * @param {Object} object The object to query. + * @param {Array|string} path The path to check. + * @returns {boolean} Returns `true` if `path` exists, else `false`. + * @example + * + * var object = _.create({ 'a': _.create({ 'b': 2 }) }); + * + * _.hasIn(object, 'a'); + * // => true + * + * _.hasIn(object, 'a.b'); + * // => true + * + * _.hasIn(object, ['a', 'b']); + * // => true + * + * _.hasIn(object, 'b'); + * // => false + */ +function hasIn(object, path) { + return object != null && hasPath(object, path, baseHasIn); +} + +/** + * Creates an array of the own enumerable property names of `object`. + * + * **Note:** Non-object values are coerced to objects. See the + * [ES spec](http://ecma-international.org/ecma-262/7.0/#sec-object.keys) + * for more details. + * + * @static + * @since 0.1.0 + * @memberOf _ + * @category Object + * @param {Object} object The object to query. + * @returns {Array} Returns the array of property names. + * @example + * + * function Foo() { + * this.a = 1; + * this.b = 2; + * } + * + * Foo.prototype.c = 3; + * + * _.keys(new Foo); + * // => ['a', 'b'] (iteration order is not guaranteed) + * + * _.keys('hi'); + * // => ['0', '1'] + */ +function keys(object) { + return isArrayLike(object) ? arrayLikeKeys(object) : baseKeys(object); +} + +/** + * This method returns the first argument it receives. + * + * @static + * @since 0.1.0 + * @memberOf _ + * @category Util + * @param {*} value Any value. + * @returns {*} Returns `value`. + * @example + * + * var object = { 'a': 1 }; + * + * console.log(_.identity(object) === object); + * // => true + */ +function identity(value) { + return value; +} + +/** + * Creates a function that returns the value at `path` of a given object. + * + * @static + * @memberOf _ + * @since 2.4.0 + * @category Util + * @param {Array|string} path The path of the property to get. + * @returns {Function} Returns the new accessor function. + * @example + * + * var objects = [ + * { 'a': { 'b': 2 } }, + * { 'a': { 'b': 1 } } + * ]; + * + * _.map(objects, _.property('a.b')); + * // => [2, 1] + * + * _.map(_.sortBy(objects, _.property(['a', 'b'])), 'a.b'); + * // => [1, 2] + */ +function property(path) { + return isKey(path) ? baseProperty(toKey(path)) : basePropertyDeep(path); +} + +module.exports = sortBy; +}); + +/* eslint-disable */ +var __importDefault = (commonjsGlobal && commonjsGlobal.__importDefault) || function (mod) { + return (mod && mod.__esModule) ? mod : { "default": mod }; +}; + + + + +const lodash_sortby_1 = __importDefault(lodash_sortby); +function hideLiterals(ast) { + return visitor_1.visit(ast, { + IntValue(node) { + return Object.assign({}, node, { value: "0" }); + }, + FloatValue(node) { + return Object.assign({}, node, { value: "0" }); + }, + StringValue(node) { + return Object.assign({}, node, { value: "", block: false }); + }, + ListValue(node) { + return Object.assign({}, node, { values: [] }); + }, + ObjectValue(node) { + return Object.assign({}, node, { fields: [] }); + } + }); +} +var hideLiterals_1 = hideLiterals; +function hideStringAndNumericLiterals(ast) { + return visitor_1.visit(ast, { + IntValue(node) { + return Object.assign({}, node, { value: "0" }); + }, + FloatValue(node) { + return Object.assign({}, node, { value: "0" }); + }, + StringValue(node) { + return Object.assign({}, node, { value: "", block: false }); + } + }); +} +var hideStringAndNumericLiterals_1 = hideStringAndNumericLiterals; +function dropUnusedDefinitions(ast, operationName) { + const separated = utilities_1.separateOperations(ast)[operationName]; + if (!separated) { + return ast; + } + return separated; +} +var dropUnusedDefinitions_1 = dropUnusedDefinitions; +function sorted(items) { + if (items) { + return lodash_sortby_1.default.apply(null, arguments); + } + return undefined; +} +function sortAST(ast) { + return visitor_1.visit(ast, { + OperationDefinition(node) { + return Object.assign({}, node, { variableDefinitions: sorted(node.variableDefinitions, "variable.name.value") }); + }, + SelectionSet(node) { + return Object.assign({}, node, { selections: lodash_sortby_1.default(node.selections, "kind", "name.value") }); + }, + Field(node) { + return Object.assign({}, node, { arguments: sorted(node.arguments, "name.value") }); + }, + FragmentSpread(node) { + return Object.assign({}, node, { directives: sorted(node.directives, "name.value") }); + }, + InlineFragment(node) { + return Object.assign({}, node, { directives: sorted(node.directives, "name.value") }); + }, + FragmentDefinition(node) { + return Object.assign({}, node, { directives: sorted(node.directives, "name.value"), variableDefinitions: sorted(node.variableDefinitions, "variable.name.value") }); + }, + Directive(node) { + return Object.assign({}, node, { arguments: sorted(node.arguments, "name.value") }); + } + }); +} +var sortAST_1 = sortAST; +function removeAliases(ast) { + return visitor_1.visit(ast, { + Field(node) { + return Object.assign({}, node, { alias: undefined }); + } + }); +} +var removeAliases_1 = removeAliases; +function printWithReducedWhitespace(ast) { + const sanitizedAST = visitor_1.visit(ast, { + StringValue(node) { + return Object.assign({}, node, { value: Buffer.from(node.value, "utf8").toString("hex"), block: false }); + } + }); + const withWhitespace = printer_1.print(sanitizedAST); + const minimizedButStillHex = withWhitespace + .replace(/\s+/g, " ") + .replace(/([^_a-zA-Z0-9]) /g, (_, c) => c) + .replace(/ ([^_a-zA-Z0-9])/g, (_, c) => c); + return minimizedButStillHex.replace(/"([a-f0-9]+)"/g, (_, hex) => JSON.stringify(Buffer.from(hex, "hex").toString("utf8"))); +} +var printWithReducedWhitespace_1 = printWithReducedWhitespace; + +var transforms = /*#__PURE__*/Object.defineProperty({ + hideLiterals: hideLiterals_1, + hideStringAndNumericLiterals: hideStringAndNumericLiterals_1, + dropUnusedDefinitions: dropUnusedDefinitions_1, + sortAST: sortAST_1, + removeAliases: removeAliases_1, + printWithReducedWhitespace: printWithReducedWhitespace_1 +}, '__esModule', {value: true}); + +/* eslint-disable */ + + +function defaultEngineReportingSignature$1(ast, operationName) { + return transforms.printWithReducedWhitespace(transforms.sortAST(transforms.removeAliases(transforms.hideLiterals(transforms.dropUnusedDefinitions(ast, operationName))))); +} +var defaultEngineReportingSignature_1 = defaultEngineReportingSignature$1; + +var signature = /*#__PURE__*/Object.defineProperty({ + defaultEngineReportingSignature: defaultEngineReportingSignature_1 +}, '__esModule', {value: true}); + +/* eslint-disable */ + + +var defaultEngineReportingSignature = signature.defaultEngineReportingSignature; + +var tools$1 = /*#__PURE__*/Object.defineProperty({ + defaultEngineReportingSignature: defaultEngineReportingSignature +}, '__esModule', {value: true}); + +let tools; + +function createWrapExecute$1 (tracer, config, defaultFieldResolver) { + return function wrapExecute (execute) { + return function executeWithTrace () { + const args = normalizeArgs(arguments); + const schema = args.schema; + const document = args.document; + const source = document && document._datadog_source; + const fieldResolver = args.fieldResolver || defaultFieldResolver; + const contextValue = args.contextValue = args.contextValue || {}; + const operation = getOperation(document, args.operationName); + + if (contextValue._datadog_graphql) { + return execute.apply(this, arguments) + } + + args.fieldResolver = wrapResolve(fieldResolver, tracer, config); + + if (schema) { + wrapFields(schema._queryType, tracer, config); + wrapFields(schema._mutationType, tracer, config); + } + + const span = startExecutionSpan(tracer, config, operation, args); + + Object.defineProperty(contextValue, '_datadog_graphql', { + value: { source, span, fields: {} } + }); + + return call(execute, span, this, [args], (err, res) => { + finishResolvers(contextValue); + finish(err || (res && res.errors && res.errors[0]), span); + }) + } + } +} + +function createWrapParse (tracer, config) { + return function wrapParse (parse) { + return function parseWithTrace (source) { + const span = startSpan$2(tracer, config, 'parse'); + + analytics_sampler.sample(span, config.analytics); + + try { + const document = parse.apply(this, arguments); + const operation = getOperation(document); + + if (!operation) return document // skip schema parsing + + if (operation.operation) { + let operationValue = `${operation.operation}`; + if (operation.name && operation.name.value) { + operationValue = `.${operationValue}.${operation.name.value}`; + } else if (operation.selectionSet && operation.selectionSet.selections) { + if (operation.selectionSet.selections.length > 0) { + if (operation.selectionSet.selections[0].name && operation.selectionSet.selections[0].name.value) { + operationValue = `.${operationValue}.${operation.selectionSet.selections[0].name.value}`; + } + } + } + span.setOperationName(`graphql.parse${operationValue}`); + } + Object.defineProperties(document, { + _datadog_source: { + value: source.body || source + } + }); + + addDocumentTags(span, document); + + finish(null, span); + + return document + } catch (e) { + finish(e, span); + throw e + } + } + } +} + +function createWrapValidate (tracer, config) { + return function wrapValidate (validate) { + return function validateWithTrace (schema, document, rules, typeInfo) { + const startTime = platform$3.now(); + + let error; + + try { + const errors = validate.apply(this, arguments); + + error = errors[0]; + + return errors + } catch (e) { + throw error = e + } finally { + // skip schema stitching nested validation + if (error || document.loc) { + const span = startSpan$2(tracer, config, 'validate', { startTime }); + + if (document) { + if (document.definitions[0]) { + const docs = document.definitions[0]; + if (docs.operation) { + let operationValue = `.${docs.operation}`; + if (docs.name && docs.name.value) { + operationValue = `${operationValue}.${docs.name.value}`; + } else if (docs.selectionSet && docs.selectionSet.selections) { + if (docs.selectionSet.selections.length > 1) { + if (docs.selectionSet.selections[0].name && docs.selectionSet.selections[0].name.value) { + operationValue = `${operationValue}.${docs.selectionSet.selections[0].name.value}`; + } + } + } + span.setOperationName(`graphql.validate${operationValue}`); + } + } + } + + addDocumentTags(span, document); + analytics_sampler.sample(span, config.analytics); + finish(error, span); + } + } + } + } +} + +function wrapFields (type, tracer, config) { + if (!type || !type._fields || type._datadog_patched) { + return + } + + type._datadog_patched = true; + + Object.keys(type._fields).forEach(key => { + const field = type._fields[key]; + + if (typeof field.resolve === 'function') { + field.resolve = wrapResolve(field.resolve, tracer, config); + } + + let unwrappedType = field.type; + + while (unwrappedType.ofType) { + unwrappedType = unwrappedType.ofType; + } + + wrapFields(unwrappedType, tracer, config); + }); +} + +function wrapResolve (resolve, tracer, config) { + if (resolve._datadog_patched || typeof resolve !== 'function') return resolve + + const responsePathAsArray = config.collapse + ? withCollapse(pathToArray) + : pathToArray; + + function resolveWithTrace (source, args, contextValue, info) { + const path = responsePathAsArray(info.path); + const depth = path.filter(item => typeof item === 'string').length; + + if (config.depth >= 0 && config.depth < depth) { + const parent = getParentField(tracer, contextValue, path); + + return call(resolve, parent.span, this, arguments) + } + + const field = assertField(tracer, config, contextValue, info, path); + + return call(resolve, field.span, this, arguments, err => updateField(field, err)) + } + + resolveWithTrace._datadog_patched = true; + + return resolveWithTrace +} + +function call (fn, span, thisArg, args, callback) { + const scope = span.tracer().scope(); + + callback = callback || (() => {}); + + try { + const result = scope.activate(span, () => fn.apply(thisArg, args)); + + if (result && typeof result.then === 'function') { + result.then( + res => callback(null, res), + err => callback(err) + ); + } else { + callback(null, result); + } + + return result + } catch (e) { + callback(e); + throw e + } +} + +function getParentField (tracer, contextValue, path) { + for (let i = path.length - 1; i > 0; i--) { + const field = getField(contextValue, path.slice(0, i)); + + if (field) { + return field + } + } + + return { + span: contextValue._datadog_graphql.span + } +} + +function getField (contextValue, path) { + return contextValue._datadog_graphql.fields[path.join('.')] +} + +function normalizeArgs (args) { + if (args.length === 1) { + return args[0] + } + + return { + schema: args[0], + document: args[1], + rootValue: args[2], + contextValue: args[3], + variableValues: args[4], + operationName: args[5], + fieldResolver: args[6] + } +} + +function startExecutionSpan (tracer, config, operation, args) { + const span = startSpan$2(tracer, config, 'execute'); + let operationValue = ''; + if (operation && operation.name) { + operationValue = `.${operation.operation}.${operation.name.value}`; + } + + span.setOperationName(`graphql.execute${operationValue}`); + + addExecutionTags(span, config, operation, args.document, args.operationName); + addDocumentTags(span, args.document); + addVariableTags(tracer, config, span, args.variableValues); + + analytics_sampler.sample(span, config.analytics, true); + + return span +} + +function addExecutionTags (span, config, operation, document, operationName) { + const type = operation && operation.operation; + const name = operation && operation.name && operation.name.value; + const tags = { + 'resource.name': `${span.context()._name}`, + 'graphql.operation.signature': getSignature(document, name, type, config.signature) + }; + + if (type) { + tags['graphql.operation.type'] = type; + } + + if (name) { + tags['graphql.operation.name'] = name; + } + + span.addTags(tags); +} + +function addDocumentTags (span, document) { + const tags = {}; + + if (document && document._datadog_source) { + tags['graphql.source'] = document._datadog_source; + } + + span.addTags(tags); +} + +function addVariableTags (tracer, config, span, variableValues) { + const tags = {}; + + if (variableValues && config.variables) { + const variables = config.variables(variableValues); + for (const param in variables) { + tags[`graphql.variables.${param}`] = variables[param]; + } + } + + span.addTags(tags); +} + +function startSpan$2 (tracer, config, name, options) { + options = options || {}; + + return tracer.startSpan(`graphql.${name}`, { + childOf: options.childOf || tracer.scope().active(), + startTime: options.startTime, + tags: { + 'service.name': getService(tracer, config), + 'component': 'graphql' + } + }) +} + +function startResolveSpan (tracer, config, childOf, path, info, contextValue) { + const span = startSpan$2(tracer, config, 'resolve', { childOf }); + const document = contextValue._datadog_graphql.source; + const fieldNode = info.fieldNodes.find(fieldNode => fieldNode.kind === 'Field'); + + span.addTags({ + 'resource.name': `${span.context()._name}`, + 'graphql.field.info': `${info.fieldName}:${info.returnType}`, + 'graphql.field.name': info.fieldName, + 'graphql.field.path': path.join('.'), + 'graphql.field.type': info.returnType.name + }); + + if (fieldNode) { + if (document) { + span.setTag('graphql.source', document.substring(fieldNode.loc.start, fieldNode.loc.end)); + } + + if (config.variables) { + const variables = config.variables(info.variableValues); + + fieldNode.arguments + .filter(arg => arg.value && arg.value.kind === 'Variable') + .filter(arg => arg.value.name && variables[arg.value.name.value]) + .map(arg => arg.value.name.value) + .forEach(name => { + span.setTag(`graphql.variables.${name}`, variables[name]); + }); + } + } + + analytics_sampler.sample(span, config.analytics); + + return span +} + +function finish (error, span, finishTime) { + if (error) { + span.addTags({ + 'sfx.error.kind': error.name, + 'sfx.error.message': error.message, + 'sfx.error.stack': error.stack + }); + } + + span.finish(finishTime); +} + +function finishResolvers (contextValue) { + const fields = contextValue._datadog_graphql.fields; + + Object.keys(fields).reverse().forEach(key => { + const field = fields[key]; + + finish(field.error, field.span, field.finishTime); + }); +} + +function updateField (field, error) { + field.finishTime = platform$3.now(); + field.error = field.error || error; +} + +function withCollapse (responsePathAsArray) { + return function () { + return responsePathAsArray.apply(this, arguments) + .map(segment => typeof segment === 'number' ? '*' : segment) + } +} + +function assertField (tracer, config, contextValue, info, path) { + const pathString = path.join('.'); + const fields = contextValue._datadog_graphql.fields; + + let field = fields[pathString]; + + if (!field) { + const parent = getParentField(tracer, contextValue, path); + + field = fields[pathString] = { + parent, + span: startResolveSpan(tracer, config, parent.span, path, info, contextValue), + error: null + }; + } + + return field +} + +function getService (tracer, config) { + return config.service || `${tracer._service}-graphql` +} + +function getOperation (document, operationName) { + if (!document || !Array.isArray(document.definitions)) { + return + } + + const types = ['query', 'mutation', 'subscription']; + + if (operationName) { + return document.definitions + .filter(def => types.indexOf(def.operation) !== -1) + .find(def => operationName === (def.name && def.name.value)) + } else { + return document.definitions.find(def => types.indexOf(def.operation) !== -1) + } +} + +function validateConfig (config) { + return Object.assign({}, config, { + depth: getDepth(config), + variables: getVariablesFilter(config), + collapse: config.collapse === undefined || !!config.collapse + }) +} + +function getDepth (config) { + if (typeof config.depth === 'number') { + return config.depth + } else if (config.hasOwnProperty('depth')) { + log_1$1.error('Expected `depth` to be an integer.'); + } + return -1 +} + +function getVariablesFilter (config) { + if (typeof config.variables === 'function') { + return config.variables + } else if (config.variables instanceof Array) { + return variables => lodash_pick(variables, config.variables) + } else if (config.hasOwnProperty('variables')) { + log_1$1.error('Expected `variables` to be an array or function.'); + } + return null +} + +function getSignature (document, operationName, operationType, calculate) { + if (calculate !== false && tools !== false) { + try { + try { + tools = tools || tools$1; + } catch (e) { + tools = false; + throw e + } + + return tools.defaultEngineReportingSignature(document, operationName) + } catch (e) { + // safety net + } + } + + return [operationType, operationName].filter(val => val).join(' ') +} + +function pathToArray (path) { + const flattened = []; + let curr = path; + while (curr) { + flattened.push(curr.key); + curr = curr.prev; + } + return flattened.reverse() +} + +const versions = semver$1.intersects('<10', process.version) + ? ['>=0.10 <15'] + : ['>=0.10']; + +var graphql = [ + { + name: 'graphql', + file: 'execution/execute.js', + versions: versions, + patch (execute, tracer, config) { + this.wrap(execute, 'execute', createWrapExecute$1( + tracer, + validateConfig(config), + execute.defaultFieldResolver + )); + }, + unpatch (execute) { + this.unwrap(execute, 'execute'); + } + }, + { + name: 'graphql', + file: 'language/parser.js', + versions: versions, + patch (parser, tracer, config) { + this.wrap(parser, 'parse', createWrapParse(tracer, validateConfig(config))); + }, + unpatch (parser) { + this.unwrap(parser, 'parse'); + } + }, + { + name: 'graphql', + file: 'validation/validate.js', + versions: versions, + patch (validate, tracer, config) { + this.wrap(validate, 'validate', createWrapValidate(tracer, validateConfig(config))); + }, + unpatch (validate) { + this.unwrap(validate, 'validate'); + } + } +]; + +function createWrapGenerate (tracer, config) { + return function wrapGenerate (generate) { + return function generateWithTrace (server, req, res, options) { + const request = generate.apply(this, arguments); + + web_1.beforeEnd(req, () => { + const span = web_1.active(req); + if (span) { + span.setTag('component', 'hapi'); + } + web_1.enterRoute(req, request.route.path); + }); + + return request + } + } +} + +function createWrapExecute (tracer, config) { + config = web_1.normalizeConfig(config); + + return function wrapExecute (execute) { + return function executeWithTrace () { + const req = this.raw.req; + + web_1.beforeEnd(req, () => { + web_1.enterRoute(req, this.route.path); + }); + + return execute.apply(this, arguments) + } + } +} + +function createWrapDispatch (tracer, config) { + config = web_1.normalizeConfig(config); + + return function wrapDispatch (dispatch) { + return function dispatchWithTrace (options) { + const handler = dispatch.apply(this, arguments); + + return function (req, res) { + return web_1.instrument(tracer, config, req, res, 'hapi.request', () => { + const span = web_1.active(req); + if (span) { + span.setTag('component', 'hapi'); + } + return handler.apply(this, arguments) + }) + } + } + } +} + +function patch$1 (name, versions, file, property, method, notPrototypical) { + return { + name: name, + versions: versions, + file: file, + patch (Obj, tracer, config) { + const target = notPrototypical ? Obj : Obj.prototype; + this.wrap(target, property, method(tracer, config)); + }, + unpatch (Obj) { + const target = notPrototypical ? Obj : Obj.prototype; + this.unwrap(target, property); + } + } +} + +let patches = [ + patch$1('@hapi/hapi', ['>=17.9 <19.0'], 'lib/request.js', 'generate', createWrapGenerate, true), + patch$1('hapi', ['>=17.1'], 'lib/request.js', 'generate', createWrapGenerate, true), + patch$1('hapi', ['8.5 - 17.0'], 'lib/request.js', 'request', createWrapGenerate), + patch$1('hapi', ['2 - 8.4'], 'lib/request.js', '_execute', createWrapExecute), + patch$1('hapi', ['7.2 - 16'], 'lib/connection.js', '_dispatch', createWrapDispatch), + patch$1('@hapi/hapi', ['>=17.9 <19.0'], 'lib/core.js', '_dispatch', createWrapDispatch), + patch$1('hapi', ['>=17'], 'lib/core.js', '_dispatch', createWrapDispatch), + patch$1('hapi', ['2 - 7.1'], 'lib/server.js', '_dispatch', createWrapDispatch) +]; + +if (semver$1.gte(process.version, '12.0.0')) { + patches = patches.concat([ + patch$1('@hapi/hapi', ['>=19.0'], 'lib/request.js', 'generate', createWrapGenerate, true), + patch$1('@hapi/hapi', ['>=19.0'], 'lib/core.js', '_dispatch', createWrapDispatch) + ]); +} + +var hapi = patches; + +const Reference$1 = lib.Reference; + +const HTTP_HEADERS = formats.HTTP_HEADERS; +const HTTP_STATUS_CODE = tags_1.HTTP_STATUS_CODE; +const HTTP_REQUEST_HEADERS = tags_1.HTTP_REQUEST_HEADERS; +const HTTP_RESPONSE_HEADERS = tags_1.HTTP_RESPONSE_HEADERS; +const SPAN_KIND = tags_1.SPAN_KIND; +const CLIENT = kinds.CLIENT; +const REFERENCE_CHILD_OF$1 = lib.REFERENCE_CHILD_OF; +const REFERENCE_NOOP$1 = constants$3.REFERENCE_NOOP; + +function patch (http, methodName, tracer, config) { + config = normalizeConfig(tracer, config); + this.wrap(http, methodName, fn => makeRequestTrace(fn)); + + function makeRequestTrace (request) { + return function requestTrace () { + const args = normalizeArgs.apply(null, arguments); + const uri = args.uri; + const options = args.options; + + let callback = args.callback; + + const method = (options.method || 'GET').toUpperCase(); + + const scope = tracer.scope(); + const childOf = scope.active(); + + let references; + if (config.filter(uri)) { + references = (childOf !== null) ? [ new Reference$1(REFERENCE_CHILD_OF$1, childOf) ] : []; + } else { + references = [ new Reference$1(REFERENCE_NOOP$1, childOf) ]; + } + + const span = tracer.startSpan('http.request', { + references, + tags: { + [SPAN_KIND]: CLIENT, + 'service.name': getServiceName(tracer, config, options), + 'resource.name': method, + 'span.type': 'http', + 'http.method': method, + 'http.url': uri + } + }); + + if (!hasAmazonSignature(options)) { + tracer.inject(span, HTTP_HEADERS, options.headers); + } + + analytics_sampler.sample(span, config.analytics); + + callback = scope.bind(callback, childOf); + + const req = scope.bind(request, span).call(this, options, callback); + const emit = req.emit; + + req.emit = function (eventName, arg) { + switch (eventName) { + case 'response': { + const res = arg; + + scope.bind(res); + + span.setTag(HTTP_STATUS_CODE, res.statusCode); + + addResponseHeaders(res, span, config); + + if (!config.validateStatus(res.statusCode)) { + span.setTag('error', 'true'); + } + + res.on('end', () => finish(req, res, span, config)); + + break + } + case 'error': + addError(span, arg); + case 'abort': // eslint-disable-line no-fallthrough + case 'close': // eslint-disable-line no-fallthrough + finish(req, null, span, config); + } + + return emit.apply(this, arguments) + }; + + scope.bind(req); + + return req + } + } + + function finish (req, res, span, config) { + addRequestHeaders(req, span, config); + + config.hooks.request(span, req, res); + + span.finish(); + } + + function addError (span, error) { + span.addTags({ + 'sfx.error.kind': error.name, + 'sfx.error.message': error.message, + 'sfx.error.stack': error.stack + }); + + return error + } + + function addRequestHeaders (req, span, config) { + config.headers.forEach(key => { + const value = req.getHeader(key); + + if (value) { + span.setTag(`${HTTP_REQUEST_HEADERS}.${key}`, value); + } + }); + } + + function addResponseHeaders (res, span, config) { + config.headers.forEach(key => { + const value = res.headers[key]; + + if (value) { + span.setTag(`${HTTP_RESPONSE_HEADERS}.${key}`, value); + } + }); + } + + function extractUrl (options) { + const uri = options; + const agent = options.agent || http.globalAgent; + + return typeof uri === 'string' ? uri : url$2.format({ + protocol: options.protocol || agent.protocol, + hostname: options.hostname || options.host || 'localhost', + port: options.port, + pathname: options.path || options.pathname || '/' + }) + } + + function normalizeArgs (inputURL, inputOptions, callback) { + let options = typeof inputURL === 'string' ? url$2.parse(inputURL) : Object.assign({}, inputURL); + options.headers = options.headers || {}; + if (typeof inputOptions === 'function') { + callback = inputOptions; + } else if (typeof inputOptions === 'object') { + options = Object.assign(options, inputOptions); + } + const uri = extractUrl(options); + return { uri, options, callback } + } +} + +function getHost (options) { + if (typeof options === 'string') { + return url$2.parse(options).host + } + + const hostname = options.hostname || options.host || 'localhost'; + const port = options.port; + + return [hostname, port].filter(val => val).join(':') +} + +function getServiceName (tracer, config, options) { + if (config.splitByDomain) { + return getHost(options) + } else if (config.service) { + return config.service + } + + return `${tracer._service}-http-client` +} + +function hasAmazonSignature (options) { + if (!options) { + return false + } + + if (options.headers) { + const headers = Object.keys(options.headers) + .reduce((prev, next) => Object.assign(prev, { + [next.toLowerCase()]: options.headers[next] + }), {}); + + if (headers['x-amz-signature']) { + return true + } + + if ([].concat(headers['authorization']).some(startsWith('AWS4-HMAC-SHA256'))) { + return true + } + } + + return options.path && options.path.toLowerCase().indexOf('x-amz-signature=') !== -1 +} + +function startsWith (searchString) { + return value => String(value).startsWith(searchString) +} + +function unpatch (http) { + this.unwrap(http, 'request'); + this.unwrap(http, 'get'); +} + +function getStatusValidator (config) { + if (typeof config.validateStatus === 'function') { + return config.validateStatus + } else if (config.hasOwnProperty('validateStatus')) { + log_1$1.error('Expected `validateStatus` to be a function.'); + } + return code => code < 500 || code >= 600 +} + +function getFilter (tracer, config) { + config = Object.assign({}, config, { + exclude: [`${tracer._url.href}`].concat(config.exclude || []) + }); + + return urlfilter.getFilter(config) +} + +function normalizeConfig (tracer, config) { + config = config.client || config; + + const validateStatus = getStatusValidator(config); + const filter = getFilter(tracer, config); + const headers = getHeaders(config); + const hooks = getHooks(config); + + return Object.assign({}, config, { + validateStatus, + filter, + headers, + hooks + }) +} + +function getHeaders (config) { + if (!Array.isArray(config.headers)) return [] + + return config.headers + .filter(key => typeof key === 'string') + .map(key => key.toLowerCase()) +} + +function getHooks (config) { + const noop = () => {}; + const request = (config.hooks && config.hooks.request) || noop; + + return { request } +} + +var client = [ + { + name: 'http', + patch: function (http, tracer, config) { + if (config.client === false) return + + patch.call(this, http, 'request', tracer, config); + if (semver$1.satisfies(process.version, '>=8')) { + /** + * In newer Node versions references internal to modules, such as `http(s).get` calling `http(s).request`, do + * not use externally patched versions, which is why we need to also patch `get` here separately. + */ + patch.call(this, http, 'get', tracer, config); + } + }, + unpatch + }, + { + name: 'https', + patch: function (http, tracer, config) { + if (config.client === false) return + + if (semver$1.satisfies(process.version, '>=9')) { + patch.call(this, http, 'request', tracer, config); + patch.call(this, http, 'get', tracer, config); + } + }, + unpatch + } +]; + +function createWrapEmit (tracer, config) { + config = web_1.normalizeConfig(config); + + return function wrapEmit (emit) { + return function emitWithTrace (eventName, req, res) { + if (eventName === 'request') { + return web_1.instrument(tracer, config, req, res, 'http.request', () => { + return emit.apply(this, arguments) + }) + } + + return emit.apply(this, arguments) + } + } +} + +function plugin (name) { + return { + name, + patch (http, tracer, config) { + if (config.server === false) return + + this.wrap(http.Server.prototype, 'emit', createWrapEmit(tracer, config)); + }, + unpatch (http) { + this.unwrap(http.Server.prototype, 'emit'); + } + } +} + +var server = [ + plugin('http'), + plugin('https') +]; + +var http = [].concat(client, server); + +const redis$1 = { + // Start a span for a Redis command. + instrument (tracer, config, db, command, args) { + const childOf = tracer.scope().active(); + const span = tracer.startSpan('redis.command', { + childOf, + tags: { + 'span.kind': 'client', + 'resource.name': command, + 'component': 'redis', + 'db.type': 'redis', + 'db.instance': db || '0', + 'db.statement': formatCommand(command, args) + } + }); + + span.setTag('service.name', config.service || `${span.context()._tags['service.name']}-redis`); + + analytics_sampler.sample(span, config.analytics); + + return span + } +}; + +function formatCommand (command, args) { + command = command.toUpperCase(); + + if (!args) return command + + for (let i = 0, l = args.length; i < l; i++) { + if (typeof args[i] === 'function') continue + + command = `${command} ${formatArg(args[i])}`; + + if (command.length > 1000) return trim(command, 1000) + } + + return command +} + +function formatArg (arg) { + switch (typeof arg) { + case 'string': + case 'number': + return trim(String(arg), 100) + default: + return '?' + } +} + +function trim (str, maxlen) { + if (str.length > maxlen) { + str = str.substr(0, maxlen - 3) + '...'; + } + + return str +} + +var redis_1 = Object.assign({}, tx_1, redis$1); + +function createWrapSendCommand$1 (tracer, config) { + return function wrapSendCommand (sendCommand) { + return function sendCommandWithTrace (command, stream) { + const db = this.options.db; + const span = redis_1.instrument(tracer, config, db, command.name, command.args); + + redis_1.setHost(span, this.options.host, this.options.port); + redis_1.wrap(span, command.promise); + + return tracer.scope().bind(sendCommand, span).apply(this, arguments) + } + } +} + +var ioredis = { + name: 'ioredis', + versions: ['>=2'], + patch (Redis, tracer, config) { + this.wrap(Redis.prototype, 'sendCommand', createWrapSendCommand$1(tracer, config)); + }, + unpatch (Redis) { + this.unwrap(Redis.prototype, 'sendCommand'); + } +}; + +const spanSymbol = '_sfxSpan'; +const maxQueryLength = 1024; + +function createWrapBuilder (tracer, config) { + return function wrapQueryBuilder (original) { + return function queryBuilderWithTrace () { + const scope = tracer.scope(); + const span = scope.active(); + const builder = original.apply(this, arguments); + return Object.defineProperty(builder, spanSymbol, { value: span }) + } + } +} + +function createWrapRunner (wrapper, tracer, config) { + return function wrapRunner (original) { + return function runnerWithTrace () { + const runner = original.apply(this, arguments); + let formatter; + if (runner.client && runner.client._formatQuery) { + formatter = runner.client._formatQuery.bind(runner.client); + } else if (runner.client.SqlString) { + formatter = runner.client.SqlString.format.bind(runner.client.SqlString); + } + wrapper.wrap(runner, 'query', createWrapRunnerQuery(tracer, config, formatter)); + return runner + } + } +} + +function createWrapRunnerQuery (tracer, config, formatter) { + return function wrapQuery (original) { + return function queryWithTrace (q) { + const scope = tracer.scope(); + const childOf = this.builder[spanSymbol]; + + const tags = { + 'component': 'knex', + 'db.statement': q.sql.substr(0, maxQueryLength) + }; + if (q.timeout !== undefined) { + tags.timeout = q.timeout; + } + + let spanName = 'knex.client.runner'; + if (q.method !== undefined) { + spanName = `knex.client.runner.${q.method}`; + } + const span = tracer.startSpan(spanName, { + childOf, + tags + }); + setDBTags(this, span); + + return scope.activate(span, () => { + return new Promise((resolve, reject) => { + // we can't use then.catch.finally because finally is not supported + // on node 8 which knex still supports. + const that = this; + const query = arguments[0]; + let formattedQuery = ''; + if (formatter && query && query.sql) { + formattedQuery = formatter(query.sql, query.bindings || []); + } + + original.apply(this, arguments) + .then(function () { + resolve.apply(that, arguments); + span.finish(); + }) + .catch(function (e) { + addError$2(span, e, formattedQuery); + reject.apply(that, arguments); + span.finish(); + }); + }) + }) + } + } +} + +function addError$2 (span, error, formattedQuery) { + span.addTags({ + 'error': true, + 'sfx.error.kind': error.name, + 'sfx.error.message': error.message.replace(formattedQuery + ' - ', ''), + 'sfx.error.stack': error.stack + }); + return error +} + +function setDBTags (obj, span) { + if (obj.client && obj.client.config) { + const config = obj.client.config; + if (config.client) { + span.setTag('db.type', config.client); + } + if (config.connection) { + if (config.connection.user) { + span.setTag('db.user', config.connection.user); + } + const instance = config.connection.filename || config.connection.database; + if (instance) { + span.setTag('db.instance', instance); + } + } + } +} + +function patchKnex (version, basePath) { + return [ + { + name: 'knex', + versions: version, + file: `${basePath}/client.js`, + patch (Client, tracer, config) { + this.wrap(Client.prototype, 'queryBuilder', createWrapBuilder(tracer)); + this.wrap(Client.prototype, 'schemaBuilder', createWrapBuilder(tracer)); + this.wrap(Client.prototype, 'raw', createWrapBuilder(tracer)); + this.wrap(Client.prototype, 'runner', createWrapRunner(this, tracer, config)); + }, + unpatch (Client) { + this.unwrap(Client.prototype, 'runner'); + this.unwrap(Client.prototype, 'raw'); + this.unwrap(Client.prototype, 'schemaBuilder'); + this.unwrap(Client.prototype, 'queryBuilder'); + } + } + ] +} + +var knex = patchKnex(['>=0.10.0 <0.18.0', '>=0.19.0 <=0.20.10', '>=0.20.11 <0.21.0'], 'lib') + .concat(patchKnex(['>=0.18.0 <0.19.0'], 'src')); + +function createWrapUse (tracer, config) { + config = web_1.normalizeConfig(config); + + function koaTrace (ctx, next) { + web_1.instrument(tracer, config, ctx.req, ctx.res, 'koa.request'); + const span = web_1.active(ctx.req); + if (span) { + span.setTag('component', 'koa'); + } + + return next() + } + + return function wrapUse (use) { + return function useWithTrace () { + if (!this._datadog_trace_patched) { + this._datadog_trace_patched = true; + use.call(this, koaTrace); + } + + const result = use.apply(this, arguments); + const fn = this.middleware.pop(); + + this.middleware.push(wrapMiddleware$1(fn)); + + return result + } + } +} + +function createWrapRegister (tracer, config) { + return function wrapRegister (register) { + return function registerWithTrace (path, methods, middleware, opts) { + const route = register.apply(this, arguments); + + if (Array.isArray(path)) return route + + route.stack = route.stack.map(middleware => { + return function (ctx, next) { + if (!web_1.active(ctx.req)) return middleware.apply(this, arguments) + + web_1.exitRoute(ctx.req); + web_1.enterRoute(ctx.req, route.path); + + return wrapMiddleware$1(middleware).apply(this, arguments) + } + }); + + return route + } + } +} + +function wrapMiddleware$1 (fn) { + return function (ctx, next) { + return web_1.wrapMiddleware(ctx.req, fn, 'koa.middleware', () => { + const span = web_1.active(ctx.req); + if (span) { + span.setTag('component', 'koa'); + } + try { + const result = fn.apply(this, arguments); + + if (result && typeof result.then === 'function') { + result.then( + () => web_1.finish(ctx.req), + err => web_1.finish(ctx.req, err) + ); + } else { + web_1.finish(ctx.req); + } + + return result + } catch (e) { + web_1.finish(ctx.req, e); + throw e + } + }) + } +} + +var koa = [ + { + name: 'koa', + versions: ['>=2'], + patch (Koa, tracer, config) { + this.wrap(Koa.prototype, 'use', createWrapUse(tracer, config)); + }, + unpatch (Koa) { + this.unwrap(Koa.prototype, 'use'); + } + }, + { + name: 'koa-router', + versions: ['>=7 <8'], + patch (Router, tracer, config) { + this.wrap(Router.prototype, 'register', createWrapRegister()); + }, + unpatch (Router) { + this.unwrap(Router.prototype, 'register'); + } + } +]; + +function createWrapCommand (tracer, config) { + return function wrapCommand (command) { + return function commandWithTrace (queryCompiler, server) { + const scope = tracer.scope(); + const childOf = scope.active(); + const span = tracer.startSpan('memcached.command', { + childOf, + tags: { + 'span.kind': 'client', + 'span.type': 'memcached', + 'service.name': config.service || `${tracer._service}-memcached` + } + }); + + analytics_sampler.sample(span, config.analytics); + + queryCompiler = wrapQueryCompiler(queryCompiler, this, server, scope, span); + + return scope.bind(command, span).call(this, queryCompiler, server) + } + } +} + +function wrapQueryCompiler (original, client, server, scope, span) { + const parent = scope.active(); + + return function () { + const query = original.apply(this, arguments); + const callback = query.callback; + + span.addTags({ + 'resource.name': query.type, + 'db.statement': query.command, + 'db.type': 'memcached' + }); + + addHost$1(span, client, server, query); + + query.callback = scope.bind(function (err) { + addError$1(span, err); + + span.finish(); + + return callback.apply(this, arguments) + }, parent); + + return query + } +} + +function addHost$1 (span, client, server, query) { + const address = getAddress(client, server, query); + + if (address) { + tx_1.setHost(span, address[0], address[1]); + } +} + +function addError$1 (span, error) { + if (error) { + span.addTags({ + 'sfx.error.kind': error.name, + 'sfx.error.message': error.message, + 'sfx.error.stack': error.stack + }); + } + + return error +} + +function getAddress (client, server, query) { + if (!server) { + if (client.servers.length === 1) { + server = client.servers[0]; + } else { + let redundancy = client.redundancy && client.redundancy < client.servers.length; + const queryRedundancy = query.redundancyEnabled; + + if (redundancy && queryRedundancy) { + redundancy = client.HashRing.range(query.key, (client.redundancy + 1), true); + server = redundancy.shift(); + } else { + server = client.HashRing.get(query.key); + } + } + } + + return server && server.split(':') +} + +var memcached = { + name: 'memcached', + versions: ['>=2.2'], + patch (Memcached, tracer, config) { + this.wrap(Memcached.prototype, 'command', createWrapCommand(tracer, config)); + }, + unpatch (Memcached) { + this.unwrap(Memcached.prototype, 'command'); + } +}; + +const Buffer$1 = safeBuffer.Buffer; + + + +function createWrapOperation (tracer, config, operationName) { + return function wrapOperation (operation) { + return function operationWithTrace (ns, ops, options, callback) { + const scope = tracer.scope(); + const childOf = scope.active(); + const span = tracer.startSpan('mongodb.query', { childOf }); + + addTags(span, tracer, config, ns, ops, this, operationName); + + analytics_sampler.sample(span, config.analytics); + + if (typeof options === 'function') { + return scope + .bind(operation, span) + .call(this, ns, ops, wrapCallback$2(tracer, span, options)) + } else { + return scope + .bind(operation, span) + .call(this, ns, ops, options, wrapCallback$2(tracer, span, callback)) + } + } + } +} + +function createWrapNext (tracer, config) { + return function wrapNext (next) { + return function nextWithTrace (cb) { + const scope = tracer.scope(); + const childOf = scope.active(); + const span = tracer.startSpan('mongodb.query', { childOf }); + + addTags(span, tracer, config, this.ns, this.cmd, this.topology); + + if (this.cursorState) { + span.addTags({ + 'mongodb.cursor.index': this.cursorState.cursorIndex + }); + } + + scope.bind(next, span).call(this, wrapCallback$2(tracer, span, cb, this)); + } + } +} + +function addTags (span, tracer, config, ns, cmd, topology, operationName) { + if (!operationName) { + operationName = Object.keys(cmd)[0]; + } + span.setOperationName(`mongo.${operationName}`); + + const query = getQuery(cmd); + const resource = getResource(ns, cmd, query, operationName); + span.addTags({ + 'service.name': config.service || `${tracer._service}-mongodb`, + 'span.type': 'mongodb', + 'db.name': ns, + 'db.statement': resource, + 'db.type': 'mongo', + 'db.instance': ns.split('.')[0] + }); + + addHost(span, topology); +} + +function addHost (span, topology) { + const options = topology && topology.s && topology.s.options; + + if (options && options.host && options.port) { + tx_1.setHost(span, topology.s.options.host, topology.s.options.port); + } +} + +function wrapCallback$2 (tracer, span, done, cursor) { + return tracer.scope().bind((err, res) => { + if (err) { + span.addTags({ + 'sfx.error.kind': err.name, + 'sfx.error.message': err.message, + 'sfx.error.stack': err.stack + }); + } + + if (cursor) { + addHost(span, cursor.server); + } + + span.finish(); + + if (done) { + done(err, res); + } + }) +} + +function getQuery (cmd) { + return cmd.query && JSON.stringify(sanitize$1(cmd.query)) +} + +function getResource (ns, cmd, query, operationName) { + const parts = [operationName, ns]; + + if (query) { + parts.push(query); + } + + return parts.join(' ') +} + +function sanitize$1 (input) { + const output = {}; + + if (!isObject(input) || Buffer$1.isBuffer(input) || isBSON(input)) return '?' + + for (const key in input) { + if (typeof input[key] === 'function') continue + + output[key] = sanitize$1(input[key]); + } + + return output +} + +function isObject (val) { + return typeof val === 'object' && val !== null && !(val instanceof Array) +} + +function isBSON (val) { + return val && val._bsontype +} + +var mongodbCore = [ + { + name: 'mongodb-core', + versions: ['>=2'], + patch (mongo, tracer, config) { + this.wrap(mongo.Server.prototype, 'command', createWrapOperation(tracer, config)); + this.wrap(mongo.Server.prototype, 'insert', createWrapOperation(tracer, config, 'insert')); + this.wrap(mongo.Server.prototype, 'update', createWrapOperation(tracer, config, 'update')); + this.wrap(mongo.Server.prototype, 'remove', createWrapOperation(tracer, config, 'remove')); + this.wrap(mongo.Cursor.prototype, 'next', createWrapNext(tracer, config)); + }, + unpatch (mongo) { + this.unwrap(mongo.Server.prototype, 'command'); + this.unwrap(mongo.Server.prototype, 'insert'); + this.unwrap(mongo.Server.prototype, 'update'); + this.unwrap(mongo.Server.prototype, 'remove'); + this.unwrap(mongo.Cursor.prototype, 'next'); + } + } +]; + +const Tags$4 = lib.Tags; + + + +function createWrapQuery$2 (tracer, config) { + return function wrapQuery (query) { + return function queryWithTrace (sql, values, cb) { + const scope = tracer.scope(); + const childOf = scope.active(); + const span = tracer.startSpan('mysql.query', { + childOf, + tags: { + [Tags$4.SPAN_KIND]: Tags$4.SPAN_KIND_RPC_CLIENT, + 'service.name': config.service || `${tracer._service}-mysql`, + 'span.type': 'mysql', + 'db.type': 'mysql', + 'db.user': this.config.user + } + }); + + tx_1.setHost(span, this.config.host, this.config.port); + span.setTag('db.instance', this.config.database || 'sql'); + + analytics_sampler.sample(span, config.analytics); + + const sequence = scope.bind(query, span).call(this, sql, values, cb); + + span.setTag('resource.name', sequence.sql.split(' ')[0]); + span.setTag('db.statement', sequence.sql); + + if (sequence._callback) { + sequence._callback = wrapCallback$1(tracer, span, childOf, sequence._callback); + } else { + sequence.on('end', () => { + span.finish(); + }); + } + + return sequence + } + } +} + +function createWrapGetConnection (tracer, config) { + return function wrapGetConnection (getConnection) { + return function getConnectionWithTrace (cb) { + const scope = tracer.scope(); + return scope.bind(getConnection).call(this, scope.bind(cb)) + } + } +} + +function wrapCallback$1 (tracer, span, parent, done) { + return tracer.scope().bind((err, res) => { + if (err) { + span.addTags({ + 'sfx.error.kind': err.name, + 'sfx.error.message': err.message, + 'sfx.error.stack': err.stack + }); + } + + span.finish(); + + done(err, res); + }, parent) +} + +function patchConnection$1 (Connection, tracer, config) { + this.wrap(Connection.prototype, 'query', createWrapQuery$2(tracer, config)); +} + +function unpatchConnection$1 (Connection) { + this.unwrap(Connection.prototype, 'query'); +} + +function patchPool (Pool, tracer, config) { + this.wrap(Pool.prototype, 'getConnection', createWrapGetConnection(tracer)); +} + +function unpatchPool (Pool) { + this.unwrap(Pool.prototype, 'getConnection'); +} + +var mysql = [ + { + name: 'mysql', + file: 'lib/Connection.js', + versions: ['>=2'], + patch: patchConnection$1, + unpatch: unpatchConnection$1 + }, + { + name: 'mysql', + file: 'lib/Pool.js', + versions: ['>=2'], + patch: patchPool, + unpatch: unpatchPool + } +]; + +const Tags$3 = lib.Tags; + + + +function createWrapQuery$1 (tracer, config) { + return function wrapQuery (query) { + return function queryWithTrace (sql, values, cb) { + const scope = tracer.scope(); + const childOf = scope.active(); + const span = tracer.startSpan('mysql.query', { + childOf, + tags: { + [Tags$3.SPAN_KIND]: Tags$3.SPAN_KIND_RPC_CLIENT, + 'service.name': config.service || `${tracer._service}-mysql`, + 'component': 'mysql2', + 'db.type': 'mysql', + 'db.user': this.config.user + } + }); + + tx_1.setHost(span, this.config.host, this.config.port); + span.setTag('db.instance', this.config.database || 'sql'); + + analytics_sampler.sample(span, config.analytics); + + const sequence = scope.bind(query, span).call(this, sql, values, cb); + + span.setTag('resource.name', sequence.sql.split(' ')[0]); + span.setTag('db.statement', sequence.sql); + + if (sequence.onResult) { + sequence.onResult = wrapCallback(tracer, span, childOf, sequence.onResult); + } else { + sequence.on('end', () => { + span.finish(); + }); + } + + return sequence + } + } +} + +function wrapCallback (tracer, span, parent, done) { + return tracer.scope().bind((err, res) => { + if (err) { + span.addTags({ + 'sfx.error.kind': err.name, + 'sfx.error.message': err.message, + 'sfx.error.stack': err.stack + }); + } + + span.finish(); + + done(err, res); + }, parent) +} + +function patchConnection (Connection, tracer, config) { + this.wrap(Connection.prototype, 'query', createWrapQuery$1(tracer, config)); +} + +function unpatchConnection (Connection) { + this.unwrap(Connection.prototype, 'query'); +} + +var mysql2 = [ + { + name: 'mysql2', + file: 'lib/connection.js', + versions: ['>=1'], + patch: patchConnection, + unpatch: unpatchConnection + } +]; + +function createWrapNestFactoryCreate (tracer, config) { + return function wrapCreate (create) { + return function createWithTrace (nestModule, serverOrOptions, options) { + const scope = tracer.scope(); + const childOf = scope.active(); + const span = tracer.startSpan('nest.factory.create', { + childOf, + tags: { + 'component': 'nest', + 'nest.module': nestModule.name + } + }); + + return scope.activate(span, () => { + try { + return create.apply(this, arguments) + } catch (e) { + throw addError(span, e) + } finally { + span.finish(); + } + }) + } + } +} + +function createWrapCreateHandler (tracer, config) { + return function wrapCreateHandler (create) { + return function createHandlerWithTrace (instance, callback) { + arguments[1] = createWrapHandler$1(tracer, callback); + const handler = create.apply(this, arguments); + return function (req, res, next) { + let opName = 'nest.request'; + if (instance.constructor && instance.constructor.name) { + opName = instance.constructor.name; + } + const scope = tracer.scope(); + const childOf = scope.active(); + const span = tracer.startSpan(opName, { + childOf, + tags: { + 'component': 'nest', + 'http.method': req.method, + 'http.url': req.originalUrl, + 'nest.route.path': req.route.path + } + }); + + if (callback.name) { + opName = `${opName}(${callback.name})`; + span.setOperationName(opName); + span.setTag('nest.callback', callback.name); + } + + return scope.activate(span, () => { + try { + return handler.apply(this, arguments) + } catch (e) { + throw addError(span, e) + } finally { + span.finish(); + } + }) + } + } + } +} + +function createWrapHandler$1 (tracer, handler) { + let name = 'nestHandler'; + if (handler.name) { + name = handler.name; + } + const wrappedHandler = function () { + const scope = tracer.scope(); + const childOf = scope.active(); + const tags = { 'component': 'nest' }; + if (name) { + tags['nest.callback'] = name; + } + const span = tracer.startSpan(name, { childOf, tags }); + return scope.activate(span, () => { + try { + return handler.apply(this, arguments) + } catch (e) { + throw addError(span, e) + } finally { + span.finish(); + } + }) + }; + + if (name) { + Object.defineProperty(wrappedHandler, 'name', { value: name }); + } + return wrappedHandler +} + +function createWrapCreateGuardsFn (tracer, config) { + return function wrapCreateGuardsFn (createGuardsFn) { + return function createGuardsFn (guards, instance, callback, contextType) { + function wrappedCanActivateFn (canActivateFn) { + return (args) => { + if (typeof canActivateFn !== 'function') { + return canActivateFn + } + createGuardsTrace(tracer, args, guards, instance, callback, canActivateFn); + } + } + return wrappedCanActivateFn(createGuardsFn) + } + } +} + +function createWrapTryActivate (tracer, config) { + return function wrapTryActivate (tryActivate) { + return function tryActivateWithTrace (guards, args, instance, callback) { + createGuardsTrace(tracer, args, guards, instance, callback, tryActivate); + } + } +} + +function createWrapIntercept (tracer, config) { + return function wrapIntercept (intercept) { + return function interceptWithTrace (interceptors, args, instance, callback, next, type) { + const opName = 'nest.interceptor.intercept'; + const scope = tracer.scope(); + const childOf = scope.active(); + const span = tracer.startSpan(opName, { + childOf, + tags: { + 'component': 'nest' + } + }); + if (callback.name) { + span.setTag('nest.callback', callback.name); + } + + const request = args.length > 1 ? args[0] : args; + span.setTag('http.method', request.method); + span.setTag('http.url', request.originalUrl); + span.setTag('nest.route.path', request.route.path); + + if (interceptors.length > 0) { + const interceptorNames = []; + interceptors.forEach(interceptor => { + interceptorNames.push(interceptor.constructor.name); + }); + span.setTag('nest.interceptors', interceptorNames); + } + + if (instance.constructor && instance.constructor.name) { + span.setTag('nest.controller.instance', instance.constructor.name); + } + + return scope.activate(span, () => { + try { + return intercept.apply(this, arguments) + } catch (e) { + throw addError(span, e) + } finally { + span.finish(); + } + }) + } + } +} + +function createWrapCreatePipesFn (tracer, config) { + return function wrapCreatePipesFn (createPipesFn) { + return function createPipesFnWithTrace (pipes, paramsOptions) { + function wrappedPipesFn (pipesFn) { + return (args, req, res, next) => { + if (typeof pipesFn !== 'function') { + return pipesFn + } + + let opName = 'nest.pipe.pipesFn'; + if (pipes.length > 0) { + if (pipes[0].constructor && pipes[0].constructor.name) { + opName = `${pipes[0].constructor.name}.pipeFn`; + } + } + const scope = tracer.scope(); + const childOf = scope.active(); + const span = tracer.startSpan(opName, { + childOf, + tags: { + 'component': 'nest' + } + }); + if (paramsOptions && paramsOptions[0]) { + const pipes = []; + const pipeOptions = paramsOptions[0].pipes; + pipeOptions.forEach((param) => { + if (param.constructor && param.constructor.name) { + pipes.push(param.constructor.name); + } + }); + if (pipes.length > 0) { + span.setTag('nest.pipes', pipes); + } + } + + return scope.activate(span, () => { + try { + return pipesFn.apply(this, [args, req, res, next]) + } catch (e) { + throw addError(span, e) + } finally { + span.finish(); + } + }) + } + } + return wrappedPipesFn(createPipesFn.apply(this, arguments)) + } + } +} + +function createGuardsTrace (tracer, args, guards, instance, callback, fn) { + let opName = 'nest.guard.canActivate'; + const request = args.length > 1 ? args[0] : args; + const scope = tracer.scope(); + const childOf = scope.active(); + const span = tracer.startSpan(opName, { + childOf, + tags: { + 'component': 'nest', + 'http.method': request.method, + 'http.url': request.originalUrl, + 'nest.route.path': request.route.path + } + }); + + const guardNames = []; + guards.forEach(guardName => { + guardNames.push(guardName.constructor.name); + }); + if (guardNames.length > 0) { + if (guardNames[0].constructor && guardNames[0].constructor.name) { + opName = `${guardNames[0]}.tryActivate`; + } + span.setTag('nest.guards', guardNames); + } + if (instance.constructor && instance.constructor.name) { + opName = `${opName}.${instance.constructor.name}`; + span.setTag('nest.controller.instance', instance.constructor.name); + } + if (callback.name) { + opName = `${opName}(${callback.name})`; + span.setTag('nest.callback', callback.name); + } + + span.setOperationName(opName); + + return scope.activate(span, () => { + try { + return fn.apply(this, args) + } catch (e) { + throw addError(span, e) + } finally { + span.finish(); + } + }) +} + +function addError (span, error) { + span.addTags({ + 'sfx.error.kind': error.name, + 'sfx.error.message': error.message, + 'sfx.error.stack': error.stack + }); + return error +} + +function patchNestFactory (versions) { + return { + name: '@nestjs/core', + versions: versions, + file: 'nest-factory.js', + patch (NestFactoryStatic, tracer, config) { + this.wrap(NestFactoryStatic.NestFactoryStatic.prototype, + 'create', + createWrapNestFactoryCreate(tracer)); + }, + unpatch (NestFactoryStatic) { + this.unwrap(NestFactoryStatic.NestFactoryStatic.prototype, 'create'); + } + } +} + +function patchRouterExecutionContext (versions) { + return { + versions, + name: '@nestjs/core', + file: 'router/router-execution-context.js', + patch (RouterExecutionContext, tracer, config) { + this.wrap(RouterExecutionContext.RouterExecutionContext.prototype, + 'create', + createWrapCreateHandler(tracer)); + }, + unpatch (RouterExecutionContext) { + this.unwrap(RouterExecutionContext.RouterExecutionContext.prototype, 'create'); + } + } +} + +function patchGuardsConsumer (versions) { + return { + versions, + name: '@nestjs/core', + file: 'guards/guards-consumer.js', + patch (GuardsConsumer, tracer, config) { + this.wrap(GuardsConsumer.GuardsConsumer.prototype, + 'tryActivate', + createWrapTryActivate(tracer)); + }, + unpatch (GuardsConsumer) { + this.unwrap(GuardsConsumer.GuardsConsumer.prototype, 'tryActivate'); + } + } +} + +function patchRouterExecutionContextGuard (versions) { + return { + versions, + name: '@nestjs/core', + file: 'router/router-execution-context.js', + patch (RouterExecutionContext, tracer, config) { + this.wrap(RouterExecutionContext.RouterExecutionContext.prototype, + 'createGuardsFn', + createWrapCreateGuardsFn(tracer)); + }, + unpatch (RouterExecutionContext) { + this.unwrap(RouterExecutionContext.RouterExecutionContext.prototype, 'createGuardsFn'); + } + } +} + +function patchInterceptors (versions) { + return { + versions, + name: '@nestjs/core', + file: 'interceptors/interceptors-consumer.js', + patch (InterceptorsConsumer, tracer, config) { + this.wrap(InterceptorsConsumer.InterceptorsConsumer.prototype, + 'intercept', + createWrapIntercept(tracer)); + }, + unpatch (InterceptorsConsumer) { + this.unwrap(InterceptorsConsumer.InterceptorsConsumer.prototype, 'intercept'); + } + } +} + +function patchRouterExecutionContextPipes (versions) { + return { + versions, + name: '@nestjs/core', + file: 'router/router-execution-context.js', + patch (RouterExecutionContext, tracer, config) { + this.wrap(RouterExecutionContext.RouterExecutionContext.prototype, + 'createPipesFn', + createWrapCreatePipesFn(tracer)); + }, + unpatch (RouterExecutionContext) { + this.unwrap(RouterExecutionContext.RouterExecutionContext.prototype, 'createPipesFn'); + } + } +} + +var nest = [ + patchGuardsConsumer(['>=4.0.0 <=4.5.1']), + + patchNestFactory(['>=4.0.0 <5.0.0']), + patchRouterExecutionContext(['>=4.0.0 <5.0.0']), + patchInterceptors(['>=4.0.0 <5.0.0']), + patchRouterExecutionContextGuard(['>=4.5.2 <5.0.0']), + patchRouterExecutionContextPipes(['>=4.5.2 <5.0.0']), + + patchNestFactory(['>=5.0.0 <6.0.0']), + patchRouterExecutionContext(['>=5.0.0 <6.0.0']), + patchInterceptors(['>=5.0.0 <6.0.0']), + patchRouterExecutionContextGuard(['>=5.0.0 <6.0.0']), + patchRouterExecutionContextPipes(['>=5.0.0 <6.0.0']), + + patchNestFactory(['>=6.0.0 <7.0.0']), + patchRouterExecutionContext(['>=6.0.0 <7.0.0']), + patchInterceptors(['>=6.0.0 <7.0.0']), + patchRouterExecutionContextGuard(['>=6.0.0 <7.0.0']), + patchRouterExecutionContextPipes(['>=6.0.0 <7.0.0']) +]; + +const Reference = lib.Reference; +const REFERENCE_CHILD_OF = lib.REFERENCE_CHILD_OF; +const REFERENCE_NOOP = constants$3.REFERENCE_NOOP; + +function createWrapConnect (tracer, config) { + return function wrapConnect (connect) { + return function connectWithTrace () { + const scope = tracer.scope(); + const options = getOptions(arguments); + + if (!options) return connect.apply(this, arguments) + + const span = options.path + ? wrapIpc(tracer, config, this, options) + : wrapTcp(tracer, config, this, options); + + analytics_sampler.sample(span, config.analytics); + + return scope.bind(connect, span).apply(this, arguments) + } + } +} + +function wrapTcp (tracer, config, socket, options) { + const host = options.host || 'localhost'; + const port = options.port || 0; + const family = options.family || 4; + + const span = startSpan$1(tracer, config, 'tcp', { + 'resource.name': [host, port].filter(val => val).join(':'), + 'tcp.remote.host': host, + 'tcp.remote.port': port, + 'tcp.family': `IPv${family}` + }); + + tx_1.setHost(span, host, port); + + setupListeners(socket, span, 'tcp'); + + return span +} + +function wrapIpc (tracer, config, socket, options) { + const span = startSpan$1(tracer, config, 'ipc', { + 'resource.name': options.path, + 'ipc.path': options.path + }); + + setupListeners(socket, span, 'ipc'); + + return span +} + +function startSpan$1 (tracer, config, protocol, tags) { + const childOf = tracer.scope().active(); + const type = (childOf !== null) ? REFERENCE_CHILD_OF : REFERENCE_NOOP; + const references = [ new Reference(type, childOf) ]; + + let operationName = `${protocol}.connect`; + const resourceName = tags['resource.name']; + if (resourceName) { + delete tags['resource.name']; + operationName = `${operationName}: ${resourceName}`; + } + + const span = tracer.startSpan(operationName, { + references, + tags: Object.assign({ + 'span.kind': 'client', + 'service.name': config.service || `${tracer._service}-${protocol}` + }, tags) + }); + + return span +} + +function getOptions (args) { + if (!args[0]) return + + switch (typeof args[0]) { + case 'object': + if (Array.isArray(args[0])) return getOptions(args[0]) + return args[0] + case 'string': + if (isNaN(parseFloat(args[0]))) { + return { + path: args[0] + } + } + case 'number': // eslint-disable-line no-fallthrough + return { + port: args[0], + host: typeof args[1] === 'string' ? args[1] : 'localhost' + } + } +} + +function setupListeners (socket, span, protocol) { + const events = ['connect', 'error', 'close', 'timeout']; + + const wrapListener = tx_1.wrap(span); + + const localListener = () => { + span.addTags({ + 'tcp.local.address': socket.localAddress, + 'tcp.local.port': socket.localPort + }); + }; + + const cleanupListener = () => { + socket.removeListener('connect', localListener); + + events.forEach(event => { + socket.removeListener(event, wrapListener); + socket.removeListener(event, cleanupListener); + }); + }; + + if (protocol === 'tcp') { + socket.once('connect', localListener); + } + + events.forEach(event => { + socket.once(event, wrapListener); + socket.once(event, cleanupListener); + }); +} + +var net = { + name: 'net', + patch (net, tracer, config) { + // net will otherwise get an unpatched version for DNS lookups + + this.wrap(net.Socket.prototype, 'connect', createWrapConnect(tracer, config)); + }, + unpatch (net) { + this.unwrap(net.Socket.prototype, 'connect'); + } +}; + +const Tags$2 = lib.Tags; + + + +const OPERATION_NAME = 'pg.query'; + +function createWrapQuery (tracer, config) { + return function wrapQuery (query) { + return function queryWithTrace () { + const scope = tracer.scope(); + const childOf = scope.active(); + const span = tracer.startSpan(OPERATION_NAME, { + childOf, + tags: { + [Tags$2.SPAN_KIND]: Tags$2.SPAN_KIND_RPC_CLIENT, + 'service.name': config.service || `${tracer._service}-postgres`, + 'component': 'pg', + 'db.type': 'postgres' + } + }); + + analytics_sampler.sample(span, config.analytics); + + const retval = scope.bind(query, span).apply(this, arguments); + const queryQueue = this.queryQueue || this._queryQueue; + const activeQuery = this.activeQuery || this._activeQuery; + const pgQuery = queryQueue[queryQueue.length - 1] || activeQuery; + + if (!pgQuery) { + return retval + } + + const originalCallback = pgQuery.callback; + const statement = pgQuery.text; + const params = this.connectionParameters; + + span.setTag('resource.name', statement.split(' ')[0]); + span.setTag('db.statement', statement); + + if (params) { + span.addTags({ + 'db.instance': params.database, + 'db.user': params.user + }); + tx_1.setHost(span, params.host, params.port); + } + + pgQuery.callback = scope.bind((err, res) => { + if (err) { + span.addTags({ + 'sfx.error.kind': err.name, + 'sfx.error.message': err.message, + 'sfx.error.stack': err.stack + }); + } + + span.finish(); + + if (originalCallback) { + originalCallback(err, res); + } + }, childOf); + + return retval + } + } +} + +var pg = [ + { + name: 'pg', + versions: ['>=4'], + patch (pg, tracer, config) { + this.wrap(pg.Client.prototype, 'query', createWrapQuery(tracer, config)); + }, + unpatch (pg) { + this.unwrap(pg.Client.prototype, 'query'); + } + }, + { + name: 'pg', + versions: ['>=4'], + file: 'lib/native/index.js', + patch (Client, tracer, config) { + this.wrap(Client.prototype, 'query', createWrapQuery(tracer, config)); + }, + unpatch (Client) { + this.unwrap(Client.prototype, 'query'); + } + } +]; + +function createWrapWrite$1 (tracer, config) { + return function wrapWrite (write) { + return function writeWithTrace (obj, msg, num) { + arguments[0] = log_1.correlate(tracer, obj); + + return write.apply(this, arguments) + } + } +} + +function createWrapGenLog (tracer, config) { + return function wrapGenLog (genLog) { + return function genLogWithTrace (z) { + const log = genLog(z); + + return function logWithTrace (a, b, c, d, e, f, g, h, i, j, k) { + const args = [a, b, c, d, e, f, g, h, i, j, k]; + + if (!a) { + args[0] = {}; + } else if (typeof a !== 'object') { + args.unshift({}); + } + + args[0] = log_1.correlate(tracer, args[0]); + + return log.apply(this, args) + } + } + } +} + +var pino = [ + { + name: 'pino', + versions: ['>=5'], + patch (pino, tracer, config) { + if (!tracer._logInjection) return + this.wrap(Object.getPrototypeOf(pino()), pino.symbols.writeSym, createWrapWrite$1(tracer)); + }, + unpatch (pino) { + this.unwrap(Object.getPrototypeOf(pino()), pino.symbols.writeSym); + } + }, + { + name: 'pino', + versions: ['4'], + file: 'lib/tools.js', + patch (tools, tracer, config) { + if (!tracer._logInjection) return + this.wrap(tools, 'genLog', createWrapGenLog(tracer)); + }, + unpatch (tools) { + this.unwrap(tools, 'genLog'); + } + }, + { + name: 'pino', + versions: ['2 - 3'], + patch (pino, tracer, config) { + if (!tracer._logInjection) return + this.wrap(Object.getPrototypeOf(pino()), 'asJson', createWrapWrite$1(tracer)); + }, + unpatch (pino) { + this.unwrap(Object.getPrototypeOf(pino()), 'asJson'); + } + } +]; + +var q$2 = [ + { + name: 'q', + versions: ['>=1'], + patch (Q, tracer, config) { + this.wrap(Q.makePromise.prototype, 'then', promise.createWrapThen(tracer, config)); + }, + unpatch (Q) { + this.unwrap(Q.makePromise.prototype, 'then'); + } + } +]; + +function createWrapInternalSendCommand (tracer, config) { + return function wrapInternalSendCommand (internalSendCommand) { + return function internalSendCommandWithTrace (options) { + const scope = tracer.scope(); + const span = startSpan(tracer, config, this, options.command, options.args); + + options.callback = scope.bind(redis_1.wrap(span, options.callback)); + + return scope.bind(internalSendCommand, span).call(this, options) + } + } +} + +function createWrapSendCommand (tracer, config) { + return function wrapSendCommand (sendCommand) { + return function sendCommandWithTrace (command, args, callback) { + const scope = tracer.scope(); + const span = startSpan(tracer, config, this, command, args); + + if (typeof callback === 'function') { + callback = scope.bind(redis_1.wrap(span, callback)); + } else if (Array.isArray(args) && typeof args[args.length - 1] === 'function') { + args[args.length - 1] = scope.bind(redis_1.wrap(span, args[args.length - 1])); + } else { + callback = redis_1.wrap(span); + } + + return scope.bind(sendCommand, span).call(this, command, args, callback) + } + } +} + +function startSpan (tracer, config, client, command, args) { + const db = client.selected_db; + const connectionOptions = client.connection_options || client.connection_option || {}; + const span = redis_1.instrument(tracer, config, db, command, args); + + redis_1.setHost(span, connectionOptions.host, connectionOptions.port); + + return span +} + +var redis = [ + { + name: 'redis', + versions: ['>=2.6'], + patch (redis, tracer, config) { + this.wrap(redis.RedisClient.prototype, 'internal_send_command', createWrapInternalSendCommand(tracer, config)); + }, + unpatch (redis) { + this.unwrap(redis.RedisClient.prototype, 'internal_send_command'); + } + }, + { + name: 'redis', + versions: ['>=0.12 <2.6'], + patch (redis, tracer, config) { + this.wrap(redis.RedisClient.prototype, 'send_command', createWrapSendCommand(tracer, config)); + }, + unpatch (redis) { + this.unwrap(redis.RedisClient.prototype, 'send_command'); + } + } +]; + +const handlers = ['use', 'pre']; +const methods = ['del', 'get', 'head', 'opts', 'post', 'put', 'patch']; + +function createWrapSetupRequest (tracer, config) { + config = web_1.normalizeConfig(config); + + return function wrapSetupRequest (setupRequest) { + return function setupRequestWithTrace (req, res) { + return web_1.instrument(tracer, config, req, res, 'restify.request', () => { + const span = web_1.active(req); + if (span) { + span.setTag('component', 'restify'); + } + + web_1.beforeEnd(req, () => { + if (req.route) { + web_1.enterRoute(req, req.route.path); + } + }); + + return setupRequest.apply(this, arguments) + }) + } + } +} + +function createWrapMethod (tracer, config) { + return function wrapMethod (method) { + return function methodWithTrace (path) { + const middleware = wrapMiddleware(Array.prototype.slice.call(arguments, 1)); + + return method.apply(this, [path].concat(middleware)) + } + } +} + +function createWrapHandler (tracer, config) { + return function wrapMethod (method) { + return function methodWithTrace () { + return method.apply(this, wrapMiddleware(arguments)) + } + } +} + +function wrapMiddleware (middleware) { + return Array.prototype.map.call(middleware, wrapFn) +} + +function wrapFn (fn) { + if (Array.isArray(fn)) return wrapMiddleware(fn) + + return function (req, res, next) { + return web_1.reactivate(req, () => fn.apply(this, arguments)) + } +} + +var restify = [ + { + name: 'restify', + versions: ['>=3'], + file: 'lib/server.js', + patch (Server, tracer, config) { + this.wrap(Server.prototype, '_setupRequest', createWrapSetupRequest(tracer, config)); + this.wrap(Server.prototype, handlers, createWrapHandler()); + this.wrap(Server.prototype, methods, createWrapMethod()); + }, + unpatch (Server) { + this.unwrap(Server.prototype, '_setupRequest'); + this.unwrap(Server.prototype, handlers); + this.unwrap(Server.prototype, methods); + } + } +]; + +const Tags$1 = lib.Tags; + +function wrapActionFunction (tracer, actionFn, identity) { + function actionWithTracing (req, res, next) { + const scope = tracer.scope(); + const childOf = scope.active(); + const span = tracer.startSpan( + actionFn.identity || 'action ' + identity, + { + childOf, + tags: { + [Tags$1.SPAN_KIND]: Tags$1.SPAN_KIND_RPC_SERVER, + 'component': 'Sails.js' + } + } + ); + + try { + return scope.bind(actionFn, span).apply(this, arguments) + } catch (e) { + if (span) { + span.addTags({ + 'error': true, + 'sfx.error.kind': e.name, + 'sfx.error.message': e.message, + 'sfx.error.stack': e.stack + }); + } + + throw e + } finally { + span.finish(); + } + } + + // copy over any additional members before returning, as by this point it's + // potentially a processed machine + return Object.assign(actionWithTracing, actionFn) +} + +function wrapAction (tracer, action, identity) { + if (typeof action.fn === 'function') { + // actions2 + action.fn = wrapActionFunction(tracer, action.fn, action.identity || identity); + } else { + // classic action + action = wrapActionFunction(tracer, action, identity); + } + + return action +} + +function wrapActionMiddleware (tracer, middleware, actionsGlobKey) { + if (typeof middleware === 'function') { + return wrapActionFunction(tracer, middleware, actionsGlobKey) + } + + return middleware.map((fn) => { + return wrapActionFunction(tracer, fn, actionsGlobKey) + }) +} + +function createWrapRegisterAction (tracer, config) { + return function wrapRegisterAction (registerAction) { + return function registerActionWithTracing (action, identity, force) { + registerAction.call(this, wrapAction(tracer, action, identity), identity, force); + } + } +} + +function createWrapRegisterActionMiddleware (tracer, config) { + return function wrapRegisterActionMiddleware (registerActionMiddleware) { + return function registerActionMiddlewareWithTracing (middleware, actionsGlobKey) { + registerActionMiddleware.call(this, wrapActionMiddleware(tracer, middleware, actionsGlobKey), actionsGlobKey); + } + } +} + +function patchSails (sails, tracer, config) { + this.wrap(sails.prototype, 'registerAction', createWrapRegisterAction(tracer)); + this.wrap(sails.prototype, 'registerActionMiddleware', createWrapRegisterActionMiddleware(tracer)); +} + +function unpatchSails (sails) { + this.unwrap(sails.prototype, 'registerAction'); + this.unwrap(sails.prototype, 'registerActionMiddleware'); +} + +var sails = [ + { + name: 'sails', + file: 'lib/app/Sails.js', + versions: ['>=1'], + patch: patchSails, + unpatch: unpatchSails + } +]; + +const Tags = lib.Tags; + +const reservedEvents = [ + 'error', + 'connect', + 'disconnect', + 'disconnecting', + 'newListener', + 'removeListener', + 'ping', + 'pong' +]; + +function createPatchEmit (tracer, config) { + return function wrapEmit (emit) { + return function emitWithTrace (eventName, callback) { + if ((config.omitReserved && reservedEvents.includes(eventName)) || + (config.omitEvents && config.omitEvents.includes(eventName))) { + return emit.apply(this, arguments) + } + + const scope = tracer.scope(); + const childOf = scope.active(); + + const tags = { + [Tags.SPAN_KIND]: Tags.SPAN_KIND_RPC_CLIENT, + 'component': 'socket.io', + 'namespace': this.name, + 'path': this.server._path, + 'clients.count': this.server.eio.clientsCount, + 'events.count': this._eventsCount + }; + + const span = tracer.startSpan('emit ' + eventName, { childOf, tags: tags }); + + try { + return scope.bind(emit, span).call(this, eventName, callback) + } catch (e) { + if (span) { + span.addTags({ + 'error': true, + 'message': e.message, + 'stack': e.stack, + 'error.kind': e.name + }); + + throw e + } + } finally { + span.finish(); + } + } + } +} + +function patchSocket (socketio, tracer, config) { + this.wrap(socketio.prototype, 'emit', createPatchEmit(tracer, config)); +} + +function unpatchSocket (socketio) { + this.unwrap(socketio.prototype, 'emit'); +} + +var socket_io = [ + { + name: 'socket.io', + versions: ['>=1.2.0'], + patch: patchSocket, + unpatch: unpatchSocket + }, + { + name: 'socket.io', + file: 'lib/namespace.js', + versions: ['>=1.2.0'], + patch: patchSocket, + unpatch: unpatchSocket + } +]; + +var when = [ + { + name: 'when', + file: 'lib/Promise.js', + versions: ['>=3'], + patch (Promise, tracer, config) { + this.wrap(Promise.prototype, 'then', promise.createWrapThen(tracer, config)); + }, + unpatch (Promise) { + this.unwrap(Promise.prototype, 'then'); + } + } +]; + +function createWrapWrite (tracer, config) { + return function wrapWrite (write) { + return function writeWithTrace (chunk, encoding, callback) { + arguments[0] = log_1.correlate(tracer, chunk); + + return write.apply(this, arguments) + } + } +} + +function createWrapLog (tracer, config) { + return function wrapLog (log) { + return function logWithTrace (level, msg, meta, callback) { + const scope = tracer.scope().active(); + + if (!scope || arguments.length < 1) return log.apply(this, arguments) + + for (let i = 0, l = arguments.length; i < l; i++) { + if (typeof arguments[i] !== 'object') continue + + arguments[i] = log_1.correlate(tracer, arguments[i]); + + return log.apply(this, arguments) + } + + meta = log_1.correlate(tracer); + callback = arguments[arguments.length - 1]; + + const index = typeof callback === 'function' + ? arguments.length - 1 + : arguments.length; + + Array.prototype.splice.call(arguments, index, 0, meta); + + return log.apply(this, arguments) + } + } +} + +var winston = [ + { + name: 'winston', + file: 'lib/winston/logger.js', + versions: ['>=3'], + patch (Logger, tracer, config) { + if (!tracer._logInjection) return + this.wrap(Logger.prototype, 'write', createWrapWrite(tracer)); + }, + unpatch (Logger) { + this.unwrap(Logger.prototype, 'write'); + } + }, + { + name: 'winston', + file: 'lib/winston/logger.js', + versions: ['1 - 2'], + patch (logger, tracer, config) { + if (!tracer._logInjection) return + this.wrap(logger.Logger.prototype, 'log', createWrapLog(tracer)); + }, + unpatch (logger) { + this.unwrap(logger.Logger.prototype, 'log'); + } + } +]; + +var plugins = { + 'adonis': adonis, + 'amqp10': amqp10, + 'amqplib': amqplib, + 'bluebird': bluebird, + 'bunyan': bunyan, + 'cassandra-driver': cassandraDriver, + 'dns': dns, + 'elasticsearch': elasticsearch, + 'express': express, + 'generic-pool': genericPool, + 'graphql': graphql, + 'hapi': hapi, + 'http': http, + 'ioredis': ioredis, + 'knex': knex, + 'koa': koa, + 'memcached': memcached, + 'mongodb-core': mongodbCore, + 'mysql': mysql, + 'mysql2': mysql2, + 'nest': nest, + 'net': net, + 'pg': pg, + 'pino': pino, + 'q': q$2, + 'redis': redis, + 'restify': restify, + 'sails': sails, + 'socket.io': socket_io, + 'when': when, + 'winston': winston +}; + +const pathSepExpr = new RegExp(`\\${path$2.sep}`, 'g'); + +shimmer_1({ logger: () => {} }); + +class Instrumenter { + constructor (tracer) { + this._tracer = tracer; + this._enabled = false; + this._names = new Set(); + this._plugins = new Map(); + this._instrumented = new Map(); + } + + use (name, config) { + if (typeof config === 'boolean') { + config = { enabled: config }; + } + + config = config || {}; + + try { + this._set(commonjsRequire(`./plugins/${name}`), { name, config }); + } catch (e) { + log_1$1.debug(`Could not find a plugin named "${name}".`); + } + + this.reload(); + } + + patch (config) { + config = config || {}; + + if (config.plugins !== false) { + const plugins$1 = plugins; + + Object.keys(plugins$1) + .forEach(name => { + this._plugins.has(plugins$1[name]) || this._set(plugins$1[name], { name, config: {} }); + }); + } + + this.reload(); + } + + unpatch () { + this._instrumented.forEach((moduleExports, instrumentation) => { + this._unpatch(instrumentation); + }); + + this._plugins.clear(); + } + + reload () { + if (!this._enabled) return + + const instrumentations = Array.from(this._plugins.keys()) + .reduce((prev, current) => prev.concat(current), []); + + const instrumentedModules = lodash_uniq(instrumentations + .map(instrumentation => instrumentation.name)); + + this._names = new Set(instrumentations + .map(instrumentation => filename(instrumentation))); + + requireInTheMiddle(instrumentedModules, { internals: true }, this.hookModule.bind(this)); + } + + wrap (nodules, names, wrapper) { + nodules = [].concat(nodules); + names = [].concat(names); + + nodules.forEach(nodule => { + names.forEach(name => { + if (typeof nodule[name] !== 'function') { + throw new Error(`Expected object ${nodule} to contain method ${name}.`) + } + + Object.defineProperty(nodule[name], '_datadog_patched', { + value: true, + configurable: true + }); + }); + }); + + shimmer_1.massWrap.call(this, nodules, names, wrapper); + } + + unwrap (nodules, names, wrapper) { + nodules = [].concat(nodules); + names = [].concat(names); + + shimmer_1.massUnwrap.call(this, nodules, names, wrapper); + + nodules.forEach(nodule => { + names.forEach(name => { + nodule[name] && delete nodule[name]._datadog_patched; + }); + }); + } + + hookModule (moduleExports, moduleName, moduleBaseDir) { + moduleName = moduleName.replace(pathSepExpr, '/'); + + if (!this._names.has(moduleName)) { + return moduleExports + } + + if (moduleBaseDir) { + moduleBaseDir = moduleBaseDir.replace(pathSepExpr, '/'); + } + + const moduleVersion = getVersion(moduleBaseDir); + + Array.from(this._plugins.keys()) + .filter(plugin => [].concat(plugin).some(instrumentation => + filename(instrumentation) === moduleName && matchVersion(moduleVersion, instrumentation.versions) + )) + .forEach(plugin => this._validate(plugin, moduleName, moduleBaseDir, moduleVersion)); + + this._plugins + .forEach((meta, plugin) => { + try { + [].concat(plugin) + .filter(instrumentation => moduleName === filename(instrumentation)) + .filter(instrumentation => matchVersion(moduleVersion, instrumentation.versions)) + .forEach(instrumentation => { + const config = this._plugins.get(plugin).config; + + if (config.enabled !== false) { + this._patch(instrumentation, moduleExports, config); + } + }); + } catch (e) { + log_1$1.error(e); + this._fail(plugin); + log_1$1.debug(`Error while trying to patch ${meta.name}. The plugin has been disabled.`); + } + }); + + return moduleExports + } + + enable () { + this._enabled = true; + } + + _set (plugin, meta) { + const analytics = {}; + + if (typeof this._tracer._tracer._analytics === 'boolean') { + analytics.enabled = this._tracer._tracer._analytics; + } + + meta.config.analytics = Object.assign(analytics, normalizeAnalyticsConfig(meta.config.analytics)); + + this._plugins.set(plugin, meta); + this._load(plugin, meta); + } + + _validate (plugin, moduleName, moduleBaseDir, moduleVersion) { + const meta = this._plugins.get(plugin); + const instrumentations = [].concat(plugin); + + for (let i = 0; i < instrumentations.length; i++) { + if (moduleName.indexOf(instrumentations[i].name) !== 0) continue + if (instrumentations[i].versions && !matchVersion(moduleVersion, instrumentations[i].versions)) continue + if (instrumentations[i].file && !exists(moduleBaseDir, instrumentations[i].file)) { + this._fail(plugin); + log_1$1.debug([ + `Plugin "${meta.name}" requires "${instrumentations[i].file}" which was not found.`, + `The plugin was disabled.` + ].join(' ')); + break + } + } + } + + _fail (plugin) { + [].concat(plugin) + .forEach(instrumentation => { + this._unpatch(instrumentation); + this._instrumented.delete(instrumentation); + }); + + this._plugins.delete(plugin); + } + + _patch (instrumentation, moduleExports, config) { + let instrumented = this._instrumented.get(instrumentation); + + if (!instrumented) { + this._instrumented.set(instrumentation, instrumented = new Set()); + } + + if (!instrumented.has(moduleExports)) { + instrumented.add(moduleExports); + instrumentation.patch.call(this, moduleExports, this._tracer._tracer, config); + } + } + + _unpatch (instrumentation) { + const instrumented = this._instrumented.get(instrumentation); + + if (instrumented) { + instrumented.forEach(moduleExports => { + try { + instrumentation.unpatch.call(this, moduleExports); + } catch (e) { + log_1$1.error(e); + } + }); + } + } + + _load (plugin, meta) { + if (this._enabled) { + const instrumentations = [].concat(plugin); + + try { + instrumentations + .forEach(instrumentation => { + getModules(instrumentation).forEach(nodule => { + this._patch(instrumentation, nodule, meta.config); + }); + }); + } catch (e) { + log_1$1.error(e); + this._fail(plugin); + log_1$1.debug(`Error while trying to patch ${meta.name}. The plugin has been disabled.`); + } + } + } +} + +function normalizeAnalyticsConfig (config) { + switch (typeof config) { + case 'boolean': + return { enabled: config } + case 'object': + if (config) return config + default: // eslint-disable-line no-fallthrough + return {} + } +} + +function getModules (instrumentation) { + const modules = []; + const ids = Object.keys(require.cache); + + let pkg; + + for (let i = 0, l = ids.length; i < l; i++) { + const id = ids[i].replace(pathSepExpr, '/'); + + if (!id.includes(`/node_modules/${instrumentation.name}/`)) continue + + if (instrumentation.file) { + if (!id.endsWith(`/node_modules/${filename(instrumentation)}`)) continue + + const basedir = getBasedir(ids[i]); + + pkg = commonjsRequire(`${basedir}/package.json`); + } else { + const basedir = getBasedir(ids[i]); + + pkg = commonjsRequire(`${basedir}/package.json`); + + if (!id.endsWith(`/node_modules/${instrumentation.name}/${pkg.main}`)) continue + } + + if (!matchVersion(pkg.version, instrumentation.versions)) continue + + modules.push(require.cache[ids[i]].exports); + } + + return modules +} + +function getBasedir (id) { + return moduleDetailsFromPath(id).basedir.replace(pathSepExpr, '/') +} + +function matchVersion (version, ranges) { + return !version || (ranges && ranges.some(range => semver$1.satisfies(version, range))) +} + +function getVersion (moduleBaseDir) { + if (moduleBaseDir) { + const packageJSON = `${moduleBaseDir}/package.json`; + return commonjsRequire(packageJSON).version + } +} + +function filename (plugin) { + return [plugin.name, plugin.file].filter(val => val).join('/') +} + +function exists (basedir, file) { + try { + require.resolve(`${basedir}/${file}`); + return true + } catch (e) { + return false + } +} + +var instrumenter = Instrumenter; + +const BaseTracer = lib.Tracer; + + + + + + + +const noop$1 = new tracer$2(); + +class Tracer extends BaseTracer { + constructor () { + super(); + this._tracer = noop$1; + this._instrumenter = new instrumenter(this); + this._deprecate = method => log_1$1.deprecate(`tracer.${method}`, [ + `tracer.${method}() is deprecated.`, + 'Please use tracer.startSpan() and tracer.scope() instead.', + 'See: https://github.com/signalfx/signalfx-nodejs-tracing/blob/master/docs/API.md#manual-instrumentation.' + + ].join(' ')); + } + + /** + * Initializes the tracer. This should be called before importing other libraries. + * + * @param {Object} [options] Configuration options. + * @param {boolean} [options.enabled=true] Whether to enable the tracer. + * @param {boolean} [options.debug=false] Enable debug logging in the tracer. + * @param {string} [options.service] The service name to be used for this program. + * @param {string} [options.url='http://localhost:9080/v1/trace'] The url to the trace agent that the tracer will + * submit to. Takes precedence over hostname and port, if set. + * @param {string} [options.hostname=localhost] The address of the trace agent that the tracer will submit to. + * @param {number|string} [options.port=9080] The port of the trace agent that the tracer will submit to. + * @param {boolean} [options.zipkin=true] Enable Zipkin v2 JSON writer instead of trace agent writer + * @param {string} [options.path=''] The endpoint for Zipkin collector that the tracer will submit to. + * Used with options.hostname/port. + * @param {string} [options.accessToken] The optional organization access token for SignalFx trace submissions. + * @param {Object} [options.headers={}] Any headers to provide to ZipkinV2Writer POST requests + * @param {number} [options.sampleRate=1] Percentage of spans to sample as a float between 0 and 1. + * @param {number} [options.flushInterval=2000] Interval in milliseconds at which the tracer + * will submit traces to the agent. + * @param {Object|boolean} [options.experimental={}] Experimental features can be enabled all at once + * using boolean `true` or individually using key/value pairs. + * @param {boolean} [options.plugins=true] Whether to load all built-in plugins. + * @returns {Tracer} Self + */ + init (options) { + if (this._tracer === noop$1) { + try { + const service = platform$3.service(); + const config$1 = new config(service, options); + + if (config$1.enabled) { + platform$3.validate(); + platform$3.configure(config$1); + + if (config$1.runtimeMetrics) { + platform$3.metrics().start(); + } + + this._tracer = new tracer(config$1); + this._instrumenter.enable(); + this._instrumenter.patch(config$1); + } + } catch (e) { + log_1$1.error(e); + } + } + + return this + } + + withNonReportingScope (callback) { + return this._tracer.withNonReportingScope(callback) + } + + use () { + this._instrumenter.use.apply(this._instrumenter, arguments); + return this + } + + trace (name, options, fn) { + if (!fn) { + fn = options; + options = {}; + } + + if (typeof fn !== 'function') return + + options = options || {}; + + return this._tracer.trace(name, options, fn) + } + + wrap (name, options, fn) { + if (!fn) { + fn = options; + options = {}; + } + + if (typeof fn !== 'function') return fn + + options = options || {}; + + return this._tracer.wrap(name, options, fn) + } + + startSpan () { + return this._tracer.startSpan.apply(this._tracer, arguments) + } + + inject () { + return this._tracer.inject.apply(this._tracer, arguments) + } + + extract () { + return this._tracer.extract.apply(this._tracer, arguments) + } + + scopeManager () { + this._deprecate('scopeManager'); + return this._tracer.scopeManager.apply(this._tracer, arguments) + } + + scope () { + return this._tracer.scope.apply(this._tracer, arguments) + } + + currentSpan () { + this._deprecate('currentSpan'); + return this._tracer.currentSpan.apply(this._tracer, arguments) + } + + bind (callback) { + this._deprecate('bind'); + return callback + } + + bindEmitter () { + this._deprecate('bindEmitter'); + } + + flush () { + return this._tracer.flush.apply(this._tracer, arguments) + } +} + +var proxy = Tracer; + +var signalfxTracing = createCommonjsModule(function (module) { + + + + + +platform$3.use(node); + +module.exports = new proxy(); +module.exports.default = module.exports; +module.exports.tracer = module.exports; +}); + +// Copyright (C) 2020 SignalFx, Inc. All rights reserved. + +var tracing; + + +try { + tracing = signalfxTracing; + logger_1.info('found signalfx-tracing library. Protecting metrics code from being traced.'); +} catch (err) { + tracing = {}; +} + +if (tracing.withNonReportingScope === undefined) { + logger_1.info('signalfx-tracing not found or was an older version than 0.9.0.'); + tracing.withNonReportingScope = function (callback) { + return callback(); + }; +} + +var tracing_1$1 = tracing; + +var name$2 = "signalfx"; +var version$2 = "7.2.2"; +var description$1 = "Node.js client library for SignalFx"; +var homepage$1 = "https://signalfx.com"; +var repository$1 = "https://github.com/signalfx/signalfx-nodejs"; +var author$1 = { + name: "SignalFx, Inc", + email: "info@signalfx.com", + url: "https://signalfx.com" +}; +var files$1 = [ + "lib" +]; +var main$1 = "lib/signalfx.js"; +var keywords = [ + "signalfx", + "nodejs" +]; +var devDependencies$1 = { + browserify: "^13.0.1", + chai: "^3.2.0", + gulp: "^3.6.0", + "gulp-eslint": "^0.15.0", + "gulp-exclude-gitignore": "^1.0.0", + "gulp-istanbul": "^0.9.0", + "gulp-mocha": "^2.0.0", + "gulp-nsp": "^0.4.5", + "gulp-plumber": "^1.0.0", + mockery: "^1.4.0", + sinon: "^1.16.1", + "vinyl-source-stream": "^1.1.0" +}; +var dependencies$1 = { + "base64-js": "^1.1.2", + "bignumber.js": "^2.3.0", + pako: "^1.0.4", + promise: "^7.0.4", + protobufjs: "^6.0.0", + request: "^2.61.0", + "sse.js": "^0.4.1", + "text-encoding": "^0.6.4", + winston: "^3.3.3", + ws: "^7.1.2" +}; +var scripts$1 = { + prepublish: "gulp prepublish", + test: "gulp", + genprotobuf: "pbjs -t static-module -w commonjs proto/signal_fx_protocol_buffers.proto > lib/proto/signal_fx_protocol_buffers_pb2.js" +}; +var engines = { + npm: ">=8.0.0" +}; +var license$1 = "Apache-2.0"; +var require$$0 = { + name: name$2, + version: version$2, + description: description$1, + homepage: homepage$1, + repository: repository$1, + author: author$1, + files: files$1, + main: main$1, + keywords: keywords, + devDependencies: devDependencies$1, + dependencies: dependencies$1, + scripts: scripts$1, + engines: engines, + license: license$1 +}; + +// Copyright (C) 2015 SignalFx, Inc. All rights reserved. + + // Use for create post request + // Logging library + + + + + +// Application version and name for User-Agent +var name$1 = 'signalfx-nodejs-client'; +var version$1 = require$$0.version; + +/** + * SignalFx API client. + * This class presents a programmatic interface to SignalFx's metadata and + * ingest APIs. At the time being, only ingest is supported; more will come + * later. + * + * @constructor + * @param apiToken + * @param options - { + * enableAmazonUniqueId: boolean, // "false by default" + * dimensions:"object", // dimensions for each datapoint and event + * ingestEndpoint:"string", + * timeout:"number", + * batchSize:"number", + * userAgents:"array", + * proxy:"string" //http://:@: + * } + */ +function SignalFxClient$2(apiToken, options) { + var _this = this; + + this.apiToken = apiToken; + var params = options || {}; + + this.ingestEndpoint = params.ingestEndpoint || conf.DEFAULT_INGEST_ENDPOINT; + this.timeout = params.timeout || conf.DEFAULT_TIMEOUT; + this.batchSize = Math.max(1, (params.batchSize ? params.batchSize : conf.DEFAULT_BATCH_SIZE)); + this.userAgents = params.userAgents || null; + this.globalDimensions = params.dimensions || {}; + this.enableAmazonUniqueId = params.enableAmazonUniqueId || false; + this.proxy = params.proxy || null; + + this.rawData = []; + this.rawEvents = []; + this.queue = []; + + this.loadAWSUniqueId = new promise$2(function (resolve) { + if (!_this.enableAmazonUniqueId) { + resolve(); + return; + } else { + if (_this.AWSUniqueId !== undefined && _this.AWSUniqueId !== '') { + resolve(); + return; + } + } + + _this._retrieveAWSUniqueId(function (isSuccess, AWSUniqueId) { + if (isSuccess) { + _this.AWSUniqueId = AWSUniqueId; + _this.globalDimensions[_this.AWSUniqueId_DIMENTION_NAME] = AWSUniqueId; + } else { + _this.enableAmazonUniqueId = false; + _this.AWSUniqueId = ''; + delete _this.globalDimensions[_this.AWSUniqueId_DIMENTION_NAME]; + } + resolve(); + }); + }); +} + +SignalFxClient$2.prototype.AWSUniqueId_DIMENTION_NAME = 'AWSUniqueId'; +SignalFxClient$2.prototype.HEADER_API_TOKEN_KEY = 'X-SF-Token'; +SignalFxClient$2.prototype.HEADER_USER_AGENT_KEY = 'User-Agent'; +SignalFxClient$2.prototype.HEADER_CONTENT_TYPE = 'Content-Type'; +SignalFxClient$2.prototype.INGEST_ENDPOINT_SUFFIX = 'v2/datapoint'; +SignalFxClient$2.prototype.EVENT_ENDPOINT_SUFFIX = 'v2/event'; + +SignalFxClient$2.prototype.EVENT_CATEGORIES = { + USER_DEFINED: 'USER_DEFINED', + ALERT: 'ALERT', + AUDIT: 'AUDIT', + JOB: 'JOB', + COLLECTD: 'COLLECTD', + SERVICE_DISCOVERY: 'SERVICE_DISCOVERY', + EXCEPTION: 'EXCEPTION' +}; + +/** + * Send the given metrics to SignalFx. + * + * @param data - param object with following fields: + * 'cumulative_counters' (list): a list of dictionaries representing the cumulative counters to report. + * 'gauges' (list): a list of dictionaries representing the gauges to report. + * 'counters' (list): a list of dictionaries representing the counters to report. + */ +SignalFxClient$2.prototype.send = function (data) { + var _this = this; + this.rawData.push(data); + return this.loadAWSUniqueId + .then(function () { + _this.processingData(); + return _this.startAsyncSend(); + }); +}; + +SignalFxClient$2.prototype.processingData = function () { + var _this = this; + + function processDataPoints(metricType, dataPoints) { + if (!dataPoints) { + return; + } + + if (!Array.isArray(dataPoints)) { + throw new TypeError('DataPoints not of type list: ' + dataPoints); + } + + dataPoints.forEach(function (dp) { + var datapoint = dp; + if (!datapoint.dimensions) { + datapoint.dimensions = {}; + } + for (var key in _this.globalDimensions) { + if (_this.globalDimensions.hasOwnProperty(key)) { + datapoint.dimensions[key] = _this.globalDimensions[key]; + } + } + + _this._addToQueue(metricType, datapoint); + }); + } + + while (this.rawData.length) { + var data = this.rawData.pop(); + if (data) { + processDataPoints('cumulative_counter', data.cumulative_counters); + processDataPoints('gauge', data.gauges); + processDataPoints('counter', data.counters); + } + } +}; + +SignalFxClient$2.prototype._addToQueue = function (metricType, datapoint) { + throw new Error('Subclasses should implement this!'); +}; + +SignalFxClient$2.prototype._batchData = function (datapointsList) { + throw new Error('Subclasses should implement this!'); +}; + +/** + * Send an event to SignalFx + * + * @param event - param object with following fields: + * category (string) - the category of event. Choose one from EVENT_CATEGORIES list + * eventType (string) - the event type (name of the event time series). + * dimensions (dict) - a map of event dimensions, empty dictionary by default + * properties (dict) - a map of extra properties on that event, empty dictionary by default + * timestamp (int64) - a timestamp, by default is current time + * + * Only eventType field is required + */ +SignalFxClient$2.prototype.sendEvent = function (event) { + var _this = this; + if (!event || !event.eventType) { + throw new Error('Type of event should not be empty!'); + } + // Check than passed event category is supported + if (!this.EVENT_CATEGORIES[event.category]) { + throw new Error('Unsupported event category: ' + event.category); + } + + var data = { + category: event.category || _this.EVENT_CATEGORIES.USER_DEFINED, + eventType: event.eventType, + dimensions: event.dimensions || {}, + properties: event.properties || {}, + timestamp: event.timestamp || (new Date()).getTime() + }; + + this.rawEvents.push(data); + return this.loadAWSUniqueId.then(function () { + return _this.startAsyncEventSend(); + }); +}; + + +SignalFxClient$2.prototype._retrieveAWSUniqueId = function (callback) { + var getOptions = { + url: conf.AWS_UNIQUE_ID_URL, + timeout: 1000, + method: 'GET', + proxy: this.proxy + }; + + tracing_1$1.withNonReportingScope(function () { + request_1$1(getOptions, function (error, response, body) { + if (error || response.statusCode !== 200) { + callback(false, ''); + logger_1.error('Failed to retrieve AWS unique ID: %s %s', response ? response.statusCode : '', body); + } else { + try { + var jsonBody = JSON.parse(body); + if (jsonBody && jsonBody.instanceId && jsonBody.region && jsonBody.accountId) { + var AWSUniqueId = jsonBody.instanceId + '_' + jsonBody.region + '_' + jsonBody.accountId; + callback(true, AWSUniqueId); + } else { + callback(false, ''); + } + } catch (e) { + callback(false, ''); + } + } + }); + }); +}; + +SignalFxClient$2.prototype.getHeaderContentType = function () { + throw new Error('Subclasses should implement this!'); +}; + +SignalFxClient$2.prototype._buildEvent = function (event) { + throw new Error('Subclasses should implement this!'); +}; + +SignalFxClient$2.prototype._encodeEvent = function (event) { + throw new Error('Subclasses should implement this!'); +}; + +SignalFxClient$2.prototype.startAsyncSend = function () { + var _this = this; + // Send post request in separate thread + var datapointsList = []; + while (_this.queue.length !== 0 && datapointsList.length < _this.batchSize) { + datapointsList.push(_this.queue.shift()); + } + + if (datapointsList.length > 0) { + var dataToSend = _this._batchData(datapointsList); + if (dataToSend && dataToSend.length > 0) { + var url = _this.ingestEndpoint + '/' + _this.INGEST_ENDPOINT_SUFFIX; + return _this.post(dataToSend, url, _this.getHeaderContentType()); + } + } + return new promise$2(function (resolve) { + resolve(null); + }); +}; + +SignalFxClient$2.prototype.startAsyncEventSend = function () { + var _this = this; + while (this.rawEvents.length) { + var data = this.rawEvents.pop(); + for (var key in this.globalDimensions) { + if (this.globalDimensions.hasOwnProperty(key)) { + data.dimensions[key] = this.globalDimensions[key]; + } + } + + try { + var eventToSend = _this._buildEvent(data); + if (eventToSend) { + var url = this.ingestEndpoint + '/' + this.EVENT_ENDPOINT_SUFFIX; + return this.post(_this._encodeEvent(eventToSend), url, _this.getHeaderContentType()); + } + } catch (error) { + logger_1.error('Can\'t process event: %s', error); + } + } +}; + +SignalFxClient$2.prototype.post = function (data, postUrl, contentType) { + var _this = this; + + var headers = {}; + headers[_this.HEADER_USER_AGENT_KEY] = name$1 + '/' + version$1; + //Adding custom user agents passed by client modules + if (_this.userAgents) { + headers[_this.HEADER_USER_AGENT_KEY] += ',' + _this.userAgents; + } + headers[_this.HEADER_API_TOKEN_KEY] = _this.apiToken; + headers[_this.HEADER_CONTENT_TYPE] = contentType; + + // An object of options to indicate where to post to + var postOptions = { + url: postUrl, + timeout: _this.timeout, + headers: headers, + body: data, + method: 'POST', + proxy: _this.proxy + }; + + return tracing_1$1.withNonReportingScope(function () { + return new promise$2(function (resolve, reject) { + request_1$1(postOptions, function (error, response, body) { + if (error || response.statusCode !== 200) { + logger_1.error('Failed to send datapoint: %s %s %s', response ? response.statusCode : '', body, error ? error : ''); + reject(error); + } + resolve(body); + }); + }); + }); +}; + +var SignalFxClient_1 = SignalFxClient$2; + +var signal_fx_client = { + SignalFxClient: SignalFxClient_1 +}; + +var aspromise = asPromise; + +/** + * Callback as used by {@link util.asPromise}. + * @typedef asPromiseCallback + * @type {function} + * @param {Error|null} error Error, if any + * @param {...*} params Additional arguments + * @returns {undefined} + */ + +/** + * Returns a promise from a node-style callback function. + * @memberof util + * @param {asPromiseCallback} fn Function to call + * @param {*} ctx Function context + * @param {...*} params Function arguments + * @returns {Promise<*>} Promisified function + */ +function asPromise(fn, ctx/*, varargs */) { + var params = new Array(arguments.length - 1), + offset = 0, + index = 2, + pending = true; + while (index < arguments.length) + params[offset++] = arguments[index++]; + return new Promise(function executor(resolve, reject) { + params[offset] = function callback(err/*, varargs */) { + if (pending) { + pending = false; + if (err) + reject(err); + else { + var params = new Array(arguments.length - 1), + offset = 0; + while (offset < params.length) + params[offset++] = arguments[offset]; + resolve.apply(null, params); + } + } + }; + try { + fn.apply(ctx || null, params); + } catch (err) { + if (pending) { + pending = false; + reject(err); + } + } + }); +} + +var base64_1 = createCommonjsModule(function (module, exports) { + +/** + * A minimal base64 implementation for number arrays. + * @memberof util + * @namespace + */ +var base64 = exports; + +/** + * Calculates the byte length of a base64 encoded string. + * @param {string} string Base64 encoded string + * @returns {number} Byte length + */ +base64.length = function length(string) { + var p = string.length; + if (!p) + return 0; + var n = 0; + while (--p % 4 > 1 && string.charAt(p) === "=") + ++n; + return Math.ceil(string.length * 3) / 4 - n; +}; + +// Base64 encoding table +var b64 = new Array(64); + +// Base64 decoding table +var s64 = new Array(123); + +// 65..90, 97..122, 48..57, 43, 47 +for (var i = 0; i < 64;) + s64[b64[i] = i < 26 ? i + 65 : i < 52 ? i + 71 : i < 62 ? i - 4 : i - 59 | 43] = i++; + +/** + * Encodes a buffer to a base64 encoded string. + * @param {Uint8Array} buffer Source buffer + * @param {number} start Source start + * @param {number} end Source end + * @returns {string} Base64 encoded string + */ +base64.encode = function encode(buffer, start, end) { + var parts = null, + chunk = []; + var i = 0, // output index + j = 0, // goto index + t; // temporary + while (start < end) { + var b = buffer[start++]; + switch (j) { + case 0: + chunk[i++] = b64[b >> 2]; + t = (b & 3) << 4; + j = 1; + break; + case 1: + chunk[i++] = b64[t | b >> 4]; + t = (b & 15) << 2; + j = 2; + break; + case 2: + chunk[i++] = b64[t | b >> 6]; + chunk[i++] = b64[b & 63]; + j = 0; + break; + } + if (i > 8191) { + (parts || (parts = [])).push(String.fromCharCode.apply(String, chunk)); + i = 0; + } + } + if (j) { + chunk[i++] = b64[t]; + chunk[i++] = 61; + if (j === 1) + chunk[i++] = 61; + } + if (parts) { + if (i) + parts.push(String.fromCharCode.apply(String, chunk.slice(0, i))); + return parts.join(""); + } + return String.fromCharCode.apply(String, chunk.slice(0, i)); +}; + +var invalidEncoding = "invalid encoding"; + +/** + * Decodes a base64 encoded string to a buffer. + * @param {string} string Source string + * @param {Uint8Array} buffer Destination buffer + * @param {number} offset Destination offset + * @returns {number} Number of bytes written + * @throws {Error} If encoding is invalid + */ +base64.decode = function decode(string, buffer, offset) { + var start = offset; + var j = 0, // goto index + t; // temporary + for (var i = 0; i < string.length;) { + var c = string.charCodeAt(i++); + if (c === 61 && j > 1) + break; + if ((c = s64[c]) === undefined) + throw Error(invalidEncoding); + switch (j) { + case 0: + t = c; + j = 1; + break; + case 1: + buffer[offset++] = t << 2 | (c & 48) >> 4; + t = c; + j = 2; + break; + case 2: + buffer[offset++] = (t & 15) << 4 | (c & 60) >> 2; + t = c; + j = 3; + break; + case 3: + buffer[offset++] = (t & 3) << 6 | c; + j = 0; + break; + } + } + if (j === 1) + throw Error(invalidEncoding); + return offset - start; +}; + +/** + * Tests if the specified string appears to be base64 encoded. + * @param {string} string String to test + * @returns {boolean} `true` if probably base64 encoded, otherwise false + */ +base64.test = function test(string) { + return /^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=)?$/.test(string); +}; +}); + +var eventemitter = EventEmitter; + +/** + * Constructs a new event emitter instance. + * @classdesc A minimal event emitter. + * @memberof util + * @constructor + */ +function EventEmitter() { + + /** + * Registered listeners. + * @type {Object.} + * @private + */ + this._listeners = {}; +} + +/** + * Registers an event listener. + * @param {string} evt Event name + * @param {function} fn Listener + * @param {*} [ctx] Listener context + * @returns {util.EventEmitter} `this` + */ +EventEmitter.prototype.on = function on(evt, fn, ctx) { + (this._listeners[evt] || (this._listeners[evt] = [])).push({ + fn : fn, + ctx : ctx || this + }); + return this; +}; + +/** + * Removes an event listener or any matching listeners if arguments are omitted. + * @param {string} [evt] Event name. Removes all listeners if omitted. + * @param {function} [fn] Listener to remove. Removes all listeners of `evt` if omitted. + * @returns {util.EventEmitter} `this` + */ +EventEmitter.prototype.off = function off(evt, fn) { + if (evt === undefined) + this._listeners = {}; + else { + if (fn === undefined) + this._listeners[evt] = []; + else { + var listeners = this._listeners[evt]; + for (var i = 0; i < listeners.length;) + if (listeners[i].fn === fn) + listeners.splice(i, 1); + else + ++i; + } + } + return this; +}; + +/** + * Emits an event by calling its listeners with the specified arguments. + * @param {string} evt Event name + * @param {...*} args Arguments + * @returns {util.EventEmitter} `this` + */ +EventEmitter.prototype.emit = function emit(evt) { + var listeners = this._listeners[evt]; + if (listeners) { + var args = [], + i = 1; + for (; i < arguments.length;) + args.push(arguments[i++]); + for (i = 0; i < listeners.length;) + listeners[i].fn.apply(listeners[i++].ctx, args); + } + return this; +}; + +var float = factory(factory); + +/** + * Reads / writes floats / doubles from / to buffers. + * @name util.float + * @namespace + */ + +/** + * Writes a 32 bit float to a buffer using little endian byte order. + * @name util.float.writeFloatLE + * @function + * @param {number} val Value to write + * @param {Uint8Array} buf Target buffer + * @param {number} pos Target buffer offset + * @returns {undefined} + */ + +/** + * Writes a 32 bit float to a buffer using big endian byte order. + * @name util.float.writeFloatBE + * @function + * @param {number} val Value to write + * @param {Uint8Array} buf Target buffer + * @param {number} pos Target buffer offset + * @returns {undefined} + */ + +/** + * Reads a 32 bit float from a buffer using little endian byte order. + * @name util.float.readFloatLE + * @function + * @param {Uint8Array} buf Source buffer + * @param {number} pos Source buffer offset + * @returns {number} Value read + */ + +/** + * Reads a 32 bit float from a buffer using big endian byte order. + * @name util.float.readFloatBE + * @function + * @param {Uint8Array} buf Source buffer + * @param {number} pos Source buffer offset + * @returns {number} Value read + */ + +/** + * Writes a 64 bit double to a buffer using little endian byte order. + * @name util.float.writeDoubleLE + * @function + * @param {number} val Value to write + * @param {Uint8Array} buf Target buffer + * @param {number} pos Target buffer offset + * @returns {undefined} + */ + +/** + * Writes a 64 bit double to a buffer using big endian byte order. + * @name util.float.writeDoubleBE + * @function + * @param {number} val Value to write + * @param {Uint8Array} buf Target buffer + * @param {number} pos Target buffer offset + * @returns {undefined} + */ + +/** + * Reads a 64 bit double from a buffer using little endian byte order. + * @name util.float.readDoubleLE + * @function + * @param {Uint8Array} buf Source buffer + * @param {number} pos Source buffer offset + * @returns {number} Value read + */ + +/** + * Reads a 64 bit double from a buffer using big endian byte order. + * @name util.float.readDoubleBE + * @function + * @param {Uint8Array} buf Source buffer + * @param {number} pos Source buffer offset + * @returns {number} Value read + */ + +// Factory function for the purpose of node-based testing in modified global environments +function factory(exports) { + + // float: typed array + if (typeof Float32Array !== "undefined") (function() { + + var f32 = new Float32Array([ -0 ]), + f8b = new Uint8Array(f32.buffer), + le = f8b[3] === 128; + + function writeFloat_f32_cpy(val, buf, pos) { + f32[0] = val; + buf[pos ] = f8b[0]; + buf[pos + 1] = f8b[1]; + buf[pos + 2] = f8b[2]; + buf[pos + 3] = f8b[3]; + } + + function writeFloat_f32_rev(val, buf, pos) { + f32[0] = val; + buf[pos ] = f8b[3]; + buf[pos + 1] = f8b[2]; + buf[pos + 2] = f8b[1]; + buf[pos + 3] = f8b[0]; + } + + /* istanbul ignore next */ + exports.writeFloatLE = le ? writeFloat_f32_cpy : writeFloat_f32_rev; + /* istanbul ignore next */ + exports.writeFloatBE = le ? writeFloat_f32_rev : writeFloat_f32_cpy; + + function readFloat_f32_cpy(buf, pos) { + f8b[0] = buf[pos ]; + f8b[1] = buf[pos + 1]; + f8b[2] = buf[pos + 2]; + f8b[3] = buf[pos + 3]; + return f32[0]; + } + + function readFloat_f32_rev(buf, pos) { + f8b[3] = buf[pos ]; + f8b[2] = buf[pos + 1]; + f8b[1] = buf[pos + 2]; + f8b[0] = buf[pos + 3]; + return f32[0]; + } + + /* istanbul ignore next */ + exports.readFloatLE = le ? readFloat_f32_cpy : readFloat_f32_rev; + /* istanbul ignore next */ + exports.readFloatBE = le ? readFloat_f32_rev : readFloat_f32_cpy; + + // float: ieee754 + })(); else (function() { + + function writeFloat_ieee754(writeUint, val, buf, pos) { + var sign = val < 0 ? 1 : 0; + if (sign) + val = -val; + if (val === 0) + writeUint(1 / val > 0 ? /* positive */ 0 : /* negative 0 */ 2147483648, buf, pos); + else if (isNaN(val)) + writeUint(2143289344, buf, pos); + else if (val > 3.4028234663852886e+38) // +-Infinity + writeUint((sign << 31 | 2139095040) >>> 0, buf, pos); + else if (val < 1.1754943508222875e-38) // denormal + writeUint((sign << 31 | Math.round(val / 1.401298464324817e-45)) >>> 0, buf, pos); + else { + var exponent = Math.floor(Math.log(val) / Math.LN2), + mantissa = Math.round(val * Math.pow(2, -exponent) * 8388608) & 8388607; + writeUint((sign << 31 | exponent + 127 << 23 | mantissa) >>> 0, buf, pos); + } + } + + exports.writeFloatLE = writeFloat_ieee754.bind(null, writeUintLE); + exports.writeFloatBE = writeFloat_ieee754.bind(null, writeUintBE); + + function readFloat_ieee754(readUint, buf, pos) { + var uint = readUint(buf, pos), + sign = (uint >> 31) * 2 + 1, + exponent = uint >>> 23 & 255, + mantissa = uint & 8388607; + return exponent === 255 + ? mantissa + ? NaN + : sign * Infinity + : exponent === 0 // denormal + ? sign * 1.401298464324817e-45 * mantissa + : sign * Math.pow(2, exponent - 150) * (mantissa + 8388608); + } + + exports.readFloatLE = readFloat_ieee754.bind(null, readUintLE); + exports.readFloatBE = readFloat_ieee754.bind(null, readUintBE); + + })(); + + // double: typed array + if (typeof Float64Array !== "undefined") (function() { + + var f64 = new Float64Array([-0]), + f8b = new Uint8Array(f64.buffer), + le = f8b[7] === 128; + + function writeDouble_f64_cpy(val, buf, pos) { + f64[0] = val; + buf[pos ] = f8b[0]; + buf[pos + 1] = f8b[1]; + buf[pos + 2] = f8b[2]; + buf[pos + 3] = f8b[3]; + buf[pos + 4] = f8b[4]; + buf[pos + 5] = f8b[5]; + buf[pos + 6] = f8b[6]; + buf[pos + 7] = f8b[7]; + } + + function writeDouble_f64_rev(val, buf, pos) { + f64[0] = val; + buf[pos ] = f8b[7]; + buf[pos + 1] = f8b[6]; + buf[pos + 2] = f8b[5]; + buf[pos + 3] = f8b[4]; + buf[pos + 4] = f8b[3]; + buf[pos + 5] = f8b[2]; + buf[pos + 6] = f8b[1]; + buf[pos + 7] = f8b[0]; + } + + /* istanbul ignore next */ + exports.writeDoubleLE = le ? writeDouble_f64_cpy : writeDouble_f64_rev; + /* istanbul ignore next */ + exports.writeDoubleBE = le ? writeDouble_f64_rev : writeDouble_f64_cpy; + + function readDouble_f64_cpy(buf, pos) { + f8b[0] = buf[pos ]; + f8b[1] = buf[pos + 1]; + f8b[2] = buf[pos + 2]; + f8b[3] = buf[pos + 3]; + f8b[4] = buf[pos + 4]; + f8b[5] = buf[pos + 5]; + f8b[6] = buf[pos + 6]; + f8b[7] = buf[pos + 7]; + return f64[0]; + } + + function readDouble_f64_rev(buf, pos) { + f8b[7] = buf[pos ]; + f8b[6] = buf[pos + 1]; + f8b[5] = buf[pos + 2]; + f8b[4] = buf[pos + 3]; + f8b[3] = buf[pos + 4]; + f8b[2] = buf[pos + 5]; + f8b[1] = buf[pos + 6]; + f8b[0] = buf[pos + 7]; + return f64[0]; + } + + /* istanbul ignore next */ + exports.readDoubleLE = le ? readDouble_f64_cpy : readDouble_f64_rev; + /* istanbul ignore next */ + exports.readDoubleBE = le ? readDouble_f64_rev : readDouble_f64_cpy; + + // double: ieee754 + })(); else (function() { + + function writeDouble_ieee754(writeUint, off0, off1, val, buf, pos) { + var sign = val < 0 ? 1 : 0; + if (sign) + val = -val; + if (val === 0) { + writeUint(0, buf, pos + off0); + writeUint(1 / val > 0 ? /* positive */ 0 : /* negative 0 */ 2147483648, buf, pos + off1); + } else if (isNaN(val)) { + writeUint(0, buf, pos + off0); + writeUint(2146959360, buf, pos + off1); + } else if (val > 1.7976931348623157e+308) { // +-Infinity + writeUint(0, buf, pos + off0); + writeUint((sign << 31 | 2146435072) >>> 0, buf, pos + off1); + } else { + var mantissa; + if (val < 2.2250738585072014e-308) { // denormal + mantissa = val / 5e-324; + writeUint(mantissa >>> 0, buf, pos + off0); + writeUint((sign << 31 | mantissa / 4294967296) >>> 0, buf, pos + off1); + } else { + var exponent = Math.floor(Math.log(val) / Math.LN2); + if (exponent === 1024) + exponent = 1023; + mantissa = val * Math.pow(2, -exponent); + writeUint(mantissa * 4503599627370496 >>> 0, buf, pos + off0); + writeUint((sign << 31 | exponent + 1023 << 20 | mantissa * 1048576 & 1048575) >>> 0, buf, pos + off1); + } + } + } + + exports.writeDoubleLE = writeDouble_ieee754.bind(null, writeUintLE, 0, 4); + exports.writeDoubleBE = writeDouble_ieee754.bind(null, writeUintBE, 4, 0); + + function readDouble_ieee754(readUint, off0, off1, buf, pos) { + var lo = readUint(buf, pos + off0), + hi = readUint(buf, pos + off1); + var sign = (hi >> 31) * 2 + 1, + exponent = hi >>> 20 & 2047, + mantissa = 4294967296 * (hi & 1048575) + lo; + return exponent === 2047 + ? mantissa + ? NaN + : sign * Infinity + : exponent === 0 // denormal + ? sign * 5e-324 * mantissa + : sign * Math.pow(2, exponent - 1075) * (mantissa + 4503599627370496); + } + + exports.readDoubleLE = readDouble_ieee754.bind(null, readUintLE, 0, 4); + exports.readDoubleBE = readDouble_ieee754.bind(null, readUintBE, 4, 0); + + })(); + + return exports; +} + +// uint helpers + +function writeUintLE(val, buf, pos) { + buf[pos ] = val & 255; + buf[pos + 1] = val >>> 8 & 255; + buf[pos + 2] = val >>> 16 & 255; + buf[pos + 3] = val >>> 24; +} + +function writeUintBE(val, buf, pos) { + buf[pos ] = val >>> 24; + buf[pos + 1] = val >>> 16 & 255; + buf[pos + 2] = val >>> 8 & 255; + buf[pos + 3] = val & 255; +} + +function readUintLE(buf, pos) { + return (buf[pos ] + | buf[pos + 1] << 8 + | buf[pos + 2] << 16 + | buf[pos + 3] << 24) >>> 0; +} + +function readUintBE(buf, pos) { + return (buf[pos ] << 24 + | buf[pos + 1] << 16 + | buf[pos + 2] << 8 + | buf[pos + 3]) >>> 0; +} + +var inquire_1 = inquire; + +/** + * Requires a module only if available. + * @memberof util + * @param {string} moduleName Module to require + * @returns {?Object} Required module if available and not empty, otherwise `null` + */ +function inquire(moduleName) { + try { + var mod = eval("quire".replace(/^/,"re"))(moduleName); // eslint-disable-line no-eval + if (mod && (mod.length || Object.keys(mod).length)) + return mod; + } catch (e) {} // eslint-disable-line no-empty + return null; +} + +var utf8_1 = createCommonjsModule(function (module, exports) { + +/** + * A minimal UTF8 implementation for number arrays. + * @memberof util + * @namespace + */ +var utf8 = exports; + +/** + * Calculates the UTF8 byte length of a string. + * @param {string} string String + * @returns {number} Byte length + */ +utf8.length = function utf8_length(string) { + var len = 0, + c = 0; + for (var i = 0; i < string.length; ++i) { + c = string.charCodeAt(i); + if (c < 128) + len += 1; + else if (c < 2048) + len += 2; + else if ((c & 0xFC00) === 0xD800 && (string.charCodeAt(i + 1) & 0xFC00) === 0xDC00) { + ++i; + len += 4; + } else + len += 3; + } + return len; +}; + +/** + * Reads UTF8 bytes as a string. + * @param {Uint8Array} buffer Source buffer + * @param {number} start Source start + * @param {number} end Source end + * @returns {string} String read + */ +utf8.read = function utf8_read(buffer, start, end) { + var len = end - start; + if (len < 1) + return ""; + var parts = null, + chunk = [], + i = 0, // char offset + t; // temporary + while (start < end) { + t = buffer[start++]; + if (t < 128) + chunk[i++] = t; + else if (t > 191 && t < 224) + chunk[i++] = (t & 31) << 6 | buffer[start++] & 63; + else if (t > 239 && t < 365) { + t = ((t & 7) << 18 | (buffer[start++] & 63) << 12 | (buffer[start++] & 63) << 6 | buffer[start++] & 63) - 0x10000; + chunk[i++] = 0xD800 + (t >> 10); + chunk[i++] = 0xDC00 + (t & 1023); + } else + chunk[i++] = (t & 15) << 12 | (buffer[start++] & 63) << 6 | buffer[start++] & 63; + if (i > 8191) { + (parts || (parts = [])).push(String.fromCharCode.apply(String, chunk)); + i = 0; + } + } + if (parts) { + if (i) + parts.push(String.fromCharCode.apply(String, chunk.slice(0, i))); + return parts.join(""); + } + return String.fromCharCode.apply(String, chunk.slice(0, i)); +}; + +/** + * Writes a string as UTF8 bytes. + * @param {string} string Source string + * @param {Uint8Array} buffer Destination buffer + * @param {number} offset Destination offset + * @returns {number} Bytes written + */ +utf8.write = function utf8_write(string, buffer, offset) { + var start = offset, + c1, // character 1 + c2; // character 2 + for (var i = 0; i < string.length; ++i) { + c1 = string.charCodeAt(i); + if (c1 < 128) { + buffer[offset++] = c1; + } else if (c1 < 2048) { + buffer[offset++] = c1 >> 6 | 192; + buffer[offset++] = c1 & 63 | 128; + } else if ((c1 & 0xFC00) === 0xD800 && ((c2 = string.charCodeAt(i + 1)) & 0xFC00) === 0xDC00) { + c1 = 0x10000 + ((c1 & 0x03FF) << 10) + (c2 & 0x03FF); + ++i; + buffer[offset++] = c1 >> 18 | 240; + buffer[offset++] = c1 >> 12 & 63 | 128; + buffer[offset++] = c1 >> 6 & 63 | 128; + buffer[offset++] = c1 & 63 | 128; + } else { + buffer[offset++] = c1 >> 12 | 224; + buffer[offset++] = c1 >> 6 & 63 | 128; + buffer[offset++] = c1 & 63 | 128; + } + } + return offset - start; +}; +}); + +var pool_1 = pool; + +/** + * An allocator as used by {@link util.pool}. + * @typedef PoolAllocator + * @type {function} + * @param {number} size Buffer size + * @returns {Uint8Array} Buffer + */ + +/** + * A slicer as used by {@link util.pool}. + * @typedef PoolSlicer + * @type {function} + * @param {number} start Start offset + * @param {number} end End offset + * @returns {Uint8Array} Buffer slice + * @this {Uint8Array} + */ + +/** + * A general purpose buffer pool. + * @memberof util + * @function + * @param {PoolAllocator} alloc Allocator + * @param {PoolSlicer} slice Slicer + * @param {number} [size=8192] Slab size + * @returns {PoolAllocator} Pooled allocator + */ +function pool(alloc, slice, size) { + var SIZE = size || 8192; + var MAX = SIZE >>> 1; + var slab = null; + var offset = SIZE; + return function pool_alloc(size) { + if (size < 1 || size > MAX) + return alloc(size); + if (offset + size > SIZE) { + slab = alloc(SIZE); + offset = 0; + } + var buf = slice.call(slab, offset, offset += size); + if (offset & 7) // align to 32 bit + offset = (offset | 7) + 1; + return buf; + }; +} + +var longbits = LongBits$2; + + + +/** + * Constructs new long bits. + * @classdesc Helper class for working with the low and high bits of a 64 bit value. + * @memberof util + * @constructor + * @param {number} lo Low 32 bits, unsigned + * @param {number} hi High 32 bits, unsigned + */ +function LongBits$2(lo, hi) { + + // note that the casts below are theoretically unnecessary as of today, but older statically + // generated converter code might still call the ctor with signed 32bits. kept for compat. + + /** + * Low bits. + * @type {number} + */ + this.lo = lo >>> 0; + + /** + * High bits. + * @type {number} + */ + this.hi = hi >>> 0; +} + +/** + * Zero bits. + * @memberof util.LongBits + * @type {util.LongBits} + */ +var zero$2 = LongBits$2.zero = new LongBits$2(0, 0); + +zero$2.toNumber = function() { return 0; }; +zero$2.zzEncode = zero$2.zzDecode = function() { return this; }; +zero$2.length = function() { return 1; }; + +/** + * Zero hash. + * @memberof util.LongBits + * @type {string} + */ +var zeroHash = LongBits$2.zeroHash = "\0\0\0\0\0\0\0\0"; + +/** + * Constructs new long bits from the specified number. + * @param {number} value Value + * @returns {util.LongBits} Instance + */ +LongBits$2.fromNumber = function fromNumber(value) { + if (value === 0) + return zero$2; + var sign = value < 0; + if (sign) + value = -value; + var lo = value >>> 0, + hi = (value - lo) / 4294967296 >>> 0; + if (sign) { + hi = ~hi >>> 0; + lo = ~lo >>> 0; + if (++lo > 4294967295) { + lo = 0; + if (++hi > 4294967295) + hi = 0; + } + } + return new LongBits$2(lo, hi); +}; + +/** + * Constructs new long bits from a number, long or string. + * @param {Long|number|string} value Value + * @returns {util.LongBits} Instance + */ +LongBits$2.from = function from(value) { + if (typeof value === "number") + return LongBits$2.fromNumber(value); + if (minimal$1.isString(value)) { + /* istanbul ignore else */ + if (minimal$1.Long) + value = minimal$1.Long.fromString(value); + else + return LongBits$2.fromNumber(parseInt(value, 10)); + } + return value.low || value.high ? new LongBits$2(value.low >>> 0, value.high >>> 0) : zero$2; +}; + +/** + * Converts this long bits to a possibly unsafe JavaScript number. + * @param {boolean} [unsigned=false] Whether unsigned or not + * @returns {number} Possibly unsafe number + */ +LongBits$2.prototype.toNumber = function toNumber(unsigned) { + if (!unsigned && this.hi >>> 31) { + var lo = ~this.lo + 1 >>> 0, + hi = ~this.hi >>> 0; + if (!lo) + hi = hi + 1 >>> 0; + return -(lo + hi * 4294967296); + } + return this.lo + this.hi * 4294967296; +}; + +/** + * Converts this long bits to a long. + * @param {boolean} [unsigned=false] Whether unsigned or not + * @returns {Long} Long + */ +LongBits$2.prototype.toLong = function toLong(unsigned) { + return minimal$1.Long + ? new minimal$1.Long(this.lo | 0, this.hi | 0, Boolean(unsigned)) + /* istanbul ignore next */ + : { low: this.lo | 0, high: this.hi | 0, unsigned: Boolean(unsigned) }; +}; + +var charCodeAt = String.prototype.charCodeAt; + +/** + * Constructs new long bits from the specified 8 characters long hash. + * @param {string} hash Hash + * @returns {util.LongBits} Bits + */ +LongBits$2.fromHash = function fromHash(hash) { + if (hash === zeroHash) + return zero$2; + return new LongBits$2( + ( charCodeAt.call(hash, 0) + | charCodeAt.call(hash, 1) << 8 + | charCodeAt.call(hash, 2) << 16 + | charCodeAt.call(hash, 3) << 24) >>> 0 + , + ( charCodeAt.call(hash, 4) + | charCodeAt.call(hash, 5) << 8 + | charCodeAt.call(hash, 6) << 16 + | charCodeAt.call(hash, 7) << 24) >>> 0 + ); +}; + +/** + * Converts this long bits to a 8 characters long hash. + * @returns {string} Hash + */ +LongBits$2.prototype.toHash = function toHash() { + return String.fromCharCode( + this.lo & 255, + this.lo >>> 8 & 255, + this.lo >>> 16 & 255, + this.lo >>> 24 , + this.hi & 255, + this.hi >>> 8 & 255, + this.hi >>> 16 & 255, + this.hi >>> 24 + ); +}; + +/** + * Zig-zag encodes this long bits. + * @returns {util.LongBits} `this` + */ +LongBits$2.prototype.zzEncode = function zzEncode() { + var mask = this.hi >> 31; + this.hi = ((this.hi << 1 | this.lo >>> 31) ^ mask) >>> 0; + this.lo = ( this.lo << 1 ^ mask) >>> 0; + return this; +}; + +/** + * Zig-zag decodes this long bits. + * @returns {util.LongBits} `this` + */ +LongBits$2.prototype.zzDecode = function zzDecode() { + var mask = -(this.lo & 1); + this.lo = ((this.lo >>> 1 | this.hi << 31) ^ mask) >>> 0; + this.hi = ( this.hi >>> 1 ^ mask) >>> 0; + return this; +}; + +/** + * Calculates the length of this longbits when encoded as a varint. + * @returns {number} Length + */ +LongBits$2.prototype.length = function length() { + var part0 = this.lo, + part1 = (this.lo >>> 28 | this.hi << 4) >>> 0, + part2 = this.hi >>> 24; + return part2 === 0 + ? part1 === 0 + ? part0 < 16384 + ? part0 < 128 ? 1 : 2 + : part0 < 2097152 ? 3 : 4 + : part1 < 16384 + ? part1 < 128 ? 5 : 6 + : part1 < 2097152 ? 7 : 8 + : part2 < 128 ? 9 : 10; +}; + +var minimal$1 = createCommonjsModule(function (module, exports) { +var util = exports; + +// used to return a Promise where callback is omitted +util.asPromise = aspromise; + +// converts to / from base64 encoded strings +util.base64 = base64_1; + +// base class of rpc.Service +util.EventEmitter = eventemitter; + +// float handling accross browsers +util.float = float; + +// requires modules optionally and hides the call from bundlers +util.inquire = inquire_1; + +// converts to / from utf8 encoded strings +util.utf8 = utf8_1; + +// provides a node-like buffer pool in the browser +util.pool = pool_1; + +// utility to work with the low and high bits of a 64 bit value +util.LongBits = longbits; + +/** + * Whether running within node or not. + * @memberof util + * @type {boolean} + */ +util.isNode = Boolean(typeof commonjsGlobal !== "undefined" + && commonjsGlobal + && commonjsGlobal.process + && commonjsGlobal.process.versions + && commonjsGlobal.process.versions.node); + +/** + * Global object reference. + * @memberof util + * @type {Object} + */ +util.global = util.isNode && commonjsGlobal + || typeof window !== "undefined" && window + || typeof self !== "undefined" && self + || commonjsGlobal; // eslint-disable-line no-invalid-this + +/** + * An immuable empty array. + * @memberof util + * @type {Array.<*>} + * @const + */ +util.emptyArray = Object.freeze ? Object.freeze([]) : /* istanbul ignore next */ []; // used on prototypes + +/** + * An immutable empty object. + * @type {Object} + * @const + */ +util.emptyObject = Object.freeze ? Object.freeze({}) : /* istanbul ignore next */ {}; // used on prototypes + +/** + * Tests if the specified value is an integer. + * @function + * @param {*} value Value to test + * @returns {boolean} `true` if the value is an integer + */ +util.isInteger = Number.isInteger || /* istanbul ignore next */ function isInteger(value) { + return typeof value === "number" && isFinite(value) && Math.floor(value) === value; +}; + +/** + * Tests if the specified value is a string. + * @param {*} value Value to test + * @returns {boolean} `true` if the value is a string + */ +util.isString = function isString(value) { + return typeof value === "string" || value instanceof String; +}; + +/** + * Tests if the specified value is a non-null object. + * @param {*} value Value to test + * @returns {boolean} `true` if the value is a non-null object + */ +util.isObject = function isObject(value) { + return value && typeof value === "object"; +}; + +/** + * Checks if a property on a message is considered to be present. + * This is an alias of {@link util.isSet}. + * @function + * @param {Object} obj Plain object or message instance + * @param {string} prop Property name + * @returns {boolean} `true` if considered to be present, otherwise `false` + */ +util.isset = + +/** + * Checks if a property on a message is considered to be present. + * @param {Object} obj Plain object or message instance + * @param {string} prop Property name + * @returns {boolean} `true` if considered to be present, otherwise `false` + */ +util.isSet = function isSet(obj, prop) { + var value = obj[prop]; + if (value != null && obj.hasOwnProperty(prop)) // eslint-disable-line eqeqeq, no-prototype-builtins + return typeof value !== "object" || (Array.isArray(value) ? value.length : Object.keys(value).length) > 0; + return false; +}; + +/** + * Any compatible Buffer instance. + * This is a minimal stand-alone definition of a Buffer instance. The actual type is that exported by node's typings. + * @interface Buffer + * @extends Uint8Array + */ + +/** + * Node's Buffer class if available. + * @type {Constructor} + */ +util.Buffer = (function() { + try { + var Buffer = util.inquire("buffer").Buffer; + // refuse to use non-node buffers if not explicitly assigned (perf reasons): + return Buffer.prototype.utf8Write ? Buffer : /* istanbul ignore next */ null; + } catch (e) { + /* istanbul ignore next */ + return null; + } +})(); + +// Internal alias of or polyfull for Buffer.from. +util._Buffer_from = null; + +// Internal alias of or polyfill for Buffer.allocUnsafe. +util._Buffer_allocUnsafe = null; + +/** + * Creates a new buffer of whatever type supported by the environment. + * @param {number|number[]} [sizeOrArray=0] Buffer size or number array + * @returns {Uint8Array|Buffer} Buffer + */ +util.newBuffer = function newBuffer(sizeOrArray) { + /* istanbul ignore next */ + return typeof sizeOrArray === "number" + ? util.Buffer + ? util._Buffer_allocUnsafe(sizeOrArray) + : new util.Array(sizeOrArray) + : util.Buffer + ? util._Buffer_from(sizeOrArray) + : typeof Uint8Array === "undefined" + ? sizeOrArray + : new Uint8Array(sizeOrArray); +}; + +/** + * Array implementation used in the browser. `Uint8Array` if supported, otherwise `Array`. + * @type {Constructor} + */ +util.Array = typeof Uint8Array !== "undefined" ? Uint8Array /* istanbul ignore next */ : Array; + +/** + * Any compatible Long instance. + * This is a minimal stand-alone definition of a Long instance. The actual type is that exported by long.js. + * @interface Long + * @property {number} low Low bits + * @property {number} high High bits + * @property {boolean} unsigned Whether unsigned or not + */ + +/** + * Long.js's Long class if available. + * @type {Constructor} + */ +util.Long = /* istanbul ignore next */ util.global.dcodeIO && /* istanbul ignore next */ util.global.dcodeIO.Long + || /* istanbul ignore next */ util.global.Long + || util.inquire("long"); + +/** + * Regular expression used to verify 2 bit (`bool`) map keys. + * @type {RegExp} + * @const + */ +util.key2Re = /^true|false|0|1$/; + +/** + * Regular expression used to verify 32 bit (`int32` etc.) map keys. + * @type {RegExp} + * @const + */ +util.key32Re = /^-?(?:0|[1-9][0-9]*)$/; + +/** + * Regular expression used to verify 64 bit (`int64` etc.) map keys. + * @type {RegExp} + * @const + */ +util.key64Re = /^(?:[\\x00-\\xff]{8}|-?(?:0|[1-9][0-9]*))$/; + +/** + * Converts a number or long to an 8 characters long hash string. + * @param {Long|number} value Value to convert + * @returns {string} Hash + */ +util.longToHash = function longToHash(value) { + return value + ? util.LongBits.from(value).toHash() + : util.LongBits.zeroHash; +}; + +/** + * Converts an 8 characters long hash string to a long or number. + * @param {string} hash Hash + * @param {boolean} [unsigned=false] Whether unsigned or not + * @returns {Long|number} Original value + */ +util.longFromHash = function longFromHash(hash, unsigned) { + var bits = util.LongBits.fromHash(hash); + if (util.Long) + return util.Long.fromBits(bits.lo, bits.hi, unsigned); + return bits.toNumber(Boolean(unsigned)); +}; + +/** + * Merges the properties of the source object into the destination object. + * @memberof util + * @param {Object.} dst Destination object + * @param {Object.} src Source object + * @param {boolean} [ifNotSet=false] Merges only if the key is not already set + * @returns {Object.} Destination object + */ +function merge(dst, src, ifNotSet) { // used by converters + for (var keys = Object.keys(src), i = 0; i < keys.length; ++i) + if (dst[keys[i]] === undefined || !ifNotSet) + dst[keys[i]] = src[keys[i]]; + return dst; +} + +util.merge = merge; + +/** + * Converts the first character of a string to lower case. + * @param {string} str String to convert + * @returns {string} Converted string + */ +util.lcFirst = function lcFirst(str) { + return str.charAt(0).toLowerCase() + str.substring(1); +}; + +/** + * Creates a custom error constructor. + * @memberof util + * @param {string} name Error name + * @returns {Constructor} Custom error constructor + */ +function newError(name) { + + function CustomError(message, properties) { + + if (!(this instanceof CustomError)) + return new CustomError(message, properties); + + // Error.call(this, message); + // ^ just returns a new error instance because the ctor can be called as a function + + Object.defineProperty(this, "message", { get: function() { return message; } }); + + /* istanbul ignore next */ + if (Error.captureStackTrace) // node + Error.captureStackTrace(this, CustomError); + else + Object.defineProperty(this, "stack", { value: new Error().stack || "" }); + + if (properties) + merge(this, properties); + } + + (CustomError.prototype = Object.create(Error.prototype)).constructor = CustomError; + + Object.defineProperty(CustomError.prototype, "name", { get: function() { return name; } }); + + CustomError.prototype.toString = function toString() { + return this.name + ": " + this.message; + }; + + return CustomError; +} + +util.newError = newError; + +/** + * Constructs a new protocol error. + * @classdesc Error subclass indicating a protocol specifc error. + * @memberof util + * @extends Error + * @template T extends Message + * @constructor + * @param {string} message Error message + * @param {Object.} [properties] Additional properties + * @example + * try { + * MyMessage.decode(someBuffer); // throws if required fields are missing + * } catch (e) { + * if (e instanceof ProtocolError && e.instance) + * console.log("decoded so far: " + JSON.stringify(e.instance)); + * } + */ +util.ProtocolError = newError("ProtocolError"); + +/** + * So far decoded message instance. + * @name util.ProtocolError#instance + * @type {Message} + */ + +/** + * A OneOf getter as returned by {@link util.oneOfGetter}. + * @typedef OneOfGetter + * @type {function} + * @returns {string|undefined} Set field name, if any + */ + +/** + * Builds a getter for a oneof's present field name. + * @param {string[]} fieldNames Field names + * @returns {OneOfGetter} Unbound getter + */ +util.oneOfGetter = function getOneOf(fieldNames) { + var fieldMap = {}; + for (var i = 0; i < fieldNames.length; ++i) + fieldMap[fieldNames[i]] = 1; + + /** + * @returns {string|undefined} Set field name, if any + * @this Object + * @ignore + */ + return function() { // eslint-disable-line consistent-return + for (var keys = Object.keys(this), i = keys.length - 1; i > -1; --i) + if (fieldMap[keys[i]] === 1 && this[keys[i]] !== undefined && this[keys[i]] !== null) + return keys[i]; + }; +}; + +/** + * A OneOf setter as returned by {@link util.oneOfSetter}. + * @typedef OneOfSetter + * @type {function} + * @param {string|undefined} value Field name + * @returns {undefined} + */ + +/** + * Builds a setter for a oneof's present field name. + * @param {string[]} fieldNames Field names + * @returns {OneOfSetter} Unbound setter + */ +util.oneOfSetter = function setOneOf(fieldNames) { + + /** + * @param {string} name Field name + * @returns {undefined} + * @this Object + * @ignore + */ + return function(name) { + for (var i = 0; i < fieldNames.length; ++i) + if (fieldNames[i] !== name) + delete this[fieldNames[i]]; + }; +}; + +/** + * Default conversion options used for {@link Message#toJSON} implementations. + * + * These options are close to proto3's JSON mapping with the exception that internal types like Any are handled just like messages. More precisely: + * + * - Longs become strings + * - Enums become string keys + * - Bytes become base64 encoded strings + * - (Sub-)Messages become plain objects + * - Maps become plain objects with all string keys + * - Repeated fields become arrays + * - NaN and Infinity for float and double fields become strings + * + * @type {IConversionOptions} + * @see https://developers.google.com/protocol-buffers/docs/proto3?hl=en#json + */ +util.toJSONOptions = { + longs: String, + enums: String, + bytes: String, + json: true +}; + +// Sets up buffer utility according to the environment (called in index-minimal) +util._configure = function() { + var Buffer = util.Buffer; + /* istanbul ignore if */ + if (!Buffer) { + util._Buffer_from = util._Buffer_allocUnsafe = null; + return; + } + // because node 4.x buffers are incompatible & immutable + // see: https://github.com/dcodeIO/protobuf.js/pull/665 + util._Buffer_from = Buffer.from !== Uint8Array.from && Buffer.from || + /* istanbul ignore next */ + function Buffer_from(value, encoding) { + return new Buffer(value, encoding); + }; + util._Buffer_allocUnsafe = Buffer.allocUnsafe || + /* istanbul ignore next */ + function Buffer_allocUnsafe(size) { + return new Buffer(size); + }; +}; +}); + +var writer = Writer; + + + +var BufferWriter$1; // cyclic + +var LongBits$1 = minimal$1.LongBits, + base64 = minimal$1.base64, + utf8$1 = minimal$1.utf8; + +/** + * Constructs a new writer operation instance. + * @classdesc Scheduled writer operation. + * @constructor + * @param {function(*, Uint8Array, number)} fn Function to call + * @param {number} len Value byte length + * @param {*} val Value to write + * @ignore + */ +function Op(fn, len, val) { + + /** + * Function to call. + * @type {function(Uint8Array, number, *)} + */ + this.fn = fn; + + /** + * Value byte length. + * @type {number} + */ + this.len = len; + + /** + * Next operation. + * @type {Writer.Op|undefined} + */ + this.next = undefined; + + /** + * Value to write. + * @type {*} + */ + this.val = val; // type varies +} + +/* istanbul ignore next */ +function noop() {} // eslint-disable-line no-empty-function + +/** + * Constructs a new writer state instance. + * @classdesc Copied writer state. + * @memberof Writer + * @constructor + * @param {Writer} writer Writer to copy state from + * @ignore + */ +function State(writer) { + + /** + * Current head. + * @type {Writer.Op} + */ + this.head = writer.head; + + /** + * Current tail. + * @type {Writer.Op} + */ + this.tail = writer.tail; + + /** + * Current buffer length. + * @type {number} + */ + this.len = writer.len; + + /** + * Next state. + * @type {State|null} + */ + this.next = writer.states; +} + +/** + * Constructs a new writer instance. + * @classdesc Wire format writer using `Uint8Array` if available, otherwise `Array`. + * @constructor + */ +function Writer() { + + /** + * Current length. + * @type {number} + */ + this.len = 0; + + /** + * Operations head. + * @type {Object} + */ + this.head = new Op(noop, 0, 0); + + /** + * Operations tail + * @type {Object} + */ + this.tail = this.head; + + /** + * Linked forked states. + * @type {Object|null} + */ + this.states = null; + + // When a value is written, the writer calculates its byte length and puts it into a linked + // list of operations to perform when finish() is called. This both allows us to allocate + // buffers of the exact required size and reduces the amount of work we have to do compared + // to first calculating over objects and then encoding over objects. In our case, the encoding + // part is just a linked list walk calling operations with already prepared values. +} + +var create$1 = function create() { + return minimal$1.Buffer + ? function create_buffer_setup() { + return (Writer.create = function create_buffer() { + return new BufferWriter$1(); + })(); + } + /* istanbul ignore next */ + : function create_array() { + return new Writer(); + }; +}; + +/** + * Creates a new writer. + * @function + * @returns {BufferWriter|Writer} A {@link BufferWriter} when Buffers are supported, otherwise a {@link Writer} + */ +Writer.create = create$1(); + +/** + * Allocates a buffer of the specified size. + * @param {number} size Buffer size + * @returns {Uint8Array} Buffer + */ +Writer.alloc = function alloc(size) { + return new minimal$1.Array(size); +}; + +// Use Uint8Array buffer pool in the browser, just like node does with buffers +/* istanbul ignore else */ +if (minimal$1.Array !== Array) + Writer.alloc = minimal$1.pool(Writer.alloc, minimal$1.Array.prototype.subarray); + +/** + * Pushes a new operation to the queue. + * @param {function(Uint8Array, number, *)} fn Function to call + * @param {number} len Value byte length + * @param {number} val Value to write + * @returns {Writer} `this` + * @private + */ +Writer.prototype._push = function push(fn, len, val) { + this.tail = this.tail.next = new Op(fn, len, val); + this.len += len; + return this; +}; + +function writeByte(val, buf, pos) { + buf[pos] = val & 255; +} + +function writeVarint32(val, buf, pos) { + while (val > 127) { + buf[pos++] = val & 127 | 128; + val >>>= 7; + } + buf[pos] = val; +} + +/** + * Constructs a new varint writer operation instance. + * @classdesc Scheduled varint writer operation. + * @extends Op + * @constructor + * @param {number} len Value byte length + * @param {number} val Value to write + * @ignore + */ +function VarintOp(len, val) { + this.len = len; + this.next = undefined; + this.val = val; +} + +VarintOp.prototype = Object.create(Op.prototype); +VarintOp.prototype.fn = writeVarint32; + +/** + * Writes an unsigned 32 bit value as a varint. + * @param {number} value Value to write + * @returns {Writer} `this` + */ +Writer.prototype.uint32 = function write_uint32(value) { + // here, the call to this.push has been inlined and a varint specific Op subclass is used. + // uint32 is by far the most frequently used operation and benefits significantly from this. + this.len += (this.tail = this.tail.next = new VarintOp( + (value = value >>> 0) + < 128 ? 1 + : value < 16384 ? 2 + : value < 2097152 ? 3 + : value < 268435456 ? 4 + : 5, + value)).len; + return this; +}; + +/** + * Writes a signed 32 bit value as a varint. + * @function + * @param {number} value Value to write + * @returns {Writer} `this` + */ +Writer.prototype.int32 = function write_int32(value) { + return value < 0 + ? this._push(writeVarint64, 10, LongBits$1.fromNumber(value)) // 10 bytes per spec + : this.uint32(value); +}; + +/** + * Writes a 32 bit value as a varint, zig-zag encoded. + * @param {number} value Value to write + * @returns {Writer} `this` + */ +Writer.prototype.sint32 = function write_sint32(value) { + return this.uint32((value << 1 ^ value >> 31) >>> 0); +}; + +function writeVarint64(val, buf, pos) { + while (val.hi) { + buf[pos++] = val.lo & 127 | 128; + val.lo = (val.lo >>> 7 | val.hi << 25) >>> 0; + val.hi >>>= 7; + } + while (val.lo > 127) { + buf[pos++] = val.lo & 127 | 128; + val.lo = val.lo >>> 7; + } + buf[pos++] = val.lo; +} + +/** + * Writes an unsigned 64 bit value as a varint. + * @param {Long|number|string} value Value to write + * @returns {Writer} `this` + * @throws {TypeError} If `value` is a string and no long library is present. + */ +Writer.prototype.uint64 = function write_uint64(value) { + var bits = LongBits$1.from(value); + return this._push(writeVarint64, bits.length(), bits); +}; + +/** + * Writes a signed 64 bit value as a varint. + * @function + * @param {Long|number|string} value Value to write + * @returns {Writer} `this` + * @throws {TypeError} If `value` is a string and no long library is present. + */ +Writer.prototype.int64 = Writer.prototype.uint64; + +/** + * Writes a signed 64 bit value as a varint, zig-zag encoded. + * @param {Long|number|string} value Value to write + * @returns {Writer} `this` + * @throws {TypeError} If `value` is a string and no long library is present. + */ +Writer.prototype.sint64 = function write_sint64(value) { + var bits = LongBits$1.from(value).zzEncode(); + return this._push(writeVarint64, bits.length(), bits); +}; + +/** + * Writes a boolish value as a varint. + * @param {boolean} value Value to write + * @returns {Writer} `this` + */ +Writer.prototype.bool = function write_bool(value) { + return this._push(writeByte, 1, value ? 1 : 0); +}; + +function writeFixed32(val, buf, pos) { + buf[pos ] = val & 255; + buf[pos + 1] = val >>> 8 & 255; + buf[pos + 2] = val >>> 16 & 255; + buf[pos + 3] = val >>> 24; +} + +/** + * Writes an unsigned 32 bit value as fixed 32 bits. + * @param {number} value Value to write + * @returns {Writer} `this` + */ +Writer.prototype.fixed32 = function write_fixed32(value) { + return this._push(writeFixed32, 4, value >>> 0); +}; + +/** + * Writes a signed 32 bit value as fixed 32 bits. + * @function + * @param {number} value Value to write + * @returns {Writer} `this` + */ +Writer.prototype.sfixed32 = Writer.prototype.fixed32; + +/** + * Writes an unsigned 64 bit value as fixed 64 bits. + * @param {Long|number|string} value Value to write + * @returns {Writer} `this` + * @throws {TypeError} If `value` is a string and no long library is present. + */ +Writer.prototype.fixed64 = function write_fixed64(value) { + var bits = LongBits$1.from(value); + return this._push(writeFixed32, 4, bits.lo)._push(writeFixed32, 4, bits.hi); +}; + +/** + * Writes a signed 64 bit value as fixed 64 bits. + * @function + * @param {Long|number|string} value Value to write + * @returns {Writer} `this` + * @throws {TypeError} If `value` is a string and no long library is present. + */ +Writer.prototype.sfixed64 = Writer.prototype.fixed64; + +/** + * Writes a float (32 bit). + * @function + * @param {number} value Value to write + * @returns {Writer} `this` + */ +Writer.prototype.float = function write_float(value) { + return this._push(minimal$1.float.writeFloatLE, 4, value); +}; + +/** + * Writes a double (64 bit float). + * @function + * @param {number} value Value to write + * @returns {Writer} `this` + */ +Writer.prototype.double = function write_double(value) { + return this._push(minimal$1.float.writeDoubleLE, 8, value); +}; + +var writeBytes = minimal$1.Array.prototype.set + ? function writeBytes_set(val, buf, pos) { + buf.set(val, pos); // also works for plain array values + } + /* istanbul ignore next */ + : function writeBytes_for(val, buf, pos) { + for (var i = 0; i < val.length; ++i) + buf[pos + i] = val[i]; + }; + +/** + * Writes a sequence of bytes. + * @param {Uint8Array|string} value Buffer or base64 encoded string to write + * @returns {Writer} `this` + */ +Writer.prototype.bytes = function write_bytes(value) { + var len = value.length >>> 0; + if (!len) + return this._push(writeByte, 1, 0); + if (minimal$1.isString(value)) { + var buf = Writer.alloc(len = base64.length(value)); + base64.decode(value, buf, 0); + value = buf; + } + return this.uint32(len)._push(writeBytes, len, value); +}; + +/** + * Writes a string. + * @param {string} value Value to write + * @returns {Writer} `this` + */ +Writer.prototype.string = function write_string(value) { + var len = utf8$1.length(value); + return len + ? this.uint32(len)._push(utf8$1.write, len, value) + : this._push(writeByte, 1, 0); +}; + +/** + * Forks this writer's state by pushing it to a stack. + * Calling {@link Writer#reset|reset} or {@link Writer#ldelim|ldelim} resets the writer to the previous state. + * @returns {Writer} `this` + */ +Writer.prototype.fork = function fork() { + this.states = new State(this); + this.head = this.tail = new Op(noop, 0, 0); + this.len = 0; + return this; +}; + +/** + * Resets this instance to the last state. + * @returns {Writer} `this` + */ +Writer.prototype.reset = function reset() { + if (this.states) { + this.head = this.states.head; + this.tail = this.states.tail; + this.len = this.states.len; + this.states = this.states.next; + } else { + this.head = this.tail = new Op(noop, 0, 0); + this.len = 0; + } + return this; +}; + +/** + * Resets to the last state and appends the fork state's current write length as a varint followed by its operations. + * @returns {Writer} `this` + */ +Writer.prototype.ldelim = function ldelim() { + var head = this.head, + tail = this.tail, + len = this.len; + this.reset().uint32(len); + if (len) { + this.tail.next = head.next; // skip noop + this.tail = tail; + this.len += len; + } + return this; +}; + +/** + * Finishes the write operation. + * @returns {Uint8Array} Finished buffer + */ +Writer.prototype.finish = function finish() { + var head = this.head.next, // skip noop + buf = this.constructor.alloc(this.len), + pos = 0; + while (head) { + head.fn(head.val, buf, pos); + pos += head.len; + head = head.next; + } + // this.head = this.tail = null; + return buf; +}; + +Writer._configure = function(BufferWriter_) { + BufferWriter$1 = BufferWriter_; + Writer.create = create$1(); + BufferWriter$1._configure(); +}; + +var writer_buffer = BufferWriter; + +// extends Writer + +(BufferWriter.prototype = Object.create(writer.prototype)).constructor = BufferWriter; + + + +/** + * Constructs a new buffer writer instance. + * @classdesc Wire format writer using node buffers. + * @extends Writer + * @constructor + */ +function BufferWriter() { + writer.call(this); +} + +BufferWriter._configure = function () { + /** + * Allocates a buffer of the specified size. + * @function + * @param {number} size Buffer size + * @returns {Buffer} Buffer + */ + BufferWriter.alloc = minimal$1._Buffer_allocUnsafe; + + BufferWriter.writeBytesBuffer = minimal$1.Buffer && minimal$1.Buffer.prototype instanceof Uint8Array && minimal$1.Buffer.prototype.set.name === "set" + ? function writeBytesBuffer_set(val, buf, pos) { + buf.set(val, pos); // faster than copy (requires node >= 4 where Buffers extend Uint8Array and set is properly inherited) + // also works for plain array values + } + /* istanbul ignore next */ + : function writeBytesBuffer_copy(val, buf, pos) { + if (val.copy) // Buffer values + val.copy(buf, pos, 0, val.length); + else for (var i = 0; i < val.length;) // plain array values + buf[pos++] = val[i++]; + }; +}; + + +/** + * @override + */ +BufferWriter.prototype.bytes = function write_bytes_buffer(value) { + if (minimal$1.isString(value)) + value = minimal$1._Buffer_from(value, "base64"); + var len = value.length >>> 0; + this.uint32(len); + if (len) + this._push(BufferWriter.writeBytesBuffer, len, value); + return this; +}; + +function writeStringBuffer(val, buf, pos) { + if (val.length < 40) // plain js is faster for short strings (probably due to redundant assertions) + minimal$1.utf8.write(val, buf, pos); + else if (buf.utf8Write) + buf.utf8Write(val, pos); + else + buf.write(val, pos); +} + +/** + * @override + */ +BufferWriter.prototype.string = function write_string_buffer(value) { + var len = minimal$1.Buffer.byteLength(value); + this.uint32(len); + if (len) + this._push(writeStringBuffer, len, value); + return this; +}; + + +/** + * Finishes the write operation. + * @name BufferWriter#finish + * @function + * @returns {Buffer} Finished buffer + */ + +BufferWriter._configure(); + +var reader = Reader; + + + +var BufferReader$1; // cyclic + +var LongBits = minimal$1.LongBits, + utf8 = minimal$1.utf8; + +/* istanbul ignore next */ +function indexOutOfRange(reader, writeLength) { + return RangeError("index out of range: " + reader.pos + " + " + (writeLength || 1) + " > " + reader.len); +} + +/** + * Constructs a new reader instance using the specified buffer. + * @classdesc Wire format reader using `Uint8Array` if available, otherwise `Array`. + * @constructor + * @param {Uint8Array} buffer Buffer to read from + */ +function Reader(buffer) { + + /** + * Read buffer. + * @type {Uint8Array} + */ + this.buf = buffer; + + /** + * Read buffer position. + * @type {number} + */ + this.pos = 0; + + /** + * Read buffer length. + * @type {number} + */ + this.len = buffer.length; +} + +var create_array = typeof Uint8Array !== "undefined" + ? function create_typed_array(buffer) { + if (buffer instanceof Uint8Array || Array.isArray(buffer)) + return new Reader(buffer); + throw Error("illegal buffer"); + } + /* istanbul ignore next */ + : function create_array(buffer) { + if (Array.isArray(buffer)) + return new Reader(buffer); + throw Error("illegal buffer"); + }; + +var create = function create() { + return minimal$1.Buffer + ? function create_buffer_setup(buffer) { + return (Reader.create = function create_buffer(buffer) { + return minimal$1.Buffer.isBuffer(buffer) + ? new BufferReader$1(buffer) + /* istanbul ignore next */ + : create_array(buffer); + })(buffer); + } + /* istanbul ignore next */ + : create_array; +}; + +/** + * Creates a new reader using the specified buffer. + * @function + * @param {Uint8Array|Buffer} buffer Buffer to read from + * @returns {Reader|BufferReader} A {@link BufferReader} if `buffer` is a Buffer, otherwise a {@link Reader} + * @throws {Error} If `buffer` is not a valid buffer + */ +Reader.create = create(); + +Reader.prototype._slice = minimal$1.Array.prototype.subarray || /* istanbul ignore next */ minimal$1.Array.prototype.slice; + +/** + * Reads a varint as an unsigned 32 bit value. + * @function + * @returns {number} Value read + */ +Reader.prototype.uint32 = (function read_uint32_setup() { + var value = 4294967295; // optimizer type-hint, tends to deopt otherwise (?!) + return function read_uint32() { + value = ( this.buf[this.pos] & 127 ) >>> 0; if (this.buf[this.pos++] < 128) return value; + value = (value | (this.buf[this.pos] & 127) << 7) >>> 0; if (this.buf[this.pos++] < 128) return value; + value = (value | (this.buf[this.pos] & 127) << 14) >>> 0; if (this.buf[this.pos++] < 128) return value; + value = (value | (this.buf[this.pos] & 127) << 21) >>> 0; if (this.buf[this.pos++] < 128) return value; + value = (value | (this.buf[this.pos] & 15) << 28) >>> 0; if (this.buf[this.pos++] < 128) return value; + + /* istanbul ignore if */ + if ((this.pos += 5) > this.len) { + this.pos = this.len; + throw indexOutOfRange(this, 10); + } + return value; + }; +})(); + +/** + * Reads a varint as a signed 32 bit value. + * @returns {number} Value read + */ +Reader.prototype.int32 = function read_int32() { + return this.uint32() | 0; +}; + +/** + * Reads a zig-zag encoded varint as a signed 32 bit value. + * @returns {number} Value read + */ +Reader.prototype.sint32 = function read_sint32() { + var value = this.uint32(); + return value >>> 1 ^ -(value & 1) | 0; +}; + +/* eslint-disable no-invalid-this */ + +function readLongVarint() { + // tends to deopt with local vars for octet etc. + var bits = new LongBits(0, 0); + var i = 0; + if (this.len - this.pos > 4) { // fast route (lo) + for (; i < 4; ++i) { + // 1st..4th + bits.lo = (bits.lo | (this.buf[this.pos] & 127) << i * 7) >>> 0; + if (this.buf[this.pos++] < 128) + return bits; + } + // 5th + bits.lo = (bits.lo | (this.buf[this.pos] & 127) << 28) >>> 0; + bits.hi = (bits.hi | (this.buf[this.pos] & 127) >> 4) >>> 0; + if (this.buf[this.pos++] < 128) + return bits; + i = 0; + } else { + for (; i < 3; ++i) { + /* istanbul ignore if */ + if (this.pos >= this.len) + throw indexOutOfRange(this); + // 1st..3th + bits.lo = (bits.lo | (this.buf[this.pos] & 127) << i * 7) >>> 0; + if (this.buf[this.pos++] < 128) + return bits; + } + // 4th + bits.lo = (bits.lo | (this.buf[this.pos++] & 127) << i * 7) >>> 0; + return bits; + } + if (this.len - this.pos > 4) { // fast route (hi) + for (; i < 5; ++i) { + // 6th..10th + bits.hi = (bits.hi | (this.buf[this.pos] & 127) << i * 7 + 3) >>> 0; + if (this.buf[this.pos++] < 128) + return bits; + } + } else { + for (; i < 5; ++i) { + /* istanbul ignore if */ + if (this.pos >= this.len) + throw indexOutOfRange(this); + // 6th..10th + bits.hi = (bits.hi | (this.buf[this.pos] & 127) << i * 7 + 3) >>> 0; + if (this.buf[this.pos++] < 128) + return bits; + } + } + /* istanbul ignore next */ + throw Error("invalid varint encoding"); +} + +/* eslint-enable no-invalid-this */ + +/** + * Reads a varint as a signed 64 bit value. + * @name Reader#int64 + * @function + * @returns {Long} Value read + */ + +/** + * Reads a varint as an unsigned 64 bit value. + * @name Reader#uint64 + * @function + * @returns {Long} Value read + */ + +/** + * Reads a zig-zag encoded varint as a signed 64 bit value. + * @name Reader#sint64 + * @function + * @returns {Long} Value read + */ + +/** + * Reads a varint as a boolean. + * @returns {boolean} Value read + */ +Reader.prototype.bool = function read_bool() { + return this.uint32() !== 0; +}; + +function readFixed32_end(buf, end) { // note that this uses `end`, not `pos` + return (buf[end - 4] + | buf[end - 3] << 8 + | buf[end - 2] << 16 + | buf[end - 1] << 24) >>> 0; +} + +/** + * Reads fixed 32 bits as an unsigned 32 bit integer. + * @returns {number} Value read + */ +Reader.prototype.fixed32 = function read_fixed32() { + + /* istanbul ignore if */ + if (this.pos + 4 > this.len) + throw indexOutOfRange(this, 4); + + return readFixed32_end(this.buf, this.pos += 4); +}; + +/** + * Reads fixed 32 bits as a signed 32 bit integer. + * @returns {number} Value read + */ +Reader.prototype.sfixed32 = function read_sfixed32() { + + /* istanbul ignore if */ + if (this.pos + 4 > this.len) + throw indexOutOfRange(this, 4); + + return readFixed32_end(this.buf, this.pos += 4) | 0; +}; + +/* eslint-disable no-invalid-this */ + +function readFixed64(/* this: Reader */) { + + /* istanbul ignore if */ + if (this.pos + 8 > this.len) + throw indexOutOfRange(this, 8); + + return new LongBits(readFixed32_end(this.buf, this.pos += 4), readFixed32_end(this.buf, this.pos += 4)); +} + +/* eslint-enable no-invalid-this */ + +/** + * Reads fixed 64 bits. + * @name Reader#fixed64 + * @function + * @returns {Long} Value read + */ + +/** + * Reads zig-zag encoded fixed 64 bits. + * @name Reader#sfixed64 + * @function + * @returns {Long} Value read + */ + +/** + * Reads a float (32 bit) as a number. + * @function + * @returns {number} Value read + */ +Reader.prototype.float = function read_float() { + + /* istanbul ignore if */ + if (this.pos + 4 > this.len) + throw indexOutOfRange(this, 4); + + var value = minimal$1.float.readFloatLE(this.buf, this.pos); + this.pos += 4; + return value; +}; + +/** + * Reads a double (64 bit float) as a number. + * @function + * @returns {number} Value read + */ +Reader.prototype.double = function read_double() { + + /* istanbul ignore if */ + if (this.pos + 8 > this.len) + throw indexOutOfRange(this, 4); + + var value = minimal$1.float.readDoubleLE(this.buf, this.pos); + this.pos += 8; + return value; +}; + +/** + * Reads a sequence of bytes preceeded by its length as a varint. + * @returns {Uint8Array} Value read + */ +Reader.prototype.bytes = function read_bytes() { + var length = this.uint32(), + start = this.pos, + end = this.pos + length; + + /* istanbul ignore if */ + if (end > this.len) + throw indexOutOfRange(this, length); + + this.pos += length; + if (Array.isArray(this.buf)) // plain array + return this.buf.slice(start, end); + return start === end // fix for IE 10/Win8 and others' subarray returning array of size 1 + ? new this.buf.constructor(0) + : this._slice.call(this.buf, start, end); +}; + +/** + * Reads a string preceeded by its byte length as a varint. + * @returns {string} Value read + */ +Reader.prototype.string = function read_string() { + var bytes = this.bytes(); + return utf8.read(bytes, 0, bytes.length); +}; + +/** + * Skips the specified number of bytes if specified, otherwise skips a varint. + * @param {number} [length] Length if known, otherwise a varint is assumed + * @returns {Reader} `this` + */ +Reader.prototype.skip = function skip(length) { + if (typeof length === "number") { + /* istanbul ignore if */ + if (this.pos + length > this.len) + throw indexOutOfRange(this, length); + this.pos += length; + } else { + do { + /* istanbul ignore if */ + if (this.pos >= this.len) + throw indexOutOfRange(this); + } while (this.buf[this.pos++] & 128); + } + return this; +}; + +/** + * Skips the next element of the specified wire type. + * @param {number} wireType Wire type received + * @returns {Reader} `this` + */ +Reader.prototype.skipType = function(wireType) { + switch (wireType) { + case 0: + this.skip(); + break; + case 1: + this.skip(8); + break; + case 2: + this.skip(this.uint32()); + break; + case 3: + while ((wireType = this.uint32() & 7) !== 4) { + this.skipType(wireType); + } + break; + case 5: + this.skip(4); + break; + + /* istanbul ignore next */ + default: + throw Error("invalid wire type " + wireType + " at offset " + this.pos); + } + return this; +}; + +Reader._configure = function(BufferReader_) { + BufferReader$1 = BufferReader_; + Reader.create = create(); + BufferReader$1._configure(); + + var fn = minimal$1.Long ? "toLong" : /* istanbul ignore next */ "toNumber"; + minimal$1.merge(Reader.prototype, { + + int64: function read_int64() { + return readLongVarint.call(this)[fn](false); + }, + + uint64: function read_uint64() { + return readLongVarint.call(this)[fn](true); + }, + + sint64: function read_sint64() { + return readLongVarint.call(this).zzDecode()[fn](false); + }, + + fixed64: function read_fixed64() { + return readFixed64.call(this)[fn](true); + }, + + sfixed64: function read_sfixed64() { + return readFixed64.call(this)[fn](false); + } + + }); +}; + +var reader_buffer = BufferReader; + +// extends Reader + +(BufferReader.prototype = Object.create(reader.prototype)).constructor = BufferReader; + + + +/** + * Constructs a new buffer reader instance. + * @classdesc Wire format reader using node buffers. + * @extends Reader + * @constructor + * @param {Buffer} buffer Buffer to read from + */ +function BufferReader(buffer) { + reader.call(this, buffer); + + /** + * Read buffer. + * @name BufferReader#buf + * @type {Buffer} + */ +} + +BufferReader._configure = function () { + /* istanbul ignore else */ + if (minimal$1.Buffer) + BufferReader.prototype._slice = minimal$1.Buffer.prototype.slice; +}; + + +/** + * @override + */ +BufferReader.prototype.string = function read_string_buffer() { + var len = this.uint32(); // modifies pos + return this.buf.utf8Slice + ? this.buf.utf8Slice(this.pos, this.pos = Math.min(this.pos + len, this.len)) + : this.buf.toString("utf-8", this.pos, this.pos = Math.min(this.pos + len, this.len)); +}; + +/** + * Reads a sequence of bytes preceeded by its length as a varint. + * @name BufferReader#bytes + * @function + * @returns {Buffer} Value read + */ + +BufferReader._configure(); + +var service = Service; + + + +// Extends EventEmitter +(Service.prototype = Object.create(minimal$1.EventEmitter.prototype)).constructor = Service; + +/** + * A service method callback as used by {@link rpc.ServiceMethod|ServiceMethod}. + * + * Differs from {@link RPCImplCallback} in that it is an actual callback of a service method which may not return `response = null`. + * @typedef rpc.ServiceMethodCallback + * @template TRes extends Message + * @type {function} + * @param {Error|null} error Error, if any + * @param {TRes} [response] Response message + * @returns {undefined} + */ + +/** + * A service method part of a {@link rpc.Service} as created by {@link Service.create}. + * @typedef rpc.ServiceMethod + * @template TReq extends Message + * @template TRes extends Message + * @type {function} + * @param {TReq|Properties} request Request message or plain object + * @param {rpc.ServiceMethodCallback} [callback] Node-style callback called with the error, if any, and the response message + * @returns {Promise>} Promise if `callback` has been omitted, otherwise `undefined` + */ + +/** + * Constructs a new RPC service instance. + * @classdesc An RPC service as returned by {@link Service#create}. + * @exports rpc.Service + * @extends util.EventEmitter + * @constructor + * @param {RPCImpl} rpcImpl RPC implementation + * @param {boolean} [requestDelimited=false] Whether requests are length-delimited + * @param {boolean} [responseDelimited=false] Whether responses are length-delimited + */ +function Service(rpcImpl, requestDelimited, responseDelimited) { + + if (typeof rpcImpl !== "function") + throw TypeError("rpcImpl must be a function"); + + minimal$1.EventEmitter.call(this); + + /** + * RPC implementation. Becomes `null` once the service is ended. + * @type {RPCImpl|null} + */ + this.rpcImpl = rpcImpl; + + /** + * Whether requests are length-delimited. + * @type {boolean} + */ + this.requestDelimited = Boolean(requestDelimited); + + /** + * Whether responses are length-delimited. + * @type {boolean} + */ + this.responseDelimited = Boolean(responseDelimited); +} + +/** + * Calls a service method through {@link rpc.Service#rpcImpl|rpcImpl}. + * @param {Method|rpc.ServiceMethod} method Reflected or static method + * @param {Constructor} requestCtor Request constructor + * @param {Constructor} responseCtor Response constructor + * @param {TReq|Properties} request Request message or plain object + * @param {rpc.ServiceMethodCallback} callback Service callback + * @returns {undefined} + * @template TReq extends Message + * @template TRes extends Message + */ +Service.prototype.rpcCall = function rpcCall(method, requestCtor, responseCtor, request, callback) { + + if (!request) + throw TypeError("request must be specified"); + + var self = this; + if (!callback) + return minimal$1.asPromise(rpcCall, self, method, requestCtor, responseCtor, request); + + if (!self.rpcImpl) { + setTimeout(function() { callback(Error("already ended")); }, 0); + return undefined; + } + + try { + return self.rpcImpl( + method, + requestCtor[self.requestDelimited ? "encodeDelimited" : "encode"](request).finish(), + function rpcCallback(err, response) { + + if (err) { + self.emit("error", err, method); + return callback(err); + } + + if (response === null) { + self.end(/* endedByRPC */ true); + return undefined; + } + + if (!(response instanceof responseCtor)) { + try { + response = responseCtor[self.responseDelimited ? "decodeDelimited" : "decode"](response); + } catch (err) { + self.emit("error", err, method); + return callback(err); + } + } + + self.emit("data", response, method); + return callback(null, response); + } + ); + } catch (err) { + self.emit("error", err, method); + setTimeout(function() { callback(err); }, 0); + return undefined; + } +}; + +/** + * Ends this service and emits the `end` event. + * @param {boolean} [endedByRPC=false] Whether the service has been ended by the RPC implementation. + * @returns {rpc.Service} `this` + */ +Service.prototype.end = function end(endedByRPC) { + if (this.rpcImpl) { + if (!endedByRPC) // signal end to rpcImpl + this.rpcImpl(null, null, null); + this.rpcImpl = null; + this.emit("end").off(); + } + return this; +}; + +var rpc_1 = createCommonjsModule(function (module, exports) { + +/** + * Streaming RPC helpers. + * @namespace + */ +var rpc = exports; + +/** + * RPC implementation passed to {@link Service#create} performing a service request on network level, i.e. by utilizing http requests or websockets. + * @typedef RPCImpl + * @type {function} + * @param {Method|rpc.ServiceMethod,Message<{}>>} method Reflected or static method being called + * @param {Uint8Array} requestData Request data + * @param {RPCImplCallback} callback Callback function + * @returns {undefined} + * @example + * function rpcImpl(method, requestData, callback) { + * if (protobuf.util.lcFirst(method.name) !== "myMethod") // compatible with static code + * throw Error("no such method"); + * asynchronouslyObtainAResponse(requestData, function(err, responseData) { + * callback(err, responseData); + * }); + * } + */ + +/** + * Node-style callback as used by {@link RPCImpl}. + * @typedef RPCImplCallback + * @type {function} + * @param {Error|null} error Error, if any, otherwise `null` + * @param {Uint8Array|null} [response] Response data or `null` to signal end of stream, if there hasn't been an error + * @returns {undefined} + */ + +rpc.Service = service; +}); + +var roots = {}; + +var indexMinimal = createCommonjsModule(function (module, exports) { +var protobuf = exports; + +/** + * Build type, one of `"full"`, `"light"` or `"minimal"`. + * @name build + * @type {string} + * @const + */ +protobuf.build = "minimal"; + +// Serialization +protobuf.Writer = writer; +protobuf.BufferWriter = writer_buffer; +protobuf.Reader = reader; +protobuf.BufferReader = reader_buffer; + +// Utility +protobuf.util = minimal$1; +protobuf.rpc = rpc_1; +protobuf.roots = roots; +protobuf.configure = configure; + +/* istanbul ignore next */ +/** + * Reconfigures the library according to the environment. + * @returns {undefined} + */ +function configure() { + protobuf.util._configure(); + protobuf.Writer._configure(protobuf.BufferWriter); + protobuf.Reader._configure(protobuf.BufferReader); +} + +// Set up buffer utility according to the environment +configure(); +}); + +var minimal = indexMinimal; + +/*eslint-disable block-scoped-var, id-length, no-control-regex, no-magic-numbers, no-prototype-builtins, no-redeclare, no-shadow, no-var, sort-vars*/ + + + +// Common aliases +var $Reader = minimal.Reader, $Writer = minimal.Writer, $util = minimal.util; + +// Exported root namespace +var $root = minimal.roots["default"] || (minimal.roots["default"] = {}); + +$root.com = (function() { + + /** + * Namespace com. + * @exports com + * @namespace + */ + var com = {}; + + com.signalfx = (function() { + + /** + * Namespace signalfx. + * @memberof com + * @namespace + */ + var signalfx = {}; + + signalfx.metrics = (function() { + + /** + * Namespace metrics. + * @memberof com.signalfx + * @namespace + */ + var metrics = {}; + + metrics.protobuf = (function() { + + /** + * Namespace protobuf. + * @memberof com.signalfx.metrics + * @namespace + */ + var protobuf = {}; + + /** + * MetricType enum. + * @name com.signalfx.metrics.protobuf.MetricType + * @enum {string} + * @property {number} GAUGE=0 Numerical: Periodic, instantaneous measurement of some state. + * @property {number} COUNTER=1 Numerical: Count of occurrences. Generally non-negative integers. + * @property {number} ENUM=2 String: Used for non-continuous quantities (that is, measurements where there is a fixed + * set of meaningful values). This is essentially a special case of gauge. + * @property {number} CUMULATIVE_COUNTER=3 Tracks a value that increases over time, where only the difference is important. + */ + protobuf.MetricType = (function() { + var valuesById = {}, values = Object.create(valuesById); + values[valuesById[0] = "GAUGE"] = 0; + values[valuesById[1] = "COUNTER"] = 1; + values[valuesById[2] = "ENUM"] = 2; + values[valuesById[3] = "CUMULATIVE_COUNTER"] = 3; + return values; + })(); + + protobuf.Datum = (function() { + + /** + * Properties of a Datum. + * @memberof com.signalfx.metrics.protobuf + * @interface IDatum + * @property {string|null} [strValue] Datum strValue + * @property {number|null} [doubleValue] Datum doubleValue + * @property {number|Long|null} [intValue] Datum intValue + */ + + /** + * Constructs a new Datum. + * @memberof com.signalfx.metrics.protobuf + * @classdesc Represents a Datum. + * @implements IDatum + * @constructor + * @param {com.signalfx.metrics.protobuf.IDatum=} [properties] Properties to set + */ + function Datum(properties) { + if (properties) + for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) + if (properties[keys[i]] != null) + this[keys[i]] = properties[keys[i]]; + } + + /** + * Datum strValue. + * @member {string} strValue + * @memberof com.signalfx.metrics.protobuf.Datum + * @instance + */ + Datum.prototype.strValue = ""; + + /** + * Datum doubleValue. + * @member {number} doubleValue + * @memberof com.signalfx.metrics.protobuf.Datum + * @instance + */ + Datum.prototype.doubleValue = 0; + + /** + * Datum intValue. + * @member {number|Long} intValue + * @memberof com.signalfx.metrics.protobuf.Datum + * @instance + */ + Datum.prototype.intValue = $util.Long ? $util.Long.fromBits(0,0,false) : 0; + + /** + * Creates a new Datum instance using the specified properties. + * @function create + * @memberof com.signalfx.metrics.protobuf.Datum + * @static + * @param {com.signalfx.metrics.protobuf.IDatum=} [properties] Properties to set + * @returns {com.signalfx.metrics.protobuf.Datum} Datum instance + */ + Datum.create = function create(properties) { + return new Datum(properties); + }; + + /** + * Encodes the specified Datum message. Does not implicitly {@link com.signalfx.metrics.protobuf.Datum.verify|verify} messages. + * @function encode + * @memberof com.signalfx.metrics.protobuf.Datum + * @static + * @param {com.signalfx.metrics.protobuf.IDatum} message Datum message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + Datum.encode = function encode(message, writer) { + if (!writer) + writer = $Writer.create(); + if (message.strValue != null && message.hasOwnProperty("strValue")) + writer.uint32(/* id 1, wireType 2 =*/10).string(message.strValue); + if (message.doubleValue != null && message.hasOwnProperty("doubleValue")) + writer.uint32(/* id 2, wireType 1 =*/17).double(message.doubleValue); + if (message.intValue != null && message.hasOwnProperty("intValue")) + writer.uint32(/* id 3, wireType 0 =*/24).int64(message.intValue); + return writer; + }; + + /** + * Encodes the specified Datum message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.Datum.verify|verify} messages. + * @function encodeDelimited + * @memberof com.signalfx.metrics.protobuf.Datum + * @static + * @param {com.signalfx.metrics.protobuf.IDatum} message Datum message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + Datum.encodeDelimited = function encodeDelimited(message, writer) { + return this.encode(message, writer).ldelim(); + }; + + /** + * Decodes a Datum message from the specified reader or buffer. + * @function decode + * @memberof com.signalfx.metrics.protobuf.Datum + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @param {number} [length] Message length if known beforehand + * @returns {com.signalfx.metrics.protobuf.Datum} Datum + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + Datum.decode = function decode(reader, length) { + if (!(reader instanceof $Reader)) + reader = $Reader.create(reader); + var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.Datum(); + while (reader.pos < end) { + var tag = reader.uint32(); + switch (tag >>> 3) { + case 1: + message.strValue = reader.string(); + break; + case 2: + message.doubleValue = reader.double(); + break; + case 3: + message.intValue = reader.int64(); + break; + default: + reader.skipType(tag & 7); + break; + } + } + return message; + }; + + /** + * Decodes a Datum message from the specified reader or buffer, length delimited. + * @function decodeDelimited + * @memberof com.signalfx.metrics.protobuf.Datum + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @returns {com.signalfx.metrics.protobuf.Datum} Datum + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + Datum.decodeDelimited = function decodeDelimited(reader) { + if (!(reader instanceof $Reader)) + reader = new $Reader(reader); + return this.decode(reader, reader.uint32()); + }; + + /** + * Verifies a Datum message. + * @function verify + * @memberof com.signalfx.metrics.protobuf.Datum + * @static + * @param {Object.} message Plain object to verify + * @returns {string|null} `null` if valid, otherwise the reason why it is not + */ + Datum.verify = function verify(message) { + if (typeof message !== "object" || message === null) + return "object expected"; + if (message.strValue != null && message.hasOwnProperty("strValue")) + if (!$util.isString(message.strValue)) + return "strValue: string expected"; + if (message.doubleValue != null && message.hasOwnProperty("doubleValue")) + if (typeof message.doubleValue !== "number") + return "doubleValue: number expected"; + if (message.intValue != null && message.hasOwnProperty("intValue")) + if (!$util.isInteger(message.intValue) && !(message.intValue && $util.isInteger(message.intValue.low) && $util.isInteger(message.intValue.high))) + return "intValue: integer|Long expected"; + return null; + }; + + /** + * Creates a Datum message from a plain object. Also converts values to their respective internal types. + * @function fromObject + * @memberof com.signalfx.metrics.protobuf.Datum + * @static + * @param {Object.} object Plain object + * @returns {com.signalfx.metrics.protobuf.Datum} Datum + */ + Datum.fromObject = function fromObject(object) { + if (object instanceof $root.com.signalfx.metrics.protobuf.Datum) + return object; + var message = new $root.com.signalfx.metrics.protobuf.Datum(); + if (object.strValue != null) + message.strValue = String(object.strValue); + if (object.doubleValue != null) + message.doubleValue = Number(object.doubleValue); + if (object.intValue != null) + if ($util.Long) + (message.intValue = $util.Long.fromValue(object.intValue)).unsigned = false; + else if (typeof object.intValue === "string") + message.intValue = parseInt(object.intValue, 10); + else if (typeof object.intValue === "number") + message.intValue = object.intValue; + else if (typeof object.intValue === "object") + message.intValue = new $util.LongBits(object.intValue.low >>> 0, object.intValue.high >>> 0).toNumber(); + return message; + }; + + /** + * Creates a plain object from a Datum message. Also converts values to other types if specified. + * @function toObject + * @memberof com.signalfx.metrics.protobuf.Datum + * @static + * @param {com.signalfx.metrics.protobuf.Datum} message Datum + * @param {$protobuf.IConversionOptions} [options] Conversion options + * @returns {Object.} Plain object + */ + Datum.toObject = function toObject(message, options) { + if (!options) + options = {}; + var object = {}; + if (options.defaults) { + object.strValue = ""; + object.doubleValue = 0; + if ($util.Long) { + var long = new $util.Long(0, 0, false); + object.intValue = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long; + } else + object.intValue = options.longs === String ? "0" : 0; + } + if (message.strValue != null && message.hasOwnProperty("strValue")) + object.strValue = message.strValue; + if (message.doubleValue != null && message.hasOwnProperty("doubleValue")) + object.doubleValue = options.json && !isFinite(message.doubleValue) ? String(message.doubleValue) : message.doubleValue; + if (message.intValue != null && message.hasOwnProperty("intValue")) + if (typeof message.intValue === "number") + object.intValue = options.longs === String ? String(message.intValue) : message.intValue; + else + object.intValue = options.longs === String ? $util.Long.prototype.toString.call(message.intValue) : options.longs === Number ? new $util.LongBits(message.intValue.low >>> 0, message.intValue.high >>> 0).toNumber() : message.intValue; + return object; + }; + + /** + * Converts this Datum to JSON. + * @function toJSON + * @memberof com.signalfx.metrics.protobuf.Datum + * @instance + * @returns {Object.} JSON object + */ + Datum.prototype.toJSON = function toJSON() { + return this.constructor.toObject(this, minimal.util.toJSONOptions); + }; + + return Datum; + })(); + + protobuf.Dimension = (function() { + + /** + * Properties of a Dimension. + * @memberof com.signalfx.metrics.protobuf + * @interface IDimension + * @property {string|null} [key] Dimension key + * @property {string|null} [value] Dimension value + */ + + /** + * Constructs a new Dimension. + * @memberof com.signalfx.metrics.protobuf + * @classdesc Represents a Dimension. + * @implements IDimension + * @constructor + * @param {com.signalfx.metrics.protobuf.IDimension=} [properties] Properties to set + */ + function Dimension(properties) { + if (properties) + for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) + if (properties[keys[i]] != null) + this[keys[i]] = properties[keys[i]]; + } + + /** + * Dimension key. + * @member {string} key + * @memberof com.signalfx.metrics.protobuf.Dimension + * @instance + */ + Dimension.prototype.key = ""; + + /** + * Dimension value. + * @member {string} value + * @memberof com.signalfx.metrics.protobuf.Dimension + * @instance + */ + Dimension.prototype.value = ""; + + /** + * Creates a new Dimension instance using the specified properties. + * @function create + * @memberof com.signalfx.metrics.protobuf.Dimension + * @static + * @param {com.signalfx.metrics.protobuf.IDimension=} [properties] Properties to set + * @returns {com.signalfx.metrics.protobuf.Dimension} Dimension instance + */ + Dimension.create = function create(properties) { + return new Dimension(properties); + }; + + /** + * Encodes the specified Dimension message. Does not implicitly {@link com.signalfx.metrics.protobuf.Dimension.verify|verify} messages. + * @function encode + * @memberof com.signalfx.metrics.protobuf.Dimension + * @static + * @param {com.signalfx.metrics.protobuf.IDimension} message Dimension message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + Dimension.encode = function encode(message, writer) { + if (!writer) + writer = $Writer.create(); + if (message.key != null && message.hasOwnProperty("key")) + writer.uint32(/* id 1, wireType 2 =*/10).string(message.key); + if (message.value != null && message.hasOwnProperty("value")) + writer.uint32(/* id 2, wireType 2 =*/18).string(message.value); + return writer; + }; + + /** + * Encodes the specified Dimension message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.Dimension.verify|verify} messages. + * @function encodeDelimited + * @memberof com.signalfx.metrics.protobuf.Dimension + * @static + * @param {com.signalfx.metrics.protobuf.IDimension} message Dimension message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + Dimension.encodeDelimited = function encodeDelimited(message, writer) { + return this.encode(message, writer).ldelim(); + }; + + /** + * Decodes a Dimension message from the specified reader or buffer. + * @function decode + * @memberof com.signalfx.metrics.protobuf.Dimension + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @param {number} [length] Message length if known beforehand + * @returns {com.signalfx.metrics.protobuf.Dimension} Dimension + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + Dimension.decode = function decode(reader, length) { + if (!(reader instanceof $Reader)) + reader = $Reader.create(reader); + var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.Dimension(); + while (reader.pos < end) { + var tag = reader.uint32(); + switch (tag >>> 3) { + case 1: + message.key = reader.string(); + break; + case 2: + message.value = reader.string(); + break; + default: + reader.skipType(tag & 7); + break; + } + } + return message; + }; + + /** + * Decodes a Dimension message from the specified reader or buffer, length delimited. + * @function decodeDelimited + * @memberof com.signalfx.metrics.protobuf.Dimension + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @returns {com.signalfx.metrics.protobuf.Dimension} Dimension + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + Dimension.decodeDelimited = function decodeDelimited(reader) { + if (!(reader instanceof $Reader)) + reader = new $Reader(reader); + return this.decode(reader, reader.uint32()); + }; + + /** + * Verifies a Dimension message. + * @function verify + * @memberof com.signalfx.metrics.protobuf.Dimension + * @static + * @param {Object.} message Plain object to verify + * @returns {string|null} `null` if valid, otherwise the reason why it is not + */ + Dimension.verify = function verify(message) { + if (typeof message !== "object" || message === null) + return "object expected"; + if (message.key != null && message.hasOwnProperty("key")) + if (!$util.isString(message.key)) + return "key: string expected"; + if (message.value != null && message.hasOwnProperty("value")) + if (!$util.isString(message.value)) + return "value: string expected"; + return null; + }; + + /** + * Creates a Dimension message from a plain object. Also converts values to their respective internal types. + * @function fromObject + * @memberof com.signalfx.metrics.protobuf.Dimension + * @static + * @param {Object.} object Plain object + * @returns {com.signalfx.metrics.protobuf.Dimension} Dimension + */ + Dimension.fromObject = function fromObject(object) { + if (object instanceof $root.com.signalfx.metrics.protobuf.Dimension) + return object; + var message = new $root.com.signalfx.metrics.protobuf.Dimension(); + if (object.key != null) + message.key = String(object.key); + if (object.value != null) + message.value = String(object.value); + return message; + }; + + /** + * Creates a plain object from a Dimension message. Also converts values to other types if specified. + * @function toObject + * @memberof com.signalfx.metrics.protobuf.Dimension + * @static + * @param {com.signalfx.metrics.protobuf.Dimension} message Dimension + * @param {$protobuf.IConversionOptions} [options] Conversion options + * @returns {Object.} Plain object + */ + Dimension.toObject = function toObject(message, options) { + if (!options) + options = {}; + var object = {}; + if (options.defaults) { + object.key = ""; + object.value = ""; + } + if (message.key != null && message.hasOwnProperty("key")) + object.key = message.key; + if (message.value != null && message.hasOwnProperty("value")) + object.value = message.value; + return object; + }; + + /** + * Converts this Dimension to JSON. + * @function toJSON + * @memberof com.signalfx.metrics.protobuf.Dimension + * @instance + * @returns {Object.} JSON object + */ + Dimension.prototype.toJSON = function toJSON() { + return this.constructor.toObject(this, minimal.util.toJSONOptions); + }; + + return Dimension; + })(); + + protobuf.DataPoint = (function() { + + /** + * Properties of a DataPoint. + * @memberof com.signalfx.metrics.protobuf + * @interface IDataPoint + * @property {string|null} [source] DataPoint source + * @property {string|null} [metric] DataPoint metric + * @property {number|Long|null} [timestamp] DataPoint timestamp + * @property {com.signalfx.metrics.protobuf.IDatum|null} [value] DataPoint value + * @property {com.signalfx.metrics.protobuf.MetricType|null} [metricType] DataPoint metricType + * @property {Array.|null} [dimensions] DataPoint dimensions + */ + + /** + * Constructs a new DataPoint. + * @memberof com.signalfx.metrics.protobuf + * @classdesc Represents a DataPoint. + * @implements IDataPoint + * @constructor + * @param {com.signalfx.metrics.protobuf.IDataPoint=} [properties] Properties to set + */ + function DataPoint(properties) { + this.dimensions = []; + if (properties) + for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) + if (properties[keys[i]] != null) + this[keys[i]] = properties[keys[i]]; + } + + /** + * DataPoint source. + * @member {string} source + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @instance + */ + DataPoint.prototype.source = ""; + + /** + * DataPoint metric. + * @member {string} metric + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @instance + */ + DataPoint.prototype.metric = ""; + + /** + * DataPoint timestamp. + * @member {number|Long} timestamp + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @instance + */ + DataPoint.prototype.timestamp = $util.Long ? $util.Long.fromBits(0,0,false) : 0; + + /** + * DataPoint value. + * @member {com.signalfx.metrics.protobuf.IDatum|null|undefined} value + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @instance + */ + DataPoint.prototype.value = null; + + /** + * DataPoint metricType. + * @member {com.signalfx.metrics.protobuf.MetricType} metricType + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @instance + */ + DataPoint.prototype.metricType = 0; + + /** + * DataPoint dimensions. + * @member {Array.} dimensions + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @instance + */ + DataPoint.prototype.dimensions = $util.emptyArray; + + /** + * Creates a new DataPoint instance using the specified properties. + * @function create + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @static + * @param {com.signalfx.metrics.protobuf.IDataPoint=} [properties] Properties to set + * @returns {com.signalfx.metrics.protobuf.DataPoint} DataPoint instance + */ + DataPoint.create = function create(properties) { + return new DataPoint(properties); + }; + + /** + * Encodes the specified DataPoint message. Does not implicitly {@link com.signalfx.metrics.protobuf.DataPoint.verify|verify} messages. + * @function encode + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @static + * @param {com.signalfx.metrics.protobuf.IDataPoint} message DataPoint message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + DataPoint.encode = function encode(message, writer) { + if (!writer) + writer = $Writer.create(); + if (message.source != null && message.hasOwnProperty("source")) + writer.uint32(/* id 1, wireType 2 =*/10).string(message.source); + if (message.metric != null && message.hasOwnProperty("metric")) + writer.uint32(/* id 2, wireType 2 =*/18).string(message.metric); + if (message.timestamp != null && message.hasOwnProperty("timestamp")) + writer.uint32(/* id 3, wireType 0 =*/24).int64(message.timestamp); + if (message.value != null && message.hasOwnProperty("value")) + $root.com.signalfx.metrics.protobuf.Datum.encode(message.value, writer.uint32(/* id 4, wireType 2 =*/34).fork()).ldelim(); + if (message.metricType != null && message.hasOwnProperty("metricType")) + writer.uint32(/* id 5, wireType 0 =*/40).int32(message.metricType); + if (message.dimensions != null && message.dimensions.length) + for (var i = 0; i < message.dimensions.length; ++i) + $root.com.signalfx.metrics.protobuf.Dimension.encode(message.dimensions[i], writer.uint32(/* id 6, wireType 2 =*/50).fork()).ldelim(); + return writer; + }; + + /** + * Encodes the specified DataPoint message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.DataPoint.verify|verify} messages. + * @function encodeDelimited + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @static + * @param {com.signalfx.metrics.protobuf.IDataPoint} message DataPoint message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + DataPoint.encodeDelimited = function encodeDelimited(message, writer) { + return this.encode(message, writer).ldelim(); + }; + + /** + * Decodes a DataPoint message from the specified reader or buffer. + * @function decode + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @param {number} [length] Message length if known beforehand + * @returns {com.signalfx.metrics.protobuf.DataPoint} DataPoint + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + DataPoint.decode = function decode(reader, length) { + if (!(reader instanceof $Reader)) + reader = $Reader.create(reader); + var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.DataPoint(); + while (reader.pos < end) { + var tag = reader.uint32(); + switch (tag >>> 3) { + case 1: + message.source = reader.string(); + break; + case 2: + message.metric = reader.string(); + break; + case 3: + message.timestamp = reader.int64(); + break; + case 4: + message.value = $root.com.signalfx.metrics.protobuf.Datum.decode(reader, reader.uint32()); + break; + case 5: + message.metricType = reader.int32(); + break; + case 6: + if (!(message.dimensions && message.dimensions.length)) + message.dimensions = []; + message.dimensions.push($root.com.signalfx.metrics.protobuf.Dimension.decode(reader, reader.uint32())); + break; + default: + reader.skipType(tag & 7); + break; + } + } + return message; + }; + + /** + * Decodes a DataPoint message from the specified reader or buffer, length delimited. + * @function decodeDelimited + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @returns {com.signalfx.metrics.protobuf.DataPoint} DataPoint + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + DataPoint.decodeDelimited = function decodeDelimited(reader) { + if (!(reader instanceof $Reader)) + reader = new $Reader(reader); + return this.decode(reader, reader.uint32()); + }; + + /** + * Verifies a DataPoint message. + * @function verify + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @static + * @param {Object.} message Plain object to verify + * @returns {string|null} `null` if valid, otherwise the reason why it is not + */ + DataPoint.verify = function verify(message) { + if (typeof message !== "object" || message === null) + return "object expected"; + if (message.source != null && message.hasOwnProperty("source")) + if (!$util.isString(message.source)) + return "source: string expected"; + if (message.metric != null && message.hasOwnProperty("metric")) + if (!$util.isString(message.metric)) + return "metric: string expected"; + if (message.timestamp != null && message.hasOwnProperty("timestamp")) + if (!$util.isInteger(message.timestamp) && !(message.timestamp && $util.isInteger(message.timestamp.low) && $util.isInteger(message.timestamp.high))) + return "timestamp: integer|Long expected"; + if (message.value != null && message.hasOwnProperty("value")) { + var error = $root.com.signalfx.metrics.protobuf.Datum.verify(message.value); + if (error) + return "value." + error; + } + if (message.metricType != null && message.hasOwnProperty("metricType")) + switch (message.metricType) { + default: + return "metricType: enum value expected"; + case 0: + case 1: + case 2: + case 3: + break; + } + if (message.dimensions != null && message.hasOwnProperty("dimensions")) { + if (!Array.isArray(message.dimensions)) + return "dimensions: array expected"; + for (var i = 0; i < message.dimensions.length; ++i) { + var error = $root.com.signalfx.metrics.protobuf.Dimension.verify(message.dimensions[i]); + if (error) + return "dimensions." + error; + } + } + return null; + }; + + /** + * Creates a DataPoint message from a plain object. Also converts values to their respective internal types. + * @function fromObject + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @static + * @param {Object.} object Plain object + * @returns {com.signalfx.metrics.protobuf.DataPoint} DataPoint + */ + DataPoint.fromObject = function fromObject(object) { + if (object instanceof $root.com.signalfx.metrics.protobuf.DataPoint) + return object; + var message = new $root.com.signalfx.metrics.protobuf.DataPoint(); + if (object.source != null) + message.source = String(object.source); + if (object.metric != null) + message.metric = String(object.metric); + if (object.timestamp != null) + if ($util.Long) + (message.timestamp = $util.Long.fromValue(object.timestamp)).unsigned = false; + else if (typeof object.timestamp === "string") + message.timestamp = parseInt(object.timestamp, 10); + else if (typeof object.timestamp === "number") + message.timestamp = object.timestamp; + else if (typeof object.timestamp === "object") + message.timestamp = new $util.LongBits(object.timestamp.low >>> 0, object.timestamp.high >>> 0).toNumber(); + if (object.value != null) { + if (typeof object.value !== "object") + throw TypeError(".com.signalfx.metrics.protobuf.DataPoint.value: object expected"); + message.value = $root.com.signalfx.metrics.protobuf.Datum.fromObject(object.value); + } + switch (object.metricType) { + case "GAUGE": + case 0: + message.metricType = 0; + break; + case "COUNTER": + case 1: + message.metricType = 1; + break; + case "ENUM": + case 2: + message.metricType = 2; + break; + case "CUMULATIVE_COUNTER": + case 3: + message.metricType = 3; + break; + } + if (object.dimensions) { + if (!Array.isArray(object.dimensions)) + throw TypeError(".com.signalfx.metrics.protobuf.DataPoint.dimensions: array expected"); + message.dimensions = []; + for (var i = 0; i < object.dimensions.length; ++i) { + if (typeof object.dimensions[i] !== "object") + throw TypeError(".com.signalfx.metrics.protobuf.DataPoint.dimensions: object expected"); + message.dimensions[i] = $root.com.signalfx.metrics.protobuf.Dimension.fromObject(object.dimensions[i]); + } + } + return message; + }; + + /** + * Creates a plain object from a DataPoint message. Also converts values to other types if specified. + * @function toObject + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @static + * @param {com.signalfx.metrics.protobuf.DataPoint} message DataPoint + * @param {$protobuf.IConversionOptions} [options] Conversion options + * @returns {Object.} Plain object + */ + DataPoint.toObject = function toObject(message, options) { + if (!options) + options = {}; + var object = {}; + if (options.arrays || options.defaults) + object.dimensions = []; + if (options.defaults) { + object.source = ""; + object.metric = ""; + if ($util.Long) { + var long = new $util.Long(0, 0, false); + object.timestamp = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long; + } else + object.timestamp = options.longs === String ? "0" : 0; + object.value = null; + object.metricType = options.enums === String ? "GAUGE" : 0; + } + if (message.source != null && message.hasOwnProperty("source")) + object.source = message.source; + if (message.metric != null && message.hasOwnProperty("metric")) + object.metric = message.metric; + if (message.timestamp != null && message.hasOwnProperty("timestamp")) + if (typeof message.timestamp === "number") + object.timestamp = options.longs === String ? String(message.timestamp) : message.timestamp; + else + object.timestamp = options.longs === String ? $util.Long.prototype.toString.call(message.timestamp) : options.longs === Number ? new $util.LongBits(message.timestamp.low >>> 0, message.timestamp.high >>> 0).toNumber() : message.timestamp; + if (message.value != null && message.hasOwnProperty("value")) + object.value = $root.com.signalfx.metrics.protobuf.Datum.toObject(message.value, options); + if (message.metricType != null && message.hasOwnProperty("metricType")) + object.metricType = options.enums === String ? $root.com.signalfx.metrics.protobuf.MetricType[message.metricType] : message.metricType; + if (message.dimensions && message.dimensions.length) { + object.dimensions = []; + for (var j = 0; j < message.dimensions.length; ++j) + object.dimensions[j] = $root.com.signalfx.metrics.protobuf.Dimension.toObject(message.dimensions[j], options); + } + return object; + }; + + /** + * Converts this DataPoint to JSON. + * @function toJSON + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @instance + * @returns {Object.} JSON object + */ + DataPoint.prototype.toJSON = function toJSON() { + return this.constructor.toObject(this, minimal.util.toJSONOptions); + }; + + return DataPoint; + })(); + + protobuf.DataPointUploadMessage = (function() { + + /** + * Properties of a DataPointUploadMessage. + * @memberof com.signalfx.metrics.protobuf + * @interface IDataPointUploadMessage + * @property {Array.|null} [datapoints] DataPointUploadMessage datapoints + */ + + /** + * Constructs a new DataPointUploadMessage. + * @memberof com.signalfx.metrics.protobuf + * @classdesc Represents a DataPointUploadMessage. + * @implements IDataPointUploadMessage + * @constructor + * @param {com.signalfx.metrics.protobuf.IDataPointUploadMessage=} [properties] Properties to set + */ + function DataPointUploadMessage(properties) { + this.datapoints = []; + if (properties) + for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) + if (properties[keys[i]] != null) + this[keys[i]] = properties[keys[i]]; + } + + /** + * DataPointUploadMessage datapoints. + * @member {Array.} datapoints + * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage + * @instance + */ + DataPointUploadMessage.prototype.datapoints = $util.emptyArray; + + /** + * Creates a new DataPointUploadMessage instance using the specified properties. + * @function create + * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage + * @static + * @param {com.signalfx.metrics.protobuf.IDataPointUploadMessage=} [properties] Properties to set + * @returns {com.signalfx.metrics.protobuf.DataPointUploadMessage} DataPointUploadMessage instance + */ + DataPointUploadMessage.create = function create(properties) { + return new DataPointUploadMessage(properties); + }; + + /** + * Encodes the specified DataPointUploadMessage message. Does not implicitly {@link com.signalfx.metrics.protobuf.DataPointUploadMessage.verify|verify} messages. + * @function encode + * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage + * @static + * @param {com.signalfx.metrics.protobuf.IDataPointUploadMessage} message DataPointUploadMessage message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + DataPointUploadMessage.encode = function encode(message, writer) { + if (!writer) + writer = $Writer.create(); + if (message.datapoints != null && message.datapoints.length) + for (var i = 0; i < message.datapoints.length; ++i) + $root.com.signalfx.metrics.protobuf.DataPoint.encode(message.datapoints[i], writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim(); + return writer; + }; + + /** + * Encodes the specified DataPointUploadMessage message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.DataPointUploadMessage.verify|verify} messages. + * @function encodeDelimited + * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage + * @static + * @param {com.signalfx.metrics.protobuf.IDataPointUploadMessage} message DataPointUploadMessage message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + DataPointUploadMessage.encodeDelimited = function encodeDelimited(message, writer) { + return this.encode(message, writer).ldelim(); + }; + + /** + * Decodes a DataPointUploadMessage message from the specified reader or buffer. + * @function decode + * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @param {number} [length] Message length if known beforehand + * @returns {com.signalfx.metrics.protobuf.DataPointUploadMessage} DataPointUploadMessage + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + DataPointUploadMessage.decode = function decode(reader, length) { + if (!(reader instanceof $Reader)) + reader = $Reader.create(reader); + var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.DataPointUploadMessage(); + while (reader.pos < end) { + var tag = reader.uint32(); + switch (tag >>> 3) { + case 1: + if (!(message.datapoints && message.datapoints.length)) + message.datapoints = []; + message.datapoints.push($root.com.signalfx.metrics.protobuf.DataPoint.decode(reader, reader.uint32())); + break; + default: + reader.skipType(tag & 7); + break; + } + } + return message; + }; + + /** + * Decodes a DataPointUploadMessage message from the specified reader or buffer, length delimited. + * @function decodeDelimited + * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @returns {com.signalfx.metrics.protobuf.DataPointUploadMessage} DataPointUploadMessage + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + DataPointUploadMessage.decodeDelimited = function decodeDelimited(reader) { + if (!(reader instanceof $Reader)) + reader = new $Reader(reader); + return this.decode(reader, reader.uint32()); + }; + + /** + * Verifies a DataPointUploadMessage message. + * @function verify + * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage + * @static + * @param {Object.} message Plain object to verify + * @returns {string|null} `null` if valid, otherwise the reason why it is not + */ + DataPointUploadMessage.verify = function verify(message) { + if (typeof message !== "object" || message === null) + return "object expected"; + if (message.datapoints != null && message.hasOwnProperty("datapoints")) { + if (!Array.isArray(message.datapoints)) + return "datapoints: array expected"; + for (var i = 0; i < message.datapoints.length; ++i) { + var error = $root.com.signalfx.metrics.protobuf.DataPoint.verify(message.datapoints[i]); + if (error) + return "datapoints." + error; + } + } + return null; + }; + + /** + * Creates a DataPointUploadMessage message from a plain object. Also converts values to their respective internal types. + * @function fromObject + * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage + * @static + * @param {Object.} object Plain object + * @returns {com.signalfx.metrics.protobuf.DataPointUploadMessage} DataPointUploadMessage + */ + DataPointUploadMessage.fromObject = function fromObject(object) { + if (object instanceof $root.com.signalfx.metrics.protobuf.DataPointUploadMessage) + return object; + var message = new $root.com.signalfx.metrics.protobuf.DataPointUploadMessage(); + if (object.datapoints) { + if (!Array.isArray(object.datapoints)) + throw TypeError(".com.signalfx.metrics.protobuf.DataPointUploadMessage.datapoints: array expected"); + message.datapoints = []; + for (var i = 0; i < object.datapoints.length; ++i) { + if (typeof object.datapoints[i] !== "object") + throw TypeError(".com.signalfx.metrics.protobuf.DataPointUploadMessage.datapoints: object expected"); + message.datapoints[i] = $root.com.signalfx.metrics.protobuf.DataPoint.fromObject(object.datapoints[i]); + } + } + return message; + }; + + /** + * Creates a plain object from a DataPointUploadMessage message. Also converts values to other types if specified. + * @function toObject + * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage + * @static + * @param {com.signalfx.metrics.protobuf.DataPointUploadMessage} message DataPointUploadMessage + * @param {$protobuf.IConversionOptions} [options] Conversion options + * @returns {Object.} Plain object + */ + DataPointUploadMessage.toObject = function toObject(message, options) { + if (!options) + options = {}; + var object = {}; + if (options.arrays || options.defaults) + object.datapoints = []; + if (message.datapoints && message.datapoints.length) { + object.datapoints = []; + for (var j = 0; j < message.datapoints.length; ++j) + object.datapoints[j] = $root.com.signalfx.metrics.protobuf.DataPoint.toObject(message.datapoints[j], options); + } + return object; + }; + + /** + * Converts this DataPointUploadMessage to JSON. + * @function toJSON + * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage + * @instance + * @returns {Object.} JSON object + */ + DataPointUploadMessage.prototype.toJSON = function toJSON() { + return this.constructor.toObject(this, minimal.util.toJSONOptions); + }; + + return DataPointUploadMessage; + })(); + + protobuf.PointValue = (function() { + + /** + * Properties of a PointValue. + * @memberof com.signalfx.metrics.protobuf + * @interface IPointValue + * @property {number|Long|null} [timestamp] PointValue timestamp + * @property {com.signalfx.metrics.protobuf.IDatum|null} [value] PointValue value + */ + + /** + * Constructs a new PointValue. + * @memberof com.signalfx.metrics.protobuf + * @classdesc Represents a PointValue. + * @implements IPointValue + * @constructor + * @param {com.signalfx.metrics.protobuf.IPointValue=} [properties] Properties to set + */ + function PointValue(properties) { + if (properties) + for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) + if (properties[keys[i]] != null) + this[keys[i]] = properties[keys[i]]; + } + + /** + * PointValue timestamp. + * @member {number|Long} timestamp + * @memberof com.signalfx.metrics.protobuf.PointValue + * @instance + */ + PointValue.prototype.timestamp = $util.Long ? $util.Long.fromBits(0,0,false) : 0; + + /** + * PointValue value. + * @member {com.signalfx.metrics.protobuf.IDatum|null|undefined} value + * @memberof com.signalfx.metrics.protobuf.PointValue + * @instance + */ + PointValue.prototype.value = null; + + /** + * Creates a new PointValue instance using the specified properties. + * @function create + * @memberof com.signalfx.metrics.protobuf.PointValue + * @static + * @param {com.signalfx.metrics.protobuf.IPointValue=} [properties] Properties to set + * @returns {com.signalfx.metrics.protobuf.PointValue} PointValue instance + */ + PointValue.create = function create(properties) { + return new PointValue(properties); + }; + + /** + * Encodes the specified PointValue message. Does not implicitly {@link com.signalfx.metrics.protobuf.PointValue.verify|verify} messages. + * @function encode + * @memberof com.signalfx.metrics.protobuf.PointValue + * @static + * @param {com.signalfx.metrics.protobuf.IPointValue} message PointValue message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + PointValue.encode = function encode(message, writer) { + if (!writer) + writer = $Writer.create(); + if (message.timestamp != null && message.hasOwnProperty("timestamp")) + writer.uint32(/* id 3, wireType 0 =*/24).int64(message.timestamp); + if (message.value != null && message.hasOwnProperty("value")) + $root.com.signalfx.metrics.protobuf.Datum.encode(message.value, writer.uint32(/* id 4, wireType 2 =*/34).fork()).ldelim(); + return writer; + }; + + /** + * Encodes the specified PointValue message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.PointValue.verify|verify} messages. + * @function encodeDelimited + * @memberof com.signalfx.metrics.protobuf.PointValue + * @static + * @param {com.signalfx.metrics.protobuf.IPointValue} message PointValue message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + PointValue.encodeDelimited = function encodeDelimited(message, writer) { + return this.encode(message, writer).ldelim(); + }; + + /** + * Decodes a PointValue message from the specified reader or buffer. + * @function decode + * @memberof com.signalfx.metrics.protobuf.PointValue + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @param {number} [length] Message length if known beforehand + * @returns {com.signalfx.metrics.protobuf.PointValue} PointValue + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + PointValue.decode = function decode(reader, length) { + if (!(reader instanceof $Reader)) + reader = $Reader.create(reader); + var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.PointValue(); + while (reader.pos < end) { + var tag = reader.uint32(); + switch (tag >>> 3) { + case 3: + message.timestamp = reader.int64(); + break; + case 4: + message.value = $root.com.signalfx.metrics.protobuf.Datum.decode(reader, reader.uint32()); + break; + default: + reader.skipType(tag & 7); + break; + } + } + return message; + }; + + /** + * Decodes a PointValue message from the specified reader or buffer, length delimited. + * @function decodeDelimited + * @memberof com.signalfx.metrics.protobuf.PointValue + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @returns {com.signalfx.metrics.protobuf.PointValue} PointValue + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + PointValue.decodeDelimited = function decodeDelimited(reader) { + if (!(reader instanceof $Reader)) + reader = new $Reader(reader); + return this.decode(reader, reader.uint32()); + }; + + /** + * Verifies a PointValue message. + * @function verify + * @memberof com.signalfx.metrics.protobuf.PointValue + * @static + * @param {Object.} message Plain object to verify + * @returns {string|null} `null` if valid, otherwise the reason why it is not + */ + PointValue.verify = function verify(message) { + if (typeof message !== "object" || message === null) + return "object expected"; + if (message.timestamp != null && message.hasOwnProperty("timestamp")) + if (!$util.isInteger(message.timestamp) && !(message.timestamp && $util.isInteger(message.timestamp.low) && $util.isInteger(message.timestamp.high))) + return "timestamp: integer|Long expected"; + if (message.value != null && message.hasOwnProperty("value")) { + var error = $root.com.signalfx.metrics.protobuf.Datum.verify(message.value); + if (error) + return "value." + error; + } + return null; + }; + + /** + * Creates a PointValue message from a plain object. Also converts values to their respective internal types. + * @function fromObject + * @memberof com.signalfx.metrics.protobuf.PointValue + * @static + * @param {Object.} object Plain object + * @returns {com.signalfx.metrics.protobuf.PointValue} PointValue + */ + PointValue.fromObject = function fromObject(object) { + if (object instanceof $root.com.signalfx.metrics.protobuf.PointValue) + return object; + var message = new $root.com.signalfx.metrics.protobuf.PointValue(); + if (object.timestamp != null) + if ($util.Long) + (message.timestamp = $util.Long.fromValue(object.timestamp)).unsigned = false; + else if (typeof object.timestamp === "string") + message.timestamp = parseInt(object.timestamp, 10); + else if (typeof object.timestamp === "number") + message.timestamp = object.timestamp; + else if (typeof object.timestamp === "object") + message.timestamp = new $util.LongBits(object.timestamp.low >>> 0, object.timestamp.high >>> 0).toNumber(); + if (object.value != null) { + if (typeof object.value !== "object") + throw TypeError(".com.signalfx.metrics.protobuf.PointValue.value: object expected"); + message.value = $root.com.signalfx.metrics.protobuf.Datum.fromObject(object.value); + } + return message; + }; + + /** + * Creates a plain object from a PointValue message. Also converts values to other types if specified. + * @function toObject + * @memberof com.signalfx.metrics.protobuf.PointValue + * @static + * @param {com.signalfx.metrics.protobuf.PointValue} message PointValue + * @param {$protobuf.IConversionOptions} [options] Conversion options + * @returns {Object.} Plain object + */ + PointValue.toObject = function toObject(message, options) { + if (!options) + options = {}; + var object = {}; + if (options.defaults) { + if ($util.Long) { + var long = new $util.Long(0, 0, false); + object.timestamp = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long; + } else + object.timestamp = options.longs === String ? "0" : 0; + object.value = null; + } + if (message.timestamp != null && message.hasOwnProperty("timestamp")) + if (typeof message.timestamp === "number") + object.timestamp = options.longs === String ? String(message.timestamp) : message.timestamp; + else + object.timestamp = options.longs === String ? $util.Long.prototype.toString.call(message.timestamp) : options.longs === Number ? new $util.LongBits(message.timestamp.low >>> 0, message.timestamp.high >>> 0).toNumber() : message.timestamp; + if (message.value != null && message.hasOwnProperty("value")) + object.value = $root.com.signalfx.metrics.protobuf.Datum.toObject(message.value, options); + return object; + }; + + /** + * Converts this PointValue to JSON. + * @function toJSON + * @memberof com.signalfx.metrics.protobuf.PointValue + * @instance + * @returns {Object.} JSON object + */ + PointValue.prototype.toJSON = function toJSON() { + return this.constructor.toObject(this, minimal.util.toJSONOptions); + }; + + return PointValue; + })(); + + /** + * Different categories of events supported + * @name com.signalfx.metrics.protobuf.EventCategory + * @enum {string} + * @property {number} USER_DEFINED=1000000 Created by user via UI or API, e.g. a deployment event + * @property {number} ALERT=100000 Output by anomaly detectors + * @property {number} AUDIT=200000 Audit trail events + * @property {number} JOB=300000 Generated by analytics server + * @property {number} COLLECTD=400000 Event originated within collectd + * @property {number} SERVICE_DISCOVERY=500000 Service discovery event + * @property {number} EXCEPTION=700000 Created by exception appenders to denote exceptional events + */ + protobuf.EventCategory = (function() { + var valuesById = {}, values = Object.create(valuesById); + values[valuesById[1000000] = "USER_DEFINED"] = 1000000; + values[valuesById[100000] = "ALERT"] = 100000; + values[valuesById[200000] = "AUDIT"] = 200000; + values[valuesById[300000] = "JOB"] = 300000; + values[valuesById[400000] = "COLLECTD"] = 400000; + values[valuesById[500000] = "SERVICE_DISCOVERY"] = 500000; + values[valuesById[700000] = "EXCEPTION"] = 700000; + return values; + })(); + + protobuf.Property = (function() { + + /** + * Properties of a Property. + * @memberof com.signalfx.metrics.protobuf + * @interface IProperty + * @property {string|null} [key] Property key + * @property {com.signalfx.metrics.protobuf.IPropertyValue|null} [value] Property value + */ + + /** + * Constructs a new Property. + * @memberof com.signalfx.metrics.protobuf + * @classdesc Represents a Property. + * @implements IProperty + * @constructor + * @param {com.signalfx.metrics.protobuf.IProperty=} [properties] Properties to set + */ + function Property(properties) { + if (properties) + for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) + if (properties[keys[i]] != null) + this[keys[i]] = properties[keys[i]]; + } + + /** + * Property key. + * @member {string} key + * @memberof com.signalfx.metrics.protobuf.Property + * @instance + */ + Property.prototype.key = ""; + + /** + * Property value. + * @member {com.signalfx.metrics.protobuf.IPropertyValue|null|undefined} value + * @memberof com.signalfx.metrics.protobuf.Property + * @instance + */ + Property.prototype.value = null; + + /** + * Creates a new Property instance using the specified properties. + * @function create + * @memberof com.signalfx.metrics.protobuf.Property + * @static + * @param {com.signalfx.metrics.protobuf.IProperty=} [properties] Properties to set + * @returns {com.signalfx.metrics.protobuf.Property} Property instance + */ + Property.create = function create(properties) { + return new Property(properties); + }; + + /** + * Encodes the specified Property message. Does not implicitly {@link com.signalfx.metrics.protobuf.Property.verify|verify} messages. + * @function encode + * @memberof com.signalfx.metrics.protobuf.Property + * @static + * @param {com.signalfx.metrics.protobuf.IProperty} message Property message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + Property.encode = function encode(message, writer) { + if (!writer) + writer = $Writer.create(); + if (message.key != null && message.hasOwnProperty("key")) + writer.uint32(/* id 1, wireType 2 =*/10).string(message.key); + if (message.value != null && message.hasOwnProperty("value")) + $root.com.signalfx.metrics.protobuf.PropertyValue.encode(message.value, writer.uint32(/* id 2, wireType 2 =*/18).fork()).ldelim(); + return writer; + }; + + /** + * Encodes the specified Property message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.Property.verify|verify} messages. + * @function encodeDelimited + * @memberof com.signalfx.metrics.protobuf.Property + * @static + * @param {com.signalfx.metrics.protobuf.IProperty} message Property message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + Property.encodeDelimited = function encodeDelimited(message, writer) { + return this.encode(message, writer).ldelim(); + }; + + /** + * Decodes a Property message from the specified reader or buffer. + * @function decode + * @memberof com.signalfx.metrics.protobuf.Property + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @param {number} [length] Message length if known beforehand + * @returns {com.signalfx.metrics.protobuf.Property} Property + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + Property.decode = function decode(reader, length) { + if (!(reader instanceof $Reader)) + reader = $Reader.create(reader); + var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.Property(); + while (reader.pos < end) { + var tag = reader.uint32(); + switch (tag >>> 3) { + case 1: + message.key = reader.string(); + break; + case 2: + message.value = $root.com.signalfx.metrics.protobuf.PropertyValue.decode(reader, reader.uint32()); + break; + default: + reader.skipType(tag & 7); + break; + } + } + return message; + }; + + /** + * Decodes a Property message from the specified reader or buffer, length delimited. + * @function decodeDelimited + * @memberof com.signalfx.metrics.protobuf.Property + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @returns {com.signalfx.metrics.protobuf.Property} Property + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + Property.decodeDelimited = function decodeDelimited(reader) { + if (!(reader instanceof $Reader)) + reader = new $Reader(reader); + return this.decode(reader, reader.uint32()); + }; + + /** + * Verifies a Property message. + * @function verify + * @memberof com.signalfx.metrics.protobuf.Property + * @static + * @param {Object.} message Plain object to verify + * @returns {string|null} `null` if valid, otherwise the reason why it is not + */ + Property.verify = function verify(message) { + if (typeof message !== "object" || message === null) + return "object expected"; + if (message.key != null && message.hasOwnProperty("key")) + if (!$util.isString(message.key)) + return "key: string expected"; + if (message.value != null && message.hasOwnProperty("value")) { + var error = $root.com.signalfx.metrics.protobuf.PropertyValue.verify(message.value); + if (error) + return "value." + error; + } + return null; + }; + + /** + * Creates a Property message from a plain object. Also converts values to their respective internal types. + * @function fromObject + * @memberof com.signalfx.metrics.protobuf.Property + * @static + * @param {Object.} object Plain object + * @returns {com.signalfx.metrics.protobuf.Property} Property + */ + Property.fromObject = function fromObject(object) { + if (object instanceof $root.com.signalfx.metrics.protobuf.Property) + return object; + var message = new $root.com.signalfx.metrics.protobuf.Property(); + if (object.key != null) + message.key = String(object.key); + if (object.value != null) { + if (typeof object.value !== "object") + throw TypeError(".com.signalfx.metrics.protobuf.Property.value: object expected"); + message.value = $root.com.signalfx.metrics.protobuf.PropertyValue.fromObject(object.value); + } + return message; + }; + + /** + * Creates a plain object from a Property message. Also converts values to other types if specified. + * @function toObject + * @memberof com.signalfx.metrics.protobuf.Property + * @static + * @param {com.signalfx.metrics.protobuf.Property} message Property + * @param {$protobuf.IConversionOptions} [options] Conversion options + * @returns {Object.} Plain object + */ + Property.toObject = function toObject(message, options) { + if (!options) + options = {}; + var object = {}; + if (options.defaults) { + object.key = ""; + object.value = null; + } + if (message.key != null && message.hasOwnProperty("key")) + object.key = message.key; + if (message.value != null && message.hasOwnProperty("value")) + object.value = $root.com.signalfx.metrics.protobuf.PropertyValue.toObject(message.value, options); + return object; + }; + + /** + * Converts this Property to JSON. + * @function toJSON + * @memberof com.signalfx.metrics.protobuf.Property + * @instance + * @returns {Object.} JSON object + */ + Property.prototype.toJSON = function toJSON() { + return this.constructor.toObject(this, minimal.util.toJSONOptions); + }; + + return Property; + })(); + + protobuf.PropertyValue = (function() { + + /** + * Properties of a PropertyValue. + * @memberof com.signalfx.metrics.protobuf + * @interface IPropertyValue + * @property {string|null} [strValue] PropertyValue strValue + * @property {number|null} [doubleValue] PropertyValue doubleValue + * @property {number|Long|null} [intValue] PropertyValue intValue + * @property {boolean|null} [boolValue] PropertyValue boolValue + */ + + /** + * Constructs a new PropertyValue. + * @memberof com.signalfx.metrics.protobuf + * @classdesc Represents a PropertyValue. + * @implements IPropertyValue + * @constructor + * @param {com.signalfx.metrics.protobuf.IPropertyValue=} [properties] Properties to set + */ + function PropertyValue(properties) { + if (properties) + for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) + if (properties[keys[i]] != null) + this[keys[i]] = properties[keys[i]]; + } + + /** + * PropertyValue strValue. + * @member {string} strValue + * @memberof com.signalfx.metrics.protobuf.PropertyValue + * @instance + */ + PropertyValue.prototype.strValue = ""; + + /** + * PropertyValue doubleValue. + * @member {number} doubleValue + * @memberof com.signalfx.metrics.protobuf.PropertyValue + * @instance + */ + PropertyValue.prototype.doubleValue = 0; + + /** + * PropertyValue intValue. + * @member {number|Long} intValue + * @memberof com.signalfx.metrics.protobuf.PropertyValue + * @instance + */ + PropertyValue.prototype.intValue = $util.Long ? $util.Long.fromBits(0,0,false) : 0; + + /** + * PropertyValue boolValue. + * @member {boolean} boolValue + * @memberof com.signalfx.metrics.protobuf.PropertyValue + * @instance + */ + PropertyValue.prototype.boolValue = false; + + /** + * Creates a new PropertyValue instance using the specified properties. + * @function create + * @memberof com.signalfx.metrics.protobuf.PropertyValue + * @static + * @param {com.signalfx.metrics.protobuf.IPropertyValue=} [properties] Properties to set + * @returns {com.signalfx.metrics.protobuf.PropertyValue} PropertyValue instance + */ + PropertyValue.create = function create(properties) { + return new PropertyValue(properties); + }; + + /** + * Encodes the specified PropertyValue message. Does not implicitly {@link com.signalfx.metrics.protobuf.PropertyValue.verify|verify} messages. + * @function encode + * @memberof com.signalfx.metrics.protobuf.PropertyValue + * @static + * @param {com.signalfx.metrics.protobuf.IPropertyValue} message PropertyValue message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + PropertyValue.encode = function encode(message, writer) { + if (!writer) + writer = $Writer.create(); + if (message.strValue != null && message.hasOwnProperty("strValue")) + writer.uint32(/* id 1, wireType 2 =*/10).string(message.strValue); + if (message.doubleValue != null && message.hasOwnProperty("doubleValue")) + writer.uint32(/* id 2, wireType 1 =*/17).double(message.doubleValue); + if (message.intValue != null && message.hasOwnProperty("intValue")) + writer.uint32(/* id 3, wireType 0 =*/24).int64(message.intValue); + if (message.boolValue != null && message.hasOwnProperty("boolValue")) + writer.uint32(/* id 4, wireType 0 =*/32).bool(message.boolValue); + return writer; + }; + + /** + * Encodes the specified PropertyValue message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.PropertyValue.verify|verify} messages. + * @function encodeDelimited + * @memberof com.signalfx.metrics.protobuf.PropertyValue + * @static + * @param {com.signalfx.metrics.protobuf.IPropertyValue} message PropertyValue message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + PropertyValue.encodeDelimited = function encodeDelimited(message, writer) { + return this.encode(message, writer).ldelim(); + }; + + /** + * Decodes a PropertyValue message from the specified reader or buffer. + * @function decode + * @memberof com.signalfx.metrics.protobuf.PropertyValue + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @param {number} [length] Message length if known beforehand + * @returns {com.signalfx.metrics.protobuf.PropertyValue} PropertyValue + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + PropertyValue.decode = function decode(reader, length) { + if (!(reader instanceof $Reader)) + reader = $Reader.create(reader); + var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.PropertyValue(); + while (reader.pos < end) { + var tag = reader.uint32(); + switch (tag >>> 3) { + case 1: + message.strValue = reader.string(); + break; + case 2: + message.doubleValue = reader.double(); + break; + case 3: + message.intValue = reader.int64(); + break; + case 4: + message.boolValue = reader.bool(); + break; + default: + reader.skipType(tag & 7); + break; + } + } + return message; + }; + + /** + * Decodes a PropertyValue message from the specified reader or buffer, length delimited. + * @function decodeDelimited + * @memberof com.signalfx.metrics.protobuf.PropertyValue + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @returns {com.signalfx.metrics.protobuf.PropertyValue} PropertyValue + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + PropertyValue.decodeDelimited = function decodeDelimited(reader) { + if (!(reader instanceof $Reader)) + reader = new $Reader(reader); + return this.decode(reader, reader.uint32()); + }; + + /** + * Verifies a PropertyValue message. + * @function verify + * @memberof com.signalfx.metrics.protobuf.PropertyValue + * @static + * @param {Object.} message Plain object to verify + * @returns {string|null} `null` if valid, otherwise the reason why it is not + */ + PropertyValue.verify = function verify(message) { + if (typeof message !== "object" || message === null) + return "object expected"; + if (message.strValue != null && message.hasOwnProperty("strValue")) + if (!$util.isString(message.strValue)) + return "strValue: string expected"; + if (message.doubleValue != null && message.hasOwnProperty("doubleValue")) + if (typeof message.doubleValue !== "number") + return "doubleValue: number expected"; + if (message.intValue != null && message.hasOwnProperty("intValue")) + if (!$util.isInteger(message.intValue) && !(message.intValue && $util.isInteger(message.intValue.low) && $util.isInteger(message.intValue.high))) + return "intValue: integer|Long expected"; + if (message.boolValue != null && message.hasOwnProperty("boolValue")) + if (typeof message.boolValue !== "boolean") + return "boolValue: boolean expected"; + return null; + }; + + /** + * Creates a PropertyValue message from a plain object. Also converts values to their respective internal types. + * @function fromObject + * @memberof com.signalfx.metrics.protobuf.PropertyValue + * @static + * @param {Object.} object Plain object + * @returns {com.signalfx.metrics.protobuf.PropertyValue} PropertyValue + */ + PropertyValue.fromObject = function fromObject(object) { + if (object instanceof $root.com.signalfx.metrics.protobuf.PropertyValue) + return object; + var message = new $root.com.signalfx.metrics.protobuf.PropertyValue(); + if (object.strValue != null) + message.strValue = String(object.strValue); + if (object.doubleValue != null) + message.doubleValue = Number(object.doubleValue); + if (object.intValue != null) + if ($util.Long) + (message.intValue = $util.Long.fromValue(object.intValue)).unsigned = false; + else if (typeof object.intValue === "string") + message.intValue = parseInt(object.intValue, 10); + else if (typeof object.intValue === "number") + message.intValue = object.intValue; + else if (typeof object.intValue === "object") + message.intValue = new $util.LongBits(object.intValue.low >>> 0, object.intValue.high >>> 0).toNumber(); + if (object.boolValue != null) + message.boolValue = Boolean(object.boolValue); + return message; + }; + + /** + * Creates a plain object from a PropertyValue message. Also converts values to other types if specified. + * @function toObject + * @memberof com.signalfx.metrics.protobuf.PropertyValue + * @static + * @param {com.signalfx.metrics.protobuf.PropertyValue} message PropertyValue + * @param {$protobuf.IConversionOptions} [options] Conversion options + * @returns {Object.} Plain object + */ + PropertyValue.toObject = function toObject(message, options) { + if (!options) + options = {}; + var object = {}; + if (options.defaults) { + object.strValue = ""; + object.doubleValue = 0; + if ($util.Long) { + var long = new $util.Long(0, 0, false); + object.intValue = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long; + } else + object.intValue = options.longs === String ? "0" : 0; + object.boolValue = false; + } + if (message.strValue != null && message.hasOwnProperty("strValue")) + object.strValue = message.strValue; + if (message.doubleValue != null && message.hasOwnProperty("doubleValue")) + object.doubleValue = options.json && !isFinite(message.doubleValue) ? String(message.doubleValue) : message.doubleValue; + if (message.intValue != null && message.hasOwnProperty("intValue")) + if (typeof message.intValue === "number") + object.intValue = options.longs === String ? String(message.intValue) : message.intValue; + else + object.intValue = options.longs === String ? $util.Long.prototype.toString.call(message.intValue) : options.longs === Number ? new $util.LongBits(message.intValue.low >>> 0, message.intValue.high >>> 0).toNumber() : message.intValue; + if (message.boolValue != null && message.hasOwnProperty("boolValue")) + object.boolValue = message.boolValue; + return object; + }; + + /** + * Converts this PropertyValue to JSON. + * @function toJSON + * @memberof com.signalfx.metrics.protobuf.PropertyValue + * @instance + * @returns {Object.} JSON object + */ + PropertyValue.prototype.toJSON = function toJSON() { + return this.constructor.toObject(this, minimal.util.toJSONOptions); + }; + + return PropertyValue; + })(); + + protobuf.Event = (function() { + + /** + * Properties of an Event. + * @memberof com.signalfx.metrics.protobuf + * @interface IEvent + * @property {string} eventType Event eventType + * @property {Array.|null} [dimensions] Event dimensions + * @property {Array.|null} [properties] Event properties + * @property {com.signalfx.metrics.protobuf.EventCategory|null} [category] Event category + * @property {number|Long|null} [timestamp] Event timestamp + */ + + /** + * Constructs a new Event. + * @memberof com.signalfx.metrics.protobuf + * @classdesc Represents an Event. + * @implements IEvent + * @constructor + * @param {com.signalfx.metrics.protobuf.IEvent=} [properties] Properties to set + */ + function Event(properties) { + this.dimensions = []; + this.properties = []; + if (properties) + for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) + if (properties[keys[i]] != null) + this[keys[i]] = properties[keys[i]]; + } + + /** + * Event eventType. + * @member {string} eventType + * @memberof com.signalfx.metrics.protobuf.Event + * @instance + */ + Event.prototype.eventType = ""; + + /** + * Event dimensions. + * @member {Array.} dimensions + * @memberof com.signalfx.metrics.protobuf.Event + * @instance + */ + Event.prototype.dimensions = $util.emptyArray; + + /** + * Event properties. + * @member {Array.} properties + * @memberof com.signalfx.metrics.protobuf.Event + * @instance + */ + Event.prototype.properties = $util.emptyArray; + + /** + * Event category. + * @member {com.signalfx.metrics.protobuf.EventCategory} category + * @memberof com.signalfx.metrics.protobuf.Event + * @instance + */ + Event.prototype.category = 1000000; + + /** + * Event timestamp. + * @member {number|Long} timestamp + * @memberof com.signalfx.metrics.protobuf.Event + * @instance + */ + Event.prototype.timestamp = $util.Long ? $util.Long.fromBits(0,0,false) : 0; + + /** + * Creates a new Event instance using the specified properties. + * @function create + * @memberof com.signalfx.metrics.protobuf.Event + * @static + * @param {com.signalfx.metrics.protobuf.IEvent=} [properties] Properties to set + * @returns {com.signalfx.metrics.protobuf.Event} Event instance + */ + Event.create = function create(properties) { + return new Event(properties); + }; + + /** + * Encodes the specified Event message. Does not implicitly {@link com.signalfx.metrics.protobuf.Event.verify|verify} messages. + * @function encode + * @memberof com.signalfx.metrics.protobuf.Event + * @static + * @param {com.signalfx.metrics.protobuf.IEvent} message Event message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + Event.encode = function encode(message, writer) { + if (!writer) + writer = $Writer.create(); + writer.uint32(/* id 1, wireType 2 =*/10).string(message.eventType); + if (message.dimensions != null && message.dimensions.length) + for (var i = 0; i < message.dimensions.length; ++i) + $root.com.signalfx.metrics.protobuf.Dimension.encode(message.dimensions[i], writer.uint32(/* id 2, wireType 2 =*/18).fork()).ldelim(); + if (message.properties != null && message.properties.length) + for (var i = 0; i < message.properties.length; ++i) + $root.com.signalfx.metrics.protobuf.Property.encode(message.properties[i], writer.uint32(/* id 3, wireType 2 =*/26).fork()).ldelim(); + if (message.category != null && message.hasOwnProperty("category")) + writer.uint32(/* id 4, wireType 0 =*/32).int32(message.category); + if (message.timestamp != null && message.hasOwnProperty("timestamp")) + writer.uint32(/* id 5, wireType 0 =*/40).int64(message.timestamp); + return writer; + }; + + /** + * Encodes the specified Event message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.Event.verify|verify} messages. + * @function encodeDelimited + * @memberof com.signalfx.metrics.protobuf.Event + * @static + * @param {com.signalfx.metrics.protobuf.IEvent} message Event message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + Event.encodeDelimited = function encodeDelimited(message, writer) { + return this.encode(message, writer).ldelim(); + }; + + /** + * Decodes an Event message from the specified reader or buffer. + * @function decode + * @memberof com.signalfx.metrics.protobuf.Event + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @param {number} [length] Message length if known beforehand + * @returns {com.signalfx.metrics.protobuf.Event} Event + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + Event.decode = function decode(reader, length) { + if (!(reader instanceof $Reader)) + reader = $Reader.create(reader); + var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.Event(); + while (reader.pos < end) { + var tag = reader.uint32(); + switch (tag >>> 3) { + case 1: + message.eventType = reader.string(); + break; + case 2: + if (!(message.dimensions && message.dimensions.length)) + message.dimensions = []; + message.dimensions.push($root.com.signalfx.metrics.protobuf.Dimension.decode(reader, reader.uint32())); + break; + case 3: + if (!(message.properties && message.properties.length)) + message.properties = []; + message.properties.push($root.com.signalfx.metrics.protobuf.Property.decode(reader, reader.uint32())); + break; + case 4: + message.category = reader.int32(); + break; + case 5: + message.timestamp = reader.int64(); + break; + default: + reader.skipType(tag & 7); + break; + } + } + if (!message.hasOwnProperty("eventType")) + throw $util.ProtocolError("missing required 'eventType'", { instance: message }); + return message; + }; + + /** + * Decodes an Event message from the specified reader or buffer, length delimited. + * @function decodeDelimited + * @memberof com.signalfx.metrics.protobuf.Event + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @returns {com.signalfx.metrics.protobuf.Event} Event + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + Event.decodeDelimited = function decodeDelimited(reader) { + if (!(reader instanceof $Reader)) + reader = new $Reader(reader); + return this.decode(reader, reader.uint32()); + }; + + /** + * Verifies an Event message. + * @function verify + * @memberof com.signalfx.metrics.protobuf.Event + * @static + * @param {Object.} message Plain object to verify + * @returns {string|null} `null` if valid, otherwise the reason why it is not + */ + Event.verify = function verify(message) { + if (typeof message !== "object" || message === null) + return "object expected"; + if (!$util.isString(message.eventType)) + return "eventType: string expected"; + if (message.dimensions != null && message.hasOwnProperty("dimensions")) { + if (!Array.isArray(message.dimensions)) + return "dimensions: array expected"; + for (var i = 0; i < message.dimensions.length; ++i) { + var error = $root.com.signalfx.metrics.protobuf.Dimension.verify(message.dimensions[i]); + if (error) + return "dimensions." + error; + } + } + if (message.properties != null && message.hasOwnProperty("properties")) { + if (!Array.isArray(message.properties)) + return "properties: array expected"; + for (var i = 0; i < message.properties.length; ++i) { + var error = $root.com.signalfx.metrics.protobuf.Property.verify(message.properties[i]); + if (error) + return "properties." + error; + } + } + if (message.category != null && message.hasOwnProperty("category")) + switch (message.category) { + default: + return "category: enum value expected"; + case 1000000: + case 100000: + case 200000: + case 300000: + case 400000: + case 500000: + case 700000: + break; + } + if (message.timestamp != null && message.hasOwnProperty("timestamp")) + if (!$util.isInteger(message.timestamp) && !(message.timestamp && $util.isInteger(message.timestamp.low) && $util.isInteger(message.timestamp.high))) + return "timestamp: integer|Long expected"; + return null; + }; + + /** + * Creates an Event message from a plain object. Also converts values to their respective internal types. + * @function fromObject + * @memberof com.signalfx.metrics.protobuf.Event + * @static + * @param {Object.} object Plain object + * @returns {com.signalfx.metrics.protobuf.Event} Event + */ + Event.fromObject = function fromObject(object) { + if (object instanceof $root.com.signalfx.metrics.protobuf.Event) + return object; + var message = new $root.com.signalfx.metrics.protobuf.Event(); + if (object.eventType != null) + message.eventType = String(object.eventType); + if (object.dimensions) { + if (!Array.isArray(object.dimensions)) + throw TypeError(".com.signalfx.metrics.protobuf.Event.dimensions: array expected"); + message.dimensions = []; + for (var i = 0; i < object.dimensions.length; ++i) { + if (typeof object.dimensions[i] !== "object") + throw TypeError(".com.signalfx.metrics.protobuf.Event.dimensions: object expected"); + message.dimensions[i] = $root.com.signalfx.metrics.protobuf.Dimension.fromObject(object.dimensions[i]); + } + } + if (object.properties) { + if (!Array.isArray(object.properties)) + throw TypeError(".com.signalfx.metrics.protobuf.Event.properties: array expected"); + message.properties = []; + for (var i = 0; i < object.properties.length; ++i) { + if (typeof object.properties[i] !== "object") + throw TypeError(".com.signalfx.metrics.protobuf.Event.properties: object expected"); + message.properties[i] = $root.com.signalfx.metrics.protobuf.Property.fromObject(object.properties[i]); + } + } + switch (object.category) { + case "USER_DEFINED": + case 1000000: + message.category = 1000000; + break; + case "ALERT": + case 100000: + message.category = 100000; + break; + case "AUDIT": + case 200000: + message.category = 200000; + break; + case "JOB": + case 300000: + message.category = 300000; + break; + case "COLLECTD": + case 400000: + message.category = 400000; + break; + case "SERVICE_DISCOVERY": + case 500000: + message.category = 500000; + break; + case "EXCEPTION": + case 700000: + message.category = 700000; + break; + } + if (object.timestamp != null) + if ($util.Long) + (message.timestamp = $util.Long.fromValue(object.timestamp)).unsigned = false; + else if (typeof object.timestamp === "string") + message.timestamp = parseInt(object.timestamp, 10); + else if (typeof object.timestamp === "number") + message.timestamp = object.timestamp; + else if (typeof object.timestamp === "object") + message.timestamp = new $util.LongBits(object.timestamp.low >>> 0, object.timestamp.high >>> 0).toNumber(); + return message; + }; + + /** + * Creates a plain object from an Event message. Also converts values to other types if specified. + * @function toObject + * @memberof com.signalfx.metrics.protobuf.Event + * @static + * @param {com.signalfx.metrics.protobuf.Event} message Event + * @param {$protobuf.IConversionOptions} [options] Conversion options + * @returns {Object.} Plain object + */ + Event.toObject = function toObject(message, options) { + if (!options) + options = {}; + var object = {}; + if (options.arrays || options.defaults) { + object.dimensions = []; + object.properties = []; + } + if (options.defaults) { + object.eventType = ""; + object.category = options.enums === String ? "USER_DEFINED" : 1000000; + if ($util.Long) { + var long = new $util.Long(0, 0, false); + object.timestamp = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long; + } else + object.timestamp = options.longs === String ? "0" : 0; + } + if (message.eventType != null && message.hasOwnProperty("eventType")) + object.eventType = message.eventType; + if (message.dimensions && message.dimensions.length) { + object.dimensions = []; + for (var j = 0; j < message.dimensions.length; ++j) + object.dimensions[j] = $root.com.signalfx.metrics.protobuf.Dimension.toObject(message.dimensions[j], options); + } + if (message.properties && message.properties.length) { + object.properties = []; + for (var j = 0; j < message.properties.length; ++j) + object.properties[j] = $root.com.signalfx.metrics.protobuf.Property.toObject(message.properties[j], options); + } + if (message.category != null && message.hasOwnProperty("category")) + object.category = options.enums === String ? $root.com.signalfx.metrics.protobuf.EventCategory[message.category] : message.category; + if (message.timestamp != null && message.hasOwnProperty("timestamp")) + if (typeof message.timestamp === "number") + object.timestamp = options.longs === String ? String(message.timestamp) : message.timestamp; + else + object.timestamp = options.longs === String ? $util.Long.prototype.toString.call(message.timestamp) : options.longs === Number ? new $util.LongBits(message.timestamp.low >>> 0, message.timestamp.high >>> 0).toNumber() : message.timestamp; + return object; + }; + + /** + * Converts this Event to JSON. + * @function toJSON + * @memberof com.signalfx.metrics.protobuf.Event + * @instance + * @returns {Object.} JSON object + */ + Event.prototype.toJSON = function toJSON() { + return this.constructor.toObject(this, minimal.util.toJSONOptions); + }; + + return Event; + })(); + + protobuf.EventUploadMessage = (function() { + + /** + * Properties of an EventUploadMessage. + * @memberof com.signalfx.metrics.protobuf + * @interface IEventUploadMessage + * @property {Array.|null} [events] EventUploadMessage events + */ + + /** + * Constructs a new EventUploadMessage. + * @memberof com.signalfx.metrics.protobuf + * @classdesc Represents an EventUploadMessage. + * @implements IEventUploadMessage + * @constructor + * @param {com.signalfx.metrics.protobuf.IEventUploadMessage=} [properties] Properties to set + */ + function EventUploadMessage(properties) { + this.events = []; + if (properties) + for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) + if (properties[keys[i]] != null) + this[keys[i]] = properties[keys[i]]; + } + + /** + * EventUploadMessage events. + * @member {Array.} events + * @memberof com.signalfx.metrics.protobuf.EventUploadMessage + * @instance + */ + EventUploadMessage.prototype.events = $util.emptyArray; + + /** + * Creates a new EventUploadMessage instance using the specified properties. + * @function create + * @memberof com.signalfx.metrics.protobuf.EventUploadMessage + * @static + * @param {com.signalfx.metrics.protobuf.IEventUploadMessage=} [properties] Properties to set + * @returns {com.signalfx.metrics.protobuf.EventUploadMessage} EventUploadMessage instance + */ + EventUploadMessage.create = function create(properties) { + return new EventUploadMessage(properties); + }; + + /** + * Encodes the specified EventUploadMessage message. Does not implicitly {@link com.signalfx.metrics.protobuf.EventUploadMessage.verify|verify} messages. + * @function encode + * @memberof com.signalfx.metrics.protobuf.EventUploadMessage + * @static + * @param {com.signalfx.metrics.protobuf.IEventUploadMessage} message EventUploadMessage message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + EventUploadMessage.encode = function encode(message, writer) { + if (!writer) + writer = $Writer.create(); + if (message.events != null && message.events.length) + for (var i = 0; i < message.events.length; ++i) + $root.com.signalfx.metrics.protobuf.Event.encode(message.events[i], writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim(); + return writer; + }; + + /** + * Encodes the specified EventUploadMessage message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.EventUploadMessage.verify|verify} messages. + * @function encodeDelimited + * @memberof com.signalfx.metrics.protobuf.EventUploadMessage + * @static + * @param {com.signalfx.metrics.protobuf.IEventUploadMessage} message EventUploadMessage message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + EventUploadMessage.encodeDelimited = function encodeDelimited(message, writer) { + return this.encode(message, writer).ldelim(); + }; + + /** + * Decodes an EventUploadMessage message from the specified reader or buffer. + * @function decode + * @memberof com.signalfx.metrics.protobuf.EventUploadMessage + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @param {number} [length] Message length if known beforehand + * @returns {com.signalfx.metrics.protobuf.EventUploadMessage} EventUploadMessage + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + EventUploadMessage.decode = function decode(reader, length) { + if (!(reader instanceof $Reader)) + reader = $Reader.create(reader); + var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.EventUploadMessage(); + while (reader.pos < end) { + var tag = reader.uint32(); + switch (tag >>> 3) { + case 1: + if (!(message.events && message.events.length)) + message.events = []; + message.events.push($root.com.signalfx.metrics.protobuf.Event.decode(reader, reader.uint32())); + break; + default: + reader.skipType(tag & 7); + break; + } + } + return message; + }; + + /** + * Decodes an EventUploadMessage message from the specified reader or buffer, length delimited. + * @function decodeDelimited + * @memberof com.signalfx.metrics.protobuf.EventUploadMessage + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @returns {com.signalfx.metrics.protobuf.EventUploadMessage} EventUploadMessage + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + EventUploadMessage.decodeDelimited = function decodeDelimited(reader) { + if (!(reader instanceof $Reader)) + reader = new $Reader(reader); + return this.decode(reader, reader.uint32()); + }; + + /** + * Verifies an EventUploadMessage message. + * @function verify + * @memberof com.signalfx.metrics.protobuf.EventUploadMessage + * @static + * @param {Object.} message Plain object to verify + * @returns {string|null} `null` if valid, otherwise the reason why it is not + */ + EventUploadMessage.verify = function verify(message) { + if (typeof message !== "object" || message === null) + return "object expected"; + if (message.events != null && message.hasOwnProperty("events")) { + if (!Array.isArray(message.events)) + return "events: array expected"; + for (var i = 0; i < message.events.length; ++i) { + var error = $root.com.signalfx.metrics.protobuf.Event.verify(message.events[i]); + if (error) + return "events." + error; + } + } + return null; + }; + + /** + * Creates an EventUploadMessage message from a plain object. Also converts values to their respective internal types. + * @function fromObject + * @memberof com.signalfx.metrics.protobuf.EventUploadMessage + * @static + * @param {Object.} object Plain object + * @returns {com.signalfx.metrics.protobuf.EventUploadMessage} EventUploadMessage + */ + EventUploadMessage.fromObject = function fromObject(object) { + if (object instanceof $root.com.signalfx.metrics.protobuf.EventUploadMessage) + return object; + var message = new $root.com.signalfx.metrics.protobuf.EventUploadMessage(); + if (object.events) { + if (!Array.isArray(object.events)) + throw TypeError(".com.signalfx.metrics.protobuf.EventUploadMessage.events: array expected"); + message.events = []; + for (var i = 0; i < object.events.length; ++i) { + if (typeof object.events[i] !== "object") + throw TypeError(".com.signalfx.metrics.protobuf.EventUploadMessage.events: object expected"); + message.events[i] = $root.com.signalfx.metrics.protobuf.Event.fromObject(object.events[i]); + } + } + return message; + }; + + /** + * Creates a plain object from an EventUploadMessage message. Also converts values to other types if specified. + * @function toObject + * @memberof com.signalfx.metrics.protobuf.EventUploadMessage + * @static + * @param {com.signalfx.metrics.protobuf.EventUploadMessage} message EventUploadMessage + * @param {$protobuf.IConversionOptions} [options] Conversion options + * @returns {Object.} Plain object + */ + EventUploadMessage.toObject = function toObject(message, options) { + if (!options) + options = {}; + var object = {}; + if (options.arrays || options.defaults) + object.events = []; + if (message.events && message.events.length) { + object.events = []; + for (var j = 0; j < message.events.length; ++j) + object.events[j] = $root.com.signalfx.metrics.protobuf.Event.toObject(message.events[j], options); + } + return object; + }; + + /** + * Converts this EventUploadMessage to JSON. + * @function toJSON + * @memberof com.signalfx.metrics.protobuf.EventUploadMessage + * @instance + * @returns {Object.} JSON object + */ + EventUploadMessage.prototype.toJSON = function toJSON() { + return this.constructor.toObject(this, minimal.util.toJSONOptions); + }; + + return EventUploadMessage; + })(); + + return protobuf; + })(); + + return metrics; + })(); + + return signalfx; + })(); + + return com; +})(); + +var signal_fx_protocol_buffers_pb2 = $root; + +// Copyright (C) 2015 SignalFx, Inc. All rights reserved. + + + +var protocolBuffers$1; +var protocolBufferEnabled$1 = false; +try { + protocolBuffers$1 = signal_fx_protocol_buffers_pb2.com.signalfx.metrics.protobuf; + protocolBufferEnabled$1 = true; +} catch (error) { + logger_1.warn('Protocol Buffers not installed properly %s', error); + protocolBufferEnabled$1 = false; +} + +var protocolBufferEnabled_1 = protocolBufferEnabled$1; +var protocolBuffers_1 = protocolBuffers$1; + +var proto = { + protocolBufferEnabled: protocolBufferEnabled_1, + protocolBuffers: protocolBuffers_1 +}; + +// Copyright (C) 2015 SignalFx, Inc. All rights reserved. + + // Logging library + +var SignalFxClient$1 = signal_fx_client.SignalFxClient; + + +var protocolBuffers = proto.protocolBuffers; + +/** + * SignalFx API client data handler that uses Protocol Buffers. + * This class presents the interfaces that handle the serialization of data + * using Protocol Buffers + * + * @param apiToken + * @constructor + */ +function ProtoBufSignalFx$1(apiToken) { + SignalFxClient$1.apply(this, arguments); +} + +ProtoBufSignalFx$1.prototype = Object.create(SignalFxClient$1.prototype); +ProtoBufSignalFx$1.prototype.constructor = SignalFxClient$1; + +ProtoBufSignalFx$1.prototype.getHeaderContentType = function () { + return conf.PROTOBUF_HEADER_CONTENT_TYPE; +}; + +ProtoBufSignalFx$1.prototype._addToQueue = function (metricType, datapoint) { + var protobufDatapoint = new protocolBuffers.DataPoint(); + + // Set value by type + protobufDatapoint.value = {}; + if (typeof datapoint.value === 'string') { // string value + protobufDatapoint.value.strValue = datapoint.value; + } else if (typeof datapoint.value === 'number' && datapoint.value % 1 !== 0) { // 'double' value + protobufDatapoint.value.doubleValue = +datapoint.value; + } else if (typeof datapoint.value === 'number' && datapoint.value % 1 === 0) { // int value + protobufDatapoint.value.intValue = +datapoint.value; + } else { + throw new TypeError('Invalid Value ' + datapoint.value); + } + + protobufDatapoint.metricType = protocolBuffers.MetricType[metricType.toUpperCase()]; + protobufDatapoint.metric = datapoint['metric']; + + if (datapoint['timestamp']) { + protobufDatapoint.timestamp = +datapoint['timestamp']; + } + + // set datapoint dimensions + var dimensions = datapoint['dimensions'] || {}; + for (var key in dimensions) { + if (dimensions.hasOwnProperty(key)) { + var dim = {}; + dim.key = key; + dim.value = dimensions[key]; + protobufDatapoint.dimensions.push(dim); + } + } + this.queue.push(protobufDatapoint); +}; + +ProtoBufSignalFx$1.prototype._batchData = function (datapointsList) { + var dpum = new protocolBuffers.DataPointUploadMessage(); + dpum.datapoints = dpum.datapoints.concat(datapointsList); + + try { + var dataToSend = protocolBuffers.DataPointUploadMessage.encode(dpum); + return dataToSend.finish(); + } catch (error) { + logger_1.error('Invalid Protobuf object %s', error); + } + + return undefined; +}; + +ProtoBufSignalFx$1.prototype._buildEvent = function (event) { + var protobufEvent = new protocolBuffers.Event(); + if (event.eventType) { + protobufEvent.eventType = event.eventType; + } + if (event.category) { + protobufEvent.category = protocolBuffers.EventCategory[event.category.toUpperCase()]; + } + + if (event.timestamp) { + protobufEvent.timestamp = +event.timestamp; + } + + // set datapoint dimensions + var dimensions = event['dimensions'] || {}; + for (var key in dimensions) { + if (dimensions.hasOwnProperty(key)) { + var dim = {}; + dim.key = key; + dim.value = dimensions[key]; + protobufEvent.dimensions.push(dim); + } + } + + // set datapoint dimensions + var properties = event.properties || {}; + for (var keyProp in properties) { + if (properties.hasOwnProperty(keyProp)) { + var prop = new protocolBuffers.Property(); + prop.key = keyProp; + prop.value = new protocolBuffers.PropertyValue(); + var rawValue = properties[keyProp]; + if (typeof rawValue === 'string') { // string value + prop.value.strValue = rawValue; + } else if (typeof rawValue === 'number' && rawValue % 1 !== 0) { // 'double' value + prop.value.doubleValue = +rawValue; + } else if (typeof rawValue === 'number' && rawValue % 1 === 0) { // int value + prop.value.intValue = +rawValue; + } else { + throw new TypeError('Invalid Value ' + rawValue); + } + protobufEvent.properties.push(prop); + } + } + return protobufEvent; // dataToSend.toBuffer(); +}; + +ProtoBufSignalFx$1.prototype._encodeEvent = function (protobufEvent) { + var eventMessage = new protocolBuffers.EventUploadMessage(); + eventMessage.events = []; + eventMessage.events.push(protobufEvent); + var eventToSend = protocolBuffers.EventUploadMessage.encode(eventMessage); + return eventToSend.finish(); +}; + +var ProtoBufSignalFx_1 = ProtoBufSignalFx$1; + +var protobuf_signal_fx_client = { + ProtoBufSignalFx: ProtoBufSignalFx_1 +}; + +// Copyright (C) 2015 SignalFx, Inc. All rights reserved. + +var SignalFxClient = signal_fx_client.SignalFxClient; + +/** + * SignalFx API client data handler that uses Json + * This class presents the interfaces that handle the serialization of data + * using Json + * + * @param apiToken + * @constructor + */ +function JsonSignalFx$1(apiToken) { + SignalFxClient.apply(this, arguments); +} + +JsonSignalFx$1.prototype = Object.create(SignalFxClient.prototype); +JsonSignalFx$1.prototype.constructor = SignalFxClient; + +JsonSignalFx$1.prototype.getHeaderContentType = function () { + return conf.JSON_HEADER_CONTENT_TYPE; +}; + +JsonSignalFx$1.prototype._addToQueue = function (metricType, datapoint) { + var jsonObject = {}; + jsonObject[metricType] = datapoint; + this.queue.push(jsonObject); +}; + +JsonSignalFx$1.prototype._batchData = function (datapointsList) { + var data = {}; + datapointsList.forEach(function (element) { + + for (var metricType in element) { + if (element.hasOwnProperty(metricType)) { + if (!data[metricType]) { + data[metricType] = []; + } + data[metricType].push(element[metricType]); + } + } + }); + return JSON.stringify(data); +}; + +JsonSignalFx$1.prototype._buildEvent = function (event) { + var trimmedEvent = {}; + for (var key in event) { + if (event.hasOwnProperty(key)) { + if (event[key]) { + trimmedEvent[key] = event[key]; + } + } + } + var eventsListToSend = [trimmedEvent]; + return JSON.stringify(eventsListToSend); +}; + +JsonSignalFx$1.prototype._encodeEvent = function (event) { + // Nothing to encode. Just return + return event; +}; + +var JsonSignalFx_1 = JsonSignalFx$1; + +var json_signal_fx_client = { + JsonSignalFx: JsonSignalFx_1 +}; + +var byteLength_1 = byteLength; +var toByteArray_1 = toByteArray; +var fromByteArray_1 = fromByteArray; + +var lookup = []; +var revLookup = []; +var Arr = typeof Uint8Array !== 'undefined' ? Uint8Array : Array; + +var code = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'; +for (var i = 0, len = code.length; i < len; ++i) { + lookup[i] = code[i]; + revLookup[code.charCodeAt(i)] = i; +} + +// Support decoding URL-safe base64 strings, as Node.js does. +// See: https://en.wikipedia.org/wiki/Base64#URL_applications +revLookup['-'.charCodeAt(0)] = 62; +revLookup['_'.charCodeAt(0)] = 63; + +function getLens (b64) { + var len = b64.length; + + if (len % 4 > 0) { + throw new Error('Invalid string. Length must be a multiple of 4') + } + + // Trim off extra bytes after placeholder bytes are found + // See: https://github.com/beatgammit/base64-js/issues/42 + var validLen = b64.indexOf('='); + if (validLen === -1) validLen = len; + + var placeHoldersLen = validLen === len + ? 0 + : 4 - (validLen % 4); + + return [validLen, placeHoldersLen] +} + +// base64 is 4/3 + up to two characters of the original data +function byteLength (b64) { + var lens = getLens(b64); + var validLen = lens[0]; + var placeHoldersLen = lens[1]; + return ((validLen + placeHoldersLen) * 3 / 4) - placeHoldersLen +} + +function _byteLength (b64, validLen, placeHoldersLen) { + return ((validLen + placeHoldersLen) * 3 / 4) - placeHoldersLen +} + +function toByteArray (b64) { + var tmp; + var lens = getLens(b64); + var validLen = lens[0]; + var placeHoldersLen = lens[1]; + + var arr = new Arr(_byteLength(b64, validLen, placeHoldersLen)); + + var curByte = 0; + + // if there are placeholders, only get up to the last complete 4 chars + var len = placeHoldersLen > 0 + ? validLen - 4 + : validLen; + + var i; + for (i = 0; i < len; i += 4) { + tmp = + (revLookup[b64.charCodeAt(i)] << 18) | + (revLookup[b64.charCodeAt(i + 1)] << 12) | + (revLookup[b64.charCodeAt(i + 2)] << 6) | + revLookup[b64.charCodeAt(i + 3)]; + arr[curByte++] = (tmp >> 16) & 0xFF; + arr[curByte++] = (tmp >> 8) & 0xFF; + arr[curByte++] = tmp & 0xFF; + } + + if (placeHoldersLen === 2) { + tmp = + (revLookup[b64.charCodeAt(i)] << 2) | + (revLookup[b64.charCodeAt(i + 1)] >> 4); + arr[curByte++] = tmp & 0xFF; + } + + if (placeHoldersLen === 1) { + tmp = + (revLookup[b64.charCodeAt(i)] << 10) | + (revLookup[b64.charCodeAt(i + 1)] << 4) | + (revLookup[b64.charCodeAt(i + 2)] >> 2); + arr[curByte++] = (tmp >> 8) & 0xFF; + arr[curByte++] = tmp & 0xFF; + } + + return arr +} + +function tripletToBase64 (num) { + return lookup[num >> 18 & 0x3F] + + lookup[num >> 12 & 0x3F] + + lookup[num >> 6 & 0x3F] + + lookup[num & 0x3F] +} + +function encodeChunk (uint8, start, end) { + var tmp; + var output = []; + for (var i = start; i < end; i += 3) { + tmp = + ((uint8[i] << 16) & 0xFF0000) + + ((uint8[i + 1] << 8) & 0xFF00) + + (uint8[i + 2] & 0xFF); + output.push(tripletToBase64(tmp)); + } + return output.join('') +} + +function fromByteArray (uint8) { + var tmp; + var len = uint8.length; + var extraBytes = len % 3; // if we have 1 byte left, pad 2 bytes + var parts = []; + var maxChunkLength = 16383; // must be multiple of 3 + + // go through the array every three bytes, we'll deal with trailing stuff later + for (var i = 0, len2 = len - extraBytes; i < len2; i += maxChunkLength) { + parts.push(encodeChunk(uint8, i, (i + maxChunkLength) > len2 ? len2 : (i + maxChunkLength))); + } + + // pad the end with zeros, but make sure to not forget the extra bytes + if (extraBytes === 1) { + tmp = uint8[len - 1]; + parts.push( + lookup[tmp >> 2] + + lookup[(tmp << 4) & 0x3F] + + '==' + ); + } else if (extraBytes === 2) { + tmp = (uint8[len - 2] << 8) + uint8[len - 1]; + parts.push( + lookup[tmp >> 10] + + lookup[(tmp >> 4) & 0x3F] + + lookup[(tmp << 2) & 0x3F] + + '=' + ); + } + + return parts.join('') +} + +var base64Js = { + byteLength: byteLength_1, + toByteArray: toByteArray_1, + fromByteArray: fromByteArray_1 +}; + +/*! bignumber.js v2.4.0 https://github.com/MikeMcl/bignumber.js/LICENCE */ + +var bignumber = createCommonjsModule(function (module) { +(function (globalObj) { + + /* + bignumber.js v2.4.0 + A JavaScript library for arbitrary-precision arithmetic. + https://github.com/MikeMcl/bignumber.js + Copyright (c) 2016 Michael Mclaughlin + MIT Expat Licence + */ + + + var BigNumber, cryptoObj, parseNumeric, + isNumeric = /^-?(\d+(\.\d*)?|\.\d+)(e[+-]?\d+)?$/i, + mathceil = Math.ceil, + mathfloor = Math.floor, + notBool = ' not a boolean or binary digit', + roundingMode = 'rounding mode', + tooManyDigits = 'number type has more than 15 significant digits', + ALPHABET = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ$_', + BASE = 1e14, + LOG_BASE = 14, + MAX_SAFE_INTEGER = 0x1fffffffffffff, // 2^53 - 1 + // MAX_INT32 = 0x7fffffff, // 2^31 - 1 + POWS_TEN = [1, 10, 100, 1e3, 1e4, 1e5, 1e6, 1e7, 1e8, 1e9, 1e10, 1e11, 1e12, 1e13], + SQRT_BASE = 1e7, + + /* + * The limit on the value of DECIMAL_PLACES, TO_EXP_NEG, TO_EXP_POS, MIN_EXP, MAX_EXP, and + * the arguments to toExponential, toFixed, toFormat, and toPrecision, beyond which an + * exception is thrown (if ERRORS is true). + */ + MAX = 1E9; // 0 to MAX_INT32 + + if ( typeof crypto != 'undefined' ) cryptoObj = crypto; + + + /* + * Create and return a BigNumber constructor. + */ + function constructorFactory(configObj) { + var div, + + // id tracks the caller function, so its name can be included in error messages. + id = 0, + P = BigNumber.prototype, + ONE = new BigNumber(1), + + + /********************************* EDITABLE DEFAULTS **********************************/ + + + /* + * The default values below must be integers within the inclusive ranges stated. + * The values can also be changed at run-time using BigNumber.config. + */ + + // The maximum number of decimal places for operations involving division. + DECIMAL_PLACES = 20, // 0 to MAX + + /* + * The rounding mode used when rounding to the above decimal places, and when using + * toExponential, toFixed, toFormat and toPrecision, and round (default value). + * UP 0 Away from zero. + * DOWN 1 Towards zero. + * CEIL 2 Towards +Infinity. + * FLOOR 3 Towards -Infinity. + * HALF_UP 4 Towards nearest neighbour. If equidistant, up. + * HALF_DOWN 5 Towards nearest neighbour. If equidistant, down. + * HALF_EVEN 6 Towards nearest neighbour. If equidistant, towards even neighbour. + * HALF_CEIL 7 Towards nearest neighbour. If equidistant, towards +Infinity. + * HALF_FLOOR 8 Towards nearest neighbour. If equidistant, towards -Infinity. + */ + ROUNDING_MODE = 4, // 0 to 8 + + // EXPONENTIAL_AT : [TO_EXP_NEG , TO_EXP_POS] + + // The exponent value at and beneath which toString returns exponential notation. + // Number type: -7 + TO_EXP_NEG = -7, // 0 to -MAX + + // The exponent value at and above which toString returns exponential notation. + // Number type: 21 + TO_EXP_POS = 21, // 0 to MAX + + // RANGE : [MIN_EXP, MAX_EXP] + + // The minimum exponent value, beneath which underflow to zero occurs. + // Number type: -324 (5e-324) + MIN_EXP = -1e7, // -1 to -MAX + + // The maximum exponent value, above which overflow to Infinity occurs. + // Number type: 308 (1.7976931348623157e+308) + // For MAX_EXP > 1e7, e.g. new BigNumber('1e100000000').plus(1) may be slow. + MAX_EXP = 1e7, // 1 to MAX + + // Whether BigNumber Errors are ever thrown. + ERRORS = true, // true or false + + // Change to intValidatorNoErrors if ERRORS is false. + isValidInt = intValidatorWithErrors, // intValidatorWithErrors/intValidatorNoErrors + + // Whether to use cryptographically-secure random number generation, if available. + CRYPTO = false, // true or false + + /* + * The modulo mode used when calculating the modulus: a mod n. + * The quotient (q = a / n) is calculated according to the corresponding rounding mode. + * The remainder (r) is calculated as: r = a - n * q. + * + * UP 0 The remainder is positive if the dividend is negative, else is negative. + * DOWN 1 The remainder has the same sign as the dividend. + * This modulo mode is commonly known as 'truncated division' and is + * equivalent to (a % n) in JavaScript. + * FLOOR 3 The remainder has the same sign as the divisor (Python %). + * HALF_EVEN 6 This modulo mode implements the IEEE 754 remainder function. + * EUCLID 9 Euclidian division. q = sign(n) * floor(a / abs(n)). + * The remainder is always positive. + * + * The truncated division, floored division, Euclidian division and IEEE 754 remainder + * modes are commonly used for the modulus operation. + * Although the other rounding modes can also be used, they may not give useful results. + */ + MODULO_MODE = 1, // 0 to 9 + + // The maximum number of significant digits of the result of the toPower operation. + // If POW_PRECISION is 0, there will be unlimited significant digits. + POW_PRECISION = 100, // 0 to MAX + + // The format specification used by the BigNumber.prototype.toFormat method. + FORMAT = { + decimalSeparator: '.', + groupSeparator: ',', + groupSize: 3, + secondaryGroupSize: 0, + fractionGroupSeparator: '\xA0', // non-breaking space + fractionGroupSize: 0 + }; + + + /******************************************************************************************/ + + + // CONSTRUCTOR + + + /* + * The BigNumber constructor and exported function. + * Create and return a new instance of a BigNumber object. + * + * n {number|string|BigNumber} A numeric value. + * [b] {number} The base of n. Integer, 2 to 64 inclusive. + */ + function BigNumber( n, b ) { + var c, e, i, num, len, str, + x = this; + + // Enable constructor usage without new. + if ( !( x instanceof BigNumber ) ) { + + // 'BigNumber() constructor call without new: {n}' + if (ERRORS) raise( 26, 'constructor call without new', n ); + return new BigNumber( n, b ); + } + + // 'new BigNumber() base not an integer: {b}' + // 'new BigNumber() base out of range: {b}' + if ( b == null || !isValidInt( b, 2, 64, id, 'base' ) ) { + + // Duplicate. + if ( n instanceof BigNumber ) { + x.s = n.s; + x.e = n.e; + x.c = ( n = n.c ) ? n.slice() : n; + id = 0; + return; + } + + if ( ( num = typeof n == 'number' ) && n * 0 == 0 ) { + x.s = 1 / n < 0 ? ( n = -n, -1 ) : 1; + + // Fast path for integers. + if ( n === ~~n ) { + for ( e = 0, i = n; i >= 10; i /= 10, e++ ); + x.e = e; + x.c = [n]; + id = 0; + return; + } + + str = n + ''; + } else { + if ( !isNumeric.test( str = n + '' ) ) return parseNumeric( x, str, num ); + x.s = str.charCodeAt(0) === 45 ? ( str = str.slice(1), -1 ) : 1; + } + } else { + b = b | 0; + str = n + ''; + + // Ensure return value is rounded to DECIMAL_PLACES as with other bases. + // Allow exponential notation to be used with base 10 argument. + if ( b == 10 ) { + x = new BigNumber( n instanceof BigNumber ? n : str ); + return round( x, DECIMAL_PLACES + x.e + 1, ROUNDING_MODE ); + } + + // Avoid potential interpretation of Infinity and NaN as base 44+ values. + // Any number in exponential form will fail due to the [Ee][+-]. + if ( ( num = typeof n == 'number' ) && n * 0 != 0 || + !( new RegExp( '^-?' + ( c = '[' + ALPHABET.slice( 0, b ) + ']+' ) + + '(?:\\.' + c + ')?$',b < 37 ? 'i' : '' ) ).test(str) ) { + return parseNumeric( x, str, num, b ); + } + + if (num) { + x.s = 1 / n < 0 ? ( str = str.slice(1), -1 ) : 1; + + if ( ERRORS && str.replace( /^0\.0*|\./, '' ).length > 15 ) { + + // 'new BigNumber() number type has more than 15 significant digits: {n}' + raise( id, tooManyDigits, n ); + } + + // Prevent later check for length on converted number. + num = false; + } else { + x.s = str.charCodeAt(0) === 45 ? ( str = str.slice(1), -1 ) : 1; + } + + str = convertBase( str, 10, b, x.s ); + } + + // Decimal point? + if ( ( e = str.indexOf('.') ) > -1 ) str = str.replace( '.', '' ); + + // Exponential form? + if ( ( i = str.search( /e/i ) ) > 0 ) { + + // Determine exponent. + if ( e < 0 ) e = i; + e += +str.slice( i + 1 ); + str = str.substring( 0, i ); + } else if ( e < 0 ) { + + // Integer. + e = str.length; + } + + // Determine leading zeros. + for ( i = 0; str.charCodeAt(i) === 48; i++ ); + + // Determine trailing zeros. + for ( len = str.length; str.charCodeAt(--len) === 48; ); + str = str.slice( i, len + 1 ); + + if (str) { + len = str.length; + + // Disallow numbers with over 15 significant digits if number type. + // 'new BigNumber() number type has more than 15 significant digits: {n}' + if ( num && ERRORS && len > 15 && ( n > MAX_SAFE_INTEGER || n !== mathfloor(n) ) ) { + raise( id, tooManyDigits, x.s * n ); + } + + e = e - i - 1; + + // Overflow? + if ( e > MAX_EXP ) { + + // Infinity. + x.c = x.e = null; + + // Underflow? + } else if ( e < MIN_EXP ) { + + // Zero. + x.c = [ x.e = 0 ]; + } else { + x.e = e; + x.c = []; + + // Transform base + + // e is the base 10 exponent. + // i is where to slice str to get the first element of the coefficient array. + i = ( e + 1 ) % LOG_BASE; + if ( e < 0 ) i += LOG_BASE; + + if ( i < len ) { + if (i) x.c.push( +str.slice( 0, i ) ); + + for ( len -= LOG_BASE; i < len; ) { + x.c.push( +str.slice( i, i += LOG_BASE ) ); + } + + str = str.slice(i); + i = LOG_BASE - str.length; + } else { + i -= len; + } + + for ( ; i--; str += '0' ); + x.c.push( +str ); + } + } else { + + // Zero. + x.c = [ x.e = 0 ]; + } + + id = 0; + } + + + // CONSTRUCTOR PROPERTIES + + + BigNumber.another = constructorFactory; + + BigNumber.ROUND_UP = 0; + BigNumber.ROUND_DOWN = 1; + BigNumber.ROUND_CEIL = 2; + BigNumber.ROUND_FLOOR = 3; + BigNumber.ROUND_HALF_UP = 4; + BigNumber.ROUND_HALF_DOWN = 5; + BigNumber.ROUND_HALF_EVEN = 6; + BigNumber.ROUND_HALF_CEIL = 7; + BigNumber.ROUND_HALF_FLOOR = 8; + BigNumber.EUCLID = 9; + + + /* + * Configure infrequently-changing library-wide settings. + * + * Accept an object or an argument list, with one or many of the following properties or + * parameters respectively: + * + * DECIMAL_PLACES {number} Integer, 0 to MAX inclusive + * ROUNDING_MODE {number} Integer, 0 to 8 inclusive + * EXPONENTIAL_AT {number|number[]} Integer, -MAX to MAX inclusive or + * [integer -MAX to 0 incl., 0 to MAX incl.] + * RANGE {number|number[]} Non-zero integer, -MAX to MAX inclusive or + * [integer -MAX to -1 incl., integer 1 to MAX incl.] + * ERRORS {boolean|number} true, false, 1 or 0 + * CRYPTO {boolean|number} true, false, 1 or 0 + * MODULO_MODE {number} 0 to 9 inclusive + * POW_PRECISION {number} 0 to MAX inclusive + * FORMAT {object} See BigNumber.prototype.toFormat + * decimalSeparator {string} + * groupSeparator {string} + * groupSize {number} + * secondaryGroupSize {number} + * fractionGroupSeparator {string} + * fractionGroupSize {number} + * + * (The values assigned to the above FORMAT object properties are not checked for validity.) + * + * E.g. + * BigNumber.config(20, 4) is equivalent to + * BigNumber.config({ DECIMAL_PLACES : 20, ROUNDING_MODE : 4 }) + * + * Ignore properties/parameters set to null or undefined. + * Return an object with the properties current values. + */ + BigNumber.config = function () { + var v, p, + i = 0, + r = {}, + a = arguments, + o = a[0], + has = o && typeof o == 'object' + ? function () { if ( o.hasOwnProperty(p) ) return ( v = o[p] ) != null; } + : function () { if ( a.length > i ) return ( v = a[i++] ) != null; }; + + // DECIMAL_PLACES {number} Integer, 0 to MAX inclusive. + // 'config() DECIMAL_PLACES not an integer: {v}' + // 'config() DECIMAL_PLACES out of range: {v}' + if ( has( p = 'DECIMAL_PLACES' ) && isValidInt( v, 0, MAX, 2, p ) ) { + DECIMAL_PLACES = v | 0; + } + r[p] = DECIMAL_PLACES; + + // ROUNDING_MODE {number} Integer, 0 to 8 inclusive. + // 'config() ROUNDING_MODE not an integer: {v}' + // 'config() ROUNDING_MODE out of range: {v}' + if ( has( p = 'ROUNDING_MODE' ) && isValidInt( v, 0, 8, 2, p ) ) { + ROUNDING_MODE = v | 0; + } + r[p] = ROUNDING_MODE; + + // EXPONENTIAL_AT {number|number[]} + // Integer, -MAX to MAX inclusive or [integer -MAX to 0 inclusive, 0 to MAX inclusive]. + // 'config() EXPONENTIAL_AT not an integer: {v}' + // 'config() EXPONENTIAL_AT out of range: {v}' + if ( has( p = 'EXPONENTIAL_AT' ) ) { + + if ( isArray(v) ) { + if ( isValidInt( v[0], -MAX, 0, 2, p ) && isValidInt( v[1], 0, MAX, 2, p ) ) { + TO_EXP_NEG = v[0] | 0; + TO_EXP_POS = v[1] | 0; + } + } else if ( isValidInt( v, -MAX, MAX, 2, p ) ) { + TO_EXP_NEG = -( TO_EXP_POS = ( v < 0 ? -v : v ) | 0 ); + } + } + r[p] = [ TO_EXP_NEG, TO_EXP_POS ]; + + // RANGE {number|number[]} Non-zero integer, -MAX to MAX inclusive or + // [integer -MAX to -1 inclusive, integer 1 to MAX inclusive]. + // 'config() RANGE not an integer: {v}' + // 'config() RANGE cannot be zero: {v}' + // 'config() RANGE out of range: {v}' + if ( has( p = 'RANGE' ) ) { + + if ( isArray(v) ) { + if ( isValidInt( v[0], -MAX, -1, 2, p ) && isValidInt( v[1], 1, MAX, 2, p ) ) { + MIN_EXP = v[0] | 0; + MAX_EXP = v[1] | 0; + } + } else if ( isValidInt( v, -MAX, MAX, 2, p ) ) { + if ( v | 0 ) MIN_EXP = -( MAX_EXP = ( v < 0 ? -v : v ) | 0 ); + else if (ERRORS) raise( 2, p + ' cannot be zero', v ); + } + } + r[p] = [ MIN_EXP, MAX_EXP ]; + + // ERRORS {boolean|number} true, false, 1 or 0. + // 'config() ERRORS not a boolean or binary digit: {v}' + if ( has( p = 'ERRORS' ) ) { + + if ( v === !!v || v === 1 || v === 0 ) { + id = 0; + isValidInt = ( ERRORS = !!v ) ? intValidatorWithErrors : intValidatorNoErrors; + } else if (ERRORS) { + raise( 2, p + notBool, v ); + } + } + r[p] = ERRORS; + + // CRYPTO {boolean|number} true, false, 1 or 0. + // 'config() CRYPTO not a boolean or binary digit: {v}' + // 'config() crypto unavailable: {crypto}' + if ( has( p = 'CRYPTO' ) ) { + + if ( v === !!v || v === 1 || v === 0 ) { + CRYPTO = !!( v && cryptoObj ); + if ( v && !CRYPTO && ERRORS ) raise( 2, 'crypto unavailable', cryptoObj ); + } else if (ERRORS) { + raise( 2, p + notBool, v ); + } + } + r[p] = CRYPTO; + + // MODULO_MODE {number} Integer, 0 to 9 inclusive. + // 'config() MODULO_MODE not an integer: {v}' + // 'config() MODULO_MODE out of range: {v}' + if ( has( p = 'MODULO_MODE' ) && isValidInt( v, 0, 9, 2, p ) ) { + MODULO_MODE = v | 0; + } + r[p] = MODULO_MODE; + + // POW_PRECISION {number} Integer, 0 to MAX inclusive. + // 'config() POW_PRECISION not an integer: {v}' + // 'config() POW_PRECISION out of range: {v}' + if ( has( p = 'POW_PRECISION' ) && isValidInt( v, 0, MAX, 2, p ) ) { + POW_PRECISION = v | 0; + } + r[p] = POW_PRECISION; + + // FORMAT {object} + // 'config() FORMAT not an object: {v}' + if ( has( p = 'FORMAT' ) ) { + + if ( typeof v == 'object' ) { + FORMAT = v; + } else if (ERRORS) { + raise( 2, p + ' not an object', v ); + } + } + r[p] = FORMAT; + + return r; + }; + + + /* + * Return a new BigNumber whose value is the maximum of the arguments. + * + * arguments {number|string|BigNumber} + */ + BigNumber.max = function () { return maxOrMin( arguments, P.lt ); }; + + + /* + * Return a new BigNumber whose value is the minimum of the arguments. + * + * arguments {number|string|BigNumber} + */ + BigNumber.min = function () { return maxOrMin( arguments, P.gt ); }; + + + /* + * Return a new BigNumber with a random value equal to or greater than 0 and less than 1, + * and with dp, or DECIMAL_PLACES if dp is omitted, decimal places (or less if trailing + * zeros are produced). + * + * [dp] {number} Decimal places. Integer, 0 to MAX inclusive. + * + * 'random() decimal places not an integer: {dp}' + * 'random() decimal places out of range: {dp}' + * 'random() crypto unavailable: {crypto}' + */ + BigNumber.random = (function () { + var pow2_53 = 0x20000000000000; + + // Return a 53 bit integer n, where 0 <= n < 9007199254740992. + // Check if Math.random() produces more than 32 bits of randomness. + // If it does, assume at least 53 bits are produced, otherwise assume at least 30 bits. + // 0x40000000 is 2^30, 0x800000 is 2^23, 0x1fffff is 2^21 - 1. + var random53bitInt = (Math.random() * pow2_53) & 0x1fffff + ? function () { return mathfloor( Math.random() * pow2_53 ); } + : function () { return ((Math.random() * 0x40000000 | 0) * 0x800000) + + (Math.random() * 0x800000 | 0); }; + + return function (dp) { + var a, b, e, k, v, + i = 0, + c = [], + rand = new BigNumber(ONE); + + dp = dp == null || !isValidInt( dp, 0, MAX, 14 ) ? DECIMAL_PLACES : dp | 0; + k = mathceil( dp / LOG_BASE ); + + if (CRYPTO) { + + // Browsers supporting crypto.getRandomValues. + if ( cryptoObj && cryptoObj.getRandomValues ) { + + a = cryptoObj.getRandomValues( new Uint32Array( k *= 2 ) ); + + for ( ; i < k; ) { + + // 53 bits: + // ((Math.pow(2, 32) - 1) * Math.pow(2, 21)).toString(2) + // 11111 11111111 11111111 11111111 11100000 00000000 00000000 + // ((Math.pow(2, 32) - 1) >>> 11).toString(2) + // 11111 11111111 11111111 + // 0x20000 is 2^21. + v = a[i] * 0x20000 + (a[i + 1] >>> 11); + + // Rejection sampling: + // 0 <= v < 9007199254740992 + // Probability that v >= 9e15, is + // 7199254740992 / 9007199254740992 ~= 0.0008, i.e. 1 in 1251 + if ( v >= 9e15 ) { + b = cryptoObj.getRandomValues( new Uint32Array(2) ); + a[i] = b[0]; + a[i + 1] = b[1]; + } else { + + // 0 <= v <= 8999999999999999 + // 0 <= (v % 1e14) <= 99999999999999 + c.push( v % 1e14 ); + i += 2; + } + } + i = k / 2; + + // Node.js supporting crypto.randomBytes. + } else if ( cryptoObj && cryptoObj.randomBytes ) { + + // buffer + a = cryptoObj.randomBytes( k *= 7 ); + + for ( ; i < k; ) { + + // 0x1000000000000 is 2^48, 0x10000000000 is 2^40 + // 0x100000000 is 2^32, 0x1000000 is 2^24 + // 11111 11111111 11111111 11111111 11111111 11111111 11111111 + // 0 <= v < 9007199254740992 + v = ( ( a[i] & 31 ) * 0x1000000000000 ) + ( a[i + 1] * 0x10000000000 ) + + ( a[i + 2] * 0x100000000 ) + ( a[i + 3] * 0x1000000 ) + + ( a[i + 4] << 16 ) + ( a[i + 5] << 8 ) + a[i + 6]; + + if ( v >= 9e15 ) { + cryptoObj.randomBytes(7).copy( a, i ); + } else { + + // 0 <= (v % 1e14) <= 99999999999999 + c.push( v % 1e14 ); + i += 7; + } + } + i = k / 7; + } else if (ERRORS) { + raise( 14, 'crypto unavailable', cryptoObj ); + } + } + + // Use Math.random: CRYPTO is false or crypto is unavailable and ERRORS is false. + if (!i) { + + for ( ; i < k; ) { + v = random53bitInt(); + if ( v < 9e15 ) c[i++] = v % 1e14; + } + } + + k = c[--i]; + dp %= LOG_BASE; + + // Convert trailing digits to zeros according to dp. + if ( k && dp ) { + v = POWS_TEN[LOG_BASE - dp]; + c[i] = mathfloor( k / v ) * v; + } + + // Remove trailing elements which are zero. + for ( ; c[i] === 0; c.pop(), i-- ); + + // Zero? + if ( i < 0 ) { + c = [ e = 0 ]; + } else { + + // Remove leading elements which are zero and adjust exponent accordingly. + for ( e = -1 ; c[0] === 0; c.shift(), e -= LOG_BASE); + + // Count the digits of the first element of c to determine leading zeros, and... + for ( i = 1, v = c[0]; v >= 10; v /= 10, i++); + + // adjust the exponent accordingly. + if ( i < LOG_BASE ) e -= LOG_BASE - i; + } + + rand.e = e; + rand.c = c; + return rand; + }; + })(); + + + // PRIVATE FUNCTIONS + + + // Convert a numeric string of baseIn to a numeric string of baseOut. + function convertBase( str, baseOut, baseIn, sign ) { + var d, e, k, r, x, xc, y, + i = str.indexOf( '.' ), + dp = DECIMAL_PLACES, + rm = ROUNDING_MODE; + + if ( baseIn < 37 ) str = str.toLowerCase(); + + // Non-integer. + if ( i >= 0 ) { + k = POW_PRECISION; + + // Unlimited precision. + POW_PRECISION = 0; + str = str.replace( '.', '' ); + y = new BigNumber(baseIn); + x = y.pow( str.length - i ); + POW_PRECISION = k; + + // Convert str as if an integer, then restore the fraction part by dividing the + // result by its base raised to a power. + y.c = toBaseOut( toFixedPoint( coeffToString( x.c ), x.e ), 10, baseOut ); + y.e = y.c.length; + } + + // Convert the number as integer. + xc = toBaseOut( str, baseIn, baseOut ); + e = k = xc.length; + + // Remove trailing zeros. + for ( ; xc[--k] == 0; xc.pop() ); + if ( !xc[0] ) return '0'; + + if ( i < 0 ) { + --e; + } else { + x.c = xc; + x.e = e; + + // sign is needed for correct rounding. + x.s = sign; + x = div( x, y, dp, rm, baseOut ); + xc = x.c; + r = x.r; + e = x.e; + } + + d = e + dp + 1; + + // The rounding digit, i.e. the digit to the right of the digit that may be rounded up. + i = xc[d]; + k = baseOut / 2; + r = r || d < 0 || xc[d + 1] != null; + + r = rm < 4 ? ( i != null || r ) && ( rm == 0 || rm == ( x.s < 0 ? 3 : 2 ) ) + : i > k || i == k &&( rm == 4 || r || rm == 6 && xc[d - 1] & 1 || + rm == ( x.s < 0 ? 8 : 7 ) ); + + if ( d < 1 || !xc[0] ) { + + // 1^-dp or 0. + str = r ? toFixedPoint( '1', -dp ) : '0'; + } else { + xc.length = d; + + if (r) { + + // Rounding up may mean the previous digit has to be rounded up and so on. + for ( --baseOut; ++xc[--d] > baseOut; ) { + xc[d] = 0; + + if ( !d ) { + ++e; + xc.unshift(1); + } + } + } + + // Determine trailing zeros. + for ( k = xc.length; !xc[--k]; ); + + // E.g. [4, 11, 15] becomes 4bf. + for ( i = 0, str = ''; i <= k; str += ALPHABET.charAt( xc[i++] ) ); + str = toFixedPoint( str, e ); + } + + // The caller will add the sign. + return str; + } + + + // Perform division in the specified base. Called by div and convertBase. + div = (function () { + + // Assume non-zero x and k. + function multiply( x, k, base ) { + var m, temp, xlo, xhi, + carry = 0, + i = x.length, + klo = k % SQRT_BASE, + khi = k / SQRT_BASE | 0; + + for ( x = x.slice(); i--; ) { + xlo = x[i] % SQRT_BASE; + xhi = x[i] / SQRT_BASE | 0; + m = khi * xlo + xhi * klo; + temp = klo * xlo + ( ( m % SQRT_BASE ) * SQRT_BASE ) + carry; + carry = ( temp / base | 0 ) + ( m / SQRT_BASE | 0 ) + khi * xhi; + x[i] = temp % base; + } + + if (carry) x.unshift(carry); + + return x; + } + + function compare( a, b, aL, bL ) { + var i, cmp; + + if ( aL != bL ) { + cmp = aL > bL ? 1 : -1; + } else { + + for ( i = cmp = 0; i < aL; i++ ) { + + if ( a[i] != b[i] ) { + cmp = a[i] > b[i] ? 1 : -1; + break; + } + } + } + return cmp; + } + + function subtract( a, b, aL, base ) { + var i = 0; + + // Subtract b from a. + for ( ; aL--; ) { + a[aL] -= i; + i = a[aL] < b[aL] ? 1 : 0; + a[aL] = i * base + a[aL] - b[aL]; + } + + // Remove leading zeros. + for ( ; !a[0] && a.length > 1; a.shift() ); + } + + // x: dividend, y: divisor. + return function ( x, y, dp, rm, base ) { + var cmp, e, i, more, n, prod, prodL, q, qc, rem, remL, rem0, xi, xL, yc0, + yL, yz, + s = x.s == y.s ? 1 : -1, + xc = x.c, + yc = y.c; + + // Either NaN, Infinity or 0? + if ( !xc || !xc[0] || !yc || !yc[0] ) { + + return new BigNumber( + + // Return NaN if either NaN, or both Infinity or 0. + !x.s || !y.s || ( xc ? yc && xc[0] == yc[0] : !yc ) ? NaN : + + // Return ±0 if x is ±0 or y is ±Infinity, or return ±Infinity as y is ±0. + xc && xc[0] == 0 || !yc ? s * 0 : s / 0 + ); + } + + q = new BigNumber(s); + qc = q.c = []; + e = x.e - y.e; + s = dp + e + 1; + + if ( !base ) { + base = BASE; + e = bitFloor( x.e / LOG_BASE ) - bitFloor( y.e / LOG_BASE ); + s = s / LOG_BASE | 0; + } + + // Result exponent may be one less then the current value of e. + // The coefficients of the BigNumbers from convertBase may have trailing zeros. + for ( i = 0; yc[i] == ( xc[i] || 0 ); i++ ); + if ( yc[i] > ( xc[i] || 0 ) ) e--; + + if ( s < 0 ) { + qc.push(1); + more = true; + } else { + xL = xc.length; + yL = yc.length; + i = 0; + s += 2; + + // Normalise xc and yc so highest order digit of yc is >= base / 2. + + n = mathfloor( base / ( yc[0] + 1 ) ); + + // Not necessary, but to handle odd bases where yc[0] == ( base / 2 ) - 1. + // if ( n > 1 || n++ == 1 && yc[0] < base / 2 ) { + if ( n > 1 ) { + yc = multiply( yc, n, base ); + xc = multiply( xc, n, base ); + yL = yc.length; + xL = xc.length; + } + + xi = yL; + rem = xc.slice( 0, yL ); + remL = rem.length; + + // Add zeros to make remainder as long as divisor. + for ( ; remL < yL; rem[remL++] = 0 ); + yz = yc.slice(); + yz.unshift(0); + yc0 = yc[0]; + if ( yc[1] >= base / 2 ) yc0++; + // Not necessary, but to prevent trial digit n > base, when using base 3. + // else if ( base == 3 && yc0 == 1 ) yc0 = 1 + 1e-15; + + do { + n = 0; + + // Compare divisor and remainder. + cmp = compare( yc, rem, yL, remL ); + + // If divisor < remainder. + if ( cmp < 0 ) { + + // Calculate trial digit, n. + + rem0 = rem[0]; + if ( yL != remL ) rem0 = rem0 * base + ( rem[1] || 0 ); + + // n is how many times the divisor goes into the current remainder. + n = mathfloor( rem0 / yc0 ); + + // Algorithm: + // 1. product = divisor * trial digit (n) + // 2. if product > remainder: product -= divisor, n-- + // 3. remainder -= product + // 4. if product was < remainder at 2: + // 5. compare new remainder and divisor + // 6. If remainder > divisor: remainder -= divisor, n++ + + if ( n > 1 ) { + + // n may be > base only when base is 3. + if (n >= base) n = base - 1; + + // product = divisor * trial digit. + prod = multiply( yc, n, base ); + prodL = prod.length; + remL = rem.length; + + // Compare product and remainder. + // If product > remainder. + // Trial digit n too high. + // n is 1 too high about 5% of the time, and is not known to have + // ever been more than 1 too high. + while ( compare( prod, rem, prodL, remL ) == 1 ) { + n--; + + // Subtract divisor from product. + subtract( prod, yL < prodL ? yz : yc, prodL, base ); + prodL = prod.length; + cmp = 1; + } + } else { + + // n is 0 or 1, cmp is -1. + // If n is 0, there is no need to compare yc and rem again below, + // so change cmp to 1 to avoid it. + // If n is 1, leave cmp as -1, so yc and rem are compared again. + if ( n == 0 ) { + + // divisor < remainder, so n must be at least 1. + cmp = n = 1; + } + + // product = divisor + prod = yc.slice(); + prodL = prod.length; + } + + if ( prodL < remL ) prod.unshift(0); + + // Subtract product from remainder. + subtract( rem, prod, remL, base ); + remL = rem.length; + + // If product was < remainder. + if ( cmp == -1 ) { + + // Compare divisor and new remainder. + // If divisor < new remainder, subtract divisor from remainder. + // Trial digit n too low. + // n is 1 too low about 5% of the time, and very rarely 2 too low. + while ( compare( yc, rem, yL, remL ) < 1 ) { + n++; + + // Subtract divisor from remainder. + subtract( rem, yL < remL ? yz : yc, remL, base ); + remL = rem.length; + } + } + } else if ( cmp === 0 ) { + n++; + rem = [0]; + } // else cmp === 1 and n will be 0 + + // Add the next digit, n, to the result array. + qc[i++] = n; + + // Update the remainder. + if ( rem[0] ) { + rem[remL++] = xc[xi] || 0; + } else { + rem = [ xc[xi] ]; + remL = 1; + } + } while ( ( xi++ < xL || rem[0] != null ) && s-- ); + + more = rem[0] != null; + + // Leading zero? + if ( !qc[0] ) qc.shift(); + } + + if ( base == BASE ) { + + // To calculate q.e, first get the number of digits of qc[0]. + for ( i = 1, s = qc[0]; s >= 10; s /= 10, i++ ); + round( q, dp + ( q.e = i + e * LOG_BASE - 1 ) + 1, rm, more ); + + // Caller is convertBase. + } else { + q.e = e; + q.r = +more; + } + + return q; + }; + })(); + + + /* + * Return a string representing the value of BigNumber n in fixed-point or exponential + * notation rounded to the specified decimal places or significant digits. + * + * n is a BigNumber. + * i is the index of the last digit required (i.e. the digit that may be rounded up). + * rm is the rounding mode. + * caller is caller id: toExponential 19, toFixed 20, toFormat 21, toPrecision 24. + */ + function format( n, i, rm, caller ) { + var c0, e, ne, len, str; + + rm = rm != null && isValidInt( rm, 0, 8, caller, roundingMode ) + ? rm | 0 : ROUNDING_MODE; + + if ( !n.c ) return n.toString(); + c0 = n.c[0]; + ne = n.e; + + if ( i == null ) { + str = coeffToString( n.c ); + str = caller == 19 || caller == 24 && ne <= TO_EXP_NEG + ? toExponential( str, ne ) + : toFixedPoint( str, ne ); + } else { + n = round( new BigNumber(n), i, rm ); + + // n.e may have changed if the value was rounded up. + e = n.e; + + str = coeffToString( n.c ); + len = str.length; + + // toPrecision returns exponential notation if the number of significant digits + // specified is less than the number of digits necessary to represent the integer + // part of the value in fixed-point notation. + + // Exponential notation. + if ( caller == 19 || caller == 24 && ( i <= e || e <= TO_EXP_NEG ) ) { + + // Append zeros? + for ( ; len < i; str += '0', len++ ); + str = toExponential( str, e ); + + // Fixed-point notation. + } else { + i -= ne; + str = toFixedPoint( str, e ); + + // Append zeros? + if ( e + 1 > len ) { + if ( --i > 0 ) for ( str += '.'; i--; str += '0' ); + } else { + i += e - len; + if ( i > 0 ) { + if ( e + 1 == len ) str += '.'; + for ( ; i--; str += '0' ); + } + } + } + } + + return n.s < 0 && c0 ? '-' + str : str; + } + + + // Handle BigNumber.max and BigNumber.min. + function maxOrMin( args, method ) { + var m, n, + i = 0; + + if ( isArray( args[0] ) ) args = args[0]; + m = new BigNumber( args[0] ); + + for ( ; ++i < args.length; ) { + n = new BigNumber( args[i] ); + + // If any number is NaN, return NaN. + if ( !n.s ) { + m = n; + break; + } else if ( method.call( m, n ) ) { + m = n; + } + } + + return m; + } + + + /* + * Return true if n is an integer in range, otherwise throw. + * Use for argument validation when ERRORS is true. + */ + function intValidatorWithErrors( n, min, max, caller, name ) { + if ( n < min || n > max || n != truncate(n) ) { + raise( caller, ( name || 'decimal places' ) + + ( n < min || n > max ? ' out of range' : ' not an integer' ), n ); + } + + return true; + } + + + /* + * Strip trailing zeros, calculate base 10 exponent and check against MIN_EXP and MAX_EXP. + * Called by minus, plus and times. + */ + function normalise( n, c, e ) { + var i = 1, + j = c.length; + + // Remove trailing zeros. + for ( ; !c[--j]; c.pop() ); + + // Calculate the base 10 exponent. First get the number of digits of c[0]. + for ( j = c[0]; j >= 10; j /= 10, i++ ); + + // Overflow? + if ( ( e = i + e * LOG_BASE - 1 ) > MAX_EXP ) { + + // Infinity. + n.c = n.e = null; + + // Underflow? + } else if ( e < MIN_EXP ) { + + // Zero. + n.c = [ n.e = 0 ]; + } else { + n.e = e; + n.c = c; + } + + return n; + } + + + // Handle values that fail the validity test in BigNumber. + parseNumeric = (function () { + var basePrefix = /^(-?)0([xbo])(?=\w[\w.]*$)/i, + dotAfter = /^([^.]+)\.$/, + dotBefore = /^\.([^.]+)$/, + isInfinityOrNaN = /^-?(Infinity|NaN)$/, + whitespaceOrPlus = /^\s*\+(?=[\w.])|^\s+|\s+$/g; + + return function ( x, str, num, b ) { + var base, + s = num ? str : str.replace( whitespaceOrPlus, '' ); + + // No exception on ±Infinity or NaN. + if ( isInfinityOrNaN.test(s) ) { + x.s = isNaN(s) ? null : s < 0 ? -1 : 1; + } else { + if ( !num ) { + + // basePrefix = /^(-?)0([xbo])(?=\w[\w.]*$)/i + s = s.replace( basePrefix, function ( m, p1, p2 ) { + base = ( p2 = p2.toLowerCase() ) == 'x' ? 16 : p2 == 'b' ? 2 : 8; + return !b || b == base ? p1 : m; + }); + + if (b) { + base = b; + + // E.g. '1.' to '1', '.1' to '0.1' + s = s.replace( dotAfter, '$1' ).replace( dotBefore, '0.$1' ); + } + + if ( str != s ) return new BigNumber( s, base ); + } + + // 'new BigNumber() not a number: {n}' + // 'new BigNumber() not a base {b} number: {n}' + if (ERRORS) raise( id, 'not a' + ( b ? ' base ' + b : '' ) + ' number', str ); + x.s = null; + } + + x.c = x.e = null; + id = 0; + } + })(); + + + // Throw a BigNumber Error. + function raise( caller, msg, val ) { + var error = new Error( [ + 'new BigNumber', // 0 + 'cmp', // 1 + 'config', // 2 + 'div', // 3 + 'divToInt', // 4 + 'eq', // 5 + 'gt', // 6 + 'gte', // 7 + 'lt', // 8 + 'lte', // 9 + 'minus', // 10 + 'mod', // 11 + 'plus', // 12 + 'precision', // 13 + 'random', // 14 + 'round', // 15 + 'shift', // 16 + 'times', // 17 + 'toDigits', // 18 + 'toExponential', // 19 + 'toFixed', // 20 + 'toFormat', // 21 + 'toFraction', // 22 + 'pow', // 23 + 'toPrecision', // 24 + 'toString', // 25 + 'BigNumber' // 26 + ][caller] + '() ' + msg + ': ' + val ); + + error.name = 'BigNumber Error'; + id = 0; + throw error; + } + + + /* + * Round x to sd significant digits using rounding mode rm. Check for over/under-flow. + * If r is truthy, it is known that there are more digits after the rounding digit. + */ + function round( x, sd, rm, r ) { + var d, i, j, k, n, ni, rd, + xc = x.c, + pows10 = POWS_TEN; + + // if x is not Infinity or NaN... + if (xc) { + + // rd is the rounding digit, i.e. the digit after the digit that may be rounded up. + // n is a base 1e14 number, the value of the element of array x.c containing rd. + // ni is the index of n within x.c. + // d is the number of digits of n. + // i is the index of rd within n including leading zeros. + // j is the actual index of rd within n (if < 0, rd is a leading zero). + out: { + + // Get the number of digits of the first element of xc. + for ( d = 1, k = xc[0]; k >= 10; k /= 10, d++ ); + i = sd - d; + + // If the rounding digit is in the first element of xc... + if ( i < 0 ) { + i += LOG_BASE; + j = sd; + n = xc[ ni = 0 ]; + + // Get the rounding digit at index j of n. + rd = n / pows10[ d - j - 1 ] % 10 | 0; + } else { + ni = mathceil( ( i + 1 ) / LOG_BASE ); + + if ( ni >= xc.length ) { + + if (r) { + + // Needed by sqrt. + for ( ; xc.length <= ni; xc.push(0) ); + n = rd = 0; + d = 1; + i %= LOG_BASE; + j = i - LOG_BASE + 1; + } else { + break out; + } + } else { + n = k = xc[ni]; + + // Get the number of digits of n. + for ( d = 1; k >= 10; k /= 10, d++ ); + + // Get the index of rd within n. + i %= LOG_BASE; + + // Get the index of rd within n, adjusted for leading zeros. + // The number of leading zeros of n is given by LOG_BASE - d. + j = i - LOG_BASE + d; + + // Get the rounding digit at index j of n. + rd = j < 0 ? 0 : n / pows10[ d - j - 1 ] % 10 | 0; + } + } + + r = r || sd < 0 || + + // Are there any non-zero digits after the rounding digit? + // The expression n % pows10[ d - j - 1 ] returns all digits of n to the right + // of the digit at j, e.g. if n is 908714 and j is 2, the expression gives 714. + xc[ni + 1] != null || ( j < 0 ? n : n % pows10[ d - j - 1 ] ); + + r = rm < 4 + ? ( rd || r ) && ( rm == 0 || rm == ( x.s < 0 ? 3 : 2 ) ) + : rd > 5 || rd == 5 && ( rm == 4 || r || rm == 6 && + + // Check whether the digit to the left of the rounding digit is odd. + ( ( i > 0 ? j > 0 ? n / pows10[ d - j ] : 0 : xc[ni - 1] ) % 10 ) & 1 || + rm == ( x.s < 0 ? 8 : 7 ) ); + + if ( sd < 1 || !xc[0] ) { + xc.length = 0; + + if (r) { + + // Convert sd to decimal places. + sd -= x.e + 1; + + // 1, 0.1, 0.01, 0.001, 0.0001 etc. + xc[0] = pows10[ ( LOG_BASE - sd % LOG_BASE ) % LOG_BASE ]; + x.e = -sd || 0; + } else { + + // Zero. + xc[0] = x.e = 0; + } + + return x; + } + + // Remove excess digits. + if ( i == 0 ) { + xc.length = ni; + k = 1; + ni--; + } else { + xc.length = ni + 1; + k = pows10[ LOG_BASE - i ]; + + // E.g. 56700 becomes 56000 if 7 is the rounding digit. + // j > 0 means i > number of leading zeros of n. + xc[ni] = j > 0 ? mathfloor( n / pows10[ d - j ] % pows10[j] ) * k : 0; + } + + // Round up? + if (r) { + + for ( ; ; ) { + + // If the digit to be rounded up is in the first element of xc... + if ( ni == 0 ) { + + // i will be the length of xc[0] before k is added. + for ( i = 1, j = xc[0]; j >= 10; j /= 10, i++ ); + j = xc[0] += k; + for ( k = 1; j >= 10; j /= 10, k++ ); + + // if i != k the length has increased. + if ( i != k ) { + x.e++; + if ( xc[0] == BASE ) xc[0] = 1; + } + + break; + } else { + xc[ni] += k; + if ( xc[ni] != BASE ) break; + xc[ni--] = 0; + k = 1; + } + } + } + + // Remove trailing zeros. + for ( i = xc.length; xc[--i] === 0; xc.pop() ); + } + + // Overflow? Infinity. + if ( x.e > MAX_EXP ) { + x.c = x.e = null; + + // Underflow? Zero. + } else if ( x.e < MIN_EXP ) { + x.c = [ x.e = 0 ]; + } + } + + return x; + } + + + // PROTOTYPE/INSTANCE METHODS + + + /* + * Return a new BigNumber whose value is the absolute value of this BigNumber. + */ + P.absoluteValue = P.abs = function () { + var x = new BigNumber(this); + if ( x.s < 0 ) x.s = 1; + return x; + }; + + + /* + * Return a new BigNumber whose value is the value of this BigNumber rounded to a whole + * number in the direction of Infinity. + */ + P.ceil = function () { + return round( new BigNumber(this), this.e + 1, 2 ); + }; + + + /* + * Return + * 1 if the value of this BigNumber is greater than the value of BigNumber(y, b), + * -1 if the value of this BigNumber is less than the value of BigNumber(y, b), + * 0 if they have the same value, + * or null if the value of either is NaN. + */ + P.comparedTo = P.cmp = function ( y, b ) { + id = 1; + return compare( this, new BigNumber( y, b ) ); + }; + + + /* + * Return the number of decimal places of the value of this BigNumber, or null if the value + * of this BigNumber is ±Infinity or NaN. + */ + P.decimalPlaces = P.dp = function () { + var n, v, + c = this.c; + + if ( !c ) return null; + n = ( ( v = c.length - 1 ) - bitFloor( this.e / LOG_BASE ) ) * LOG_BASE; + + // Subtract the number of trailing zeros of the last number. + if ( v = c[v] ) for ( ; v % 10 == 0; v /= 10, n-- ); + if ( n < 0 ) n = 0; + + return n; + }; + + + /* + * n / 0 = I + * n / N = N + * n / I = 0 + * 0 / n = 0 + * 0 / 0 = N + * 0 / N = N + * 0 / I = 0 + * N / n = N + * N / 0 = N + * N / N = N + * N / I = N + * I / n = I + * I / 0 = I + * I / N = N + * I / I = N + * + * Return a new BigNumber whose value is the value of this BigNumber divided by the value of + * BigNumber(y, b), rounded according to DECIMAL_PLACES and ROUNDING_MODE. + */ + P.dividedBy = P.div = function ( y, b ) { + id = 3; + return div( this, new BigNumber( y, b ), DECIMAL_PLACES, ROUNDING_MODE ); + }; + + + /* + * Return a new BigNumber whose value is the integer part of dividing the value of this + * BigNumber by the value of BigNumber(y, b). + */ + P.dividedToIntegerBy = P.divToInt = function ( y, b ) { + id = 4; + return div( this, new BigNumber( y, b ), 0, 1 ); + }; + + + /* + * Return true if the value of this BigNumber is equal to the value of BigNumber(y, b), + * otherwise returns false. + */ + P.equals = P.eq = function ( y, b ) { + id = 5; + return compare( this, new BigNumber( y, b ) ) === 0; + }; + + + /* + * Return a new BigNumber whose value is the value of this BigNumber rounded to a whole + * number in the direction of -Infinity. + */ + P.floor = function () { + return round( new BigNumber(this), this.e + 1, 3 ); + }; + + + /* + * Return true if the value of this BigNumber is greater than the value of BigNumber(y, b), + * otherwise returns false. + */ + P.greaterThan = P.gt = function ( y, b ) { + id = 6; + return compare( this, new BigNumber( y, b ) ) > 0; + }; + + + /* + * Return true if the value of this BigNumber is greater than or equal to the value of + * BigNumber(y, b), otherwise returns false. + */ + P.greaterThanOrEqualTo = P.gte = function ( y, b ) { + id = 7; + return ( b = compare( this, new BigNumber( y, b ) ) ) === 1 || b === 0; + + }; + + + /* + * Return true if the value of this BigNumber is a finite number, otherwise returns false. + */ + P.isFinite = function () { + return !!this.c; + }; + + + /* + * Return true if the value of this BigNumber is an integer, otherwise return false. + */ + P.isInteger = P.isInt = function () { + return !!this.c && bitFloor( this.e / LOG_BASE ) > this.c.length - 2; + }; + + + /* + * Return true if the value of this BigNumber is NaN, otherwise returns false. + */ + P.isNaN = function () { + return !this.s; + }; + + + /* + * Return true if the value of this BigNumber is negative, otherwise returns false. + */ + P.isNegative = P.isNeg = function () { + return this.s < 0; + }; + + + /* + * Return true if the value of this BigNumber is 0 or -0, otherwise returns false. + */ + P.isZero = function () { + return !!this.c && this.c[0] == 0; + }; + + + /* + * Return true if the value of this BigNumber is less than the value of BigNumber(y, b), + * otherwise returns false. + */ + P.lessThan = P.lt = function ( y, b ) { + id = 8; + return compare( this, new BigNumber( y, b ) ) < 0; + }; + + + /* + * Return true if the value of this BigNumber is less than or equal to the value of + * BigNumber(y, b), otherwise returns false. + */ + P.lessThanOrEqualTo = P.lte = function ( y, b ) { + id = 9; + return ( b = compare( this, new BigNumber( y, b ) ) ) === -1 || b === 0; + }; + + + /* + * n - 0 = n + * n - N = N + * n - I = -I + * 0 - n = -n + * 0 - 0 = 0 + * 0 - N = N + * 0 - I = -I + * N - n = N + * N - 0 = N + * N - N = N + * N - I = N + * I - n = I + * I - 0 = I + * I - N = N + * I - I = N + * + * Return a new BigNumber whose value is the value of this BigNumber minus the value of + * BigNumber(y, b). + */ + P.minus = P.sub = function ( y, b ) { + var i, j, t, xLTy, + x = this, + a = x.s; + + id = 10; + y = new BigNumber( y, b ); + b = y.s; + + // Either NaN? + if ( !a || !b ) return new BigNumber(NaN); + + // Signs differ? + if ( a != b ) { + y.s = -b; + return x.plus(y); + } + + var xe = x.e / LOG_BASE, + ye = y.e / LOG_BASE, + xc = x.c, + yc = y.c; + + if ( !xe || !ye ) { + + // Either Infinity? + if ( !xc || !yc ) return xc ? ( y.s = -b, y ) : new BigNumber( yc ? x : NaN ); + + // Either zero? + if ( !xc[0] || !yc[0] ) { + + // Return y if y is non-zero, x if x is non-zero, or zero if both are zero. + return yc[0] ? ( y.s = -b, y ) : new BigNumber( xc[0] ? x : + + // IEEE 754 (2008) 6.3: n - n = -0 when rounding to -Infinity + ROUNDING_MODE == 3 ? -0 : 0 ); + } + } + + xe = bitFloor(xe); + ye = bitFloor(ye); + xc = xc.slice(); + + // Determine which is the bigger number. + if ( a = xe - ye ) { + + if ( xLTy = a < 0 ) { + a = -a; + t = xc; + } else { + ye = xe; + t = yc; + } + + t.reverse(); + + // Prepend zeros to equalise exponents. + for ( b = a; b--; t.push(0) ); + t.reverse(); + } else { + + // Exponents equal. Check digit by digit. + j = ( xLTy = ( a = xc.length ) < ( b = yc.length ) ) ? a : b; + + for ( a = b = 0; b < j; b++ ) { + + if ( xc[b] != yc[b] ) { + xLTy = xc[b] < yc[b]; + break; + } + } + } + + // x < y? Point xc to the array of the bigger number. + if (xLTy) t = xc, xc = yc, yc = t, y.s = -y.s; + + b = ( j = yc.length ) - ( i = xc.length ); + + // Append zeros to xc if shorter. + // No need to add zeros to yc if shorter as subtract only needs to start at yc.length. + if ( b > 0 ) for ( ; b--; xc[i++] = 0 ); + b = BASE - 1; + + // Subtract yc from xc. + for ( ; j > a; ) { + + if ( xc[--j] < yc[j] ) { + for ( i = j; i && !xc[--i]; xc[i] = b ); + --xc[i]; + xc[j] += BASE; + } + + xc[j] -= yc[j]; + } + + // Remove leading zeros and adjust exponent accordingly. + for ( ; xc[0] == 0; xc.shift(), --ye ); + + // Zero? + if ( !xc[0] ) { + + // Following IEEE 754 (2008) 6.3, + // n - n = +0 but n - n = -0 when rounding towards -Infinity. + y.s = ROUNDING_MODE == 3 ? -1 : 1; + y.c = [ y.e = 0 ]; + return y; + } + + // No need to check for Infinity as +x - +y != Infinity && -x - -y != Infinity + // for finite x and y. + return normalise( y, xc, ye ); + }; + + + /* + * n % 0 = N + * n % N = N + * n % I = n + * 0 % n = 0 + * -0 % n = -0 + * 0 % 0 = N + * 0 % N = N + * 0 % I = 0 + * N % n = N + * N % 0 = N + * N % N = N + * N % I = N + * I % n = N + * I % 0 = N + * I % N = N + * I % I = N + * + * Return a new BigNumber whose value is the value of this BigNumber modulo the value of + * BigNumber(y, b). The result depends on the value of MODULO_MODE. + */ + P.modulo = P.mod = function ( y, b ) { + var q, s, + x = this; + + id = 11; + y = new BigNumber( y, b ); + + // Return NaN if x is Infinity or NaN, or y is NaN or zero. + if ( !x.c || !y.s || y.c && !y.c[0] ) { + return new BigNumber(NaN); + + // Return x if y is Infinity or x is zero. + } else if ( !y.c || x.c && !x.c[0] ) { + return new BigNumber(x); + } + + if ( MODULO_MODE == 9 ) { + + // Euclidian division: q = sign(y) * floor(x / abs(y)) + // r = x - qy where 0 <= r < abs(y) + s = y.s; + y.s = 1; + q = div( x, y, 0, 3 ); + y.s = s; + q.s *= s; + } else { + q = div( x, y, 0, MODULO_MODE ); + } + + return x.minus( q.times(y) ); + }; + + + /* + * Return a new BigNumber whose value is the value of this BigNumber negated, + * i.e. multiplied by -1. + */ + P.negated = P.neg = function () { + var x = new BigNumber(this); + x.s = -x.s || null; + return x; + }; + + + /* + * n + 0 = n + * n + N = N + * n + I = I + * 0 + n = n + * 0 + 0 = 0 + * 0 + N = N + * 0 + I = I + * N + n = N + * N + 0 = N + * N + N = N + * N + I = N + * I + n = I + * I + 0 = I + * I + N = N + * I + I = I + * + * Return a new BigNumber whose value is the value of this BigNumber plus the value of + * BigNumber(y, b). + */ + P.plus = P.add = function ( y, b ) { + var t, + x = this, + a = x.s; + + id = 12; + y = new BigNumber( y, b ); + b = y.s; + + // Either NaN? + if ( !a || !b ) return new BigNumber(NaN); + + // Signs differ? + if ( a != b ) { + y.s = -b; + return x.minus(y); + } + + var xe = x.e / LOG_BASE, + ye = y.e / LOG_BASE, + xc = x.c, + yc = y.c; + + if ( !xe || !ye ) { + + // Return ±Infinity if either ±Infinity. + if ( !xc || !yc ) return new BigNumber( a / 0 ); + + // Either zero? + // Return y if y is non-zero, x if x is non-zero, or zero if both are zero. + if ( !xc[0] || !yc[0] ) return yc[0] ? y : new BigNumber( xc[0] ? x : a * 0 ); + } + + xe = bitFloor(xe); + ye = bitFloor(ye); + xc = xc.slice(); + + // Prepend zeros to equalise exponents. Faster to use reverse then do unshifts. + if ( a = xe - ye ) { + if ( a > 0 ) { + ye = xe; + t = yc; + } else { + a = -a; + t = xc; + } + + t.reverse(); + for ( ; a--; t.push(0) ); + t.reverse(); + } + + a = xc.length; + b = yc.length; + + // Point xc to the longer array, and b to the shorter length. + if ( a - b < 0 ) t = yc, yc = xc, xc = t, b = a; + + // Only start adding at yc.length - 1 as the further digits of xc can be ignored. + for ( a = 0; b; ) { + a = ( xc[--b] = xc[b] + yc[b] + a ) / BASE | 0; + xc[b] %= BASE; + } + + if (a) { + xc.unshift(a); + ++ye; + } + + // No need to check for zero, as +x + +y != 0 && -x + -y != 0 + // ye = MAX_EXP + 1 possible + return normalise( y, xc, ye ); + }; + + + /* + * Return the number of significant digits of the value of this BigNumber. + * + * [z] {boolean|number} Whether to count integer-part trailing zeros: true, false, 1 or 0. + */ + P.precision = P.sd = function (z) { + var n, v, + x = this, + c = x.c; + + // 'precision() argument not a boolean or binary digit: {z}' + if ( z != null && z !== !!z && z !== 1 && z !== 0 ) { + if (ERRORS) raise( 13, 'argument' + notBool, z ); + if ( z != !!z ) z = null; + } + + if ( !c ) return null; + v = c.length - 1; + n = v * LOG_BASE + 1; + + if ( v = c[v] ) { + + // Subtract the number of trailing zeros of the last element. + for ( ; v % 10 == 0; v /= 10, n-- ); + + // Add the number of digits of the first element. + for ( v = c[0]; v >= 10; v /= 10, n++ ); + } + + if ( z && x.e + 1 > n ) n = x.e + 1; + + return n; + }; + + + /* + * Return a new BigNumber whose value is the value of this BigNumber rounded to a maximum of + * dp decimal places using rounding mode rm, or to 0 and ROUNDING_MODE respectively if + * omitted. + * + * [dp] {number} Decimal places. Integer, 0 to MAX inclusive. + * [rm] {number} Rounding mode. Integer, 0 to 8 inclusive. + * + * 'round() decimal places out of range: {dp}' + * 'round() decimal places not an integer: {dp}' + * 'round() rounding mode not an integer: {rm}' + * 'round() rounding mode out of range: {rm}' + */ + P.round = function ( dp, rm ) { + var n = new BigNumber(this); + + if ( dp == null || isValidInt( dp, 0, MAX, 15 ) ) { + round( n, ~~dp + this.e + 1, rm == null || + !isValidInt( rm, 0, 8, 15, roundingMode ) ? ROUNDING_MODE : rm | 0 ); + } + + return n; + }; + + + /* + * Return a new BigNumber whose value is the value of this BigNumber shifted by k places + * (powers of 10). Shift to the right if n > 0, and to the left if n < 0. + * + * k {number} Integer, -MAX_SAFE_INTEGER to MAX_SAFE_INTEGER inclusive. + * + * If k is out of range and ERRORS is false, the result will be ±0 if k < 0, or ±Infinity + * otherwise. + * + * 'shift() argument not an integer: {k}' + * 'shift() argument out of range: {k}' + */ + P.shift = function (k) { + var n = this; + return isValidInt( k, -MAX_SAFE_INTEGER, MAX_SAFE_INTEGER, 16, 'argument' ) + + // k < 1e+21, or truncate(k) will produce exponential notation. + ? n.times( '1e' + truncate(k) ) + : new BigNumber( n.c && n.c[0] && ( k < -MAX_SAFE_INTEGER || k > MAX_SAFE_INTEGER ) + ? n.s * ( k < 0 ? 0 : 1 / 0 ) + : n ); + }; + + + /* + * sqrt(-n) = N + * sqrt( N) = N + * sqrt(-I) = N + * sqrt( I) = I + * sqrt( 0) = 0 + * sqrt(-0) = -0 + * + * Return a new BigNumber whose value is the square root of the value of this BigNumber, + * rounded according to DECIMAL_PLACES and ROUNDING_MODE. + */ + P.squareRoot = P.sqrt = function () { + var m, n, r, rep, t, + x = this, + c = x.c, + s = x.s, + e = x.e, + dp = DECIMAL_PLACES + 4, + half = new BigNumber('0.5'); + + // Negative/NaN/Infinity/zero? + if ( s !== 1 || !c || !c[0] ) { + return new BigNumber( !s || s < 0 && ( !c || c[0] ) ? NaN : c ? x : 1 / 0 ); + } + + // Initial estimate. + s = Math.sqrt( +x ); + + // Math.sqrt underflow/overflow? + // Pass x to Math.sqrt as integer, then adjust the exponent of the result. + if ( s == 0 || s == 1 / 0 ) { + n = coeffToString(c); + if ( ( n.length + e ) % 2 == 0 ) n += '0'; + s = Math.sqrt(n); + e = bitFloor( ( e + 1 ) / 2 ) - ( e < 0 || e % 2 ); + + if ( s == 1 / 0 ) { + n = '1e' + e; + } else { + n = s.toExponential(); + n = n.slice( 0, n.indexOf('e') + 1 ) + e; + } + + r = new BigNumber(n); + } else { + r = new BigNumber( s + '' ); + } + + // Check for zero. + // r could be zero if MIN_EXP is changed after the this value was created. + // This would cause a division by zero (x/t) and hence Infinity below, which would cause + // coeffToString to throw. + if ( r.c[0] ) { + e = r.e; + s = e + dp; + if ( s < 3 ) s = 0; + + // Newton-Raphson iteration. + for ( ; ; ) { + t = r; + r = half.times( t.plus( div( x, t, dp, 1 ) ) ); + + if ( coeffToString( t.c ).slice( 0, s ) === ( n = + coeffToString( r.c ) ).slice( 0, s ) ) { + + // The exponent of r may here be one less than the final result exponent, + // e.g 0.0009999 (e-4) --> 0.001 (e-3), so adjust s so the rounding digits + // are indexed correctly. + if ( r.e < e ) --s; + n = n.slice( s - 3, s + 1 ); + + // The 4th rounding digit may be in error by -1 so if the 4 rounding digits + // are 9999 or 4999 (i.e. approaching a rounding boundary) continue the + // iteration. + if ( n == '9999' || !rep && n == '4999' ) { + + // On the first iteration only, check to see if rounding up gives the + // exact result as the nines may infinitely repeat. + if ( !rep ) { + round( t, t.e + DECIMAL_PLACES + 2, 0 ); + + if ( t.times(t).eq(x) ) { + r = t; + break; + } + } + + dp += 4; + s += 4; + rep = 1; + } else { + + // If rounding digits are null, 0{0,4} or 50{0,3}, check for exact + // result. If not, then there are further digits and m will be truthy. + if ( !+n || !+n.slice(1) && n.charAt(0) == '5' ) { + + // Truncate to the first rounding digit. + round( r, r.e + DECIMAL_PLACES + 2, 1 ); + m = !r.times(r).eq(x); + } + + break; + } + } + } + } + + return round( r, r.e + DECIMAL_PLACES + 1, ROUNDING_MODE, m ); + }; + + + /* + * n * 0 = 0 + * n * N = N + * n * I = I + * 0 * n = 0 + * 0 * 0 = 0 + * 0 * N = N + * 0 * I = N + * N * n = N + * N * 0 = N + * N * N = N + * N * I = N + * I * n = I + * I * 0 = N + * I * N = N + * I * I = I + * + * Return a new BigNumber whose value is the value of this BigNumber times the value of + * BigNumber(y, b). + */ + P.times = P.mul = function ( y, b ) { + var c, e, i, j, k, m, xcL, xlo, xhi, ycL, ylo, yhi, zc, + base, sqrtBase, + x = this, + xc = x.c, + yc = ( id = 17, y = new BigNumber( y, b ) ).c; + + // Either NaN, ±Infinity or ±0? + if ( !xc || !yc || !xc[0] || !yc[0] ) { + + // Return NaN if either is NaN, or one is 0 and the other is Infinity. + if ( !x.s || !y.s || xc && !xc[0] && !yc || yc && !yc[0] && !xc ) { + y.c = y.e = y.s = null; + } else { + y.s *= x.s; + + // Return ±Infinity if either is ±Infinity. + if ( !xc || !yc ) { + y.c = y.e = null; + + // Return ±0 if either is ±0. + } else { + y.c = [0]; + y.e = 0; + } + } + + return y; + } + + e = bitFloor( x.e / LOG_BASE ) + bitFloor( y.e / LOG_BASE ); + y.s *= x.s; + xcL = xc.length; + ycL = yc.length; + + // Ensure xc points to longer array and xcL to its length. + if ( xcL < ycL ) zc = xc, xc = yc, yc = zc, i = xcL, xcL = ycL, ycL = i; + + // Initialise the result array with zeros. + for ( i = xcL + ycL, zc = []; i--; zc.push(0) ); + + base = BASE; + sqrtBase = SQRT_BASE; + + for ( i = ycL; --i >= 0; ) { + c = 0; + ylo = yc[i] % sqrtBase; + yhi = yc[i] / sqrtBase | 0; + + for ( k = xcL, j = i + k; j > i; ) { + xlo = xc[--k] % sqrtBase; + xhi = xc[k] / sqrtBase | 0; + m = yhi * xlo + xhi * ylo; + xlo = ylo * xlo + ( ( m % sqrtBase ) * sqrtBase ) + zc[j] + c; + c = ( xlo / base | 0 ) + ( m / sqrtBase | 0 ) + yhi * xhi; + zc[j--] = xlo % base; + } + + zc[j] = c; + } + + if (c) { + ++e; + } else { + zc.shift(); + } + + return normalise( y, zc, e ); + }; + + + /* + * Return a new BigNumber whose value is the value of this BigNumber rounded to a maximum of + * sd significant digits using rounding mode rm, or ROUNDING_MODE if rm is omitted. + * + * [sd] {number} Significant digits. Integer, 1 to MAX inclusive. + * [rm] {number} Rounding mode. Integer, 0 to 8 inclusive. + * + * 'toDigits() precision out of range: {sd}' + * 'toDigits() precision not an integer: {sd}' + * 'toDigits() rounding mode not an integer: {rm}' + * 'toDigits() rounding mode out of range: {rm}' + */ + P.toDigits = function ( sd, rm ) { + var n = new BigNumber(this); + sd = sd == null || !isValidInt( sd, 1, MAX, 18, 'precision' ) ? null : sd | 0; + rm = rm == null || !isValidInt( rm, 0, 8, 18, roundingMode ) ? ROUNDING_MODE : rm | 0; + return sd ? round( n, sd, rm ) : n; + }; + + + /* + * Return a string representing the value of this BigNumber in exponential notation and + * rounded using ROUNDING_MODE to dp fixed decimal places. + * + * [dp] {number} Decimal places. Integer, 0 to MAX inclusive. + * [rm] {number} Rounding mode. Integer, 0 to 8 inclusive. + * + * 'toExponential() decimal places not an integer: {dp}' + * 'toExponential() decimal places out of range: {dp}' + * 'toExponential() rounding mode not an integer: {rm}' + * 'toExponential() rounding mode out of range: {rm}' + */ + P.toExponential = function ( dp, rm ) { + return format( this, + dp != null && isValidInt( dp, 0, MAX, 19 ) ? ~~dp + 1 : null, rm, 19 ); + }; + + + /* + * Return a string representing the value of this BigNumber in fixed-point notation rounding + * to dp fixed decimal places using rounding mode rm, or ROUNDING_MODE if rm is omitted. + * + * Note: as with JavaScript's number type, (-0).toFixed(0) is '0', + * but e.g. (-0.00001).toFixed(0) is '-0'. + * + * [dp] {number} Decimal places. Integer, 0 to MAX inclusive. + * [rm] {number} Rounding mode. Integer, 0 to 8 inclusive. + * + * 'toFixed() decimal places not an integer: {dp}' + * 'toFixed() decimal places out of range: {dp}' + * 'toFixed() rounding mode not an integer: {rm}' + * 'toFixed() rounding mode out of range: {rm}' + */ + P.toFixed = function ( dp, rm ) { + return format( this, dp != null && isValidInt( dp, 0, MAX, 20 ) + ? ~~dp + this.e + 1 : null, rm, 20 ); + }; + + + /* + * Return a string representing the value of this BigNumber in fixed-point notation rounded + * using rm or ROUNDING_MODE to dp decimal places, and formatted according to the properties + * of the FORMAT object (see BigNumber.config). + * + * FORMAT = { + * decimalSeparator : '.', + * groupSeparator : ',', + * groupSize : 3, + * secondaryGroupSize : 0, + * fractionGroupSeparator : '\xA0', // non-breaking space + * fractionGroupSize : 0 + * }; + * + * [dp] {number} Decimal places. Integer, 0 to MAX inclusive. + * [rm] {number} Rounding mode. Integer, 0 to 8 inclusive. + * + * 'toFormat() decimal places not an integer: {dp}' + * 'toFormat() decimal places out of range: {dp}' + * 'toFormat() rounding mode not an integer: {rm}' + * 'toFormat() rounding mode out of range: {rm}' + */ + P.toFormat = function ( dp, rm ) { + var str = format( this, dp != null && isValidInt( dp, 0, MAX, 21 ) + ? ~~dp + this.e + 1 : null, rm, 21 ); + + if ( this.c ) { + var i, + arr = str.split('.'), + g1 = +FORMAT.groupSize, + g2 = +FORMAT.secondaryGroupSize, + groupSeparator = FORMAT.groupSeparator, + intPart = arr[0], + fractionPart = arr[1], + isNeg = this.s < 0, + intDigits = isNeg ? intPart.slice(1) : intPart, + len = intDigits.length; + + if (g2) i = g1, g1 = g2, g2 = i, len -= i; + + if ( g1 > 0 && len > 0 ) { + i = len % g1 || g1; + intPart = intDigits.substr( 0, i ); + + for ( ; i < len; i += g1 ) { + intPart += groupSeparator + intDigits.substr( i, g1 ); + } + + if ( g2 > 0 ) intPart += groupSeparator + intDigits.slice(i); + if (isNeg) intPart = '-' + intPart; + } + + str = fractionPart + ? intPart + FORMAT.decimalSeparator + ( ( g2 = +FORMAT.fractionGroupSize ) + ? fractionPart.replace( new RegExp( '\\d{' + g2 + '}\\B', 'g' ), + '$&' + FORMAT.fractionGroupSeparator ) + : fractionPart ) + : intPart; + } + + return str; + }; + + + /* + * Return a string array representing the value of this BigNumber as a simple fraction with + * an integer numerator and an integer denominator. The denominator will be a positive + * non-zero value less than or equal to the specified maximum denominator. If a maximum + * denominator is not specified, the denominator will be the lowest value necessary to + * represent the number exactly. + * + * [md] {number|string|BigNumber} Integer >= 1 and < Infinity. The maximum denominator. + * + * 'toFraction() max denominator not an integer: {md}' + * 'toFraction() max denominator out of range: {md}' + */ + P.toFraction = function (md) { + var arr, d0, d2, e, exp, n, n0, q, s, + k = ERRORS, + x = this, + xc = x.c, + d = new BigNumber(ONE), + n1 = d0 = new BigNumber(ONE), + d1 = n0 = new BigNumber(ONE); + + if ( md != null ) { + ERRORS = false; + n = new BigNumber(md); + ERRORS = k; + + if ( !( k = n.isInt() ) || n.lt(ONE) ) { + + if (ERRORS) { + raise( 22, + 'max denominator ' + ( k ? 'out of range' : 'not an integer' ), md ); + } + + // ERRORS is false: + // If md is a finite non-integer >= 1, round it to an integer and use it. + md = !k && n.c && round( n, n.e + 1, 1 ).gte(ONE) ? n : null; + } + } + + if ( !xc ) return x.toString(); + s = coeffToString(xc); + + // Determine initial denominator. + // d is a power of 10 and the minimum max denominator that specifies the value exactly. + e = d.e = s.length - x.e - 1; + d.c[0] = POWS_TEN[ ( exp = e % LOG_BASE ) < 0 ? LOG_BASE + exp : exp ]; + md = !md || n.cmp(d) > 0 ? ( e > 0 ? d : n1 ) : n; + + exp = MAX_EXP; + MAX_EXP = 1 / 0; + n = new BigNumber(s); + + // n0 = d1 = 0 + n0.c[0] = 0; + + for ( ; ; ) { + q = div( n, d, 0, 1 ); + d2 = d0.plus( q.times(d1) ); + if ( d2.cmp(md) == 1 ) break; + d0 = d1; + d1 = d2; + n1 = n0.plus( q.times( d2 = n1 ) ); + n0 = d2; + d = n.minus( q.times( d2 = d ) ); + n = d2; + } + + d2 = div( md.minus(d0), d1, 0, 1 ); + n0 = n0.plus( d2.times(n1) ); + d0 = d0.plus( d2.times(d1) ); + n0.s = n1.s = x.s; + e *= 2; + + // Determine which fraction is closer to x, n0/d0 or n1/d1 + arr = div( n1, d1, e, ROUNDING_MODE ).minus(x).abs().cmp( + div( n0, d0, e, ROUNDING_MODE ).minus(x).abs() ) < 1 + ? [ n1.toString(), d1.toString() ] + : [ n0.toString(), d0.toString() ]; + + MAX_EXP = exp; + return arr; + }; + + + /* + * Return the value of this BigNumber converted to a number primitive. + */ + P.toNumber = function () { + return +this; + }; + + + /* + * Return a BigNumber whose value is the value of this BigNumber raised to the power n. + * If m is present, return the result modulo m. + * If n is negative round according to DECIMAL_PLACES and ROUNDING_MODE. + * If POW_PRECISION is non-zero and m is not present, round to POW_PRECISION using + * ROUNDING_MODE. + * + * The modular power operation works efficiently when x, n, and m are positive integers, + * otherwise it is equivalent to calculating x.toPower(n).modulo(m) (with POW_PRECISION 0). + * + * n {number} Integer, -MAX_SAFE_INTEGER to MAX_SAFE_INTEGER inclusive. + * [m] {number|string|BigNumber} The modulus. + * + * 'pow() exponent not an integer: {n}' + * 'pow() exponent out of range: {n}' + * + * Performs 54 loop iterations for n of 9007199254740991. + */ + P.toPower = P.pow = function ( n, m ) { + var k, y, z, + i = mathfloor( n < 0 ? -n : +n ), + x = this; + + if ( m != null ) { + id = 23; + m = new BigNumber(m); + } + + // Pass ±Infinity to Math.pow if exponent is out of range. + if ( !isValidInt( n, -MAX_SAFE_INTEGER, MAX_SAFE_INTEGER, 23, 'exponent' ) && + ( !isFinite(n) || i > MAX_SAFE_INTEGER && ( n /= 0 ) || + parseFloat(n) != n && !( n = NaN ) ) || n == 0 ) { + k = Math.pow( +x, n ); + return new BigNumber( m ? k % m : k ); + } + + if (m) { + if ( n > 1 && x.gt(ONE) && x.isInt() && m.gt(ONE) && m.isInt() ) { + x = x.mod(m); + } else { + z = m; + + // Nullify m so only a single mod operation is performed at the end. + m = null; + } + } else if (POW_PRECISION) { + + // Truncating each coefficient array to a length of k after each multiplication + // equates to truncating significant digits to POW_PRECISION + [28, 41], + // i.e. there will be a minimum of 28 guard digits retained. + // (Using + 1.5 would give [9, 21] guard digits.) + k = mathceil( POW_PRECISION / LOG_BASE + 2 ); + } + + y = new BigNumber(ONE); + + for ( ; ; ) { + if ( i % 2 ) { + y = y.times(x); + if ( !y.c ) break; + if (k) { + if ( y.c.length > k ) y.c.length = k; + } else if (m) { + y = y.mod(m); + } + } + + i = mathfloor( i / 2 ); + if ( !i ) break; + x = x.times(x); + if (k) { + if ( x.c && x.c.length > k ) x.c.length = k; + } else if (m) { + x = x.mod(m); + } + } + + if (m) return y; + if ( n < 0 ) y = ONE.div(y); + + return z ? y.mod(z) : k ? round( y, POW_PRECISION, ROUNDING_MODE ) : y; + }; + + + /* + * Return a string representing the value of this BigNumber rounded to sd significant digits + * using rounding mode rm or ROUNDING_MODE. If sd is less than the number of digits + * necessary to represent the integer part of the value in fixed-point notation, then use + * exponential notation. + * + * [sd] {number} Significant digits. Integer, 1 to MAX inclusive. + * [rm] {number} Rounding mode. Integer, 0 to 8 inclusive. + * + * 'toPrecision() precision not an integer: {sd}' + * 'toPrecision() precision out of range: {sd}' + * 'toPrecision() rounding mode not an integer: {rm}' + * 'toPrecision() rounding mode out of range: {rm}' + */ + P.toPrecision = function ( sd, rm ) { + return format( this, sd != null && isValidInt( sd, 1, MAX, 24, 'precision' ) + ? sd | 0 : null, rm, 24 ); + }; + + + /* + * Return a string representing the value of this BigNumber in base b, or base 10 if b is + * omitted. If a base is specified, including base 10, round according to DECIMAL_PLACES and + * ROUNDING_MODE. If a base is not specified, and this BigNumber has a positive exponent + * that is equal to or greater than TO_EXP_POS, or a negative exponent equal to or less than + * TO_EXP_NEG, return exponential notation. + * + * [b] {number} Integer, 2 to 64 inclusive. + * + * 'toString() base not an integer: {b}' + * 'toString() base out of range: {b}' + */ + P.toString = function (b) { + var str, + n = this, + s = n.s, + e = n.e; + + // Infinity or NaN? + if ( e === null ) { + + if (s) { + str = 'Infinity'; + if ( s < 0 ) str = '-' + str; + } else { + str = 'NaN'; + } + } else { + str = coeffToString( n.c ); + + if ( b == null || !isValidInt( b, 2, 64, 25, 'base' ) ) { + str = e <= TO_EXP_NEG || e >= TO_EXP_POS + ? toExponential( str, e ) + : toFixedPoint( str, e ); + } else { + str = convertBase( toFixedPoint( str, e ), b | 0, 10, s ); + } + + if ( s < 0 && n.c[0] ) str = '-' + str; + } + + return str; + }; + + + /* + * Return a new BigNumber whose value is the value of this BigNumber truncated to a whole + * number. + */ + P.truncated = P.trunc = function () { + return round( new BigNumber(this), this.e + 1, 1 ); + }; + + + + /* + * Return as toString, but do not accept a base argument, and include the minus sign for + * negative zero. + */ + P.valueOf = P.toJSON = function () { + var str, + n = this, + e = n.e; + + if ( e === null ) return n.toString(); + + str = coeffToString( n.c ); + + str = e <= TO_EXP_NEG || e >= TO_EXP_POS + ? toExponential( str, e ) + : toFixedPoint( str, e ); + + return n.s < 0 ? '-' + str : str; + }; + + + // Aliases for BigDecimal methods. + //P.add = P.plus; // P.add included above + //P.subtract = P.minus; // P.sub included above + //P.multiply = P.times; // P.mul included above + //P.divide = P.div; + //P.remainder = P.mod; + //P.compareTo = P.cmp; + //P.negate = P.neg; + + + if ( configObj != null ) BigNumber.config(configObj); + + return BigNumber; + } + + + // PRIVATE HELPER FUNCTIONS + + + function bitFloor(n) { + var i = n | 0; + return n > 0 || n === i ? i : i - 1; + } + + + // Return a coefficient array as a string of base 10 digits. + function coeffToString(a) { + var s, z, + i = 1, + j = a.length, + r = a[0] + ''; + + for ( ; i < j; ) { + s = a[i++] + ''; + z = LOG_BASE - s.length; + for ( ; z--; s = '0' + s ); + r += s; + } + + // Determine trailing zeros. + for ( j = r.length; r.charCodeAt(--j) === 48; ); + return r.slice( 0, j + 1 || 1 ); + } + + + // Compare the value of BigNumbers x and y. + function compare( x, y ) { + var a, b, + xc = x.c, + yc = y.c, + i = x.s, + j = y.s, + k = x.e, + l = y.e; + + // Either NaN? + if ( !i || !j ) return null; + + a = xc && !xc[0]; + b = yc && !yc[0]; + + // Either zero? + if ( a || b ) return a ? b ? 0 : -j : i; + + // Signs differ? + if ( i != j ) return i; + + a = i < 0; + b = k == l; + + // Either Infinity? + if ( !xc || !yc ) return b ? 0 : !xc ^ a ? 1 : -1; + + // Compare exponents. + if ( !b ) return k > l ^ a ? 1 : -1; + + j = ( k = xc.length ) < ( l = yc.length ) ? k : l; + + // Compare digit by digit. + for ( i = 0; i < j; i++ ) if ( xc[i] != yc[i] ) return xc[i] > yc[i] ^ a ? 1 : -1; + + // Compare lengths. + return k == l ? 0 : k > l ^ a ? 1 : -1; + } + + + /* + * Return true if n is a valid number in range, otherwise false. + * Use for argument validation when ERRORS is false. + * Note: parseInt('1e+1') == 1 but parseFloat('1e+1') == 10. + */ + function intValidatorNoErrors( n, min, max ) { + return ( n = truncate(n) ) >= min && n <= max; + } + + + function isArray(obj) { + return Object.prototype.toString.call(obj) == '[object Array]'; + } + + + /* + * Convert string of baseIn to an array of numbers of baseOut. + * Eg. convertBase('255', 10, 16) returns [15, 15]. + * Eg. convertBase('ff', 16, 10) returns [2, 5, 5]. + */ + function toBaseOut( str, baseIn, baseOut ) { + var j, + arr = [0], + arrL, + i = 0, + len = str.length; + + for ( ; i < len; ) { + for ( arrL = arr.length; arrL--; arr[arrL] *= baseIn ); + arr[ j = 0 ] += ALPHABET.indexOf( str.charAt( i++ ) ); + + for ( ; j < arr.length; j++ ) { + + if ( arr[j] > baseOut - 1 ) { + if ( arr[j + 1] == null ) arr[j + 1] = 0; + arr[j + 1] += arr[j] / baseOut | 0; + arr[j] %= baseOut; + } + } + } + + return arr.reverse(); + } + + + function toExponential( str, e ) { + return ( str.length > 1 ? str.charAt(0) + '.' + str.slice(1) : str ) + + ( e < 0 ? 'e' : 'e+' ) + e; + } + + + function toFixedPoint( str, e ) { + var len, z; + + // Negative exponent? + if ( e < 0 ) { + + // Prepend zeros. + for ( z = '0.'; ++e; z += '0' ); + str = z + str; + + // Positive exponent + } else { + len = str.length; + + // Append zeros. + if ( ++e > len ) { + for ( z = '0', e -= len; --e; z += '0' ); + str += z; + } else if ( e < len ) { + str = str.slice( 0, e ) + '.' + str.slice(e); + } + } + + return str; + } + + + function truncate(n) { + n = parseFloat(n); + return n < 0 ? mathceil(n) : mathfloor(n); + } + + + // EXPORT + + + BigNumber = constructorFactory(); + BigNumber.default = BigNumber.BigNumber = BigNumber; + + + // AMD. + if ( module.exports ) { + module.exports = BigNumber; + + // Split string stops browserify adding crypto shim. + if ( !cryptoObj ) try { cryptoObj = commonjsRequire('cry' + 'pto'); } catch (e) {} + + // Browser. + } else { + if ( !globalObj ) globalObj = typeof self != 'undefined' ? self : Function('return this')(); + globalObj.BigNumber = BigNumber; + } +})(commonjsGlobal); +}); + +var common = createCommonjsModule(function (module, exports) { + + +var TYPED_OK = (typeof Uint8Array !== 'undefined') && + (typeof Uint16Array !== 'undefined') && + (typeof Int32Array !== 'undefined'); + +function _has(obj, key) { + return Object.prototype.hasOwnProperty.call(obj, key); +} + +exports.assign = function (obj /*from1, from2, from3, ...*/) { + var sources = Array.prototype.slice.call(arguments, 1); + while (sources.length) { + var source = sources.shift(); + if (!source) { continue; } + + if (typeof source !== 'object') { + throw new TypeError(source + 'must be non-object'); + } + + for (var p in source) { + if (_has(source, p)) { + obj[p] = source[p]; + } + } + } + + return obj; +}; + + +// reduce buffer size, avoiding mem copy +exports.shrinkBuf = function (buf, size) { + if (buf.length === size) { return buf; } + if (buf.subarray) { return buf.subarray(0, size); } + buf.length = size; + return buf; +}; + + +var fnTyped = { + arraySet: function (dest, src, src_offs, len, dest_offs) { + if (src.subarray && dest.subarray) { + dest.set(src.subarray(src_offs, src_offs + len), dest_offs); + return; + } + // Fallback to ordinary array + for (var i = 0; i < len; i++) { + dest[dest_offs + i] = src[src_offs + i]; + } + }, + // Join array of chunks to single array. + flattenChunks: function (chunks) { + var i, l, len, pos, chunk, result; + + // calculate data length + len = 0; + for (i = 0, l = chunks.length; i < l; i++) { + len += chunks[i].length; + } + + // join chunks + result = new Uint8Array(len); + pos = 0; + for (i = 0, l = chunks.length; i < l; i++) { + chunk = chunks[i]; + result.set(chunk, pos); + pos += chunk.length; + } + + return result; + } +}; + +var fnUntyped = { + arraySet: function (dest, src, src_offs, len, dest_offs) { + for (var i = 0; i < len; i++) { + dest[dest_offs + i] = src[src_offs + i]; + } + }, + // Join array of chunks to single array. + flattenChunks: function (chunks) { + return [].concat.apply([], chunks); + } +}; + + +// Enable/Disable typed arrays use, for testing +// +exports.setTyped = function (on) { + if (on) { + exports.Buf8 = Uint8Array; + exports.Buf16 = Uint16Array; + exports.Buf32 = Int32Array; + exports.assign(exports, fnTyped); + } else { + exports.Buf8 = Array; + exports.Buf16 = Array; + exports.Buf32 = Array; + exports.assign(exports, fnUntyped); + } +}; + +exports.setTyped(TYPED_OK); +}); + +// (C) 1995-2013 Jean-loup Gailly and Mark Adler +// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin +// +// This software is provided 'as-is', without any express or implied +// warranty. In no event will the authors be held liable for any damages +// arising from the use of this software. +// +// Permission is granted to anyone to use this software for any purpose, +// including commercial applications, and to alter it and redistribute it +// freely, subject to the following restrictions: +// +// 1. The origin of this software must not be misrepresented; you must not +// claim that you wrote the original software. If you use this software +// in a product, an acknowledgment in the product documentation would be +// appreciated but is not required. +// 2. Altered source versions must be plainly marked as such, and must not be +// misrepresented as being the original software. +// 3. This notice may not be removed or altered from any source distribution. + +/* eslint-disable space-unary-ops */ + + + +/* Public constants ==========================================================*/ +/* ===========================================================================*/ + + +//var Z_FILTERED = 1; +//var Z_HUFFMAN_ONLY = 2; +//var Z_RLE = 3; +var Z_FIXED$1 = 4; +//var Z_DEFAULT_STRATEGY = 0; + +/* Possible values of the data_type field (though see inflate()) */ +var Z_BINARY = 0; +var Z_TEXT = 1; +//var Z_ASCII = 1; // = Z_TEXT +var Z_UNKNOWN$1 = 2; + +/*============================================================================*/ + + +function zero$1(buf) { var len = buf.length; while (--len >= 0) { buf[len] = 0; } } + +// From zutil.h + +var STORED_BLOCK = 0; +var STATIC_TREES = 1; +var DYN_TREES = 2; +/* The three kinds of block type */ + +var MIN_MATCH$1 = 3; +var MAX_MATCH$1 = 258; +/* The minimum and maximum match lengths */ + +// From deflate.h +/* =========================================================================== + * Internal compression state. + */ + +var LENGTH_CODES$1 = 29; +/* number of length codes, not counting the special END_BLOCK code */ + +var LITERALS$1 = 256; +/* number of literal bytes 0..255 */ + +var L_CODES$1 = LITERALS$1 + 1 + LENGTH_CODES$1; +/* number of Literal or Length codes, including the END_BLOCK code */ + +var D_CODES$1 = 30; +/* number of distance codes */ + +var BL_CODES$1 = 19; +/* number of codes used to transfer the bit lengths */ + +var HEAP_SIZE$1 = 2 * L_CODES$1 + 1; +/* maximum heap size */ + +var MAX_BITS$1 = 15; +/* All codes must not exceed MAX_BITS bits */ + +var Buf_size = 16; +/* size of bit buffer in bi_buf */ + + +/* =========================================================================== + * Constants + */ + +var MAX_BL_BITS = 7; +/* Bit length codes must not exceed MAX_BL_BITS bits */ + +var END_BLOCK = 256; +/* end of block literal code */ + +var REP_3_6 = 16; +/* repeat previous bit length 3-6 times (2 bits of repeat count) */ + +var REPZ_3_10 = 17; +/* repeat a zero length 3-10 times (3 bits of repeat count) */ + +var REPZ_11_138 = 18; +/* repeat a zero length 11-138 times (7 bits of repeat count) */ + +/* eslint-disable comma-spacing,array-bracket-spacing */ +var extra_lbits = /* extra bits for each length code */ + [0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,0]; + +var extra_dbits = /* extra bits for each distance code */ + [0,0,0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13]; + +var extra_blbits = /* extra bits for each bit length code */ + [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,3,7]; + +var bl_order = + [16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15]; +/* eslint-enable comma-spacing,array-bracket-spacing */ + +/* The lengths of the bit length codes are sent in order of decreasing + * probability, to avoid transmitting the lengths for unused bit length codes. + */ + +/* =========================================================================== + * Local data. These are initialized only once. + */ + +// We pre-fill arrays with 0 to avoid uninitialized gaps + +var DIST_CODE_LEN = 512; /* see definition of array dist_code below */ + +// !!!! Use flat array instead of structure, Freq = i*2, Len = i*2+1 +var static_ltree = new Array((L_CODES$1 + 2) * 2); +zero$1(static_ltree); +/* The static literal tree. Since the bit lengths are imposed, there is no + * need for the L_CODES extra codes used during heap construction. However + * The codes 286 and 287 are needed to build a canonical tree (see _tr_init + * below). + */ + +var static_dtree = new Array(D_CODES$1 * 2); +zero$1(static_dtree); +/* The static distance tree. (Actually a trivial tree since all codes use + * 5 bits.) + */ + +var _dist_code = new Array(DIST_CODE_LEN); +zero$1(_dist_code); +/* Distance codes. The first 256 values correspond to the distances + * 3 .. 258, the last 256 values correspond to the top 8 bits of + * the 15 bit distances. + */ + +var _length_code = new Array(MAX_MATCH$1 - MIN_MATCH$1 + 1); +zero$1(_length_code); +/* length code for each normalized match length (0 == MIN_MATCH) */ + +var base_length = new Array(LENGTH_CODES$1); +zero$1(base_length); +/* First normalized length for each code (0 = MIN_MATCH) */ + +var base_dist = new Array(D_CODES$1); +zero$1(base_dist); +/* First normalized distance for each code (0 = distance of 1) */ + + +function StaticTreeDesc(static_tree, extra_bits, extra_base, elems, max_length) { + + this.static_tree = static_tree; /* static tree or NULL */ + this.extra_bits = extra_bits; /* extra bits for each code or NULL */ + this.extra_base = extra_base; /* base index for extra_bits */ + this.elems = elems; /* max number of elements in the tree */ + this.max_length = max_length; /* max bit length for the codes */ + + // show if `static_tree` has data or dummy - needed for monomorphic objects + this.has_stree = static_tree && static_tree.length; +} + + +var static_l_desc; +var static_d_desc; +var static_bl_desc; + + +function TreeDesc(dyn_tree, stat_desc) { + this.dyn_tree = dyn_tree; /* the dynamic tree */ + this.max_code = 0; /* largest code with non zero frequency */ + this.stat_desc = stat_desc; /* the corresponding static tree */ +} + + + +function d_code(dist) { + return dist < 256 ? _dist_code[dist] : _dist_code[256 + (dist >>> 7)]; +} + + +/* =========================================================================== + * Output a short LSB first on the stream. + * IN assertion: there is enough room in pendingBuf. + */ +function put_short(s, w) { +// put_byte(s, (uch)((w) & 0xff)); +// put_byte(s, (uch)((ush)(w) >> 8)); + s.pending_buf[s.pending++] = (w) & 0xff; + s.pending_buf[s.pending++] = (w >>> 8) & 0xff; +} + + +/* =========================================================================== + * Send a value on a given number of bits. + * IN assertion: length <= 16 and value fits in length bits. + */ +function send_bits(s, value, length) { + if (s.bi_valid > (Buf_size - length)) { + s.bi_buf |= (value << s.bi_valid) & 0xffff; + put_short(s, s.bi_buf); + s.bi_buf = value >> (Buf_size - s.bi_valid); + s.bi_valid += length - Buf_size; + } else { + s.bi_buf |= (value << s.bi_valid) & 0xffff; + s.bi_valid += length; + } +} + + +function send_code(s, c, tree) { + send_bits(s, tree[c * 2]/*.Code*/, tree[c * 2 + 1]/*.Len*/); +} + + +/* =========================================================================== + * Reverse the first len bits of a code, using straightforward code (a faster + * method would use a table) + * IN assertion: 1 <= len <= 15 + */ +function bi_reverse(code, len) { + var res = 0; + do { + res |= code & 1; + code >>>= 1; + res <<= 1; + } while (--len > 0); + return res >>> 1; +} + + +/* =========================================================================== + * Flush the bit buffer, keeping at most 7 bits in it. + */ +function bi_flush(s) { + if (s.bi_valid === 16) { + put_short(s, s.bi_buf); + s.bi_buf = 0; + s.bi_valid = 0; + + } else if (s.bi_valid >= 8) { + s.pending_buf[s.pending++] = s.bi_buf & 0xff; + s.bi_buf >>= 8; + s.bi_valid -= 8; + } +} + + +/* =========================================================================== + * Compute the optimal bit lengths for a tree and update the total bit length + * for the current block. + * IN assertion: the fields freq and dad are set, heap[heap_max] and + * above are the tree nodes sorted by increasing frequency. + * OUT assertions: the field len is set to the optimal bit length, the + * array bl_count contains the frequencies for each bit length. + * The length opt_len is updated; static_len is also updated if stree is + * not null. + */ +function gen_bitlen(s, desc) +// deflate_state *s; +// tree_desc *desc; /* the tree descriptor */ +{ + var tree = desc.dyn_tree; + var max_code = desc.max_code; + var stree = desc.stat_desc.static_tree; + var has_stree = desc.stat_desc.has_stree; + var extra = desc.stat_desc.extra_bits; + var base = desc.stat_desc.extra_base; + var max_length = desc.stat_desc.max_length; + var h; /* heap index */ + var n, m; /* iterate over the tree elements */ + var bits; /* bit length */ + var xbits; /* extra bits */ + var f; /* frequency */ + var overflow = 0; /* number of elements with bit length too large */ + + for (bits = 0; bits <= MAX_BITS$1; bits++) { + s.bl_count[bits] = 0; + } + + /* In a first pass, compute the optimal bit lengths (which may + * overflow in the case of the bit length tree). + */ + tree[s.heap[s.heap_max] * 2 + 1]/*.Len*/ = 0; /* root of the heap */ + + for (h = s.heap_max + 1; h < HEAP_SIZE$1; h++) { + n = s.heap[h]; + bits = tree[tree[n * 2 + 1]/*.Dad*/ * 2 + 1]/*.Len*/ + 1; + if (bits > max_length) { + bits = max_length; + overflow++; + } + tree[n * 2 + 1]/*.Len*/ = bits; + /* We overwrite tree[n].Dad which is no longer needed */ + + if (n > max_code) { continue; } /* not a leaf node */ + + s.bl_count[bits]++; + xbits = 0; + if (n >= base) { + xbits = extra[n - base]; + } + f = tree[n * 2]/*.Freq*/; + s.opt_len += f * (bits + xbits); + if (has_stree) { + s.static_len += f * (stree[n * 2 + 1]/*.Len*/ + xbits); + } + } + if (overflow === 0) { return; } + + // Trace((stderr,"\nbit length overflow\n")); + /* This happens for example on obj2 and pic of the Calgary corpus */ + + /* Find the first bit length which could increase: */ + do { + bits = max_length - 1; + while (s.bl_count[bits] === 0) { bits--; } + s.bl_count[bits]--; /* move one leaf down the tree */ + s.bl_count[bits + 1] += 2; /* move one overflow item as its brother */ + s.bl_count[max_length]--; + /* The brother of the overflow item also moves one step up, + * but this does not affect bl_count[max_length] + */ + overflow -= 2; + } while (overflow > 0); + + /* Now recompute all bit lengths, scanning in increasing frequency. + * h is still equal to HEAP_SIZE. (It is simpler to reconstruct all + * lengths instead of fixing only the wrong ones. This idea is taken + * from 'ar' written by Haruhiko Okumura.) + */ + for (bits = max_length; bits !== 0; bits--) { + n = s.bl_count[bits]; + while (n !== 0) { + m = s.heap[--h]; + if (m > max_code) { continue; } + if (tree[m * 2 + 1]/*.Len*/ !== bits) { + // Trace((stderr,"code %d bits %d->%d\n", m, tree[m].Len, bits)); + s.opt_len += (bits - tree[m * 2 + 1]/*.Len*/) * tree[m * 2]/*.Freq*/; + tree[m * 2 + 1]/*.Len*/ = bits; + } + n--; + } + } +} + + +/* =========================================================================== + * Generate the codes for a given tree and bit counts (which need not be + * optimal). + * IN assertion: the array bl_count contains the bit length statistics for + * the given tree and the field len is set for all tree elements. + * OUT assertion: the field code is set for all tree elements of non + * zero code length. + */ +function gen_codes(tree, max_code, bl_count) +// ct_data *tree; /* the tree to decorate */ +// int max_code; /* largest code with non zero frequency */ +// ushf *bl_count; /* number of codes at each bit length */ +{ + var next_code = new Array(MAX_BITS$1 + 1); /* next code value for each bit length */ + var code = 0; /* running code value */ + var bits; /* bit index */ + var n; /* code index */ + + /* The distribution counts are first used to generate the code values + * without bit reversal. + */ + for (bits = 1; bits <= MAX_BITS$1; bits++) { + next_code[bits] = code = (code + bl_count[bits - 1]) << 1; + } + /* Check that the bit counts in bl_count are consistent. The last code + * must be all ones. + */ + //Assert (code + bl_count[MAX_BITS]-1 == (1< length code (0..28) */ + length = 0; + for (code = 0; code < LENGTH_CODES$1 - 1; code++) { + base_length[code] = length; + for (n = 0; n < (1 << extra_lbits[code]); n++) { + _length_code[length++] = code; + } + } + //Assert (length == 256, "tr_static_init: length != 256"); + /* Note that the length 255 (match length 258) can be represented + * in two different ways: code 284 + 5 bits or code 285, so we + * overwrite length_code[255] to use the best encoding: + */ + _length_code[length - 1] = code; + + /* Initialize the mapping dist (0..32K) -> dist code (0..29) */ + dist = 0; + for (code = 0; code < 16; code++) { + base_dist[code] = dist; + for (n = 0; n < (1 << extra_dbits[code]); n++) { + _dist_code[dist++] = code; + } + } + //Assert (dist == 256, "tr_static_init: dist != 256"); + dist >>= 7; /* from now on, all distances are divided by 128 */ + for (; code < D_CODES$1; code++) { + base_dist[code] = dist << 7; + for (n = 0; n < (1 << (extra_dbits[code] - 7)); n++) { + _dist_code[256 + dist++] = code; + } + } + //Assert (dist == 256, "tr_static_init: 256+dist != 512"); + + /* Construct the codes of the static literal tree */ + for (bits = 0; bits <= MAX_BITS$1; bits++) { + bl_count[bits] = 0; + } + + n = 0; + while (n <= 143) { + static_ltree[n * 2 + 1]/*.Len*/ = 8; + n++; + bl_count[8]++; + } + while (n <= 255) { + static_ltree[n * 2 + 1]/*.Len*/ = 9; + n++; + bl_count[9]++; + } + while (n <= 279) { + static_ltree[n * 2 + 1]/*.Len*/ = 7; + n++; + bl_count[7]++; + } + while (n <= 287) { + static_ltree[n * 2 + 1]/*.Len*/ = 8; + n++; + bl_count[8]++; + } + /* Codes 286 and 287 do not exist, but we must include them in the + * tree construction to get a canonical Huffman tree (longest code + * all ones) + */ + gen_codes(static_ltree, L_CODES$1 + 1, bl_count); + + /* The static distance tree is trivial: */ + for (n = 0; n < D_CODES$1; n++) { + static_dtree[n * 2 + 1]/*.Len*/ = 5; + static_dtree[n * 2]/*.Code*/ = bi_reverse(n, 5); + } + + // Now data ready and we can init static trees + static_l_desc = new StaticTreeDesc(static_ltree, extra_lbits, LITERALS$1 + 1, L_CODES$1, MAX_BITS$1); + static_d_desc = new StaticTreeDesc(static_dtree, extra_dbits, 0, D_CODES$1, MAX_BITS$1); + static_bl_desc = new StaticTreeDesc(new Array(0), extra_blbits, 0, BL_CODES$1, MAX_BL_BITS); + + //static_init_done = true; +} + + +/* =========================================================================== + * Initialize a new block. + */ +function init_block(s) { + var n; /* iterates over tree elements */ + + /* Initialize the trees. */ + for (n = 0; n < L_CODES$1; n++) { s.dyn_ltree[n * 2]/*.Freq*/ = 0; } + for (n = 0; n < D_CODES$1; n++) { s.dyn_dtree[n * 2]/*.Freq*/ = 0; } + for (n = 0; n < BL_CODES$1; n++) { s.bl_tree[n * 2]/*.Freq*/ = 0; } + + s.dyn_ltree[END_BLOCK * 2]/*.Freq*/ = 1; + s.opt_len = s.static_len = 0; + s.last_lit = s.matches = 0; +} + + +/* =========================================================================== + * Flush the bit buffer and align the output on a byte boundary + */ +function bi_windup(s) +{ + if (s.bi_valid > 8) { + put_short(s, s.bi_buf); + } else if (s.bi_valid > 0) { + //put_byte(s, (Byte)s->bi_buf); + s.pending_buf[s.pending++] = s.bi_buf; + } + s.bi_buf = 0; + s.bi_valid = 0; +} + +/* =========================================================================== + * Copy a stored block, storing first the length and its + * one's complement if requested. + */ +function copy_block(s, buf, len, header) +//DeflateState *s; +//charf *buf; /* the input data */ +//unsigned len; /* its length */ +//int header; /* true if block header must be written */ +{ + bi_windup(s); /* align on byte boundary */ + + if (header) { + put_short(s, len); + put_short(s, ~len); + } +// while (len--) { +// put_byte(s, *buf++); +// } + common.arraySet(s.pending_buf, s.window, buf, len, s.pending); + s.pending += len; +} + +/* =========================================================================== + * Compares to subtrees, using the tree depth as tie breaker when + * the subtrees have equal frequency. This minimizes the worst case length. + */ +function smaller(tree, n, m, depth) { + var _n2 = n * 2; + var _m2 = m * 2; + return (tree[_n2]/*.Freq*/ < tree[_m2]/*.Freq*/ || + (tree[_n2]/*.Freq*/ === tree[_m2]/*.Freq*/ && depth[n] <= depth[m])); +} + +/* =========================================================================== + * Restore the heap property by moving down the tree starting at node k, + * exchanging a node with the smallest of its two sons if necessary, stopping + * when the heap property is re-established (each father smaller than its + * two sons). + */ +function pqdownheap(s, tree, k) +// deflate_state *s; +// ct_data *tree; /* the tree to restore */ +// int k; /* node to move down */ +{ + var v = s.heap[k]; + var j = k << 1; /* left son of k */ + while (j <= s.heap_len) { + /* Set j to the smallest of the two sons: */ + if (j < s.heap_len && + smaller(tree, s.heap[j + 1], s.heap[j], s.depth)) { + j++; + } + /* Exit if v is smaller than both sons */ + if (smaller(tree, v, s.heap[j], s.depth)) { break; } + + /* Exchange v with the smallest son */ + s.heap[k] = s.heap[j]; + k = j; + + /* And continue down the tree, setting j to the left son of k */ + j <<= 1; + } + s.heap[k] = v; +} + + +// inlined manually +// var SMALLEST = 1; + +/* =========================================================================== + * Send the block data compressed using the given Huffman trees + */ +function compress_block(s, ltree, dtree) +// deflate_state *s; +// const ct_data *ltree; /* literal tree */ +// const ct_data *dtree; /* distance tree */ +{ + var dist; /* distance of matched string */ + var lc; /* match length or unmatched char (if dist == 0) */ + var lx = 0; /* running index in l_buf */ + var code; /* the code to send */ + var extra; /* number of extra bits to send */ + + if (s.last_lit !== 0) { + do { + dist = (s.pending_buf[s.d_buf + lx * 2] << 8) | (s.pending_buf[s.d_buf + lx * 2 + 1]); + lc = s.pending_buf[s.l_buf + lx]; + lx++; + + if (dist === 0) { + send_code(s, lc, ltree); /* send a literal byte */ + //Tracecv(isgraph(lc), (stderr," '%c' ", lc)); + } else { + /* Here, lc is the match length - MIN_MATCH */ + code = _length_code[lc]; + send_code(s, code + LITERALS$1 + 1, ltree); /* send the length code */ + extra = extra_lbits[code]; + if (extra !== 0) { + lc -= base_length[code]; + send_bits(s, lc, extra); /* send the extra length bits */ + } + dist--; /* dist is now the match distance - 1 */ + code = d_code(dist); + //Assert (code < D_CODES, "bad d_code"); + + send_code(s, code, dtree); /* send the distance code */ + extra = extra_dbits[code]; + if (extra !== 0) { + dist -= base_dist[code]; + send_bits(s, dist, extra); /* send the extra distance bits */ + } + } /* literal or match pair ? */ + + /* Check that the overlay between pending_buf and d_buf+l_buf is ok: */ + //Assert((uInt)(s->pending) < s->lit_bufsize + 2*lx, + // "pendingBuf overflow"); + + } while (lx < s.last_lit); + } + + send_code(s, END_BLOCK, ltree); +} + + +/* =========================================================================== + * Construct one Huffman tree and assigns the code bit strings and lengths. + * Update the total bit length for the current block. + * IN assertion: the field freq is set for all tree elements. + * OUT assertions: the fields len and code are set to the optimal bit length + * and corresponding code. The length opt_len is updated; static_len is + * also updated if stree is not null. The field max_code is set. + */ +function build_tree(s, desc) +// deflate_state *s; +// tree_desc *desc; /* the tree descriptor */ +{ + var tree = desc.dyn_tree; + var stree = desc.stat_desc.static_tree; + var has_stree = desc.stat_desc.has_stree; + var elems = desc.stat_desc.elems; + var n, m; /* iterate over heap elements */ + var max_code = -1; /* largest code with non zero frequency */ + var node; /* new node being created */ + + /* Construct the initial heap, with least frequent element in + * heap[SMALLEST]. The sons of heap[n] are heap[2*n] and heap[2*n+1]. + * heap[0] is not used. + */ + s.heap_len = 0; + s.heap_max = HEAP_SIZE$1; + + for (n = 0; n < elems; n++) { + if (tree[n * 2]/*.Freq*/ !== 0) { + s.heap[++s.heap_len] = max_code = n; + s.depth[n] = 0; + + } else { + tree[n * 2 + 1]/*.Len*/ = 0; + } + } + + /* The pkzip format requires that at least one distance code exists, + * and that at least one bit should be sent even if there is only one + * possible code. So to avoid special checks later on we force at least + * two codes of non zero frequency. + */ + while (s.heap_len < 2) { + node = s.heap[++s.heap_len] = (max_code < 2 ? ++max_code : 0); + tree[node * 2]/*.Freq*/ = 1; + s.depth[node] = 0; + s.opt_len--; + + if (has_stree) { + s.static_len -= stree[node * 2 + 1]/*.Len*/; + } + /* node is 0 or 1 so it does not have extra bits */ + } + desc.max_code = max_code; + + /* The elements heap[heap_len/2+1 .. heap_len] are leaves of the tree, + * establish sub-heaps of increasing lengths: + */ + for (n = (s.heap_len >> 1/*int /2*/); n >= 1; n--) { pqdownheap(s, tree, n); } + + /* Construct the Huffman tree by repeatedly combining the least two + * frequent nodes. + */ + node = elems; /* next internal node of the tree */ + do { + //pqremove(s, tree, n); /* n = node of least frequency */ + /*** pqremove ***/ + n = s.heap[1/*SMALLEST*/]; + s.heap[1/*SMALLEST*/] = s.heap[s.heap_len--]; + pqdownheap(s, tree, 1/*SMALLEST*/); + /***/ + + m = s.heap[1/*SMALLEST*/]; /* m = node of next least frequency */ + + s.heap[--s.heap_max] = n; /* keep the nodes sorted by frequency */ + s.heap[--s.heap_max] = m; + + /* Create a new node father of n and m */ + tree[node * 2]/*.Freq*/ = tree[n * 2]/*.Freq*/ + tree[m * 2]/*.Freq*/; + s.depth[node] = (s.depth[n] >= s.depth[m] ? s.depth[n] : s.depth[m]) + 1; + tree[n * 2 + 1]/*.Dad*/ = tree[m * 2 + 1]/*.Dad*/ = node; + + /* and insert the new node in the heap */ + s.heap[1/*SMALLEST*/] = node++; + pqdownheap(s, tree, 1/*SMALLEST*/); + + } while (s.heap_len >= 2); + + s.heap[--s.heap_max] = s.heap[1/*SMALLEST*/]; + + /* At this point, the fields freq and dad are set. We can now + * generate the bit lengths. + */ + gen_bitlen(s, desc); + + /* The field len is now set, we can generate the bit codes */ + gen_codes(tree, max_code, s.bl_count); +} + + +/* =========================================================================== + * Scan a literal or distance tree to determine the frequencies of the codes + * in the bit length tree. + */ +function scan_tree(s, tree, max_code) +// deflate_state *s; +// ct_data *tree; /* the tree to be scanned */ +// int max_code; /* and its largest code of non zero frequency */ +{ + var n; /* iterates over all tree elements */ + var prevlen = -1; /* last emitted length */ + var curlen; /* length of current code */ + + var nextlen = tree[0 * 2 + 1]/*.Len*/; /* length of next code */ + + var count = 0; /* repeat count of the current code */ + var max_count = 7; /* max repeat count */ + var min_count = 4; /* min repeat count */ + + if (nextlen === 0) { + max_count = 138; + min_count = 3; + } + tree[(max_code + 1) * 2 + 1]/*.Len*/ = 0xffff; /* guard */ + + for (n = 0; n <= max_code; n++) { + curlen = nextlen; + nextlen = tree[(n + 1) * 2 + 1]/*.Len*/; + + if (++count < max_count && curlen === nextlen) { + continue; + + } else if (count < min_count) { + s.bl_tree[curlen * 2]/*.Freq*/ += count; + + } else if (curlen !== 0) { + + if (curlen !== prevlen) { s.bl_tree[curlen * 2]/*.Freq*/++; } + s.bl_tree[REP_3_6 * 2]/*.Freq*/++; + + } else if (count <= 10) { + s.bl_tree[REPZ_3_10 * 2]/*.Freq*/++; + + } else { + s.bl_tree[REPZ_11_138 * 2]/*.Freq*/++; + } + + count = 0; + prevlen = curlen; + + if (nextlen === 0) { + max_count = 138; + min_count = 3; + + } else if (curlen === nextlen) { + max_count = 6; + min_count = 3; + + } else { + max_count = 7; + min_count = 4; + } + } +} + + +/* =========================================================================== + * Send a literal or distance tree in compressed form, using the codes in + * bl_tree. + */ +function send_tree(s, tree, max_code) +// deflate_state *s; +// ct_data *tree; /* the tree to be scanned */ +// int max_code; /* and its largest code of non zero frequency */ +{ + var n; /* iterates over all tree elements */ + var prevlen = -1; /* last emitted length */ + var curlen; /* length of current code */ + + var nextlen = tree[0 * 2 + 1]/*.Len*/; /* length of next code */ + + var count = 0; /* repeat count of the current code */ + var max_count = 7; /* max repeat count */ + var min_count = 4; /* min repeat count */ + + /* tree[max_code+1].Len = -1; */ /* guard already set */ + if (nextlen === 0) { + max_count = 138; + min_count = 3; + } + + for (n = 0; n <= max_code; n++) { + curlen = nextlen; + nextlen = tree[(n + 1) * 2 + 1]/*.Len*/; + + if (++count < max_count && curlen === nextlen) { + continue; + + } else if (count < min_count) { + do { send_code(s, curlen, s.bl_tree); } while (--count !== 0); + + } else if (curlen !== 0) { + if (curlen !== prevlen) { + send_code(s, curlen, s.bl_tree); + count--; + } + //Assert(count >= 3 && count <= 6, " 3_6?"); + send_code(s, REP_3_6, s.bl_tree); + send_bits(s, count - 3, 2); + + } else if (count <= 10) { + send_code(s, REPZ_3_10, s.bl_tree); + send_bits(s, count - 3, 3); + + } else { + send_code(s, REPZ_11_138, s.bl_tree); + send_bits(s, count - 11, 7); + } + + count = 0; + prevlen = curlen; + if (nextlen === 0) { + max_count = 138; + min_count = 3; + + } else if (curlen === nextlen) { + max_count = 6; + min_count = 3; + + } else { + max_count = 7; + min_count = 4; + } + } +} + + +/* =========================================================================== + * Construct the Huffman tree for the bit lengths and return the index in + * bl_order of the last bit length code to send. + */ +function build_bl_tree(s) { + var max_blindex; /* index of last bit length code of non zero freq */ + + /* Determine the bit length frequencies for literal and distance trees */ + scan_tree(s, s.dyn_ltree, s.l_desc.max_code); + scan_tree(s, s.dyn_dtree, s.d_desc.max_code); + + /* Build the bit length tree: */ + build_tree(s, s.bl_desc); + /* opt_len now includes the length of the tree representations, except + * the lengths of the bit lengths codes and the 5+5+4 bits for the counts. + */ + + /* Determine the number of bit length codes to send. The pkzip format + * requires that at least 4 bit length codes be sent. (appnote.txt says + * 3 but the actual value used is 4.) + */ + for (max_blindex = BL_CODES$1 - 1; max_blindex >= 3; max_blindex--) { + if (s.bl_tree[bl_order[max_blindex] * 2 + 1]/*.Len*/ !== 0) { + break; + } + } + /* Update opt_len to include the bit length tree and counts */ + s.opt_len += 3 * (max_blindex + 1) + 5 + 5 + 4; + //Tracev((stderr, "\ndyn trees: dyn %ld, stat %ld", + // s->opt_len, s->static_len)); + + return max_blindex; +} + + +/* =========================================================================== + * Send the header for a block using dynamic Huffman trees: the counts, the + * lengths of the bit length codes, the literal tree and the distance tree. + * IN assertion: lcodes >= 257, dcodes >= 1, blcodes >= 4. + */ +function send_all_trees(s, lcodes, dcodes, blcodes) +// deflate_state *s; +// int lcodes, dcodes, blcodes; /* number of codes for each tree */ +{ + var rank; /* index in bl_order */ + + //Assert (lcodes >= 257 && dcodes >= 1 && blcodes >= 4, "not enough codes"); + //Assert (lcodes <= L_CODES && dcodes <= D_CODES && blcodes <= BL_CODES, + // "too many codes"); + //Tracev((stderr, "\nbl counts: ")); + send_bits(s, lcodes - 257, 5); /* not +255 as stated in appnote.txt */ + send_bits(s, dcodes - 1, 5); + send_bits(s, blcodes - 4, 4); /* not -3 as stated in appnote.txt */ + for (rank = 0; rank < blcodes; rank++) { + //Tracev((stderr, "\nbl code %2d ", bl_order[rank])); + send_bits(s, s.bl_tree[bl_order[rank] * 2 + 1]/*.Len*/, 3); + } + //Tracev((stderr, "\nbl tree: sent %ld", s->bits_sent)); + + send_tree(s, s.dyn_ltree, lcodes - 1); /* literal tree */ + //Tracev((stderr, "\nlit tree: sent %ld", s->bits_sent)); + + send_tree(s, s.dyn_dtree, dcodes - 1); /* distance tree */ + //Tracev((stderr, "\ndist tree: sent %ld", s->bits_sent)); +} + + +/* =========================================================================== + * Check if the data type is TEXT or BINARY, using the following algorithm: + * - TEXT if the two conditions below are satisfied: + * a) There are no non-portable control characters belonging to the + * "black list" (0..6, 14..25, 28..31). + * b) There is at least one printable character belonging to the + * "white list" (9 {TAB}, 10 {LF}, 13 {CR}, 32..255). + * - BINARY otherwise. + * - The following partially-portable control characters form a + * "gray list" that is ignored in this detection algorithm: + * (7 {BEL}, 8 {BS}, 11 {VT}, 12 {FF}, 26 {SUB}, 27 {ESC}). + * IN assertion: the fields Freq of dyn_ltree are set. + */ +function detect_data_type(s) { + /* black_mask is the bit mask of black-listed bytes + * set bits 0..6, 14..25, and 28..31 + * 0xf3ffc07f = binary 11110011111111111100000001111111 + */ + var black_mask = 0xf3ffc07f; + var n; + + /* Check for non-textual ("black-listed") bytes. */ + for (n = 0; n <= 31; n++, black_mask >>>= 1) { + if ((black_mask & 1) && (s.dyn_ltree[n * 2]/*.Freq*/ !== 0)) { + return Z_BINARY; + } + } + + /* Check for textual ("white-listed") bytes. */ + if (s.dyn_ltree[9 * 2]/*.Freq*/ !== 0 || s.dyn_ltree[10 * 2]/*.Freq*/ !== 0 || + s.dyn_ltree[13 * 2]/*.Freq*/ !== 0) { + return Z_TEXT; + } + for (n = 32; n < LITERALS$1; n++) { + if (s.dyn_ltree[n * 2]/*.Freq*/ !== 0) { + return Z_TEXT; + } + } + + /* There are no "black-listed" or "white-listed" bytes: + * this stream either is empty or has tolerated ("gray-listed") bytes only. + */ + return Z_BINARY; +} + + +var static_init_done = false; + +/* =========================================================================== + * Initialize the tree data structures for a new zlib stream. + */ +function _tr_init(s) +{ + + if (!static_init_done) { + tr_static_init(); + static_init_done = true; + } + + s.l_desc = new TreeDesc(s.dyn_ltree, static_l_desc); + s.d_desc = new TreeDesc(s.dyn_dtree, static_d_desc); + s.bl_desc = new TreeDesc(s.bl_tree, static_bl_desc); + + s.bi_buf = 0; + s.bi_valid = 0; + + /* Initialize the first block of the first file: */ + init_block(s); +} + + +/* =========================================================================== + * Send a stored block + */ +function _tr_stored_block(s, buf, stored_len, last) +//DeflateState *s; +//charf *buf; /* input block */ +//ulg stored_len; /* length of input block */ +//int last; /* one if this is the last block for a file */ +{ + send_bits(s, (STORED_BLOCK << 1) + (last ? 1 : 0), 3); /* send block type */ + copy_block(s, buf, stored_len, true); /* with header */ +} + + +/* =========================================================================== + * Send one empty static block to give enough lookahead for inflate. + * This takes 10 bits, of which 7 may remain in the bit buffer. + */ +function _tr_align(s) { + send_bits(s, STATIC_TREES << 1, 3); + send_code(s, END_BLOCK, static_ltree); + bi_flush(s); +} + + +/* =========================================================================== + * Determine the best encoding for the current block: dynamic trees, static + * trees or store, and output the encoded block to the zip file. + */ +function _tr_flush_block(s, buf, stored_len, last) +//DeflateState *s; +//charf *buf; /* input block, or NULL if too old */ +//ulg stored_len; /* length of input block */ +//int last; /* one if this is the last block for a file */ +{ + var opt_lenb, static_lenb; /* opt_len and static_len in bytes */ + var max_blindex = 0; /* index of last bit length code of non zero freq */ + + /* Build the Huffman trees unless a stored block is forced */ + if (s.level > 0) { + + /* Check if the file is binary or text */ + if (s.strm.data_type === Z_UNKNOWN$1) { + s.strm.data_type = detect_data_type(s); + } + + /* Construct the literal and distance trees */ + build_tree(s, s.l_desc); + // Tracev((stderr, "\nlit data: dyn %ld, stat %ld", s->opt_len, + // s->static_len)); + + build_tree(s, s.d_desc); + // Tracev((stderr, "\ndist data: dyn %ld, stat %ld", s->opt_len, + // s->static_len)); + /* At this point, opt_len and static_len are the total bit lengths of + * the compressed block data, excluding the tree representations. + */ + + /* Build the bit length tree for the above two trees, and get the index + * in bl_order of the last bit length code to send. + */ + max_blindex = build_bl_tree(s); + + /* Determine the best encoding. Compute the block lengths in bytes. */ + opt_lenb = (s.opt_len + 3 + 7) >>> 3; + static_lenb = (s.static_len + 3 + 7) >>> 3; + + // Tracev((stderr, "\nopt %lu(%lu) stat %lu(%lu) stored %lu lit %u ", + // opt_lenb, s->opt_len, static_lenb, s->static_len, stored_len, + // s->last_lit)); + + if (static_lenb <= opt_lenb) { opt_lenb = static_lenb; } + + } else { + // Assert(buf != (char*)0, "lost buf"); + opt_lenb = static_lenb = stored_len + 5; /* force a stored block */ + } + + if ((stored_len + 4 <= opt_lenb) && (buf !== -1)) { + /* 4: two words for the lengths */ + + /* The test buf != NULL is only necessary if LIT_BUFSIZE > WSIZE. + * Otherwise we can't have processed more than WSIZE input bytes since + * the last block flush, because compression would have been + * successful. If LIT_BUFSIZE <= WSIZE, it is never too late to + * transform a block into a stored block. + */ + _tr_stored_block(s, buf, stored_len, last); + + } else if (s.strategy === Z_FIXED$1 || static_lenb === opt_lenb) { + + send_bits(s, (STATIC_TREES << 1) + (last ? 1 : 0), 3); + compress_block(s, static_ltree, static_dtree); + + } else { + send_bits(s, (DYN_TREES << 1) + (last ? 1 : 0), 3); + send_all_trees(s, s.l_desc.max_code + 1, s.d_desc.max_code + 1, max_blindex + 1); + compress_block(s, s.dyn_ltree, s.dyn_dtree); + } + // Assert (s->compressed_len == s->bits_sent, "bad compressed size"); + /* The above check is made mod 2^32, for files larger than 512 MB + * and uLong implemented on 32 bits. + */ + init_block(s); + + if (last) { + bi_windup(s); + } + // Tracev((stderr,"\ncomprlen %lu(%lu) ", s->compressed_len>>3, + // s->compressed_len-7*last)); +} + +/* =========================================================================== + * Save the match info and tally the frequency counts. Return true if + * the current block must be flushed. + */ +function _tr_tally(s, dist, lc) +// deflate_state *s; +// unsigned dist; /* distance of matched string */ +// unsigned lc; /* match length-MIN_MATCH or unmatched char (if dist==0) */ +{ + //var out_length, in_length, dcode; + + s.pending_buf[s.d_buf + s.last_lit * 2] = (dist >>> 8) & 0xff; + s.pending_buf[s.d_buf + s.last_lit * 2 + 1] = dist & 0xff; + + s.pending_buf[s.l_buf + s.last_lit] = lc & 0xff; + s.last_lit++; + + if (dist === 0) { + /* lc is the unmatched char */ + s.dyn_ltree[lc * 2]/*.Freq*/++; + } else { + s.matches++; + /* Here, lc is the match length - MIN_MATCH */ + dist--; /* dist = match distance - 1 */ + //Assert((ush)dist < (ush)MAX_DIST(s) && + // (ush)lc <= (ush)(MAX_MATCH-MIN_MATCH) && + // (ush)d_code(dist) < (ush)D_CODES, "_tr_tally: bad match"); + + s.dyn_ltree[(_length_code[lc] + LITERALS$1 + 1) * 2]/*.Freq*/++; + s.dyn_dtree[d_code(dist) * 2]/*.Freq*/++; + } + +// (!) This block is disabled in zlib defaults, +// don't enable it for binary compatibility + +//#ifdef TRUNCATE_BLOCK +// /* Try to guess if it is profitable to stop the current block here */ +// if ((s.last_lit & 0x1fff) === 0 && s.level > 2) { +// /* Compute an upper bound for the compressed length */ +// out_length = s.last_lit*8; +// in_length = s.strstart - s.block_start; +// +// for (dcode = 0; dcode < D_CODES; dcode++) { +// out_length += s.dyn_dtree[dcode*2]/*.Freq*/ * (5 + extra_dbits[dcode]); +// } +// out_length >>>= 3; +// //Tracev((stderr,"\nlast_lit %u, in %ld, out ~%ld(%ld%%) ", +// // s->last_lit, in_length, out_length, +// // 100L - out_length*100L/in_length)); +// if (s.matches < (s.last_lit>>1)/*int /2*/ && out_length < (in_length>>1)/*int /2*/) { +// return true; +// } +// } +//#endif + + return (s.last_lit === s.lit_bufsize - 1); + /* We avoid equality with lit_bufsize because of wraparound at 64K + * on 16 bit machines and because stored blocks are restricted to + * 64K-1 bytes. + */ +} + +var _tr_init_1 = _tr_init; +var _tr_stored_block_1 = _tr_stored_block; +var _tr_flush_block_1 = _tr_flush_block; +var _tr_tally_1 = _tr_tally; +var _tr_align_1 = _tr_align; + +var trees = { + _tr_init: _tr_init_1, + _tr_stored_block: _tr_stored_block_1, + _tr_flush_block: _tr_flush_block_1, + _tr_tally: _tr_tally_1, + _tr_align: _tr_align_1 +}; + +// Note: adler32 takes 12% for level 0 and 2% for level 6. +// It isn't worth it to make additional optimizations as in original. +// Small size is preferable. + +// (C) 1995-2013 Jean-loup Gailly and Mark Adler +// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin +// +// This software is provided 'as-is', without any express or implied +// warranty. In no event will the authors be held liable for any damages +// arising from the use of this software. +// +// Permission is granted to anyone to use this software for any purpose, +// including commercial applications, and to alter it and redistribute it +// freely, subject to the following restrictions: +// +// 1. The origin of this software must not be misrepresented; you must not +// claim that you wrote the original software. If you use this software +// in a product, an acknowledgment in the product documentation would be +// appreciated but is not required. +// 2. Altered source versions must be plainly marked as such, and must not be +// misrepresented as being the original software. +// 3. This notice may not be removed or altered from any source distribution. + +function adler32(adler, buf, len, pos) { + var s1 = (adler & 0xffff) |0, + s2 = ((adler >>> 16) & 0xffff) |0, + n = 0; + + while (len !== 0) { + // Set limit ~ twice less than 5552, to keep + // s2 in 31-bits, because we force signed ints. + // in other case %= will fail. + n = len > 2000 ? 2000 : len; + len -= n; + + do { + s1 = (s1 + buf[pos++]) |0; + s2 = (s2 + s1) |0; + } while (--n); + + s1 %= 65521; + s2 %= 65521; + } + + return (s1 | (s2 << 16)) |0; +} + + +var adler32_1 = adler32; + +// Note: we can't get significant speed boost here. +// So write code to minimize size - no pregenerated tables +// and array tools dependencies. + +// (C) 1995-2013 Jean-loup Gailly and Mark Adler +// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin +// +// This software is provided 'as-is', without any express or implied +// warranty. In no event will the authors be held liable for any damages +// arising from the use of this software. +// +// Permission is granted to anyone to use this software for any purpose, +// including commercial applications, and to alter it and redistribute it +// freely, subject to the following restrictions: +// +// 1. The origin of this software must not be misrepresented; you must not +// claim that you wrote the original software. If you use this software +// in a product, an acknowledgment in the product documentation would be +// appreciated but is not required. +// 2. Altered source versions must be plainly marked as such, and must not be +// misrepresented as being the original software. +// 3. This notice may not be removed or altered from any source distribution. + +// Use ordinary array, since untyped makes no boost here +function makeTable() { + var c, table = []; + + for (var n = 0; n < 256; n++) { + c = n; + for (var k = 0; k < 8; k++) { + c = ((c & 1) ? (0xEDB88320 ^ (c >>> 1)) : (c >>> 1)); + } + table[n] = c; + } + + return table; +} + +// Create table on load. Just 255 signed longs. Not a problem. +var crcTable = makeTable(); + + +function crc32(crc, buf, len, pos) { + var t = crcTable, + end = pos + len; + + crc ^= -1; + + for (var i = pos; i < end; i++) { + crc = (crc >>> 8) ^ t[(crc ^ buf[i]) & 0xFF]; + } + + return (crc ^ (-1)); // >>> 0; +} + + +var crc32_1 = crc32; + +// (C) 1995-2013 Jean-loup Gailly and Mark Adler +// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin +// +// This software is provided 'as-is', without any express or implied +// warranty. In no event will the authors be held liable for any damages +// arising from the use of this software. +// +// Permission is granted to anyone to use this software for any purpose, +// including commercial applications, and to alter it and redistribute it +// freely, subject to the following restrictions: +// +// 1. The origin of this software must not be misrepresented; you must not +// claim that you wrote the original software. If you use this software +// in a product, an acknowledgment in the product documentation would be +// appreciated but is not required. +// 2. Altered source versions must be plainly marked as such, and must not be +// misrepresented as being the original software. +// 3. This notice may not be removed or altered from any source distribution. + +var messages = { + 2: 'need dictionary', /* Z_NEED_DICT 2 */ + 1: 'stream end', /* Z_STREAM_END 1 */ + 0: '', /* Z_OK 0 */ + '-1': 'file error', /* Z_ERRNO (-1) */ + '-2': 'stream error', /* Z_STREAM_ERROR (-2) */ + '-3': 'data error', /* Z_DATA_ERROR (-3) */ + '-4': 'insufficient memory', /* Z_MEM_ERROR (-4) */ + '-5': 'buffer error', /* Z_BUF_ERROR (-5) */ + '-6': 'incompatible version' /* Z_VERSION_ERROR (-6) */ +}; + +// (C) 1995-2013 Jean-loup Gailly and Mark Adler +// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin +// +// This software is provided 'as-is', without any express or implied +// warranty. In no event will the authors be held liable for any damages +// arising from the use of this software. +// +// Permission is granted to anyone to use this software for any purpose, +// including commercial applications, and to alter it and redistribute it +// freely, subject to the following restrictions: +// +// 1. The origin of this software must not be misrepresented; you must not +// claim that you wrote the original software. If you use this software +// in a product, an acknowledgment in the product documentation would be +// appreciated but is not required. +// 2. Altered source versions must be plainly marked as such, and must not be +// misrepresented as being the original software. +// 3. This notice may not be removed or altered from any source distribution. + + + + + + + +/* Public constants ==========================================================*/ +/* ===========================================================================*/ + + +/* Allowed flush values; see deflate() and inflate() below for details */ +var Z_NO_FLUSH$1 = 0; +var Z_PARTIAL_FLUSH = 1; +//var Z_SYNC_FLUSH = 2; +var Z_FULL_FLUSH = 3; +var Z_FINISH$2 = 4; +var Z_BLOCK$1 = 5; +//var Z_TREES = 6; + + +/* Return codes for the compression/decompression functions. Negative values + * are errors, positive values are used for special but normal events. + */ +var Z_OK$2 = 0; +var Z_STREAM_END$2 = 1; +//var Z_NEED_DICT = 2; +//var Z_ERRNO = -1; +var Z_STREAM_ERROR$1 = -2; +var Z_DATA_ERROR$1 = -3; +//var Z_MEM_ERROR = -4; +var Z_BUF_ERROR$1 = -5; +//var Z_VERSION_ERROR = -6; + + +/* compression levels */ +//var Z_NO_COMPRESSION = 0; +//var Z_BEST_SPEED = 1; +//var Z_BEST_COMPRESSION = 9; +var Z_DEFAULT_COMPRESSION$1 = -1; + + +var Z_FILTERED = 1; +var Z_HUFFMAN_ONLY = 2; +var Z_RLE = 3; +var Z_FIXED = 4; +var Z_DEFAULT_STRATEGY$1 = 0; + +/* Possible values of the data_type field (though see inflate()) */ +//var Z_BINARY = 0; +//var Z_TEXT = 1; +//var Z_ASCII = 1; // = Z_TEXT +var Z_UNKNOWN = 2; + + +/* The deflate compression method */ +var Z_DEFLATED$2 = 8; + +/*============================================================================*/ + + +var MAX_MEM_LEVEL = 9; +/* Maximum value for memLevel in deflateInit2 */ +var MAX_WBITS$1 = 15; +/* 32K LZ77 window */ +var DEF_MEM_LEVEL = 8; + + +var LENGTH_CODES = 29; +/* number of length codes, not counting the special END_BLOCK code */ +var LITERALS = 256; +/* number of literal bytes 0..255 */ +var L_CODES = LITERALS + 1 + LENGTH_CODES; +/* number of Literal or Length codes, including the END_BLOCK code */ +var D_CODES = 30; +/* number of distance codes */ +var BL_CODES = 19; +/* number of codes used to transfer the bit lengths */ +var HEAP_SIZE = 2 * L_CODES + 1; +/* maximum heap size */ +var MAX_BITS = 15; +/* All codes must not exceed MAX_BITS bits */ + +var MIN_MATCH = 3; +var MAX_MATCH = 258; +var MIN_LOOKAHEAD = (MAX_MATCH + MIN_MATCH + 1); + +var PRESET_DICT = 0x20; + +var INIT_STATE = 42; +var EXTRA_STATE = 69; +var NAME_STATE = 73; +var COMMENT_STATE = 91; +var HCRC_STATE = 103; +var BUSY_STATE = 113; +var FINISH_STATE = 666; + +var BS_NEED_MORE = 1; /* block not completed, need more input or more output */ +var BS_BLOCK_DONE = 2; /* block flush performed */ +var BS_FINISH_STARTED = 3; /* finish started, need only more output at next deflate */ +var BS_FINISH_DONE = 4; /* finish done, accept no more input or output */ + +var OS_CODE = 0x03; // Unix :) . Don't detect, use this default. + +function err(strm, errorCode) { + strm.msg = messages[errorCode]; + return errorCode; +} + +function rank(f) { + return ((f) << 1) - ((f) > 4 ? 9 : 0); +} + +function zero(buf) { var len = buf.length; while (--len >= 0) { buf[len] = 0; } } + + +/* ========================================================================= + * Flush as much pending output as possible. All deflate() output goes + * through this function so some applications may wish to modify it + * to avoid allocating a large strm->output buffer and copying into it. + * (See also read_buf()). + */ +function flush_pending(strm) { + var s = strm.state; + + //_tr_flush_bits(s); + var len = s.pending; + if (len > strm.avail_out) { + len = strm.avail_out; + } + if (len === 0) { return; } + + common.arraySet(strm.output, s.pending_buf, s.pending_out, len, strm.next_out); + strm.next_out += len; + s.pending_out += len; + strm.total_out += len; + strm.avail_out -= len; + s.pending -= len; + if (s.pending === 0) { + s.pending_out = 0; + } +} + + +function flush_block_only(s, last) { + trees._tr_flush_block(s, (s.block_start >= 0 ? s.block_start : -1), s.strstart - s.block_start, last); + s.block_start = s.strstart; + flush_pending(s.strm); +} + + +function put_byte(s, b) { + s.pending_buf[s.pending++] = b; +} + + +/* ========================================================================= + * Put a short in the pending buffer. The 16-bit value is put in MSB order. + * IN assertion: the stream state is correct and there is enough room in + * pending_buf. + */ +function putShortMSB(s, b) { +// put_byte(s, (Byte)(b >> 8)); +// put_byte(s, (Byte)(b & 0xff)); + s.pending_buf[s.pending++] = (b >>> 8) & 0xff; + s.pending_buf[s.pending++] = b & 0xff; +} + + +/* =========================================================================== + * Read a new buffer from the current input stream, update the adler32 + * and total number of bytes read. All deflate() input goes through + * this function so some applications may wish to modify it to avoid + * allocating a large strm->input buffer and copying from it. + * (See also flush_pending()). + */ +function read_buf(strm, buf, start, size) { + var len = strm.avail_in; + + if (len > size) { len = size; } + if (len === 0) { return 0; } + + strm.avail_in -= len; + + // zmemcpy(buf, strm->next_in, len); + common.arraySet(buf, strm.input, strm.next_in, len, start); + if (strm.state.wrap === 1) { + strm.adler = adler32_1(strm.adler, buf, len, start); + } + + else if (strm.state.wrap === 2) { + strm.adler = crc32_1(strm.adler, buf, len, start); + } + + strm.next_in += len; + strm.total_in += len; + + return len; +} + + +/* =========================================================================== + * Set match_start to the longest match starting at the given string and + * return its length. Matches shorter or equal to prev_length are discarded, + * in which case the result is equal to prev_length and match_start is + * garbage. + * IN assertions: cur_match is the head of the hash chain for the current + * string (strstart) and its distance is <= MAX_DIST, and prev_length >= 1 + * OUT assertion: the match length is not greater than s->lookahead. + */ +function longest_match(s, cur_match) { + var chain_length = s.max_chain_length; /* max hash chain length */ + var scan = s.strstart; /* current string */ + var match; /* matched string */ + var len; /* length of current match */ + var best_len = s.prev_length; /* best match length so far */ + var nice_match = s.nice_match; /* stop if match long enough */ + var limit = (s.strstart > (s.w_size - MIN_LOOKAHEAD)) ? + s.strstart - (s.w_size - MIN_LOOKAHEAD) : 0/*NIL*/; + + var _win = s.window; // shortcut + + var wmask = s.w_mask; + var prev = s.prev; + + /* Stop when cur_match becomes <= limit. To simplify the code, + * we prevent matches with the string of window index 0. + */ + + var strend = s.strstart + MAX_MATCH; + var scan_end1 = _win[scan + best_len - 1]; + var scan_end = _win[scan + best_len]; + + /* The code is optimized for HASH_BITS >= 8 and MAX_MATCH-2 multiple of 16. + * It is easy to get rid of this optimization if necessary. + */ + // Assert(s->hash_bits >= 8 && MAX_MATCH == 258, "Code too clever"); + + /* Do not waste too much time if we already have a good match: */ + if (s.prev_length >= s.good_match) { + chain_length >>= 2; + } + /* Do not look for matches beyond the end of the input. This is necessary + * to make deflate deterministic. + */ + if (nice_match > s.lookahead) { nice_match = s.lookahead; } + + // Assert((ulg)s->strstart <= s->window_size-MIN_LOOKAHEAD, "need lookahead"); + + do { + // Assert(cur_match < s->strstart, "no future"); + match = cur_match; + + /* Skip to next match if the match length cannot increase + * or if the match length is less than 2. Note that the checks below + * for insufficient lookahead only occur occasionally for performance + * reasons. Therefore uninitialized memory will be accessed, and + * conditional jumps will be made that depend on those values. + * However the length of the match is limited to the lookahead, so + * the output of deflate is not affected by the uninitialized values. + */ + + if (_win[match + best_len] !== scan_end || + _win[match + best_len - 1] !== scan_end1 || + _win[match] !== _win[scan] || + _win[++match] !== _win[scan + 1]) { + continue; + } + + /* The check at best_len-1 can be removed because it will be made + * again later. (This heuristic is not always a win.) + * It is not necessary to compare scan[2] and match[2] since they + * are always equal when the other bytes match, given that + * the hash keys are equal and that HASH_BITS >= 8. + */ + scan += 2; + match++; + // Assert(*scan == *match, "match[2]?"); + + /* We check for insufficient lookahead only every 8th comparison; + * the 256th check will be made at strstart+258. + */ + do { + /*jshint noempty:false*/ + } while (_win[++scan] === _win[++match] && _win[++scan] === _win[++match] && + _win[++scan] === _win[++match] && _win[++scan] === _win[++match] && + _win[++scan] === _win[++match] && _win[++scan] === _win[++match] && + _win[++scan] === _win[++match] && _win[++scan] === _win[++match] && + scan < strend); + + // Assert(scan <= s->window+(unsigned)(s->window_size-1), "wild scan"); + + len = MAX_MATCH - (strend - scan); + scan = strend - MAX_MATCH; + + if (len > best_len) { + s.match_start = cur_match; + best_len = len; + if (len >= nice_match) { + break; + } + scan_end1 = _win[scan + best_len - 1]; + scan_end = _win[scan + best_len]; + } + } while ((cur_match = prev[cur_match & wmask]) > limit && --chain_length !== 0); + + if (best_len <= s.lookahead) { + return best_len; + } + return s.lookahead; +} + + +/* =========================================================================== + * Fill the window when the lookahead becomes insufficient. + * Updates strstart and lookahead. + * + * IN assertion: lookahead < MIN_LOOKAHEAD + * OUT assertions: strstart <= window_size-MIN_LOOKAHEAD + * At least one byte has been read, or avail_in == 0; reads are + * performed for at least two bytes (required for the zip translate_eol + * option -- not supported here). + */ +function fill_window(s) { + var _w_size = s.w_size; + var p, n, m, more, str; + + //Assert(s->lookahead < MIN_LOOKAHEAD, "already enough lookahead"); + + do { + more = s.window_size - s.lookahead - s.strstart; + + // JS ints have 32 bit, block below not needed + /* Deal with !@#$% 64K limit: */ + //if (sizeof(int) <= 2) { + // if (more == 0 && s->strstart == 0 && s->lookahead == 0) { + // more = wsize; + // + // } else if (more == (unsigned)(-1)) { + // /* Very unlikely, but possible on 16 bit machine if + // * strstart == 0 && lookahead == 1 (input done a byte at time) + // */ + // more--; + // } + //} + + + /* If the window is almost full and there is insufficient lookahead, + * move the upper half to the lower one to make room in the upper half. + */ + if (s.strstart >= _w_size + (_w_size - MIN_LOOKAHEAD)) { + + common.arraySet(s.window, s.window, _w_size, _w_size, 0); + s.match_start -= _w_size; + s.strstart -= _w_size; + /* we now have strstart >= MAX_DIST */ + s.block_start -= _w_size; + + /* Slide the hash table (could be avoided with 32 bit values + at the expense of memory usage). We slide even when level == 0 + to keep the hash table consistent if we switch back to level > 0 + later. (Using level 0 permanently is not an optimal usage of + zlib, so we don't care about this pathological case.) + */ + + n = s.hash_size; + p = n; + do { + m = s.head[--p]; + s.head[p] = (m >= _w_size ? m - _w_size : 0); + } while (--n); + + n = _w_size; + p = n; + do { + m = s.prev[--p]; + s.prev[p] = (m >= _w_size ? m - _w_size : 0); + /* If n is not on any hash chain, prev[n] is garbage but + * its value will never be used. + */ + } while (--n); + + more += _w_size; + } + if (s.strm.avail_in === 0) { + break; + } + + /* If there was no sliding: + * strstart <= WSIZE+MAX_DIST-1 && lookahead <= MIN_LOOKAHEAD - 1 && + * more == window_size - lookahead - strstart + * => more >= window_size - (MIN_LOOKAHEAD-1 + WSIZE + MAX_DIST-1) + * => more >= window_size - 2*WSIZE + 2 + * In the BIG_MEM or MMAP case (not yet supported), + * window_size == input_size + MIN_LOOKAHEAD && + * strstart + s->lookahead <= input_size => more >= MIN_LOOKAHEAD. + * Otherwise, window_size == 2*WSIZE so more >= 2. + * If there was sliding, more >= WSIZE. So in all cases, more >= 2. + */ + //Assert(more >= 2, "more < 2"); + n = read_buf(s.strm, s.window, s.strstart + s.lookahead, more); + s.lookahead += n; + + /* Initialize the hash value now that we have some input: */ + if (s.lookahead + s.insert >= MIN_MATCH) { + str = s.strstart - s.insert; + s.ins_h = s.window[str]; + + /* UPDATE_HASH(s, s->ins_h, s->window[str + 1]); */ + s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[str + 1]) & s.hash_mask; +//#if MIN_MATCH != 3 +// Call update_hash() MIN_MATCH-3 more times +//#endif + while (s.insert) { + /* UPDATE_HASH(s, s->ins_h, s->window[str + MIN_MATCH-1]); */ + s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[str + MIN_MATCH - 1]) & s.hash_mask; + + s.prev[str & s.w_mask] = s.head[s.ins_h]; + s.head[s.ins_h] = str; + str++; + s.insert--; + if (s.lookahead + s.insert < MIN_MATCH) { + break; + } + } + } + /* If the whole input has less than MIN_MATCH bytes, ins_h is garbage, + * but this is not important since only literal bytes will be emitted. + */ + + } while (s.lookahead < MIN_LOOKAHEAD && s.strm.avail_in !== 0); + + /* If the WIN_INIT bytes after the end of the current data have never been + * written, then zero those bytes in order to avoid memory check reports of + * the use of uninitialized (or uninitialised as Julian writes) bytes by + * the longest match routines. Update the high water mark for the next + * time through here. WIN_INIT is set to MAX_MATCH since the longest match + * routines allow scanning to strstart + MAX_MATCH, ignoring lookahead. + */ +// if (s.high_water < s.window_size) { +// var curr = s.strstart + s.lookahead; +// var init = 0; +// +// if (s.high_water < curr) { +// /* Previous high water mark below current data -- zero WIN_INIT +// * bytes or up to end of window, whichever is less. +// */ +// init = s.window_size - curr; +// if (init > WIN_INIT) +// init = WIN_INIT; +// zmemzero(s->window + curr, (unsigned)init); +// s->high_water = curr + init; +// } +// else if (s->high_water < (ulg)curr + WIN_INIT) { +// /* High water mark at or above current data, but below current data +// * plus WIN_INIT -- zero out to current data plus WIN_INIT, or up +// * to end of window, whichever is less. +// */ +// init = (ulg)curr + WIN_INIT - s->high_water; +// if (init > s->window_size - s->high_water) +// init = s->window_size - s->high_water; +// zmemzero(s->window + s->high_water, (unsigned)init); +// s->high_water += init; +// } +// } +// +// Assert((ulg)s->strstart <= s->window_size - MIN_LOOKAHEAD, +// "not enough room for search"); +} + +/* =========================================================================== + * Copy without compression as much as possible from the input stream, return + * the current block state. + * This function does not insert new strings in the dictionary since + * uncompressible data is probably not useful. This function is used + * only for the level=0 compression option. + * NOTE: this function should be optimized to avoid extra copying from + * window to pending_buf. + */ +function deflate_stored(s, flush) { + /* Stored blocks are limited to 0xffff bytes, pending_buf is limited + * to pending_buf_size, and each stored block has a 5 byte header: + */ + var max_block_size = 0xffff; + + if (max_block_size > s.pending_buf_size - 5) { + max_block_size = s.pending_buf_size - 5; + } + + /* Copy as much as possible from input to output: */ + for (;;) { + /* Fill the window as much as possible: */ + if (s.lookahead <= 1) { + + //Assert(s->strstart < s->w_size+MAX_DIST(s) || + // s->block_start >= (long)s->w_size, "slide too late"); +// if (!(s.strstart < s.w_size + (s.w_size - MIN_LOOKAHEAD) || +// s.block_start >= s.w_size)) { +// throw new Error("slide too late"); +// } + + fill_window(s); + if (s.lookahead === 0 && flush === Z_NO_FLUSH$1) { + return BS_NEED_MORE; + } + + if (s.lookahead === 0) { + break; + } + /* flush the current block */ + } + //Assert(s->block_start >= 0L, "block gone"); +// if (s.block_start < 0) throw new Error("block gone"); + + s.strstart += s.lookahead; + s.lookahead = 0; + + /* Emit a stored block if pending_buf will be full: */ + var max_start = s.block_start + max_block_size; + + if (s.strstart === 0 || s.strstart >= max_start) { + /* strstart == 0 is possible when wraparound on 16-bit machine */ + s.lookahead = s.strstart - max_start; + s.strstart = max_start; + /*** FLUSH_BLOCK(s, 0); ***/ + flush_block_only(s, false); + if (s.strm.avail_out === 0) { + return BS_NEED_MORE; + } + /***/ + + + } + /* Flush if we may have to slide, otherwise block_start may become + * negative and the data will be gone: + */ + if (s.strstart - s.block_start >= (s.w_size - MIN_LOOKAHEAD)) { + /*** FLUSH_BLOCK(s, 0); ***/ + flush_block_only(s, false); + if (s.strm.avail_out === 0) { + return BS_NEED_MORE; + } + /***/ + } + } + + s.insert = 0; + + if (flush === Z_FINISH$2) { + /*** FLUSH_BLOCK(s, 1); ***/ + flush_block_only(s, true); + if (s.strm.avail_out === 0) { + return BS_FINISH_STARTED; + } + /***/ + return BS_FINISH_DONE; + } + + if (s.strstart > s.block_start) { + /*** FLUSH_BLOCK(s, 0); ***/ + flush_block_only(s, false); + if (s.strm.avail_out === 0) { + return BS_NEED_MORE; + } + /***/ + } + + return BS_NEED_MORE; +} + +/* =========================================================================== + * Compress as much as possible from the input stream, return the current + * block state. + * This function does not perform lazy evaluation of matches and inserts + * new strings in the dictionary only for unmatched strings or for short + * matches. It is used only for the fast compression options. + */ +function deflate_fast(s, flush) { + var hash_head; /* head of the hash chain */ + var bflush; /* set if current block must be flushed */ + + for (;;) { + /* Make sure that we always have enough lookahead, except + * at the end of the input file. We need MAX_MATCH bytes + * for the next match, plus MIN_MATCH bytes to insert the + * string following the next match. + */ + if (s.lookahead < MIN_LOOKAHEAD) { + fill_window(s); + if (s.lookahead < MIN_LOOKAHEAD && flush === Z_NO_FLUSH$1) { + return BS_NEED_MORE; + } + if (s.lookahead === 0) { + break; /* flush the current block */ + } + } + + /* Insert the string window[strstart .. strstart+2] in the + * dictionary, and set hash_head to the head of the hash chain: + */ + hash_head = 0/*NIL*/; + if (s.lookahead >= MIN_MATCH) { + /*** INSERT_STRING(s, s.strstart, hash_head); ***/ + s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + MIN_MATCH - 1]) & s.hash_mask; + hash_head = s.prev[s.strstart & s.w_mask] = s.head[s.ins_h]; + s.head[s.ins_h] = s.strstart; + /***/ + } + + /* Find the longest match, discarding those <= prev_length. + * At this point we have always match_length < MIN_MATCH + */ + if (hash_head !== 0/*NIL*/ && ((s.strstart - hash_head) <= (s.w_size - MIN_LOOKAHEAD))) { + /* To simplify the code, we prevent matches with the string + * of window index 0 (in particular we have to avoid a match + * of the string with itself at the start of the input file). + */ + s.match_length = longest_match(s, hash_head); + /* longest_match() sets match_start */ + } + if (s.match_length >= MIN_MATCH) { + // check_match(s, s.strstart, s.match_start, s.match_length); // for debug only + + /*** _tr_tally_dist(s, s.strstart - s.match_start, + s.match_length - MIN_MATCH, bflush); ***/ + bflush = trees._tr_tally(s, s.strstart - s.match_start, s.match_length - MIN_MATCH); + + s.lookahead -= s.match_length; + + /* Insert new strings in the hash table only if the match length + * is not too large. This saves time but degrades compression. + */ + if (s.match_length <= s.max_lazy_match/*max_insert_length*/ && s.lookahead >= MIN_MATCH) { + s.match_length--; /* string at strstart already in table */ + do { + s.strstart++; + /*** INSERT_STRING(s, s.strstart, hash_head); ***/ + s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + MIN_MATCH - 1]) & s.hash_mask; + hash_head = s.prev[s.strstart & s.w_mask] = s.head[s.ins_h]; + s.head[s.ins_h] = s.strstart; + /***/ + /* strstart never exceeds WSIZE-MAX_MATCH, so there are + * always MIN_MATCH bytes ahead. + */ + } while (--s.match_length !== 0); + s.strstart++; + } else + { + s.strstart += s.match_length; + s.match_length = 0; + s.ins_h = s.window[s.strstart]; + /* UPDATE_HASH(s, s.ins_h, s.window[s.strstart+1]); */ + s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + 1]) & s.hash_mask; + +//#if MIN_MATCH != 3 +// Call UPDATE_HASH() MIN_MATCH-3 more times +//#endif + /* If lookahead < MIN_MATCH, ins_h is garbage, but it does not + * matter since it will be recomputed at next deflate call. + */ + } + } else { + /* No match, output a literal byte */ + //Tracevv((stderr,"%c", s.window[s.strstart])); + /*** _tr_tally_lit(s, s.window[s.strstart], bflush); ***/ + bflush = trees._tr_tally(s, 0, s.window[s.strstart]); + + s.lookahead--; + s.strstart++; + } + if (bflush) { + /*** FLUSH_BLOCK(s, 0); ***/ + flush_block_only(s, false); + if (s.strm.avail_out === 0) { + return BS_NEED_MORE; + } + /***/ + } + } + s.insert = ((s.strstart < (MIN_MATCH - 1)) ? s.strstart : MIN_MATCH - 1); + if (flush === Z_FINISH$2) { + /*** FLUSH_BLOCK(s, 1); ***/ + flush_block_only(s, true); + if (s.strm.avail_out === 0) { + return BS_FINISH_STARTED; + } + /***/ + return BS_FINISH_DONE; + } + if (s.last_lit) { + /*** FLUSH_BLOCK(s, 0); ***/ + flush_block_only(s, false); + if (s.strm.avail_out === 0) { + return BS_NEED_MORE; + } + /***/ + } + return BS_BLOCK_DONE; +} + +/* =========================================================================== + * Same as above, but achieves better compression. We use a lazy + * evaluation for matches: a match is finally adopted only if there is + * no better match at the next window position. + */ +function deflate_slow(s, flush) { + var hash_head; /* head of hash chain */ + var bflush; /* set if current block must be flushed */ + + var max_insert; + + /* Process the input block. */ + for (;;) { + /* Make sure that we always have enough lookahead, except + * at the end of the input file. We need MAX_MATCH bytes + * for the next match, plus MIN_MATCH bytes to insert the + * string following the next match. + */ + if (s.lookahead < MIN_LOOKAHEAD) { + fill_window(s); + if (s.lookahead < MIN_LOOKAHEAD && flush === Z_NO_FLUSH$1) { + return BS_NEED_MORE; + } + if (s.lookahead === 0) { break; } /* flush the current block */ + } + + /* Insert the string window[strstart .. strstart+2] in the + * dictionary, and set hash_head to the head of the hash chain: + */ + hash_head = 0/*NIL*/; + if (s.lookahead >= MIN_MATCH) { + /*** INSERT_STRING(s, s.strstart, hash_head); ***/ + s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + MIN_MATCH - 1]) & s.hash_mask; + hash_head = s.prev[s.strstart & s.w_mask] = s.head[s.ins_h]; + s.head[s.ins_h] = s.strstart; + /***/ + } + + /* Find the longest match, discarding those <= prev_length. + */ + s.prev_length = s.match_length; + s.prev_match = s.match_start; + s.match_length = MIN_MATCH - 1; + + if (hash_head !== 0/*NIL*/ && s.prev_length < s.max_lazy_match && + s.strstart - hash_head <= (s.w_size - MIN_LOOKAHEAD)/*MAX_DIST(s)*/) { + /* To simplify the code, we prevent matches with the string + * of window index 0 (in particular we have to avoid a match + * of the string with itself at the start of the input file). + */ + s.match_length = longest_match(s, hash_head); + /* longest_match() sets match_start */ + + if (s.match_length <= 5 && + (s.strategy === Z_FILTERED || (s.match_length === MIN_MATCH && s.strstart - s.match_start > 4096/*TOO_FAR*/))) { + + /* If prev_match is also MIN_MATCH, match_start is garbage + * but we will ignore the current match anyway. + */ + s.match_length = MIN_MATCH - 1; + } + } + /* If there was a match at the previous step and the current + * match is not better, output the previous match: + */ + if (s.prev_length >= MIN_MATCH && s.match_length <= s.prev_length) { + max_insert = s.strstart + s.lookahead - MIN_MATCH; + /* Do not insert strings in hash table beyond this. */ + + //check_match(s, s.strstart-1, s.prev_match, s.prev_length); + + /***_tr_tally_dist(s, s.strstart - 1 - s.prev_match, + s.prev_length - MIN_MATCH, bflush);***/ + bflush = trees._tr_tally(s, s.strstart - 1 - s.prev_match, s.prev_length - MIN_MATCH); + /* Insert in hash table all strings up to the end of the match. + * strstart-1 and strstart are already inserted. If there is not + * enough lookahead, the last two strings are not inserted in + * the hash table. + */ + s.lookahead -= s.prev_length - 1; + s.prev_length -= 2; + do { + if (++s.strstart <= max_insert) { + /*** INSERT_STRING(s, s.strstart, hash_head); ***/ + s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + MIN_MATCH - 1]) & s.hash_mask; + hash_head = s.prev[s.strstart & s.w_mask] = s.head[s.ins_h]; + s.head[s.ins_h] = s.strstart; + /***/ + } + } while (--s.prev_length !== 0); + s.match_available = 0; + s.match_length = MIN_MATCH - 1; + s.strstart++; + + if (bflush) { + /*** FLUSH_BLOCK(s, 0); ***/ + flush_block_only(s, false); + if (s.strm.avail_out === 0) { + return BS_NEED_MORE; + } + /***/ + } + + } else if (s.match_available) { + /* If there was no match at the previous position, output a + * single literal. If there was a match but the current match + * is longer, truncate the previous match to a single literal. + */ + //Tracevv((stderr,"%c", s->window[s->strstart-1])); + /*** _tr_tally_lit(s, s.window[s.strstart-1], bflush); ***/ + bflush = trees._tr_tally(s, 0, s.window[s.strstart - 1]); + + if (bflush) { + /*** FLUSH_BLOCK_ONLY(s, 0) ***/ + flush_block_only(s, false); + /***/ + } + s.strstart++; + s.lookahead--; + if (s.strm.avail_out === 0) { + return BS_NEED_MORE; + } + } else { + /* There is no previous match to compare with, wait for + * the next step to decide. + */ + s.match_available = 1; + s.strstart++; + s.lookahead--; + } + } + //Assert (flush != Z_NO_FLUSH, "no flush?"); + if (s.match_available) { + //Tracevv((stderr,"%c", s->window[s->strstart-1])); + /*** _tr_tally_lit(s, s.window[s.strstart-1], bflush); ***/ + bflush = trees._tr_tally(s, 0, s.window[s.strstart - 1]); + + s.match_available = 0; + } + s.insert = s.strstart < MIN_MATCH - 1 ? s.strstart : MIN_MATCH - 1; + if (flush === Z_FINISH$2) { + /*** FLUSH_BLOCK(s, 1); ***/ + flush_block_only(s, true); + if (s.strm.avail_out === 0) { + return BS_FINISH_STARTED; + } + /***/ + return BS_FINISH_DONE; + } + if (s.last_lit) { + /*** FLUSH_BLOCK(s, 0); ***/ + flush_block_only(s, false); + if (s.strm.avail_out === 0) { + return BS_NEED_MORE; + } + /***/ + } + + return BS_BLOCK_DONE; +} + + +/* =========================================================================== + * For Z_RLE, simply look for runs of bytes, generate matches only of distance + * one. Do not maintain a hash table. (It will be regenerated if this run of + * deflate switches away from Z_RLE.) + */ +function deflate_rle(s, flush) { + var bflush; /* set if current block must be flushed */ + var prev; /* byte at distance one to match */ + var scan, strend; /* scan goes up to strend for length of run */ + + var _win = s.window; + + for (;;) { + /* Make sure that we always have enough lookahead, except + * at the end of the input file. We need MAX_MATCH bytes + * for the longest run, plus one for the unrolled loop. + */ + if (s.lookahead <= MAX_MATCH) { + fill_window(s); + if (s.lookahead <= MAX_MATCH && flush === Z_NO_FLUSH$1) { + return BS_NEED_MORE; + } + if (s.lookahead === 0) { break; } /* flush the current block */ + } + + /* See how many times the previous byte repeats */ + s.match_length = 0; + if (s.lookahead >= MIN_MATCH && s.strstart > 0) { + scan = s.strstart - 1; + prev = _win[scan]; + if (prev === _win[++scan] && prev === _win[++scan] && prev === _win[++scan]) { + strend = s.strstart + MAX_MATCH; + do { + /*jshint noempty:false*/ + } while (prev === _win[++scan] && prev === _win[++scan] && + prev === _win[++scan] && prev === _win[++scan] && + prev === _win[++scan] && prev === _win[++scan] && + prev === _win[++scan] && prev === _win[++scan] && + scan < strend); + s.match_length = MAX_MATCH - (strend - scan); + if (s.match_length > s.lookahead) { + s.match_length = s.lookahead; + } + } + //Assert(scan <= s->window+(uInt)(s->window_size-1), "wild scan"); + } + + /* Emit match if have run of MIN_MATCH or longer, else emit literal */ + if (s.match_length >= MIN_MATCH) { + //check_match(s, s.strstart, s.strstart - 1, s.match_length); + + /*** _tr_tally_dist(s, 1, s.match_length - MIN_MATCH, bflush); ***/ + bflush = trees._tr_tally(s, 1, s.match_length - MIN_MATCH); + + s.lookahead -= s.match_length; + s.strstart += s.match_length; + s.match_length = 0; + } else { + /* No match, output a literal byte */ + //Tracevv((stderr,"%c", s->window[s->strstart])); + /*** _tr_tally_lit(s, s.window[s.strstart], bflush); ***/ + bflush = trees._tr_tally(s, 0, s.window[s.strstart]); + + s.lookahead--; + s.strstart++; + } + if (bflush) { + /*** FLUSH_BLOCK(s, 0); ***/ + flush_block_only(s, false); + if (s.strm.avail_out === 0) { + return BS_NEED_MORE; + } + /***/ + } + } + s.insert = 0; + if (flush === Z_FINISH$2) { + /*** FLUSH_BLOCK(s, 1); ***/ + flush_block_only(s, true); + if (s.strm.avail_out === 0) { + return BS_FINISH_STARTED; + } + /***/ + return BS_FINISH_DONE; + } + if (s.last_lit) { + /*** FLUSH_BLOCK(s, 0); ***/ + flush_block_only(s, false); + if (s.strm.avail_out === 0) { + return BS_NEED_MORE; + } + /***/ + } + return BS_BLOCK_DONE; +} + +/* =========================================================================== + * For Z_HUFFMAN_ONLY, do not look for matches. Do not maintain a hash table. + * (It will be regenerated if this run of deflate switches away from Huffman.) + */ +function deflate_huff(s, flush) { + var bflush; /* set if current block must be flushed */ + + for (;;) { + /* Make sure that we have a literal to write. */ + if (s.lookahead === 0) { + fill_window(s); + if (s.lookahead === 0) { + if (flush === Z_NO_FLUSH$1) { + return BS_NEED_MORE; + } + break; /* flush the current block */ + } + } + + /* Output a literal byte */ + s.match_length = 0; + //Tracevv((stderr,"%c", s->window[s->strstart])); + /*** _tr_tally_lit(s, s.window[s.strstart], bflush); ***/ + bflush = trees._tr_tally(s, 0, s.window[s.strstart]); + s.lookahead--; + s.strstart++; + if (bflush) { + /*** FLUSH_BLOCK(s, 0); ***/ + flush_block_only(s, false); + if (s.strm.avail_out === 0) { + return BS_NEED_MORE; + } + /***/ + } + } + s.insert = 0; + if (flush === Z_FINISH$2) { + /*** FLUSH_BLOCK(s, 1); ***/ + flush_block_only(s, true); + if (s.strm.avail_out === 0) { + return BS_FINISH_STARTED; + } + /***/ + return BS_FINISH_DONE; + } + if (s.last_lit) { + /*** FLUSH_BLOCK(s, 0); ***/ + flush_block_only(s, false); + if (s.strm.avail_out === 0) { + return BS_NEED_MORE; + } + /***/ + } + return BS_BLOCK_DONE; +} + +/* Values for max_lazy_match, good_match and max_chain_length, depending on + * the desired pack level (0..9). The values given below have been tuned to + * exclude worst case performance for pathological files. Better values may be + * found for specific files. + */ +function Config(good_length, max_lazy, nice_length, max_chain, func) { + this.good_length = good_length; + this.max_lazy = max_lazy; + this.nice_length = nice_length; + this.max_chain = max_chain; + this.func = func; +} + +var configuration_table; + +configuration_table = [ + /* good lazy nice chain */ + new Config(0, 0, 0, 0, deflate_stored), /* 0 store only */ + new Config(4, 4, 8, 4, deflate_fast), /* 1 max speed, no lazy matches */ + new Config(4, 5, 16, 8, deflate_fast), /* 2 */ + new Config(4, 6, 32, 32, deflate_fast), /* 3 */ + + new Config(4, 4, 16, 16, deflate_slow), /* 4 lazy matches */ + new Config(8, 16, 32, 32, deflate_slow), /* 5 */ + new Config(8, 16, 128, 128, deflate_slow), /* 6 */ + new Config(8, 32, 128, 256, deflate_slow), /* 7 */ + new Config(32, 128, 258, 1024, deflate_slow), /* 8 */ + new Config(32, 258, 258, 4096, deflate_slow) /* 9 max compression */ +]; + + +/* =========================================================================== + * Initialize the "longest match" routines for a new zlib stream + */ +function lm_init(s) { + s.window_size = 2 * s.w_size; + + /*** CLEAR_HASH(s); ***/ + zero(s.head); // Fill with NIL (= 0); + + /* Set the default configuration parameters: + */ + s.max_lazy_match = configuration_table[s.level].max_lazy; + s.good_match = configuration_table[s.level].good_length; + s.nice_match = configuration_table[s.level].nice_length; + s.max_chain_length = configuration_table[s.level].max_chain; + + s.strstart = 0; + s.block_start = 0; + s.lookahead = 0; + s.insert = 0; + s.match_length = s.prev_length = MIN_MATCH - 1; + s.match_available = 0; + s.ins_h = 0; +} + + +function DeflateState() { + this.strm = null; /* pointer back to this zlib stream */ + this.status = 0; /* as the name implies */ + this.pending_buf = null; /* output still pending */ + this.pending_buf_size = 0; /* size of pending_buf */ + this.pending_out = 0; /* next pending byte to output to the stream */ + this.pending = 0; /* nb of bytes in the pending buffer */ + this.wrap = 0; /* bit 0 true for zlib, bit 1 true for gzip */ + this.gzhead = null; /* gzip header information to write */ + this.gzindex = 0; /* where in extra, name, or comment */ + this.method = Z_DEFLATED$2; /* can only be DEFLATED */ + this.last_flush = -1; /* value of flush param for previous deflate call */ + + this.w_size = 0; /* LZ77 window size (32K by default) */ + this.w_bits = 0; /* log2(w_size) (8..16) */ + this.w_mask = 0; /* w_size - 1 */ + + this.window = null; + /* Sliding window. Input bytes are read into the second half of the window, + * and move to the first half later to keep a dictionary of at least wSize + * bytes. With this organization, matches are limited to a distance of + * wSize-MAX_MATCH bytes, but this ensures that IO is always + * performed with a length multiple of the block size. + */ + + this.window_size = 0; + /* Actual size of window: 2*wSize, except when the user input buffer + * is directly used as sliding window. + */ + + this.prev = null; + /* Link to older string with same hash index. To limit the size of this + * array to 64K, this link is maintained only for the last 32K strings. + * An index in this array is thus a window index modulo 32K. + */ + + this.head = null; /* Heads of the hash chains or NIL. */ + + this.ins_h = 0; /* hash index of string to be inserted */ + this.hash_size = 0; /* number of elements in hash table */ + this.hash_bits = 0; /* log2(hash_size) */ + this.hash_mask = 0; /* hash_size-1 */ + + this.hash_shift = 0; + /* Number of bits by which ins_h must be shifted at each input + * step. It must be such that after MIN_MATCH steps, the oldest + * byte no longer takes part in the hash key, that is: + * hash_shift * MIN_MATCH >= hash_bits + */ + + this.block_start = 0; + /* Window position at the beginning of the current output block. Gets + * negative when the window is moved backwards. + */ + + this.match_length = 0; /* length of best match */ + this.prev_match = 0; /* previous match */ + this.match_available = 0; /* set if previous match exists */ + this.strstart = 0; /* start of string to insert */ + this.match_start = 0; /* start of matching string */ + this.lookahead = 0; /* number of valid bytes ahead in window */ + + this.prev_length = 0; + /* Length of the best match at previous step. Matches not greater than this + * are discarded. This is used in the lazy match evaluation. + */ + + this.max_chain_length = 0; + /* To speed up deflation, hash chains are never searched beyond this + * length. A higher limit improves compression ratio but degrades the + * speed. + */ + + this.max_lazy_match = 0; + /* Attempt to find a better match only when the current match is strictly + * smaller than this value. This mechanism is used only for compression + * levels >= 4. + */ + // That's alias to max_lazy_match, don't use directly + //this.max_insert_length = 0; + /* Insert new strings in the hash table only if the match length is not + * greater than this length. This saves time but degrades compression. + * max_insert_length is used only for compression levels <= 3. + */ + + this.level = 0; /* compression level (1..9) */ + this.strategy = 0; /* favor or force Huffman coding*/ + + this.good_match = 0; + /* Use a faster search when the previous match is longer than this */ + + this.nice_match = 0; /* Stop searching when current match exceeds this */ + + /* used by trees.c: */ + + /* Didn't use ct_data typedef below to suppress compiler warning */ + + // struct ct_data_s dyn_ltree[HEAP_SIZE]; /* literal and length tree */ + // struct ct_data_s dyn_dtree[2*D_CODES+1]; /* distance tree */ + // struct ct_data_s bl_tree[2*BL_CODES+1]; /* Huffman tree for bit lengths */ + + // Use flat array of DOUBLE size, with interleaved fata, + // because JS does not support effective + this.dyn_ltree = new common.Buf16(HEAP_SIZE * 2); + this.dyn_dtree = new common.Buf16((2 * D_CODES + 1) * 2); + this.bl_tree = new common.Buf16((2 * BL_CODES + 1) * 2); + zero(this.dyn_ltree); + zero(this.dyn_dtree); + zero(this.bl_tree); + + this.l_desc = null; /* desc. for literal tree */ + this.d_desc = null; /* desc. for distance tree */ + this.bl_desc = null; /* desc. for bit length tree */ + + //ush bl_count[MAX_BITS+1]; + this.bl_count = new common.Buf16(MAX_BITS + 1); + /* number of codes at each bit length for an optimal tree */ + + //int heap[2*L_CODES+1]; /* heap used to build the Huffman trees */ + this.heap = new common.Buf16(2 * L_CODES + 1); /* heap used to build the Huffman trees */ + zero(this.heap); + + this.heap_len = 0; /* number of elements in the heap */ + this.heap_max = 0; /* element of largest frequency */ + /* The sons of heap[n] are heap[2*n] and heap[2*n+1]. heap[0] is not used. + * The same heap array is used to build all trees. + */ + + this.depth = new common.Buf16(2 * L_CODES + 1); //uch depth[2*L_CODES+1]; + zero(this.depth); + /* Depth of each subtree used as tie breaker for trees of equal frequency + */ + + this.l_buf = 0; /* buffer index for literals or lengths */ + + this.lit_bufsize = 0; + /* Size of match buffer for literals/lengths. There are 4 reasons for + * limiting lit_bufsize to 64K: + * - frequencies can be kept in 16 bit counters + * - if compression is not successful for the first block, all input + * data is still in the window so we can still emit a stored block even + * when input comes from standard input. (This can also be done for + * all blocks if lit_bufsize is not greater than 32K.) + * - if compression is not successful for a file smaller than 64K, we can + * even emit a stored file instead of a stored block (saving 5 bytes). + * This is applicable only for zip (not gzip or zlib). + * - creating new Huffman trees less frequently may not provide fast + * adaptation to changes in the input data statistics. (Take for + * example a binary file with poorly compressible code followed by + * a highly compressible string table.) Smaller buffer sizes give + * fast adaptation but have of course the overhead of transmitting + * trees more frequently. + * - I can't count above 4 + */ + + this.last_lit = 0; /* running index in l_buf */ + + this.d_buf = 0; + /* Buffer index for distances. To simplify the code, d_buf and l_buf have + * the same number of elements. To use different lengths, an extra flag + * array would be necessary. + */ + + this.opt_len = 0; /* bit length of current block with optimal trees */ + this.static_len = 0; /* bit length of current block with static trees */ + this.matches = 0; /* number of string matches in current block */ + this.insert = 0; /* bytes at end of window left to insert */ + + + this.bi_buf = 0; + /* Output buffer. bits are inserted starting at the bottom (least + * significant bits). + */ + this.bi_valid = 0; + /* Number of valid bits in bi_buf. All bits above the last valid bit + * are always zero. + */ + + // Used for window memory init. We safely ignore it for JS. That makes + // sense only for pointers and memory check tools. + //this.high_water = 0; + /* High water mark offset in window for initialized bytes -- bytes above + * this are set to zero in order to avoid memory check warnings when + * longest match routines access bytes past the input. This is then + * updated to the new high water mark. + */ +} + + +function deflateResetKeep(strm) { + var s; + + if (!strm || !strm.state) { + return err(strm, Z_STREAM_ERROR$1); + } + + strm.total_in = strm.total_out = 0; + strm.data_type = Z_UNKNOWN; + + s = strm.state; + s.pending = 0; + s.pending_out = 0; + + if (s.wrap < 0) { + s.wrap = -s.wrap; + /* was made negative by deflate(..., Z_FINISH); */ + } + s.status = (s.wrap ? INIT_STATE : BUSY_STATE); + strm.adler = (s.wrap === 2) ? + 0 // crc32(0, Z_NULL, 0) + : + 1; // adler32(0, Z_NULL, 0) + s.last_flush = Z_NO_FLUSH$1; + trees._tr_init(s); + return Z_OK$2; +} + + +function deflateReset(strm) { + var ret = deflateResetKeep(strm); + if (ret === Z_OK$2) { + lm_init(strm.state); + } + return ret; +} + + +function deflateSetHeader(strm, head) { + if (!strm || !strm.state) { return Z_STREAM_ERROR$1; } + if (strm.state.wrap !== 2) { return Z_STREAM_ERROR$1; } + strm.state.gzhead = head; + return Z_OK$2; +} + + +function deflateInit2(strm, level, method, windowBits, memLevel, strategy) { + if (!strm) { // === Z_NULL + return Z_STREAM_ERROR$1; + } + var wrap = 1; + + if (level === Z_DEFAULT_COMPRESSION$1) { + level = 6; + } + + if (windowBits < 0) { /* suppress zlib wrapper */ + wrap = 0; + windowBits = -windowBits; + } + + else if (windowBits > 15) { + wrap = 2; /* write gzip wrapper instead */ + windowBits -= 16; + } + + + if (memLevel < 1 || memLevel > MAX_MEM_LEVEL || method !== Z_DEFLATED$2 || + windowBits < 8 || windowBits > 15 || level < 0 || level > 9 || + strategy < 0 || strategy > Z_FIXED) { + return err(strm, Z_STREAM_ERROR$1); + } + + + if (windowBits === 8) { + windowBits = 9; + } + /* until 256-byte window bug fixed */ + + var s = new DeflateState(); + + strm.state = s; + s.strm = strm; + + s.wrap = wrap; + s.gzhead = null; + s.w_bits = windowBits; + s.w_size = 1 << s.w_bits; + s.w_mask = s.w_size - 1; + + s.hash_bits = memLevel + 7; + s.hash_size = 1 << s.hash_bits; + s.hash_mask = s.hash_size - 1; + s.hash_shift = ~~((s.hash_bits + MIN_MATCH - 1) / MIN_MATCH); + + s.window = new common.Buf8(s.w_size * 2); + s.head = new common.Buf16(s.hash_size); + s.prev = new common.Buf16(s.w_size); + + // Don't need mem init magic for JS. + //s.high_water = 0; /* nothing written to s->window yet */ + + s.lit_bufsize = 1 << (memLevel + 6); /* 16K elements by default */ + + s.pending_buf_size = s.lit_bufsize * 4; + + //overlay = (ushf *) ZALLOC(strm, s->lit_bufsize, sizeof(ush)+2); + //s->pending_buf = (uchf *) overlay; + s.pending_buf = new common.Buf8(s.pending_buf_size); + + // It is offset from `s.pending_buf` (size is `s.lit_bufsize * 2`) + //s->d_buf = overlay + s->lit_bufsize/sizeof(ush); + s.d_buf = 1 * s.lit_bufsize; + + //s->l_buf = s->pending_buf + (1+sizeof(ush))*s->lit_bufsize; + s.l_buf = (1 + 2) * s.lit_bufsize; + + s.level = level; + s.strategy = strategy; + s.method = method; + + return deflateReset(strm); +} + +function deflateInit(strm, level) { + return deflateInit2(strm, level, Z_DEFLATED$2, MAX_WBITS$1, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY$1); +} + + +function deflate$1(strm, flush) { + var old_flush, s; + var beg, val; // for gzip header write only + + if (!strm || !strm.state || + flush > Z_BLOCK$1 || flush < 0) { + return strm ? err(strm, Z_STREAM_ERROR$1) : Z_STREAM_ERROR$1; + } + + s = strm.state; + + if (!strm.output || + (!strm.input && strm.avail_in !== 0) || + (s.status === FINISH_STATE && flush !== Z_FINISH$2)) { + return err(strm, (strm.avail_out === 0) ? Z_BUF_ERROR$1 : Z_STREAM_ERROR$1); + } + + s.strm = strm; /* just in case */ + old_flush = s.last_flush; + s.last_flush = flush; + + /* Write the header */ + if (s.status === INIT_STATE) { + + if (s.wrap === 2) { // GZIP header + strm.adler = 0; //crc32(0L, Z_NULL, 0); + put_byte(s, 31); + put_byte(s, 139); + put_byte(s, 8); + if (!s.gzhead) { // s->gzhead == Z_NULL + put_byte(s, 0); + put_byte(s, 0); + put_byte(s, 0); + put_byte(s, 0); + put_byte(s, 0); + put_byte(s, s.level === 9 ? 2 : + (s.strategy >= Z_HUFFMAN_ONLY || s.level < 2 ? + 4 : 0)); + put_byte(s, OS_CODE); + s.status = BUSY_STATE; + } + else { + put_byte(s, (s.gzhead.text ? 1 : 0) + + (s.gzhead.hcrc ? 2 : 0) + + (!s.gzhead.extra ? 0 : 4) + + (!s.gzhead.name ? 0 : 8) + + (!s.gzhead.comment ? 0 : 16) + ); + put_byte(s, s.gzhead.time & 0xff); + put_byte(s, (s.gzhead.time >> 8) & 0xff); + put_byte(s, (s.gzhead.time >> 16) & 0xff); + put_byte(s, (s.gzhead.time >> 24) & 0xff); + put_byte(s, s.level === 9 ? 2 : + (s.strategy >= Z_HUFFMAN_ONLY || s.level < 2 ? + 4 : 0)); + put_byte(s, s.gzhead.os & 0xff); + if (s.gzhead.extra && s.gzhead.extra.length) { + put_byte(s, s.gzhead.extra.length & 0xff); + put_byte(s, (s.gzhead.extra.length >> 8) & 0xff); + } + if (s.gzhead.hcrc) { + strm.adler = crc32_1(strm.adler, s.pending_buf, s.pending, 0); + } + s.gzindex = 0; + s.status = EXTRA_STATE; + } + } + else // DEFLATE header + { + var header = (Z_DEFLATED$2 + ((s.w_bits - 8) << 4)) << 8; + var level_flags = -1; + + if (s.strategy >= Z_HUFFMAN_ONLY || s.level < 2) { + level_flags = 0; + } else if (s.level < 6) { + level_flags = 1; + } else if (s.level === 6) { + level_flags = 2; + } else { + level_flags = 3; + } + header |= (level_flags << 6); + if (s.strstart !== 0) { header |= PRESET_DICT; } + header += 31 - (header % 31); + + s.status = BUSY_STATE; + putShortMSB(s, header); + + /* Save the adler32 of the preset dictionary: */ + if (s.strstart !== 0) { + putShortMSB(s, strm.adler >>> 16); + putShortMSB(s, strm.adler & 0xffff); + } + strm.adler = 1; // adler32(0L, Z_NULL, 0); + } + } + +//#ifdef GZIP + if (s.status === EXTRA_STATE) { + if (s.gzhead.extra/* != Z_NULL*/) { + beg = s.pending; /* start of bytes to update crc */ + + while (s.gzindex < (s.gzhead.extra.length & 0xffff)) { + if (s.pending === s.pending_buf_size) { + if (s.gzhead.hcrc && s.pending > beg) { + strm.adler = crc32_1(strm.adler, s.pending_buf, s.pending - beg, beg); + } + flush_pending(strm); + beg = s.pending; + if (s.pending === s.pending_buf_size) { + break; + } + } + put_byte(s, s.gzhead.extra[s.gzindex] & 0xff); + s.gzindex++; + } + if (s.gzhead.hcrc && s.pending > beg) { + strm.adler = crc32_1(strm.adler, s.pending_buf, s.pending - beg, beg); + } + if (s.gzindex === s.gzhead.extra.length) { + s.gzindex = 0; + s.status = NAME_STATE; + } + } + else { + s.status = NAME_STATE; + } + } + if (s.status === NAME_STATE) { + if (s.gzhead.name/* != Z_NULL*/) { + beg = s.pending; /* start of bytes to update crc */ + //int val; + + do { + if (s.pending === s.pending_buf_size) { + if (s.gzhead.hcrc && s.pending > beg) { + strm.adler = crc32_1(strm.adler, s.pending_buf, s.pending - beg, beg); + } + flush_pending(strm); + beg = s.pending; + if (s.pending === s.pending_buf_size) { + val = 1; + break; + } + } + // JS specific: little magic to add zero terminator to end of string + if (s.gzindex < s.gzhead.name.length) { + val = s.gzhead.name.charCodeAt(s.gzindex++) & 0xff; + } else { + val = 0; + } + put_byte(s, val); + } while (val !== 0); + + if (s.gzhead.hcrc && s.pending > beg) { + strm.adler = crc32_1(strm.adler, s.pending_buf, s.pending - beg, beg); + } + if (val === 0) { + s.gzindex = 0; + s.status = COMMENT_STATE; + } + } + else { + s.status = COMMENT_STATE; + } + } + if (s.status === COMMENT_STATE) { + if (s.gzhead.comment/* != Z_NULL*/) { + beg = s.pending; /* start of bytes to update crc */ + //int val; + + do { + if (s.pending === s.pending_buf_size) { + if (s.gzhead.hcrc && s.pending > beg) { + strm.adler = crc32_1(strm.adler, s.pending_buf, s.pending - beg, beg); + } + flush_pending(strm); + beg = s.pending; + if (s.pending === s.pending_buf_size) { + val = 1; + break; + } + } + // JS specific: little magic to add zero terminator to end of string + if (s.gzindex < s.gzhead.comment.length) { + val = s.gzhead.comment.charCodeAt(s.gzindex++) & 0xff; + } else { + val = 0; + } + put_byte(s, val); + } while (val !== 0); + + if (s.gzhead.hcrc && s.pending > beg) { + strm.adler = crc32_1(strm.adler, s.pending_buf, s.pending - beg, beg); + } + if (val === 0) { + s.status = HCRC_STATE; + } + } + else { + s.status = HCRC_STATE; + } + } + if (s.status === HCRC_STATE) { + if (s.gzhead.hcrc) { + if (s.pending + 2 > s.pending_buf_size) { + flush_pending(strm); + } + if (s.pending + 2 <= s.pending_buf_size) { + put_byte(s, strm.adler & 0xff); + put_byte(s, (strm.adler >> 8) & 0xff); + strm.adler = 0; //crc32(0L, Z_NULL, 0); + s.status = BUSY_STATE; + } + } + else { + s.status = BUSY_STATE; + } + } +//#endif + + /* Flush as much pending output as possible */ + if (s.pending !== 0) { + flush_pending(strm); + if (strm.avail_out === 0) { + /* Since avail_out is 0, deflate will be called again with + * more output space, but possibly with both pending and + * avail_in equal to zero. There won't be anything to do, + * but this is not an error situation so make sure we + * return OK instead of BUF_ERROR at next call of deflate: + */ + s.last_flush = -1; + return Z_OK$2; + } + + /* Make sure there is something to do and avoid duplicate consecutive + * flushes. For repeated and useless calls with Z_FINISH, we keep + * returning Z_STREAM_END instead of Z_BUF_ERROR. + */ + } else if (strm.avail_in === 0 && rank(flush) <= rank(old_flush) && + flush !== Z_FINISH$2) { + return err(strm, Z_BUF_ERROR$1); + } + + /* User must not provide more input after the first FINISH: */ + if (s.status === FINISH_STATE && strm.avail_in !== 0) { + return err(strm, Z_BUF_ERROR$1); + } + + /* Start a new block or continue the current one. + */ + if (strm.avail_in !== 0 || s.lookahead !== 0 || + (flush !== Z_NO_FLUSH$1 && s.status !== FINISH_STATE)) { + var bstate = (s.strategy === Z_HUFFMAN_ONLY) ? deflate_huff(s, flush) : + (s.strategy === Z_RLE ? deflate_rle(s, flush) : + configuration_table[s.level].func(s, flush)); + + if (bstate === BS_FINISH_STARTED || bstate === BS_FINISH_DONE) { + s.status = FINISH_STATE; + } + if (bstate === BS_NEED_MORE || bstate === BS_FINISH_STARTED) { + if (strm.avail_out === 0) { + s.last_flush = -1; + /* avoid BUF_ERROR next call, see above */ + } + return Z_OK$2; + /* If flush != Z_NO_FLUSH && avail_out == 0, the next call + * of deflate should use the same flush parameter to make sure + * that the flush is complete. So we don't have to output an + * empty block here, this will be done at next call. This also + * ensures that for a very small output buffer, we emit at most + * one empty block. + */ + } + if (bstate === BS_BLOCK_DONE) { + if (flush === Z_PARTIAL_FLUSH) { + trees._tr_align(s); + } + else if (flush !== Z_BLOCK$1) { /* FULL_FLUSH or SYNC_FLUSH */ + + trees._tr_stored_block(s, 0, 0, false); + /* For a full flush, this empty block will be recognized + * as a special marker by inflate_sync(). + */ + if (flush === Z_FULL_FLUSH) { + /*** CLEAR_HASH(s); ***/ /* forget history */ + zero(s.head); // Fill with NIL (= 0); + + if (s.lookahead === 0) { + s.strstart = 0; + s.block_start = 0; + s.insert = 0; + } + } + } + flush_pending(strm); + if (strm.avail_out === 0) { + s.last_flush = -1; /* avoid BUF_ERROR at next call, see above */ + return Z_OK$2; + } + } + } + //Assert(strm->avail_out > 0, "bug2"); + //if (strm.avail_out <= 0) { throw new Error("bug2");} + + if (flush !== Z_FINISH$2) { return Z_OK$2; } + if (s.wrap <= 0) { return Z_STREAM_END$2; } + + /* Write the trailer */ + if (s.wrap === 2) { + put_byte(s, strm.adler & 0xff); + put_byte(s, (strm.adler >> 8) & 0xff); + put_byte(s, (strm.adler >> 16) & 0xff); + put_byte(s, (strm.adler >> 24) & 0xff); + put_byte(s, strm.total_in & 0xff); + put_byte(s, (strm.total_in >> 8) & 0xff); + put_byte(s, (strm.total_in >> 16) & 0xff); + put_byte(s, (strm.total_in >> 24) & 0xff); + } + else + { + putShortMSB(s, strm.adler >>> 16); + putShortMSB(s, strm.adler & 0xffff); + } + + flush_pending(strm); + /* If avail_out is zero, the application will call deflate again + * to flush the rest. + */ + if (s.wrap > 0) { s.wrap = -s.wrap; } + /* write the trailer only once! */ + return s.pending !== 0 ? Z_OK$2 : Z_STREAM_END$2; +} + +function deflateEnd(strm) { + var status; + + if (!strm/*== Z_NULL*/ || !strm.state/*== Z_NULL*/) { + return Z_STREAM_ERROR$1; + } + + status = strm.state.status; + if (status !== INIT_STATE && + status !== EXTRA_STATE && + status !== NAME_STATE && + status !== COMMENT_STATE && + status !== HCRC_STATE && + status !== BUSY_STATE && + status !== FINISH_STATE + ) { + return err(strm, Z_STREAM_ERROR$1); + } + + strm.state = null; + + return status === BUSY_STATE ? err(strm, Z_DATA_ERROR$1) : Z_OK$2; +} + + +/* ========================================================================= + * Initializes the compression dictionary from the given byte + * sequence without producing any compressed output. + */ +function deflateSetDictionary(strm, dictionary) { + var dictLength = dictionary.length; + + var s; + var str, n; + var wrap; + var avail; + var next; + var input; + var tmpDict; + + if (!strm/*== Z_NULL*/ || !strm.state/*== Z_NULL*/) { + return Z_STREAM_ERROR$1; + } + + s = strm.state; + wrap = s.wrap; + + if (wrap === 2 || (wrap === 1 && s.status !== INIT_STATE) || s.lookahead) { + return Z_STREAM_ERROR$1; + } + + /* when using zlib wrappers, compute Adler-32 for provided dictionary */ + if (wrap === 1) { + /* adler32(strm->adler, dictionary, dictLength); */ + strm.adler = adler32_1(strm.adler, dictionary, dictLength, 0); + } + + s.wrap = 0; /* avoid computing Adler-32 in read_buf */ + + /* if dictionary would fill window, just replace the history */ + if (dictLength >= s.w_size) { + if (wrap === 0) { /* already empty otherwise */ + /*** CLEAR_HASH(s); ***/ + zero(s.head); // Fill with NIL (= 0); + s.strstart = 0; + s.block_start = 0; + s.insert = 0; + } + /* use the tail */ + // dictionary = dictionary.slice(dictLength - s.w_size); + tmpDict = new common.Buf8(s.w_size); + common.arraySet(tmpDict, dictionary, dictLength - s.w_size, s.w_size, 0); + dictionary = tmpDict; + dictLength = s.w_size; + } + /* insert dictionary into window and hash */ + avail = strm.avail_in; + next = strm.next_in; + input = strm.input; + strm.avail_in = dictLength; + strm.next_in = 0; + strm.input = dictionary; + fill_window(s); + while (s.lookahead >= MIN_MATCH) { + str = s.strstart; + n = s.lookahead - (MIN_MATCH - 1); + do { + /* UPDATE_HASH(s, s->ins_h, s->window[str + MIN_MATCH-1]); */ + s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[str + MIN_MATCH - 1]) & s.hash_mask; + + s.prev[str & s.w_mask] = s.head[s.ins_h]; + + s.head[s.ins_h] = str; + str++; + } while (--n); + s.strstart = str; + s.lookahead = MIN_MATCH - 1; + fill_window(s); + } + s.strstart += s.lookahead; + s.block_start = s.strstart; + s.insert = s.lookahead; + s.lookahead = 0; + s.match_length = s.prev_length = MIN_MATCH - 1; + s.match_available = 0; + strm.next_in = next; + strm.input = input; + strm.avail_in = avail; + s.wrap = wrap; + return Z_OK$2; +} + + +var deflateInit_1 = deflateInit; +var deflateInit2_1 = deflateInit2; +var deflateReset_1 = deflateReset; +var deflateResetKeep_1 = deflateResetKeep; +var deflateSetHeader_1 = deflateSetHeader; +var deflate_2$1 = deflate$1; +var deflateEnd_1 = deflateEnd; +var deflateSetDictionary_1 = deflateSetDictionary; +var deflateInfo = 'pako deflate (from Nodeca project)'; + +/* Not implemented +exports.deflateBound = deflateBound; +exports.deflateCopy = deflateCopy; +exports.deflateParams = deflateParams; +exports.deflatePending = deflatePending; +exports.deflatePrime = deflatePrime; +exports.deflateTune = deflateTune; +*/ + +var deflate_1$1 = { + deflateInit: deflateInit_1, + deflateInit2: deflateInit2_1, + deflateReset: deflateReset_1, + deflateResetKeep: deflateResetKeep_1, + deflateSetHeader: deflateSetHeader_1, + deflate: deflate_2$1, + deflateEnd: deflateEnd_1, + deflateSetDictionary: deflateSetDictionary_1, + deflateInfo: deflateInfo +}; + +// Quick check if we can use fast array to bin string conversion +// +// - apply(Array) can fail on Android 2.2 +// - apply(Uint8Array) can fail on iOS 5.1 Safari +// +var STR_APPLY_OK = true; +var STR_APPLY_UIA_OK = true; + +try { String.fromCharCode.apply(null, [ 0 ]); } catch (__) { STR_APPLY_OK = false; } +try { String.fromCharCode.apply(null, new Uint8Array(1)); } catch (__) { STR_APPLY_UIA_OK = false; } + + +// Table with utf8 lengths (calculated by first byte of sequence) +// Note, that 5 & 6-byte values and some 4-byte values can not be represented in JS, +// because max possible codepoint is 0x10ffff +var _utf8len = new common.Buf8(256); +for (var q$1 = 0; q$1 < 256; q$1++) { + _utf8len[q$1] = (q$1 >= 252 ? 6 : q$1 >= 248 ? 5 : q$1 >= 240 ? 4 : q$1 >= 224 ? 3 : q$1 >= 192 ? 2 : 1); +} +_utf8len[254] = _utf8len[254] = 1; // Invalid sequence start + + +// convert string to array (typed, when possible) +var string2buf = function (str) { + var buf, c, c2, m_pos, i, str_len = str.length, buf_len = 0; + + // count binary size + for (m_pos = 0; m_pos < str_len; m_pos++) { + c = str.charCodeAt(m_pos); + if ((c & 0xfc00) === 0xd800 && (m_pos + 1 < str_len)) { + c2 = str.charCodeAt(m_pos + 1); + if ((c2 & 0xfc00) === 0xdc00) { + c = 0x10000 + ((c - 0xd800) << 10) + (c2 - 0xdc00); + m_pos++; + } + } + buf_len += c < 0x80 ? 1 : c < 0x800 ? 2 : c < 0x10000 ? 3 : 4; + } + + // allocate buffer + buf = new common.Buf8(buf_len); + + // convert + for (i = 0, m_pos = 0; i < buf_len; m_pos++) { + c = str.charCodeAt(m_pos); + if ((c & 0xfc00) === 0xd800 && (m_pos + 1 < str_len)) { + c2 = str.charCodeAt(m_pos + 1); + if ((c2 & 0xfc00) === 0xdc00) { + c = 0x10000 + ((c - 0xd800) << 10) + (c2 - 0xdc00); + m_pos++; + } + } + if (c < 0x80) { + /* one byte */ + buf[i++] = c; + } else if (c < 0x800) { + /* two bytes */ + buf[i++] = 0xC0 | (c >>> 6); + buf[i++] = 0x80 | (c & 0x3f); + } else if (c < 0x10000) { + /* three bytes */ + buf[i++] = 0xE0 | (c >>> 12); + buf[i++] = 0x80 | (c >>> 6 & 0x3f); + buf[i++] = 0x80 | (c & 0x3f); + } else { + /* four bytes */ + buf[i++] = 0xf0 | (c >>> 18); + buf[i++] = 0x80 | (c >>> 12 & 0x3f); + buf[i++] = 0x80 | (c >>> 6 & 0x3f); + buf[i++] = 0x80 | (c & 0x3f); + } + } + + return buf; +}; + +// Helper (used in 2 places) +function buf2binstring(buf, len) { + // On Chrome, the arguments in a function call that are allowed is `65534`. + // If the length of the buffer is smaller than that, we can use this optimization, + // otherwise we will take a slower path. + if (len < 65534) { + if ((buf.subarray && STR_APPLY_UIA_OK) || (!buf.subarray && STR_APPLY_OK)) { + return String.fromCharCode.apply(null, common.shrinkBuf(buf, len)); + } + } + + var result = ''; + for (var i = 0; i < len; i++) { + result += String.fromCharCode(buf[i]); + } + return result; +} + + +// Convert byte array to binary string +var buf2binstring_1 = function (buf) { + return buf2binstring(buf, buf.length); +}; + + +// Convert binary string (typed, when possible) +var binstring2buf = function (str) { + var buf = new common.Buf8(str.length); + for (var i = 0, len = buf.length; i < len; i++) { + buf[i] = str.charCodeAt(i); + } + return buf; +}; + + +// convert array to string +var buf2string = function (buf, max) { + var i, out, c, c_len; + var len = max || buf.length; + + // Reserve max possible length (2 words per char) + // NB: by unknown reasons, Array is significantly faster for + // String.fromCharCode.apply than Uint16Array. + var utf16buf = new Array(len * 2); + + for (out = 0, i = 0; i < len;) { + c = buf[i++]; + // quick process ascii + if (c < 0x80) { utf16buf[out++] = c; continue; } + + c_len = _utf8len[c]; + // skip 5 & 6 byte codes + if (c_len > 4) { utf16buf[out++] = 0xfffd; i += c_len - 1; continue; } + + // apply mask on first byte + c &= c_len === 2 ? 0x1f : c_len === 3 ? 0x0f : 0x07; + // join the rest + while (c_len > 1 && i < len) { + c = (c << 6) | (buf[i++] & 0x3f); + c_len--; + } + + // terminated by end of string? + if (c_len > 1) { utf16buf[out++] = 0xfffd; continue; } + + if (c < 0x10000) { + utf16buf[out++] = c; + } else { + c -= 0x10000; + utf16buf[out++] = 0xd800 | ((c >> 10) & 0x3ff); + utf16buf[out++] = 0xdc00 | (c & 0x3ff); + } + } + + return buf2binstring(utf16buf, out); +}; + + +// Calculate max possible position in utf8 buffer, +// that will not break sequence. If that's not possible +// - (very small limits) return max size as is. +// +// buf[] - utf8 bytes array +// max - length limit (mandatory); +var utf8border = function (buf, max) { + var pos; + + max = max || buf.length; + if (max > buf.length) { max = buf.length; } + + // go back from last position, until start of sequence found + pos = max - 1; + while (pos >= 0 && (buf[pos] & 0xC0) === 0x80) { pos--; } + + // Very small and broken sequence, + // return max, because we should return something anyway. + if (pos < 0) { return max; } + + // If we came to start of buffer - that means buffer is too small, + // return max too. + if (pos === 0) { return max; } + + return (pos + _utf8len[buf[pos]] > max) ? pos : max; +}; + +var strings = { + string2buf: string2buf, + buf2binstring: buf2binstring_1, + binstring2buf: binstring2buf, + buf2string: buf2string, + utf8border: utf8border +}; + +// (C) 1995-2013 Jean-loup Gailly and Mark Adler +// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin +// +// This software is provided 'as-is', without any express or implied +// warranty. In no event will the authors be held liable for any damages +// arising from the use of this software. +// +// Permission is granted to anyone to use this software for any purpose, +// including commercial applications, and to alter it and redistribute it +// freely, subject to the following restrictions: +// +// 1. The origin of this software must not be misrepresented; you must not +// claim that you wrote the original software. If you use this software +// in a product, an acknowledgment in the product documentation would be +// appreciated but is not required. +// 2. Altered source versions must be plainly marked as such, and must not be +// misrepresented as being the original software. +// 3. This notice may not be removed or altered from any source distribution. + +function ZStream() { + /* next input byte */ + this.input = null; // JS specific, because we have no pointers + this.next_in = 0; + /* number of bytes available at input */ + this.avail_in = 0; + /* total number of input bytes read so far */ + this.total_in = 0; + /* next output byte should be put there */ + this.output = null; // JS specific, because we have no pointers + this.next_out = 0; + /* remaining free space at output */ + this.avail_out = 0; + /* total number of bytes output so far */ + this.total_out = 0; + /* last error message, NULL if no error */ + this.msg = ''/*Z_NULL*/; + /* not visible by applications */ + this.state = null; + /* best guess about the data type: binary or text */ + this.data_type = 2/*Z_UNKNOWN*/; + /* adler32 value of the uncompressed data */ + this.adler = 0; +} + +var zstream = ZStream; + +var toString$1 = Object.prototype.toString; + +/* Public constants ==========================================================*/ +/* ===========================================================================*/ + +var Z_NO_FLUSH = 0; +var Z_FINISH$1 = 4; + +var Z_OK$1 = 0; +var Z_STREAM_END$1 = 1; +var Z_SYNC_FLUSH = 2; + +var Z_DEFAULT_COMPRESSION = -1; + +var Z_DEFAULT_STRATEGY = 0; + +var Z_DEFLATED$1 = 8; + +/* ===========================================================================*/ + + +/** + * class Deflate + * + * Generic JS-style wrapper for zlib calls. If you don't need + * streaming behaviour - use more simple functions: [[deflate]], + * [[deflateRaw]] and [[gzip]]. + **/ + +/* internal + * Deflate.chunks -> Array + * + * Chunks of output data, if [[Deflate#onData]] not overridden. + **/ + +/** + * Deflate.result -> Uint8Array|Array + * + * Compressed result, generated by default [[Deflate#onData]] + * and [[Deflate#onEnd]] handlers. Filled after you push last chunk + * (call [[Deflate#push]] with `Z_FINISH` / `true` param) or if you + * push a chunk with explicit flush (call [[Deflate#push]] with + * `Z_SYNC_FLUSH` param). + **/ + +/** + * Deflate.err -> Number + * + * Error code after deflate finished. 0 (Z_OK) on success. + * You will not need it in real life, because deflate errors + * are possible only on wrong options or bad `onData` / `onEnd` + * custom handlers. + **/ + +/** + * Deflate.msg -> String + * + * Error message, if [[Deflate.err]] != 0 + **/ + + +/** + * new Deflate(options) + * - options (Object): zlib deflate options. + * + * Creates new deflator instance with specified params. Throws exception + * on bad params. Supported options: + * + * - `level` + * - `windowBits` + * - `memLevel` + * - `strategy` + * - `dictionary` + * + * [http://zlib.net/manual.html#Advanced](http://zlib.net/manual.html#Advanced) + * for more information on these. + * + * Additional options, for internal needs: + * + * - `chunkSize` - size of generated data chunks (16K by default) + * - `raw` (Boolean) - do raw deflate + * - `gzip` (Boolean) - create gzip wrapper + * - `to` (String) - if equal to 'string', then result will be "binary string" + * (each char code [0..255]) + * - `header` (Object) - custom header for gzip + * - `text` (Boolean) - true if compressed data believed to be text + * - `time` (Number) - modification time, unix timestamp + * - `os` (Number) - operation system code + * - `extra` (Array) - array of bytes with extra data (max 65536) + * - `name` (String) - file name (binary string) + * - `comment` (String) - comment (binary string) + * - `hcrc` (Boolean) - true if header crc should be added + * + * ##### Example: + * + * ```javascript + * var pako = require('pako') + * , chunk1 = Uint8Array([1,2,3,4,5,6,7,8,9]) + * , chunk2 = Uint8Array([10,11,12,13,14,15,16,17,18,19]); + * + * var deflate = new pako.Deflate({ level: 3}); + * + * deflate.push(chunk1, false); + * deflate.push(chunk2, true); // true -> last chunk + * + * if (deflate.err) { throw new Error(deflate.err); } + * + * console.log(deflate.result); + * ``` + **/ +function Deflate(options) { + if (!(this instanceof Deflate)) return new Deflate(options); + + this.options = common.assign({ + level: Z_DEFAULT_COMPRESSION, + method: Z_DEFLATED$1, + chunkSize: 16384, + windowBits: 15, + memLevel: 8, + strategy: Z_DEFAULT_STRATEGY, + to: '' + }, options || {}); + + var opt = this.options; + + if (opt.raw && (opt.windowBits > 0)) { + opt.windowBits = -opt.windowBits; + } + + else if (opt.gzip && (opt.windowBits > 0) && (opt.windowBits < 16)) { + opt.windowBits += 16; + } + + this.err = 0; // error code, if happens (0 = Z_OK) + this.msg = ''; // error message + this.ended = false; // used to avoid multiple onEnd() calls + this.chunks = []; // chunks of compressed data + + this.strm = new zstream(); + this.strm.avail_out = 0; + + var status = deflate_1$1.deflateInit2( + this.strm, + opt.level, + opt.method, + opt.windowBits, + opt.memLevel, + opt.strategy + ); + + if (status !== Z_OK$1) { + throw new Error(messages[status]); + } + + if (opt.header) { + deflate_1$1.deflateSetHeader(this.strm, opt.header); + } + + if (opt.dictionary) { + var dict; + // Convert data if needed + if (typeof opt.dictionary === 'string') { + // If we need to compress text, change encoding to utf8. + dict = strings.string2buf(opt.dictionary); + } else if (toString$1.call(opt.dictionary) === '[object ArrayBuffer]') { + dict = new Uint8Array(opt.dictionary); + } else { + dict = opt.dictionary; + } + + status = deflate_1$1.deflateSetDictionary(this.strm, dict); + + if (status !== Z_OK$1) { + throw new Error(messages[status]); + } + + this._dict_set = true; + } +} + +/** + * Deflate#push(data[, mode]) -> Boolean + * - data (Uint8Array|Array|ArrayBuffer|String): input data. Strings will be + * converted to utf8 byte sequence. + * - mode (Number|Boolean): 0..6 for corresponding Z_NO_FLUSH..Z_TREE modes. + * See constants. Skipped or `false` means Z_NO_FLUSH, `true` means Z_FINISH. + * + * Sends input data to deflate pipe, generating [[Deflate#onData]] calls with + * new compressed chunks. Returns `true` on success. The last data block must have + * mode Z_FINISH (or `true`). That will flush internal pending buffers and call + * [[Deflate#onEnd]]. For interim explicit flushes (without ending the stream) you + * can use mode Z_SYNC_FLUSH, keeping the compression context. + * + * On fail call [[Deflate#onEnd]] with error code and return false. + * + * We strongly recommend to use `Uint8Array` on input for best speed (output + * array format is detected automatically). Also, don't skip last param and always + * use the same type in your code (boolean or number). That will improve JS speed. + * + * For regular `Array`-s make sure all elements are [0..255]. + * + * ##### Example + * + * ```javascript + * push(chunk, false); // push one of data chunks + * ... + * push(chunk, true); // push last chunk + * ``` + **/ +Deflate.prototype.push = function (data, mode) { + var strm = this.strm; + var chunkSize = this.options.chunkSize; + var status, _mode; + + if (this.ended) { return false; } + + _mode = (mode === ~~mode) ? mode : ((mode === true) ? Z_FINISH$1 : Z_NO_FLUSH); + + // Convert data if needed + if (typeof data === 'string') { + // If we need to compress text, change encoding to utf8. + strm.input = strings.string2buf(data); + } else if (toString$1.call(data) === '[object ArrayBuffer]') { + strm.input = new Uint8Array(data); + } else { + strm.input = data; + } + + strm.next_in = 0; + strm.avail_in = strm.input.length; + + do { + if (strm.avail_out === 0) { + strm.output = new common.Buf8(chunkSize); + strm.next_out = 0; + strm.avail_out = chunkSize; + } + status = deflate_1$1.deflate(strm, _mode); /* no bad return value */ + + if (status !== Z_STREAM_END$1 && status !== Z_OK$1) { + this.onEnd(status); + this.ended = true; + return false; + } + if (strm.avail_out === 0 || (strm.avail_in === 0 && (_mode === Z_FINISH$1 || _mode === Z_SYNC_FLUSH))) { + if (this.options.to === 'string') { + this.onData(strings.buf2binstring(common.shrinkBuf(strm.output, strm.next_out))); + } else { + this.onData(common.shrinkBuf(strm.output, strm.next_out)); + } + } + } while ((strm.avail_in > 0 || strm.avail_out === 0) && status !== Z_STREAM_END$1); + + // Finalize on the last chunk. + if (_mode === Z_FINISH$1) { + status = deflate_1$1.deflateEnd(this.strm); + this.onEnd(status); + this.ended = true; + return status === Z_OK$1; + } + + // callback interim results if Z_SYNC_FLUSH. + if (_mode === Z_SYNC_FLUSH) { + this.onEnd(Z_OK$1); + strm.avail_out = 0; + return true; + } + + return true; +}; + + +/** + * Deflate#onData(chunk) -> Void + * - chunk (Uint8Array|Array|String): output data. Type of array depends + * on js engine support. When string output requested, each chunk + * will be string. + * + * By default, stores data blocks in `chunks[]` property and glue + * those in `onEnd`. Override this handler, if you need another behaviour. + **/ +Deflate.prototype.onData = function (chunk) { + this.chunks.push(chunk); +}; + + +/** + * Deflate#onEnd(status) -> Void + * - status (Number): deflate status. 0 (Z_OK) on success, + * other if not. + * + * Called once after you tell deflate that the input stream is + * complete (Z_FINISH) or should be flushed (Z_SYNC_FLUSH) + * or if an error happened. By default - join collected chunks, + * free memory and fill `results` / `err` properties. + **/ +Deflate.prototype.onEnd = function (status) { + // On success - join + if (status === Z_OK$1) { + if (this.options.to === 'string') { + this.result = this.chunks.join(''); + } else { + this.result = common.flattenChunks(this.chunks); + } + } + this.chunks = []; + this.err = status; + this.msg = this.strm.msg; +}; + + +/** + * deflate(data[, options]) -> Uint8Array|Array|String + * - data (Uint8Array|Array|String): input data to compress. + * - options (Object): zlib deflate options. + * + * Compress `data` with deflate algorithm and `options`. + * + * Supported options are: + * + * - level + * - windowBits + * - memLevel + * - strategy + * - dictionary + * + * [http://zlib.net/manual.html#Advanced](http://zlib.net/manual.html#Advanced) + * for more information on these. + * + * Sugar (options): + * + * - `raw` (Boolean) - say that we work with raw stream, if you don't wish to specify + * negative windowBits implicitly. + * - `to` (String) - if equal to 'string', then result will be "binary string" + * (each char code [0..255]) + * + * ##### Example: + * + * ```javascript + * var pako = require('pako') + * , data = Uint8Array([1,2,3,4,5,6,7,8,9]); + * + * console.log(pako.deflate(data)); + * ``` + **/ +function deflate(input, options) { + var deflator = new Deflate(options); + + deflator.push(input, true); + + // That will never happens, if you don't cheat with options :) + if (deflator.err) { throw deflator.msg || messages[deflator.err]; } + + return deflator.result; +} + + +/** + * deflateRaw(data[, options]) -> Uint8Array|Array|String + * - data (Uint8Array|Array|String): input data to compress. + * - options (Object): zlib deflate options. + * + * The same as [[deflate]], but creates raw data, without wrapper + * (header and adler32 crc). + **/ +function deflateRaw(input, options) { + options = options || {}; + options.raw = true; + return deflate(input, options); +} + + +/** + * gzip(data[, options]) -> Uint8Array|Array|String + * - data (Uint8Array|Array|String): input data to compress. + * - options (Object): zlib deflate options. + * + * The same as [[deflate]], but create gzip wrapper instead of + * deflate one. + **/ +function gzip(input, options) { + options = options || {}; + options.gzip = true; + return deflate(input, options); +} + + +var Deflate_1 = Deflate; +var deflate_2 = deflate; +var deflateRaw_1 = deflateRaw; +var gzip_1 = gzip; + +var deflate_1 = { + Deflate: Deflate_1, + deflate: deflate_2, + deflateRaw: deflateRaw_1, + gzip: gzip_1 +}; + +// (C) 1995-2013 Jean-loup Gailly and Mark Adler +// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin +// +// This software is provided 'as-is', without any express or implied +// warranty. In no event will the authors be held liable for any damages +// arising from the use of this software. +// +// Permission is granted to anyone to use this software for any purpose, +// including commercial applications, and to alter it and redistribute it +// freely, subject to the following restrictions: +// +// 1. The origin of this software must not be misrepresented; you must not +// claim that you wrote the original software. If you use this software +// in a product, an acknowledgment in the product documentation would be +// appreciated but is not required. +// 2. Altered source versions must be plainly marked as such, and must not be +// misrepresented as being the original software. +// 3. This notice may not be removed or altered from any source distribution. + +// See state defs from inflate.js +var BAD$1 = 30; /* got a data error -- remain here until reset */ +var TYPE$1 = 12; /* i: waiting for type bits, including last-flag bit */ + +/* + Decode literal, length, and distance codes and write out the resulting + literal and match bytes until either not enough input or output is + available, an end-of-block is encountered, or a data error is encountered. + When large enough input and output buffers are supplied to inflate(), for + example, a 16K input buffer and a 64K output buffer, more than 95% of the + inflate execution time is spent in this routine. + + Entry assumptions: + + state.mode === LEN + strm.avail_in >= 6 + strm.avail_out >= 258 + start >= strm.avail_out + state.bits < 8 + + On return, state.mode is one of: + + LEN -- ran out of enough output space or enough available input + TYPE -- reached end of block code, inflate() to interpret next block + BAD -- error in block data + + Notes: + + - The maximum input bits used by a length/distance pair is 15 bits for the + length code, 5 bits for the length extra, 15 bits for the distance code, + and 13 bits for the distance extra. This totals 48 bits, or six bytes. + Therefore if strm.avail_in >= 6, then there is enough input to avoid + checking for available input while decoding. + + - The maximum bytes that a single length/distance pair can output is 258 + bytes, which is the maximum length that can be coded. inflate_fast() + requires strm.avail_out >= 258 for each loop to avoid checking for + output space. + */ +var inffast = function inflate_fast(strm, start) { + var state; + var _in; /* local strm.input */ + var last; /* have enough input while in < last */ + var _out; /* local strm.output */ + var beg; /* inflate()'s initial strm.output */ + var end; /* while out < end, enough space available */ +//#ifdef INFLATE_STRICT + var dmax; /* maximum distance from zlib header */ +//#endif + var wsize; /* window size or zero if not using window */ + var whave; /* valid bytes in the window */ + var wnext; /* window write index */ + // Use `s_window` instead `window`, avoid conflict with instrumentation tools + var s_window; /* allocated sliding window, if wsize != 0 */ + var hold; /* local strm.hold */ + var bits; /* local strm.bits */ + var lcode; /* local strm.lencode */ + var dcode; /* local strm.distcode */ + var lmask; /* mask for first level of length codes */ + var dmask; /* mask for first level of distance codes */ + var here; /* retrieved table entry */ + var op; /* code bits, operation, extra bits, or */ + /* window position, window bytes to copy */ + var len; /* match length, unused bytes */ + var dist; /* match distance */ + var from; /* where to copy match from */ + var from_source; + + + var input, output; // JS specific, because we have no pointers + + /* copy state to local variables */ + state = strm.state; + //here = state.here; + _in = strm.next_in; + input = strm.input; + last = _in + (strm.avail_in - 5); + _out = strm.next_out; + output = strm.output; + beg = _out - (start - strm.avail_out); + end = _out + (strm.avail_out - 257); +//#ifdef INFLATE_STRICT + dmax = state.dmax; +//#endif + wsize = state.wsize; + whave = state.whave; + wnext = state.wnext; + s_window = state.window; + hold = state.hold; + bits = state.bits; + lcode = state.lencode; + dcode = state.distcode; + lmask = (1 << state.lenbits) - 1; + dmask = (1 << state.distbits) - 1; + + + /* decode literals and length/distances until end-of-block or not enough + input data or output space */ + + top: + do { + if (bits < 15) { + hold += input[_in++] << bits; + bits += 8; + hold += input[_in++] << bits; + bits += 8; + } + + here = lcode[hold & lmask]; + + dolen: + for (;;) { // Goto emulation + op = here >>> 24/*here.bits*/; + hold >>>= op; + bits -= op; + op = (here >>> 16) & 0xff/*here.op*/; + if (op === 0) { /* literal */ + //Tracevv((stderr, here.val >= 0x20 && here.val < 0x7f ? + // "inflate: literal '%c'\n" : + // "inflate: literal 0x%02x\n", here.val)); + output[_out++] = here & 0xffff/*here.val*/; + } + else if (op & 16) { /* length base */ + len = here & 0xffff/*here.val*/; + op &= 15; /* number of extra bits */ + if (op) { + if (bits < op) { + hold += input[_in++] << bits; + bits += 8; + } + len += hold & ((1 << op) - 1); + hold >>>= op; + bits -= op; + } + //Tracevv((stderr, "inflate: length %u\n", len)); + if (bits < 15) { + hold += input[_in++] << bits; + bits += 8; + hold += input[_in++] << bits; + bits += 8; + } + here = dcode[hold & dmask]; + + dodist: + for (;;) { // goto emulation + op = here >>> 24/*here.bits*/; + hold >>>= op; + bits -= op; + op = (here >>> 16) & 0xff/*here.op*/; + + if (op & 16) { /* distance base */ + dist = here & 0xffff/*here.val*/; + op &= 15; /* number of extra bits */ + if (bits < op) { + hold += input[_in++] << bits; + bits += 8; + if (bits < op) { + hold += input[_in++] << bits; + bits += 8; + } + } + dist += hold & ((1 << op) - 1); +//#ifdef INFLATE_STRICT + if (dist > dmax) { + strm.msg = 'invalid distance too far back'; + state.mode = BAD$1; + break top; + } +//#endif + hold >>>= op; + bits -= op; + //Tracevv((stderr, "inflate: distance %u\n", dist)); + op = _out - beg; /* max distance in output */ + if (dist > op) { /* see if copy from window */ + op = dist - op; /* distance back in window */ + if (op > whave) { + if (state.sane) { + strm.msg = 'invalid distance too far back'; + state.mode = BAD$1; + break top; + } + +// (!) This block is disabled in zlib defaults, +// don't enable it for binary compatibility +//#ifdef INFLATE_ALLOW_INVALID_DISTANCE_TOOFAR_ARRR +// if (len <= op - whave) { +// do { +// output[_out++] = 0; +// } while (--len); +// continue top; +// } +// len -= op - whave; +// do { +// output[_out++] = 0; +// } while (--op > whave); +// if (op === 0) { +// from = _out - dist; +// do { +// output[_out++] = output[from++]; +// } while (--len); +// continue top; +// } +//#endif + } + from = 0; // window index + from_source = s_window; + if (wnext === 0) { /* very common case */ + from += wsize - op; + if (op < len) { /* some from window */ + len -= op; + do { + output[_out++] = s_window[from++]; + } while (--op); + from = _out - dist; /* rest from output */ + from_source = output; + } + } + else if (wnext < op) { /* wrap around window */ + from += wsize + wnext - op; + op -= wnext; + if (op < len) { /* some from end of window */ + len -= op; + do { + output[_out++] = s_window[from++]; + } while (--op); + from = 0; + if (wnext < len) { /* some from start of window */ + op = wnext; + len -= op; + do { + output[_out++] = s_window[from++]; + } while (--op); + from = _out - dist; /* rest from output */ + from_source = output; + } + } + } + else { /* contiguous in window */ + from += wnext - op; + if (op < len) { /* some from window */ + len -= op; + do { + output[_out++] = s_window[from++]; + } while (--op); + from = _out - dist; /* rest from output */ + from_source = output; + } + } + while (len > 2) { + output[_out++] = from_source[from++]; + output[_out++] = from_source[from++]; + output[_out++] = from_source[from++]; + len -= 3; + } + if (len) { + output[_out++] = from_source[from++]; + if (len > 1) { + output[_out++] = from_source[from++]; + } + } + } + else { + from = _out - dist; /* copy direct from output */ + do { /* minimum length is three */ + output[_out++] = output[from++]; + output[_out++] = output[from++]; + output[_out++] = output[from++]; + len -= 3; + } while (len > 2); + if (len) { + output[_out++] = output[from++]; + if (len > 1) { + output[_out++] = output[from++]; + } + } + } + } + else if ((op & 64) === 0) { /* 2nd level distance code */ + here = dcode[(here & 0xffff)/*here.val*/ + (hold & ((1 << op) - 1))]; + continue dodist; + } + else { + strm.msg = 'invalid distance code'; + state.mode = BAD$1; + break top; + } + + break; // need to emulate goto via "continue" + } + } + else if ((op & 64) === 0) { /* 2nd level length code */ + here = lcode[(here & 0xffff)/*here.val*/ + (hold & ((1 << op) - 1))]; + continue dolen; + } + else if (op & 32) { /* end-of-block */ + //Tracevv((stderr, "inflate: end of block\n")); + state.mode = TYPE$1; + break top; + } + else { + strm.msg = 'invalid literal/length code'; + state.mode = BAD$1; + break top; + } + + break; // need to emulate goto via "continue" + } + } while (_in < last && _out < end); + + /* return unused bytes (on entry, bits < 8, so in won't go too far back) */ + len = bits >> 3; + _in -= len; + bits -= len << 3; + hold &= (1 << bits) - 1; + + /* update state and return */ + strm.next_in = _in; + strm.next_out = _out; + strm.avail_in = (_in < last ? 5 + (last - _in) : 5 - (_in - last)); + strm.avail_out = (_out < end ? 257 + (end - _out) : 257 - (_out - end)); + state.hold = hold; + state.bits = bits; + return; +}; + +// (C) 1995-2013 Jean-loup Gailly and Mark Adler +// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin +// +// This software is provided 'as-is', without any express or implied +// warranty. In no event will the authors be held liable for any damages +// arising from the use of this software. +// +// Permission is granted to anyone to use this software for any purpose, +// including commercial applications, and to alter it and redistribute it +// freely, subject to the following restrictions: +// +// 1. The origin of this software must not be misrepresented; you must not +// claim that you wrote the original software. If you use this software +// in a product, an acknowledgment in the product documentation would be +// appreciated but is not required. +// 2. Altered source versions must be plainly marked as such, and must not be +// misrepresented as being the original software. +// 3. This notice may not be removed or altered from any source distribution. + + + +var MAXBITS = 15; +var ENOUGH_LENS$1 = 852; +var ENOUGH_DISTS$1 = 592; +//var ENOUGH = (ENOUGH_LENS+ENOUGH_DISTS); + +var CODES$1 = 0; +var LENS$1 = 1; +var DISTS$1 = 2; + +var lbase = [ /* Length codes 257..285 base */ + 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 19, 23, 27, 31, + 35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0 +]; + +var lext = [ /* Length codes 257..285 extra */ + 16, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 18, 18, 18, 18, + 19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 16, 72, 78 +]; + +var dbase = [ /* Distance codes 0..29 base */ + 1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193, + 257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145, + 8193, 12289, 16385, 24577, 0, 0 +]; + +var dext = [ /* Distance codes 0..29 extra */ + 16, 16, 16, 16, 17, 17, 18, 18, 19, 19, 20, 20, 21, 21, 22, 22, + 23, 23, 24, 24, 25, 25, 26, 26, 27, 27, + 28, 28, 29, 29, 64, 64 +]; + +var inftrees = function inflate_table(type, lens, lens_index, codes, table, table_index, work, opts) +{ + var bits = opts.bits; + //here = opts.here; /* table entry for duplication */ + + var len = 0; /* a code's length in bits */ + var sym = 0; /* index of code symbols */ + var min = 0, max = 0; /* minimum and maximum code lengths */ + var root = 0; /* number of index bits for root table */ + var curr = 0; /* number of index bits for current table */ + var drop = 0; /* code bits to drop for sub-table */ + var left = 0; /* number of prefix codes available */ + var used = 0; /* code entries in table used */ + var huff = 0; /* Huffman code */ + var incr; /* for incrementing code, index */ + var fill; /* index for replicating entries */ + var low; /* low bits for current root entry */ + var mask; /* mask for low root bits */ + var next; /* next available space in table */ + var base = null; /* base value table to use */ + var base_index = 0; +// var shoextra; /* extra bits table to use */ + var end; /* use base and extra for symbol > end */ + var count = new common.Buf16(MAXBITS + 1); //[MAXBITS+1]; /* number of codes of each length */ + var offs = new common.Buf16(MAXBITS + 1); //[MAXBITS+1]; /* offsets in table for each length */ + var extra = null; + var extra_index = 0; + + var here_bits, here_op, here_val; + + /* + Process a set of code lengths to create a canonical Huffman code. The + code lengths are lens[0..codes-1]. Each length corresponds to the + symbols 0..codes-1. The Huffman code is generated by first sorting the + symbols by length from short to long, and retaining the symbol order + for codes with equal lengths. Then the code starts with all zero bits + for the first code of the shortest length, and the codes are integer + increments for the same length, and zeros are appended as the length + increases. For the deflate format, these bits are stored backwards + from their more natural integer increment ordering, and so when the + decoding tables are built in the large loop below, the integer codes + are incremented backwards. + + This routine assumes, but does not check, that all of the entries in + lens[] are in the range 0..MAXBITS. The caller must assure this. + 1..MAXBITS is interpreted as that code length. zero means that that + symbol does not occur in this code. + + The codes are sorted by computing a count of codes for each length, + creating from that a table of starting indices for each length in the + sorted table, and then entering the symbols in order in the sorted + table. The sorted table is work[], with that space being provided by + the caller. + + The length counts are used for other purposes as well, i.e. finding + the minimum and maximum length codes, determining if there are any + codes at all, checking for a valid set of lengths, and looking ahead + at length counts to determine sub-table sizes when building the + decoding tables. + */ + + /* accumulate lengths for codes (assumes lens[] all in 0..MAXBITS) */ + for (len = 0; len <= MAXBITS; len++) { + count[len] = 0; + } + for (sym = 0; sym < codes; sym++) { + count[lens[lens_index + sym]]++; + } + + /* bound code lengths, force root to be within code lengths */ + root = bits; + for (max = MAXBITS; max >= 1; max--) { + if (count[max] !== 0) { break; } + } + if (root > max) { + root = max; + } + if (max === 0) { /* no symbols to code at all */ + //table.op[opts.table_index] = 64; //here.op = (var char)64; /* invalid code marker */ + //table.bits[opts.table_index] = 1; //here.bits = (var char)1; + //table.val[opts.table_index++] = 0; //here.val = (var short)0; + table[table_index++] = (1 << 24) | (64 << 16) | 0; + + + //table.op[opts.table_index] = 64; + //table.bits[opts.table_index] = 1; + //table.val[opts.table_index++] = 0; + table[table_index++] = (1 << 24) | (64 << 16) | 0; + + opts.bits = 1; + return 0; /* no symbols, but wait for decoding to report error */ + } + for (min = 1; min < max; min++) { + if (count[min] !== 0) { break; } + } + if (root < min) { + root = min; + } + + /* check for an over-subscribed or incomplete set of lengths */ + left = 1; + for (len = 1; len <= MAXBITS; len++) { + left <<= 1; + left -= count[len]; + if (left < 0) { + return -1; + } /* over-subscribed */ + } + if (left > 0 && (type === CODES$1 || max !== 1)) { + return -1; /* incomplete set */ + } + + /* generate offsets into symbol table for each length for sorting */ + offs[1] = 0; + for (len = 1; len < MAXBITS; len++) { + offs[len + 1] = offs[len] + count[len]; + } + + /* sort symbols by length, by symbol order within each length */ + for (sym = 0; sym < codes; sym++) { + if (lens[lens_index + sym] !== 0) { + work[offs[lens[lens_index + sym]]++] = sym; + } + } + + /* + Create and fill in decoding tables. In this loop, the table being + filled is at next and has curr index bits. The code being used is huff + with length len. That code is converted to an index by dropping drop + bits off of the bottom. For codes where len is less than drop + curr, + those top drop + curr - len bits are incremented through all values to + fill the table with replicated entries. + + root is the number of index bits for the root table. When len exceeds + root, sub-tables are created pointed to by the root entry with an index + of the low root bits of huff. This is saved in low to check for when a + new sub-table should be started. drop is zero when the root table is + being filled, and drop is root when sub-tables are being filled. + + When a new sub-table is needed, it is necessary to look ahead in the + code lengths to determine what size sub-table is needed. The length + counts are used for this, and so count[] is decremented as codes are + entered in the tables. + + used keeps track of how many table entries have been allocated from the + provided *table space. It is checked for LENS and DIST tables against + the constants ENOUGH_LENS and ENOUGH_DISTS to guard against changes in + the initial root table size constants. See the comments in inftrees.h + for more information. + + sym increments through all symbols, and the loop terminates when + all codes of length max, i.e. all codes, have been processed. This + routine permits incomplete codes, so another loop after this one fills + in the rest of the decoding tables with invalid code markers. + */ + + /* set up for code type */ + // poor man optimization - use if-else instead of switch, + // to avoid deopts in old v8 + if (type === CODES$1) { + base = extra = work; /* dummy value--not used */ + end = 19; + + } else if (type === LENS$1) { + base = lbase; + base_index -= 257; + extra = lext; + extra_index -= 257; + end = 256; + + } else { /* DISTS */ + base = dbase; + extra = dext; + end = -1; + } + + /* initialize opts for loop */ + huff = 0; /* starting code */ + sym = 0; /* starting code symbol */ + len = min; /* starting code length */ + next = table_index; /* current table to fill in */ + curr = root; /* current table index bits */ + drop = 0; /* current bits to drop from code for index */ + low = -1; /* trigger new sub-table when len > root */ + used = 1 << root; /* use root table entries */ + mask = used - 1; /* mask for comparing low */ + + /* check available table space */ + if ((type === LENS$1 && used > ENOUGH_LENS$1) || + (type === DISTS$1 && used > ENOUGH_DISTS$1)) { + return 1; + } + + /* process all codes and make table entries */ + for (;;) { + /* create table entry */ + here_bits = len - drop; + if (work[sym] < end) { + here_op = 0; + here_val = work[sym]; + } + else if (work[sym] > end) { + here_op = extra[extra_index + work[sym]]; + here_val = base[base_index + work[sym]]; + } + else { + here_op = 32 + 64; /* end of block */ + here_val = 0; + } + + /* replicate for those indices with low len bits equal to huff */ + incr = 1 << (len - drop); + fill = 1 << curr; + min = fill; /* save offset to next table */ + do { + fill -= incr; + table[next + (huff >> drop) + fill] = (here_bits << 24) | (here_op << 16) | here_val |0; + } while (fill !== 0); + + /* backwards increment the len-bit code huff */ + incr = 1 << (len - 1); + while (huff & incr) { + incr >>= 1; + } + if (incr !== 0) { + huff &= incr - 1; + huff += incr; + } else { + huff = 0; + } + + /* go to next symbol, update count, len */ + sym++; + if (--count[len] === 0) { + if (len === max) { break; } + len = lens[lens_index + work[sym]]; + } + + /* create new sub-table if needed */ + if (len > root && (huff & mask) !== low) { + /* if first time, transition to sub-tables */ + if (drop === 0) { + drop = root; + } + + /* increment past last table */ + next += min; /* here min is 1 << curr */ + + /* determine length of next table */ + curr = len - drop; + left = 1 << curr; + while (curr + drop < max) { + left -= count[curr + drop]; + if (left <= 0) { break; } + curr++; + left <<= 1; + } + + /* check for enough space */ + used += 1 << curr; + if ((type === LENS$1 && used > ENOUGH_LENS$1) || + (type === DISTS$1 && used > ENOUGH_DISTS$1)) { + return 1; + } + + /* point entry in root table to sub-table */ + low = huff & mask; + /*table.op[low] = curr; + table.bits[low] = root; + table.val[low] = next - opts.table_index;*/ + table[low] = (root << 24) | (curr << 16) | (next - table_index) |0; + } + } + + /* fill in remaining table entry if code is incomplete (guaranteed to have + at most one remaining entry, since if the code is incomplete, the + maximum code length that was allowed to get this far is one bit) */ + if (huff !== 0) { + //table.op[next + huff] = 64; /* invalid code marker */ + //table.bits[next + huff] = len - drop; + //table.val[next + huff] = 0; + table[next + huff] = ((len - drop) << 24) | (64 << 16) |0; + } + + /* set return parameters */ + //opts.table_index += used; + opts.bits = root; + return 0; +}; + +// (C) 1995-2013 Jean-loup Gailly and Mark Adler +// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin +// +// This software is provided 'as-is', without any express or implied +// warranty. In no event will the authors be held liable for any damages +// arising from the use of this software. +// +// Permission is granted to anyone to use this software for any purpose, +// including commercial applications, and to alter it and redistribute it +// freely, subject to the following restrictions: +// +// 1. The origin of this software must not be misrepresented; you must not +// claim that you wrote the original software. If you use this software +// in a product, an acknowledgment in the product documentation would be +// appreciated but is not required. +// 2. Altered source versions must be plainly marked as such, and must not be +// misrepresented as being the original software. +// 3. This notice may not be removed or altered from any source distribution. + + + + + + + +var CODES = 0; +var LENS = 1; +var DISTS = 2; + +/* Public constants ==========================================================*/ +/* ===========================================================================*/ + + +/* Allowed flush values; see deflate() and inflate() below for details */ +//var Z_NO_FLUSH = 0; +//var Z_PARTIAL_FLUSH = 1; +//var Z_SYNC_FLUSH = 2; +//var Z_FULL_FLUSH = 3; +var Z_FINISH = 4; +var Z_BLOCK = 5; +var Z_TREES = 6; + + +/* Return codes for the compression/decompression functions. Negative values + * are errors, positive values are used for special but normal events. + */ +var Z_OK = 0; +var Z_STREAM_END = 1; +var Z_NEED_DICT = 2; +//var Z_ERRNO = -1; +var Z_STREAM_ERROR = -2; +var Z_DATA_ERROR = -3; +var Z_MEM_ERROR = -4; +var Z_BUF_ERROR = -5; +//var Z_VERSION_ERROR = -6; + +/* The deflate compression method */ +var Z_DEFLATED = 8; + + +/* STATES ====================================================================*/ +/* ===========================================================================*/ + + +var HEAD = 1; /* i: waiting for magic header */ +var FLAGS = 2; /* i: waiting for method and flags (gzip) */ +var TIME = 3; /* i: waiting for modification time (gzip) */ +var OS = 4; /* i: waiting for extra flags and operating system (gzip) */ +var EXLEN = 5; /* i: waiting for extra length (gzip) */ +var EXTRA = 6; /* i: waiting for extra bytes (gzip) */ +var NAME = 7; /* i: waiting for end of file name (gzip) */ +var COMMENT = 8; /* i: waiting for end of comment (gzip) */ +var HCRC = 9; /* i: waiting for header crc (gzip) */ +var DICTID = 10; /* i: waiting for dictionary check value */ +var DICT = 11; /* waiting for inflateSetDictionary() call */ +var TYPE = 12; /* i: waiting for type bits, including last-flag bit */ +var TYPEDO = 13; /* i: same, but skip check to exit inflate on new block */ +var STORED = 14; /* i: waiting for stored size (length and complement) */ +var COPY_ = 15; /* i/o: same as COPY below, but only first time in */ +var COPY = 16; /* i/o: waiting for input or output to copy stored block */ +var TABLE = 17; /* i: waiting for dynamic block table lengths */ +var LENLENS = 18; /* i: waiting for code length code lengths */ +var CODELENS = 19; /* i: waiting for length/lit and distance code lengths */ +var LEN_ = 20; /* i: same as LEN below, but only first time in */ +var LEN = 21; /* i: waiting for length/lit/eob code */ +var LENEXT = 22; /* i: waiting for length extra bits */ +var DIST = 23; /* i: waiting for distance code */ +var DISTEXT = 24; /* i: waiting for distance extra bits */ +var MATCH = 25; /* o: waiting for output space to copy string */ +var LIT = 26; /* o: waiting for output space to write literal */ +var CHECK = 27; /* i: waiting for 32-bit check value */ +var LENGTH = 28; /* i: waiting for 32-bit length (gzip) */ +var DONE = 29; /* finished check, done -- remain here until reset */ +var BAD = 30; /* got a data error -- remain here until reset */ +var MEM = 31; /* got an inflate() memory error -- remain here until reset */ +var SYNC = 32; /* looking for synchronization bytes to restart inflate() */ + +/* ===========================================================================*/ + + + +var ENOUGH_LENS = 852; +var ENOUGH_DISTS = 592; +//var ENOUGH = (ENOUGH_LENS+ENOUGH_DISTS); + +var MAX_WBITS = 15; +/* 32K LZ77 window */ +var DEF_WBITS = MAX_WBITS; + + +function zswap32(q) { + return (((q >>> 24) & 0xff) + + ((q >>> 8) & 0xff00) + + ((q & 0xff00) << 8) + + ((q & 0xff) << 24)); +} + + +function InflateState() { + this.mode = 0; /* current inflate mode */ + this.last = false; /* true if processing last block */ + this.wrap = 0; /* bit 0 true for zlib, bit 1 true for gzip */ + this.havedict = false; /* true if dictionary provided */ + this.flags = 0; /* gzip header method and flags (0 if zlib) */ + this.dmax = 0; /* zlib header max distance (INFLATE_STRICT) */ + this.check = 0; /* protected copy of check value */ + this.total = 0; /* protected copy of output count */ + // TODO: may be {} + this.head = null; /* where to save gzip header information */ + + /* sliding window */ + this.wbits = 0; /* log base 2 of requested window size */ + this.wsize = 0; /* window size or zero if not using window */ + this.whave = 0; /* valid bytes in the window */ + this.wnext = 0; /* window write index */ + this.window = null; /* allocated sliding window, if needed */ + + /* bit accumulator */ + this.hold = 0; /* input bit accumulator */ + this.bits = 0; /* number of bits in "in" */ + + /* for string and stored block copying */ + this.length = 0; /* literal or length of data to copy */ + this.offset = 0; /* distance back to copy string from */ + + /* for table and code decoding */ + this.extra = 0; /* extra bits needed */ + + /* fixed and dynamic code tables */ + this.lencode = null; /* starting table for length/literal codes */ + this.distcode = null; /* starting table for distance codes */ + this.lenbits = 0; /* index bits for lencode */ + this.distbits = 0; /* index bits for distcode */ + + /* dynamic table building */ + this.ncode = 0; /* number of code length code lengths */ + this.nlen = 0; /* number of length code lengths */ + this.ndist = 0; /* number of distance code lengths */ + this.have = 0; /* number of code lengths in lens[] */ + this.next = null; /* next available space in codes[] */ + + this.lens = new common.Buf16(320); /* temporary storage for code lengths */ + this.work = new common.Buf16(288); /* work area for code table building */ + + /* + because we don't have pointers in js, we use lencode and distcode directly + as buffers so we don't need codes + */ + //this.codes = new utils.Buf32(ENOUGH); /* space for code tables */ + this.lendyn = null; /* dynamic table for length/literal codes (JS specific) */ + this.distdyn = null; /* dynamic table for distance codes (JS specific) */ + this.sane = 0; /* if false, allow invalid distance too far */ + this.back = 0; /* bits back of last unprocessed length/lit */ + this.was = 0; /* initial length of match */ +} + +function inflateResetKeep(strm) { + var state; + + if (!strm || !strm.state) { return Z_STREAM_ERROR; } + state = strm.state; + strm.total_in = strm.total_out = state.total = 0; + strm.msg = ''; /*Z_NULL*/ + if (state.wrap) { /* to support ill-conceived Java test suite */ + strm.adler = state.wrap & 1; + } + state.mode = HEAD; + state.last = 0; + state.havedict = 0; + state.dmax = 32768; + state.head = null/*Z_NULL*/; + state.hold = 0; + state.bits = 0; + //state.lencode = state.distcode = state.next = state.codes; + state.lencode = state.lendyn = new common.Buf32(ENOUGH_LENS); + state.distcode = state.distdyn = new common.Buf32(ENOUGH_DISTS); + + state.sane = 1; + state.back = -1; + //Tracev((stderr, "inflate: reset\n")); + return Z_OK; +} + +function inflateReset(strm) { + var state; + + if (!strm || !strm.state) { return Z_STREAM_ERROR; } + state = strm.state; + state.wsize = 0; + state.whave = 0; + state.wnext = 0; + return inflateResetKeep(strm); + +} + +function inflateReset2(strm, windowBits) { + var wrap; + var state; + + /* get the state */ + if (!strm || !strm.state) { return Z_STREAM_ERROR; } + state = strm.state; + + /* extract wrap request from windowBits parameter */ + if (windowBits < 0) { + wrap = 0; + windowBits = -windowBits; + } + else { + wrap = (windowBits >> 4) + 1; + if (windowBits < 48) { + windowBits &= 15; + } + } + + /* set number of window bits, free window if different */ + if (windowBits && (windowBits < 8 || windowBits > 15)) { + return Z_STREAM_ERROR; + } + if (state.window !== null && state.wbits !== windowBits) { + state.window = null; + } + + /* update state and reset the rest of it */ + state.wrap = wrap; + state.wbits = windowBits; + return inflateReset(strm); +} + +function inflateInit2(strm, windowBits) { + var ret; + var state; + + if (!strm) { return Z_STREAM_ERROR; } + //strm.msg = Z_NULL; /* in case we return an error */ + + state = new InflateState(); + + //if (state === Z_NULL) return Z_MEM_ERROR; + //Tracev((stderr, "inflate: allocated\n")); + strm.state = state; + state.window = null/*Z_NULL*/; + ret = inflateReset2(strm, windowBits); + if (ret !== Z_OK) { + strm.state = null/*Z_NULL*/; + } + return ret; +} + +function inflateInit(strm) { + return inflateInit2(strm, DEF_WBITS); +} + + +/* + Return state with length and distance decoding tables and index sizes set to + fixed code decoding. Normally this returns fixed tables from inffixed.h. + If BUILDFIXED is defined, then instead this routine builds the tables the + first time it's called, and returns those tables the first time and + thereafter. This reduces the size of the code by about 2K bytes, in + exchange for a little execution time. However, BUILDFIXED should not be + used for threaded applications, since the rewriting of the tables and virgin + may not be thread-safe. + */ +var virgin = true; + +var lenfix, distfix; // We have no pointers in JS, so keep tables separate + +function fixedtables(state) { + /* build fixed huffman tables if first call (may not be thread safe) */ + if (virgin) { + var sym; + + lenfix = new common.Buf32(512); + distfix = new common.Buf32(32); + + /* literal/length table */ + sym = 0; + while (sym < 144) { state.lens[sym++] = 8; } + while (sym < 256) { state.lens[sym++] = 9; } + while (sym < 280) { state.lens[sym++] = 7; } + while (sym < 288) { state.lens[sym++] = 8; } + + inftrees(LENS, state.lens, 0, 288, lenfix, 0, state.work, { bits: 9 }); + + /* distance table */ + sym = 0; + while (sym < 32) { state.lens[sym++] = 5; } + + inftrees(DISTS, state.lens, 0, 32, distfix, 0, state.work, { bits: 5 }); + + /* do this just once */ + virgin = false; + } + + state.lencode = lenfix; + state.lenbits = 9; + state.distcode = distfix; + state.distbits = 5; +} + + +/* + Update the window with the last wsize (normally 32K) bytes written before + returning. If window does not exist yet, create it. This is only called + when a window is already in use, or when output has been written during this + inflate call, but the end of the deflate stream has not been reached yet. + It is also called to create a window for dictionary data when a dictionary + is loaded. + + Providing output buffers larger than 32K to inflate() should provide a speed + advantage, since only the last 32K of output is copied to the sliding window + upon return from inflate(), and since all distances after the first 32K of + output will fall in the output data, making match copies simpler and faster. + The advantage may be dependent on the size of the processor's data caches. + */ +function updatewindow(strm, src, end, copy) { + var dist; + var state = strm.state; + + /* if it hasn't been done already, allocate space for the window */ + if (state.window === null) { + state.wsize = 1 << state.wbits; + state.wnext = 0; + state.whave = 0; + + state.window = new common.Buf8(state.wsize); + } + + /* copy state->wsize or less output bytes into the circular window */ + if (copy >= state.wsize) { + common.arraySet(state.window, src, end - state.wsize, state.wsize, 0); + state.wnext = 0; + state.whave = state.wsize; + } + else { + dist = state.wsize - state.wnext; + if (dist > copy) { + dist = copy; + } + //zmemcpy(state->window + state->wnext, end - copy, dist); + common.arraySet(state.window, src, end - copy, dist, state.wnext); + copy -= dist; + if (copy) { + //zmemcpy(state->window, end - copy, copy); + common.arraySet(state.window, src, end - copy, copy, 0); + state.wnext = copy; + state.whave = state.wsize; + } + else { + state.wnext += dist; + if (state.wnext === state.wsize) { state.wnext = 0; } + if (state.whave < state.wsize) { state.whave += dist; } + } + } + return 0; +} + +function inflate$1(strm, flush) { + var state; + var input, output; // input/output buffers + var next; /* next input INDEX */ + var put; /* next output INDEX */ + var have, left; /* available input and output */ + var hold; /* bit buffer */ + var bits; /* bits in bit buffer */ + var _in, _out; /* save starting available input and output */ + var copy; /* number of stored or match bytes to copy */ + var from; /* where to copy match bytes from */ + var from_source; + var here = 0; /* current decoding table entry */ + var here_bits, here_op, here_val; // paked "here" denormalized (JS specific) + //var last; /* parent table entry */ + var last_bits, last_op, last_val; // paked "last" denormalized (JS specific) + var len; /* length to copy for repeats, bits to drop */ + var ret; /* return code */ + var hbuf = new common.Buf8(4); /* buffer for gzip header crc calculation */ + var opts; + + var n; // temporary var for NEED_BITS + + var order = /* permutation of code lengths */ + [ 16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15 ]; + + + if (!strm || !strm.state || !strm.output || + (!strm.input && strm.avail_in !== 0)) { + return Z_STREAM_ERROR; + } + + state = strm.state; + if (state.mode === TYPE) { state.mode = TYPEDO; } /* skip check */ + + + //--- LOAD() --- + put = strm.next_out; + output = strm.output; + left = strm.avail_out; + next = strm.next_in; + input = strm.input; + have = strm.avail_in; + hold = state.hold; + bits = state.bits; + //--- + + _in = have; + _out = left; + ret = Z_OK; + + inf_leave: // goto emulation + for (;;) { + switch (state.mode) { + case HEAD: + if (state.wrap === 0) { + state.mode = TYPEDO; + break; + } + //=== NEEDBITS(16); + while (bits < 16) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + if ((state.wrap & 2) && hold === 0x8b1f) { /* gzip header */ + state.check = 0/*crc32(0L, Z_NULL, 0)*/; + //=== CRC2(state.check, hold); + hbuf[0] = hold & 0xff; + hbuf[1] = (hold >>> 8) & 0xff; + state.check = crc32_1(state.check, hbuf, 2, 0); + //===// + + //=== INITBITS(); + hold = 0; + bits = 0; + //===// + state.mode = FLAGS; + break; + } + state.flags = 0; /* expect zlib header */ + if (state.head) { + state.head.done = false; + } + if (!(state.wrap & 1) || /* check if zlib header allowed */ + (((hold & 0xff)/*BITS(8)*/ << 8) + (hold >> 8)) % 31) { + strm.msg = 'incorrect header check'; + state.mode = BAD; + break; + } + if ((hold & 0x0f)/*BITS(4)*/ !== Z_DEFLATED) { + strm.msg = 'unknown compression method'; + state.mode = BAD; + break; + } + //--- DROPBITS(4) ---// + hold >>>= 4; + bits -= 4; + //---// + len = (hold & 0x0f)/*BITS(4)*/ + 8; + if (state.wbits === 0) { + state.wbits = len; + } + else if (len > state.wbits) { + strm.msg = 'invalid window size'; + state.mode = BAD; + break; + } + state.dmax = 1 << len; + //Tracev((stderr, "inflate: zlib header ok\n")); + strm.adler = state.check = 1/*adler32(0L, Z_NULL, 0)*/; + state.mode = hold & 0x200 ? DICTID : TYPE; + //=== INITBITS(); + hold = 0; + bits = 0; + //===// + break; + case FLAGS: + //=== NEEDBITS(16); */ + while (bits < 16) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + state.flags = hold; + if ((state.flags & 0xff) !== Z_DEFLATED) { + strm.msg = 'unknown compression method'; + state.mode = BAD; + break; + } + if (state.flags & 0xe000) { + strm.msg = 'unknown header flags set'; + state.mode = BAD; + break; + } + if (state.head) { + state.head.text = ((hold >> 8) & 1); + } + if (state.flags & 0x0200) { + //=== CRC2(state.check, hold); + hbuf[0] = hold & 0xff; + hbuf[1] = (hold >>> 8) & 0xff; + state.check = crc32_1(state.check, hbuf, 2, 0); + //===// + } + //=== INITBITS(); + hold = 0; + bits = 0; + //===// + state.mode = TIME; + /* falls through */ + case TIME: + //=== NEEDBITS(32); */ + while (bits < 32) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + if (state.head) { + state.head.time = hold; + } + if (state.flags & 0x0200) { + //=== CRC4(state.check, hold) + hbuf[0] = hold & 0xff; + hbuf[1] = (hold >>> 8) & 0xff; + hbuf[2] = (hold >>> 16) & 0xff; + hbuf[3] = (hold >>> 24) & 0xff; + state.check = crc32_1(state.check, hbuf, 4, 0); + //=== + } + //=== INITBITS(); + hold = 0; + bits = 0; + //===// + state.mode = OS; + /* falls through */ + case OS: + //=== NEEDBITS(16); */ + while (bits < 16) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + if (state.head) { + state.head.xflags = (hold & 0xff); + state.head.os = (hold >> 8); + } + if (state.flags & 0x0200) { + //=== CRC2(state.check, hold); + hbuf[0] = hold & 0xff; + hbuf[1] = (hold >>> 8) & 0xff; + state.check = crc32_1(state.check, hbuf, 2, 0); + //===// + } + //=== INITBITS(); + hold = 0; + bits = 0; + //===// + state.mode = EXLEN; + /* falls through */ + case EXLEN: + if (state.flags & 0x0400) { + //=== NEEDBITS(16); */ + while (bits < 16) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + state.length = hold; + if (state.head) { + state.head.extra_len = hold; + } + if (state.flags & 0x0200) { + //=== CRC2(state.check, hold); + hbuf[0] = hold & 0xff; + hbuf[1] = (hold >>> 8) & 0xff; + state.check = crc32_1(state.check, hbuf, 2, 0); + //===// + } + //=== INITBITS(); + hold = 0; + bits = 0; + //===// + } + else if (state.head) { + state.head.extra = null/*Z_NULL*/; + } + state.mode = EXTRA; + /* falls through */ + case EXTRA: + if (state.flags & 0x0400) { + copy = state.length; + if (copy > have) { copy = have; } + if (copy) { + if (state.head) { + len = state.head.extra_len - state.length; + if (!state.head.extra) { + // Use untyped array for more convenient processing later + state.head.extra = new Array(state.head.extra_len); + } + common.arraySet( + state.head.extra, + input, + next, + // extra field is limited to 65536 bytes + // - no need for additional size check + copy, + /*len + copy > state.head.extra_max - len ? state.head.extra_max : copy,*/ + len + ); + //zmemcpy(state.head.extra + len, next, + // len + copy > state.head.extra_max ? + // state.head.extra_max - len : copy); + } + if (state.flags & 0x0200) { + state.check = crc32_1(state.check, input, copy, next); + } + have -= copy; + next += copy; + state.length -= copy; + } + if (state.length) { break inf_leave; } + } + state.length = 0; + state.mode = NAME; + /* falls through */ + case NAME: + if (state.flags & 0x0800) { + if (have === 0) { break inf_leave; } + copy = 0; + do { + // TODO: 2 or 1 bytes? + len = input[next + copy++]; + /* use constant limit because in js we should not preallocate memory */ + if (state.head && len && + (state.length < 65536 /*state.head.name_max*/)) { + state.head.name += String.fromCharCode(len); + } + } while (len && copy < have); + + if (state.flags & 0x0200) { + state.check = crc32_1(state.check, input, copy, next); + } + have -= copy; + next += copy; + if (len) { break inf_leave; } + } + else if (state.head) { + state.head.name = null; + } + state.length = 0; + state.mode = COMMENT; + /* falls through */ + case COMMENT: + if (state.flags & 0x1000) { + if (have === 0) { break inf_leave; } + copy = 0; + do { + len = input[next + copy++]; + /* use constant limit because in js we should not preallocate memory */ + if (state.head && len && + (state.length < 65536 /*state.head.comm_max*/)) { + state.head.comment += String.fromCharCode(len); + } + } while (len && copy < have); + if (state.flags & 0x0200) { + state.check = crc32_1(state.check, input, copy, next); + } + have -= copy; + next += copy; + if (len) { break inf_leave; } + } + else if (state.head) { + state.head.comment = null; + } + state.mode = HCRC; + /* falls through */ + case HCRC: + if (state.flags & 0x0200) { + //=== NEEDBITS(16); */ + while (bits < 16) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + if (hold !== (state.check & 0xffff)) { + strm.msg = 'header crc mismatch'; + state.mode = BAD; + break; + } + //=== INITBITS(); + hold = 0; + bits = 0; + //===// + } + if (state.head) { + state.head.hcrc = ((state.flags >> 9) & 1); + state.head.done = true; + } + strm.adler = state.check = 0; + state.mode = TYPE; + break; + case DICTID: + //=== NEEDBITS(32); */ + while (bits < 32) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + strm.adler = state.check = zswap32(hold); + //=== INITBITS(); + hold = 0; + bits = 0; + //===// + state.mode = DICT; + /* falls through */ + case DICT: + if (state.havedict === 0) { + //--- RESTORE() --- + strm.next_out = put; + strm.avail_out = left; + strm.next_in = next; + strm.avail_in = have; + state.hold = hold; + state.bits = bits; + //--- + return Z_NEED_DICT; + } + strm.adler = state.check = 1/*adler32(0L, Z_NULL, 0)*/; + state.mode = TYPE; + /* falls through */ + case TYPE: + if (flush === Z_BLOCK || flush === Z_TREES) { break inf_leave; } + /* falls through */ + case TYPEDO: + if (state.last) { + //--- BYTEBITS() ---// + hold >>>= bits & 7; + bits -= bits & 7; + //---// + state.mode = CHECK; + break; + } + //=== NEEDBITS(3); */ + while (bits < 3) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + state.last = (hold & 0x01)/*BITS(1)*/; + //--- DROPBITS(1) ---// + hold >>>= 1; + bits -= 1; + //---// + + switch ((hold & 0x03)/*BITS(2)*/) { + case 0: /* stored block */ + //Tracev((stderr, "inflate: stored block%s\n", + // state.last ? " (last)" : "")); + state.mode = STORED; + break; + case 1: /* fixed block */ + fixedtables(state); + //Tracev((stderr, "inflate: fixed codes block%s\n", + // state.last ? " (last)" : "")); + state.mode = LEN_; /* decode codes */ + if (flush === Z_TREES) { + //--- DROPBITS(2) ---// + hold >>>= 2; + bits -= 2; + //---// + break inf_leave; + } + break; + case 2: /* dynamic block */ + //Tracev((stderr, "inflate: dynamic codes block%s\n", + // state.last ? " (last)" : "")); + state.mode = TABLE; + break; + case 3: + strm.msg = 'invalid block type'; + state.mode = BAD; + } + //--- DROPBITS(2) ---// + hold >>>= 2; + bits -= 2; + //---// + break; + case STORED: + //--- BYTEBITS() ---// /* go to byte boundary */ + hold >>>= bits & 7; + bits -= bits & 7; + //---// + //=== NEEDBITS(32); */ + while (bits < 32) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + if ((hold & 0xffff) !== ((hold >>> 16) ^ 0xffff)) { + strm.msg = 'invalid stored block lengths'; + state.mode = BAD; + break; + } + state.length = hold & 0xffff; + //Tracev((stderr, "inflate: stored length %u\n", + // state.length)); + //=== INITBITS(); + hold = 0; + bits = 0; + //===// + state.mode = COPY_; + if (flush === Z_TREES) { break inf_leave; } + /* falls through */ + case COPY_: + state.mode = COPY; + /* falls through */ + case COPY: + copy = state.length; + if (copy) { + if (copy > have) { copy = have; } + if (copy > left) { copy = left; } + if (copy === 0) { break inf_leave; } + //--- zmemcpy(put, next, copy); --- + common.arraySet(output, input, next, copy, put); + //---// + have -= copy; + next += copy; + left -= copy; + put += copy; + state.length -= copy; + break; + } + //Tracev((stderr, "inflate: stored end\n")); + state.mode = TYPE; + break; + case TABLE: + //=== NEEDBITS(14); */ + while (bits < 14) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + state.nlen = (hold & 0x1f)/*BITS(5)*/ + 257; + //--- DROPBITS(5) ---// + hold >>>= 5; + bits -= 5; + //---// + state.ndist = (hold & 0x1f)/*BITS(5)*/ + 1; + //--- DROPBITS(5) ---// + hold >>>= 5; + bits -= 5; + //---// + state.ncode = (hold & 0x0f)/*BITS(4)*/ + 4; + //--- DROPBITS(4) ---// + hold >>>= 4; + bits -= 4; + //---// +//#ifndef PKZIP_BUG_WORKAROUND + if (state.nlen > 286 || state.ndist > 30) { + strm.msg = 'too many length or distance symbols'; + state.mode = BAD; + break; + } +//#endif + //Tracev((stderr, "inflate: table sizes ok\n")); + state.have = 0; + state.mode = LENLENS; + /* falls through */ + case LENLENS: + while (state.have < state.ncode) { + //=== NEEDBITS(3); + while (bits < 3) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + state.lens[order[state.have++]] = (hold & 0x07);//BITS(3); + //--- DROPBITS(3) ---// + hold >>>= 3; + bits -= 3; + //---// + } + while (state.have < 19) { + state.lens[order[state.have++]] = 0; + } + // We have separate tables & no pointers. 2 commented lines below not needed. + //state.next = state.codes; + //state.lencode = state.next; + // Switch to use dynamic table + state.lencode = state.lendyn; + state.lenbits = 7; + + opts = { bits: state.lenbits }; + ret = inftrees(CODES, state.lens, 0, 19, state.lencode, 0, state.work, opts); + state.lenbits = opts.bits; + + if (ret) { + strm.msg = 'invalid code lengths set'; + state.mode = BAD; + break; + } + //Tracev((stderr, "inflate: code lengths ok\n")); + state.have = 0; + state.mode = CODELENS; + /* falls through */ + case CODELENS: + while (state.have < state.nlen + state.ndist) { + for (;;) { + here = state.lencode[hold & ((1 << state.lenbits) - 1)];/*BITS(state.lenbits)*/ + here_bits = here >>> 24; + here_op = (here >>> 16) & 0xff; + here_val = here & 0xffff; + + if ((here_bits) <= bits) { break; } + //--- PULLBYTE() ---// + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + //---// + } + if (here_val < 16) { + //--- DROPBITS(here.bits) ---// + hold >>>= here_bits; + bits -= here_bits; + //---// + state.lens[state.have++] = here_val; + } + else { + if (here_val === 16) { + //=== NEEDBITS(here.bits + 2); + n = here_bits + 2; + while (bits < n) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + //--- DROPBITS(here.bits) ---// + hold >>>= here_bits; + bits -= here_bits; + //---// + if (state.have === 0) { + strm.msg = 'invalid bit length repeat'; + state.mode = BAD; + break; + } + len = state.lens[state.have - 1]; + copy = 3 + (hold & 0x03);//BITS(2); + //--- DROPBITS(2) ---// + hold >>>= 2; + bits -= 2; + //---// + } + else if (here_val === 17) { + //=== NEEDBITS(here.bits + 3); + n = here_bits + 3; + while (bits < n) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + //--- DROPBITS(here.bits) ---// + hold >>>= here_bits; + bits -= here_bits; + //---// + len = 0; + copy = 3 + (hold & 0x07);//BITS(3); + //--- DROPBITS(3) ---// + hold >>>= 3; + bits -= 3; + //---// + } + else { + //=== NEEDBITS(here.bits + 7); + n = here_bits + 7; + while (bits < n) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + //--- DROPBITS(here.bits) ---// + hold >>>= here_bits; + bits -= here_bits; + //---// + len = 0; + copy = 11 + (hold & 0x7f);//BITS(7); + //--- DROPBITS(7) ---// + hold >>>= 7; + bits -= 7; + //---// + } + if (state.have + copy > state.nlen + state.ndist) { + strm.msg = 'invalid bit length repeat'; + state.mode = BAD; + break; + } + while (copy--) { + state.lens[state.have++] = len; + } + } + } + + /* handle error breaks in while */ + if (state.mode === BAD) { break; } + + /* check for end-of-block code (better have one) */ + if (state.lens[256] === 0) { + strm.msg = 'invalid code -- missing end-of-block'; + state.mode = BAD; + break; + } + + /* build code tables -- note: do not change the lenbits or distbits + values here (9 and 6) without reading the comments in inftrees.h + concerning the ENOUGH constants, which depend on those values */ + state.lenbits = 9; + + opts = { bits: state.lenbits }; + ret = inftrees(LENS, state.lens, 0, state.nlen, state.lencode, 0, state.work, opts); + // We have separate tables & no pointers. 2 commented lines below not needed. + // state.next_index = opts.table_index; + state.lenbits = opts.bits; + // state.lencode = state.next; + + if (ret) { + strm.msg = 'invalid literal/lengths set'; + state.mode = BAD; + break; + } + + state.distbits = 6; + //state.distcode.copy(state.codes); + // Switch to use dynamic table + state.distcode = state.distdyn; + opts = { bits: state.distbits }; + ret = inftrees(DISTS, state.lens, state.nlen, state.ndist, state.distcode, 0, state.work, opts); + // We have separate tables & no pointers. 2 commented lines below not needed. + // state.next_index = opts.table_index; + state.distbits = opts.bits; + // state.distcode = state.next; + + if (ret) { + strm.msg = 'invalid distances set'; + state.mode = BAD; + break; + } + //Tracev((stderr, 'inflate: codes ok\n')); + state.mode = LEN_; + if (flush === Z_TREES) { break inf_leave; } + /* falls through */ + case LEN_: + state.mode = LEN; + /* falls through */ + case LEN: + if (have >= 6 && left >= 258) { + //--- RESTORE() --- + strm.next_out = put; + strm.avail_out = left; + strm.next_in = next; + strm.avail_in = have; + state.hold = hold; + state.bits = bits; + //--- + inffast(strm, _out); + //--- LOAD() --- + put = strm.next_out; + output = strm.output; + left = strm.avail_out; + next = strm.next_in; + input = strm.input; + have = strm.avail_in; + hold = state.hold; + bits = state.bits; + //--- + + if (state.mode === TYPE) { + state.back = -1; + } + break; + } + state.back = 0; + for (;;) { + here = state.lencode[hold & ((1 << state.lenbits) - 1)]; /*BITS(state.lenbits)*/ + here_bits = here >>> 24; + here_op = (here >>> 16) & 0xff; + here_val = here & 0xffff; + + if (here_bits <= bits) { break; } + //--- PULLBYTE() ---// + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + //---// + } + if (here_op && (here_op & 0xf0) === 0) { + last_bits = here_bits; + last_op = here_op; + last_val = here_val; + for (;;) { + here = state.lencode[last_val + + ((hold & ((1 << (last_bits + last_op)) - 1))/*BITS(last.bits + last.op)*/ >> last_bits)]; + here_bits = here >>> 24; + here_op = (here >>> 16) & 0xff; + here_val = here & 0xffff; + + if ((last_bits + here_bits) <= bits) { break; } + //--- PULLBYTE() ---// + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + //---// + } + //--- DROPBITS(last.bits) ---// + hold >>>= last_bits; + bits -= last_bits; + //---// + state.back += last_bits; + } + //--- DROPBITS(here.bits) ---// + hold >>>= here_bits; + bits -= here_bits; + //---// + state.back += here_bits; + state.length = here_val; + if (here_op === 0) { + //Tracevv((stderr, here.val >= 0x20 && here.val < 0x7f ? + // "inflate: literal '%c'\n" : + // "inflate: literal 0x%02x\n", here.val)); + state.mode = LIT; + break; + } + if (here_op & 32) { + //Tracevv((stderr, "inflate: end of block\n")); + state.back = -1; + state.mode = TYPE; + break; + } + if (here_op & 64) { + strm.msg = 'invalid literal/length code'; + state.mode = BAD; + break; + } + state.extra = here_op & 15; + state.mode = LENEXT; + /* falls through */ + case LENEXT: + if (state.extra) { + //=== NEEDBITS(state.extra); + n = state.extra; + while (bits < n) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + state.length += hold & ((1 << state.extra) - 1)/*BITS(state.extra)*/; + //--- DROPBITS(state.extra) ---// + hold >>>= state.extra; + bits -= state.extra; + //---// + state.back += state.extra; + } + //Tracevv((stderr, "inflate: length %u\n", state.length)); + state.was = state.length; + state.mode = DIST; + /* falls through */ + case DIST: + for (;;) { + here = state.distcode[hold & ((1 << state.distbits) - 1)];/*BITS(state.distbits)*/ + here_bits = here >>> 24; + here_op = (here >>> 16) & 0xff; + here_val = here & 0xffff; + + if ((here_bits) <= bits) { break; } + //--- PULLBYTE() ---// + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + //---// + } + if ((here_op & 0xf0) === 0) { + last_bits = here_bits; + last_op = here_op; + last_val = here_val; + for (;;) { + here = state.distcode[last_val + + ((hold & ((1 << (last_bits + last_op)) - 1))/*BITS(last.bits + last.op)*/ >> last_bits)]; + here_bits = here >>> 24; + here_op = (here >>> 16) & 0xff; + here_val = here & 0xffff; + + if ((last_bits + here_bits) <= bits) { break; } + //--- PULLBYTE() ---// + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + //---// + } + //--- DROPBITS(last.bits) ---// + hold >>>= last_bits; + bits -= last_bits; + //---// + state.back += last_bits; + } + //--- DROPBITS(here.bits) ---// + hold >>>= here_bits; + bits -= here_bits; + //---// + state.back += here_bits; + if (here_op & 64) { + strm.msg = 'invalid distance code'; + state.mode = BAD; + break; + } + state.offset = here_val; + state.extra = (here_op) & 15; + state.mode = DISTEXT; + /* falls through */ + case DISTEXT: + if (state.extra) { + //=== NEEDBITS(state.extra); + n = state.extra; + while (bits < n) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + state.offset += hold & ((1 << state.extra) - 1)/*BITS(state.extra)*/; + //--- DROPBITS(state.extra) ---// + hold >>>= state.extra; + bits -= state.extra; + //---// + state.back += state.extra; + } +//#ifdef INFLATE_STRICT + if (state.offset > state.dmax) { + strm.msg = 'invalid distance too far back'; + state.mode = BAD; + break; + } +//#endif + //Tracevv((stderr, "inflate: distance %u\n", state.offset)); + state.mode = MATCH; + /* falls through */ + case MATCH: + if (left === 0) { break inf_leave; } + copy = _out - left; + if (state.offset > copy) { /* copy from window */ + copy = state.offset - copy; + if (copy > state.whave) { + if (state.sane) { + strm.msg = 'invalid distance too far back'; + state.mode = BAD; + break; + } +// (!) This block is disabled in zlib defaults, +// don't enable it for binary compatibility +//#ifdef INFLATE_ALLOW_INVALID_DISTANCE_TOOFAR_ARRR +// Trace((stderr, "inflate.c too far\n")); +// copy -= state.whave; +// if (copy > state.length) { copy = state.length; } +// if (copy > left) { copy = left; } +// left -= copy; +// state.length -= copy; +// do { +// output[put++] = 0; +// } while (--copy); +// if (state.length === 0) { state.mode = LEN; } +// break; +//#endif + } + if (copy > state.wnext) { + copy -= state.wnext; + from = state.wsize - copy; + } + else { + from = state.wnext - copy; + } + if (copy > state.length) { copy = state.length; } + from_source = state.window; + } + else { /* copy from output */ + from_source = output; + from = put - state.offset; + copy = state.length; + } + if (copy > left) { copy = left; } + left -= copy; + state.length -= copy; + do { + output[put++] = from_source[from++]; + } while (--copy); + if (state.length === 0) { state.mode = LEN; } + break; + case LIT: + if (left === 0) { break inf_leave; } + output[put++] = state.length; + left--; + state.mode = LEN; + break; + case CHECK: + if (state.wrap) { + //=== NEEDBITS(32); + while (bits < 32) { + if (have === 0) { break inf_leave; } + have--; + // Use '|' instead of '+' to make sure that result is signed + hold |= input[next++] << bits; + bits += 8; + } + //===// + _out -= left; + strm.total_out += _out; + state.total += _out; + if (_out) { + strm.adler = state.check = + /*UPDATE(state.check, put - _out, _out);*/ + (state.flags ? crc32_1(state.check, output, _out, put - _out) : adler32_1(state.check, output, _out, put - _out)); + + } + _out = left; + // NB: crc32 stored as signed 32-bit int, zswap32 returns signed too + if ((state.flags ? hold : zswap32(hold)) !== state.check) { + strm.msg = 'incorrect data check'; + state.mode = BAD; + break; + } + //=== INITBITS(); + hold = 0; + bits = 0; + //===// + //Tracev((stderr, "inflate: check matches trailer\n")); + } + state.mode = LENGTH; + /* falls through */ + case LENGTH: + if (state.wrap && state.flags) { + //=== NEEDBITS(32); + while (bits < 32) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + if (hold !== (state.total & 0xffffffff)) { + strm.msg = 'incorrect length check'; + state.mode = BAD; + break; + } + //=== INITBITS(); + hold = 0; + bits = 0; + //===// + //Tracev((stderr, "inflate: length matches trailer\n")); + } + state.mode = DONE; + /* falls through */ + case DONE: + ret = Z_STREAM_END; + break inf_leave; + case BAD: + ret = Z_DATA_ERROR; + break inf_leave; + case MEM: + return Z_MEM_ERROR; + case SYNC: + /* falls through */ + default: + return Z_STREAM_ERROR; + } + } + + // inf_leave <- here is real place for "goto inf_leave", emulated via "break inf_leave" + + /* + Return from inflate(), updating the total counts and the check value. + If there was no progress during the inflate() call, return a buffer + error. Call updatewindow() to create and/or update the window state. + Note: a memory error from inflate() is non-recoverable. + */ + + //--- RESTORE() --- + strm.next_out = put; + strm.avail_out = left; + strm.next_in = next; + strm.avail_in = have; + state.hold = hold; + state.bits = bits; + //--- + + if (state.wsize || (_out !== strm.avail_out && state.mode < BAD && + (state.mode < CHECK || flush !== Z_FINISH))) { + if (updatewindow(strm, strm.output, strm.next_out, _out - strm.avail_out)) ; + } + _in -= strm.avail_in; + _out -= strm.avail_out; + strm.total_in += _in; + strm.total_out += _out; + state.total += _out; + if (state.wrap && _out) { + strm.adler = state.check = /*UPDATE(state.check, strm.next_out - _out, _out);*/ + (state.flags ? crc32_1(state.check, output, _out, strm.next_out - _out) : adler32_1(state.check, output, _out, strm.next_out - _out)); + } + strm.data_type = state.bits + (state.last ? 64 : 0) + + (state.mode === TYPE ? 128 : 0) + + (state.mode === LEN_ || state.mode === COPY_ ? 256 : 0); + if (((_in === 0 && _out === 0) || flush === Z_FINISH) && ret === Z_OK) { + ret = Z_BUF_ERROR; + } + return ret; +} + +function inflateEnd(strm) { + + if (!strm || !strm.state /*|| strm->zfree == (free_func)0*/) { + return Z_STREAM_ERROR; + } + + var state = strm.state; + if (state.window) { + state.window = null; + } + strm.state = null; + return Z_OK; +} + +function inflateGetHeader(strm, head) { + var state; + + /* check state */ + if (!strm || !strm.state) { return Z_STREAM_ERROR; } + state = strm.state; + if ((state.wrap & 2) === 0) { return Z_STREAM_ERROR; } + + /* save header structure */ + state.head = head; + head.done = false; + return Z_OK; +} + +function inflateSetDictionary(strm, dictionary) { + var dictLength = dictionary.length; + + var state; + var dictid; + var ret; + + /* check state */ + if (!strm /* == Z_NULL */ || !strm.state /* == Z_NULL */) { return Z_STREAM_ERROR; } + state = strm.state; + + if (state.wrap !== 0 && state.mode !== DICT) { + return Z_STREAM_ERROR; + } + + /* check for correct dictionary identifier */ + if (state.mode === DICT) { + dictid = 1; /* adler32(0, null, 0)*/ + /* dictid = adler32(dictid, dictionary, dictLength); */ + dictid = adler32_1(dictid, dictionary, dictLength, 0); + if (dictid !== state.check) { + return Z_DATA_ERROR; + } + } + /* copy dictionary to window using updatewindow(), which will amend the + existing dictionary if appropriate */ + ret = updatewindow(strm, dictionary, dictLength, dictLength); + if (ret) { + state.mode = MEM; + return Z_MEM_ERROR; + } + state.havedict = 1; + // Tracev((stderr, "inflate: dictionary set\n")); + return Z_OK; +} + +var inflateReset_1 = inflateReset; +var inflateReset2_1 = inflateReset2; +var inflateResetKeep_1 = inflateResetKeep; +var inflateInit_1 = inflateInit; +var inflateInit2_1 = inflateInit2; +var inflate_2$1 = inflate$1; +var inflateEnd_1 = inflateEnd; +var inflateGetHeader_1 = inflateGetHeader; +var inflateSetDictionary_1 = inflateSetDictionary; +var inflateInfo = 'pako inflate (from Nodeca project)'; + +/* Not implemented +exports.inflateCopy = inflateCopy; +exports.inflateGetDictionary = inflateGetDictionary; +exports.inflateMark = inflateMark; +exports.inflatePrime = inflatePrime; +exports.inflateSync = inflateSync; +exports.inflateSyncPoint = inflateSyncPoint; +exports.inflateUndermine = inflateUndermine; +*/ + +var inflate_1$1 = { + inflateReset: inflateReset_1, + inflateReset2: inflateReset2_1, + inflateResetKeep: inflateResetKeep_1, + inflateInit: inflateInit_1, + inflateInit2: inflateInit2_1, + inflate: inflate_2$1, + inflateEnd: inflateEnd_1, + inflateGetHeader: inflateGetHeader_1, + inflateSetDictionary: inflateSetDictionary_1, + inflateInfo: inflateInfo +}; + +// (C) 1995-2013 Jean-loup Gailly and Mark Adler +// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin +// +// This software is provided 'as-is', without any express or implied +// warranty. In no event will the authors be held liable for any damages +// arising from the use of this software. +// +// Permission is granted to anyone to use this software for any purpose, +// including commercial applications, and to alter it and redistribute it +// freely, subject to the following restrictions: +// +// 1. The origin of this software must not be misrepresented; you must not +// claim that you wrote the original software. If you use this software +// in a product, an acknowledgment in the product documentation would be +// appreciated but is not required. +// 2. Altered source versions must be plainly marked as such, and must not be +// misrepresented as being the original software. +// 3. This notice may not be removed or altered from any source distribution. + +var constants$2 = { + + /* Allowed flush values; see deflate() and inflate() below for details */ + Z_NO_FLUSH: 0, + Z_PARTIAL_FLUSH: 1, + Z_SYNC_FLUSH: 2, + Z_FULL_FLUSH: 3, + Z_FINISH: 4, + Z_BLOCK: 5, + Z_TREES: 6, + + /* Return codes for the compression/decompression functions. Negative values + * are errors, positive values are used for special but normal events. + */ + Z_OK: 0, + Z_STREAM_END: 1, + Z_NEED_DICT: 2, + Z_ERRNO: -1, + Z_STREAM_ERROR: -2, + Z_DATA_ERROR: -3, + //Z_MEM_ERROR: -4, + Z_BUF_ERROR: -5, + //Z_VERSION_ERROR: -6, + + /* compression levels */ + Z_NO_COMPRESSION: 0, + Z_BEST_SPEED: 1, + Z_BEST_COMPRESSION: 9, + Z_DEFAULT_COMPRESSION: -1, + + + Z_FILTERED: 1, + Z_HUFFMAN_ONLY: 2, + Z_RLE: 3, + Z_FIXED: 4, + Z_DEFAULT_STRATEGY: 0, + + /* Possible values of the data_type field (though see inflate()) */ + Z_BINARY: 0, + Z_TEXT: 1, + //Z_ASCII: 1, // = Z_TEXT (deprecated) + Z_UNKNOWN: 2, + + /* The deflate compression method */ + Z_DEFLATED: 8 + //Z_NULL: null // Use -1 or null inline, depending on var type +}; + +// (C) 1995-2013 Jean-loup Gailly and Mark Adler +// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin +// +// This software is provided 'as-is', without any express or implied +// warranty. In no event will the authors be held liable for any damages +// arising from the use of this software. +// +// Permission is granted to anyone to use this software for any purpose, +// including commercial applications, and to alter it and redistribute it +// freely, subject to the following restrictions: +// +// 1. The origin of this software must not be misrepresented; you must not +// claim that you wrote the original software. If you use this software +// in a product, an acknowledgment in the product documentation would be +// appreciated but is not required. +// 2. Altered source versions must be plainly marked as such, and must not be +// misrepresented as being the original software. +// 3. This notice may not be removed or altered from any source distribution. + +function GZheader() { + /* true if compressed data believed to be text */ + this.text = 0; + /* modification time */ + this.time = 0; + /* extra flags (not used when writing a gzip file) */ + this.xflags = 0; + /* operating system */ + this.os = 0; + /* pointer to extra field or Z_NULL if none */ + this.extra = null; + /* extra field length (valid if extra != Z_NULL) */ + this.extra_len = 0; // Actually, we don't need it in JS, + // but leave for few code modifications + + // + // Setup limits is not necessary because in js we should not preallocate memory + // for inflate use constant limit in 65536 bytes + // + + /* space at extra (only when reading header) */ + // this.extra_max = 0; + /* pointer to zero-terminated file name or Z_NULL */ + this.name = ''; + /* space at name (only when reading header) */ + // this.name_max = 0; + /* pointer to zero-terminated comment or Z_NULL */ + this.comment = ''; + /* space at comment (only when reading header) */ + // this.comm_max = 0; + /* true if there was or will be a header crc */ + this.hcrc = 0; + /* true when done reading gzip header (not used when writing a gzip file) */ + this.done = false; +} + +var gzheader = GZheader; + +var toString = Object.prototype.toString; + +/** + * class Inflate + * + * Generic JS-style wrapper for zlib calls. If you don't need + * streaming behaviour - use more simple functions: [[inflate]] + * and [[inflateRaw]]. + **/ + +/* internal + * inflate.chunks -> Array + * + * Chunks of output data, if [[Inflate#onData]] not overridden. + **/ + +/** + * Inflate.result -> Uint8Array|Array|String + * + * Uncompressed result, generated by default [[Inflate#onData]] + * and [[Inflate#onEnd]] handlers. Filled after you push last chunk + * (call [[Inflate#push]] with `Z_FINISH` / `true` param) or if you + * push a chunk with explicit flush (call [[Inflate#push]] with + * `Z_SYNC_FLUSH` param). + **/ + +/** + * Inflate.err -> Number + * + * Error code after inflate finished. 0 (Z_OK) on success. + * Should be checked if broken data possible. + **/ + +/** + * Inflate.msg -> String + * + * Error message, if [[Inflate.err]] != 0 + **/ + + +/** + * new Inflate(options) + * - options (Object): zlib inflate options. + * + * Creates new inflator instance with specified params. Throws exception + * on bad params. Supported options: + * + * - `windowBits` + * - `dictionary` + * + * [http://zlib.net/manual.html#Advanced](http://zlib.net/manual.html#Advanced) + * for more information on these. + * + * Additional options, for internal needs: + * + * - `chunkSize` - size of generated data chunks (16K by default) + * - `raw` (Boolean) - do raw inflate + * - `to` (String) - if equal to 'string', then result will be converted + * from utf8 to utf16 (javascript) string. When string output requested, + * chunk length can differ from `chunkSize`, depending on content. + * + * By default, when no options set, autodetect deflate/gzip data format via + * wrapper header. + * + * ##### Example: + * + * ```javascript + * var pako = require('pako') + * , chunk1 = Uint8Array([1,2,3,4,5,6,7,8,9]) + * , chunk2 = Uint8Array([10,11,12,13,14,15,16,17,18,19]); + * + * var inflate = new pako.Inflate({ level: 3}); + * + * inflate.push(chunk1, false); + * inflate.push(chunk2, true); // true -> last chunk + * + * if (inflate.err) { throw new Error(inflate.err); } + * + * console.log(inflate.result); + * ``` + **/ +function Inflate(options) { + if (!(this instanceof Inflate)) return new Inflate(options); + + this.options = common.assign({ + chunkSize: 16384, + windowBits: 0, + to: '' + }, options || {}); + + var opt = this.options; + + // Force window size for `raw` data, if not set directly, + // because we have no header for autodetect. + if (opt.raw && (opt.windowBits >= 0) && (opt.windowBits < 16)) { + opt.windowBits = -opt.windowBits; + if (opt.windowBits === 0) { opt.windowBits = -15; } + } + + // If `windowBits` not defined (and mode not raw) - set autodetect flag for gzip/deflate + if ((opt.windowBits >= 0) && (opt.windowBits < 16) && + !(options && options.windowBits)) { + opt.windowBits += 32; + } + + // Gzip header has no info about windows size, we can do autodetect only + // for deflate. So, if window size not set, force it to max when gzip possible + if ((opt.windowBits > 15) && (opt.windowBits < 48)) { + // bit 3 (16) -> gzipped data + // bit 4 (32) -> autodetect gzip/deflate + if ((opt.windowBits & 15) === 0) { + opt.windowBits |= 15; + } + } + + this.err = 0; // error code, if happens (0 = Z_OK) + this.msg = ''; // error message + this.ended = false; // used to avoid multiple onEnd() calls + this.chunks = []; // chunks of compressed data + + this.strm = new zstream(); + this.strm.avail_out = 0; + + var status = inflate_1$1.inflateInit2( + this.strm, + opt.windowBits + ); + + if (status !== constants$2.Z_OK) { + throw new Error(messages[status]); + } + + this.header = new gzheader(); + + inflate_1$1.inflateGetHeader(this.strm, this.header); + + // Setup dictionary + if (opt.dictionary) { + // Convert data if needed + if (typeof opt.dictionary === 'string') { + opt.dictionary = strings.string2buf(opt.dictionary); + } else if (toString.call(opt.dictionary) === '[object ArrayBuffer]') { + opt.dictionary = new Uint8Array(opt.dictionary); + } + if (opt.raw) { //In raw mode we need to set the dictionary early + status = inflate_1$1.inflateSetDictionary(this.strm, opt.dictionary); + if (status !== constants$2.Z_OK) { + throw new Error(messages[status]); + } + } + } +} + +/** + * Inflate#push(data[, mode]) -> Boolean + * - data (Uint8Array|Array|ArrayBuffer|String): input data + * - mode (Number|Boolean): 0..6 for corresponding Z_NO_FLUSH..Z_TREE modes. + * See constants. Skipped or `false` means Z_NO_FLUSH, `true` means Z_FINISH. + * + * Sends input data to inflate pipe, generating [[Inflate#onData]] calls with + * new output chunks. Returns `true` on success. The last data block must have + * mode Z_FINISH (or `true`). That will flush internal pending buffers and call + * [[Inflate#onEnd]]. For interim explicit flushes (without ending the stream) you + * can use mode Z_SYNC_FLUSH, keeping the decompression context. + * + * On fail call [[Inflate#onEnd]] with error code and return false. + * + * We strongly recommend to use `Uint8Array` on input for best speed (output + * format is detected automatically). Also, don't skip last param and always + * use the same type in your code (boolean or number). That will improve JS speed. + * + * For regular `Array`-s make sure all elements are [0..255]. + * + * ##### Example + * + * ```javascript + * push(chunk, false); // push one of data chunks + * ... + * push(chunk, true); // push last chunk + * ``` + **/ +Inflate.prototype.push = function (data, mode) { + var strm = this.strm; + var chunkSize = this.options.chunkSize; + var dictionary = this.options.dictionary; + var status, _mode; + var next_out_utf8, tail, utf8str; + + // Flag to properly process Z_BUF_ERROR on testing inflate call + // when we check that all output data was flushed. + var allowBufError = false; + + if (this.ended) { return false; } + _mode = (mode === ~~mode) ? mode : ((mode === true) ? constants$2.Z_FINISH : constants$2.Z_NO_FLUSH); + + // Convert data if needed + if (typeof data === 'string') { + // Only binary strings can be decompressed on practice + strm.input = strings.binstring2buf(data); + } else if (toString.call(data) === '[object ArrayBuffer]') { + strm.input = new Uint8Array(data); + } else { + strm.input = data; + } + + strm.next_in = 0; + strm.avail_in = strm.input.length; + + do { + if (strm.avail_out === 0) { + strm.output = new common.Buf8(chunkSize); + strm.next_out = 0; + strm.avail_out = chunkSize; + } + + status = inflate_1$1.inflate(strm, constants$2.Z_NO_FLUSH); /* no bad return value */ + + if (status === constants$2.Z_NEED_DICT && dictionary) { + status = inflate_1$1.inflateSetDictionary(this.strm, dictionary); + } + + if (status === constants$2.Z_BUF_ERROR && allowBufError === true) { + status = constants$2.Z_OK; + allowBufError = false; + } + + if (status !== constants$2.Z_STREAM_END && status !== constants$2.Z_OK) { + this.onEnd(status); + this.ended = true; + return false; + } + + if (strm.next_out) { + if (strm.avail_out === 0 || status === constants$2.Z_STREAM_END || (strm.avail_in === 0 && (_mode === constants$2.Z_FINISH || _mode === constants$2.Z_SYNC_FLUSH))) { + + if (this.options.to === 'string') { + + next_out_utf8 = strings.utf8border(strm.output, strm.next_out); + + tail = strm.next_out - next_out_utf8; + utf8str = strings.buf2string(strm.output, next_out_utf8); + + // move tail + strm.next_out = tail; + strm.avail_out = chunkSize - tail; + if (tail) { common.arraySet(strm.output, strm.output, next_out_utf8, tail, 0); } + + this.onData(utf8str); + + } else { + this.onData(common.shrinkBuf(strm.output, strm.next_out)); + } + } + } + + // When no more input data, we should check that internal inflate buffers + // are flushed. The only way to do it when avail_out = 0 - run one more + // inflate pass. But if output data not exists, inflate return Z_BUF_ERROR. + // Here we set flag to process this error properly. + // + // NOTE. Deflate does not return error in this case and does not needs such + // logic. + if (strm.avail_in === 0 && strm.avail_out === 0) { + allowBufError = true; + } + + } while ((strm.avail_in > 0 || strm.avail_out === 0) && status !== constants$2.Z_STREAM_END); + + if (status === constants$2.Z_STREAM_END) { + _mode = constants$2.Z_FINISH; + } + + // Finalize on the last chunk. + if (_mode === constants$2.Z_FINISH) { + status = inflate_1$1.inflateEnd(this.strm); + this.onEnd(status); + this.ended = true; + return status === constants$2.Z_OK; + } + + // callback interim results if Z_SYNC_FLUSH. + if (_mode === constants$2.Z_SYNC_FLUSH) { + this.onEnd(constants$2.Z_OK); + strm.avail_out = 0; + return true; + } + + return true; +}; + + +/** + * Inflate#onData(chunk) -> Void + * - chunk (Uint8Array|Array|String): output data. Type of array depends + * on js engine support. When string output requested, each chunk + * will be string. + * + * By default, stores data blocks in `chunks[]` property and glue + * those in `onEnd`. Override this handler, if you need another behaviour. + **/ +Inflate.prototype.onData = function (chunk) { + this.chunks.push(chunk); +}; + + +/** + * Inflate#onEnd(status) -> Void + * - status (Number): inflate status. 0 (Z_OK) on success, + * other if not. + * + * Called either after you tell inflate that the input stream is + * complete (Z_FINISH) or should be flushed (Z_SYNC_FLUSH) + * or if an error happened. By default - join collected chunks, + * free memory and fill `results` / `err` properties. + **/ +Inflate.prototype.onEnd = function (status) { + // On success - join + if (status === constants$2.Z_OK) { + if (this.options.to === 'string') { + // Glue & convert here, until we teach pako to send + // utf8 aligned strings to onData + this.result = this.chunks.join(''); + } else { + this.result = common.flattenChunks(this.chunks); + } + } + this.chunks = []; + this.err = status; + this.msg = this.strm.msg; +}; + + +/** + * inflate(data[, options]) -> Uint8Array|Array|String + * - data (Uint8Array|Array|String): input data to decompress. + * - options (Object): zlib inflate options. + * + * Decompress `data` with inflate/ungzip and `options`. Autodetect + * format via wrapper header by default. That's why we don't provide + * separate `ungzip` method. + * + * Supported options are: + * + * - windowBits + * + * [http://zlib.net/manual.html#Advanced](http://zlib.net/manual.html#Advanced) + * for more information. + * + * Sugar (options): + * + * - `raw` (Boolean) - say that we work with raw stream, if you don't wish to specify + * negative windowBits implicitly. + * - `to` (String) - if equal to 'string', then result will be converted + * from utf8 to utf16 (javascript) string. When string output requested, + * chunk length can differ from `chunkSize`, depending on content. + * + * + * ##### Example: + * + * ```javascript + * var pako = require('pako') + * , input = pako.deflate([1,2,3,4,5,6,7,8,9]) + * , output; + * + * try { + * output = pako.inflate(input); + * } catch (err) + * console.log(err); + * } + * ``` + **/ +function inflate(input, options) { + var inflator = new Inflate(options); + + inflator.push(input, true); + + // That will never happens, if you don't cheat with options :) + if (inflator.err) { throw inflator.msg || messages[inflator.err]; } + + return inflator.result; +} + + +/** + * inflateRaw(data[, options]) -> Uint8Array|Array|String + * - data (Uint8Array|Array|String): input data to decompress. + * - options (Object): zlib inflate options. + * + * The same as [[inflate]], but creates raw data, without wrapper + * (header and adler32 crc). + **/ +function inflateRaw(input, options) { + options = options || {}; + options.raw = true; + return inflate(input, options); +} + + +/** + * ungzip(data[, options]) -> Uint8Array|Array|String + * - data (Uint8Array|Array|String): input data to decompress. + * - options (Object): zlib inflate options. + * + * Just shortcut to [[inflate]], because it autodetects format + * by header.content. Done for convenience. + **/ + + +var Inflate_1 = Inflate; +var inflate_2 = inflate; +var inflateRaw_1 = inflateRaw; +var ungzip = inflate; + +var inflate_1 = { + Inflate: Inflate_1, + inflate: inflate_2, + inflateRaw: inflateRaw_1, + ungzip: ungzip +}; + +var assign = common.assign; + + + + + +var pako = {}; + +assign(pako, deflate_1, inflate_1, constants$2); + +var pako_1 = pako; + +var encodingIndexes = createCommonjsModule(function (module) { +(function(global) { + + if (module.exports) { + module.exports = global; + } + + global["encoding-indexes"] = +{ + 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"x-mac-cyrillic":[1040,1041,1042,1043,1044,1045,1046,1047,1048,1049,1050,1051,1052,1053,1054,1055,1056,1057,1058,1059,1060,1061,1062,1063,1064,1065,1066,1067,1068,1069,1070,1071,8224,176,1168,163,167,8226,182,1030,174,169,8482,1026,1106,8800,1027,1107,8734,177,8804,8805,1110,181,1169,1032,1028,1108,1031,1111,1033,1113,1034,1114,1112,1029,172,8730,402,8776,8710,171,187,8230,160,1035,1115,1036,1116,1109,8211,8212,8220,8221,8216,8217,247,8222,1038,1118,1039,1119,8470,1025,1105,1103,1072,1073,1074,1075,1076,1077,1078,1079,1080,1081,1082,1083,1084,1085,1086,1087,1088,1089,1090,1091,1092,1093,1094,1095,1096,1097,1098,1099,1100,1101,1102,8364] +}; + +// For strict environments where `this` inside the global scope +// is `undefined`, take a pure object instead +}(commonjsGlobal || {})); +}); + +var encoding = createCommonjsModule(function (module) { +// This is free and unencumbered software released into the public domain. +// See LICENSE.md for more information. + +/** + * @fileoverview Global |this| required for resolving indexes in node. + * @suppress {globalThis} + */ +(function(global) { + + // If we're in node require encoding-indexes and attach it to the global. + if (module.exports && + !global["encoding-indexes"]) { + global["encoding-indexes"] = + encodingIndexes["encoding-indexes"]; + } + + // + // Utilities + // + + /** + * @param {number} a The number to test. + * @param {number} min The minimum value in the range, inclusive. + * @param {number} max The maximum value in the range, inclusive. + * @return {boolean} True if a >= min and a <= max. + */ + function inRange(a, min, max) { + return min <= a && a <= max; + } + + /** + * @param {!Array.<*>} array The array to check. + * @param {*} item The item to look for in the array. + * @return {boolean} True if the item appears in the array. + */ + function includes(array, item) { + return array.indexOf(item) !== -1; + } + + var floor = Math.floor; + + /** + * @param {*} o + * @return {Object} + */ + function ToDictionary(o) { + if (o === undefined) return {}; + if (o === Object(o)) return o; + throw TypeError('Could not convert argument to dictionary'); + } + + /** + * @param {string} string Input string of UTF-16 code units. + * @return {!Array.} Code points. + */ + function stringToCodePoints(string) { + // https://heycam.github.io/webidl/#dfn-obtain-unicode + + // 1. Let S be the DOMString value. + var s = String(string); + + // 2. Let n be the length of S. + var n = s.length; + + // 3. Initialize i to 0. + var i = 0; + + // 4. Initialize U to be an empty sequence of Unicode characters. + var u = []; + + // 5. While i < n: + while (i < n) { + + // 1. Let c be the code unit in S at index i. + var c = s.charCodeAt(i); + + // 2. Depending on the value of c: + + // c < 0xD800 or c > 0xDFFF + if (c < 0xD800 || c > 0xDFFF) { + // Append to U the Unicode character with code point c. + u.push(c); + } + + // 0xDC00 ≤ c ≤ 0xDFFF + else if (0xDC00 <= c && c <= 0xDFFF) { + // Append to U a U+FFFD REPLACEMENT CHARACTER. + u.push(0xFFFD); + } + + // 0xD800 ≤ c ≤ 0xDBFF + else if (0xD800 <= c && c <= 0xDBFF) { + // 1. If i = n−1, then append to U a U+FFFD REPLACEMENT + // CHARACTER. + if (i === n - 1) { + u.push(0xFFFD); + } + // 2. Otherwise, i < n−1: + else { + // 1. Let d be the code unit in S at index i+1. + var d = s.charCodeAt(i + 1); + + // 2. If 0xDC00 ≤ d ≤ 0xDFFF, then: + if (0xDC00 <= d && d <= 0xDFFF) { + // 1. Let a be c & 0x3FF. + var a = c & 0x3FF; + + // 2. Let b be d & 0x3FF. + var b = d & 0x3FF; + + // 3. Append to U the Unicode character with code point + // 2^16+2^10*a+b. + u.push(0x10000 + (a << 10) + b); + + // 4. Set i to i+1. + i += 1; + } + + // 3. Otherwise, d < 0xDC00 or d > 0xDFFF. Append to U a + // U+FFFD REPLACEMENT CHARACTER. + else { + u.push(0xFFFD); + } + } + } + + // 3. Set i to i+1. + i += 1; + } + + // 6. Return U. + return u; + } + + /** + * @param {!Array.} code_points Array of code points. + * @return {string} string String of UTF-16 code units. + */ + function codePointsToString(code_points) { + var s = ''; + for (var i = 0; i < code_points.length; ++i) { + var cp = code_points[i]; + if (cp <= 0xFFFF) { + s += String.fromCharCode(cp); + } else { + cp -= 0x10000; + s += String.fromCharCode((cp >> 10) + 0xD800, + (cp & 0x3FF) + 0xDC00); + } + } + return s; + } + + + // + // Implementation of Encoding specification + // https://encoding.spec.whatwg.org/ + // + + // + // 4. Terminology + // + + /** + * An ASCII byte is a byte in the range 0x00 to 0x7F, inclusive. + * @param {number} a The number to test. + * @return {boolean} True if a is in the range 0x00 to 0x7F, inclusive. + */ + function isASCIIByte(a) { + return 0x00 <= a && a <= 0x7F; + } + + /** + * An ASCII code point is a code point in the range U+0000 to + * U+007F, inclusive. + */ + var isASCIICodePoint = isASCIIByte; + + + /** + * End-of-stream is a special token that signifies no more tokens + * are in the stream. + * @const + */ var end_of_stream = -1; + + /** + * A stream represents an ordered sequence of tokens. + * + * @constructor + * @param {!(Array.|Uint8Array)} tokens Array of tokens that provide + * the stream. + */ + function Stream(tokens) { + /** @type {!Array.} */ + this.tokens = [].slice.call(tokens); + // Reversed as push/pop is more efficient than shift/unshift. + this.tokens.reverse(); + } + + Stream.prototype = { + /** + * @return {boolean} True if end-of-stream has been hit. + */ + endOfStream: function() { + return !this.tokens.length; + }, + + /** + * When a token is read from a stream, the first token in the + * stream must be returned and subsequently removed, and + * end-of-stream must be returned otherwise. + * + * @return {number} Get the next token from the stream, or + * end_of_stream. + */ + read: function() { + if (!this.tokens.length) + return end_of_stream; + return this.tokens.pop(); + }, + + /** + * When one or more tokens are prepended to a stream, those tokens + * must be inserted, in given order, before the first token in the + * stream. + * + * @param {(number|!Array.)} token The token(s) to prepend to the + * stream. + */ + prepend: function(token) { + if (Array.isArray(token)) { + var tokens = /**@type {!Array.}*/(token); + while (tokens.length) + this.tokens.push(tokens.pop()); + } else { + this.tokens.push(token); + } + }, + + /** + * When one or more tokens are pushed to a stream, those tokens + * must be inserted, in given order, after the last token in the + * stream. + * + * @param {(number|!Array.)} token The tokens(s) to push to the + * stream. + */ + push: function(token) { + if (Array.isArray(token)) { + var tokens = /**@type {!Array.}*/(token); + while (tokens.length) + this.tokens.unshift(tokens.shift()); + } else { + this.tokens.unshift(token); + } + } + }; + + // + // 5. Encodings + // + + // 5.1 Encoders and decoders + + /** @const */ + var finished = -1; + + /** + * @param {boolean} fatal If true, decoding errors raise an exception. + * @param {number=} opt_code_point Override the standard fallback code point. + * @return {number} The code point to insert on a decoding error. + */ + function decoderError(fatal, opt_code_point) { + if (fatal) + throw TypeError('Decoder error'); + return opt_code_point || 0xFFFD; + } + + /** + * @param {number} code_point The code point that could not be encoded. + * @return {number} Always throws, no value is actually returned. + */ + function encoderError(code_point) { + throw TypeError('The code point ' + code_point + ' could not be encoded.'); + } + + // 5.2 Names and labels + + // TODO: Define @typedef for Encoding: {name:string,labels:Array.} + // https://github.com/google/closure-compiler/issues/247 + + /** + * @param {string} label The encoding label. + * @return {?{name:string,labels:Array.}} + */ + function getEncoding(label) { + // 1. Remove any leading and trailing ASCII whitespace from label. + label = String(label).trim().toLowerCase(); + + // 2. If label is an ASCII case-insensitive match for any of the + // labels listed in the table below, return the corresponding + // encoding, and failure otherwise. + if (Object.prototype.hasOwnProperty.call(label_to_encoding, label)) { + return label_to_encoding[label]; + } + return null; + } + + /** + * Encodings table: https://encoding.spec.whatwg.org/encodings.json + * @const + * @type {!Array.<{ + * heading: string, + * encodings: Array.<{name:string,labels:Array.}> + * }>} + */ + var encodings = [ + { + "encodings": [ + { + "labels": [ + "unicode-1-1-utf-8", + "utf-8", + "utf8" + ], + "name": "UTF-8" + } + ], + "heading": "The Encoding" + }, + { + "encodings": [ + { + "labels": [ + "866", + "cp866", + "csibm866", + "ibm866" + ], + "name": "IBM866" + }, + { + "labels": [ + "csisolatin2", + "iso-8859-2", + "iso-ir-101", + "iso8859-2", + "iso88592", + "iso_8859-2", + "iso_8859-2:1987", + "l2", + "latin2" + ], + "name": "ISO-8859-2" + }, + { + "labels": [ + "csisolatin3", + "iso-8859-3", + "iso-ir-109", + "iso8859-3", + "iso88593", + "iso_8859-3", + "iso_8859-3:1988", + "l3", + "latin3" + ], + "name": "ISO-8859-3" + }, + { + "labels": [ + "csisolatin4", + "iso-8859-4", + "iso-ir-110", + "iso8859-4", + "iso88594", + "iso_8859-4", + "iso_8859-4:1988", + "l4", + "latin4" + ], + "name": "ISO-8859-4" + }, + { + "labels": [ + "csisolatincyrillic", + "cyrillic", + "iso-8859-5", + "iso-ir-144", + "iso8859-5", + "iso88595", + "iso_8859-5", + "iso_8859-5:1988" + ], + "name": "ISO-8859-5" + }, + { + "labels": [ + "arabic", + "asmo-708", + "csiso88596e", + "csiso88596i", + "csisolatinarabic", + "ecma-114", + "iso-8859-6", + "iso-8859-6-e", + "iso-8859-6-i", + "iso-ir-127", + "iso8859-6", + "iso88596", + "iso_8859-6", + "iso_8859-6:1987" + ], + "name": "ISO-8859-6" + }, + { + "labels": [ + "csisolatingreek", + "ecma-118", + "elot_928", + "greek", + "greek8", + "iso-8859-7", + "iso-ir-126", + "iso8859-7", + "iso88597", + "iso_8859-7", + "iso_8859-7:1987", + "sun_eu_greek" + ], + "name": "ISO-8859-7" + }, + { + "labels": [ + "csiso88598e", + "csisolatinhebrew", + "hebrew", + "iso-8859-8", + "iso-8859-8-e", + "iso-ir-138", + "iso8859-8", + "iso88598", + "iso_8859-8", + "iso_8859-8:1988", + "visual" + ], + "name": "ISO-8859-8" + }, + { + "labels": [ + "csiso88598i", + "iso-8859-8-i", + "logical" + ], + "name": "ISO-8859-8-I" + }, + { + "labels": [ + "csisolatin6", + "iso-8859-10", + "iso-ir-157", + "iso8859-10", + "iso885910", + "l6", + "latin6" + ], + "name": "ISO-8859-10" + }, + { + "labels": [ + "iso-8859-13", + "iso8859-13", + "iso885913" + ], + "name": "ISO-8859-13" + }, + { + "labels": [ + "iso-8859-14", + "iso8859-14", + "iso885914" + ], + "name": "ISO-8859-14" + }, + { + "labels": [ + "csisolatin9", + "iso-8859-15", + "iso8859-15", + "iso885915", + "iso_8859-15", + "l9" + ], + "name": "ISO-8859-15" + }, + { + "labels": [ + "iso-8859-16" + ], + "name": "ISO-8859-16" + }, + { + "labels": [ + "cskoi8r", + "koi", + "koi8", + "koi8-r", + "koi8_r" + ], + "name": "KOI8-R" + }, + { + "labels": [ + "koi8-ru", + "koi8-u" + ], + "name": "KOI8-U" + }, + { + "labels": [ + "csmacintosh", + "mac", + "macintosh", + "x-mac-roman" + ], + "name": "macintosh" + }, + { + "labels": [ + "dos-874", + "iso-8859-11", + "iso8859-11", + "iso885911", + "tis-620", + "windows-874" + ], + "name": "windows-874" + }, + { + "labels": [ + "cp1250", + "windows-1250", + "x-cp1250" + ], + "name": "windows-1250" + }, + { + "labels": [ + "cp1251", + "windows-1251", + "x-cp1251" + ], + "name": "windows-1251" + }, + { + "labels": [ + "ansi_x3.4-1968", + "ascii", + "cp1252", + "cp819", + "csisolatin1", + "ibm819", + "iso-8859-1", + "iso-ir-100", + "iso8859-1", + "iso88591", + "iso_8859-1", + "iso_8859-1:1987", + "l1", + "latin1", + "us-ascii", + "windows-1252", + "x-cp1252" + ], + "name": "windows-1252" + }, + { + "labels": [ + "cp1253", + "windows-1253", + "x-cp1253" + ], + "name": "windows-1253" + }, + { + "labels": [ + "cp1254", + "csisolatin5", + "iso-8859-9", + "iso-ir-148", + "iso8859-9", + "iso88599", + "iso_8859-9", + "iso_8859-9:1989", + "l5", + "latin5", + "windows-1254", + "x-cp1254" + ], + "name": "windows-1254" + }, + { + "labels": [ + "cp1255", + "windows-1255", + "x-cp1255" + ], + "name": "windows-1255" + }, + { + "labels": [ + "cp1256", + "windows-1256", + "x-cp1256" + ], + "name": "windows-1256" + }, + { + "labels": [ + "cp1257", + "windows-1257", + "x-cp1257" + ], + "name": "windows-1257" + }, + { + "labels": [ + "cp1258", + "windows-1258", + "x-cp1258" + ], + "name": "windows-1258" + }, + { + "labels": [ + "x-mac-cyrillic", + "x-mac-ukrainian" + ], + "name": "x-mac-cyrillic" + } + ], + "heading": "Legacy single-byte encodings" + }, + { + "encodings": [ + { + "labels": [ + "chinese", + "csgb2312", + "csiso58gb231280", + "gb2312", + "gb_2312", + "gb_2312-80", + "gbk", + "iso-ir-58", + "x-gbk" + ], + "name": "GBK" + }, + { + "labels": [ + "gb18030" + ], + "name": "gb18030" + } + ], + "heading": "Legacy multi-byte Chinese (simplified) encodings" + }, + { + "encodings": [ + { + "labels": [ + "big5", + "big5-hkscs", + "cn-big5", + "csbig5", + "x-x-big5" + ], + "name": "Big5" + } + ], + "heading": "Legacy multi-byte Chinese (traditional) encodings" + }, + { + "encodings": [ + { + "labels": [ + "cseucpkdfmtjapanese", + "euc-jp", + "x-euc-jp" + ], + "name": "EUC-JP" + }, + { + "labels": [ + "csiso2022jp", + "iso-2022-jp" + ], + "name": "ISO-2022-JP" + }, + { + "labels": [ + "csshiftjis", + "ms932", + "ms_kanji", + "shift-jis", + "shift_jis", + "sjis", + "windows-31j", + "x-sjis" + ], + "name": "Shift_JIS" + } + ], + "heading": "Legacy multi-byte Japanese encodings" + }, + { + "encodings": [ + { + "labels": [ + "cseuckr", + "csksc56011987", + "euc-kr", + "iso-ir-149", + "korean", + "ks_c_5601-1987", + "ks_c_5601-1989", + "ksc5601", + "ksc_5601", + "windows-949" + ], + "name": "EUC-KR" + } + ], + "heading": "Legacy multi-byte Korean encodings" + }, + { + "encodings": [ + { + "labels": [ + "csiso2022kr", + "hz-gb-2312", + "iso-2022-cn", + "iso-2022-cn-ext", + "iso-2022-kr" + ], + "name": "replacement" + }, + { + "labels": [ + "utf-16be" + ], + "name": "UTF-16BE" + }, + { + "labels": [ + "utf-16", + "utf-16le" + ], + "name": "UTF-16LE" + }, + { + "labels": [ + "x-user-defined" + ], + "name": "x-user-defined" + } + ], + "heading": "Legacy miscellaneous encodings" + } + ]; + + // Label to encoding registry. + /** @type {Object.}>} */ + var label_to_encoding = {}; + encodings.forEach(function(category) { + category.encodings.forEach(function(encoding) { + encoding.labels.forEach(function(label) { + label_to_encoding[label] = encoding; + }); + }); + }); + + // Registry of of encoder/decoder factories, by encoding name. + /** @type {Object.} */ + var encoders = {}; + /** @type {Object.} */ + var decoders = {}; + + // + // 6. Indexes + // + + /** + * @param {number} pointer The |pointer| to search for. + * @param {(!Array.|undefined)} index The |index| to search within. + * @return {?number} The code point corresponding to |pointer| in |index|, + * or null if |code point| is not in |index|. + */ + function indexCodePointFor(pointer, index) { + if (!index) return null; + return index[pointer] || null; + } + + /** + * @param {number} code_point The |code point| to search for. + * @param {!Array.} index The |index| to search within. + * @return {?number} The first pointer corresponding to |code point| in + * |index|, or null if |code point| is not in |index|. + */ + function indexPointerFor(code_point, index) { + var pointer = index.indexOf(code_point); + return pointer === -1 ? null : pointer; + } + + /** + * @param {string} name Name of the index. + * @return {(!Array.|!Array.>)} + * */ + function index(name) { + if (!('encoding-indexes' in global)) { + throw Error("Indexes missing." + + " Did you forget to include encoding-indexes.js first?"); + } + return global['encoding-indexes'][name]; + } + + /** + * @param {number} pointer The |pointer| to search for in the gb18030 index. + * @return {?number} The code point corresponding to |pointer| in |index|, + * or null if |code point| is not in the gb18030 index. + */ + function indexGB18030RangesCodePointFor(pointer) { + // 1. If pointer is greater than 39419 and less than 189000, or + // pointer is greater than 1237575, return null. + if ((pointer > 39419 && pointer < 189000) || (pointer > 1237575)) + return null; + + // 2. If pointer is 7457, return code point U+E7C7. + if (pointer === 7457) return 0xE7C7; + + // 3. Let offset be the last pointer in index gb18030 ranges that + // is equal to or less than pointer and let code point offset be + // its corresponding code point. + var offset = 0; + var code_point_offset = 0; + var idx = index('gb18030-ranges'); + var i; + for (i = 0; i < idx.length; ++i) { + /** @type {!Array.} */ + var entry = idx[i]; + if (entry[0] <= pointer) { + offset = entry[0]; + code_point_offset = entry[1]; + } else { + break; + } + } + + // 4. Return a code point whose value is code point offset + + // pointer − offset. + return code_point_offset + pointer - offset; + } + + /** + * @param {number} code_point The |code point| to locate in the gb18030 index. + * @return {number} The first pointer corresponding to |code point| in the + * gb18030 index. + */ + function indexGB18030RangesPointerFor(code_point) { + // 1. If code point is U+E7C7, return pointer 7457. + if (code_point === 0xE7C7) return 7457; + + // 2. Let offset be the last code point in index gb18030 ranges + // that is equal to or less than code point and let pointer offset + // be its corresponding pointer. + var offset = 0; + var pointer_offset = 0; + var idx = index('gb18030-ranges'); + var i; + for (i = 0; i < idx.length; ++i) { + /** @type {!Array.} */ + var entry = idx[i]; + if (entry[1] <= code_point) { + offset = entry[1]; + pointer_offset = entry[0]; + } else { + break; + } + } + + // 3. Return a pointer whose value is pointer offset + code point + // − offset. + return pointer_offset + code_point - offset; + } + + /** + * @param {number} code_point The |code_point| to search for in the Shift_JIS + * index. + * @return {?number} The code point corresponding to |pointer| in |index|, + * or null if |code point| is not in the Shift_JIS index. + */ + function indexShiftJISPointerFor(code_point) { + // 1. Let index be index jis0208 excluding all entries whose + // pointer is in the range 8272 to 8835, inclusive. + shift_jis_index = shift_jis_index || + index('jis0208').map(function(code_point, pointer) { + return inRange(pointer, 8272, 8835) ? null : code_point; + }); + var index_ = shift_jis_index; + + // 2. Return the index pointer for code point in index. + return index_.indexOf(code_point); + } + var shift_jis_index; + + /** + * @param {number} code_point The |code_point| to search for in the big5 + * index. + * @return {?number} The code point corresponding to |pointer| in |index|, + * or null if |code point| is not in the big5 index. + */ + function indexBig5PointerFor(code_point) { + // 1. Let index be index Big5 excluding all entries whose pointer + big5_index_no_hkscs = big5_index_no_hkscs || + index('big5').map(function(code_point, pointer) { + return (pointer < (0xA1 - 0x81) * 157) ? null : code_point; + }); + var index_ = big5_index_no_hkscs; + + // 2. If code point is U+2550, U+255E, U+2561, U+256A, U+5341, or + // U+5345, return the last pointer corresponding to code point in + // index. + if (code_point === 0x2550 || code_point === 0x255E || + code_point === 0x2561 || code_point === 0x256A || + code_point === 0x5341 || code_point === 0x5345) { + return index_.lastIndexOf(code_point); + } + + // 3. Return the index pointer for code point in index. + return indexPointerFor(code_point, index_); + } + var big5_index_no_hkscs; + + // + // 8. API + // + + /** @const */ var DEFAULT_ENCODING = 'utf-8'; + + // 8.1 Interface TextDecoder + + /** + * @constructor + * @param {string=} label The label of the encoding; + * defaults to 'utf-8'. + * @param {Object=} options + */ + function TextDecoder(label, options) { + // Web IDL conventions + if (!(this instanceof TextDecoder)) + throw TypeError('Called as a function. Did you forget \'new\'?'); + label = label !== undefined ? String(label) : DEFAULT_ENCODING; + options = ToDictionary(options); + + // A TextDecoder object has an associated encoding, decoder, + // stream, ignore BOM flag (initially unset), BOM seen flag + // (initially unset), error mode (initially replacement), and do + // not flush flag (initially unset). + + /** @private */ + this._encoding = null; + /** @private @type {?Decoder} */ + this._decoder = null; + /** @private @type {boolean} */ + this._ignoreBOM = false; + /** @private @type {boolean} */ + this._BOMseen = false; + /** @private @type {string} */ + this._error_mode = 'replacement'; + /** @private @type {boolean} */ + this._do_not_flush = false; + + + // 1. Let encoding be the result of getting an encoding from + // label. + var encoding = getEncoding(label); + + // 2. If encoding is failure or replacement, throw a RangeError. + if (encoding === null || encoding.name === 'replacement') + throw RangeError('Unknown encoding: ' + label); + if (!decoders[encoding.name]) { + throw Error('Decoder not present.' + + ' Did you forget to include encoding-indexes.js first?'); + } + + // 3. Let dec be a new TextDecoder object. + var dec = this; + + // 4. Set dec's encoding to encoding. + dec._encoding = encoding; + + // 5. If options's fatal member is true, set dec's error mode to + // fatal. + if (Boolean(options['fatal'])) + dec._error_mode = 'fatal'; + + // 6. If options's ignoreBOM member is true, set dec's ignore BOM + // flag. + if (Boolean(options['ignoreBOM'])) + dec._ignoreBOM = true; + + // For pre-ES5 runtimes: + if (!Object.defineProperty) { + this.encoding = dec._encoding.name.toLowerCase(); + this.fatal = dec._error_mode === 'fatal'; + this.ignoreBOM = dec._ignoreBOM; + } + + // 7. Return dec. + return dec; + } + + if (Object.defineProperty) { + // The encoding attribute's getter must return encoding's name. + Object.defineProperty(TextDecoder.prototype, 'encoding', { + /** @this {TextDecoder} */ + get: function() { return this._encoding.name.toLowerCase(); } + }); + + // The fatal attribute's getter must return true if error mode + // is fatal, and false otherwise. + Object.defineProperty(TextDecoder.prototype, 'fatal', { + /** @this {TextDecoder} */ + get: function() { return this._error_mode === 'fatal'; } + }); + + // The ignoreBOM attribute's getter must return true if ignore + // BOM flag is set, and false otherwise. + Object.defineProperty(TextDecoder.prototype, 'ignoreBOM', { + /** @this {TextDecoder} */ + get: function() { return this._ignoreBOM; } + }); + } + + /** + * @param {BufferSource=} input The buffer of bytes to decode. + * @param {Object=} options + * @return {string} The decoded string. + */ + TextDecoder.prototype.decode = function decode(input, options) { + var bytes; + if (typeof input === 'object' && input instanceof ArrayBuffer) { + bytes = new Uint8Array(input); + } else if (typeof input === 'object' && 'buffer' in input && + input.buffer instanceof ArrayBuffer) { + bytes = new Uint8Array(input.buffer, + input.byteOffset, + input.byteLength); + } else { + bytes = new Uint8Array(0); + } + + options = ToDictionary(options); + + // 1. If the do not flush flag is unset, set decoder to a new + // encoding's decoder, set stream to a new stream, and unset the + // BOM seen flag. + if (!this._do_not_flush) { + this._decoder = decoders[this._encoding.name]({ + fatal: this._error_mode === 'fatal'}); + this._BOMseen = false; + } + + // 2. If options's stream is true, set the do not flush flag, and + // unset the do not flush flag otherwise. + this._do_not_flush = Boolean(options['stream']); + + // 3. If input is given, push a copy of input to stream. + // TODO: Align with spec algorithm - maintain stream on instance. + var input_stream = new Stream(bytes); + + // 4. Let output be a new stream. + var output = []; + + /** @type {?(number|!Array.)} */ + var result; + + // 5. While true: + while (true) { + // 1. Let token be the result of reading from stream. + var token = input_stream.read(); + + // 2. If token is end-of-stream and the do not flush flag is + // set, return output, serialized. + // TODO: Align with spec algorithm. + if (token === end_of_stream) + break; + + // 3. Otherwise, run these subsubsteps: + + // 1. Let result be the result of processing token for decoder, + // stream, output, and error mode. + result = this._decoder.handler(input_stream, token); + + // 2. If result is finished, return output, serialized. + if (result === finished) + break; + + if (result !== null) { + if (Array.isArray(result)) + output.push.apply(output, /**@type {!Array.}*/(result)); + else + output.push(result); + } + + // 3. Otherwise, if result is error, throw a TypeError. + // (Thrown in handler) + + // 4. Otherwise, do nothing. + } + // TODO: Align with spec algorithm. + if (!this._do_not_flush) { + do { + result = this._decoder.handler(input_stream, input_stream.read()); + if (result === finished) + break; + if (result === null) + continue; + if (Array.isArray(result)) + output.push.apply(output, /**@type {!Array.}*/(result)); + else + output.push(result); + } while (!input_stream.endOfStream()); + this._decoder = null; + } + + // A TextDecoder object also has an associated serialize stream + // algorithm... + /** + * @param {!Array.} stream + * @return {string} + * @this {TextDecoder} + */ + function serializeStream(stream) { + // 1. Let token be the result of reading from stream. + // (Done in-place on array, rather than as a stream) + + // 2. If encoding is UTF-8, UTF-16BE, or UTF-16LE, and ignore + // BOM flag and BOM seen flag are unset, run these subsubsteps: + if (includes(['UTF-8', 'UTF-16LE', 'UTF-16BE'], this._encoding.name) && + !this._ignoreBOM && !this._BOMseen) { + if (stream.length > 0 && stream[0] === 0xFEFF) { + // 1. If token is U+FEFF, set BOM seen flag. + this._BOMseen = true; + stream.shift(); + } else if (stream.length > 0) { + // 2. Otherwise, if token is not end-of-stream, set BOM seen + // flag and append token to stream. + this._BOMseen = true; + } else ; + } + // 4. Otherwise, return output. + return codePointsToString(stream); + } + + return serializeStream.call(this, output); + }; + + // 8.2 Interface TextEncoder + + /** + * @constructor + * @param {string=} label The label of the encoding. NONSTANDARD. + * @param {Object=} options NONSTANDARD. + */ + function TextEncoder(label, options) { + // Web IDL conventions + if (!(this instanceof TextEncoder)) + throw TypeError('Called as a function. Did you forget \'new\'?'); + options = ToDictionary(options); + + // A TextEncoder object has an associated encoding and encoder. + + /** @private */ + this._encoding = null; + /** @private @type {?Encoder} */ + this._encoder = null; + + // Non-standard + /** @private @type {boolean} */ + this._do_not_flush = false; + /** @private @type {string} */ + this._fatal = Boolean(options['fatal']) ? 'fatal' : 'replacement'; + + // 1. Let enc be a new TextEncoder object. + var enc = this; + + // 2. Set enc's encoding to UTF-8's encoder. + if (Boolean(options['NONSTANDARD_allowLegacyEncoding'])) { + // NONSTANDARD behavior. + label = label !== undefined ? String(label) : DEFAULT_ENCODING; + var encoding = getEncoding(label); + if (encoding === null || encoding.name === 'replacement') + throw RangeError('Unknown encoding: ' + label); + if (!encoders[encoding.name]) { + throw Error('Encoder not present.' + + ' Did you forget to include encoding-indexes.js first?'); + } + enc._encoding = encoding; + } else { + // Standard behavior. + enc._encoding = getEncoding('utf-8'); + + if (label !== undefined && 'console' in global) { + console.warn('TextEncoder constructor called with encoding label, ' + + 'which is ignored.'); + } + } + + // For pre-ES5 runtimes: + if (!Object.defineProperty) + this.encoding = enc._encoding.name.toLowerCase(); + + // 3. Return enc. + return enc; + } + + if (Object.defineProperty) { + // The encoding attribute's getter must return encoding's name. + Object.defineProperty(TextEncoder.prototype, 'encoding', { + /** @this {TextEncoder} */ + get: function() { return this._encoding.name.toLowerCase(); } + }); + } + + /** + * @param {string=} opt_string The string to encode. + * @param {Object=} options + * @return {!Uint8Array} Encoded bytes, as a Uint8Array. + */ + TextEncoder.prototype.encode = function encode(opt_string, options) { + opt_string = opt_string === undefined ? '' : String(opt_string); + options = ToDictionary(options); + + // NOTE: This option is nonstandard. None of the encodings + // permitted for encoding (i.e. UTF-8, UTF-16) are stateful when + // the input is a USVString so streaming is not necessary. + if (!this._do_not_flush) + this._encoder = encoders[this._encoding.name]({ + fatal: this._fatal === 'fatal'}); + this._do_not_flush = Boolean(options['stream']); + + // 1. Convert input to a stream. + var input = new Stream(stringToCodePoints(opt_string)); + + // 2. Let output be a new stream + var output = []; + + /** @type {?(number|!Array.)} */ + var result; + // 3. While true, run these substeps: + while (true) { + // 1. Let token be the result of reading from input. + var token = input.read(); + if (token === end_of_stream) + break; + // 2. Let result be the result of processing token for encoder, + // input, output. + result = this._encoder.handler(input, token); + if (result === finished) + break; + if (Array.isArray(result)) + output.push.apply(output, /**@type {!Array.}*/(result)); + else + output.push(result); + } + // TODO: Align with spec algorithm. + if (!this._do_not_flush) { + while (true) { + result = this._encoder.handler(input, input.read()); + if (result === finished) + break; + if (Array.isArray(result)) + output.push.apply(output, /**@type {!Array.}*/(result)); + else + output.push(result); + } + this._encoder = null; + } + // 3. If result is finished, convert output into a byte sequence, + // and then return a Uint8Array object wrapping an ArrayBuffer + // containing output. + return new Uint8Array(output); + }; + + + // + // 9. The encoding + // + + // 9.1 utf-8 + + // 9.1.1 utf-8 decoder + /** + * @constructor + * @implements {Decoder} + * @param {{fatal: boolean}} options + */ + function UTF8Decoder(options) { + var fatal = options.fatal; + + // utf-8's decoder's has an associated utf-8 code point, utf-8 + // bytes seen, and utf-8 bytes needed (all initially 0), a utf-8 + // lower boundary (initially 0x80), and a utf-8 upper boundary + // (initially 0xBF). + var /** @type {number} */ utf8_code_point = 0, + /** @type {number} */ utf8_bytes_seen = 0, + /** @type {number} */ utf8_bytes_needed = 0, + /** @type {number} */ utf8_lower_boundary = 0x80, + /** @type {number} */ utf8_upper_boundary = 0xBF; + + /** + * @param {Stream} stream The stream of bytes being decoded. + * @param {number} bite The next byte read from the stream. + * @return {?(number|!Array.)} The next code point(s) + * decoded, or null if not enough data exists in the input + * stream to decode a complete code point. + */ + this.handler = function(stream, bite) { + // 1. If byte is end-of-stream and utf-8 bytes needed is not 0, + // set utf-8 bytes needed to 0 and return error. + if (bite === end_of_stream && utf8_bytes_needed !== 0) { + utf8_bytes_needed = 0; + return decoderError(fatal); + } + + // 2. If byte is end-of-stream, return finished. + if (bite === end_of_stream) + return finished; + + // 3. If utf-8 bytes needed is 0, based on byte: + if (utf8_bytes_needed === 0) { + + // 0x00 to 0x7F + if (inRange(bite, 0x00, 0x7F)) { + // Return a code point whose value is byte. + return bite; + } + + // 0xC2 to 0xDF + else if (inRange(bite, 0xC2, 0xDF)) { + // 1. Set utf-8 bytes needed to 1. + utf8_bytes_needed = 1; + + // 2. Set UTF-8 code point to byte & 0x1F. + utf8_code_point = bite & 0x1F; + } + + // 0xE0 to 0xEF + else if (inRange(bite, 0xE0, 0xEF)) { + // 1. If byte is 0xE0, set utf-8 lower boundary to 0xA0. + if (bite === 0xE0) + utf8_lower_boundary = 0xA0; + // 2. If byte is 0xED, set utf-8 upper boundary to 0x9F. + if (bite === 0xED) + utf8_upper_boundary = 0x9F; + // 3. Set utf-8 bytes needed to 2. + utf8_bytes_needed = 2; + // 4. Set UTF-8 code point to byte & 0xF. + utf8_code_point = bite & 0xF; + } + + // 0xF0 to 0xF4 + else if (inRange(bite, 0xF0, 0xF4)) { + // 1. If byte is 0xF0, set utf-8 lower boundary to 0x90. + if (bite === 0xF0) + utf8_lower_boundary = 0x90; + // 2. If byte is 0xF4, set utf-8 upper boundary to 0x8F. + if (bite === 0xF4) + utf8_upper_boundary = 0x8F; + // 3. Set utf-8 bytes needed to 3. + utf8_bytes_needed = 3; + // 4. Set UTF-8 code point to byte & 0x7. + utf8_code_point = bite & 0x7; + } + + // Otherwise + else { + // Return error. + return decoderError(fatal); + } + + // Return continue. + return null; + } + + // 4. If byte is not in the range utf-8 lower boundary to utf-8 + // upper boundary, inclusive, run these substeps: + if (!inRange(bite, utf8_lower_boundary, utf8_upper_boundary)) { + + // 1. Set utf-8 code point, utf-8 bytes needed, and utf-8 + // bytes seen to 0, set utf-8 lower boundary to 0x80, and set + // utf-8 upper boundary to 0xBF. + utf8_code_point = utf8_bytes_needed = utf8_bytes_seen = 0; + utf8_lower_boundary = 0x80; + utf8_upper_boundary = 0xBF; + + // 2. Prepend byte to stream. + stream.prepend(bite); + + // 3. Return error. + return decoderError(fatal); + } + + // 5. Set utf-8 lower boundary to 0x80 and utf-8 upper boundary + // to 0xBF. + utf8_lower_boundary = 0x80; + utf8_upper_boundary = 0xBF; + + // 6. Set UTF-8 code point to (UTF-8 code point << 6) | (byte & + // 0x3F) + utf8_code_point = (utf8_code_point << 6) | (bite & 0x3F); + + // 7. Increase utf-8 bytes seen by one. + utf8_bytes_seen += 1; + + // 8. If utf-8 bytes seen is not equal to utf-8 bytes needed, + // continue. + if (utf8_bytes_seen !== utf8_bytes_needed) + return null; + + // 9. Let code point be utf-8 code point. + var code_point = utf8_code_point; + + // 10. Set utf-8 code point, utf-8 bytes needed, and utf-8 bytes + // seen to 0. + utf8_code_point = utf8_bytes_needed = utf8_bytes_seen = 0; + + // 11. Return a code point whose value is code point. + return code_point; + }; + } + + // 9.1.2 utf-8 encoder + /** + * @constructor + * @implements {Encoder} + * @param {{fatal: boolean}} options + */ + function UTF8Encoder(options) { + options.fatal; + /** + * @param {Stream} stream Input stream. + * @param {number} code_point Next code point read from the stream. + * @return {(number|!Array.)} Byte(s) to emit. + */ + this.handler = function(stream, code_point) { + // 1. If code point is end-of-stream, return finished. + if (code_point === end_of_stream) + return finished; + + // 2. If code point is an ASCII code point, return a byte whose + // value is code point. + if (isASCIICodePoint(code_point)) + return code_point; + + // 3. Set count and offset based on the range code point is in: + var count, offset; + // U+0080 to U+07FF, inclusive: + if (inRange(code_point, 0x0080, 0x07FF)) { + // 1 and 0xC0 + count = 1; + offset = 0xC0; + } + // U+0800 to U+FFFF, inclusive: + else if (inRange(code_point, 0x0800, 0xFFFF)) { + // 2 and 0xE0 + count = 2; + offset = 0xE0; + } + // U+10000 to U+10FFFF, inclusive: + else if (inRange(code_point, 0x10000, 0x10FFFF)) { + // 3 and 0xF0 + count = 3; + offset = 0xF0; + } + + // 4. Let bytes be a byte sequence whose first byte is (code + // point >> (6 × count)) + offset. + var bytes = [(code_point >> (6 * count)) + offset]; + + // 5. Run these substeps while count is greater than 0: + while (count > 0) { + + // 1. Set temp to code point >> (6 × (count − 1)). + var temp = code_point >> (6 * (count - 1)); + + // 2. Append to bytes 0x80 | (temp & 0x3F). + bytes.push(0x80 | (temp & 0x3F)); + + // 3. Decrease count by one. + count -= 1; + } + + // 6. Return bytes bytes, in order. + return bytes; + }; + } + + /** @param {{fatal: boolean}} options */ + encoders['UTF-8'] = function(options) { + return new UTF8Encoder(options); + }; + /** @param {{fatal: boolean}} options */ + decoders['UTF-8'] = function(options) { + return new UTF8Decoder(options); + }; + + // + // 10. Legacy single-byte encodings + // + + // 10.1 single-byte decoder + /** + * @constructor + * @implements {Decoder} + * @param {!Array.} index The encoding index. + * @param {{fatal: boolean}} options + */ + function SingleByteDecoder(index, options) { + var fatal = options.fatal; + /** + * @param {Stream} stream The stream of bytes being decoded. + * @param {number} bite The next byte read from the stream. + * @return {?(number|!Array.)} The next code point(s) + * decoded, or null if not enough data exists in the input + * stream to decode a complete code point. + */ + this.handler = function(stream, bite) { + // 1. If byte is end-of-stream, return finished. + if (bite === end_of_stream) + return finished; + + // 2. If byte is an ASCII byte, return a code point whose value + // is byte. + if (isASCIIByte(bite)) + return bite; + + // 3. Let code point be the index code point for byte − 0x80 in + // index single-byte. + var code_point = index[bite - 0x80]; + + // 4. If code point is null, return error. + if (code_point === null) + return decoderError(fatal); + + // 5. Return a code point whose value is code point. + return code_point; + }; + } + + // 10.2 single-byte encoder + /** + * @constructor + * @implements {Encoder} + * @param {!Array.} index The encoding index. + * @param {{fatal: boolean}} options + */ + function SingleByteEncoder(index, options) { + options.fatal; + /** + * @param {Stream} stream Input stream. + * @param {number} code_point Next code point read from the stream. + * @return {(number|!Array.)} Byte(s) to emit. + */ + this.handler = function(stream, code_point) { + // 1. If code point is end-of-stream, return finished. + if (code_point === end_of_stream) + return finished; + + // 2. If code point is an ASCII code point, return a byte whose + // value is code point. + if (isASCIICodePoint(code_point)) + return code_point; + + // 3. Let pointer be the index pointer for code point in index + // single-byte. + var pointer = indexPointerFor(code_point, index); + + // 4. If pointer is null, return error with code point. + if (pointer === null) + encoderError(code_point); + + // 5. Return a byte whose value is pointer + 0x80. + return pointer + 0x80; + }; + } + + (function() { + if (!('encoding-indexes' in global)) + return; + encodings.forEach(function(category) { + if (category.heading !== 'Legacy single-byte encodings') + return; + category.encodings.forEach(function(encoding) { + var name = encoding.name; + var idx = index(name.toLowerCase()); + /** @param {{fatal: boolean}} options */ + decoders[name] = function(options) { + return new SingleByteDecoder(idx, options); + }; + /** @param {{fatal: boolean}} options */ + encoders[name] = function(options) { + return new SingleByteEncoder(idx, options); + }; + }); + }); + }()); + + // + // 11. Legacy multi-byte Chinese (simplified) encodings + // + + // 11.1 gbk + + // 11.1.1 gbk decoder + // gbk's decoder is gb18030's decoder. + /** @param {{fatal: boolean}} options */ + decoders['GBK'] = function(options) { + return new GB18030Decoder(options); + }; + + // 11.1.2 gbk encoder + // gbk's encoder is gb18030's encoder with its gbk flag set. + /** @param {{fatal: boolean}} options */ + encoders['GBK'] = function(options) { + return new GB18030Encoder(options, true); + }; + + // 11.2 gb18030 + + // 11.2.1 gb18030 decoder + /** + * @constructor + * @implements {Decoder} + * @param {{fatal: boolean}} options + */ + function GB18030Decoder(options) { + var fatal = options.fatal; + // gb18030's decoder has an associated gb18030 first, gb18030 + // second, and gb18030 third (all initially 0x00). + var /** @type {number} */ gb18030_first = 0x00, + /** @type {number} */ gb18030_second = 0x00, + /** @type {number} */ gb18030_third = 0x00; + /** + * @param {Stream} stream The stream of bytes being decoded. + * @param {number} bite The next byte read from the stream. + * @return {?(number|!Array.)} The next code point(s) + * decoded, or null if not enough data exists in the input + * stream to decode a complete code point. + */ + this.handler = function(stream, bite) { + // 1. If byte is end-of-stream and gb18030 first, gb18030 + // second, and gb18030 third are 0x00, return finished. + if (bite === end_of_stream && gb18030_first === 0x00 && + gb18030_second === 0x00 && gb18030_third === 0x00) { + return finished; + } + // 2. If byte is end-of-stream, and gb18030 first, gb18030 + // second, or gb18030 third is not 0x00, set gb18030 first, + // gb18030 second, and gb18030 third to 0x00, and return error. + if (bite === end_of_stream && + (gb18030_first !== 0x00 || gb18030_second !== 0x00 || + gb18030_third !== 0x00)) { + gb18030_first = 0x00; + gb18030_second = 0x00; + gb18030_third = 0x00; + decoderError(fatal); + } + var code_point; + // 3. If gb18030 third is not 0x00, run these substeps: + if (gb18030_third !== 0x00) { + // 1. Let code point be null. + code_point = null; + // 2. If byte is in the range 0x30 to 0x39, inclusive, set + // code point to the index gb18030 ranges code point for + // (((gb18030 first − 0x81) × 10 + gb18030 second − 0x30) × + // 126 + gb18030 third − 0x81) × 10 + byte − 0x30. + if (inRange(bite, 0x30, 0x39)) { + code_point = indexGB18030RangesCodePointFor( + (((gb18030_first - 0x81) * 10 + gb18030_second - 0x30) * 126 + + gb18030_third - 0x81) * 10 + bite - 0x30); + } + + // 3. Let buffer be a byte sequence consisting of gb18030 + // second, gb18030 third, and byte, in order. + var buffer = [gb18030_second, gb18030_third, bite]; + + // 4. Set gb18030 first, gb18030 second, and gb18030 third to + // 0x00. + gb18030_first = 0x00; + gb18030_second = 0x00; + gb18030_third = 0x00; + + // 5. If code point is null, prepend buffer to stream and + // return error. + if (code_point === null) { + stream.prepend(buffer); + return decoderError(fatal); + } + + // 6. Return a code point whose value is code point. + return code_point; + } + + // 4. If gb18030 second is not 0x00, run these substeps: + if (gb18030_second !== 0x00) { + + // 1. If byte is in the range 0x81 to 0xFE, inclusive, set + // gb18030 third to byte and return continue. + if (inRange(bite, 0x81, 0xFE)) { + gb18030_third = bite; + return null; + } + + // 2. Prepend gb18030 second followed by byte to stream, set + // gb18030 first and gb18030 second to 0x00, and return error. + stream.prepend([gb18030_second, bite]); + gb18030_first = 0x00; + gb18030_second = 0x00; + return decoderError(fatal); + } + + // 5. If gb18030 first is not 0x00, run these substeps: + if (gb18030_first !== 0x00) { + + // 1. If byte is in the range 0x30 to 0x39, inclusive, set + // gb18030 second to byte and return continue. + if (inRange(bite, 0x30, 0x39)) { + gb18030_second = bite; + return null; + } + + // 2. Let lead be gb18030 first, let pointer be null, and set + // gb18030 first to 0x00. + var lead = gb18030_first; + var pointer = null; + gb18030_first = 0x00; + + // 3. Let offset be 0x40 if byte is less than 0x7F and 0x41 + // otherwise. + var offset = bite < 0x7F ? 0x40 : 0x41; + + // 4. If byte is in the range 0x40 to 0x7E, inclusive, or 0x80 + // to 0xFE, inclusive, set pointer to (lead − 0x81) × 190 + + // (byte − offset). + if (inRange(bite, 0x40, 0x7E) || inRange(bite, 0x80, 0xFE)) + pointer = (lead - 0x81) * 190 + (bite - offset); + + // 5. Let code point be null if pointer is null and the index + // code point for pointer in index gb18030 otherwise. + code_point = pointer === null ? null : + indexCodePointFor(pointer, index('gb18030')); + + // 6. If code point is null and byte is an ASCII byte, prepend + // byte to stream. + if (code_point === null && isASCIIByte(bite)) + stream.prepend(bite); + + // 7. If code point is null, return error. + if (code_point === null) + return decoderError(fatal); + + // 8. Return a code point whose value is code point. + return code_point; + } + + // 6. If byte is an ASCII byte, return a code point whose value + // is byte. + if (isASCIIByte(bite)) + return bite; + + // 7. If byte is 0x80, return code point U+20AC. + if (bite === 0x80) + return 0x20AC; + + // 8. If byte is in the range 0x81 to 0xFE, inclusive, set + // gb18030 first to byte and return continue. + if (inRange(bite, 0x81, 0xFE)) { + gb18030_first = bite; + return null; + } + + // 9. Return error. + return decoderError(fatal); + }; + } + + // 11.2.2 gb18030 encoder + /** + * @constructor + * @implements {Encoder} + * @param {{fatal: boolean}} options + * @param {boolean=} gbk_flag + */ + function GB18030Encoder(options, gbk_flag) { + options.fatal; + // gb18030's decoder has an associated gbk flag (initially unset). + /** + * @param {Stream} stream Input stream. + * @param {number} code_point Next code point read from the stream. + * @return {(number|!Array.)} Byte(s) to emit. + */ + this.handler = function(stream, code_point) { + // 1. If code point is end-of-stream, return finished. + if (code_point === end_of_stream) + return finished; + + // 2. If code point is an ASCII code point, return a byte whose + // value is code point. + if (isASCIICodePoint(code_point)) + return code_point; + + // 3. If code point is U+E5E5, return error with code point. + if (code_point === 0xE5E5) + return encoderError(code_point); + + // 4. If the gbk flag is set and code point is U+20AC, return + // byte 0x80. + if (gbk_flag && code_point === 0x20AC) + return 0x80; + + // 5. Let pointer be the index pointer for code point in index + // gb18030. + var pointer = indexPointerFor(code_point, index('gb18030')); + + // 6. If pointer is not null, run these substeps: + if (pointer !== null) { + + // 1. Let lead be floor(pointer / 190) + 0x81. + var lead = floor(pointer / 190) + 0x81; + + // 2. Let trail be pointer % 190. + var trail = pointer % 190; + + // 3. Let offset be 0x40 if trail is less than 0x3F and 0x41 otherwise. + var offset = trail < 0x3F ? 0x40 : 0x41; + + // 4. Return two bytes whose values are lead and trail + offset. + return [lead, trail + offset]; + } + + // 7. If gbk flag is set, return error with code point. + if (gbk_flag) + return encoderError(code_point); + + // 8. Set pointer to the index gb18030 ranges pointer for code + // point. + pointer = indexGB18030RangesPointerFor(code_point); + + // 9. Let byte1 be floor(pointer / 10 / 126 / 10). + var byte1 = floor(pointer / 10 / 126 / 10); + + // 10. Set pointer to pointer − byte1 × 10 × 126 × 10. + pointer = pointer - byte1 * 10 * 126 * 10; + + // 11. Let byte2 be floor(pointer / 10 / 126). + var byte2 = floor(pointer / 10 / 126); + + // 12. Set pointer to pointer − byte2 × 10 × 126. + pointer = pointer - byte2 * 10 * 126; + + // 13. Let byte3 be floor(pointer / 10). + var byte3 = floor(pointer / 10); + + // 14. Let byte4 be pointer − byte3 × 10. + var byte4 = pointer - byte3 * 10; + + // 15. Return four bytes whose values are byte1 + 0x81, byte2 + + // 0x30, byte3 + 0x81, byte4 + 0x30. + return [byte1 + 0x81, + byte2 + 0x30, + byte3 + 0x81, + byte4 + 0x30]; + }; + } + + /** @param {{fatal: boolean}} options */ + encoders['gb18030'] = function(options) { + return new GB18030Encoder(options); + }; + /** @param {{fatal: boolean}} options */ + decoders['gb18030'] = function(options) { + return new GB18030Decoder(options); + }; + + + // + // 12. Legacy multi-byte Chinese (traditional) encodings + // + + // 12.1 Big5 + + // 12.1.1 Big5 decoder + /** + * @constructor + * @implements {Decoder} + * @param {{fatal: boolean}} options + */ + function Big5Decoder(options) { + var fatal = options.fatal; + // Big5's decoder has an associated Big5 lead (initially 0x00). + var /** @type {number} */ Big5_lead = 0x00; + + /** + * @param {Stream} stream The stream of bytes being decoded. + * @param {number} bite The next byte read from the stream. + * @return {?(number|!Array.)} The next code point(s) + * decoded, or null if not enough data exists in the input + * stream to decode a complete code point. + */ + this.handler = function(stream, bite) { + // 1. If byte is end-of-stream and Big5 lead is not 0x00, set + // Big5 lead to 0x00 and return error. + if (bite === end_of_stream && Big5_lead !== 0x00) { + Big5_lead = 0x00; + return decoderError(fatal); + } + + // 2. If byte is end-of-stream and Big5 lead is 0x00, return + // finished. + if (bite === end_of_stream && Big5_lead === 0x00) + return finished; + + // 3. If Big5 lead is not 0x00, let lead be Big5 lead, let + // pointer be null, set Big5 lead to 0x00, and then run these + // substeps: + if (Big5_lead !== 0x00) { + var lead = Big5_lead; + var pointer = null; + Big5_lead = 0x00; + + // 1. Let offset be 0x40 if byte is less than 0x7F and 0x62 + // otherwise. + var offset = bite < 0x7F ? 0x40 : 0x62; + + // 2. If byte is in the range 0x40 to 0x7E, inclusive, or 0xA1 + // to 0xFE, inclusive, set pointer to (lead − 0x81) × 157 + + // (byte − offset). + if (inRange(bite, 0x40, 0x7E) || inRange(bite, 0xA1, 0xFE)) + pointer = (lead - 0x81) * 157 + (bite - offset); + + // 3. If there is a row in the table below whose first column + // is pointer, return the two code points listed in its second + // column + // Pointer | Code points + // --------+-------------- + // 1133 | U+00CA U+0304 + // 1135 | U+00CA U+030C + // 1164 | U+00EA U+0304 + // 1166 | U+00EA U+030C + switch (pointer) { + case 1133: return [0x00CA, 0x0304]; + case 1135: return [0x00CA, 0x030C]; + case 1164: return [0x00EA, 0x0304]; + case 1166: return [0x00EA, 0x030C]; + } + + // 4. Let code point be null if pointer is null and the index + // code point for pointer in index Big5 otherwise. + var code_point = (pointer === null) ? null : + indexCodePointFor(pointer, index('big5')); + + // 5. If code point is null and byte is an ASCII byte, prepend + // byte to stream. + if (code_point === null && isASCIIByte(bite)) + stream.prepend(bite); + + // 6. If code point is null, return error. + if (code_point === null) + return decoderError(fatal); + + // 7. Return a code point whose value is code point. + return code_point; + } + + // 4. If byte is an ASCII byte, return a code point whose value + // is byte. + if (isASCIIByte(bite)) + return bite; + + // 5. If byte is in the range 0x81 to 0xFE, inclusive, set Big5 + // lead to byte and return continue. + if (inRange(bite, 0x81, 0xFE)) { + Big5_lead = bite; + return null; + } + + // 6. Return error. + return decoderError(fatal); + }; + } + + // 12.1.2 Big5 encoder + /** + * @constructor + * @implements {Encoder} + * @param {{fatal: boolean}} options + */ + function Big5Encoder(options) { + options.fatal; + /** + * @param {Stream} stream Input stream. + * @param {number} code_point Next code point read from the stream. + * @return {(number|!Array.)} Byte(s) to emit. + */ + this.handler = function(stream, code_point) { + // 1. If code point is end-of-stream, return finished. + if (code_point === end_of_stream) + return finished; + + // 2. If code point is an ASCII code point, return a byte whose + // value is code point. + if (isASCIICodePoint(code_point)) + return code_point; + + // 3. Let pointer be the index Big5 pointer for code point. + var pointer = indexBig5PointerFor(code_point); + + // 4. If pointer is null, return error with code point. + if (pointer === null) + return encoderError(code_point); + + // 5. Let lead be floor(pointer / 157) + 0x81. + var lead = floor(pointer / 157) + 0x81; + + // 6. If lead is less than 0xA1, return error with code point. + if (lead < 0xA1) + return encoderError(code_point); + + // 7. Let trail be pointer % 157. + var trail = pointer % 157; + + // 8. Let offset be 0x40 if trail is less than 0x3F and 0x62 + // otherwise. + var offset = trail < 0x3F ? 0x40 : 0x62; + + // Return two bytes whose values are lead and trail + offset. + return [lead, trail + offset]; + }; + } + + /** @param {{fatal: boolean}} options */ + encoders['Big5'] = function(options) { + return new Big5Encoder(options); + }; + /** @param {{fatal: boolean}} options */ + decoders['Big5'] = function(options) { + return new Big5Decoder(options); + }; + + + // + // 13. Legacy multi-byte Japanese encodings + // + + // 13.1 euc-jp + + // 13.1.1 euc-jp decoder + /** + * @constructor + * @implements {Decoder} + * @param {{fatal: boolean}} options + */ + function EUCJPDecoder(options) { + var fatal = options.fatal; + + // euc-jp's decoder has an associated euc-jp jis0212 flag + // (initially unset) and euc-jp lead (initially 0x00). + var /** @type {boolean} */ eucjp_jis0212_flag = false, + /** @type {number} */ eucjp_lead = 0x00; + + /** + * @param {Stream} stream The stream of bytes being decoded. + * @param {number} bite The next byte read from the stream. + * @return {?(number|!Array.)} The next code point(s) + * decoded, or null if not enough data exists in the input + * stream to decode a complete code point. + */ + this.handler = function(stream, bite) { + // 1. If byte is end-of-stream and euc-jp lead is not 0x00, set + // euc-jp lead to 0x00, and return error. + if (bite === end_of_stream && eucjp_lead !== 0x00) { + eucjp_lead = 0x00; + return decoderError(fatal); + } + + // 2. If byte is end-of-stream and euc-jp lead is 0x00, return + // finished. + if (bite === end_of_stream && eucjp_lead === 0x00) + return finished; + + // 3. If euc-jp lead is 0x8E and byte is in the range 0xA1 to + // 0xDF, inclusive, set euc-jp lead to 0x00 and return a code + // point whose value is 0xFF61 − 0xA1 + byte. + if (eucjp_lead === 0x8E && inRange(bite, 0xA1, 0xDF)) { + eucjp_lead = 0x00; + return 0xFF61 - 0xA1 + bite; + } + + // 4. If euc-jp lead is 0x8F and byte is in the range 0xA1 to + // 0xFE, inclusive, set the euc-jp jis0212 flag, set euc-jp lead + // to byte, and return continue. + if (eucjp_lead === 0x8F && inRange(bite, 0xA1, 0xFE)) { + eucjp_jis0212_flag = true; + eucjp_lead = bite; + return null; + } + + // 5. If euc-jp lead is not 0x00, let lead be euc-jp lead, set + // euc-jp lead to 0x00, and run these substeps: + if (eucjp_lead !== 0x00) { + var lead = eucjp_lead; + eucjp_lead = 0x00; + + // 1. Let code point be null. + var code_point = null; + + // 2. If lead and byte are both in the range 0xA1 to 0xFE, + // inclusive, set code point to the index code point for (lead + // − 0xA1) × 94 + byte − 0xA1 in index jis0208 if the euc-jp + // jis0212 flag is unset and in index jis0212 otherwise. + if (inRange(lead, 0xA1, 0xFE) && inRange(bite, 0xA1, 0xFE)) { + code_point = indexCodePointFor( + (lead - 0xA1) * 94 + (bite - 0xA1), + index(!eucjp_jis0212_flag ? 'jis0208' : 'jis0212')); + } + + // 3. Unset the euc-jp jis0212 flag. + eucjp_jis0212_flag = false; + + // 4. If byte is not in the range 0xA1 to 0xFE, inclusive, + // prepend byte to stream. + if (!inRange(bite, 0xA1, 0xFE)) + stream.prepend(bite); + + // 5. If code point is null, return error. + if (code_point === null) + return decoderError(fatal); + + // 6. Return a code point whose value is code point. + return code_point; + } + + // 6. If byte is an ASCII byte, return a code point whose value + // is byte. + if (isASCIIByte(bite)) + return bite; + + // 7. If byte is 0x8E, 0x8F, or in the range 0xA1 to 0xFE, + // inclusive, set euc-jp lead to byte and return continue. + if (bite === 0x8E || bite === 0x8F || inRange(bite, 0xA1, 0xFE)) { + eucjp_lead = bite; + return null; + } + + // 8. Return error. + return decoderError(fatal); + }; + } + + // 13.1.2 euc-jp encoder + /** + * @constructor + * @implements {Encoder} + * @param {{fatal: boolean}} options + */ + function EUCJPEncoder(options) { + options.fatal; + /** + * @param {Stream} stream Input stream. + * @param {number} code_point Next code point read from the stream. + * @return {(number|!Array.)} Byte(s) to emit. + */ + this.handler = function(stream, code_point) { + // 1. If code point is end-of-stream, return finished. + if (code_point === end_of_stream) + return finished; + + // 2. If code point is an ASCII code point, return a byte whose + // value is code point. + if (isASCIICodePoint(code_point)) + return code_point; + + // 3. If code point is U+00A5, return byte 0x5C. + if (code_point === 0x00A5) + return 0x5C; + + // 4. If code point is U+203E, return byte 0x7E. + if (code_point === 0x203E) + return 0x7E; + + // 5. If code point is in the range U+FF61 to U+FF9F, inclusive, + // return two bytes whose values are 0x8E and code point − + // 0xFF61 + 0xA1. + if (inRange(code_point, 0xFF61, 0xFF9F)) + return [0x8E, code_point - 0xFF61 + 0xA1]; + + // 6. If code point is U+2212, set it to U+FF0D. + if (code_point === 0x2212) + code_point = 0xFF0D; + + // 7. Let pointer be the index pointer for code point in index + // jis0208. + var pointer = indexPointerFor(code_point, index('jis0208')); + + // 8. If pointer is null, return error with code point. + if (pointer === null) + return encoderError(code_point); + + // 9. Let lead be floor(pointer / 94) + 0xA1. + var lead = floor(pointer / 94) + 0xA1; + + // 10. Let trail be pointer % 94 + 0xA1. + var trail = pointer % 94 + 0xA1; + + // 11. Return two bytes whose values are lead and trail. + return [lead, trail]; + }; + } + + /** @param {{fatal: boolean}} options */ + encoders['EUC-JP'] = function(options) { + return new EUCJPEncoder(options); + }; + /** @param {{fatal: boolean}} options */ + decoders['EUC-JP'] = function(options) { + return new EUCJPDecoder(options); + }; + + // 13.2 iso-2022-jp + + // 13.2.1 iso-2022-jp decoder + /** + * @constructor + * @implements {Decoder} + * @param {{fatal: boolean}} options + */ + function ISO2022JPDecoder(options) { + var fatal = options.fatal; + /** @enum */ + var states = { + ASCII: 0, + Roman: 1, + Katakana: 2, + LeadByte: 3, + TrailByte: 4, + EscapeStart: 5, + Escape: 6 + }; + // iso-2022-jp's decoder has an associated iso-2022-jp decoder + // state (initially ASCII), iso-2022-jp decoder output state + // (initially ASCII), iso-2022-jp lead (initially 0x00), and + // iso-2022-jp output flag (initially unset). + var /** @type {number} */ iso2022jp_decoder_state = states.ASCII, + /** @type {number} */ iso2022jp_decoder_output_state = states.ASCII, + /** @type {number} */ iso2022jp_lead = 0x00, + /** @type {boolean} */ iso2022jp_output_flag = false; + /** + * @param {Stream} stream The stream of bytes being decoded. + * @param {number} bite The next byte read from the stream. + * @return {?(number|!Array.)} The next code point(s) + * decoded, or null if not enough data exists in the input + * stream to decode a complete code point. + */ + this.handler = function(stream, bite) { + // switching on iso-2022-jp decoder state: + switch (iso2022jp_decoder_state) { + default: + case states.ASCII: + // ASCII + // Based on byte: + + // 0x1B + if (bite === 0x1B) { + // Set iso-2022-jp decoder state to escape start and return + // continue. + iso2022jp_decoder_state = states.EscapeStart; + return null; + } + + // 0x00 to 0x7F, excluding 0x0E, 0x0F, and 0x1B + if (inRange(bite, 0x00, 0x7F) && bite !== 0x0E + && bite !== 0x0F && bite !== 0x1B) { + // Unset the iso-2022-jp output flag and return a code point + // whose value is byte. + iso2022jp_output_flag = false; + return bite; + } + + // end-of-stream + if (bite === end_of_stream) { + // Return finished. + return finished; + } + + // Otherwise + // Unset the iso-2022-jp output flag and return error. + iso2022jp_output_flag = false; + return decoderError(fatal); + + case states.Roman: + // Roman + // Based on byte: + + // 0x1B + if (bite === 0x1B) { + // Set iso-2022-jp decoder state to escape start and return + // continue. + iso2022jp_decoder_state = states.EscapeStart; + return null; + } + + // 0x5C + if (bite === 0x5C) { + // Unset the iso-2022-jp output flag and return code point + // U+00A5. + iso2022jp_output_flag = false; + return 0x00A5; + } + + // 0x7E + if (bite === 0x7E) { + // Unset the iso-2022-jp output flag and return code point + // U+203E. + iso2022jp_output_flag = false; + return 0x203E; + } + + // 0x00 to 0x7F, excluding 0x0E, 0x0F, 0x1B, 0x5C, and 0x7E + if (inRange(bite, 0x00, 0x7F) && bite !== 0x0E && bite !== 0x0F + && bite !== 0x1B && bite !== 0x5C && bite !== 0x7E) { + // Unset the iso-2022-jp output flag and return a code point + // whose value is byte. + iso2022jp_output_flag = false; + return bite; + } + + // end-of-stream + if (bite === end_of_stream) { + // Return finished. + return finished; + } + + // Otherwise + // Unset the iso-2022-jp output flag and return error. + iso2022jp_output_flag = false; + return decoderError(fatal); + + case states.Katakana: + // Katakana + // Based on byte: + + // 0x1B + if (bite === 0x1B) { + // Set iso-2022-jp decoder state to escape start and return + // continue. + iso2022jp_decoder_state = states.EscapeStart; + return null; + } + + // 0x21 to 0x5F + if (inRange(bite, 0x21, 0x5F)) { + // Unset the iso-2022-jp output flag and return a code point + // whose value is 0xFF61 − 0x21 + byte. + iso2022jp_output_flag = false; + return 0xFF61 - 0x21 + bite; + } + + // end-of-stream + if (bite === end_of_stream) { + // Return finished. + return finished; + } + + // Otherwise + // Unset the iso-2022-jp output flag and return error. + iso2022jp_output_flag = false; + return decoderError(fatal); + + case states.LeadByte: + // Lead byte + // Based on byte: + + // 0x1B + if (bite === 0x1B) { + // Set iso-2022-jp decoder state to escape start and return + // continue. + iso2022jp_decoder_state = states.EscapeStart; + return null; + } + + // 0x21 to 0x7E + if (inRange(bite, 0x21, 0x7E)) { + // Unset the iso-2022-jp output flag, set iso-2022-jp lead + // to byte, iso-2022-jp decoder state to trail byte, and + // return continue. + iso2022jp_output_flag = false; + iso2022jp_lead = bite; + iso2022jp_decoder_state = states.TrailByte; + return null; + } + + // end-of-stream + if (bite === end_of_stream) { + // Return finished. + return finished; + } + + // Otherwise + // Unset the iso-2022-jp output flag and return error. + iso2022jp_output_flag = false; + return decoderError(fatal); + + case states.TrailByte: + // Trail byte + // Based on byte: + + // 0x1B + if (bite === 0x1B) { + // Set iso-2022-jp decoder state to escape start and return + // continue. + iso2022jp_decoder_state = states.EscapeStart; + return decoderError(fatal); + } + + // 0x21 to 0x7E + if (inRange(bite, 0x21, 0x7E)) { + // 1. Set the iso-2022-jp decoder state to lead byte. + iso2022jp_decoder_state = states.LeadByte; + + // 2. Let pointer be (iso-2022-jp lead − 0x21) × 94 + byte − 0x21. + var pointer = (iso2022jp_lead - 0x21) * 94 + bite - 0x21; + + // 3. Let code point be the index code point for pointer in + // index jis0208. + var code_point = indexCodePointFor(pointer, index('jis0208')); + + // 4. If code point is null, return error. + if (code_point === null) + return decoderError(fatal); + + // 5. Return a code point whose value is code point. + return code_point; + } + + // end-of-stream + if (bite === end_of_stream) { + // Set the iso-2022-jp decoder state to lead byte, prepend + // byte to stream, and return error. + iso2022jp_decoder_state = states.LeadByte; + stream.prepend(bite); + return decoderError(fatal); + } + + // Otherwise + // Set iso-2022-jp decoder state to lead byte and return + // error. + iso2022jp_decoder_state = states.LeadByte; + return decoderError(fatal); + + case states.EscapeStart: + // Escape start + + // 1. If byte is either 0x24 or 0x28, set iso-2022-jp lead to + // byte, iso-2022-jp decoder state to escape, and return + // continue. + if (bite === 0x24 || bite === 0x28) { + iso2022jp_lead = bite; + iso2022jp_decoder_state = states.Escape; + return null; + } + + // 2. Prepend byte to stream. + stream.prepend(bite); + + // 3. Unset the iso-2022-jp output flag, set iso-2022-jp + // decoder state to iso-2022-jp decoder output state, and + // return error. + iso2022jp_output_flag = false; + iso2022jp_decoder_state = iso2022jp_decoder_output_state; + return decoderError(fatal); + + case states.Escape: + // Escape + + // 1. Let lead be iso-2022-jp lead and set iso-2022-jp lead to + // 0x00. + var lead = iso2022jp_lead; + iso2022jp_lead = 0x00; + + // 2. Let state be null. + var state = null; + + // 3. If lead is 0x28 and byte is 0x42, set state to ASCII. + if (lead === 0x28 && bite === 0x42) + state = states.ASCII; + + // 4. If lead is 0x28 and byte is 0x4A, set state to Roman. + if (lead === 0x28 && bite === 0x4A) + state = states.Roman; + + // 5. If lead is 0x28 and byte is 0x49, set state to Katakana. + if (lead === 0x28 && bite === 0x49) + state = states.Katakana; + + // 6. If lead is 0x24 and byte is either 0x40 or 0x42, set + // state to lead byte. + if (lead === 0x24 && (bite === 0x40 || bite === 0x42)) + state = states.LeadByte; + + // 7. If state is non-null, run these substeps: + if (state !== null) { + // 1. Set iso-2022-jp decoder state and iso-2022-jp decoder + // output state to states. + iso2022jp_decoder_state = iso2022jp_decoder_state = state; + + // 2. Let output flag be the iso-2022-jp output flag. + var output_flag = iso2022jp_output_flag; + + // 3. Set the iso-2022-jp output flag. + iso2022jp_output_flag = true; + + // 4. Return continue, if output flag is unset, and error + // otherwise. + return !output_flag ? null : decoderError(fatal); + } + + // 8. Prepend lead and byte to stream. + stream.prepend([lead, bite]); + + // 9. Unset the iso-2022-jp output flag, set iso-2022-jp + // decoder state to iso-2022-jp decoder output state and + // return error. + iso2022jp_output_flag = false; + iso2022jp_decoder_state = iso2022jp_decoder_output_state; + return decoderError(fatal); + } + }; + } + + // 13.2.2 iso-2022-jp encoder + /** + * @constructor + * @implements {Encoder} + * @param {{fatal: boolean}} options + */ + function ISO2022JPEncoder(options) { + options.fatal; + // iso-2022-jp's encoder has an associated iso-2022-jp encoder + // state which is one of ASCII, Roman, and jis0208 (initially + // ASCII). + /** @enum */ + var states = { + ASCII: 0, + Roman: 1, + jis0208: 2 + }; + var /** @type {number} */ iso2022jp_state = states.ASCII; + /** + * @param {Stream} stream Input stream. + * @param {number} code_point Next code point read from the stream. + * @return {(number|!Array.)} Byte(s) to emit. + */ + this.handler = function(stream, code_point) { + // 1. If code point is end-of-stream and iso-2022-jp encoder + // state is not ASCII, prepend code point to stream, set + // iso-2022-jp encoder state to ASCII, and return three bytes + // 0x1B 0x28 0x42. + if (code_point === end_of_stream && + iso2022jp_state !== states.ASCII) { + stream.prepend(code_point); + iso2022jp_state = states.ASCII; + return [0x1B, 0x28, 0x42]; + } + + // 2. If code point is end-of-stream and iso-2022-jp encoder + // state is ASCII, return finished. + if (code_point === end_of_stream && iso2022jp_state === states.ASCII) + return finished; + + // 3. If ISO-2022-JP encoder state is ASCII or Roman, and code + // point is U+000E, U+000F, or U+001B, return error with U+FFFD. + if ((iso2022jp_state === states.ASCII || + iso2022jp_state === states.Roman) && + (code_point === 0x000E || code_point === 0x000F || + code_point === 0x001B)) { + return encoderError(0xFFFD); + } + + // 4. If iso-2022-jp encoder state is ASCII and code point is an + // ASCII code point, return a byte whose value is code point. + if (iso2022jp_state === states.ASCII && + isASCIICodePoint(code_point)) + return code_point; + + // 5. If iso-2022-jp encoder state is Roman and code point is an + // ASCII code point, excluding U+005C and U+007E, or is U+00A5 + // or U+203E, run these substeps: + if (iso2022jp_state === states.Roman && + ((isASCIICodePoint(code_point) && + code_point !== 0x005C && code_point !== 0x007E) || + (code_point == 0x00A5 || code_point == 0x203E))) { + + // 1. If code point is an ASCII code point, return a byte + // whose value is code point. + if (isASCIICodePoint(code_point)) + return code_point; + + // 2. If code point is U+00A5, return byte 0x5C. + if (code_point === 0x00A5) + return 0x5C; + + // 3. If code point is U+203E, return byte 0x7E. + if (code_point === 0x203E) + return 0x7E; + } + + // 6. If code point is an ASCII code point, and iso-2022-jp + // encoder state is not ASCII, prepend code point to stream, set + // iso-2022-jp encoder state to ASCII, and return three bytes + // 0x1B 0x28 0x42. + if (isASCIICodePoint(code_point) && + iso2022jp_state !== states.ASCII) { + stream.prepend(code_point); + iso2022jp_state = states.ASCII; + return [0x1B, 0x28, 0x42]; + } + + // 7. If code point is either U+00A5 or U+203E, and iso-2022-jp + // encoder state is not Roman, prepend code point to stream, set + // iso-2022-jp encoder state to Roman, and return three bytes + // 0x1B 0x28 0x4A. + if ((code_point === 0x00A5 || code_point === 0x203E) && + iso2022jp_state !== states.Roman) { + stream.prepend(code_point); + iso2022jp_state = states.Roman; + return [0x1B, 0x28, 0x4A]; + } + + // 8. If code point is U+2212, set it to U+FF0D. + if (code_point === 0x2212) + code_point = 0xFF0D; + + // 9. Let pointer be the index pointer for code point in index + // jis0208. + var pointer = indexPointerFor(code_point, index('jis0208')); + + // 10. If pointer is null, return error with code point. + if (pointer === null) + return encoderError(code_point); + + // 11. If iso-2022-jp encoder state is not jis0208, prepend code + // point to stream, set iso-2022-jp encoder state to jis0208, + // and return three bytes 0x1B 0x24 0x42. + if (iso2022jp_state !== states.jis0208) { + stream.prepend(code_point); + iso2022jp_state = states.jis0208; + return [0x1B, 0x24, 0x42]; + } + + // 12. Let lead be floor(pointer / 94) + 0x21. + var lead = floor(pointer / 94) + 0x21; + + // 13. Let trail be pointer % 94 + 0x21. + var trail = pointer % 94 + 0x21; + + // 14. Return two bytes whose values are lead and trail. + return [lead, trail]; + }; + } + + /** @param {{fatal: boolean}} options */ + encoders['ISO-2022-JP'] = function(options) { + return new ISO2022JPEncoder(options); + }; + /** @param {{fatal: boolean}} options */ + decoders['ISO-2022-JP'] = function(options) { + return new ISO2022JPDecoder(options); + }; + + // 13.3 Shift_JIS + + // 13.3.1 Shift_JIS decoder + /** + * @constructor + * @implements {Decoder} + * @param {{fatal: boolean}} options + */ + function ShiftJISDecoder(options) { + var fatal = options.fatal; + // Shift_JIS's decoder has an associated Shift_JIS lead (initially + // 0x00). + var /** @type {number} */ Shift_JIS_lead = 0x00; + /** + * @param {Stream} stream The stream of bytes being decoded. + * @param {number} bite The next byte read from the stream. + * @return {?(number|!Array.)} The next code point(s) + * decoded, or null if not enough data exists in the input + * stream to decode a complete code point. + */ + this.handler = function(stream, bite) { + // 1. If byte is end-of-stream and Shift_JIS lead is not 0x00, + // set Shift_JIS lead to 0x00 and return error. + if (bite === end_of_stream && Shift_JIS_lead !== 0x00) { + Shift_JIS_lead = 0x00; + return decoderError(fatal); + } + + // 2. If byte is end-of-stream and Shift_JIS lead is 0x00, + // return finished. + if (bite === end_of_stream && Shift_JIS_lead === 0x00) + return finished; + + // 3. If Shift_JIS lead is not 0x00, let lead be Shift_JIS lead, + // let pointer be null, set Shift_JIS lead to 0x00, and then run + // these substeps: + if (Shift_JIS_lead !== 0x00) { + var lead = Shift_JIS_lead; + var pointer = null; + Shift_JIS_lead = 0x00; + + // 1. Let offset be 0x40, if byte is less than 0x7F, and 0x41 + // otherwise. + var offset = (bite < 0x7F) ? 0x40 : 0x41; + + // 2. Let lead offset be 0x81, if lead is less than 0xA0, and + // 0xC1 otherwise. + var lead_offset = (lead < 0xA0) ? 0x81 : 0xC1; + + // 3. If byte is in the range 0x40 to 0x7E, inclusive, or 0x80 + // to 0xFC, inclusive, set pointer to (lead − lead offset) × + // 188 + byte − offset. + if (inRange(bite, 0x40, 0x7E) || inRange(bite, 0x80, 0xFC)) + pointer = (lead - lead_offset) * 188 + bite - offset; + + // 4. If pointer is in the range 8836 to 10715, inclusive, + // return a code point whose value is 0xE000 − 8836 + pointer. + if (inRange(pointer, 8836, 10715)) + return 0xE000 - 8836 + pointer; + + // 5. Let code point be null, if pointer is null, and the + // index code point for pointer in index jis0208 otherwise. + var code_point = (pointer === null) ? null : + indexCodePointFor(pointer, index('jis0208')); + + // 6. If code point is null and byte is an ASCII byte, prepend + // byte to stream. + if (code_point === null && isASCIIByte(bite)) + stream.prepend(bite); + + // 7. If code point is null, return error. + if (code_point === null) + return decoderError(fatal); + + // 8. Return a code point whose value is code point. + return code_point; + } + + // 4. If byte is an ASCII byte or 0x80, return a code point + // whose value is byte. + if (isASCIIByte(bite) || bite === 0x80) + return bite; + + // 5. If byte is in the range 0xA1 to 0xDF, inclusive, return a + // code point whose value is 0xFF61 − 0xA1 + byte. + if (inRange(bite, 0xA1, 0xDF)) + return 0xFF61 - 0xA1 + bite; + + // 6. If byte is in the range 0x81 to 0x9F, inclusive, or 0xE0 + // to 0xFC, inclusive, set Shift_JIS lead to byte and return + // continue. + if (inRange(bite, 0x81, 0x9F) || inRange(bite, 0xE0, 0xFC)) { + Shift_JIS_lead = bite; + return null; + } + + // 7. Return error. + return decoderError(fatal); + }; + } + + // 13.3.2 Shift_JIS encoder + /** + * @constructor + * @implements {Encoder} + * @param {{fatal: boolean}} options + */ + function ShiftJISEncoder(options) { + options.fatal; + /** + * @param {Stream} stream Input stream. + * @param {number} code_point Next code point read from the stream. + * @return {(number|!Array.)} Byte(s) to emit. + */ + this.handler = function(stream, code_point) { + // 1. If code point is end-of-stream, return finished. + if (code_point === end_of_stream) + return finished; + + // 2. If code point is an ASCII code point or U+0080, return a + // byte whose value is code point. + if (isASCIICodePoint(code_point) || code_point === 0x0080) + return code_point; + + // 3. If code point is U+00A5, return byte 0x5C. + if (code_point === 0x00A5) + return 0x5C; + + // 4. If code point is U+203E, return byte 0x7E. + if (code_point === 0x203E) + return 0x7E; + + // 5. If code point is in the range U+FF61 to U+FF9F, inclusive, + // return a byte whose value is code point − 0xFF61 + 0xA1. + if (inRange(code_point, 0xFF61, 0xFF9F)) + return code_point - 0xFF61 + 0xA1; + + // 6. If code point is U+2212, set it to U+FF0D. + if (code_point === 0x2212) + code_point = 0xFF0D; + + // 7. Let pointer be the index Shift_JIS pointer for code point. + var pointer = indexShiftJISPointerFor(code_point); + + // 8. If pointer is null, return error with code point. + if (pointer === null) + return encoderError(code_point); + + // 9. Let lead be floor(pointer / 188). + var lead = floor(pointer / 188); + + // 10. Let lead offset be 0x81, if lead is less than 0x1F, and + // 0xC1 otherwise. + var lead_offset = (lead < 0x1F) ? 0x81 : 0xC1; + + // 11. Let trail be pointer % 188. + var trail = pointer % 188; + + // 12. Let offset be 0x40, if trail is less than 0x3F, and 0x41 + // otherwise. + var offset = (trail < 0x3F) ? 0x40 : 0x41; + + // 13. Return two bytes whose values are lead + lead offset and + // trail + offset. + return [lead + lead_offset, trail + offset]; + }; + } + + /** @param {{fatal: boolean}} options */ + encoders['Shift_JIS'] = function(options) { + return new ShiftJISEncoder(options); + }; + /** @param {{fatal: boolean}} options */ + decoders['Shift_JIS'] = function(options) { + return new ShiftJISDecoder(options); + }; + + // + // 14. Legacy multi-byte Korean encodings + // + + // 14.1 euc-kr + + // 14.1.1 euc-kr decoder + /** + * @constructor + * @implements {Decoder} + * @param {{fatal: boolean}} options + */ + function EUCKRDecoder(options) { + var fatal = options.fatal; + + // euc-kr's decoder has an associated euc-kr lead (initially 0x00). + var /** @type {number} */ euckr_lead = 0x00; + /** + * @param {Stream} stream The stream of bytes being decoded. + * @param {number} bite The next byte read from the stream. + * @return {?(number|!Array.)} The next code point(s) + * decoded, or null if not enough data exists in the input + * stream to decode a complete code point. + */ + this.handler = function(stream, bite) { + // 1. If byte is end-of-stream and euc-kr lead is not 0x00, set + // euc-kr lead to 0x00 and return error. + if (bite === end_of_stream && euckr_lead !== 0) { + euckr_lead = 0x00; + return decoderError(fatal); + } + + // 2. If byte is end-of-stream and euc-kr lead is 0x00, return + // finished. + if (bite === end_of_stream && euckr_lead === 0) + return finished; + + // 3. If euc-kr lead is not 0x00, let lead be euc-kr lead, let + // pointer be null, set euc-kr lead to 0x00, and then run these + // substeps: + if (euckr_lead !== 0x00) { + var lead = euckr_lead; + var pointer = null; + euckr_lead = 0x00; + + // 1. If byte is in the range 0x41 to 0xFE, inclusive, set + // pointer to (lead − 0x81) × 190 + (byte − 0x41). + if (inRange(bite, 0x41, 0xFE)) + pointer = (lead - 0x81) * 190 + (bite - 0x41); + + // 2. Let code point be null, if pointer is null, and the + // index code point for pointer in index euc-kr otherwise. + var code_point = (pointer === null) + ? null : indexCodePointFor(pointer, index('euc-kr')); + + // 3. If code point is null and byte is an ASCII byte, prepend + // byte to stream. + if (pointer === null && isASCIIByte(bite)) + stream.prepend(bite); + + // 4. If code point is null, return error. + if (code_point === null) + return decoderError(fatal); + + // 5. Return a code point whose value is code point. + return code_point; + } + + // 4. If byte is an ASCII byte, return a code point whose value + // is byte. + if (isASCIIByte(bite)) + return bite; + + // 5. If byte is in the range 0x81 to 0xFE, inclusive, set + // euc-kr lead to byte and return continue. + if (inRange(bite, 0x81, 0xFE)) { + euckr_lead = bite; + return null; + } + + // 6. Return error. + return decoderError(fatal); + }; + } + + // 14.1.2 euc-kr encoder + /** + * @constructor + * @implements {Encoder} + * @param {{fatal: boolean}} options + */ + function EUCKREncoder(options) { + options.fatal; + /** + * @param {Stream} stream Input stream. + * @param {number} code_point Next code point read from the stream. + * @return {(number|!Array.)} Byte(s) to emit. + */ + this.handler = function(stream, code_point) { + // 1. If code point is end-of-stream, return finished. + if (code_point === end_of_stream) + return finished; + + // 2. If code point is an ASCII code point, return a byte whose + // value is code point. + if (isASCIICodePoint(code_point)) + return code_point; + + // 3. Let pointer be the index pointer for code point in index + // euc-kr. + var pointer = indexPointerFor(code_point, index('euc-kr')); + + // 4. If pointer is null, return error with code point. + if (pointer === null) + return encoderError(code_point); + + // 5. Let lead be floor(pointer / 190) + 0x81. + var lead = floor(pointer / 190) + 0x81; + + // 6. Let trail be pointer % 190 + 0x41. + var trail = (pointer % 190) + 0x41; + + // 7. Return two bytes whose values are lead and trail. + return [lead, trail]; + }; + } + + /** @param {{fatal: boolean}} options */ + encoders['EUC-KR'] = function(options) { + return new EUCKREncoder(options); + }; + /** @param {{fatal: boolean}} options */ + decoders['EUC-KR'] = function(options) { + return new EUCKRDecoder(options); + }; + + + // + // 15. Legacy miscellaneous encodings + // + + // 15.1 replacement + + // Not needed - API throws RangeError + + // 15.2 Common infrastructure for utf-16be and utf-16le + + /** + * @param {number} code_unit + * @param {boolean} utf16be + * @return {!Array.} bytes + */ + function convertCodeUnitToBytes(code_unit, utf16be) { + // 1. Let byte1 be code unit >> 8. + var byte1 = code_unit >> 8; + + // 2. Let byte2 be code unit & 0x00FF. + var byte2 = code_unit & 0x00FF; + + // 3. Then return the bytes in order: + // utf-16be flag is set: byte1, then byte2. + if (utf16be) + return [byte1, byte2]; + // utf-16be flag is unset: byte2, then byte1. + return [byte2, byte1]; + } + + // 15.2.1 shared utf-16 decoder + /** + * @constructor + * @implements {Decoder} + * @param {boolean} utf16_be True if big-endian, false if little-endian. + * @param {{fatal: boolean}} options + */ + function UTF16Decoder(utf16_be, options) { + var fatal = options.fatal; + var /** @type {?number} */ utf16_lead_byte = null, + /** @type {?number} */ utf16_lead_surrogate = null; + /** + * @param {Stream} stream The stream of bytes being decoded. + * @param {number} bite The next byte read from the stream. + * @return {?(number|!Array.)} The next code point(s) + * decoded, or null if not enough data exists in the input + * stream to decode a complete code point. + */ + this.handler = function(stream, bite) { + // 1. If byte is end-of-stream and either utf-16 lead byte or + // utf-16 lead surrogate is not null, set utf-16 lead byte and + // utf-16 lead surrogate to null, and return error. + if (bite === end_of_stream && (utf16_lead_byte !== null || + utf16_lead_surrogate !== null)) { + return decoderError(fatal); + } + + // 2. If byte is end-of-stream and utf-16 lead byte and utf-16 + // lead surrogate are null, return finished. + if (bite === end_of_stream && utf16_lead_byte === null && + utf16_lead_surrogate === null) { + return finished; + } + + // 3. If utf-16 lead byte is null, set utf-16 lead byte to byte + // and return continue. + if (utf16_lead_byte === null) { + utf16_lead_byte = bite; + return null; + } + + // 4. Let code unit be the result of: + var code_unit; + if (utf16_be) { + // utf-16be decoder flag is set + // (utf-16 lead byte << 8) + byte. + code_unit = (utf16_lead_byte << 8) + bite; + } else { + // utf-16be decoder flag is unset + // (byte << 8) + utf-16 lead byte. + code_unit = (bite << 8) + utf16_lead_byte; + } + // Then set utf-16 lead byte to null. + utf16_lead_byte = null; + + // 5. If utf-16 lead surrogate is not null, let lead surrogate + // be utf-16 lead surrogate, set utf-16 lead surrogate to null, + // and then run these substeps: + if (utf16_lead_surrogate !== null) { + var lead_surrogate = utf16_lead_surrogate; + utf16_lead_surrogate = null; + + // 1. If code unit is in the range U+DC00 to U+DFFF, + // inclusive, return a code point whose value is 0x10000 + + // ((lead surrogate − 0xD800) << 10) + (code unit − 0xDC00). + if (inRange(code_unit, 0xDC00, 0xDFFF)) { + return 0x10000 + (lead_surrogate - 0xD800) * 0x400 + + (code_unit - 0xDC00); + } + + // 2. Prepend the sequence resulting of converting code unit + // to bytes using utf-16be decoder flag to stream and return + // error. + stream.prepend(convertCodeUnitToBytes(code_unit, utf16_be)); + return decoderError(fatal); + } + + // 6. If code unit is in the range U+D800 to U+DBFF, inclusive, + // set utf-16 lead surrogate to code unit and return continue. + if (inRange(code_unit, 0xD800, 0xDBFF)) { + utf16_lead_surrogate = code_unit; + return null; + } + + // 7. If code unit is in the range U+DC00 to U+DFFF, inclusive, + // return error. + if (inRange(code_unit, 0xDC00, 0xDFFF)) + return decoderError(fatal); + + // 8. Return code point code unit. + return code_unit; + }; + } + + // 15.2.2 shared utf-16 encoder + /** + * @constructor + * @implements {Encoder} + * @param {boolean} utf16_be True if big-endian, false if little-endian. + * @param {{fatal: boolean}} options + */ + function UTF16Encoder(utf16_be, options) { + options.fatal; + /** + * @param {Stream} stream Input stream. + * @param {number} code_point Next code point read from the stream. + * @return {(number|!Array.)} Byte(s) to emit. + */ + this.handler = function(stream, code_point) { + // 1. If code point is end-of-stream, return finished. + if (code_point === end_of_stream) + return finished; + + // 2. If code point is in the range U+0000 to U+FFFF, inclusive, + // return the sequence resulting of converting code point to + // bytes using utf-16be encoder flag. + if (inRange(code_point, 0x0000, 0xFFFF)) + return convertCodeUnitToBytes(code_point, utf16_be); + + // 3. Let lead be ((code point − 0x10000) >> 10) + 0xD800, + // converted to bytes using utf-16be encoder flag. + var lead = convertCodeUnitToBytes( + ((code_point - 0x10000) >> 10) + 0xD800, utf16_be); + + // 4. Let trail be ((code point − 0x10000) & 0x3FF) + 0xDC00, + // converted to bytes using utf-16be encoder flag. + var trail = convertCodeUnitToBytes( + ((code_point - 0x10000) & 0x3FF) + 0xDC00, utf16_be); + + // 5. Return a byte sequence of lead followed by trail. + return lead.concat(trail); + }; + } + + // 15.3 utf-16be + // 15.3.1 utf-16be decoder + /** @param {{fatal: boolean}} options */ + encoders['UTF-16BE'] = function(options) { + return new UTF16Encoder(true, options); + }; + // 15.3.2 utf-16be encoder + /** @param {{fatal: boolean}} options */ + decoders['UTF-16BE'] = function(options) { + return new UTF16Decoder(true, options); + }; + + // 15.4 utf-16le + // 15.4.1 utf-16le decoder + /** @param {{fatal: boolean}} options */ + encoders['UTF-16LE'] = function(options) { + return new UTF16Encoder(false, options); + }; + // 15.4.2 utf-16le encoder + /** @param {{fatal: boolean}} options */ + decoders['UTF-16LE'] = function(options) { + return new UTF16Decoder(false, options); + }; + + // 15.5 x-user-defined + + // 15.5.1 x-user-defined decoder + /** + * @constructor + * @implements {Decoder} + * @param {{fatal: boolean}} options + */ + function XUserDefinedDecoder(options) { + options.fatal; + /** + * @param {Stream} stream The stream of bytes being decoded. + * @param {number} bite The next byte read from the stream. + * @return {?(number|!Array.)} The next code point(s) + * decoded, or null if not enough data exists in the input + * stream to decode a complete code point. + */ + this.handler = function(stream, bite) { + // 1. If byte is end-of-stream, return finished. + if (bite === end_of_stream) + return finished; + + // 2. If byte is an ASCII byte, return a code point whose value + // is byte. + if (isASCIIByte(bite)) + return bite; + + // 3. Return a code point whose value is 0xF780 + byte − 0x80. + return 0xF780 + bite - 0x80; + }; + } + + // 15.5.2 x-user-defined encoder + /** + * @constructor + * @implements {Encoder} + * @param {{fatal: boolean}} options + */ + function XUserDefinedEncoder(options) { + options.fatal; + /** + * @param {Stream} stream Input stream. + * @param {number} code_point Next code point read from the stream. + * @return {(number|!Array.)} Byte(s) to emit. + */ + this.handler = function(stream, code_point) { + // 1.If code point is end-of-stream, return finished. + if (code_point === end_of_stream) + return finished; + + // 2. If code point is an ASCII code point, return a byte whose + // value is code point. + if (isASCIICodePoint(code_point)) + return code_point; + + // 3. If code point is in the range U+F780 to U+F7FF, inclusive, + // return a byte whose value is code point − 0xF780 + 0x80. + if (inRange(code_point, 0xF780, 0xF7FF)) + return code_point - 0xF780 + 0x80; + + // 4. Return error with code point. + return encoderError(code_point); + }; + } + + /** @param {{fatal: boolean}} options */ + encoders['x-user-defined'] = function(options) { + return new XUserDefinedEncoder(options); + }; + /** @param {{fatal: boolean}} options */ + decoders['x-user-defined'] = function(options) { + return new XUserDefinedDecoder(options); + }; + + if (!global['TextEncoder']) + global['TextEncoder'] = TextEncoder; + if (!global['TextDecoder']) + global['TextDecoder'] = TextDecoder; + + if (module.exports) { + module.exports = { + TextEncoder: global['TextEncoder'], + TextDecoder: global['TextDecoder'], + EncodingIndexes: global["encoding-indexes"] + }; + } + +// For strict environments where `this` inside the global scope +// is `undefined`, take a pure object instead +}(commonjsGlobal || {})); +}); + +// This is free and unencumbered software released into the public domain. +// See LICENSE.md for more information. + + + +var textEncoding = { + TextEncoder: encoding.TextEncoder, + TextDecoder: encoding.TextDecoder, +}; + +// Copyright (C) 2016-2017 SignalFx, Inc. All rights reserved. + + + +// unfortunately, bigNumber will throw an error on constructors with more than +// 15 significant digits, which is certainly possible in JS. +bignumber.config({ ERRORS: false }); + + + +var textDecoder = new textEncoding.TextDecoder('utf-8'); + +var hiMult = Math.pow(2, 32); +var binaryHeaderLength = 20; +var binaryHeaderFormats = { + 1: [ + //.0 1 2 3 + //.0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 + //+---------------+---------------+-------------------------------+ + //| Version | Message type | Flags | (Reserved) | + //+---------------+---------------+-------------------------------+ + //| Channel name (fixed 16 bytes, right-NUL-padded) | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| Channel name (continued) | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| Channel name (continued) | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| Channel name (continued) | + //+---------------------------------------------------------------+ + { + label: 'version', + type: 'Uint', + size: 1 + }, + { + label: 'type', + type: 'Uint', + size: 1 + }, + { + label: 'flags', + type: 'Uint', + size: 1 + }, + { + label: null, + size: 1 + }, + { + label: 'channel', + type: 'string', + size: 16 + } + ], + + + 2: [ + //.0 1 2 3 + //.0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 + //+---------------+---------------+-------------------------------+ + //| Version | Message type | Flags | + //+---------------+---------------+-------------------------------+ + //| Channel name (fixed 16 bytes, right-NUL-padded) | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| Channel name (continued) | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| Channel name (continued) | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| Channel name (continued) | + //+---------------------------------------------------------------+ + { + label: 'version', + type: 'Uint', + size: 2 + }, + { + label: 'type', + type: 'Uint', + size: 1 + }, + { + label: 'flags', + type: 'Uint', + size: 1 + }, + { + label: 'channel', + type: 'string', + size: 16 + } + ] +}; + +/** + * Stream message types. + */ +var binaryMessageTypes = { + 1: 'control-message', + 2: 'message', + 3: 'event', + 4: 'metadata', + 5: 'data', + 6: 'error', + 7: 'authenticated', + 8: 'computation-started', + 9: 'estimation', + 10: 'expired-tsid', + 11: 'log-data', + 12: 'livetail-started' +}; + +var binaryDataMessageFormats = { + 1: [ + //.0 1 2 3 + //.0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 + //+---------------------------------------------------------------+ + //| Data batch logical millisecond timestamp | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| Timetamp (continued) | + //+---------------------------------------------------------------+ + //| Payload element count | + //+---------------------------------------------------------------+ + //| Payload data, series of 17-byte 3-uples: 1-byte value type, | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| 8-byte timeseries ID (long) and 8-byte datapoint value, | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| either a long (0x01) or a double (0x02), based on value type. | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| Payload data continued ... | + //+---------------------------------------------------------------+ + { + label: 'timestampMs1', + type: 'Uint', + size: 4 + }, + { + label: 'timestampMs2', + type: 'Uint', + size: 4 + }, + { + label: 'count', + type: 'Uint', + size: 4 + } + ], + + 512: [ + //.0 1 2 3 + //.0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 + //+---------------------------------------------------------------+ + //| Data batch logical millisecond timestamp | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| Timetamp (continued) | + //+---------------------------------------------------------------+ + //| Effective maxDelay (in milliseconds) used | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| for the processing of this data batch | + //+---------------------------------------------------------------+ + //| Payload element count | + //+---------------------------------------------------------------+ + //| Payload data, series of 17-byte 3-uples: 1-byte value type, | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| 8-byte timeseries ID (long) and 8-byte datapoint value, | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| either a long (0x01) or a double (0x02), based on value type. | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| Payload data continued ... | + //+---------------------------------------------------------------+ + { + label: 'timestampMs1', + type: 'Uint', + size: 4 + }, + { + label: 'timestampMs2', + type: 'Uint', + size: 4 + }, + { + label: 'maxDelayMs1', + type: 'Uint', + size: 4 + }, + { + label: 'maxDelayMs2', + type: 'Uint', + size: 4 + }, + { + label: 'count', + type: 'Uint', + size: 4 + } + ] +}; + +/** + * Convert the given Uint8 array into a SignalFx Snowflake ID. + */ +function getSnowflakeIdFromUint8Array(Uint8Arr) { + // packaged lib uses base64 not base64URL, so swap the different chars + return base64Js.fromByteArray(Uint8Arr).substring(0, 11).replace(/\+/g, '-').replace(/\//g, '_'); +} + +/** + * Extract fields from the given DataView following a specific a binary format + * specification into the given target object. + */ +function extractBinaryFields(target, spec, data) { + var offset = 0; + + for (var x = 0; x < spec.length; x++) { + var item = spec[x]; + if (item.label) { + if (item.type === 'string') { + var bytes = new DataView(data.buffer, offset, item.size); + var str = textDecoder.decode(bytes); + target[item.label] = str.replace(/\0/g, ''); + } else { + target[item.label] = data['get' + item.type + (item.size * 8)](offset); + } + } + offset += item.size; + } + + return offset; +} + +/** + * Parse a binary WebSocket message. + * + * Binary messages have a 20-byte header (binaryHeaderLength), followed by a + * body. Depending on the flags set in the header, the body of the message may + * be compressed, so it needs to be decompressed before being parsed. + * + * Finally, depending on the message type and the 'json' flag, the body of the + * message may be a JSON string, or a binary format. As of now, only data batch + * messages encode their body in binary, as per the binaryDataMessageFormats + * defined above. + */ +function parseBinaryMessage(data, knownComputations) { + var msg = {}; + + var header = new DataView(data, 0, binaryHeaderLength); + var version = header.getUint8(0); + extractBinaryFields(msg, binaryHeaderFormats[version], header); + + var type = binaryMessageTypes[msg.type]; + if (type === undefined) { + console.warn('Unknown binary message type ' + msg.type); + return null; + } + msg.type = type; + + var bigNumberRequested = false; + if (typeof knownComputations[msg.channel] !== 'undefined' && knownComputations[msg.channel].params) { + bigNumberRequested = knownComputations[msg.channel].params.bigNumber; + } + + var compressed = msg.flags & (1 << 0); + var json = msg.flags & (1 << 1); + + if (compressed) { + // Decompress the message body if necessary. + data = new DataView(pako_1.ungzip(new Uint8Array(data, binaryHeaderLength)).buffer); + } else { + data = new DataView(data, binaryHeaderLength); + } + + if (json) { + var decoded = textDecoder.decode(data); + var body = JSON.parse(decoded); + Object.keys(body).forEach(function (k) { + msg[k] = body[k]; + }); + return msg; + } + + switch (msg['type']) { + case 'data': + return parseBinaryDataMessage(msg, data, bigNumberRequested); + default: + console.warn('Unsupported binary "' + msg['type'] + '" message'); + return null; + } +} + +/** + * Parse a binary data message body. + * + * Parse the binary-encoded information and datapoints of a data batch message. + */ +function parseBinaryDataMessage(msg, data, bigNumberRequested) { + var offset = extractBinaryFields(msg, binaryDataMessageFormats[msg['version']], data); + + msg.logicalTimestampMs = (msg.timestampMs1 * hiMult) + msg.timestampMs2; + delete msg.timestampMs1; + delete msg.timestampMs2; + + if (typeof msg.maxDelayMs1 !== 'undefined' && typeof msg.maxDelayMs2 !== 'undefined') { + msg.maxDelayMs = (msg.maxDelayMs1 * hiMult) + msg.maxDelayMs2; + delete msg.maxDelayMs1; + delete msg.maxDelayMs2; + } + + var values = []; + msg.data = values; + + for (var dataPointCount = 0; dataPointCount < msg.count; dataPointCount++) { + var type = data.getUint8(offset); + offset++; + + var tsidBytes = []; + for (var tsidByteIndex = 0; tsidByteIndex < 8; tsidByteIndex++) { + tsidBytes.push(data.getUint8(offset)); + offset++; + } + var tsId = getSnowflakeIdFromUint8Array(tsidBytes); + + var val = null; + if (type === 0) ; else if (type === 1) { + // LONG_TYPE + + // get MSB for twos complement to determine sign + var isNegative = data.getUint32(offset) >>> 31 > 0; + if (isNegative) { + // twos complement manual handling, because we cannot do Int64. + // must do >>> 0 to prevent bit flips from turning into signed integers. + val = (new bignumber(hiMult) + .times(~data.getUint32(offset) >>> 0) + .plus(~data.getUint32(offset + 4) >>> 0) + .plus(1) + .times(-1)); + } else { + val = (new bignumber(data.getUint32(offset)) + .times(hiMult) + .plus(data.getUint32(offset + 4))); + } + + if (!bigNumberRequested) { + val = val.toNumber(); + } + } else if (type === 2) { + // DOUBLE_TYPE + val = data.getFloat64(offset); + if (bigNumberRequested) { + val = new bignumber(val); + } + } else if (type === 3) { + // INT_TYPE + val = data.getUint32(offset + 4); + if (bigNumberRequested) { + val = new bignumber(val); + } + } + + offset += 8; + values.push({tsId: tsId, value: val}); + } + + delete msg.count; + return msg; +} + + +var websocket_message_parser = { + getSnowflakeIdFromUint8Array: getSnowflakeIdFromUint8Array, + + /** + * Parse the given received WebSocket message into its canonical Javascript representation. + */ + parseWebSocketMessage: function (msg, knownComputations) { + if (msg.data && msg.data.byteLength) { + // The presence of byteLength indicates data is an ArrayBuffer from a WebSocket data frame. + return parseBinaryMessage(msg.data, knownComputations); + } else if (msg.type) { + // Otherwise it's JSON in a WebSocket text frame. + return JSON.parse(msg.data); + } else { + console.warn('Unrecognized websocket message.'); + return null; + } + } +}; + +// Copyright (C) 2016 SignalFx, Inc. All rights reserved. + +// a routed message handler deals with all messages within a particular channel scope + +// it is responsible for massaging messages and flushing batches of data messages. + +function getRoutedMessageHandler(params, onMessage, onError, isRetryPatchMode) { + var expectedBatchMessageCount = 0; + var numBatchesDetermined = false; + var messageBatchBuffer = []; + var lastSeenDataTime = 0; + var lastSeenDataBatchTime = 0; + + function composeDataBatches(dataArray) { + if (dataArray.length === 0) { + if (messageBatchBuffer.length > 0) { + console.error('Composed an empty data batch despite having data in the buffer!'); + } + return null; + } + + var errorOccurred = false; + var basisData = dataArray[0]; + var expectedTimeStamp = basisData.logicalTimestampMs; + lastSeenDataBatchTime = expectedTimeStamp; + dataArray.slice(1).forEach(function (batch) { + if (batch.logicalTimestampMs !== expectedTimeStamp) { + errorOccurred = true; + } else { + basisData.data = basisData.data.concat(batch.data); + } + }); + + if (errorOccurred) { + console.error('Bad timestamp pairs when flushing data batches! Inconsistent data!'); + return null; + } + return basisData; + } + + function flushBuffer() { + if (numBatchesDetermined && messageBatchBuffer.length === expectedBatchMessageCount && messageBatchBuffer.length > 0) { + onMessage(composeDataBatches(messageBatchBuffer)); + messageBatchBuffer = []; + } + } + + return { + getLatestBatchTimeStamp: function () { + return lastSeenDataBatchTime; + }, + onMessage: function messageReceived(msg) { + if (!msg.type && msg.hasOwnProperty('error')) { + onMessage(msg); + return; + } + switch (msg.type) { + case 'data': + if (lastSeenDataTime && lastSeenDataTime !== msg.logicalTimestampMs) { + // if zero time series are encountered, then no metadata arrives, but data batches arrive with differing + // timestamp as the only evidence of a stream block + numBatchesDetermined = true; + } + lastSeenDataTime = msg.logicalTimestampMs; + messageBatchBuffer.push(msg); + if (!numBatchesDetermined) { + expectedBatchMessageCount++; + } else if (messageBatchBuffer.length === expectedBatchMessageCount) { + flushBuffer(); + } + break; + case 'message': + if (msg.message && msg.message.messageCode === 'JOB_RUNNING_RESOLUTION') { + numBatchesDetermined = true; + flushBuffer(); + } + onMessage(msg); + break; + case 'metadata': + case 'event': + onMessage(msg); + break; + case 'control-message': + if (isRetryPatchMode && !numBatchesDetermined) { + break; + } + onMessage(msg); + break; + case 'error': + if (onError) { + onError(msg); + } + break; + default: + console.log('Unrecognized message type.'); + break; + } + flushBuffer(); + } + }; +} + +var message_router = getRoutedMessageHandler; + +var constants$1 = { + BINARY_TYPES: ['nodebuffer', 'arraybuffer', 'fragments'], + GUID: '258EAFA5-E914-47DA-95CA-C5AB0DC85B11', + kStatusCode: Symbol('status-code'), + kWebSocket: Symbol('websocket'), + EMPTY_BUFFER: Buffer.alloc(0), + NOOP: () => {} +}; + +var bufferUtil = createCommonjsModule(function (module) { + +const { EMPTY_BUFFER } = constants$1; + +/** + * Merges an array of buffers into a new buffer. + * + * @param {Buffer[]} list The array of buffers to concat + * @param {Number} totalLength The total length of buffers in the list + * @return {Buffer} The resulting buffer + * @public + */ +function concat(list, totalLength) { + if (list.length === 0) return EMPTY_BUFFER; + if (list.length === 1) return list[0]; + + const target = Buffer.allocUnsafe(totalLength); + let offset = 0; + + for (let i = 0; i < list.length; i++) { + const buf = list[i]; + target.set(buf, offset); + offset += buf.length; + } + + if (offset < totalLength) return target.slice(0, offset); + + return target; +} + +/** + * Masks a buffer using the given mask. + * + * @param {Buffer} source The buffer to mask + * @param {Buffer} mask The mask to use + * @param {Buffer} output The buffer where to store the result + * @param {Number} offset The offset at which to start writing + * @param {Number} length The number of bytes to mask. + * @public + */ +function _mask(source, mask, output, offset, length) { + for (let i = 0; i < length; i++) { + output[offset + i] = source[i] ^ mask[i & 3]; + } +} + +/** + * Unmasks a buffer using the given mask. + * + * @param {Buffer} buffer The buffer to unmask + * @param {Buffer} mask The mask to use + * @public + */ +function _unmask(buffer, mask) { + // Required until https://github.com/nodejs/node/issues/9006 is resolved. + const length = buffer.length; + for (let i = 0; i < length; i++) { + buffer[i] ^= mask[i & 3]; + } +} + +/** + * Converts a buffer to an `ArrayBuffer`. + * + * @param {Buffer} buf The buffer to convert + * @return {ArrayBuffer} Converted buffer + * @public + */ +function toArrayBuffer(buf) { + if (buf.byteLength === buf.buffer.byteLength) { + return buf.buffer; + } + + return buf.buffer.slice(buf.byteOffset, buf.byteOffset + buf.byteLength); +} + +/** + * Converts `data` to a `Buffer`. + * + * @param {*} data The data to convert + * @return {Buffer} The buffer + * @throws {TypeError} + * @public + */ +function toBuffer(data) { + toBuffer.readOnly = true; + + if (Buffer.isBuffer(data)) return data; + + let buf; + + if (data instanceof ArrayBuffer) { + buf = Buffer.from(data); + } else if (ArrayBuffer.isView(data)) { + buf = Buffer.from(data.buffer, data.byteOffset, data.byteLength); + } else { + buf = Buffer.from(data); + toBuffer.readOnly = false; + } + + return buf; +} + +try { + const bufferUtil = require$$1$4; + const bu = bufferUtil.BufferUtil || bufferUtil; + + module.exports = { + concat, + mask(source, mask, output, offset, length) { + if (length < 48) _mask(source, mask, output, offset, length); + else bu.mask(source, mask, output, offset, length); + }, + toArrayBuffer, + toBuffer, + unmask(buffer, mask) { + if (buffer.length < 32) _unmask(buffer, mask); + else bu.unmask(buffer, mask); + } + }; +} catch (e) /* istanbul ignore next */ { + module.exports = { + concat, + mask: _mask, + toArrayBuffer, + toBuffer, + unmask: _unmask + }; +} +}); + +const kDone = Symbol('kDone'); +const kRun = Symbol('kRun'); + +/** + * A very simple job queue with adjustable concurrency. Adapted from + * https://github.com/STRML/async-limiter + */ +class Limiter { + /** + * Creates a new `Limiter`. + * + * @param {Number} [concurrency=Infinity] The maximum number of jobs allowed + * to run concurrently + */ + constructor(concurrency) { + this[kDone] = () => { + this.pending--; + this[kRun](); + }; + this.concurrency = concurrency || Infinity; + this.jobs = []; + this.pending = 0; + } + + /** + * Adds a job to the queue. + * + * @param {Function} job The job to run + * @public + */ + add(job) { + this.jobs.push(job); + this[kRun](); + } + + /** + * Removes a job from the queue and runs it if possible. + * + * @private + */ + [kRun]() { + if (this.pending === this.concurrency) return; + + if (this.jobs.length) { + const job = this.jobs.shift(); + + this.pending++; + job(this[kDone]); + } + } +} + +var limiter = Limiter; + +const { kStatusCode: kStatusCode$2, NOOP: NOOP$1 } = constants$1; + +const TRAILER = Buffer.from([0x00, 0x00, 0xff, 0xff]); +const kPerMessageDeflate = Symbol('permessage-deflate'); +const kTotalLength = Symbol('total-length'); +const kCallback = Symbol('callback'); +const kBuffers = Symbol('buffers'); +const kError = Symbol('error'); + +// +// We limit zlib concurrency, which prevents severe memory fragmentation +// as documented in https://github.com/nodejs/node/issues/8871#issuecomment-250915913 +// and https://github.com/websockets/ws/issues/1202 +// +// Intentionally global; it's the global thread pool that's an issue. +// +let zlibLimiter; + +/** + * permessage-deflate implementation. + */ +class PerMessageDeflate { + /** + * Creates a PerMessageDeflate instance. + * + * @param {Object} [options] Configuration options + * @param {Boolean} [options.serverNoContextTakeover=false] Request/accept + * disabling of server context takeover + * @param {Boolean} [options.clientNoContextTakeover=false] Advertise/ + * acknowledge disabling of client context takeover + * @param {(Boolean|Number)} [options.serverMaxWindowBits] Request/confirm the + * use of a custom server window size + * @param {(Boolean|Number)} [options.clientMaxWindowBits] Advertise support + * for, or request, a custom client window size + * @param {Object} [options.zlibDeflateOptions] Options to pass to zlib on + * deflate + * @param {Object} [options.zlibInflateOptions] Options to pass to zlib on + * inflate + * @param {Number} [options.threshold=1024] Size (in bytes) below which + * messages should not be compressed + * @param {Number} [options.concurrencyLimit=10] The number of concurrent + * calls to zlib + * @param {Boolean} [isServer=false] Create the instance in either server or + * client mode + * @param {Number} [maxPayload=0] The maximum allowed message length + */ + constructor(options, isServer, maxPayload) { + this._maxPayload = maxPayload | 0; + this._options = options || {}; + this._threshold = + this._options.threshold !== undefined ? this._options.threshold : 1024; + this._isServer = !!isServer; + this._deflate = null; + this._inflate = null; + + this.params = null; + + if (!zlibLimiter) { + const concurrency = + this._options.concurrencyLimit !== undefined + ? this._options.concurrencyLimit + : 10; + zlibLimiter = new limiter(concurrency); + } + } + + /** + * @type {String} + */ + static get extensionName() { + return 'permessage-deflate'; + } + + /** + * Create an extension negotiation offer. + * + * @return {Object} Extension parameters + * @public + */ + offer() { + const params = {}; + + if (this._options.serverNoContextTakeover) { + params.server_no_context_takeover = true; + } + if (this._options.clientNoContextTakeover) { + params.client_no_context_takeover = true; + } + if (this._options.serverMaxWindowBits) { + params.server_max_window_bits = this._options.serverMaxWindowBits; + } + if (this._options.clientMaxWindowBits) { + params.client_max_window_bits = this._options.clientMaxWindowBits; + } else if (this._options.clientMaxWindowBits == null) { + params.client_max_window_bits = true; + } + + return params; + } + + /** + * Accept an extension negotiation offer/response. + * + * @param {Array} configurations The extension negotiation offers/reponse + * @return {Object} Accepted configuration + * @public + */ + accept(configurations) { + configurations = this.normalizeParams(configurations); + + this.params = this._isServer + ? this.acceptAsServer(configurations) + : this.acceptAsClient(configurations); + + return this.params; + } + + /** + * Releases all resources used by the extension. + * + * @public + */ + cleanup() { + if (this._inflate) { + this._inflate.close(); + this._inflate = null; + } + + if (this._deflate) { + const callback = this._deflate[kCallback]; + + this._deflate.close(); + this._deflate = null; + + if (callback) { + callback( + new Error( + 'The deflate stream was closed while data was being processed' + ) + ); + } + } + } + + /** + * Accept an extension negotiation offer. + * + * @param {Array} offers The extension negotiation offers + * @return {Object} Accepted configuration + * @private + */ + acceptAsServer(offers) { + const opts = this._options; + const accepted = offers.find((params) => { + if ( + (opts.serverNoContextTakeover === false && + params.server_no_context_takeover) || + (params.server_max_window_bits && + (opts.serverMaxWindowBits === false || + (typeof opts.serverMaxWindowBits === 'number' && + opts.serverMaxWindowBits > params.server_max_window_bits))) || + (typeof opts.clientMaxWindowBits === 'number' && + !params.client_max_window_bits) + ) { + return false; + } + + return true; + }); + + if (!accepted) { + throw new Error('None of the extension offers can be accepted'); + } + + if (opts.serverNoContextTakeover) { + accepted.server_no_context_takeover = true; + } + if (opts.clientNoContextTakeover) { + accepted.client_no_context_takeover = true; + } + if (typeof opts.serverMaxWindowBits === 'number') { + accepted.server_max_window_bits = opts.serverMaxWindowBits; + } + if (typeof opts.clientMaxWindowBits === 'number') { + accepted.client_max_window_bits = opts.clientMaxWindowBits; + } else if ( + accepted.client_max_window_bits === true || + opts.clientMaxWindowBits === false + ) { + delete accepted.client_max_window_bits; + } + + return accepted; + } + + /** + * Accept the extension negotiation response. + * + * @param {Array} response The extension negotiation response + * @return {Object} Accepted configuration + * @private + */ + acceptAsClient(response) { + const params = response[0]; + + if ( + this._options.clientNoContextTakeover === false && + params.client_no_context_takeover + ) { + throw new Error('Unexpected parameter "client_no_context_takeover"'); + } + + if (!params.client_max_window_bits) { + if (typeof this._options.clientMaxWindowBits === 'number') { + params.client_max_window_bits = this._options.clientMaxWindowBits; + } + } else if ( + this._options.clientMaxWindowBits === false || + (typeof this._options.clientMaxWindowBits === 'number' && + params.client_max_window_bits > this._options.clientMaxWindowBits) + ) { + throw new Error( + 'Unexpected or invalid parameter "client_max_window_bits"' + ); + } + + return params; + } + + /** + * Normalize parameters. + * + * @param {Array} configurations The extension negotiation offers/reponse + * @return {Array} The offers/response with normalized parameters + * @private + */ + normalizeParams(configurations) { + configurations.forEach((params) => { + Object.keys(params).forEach((key) => { + let value = params[key]; + + if (value.length > 1) { + throw new Error(`Parameter "${key}" must have only a single value`); + } + + value = value[0]; + + if (key === 'client_max_window_bits') { + if (value !== true) { + const num = +value; + if (!Number.isInteger(num) || num < 8 || num > 15) { + throw new TypeError( + `Invalid value for parameter "${key}": ${value}` + ); + } + value = num; + } else if (!this._isServer) { + throw new TypeError( + `Invalid value for parameter "${key}": ${value}` + ); + } + } else if (key === 'server_max_window_bits') { + const num = +value; + if (!Number.isInteger(num) || num < 8 || num > 15) { + throw new TypeError( + `Invalid value for parameter "${key}": ${value}` + ); + } + value = num; + } else if ( + key === 'client_no_context_takeover' || + key === 'server_no_context_takeover' + ) { + if (value !== true) { + throw new TypeError( + `Invalid value for parameter "${key}": ${value}` + ); + } + } else { + throw new Error(`Unknown parameter "${key}"`); + } + + params[key] = value; + }); + }); + + return configurations; + } + + /** + * Decompress data. Concurrency limited. + * + * @param {Buffer} data Compressed data + * @param {Boolean} fin Specifies whether or not this is the last fragment + * @param {Function} callback Callback + * @public + */ + decompress(data, fin, callback) { + zlibLimiter.add((done) => { + this._decompress(data, fin, (err, result) => { + done(); + callback(err, result); + }); + }); + } + + /** + * Compress data. Concurrency limited. + * + * @param {Buffer} data Data to compress + * @param {Boolean} fin Specifies whether or not this is the last fragment + * @param {Function} callback Callback + * @public + */ + compress(data, fin, callback) { + zlibLimiter.add((done) => { + this._compress(data, fin, (err, result) => { + done(); + callback(err, result); + }); + }); + } + + /** + * Decompress data. + * + * @param {Buffer} data Compressed data + * @param {Boolean} fin Specifies whether or not this is the last fragment + * @param {Function} callback Callback + * @private + */ + _decompress(data, fin, callback) { + const endpoint = this._isServer ? 'client' : 'server'; + + if (!this._inflate) { + const key = `${endpoint}_max_window_bits`; + const windowBits = + typeof this.params[key] !== 'number' + ? zlib$2.Z_DEFAULT_WINDOWBITS + : this.params[key]; + + this._inflate = zlib$2.createInflateRaw({ + ...this._options.zlibInflateOptions, + windowBits + }); + this._inflate[kPerMessageDeflate] = this; + this._inflate[kTotalLength] = 0; + this._inflate[kBuffers] = []; + this._inflate.on('error', inflateOnError); + this._inflate.on('data', inflateOnData); + } + + this._inflate[kCallback] = callback; + + this._inflate.write(data); + if (fin) this._inflate.write(TRAILER); + + this._inflate.flush(() => { + const err = this._inflate[kError]; + + if (err) { + this._inflate.close(); + this._inflate = null; + callback(err); + return; + } + + const data = bufferUtil.concat( + this._inflate[kBuffers], + this._inflate[kTotalLength] + ); + + this._inflate[kTotalLength] = 0; + this._inflate[kBuffers] = []; + + if (fin && this.params[`${endpoint}_no_context_takeover`]) { + this._inflate.reset(); + } + + callback(null, data); + }); + } + + /** + * Compress data. + * + * @param {Buffer} data Data to compress + * @param {Boolean} fin Specifies whether or not this is the last fragment + * @param {Function} callback Callback + * @private + */ + _compress(data, fin, callback) { + const endpoint = this._isServer ? 'server' : 'client'; + + if (!this._deflate) { + const key = `${endpoint}_max_window_bits`; + const windowBits = + typeof this.params[key] !== 'number' + ? zlib$2.Z_DEFAULT_WINDOWBITS + : this.params[key]; + + this._deflate = zlib$2.createDeflateRaw({ + ...this._options.zlibDeflateOptions, + windowBits + }); + + this._deflate[kTotalLength] = 0; + this._deflate[kBuffers] = []; + + // + // An `'error'` event is emitted, only on Node.js < 10.0.0, if the + // `zlib.DeflateRaw` instance is closed while data is being processed. + // This can happen if `PerMessageDeflate#cleanup()` is called at the wrong + // time due to an abnormal WebSocket closure. + // + this._deflate.on('error', NOOP$1); + this._deflate.on('data', deflateOnData); + } + + this._deflate[kCallback] = callback; + + this._deflate.write(data); + this._deflate.flush(zlib$2.Z_SYNC_FLUSH, () => { + if (!this._deflate) { + // + // The deflate stream was closed while data was being processed. + // + return; + } + + let data = bufferUtil.concat( + this._deflate[kBuffers], + this._deflate[kTotalLength] + ); + + if (fin) data = data.slice(0, data.length - 4); + + // + // Ensure that the callback will not be called again in + // `PerMessageDeflate#cleanup()`. + // + this._deflate[kCallback] = null; + + this._deflate[kTotalLength] = 0; + this._deflate[kBuffers] = []; + + if (fin && this.params[`${endpoint}_no_context_takeover`]) { + this._deflate.reset(); + } + + callback(null, data); + }); + } +} + +var permessageDeflate = PerMessageDeflate; + +/** + * The listener of the `zlib.DeflateRaw` stream `'data'` event. + * + * @param {Buffer} chunk A chunk of data + * @private + */ +function deflateOnData(chunk) { + this[kBuffers].push(chunk); + this[kTotalLength] += chunk.length; +} + +/** + * The listener of the `zlib.InflateRaw` stream `'data'` event. + * + * @param {Buffer} chunk A chunk of data + * @private + */ +function inflateOnData(chunk) { + this[kTotalLength] += chunk.length; + + if ( + this[kPerMessageDeflate]._maxPayload < 1 || + this[kTotalLength] <= this[kPerMessageDeflate]._maxPayload + ) { + this[kBuffers].push(chunk); + return; + } + + this[kError] = new RangeError('Max payload size exceeded'); + this[kError][kStatusCode$2] = 1009; + this.removeListener('data', inflateOnData); + this.reset(); +} + +/** + * The listener of the `zlib.InflateRaw` stream `'error'` event. + * + * @param {Error} err The emitted error + * @private + */ +function inflateOnError(err) { + // + // There is no need to call `Zlib#close()` as the handle is automatically + // closed when an error is emitted. + // + this[kPerMessageDeflate]._inflate = null; + err[kStatusCode$2] = 1007; + this[kCallback](err); +} + +var validation = createCommonjsModule(function (module, exports) { + +try { + const isValidUTF8 = require$$0$f; + + exports.isValidUTF8 = + typeof isValidUTF8 === 'object' + ? isValidUTF8.Validation.isValidUTF8 // utf-8-validate@<3.0.0 + : isValidUTF8; +} catch (e) /* istanbul ignore next */ { + exports.isValidUTF8 = () => true; +} + +/** + * Checks if a status code is allowed in a close frame. + * + * @param {Number} code The status code + * @return {Boolean} `true` if the status code is valid, else `false` + * @public + */ +exports.isValidStatusCode = (code) => { + return ( + (code >= 1000 && + code <= 1014 && + code !== 1004 && + code !== 1005 && + code !== 1006) || + (code >= 3000 && code <= 4999) + ); +}; +}); + +const { Writable } = require$$0$8; + + +const { + BINARY_TYPES: BINARY_TYPES$1, + EMPTY_BUFFER: EMPTY_BUFFER$2, + kStatusCode: kStatusCode$1, + kWebSocket: kWebSocket$2 +} = constants$1; +const { concat, toArrayBuffer, unmask } = bufferUtil; +const { isValidStatusCode: isValidStatusCode$1, isValidUTF8 } = validation; + +const GET_INFO = 0; +const GET_PAYLOAD_LENGTH_16 = 1; +const GET_PAYLOAD_LENGTH_64 = 2; +const GET_MASK = 3; +const GET_DATA = 4; +const INFLATING = 5; + +/** + * HyBi Receiver implementation. + * + * @extends stream.Writable + */ +class Receiver extends Writable { + /** + * Creates a Receiver instance. + * + * @param {String} [binaryType=nodebuffer] The type for binary data + * @param {Object} [extensions] An object containing the negotiated extensions + * @param {Boolean} [isServer=false] Specifies whether to operate in client or + * server mode + * @param {Number} [maxPayload=0] The maximum allowed message length + */ + constructor(binaryType, extensions, isServer, maxPayload) { + super(); + + this._binaryType = binaryType || BINARY_TYPES$1[0]; + this[kWebSocket$2] = undefined; + this._extensions = extensions || {}; + this._isServer = !!isServer; + this._maxPayload = maxPayload | 0; + + this._bufferedBytes = 0; + this._buffers = []; + + this._compressed = false; + this._payloadLength = 0; + this._mask = undefined; + this._fragmented = 0; + this._masked = false; + this._fin = false; + this._opcode = 0; + + this._totalPayloadLength = 0; + this._messageLength = 0; + this._fragments = []; + + this._state = GET_INFO; + this._loop = false; + } + + /** + * Implements `Writable.prototype._write()`. + * + * @param {Buffer} chunk The chunk of data to write + * @param {String} encoding The character encoding of `chunk` + * @param {Function} cb Callback + * @private + */ + _write(chunk, encoding, cb) { + if (this._opcode === 0x08 && this._state == GET_INFO) return cb(); + + this._bufferedBytes += chunk.length; + this._buffers.push(chunk); + this.startLoop(cb); + } + + /** + * Consumes `n` bytes from the buffered data. + * + * @param {Number} n The number of bytes to consume + * @return {Buffer} The consumed bytes + * @private + */ + consume(n) { + this._bufferedBytes -= n; + + if (n === this._buffers[0].length) return this._buffers.shift(); + + if (n < this._buffers[0].length) { + const buf = this._buffers[0]; + this._buffers[0] = buf.slice(n); + return buf.slice(0, n); + } + + const dst = Buffer.allocUnsafe(n); + + do { + const buf = this._buffers[0]; + const offset = dst.length - n; + + if (n >= buf.length) { + dst.set(this._buffers.shift(), offset); + } else { + dst.set(new Uint8Array(buf.buffer, buf.byteOffset, n), offset); + this._buffers[0] = buf.slice(n); + } + + n -= buf.length; + } while (n > 0); + + return dst; + } + + /** + * Starts the parsing loop. + * + * @param {Function} cb Callback + * @private + */ + startLoop(cb) { + let err; + this._loop = true; + + do { + switch (this._state) { + case GET_INFO: + err = this.getInfo(); + break; + case GET_PAYLOAD_LENGTH_16: + err = this.getPayloadLength16(); + break; + case GET_PAYLOAD_LENGTH_64: + err = this.getPayloadLength64(); + break; + case GET_MASK: + this.getMask(); + break; + case GET_DATA: + err = this.getData(cb); + break; + default: + // `INFLATING` + this._loop = false; + return; + } + } while (this._loop); + + cb(err); + } + + /** + * Reads the first two bytes of a frame. + * + * @return {(RangeError|undefined)} A possible error + * @private + */ + getInfo() { + if (this._bufferedBytes < 2) { + this._loop = false; + return; + } + + const buf = this.consume(2); + + if ((buf[0] & 0x30) !== 0x00) { + this._loop = false; + return error(RangeError, 'RSV2 and RSV3 must be clear', true, 1002); + } + + const compressed = (buf[0] & 0x40) === 0x40; + + if (compressed && !this._extensions[permessageDeflate.extensionName]) { + this._loop = false; + return error(RangeError, 'RSV1 must be clear', true, 1002); + } + + this._fin = (buf[0] & 0x80) === 0x80; + this._opcode = buf[0] & 0x0f; + this._payloadLength = buf[1] & 0x7f; + + if (this._opcode === 0x00) { + if (compressed) { + this._loop = false; + return error(RangeError, 'RSV1 must be clear', true, 1002); + } + + if (!this._fragmented) { + this._loop = false; + return error(RangeError, 'invalid opcode 0', true, 1002); + } + + this._opcode = this._fragmented; + } else if (this._opcode === 0x01 || this._opcode === 0x02) { + if (this._fragmented) { + this._loop = false; + return error(RangeError, `invalid opcode ${this._opcode}`, true, 1002); + } + + this._compressed = compressed; + } else if (this._opcode > 0x07 && this._opcode < 0x0b) { + if (!this._fin) { + this._loop = false; + return error(RangeError, 'FIN must be set', true, 1002); + } + + if (compressed) { + this._loop = false; + return error(RangeError, 'RSV1 must be clear', true, 1002); + } + + if (this._payloadLength > 0x7d) { + this._loop = false; + return error( + RangeError, + `invalid payload length ${this._payloadLength}`, + true, + 1002 + ); + } + } else { + this._loop = false; + return error(RangeError, `invalid opcode ${this._opcode}`, true, 1002); + } + + if (!this._fin && !this._fragmented) this._fragmented = this._opcode; + this._masked = (buf[1] & 0x80) === 0x80; + + if (this._isServer) { + if (!this._masked) { + this._loop = false; + return error(RangeError, 'MASK must be set', true, 1002); + } + } else if (this._masked) { + this._loop = false; + return error(RangeError, 'MASK must be clear', true, 1002); + } + + if (this._payloadLength === 126) this._state = GET_PAYLOAD_LENGTH_16; + else if (this._payloadLength === 127) this._state = GET_PAYLOAD_LENGTH_64; + else return this.haveLength(); + } + + /** + * Gets extended payload length (7+16). + * + * @return {(RangeError|undefined)} A possible error + * @private + */ + getPayloadLength16() { + if (this._bufferedBytes < 2) { + this._loop = false; + return; + } + + this._payloadLength = this.consume(2).readUInt16BE(0); + return this.haveLength(); + } + + /** + * Gets extended payload length (7+64). + * + * @return {(RangeError|undefined)} A possible error + * @private + */ + getPayloadLength64() { + if (this._bufferedBytes < 8) { + this._loop = false; + return; + } + + const buf = this.consume(8); + const num = buf.readUInt32BE(0); + + // + // The maximum safe integer in JavaScript is 2^53 - 1. An error is returned + // if payload length is greater than this number. + // + if (num > Math.pow(2, 53 - 32) - 1) { + this._loop = false; + return error( + RangeError, + 'Unsupported WebSocket frame: payload length > 2^53 - 1', + false, + 1009 + ); + } + + this._payloadLength = num * Math.pow(2, 32) + buf.readUInt32BE(4); + return this.haveLength(); + } + + /** + * Payload length has been read. + * + * @return {(RangeError|undefined)} A possible error + * @private + */ + haveLength() { + if (this._payloadLength && this._opcode < 0x08) { + this._totalPayloadLength += this._payloadLength; + if (this._totalPayloadLength > this._maxPayload && this._maxPayload > 0) { + this._loop = false; + return error(RangeError, 'Max payload size exceeded', false, 1009); + } + } + + if (this._masked) this._state = GET_MASK; + else this._state = GET_DATA; + } + + /** + * Reads mask bytes. + * + * @private + */ + getMask() { + if (this._bufferedBytes < 4) { + this._loop = false; + return; + } + + this._mask = this.consume(4); + this._state = GET_DATA; + } + + /** + * Reads data bytes. + * + * @param {Function} cb Callback + * @return {(Error|RangeError|undefined)} A possible error + * @private + */ + getData(cb) { + let data = EMPTY_BUFFER$2; + + if (this._payloadLength) { + if (this._bufferedBytes < this._payloadLength) { + this._loop = false; + return; + } + + data = this.consume(this._payloadLength); + if (this._masked) unmask(data, this._mask); + } + + if (this._opcode > 0x07) return this.controlMessage(data); + + if (this._compressed) { + this._state = INFLATING; + this.decompress(data, cb); + return; + } + + if (data.length) { + // + // This message is not compressed so its lenght is the sum of the payload + // length of all fragments. + // + this._messageLength = this._totalPayloadLength; + this._fragments.push(data); + } + + return this.dataMessage(); + } + + /** + * Decompresses data. + * + * @param {Buffer} data Compressed data + * @param {Function} cb Callback + * @private + */ + decompress(data, cb) { + const perMessageDeflate = this._extensions[permessageDeflate.extensionName]; + + perMessageDeflate.decompress(data, this._fin, (err, buf) => { + if (err) return cb(err); + + if (buf.length) { + this._messageLength += buf.length; + if (this._messageLength > this._maxPayload && this._maxPayload > 0) { + return cb( + error(RangeError, 'Max payload size exceeded', false, 1009) + ); + } + + this._fragments.push(buf); + } + + const er = this.dataMessage(); + if (er) return cb(er); + + this.startLoop(cb); + }); + } + + /** + * Handles a data message. + * + * @return {(Error|undefined)} A possible error + * @private + */ + dataMessage() { + if (this._fin) { + const messageLength = this._messageLength; + const fragments = this._fragments; + + this._totalPayloadLength = 0; + this._messageLength = 0; + this._fragmented = 0; + this._fragments = []; + + if (this._opcode === 2) { + let data; + + if (this._binaryType === 'nodebuffer') { + data = concat(fragments, messageLength); + } else if (this._binaryType === 'arraybuffer') { + data = toArrayBuffer(concat(fragments, messageLength)); + } else { + data = fragments; + } + + this.emit('message', data); + } else { + const buf = concat(fragments, messageLength); + + if (!isValidUTF8(buf)) { + this._loop = false; + return error(Error, 'invalid UTF-8 sequence', true, 1007); + } + + this.emit('message', buf.toString()); + } + } + + this._state = GET_INFO; + } + + /** + * Handles a control message. + * + * @param {Buffer} data Data to handle + * @return {(Error|RangeError|undefined)} A possible error + * @private + */ + controlMessage(data) { + if (this._opcode === 0x08) { + this._loop = false; + + if (data.length === 0) { + this.emit('conclude', 1005, ''); + this.end(); + } else if (data.length === 1) { + return error(RangeError, 'invalid payload length 1', true, 1002); + } else { + const code = data.readUInt16BE(0); + + if (!isValidStatusCode$1(code)) { + return error(RangeError, `invalid status code ${code}`, true, 1002); + } + + const buf = data.slice(2); + + if (!isValidUTF8(buf)) { + return error(Error, 'invalid UTF-8 sequence', true, 1007); + } + + this.emit('conclude', code, buf.toString()); + this.end(); + } + } else if (this._opcode === 0x09) { + this.emit('ping', data); + } else { + this.emit('pong', data); + } + + this._state = GET_INFO; + } +} + +var receiver = Receiver; + +/** + * Builds an error object. + * + * @param {(Error|RangeError)} ErrorCtor The error constructor + * @param {String} message The error message + * @param {Boolean} prefix Specifies whether or not to add a default prefix to + * `message` + * @param {Number} statusCode The status code + * @return {(Error|RangeError)} The error + * @private + */ +function error(ErrorCtor, message, prefix, statusCode) { + const err = new ErrorCtor( + prefix ? `Invalid WebSocket frame: ${message}` : message + ); + + Error.captureStackTrace(err, error); + err[kStatusCode$1] = statusCode; + return err; +} + +const { randomFillSync } = crypto$3; + + +const { EMPTY_BUFFER: EMPTY_BUFFER$1 } = constants$1; +const { isValidStatusCode } = validation; +const { mask: applyMask, toBuffer: toBuffer$1 } = bufferUtil; + +const mask = Buffer.alloc(4); + +/** + * HyBi Sender implementation. + */ +class Sender { + /** + * Creates a Sender instance. + * + * @param {net.Socket} socket The connection socket + * @param {Object} [extensions] An object containing the negotiated extensions + */ + constructor(socket, extensions) { + this._extensions = extensions || {}; + this._socket = socket; + + this._firstFragment = true; + this._compress = false; + + this._bufferedBytes = 0; + this._deflating = false; + this._queue = []; + } + + /** + * Frames a piece of data according to the HyBi WebSocket protocol. + * + * @param {Buffer} data The data to frame + * @param {Object} options Options object + * @param {Number} options.opcode The opcode + * @param {Boolean} [options.readOnly=false] Specifies whether `data` can be + * modified + * @param {Boolean} [options.fin=false] Specifies whether or not to set the + * FIN bit + * @param {Boolean} [options.mask=false] Specifies whether or not to mask + * `data` + * @param {Boolean} [options.rsv1=false] Specifies whether or not to set the + * RSV1 bit + * @return {Buffer[]} The framed data as a list of `Buffer` instances + * @public + */ + static frame(data, options) { + const merge = options.mask && options.readOnly; + let offset = options.mask ? 6 : 2; + let payloadLength = data.length; + + if (data.length >= 65536) { + offset += 8; + payloadLength = 127; + } else if (data.length > 125) { + offset += 2; + payloadLength = 126; + } + + const target = Buffer.allocUnsafe(merge ? data.length + offset : offset); + + target[0] = options.fin ? options.opcode | 0x80 : options.opcode; + if (options.rsv1) target[0] |= 0x40; + + target[1] = payloadLength; + + if (payloadLength === 126) { + target.writeUInt16BE(data.length, 2); + } else if (payloadLength === 127) { + target.writeUInt32BE(0, 2); + target.writeUInt32BE(data.length, 6); + } + + if (!options.mask) return [target, data]; + + randomFillSync(mask, 0, 4); + + target[1] |= 0x80; + target[offset - 4] = mask[0]; + target[offset - 3] = mask[1]; + target[offset - 2] = mask[2]; + target[offset - 1] = mask[3]; + + if (merge) { + applyMask(data, mask, target, offset, data.length); + return [target]; + } + + applyMask(data, mask, data, 0, data.length); + return [target, data]; + } + + /** + * Sends a close message to the other peer. + * + * @param {Number} [code] The status code component of the body + * @param {String} [data] The message component of the body + * @param {Boolean} [mask=false] Specifies whether or not to mask the message + * @param {Function} [cb] Callback + * @public + */ + close(code, data, mask, cb) { + let buf; + + if (code === undefined) { + buf = EMPTY_BUFFER$1; + } else if (typeof code !== 'number' || !isValidStatusCode(code)) { + throw new TypeError('First argument must be a valid error code number'); + } else if (data === undefined || data === '') { + buf = Buffer.allocUnsafe(2); + buf.writeUInt16BE(code, 0); + } else { + const length = Buffer.byteLength(data); + + if (length > 123) { + throw new RangeError('The message must not be greater than 123 bytes'); + } + + buf = Buffer.allocUnsafe(2 + length); + buf.writeUInt16BE(code, 0); + buf.write(data, 2); + } + + if (this._deflating) { + this.enqueue([this.doClose, buf, mask, cb]); + } else { + this.doClose(buf, mask, cb); + } + } + + /** + * Frames and sends a close message. + * + * @param {Buffer} data The message to send + * @param {Boolean} [mask=false] Specifies whether or not to mask `data` + * @param {Function} [cb] Callback + * @private + */ + doClose(data, mask, cb) { + this.sendFrame( + Sender.frame(data, { + fin: true, + rsv1: false, + opcode: 0x08, + mask, + readOnly: false + }), + cb + ); + } + + /** + * Sends a ping message to the other peer. + * + * @param {*} data The message to send + * @param {Boolean} [mask=false] Specifies whether or not to mask `data` + * @param {Function} [cb] Callback + * @public + */ + ping(data, mask, cb) { + const buf = toBuffer$1(data); + + if (buf.length > 125) { + throw new RangeError('The data size must not be greater than 125 bytes'); + } + + if (this._deflating) { + this.enqueue([this.doPing, buf, mask, toBuffer$1.readOnly, cb]); + } else { + this.doPing(buf, mask, toBuffer$1.readOnly, cb); + } + } + + /** + * Frames and sends a ping message. + * + * @param {Buffer} data The message to send + * @param {Boolean} [mask=false] Specifies whether or not to mask `data` + * @param {Boolean} [readOnly=false] Specifies whether `data` can be modified + * @param {Function} [cb] Callback + * @private + */ + doPing(data, mask, readOnly, cb) { + this.sendFrame( + Sender.frame(data, { + fin: true, + rsv1: false, + opcode: 0x09, + mask, + readOnly + }), + cb + ); + } + + /** + * Sends a pong message to the other peer. + * + * @param {*} data The message to send + * @param {Boolean} [mask=false] Specifies whether or not to mask `data` + * @param {Function} [cb] Callback + * @public + */ + pong(data, mask, cb) { + const buf = toBuffer$1(data); + + if (buf.length > 125) { + throw new RangeError('The data size must not be greater than 125 bytes'); + } + + if (this._deflating) { + this.enqueue([this.doPong, buf, mask, toBuffer$1.readOnly, cb]); + } else { + this.doPong(buf, mask, toBuffer$1.readOnly, cb); + } + } + + /** + * Frames and sends a pong message. + * + * @param {Buffer} data The message to send + * @param {Boolean} [mask=false] Specifies whether or not to mask `data` + * @param {Boolean} [readOnly=false] Specifies whether `data` can be modified + * @param {Function} [cb] Callback + * @private + */ + doPong(data, mask, readOnly, cb) { + this.sendFrame( + Sender.frame(data, { + fin: true, + rsv1: false, + opcode: 0x0a, + mask, + readOnly + }), + cb + ); + } + + /** + * Sends a data message to the other peer. + * + * @param {*} data The message to send + * @param {Object} options Options object + * @param {Boolean} [options.compress=false] Specifies whether or not to + * compress `data` + * @param {Boolean} [options.binary=false] Specifies whether `data` is binary + * or text + * @param {Boolean} [options.fin=false] Specifies whether the fragment is the + * last one + * @param {Boolean} [options.mask=false] Specifies whether or not to mask + * `data` + * @param {Function} [cb] Callback + * @public + */ + send(data, options, cb) { + const buf = toBuffer$1(data); + const perMessageDeflate = this._extensions[permessageDeflate.extensionName]; + let opcode = options.binary ? 2 : 1; + let rsv1 = options.compress; + + if (this._firstFragment) { + this._firstFragment = false; + if (rsv1 && perMessageDeflate) { + rsv1 = buf.length >= perMessageDeflate._threshold; + } + this._compress = rsv1; + } else { + rsv1 = false; + opcode = 0; + } + + if (options.fin) this._firstFragment = true; + + if (perMessageDeflate) { + const opts = { + fin: options.fin, + rsv1, + opcode, + mask: options.mask, + readOnly: toBuffer$1.readOnly + }; + + if (this._deflating) { + this.enqueue([this.dispatch, buf, this._compress, opts, cb]); + } else { + this.dispatch(buf, this._compress, opts, cb); + } + } else { + this.sendFrame( + Sender.frame(buf, { + fin: options.fin, + rsv1: false, + opcode, + mask: options.mask, + readOnly: toBuffer$1.readOnly + }), + cb + ); + } + } + + /** + * Dispatches a data message. + * + * @param {Buffer} data The message to send + * @param {Boolean} [compress=false] Specifies whether or not to compress + * `data` + * @param {Object} options Options object + * @param {Number} options.opcode The opcode + * @param {Boolean} [options.readOnly=false] Specifies whether `data` can be + * modified + * @param {Boolean} [options.fin=false] Specifies whether or not to set the + * FIN bit + * @param {Boolean} [options.mask=false] Specifies whether or not to mask + * `data` + * @param {Boolean} [options.rsv1=false] Specifies whether or not to set the + * RSV1 bit + * @param {Function} [cb] Callback + * @private + */ + dispatch(data, compress, options, cb) { + if (!compress) { + this.sendFrame(Sender.frame(data, options), cb); + return; + } + + const perMessageDeflate = this._extensions[permessageDeflate.extensionName]; + + this._bufferedBytes += data.length; + this._deflating = true; + perMessageDeflate.compress(data, options.fin, (_, buf) => { + if (this._socket.destroyed) { + const err = new Error( + 'The socket was closed while data was being compressed' + ); + + if (typeof cb === 'function') cb(err); + + for (let i = 0; i < this._queue.length; i++) { + const callback = this._queue[i][4]; + + if (typeof callback === 'function') callback(err); + } + + return; + } + + this._bufferedBytes -= data.length; + this._deflating = false; + options.readOnly = false; + this.sendFrame(Sender.frame(buf, options), cb); + this.dequeue(); + }); + } + + /** + * Executes queued send operations. + * + * @private + */ + dequeue() { + while (!this._deflating && this._queue.length) { + const params = this._queue.shift(); + + this._bufferedBytes -= params[1].length; + Reflect.apply(params[0], this, params.slice(1)); + } + } + + /** + * Enqueues a send operation. + * + * @param {Array} params Send operation parameters. + * @private + */ + enqueue(params) { + this._bufferedBytes += params[1].length; + this._queue.push(params); + } + + /** + * Sends a frame. + * + * @param {Buffer[]} list The frame to send + * @param {Function} [cb] Callback + * @private + */ + sendFrame(list, cb) { + if (list.length === 2) { + this._socket.cork(); + this._socket.write(list[0]); + this._socket.write(list[1], cb); + this._socket.uncork(); + } else { + this._socket.write(list[0], cb); + } + } +} + +var sender = Sender; + +/** + * Class representing an event. + * + * @private + */ +class Event { + /** + * Create a new `Event`. + * + * @param {String} type The name of the event + * @param {Object} target A reference to the target to which the event was + * dispatched + */ + constructor(type, target) { + this.target = target; + this.type = type; + } +} + +/** + * Class representing a message event. + * + * @extends Event + * @private + */ +class MessageEvent extends Event { + /** + * Create a new `MessageEvent`. + * + * @param {(String|Buffer|ArrayBuffer|Buffer[])} data The received data + * @param {WebSocket} target A reference to the target to which the event was + * dispatched + */ + constructor(data, target) { + super('message', target); + + this.data = data; + } +} + +/** + * Class representing a close event. + * + * @extends Event + * @private + */ +class CloseEvent extends Event { + /** + * Create a new `CloseEvent`. + * + * @param {Number} code The status code explaining why the connection is being + * closed + * @param {String} reason A human-readable string explaining why the + * connection is closing + * @param {WebSocket} target A reference to the target to which the event was + * dispatched + */ + constructor(code, reason, target) { + super('close', target); + + this.wasClean = target._closeFrameReceived && target._closeFrameSent; + this.reason = reason; + this.code = code; + } +} + +/** + * Class representing an open event. + * + * @extends Event + * @private + */ +class OpenEvent extends Event { + /** + * Create a new `OpenEvent`. + * + * @param {WebSocket} target A reference to the target to which the event was + * dispatched + */ + constructor(target) { + super('open', target); + } +} + +/** + * Class representing an error event. + * + * @extends Event + * @private + */ +class ErrorEvent extends Event { + /** + * Create a new `ErrorEvent`. + * + * @param {Object} error The error that generated this event + * @param {WebSocket} target A reference to the target to which the event was + * dispatched + */ + constructor(error, target) { + super('error', target); + + this.message = error.message; + this.error = error; + } +} + +/** + * This provides methods for emulating the `EventTarget` interface. It's not + * meant to be used directly. + * + * @mixin + */ +const EventTarget = { + /** + * Register an event listener. + * + * @param {String} type A string representing the event type to listen for + * @param {Function} listener The listener to add + * @param {Object} [options] An options object specifies characteristics about + * the event listener + * @param {Boolean} [options.once=false] A `Boolean`` indicating that the + * listener should be invoked at most once after being added. If `true`, + * the listener would be automatically removed when invoked. + * @public + */ + addEventListener(type, listener, options) { + if (typeof listener !== 'function') return; + + function onMessage(data) { + listener.call(this, new MessageEvent(data, this)); + } + + function onClose(code, message) { + listener.call(this, new CloseEvent(code, message, this)); + } + + function onError(error) { + listener.call(this, new ErrorEvent(error, this)); + } + + function onOpen() { + listener.call(this, new OpenEvent(this)); + } + + const method = options && options.once ? 'once' : 'on'; + + if (type === 'message') { + onMessage._listener = listener; + this[method](type, onMessage); + } else if (type === 'close') { + onClose._listener = listener; + this[method](type, onClose); + } else if (type === 'error') { + onError._listener = listener; + this[method](type, onError); + } else if (type === 'open') { + onOpen._listener = listener; + this[method](type, onOpen); + } else { + this[method](type, listener); + } + }, + + /** + * Remove an event listener. + * + * @param {String} type A string representing the event type to remove + * @param {Function} listener The listener to remove + * @public + */ + removeEventListener(type, listener) { + const listeners = this.listeners(type); + + for (let i = 0; i < listeners.length; i++) { + if (listeners[i] === listener || listeners[i]._listener === listener) { + this.removeListener(type, listeners[i]); + } + } + } +}; + +var eventTarget = EventTarget; + +// +// Allowed token characters: +// +// '!', '#', '$', '%', '&', ''', '*', '+', '-', +// '.', 0-9, A-Z, '^', '_', '`', a-z, '|', '~' +// +// tokenChars[32] === 0 // ' ' +// tokenChars[33] === 1 // '!' +// tokenChars[34] === 0 // '"' +// ... +// +// prettier-ignore +const tokenChars = [ + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 0 - 15 + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 16 - 31 + 0, 1, 0, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 0, // 32 - 47 + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, // 48 - 63 + 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 64 - 79 + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, // 80 - 95 + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 96 - 111 + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0 // 112 - 127 +]; + +/** + * Adds an offer to the map of extension offers or a parameter to the map of + * parameters. + * + * @param {Object} dest The map of extension offers or parameters + * @param {String} name The extension or parameter name + * @param {(Object|Boolean|String)} elem The extension parameters or the + * parameter value + * @private + */ +function push(dest, name, elem) { + if (dest[name] === undefined) dest[name] = [elem]; + else dest[name].push(elem); +} + +/** + * Parses the `Sec-WebSocket-Extensions` header into an object. + * + * @param {String} header The field value of the header + * @return {Object} The parsed object + * @public + */ +function parse$2(header) { + const offers = Object.create(null); + + if (header === undefined || header === '') return offers; + + let params = Object.create(null); + let mustUnescape = false; + let isEscaping = false; + let inQuotes = false; + let extensionName; + let paramName; + let start = -1; + let end = -1; + let i = 0; + + for (; i < header.length; i++) { + const code = header.charCodeAt(i); + + if (extensionName === undefined) { + if (end === -1 && tokenChars[code] === 1) { + if (start === -1) start = i; + } else if (code === 0x20 /* ' ' */ || code === 0x09 /* '\t' */) { + if (end === -1 && start !== -1) end = i; + } else if (code === 0x3b /* ';' */ || code === 0x2c /* ',' */) { + if (start === -1) { + throw new SyntaxError(`Unexpected character at index ${i}`); + } + + if (end === -1) end = i; + const name = header.slice(start, end); + if (code === 0x2c) { + push(offers, name, params); + params = Object.create(null); + } else { + extensionName = name; + } + + start = end = -1; + } else { + throw new SyntaxError(`Unexpected character at index ${i}`); + } + } else if (paramName === undefined) { + if (end === -1 && tokenChars[code] === 1) { + if (start === -1) start = i; + } else if (code === 0x20 || code === 0x09) { + if (end === -1 && start !== -1) end = i; + } else if (code === 0x3b || code === 0x2c) { + if (start === -1) { + throw new SyntaxError(`Unexpected character at index ${i}`); + } + + if (end === -1) end = i; + push(params, header.slice(start, end), true); + if (code === 0x2c) { + push(offers, extensionName, params); + params = Object.create(null); + extensionName = undefined; + } + + start = end = -1; + } else if (code === 0x3d /* '=' */ && start !== -1 && end === -1) { + paramName = header.slice(start, i); + start = end = -1; + } else { + throw new SyntaxError(`Unexpected character at index ${i}`); + } + } else { + // + // The value of a quoted-string after unescaping must conform to the + // token ABNF, so only token characters are valid. + // Ref: https://tools.ietf.org/html/rfc6455#section-9.1 + // + if (isEscaping) { + if (tokenChars[code] !== 1) { + throw new SyntaxError(`Unexpected character at index ${i}`); + } + if (start === -1) start = i; + else if (!mustUnescape) mustUnescape = true; + isEscaping = false; + } else if (inQuotes) { + if (tokenChars[code] === 1) { + if (start === -1) start = i; + } else if (code === 0x22 /* '"' */ && start !== -1) { + inQuotes = false; + end = i; + } else if (code === 0x5c /* '\' */) { + isEscaping = true; + } else { + throw new SyntaxError(`Unexpected character at index ${i}`); + } + } else if (code === 0x22 && header.charCodeAt(i - 1) === 0x3d) { + inQuotes = true; + } else if (end === -1 && tokenChars[code] === 1) { + if (start === -1) start = i; + } else if (start !== -1 && (code === 0x20 || code === 0x09)) { + if (end === -1) end = i; + } else if (code === 0x3b || code === 0x2c) { + if (start === -1) { + throw new SyntaxError(`Unexpected character at index ${i}`); + } + + if (end === -1) end = i; + let value = header.slice(start, end); + if (mustUnescape) { + value = value.replace(/\\/g, ''); + mustUnescape = false; + } + push(params, paramName, value); + if (code === 0x2c) { + push(offers, extensionName, params); + params = Object.create(null); + extensionName = undefined; + } + + paramName = undefined; + start = end = -1; + } else { + throw new SyntaxError(`Unexpected character at index ${i}`); + } + } + } + + if (start === -1 || inQuotes) { + throw new SyntaxError('Unexpected end of input'); + } + + if (end === -1) end = i; + const token = header.slice(start, end); + if (extensionName === undefined) { + push(offers, token, params); + } else { + if (paramName === undefined) { + push(params, token, true); + } else if (mustUnescape) { + push(params, paramName, token.replace(/\\/g, '')); + } else { + push(params, paramName, token); + } + push(offers, extensionName, params); + } + + return offers; +} + +/** + * Builds the `Sec-WebSocket-Extensions` header field value. + * + * @param {Object} extensions The map of extensions and parameters to format + * @return {String} A string representing the given object + * @public + */ +function format$2(extensions) { + return Object.keys(extensions) + .map((extension) => { + let configurations = extensions[extension]; + if (!Array.isArray(configurations)) configurations = [configurations]; + return configurations + .map((params) => { + return [extension] + .concat( + Object.keys(params).map((k) => { + let values = params[k]; + if (!Array.isArray(values)) values = [values]; + return values + .map((v) => (v === true ? k : `${k}=${v}`)) + .join('; '); + }) + ) + .join('; '); + }) + .join(', '); + }) + .join(', '); +} + +var extension = { format: format$2, parse: parse$2 }; + +const { randomBytes, createHash: createHash$1 } = crypto$3; +const { URL } = url$2; + + + + +const { + BINARY_TYPES, + EMPTY_BUFFER, + GUID: GUID$1, + kStatusCode, + kWebSocket: kWebSocket$1, + NOOP +} = constants$1; +const { addEventListener, removeEventListener } = eventTarget; +const { format: format$1, parse: parse$1 } = extension; +const { toBuffer } = bufferUtil; + +const readyStates = ['CONNECTING', 'OPEN', 'CLOSING', 'CLOSED']; +const protocolVersions = [8, 13]; +const closeTimeout = 30 * 1000; + +/** + * Class representing a WebSocket. + * + * @extends EventEmitter + */ +class WebSocket$1 extends EventEmitter$1 { + /** + * Create a new `WebSocket`. + * + * @param {(String|url.URL)} address The URL to which to connect + * @param {(String|String[])} [protocols] The subprotocols + * @param {Object} [options] Connection options + */ + constructor(address, protocols, options) { + super(); + + this._binaryType = BINARY_TYPES[0]; + this._closeCode = 1006; + this._closeFrameReceived = false; + this._closeFrameSent = false; + this._closeMessage = ''; + this._closeTimer = null; + this._extensions = {}; + this._protocol = ''; + this._readyState = WebSocket$1.CONNECTING; + this._receiver = null; + this._sender = null; + this._socket = null; + + if (address !== null) { + this._bufferedAmount = 0; + this._isServer = false; + this._redirects = 0; + + if (Array.isArray(protocols)) { + protocols = protocols.join(', '); + } else if (typeof protocols === 'object' && protocols !== null) { + options = protocols; + protocols = undefined; + } + + initAsClient(this, address, protocols, options); + } else { + this._isServer = true; + } + } + + /** + * This deviates from the WHATWG interface since ws doesn't support the + * required default "blob" type (instead we define a custom "nodebuffer" + * type). + * + * @type {String} + */ + get binaryType() { + return this._binaryType; + } + + set binaryType(type) { + if (!BINARY_TYPES.includes(type)) return; + + this._binaryType = type; + + // + // Allow to change `binaryType` on the fly. + // + if (this._receiver) this._receiver._binaryType = type; + } + + /** + * @type {Number} + */ + get bufferedAmount() { + if (!this._socket) return this._bufferedAmount; + + return this._socket._writableState.length + this._sender._bufferedBytes; + } + + /** + * @type {String} + */ + get extensions() { + return Object.keys(this._extensions).join(); + } + + /** + * @type {String} + */ + get protocol() { + return this._protocol; + } + + /** + * @type {Number} + */ + get readyState() { + return this._readyState; + } + + /** + * @type {String} + */ + get url() { + return this._url; + } + + /** + * Set up the socket and the internal resources. + * + * @param {net.Socket} socket The network socket between the server and client + * @param {Buffer} head The first packet of the upgraded stream + * @param {Number} [maxPayload=0] The maximum allowed message size + * @private + */ + setSocket(socket, head, maxPayload) { + const receiver$1 = new receiver( + this.binaryType, + this._extensions, + this._isServer, + maxPayload + ); + + this._sender = new sender(socket, this._extensions); + this._receiver = receiver$1; + this._socket = socket; + + receiver$1[kWebSocket$1] = this; + socket[kWebSocket$1] = this; + + receiver$1.on('conclude', receiverOnConclude); + receiver$1.on('drain', receiverOnDrain); + receiver$1.on('error', receiverOnError); + receiver$1.on('message', receiverOnMessage); + receiver$1.on('ping', receiverOnPing); + receiver$1.on('pong', receiverOnPong); + + socket.setTimeout(0); + socket.setNoDelay(); + + if (head.length > 0) socket.unshift(head); + + socket.on('close', socketOnClose); + socket.on('data', socketOnData); + socket.on('end', socketOnEnd); + socket.on('error', socketOnError$1); + + this._readyState = WebSocket$1.OPEN; + this.emit('open'); + } + + /** + * Emit the `'close'` event. + * + * @private + */ + emitClose() { + if (!this._socket) { + this._readyState = WebSocket$1.CLOSED; + this.emit('close', this._closeCode, this._closeMessage); + return; + } + + if (this._extensions[permessageDeflate.extensionName]) { + this._extensions[permessageDeflate.extensionName].cleanup(); + } + + this._receiver.removeAllListeners(); + this._readyState = WebSocket$1.CLOSED; + this.emit('close', this._closeCode, this._closeMessage); + } + + /** + * Start a closing handshake. + * + * +----------+ +-----------+ +----------+ + * - - -|ws.close()|-->|close frame|-->|ws.close()|- - - + * | +----------+ +-----------+ +----------+ | + * +----------+ +-----------+ | + * CLOSING |ws.close()|<--|close frame|<--+-----+ CLOSING + * +----------+ +-----------+ | + * | | | +---+ | + * +------------------------+-->|fin| - - - - + * | +---+ | +---+ + * - - - - -|fin|<---------------------+ + * +---+ + * + * @param {Number} [code] Status code explaining why the connection is closing + * @param {String} [data] A string explaining why the connection is closing + * @public + */ + close(code, data) { + if (this.readyState === WebSocket$1.CLOSED) return; + if (this.readyState === WebSocket$1.CONNECTING) { + const msg = 'WebSocket was closed before the connection was established'; + return abortHandshake$1(this, this._req, msg); + } + + if (this.readyState === WebSocket$1.CLOSING) { + if (this._closeFrameSent && this._closeFrameReceived) this._socket.end(); + return; + } + + this._readyState = WebSocket$1.CLOSING; + this._sender.close(code, data, !this._isServer, (err) => { + // + // This error is handled by the `'error'` listener on the socket. We only + // want to know if the close frame has been sent here. + // + if (err) return; + + this._closeFrameSent = true; + if (this._closeFrameReceived) this._socket.end(); + }); + + // + // Specify a timeout for the closing handshake to complete. + // + this._closeTimer = setTimeout( + this._socket.destroy.bind(this._socket), + closeTimeout + ); + } + + /** + * Send a ping. + * + * @param {*} [data] The data to send + * @param {Boolean} [mask] Indicates whether or not to mask `data` + * @param {Function} [cb] Callback which is executed when the ping is sent + * @public + */ + ping(data, mask, cb) { + if (this.readyState === WebSocket$1.CONNECTING) { + throw new Error('WebSocket is not open: readyState 0 (CONNECTING)'); + } + + if (typeof data === 'function') { + cb = data; + data = mask = undefined; + } else if (typeof mask === 'function') { + cb = mask; + mask = undefined; + } + + if (typeof data === 'number') data = data.toString(); + + if (this.readyState !== WebSocket$1.OPEN) { + sendAfterClose(this, data, cb); + return; + } + + if (mask === undefined) mask = !this._isServer; + this._sender.ping(data || EMPTY_BUFFER, mask, cb); + } + + /** + * Send a pong. + * + * @param {*} [data] The data to send + * @param {Boolean} [mask] Indicates whether or not to mask `data` + * @param {Function} [cb] Callback which is executed when the pong is sent + * @public + */ + pong(data, mask, cb) { + if (this.readyState === WebSocket$1.CONNECTING) { + throw new Error('WebSocket is not open: readyState 0 (CONNECTING)'); + } + + if (typeof data === 'function') { + cb = data; + data = mask = undefined; + } else if (typeof mask === 'function') { + cb = mask; + mask = undefined; + } + + if (typeof data === 'number') data = data.toString(); + + if (this.readyState !== WebSocket$1.OPEN) { + sendAfterClose(this, data, cb); + return; + } + + if (mask === undefined) mask = !this._isServer; + this._sender.pong(data || EMPTY_BUFFER, mask, cb); + } + + /** + * Send a data message. + * + * @param {*} data The message to send + * @param {Object} [options] Options object + * @param {Boolean} [options.compress] Specifies whether or not to compress + * `data` + * @param {Boolean} [options.binary] Specifies whether `data` is binary or + * text + * @param {Boolean} [options.fin=true] Specifies whether the fragment is the + * last one + * @param {Boolean} [options.mask] Specifies whether or not to mask `data` + * @param {Function} [cb] Callback which is executed when data is written out + * @public + */ + send(data, options, cb) { + if (this.readyState === WebSocket$1.CONNECTING) { + throw new Error('WebSocket is not open: readyState 0 (CONNECTING)'); + } + + if (typeof options === 'function') { + cb = options; + options = {}; + } + + if (typeof data === 'number') data = data.toString(); + + if (this.readyState !== WebSocket$1.OPEN) { + sendAfterClose(this, data, cb); + return; + } + + const opts = { + binary: typeof data !== 'string', + mask: !this._isServer, + compress: true, + fin: true, + ...options + }; + + if (!this._extensions[permessageDeflate.extensionName]) { + opts.compress = false; + } + + this._sender.send(data || EMPTY_BUFFER, opts, cb); + } + + /** + * Forcibly close the connection. + * + * @public + */ + terminate() { + if (this.readyState === WebSocket$1.CLOSED) return; + if (this.readyState === WebSocket$1.CONNECTING) { + const msg = 'WebSocket was closed before the connection was established'; + return abortHandshake$1(this, this._req, msg); + } + + if (this._socket) { + this._readyState = WebSocket$1.CLOSING; + this._socket.destroy(); + } + } +} + +readyStates.forEach((readyState, i) => { + const descriptor = { enumerable: true, value: i }; + + Object.defineProperty(WebSocket$1.prototype, readyState, descriptor); + Object.defineProperty(WebSocket$1, readyState, descriptor); +}); + +[ + 'binaryType', + 'bufferedAmount', + 'extensions', + 'protocol', + 'readyState', + 'url' +].forEach((property) => { + Object.defineProperty(WebSocket$1.prototype, property, { enumerable: true }); +}); + +// +// Add the `onopen`, `onerror`, `onclose`, and `onmessage` attributes. +// See https://html.spec.whatwg.org/multipage/comms.html#the-websocket-interface +// +['open', 'error', 'close', 'message'].forEach((method) => { + Object.defineProperty(WebSocket$1.prototype, `on${method}`, { + configurable: true, + enumerable: true, + /** + * Return the listener of the event. + * + * @return {(Function|undefined)} The event listener or `undefined` + * @public + */ + get() { + const listeners = this.listeners(method); + for (let i = 0; i < listeners.length; i++) { + if (listeners[i]._listener) return listeners[i]._listener; + } + + return undefined; + }, + /** + * Add a listener for the event. + * + * @param {Function} listener The listener to add + * @public + */ + set(listener) { + const listeners = this.listeners(method); + for (let i = 0; i < listeners.length; i++) { + // + // Remove only the listeners added via `addEventListener`. + // + if (listeners[i]._listener) this.removeListener(method, listeners[i]); + } + this.addEventListener(method, listener); + } + }); +}); + +WebSocket$1.prototype.addEventListener = addEventListener; +WebSocket$1.prototype.removeEventListener = removeEventListener; + +var websocket = WebSocket$1; + +/** + * Initialize a WebSocket client. + * + * @param {WebSocket} websocket The client to initialize + * @param {(String|url.URL)} address The URL to which to connect + * @param {String} [protocols] The subprotocols + * @param {Object} [options] Connection options + * @param {(Boolean|Object)} [options.perMessageDeflate=true] Enable/disable + * permessage-deflate + * @param {Number} [options.handshakeTimeout] Timeout in milliseconds for the + * handshake request + * @param {Number} [options.protocolVersion=13] Value of the + * `Sec-WebSocket-Version` header + * @param {String} [options.origin] Value of the `Origin` or + * `Sec-WebSocket-Origin` header + * @param {Number} [options.maxPayload=104857600] The maximum allowed message + * size + * @param {Boolean} [options.followRedirects=false] Whether or not to follow + * redirects + * @param {Number} [options.maxRedirects=10] The maximum number of redirects + * allowed + * @private + */ +function initAsClient(websocket, address, protocols, options) { + const opts = { + protocolVersion: protocolVersions[1], + maxPayload: 100 * 1024 * 1024, + perMessageDeflate: true, + followRedirects: false, + maxRedirects: 10, + ...options, + createConnection: undefined, + socketPath: undefined, + hostname: undefined, + protocol: undefined, + timeout: undefined, + method: undefined, + host: undefined, + path: undefined, + port: undefined + }; + + if (!protocolVersions.includes(opts.protocolVersion)) { + throw new RangeError( + `Unsupported protocol version: ${opts.protocolVersion} ` + + `(supported versions: ${protocolVersions.join(', ')})` + ); + } + + let parsedUrl; + + if (address instanceof URL) { + parsedUrl = address; + websocket._url = address.href; + } else { + parsedUrl = new URL(address); + websocket._url = address; + } + + const isUnixSocket = parsedUrl.protocol === 'ws+unix:'; + + if (!parsedUrl.host && (!isUnixSocket || !parsedUrl.pathname)) { + throw new Error(`Invalid URL: ${websocket.url}`); + } + + const isSecure = + parsedUrl.protocol === 'wss:' || parsedUrl.protocol === 'https:'; + const defaultPort = isSecure ? 443 : 80; + const key = randomBytes(16).toString('base64'); + const get = isSecure ? https$2.get : http$4.get; + let perMessageDeflate; + + opts.createConnection = isSecure ? tlsConnect : netConnect; + opts.defaultPort = opts.defaultPort || defaultPort; + opts.port = parsedUrl.port || defaultPort; + opts.host = parsedUrl.hostname.startsWith('[') + ? parsedUrl.hostname.slice(1, -1) + : parsedUrl.hostname; + opts.headers = { + 'Sec-WebSocket-Version': opts.protocolVersion, + 'Sec-WebSocket-Key': key, + Connection: 'Upgrade', + Upgrade: 'websocket', + ...opts.headers + }; + opts.path = parsedUrl.pathname + parsedUrl.search; + opts.timeout = opts.handshakeTimeout; + + if (opts.perMessageDeflate) { + perMessageDeflate = new permessageDeflate( + opts.perMessageDeflate !== true ? opts.perMessageDeflate : {}, + false, + opts.maxPayload + ); + opts.headers['Sec-WebSocket-Extensions'] = format$1({ + [permessageDeflate.extensionName]: perMessageDeflate.offer() + }); + } + if (protocols) { + opts.headers['Sec-WebSocket-Protocol'] = protocols; + } + if (opts.origin) { + if (opts.protocolVersion < 13) { + opts.headers['Sec-WebSocket-Origin'] = opts.origin; + } else { + opts.headers.Origin = opts.origin; + } + } + if (parsedUrl.username || parsedUrl.password) { + opts.auth = `${parsedUrl.username}:${parsedUrl.password}`; + } + + if (isUnixSocket) { + const parts = opts.path.split(':'); + + opts.socketPath = parts[0]; + opts.path = parts[1]; + } + + let req = (websocket._req = get(opts)); + + if (opts.timeout) { + req.on('timeout', () => { + abortHandshake$1(websocket, req, 'Opening handshake has timed out'); + }); + } + + req.on('error', (err) => { + if (req === null || req.aborted) return; + + req = websocket._req = null; + websocket._readyState = WebSocket$1.CLOSING; + websocket.emit('error', err); + websocket.emitClose(); + }); + + req.on('response', (res) => { + const location = res.headers.location; + const statusCode = res.statusCode; + + if ( + location && + opts.followRedirects && + statusCode >= 300 && + statusCode < 400 + ) { + if (++websocket._redirects > opts.maxRedirects) { + abortHandshake$1(websocket, req, 'Maximum redirects exceeded'); + return; + } + + req.abort(); + + const addr = new URL(location, address); + + initAsClient(websocket, addr, protocols, options); + } else if (!websocket.emit('unexpected-response', req, res)) { + abortHandshake$1( + websocket, + req, + `Unexpected server response: ${res.statusCode}` + ); + } + }); + + req.on('upgrade', (res, socket, head) => { + websocket.emit('upgrade', res); + + // + // The user may have closed the connection from a listener of the `upgrade` + // event. + // + if (websocket.readyState !== WebSocket$1.CONNECTING) return; + + req = websocket._req = null; + + const digest = createHash$1('sha1') + .update(key + GUID$1) + .digest('base64'); + + if (res.headers['sec-websocket-accept'] !== digest) { + abortHandshake$1(websocket, socket, 'Invalid Sec-WebSocket-Accept header'); + return; + } + + const serverProt = res.headers['sec-websocket-protocol']; + const protList = (protocols || '').split(/, */); + let protError; + + if (!protocols && serverProt) { + protError = 'Server sent a subprotocol but none was requested'; + } else if (protocols && !serverProt) { + protError = 'Server sent no subprotocol'; + } else if (serverProt && !protList.includes(serverProt)) { + protError = 'Server sent an invalid subprotocol'; + } + + if (protError) { + abortHandshake$1(websocket, socket, protError); + return; + } + + if (serverProt) websocket._protocol = serverProt; + + if (perMessageDeflate) { + try { + const extensions = parse$1(res.headers['sec-websocket-extensions']); + + if (extensions[permessageDeflate.extensionName]) { + perMessageDeflate.accept(extensions[permessageDeflate.extensionName]); + websocket._extensions[ + permessageDeflate.extensionName + ] = perMessageDeflate; + } + } catch (err) { + abortHandshake$1( + websocket, + socket, + 'Invalid Sec-WebSocket-Extensions header' + ); + return; + } + } + + websocket.setSocket(socket, head, opts.maxPayload); + }); +} + +/** + * Create a `net.Socket` and initiate a connection. + * + * @param {Object} options Connection options + * @return {net.Socket} The newly created socket used to start the connection + * @private + */ +function netConnect(options) { + options.path = options.socketPath; + return net$3.connect(options); +} + +/** + * Create a `tls.TLSSocket` and initiate a connection. + * + * @param {Object} options Connection options + * @return {tls.TLSSocket} The newly created socket used to start the connection + * @private + */ +function tlsConnect(options) { + options.path = undefined; + + if (!options.servername && options.servername !== '') { + options.servername = net$3.isIP(options.host) ? '' : options.host; + } + + return tls$2.connect(options); +} + +/** + * Abort the handshake and emit an error. + * + * @param {WebSocket} websocket The WebSocket instance + * @param {(http.ClientRequest|net.Socket)} stream The request to abort or the + * socket to destroy + * @param {String} message The error message + * @private + */ +function abortHandshake$1(websocket, stream, message) { + websocket._readyState = WebSocket$1.CLOSING; + + const err = new Error(message); + Error.captureStackTrace(err, abortHandshake$1); + + if (stream.setHeader) { + stream.abort(); + stream.once('abort', websocket.emitClose.bind(websocket)); + websocket.emit('error', err); + } else { + stream.destroy(err); + stream.once('error', websocket.emit.bind(websocket, 'error')); + stream.once('close', websocket.emitClose.bind(websocket)); + } +} + +/** + * Handle cases where the `ping()`, `pong()`, or `send()` methods are called + * when the `readyState` attribute is `CLOSING` or `CLOSED`. + * + * @param {WebSocket} websocket The WebSocket instance + * @param {*} [data] The data to send + * @param {Function} [cb] Callback + * @private + */ +function sendAfterClose(websocket, data, cb) { + if (data) { + const length = toBuffer(data).length; + + // + // The `_bufferedAmount` property is used only when the peer is a client and + // the opening handshake fails. Under these circumstances, in fact, the + // `setSocket()` method is not called, so the `_socket` and `_sender` + // properties are set to `null`. + // + if (websocket._socket) websocket._sender._bufferedBytes += length; + else websocket._bufferedAmount += length; + } + + if (cb) { + const err = new Error( + `WebSocket is not open: readyState ${websocket.readyState} ` + + `(${readyStates[websocket.readyState]})` + ); + cb(err); + } +} + +/** + * The listener of the `Receiver` `'conclude'` event. + * + * @param {Number} code The status code + * @param {String} reason The reason for closing + * @private + */ +function receiverOnConclude(code, reason) { + const websocket = this[kWebSocket$1]; + + websocket._socket.removeListener('data', socketOnData); + websocket._socket.resume(); + + websocket._closeFrameReceived = true; + websocket._closeMessage = reason; + websocket._closeCode = code; + + if (code === 1005) websocket.close(); + else websocket.close(code, reason); +} + +/** + * The listener of the `Receiver` `'drain'` event. + * + * @private + */ +function receiverOnDrain() { + this[kWebSocket$1]._socket.resume(); +} + +/** + * The listener of the `Receiver` `'error'` event. + * + * @param {(RangeError|Error)} err The emitted error + * @private + */ +function receiverOnError(err) { + const websocket = this[kWebSocket$1]; + + websocket._socket.removeListener('data', socketOnData); + + websocket._readyState = WebSocket$1.CLOSING; + websocket._closeCode = err[kStatusCode]; + websocket.emit('error', err); + websocket._socket.destroy(); +} + +/** + * The listener of the `Receiver` `'finish'` event. + * + * @private + */ +function receiverOnFinish() { + this[kWebSocket$1].emitClose(); +} + +/** + * The listener of the `Receiver` `'message'` event. + * + * @param {(String|Buffer|ArrayBuffer|Buffer[])} data The message + * @private + */ +function receiverOnMessage(data) { + this[kWebSocket$1].emit('message', data); +} + +/** + * The listener of the `Receiver` `'ping'` event. + * + * @param {Buffer} data The data included in the ping frame + * @private + */ +function receiverOnPing(data) { + const websocket = this[kWebSocket$1]; + + websocket.pong(data, !websocket._isServer, NOOP); + websocket.emit('ping', data); +} + +/** + * The listener of the `Receiver` `'pong'` event. + * + * @param {Buffer} data The data included in the pong frame + * @private + */ +function receiverOnPong(data) { + this[kWebSocket$1].emit('pong', data); +} + +/** + * The listener of the `net.Socket` `'close'` event. + * + * @private + */ +function socketOnClose() { + const websocket = this[kWebSocket$1]; + + this.removeListener('close', socketOnClose); + this.removeListener('end', socketOnEnd); + + websocket._readyState = WebSocket$1.CLOSING; + + // + // The close frame might not have been received or the `'end'` event emitted, + // for example, if the socket was destroyed due to an error. Ensure that the + // `receiver` stream is closed after writing any remaining buffered data to + // it. If the readable side of the socket is in flowing mode then there is no + // buffered data as everything has been already written and `readable.read()` + // will return `null`. If instead, the socket is paused, any possible buffered + // data will be read as a single chunk and emitted synchronously in a single + // `'data'` event. + // + websocket._socket.read(); + websocket._receiver.end(); + + this.removeListener('data', socketOnData); + this[kWebSocket$1] = undefined; + + clearTimeout(websocket._closeTimer); + + if ( + websocket._receiver._writableState.finished || + websocket._receiver._writableState.errorEmitted + ) { + websocket.emitClose(); + } else { + websocket._receiver.on('error', receiverOnFinish); + websocket._receiver.on('finish', receiverOnFinish); + } +} + +/** + * The listener of the `net.Socket` `'data'` event. + * + * @param {Buffer} chunk A chunk of data + * @private + */ +function socketOnData(chunk) { + if (!this[kWebSocket$1]._receiver.write(chunk)) { + this.pause(); + } +} + +/** + * The listener of the `net.Socket` `'end'` event. + * + * @private + */ +function socketOnEnd() { + const websocket = this[kWebSocket$1]; + + websocket._readyState = WebSocket$1.CLOSING; + websocket._receiver.end(); + this.end(); +} + +/** + * The listener of the `net.Socket` `'error'` event. + * + * @private + */ +function socketOnError$1() { + const websocket = this[kWebSocket$1]; + + this.removeListener('error', socketOnError$1); + this.on('error', NOOP); + + if (websocket) { + websocket._readyState = WebSocket$1.CLOSING; + this.destroy(); + } +} + +const { Duplex } = require$$0$8; + +/** + * Emits the `'close'` event on a stream. + * + * @param {stream.Duplex} The stream. + * @private + */ +function emitClose$1(stream) { + stream.emit('close'); +} + +/** + * The listener of the `'end'` event. + * + * @private + */ +function duplexOnEnd() { + if (!this.destroyed && this._writableState.finished) { + this.destroy(); + } +} + +/** + * The listener of the `'error'` event. + * + * @param {Error} err The error + * @private + */ +function duplexOnError(err) { + this.removeListener('error', duplexOnError); + this.destroy(); + if (this.listenerCount('error') === 0) { + // Do not suppress the throwing behavior. + this.emit('error', err); + } +} + +/** + * Wraps a `WebSocket` in a duplex stream. + * + * @param {WebSocket} ws The `WebSocket` to wrap + * @param {Object} [options] The options for the `Duplex` constructor + * @return {stream.Duplex} The duplex stream + * @public + */ +function createWebSocketStream(ws, options) { + let resumeOnReceiverDrain = true; + + function receiverOnDrain() { + if (resumeOnReceiverDrain) ws._socket.resume(); + } + + if (ws.readyState === ws.CONNECTING) { + ws.once('open', function open() { + ws._receiver.removeAllListeners('drain'); + ws._receiver.on('drain', receiverOnDrain); + }); + } else { + ws._receiver.removeAllListeners('drain'); + ws._receiver.on('drain', receiverOnDrain); + } + + const duplex = new Duplex({ + ...options, + autoDestroy: false, + emitClose: false, + objectMode: false, + writableObjectMode: false + }); + + ws.on('message', function message(msg) { + if (!duplex.push(msg)) { + resumeOnReceiverDrain = false; + ws._socket.pause(); + } + }); + + ws.once('error', function error(err) { + if (duplex.destroyed) return; + + duplex.destroy(err); + }); + + ws.once('close', function close() { + if (duplex.destroyed) return; + + duplex.push(null); + }); + + duplex._destroy = function (err, callback) { + if (ws.readyState === ws.CLOSED) { + callback(err); + process.nextTick(emitClose$1, duplex); + return; + } + + let called = false; + + ws.once('error', function error(err) { + called = true; + callback(err); + }); + + ws.once('close', function close() { + if (!called) callback(err); + process.nextTick(emitClose$1, duplex); + }); + ws.terminate(); + }; + + duplex._final = function (callback) { + if (ws.readyState === ws.CONNECTING) { + ws.once('open', function open() { + duplex._final(callback); + }); + return; + } + + // If the value of the `_socket` property is `null` it means that `ws` is a + // client websocket and the handshake failed. In fact, when this happens, a + // socket is never assigned to the websocket. Wait for the `'error'` event + // that will be emitted by the websocket. + if (ws._socket === null) return; + + if (ws._socket._writableState.finished) { + callback(); + if (duplex._readableState.endEmitted) duplex.destroy(); + } else { + ws._socket.once('finish', function finish() { + // `duplex` is not destroyed here because the `'end'` event will be + // emitted on `duplex` after this `'finish'` event. The EOF signaling + // `null` chunk is, in fact, pushed when the websocket emits `'close'`. + callback(); + }); + ws.close(); + } + }; + + duplex._read = function () { + if (ws.readyState === ws.OPEN && !resumeOnReceiverDrain) { + resumeOnReceiverDrain = true; + if (!ws._receiver._writableState.needDrain) ws._socket.resume(); + } + }; + + duplex._write = function (chunk, encoding, callback) { + if (ws.readyState === ws.CONNECTING) { + ws.once('open', function open() { + duplex._write(chunk, encoding, callback); + }); + return; + } + + ws.send(chunk, callback); + }; + + duplex.on('end', duplexOnEnd); + duplex.on('error', duplexOnError); + return duplex; +} + +var stream = createWebSocketStream; + +const { createHash } = crypto$3; +const { createServer, STATUS_CODES } = http$4; + + + +const { format, parse } = extension; +const { GUID, kWebSocket } = constants$1; + +const keyRegex = /^[+/0-9A-Za-z]{22}==$/; + +/** + * Class representing a WebSocket server. + * + * @extends EventEmitter + */ +class WebSocketServer extends EventEmitter$1 { + /** + * Create a `WebSocketServer` instance. + * + * @param {Object} options Configuration options + * @param {Number} [options.backlog=511] The maximum length of the queue of + * pending connections + * @param {Boolean} [options.clientTracking=true] Specifies whether or not to + * track clients + * @param {Function} [options.handleProtocols] A hook to handle protocols + * @param {String} [options.host] The hostname where to bind the server + * @param {Number} [options.maxPayload=104857600] The maximum allowed message + * size + * @param {Boolean} [options.noServer=false] Enable no server mode + * @param {String} [options.path] Accept only connections matching this path + * @param {(Boolean|Object)} [options.perMessageDeflate=false] Enable/disable + * permessage-deflate + * @param {Number} [options.port] The port where to bind the server + * @param {http.Server} [options.server] A pre-created HTTP/S server to use + * @param {Function} [options.verifyClient] A hook to reject connections + * @param {Function} [callback] A listener for the `listening` event + */ + constructor(options, callback) { + super(); + + options = { + maxPayload: 100 * 1024 * 1024, + perMessageDeflate: false, + handleProtocols: null, + clientTracking: true, + verifyClient: null, + noServer: false, + backlog: null, // use default (511 as implemented in net.js) + server: null, + host: null, + path: null, + port: null, + ...options + }; + + if (options.port == null && !options.server && !options.noServer) { + throw new TypeError( + 'One of the "port", "server", or "noServer" options must be specified' + ); + } + + if (options.port != null) { + this._server = createServer((req, res) => { + const body = STATUS_CODES[426]; + + res.writeHead(426, { + 'Content-Length': body.length, + 'Content-Type': 'text/plain' + }); + res.end(body); + }); + this._server.listen( + options.port, + options.host, + options.backlog, + callback + ); + } else if (options.server) { + this._server = options.server; + } + + if (this._server) { + const emitConnection = this.emit.bind(this, 'connection'); + + this._removeListeners = addListeners(this._server, { + listening: this.emit.bind(this, 'listening'), + error: this.emit.bind(this, 'error'), + upgrade: (req, socket, head) => { + this.handleUpgrade(req, socket, head, emitConnection); + } + }); + } + + if (options.perMessageDeflate === true) options.perMessageDeflate = {}; + if (options.clientTracking) this.clients = new Set(); + this.options = options; + } + + /** + * Returns the bound address, the address family name, and port of the server + * as reported by the operating system if listening on an IP socket. + * If the server is listening on a pipe or UNIX domain socket, the name is + * returned as a string. + * + * @return {(Object|String|null)} The address of the server + * @public + */ + address() { + if (this.options.noServer) { + throw new Error('The server is operating in "noServer" mode'); + } + + if (!this._server) return null; + return this._server.address(); + } + + /** + * Close the server. + * + * @param {Function} [cb] Callback + * @public + */ + close(cb) { + if (cb) this.once('close', cb); + + // + // Terminate all associated clients. + // + if (this.clients) { + for (const client of this.clients) client.terminate(); + } + + const server = this._server; + + if (server) { + this._removeListeners(); + this._removeListeners = this._server = null; + + // + // Close the http server if it was internally created. + // + if (this.options.port != null) { + server.close(() => this.emit('close')); + return; + } + } + + process.nextTick(emitClose, this); + } + + /** + * See if a given request should be handled by this server instance. + * + * @param {http.IncomingMessage} req Request object to inspect + * @return {Boolean} `true` if the request is valid, else `false` + * @public + */ + shouldHandle(req) { + if (this.options.path) { + const index = req.url.indexOf('?'); + const pathname = index !== -1 ? req.url.slice(0, index) : req.url; + + if (pathname !== this.options.path) return false; + } + + return true; + } + + /** + * Handle a HTTP Upgrade request. + * + * @param {http.IncomingMessage} req The request object + * @param {net.Socket} socket The network socket between the server and client + * @param {Buffer} head The first packet of the upgraded stream + * @param {Function} cb Callback + * @public + */ + handleUpgrade(req, socket, head, cb) { + socket.on('error', socketOnError); + + const key = + req.headers['sec-websocket-key'] !== undefined + ? req.headers['sec-websocket-key'].trim() + : false; + const version = +req.headers['sec-websocket-version']; + const extensions = {}; + + if ( + req.method !== 'GET' || + req.headers.upgrade.toLowerCase() !== 'websocket' || + !key || + !keyRegex.test(key) || + (version !== 8 && version !== 13) || + !this.shouldHandle(req) + ) { + return abortHandshake(socket, 400); + } + + if (this.options.perMessageDeflate) { + const perMessageDeflate = new permessageDeflate( + this.options.perMessageDeflate, + true, + this.options.maxPayload + ); + + try { + const offers = parse(req.headers['sec-websocket-extensions']); + + if (offers[permessageDeflate.extensionName]) { + perMessageDeflate.accept(offers[permessageDeflate.extensionName]); + extensions[permessageDeflate.extensionName] = perMessageDeflate; + } + } catch (err) { + return abortHandshake(socket, 400); + } + } + + // + // Optionally call external client verification handler. + // + if (this.options.verifyClient) { + const info = { + origin: + req.headers[`${version === 8 ? 'sec-websocket-origin' : 'origin'}`], + secure: !!(req.socket.authorized || req.socket.encrypted), + req + }; + + if (this.options.verifyClient.length === 2) { + this.options.verifyClient(info, (verified, code, message, headers) => { + if (!verified) { + return abortHandshake(socket, code || 401, message, headers); + } + + this.completeUpgrade(key, extensions, req, socket, head, cb); + }); + return; + } + + if (!this.options.verifyClient(info)) return abortHandshake(socket, 401); + } + + this.completeUpgrade(key, extensions, req, socket, head, cb); + } + + /** + * Upgrade the connection to WebSocket. + * + * @param {String} key The value of the `Sec-WebSocket-Key` header + * @param {Object} extensions The accepted extensions + * @param {http.IncomingMessage} req The request object + * @param {net.Socket} socket The network socket between the server and client + * @param {Buffer} head The first packet of the upgraded stream + * @param {Function} cb Callback + * @throws {Error} If called more than once with the same socket + * @private + */ + completeUpgrade(key, extensions, req, socket, head, cb) { + // + // Destroy the socket if the client has already sent a FIN packet. + // + if (!socket.readable || !socket.writable) return socket.destroy(); + + if (socket[kWebSocket]) { + throw new Error( + 'server.handleUpgrade() was called more than once with the same ' + + 'socket, possibly due to a misconfiguration' + ); + } + + const digest = createHash('sha1') + .update(key + GUID) + .digest('base64'); + + const headers = [ + 'HTTP/1.1 101 Switching Protocols', + 'Upgrade: websocket', + 'Connection: Upgrade', + `Sec-WebSocket-Accept: ${digest}` + ]; + + const ws = new websocket(null); + let protocol = req.headers['sec-websocket-protocol']; + + if (protocol) { + protocol = protocol.trim().split(/ *, */); + + // + // Optionally call external protocol selection handler. + // + if (this.options.handleProtocols) { + protocol = this.options.handleProtocols(protocol, req); + } else { + protocol = protocol[0]; + } + + if (protocol) { + headers.push(`Sec-WebSocket-Protocol: ${protocol}`); + ws._protocol = protocol; + } + } + + if (extensions[permessageDeflate.extensionName]) { + const params = extensions[permessageDeflate.extensionName].params; + const value = format({ + [permessageDeflate.extensionName]: [params] + }); + headers.push(`Sec-WebSocket-Extensions: ${value}`); + ws._extensions = extensions; + } + + // + // Allow external modification/inspection of handshake headers. + // + this.emit('headers', headers, req); + + socket.write(headers.concat('\r\n').join('\r\n')); + socket.removeListener('error', socketOnError); + + ws.setSocket(socket, head, this.options.maxPayload); + + if (this.clients) { + this.clients.add(ws); + ws.on('close', () => this.clients.delete(ws)); + } + + cb(ws, req); + } +} + +var websocketServer = WebSocketServer; + +/** + * Add event listeners on an `EventEmitter` using a map of + * pairs. + * + * @param {EventEmitter} server The event emitter + * @param {Object.} map The listeners to add + * @return {Function} A function that will remove the added listeners when + * called + * @private + */ +function addListeners(server, map) { + for (const event of Object.keys(map)) server.on(event, map[event]); + + return function removeListeners() { + for (const event of Object.keys(map)) { + server.removeListener(event, map[event]); + } + }; +} + +/** + * Emit a `'close'` event on an `EventEmitter`. + * + * @param {EventEmitter} server The event emitter + * @private + */ +function emitClose(server) { + server.emit('close'); +} + +/** + * Handle premature socket errors. + * + * @private + */ +function socketOnError() { + this.destroy(); +} + +/** + * Close the connection when preconditions are not fulfilled. + * + * @param {net.Socket} socket The socket of the upgrade request + * @param {Number} code The HTTP response status code + * @param {String} [message] The HTTP response body + * @param {Object} [headers] Additional HTTP response headers + * @private + */ +function abortHandshake(socket, code, message, headers) { + if (socket.writable) { + message = message || STATUS_CODES[code]; + headers = { + Connection: 'close', + 'Content-Type': 'text/html', + 'Content-Length': Buffer.byteLength(message), + ...headers + }; + + socket.write( + `HTTP/1.1 ${code} ${STATUS_CODES[code]}\r\n` + + Object.keys(headers) + .map((h) => `${h}: ${headers[h]}`) + .join('\r\n') + + '\r\n\r\n' + + message + ); + } + + socket.removeListener('error', socketOnError); + socket.destroy(); +} + +websocket.createWebSocketStream = stream; +websocket.Server = websocketServer; +websocket.Receiver = receiver; +websocket.Sender = sender; + +var ws = websocket; + +/** + * Copyright (C) 2016 Maxime Petazzoni . + * All rights reserved. + */ + +var sse = createCommonjsModule(function (module, exports) { +var SSE = function (url, options) { + if (!(this instanceof SSE)) { + return new SSE(url, options); + } + + this.INITIALIZING = -1; + this.CONNECTING = 0; + this.OPEN = 1; + this.CLOSED = 2; + + this.url = url; + + options = options || {}; + this.headers = options.headers || {}; + this.payload = options.payload !== undefined ? options.payload : ''; + this.method = options.method || (this.payload && 'POST' || 'GET'); + + this.FIELD_SEPARATOR = ':'; + this.listeners = {}; + + this.xhr = null; + this.readyState = this.INITIALIZING; + this.progress = 0; + this.chunk = ''; + + this.addEventListener = function(type, listener) { + if (this.listeners[type] === undefined) { + this.listeners[type] = []; + } + + if (this.listeners[type].indexOf(listener) === -1) { + this.listeners[type].push(listener); + } + }; + + this.removeEventListener = function(type, listener) { + if (this.listeners[type] === undefined) { + return; + } + + var filtered = []; + this.listeners[type].forEach(function(element) { + if (element !== listener) { + filtered.push(element); + } + }); + if (filtered.length === 0) { + delete this.listeners[type]; + } else { + this.listeners[type] = filtered; + } + }; + + this.dispatchEvent = function(e) { + if (!e) { + return true; + } + + e.source = this; + + var onHandler = 'on' + e.type; + if (this.hasOwnProperty(onHandler)) { + this[onHandler].call(this, e); + if (e.defaultPrevented) { + return false; + } + } + + if (this.listeners[e.type]) { + return this.listeners[e.type].every(function(callback) { + callback(e); + return !e.defaultPrevented; + }); + } + + return true; + }; + + this._setReadyState = function (state) { + var event = new CustomEvent('readystatechange'); + event.readyState = state; + this.readyState = state; + this.dispatchEvent(event); + }; + + this._onStreamFailure = function(e) { + this.dispatchEvent(new CustomEvent('error')); + this.close(); + }; + + this._onStreamProgress = function(e) { + if (!this.xhr) { + return; + } + + if (this.xhr.status !== 200) { + this._onStreamFailure(e); + return; + } + + if (this.readyState == this.CONNECTING) { + this.dispatchEvent(new CustomEvent('open')); + this._setReadyState(this.OPEN); + } + + var data = this.xhr.responseText.substring(this.progress); + this.progress += data.length; + data.split(/(\r\n|\r|\n){2}/g).forEach(function(part) { + if (part.trim().length === 0) { + this.dispatchEvent(this._parseEventChunk(this.chunk.trim())); + this.chunk = ''; + } else { + this.chunk += part; + } + }.bind(this)); + }; + + this._onStreamLoaded = function(e) { + this._onStreamProgress(e); + + // Parse the last chunk. + this.dispatchEvent(this._parseEventChunk(this.chunk)); + this.chunk = ''; + }; + + /** + * Parse a received SSE event chunk into a constructed event object. + */ + this._parseEventChunk = function(chunk) { + if (!chunk || chunk.length === 0) { + return null; + } + + var e = {'id': null, 'retry': null, 'data': '', 'event': 'message'}; + chunk.split(/\n|\r\n|\r/).forEach(function(line) { + line = line.trimRight(); + var index = line.indexOf(this.FIELD_SEPARATOR); + if (index <= 0) { + // Line was either empty, or started with a separator and is a comment. + // Either way, ignore. + return; + } + + var field = line.substring(0, index); + if (!(field in e)) { + return; + } + + var value = line.substring(index + 1).trimLeft(); + if (field === 'data') { + e[field] += value; + } else { + e[field] = value; + } + }.bind(this)); + + var event = new CustomEvent(e.event); + event.data = e.data; + event.id = e.id; + return event; + }; + + this._checkStreamClosed = function() { + if (!this.xhr) { + return; + } + + if (this.xhr.readyState === XMLHttpRequest.DONE) { + this._setReadyState(this.CLOSED); + } + }; + + this.stream = function() { + this._setReadyState(this.CONNECTING); + + this.xhr = new XMLHttpRequest(); + this.xhr.addEventListener('progress', this._onStreamProgress.bind(this)); + this.xhr.addEventListener('load', this._onStreamLoaded.bind(this)); + this.xhr.addEventListener('readystatechange', this._checkStreamClosed.bind(this)); + this.xhr.addEventListener('error', this._onStreamFailure.bind(this)); + this.xhr.addEventListener('abort', this._onStreamFailure.bind(this)); + this.xhr.open(this.method, this.url); + for (var header in this.headers) { + this.xhr.setRequestHeader(header, this.headers[header]); + } + this.xhr.send(this.payload); + }; + + this.close = function() { + if (this.readyState === this.CLOSED) { + return; + } + + this.xhr.abort(); + this.xhr = null; + this._setReadyState(this.CLOSED); + }; +}; + +// Export our SSE module for npm.js +{ + exports.SSE = SSE; +} +}); + +// Copyright (C) 2016 SignalFx, Inc. All rights reserved. + + + + +var WebSocket = null; +try { + //huge hack. + WebSocket = window.WebSocket; // eslint-disable-line +} catch (e) { + WebSocket = ws; +} + + + + +function RequestManager(options) { + var awaitingKeepaliveConfirmation = false; + var knownComputations = {}; + var requestIdIndex = 0; + var maxJobCount = 10000; + var authToken = null; + var sfxEndpoint = conf.DEFAULT_API_ENDPOINT; // TODO : SSE support? + var wsEndpoint = conf.DEFAULT_SIGNALFLOW_WEBSOCKET_ENDPOINT; + var pendingWSRequests = []; + var wsConnectionOpen = false; + + var socketError = function (evt) { + throw new Error('Socket error: ' + evt); + }; + + if (options && options.signalflowEndpoint) { + wsEndpoint = options.signalflowEndpoint; + } + + if (options && options.apiEndpoint) { + sfxEndpoint = options.apiEndpoint; + } + + if (options && options.webSocketErrorCallback && options.webSocketErrorCallback instanceof Function) { + socketError = options.webSocketErrorCallback; + } + + //move me to constants + var transports = { + WEBSOCKET: 1, + SSE: 2 + }; + + var requiredParams = { + execute: ['program'], + explain: ['incidentId'] + }; + + var activeSocket = null; + var transport = transport || transports.WEBSOCKET; + var lastKeepAliveTime = -1; + var warnedDisconnected = false; + var keepAliveInterval = null; + + function getRequestIdAndIncrement() { + return 'R' + requestIdIndex++; + } + + function onWebSocketMessage(msg) { + // since we(reasonably) do the whole message at once and dont know the binary channel id upfront, + // we need to pass known computations so that the specific channel's bignumber state can be used + // when determining the value of a binary message. would be nice to pass a function instead at some point + var parsedMsg = websocket_message_parser.parseWebSocketMessage(msg, knownComputations); + if (parsedMsg.event === 'KEEP_ALIVE') { + lastKeepAliveTime = Date.now(); + if (awaitingKeepaliveConfirmation) { + Object.keys(knownComputations).forEach(function (computation) { + knownComputations[computation].streamController.retry(); + }); + awaitingKeepaliveConfirmation = false; + } + } + + if (parsedMsg.event === 'JOB_START') { + if (!knownComputations[parsedMsg.channel]) { + //this occurs when the job has been stopped before it started + return; + } + knownComputations[parsedMsg.channel].handle = parsedMsg.handle; + if (knownComputations[parsedMsg.channel].pendingStop) { + stop(parsedMsg.channel); + } + } + + if (parsedMsg.type === 'authenticated') { + flushPendingWSRequests(); + } + + if (parsedMsg.channel) { + //do not attempt to route messages that lack a channel, such as keepalive + routeMessage(parsedMsg, parsedMsg.channel); + } + + // This must always be last, or there dont be a request to route this message to. + if (parsedMsg.event === 'END_OF_CHANNEL') { + removeComputation(parsedMsg.channel); + } + } + + function flushPendingWSRequests() { + pendingWSRequests.forEach(function (pendingRequest) { + if (pendingRequest.requestType === 'registerLivetail') { + pendingRequest.callback(); + } else { + streamComputationWebsocket(pendingRequest.params, pendingRequest.requestId, pendingRequest.callback, pendingRequest.requestType, pendingRequest.isRetryPatchMode); + } + }); + pendingWSRequests = []; + } + + function hasRequiredJobParams(params, requestType) { + var hasErrors = false; + (requiredParams[requestType] || []).forEach(function (reqParam) { + if (!params[reqParam]) { + console.error('Unable to create signalflow request without required property : ' + reqParam); + hasErrors = true; + } + }); + return hasErrors === false; + } + + function validateJobParams(params, requestType) { + if (!hasRequiredJobParams(params, requestType)) { + throw new Error('There were insufficient parameters in the request.'); + } + } + + function getJobObject(params, requestType) { + validateJobParams(params, requestType); + var obj = {}; + Object.keys(params).forEach(function (paramName) { + // TODO : we should deep copy here to prevent weirdness if we eventually allow non string/number/boolean values... + obj[paramName] = params[paramName]; + }); + return obj; + } + + function reconnect(token) { + wsConnectionOpen = false; + authenticate(token); + awaitingKeepaliveConfirmation = true; + } + + function authenticate(token) { + authToken = token; + if (transport === transports.SSE) ; else if (transport === transports.WEBSOCKET) { + lastKeepAliveTime = Date.now(); + if (keepAliveInterval) { + clearInterval(keepAliveInterval); + } + keepAliveInterval = setInterval(function () { + if ((Date.now() - lastKeepAliveTime) > 60000) { + if (!warnedDisconnected) { + warnedDisconnected = true; + console.error('Socket disconnected.'); + //TODO: alert all channels? + } + reconnect(token); + } + }, 5000); + if (activeSocket) { + activeSocket.close(); + } + + activeSocket = new WebSocket(wsEndpoint + '/v2/signalflow/connect'); + activeSocket.binaryType = 'arraybuffer'; + activeSocket.onmessage = onWebSocketMessage; + activeSocket.onerror = socketError; + activeSocket.onopen = function (ev) { + activeSocket.send(JSON.stringify({type: 'authenticate', token: authToken})); + wsConnectionOpen = true; + }; + } else { + console.error('Unrecognized transport type.'); + } + } + + function routeMessage(msg, requestId) { + if (knownComputations[requestId]) { + knownComputations[requestId].onMessage(msg); + } + } + + function getNormalizedStreamTracker(streamObject) { + if (streamObject.transport === transports.WEBSOCKET) { + return { + stop: function (reason) { + activeSocket.send(JSON.stringify({ + type: 'detach', + channel: streamObject.requestId, + reason: reason || 'Stopped by client request.' + })); + removeComputation(streamObject.requestId); + return true; + }, + retry: function () { + var originalRange = streamObject.range; + var dataDelta = Date.now() - streamObject.lastDataBatchTime(); + var patchMode = dataDelta < originalRange; + + if (patchMode) { + streamObject.params.start = streamObject.lastDataBatchTime(); + } else { + streamObject.params.start = Date.now() - originalRange; + } + removeComputation(streamObject.requestId); + execute(streamObject.params, streamObject.callback, streamObject.requestId, streamObject.requestType, patchMode); + } + }; + } else if (streamObject.transport === transports.SSE) { + return { + stop: function () { + streamObject.SSE.close(); + return true; + }, + retry: function () { + //NYI + } + }; + } + } + + function addComputation(params, requestId, transportType, cb, requestType, isRetryPatchMode) { + cb = cb || {}; + var router = message_router(params, cb.onMessage, cb.onError, isRetryPatchMode); + var range = params.range; + if (!range) { + range = (params.end ? params.end : Date.now()) - params.start; + } + knownComputations[requestId] = { + params: params, + callback: cb, + onMessage: router.onMessage, + transport: transportType, + requestId: requestId, + lastDataBatchTime: router.getLatestBatchTimeStamp, + range: range, + requestType: requestType, // unused at the moment but useful for debugging + isRetryPatchMode: isRetryPatchMode + }; + + knownComputations[requestId].streamController = getNormalizedStreamTracker(knownComputations[requestId]); + return knownComputations[requestId]; + } + + function streamComputationWebsocket(params, requestId, cb, requestType, isRetryPatchMode) { + if (!wsConnectionOpen) { + pendingWSRequests.push({ + params: params, + requestId: requestId, + callback: cb, + requestType: requestType, + isRetryPatchMode: isRetryPatchMode}); + } else { + addComputation(params, requestId, transports.WEBSOCKET, cb, requestType, isRetryPatchMode); + var jobObject = getJobObject(params, requestType); + jobObject.type = requestType; + jobObject.channel = requestId; + activeSocket.send(JSON.stringify(jobObject)); + } + } + + function streamComputationSSE(params, requestId, requestType, isRetryPatchMode) { + var comp = addComputation(params, requestId, transports.SSE, null, requestType, isRetryPatchMode); + var myStream = new sse(sfxEndpoint + '/v2/signalflow/' + requestType, { + headers: { + 'X-SF-TOKEN': authToken + }, + payload: params.program, + method: 'POST' + }); + + + myStream.addEventListener('message', function (e) { + //call appropriate callback on params + if (e.data) { + var msg = JSON.parse(e.data); + msg.type = 'message'; + routeMessage(msg, requestId); + } + }); + + myStream.addEventListener('data', function (e) { + var msg = JSON.parse(e.data); + msg.type = 'data'; + routeMessage(msg, requestId); + }); + + myStream.addEventListener('metadata', function (e) { + //call appropriate callback on params + var msg = JSON.parse(e.data); + msg.type = 'metadata'; + routeMessage(msg, requestId); + }); + + myStream.addEventListener('error', function (e) { + // this is pretty coarse logic, but basically on error make sure we aren't tracking this job for restarts if its finished + // for now, on any error, remove the computation. we need to improve error messages because its not possible to determine + // if an error was due to a bad request or something else, and we don't know when to retry + //if(true || streamObject.stopRequested || params.stop > -1 && ((streamObject.lastSeenDataTime + (streamObject.resolution || 0)) > params.stop)) { + // removeComputation(streamObject.requestId); + //} else { + // //infinite duration. is this safe to do? + // if(streamObject.start) { + // var startOffset = streamObject.start + (Date.now() - streamObject.initTime); + // // set the new start time to be the greater of time elapsed - range, or last datapoint seen from server + // streamObject.start = Math.max(startOffset, streamObject.lastSeenDataTime || 0); + // } + // + // //for websockets, this would be global, not per stream + // console.log('retry queued for '+streamObject.requestId); + // streamObject.restartPending = true; + //} + }); + + myStream.stream(); + + comp.SSE = myStream; + } + + function removeComputation(requestId) { + if (knownComputations[requestId]) { + knownComputations[requestId].stopRequested = true; + delete knownComputations[requestId]; + return true; + } else { + return false; + } + } + + function execute(params, cb, overrideRequestId, optionalRequestType, isRetryPatchMode) { + var requestType = optionalRequestType || 'execute'; + if (!hasRequiredJobParams(params, requestType)) { + console.error('There were insufficient parameters in the request.'); + return; + } + if (Object.keys(knownComputations).length >= maxJobCount) { + console.error('Too many active jobs open! Stop one of the returned IDs to proceed. '); + return Object.keys(knownComputations); + } + params.compress = typeof params.compress === 'undefined' ? conf.COMPRESS_SIGNALFLOW_WEBSOCKET_MESSAGES : params.compress; + var requestId = overrideRequestId || getRequestIdAndIncrement(); + //todo : deep copy params? + + if (transport === transports.SSE) { + streamComputationSSE(params, requestId, requestType, isRetryPatchMode); + } else if (transport === transports.WEBSOCKET) { + streamComputationWebsocket(params, requestId, cb, requestType, isRetryPatchMode); + } else { + console.error('Unrecognized transport'); + } + return requestId; + } + + function stop(requestId) { + if (knownComputations[requestId]) { + return knownComputations[requestId].streamController.stop(); + } else { + var requestIndex = -1; + pendingWSRequests.some(function (req, idx) { + if (req.requestId === requestId) { + requestIndex = idx; + return true; + } + }); + if (requestIndex > -1) { + pendingWSRequests.splice(requestIndex, 1); + console.log('Removed ' + requestId + ' from authentication queue.'); + } + // if the request wasn't a found in activeRequests, nor pending, then it was likely created + // with a stop time in the past and was stopped internally + return true; + } + } + + function disconnect() { + //should we give a brief 1s window for pre-close messages to be sent? + setTimeout(function () { + activeSocket.close(); + }, 1000); + authToken = null; + clearInterval(keepAliveInterval); + //destroy all open SSE connections + } + + + function registerLiveTail(params, callback, overrideRequestId) { + var requestId = overrideRequestId || getRequestIdAndIncrement(); + knownComputations[requestId] = { + onMessage: callback, + transport: transports.WEBSOCKET, + requestId: requestId, + streamController: { + retry: function () { + registerLiveTail(params, callback, overrideRequestId); + }, + stop: function () { + stopLiveTail(requestId); + } + } + }; + + function sendLivetailRegistration() { + activeSocket.send(JSON.stringify({ + type: 'registerlivetail', + channel: requestId, + query: params.query, + throttleOptions: params.throttleOptions + })); + } + + if (wsConnectionOpen) { + sendLivetailRegistration(); + } else { + pendingWSRequests.push({ + requestType: 'registerLivetail', + callback: sendLivetailRegistration + }); + } + + return requestId; + } + + function stopLiveTail(requestId) { + if (removeComputation(requestId)) { + activeSocket.send(JSON.stringify({ + type: 'stoplivetail', + channel: requestId, + reason: 'Close live tail connection from FE' + })); + } + } + + return { + authenticate: authenticate, + execute: execute, + stop: stop, + disconnect: disconnect, + registerLiveTail: registerLiveTail, + stopLiveTail: stopLiveTail + }; +} + +var request_manager = RequestManager; + +// Copyright (C) 2016 SignalFx, Inc. All rights reserved. + + + + +function SignalflowClient(apiToken, options) { + var rm = new request_manager(options); + + rm.authenticate(apiToken); + + function disconnect() { + rm.disconnect(); + } + + function signalflowRequest(opts, requestType) { + var metaDataMap = {}; + var msgBuffer = []; + var callback = null; + + function resolveMessage(msg) { + // we're duck typing error messages here, but it should be okay. + if (msg.hasOwnProperty('error') && !msg.type) { + errorMessageCallback(msg); + } else { + callback(null, msg); + } + } + + function errorMessageCallback(msg) { + callback(msg, null); + } + + function msgCallback(msg) { + if (msg.type === 'metadata') { + metaDataMap[msg.tsId] = msg; + } + if (!callback) { + msgBuffer.push(msg); + } else { + resolveMessage(msg); + } + } + + var callbacks = { + onMessage: msgCallback, + onError: errorMessageCallback + }; + + var requestId = rm.execute(opts, callbacks, null, requestType); + + return { + close: function () { + return rm.stop(requestId); + }, + get_known_tsids: function () { + return Object.keys(metaDataMap); + }, + get_metadata: function (tsid) { + if (!tsid || !metaDataMap[tsid]) { + return null; + } + return metaDataMap[tsid]; + }, + stream: function (fn, errorFn) { + if (typeof fn !== 'function') { + return false; + } + callback = fn; + msgBuffer.forEach(resolveMessage); + msgBuffer = []; + return true; + } + }; + } + /** + * This is a method on SignalflowClient that registers a live tail and exposes the stream and close methos to + * get live tail data and to stop a live tail. + * @param opts - { + * query: { + * matcher: { + * params: { + * op: string, + * args: object + * }, + * } + * }, + * throttleOptions: { rate: number } + * } + */ + function liveTailRequest(opts) { + var msgBuffer = []; + var callback = null; + + function resolveMessage(msg) { + if (!callback) { + msgBuffer.push(msg); + return; + } + if (msg.type === 'error') { + callback(msg, null); + } else { + callback(null, msg); + } + } + + var requestId = rm.registerLiveTail(opts, resolveMessage, null); + + return { + close: function () { + return rm.stopLiveTail(requestId); + }, + stream: function (fn) { + if (typeof fn !== 'function') { + return false; + } + callback = fn; + msgBuffer.forEach(resolveMessage); + msgBuffer = []; + return true; + } + }; + } + return { + disconnect: disconnect, + execute: function (opts) { + return signalflowRequest(opts, 'execute'); + }, + explain: function (opts) { + return signalflowRequest(opts, 'explain'); + }, + preflight: function (opts) { + return signalflowRequest(opts, 'preflight'); + }, + livetail: liveTailRequest + }; +} + +var signalflow_client = SignalflowClient; + +// Copyright (C) 2015 SignalFx, Inc. All rights reserved. + +var constants = { + MESSAGE_TYPES: { + METADATA: 'metadata', + DATA: 'data', + EVENT: 'event', + CONTROL: 'control-message' + } +}; + +// Copyright (C) 2015 SignalFx, Inc. All rights reserved. + +var ProtoBufSignalFx = protobuf_signal_fx_client.ProtoBufSignalFx; +var JsonSignalFx = json_signal_fx_client.JsonSignalFx; +var protocolBufferEnabled = proto.protocolBufferEnabled; + + + +// ============================================================================================ +// Export modules +// ============================================================================================ +var Ingest = protocolBufferEnabled ? ProtoBufSignalFx : JsonSignalFx; +var IngestJson = JsonSignalFx; +var SignalFlow = signalflow_client; +var CONSTANTS = constants; + +var signalfx = { + Ingest: Ingest, + IngestJson: IngestJson, + SignalFlow: SignalFlow, + CONSTANTS: CONSTANTS +}; + +const MAX_FIELDNAME_LENGTH = 128; +const DETAIL_PREFIX = "detail_"; + +function isPrimitive(x) { + return Object(x) !== x; +} + +function sanitize(name) { + let sanitizedName = name.replace(/[^a-zA-Z0-9\-_]+/gi, '_'); + if (name.length > MAX_FIELDNAME_LENGTH) { + console.warn('Field name ' + name + ' longer than ' + MAX_FIELDNAME_LENGTH + ' will be truncated.'); + sanitizedName = sanitizedName.substring(0, MAX_FIELDNAME_LENGTH); + } + return sanitizedName; +} + +function extractDetailsForSfx$1(cwEvent) { + let detailsMap = {}; + for (let [key, value] of Object.entries(cwEvent.detail)) { + detailsMap[sanitize(DETAIL_PREFIX + key)] = isPrimitive(value) ? value : JSON.stringify(value); + } + return detailsMap; +} + + +var signalfxTransformHelper = { + extractDetailsForSfx: extractDetailsForSfx$1 +}; + +var name = "signalfx-lambda"; +var version = "1.0.0-beta.3"; +var description = "Node.js lambda wrapper for SignalFx"; +var homepage = "https://signalfx.com"; +var author = { + name: "SignalFx, Inc", + email: "info@signalfx.com", + url: "https://signalfx.com" +}; +var license = "Apache-2.0"; +var main = "dist/index.umd.js"; +var module = "dist/index.esm.js"; +var files = [ + "dist" +]; +var dependencies = { + signalfx: "^7.2.2", + "signalfx-tracing": "0.10.0" +}; +var devDependencies = { + "@rollup/plugin-commonjs": "^17.1.0", + "@rollup/plugin-json": "^4.1.0", + "@rollup/plugin-node-resolve": "^11.2.0", + chai: "^4.2.0", + express: "^4.17.1", + "get-port": "^5.1.1", + "int64-buffer": "^1.0.0", + jasmine: "^3.6.3", + "jasmine-terminal-reporter": "^1.0.3", + "mock-require": "^3.0.3", + rollup: "^2.40.0", + "rollup-plugin-filesize": "^9.1.0", + "rollup-plugin-local-resolve": "^1.0.7", + sinon: "^9.2.1" +}; +var repository = { + type: "git", + url: "https://github.com/signalfx/lambda-nodejs" +}; +var scripts = { + test: "node node_modules/jasmine/bin/jasmine.js --config=spec/config/jasmine.json", + build: "npx rollup --config" +}; +var packageFile = { + name: name, + version: version, + description: description, + homepage: homepage, + author: author, + license: license, + main: main, + module: module, + files: files, + dependencies: dependencies, + devDependencies: devDependencies, + repository: repository, + scripts: scripts +}; + +const extractDetailsForSfx = signalfxTransformHelper + .extractDetailsForSfx; + + + +let ACCESS_TOKEN = process.env.SIGNALFX_ACCESS_TOKEN; +if (!ACCESS_TOKEN && process.env.SIGNALFX_AUTH_TOKEN) { + console.log('SIGNALFX_AUTH_TOKEN is deprecated. Please use SIGNALFX_ACCESS_TOKEN instead'); + ACCESS_TOKEN = process.env.SIGNALFX_AUTH_TOKEN; +} + +let METRICS_INGEST_ENDPOINT = process.env.SIGNALFX_METRICS_URL || process.env.SIGNALFX_ENDPOINT_URL; +if (!METRICS_INGEST_ENDPOINT && process.env.SIGNALFX_INGEST_ENDPOINT) { + console.log('SIGNALFX_INGEST_ENDPOINT is deprecated. Please use SIGNALFX_ENDPOINT_URL instead'); + METRICS_INGEST_ENDPOINT = process.env.SIGNALFX_INGEST_ENDPOINT; +} + +const TIMEOUT_MS = process.env.SIGNALFX_SEND_TIMEOUT; + +const CLOUDWATCH_EVENT_TYPE = "CloudWatch"; + +const CLIENT_OPTIONS = {}; +if (METRICS_INGEST_ENDPOINT) { + CLIENT_OPTIONS.ingestEndpoint = METRICS_INGEST_ENDPOINT; +} else { + CLIENT_OPTIONS.ingestEndpoint = "https://pops.signalfx.com"; +} + +const timeoutMs = Number(TIMEOUT_MS); +if (!isNaN(timeoutMs)) { + CLIENT_OPTIONS.timeout = timeoutMs; +} else { + CLIENT_OPTIONS.timeout = 300; +} + +let defaultDimensions; +let sendPromises = []; + +const metricSender = new signalfx.IngestJson(ACCESS_TOKEN, CLIENT_OPTIONS); + +function handleSend(sendPromise) { + sendPromises.push(sendPromise); + return sendPromise.catch((err) => { + if (err) { + console.error("Could not send data to SignalFx!", err); + } + }); +} + +function clearSendPromises() { + sendPromises = []; +} + +function sendMetric(metricName, metricType, metricValue, dimensions = {}) { + var dp = { + metric: metricName, + value: metricValue, + dimensions: Object.assign({}, dimensions, defaultDimensions), + }; + var datapoints = {}; + datapoints[metricType] = [dp]; + + return handleSend(metricSender.send(datapoints)); +} + +function sendCustomizedEvent(eventType, dimensions, properties, timestamp) { + let event = { + category: "USER_DEFINED", + eventType, + dimensions, + properties, + }; + + if (timestamp) { + event = Object.assign(event, { timestamp }); + } + + return handleSend(metricSender.sendEvent(event)); +} + +function toUnixTime(dateString) { + return new Date(dateString).getTime(); +} + +function sendCWEvent(cwEvent) { + let detailsMap; + + try { + detailsMap = extractDetailsForSfx(cwEvent); + } catch (err) { + console.error( + "Unable to convert details. They wont be included in the event.", + err + ); + } + + let sfxEvent = { + category: "USER_DEFINED", + eventType: CLOUDWATCH_EVENT_TYPE, + dimensions: { + region: cwEvent.region, + account: cwEvent.account, + detailType: cwEvent["detail-type"], + source: cwEvent.source, + }, + properties: Object.assign( + { id: cwEvent.id, version: cwEvent.version }, + detailsMap, + { resources: JSON.stringify(cwEvent.resources) } + ), + timestamp: toUnixTime(cwEvent.time), + }; + + return handleSend(metricSender.sendEvent(sfxEvent)); +} + +var signalfxHelper = { + setDefaultDimensions: function (dimensions, meta) { + defaultDimensions = Object.assign({}, dimensions, meta); + defaultDimensions.metric_source = "lambda_wrapper"; + }, + + getExecutionMetadata: function (context) { + const meta = {}; + if (!context) { + return meta; + } + + const splitted = context.invokedFunctionArn.split(":"); + if (splitted[2] === "lambda") { + meta.aws_function_name = context.functionName; + meta.aws_function_version = context.functionVersion; + + meta.aws_region = splitted[3]; + meta.aws_account_id = splitted[4]; + + if (splitted[5] === "function") { + meta.aws_function_qualifier = splitted[7]; + const updatedArn = splitted.slice(); + updatedArn[7] = context.functionVersion; + meta.lambda_arn = updatedArn.join(":"); + } else if (splitted[5] === "event-source-mappings") { + meta.event_source_mappings = splitted[6]; + meta.lambda_arn = context.invokedFunctionArn; + } + } + + if (process.env.AWS_EXECUTION_ENV) { + meta.aws_execution_env = process.env.AWS_EXECUTION_ENV; + } + meta.function_wrapper_version = + packageFile.name + "-" + packageFile.version; + return meta; + }, + + sendGauge: function addGauge(metricName, metricValue, dimensions) { + return sendMetric(metricName, "gauges", metricValue, dimensions); + }, + + sendCounter: function addCounter(metricName, metricValue, dimensions) { + return sendMetric(metricName, "counters", metricValue, dimensions); + }, + + sendCustomEvent: function sendCustomEvent( + type, + dimensions, + properties, + timestamp + ) { + return sendCustomizedEvent(type, dimensions, properties, timestamp); + }, + + sendCloudWatchEvent: function sendCloudWatchEvent(cwevent) { + return sendCWEvent(cwevent); + }, + + waitForAllSends: function waitForAllSends() { + return Promise.all(sendPromises).then(clearSendPromises, clearSendPromises); + }, + + isMetricsDisabled: function (disabled) { + if (disabled) { + return true; + } + return ( + (process.env.SIGNALFX_METRICS_ENABLED || "true").toLowerCase() === "false" + ); + }, + + isTracingDisabled: function (disabled) { + if (disabled) { + return true; + } + return ( + (process.env.SIGNALFX_TRACING_ENABLED || "true").toLowerCase() === "false" + ); + }, +}; + +const _defaultEndpointPath = '/v1/trace'; + +// must init tracer here before other libraries are imported in order to apply +// auto-instrumentation patches. +let _tracer; + +if ((process.env.SIGNALFX_TRACING_ENABLED || "true").toLowerCase() == "false") { + _tracer = new tracer$2(); +} else { + const options = { + service: + process.env.SIGNALFX_SERVICE_NAME || process.env.AWS_LAMBDA_FUNCTION_NAME, + }; + if (process.env.SIGNALFX_ENDPOINT_URL) { + const parsed = url$2.parse(process.env.SIGNALFX_ENDPOINT_URL); + if (parsed.pathname === "/") { + parsed.pathname = _defaultEndpointPath; + } + options.url = url$2.format(parsed); + } + _tracer = signalfxTracing.init(options); +} + +lib.initGlobalTracer(_tracer); + +var tracing_1 = { + init: function(disabled) { + if (!disabled && !process.env.SIGNALFX_ENDPOINT_URL) { + console.warn('Tracing is not disabled but SIGNALFX_ENDPOINT_URL is not specified either'); + } + }, + + tracer: function (tracingDisabled) { + return tracingDisabled ? new tracer$2() : _tracer; + }, + + flush: function () { + return _tracer.flush(); + }, + + startSpan: function (tracer, event, meta) { + const opName = "lambda_node_" + meta.aws_function_name; + let childOf = tracer.extract( + lib.FORMAT_HTTP_HEADERS, + event.headers || {} + ); + + var span; + if (childOf) { + span = tracer.startSpan(opName, { childOf }); + } else { + span = tracer.startSpan(opName); + } + + Object.entries(meta).forEach((pair) => { + if (pair[1]) { + span.setTag(pair[0], pair[1]); + } + }); + span.setTag("span.kind", "server"); + span.setTag("component", "node-lambda-wrapper"); + return span; + }, + + inject: function inject(carrier) { + const activeSpan = _tracer.scope().active(); + if (!activeSpan) { + console.warn('There are no active spans to inject.'); + return; + } + + _tracer.inject(activeSpan, formats.HTTP_HEADERS, carrier); + }, +}; + +var noopMetricHelpers = { + sendGauge: function addGauge() { + return Promise.resolve(); + }, + + sendCounter: function addCounter() { + return Promise.resolve(); + }, + + waitForAllSends: function waitForAllSends() { + return Promise.resolve(); + }, +}; + +let coldStart$1 = true; + +class SignalFxWrapper$1 { + constructor( + originalObj, + originalFn, + originalEvent, + originalContext, + originalCallback, + dimensions, + disableTracing, + disableMetrics + ) { + this.originalObj = originalObj; + this.originalFn = originalFn; + this.originalEvent = originalEvent; + this.originalContext = originalContext; + this.originalCallback = originalCallback; + this.disableMetrics = signalfxHelper.isMetricsDisabled(disableMetrics); + this.disableTracing = signalfxHelper.isTracingDisabled(disableTracing); + + tracing_1.init(this.disableTracing); + this.metricSender = signalfxHelper; + if (this.disableMetrics) { + this.metricSender = noopMetricHelpers; + } + + this.execMeta = signalfxHelper.getExecutionMetadata(this.originalContext); + signalfxHelper.setDefaultDimensions(dimensions, this.execMeta); + + this.metricSender.sendCounter("function.invocations", 1); + if (coldStart$1) { + this.metricSender.sendCounter("function.cold_starts", 1); + coldStart$1 = false; + } + return this; + } + + async invoke() { + const tracer = tracing_1.tracer(this.disableTracing); + const span = tracing_1.startSpan(tracer, this.originalEvent, this.execMeta); + + const startTime = new Date().getTime(); + let sent; + const flush = async () => { + if (sent) { + return; + } + + this.metricSender.sendGauge( + "function.duration", + new Date().getTime() - startTime + ); + sent = true; + + await Promise.all([tracing_1.flush(), signalfxHelper.waitForAllSends()]); + }; + + const callbackWrapper = (err, result) => { + flush().then(() => { + this.originalCallback(err, result); + }); + }; + + return tracer.scope().activate(span, async () => { + try { + return await this.originalFn.call( + this.originalObj, + this.originalEvent, + this.originalContext, + callbackWrapper + ); + } catch (err) { + this.metricSender.sendCounter("function.errors", 1); + span.addTags({ + "sfx.error.kind": err.name, + "sfx.error.message": err.message, + "sfx.error.stack": err.stack, + }); + throw err; + } finally { + span.finish(); + await flush(); + } + }); + } +} + +var signalfxAsyncWrapper = (originalFn, dimensions, disableTracing, disableMetrics) => { + return async function (originalEvent, originalContext, originalCallback) { + const self = this; + + const signalFxWrapper = new SignalFxWrapper$1( + self, + originalFn, + originalEvent, + originalContext, + originalCallback, + dimensions, + disableTracing, + disableMetrics + ); + + const result = await signalFxWrapper.invoke(); + return result; + }; +}; + +var coldStart = true; + +class SignalFxWrapper { + constructor( + originalObj, + originalFn, + originalEvent, + originalContext, + originalCallback, + dimensions, + disableTracing, + disableMetrics + ) { + this.originalObj = originalObj; + this.originalFn = originalFn; + this.originalEvent = originalEvent; + this.originalContext = originalContext; + this.originalCallback = originalCallback; + this.disableMetrics = signalfxHelper.isMetricsDisabled(disableMetrics); + this.disableTracing = signalfxHelper.isTracingDisabled(disableTracing); + + tracing_1.init(this.disableTracing); + this.metricSender = signalfxHelper; + if (this.disableMetrics) { + this.metricSender = noopMetricHelpers; + } + + this.execMeta = signalfxHelper.getExecutionMetadata(this.originalContext); + signalfxHelper.setDefaultDimensions(dimensions, this.execMeta); + + this.metricSender.sendCounter("function.invocations", 1); + if (coldStart) { + this.metricSender.sendCounter("function.cold_starts", 1); + coldStart = false; + } + + return this; + } + + invoke() { + var exception, error, message, callbackProcessed; + + const tracer = tracing_1.tracer(this.disableTracing); + const span = tracing_1.startSpan(tracer, this.originalEvent, this.execMeta); + + const startTime = new Date().getTime(); + + const processCallback = () => { + if (callbackProcessed) { + return; + } + callbackProcessed = true; + this.metricSender.sendGauge( + "function.duration", + new Date().getTime() - startTime + ); + + const err = exception || error; + if (err) { + span.addTags({ + "sfx.error.kind": err.name, + "sfx.error.message": err.message, + "sfx.error.stack": err.stack, + }); + } + + const runCallback = () => { + if (exception) { + this.originalCallback(exception, "Exception was thrown"); + } + this.originalCallback(error, message); + }; + + span.finish(); + + Promise.all([tracing_1.flush(), signalfxHelper.waitForAllSends()]).then( + runCallback, + runCallback + ); + }; + + const customCallback = (err, msg) => { + error = err; + message = msg; + processCallback(); + }; + + tracer.scope().activate(span, () => { + try { + this.originalFn.call( + this.originalObj, + this.originalEvent, + this.originalContext, + customCallback + ); + } catch (err) { + this.metricSender.sendCounter('function.errors', 1); + exception = err; + processCallback(); + } + }); + } +} + +var signalfxWrapper = (originalFn, dimensions, disableTracing, disableMetrics) => { + return function customHandler( + originalEvent, + originalContext, + originalCallback + ) { + var originalObj = this; + return new SignalFxWrapper( + originalObj, + originalFn, + originalEvent, + originalContext, + originalCallback, + dimensions, + disableTracing, + disableMetrics + ).invoke(); + }; +}; + +var signalfxLambda = { + wrapper: signalfxWrapper, + wrapperTracing: (originalFn, dimensions) => { + return signalfxWrapper(originalFn, dimensions, false, true); + }, + wrapperMetrics: (originalFn, dimensions) => { + return signalfxWrapper(originalFn, dimensions, true, false); + }, + asyncWrapper: signalfxAsyncWrapper, + asyncWrapperTracing: (originalFn, dimensions) => { + return signalfxAsyncWrapper(originalFn, dimensions, false, true); + }, + asyncWrapperMetrics: (originalFn, dimensions) => { + return signalfxAsyncWrapper(originalFn, dimensions, true, false); + }, + helper: signalfxHelper, +}; + +export default signalfxLambda; diff --git a/dist/index.umd.js b/dist/index.umd.js new file mode 100644 index 0000000..74e4f52 --- /dev/null +++ b/dist/index.umd.js @@ -0,0 +1,123868 @@ +(function (global, factory) { + typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('util'), require('os'), require('stream'), require('buffer'), require('events'), require('fs'), require('path'), require('zlib'), require('tty'), require('string_decoder'), require('http'), require('https'), require('net'), require('url'), require('punycode'), require('crypto'), require('querystring'), require('assert'), require('tls'), require('domain'), require('constants'), require('v8'), require('dgram'), require('dns'), require('async_hooks'), require('async-hook'), require('timers'), require('module'), require('graphql/language/visitor'), require('graphql/language/printer'), require('graphql/utilities'), require('bufferutil'), require('utf-8-validate')) : + typeof define === 'function' && define.amd ? define(['util', 'os', 'stream', 'buffer', 'events', 'fs', 'path', 'zlib', 'tty', 'string_decoder', 'http', 'https', 'net', 'url', 'punycode', 'crypto', 'querystring', 'assert', 'tls', 'domain', 'constants', 'v8', 'dgram', 'dns', 'async_hooks', 'async-hook', 'timers', 'module', 'graphql/language/visitor', 'graphql/language/printer', 'graphql/utilities', 'bufferutil', 'utf-8-validate'], factory) : + (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.bundle = factory(global.util$7, global.os$2, global.require$$0$8, global.buffer$2, global.EventEmitter$1, global.fs$2, global.path$2, global.zlib$2, global.require$$0$9, global.require$$0$a, global.http$4, global.https$2, global.net$3, global.url$2, global.Punycode, global.crypto$3, global.querystring$3, global.assert$2, global.tls$2, global.require$$0$b, global.constants$7, global.v8$2, global.dgram$2, global.require$$0$c, global.require$$0$d, global.require$$0$e, global.timers$2, global.Module, global.visitor_1, global.printer_1, global.utilities_1, global.require$$1$4, global.require$$0$f)); +}(this, (function (util$7, os$2, require$$0$8, buffer$2, EventEmitter$1, fs$2, path$2, zlib$2, require$$0$9, require$$0$a, http$4, https$2, net$3, url$2, Punycode, crypto$3, querystring$3, assert$2, tls$2, require$$0$b, constants$7, v8$2, dgram$2, require$$0$c, require$$0$d, require$$0$e, timers$2, Module, visitor_1, printer_1, utilities_1, require$$1$4, require$$0$f) { 'use strict'; + + function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; } + + var util__default = /*#__PURE__*/_interopDefaultLegacy(util$7); + var os__default = /*#__PURE__*/_interopDefaultLegacy(os$2); + var require$$0__default = /*#__PURE__*/_interopDefaultLegacy(require$$0$8); + var buffer__default = /*#__PURE__*/_interopDefaultLegacy(buffer$2); + var EventEmitter__default = /*#__PURE__*/_interopDefaultLegacy(EventEmitter$1); + var fs__default = /*#__PURE__*/_interopDefaultLegacy(fs$2); + var path__default = /*#__PURE__*/_interopDefaultLegacy(path$2); + var zlib__default = /*#__PURE__*/_interopDefaultLegacy(zlib$2); + var require$$0__default$1 = /*#__PURE__*/_interopDefaultLegacy(require$$0$9); + var require$$0__default$2 = /*#__PURE__*/_interopDefaultLegacy(require$$0$a); + var http__default = /*#__PURE__*/_interopDefaultLegacy(http$4); + var https__default = /*#__PURE__*/_interopDefaultLegacy(https$2); + var net__default = /*#__PURE__*/_interopDefaultLegacy(net$3); + var url__default = /*#__PURE__*/_interopDefaultLegacy(url$2); + var Punycode__default = /*#__PURE__*/_interopDefaultLegacy(Punycode); + var crypto__default = /*#__PURE__*/_interopDefaultLegacy(crypto$3); + var querystring__default = /*#__PURE__*/_interopDefaultLegacy(querystring$3); + var assert__default = /*#__PURE__*/_interopDefaultLegacy(assert$2); + var tls__default = /*#__PURE__*/_interopDefaultLegacy(tls$2); + var require$$0__default$3 = /*#__PURE__*/_interopDefaultLegacy(require$$0$b); + var constants__default = /*#__PURE__*/_interopDefaultLegacy(constants$7); + var v8__default = /*#__PURE__*/_interopDefaultLegacy(v8$2); + var dgram__default = /*#__PURE__*/_interopDefaultLegacy(dgram$2); + var require$$0__default$4 = /*#__PURE__*/_interopDefaultLegacy(require$$0$c); + var require$$0__default$5 = /*#__PURE__*/_interopDefaultLegacy(require$$0$d); + var require$$0__default$6 = /*#__PURE__*/_interopDefaultLegacy(require$$0$e); + var timers__default = /*#__PURE__*/_interopDefaultLegacy(timers$2); + var Module__default = /*#__PURE__*/_interopDefaultLegacy(Module); + var visitor_1__default = /*#__PURE__*/_interopDefaultLegacy(visitor_1); + var printer_1__default = /*#__PURE__*/_interopDefaultLegacy(printer_1); + var utilities_1__default = /*#__PURE__*/_interopDefaultLegacy(utilities_1); + var require$$1__default = /*#__PURE__*/_interopDefaultLegacy(require$$1$4); + var require$$0__default$7 = /*#__PURE__*/_interopDefaultLegacy(require$$0$f); + + var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {}; + + function getAugmentedNamespace(n) { + if (n.__esModule) return n; + var a = Object.defineProperty({}, '__esModule', {value: true}); + Object.keys(n).forEach(function (k) { + var d = Object.getOwnPropertyDescriptor(n, k); + Object.defineProperty(a, k, d.get ? d : { + enumerable: true, + get: function () { + return n[k]; + } + }); + }); + return a; + } + + function createCommonjsModule(fn) { + var module = { exports: {} }; + return fn(module, module.exports), module.exports; + } + + function commonjsRequire (target) { + throw new Error('Could not dynamically require "' + target + '". Please configure the dynamicRequireTargets option of @rollup/plugin-commonjs appropriately for this require call to behave properly.'); + } + + /* + * Displays a helpful message and the source of + * the format when it is invalid. + */ + class InvalidFormatError extends Error { + constructor(formatFn) { + super(`Format functions must be synchronous taking a two arguments: (info, opts) +Found: ${formatFn.toString().split('\n')[0]}\n`); + + Error.captureStackTrace(this, InvalidFormatError); + } + } + + /* + * function format (formatFn) + * Returns a create function for the `formatFn`. + */ + var format$7 = formatFn => { + if (formatFn.length > 2) { + throw new InvalidFormatError(formatFn); + } + + /* + * function Format (options) + * Base prototype which calls a `_format` + * function and pushes the result. + */ + function Format(options = {}) { + this.options = options; + } + + Format.prototype.transform = formatFn; + + // + // Create a function which returns new instances of + // FormatWrap for simple syntax like: + // + // require('winston').formats.json(); + // + function createFormatWrap(opts) { + return new Format(opts); + } + + // + // Expose the FormatWrap through the create function + // for testability. + // + createFormatWrap.Format = Format; + return createFormatWrap; + }; + + /* + The MIT License (MIT) + + Copyright (c) Sindre Sorhus (sindresorhus.com) + + Permission is hereby granted, free of charge, to any person obtaining a copy + of this software and associated documentation files (the "Software"), to deal + in the Software without restriction, including without limitation the rights + to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + copies of the Software, and to permit persons to whom the Software is + furnished to do so, subject to the following conditions: + + The above copyright notice and this permission notice shall be included in + all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + THE SOFTWARE. + + */ + + var styles_1 = createCommonjsModule(function (module) { + var styles = {}; + module['exports'] = styles; + + var codes = { + reset: [0, 0], + + bold: [1, 22], + dim: [2, 22], + italic: [3, 23], + underline: [4, 24], + inverse: [7, 27], + hidden: [8, 28], + strikethrough: [9, 29], + + black: [30, 39], + red: [31, 39], + green: [32, 39], + yellow: [33, 39], + blue: [34, 39], + magenta: [35, 39], + cyan: [36, 39], + white: [37, 39], + gray: [90, 39], + grey: [90, 39], + + brightRed: [91, 39], + brightGreen: [92, 39], + brightYellow: [93, 39], + brightBlue: [94, 39], + brightMagenta: [95, 39], + brightCyan: [96, 39], + brightWhite: [97, 39], + + bgBlack: [40, 49], + bgRed: [41, 49], + bgGreen: [42, 49], + bgYellow: [43, 49], + bgBlue: [44, 49], + bgMagenta: [45, 49], + bgCyan: [46, 49], + bgWhite: [47, 49], + bgGray: [100, 49], + bgGrey: [100, 49], + + bgBrightRed: [101, 49], + bgBrightGreen: [102, 49], + bgBrightYellow: [103, 49], + bgBrightBlue: [104, 49], + bgBrightMagenta: [105, 49], + bgBrightCyan: [106, 49], + bgBrightWhite: [107, 49], + + // legacy styles for colors pre v1.0.0 + blackBG: [40, 49], + redBG: [41, 49], + greenBG: [42, 49], + yellowBG: [43, 49], + blueBG: [44, 49], + magentaBG: [45, 49], + cyanBG: [46, 49], + whiteBG: [47, 49], + + }; + + Object.keys(codes).forEach(function(key) { + var val = codes[key]; + var style = styles[key] = []; + style.open = '\u001b[' + val[0] + 'm'; + style.close = '\u001b[' + val[1] + 'm'; + }); + }); + + /* + MIT License + + Copyright (c) Sindre Sorhus (sindresorhus.com) + + Permission is hereby granted, free of charge, to any person obtaining a copy of + this software and associated documentation files (the "Software"), to deal in + the Software without restriction, including without limitation the rights to + use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies + of the Software, and to permit persons to whom the Software is furnished to do + so, subject to the following conditions: + + The above copyright notice and this permission notice shall be included in all + copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + SOFTWARE. + */ + + var hasFlag = function(flag, argv) { + argv = argv || process.argv; + + var terminatorPos = argv.indexOf('--'); + var prefix = /^-{1,2}/.test(flag) ? '' : '--'; + var pos = argv.indexOf(prefix + flag); + + return pos !== -1 && (terminatorPos === -1 ? true : pos < terminatorPos); + }; + + /* + The MIT License (MIT) + + Copyright (c) Sindre Sorhus (sindresorhus.com) + + Permission is hereby granted, free of charge, to any person obtaining a copy + of this software and associated documentation files (the "Software"), to deal + in the Software without restriction, including without limitation the rights + to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + copies of the Software, and to permit persons to whom the Software is + furnished to do so, subject to the following conditions: + + The above copyright notice and this permission notice shall be included in + all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + THE SOFTWARE. + + */ + + + + + var env$1 = process.env; + + var forceColor = void 0; + if (hasFlag('no-color') || hasFlag('no-colors') || hasFlag('color=false')) { + forceColor = false; + } else if (hasFlag('color') || hasFlag('colors') || hasFlag('color=true') + || hasFlag('color=always')) { + forceColor = true; + } + if ('FORCE_COLOR' in env$1) { + forceColor = env$1.FORCE_COLOR.length === 0 + || parseInt(env$1.FORCE_COLOR, 10) !== 0; + } + + function translateLevel(level) { + if (level === 0) { + return false; + } + + return { + level: level, + hasBasic: true, + has256: level >= 2, + has16m: level >= 3, + }; + } + + function supportsColor(stream) { + if (forceColor === false) { + return 0; + } + + if (hasFlag('color=16m') || hasFlag('color=full') + || hasFlag('color=truecolor')) { + return 3; + } + + if (hasFlag('color=256')) { + return 2; + } + + if (stream && !stream.isTTY && forceColor !== true) { + return 0; + } + + var min = forceColor ? 1 : 0; + + if (process.platform === 'win32') { + // Node.js 7.5.0 is the first version of Node.js to include a patch to + // libuv that enables 256 color output on Windows. Anything earlier and it + // won't work. However, here we target Node.js 8 at minimum as it is an LTS + // release, and Node.js 7 is not. Windows 10 build 10586 is the first + // Windows release that supports 256 colors. Windows 10 build 14931 is the + // first release that supports 16m/TrueColor. + var osRelease = os__default['default'].release().split('.'); + if (Number(process.versions.node.split('.')[0]) >= 8 + && Number(osRelease[0]) >= 10 && Number(osRelease[2]) >= 10586) { + return Number(osRelease[2]) >= 14931 ? 3 : 2; + } + + return 1; + } + + if ('CI' in env$1) { + if (['TRAVIS', 'CIRCLECI', 'APPVEYOR', 'GITLAB_CI'].some(function(sign) { + return sign in env$1; + }) || env$1.CI_NAME === 'codeship') { + return 1; + } + + return min; + } + + if ('TEAMCITY_VERSION' in env$1) { + return (/^(9\.(0*[1-9]\d*)\.|\d{2,}\.)/.test(env$1.TEAMCITY_VERSION) ? 1 : 0 + ); + } + + if ('TERM_PROGRAM' in env$1) { + var version = parseInt((env$1.TERM_PROGRAM_VERSION || '').split('.')[0], 10); + + switch (env$1.TERM_PROGRAM) { + case 'iTerm.app': + return version >= 3 ? 3 : 2; + case 'Hyper': + return 3; + case 'Apple_Terminal': + return 2; + // No default + } + } + + if (/-256(color)?$/i.test(env$1.TERM)) { + return 2; + } + + if (/^screen|^xterm|^vt100|^rxvt|color|ansi|cygwin|linux/i.test(env$1.TERM)) { + return 1; + } + + if ('COLORTERM' in env$1) { + return 1; + } + + if (env$1.TERM === 'dumb') { + return min; + } + + return min; + } + + function getSupportLevel(stream) { + var level = supportsColor(stream); + return translateLevel(level); + } + + var supportsColors = { + supportsColor: getSupportLevel, + stdout: getSupportLevel(process.stdout), + stderr: getSupportLevel(process.stderr), + }; + + var trap = createCommonjsModule(function (module) { + module['exports'] = function runTheTrap(text, options) { + var result = ''; + text = text || 'Run the trap, drop the bass'; + text = text.split(''); + var trap = { + a: ['\u0040', '\u0104', '\u023a', '\u0245', '\u0394', '\u039b', '\u0414'], + b: ['\u00df', '\u0181', '\u0243', '\u026e', '\u03b2', '\u0e3f'], + c: ['\u00a9', '\u023b', '\u03fe'], + d: ['\u00d0', '\u018a', '\u0500', '\u0501', '\u0502', '\u0503'], + e: ['\u00cb', '\u0115', '\u018e', '\u0258', '\u03a3', '\u03be', '\u04bc', + '\u0a6c'], + f: ['\u04fa'], + g: ['\u0262'], + h: ['\u0126', '\u0195', '\u04a2', '\u04ba', '\u04c7', '\u050a'], + i: ['\u0f0f'], + j: ['\u0134'], + k: ['\u0138', '\u04a0', '\u04c3', '\u051e'], + l: ['\u0139'], + m: ['\u028d', '\u04cd', '\u04ce', '\u0520', '\u0521', '\u0d69'], + n: ['\u00d1', '\u014b', '\u019d', '\u0376', '\u03a0', '\u048a'], + o: ['\u00d8', '\u00f5', '\u00f8', '\u01fe', '\u0298', '\u047a', '\u05dd', + '\u06dd', '\u0e4f'], + p: ['\u01f7', '\u048e'], + q: ['\u09cd'], + r: ['\u00ae', '\u01a6', '\u0210', '\u024c', '\u0280', '\u042f'], + s: ['\u00a7', '\u03de', '\u03df', '\u03e8'], + t: ['\u0141', '\u0166', '\u0373'], + u: ['\u01b1', '\u054d'], + v: ['\u05d8'], + w: ['\u0428', '\u0460', '\u047c', '\u0d70'], + x: ['\u04b2', '\u04fe', '\u04fc', '\u04fd'], + y: ['\u00a5', '\u04b0', '\u04cb'], + z: ['\u01b5', '\u0240'], + }; + text.forEach(function(c) { + c = c.toLowerCase(); + var chars = trap[c] || [' ']; + var rand = Math.floor(Math.random() * chars.length); + if (typeof trap[c] !== 'undefined') { + result += trap[c][rand]; + } else { + result += c; + } + }); + return result; + }; + }); + + var zalgo = createCommonjsModule(function (module) { + // please no + module['exports'] = function zalgo(text, options) { + text = text || ' he is here '; + var soul = { + 'up': [ + '̍', '̎', '̄', '̅', + '̿', '̑', '̆', '̐', + '͒', '͗', '͑', '̇', + '̈', '̊', '͂', '̓', + '̈', '͊', '͋', '͌', + '̃', '̂', '̌', '͐', + '̀', '́', '̋', '̏', + '̒', '̓', '̔', '̽', + '̉', 'ͣ', 'ͤ', 'ͥ', + 'ͦ', 'ͧ', 'ͨ', 'ͩ', + 'ͪ', 'ͫ', 'ͬ', 'ͭ', + 'ͮ', 'ͯ', '̾', '͛', + '͆', '̚', + ], + 'down': [ + '̖', '̗', '̘', '̙', + '̜', '̝', '̞', '̟', + '̠', '̤', '̥', '̦', + '̩', '̪', '̫', '̬', + '̭', '̮', '̯', '̰', + '̱', '̲', '̳', '̹', + '̺', '̻', '̼', 'ͅ', + '͇', '͈', '͉', '͍', + '͎', '͓', '͔', '͕', + '͖', '͙', '͚', '̣', + ], + 'mid': [ + '̕', '̛', '̀', '́', + '͘', '̡', '̢', '̧', + '̨', '̴', '̵', '̶', + '͜', '͝', '͞', + '͟', '͠', '͢', '̸', + '̷', '͡', ' ҉', + ], + }; + var all = [].concat(soul.up, soul.down, soul.mid); + + function randomNumber(range) { + var r = Math.floor(Math.random() * range); + return r; + } + + function isChar(character) { + var bool = false; + all.filter(function(i) { + bool = (i === character); + }); + return bool; + } + + + function heComes(text, options) { + var result = ''; + var counts; + var l; + options = options || {}; + options['up'] = + typeof options['up'] !== 'undefined' ? options['up'] : true; + options['mid'] = + typeof options['mid'] !== 'undefined' ? options['mid'] : true; + options['down'] = + typeof options['down'] !== 'undefined' ? options['down'] : true; + options['size'] = + typeof options['size'] !== 'undefined' ? options['size'] : 'maxi'; + text = text.split(''); + for (l in text) { + if (isChar(l)) { + continue; + } + result = result + text[l]; + counts = {'up': 0, 'down': 0, 'mid': 0}; + switch (options.size) { + case 'mini': + counts.up = randomNumber(8); + counts.mid = randomNumber(2); + counts.down = randomNumber(8); + break; + case 'maxi': + counts.up = randomNumber(16) + 3; + counts.mid = randomNumber(4) + 1; + counts.down = randomNumber(64) + 3; + break; + default: + counts.up = randomNumber(8) + 1; + counts.mid = randomNumber(6) / 2; + counts.down = randomNumber(8) + 1; + break; + } + + var arr = ['up', 'mid', 'down']; + for (var d in arr) { + var index = arr[d]; + for (var i = 0; i <= counts[index]; i++) { + if (options[index]) { + result = result + soul[index][randomNumber(soul[index].length)]; + } + } + } + } + return result; + } + // don't summon him + return heComes(text, options); + }; + }); + + var america = createCommonjsModule(function (module) { + module['exports'] = function(colors) { + return function(letter, i, exploded) { + if (letter === ' ') return letter; + switch (i%3) { + case 0: return colors.red(letter); + case 1: return colors.white(letter); + case 2: return colors.blue(letter); + } + }; + }; + }); + + var zebra = createCommonjsModule(function (module) { + module['exports'] = function(colors) { + return function(letter, i, exploded) { + return i % 2 === 0 ? letter : colors.inverse(letter); + }; + }; + }); + + var rainbow = createCommonjsModule(function (module) { + module['exports'] = function(colors) { + // RoY G BiV + var rainbowColors = ['red', 'yellow', 'green', 'blue', 'magenta']; + return function(letter, i, exploded) { + if (letter === ' ') { + return letter; + } else { + return colors[rainbowColors[i++ % rainbowColors.length]](letter); + } + }; + }; + }); + + var random = createCommonjsModule(function (module) { + module['exports'] = function(colors) { + var available = ['underline', 'inverse', 'grey', 'yellow', 'red', 'green', + 'blue', 'white', 'cyan', 'magenta', 'brightYellow', 'brightRed', + 'brightGreen', 'brightBlue', 'brightWhite', 'brightCyan', 'brightMagenta']; + return function(letter, i, exploded) { + return letter === ' ' ? letter : + colors[ + available[Math.round(Math.random() * (available.length - 2))] + ](letter); + }; + }; + }); + + /* + + The MIT License (MIT) + + Original Library + - Copyright (c) Marak Squires + + Additional functionality + - Copyright (c) Sindre Sorhus (sindresorhus.com) + + Permission is hereby granted, free of charge, to any person obtaining a copy + of this software and associated documentation files (the "Software"), to deal + in the Software without restriction, including without limitation the rights + to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + copies of the Software, and to permit persons to whom the Software is + furnished to do so, subject to the following conditions: + + The above copyright notice and this permission notice shall be included in + all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + THE SOFTWARE. + + */ + + var colors_1 = createCommonjsModule(function (module) { + var colors = {}; + module['exports'] = colors; + + colors.themes = {}; + + + var ansiStyles = colors.styles = styles_1; + var defineProps = Object.defineProperties; + var newLineRegex = new RegExp(/[\r\n]+/g); + + colors.supportsColor = supportsColors.supportsColor; + + if (typeof colors.enabled === 'undefined') { + colors.enabled = colors.supportsColor() !== false; + } + + colors.enable = function() { + colors.enabled = true; + }; + + colors.disable = function() { + colors.enabled = false; + }; + + colors.stripColors = colors.strip = function(str) { + return ('' + str).replace(/\x1B\[\d+m/g, ''); + }; + + // eslint-disable-next-line no-unused-vars + colors.stylize = function stylize(str, style) { + if (!colors.enabled) { + return str+''; + } + + var styleMap = ansiStyles[style]; + + // Stylize should work for non-ANSI styles, too + if(!styleMap && style in colors){ + // Style maps like trap operate as functions on strings; + // they don't have properties like open or close. + return colors[style](str); + } + + return styleMap.open + str + styleMap.close; + }; + + var matchOperatorsRe = /[|\\{}()[\]^$+*?.]/g; + var escapeStringRegexp = function(str) { + if (typeof str !== 'string') { + throw new TypeError('Expected a string'); + } + return str.replace(matchOperatorsRe, '\\$&'); + }; + + function build(_styles) { + var builder = function builder() { + return applyStyle.apply(builder, arguments); + }; + builder._styles = _styles; + // __proto__ is used because we must return a function, but there is + // no way to create a function with a different prototype. + builder.__proto__ = proto; + return builder; + } + + var styles = (function() { + var ret = {}; + ansiStyles.grey = ansiStyles.gray; + Object.keys(ansiStyles).forEach(function(key) { + ansiStyles[key].closeRe = + new RegExp(escapeStringRegexp(ansiStyles[key].close), 'g'); + ret[key] = { + get: function() { + return build(this._styles.concat(key)); + }, + }; + }); + return ret; + })(); + + var proto = defineProps(function colors() {}, styles); + + function applyStyle() { + var args = Array.prototype.slice.call(arguments); + + var str = args.map(function(arg) { + // Use weak equality check so we can colorize null/undefined in safe mode + if (arg != null && arg.constructor === String) { + return arg; + } else { + return util__default['default'].inspect(arg); + } + }).join(' '); + + if (!colors.enabled || !str) { + return str; + } + + var newLinesPresent = str.indexOf('\n') != -1; + + var nestedStyles = this._styles; + + var i = nestedStyles.length; + while (i--) { + var code = ansiStyles[nestedStyles[i]]; + str = code.open + str.replace(code.closeRe, code.open) + code.close; + if (newLinesPresent) { + str = str.replace(newLineRegex, function(match) { + return code.close + match + code.open; + }); + } + } + + return str; + } + + colors.setTheme = function(theme) { + if (typeof theme === 'string') { + console.log('colors.setTheme now only accepts an object, not a string. ' + + 'If you are trying to set a theme from a file, it is now your (the ' + + 'caller\'s) responsibility to require the file. The old syntax ' + + 'looked like colors.setTheme(__dirname + ' + + '\'/../themes/generic-logging.js\'); The new syntax looks like '+ + 'colors.setTheme(require(__dirname + ' + + '\'/../themes/generic-logging.js\'));'); + return; + } + for (var style in theme) { + (function(style) { + colors[style] = function(str) { + if (typeof theme[style] === 'object') { + var out = str; + for (var i in theme[style]) { + out = colors[theme[style][i]](out); + } + return out; + } + return colors[theme[style]](str); + }; + })(style); + } + }; + + function init() { + var ret = {}; + Object.keys(styles).forEach(function(name) { + ret[name] = { + get: function() { + return build([name]); + }, + }; + }); + return ret; + } + + var sequencer = function sequencer(map, str) { + var exploded = str.split(''); + exploded = exploded.map(map); + return exploded.join(''); + }; + + // custom formatter methods + colors.trap = trap; + colors.zalgo = zalgo; + + // maps + colors.maps = {}; + colors.maps.america = america(colors); + colors.maps.zebra = zebra(colors); + colors.maps.rainbow = rainbow(colors); + colors.maps.random = random(colors); + + for (var map in colors.maps) { + (function(map) { + colors[map] = function(str) { + return sequencer(colors.maps[map], str); + }; + })(map); + } + + defineProps(colors, init()); + }); + + var safe = createCommonjsModule(function (module) { + // + // Remark: Requiring this file will use the "safe" colors API, + // which will not touch String.prototype. + // + // var colors = require('colors/safe'); + // colors.red("foo") + // + // + + module['exports'] = colors_1; + }); + + /** + * cli.js: Config that conform to commonly used CLI logging levels. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + + /** + * Default levels for the CLI configuration. + * @type {Object} + */ + var levels$3 = { + error: 0, + warn: 1, + help: 2, + data: 3, + info: 4, + debug: 5, + prompt: 6, + verbose: 7, + input: 8, + silly: 9 + }; + + /** + * Default colors for the CLI configuration. + * @type {Object} + */ + var colors$2 = { + error: 'red', + warn: 'yellow', + help: 'cyan', + data: 'grey', + info: 'green', + debug: 'blue', + prompt: 'grey', + verbose: 'cyan', + input: 'grey', + silly: 'magenta' + }; + + var cli$1 = { + levels: levels$3, + colors: colors$2 + }; + + /** + * npm.js: Config that conform to npm logging levels. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + + /** + * Default levels for the npm configuration. + * @type {Object} + */ + var levels$2 = { + error: 0, + warn: 1, + info: 2, + http: 3, + verbose: 4, + debug: 5, + silly: 6 + }; + + /** + * Default levels for the npm configuration. + * @type {Object} + */ + var colors$1 = { + error: 'red', + warn: 'yellow', + info: 'green', + http: 'green', + verbose: 'cyan', + debug: 'blue', + silly: 'magenta' + }; + + var npm$1 = { + levels: levels$2, + colors: colors$1 + }; + + /** + * syslog.js: Config that conform to syslog logging levels. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + + /** + * Default levels for the syslog configuration. + * @type {Object} + */ + var levels$1 = { + emerg: 0, + alert: 1, + crit: 2, + error: 3, + warning: 4, + notice: 5, + info: 6, + debug: 7 + }; + + /** + * Default levels for the syslog configuration. + * @type {Object} + */ + var colors = { + emerg: 'red', + alert: 'yellow', + crit: 'red', + error: 'red', + warning: 'red', + notice: 'yellow', + info: 'green', + debug: 'blue' + }; + + var syslog$1 = { + levels: levels$1, + colors: colors + }; + + /** + * index.js: Default settings for all levels that winston knows about. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + + var config$2 = createCommonjsModule(function (module, exports) { + + /** + * Export config set for the CLI. + * @type {Object} + */ + Object.defineProperty(exports, 'cli', { + value: cli$1 + }); + + /** + * Export config set for npm. + * @type {Object} + */ + Object.defineProperty(exports, 'npm', { + value: npm$1 + }); + + /** + * Export config set for the syslog. + * @type {Object} + */ + Object.defineProperty(exports, 'syslog', { + value: syslog$1 + }); + }); + + var tripleBeam = createCommonjsModule(function (module, exports) { + + /** + * A shareable symbol constant that can be used + * as a non-enumerable / semi-hidden level identifier + * to allow the readable level property to be mutable for + * operations like colorization + * + * @type {Symbol} + */ + Object.defineProperty(exports, 'LEVEL', { + value: Symbol.for('level') + }); + + /** + * A shareable symbol constant that can be used + * as a non-enumerable / semi-hidden message identifier + * to allow the final message property to not have + * side effects on another. + * + * @type {Symbol} + */ + Object.defineProperty(exports, 'MESSAGE', { + value: Symbol.for('message') + }); + + /** + * A shareable symbol constant that can be used + * as a non-enumerable / semi-hidden message identifier + * to allow the extracted splat property be hidden + * + * @type {Symbol} + */ + Object.defineProperty(exports, 'SPLAT', { + value: Symbol.for('splat') + }); + + /** + * A shareable object constant that can be used + * as a standard configuration for winston@3. + * + * @type {Object} + */ + Object.defineProperty(exports, 'configs', { + value: config$2 + }); + }); + + var colorize = createCommonjsModule(function (module) { + + + const { LEVEL, MESSAGE } = tripleBeam; + + // + // Fix colors not appearing in non-tty environments + // + safe.enabled = true; + + /** + * @property {RegExp} hasSpace + * Simple regex to check for presence of spaces. + */ + const hasSpace = /\s+/; + + /* + * Colorizer format. Wraps the `level` and/or `message` properties + * of the `info` objects with ANSI color codes based on a few options. + */ + class Colorizer { + constructor(opts = {}) { + if (opts.colors) { + this.addColors(opts.colors); + } + + this.options = opts; + } + + /* + * Adds the colors Object to the set of allColors + * known by the Colorizer + * + * @param {Object} colors Set of color mappings to add. + */ + static addColors(clrs) { + const nextColors = Object.keys(clrs).reduce((acc, level) => { + acc[level] = hasSpace.test(clrs[level]) + ? clrs[level].split(hasSpace) + : clrs[level]; + + return acc; + }, {}); + + Colorizer.allColors = Object.assign({}, Colorizer.allColors || {}, nextColors); + return Colorizer.allColors; + } + + /* + * Adds the colors Object to the set of allColors + * known by the Colorizer + * + * @param {Object} colors Set of color mappings to add. + */ + addColors(clrs) { + return Colorizer.addColors(clrs); + } + + /* + * function colorize (lookup, level, message) + * Performs multi-step colorization using colors/safe + */ + colorize(lookup, level, message) { + if (typeof message === 'undefined') { + message = level; + } + + // + // If the color for the level is just a string + // then attempt to colorize the message with it. + // + if (!Array.isArray(Colorizer.allColors[lookup])) { + return safe[Colorizer.allColors[lookup]](message); + } + + // + // If it is an Array then iterate over that Array, applying + // the colors function for each item. + // + for (let i = 0, len = Colorizer.allColors[lookup].length; i < len; i++) { + message = safe[Colorizer.allColors[lookup][i]](message); + } + + return message; + } + + /* + * function transform (info, opts) + * Attempts to colorize the { level, message } of the given + * `logform` info object. + */ + transform(info, opts) { + if (opts.all && typeof info[MESSAGE] === 'string') { + info[MESSAGE] = this.colorize(info[LEVEL], info.level, info[MESSAGE]); + } + + if (opts.level || opts.all || !opts.message) { + info.level = this.colorize(info[LEVEL], info.level); + } + + if (opts.all || opts.message) { + info.message = this.colorize(info[LEVEL], info.level, info.message); + } + + return info; + } + } + + /* + * function colorize (info) + * Returns a new instance of the colorize Format that applies + * level colors to `info` objects. This was previously exposed + * as { colorize: true } to transports in `winston < 3.0.0`. + */ + module.exports = opts => new Colorizer(opts); + + // + // Attach the Colorizer for registration purposes + // + module.exports.Colorizer + = module.exports.Format + = Colorizer; + }); + + const { Colorizer } = colorize; + + /* + * Simple method to register colors with a simpler require + * path within the module. + */ + var levels = config => { + Colorizer.addColors(config.colors || config); + return config; + }; + + var logform = createCommonjsModule(function (module, exports) { + + /* + * @api public + * @property {function} format + * Both the construction method and set of exposed + * formats. + */ + const format = exports.format = format$7; + + /* + * @api public + * @method {function} levels + * Registers the specified levels with logform. + */ + exports.levels = levels; + + /* + * @api private + * method {function} exposeFormat + * Exposes a sub-format on the main format object + * as a lazy-loaded getter. + */ + function exposeFormat(name, path) { + path = path || name; + Object.defineProperty(format, name, { + get() { + return commonjsRequire(`./${path}.js`); + }, + configurable: true + }); + } + + // + // Setup all transports as lazy-loaded getters. + // + exposeFormat('align'); + exposeFormat('errors'); + exposeFormat('cli'); + exposeFormat('combine'); + exposeFormat('colorize'); + exposeFormat('json'); + exposeFormat('label'); + exposeFormat('logstash'); + exposeFormat('metadata'); + exposeFormat('ms'); + exposeFormat('padLevels', 'pad-levels'); + exposeFormat('prettyPrint', 'pretty-print'); + exposeFormat('printf'); + exposeFormat('simple'); + exposeFormat('splat'); + exposeFormat('timestamp'); + exposeFormat('uncolorize'); + }); + + /** + * common.js: Internal helper and utility functions for winston. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + + var common$1 = createCommonjsModule(function (module, exports) { + + const { format } = util__default['default']; + + /** + * Set of simple deprecation notices and a way to expose them for a set of + * properties. + * @type {Object} + * @private + */ + exports.warn = { + deprecated(prop) { + return () => { + throw new Error(format('{ %s } was removed in winston@3.0.0.', prop)); + }; + }, + useFormat(prop) { + return () => { + throw new Error([ + format('{ %s } was removed in winston@3.0.0.', prop), + 'Use a custom winston.format = winston.format(function) instead.' + ].join('\n')); + }; + }, + forFunctions(obj, type, props) { + props.forEach(prop => { + obj[prop] = exports.warn[type](prop); + }); + }, + moved(obj, movedTo, prop) { + function movedNotice() { + return () => { + throw new Error([ + format('winston.%s was moved in winston@3.0.0.', prop), + format('Use a winston.%s instead.', movedTo) + ].join('\n')); + }; + } + + Object.defineProperty(obj, prop, { + get: movedNotice, + set: movedNotice + }); + }, + forProperties(obj, type, props) { + props.forEach(prop => { + const notice = exports.warn[type](prop); + Object.defineProperty(obj, prop, { + get: notice, + set: notice + }); + }); + } + }; + }); + + var name$6 = "winston"; + var description$6 = "A logger for just about everything."; + var version$b = "3.3.3"; + var author$5 = "Charlie Robbins "; + var maintainers = [ + "Jarrett Cruger ", + "Chris Alderson ", + "David Hyde " + ]; + var repository$5 = { + type: "git", + url: "https://github.com/winstonjs/winston.git" + }; + var keywords$4 = [ + "winston", + "logger", + "logging", + "logs", + "sysadmin", + "bunyan", + "pino", + "loglevel", + "tools", + "json", + "stream" + ]; + var dependencies$5 = { + async: "^3.1.0", + "@dabh/diagnostics": "^2.0.2", + "is-stream": "^2.0.0", + logform: "^2.2.0", + "one-time": "^1.0.0", + "readable-stream": "^3.4.0", + "stack-trace": "0.0.x", + "triple-beam": "^1.3.0", + "winston-transport": "^4.4.0" + }; + var devDependencies$5 = { + "@babel/cli": "^7.10.3", + "@babel/core": "^7.10.3", + "@babel/preset-env": "^7.10.3", + "@types/node": "^14.0.13", + "abstract-winston-transport": "^0.5.1", + assume: "^2.2.0", + colors: "^1.4.0", + "cross-spawn-async": "^2.2.5", + "eslint-config-populist": "^4.2.0", + hock: "^1.4.1", + mocha: "^8.0.1", + nyc: "^15.1.0", + rimraf: "^3.0.2", + split2: "^3.1.1", + "std-mocks": "^1.0.1", + through2: "^3.0.1", + "winston-compat": "^0.1.5" + }; + var main$4 = "./lib/winston"; + var browser$1 = "./dist/winston"; + var types$3 = "./index.d.ts"; + var scripts$6 = { + lint: "populist lib/*.js lib/winston/*.js lib/winston/**/*.js", + pretest: "npm run lint", + test: "nyc --reporter=text --reporter lcov npm run test:mocha", + "test:mocha": "mocha test/*.test.js test/**/*.test.js --exit", + build: "./node_modules/.bin/rimraf dist && babel lib -d dist", + prepublishOnly: "npm run build" + }; + var engines$2 = { + node: ">= 6.4.0" + }; + var license$5 = "MIT"; + var require$$1$3 = { + name: name$6, + description: description$6, + version: version$b, + author: author$5, + maintainers: maintainers, + repository: repository$5, + keywords: keywords$4, + dependencies: dependencies$5, + devDependencies: devDependencies$5, + main: main$4, + browser: browser$1, + types: types$3, + scripts: scripts$6, + engines: engines$2, + license: license$5 + }; + + var processNextickArgs = createCommonjsModule(function (module) { + + if (typeof process === 'undefined' || + !process.version || + process.version.indexOf('v0.') === 0 || + process.version.indexOf('v1.') === 0 && process.version.indexOf('v1.8.') !== 0) { + module.exports = { nextTick: nextTick }; + } else { + module.exports = process; + } + + function nextTick(fn, arg1, arg2, arg3) { + if (typeof fn !== 'function') { + throw new TypeError('"callback" argument must be a function'); + } + var len = arguments.length; + var args, i; + switch (len) { + case 0: + case 1: + return process.nextTick(fn); + case 2: + return process.nextTick(function afterTickOne() { + fn.call(null, arg1); + }); + case 3: + return process.nextTick(function afterTickTwo() { + fn.call(null, arg1, arg2); + }); + case 4: + return process.nextTick(function afterTickThree() { + fn.call(null, arg1, arg2, arg3); + }); + default: + args = new Array(len - 1); + i = 0; + while (i < args.length) { + args[i++] = arguments[i]; + } + return process.nextTick(function afterTick() { + fn.apply(null, args); + }); + } + } + }); + + // Copyright Joyent, Inc. and other Node contributors. + // + // Permission is hereby granted, free of charge, to any person obtaining a + // copy of this software and associated documentation files (the + // "Software"), to deal in the Software without restriction, including + // without limitation the rights to use, copy, modify, merge, publish, + // distribute, sublicense, and/or sell copies of the Software, and to permit + // persons to whom the Software is furnished to do so, subject to the + // following conditions: + // + // The above copyright notice and this permission notice shall be included + // in all copies or substantial portions of the Software. + // + // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN + // NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, + // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + // USE OR OTHER DEALINGS IN THE SOFTWARE. + + // NOTE: These type checking functions intentionally don't use `instanceof` + // because it is fragile and can be easily faked with `Object.create()`. + + function isArray$2(arg) { + if (Array.isArray) { + return Array.isArray(arg); + } + return objectToString$4(arg) === '[object Array]'; + } + var isArray_1 = isArray$2; + + function isBoolean(arg) { + return typeof arg === 'boolean'; + } + var isBoolean_1 = isBoolean; + + function isNull(arg) { + return arg === null; + } + var isNull_1 = isNull; + + function isNullOrUndefined(arg) { + return arg == null; + } + var isNullOrUndefined_1 = isNullOrUndefined; + + function isNumber(arg) { + return typeof arg === 'number'; + } + var isNumber_1 = isNumber; + + function isString(arg) { + return typeof arg === 'string'; + } + var isString_1 = isString; + + function isSymbol$2(arg) { + return typeof arg === 'symbol'; + } + var isSymbol_1 = isSymbol$2; + + function isUndefined(arg) { + return arg === void 0; + } + var isUndefined_1 = isUndefined; + + function isRegExp$1(re) { + return objectToString$4(re) === '[object RegExp]'; + } + var isRegExp_1 = isRegExp$1; + + function isObject$5(arg) { + return typeof arg === 'object' && arg !== null; + } + var isObject_1 = isObject$5; + + function isDate(d) { + return objectToString$4(d) === '[object Date]'; + } + var isDate_1 = isDate; + + function isError(e) { + return (objectToString$4(e) === '[object Error]' || e instanceof Error); + } + var isError_1 = isError; + + function isFunction$4(arg) { + return typeof arg === 'function'; + } + var isFunction_1 = isFunction$4; + + function isPrimitive$1(arg) { + return arg === null || + typeof arg === 'boolean' || + typeof arg === 'number' || + typeof arg === 'string' || + typeof arg === 'symbol' || // ES6 symbol + typeof arg === 'undefined'; + } + var isPrimitive_1 = isPrimitive$1; + + var isBuffer$1 = Buffer.isBuffer; + + function objectToString$4(o) { + return Object.prototype.toString.call(o); + } + + var util$6 = { + isArray: isArray_1, + isBoolean: isBoolean_1, + isNull: isNull_1, + isNullOrUndefined: isNullOrUndefined_1, + isNumber: isNumber_1, + isString: isString_1, + isSymbol: isSymbol_1, + isUndefined: isUndefined_1, + isRegExp: isRegExp_1, + isObject: isObject_1, + isDate: isDate_1, + isError: isError_1, + isFunction: isFunction_1, + isPrimitive: isPrimitive_1, + isBuffer: isBuffer$1 + }; + + var inherits_browser = createCommonjsModule(function (module) { + if (typeof Object.create === 'function') { + // implementation from standard node.js 'util' module + module.exports = function inherits(ctor, superCtor) { + if (superCtor) { + ctor.super_ = superCtor; + ctor.prototype = Object.create(superCtor.prototype, { + constructor: { + value: ctor, + enumerable: false, + writable: true, + configurable: true + } + }); + } + }; + } else { + // old school shim for old browsers + module.exports = function inherits(ctor, superCtor) { + if (superCtor) { + ctor.super_ = superCtor; + var TempCtor = function () {}; + TempCtor.prototype = superCtor.prototype; + ctor.prototype = new TempCtor(); + ctor.prototype.constructor = ctor; + } + }; + } + }); + + var inherits = createCommonjsModule(function (module) { + try { + var util = util__default['default']; + /* istanbul ignore next */ + if (typeof util.inherits !== 'function') throw ''; + module.exports = util.inherits; + } catch (e) { + /* istanbul ignore next */ + module.exports = inherits_browser; + } + }); + + /** + * For Node.js, simply re-export the core `util.deprecate` function. + */ + + var node$2 = util__default['default'].deprecate; + + var stream$5 = require$$0__default['default']; + + /* eslint-disable node/no-deprecated-api */ + + var safeBuffer = createCommonjsModule(function (module, exports) { + var Buffer = buffer__default['default'].Buffer; + + // alternative to using Object.keys for old browsers + function copyProps (src, dst) { + for (var key in src) { + dst[key] = src[key]; + } + } + if (Buffer.from && Buffer.alloc && Buffer.allocUnsafe && Buffer.allocUnsafeSlow) { + module.exports = buffer__default['default']; + } else { + // Copy properties from require('buffer') + copyProps(buffer__default['default'], exports); + exports.Buffer = SafeBuffer; + } + + function SafeBuffer (arg, encodingOrOffset, length) { + return Buffer(arg, encodingOrOffset, length) + } + + // Copy static methods from Buffer + copyProps(Buffer, SafeBuffer); + + SafeBuffer.from = function (arg, encodingOrOffset, length) { + if (typeof arg === 'number') { + throw new TypeError('Argument must not be a number') + } + return Buffer(arg, encodingOrOffset, length) + }; + + SafeBuffer.alloc = function (size, fill, encoding) { + if (typeof size !== 'number') { + throw new TypeError('Argument must be a number') + } + var buf = Buffer(size); + if (fill !== undefined) { + if (typeof encoding === 'string') { + buf.fill(fill, encoding); + } else { + buf.fill(fill); + } + } else { + buf.fill(0); + } + return buf + }; + + SafeBuffer.allocUnsafe = function (size) { + if (typeof size !== 'number') { + throw new TypeError('Argument must be a number') + } + return Buffer(size) + }; + + SafeBuffer.allocUnsafeSlow = function (size) { + if (typeof size !== 'number') { + throw new TypeError('Argument must be a number') + } + return buffer__default['default'].SlowBuffer(size) + }; + }); + + /**/ + + + /**/ + + // undocumented cb() API, needed for core, not for public API + function destroy$1(err, cb) { + var _this = this; + + var readableDestroyed = this._readableState && this._readableState.destroyed; + var writableDestroyed = this._writableState && this._writableState.destroyed; + + if (readableDestroyed || writableDestroyed) { + if (cb) { + cb(err); + } else if (err && (!this._writableState || !this._writableState.errorEmitted)) { + processNextickArgs.nextTick(emitErrorNT$1, this, err); + } + return this; + } + + // we set destroyed to true before firing error callbacks in order + // to make it re-entrance safe in case destroy() is called within callbacks + + if (this._readableState) { + this._readableState.destroyed = true; + } + + // if this is a duplex stream mark the writable part as destroyed as well + if (this._writableState) { + this._writableState.destroyed = true; + } + + this._destroy(err || null, function (err) { + if (!cb && err) { + processNextickArgs.nextTick(emitErrorNT$1, _this, err); + if (_this._writableState) { + _this._writableState.errorEmitted = true; + } + } else if (cb) { + cb(err); + } + }); + + return this; + } + + function undestroy$1() { + if (this._readableState) { + this._readableState.destroyed = false; + this._readableState.reading = false; + this._readableState.ended = false; + this._readableState.endEmitted = false; + } + + if (this._writableState) { + this._writableState.destroyed = false; + this._writableState.ended = false; + this._writableState.ending = false; + this._writableState.finished = false; + this._writableState.errorEmitted = false; + } + } + + function emitErrorNT$1(self, err) { + self.emit('error', err); + } + + var destroy_1$1 = { + destroy: destroy$1, + undestroy: undestroy$1 + }; + + var toString$9 = {}.toString; + + var isarray = Array.isArray || function (arr) { + return toString$9.call(arr) == '[object Array]'; + }; + + var BufferList = createCommonjsModule(function (module) { + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + + var Buffer = safeBuffer.Buffer; + + + function copyBuffer(src, target, offset) { + src.copy(target, offset); + } + + module.exports = function () { + function BufferList() { + _classCallCheck(this, BufferList); + + this.head = null; + this.tail = null; + this.length = 0; + } + + BufferList.prototype.push = function push(v) { + var entry = { data: v, next: null }; + if (this.length > 0) this.tail.next = entry;else this.head = entry; + this.tail = entry; + ++this.length; + }; + + BufferList.prototype.unshift = function unshift(v) { + var entry = { data: v, next: this.head }; + if (this.length === 0) this.tail = entry; + this.head = entry; + ++this.length; + }; + + BufferList.prototype.shift = function shift() { + if (this.length === 0) return; + var ret = this.head.data; + if (this.length === 1) this.head = this.tail = null;else this.head = this.head.next; + --this.length; + return ret; + }; + + BufferList.prototype.clear = function clear() { + this.head = this.tail = null; + this.length = 0; + }; + + BufferList.prototype.join = function join(s) { + if (this.length === 0) return ''; + var p = this.head; + var ret = '' + p.data; + while (p = p.next) { + ret += s + p.data; + }return ret; + }; + + BufferList.prototype.concat = function concat(n) { + if (this.length === 0) return Buffer.alloc(0); + if (this.length === 1) return this.head.data; + var ret = Buffer.allocUnsafe(n >>> 0); + var p = this.head; + var i = 0; + while (p) { + copyBuffer(p.data, ret, i); + i += p.data.length; + p = p.next; + } + return ret; + }; + + return BufferList; + }(); + + if (util__default['default'] && util__default['default'].inspect && util__default['default'].inspect.custom) { + module.exports.prototype[util__default['default'].inspect.custom] = function () { + var obj = util__default['default'].inspect({ length: this.length }); + return this.constructor.name + ' ' + obj; + }; + } + }); + + /**/ + + var Buffer$I = safeBuffer.Buffer; + /**/ + + var isEncoding = Buffer$I.isEncoding || function (encoding) { + encoding = '' + encoding; + switch (encoding && encoding.toLowerCase()) { + case 'hex':case 'utf8':case 'utf-8':case 'ascii':case 'binary':case 'base64':case 'ucs2':case 'ucs-2':case 'utf16le':case 'utf-16le':case 'raw': + return true; + default: + return false; + } + }; + + function _normalizeEncoding(enc) { + if (!enc) return 'utf8'; + var retried; + while (true) { + switch (enc) { + case 'utf8': + case 'utf-8': + return 'utf8'; + case 'ucs2': + case 'ucs-2': + case 'utf16le': + case 'utf-16le': + return 'utf16le'; + case 'latin1': + case 'binary': + return 'latin1'; + case 'base64': + case 'ascii': + case 'hex': + return enc; + default: + if (retried) return; // undefined + enc = ('' + enc).toLowerCase(); + retried = true; + } + } + } + // Do not cache `Buffer.isEncoding` when checking encoding names as some + // modules monkey-patch it to support additional encodings + function normalizeEncoding(enc) { + var nenc = _normalizeEncoding(enc); + if (typeof nenc !== 'string' && (Buffer$I.isEncoding === isEncoding || !isEncoding(enc))) throw new Error('Unknown encoding: ' + enc); + return nenc || enc; + } + + // StringDecoder provides an interface for efficiently splitting a series of + // buffers into a series of JS strings without breaking apart multi-byte + // characters. + var StringDecoder_1 = StringDecoder$3; + function StringDecoder$3(encoding) { + this.encoding = normalizeEncoding(encoding); + var nb; + switch (this.encoding) { + case 'utf16le': + this.text = utf16Text; + this.end = utf16End; + nb = 4; + break; + case 'utf8': + this.fillLast = utf8FillLast; + nb = 4; + break; + case 'base64': + this.text = base64Text; + this.end = base64End; + nb = 3; + break; + default: + this.write = simpleWrite; + this.end = simpleEnd; + return; + } + this.lastNeed = 0; + this.lastTotal = 0; + this.lastChar = Buffer$I.allocUnsafe(nb); + } + + StringDecoder$3.prototype.write = function (buf) { + if (buf.length === 0) return ''; + var r; + var i; + if (this.lastNeed) { + r = this.fillLast(buf); + if (r === undefined) return ''; + i = this.lastNeed; + this.lastNeed = 0; + } else { + i = 0; + } + if (i < buf.length) return r ? r + this.text(buf, i) : this.text(buf, i); + return r || ''; + }; + + StringDecoder$3.prototype.end = utf8End; + + // Returns only complete characters in a Buffer + StringDecoder$3.prototype.text = utf8Text; + + // Attempts to complete a partial non-UTF-8 character using bytes from a Buffer + StringDecoder$3.prototype.fillLast = function (buf) { + if (this.lastNeed <= buf.length) { + buf.copy(this.lastChar, this.lastTotal - this.lastNeed, 0, this.lastNeed); + return this.lastChar.toString(this.encoding, 0, this.lastTotal); + } + buf.copy(this.lastChar, this.lastTotal - this.lastNeed, 0, buf.length); + this.lastNeed -= buf.length; + }; + + // Checks the type of a UTF-8 byte, whether it's ASCII, a leading byte, or a + // continuation byte. If an invalid byte is detected, -2 is returned. + function utf8CheckByte(byte) { + if (byte <= 0x7F) return 0;else if (byte >> 5 === 0x06) return 2;else if (byte >> 4 === 0x0E) return 3;else if (byte >> 3 === 0x1E) return 4; + return byte >> 6 === 0x02 ? -1 : -2; + } + + // Checks at most 3 bytes at the end of a Buffer in order to detect an + // incomplete multi-byte UTF-8 character. The total number of bytes (2, 3, or 4) + // needed to complete the UTF-8 character (if applicable) are returned. + function utf8CheckIncomplete(self, buf, i) { + var j = buf.length - 1; + if (j < i) return 0; + var nb = utf8CheckByte(buf[j]); + if (nb >= 0) { + if (nb > 0) self.lastNeed = nb - 1; + return nb; + } + if (--j < i || nb === -2) return 0; + nb = utf8CheckByte(buf[j]); + if (nb >= 0) { + if (nb > 0) self.lastNeed = nb - 2; + return nb; + } + if (--j < i || nb === -2) return 0; + nb = utf8CheckByte(buf[j]); + if (nb >= 0) { + if (nb > 0) { + if (nb === 2) nb = 0;else self.lastNeed = nb - 3; + } + return nb; + } + return 0; + } + + // Validates as many continuation bytes for a multi-byte UTF-8 character as + // needed or are available. If we see a non-continuation byte where we expect + // one, we "replace" the validated continuation bytes we've seen so far with + // a single UTF-8 replacement character ('\ufffd'), to match v8's UTF-8 decoding + // behavior. The continuation byte check is included three times in the case + // where all of the continuation bytes for a character exist in the same buffer. + // It is also done this way as a slight performance increase instead of using a + // loop. + function utf8CheckExtraBytes(self, buf, p) { + if ((buf[0] & 0xC0) !== 0x80) { + self.lastNeed = 0; + return '\ufffd'; + } + if (self.lastNeed > 1 && buf.length > 1) { + if ((buf[1] & 0xC0) !== 0x80) { + self.lastNeed = 1; + return '\ufffd'; + } + if (self.lastNeed > 2 && buf.length > 2) { + if ((buf[2] & 0xC0) !== 0x80) { + self.lastNeed = 2; + return '\ufffd'; + } + } + } + } + + // Attempts to complete a multi-byte UTF-8 character using bytes from a Buffer. + function utf8FillLast(buf) { + var p = this.lastTotal - this.lastNeed; + var r = utf8CheckExtraBytes(this, buf); + if (r !== undefined) return r; + if (this.lastNeed <= buf.length) { + buf.copy(this.lastChar, p, 0, this.lastNeed); + return this.lastChar.toString(this.encoding, 0, this.lastTotal); + } + buf.copy(this.lastChar, p, 0, buf.length); + this.lastNeed -= buf.length; + } + + // Returns all complete UTF-8 characters in a Buffer. If the Buffer ended on a + // partial character, the character's bytes are buffered until the required + // number of bytes are available. + function utf8Text(buf, i) { + var total = utf8CheckIncomplete(this, buf, i); + if (!this.lastNeed) return buf.toString('utf8', i); + this.lastTotal = total; + var end = buf.length - (total - this.lastNeed); + buf.copy(this.lastChar, 0, end); + return buf.toString('utf8', i, end); + } + + // For UTF-8, a replacement character is added when ending on a partial + // character. + function utf8End(buf) { + var r = buf && buf.length ? this.write(buf) : ''; + if (this.lastNeed) return r + '\ufffd'; + return r; + } + + // UTF-16LE typically needs two bytes per character, but even if we have an even + // number of bytes available, we need to check if we end on a leading/high + // surrogate. In that case, we need to wait for the next two bytes in order to + // decode the last character properly. + function utf16Text(buf, i) { + if ((buf.length - i) % 2 === 0) { + var r = buf.toString('utf16le', i); + if (r) { + var c = r.charCodeAt(r.length - 1); + if (c >= 0xD800 && c <= 0xDBFF) { + this.lastNeed = 2; + this.lastTotal = 4; + this.lastChar[0] = buf[buf.length - 2]; + this.lastChar[1] = buf[buf.length - 1]; + return r.slice(0, -1); + } + } + return r; + } + this.lastNeed = 1; + this.lastTotal = 2; + this.lastChar[0] = buf[buf.length - 1]; + return buf.toString('utf16le', i, buf.length - 1); + } + + // For UTF-16LE we do not explicitly append special replacement characters if we + // end on a partial character, we simply let v8 handle that. + function utf16End(buf) { + var r = buf && buf.length ? this.write(buf) : ''; + if (this.lastNeed) { + var end = this.lastTotal - this.lastNeed; + return r + this.lastChar.toString('utf16le', 0, end); + } + return r; + } + + function base64Text(buf, i) { + var n = (buf.length - i) % 3; + if (n === 0) return buf.toString('base64', i); + this.lastNeed = 3 - n; + this.lastTotal = 3; + if (n === 1) { + this.lastChar[0] = buf[buf.length - 1]; + } else { + this.lastChar[0] = buf[buf.length - 2]; + this.lastChar[1] = buf[buf.length - 1]; + } + return buf.toString('base64', i, buf.length - n); + } + + function base64End(buf) { + var r = buf && buf.length ? this.write(buf) : ''; + if (this.lastNeed) return r + this.lastChar.toString('base64', 0, 3 - this.lastNeed); + return r; + } + + // Pass bytes on through for single-byte encodings (e.g. ascii, latin1, hex) + function simpleWrite(buf) { + return buf.toString(this.encoding); + } + + function simpleEnd(buf) { + return buf && buf.length ? this.write(buf) : ''; + } + + var string_decoder$2 = { + StringDecoder: StringDecoder_1 + }; + + /**/ + + + /**/ + + var _stream_readable$3 = Readable$1; + + /**/ + + /**/ + + /**/ + var Duplex$6; + /**/ + + Readable$1.ReadableState = ReadableState$1; + + /**/ + EventEmitter__default['default'].EventEmitter; + + var EElistenerCount$1 = function (emitter, type) { + return emitter.listeners(type).length; + }; + /**/ + + /**/ + + /**/ + + /**/ + + var Buffer$H = safeBuffer.Buffer; + var OurUint8Array$3 = commonjsGlobal.Uint8Array || function () {}; + function _uint8ArrayToBuffer$3(chunk) { + return Buffer$H.from(chunk); + } + function _isUint8Array$3(obj) { + return Buffer$H.isBuffer(obj) || obj instanceof OurUint8Array$3; + } + + /**/ + + /**/ + var util$5 = Object.create(util$6); + util$5.inherits = inherits; + /**/ + + /**/ + + var debug$7 = void 0; + if (util__default['default'] && util__default['default'].debuglog) { + debug$7 = util__default['default'].debuglog('stream'); + } else { + debug$7 = function () {}; + } + /**/ + + + + var StringDecoder$2; + + util$5.inherits(Readable$1, stream$5); + + var kProxyEvents$1 = ['error', 'close', 'destroy', 'pause', 'resume']; + + function prependListener$1(emitter, event, fn) { + // Sadly this is not cacheable as some libraries bundle their own + // event emitter implementation with them. + if (typeof emitter.prependListener === 'function') return emitter.prependListener(event, fn); + + // This is a hack to make sure that our error handler is attached before any + // userland ones. NEVER DO THIS. This is here only because this code needs + // to continue to work with older versions of Node.js that do not include + // the prependListener() method. The goal is to eventually remove this hack. + if (!emitter._events || !emitter._events[event]) emitter.on(event, fn);else if (isarray(emitter._events[event])) emitter._events[event].unshift(fn);else emitter._events[event] = [fn, emitter._events[event]]; + } + + function ReadableState$1(options, stream) { + Duplex$6 = Duplex$6 || _stream_duplex$3; + + options = options || {}; + + // Duplex streams are both readable and writable, but share + // the same options object. + // However, some cases require setting options to different + // values for the readable and the writable sides of the duplex stream. + // These options can be provided separately as readableXXX and writableXXX. + var isDuplex = stream instanceof Duplex$6; + + // object stream flag. Used to make read(n) ignore n and to + // make all the buffer merging and length checks go away + this.objectMode = !!options.objectMode; + + if (isDuplex) this.objectMode = this.objectMode || !!options.readableObjectMode; + + // the point at which it stops calling _read() to fill the buffer + // Note: 0 is a valid value, means "don't call _read preemptively ever" + var hwm = options.highWaterMark; + var readableHwm = options.readableHighWaterMark; + var defaultHwm = this.objectMode ? 16 : 16 * 1024; + + if (hwm || hwm === 0) this.highWaterMark = hwm;else if (isDuplex && (readableHwm || readableHwm === 0)) this.highWaterMark = readableHwm;else this.highWaterMark = defaultHwm; + + // cast to ints. + this.highWaterMark = Math.floor(this.highWaterMark); + + // A linked list is used to store data chunks instead of an array because the + // linked list can remove elements from the beginning faster than + // array.shift() + this.buffer = new BufferList(); + this.length = 0; + this.pipes = null; + this.pipesCount = 0; + this.flowing = null; + this.ended = false; + this.endEmitted = false; + this.reading = false; + + // a flag to be able to tell if the event 'readable'/'data' is emitted + // immediately, or on a later tick. We set this to true at first, because + // any actions that shouldn't happen until "later" should generally also + // not happen before the first read call. + this.sync = true; + + // whenever we return null, then we set a flag to say + // that we're awaiting a 'readable' event emission. + this.needReadable = false; + this.emittedReadable = false; + this.readableListening = false; + this.resumeScheduled = false; + + // has it been destroyed + this.destroyed = false; + + // Crypto is kind of old and crusty. Historically, its default string + // encoding is 'binary' so we have to make this configurable. + // Everything else in the universe uses 'utf8', though. + this.defaultEncoding = options.defaultEncoding || 'utf8'; + + // the number of writers that are awaiting a drain event in .pipe()s + this.awaitDrain = 0; + + // if true, a maybeReadMore has been scheduled + this.readingMore = false; + + this.decoder = null; + this.encoding = null; + if (options.encoding) { + if (!StringDecoder$2) StringDecoder$2 = string_decoder$2.StringDecoder; + this.decoder = new StringDecoder$2(options.encoding); + this.encoding = options.encoding; + } + } + + function Readable$1(options) { + Duplex$6 = Duplex$6 || _stream_duplex$3; + + if (!(this instanceof Readable$1)) return new Readable$1(options); + + this._readableState = new ReadableState$1(options, this); + + // legacy + this.readable = true; + + if (options) { + if (typeof options.read === 'function') this._read = options.read; + + if (typeof options.destroy === 'function') this._destroy = options.destroy; + } + + stream$5.call(this); + } + + Object.defineProperty(Readable$1.prototype, 'destroyed', { + get: function () { + if (this._readableState === undefined) { + return false; + } + return this._readableState.destroyed; + }, + set: function (value) { + // we ignore the value if the stream + // has not been initialized yet + if (!this._readableState) { + return; + } + + // backward compatibility, the user is explicitly + // managing destroyed + this._readableState.destroyed = value; + } + }); + + Readable$1.prototype.destroy = destroy_1$1.destroy; + Readable$1.prototype._undestroy = destroy_1$1.undestroy; + Readable$1.prototype._destroy = function (err, cb) { + this.push(null); + cb(err); + }; + + // Manually shove something into the read() buffer. + // This returns true if the highWaterMark has not been hit yet, + // similar to how Writable.write() returns true if you should + // write() some more. + Readable$1.prototype.push = function (chunk, encoding) { + var state = this._readableState; + var skipChunkCheck; + + if (!state.objectMode) { + if (typeof chunk === 'string') { + encoding = encoding || state.defaultEncoding; + if (encoding !== state.encoding) { + chunk = Buffer$H.from(chunk, encoding); + encoding = ''; + } + skipChunkCheck = true; + } + } else { + skipChunkCheck = true; + } + + return readableAddChunk$1(this, chunk, encoding, false, skipChunkCheck); + }; + + // Unshift should *always* be something directly out of read() + Readable$1.prototype.unshift = function (chunk) { + return readableAddChunk$1(this, chunk, null, true, false); + }; + + function readableAddChunk$1(stream, chunk, encoding, addToFront, skipChunkCheck) { + var state = stream._readableState; + if (chunk === null) { + state.reading = false; + onEofChunk$1(stream, state); + } else { + var er; + if (!skipChunkCheck) er = chunkInvalid$1(state, chunk); + if (er) { + stream.emit('error', er); + } else if (state.objectMode || chunk && chunk.length > 0) { + if (typeof chunk !== 'string' && !state.objectMode && Object.getPrototypeOf(chunk) !== Buffer$H.prototype) { + chunk = _uint8ArrayToBuffer$3(chunk); + } + + if (addToFront) { + if (state.endEmitted) stream.emit('error', new Error('stream.unshift() after end event'));else addChunk$1(stream, state, chunk, true); + } else if (state.ended) { + stream.emit('error', new Error('stream.push() after EOF')); + } else { + state.reading = false; + if (state.decoder && !encoding) { + chunk = state.decoder.write(chunk); + if (state.objectMode || chunk.length !== 0) addChunk$1(stream, state, chunk, false);else maybeReadMore$1(stream, state); + } else { + addChunk$1(stream, state, chunk, false); + } + } + } else if (!addToFront) { + state.reading = false; + } + } + + return needMoreData(state); + } + + function addChunk$1(stream, state, chunk, addToFront) { + if (state.flowing && state.length === 0 && !state.sync) { + stream.emit('data', chunk); + stream.read(0); + } else { + // update the buffer info. + state.length += state.objectMode ? 1 : chunk.length; + if (addToFront) state.buffer.unshift(chunk);else state.buffer.push(chunk); + + if (state.needReadable) emitReadable$1(stream); + } + maybeReadMore$1(stream, state); + } + + function chunkInvalid$1(state, chunk) { + var er; + if (!_isUint8Array$3(chunk) && typeof chunk !== 'string' && chunk !== undefined && !state.objectMode) { + er = new TypeError('Invalid non-string/buffer chunk'); + } + return er; + } + + // if it's past the high water mark, we can push in some more. + // Also, if we have no data yet, we can stand some + // more bytes. This is to work around cases where hwm=0, + // such as the repl. Also, if the push() triggered a + // readable event, and the user called read(largeNumber) such that + // needReadable was set, then we ought to push more, so that another + // 'readable' event will be triggered. + function needMoreData(state) { + return !state.ended && (state.needReadable || state.length < state.highWaterMark || state.length === 0); + } + + Readable$1.prototype.isPaused = function () { + return this._readableState.flowing === false; + }; + + // backwards compatibility. + Readable$1.prototype.setEncoding = function (enc) { + if (!StringDecoder$2) StringDecoder$2 = string_decoder$2.StringDecoder; + this._readableState.decoder = new StringDecoder$2(enc); + this._readableState.encoding = enc; + return this; + }; + + // Don't raise the hwm > 8MB + var MAX_HWM$1 = 0x800000; + function computeNewHighWaterMark$1(n) { + if (n >= MAX_HWM$1) { + n = MAX_HWM$1; + } else { + // Get the next highest power of 2 to prevent increasing hwm excessively in + // tiny amounts + n--; + n |= n >>> 1; + n |= n >>> 2; + n |= n >>> 4; + n |= n >>> 8; + n |= n >>> 16; + n++; + } + return n; + } + + // This function is designed to be inlinable, so please take care when making + // changes to the function body. + function howMuchToRead$1(n, state) { + if (n <= 0 || state.length === 0 && state.ended) return 0; + if (state.objectMode) return 1; + if (n !== n) { + // Only flow one buffer at a time + if (state.flowing && state.length) return state.buffer.head.data.length;else return state.length; + } + // If we're asking for more than the current hwm, then raise the hwm. + if (n > state.highWaterMark) state.highWaterMark = computeNewHighWaterMark$1(n); + if (n <= state.length) return n; + // Don't have enough + if (!state.ended) { + state.needReadable = true; + return 0; + } + return state.length; + } + + // you can override either this method, or the async _read(n) below. + Readable$1.prototype.read = function (n) { + debug$7('read', n); + n = parseInt(n, 10); + var state = this._readableState; + var nOrig = n; + + if (n !== 0) state.emittedReadable = false; + + // if we're doing read(0) to trigger a readable event, but we + // already have a bunch of data in the buffer, then just trigger + // the 'readable' event and move on. + if (n === 0 && state.needReadable && (state.length >= state.highWaterMark || state.ended)) { + debug$7('read: emitReadable', state.length, state.ended); + if (state.length === 0 && state.ended) endReadable$1(this);else emitReadable$1(this); + return null; + } + + n = howMuchToRead$1(n, state); + + // if we've ended, and we're now clear, then finish it up. + if (n === 0 && state.ended) { + if (state.length === 0) endReadable$1(this); + return null; + } + + // All the actual chunk generation logic needs to be + // *below* the call to _read. The reason is that in certain + // synthetic stream cases, such as passthrough streams, _read + // may be a completely synchronous operation which may change + // the state of the read buffer, providing enough data when + // before there was *not* enough. + // + // So, the steps are: + // 1. Figure out what the state of things will be after we do + // a read from the buffer. + // + // 2. If that resulting state will trigger a _read, then call _read. + // Note that this may be asynchronous, or synchronous. Yes, it is + // deeply ugly to write APIs this way, but that still doesn't mean + // that the Readable class should behave improperly, as streams are + // designed to be sync/async agnostic. + // Take note if the _read call is sync or async (ie, if the read call + // has returned yet), so that we know whether or not it's safe to emit + // 'readable' etc. + // + // 3. Actually pull the requested chunks out of the buffer and return. + + // if we need a readable event, then we need to do some reading. + var doRead = state.needReadable; + debug$7('need readable', doRead); + + // if we currently have less than the highWaterMark, then also read some + if (state.length === 0 || state.length - n < state.highWaterMark) { + doRead = true; + debug$7('length less than watermark', doRead); + } + + // however, if we've ended, then there's no point, and if we're already + // reading, then it's unnecessary. + if (state.ended || state.reading) { + doRead = false; + debug$7('reading or ended', doRead); + } else if (doRead) { + debug$7('do read'); + state.reading = true; + state.sync = true; + // if the length is currently zero, then we *need* a readable event. + if (state.length === 0) state.needReadable = true; + // call internal read method + this._read(state.highWaterMark); + state.sync = false; + // If _read pushed data synchronously, then `reading` will be false, + // and we need to re-evaluate how much data we can return to the user. + if (!state.reading) n = howMuchToRead$1(nOrig, state); + } + + var ret; + if (n > 0) ret = fromList$1(n, state);else ret = null; + + if (ret === null) { + state.needReadable = true; + n = 0; + } else { + state.length -= n; + } + + if (state.length === 0) { + // If we have nothing in the buffer, then we want to know + // as soon as we *do* get something into the buffer. + if (!state.ended) state.needReadable = true; + + // If we tried to read() past the EOF, then emit end on the next tick. + if (nOrig !== n && state.ended) endReadable$1(this); + } + + if (ret !== null) this.emit('data', ret); + + return ret; + }; + + function onEofChunk$1(stream, state) { + if (state.ended) return; + if (state.decoder) { + var chunk = state.decoder.end(); + if (chunk && chunk.length) { + state.buffer.push(chunk); + state.length += state.objectMode ? 1 : chunk.length; + } + } + state.ended = true; + + // emit 'readable' now to make sure it gets picked up. + emitReadable$1(stream); + } + + // Don't emit readable right away in sync mode, because this can trigger + // another read() call => stack overflow. This way, it might trigger + // a nextTick recursion warning, but that's not so bad. + function emitReadable$1(stream) { + var state = stream._readableState; + state.needReadable = false; + if (!state.emittedReadable) { + debug$7('emitReadable', state.flowing); + state.emittedReadable = true; + if (state.sync) processNextickArgs.nextTick(emitReadable_$1, stream);else emitReadable_$1(stream); + } + } + + function emitReadable_$1(stream) { + debug$7('emit readable'); + stream.emit('readable'); + flow$1(stream); + } + + // at this point, the user has presumably seen the 'readable' event, + // and called read() to consume some data. that may have triggered + // in turn another _read(n) call, in which case reading = true if + // it's in progress. + // However, if we're not ended, or reading, and the length < hwm, + // then go ahead and try to read some more preemptively. + function maybeReadMore$1(stream, state) { + if (!state.readingMore) { + state.readingMore = true; + processNextickArgs.nextTick(maybeReadMore_$1, stream, state); + } + } + + function maybeReadMore_$1(stream, state) { + var len = state.length; + while (!state.reading && !state.flowing && !state.ended && state.length < state.highWaterMark) { + debug$7('maybeReadMore read 0'); + stream.read(0); + if (len === state.length) + // didn't get any data, stop spinning. + break;else len = state.length; + } + state.readingMore = false; + } + + // abstract method. to be overridden in specific implementation classes. + // call cb(er, data) where data is <= n in length. + // for virtual (non-string, non-buffer) streams, "length" is somewhat + // arbitrary, and perhaps not very meaningful. + Readable$1.prototype._read = function (n) { + this.emit('error', new Error('_read() is not implemented')); + }; + + Readable$1.prototype.pipe = function (dest, pipeOpts) { + var src = this; + var state = this._readableState; + + switch (state.pipesCount) { + case 0: + state.pipes = dest; + break; + case 1: + state.pipes = [state.pipes, dest]; + break; + default: + state.pipes.push(dest); + break; + } + state.pipesCount += 1; + debug$7('pipe count=%d opts=%j', state.pipesCount, pipeOpts); + + var doEnd = (!pipeOpts || pipeOpts.end !== false) && dest !== process.stdout && dest !== process.stderr; + + var endFn = doEnd ? onend : unpipe; + if (state.endEmitted) processNextickArgs.nextTick(endFn);else src.once('end', endFn); + + dest.on('unpipe', onunpipe); + function onunpipe(readable, unpipeInfo) { + debug$7('onunpipe'); + if (readable === src) { + if (unpipeInfo && unpipeInfo.hasUnpiped === false) { + unpipeInfo.hasUnpiped = true; + cleanup(); + } + } + } + + function onend() { + debug$7('onend'); + dest.end(); + } + + // when the dest drains, it reduces the awaitDrain counter + // on the source. This would be more elegant with a .once() + // handler in flow(), but adding and removing repeatedly is + // too slow. + var ondrain = pipeOnDrain$1(src); + dest.on('drain', ondrain); + + var cleanedUp = false; + function cleanup() { + debug$7('cleanup'); + // cleanup event handlers once the pipe is broken + dest.removeListener('close', onclose); + dest.removeListener('finish', onfinish); + dest.removeListener('drain', ondrain); + dest.removeListener('error', onerror); + dest.removeListener('unpipe', onunpipe); + src.removeListener('end', onend); + src.removeListener('end', unpipe); + src.removeListener('data', ondata); + + cleanedUp = true; + + // if the reader is waiting for a drain event from this + // specific writer, then it would cause it to never start + // flowing again. + // So, if this is awaiting a drain, then we just call it now. + // If we don't know, then assume that we are waiting for one. + if (state.awaitDrain && (!dest._writableState || dest._writableState.needDrain)) ondrain(); + } + + // If the user pushes more data while we're writing to dest then we'll end up + // in ondata again. However, we only want to increase awaitDrain once because + // dest will only emit one 'drain' event for the multiple writes. + // => Introduce a guard on increasing awaitDrain. + var increasedAwaitDrain = false; + src.on('data', ondata); + function ondata(chunk) { + debug$7('ondata'); + increasedAwaitDrain = false; + var ret = dest.write(chunk); + if (false === ret && !increasedAwaitDrain) { + // If the user unpiped during `dest.write()`, it is possible + // to get stuck in a permanently paused state if that write + // also returned false. + // => Check whether `dest` is still a piping destination. + if ((state.pipesCount === 1 && state.pipes === dest || state.pipesCount > 1 && indexOf$1(state.pipes, dest) !== -1) && !cleanedUp) { + debug$7('false write response, pause', src._readableState.awaitDrain); + src._readableState.awaitDrain++; + increasedAwaitDrain = true; + } + src.pause(); + } + } + + // if the dest has an error, then stop piping into it. + // however, don't suppress the throwing behavior for this. + function onerror(er) { + debug$7('onerror', er); + unpipe(); + dest.removeListener('error', onerror); + if (EElistenerCount$1(dest, 'error') === 0) dest.emit('error', er); + } + + // Make sure our error handler is attached before userland ones. + prependListener$1(dest, 'error', onerror); + + // Both close and finish should trigger unpipe, but only once. + function onclose() { + dest.removeListener('finish', onfinish); + unpipe(); + } + dest.once('close', onclose); + function onfinish() { + debug$7('onfinish'); + dest.removeListener('close', onclose); + unpipe(); + } + dest.once('finish', onfinish); + + function unpipe() { + debug$7('unpipe'); + src.unpipe(dest); + } + + // tell the dest that it's being piped to + dest.emit('pipe', src); + + // start the flow if it hasn't been started already. + if (!state.flowing) { + debug$7('pipe resume'); + src.resume(); + } + + return dest; + }; + + function pipeOnDrain$1(src) { + return function () { + var state = src._readableState; + debug$7('pipeOnDrain', state.awaitDrain); + if (state.awaitDrain) state.awaitDrain--; + if (state.awaitDrain === 0 && EElistenerCount$1(src, 'data')) { + state.flowing = true; + flow$1(src); + } + }; + } + + Readable$1.prototype.unpipe = function (dest) { + var state = this._readableState; + var unpipeInfo = { hasUnpiped: false }; + + // if we're not piping anywhere, then do nothing. + if (state.pipesCount === 0) return this; + + // just one destination. most common case. + if (state.pipesCount === 1) { + // passed in one, but it's not the right one. + if (dest && dest !== state.pipes) return this; + + if (!dest) dest = state.pipes; + + // got a match. + state.pipes = null; + state.pipesCount = 0; + state.flowing = false; + if (dest) dest.emit('unpipe', this, unpipeInfo); + return this; + } + + // slow case. multiple pipe destinations. + + if (!dest) { + // remove all. + var dests = state.pipes; + var len = state.pipesCount; + state.pipes = null; + state.pipesCount = 0; + state.flowing = false; + + for (var i = 0; i < len; i++) { + dests[i].emit('unpipe', this, unpipeInfo); + }return this; + } + + // try to find the right one. + var index = indexOf$1(state.pipes, dest); + if (index === -1) return this; + + state.pipes.splice(index, 1); + state.pipesCount -= 1; + if (state.pipesCount === 1) state.pipes = state.pipes[0]; + + dest.emit('unpipe', this, unpipeInfo); + + return this; + }; + + // set up data events if they are asked for + // Ensure readable listeners eventually get something + Readable$1.prototype.on = function (ev, fn) { + var res = stream$5.prototype.on.call(this, ev, fn); + + if (ev === 'data') { + // Start flowing on next tick if stream isn't explicitly paused + if (this._readableState.flowing !== false) this.resume(); + } else if (ev === 'readable') { + var state = this._readableState; + if (!state.endEmitted && !state.readableListening) { + state.readableListening = state.needReadable = true; + state.emittedReadable = false; + if (!state.reading) { + processNextickArgs.nextTick(nReadingNextTick$1, this); + } else if (state.length) { + emitReadable$1(this); + } + } + } + + return res; + }; + Readable$1.prototype.addListener = Readable$1.prototype.on; + + function nReadingNextTick$1(self) { + debug$7('readable nexttick read 0'); + self.read(0); + } + + // pause() and resume() are remnants of the legacy readable stream API + // If the user uses them, then switch into old mode. + Readable$1.prototype.resume = function () { + var state = this._readableState; + if (!state.flowing) { + debug$7('resume'); + state.flowing = true; + resume$1(this, state); + } + return this; + }; + + function resume$1(stream, state) { + if (!state.resumeScheduled) { + state.resumeScheduled = true; + processNextickArgs.nextTick(resume_$1, stream, state); + } + } + + function resume_$1(stream, state) { + if (!state.reading) { + debug$7('resume read 0'); + stream.read(0); + } + + state.resumeScheduled = false; + state.awaitDrain = 0; + stream.emit('resume'); + flow$1(stream); + if (state.flowing && !state.reading) stream.read(0); + } + + Readable$1.prototype.pause = function () { + debug$7('call pause flowing=%j', this._readableState.flowing); + if (false !== this._readableState.flowing) { + debug$7('pause'); + this._readableState.flowing = false; + this.emit('pause'); + } + return this; + }; + + function flow$1(stream) { + var state = stream._readableState; + debug$7('flow', state.flowing); + while (state.flowing && stream.read() !== null) {} + } + + // wrap an old-style stream as the async data source. + // This is *not* part of the readable stream interface. + // It is an ugly unfortunate mess of history. + Readable$1.prototype.wrap = function (stream) { + var _this = this; + + var state = this._readableState; + var paused = false; + + stream.on('end', function () { + debug$7('wrapped end'); + if (state.decoder && !state.ended) { + var chunk = state.decoder.end(); + if (chunk && chunk.length) _this.push(chunk); + } + + _this.push(null); + }); + + stream.on('data', function (chunk) { + debug$7('wrapped data'); + if (state.decoder) chunk = state.decoder.write(chunk); + + // don't skip over falsy values in objectMode + if (state.objectMode && (chunk === null || chunk === undefined)) return;else if (!state.objectMode && (!chunk || !chunk.length)) return; + + var ret = _this.push(chunk); + if (!ret) { + paused = true; + stream.pause(); + } + }); + + // proxy all the other methods. + // important when wrapping filters and duplexes. + for (var i in stream) { + if (this[i] === undefined && typeof stream[i] === 'function') { + this[i] = function (method) { + return function () { + return stream[method].apply(stream, arguments); + }; + }(i); + } + } + + // proxy certain important events. + for (var n = 0; n < kProxyEvents$1.length; n++) { + stream.on(kProxyEvents$1[n], this.emit.bind(this, kProxyEvents$1[n])); + } + + // when we try to consume some more bytes, simply unpause the + // underlying stream. + this._read = function (n) { + debug$7('wrapped _read', n); + if (paused) { + paused = false; + stream.resume(); + } + }; + + return this; + }; + + Object.defineProperty(Readable$1.prototype, 'readableHighWaterMark', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function () { + return this._readableState.highWaterMark; + } + }); + + // exposed for testing purposes only. + Readable$1._fromList = fromList$1; + + // Pluck off n bytes from an array of buffers. + // Length is the combined lengths of all the buffers in the list. + // This function is designed to be inlinable, so please take care when making + // changes to the function body. + function fromList$1(n, state) { + // nothing buffered + if (state.length === 0) return null; + + var ret; + if (state.objectMode) ret = state.buffer.shift();else if (!n || n >= state.length) { + // read it all, truncate the list + if (state.decoder) ret = state.buffer.join('');else if (state.buffer.length === 1) ret = state.buffer.head.data;else ret = state.buffer.concat(state.length); + state.buffer.clear(); + } else { + // read part of list + ret = fromListPartial(n, state.buffer, state.decoder); + } + + return ret; + } + + // Extracts only enough buffered data to satisfy the amount requested. + // This function is designed to be inlinable, so please take care when making + // changes to the function body. + function fromListPartial(n, list, hasStrings) { + var ret; + if (n < list.head.data.length) { + // slice is the same for buffers and strings + ret = list.head.data.slice(0, n); + list.head.data = list.head.data.slice(n); + } else if (n === list.head.data.length) { + // first chunk is a perfect match + ret = list.shift(); + } else { + // result spans more than one buffer + ret = hasStrings ? copyFromBufferString(n, list) : copyFromBuffer(n, list); + } + return ret; + } + + // Copies a specified amount of characters from the list of buffered data + // chunks. + // This function is designed to be inlinable, so please take care when making + // changes to the function body. + function copyFromBufferString(n, list) { + var p = list.head; + var c = 1; + var ret = p.data; + n -= ret.length; + while (p = p.next) { + var str = p.data; + var nb = n > str.length ? str.length : n; + if (nb === str.length) ret += str;else ret += str.slice(0, n); + n -= nb; + if (n === 0) { + if (nb === str.length) { + ++c; + if (p.next) list.head = p.next;else list.head = list.tail = null; + } else { + list.head = p; + p.data = str.slice(nb); + } + break; + } + ++c; + } + list.length -= c; + return ret; + } + + // Copies a specified amount of bytes from the list of buffered data chunks. + // This function is designed to be inlinable, so please take care when making + // changes to the function body. + function copyFromBuffer(n, list) { + var ret = Buffer$H.allocUnsafe(n); + var p = list.head; + var c = 1; + p.data.copy(ret); + n -= p.data.length; + while (p = p.next) { + var buf = p.data; + var nb = n > buf.length ? buf.length : n; + buf.copy(ret, ret.length - n, 0, nb); + n -= nb; + if (n === 0) { + if (nb === buf.length) { + ++c; + if (p.next) list.head = p.next;else list.head = list.tail = null; + } else { + list.head = p; + p.data = buf.slice(nb); + } + break; + } + ++c; + } + list.length -= c; + return ret; + } + + function endReadable$1(stream) { + var state = stream._readableState; + + // If we get here before consuming all the bytes, then that is a + // bug in node. Should never happen. + if (state.length > 0) throw new Error('"endReadable()" called on non-empty stream'); + + if (!state.endEmitted) { + state.ended = true; + processNextickArgs.nextTick(endReadableNT$1, state, stream); + } + } + + function endReadableNT$1(state, stream) { + // Check that we didn't get one last unshift. + if (!state.endEmitted && state.length === 0) { + state.endEmitted = true; + stream.readable = false; + stream.emit('end'); + } + } + + function indexOf$1(xs, x) { + for (var i = 0, l = xs.length; i < l; i++) { + if (xs[i] === x) return i; + } + return -1; + } + + /**/ + + + /**/ + + /**/ + var objectKeys$1 = Object.keys || function (obj) { + var keys = []; + for (var key in obj) { + keys.push(key); + }return keys; + }; + /**/ + + var _stream_duplex$3 = Duplex$5; + + /**/ + var util$4 = Object.create(util$6); + util$4.inherits = inherits; + /**/ + + + + + util$4.inherits(Duplex$5, _stream_readable$3); + + { + // avoid scope creep, the keys array can then be collected + var keys$2 = objectKeys$1(_stream_writable$3.prototype); + for (var v$1 = 0; v$1 < keys$2.length; v$1++) { + var method$1 = keys$2[v$1]; + if (!Duplex$5.prototype[method$1]) Duplex$5.prototype[method$1] = _stream_writable$3.prototype[method$1]; + } + } + + function Duplex$5(options) { + if (!(this instanceof Duplex$5)) return new Duplex$5(options); + + _stream_readable$3.call(this, options); + _stream_writable$3.call(this, options); + + if (options && options.readable === false) this.readable = false; + + if (options && options.writable === false) this.writable = false; + + this.allowHalfOpen = true; + if (options && options.allowHalfOpen === false) this.allowHalfOpen = false; + + this.once('end', onend$1); + } + + Object.defineProperty(Duplex$5.prototype, 'writableHighWaterMark', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function () { + return this._writableState.highWaterMark; + } + }); + + // the no-half-open enforcer + function onend$1() { + // if we allow half-open state, or if the writable side ended, + // then we're ok. + if (this.allowHalfOpen || this._writableState.ended) return; + + // no more data can be written. + // But allow more writes to happen in this tick. + processNextickArgs.nextTick(onEndNT$1, this); + } + + function onEndNT$1(self) { + self.end(); + } + + Object.defineProperty(Duplex$5.prototype, 'destroyed', { + get: function () { + if (this._readableState === undefined || this._writableState === undefined) { + return false; + } + return this._readableState.destroyed && this._writableState.destroyed; + }, + set: function (value) { + // we ignore the value if the stream + // has not been initialized yet + if (this._readableState === undefined || this._writableState === undefined) { + return; + } + + // backward compatibility, the user is explicitly + // managing destroyed + this._readableState.destroyed = value; + this._writableState.destroyed = value; + } + }); + + Duplex$5.prototype._destroy = function (err, cb) { + this.push(null); + this.end(); + + processNextickArgs.nextTick(cb, err); + }; + + /**/ + + + /**/ + + var _stream_writable$3 = Writable$3; + + // It seems a linked list but it is not + // there will be only 2 of these for each stream + function CorkedRequest$1(state) { + var _this = this; + + this.next = null; + this.entry = null; + this.finish = function () { + onCorkedFinish$1(_this, state); + }; + } + /* */ + + /**/ + var asyncWrite = !process.browser && ['v0.10', 'v0.9.'].indexOf(process.version.slice(0, 5)) > -1 ? setImmediate : processNextickArgs.nextTick; + /**/ + + /**/ + var Duplex$4; + /**/ + + Writable$3.WritableState = WritableState$1; + + /**/ + var util$3 = Object.create(util$6); + util$3.inherits = inherits; + /**/ + + /**/ + var internalUtil$1 = { + deprecate: node$2 + }; + /**/ + + /**/ + + /**/ + + /**/ + + var Buffer$G = safeBuffer.Buffer; + var OurUint8Array$2 = commonjsGlobal.Uint8Array || function () {}; + function _uint8ArrayToBuffer$2(chunk) { + return Buffer$G.from(chunk); + } + function _isUint8Array$2(obj) { + return Buffer$G.isBuffer(obj) || obj instanceof OurUint8Array$2; + } + + /**/ + + + + util$3.inherits(Writable$3, stream$5); + + function nop$1() {} + + function WritableState$1(options, stream) { + Duplex$4 = Duplex$4 || _stream_duplex$3; + + options = options || {}; + + // Duplex streams are both readable and writable, but share + // the same options object. + // However, some cases require setting options to different + // values for the readable and the writable sides of the duplex stream. + // These options can be provided separately as readableXXX and writableXXX. + var isDuplex = stream instanceof Duplex$4; + + // object stream flag to indicate whether or not this stream + // contains buffers or objects. + this.objectMode = !!options.objectMode; + + if (isDuplex) this.objectMode = this.objectMode || !!options.writableObjectMode; + + // the point at which write() starts returning false + // Note: 0 is a valid value, means that we always return false if + // the entire buffer is not flushed immediately on write() + var hwm = options.highWaterMark; + var writableHwm = options.writableHighWaterMark; + var defaultHwm = this.objectMode ? 16 : 16 * 1024; + + if (hwm || hwm === 0) this.highWaterMark = hwm;else if (isDuplex && (writableHwm || writableHwm === 0)) this.highWaterMark = writableHwm;else this.highWaterMark = defaultHwm; + + // cast to ints. + this.highWaterMark = Math.floor(this.highWaterMark); + + // if _final has been called + this.finalCalled = false; + + // drain event flag. + this.needDrain = false; + // at the start of calling end() + this.ending = false; + // when end() has been called, and returned + this.ended = false; + // when 'finish' is emitted + this.finished = false; + + // has it been destroyed + this.destroyed = false; + + // should we decode strings into buffers before passing to _write? + // this is here so that some node-core streams can optimize string + // handling at a lower level. + var noDecode = options.decodeStrings === false; + this.decodeStrings = !noDecode; + + // Crypto is kind of old and crusty. Historically, its default string + // encoding is 'binary' so we have to make this configurable. + // Everything else in the universe uses 'utf8', though. + this.defaultEncoding = options.defaultEncoding || 'utf8'; + + // not an actual buffer we keep track of, but a measurement + // of how much we're waiting to get pushed to some underlying + // socket or file. + this.length = 0; + + // a flag to see when we're in the middle of a write. + this.writing = false; + + // when true all writes will be buffered until .uncork() call + this.corked = 0; + + // a flag to be able to tell if the onwrite cb is called immediately, + // or on a later tick. We set this to true at first, because any + // actions that shouldn't happen until "later" should generally also + // not happen before the first write call. + this.sync = true; + + // a flag to know if we're processing previously buffered items, which + // may call the _write() callback in the same tick, so that we don't + // end up in an overlapped onwrite situation. + this.bufferProcessing = false; + + // the callback that's passed to _write(chunk,cb) + this.onwrite = function (er) { + onwrite$1(stream, er); + }; + + // the callback that the user supplies to write(chunk,encoding,cb) + this.writecb = null; + + // the amount that is being written when _write is called. + this.writelen = 0; + + this.bufferedRequest = null; + this.lastBufferedRequest = null; + + // number of pending user-supplied write callbacks + // this must be 0 before 'finish' can be emitted + this.pendingcb = 0; + + // emit prefinish if the only thing we're waiting for is _write cbs + // This is relevant for synchronous Transform streams + this.prefinished = false; + + // True if the error was already emitted and should not be thrown again + this.errorEmitted = false; + + // count buffered requests + this.bufferedRequestCount = 0; + + // allocate the first CorkedRequest, there is always + // one allocated and free to use, and we maintain at most two + this.corkedRequestsFree = new CorkedRequest$1(this); + } + + WritableState$1.prototype.getBuffer = function getBuffer() { + var current = this.bufferedRequest; + var out = []; + while (current) { + out.push(current); + current = current.next; + } + return out; + }; + + (function () { + try { + Object.defineProperty(WritableState$1.prototype, 'buffer', { + get: internalUtil$1.deprecate(function () { + return this.getBuffer(); + }, '_writableState.buffer is deprecated. Use _writableState.getBuffer ' + 'instead.', 'DEP0003') + }); + } catch (_) {} + })(); + + // Test _writableState for inheritance to account for Duplex streams, + // whose prototype chain only points to Readable. + var realHasInstance$1; + if (typeof Symbol === 'function' && Symbol.hasInstance && typeof Function.prototype[Symbol.hasInstance] === 'function') { + realHasInstance$1 = Function.prototype[Symbol.hasInstance]; + Object.defineProperty(Writable$3, Symbol.hasInstance, { + value: function (object) { + if (realHasInstance$1.call(this, object)) return true; + if (this !== Writable$3) return false; + + return object && object._writableState instanceof WritableState$1; + } + }); + } else { + realHasInstance$1 = function (object) { + return object instanceof this; + }; + } + + function Writable$3(options) { + Duplex$4 = Duplex$4 || _stream_duplex$3; + + // Writable ctor is applied to Duplexes, too. + // `realHasInstance` is necessary because using plain `instanceof` + // would return false, as no `_writableState` property is attached. + + // Trying to use the custom `instanceof` for Writable here will also break the + // Node.js LazyTransform implementation, which has a non-trivial getter for + // `_writableState` that would lead to infinite recursion. + if (!realHasInstance$1.call(Writable$3, this) && !(this instanceof Duplex$4)) { + return new Writable$3(options); + } + + this._writableState = new WritableState$1(options, this); + + // legacy. + this.writable = true; + + if (options) { + if (typeof options.write === 'function') this._write = options.write; + + if (typeof options.writev === 'function') this._writev = options.writev; + + if (typeof options.destroy === 'function') this._destroy = options.destroy; + + if (typeof options.final === 'function') this._final = options.final; + } + + stream$5.call(this); + } + + // Otherwise people can pipe Writable streams, which is just wrong. + Writable$3.prototype.pipe = function () { + this.emit('error', new Error('Cannot pipe, not readable')); + }; + + function writeAfterEnd$1(stream, cb) { + var er = new Error('write after end'); + // TODO: defer error events consistently everywhere, not just the cb + stream.emit('error', er); + processNextickArgs.nextTick(cb, er); + } + + // Checks that a user-supplied chunk is valid, especially for the particular + // mode the stream is in. Currently this means that `null` is never accepted + // and undefined/non-string values are only allowed in object mode. + function validChunk$1(stream, state, chunk, cb) { + var valid = true; + var er = false; + + if (chunk === null) { + er = new TypeError('May not write null values to stream'); + } else if (typeof chunk !== 'string' && chunk !== undefined && !state.objectMode) { + er = new TypeError('Invalid non-string/buffer chunk'); + } + if (er) { + stream.emit('error', er); + processNextickArgs.nextTick(cb, er); + valid = false; + } + return valid; + } + + Writable$3.prototype.write = function (chunk, encoding, cb) { + var state = this._writableState; + var ret = false; + var isBuf = !state.objectMode && _isUint8Array$2(chunk); + + if (isBuf && !Buffer$G.isBuffer(chunk)) { + chunk = _uint8ArrayToBuffer$2(chunk); + } + + if (typeof encoding === 'function') { + cb = encoding; + encoding = null; + } + + if (isBuf) encoding = 'buffer';else if (!encoding) encoding = state.defaultEncoding; + + if (typeof cb !== 'function') cb = nop$1; + + if (state.ended) writeAfterEnd$1(this, cb);else if (isBuf || validChunk$1(this, state, chunk, cb)) { + state.pendingcb++; + ret = writeOrBuffer$1(this, state, isBuf, chunk, encoding, cb); + } + + return ret; + }; + + Writable$3.prototype.cork = function () { + var state = this._writableState; + + state.corked++; + }; + + Writable$3.prototype.uncork = function () { + var state = this._writableState; + + if (state.corked) { + state.corked--; + + if (!state.writing && !state.corked && !state.finished && !state.bufferProcessing && state.bufferedRequest) clearBuffer$1(this, state); + } + }; + + Writable$3.prototype.setDefaultEncoding = function setDefaultEncoding(encoding) { + // node::ParseEncoding() requires lower case. + if (typeof encoding === 'string') encoding = encoding.toLowerCase(); + if (!(['hex', 'utf8', 'utf-8', 'ascii', 'binary', 'base64', 'ucs2', 'ucs-2', 'utf16le', 'utf-16le', 'raw'].indexOf((encoding + '').toLowerCase()) > -1)) throw new TypeError('Unknown encoding: ' + encoding); + this._writableState.defaultEncoding = encoding; + return this; + }; + + function decodeChunk$1(state, chunk, encoding) { + if (!state.objectMode && state.decodeStrings !== false && typeof chunk === 'string') { + chunk = Buffer$G.from(chunk, encoding); + } + return chunk; + } + + Object.defineProperty(Writable$3.prototype, 'writableHighWaterMark', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function () { + return this._writableState.highWaterMark; + } + }); + + // if we're already writing something, then just put this + // in the queue, and wait our turn. Otherwise, call _write + // If we return false, then we need a drain event, so set that flag. + function writeOrBuffer$1(stream, state, isBuf, chunk, encoding, cb) { + if (!isBuf) { + var newChunk = decodeChunk$1(state, chunk, encoding); + if (chunk !== newChunk) { + isBuf = true; + encoding = 'buffer'; + chunk = newChunk; + } + } + var len = state.objectMode ? 1 : chunk.length; + + state.length += len; + + var ret = state.length < state.highWaterMark; + // we must ensure that previous needDrain will not be reset to false. + if (!ret) state.needDrain = true; + + if (state.writing || state.corked) { + var last = state.lastBufferedRequest; + state.lastBufferedRequest = { + chunk: chunk, + encoding: encoding, + isBuf: isBuf, + callback: cb, + next: null + }; + if (last) { + last.next = state.lastBufferedRequest; + } else { + state.bufferedRequest = state.lastBufferedRequest; + } + state.bufferedRequestCount += 1; + } else { + doWrite$1(stream, state, false, len, chunk, encoding, cb); + } + + return ret; + } + + function doWrite$1(stream, state, writev, len, chunk, encoding, cb) { + state.writelen = len; + state.writecb = cb; + state.writing = true; + state.sync = true; + if (writev) stream._writev(chunk, state.onwrite);else stream._write(chunk, encoding, state.onwrite); + state.sync = false; + } + + function onwriteError$1(stream, state, sync, er, cb) { + --state.pendingcb; + + if (sync) { + // defer the callback if we are being called synchronously + // to avoid piling up things on the stack + processNextickArgs.nextTick(cb, er); + // this can emit finish, and it will always happen + // after error + processNextickArgs.nextTick(finishMaybe$1, stream, state); + stream._writableState.errorEmitted = true; + stream.emit('error', er); + } else { + // the caller expect this to happen before if + // it is async + cb(er); + stream._writableState.errorEmitted = true; + stream.emit('error', er); + // this can emit finish, but finish must + // always follow error + finishMaybe$1(stream, state); + } + } + + function onwriteStateUpdate$1(state) { + state.writing = false; + state.writecb = null; + state.length -= state.writelen; + state.writelen = 0; + } + + function onwrite$1(stream, er) { + var state = stream._writableState; + var sync = state.sync; + var cb = state.writecb; + + onwriteStateUpdate$1(state); + + if (er) onwriteError$1(stream, state, sync, er, cb);else { + // Check if we're actually ready to finish, but don't emit yet + var finished = needFinish$1(state); + + if (!finished && !state.corked && !state.bufferProcessing && state.bufferedRequest) { + clearBuffer$1(stream, state); + } + + if (sync) { + /**/ + asyncWrite(afterWrite$1, stream, state, finished, cb); + /**/ + } else { + afterWrite$1(stream, state, finished, cb); + } + } + } + + function afterWrite$1(stream, state, finished, cb) { + if (!finished) onwriteDrain$1(stream, state); + state.pendingcb--; + cb(); + finishMaybe$1(stream, state); + } + + // Must force callback to be called on nextTick, so that we don't + // emit 'drain' before the write() consumer gets the 'false' return + // value, and has a chance to attach a 'drain' listener. + function onwriteDrain$1(stream, state) { + if (state.length === 0 && state.needDrain) { + state.needDrain = false; + stream.emit('drain'); + } + } + + // if there's something in the buffer waiting, then process it + function clearBuffer$1(stream, state) { + state.bufferProcessing = true; + var entry = state.bufferedRequest; + + if (stream._writev && entry && entry.next) { + // Fast case, write everything using _writev() + var l = state.bufferedRequestCount; + var buffer = new Array(l); + var holder = state.corkedRequestsFree; + holder.entry = entry; + + var count = 0; + var allBuffers = true; + while (entry) { + buffer[count] = entry; + if (!entry.isBuf) allBuffers = false; + entry = entry.next; + count += 1; + } + buffer.allBuffers = allBuffers; + + doWrite$1(stream, state, true, state.length, buffer, '', holder.finish); + + // doWrite is almost always async, defer these to save a bit of time + // as the hot path ends with doWrite + state.pendingcb++; + state.lastBufferedRequest = null; + if (holder.next) { + state.corkedRequestsFree = holder.next; + holder.next = null; + } else { + state.corkedRequestsFree = new CorkedRequest$1(state); + } + state.bufferedRequestCount = 0; + } else { + // Slow case, write chunks one-by-one + while (entry) { + var chunk = entry.chunk; + var encoding = entry.encoding; + var cb = entry.callback; + var len = state.objectMode ? 1 : chunk.length; + + doWrite$1(stream, state, false, len, chunk, encoding, cb); + entry = entry.next; + state.bufferedRequestCount--; + // if we didn't call the onwrite immediately, then + // it means that we need to wait until it does. + // also, that means that the chunk and cb are currently + // being processed, so move the buffer counter past them. + if (state.writing) { + break; + } + } + + if (entry === null) state.lastBufferedRequest = null; + } + + state.bufferedRequest = entry; + state.bufferProcessing = false; + } + + Writable$3.prototype._write = function (chunk, encoding, cb) { + cb(new Error('_write() is not implemented')); + }; + + Writable$3.prototype._writev = null; + + Writable$3.prototype.end = function (chunk, encoding, cb) { + var state = this._writableState; + + if (typeof chunk === 'function') { + cb = chunk; + chunk = null; + encoding = null; + } else if (typeof encoding === 'function') { + cb = encoding; + encoding = null; + } + + if (chunk !== null && chunk !== undefined) this.write(chunk, encoding); + + // .end() fully uncorks + if (state.corked) { + state.corked = 1; + this.uncork(); + } + + // ignore unnecessary end() calls. + if (!state.ending && !state.finished) endWritable$1(this, state, cb); + }; + + function needFinish$1(state) { + return state.ending && state.length === 0 && state.bufferedRequest === null && !state.finished && !state.writing; + } + function callFinal$1(stream, state) { + stream._final(function (err) { + state.pendingcb--; + if (err) { + stream.emit('error', err); + } + state.prefinished = true; + stream.emit('prefinish'); + finishMaybe$1(stream, state); + }); + } + function prefinish$2(stream, state) { + if (!state.prefinished && !state.finalCalled) { + if (typeof stream._final === 'function') { + state.pendingcb++; + state.finalCalled = true; + processNextickArgs.nextTick(callFinal$1, stream, state); + } else { + state.prefinished = true; + stream.emit('prefinish'); + } + } + } + + function finishMaybe$1(stream, state) { + var need = needFinish$1(state); + if (need) { + prefinish$2(stream, state); + if (state.pendingcb === 0) { + state.finished = true; + stream.emit('finish'); + } + } + return need; + } + + function endWritable$1(stream, state, cb) { + state.ending = true; + finishMaybe$1(stream, state); + if (cb) { + if (state.finished) processNextickArgs.nextTick(cb);else stream.once('finish', cb); + } + state.ended = true; + stream.writable = false; + } + + function onCorkedFinish$1(corkReq, state, err) { + var entry = corkReq.entry; + corkReq.entry = null; + while (entry) { + var cb = entry.callback; + state.pendingcb--; + cb(err); + entry = entry.next; + } + if (state.corkedRequestsFree) { + state.corkedRequestsFree.next = corkReq; + } else { + state.corkedRequestsFree = corkReq; + } + } + + Object.defineProperty(Writable$3.prototype, 'destroyed', { + get: function () { + if (this._writableState === undefined) { + return false; + } + return this._writableState.destroyed; + }, + set: function (value) { + // we ignore the value if the stream + // has not been initialized yet + if (!this._writableState) { + return; + } + + // backward compatibility, the user is explicitly + // managing destroyed + this._writableState.destroyed = value; + } + }); + + Writable$3.prototype.destroy = destroy_1$1.destroy; + Writable$3.prototype._undestroy = destroy_1$1.undestroy; + Writable$3.prototype._destroy = function (err, cb) { + this.end(); + cb(err); + }; + + var writable = createCommonjsModule(function (module) { + if (process.env.READABLE_STREAM === 'disable') { + module.exports = require$$0__default['default'] && require$$0__default['default'].Writable || _stream_writable$3; + } else { + module.exports = _stream_writable$3; + } + }); + + var legacy$1 = createCommonjsModule(function (module) { + + + const { LEVEL } = tripleBeam; + + + /** + * Constructor function for the LegacyTransportStream. This is an internal + * wrapper `winston >= 3` uses to wrap older transports implementing + * log(level, message, meta). + * @param {Object} options - Options for this TransportStream instance. + * @param {Transpot} options.transport - winston@2 or older Transport to wrap. + */ + + const LegacyTransportStream = module.exports = function LegacyTransportStream(options = {}) { + winstonTransport.call(this, options); + if (!options.transport || typeof options.transport.log !== 'function') { + throw new Error('Invalid transport, must be an object with a log method.'); + } + + this.transport = options.transport; + this.level = this.level || options.transport.level; + this.handleExceptions = this.handleExceptions || options.transport.handleExceptions; + + // Display our deprecation notice. + this._deprecated(); + + // Properly bubble up errors from the transport to the + // LegacyTransportStream instance, but only once no matter how many times + // this transport is shared. + function transportError(err) { + this.emit('error', err, this.transport); + } + + if (!this.transport.__winstonError) { + this.transport.__winstonError = transportError.bind(this); + this.transport.on('error', this.transport.__winstonError); + } + }; + + /* + * Inherit from TransportStream using Node.js built-ins + */ + util__default['default'].inherits(LegacyTransportStream, winstonTransport); + + /** + * Writes the info object to our transport instance. + * @param {mixed} info - TODO: add param description. + * @param {mixed} enc - TODO: add param description. + * @param {function} callback - TODO: add param description. + * @returns {undefined} + * @private + */ + LegacyTransportStream.prototype._write = function _write(info, enc, callback) { + if (this.silent || (info.exception === true && !this.handleExceptions)) { + return callback(null); + } + + // Remark: This has to be handled in the base transport now because we + // cannot conditionally write to our pipe targets as stream. + if (!this.level || this.levels[this.level] >= this.levels[info[LEVEL]]) { + this.transport.log(info[LEVEL], info.message, info, this._nop); + } + + callback(null); + }; + + /** + * Writes the batch of info objects (i.e. "object chunks") to our transport + * instance after performing any necessary filtering. + * @param {mixed} chunks - TODO: add params description. + * @param {function} callback - TODO: add params description. + * @returns {mixed} - TODO: add returns description. + * @private + */ + LegacyTransportStream.prototype._writev = function _writev(chunks, callback) { + for (let i = 0; i < chunks.length; i++) { + if (this._accept(chunks[i])) { + this.transport.log( + chunks[i].chunk[LEVEL], + chunks[i].chunk.message, + chunks[i].chunk, + this._nop + ); + chunks[i].callback(); + } + } + + return callback(null); + }; + + /** + * Displays a deprecation notice. Defined as a function so it can be + * overriden in tests. + * @returns {undefined} + */ + LegacyTransportStream.prototype._deprecated = function _deprecated() { + // eslint-disable-next-line no-console + console.error([ + `${this.transport.name} is a legacy winston transport. Consider upgrading: `, + '- Upgrade docs: https://github.com/winstonjs/winston/blob/master/UPGRADE-3.0.md' + ].join('\n')); + }; + + /** + * Clean up error handling state on the legacy transport associated + * with this instance. + * @returns {undefined} + */ + LegacyTransportStream.prototype.close = function close() { + if (this.transport.close) { + this.transport.close(); + } + + if (this.transport.__winstonError) { + this.transport.removeListener('error', this.transport.__winstonError); + this.transport.__winstonError = null; + } + }; + }); + + var winstonTransport = createCommonjsModule(function (module) { + + + + const { LEVEL } = tripleBeam; + + /** + * Constructor function for the TransportStream. This is the base prototype + * that all `winston >= 3` transports should inherit from. + * @param {Object} options - Options for this TransportStream instance + * @param {String} options.level - Highest level according to RFC5424. + * @param {Boolean} options.handleExceptions - If true, info with + * { exception: true } will be written. + * @param {Function} options.log - Custom log function for simple Transport + * creation + * @param {Function} options.close - Called on "unpipe" from parent. + */ + const TransportStream = module.exports = function TransportStream(options = {}) { + writable.call(this, { objectMode: true, highWaterMark: options.highWaterMark }); + + this.format = options.format; + this.level = options.level; + this.handleExceptions = options.handleExceptions; + this.handleRejections = options.handleRejections; + this.silent = options.silent; + + if (options.log) this.log = options.log; + if (options.logv) this.logv = options.logv; + if (options.close) this.close = options.close; + + // Get the levels from the source we are piped from. + this.once('pipe', logger => { + // Remark (indexzero): this bookkeeping can only support multiple + // Logger parents with the same `levels`. This comes into play in + // the `winston.Container` code in which `container.add` takes + // a fully realized set of options with pre-constructed TransportStreams. + this.levels = logger.levels; + this.parent = logger; + }); + + // If and/or when the transport is removed from this instance + this.once('unpipe', src => { + // Remark (indexzero): this bookkeeping can only support multiple + // Logger parents with the same `levels`. This comes into play in + // the `winston.Container` code in which `container.add` takes + // a fully realized set of options with pre-constructed TransportStreams. + if (src === this.parent) { + this.parent = null; + if (this.close) { + this.close(); + } + } + }); + }; + + /* + * Inherit from Writeable using Node.js built-ins + */ + util__default['default'].inherits(TransportStream, writable); + + /** + * Writes the info object to our transport instance. + * @param {mixed} info - TODO: add param description. + * @param {mixed} enc - TODO: add param description. + * @param {function} callback - TODO: add param description. + * @returns {undefined} + * @private + */ + TransportStream.prototype._write = function _write(info, enc, callback) { + if (this.silent || (info.exception === true && !this.handleExceptions)) { + return callback(null); + } + + // Remark: This has to be handled in the base transport now because we + // cannot conditionally write to our pipe targets as stream. We always + // prefer any explicit level set on the Transport itself falling back to + // any level set on the parent. + const level = this.level || (this.parent && this.parent.level); + + if (!level || this.levels[level] >= this.levels[info[LEVEL]]) { + if (info && !this.format) { + return this.log(info, callback); + } + + let errState; + let transformed; + + // We trap(and re-throw) any errors generated by the user-provided format, but also + // guarantee that the streams callback is invoked so that we can continue flowing. + try { + transformed = this.format.transform(Object.assign({}, info), this.format.options); + } catch (err) { + errState = err; + } + + if (errState || !transformed) { + // eslint-disable-next-line callback-return + callback(); + if (errState) throw errState; + return; + } + + return this.log(transformed, callback); + } + + return callback(null); + }; + + /** + * Writes the batch of info objects (i.e. "object chunks") to our transport + * instance after performing any necessary filtering. + * @param {mixed} chunks - TODO: add params description. + * @param {function} callback - TODO: add params description. + * @returns {mixed} - TODO: add returns description. + * @private + */ + TransportStream.prototype._writev = function _writev(chunks, callback) { + if (this.logv) { + const infos = chunks.filter(this._accept, this); + if (!infos.length) { + return callback(null); + } + + // Remark (indexzero): from a performance perspective if Transport + // implementers do choose to implement logv should we make it their + // responsibility to invoke their format? + return this.logv(infos, callback); + } + + for (let i = 0; i < chunks.length; i++) { + if (!this._accept(chunks[i])) continue; + + if (chunks[i].chunk && !this.format) { + this.log(chunks[i].chunk, chunks[i].callback); + continue; + } + + let errState; + let transformed; + + // We trap(and re-throw) any errors generated by the user-provided format, but also + // guarantee that the streams callback is invoked so that we can continue flowing. + try { + transformed = this.format.transform( + Object.assign({}, chunks[i].chunk), + this.format.options + ); + } catch (err) { + errState = err; + } + + if (errState || !transformed) { + // eslint-disable-next-line callback-return + chunks[i].callback(); + if (errState) { + // eslint-disable-next-line callback-return + callback(null); + throw errState; + } + } else { + this.log(transformed, chunks[i].callback); + } + } + + return callback(null); + }; + + /** + * Predicate function that returns true if the specfied `info` on the + * WriteReq, `write`, should be passed down into the derived + * TransportStream's I/O via `.log(info, callback)`. + * @param {WriteReq} write - winston@3 Node.js WriteReq for the `info` object + * representing the log message. + * @returns {Boolean} - Value indicating if the `write` should be accepted & + * logged. + */ + TransportStream.prototype._accept = function _accept(write) { + const info = write.chunk; + if (this.silent) { + return false; + } + + // We always prefer any explicit level set on the Transport itself + // falling back to any level set on the parent. + const level = this.level || (this.parent && this.parent.level); + + // Immediately check the average case: log level filtering. + if ( + info.exception === true || + !level || + this.levels[level] >= this.levels[info[LEVEL]] + ) { + // Ensure the info object is valid based on `{ exception }`: + // 1. { handleExceptions: true }: all `info` objects are valid + // 2. { exception: false }: accepted by all transports. + if (this.handleExceptions || info.exception !== true) { + return true; + } + } + + return false; + }; + + /** + * _nop is short for "No operation" + * @returns {Boolean} Intentionally false. + */ + TransportStream.prototype._nop = function _nop() { + // eslint-disable-next-line no-undefined + return void undefined; + }; + + + // Expose legacy stream + module.exports.LegacyTransportStream = legacy$1; + }); + + /* eslint-disable no-console */ + + + const { LEVEL: LEVEL$2, MESSAGE: MESSAGE$3 } = tripleBeam; + + + /** + * Transport for outputting to the console. + * @type {Console} + * @extends {TransportStream} + */ + var console_1$1 = class Console extends winstonTransport { + /** + * Constructor function for the Console transport object responsible for + * persisting log messages and metadata to a terminal or TTY. + * @param {!Object} [options={}] - Options for this instance. + */ + constructor(options = {}) { + super(options); + + // Expose the name of this Transport on the prototype + this.name = options.name || 'console'; + this.stderrLevels = this._stringArrayToSet(options.stderrLevels); + this.consoleWarnLevels = this._stringArrayToSet(options.consoleWarnLevels); + this.eol = options.eol || os__default['default'].EOL; + + this.setMaxListeners(30); + } + + /** + * Core logging method exposed to Winston. + * @param {Object} info - TODO: add param description. + * @param {Function} callback - TODO: add param description. + * @returns {undefined} + */ + log(info, callback) { + setImmediate(() => this.emit('logged', info)); + + // Remark: what if there is no raw...? + if (this.stderrLevels[info[LEVEL$2]]) { + if (console._stderr) { + // Node.js maps `process.stderr` to `console._stderr`. + console._stderr.write(`${info[MESSAGE$3]}${this.eol}`); + } else { + // console.error adds a newline + console.error(info[MESSAGE$3]); + } + + if (callback) { + callback(); // eslint-disable-line callback-return + } + return; + } else if (this.consoleWarnLevels[info[LEVEL$2]]) { + if (console._stderr) { + // Node.js maps `process.stderr` to `console._stderr`. + // in Node.js console.warn is an alias for console.error + console._stderr.write(`${info[MESSAGE$3]}${this.eol}`); + } else { + // console.warn adds a newline + console.warn(info[MESSAGE$3]); + } + + if (callback) { + callback(); // eslint-disable-line callback-return + } + return; + } + + if (console._stdout) { + // Node.js maps `process.stdout` to `console._stdout`. + console._stdout.write(`${info[MESSAGE$3]}${this.eol}`); + } else { + // console.log adds a newline. + console.log(info[MESSAGE$3]); + } + + if (callback) { + callback(); // eslint-disable-line callback-return + } + } + + /** + * Returns a Set-like object with strArray's elements as keys (each with the + * value true). + * @param {Array} strArray - Array of Set-elements as strings. + * @param {?string} [errMsg] - Custom error message thrown on invalid input. + * @returns {Object} - TODO: add return description. + * @private + */ + _stringArrayToSet(strArray, errMsg) { + if (!strArray) + return {}; + + errMsg = errMsg || 'Cannot make set from type other than Array of string elements'; + + if (!Array.isArray(strArray)) { + throw new Error(errMsg); + } + + return strArray.reduce((set, el) => { + if (typeof el !== 'string') { + throw new Error(errMsg); + } + set[el] = true; + + return set; + }, {}); + } + }; + + var isArrayLike_1 = createCommonjsModule(function (module, exports) { + + Object.defineProperty(exports, "__esModule", { + value: true + }); + exports.default = isArrayLike; + function isArrayLike(value) { + return value && typeof value.length === 'number' && value.length >= 0 && value.length % 1 === 0; + } + module.exports = exports['default']; + }); + + var initialParams = createCommonjsModule(function (module, exports) { + + Object.defineProperty(exports, "__esModule", { + value: true + }); + + exports.default = function (fn) { + return function (...args /*, callback*/) { + var callback = args.pop(); + return fn.call(this, args, callback); + }; + }; + + module.exports = exports["default"]; + }); + + var setImmediate_1 = createCommonjsModule(function (module, exports) { + /* istanbul ignore file */ + + Object.defineProperty(exports, "__esModule", { + value: true + }); + exports.fallback = fallback; + exports.wrap = wrap; + var hasSetImmediate = exports.hasSetImmediate = typeof setImmediate === 'function' && setImmediate; + var hasNextTick = exports.hasNextTick = typeof process === 'object' && typeof process.nextTick === 'function'; + + function fallback(fn) { + setTimeout(fn, 0); + } + + function wrap(defer) { + return (fn, ...args) => defer(() => fn(...args)); + } + + var _defer; + + if (hasSetImmediate) { + _defer = setImmediate; + } else if (hasNextTick) { + _defer = process.nextTick; + } else { + _defer = fallback; + } + + exports.default = wrap(_defer); + }); + + var asyncify_1 = createCommonjsModule(function (module, exports) { + + Object.defineProperty(exports, "__esModule", { + value: true + }); + exports.default = asyncify; + + + + var _initialParams2 = _interopRequireDefault(initialParams); + + + + var _setImmediate2 = _interopRequireDefault(setImmediate_1); + + + + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + /** + * Take a sync function and make it async, passing its return value to a + * callback. This is useful for plugging sync functions into a waterfall, + * series, or other async functions. Any arguments passed to the generated + * function will be passed to the wrapped function (except for the final + * callback argument). Errors thrown will be passed to the callback. + * + * If the function passed to `asyncify` returns a Promise, that promises's + * resolved/rejected state will be used to call the callback, rather than simply + * the synchronous return value. + * + * This also means you can asyncify ES2017 `async` functions. + * + * @name asyncify + * @static + * @memberOf module:Utils + * @method + * @alias wrapSync + * @category Util + * @param {Function} func - The synchronous function, or Promise-returning + * function to convert to an {@link AsyncFunction}. + * @returns {AsyncFunction} An asynchronous wrapper of the `func`. To be + * invoked with `(args..., callback)`. + * @example + * + * // passing a regular synchronous function + * async.waterfall([ + * async.apply(fs.readFile, filename, "utf8"), + * async.asyncify(JSON.parse), + * function (data, next) { + * // data is the result of parsing the text. + * // If there was a parsing error, it would have been caught. + * } + * ], callback); + * + * // passing a function returning a promise + * async.waterfall([ + * async.apply(fs.readFile, filename, "utf8"), + * async.asyncify(function (contents) { + * return db.model.create(contents); + * }), + * function (model, next) { + * // `model` is the instantiated model object. + * // If there was an error, this function would be skipped. + * } + * ], callback); + * + * // es2017 example, though `asyncify` is not needed if your JS environment + * // supports async functions out of the box + * var q = async.queue(async.asyncify(async function(file) { + * var intermediateStep = await processFile(file); + * return await somePromise(intermediateStep) + * })); + * + * q.push(files); + */ + function asyncify(func) { + if ((0, wrapAsync_1.isAsync)(func)) { + return function (...args /*, callback*/) { + const callback = args.pop(); + const promise = func.apply(this, args); + return handlePromise(promise, callback); + }; + } + + return (0, _initialParams2.default)(function (args, callback) { + var result; + try { + result = func.apply(this, args); + } catch (e) { + return callback(e); + } + // if result is Promise object + if (result && typeof result.then === 'function') { + return handlePromise(result, callback); + } else { + callback(null, result); + } + }); + } + + function handlePromise(promise, callback) { + return promise.then(value => { + invokeCallback(callback, null, value); + }, err => { + invokeCallback(callback, err && err.message ? err : new Error(err)); + }); + } + + function invokeCallback(callback, error, value) { + try { + callback(error, value); + } catch (err) { + (0, _setImmediate2.default)(e => { + throw e; + }, err); + } + } + module.exports = exports['default']; + }); + + var wrapAsync_1 = createCommonjsModule(function (module, exports) { + + Object.defineProperty(exports, "__esModule", { + value: true + }); + exports.isAsyncIterable = exports.isAsyncGenerator = exports.isAsync = undefined; + + + + var _asyncify2 = _interopRequireDefault(asyncify_1); + + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + function isAsync(fn) { + return fn[Symbol.toStringTag] === 'AsyncFunction'; + } + + function isAsyncGenerator(fn) { + return fn[Symbol.toStringTag] === 'AsyncGenerator'; + } + + function isAsyncIterable(obj) { + return typeof obj[Symbol.asyncIterator] === 'function'; + } + + function wrapAsync(asyncFn) { + if (typeof asyncFn !== 'function') throw new Error('expected a function'); + return isAsync(asyncFn) ? (0, _asyncify2.default)(asyncFn) : asyncFn; + } + + exports.default = wrapAsync; + exports.isAsync = isAsync; + exports.isAsyncGenerator = isAsyncGenerator; + exports.isAsyncIterable = isAsyncIterable; + }); + + var awaitify_1 = createCommonjsModule(function (module, exports) { + + Object.defineProperty(exports, "__esModule", { + value: true + }); + exports.default = awaitify; + // conditionally promisify a function. + // only return a promise if a callback is omitted + function awaitify(asyncFn, arity = asyncFn.length) { + if (!arity) throw new Error('arity is undefined'); + function awaitable(...args) { + if (typeof args[arity - 1] === 'function') { + return asyncFn.apply(this, args); + } + + return new Promise((resolve, reject) => { + args[arity - 1] = (err, ...cbArgs) => { + if (err) return reject(err); + resolve(cbArgs.length > 1 ? cbArgs : cbArgs[0]); + }; + asyncFn.apply(this, args); + }); + } + + return awaitable; + } + module.exports = exports['default']; + }); + + var parallel$1 = createCommonjsModule(function (module, exports) { + + Object.defineProperty(exports, "__esModule", { + value: true + }); + + + + var _isArrayLike2 = _interopRequireDefault(isArrayLike_1); + + + + var _wrapAsync2 = _interopRequireDefault(wrapAsync_1); + + + + var _awaitify2 = _interopRequireDefault(awaitify_1); + + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + exports.default = (0, _awaitify2.default)((eachfn, tasks, callback) => { + var results = (0, _isArrayLike2.default)(tasks) ? [] : {}; + + eachfn(tasks, (task, key, taskCb) => { + (0, _wrapAsync2.default)(task)((err, ...result) => { + if (result.length < 2) { + [result] = result; + } + results[key] = result; + taskCb(err); + }); + }, err => callback(err, results)); + }, 3); + module.exports = exports['default']; + }); + + var once_1 = createCommonjsModule(function (module, exports) { + + Object.defineProperty(exports, "__esModule", { + value: true + }); + exports.default = once; + function once(fn) { + function wrapper(...args) { + if (fn === null) return; + var callFn = fn; + fn = null; + callFn.apply(this, args); + } + Object.assign(wrapper, fn); + return wrapper; + } + module.exports = exports["default"]; + }); + + var getIterator = createCommonjsModule(function (module, exports) { + + Object.defineProperty(exports, "__esModule", { + value: true + }); + + exports.default = function (coll) { + return coll[Symbol.iterator] && coll[Symbol.iterator](); + }; + + module.exports = exports["default"]; + }); + + var iterator = createCommonjsModule(function (module, exports) { + + Object.defineProperty(exports, "__esModule", { + value: true + }); + exports.default = createIterator; + + + + var _isArrayLike2 = _interopRequireDefault(isArrayLike_1); + + + + var _getIterator2 = _interopRequireDefault(getIterator); + + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + function createArrayIterator(coll) { + var i = -1; + var len = coll.length; + return function next() { + return ++i < len ? { value: coll[i], key: i } : null; + }; + } + + function createES2015Iterator(iterator) { + var i = -1; + return function next() { + var item = iterator.next(); + if (item.done) return null; + i++; + return { value: item.value, key: i }; + }; + } + + function createObjectIterator(obj) { + var okeys = obj ? Object.keys(obj) : []; + var i = -1; + var len = okeys.length; + return function next() { + var key = okeys[++i]; + return i < len ? { value: obj[key], key } : null; + }; + } + + function createIterator(coll) { + if ((0, _isArrayLike2.default)(coll)) { + return createArrayIterator(coll); + } + + var iterator = (0, _getIterator2.default)(coll); + return iterator ? createES2015Iterator(iterator) : createObjectIterator(coll); + } + module.exports = exports['default']; + }); + + var onlyOnce_1 = createCommonjsModule(function (module, exports) { + + Object.defineProperty(exports, "__esModule", { + value: true + }); + exports.default = onlyOnce; + function onlyOnce(fn) { + return function (...args) { + if (fn === null) throw new Error("Callback was already called."); + var callFn = fn; + fn = null; + callFn.apply(this, args); + }; + } + module.exports = exports["default"]; + }); + + var breakLoop_1 = createCommonjsModule(function (module, exports) { + + Object.defineProperty(exports, "__esModule", { + value: true + }); + // A temporary value used to identify if the loop should be broken. + // See #1064, #1293 + const breakLoop = {}; + exports.default = breakLoop; + module.exports = exports["default"]; + }); + + var asyncEachOfLimit_1 = createCommonjsModule(function (module, exports) { + + Object.defineProperty(exports, "__esModule", { + value: true + }); + exports.default = asyncEachOfLimit; + + + + var _breakLoop2 = _interopRequireDefault(breakLoop_1); + + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + // for async generators + function asyncEachOfLimit(generator, limit, iteratee, callback) { + let done = false; + let canceled = false; + let awaiting = false; + let running = 0; + let idx = 0; + + function replenish() { + //console.log('replenish') + if (running >= limit || awaiting || done) return; + //console.log('replenish awaiting') + awaiting = true; + generator.next().then(({ value, done: iterDone }) => { + //console.log('got value', value) + if (canceled || done) return; + awaiting = false; + if (iterDone) { + done = true; + if (running <= 0) { + //console.log('done nextCb') + callback(null); + } + return; + } + running++; + iteratee(value, idx, iterateeCallback); + idx++; + replenish(); + }).catch(handleError); + } + + function iterateeCallback(err, result) { + //console.log('iterateeCallback') + running -= 1; + if (canceled) return; + if (err) return handleError(err); + + if (err === false) { + done = true; + canceled = true; + return; + } + + if (result === _breakLoop2.default || done && running <= 0) { + done = true; + //console.log('done iterCb') + return callback(null); + } + replenish(); + } + + function handleError(err) { + if (canceled) return; + awaiting = false; + done = true; + callback(err); + } + + replenish(); + } + module.exports = exports['default']; + }); + + var eachOfLimit = createCommonjsModule(function (module, exports) { + + Object.defineProperty(exports, "__esModule", { + value: true + }); + + + + var _once2 = _interopRequireDefault(once_1); + + + + var _iterator2 = _interopRequireDefault(iterator); + + + + var _onlyOnce2 = _interopRequireDefault(onlyOnce_1); + + + + + + var _asyncEachOfLimit2 = _interopRequireDefault(asyncEachOfLimit_1); + + + + var _breakLoop2 = _interopRequireDefault(breakLoop_1); + + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + exports.default = limit => { + return (obj, iteratee, callback) => { + callback = (0, _once2.default)(callback); + if (limit <= 0) { + throw new RangeError('concurrency limit cannot be less than 1'); + } + if (!obj) { + return callback(null); + } + if ((0, wrapAsync_1.isAsyncGenerator)(obj)) { + return (0, _asyncEachOfLimit2.default)(obj, limit, iteratee, callback); + } + if ((0, wrapAsync_1.isAsyncIterable)(obj)) { + return (0, _asyncEachOfLimit2.default)(obj[Symbol.asyncIterator](), limit, iteratee, callback); + } + var nextElem = (0, _iterator2.default)(obj); + var done = false; + var canceled = false; + var running = 0; + var looping = false; + + function iterateeCallback(err, value) { + if (canceled) return; + running -= 1; + if (err) { + done = true; + callback(err); + } else if (err === false) { + done = true; + canceled = true; + } else if (value === _breakLoop2.default || done && running <= 0) { + done = true; + return callback(null); + } else if (!looping) { + replenish(); + } + } + + function replenish() { + looping = true; + while (running < limit && !done) { + var elem = nextElem(); + if (elem === null) { + done = true; + if (running <= 0) { + callback(null); + } + return; + } + running += 1; + iteratee(elem.value, elem.key, (0, _onlyOnce2.default)(iterateeCallback)); + } + looping = false; + } + + replenish(); + }; + }; + + module.exports = exports['default']; + }); + + var eachOfLimit_1 = createCommonjsModule(function (module, exports) { + + Object.defineProperty(exports, "__esModule", { + value: true + }); + + + + var _eachOfLimit3 = _interopRequireDefault(eachOfLimit); + + + + var _wrapAsync2 = _interopRequireDefault(wrapAsync_1); + + + + var _awaitify2 = _interopRequireDefault(awaitify_1); + + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + /** + * The same as [`eachOf`]{@link module:Collections.eachOf} but runs a maximum of `limit` async operations at a + * time. + * + * @name eachOfLimit + * @static + * @memberOf module:Collections + * @method + * @see [async.eachOf]{@link module:Collections.eachOf} + * @alias forEachOfLimit + * @category Collection + * @param {Array|Iterable|AsyncIterable|Object} coll - A collection to iterate over. + * @param {number} limit - The maximum number of async operations at a time. + * @param {AsyncFunction} iteratee - An async function to apply to each + * item in `coll`. The `key` is the item's key, or index in the case of an + * array. + * Invoked with (item, key, callback). + * @param {Function} [callback] - A callback which is called when all + * `iteratee` functions have finished, or an error occurs. Invoked with (err). + * @returns {Promise} a promise, if a callback is omitted + */ + function eachOfLimit$1(coll, limit, iteratee, callback) { + return (0, _eachOfLimit3.default)(limit)(coll, (0, _wrapAsync2.default)(iteratee), callback); + } + + exports.default = (0, _awaitify2.default)(eachOfLimit$1, 4); + module.exports = exports['default']; + }); + + var eachOfSeries_1 = createCommonjsModule(function (module, exports) { + + Object.defineProperty(exports, "__esModule", { + value: true + }); + + + + var _eachOfLimit2 = _interopRequireDefault(eachOfLimit_1); + + + + var _awaitify2 = _interopRequireDefault(awaitify_1); + + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + /** + * The same as [`eachOf`]{@link module:Collections.eachOf} but runs only a single async operation at a time. + * + * @name eachOfSeries + * @static + * @memberOf module:Collections + * @method + * @see [async.eachOf]{@link module:Collections.eachOf} + * @alias forEachOfSeries + * @category Collection + * @param {Array|Iterable|AsyncIterable|Object} coll - A collection to iterate over. + * @param {AsyncFunction} iteratee - An async function to apply to each item in + * `coll`. + * Invoked with (item, key, callback). + * @param {Function} [callback] - A callback which is called when all `iteratee` + * functions have finished, or an error occurs. Invoked with (err). + * @returns {Promise} a promise, if a callback is omitted + */ + function eachOfSeries(coll, iteratee, callback) { + return (0, _eachOfLimit2.default)(coll, 1, iteratee, callback); + } + exports.default = (0, _awaitify2.default)(eachOfSeries, 3); + module.exports = exports['default']; + }); + + var series_1 = createCommonjsModule(function (module, exports) { + + Object.defineProperty(exports, "__esModule", { + value: true + }); + exports.default = series; + + + + var _parallel3 = _interopRequireDefault(parallel$1); + + + + var _eachOfSeries2 = _interopRequireDefault(eachOfSeries_1); + + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + /** + * Run the functions in the `tasks` collection in series, each one running once + * the previous function has completed. If any functions in the series pass an + * error to its callback, no more functions are run, and `callback` is + * immediately called with the value of the error. Otherwise, `callback` + * receives an array of results when `tasks` have completed. + * + * It is also possible to use an object instead of an array. Each property will + * be run as a function, and the results will be passed to the final `callback` + * as an object instead of an array. This can be a more readable way of handling + * results from {@link async.series}. + * + * **Note** that while many implementations preserve the order of object + * properties, the [ECMAScript Language Specification](http://www.ecma-international.org/ecma-262/5.1/#sec-8.6) + * explicitly states that + * + * > The mechanics and order of enumerating the properties is not specified. + * + * So if you rely on the order in which your series of functions are executed, + * and want this to work on all platforms, consider using an array. + * + * @name series + * @static + * @memberOf module:ControlFlow + * @method + * @category Control Flow + * @param {Array|Iterable|AsyncIterable|Object} tasks - A collection containing + * [async functions]{@link AsyncFunction} to run in series. + * Each function can complete with any number of optional `result` values. + * @param {Function} [callback] - An optional callback to run once all the + * functions have completed. This function gets a results array (or object) + * containing all the result arguments passed to the `task` callbacks. Invoked + * with (err, result). + * @return {Promise} a promise, if no callback is passed + * @example + * async.series([ + * function(callback) { + * // do some stuff ... + * callback(null, 'one'); + * }, + * function(callback) { + * // do some more stuff ... + * callback(null, 'two'); + * } + * ], + * // optional callback + * function(err, results) { + * // results is now equal to ['one', 'two'] + * }); + * + * async.series({ + * one: function(callback) { + * setTimeout(function() { + * callback(null, 1); + * }, 200); + * }, + * two: function(callback){ + * setTimeout(function() { + * callback(null, 2); + * }, 100); + * } + * }, function(err, results) { + * // results is now equal to: {one: 1, two: 2} + * }); + */ + function series(tasks, callback) { + return (0, _parallel3.default)(_eachOfSeries2.default, tasks, callback); + } + module.exports = exports['default']; + }); + + var stream$4 = require$$0__default['default']; + + function ownKeys$1(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; } + + function _objectSpread$1(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys$1(Object(source), true).forEach(function (key) { _defineProperty$2(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys$1(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; } + + function _defineProperty$2(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; } + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + + function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + + function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + + var Buffer$F = buffer__default['default'].Buffer; + + var inspect = util__default['default'].inspect; + + var custom$1 = inspect && inspect.custom || 'inspect'; + + function copyBuffer(src, target, offset) { + Buffer$F.prototype.copy.call(src, target, offset); + } + + var buffer_list = + /*#__PURE__*/ + function () { + function BufferList() { + _classCallCheck(this, BufferList); + + this.head = null; + this.tail = null; + this.length = 0; + } + + _createClass(BufferList, [{ + key: "push", + value: function push(v) { + var entry = { + data: v, + next: null + }; + if (this.length > 0) this.tail.next = entry;else this.head = entry; + this.tail = entry; + ++this.length; + } + }, { + key: "unshift", + value: function unshift(v) { + var entry = { + data: v, + next: this.head + }; + if (this.length === 0) this.tail = entry; + this.head = entry; + ++this.length; + } + }, { + key: "shift", + value: function shift() { + if (this.length === 0) return; + var ret = this.head.data; + if (this.length === 1) this.head = this.tail = null;else this.head = this.head.next; + --this.length; + return ret; + } + }, { + key: "clear", + value: function clear() { + this.head = this.tail = null; + this.length = 0; + } + }, { + key: "join", + value: function join(s) { + if (this.length === 0) return ''; + var p = this.head; + var ret = '' + p.data; + + while (p = p.next) { + ret += s + p.data; + } + + return ret; + } + }, { + key: "concat", + value: function concat(n) { + if (this.length === 0) return Buffer$F.alloc(0); + var ret = Buffer$F.allocUnsafe(n >>> 0); + var p = this.head; + var i = 0; + + while (p) { + copyBuffer(p.data, ret, i); + i += p.data.length; + p = p.next; + } + + return ret; + } // Consumes a specified amount of bytes or characters from the buffered data. + + }, { + key: "consume", + value: function consume(n, hasStrings) { + var ret; + + if (n < this.head.data.length) { + // `slice` is the same for buffers and strings. + ret = this.head.data.slice(0, n); + this.head.data = this.head.data.slice(n); + } else if (n === this.head.data.length) { + // First chunk is a perfect match. + ret = this.shift(); + } else { + // Result spans more than one buffer. + ret = hasStrings ? this._getString(n) : this._getBuffer(n); + } + + return ret; + } + }, { + key: "first", + value: function first() { + return this.head.data; + } // Consumes a specified amount of characters from the buffered data. + + }, { + key: "_getString", + value: function _getString(n) { + var p = this.head; + var c = 1; + var ret = p.data; + n -= ret.length; + + while (p = p.next) { + var str = p.data; + var nb = n > str.length ? str.length : n; + if (nb === str.length) ret += str;else ret += str.slice(0, n); + n -= nb; + + if (n === 0) { + if (nb === str.length) { + ++c; + if (p.next) this.head = p.next;else this.head = this.tail = null; + } else { + this.head = p; + p.data = str.slice(nb); + } + + break; + } + + ++c; + } + + this.length -= c; + return ret; + } // Consumes a specified amount of bytes from the buffered data. + + }, { + key: "_getBuffer", + value: function _getBuffer(n) { + var ret = Buffer$F.allocUnsafe(n); + var p = this.head; + var c = 1; + p.data.copy(ret); + n -= p.data.length; + + while (p = p.next) { + var buf = p.data; + var nb = n > buf.length ? buf.length : n; + buf.copy(ret, ret.length - n, 0, nb); + n -= nb; + + if (n === 0) { + if (nb === buf.length) { + ++c; + if (p.next) this.head = p.next;else this.head = this.tail = null; + } else { + this.head = p; + p.data = buf.slice(nb); + } + + break; + } + + ++c; + } + + this.length -= c; + return ret; + } // Make sure the linked list only shows the minimal necessary information. + + }, { + key: custom$1, + value: function value(_, options) { + return inspect(this, _objectSpread$1({}, options, { + // Only inspect one level. + depth: 0, + // It should not recurse. + customInspect: false + })); + } + }]); + + return BufferList; + }(); + + function destroy(err, cb) { + var _this = this; + + var readableDestroyed = this._readableState && this._readableState.destroyed; + var writableDestroyed = this._writableState && this._writableState.destroyed; + + if (readableDestroyed || writableDestroyed) { + if (cb) { + cb(err); + } else if (err) { + if (!this._writableState) { + process.nextTick(emitErrorNT, this, err); + } else if (!this._writableState.errorEmitted) { + this._writableState.errorEmitted = true; + process.nextTick(emitErrorNT, this, err); + } + } + + return this; + } // we set destroyed to true before firing error callbacks in order + // to make it re-entrance safe in case destroy() is called within callbacks + + + if (this._readableState) { + this._readableState.destroyed = true; + } // if this is a duplex stream mark the writable part as destroyed as well + + + if (this._writableState) { + this._writableState.destroyed = true; + } + + this._destroy(err || null, function (err) { + if (!cb && err) { + if (!_this._writableState) { + process.nextTick(emitErrorAndCloseNT, _this, err); + } else if (!_this._writableState.errorEmitted) { + _this._writableState.errorEmitted = true; + process.nextTick(emitErrorAndCloseNT, _this, err); + } else { + process.nextTick(emitCloseNT, _this); + } + } else if (cb) { + process.nextTick(emitCloseNT, _this); + cb(err); + } else { + process.nextTick(emitCloseNT, _this); + } + }); + + return this; + } + + function emitErrorAndCloseNT(self, err) { + emitErrorNT(self, err); + emitCloseNT(self); + } + + function emitCloseNT(self) { + if (self._writableState && !self._writableState.emitClose) return; + if (self._readableState && !self._readableState.emitClose) return; + self.emit('close'); + } + + function undestroy() { + if (this._readableState) { + this._readableState.destroyed = false; + this._readableState.reading = false; + this._readableState.ended = false; + this._readableState.endEmitted = false; + } + + if (this._writableState) { + this._writableState.destroyed = false; + this._writableState.ended = false; + this._writableState.ending = false; + this._writableState.finalCalled = false; + this._writableState.prefinished = false; + this._writableState.finished = false; + this._writableState.errorEmitted = false; + } + } + + function emitErrorNT(self, err) { + self.emit('error', err); + } + + function errorOrDestroy$2(stream, err) { + // We have tests that rely on errors being emitted + // in the same tick, so changing this is semver major. + // For now when you opt-in to autoDestroy we allow + // the error to be emitted nextTick. In a future + // semver major update we should change the default to this. + var rState = stream._readableState; + var wState = stream._writableState; + if (rState && rState.autoDestroy || wState && wState.autoDestroy) stream.destroy(err);else stream.emit('error', err); + } + + var destroy_1 = { + destroy: destroy, + undestroy: undestroy, + errorOrDestroy: errorOrDestroy$2 + }; + + const codes = {}; + + function createErrorType(code, message, Base) { + if (!Base) { + Base = Error; + } + + function getMessage (arg1, arg2, arg3) { + if (typeof message === 'string') { + return message + } else { + return message(arg1, arg2, arg3) + } + } + + class NodeError extends Base { + constructor (arg1, arg2, arg3) { + super(getMessage(arg1, arg2, arg3)); + } + } + + NodeError.prototype.name = Base.name; + NodeError.prototype.code = code; + + codes[code] = NodeError; + } + + // https://github.com/nodejs/node/blob/v10.8.0/lib/internal/errors.js + function oneOf$1(expected, thing) { + if (Array.isArray(expected)) { + const len = expected.length; + expected = expected.map((i) => String(i)); + if (len > 2) { + return `one of ${thing} ${expected.slice(0, len - 1).join(', ')}, or ` + + expected[len - 1]; + } else if (len === 2) { + return `one of ${thing} ${expected[0]} or ${expected[1]}`; + } else { + return `of ${thing} ${expected[0]}`; + } + } else { + return `of ${thing} ${String(expected)}`; + } + } + + // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/startsWith + function startsWith$3(str, search, pos) { + return str.substr(!pos || pos < 0 ? 0 : +pos, search.length) === search; + } + + // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/endsWith + function endsWith$1(str, search, this_len) { + if (this_len === undefined || this_len > str.length) { + this_len = str.length; + } + return str.substring(this_len - search.length, this_len) === search; + } + + // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/includes + function includes(str, search, start) { + if (typeof start !== 'number') { + start = 0; + } + + if (start + search.length > str.length) { + return false; + } else { + return str.indexOf(search, start) !== -1; + } + } + + createErrorType('ERR_INVALID_OPT_VALUE', function (name, value) { + return 'The value "' + value + '" is invalid for option "' + name + '"' + }, TypeError); + createErrorType('ERR_INVALID_ARG_TYPE', function (name, expected, actual) { + // determiner: 'must be' or 'must not be' + let determiner; + if (typeof expected === 'string' && startsWith$3(expected, 'not ')) { + determiner = 'must not be'; + expected = expected.replace(/^not /, ''); + } else { + determiner = 'must be'; + } + + let msg; + if (endsWith$1(name, ' argument')) { + // For cases like 'first argument' + msg = `The ${name} ${determiner} ${oneOf$1(expected, 'type')}`; + } else { + const type = includes(name, '.') ? 'property' : 'argument'; + msg = `The "${name}" ${type} ${determiner} ${oneOf$1(expected, 'type')}`; + } + + msg += `. Received type ${typeof actual}`; + return msg; + }, TypeError); + createErrorType('ERR_STREAM_PUSH_AFTER_EOF', 'stream.push() after EOF'); + createErrorType('ERR_METHOD_NOT_IMPLEMENTED', function (name) { + return 'The ' + name + ' method is not implemented' + }); + createErrorType('ERR_STREAM_PREMATURE_CLOSE', 'Premature close'); + createErrorType('ERR_STREAM_DESTROYED', function (name) { + return 'Cannot call ' + name + ' after a stream was destroyed'; + }); + createErrorType('ERR_MULTIPLE_CALLBACK', 'Callback called multiple times'); + createErrorType('ERR_STREAM_CANNOT_PIPE', 'Cannot pipe, not readable'); + createErrorType('ERR_STREAM_WRITE_AFTER_END', 'write after end'); + createErrorType('ERR_STREAM_NULL_VALUES', 'May not write null values to stream', TypeError); + createErrorType('ERR_UNKNOWN_ENCODING', function (arg) { + return 'Unknown encoding: ' + arg + }, TypeError); + createErrorType('ERR_STREAM_UNSHIFT_AFTER_END_EVENT', 'stream.unshift() after end event'); + + var codes_1 = codes; + + var errors$2 = { + codes: codes_1 + }; + + var ERR_INVALID_OPT_VALUE = errors$2.codes.ERR_INVALID_OPT_VALUE; + + function highWaterMarkFrom(options, isDuplex, duplexKey) { + return options.highWaterMark != null ? options.highWaterMark : isDuplex ? options[duplexKey] : null; + } + + function getHighWaterMark$2(state, options, duplexKey, isDuplex) { + var hwm = highWaterMarkFrom(options, isDuplex, duplexKey); + + if (hwm != null) { + if (!(isFinite(hwm) && Math.floor(hwm) === hwm) || hwm < 0) { + var name = isDuplex ? duplexKey : 'highWaterMark'; + throw new ERR_INVALID_OPT_VALUE(name, hwm); + } + + return Math.floor(hwm); + } // Default value + + + return state.objectMode ? 16 : 16 * 1024; + } + + var state$1 = { + getHighWaterMark: getHighWaterMark$2 + }; + + var _stream_writable$2 = Writable$2; + // there will be only 2 of these for each stream + + + function CorkedRequest(state) { + var _this = this; + + this.next = null; + this.entry = null; + + this.finish = function () { + onCorkedFinish(_this, state); + }; + } + /* */ + + /**/ + + + var Duplex$3; + /**/ + + Writable$2.WritableState = WritableState; + /**/ + + var internalUtil = { + deprecate: node$2 + }; + /**/ + + /**/ + + + /**/ + + + var Buffer$E = buffer__default['default'].Buffer; + + var OurUint8Array$1 = commonjsGlobal.Uint8Array || function () {}; + + function _uint8ArrayToBuffer$1(chunk) { + return Buffer$E.from(chunk); + } + + function _isUint8Array$1(obj) { + return Buffer$E.isBuffer(obj) || obj instanceof OurUint8Array$1; + } + + + + var getHighWaterMark$1 = state$1.getHighWaterMark; + + var _require$codes$3 = errors$2.codes, + ERR_INVALID_ARG_TYPE$2 = _require$codes$3.ERR_INVALID_ARG_TYPE, + ERR_METHOD_NOT_IMPLEMENTED$2 = _require$codes$3.ERR_METHOD_NOT_IMPLEMENTED, + ERR_MULTIPLE_CALLBACK$1 = _require$codes$3.ERR_MULTIPLE_CALLBACK, + ERR_STREAM_CANNOT_PIPE = _require$codes$3.ERR_STREAM_CANNOT_PIPE, + ERR_STREAM_DESTROYED$1 = _require$codes$3.ERR_STREAM_DESTROYED, + ERR_STREAM_NULL_VALUES = _require$codes$3.ERR_STREAM_NULL_VALUES, + ERR_STREAM_WRITE_AFTER_END = _require$codes$3.ERR_STREAM_WRITE_AFTER_END, + ERR_UNKNOWN_ENCODING = _require$codes$3.ERR_UNKNOWN_ENCODING; + + var errorOrDestroy$1 = destroy_1.errorOrDestroy; + + inherits(Writable$2, stream$4); + + function nop() {} + + function WritableState(options, stream, isDuplex) { + Duplex$3 = Duplex$3 || _stream_duplex$2; + options = options || {}; // Duplex streams are both readable and writable, but share + // the same options object. + // However, some cases require setting options to different + // values for the readable and the writable sides of the duplex stream, + // e.g. options.readableObjectMode vs. options.writableObjectMode, etc. + + if (typeof isDuplex !== 'boolean') isDuplex = stream instanceof Duplex$3; // object stream flag to indicate whether or not this stream + // contains buffers or objects. + + this.objectMode = !!options.objectMode; + if (isDuplex) this.objectMode = this.objectMode || !!options.writableObjectMode; // the point at which write() starts returning false + // Note: 0 is a valid value, means that we always return false if + // the entire buffer is not flushed immediately on write() + + this.highWaterMark = getHighWaterMark$1(this, options, 'writableHighWaterMark', isDuplex); // if _final has been called + + this.finalCalled = false; // drain event flag. + + this.needDrain = false; // at the start of calling end() + + this.ending = false; // when end() has been called, and returned + + this.ended = false; // when 'finish' is emitted + + this.finished = false; // has it been destroyed + + this.destroyed = false; // should we decode strings into buffers before passing to _write? + // this is here so that some node-core streams can optimize string + // handling at a lower level. + + var noDecode = options.decodeStrings === false; + this.decodeStrings = !noDecode; // Crypto is kind of old and crusty. Historically, its default string + // encoding is 'binary' so we have to make this configurable. + // Everything else in the universe uses 'utf8', though. + + this.defaultEncoding = options.defaultEncoding || 'utf8'; // not an actual buffer we keep track of, but a measurement + // of how much we're waiting to get pushed to some underlying + // socket or file. + + this.length = 0; // a flag to see when we're in the middle of a write. + + this.writing = false; // when true all writes will be buffered until .uncork() call + + this.corked = 0; // a flag to be able to tell if the onwrite cb is called immediately, + // or on a later tick. We set this to true at first, because any + // actions that shouldn't happen until "later" should generally also + // not happen before the first write call. + + this.sync = true; // a flag to know if we're processing previously buffered items, which + // may call the _write() callback in the same tick, so that we don't + // end up in an overlapped onwrite situation. + + this.bufferProcessing = false; // the callback that's passed to _write(chunk,cb) + + this.onwrite = function (er) { + onwrite(stream, er); + }; // the callback that the user supplies to write(chunk,encoding,cb) + + + this.writecb = null; // the amount that is being written when _write is called. + + this.writelen = 0; + this.bufferedRequest = null; + this.lastBufferedRequest = null; // number of pending user-supplied write callbacks + // this must be 0 before 'finish' can be emitted + + this.pendingcb = 0; // emit prefinish if the only thing we're waiting for is _write cbs + // This is relevant for synchronous Transform streams + + this.prefinished = false; // True if the error was already emitted and should not be thrown again + + this.errorEmitted = false; // Should close be emitted on destroy. Defaults to true. + + this.emitClose = options.emitClose !== false; // Should .destroy() be called after 'finish' (and potentially 'end') + + this.autoDestroy = !!options.autoDestroy; // count buffered requests + + this.bufferedRequestCount = 0; // allocate the first CorkedRequest, there is always + // one allocated and free to use, and we maintain at most two + + this.corkedRequestsFree = new CorkedRequest(this); + } + + WritableState.prototype.getBuffer = function getBuffer() { + var current = this.bufferedRequest; + var out = []; + + while (current) { + out.push(current); + current = current.next; + } + + return out; + }; + + (function () { + try { + Object.defineProperty(WritableState.prototype, 'buffer', { + get: internalUtil.deprecate(function writableStateBufferGetter() { + return this.getBuffer(); + }, '_writableState.buffer is deprecated. Use _writableState.getBuffer ' + 'instead.', 'DEP0003') + }); + } catch (_) {} + })(); // Test _writableState for inheritance to account for Duplex streams, + // whose prototype chain only points to Readable. + + + var realHasInstance; + + if (typeof Symbol === 'function' && Symbol.hasInstance && typeof Function.prototype[Symbol.hasInstance] === 'function') { + realHasInstance = Function.prototype[Symbol.hasInstance]; + Object.defineProperty(Writable$2, Symbol.hasInstance, { + value: function value(object) { + if (realHasInstance.call(this, object)) return true; + if (this !== Writable$2) return false; + return object && object._writableState instanceof WritableState; + } + }); + } else { + realHasInstance = function realHasInstance(object) { + return object instanceof this; + }; + } + + function Writable$2(options) { + Duplex$3 = Duplex$3 || _stream_duplex$2; // Writable ctor is applied to Duplexes, too. + // `realHasInstance` is necessary because using plain `instanceof` + // would return false, as no `_writableState` property is attached. + // Trying to use the custom `instanceof` for Writable here will also break the + // Node.js LazyTransform implementation, which has a non-trivial getter for + // `_writableState` that would lead to infinite recursion. + // Checking for a Stream.Duplex instance is faster here instead of inside + // the WritableState constructor, at least with V8 6.5 + + var isDuplex = this instanceof Duplex$3; + if (!isDuplex && !realHasInstance.call(Writable$2, this)) return new Writable$2(options); + this._writableState = new WritableState(options, this, isDuplex); // legacy. + + this.writable = true; + + if (options) { + if (typeof options.write === 'function') this._write = options.write; + if (typeof options.writev === 'function') this._writev = options.writev; + if (typeof options.destroy === 'function') this._destroy = options.destroy; + if (typeof options.final === 'function') this._final = options.final; + } + + stream$4.call(this); + } // Otherwise people can pipe Writable streams, which is just wrong. + + + Writable$2.prototype.pipe = function () { + errorOrDestroy$1(this, new ERR_STREAM_CANNOT_PIPE()); + }; + + function writeAfterEnd(stream, cb) { + var er = new ERR_STREAM_WRITE_AFTER_END(); // TODO: defer error events consistently everywhere, not just the cb + + errorOrDestroy$1(stream, er); + process.nextTick(cb, er); + } // Checks that a user-supplied chunk is valid, especially for the particular + // mode the stream is in. Currently this means that `null` is never accepted + // and undefined/non-string values are only allowed in object mode. + + + function validChunk(stream, state, chunk, cb) { + var er; + + if (chunk === null) { + er = new ERR_STREAM_NULL_VALUES(); + } else if (typeof chunk !== 'string' && !state.objectMode) { + er = new ERR_INVALID_ARG_TYPE$2('chunk', ['string', 'Buffer'], chunk); + } + + if (er) { + errorOrDestroy$1(stream, er); + process.nextTick(cb, er); + return false; + } + + return true; + } + + Writable$2.prototype.write = function (chunk, encoding, cb) { + var state = this._writableState; + var ret = false; + + var isBuf = !state.objectMode && _isUint8Array$1(chunk); + + if (isBuf && !Buffer$E.isBuffer(chunk)) { + chunk = _uint8ArrayToBuffer$1(chunk); + } + + if (typeof encoding === 'function') { + cb = encoding; + encoding = null; + } + + if (isBuf) encoding = 'buffer';else if (!encoding) encoding = state.defaultEncoding; + if (typeof cb !== 'function') cb = nop; + if (state.ending) writeAfterEnd(this, cb);else if (isBuf || validChunk(this, state, chunk, cb)) { + state.pendingcb++; + ret = writeOrBuffer(this, state, isBuf, chunk, encoding, cb); + } + return ret; + }; + + Writable$2.prototype.cork = function () { + this._writableState.corked++; + }; + + Writable$2.prototype.uncork = function () { + var state = this._writableState; + + if (state.corked) { + state.corked--; + if (!state.writing && !state.corked && !state.bufferProcessing && state.bufferedRequest) clearBuffer(this, state); + } + }; + + Writable$2.prototype.setDefaultEncoding = function setDefaultEncoding(encoding) { + // node::ParseEncoding() requires lower case. + if (typeof encoding === 'string') encoding = encoding.toLowerCase(); + if (!(['hex', 'utf8', 'utf-8', 'ascii', 'binary', 'base64', 'ucs2', 'ucs-2', 'utf16le', 'utf-16le', 'raw'].indexOf((encoding + '').toLowerCase()) > -1)) throw new ERR_UNKNOWN_ENCODING(encoding); + this._writableState.defaultEncoding = encoding; + return this; + }; + + Object.defineProperty(Writable$2.prototype, 'writableBuffer', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function get() { + return this._writableState && this._writableState.getBuffer(); + } + }); + + function decodeChunk(state, chunk, encoding) { + if (!state.objectMode && state.decodeStrings !== false && typeof chunk === 'string') { + chunk = Buffer$E.from(chunk, encoding); + } + + return chunk; + } + + Object.defineProperty(Writable$2.prototype, 'writableHighWaterMark', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function get() { + return this._writableState.highWaterMark; + } + }); // if we're already writing something, then just put this + // in the queue, and wait our turn. Otherwise, call _write + // If we return false, then we need a drain event, so set that flag. + + function writeOrBuffer(stream, state, isBuf, chunk, encoding, cb) { + if (!isBuf) { + var newChunk = decodeChunk(state, chunk, encoding); + + if (chunk !== newChunk) { + isBuf = true; + encoding = 'buffer'; + chunk = newChunk; + } + } + + var len = state.objectMode ? 1 : chunk.length; + state.length += len; + var ret = state.length < state.highWaterMark; // we must ensure that previous needDrain will not be reset to false. + + if (!ret) state.needDrain = true; + + if (state.writing || state.corked) { + var last = state.lastBufferedRequest; + state.lastBufferedRequest = { + chunk: chunk, + encoding: encoding, + isBuf: isBuf, + callback: cb, + next: null + }; + + if (last) { + last.next = state.lastBufferedRequest; + } else { + state.bufferedRequest = state.lastBufferedRequest; + } + + state.bufferedRequestCount += 1; + } else { + doWrite(stream, state, false, len, chunk, encoding, cb); + } + + return ret; + } + + function doWrite(stream, state, writev, len, chunk, encoding, cb) { + state.writelen = len; + state.writecb = cb; + state.writing = true; + state.sync = true; + if (state.destroyed) state.onwrite(new ERR_STREAM_DESTROYED$1('write'));else if (writev) stream._writev(chunk, state.onwrite);else stream._write(chunk, encoding, state.onwrite); + state.sync = false; + } + + function onwriteError(stream, state, sync, er, cb) { + --state.pendingcb; + + if (sync) { + // defer the callback if we are being called synchronously + // to avoid piling up things on the stack + process.nextTick(cb, er); // this can emit finish, and it will always happen + // after error + + process.nextTick(finishMaybe, stream, state); + stream._writableState.errorEmitted = true; + errorOrDestroy$1(stream, er); + } else { + // the caller expect this to happen before if + // it is async + cb(er); + stream._writableState.errorEmitted = true; + errorOrDestroy$1(stream, er); // this can emit finish, but finish must + // always follow error + + finishMaybe(stream, state); + } + } + + function onwriteStateUpdate(state) { + state.writing = false; + state.writecb = null; + state.length -= state.writelen; + state.writelen = 0; + } + + function onwrite(stream, er) { + var state = stream._writableState; + var sync = state.sync; + var cb = state.writecb; + if (typeof cb !== 'function') throw new ERR_MULTIPLE_CALLBACK$1(); + onwriteStateUpdate(state); + if (er) onwriteError(stream, state, sync, er, cb);else { + // Check if we're actually ready to finish, but don't emit yet + var finished = needFinish(state) || stream.destroyed; + + if (!finished && !state.corked && !state.bufferProcessing && state.bufferedRequest) { + clearBuffer(stream, state); + } + + if (sync) { + process.nextTick(afterWrite, stream, state, finished, cb); + } else { + afterWrite(stream, state, finished, cb); + } + } + } + + function afterWrite(stream, state, finished, cb) { + if (!finished) onwriteDrain(stream, state); + state.pendingcb--; + cb(); + finishMaybe(stream, state); + } // Must force callback to be called on nextTick, so that we don't + // emit 'drain' before the write() consumer gets the 'false' return + // value, and has a chance to attach a 'drain' listener. + + + function onwriteDrain(stream, state) { + if (state.length === 0 && state.needDrain) { + state.needDrain = false; + stream.emit('drain'); + } + } // if there's something in the buffer waiting, then process it + + + function clearBuffer(stream, state) { + state.bufferProcessing = true; + var entry = state.bufferedRequest; + + if (stream._writev && entry && entry.next) { + // Fast case, write everything using _writev() + var l = state.bufferedRequestCount; + var buffer = new Array(l); + var holder = state.corkedRequestsFree; + holder.entry = entry; + var count = 0; + var allBuffers = true; + + while (entry) { + buffer[count] = entry; + if (!entry.isBuf) allBuffers = false; + entry = entry.next; + count += 1; + } + + buffer.allBuffers = allBuffers; + doWrite(stream, state, true, state.length, buffer, '', holder.finish); // doWrite is almost always async, defer these to save a bit of time + // as the hot path ends with doWrite + + state.pendingcb++; + state.lastBufferedRequest = null; + + if (holder.next) { + state.corkedRequestsFree = holder.next; + holder.next = null; + } else { + state.corkedRequestsFree = new CorkedRequest(state); + } + + state.bufferedRequestCount = 0; + } else { + // Slow case, write chunks one-by-one + while (entry) { + var chunk = entry.chunk; + var encoding = entry.encoding; + var cb = entry.callback; + var len = state.objectMode ? 1 : chunk.length; + doWrite(stream, state, false, len, chunk, encoding, cb); + entry = entry.next; + state.bufferedRequestCount--; // if we didn't call the onwrite immediately, then + // it means that we need to wait until it does. + // also, that means that the chunk and cb are currently + // being processed, so move the buffer counter past them. + + if (state.writing) { + break; + } + } + + if (entry === null) state.lastBufferedRequest = null; + } + + state.bufferedRequest = entry; + state.bufferProcessing = false; + } + + Writable$2.prototype._write = function (chunk, encoding, cb) { + cb(new ERR_METHOD_NOT_IMPLEMENTED$2('_write()')); + }; + + Writable$2.prototype._writev = null; + + Writable$2.prototype.end = function (chunk, encoding, cb) { + var state = this._writableState; + + if (typeof chunk === 'function') { + cb = chunk; + chunk = null; + encoding = null; + } else if (typeof encoding === 'function') { + cb = encoding; + encoding = null; + } + + if (chunk !== null && chunk !== undefined) this.write(chunk, encoding); // .end() fully uncorks + + if (state.corked) { + state.corked = 1; + this.uncork(); + } // ignore unnecessary end() calls. + + + if (!state.ending) endWritable(this, state, cb); + return this; + }; + + Object.defineProperty(Writable$2.prototype, 'writableLength', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function get() { + return this._writableState.length; + } + }); + + function needFinish(state) { + return state.ending && state.length === 0 && state.bufferedRequest === null && !state.finished && !state.writing; + } + + function callFinal(stream, state) { + stream._final(function (err) { + state.pendingcb--; + + if (err) { + errorOrDestroy$1(stream, err); + } + + state.prefinished = true; + stream.emit('prefinish'); + finishMaybe(stream, state); + }); + } + + function prefinish$1(stream, state) { + if (!state.prefinished && !state.finalCalled) { + if (typeof stream._final === 'function' && !state.destroyed) { + state.pendingcb++; + state.finalCalled = true; + process.nextTick(callFinal, stream, state); + } else { + state.prefinished = true; + stream.emit('prefinish'); + } + } + } + + function finishMaybe(stream, state) { + var need = needFinish(state); + + if (need) { + prefinish$1(stream, state); + + if (state.pendingcb === 0) { + state.finished = true; + stream.emit('finish'); + + if (state.autoDestroy) { + // In case of duplex streams we need a way to detect + // if the readable side is ready for autoDestroy as well + var rState = stream._readableState; + + if (!rState || rState.autoDestroy && rState.endEmitted) { + stream.destroy(); + } + } + } + } + + return need; + } + + function endWritable(stream, state, cb) { + state.ending = true; + finishMaybe(stream, state); + + if (cb) { + if (state.finished) process.nextTick(cb);else stream.once('finish', cb); + } + + state.ended = true; + stream.writable = false; + } + + function onCorkedFinish(corkReq, state, err) { + var entry = corkReq.entry; + corkReq.entry = null; + + while (entry) { + var cb = entry.callback; + state.pendingcb--; + cb(err); + entry = entry.next; + } // reuse the free corkReq. + + + state.corkedRequestsFree.next = corkReq; + } + + Object.defineProperty(Writable$2.prototype, 'destroyed', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function get() { + if (this._writableState === undefined) { + return false; + } + + return this._writableState.destroyed; + }, + set: function set(value) { + // we ignore the value if the stream + // has not been initialized yet + if (!this._writableState) { + return; + } // backward compatibility, the user is explicitly + // managing destroyed + + + this._writableState.destroyed = value; + } + }); + Writable$2.prototype.destroy = destroy_1.destroy; + Writable$2.prototype._undestroy = destroy_1.undestroy; + + Writable$2.prototype._destroy = function (err, cb) { + cb(err); + }; + + /**/ + + var objectKeys = Object.keys || function (obj) { + var keys = []; + + for (var key in obj) { + keys.push(key); + } + + return keys; + }; + /**/ + + + var _stream_duplex$2 = Duplex$2; + + + + + + inherits(Duplex$2, _stream_readable$2); + + { + // Allow the keys array to be GC'ed. + var keys$1 = objectKeys(_stream_writable$2.prototype); + + for (var v = 0; v < keys$1.length; v++) { + var method = keys$1[v]; + if (!Duplex$2.prototype[method]) Duplex$2.prototype[method] = _stream_writable$2.prototype[method]; + } + } + + function Duplex$2(options) { + if (!(this instanceof Duplex$2)) return new Duplex$2(options); + _stream_readable$2.call(this, options); + _stream_writable$2.call(this, options); + this.allowHalfOpen = true; + + if (options) { + if (options.readable === false) this.readable = false; + if (options.writable === false) this.writable = false; + + if (options.allowHalfOpen === false) { + this.allowHalfOpen = false; + this.once('end', onend); + } + } + } + + Object.defineProperty(Duplex$2.prototype, 'writableHighWaterMark', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function get() { + return this._writableState.highWaterMark; + } + }); + Object.defineProperty(Duplex$2.prototype, 'writableBuffer', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function get() { + return this._writableState && this._writableState.getBuffer(); + } + }); + Object.defineProperty(Duplex$2.prototype, 'writableLength', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function get() { + return this._writableState.length; + } + }); // the no-half-open enforcer + + function onend() { + // If the writable side ended, then we're ok. + if (this._writableState.ended) return; // no more data can be written. + // But allow more writes to happen in this tick. + + process.nextTick(onEndNT, this); + } + + function onEndNT(self) { + self.end(); + } + + Object.defineProperty(Duplex$2.prototype, 'destroyed', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function get() { + if (this._readableState === undefined || this._writableState === undefined) { + return false; + } + + return this._readableState.destroyed && this._writableState.destroyed; + }, + set: function set(value) { + // we ignore the value if the stream + // has not been initialized yet + if (this._readableState === undefined || this._writableState === undefined) { + return; + } // backward compatibility, the user is explicitly + // managing destroyed + + + this._readableState.destroyed = value; + this._writableState.destroyed = value; + } + }); + + var ERR_STREAM_PREMATURE_CLOSE = errors$2.codes.ERR_STREAM_PREMATURE_CLOSE; + + function once$1(callback) { + var called = false; + return function () { + if (called) return; + called = true; + + for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) { + args[_key] = arguments[_key]; + } + + callback.apply(this, args); + }; + } + + function noop$9() {} + + function isRequest$1(stream) { + return stream.setHeader && typeof stream.abort === 'function'; + } + + function eos$1(stream, opts, callback) { + if (typeof opts === 'function') return eos$1(stream, null, opts); + if (!opts) opts = {}; + callback = once$1(callback || noop$9); + var readable = opts.readable || opts.readable !== false && stream.readable; + var writable = opts.writable || opts.writable !== false && stream.writable; + + var onlegacyfinish = function onlegacyfinish() { + if (!stream.writable) onfinish(); + }; + + var writableEnded = stream._writableState && stream._writableState.finished; + + var onfinish = function onfinish() { + writable = false; + writableEnded = true; + if (!readable) callback.call(stream); + }; + + var readableEnded = stream._readableState && stream._readableState.endEmitted; + + var onend = function onend() { + readable = false; + readableEnded = true; + if (!writable) callback.call(stream); + }; + + var onerror = function onerror(err) { + callback.call(stream, err); + }; + + var onclose = function onclose() { + var err; + + if (readable && !readableEnded) { + if (!stream._readableState || !stream._readableState.ended) err = new ERR_STREAM_PREMATURE_CLOSE(); + return callback.call(stream, err); + } + + if (writable && !writableEnded) { + if (!stream._writableState || !stream._writableState.ended) err = new ERR_STREAM_PREMATURE_CLOSE(); + return callback.call(stream, err); + } + }; + + var onrequest = function onrequest() { + stream.req.on('finish', onfinish); + }; + + if (isRequest$1(stream)) { + stream.on('complete', onfinish); + stream.on('abort', onclose); + if (stream.req) onrequest();else stream.on('request', onrequest); + } else if (writable && !stream._writableState) { + // legacy streams + stream.on('end', onlegacyfinish); + stream.on('close', onlegacyfinish); + } + + stream.on('end', onend); + stream.on('finish', onfinish); + if (opts.error !== false) stream.on('error', onerror); + stream.on('close', onclose); + return function () { + stream.removeListener('complete', onfinish); + stream.removeListener('abort', onclose); + stream.removeListener('request', onrequest); + if (stream.req) stream.req.removeListener('finish', onfinish); + stream.removeListener('end', onlegacyfinish); + stream.removeListener('close', onlegacyfinish); + stream.removeListener('finish', onfinish); + stream.removeListener('end', onend); + stream.removeListener('error', onerror); + stream.removeListener('close', onclose); + }; + } + + var endOfStream = eos$1; + + var _Object$setPrototypeO; + + function _defineProperty$1(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; } + + + + var kLastResolve = Symbol('lastResolve'); + var kLastReject = Symbol('lastReject'); + var kError$1 = Symbol('error'); + var kEnded = Symbol('ended'); + var kLastPromise = Symbol('lastPromise'); + var kHandlePromise = Symbol('handlePromise'); + var kStream = Symbol('stream'); + + function createIterResult(value, done) { + return { + value: value, + done: done + }; + } + + function readAndResolve(iter) { + var resolve = iter[kLastResolve]; + + if (resolve !== null) { + var data = iter[kStream].read(); // we defer if data is null + // we can be expecting either 'end' or + // 'error' + + if (data !== null) { + iter[kLastPromise] = null; + iter[kLastResolve] = null; + iter[kLastReject] = null; + resolve(createIterResult(data, false)); + } + } + } + + function onReadable(iter) { + // we wait for the next tick, because it might + // emit an error with process.nextTick + process.nextTick(readAndResolve, iter); + } + + function wrapForNext(lastPromise, iter) { + return function (resolve, reject) { + lastPromise.then(function () { + if (iter[kEnded]) { + resolve(createIterResult(undefined, true)); + return; + } + + iter[kHandlePromise](resolve, reject); + }, reject); + }; + } + + var AsyncIteratorPrototype = Object.getPrototypeOf(function () {}); + var ReadableStreamAsyncIteratorPrototype = Object.setPrototypeOf((_Object$setPrototypeO = { + get stream() { + return this[kStream]; + }, + + next: function next() { + var _this = this; + + // if we have detected an error in the meanwhile + // reject straight away + var error = this[kError$1]; + + if (error !== null) { + return Promise.reject(error); + } + + if (this[kEnded]) { + return Promise.resolve(createIterResult(undefined, true)); + } + + if (this[kStream].destroyed) { + // We need to defer via nextTick because if .destroy(err) is + // called, the error will be emitted via nextTick, and + // we cannot guarantee that there is no error lingering around + // waiting to be emitted. + return new Promise(function (resolve, reject) { + process.nextTick(function () { + if (_this[kError$1]) { + reject(_this[kError$1]); + } else { + resolve(createIterResult(undefined, true)); + } + }); + }); + } // if we have multiple next() calls + // we will wait for the previous Promise to finish + // this logic is optimized to support for await loops, + // where next() is only called once at a time + + + var lastPromise = this[kLastPromise]; + var promise; + + if (lastPromise) { + promise = new Promise(wrapForNext(lastPromise, this)); + } else { + // fast path needed to support multiple this.push() + // without triggering the next() queue + var data = this[kStream].read(); + + if (data !== null) { + return Promise.resolve(createIterResult(data, false)); + } + + promise = new Promise(this[kHandlePromise]); + } + + this[kLastPromise] = promise; + return promise; + } + }, _defineProperty$1(_Object$setPrototypeO, Symbol.asyncIterator, function () { + return this; + }), _defineProperty$1(_Object$setPrototypeO, "return", function _return() { + var _this2 = this; + + // destroy(err, cb) is a private API + // we can guarantee we have that here, because we control the + // Readable class this is attached to + return new Promise(function (resolve, reject) { + _this2[kStream].destroy(null, function (err) { + if (err) { + reject(err); + return; + } + + resolve(createIterResult(undefined, true)); + }); + }); + }), _Object$setPrototypeO), AsyncIteratorPrototype); + + var createReadableStreamAsyncIterator$1 = function createReadableStreamAsyncIterator(stream) { + var _Object$create; + + var iterator = Object.create(ReadableStreamAsyncIteratorPrototype, (_Object$create = {}, _defineProperty$1(_Object$create, kStream, { + value: stream, + writable: true + }), _defineProperty$1(_Object$create, kLastResolve, { + value: null, + writable: true + }), _defineProperty$1(_Object$create, kLastReject, { + value: null, + writable: true + }), _defineProperty$1(_Object$create, kError$1, { + value: null, + writable: true + }), _defineProperty$1(_Object$create, kEnded, { + value: stream._readableState.endEmitted, + writable: true + }), _defineProperty$1(_Object$create, kHandlePromise, { + value: function value(resolve, reject) { + var data = iterator[kStream].read(); + + if (data) { + iterator[kLastPromise] = null; + iterator[kLastResolve] = null; + iterator[kLastReject] = null; + resolve(createIterResult(data, false)); + } else { + iterator[kLastResolve] = resolve; + iterator[kLastReject] = reject; + } + }, + writable: true + }), _Object$create)); + iterator[kLastPromise] = null; + endOfStream(stream, function (err) { + if (err && err.code !== 'ERR_STREAM_PREMATURE_CLOSE') { + var reject = iterator[kLastReject]; // reject if we are waiting for data in the Promise + // returned by next() and store the error + + if (reject !== null) { + iterator[kLastPromise] = null; + iterator[kLastResolve] = null; + iterator[kLastReject] = null; + reject(err); + } + + iterator[kError$1] = err; + return; + } + + var resolve = iterator[kLastResolve]; + + if (resolve !== null) { + iterator[kLastPromise] = null; + iterator[kLastResolve] = null; + iterator[kLastReject] = null; + resolve(createIterResult(undefined, true)); + } + + iterator[kEnded] = true; + }); + stream.on('readable', onReadable.bind(null, iterator)); + return iterator; + }; + + var async_iterator = createReadableStreamAsyncIterator$1; + + function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } + + function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } + + function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; } + + function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; } + + function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; } + + var ERR_INVALID_ARG_TYPE$1 = errors$2.codes.ERR_INVALID_ARG_TYPE; + + function from$1(Readable, iterable, opts) { + var iterator; + + if (iterable && typeof iterable.next === 'function') { + iterator = iterable; + } else if (iterable && iterable[Symbol.asyncIterator]) iterator = iterable[Symbol.asyncIterator]();else if (iterable && iterable[Symbol.iterator]) iterator = iterable[Symbol.iterator]();else throw new ERR_INVALID_ARG_TYPE$1('iterable', ['Iterable'], iterable); + + var readable = new Readable(_objectSpread({ + objectMode: true + }, opts)); // Reading boolean to protect against _read + // being called before last iteration completion. + + var reading = false; + + readable._read = function () { + if (!reading) { + reading = true; + next(); + } + }; + + function next() { + return _next2.apply(this, arguments); + } + + function _next2() { + _next2 = _asyncToGenerator(function* () { + try { + var _ref = yield iterator.next(), + value = _ref.value, + done = _ref.done; + + if (done) { + readable.push(null); + } else if (readable.push((yield value))) { + next(); + } else { + reading = false; + } + } catch (err) { + readable.destroy(err); + } + }); + return _next2.apply(this, arguments); + } + + return readable; + } + + var from_1 = from$1; + + var _stream_readable$2 = Readable; + /**/ + + var Duplex$1; + /**/ + + Readable.ReadableState = ReadableState; + /**/ + + EventEmitter__default['default'].EventEmitter; + + var EElistenerCount = function EElistenerCount(emitter, type) { + return emitter.listeners(type).length; + }; + /**/ + + /**/ + + + + /**/ + + + var Buffer$D = buffer__default['default'].Buffer; + + var OurUint8Array = commonjsGlobal.Uint8Array || function () {}; + + function _uint8ArrayToBuffer(chunk) { + return Buffer$D.from(chunk); + } + + function _isUint8Array(obj) { + return Buffer$D.isBuffer(obj) || obj instanceof OurUint8Array; + } + /**/ + + + + + var debug$6; + + if (util__default['default'] && util__default['default'].debuglog) { + debug$6 = util__default['default'].debuglog('stream'); + } else { + debug$6 = function debug() {}; + } + /**/ + + + + + + + var getHighWaterMark = state$1.getHighWaterMark; + + var _require$codes$2 = errors$2.codes, + ERR_INVALID_ARG_TYPE = _require$codes$2.ERR_INVALID_ARG_TYPE, + ERR_STREAM_PUSH_AFTER_EOF = _require$codes$2.ERR_STREAM_PUSH_AFTER_EOF, + ERR_METHOD_NOT_IMPLEMENTED$1 = _require$codes$2.ERR_METHOD_NOT_IMPLEMENTED, + ERR_STREAM_UNSHIFT_AFTER_END_EVENT = _require$codes$2.ERR_STREAM_UNSHIFT_AFTER_END_EVENT; // Lazy loaded to improve the startup performance. + + + var StringDecoder$1; + var createReadableStreamAsyncIterator; + var from; + + inherits(Readable, stream$4); + + var errorOrDestroy = destroy_1.errorOrDestroy; + var kProxyEvents = ['error', 'close', 'destroy', 'pause', 'resume']; + + function prependListener(emitter, event, fn) { + // Sadly this is not cacheable as some libraries bundle their own + // event emitter implementation with them. + if (typeof emitter.prependListener === 'function') return emitter.prependListener(event, fn); // This is a hack to make sure that our error handler is attached before any + // userland ones. NEVER DO THIS. This is here only because this code needs + // to continue to work with older versions of Node.js that do not include + // the prependListener() method. The goal is to eventually remove this hack. + + if (!emitter._events || !emitter._events[event]) emitter.on(event, fn);else if (Array.isArray(emitter._events[event])) emitter._events[event].unshift(fn);else emitter._events[event] = [fn, emitter._events[event]]; + } + + function ReadableState(options, stream, isDuplex) { + Duplex$1 = Duplex$1 || _stream_duplex$2; + options = options || {}; // Duplex streams are both readable and writable, but share + // the same options object. + // However, some cases require setting options to different + // values for the readable and the writable sides of the duplex stream. + // These options can be provided separately as readableXXX and writableXXX. + + if (typeof isDuplex !== 'boolean') isDuplex = stream instanceof Duplex$1; // object stream flag. Used to make read(n) ignore n and to + // make all the buffer merging and length checks go away + + this.objectMode = !!options.objectMode; + if (isDuplex) this.objectMode = this.objectMode || !!options.readableObjectMode; // the point at which it stops calling _read() to fill the buffer + // Note: 0 is a valid value, means "don't call _read preemptively ever" + + this.highWaterMark = getHighWaterMark(this, options, 'readableHighWaterMark', isDuplex); // A linked list is used to store data chunks instead of an array because the + // linked list can remove elements from the beginning faster than + // array.shift() + + this.buffer = new buffer_list(); + this.length = 0; + this.pipes = null; + this.pipesCount = 0; + this.flowing = null; + this.ended = false; + this.endEmitted = false; + this.reading = false; // a flag to be able to tell if the event 'readable'/'data' is emitted + // immediately, or on a later tick. We set this to true at first, because + // any actions that shouldn't happen until "later" should generally also + // not happen before the first read call. + + this.sync = true; // whenever we return null, then we set a flag to say + // that we're awaiting a 'readable' event emission. + + this.needReadable = false; + this.emittedReadable = false; + this.readableListening = false; + this.resumeScheduled = false; + this.paused = true; // Should close be emitted on destroy. Defaults to true. + + this.emitClose = options.emitClose !== false; // Should .destroy() be called after 'end' (and potentially 'finish') + + this.autoDestroy = !!options.autoDestroy; // has it been destroyed + + this.destroyed = false; // Crypto is kind of old and crusty. Historically, its default string + // encoding is 'binary' so we have to make this configurable. + // Everything else in the universe uses 'utf8', though. + + this.defaultEncoding = options.defaultEncoding || 'utf8'; // the number of writers that are awaiting a drain event in .pipe()s + + this.awaitDrain = 0; // if true, a maybeReadMore has been scheduled + + this.readingMore = false; + this.decoder = null; + this.encoding = null; + + if (options.encoding) { + if (!StringDecoder$1) StringDecoder$1 = string_decoder$2.StringDecoder; + this.decoder = new StringDecoder$1(options.encoding); + this.encoding = options.encoding; + } + } + + function Readable(options) { + Duplex$1 = Duplex$1 || _stream_duplex$2; + if (!(this instanceof Readable)) return new Readable(options); // Checking for a Stream.Duplex instance is faster here instead of inside + // the ReadableState constructor, at least with V8 6.5 + + var isDuplex = this instanceof Duplex$1; + this._readableState = new ReadableState(options, this, isDuplex); // legacy + + this.readable = true; + + if (options) { + if (typeof options.read === 'function') this._read = options.read; + if (typeof options.destroy === 'function') this._destroy = options.destroy; + } + + stream$4.call(this); + } + + Object.defineProperty(Readable.prototype, 'destroyed', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function get() { + if (this._readableState === undefined) { + return false; + } + + return this._readableState.destroyed; + }, + set: function set(value) { + // we ignore the value if the stream + // has not been initialized yet + if (!this._readableState) { + return; + } // backward compatibility, the user is explicitly + // managing destroyed + + + this._readableState.destroyed = value; + } + }); + Readable.prototype.destroy = destroy_1.destroy; + Readable.prototype._undestroy = destroy_1.undestroy; + + Readable.prototype._destroy = function (err, cb) { + cb(err); + }; // Manually shove something into the read() buffer. + // This returns true if the highWaterMark has not been hit yet, + // similar to how Writable.write() returns true if you should + // write() some more. + + + Readable.prototype.push = function (chunk, encoding) { + var state = this._readableState; + var skipChunkCheck; + + if (!state.objectMode) { + if (typeof chunk === 'string') { + encoding = encoding || state.defaultEncoding; + + if (encoding !== state.encoding) { + chunk = Buffer$D.from(chunk, encoding); + encoding = ''; + } + + skipChunkCheck = true; + } + } else { + skipChunkCheck = true; + } + + return readableAddChunk(this, chunk, encoding, false, skipChunkCheck); + }; // Unshift should *always* be something directly out of read() + + + Readable.prototype.unshift = function (chunk) { + return readableAddChunk(this, chunk, null, true, false); + }; + + function readableAddChunk(stream, chunk, encoding, addToFront, skipChunkCheck) { + debug$6('readableAddChunk', chunk); + var state = stream._readableState; + + if (chunk === null) { + state.reading = false; + onEofChunk(stream, state); + } else { + var er; + if (!skipChunkCheck) er = chunkInvalid(state, chunk); + + if (er) { + errorOrDestroy(stream, er); + } else if (state.objectMode || chunk && chunk.length > 0) { + if (typeof chunk !== 'string' && !state.objectMode && Object.getPrototypeOf(chunk) !== Buffer$D.prototype) { + chunk = _uint8ArrayToBuffer(chunk); + } + + if (addToFront) { + if (state.endEmitted) errorOrDestroy(stream, new ERR_STREAM_UNSHIFT_AFTER_END_EVENT());else addChunk(stream, state, chunk, true); + } else if (state.ended) { + errorOrDestroy(stream, new ERR_STREAM_PUSH_AFTER_EOF()); + } else if (state.destroyed) { + return false; + } else { + state.reading = false; + + if (state.decoder && !encoding) { + chunk = state.decoder.write(chunk); + if (state.objectMode || chunk.length !== 0) addChunk(stream, state, chunk, false);else maybeReadMore(stream, state); + } else { + addChunk(stream, state, chunk, false); + } + } + } else if (!addToFront) { + state.reading = false; + maybeReadMore(stream, state); + } + } // We can push more data if we are below the highWaterMark. + // Also, if we have no data yet, we can stand some more bytes. + // This is to work around cases where hwm=0, such as the repl. + + + return !state.ended && (state.length < state.highWaterMark || state.length === 0); + } + + function addChunk(stream, state, chunk, addToFront) { + if (state.flowing && state.length === 0 && !state.sync) { + state.awaitDrain = 0; + stream.emit('data', chunk); + } else { + // update the buffer info. + state.length += state.objectMode ? 1 : chunk.length; + if (addToFront) state.buffer.unshift(chunk);else state.buffer.push(chunk); + if (state.needReadable) emitReadable(stream); + } + + maybeReadMore(stream, state); + } + + function chunkInvalid(state, chunk) { + var er; + + if (!_isUint8Array(chunk) && typeof chunk !== 'string' && chunk !== undefined && !state.objectMode) { + er = new ERR_INVALID_ARG_TYPE('chunk', ['string', 'Buffer', 'Uint8Array'], chunk); + } + + return er; + } + + Readable.prototype.isPaused = function () { + return this._readableState.flowing === false; + }; // backwards compatibility. + + + Readable.prototype.setEncoding = function (enc) { + if (!StringDecoder$1) StringDecoder$1 = string_decoder$2.StringDecoder; + var decoder = new StringDecoder$1(enc); + this._readableState.decoder = decoder; // If setEncoding(null), decoder.encoding equals utf8 + + this._readableState.encoding = this._readableState.decoder.encoding; // Iterate over current buffer to convert already stored Buffers: + + var p = this._readableState.buffer.head; + var content = ''; + + while (p !== null) { + content += decoder.write(p.data); + p = p.next; + } + + this._readableState.buffer.clear(); + + if (content !== '') this._readableState.buffer.push(content); + this._readableState.length = content.length; + return this; + }; // Don't raise the hwm > 1GB + + + var MAX_HWM = 0x40000000; + + function computeNewHighWaterMark(n) { + if (n >= MAX_HWM) { + // TODO(ronag): Throw ERR_VALUE_OUT_OF_RANGE. + n = MAX_HWM; + } else { + // Get the next highest power of 2 to prevent increasing hwm excessively in + // tiny amounts + n--; + n |= n >>> 1; + n |= n >>> 2; + n |= n >>> 4; + n |= n >>> 8; + n |= n >>> 16; + n++; + } + + return n; + } // This function is designed to be inlinable, so please take care when making + // changes to the function body. + + + function howMuchToRead(n, state) { + if (n <= 0 || state.length === 0 && state.ended) return 0; + if (state.objectMode) return 1; + + if (n !== n) { + // Only flow one buffer at a time + if (state.flowing && state.length) return state.buffer.head.data.length;else return state.length; + } // If we're asking for more than the current hwm, then raise the hwm. + + + if (n > state.highWaterMark) state.highWaterMark = computeNewHighWaterMark(n); + if (n <= state.length) return n; // Don't have enough + + if (!state.ended) { + state.needReadable = true; + return 0; + } + + return state.length; + } // you can override either this method, or the async _read(n) below. + + + Readable.prototype.read = function (n) { + debug$6('read', n); + n = parseInt(n, 10); + var state = this._readableState; + var nOrig = n; + if (n !== 0) state.emittedReadable = false; // if we're doing read(0) to trigger a readable event, but we + // already have a bunch of data in the buffer, then just trigger + // the 'readable' event and move on. + + if (n === 0 && state.needReadable && ((state.highWaterMark !== 0 ? state.length >= state.highWaterMark : state.length > 0) || state.ended)) { + debug$6('read: emitReadable', state.length, state.ended); + if (state.length === 0 && state.ended) endReadable(this);else emitReadable(this); + return null; + } + + n = howMuchToRead(n, state); // if we've ended, and we're now clear, then finish it up. + + if (n === 0 && state.ended) { + if (state.length === 0) endReadable(this); + return null; + } // All the actual chunk generation logic needs to be + // *below* the call to _read. The reason is that in certain + // synthetic stream cases, such as passthrough streams, _read + // may be a completely synchronous operation which may change + // the state of the read buffer, providing enough data when + // before there was *not* enough. + // + // So, the steps are: + // 1. Figure out what the state of things will be after we do + // a read from the buffer. + // + // 2. If that resulting state will trigger a _read, then call _read. + // Note that this may be asynchronous, or synchronous. Yes, it is + // deeply ugly to write APIs this way, but that still doesn't mean + // that the Readable class should behave improperly, as streams are + // designed to be sync/async agnostic. + // Take note if the _read call is sync or async (ie, if the read call + // has returned yet), so that we know whether or not it's safe to emit + // 'readable' etc. + // + // 3. Actually pull the requested chunks out of the buffer and return. + // if we need a readable event, then we need to do some reading. + + + var doRead = state.needReadable; + debug$6('need readable', doRead); // if we currently have less than the highWaterMark, then also read some + + if (state.length === 0 || state.length - n < state.highWaterMark) { + doRead = true; + debug$6('length less than watermark', doRead); + } // however, if we've ended, then there's no point, and if we're already + // reading, then it's unnecessary. + + + if (state.ended || state.reading) { + doRead = false; + debug$6('reading or ended', doRead); + } else if (doRead) { + debug$6('do read'); + state.reading = true; + state.sync = true; // if the length is currently zero, then we *need* a readable event. + + if (state.length === 0) state.needReadable = true; // call internal read method + + this._read(state.highWaterMark); + + state.sync = false; // If _read pushed data synchronously, then `reading` will be false, + // and we need to re-evaluate how much data we can return to the user. + + if (!state.reading) n = howMuchToRead(nOrig, state); + } + + var ret; + if (n > 0) ret = fromList(n, state);else ret = null; + + if (ret === null) { + state.needReadable = state.length <= state.highWaterMark; + n = 0; + } else { + state.length -= n; + state.awaitDrain = 0; + } + + if (state.length === 0) { + // If we have nothing in the buffer, then we want to know + // as soon as we *do* get something into the buffer. + if (!state.ended) state.needReadable = true; // If we tried to read() past the EOF, then emit end on the next tick. + + if (nOrig !== n && state.ended) endReadable(this); + } + + if (ret !== null) this.emit('data', ret); + return ret; + }; + + function onEofChunk(stream, state) { + debug$6('onEofChunk'); + if (state.ended) return; + + if (state.decoder) { + var chunk = state.decoder.end(); + + if (chunk && chunk.length) { + state.buffer.push(chunk); + state.length += state.objectMode ? 1 : chunk.length; + } + } + + state.ended = true; + + if (state.sync) { + // if we are sync, wait until next tick to emit the data. + // Otherwise we risk emitting data in the flow() + // the readable code triggers during a read() call + emitReadable(stream); + } else { + // emit 'readable' now to make sure it gets picked up. + state.needReadable = false; + + if (!state.emittedReadable) { + state.emittedReadable = true; + emitReadable_(stream); + } + } + } // Don't emit readable right away in sync mode, because this can trigger + // another read() call => stack overflow. This way, it might trigger + // a nextTick recursion warning, but that's not so bad. + + + function emitReadable(stream) { + var state = stream._readableState; + debug$6('emitReadable', state.needReadable, state.emittedReadable); + state.needReadable = false; + + if (!state.emittedReadable) { + debug$6('emitReadable', state.flowing); + state.emittedReadable = true; + process.nextTick(emitReadable_, stream); + } + } + + function emitReadable_(stream) { + var state = stream._readableState; + debug$6('emitReadable_', state.destroyed, state.length, state.ended); + + if (!state.destroyed && (state.length || state.ended)) { + stream.emit('readable'); + state.emittedReadable = false; + } // The stream needs another readable event if + // 1. It is not flowing, as the flow mechanism will take + // care of it. + // 2. It is not ended. + // 3. It is below the highWaterMark, so we can schedule + // another readable later. + + + state.needReadable = !state.flowing && !state.ended && state.length <= state.highWaterMark; + flow(stream); + } // at this point, the user has presumably seen the 'readable' event, + // and called read() to consume some data. that may have triggered + // in turn another _read(n) call, in which case reading = true if + // it's in progress. + // However, if we're not ended, or reading, and the length < hwm, + // then go ahead and try to read some more preemptively. + + + function maybeReadMore(stream, state) { + if (!state.readingMore) { + state.readingMore = true; + process.nextTick(maybeReadMore_, stream, state); + } + } + + function maybeReadMore_(stream, state) { + // Attempt to read more data if we should. + // + // The conditions for reading more data are (one of): + // - Not enough data buffered (state.length < state.highWaterMark). The loop + // is responsible for filling the buffer with enough data if such data + // is available. If highWaterMark is 0 and we are not in the flowing mode + // we should _not_ attempt to buffer any extra data. We'll get more data + // when the stream consumer calls read() instead. + // - No data in the buffer, and the stream is in flowing mode. In this mode + // the loop below is responsible for ensuring read() is called. Failing to + // call read here would abort the flow and there's no other mechanism for + // continuing the flow if the stream consumer has just subscribed to the + // 'data' event. + // + // In addition to the above conditions to keep reading data, the following + // conditions prevent the data from being read: + // - The stream has ended (state.ended). + // - There is already a pending 'read' operation (state.reading). This is a + // case where the the stream has called the implementation defined _read() + // method, but they are processing the call asynchronously and have _not_ + // called push() with new data. In this case we skip performing more + // read()s. The execution ends in this method again after the _read() ends + // up calling push() with more data. + while (!state.reading && !state.ended && (state.length < state.highWaterMark || state.flowing && state.length === 0)) { + var len = state.length; + debug$6('maybeReadMore read 0'); + stream.read(0); + if (len === state.length) // didn't get any data, stop spinning. + break; + } + + state.readingMore = false; + } // abstract method. to be overridden in specific implementation classes. + // call cb(er, data) where data is <= n in length. + // for virtual (non-string, non-buffer) streams, "length" is somewhat + // arbitrary, and perhaps not very meaningful. + + + Readable.prototype._read = function (n) { + errorOrDestroy(this, new ERR_METHOD_NOT_IMPLEMENTED$1('_read()')); + }; + + Readable.prototype.pipe = function (dest, pipeOpts) { + var src = this; + var state = this._readableState; + + switch (state.pipesCount) { + case 0: + state.pipes = dest; + break; + + case 1: + state.pipes = [state.pipes, dest]; + break; + + default: + state.pipes.push(dest); + break; + } + + state.pipesCount += 1; + debug$6('pipe count=%d opts=%j', state.pipesCount, pipeOpts); + var doEnd = (!pipeOpts || pipeOpts.end !== false) && dest !== process.stdout && dest !== process.stderr; + var endFn = doEnd ? onend : unpipe; + if (state.endEmitted) process.nextTick(endFn);else src.once('end', endFn); + dest.on('unpipe', onunpipe); + + function onunpipe(readable, unpipeInfo) { + debug$6('onunpipe'); + + if (readable === src) { + if (unpipeInfo && unpipeInfo.hasUnpiped === false) { + unpipeInfo.hasUnpiped = true; + cleanup(); + } + } + } + + function onend() { + debug$6('onend'); + dest.end(); + } // when the dest drains, it reduces the awaitDrain counter + // on the source. This would be more elegant with a .once() + // handler in flow(), but adding and removing repeatedly is + // too slow. + + + var ondrain = pipeOnDrain(src); + dest.on('drain', ondrain); + var cleanedUp = false; + + function cleanup() { + debug$6('cleanup'); // cleanup event handlers once the pipe is broken + + dest.removeListener('close', onclose); + dest.removeListener('finish', onfinish); + dest.removeListener('drain', ondrain); + dest.removeListener('error', onerror); + dest.removeListener('unpipe', onunpipe); + src.removeListener('end', onend); + src.removeListener('end', unpipe); + src.removeListener('data', ondata); + cleanedUp = true; // if the reader is waiting for a drain event from this + // specific writer, then it would cause it to never start + // flowing again. + // So, if this is awaiting a drain, then we just call it now. + // If we don't know, then assume that we are waiting for one. + + if (state.awaitDrain && (!dest._writableState || dest._writableState.needDrain)) ondrain(); + } + + src.on('data', ondata); + + function ondata(chunk) { + debug$6('ondata'); + var ret = dest.write(chunk); + debug$6('dest.write', ret); + + if (ret === false) { + // If the user unpiped during `dest.write()`, it is possible + // to get stuck in a permanently paused state if that write + // also returned false. + // => Check whether `dest` is still a piping destination. + if ((state.pipesCount === 1 && state.pipes === dest || state.pipesCount > 1 && indexOf(state.pipes, dest) !== -1) && !cleanedUp) { + debug$6('false write response, pause', state.awaitDrain); + state.awaitDrain++; + } + + src.pause(); + } + } // if the dest has an error, then stop piping into it. + // however, don't suppress the throwing behavior for this. + + + function onerror(er) { + debug$6('onerror', er); + unpipe(); + dest.removeListener('error', onerror); + if (EElistenerCount(dest, 'error') === 0) errorOrDestroy(dest, er); + } // Make sure our error handler is attached before userland ones. + + + prependListener(dest, 'error', onerror); // Both close and finish should trigger unpipe, but only once. + + function onclose() { + dest.removeListener('finish', onfinish); + unpipe(); + } + + dest.once('close', onclose); + + function onfinish() { + debug$6('onfinish'); + dest.removeListener('close', onclose); + unpipe(); + } + + dest.once('finish', onfinish); + + function unpipe() { + debug$6('unpipe'); + src.unpipe(dest); + } // tell the dest that it's being piped to + + + dest.emit('pipe', src); // start the flow if it hasn't been started already. + + if (!state.flowing) { + debug$6('pipe resume'); + src.resume(); + } + + return dest; + }; + + function pipeOnDrain(src) { + return function pipeOnDrainFunctionResult() { + var state = src._readableState; + debug$6('pipeOnDrain', state.awaitDrain); + if (state.awaitDrain) state.awaitDrain--; + + if (state.awaitDrain === 0 && EElistenerCount(src, 'data')) { + state.flowing = true; + flow(src); + } + }; + } + + Readable.prototype.unpipe = function (dest) { + var state = this._readableState; + var unpipeInfo = { + hasUnpiped: false + }; // if we're not piping anywhere, then do nothing. + + if (state.pipesCount === 0) return this; // just one destination. most common case. + + if (state.pipesCount === 1) { + // passed in one, but it's not the right one. + if (dest && dest !== state.pipes) return this; + if (!dest) dest = state.pipes; // got a match. + + state.pipes = null; + state.pipesCount = 0; + state.flowing = false; + if (dest) dest.emit('unpipe', this, unpipeInfo); + return this; + } // slow case. multiple pipe destinations. + + + if (!dest) { + // remove all. + var dests = state.pipes; + var len = state.pipesCount; + state.pipes = null; + state.pipesCount = 0; + state.flowing = false; + + for (var i = 0; i < len; i++) { + dests[i].emit('unpipe', this, { + hasUnpiped: false + }); + } + + return this; + } // try to find the right one. + + + var index = indexOf(state.pipes, dest); + if (index === -1) return this; + state.pipes.splice(index, 1); + state.pipesCount -= 1; + if (state.pipesCount === 1) state.pipes = state.pipes[0]; + dest.emit('unpipe', this, unpipeInfo); + return this; + }; // set up data events if they are asked for + // Ensure readable listeners eventually get something + + + Readable.prototype.on = function (ev, fn) { + var res = stream$4.prototype.on.call(this, ev, fn); + var state = this._readableState; + + if (ev === 'data') { + // update readableListening so that resume() may be a no-op + // a few lines down. This is needed to support once('readable'). + state.readableListening = this.listenerCount('readable') > 0; // Try start flowing on next tick if stream isn't explicitly paused + + if (state.flowing !== false) this.resume(); + } else if (ev === 'readable') { + if (!state.endEmitted && !state.readableListening) { + state.readableListening = state.needReadable = true; + state.flowing = false; + state.emittedReadable = false; + debug$6('on readable', state.length, state.reading); + + if (state.length) { + emitReadable(this); + } else if (!state.reading) { + process.nextTick(nReadingNextTick, this); + } + } + } + + return res; + }; + + Readable.prototype.addListener = Readable.prototype.on; + + Readable.prototype.removeListener = function (ev, fn) { + var res = stream$4.prototype.removeListener.call(this, ev, fn); + + if (ev === 'readable') { + // We need to check if there is someone still listening to + // readable and reset the state. However this needs to happen + // after readable has been emitted but before I/O (nextTick) to + // support once('readable', fn) cycles. This means that calling + // resume within the same tick will have no + // effect. + process.nextTick(updateReadableListening, this); + } + + return res; + }; + + Readable.prototype.removeAllListeners = function (ev) { + var res = stream$4.prototype.removeAllListeners.apply(this, arguments); + + if (ev === 'readable' || ev === undefined) { + // We need to check if there is someone still listening to + // readable and reset the state. However this needs to happen + // after readable has been emitted but before I/O (nextTick) to + // support once('readable', fn) cycles. This means that calling + // resume within the same tick will have no + // effect. + process.nextTick(updateReadableListening, this); + } + + return res; + }; + + function updateReadableListening(self) { + var state = self._readableState; + state.readableListening = self.listenerCount('readable') > 0; + + if (state.resumeScheduled && !state.paused) { + // flowing needs to be set to true now, otherwise + // the upcoming resume will not flow. + state.flowing = true; // crude way to check if we should resume + } else if (self.listenerCount('data') > 0) { + self.resume(); + } + } + + function nReadingNextTick(self) { + debug$6('readable nexttick read 0'); + self.read(0); + } // pause() and resume() are remnants of the legacy readable stream API + // If the user uses them, then switch into old mode. + + + Readable.prototype.resume = function () { + var state = this._readableState; + + if (!state.flowing) { + debug$6('resume'); // we flow only if there is no one listening + // for readable, but we still have to call + // resume() + + state.flowing = !state.readableListening; + resume(this, state); + } + + state.paused = false; + return this; + }; + + function resume(stream, state) { + if (!state.resumeScheduled) { + state.resumeScheduled = true; + process.nextTick(resume_, stream, state); + } + } + + function resume_(stream, state) { + debug$6('resume', state.reading); + + if (!state.reading) { + stream.read(0); + } + + state.resumeScheduled = false; + stream.emit('resume'); + flow(stream); + if (state.flowing && !state.reading) stream.read(0); + } + + Readable.prototype.pause = function () { + debug$6('call pause flowing=%j', this._readableState.flowing); + + if (this._readableState.flowing !== false) { + debug$6('pause'); + this._readableState.flowing = false; + this.emit('pause'); + } + + this._readableState.paused = true; + return this; + }; + + function flow(stream) { + var state = stream._readableState; + debug$6('flow', state.flowing); + + while (state.flowing && stream.read() !== null) { + } + } // wrap an old-style stream as the async data source. + // This is *not* part of the readable stream interface. + // It is an ugly unfortunate mess of history. + + + Readable.prototype.wrap = function (stream) { + var _this = this; + + var state = this._readableState; + var paused = false; + stream.on('end', function () { + debug$6('wrapped end'); + + if (state.decoder && !state.ended) { + var chunk = state.decoder.end(); + if (chunk && chunk.length) _this.push(chunk); + } + + _this.push(null); + }); + stream.on('data', function (chunk) { + debug$6('wrapped data'); + if (state.decoder) chunk = state.decoder.write(chunk); // don't skip over falsy values in objectMode + + if (state.objectMode && (chunk === null || chunk === undefined)) return;else if (!state.objectMode && (!chunk || !chunk.length)) return; + + var ret = _this.push(chunk); + + if (!ret) { + paused = true; + stream.pause(); + } + }); // proxy all the other methods. + // important when wrapping filters and duplexes. + + for (var i in stream) { + if (this[i] === undefined && typeof stream[i] === 'function') { + this[i] = function methodWrap(method) { + return function methodWrapReturnFunction() { + return stream[method].apply(stream, arguments); + }; + }(i); + } + } // proxy certain important events. + + + for (var n = 0; n < kProxyEvents.length; n++) { + stream.on(kProxyEvents[n], this.emit.bind(this, kProxyEvents[n])); + } // when we try to consume some more bytes, simply unpause the + // underlying stream. + + + this._read = function (n) { + debug$6('wrapped _read', n); + + if (paused) { + paused = false; + stream.resume(); + } + }; + + return this; + }; + + if (typeof Symbol === 'function') { + Readable.prototype[Symbol.asyncIterator] = function () { + if (createReadableStreamAsyncIterator === undefined) { + createReadableStreamAsyncIterator = async_iterator; + } + + return createReadableStreamAsyncIterator(this); + }; + } + + Object.defineProperty(Readable.prototype, 'readableHighWaterMark', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function get() { + return this._readableState.highWaterMark; + } + }); + Object.defineProperty(Readable.prototype, 'readableBuffer', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function get() { + return this._readableState && this._readableState.buffer; + } + }); + Object.defineProperty(Readable.prototype, 'readableFlowing', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function get() { + return this._readableState.flowing; + }, + set: function set(state) { + if (this._readableState) { + this._readableState.flowing = state; + } + } + }); // exposed for testing purposes only. + + Readable._fromList = fromList; + Object.defineProperty(Readable.prototype, 'readableLength', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function get() { + return this._readableState.length; + } + }); // Pluck off n bytes from an array of buffers. + // Length is the combined lengths of all the buffers in the list. + // This function is designed to be inlinable, so please take care when making + // changes to the function body. + + function fromList(n, state) { + // nothing buffered + if (state.length === 0) return null; + var ret; + if (state.objectMode) ret = state.buffer.shift();else if (!n || n >= state.length) { + // read it all, truncate the list + if (state.decoder) ret = state.buffer.join('');else if (state.buffer.length === 1) ret = state.buffer.first();else ret = state.buffer.concat(state.length); + state.buffer.clear(); + } else { + // read part of list + ret = state.buffer.consume(n, state.decoder); + } + return ret; + } + + function endReadable(stream) { + var state = stream._readableState; + debug$6('endReadable', state.endEmitted); + + if (!state.endEmitted) { + state.ended = true; + process.nextTick(endReadableNT, state, stream); + } + } + + function endReadableNT(state, stream) { + debug$6('endReadableNT', state.endEmitted, state.length); // Check that we didn't get one last unshift. + + if (!state.endEmitted && state.length === 0) { + state.endEmitted = true; + stream.readable = false; + stream.emit('end'); + + if (state.autoDestroy) { + // In case of duplex streams we need a way to detect + // if the writable side is ready for autoDestroy as well + var wState = stream._writableState; + + if (!wState || wState.autoDestroy && wState.finished) { + stream.destroy(); + } + } + } + } + + if (typeof Symbol === 'function') { + Readable.from = function (iterable, opts) { + if (from === undefined) { + from = from_1; + } + + return from(Readable, iterable, opts); + }; + } + + function indexOf(xs, x) { + for (var i = 0, l = xs.length; i < l; i++) { + if (xs[i] === x) return i; + } + + return -1; + } + + var _stream_transform$2 = Transform$3; + + var _require$codes$1 = errors$2.codes, + ERR_METHOD_NOT_IMPLEMENTED = _require$codes$1.ERR_METHOD_NOT_IMPLEMENTED, + ERR_MULTIPLE_CALLBACK = _require$codes$1.ERR_MULTIPLE_CALLBACK, + ERR_TRANSFORM_ALREADY_TRANSFORMING = _require$codes$1.ERR_TRANSFORM_ALREADY_TRANSFORMING, + ERR_TRANSFORM_WITH_LENGTH_0 = _require$codes$1.ERR_TRANSFORM_WITH_LENGTH_0; + + + + inherits(Transform$3, _stream_duplex$2); + + function afterTransform(er, data) { + var ts = this._transformState; + ts.transforming = false; + var cb = ts.writecb; + + if (cb === null) { + return this.emit('error', new ERR_MULTIPLE_CALLBACK()); + } + + ts.writechunk = null; + ts.writecb = null; + if (data != null) // single equals check for both `null` and `undefined` + this.push(data); + cb(er); + var rs = this._readableState; + rs.reading = false; + + if (rs.needReadable || rs.length < rs.highWaterMark) { + this._read(rs.highWaterMark); + } + } + + function Transform$3(options) { + if (!(this instanceof Transform$3)) return new Transform$3(options); + _stream_duplex$2.call(this, options); + this._transformState = { + afterTransform: afterTransform.bind(this), + needTransform: false, + transforming: false, + writecb: null, + writechunk: null, + writeencoding: null + }; // start out asking for a readable event once data is transformed. + + this._readableState.needReadable = true; // we have implemented the _read method, and done the other things + // that Readable wants before the first _read call, so unset the + // sync guard flag. + + this._readableState.sync = false; + + if (options) { + if (typeof options.transform === 'function') this._transform = options.transform; + if (typeof options.flush === 'function') this._flush = options.flush; + } // When the writable side finishes, then flush out anything remaining. + + + this.on('prefinish', prefinish); + } + + function prefinish() { + var _this = this; + + if (typeof this._flush === 'function' && !this._readableState.destroyed) { + this._flush(function (er, data) { + done(_this, er, data); + }); + } else { + done(this, null, null); + } + } + + Transform$3.prototype.push = function (chunk, encoding) { + this._transformState.needTransform = false; + return _stream_duplex$2.prototype.push.call(this, chunk, encoding); + }; // This is the part where you do stuff! + // override this function in implementation classes. + // 'chunk' is an input chunk. + // + // Call `push(newChunk)` to pass along transformed output + // to the readable side. You may call 'push' zero or more times. + // + // Call `cb(err)` when you are done with this chunk. If you pass + // an error, then that'll put the hurt on the whole operation. If you + // never call cb(), then you'll never get another chunk. + + + Transform$3.prototype._transform = function (chunk, encoding, cb) { + cb(new ERR_METHOD_NOT_IMPLEMENTED('_transform()')); + }; + + Transform$3.prototype._write = function (chunk, encoding, cb) { + var ts = this._transformState; + ts.writecb = cb; + ts.writechunk = chunk; + ts.writeencoding = encoding; + + if (!ts.transforming) { + var rs = this._readableState; + if (ts.needTransform || rs.needReadable || rs.length < rs.highWaterMark) this._read(rs.highWaterMark); + } + }; // Doesn't matter what the args are here. + // _transform does all the work. + // That we got here means that the readable side wants more data. + + + Transform$3.prototype._read = function (n) { + var ts = this._transformState; + + if (ts.writechunk !== null && !ts.transforming) { + ts.transforming = true; + + this._transform(ts.writechunk, ts.writeencoding, ts.afterTransform); + } else { + // mark that we need a transform, so that any data that comes in + // will get processed, now that we've asked for it. + ts.needTransform = true; + } + }; + + Transform$3.prototype._destroy = function (err, cb) { + _stream_duplex$2.prototype._destroy.call(this, err, function (err2) { + cb(err2); + }); + }; + + function done(stream, er, data) { + if (er) return stream.emit('error', er); + if (data != null) // single equals check for both `null` and `undefined` + stream.push(data); // TODO(BridgeAR): Write a test for these two error cases + // if there's nothing in the write buffer, then that means + // that nothing more will ever be provided + + if (stream._writableState.length) throw new ERR_TRANSFORM_WITH_LENGTH_0(); + if (stream._transformState.transforming) throw new ERR_TRANSFORM_ALREADY_TRANSFORMING(); + return stream.push(null); + } + + var _stream_passthrough$2 = PassThrough$1; + + + + inherits(PassThrough$1, _stream_transform$2); + + function PassThrough$1(options) { + if (!(this instanceof PassThrough$1)) return new PassThrough$1(options); + _stream_transform$2.call(this, options); + } + + PassThrough$1.prototype._transform = function (chunk, encoding, cb) { + cb(null, chunk); + }; + + var eos; + + function once(callback) { + var called = false; + return function () { + if (called) return; + called = true; + callback.apply(void 0, arguments); + }; + } + + var _require$codes = errors$2.codes, + ERR_MISSING_ARGS = _require$codes.ERR_MISSING_ARGS, + ERR_STREAM_DESTROYED = _require$codes.ERR_STREAM_DESTROYED; + + function noop$8(err) { + // Rethrow the error if it exists to avoid swallowing it + if (err) throw err; + } + + function isRequest(stream) { + return stream.setHeader && typeof stream.abort === 'function'; + } + + function destroyer(stream, reading, writing, callback) { + callback = once(callback); + var closed = false; + stream.on('close', function () { + closed = true; + }); + if (eos === undefined) eos = endOfStream; + eos(stream, { + readable: reading, + writable: writing + }, function (err) { + if (err) return callback(err); + closed = true; + callback(); + }); + var destroyed = false; + return function (err) { + if (closed) return; + if (destroyed) return; + destroyed = true; // request.destroy just do .end - .abort is what we want + + if (isRequest(stream)) return stream.abort(); + if (typeof stream.destroy === 'function') return stream.destroy(); + callback(err || new ERR_STREAM_DESTROYED('pipe')); + }; + } + + function call$1(fn) { + fn(); + } + + function pipe(from, to) { + return from.pipe(to); + } + + function popCallback(streams) { + if (!streams.length) return noop$8; + if (typeof streams[streams.length - 1] !== 'function') return noop$8; + return streams.pop(); + } + + function pipeline() { + for (var _len = arguments.length, streams = new Array(_len), _key = 0; _key < _len; _key++) { + streams[_key] = arguments[_key]; + } + + var callback = popCallback(streams); + if (Array.isArray(streams[0])) streams = streams[0]; + + if (streams.length < 2) { + throw new ERR_MISSING_ARGS('streams'); + } + + var error; + var destroys = streams.map(function (stream, i) { + var reading = i < streams.length - 1; + var writing = i > 0; + return destroyer(stream, reading, writing, function (err) { + if (!error) error = err; + if (err) destroys.forEach(call$1); + if (reading) return; + destroys.forEach(call$1); + callback(error); + }); + }); + return streams.reduce(pipe); + } + + var pipeline_1 = pipeline; + + var readable = createCommonjsModule(function (module, exports) { + if (process.env.READABLE_STREAM === 'disable' && require$$0__default['default']) { + module.exports = require$$0__default['default'].Readable; + Object.assign(module.exports, require$$0__default['default']); + module.exports.Stream = require$$0__default['default']; + } else { + exports = module.exports = _stream_readable$2; + exports.Stream = require$$0__default['default'] || exports; + exports.Readable = exports; + exports.Writable = _stream_writable$2; + exports.Duplex = _stream_duplex$2; + exports.Transform = _stream_transform$2; + exports.PassThrough = _stream_passthrough$2; + exports.finished = endOfStream; + exports.pipeline = pipeline_1; + } + }); + + /** + * Contains all configured adapters for the given environment. + * + * @type {Array} + * @public + */ + var adapters$1 = []; + + /** + * Contains all modifier functions. + * + * @typs {Array} + * @public + */ + var modifiers = []; + + /** + * Our default logger. + * + * @public + */ + var logger$3 = function devnull() {}; + + /** + * Register a new adapter that will used to find environments. + * + * @param {Function} adapter A function that will return the possible env. + * @returns {Boolean} Indication of a successful add. + * @public + */ + function use(adapter) { + if (~adapters$1.indexOf(adapter)) return false; + + adapters$1.push(adapter); + return true; + } + + /** + * Assign a new log method. + * + * @param {Function} custom The log method. + * @public + */ + function set$1(custom) { + logger$3 = custom; + } + + /** + * Check if the namespace is allowed by any of our adapters. + * + * @param {String} namespace The namespace that needs to be enabled + * @returns {Boolean|Promise} Indication if the namespace is enabled by our adapters. + * @public + */ + function enabled$1(namespace) { + var async = []; + + for (var i = 0; i < adapters$1.length; i++) { + if (adapters$1[i].async) { + async.push(adapters$1[i]); + continue; + } + + if (adapters$1[i](namespace)) return true; + } + + if (!async.length) return false; + + // + // Now that we know that we Async functions, we know we run in an ES6 + // environment and can use all the API's that they offer, in this case + // we want to return a Promise so that we can `await` in React-Native + // for an async adapter. + // + return new Promise(function pinky(resolve) { + Promise.all( + async.map(function prebind(fn) { + return fn(namespace); + }) + ).then(function resolved(values) { + resolve(values.some(Boolean)); + }); + }); + } + + /** + * Add a new message modifier to the debugger. + * + * @param {Function} fn Modification function. + * @returns {Boolean} Indication of a successful add. + * @public + */ + function modify(fn) { + if (~modifiers.indexOf(fn)) return false; + + modifiers.push(fn); + return true; + } + + /** + * Write data to the supplied logger. + * + * @param {Object} meta Meta information about the log. + * @param {Array} args Arguments for console.log. + * @public + */ + function write$g() { + logger$3.apply(logger$3, arguments); + } + + /** + * Process the message with the modifiers. + * + * @param {Mixed} message The message to be transformed by modifers. + * @returns {String} Transformed message. + * @public + */ + function process$3(message) { + for (var i = 0; i < modifiers.length; i++) { + message = modifiers[i].apply(modifiers[i], arguments); + } + + return message; + } + + /** + * Introduce options to the logger function. + * + * @param {Function} fn Calback function. + * @param {Object} options Properties to introduce on fn. + * @returns {Function} The passed function + * @public + */ + function introduce(fn, options) { + var has = Object.prototype.hasOwnProperty; + + for (var key in options) { + if (has.call(options, key)) { + fn[key] = options[key]; + } + } + + return fn; + } + + /** + * Nope, we're not allowed to write messages. + * + * @returns {Boolean} false + * @public + */ + function nope(options) { + options.enabled = false; + options.modify = modify; + options.set = set$1; + options.use = use; + + return introduce(function diagnopes() { + return false; + }, options); + } + + /** + * Yep, we're allowed to write debug messages. + * + * @param {Object} options The options for the process. + * @returns {Function} The function that does the logging. + * @public + */ + function yep(options) { + /** + * The function that receives the actual debug information. + * + * @returns {Boolean} indication that we're logging. + * @public + */ + function diagnostics() { + var args = Array.prototype.slice.call(arguments, 0); + + write$g.call(write$g, options, process$3(args, options)); + return true; + } + + options.enabled = true; + options.modify = modify; + options.set = set$1; + options.use = use; + + return introduce(diagnostics, options); + } + + /** + * Simple helper function to introduce various of helper methods to our given + * diagnostics function. + * + * @param {Function} diagnostics The diagnostics function. + * @returns {Function} diagnostics + * @public + */ + var diagnostics$2 = function create(diagnostics) { + diagnostics.introduce = introduce; + diagnostics.enabled = enabled$1; + diagnostics.process = process$3; + diagnostics.modify = modify; + diagnostics.write = write$g; + diagnostics.nope = nope; + diagnostics.yep = yep; + diagnostics.set = set$1; + diagnostics.use = use; + + return diagnostics; + }; + + /** + * Create a new diagnostics logger. + * + * @param {String} namespace The namespace it should enable. + * @param {Object} options Additional options. + * @returns {Function} The logger. + * @public + */ + var diagnostics$1 = diagnostics$2(function prod(namespace, options) { + options = options || {}; + options.namespace = namespace; + options.prod = true; + options.dev = false; + + if (!(options.force || prod.force)) return prod.nope(options); + return prod.yep(options); + }); + + // + // Expose the diagnostics logger. + // + var production = diagnostics$1; + + var colorName$1 = { + "aliceblue": [240, 248, 255], + "antiquewhite": [250, 235, 215], + "aqua": [0, 255, 255], + "aquamarine": [127, 255, 212], + "azure": [240, 255, 255], + "beige": [245, 245, 220], + "bisque": [255, 228, 196], + "black": [0, 0, 0], + "blanchedalmond": [255, 235, 205], + "blue": [0, 0, 255], + "blueviolet": [138, 43, 226], + "brown": [165, 42, 42], + "burlywood": [222, 184, 135], + "cadetblue": [95, 158, 160], + "chartreuse": [127, 255, 0], + "chocolate": [210, 105, 30], + "coral": [255, 127, 80], + "cornflowerblue": [100, 149, 237], + "cornsilk": [255, 248, 220], + "crimson": [220, 20, 60], + "cyan": [0, 255, 255], + "darkblue": [0, 0, 139], + "darkcyan": [0, 139, 139], + "darkgoldenrod": [184, 134, 11], + "darkgray": [169, 169, 169], + "darkgreen": [0, 100, 0], + "darkgrey": [169, 169, 169], + "darkkhaki": [189, 183, 107], + "darkmagenta": [139, 0, 139], + "darkolivegreen": [85, 107, 47], + "darkorange": [255, 140, 0], + "darkorchid": [153, 50, 204], + "darkred": [139, 0, 0], + "darksalmon": [233, 150, 122], + "darkseagreen": [143, 188, 143], + "darkslateblue": [72, 61, 139], + "darkslategray": [47, 79, 79], + "darkslategrey": [47, 79, 79], + "darkturquoise": [0, 206, 209], + "darkviolet": [148, 0, 211], + "deeppink": [255, 20, 147], + "deepskyblue": [0, 191, 255], + "dimgray": [105, 105, 105], + "dimgrey": [105, 105, 105], + "dodgerblue": [30, 144, 255], + "firebrick": [178, 34, 34], + "floralwhite": [255, 250, 240], + "forestgreen": [34, 139, 34], + "fuchsia": [255, 0, 255], + "gainsboro": [220, 220, 220], + "ghostwhite": [248, 248, 255], + "gold": [255, 215, 0], + "goldenrod": [218, 165, 32], + "gray": [128, 128, 128], + "green": [0, 128, 0], + "greenyellow": [173, 255, 47], + "grey": [128, 128, 128], + "honeydew": [240, 255, 240], + "hotpink": [255, 105, 180], + "indianred": [205, 92, 92], + "indigo": [75, 0, 130], + "ivory": [255, 255, 240], + "khaki": [240, 230, 140], + "lavender": [230, 230, 250], + "lavenderblush": [255, 240, 245], + "lawngreen": [124, 252, 0], + "lemonchiffon": [255, 250, 205], + "lightblue": [173, 216, 230], + "lightcoral": [240, 128, 128], + "lightcyan": [224, 255, 255], + "lightgoldenrodyellow": [250, 250, 210], + "lightgray": [211, 211, 211], + "lightgreen": [144, 238, 144], + "lightgrey": [211, 211, 211], + "lightpink": [255, 182, 193], + "lightsalmon": [255, 160, 122], + "lightseagreen": [32, 178, 170], + "lightskyblue": [135, 206, 250], + "lightslategray": [119, 136, 153], + "lightslategrey": [119, 136, 153], + "lightsteelblue": [176, 196, 222], + "lightyellow": [255, 255, 224], + "lime": [0, 255, 0], + "limegreen": [50, 205, 50], + "linen": [250, 240, 230], + "magenta": [255, 0, 255], + "maroon": [128, 0, 0], + "mediumaquamarine": [102, 205, 170], + "mediumblue": [0, 0, 205], + "mediumorchid": [186, 85, 211], + "mediumpurple": [147, 112, 219], + "mediumseagreen": [60, 179, 113], + "mediumslateblue": [123, 104, 238], + "mediumspringgreen": [0, 250, 154], + "mediumturquoise": [72, 209, 204], + "mediumvioletred": [199, 21, 133], + "midnightblue": [25, 25, 112], + "mintcream": [245, 255, 250], + "mistyrose": [255, 228, 225], + "moccasin": [255, 228, 181], + "navajowhite": [255, 222, 173], + "navy": [0, 0, 128], + "oldlace": [253, 245, 230], + "olive": [128, 128, 0], + "olivedrab": [107, 142, 35], + "orange": [255, 165, 0], + "orangered": [255, 69, 0], + "orchid": [218, 112, 214], + "palegoldenrod": [238, 232, 170], + "palegreen": [152, 251, 152], + "paleturquoise": [175, 238, 238], + "palevioletred": [219, 112, 147], + "papayawhip": [255, 239, 213], + "peachpuff": [255, 218, 185], + "peru": [205, 133, 63], + "pink": [255, 192, 203], + "plum": [221, 160, 221], + "powderblue": [176, 224, 230], + "purple": [128, 0, 128], + "rebeccapurple": [102, 51, 153], + "red": [255, 0, 0], + "rosybrown": [188, 143, 143], + "royalblue": [65, 105, 225], + "saddlebrown": [139, 69, 19], + "salmon": [250, 128, 114], + "sandybrown": [244, 164, 96], + "seagreen": [46, 139, 87], + "seashell": [255, 245, 238], + "sienna": [160, 82, 45], + "silver": [192, 192, 192], + "skyblue": [135, 206, 235], + "slateblue": [106, 90, 205], + "slategray": [112, 128, 144], + "slategrey": [112, 128, 144], + "snow": [255, 250, 250], + "springgreen": [0, 255, 127], + "steelblue": [70, 130, 180], + "tan": [210, 180, 140], + "teal": [0, 128, 128], + "thistle": [216, 191, 216], + "tomato": [255, 99, 71], + "turquoise": [64, 224, 208], + "violet": [238, 130, 238], + "wheat": [245, 222, 179], + "white": [255, 255, 255], + "whitesmoke": [245, 245, 245], + "yellow": [255, 255, 0], + "yellowgreen": [154, 205, 50] + }; + + var isArrayish$1 = function isArrayish(obj) { + if (!obj || typeof obj === 'string') { + return false; + } + + return obj instanceof Array || Array.isArray(obj) || + (obj.length >= 0 && (obj.splice instanceof Function || + (Object.getOwnPropertyDescriptor(obj, (obj.length - 1)) && obj.constructor.name !== 'String'))); + }; + + var simpleSwizzle = createCommonjsModule(function (module) { + + + + var concat = Array.prototype.concat; + var slice = Array.prototype.slice; + + var swizzle = module.exports = function swizzle(args) { + var results = []; + + for (var i = 0, len = args.length; i < len; i++) { + var arg = args[i]; + + if (isArrayish$1(arg)) { + // http://jsperf.com/javascript-array-concat-vs-push/98 + results = concat.call(results, slice.call(arg)); + } else { + results.push(arg); + } + } + + return results; + }; + + swizzle.wrap = function (fn) { + return function () { + return fn(swizzle(arguments)); + }; + }; + }); + + /* MIT license */ + + var colorString = createCommonjsModule(function (module) { + var reverseNames = {}; + + // create a list of reverse color names + for (var name in colorName$1) { + if (colorName$1.hasOwnProperty(name)) { + reverseNames[colorName$1[name]] = name; + } + } + + var cs = module.exports = { + to: {}, + get: {} + }; + + cs.get = function (string) { + var prefix = string.substring(0, 3).toLowerCase(); + var val; + var model; + switch (prefix) { + case 'hsl': + val = cs.get.hsl(string); + model = 'hsl'; + break; + case 'hwb': + val = cs.get.hwb(string); + model = 'hwb'; + break; + default: + val = cs.get.rgb(string); + model = 'rgb'; + break; + } + + if (!val) { + return null; + } + + return {model: model, value: val}; + }; + + cs.get.rgb = function (string) { + if (!string) { + return null; + } + + var abbr = /^#([a-f0-9]{3,4})$/i; + var hex = /^#([a-f0-9]{6})([a-f0-9]{2})?$/i; + var rgba = /^rgba?\(\s*([+-]?\d+)\s*,\s*([+-]?\d+)\s*,\s*([+-]?\d+)\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)$/; + var per = /^rgba?\(\s*([+-]?[\d\.]+)\%\s*,\s*([+-]?[\d\.]+)\%\s*,\s*([+-]?[\d\.]+)\%\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)$/; + var keyword = /(\D+)/; + + var rgb = [0, 0, 0, 1]; + var match; + var i; + var hexAlpha; + + if (match = string.match(hex)) { + hexAlpha = match[2]; + match = match[1]; + + for (i = 0; i < 3; i++) { + // https://jsperf.com/slice-vs-substr-vs-substring-methods-long-string/19 + var i2 = i * 2; + rgb[i] = parseInt(match.slice(i2, i2 + 2), 16); + } + + if (hexAlpha) { + rgb[3] = parseInt(hexAlpha, 16) / 255; + } + } else if (match = string.match(abbr)) { + match = match[1]; + hexAlpha = match[3]; + + for (i = 0; i < 3; i++) { + rgb[i] = parseInt(match[i] + match[i], 16); + } + + if (hexAlpha) { + rgb[3] = parseInt(hexAlpha + hexAlpha, 16) / 255; + } + } else if (match = string.match(rgba)) { + for (i = 0; i < 3; i++) { + rgb[i] = parseInt(match[i + 1], 0); + } + + if (match[4]) { + rgb[3] = parseFloat(match[4]); + } + } else if (match = string.match(per)) { + for (i = 0; i < 3; i++) { + rgb[i] = Math.round(parseFloat(match[i + 1]) * 2.55); + } + + if (match[4]) { + rgb[3] = parseFloat(match[4]); + } + } else if (match = string.match(keyword)) { + if (match[1] === 'transparent') { + return [0, 0, 0, 0]; + } + + rgb = colorName$1[match[1]]; + + if (!rgb) { + return null; + } + + rgb[3] = 1; + + return rgb; + } else { + return null; + } + + for (i = 0; i < 3; i++) { + rgb[i] = clamp(rgb[i], 0, 255); + } + rgb[3] = clamp(rgb[3], 0, 1); + + return rgb; + }; + + cs.get.hsl = function (string) { + if (!string) { + return null; + } + + var hsl = /^hsla?\(\s*([+-]?(?:\d*\.)?\d+)(?:deg)?\s*,\s*([+-]?[\d\.]+)%\s*,\s*([+-]?[\d\.]+)%\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)$/; + var match = string.match(hsl); + + if (match) { + var alpha = parseFloat(match[4]); + var h = (parseFloat(match[1]) + 360) % 360; + var s = clamp(parseFloat(match[2]), 0, 100); + var l = clamp(parseFloat(match[3]), 0, 100); + var a = clamp(isNaN(alpha) ? 1 : alpha, 0, 1); + + return [h, s, l, a]; + } + + return null; + }; + + cs.get.hwb = function (string) { + if (!string) { + return null; + } + + var hwb = /^hwb\(\s*([+-]?\d*[\.]?\d+)(?:deg)?\s*,\s*([+-]?[\d\.]+)%\s*,\s*([+-]?[\d\.]+)%\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)$/; + var match = string.match(hwb); + + if (match) { + var alpha = parseFloat(match[4]); + var h = ((parseFloat(match[1]) % 360) + 360) % 360; + var w = clamp(parseFloat(match[2]), 0, 100); + var b = clamp(parseFloat(match[3]), 0, 100); + var a = clamp(isNaN(alpha) ? 1 : alpha, 0, 1); + return [h, w, b, a]; + } + + return null; + }; + + cs.to.hex = function () { + var rgba = simpleSwizzle(arguments); + + return ( + '#' + + hexDouble(rgba[0]) + + hexDouble(rgba[1]) + + hexDouble(rgba[2]) + + (rgba[3] < 1 + ? (hexDouble(Math.round(rgba[3] * 255))) + : '') + ); + }; + + cs.to.rgb = function () { + var rgba = simpleSwizzle(arguments); + + return rgba.length < 4 || rgba[3] === 1 + ? 'rgb(' + Math.round(rgba[0]) + ', ' + Math.round(rgba[1]) + ', ' + Math.round(rgba[2]) + ')' + : 'rgba(' + Math.round(rgba[0]) + ', ' + Math.round(rgba[1]) + ', ' + Math.round(rgba[2]) + ', ' + rgba[3] + ')'; + }; + + cs.to.rgb.percent = function () { + var rgba = simpleSwizzle(arguments); + + var r = Math.round(rgba[0] / 255 * 100); + var g = Math.round(rgba[1] / 255 * 100); + var b = Math.round(rgba[2] / 255 * 100); + + return rgba.length < 4 || rgba[3] === 1 + ? 'rgb(' + r + '%, ' + g + '%, ' + b + '%)' + : 'rgba(' + r + '%, ' + g + '%, ' + b + '%, ' + rgba[3] + ')'; + }; + + cs.to.hsl = function () { + var hsla = simpleSwizzle(arguments); + return hsla.length < 4 || hsla[3] === 1 + ? 'hsl(' + hsla[0] + ', ' + hsla[1] + '%, ' + hsla[2] + '%)' + : 'hsla(' + hsla[0] + ', ' + hsla[1] + '%, ' + hsla[2] + '%, ' + hsla[3] + ')'; + }; + + // hwb is a bit different than rgb(a) & hsl(a) since there is no alpha specific syntax + // (hwb have alpha optional & 1 is default value) + cs.to.hwb = function () { + var hwba = simpleSwizzle(arguments); + + var a = ''; + if (hwba.length >= 4 && hwba[3] !== 1) { + a = ', ' + hwba[3]; + } + + return 'hwb(' + hwba[0] + ', ' + hwba[1] + '%, ' + hwba[2] + '%' + a + ')'; + }; + + cs.to.keyword = function (rgb) { + return reverseNames[rgb.slice(0, 3)]; + }; + + // helpers + function clamp(num, min, max) { + return Math.min(Math.max(min, num), max); + } + + function hexDouble(num) { + var str = num.toString(16).toUpperCase(); + return (str.length < 2) ? '0' + str : str; + } + }); + + var colorName = { + "aliceblue": [240, 248, 255], + "antiquewhite": [250, 235, 215], + "aqua": [0, 255, 255], + "aquamarine": [127, 255, 212], + "azure": [240, 255, 255], + "beige": [245, 245, 220], + "bisque": [255, 228, 196], + "black": [0, 0, 0], + "blanchedalmond": [255, 235, 205], + "blue": [0, 0, 255], + "blueviolet": [138, 43, 226], + "brown": [165, 42, 42], + "burlywood": [222, 184, 135], + "cadetblue": [95, 158, 160], + "chartreuse": [127, 255, 0], + "chocolate": [210, 105, 30], + "coral": [255, 127, 80], + "cornflowerblue": [100, 149, 237], + "cornsilk": [255, 248, 220], + "crimson": [220, 20, 60], + "cyan": [0, 255, 255], + "darkblue": [0, 0, 139], + "darkcyan": [0, 139, 139], + "darkgoldenrod": [184, 134, 11], + "darkgray": [169, 169, 169], + "darkgreen": [0, 100, 0], + "darkgrey": [169, 169, 169], + "darkkhaki": [189, 183, 107], + "darkmagenta": [139, 0, 139], + "darkolivegreen": [85, 107, 47], + "darkorange": [255, 140, 0], + "darkorchid": [153, 50, 204], + "darkred": [139, 0, 0], + "darksalmon": [233, 150, 122], + "darkseagreen": [143, 188, 143], + "darkslateblue": [72, 61, 139], + "darkslategray": [47, 79, 79], + "darkslategrey": [47, 79, 79], + "darkturquoise": [0, 206, 209], + "darkviolet": [148, 0, 211], + "deeppink": [255, 20, 147], + "deepskyblue": [0, 191, 255], + "dimgray": [105, 105, 105], + "dimgrey": [105, 105, 105], + "dodgerblue": [30, 144, 255], + "firebrick": [178, 34, 34], + "floralwhite": [255, 250, 240], + "forestgreen": [34, 139, 34], + "fuchsia": [255, 0, 255], + "gainsboro": [220, 220, 220], + "ghostwhite": [248, 248, 255], + "gold": [255, 215, 0], + "goldenrod": [218, 165, 32], + "gray": [128, 128, 128], + "green": [0, 128, 0], + "greenyellow": [173, 255, 47], + "grey": [128, 128, 128], + "honeydew": [240, 255, 240], + "hotpink": [255, 105, 180], + "indianred": [205, 92, 92], + "indigo": [75, 0, 130], + "ivory": [255, 255, 240], + "khaki": [240, 230, 140], + "lavender": [230, 230, 250], + "lavenderblush": [255, 240, 245], + "lawngreen": [124, 252, 0], + "lemonchiffon": [255, 250, 205], + "lightblue": [173, 216, 230], + "lightcoral": [240, 128, 128], + "lightcyan": [224, 255, 255], + "lightgoldenrodyellow": [250, 250, 210], + "lightgray": [211, 211, 211], + "lightgreen": [144, 238, 144], + "lightgrey": [211, 211, 211], + "lightpink": [255, 182, 193], + "lightsalmon": [255, 160, 122], + "lightseagreen": [32, 178, 170], + "lightskyblue": [135, 206, 250], + "lightslategray": [119, 136, 153], + "lightslategrey": [119, 136, 153], + "lightsteelblue": [176, 196, 222], + "lightyellow": [255, 255, 224], + "lime": [0, 255, 0], + "limegreen": [50, 205, 50], + "linen": [250, 240, 230], + "magenta": [255, 0, 255], + "maroon": [128, 0, 0], + "mediumaquamarine": [102, 205, 170], + "mediumblue": [0, 0, 205], + "mediumorchid": [186, 85, 211], + "mediumpurple": [147, 112, 219], + "mediumseagreen": [60, 179, 113], + "mediumslateblue": [123, 104, 238], + "mediumspringgreen": [0, 250, 154], + "mediumturquoise": [72, 209, 204], + "mediumvioletred": [199, 21, 133], + "midnightblue": [25, 25, 112], + "mintcream": [245, 255, 250], + "mistyrose": [255, 228, 225], + "moccasin": [255, 228, 181], + "navajowhite": [255, 222, 173], + "navy": [0, 0, 128], + "oldlace": [253, 245, 230], + "olive": [128, 128, 0], + "olivedrab": [107, 142, 35], + "orange": [255, 165, 0], + "orangered": [255, 69, 0], + "orchid": [218, 112, 214], + "palegoldenrod": [238, 232, 170], + "palegreen": [152, 251, 152], + "paleturquoise": [175, 238, 238], + "palevioletred": [219, 112, 147], + "papayawhip": [255, 239, 213], + "peachpuff": [255, 218, 185], + "peru": [205, 133, 63], + "pink": [255, 192, 203], + "plum": [221, 160, 221], + "powderblue": [176, 224, 230], + "purple": [128, 0, 128], + "rebeccapurple": [102, 51, 153], + "red": [255, 0, 0], + "rosybrown": [188, 143, 143], + "royalblue": [65, 105, 225], + "saddlebrown": [139, 69, 19], + "salmon": [250, 128, 114], + "sandybrown": [244, 164, 96], + "seagreen": [46, 139, 87], + "seashell": [255, 245, 238], + "sienna": [160, 82, 45], + "silver": [192, 192, 192], + "skyblue": [135, 206, 235], + "slateblue": [106, 90, 205], + "slategray": [112, 128, 144], + "slategrey": [112, 128, 144], + "snow": [255, 250, 250], + "springgreen": [0, 255, 127], + "steelblue": [70, 130, 180], + "tan": [210, 180, 140], + "teal": [0, 128, 128], + "thistle": [216, 191, 216], + "tomato": [255, 99, 71], + "turquoise": [64, 224, 208], + "violet": [238, 130, 238], + "wheat": [245, 222, 179], + "white": [255, 255, 255], + "whitesmoke": [245, 245, 245], + "yellow": [255, 255, 0], + "yellowgreen": [154, 205, 50] + }; + + /* MIT license */ + + var conversions = createCommonjsModule(function (module) { + // NOTE: conversions should only return primitive values (i.e. arrays, or + // values that give correct `typeof` results). + // do not use box values types (i.e. Number(), String(), etc.) + + var reverseKeywords = {}; + for (var key in colorName) { + if (colorName.hasOwnProperty(key)) { + reverseKeywords[colorName[key]] = key; + } + } + + var convert = module.exports = { + rgb: {channels: 3, labels: 'rgb'}, + hsl: {channels: 3, labels: 'hsl'}, + hsv: {channels: 3, labels: 'hsv'}, + hwb: {channels: 3, labels: 'hwb'}, + cmyk: {channels: 4, labels: 'cmyk'}, + xyz: {channels: 3, labels: 'xyz'}, + lab: {channels: 3, labels: 'lab'}, + lch: {channels: 3, labels: 'lch'}, + hex: {channels: 1, labels: ['hex']}, + keyword: {channels: 1, labels: ['keyword']}, + ansi16: {channels: 1, labels: ['ansi16']}, + ansi256: {channels: 1, labels: ['ansi256']}, + hcg: {channels: 3, labels: ['h', 'c', 'g']}, + apple: {channels: 3, labels: ['r16', 'g16', 'b16']}, + gray: {channels: 1, labels: ['gray']} + }; + + // hide .channels and .labels properties + for (var model in convert) { + if (convert.hasOwnProperty(model)) { + if (!('channels' in convert[model])) { + throw new Error('missing channels property: ' + model); + } + + if (!('labels' in convert[model])) { + throw new Error('missing channel labels property: ' + model); + } + + if (convert[model].labels.length !== convert[model].channels) { + throw new Error('channel and label counts mismatch: ' + model); + } + + var channels = convert[model].channels; + var labels = convert[model].labels; + delete convert[model].channels; + delete convert[model].labels; + Object.defineProperty(convert[model], 'channels', {value: channels}); + Object.defineProperty(convert[model], 'labels', {value: labels}); + } + } + + convert.rgb.hsl = function (rgb) { + var r = rgb[0] / 255; + var g = rgb[1] / 255; + var b = rgb[2] / 255; + var min = Math.min(r, g, b); + var max = Math.max(r, g, b); + var delta = max - min; + var h; + var s; + var l; + + if (max === min) { + h = 0; + } else if (r === max) { + h = (g - b) / delta; + } else if (g === max) { + h = 2 + (b - r) / delta; + } else if (b === max) { + h = 4 + (r - g) / delta; + } + + h = Math.min(h * 60, 360); + + if (h < 0) { + h += 360; + } + + l = (min + max) / 2; + + if (max === min) { + s = 0; + } else if (l <= 0.5) { + s = delta / (max + min); + } else { + s = delta / (2 - max - min); + } + + return [h, s * 100, l * 100]; + }; + + convert.rgb.hsv = function (rgb) { + var rdif; + var gdif; + var bdif; + var h; + var s; + + var r = rgb[0] / 255; + var g = rgb[1] / 255; + var b = rgb[2] / 255; + var v = Math.max(r, g, b); + var diff = v - Math.min(r, g, b); + var diffc = function (c) { + return (v - c) / 6 / diff + 1 / 2; + }; + + if (diff === 0) { + h = s = 0; + } else { + s = diff / v; + rdif = diffc(r); + gdif = diffc(g); + bdif = diffc(b); + + if (r === v) { + h = bdif - gdif; + } else if (g === v) { + h = (1 / 3) + rdif - bdif; + } else if (b === v) { + h = (2 / 3) + gdif - rdif; + } + if (h < 0) { + h += 1; + } else if (h > 1) { + h -= 1; + } + } + + return [ + h * 360, + s * 100, + v * 100 + ]; + }; + + convert.rgb.hwb = function (rgb) { + var r = rgb[0]; + var g = rgb[1]; + var b = rgb[2]; + var h = convert.rgb.hsl(rgb)[0]; + var w = 1 / 255 * Math.min(r, Math.min(g, b)); + + b = 1 - 1 / 255 * Math.max(r, Math.max(g, b)); + + return [h, w * 100, b * 100]; + }; + + convert.rgb.cmyk = function (rgb) { + var r = rgb[0] / 255; + var g = rgb[1] / 255; + var b = rgb[2] / 255; + var c; + var m; + var y; + var k; + + k = Math.min(1 - r, 1 - g, 1 - b); + c = (1 - r - k) / (1 - k) || 0; + m = (1 - g - k) / (1 - k) || 0; + y = (1 - b - k) / (1 - k) || 0; + + return [c * 100, m * 100, y * 100, k * 100]; + }; + + /** + * See https://en.m.wikipedia.org/wiki/Euclidean_distance#Squared_Euclidean_distance + * */ + function comparativeDistance(x, y) { + return ( + Math.pow(x[0] - y[0], 2) + + Math.pow(x[1] - y[1], 2) + + Math.pow(x[2] - y[2], 2) + ); + } + + convert.rgb.keyword = function (rgb) { + var reversed = reverseKeywords[rgb]; + if (reversed) { + return reversed; + } + + var currentClosestDistance = Infinity; + var currentClosestKeyword; + + for (var keyword in colorName) { + if (colorName.hasOwnProperty(keyword)) { + var value = colorName[keyword]; + + // Compute comparative distance + var distance = comparativeDistance(rgb, value); + + // Check if its less, if so set as closest + if (distance < currentClosestDistance) { + currentClosestDistance = distance; + currentClosestKeyword = keyword; + } + } + } + + return currentClosestKeyword; + }; + + convert.keyword.rgb = function (keyword) { + return colorName[keyword]; + }; + + convert.rgb.xyz = function (rgb) { + var r = rgb[0] / 255; + var g = rgb[1] / 255; + var b = rgb[2] / 255; + + // assume sRGB + r = r > 0.04045 ? Math.pow(((r + 0.055) / 1.055), 2.4) : (r / 12.92); + g = g > 0.04045 ? Math.pow(((g + 0.055) / 1.055), 2.4) : (g / 12.92); + b = b > 0.04045 ? Math.pow(((b + 0.055) / 1.055), 2.4) : (b / 12.92); + + var x = (r * 0.4124) + (g * 0.3576) + (b * 0.1805); + var y = (r * 0.2126) + (g * 0.7152) + (b * 0.0722); + var z = (r * 0.0193) + (g * 0.1192) + (b * 0.9505); + + return [x * 100, y * 100, z * 100]; + }; + + convert.rgb.lab = function (rgb) { + var xyz = convert.rgb.xyz(rgb); + var x = xyz[0]; + var y = xyz[1]; + var z = xyz[2]; + var l; + var a; + var b; + + x /= 95.047; + y /= 100; + z /= 108.883; + + x = x > 0.008856 ? Math.pow(x, 1 / 3) : (7.787 * x) + (16 / 116); + y = y > 0.008856 ? Math.pow(y, 1 / 3) : (7.787 * y) + (16 / 116); + z = z > 0.008856 ? Math.pow(z, 1 / 3) : (7.787 * z) + (16 / 116); + + l = (116 * y) - 16; + a = 500 * (x - y); + b = 200 * (y - z); + + return [l, a, b]; + }; + + convert.hsl.rgb = function (hsl) { + var h = hsl[0] / 360; + var s = hsl[1] / 100; + var l = hsl[2] / 100; + var t1; + var t2; + var t3; + var rgb; + var val; + + if (s === 0) { + val = l * 255; + return [val, val, val]; + } + + if (l < 0.5) { + t2 = l * (1 + s); + } else { + t2 = l + s - l * s; + } + + t1 = 2 * l - t2; + + rgb = [0, 0, 0]; + for (var i = 0; i < 3; i++) { + t3 = h + 1 / 3 * -(i - 1); + if (t3 < 0) { + t3++; + } + if (t3 > 1) { + t3--; + } + + if (6 * t3 < 1) { + val = t1 + (t2 - t1) * 6 * t3; + } else if (2 * t3 < 1) { + val = t2; + } else if (3 * t3 < 2) { + val = t1 + (t2 - t1) * (2 / 3 - t3) * 6; + } else { + val = t1; + } + + rgb[i] = val * 255; + } + + return rgb; + }; + + convert.hsl.hsv = function (hsl) { + var h = hsl[0]; + var s = hsl[1] / 100; + var l = hsl[2] / 100; + var smin = s; + var lmin = Math.max(l, 0.01); + var sv; + var v; + + l *= 2; + s *= (l <= 1) ? l : 2 - l; + smin *= lmin <= 1 ? lmin : 2 - lmin; + v = (l + s) / 2; + sv = l === 0 ? (2 * smin) / (lmin + smin) : (2 * s) / (l + s); + + return [h, sv * 100, v * 100]; + }; + + convert.hsv.rgb = function (hsv) { + var h = hsv[0] / 60; + var s = hsv[1] / 100; + var v = hsv[2] / 100; + var hi = Math.floor(h) % 6; + + var f = h - Math.floor(h); + var p = 255 * v * (1 - s); + var q = 255 * v * (1 - (s * f)); + var t = 255 * v * (1 - (s * (1 - f))); + v *= 255; + + switch (hi) { + case 0: + return [v, t, p]; + case 1: + return [q, v, p]; + case 2: + return [p, v, t]; + case 3: + return [p, q, v]; + case 4: + return [t, p, v]; + case 5: + return [v, p, q]; + } + }; + + convert.hsv.hsl = function (hsv) { + var h = hsv[0]; + var s = hsv[1] / 100; + var v = hsv[2] / 100; + var vmin = Math.max(v, 0.01); + var lmin; + var sl; + var l; + + l = (2 - s) * v; + lmin = (2 - s) * vmin; + sl = s * vmin; + sl /= (lmin <= 1) ? lmin : 2 - lmin; + sl = sl || 0; + l /= 2; + + return [h, sl * 100, l * 100]; + }; + + // http://dev.w3.org/csswg/css-color/#hwb-to-rgb + convert.hwb.rgb = function (hwb) { + var h = hwb[0] / 360; + var wh = hwb[1] / 100; + var bl = hwb[2] / 100; + var ratio = wh + bl; + var i; + var v; + var f; + var n; + + // wh + bl cant be > 1 + if (ratio > 1) { + wh /= ratio; + bl /= ratio; + } + + i = Math.floor(6 * h); + v = 1 - bl; + f = 6 * h - i; + + if ((i & 0x01) !== 0) { + f = 1 - f; + } + + n = wh + f * (v - wh); // linear interpolation + + var r; + var g; + var b; + switch (i) { + default: + case 6: + case 0: r = v; g = n; b = wh; break; + case 1: r = n; g = v; b = wh; break; + case 2: r = wh; g = v; b = n; break; + case 3: r = wh; g = n; b = v; break; + case 4: r = n; g = wh; b = v; break; + case 5: r = v; g = wh; b = n; break; + } + + return [r * 255, g * 255, b * 255]; + }; + + convert.cmyk.rgb = function (cmyk) { + var c = cmyk[0] / 100; + var m = cmyk[1] / 100; + var y = cmyk[2] / 100; + var k = cmyk[3] / 100; + var r; + var g; + var b; + + r = 1 - Math.min(1, c * (1 - k) + k); + g = 1 - Math.min(1, m * (1 - k) + k); + b = 1 - Math.min(1, y * (1 - k) + k); + + return [r * 255, g * 255, b * 255]; + }; + + convert.xyz.rgb = function (xyz) { + var x = xyz[0] / 100; + var y = xyz[1] / 100; + var z = xyz[2] / 100; + var r; + var g; + var b; + + r = (x * 3.2406) + (y * -1.5372) + (z * -0.4986); + g = (x * -0.9689) + (y * 1.8758) + (z * 0.0415); + b = (x * 0.0557) + (y * -0.2040) + (z * 1.0570); + + // assume sRGB + r = r > 0.0031308 + ? ((1.055 * Math.pow(r, 1.0 / 2.4)) - 0.055) + : r * 12.92; + + g = g > 0.0031308 + ? ((1.055 * Math.pow(g, 1.0 / 2.4)) - 0.055) + : g * 12.92; + + b = b > 0.0031308 + ? ((1.055 * Math.pow(b, 1.0 / 2.4)) - 0.055) + : b * 12.92; + + r = Math.min(Math.max(0, r), 1); + g = Math.min(Math.max(0, g), 1); + b = Math.min(Math.max(0, b), 1); + + return [r * 255, g * 255, b * 255]; + }; + + convert.xyz.lab = function (xyz) { + var x = xyz[0]; + var y = xyz[1]; + var z = xyz[2]; + var l; + var a; + var b; + + x /= 95.047; + y /= 100; + z /= 108.883; + + x = x > 0.008856 ? Math.pow(x, 1 / 3) : (7.787 * x) + (16 / 116); + y = y > 0.008856 ? Math.pow(y, 1 / 3) : (7.787 * y) + (16 / 116); + z = z > 0.008856 ? Math.pow(z, 1 / 3) : (7.787 * z) + (16 / 116); + + l = (116 * y) - 16; + a = 500 * (x - y); + b = 200 * (y - z); + + return [l, a, b]; + }; + + convert.lab.xyz = function (lab) { + var l = lab[0]; + var a = lab[1]; + var b = lab[2]; + var x; + var y; + var z; + + y = (l + 16) / 116; + x = a / 500 + y; + z = y - b / 200; + + var y2 = Math.pow(y, 3); + var x2 = Math.pow(x, 3); + var z2 = Math.pow(z, 3); + y = y2 > 0.008856 ? y2 : (y - 16 / 116) / 7.787; + x = x2 > 0.008856 ? x2 : (x - 16 / 116) / 7.787; + z = z2 > 0.008856 ? z2 : (z - 16 / 116) / 7.787; + + x *= 95.047; + y *= 100; + z *= 108.883; + + return [x, y, z]; + }; + + convert.lab.lch = function (lab) { + var l = lab[0]; + var a = lab[1]; + var b = lab[2]; + var hr; + var h; + var c; + + hr = Math.atan2(b, a); + h = hr * 360 / 2 / Math.PI; + + if (h < 0) { + h += 360; + } + + c = Math.sqrt(a * a + b * b); + + return [l, c, h]; + }; + + convert.lch.lab = function (lch) { + var l = lch[0]; + var c = lch[1]; + var h = lch[2]; + var a; + var b; + var hr; + + hr = h / 360 * 2 * Math.PI; + a = c * Math.cos(hr); + b = c * Math.sin(hr); + + return [l, a, b]; + }; + + convert.rgb.ansi16 = function (args) { + var r = args[0]; + var g = args[1]; + var b = args[2]; + var value = 1 in arguments ? arguments[1] : convert.rgb.hsv(args)[2]; // hsv -> ansi16 optimization + + value = Math.round(value / 50); + + if (value === 0) { + return 30; + } + + var ansi = 30 + + ((Math.round(b / 255) << 2) + | (Math.round(g / 255) << 1) + | Math.round(r / 255)); + + if (value === 2) { + ansi += 60; + } + + return ansi; + }; + + convert.hsv.ansi16 = function (args) { + // optimization here; we already know the value and don't need to get + // it converted for us. + return convert.rgb.ansi16(convert.hsv.rgb(args), args[2]); + }; + + convert.rgb.ansi256 = function (args) { + var r = args[0]; + var g = args[1]; + var b = args[2]; + + // we use the extended greyscale palette here, with the exception of + // black and white. normal palette only has 4 greyscale shades. + if (r === g && g === b) { + if (r < 8) { + return 16; + } + + if (r > 248) { + return 231; + } + + return Math.round(((r - 8) / 247) * 24) + 232; + } + + var ansi = 16 + + (36 * Math.round(r / 255 * 5)) + + (6 * Math.round(g / 255 * 5)) + + Math.round(b / 255 * 5); + + return ansi; + }; + + convert.ansi16.rgb = function (args) { + var color = args % 10; + + // handle greyscale + if (color === 0 || color === 7) { + if (args > 50) { + color += 3.5; + } + + color = color / 10.5 * 255; + + return [color, color, color]; + } + + var mult = (~~(args > 50) + 1) * 0.5; + var r = ((color & 1) * mult) * 255; + var g = (((color >> 1) & 1) * mult) * 255; + var b = (((color >> 2) & 1) * mult) * 255; + + return [r, g, b]; + }; + + convert.ansi256.rgb = function (args) { + // handle greyscale + if (args >= 232) { + var c = (args - 232) * 10 + 8; + return [c, c, c]; + } + + args -= 16; + + var rem; + var r = Math.floor(args / 36) / 5 * 255; + var g = Math.floor((rem = args % 36) / 6) / 5 * 255; + var b = (rem % 6) / 5 * 255; + + return [r, g, b]; + }; + + convert.rgb.hex = function (args) { + var integer = ((Math.round(args[0]) & 0xFF) << 16) + + ((Math.round(args[1]) & 0xFF) << 8) + + (Math.round(args[2]) & 0xFF); + + var string = integer.toString(16).toUpperCase(); + return '000000'.substring(string.length) + string; + }; + + convert.hex.rgb = function (args) { + var match = args.toString(16).match(/[a-f0-9]{6}|[a-f0-9]{3}/i); + if (!match) { + return [0, 0, 0]; + } + + var colorString = match[0]; + + if (match[0].length === 3) { + colorString = colorString.split('').map(function (char) { + return char + char; + }).join(''); + } + + var integer = parseInt(colorString, 16); + var r = (integer >> 16) & 0xFF; + var g = (integer >> 8) & 0xFF; + var b = integer & 0xFF; + + return [r, g, b]; + }; + + convert.rgb.hcg = function (rgb) { + var r = rgb[0] / 255; + var g = rgb[1] / 255; + var b = rgb[2] / 255; + var max = Math.max(Math.max(r, g), b); + var min = Math.min(Math.min(r, g), b); + var chroma = (max - min); + var grayscale; + var hue; + + if (chroma < 1) { + grayscale = min / (1 - chroma); + } else { + grayscale = 0; + } + + if (chroma <= 0) { + hue = 0; + } else + if (max === r) { + hue = ((g - b) / chroma) % 6; + } else + if (max === g) { + hue = 2 + (b - r) / chroma; + } else { + hue = 4 + (r - g) / chroma + 4; + } + + hue /= 6; + hue %= 1; + + return [hue * 360, chroma * 100, grayscale * 100]; + }; + + convert.hsl.hcg = function (hsl) { + var s = hsl[1] / 100; + var l = hsl[2] / 100; + var c = 1; + var f = 0; + + if (l < 0.5) { + c = 2.0 * s * l; + } else { + c = 2.0 * s * (1.0 - l); + } + + if (c < 1.0) { + f = (l - 0.5 * c) / (1.0 - c); + } + + return [hsl[0], c * 100, f * 100]; + }; + + convert.hsv.hcg = function (hsv) { + var s = hsv[1] / 100; + var v = hsv[2] / 100; + + var c = s * v; + var f = 0; + + if (c < 1.0) { + f = (v - c) / (1 - c); + } + + return [hsv[0], c * 100, f * 100]; + }; + + convert.hcg.rgb = function (hcg) { + var h = hcg[0] / 360; + var c = hcg[1] / 100; + var g = hcg[2] / 100; + + if (c === 0.0) { + return [g * 255, g * 255, g * 255]; + } + + var pure = [0, 0, 0]; + var hi = (h % 1) * 6; + var v = hi % 1; + var w = 1 - v; + var mg = 0; + + switch (Math.floor(hi)) { + case 0: + pure[0] = 1; pure[1] = v; pure[2] = 0; break; + case 1: + pure[0] = w; pure[1] = 1; pure[2] = 0; break; + case 2: + pure[0] = 0; pure[1] = 1; pure[2] = v; break; + case 3: + pure[0] = 0; pure[1] = w; pure[2] = 1; break; + case 4: + pure[0] = v; pure[1] = 0; pure[2] = 1; break; + default: + pure[0] = 1; pure[1] = 0; pure[2] = w; + } + + mg = (1.0 - c) * g; + + return [ + (c * pure[0] + mg) * 255, + (c * pure[1] + mg) * 255, + (c * pure[2] + mg) * 255 + ]; + }; + + convert.hcg.hsv = function (hcg) { + var c = hcg[1] / 100; + var g = hcg[2] / 100; + + var v = c + g * (1.0 - c); + var f = 0; + + if (v > 0.0) { + f = c / v; + } + + return [hcg[0], f * 100, v * 100]; + }; + + convert.hcg.hsl = function (hcg) { + var c = hcg[1] / 100; + var g = hcg[2] / 100; + + var l = g * (1.0 - c) + 0.5 * c; + var s = 0; + + if (l > 0.0 && l < 0.5) { + s = c / (2 * l); + } else + if (l >= 0.5 && l < 1.0) { + s = c / (2 * (1 - l)); + } + + return [hcg[0], s * 100, l * 100]; + }; + + convert.hcg.hwb = function (hcg) { + var c = hcg[1] / 100; + var g = hcg[2] / 100; + var v = c + g * (1.0 - c); + return [hcg[0], (v - c) * 100, (1 - v) * 100]; + }; + + convert.hwb.hcg = function (hwb) { + var w = hwb[1] / 100; + var b = hwb[2] / 100; + var v = 1 - b; + var c = v - w; + var g = 0; + + if (c < 1) { + g = (v - c) / (1 - c); + } + + return [hwb[0], c * 100, g * 100]; + }; + + convert.apple.rgb = function (apple) { + return [(apple[0] / 65535) * 255, (apple[1] / 65535) * 255, (apple[2] / 65535) * 255]; + }; + + convert.rgb.apple = function (rgb) { + return [(rgb[0] / 255) * 65535, (rgb[1] / 255) * 65535, (rgb[2] / 255) * 65535]; + }; + + convert.gray.rgb = function (args) { + return [args[0] / 100 * 255, args[0] / 100 * 255, args[0] / 100 * 255]; + }; + + convert.gray.hsl = convert.gray.hsv = function (args) { + return [0, 0, args[0]]; + }; + + convert.gray.hwb = function (gray) { + return [0, 100, gray[0]]; + }; + + convert.gray.cmyk = function (gray) { + return [0, 0, 0, gray[0]]; + }; + + convert.gray.lab = function (gray) { + return [gray[0], 0, 0]; + }; + + convert.gray.hex = function (gray) { + var val = Math.round(gray[0] / 100 * 255) & 0xFF; + var integer = (val << 16) + (val << 8) + val; + + var string = integer.toString(16).toUpperCase(); + return '000000'.substring(string.length) + string; + }; + + convert.rgb.gray = function (rgb) { + var val = (rgb[0] + rgb[1] + rgb[2]) / 3; + return [val / 255 * 100]; + }; + }); + + /* + this function routes a model to all other models. + + all functions that are routed have a property `.conversion` attached + to the returned synthetic function. This property is an array + of strings, each with the steps in between the 'from' and 'to' + color models (inclusive). + + conversions that are not possible simply are not included. + */ + + function buildGraph() { + var graph = {}; + // https://jsperf.com/object-keys-vs-for-in-with-closure/3 + var models = Object.keys(conversions); + + for (var len = models.length, i = 0; i < len; i++) { + graph[models[i]] = { + // http://jsperf.com/1-vs-infinity + // micro-opt, but this is simple. + distance: -1, + parent: null + }; + } + + return graph; + } + + // https://en.wikipedia.org/wiki/Breadth-first_search + function deriveBFS(fromModel) { + var graph = buildGraph(); + var queue = [fromModel]; // unshift -> queue -> pop + + graph[fromModel].distance = 0; + + while (queue.length) { + var current = queue.pop(); + var adjacents = Object.keys(conversions[current]); + + for (var len = adjacents.length, i = 0; i < len; i++) { + var adjacent = adjacents[i]; + var node = graph[adjacent]; + + if (node.distance === -1) { + node.distance = graph[current].distance + 1; + node.parent = current; + queue.unshift(adjacent); + } + } + } + + return graph; + } + + function link(from, to) { + return function (args) { + return to(from(args)); + }; + } + + function wrapConversion(toModel, graph) { + var path = [graph[toModel].parent, toModel]; + var fn = conversions[graph[toModel].parent][toModel]; + + var cur = graph[toModel].parent; + while (graph[cur].parent) { + path.unshift(graph[cur].parent); + fn = link(conversions[graph[cur].parent][cur], fn); + cur = graph[cur].parent; + } + + fn.conversion = path; + return fn; + } + + var route = function (fromModel) { + var graph = deriveBFS(fromModel); + var conversion = {}; + + var models = Object.keys(graph); + for (var len = models.length, i = 0; i < len; i++) { + var toModel = models[i]; + var node = graph[toModel]; + + if (node.parent === null) { + // no possible conversion, or this node is the source model. + continue; + } + + conversion[toModel] = wrapConversion(toModel, graph); + } + + return conversion; + }; + + var convert = {}; + + var models = Object.keys(conversions); + + function wrapRaw(fn) { + var wrappedFn = function (args) { + if (args === undefined || args === null) { + return args; + } + + if (arguments.length > 1) { + args = Array.prototype.slice.call(arguments); + } + + return fn(args); + }; + + // preserve .conversion property if there is one + if ('conversion' in fn) { + wrappedFn.conversion = fn.conversion; + } + + return wrappedFn; + } + + function wrapRounded(fn) { + var wrappedFn = function (args) { + if (args === undefined || args === null) { + return args; + } + + if (arguments.length > 1) { + args = Array.prototype.slice.call(arguments); + } + + var result = fn(args); + + // we're assuming the result is an array here. + // see notice in conversions.js; don't use box types + // in conversion functions. + if (typeof result === 'object') { + for (var len = result.length, i = 0; i < len; i++) { + result[i] = Math.round(result[i]); + } + } + + return result; + }; + + // preserve .conversion property if there is one + if ('conversion' in fn) { + wrappedFn.conversion = fn.conversion; + } + + return wrappedFn; + } + + models.forEach(function (fromModel) { + convert[fromModel] = {}; + + Object.defineProperty(convert[fromModel], 'channels', {value: conversions[fromModel].channels}); + Object.defineProperty(convert[fromModel], 'labels', {value: conversions[fromModel].labels}); + + var routes = route(fromModel); + var routeModels = Object.keys(routes); + + routeModels.forEach(function (toModel) { + var fn = routes[toModel]; + + convert[fromModel][toModel] = wrapRounded(fn); + convert[fromModel][toModel].raw = wrapRaw(fn); + }); + }); + + var colorConvert = convert; + + var _slice = [].slice; + + var skippedModels = [ + // to be honest, I don't really feel like keyword belongs in color convert, but eh. + 'keyword', + + // gray conflicts with some method names, and has its own method defined. + 'gray', + + // shouldn't really be in color-convert either... + 'hex' + ]; + + var hashedModelKeys = {}; + Object.keys(colorConvert).forEach(function (model) { + hashedModelKeys[_slice.call(colorConvert[model].labels).sort().join('')] = model; + }); + + var limiters = {}; + + function Color(obj, model) { + if (!(this instanceof Color)) { + return new Color(obj, model); + } + + if (model && model in skippedModels) { + model = null; + } + + if (model && !(model in colorConvert)) { + throw new Error('Unknown model: ' + model); + } + + var i; + var channels; + + if (!obj) { + this.model = 'rgb'; + this.color = [0, 0, 0]; + this.valpha = 1; + } else if (obj instanceof Color) { + this.model = obj.model; + this.color = obj.color.slice(); + this.valpha = obj.valpha; + } else if (typeof obj === 'string') { + var result = colorString.get(obj); + if (result === null) { + throw new Error('Unable to parse color from string: ' + obj); + } + + this.model = result.model; + channels = colorConvert[this.model].channels; + this.color = result.value.slice(0, channels); + this.valpha = typeof result.value[channels] === 'number' ? result.value[channels] : 1; + } else if (obj.length) { + this.model = model || 'rgb'; + channels = colorConvert[this.model].channels; + var newArr = _slice.call(obj, 0, channels); + this.color = zeroArray(newArr, channels); + this.valpha = typeof obj[channels] === 'number' ? obj[channels] : 1; + } else if (typeof obj === 'number') { + // this is always RGB - can be converted later on. + obj &= 0xFFFFFF; + this.model = 'rgb'; + this.color = [ + (obj >> 16) & 0xFF, + (obj >> 8) & 0xFF, + obj & 0xFF + ]; + this.valpha = 1; + } else { + this.valpha = 1; + + var keys = Object.keys(obj); + if ('alpha' in obj) { + keys.splice(keys.indexOf('alpha'), 1); + this.valpha = typeof obj.alpha === 'number' ? obj.alpha : 0; + } + + var hashedKeys = keys.sort().join(''); + if (!(hashedKeys in hashedModelKeys)) { + throw new Error('Unable to parse color from object: ' + JSON.stringify(obj)); + } + + this.model = hashedModelKeys[hashedKeys]; + + var labels = colorConvert[this.model].labels; + var color = []; + for (i = 0; i < labels.length; i++) { + color.push(obj[labels[i]]); + } + + this.color = zeroArray(color); + } + + // perform limitations (clamping, etc.) + if (limiters[this.model]) { + channels = colorConvert[this.model].channels; + for (i = 0; i < channels; i++) { + var limit = limiters[this.model][i]; + if (limit) { + this.color[i] = limit(this.color[i]); + } + } + } + + this.valpha = Math.max(0, Math.min(1, this.valpha)); + + if (Object.freeze) { + Object.freeze(this); + } + } + + Color.prototype = { + toString: function () { + return this.string(); + }, + + toJSON: function () { + return this[this.model](); + }, + + string: function (places) { + var self = this.model in colorString.to ? this : this.rgb(); + self = self.round(typeof places === 'number' ? places : 1); + var args = self.valpha === 1 ? self.color : self.color.concat(this.valpha); + return colorString.to[self.model](args); + }, + + percentString: function (places) { + var self = this.rgb().round(typeof places === 'number' ? places : 1); + var args = self.valpha === 1 ? self.color : self.color.concat(this.valpha); + return colorString.to.rgb.percent(args); + }, + + array: function () { + return this.valpha === 1 ? this.color.slice() : this.color.concat(this.valpha); + }, + + object: function () { + var result = {}; + var channels = colorConvert[this.model].channels; + var labels = colorConvert[this.model].labels; + + for (var i = 0; i < channels; i++) { + result[labels[i]] = this.color[i]; + } + + if (this.valpha !== 1) { + result.alpha = this.valpha; + } + + return result; + }, + + unitArray: function () { + var rgb = this.rgb().color; + rgb[0] /= 255; + rgb[1] /= 255; + rgb[2] /= 255; + + if (this.valpha !== 1) { + rgb.push(this.valpha); + } + + return rgb; + }, + + unitObject: function () { + var rgb = this.rgb().object(); + rgb.r /= 255; + rgb.g /= 255; + rgb.b /= 255; + + if (this.valpha !== 1) { + rgb.alpha = this.valpha; + } + + return rgb; + }, + + round: function (places) { + places = Math.max(places || 0, 0); + return new Color(this.color.map(roundToPlace(places)).concat(this.valpha), this.model); + }, + + alpha: function (val) { + if (arguments.length) { + return new Color(this.color.concat(Math.max(0, Math.min(1, val))), this.model); + } + + return this.valpha; + }, + + // rgb + red: getset('rgb', 0, maxfn(255)), + green: getset('rgb', 1, maxfn(255)), + blue: getset('rgb', 2, maxfn(255)), + + hue: getset(['hsl', 'hsv', 'hsl', 'hwb', 'hcg'], 0, function (val) { return ((val % 360) + 360) % 360; }), // eslint-disable-line brace-style + + saturationl: getset('hsl', 1, maxfn(100)), + lightness: getset('hsl', 2, maxfn(100)), + + saturationv: getset('hsv', 1, maxfn(100)), + value: getset('hsv', 2, maxfn(100)), + + chroma: getset('hcg', 1, maxfn(100)), + gray: getset('hcg', 2, maxfn(100)), + + white: getset('hwb', 1, maxfn(100)), + wblack: getset('hwb', 2, maxfn(100)), + + cyan: getset('cmyk', 0, maxfn(100)), + magenta: getset('cmyk', 1, maxfn(100)), + yellow: getset('cmyk', 2, maxfn(100)), + black: getset('cmyk', 3, maxfn(100)), + + x: getset('xyz', 0, maxfn(100)), + y: getset('xyz', 1, maxfn(100)), + z: getset('xyz', 2, maxfn(100)), + + l: getset('lab', 0, maxfn(100)), + a: getset('lab', 1), + b: getset('lab', 2), + + keyword: function (val) { + if (arguments.length) { + return new Color(val); + } + + return colorConvert[this.model].keyword(this.color); + }, + + hex: function (val) { + if (arguments.length) { + return new Color(val); + } + + return colorString.to.hex(this.rgb().round().color); + }, + + rgbNumber: function () { + var rgb = this.rgb().color; + return ((rgb[0] & 0xFF) << 16) | ((rgb[1] & 0xFF) << 8) | (rgb[2] & 0xFF); + }, + + luminosity: function () { + // http://www.w3.org/TR/WCAG20/#relativeluminancedef + var rgb = this.rgb().color; + + var lum = []; + for (var i = 0; i < rgb.length; i++) { + var chan = rgb[i] / 255; + lum[i] = (chan <= 0.03928) ? chan / 12.92 : Math.pow(((chan + 0.055) / 1.055), 2.4); + } + + return 0.2126 * lum[0] + 0.7152 * lum[1] + 0.0722 * lum[2]; + }, + + contrast: function (color2) { + // http://www.w3.org/TR/WCAG20/#contrast-ratiodef + var lum1 = this.luminosity(); + var lum2 = color2.luminosity(); + + if (lum1 > lum2) { + return (lum1 + 0.05) / (lum2 + 0.05); + } + + return (lum2 + 0.05) / (lum1 + 0.05); + }, + + level: function (color2) { + var contrastRatio = this.contrast(color2); + if (contrastRatio >= 7.1) { + return 'AAA'; + } + + return (contrastRatio >= 4.5) ? 'AA' : ''; + }, + + isDark: function () { + // YIQ equation from http://24ways.org/2010/calculating-color-contrast + var rgb = this.rgb().color; + var yiq = (rgb[0] * 299 + rgb[1] * 587 + rgb[2] * 114) / 1000; + return yiq < 128; + }, + + isLight: function () { + return !this.isDark(); + }, + + negate: function () { + var rgb = this.rgb(); + for (var i = 0; i < 3; i++) { + rgb.color[i] = 255 - rgb.color[i]; + } + return rgb; + }, + + lighten: function (ratio) { + var hsl = this.hsl(); + hsl.color[2] += hsl.color[2] * ratio; + return hsl; + }, + + darken: function (ratio) { + var hsl = this.hsl(); + hsl.color[2] -= hsl.color[2] * ratio; + return hsl; + }, + + saturate: function (ratio) { + var hsl = this.hsl(); + hsl.color[1] += hsl.color[1] * ratio; + return hsl; + }, + + desaturate: function (ratio) { + var hsl = this.hsl(); + hsl.color[1] -= hsl.color[1] * ratio; + return hsl; + }, + + whiten: function (ratio) { + var hwb = this.hwb(); + hwb.color[1] += hwb.color[1] * ratio; + return hwb; + }, + + blacken: function (ratio) { + var hwb = this.hwb(); + hwb.color[2] += hwb.color[2] * ratio; + return hwb; + }, + + grayscale: function () { + // http://en.wikipedia.org/wiki/Grayscale#Converting_color_to_grayscale + var rgb = this.rgb().color; + var val = rgb[0] * 0.3 + rgb[1] * 0.59 + rgb[2] * 0.11; + return Color.rgb(val, val, val); + }, + + fade: function (ratio) { + return this.alpha(this.valpha - (this.valpha * ratio)); + }, + + opaquer: function (ratio) { + return this.alpha(this.valpha + (this.valpha * ratio)); + }, + + rotate: function (degrees) { + var hsl = this.hsl(); + var hue = hsl.color[0]; + hue = (hue + degrees) % 360; + hue = hue < 0 ? 360 + hue : hue; + hsl.color[0] = hue; + return hsl; + }, + + mix: function (mixinColor, weight) { + // ported from sass implementation in C + // https://github.com/sass/libsass/blob/0e6b4a2850092356aa3ece07c6b249f0221caced/functions.cpp#L209 + var color1 = mixinColor.rgb(); + var color2 = this.rgb(); + var p = weight === undefined ? 0.5 : weight; + + var w = 2 * p - 1; + var a = color1.alpha() - color2.alpha(); + + var w1 = (((w * a === -1) ? w : (w + a) / (1 + w * a)) + 1) / 2.0; + var w2 = 1 - w1; + + return Color.rgb( + w1 * color1.red() + w2 * color2.red(), + w1 * color1.green() + w2 * color2.green(), + w1 * color1.blue() + w2 * color2.blue(), + color1.alpha() * p + color2.alpha() * (1 - p)); + } + }; + + // model conversion methods and static constructors + Object.keys(colorConvert).forEach(function (model) { + if (skippedModels.indexOf(model) !== -1) { + return; + } + + var channels = colorConvert[model].channels; + + // conversion methods + Color.prototype[model] = function () { + if (this.model === model) { + return new Color(this); + } + + if (arguments.length) { + return new Color(arguments, model); + } + + var newAlpha = typeof arguments[channels] === 'number' ? channels : this.valpha; + return new Color(assertArray(colorConvert[this.model][model].raw(this.color)).concat(newAlpha), model); + }; + + // 'static' construction methods + Color[model] = function (color) { + if (typeof color === 'number') { + color = zeroArray(_slice.call(arguments), channels); + } + return new Color(color, model); + }; + }); + + function roundTo(num, places) { + return Number(num.toFixed(places)); + } + + function roundToPlace(places) { + return function (num) { + return roundTo(num, places); + }; + } + + function getset(model, channel, modifier) { + model = Array.isArray(model) ? model : [model]; + + model.forEach(function (m) { + (limiters[m] || (limiters[m] = []))[channel] = modifier; + }); + + model = model[0]; + + return function (val) { + var result; + + if (arguments.length) { + if (modifier) { + val = modifier(val); + } + + result = this[model](); + result.color[channel] = val; + return result; + } + + result = this[model]().color[channel]; + if (modifier) { + result = modifier(result); + } + + return result; + }; + } + + function maxfn(max) { + return function (v) { + return Math.max(0, Math.min(max, v)); + }; + } + + function assertArray(val) { + return Array.isArray(val) ? val : [val]; + } + + function zeroArray(arr, length) { + for (var i = 0; i < length; i++) { + if (typeof arr[i] !== 'number') { + arr[i] = 0; + } + } + + return arr; + } + + var color = Color; + + /*** + * Convert string to hex color. + * + * @param {String} str Text to hash and convert to hex. + * @returns {String} + * @api public + */ + var textHex = function hex(str) { + for ( + var i = 0, hash = 0; + i < str.length; + hash = str.charCodeAt(i++) + ((hash << 5) - hash) + ); + + var color = Math.floor( + Math.abs( + (Math.sin(hash) * 10000) % 1 * 16777216 + ) + ).toString(16); + + return '#' + Array(6 - color.length + 1).join('0') + color; + }; + + /** + * Generate a color for a given name. But be reasonably smart about it by + * understanding name spaces and coloring each namespace a bit lighter so they + * still have the same base color as the root. + * + * @param {string} namespace The namespace + * @param {string} [delimiter] The delimiter + * @returns {string} color + */ + var colorspace = function colorspace(namespace, delimiter) { + var split = namespace.split(delimiter || ':'); + var base = textHex(split[0]); + + if (!split.length) return base; + + for (var i = 0, l = split.length - 1; i < l; i++) { + base = color(base) + .mix(color(textHex(split[i + 1]))) + .saturate(1) + .hex(); + } + + return base; + }; + + /** + * Kuler: Color text using CSS colors + * + * @constructor + * @param {String} text The text that needs to be styled + * @param {String} color Optional color for alternate API. + * @api public + */ + function Kuler(text, color) { + if (color) return (new Kuler(text)).style(color); + if (!(this instanceof Kuler)) return new Kuler(text); + + this.text = text; + } + + /** + * ANSI color codes. + * + * @type {String} + * @private + */ + Kuler.prototype.prefix = '\x1b['; + Kuler.prototype.suffix = 'm'; + + /** + * Parse a hex color string and parse it to it's RGB equiv. + * + * @param {String} color + * @returns {Array} + * @api private + */ + Kuler.prototype.hex = function hex(color) { + color = color[0] === '#' ? color.substring(1) : color; + + // + // Pre-parse for shorthand hex colors. + // + if (color.length === 3) { + color = color.split(''); + + color[5] = color[2]; // F60##0 + color[4] = color[2]; // F60#00 + color[3] = color[1]; // F60600 + color[2] = color[1]; // F66600 + color[1] = color[0]; // FF6600 + + color = color.join(''); + } + + var r = color.substring(0, 2) + , g = color.substring(2, 4) + , b = color.substring(4, 6); + + return [ parseInt(r, 16), parseInt(g, 16), parseInt(b, 16) ]; + }; + + /** + * Transform a 255 RGB value to an RGV code. + * + * @param {Number} r Red color channel. + * @param {Number} g Green color channel. + * @param {Number} b Blue color channel. + * @returns {String} + * @api public + */ + Kuler.prototype.rgb = function rgb(r, g, b) { + var red = r / 255 * 5 + , green = g / 255 * 5 + , blue = b / 255 * 5; + + return this.ansi(red, green, blue); + }; + + /** + * Turns RGB 0-5 values into a single ANSI code. + * + * @param {Number} r Red color channel. + * @param {Number} g Green color channel. + * @param {Number} b Blue color channel. + * @returns {String} + * @api public + */ + Kuler.prototype.ansi = function ansi(r, g, b) { + var red = Math.round(r) + , green = Math.round(g) + , blue = Math.round(b); + + return 16 + (red * 36) + (green * 6) + blue; + }; + + /** + * Marks an end of color sequence. + * + * @returns {String} Reset sequence. + * @api public + */ + Kuler.prototype.reset = function reset() { + return this.prefix +'39;49'+ this.suffix; + }; + + /** + * Colour the terminal using CSS. + * + * @param {String} color The HEX color code. + * @returns {String} the escape code. + * @api public + */ + Kuler.prototype.style = function style(color) { + return this.prefix +'38;5;'+ this.rgb.apply(this, this.hex(color)) + this.suffix + this.text + this.reset(); + }; + + + // + // Expose the actual interface. + // + var kuler = Kuler; + + /** + * Prefix the messages with a colored namespace. + * + * @param {Array} args The messages array that is getting written. + * @param {Object} options Options for diagnostics. + * @returns {Array} Altered messages array. + * @public + */ + var namespaceAnsi = function ansiModifier(args, options) { + var namespace = options.namespace; + var ansi = options.colors !== false + ? kuler(namespace +':', colorspace(namespace)) + : namespace +':'; + + args[0] = ansi +' '+ args[0]; + return args; + }; + + /** + * Checks if a given namespace is allowed by the given variable. + * + * @param {String} name namespace that should be included. + * @param {String} variable Value that needs to be tested. + * @returns {Boolean} Indication if namespace is enabled. + * @public + */ + var enabled = function enabled(name, variable) { + if (!variable) return false; + + var variables = variable.split(/[\s,]+/) + , i = 0; + + for (; i < variables.length; i++) { + variable = variables[i].replace('*', '.*?'); + + if ('-' === variable.charAt(0)) { + if ((new RegExp('^'+ variable.substr(1) +'$')).test(name)) { + return false; + } + + continue; + } + + if ((new RegExp('^'+ variable +'$')).test(name)) { + return true; + } + } + + return false; + }; + + /** + * Creates a new Adapter. + * + * @param {Function} fn Function that returns the value. + * @returns {Function} The adapter logic. + * @public + */ + var adapters = function create(fn) { + return function adapter(namespace) { + try { + return enabled(namespace, fn()); + } catch (e) { /* Any failure means that we found nothing */ } + + return false; + }; + }; + + /** + * Extracts the values from process.env. + * + * @type {Function} + * @public + */ + var process_env = adapters(function processenv() { + return process.env.DEBUG || process.env.DIAGNOSTICS; + }); + + /** + * An idiot proof logger to be used as default. We've wrapped it in a try/catch + * statement to ensure the environments without the `console` API do not crash + * as well as an additional fix for ancient browsers like IE8 where the + * `console.log` API doesn't have an `apply`, so we need to use the Function's + * apply functionality to apply the arguments. + * + * @param {Object} meta Options of the logger. + * @param {Array} messages The actuall message that needs to be logged. + * @public + */ + var console_1 = function (meta, messages) { + // + // So yea. IE8 doesn't have an apply so we need a work around to puke the + // arguments in place. + // + try { Function.prototype.apply.call(console.log, console, messages); } + catch (e) {} + }; + + var tty$2 = require$$0__default$1['default'].isatty(1); + + /** + * Create a new diagnostics logger. + * + * @param {String} namespace The namespace it should enable. + * @param {Object} options Additional options. + * @returns {Function} The logger. + * @public + */ + var diagnostics = diagnostics$2(function dev(namespace, options) { + options = options || {}; + options.colors = 'colors' in options ? options.colors : tty$2; + options.namespace = namespace; + options.prod = false; + options.dev = true; + + if (!dev.enabled(namespace) && !(options.force || dev.force)) { + return dev.nope(options); + } + + return dev.yep(options); + }); + + // + // Configure the logger for the given environment. + // + diagnostics.modify(namespaceAnsi); + diagnostics.use(process_env); + diagnostics.set(console_1); + + // + // Expose the diagnostics logger. + // + var development = diagnostics; + + var node$1 = createCommonjsModule(function (module) { + // + // Select the correct build version depending on the environment. + // + if (process.env.NODE_ENV === 'production') { + module.exports = production; + } else { + module.exports = development; + } + }); + + /** + * tail-file.js: TODO: add file header description. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + + + const { StringDecoder } = require$$0__default$2['default']; + const { Stream: Stream$7 } = readable; + + /** + * Simple no-op function. + * @returns {undefined} + */ + function noop$7() {} + + /** + * TODO: add function description. + * @param {Object} options - Options for tail. + * @param {function} iter - Iterator function to execute on every line. + * `tail -f` a file. Options must include file. + * @returns {mixed} - TODO: add return description. + */ + var tailFile = (options, iter) => { + const buffer = Buffer.alloc(64 * 1024); + const decode = new StringDecoder('utf8'); + const stream = new Stream$7(); + let buff = ''; + let pos = 0; + let row = 0; + + if (options.start === -1) { + delete options.start; + } + + stream.readable = true; + stream.destroy = () => { + stream.destroyed = true; + stream.emit('end'); + stream.emit('close'); + }; + + fs__default['default'].open(options.file, 'a+', '0644', (err, fd) => { + if (err) { + if (!iter) { + stream.emit('error', err); + } else { + iter(err); + } + stream.destroy(); + return; + } + + (function read() { + if (stream.destroyed) { + fs__default['default'].close(fd, noop$7); + return; + } + + return fs__default['default'].read(fd, buffer, 0, buffer.length, pos, (error, bytes) => { + if (error) { + if (!iter) { + stream.emit('error', error); + } else { + iter(error); + } + stream.destroy(); + return; + } + + if (!bytes) { + if (buff) { + // eslint-disable-next-line eqeqeq + if (options.start == null || row > options.start) { + if (!iter) { + stream.emit('line', buff); + } else { + iter(null, buff); + } + } + row++; + buff = ''; + } + return setTimeout(read, 1000); + } + + let data = decode.write(buffer.slice(0, bytes)); + if (!iter) { + stream.emit('data', data); + } + + data = (buff + data).split(/\n+/); + + const l = data.length - 1; + let i = 0; + + for (; i < l; i++) { + // eslint-disable-next-line eqeqeq + if (options.start == null || row > options.start) { + if (!iter) { + stream.emit('line', data[i]); + } else { + iter(null, data[i]); + } + } + row++; + } + + buff = data[l]; + pos += bytes; + return read(); + }); + }()); + }); + + if (!iter) { + return stream; + } + + return stream.destroy; + }; + + /* eslint-disable complexity,max-statements */ + + + + + + const { MESSAGE: MESSAGE$2 } = tripleBeam; + const { Stream: Stream$6, PassThrough } = readable; + + const debug$5 = node$1('winston:file'); + + + + /** + * Transport for outputting to a local log file. + * @type {File} + * @extends {TransportStream} + */ + var file$1 = class File extends winstonTransport { + /** + * Constructor function for the File transport object responsible for + * persisting log messages and metadata to one or more files. + * @param {Object} options - Options for this instance. + */ + constructor(options = {}) { + super(options); + + // Expose the name of this Transport on the prototype. + this.name = options.name || 'file'; + + // Helper function which throws an `Error` in the event that any of the + // rest of the arguments is present in `options`. + function throwIf(target, ...args) { + args.slice(1).forEach(name => { + if (options[name]) { + throw new Error(`Cannot set ${name} and ${target} together`); + } + }); + } + + // Setup the base stream that always gets piped to to handle buffering. + this._stream = new PassThrough(); + this._stream.setMaxListeners(30); + + // Bind this context for listener methods. + this._onError = this._onError.bind(this); + + if (options.filename || options.dirname) { + throwIf('filename or dirname', 'stream'); + this._basename = this.filename = options.filename + ? path__default['default'].basename(options.filename) + : 'winston.log'; + + this.dirname = options.dirname || path__default['default'].dirname(options.filename); + this.options = options.options || { flags: 'a' }; + } else if (options.stream) { + // eslint-disable-next-line no-console + console.warn('options.stream will be removed in winston@4. Use winston.transports.Stream'); + throwIf('stream', 'filename', 'maxsize'); + this._dest = this._stream.pipe(this._setupStream(options.stream)); + this.dirname = path__default['default'].dirname(this._dest.path); + // We need to listen for drain events when write() returns false. This + // can make node mad at times. + } else { + throw new Error('Cannot log to file without filename or stream.'); + } + + this.maxsize = options.maxsize || null; + this.rotationFormat = options.rotationFormat || false; + this.zippedArchive = options.zippedArchive || false; + this.maxFiles = options.maxFiles || null; + this.eol = options.eol || os__default['default'].EOL; + this.tailable = options.tailable || false; + + // Internal state variables representing the number of files this instance + // has created and the current size (in bytes) of the current logfile. + this._size = 0; + this._pendingSize = 0; + this._created = 0; + this._drain = false; + this._opening = false; + this._ending = false; + + if (this.dirname) this._createLogDirIfNotExist(this.dirname); + this.open(); + } + + finishIfEnding() { + if (this._ending) { + if (this._opening) { + this.once('open', () => { + this._stream.once('finish', () => this.emit('finish')); + setImmediate(() => this._stream.end()); + }); + } else { + this._stream.once('finish', () => this.emit('finish')); + setImmediate(() => this._stream.end()); + } + } + } + + + /** + * Core logging method exposed to Winston. Metadata is optional. + * @param {Object} info - TODO: add param description. + * @param {Function} callback - TODO: add param description. + * @returns {undefined} + */ + log(info, callback = () => {}) { + // Remark: (jcrugzz) What is necessary about this callback(null, true) now + // when thinking about 3.x? Should silent be handled in the base + // TransportStream _write method? + if (this.silent) { + callback(); + return true; + } + + // Output stream buffer is full and has asked us to wait for the drain event + if (this._drain) { + this._stream.once('drain', () => { + this._drain = false; + this.log(info, callback); + }); + return; + } + if (this._rotate) { + this._stream.once('rotate', () => { + this._rotate = false; + this.log(info, callback); + }); + return; + } + + // Grab the raw string and append the expected EOL. + const output = `${info[MESSAGE$2]}${this.eol}`; + const bytes = Buffer.byteLength(output); + + // After we have written to the PassThrough check to see if we need + // to rotate to the next file. + // + // Remark: This gets called too early and does not depict when data + // has been actually flushed to disk. + function logged() { + this._size += bytes; + this._pendingSize -= bytes; + + debug$5('logged %s %s', this._size, output); + this.emit('logged', info); + + // Do not attempt to rotate files while opening + if (this._opening) { + return; + } + + // Check to see if we need to end the stream and create a new one. + if (!this._needsNewFile()) { + return; + } + + // End the current stream, ensure it flushes and create a new one. + // This could potentially be optimized to not run a stat call but its + // the safest way since we are supporting `maxFiles`. + this._rotate = true; + this._endStream(() => this._rotateFile()); + } + + // Keep track of the pending bytes being written while files are opening + // in order to properly rotate the PassThrough this._stream when the file + // eventually does open. + this._pendingSize += bytes; + if (this._opening + && !this.rotatedWhileOpening + && this._needsNewFile(this._size + this._pendingSize)) { + this.rotatedWhileOpening = true; + } + + const written = this._stream.write(output, logged.bind(this)); + if (!written) { + this._drain = true; + this._stream.once('drain', () => { + this._drain = false; + callback(); + }); + } else { + callback(); // eslint-disable-line callback-return + } + + debug$5('written', written, this._drain); + + this.finishIfEnding(); + + return written; + } + + /** + * Query the transport. Options object is optional. + * @param {Object} options - Loggly-like query options for this instance. + * @param {function} callback - Continuation to respond to when complete. + * TODO: Refactor me. + */ + query(options, callback) { + if (typeof options === 'function') { + callback = options; + options = {}; + } + + options = normalizeQuery(options); + const file = path__default['default'].join(this.dirname, this.filename); + let buff = ''; + let results = []; + let row = 0; + + const stream = fs__default['default'].createReadStream(file, { + encoding: 'utf8' + }); + + stream.on('error', err => { + if (stream.readable) { + stream.destroy(); + } + if (!callback) { + return; + } + + return err.code !== 'ENOENT' ? callback(err) : callback(null, results); + }); + + stream.on('data', data => { + data = (buff + data).split(/\n+/); + const l = data.length - 1; + let i = 0; + + for (; i < l; i++) { + if (!options.start || row >= options.start) { + add(data[i]); + } + row++; + } + + buff = data[l]; + }); + + stream.on('close', () => { + if (buff) { + add(buff, true); + } + if (options.order === 'desc') { + results = results.reverse(); + } + + // eslint-disable-next-line callback-return + if (callback) callback(null, results); + }); + + function add(buff, attempt) { + try { + const log = JSON.parse(buff); + if (check(log)) { + push(log); + } + } catch (e) { + if (!attempt) { + stream.emit('error', e); + } + } + } + + function push(log) { + if ( + options.rows && + results.length >= options.rows && + options.order !== 'desc' + ) { + if (stream.readable) { + stream.destroy(); + } + return; + } + + if (options.fields) { + log = options.fields.reduce((obj, key) => { + obj[key] = log[key]; + return obj; + }, {}); + } + + if (options.order === 'desc') { + if (results.length >= options.rows) { + results.shift(); + } + } + results.push(log); + } + + function check(log) { + if (!log) { + return; + } + + if (typeof log !== 'object') { + return; + } + + const time = new Date(log.timestamp); + if ( + (options.from && time < options.from) || + (options.until && time > options.until) || + (options.level && options.level !== log.level) + ) { + return; + } + + return true; + } + + function normalizeQuery(options) { + options = options || {}; + + // limit + options.rows = options.rows || options.limit || 10; + + // starting row offset + options.start = options.start || 0; + + // now + options.until = options.until || new Date(); + if (typeof options.until !== 'object') { + options.until = new Date(options.until); + } + + // now - 24 + options.from = options.from || (options.until - (24 * 60 * 60 * 1000)); + if (typeof options.from !== 'object') { + options.from = new Date(options.from); + } + + // 'asc' or 'desc' + options.order = options.order || 'desc'; + + return options; + } + } + + /** + * Returns a log stream for this transport. Options object is optional. + * @param {Object} options - Stream options for this instance. + * @returns {Stream} - TODO: add return description. + * TODO: Refactor me. + */ + stream(options = {}) { + const file = path__default['default'].join(this.dirname, this.filename); + const stream = new Stream$6(); + const tail = { + file, + start: options.start + }; + + stream.destroy = tailFile(tail, (err, line) => { + if (err) { + return stream.emit('error', err); + } + + try { + stream.emit('data', line); + line = JSON.parse(line); + stream.emit('log', line); + } catch (e) { + stream.emit('error', e); + } + }); + + return stream; + } + + /** + * Checks to see the filesize of. + * @returns {undefined} + */ + open() { + // If we do not have a filename then we were passed a stream and + // don't need to keep track of size. + if (!this.filename) return; + if (this._opening) return; + + this._opening = true; + + // Stat the target file to get the size and create the stream. + this.stat((err, size) => { + if (err) { + return this.emit('error', err); + } + debug$5('stat done: %s { size: %s }', this.filename, size); + this._size = size; + this._dest = this._createStream(this._stream); + this._opening = false; + this.once('open', () => { + if (this._stream.eventNames().includes('rotate')) { + this._stream.emit('rotate'); + } else { + this._rotate = false; + } + }); + }); + } + + /** + * Stat the file and assess information in order to create the proper stream. + * @param {function} callback - TODO: add param description. + * @returns {undefined} + */ + stat(callback) { + const target = this._getFile(); + const fullpath = path__default['default'].join(this.dirname, target); + + fs__default['default'].stat(fullpath, (err, stat) => { + if (err && err.code === 'ENOENT') { + debug$5('ENOENT ok', fullpath); + // Update internally tracked filename with the new target name. + this.filename = target; + return callback(null, 0); + } + + if (err) { + debug$5(`err ${err.code} ${fullpath}`); + return callback(err); + } + + if (!stat || this._needsNewFile(stat.size)) { + // If `stats.size` is greater than the `maxsize` for this + // instance then try again. + return this._incFile(() => this.stat(callback)); + } + + // Once we have figured out what the filename is, set it + // and return the size. + this.filename = target; + callback(null, stat.size); + }); + } + + /** + * Closes the stream associated with this instance. + * @param {function} cb - TODO: add param description. + * @returns {undefined} + */ + close(cb) { + if (!this._stream) { + return; + } + + this._stream.end(() => { + if (cb) { + cb(); // eslint-disable-line callback-return + } + this.emit('flush'); + this.emit('closed'); + }); + } + + /** + * TODO: add method description. + * @param {number} size - TODO: add param description. + * @returns {undefined} + */ + _needsNewFile(size) { + size = size || this._size; + return this.maxsize && size >= this.maxsize; + } + + /** + * TODO: add method description. + * @param {Error} err - TODO: add param description. + * @returns {undefined} + */ + _onError(err) { + this.emit('error', err); + } + + /** + * TODO: add method description. + * @param {Stream} stream - TODO: add param description. + * @returns {mixed} - TODO: add return description. + */ + _setupStream(stream) { + stream.on('error', this._onError); + + return stream; + } + + /** + * TODO: add method description. + * @param {Stream} stream - TODO: add param description. + * @returns {mixed} - TODO: add return description. + */ + _cleanupStream(stream) { + stream.removeListener('error', this._onError); + + return stream; + } + + /** + * TODO: add method description. + */ + _rotateFile() { + this._incFile(() => this.open()); + } + + /** + * Unpipe from the stream that has been marked as full and end it so it + * flushes to disk. + * + * @param {function} callback - Callback for when the current file has closed. + * @private + */ + _endStream(callback = () => {}) { + if (this._dest) { + this._stream.unpipe(this._dest); + this._dest.end(() => { + this._cleanupStream(this._dest); + callback(); + }); + } else { + callback(); // eslint-disable-line callback-return + } + } + + /** + * Returns the WritableStream for the active file on this instance. If we + * should gzip the file then a zlib stream is returned. + * + * @param {ReadableStream} source – PassThrough to pipe to the file when open. + * @returns {WritableStream} Stream that writes to disk for the active file. + */ + _createStream(source) { + const fullpath = path__default['default'].join(this.dirname, this.filename); + + debug$5('create stream start', fullpath, this.options); + const dest = fs__default['default'].createWriteStream(fullpath, this.options) + // TODO: What should we do with errors here? + .on('error', err => debug$5(err)) + .on('close', () => debug$5('close', dest.path, dest.bytesWritten)) + .on('open', () => { + debug$5('file open ok', fullpath); + this.emit('open', fullpath); + source.pipe(dest); + + // If rotation occured during the open operation then we immediately + // start writing to a new PassThrough, begin opening the next file + // and cleanup the previous source and dest once the source has drained. + if (this.rotatedWhileOpening) { + this._stream = new PassThrough(); + this._stream.setMaxListeners(30); + this._rotateFile(); + this.rotatedWhileOpening = false; + this._cleanupStream(dest); + source.end(); + } + }); + + debug$5('create stream ok', fullpath); + if (this.zippedArchive) { + const gzip = zlib__default['default'].createGzip(); + gzip.pipe(dest); + return gzip; + } + + return dest; + } + + /** + * TODO: add method description. + * @param {function} callback - TODO: add param description. + * @returns {undefined} + */ + _incFile(callback) { + debug$5('_incFile', this.filename); + const ext = path__default['default'].extname(this._basename); + const basename = path__default['default'].basename(this._basename, ext); + + if (!this.tailable) { + this._created += 1; + this._checkMaxFilesIncrementing(ext, basename, callback); + } else { + this._checkMaxFilesTailable(ext, basename, callback); + } + } + + /** + * Gets the next filename to use for this instance in the case that log + * filesizes are being capped. + * @returns {string} - TODO: add return description. + * @private + */ + _getFile() { + const ext = path__default['default'].extname(this._basename); + const basename = path__default['default'].basename(this._basename, ext); + const isRotation = this.rotationFormat + ? this.rotationFormat() + : this._created; + + // Caveat emptor (indexzero): rotationFormat() was broken by design When + // combined with max files because the set of files to unlink is never + // stored. + const target = !this.tailable && this._created + ? `${basename}${isRotation}${ext}` + : `${basename}${ext}`; + + return this.zippedArchive && !this.tailable + ? `${target}.gz` + : target; + } + + /** + * Increment the number of files created or checked by this instance. + * @param {mixed} ext - TODO: add param description. + * @param {mixed} basename - TODO: add param description. + * @param {mixed} callback - TODO: add param description. + * @returns {undefined} + * @private + */ + _checkMaxFilesIncrementing(ext, basename, callback) { + // Check for maxFiles option and delete file. + if (!this.maxFiles || this._created < this.maxFiles) { + return setImmediate(callback); + } + + const oldest = this._created - this.maxFiles; + const isOldest = oldest !== 0 ? oldest : ''; + const isZipped = this.zippedArchive ? '.gz' : ''; + const filePath = `${basename}${isOldest}${ext}${isZipped}`; + const target = path__default['default'].join(this.dirname, filePath); + + fs__default['default'].unlink(target, callback); + } + + /** + * Roll files forward based on integer, up to maxFiles. e.g. if base if + * file.log and it becomes oversized, roll to file1.log, and allow file.log + * to be re-used. If file is oversized again, roll file1.log to file2.log, + * roll file.log to file1.log, and so on. + * @param {mixed} ext - TODO: add param description. + * @param {mixed} basename - TODO: add param description. + * @param {mixed} callback - TODO: add param description. + * @returns {undefined} + * @private + */ + _checkMaxFilesTailable(ext, basename, callback) { + const tasks = []; + if (!this.maxFiles) { + return; + } + + // const isZipped = this.zippedArchive ? '.gz' : ''; + const isZipped = this.zippedArchive ? '.gz' : ''; + for (let x = this.maxFiles - 1; x > 1; x--) { + tasks.push(function (i, cb) { + let fileName = `${basename}${(i - 1)}${ext}${isZipped}`; + const tmppath = path__default['default'].join(this.dirname, fileName); + + fs__default['default'].exists(tmppath, exists => { + if (!exists) { + return cb(null); + } + + fileName = `${basename}${i}${ext}${isZipped}`; + fs__default['default'].rename(tmppath, path__default['default'].join(this.dirname, fileName), cb); + }); + }.bind(this, x)); + } + + series_1(tasks, () => { + fs__default['default'].rename( + path__default['default'].join(this.dirname, `${basename}${ext}`), + path__default['default'].join(this.dirname, `${basename}1${ext}${isZipped}`), + callback + ); + }); + } + + _createLogDirIfNotExist(dirPath) { + /* eslint-disable no-sync */ + if (!fs__default['default'].existsSync(dirPath)) { + fs__default['default'].mkdirSync(dirPath, { recursive: true }); + } + /* eslint-enable no-sync */ + } + }; + + /** + * http.js: Transport for outputting to a json-rpcserver. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + + + + const { Stream: Stream$5 } = readable; + + + /** + * Transport for outputting to a json-rpc server. + * @type {Stream} + * @extends {TransportStream} + */ + var http_1 = class Http extends winstonTransport { + /** + * Constructor function for the Http transport object responsible for + * persisting log messages and metadata to a terminal or TTY. + * @param {!Object} [options={}] - Options for this instance. + */ + constructor(options = {}) { + super(options); + + this.options = options; + this.name = options.name || 'http'; + this.ssl = !!options.ssl; + this.host = options.host || 'localhost'; + this.port = options.port; + this.auth = options.auth; + this.path = options.path || ''; + this.agent = options.agent; + this.headers = options.headers || {}; + this.headers['content-type'] = 'application/json'; + + if (!this.port) { + this.port = this.ssl ? 443 : 80; + } + } + + /** + * Core logging method exposed to Winston. + * @param {Object} info - TODO: add param description. + * @param {function} callback - TODO: add param description. + * @returns {undefined} + */ + log(info, callback) { + this._request(info, (err, res) => { + if (res && res.statusCode !== 200) { + err = new Error(`Invalid HTTP Status Code: ${res.statusCode}`); + } + + if (err) { + this.emit('warn', err); + } else { + this.emit('logged', info); + } + }); + + // Remark: (jcrugzz) Fire and forget here so requests dont cause buffering + // and block more requests from happening? + if (callback) { + setImmediate(callback); + } + } + + /** + * Query the transport. Options object is optional. + * @param {Object} options - Loggly-like query options for this instance. + * @param {function} callback - Continuation to respond to when complete. + * @returns {undefined} + */ + query(options, callback) { + if (typeof options === 'function') { + callback = options; + options = {}; + } + + options = { + method: 'query', + params: this.normalizeQuery(options) + }; + + if (options.params.path) { + options.path = options.params.path; + delete options.params.path; + } + + if (options.params.auth) { + options.auth = options.params.auth; + delete options.params.auth; + } + + this._request(options, (err, res, body) => { + if (res && res.statusCode !== 200) { + err = new Error(`Invalid HTTP Status Code: ${res.statusCode}`); + } + + if (err) { + return callback(err); + } + + if (typeof body === 'string') { + try { + body = JSON.parse(body); + } catch (e) { + return callback(e); + } + } + + callback(null, body); + }); + } + + /** + * Returns a log stream for this transport. Options object is optional. + * @param {Object} options - Stream options for this instance. + * @returns {Stream} - TODO: add return description + */ + stream(options = {}) { + const stream = new Stream$5(); + options = { + method: 'stream', + params: options + }; + + if (options.params.path) { + options.path = options.params.path; + delete options.params.path; + } + + if (options.params.auth) { + options.auth = options.params.auth; + delete options.params.auth; + } + + let buff = ''; + const req = this._request(options); + + stream.destroy = () => req.destroy(); + req.on('data', data => { + data = (buff + data).split(/\n+/); + const l = data.length - 1; + + let i = 0; + for (; i < l; i++) { + try { + stream.emit('log', JSON.parse(data[i])); + } catch (e) { + stream.emit('error', e); + } + } + + buff = data[l]; + }); + req.on('error', err => stream.emit('error', err)); + + return stream; + } + + /** + * Make a request to a winstond server or any http server which can + * handle json-rpc. + * @param {function} options - Options to sent the request. + * @param {function} callback - Continuation to respond to when complete. + */ + _request(options, callback) { + options = options || {}; + + const auth = options.auth || this.auth; + const path = options.path || this.path || ''; + + delete options.auth; + delete options.path; + + // Prepare options for outgoing HTTP request + const headers = Object.assign({}, this.headers); + if (auth && auth.bearer) { + headers.Authorization = `Bearer ${auth.bearer}`; + } + const req = (this.ssl ? https__default['default'] : http__default['default']).request({ + ...this.options, + method: 'POST', + host: this.host, + port: this.port, + path: `/${path.replace(/^\//, '')}`, + headers: headers, + auth: (auth && auth.username && auth.password) ? (`${auth.username}:${auth.password}`) : '', + agent: this.agent + }); + + req.on('error', callback); + req.on('response', res => ( + res.on('end', () => callback(null, res)).resume() + )); + req.end(Buffer.from(JSON.stringify(options), 'utf8')); + } + }; + + const isStream$1 = stream => + stream !== null && + typeof stream === 'object' && + typeof stream.pipe === 'function'; + + isStream$1.writable = stream => + isStream$1(stream) && + stream.writable !== false && + typeof stream._write === 'function' && + typeof stream._writableState === 'object'; + + isStream$1.readable = stream => + isStream$1(stream) && + stream.readable !== false && + typeof stream._read === 'function' && + typeof stream._readableState === 'object'; + + isStream$1.duplex = stream => + isStream$1.writable(stream) && + isStream$1.readable(stream); + + isStream$1.transform = stream => + isStream$1.duplex(stream) && + typeof stream._transform === 'function' && + typeof stream._transformState === 'object'; + + var isStream_1 = isStream$1; + + /** + * stream.js: Transport for outputting to any arbitrary stream. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + + + const { MESSAGE: MESSAGE$1 } = tripleBeam; + + + + /** + * Transport for outputting to any arbitrary stream. + * @type {Stream} + * @extends {TransportStream} + */ + var stream$3 = class Stream extends winstonTransport { + /** + * Constructor function for the Console transport object responsible for + * persisting log messages and metadata to a terminal or TTY. + * @param {!Object} [options={}] - Options for this instance. + */ + constructor(options = {}) { + super(options); + + if (!options.stream || !isStream_1(options.stream)) { + throw new Error('options.stream is required.'); + } + + // We need to listen for drain events when write() returns false. This can + // make node mad at times. + this._stream = options.stream; + this._stream.setMaxListeners(Infinity); + this.isObjectMode = options.stream._writableState.objectMode; + this.eol = options.eol || os__default['default'].EOL; + } + + /** + * Core logging method exposed to Winston. + * @param {Object} info - TODO: add param description. + * @param {Function} callback - TODO: add param description. + * @returns {undefined} + */ + log(info, callback) { + setImmediate(() => this.emit('logged', info)); + if (this.isObjectMode) { + this._stream.write(info); + if (callback) { + callback(); // eslint-disable-line callback-return + } + return; + } + + this._stream.write(`${info[MESSAGE$1]}${this.eol}`); + if (callback) { + callback(); // eslint-disable-line callback-return + } + return; + } + }; + + /** + * transports.js: Set of all transports Winston knows about. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + + var transports = createCommonjsModule(function (module, exports) { + + /** + * TODO: add property description. + * @type {Console} + */ + Object.defineProperty(exports, 'Console', { + configurable: true, + enumerable: true, + get() { + return console_1$1; + } + }); + + /** + * TODO: add property description. + * @type {File} + */ + Object.defineProperty(exports, 'File', { + configurable: true, + enumerable: true, + get() { + return file$1; + } + }); + + /** + * TODO: add property description. + * @type {Http} + */ + Object.defineProperty(exports, 'Http', { + configurable: true, + enumerable: true, + get() { + return http_1; + } + }); + + /** + * TODO: add property description. + * @type {Stream} + */ + Object.defineProperty(exports, 'Stream', { + configurable: true, + enumerable: true, + get() { + return stream$3; + } + }); + }); + + /** + * index.js: Default settings for all levels that winston knows about. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + + + const { configs } = tripleBeam; + + /** + * Export config set for the CLI. + * @type {Object} + */ + var cli = logform.levels(configs.cli); + + /** + * Export config set for npm. + * @type {Object} + */ + var npm = logform.levels(configs.npm); + + /** + * Export config set for the syslog. + * @type {Object} + */ + var syslog = logform.levels(configs.syslog); + + /** + * Hoist addColors from logform where it was refactored into in winston@3. + * @type {Object} + */ + var addColors = logform.levels; + + var config$1 = { + cli: cli, + npm: npm, + syslog: syslog, + addColors: addColors + }; + + var eachOf_1 = createCommonjsModule(function (module, exports) { + + Object.defineProperty(exports, "__esModule", { + value: true + }); + + + + var _isArrayLike2 = _interopRequireDefault(isArrayLike_1); + + + + var _breakLoop2 = _interopRequireDefault(breakLoop_1); + + + + var _eachOfLimit2 = _interopRequireDefault(eachOfLimit_1); + + + + var _once2 = _interopRequireDefault(once_1); + + + + var _onlyOnce2 = _interopRequireDefault(onlyOnce_1); + + + + var _wrapAsync2 = _interopRequireDefault(wrapAsync_1); + + + + var _awaitify2 = _interopRequireDefault(awaitify_1); + + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + // eachOf implementation optimized for array-likes + function eachOfArrayLike(coll, iteratee, callback) { + callback = (0, _once2.default)(callback); + var index = 0, + completed = 0, + { length } = coll, + canceled = false; + if (length === 0) { + callback(null); + } + + function iteratorCallback(err, value) { + if (err === false) { + canceled = true; + } + if (canceled === true) return; + if (err) { + callback(err); + } else if (++completed === length || value === _breakLoop2.default) { + callback(null); + } + } + + for (; index < length; index++) { + iteratee(coll[index], index, (0, _onlyOnce2.default)(iteratorCallback)); + } + } + + // a generic version of eachOf which can handle array, object, and iterator cases. + function eachOfGeneric(coll, iteratee, callback) { + return (0, _eachOfLimit2.default)(coll, Infinity, iteratee, callback); + } + + /** + * Like [`each`]{@link module:Collections.each}, except that it passes the key (or index) as the second argument + * to the iteratee. + * + * @name eachOf + * @static + * @memberOf module:Collections + * @method + * @alias forEachOf + * @category Collection + * @see [async.each]{@link module:Collections.each} + * @param {Array|Iterable|AsyncIterable|Object} coll - A collection to iterate over. + * @param {AsyncFunction} iteratee - A function to apply to each + * item in `coll`. + * The `key` is the item's key, or index in the case of an array. + * Invoked with (item, key, callback). + * @param {Function} [callback] - A callback which is called when all + * `iteratee` functions have finished, or an error occurs. Invoked with (err). + * @returns {Promise} a promise, if a callback is omitted + * @example + * + * var obj = {dev: "/dev.json", test: "/test.json", prod: "/prod.json"}; + * var configs = {}; + * + * async.forEachOf(obj, function (value, key, callback) { + * fs.readFile(__dirname + value, "utf8", function (err, data) { + * if (err) return callback(err); + * try { + * configs[key] = JSON.parse(data); + * } catch (e) { + * return callback(e); + * } + * callback(); + * }); + * }, function (err) { + * if (err) console.error(err.message); + * // configs is now a map of JSON data + * doSomethingWith(configs); + * }); + */ + function eachOf(coll, iteratee, callback) { + var eachOfImplementation = (0, _isArrayLike2.default)(coll) ? eachOfArrayLike : eachOfGeneric; + return eachOfImplementation(coll, (0, _wrapAsync2.default)(iteratee), callback); + } + + exports.default = (0, _awaitify2.default)(eachOf, 3); + module.exports = exports['default']; + }); + + var withoutIndex = createCommonjsModule(function (module, exports) { + + Object.defineProperty(exports, "__esModule", { + value: true + }); + exports.default = _withoutIndex; + function _withoutIndex(iteratee) { + return (value, index, callback) => iteratee(value, callback); + } + module.exports = exports["default"]; + }); + + var forEach = createCommonjsModule(function (module, exports) { + + Object.defineProperty(exports, "__esModule", { + value: true + }); + + + + var _eachOf2 = _interopRequireDefault(eachOf_1); + + + + var _withoutIndex2 = _interopRequireDefault(withoutIndex); + + + + var _wrapAsync2 = _interopRequireDefault(wrapAsync_1); + + + + var _awaitify2 = _interopRequireDefault(awaitify_1); + + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + /** + * Applies the function `iteratee` to each item in `coll`, in parallel. + * The `iteratee` is called with an item from the list, and a callback for when + * it has finished. If the `iteratee` passes an error to its `callback`, the + * main `callback` (for the `each` function) is immediately called with the + * error. + * + * Note, that since this function applies `iteratee` to each item in parallel, + * there is no guarantee that the iteratee functions will complete in order. + * + * @name each + * @static + * @memberOf module:Collections + * @method + * @alias forEach + * @category Collection + * @param {Array|Iterable|AsyncIterable|Object} coll - A collection to iterate over. + * @param {AsyncFunction} iteratee - An async function to apply to + * each item in `coll`. Invoked with (item, callback). + * The array index is not passed to the iteratee. + * If you need the index, use `eachOf`. + * @param {Function} [callback] - A callback which is called when all + * `iteratee` functions have finished, or an error occurs. Invoked with (err). + * @returns {Promise} a promise, if a callback is omitted + * @example + * + * // assuming openFiles is an array of file names and saveFile is a function + * // to save the modified contents of that file: + * + * async.each(openFiles, saveFile, function(err){ + * // if any of the saves produced an error, err would equal that error + * }); + * + * // assuming openFiles is an array of file names + * async.each(openFiles, function(file, callback) { + * + * // Perform operation on file here. + * console.log('Processing file ' + file); + * + * if( file.length > 32 ) { + * console.log('This file name is too long'); + * callback('File name too long'); + * } else { + * // Do work to process file here + * console.log('File processed'); + * callback(); + * } + * }, function(err) { + * // if any of the file processing produced an error, err would equal that error + * if( err ) { + * // One of the iterations produced an error. + * // All processing will now stop. + * console.log('A file failed to process'); + * } else { + * console.log('All files have been processed successfully'); + * } + * }); + */ + function eachLimit(coll, iteratee, callback) { + return (0, _eachOf2.default)(coll, (0, _withoutIndex2.default)((0, _wrapAsync2.default)(iteratee)), callback); + } + + exports.default = (0, _awaitify2.default)(eachLimit, 3); + module.exports = exports['default']; + }); + + var toString$8 = Object.prototype.toString; + + /** + * Extract names from functions. + * + * @param {Function} fn The function who's name we need to extract. + * @returns {String} The name of the function. + * @public + */ + var fn_name = function name(fn) { + if ('string' === typeof fn.displayName && fn.constructor.name) { + return fn.displayName; + } else if ('string' === typeof fn.name && fn.name) { + return fn.name; + } + + // + // Check to see if the constructor has a name. + // + if ( + 'object' === typeof fn + && fn.constructor + && 'string' === typeof fn.constructor.name + ) return fn.constructor.name; + + // + // toString the given function and attempt to parse it out of it, or determine + // the class. + // + var named = fn.toString() + , type = toString$8.call(fn).slice(8, -1); + + if ('Function' === type) { + named = named.substring(named.indexOf('(') + 1, named.indexOf(')')); + } else { + named = type; + } + + return named || 'anonymous'; + }; + + /** + * Wrap callbacks to prevent double execution. + * + * @param {Function} fn Function that should only be called once. + * @returns {Function} A wrapped callback which prevents multiple executions. + * @public + */ + var oneTime = function one(fn) { + var called = 0 + , value; + + /** + * The function that prevents double execution. + * + * @private + */ + function onetime() { + if (called) return value; + + called = 1; + value = fn.apply(this, arguments); + fn = null; + + return value; + } + + // + // To make debugging more easy we want to use the name of the supplied + // function. So when you look at the functions that are assigned to event + // listeners you don't see a load of `onetime` functions but actually the + // names of the functions that this module will call. + // + // NOTE: We cannot override the `name` property, as that is `readOnly` + // property, so displayName will have to do. + // + onetime.displayName = fn_name(fn); + return onetime; + }; + + var stackTrace = createCommonjsModule(function (module, exports) { + exports.get = function(belowFn) { + var oldLimit = Error.stackTraceLimit; + Error.stackTraceLimit = Infinity; + + var dummyObject = {}; + + var v8Handler = Error.prepareStackTrace; + Error.prepareStackTrace = function(dummyObject, v8StackTrace) { + return v8StackTrace; + }; + Error.captureStackTrace(dummyObject, belowFn || exports.get); + + var v8StackTrace = dummyObject.stack; + Error.prepareStackTrace = v8Handler; + Error.stackTraceLimit = oldLimit; + + return v8StackTrace; + }; + + exports.parse = function(err) { + if (!err.stack) { + return []; + } + + var self = this; + var lines = err.stack.split('\n').slice(1); + + return lines + .map(function(line) { + if (line.match(/^\s*[-]{4,}$/)) { + return self._createParsedCallSite({ + fileName: line, + lineNumber: null, + functionName: null, + typeName: null, + methodName: null, + columnNumber: null, + 'native': null, + }); + } + + var lineMatch = line.match(/at (?:(.+)\s+\()?(?:(.+?):(\d+)(?::(\d+))?|([^)]+))\)?/); + if (!lineMatch) { + return; + } + + var object = null; + var method = null; + var functionName = null; + var typeName = null; + var methodName = null; + var isNative = (lineMatch[5] === 'native'); + + if (lineMatch[1]) { + functionName = lineMatch[1]; + var methodStart = functionName.lastIndexOf('.'); + if (functionName[methodStart-1] == '.') + methodStart--; + if (methodStart > 0) { + object = functionName.substr(0, methodStart); + method = functionName.substr(methodStart + 1); + var objectEnd = object.indexOf('.Module'); + if (objectEnd > 0) { + functionName = functionName.substr(objectEnd + 1); + object = object.substr(0, objectEnd); + } + } + typeName = null; + } + + if (method) { + typeName = object; + methodName = method; + } + + if (method === '') { + methodName = null; + functionName = null; + } + + var properties = { + fileName: lineMatch[2] || null, + lineNumber: parseInt(lineMatch[3], 10) || null, + functionName: functionName, + typeName: typeName, + methodName: methodName, + columnNumber: parseInt(lineMatch[4], 10) || null, + 'native': isNative, + }; + + return self._createParsedCallSite(properties); + }) + .filter(function(callSite) { + return !!callSite; + }); + }; + + function CallSite(properties) { + for (var property in properties) { + this[property] = properties[property]; + } + } + + var strProperties = [ + 'this', + 'typeName', + 'functionName', + 'methodName', + 'fileName', + 'lineNumber', + 'columnNumber', + 'function', + 'evalOrigin' + ]; + var boolProperties = [ + 'topLevel', + 'eval', + 'native', + 'constructor' + ]; + strProperties.forEach(function (property) { + CallSite.prototype[property] = null; + CallSite.prototype['get' + property[0].toUpperCase() + property.substr(1)] = function () { + return this[property]; + }; + }); + boolProperties.forEach(function (property) { + CallSite.prototype[property] = false; + CallSite.prototype['is' + property[0].toUpperCase() + property.substr(1)] = function () { + return this[property]; + }; + }); + + exports._createParsedCallSite = function(properties) { + return new CallSite(properties); + }; + }); + + /** + * exception-stream.js: TODO: add file header handler. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + + const { Writable: Writable$1 } = readable; + + /** + * TODO: add class description. + * @type {ExceptionStream} + * @extends {Writable} + */ + var exceptionStream = class ExceptionStream extends Writable$1 { + /** + * Constructor function for the ExceptionStream responsible for wrapping a + * TransportStream; only allowing writes of `info` objects with + * `info.exception` set to true. + * @param {!TransportStream} transport - Stream to filter to exceptions + */ + constructor(transport) { + super({ objectMode: true }); + + if (!transport) { + throw new Error('ExceptionStream requires a TransportStream instance.'); + } + + // Remark (indexzero): we set `handleExceptions` here because it's the + // predicate checked in ExceptionHandler.prototype.__getExceptionHandlers + this.handleExceptions = true; + this.transport = transport; + } + + /** + * Writes the info object to our transport instance if (and only if) the + * `exception` property is set on the info. + * @param {mixed} info - TODO: add param description. + * @param {mixed} enc - TODO: add param description. + * @param {mixed} callback - TODO: add param description. + * @returns {mixed} - TODO: add return description. + * @private + */ + _write(info, enc, callback) { + if (info.exception) { + return this.transport.log(info, callback); + } + + callback(); + return true; + } + }; + + /** + * exception-handler.js: Object for handling uncaughtException events. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + + + + const debug$4 = node$1('winston:exception'); + + + + + /** + * Object for handling uncaughtException events. + * @type {ExceptionHandler} + */ + var exceptionHandler = class ExceptionHandler { + /** + * TODO: add contructor description + * @param {!Logger} logger - TODO: add param description + */ + constructor(logger) { + if (!logger) { + throw new Error('Logger is required to handle exceptions'); + } + + this.logger = logger; + this.handlers = new Map(); + } + + /** + * Handles `uncaughtException` events for the current process by adding any + * handlers passed in. + * @returns {undefined} + */ + handle(...args) { + args.forEach(arg => { + if (Array.isArray(arg)) { + return arg.forEach(handler => this._addHandler(handler)); + } + + this._addHandler(arg); + }); + + if (!this.catcher) { + this.catcher = this._uncaughtException.bind(this); + process.on('uncaughtException', this.catcher); + } + } + + /** + * Removes any handlers to `uncaughtException` events for the current + * process. This does not modify the state of the `this.handlers` set. + * @returns {undefined} + */ + unhandle() { + if (this.catcher) { + process.removeListener('uncaughtException', this.catcher); + this.catcher = false; + + Array.from(this.handlers.values()) + .forEach(wrapper => this.logger.unpipe(wrapper)); + } + } + + /** + * TODO: add method description + * @param {Error} err - Error to get information about. + * @returns {mixed} - TODO: add return description. + */ + getAllInfo(err) { + let { message } = err; + if (!message && typeof err === 'string') { + message = err; + } + + return { + error: err, + // TODO (indexzero): how do we configure this? + level: 'error', + message: [ + `uncaughtException: ${(message || '(no error message)')}`, + err.stack || ' No stack trace' + ].join('\n'), + stack: err.stack, + exception: true, + date: new Date().toString(), + process: this.getProcessInfo(), + os: this.getOsInfo(), + trace: this.getTrace(err) + }; + } + + /** + * Gets all relevant process information for the currently running process. + * @returns {mixed} - TODO: add return description. + */ + getProcessInfo() { + return { + pid: process.pid, + uid: process.getuid ? process.getuid() : null, + gid: process.getgid ? process.getgid() : null, + cwd: process.cwd(), + execPath: process.execPath, + version: process.version, + argv: process.argv, + memoryUsage: process.memoryUsage() + }; + } + + /** + * Gets all relevant OS information for the currently running process. + * @returns {mixed} - TODO: add return description. + */ + getOsInfo() { + return { + loadavg: os__default['default'].loadavg(), + uptime: os__default['default'].uptime() + }; + } + + /** + * Gets a stack trace for the specified error. + * @param {mixed} err - TODO: add param description. + * @returns {mixed} - TODO: add return description. + */ + getTrace(err) { + const trace = err ? stackTrace.parse(err) : stackTrace.get(); + return trace.map(site => { + return { + column: site.getColumnNumber(), + file: site.getFileName(), + function: site.getFunctionName(), + line: site.getLineNumber(), + method: site.getMethodName(), + native: site.isNative() + }; + }); + } + + /** + * Helper method to add a transport as an exception handler. + * @param {Transport} handler - The transport to add as an exception handler. + * @returns {void} + */ + _addHandler(handler) { + if (!this.handlers.has(handler)) { + handler.handleExceptions = true; + const wrapper = new exceptionStream(handler); + this.handlers.set(handler, wrapper); + this.logger.pipe(wrapper); + } + } + + /** + * Logs all relevant information around the `err` and exits the current + * process. + * @param {Error} err - Error to handle + * @returns {mixed} - TODO: add return description. + * @private + */ + _uncaughtException(err) { + const info = this.getAllInfo(err); + const handlers = this._getExceptionHandlers(); + // Calculate if we should exit on this error + let doExit = typeof this.logger.exitOnError === 'function' + ? this.logger.exitOnError(err) + : this.logger.exitOnError; + let timeout; + + if (!handlers.length && doExit) { + // eslint-disable-next-line no-console + console.warn('winston: exitOnError cannot be true with no exception handlers.'); + // eslint-disable-next-line no-console + console.warn('winston: not exiting process.'); + doExit = false; + } + + function gracefulExit() { + debug$4('doExit', doExit); + debug$4('process._exiting', process._exiting); + + if (doExit && !process._exiting) { + // Remark: Currently ignoring any exceptions from transports when + // catching uncaught exceptions. + if (timeout) { + clearTimeout(timeout); + } + // eslint-disable-next-line no-process-exit + process.exit(1); + } + } + + if (!handlers || handlers.length === 0) { + return process.nextTick(gracefulExit); + } + + // Log to all transports attempting to listen for when they are completed. + forEach(handlers, (handler, next) => { + const done = oneTime(next); + const transport = handler.transport || handler; + + // Debug wrapping so that we can inspect what's going on under the covers. + function onDone(event) { + return () => { + debug$4(event); + done(); + }; + } + + transport._ending = true; + transport.once('finish', onDone('finished')); + transport.once('error', onDone('error')); + }, () => doExit && gracefulExit()); + + this.logger.log(info); + + // If exitOnError is true, then only allow the logging of exceptions to + // take up to `3000ms`. + if (doExit) { + timeout = setTimeout(gracefulExit, 3000); + } + } + + /** + * Returns the list of transports and exceptionHandlers for this instance. + * @returns {Array} - List of transports and exceptionHandlers for this + * instance. + * @private + */ + _getExceptionHandlers() { + // Remark (indexzero): since `logger.transports` returns all of the pipes + // from the _readableState of the stream we actually get the join of the + // explicit handlers and the implicit transports with + // `handleExceptions: true` + return this.logger.transports.filter(wrap => { + const transport = wrap.transport || wrap; + return transport.handleExceptions; + }); + } + }; + + /** + * exception-handler.js: Object for handling uncaughtException events. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + + + + const debug$3 = node$1('winston:rejection'); + + + + + /** + * Object for handling unhandledRejection events. + * @type {RejectionHandler} + */ + var rejectionHandler = class RejectionHandler { + /** + * TODO: add contructor description + * @param {!Logger} logger - TODO: add param description + */ + constructor(logger) { + if (!logger) { + throw new Error('Logger is required to handle rejections'); + } + + this.logger = logger; + this.handlers = new Map(); + } + + /** + * Handles `unhandledRejection` events for the current process by adding any + * handlers passed in. + * @returns {undefined} + */ + handle(...args) { + args.forEach(arg => { + if (Array.isArray(arg)) { + return arg.forEach(handler => this._addHandler(handler)); + } + + this._addHandler(arg); + }); + + if (!this.catcher) { + this.catcher = this._unhandledRejection.bind(this); + process.on('unhandledRejection', this.catcher); + } + } + + /** + * Removes any handlers to `unhandledRejection` events for the current + * process. This does not modify the state of the `this.handlers` set. + * @returns {undefined} + */ + unhandle() { + if (this.catcher) { + process.removeListener('unhandledRejection', this.catcher); + this.catcher = false; + + Array.from(this.handlers.values()).forEach(wrapper => + this.logger.unpipe(wrapper) + ); + } + } + + /** + * TODO: add method description + * @param {Error} err - Error to get information about. + * @returns {mixed} - TODO: add return description. + */ + getAllInfo(err) { + let { message } = err; + if (!message && typeof err === 'string') { + message = err; + } + + return { + error: err, + // TODO (indexzero): how do we configure this? + level: 'error', + message: [ + `unhandledRejection: ${message || '(no error message)'}`, + err.stack || ' No stack trace' + ].join('\n'), + stack: err.stack, + exception: true, + date: new Date().toString(), + process: this.getProcessInfo(), + os: this.getOsInfo(), + trace: this.getTrace(err) + }; + } + + /** + * Gets all relevant process information for the currently running process. + * @returns {mixed} - TODO: add return description. + */ + getProcessInfo() { + return { + pid: process.pid, + uid: process.getuid ? process.getuid() : null, + gid: process.getgid ? process.getgid() : null, + cwd: process.cwd(), + execPath: process.execPath, + version: process.version, + argv: process.argv, + memoryUsage: process.memoryUsage() + }; + } + + /** + * Gets all relevant OS information for the currently running process. + * @returns {mixed} - TODO: add return description. + */ + getOsInfo() { + return { + loadavg: os__default['default'].loadavg(), + uptime: os__default['default'].uptime() + }; + } + + /** + * Gets a stack trace for the specified error. + * @param {mixed} err - TODO: add param description. + * @returns {mixed} - TODO: add return description. + */ + getTrace(err) { + const trace = err ? stackTrace.parse(err) : stackTrace.get(); + return trace.map(site => { + return { + column: site.getColumnNumber(), + file: site.getFileName(), + function: site.getFunctionName(), + line: site.getLineNumber(), + method: site.getMethodName(), + native: site.isNative() + }; + }); + } + + /** + * Helper method to add a transport as an exception handler. + * @param {Transport} handler - The transport to add as an exception handler. + * @returns {void} + */ + _addHandler(handler) { + if (!this.handlers.has(handler)) { + handler.handleRejections = true; + const wrapper = new exceptionStream(handler); + this.handlers.set(handler, wrapper); + this.logger.pipe(wrapper); + } + } + + /** + * Logs all relevant information around the `err` and exits the current + * process. + * @param {Error} err - Error to handle + * @returns {mixed} - TODO: add return description. + * @private + */ + _unhandledRejection(err) { + const info = this.getAllInfo(err); + const handlers = this._getRejectionHandlers(); + // Calculate if we should exit on this error + let doExit = + typeof this.logger.exitOnError === 'function' + ? this.logger.exitOnError(err) + : this.logger.exitOnError; + let timeout; + + if (!handlers.length && doExit) { + // eslint-disable-next-line no-console + console.warn('winston: exitOnError cannot be true with no rejection handlers.'); + // eslint-disable-next-line no-console + console.warn('winston: not exiting process.'); + doExit = false; + } + + function gracefulExit() { + debug$3('doExit', doExit); + debug$3('process._exiting', process._exiting); + + if (doExit && !process._exiting) { + // Remark: Currently ignoring any rejections from transports when + // catching unhandled rejections. + if (timeout) { + clearTimeout(timeout); + } + // eslint-disable-next-line no-process-exit + process.exit(1); + } + } + + if (!handlers || handlers.length === 0) { + return process.nextTick(gracefulExit); + } + + // Log to all transports attempting to listen for when they are completed. + forEach( + handlers, + (handler, next) => { + const done = oneTime(next); + const transport = handler.transport || handler; + + // Debug wrapping so that we can inspect what's going on under the covers. + function onDone(event) { + return () => { + debug$3(event); + done(); + }; + } + + transport._ending = true; + transport.once('finish', onDone('finished')); + transport.once('error', onDone('error')); + }, + () => doExit && gracefulExit() + ); + + this.logger.log(info); + + // If exitOnError is true, then only allow the logging of exceptions to + // take up to `3000ms`. + if (doExit) { + timeout = setTimeout(gracefulExit, 3000); + } + } + + /** + * Returns the list of transports and exceptionHandlers for this instance. + * @returns {Array} - List of transports and exceptionHandlers for this + * instance. + * @private + */ + _getRejectionHandlers() { + // Remark (indexzero): since `logger.transports` returns all of the pipes + // from the _readableState of the stream we actually get the join of the + // explicit handlers and the implicit transports with + // `handleRejections: true` + return this.logger.transports.filter(wrap => { + const transport = wrap.transport || wrap; + return transport.handleRejections; + }); + } + }; + + /** + * profiler.js: TODO: add file header description. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + + /** + * TODO: add class description. + * @type {Profiler} + * @private + */ + var profiler = class Profiler { + /** + * Constructor function for the Profiler instance used by + * `Logger.prototype.startTimer`. When done is called the timer will finish + * and log the duration. + * @param {!Logger} logger - TODO: add param description. + * @private + */ + constructor(logger) { + if (!logger) { + throw new Error('Logger is required for profiling.'); + } + + this.logger = logger; + this.start = Date.now(); + } + + /** + * Ends the current timer (i.e. Profiler) instance and logs the `msg` along + * with the duration since creation. + * @returns {mixed} - TODO: add return description. + * @private + */ + done(...args) { + if (typeof args[args.length - 1] === 'function') { + // eslint-disable-next-line no-console + console.warn('Callback function no longer supported as of winston@3.0.0'); + args.pop(); + } + + const info = typeof args[args.length - 1] === 'object' ? args.pop() : {}; + info.level = info.level || 'info'; + info.durationMs = (Date.now()) - this.start; + + return this.logger.write(info); + } + }; + + var fastSafeStringify = stringify$2; + stringify$2.default = stringify$2; + stringify$2.stable = deterministicStringify; + stringify$2.stableStringify = deterministicStringify; + + var arr = []; + var replacerStack = []; + + // Regular stringify + function stringify$2 (obj, replacer, spacer) { + decirc(obj, '', [], undefined); + var res; + if (replacerStack.length === 0) { + res = JSON.stringify(obj, replacer, spacer); + } else { + res = JSON.stringify(obj, replaceGetterValues(replacer), spacer); + } + while (arr.length !== 0) { + var part = arr.pop(); + if (part.length === 4) { + Object.defineProperty(part[0], part[1], part[3]); + } else { + part[0][part[1]] = part[2]; + } + } + return res + } + function decirc (val, k, stack, parent) { + var i; + if (typeof val === 'object' && val !== null) { + for (i = 0; i < stack.length; i++) { + if (stack[i] === val) { + var propertyDescriptor = Object.getOwnPropertyDescriptor(parent, k); + if (propertyDescriptor.get !== undefined) { + if (propertyDescriptor.configurable) { + Object.defineProperty(parent, k, { value: '[Circular]' }); + arr.push([parent, k, val, propertyDescriptor]); + } else { + replacerStack.push([val, k]); + } + } else { + parent[k] = '[Circular]'; + arr.push([parent, k, val]); + } + return + } + } + stack.push(val); + // Optimize for Arrays. Big arrays could kill the performance otherwise! + if (Array.isArray(val)) { + for (i = 0; i < val.length; i++) { + decirc(val[i], i, stack, val); + } + } else { + var keys = Object.keys(val); + for (i = 0; i < keys.length; i++) { + var key = keys[i]; + decirc(val[key], key, stack, val); + } + } + stack.pop(); + } + } + + // Stable-stringify + function compareFunction (a, b) { + if (a < b) { + return -1 + } + if (a > b) { + return 1 + } + return 0 + } + + function deterministicStringify (obj, replacer, spacer) { + var tmp = deterministicDecirc(obj, '', [], undefined) || obj; + var res; + if (replacerStack.length === 0) { + res = JSON.stringify(tmp, replacer, spacer); + } else { + res = JSON.stringify(tmp, replaceGetterValues(replacer), spacer); + } + while (arr.length !== 0) { + var part = arr.pop(); + if (part.length === 4) { + Object.defineProperty(part[0], part[1], part[3]); + } else { + part[0][part[1]] = part[2]; + } + } + return res + } + + function deterministicDecirc (val, k, stack, parent) { + var i; + if (typeof val === 'object' && val !== null) { + for (i = 0; i < stack.length; i++) { + if (stack[i] === val) { + var propertyDescriptor = Object.getOwnPropertyDescriptor(parent, k); + if (propertyDescriptor.get !== undefined) { + if (propertyDescriptor.configurable) { + Object.defineProperty(parent, k, { value: '[Circular]' }); + arr.push([parent, k, val, propertyDescriptor]); + } else { + replacerStack.push([val, k]); + } + } else { + parent[k] = '[Circular]'; + arr.push([parent, k, val]); + } + return + } + } + if (typeof val.toJSON === 'function') { + return + } + stack.push(val); + // Optimize for Arrays. Big arrays could kill the performance otherwise! + if (Array.isArray(val)) { + for (i = 0; i < val.length; i++) { + deterministicDecirc(val[i], i, stack, val); + } + } else { + // Create a temporary object in the required way + var tmp = {}; + var keys = Object.keys(val).sort(compareFunction); + for (i = 0; i < keys.length; i++) { + var key = keys[i]; + deterministicDecirc(val[key], key, stack, val); + tmp[key] = val[key]; + } + if (parent !== undefined) { + arr.push([parent, k, val]); + parent[k] = tmp; + } else { + return tmp + } + } + stack.pop(); + } + } + + // wraps replacer function to handle values we couldn't replace + // and mark them as [Circular] + function replaceGetterValues (replacer) { + replacer = replacer !== undefined ? replacer : function (k, v) { return v }; + return function (key, val) { + if (replacerStack.length > 0) { + for (var i = 0; i < replacerStack.length; i++) { + var part = replacerStack[i]; + if (part[1] === key && part[0] === val) { + val = '[Circular]'; + replacerStack.splice(i, 1); + break + } + } + } + return replacer.call(this, key, val) + } + } + + const { MESSAGE } = tripleBeam; + + + /* + * function replacer (key, value) + * Handles proper stringification of Buffer and bigint output. + */ + function replacer(key, value) { + if (value instanceof Buffer) + return value.toString('base64'); + // eslint-disable-next-line valid-typeof + if (typeof value === 'bigint') + return value.toString(); + return value; + } + + /* + * function json (info) + * Returns a new instance of the JSON format that turns a log `info` + * object into pure JSON. This was previously exposed as { json: true } + * to transports in `winston < 3.0.0`. + */ + var json = format$7((info, opts = {}) => { + info[MESSAGE] = (opts.stable ? fastSafeStringify.stableStringify + : fastSafeStringify)(info, opts.replacer || replacer, opts.space); + return info; + }); + + /** + * logger.js: TODO: add file header description. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + + const { Stream: Stream$4, Transform: Transform$2 } = readable; + + const { LEVEL: LEVEL$1, SPLAT } = tripleBeam; + + + + + + const { warn } = common$1; + + + /** + * Captures the number of format (i.e. %s strings) in a given string. + * Based on `util.format`, see Node.js source: + * https://github.com/nodejs/node/blob/b1c8f15c5f169e021f7c46eb7b219de95fe97603/lib/util.js#L201-L230 + * @type {RegExp} + */ + const formatRegExp = /%[scdjifoO%]/g; + + /** + * TODO: add class description. + * @type {Logger} + * @extends {Transform} + */ + class Logger extends Transform$2 { + /** + * Constructor function for the Logger object responsible for persisting log + * messages and metadata to one or more transports. + * @param {!Object} options - foo + */ + constructor(options) { + super({ objectMode: true }); + this.configure(options); + } + + child(defaultRequestMetadata) { + const logger = this; + return Object.create(logger, { + write: { + value: function (info) { + const infoClone = Object.assign( + {}, + defaultRequestMetadata, + info + ); + + // Object.assign doesn't copy inherited Error + // properties so we have to do that explicitly + // + // Remark (indexzero): we should remove this + // since the errors format will handle this case. + // + if (info instanceof Error) { + infoClone.stack = info.stack; + infoClone.message = info.message; + } + + logger.write(infoClone); + } + } + }); + } + + /** + * This will wholesale reconfigure this instance by: + * 1. Resetting all transports. Older transports will be removed implicitly. + * 2. Set all other options including levels, colors, rewriters, filters, + * exceptionHandlers, etc. + * @param {!Object} options - TODO: add param description. + * @returns {undefined} + */ + configure({ + silent, + format, + defaultMeta, + levels, + level = 'info', + exitOnError = true, + transports, + colors, + emitErrs, + formatters, + padLevels, + rewriters, + stripColors, + exceptionHandlers, + rejectionHandlers + } = {}) { + // Reset transports if we already have them + if (this.transports.length) { + this.clear(); + } + + this.silent = silent; + this.format = format || this.format || json(); + + this.defaultMeta = defaultMeta || null; + // Hoist other options onto this instance. + this.levels = levels || this.levels || config$1.npm.levels; + this.level = level; + this.exceptions = new exceptionHandler(this); + this.rejections = new rejectionHandler(this); + this.profilers = {}; + this.exitOnError = exitOnError; + + // Add all transports we have been provided. + if (transports) { + transports = Array.isArray(transports) ? transports : [transports]; + transports.forEach(transport => this.add(transport)); + } + + if ( + colors || + emitErrs || + formatters || + padLevels || + rewriters || + stripColors + ) { + throw new Error( + [ + '{ colors, emitErrs, formatters, padLevels, rewriters, stripColors } were removed in winston@3.0.0.', + 'Use a custom winston.format(function) instead.', + 'See: https://github.com/winstonjs/winston/tree/master/UPGRADE-3.0.md' + ].join('\n') + ); + } + + if (exceptionHandlers) { + this.exceptions.handle(exceptionHandlers); + } + if (rejectionHandlers) { + this.rejections.handle(rejectionHandlers); + } + } + + isLevelEnabled(level) { + const givenLevelValue = getLevelValue(this.levels, level); + if (givenLevelValue === null) { + return false; + } + + const configuredLevelValue = getLevelValue(this.levels, this.level); + if (configuredLevelValue === null) { + return false; + } + + if (!this.transports || this.transports.length === 0) { + return configuredLevelValue >= givenLevelValue; + } + + const index = this.transports.findIndex(transport => { + let transportLevelValue = getLevelValue(this.levels, transport.level); + if (transportLevelValue === null) { + transportLevelValue = configuredLevelValue; + } + return transportLevelValue >= givenLevelValue; + }); + return index !== -1; + } + + /* eslint-disable valid-jsdoc */ + /** + * Ensure backwards compatibility with a `log` method + * @param {mixed} level - Level the log message is written at. + * @param {mixed} msg - TODO: add param description. + * @param {mixed} meta - TODO: add param description. + * @returns {Logger} - TODO: add return description. + * + * @example + * // Supports the existing API: + * logger.log('info', 'Hello world', { custom: true }); + * logger.log('info', new Error('Yo, it\'s on fire')); + * + * // Requires winston.format.splat() + * logger.log('info', '%s %d%%', 'A string', 50, { thisIsMeta: true }); + * + * // And the new API with a single JSON literal: + * logger.log({ level: 'info', message: 'Hello world', custom: true }); + * logger.log({ level: 'info', message: new Error('Yo, it\'s on fire') }); + * + * // Also requires winston.format.splat() + * logger.log({ + * level: 'info', + * message: '%s %d%%', + * [SPLAT]: ['A string', 50], + * meta: { thisIsMeta: true } + * }); + * + */ + /* eslint-enable valid-jsdoc */ + log(level, msg, ...splat) { + // eslint-disable-line max-params + // Optimize for the hotpath of logging JSON literals + if (arguments.length === 1) { + // Yo dawg, I heard you like levels ... seriously ... + // In this context the LHS `level` here is actually the `info` so read + // this as: info[LEVEL] = info.level; + level[LEVEL$1] = level.level; + this._addDefaultMeta(level); + this.write(level); + return this; + } + + // Slightly less hotpath, but worth optimizing for. + if (arguments.length === 2) { + if (msg && typeof msg === 'object') { + msg[LEVEL$1] = msg.level = level; + this._addDefaultMeta(msg); + this.write(msg); + return this; + } + + this.write({ [LEVEL$1]: level, level, message: msg }); + return this; + } + + const [meta] = splat; + if (typeof meta === 'object' && meta !== null) { + // Extract tokens, if none available default to empty array to + // ensure consistancy in expected results + const tokens = msg && msg.match && msg.match(formatRegExp); + + if (!tokens) { + const info = Object.assign({}, this.defaultMeta, meta, { + [LEVEL$1]: level, + [SPLAT]: splat, + level, + message: msg + }); + + if (meta.message) info.message = `${info.message} ${meta.message}`; + if (meta.stack) info.stack = meta.stack; + + this.write(info); + return this; + } + } + + this.write(Object.assign({}, this.defaultMeta, { + [LEVEL$1]: level, + [SPLAT]: splat, + level, + message: msg + })); + + return this; + } + + /** + * Pushes data so that it can be picked up by all of our pipe targets. + * @param {mixed} info - TODO: add param description. + * @param {mixed} enc - TODO: add param description. + * @param {mixed} callback - Continues stream processing. + * @returns {undefined} + * @private + */ + _transform(info, enc, callback) { + if (this.silent) { + return callback(); + } + + // [LEVEL] is only soft guaranteed to be set here since we are a proper + // stream. It is likely that `info` came in through `.log(info)` or + // `.info(info)`. If it is not defined, however, define it. + // This LEVEL symbol is provided by `triple-beam` and also used in: + // - logform + // - winston-transport + // - abstract-winston-transport + if (!info[LEVEL$1]) { + info[LEVEL$1] = info.level; + } + + // Remark: really not sure what to do here, but this has been reported as + // very confusing by pre winston@2.0.0 users as quite confusing when using + // custom levels. + if (!this.levels[info[LEVEL$1]] && this.levels[info[LEVEL$1]] !== 0) { + // eslint-disable-next-line no-console + console.error('[winston] Unknown logger level: %s', info[LEVEL$1]); + } + + // Remark: not sure if we should simply error here. + if (!this._readableState.pipes) { + // eslint-disable-next-line no-console + console.error( + '[winston] Attempt to write logs with no transports %j', + info + ); + } + + // Here we write to the `format` pipe-chain, which on `readable` above will + // push the formatted `info` Object onto the buffer for this instance. We trap + // (and re-throw) any errors generated by the user-provided format, but also + // guarantee that the streams callback is invoked so that we can continue flowing. + try { + this.push(this.format.transform(info, this.format.options)); + } catch (ex) { + throw ex; + } finally { + // eslint-disable-next-line callback-return + callback(); + } + } + + /** + * Delays the 'finish' event until all transport pipe targets have + * also emitted 'finish' or are already finished. + * @param {mixed} callback - Continues stream processing. + */ + _final(callback) { + const transports = this.transports.slice(); + forEach( + transports, + (transport, next) => { + if (!transport || transport.finished) return setImmediate(next); + transport.once('finish', next); + transport.end(); + }, + callback + ); + } + + /** + * Adds the transport to this logger instance by piping to it. + * @param {mixed} transport - TODO: add param description. + * @returns {Logger} - TODO: add return description. + */ + add(transport) { + // Support backwards compatibility with all existing `winston < 3.x.x` + // transports which meet one of two criteria: + // 1. They inherit from winston.Transport in < 3.x.x which is NOT a stream. + // 2. They expose a log method which has a length greater than 2 (i.e. more then + // just `log(info, callback)`. + const target = + !isStream_1(transport) || transport.log.length > 2 + ? new legacy$1({ transport }) + : transport; + + if (!target._writableState || !target._writableState.objectMode) { + throw new Error( + 'Transports must WritableStreams in objectMode. Set { objectMode: true }.' + ); + } + + // Listen for the `error` event and the `warn` event on the new Transport. + this._onEvent('error', target); + this._onEvent('warn', target); + this.pipe(target); + + if (transport.handleExceptions) { + this.exceptions.handle(); + } + + if (transport.handleRejections) { + this.rejections.handle(); + } + + return this; + } + + /** + * Removes the transport from this logger instance by unpiping from it. + * @param {mixed} transport - TODO: add param description. + * @returns {Logger} - TODO: add return description. + */ + remove(transport) { + if (!transport) return this; + let target = transport; + if (!isStream_1(transport) || transport.log.length > 2) { + target = this.transports.filter( + match => match.transport === transport + )[0]; + } + + if (target) { + this.unpipe(target); + } + return this; + } + + /** + * Removes all transports from this logger instance. + * @returns {Logger} - TODO: add return description. + */ + clear() { + this.unpipe(); + return this; + } + + /** + * Cleans up resources (streams, event listeners) for all transports + * associated with this instance (if necessary). + * @returns {Logger} - TODO: add return description. + */ + close() { + this.clear(); + this.emit('close'); + return this; + } + + /** + * Sets the `target` levels specified on this instance. + * @param {Object} Target levels to use on this instance. + */ + setLevels() { + warn.deprecated('setLevels'); + } + + /** + * Queries the all transports for this instance with the specified `options`. + * This will aggregate each transport's results into one object containing + * a property per transport. + * @param {Object} options - Query options for this instance. + * @param {function} callback - Continuation to respond to when complete. + */ + query(options, callback) { + if (typeof options === 'function') { + callback = options; + options = {}; + } + + options = options || {}; + const results = {}; + const queryObject = Object.assign({}, options.query || {}); + + // Helper function to query a single transport + function queryTransport(transport, next) { + if (options.query && typeof transport.formatQuery === 'function') { + options.query = transport.formatQuery(queryObject); + } + + transport.query(options, (err, res) => { + if (err) { + return next(err); + } + + if (typeof transport.formatResults === 'function') { + res = transport.formatResults(res, options.format); + } + + next(null, res); + }); + } + + // Helper function to accumulate the results from `queryTransport` into + // the `results`. + function addResults(transport, next) { + queryTransport(transport, (err, result) => { + // queryTransport could potentially invoke the callback multiple times + // since Transport code can be unpredictable. + if (next) { + result = err || result; + if (result) { + results[transport.name] = result; + } + + // eslint-disable-next-line callback-return + next(); + } + + next = null; + }); + } + + // Iterate over the transports in parallel setting the appropriate key in + // the `results`. + forEach( + this.transports.filter(transport => !!transport.query), + addResults, + () => callback(null, results) + ); + } + + /** + * Returns a log stream for all transports. Options object is optional. + * @param{Object} options={} - Stream options for this instance. + * @returns {Stream} - TODO: add return description. + */ + stream(options = {}) { + const out = new Stream$4(); + const streams = []; + + out._streams = streams; + out.destroy = () => { + let i = streams.length; + while (i--) { + streams[i].destroy(); + } + }; + + // Create a list of all transports for this instance. + this.transports + .filter(transport => !!transport.stream) + .forEach(transport => { + const str = transport.stream(options); + if (!str) { + return; + } + + streams.push(str); + + str.on('log', log => { + log.transport = log.transport || []; + log.transport.push(transport.name); + out.emit('log', log); + }); + + str.on('error', err => { + err.transport = err.transport || []; + err.transport.push(transport.name); + out.emit('error', err); + }); + }); + + return out; + } + + /** + * Returns an object corresponding to a specific timing. When done is called + * the timer will finish and log the duration. e.g.: + * @returns {Profile} - TODO: add return description. + * @example + * const timer = winston.startTimer() + * setTimeout(() => { + * timer.done({ + * message: 'Logging message' + * }); + * }, 1000); + */ + startTimer() { + return new profiler(this); + } + + /** + * Tracks the time inbetween subsequent calls to this method with the same + * `id` parameter. The second call to this method will log the difference in + * milliseconds along with the message. + * @param {string} id Unique id of the profiler + * @returns {Logger} - TODO: add return description. + */ + profile(id, ...args) { + const time = Date.now(); + if (this.profilers[id]) { + const timeEnd = this.profilers[id]; + delete this.profilers[id]; + + // Attempt to be kind to users if they are still using older APIs. + if (typeof args[args.length - 2] === 'function') { + // eslint-disable-next-line no-console + console.warn( + 'Callback function no longer supported as of winston@3.0.0' + ); + args.pop(); + } + + // Set the duration property of the metadata + const info = typeof args[args.length - 1] === 'object' ? args.pop() : {}; + info.level = info.level || 'info'; + info.durationMs = time - timeEnd; + info.message = info.message || id; + return this.write(info); + } + + this.profilers[id] = time; + return this; + } + + /** + * Backwards compatibility to `exceptions.handle` in winston < 3.0.0. + * @returns {undefined} + * @deprecated + */ + handleExceptions(...args) { + // eslint-disable-next-line no-console + console.warn( + 'Deprecated: .handleExceptions() will be removed in winston@4. Use .exceptions.handle()' + ); + this.exceptions.handle(...args); + } + + /** + * Backwards compatibility to `exceptions.handle` in winston < 3.0.0. + * @returns {undefined} + * @deprecated + */ + unhandleExceptions(...args) { + // eslint-disable-next-line no-console + console.warn( + 'Deprecated: .unhandleExceptions() will be removed in winston@4. Use .exceptions.unhandle()' + ); + this.exceptions.unhandle(...args); + } + + /** + * Throw a more meaningful deprecation notice + * @throws {Error} - TODO: add throws description. + */ + cli() { + throw new Error( + [ + 'Logger.cli() was removed in winston@3.0.0', + 'Use a custom winston.formats.cli() instead.', + 'See: https://github.com/winstonjs/winston/tree/master/UPGRADE-3.0.md' + ].join('\n') + ); + } + + /** + * Bubbles the `event` that occured on the specified `transport` up + * from this instance. + * @param {string} event - The event that occured + * @param {Object} transport - Transport on which the event occured + * @private + */ + _onEvent(event, transport) { + function transportEvent(err) { + // https://github.com/winstonjs/winston/issues/1364 + if (event === 'error' && !this.transports.includes(transport)) { + this.add(transport); + } + this.emit(event, err, transport); + } + + if (!transport['__winston' + event]) { + transport['__winston' + event] = transportEvent.bind(this); + transport.on(event, transport['__winston' + event]); + } + } + + _addDefaultMeta(msg) { + if (this.defaultMeta) { + Object.assign(msg, this.defaultMeta); + } + } + } + + function getLevelValue(levels, level) { + const value = levels[level]; + if (!value && value !== 0) { + return null; + } + return value; + } + + /** + * Represents the current readableState pipe targets for this Logger instance. + * @type {Array|Object} + */ + Object.defineProperty(Logger.prototype, 'transports', { + configurable: false, + enumerable: true, + get() { + const { pipes } = this._readableState; + return !Array.isArray(pipes) ? [pipes].filter(Boolean) : pipes; + } + }); + + var logger$2 = Logger; + + /** + * create-logger.js: Logger factory for winston logger instances. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + + const { LEVEL } = tripleBeam; + + + const debug$2 = node$1('winston:create-logger'); + + function isLevelEnabledFunctionName(level) { + return 'is' + level.charAt(0).toUpperCase() + level.slice(1) + 'Enabled'; + } + + /** + * Create a new instance of a winston Logger. Creates a new + * prototype for each instance. + * @param {!Object} opts - Options for the created logger. + * @returns {Logger} - A newly created logger instance. + */ + var createLogger = function (opts = {}) { + // + // Default levels: npm + // + opts.levels = opts.levels || config$1.npm.levels; + + /** + * DerivedLogger to attach the logs level methods. + * @type {DerivedLogger} + * @extends {Logger} + */ + class DerivedLogger extends logger$2 { + /** + * Create a new class derived logger for which the levels can be attached to + * the prototype of. This is a V8 optimization that is well know to increase + * performance of prototype functions. + * @param {!Object} options - Options for the created logger. + */ + constructor(options) { + super(options); + } + } + + const logger = new DerivedLogger(opts); + + // + // Create the log level methods for the derived logger. + // + Object.keys(opts.levels).forEach(function (level) { + debug$2('Define prototype method for "%s"', level); + if (level === 'log') { + // eslint-disable-next-line no-console + console.warn('Level "log" not defined: conflicts with the method "log". Use a different level name.'); + return; + } + + // + // Define prototype methods for each log level e.g.: + // logger.log('info', msg) implies these methods are defined: + // - logger.info(msg) + // - logger.isInfoEnabled() + // + // Remark: to support logger.child this **MUST** be a function + // so it'll always be called on the instance instead of a fixed + // place in the prototype chain. + // + DerivedLogger.prototype[level] = function (...args) { + // Prefer any instance scope, but default to "root" logger + const self = this || logger; + + // Optimize the hot-path which is the single object. + if (args.length === 1) { + const [msg] = args; + const info = msg && msg.message && msg || { message: msg }; + info.level = info[LEVEL] = level; + self._addDefaultMeta(info); + self.write(info); + return (this || logger); + } + + // When provided nothing assume the empty string + if (args.length === 0) { + self.log(level, ''); + return self; + } + + // Otherwise build argument list which could potentially conform to + // either: + // . v3 API: log(obj) + // 2. v1/v2 API: log(level, msg, ... [string interpolate], [{metadata}], [callback]) + return self.log(level, ...args); + }; + + DerivedLogger.prototype[isLevelEnabledFunctionName(level)] = function () { + return (this || logger).isLevelEnabled(level); + }; + }); + + return logger; + }; + + /** + * container.js: Inversion of control container for winston logger instances. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + + + + /** + * Inversion of control container for winston logger instances. + * @type {Container} + */ + var container = class Container { + /** + * Constructor function for the Container object responsible for managing a + * set of `winston.Logger` instances based on string ids. + * @param {!Object} [options={}] - Default pass-thru options for Loggers. + */ + constructor(options = {}) { + this.loggers = new Map(); + this.options = options; + } + + /** + * Retreives a `winston.Logger` instance for the specified `id`. If an + * instance does not exist, one is created. + * @param {!string} id - The id of the Logger to get. + * @param {?Object} [options] - Options for the Logger instance. + * @returns {Logger} - A configured Logger instance with a specified id. + */ + add(id, options) { + if (!this.loggers.has(id)) { + // Remark: Simple shallow clone for configuration options in case we pass + // in instantiated protoypal objects + options = Object.assign({}, options || this.options); + const existing = options.transports || this.options.transports; + + // Remark: Make sure if we have an array of transports we slice it to + // make copies of those references. + options.transports = existing ? existing.slice() : []; + + const logger = createLogger(options); + logger.on('close', () => this._delete(id)); + this.loggers.set(id, logger); + } + + return this.loggers.get(id); + } + + /** + * Retreives a `winston.Logger` instance for the specified `id`. If + * an instance does not exist, one is created. + * @param {!string} id - The id of the Logger to get. + * @param {?Object} [options] - Options for the Logger instance. + * @returns {Logger} - A configured Logger instance with a specified id. + */ + get(id, options) { + return this.add(id, options); + } + + /** + * Check if the container has a logger with the id. + * @param {?string} id - The id of the Logger instance to find. + * @returns {boolean} - Boolean value indicating if this instance has a + * logger with the specified `id`. + */ + has(id) { + return !!this.loggers.has(id); + } + + /** + * Closes a `Logger` instance with the specified `id` if it exists. + * If no `id` is supplied then all Loggers are closed. + * @param {?string} id - The id of the Logger instance to close. + * @returns {undefined} + */ + close(id) { + if (id) { + return this._removeLogger(id); + } + + this.loggers.forEach((val, key) => this._removeLogger(key)); + } + + /** + * Remove a logger based on the id. + * @param {!string} id - The id of the logger to remove. + * @returns {undefined} + * @private + */ + _removeLogger(id) { + if (!this.loggers.has(id)) { + return; + } + + const logger = this.loggers.get(id); + logger.close(); + this._delete(id); + } + + /** + * Deletes a `Logger` instance with the specified `id`. + * @param {!string} id - The id of the Logger instance to delete from + * container. + * @returns {undefined} + * @private + */ + _delete(id) { + this.loggers.delete(id); + } + }; + + /** + * winston.js: Top-level include defining Winston. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + + var winston_1 = createCommonjsModule(function (module, exports) { + + + const { warn } = common$1; + + /** + * Setup to expose. + * @type {Object} + */ + const winston = exports; + + /** + * Expose version. Use `require` method for `webpack` support. + * @type {string} + */ + winston.version = require$$1$3.version; + /** + * Include transports defined by default by winston + * @type {Array} + */ + winston.transports = transports; + /** + * Expose utility methods + * @type {Object} + */ + winston.config = config$1; + /** + * Hoist format-related functionality from logform. + * @type {Object} + */ + winston.addColors = logform.levels; + /** + * Hoist format-related functionality from logform. + * @type {Object} + */ + winston.format = logform.format; + /** + * Expose core Logging-related prototypes. + * @type {function} + */ + winston.createLogger = createLogger; + /** + * Expose core Logging-related prototypes. + * @type {Object} + */ + winston.ExceptionHandler = exceptionHandler; + /** + * Expose core Logging-related prototypes. + * @type {Object} + */ + winston.RejectionHandler = rejectionHandler; + /** + * Expose core Logging-related prototypes. + * @type {Container} + */ + winston.Container = container; + /** + * Expose core Logging-related prototypes. + * @type {Object} + */ + winston.Transport = winstonTransport; + /** + * We create and expose a default `Container` to `winston.loggers` so that the + * programmer may manage multiple `winston.Logger` instances without any + * additional overhead. + * @example + * // some-file1.js + * const logger = require('winston').loggers.get('something'); + * + * // some-file2.js + * const logger = require('winston').loggers.get('something'); + */ + winston.loggers = new winston.Container(); + + /** + * We create and expose a 'defaultLogger' so that the programmer may do the + * following without the need to create an instance of winston.Logger directly: + * @example + * const winston = require('winston'); + * winston.log('info', 'some message'); + * winston.error('some error'); + */ + const defaultLogger = winston.createLogger(); + + // Pass through the target methods onto `winston. + Object.keys(winston.config.npm.levels) + .concat([ + 'log', + 'query', + 'stream', + 'add', + 'remove', + 'clear', + 'profile', + 'startTimer', + 'handleExceptions', + 'unhandleExceptions', + 'handleRejections', + 'unhandleRejections', + 'configure', + 'child' + ]) + .forEach( + method => (winston[method] = (...args) => defaultLogger[method](...args)) + ); + + /** + * Define getter / setter for the default logger level which need to be exposed + * by winston. + * @type {string} + */ + Object.defineProperty(winston, 'level', { + get() { + return defaultLogger.level; + }, + set(val) { + defaultLogger.level = val; + } + }); + + /** + * Define getter for `exceptions` which replaces `handleExceptions` and + * `unhandleExceptions`. + * @type {Object} + */ + Object.defineProperty(winston, 'exceptions', { + get() { + return defaultLogger.exceptions; + } + }); + + /** + * Define getters / setters for appropriate properties of the default logger + * which need to be exposed by winston. + * @type {Logger} + */ + ['exitOnError'].forEach(prop => { + Object.defineProperty(winston, prop, { + get() { + return defaultLogger[prop]; + }, + set(val) { + defaultLogger[prop] = val; + } + }); + }); + + /** + * The default transports and exceptionHandlers for the default winston logger. + * @type {Object} + */ + Object.defineProperty(winston, 'default', { + get() { + return { + exceptionHandlers: defaultLogger.exceptionHandlers, + rejectionHandlers: defaultLogger.rejectionHandlers, + transports: defaultLogger.transports + }; + } + }); + + // Have friendlier breakage notices for properties that were exposed by default + // on winston < 3.0. + warn.deprecated(winston, 'setLevels'); + warn.forFunctions(winston, 'useFormat', ['cli']); + warn.forProperties(winston, 'useFormat', ['padLevels', 'stripColors']); + warn.forFunctions(winston, 'deprecated', [ + 'addRewriter', + 'addFilter', + 'clone', + 'extend' + ]); + warn.forProperties(winston, 'deprecated', ['emitErrs', 'levelLength']); + // Throw a useful error when users attempt to run `new winston.Logger`. + warn.moved(winston, 'createLogger', 'Logger'); + }); + + // Copyright (C) 2020 Splunk, Inc. All rights reserved. + + + + var logger$1 = winston_1.createLogger({ + level: process.env.SFX_CLIENT_LOG_LEVEL || 'info', + format: winston_1.format.combine( + winston_1.format.splat(), + winston_1.format.simple() + ), + transports: [ + new winston_1.transports.Console() + ] + }); + + var logger_1 = logger$1; + + var hasOwn = Object.prototype.hasOwnProperty; + var toStr$1 = Object.prototype.toString; + var defineProperty$1 = Object.defineProperty; + var gOPD = Object.getOwnPropertyDescriptor; + + var isArray$1 = function isArray(arr) { + if (typeof Array.isArray === 'function') { + return Array.isArray(arr); + } + + return toStr$1.call(arr) === '[object Array]'; + }; + + var isPlainObject = function isPlainObject(obj) { + if (!obj || toStr$1.call(obj) !== '[object Object]') { + return false; + } + + var hasOwnConstructor = hasOwn.call(obj, 'constructor'); + var hasIsPrototypeOf = obj.constructor && obj.constructor.prototype && hasOwn.call(obj.constructor.prototype, 'isPrototypeOf'); + // Not own constructor property must be Object + if (obj.constructor && !hasOwnConstructor && !hasIsPrototypeOf) { + return false; + } + + // Own properties are enumerated firstly, so to speed up, + // if last one is own, then all properties are own. + var key; + for (key in obj) { /**/ } + + return typeof key === 'undefined' || hasOwn.call(obj, key); + }; + + // If name is '__proto__', and Object.defineProperty is available, define __proto__ as an own property on target + var setProperty = function setProperty(target, options) { + if (defineProperty$1 && options.name === '__proto__') { + defineProperty$1(target, options.name, { + enumerable: true, + configurable: true, + value: options.newValue, + writable: true + }); + } else { + target[options.name] = options.newValue; + } + }; + + // Return undefined instead of __proto__ if '__proto__' is not an own property + var getProperty$1 = function getProperty(obj, name) { + if (name === '__proto__') { + if (!hasOwn.call(obj, name)) { + return void 0; + } else if (gOPD) { + // In early versions of node, obj['__proto__'] is buggy when obj has + // __proto__ as an own property. Object.getOwnPropertyDescriptor() works. + return gOPD(obj, name).value; + } + } + + return obj[name]; + }; + + var extend$1 = function extend() { + var options, name, src, copy, copyIsArray, clone; + var target = arguments[0]; + var i = 1; + var length = arguments.length; + var deep = false; + + // Handle a deep copy situation + if (typeof target === 'boolean') { + deep = target; + target = arguments[1] || {}; + // skip the boolean and the target + i = 2; + } + if (target == null || (typeof target !== 'object' && typeof target !== 'function')) { + target = {}; + } + + for (; i < length; ++i) { + options = arguments[i]; + // Only deal with non-null/undefined values + if (options != null) { + // Extend the base object + for (name in options) { + src = getProperty$1(target, name); + copy = getProperty$1(options, name); + + // Prevent never-ending loop + if (target !== copy) { + // Recurse if we're merging plain objects or arrays + if (deep && copy && (isPlainObject(copy) || (copyIsArray = isArray$1(copy)))) { + if (copyIsArray) { + copyIsArray = false; + clone = src && isArray$1(src) ? src : []; + } else { + clone = src && isPlainObject(src) ? src : {}; + } + + // Never move original objects, clone them + setProperty(target, { name: name, newValue: extend(deep, clone, copy) }); + + // Don't bring in undefined values + } else if (typeof copy !== 'undefined') { + setProperty(target, { name: name, newValue: copy }); + } + } + } + } + } + + // Return the modified object + return target; + }; + + var require$$0$7 = [ + "ac", + "com.ac", + "edu.ac", + "gov.ac", + "net.ac", + "mil.ac", + "org.ac", + "ad", + "nom.ad", + "ae", + "co.ae", + "net.ae", + "org.ae", + "sch.ae", + "ac.ae", + "gov.ae", + "mil.ae", + "aero", + "accident-investigation.aero", + "accident-prevention.aero", + "aerobatic.aero", + "aeroclub.aero", + "aerodrome.aero", + "agents.aero", + "aircraft.aero", + "airline.aero", + "airport.aero", + "air-surveillance.aero", + "airtraffic.aero", + "air-traffic-control.aero", + "ambulance.aero", + "amusement.aero", + "association.aero", + "author.aero", + "ballooning.aero", + "broker.aero", + "caa.aero", + "cargo.aero", + "catering.aero", + "certification.aero", + "championship.aero", + "charter.aero", + "civilaviation.aero", + "club.aero", + "conference.aero", + "consultant.aero", + "consulting.aero", + "control.aero", + "council.aero", + "crew.aero", + "design.aero", + "dgca.aero", + "educator.aero", + "emergency.aero", + "engine.aero", + "engineer.aero", + "entertainment.aero", + "equipment.aero", + "exchange.aero", + "express.aero", + "federation.aero", + "flight.aero", + "freight.aero", + "fuel.aero", + "gliding.aero", + "government.aero", + "groundhandling.aero", + "group.aero", + "hanggliding.aero", + "homebuilt.aero", + "insurance.aero", + "journal.aero", + "journalist.aero", + "leasing.aero", + "logistics.aero", + "magazine.aero", + "maintenance.aero", + "media.aero", + "microlight.aero", + "modelling.aero", + "navigation.aero", + "parachuting.aero", + "paragliding.aero", + "passenger-association.aero", + "pilot.aero", + "press.aero", + "production.aero", + "recreation.aero", + "repbody.aero", + "res.aero", + "research.aero", + "rotorcraft.aero", + "safety.aero", + "scientist.aero", + "services.aero", + "show.aero", + "skydiving.aero", + "software.aero", + "student.aero", + "trader.aero", + "trading.aero", + "trainer.aero", + "union.aero", + "workinggroup.aero", + "works.aero", + "af", + "gov.af", + "com.af", + "org.af", + "net.af", + "edu.af", + "ag", + "com.ag", + "org.ag", + "net.ag", + "co.ag", + "nom.ag", + "ai", + "off.ai", + "com.ai", + "net.ai", + "org.ai", + "al", + "com.al", + "edu.al", + "gov.al", + "mil.al", + "net.al", + "org.al", + "am", + "co.am", + "com.am", + "commune.am", + "net.am", + "org.am", + "ao", + "ed.ao", + "gv.ao", + "og.ao", + "co.ao", + "pb.ao", + "it.ao", + "aq", + "ar", + "com.ar", + "edu.ar", + "gob.ar", + "gov.ar", + "int.ar", + "mil.ar", + "musica.ar", + 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"ac.mu", + "co.mu", + "or.mu", + "museum", + "academy.museum", + "agriculture.museum", + "air.museum", + "airguard.museum", + "alabama.museum", + "alaska.museum", + "amber.museum", + "ambulance.museum", + "american.museum", + "americana.museum", + "americanantiques.museum", + "americanart.museum", + "amsterdam.museum", + "and.museum", + "annefrank.museum", + "anthro.museum", + "anthropology.museum", + "antiques.museum", + "aquarium.museum", + "arboretum.museum", + "archaeological.museum", + "archaeology.museum", + "architecture.museum", + "art.museum", + "artanddesign.museum", + "artcenter.museum", + "artdeco.museum", + "arteducation.museum", + "artgallery.museum", + "arts.museum", + "artsandcrafts.museum", + "asmatart.museum", + "assassination.museum", + "assisi.museum", + "association.museum", + "astronomy.museum", + "atlanta.museum", + "austin.museum", + "australia.museum", + "automotive.museum", + "aviation.museum", + "axis.museum", + "badajoz.museum", + "baghdad.museum", + "bahn.museum", + "bale.museum", + "baltimore.museum", + "barcelona.museum", + "baseball.museum", + "basel.museum", + "baths.museum", + "bauern.museum", + "beauxarts.museum", + "beeldengeluid.museum", + "bellevue.museum", + "bergbau.museum", + "berkeley.museum", + "berlin.museum", + "bern.museum", + "bible.museum", + "bilbao.museum", + "bill.museum", + "birdart.museum", + "birthplace.museum", + "bonn.museum", + "boston.museum", + "botanical.museum", + "botanicalgarden.museum", + "botanicgarden.museum", + "botany.museum", + "brandywinevalley.museum", + "brasil.museum", + "bristol.museum", + "british.museum", + "britishcolumbia.museum", + "broadcast.museum", + "brunel.museum", + "brussel.museum", + "brussels.museum", + "bruxelles.museum", + "building.museum", + "burghof.museum", + "bus.museum", + "bushey.museum", + "cadaques.museum", + "california.museum", + "cambridge.museum", + "can.museum", + "canada.museum", + "capebreton.museum", + "carrier.museum", + "cartoonart.museum", + "casadelamoneda.museum", + "castle.museum", + "castres.museum", + "celtic.museum", + "center.museum", + "chattanooga.museum", + "cheltenham.museum", + "chesapeakebay.museum", + "chicago.museum", + "children.museum", + "childrens.museum", + "childrensgarden.museum", + "chiropractic.museum", + "chocolate.museum", + "christiansburg.museum", + "cincinnati.museum", + "cinema.museum", + "circus.museum", + "civilisation.museum", + "civilization.museum", + "civilwar.museum", + "clinton.museum", + "clock.museum", + "coal.museum", + "coastaldefence.museum", + "cody.museum", + "coldwar.museum", + "collection.museum", + "colonialwilliamsburg.museum", + "coloradoplateau.museum", + "columbia.museum", + "columbus.museum", + "communication.museum", + "communications.museum", + "community.museum", + "computer.museum", + "computerhistory.museum", + "comunicações.museum", + "contemporary.museum", + "contemporaryart.museum", + "convent.museum", + "copenhagen.museum", + "corporation.museum", + "correios-e-telecomunicações.museum", + "corvette.museum", + "costume.museum", + "countryestate.museum", + "county.museum", + "crafts.museum", + "cranbrook.museum", + "creation.museum", + "cultural.museum", + "culturalcenter.museum", + "culture.museum", + "cyber.museum", + "cymru.museum", + "dali.museum", + "dallas.museum", + "database.museum", + "ddr.museum", + "decorativearts.museum", + "delaware.museum", + "delmenhorst.museum", + "denmark.museum", + "depot.museum", + "design.museum", + "detroit.museum", + "dinosaur.museum", + "discovery.museum", + "dolls.museum", + "donostia.museum", + "durham.museum", + "eastafrica.museum", + "eastcoast.museum", + "education.museum", + "educational.museum", + "egyptian.museum", + "eisenbahn.museum", + "elburg.museum", + "elvendrell.museum", + "embroidery.museum", + "encyclopedic.museum", + "england.museum", + "entomology.museum", + "environment.museum", + "environmentalconservation.museum", + "epilepsy.museum", + "essex.museum", + "estate.museum", + "ethnology.museum", + "exeter.museum", + "exhibition.museum", + "family.museum", + "farm.museum", + "farmequipment.museum", + "farmers.museum", + "farmstead.museum", + "field.museum", + "figueres.museum", + "filatelia.museum", + "film.museum", + "fineart.museum", + "finearts.museum", + "finland.museum", + "flanders.museum", + "florida.museum", + "force.museum", + "fortmissoula.museum", + "fortworth.museum", + "foundation.museum", + "francaise.museum", + "frankfurt.museum", + "franziskaner.museum", + "freemasonry.museum", + "freiburg.museum", + "fribourg.museum", + "frog.museum", + "fundacio.museum", + "furniture.museum", + "gallery.museum", + "garden.museum", + "gateway.museum", + "geelvinck.museum", + "gemological.museum", + "geology.museum", + "georgia.museum", + "giessen.museum", + "glas.museum", + "glass.museum", + "gorge.museum", + "grandrapids.museum", + "graz.museum", + "guernsey.museum", + "halloffame.museum", + "hamburg.museum", + "handson.museum", + "harvestcelebration.museum", + "hawaii.museum", + "health.museum", + "heimatunduhren.museum", + "hellas.museum", + "helsinki.museum", + "hembygdsforbund.museum", + "heritage.museum", + "histoire.museum", + "historical.museum", + "historicalsociety.museum", + "historichouses.museum", + "historisch.museum", + "historisches.museum", + "history.museum", + "historyofscience.museum", + "horology.museum", + "house.museum", + "humanities.museum", + "illustration.museum", + "imageandsound.museum", + "indian.museum", + "indiana.museum", + "indianapolis.museum", + "indianmarket.museum", + "intelligence.museum", + "interactive.museum", + "iraq.museum", + "iron.museum", + "isleofman.museum", + "jamison.museum", + "jefferson.museum", + "jerusalem.museum", + "jewelry.museum", + "jewish.museum", + "jewishart.museum", + "jfk.museum", + "journalism.museum", + "judaica.museum", + "judygarland.museum", + "juedisches.museum", + "juif.museum", + "karate.museum", + "karikatur.museum", + "kids.museum", + "koebenhavn.museum", + "koeln.museum", + "kunst.museum", + "kunstsammlung.museum", + "kunstunddesign.museum", + "labor.museum", + "labour.museum", + "lajolla.museum", + "lancashire.museum", + "landes.museum", + "lans.museum", + "läns.museum", + "larsson.museum", + "lewismiller.museum", + "lincoln.museum", + "linz.museum", + "living.museum", + "livinghistory.museum", + "localhistory.museum", + "london.museum", + "losangeles.museum", + "louvre.museum", + "loyalist.museum", + "lucerne.museum", + "luxembourg.museum", + "luzern.museum", + "mad.museum", + "madrid.museum", + "mallorca.museum", + "manchester.museum", + "mansion.museum", + "mansions.museum", + "manx.museum", + "marburg.museum", + "maritime.museum", + "maritimo.museum", + "maryland.museum", + "marylhurst.museum", + "media.museum", + "medical.museum", + "medizinhistorisches.museum", + "meeres.museum", + "memorial.museum", + "mesaverde.museum", + "michigan.museum", + "midatlantic.museum", + "military.museum", + "mill.museum", + "miners.museum", + "mining.museum", + "minnesota.museum", + "missile.museum", + "missoula.museum", + "modern.museum", + "moma.museum", + "money.museum", + "monmouth.museum", + "monticello.museum", + "montreal.museum", + "moscow.museum", + "motorcycle.museum", + "muenchen.museum", + "muenster.museum", + "mulhouse.museum", + "muncie.museum", + "museet.museum", + "museumcenter.museum", + "museumvereniging.museum", + "music.museum", + "national.museum", + "nationalfirearms.museum", + "nationalheritage.museum", + "nativeamerican.museum", + "naturalhistory.museum", + "naturalhistorymuseum.museum", + "naturalsciences.museum", + "nature.museum", + "naturhistorisches.museum", + "natuurwetenschappen.museum", + "naumburg.museum", + "naval.museum", + "nebraska.museum", + "neues.museum", + "newhampshire.museum", + "newjersey.museum", + "newmexico.museum", + "newport.museum", + "newspaper.museum", + "newyork.museum", + "niepce.museum", + "norfolk.museum", + "north.museum", + "nrw.museum", + "nyc.museum", + "nyny.museum", + "oceanographic.museum", + "oceanographique.museum", + "omaha.museum", + "online.museum", + "ontario.museum", + "openair.museum", + "oregon.museum", + "oregontrail.museum", + "otago.museum", + "oxford.museum", + "pacific.museum", + "paderborn.museum", + "palace.museum", + "paleo.museum", + "palmsprings.museum", + "panama.museum", + "paris.museum", + "pasadena.museum", + "pharmacy.museum", + "philadelphia.museum", + "philadelphiaarea.museum", + "philately.museum", + "phoenix.museum", + "photography.museum", + "pilots.museum", + "pittsburgh.museum", + "planetarium.museum", + "plantation.museum", + "plants.museum", + "plaza.museum", + "portal.museum", + "portland.museum", + "portlligat.museum", + "posts-and-telecommunications.museum", + "preservation.museum", + "presidio.museum", + "press.museum", + "project.museum", + "public.museum", + "pubol.museum", + "quebec.museum", + "railroad.museum", + "railway.museum", + "research.museum", + "resistance.museum", + "riodejaneiro.museum", + "rochester.museum", + "rockart.museum", + "roma.museum", + "russia.museum", + "saintlouis.museum", + "salem.museum", + "salvadordali.museum", + "salzburg.museum", + "sandiego.museum", + "sanfrancisco.museum", + "santabarbara.museum", + "santacruz.museum", + "santafe.museum", + "saskatchewan.museum", + "satx.museum", + "savannahga.museum", + "schlesisches.museum", + "schoenbrunn.museum", + "schokoladen.museum", + "school.museum", + "schweiz.museum", + "science.museum", + "scienceandhistory.museum", + "scienceandindustry.museum", + "sciencecenter.museum", + "sciencecenters.museum", + "science-fiction.museum", + "sciencehistory.museum", + "sciences.museum", + "sciencesnaturelles.museum", + "scotland.museum", + "seaport.museum", + "settlement.museum", + "settlers.museum", + "shell.museum", + "sherbrooke.museum", + "sibenik.museum", + "silk.museum", + "ski.museum", + "skole.museum", + "society.museum", + "sologne.museum", + "soundandvision.museum", + 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"uscountryestate.museum", + "usculture.museum", + "usdecorativearts.museum", + "usgarden.museum", + "ushistory.museum", + "ushuaia.museum", + "uslivinghistory.museum", + "utah.museum", + "uvic.museum", + "valley.museum", + "vantaa.museum", + "versailles.museum", + "viking.museum", + "village.museum", + "virginia.museum", + "virtual.museum", + "virtuel.museum", + "vlaanderen.museum", + "volkenkunde.museum", + "wales.museum", + "wallonie.museum", + "war.museum", + "washingtondc.museum", + "watchandclock.museum", + "watch-and-clock.museum", + "western.museum", + "westfalen.museum", + "whaling.museum", + "wildlife.museum", + "williamsburg.museum", + "windmill.museum", + "workshop.museum", + "york.museum", + "yorkshire.museum", + "yosemite.museum", + "youth.museum", + "zoological.museum", + "zoology.museum", + "ירושלים.museum", + "иком.museum", + "mv", + "aero.mv", + "biz.mv", + "com.mv", + "coop.mv", + "edu.mv", + "gov.mv", + "info.mv", + "int.mv", + "mil.mv", + "museum.mv", + "name.mv", + 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+ "cc.ar.us", + "cc.as.us", + "cc.az.us", + "cc.ca.us", + "cc.co.us", + "cc.ct.us", + "cc.dc.us", + "cc.de.us", + "cc.fl.us", + "cc.ga.us", + "cc.gu.us", + "cc.hi.us", + "cc.ia.us", + "cc.id.us", + "cc.il.us", + "cc.in.us", + "cc.ks.us", + "cc.ky.us", + "cc.la.us", + "cc.ma.us", + "cc.md.us", + "cc.me.us", + "cc.mi.us", + "cc.mn.us", + "cc.mo.us", + "cc.ms.us", + "cc.mt.us", + "cc.nc.us", + "cc.nd.us", + "cc.ne.us", + "cc.nh.us", + "cc.nj.us", + "cc.nm.us", + "cc.nv.us", + "cc.ny.us", + "cc.oh.us", + "cc.ok.us", + "cc.or.us", + "cc.pa.us", + "cc.pr.us", + "cc.ri.us", + "cc.sc.us", + "cc.sd.us", + "cc.tn.us", + "cc.tx.us", + "cc.ut.us", + "cc.vi.us", + "cc.vt.us", + "cc.va.us", + "cc.wa.us", + "cc.wi.us", + "cc.wv.us", + "cc.wy.us", + "lib.ak.us", + "lib.al.us", + "lib.ar.us", + "lib.as.us", + "lib.az.us", + "lib.ca.us", + "lib.co.us", + "lib.ct.us", + "lib.dc.us", + "lib.fl.us", + "lib.ga.us", + "lib.gu.us", + "lib.hi.us", + "lib.ia.us", + "lib.id.us", + "lib.il.us", + "lib.in.us", + "lib.ks.us", + "lib.ky.us", + "lib.la.us", + "lib.ma.us", + "lib.md.us", + "lib.me.us", + "lib.mi.us", + "lib.mn.us", + "lib.mo.us", + "lib.ms.us", + "lib.mt.us", + "lib.nc.us", + "lib.nd.us", + "lib.ne.us", + "lib.nh.us", + "lib.nj.us", + "lib.nm.us", + "lib.nv.us", + "lib.ny.us", + "lib.oh.us", + "lib.ok.us", + "lib.or.us", + "lib.pa.us", + "lib.pr.us", + "lib.ri.us", + "lib.sc.us", + "lib.sd.us", + "lib.tn.us", + "lib.tx.us", + "lib.ut.us", + "lib.vi.us", + "lib.vt.us", + "lib.va.us", + "lib.wa.us", + "lib.wi.us", + "lib.wy.us", + "pvt.k12.ma.us", + "chtr.k12.ma.us", + "paroch.k12.ma.us", + "ann-arbor.mi.us", + "cog.mi.us", + "dst.mi.us", + "eaton.mi.us", + "gen.mi.us", + "mus.mi.us", + "tec.mi.us", + "washtenaw.mi.us", + "uy", + "com.uy", + "edu.uy", + "gub.uy", + "mil.uy", + "net.uy", + "org.uy", + "uz", + "co.uz", + "com.uz", + "net.uz", + "org.uz", + "va", + "vc", + "com.vc", + "net.vc", + "org.vc", + "gov.vc", + "mil.vc", + "edu.vc", + "ve", + "arts.ve", + "co.ve", + "com.ve", + "e12.ve", + "edu.ve", + "firm.ve", + "gob.ve", + "gov.ve", + "info.ve", + "int.ve", + "mil.ve", + "net.ve", + "org.ve", + "rec.ve", + "store.ve", + "tec.ve", + "web.ve", + "vg", + "vi", + "co.vi", + "com.vi", + "k12.vi", + "net.vi", + "org.vi", + "vn", + "com.vn", + "net.vn", + "org.vn", + "edu.vn", + "gov.vn", + "int.vn", + "ac.vn", + "biz.vn", + "info.vn", + "name.vn", + "pro.vn", + "health.vn", + "vu", + "com.vu", + "edu.vu", + "net.vu", + "org.vu", + "wf", + "ws", + "com.ws", + "net.ws", + "org.ws", + "gov.ws", + "edu.ws", + "yt", + "امارات", + "հայ", + "বাংলা", + "бг", + "бел", + "中国", + "中國", + "الجزائر", + "مصر", + "ею", + "ευ", + "موريتانيا", + "გე", + "ελ", + "香港", + "公司.香港", + "教育.香港", + "政府.香港", + "個人.香港", + "網絡.香港", + "組織.香港", + "ಭಾರತ", + "ଭାରତ", + "ভাৰত", + "भारतम्", + "भारोत", + "ڀارت", + "ഭാരതം", + "भारत", + "بارت", + "بھارت", + "భారత్", + "ભારત", + "ਭਾਰਤ", + "ভারত", + "இந்தியா", + "ایران", + "ايران", + "عراق", + "الاردن", + "한국", + "қаз", + "ලංකා", + "இலங்கை", + "المغرب", + "мкд", + "мон", + "澳門", + "澳门", + "مليسيا", + "عمان", + "پاکستان", + "پاكستان", + "فلسطين", + "срб", + "пр.срб", + "орг.срб", + "обр.срб", + "од.срб", + "упр.срб", + "ак.срб", + "рф", + "قطر", + "السعودية", + "السعودیة", + "السعودیۃ", + "السعوديه", + "سودان", + "新加坡", + "சிங்கப்பூர்", + "سورية", + "سوريا", + "ไทย", + "ศึกษา.ไทย", + "ธุรกิจ.ไทย", + "รัฐบาล.ไทย", + "ทหาร.ไทย", + "เน็ต.ไทย", + "องค์กร.ไทย", + "تونس", + "台灣", + "台湾", + "臺灣", + "укр", + "اليمن", + "xxx", + "*.ye", + "ac.za", + "agric.za", + "alt.za", + "co.za", + "edu.za", + "gov.za", + "grondar.za", + "law.za", + "mil.za", + "net.za", + "ngo.za", + "nic.za", + "nis.za", + "nom.za", + "org.za", + "school.za", + "tm.za", + "web.za", + "zm", + "ac.zm", + "biz.zm", + "co.zm", + "com.zm", + "edu.zm", + "gov.zm", + "info.zm", + "mil.zm", + "net.zm", + "org.zm", + "sch.zm", + "zw", + "ac.zw", + "co.zw", + "gov.zw", + "mil.zw", + "org.zw", + "aaa", + "aarp", + "abarth", + "abb", + "abbott", + "abbvie", + "abc", + "able", + "abogado", + "abudhabi", + "academy", + "accenture", + "accountant", + "accountants", + "aco", + "actor", + "adac", + "ads", + "adult", + "aeg", + "aetna", + "afamilycompany", + "afl", + "africa", + "agakhan", + "agency", + "aig", + "aigo", + "airbus", + "airforce", + "airtel", + "akdn", + "alfaromeo", + "alibaba", + "alipay", + "allfinanz", + "allstate", + "ally", + "alsace", + "alstom", + "amazon", + "americanexpress", + "americanfamily", + "amex", + "amfam", + "amica", + "amsterdam", + "analytics", + "android", + "anquan", + "anz", + "aol", + "apartments", + "app", + "apple", + "aquarelle", + "arab", + "aramco", + "archi", + "army", + "art", + "arte", + "asda", + "associates", + "athleta", + "attorney", + "auction", + "audi", + "audible", + "audio", + "auspost", + "author", + "auto", + "autos", + "avianca", + "aws", + "axa", + "azure", + "baby", + "baidu", + "banamex", + "bananarepublic", + "band", + "bank", + "bar", + "barcelona", + "barclaycard", + "barclays", + "barefoot", + "bargains", + "baseball", + "basketball", + "bauhaus", + "bayern", + "bbc", + "bbt", + "bbva", + "bcg", + "bcn", + "beats", + "beauty", + "beer", + "bentley", + "berlin", + "best", + "bestbuy", + "bet", + "bharti", + "bible", + "bid", + "bike", + "bing", + "bingo", + "bio", + "black", + "blackfriday", + "blockbuster", + "blog", + "bloomberg", + "blue", + "bms", + "bmw", + "bnpparibas", + "boats", + "boehringer", + "bofa", + "bom", + "bond", + "boo", + "book", + "booking", + "bosch", + "bostik", + "boston", + "bot", + "boutique", + "box", + "bradesco", + "bridgestone", + "broadway", + "broker", + "brother", + "brussels", + "budapest", + "bugatti", + "build", + "builders", + "business", + "buy", + "buzz", + "bzh", + "cab", + "cafe", + "cal", + "call", + "calvinklein", + "cam", + "camera", + "camp", + "cancerresearch", + "canon", + "capetown", + "capital", + "capitalone", + "car", + "caravan", + "cards", + "care", + "career", + "careers", + "cars", + "casa", + "case", + "caseih", + "cash", + "casino", + "catering", + "catholic", + "cba", + "cbn", + "cbre", + "cbs", + "ceb", + "center", + "ceo", + "cern", + "cfa", + "cfd", + "chanel", + "channel", + "charity", + "chase", + "chat", + "cheap", + "chintai", + "christmas", + "chrome", + "church", + "cipriani", + "circle", + "cisco", + "citadel", + "citi", + "citic", + "city", + "cityeats", + "claims", + "cleaning", + "click", + "clinic", + "clinique", + "clothing", + "cloud", + "club", + "clubmed", + "coach", + "codes", + "coffee", + "college", + "cologne", + "comcast", + "commbank", + "community", + "company", + "compare", + "computer", + "comsec", + "condos", + "construction", + "consulting", + "contact", + "contractors", + "cooking", + "cookingchannel", + "cool", + "corsica", + "country", + "coupon", + "coupons", + "courses", + "cpa", + "credit", + "creditcard", + "creditunion", + "cricket", + "crown", + "crs", + "cruise", + "cruises", + "csc", + "cuisinella", + "cymru", + "cyou", + "dabur", + "dad", + "dance", + "data", + "date", + "dating", + "datsun", + "day", + "dclk", + "dds", + "deal", + "dealer", + "deals", + "degree", + "delivery", + "dell", + "deloitte", + "delta", + "democrat", + "dental", + "dentist", + "desi", + "design", + "dev", + "dhl", + "diamonds", + "diet", + "digital", + "direct", + "directory", + "discount", + "discover", + "dish", + "diy", + "dnp", + "docs", + "doctor", + "dog", + "domains", + "dot", + "download", + "drive", + "dtv", + "dubai", + "duck", + "dunlop", + "dupont", + "durban", + "dvag", + "dvr", + "earth", + "eat", + "eco", + "edeka", + "education", + "email", + "emerck", + "energy", + "engineer", + "engineering", + "enterprises", + "epson", + "equipment", + "ericsson", + "erni", + "esq", + "estate", + "esurance", + "etisalat", + "eurovision", + "eus", + "events", + "exchange", + "expert", + "exposed", + "express", + "extraspace", + "fage", + "fail", + "fairwinds", + "faith", + "family", + "fan", + "fans", + "farm", + "farmers", + "fashion", + "fast", + "fedex", + "feedback", + "ferrari", + "ferrero", + "fiat", + "fidelity", + "fido", + "film", + "final", + "finance", + "financial", + "fire", + "firestone", + "firmdale", + "fish", + "fishing", + "fit", + "fitness", + "flickr", + "flights", + "flir", + "florist", + "flowers", + "fly", + "foo", + "food", + "foodnetwork", + "football", + "ford", + "forex", + "forsale", + "forum", + "foundation", + "fox", + "free", + "fresenius", + "frl", + "frogans", + "frontdoor", + "frontier", + "ftr", + "fujitsu", + "fujixerox", + "fun", + "fund", + "furniture", + "futbol", + "fyi", + "gal", + "gallery", + "gallo", + "gallup", + "game", + "games", + "gap", + "garden", + "gay", + "gbiz", + "gdn", + "gea", + "gent", + "genting", + "george", + "ggee", + "gift", + "gifts", + "gives", + "giving", + "glade", + "glass", + "gle", + "global", + "globo", + "gmail", + "gmbh", + "gmo", + "gmx", + "godaddy", + "gold", + "goldpoint", + "golf", + "goo", + "goodyear", + "goog", + "google", + "gop", + "got", + "grainger", + "graphics", + "gratis", + "green", + "gripe", + "grocery", + "group", + "guardian", + "gucci", + "guge", + "guide", + "guitars", + "guru", + "hair", + "hamburg", + "hangout", + "haus", + "hbo", + "hdfc", + "hdfcbank", + "health", + "healthcare", + "help", + "helsinki", + "here", + "hermes", + "hgtv", + "hiphop", + "hisamitsu", + "hitachi", + "hiv", + "hkt", + "hockey", + "holdings", + "holiday", + "homedepot", + "homegoods", + "homes", + "homesense", + "honda", + "horse", + "hospital", + "host", + "hosting", + "hot", + "hoteles", + "hotels", + "hotmail", + "house", + "how", + "hsbc", + "hughes", + "hyatt", + "hyundai", + "ibm", + "icbc", + "ice", + "icu", + "ieee", + "ifm", + "ikano", + "imamat", + "imdb", + "immo", + "immobilien", + "inc", + "industries", + "infiniti", + "ing", + "ink", + "institute", + "insurance", + "insure", + "intel", + "international", + "intuit", + "investments", + "ipiranga", + "irish", + "ismaili", + "ist", + "istanbul", + "itau", + "itv", + "iveco", + "jaguar", + "java", + "jcb", + "jcp", + "jeep", + "jetzt", + "jewelry", + "jio", + "jll", + "jmp", + "jnj", + "joburg", + "jot", + "joy", + "jpmorgan", + "jprs", + "juegos", + "juniper", + "kaufen", + "kddi", + "kerryhotels", + "kerrylogistics", + "kerryproperties", + "kfh", + "kia", + "kim", + "kinder", + "kindle", + "kitchen", + "kiwi", + "koeln", + "komatsu", + "kosher", + "kpmg", + "kpn", + "krd", + "kred", + "kuokgroup", + "kyoto", + "lacaixa", + "lamborghini", + "lamer", + "lancaster", + "lancia", + "land", + "landrover", + "lanxess", + "lasalle", + "lat", + "latino", + "latrobe", + "law", + "lawyer", + "lds", + "lease", + "leclerc", + "lefrak", + "legal", + "lego", + "lexus", + "lgbt", + "lidl", + "life", + "lifeinsurance", + "lifestyle", + "lighting", + "like", + "lilly", + "limited", + "limo", + "lincoln", + "linde", + "link", + "lipsy", + "live", + "living", + "lixil", + "llc", + "llp", + "loan", + "loans", + "locker", + "locus", + "loft", + "lol", + "london", + "lotte", + "lotto", + "love", + "lpl", + "lplfinancial", + "ltd", + "ltda", + "lundbeck", + "lupin", + "luxe", + "luxury", + "macys", + "madrid", + "maif", + "maison", + "makeup", + "man", + "management", + "mango", + "map", + "market", + "marketing", + "markets", + "marriott", + "marshalls", + "maserati", + "mattel", + "mba", + "mckinsey", + "med", + "media", + "meet", + "melbourne", + "meme", + "memorial", + "men", + "menu", + "merckmsd", + "metlife", + "miami", + "microsoft", + "mini", + "mint", + "mit", + "mitsubishi", + "mlb", + "mls", + "mma", + "mobile", + "moda", + "moe", + "moi", + "mom", + "monash", + "money", + "monster", + "mormon", + "mortgage", + "moscow", + "moto", + "motorcycles", + "mov", + "movie", + "msd", + "mtn", + "mtr", + "mutual", + "nab", + "nadex", + "nagoya", + "nationwide", + "natura", + "navy", + "nba", + "nec", + "netbank", + "netflix", + "network", + "neustar", + "new", + "newholland", + "news", + "next", + "nextdirect", + "nexus", + "nfl", + "ngo", + "nhk", + "nico", + "nike", + "nikon", + "ninja", + "nissan", + "nissay", + "nokia", + "northwesternmutual", + "norton", + "now", + "nowruz", + "nowtv", + "nra", + "nrw", + "ntt", + "nyc", + "obi", + "observer", + "off", + "office", + "okinawa", + "olayan", + "olayangroup", + "oldnavy", + "ollo", + "omega", + "one", + "ong", + "onl", + "online", + "onyourside", + "ooo", + "open", + "oracle", + "orange", + "organic", + "origins", + "osaka", + "otsuka", + "ott", + "ovh", + "page", + "panasonic", + "paris", + "pars", + "partners", + "parts", + "party", + "passagens", + "pay", + "pccw", + "pet", + "pfizer", + "pharmacy", + "phd", + "philips", + "phone", + "photo", + "photography", + "photos", + "physio", + "pics", + "pictet", + "pictures", + "pid", + "pin", + "ping", + "pink", + "pioneer", + "pizza", + "place", + "play", + "playstation", + "plumbing", + "plus", + "pnc", + "pohl", + "poker", + "politie", + "porn", + "pramerica", + "praxi", + "press", + "prime", + "prod", + "productions", + "prof", + "progressive", + "promo", + "properties", + "property", + "protection", + "pru", + "prudential", + "pub", + "pwc", + "qpon", + "quebec", + "quest", + "qvc", + "racing", + "radio", + "raid", + "read", + "realestate", + "realtor", + "realty", + "recipes", + "red", + "redstone", + "redumbrella", + "rehab", + "reise", + "reisen", + "reit", + "reliance", + "ren", + "rent", + "rentals", + "repair", + "report", + "republican", + "rest", + "restaurant", + "review", + "reviews", + "rexroth", + "rich", + "richardli", + "ricoh", + "rightathome", + "ril", + "rio", + "rip", + "rmit", + "rocher", + "rocks", + "rodeo", + "rogers", + "room", + "rsvp", + "rugby", + "ruhr", + "run", + "rwe", + "ryukyu", + "saarland", + "safe", + "safety", + "sakura", + "sale", + "salon", + "samsclub", + "samsung", + "sandvik", + "sandvikcoromant", + "sanofi", + "sap", + "sarl", + "sas", + "save", + "saxo", + "sbi", + "sbs", + "sca", + "scb", + "schaeffler", + "schmidt", + "scholarships", + "school", + "schule", + "schwarz", + "science", + "scjohnson", + "scor", + "scot", + "search", + "seat", + "secure", + "security", + "seek", + "select", + "sener", + "services", + "ses", + "seven", + "sew", + "sex", + "sexy", + "sfr", + "shangrila", + "sharp", + "shaw", + "shell", + "shia", + "shiksha", + "shoes", + "shop", + "shopping", + "shouji", + "show", + "showtime", + "shriram", + "silk", + "sina", + "singles", + "site", + "ski", + "skin", + "sky", + "skype", + "sling", + "smart", + "smile", + "sncf", + "soccer", + "social", + "softbank", + "software", + "sohu", + "solar", + "solutions", + "song", + "sony", + "soy", + "spa", + "space", + "sport", + "spot", + "spreadbetting", + "srl", + "stada", + "staples", + "star", + "statebank", + "statefarm", + "stc", + "stcgroup", + "stockholm", + "storage", + "store", + "stream", + "studio", + "study", + "style", + "sucks", + "supplies", + "supply", + "support", + "surf", + "surgery", + "suzuki", + "swatch", + "swiftcover", + "swiss", + "sydney", + 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"vlaanderen", + "vodka", + "volkswagen", + "volvo", + "vote", + "voting", + "voto", + "voyage", + "vuelos", + "wales", + "walmart", + "walter", + "wang", + "wanggou", + "watch", + "watches", + "weather", + "weatherchannel", + "webcam", + "weber", + "website", + "wed", + "wedding", + "weibo", + "weir", + "whoswho", + "wien", + "wiki", + "williamhill", + "win", + "windows", + "wine", + "winners", + "wme", + "wolterskluwer", + "woodside", + "work", + "works", + "world", + "wow", + "wtc", + "wtf", + "xbox", + "xerox", + "xfinity", + "xihuan", + "xin", + "कॉम", + "セール", + "佛山", + "慈善", + "集团", + "在线", + "大众汽车", + "点看", + "คอม", + "八卦", + "موقع", + "公益", + "公司", + "香格里拉", + "网站", + "移动", + "我爱你", + "москва", + "католик", + "онлайн", + "сайт", + "联通", + "קום", + "时尚", + "微博", + "淡马锡", + "ファッション", + "орг", + "नेट", + "ストア", + "アマゾン", + "삼성", + "商标", + "商店", + "商城", + "дети", + "ポイント", + "新闻", + "工行", + "家電", + "كوم", + "中文网", + "中信", + "娱乐", + "谷歌", + "電訊盈科", + "购物", + "クラウド", + "通販", + "网店", + "संगठन", + "餐厅", + "网络", + "ком", + "亚马逊", + "诺基亚", + "食品", + "飞利浦", + "手表", + "手机", + "ارامكو", + "العليان", + "اتصالات", + "بازار", + "ابوظبي", + "كاثوليك", + "همراه", + "닷컴", + "政府", + "شبكة", + "بيتك", + "عرب", + "机构", + "组织机构", + "健康", + "招聘", + "рус", + "珠宝", + "大拿", + "みんな", + "グーグル", + "世界", + "書籍", + "网址", + "닷넷", + "コム", + "天主教", + "游戏", + "vermögensberater", + "vermögensberatung", + "企业", + "信息", + "嘉里大酒店", + "嘉里", + "广东", + "政务", + "xyz", + "yachts", + "yahoo", + "yamaxun", + "yandex", + "yodobashi", + "yoga", + "yokohama", + "you", + "youtube", + "yun", + "zappos", + "zara", + "zero", + "zip", + "zone", + "zuerich", + "cc.ua", + "inf.ua", + "ltd.ua", + "adobeaemcloud.com", + "adobeaemcloud.net", + "*.dev.adobeaemcloud.com", + "beep.pl", + "barsy.ca", + "*.compute.estate", + "*.alces.network", + "altervista.org", + "alwaysdata.net", + "cloudfront.net", + "*.compute.amazonaws.com", + "*.compute-1.amazonaws.com", + "*.compute.amazonaws.com.cn", + "us-east-1.amazonaws.com", + "cn-north-1.eb.amazonaws.com.cn", + "cn-northwest-1.eb.amazonaws.com.cn", + "elasticbeanstalk.com", + "ap-northeast-1.elasticbeanstalk.com", + "ap-northeast-2.elasticbeanstalk.com", + "ap-northeast-3.elasticbeanstalk.com", + "ap-south-1.elasticbeanstalk.com", + "ap-southeast-1.elasticbeanstalk.com", + "ap-southeast-2.elasticbeanstalk.com", + "ca-central-1.elasticbeanstalk.com", + "eu-central-1.elasticbeanstalk.com", + "eu-west-1.elasticbeanstalk.com", + "eu-west-2.elasticbeanstalk.com", + "eu-west-3.elasticbeanstalk.com", + "sa-east-1.elasticbeanstalk.com", + "us-east-1.elasticbeanstalk.com", + "us-east-2.elasticbeanstalk.com", + "us-gov-west-1.elasticbeanstalk.com", + "us-west-1.elasticbeanstalk.com", + "us-west-2.elasticbeanstalk.com", + "*.elb.amazonaws.com", + "*.elb.amazonaws.com.cn", + "s3.amazonaws.com", + "s3-ap-northeast-1.amazonaws.com", + "s3-ap-northeast-2.amazonaws.com", + "s3-ap-south-1.amazonaws.com", + "s3-ap-southeast-1.amazonaws.com", + "s3-ap-southeast-2.amazonaws.com", + "s3-ca-central-1.amazonaws.com", + "s3-eu-central-1.amazonaws.com", + "s3-eu-west-1.amazonaws.com", + "s3-eu-west-2.amazonaws.com", + "s3-eu-west-3.amazonaws.com", + "s3-external-1.amazonaws.com", + "s3-fips-us-gov-west-1.amazonaws.com", + "s3-sa-east-1.amazonaws.com", + "s3-us-gov-west-1.amazonaws.com", + "s3-us-east-2.amazonaws.com", + "s3-us-west-1.amazonaws.com", + "s3-us-west-2.amazonaws.com", + "s3.ap-northeast-2.amazonaws.com", + "s3.ap-south-1.amazonaws.com", + "s3.cn-north-1.amazonaws.com.cn", + "s3.ca-central-1.amazonaws.com", + "s3.eu-central-1.amazonaws.com", + "s3.eu-west-2.amazonaws.com", + "s3.eu-west-3.amazonaws.com", + "s3.us-east-2.amazonaws.com", + "s3.dualstack.ap-northeast-1.amazonaws.com", + "s3.dualstack.ap-northeast-2.amazonaws.com", + "s3.dualstack.ap-south-1.amazonaws.com", + "s3.dualstack.ap-southeast-1.amazonaws.com", + "s3.dualstack.ap-southeast-2.amazonaws.com", + "s3.dualstack.ca-central-1.amazonaws.com", + "s3.dualstack.eu-central-1.amazonaws.com", + "s3.dualstack.eu-west-1.amazonaws.com", + "s3.dualstack.eu-west-2.amazonaws.com", + "s3.dualstack.eu-west-3.amazonaws.com", + "s3.dualstack.sa-east-1.amazonaws.com", + "s3.dualstack.us-east-1.amazonaws.com", + "s3.dualstack.us-east-2.amazonaws.com", + "s3-website-us-east-1.amazonaws.com", + "s3-website-us-west-1.amazonaws.com", + "s3-website-us-west-2.amazonaws.com", + "s3-website-ap-northeast-1.amazonaws.com", + "s3-website-ap-southeast-1.amazonaws.com", + "s3-website-ap-southeast-2.amazonaws.com", + "s3-website-eu-west-1.amazonaws.com", + "s3-website-sa-east-1.amazonaws.com", + "s3-website.ap-northeast-2.amazonaws.com", + "s3-website.ap-south-1.amazonaws.com", + "s3-website.ca-central-1.amazonaws.com", + "s3-website.eu-central-1.amazonaws.com", + "s3-website.eu-west-2.amazonaws.com", + "s3-website.eu-west-3.amazonaws.com", + "s3-website.us-east-2.amazonaws.com", + "amsw.nl", + "t3l3p0rt.net", + "tele.amune.org", + "apigee.io", + "on-aptible.com", + "user.aseinet.ne.jp", + "gv.vc", + "d.gv.vc", + "user.party.eus", + "pimienta.org", + "poivron.org", + "potager.org", + "sweetpepper.org", + "myasustor.com", + "myfritz.net", + "*.awdev.ca", + "*.advisor.ws", + "b-data.io", + "backplaneapp.io", + "balena-devices.com", + "app.banzaicloud.io", + "betainabox.com", + "bnr.la", + "blackbaudcdn.net", + "boomla.net", + "boxfuse.io", + "square7.ch", + "bplaced.com", + "bplaced.de", + "square7.de", + "bplaced.net", + "square7.net", + "browsersafetymark.io", + "uk0.bigv.io", + "dh.bytemark.co.uk", + "vm.bytemark.co.uk", + "mycd.eu", + "carrd.co", + "crd.co", + "uwu.ai", + "ae.org", + "ar.com", + "br.com", + "cn.com", + "com.de", + "com.se", + "de.com", + "eu.com", + "gb.com", + "gb.net", + "hu.com", + "hu.net", + "jp.net", + "jpn.com", + "kr.com", + "mex.com", + "no.com", + "qc.com", + "ru.com", + "sa.com", + "se.net", + "uk.com", + "uk.net", + "us.com", + "uy.com", + "za.bz", + "za.com", + "africa.com", + "gr.com", + "in.net", + "us.org", + "co.com", + "c.la", + "certmgr.org", + "xenapponazure.com", + "discourse.group", + "discourse.team", + "virtueeldomein.nl", + "cleverapps.io", + "*.lcl.dev", + "*.stg.dev", + "c66.me", + "cloud66.ws", + "cloud66.zone", + "jdevcloud.com", + "wpdevcloud.com", + "cloudaccess.host", + "freesite.host", + "cloudaccess.net", + "cloudcontrolled.com", + "cloudcontrolapp.com", + "cloudera.site", + "trycloudflare.com", + "workers.dev", + "wnext.app", + "co.ca", + "*.otap.co", + "co.cz", + "c.cdn77.org", + "cdn77-ssl.net", + "r.cdn77.net", + "rsc.cdn77.org", + "ssl.origin.cdn77-secure.org", + "cloudns.asia", + "cloudns.biz", + "cloudns.club", + "cloudns.cc", + "cloudns.eu", + "cloudns.in", + "cloudns.info", + "cloudns.org", + "cloudns.pro", + "cloudns.pw", + "cloudns.us", + "cloudeity.net", + "cnpy.gdn", + "co.nl", + "co.no", + "webhosting.be", + "hosting-cluster.nl", + "ac.ru", + "edu.ru", + "gov.ru", + "int.ru", + "mil.ru", + "test.ru", + "dyn.cosidns.de", + "dynamisches-dns.de", + "dnsupdater.de", + "internet-dns.de", + "l-o-g-i-n.de", + "dynamic-dns.info", + "feste-ip.net", + "knx-server.net", + "static-access.net", + "realm.cz", + "*.cryptonomic.net", + "cupcake.is", + "*.customer-oci.com", + "*.oci.customer-oci.com", + "*.ocp.customer-oci.com", + "*.ocs.customer-oci.com", + "cyon.link", + "cyon.site", + "daplie.me", + "localhost.daplie.me", + "dattolocal.com", + "dattorelay.com", + "dattoweb.com", + "mydatto.com", + "dattolocal.net", + "mydatto.net", + "biz.dk", + "co.dk", + "firm.dk", + "reg.dk", + "store.dk", + "*.dapps.earth", + "*.bzz.dapps.earth", + "builtwithdark.com", + "edgestack.me", + "debian.net", + "dedyn.io", + "dnshome.de", + "online.th", + "shop.th", + "drayddns.com", + "dreamhosters.com", + "mydrobo.com", + "drud.io", + "drud.us", + "duckdns.org", + "dy.fi", + "tunk.org", + "dyndns-at-home.com", + "dyndns-at-work.com", + "dyndns-blog.com", + "dyndns-free.com", + "dyndns-home.com", + "dyndns-ip.com", + "dyndns-mail.com", + "dyndns-office.com", + "dyndns-pics.com", + "dyndns-remote.com", + "dyndns-server.com", + "dyndns-web.com", + "dyndns-wiki.com", + "dyndns-work.com", + "dyndns.biz", + "dyndns.info", + "dyndns.org", + "dyndns.tv", + "at-band-camp.net", + "ath.cx", + "barrel-of-knowledge.info", + "barrell-of-knowledge.info", + "better-than.tv", + "blogdns.com", + "blogdns.net", + "blogdns.org", + "blogsite.org", + "boldlygoingnowhere.org", + "broke-it.net", + "buyshouses.net", + "cechire.com", + "dnsalias.com", + "dnsalias.net", + "dnsalias.org", + "dnsdojo.com", + "dnsdojo.net", + "dnsdojo.org", + "does-it.net", + "doesntexist.com", + "doesntexist.org", + "dontexist.com", + "dontexist.net", + "dontexist.org", + "doomdns.com", + "doomdns.org", + "dvrdns.org", + "dyn-o-saur.com", + "dynalias.com", + "dynalias.net", + "dynalias.org", + "dynathome.net", + "dyndns.ws", + "endofinternet.net", + "endofinternet.org", + "endoftheinternet.org", + "est-a-la-maison.com", + "est-a-la-masion.com", + "est-le-patron.com", + "est-mon-blogueur.com", + "for-better.biz", + "for-more.biz", + "for-our.info", + "for-some.biz", + "for-the.biz", + "forgot.her.name", + "forgot.his.name", + "from-ak.com", + "from-al.com", + "from-ar.com", + "from-az.net", + "from-ca.com", + "from-co.net", + "from-ct.com", + "from-dc.com", + "from-de.com", + "from-fl.com", + "from-ga.com", + "from-hi.com", + "from-ia.com", + "from-id.com", + "from-il.com", + "from-in.com", + "from-ks.com", + "from-ky.com", + "from-la.net", + "from-ma.com", + "from-md.com", + "from-me.org", + "from-mi.com", + "from-mn.com", + "from-mo.com", + "from-ms.com", + "from-mt.com", + "from-nc.com", + "from-nd.com", + "from-ne.com", + "from-nh.com", + "from-nj.com", + "from-nm.com", + "from-nv.com", + "from-ny.net", + "from-oh.com", + "from-ok.com", + "from-or.com", + "from-pa.com", + "from-pr.com", + "from-ri.com", + "from-sc.com", + "from-sd.com", + "from-tn.com", + "from-tx.com", + "from-ut.com", + "from-va.com", + "from-vt.com", + "from-wa.com", + "from-wi.com", + "from-wv.com", + "from-wy.com", + "ftpaccess.cc", + "fuettertdasnetz.de", + "game-host.org", + "game-server.cc", + "getmyip.com", + "gets-it.net", + "go.dyndns.org", + "gotdns.com", + "gotdns.org", + "groks-the.info", + "groks-this.info", + "ham-radio-op.net", + "here-for-more.info", + "hobby-site.com", + "hobby-site.org", + "home.dyndns.org", + "homedns.org", + "homeftp.net", + "homeftp.org", + "homeip.net", + "homelinux.com", + "homelinux.net", + "homelinux.org", + "homeunix.com", + "homeunix.net", + "homeunix.org", + "iamallama.com", + "in-the-band.net", + "is-a-anarchist.com", + "is-a-blogger.com", + "is-a-bookkeeper.com", + "is-a-bruinsfan.org", + "is-a-bulls-fan.com", + "is-a-candidate.org", + "is-a-caterer.com", + "is-a-celticsfan.org", + "is-a-chef.com", + "is-a-chef.net", + "is-a-chef.org", + "is-a-conservative.com", + "is-a-cpa.com", + "is-a-cubicle-slave.com", + "is-a-democrat.com", + "is-a-designer.com", + "is-a-doctor.com", + "is-a-financialadvisor.com", + "is-a-geek.com", + "is-a-geek.net", + "is-a-geek.org", + "is-a-green.com", + "is-a-guru.com", + "is-a-hard-worker.com", + "is-a-hunter.com", + "is-a-knight.org", + "is-a-landscaper.com", + "is-a-lawyer.com", + "is-a-liberal.com", + "is-a-libertarian.com", + "is-a-linux-user.org", + "is-a-llama.com", + "is-a-musician.com", + "is-a-nascarfan.com", + "is-a-nurse.com", + "is-a-painter.com", + "is-a-patsfan.org", + "is-a-personaltrainer.com", + "is-a-photographer.com", + "is-a-player.com", + "is-a-republican.com", + "is-a-rockstar.com", + "is-a-socialist.com", + "is-a-soxfan.org", + "is-a-student.com", + "is-a-teacher.com", + "is-a-techie.com", + "is-a-therapist.com", + "is-an-accountant.com", + "is-an-actor.com", + "is-an-actress.com", + "is-an-anarchist.com", + "is-an-artist.com", + "is-an-engineer.com", + "is-an-entertainer.com", + "is-by.us", + "is-certified.com", + "is-found.org", + "is-gone.com", + "is-into-anime.com", + "is-into-cars.com", + "is-into-cartoons.com", + "is-into-games.com", + "is-leet.com", + "is-lost.org", + "is-not-certified.com", + "is-saved.org", + "is-slick.com", + "is-uberleet.com", + "is-very-bad.org", + "is-very-evil.org", + "is-very-good.org", + "is-very-nice.org", + "is-very-sweet.org", + "is-with-theband.com", + "isa-geek.com", + "isa-geek.net", + "isa-geek.org", + "isa-hockeynut.com", + "issmarterthanyou.com", + "isteingeek.de", + "istmein.de", + "kicks-ass.net", + "kicks-ass.org", + "knowsitall.info", + "land-4-sale.us", + "lebtimnetz.de", + "leitungsen.de", + "likes-pie.com", + "likescandy.com", + "merseine.nu", + "mine.nu", + "misconfused.org", + "mypets.ws", + "myphotos.cc", + "neat-url.com", + "office-on-the.net", + "on-the-web.tv", + "podzone.net", + "podzone.org", + "readmyblog.org", + "saves-the-whales.com", + "scrapper-site.net", + "scrapping.cc", + "selfip.biz", + "selfip.com", + "selfip.info", + "selfip.net", + "selfip.org", + "sells-for-less.com", + "sells-for-u.com", + "sells-it.net", + "sellsyourhome.org", + "servebbs.com", + "servebbs.net", + "servebbs.org", + "serveftp.net", + "serveftp.org", + "servegame.org", + "shacknet.nu", + "simple-url.com", + "space-to-rent.com", + "stuff-4-sale.org", + "stuff-4-sale.us", + "teaches-yoga.com", + "thruhere.net", + "traeumtgerade.de", + "webhop.biz", + "webhop.info", + "webhop.net", + "webhop.org", + "worse-than.tv", + "writesthisblog.com", + "ddnss.de", + "dyn.ddnss.de", + "dyndns.ddnss.de", + "dyndns1.de", + "dyn-ip24.de", + "home-webserver.de", + "dyn.home-webserver.de", + "myhome-server.de", + "ddnss.org", + "definima.net", + "definima.io", + "bci.dnstrace.pro", + "ddnsfree.com", + "ddnsgeek.com", + "giize.com", + "gleeze.com", + "kozow.com", + "loseyourip.com", + "ooguy.com", + "theworkpc.com", + "casacam.net", + "dynu.net", + "accesscam.org", + "camdvr.org", + "freeddns.org", + "mywire.org", + "webredirect.org", + "myddns.rocks", + "blogsite.xyz", + "dynv6.net", + "e4.cz", + "en-root.fr", + "mytuleap.com", + "onred.one", + "staging.onred.one", + "enonic.io", + "customer.enonic.io", + "eu.org", + "al.eu.org", + "asso.eu.org", + "at.eu.org", + "au.eu.org", + "be.eu.org", + "bg.eu.org", + "ca.eu.org", + "cd.eu.org", + "ch.eu.org", + "cn.eu.org", + "cy.eu.org", + "cz.eu.org", + "de.eu.org", + "dk.eu.org", + "edu.eu.org", + "ee.eu.org", + "es.eu.org", + "fi.eu.org", + "fr.eu.org", + "gr.eu.org", + "hr.eu.org", + "hu.eu.org", + "ie.eu.org", + "il.eu.org", + "in.eu.org", + "int.eu.org", + "is.eu.org", + "it.eu.org", + "jp.eu.org", + "kr.eu.org", + "lt.eu.org", + "lu.eu.org", + "lv.eu.org", + "mc.eu.org", + "me.eu.org", + "mk.eu.org", + "mt.eu.org", + "my.eu.org", + "net.eu.org", + "ng.eu.org", + "nl.eu.org", + "no.eu.org", + "nz.eu.org", + "paris.eu.org", + "pl.eu.org", + "pt.eu.org", + "q-a.eu.org", + "ro.eu.org", + "ru.eu.org", + "se.eu.org", + "si.eu.org", + "sk.eu.org", + "tr.eu.org", + "uk.eu.org", + "us.eu.org", + "eu-1.evennode.com", + "eu-2.evennode.com", + "eu-3.evennode.com", + 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"filegear-sg.me", + "firebaseapp.com", + "flynnhub.com", + "flynnhosting.net", + "0e.vc", + "freebox-os.com", + "freeboxos.com", + "fbx-os.fr", + "fbxos.fr", + "freebox-os.fr", + "freeboxos.fr", + "freedesktop.org", + "*.futurecms.at", + "*.ex.futurecms.at", + "*.in.futurecms.at", + "futurehosting.at", + "futuremailing.at", + "*.ex.ortsinfo.at", + "*.kunden.ortsinfo.at", + "*.statics.cloud", + "service.gov.uk", + "gehirn.ne.jp", + "usercontent.jp", + "gentapps.com", + "lab.ms", + "github.io", + "githubusercontent.com", + "gitlab.io", + "glitch.me", + "lolipop.io", + "cloudapps.digital", + "london.cloudapps.digital", + "homeoffice.gov.uk", + "ro.im", + "shop.ro", + "goip.de", + "run.app", + "a.run.app", + "web.app", + "*.0emm.com", + "appspot.com", + "*.r.appspot.com", + "blogspot.ae", + "blogspot.al", + "blogspot.am", + "blogspot.ba", + "blogspot.be", + "blogspot.bg", + "blogspot.bj", + "blogspot.ca", + "blogspot.cf", + "blogspot.ch", + "blogspot.cl", + "blogspot.co.at", + "blogspot.co.id", + "blogspot.co.il", + "blogspot.co.ke", + "blogspot.co.nz", + "blogspot.co.uk", + "blogspot.co.za", + "blogspot.com", + "blogspot.com.ar", + "blogspot.com.au", + "blogspot.com.br", + "blogspot.com.by", + "blogspot.com.co", + "blogspot.com.cy", + "blogspot.com.ee", + "blogspot.com.eg", + "blogspot.com.es", + "blogspot.com.mt", + "blogspot.com.ng", + "blogspot.com.tr", + "blogspot.com.uy", + "blogspot.cv", + "blogspot.cz", + "blogspot.de", + "blogspot.dk", + "blogspot.fi", + "blogspot.fr", + "blogspot.gr", + "blogspot.hk", + "blogspot.hr", + "blogspot.hu", + "blogspot.ie", + "blogspot.in", + "blogspot.is", + "blogspot.it", + "blogspot.jp", + "blogspot.kr", + "blogspot.li", + "blogspot.lt", + "blogspot.lu", + "blogspot.md", + "blogspot.mk", + "blogspot.mr", + "blogspot.mx", + "blogspot.my", + "blogspot.nl", + "blogspot.no", + "blogspot.pe", + "blogspot.pt", + "blogspot.qa", + "blogspot.re", + "blogspot.ro", + "blogspot.rs", + "blogspot.ru", + "blogspot.se", + "blogspot.sg", + "blogspot.si", + "blogspot.sk", + "blogspot.sn", + "blogspot.td", + "blogspot.tw", + "blogspot.ug", + "blogspot.vn", + "cloudfunctions.net", + "cloud.goog", + "codespot.com", + "googleapis.com", + "googlecode.com", + "pagespeedmobilizer.com", + "publishproxy.com", + "withgoogle.com", + "withyoutube.com", + "awsmppl.com", + "fin.ci", + "free.hr", + "caa.li", + "ua.rs", + "conf.se", + "hs.zone", + "hs.run", + "hashbang.sh", + "hasura.app", + "hasura-app.io", + "hepforge.org", + "herokuapp.com", + "herokussl.com", + "myravendb.com", + "ravendb.community", + "ravendb.me", + "development.run", + "ravendb.run", + "bpl.biz", + "orx.biz", + "ng.city", + "biz.gl", + "ng.ink", + "col.ng", + "firm.ng", + "gen.ng", + "ltd.ng", + "ngo.ng", + "ng.school", + "sch.so", + "häkkinen.fi", + "*.moonscale.io", + "moonscale.net", + "iki.fi", + "dyn-berlin.de", + "in-berlin.de", + "in-brb.de", + "in-butter.de", + "in-dsl.de", + "in-dsl.net", + "in-dsl.org", + "in-vpn.de", + "in-vpn.net", + "in-vpn.org", + "biz.at", + "info.at", + "info.cx", + "ac.leg.br", + "al.leg.br", + "am.leg.br", + "ap.leg.br", + "ba.leg.br", + "ce.leg.br", + "df.leg.br", + "es.leg.br", + "go.leg.br", + "ma.leg.br", + "mg.leg.br", + "ms.leg.br", + "mt.leg.br", + "pa.leg.br", + "pb.leg.br", + "pe.leg.br", + "pi.leg.br", + "pr.leg.br", + "rj.leg.br", + "rn.leg.br", + "ro.leg.br", + "rr.leg.br", + "rs.leg.br", + "sc.leg.br", + "se.leg.br", + "sp.leg.br", + "to.leg.br", + "pixolino.com", + "ipifony.net", + "mein-iserv.de", + "test-iserv.de", + "iserv.dev", + "iobb.net", + "myjino.ru", + "*.hosting.myjino.ru", + "*.landing.myjino.ru", + "*.spectrum.myjino.ru", + "*.vps.myjino.ru", + "*.triton.zone", + "*.cns.joyent.com", + "js.org", + "kaas.gg", + "khplay.nl", + "keymachine.de", + "kinghost.net", + "uni5.net", + "knightpoint.systems", + "oya.to", + "co.krd", + "edu.krd", + "git-repos.de", + "lcube-server.de", + "svn-repos.de", + "leadpages.co", + "lpages.co", + "lpusercontent.com", + "lelux.site", + "co.business", + "co.education", + "co.events", + "co.financial", + "co.network", + "co.place", + "co.technology", + "app.lmpm.com", + "linkitools.space", + "linkyard.cloud", + "linkyard-cloud.ch", + "members.linode.com", + "nodebalancer.linode.com", + "we.bs", + "loginline.app", + "loginline.dev", + "loginline.io", + "loginline.services", + "loginline.site", + "krasnik.pl", + "leczna.pl", + "lubartow.pl", + "lublin.pl", + "poniatowa.pl", + "swidnik.pl", + "uklugs.org", + "glug.org.uk", + "lug.org.uk", + "lugs.org.uk", + "barsy.bg", + "barsy.co.uk", + "barsyonline.co.uk", + "barsycenter.com", + "barsyonline.com", + "barsy.club", + "barsy.de", + "barsy.eu", + "barsy.in", + "barsy.info", + "barsy.io", + "barsy.me", + "barsy.menu", + "barsy.mobi", + "barsy.net", + "barsy.online", + "barsy.org", + "barsy.pro", + "barsy.pub", + "barsy.shop", + "barsy.site", + "barsy.support", + "barsy.uk", + "*.magentosite.cloud", + "mayfirst.info", + "mayfirst.org", + "hb.cldmail.ru", + "miniserver.com", + "memset.net", + "cloud.metacentrum.cz", + "custom.metacentrum.cz", + "flt.cloud.muni.cz", + "usr.cloud.muni.cz", + "meteorapp.com", + "eu.meteorapp.com", + "co.pl", + "azurecontainer.io", + "azurewebsites.net", + "azure-mobile.net", + "cloudapp.net", + "mozilla-iot.org", + "bmoattachments.org", + "net.ru", + "org.ru", + "pp.ru", + "ui.nabu.casa", + "pony.club", + "of.fashion", + "on.fashion", + "of.football", + "in.london", + "of.london", + "for.men", + "and.mom", + "for.mom", + "for.one", + "for.sale", + "of.work", + "to.work", + "nctu.me", + "bitballoon.com", + "netlify.com", + "4u.com", + "ngrok.io", + "nh-serv.co.uk", + "nfshost.com", + "dnsking.ch", + "mypi.co", + "n4t.co", + "001www.com", + "ddnslive.com", + "myiphost.com", + "forumz.info", + "16-b.it", + "32-b.it", + "64-b.it", + "soundcast.me", + "tcp4.me", + "dnsup.net", + "hicam.net", + "now-dns.net", + "ownip.net", + "vpndns.net", + "dynserv.org", + "now-dns.org", + "x443.pw", + "now-dns.top", + "ntdll.top", + "freeddns.us", + "crafting.xyz", + "zapto.xyz", + "nsupdate.info", + "nerdpol.ovh", + "blogsyte.com", + "brasilia.me", + "cable-modem.org", + "ciscofreak.com", + "collegefan.org", + "couchpotatofries.org", + "damnserver.com", + "ddns.me", + "ditchyourip.com", + "dnsfor.me", + "dnsiskinky.com", + "dvrcam.info", + "dynns.com", + "eating-organic.net", + "fantasyleague.cc", + "geekgalaxy.com", + "golffan.us", + "health-carereform.com", + "homesecuritymac.com", + "homesecuritypc.com", + "hopto.me", + "ilovecollege.info", + "loginto.me", + "mlbfan.org", + "mmafan.biz", + "myactivedirectory.com", + "mydissent.net", + "myeffect.net", + "mymediapc.net", + "mypsx.net", + "mysecuritycamera.com", + "mysecuritycamera.net", + "mysecuritycamera.org", + "net-freaks.com", + "nflfan.org", + "nhlfan.net", + "no-ip.ca", + "no-ip.co.uk", + "no-ip.net", + "noip.us", + "onthewifi.com", + "pgafan.net", + "point2this.com", + "pointto.us", + "privatizehealthinsurance.net", + "quicksytes.com", + "read-books.org", + "securitytactics.com", + "serveexchange.com", + "servehumour.com", + "servep2p.com", + "servesarcasm.com", + "stufftoread.com", + "ufcfan.org", + "unusualperson.com", + "workisboring.com", + "3utilities.com", + "bounceme.net", + "ddns.net", + "ddnsking.com", + "gotdns.ch", + "hopto.org", + "myftp.biz", + "myftp.org", + "myvnc.com", + "no-ip.biz", + "no-ip.info", + "no-ip.org", + "noip.me", + "redirectme.net", + "servebeer.com", + "serveblog.net", + "servecounterstrike.com", + "serveftp.com", + "servegame.com", + "servehalflife.com", + "servehttp.com", + "serveirc.com", + "serveminecraft.net", + "servemp3.com", + "servepics.com", + "servequake.com", + "sytes.net", + "webhop.me", + "zapto.org", + "stage.nodeart.io", + "nodum.co", + "nodum.io", + "pcloud.host", + "nyc.mn", + "nom.ae", + "nom.af", + "nom.ai", + "nom.al", + "nym.by", + "nom.bz", + "nym.bz", + "nom.cl", + "nym.ec", + "nom.gd", + "nom.ge", + "nom.gl", + "nym.gr", + "nom.gt", + "nym.gy", + "nym.hk", + "nom.hn", + "nym.ie", + "nom.im", + "nom.ke", + "nym.kz", + "nym.la", + "nym.lc", + "nom.li", + "nym.li", + "nym.lt", + "nym.lu", + "nom.lv", + "nym.me", + "nom.mk", + "nym.mn", + "nym.mx", + "nom.nu", + "nym.nz", + "nym.pe", + "nym.pt", + "nom.pw", + "nom.qa", + "nym.ro", + "nom.rs", + "nom.si", + "nym.sk", + "nom.st", + "nym.su", + "nym.sx", + "nom.tj", + "nym.tw", + "nom.ug", + "nom.uy", + "nom.vc", + "nom.vg", + "static.observableusercontent.com", + "cya.gg", + "cloudycluster.net", + "nid.io", + "opencraft.hosting", + "operaunite.com", + "skygearapp.com", + "outsystemscloud.com", + "ownprovider.com", + "own.pm", + "ox.rs", + "oy.lc", + "pgfog.com", + "pagefrontapp.com", + "art.pl", + "gliwice.pl", + "krakow.pl", + "poznan.pl", + "wroc.pl", + "zakopane.pl", + "pantheonsite.io", + "gotpantheon.com", + "mypep.link", + "perspecta.cloud", + "on-web.fr", + "*.platform.sh", + "*.platformsh.site", + "dyn53.io", + "co.bn", + "xen.prgmr.com", + "priv.at", + "prvcy.page", + "*.dweb.link", + "protonet.io", + "chirurgiens-dentistes-en-france.fr", + "byen.site", + "pubtls.org", + "qualifioapp.com", + "qbuser.com", + "instantcloud.cn", + "ras.ru", + "qa2.com", + "qcx.io", + "*.sys.qcx.io", + "dev-myqnapcloud.com", + "alpha-myqnapcloud.com", + "myqnapcloud.com", + "*.quipelements.com", + "vapor.cloud", + "vaporcloud.io", + "rackmaze.com", + "rackmaze.net", + "*.on-k3s.io", + "*.on-rancher.cloud", + "*.on-rio.io", + "readthedocs.io", + "rhcloud.com", + "app.render.com", + "onrender.com", + "repl.co", + "repl.run", + "resindevice.io", + "devices.resinstaging.io", + "hzc.io", + "wellbeingzone.eu", + "ptplus.fit", + "wellbeingzone.co.uk", + "git-pages.rit.edu", + "sandcats.io", + "logoip.de", + "logoip.com", + "schokokeks.net", + "gov.scot", + "scrysec.com", + "firewall-gateway.com", + "firewall-gateway.de", + "my-gateway.de", + "my-router.de", + "spdns.de", + "spdns.eu", + "firewall-gateway.net", + "my-firewall.org", + "myfirewall.org", + "spdns.org", + "senseering.net", + "biz.ua", + "co.ua", + "pp.ua", + "shiftedit.io", + "myshopblocks.com", + "shopitsite.com", + "mo-siemens.io", + "1kapp.com", + "appchizi.com", + "applinzi.com", + "sinaapp.com", + "vipsinaapp.com", + "siteleaf.net", + "bounty-full.com", + "alpha.bounty-full.com", + "beta.bounty-full.com", + "stackhero-network.com", + "static.land", + "dev.static.land", + "sites.static.land", + "apps.lair.io", + "*.stolos.io", + "spacekit.io", + "customer.speedpartner.de", + "api.stdlib.com", + "storj.farm", + "utwente.io", + "soc.srcf.net", + "user.srcf.net", + "temp-dns.com", + "applicationcloud.io", + "scapp.io", + "*.s5y.io", + "*.sensiosite.cloud", + "syncloud.it", + "diskstation.me", + "dscloud.biz", + "dscloud.me", + "dscloud.mobi", + "dsmynas.com", + "dsmynas.net", + "dsmynas.org", + "familyds.com", + "familyds.net", + "familyds.org", + "i234.me", + "myds.me", + "synology.me", + "vpnplus.to", + "direct.quickconnect.to", + "taifun-dns.de", + "gda.pl", + "gdansk.pl", + "gdynia.pl", + "med.pl", + "sopot.pl", + "edugit.org", + "telebit.app", + "telebit.io", + "*.telebit.xyz", + "gwiddle.co.uk", + "thingdustdata.com", + "cust.dev.thingdust.io", + "cust.disrec.thingdust.io", + "cust.prod.thingdust.io", + "cust.testing.thingdust.io", + "arvo.network", + "azimuth.network", + "bloxcms.com", + "townnews-staging.com", + "12hp.at", + "2ix.at", + "4lima.at", + "lima-city.at", + "12hp.ch", + "2ix.ch", + "4lima.ch", + "lima-city.ch", + "trafficplex.cloud", + "de.cool", + "12hp.de", + "2ix.de", + "4lima.de", + "lima-city.de", + "1337.pictures", + "clan.rip", + "lima-city.rocks", + "webspace.rocks", + "lima.zone", + "*.transurl.be", + "*.transurl.eu", + "*.transurl.nl", + "tuxfamily.org", + "dd-dns.de", + "diskstation.eu", + "diskstation.org", + "dray-dns.de", + "draydns.de", + "dyn-vpn.de", + "dynvpn.de", + "mein-vigor.de", + "my-vigor.de", + "my-wan.de", + "syno-ds.de", + "synology-diskstation.de", + "synology-ds.de", + "uber.space", + "*.uberspace.de", + "hk.com", + "hk.org", + "ltd.hk", + "inc.hk", + "virtualuser.de", + "virtual-user.de", + "urown.cloud", + "dnsupdate.info", + "lib.de.us", + "2038.io", + "router.management", + "v-info.info", + "voorloper.cloud", + "v.ua", + "wafflecell.com", + "*.webhare.dev", + "wedeploy.io", + "wedeploy.me", + "wedeploy.sh", + "remotewd.com", + "wmflabs.org", + "myforum.community", + "community-pro.de", + "diskussionsbereich.de", + "community-pro.net", + "meinforum.net", + "half.host", + "xnbay.com", + "u2.xnbay.com", + "u2-local.xnbay.com", + "cistron.nl", + "demon.nl", + "xs4all.space", + "yandexcloud.net", + "storage.yandexcloud.net", + "website.yandexcloud.net", + "official.academy", + "yolasite.com", + "ybo.faith", + "yombo.me", + "homelink.one", + "ybo.party", + "ybo.review", + "ybo.science", + "ybo.trade", + "nohost.me", + "noho.st", + "za.net", + "za.org", + "now.sh", + "bss.design", + "basicserver.io", + "virtualserver.io", + "enterprisecloud.nu" + ]; + + /*eslint no-var:0, prefer-arrow-callback: 0, object-shorthand: 0 */ + + var psl = createCommonjsModule(function (module, exports) { + + + + + + var internals = {}; + + + // + // Read rules from file. + // + internals.rules = require$$0$7.map(function (rule) { + + return { + rule: rule, + suffix: rule.replace(/^(\*\.|\!)/, ''), + punySuffix: -1, + wildcard: rule.charAt(0) === '*', + exception: rule.charAt(0) === '!' + }; + }); + + + // + // Check is given string ends with `suffix`. + // + internals.endsWith = function (str, suffix) { + + return str.indexOf(suffix, str.length - suffix.length) !== -1; + }; + + + // + // Find rule for a given domain. + // + internals.findRule = function (domain) { + + var punyDomain = Punycode__default['default'].toASCII(domain); + return internals.rules.reduce(function (memo, rule) { + + if (rule.punySuffix === -1){ + rule.punySuffix = Punycode__default['default'].toASCII(rule.suffix); + } + if (!internals.endsWith(punyDomain, '.' + rule.punySuffix) && punyDomain !== rule.punySuffix) { + return memo; + } + // This has been commented out as it never seems to run. This is because + // sub tlds always appear after their parents and we never find a shorter + // match. + //if (memo) { + // var memoSuffix = Punycode.toASCII(memo.suffix); + // if (memoSuffix.length >= punySuffix.length) { + // return memo; + // } + //} + return rule; + }, null); + }; + + + // + // Error codes and messages. + // + exports.errorCodes = { + DOMAIN_TOO_SHORT: 'Domain name too short.', + DOMAIN_TOO_LONG: 'Domain name too long. It should be no more than 255 chars.', + LABEL_STARTS_WITH_DASH: 'Domain name label can not start with a dash.', + LABEL_ENDS_WITH_DASH: 'Domain name label can not end with a dash.', + LABEL_TOO_LONG: 'Domain name label should be at most 63 chars long.', + LABEL_TOO_SHORT: 'Domain name label should be at least 1 character long.', + LABEL_INVALID_CHARS: 'Domain name label can only contain alphanumeric characters or dashes.' + }; + + + // + // Validate domain name and throw if not valid. + // + // From wikipedia: + // + // Hostnames are composed of series of labels concatenated with dots, as are all + // domain names. Each label must be between 1 and 63 characters long, and the + // entire hostname (including the delimiting dots) has a maximum of 255 chars. + // + // Allowed chars: + // + // * `a-z` + // * `0-9` + // * `-` but not as a starting or ending character + // * `.` as a separator for the textual portions of a domain name + // + // * http://en.wikipedia.org/wiki/Domain_name + // * http://en.wikipedia.org/wiki/Hostname + // + internals.validate = function (input) { + + // Before we can validate we need to take care of IDNs with unicode chars. + var ascii = Punycode__default['default'].toASCII(input); + + if (ascii.length < 1) { + return 'DOMAIN_TOO_SHORT'; + } + if (ascii.length > 255) { + return 'DOMAIN_TOO_LONG'; + } + + // Check each part's length and allowed chars. + var labels = ascii.split('.'); + var label; + + for (var i = 0; i < labels.length; ++i) { + label = labels[i]; + if (!label.length) { + return 'LABEL_TOO_SHORT'; + } + if (label.length > 63) { + return 'LABEL_TOO_LONG'; + } + if (label.charAt(0) === '-') { + return 'LABEL_STARTS_WITH_DASH'; + } + if (label.charAt(label.length - 1) === '-') { + return 'LABEL_ENDS_WITH_DASH'; + } + if (!/^[a-z0-9\-]+$/.test(label)) { + return 'LABEL_INVALID_CHARS'; + } + } + }; + + + // + // Public API + // + + + // + // Parse domain. + // + exports.parse = function (input) { + + if (typeof input !== 'string') { + throw new TypeError('Domain name must be a string.'); + } + + // Force domain to lowercase. + var domain = input.slice(0).toLowerCase(); + + // Handle FQDN. + // TODO: Simply remove trailing dot? + if (domain.charAt(domain.length - 1) === '.') { + domain = domain.slice(0, domain.length - 1); + } + + // Validate and sanitise input. + var error = internals.validate(domain); + if (error) { + return { + input: input, + error: { + message: exports.errorCodes[error], + code: error + } + }; + } + + var parsed = { + input: input, + tld: null, + sld: null, + domain: null, + subdomain: null, + listed: false + }; + + var domainParts = domain.split('.'); + + // Non-Internet TLD + if (domainParts[domainParts.length - 1] === 'local') { + return parsed; + } + + var handlePunycode = function () { + + if (!/xn--/.test(domain)) { + return parsed; + } + if (parsed.domain) { + parsed.domain = Punycode__default['default'].toASCII(parsed.domain); + } + if (parsed.subdomain) { + parsed.subdomain = Punycode__default['default'].toASCII(parsed.subdomain); + } + return parsed; + }; + + var rule = internals.findRule(domain); + + // Unlisted tld. + if (!rule) { + if (domainParts.length < 2) { + return parsed; + } + parsed.tld = domainParts.pop(); + parsed.sld = domainParts.pop(); + parsed.domain = [parsed.sld, parsed.tld].join('.'); + if (domainParts.length) { + parsed.subdomain = domainParts.pop(); + } + return handlePunycode(); + } + + // At this point we know the public suffix is listed. + parsed.listed = true; + + var tldParts = rule.suffix.split('.'); + var privateParts = domainParts.slice(0, domainParts.length - tldParts.length); + + if (rule.exception) { + privateParts.push(tldParts.shift()); + } + + parsed.tld = tldParts.join('.'); + + if (!privateParts.length) { + return handlePunycode(); + } + + if (rule.wildcard) { + tldParts.unshift(privateParts.pop()); + parsed.tld = tldParts.join('.'); + } + + if (!privateParts.length) { + return handlePunycode(); + } + + parsed.sld = privateParts.pop(); + parsed.domain = [parsed.sld, parsed.tld].join('.'); + + if (privateParts.length) { + parsed.subdomain = privateParts.join('.'); + } + + return handlePunycode(); + }; + + + // + // Get domain. + // + exports.get = function (domain) { + + if (!domain) { + return null; + } + return exports.parse(domain).domain || null; + }; + + + // + // Check whether domain belongs to a known public suffix. + // + exports.isValid = function (domain) { + + var parsed = exports.parse(domain); + return Boolean(parsed.domain && parsed.listed); + }; + }); + + /*! + * Copyright (c) 2018, Salesforce.com, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. Neither the name of Salesforce.com nor the names of its contributors may + * be used to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + + + function getPublicSuffix$1(domain) { + return psl.get(domain); + } + + var getPublicSuffix_1 = getPublicSuffix$1; + + var pubsuffixPsl = { + getPublicSuffix: getPublicSuffix_1 + }; + + /*! + * Copyright (c) 2015, Salesforce.com, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. Neither the name of Salesforce.com nor the names of its contributors may + * be used to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + /*jshint unused:false */ + + function Store$2() { + } + var Store_1$1 = Store$2; + + // Stores may be synchronous, but are still required to use a + // Continuation-Passing Style API. The CookieJar itself will expose a "*Sync" + // API that converts from synchronous-callbacks to imperative style. + Store$2.prototype.synchronous = false; + + Store$2.prototype.findCookie = function(domain, path, key, cb) { + throw new Error('findCookie is not implemented'); + }; + + Store$2.prototype.findCookies = function(domain, path, cb) { + throw new Error('findCookies is not implemented'); + }; + + Store$2.prototype.putCookie = function(cookie, cb) { + throw new Error('putCookie is not implemented'); + }; + + Store$2.prototype.updateCookie = function(oldCookie, newCookie, cb) { + // recommended default implementation: + // return this.putCookie(newCookie, cb); + throw new Error('updateCookie is not implemented'); + }; + + Store$2.prototype.removeCookie = function(domain, path, key, cb) { + throw new Error('removeCookie is not implemented'); + }; + + Store$2.prototype.removeCookies = function(domain, path, cb) { + throw new Error('removeCookies is not implemented'); + }; + + Store$2.prototype.removeAllCookies = function(cb) { + throw new Error('removeAllCookies is not implemented'); + }; + + Store$2.prototype.getAllCookies = function(cb) { + throw new Error('getAllCookies is not implemented (therefore jar cannot be serialized)'); + }; + + var store = { + Store: Store_1$1 + }; + + /*! + * Copyright (c) 2015, Salesforce.com, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. Neither the name of Salesforce.com nor the names of its contributors may + * be used to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + + + // Gives the permutation of all possible domainMatch()es of a given domain. The + // array is in shortest-to-longest order. Handy for indexing. + function permuteDomain$2 (domain) { + var pubSuf = pubsuffixPsl.getPublicSuffix(domain); + if (!pubSuf) { + return null; + } + if (pubSuf == domain) { + return [domain]; + } + + var prefix = domain.slice(0, -(pubSuf.length + 1)); // ".example.com" + var parts = prefix.split('.').reverse(); + var cur = pubSuf; + var permutations = [cur]; + while (parts.length) { + cur = parts.shift() + '.' + cur; + permutations.push(cur); + } + return permutations; + } + + var permuteDomain_2 = permuteDomain$2; + + var permuteDomain_1 = { + permuteDomain: permuteDomain_2 + }; + + /*! + * Copyright (c) 2015, Salesforce.com, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. Neither the name of Salesforce.com nor the names of its contributors may + * be used to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + /* + * "A request-path path-matches a given cookie-path if at least one of the + * following conditions holds:" + */ + function pathMatch$2 (reqPath, cookiePath) { + // "o The cookie-path and the request-path are identical." + if (cookiePath === reqPath) { + return true; + } + + var idx = reqPath.indexOf(cookiePath); + if (idx === 0) { + // "o The cookie-path is a prefix of the request-path, and the last + // character of the cookie-path is %x2F ("/")." + if (cookiePath.substr(-1) === "/") { + return true; + } + + // " o The cookie-path is a prefix of the request-path, and the first + // character of the request-path that is not included in the cookie- path + // is a %x2F ("/") character." + if (reqPath.substr(cookiePath.length, 1) === "/") { + return true; + } + } + + return false; + } + + var pathMatch_2 = pathMatch$2; + + var pathMatch_1$1 = { + pathMatch: pathMatch_2 + }; + + /*! + * Copyright (c) 2015, Salesforce.com, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. Neither the name of Salesforce.com nor the names of its contributors may + * be used to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + var Store$1 = store.Store; + var permuteDomain$1 = permuteDomain_1.permuteDomain; + var pathMatch$1 = pathMatch_1$1.pathMatch; + + + function MemoryCookieStore$1() { + Store$1.call(this); + this.idx = {}; + } + util__default['default'].inherits(MemoryCookieStore$1, Store$1); + var MemoryCookieStore_1$1 = MemoryCookieStore$1; + MemoryCookieStore$1.prototype.idx = null; + + // Since it's just a struct in RAM, this Store is synchronous + MemoryCookieStore$1.prototype.synchronous = true; + + // force a default depth: + MemoryCookieStore$1.prototype.inspect = function() { + return "{ idx: "+util__default['default'].inspect(this.idx, false, 2)+' }'; + }; + + // Use the new custom inspection symbol to add the custom inspect function if + // available. + if (util__default['default'].inspect.custom) { + MemoryCookieStore$1.prototype[util__default['default'].inspect.custom] = MemoryCookieStore$1.prototype.inspect; + } + + MemoryCookieStore$1.prototype.findCookie = function(domain, path, key, cb) { + if (!this.idx[domain]) { + return cb(null,undefined); + } + if (!this.idx[domain][path]) { + return cb(null,undefined); + } + return cb(null,this.idx[domain][path][key]||null); + }; + + MemoryCookieStore$1.prototype.findCookies = function(domain, path, cb) { + var results = []; + if (!domain) { + return cb(null,[]); + } + + var pathMatcher; + if (!path) { + // null means "all paths" + pathMatcher = function matchAll(domainIndex) { + for (var curPath in domainIndex) { + var pathIndex = domainIndex[curPath]; + for (var key in pathIndex) { + results.push(pathIndex[key]); + } + } + }; + + } else { + pathMatcher = function matchRFC(domainIndex) { + //NOTE: we should use path-match algorithm from S5.1.4 here + //(see : https://github.com/ChromiumWebApps/chromium/blob/b3d3b4da8bb94c1b2e061600df106d590fda3620/net/cookies/canonical_cookie.cc#L299) + Object.keys(domainIndex).forEach(function (cookiePath) { + if (pathMatch$1(path, cookiePath)) { + var pathIndex = domainIndex[cookiePath]; + + for (var key in pathIndex) { + results.push(pathIndex[key]); + } + } + }); + }; + } + + var domains = permuteDomain$1(domain) || [domain]; + var idx = this.idx; + domains.forEach(function(curDomain) { + var domainIndex = idx[curDomain]; + if (!domainIndex) { + return; + } + pathMatcher(domainIndex); + }); + + cb(null,results); + }; + + MemoryCookieStore$1.prototype.putCookie = function(cookie, cb) { + if (!this.idx[cookie.domain]) { + this.idx[cookie.domain] = {}; + } + if (!this.idx[cookie.domain][cookie.path]) { + this.idx[cookie.domain][cookie.path] = {}; + } + this.idx[cookie.domain][cookie.path][cookie.key] = cookie; + cb(null); + }; + + MemoryCookieStore$1.prototype.updateCookie = function(oldCookie, newCookie, cb) { + // updateCookie() may avoid updating cookies that are identical. For example, + // lastAccessed may not be important to some stores and an equality + // comparison could exclude that field. + this.putCookie(newCookie,cb); + }; + + MemoryCookieStore$1.prototype.removeCookie = function(domain, path, key, cb) { + if (this.idx[domain] && this.idx[domain][path] && this.idx[domain][path][key]) { + delete this.idx[domain][path][key]; + } + cb(null); + }; + + MemoryCookieStore$1.prototype.removeCookies = function(domain, path, cb) { + if (this.idx[domain]) { + if (path) { + delete this.idx[domain][path]; + } else { + delete this.idx[domain]; + } + } + return cb(null); + }; + + MemoryCookieStore$1.prototype.removeAllCookies = function(cb) { + this.idx = {}; + return cb(null); + }; + + MemoryCookieStore$1.prototype.getAllCookies = function(cb) { + var cookies = []; + var idx = this.idx; + + var domains = Object.keys(idx); + domains.forEach(function(domain) { + var paths = Object.keys(idx[domain]); + paths.forEach(function(path) { + var keys = Object.keys(idx[domain][path]); + keys.forEach(function(key) { + if (key !== null) { + cookies.push(idx[domain][path][key]); + } + }); + }); + }); + + // Sort by creationIndex so deserializing retains the creation order. + // When implementing your own store, this SHOULD retain the order too + cookies.sort(function(a,b) { + return (a.creationIndex||0) - (b.creationIndex||0); + }); + + cb(null, cookies); + }; + + var memstore = { + MemoryCookieStore: MemoryCookieStore_1$1 + }; + + // generated by genversion + var version$a = '2.5.0'; + + /*! + * Copyright (c) 2015, Salesforce.com, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. Neither the name of Salesforce.com nor the names of its contributors may + * be used to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + + var urlParse$1 = url__default['default'].parse; + + + var Store = store.Store; + var MemoryCookieStore = memstore.MemoryCookieStore; + var pathMatch = pathMatch_1$1.pathMatch; + + + var punycode$2; + try { + punycode$2 = Punycode__default['default']; + } catch(e) { + console.warn("tough-cookie: can't load punycode; won't use punycode for domain normalization"); + } + + // From RFC6265 S4.1.1 + // note that it excludes \x3B ";" + var COOKIE_OCTETS = /^[\x21\x23-\x2B\x2D-\x3A\x3C-\x5B\x5D-\x7E]+$/; + + var CONTROL_CHARS = /[\x00-\x1F]/; + + // From Chromium // '\r', '\n' and '\0' should be treated as a terminator in + // the "relaxed" mode, see: + // https://github.com/ChromiumWebApps/chromium/blob/b3d3b4da8bb94c1b2e061600df106d590fda3620/net/cookies/parsed_cookie.cc#L60 + var TERMINATORS = ['\n', '\r', '\0']; + + // RFC6265 S4.1.1 defines path value as 'any CHAR except CTLs or ";"' + // Note ';' is \x3B + var PATH_VALUE = /[\x20-\x3A\x3C-\x7E]+/; + + // date-time parsing constants (RFC6265 S5.1.1) + + var DATE_DELIM = /[\x09\x20-\x2F\x3B-\x40\x5B-\x60\x7B-\x7E]/; + + var MONTH_TO_NUM = { + jan:0, feb:1, mar:2, apr:3, may:4, jun:5, + jul:6, aug:7, sep:8, oct:9, nov:10, dec:11 + }; + var NUM_TO_MONTH = [ + 'Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec' + ]; + var NUM_TO_DAY = [ + 'Sun','Mon','Tue','Wed','Thu','Fri','Sat' + ]; + + var MAX_TIME = 2147483647000; // 31-bit max + var MIN_TIME = 0; // 31-bit min + + /* + * Parses a Natural number (i.e., non-negative integer) with either the + * *DIGIT ( non-digit *OCTET ) + * or + * *DIGIT + * grammar (RFC6265 S5.1.1). + * + * The "trailingOK" boolean controls if the grammar accepts a + * "( non-digit *OCTET )" trailer. + */ + function parseDigits(token, minDigits, maxDigits, trailingOK) { + var count = 0; + while (count < token.length) { + var c = token.charCodeAt(count); + // "non-digit = %x00-2F / %x3A-FF" + if (c <= 0x2F || c >= 0x3A) { + break; + } + count++; + } + + // constrain to a minimum and maximum number of digits. + if (count < minDigits || count > maxDigits) { + return null; + } + + if (!trailingOK && count != token.length) { + return null; + } + + return parseInt(token.substr(0,count), 10); + } + + function parseTime(token) { + var parts = token.split(':'); + var result = [0,0,0]; + + /* RF6256 S5.1.1: + * time = hms-time ( non-digit *OCTET ) + * hms-time = time-field ":" time-field ":" time-field + * time-field = 1*2DIGIT + */ + + if (parts.length !== 3) { + return null; + } + + for (var i = 0; i < 3; i++) { + // "time-field" must be strictly "1*2DIGIT", HOWEVER, "hms-time" can be + // followed by "( non-digit *OCTET )" so therefore the last time-field can + // have a trailer + var trailingOK = (i == 2); + var num = parseDigits(parts[i], 1, 2, trailingOK); + if (num === null) { + return null; + } + result[i] = num; + } + + return result; + } + + function parseMonth(token) { + token = String(token).substr(0,3).toLowerCase(); + var num = MONTH_TO_NUM[token]; + return num >= 0 ? num : null; + } + + /* + * RFC6265 S5.1.1 date parser (see RFC for full grammar) + */ + function parseDate(str) { + if (!str) { + return; + } + + /* RFC6265 S5.1.1: + * 2. Process each date-token sequentially in the order the date-tokens + * appear in the cookie-date + */ + var tokens = str.split(DATE_DELIM); + if (!tokens) { + return; + } + + var hour = null; + var minute = null; + var second = null; + var dayOfMonth = null; + var month = null; + var year = null; + + for (var i=0; i= 70 && year <= 99) { + year += 1900; + } else if (year >= 0 && year <= 69) { + year += 2000; + } + } + } + } + + /* RFC 6265 S5.1.1 + * "5. Abort these steps and fail to parse the cookie-date if: + * * at least one of the found-day-of-month, found-month, found- + * year, or found-time flags is not set, + * * the day-of-month-value is less than 1 or greater than 31, + * * the year-value is less than 1601, + * * the hour-value is greater than 23, + * * the minute-value is greater than 59, or + * * the second-value is greater than 59. + * (Note that leap seconds cannot be represented in this syntax.)" + * + * So, in order as above: + */ + if ( + dayOfMonth === null || month === null || year === null || second === null || + dayOfMonth < 1 || dayOfMonth > 31 || + year < 1601 || + hour > 23 || + minute > 59 || + second > 59 + ) { + return; + } + + return new Date(Date.UTC(year, month, dayOfMonth, hour, minute, second)); + } + + function formatDate(date) { + var d = date.getUTCDate(); d = d >= 10 ? d : '0'+d; + var h = date.getUTCHours(); h = h >= 10 ? h : '0'+h; + var m = date.getUTCMinutes(); m = m >= 10 ? m : '0'+m; + var s = date.getUTCSeconds(); s = s >= 10 ? s : '0'+s; + return NUM_TO_DAY[date.getUTCDay()] + ', ' + + d+' '+ NUM_TO_MONTH[date.getUTCMonth()] +' '+ date.getUTCFullYear() +' '+ + h+':'+m+':'+s+' GMT'; + } + + // S5.1.2 Canonicalized Host Names + function canonicalDomain(str) { + if (str == null) { + return null; + } + str = str.trim().replace(/^\./,''); // S4.1.2.3 & S5.2.3: ignore leading . + + // convert to IDN if any non-ASCII characters + if (punycode$2 && /[^\u0001-\u007f]/.test(str)) { + str = punycode$2.toASCII(str); + } + + return str.toLowerCase(); + } + + // S5.1.3 Domain Matching + function domainMatch(str, domStr, canonicalize) { + if (str == null || domStr == null) { + return null; + } + if (canonicalize !== false) { + str = canonicalDomain(str); + domStr = canonicalDomain(domStr); + } + + /* + * "The domain string and the string are identical. (Note that both the + * domain string and the string will have been canonicalized to lower case at + * this point)" + */ + if (str == domStr) { + return true; + } + + /* "All of the following [three] conditions hold:" (order adjusted from the RFC) */ + + /* "* The string is a host name (i.e., not an IP address)." */ + if (net__default['default'].isIP(str)) { + return false; + } + + /* "* The domain string is a suffix of the string" */ + var idx = str.indexOf(domStr); + if (idx <= 0) { + return false; // it's a non-match (-1) or prefix (0) + } + + // e.g "a.b.c".indexOf("b.c") === 2 + // 5 === 3+2 + if (str.length !== domStr.length + idx) { // it's not a suffix + return false; + } + + /* "* The last character of the string that is not included in the domain + * string is a %x2E (".") character." */ + if (str.substr(idx-1,1) !== '.') { + return false; + } + + return true; + } + + + // RFC6265 S5.1.4 Paths and Path-Match + + /* + * "The user agent MUST use an algorithm equivalent to the following algorithm + * to compute the default-path of a cookie:" + * + * Assumption: the path (and not query part or absolute uri) is passed in. + */ + function defaultPath(path) { + // "2. If the uri-path is empty or if the first character of the uri-path is not + // a %x2F ("/") character, output %x2F ("/") and skip the remaining steps. + if (!path || path.substr(0,1) !== "/") { + return "/"; + } + + // "3. If the uri-path contains no more than one %x2F ("/") character, output + // %x2F ("/") and skip the remaining step." + if (path === "/") { + return path; + } + + var rightSlash = path.lastIndexOf("/"); + if (rightSlash === 0) { + return "/"; + } + + // "4. Output the characters of the uri-path from the first character up to, + // but not including, the right-most %x2F ("/")." + return path.slice(0, rightSlash); + } + + function trimTerminator(str) { + for (var t = 0; t < TERMINATORS.length; t++) { + var terminatorIdx = str.indexOf(TERMINATORS[t]); + if (terminatorIdx !== -1) { + str = str.substr(0,terminatorIdx); + } + } + + return str; + } + + function parseCookiePair(cookiePair, looseMode) { + cookiePair = trimTerminator(cookiePair); + + var firstEq = cookiePair.indexOf('='); + if (looseMode) { + if (firstEq === 0) { // '=' is immediately at start + cookiePair = cookiePair.substr(1); + firstEq = cookiePair.indexOf('='); // might still need to split on '=' + } + } else { // non-loose mode + if (firstEq <= 0) { // no '=' or is at start + return; // needs to have non-empty "cookie-name" + } + } + + var cookieName, cookieValue; + if (firstEq <= 0) { + cookieName = ""; + cookieValue = cookiePair.trim(); + } else { + cookieName = cookiePair.substr(0, firstEq).trim(); + cookieValue = cookiePair.substr(firstEq+1).trim(); + } + + if (CONTROL_CHARS.test(cookieName) || CONTROL_CHARS.test(cookieValue)) { + return; + } + + var c = new Cookie$1(); + c.key = cookieName; + c.value = cookieValue; + return c; + } + + function parse$a(str, options) { + if (!options || typeof options !== 'object') { + options = {}; + } + str = str.trim(); + + // We use a regex to parse the "name-value-pair" part of S5.2 + var firstSemi = str.indexOf(';'); // S5.2 step 1 + var cookiePair = (firstSemi === -1) ? str : str.substr(0, firstSemi); + var c = parseCookiePair(cookiePair, !!options.loose); + if (!c) { + return; + } + + if (firstSemi === -1) { + return c; + } + + // S5.2.3 "unparsed-attributes consist of the remainder of the set-cookie-string + // (including the %x3B (";") in question)." plus later on in the same section + // "discard the first ";" and trim". + var unparsed = str.slice(firstSemi + 1).trim(); + + // "If the unparsed-attributes string is empty, skip the rest of these + // steps." + if (unparsed.length === 0) { + return c; + } + + /* + * S5.2 says that when looping over the items "[p]rocess the attribute-name + * and attribute-value according to the requirements in the following + * subsections" for every item. Plus, for many of the individual attributes + * in S5.3 it says to use the "attribute-value of the last attribute in the + * cookie-attribute-list". Therefore, in this implementation, we overwrite + * the previous value. + */ + var cookie_avs = unparsed.split(';'); + while (cookie_avs.length) { + var av = cookie_avs.shift().trim(); + if (av.length === 0) { // happens if ";;" appears + continue; + } + var av_sep = av.indexOf('='); + var av_key, av_value; + + if (av_sep === -1) { + av_key = av; + av_value = null; + } else { + av_key = av.substr(0,av_sep); + av_value = av.substr(av_sep+1); + } + + av_key = av_key.trim().toLowerCase(); + + if (av_value) { + av_value = av_value.trim(); + } + + switch(av_key) { + case 'expires': // S5.2.1 + if (av_value) { + var exp = parseDate(av_value); + // "If the attribute-value failed to parse as a cookie date, ignore the + // cookie-av." + if (exp) { + // over and underflow not realistically a concern: V8's getTime() seems to + // store something larger than a 32-bit time_t (even with 32-bit node) + c.expires = exp; + } + } + break; + + case 'max-age': // S5.2.2 + if (av_value) { + // "If the first character of the attribute-value is not a DIGIT or a "-" + // character ...[or]... If the remainder of attribute-value contains a + // non-DIGIT character, ignore the cookie-av." + if (/^-?[0-9]+$/.test(av_value)) { + var delta = parseInt(av_value, 10); + // "If delta-seconds is less than or equal to zero (0), let expiry-time + // be the earliest representable date and time." + c.setMaxAge(delta); + } + } + break; + + case 'domain': // S5.2.3 + // "If the attribute-value is empty, the behavior is undefined. However, + // the user agent SHOULD ignore the cookie-av entirely." + if (av_value) { + // S5.2.3 "Let cookie-domain be the attribute-value without the leading %x2E + // (".") character." + var domain = av_value.trim().replace(/^\./, ''); + if (domain) { + // "Convert the cookie-domain to lower case." + c.domain = domain.toLowerCase(); + } + } + break; + + case 'path': // S5.2.4 + /* + * "If the attribute-value is empty or if the first character of the + * attribute-value is not %x2F ("/"): + * Let cookie-path be the default-path. + * Otherwise: + * Let cookie-path be the attribute-value." + * + * We'll represent the default-path as null since it depends on the + * context of the parsing. + */ + c.path = av_value && av_value[0] === "/" ? av_value : null; + break; + + case 'secure': // S5.2.5 + /* + * "If the attribute-name case-insensitively matches the string "Secure", + * the user agent MUST append an attribute to the cookie-attribute-list + * with an attribute-name of Secure and an empty attribute-value." + */ + c.secure = true; + break; + + case 'httponly': // S5.2.6 -- effectively the same as 'secure' + c.httpOnly = true; + break; + + default: + c.extensions = c.extensions || []; + c.extensions.push(av); + break; + } + } + + return c; + } + + // avoid the V8 deoptimization monster! + function jsonParse(str) { + var obj; + try { + obj = JSON.parse(str); + } catch (e) { + return e; + } + return obj; + } + + function fromJSON(str) { + if (!str) { + return null; + } + + var obj; + if (typeof str === 'string') { + obj = jsonParse(str); + if (obj instanceof Error) { + return null; + } + } else { + // assume it's an Object + obj = str; + } + + var c = new Cookie$1(); + for (var i=0; i 1) { + var lindex = path.lastIndexOf('/'); + if (lindex === 0) { + break; + } + path = path.substr(0,lindex); + permutations.push(path); + } + permutations.push('/'); + return permutations; + } + + function getCookieContext(url) { + if (url instanceof Object) { + return url; + } + // NOTE: decodeURI will throw on malformed URIs (see GH-32). + // Therefore, we will just skip decoding for such URIs. + try { + url = decodeURI(url); + } + catch(err) { + // Silently swallow error + } + + return urlParse$1(url); + } + + function Cookie$1(options) { + options = options || {}; + + Object.keys(options).forEach(function(prop) { + if (Cookie$1.prototype.hasOwnProperty(prop) && + Cookie$1.prototype[prop] !== options[prop] && + prop.substr(0,1) !== '_') + { + this[prop] = options[prop]; + } + }, this); + + this.creation = this.creation || new Date(); + + // used to break creation ties in cookieCompare(): + Object.defineProperty(this, 'creationIndex', { + configurable: false, + enumerable: false, // important for assert.deepEqual checks + writable: true, + value: ++Cookie$1.cookiesCreated + }); + } + + Cookie$1.cookiesCreated = 0; // incremented each time a cookie is created + + Cookie$1.parse = parse$a; + Cookie$1.fromJSON = fromJSON; + + Cookie$1.prototype.key = ""; + Cookie$1.prototype.value = ""; + + // the order in which the RFC has them: + Cookie$1.prototype.expires = "Infinity"; // coerces to literal Infinity + Cookie$1.prototype.maxAge = null; // takes precedence over expires for TTL + Cookie$1.prototype.domain = null; + Cookie$1.prototype.path = null; + Cookie$1.prototype.secure = false; + Cookie$1.prototype.httpOnly = false; + Cookie$1.prototype.extensions = null; + + // set by the CookieJar: + Cookie$1.prototype.hostOnly = null; // boolean when set + Cookie$1.prototype.pathIsDefault = null; // boolean when set + Cookie$1.prototype.creation = null; // Date when set; defaulted by Cookie.parse + Cookie$1.prototype.lastAccessed = null; // Date when set + Object.defineProperty(Cookie$1.prototype, 'creationIndex', { + configurable: true, + enumerable: false, + writable: true, + value: 0 + }); + + Cookie$1.serializableProperties = Object.keys(Cookie$1.prototype) + .filter(function(prop) { + return !( + Cookie$1.prototype[prop] instanceof Function || + prop === 'creationIndex' || + prop.substr(0,1) === '_' + ); + }); + + Cookie$1.prototype.inspect = function inspect() { + var now = Date.now(); + return 'Cookie="'+this.toString() + + '; hostOnly='+(this.hostOnly != null ? this.hostOnly : '?') + + '; aAge='+(this.lastAccessed ? (now-this.lastAccessed.getTime())+'ms' : '?') + + '; cAge='+(this.creation ? (now-this.creation.getTime())+'ms' : '?') + + '"'; + }; + + // Use the new custom inspection symbol to add the custom inspect function if + // available. + if (util__default['default'].inspect.custom) { + Cookie$1.prototype[util__default['default'].inspect.custom] = Cookie$1.prototype.inspect; + } + + Cookie$1.prototype.toJSON = function() { + var obj = {}; + + var props = Cookie$1.serializableProperties; + for (var i=0; i 0) { + var thisPos = stack.indexOf(this); + ~thisPos ? stack.splice(thisPos + 1) : stack.push(this); + ~thisPos ? keys.splice(thisPos, Infinity, key) : keys.push(key); + if (~stack.indexOf(value)) value = cycleReplacer.call(this, key, value); + } + else stack.push(value); + + return replacer == null ? value : replacer.call(this, key, value) + } + } + }); + + var Buffer$C = safeBuffer.Buffer; + + var defer$2 = typeof setImmediate === 'undefined' + ? process.nextTick + : setImmediate; + + function paramsHaveRequestBody$1 (params) { + return ( + params.body || + params.requestBodyStream || + (params.json && typeof params.json !== 'boolean') || + params.multipart + ) + } + + function safeStringify$1 (obj, replacer) { + var ret; + try { + ret = JSON.stringify(obj, replacer); + } catch (e) { + ret = stringify_1$1(obj, replacer); + } + return ret + } + + function md5$1 (str) { + return crypto__default['default'].createHash('md5').update(str).digest('hex') + } + + function isReadStream$1 (rs) { + return rs.readable && rs.path && rs.mode + } + + function toBase64$2 (str) { + return Buffer$C.from(str || '', 'utf8').toString('base64') + } + + function copy$4 (obj) { + var o = {}; + Object.keys(obj).forEach(function (i) { + o[i] = obj[i]; + }); + return o + } + + function version$8 () { + var numbers = process.version.replace('v', '').split('.'); + return { + major: parseInt(numbers[0], 10), + minor: parseInt(numbers[1], 10), + patch: parseInt(numbers[2], 10) + } + } + + var paramsHaveRequestBody_1 = paramsHaveRequestBody$1; + var safeStringify_1 = safeStringify$1; + var md5_1 = md5$1; + var isReadStream_1 = isReadStream$1; + var toBase64_1 = toBase64$2; + var copy_1$2 = copy$4; + var version_1 = version$8; + var defer_1$1 = defer$2; + + var helpers = { + paramsHaveRequestBody: paramsHaveRequestBody_1, + safeStringify: safeStringify_1, + md5: md5_1, + isReadStream: isReadStream_1, + toBase64: toBase64_1, + copy: copy_1$2, + version: version_1, + defer: defer_1$1 + }; + + /*! + * Copyright 2010 LearnBoost + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + /** + * Module dependencies. + */ + + var parse$8 = url__default['default'].parse + ; + + /** + * Valid keys. + */ + + var keys = + [ 'acl' + , 'location' + , 'logging' + , 'notification' + , 'partNumber' + , 'policy' + , 'requestPayment' + , 'torrent' + , 'uploadId' + , 'uploads' + , 'versionId' + , 'versioning' + , 'versions' + , 'website' + ]; + + /** + * Return an "Authorization" header value with the given `options` + * in the form of "AWS :" + * + * @param {Object} options + * @return {String} + * @api private + */ + + function authorization (options) { + return 'AWS ' + options.key + ':' + sign$3(options) + } + + var awsSign2 = authorization; + var authorization_1 = authorization; + + /** + * Simple HMAC-SHA1 Wrapper + * + * @param {Object} options + * @return {String} + * @api private + */ + + function hmacSha1 (options) { + return crypto__default['default'].createHmac('sha1', options.secret).update(options.message).digest('base64') + } + + var hmacSha1_1 = hmacSha1; + + /** + * Create a base64 sha1 HMAC for `options`. + * + * @param {Object} options + * @return {String} + * @api private + */ + + function sign$3 (options) { + options.message = stringToSign(options); + return hmacSha1(options) + } + var sign_1$1 = sign$3; + + /** + * Create a base64 sha1 HMAC for `options`. + * + * Specifically to be used with S3 presigned URLs + * + * @param {Object} options + * @return {String} + * @api private + */ + + function signQuery (options) { + options.message = queryStringToSign(options); + return hmacSha1(options) + } + var signQuery_1= signQuery; + + /** + * Return a string for sign() with the given `options`. + * + * Spec: + * + * \n + * \n + * \n + * \n + * [headers\n] + * + * + * @param {Object} options + * @return {String} + * @api private + */ + + function stringToSign (options) { + var headers = options.amazonHeaders || ''; + if (headers) headers += '\n'; + var r = + [ options.verb + , options.md5 + , options.contentType + , options.date ? options.date.toUTCString() : '' + , headers + options.resource + ]; + return r.join('\n') + } + var stringToSign_1 = stringToSign; + + /** + * Return a string for sign() with the given `options`, but is meant exclusively + * for S3 presigned URLs + * + * Spec: + * + * \n + * + * + * @param {Object} options + * @return {String} + * @api private + */ + + function queryStringToSign (options){ + return 'GET\n\n\n' + options.date + '\n' + options.resource + } + var queryStringToSign_1 = queryStringToSign; + + /** + * Perform the following: + * + * - ignore non-amazon headers + * - lowercase fields + * - sort lexicographically + * - trim whitespace between ":" + * - join with newline + * + * @param {Object} headers + * @return {String} + * @api private + */ + + function canonicalizeHeaders (headers) { + var buf = [] + , fields = Object.keys(headers) + ; + for (var i = 0, len = fields.length; i < len; ++i) { + var field = fields[i] + , val = headers[field] + , field = field.toLowerCase() + ; + if (0 !== field.indexOf('x-amz')) continue + buf.push(field + ':' + val); + } + return buf.sort().join('\n') + } + var canonicalizeHeaders_1 = canonicalizeHeaders; + + /** + * Perform the following: + * + * - ignore non sub-resources + * - sort lexicographically + * + * @param {String} resource + * @return {String} + * @api private + */ + + function canonicalizeResource (resource) { + var url = parse$8(resource, true) + , path = url.pathname + , buf = [] + ; + + Object.keys(url.query).forEach(function(key){ + if (!~keys.indexOf(key)) return + var val = '' == url.query[key] ? '' : '=' + encodeURIComponent(url.query[key]); + buf.push(key + val); + }); + + return path + (buf.length ? '?' + buf.sort().join('&') : '') + } + var canonicalizeResource_1 = canonicalizeResource; + awsSign2.authorization = authorization_1; + awsSign2.hmacSha1 = hmacSha1_1; + awsSign2.sign = sign_1$1; + awsSign2.signQuery = signQuery_1; + awsSign2.stringToSign = stringToSign_1; + awsSign2.queryStringToSign = queryStringToSign_1; + awsSign2.canonicalizeHeaders = canonicalizeHeaders_1; + awsSign2.canonicalizeResource = canonicalizeResource_1; + + var lru = function(size) { + return new LruCache(size) + }; + + function LruCache(size) { + this.capacity = size | 0; + this.map = Object.create(null); + this.list = new DoublyLinkedList(); + } + + LruCache.prototype.get = function(key) { + var node = this.map[key]; + if (node == null) return undefined + this.used(node); + return node.val + }; + + LruCache.prototype.set = function(key, val) { + var node = this.map[key]; + if (node != null) { + node.val = val; + } else { + if (!this.capacity) this.prune(); + if (!this.capacity) return false + node = new DoublyLinkedNode(key, val); + this.map[key] = node; + this.capacity--; + } + this.used(node); + return true + }; + + LruCache.prototype.used = function(node) { + this.list.moveToFront(node); + }; + + LruCache.prototype.prune = function() { + var node = this.list.pop(); + if (node != null) { + delete this.map[node.key]; + this.capacity++; + } + }; + + + function DoublyLinkedList() { + this.firstNode = null; + this.lastNode = null; + } + + DoublyLinkedList.prototype.moveToFront = function(node) { + if (this.firstNode == node) return + + this.remove(node); + + if (this.firstNode == null) { + this.firstNode = node; + this.lastNode = node; + node.prev = null; + node.next = null; + } else { + node.prev = null; + node.next = this.firstNode; + node.next.prev = node; + this.firstNode = node; + } + }; + + DoublyLinkedList.prototype.pop = function() { + var lastNode = this.lastNode; + if (lastNode != null) { + this.remove(lastNode); + } + return lastNode + }; + + DoublyLinkedList.prototype.remove = function(node) { + if (this.firstNode == node) { + this.firstNode = node.next; + } else if (node.prev != null) { + node.prev.next = node.next; + } + if (this.lastNode == node) { + this.lastNode = node.prev; + } else if (node.next != null) { + node.next.prev = node.prev; + } + }; + + + function DoublyLinkedNode(key, val) { + this.key = key; + this.val = val; + this.prev = null; + this.next = null; + } + + var aws4_1 = createCommonjsModule(function (module, exports) { + var aws4 = exports, + credentialsCache = lru(1000); + + // http://docs.amazonwebservices.com/general/latest/gr/signature-version-4.html + + function hmac(key, string, encoding) { + return crypto__default['default'].createHmac('sha256', key).update(string, 'utf8').digest(encoding) + } + + function hash(string, encoding) { + return crypto__default['default'].createHash('sha256').update(string, 'utf8').digest(encoding) + } + + // This function assumes the string has already been percent encoded + function encodeRfc3986(urlEncodedString) { + return urlEncodedString.replace(/[!'()*]/g, function(c) { + return '%' + c.charCodeAt(0).toString(16).toUpperCase() + }) + } + + function encodeRfc3986Full(str) { + return encodeRfc3986(encodeURIComponent(str)) + } + + // A bit of a combination of: + // https://github.com/aws/aws-sdk-java-v2/blob/dc695de6ab49ad03934e1b02e7263abbd2354be0/core/auth/src/main/java/software/amazon/awssdk/auth/signer/internal/AbstractAws4Signer.java#L59 + // https://github.com/aws/aws-sdk-js/blob/18cb7e5b463b46239f9fdd4a65e2ff8c81831e8f/lib/signers/v4.js#L191-L199 + // https://github.com/mhart/aws4fetch/blob/b3aed16b6f17384cf36ea33bcba3c1e9f3bdfefd/src/main.js#L25-L34 + var HEADERS_TO_IGNORE = { + 'authorization': true, + 'connection': true, + 'x-amzn-trace-id': true, + 'user-agent': true, + 'expect': true, + 'presigned-expires': true, + 'range': true, + }; + + // request: { path | body, [host], [method], [headers], [service], [region] } + // credentials: { accessKeyId, secretAccessKey, [sessionToken] } + function RequestSigner(request, credentials) { + + if (typeof request === 'string') request = url__default['default'].parse(request); + + var headers = request.headers = (request.headers || {}), + hostParts = (!this.service || !this.region) && this.matchHost(request.hostname || request.host || headers.Host || headers.host); + + this.request = request; + this.credentials = credentials || this.defaultCredentials(); + + this.service = request.service || hostParts[0] || ''; + this.region = request.region || hostParts[1] || 'us-east-1'; + + // SES uses a different domain from the service name + if (this.service === 'email') this.service = 'ses'; + + if (!request.method && request.body) + request.method = 'POST'; + + if (!headers.Host && !headers.host) { + headers.Host = request.hostname || request.host || this.createHost(); + + // If a port is specified explicitly, use it as is + if (request.port) + headers.Host += ':' + request.port; + } + if (!request.hostname && !request.host) + request.hostname = headers.Host || headers.host; + + this.isCodeCommitGit = this.service === 'codecommit' && request.method === 'GIT'; + } + + RequestSigner.prototype.matchHost = function(host) { + var match = (host || '').match(/([^\.]+)\.(?:([^\.]*)\.)?amazonaws\.com(\.cn)?$/); + var hostParts = (match || []).slice(1, 3); + + // ES's hostParts are sometimes the other way round, if the value that is expected + // to be region equals ‘es’ switch them back + // e.g. search-cluster-name-aaaa00aaaa0aaa0aaaaaaa0aaa.us-east-1.es.amazonaws.com + if (hostParts[1] === 'es') + hostParts = hostParts.reverse(); + + if (hostParts[1] == 's3') { + hostParts[0] = 's3'; + hostParts[1] = 'us-east-1'; + } else { + for (var i = 0; i < 2; i++) { + if (/^s3-/.test(hostParts[i])) { + hostParts[1] = hostParts[i].slice(3); + hostParts[0] = 's3'; + break + } + } + } + + return hostParts + }; + + // http://docs.aws.amazon.com/general/latest/gr/rande.html + RequestSigner.prototype.isSingleRegion = function() { + // Special case for S3 and SimpleDB in us-east-1 + if (['s3', 'sdb'].indexOf(this.service) >= 0 && this.region === 'us-east-1') return true + + return ['cloudfront', 'ls', 'route53', 'iam', 'importexport', 'sts'] + .indexOf(this.service) >= 0 + }; + + RequestSigner.prototype.createHost = function() { + var region = this.isSingleRegion() ? '' : '.' + this.region, + subdomain = this.service === 'ses' ? 'email' : this.service; + return subdomain + region + '.amazonaws.com' + }; + + RequestSigner.prototype.prepareRequest = function() { + this.parsePath(); + + var request = this.request, headers = request.headers, query; + + if (request.signQuery) { + + this.parsedPath.query = query = this.parsedPath.query || {}; + + if (this.credentials.sessionToken) + query['X-Amz-Security-Token'] = this.credentials.sessionToken; + + if (this.service === 's3' && !query['X-Amz-Expires']) + query['X-Amz-Expires'] = 86400; + + if (query['X-Amz-Date']) + this.datetime = query['X-Amz-Date']; + else + query['X-Amz-Date'] = this.getDateTime(); + + query['X-Amz-Algorithm'] = 'AWS4-HMAC-SHA256'; + query['X-Amz-Credential'] = this.credentials.accessKeyId + '/' + this.credentialString(); + query['X-Amz-SignedHeaders'] = this.signedHeaders(); + + } else { + + if (!request.doNotModifyHeaders && !this.isCodeCommitGit) { + if (request.body && !headers['Content-Type'] && !headers['content-type']) + headers['Content-Type'] = 'application/x-www-form-urlencoded; charset=utf-8'; + + if (request.body && !headers['Content-Length'] && !headers['content-length']) + headers['Content-Length'] = Buffer.byteLength(request.body); + + if (this.credentials.sessionToken && !headers['X-Amz-Security-Token'] && !headers['x-amz-security-token']) + headers['X-Amz-Security-Token'] = this.credentials.sessionToken; + + if (this.service === 's3' && !headers['X-Amz-Content-Sha256'] && !headers['x-amz-content-sha256']) + headers['X-Amz-Content-Sha256'] = hash(this.request.body || '', 'hex'); + + if (headers['X-Amz-Date'] || headers['x-amz-date']) + this.datetime = headers['X-Amz-Date'] || headers['x-amz-date']; + else + headers['X-Amz-Date'] = this.getDateTime(); + } + + delete headers.Authorization; + delete headers.authorization; + } + }; + + RequestSigner.prototype.sign = function() { + if (!this.parsedPath) this.prepareRequest(); + + if (this.request.signQuery) { + this.parsedPath.query['X-Amz-Signature'] = this.signature(); + } else { + this.request.headers.Authorization = this.authHeader(); + } + + this.request.path = this.formatPath(); + + return this.request + }; + + RequestSigner.prototype.getDateTime = function() { + if (!this.datetime) { + var headers = this.request.headers, + date = new Date(headers.Date || headers.date || new Date); + + this.datetime = date.toISOString().replace(/[:\-]|\.\d{3}/g, ''); + + // Remove the trailing 'Z' on the timestamp string for CodeCommit git access + if (this.isCodeCommitGit) this.datetime = this.datetime.slice(0, -1); + } + return this.datetime + }; + + RequestSigner.prototype.getDate = function() { + return this.getDateTime().substr(0, 8) + }; + + RequestSigner.prototype.authHeader = function() { + return [ + 'AWS4-HMAC-SHA256 Credential=' + this.credentials.accessKeyId + '/' + this.credentialString(), + 'SignedHeaders=' + this.signedHeaders(), + 'Signature=' + this.signature(), + ].join(', ') + }; + + RequestSigner.prototype.signature = function() { + var date = this.getDate(), + cacheKey = [this.credentials.secretAccessKey, date, this.region, this.service].join(), + kDate, kRegion, kService, kCredentials = credentialsCache.get(cacheKey); + if (!kCredentials) { + kDate = hmac('AWS4' + this.credentials.secretAccessKey, date); + kRegion = hmac(kDate, this.region); + kService = hmac(kRegion, this.service); + kCredentials = hmac(kService, 'aws4_request'); + credentialsCache.set(cacheKey, kCredentials); + } + return hmac(kCredentials, this.stringToSign(), 'hex') + }; + + RequestSigner.prototype.stringToSign = function() { + return [ + 'AWS4-HMAC-SHA256', + this.getDateTime(), + this.credentialString(), + hash(this.canonicalString(), 'hex'), + ].join('\n') + }; + + RequestSigner.prototype.canonicalString = function() { + if (!this.parsedPath) this.prepareRequest(); + + var pathStr = this.parsedPath.path, + query = this.parsedPath.query, + headers = this.request.headers, + queryStr = '', + normalizePath = this.service !== 's3', + decodePath = this.service === 's3' || this.request.doNotEncodePath, + decodeSlashesInPath = this.service === 's3', + firstValOnly = this.service === 's3', + bodyHash; + + if (this.service === 's3' && this.request.signQuery) { + bodyHash = 'UNSIGNED-PAYLOAD'; + } else if (this.isCodeCommitGit) { + bodyHash = ''; + } else { + bodyHash = headers['X-Amz-Content-Sha256'] || headers['x-amz-content-sha256'] || + hash(this.request.body || '', 'hex'); + } + + if (query) { + var reducedQuery = Object.keys(query).reduce(function(obj, key) { + if (!key) return obj + obj[encodeRfc3986Full(key)] = !Array.isArray(query[key]) ? query[key] : + (firstValOnly ? query[key][0] : query[key]); + return obj + }, {}); + var encodedQueryPieces = []; + Object.keys(reducedQuery).sort().forEach(function(key) { + if (!Array.isArray(reducedQuery[key])) { + encodedQueryPieces.push(key + '=' + encodeRfc3986Full(reducedQuery[key])); + } else { + reducedQuery[key].map(encodeRfc3986Full).sort() + .forEach(function(val) { encodedQueryPieces.push(key + '=' + val); }); + } + }); + queryStr = encodedQueryPieces.join('&'); + } + if (pathStr !== '/') { + if (normalizePath) pathStr = pathStr.replace(/\/{2,}/g, '/'); + pathStr = pathStr.split('/').reduce(function(path, piece) { + if (normalizePath && piece === '..') { + path.pop(); + } else if (!normalizePath || piece !== '.') { + if (decodePath) piece = decodeURIComponent(piece.replace(/\+/g, ' ')); + path.push(encodeRfc3986Full(piece)); + } + return path + }, []).join('/'); + if (pathStr[0] !== '/') pathStr = '/' + pathStr; + if (decodeSlashesInPath) pathStr = pathStr.replace(/%2F/g, '/'); + } + + return [ + this.request.method || 'GET', + pathStr, + queryStr, + this.canonicalHeaders() + '\n', + this.signedHeaders(), + bodyHash, + ].join('\n') + }; + + RequestSigner.prototype.canonicalHeaders = function() { + var headers = this.request.headers; + function trimAll(header) { + return header.toString().trim().replace(/\s+/g, ' ') + } + return Object.keys(headers) + .filter(function(key) { return HEADERS_TO_IGNORE[key.toLowerCase()] == null }) + .sort(function(a, b) { return a.toLowerCase() < b.toLowerCase() ? -1 : 1 }) + .map(function(key) { return key.toLowerCase() + ':' + trimAll(headers[key]) }) + .join('\n') + }; + + RequestSigner.prototype.signedHeaders = function() { + return Object.keys(this.request.headers) + .map(function(key) { return key.toLowerCase() }) + .filter(function(key) { return HEADERS_TO_IGNORE[key] == null }) + .sort() + .join(';') + }; + + RequestSigner.prototype.credentialString = function() { + return [ + this.getDate(), + this.region, + this.service, + 'aws4_request', + ].join('/') + }; + + RequestSigner.prototype.defaultCredentials = function() { + var env = process.env; + return { + accessKeyId: env.AWS_ACCESS_KEY_ID || env.AWS_ACCESS_KEY, + secretAccessKey: env.AWS_SECRET_ACCESS_KEY || env.AWS_SECRET_KEY, + sessionToken: env.AWS_SESSION_TOKEN, + } + }; + + RequestSigner.prototype.parsePath = function() { + var path = this.request.path || '/'; + + // S3 doesn't always encode characters > 127 correctly and + // all services don't encode characters > 255 correctly + // So if there are non-reserved chars (and it's not already all % encoded), just encode them all + if (/[^0-9A-Za-z;,/?:@&=+$\-_.!~*'()#%]/.test(path)) { + path = encodeURI(decodeURI(path)); + } + + var queryIx = path.indexOf('?'), + query = null; + + if (queryIx >= 0) { + query = querystring__default['default'].parse(path.slice(queryIx + 1)); + path = path.slice(0, queryIx); + } + + this.parsedPath = { + path: path, + query: query, + }; + }; + + RequestSigner.prototype.formatPath = function() { + var path = this.parsedPath.path, + query = this.parsedPath.query; + + if (!query) return path + + // Services don't support empty query string keys + if (query[''] != null) delete query['']; + + return path + '?' + encodeRfc3986(querystring__default['default'].stringify(query)) + }; + + aws4.RequestSigner = RequestSigner; + + aws4.sign = function(request, credentials) { + return new RequestSigner(request, credentials).sign() + }; + }); + + // Copyright (c) 2012, Mark Cavage. All rights reserved. + // Copyright 2015 Joyent, Inc. + + + var Stream$3 = require$$0__default['default'].Stream; + + + + ///--- Globals + + /* JSSTYLED */ + var UUID_REGEXP = /^[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}$/; + + + ///--- Internal + + function _capitalize(str) { + return (str.charAt(0).toUpperCase() + str.slice(1)); + } + + function _toss(name, expected, oper, arg, actual) { + throw new assert__default['default'].AssertionError({ + message: util__default['default'].format('%s (%s) is required', name, expected), + actual: (actual === undefined) ? typeof (arg) : actual(arg), + expected: expected, + operator: oper || '===', + stackStartFunction: _toss.caller + }); + } + + function _getClass(arg) { + return (Object.prototype.toString.call(arg).slice(8, -1)); + } + + function noop$6() { + // Why even bother with asserts? + } + + + ///--- Exports + + var types$2 = { + bool: { + check: function (arg) { return typeof (arg) === 'boolean'; } + }, + func: { + check: function (arg) { return typeof (arg) === 'function'; } + }, + string: { + check: function (arg) { return typeof (arg) === 'string'; } + }, + object: { + check: function (arg) { + return typeof (arg) === 'object' && arg !== null; + } + }, + number: { + check: function (arg) { + return typeof (arg) === 'number' && !isNaN(arg); + } + }, + finite: { + check: function (arg) { + return typeof (arg) === 'number' && !isNaN(arg) && isFinite(arg); + } + }, + buffer: { + check: function (arg) { return Buffer.isBuffer(arg); }, + operator: 'Buffer.isBuffer' + }, + array: { + check: function (arg) { return Array.isArray(arg); }, + operator: 'Array.isArray' + }, + stream: { + check: function (arg) { return arg instanceof Stream$3; }, + operator: 'instanceof', + actual: _getClass + }, + date: { + check: function (arg) { return arg instanceof Date; }, + operator: 'instanceof', + actual: _getClass + }, + regexp: { + check: function (arg) { return arg instanceof RegExp; }, + operator: 'instanceof', + actual: _getClass + }, + uuid: { + check: function (arg) { + return typeof (arg) === 'string' && UUID_REGEXP.test(arg); + }, + operator: 'isUUID' + } + }; + + function _setExports(ndebug) { + var keys = Object.keys(types$2); + var out; + + /* re-export standard assert */ + if (process.env.NODE_NDEBUG) { + out = noop$6; + } else { + out = function (arg, msg) { + if (!arg) { + _toss(msg, 'true', arg); + } + }; + } + + /* standard checks */ + keys.forEach(function (k) { + if (ndebug) { + out[k] = noop$6; + return; + } + var type = types$2[k]; + out[k] = function (arg, msg) { + if (!type.check(arg)) { + _toss(msg, k, type.operator, arg, type.actual); + } + }; + }); + + /* optional checks */ + keys.forEach(function (k) { + var name = 'optional' + _capitalize(k); + if (ndebug) { + out[name] = noop$6; + return; + } + var type = types$2[k]; + out[name] = function (arg, msg) { + if (arg === undefined || arg === null) { + return; + } + if (!type.check(arg)) { + _toss(msg, k, type.operator, arg, type.actual); + } + }; + }); + + /* arrayOf checks */ + keys.forEach(function (k) { + var name = 'arrayOf' + _capitalize(k); + if (ndebug) { + out[name] = noop$6; + return; + } + var type = types$2[k]; + var expected = '[' + k + ']'; + out[name] = function (arg, msg) { + if (!Array.isArray(arg)) { + _toss(msg, expected, type.operator, arg, type.actual); + } + var i; + for (i = 0; i < arg.length; i++) { + if (!type.check(arg[i])) { + _toss(msg, expected, type.operator, arg, type.actual); + } + } + }; + }); + + /* optionalArrayOf checks */ + keys.forEach(function (k) { + var name = 'optionalArrayOf' + _capitalize(k); + if (ndebug) { + out[name] = noop$6; + return; + } + var type = types$2[k]; + var expected = '[' + k + ']'; + out[name] = function (arg, msg) { + if (arg === undefined || arg === null) { + return; + } + if (!Array.isArray(arg)) { + _toss(msg, expected, type.operator, arg, type.actual); + } + var i; + for (i = 0; i < arg.length; i++) { + if (!type.check(arg[i])) { + _toss(msg, expected, type.operator, arg, type.actual); + } + } + }; + }); + + /* re-export built-in assertions */ + Object.keys(assert__default['default']).forEach(function (k) { + if (k === 'AssertionError') { + out[k] = assert__default['default'][k]; + return; + } + if (ndebug) { + out[k] = noop$6; + return; + } + out[k] = assert__default['default'][k]; + }); + + /* export ourselves (for unit tests _only_) */ + out._setExports = _setExports; + + return out; + } + + var assert_1 = _setExports(process.env.NODE_NDEBUG); + + /* eslint-disable node/no-deprecated-api */ + + + var Buffer$B = buffer__default['default'].Buffer; + + var safer = {}; + + var key$1; + + for (key$1 in buffer__default['default']) { + if (!buffer__default['default'].hasOwnProperty(key$1)) continue + if (key$1 === 'SlowBuffer' || key$1 === 'Buffer') continue + safer[key$1] = buffer__default['default'][key$1]; + } + + var Safer = safer.Buffer = {}; + for (key$1 in Buffer$B) { + if (!Buffer$B.hasOwnProperty(key$1)) continue + if (key$1 === 'allocUnsafe' || key$1 === 'allocUnsafeSlow') continue + Safer[key$1] = Buffer$B[key$1]; + } + + safer.Buffer.prototype = Buffer$B.prototype; + + if (!Safer.from || Safer.from === Uint8Array.from) { + Safer.from = function (value, encodingOrOffset, length) { + if (typeof value === 'number') { + throw new TypeError('The "value" argument must not be of type number. Received type ' + typeof value) + } + if (value && typeof value.length === 'undefined') { + throw new TypeError('The first argument must be one of type string, Buffer, ArrayBuffer, Array, or Array-like Object. Received type ' + typeof value) + } + return Buffer$B(value, encodingOrOffset, length) + }; + } + + if (!Safer.alloc) { + Safer.alloc = function (size, fill, encoding) { + if (typeof size !== 'number') { + throw new TypeError('The "size" argument must be of type number. Received type ' + typeof size) + } + if (size < 0 || size >= 2 * (1 << 30)) { + throw new RangeError('The value "' + size + '" is invalid for option "size"') + } + var buf = Buffer$B(size); + if (!fill || fill.length === 0) { + buf.fill(0); + } else if (typeof encoding === 'string') { + buf.fill(fill, encoding); + } else { + buf.fill(fill); + } + return buf + }; + } + + if (!safer.kStringMaxLength) { + try { + safer.kStringMaxLength = process.binding('buffer').kStringMaxLength; + } catch (e) { + // we can't determine kStringMaxLength in environments where process.binding + // is unsupported, so let's not set it + } + } + + if (!safer.constants) { + safer.constants = { + MAX_LENGTH: safer.kMaxLength + }; + if (safer.kStringMaxLength) { + safer.constants.MAX_STRING_LENGTH = safer.kStringMaxLength; + } + } + + var safer_1 = safer; + + // Copyright 2015 Joyent, Inc. + + var Buffer$A = safer_1.Buffer; + + var algInfo = { + 'dsa': { + parts: ['p', 'q', 'g', 'y'], + sizePart: 'p' + }, + 'rsa': { + parts: ['e', 'n'], + sizePart: 'n' + }, + 'ecdsa': { + parts: ['curve', 'Q'], + sizePart: 'Q' + }, + 'ed25519': { + parts: ['A'], + sizePart: 'A' + } + }; + algInfo['curve25519'] = algInfo['ed25519']; + + var algPrivInfo = { + 'dsa': { + parts: ['p', 'q', 'g', 'y', 'x'] + }, + 'rsa': { + parts: ['n', 'e', 'd', 'iqmp', 'p', 'q'] + }, + 'ecdsa': { + parts: ['curve', 'Q', 'd'] + }, + 'ed25519': { + parts: ['A', 'k'] + } + }; + algPrivInfo['curve25519'] = algPrivInfo['ed25519']; + + var hashAlgs = { + 'md5': true, + 'sha1': true, + 'sha256': true, + 'sha384': true, + 'sha512': true + }; + + /* + * Taken from + * http://csrc.nist.gov/groups/ST/toolkit/documents/dss/NISTReCur.pdf + */ + var curves = { + 'nistp256': { + size: 256, + pkcs8oid: '1.2.840.10045.3.1.7', + p: Buffer$A.from(('00' + + 'ffffffff 00000001 00000000 00000000' + + '00000000 ffffffff ffffffff ffffffff'). + replace(/ /g, ''), 'hex'), + a: Buffer$A.from(('00' + + 'FFFFFFFF 00000001 00000000 00000000' + + '00000000 FFFFFFFF FFFFFFFF FFFFFFFC'). + replace(/ /g, ''), 'hex'), + b: Buffer$A.from(( + '5ac635d8 aa3a93e7 b3ebbd55 769886bc' + + '651d06b0 cc53b0f6 3bce3c3e 27d2604b'). + replace(/ /g, ''), 'hex'), + s: Buffer$A.from(('00' + + 'c49d3608 86e70493 6a6678e1 139d26b7' + + '819f7e90'). + replace(/ /g, ''), 'hex'), + n: Buffer$A.from(('00' + + 'ffffffff 00000000 ffffffff ffffffff' + + 'bce6faad a7179e84 f3b9cac2 fc632551'). + replace(/ /g, ''), 'hex'), + G: Buffer$A.from(('04' + + '6b17d1f2 e12c4247 f8bce6e5 63a440f2' + + '77037d81 2deb33a0 f4a13945 d898c296' + + '4fe342e2 fe1a7f9b 8ee7eb4a 7c0f9e16' + + '2bce3357 6b315ece cbb64068 37bf51f5'). + replace(/ /g, ''), 'hex') + }, + 'nistp384': { + size: 384, + pkcs8oid: '1.3.132.0.34', + p: Buffer$A.from(('00' + + 'ffffffff ffffffff ffffffff ffffffff' + + 'ffffffff ffffffff ffffffff fffffffe' + + 'ffffffff 00000000 00000000 ffffffff'). + replace(/ /g, ''), 'hex'), + a: Buffer$A.from(('00' + + 'FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF' + + 'FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFE' + + 'FFFFFFFF 00000000 00000000 FFFFFFFC'). + replace(/ /g, ''), 'hex'), + b: Buffer$A.from(( + 'b3312fa7 e23ee7e4 988e056b e3f82d19' + + '181d9c6e fe814112 0314088f 5013875a' + + 'c656398d 8a2ed19d 2a85c8ed d3ec2aef'). + replace(/ /g, ''), 'hex'), + s: Buffer$A.from(('00' + + 'a335926a a319a27a 1d00896a 6773a482' + + '7acdac73'). + replace(/ /g, ''), 'hex'), + n: Buffer$A.from(('00' + + 'ffffffff ffffffff ffffffff ffffffff' + + 'ffffffff ffffffff c7634d81 f4372ddf' + + '581a0db2 48b0a77a ecec196a ccc52973'). + replace(/ /g, ''), 'hex'), + G: Buffer$A.from(('04' + + 'aa87ca22 be8b0537 8eb1c71e f320ad74' + + '6e1d3b62 8ba79b98 59f741e0 82542a38' + + '5502f25d bf55296c 3a545e38 72760ab7' + + '3617de4a 96262c6f 5d9e98bf 9292dc29' + + 'f8f41dbd 289a147c e9da3113 b5f0b8c0' + + '0a60b1ce 1d7e819d 7a431d7c 90ea0e5f'). + replace(/ /g, ''), 'hex') + }, + 'nistp521': { + size: 521, + pkcs8oid: '1.3.132.0.35', + p: Buffer$A.from(( + '01ffffff ffffffff ffffffff ffffffff' + + 'ffffffff ffffffff ffffffff ffffffff' + + 'ffffffff ffffffff ffffffff ffffffff' + + 'ffffffff ffffffff ffffffff ffffffff' + + 'ffff').replace(/ /g, ''), 'hex'), + a: Buffer$A.from(('01FF' + + 'FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF' + + 'FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF' + + 'FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF' + + 'FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFC'). + replace(/ /g, ''), 'hex'), + b: Buffer$A.from(('51' + + '953eb961 8e1c9a1f 929a21a0 b68540ee' + + 'a2da725b 99b315f3 b8b48991 8ef109e1' + + '56193951 ec7e937b 1652c0bd 3bb1bf07' + + '3573df88 3d2c34f1 ef451fd4 6b503f00'). + replace(/ /g, ''), 'hex'), + s: Buffer$A.from(('00' + + 'd09e8800 291cb853 96cc6717 393284aa' + + 'a0da64ba').replace(/ /g, ''), 'hex'), + n: Buffer$A.from(('01ff' + + 'ffffffff ffffffff ffffffff ffffffff' + + 'ffffffff ffffffff ffffffff fffffffa' + + '51868783 bf2f966b 7fcc0148 f709a5d0' + + '3bb5c9b8 899c47ae bb6fb71e 91386409'). + replace(/ /g, ''), 'hex'), + G: Buffer$A.from(('04' + + '00c6 858e06b7 0404e9cd 9e3ecb66 2395b442' + + '9c648139 053fb521 f828af60 6b4d3dba' + + 'a14b5e77 efe75928 fe1dc127 a2ffa8de' + + '3348b3c1 856a429b f97e7e31 c2e5bd66' + + '0118 39296a78 9a3bc004 5c8a5fb4 2c7d1bd9' + + '98f54449 579b4468 17afbd17 273e662c' + + '97ee7299 5ef42640 c550b901 3fad0761' + + '353c7086 a272c240 88be9476 9fd16650'). + replace(/ /g, ''), 'hex') + } + }; + + var algs = { + info: algInfo, + privInfo: algPrivInfo, + hashAlgs: hashAlgs, + curves: curves + }; + + // Copyright 2015 Joyent, Inc. + + + + + function FingerprintFormatError$1(fp, format) { + if (Error.captureStackTrace) + Error.captureStackTrace(this, FingerprintFormatError$1); + this.name = 'FingerprintFormatError'; + this.fingerprint = fp; + this.format = format; + this.message = 'Fingerprint format is not supported, or is invalid: '; + if (fp !== undefined) + this.message += ' fingerprint = ' + fp; + if (format !== undefined) + this.message += ' format = ' + format; + } + util__default['default'].inherits(FingerprintFormatError$1, Error); + + function InvalidAlgorithmError$7(alg) { + if (Error.captureStackTrace) + Error.captureStackTrace(this, InvalidAlgorithmError$7); + this.name = 'InvalidAlgorithmError'; + this.algorithm = alg; + this.message = 'Algorithm "' + alg + '" is not supported'; + } + util__default['default'].inherits(InvalidAlgorithmError$7, Error); + + function KeyParseError$2(name, format, innerErr) { + if (Error.captureStackTrace) + Error.captureStackTrace(this, KeyParseError$2); + this.name = 'KeyParseError'; + this.format = format; + this.keyName = name; + this.innerErr = innerErr; + this.message = 'Failed to parse ' + name + ' as a valid ' + format + + ' format key: ' + innerErr.message; + } + util__default['default'].inherits(KeyParseError$2, Error); + + function SignatureParseError$1(type, format, innerErr) { + if (Error.captureStackTrace) + Error.captureStackTrace(this, SignatureParseError$1); + this.name = 'SignatureParseError'; + this.type = type; + this.format = format; + this.innerErr = innerErr; + this.message = 'Failed to parse the given data as a ' + type + + ' signature in ' + format + ' format: ' + innerErr.message; + } + util__default['default'].inherits(SignatureParseError$1, Error); + + function CertificateParseError$1(name, format, innerErr) { + if (Error.captureStackTrace) + Error.captureStackTrace(this, CertificateParseError$1); + this.name = 'CertificateParseError'; + this.format = format; + this.certName = name; + this.innerErr = innerErr; + this.message = 'Failed to parse ' + name + ' as a valid ' + format + + ' format certificate: ' + innerErr.message; + } + util__default['default'].inherits(CertificateParseError$1, Error); + + function KeyEncryptedError(name, format) { + if (Error.captureStackTrace) + Error.captureStackTrace(this, KeyEncryptedError); + this.name = 'KeyEncryptedError'; + this.format = format; + this.keyName = name; + this.message = 'The ' + format + ' format key ' + name + ' is ' + + 'encrypted (password-protected), and no passphrase was ' + + 'provided in `options`'; + } + util__default['default'].inherits(KeyEncryptedError, Error); + + var errors$1 = { + FingerprintFormatError: FingerprintFormatError$1, + InvalidAlgorithmError: InvalidAlgorithmError$7, + KeyParseError: KeyParseError$2, + SignatureParseError: SignatureParseError$1, + KeyEncryptedError: KeyEncryptedError, + CertificateParseError: CertificateParseError$1 + }; + + // Copyright 2011 Mark Cavage All rights reserved. + + + var errors = { + + newInvalidAsn1Error: function (msg) { + var e = new Error(); + e.name = 'InvalidAsn1Error'; + e.message = msg || ''; + return e; + } + + }; + + // Copyright 2011 Mark Cavage All rights reserved. + + + var types$1 = { + EOC: 0, + Boolean: 1, + Integer: 2, + BitString: 3, + OctetString: 4, + Null: 5, + OID: 6, + ObjectDescriptor: 7, + External: 8, + Real: 9, // float + Enumeration: 10, + PDV: 11, + Utf8String: 12, + RelativeOID: 13, + Sequence: 16, + Set: 17, + NumericString: 18, + PrintableString: 19, + T61String: 20, + VideotexString: 21, + IA5String: 22, + UTCTime: 23, + GeneralizedTime: 24, + GraphicString: 25, + VisibleString: 26, + GeneralString: 28, + UniversalString: 29, + CharacterString: 30, + BMPString: 31, + Constructor: 32, + Context: 128 + }; + + // Copyright 2011 Mark Cavage All rights reserved. + + + var Buffer$z = safer_1.Buffer; + + + + + + // --- Globals + + var newInvalidAsn1Error$1 = errors.newInvalidAsn1Error; + + + + // --- API + + function Reader$1(data) { + if (!data || !Buffer$z.isBuffer(data)) + throw new TypeError('data must be a node Buffer'); + + this._buf = data; + this._size = data.length; + + // These hold the "current" state + this._len = 0; + this._offset = 0; + } + + Object.defineProperty(Reader$1.prototype, 'length', { + enumerable: true, + get: function () { return (this._len); } + }); + + Object.defineProperty(Reader$1.prototype, 'offset', { + enumerable: true, + get: function () { return (this._offset); } + }); + + Object.defineProperty(Reader$1.prototype, 'remain', { + get: function () { return (this._size - this._offset); } + }); + + Object.defineProperty(Reader$1.prototype, 'buffer', { + get: function () { return (this._buf.slice(this._offset)); } + }); + + + /** + * Reads a single byte and advances offset; you can pass in `true` to make this + * a "peek" operation (i.e., get the byte, but don't advance the offset). + * + * @param {Boolean} peek true means don't move offset. + * @return {Number} the next byte, null if not enough data. + */ + Reader$1.prototype.readByte = function (peek) { + if (this._size - this._offset < 1) + return null; + + var b = this._buf[this._offset] & 0xff; + + if (!peek) + this._offset += 1; + + return b; + }; + + + Reader$1.prototype.peek = function () { + return this.readByte(true); + }; + + + /** + * Reads a (potentially) variable length off the BER buffer. This call is + * not really meant to be called directly, as callers have to manipulate + * the internal buffer afterwards. + * + * As a result of this call, you can call `Reader.length`, until the + * next thing called that does a readLength. + * + * @return {Number} the amount of offset to advance the buffer. + * @throws {InvalidAsn1Error} on bad ASN.1 + */ + Reader$1.prototype.readLength = function (offset) { + if (offset === undefined) + offset = this._offset; + + if (offset >= this._size) + return null; + + var lenB = this._buf[offset++] & 0xff; + if (lenB === null) + return null; + + if ((lenB & 0x80) === 0x80) { + lenB &= 0x7f; + + if (lenB === 0) + throw newInvalidAsn1Error$1('Indefinite length not supported'); + + if (lenB > 4) + throw newInvalidAsn1Error$1('encoding too long'); + + if (this._size - offset < lenB) + return null; + + this._len = 0; + for (var i = 0; i < lenB; i++) + this._len = (this._len << 8) + (this._buf[offset++] & 0xff); + + } else { + // Wasn't a variable length + this._len = lenB; + } + + return offset; + }; + + + /** + * Parses the next sequence in this BER buffer. + * + * To get the length of the sequence, call `Reader.length`. + * + * @return {Number} the sequence's tag. + */ + Reader$1.prototype.readSequence = function (tag) { + var seq = this.peek(); + if (seq === null) + return null; + if (tag !== undefined && tag !== seq) + throw newInvalidAsn1Error$1('Expected 0x' + tag.toString(16) + + ': got 0x' + seq.toString(16)); + + var o = this.readLength(this._offset + 1); // stored in `length` + if (o === null) + return null; + + this._offset = o; + return seq; + }; + + + Reader$1.prototype.readInt = function () { + return this._readTag(types$1.Integer); + }; + + + Reader$1.prototype.readBoolean = function () { + return (this._readTag(types$1.Boolean) === 0 ? false : true); + }; + + + Reader$1.prototype.readEnumeration = function () { + return this._readTag(types$1.Enumeration); + }; + + + Reader$1.prototype.readString = function (tag, retbuf) { + if (!tag) + tag = types$1.OctetString; + + var b = this.peek(); + if (b === null) + return null; + + if (b !== tag) + throw newInvalidAsn1Error$1('Expected 0x' + tag.toString(16) + + ': got 0x' + b.toString(16)); + + var o = this.readLength(this._offset + 1); // stored in `length` + + if (o === null) + return null; + + if (this.length > this._size - o) + return null; + + this._offset = o; + + if (this.length === 0) + return retbuf ? Buffer$z.alloc(0) : ''; + + var str = this._buf.slice(this._offset, this._offset + this.length); + this._offset += this.length; + + return retbuf ? str : str.toString('utf8'); + }; + + Reader$1.prototype.readOID = function (tag) { + if (!tag) + tag = types$1.OID; + + var b = this.readString(tag, true); + if (b === null) + return null; + + var values = []; + var value = 0; + + for (var i = 0; i < b.length; i++) { + var byte = b[i] & 0xff; + + value <<= 7; + value += byte & 0x7f; + if ((byte & 0x80) === 0) { + values.push(value); + value = 0; + } + } + + value = values.shift(); + values.unshift(value % 40); + values.unshift((value / 40) >> 0); + + return values.join('.'); + }; + + + Reader$1.prototype._readTag = function (tag) { + assert__default['default'].ok(tag !== undefined); + + var b = this.peek(); + + if (b === null) + return null; + + if (b !== tag) + throw newInvalidAsn1Error$1('Expected 0x' + tag.toString(16) + + ': got 0x' + b.toString(16)); + + var o = this.readLength(this._offset + 1); // stored in `length` + if (o === null) + return null; + + if (this.length > 4) + throw newInvalidAsn1Error$1('Integer too long: ' + this.length); + + if (this.length > this._size - o) + return null; + this._offset = o; + + var fb = this._buf[this._offset]; + var value = 0; + + for (var i = 0; i < this.length; i++) { + value <<= 8; + value |= (this._buf[this._offset++] & 0xff); + } + + if ((fb & 0x80) === 0x80 && i !== 4) + value -= (1 << (i * 8)); + + return value >> 0; + }; + + + + // --- Exported API + + var reader$1 = Reader$1; + + // Copyright 2011 Mark Cavage All rights reserved. + + + var Buffer$y = safer_1.Buffer; + + + + + // --- Globals + + var newInvalidAsn1Error = errors.newInvalidAsn1Error; + + var DEFAULT_OPTS = { + size: 1024, + growthFactor: 8 + }; + + + // --- Helpers + + function merge$1(from, to) { + assert__default['default'].ok(from); + assert__default['default'].equal(typeof (from), 'object'); + assert__default['default'].ok(to); + assert__default['default'].equal(typeof (to), 'object'); + + var keys = Object.getOwnPropertyNames(from); + keys.forEach(function (key) { + if (to[key]) + return; + + var value = Object.getOwnPropertyDescriptor(from, key); + Object.defineProperty(to, key, value); + }); + + return to; + } + + + + // --- API + + function Writer$2(options) { + options = merge$1(DEFAULT_OPTS, options || {}); + + this._buf = Buffer$y.alloc(options.size || 1024); + this._size = this._buf.length; + this._offset = 0; + this._options = options; + + // A list of offsets in the buffer where we need to insert + // sequence tag/len pairs. + this._seq = []; + } + + Object.defineProperty(Writer$2.prototype, 'buffer', { + get: function () { + if (this._seq.length) + throw newInvalidAsn1Error(this._seq.length + ' unended sequence(s)'); + + return (this._buf.slice(0, this._offset)); + } + }); + + Writer$2.prototype.writeByte = function (b) { + if (typeof (b) !== 'number') + throw new TypeError('argument must be a Number'); + + this._ensure(1); + this._buf[this._offset++] = b; + }; + + + Writer$2.prototype.writeInt = function (i, tag) { + if (typeof (i) !== 'number') + throw new TypeError('argument must be a Number'); + if (typeof (tag) !== 'number') + tag = types$1.Integer; + + var sz = 4; + + while ((((i & 0xff800000) === 0) || ((i & 0xff800000) === 0xff800000 >> 0)) && + (sz > 1)) { + sz--; + i <<= 8; + } + + if (sz > 4) + throw newInvalidAsn1Error('BER ints cannot be > 0xffffffff'); + + this._ensure(2 + sz); + this._buf[this._offset++] = tag; + this._buf[this._offset++] = sz; + + while (sz-- > 0) { + this._buf[this._offset++] = ((i & 0xff000000) >>> 24); + i <<= 8; + } + + }; + + + Writer$2.prototype.writeNull = function () { + this.writeByte(types$1.Null); + this.writeByte(0x00); + }; + + + Writer$2.prototype.writeEnumeration = function (i, tag) { + if (typeof (i) !== 'number') + throw new TypeError('argument must be a Number'); + if (typeof (tag) !== 'number') + tag = types$1.Enumeration; + + return this.writeInt(i, tag); + }; + + + Writer$2.prototype.writeBoolean = function (b, tag) { + if (typeof (b) !== 'boolean') + throw new TypeError('argument must be a Boolean'); + if (typeof (tag) !== 'number') + tag = types$1.Boolean; + + this._ensure(3); + this._buf[this._offset++] = tag; + this._buf[this._offset++] = 0x01; + this._buf[this._offset++] = b ? 0xff : 0x00; + }; + + + Writer$2.prototype.writeString = function (s, tag) { + if (typeof (s) !== 'string') + throw new TypeError('argument must be a string (was: ' + typeof (s) + ')'); + if (typeof (tag) !== 'number') + tag = types$1.OctetString; + + var len = Buffer$y.byteLength(s); + this.writeByte(tag); + this.writeLength(len); + if (len) { + this._ensure(len); + this._buf.write(s, this._offset); + this._offset += len; + } + }; + + + Writer$2.prototype.writeBuffer = function (buf, tag) { + if (typeof (tag) !== 'number') + throw new TypeError('tag must be a number'); + if (!Buffer$y.isBuffer(buf)) + throw new TypeError('argument must be a buffer'); + + this.writeByte(tag); + this.writeLength(buf.length); + this._ensure(buf.length); + buf.copy(this._buf, this._offset, 0, buf.length); + this._offset += buf.length; + }; + + + Writer$2.prototype.writeStringArray = function (strings) { + if ((!strings instanceof Array)) + throw new TypeError('argument must be an Array[String]'); + + var self = this; + strings.forEach(function (s) { + self.writeString(s); + }); + }; + + // This is really to solve DER cases, but whatever for now + Writer$2.prototype.writeOID = function (s, tag) { + if (typeof (s) !== 'string') + throw new TypeError('argument must be a string'); + if (typeof (tag) !== 'number') + tag = types$1.OID; + + if (!/^([0-9]+\.){3,}[0-9]+$/.test(s)) + throw new Error('argument is not a valid OID string'); + + function encodeOctet(bytes, octet) { + if (octet < 128) { + bytes.push(octet); + } else if (octet < 16384) { + bytes.push((octet >>> 7) | 0x80); + bytes.push(octet & 0x7F); + } else if (octet < 2097152) { + bytes.push((octet >>> 14) | 0x80); + bytes.push(((octet >>> 7) | 0x80) & 0xFF); + bytes.push(octet & 0x7F); + } else if (octet < 268435456) { + bytes.push((octet >>> 21) | 0x80); + bytes.push(((octet >>> 14) | 0x80) & 0xFF); + bytes.push(((octet >>> 7) | 0x80) & 0xFF); + bytes.push(octet & 0x7F); + } else { + bytes.push(((octet >>> 28) | 0x80) & 0xFF); + bytes.push(((octet >>> 21) | 0x80) & 0xFF); + bytes.push(((octet >>> 14) | 0x80) & 0xFF); + bytes.push(((octet >>> 7) | 0x80) & 0xFF); + bytes.push(octet & 0x7F); + } + } + + var tmp = s.split('.'); + var bytes = []; + bytes.push(parseInt(tmp[0], 10) * 40 + parseInt(tmp[1], 10)); + tmp.slice(2).forEach(function (b) { + encodeOctet(bytes, parseInt(b, 10)); + }); + + var self = this; + this._ensure(2 + bytes.length); + this.writeByte(tag); + this.writeLength(bytes.length); + bytes.forEach(function (b) { + self.writeByte(b); + }); + }; + + + Writer$2.prototype.writeLength = function (len) { + if (typeof (len) !== 'number') + throw new TypeError('argument must be a Number'); + + this._ensure(4); + + if (len <= 0x7f) { + this._buf[this._offset++] = len; + } else if (len <= 0xff) { + this._buf[this._offset++] = 0x81; + this._buf[this._offset++] = len; + } else if (len <= 0xffff) { + this._buf[this._offset++] = 0x82; + this._buf[this._offset++] = len >> 8; + this._buf[this._offset++] = len; + } else if (len <= 0xffffff) { + this._buf[this._offset++] = 0x83; + this._buf[this._offset++] = len >> 16; + this._buf[this._offset++] = len >> 8; + this._buf[this._offset++] = len; + } else { + throw newInvalidAsn1Error('Length too long (> 4 bytes)'); + } + }; + + Writer$2.prototype.startSequence = function (tag) { + if (typeof (tag) !== 'number') + tag = types$1.Sequence | types$1.Constructor; + + this.writeByte(tag); + this._seq.push(this._offset); + this._ensure(3); + this._offset += 3; + }; + + + Writer$2.prototype.endSequence = function () { + var seq = this._seq.pop(); + var start = seq + 3; + var len = this._offset - start; + + if (len <= 0x7f) { + this._shift(start, len, -2); + this._buf[seq] = len; + } else if (len <= 0xff) { + this._shift(start, len, -1); + this._buf[seq] = 0x81; + this._buf[seq + 1] = len; + } else if (len <= 0xffff) { + this._buf[seq] = 0x82; + this._buf[seq + 1] = len >> 8; + this._buf[seq + 2] = len; + } else if (len <= 0xffffff) { + this._shift(start, len, 1); + this._buf[seq] = 0x83; + this._buf[seq + 1] = len >> 16; + this._buf[seq + 2] = len >> 8; + this._buf[seq + 3] = len; + } else { + throw newInvalidAsn1Error('Sequence too long'); + } + }; + + + Writer$2.prototype._shift = function (start, len, shift) { + assert__default['default'].ok(start !== undefined); + assert__default['default'].ok(len !== undefined); + assert__default['default'].ok(shift); + + this._buf.copy(this._buf, start + shift, start, start + len); + this._offset += shift; + }; + + Writer$2.prototype._ensure = function (len) { + assert__default['default'].ok(len); + + if (this._size - this._offset < len) { + var sz = this._size * this._options.growthFactor; + if (sz - this._offset < len) + sz += len; + + var buf = Buffer$y.alloc(sz); + + this._buf.copy(buf, 0, 0, this._offset); + this._buf = buf; + this._size = sz; + } + }; + + + + // --- Exported API + + var writer$3 = Writer$2; + + var ber = createCommonjsModule(function (module) { + // Copyright 2011 Mark Cavage All rights reserved. + + + + + + + + + // --- Exports + + module.exports = { + + Reader: reader$1, + + Writer: writer$3 + + }; + + for (var t in types$1) { + if (types$1.hasOwnProperty(t)) + module.exports[t] = types$1[t]; + } + for (var e in errors) { + if (errors.hasOwnProperty(e)) + module.exports[e] = errors[e]; + } + }); + + // Copyright 2011 Mark Cavage All rights reserved. + + // If you have no idea what ASN.1 or BER is, see this: + // ftp://ftp.rsa.com/pub/pkcs/ascii/layman.asc + + + + + + // --- Exported API + + var lib$6 = { + + Ber: ber, + + BerReader: ber.Reader, + + BerWriter: ber.Writer + + }; + + var jsbn$2 = createCommonjsModule(function (module, exports) { + (function(){ + + // Copyright (c) 2005 Tom Wu + // All Rights Reserved. + // See "LICENSE" for details. + + // Basic JavaScript BN library - subset useful for RSA encryption. + + // Bits per digit + var dbits; + + // JavaScript engine analysis + var canary = 0xdeadbeefcafe; + var j_lm = ((canary&0xffffff)==0xefcafe); + + // (public) Constructor + function BigInteger(a,b,c) { + if(a != null) + if("number" == typeof a) this.fromNumber(a,b,c); + else if(b == null && "string" != typeof a) this.fromString(a,256); + else this.fromString(a,b); + } + + // return new, unset BigInteger + function nbi() { return new BigInteger(null); } + + // am: Compute w_j += (x*this_i), propagate carries, + // c is initial carry, returns final carry. + // c < 3*dvalue, x < 2*dvalue, this_i < dvalue + // We need to select the fastest one that works in this environment. + + // am1: use a single mult and divide to get the high bits, + // max digit bits should be 26 because + // max internal value = 2*dvalue^2-2*dvalue (< 2^53) + function am1(i,x,w,j,c,n) { + while(--n >= 0) { + var v = x*this[i++]+w[j]+c; + c = Math.floor(v/0x4000000); + w[j++] = v&0x3ffffff; + } + return c; + } + // am2 avoids a big mult-and-extract completely. + // Max digit bits should be <= 30 because we do bitwise ops + // on values up to 2*hdvalue^2-hdvalue-1 (< 2^31) + function am2(i,x,w,j,c,n) { + var xl = x&0x7fff, xh = x>>15; + while(--n >= 0) { + var l = this[i]&0x7fff; + var h = this[i++]>>15; + var m = xh*l+h*xl; + l = xl*l+((m&0x7fff)<<15)+w[j]+(c&0x3fffffff); + c = (l>>>30)+(m>>>15)+xh*h+(c>>>30); + w[j++] = l&0x3fffffff; + } + return c; + } + // Alternately, set max digit bits to 28 since some + // browsers slow down when dealing with 32-bit numbers. + function am3(i,x,w,j,c,n) { + var xl = x&0x3fff, xh = x>>14; + while(--n >= 0) { + var l = this[i]&0x3fff; + var h = this[i++]>>14; + var m = xh*l+h*xl; + l = xl*l+((m&0x3fff)<<14)+w[j]+c; + c = (l>>28)+(m>>14)+xh*h; + w[j++] = l&0xfffffff; + } + return c; + } + var inBrowser = typeof navigator !== "undefined"; + if(inBrowser && j_lm && (navigator.appName == "Microsoft Internet Explorer")) { + BigInteger.prototype.am = am2; + dbits = 30; + } + else if(inBrowser && j_lm && (navigator.appName != "Netscape")) { + BigInteger.prototype.am = am1; + dbits = 26; + } + else { // Mozilla/Netscape seems to prefer am3 + BigInteger.prototype.am = am3; + dbits = 28; + } + + BigInteger.prototype.DB = dbits; + BigInteger.prototype.DM = ((1<= 0; --i) r[i] = this[i]; + r.t = this.t; + r.s = this.s; + } + + // (protected) set from integer value x, -DV <= x < DV + function bnpFromInt(x) { + this.t = 1; + this.s = (x<0)?-1:0; + if(x > 0) this[0] = x; + else if(x < -1) this[0] = x+this.DV; + else this.t = 0; + } + + // return bigint initialized to value + function nbv(i) { var r = nbi(); r.fromInt(i); return r; } + + // (protected) set from string and radix + function bnpFromString(s,b) { + var k; + if(b == 16) k = 4; + else if(b == 8) k = 3; + else if(b == 256) k = 8; // byte array + else if(b == 2) k = 1; + else if(b == 32) k = 5; + else if(b == 4) k = 2; + else { this.fromRadix(s,b); return; } + this.t = 0; + this.s = 0; + var i = s.length, mi = false, sh = 0; + while(--i >= 0) { + var x = (k==8)?s[i]&0xff:intAt(s,i); + if(x < 0) { + if(s.charAt(i) == "-") mi = true; + continue; + } + mi = false; + if(sh == 0) + this[this.t++] = x; + else if(sh+k > this.DB) { + this[this.t-1] |= (x&((1<<(this.DB-sh))-1))<>(this.DB-sh)); + } + else + this[this.t-1] |= x<= this.DB) sh -= this.DB; + } + if(k == 8 && (s[0]&0x80) != 0) { + this.s = -1; + if(sh > 0) this[this.t-1] |= ((1<<(this.DB-sh))-1)< 0 && this[this.t-1] == c) --this.t; + } + + // (public) return string representation in given radix + function bnToString(b) { + if(this.s < 0) return "-"+this.negate().toString(b); + var k; + if(b == 16) k = 4; + else if(b == 8) k = 3; + else if(b == 2) k = 1; + else if(b == 32) k = 5; + else if(b == 4) k = 2; + else return this.toRadix(b); + var km = (1< 0) { + if(p < this.DB && (d = this[i]>>p) > 0) { m = true; r = int2char(d); } + while(i >= 0) { + if(p < k) { + d = (this[i]&((1<>(p+=this.DB-k); + } + else { + d = (this[i]>>(p-=k))&km; + if(p <= 0) { p += this.DB; --i; } + } + if(d > 0) m = true; + if(m) r += int2char(d); + } + } + return m?r:"0"; + } + + // (public) -this + function bnNegate() { var r = nbi(); BigInteger.ZERO.subTo(this,r); return r; } + + // (public) |this| + function bnAbs() { return (this.s<0)?this.negate():this; } + + // (public) return + if this > a, - if this < a, 0 if equal + function bnCompareTo(a) { + var r = this.s-a.s; + if(r != 0) return r; + var i = this.t; + r = i-a.t; + if(r != 0) return (this.s<0)?-r:r; + while(--i >= 0) if((r=this[i]-a[i]) != 0) return r; + return 0; + } + + // returns bit length of the integer x + function nbits(x) { + var r = 1, t; + if((t=x>>>16) != 0) { x = t; r += 16; } + if((t=x>>8) != 0) { x = t; r += 8; } + if((t=x>>4) != 0) { x = t; r += 4; } + if((t=x>>2) != 0) { x = t; r += 2; } + if((t=x>>1) != 0) { x = t; r += 1; } + return r; + } + + // (public) return the number of bits in "this" + function bnBitLength() { + if(this.t <= 0) return 0; + return this.DB*(this.t-1)+nbits(this[this.t-1]^(this.s&this.DM)); + } + + // (protected) r = this << n*DB + function bnpDLShiftTo(n,r) { + var i; + for(i = this.t-1; i >= 0; --i) r[i+n] = this[i]; + for(i = n-1; i >= 0; --i) r[i] = 0; + r.t = this.t+n; + r.s = this.s; + } + + // (protected) r = this >> n*DB + function bnpDRShiftTo(n,r) { + for(var i = n; i < this.t; ++i) r[i-n] = this[i]; + r.t = Math.max(this.t-n,0); + r.s = this.s; + } + + // (protected) r = this << n + function bnpLShiftTo(n,r) { + var bs = n%this.DB; + var cbs = this.DB-bs; + var bm = (1<= 0; --i) { + r[i+ds+1] = (this[i]>>cbs)|c; + c = (this[i]&bm)<= 0; --i) r[i] = 0; + r[ds] = c; + r.t = this.t+ds+1; + r.s = this.s; + r.clamp(); + } + + // (protected) r = this >> n + function bnpRShiftTo(n,r) { + r.s = this.s; + var ds = Math.floor(n/this.DB); + if(ds >= this.t) { r.t = 0; return; } + var bs = n%this.DB; + var cbs = this.DB-bs; + var bm = (1<>bs; + for(var i = ds+1; i < this.t; ++i) { + r[i-ds-1] |= (this[i]&bm)<>bs; + } + if(bs > 0) r[this.t-ds-1] |= (this.s&bm)<>= this.DB; + } + if(a.t < this.t) { + c -= a.s; + while(i < this.t) { + c += this[i]; + r[i++] = c&this.DM; + c >>= this.DB; + } + c += this.s; + } + else { + c += this.s; + while(i < a.t) { + c -= a[i]; + r[i++] = c&this.DM; + c >>= this.DB; + } + c -= a.s; + } + r.s = (c<0)?-1:0; + if(c < -1) r[i++] = this.DV+c; + else if(c > 0) r[i++] = c; + r.t = i; + r.clamp(); + } + + // (protected) r = this * a, r != this,a (HAC 14.12) + // "this" should be the larger one if appropriate. + function bnpMultiplyTo(a,r) { + var x = this.abs(), y = a.abs(); + var i = x.t; + r.t = i+y.t; + while(--i >= 0) r[i] = 0; + for(i = 0; i < y.t; ++i) r[i+x.t] = x.am(0,y[i],r,i,0,x.t); + r.s = 0; + r.clamp(); + if(this.s != a.s) BigInteger.ZERO.subTo(r,r); + } + + // (protected) r = this^2, r != this (HAC 14.16) + function bnpSquareTo(r) { + var x = this.abs(); + var i = r.t = 2*x.t; + while(--i >= 0) r[i] = 0; + for(i = 0; i < x.t-1; ++i) { + var c = x.am(i,x[i],r,2*i,0,1); + if((r[i+x.t]+=x.am(i+1,2*x[i],r,2*i+1,c,x.t-i-1)) >= x.DV) { + r[i+x.t] -= x.DV; + r[i+x.t+1] = 1; + } + } + if(r.t > 0) r[r.t-1] += x.am(i,x[i],r,2*i,0,1); + r.s = 0; + r.clamp(); + } + + // (protected) divide this by m, quotient and remainder to q, r (HAC 14.20) + // r != q, this != m. q or r may be null. + function bnpDivRemTo(m,q,r) { + var pm = m.abs(); + if(pm.t <= 0) return; + var pt = this.abs(); + if(pt.t < pm.t) { + if(q != null) q.fromInt(0); + if(r != null) this.copyTo(r); + return; + } + if(r == null) r = nbi(); + var y = nbi(), ts = this.s, ms = m.s; + var nsh = this.DB-nbits(pm[pm.t-1]); // normalize modulus + if(nsh > 0) { pm.lShiftTo(nsh,y); pt.lShiftTo(nsh,r); } + else { pm.copyTo(y); pt.copyTo(r); } + var ys = y.t; + var y0 = y[ys-1]; + if(y0 == 0) return; + var yt = y0*(1<1)?y[ys-2]>>this.F2:0); + var d1 = this.FV/yt, d2 = (1<= 0) { + r[r.t++] = 1; + r.subTo(t,r); + } + BigInteger.ONE.dlShiftTo(ys,t); + t.subTo(y,y); // "negative" y so we can replace sub with am later + while(y.t < ys) y[y.t++] = 0; + while(--j >= 0) { + // Estimate quotient digit + var qd = (r[--i]==y0)?this.DM:Math.floor(r[i]*d1+(r[i-1]+e)*d2); + if((r[i]+=y.am(0,qd,r,j,0,ys)) < qd) { // Try it out + y.dlShiftTo(j,t); + r.subTo(t,r); + while(r[i] < --qd) r.subTo(t,r); + } + } + if(q != null) { + r.drShiftTo(ys,q); + if(ts != ms) BigInteger.ZERO.subTo(q,q); + } + r.t = ys; + r.clamp(); + if(nsh > 0) r.rShiftTo(nsh,r); // Denormalize remainder + if(ts < 0) BigInteger.ZERO.subTo(r,r); + } + + // (public) this mod a + function bnMod(a) { + var r = nbi(); + this.abs().divRemTo(a,null,r); + if(this.s < 0 && r.compareTo(BigInteger.ZERO) > 0) a.subTo(r,r); + return r; + } + + // Modular reduction using "classic" algorithm + function Classic(m) { this.m = m; } + function cConvert(x) { + if(x.s < 0 || x.compareTo(this.m) >= 0) return x.mod(this.m); + else return x; + } + function cRevert(x) { return x; } + function cReduce(x) { x.divRemTo(this.m,null,x); } + function cMulTo(x,y,r) { x.multiplyTo(y,r); this.reduce(r); } + function cSqrTo(x,r) { x.squareTo(r); this.reduce(r); } + + Classic.prototype.convert = cConvert; + Classic.prototype.revert = cRevert; + Classic.prototype.reduce = cReduce; + Classic.prototype.mulTo = cMulTo; + Classic.prototype.sqrTo = cSqrTo; + + // (protected) return "-1/this % 2^DB"; useful for Mont. reduction + // justification: + // xy == 1 (mod m) + // xy = 1+km + // xy(2-xy) = (1+km)(1-km) + // x[y(2-xy)] = 1-k^2m^2 + // x[y(2-xy)] == 1 (mod m^2) + // if y is 1/x mod m, then y(2-xy) is 1/x mod m^2 + // should reduce x and y(2-xy) by m^2 at each step to keep size bounded. + // JS multiply "overflows" differently from C/C++, so care is needed here. + function bnpInvDigit() { + if(this.t < 1) return 0; + var x = this[0]; + if((x&1) == 0) return 0; + var y = x&3; // y == 1/x mod 2^2 + y = (y*(2-(x&0xf)*y))&0xf; // y == 1/x mod 2^4 + y = (y*(2-(x&0xff)*y))&0xff; // y == 1/x mod 2^8 + y = (y*(2-(((x&0xffff)*y)&0xffff)))&0xffff; // y == 1/x mod 2^16 + // last step - calculate inverse mod DV directly; + // assumes 16 < DB <= 32 and assumes ability to handle 48-bit ints + y = (y*(2-x*y%this.DV))%this.DV; // y == 1/x mod 2^dbits + // we really want the negative inverse, and -DV < y < DV + return (y>0)?this.DV-y:-y; + } + + // Montgomery reduction + function Montgomery(m) { + this.m = m; + this.mp = m.invDigit(); + this.mpl = this.mp&0x7fff; + this.mph = this.mp>>15; + this.um = (1<<(m.DB-15))-1; + this.mt2 = 2*m.t; + } + + // xR mod m + function montConvert(x) { + var r = nbi(); + x.abs().dlShiftTo(this.m.t,r); + r.divRemTo(this.m,null,r); + if(x.s < 0 && r.compareTo(BigInteger.ZERO) > 0) this.m.subTo(r,r); + return r; + } + + // x/R mod m + function montRevert(x) { + var r = nbi(); + x.copyTo(r); + this.reduce(r); + return r; + } + + // x = x/R mod m (HAC 14.32) + function montReduce(x) { + while(x.t <= this.mt2) // pad x so am has enough room later + x[x.t++] = 0; + for(var i = 0; i < this.m.t; ++i) { + // faster way of calculating u0 = x[i]*mp mod DV + var j = x[i]&0x7fff; + var u0 = (j*this.mpl+(((j*this.mph+(x[i]>>15)*this.mpl)&this.um)<<15))&x.DM; + // use am to combine the multiply-shift-add into one call + j = i+this.m.t; + x[j] += this.m.am(0,u0,x,i,0,this.m.t); + // propagate carry + while(x[j] >= x.DV) { x[j] -= x.DV; x[++j]++; } + } + x.clamp(); + x.drShiftTo(this.m.t,x); + if(x.compareTo(this.m) >= 0) x.subTo(this.m,x); + } + + // r = "x^2/R mod m"; x != r + function montSqrTo(x,r) { x.squareTo(r); this.reduce(r); } + + // r = "xy/R mod m"; x,y != r + function montMulTo(x,y,r) { x.multiplyTo(y,r); this.reduce(r); } + + Montgomery.prototype.convert = montConvert; + Montgomery.prototype.revert = montRevert; + Montgomery.prototype.reduce = montReduce; + Montgomery.prototype.mulTo = montMulTo; + Montgomery.prototype.sqrTo = montSqrTo; + + // (protected) true iff this is even + function bnpIsEven() { return ((this.t>0)?(this[0]&1):this.s) == 0; } + + // (protected) this^e, e < 2^32, doing sqr and mul with "r" (HAC 14.79) + function bnpExp(e,z) { + if(e > 0xffffffff || e < 1) return BigInteger.ONE; + var r = nbi(), r2 = nbi(), g = z.convert(this), i = nbits(e)-1; + g.copyTo(r); + while(--i >= 0) { + z.sqrTo(r,r2); + if((e&(1< 0) z.mulTo(r2,g,r); + else { var t = r; r = r2; r2 = t; } + } + return z.revert(r); + } + + // (public) this^e % m, 0 <= e < 2^32 + function bnModPowInt(e,m) { + var z; + if(e < 256 || m.isEven()) z = new Classic(m); else z = new Montgomery(m); + return this.exp(e,z); + } + + // protected + BigInteger.prototype.copyTo = bnpCopyTo; + BigInteger.prototype.fromInt = bnpFromInt; + BigInteger.prototype.fromString = bnpFromString; + BigInteger.prototype.clamp = bnpClamp; + BigInteger.prototype.dlShiftTo = bnpDLShiftTo; + BigInteger.prototype.drShiftTo = bnpDRShiftTo; + BigInteger.prototype.lShiftTo = bnpLShiftTo; + BigInteger.prototype.rShiftTo = bnpRShiftTo; + BigInteger.prototype.subTo = bnpSubTo; + BigInteger.prototype.multiplyTo = bnpMultiplyTo; + BigInteger.prototype.squareTo = bnpSquareTo; + BigInteger.prototype.divRemTo = bnpDivRemTo; + BigInteger.prototype.invDigit = bnpInvDigit; + BigInteger.prototype.isEven = bnpIsEven; + BigInteger.prototype.exp = bnpExp; + + // public + BigInteger.prototype.toString = bnToString; + BigInteger.prototype.negate = bnNegate; + BigInteger.prototype.abs = bnAbs; + BigInteger.prototype.compareTo = bnCompareTo; + BigInteger.prototype.bitLength = bnBitLength; + BigInteger.prototype.mod = bnMod; + BigInteger.prototype.modPowInt = bnModPowInt; + + // "constants" + BigInteger.ZERO = nbv(0); + BigInteger.ONE = nbv(1); + + // Copyright (c) 2005-2009 Tom Wu + // All Rights Reserved. + // See "LICENSE" for details. + + // Extended JavaScript BN functions, required for RSA private ops. + + // Version 1.1: new BigInteger("0", 10) returns "proper" zero + // Version 1.2: square() API, isProbablePrime fix + + // (public) + function bnClone() { var r = nbi(); this.copyTo(r); return r; } + + // (public) return value as integer + function bnIntValue() { + if(this.s < 0) { + if(this.t == 1) return this[0]-this.DV; + else if(this.t == 0) return -1; + } + else if(this.t == 1) return this[0]; + else if(this.t == 0) return 0; + // assumes 16 < DB < 32 + return ((this[1]&((1<<(32-this.DB))-1))<>24; } + + // (public) return value as short (assumes DB>=16) + function bnShortValue() { return (this.t==0)?this.s:(this[0]<<16)>>16; } + + // (protected) return x s.t. r^x < DV + function bnpChunkSize(r) { return Math.floor(Math.LN2*this.DB/Math.log(r)); } + + // (public) 0 if this == 0, 1 if this > 0 + function bnSigNum() { + if(this.s < 0) return -1; + else if(this.t <= 0 || (this.t == 1 && this[0] <= 0)) return 0; + else return 1; + } + + // (protected) convert to radix string + function bnpToRadix(b) { + if(b == null) b = 10; + if(this.signum() == 0 || b < 2 || b > 36) return "0"; + var cs = this.chunkSize(b); + var a = Math.pow(b,cs); + var d = nbv(a), y = nbi(), z = nbi(), r = ""; + this.divRemTo(d,y,z); + while(y.signum() > 0) { + r = (a+z.intValue()).toString(b).substr(1) + r; + y.divRemTo(d,y,z); + } + return z.intValue().toString(b) + r; + } + + // (protected) convert from radix string + function bnpFromRadix(s,b) { + this.fromInt(0); + if(b == null) b = 10; + var cs = this.chunkSize(b); + var d = Math.pow(b,cs), mi = false, j = 0, w = 0; + for(var i = 0; i < s.length; ++i) { + var x = intAt(s,i); + if(x < 0) { + if(s.charAt(i) == "-" && this.signum() == 0) mi = true; + continue; + } + w = b*w+x; + if(++j >= cs) { + this.dMultiply(d); + this.dAddOffset(w,0); + j = 0; + w = 0; + } + } + if(j > 0) { + this.dMultiply(Math.pow(b,j)); + this.dAddOffset(w,0); + } + if(mi) BigInteger.ZERO.subTo(this,this); + } + + // (protected) alternate constructor + function bnpFromNumber(a,b,c) { + if("number" == typeof b) { + // new BigInteger(int,int,RNG) + if(a < 2) this.fromInt(1); + else { + this.fromNumber(a,c); + if(!this.testBit(a-1)) // force MSB set + this.bitwiseTo(BigInteger.ONE.shiftLeft(a-1),op_or,this); + if(this.isEven()) this.dAddOffset(1,0); // force odd + while(!this.isProbablePrime(b)) { + this.dAddOffset(2,0); + if(this.bitLength() > a) this.subTo(BigInteger.ONE.shiftLeft(a-1),this); + } + } + } + else { + // new BigInteger(int,RNG) + var x = new Array(), t = a&7; + x.length = (a>>3)+1; + b.nextBytes(x); + if(t > 0) x[0] &= ((1< 0) { + if(p < this.DB && (d = this[i]>>p) != (this.s&this.DM)>>p) + r[k++] = d|(this.s<<(this.DB-p)); + while(i >= 0) { + if(p < 8) { + d = (this[i]&((1<>(p+=this.DB-8); + } + else { + d = (this[i]>>(p-=8))&0xff; + if(p <= 0) { p += this.DB; --i; } + } + if((d&0x80) != 0) d |= -256; + if(k == 0 && (this.s&0x80) != (d&0x80)) ++k; + if(k > 0 || d != this.s) r[k++] = d; + } + } + return r; + } + + function bnEquals(a) { return(this.compareTo(a)==0); } + function bnMin(a) { return (this.compareTo(a)<0)?this:a; } + function bnMax(a) { return (this.compareTo(a)>0)?this:a; } + + // (protected) r = this op a (bitwise) + function bnpBitwiseTo(a,op,r) { + var i, f, m = Math.min(a.t,this.t); + for(i = 0; i < m; ++i) r[i] = op(this[i],a[i]); + if(a.t < this.t) { + f = a.s&this.DM; + for(i = m; i < this.t; ++i) r[i] = op(this[i],f); + r.t = this.t; + } + else { + f = this.s&this.DM; + for(i = m; i < a.t; ++i) r[i] = op(f,a[i]); + r.t = a.t; + } + r.s = op(this.s,a.s); + r.clamp(); + } + + // (public) this & a + function op_and(x,y) { return x&y; } + function bnAnd(a) { var r = nbi(); this.bitwiseTo(a,op_and,r); return r; } + + // (public) this | a + function op_or(x,y) { return x|y; } + function bnOr(a) { var r = nbi(); this.bitwiseTo(a,op_or,r); return r; } + + // (public) this ^ a + function op_xor(x,y) { return x^y; } + function bnXor(a) { var r = nbi(); this.bitwiseTo(a,op_xor,r); return r; } + + // (public) this & ~a + function op_andnot(x,y) { return x&~y; } + function bnAndNot(a) { var r = nbi(); this.bitwiseTo(a,op_andnot,r); return r; } + + // (public) ~this + function bnNot() { + var r = nbi(); + for(var i = 0; i < this.t; ++i) r[i] = this.DM&~this[i]; + r.t = this.t; + r.s = ~this.s; + return r; + } + + // (public) this << n + function bnShiftLeft(n) { + var r = nbi(); + if(n < 0) this.rShiftTo(-n,r); else this.lShiftTo(n,r); + return r; + } + + // (public) this >> n + function bnShiftRight(n) { + var r = nbi(); + if(n < 0) this.lShiftTo(-n,r); else this.rShiftTo(n,r); + return r; + } + + // return index of lowest 1-bit in x, x < 2^31 + function lbit(x) { + if(x == 0) return -1; + var r = 0; + if((x&0xffff) == 0) { x >>= 16; r += 16; } + if((x&0xff) == 0) { x >>= 8; r += 8; } + if((x&0xf) == 0) { x >>= 4; r += 4; } + if((x&3) == 0) { x >>= 2; r += 2; } + if((x&1) == 0) ++r; + return r; + } + + // (public) returns index of lowest 1-bit (or -1 if none) + function bnGetLowestSetBit() { + for(var i = 0; i < this.t; ++i) + if(this[i] != 0) return i*this.DB+lbit(this[i]); + if(this.s < 0) return this.t*this.DB; + return -1; + } + + // return number of 1 bits in x + function cbit(x) { + var r = 0; + while(x != 0) { x &= x-1; ++r; } + return r; + } + + // (public) return number of set bits + function bnBitCount() { + var r = 0, x = this.s&this.DM; + for(var i = 0; i < this.t; ++i) r += cbit(this[i]^x); + return r; + } + + // (public) true iff nth bit is set + function bnTestBit(n) { + var j = Math.floor(n/this.DB); + if(j >= this.t) return(this.s!=0); + return((this[j]&(1<<(n%this.DB)))!=0); + } + + // (protected) this op (1<>= this.DB; + } + if(a.t < this.t) { + c += a.s; + while(i < this.t) { + c += this[i]; + r[i++] = c&this.DM; + c >>= this.DB; + } + c += this.s; + } + else { + c += this.s; + while(i < a.t) { + c += a[i]; + r[i++] = c&this.DM; + c >>= this.DB; + } + c += a.s; + } + r.s = (c<0)?-1:0; + if(c > 0) r[i++] = c; + else if(c < -1) r[i++] = this.DV+c; + r.t = i; + r.clamp(); + } + + // (public) this + a + function bnAdd(a) { var r = nbi(); this.addTo(a,r); return r; } + + // (public) this - a + function bnSubtract(a) { var r = nbi(); this.subTo(a,r); return r; } + + // (public) this * a + function bnMultiply(a) { var r = nbi(); this.multiplyTo(a,r); return r; } + + // (public) this^2 + function bnSquare() { var r = nbi(); this.squareTo(r); return r; } + + // (public) this / a + function bnDivide(a) { var r = nbi(); this.divRemTo(a,r,null); return r; } + + // (public) this % a + function bnRemainder(a) { var r = nbi(); this.divRemTo(a,null,r); return r; } + + // (public) [this/a,this%a] + function bnDivideAndRemainder(a) { + var q = nbi(), r = nbi(); + this.divRemTo(a,q,r); + return new Array(q,r); + } + + // (protected) this *= n, this >= 0, 1 < n < DV + function bnpDMultiply(n) { + this[this.t] = this.am(0,n-1,this,0,0,this.t); + ++this.t; + this.clamp(); + } + + // (protected) this += n << w words, this >= 0 + function bnpDAddOffset(n,w) { + if(n == 0) return; + while(this.t <= w) this[this.t++] = 0; + this[w] += n; + while(this[w] >= this.DV) { + this[w] -= this.DV; + if(++w >= this.t) this[this.t++] = 0; + ++this[w]; + } + } + + // A "null" reducer + function NullExp() {} + function nNop(x) { return x; } + function nMulTo(x,y,r) { x.multiplyTo(y,r); } + function nSqrTo(x,r) { x.squareTo(r); } + + NullExp.prototype.convert = nNop; + NullExp.prototype.revert = nNop; + NullExp.prototype.mulTo = nMulTo; + NullExp.prototype.sqrTo = nSqrTo; + + // (public) this^e + function bnPow(e) { return this.exp(e,new NullExp()); } + + // (protected) r = lower n words of "this * a", a.t <= n + // "this" should be the larger one if appropriate. + function bnpMultiplyLowerTo(a,n,r) { + var i = Math.min(this.t+a.t,n); + r.s = 0; // assumes a,this >= 0 + r.t = i; + while(i > 0) r[--i] = 0; + var j; + for(j = r.t-this.t; i < j; ++i) r[i+this.t] = this.am(0,a[i],r,i,0,this.t); + for(j = Math.min(a.t,n); i < j; ++i) this.am(0,a[i],r,i,0,n-i); + r.clamp(); + } + + // (protected) r = "this * a" without lower n words, n > 0 + // "this" should be the larger one if appropriate. + function bnpMultiplyUpperTo(a,n,r) { + --n; + var i = r.t = this.t+a.t-n; + r.s = 0; // assumes a,this >= 0 + while(--i >= 0) r[i] = 0; + for(i = Math.max(n-this.t,0); i < a.t; ++i) + r[this.t+i-n] = this.am(n-i,a[i],r,0,0,this.t+i-n); + r.clamp(); + r.drShiftTo(1,r); + } + + // Barrett modular reduction + function Barrett(m) { + // setup Barrett + this.r2 = nbi(); + this.q3 = nbi(); + BigInteger.ONE.dlShiftTo(2*m.t,this.r2); + this.mu = this.r2.divide(m); + this.m = m; + } + + function barrettConvert(x) { + if(x.s < 0 || x.t > 2*this.m.t) return x.mod(this.m); + else if(x.compareTo(this.m) < 0) return x; + else { var r = nbi(); x.copyTo(r); this.reduce(r); return r; } + } + + function barrettRevert(x) { return x; } + + // x = x mod m (HAC 14.42) + function barrettReduce(x) { + x.drShiftTo(this.m.t-1,this.r2); + if(x.t > this.m.t+1) { x.t = this.m.t+1; x.clamp(); } + this.mu.multiplyUpperTo(this.r2,this.m.t+1,this.q3); + this.m.multiplyLowerTo(this.q3,this.m.t+1,this.r2); + while(x.compareTo(this.r2) < 0) x.dAddOffset(1,this.m.t+1); + x.subTo(this.r2,x); + while(x.compareTo(this.m) >= 0) x.subTo(this.m,x); + } + + // r = x^2 mod m; x != r + function barrettSqrTo(x,r) { x.squareTo(r); this.reduce(r); } + + // r = x*y mod m; x,y != r + function barrettMulTo(x,y,r) { x.multiplyTo(y,r); this.reduce(r); } + + Barrett.prototype.convert = barrettConvert; + Barrett.prototype.revert = barrettRevert; + Barrett.prototype.reduce = barrettReduce; + Barrett.prototype.mulTo = barrettMulTo; + Barrett.prototype.sqrTo = barrettSqrTo; + + // (public) this^e % m (HAC 14.85) + function bnModPow(e,m) { + var i = e.bitLength(), k, r = nbv(1), z; + if(i <= 0) return r; + else if(i < 18) k = 1; + else if(i < 48) k = 3; + else if(i < 144) k = 4; + else if(i < 768) k = 5; + else k = 6; + if(i < 8) + z = new Classic(m); + else if(m.isEven()) + z = new Barrett(m); + else + z = new Montgomery(m); + + // precomputation + var g = new Array(), n = 3, k1 = k-1, km = (1< 1) { + var g2 = nbi(); + z.sqrTo(g[1],g2); + while(n <= km) { + g[n] = nbi(); + z.mulTo(g2,g[n-2],g[n]); + n += 2; + } + } + + var j = e.t-1, w, is1 = true, r2 = nbi(), t; + i = nbits(e[j])-1; + while(j >= 0) { + if(i >= k1) w = (e[j]>>(i-k1))&km; + else { + w = (e[j]&((1<<(i+1))-1))<<(k1-i); + if(j > 0) w |= e[j-1]>>(this.DB+i-k1); + } + + n = k; + while((w&1) == 0) { w >>= 1; --n; } + if((i -= n) < 0) { i += this.DB; --j; } + if(is1) { // ret == 1, don't bother squaring or multiplying it + g[w].copyTo(r); + is1 = false; + } + else { + while(n > 1) { z.sqrTo(r,r2); z.sqrTo(r2,r); n -= 2; } + if(n > 0) z.sqrTo(r,r2); else { t = r; r = r2; r2 = t; } + z.mulTo(r2,g[w],r); + } + + while(j >= 0 && (e[j]&(1< 0) { + x.rShiftTo(g,x); + y.rShiftTo(g,y); + } + while(x.signum() > 0) { + if((i = x.getLowestSetBit()) > 0) x.rShiftTo(i,x); + if((i = y.getLowestSetBit()) > 0) y.rShiftTo(i,y); + if(x.compareTo(y) >= 0) { + x.subTo(y,x); + x.rShiftTo(1,x); + } + else { + y.subTo(x,y); + y.rShiftTo(1,y); + } + } + if(g > 0) y.lShiftTo(g,y); + return y; + } + + // (protected) this % n, n < 2^26 + function bnpModInt(n) { + if(n <= 0) return 0; + var d = this.DV%n, r = (this.s<0)?n-1:0; + if(this.t > 0) + if(d == 0) r = this[0]%n; + else for(var i = this.t-1; i >= 0; --i) r = (d*r+this[i])%n; + return r; + } + + // (public) 1/this % m (HAC 14.61) + function bnModInverse(m) { + var ac = m.isEven(); + if((this.isEven() && ac) || m.signum() == 0) return BigInteger.ZERO; + var u = m.clone(), v = this.clone(); + var a = nbv(1), b = nbv(0), c = nbv(0), d = nbv(1); + while(u.signum() != 0) { + while(u.isEven()) { + u.rShiftTo(1,u); + if(ac) { + if(!a.isEven() || !b.isEven()) { a.addTo(this,a); b.subTo(m,b); } + a.rShiftTo(1,a); + } + else if(!b.isEven()) b.subTo(m,b); + b.rShiftTo(1,b); + } + while(v.isEven()) { + v.rShiftTo(1,v); + if(ac) { + if(!c.isEven() || !d.isEven()) { c.addTo(this,c); d.subTo(m,d); } + c.rShiftTo(1,c); + } + else if(!d.isEven()) d.subTo(m,d); + d.rShiftTo(1,d); + } + if(u.compareTo(v) >= 0) { + u.subTo(v,u); + if(ac) a.subTo(c,a); + b.subTo(d,b); + } + else { + v.subTo(u,v); + if(ac) c.subTo(a,c); + d.subTo(b,d); + } + } + if(v.compareTo(BigInteger.ONE) != 0) return BigInteger.ZERO; + if(d.compareTo(m) >= 0) return d.subtract(m); + if(d.signum() < 0) d.addTo(m,d); else return d; + if(d.signum() < 0) return d.add(m); else return d; + } + + var lowprimes = [2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317,331,337,347,349,353,359,367,373,379,383,389,397,401,409,419,421,431,433,439,443,449,457,461,463,467,479,487,491,499,503,509,521,523,541,547,557,563,569,571,577,587,593,599,601,607,613,617,619,631,641,643,647,653,659,661,673,677,683,691,701,709,719,727,733,739,743,751,757,761,769,773,787,797,809,811,821,823,827,829,839,853,857,859,863,877,881,883,887,907,911,919,929,937,941,947,953,967,971,977,983,991,997]; + var lplim = (1<<26)/lowprimes[lowprimes.length-1]; + + // (public) test primality with certainty >= 1-.5^t + function bnIsProbablePrime(t) { + var i, x = this.abs(); + if(x.t == 1 && x[0] <= lowprimes[lowprimes.length-1]) { + for(i = 0; i < lowprimes.length; ++i) + if(x[0] == lowprimes[i]) return true; + return false; + } + if(x.isEven()) return false; + i = 1; + while(i < lowprimes.length) { + var m = lowprimes[i], j = i+1; + while(j < lowprimes.length && m < lplim) m *= lowprimes[j++]; + m = x.modInt(m); + while(i < j) if(m%lowprimes[i++] == 0) return false; + } + return x.millerRabin(t); + } + + // (protected) true if probably prime (HAC 4.24, Miller-Rabin) + function bnpMillerRabin(t) { + var n1 = this.subtract(BigInteger.ONE); + var k = n1.getLowestSetBit(); + if(k <= 0) return false; + var r = n1.shiftRight(k); + t = (t+1)>>1; + if(t > lowprimes.length) t = lowprimes.length; + var a = nbi(); + for(var i = 0; i < t; ++i) { + //Pick bases at random, instead of starting at 2 + a.fromInt(lowprimes[Math.floor(Math.random()*lowprimes.length)]); + var y = a.modPow(r,this); + if(y.compareTo(BigInteger.ONE) != 0 && y.compareTo(n1) != 0) { + var j = 1; + while(j++ < k && y.compareTo(n1) != 0) { + y = y.modPowInt(2,this); + if(y.compareTo(BigInteger.ONE) == 0) return false; + } + if(y.compareTo(n1) != 0) return false; + } + } + return true; + } + + // protected + BigInteger.prototype.chunkSize = bnpChunkSize; + BigInteger.prototype.toRadix = bnpToRadix; + BigInteger.prototype.fromRadix = bnpFromRadix; + BigInteger.prototype.fromNumber = bnpFromNumber; + BigInteger.prototype.bitwiseTo = bnpBitwiseTo; + BigInteger.prototype.changeBit = bnpChangeBit; + BigInteger.prototype.addTo = bnpAddTo; + BigInteger.prototype.dMultiply = bnpDMultiply; + BigInteger.prototype.dAddOffset = bnpDAddOffset; + BigInteger.prototype.multiplyLowerTo = bnpMultiplyLowerTo; + BigInteger.prototype.multiplyUpperTo = bnpMultiplyUpperTo; + BigInteger.prototype.modInt = bnpModInt; + BigInteger.prototype.millerRabin = bnpMillerRabin; + + // public + BigInteger.prototype.clone = bnClone; + BigInteger.prototype.intValue = bnIntValue; + BigInteger.prototype.byteValue = bnByteValue; + BigInteger.prototype.shortValue = bnShortValue; + BigInteger.prototype.signum = bnSigNum; + BigInteger.prototype.toByteArray = bnToByteArray; + BigInteger.prototype.equals = bnEquals; + BigInteger.prototype.min = bnMin; + BigInteger.prototype.max = bnMax; + BigInteger.prototype.and = bnAnd; + BigInteger.prototype.or = bnOr; + BigInteger.prototype.xor = bnXor; + BigInteger.prototype.andNot = bnAndNot; + BigInteger.prototype.not = bnNot; + BigInteger.prototype.shiftLeft = bnShiftLeft; + BigInteger.prototype.shiftRight = bnShiftRight; + BigInteger.prototype.getLowestSetBit = bnGetLowestSetBit; + BigInteger.prototype.bitCount = bnBitCount; + BigInteger.prototype.testBit = bnTestBit; + BigInteger.prototype.setBit = bnSetBit; + BigInteger.prototype.clearBit = bnClearBit; + BigInteger.prototype.flipBit = bnFlipBit; + BigInteger.prototype.add = bnAdd; + BigInteger.prototype.subtract = bnSubtract; + BigInteger.prototype.multiply = bnMultiply; + BigInteger.prototype.divide = bnDivide; + BigInteger.prototype.remainder = bnRemainder; + BigInteger.prototype.divideAndRemainder = bnDivideAndRemainder; + BigInteger.prototype.modPow = bnModPow; + BigInteger.prototype.modInverse = bnModInverse; + BigInteger.prototype.pow = bnPow; + BigInteger.prototype.gcd = bnGCD; + BigInteger.prototype.isProbablePrime = bnIsProbablePrime; + + // JSBN-specific extension + BigInteger.prototype.square = bnSquare; + + // Expose the Barrett function + BigInteger.prototype.Barrett = Barrett; + + // BigInteger interfaces not implemented in jsbn: + + // BigInteger(int signum, byte[] magnitude) + // double doubleValue() + // float floatValue() + // int hashCode() + // long longValue() + // static BigInteger valueOf(long val) + + // Random number generator - requires a PRNG backend, e.g. prng4.js + + // For best results, put code like + // + // in your main HTML document. + + var rng_state; + var rng_pool; + var rng_pptr; + + // Mix in a 32-bit integer into the pool + function rng_seed_int(x) { + rng_pool[rng_pptr++] ^= x & 255; + rng_pool[rng_pptr++] ^= (x >> 8) & 255; + rng_pool[rng_pptr++] ^= (x >> 16) & 255; + rng_pool[rng_pptr++] ^= (x >> 24) & 255; + if(rng_pptr >= rng_psize) rng_pptr -= rng_psize; + } + + // Mix in the current time (w/milliseconds) into the pool + function rng_seed_time() { + rng_seed_int(new Date().getTime()); + } + + // Initialize the pool with junk if needed. + if(rng_pool == null) { + rng_pool = new Array(); + rng_pptr = 0; + var t; + if(typeof window !== "undefined" && window.crypto) { + if (window.crypto.getRandomValues) { + // Use webcrypto if available + var ua = new Uint8Array(32); + window.crypto.getRandomValues(ua); + for(t = 0; t < 32; ++t) + rng_pool[rng_pptr++] = ua[t]; + } + else if(navigator.appName == "Netscape" && navigator.appVersion < "5") { + // Extract entropy (256 bits) from NS4 RNG if available + var z = window.crypto.random(32); + for(t = 0; t < z.length; ++t) + rng_pool[rng_pptr++] = z.charCodeAt(t) & 255; + } + } + while(rng_pptr < rng_psize) { // extract some randomness from Math.random() + t = Math.floor(65536 * Math.random()); + rng_pool[rng_pptr++] = t >>> 8; + rng_pool[rng_pptr++] = t & 255; + } + rng_pptr = 0; + rng_seed_time(); + //rng_seed_int(window.screenX); + //rng_seed_int(window.screenY); + } + + function rng_get_byte() { + if(rng_state == null) { + rng_seed_time(); + rng_state = prng_newstate(); + rng_state.init(rng_pool); + for(rng_pptr = 0; rng_pptr < rng_pool.length; ++rng_pptr) + rng_pool[rng_pptr] = 0; + rng_pptr = 0; + //rng_pool = null; + } + // TODO: allow reseeding after first request + return rng_state.next(); + } + + function rng_get_bytes(ba) { + var i; + for(i = 0; i < ba.length; ++i) ba[i] = rng_get_byte(); + } + + function SecureRandom() {} + + SecureRandom.prototype.nextBytes = rng_get_bytes; + + // prng4.js - uses Arcfour as a PRNG + + function Arcfour() { + this.i = 0; + this.j = 0; + this.S = new Array(); + } + + // Initialize arcfour context from key, an array of ints, each from [0..255] + function ARC4init(key) { + var i, j, t; + for(i = 0; i < 256; ++i) + this.S[i] = i; + j = 0; + for(i = 0; i < 256; ++i) { + j = (j + this.S[i] + key[i % key.length]) & 255; + t = this.S[i]; + this.S[i] = this.S[j]; + this.S[j] = t; + } + this.i = 0; + this.j = 0; + } + + function ARC4next() { + var t; + this.i = (this.i + 1) & 255; + this.j = (this.j + this.S[this.i]) & 255; + t = this.S[this.i]; + this.S[this.i] = this.S[this.j]; + this.S[this.j] = t; + return this.S[(t + this.S[this.i]) & 255]; + } + + Arcfour.prototype.init = ARC4init; + Arcfour.prototype.next = ARC4next; + + // Plug in your RNG constructor here + function prng_newstate() { + return new Arcfour(); + } + + // Pool size must be a multiple of 4 and greater than 32. + // An array of bytes the size of the pool will be passed to init() + var rng_psize = 256; + + BigInteger.SecureRandom = SecureRandom; + BigInteger.BigInteger = BigInteger; + { + module.exports = BigInteger; + } + + }).call(commonjsGlobal); + }); + + // Basic Javascript Elliptic Curve implementation + // Ported loosely from BouncyCastle's Java EC code + // Only Fp curves implemented for now + + // Requires jsbn.js and jsbn2.js + var BigInteger = jsbn$2.BigInteger; + var Barrett = BigInteger.prototype.Barrett; + + // ---------------- + // ECFieldElementFp + + // constructor + function ECFieldElementFp(q,x) { + this.x = x; + // TODO if(x.compareTo(q) >= 0) error + this.q = q; + } + + function feFpEquals(other) { + if(other == this) return true; + return (this.q.equals(other.q) && this.x.equals(other.x)); + } + + function feFpToBigInteger() { + return this.x; + } + + function feFpNegate() { + return new ECFieldElementFp(this.q, this.x.negate().mod(this.q)); + } + + function feFpAdd(b) { + return new ECFieldElementFp(this.q, this.x.add(b.toBigInteger()).mod(this.q)); + } + + function feFpSubtract(b) { + return new ECFieldElementFp(this.q, this.x.subtract(b.toBigInteger()).mod(this.q)); + } + + function feFpMultiply(b) { + return new ECFieldElementFp(this.q, this.x.multiply(b.toBigInteger()).mod(this.q)); + } + + function feFpSquare() { + return new ECFieldElementFp(this.q, this.x.square().mod(this.q)); + } + + function feFpDivide(b) { + return new ECFieldElementFp(this.q, this.x.multiply(b.toBigInteger().modInverse(this.q)).mod(this.q)); + } + + ECFieldElementFp.prototype.equals = feFpEquals; + ECFieldElementFp.prototype.toBigInteger = feFpToBigInteger; + ECFieldElementFp.prototype.negate = feFpNegate; + ECFieldElementFp.prototype.add = feFpAdd; + ECFieldElementFp.prototype.subtract = feFpSubtract; + ECFieldElementFp.prototype.multiply = feFpMultiply; + ECFieldElementFp.prototype.square = feFpSquare; + ECFieldElementFp.prototype.divide = feFpDivide; + + // ---------------- + // ECPointFp + + // constructor + function ECPointFp(curve,x,y,z) { + this.curve = curve; + this.x = x; + this.y = y; + // Projective coordinates: either zinv == null or z * zinv == 1 + // z and zinv are just BigIntegers, not fieldElements + if(z == null) { + this.z = BigInteger.ONE; + } + else { + this.z = z; + } + this.zinv = null; + //TODO: compression flag + } + + function pointFpGetX() { + if(this.zinv == null) { + this.zinv = this.z.modInverse(this.curve.q); + } + var r = this.x.toBigInteger().multiply(this.zinv); + this.curve.reduce(r); + return this.curve.fromBigInteger(r); + } + + function pointFpGetY() { + if(this.zinv == null) { + this.zinv = this.z.modInverse(this.curve.q); + } + var r = this.y.toBigInteger().multiply(this.zinv); + this.curve.reduce(r); + return this.curve.fromBigInteger(r); + } + + function pointFpEquals(other) { + if(other == this) return true; + if(this.isInfinity()) return other.isInfinity(); + if(other.isInfinity()) return this.isInfinity(); + var u, v; + // u = Y2 * Z1 - Y1 * Z2 + u = other.y.toBigInteger().multiply(this.z).subtract(this.y.toBigInteger().multiply(other.z)).mod(this.curve.q); + if(!u.equals(BigInteger.ZERO)) return false; + // v = X2 * Z1 - X1 * Z2 + v = other.x.toBigInteger().multiply(this.z).subtract(this.x.toBigInteger().multiply(other.z)).mod(this.curve.q); + return v.equals(BigInteger.ZERO); + } + + function pointFpIsInfinity() { + if((this.x == null) && (this.y == null)) return true; + return this.z.equals(BigInteger.ZERO) && !this.y.toBigInteger().equals(BigInteger.ZERO); + } + + function pointFpNegate() { + return new ECPointFp(this.curve, this.x, this.y.negate(), this.z); + } + + function pointFpAdd(b) { + if(this.isInfinity()) return b; + if(b.isInfinity()) return this; + + // u = Y2 * Z1 - Y1 * Z2 + var u = b.y.toBigInteger().multiply(this.z).subtract(this.y.toBigInteger().multiply(b.z)).mod(this.curve.q); + // v = X2 * Z1 - X1 * Z2 + var v = b.x.toBigInteger().multiply(this.z).subtract(this.x.toBigInteger().multiply(b.z)).mod(this.curve.q); + + if(BigInteger.ZERO.equals(v)) { + if(BigInteger.ZERO.equals(u)) { + return this.twice(); // this == b, so double + } + return this.curve.getInfinity(); // this = -b, so infinity + } + + var THREE = new BigInteger("3"); + var x1 = this.x.toBigInteger(); + var y1 = this.y.toBigInteger(); + b.x.toBigInteger(); + b.y.toBigInteger(); + + var v2 = v.square(); + var v3 = v2.multiply(v); + var x1v2 = x1.multiply(v2); + var zu2 = u.square().multiply(this.z); + + // x3 = v * (z2 * (z1 * u^2 - 2 * x1 * v^2) - v^3) + var x3 = zu2.subtract(x1v2.shiftLeft(1)).multiply(b.z).subtract(v3).multiply(v).mod(this.curve.q); + // y3 = z2 * (3 * x1 * u * v^2 - y1 * v^3 - z1 * u^3) + u * v^3 + var y3 = x1v2.multiply(THREE).multiply(u).subtract(y1.multiply(v3)).subtract(zu2.multiply(u)).multiply(b.z).add(u.multiply(v3)).mod(this.curve.q); + // z3 = v^3 * z1 * z2 + var z3 = v3.multiply(this.z).multiply(b.z).mod(this.curve.q); + + return new ECPointFp(this.curve, this.curve.fromBigInteger(x3), this.curve.fromBigInteger(y3), z3); + } + + function pointFpTwice() { + if(this.isInfinity()) return this; + if(this.y.toBigInteger().signum() == 0) return this.curve.getInfinity(); + + // TODO: optimized handling of constants + var THREE = new BigInteger("3"); + var x1 = this.x.toBigInteger(); + var y1 = this.y.toBigInteger(); + + var y1z1 = y1.multiply(this.z); + var y1sqz1 = y1z1.multiply(y1).mod(this.curve.q); + var a = this.curve.a.toBigInteger(); + + // w = 3 * x1^2 + a * z1^2 + var w = x1.square().multiply(THREE); + if(!BigInteger.ZERO.equals(a)) { + w = w.add(this.z.square().multiply(a)); + } + w = w.mod(this.curve.q); + //this.curve.reduce(w); + // x3 = 2 * y1 * z1 * (w^2 - 8 * x1 * y1^2 * z1) + var x3 = w.square().subtract(x1.shiftLeft(3).multiply(y1sqz1)).shiftLeft(1).multiply(y1z1).mod(this.curve.q); + // y3 = 4 * y1^2 * z1 * (3 * w * x1 - 2 * y1^2 * z1) - w^3 + var y3 = w.multiply(THREE).multiply(x1).subtract(y1sqz1.shiftLeft(1)).shiftLeft(2).multiply(y1sqz1).subtract(w.square().multiply(w)).mod(this.curve.q); + // z3 = 8 * (y1 * z1)^3 + var z3 = y1z1.square().multiply(y1z1).shiftLeft(3).mod(this.curve.q); + + return new ECPointFp(this.curve, this.curve.fromBigInteger(x3), this.curve.fromBigInteger(y3), z3); + } + + // Simple NAF (Non-Adjacent Form) multiplication algorithm + // TODO: modularize the multiplication algorithm + function pointFpMultiply(k) { + if(this.isInfinity()) return this; + if(k.signum() == 0) return this.curve.getInfinity(); + + var e = k; + var h = e.multiply(new BigInteger("3")); + + var neg = this.negate(); + var R = this; + + var i; + for(i = h.bitLength() - 2; i > 0; --i) { + R = R.twice(); + + var hBit = h.testBit(i); + var eBit = e.testBit(i); + + if (hBit != eBit) { + R = R.add(hBit ? this : neg); + } + } + + return R; + } + + // Compute this*j + x*k (simultaneous multiplication) + function pointFpMultiplyTwo(j,x,k) { + var i; + if(j.bitLength() > k.bitLength()) + i = j.bitLength() - 1; + else + i = k.bitLength() - 1; + + var R = this.curve.getInfinity(); + var both = this.add(x); + while(i >= 0) { + R = R.twice(); + if(j.testBit(i)) { + if(k.testBit(i)) { + R = R.add(both); + } + else { + R = R.add(this); + } + } + else { + if(k.testBit(i)) { + R = R.add(x); + } + } + --i; + } + + return R; + } + + ECPointFp.prototype.getX = pointFpGetX; + ECPointFp.prototype.getY = pointFpGetY; + ECPointFp.prototype.equals = pointFpEquals; + ECPointFp.prototype.isInfinity = pointFpIsInfinity; + ECPointFp.prototype.negate = pointFpNegate; + ECPointFp.prototype.add = pointFpAdd; + ECPointFp.prototype.twice = pointFpTwice; + ECPointFp.prototype.multiply = pointFpMultiply; + ECPointFp.prototype.multiplyTwo = pointFpMultiplyTwo; + + // ---------------- + // ECCurveFp + + // constructor + function ECCurveFp(q,a,b) { + this.q = q; + this.a = this.fromBigInteger(a); + this.b = this.fromBigInteger(b); + this.infinity = new ECPointFp(this, null, null); + this.reducer = new Barrett(this.q); + } + + function curveFpGetQ() { + return this.q; + } + + function curveFpGetA() { + return this.a; + } + + function curveFpGetB() { + return this.b; + } + + function curveFpEquals(other) { + if(other == this) return true; + return(this.q.equals(other.q) && this.a.equals(other.a) && this.b.equals(other.b)); + } + + function curveFpGetInfinity() { + return this.infinity; + } + + function curveFpFromBigInteger(x) { + return new ECFieldElementFp(this.q, x); + } + + function curveReduce(x) { + this.reducer.reduce(x); + } + + function curveFpEncodePointHex(p) { + if (p.isInfinity()) return "00"; + var xHex = p.getX().toBigInteger().toString(16); + var yHex = p.getY().toBigInteger().toString(16); + var oLen = this.getQ().toString(16).length; + if ((oLen % 2) != 0) oLen++; + while (xHex.length < oLen) { + xHex = "0" + xHex; + } + while (yHex.length < oLen) { + yHex = "0" + yHex; + } + return "04" + xHex + yHex; + } + + ECCurveFp.prototype.getQ = curveFpGetQ; + ECCurveFp.prototype.getA = curveFpGetA; + ECCurveFp.prototype.getB = curveFpGetB; + ECCurveFp.prototype.equals = curveFpEquals; + ECCurveFp.prototype.getInfinity = curveFpGetInfinity; + ECCurveFp.prototype.fromBigInteger = curveFpFromBigInteger; + ECCurveFp.prototype.reduce = curveReduce; + //ECCurveFp.prototype.decodePointHex = curveFpDecodePointHex; + ECCurveFp.prototype.encodePointHex = curveFpEncodePointHex; + + // from: https://github.com/kaielvin/jsbn-ec-point-compression + ECCurveFp.prototype.decodePointHex = function(s) + { + var yIsEven; + switch(parseInt(s.substr(0,2), 16)) { // first byte + case 0: + return this.infinity; + case 2: + yIsEven = false; + case 3: + if(yIsEven == undefined) yIsEven = true; + var len = s.length - 2; + var xHex = s.substr(2, len); + var x = this.fromBigInteger(new BigInteger(xHex,16)); + var alpha = x.multiply(x.square().add(this.getA())).add(this.getB()); + var beta = alpha.sqrt(); + + if (beta == null) throw "Invalid point compression"; + + var betaValue = beta.toBigInteger(); + if (betaValue.testBit(0) != yIsEven) + { + // Use the other root + beta = this.fromBigInteger(this.getQ().subtract(betaValue)); + } + return new ECPointFp(this,x,beta); + case 4: + case 6: + case 7: + var len = (s.length - 2) / 2; + var xHex = s.substr(2, len); + var yHex = s.substr(len+2, len); + + return new ECPointFp(this, + this.fromBigInteger(new BigInteger(xHex, 16)), + this.fromBigInteger(new BigInteger(yHex, 16))); + + default: // unsupported + return null; + } + }; + ECCurveFp.prototype.encodeCompressedPointHex = function(p) + { + if (p.isInfinity()) return "00"; + var xHex = p.getX().toBigInteger().toString(16); + var oLen = this.getQ().toString(16).length; + if ((oLen % 2) != 0) oLen++; + while (xHex.length < oLen) + xHex = "0" + xHex; + var yPrefix; + if(p.getY().toBigInteger().isEven()) yPrefix = "02"; + else yPrefix = "03"; + + return yPrefix + xHex; + }; + + + ECFieldElementFp.prototype.getR = function() + { + if(this.r != undefined) return this.r; + + this.r = null; + var bitLength = this.q.bitLength(); + if (bitLength > 128) + { + var firstWord = this.q.shiftRight(bitLength - 64); + if (firstWord.intValue() == -1) + { + this.r = BigInteger.ONE.shiftLeft(bitLength).subtract(this.q); + } + } + return this.r; + }; + ECFieldElementFp.prototype.modMult = function(x1,x2) + { + return this.modReduce(x1.multiply(x2)); + }; + ECFieldElementFp.prototype.modReduce = function(x) + { + if (this.getR() != null) + { + var qLen = q.bitLength(); + while (x.bitLength() > (qLen + 1)) + { + var u = x.shiftRight(qLen); + var v = x.subtract(u.shiftLeft(qLen)); + if (!this.getR().equals(BigInteger.ONE)) + { + u = u.multiply(this.getR()); + } + x = u.add(v); + } + while (x.compareTo(q) >= 0) + { + x = x.subtract(q); + } + } + else + { + x = x.mod(q); + } + return x; + }; + ECFieldElementFp.prototype.sqrt = function() + { + if (!this.q.testBit(0)) throw "unsupported"; + + // p mod 4 == 3 + if (this.q.testBit(1)) + { + var z = new ECFieldElementFp(this.q,this.x.modPow(this.q.shiftRight(2).add(BigInteger.ONE),this.q)); + return z.square().equals(this) ? z : null; + } + + // p mod 4 == 1 + var qMinusOne = this.q.subtract(BigInteger.ONE); + + var legendreExponent = qMinusOne.shiftRight(1); + if (!(this.x.modPow(legendreExponent, this.q).equals(BigInteger.ONE))) + { + return null; + } + + var u = qMinusOne.shiftRight(2); + var k = u.shiftLeft(1).add(BigInteger.ONE); + + var Q = this.x; + var fourQ = modDouble(modDouble(Q)); + + var U, V; + do + { + var P; + do + { + P = new BigInteger(this.q.bitLength(), new SecureRandom()); + } + while (P.compareTo(this.q) >= 0 + || !(P.multiply(P).subtract(fourQ).modPow(legendreExponent, this.q).equals(qMinusOne))); + + var result = this.lucasSequence(P, Q, k); + U = result[0]; + V = result[1]; + + if (this.modMult(V, V).equals(fourQ)) + { + // Integer division by 2, mod q + if (V.testBit(0)) + { + V = V.add(q); + } + + V = V.shiftRight(1); + + return new ECFieldElementFp(q,V); + } + } + while (U.equals(BigInteger.ONE) || U.equals(qMinusOne)); + + return null; + }; + ECFieldElementFp.prototype.lucasSequence = function(P,Q,k) + { + var n = k.bitLength(); + var s = k.getLowestSetBit(); + + var Uh = BigInteger.ONE; + var Vl = BigInteger.TWO; + var Vh = P; + var Ql = BigInteger.ONE; + var Qh = BigInteger.ONE; + + for (var j = n - 1; j >= s + 1; --j) + { + Ql = this.modMult(Ql, Qh); + + if (k.testBit(j)) + { + Qh = this.modMult(Ql, Q); + Uh = this.modMult(Uh, Vh); + Vl = this.modReduce(Vh.multiply(Vl).subtract(P.multiply(Ql))); + Vh = this.modReduce(Vh.multiply(Vh).subtract(Qh.shiftLeft(1))); + } + else + { + Qh = Ql; + Uh = this.modReduce(Uh.multiply(Vl).subtract(Ql)); + Vh = this.modReduce(Vh.multiply(Vl).subtract(P.multiply(Ql))); + Vl = this.modReduce(Vl.multiply(Vl).subtract(Ql.shiftLeft(1))); + } + } + + Ql = this.modMult(Ql, Qh); + Qh = this.modMult(Ql, Q); + Uh = this.modReduce(Uh.multiply(Vl).subtract(Ql)); + Vl = this.modReduce(Vh.multiply(Vl).subtract(P.multiply(Ql))); + Ql = this.modMult(Ql, Qh); + + for (var j = 1; j <= s; ++j) + { + Uh = this.modMult(Uh, Vl); + Vl = this.modReduce(Vl.multiply(Vl).subtract(Ql.shiftLeft(1))); + Ql = this.modMult(Ql, Ql); + } + + return [ Uh, Vl ]; + }; + + var exports$1 = { + ECCurveFp: ECCurveFp, + ECPointFp: ECPointFp, + ECFieldElementFp: ECFieldElementFp + }; + + var ec = exports$1; + + var naclFast = createCommonjsModule(function (module) { + (function(nacl) { + + // Ported in 2014 by Dmitry Chestnykh and Devi Mandiri. + // Public domain. + // + // Implementation derived from TweetNaCl version 20140427. + // See for details: http://tweetnacl.cr.yp.to/ + + var gf = function(init) { + var i, r = new Float64Array(16); + if (init) for (i = 0; i < init.length; i++) r[i] = init[i]; + return r; + }; + + // Pluggable, initialized in high-level API below. + var randombytes = function(/* x, n */) { throw new Error('no PRNG'); }; + + var _0 = new Uint8Array(16); + var _9 = new Uint8Array(32); _9[0] = 9; + + var gf0 = gf(), + gf1 = gf([1]), + _121665 = gf([0xdb41, 1]), + D = gf([0x78a3, 0x1359, 0x4dca, 0x75eb, 0xd8ab, 0x4141, 0x0a4d, 0x0070, 0xe898, 0x7779, 0x4079, 0x8cc7, 0xfe73, 0x2b6f, 0x6cee, 0x5203]), + D2 = gf([0xf159, 0x26b2, 0x9b94, 0xebd6, 0xb156, 0x8283, 0x149a, 0x00e0, 0xd130, 0xeef3, 0x80f2, 0x198e, 0xfce7, 0x56df, 0xd9dc, 0x2406]), + X = gf([0xd51a, 0x8f25, 0x2d60, 0xc956, 0xa7b2, 0x9525, 0xc760, 0x692c, 0xdc5c, 0xfdd6, 0xe231, 0xc0a4, 0x53fe, 0xcd6e, 0x36d3, 0x2169]), + Y = gf([0x6658, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666]), + I = gf([0xa0b0, 0x4a0e, 0x1b27, 0xc4ee, 0xe478, 0xad2f, 0x1806, 0x2f43, 0xd7a7, 0x3dfb, 0x0099, 0x2b4d, 0xdf0b, 0x4fc1, 0x2480, 0x2b83]); + + function ts64(x, i, h, l) { + x[i] = (h >> 24) & 0xff; + x[i+1] = (h >> 16) & 0xff; + x[i+2] = (h >> 8) & 0xff; + x[i+3] = h & 0xff; + x[i+4] = (l >> 24) & 0xff; + x[i+5] = (l >> 16) & 0xff; + x[i+6] = (l >> 8) & 0xff; + x[i+7] = l & 0xff; + } + + function vn(x, xi, y, yi, n) { + var i,d = 0; + for (i = 0; i < n; i++) d |= x[xi+i]^y[yi+i]; + return (1 & ((d - 1) >>> 8)) - 1; + } + + function crypto_verify_16(x, xi, y, yi) { + return vn(x,xi,y,yi,16); + } + + function crypto_verify_32(x, xi, y, yi) { + return vn(x,xi,y,yi,32); + } + + function core_salsa20(o, p, k, c) { + var j0 = c[ 0] & 0xff | (c[ 1] & 0xff)<<8 | (c[ 2] & 0xff)<<16 | (c[ 3] & 0xff)<<24, + j1 = k[ 0] & 0xff | (k[ 1] & 0xff)<<8 | (k[ 2] & 0xff)<<16 | (k[ 3] & 0xff)<<24, + j2 = k[ 4] & 0xff | (k[ 5] & 0xff)<<8 | (k[ 6] & 0xff)<<16 | (k[ 7] & 0xff)<<24, + j3 = k[ 8] & 0xff | (k[ 9] & 0xff)<<8 | (k[10] & 0xff)<<16 | (k[11] & 0xff)<<24, + j4 = k[12] & 0xff | (k[13] & 0xff)<<8 | (k[14] & 0xff)<<16 | (k[15] & 0xff)<<24, + j5 = c[ 4] & 0xff | (c[ 5] & 0xff)<<8 | (c[ 6] & 0xff)<<16 | (c[ 7] & 0xff)<<24, + j6 = p[ 0] & 0xff | (p[ 1] & 0xff)<<8 | (p[ 2] & 0xff)<<16 | (p[ 3] & 0xff)<<24, + j7 = p[ 4] & 0xff | (p[ 5] & 0xff)<<8 | (p[ 6] & 0xff)<<16 | (p[ 7] & 0xff)<<24, + j8 = p[ 8] & 0xff | (p[ 9] & 0xff)<<8 | (p[10] & 0xff)<<16 | (p[11] & 0xff)<<24, + j9 = p[12] & 0xff | (p[13] & 0xff)<<8 | (p[14] & 0xff)<<16 | (p[15] & 0xff)<<24, + j10 = c[ 8] & 0xff | (c[ 9] & 0xff)<<8 | (c[10] & 0xff)<<16 | (c[11] & 0xff)<<24, + j11 = k[16] & 0xff | (k[17] & 0xff)<<8 | (k[18] & 0xff)<<16 | (k[19] & 0xff)<<24, + j12 = k[20] & 0xff | (k[21] & 0xff)<<8 | (k[22] & 0xff)<<16 | (k[23] & 0xff)<<24, + j13 = k[24] & 0xff | (k[25] & 0xff)<<8 | (k[26] & 0xff)<<16 | (k[27] & 0xff)<<24, + j14 = k[28] & 0xff | (k[29] & 0xff)<<8 | (k[30] & 0xff)<<16 | (k[31] & 0xff)<<24, + j15 = c[12] & 0xff | (c[13] & 0xff)<<8 | (c[14] & 0xff)<<16 | (c[15] & 0xff)<<24; + + var x0 = j0, x1 = j1, x2 = j2, x3 = j3, x4 = j4, x5 = j5, x6 = j6, x7 = j7, + x8 = j8, x9 = j9, x10 = j10, x11 = j11, x12 = j12, x13 = j13, x14 = j14, + x15 = j15, u; + + for (var i = 0; i < 20; i += 2) { + u = x0 + x12 | 0; + x4 ^= u<<7 | u>>>(32-7); + u = x4 + x0 | 0; + x8 ^= u<<9 | u>>>(32-9); + u = x8 + x4 | 0; + x12 ^= u<<13 | u>>>(32-13); + u = x12 + x8 | 0; + x0 ^= u<<18 | u>>>(32-18); + + u = x5 + x1 | 0; + x9 ^= u<<7 | u>>>(32-7); + u = x9 + x5 | 0; + x13 ^= u<<9 | u>>>(32-9); + u = x13 + x9 | 0; + x1 ^= u<<13 | u>>>(32-13); + u = x1 + x13 | 0; + x5 ^= u<<18 | u>>>(32-18); + + u = x10 + x6 | 0; + x14 ^= u<<7 | u>>>(32-7); + u = x14 + x10 | 0; + x2 ^= u<<9 | u>>>(32-9); + u = x2 + x14 | 0; + x6 ^= u<<13 | u>>>(32-13); + u = x6 + x2 | 0; + x10 ^= u<<18 | u>>>(32-18); + + u = x15 + x11 | 0; + x3 ^= u<<7 | u>>>(32-7); + u = x3 + x15 | 0; + x7 ^= u<<9 | u>>>(32-9); + u = x7 + x3 | 0; + x11 ^= u<<13 | u>>>(32-13); + u = x11 + x7 | 0; + x15 ^= u<<18 | u>>>(32-18); + + u = x0 + x3 | 0; + x1 ^= u<<7 | u>>>(32-7); + u = x1 + x0 | 0; + x2 ^= u<<9 | u>>>(32-9); + u = x2 + x1 | 0; + x3 ^= u<<13 | u>>>(32-13); + u = x3 + x2 | 0; + x0 ^= u<<18 | u>>>(32-18); + + u = x5 + x4 | 0; + x6 ^= u<<7 | u>>>(32-7); + u = x6 + x5 | 0; + x7 ^= u<<9 | u>>>(32-9); + u = x7 + x6 | 0; + x4 ^= u<<13 | u>>>(32-13); + u = x4 + x7 | 0; + x5 ^= u<<18 | u>>>(32-18); + + u = x10 + x9 | 0; + x11 ^= u<<7 | u>>>(32-7); + u = x11 + x10 | 0; + x8 ^= u<<9 | u>>>(32-9); + u = x8 + x11 | 0; + x9 ^= u<<13 | u>>>(32-13); + u = x9 + x8 | 0; + x10 ^= u<<18 | u>>>(32-18); + + u = x15 + x14 | 0; + x12 ^= u<<7 | u>>>(32-7); + u = x12 + x15 | 0; + x13 ^= u<<9 | u>>>(32-9); + u = x13 + x12 | 0; + x14 ^= u<<13 | u>>>(32-13); + u = x14 + x13 | 0; + x15 ^= u<<18 | u>>>(32-18); + } + x0 = x0 + j0 | 0; + x1 = x1 + j1 | 0; + x2 = x2 + j2 | 0; + x3 = x3 + j3 | 0; + x4 = x4 + j4 | 0; + x5 = x5 + j5 | 0; + x6 = x6 + j6 | 0; + x7 = x7 + j7 | 0; + x8 = x8 + j8 | 0; + x9 = x9 + j9 | 0; + x10 = x10 + j10 | 0; + x11 = x11 + j11 | 0; + x12 = x12 + j12 | 0; + x13 = x13 + j13 | 0; + x14 = x14 + j14 | 0; + x15 = x15 + j15 | 0; + + o[ 0] = x0 >>> 0 & 0xff; + o[ 1] = x0 >>> 8 & 0xff; + o[ 2] = x0 >>> 16 & 0xff; + o[ 3] = x0 >>> 24 & 0xff; + + o[ 4] = x1 >>> 0 & 0xff; + o[ 5] = x1 >>> 8 & 0xff; + o[ 6] = x1 >>> 16 & 0xff; + o[ 7] = x1 >>> 24 & 0xff; + + o[ 8] = x2 >>> 0 & 0xff; + o[ 9] = x2 >>> 8 & 0xff; + o[10] = x2 >>> 16 & 0xff; + o[11] = x2 >>> 24 & 0xff; + + o[12] = x3 >>> 0 & 0xff; + o[13] = x3 >>> 8 & 0xff; + o[14] = x3 >>> 16 & 0xff; + o[15] = x3 >>> 24 & 0xff; + + o[16] = x4 >>> 0 & 0xff; + o[17] = x4 >>> 8 & 0xff; + o[18] = x4 >>> 16 & 0xff; + o[19] = x4 >>> 24 & 0xff; + + o[20] = x5 >>> 0 & 0xff; + o[21] = x5 >>> 8 & 0xff; + o[22] = x5 >>> 16 & 0xff; + o[23] = x5 >>> 24 & 0xff; + + o[24] = x6 >>> 0 & 0xff; + o[25] = x6 >>> 8 & 0xff; + o[26] = x6 >>> 16 & 0xff; + o[27] = x6 >>> 24 & 0xff; + + o[28] = x7 >>> 0 & 0xff; + o[29] = x7 >>> 8 & 0xff; + o[30] = x7 >>> 16 & 0xff; + o[31] = x7 >>> 24 & 0xff; + + o[32] = x8 >>> 0 & 0xff; + o[33] = x8 >>> 8 & 0xff; + o[34] = x8 >>> 16 & 0xff; + o[35] = x8 >>> 24 & 0xff; + + o[36] = x9 >>> 0 & 0xff; + o[37] = x9 >>> 8 & 0xff; + o[38] = x9 >>> 16 & 0xff; + o[39] = x9 >>> 24 & 0xff; + + o[40] = x10 >>> 0 & 0xff; + o[41] = x10 >>> 8 & 0xff; + o[42] = x10 >>> 16 & 0xff; + o[43] = x10 >>> 24 & 0xff; + + o[44] = x11 >>> 0 & 0xff; + o[45] = x11 >>> 8 & 0xff; + o[46] = x11 >>> 16 & 0xff; + o[47] = x11 >>> 24 & 0xff; + + o[48] = x12 >>> 0 & 0xff; + o[49] = x12 >>> 8 & 0xff; + o[50] = x12 >>> 16 & 0xff; + o[51] = x12 >>> 24 & 0xff; + + o[52] = x13 >>> 0 & 0xff; + o[53] = x13 >>> 8 & 0xff; + o[54] = x13 >>> 16 & 0xff; + o[55] = x13 >>> 24 & 0xff; + + o[56] = x14 >>> 0 & 0xff; + o[57] = x14 >>> 8 & 0xff; + o[58] = x14 >>> 16 & 0xff; + o[59] = x14 >>> 24 & 0xff; + + o[60] = x15 >>> 0 & 0xff; + o[61] = x15 >>> 8 & 0xff; + o[62] = x15 >>> 16 & 0xff; + o[63] = x15 >>> 24 & 0xff; + } + + function core_hsalsa20(o,p,k,c) { + var j0 = c[ 0] & 0xff | (c[ 1] & 0xff)<<8 | (c[ 2] & 0xff)<<16 | (c[ 3] & 0xff)<<24, + j1 = k[ 0] & 0xff | (k[ 1] & 0xff)<<8 | (k[ 2] & 0xff)<<16 | (k[ 3] & 0xff)<<24, + j2 = k[ 4] & 0xff | (k[ 5] & 0xff)<<8 | (k[ 6] & 0xff)<<16 | (k[ 7] & 0xff)<<24, + j3 = k[ 8] & 0xff | (k[ 9] & 0xff)<<8 | (k[10] & 0xff)<<16 | (k[11] & 0xff)<<24, + j4 = k[12] & 0xff | (k[13] & 0xff)<<8 | (k[14] & 0xff)<<16 | (k[15] & 0xff)<<24, + j5 = c[ 4] & 0xff | (c[ 5] & 0xff)<<8 | (c[ 6] & 0xff)<<16 | (c[ 7] & 0xff)<<24, + j6 = p[ 0] & 0xff | (p[ 1] & 0xff)<<8 | (p[ 2] & 0xff)<<16 | (p[ 3] & 0xff)<<24, + j7 = p[ 4] & 0xff | (p[ 5] & 0xff)<<8 | (p[ 6] & 0xff)<<16 | (p[ 7] & 0xff)<<24, + j8 = p[ 8] & 0xff | (p[ 9] & 0xff)<<8 | (p[10] & 0xff)<<16 | (p[11] & 0xff)<<24, + j9 = p[12] & 0xff | (p[13] & 0xff)<<8 | (p[14] & 0xff)<<16 | (p[15] & 0xff)<<24, + j10 = c[ 8] & 0xff | (c[ 9] & 0xff)<<8 | (c[10] & 0xff)<<16 | (c[11] & 0xff)<<24, + j11 = k[16] & 0xff | (k[17] & 0xff)<<8 | (k[18] & 0xff)<<16 | (k[19] & 0xff)<<24, + j12 = k[20] & 0xff | (k[21] & 0xff)<<8 | (k[22] & 0xff)<<16 | (k[23] & 0xff)<<24, + j13 = k[24] & 0xff | (k[25] & 0xff)<<8 | (k[26] & 0xff)<<16 | (k[27] & 0xff)<<24, + j14 = k[28] & 0xff | (k[29] & 0xff)<<8 | (k[30] & 0xff)<<16 | (k[31] & 0xff)<<24, + j15 = c[12] & 0xff | (c[13] & 0xff)<<8 | (c[14] & 0xff)<<16 | (c[15] & 0xff)<<24; + + var x0 = j0, x1 = j1, x2 = j2, x3 = j3, x4 = j4, x5 = j5, x6 = j6, x7 = j7, + x8 = j8, x9 = j9, x10 = j10, x11 = j11, x12 = j12, x13 = j13, x14 = j14, + x15 = j15, u; + + for (var i = 0; i < 20; i += 2) { + u = x0 + x12 | 0; + x4 ^= u<<7 | u>>>(32-7); + u = x4 + x0 | 0; + x8 ^= u<<9 | u>>>(32-9); + u = x8 + x4 | 0; + x12 ^= u<<13 | u>>>(32-13); + u = x12 + x8 | 0; + x0 ^= u<<18 | u>>>(32-18); + + u = x5 + x1 | 0; + x9 ^= u<<7 | u>>>(32-7); + u = x9 + x5 | 0; + x13 ^= u<<9 | u>>>(32-9); + u = x13 + x9 | 0; + x1 ^= u<<13 | u>>>(32-13); + u = x1 + x13 | 0; + x5 ^= u<<18 | u>>>(32-18); + + u = x10 + x6 | 0; + x14 ^= u<<7 | u>>>(32-7); + u = x14 + x10 | 0; + x2 ^= u<<9 | u>>>(32-9); + u = x2 + x14 | 0; + x6 ^= u<<13 | u>>>(32-13); + u = x6 + x2 | 0; + x10 ^= u<<18 | u>>>(32-18); + + u = x15 + x11 | 0; + x3 ^= u<<7 | u>>>(32-7); + u = x3 + x15 | 0; + x7 ^= u<<9 | u>>>(32-9); + u = x7 + x3 | 0; + x11 ^= u<<13 | u>>>(32-13); + u = x11 + x7 | 0; + x15 ^= u<<18 | u>>>(32-18); + + u = x0 + x3 | 0; + x1 ^= u<<7 | u>>>(32-7); + u = x1 + x0 | 0; + x2 ^= u<<9 | u>>>(32-9); + u = x2 + x1 | 0; + x3 ^= u<<13 | u>>>(32-13); + u = x3 + x2 | 0; + x0 ^= u<<18 | u>>>(32-18); + + u = x5 + x4 | 0; + x6 ^= u<<7 | u>>>(32-7); + u = x6 + x5 | 0; + x7 ^= u<<9 | u>>>(32-9); + u = x7 + x6 | 0; + x4 ^= u<<13 | u>>>(32-13); + u = x4 + x7 | 0; + x5 ^= u<<18 | u>>>(32-18); + + u = x10 + x9 | 0; + x11 ^= u<<7 | u>>>(32-7); + u = x11 + x10 | 0; + x8 ^= u<<9 | u>>>(32-9); + u = x8 + x11 | 0; + x9 ^= u<<13 | u>>>(32-13); + u = x9 + x8 | 0; + x10 ^= u<<18 | u>>>(32-18); + + u = x15 + x14 | 0; + x12 ^= u<<7 | u>>>(32-7); + u = x12 + x15 | 0; + x13 ^= u<<9 | u>>>(32-9); + u = x13 + x12 | 0; + x14 ^= u<<13 | u>>>(32-13); + u = x14 + x13 | 0; + x15 ^= u<<18 | u>>>(32-18); + } + + o[ 0] = x0 >>> 0 & 0xff; + o[ 1] = x0 >>> 8 & 0xff; + o[ 2] = x0 >>> 16 & 0xff; + o[ 3] = x0 >>> 24 & 0xff; + + o[ 4] = x5 >>> 0 & 0xff; + o[ 5] = x5 >>> 8 & 0xff; + o[ 6] = x5 >>> 16 & 0xff; + o[ 7] = x5 >>> 24 & 0xff; + + o[ 8] = x10 >>> 0 & 0xff; + o[ 9] = x10 >>> 8 & 0xff; + o[10] = x10 >>> 16 & 0xff; + o[11] = x10 >>> 24 & 0xff; + + o[12] = x15 >>> 0 & 0xff; + o[13] = x15 >>> 8 & 0xff; + o[14] = x15 >>> 16 & 0xff; + o[15] = x15 >>> 24 & 0xff; + + o[16] = x6 >>> 0 & 0xff; + o[17] = x6 >>> 8 & 0xff; + o[18] = x6 >>> 16 & 0xff; + o[19] = x6 >>> 24 & 0xff; + + o[20] = x7 >>> 0 & 0xff; + o[21] = x7 >>> 8 & 0xff; + o[22] = x7 >>> 16 & 0xff; + o[23] = x7 >>> 24 & 0xff; + + o[24] = x8 >>> 0 & 0xff; + o[25] = x8 >>> 8 & 0xff; + o[26] = x8 >>> 16 & 0xff; + o[27] = x8 >>> 24 & 0xff; + + o[28] = x9 >>> 0 & 0xff; + o[29] = x9 >>> 8 & 0xff; + o[30] = x9 >>> 16 & 0xff; + o[31] = x9 >>> 24 & 0xff; + } + + function crypto_core_salsa20(out,inp,k,c) { + core_salsa20(out,inp,k,c); + } + + function crypto_core_hsalsa20(out,inp,k,c) { + core_hsalsa20(out,inp,k,c); + } + + var sigma = new Uint8Array([101, 120, 112, 97, 110, 100, 32, 51, 50, 45, 98, 121, 116, 101, 32, 107]); + // "expand 32-byte k" + + function crypto_stream_salsa20_xor(c,cpos,m,mpos,b,n,k) { + var z = new Uint8Array(16), x = new Uint8Array(64); + var u, i; + for (i = 0; i < 16; i++) z[i] = 0; + for (i = 0; i < 8; i++) z[i] = n[i]; + while (b >= 64) { + crypto_core_salsa20(x,z,k,sigma); + for (i = 0; i < 64; i++) c[cpos+i] = m[mpos+i] ^ x[i]; + u = 1; + for (i = 8; i < 16; i++) { + u = u + (z[i] & 0xff) | 0; + z[i] = u & 0xff; + u >>>= 8; + } + b -= 64; + cpos += 64; + mpos += 64; + } + if (b > 0) { + crypto_core_salsa20(x,z,k,sigma); + for (i = 0; i < b; i++) c[cpos+i] = m[mpos+i] ^ x[i]; + } + return 0; + } + + function crypto_stream_salsa20(c,cpos,b,n,k) { + var z = new Uint8Array(16), x = new Uint8Array(64); + var u, i; + for (i = 0; i < 16; i++) z[i] = 0; + for (i = 0; i < 8; i++) z[i] = n[i]; + while (b >= 64) { + crypto_core_salsa20(x,z,k,sigma); + for (i = 0; i < 64; i++) c[cpos+i] = x[i]; + u = 1; + for (i = 8; i < 16; i++) { + u = u + (z[i] & 0xff) | 0; + z[i] = u & 0xff; + u >>>= 8; + } + b -= 64; + cpos += 64; + } + if (b > 0) { + crypto_core_salsa20(x,z,k,sigma); + for (i = 0; i < b; i++) c[cpos+i] = x[i]; + } + return 0; + } + + function crypto_stream(c,cpos,d,n,k) { + var s = new Uint8Array(32); + crypto_core_hsalsa20(s,n,k,sigma); + var sn = new Uint8Array(8); + for (var i = 0; i < 8; i++) sn[i] = n[i+16]; + return crypto_stream_salsa20(c,cpos,d,sn,s); + } + + function crypto_stream_xor(c,cpos,m,mpos,d,n,k) { + var s = new Uint8Array(32); + crypto_core_hsalsa20(s,n,k,sigma); + var sn = new Uint8Array(8); + for (var i = 0; i < 8; i++) sn[i] = n[i+16]; + return crypto_stream_salsa20_xor(c,cpos,m,mpos,d,sn,s); + } + + /* + * Port of Andrew Moon's Poly1305-donna-16. Public domain. + * https://github.com/floodyberry/poly1305-donna + */ + + var poly1305 = function(key) { + this.buffer = new Uint8Array(16); + this.r = new Uint16Array(10); + this.h = new Uint16Array(10); + this.pad = new Uint16Array(8); + this.leftover = 0; + this.fin = 0; + + var t0, t1, t2, t3, t4, t5, t6, t7; + + t0 = key[ 0] & 0xff | (key[ 1] & 0xff) << 8; this.r[0] = ( t0 ) & 0x1fff; + t1 = key[ 2] & 0xff | (key[ 3] & 0xff) << 8; this.r[1] = ((t0 >>> 13) | (t1 << 3)) & 0x1fff; + t2 = key[ 4] & 0xff | (key[ 5] & 0xff) << 8; this.r[2] = ((t1 >>> 10) | (t2 << 6)) & 0x1f03; + t3 = key[ 6] & 0xff | (key[ 7] & 0xff) << 8; this.r[3] = ((t2 >>> 7) | (t3 << 9)) & 0x1fff; + t4 = key[ 8] & 0xff | (key[ 9] & 0xff) << 8; this.r[4] = ((t3 >>> 4) | (t4 << 12)) & 0x00ff; + this.r[5] = ((t4 >>> 1)) & 0x1ffe; + t5 = key[10] & 0xff | (key[11] & 0xff) << 8; this.r[6] = ((t4 >>> 14) | (t5 << 2)) & 0x1fff; + t6 = key[12] & 0xff | (key[13] & 0xff) << 8; this.r[7] = ((t5 >>> 11) | (t6 << 5)) & 0x1f81; + t7 = key[14] & 0xff | (key[15] & 0xff) << 8; this.r[8] = ((t6 >>> 8) | (t7 << 8)) & 0x1fff; + this.r[9] = ((t7 >>> 5)) & 0x007f; + + this.pad[0] = key[16] & 0xff | (key[17] & 0xff) << 8; + this.pad[1] = key[18] & 0xff | (key[19] & 0xff) << 8; + this.pad[2] = key[20] & 0xff | (key[21] & 0xff) << 8; + this.pad[3] = key[22] & 0xff | (key[23] & 0xff) << 8; + this.pad[4] = key[24] & 0xff | (key[25] & 0xff) << 8; + this.pad[5] = key[26] & 0xff | (key[27] & 0xff) << 8; + this.pad[6] = key[28] & 0xff | (key[29] & 0xff) << 8; + this.pad[7] = key[30] & 0xff | (key[31] & 0xff) << 8; + }; + + poly1305.prototype.blocks = function(m, mpos, bytes) { + var hibit = this.fin ? 0 : (1 << 11); + var t0, t1, t2, t3, t4, t5, t6, t7, c; + var d0, d1, d2, d3, d4, d5, d6, d7, d8, d9; + + var h0 = this.h[0], + h1 = this.h[1], + h2 = this.h[2], + h3 = this.h[3], + h4 = this.h[4], + h5 = this.h[5], + h6 = this.h[6], + h7 = this.h[7], + h8 = this.h[8], + h9 = this.h[9]; + + var r0 = this.r[0], + r1 = this.r[1], + r2 = this.r[2], + r3 = this.r[3], + r4 = this.r[4], + r5 = this.r[5], + r6 = this.r[6], + r7 = this.r[7], + r8 = this.r[8], + r9 = this.r[9]; + + while (bytes >= 16) { + t0 = m[mpos+ 0] & 0xff | (m[mpos+ 1] & 0xff) << 8; h0 += ( t0 ) & 0x1fff; + t1 = m[mpos+ 2] & 0xff | (m[mpos+ 3] & 0xff) << 8; h1 += ((t0 >>> 13) | (t1 << 3)) & 0x1fff; + t2 = m[mpos+ 4] & 0xff | (m[mpos+ 5] & 0xff) << 8; h2 += ((t1 >>> 10) | (t2 << 6)) & 0x1fff; + t3 = m[mpos+ 6] & 0xff | (m[mpos+ 7] & 0xff) << 8; h3 += ((t2 >>> 7) | (t3 << 9)) & 0x1fff; + t4 = m[mpos+ 8] & 0xff | (m[mpos+ 9] & 0xff) << 8; h4 += ((t3 >>> 4) | (t4 << 12)) & 0x1fff; + h5 += ((t4 >>> 1)) & 0x1fff; + t5 = m[mpos+10] & 0xff | (m[mpos+11] & 0xff) << 8; h6 += ((t4 >>> 14) | (t5 << 2)) & 0x1fff; + t6 = m[mpos+12] & 0xff | (m[mpos+13] & 0xff) << 8; h7 += ((t5 >>> 11) | (t6 << 5)) & 0x1fff; + t7 = m[mpos+14] & 0xff | (m[mpos+15] & 0xff) << 8; h8 += ((t6 >>> 8) | (t7 << 8)) & 0x1fff; + h9 += ((t7 >>> 5)) | hibit; + + c = 0; + + d0 = c; + d0 += h0 * r0; + d0 += h1 * (5 * r9); + d0 += h2 * (5 * r8); + d0 += h3 * (5 * r7); + d0 += h4 * (5 * r6); + c = (d0 >>> 13); d0 &= 0x1fff; + d0 += h5 * (5 * r5); + d0 += h6 * (5 * r4); + d0 += h7 * (5 * r3); + d0 += h8 * (5 * r2); + d0 += h9 * (5 * r1); + c += (d0 >>> 13); d0 &= 0x1fff; + + d1 = c; + d1 += h0 * r1; + d1 += h1 * r0; + d1 += h2 * (5 * r9); + d1 += h3 * (5 * r8); + d1 += h4 * (5 * r7); + c = (d1 >>> 13); d1 &= 0x1fff; + d1 += h5 * (5 * r6); + d1 += h6 * (5 * r5); + d1 += h7 * (5 * r4); + d1 += h8 * (5 * r3); + d1 += h9 * (5 * r2); + c += (d1 >>> 13); d1 &= 0x1fff; + + d2 = c; + d2 += h0 * r2; + d2 += h1 * r1; + d2 += h2 * r0; + d2 += h3 * (5 * r9); + d2 += h4 * (5 * r8); + c = (d2 >>> 13); d2 &= 0x1fff; + d2 += h5 * (5 * r7); + d2 += h6 * (5 * r6); + d2 += h7 * (5 * r5); + d2 += h8 * (5 * r4); + d2 += h9 * (5 * r3); + c += (d2 >>> 13); d2 &= 0x1fff; + + d3 = c; + d3 += h0 * r3; + d3 += h1 * r2; + d3 += h2 * r1; + d3 += h3 * r0; + d3 += h4 * (5 * r9); + c = (d3 >>> 13); d3 &= 0x1fff; + d3 += h5 * (5 * r8); + d3 += h6 * (5 * r7); + d3 += h7 * (5 * r6); + d3 += h8 * (5 * r5); + d3 += h9 * (5 * r4); + c += (d3 >>> 13); d3 &= 0x1fff; + + d4 = c; + d4 += h0 * r4; + d4 += h1 * r3; + d4 += h2 * r2; + d4 += h3 * r1; + d4 += h4 * r0; + c = (d4 >>> 13); d4 &= 0x1fff; + d4 += h5 * (5 * r9); + d4 += h6 * (5 * r8); + d4 += h7 * (5 * r7); + d4 += h8 * (5 * r6); + d4 += h9 * (5 * r5); + c += (d4 >>> 13); d4 &= 0x1fff; + + d5 = c; + d5 += h0 * r5; + d5 += h1 * r4; + d5 += h2 * r3; + d5 += h3 * r2; + d5 += h4 * r1; + c = (d5 >>> 13); d5 &= 0x1fff; + d5 += h5 * r0; + d5 += h6 * (5 * r9); + d5 += h7 * (5 * r8); + d5 += h8 * (5 * r7); + d5 += h9 * (5 * r6); + c += (d5 >>> 13); d5 &= 0x1fff; + + d6 = c; + d6 += h0 * r6; + d6 += h1 * r5; + d6 += h2 * r4; + d6 += h3 * r3; + d6 += h4 * r2; + c = (d6 >>> 13); d6 &= 0x1fff; + d6 += h5 * r1; + d6 += h6 * r0; + d6 += h7 * (5 * r9); + d6 += h8 * (5 * r8); + d6 += h9 * (5 * r7); + c += (d6 >>> 13); d6 &= 0x1fff; + + d7 = c; + d7 += h0 * r7; + d7 += h1 * r6; + d7 += h2 * r5; + d7 += h3 * r4; + d7 += h4 * r3; + c = (d7 >>> 13); d7 &= 0x1fff; + d7 += h5 * r2; + d7 += h6 * r1; + d7 += h7 * r0; + d7 += h8 * (5 * r9); + d7 += h9 * (5 * r8); + c += (d7 >>> 13); d7 &= 0x1fff; + + d8 = c; + d8 += h0 * r8; + d8 += h1 * r7; + d8 += h2 * r6; + d8 += h3 * r5; + d8 += h4 * r4; + c = (d8 >>> 13); d8 &= 0x1fff; + d8 += h5 * r3; + d8 += h6 * r2; + d8 += h7 * r1; + d8 += h8 * r0; + d8 += h9 * (5 * r9); + c += (d8 >>> 13); d8 &= 0x1fff; + + d9 = c; + d9 += h0 * r9; + d9 += h1 * r8; + d9 += h2 * r7; + d9 += h3 * r6; + d9 += h4 * r5; + c = (d9 >>> 13); d9 &= 0x1fff; + d9 += h5 * r4; + d9 += h6 * r3; + d9 += h7 * r2; + d9 += h8 * r1; + d9 += h9 * r0; + c += (d9 >>> 13); d9 &= 0x1fff; + + c = (((c << 2) + c)) | 0; + c = (c + d0) | 0; + d0 = c & 0x1fff; + c = (c >>> 13); + d1 += c; + + h0 = d0; + h1 = d1; + h2 = d2; + h3 = d3; + h4 = d4; + h5 = d5; + h6 = d6; + h7 = d7; + h8 = d8; + h9 = d9; + + mpos += 16; + bytes -= 16; + } + this.h[0] = h0; + this.h[1] = h1; + this.h[2] = h2; + this.h[3] = h3; + this.h[4] = h4; + this.h[5] = h5; + this.h[6] = h6; + this.h[7] = h7; + this.h[8] = h8; + this.h[9] = h9; + }; + + poly1305.prototype.finish = function(mac, macpos) { + var g = new Uint16Array(10); + var c, mask, f, i; + + if (this.leftover) { + i = this.leftover; + this.buffer[i++] = 1; + for (; i < 16; i++) this.buffer[i] = 0; + this.fin = 1; + this.blocks(this.buffer, 0, 16); + } + + c = this.h[1] >>> 13; + this.h[1] &= 0x1fff; + for (i = 2; i < 10; i++) { + this.h[i] += c; + c = this.h[i] >>> 13; + this.h[i] &= 0x1fff; + } + this.h[0] += (c * 5); + c = this.h[0] >>> 13; + this.h[0] &= 0x1fff; + this.h[1] += c; + c = this.h[1] >>> 13; + this.h[1] &= 0x1fff; + this.h[2] += c; + + g[0] = this.h[0] + 5; + c = g[0] >>> 13; + g[0] &= 0x1fff; + for (i = 1; i < 10; i++) { + g[i] = this.h[i] + c; + c = g[i] >>> 13; + g[i] &= 0x1fff; + } + g[9] -= (1 << 13); + + mask = (c ^ 1) - 1; + for (i = 0; i < 10; i++) g[i] &= mask; + mask = ~mask; + for (i = 0; i < 10; i++) this.h[i] = (this.h[i] & mask) | g[i]; + + this.h[0] = ((this.h[0] ) | (this.h[1] << 13) ) & 0xffff; + this.h[1] = ((this.h[1] >>> 3) | (this.h[2] << 10) ) & 0xffff; + this.h[2] = ((this.h[2] >>> 6) | (this.h[3] << 7) ) & 0xffff; + this.h[3] = ((this.h[3] >>> 9) | (this.h[4] << 4) ) & 0xffff; + this.h[4] = ((this.h[4] >>> 12) | (this.h[5] << 1) | (this.h[6] << 14)) & 0xffff; + this.h[5] = ((this.h[6] >>> 2) | (this.h[7] << 11) ) & 0xffff; + this.h[6] = ((this.h[7] >>> 5) | (this.h[8] << 8) ) & 0xffff; + this.h[7] = ((this.h[8] >>> 8) | (this.h[9] << 5) ) & 0xffff; + + f = this.h[0] + this.pad[0]; + this.h[0] = f & 0xffff; + for (i = 1; i < 8; i++) { + f = (((this.h[i] + this.pad[i]) | 0) + (f >>> 16)) | 0; + this.h[i] = f & 0xffff; + } + + mac[macpos+ 0] = (this.h[0] >>> 0) & 0xff; + mac[macpos+ 1] = (this.h[0] >>> 8) & 0xff; + mac[macpos+ 2] = (this.h[1] >>> 0) & 0xff; + mac[macpos+ 3] = (this.h[1] >>> 8) & 0xff; + mac[macpos+ 4] = (this.h[2] >>> 0) & 0xff; + mac[macpos+ 5] = (this.h[2] >>> 8) & 0xff; + mac[macpos+ 6] = (this.h[3] >>> 0) & 0xff; + mac[macpos+ 7] = (this.h[3] >>> 8) & 0xff; + mac[macpos+ 8] = (this.h[4] >>> 0) & 0xff; + mac[macpos+ 9] = (this.h[4] >>> 8) & 0xff; + mac[macpos+10] = (this.h[5] >>> 0) & 0xff; + mac[macpos+11] = (this.h[5] >>> 8) & 0xff; + mac[macpos+12] = (this.h[6] >>> 0) & 0xff; + mac[macpos+13] = (this.h[6] >>> 8) & 0xff; + mac[macpos+14] = (this.h[7] >>> 0) & 0xff; + mac[macpos+15] = (this.h[7] >>> 8) & 0xff; + }; + + poly1305.prototype.update = function(m, mpos, bytes) { + var i, want; + + if (this.leftover) { + want = (16 - this.leftover); + if (want > bytes) + want = bytes; + for (i = 0; i < want; i++) + this.buffer[this.leftover + i] = m[mpos+i]; + bytes -= want; + mpos += want; + this.leftover += want; + if (this.leftover < 16) + return; + this.blocks(this.buffer, 0, 16); + this.leftover = 0; + } + + if (bytes >= 16) { + want = bytes - (bytes % 16); + this.blocks(m, mpos, want); + mpos += want; + bytes -= want; + } + + if (bytes) { + for (i = 0; i < bytes; i++) + this.buffer[this.leftover + i] = m[mpos+i]; + this.leftover += bytes; + } + }; + + function crypto_onetimeauth(out, outpos, m, mpos, n, k) { + var s = new poly1305(k); + s.update(m, mpos, n); + s.finish(out, outpos); + return 0; + } + + function crypto_onetimeauth_verify(h, hpos, m, mpos, n, k) { + var x = new Uint8Array(16); + crypto_onetimeauth(x,0,m,mpos,n,k); + return crypto_verify_16(h,hpos,x,0); + } + + function crypto_secretbox(c,m,d,n,k) { + var i; + if (d < 32) return -1; + crypto_stream_xor(c,0,m,0,d,n,k); + crypto_onetimeauth(c, 16, c, 32, d - 32, c); + for (i = 0; i < 16; i++) c[i] = 0; + return 0; + } + + function crypto_secretbox_open(m,c,d,n,k) { + var i; + var x = new Uint8Array(32); + if (d < 32) return -1; + crypto_stream(x,0,32,n,k); + if (crypto_onetimeauth_verify(c, 16,c, 32,d - 32,x) !== 0) return -1; + crypto_stream_xor(m,0,c,0,d,n,k); + for (i = 0; i < 32; i++) m[i] = 0; + return 0; + } + + function set25519(r, a) { + var i; + for (i = 0; i < 16; i++) r[i] = a[i]|0; + } + + function car25519(o) { + var i, v, c = 1; + for (i = 0; i < 16; i++) { + v = o[i] + c + 65535; + c = Math.floor(v / 65536); + o[i] = v - c * 65536; + } + o[0] += c-1 + 37 * (c-1); + } + + function sel25519(p, q, b) { + var t, c = ~(b-1); + for (var i = 0; i < 16; i++) { + t = c & (p[i] ^ q[i]); + p[i] ^= t; + q[i] ^= t; + } + } + + function pack25519(o, n) { + var i, j, b; + var m = gf(), t = gf(); + for (i = 0; i < 16; i++) t[i] = n[i]; + car25519(t); + car25519(t); + car25519(t); + for (j = 0; j < 2; j++) { + m[0] = t[0] - 0xffed; + for (i = 1; i < 15; i++) { + m[i] = t[i] - 0xffff - ((m[i-1]>>16) & 1); + m[i-1] &= 0xffff; + } + m[15] = t[15] - 0x7fff - ((m[14]>>16) & 1); + b = (m[15]>>16) & 1; + m[14] &= 0xffff; + sel25519(t, m, 1-b); + } + for (i = 0; i < 16; i++) { + o[2*i] = t[i] & 0xff; + o[2*i+1] = t[i]>>8; + } + } + + function neq25519(a, b) { + var c = new Uint8Array(32), d = new Uint8Array(32); + pack25519(c, a); + pack25519(d, b); + return crypto_verify_32(c, 0, d, 0); + } + + function par25519(a) { + var d = new Uint8Array(32); + pack25519(d, a); + return d[0] & 1; + } + + function unpack25519(o, n) { + var i; + for (i = 0; i < 16; i++) o[i] = n[2*i] + (n[2*i+1] << 8); + o[15] &= 0x7fff; + } + + function A(o, a, b) { + for (var i = 0; i < 16; i++) o[i] = a[i] + b[i]; + } + + function Z(o, a, b) { + for (var i = 0; i < 16; i++) o[i] = a[i] - b[i]; + } + + function M(o, a, b) { + var v, c, + t0 = 0, t1 = 0, t2 = 0, t3 = 0, t4 = 0, t5 = 0, t6 = 0, t7 = 0, + t8 = 0, t9 = 0, t10 = 0, t11 = 0, t12 = 0, t13 = 0, t14 = 0, t15 = 0, + t16 = 0, t17 = 0, t18 = 0, t19 = 0, t20 = 0, t21 = 0, t22 = 0, t23 = 0, + t24 = 0, t25 = 0, t26 = 0, t27 = 0, t28 = 0, t29 = 0, t30 = 0, + b0 = b[0], + b1 = b[1], + b2 = b[2], + b3 = b[3], + b4 = b[4], + b5 = b[5], + b6 = b[6], + b7 = b[7], + b8 = b[8], + b9 = b[9], + b10 = b[10], + b11 = b[11], + b12 = b[12], + b13 = b[13], + b14 = b[14], + b15 = b[15]; + + v = a[0]; + t0 += v * b0; + t1 += v * b1; + t2 += v * b2; + t3 += v * b3; + t4 += v * b4; + t5 += v * b5; + t6 += v * b6; + t7 += v * b7; + t8 += v * b8; + t9 += v * b9; + t10 += v * b10; + t11 += v * b11; + t12 += v * b12; + t13 += v * b13; + t14 += v * b14; + t15 += v * b15; + v = a[1]; + t1 += v * b0; + t2 += v * b1; + t3 += v * b2; + t4 += v * b3; + t5 += v * b4; + t6 += v * b5; + t7 += v * b6; + t8 += v * b7; + t9 += v * b8; + t10 += v * b9; + t11 += v * b10; + t12 += v * b11; + t13 += v * b12; + t14 += v * b13; + t15 += v * b14; + t16 += v * b15; + v = a[2]; + t2 += v * b0; + t3 += v * b1; + t4 += v * b2; + t5 += v * b3; + t6 += v * b4; + t7 += v * b5; + t8 += v * b6; + t9 += v * b7; + t10 += v * b8; + t11 += v * b9; + t12 += v * b10; + t13 += v * b11; + t14 += v * b12; + t15 += v * b13; + t16 += v * b14; + t17 += v * b15; + v = a[3]; + t3 += v * b0; + t4 += v * b1; + t5 += v * b2; + t6 += v * b3; + t7 += v * b4; + t8 += v * b5; + t9 += v * b6; + t10 += v * b7; + t11 += v * b8; + t12 += v * b9; + t13 += v * b10; + t14 += v * b11; + t15 += v * b12; + t16 += v * b13; + t17 += v * b14; + t18 += v * b15; + v = a[4]; + t4 += v * b0; + t5 += v * b1; + t6 += v * b2; + t7 += v * b3; + t8 += v * b4; + t9 += v * b5; + t10 += v * b6; + t11 += v * b7; + t12 += v * b8; + t13 += v * b9; + t14 += v * b10; + t15 += v * b11; + t16 += v * b12; + t17 += v * b13; + t18 += v * b14; + t19 += v * b15; + v = a[5]; + t5 += v * b0; + t6 += v * b1; + t7 += v * b2; + t8 += v * b3; + t9 += v * b4; + t10 += v * b5; + t11 += v * b6; + t12 += v * b7; + t13 += v * b8; + t14 += v * b9; + t15 += v * b10; + t16 += v * b11; + t17 += v * b12; + t18 += v * b13; + t19 += v * b14; + t20 += v * b15; + v = a[6]; + t6 += v * b0; + t7 += v * b1; + t8 += v * b2; + t9 += v * b3; + t10 += v * b4; + t11 += v * b5; + t12 += v * b6; + t13 += v * b7; + t14 += v * b8; + t15 += v * b9; + t16 += v * b10; + t17 += v * b11; + t18 += v * b12; + t19 += v * b13; + t20 += v * b14; + t21 += v * b15; + v = a[7]; + t7 += v * b0; + t8 += v * b1; + t9 += v * b2; + t10 += v * b3; + t11 += v * b4; + t12 += v * b5; + t13 += v * b6; + t14 += v * b7; + t15 += v * b8; + t16 += v * b9; + t17 += v * b10; + t18 += v * b11; + t19 += v * b12; + t20 += v * b13; + t21 += v * b14; + t22 += v * b15; + v = a[8]; + t8 += v * b0; + t9 += v * b1; + t10 += v * b2; + t11 += v * b3; + t12 += v * b4; + t13 += v * b5; + t14 += v * b6; + t15 += v * b7; + t16 += v * b8; + t17 += v * b9; + t18 += v * b10; + t19 += v * b11; + t20 += v * b12; + t21 += v * b13; + t22 += v * b14; + t23 += v * b15; + v = a[9]; + t9 += v * b0; + t10 += v * b1; + t11 += v * b2; + t12 += v * b3; + t13 += v * b4; + t14 += v * b5; + t15 += v * b6; + t16 += v * b7; + t17 += v * b8; + t18 += v * b9; + t19 += v * b10; + t20 += v * b11; + t21 += v * b12; + t22 += v * b13; + t23 += v * b14; + t24 += v * b15; + v = a[10]; + t10 += v * b0; + t11 += v * b1; + t12 += v * b2; + t13 += v * b3; + t14 += v * b4; + t15 += v * b5; + t16 += v * b6; + t17 += v * b7; + t18 += v * b8; + t19 += v * b9; + t20 += v * b10; + t21 += v * b11; + t22 += v * b12; + t23 += v * b13; + t24 += v * b14; + t25 += v * b15; + v = a[11]; + t11 += v * b0; + t12 += v * b1; + t13 += v * b2; + t14 += v * b3; + t15 += v * b4; + t16 += v * b5; + t17 += v * b6; + t18 += v * b7; + t19 += v * b8; + t20 += v * b9; + t21 += v * b10; + t22 += v * b11; + t23 += v * b12; + t24 += v * b13; + t25 += v * b14; + t26 += v * b15; + v = a[12]; + t12 += v * b0; + t13 += v * b1; + t14 += v * b2; + t15 += v * b3; + t16 += v * b4; + t17 += v * b5; + t18 += v * b6; + t19 += v * b7; + t20 += v * b8; + t21 += v * b9; + t22 += v * b10; + t23 += v * b11; + t24 += v * b12; + t25 += v * b13; + t26 += v * b14; + t27 += v * b15; + v = a[13]; + t13 += v * b0; + t14 += v * b1; + t15 += v * b2; + t16 += v * b3; + t17 += v * b4; + t18 += v * b5; + t19 += v * b6; + t20 += v * b7; + t21 += v * b8; + t22 += v * b9; + t23 += v * b10; + t24 += v * b11; + t25 += v * b12; + t26 += v * b13; + t27 += v * b14; + t28 += v * b15; + v = a[14]; + t14 += v * b0; + t15 += v * b1; + t16 += v * b2; + t17 += v * b3; + t18 += v * b4; + t19 += v * b5; + t20 += v * b6; + t21 += v * b7; + t22 += v * b8; + t23 += v * b9; + t24 += v * b10; + t25 += v * b11; + t26 += v * b12; + t27 += v * b13; + t28 += v * b14; + t29 += v * b15; + v = a[15]; + t15 += v * b0; + t16 += v * b1; + t17 += v * b2; + t18 += v * b3; + t19 += v * b4; + t20 += v * b5; + t21 += v * b6; + t22 += v * b7; + t23 += v * b8; + t24 += v * b9; + t25 += v * b10; + t26 += v * b11; + t27 += v * b12; + t28 += v * b13; + t29 += v * b14; + t30 += v * b15; + + t0 += 38 * t16; + t1 += 38 * t17; + t2 += 38 * t18; + t3 += 38 * t19; + t4 += 38 * t20; + t5 += 38 * t21; + t6 += 38 * t22; + t7 += 38 * t23; + t8 += 38 * t24; + t9 += 38 * t25; + t10 += 38 * t26; + t11 += 38 * t27; + t12 += 38 * t28; + t13 += 38 * t29; + t14 += 38 * t30; + // t15 left as is + + // first car + c = 1; + v = t0 + c + 65535; c = Math.floor(v / 65536); t0 = v - c * 65536; + v = t1 + c + 65535; c = Math.floor(v / 65536); t1 = v - c * 65536; + v = t2 + c + 65535; c = Math.floor(v / 65536); t2 = v - c * 65536; + v = t3 + c + 65535; c = Math.floor(v / 65536); t3 = v - c * 65536; + v = t4 + c + 65535; c = Math.floor(v / 65536); t4 = v - c * 65536; + v = t5 + c + 65535; c = Math.floor(v / 65536); t5 = v - c * 65536; + v = t6 + c + 65535; c = Math.floor(v / 65536); t6 = v - c * 65536; + v = t7 + c + 65535; c = Math.floor(v / 65536); t7 = v - c * 65536; + v = t8 + c + 65535; c = Math.floor(v / 65536); t8 = v - c * 65536; + v = t9 + c + 65535; c = Math.floor(v / 65536); t9 = v - c * 65536; + v = t10 + c + 65535; c = Math.floor(v / 65536); t10 = v - c * 65536; + v = t11 + c + 65535; c = Math.floor(v / 65536); t11 = v - c * 65536; + v = t12 + c + 65535; c = Math.floor(v / 65536); t12 = v - c * 65536; + v = t13 + c + 65535; c = Math.floor(v / 65536); t13 = v - c * 65536; + v = t14 + c + 65535; c = Math.floor(v / 65536); t14 = v - c * 65536; + v = t15 + c + 65535; c = Math.floor(v / 65536); t15 = v - c * 65536; + t0 += c-1 + 37 * (c-1); + + // second car + c = 1; + v = t0 + c + 65535; c = Math.floor(v / 65536); t0 = v - c * 65536; + v = t1 + c + 65535; c = Math.floor(v / 65536); t1 = v - c * 65536; + v = t2 + c + 65535; c = Math.floor(v / 65536); t2 = v - c * 65536; + v = t3 + c + 65535; c = Math.floor(v / 65536); t3 = v - c * 65536; + v = t4 + c + 65535; c = Math.floor(v / 65536); t4 = v - c * 65536; + v = t5 + c + 65535; c = Math.floor(v / 65536); t5 = v - c * 65536; + v = t6 + c + 65535; c = Math.floor(v / 65536); t6 = v - c * 65536; + v = t7 + c + 65535; c = Math.floor(v / 65536); t7 = v - c * 65536; + v = t8 + c + 65535; c = Math.floor(v / 65536); t8 = v - c * 65536; + v = t9 + c + 65535; c = Math.floor(v / 65536); t9 = v - c * 65536; + v = t10 + c + 65535; c = Math.floor(v / 65536); t10 = v - c * 65536; + v = t11 + c + 65535; c = Math.floor(v / 65536); t11 = v - c * 65536; + v = t12 + c + 65535; c = Math.floor(v / 65536); t12 = v - c * 65536; + v = t13 + c + 65535; c = Math.floor(v / 65536); t13 = v - c * 65536; + v = t14 + c + 65535; c = Math.floor(v / 65536); t14 = v - c * 65536; + v = t15 + c + 65535; c = Math.floor(v / 65536); t15 = v - c * 65536; + t0 += c-1 + 37 * (c-1); + + o[ 0] = t0; + o[ 1] = t1; + o[ 2] = t2; + o[ 3] = t3; + o[ 4] = t4; + o[ 5] = t5; + o[ 6] = t6; + o[ 7] = t7; + o[ 8] = t8; + o[ 9] = t9; + o[10] = t10; + o[11] = t11; + o[12] = t12; + o[13] = t13; + o[14] = t14; + o[15] = t15; + } + + function S(o, a) { + M(o, a, a); + } + + function inv25519(o, i) { + var c = gf(); + var a; + for (a = 0; a < 16; a++) c[a] = i[a]; + for (a = 253; a >= 0; a--) { + S(c, c); + if(a !== 2 && a !== 4) M(c, c, i); + } + for (a = 0; a < 16; a++) o[a] = c[a]; + } + + function pow2523(o, i) { + var c = gf(); + var a; + for (a = 0; a < 16; a++) c[a] = i[a]; + for (a = 250; a >= 0; a--) { + S(c, c); + if(a !== 1) M(c, c, i); + } + for (a = 0; a < 16; a++) o[a] = c[a]; + } + + function crypto_scalarmult(q, n, p) { + var z = new Uint8Array(32); + var x = new Float64Array(80), r, i; + var a = gf(), b = gf(), c = gf(), + d = gf(), e = gf(), f = gf(); + for (i = 0; i < 31; i++) z[i] = n[i]; + z[31]=(n[31]&127)|64; + z[0]&=248; + unpack25519(x,p); + for (i = 0; i < 16; i++) { + b[i]=x[i]; + d[i]=a[i]=c[i]=0; + } + a[0]=d[0]=1; + for (i=254; i>=0; --i) { + r=(z[i>>>3]>>>(i&7))&1; + sel25519(a,b,r); + sel25519(c,d,r); + A(e,a,c); + Z(a,a,c); + A(c,b,d); + Z(b,b,d); + S(d,e); + S(f,a); + M(a,c,a); + M(c,b,e); + A(e,a,c); + Z(a,a,c); + S(b,a); + Z(c,d,f); + M(a,c,_121665); + A(a,a,d); + M(c,c,a); + M(a,d,f); + M(d,b,x); + S(b,e); + sel25519(a,b,r); + sel25519(c,d,r); + } + for (i = 0; i < 16; i++) { + x[i+16]=a[i]; + x[i+32]=c[i]; + x[i+48]=b[i]; + x[i+64]=d[i]; + } + var x32 = x.subarray(32); + var x16 = x.subarray(16); + inv25519(x32,x32); + M(x16,x16,x32); + pack25519(q,x16); + return 0; + } + + function crypto_scalarmult_base(q, n) { + return crypto_scalarmult(q, n, _9); + } + + function crypto_box_keypair(y, x) { + randombytes(x, 32); + return crypto_scalarmult_base(y, x); + } + + function crypto_box_beforenm(k, y, x) { + var s = new Uint8Array(32); + crypto_scalarmult(s, x, y); + return crypto_core_hsalsa20(k, _0, s, sigma); + } + + var crypto_box_afternm = crypto_secretbox; + var crypto_box_open_afternm = crypto_secretbox_open; + + function crypto_box(c, m, d, n, y, x) { + var k = new Uint8Array(32); + crypto_box_beforenm(k, y, x); + return crypto_box_afternm(c, m, d, n, k); + } + + function crypto_box_open(m, c, d, n, y, x) { + var k = new Uint8Array(32); + crypto_box_beforenm(k, y, x); + return crypto_box_open_afternm(m, c, d, n, k); + } + + var K = [ + 0x428a2f98, 0xd728ae22, 0x71374491, 0x23ef65cd, + 0xb5c0fbcf, 0xec4d3b2f, 0xe9b5dba5, 0x8189dbbc, + 0x3956c25b, 0xf348b538, 0x59f111f1, 0xb605d019, + 0x923f82a4, 0xaf194f9b, 0xab1c5ed5, 0xda6d8118, + 0xd807aa98, 0xa3030242, 0x12835b01, 0x45706fbe, + 0x243185be, 0x4ee4b28c, 0x550c7dc3, 0xd5ffb4e2, + 0x72be5d74, 0xf27b896f, 0x80deb1fe, 0x3b1696b1, + 0x9bdc06a7, 0x25c71235, 0xc19bf174, 0xcf692694, + 0xe49b69c1, 0x9ef14ad2, 0xefbe4786, 0x384f25e3, + 0x0fc19dc6, 0x8b8cd5b5, 0x240ca1cc, 0x77ac9c65, + 0x2de92c6f, 0x592b0275, 0x4a7484aa, 0x6ea6e483, + 0x5cb0a9dc, 0xbd41fbd4, 0x76f988da, 0x831153b5, + 0x983e5152, 0xee66dfab, 0xa831c66d, 0x2db43210, + 0xb00327c8, 0x98fb213f, 0xbf597fc7, 0xbeef0ee4, + 0xc6e00bf3, 0x3da88fc2, 0xd5a79147, 0x930aa725, + 0x06ca6351, 0xe003826f, 0x14292967, 0x0a0e6e70, + 0x27b70a85, 0x46d22ffc, 0x2e1b2138, 0x5c26c926, + 0x4d2c6dfc, 0x5ac42aed, 0x53380d13, 0x9d95b3df, + 0x650a7354, 0x8baf63de, 0x766a0abb, 0x3c77b2a8, + 0x81c2c92e, 0x47edaee6, 0x92722c85, 0x1482353b, + 0xa2bfe8a1, 0x4cf10364, 0xa81a664b, 0xbc423001, + 0xc24b8b70, 0xd0f89791, 0xc76c51a3, 0x0654be30, + 0xd192e819, 0xd6ef5218, 0xd6990624, 0x5565a910, + 0xf40e3585, 0x5771202a, 0x106aa070, 0x32bbd1b8, + 0x19a4c116, 0xb8d2d0c8, 0x1e376c08, 0x5141ab53, + 0x2748774c, 0xdf8eeb99, 0x34b0bcb5, 0xe19b48a8, + 0x391c0cb3, 0xc5c95a63, 0x4ed8aa4a, 0xe3418acb, + 0x5b9cca4f, 0x7763e373, 0x682e6ff3, 0xd6b2b8a3, + 0x748f82ee, 0x5defb2fc, 0x78a5636f, 0x43172f60, + 0x84c87814, 0xa1f0ab72, 0x8cc70208, 0x1a6439ec, + 0x90befffa, 0x23631e28, 0xa4506ceb, 0xde82bde9, + 0xbef9a3f7, 0xb2c67915, 0xc67178f2, 0xe372532b, + 0xca273ece, 0xea26619c, 0xd186b8c7, 0x21c0c207, + 0xeada7dd6, 0xcde0eb1e, 0xf57d4f7f, 0xee6ed178, + 0x06f067aa, 0x72176fba, 0x0a637dc5, 0xa2c898a6, + 0x113f9804, 0xbef90dae, 0x1b710b35, 0x131c471b, + 0x28db77f5, 0x23047d84, 0x32caab7b, 0x40c72493, + 0x3c9ebe0a, 0x15c9bebc, 0x431d67c4, 0x9c100d4c, + 0x4cc5d4be, 0xcb3e42b6, 0x597f299c, 0xfc657e2a, + 0x5fcb6fab, 0x3ad6faec, 0x6c44198c, 0x4a475817 + ]; + + function crypto_hashblocks_hl(hh, hl, m, n) { + var wh = new Int32Array(16), wl = new Int32Array(16), + bh0, bh1, bh2, bh3, bh4, bh5, bh6, bh7, + bl0, bl1, bl2, bl3, bl4, bl5, bl6, bl7, + th, tl, i, j, h, l, a, b, c, d; + + var ah0 = hh[0], + ah1 = hh[1], + ah2 = hh[2], + ah3 = hh[3], + ah4 = hh[4], + ah5 = hh[5], + ah6 = hh[6], + ah7 = hh[7], + + al0 = hl[0], + al1 = hl[1], + al2 = hl[2], + al3 = hl[3], + al4 = hl[4], + al5 = hl[5], + al6 = hl[6], + al7 = hl[7]; + + var pos = 0; + while (n >= 128) { + for (i = 0; i < 16; i++) { + j = 8 * i + pos; + wh[i] = (m[j+0] << 24) | (m[j+1] << 16) | (m[j+2] << 8) | m[j+3]; + wl[i] = (m[j+4] << 24) | (m[j+5] << 16) | (m[j+6] << 8) | m[j+7]; + } + for (i = 0; i < 80; i++) { + bh0 = ah0; + bh1 = ah1; + bh2 = ah2; + bh3 = ah3; + bh4 = ah4; + bh5 = ah5; + bh6 = ah6; + bh7 = ah7; + + bl0 = al0; + bl1 = al1; + bl2 = al2; + bl3 = al3; + bl4 = al4; + bl5 = al5; + bl6 = al6; + bl7 = al7; + + // add + h = ah7; + l = al7; + + a = l & 0xffff; b = l >>> 16; + c = h & 0xffff; d = h >>> 16; + + // Sigma1 + h = ((ah4 >>> 14) | (al4 << (32-14))) ^ ((ah4 >>> 18) | (al4 << (32-18))) ^ ((al4 >>> (41-32)) | (ah4 << (32-(41-32)))); + l = ((al4 >>> 14) | (ah4 << (32-14))) ^ ((al4 >>> 18) | (ah4 << (32-18))) ^ ((ah4 >>> (41-32)) | (al4 << (32-(41-32)))); + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + // Ch + h = (ah4 & ah5) ^ (~ah4 & ah6); + l = (al4 & al5) ^ (~al4 & al6); + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + // K + h = K[i*2]; + l = K[i*2+1]; + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + // w + h = wh[i%16]; + l = wl[i%16]; + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + b += a >>> 16; + c += b >>> 16; + d += c >>> 16; + + th = c & 0xffff | d << 16; + tl = a & 0xffff | b << 16; + + // add + h = th; + l = tl; + + a = l & 0xffff; b = l >>> 16; + c = h & 0xffff; d = h >>> 16; + + // Sigma0 + h = ((ah0 >>> 28) | (al0 << (32-28))) ^ ((al0 >>> (34-32)) | (ah0 << (32-(34-32)))) ^ ((al0 >>> (39-32)) | (ah0 << (32-(39-32)))); + l = ((al0 >>> 28) | (ah0 << (32-28))) ^ ((ah0 >>> (34-32)) | (al0 << (32-(34-32)))) ^ ((ah0 >>> (39-32)) | (al0 << (32-(39-32)))); + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + // Maj + h = (ah0 & ah1) ^ (ah0 & ah2) ^ (ah1 & ah2); + l = (al0 & al1) ^ (al0 & al2) ^ (al1 & al2); + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + b += a >>> 16; + c += b >>> 16; + d += c >>> 16; + + bh7 = (c & 0xffff) | (d << 16); + bl7 = (a & 0xffff) | (b << 16); + + // add + h = bh3; + l = bl3; + + a = l & 0xffff; b = l >>> 16; + c = h & 0xffff; d = h >>> 16; + + h = th; + l = tl; + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + b += a >>> 16; + c += b >>> 16; + d += c >>> 16; + + bh3 = (c & 0xffff) | (d << 16); + bl3 = (a & 0xffff) | (b << 16); + + ah1 = bh0; + ah2 = bh1; + ah3 = bh2; + ah4 = bh3; + ah5 = bh4; + ah6 = bh5; + ah7 = bh6; + ah0 = bh7; + + al1 = bl0; + al2 = bl1; + al3 = bl2; + al4 = bl3; + al5 = bl4; + al6 = bl5; + al7 = bl6; + al0 = bl7; + + if (i%16 === 15) { + for (j = 0; j < 16; j++) { + // add + h = wh[j]; + l = wl[j]; + + a = l & 0xffff; b = l >>> 16; + c = h & 0xffff; d = h >>> 16; + + h = wh[(j+9)%16]; + l = wl[(j+9)%16]; + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + // sigma0 + th = wh[(j+1)%16]; + tl = wl[(j+1)%16]; + h = ((th >>> 1) | (tl << (32-1))) ^ ((th >>> 8) | (tl << (32-8))) ^ (th >>> 7); + l = ((tl >>> 1) | (th << (32-1))) ^ ((tl >>> 8) | (th << (32-8))) ^ ((tl >>> 7) | (th << (32-7))); + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + // sigma1 + th = wh[(j+14)%16]; + tl = wl[(j+14)%16]; + h = ((th >>> 19) | (tl << (32-19))) ^ ((tl >>> (61-32)) | (th << (32-(61-32)))) ^ (th >>> 6); + l = ((tl >>> 19) | (th << (32-19))) ^ ((th >>> (61-32)) | (tl << (32-(61-32)))) ^ ((tl >>> 6) | (th << (32-6))); + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + b += a >>> 16; + c += b >>> 16; + d += c >>> 16; + + wh[j] = (c & 0xffff) | (d << 16); + wl[j] = (a & 0xffff) | (b << 16); + } + } + } + + // add + h = ah0; + l = al0; + + a = l & 0xffff; b = l >>> 16; + c = h & 0xffff; d = h >>> 16; + + h = hh[0]; + l = hl[0]; + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + b += a >>> 16; + c += b >>> 16; + d += c >>> 16; + + hh[0] = ah0 = (c & 0xffff) | (d << 16); + hl[0] = al0 = (a & 0xffff) | (b << 16); + + h = ah1; + l = al1; + + a = l & 0xffff; b = l >>> 16; + c = h & 0xffff; d = h >>> 16; + + h = hh[1]; + l = hl[1]; + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + b += a >>> 16; + c += b >>> 16; + d += c >>> 16; + + hh[1] = ah1 = (c & 0xffff) | (d << 16); + hl[1] = al1 = (a & 0xffff) | (b << 16); + + h = ah2; + l = al2; + + a = l & 0xffff; b = l >>> 16; + c = h & 0xffff; d = h >>> 16; + + h = hh[2]; + l = hl[2]; + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + b += a >>> 16; + c += b >>> 16; + d += c >>> 16; + + hh[2] = ah2 = (c & 0xffff) | (d << 16); + hl[2] = al2 = (a & 0xffff) | (b << 16); + + h = ah3; + l = al3; + + a = l & 0xffff; b = l >>> 16; + c = h & 0xffff; d = h >>> 16; + + h = hh[3]; + l = hl[3]; + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + b += a >>> 16; + c += b >>> 16; + d += c >>> 16; + + hh[3] = ah3 = (c & 0xffff) | (d << 16); + hl[3] = al3 = (a & 0xffff) | (b << 16); + + h = ah4; + l = al4; + + a = l & 0xffff; b = l >>> 16; + c = h & 0xffff; d = h >>> 16; + + h = hh[4]; + l = hl[4]; + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + b += a >>> 16; + c += b >>> 16; + d += c >>> 16; + + hh[4] = ah4 = (c & 0xffff) | (d << 16); + hl[4] = al4 = (a & 0xffff) | (b << 16); + + h = ah5; + l = al5; + + a = l & 0xffff; b = l >>> 16; + c = h & 0xffff; d = h >>> 16; + + h = hh[5]; + l = hl[5]; + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + b += a >>> 16; + c += b >>> 16; + d += c >>> 16; + + hh[5] = ah5 = (c & 0xffff) | (d << 16); + hl[5] = al5 = (a & 0xffff) | (b << 16); + + h = ah6; + l = al6; + + a = l & 0xffff; b = l >>> 16; + c = h & 0xffff; d = h >>> 16; + + h = hh[6]; + l = hl[6]; + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + b += a >>> 16; + c += b >>> 16; + d += c >>> 16; + + hh[6] = ah6 = (c & 0xffff) | (d << 16); + hl[6] = al6 = (a & 0xffff) | (b << 16); + + h = ah7; + l = al7; + + a = l & 0xffff; b = l >>> 16; + c = h & 0xffff; d = h >>> 16; + + h = hh[7]; + l = hl[7]; + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + b += a >>> 16; + c += b >>> 16; + d += c >>> 16; + + hh[7] = ah7 = (c & 0xffff) | (d << 16); + hl[7] = al7 = (a & 0xffff) | (b << 16); + + pos += 128; + n -= 128; + } + + return n; + } + + function crypto_hash(out, m, n) { + var hh = new Int32Array(8), + hl = new Int32Array(8), + x = new Uint8Array(256), + i, b = n; + + hh[0] = 0x6a09e667; + hh[1] = 0xbb67ae85; + hh[2] = 0x3c6ef372; + hh[3] = 0xa54ff53a; + hh[4] = 0x510e527f; + hh[5] = 0x9b05688c; + hh[6] = 0x1f83d9ab; + hh[7] = 0x5be0cd19; + + hl[0] = 0xf3bcc908; + hl[1] = 0x84caa73b; + hl[2] = 0xfe94f82b; + hl[3] = 0x5f1d36f1; + hl[4] = 0xade682d1; + hl[5] = 0x2b3e6c1f; + hl[6] = 0xfb41bd6b; + hl[7] = 0x137e2179; + + crypto_hashblocks_hl(hh, hl, m, n); + n %= 128; + + for (i = 0; i < n; i++) x[i] = m[b-n+i]; + x[n] = 128; + + n = 256-128*(n<112?1:0); + x[n-9] = 0; + ts64(x, n-8, (b / 0x20000000) | 0, b << 3); + crypto_hashblocks_hl(hh, hl, x, n); + + for (i = 0; i < 8; i++) ts64(out, 8*i, hh[i], hl[i]); + + return 0; + } + + function add(p, q) { + var a = gf(), b = gf(), c = gf(), + d = gf(), e = gf(), f = gf(), + g = gf(), h = gf(), t = gf(); + + Z(a, p[1], p[0]); + Z(t, q[1], q[0]); + M(a, a, t); + A(b, p[0], p[1]); + A(t, q[0], q[1]); + M(b, b, t); + M(c, p[3], q[3]); + M(c, c, D2); + M(d, p[2], q[2]); + A(d, d, d); + Z(e, b, a); + Z(f, d, c); + A(g, d, c); + A(h, b, a); + + M(p[0], e, f); + M(p[1], h, g); + M(p[2], g, f); + M(p[3], e, h); + } + + function cswap(p, q, b) { + var i; + for (i = 0; i < 4; i++) { + sel25519(p[i], q[i], b); + } + } + + function pack(r, p) { + var tx = gf(), ty = gf(), zi = gf(); + inv25519(zi, p[2]); + M(tx, p[0], zi); + M(ty, p[1], zi); + pack25519(r, ty); + r[31] ^= par25519(tx) << 7; + } + + function scalarmult(p, q, s) { + var b, i; + set25519(p[0], gf0); + set25519(p[1], gf1); + set25519(p[2], gf1); + set25519(p[3], gf0); + for (i = 255; i >= 0; --i) { + b = (s[(i/8)|0] >> (i&7)) & 1; + cswap(p, q, b); + add(q, p); + add(p, p); + cswap(p, q, b); + } + } + + function scalarbase(p, s) { + var q = [gf(), gf(), gf(), gf()]; + set25519(q[0], X); + set25519(q[1], Y); + set25519(q[2], gf1); + M(q[3], X, Y); + scalarmult(p, q, s); + } + + function crypto_sign_keypair(pk, sk, seeded) { + var d = new Uint8Array(64); + var p = [gf(), gf(), gf(), gf()]; + var i; + + if (!seeded) randombytes(sk, 32); + crypto_hash(d, sk, 32); + d[0] &= 248; + d[31] &= 127; + d[31] |= 64; + + scalarbase(p, d); + pack(pk, p); + + for (i = 0; i < 32; i++) sk[i+32] = pk[i]; + return 0; + } + + var L = new Float64Array([0xed, 0xd3, 0xf5, 0x5c, 0x1a, 0x63, 0x12, 0x58, 0xd6, 0x9c, 0xf7, 0xa2, 0xde, 0xf9, 0xde, 0x14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x10]); + + function modL(r, x) { + var carry, i, j, k; + for (i = 63; i >= 32; --i) { + carry = 0; + for (j = i - 32, k = i - 12; j < k; ++j) { + x[j] += carry - 16 * x[i] * L[j - (i - 32)]; + carry = (x[j] + 128) >> 8; + x[j] -= carry * 256; + } + x[j] += carry; + x[i] = 0; + } + carry = 0; + for (j = 0; j < 32; j++) { + x[j] += carry - (x[31] >> 4) * L[j]; + carry = x[j] >> 8; + x[j] &= 255; + } + for (j = 0; j < 32; j++) x[j] -= carry * L[j]; + for (i = 0; i < 32; i++) { + x[i+1] += x[i] >> 8; + r[i] = x[i] & 255; + } + } + + function reduce(r) { + var x = new Float64Array(64), i; + for (i = 0; i < 64; i++) x[i] = r[i]; + for (i = 0; i < 64; i++) r[i] = 0; + modL(r, x); + } + + // Note: difference from C - smlen returned, not passed as argument. + function crypto_sign(sm, m, n, sk) { + var d = new Uint8Array(64), h = new Uint8Array(64), r = new Uint8Array(64); + var i, j, x = new Float64Array(64); + var p = [gf(), gf(), gf(), gf()]; + + crypto_hash(d, sk, 32); + d[0] &= 248; + d[31] &= 127; + d[31] |= 64; + + var smlen = n + 64; + for (i = 0; i < n; i++) sm[64 + i] = m[i]; + for (i = 0; i < 32; i++) sm[32 + i] = d[32 + i]; + + crypto_hash(r, sm.subarray(32), n+32); + reduce(r); + scalarbase(p, r); + pack(sm, p); + + for (i = 32; i < 64; i++) sm[i] = sk[i]; + crypto_hash(h, sm, n + 64); + reduce(h); + + for (i = 0; i < 64; i++) x[i] = 0; + for (i = 0; i < 32; i++) x[i] = r[i]; + for (i = 0; i < 32; i++) { + for (j = 0; j < 32; j++) { + x[i+j] += h[i] * d[j]; + } + } + + modL(sm.subarray(32), x); + return smlen; + } + + function unpackneg(r, p) { + var t = gf(), chk = gf(), num = gf(), + den = gf(), den2 = gf(), den4 = gf(), + den6 = gf(); + + set25519(r[2], gf1); + unpack25519(r[1], p); + S(num, r[1]); + M(den, num, D); + Z(num, num, r[2]); + A(den, r[2], den); + + S(den2, den); + S(den4, den2); + M(den6, den4, den2); + M(t, den6, num); + M(t, t, den); + + pow2523(t, t); + M(t, t, num); + M(t, t, den); + M(t, t, den); + M(r[0], t, den); + + S(chk, r[0]); + M(chk, chk, den); + if (neq25519(chk, num)) M(r[0], r[0], I); + + S(chk, r[0]); + M(chk, chk, den); + if (neq25519(chk, num)) return -1; + + if (par25519(r[0]) === (p[31]>>7)) Z(r[0], gf0, r[0]); + + M(r[3], r[0], r[1]); + return 0; + } + + function crypto_sign_open(m, sm, n, pk) { + var i, mlen; + var t = new Uint8Array(32), h = new Uint8Array(64); + var p = [gf(), gf(), gf(), gf()], + q = [gf(), gf(), gf(), gf()]; + + mlen = -1; + if (n < 64) return -1; + + if (unpackneg(q, pk)) return -1; + + for (i = 0; i < n; i++) m[i] = sm[i]; + for (i = 0; i < 32; i++) m[i+32] = pk[i]; + crypto_hash(h, m, n); + reduce(h); + scalarmult(p, q, h); + + scalarbase(q, sm.subarray(32)); + add(p, q); + pack(t, p); + + n -= 64; + if (crypto_verify_32(sm, 0, t, 0)) { + for (i = 0; i < n; i++) m[i] = 0; + return -1; + } + + for (i = 0; i < n; i++) m[i] = sm[i + 64]; + mlen = n; + return mlen; + } + + var crypto_secretbox_KEYBYTES = 32, + crypto_secretbox_NONCEBYTES = 24, + crypto_secretbox_ZEROBYTES = 32, + crypto_secretbox_BOXZEROBYTES = 16, + crypto_scalarmult_BYTES = 32, + crypto_scalarmult_SCALARBYTES = 32, + crypto_box_PUBLICKEYBYTES = 32, + crypto_box_SECRETKEYBYTES = 32, + crypto_box_BEFORENMBYTES = 32, + crypto_box_NONCEBYTES = crypto_secretbox_NONCEBYTES, + crypto_box_ZEROBYTES = crypto_secretbox_ZEROBYTES, + crypto_box_BOXZEROBYTES = crypto_secretbox_BOXZEROBYTES, + crypto_sign_BYTES = 64, + crypto_sign_PUBLICKEYBYTES = 32, + crypto_sign_SECRETKEYBYTES = 64, + crypto_sign_SEEDBYTES = 32, + crypto_hash_BYTES = 64; + + nacl.lowlevel = { + crypto_core_hsalsa20: crypto_core_hsalsa20, + crypto_stream_xor: crypto_stream_xor, + crypto_stream: crypto_stream, + crypto_stream_salsa20_xor: crypto_stream_salsa20_xor, + crypto_stream_salsa20: crypto_stream_salsa20, + crypto_onetimeauth: crypto_onetimeauth, + crypto_onetimeauth_verify: crypto_onetimeauth_verify, + crypto_verify_16: crypto_verify_16, + crypto_verify_32: crypto_verify_32, + crypto_secretbox: crypto_secretbox, + crypto_secretbox_open: crypto_secretbox_open, + crypto_scalarmult: crypto_scalarmult, + crypto_scalarmult_base: crypto_scalarmult_base, + crypto_box_beforenm: crypto_box_beforenm, + crypto_box_afternm: crypto_box_afternm, + crypto_box: crypto_box, + crypto_box_open: crypto_box_open, + crypto_box_keypair: crypto_box_keypair, + crypto_hash: crypto_hash, + crypto_sign: crypto_sign, + crypto_sign_keypair: crypto_sign_keypair, + crypto_sign_open: crypto_sign_open, + + crypto_secretbox_KEYBYTES: crypto_secretbox_KEYBYTES, + crypto_secretbox_NONCEBYTES: crypto_secretbox_NONCEBYTES, + crypto_secretbox_ZEROBYTES: crypto_secretbox_ZEROBYTES, + crypto_secretbox_BOXZEROBYTES: crypto_secretbox_BOXZEROBYTES, + crypto_scalarmult_BYTES: crypto_scalarmult_BYTES, + crypto_scalarmult_SCALARBYTES: crypto_scalarmult_SCALARBYTES, + crypto_box_PUBLICKEYBYTES: crypto_box_PUBLICKEYBYTES, + crypto_box_SECRETKEYBYTES: crypto_box_SECRETKEYBYTES, + crypto_box_BEFORENMBYTES: crypto_box_BEFORENMBYTES, + crypto_box_NONCEBYTES: crypto_box_NONCEBYTES, + crypto_box_ZEROBYTES: crypto_box_ZEROBYTES, + crypto_box_BOXZEROBYTES: crypto_box_BOXZEROBYTES, + crypto_sign_BYTES: crypto_sign_BYTES, + crypto_sign_PUBLICKEYBYTES: crypto_sign_PUBLICKEYBYTES, + crypto_sign_SECRETKEYBYTES: crypto_sign_SECRETKEYBYTES, + crypto_sign_SEEDBYTES: crypto_sign_SEEDBYTES, + crypto_hash_BYTES: crypto_hash_BYTES + }; + + /* High-level API */ + + function checkLengths(k, n) { + if (k.length !== crypto_secretbox_KEYBYTES) throw new Error('bad key size'); + if (n.length !== crypto_secretbox_NONCEBYTES) throw new Error('bad nonce size'); + } + + function checkBoxLengths(pk, sk) { + if (pk.length !== crypto_box_PUBLICKEYBYTES) throw new Error('bad public key size'); + if (sk.length !== crypto_box_SECRETKEYBYTES) throw new Error('bad secret key size'); + } + + function checkArrayTypes() { + var t, i; + for (i = 0; i < arguments.length; i++) { + if ((t = Object.prototype.toString.call(arguments[i])) !== '[object Uint8Array]') + throw new TypeError('unexpected type ' + t + ', use Uint8Array'); + } + } + + function cleanup(arr) { + for (var i = 0; i < arr.length; i++) arr[i] = 0; + } + + // TODO: Completely remove this in v0.15. + if (!nacl.util) { + nacl.util = {}; + nacl.util.decodeUTF8 = nacl.util.encodeUTF8 = nacl.util.encodeBase64 = nacl.util.decodeBase64 = function() { + throw new Error('nacl.util moved into separate package: https://github.com/dchest/tweetnacl-util-js'); + }; + } + + nacl.randomBytes = function(n) { + var b = new Uint8Array(n); + randombytes(b, n); + return b; + }; + + nacl.secretbox = function(msg, nonce, key) { + checkArrayTypes(msg, nonce, key); + checkLengths(key, nonce); + var m = new Uint8Array(crypto_secretbox_ZEROBYTES + msg.length); + var c = new Uint8Array(m.length); + for (var i = 0; i < msg.length; i++) m[i+crypto_secretbox_ZEROBYTES] = msg[i]; + crypto_secretbox(c, m, m.length, nonce, key); + return c.subarray(crypto_secretbox_BOXZEROBYTES); + }; + + nacl.secretbox.open = function(box, nonce, key) { + checkArrayTypes(box, nonce, key); + checkLengths(key, nonce); + var c = new Uint8Array(crypto_secretbox_BOXZEROBYTES + box.length); + var m = new Uint8Array(c.length); + for (var i = 0; i < box.length; i++) c[i+crypto_secretbox_BOXZEROBYTES] = box[i]; + if (c.length < 32) return false; + if (crypto_secretbox_open(m, c, c.length, nonce, key) !== 0) return false; + return m.subarray(crypto_secretbox_ZEROBYTES); + }; + + nacl.secretbox.keyLength = crypto_secretbox_KEYBYTES; + nacl.secretbox.nonceLength = crypto_secretbox_NONCEBYTES; + nacl.secretbox.overheadLength = crypto_secretbox_BOXZEROBYTES; + + nacl.scalarMult = function(n, p) { + checkArrayTypes(n, p); + if (n.length !== crypto_scalarmult_SCALARBYTES) throw new Error('bad n size'); + if (p.length !== crypto_scalarmult_BYTES) throw new Error('bad p size'); + var q = new Uint8Array(crypto_scalarmult_BYTES); + crypto_scalarmult(q, n, p); + return q; + }; + + nacl.scalarMult.base = function(n) { + checkArrayTypes(n); + if (n.length !== crypto_scalarmult_SCALARBYTES) throw new Error('bad n size'); + var q = new Uint8Array(crypto_scalarmult_BYTES); + crypto_scalarmult_base(q, n); + return q; + }; + + nacl.scalarMult.scalarLength = crypto_scalarmult_SCALARBYTES; + nacl.scalarMult.groupElementLength = crypto_scalarmult_BYTES; + + nacl.box = function(msg, nonce, publicKey, secretKey) { + var k = nacl.box.before(publicKey, secretKey); + return nacl.secretbox(msg, nonce, k); + }; + + nacl.box.before = function(publicKey, secretKey) { + checkArrayTypes(publicKey, secretKey); + checkBoxLengths(publicKey, secretKey); + var k = new Uint8Array(crypto_box_BEFORENMBYTES); + crypto_box_beforenm(k, publicKey, secretKey); + return k; + }; + + nacl.box.after = nacl.secretbox; + + nacl.box.open = function(msg, nonce, publicKey, secretKey) { + var k = nacl.box.before(publicKey, secretKey); + return nacl.secretbox.open(msg, nonce, k); + }; + + nacl.box.open.after = nacl.secretbox.open; + + nacl.box.keyPair = function() { + var pk = new Uint8Array(crypto_box_PUBLICKEYBYTES); + var sk = new Uint8Array(crypto_box_SECRETKEYBYTES); + crypto_box_keypair(pk, sk); + return {publicKey: pk, secretKey: sk}; + }; + + nacl.box.keyPair.fromSecretKey = function(secretKey) { + checkArrayTypes(secretKey); + if (secretKey.length !== crypto_box_SECRETKEYBYTES) + throw new Error('bad secret key size'); + var pk = new Uint8Array(crypto_box_PUBLICKEYBYTES); + crypto_scalarmult_base(pk, secretKey); + return {publicKey: pk, secretKey: new Uint8Array(secretKey)}; + }; + + nacl.box.publicKeyLength = crypto_box_PUBLICKEYBYTES; + nacl.box.secretKeyLength = crypto_box_SECRETKEYBYTES; + nacl.box.sharedKeyLength = crypto_box_BEFORENMBYTES; + nacl.box.nonceLength = crypto_box_NONCEBYTES; + nacl.box.overheadLength = nacl.secretbox.overheadLength; + + nacl.sign = function(msg, secretKey) { + checkArrayTypes(msg, secretKey); + if (secretKey.length !== crypto_sign_SECRETKEYBYTES) + throw new Error('bad secret key size'); + var signedMsg = new Uint8Array(crypto_sign_BYTES+msg.length); + crypto_sign(signedMsg, msg, msg.length, secretKey); + return signedMsg; + }; + + nacl.sign.open = function(signedMsg, publicKey) { + if (arguments.length !== 2) + throw new Error('nacl.sign.open accepts 2 arguments; did you mean to use nacl.sign.detached.verify?'); + checkArrayTypes(signedMsg, publicKey); + if (publicKey.length !== crypto_sign_PUBLICKEYBYTES) + throw new Error('bad public key size'); + var tmp = new Uint8Array(signedMsg.length); + var mlen = crypto_sign_open(tmp, signedMsg, signedMsg.length, publicKey); + if (mlen < 0) return null; + var m = new Uint8Array(mlen); + for (var i = 0; i < m.length; i++) m[i] = tmp[i]; + return m; + }; + + nacl.sign.detached = function(msg, secretKey) { + var signedMsg = nacl.sign(msg, secretKey); + var sig = new Uint8Array(crypto_sign_BYTES); + for (var i = 0; i < sig.length; i++) sig[i] = signedMsg[i]; + return sig; + }; + + nacl.sign.detached.verify = function(msg, sig, publicKey) { + checkArrayTypes(msg, sig, publicKey); + if (sig.length !== crypto_sign_BYTES) + throw new Error('bad signature size'); + if (publicKey.length !== crypto_sign_PUBLICKEYBYTES) + throw new Error('bad public key size'); + var sm = new Uint8Array(crypto_sign_BYTES + msg.length); + var m = new Uint8Array(crypto_sign_BYTES + msg.length); + var i; + for (i = 0; i < crypto_sign_BYTES; i++) sm[i] = sig[i]; + for (i = 0; i < msg.length; i++) sm[i+crypto_sign_BYTES] = msg[i]; + return (crypto_sign_open(m, sm, sm.length, publicKey) >= 0); + }; + + nacl.sign.keyPair = function() { + var pk = new Uint8Array(crypto_sign_PUBLICKEYBYTES); + var sk = new Uint8Array(crypto_sign_SECRETKEYBYTES); + crypto_sign_keypair(pk, sk); + return {publicKey: pk, secretKey: sk}; + }; + + nacl.sign.keyPair.fromSecretKey = function(secretKey) { + checkArrayTypes(secretKey); + if (secretKey.length !== crypto_sign_SECRETKEYBYTES) + throw new Error('bad secret key size'); + var pk = new Uint8Array(crypto_sign_PUBLICKEYBYTES); + for (var i = 0; i < pk.length; i++) pk[i] = secretKey[32+i]; + return {publicKey: pk, secretKey: new Uint8Array(secretKey)}; + }; + + nacl.sign.keyPair.fromSeed = function(seed) { + checkArrayTypes(seed); + if (seed.length !== crypto_sign_SEEDBYTES) + throw new Error('bad seed size'); + var pk = new Uint8Array(crypto_sign_PUBLICKEYBYTES); + var sk = new Uint8Array(crypto_sign_SECRETKEYBYTES); + for (var i = 0; i < 32; i++) sk[i] = seed[i]; + crypto_sign_keypair(pk, sk, true); + return {publicKey: pk, secretKey: sk}; + }; + + nacl.sign.publicKeyLength = crypto_sign_PUBLICKEYBYTES; + nacl.sign.secretKeyLength = crypto_sign_SECRETKEYBYTES; + nacl.sign.seedLength = crypto_sign_SEEDBYTES; + nacl.sign.signatureLength = crypto_sign_BYTES; + + nacl.hash = function(msg) { + checkArrayTypes(msg); + var h = new Uint8Array(crypto_hash_BYTES); + crypto_hash(h, msg, msg.length); + return h; + }; + + nacl.hash.hashLength = crypto_hash_BYTES; + + nacl.verify = function(x, y) { + checkArrayTypes(x, y); + // Zero length arguments are considered not equal. + if (x.length === 0 || y.length === 0) return false; + if (x.length !== y.length) return false; + return (vn(x, 0, y, 0, x.length) === 0) ? true : false; + }; + + nacl.setPRNG = function(fn) { + randombytes = fn; + }; + + (function() { + // Initialize PRNG if environment provides CSPRNG. + // If not, methods calling randombytes will throw. + var crypto = typeof self !== 'undefined' ? (self.crypto || self.msCrypto) : null; + if (crypto && crypto.getRandomValues) { + // Browsers. + var QUOTA = 65536; + nacl.setPRNG(function(x, n) { + var i, v = new Uint8Array(n); + for (i = 0; i < n; i += QUOTA) { + crypto.getRandomValues(v.subarray(i, i + Math.min(n - i, QUOTA))); + } + for (i = 0; i < n; i++) x[i] = v[i]; + cleanup(v); + }); + } else if (typeof commonjsRequire !== 'undefined') { + // Node.js. + crypto = crypto__default['default']; + if (crypto && crypto.randomBytes) { + nacl.setPRNG(function(x, n) { + var i, v = crypto.randomBytes(n); + for (i = 0; i < n; i++) x[i] = v[i]; + cleanup(v); + }); + } + } + })(); + + })(module.exports ? module.exports : (self.nacl = self.nacl || {})); + }); + + // Copyright 2015 Joyent, Inc. + + var utils$3 = { + bufferSplit: bufferSplit, + addRSAMissing: addRSAMissing, + calculateDSAPublic: calculateDSAPublic, + calculateED25519Public: calculateED25519Public, + calculateX25519Public: calculateX25519Public, + mpNormalize: mpNormalize, + mpDenormalize: mpDenormalize, + ecNormalize: ecNormalize, + countZeros: countZeros, + assertCompatible: assertCompatible, + isCompatible: isCompatible, + opensslKeyDeriv: opensslKeyDeriv, + opensshCipherInfo: opensshCipherInfo, + publicFromPrivateECDSA: publicFromPrivateECDSA, + zeroPadToLength: zeroPadToLength, + writeBitString: writeBitString, + readBitString: readBitString, + pbkdf2: pbkdf2 + }; + + + var Buffer$x = safer_1.Buffer; + + + + + + + + var jsbn$1 = jsbn$2.BigInteger; + + + var MAX_CLASS_DEPTH = 3; + + function isCompatible(obj, klass, needVer) { + if (obj === null || typeof (obj) !== 'object') + return (false); + if (needVer === undefined) + needVer = klass.prototype._sshpkApiVersion; + if (obj instanceof klass && + klass.prototype._sshpkApiVersion[0] == needVer[0]) + return (true); + var proto = Object.getPrototypeOf(obj); + var depth = 0; + while (proto.constructor.name !== klass.name) { + proto = Object.getPrototypeOf(proto); + if (!proto || ++depth > MAX_CLASS_DEPTH) + return (false); + } + if (proto.constructor.name !== klass.name) + return (false); + var ver = proto._sshpkApiVersion; + if (ver === undefined) + ver = klass._oldVersionDetect(obj); + if (ver[0] != needVer[0] || ver[1] < needVer[1]) + return (false); + return (true); + } + + function assertCompatible(obj, klass, needVer, name) { + if (name === undefined) + name = 'object'; + assert_1.ok(obj, name + ' must not be null'); + assert_1.object(obj, name + ' must be an object'); + if (needVer === undefined) + needVer = klass.prototype._sshpkApiVersion; + if (obj instanceof klass && + klass.prototype._sshpkApiVersion[0] == needVer[0]) + return; + var proto = Object.getPrototypeOf(obj); + var depth = 0; + while (proto.constructor.name !== klass.name) { + proto = Object.getPrototypeOf(proto); + assert_1.ok(proto && ++depth <= MAX_CLASS_DEPTH, + name + ' must be a ' + klass.name + ' instance'); + } + assert_1.strictEqual(proto.constructor.name, klass.name, + name + ' must be a ' + klass.name + ' instance'); + var ver = proto._sshpkApiVersion; + if (ver === undefined) + ver = klass._oldVersionDetect(obj); + assert_1.ok(ver[0] == needVer[0] && ver[1] >= needVer[1], + name + ' must be compatible with ' + klass.name + ' klass ' + + 'version ' + needVer[0] + '.' + needVer[1]); + } + + var CIPHER_LEN = { + 'des-ede3-cbc': { key: 24, iv: 8 }, + 'aes-128-cbc': { key: 16, iv: 16 }, + 'aes-256-cbc': { key: 32, iv: 16 } + }; + var PKCS5_SALT_LEN = 8; + + function opensslKeyDeriv(cipher, salt, passphrase, count) { + assert_1.buffer(salt, 'salt'); + assert_1.buffer(passphrase, 'passphrase'); + assert_1.number(count, 'iteration count'); + + var clen = CIPHER_LEN[cipher]; + assert_1.object(clen, 'supported cipher'); + + salt = salt.slice(0, PKCS5_SALT_LEN); + + var D, D_prev, bufs; + var material = Buffer$x.alloc(0); + while (material.length < clen.key + clen.iv) { + bufs = []; + if (D_prev) + bufs.push(D_prev); + bufs.push(passphrase); + bufs.push(salt); + D = Buffer$x.concat(bufs); + for (var j = 0; j < count; ++j) + D = crypto__default['default'].createHash('md5').update(D).digest(); + material = Buffer$x.concat([material, D]); + D_prev = D; + } + + return ({ + key: material.slice(0, clen.key), + iv: material.slice(clen.key, clen.key + clen.iv) + }); + } + + /* See: RFC2898 */ + function pbkdf2(hashAlg, salt, iterations, size, passphrase) { + var hkey = Buffer$x.alloc(salt.length + 4); + salt.copy(hkey); + + var gen = 0, ts = []; + var i = 1; + while (gen < size) { + var t = T(i++); + gen += t.length; + ts.push(t); + } + return (Buffer$x.concat(ts).slice(0, size)); + + function T(I) { + hkey.writeUInt32BE(I, hkey.length - 4); + + var hmac = crypto__default['default'].createHmac(hashAlg, passphrase); + hmac.update(hkey); + + var Ti = hmac.digest(); + var Uc = Ti; + var c = 1; + while (c++ < iterations) { + hmac = crypto__default['default'].createHmac(hashAlg, passphrase); + hmac.update(Uc); + Uc = hmac.digest(); + for (var x = 0; x < Ti.length; ++x) + Ti[x] ^= Uc[x]; + } + return (Ti); + } + } + + /* Count leading zero bits on a buffer */ + function countZeros(buf) { + var o = 0, obit = 8; + while (o < buf.length) { + var mask = (1 << obit); + if ((buf[o] & mask) === mask) + break; + obit--; + if (obit < 0) { + o++; + obit = 8; + } + } + return (o*8 + (8 - obit) - 1); + } + + function bufferSplit(buf, chr) { + assert_1.buffer(buf); + assert_1.string(chr); + + var parts = []; + var lastPart = 0; + var matches = 0; + for (var i = 0; i < buf.length; ++i) { + if (buf[i] === chr.charCodeAt(matches)) + ++matches; + else if (buf[i] === chr.charCodeAt(0)) + matches = 1; + else + matches = 0; + + if (matches >= chr.length) { + var newPart = i + 1; + parts.push(buf.slice(lastPart, newPart - matches)); + lastPart = newPart; + matches = 0; + } + } + if (lastPart <= buf.length) + parts.push(buf.slice(lastPart, buf.length)); + + return (parts); + } + + function ecNormalize(buf, addZero) { + assert_1.buffer(buf); + if (buf[0] === 0x00 && buf[1] === 0x04) { + if (addZero) + return (buf); + return (buf.slice(1)); + } else if (buf[0] === 0x04) { + if (!addZero) + return (buf); + } else { + while (buf[0] === 0x00) + buf = buf.slice(1); + if (buf[0] === 0x02 || buf[0] === 0x03) + throw (new Error('Compressed elliptic curve points ' + + 'are not supported')); + if (buf[0] !== 0x04) + throw (new Error('Not a valid elliptic curve point')); + if (!addZero) + return (buf); + } + var b = Buffer$x.alloc(buf.length + 1); + b[0] = 0x0; + buf.copy(b, 1); + return (b); + } + + function readBitString(der, tag) { + if (tag === undefined) + tag = lib$6.Ber.BitString; + var buf = der.readString(tag, true); + assert_1.strictEqual(buf[0], 0x00, 'bit strings with unused bits are ' + + 'not supported (0x' + buf[0].toString(16) + ')'); + return (buf.slice(1)); + } + + function writeBitString(der, buf, tag) { + if (tag === undefined) + tag = lib$6.Ber.BitString; + var b = Buffer$x.alloc(buf.length + 1); + b[0] = 0x00; + buf.copy(b, 1); + der.writeBuffer(b, tag); + } + + function mpNormalize(buf) { + assert_1.buffer(buf); + while (buf.length > 1 && buf[0] === 0x00 && (buf[1] & 0x80) === 0x00) + buf = buf.slice(1); + if ((buf[0] & 0x80) === 0x80) { + var b = Buffer$x.alloc(buf.length + 1); + b[0] = 0x00; + buf.copy(b, 1); + buf = b; + } + return (buf); + } + + function mpDenormalize(buf) { + assert_1.buffer(buf); + while (buf.length > 1 && buf[0] === 0x00) + buf = buf.slice(1); + return (buf); + } + + function zeroPadToLength(buf, len) { + assert_1.buffer(buf); + assert_1.number(len); + while (buf.length > len) { + assert_1.equal(buf[0], 0x00); + buf = buf.slice(1); + } + while (buf.length < len) { + var b = Buffer$x.alloc(buf.length + 1); + b[0] = 0x00; + buf.copy(b, 1); + buf = b; + } + return (buf); + } + + function bigintToMpBuf(bigint) { + var buf = Buffer$x.from(bigint.toByteArray()); + buf = mpNormalize(buf); + return (buf); + } + + function calculateDSAPublic(g, p, x) { + assert_1.buffer(g); + assert_1.buffer(p); + assert_1.buffer(x); + g = new jsbn$1(g); + p = new jsbn$1(p); + x = new jsbn$1(x); + var y = g.modPow(x, p); + var ybuf = bigintToMpBuf(y); + return (ybuf); + } + + function calculateED25519Public(k) { + assert_1.buffer(k); + + var kp = naclFast.sign.keyPair.fromSeed(new Uint8Array(k)); + return (Buffer$x.from(kp.publicKey)); + } + + function calculateX25519Public(k) { + assert_1.buffer(k); + + var kp = naclFast.box.keyPair.fromSeed(new Uint8Array(k)); + return (Buffer$x.from(kp.publicKey)); + } + + function addRSAMissing(key) { + assert_1.object(key); + assertCompatible(key, privateKey, [1, 1]); + + var d = new jsbn$1(key.part.d.data); + var buf; + + if (!key.part.dmodp) { + var p = new jsbn$1(key.part.p.data); + var dmodp = d.mod(p.subtract(1)); + + buf = bigintToMpBuf(dmodp); + key.part.dmodp = {name: 'dmodp', data: buf}; + key.parts.push(key.part.dmodp); + } + if (!key.part.dmodq) { + var q = new jsbn$1(key.part.q.data); + var dmodq = d.mod(q.subtract(1)); + + buf = bigintToMpBuf(dmodq); + key.part.dmodq = {name: 'dmodq', data: buf}; + key.parts.push(key.part.dmodq); + } + } + + function publicFromPrivateECDSA(curveName, priv) { + assert_1.string(curveName, 'curveName'); + assert_1.buffer(priv); + var params = algs.curves[curveName]; + var p = new jsbn$1(params.p); + var a = new jsbn$1(params.a); + var b = new jsbn$1(params.b); + var curve = new ec.ECCurveFp(p, a, b); + var G = curve.decodePointHex(params.G.toString('hex')); + + var d = new jsbn$1(mpNormalize(priv)); + var pub = G.multiply(d); + pub = Buffer$x.from(curve.encodePointHex(pub), 'hex'); + + var parts = []; + parts.push({name: 'curve', data: Buffer$x.from(curveName)}); + parts.push({name: 'Q', data: pub}); + + var key$1 = new key({type: 'ecdsa', curve: curve, parts: parts}); + return (key$1); + } + + function opensshCipherInfo(cipher) { + var inf = {}; + switch (cipher) { + case '3des-cbc': + inf.keySize = 24; + inf.blockSize = 8; + inf.opensslName = 'des-ede3-cbc'; + break; + case 'blowfish-cbc': + inf.keySize = 16; + inf.blockSize = 8; + inf.opensslName = 'bf-cbc'; + break; + case 'aes128-cbc': + case 'aes128-ctr': + case 'aes128-gcm@openssh.com': + inf.keySize = 16; + inf.blockSize = 16; + inf.opensslName = 'aes-128-' + cipher.slice(7, 10); + break; + case 'aes192-cbc': + case 'aes192-ctr': + case 'aes192-gcm@openssh.com': + inf.keySize = 24; + inf.blockSize = 16; + inf.opensslName = 'aes-192-' + cipher.slice(7, 10); + break; + case 'aes256-cbc': + case 'aes256-ctr': + case 'aes256-gcm@openssh.com': + inf.keySize = 32; + inf.blockSize = 16; + inf.opensslName = 'aes-256-' + cipher.slice(7, 10); + break; + default: + throw (new Error( + 'Unsupported openssl cipher "' + cipher + '"')); + } + return (inf); + } + + // Copyright 2015 Joyent, Inc. + + var sshBuffer = SSHBuffer; + + + var Buffer$w = safer_1.Buffer; + + function SSHBuffer(opts) { + assert_1.object(opts, 'options'); + if (opts.buffer !== undefined) + assert_1.buffer(opts.buffer, 'options.buffer'); + + this._size = opts.buffer ? opts.buffer.length : 1024; + this._buffer = opts.buffer || Buffer$w.alloc(this._size); + this._offset = 0; + } + + SSHBuffer.prototype.toBuffer = function () { + return (this._buffer.slice(0, this._offset)); + }; + + SSHBuffer.prototype.atEnd = function () { + return (this._offset >= this._buffer.length); + }; + + SSHBuffer.prototype.remainder = function () { + return (this._buffer.slice(this._offset)); + }; + + SSHBuffer.prototype.skip = function (n) { + this._offset += n; + }; + + SSHBuffer.prototype.expand = function () { + this._size *= 2; + var buf = Buffer$w.alloc(this._size); + this._buffer.copy(buf, 0); + this._buffer = buf; + }; + + SSHBuffer.prototype.readPart = function () { + return ({data: this.readBuffer()}); + }; + + SSHBuffer.prototype.readBuffer = function () { + var len = this._buffer.readUInt32BE(this._offset); + this._offset += 4; + assert_1.ok(this._offset + len <= this._buffer.length, + 'length out of bounds at +0x' + this._offset.toString(16) + + ' (data truncated?)'); + var buf = this._buffer.slice(this._offset, this._offset + len); + this._offset += len; + return (buf); + }; + + SSHBuffer.prototype.readString = function () { + return (this.readBuffer().toString()); + }; + + SSHBuffer.prototype.readCString = function () { + var offset = this._offset; + while (offset < this._buffer.length && + this._buffer[offset] !== 0x00) + offset++; + assert_1.ok(offset < this._buffer.length, 'c string does not terminate'); + var str = this._buffer.slice(this._offset, offset).toString(); + this._offset = offset + 1; + return (str); + }; + + SSHBuffer.prototype.readInt = function () { + var v = this._buffer.readUInt32BE(this._offset); + this._offset += 4; + return (v); + }; + + SSHBuffer.prototype.readInt64 = function () { + assert_1.ok(this._offset + 8 < this._buffer.length, + 'buffer not long enough to read Int64'); + var v = this._buffer.slice(this._offset, this._offset + 8); + this._offset += 8; + return (v); + }; + + SSHBuffer.prototype.readChar = function () { + var v = this._buffer[this._offset++]; + return (v); + }; + + SSHBuffer.prototype.writeBuffer = function (buf) { + while (this._offset + 4 + buf.length > this._size) + this.expand(); + this._buffer.writeUInt32BE(buf.length, this._offset); + this._offset += 4; + buf.copy(this._buffer, this._offset); + this._offset += buf.length; + }; + + SSHBuffer.prototype.writeString = function (str) { + this.writeBuffer(Buffer$w.from(str, 'utf8')); + }; + + SSHBuffer.prototype.writeCString = function (str) { + while (this._offset + 1 + str.length > this._size) + this.expand(); + this._buffer.write(str, this._offset); + this._offset += str.length; + this._buffer[this._offset++] = 0; + }; + + SSHBuffer.prototype.writeInt = function (v) { + while (this._offset + 4 > this._size) + this.expand(); + this._buffer.writeUInt32BE(v, this._offset); + this._offset += 4; + }; + + SSHBuffer.prototype.writeInt64 = function (v) { + assert_1.buffer(v, 'value'); + if (v.length > 8) { + var lead = v.slice(0, v.length - 8); + for (var i = 0; i < lead.length; ++i) { + assert_1.strictEqual(lead[i], 0, + 'must fit in 64 bits of precision'); + } + v = v.slice(v.length - 8, v.length); + } + while (this._offset + 8 > this._size) + this.expand(); + v.copy(this._buffer, this._offset); + this._offset += 8; + }; + + SSHBuffer.prototype.writeChar = function (v) { + while (this._offset + 1 > this._size) + this.expand(); + this._buffer[this._offset++] = v; + }; + + SSHBuffer.prototype.writePart = function (p) { + this.writeBuffer(p.data); + }; + + SSHBuffer.prototype.write = function (buf) { + while (this._offset + buf.length > this._size) + this.expand(); + buf.copy(this._buffer, this._offset); + this._offset += buf.length; + }; + + // Copyright 2015 Joyent, Inc. + + var signature$1 = Signature; + + + var Buffer$v = safer_1.Buffer; + + + + + + + + var InvalidAlgorithmError$6 = errors$1.InvalidAlgorithmError; + var SignatureParseError = errors$1.SignatureParseError; + + function Signature(opts) { + assert_1.object(opts, 'options'); + assert_1.arrayOfObject(opts.parts, 'options.parts'); + assert_1.string(opts.type, 'options.type'); + + var partLookup = {}; + for (var i = 0; i < opts.parts.length; ++i) { + var part = opts.parts[i]; + partLookup[part.name] = part; + } + + this.type = opts.type; + this.hashAlgorithm = opts.hashAlgo; + this.curve = opts.curve; + this.parts = opts.parts; + this.part = partLookup; + } + + Signature.prototype.toBuffer = function (format) { + if (format === undefined) + format = 'asn1'; + assert_1.string(format, 'format'); + + var buf; + var stype = 'ssh-' + this.type; + + switch (this.type) { + case 'rsa': + switch (this.hashAlgorithm) { + case 'sha256': + stype = 'rsa-sha2-256'; + break; + case 'sha512': + stype = 'rsa-sha2-512'; + break; + case 'sha1': + case undefined: + break; + default: + throw (new Error('SSH signature ' + + 'format does not support hash ' + + 'algorithm ' + this.hashAlgorithm)); + } + if (format === 'ssh') { + buf = new sshBuffer({}); + buf.writeString(stype); + buf.writePart(this.part.sig); + return (buf.toBuffer()); + } else { + return (this.part.sig.data); + } + + case 'ed25519': + if (format === 'ssh') { + buf = new sshBuffer({}); + buf.writeString(stype); + buf.writePart(this.part.sig); + return (buf.toBuffer()); + } else { + return (this.part.sig.data); + } + + case 'dsa': + case 'ecdsa': + var r, s; + if (format === 'asn1') { + var der = new lib$6.BerWriter(); + der.startSequence(); + r = utils$3.mpNormalize(this.part.r.data); + s = utils$3.mpNormalize(this.part.s.data); + der.writeBuffer(r, lib$6.Ber.Integer); + der.writeBuffer(s, lib$6.Ber.Integer); + der.endSequence(); + return (der.buffer); + } else if (format === 'ssh' && this.type === 'dsa') { + buf = new sshBuffer({}); + buf.writeString('ssh-dss'); + r = this.part.r.data; + if (r.length > 20 && r[0] === 0x00) + r = r.slice(1); + s = this.part.s.data; + if (s.length > 20 && s[0] === 0x00) + s = s.slice(1); + if ((this.hashAlgorithm && + this.hashAlgorithm !== 'sha1') || + r.length + s.length !== 40) { + throw (new Error('OpenSSH only supports ' + + 'DSA signatures with SHA1 hash')); + } + buf.writeBuffer(Buffer$v.concat([r, s])); + return (buf.toBuffer()); + } else if (format === 'ssh' && this.type === 'ecdsa') { + var inner = new sshBuffer({}); + r = this.part.r.data; + inner.writeBuffer(r); + inner.writePart(this.part.s); + + buf = new sshBuffer({}); + /* XXX: find a more proper way to do this? */ + var curve; + if (r[0] === 0x00) + r = r.slice(1); + var sz = r.length * 8; + if (sz === 256) + curve = 'nistp256'; + else if (sz === 384) + curve = 'nistp384'; + else if (sz === 528) + curve = 'nistp521'; + buf.writeString('ecdsa-sha2-' + curve); + buf.writeBuffer(inner.toBuffer()); + return (buf.toBuffer()); + } + throw (new Error('Invalid signature format')); + default: + throw (new Error('Invalid signature data')); + } + }; + + Signature.prototype.toString = function (format) { + assert_1.optionalString(format, 'format'); + return (this.toBuffer(format).toString('base64')); + }; + + Signature.parse = function (data, type, format) { + if (typeof (data) === 'string') + data = Buffer$v.from(data, 'base64'); + assert_1.buffer(data, 'data'); + assert_1.string(format, 'format'); + assert_1.string(type, 'type'); + + var opts = {}; + opts.type = type.toLowerCase(); + opts.parts = []; + + try { + assert_1.ok(data.length > 0, 'signature must not be empty'); + switch (opts.type) { + case 'rsa': + return (parseOneNum(data, type, format, opts)); + case 'ed25519': + return (parseOneNum(data, type, format, opts)); + + case 'dsa': + case 'ecdsa': + if (format === 'asn1') + return (parseDSAasn1(data, type, format, opts)); + else if (opts.type === 'dsa') + return (parseDSA(data, type, format, opts)); + else + return (parseECDSA(data, type, format, opts)); + + default: + throw (new InvalidAlgorithmError$6(type)); + } + + } catch (e) { + if (e instanceof InvalidAlgorithmError$6) + throw (e); + throw (new SignatureParseError(type, format, e)); + } + }; + + function parseOneNum(data, type, format, opts) { + if (format === 'ssh') { + try { + var buf = new sshBuffer({buffer: data}); + var head = buf.readString(); + } catch (e) { + /* fall through */ + } + if (buf !== undefined) { + var msg = 'SSH signature does not match expected ' + + 'type (expected ' + type + ', got ' + head + ')'; + switch (head) { + case 'ssh-rsa': + assert_1.strictEqual(type, 'rsa', msg); + opts.hashAlgo = 'sha1'; + break; + case 'rsa-sha2-256': + assert_1.strictEqual(type, 'rsa', msg); + opts.hashAlgo = 'sha256'; + break; + case 'rsa-sha2-512': + assert_1.strictEqual(type, 'rsa', msg); + opts.hashAlgo = 'sha512'; + break; + case 'ssh-ed25519': + assert_1.strictEqual(type, 'ed25519', msg); + opts.hashAlgo = 'sha512'; + break; + default: + throw (new Error('Unknown SSH signature ' + + 'type: ' + head)); + } + var sig = buf.readPart(); + assert_1.ok(buf.atEnd(), 'extra trailing bytes'); + sig.name = 'sig'; + opts.parts.push(sig); + return (new Signature(opts)); + } + } + opts.parts.push({name: 'sig', data: data}); + return (new Signature(opts)); + } + + function parseDSAasn1(data, type, format, opts) { + var der = new lib$6.BerReader(data); + der.readSequence(); + var r = der.readString(lib$6.Ber.Integer, true); + var s = der.readString(lib$6.Ber.Integer, true); + + opts.parts.push({name: 'r', data: utils$3.mpNormalize(r)}); + opts.parts.push({name: 's', data: utils$3.mpNormalize(s)}); + + return (new Signature(opts)); + } + + function parseDSA(data, type, format, opts) { + if (data.length != 40) { + var buf = new sshBuffer({buffer: data}); + var d = buf.readBuffer(); + if (d.toString('ascii') === 'ssh-dss') + d = buf.readBuffer(); + assert_1.ok(buf.atEnd(), 'extra trailing bytes'); + assert_1.strictEqual(d.length, 40, 'invalid inner length'); + data = d; + } + opts.parts.push({name: 'r', data: data.slice(0, 20)}); + opts.parts.push({name: 's', data: data.slice(20, 40)}); + return (new Signature(opts)); + } + + function parseECDSA(data, type, format, opts) { + var buf = new sshBuffer({buffer: data}); + + var r, s; + var inner = buf.readBuffer(); + var stype = inner.toString('ascii'); + if (stype.slice(0, 6) === 'ecdsa-') { + var parts = stype.split('-'); + assert_1.strictEqual(parts[0], 'ecdsa'); + assert_1.strictEqual(parts[1], 'sha2'); + opts.curve = parts[2]; + switch (opts.curve) { + case 'nistp256': + opts.hashAlgo = 'sha256'; + break; + case 'nistp384': + opts.hashAlgo = 'sha384'; + break; + case 'nistp521': + opts.hashAlgo = 'sha512'; + break; + default: + throw (new Error('Unsupported ECDSA curve: ' + + opts.curve)); + } + inner = buf.readBuffer(); + assert_1.ok(buf.atEnd(), 'extra trailing bytes on outer'); + buf = new sshBuffer({buffer: inner}); + r = buf.readPart(); + } else { + r = {data: inner}; + } + + s = buf.readPart(); + assert_1.ok(buf.atEnd(), 'extra trailing bytes'); + + r.name = 'r'; + s.name = 's'; + + opts.parts.push(r); + opts.parts.push(s); + return (new Signature(opts)); + } + + Signature.isSignature = function (obj, ver) { + return (utils$3.isCompatible(obj, Signature, ver)); + }; + + /* + * API versions for Signature: + * [1,0] -- initial ver + * [2,0] -- support for rsa in full ssh format, compat with sshpk-agent + * hashAlgorithm property + * [2,1] -- first tagged version + */ + Signature.prototype._sshpkApiVersion = [2, 1]; + + Signature._oldVersionDetect = function (obj) { + assert_1.func(obj.toBuffer); + if (obj.hasOwnProperty('hashAlgorithm')) + return ([2, 0]); + return ([1, 0]); + }; + + // Named EC curves + + // Requires ec.js, jsbn.js, and jsbn2.js + jsbn$2.BigInteger; + + jsbn$2.BigInteger; + + // Copyright 2017 Joyent, Inc. + + var dhe = { + DiffieHellman: DiffieHellman$1, + generateECDSA: generateECDSA$1, + generateED25519: generateED25519$1 + }; + + + + var Buffer$u = safer_1.Buffer; + + + + + + + + var CRYPTO_HAVE_ECDH = (crypto__default['default'].createECDH !== undefined); + + + + var jsbn = jsbn$2.BigInteger; + + function DiffieHellman$1(key$1) { + utils$3.assertCompatible(key$1, key, [1, 4], 'key'); + this._isPriv = privateKey.isPrivateKey(key$1, [1, 3]); + this._algo = key$1.type; + this._curve = key$1.curve; + this._key = key$1; + if (key$1.type === 'dsa') { + if (!CRYPTO_HAVE_ECDH) { + throw (new Error('Due to bugs in the node 0.10 ' + + 'crypto API, node 0.12.x or later is required ' + + 'to use DH')); + } + this._dh = crypto__default['default'].createDiffieHellman( + key$1.part.p.data, undefined, + key$1.part.g.data, undefined); + this._p = key$1.part.p; + this._g = key$1.part.g; + if (this._isPriv) + this._dh.setPrivateKey(key$1.part.x.data); + this._dh.setPublicKey(key$1.part.y.data); + + } else if (key$1.type === 'ecdsa') { + if (!CRYPTO_HAVE_ECDH) { + this._ecParams = new X9ECParameters(this._curve); + + if (this._isPriv) { + this._priv = new ECPrivate( + this._ecParams, key$1.part.d.data); + } + return; + } + + var curve = { + 'nistp256': 'prime256v1', + 'nistp384': 'secp384r1', + 'nistp521': 'secp521r1' + }[key$1.curve]; + this._dh = crypto__default['default'].createECDH(curve); + if (typeof (this._dh) !== 'object' || + typeof (this._dh.setPrivateKey) !== 'function') { + CRYPTO_HAVE_ECDH = false; + DiffieHellman$1.call(this, key$1); + return; + } + if (this._isPriv) + this._dh.setPrivateKey(key$1.part.d.data); + this._dh.setPublicKey(key$1.part.Q.data); + + } else if (key$1.type === 'curve25519') { + if (this._isPriv) { + utils$3.assertCompatible(key$1, privateKey, [1, 5], 'key'); + this._priv = key$1.part.k.data; + } + + } else { + throw (new Error('DH not supported for ' + key$1.type + ' keys')); + } + } + + DiffieHellman$1.prototype.getPublicKey = function () { + if (this._isPriv) + return (this._key.toPublic()); + return (this._key); + }; + + DiffieHellman$1.prototype.getPrivateKey = function () { + if (this._isPriv) + return (this._key); + else + return (undefined); + }; + DiffieHellman$1.prototype.getKey = DiffieHellman$1.prototype.getPrivateKey; + + DiffieHellman$1.prototype._keyCheck = function (pk, isPub) { + assert_1.object(pk, 'key'); + if (!isPub) + utils$3.assertCompatible(pk, privateKey, [1, 3], 'key'); + utils$3.assertCompatible(pk, key, [1, 4], 'key'); + + if (pk.type !== this._algo) { + throw (new Error('A ' + pk.type + ' key cannot be used in ' + + this._algo + ' Diffie-Hellman')); + } + + if (pk.curve !== this._curve) { + throw (new Error('A key from the ' + pk.curve + ' curve ' + + 'cannot be used with a ' + this._curve + + ' Diffie-Hellman')); + } + + if (pk.type === 'dsa') { + assert_1.deepEqual(pk.part.p, this._p, + 'DSA key prime does not match'); + assert_1.deepEqual(pk.part.g, this._g, + 'DSA key generator does not match'); + } + }; + + DiffieHellman$1.prototype.setKey = function (pk) { + this._keyCheck(pk); + + if (pk.type === 'dsa') { + this._dh.setPrivateKey(pk.part.x.data); + this._dh.setPublicKey(pk.part.y.data); + + } else if (pk.type === 'ecdsa') { + if (CRYPTO_HAVE_ECDH) { + this._dh.setPrivateKey(pk.part.d.data); + this._dh.setPublicKey(pk.part.Q.data); + } else { + this._priv = new ECPrivate( + this._ecParams, pk.part.d.data); + } + + } else if (pk.type === 'curve25519') { + var k = pk.part.k; + if (!pk.part.k) + k = pk.part.r; + this._priv = k.data; + if (this._priv[0] === 0x00) + this._priv = this._priv.slice(1); + this._priv = this._priv.slice(0, 32); + } + this._key = pk; + this._isPriv = true; + }; + DiffieHellman$1.prototype.setPrivateKey = DiffieHellman$1.prototype.setKey; + + DiffieHellman$1.prototype.computeSecret = function (otherpk) { + this._keyCheck(otherpk, true); + if (!this._isPriv) + throw (new Error('DH exchange has not been initialized with ' + + 'a private key yet')); + + var pub; + if (this._algo === 'dsa') { + return (this._dh.computeSecret( + otherpk.part.y.data)); + + } else if (this._algo === 'ecdsa') { + if (CRYPTO_HAVE_ECDH) { + return (this._dh.computeSecret( + otherpk.part.Q.data)); + } else { + pub = new ECPublic( + this._ecParams, otherpk.part.Q.data); + return (this._priv.deriveSharedSecret(pub)); + } + + } else if (this._algo === 'curve25519') { + pub = otherpk.part.A.data; + while (pub[0] === 0x00 && pub.length > 32) + pub = pub.slice(1); + var priv = this._priv; + assert_1.strictEqual(pub.length, 32); + assert_1.strictEqual(priv.length, 32); + + var secret = naclFast.box.before(new Uint8Array(pub), + new Uint8Array(priv)); + + return (Buffer$u.from(secret)); + } + + throw (new Error('Invalid algorithm: ' + this._algo)); + }; + + DiffieHellman$1.prototype.generateKey = function () { + var parts = []; + var priv, pub; + if (this._algo === 'dsa') { + this._dh.generateKeys(); + + parts.push({name: 'p', data: this._p.data}); + parts.push({name: 'q', data: this._key.part.q.data}); + parts.push({name: 'g', data: this._g.data}); + parts.push({name: 'y', data: this._dh.getPublicKey()}); + parts.push({name: 'x', data: this._dh.getPrivateKey()}); + this._key = new privateKey({ + type: 'dsa', + parts: parts + }); + this._isPriv = true; + return (this._key); + + } else if (this._algo === 'ecdsa') { + if (CRYPTO_HAVE_ECDH) { + this._dh.generateKeys(); + + parts.push({name: 'curve', + data: Buffer$u.from(this._curve)}); + parts.push({name: 'Q', data: this._dh.getPublicKey()}); + parts.push({name: 'd', data: this._dh.getPrivateKey()}); + this._key = new privateKey({ + type: 'ecdsa', + curve: this._curve, + parts: parts + }); + this._isPriv = true; + return (this._key); + + } else { + var n = this._ecParams.getN(); + var r = new jsbn(crypto__default['default'].randomBytes(n.bitLength())); + var n1 = n.subtract(jsbn.ONE); + priv = r.mod(n1).add(jsbn.ONE); + pub = this._ecParams.getG().multiply(priv); + + priv = Buffer$u.from(priv.toByteArray()); + pub = Buffer$u.from(this._ecParams.getCurve(). + encodePointHex(pub), 'hex'); + + this._priv = new ECPrivate(this._ecParams, priv); + + parts.push({name: 'curve', + data: Buffer$u.from(this._curve)}); + parts.push({name: 'Q', data: pub}); + parts.push({name: 'd', data: priv}); + + this._key = new privateKey({ + type: 'ecdsa', + curve: this._curve, + parts: parts + }); + this._isPriv = true; + return (this._key); + } + + } else if (this._algo === 'curve25519') { + var pair = naclFast.box.keyPair(); + priv = Buffer$u.from(pair.secretKey); + pub = Buffer$u.from(pair.publicKey); + priv = Buffer$u.concat([priv, pub]); + assert_1.strictEqual(priv.length, 64); + assert_1.strictEqual(pub.length, 32); + + parts.push({name: 'A', data: pub}); + parts.push({name: 'k', data: priv}); + this._key = new privateKey({ + type: 'curve25519', + parts: parts + }); + this._isPriv = true; + return (this._key); + } + + throw (new Error('Invalid algorithm: ' + this._algo)); + }; + DiffieHellman$1.prototype.generateKeys = DiffieHellman$1.prototype.generateKey; + + /* These are helpers for using ecc-jsbn (for node 0.10 compatibility). */ + + function X9ECParameters(name) { + var params = algs.curves[name]; + assert_1.object(params); + + var p = new jsbn(params.p); + var a = new jsbn(params.a); + var b = new jsbn(params.b); + var n = new jsbn(params.n); + var h = jsbn.ONE; + var curve = new ec.ECCurveFp(p, a, b); + var G = curve.decodePointHex(params.G.toString('hex')); + + this.curve = curve; + this.g = G; + this.n = n; + this.h = h; + } + X9ECParameters.prototype.getCurve = function () { return (this.curve); }; + X9ECParameters.prototype.getG = function () { return (this.g); }; + X9ECParameters.prototype.getN = function () { return (this.n); }; + X9ECParameters.prototype.getH = function () { return (this.h); }; + + function ECPublic(params, buffer) { + this._params = params; + if (buffer[0] === 0x00) + buffer = buffer.slice(1); + this._pub = params.getCurve().decodePointHex(buffer.toString('hex')); + } + + function ECPrivate(params, buffer) { + this._params = params; + this._priv = new jsbn(utils$3.mpNormalize(buffer)); + } + ECPrivate.prototype.deriveSharedSecret = function (pubKey) { + assert_1.ok(pubKey instanceof ECPublic); + var S = pubKey._pub.multiply(this._priv); + return (Buffer$u.from(S.getX().toBigInteger().toByteArray())); + }; + + function generateED25519$1() { + var pair = naclFast.sign.keyPair(); + var priv = Buffer$u.from(pair.secretKey); + var pub = Buffer$u.from(pair.publicKey); + assert_1.strictEqual(priv.length, 64); + assert_1.strictEqual(pub.length, 32); + + var parts = []; + parts.push({name: 'A', data: pub}); + parts.push({name: 'k', data: priv.slice(0, 32)}); + var key = new privateKey({ + type: 'ed25519', + parts: parts + }); + return (key); + } + + /* Generates a new ECDSA private key on a given curve. */ + function generateECDSA$1(curve) { + var parts = []; + var key; + + if (CRYPTO_HAVE_ECDH) { + /* + * Node crypto doesn't expose key generation directly, but the + * ECDH instances can generate keys. It turns out this just + * calls into the OpenSSL generic key generator, and we can + * read its output happily without doing an actual DH. So we + * use that here. + */ + var osCurve = { + 'nistp256': 'prime256v1', + 'nistp384': 'secp384r1', + 'nistp521': 'secp521r1' + }[curve]; + + var dh = crypto__default['default'].createECDH(osCurve); + dh.generateKeys(); + + parts.push({name: 'curve', + data: Buffer$u.from(curve)}); + parts.push({name: 'Q', data: dh.getPublicKey()}); + parts.push({name: 'd', data: dh.getPrivateKey()}); + + key = new privateKey({ + type: 'ecdsa', + curve: curve, + parts: parts + }); + return (key); + } else { + + var ecParams = new X9ECParameters(curve); + + /* This algorithm taken from FIPS PUB 186-4 (section B.4.1) */ + var n = ecParams.getN(); + /* + * The crypto.randomBytes() function can only give us whole + * bytes, so taking a nod from X9.62, we round up. + */ + var cByteLen = Math.ceil((n.bitLength() + 64) / 8); + var c = new jsbn(crypto__default['default'].randomBytes(cByteLen)); + + var n1 = n.subtract(jsbn.ONE); + var priv = c.mod(n1).add(jsbn.ONE); + var pub = ecParams.getG().multiply(priv); + + priv = Buffer$u.from(priv.toByteArray()); + pub = Buffer$u.from(ecParams.getCurve(). + encodePointHex(pub), 'hex'); + + parts.push({name: 'curve', data: Buffer$u.from(curve)}); + parts.push({name: 'Q', data: pub}); + parts.push({name: 'd', data: priv}); + + key = new privateKey({ + type: 'ecdsa', + curve: curve, + parts: parts + }); + return (key); + } + } + + // Copyright 2015 Joyent, Inc. + + var edCompat$1 = { + Verifier: Verifier, + Signer: Signer + }; + + + + + + var Buffer$t = safer_1.Buffer; + + + function Verifier(key, hashAlgo) { + if (hashAlgo.toLowerCase() !== 'sha512') + throw (new Error('ED25519 only supports the use of ' + + 'SHA-512 hashes')); + + this.key = key; + this.chunks = []; + + require$$0__default['default'].Writable.call(this, {}); + } + util__default['default'].inherits(Verifier, require$$0__default['default'].Writable); + + Verifier.prototype._write = function (chunk, enc, cb) { + this.chunks.push(chunk); + cb(); + }; + + Verifier.prototype.update = function (chunk) { + if (typeof (chunk) === 'string') + chunk = Buffer$t.from(chunk, 'binary'); + this.chunks.push(chunk); + }; + + Verifier.prototype.verify = function (signature, fmt) { + var sig; + if (signature$1.isSignature(signature, [2, 0])) { + if (signature.type !== 'ed25519') + return (false); + sig = signature.toBuffer('raw'); + + } else if (typeof (signature) === 'string') { + sig = Buffer$t.from(signature, 'base64'); + + } else if (signature$1.isSignature(signature, [1, 0])) { + throw (new Error('signature was created by too old ' + + 'a version of sshpk and cannot be verified')); + } + + assert_1.buffer(sig); + return (naclFast.sign.detached.verify( + new Uint8Array(Buffer$t.concat(this.chunks)), + new Uint8Array(sig), + new Uint8Array(this.key.part.A.data))); + }; + + function Signer(key, hashAlgo) { + if (hashAlgo.toLowerCase() !== 'sha512') + throw (new Error('ED25519 only supports the use of ' + + 'SHA-512 hashes')); + + this.key = key; + this.chunks = []; + + require$$0__default['default'].Writable.call(this, {}); + } + util__default['default'].inherits(Signer, require$$0__default['default'].Writable); + + Signer.prototype._write = function (chunk, enc, cb) { + this.chunks.push(chunk); + cb(); + }; + + Signer.prototype.update = function (chunk) { + if (typeof (chunk) === 'string') + chunk = Buffer$t.from(chunk, 'binary'); + this.chunks.push(chunk); + }; + + Signer.prototype.sign = function () { + var sig = naclFast.sign.detached( + new Uint8Array(Buffer$t.concat(this.chunks)), + new Uint8Array(Buffer$t.concat([ + this.key.part.k.data, this.key.part.A.data]))); + var sigBuf = Buffer$t.from(sig); + var sigObj = signature$1.parse(sigBuf, 'ed25519', 'raw'); + sigObj.hashAlgorithm = 'sha512'; + return (sigObj); + }; + + // Copyright 2018 Joyent, Inc. + + var pkcs8 = { + read: read$e, + readPkcs8: readPkcs8, + write: write$f, + writePkcs8: writePkcs8, + pkcs8ToBuffer: pkcs8ToBuffer, + + readECDSACurve: readECDSACurve$1, + writeECDSACurve: writeECDSACurve + }; + + + + var Buffer$s = safer_1.Buffer; + + + + + + + function read$e(buf, options) { + return (pem.read(buf, options, 'pkcs8')); + } + + function write$f(key, options) { + return (pem.write(key, options, 'pkcs8')); + } + + /* Helper to read in a single mpint */ + function readMPInt$2(der, nm) { + assert_1.strictEqual(der.peek(), lib$6.Ber.Integer, + nm + ' is not an Integer'); + return (utils$3.mpNormalize(der.readString(lib$6.Ber.Integer, true))); + } + + function readPkcs8(alg, type, der) { + /* Private keys in pkcs#8 format have a weird extra int */ + if (der.peek() === lib$6.Ber.Integer) { + assert_1.strictEqual(type, 'private', + 'unexpected Integer at start of public key'); + der.readString(lib$6.Ber.Integer, true); + } + + der.readSequence(); + var next = der.offset + der.length; + + var oid = der.readOID(); + switch (oid) { + case '1.2.840.113549.1.1.1': + der._offset = next; + if (type === 'public') + return (readPkcs8RSAPublic(der)); + else + return (readPkcs8RSAPrivate(der)); + case '1.2.840.10040.4.1': + if (type === 'public') + return (readPkcs8DSAPublic(der)); + else + return (readPkcs8DSAPrivate(der)); + case '1.2.840.10045.2.1': + if (type === 'public') + return (readPkcs8ECDSAPublic(der)); + else + return (readPkcs8ECDSAPrivate(der)); + case '1.3.101.112': + if (type === 'public') { + return (readPkcs8EdDSAPublic(der)); + } else { + return (readPkcs8EdDSAPrivate(der)); + } + case '1.3.101.110': + if (type === 'public') { + return (readPkcs8X25519Public(der)); + } else { + return (readPkcs8X25519Private(der)); + } + default: + throw (new Error('Unknown key type OID ' + oid)); + } + } + + function readPkcs8RSAPublic(der) { + // bit string sequence + der.readSequence(lib$6.Ber.BitString); + der.readByte(); + der.readSequence(); + + // modulus + var n = readMPInt$2(der, 'modulus'); + var e = readMPInt$2(der, 'exponent'); + + // now, make the key + var key$1 = { + type: 'rsa', + source: der.originalInput, + parts: [ + { name: 'e', data: e }, + { name: 'n', data: n } + ] + }; + + return (new key(key$1)); + } + + function readPkcs8RSAPrivate(der) { + der.readSequence(lib$6.Ber.OctetString); + der.readSequence(); + + var ver = readMPInt$2(der, 'version'); + assert_1.equal(ver[0], 0x0, 'unknown RSA private key version'); + + // modulus then public exponent + var n = readMPInt$2(der, 'modulus'); + var e = readMPInt$2(der, 'public exponent'); + var d = readMPInt$2(der, 'private exponent'); + var p = readMPInt$2(der, 'prime1'); + var q = readMPInt$2(der, 'prime2'); + var dmodp = readMPInt$2(der, 'exponent1'); + var dmodq = readMPInt$2(der, 'exponent2'); + var iqmp = readMPInt$2(der, 'iqmp'); + + // now, make the key + var key = { + type: 'rsa', + parts: [ + { name: 'n', data: n }, + { name: 'e', data: e }, + { name: 'd', data: d }, + { name: 'iqmp', data: iqmp }, + { name: 'p', data: p }, + { name: 'q', data: q }, + { name: 'dmodp', data: dmodp }, + { name: 'dmodq', data: dmodq } + ] + }; + + return (new privateKey(key)); + } + + function readPkcs8DSAPublic(der) { + der.readSequence(); + + var p = readMPInt$2(der, 'p'); + var q = readMPInt$2(der, 'q'); + var g = readMPInt$2(der, 'g'); + + // bit string sequence + der.readSequence(lib$6.Ber.BitString); + der.readByte(); + + var y = readMPInt$2(der, 'y'); + + // now, make the key + var key$1 = { + type: 'dsa', + parts: [ + { name: 'p', data: p }, + { name: 'q', data: q }, + { name: 'g', data: g }, + { name: 'y', data: y } + ] + }; + + return (new key(key$1)); + } + + function readPkcs8DSAPrivate(der) { + der.readSequence(); + + var p = readMPInt$2(der, 'p'); + var q = readMPInt$2(der, 'q'); + var g = readMPInt$2(der, 'g'); + + der.readSequence(lib$6.Ber.OctetString); + var x = readMPInt$2(der, 'x'); + + /* The pkcs#8 format does not include the public key */ + var y = utils$3.calculateDSAPublic(g, p, x); + + var key = { + type: 'dsa', + parts: [ + { name: 'p', data: p }, + { name: 'q', data: q }, + { name: 'g', data: g }, + { name: 'y', data: y }, + { name: 'x', data: x } + ] + }; + + return (new privateKey(key)); + } + + function readECDSACurve$1(der) { + var curveName, curveNames; + var j, c, cd; + + if (der.peek() === lib$6.Ber.OID) { + var oid = der.readOID(); + + curveNames = Object.keys(algs.curves); + for (j = 0; j < curveNames.length; ++j) { + c = curveNames[j]; + cd = algs.curves[c]; + if (cd.pkcs8oid === oid) { + curveName = c; + break; + } + } + + } else { + // ECParameters sequence + der.readSequence(); + var version = der.readString(lib$6.Ber.Integer, true); + assert_1.strictEqual(version[0], 1, 'ECDSA key not version 1'); + + var curve = {}; + + // FieldID sequence + der.readSequence(); + var fieldTypeOid = der.readOID(); + assert_1.strictEqual(fieldTypeOid, '1.2.840.10045.1.1', + 'ECDSA key is not from a prime-field'); + var p = curve.p = utils$3.mpNormalize( + der.readString(lib$6.Ber.Integer, true)); + /* + * p always starts with a 1 bit, so count the zeros to get its + * real size. + */ + curve.size = p.length * 8 - utils$3.countZeros(p); + + // Curve sequence + der.readSequence(); + curve.a = utils$3.mpNormalize( + der.readString(lib$6.Ber.OctetString, true)); + curve.b = utils$3.mpNormalize( + der.readString(lib$6.Ber.OctetString, true)); + if (der.peek() === lib$6.Ber.BitString) + curve.s = der.readString(lib$6.Ber.BitString, true); + + // Combined Gx and Gy + curve.G = der.readString(lib$6.Ber.OctetString, true); + assert_1.strictEqual(curve.G[0], 0x4, + 'uncompressed G is required'); + + curve.n = utils$3.mpNormalize( + der.readString(lib$6.Ber.Integer, true)); + curve.h = utils$3.mpNormalize( + der.readString(lib$6.Ber.Integer, true)); + assert_1.strictEqual(curve.h[0], 0x1, 'a cofactor=1 curve is ' + + 'required'); + + curveNames = Object.keys(algs.curves); + var ks = Object.keys(curve); + for (j = 0; j < curveNames.length; ++j) { + c = curveNames[j]; + cd = algs.curves[c]; + var equal = true; + for (var i = 0; i < ks.length; ++i) { + var k = ks[i]; + if (cd[k] === undefined) + continue; + if (typeof (cd[k]) === 'object' && + cd[k].equals !== undefined) { + if (!cd[k].equals(curve[k])) { + equal = false; + break; + } + } else if (Buffer$s.isBuffer(cd[k])) { + if (cd[k].toString('binary') + !== curve[k].toString('binary')) { + equal = false; + break; + } + } else { + if (cd[k] !== curve[k]) { + equal = false; + break; + } + } + } + if (equal) { + curveName = c; + break; + } + } + } + return (curveName); + } + + function readPkcs8ECDSAPrivate(der) { + var curveName = readECDSACurve$1(der); + assert_1.string(curveName, 'a known elliptic curve'); + + der.readSequence(lib$6.Ber.OctetString); + der.readSequence(); + + var version = readMPInt$2(der, 'version'); + assert_1.equal(version[0], 1, 'unknown version of ECDSA key'); + + var d = der.readString(lib$6.Ber.OctetString, true); + var Q; + + if (der.peek() == 0xa0) { + der.readSequence(0xa0); + der._offset += der.length; + } + if (der.peek() == 0xa1) { + der.readSequence(0xa1); + Q = der.readString(lib$6.Ber.BitString, true); + Q = utils$3.ecNormalize(Q); + } + + if (Q === undefined) { + var pub = utils$3.publicFromPrivateECDSA(curveName, d); + Q = pub.part.Q.data; + } + + var key = { + type: 'ecdsa', + parts: [ + { name: 'curve', data: Buffer$s.from(curveName) }, + { name: 'Q', data: Q }, + { name: 'd', data: d } + ] + }; + + return (new privateKey(key)); + } + + function readPkcs8ECDSAPublic(der) { + var curveName = readECDSACurve$1(der); + assert_1.string(curveName, 'a known elliptic curve'); + + var Q = der.readString(lib$6.Ber.BitString, true); + Q = utils$3.ecNormalize(Q); + + var key$1 = { + type: 'ecdsa', + parts: [ + { name: 'curve', data: Buffer$s.from(curveName) }, + { name: 'Q', data: Q } + ] + }; + + return (new key(key$1)); + } + + function readPkcs8EdDSAPublic(der) { + if (der.peek() === 0x00) + der.readByte(); + + var A = utils$3.readBitString(der); + + var key$1 = { + type: 'ed25519', + parts: [ + { name: 'A', data: utils$3.zeroPadToLength(A, 32) } + ] + }; + + return (new key(key$1)); + } + + function readPkcs8X25519Public(der) { + var A = utils$3.readBitString(der); + + var key$1 = { + type: 'curve25519', + parts: [ + { name: 'A', data: utils$3.zeroPadToLength(A, 32) } + ] + }; + + return (new key(key$1)); + } + + function readPkcs8EdDSAPrivate(der) { + if (der.peek() === 0x00) + der.readByte(); + + der.readSequence(lib$6.Ber.OctetString); + var k = der.readString(lib$6.Ber.OctetString, true); + k = utils$3.zeroPadToLength(k, 32); + + var A; + if (der.peek() === lib$6.Ber.BitString) { + A = utils$3.readBitString(der); + A = utils$3.zeroPadToLength(A, 32); + } else { + A = utils$3.calculateED25519Public(k); + } + + var key = { + type: 'ed25519', + parts: [ + { name: 'A', data: utils$3.zeroPadToLength(A, 32) }, + { name: 'k', data: utils$3.zeroPadToLength(k, 32) } + ] + }; + + return (new privateKey(key)); + } + + function readPkcs8X25519Private(der) { + if (der.peek() === 0x00) + der.readByte(); + + der.readSequence(lib$6.Ber.OctetString); + var k = der.readString(lib$6.Ber.OctetString, true); + k = utils$3.zeroPadToLength(k, 32); + + var A = utils$3.calculateX25519Public(k); + + var key = { + type: 'curve25519', + parts: [ + { name: 'A', data: utils$3.zeroPadToLength(A, 32) }, + { name: 'k', data: utils$3.zeroPadToLength(k, 32) } + ] + }; + + return (new privateKey(key)); + } + + function pkcs8ToBuffer(key) { + var der = new lib$6.BerWriter(); + writePkcs8(der, key); + return (der.buffer); + } + + function writePkcs8(der, key) { + der.startSequence(); + + if (privateKey.isPrivateKey(key)) { + var sillyInt = Buffer$s.from([0]); + der.writeBuffer(sillyInt, lib$6.Ber.Integer); + } + + der.startSequence(); + switch (key.type) { + case 'rsa': + der.writeOID('1.2.840.113549.1.1.1'); + if (privateKey.isPrivateKey(key)) + writePkcs8RSAPrivate(key, der); + else + writePkcs8RSAPublic(key, der); + break; + case 'dsa': + der.writeOID('1.2.840.10040.4.1'); + if (privateKey.isPrivateKey(key)) + writePkcs8DSAPrivate(key, der); + else + writePkcs8DSAPublic(key, der); + break; + case 'ecdsa': + der.writeOID('1.2.840.10045.2.1'); + if (privateKey.isPrivateKey(key)) + writePkcs8ECDSAPrivate(key, der); + else + writePkcs8ECDSAPublic(key, der); + break; + case 'ed25519': + der.writeOID('1.3.101.112'); + if (privateKey.isPrivateKey(key)) + throw (new Error('Ed25519 private keys in pkcs8 ' + + 'format are not supported')); + writePkcs8EdDSAPublic(key, der); + break; + default: + throw (new Error('Unsupported key type: ' + key.type)); + } + + der.endSequence(); + } + + function writePkcs8RSAPrivate(key, der) { + der.writeNull(); + der.endSequence(); + + der.startSequence(lib$6.Ber.OctetString); + der.startSequence(); + + var version = Buffer$s.from([0]); + der.writeBuffer(version, lib$6.Ber.Integer); + + der.writeBuffer(key.part.n.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.e.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.d.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.p.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.q.data, lib$6.Ber.Integer); + if (!key.part.dmodp || !key.part.dmodq) + utils$3.addRSAMissing(key); + der.writeBuffer(key.part.dmodp.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.dmodq.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.iqmp.data, lib$6.Ber.Integer); + + der.endSequence(); + der.endSequence(); + } + + function writePkcs8RSAPublic(key, der) { + der.writeNull(); + der.endSequence(); + + der.startSequence(lib$6.Ber.BitString); + der.writeByte(0x00); + + der.startSequence(); + der.writeBuffer(key.part.n.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.e.data, lib$6.Ber.Integer); + der.endSequence(); + + der.endSequence(); + } + + function writePkcs8DSAPrivate(key, der) { + der.startSequence(); + der.writeBuffer(key.part.p.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.q.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.g.data, lib$6.Ber.Integer); + der.endSequence(); + + der.endSequence(); + + der.startSequence(lib$6.Ber.OctetString); + der.writeBuffer(key.part.x.data, lib$6.Ber.Integer); + der.endSequence(); + } + + function writePkcs8DSAPublic(key, der) { + der.startSequence(); + der.writeBuffer(key.part.p.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.q.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.g.data, lib$6.Ber.Integer); + der.endSequence(); + der.endSequence(); + + der.startSequence(lib$6.Ber.BitString); + der.writeByte(0x00); + der.writeBuffer(key.part.y.data, lib$6.Ber.Integer); + der.endSequence(); + } + + function writeECDSACurve(key, der) { + var curve = algs.curves[key.curve]; + if (curve.pkcs8oid) { + /* This one has a name in pkcs#8, so just write the oid */ + der.writeOID(curve.pkcs8oid); + + } else { + // ECParameters sequence + der.startSequence(); + + var version = Buffer$s.from([1]); + der.writeBuffer(version, lib$6.Ber.Integer); + + // FieldID sequence + der.startSequence(); + der.writeOID('1.2.840.10045.1.1'); // prime-field + der.writeBuffer(curve.p, lib$6.Ber.Integer); + der.endSequence(); + + // Curve sequence + der.startSequence(); + var a = curve.p; + if (a[0] === 0x0) + a = a.slice(1); + der.writeBuffer(a, lib$6.Ber.OctetString); + der.writeBuffer(curve.b, lib$6.Ber.OctetString); + der.writeBuffer(curve.s, lib$6.Ber.BitString); + der.endSequence(); + + der.writeBuffer(curve.G, lib$6.Ber.OctetString); + der.writeBuffer(curve.n, lib$6.Ber.Integer); + var h = curve.h; + if (!h) { + h = Buffer$s.from([1]); + } + der.writeBuffer(h, lib$6.Ber.Integer); + + // ECParameters + der.endSequence(); + } + } + + function writePkcs8ECDSAPublic(key, der) { + writeECDSACurve(key, der); + der.endSequence(); + + var Q = utils$3.ecNormalize(key.part.Q.data, true); + der.writeBuffer(Q, lib$6.Ber.BitString); + } + + function writePkcs8ECDSAPrivate(key, der) { + writeECDSACurve(key, der); + der.endSequence(); + + der.startSequence(lib$6.Ber.OctetString); + der.startSequence(); + + var version = Buffer$s.from([1]); + der.writeBuffer(version, lib$6.Ber.Integer); + + der.writeBuffer(key.part.d.data, lib$6.Ber.OctetString); + + der.startSequence(0xa1); + var Q = utils$3.ecNormalize(key.part.Q.data, true); + der.writeBuffer(Q, lib$6.Ber.BitString); + der.endSequence(); + + der.endSequence(); + der.endSequence(); + } + + function writePkcs8EdDSAPublic(key, der) { + der.endSequence(); + + utils$3.writeBitString(der, key.part.A.data); + } + + // Copyright 2015 Joyent, Inc. + + var pkcs1 = { + read: read$d, + readPkcs1: readPkcs1, + write: write$e, + writePkcs1: writePkcs1 + }; + + + + var Buffer$r = safer_1.Buffer; + + + + + + + + + var readECDSACurve = pkcs8.readECDSACurve; + + function read$d(buf, options) { + return (pem.read(buf, options, 'pkcs1')); + } + + function write$e(key, options) { + return (pem.write(key, options, 'pkcs1')); + } + + /* Helper to read in a single mpint */ + function readMPInt$1(der, nm) { + assert_1.strictEqual(der.peek(), lib$6.Ber.Integer, + nm + ' is not an Integer'); + return (utils$3.mpNormalize(der.readString(lib$6.Ber.Integer, true))); + } + + function readPkcs1(alg, type, der) { + switch (alg) { + case 'RSA': + if (type === 'public') + return (readPkcs1RSAPublic(der)); + else if (type === 'private') + return (readPkcs1RSAPrivate(der)); + throw (new Error('Unknown key type: ' + type)); + case 'DSA': + if (type === 'public') + return (readPkcs1DSAPublic(der)); + else if (type === 'private') + return (readPkcs1DSAPrivate(der)); + throw (new Error('Unknown key type: ' + type)); + case 'EC': + case 'ECDSA': + if (type === 'private') + return (readPkcs1ECDSAPrivate(der)); + else if (type === 'public') + return (readPkcs1ECDSAPublic(der)); + throw (new Error('Unknown key type: ' + type)); + case 'EDDSA': + case 'EdDSA': + if (type === 'private') + return (readPkcs1EdDSAPrivate(der)); + throw (new Error(type + ' keys not supported with EdDSA')); + default: + throw (new Error('Unknown key algo: ' + alg)); + } + } + + function readPkcs1RSAPublic(der) { + // modulus and exponent + var n = readMPInt$1(der, 'modulus'); + var e = readMPInt$1(der, 'exponent'); + + // now, make the key + var key$1 = { + type: 'rsa', + parts: [ + { name: 'e', data: e }, + { name: 'n', data: n } + ] + }; + + return (new key(key$1)); + } + + function readPkcs1RSAPrivate(der) { + var version = readMPInt$1(der, 'version'); + assert_1.strictEqual(version[0], 0); + + // modulus then public exponent + var n = readMPInt$1(der, 'modulus'); + var e = readMPInt$1(der, 'public exponent'); + var d = readMPInt$1(der, 'private exponent'); + var p = readMPInt$1(der, 'prime1'); + var q = readMPInt$1(der, 'prime2'); + var dmodp = readMPInt$1(der, 'exponent1'); + var dmodq = readMPInt$1(der, 'exponent2'); + var iqmp = readMPInt$1(der, 'iqmp'); + + // now, make the key + var key = { + type: 'rsa', + parts: [ + { name: 'n', data: n }, + { name: 'e', data: e }, + { name: 'd', data: d }, + { name: 'iqmp', data: iqmp }, + { name: 'p', data: p }, + { name: 'q', data: q }, + { name: 'dmodp', data: dmodp }, + { name: 'dmodq', data: dmodq } + ] + }; + + return (new privateKey(key)); + } + + function readPkcs1DSAPrivate(der) { + var version = readMPInt$1(der, 'version'); + assert_1.strictEqual(version.readUInt8(0), 0); + + var p = readMPInt$1(der, 'p'); + var q = readMPInt$1(der, 'q'); + var g = readMPInt$1(der, 'g'); + var y = readMPInt$1(der, 'y'); + var x = readMPInt$1(der, 'x'); + + // now, make the key + var key = { + type: 'dsa', + parts: [ + { name: 'p', data: p }, + { name: 'q', data: q }, + { name: 'g', data: g }, + { name: 'y', data: y }, + { name: 'x', data: x } + ] + }; + + return (new privateKey(key)); + } + + function readPkcs1EdDSAPrivate(der) { + var version = readMPInt$1(der, 'version'); + assert_1.strictEqual(version.readUInt8(0), 1); + + // private key + var k = der.readString(lib$6.Ber.OctetString, true); + + der.readSequence(0xa0); + var oid = der.readOID(); + assert_1.strictEqual(oid, '1.3.101.112', 'the ed25519 curve identifier'); + + der.readSequence(0xa1); + var A = utils$3.readBitString(der); + + var key = { + type: 'ed25519', + parts: [ + { name: 'A', data: utils$3.zeroPadToLength(A, 32) }, + { name: 'k', data: k } + ] + }; + + return (new privateKey(key)); + } + + function readPkcs1DSAPublic(der) { + var y = readMPInt$1(der, 'y'); + var p = readMPInt$1(der, 'p'); + var q = readMPInt$1(der, 'q'); + var g = readMPInt$1(der, 'g'); + + var key$1 = { + type: 'dsa', + parts: [ + { name: 'y', data: y }, + { name: 'p', data: p }, + { name: 'q', data: q }, + { name: 'g', data: g } + ] + }; + + return (new key(key$1)); + } + + function readPkcs1ECDSAPublic(der) { + der.readSequence(); + + var oid = der.readOID(); + assert_1.strictEqual(oid, '1.2.840.10045.2.1', 'must be ecPublicKey'); + + var curveOid = der.readOID(); + + var curve; + var curves = Object.keys(algs.curves); + for (var j = 0; j < curves.length; ++j) { + var c = curves[j]; + var cd = algs.curves[c]; + if (cd.pkcs8oid === curveOid) { + curve = c; + break; + } + } + assert_1.string(curve, 'a known ECDSA named curve'); + + var Q = der.readString(lib$6.Ber.BitString, true); + Q = utils$3.ecNormalize(Q); + + var key$1 = { + type: 'ecdsa', + parts: [ + { name: 'curve', data: Buffer$r.from(curve) }, + { name: 'Q', data: Q } + ] + }; + + return (new key(key$1)); + } + + function readPkcs1ECDSAPrivate(der) { + var version = readMPInt$1(der, 'version'); + assert_1.strictEqual(version.readUInt8(0), 1); + + // private key + var d = der.readString(lib$6.Ber.OctetString, true); + + der.readSequence(0xa0); + var curve = readECDSACurve(der); + assert_1.string(curve, 'a known elliptic curve'); + + der.readSequence(0xa1); + var Q = der.readString(lib$6.Ber.BitString, true); + Q = utils$3.ecNormalize(Q); + + var key = { + type: 'ecdsa', + parts: [ + { name: 'curve', data: Buffer$r.from(curve) }, + { name: 'Q', data: Q }, + { name: 'd', data: d } + ] + }; + + return (new privateKey(key)); + } + + function writePkcs1(der, key) { + der.startSequence(); + + switch (key.type) { + case 'rsa': + if (privateKey.isPrivateKey(key)) + writePkcs1RSAPrivate(der, key); + else + writePkcs1RSAPublic(der, key); + break; + case 'dsa': + if (privateKey.isPrivateKey(key)) + writePkcs1DSAPrivate(der, key); + else + writePkcs1DSAPublic(der, key); + break; + case 'ecdsa': + if (privateKey.isPrivateKey(key)) + writePkcs1ECDSAPrivate(der, key); + else + writePkcs1ECDSAPublic(der, key); + break; + case 'ed25519': + if (privateKey.isPrivateKey(key)) + writePkcs1EdDSAPrivate(der, key); + else + writePkcs1EdDSAPublic(); + break; + default: + throw (new Error('Unknown key algo: ' + key.type)); + } + + der.endSequence(); + } + + function writePkcs1RSAPublic(der, key) { + der.writeBuffer(key.part.n.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.e.data, lib$6.Ber.Integer); + } + + function writePkcs1RSAPrivate(der, key) { + var ver = Buffer$r.from([0]); + der.writeBuffer(ver, lib$6.Ber.Integer); + + der.writeBuffer(key.part.n.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.e.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.d.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.p.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.q.data, lib$6.Ber.Integer); + if (!key.part.dmodp || !key.part.dmodq) + utils$3.addRSAMissing(key); + der.writeBuffer(key.part.dmodp.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.dmodq.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.iqmp.data, lib$6.Ber.Integer); + } + + function writePkcs1DSAPrivate(der, key) { + var ver = Buffer$r.from([0]); + der.writeBuffer(ver, lib$6.Ber.Integer); + + der.writeBuffer(key.part.p.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.q.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.g.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.y.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.x.data, lib$6.Ber.Integer); + } + + function writePkcs1DSAPublic(der, key) { + der.writeBuffer(key.part.y.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.p.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.q.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.g.data, lib$6.Ber.Integer); + } + + function writePkcs1ECDSAPublic(der, key) { + der.startSequence(); + + der.writeOID('1.2.840.10045.2.1'); /* ecPublicKey */ + var curve = key.part.curve.data.toString(); + var curveOid = algs.curves[curve].pkcs8oid; + assert_1.string(curveOid, 'a known ECDSA named curve'); + der.writeOID(curveOid); + + der.endSequence(); + + var Q = utils$3.ecNormalize(key.part.Q.data, true); + der.writeBuffer(Q, lib$6.Ber.BitString); + } + + function writePkcs1ECDSAPrivate(der, key) { + var ver = Buffer$r.from([1]); + der.writeBuffer(ver, lib$6.Ber.Integer); + + der.writeBuffer(key.part.d.data, lib$6.Ber.OctetString); + + der.startSequence(0xa0); + var curve = key.part.curve.data.toString(); + var curveOid = algs.curves[curve].pkcs8oid; + assert_1.string(curveOid, 'a known ECDSA named curve'); + der.writeOID(curveOid); + der.endSequence(); + + der.startSequence(0xa1); + var Q = utils$3.ecNormalize(key.part.Q.data, true); + der.writeBuffer(Q, lib$6.Ber.BitString); + der.endSequence(); + } + + function writePkcs1EdDSAPrivate(der, key) { + var ver = Buffer$r.from([1]); + der.writeBuffer(ver, lib$6.Ber.Integer); + + der.writeBuffer(key.part.k.data, lib$6.Ber.OctetString); + + der.startSequence(0xa0); + der.writeOID('1.3.101.112'); + der.endSequence(); + + der.startSequence(0xa1); + utils$3.writeBitString(der, key.part.A.data); + der.endSequence(); + } + + function writePkcs1EdDSAPublic(der, key) { + throw (new Error('Public keys are not supported for EdDSA PKCS#1')); + } + + // Copyright 2015 Joyent, Inc. + + var rfc4253 = { + read: read$c.bind(undefined, false, undefined), + readType: read$c.bind(undefined, false), + write: write$d, + /* semi-private api, used by sshpk-agent */ + readPartial: read$c.bind(undefined, true), + + /* shared with ssh format */ + readInternal: read$c, + keyTypeToAlg: keyTypeToAlg, + algToKeyType: algToKeyType + }; + + + var Buffer$q = safer_1.Buffer; + + + + + + + function algToKeyType(alg) { + assert_1.string(alg); + if (alg === 'ssh-dss') + return ('dsa'); + else if (alg === 'ssh-rsa') + return ('rsa'); + else if (alg === 'ssh-ed25519') + return ('ed25519'); + else if (alg === 'ssh-curve25519') + return ('curve25519'); + else if (alg.match(/^ecdsa-sha2-/)) + return ('ecdsa'); + else + throw (new Error('Unknown algorithm ' + alg)); + } + + function keyTypeToAlg(key) { + assert_1.object(key); + if (key.type === 'dsa') + return ('ssh-dss'); + else if (key.type === 'rsa') + return ('ssh-rsa'); + else if (key.type === 'ed25519') + return ('ssh-ed25519'); + else if (key.type === 'curve25519') + return ('ssh-curve25519'); + else if (key.type === 'ecdsa') + return ('ecdsa-sha2-' + key.part.curve.data.toString()); + else + throw (new Error('Unknown key type ' + key.type)); + } + + function read$c(partial, type, buf, options) { + if (typeof (buf) === 'string') + buf = Buffer$q.from(buf); + assert_1.buffer(buf, 'buf'); + + var key$1 = {}; + + var parts = key$1.parts = []; + var sshbuf = new sshBuffer({buffer: buf}); + + var alg = sshbuf.readString(); + assert_1.ok(!sshbuf.atEnd(), 'key must have at least one part'); + + key$1.type = algToKeyType(alg); + + var partCount = algs.info[key$1.type].parts.length; + if (type && type === 'private') + partCount = algs.privInfo[key$1.type].parts.length; + + while (!sshbuf.atEnd() && parts.length < partCount) + parts.push(sshbuf.readPart()); + while (!partial && !sshbuf.atEnd()) + parts.push(sshbuf.readPart()); + + assert_1.ok(parts.length >= 1, + 'key must have at least one part'); + assert_1.ok(partial || sshbuf.atEnd(), + 'leftover bytes at end of key'); + + var Constructor = key; + var algInfo = algs.info[key$1.type]; + if (type === 'private' || algInfo.parts.length !== parts.length) { + algInfo = algs.privInfo[key$1.type]; + Constructor = privateKey; + } + assert_1.strictEqual(algInfo.parts.length, parts.length); + + if (key$1.type === 'ecdsa') { + var res = /^ecdsa-sha2-(.+)$/.exec(alg); + assert_1.ok(res !== null); + assert_1.strictEqual(res[1], parts[0].data.toString()); + } + + var normalized = true; + for (var i = 0; i < algInfo.parts.length; ++i) { + var p = parts[i]; + p.name = algInfo.parts[i]; + /* + * OpenSSH stores ed25519 "private" keys as seed + public key + * concat'd together (k followed by A). We want to keep them + * separate for other formats that don't do this. + */ + if (key$1.type === 'ed25519' && p.name === 'k') + p.data = p.data.slice(0, 32); + + if (p.name !== 'curve' && algInfo.normalize !== false) { + var nd; + if (key$1.type === 'ed25519') { + nd = utils$3.zeroPadToLength(p.data, 32); + } else { + nd = utils$3.mpNormalize(p.data); + } + if (nd.toString('binary') !== + p.data.toString('binary')) { + p.data = nd; + normalized = false; + } + } + } + + if (normalized) + key$1._rfc4253Cache = sshbuf.toBuffer(); + + if (partial && typeof (partial) === 'object') { + partial.remainder = sshbuf.remainder(); + partial.consumed = sshbuf._offset; + } + + return (new Constructor(key$1)); + } + + function write$d(key, options) { + assert_1.object(key); + + var alg = keyTypeToAlg(key); + var i; + + var algInfo = algs.info[key.type]; + if (privateKey.isPrivateKey(key)) + algInfo = algs.privInfo[key.type]; + var parts = algInfo.parts; + + var buf = new sshBuffer({}); + + buf.writeString(alg); + + for (i = 0; i < parts.length; ++i) { + var data = key.part[parts[i]].data; + if (algInfo.normalize !== false) { + if (key.type === 'ed25519') + data = utils$3.zeroPadToLength(data, 32); + else + data = utils$3.mpNormalize(data); + } + if (key.type === 'ed25519' && parts[i] === 'k') + data = Buffer$q.concat([data, key.part.A.data]); + buf.writeBuffer(data); + } + + return (buf.toBuffer()); + } + + var crypto_hash_sha512 = naclFast.lowlevel.crypto_hash; + + /* + * This file is a 1:1 port from the OpenBSD blowfish.c and bcrypt_pbkdf.c. As a + * result, it retains the original copyright and license. The two files are + * under slightly different (but compatible) licenses, and are here combined in + * one file. + * + * Credit for the actual porting work goes to: + * Devi Mandiri + */ + + /* + * The Blowfish portions are under the following license: + * + * Blowfish block cipher for OpenBSD + * Copyright 1997 Niels Provos + * All rights reserved. + * + * Implementation advice by David Mazieres . + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + + /* + * The bcrypt_pbkdf portions are under the following license: + * + * Copyright (c) 2013 Ted Unangst + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + + /* + * Performance improvements (Javascript-specific): + * + * Copyright 2016, Joyent Inc + * Author: Alex Wilson + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + + // Ported from OpenBSD bcrypt_pbkdf.c v1.9 + + var BLF_J = 0; + + var Blowfish = function() { + this.S = [ + new Uint32Array([ + 0xd1310ba6, 0x98dfb5ac, 0x2ffd72db, 0xd01adfb7, + 0xb8e1afed, 0x6a267e96, 0xba7c9045, 0xf12c7f99, + 0x24a19947, 0xb3916cf7, 0x0801f2e2, 0x858efc16, + 0x636920d8, 0x71574e69, 0xa458fea3, 0xf4933d7e, + 0x0d95748f, 0x728eb658, 0x718bcd58, 0x82154aee, + 0x7b54a41d, 0xc25a59b5, 0x9c30d539, 0x2af26013, + 0xc5d1b023, 0x286085f0, 0xca417918, 0xb8db38ef, + 0x8e79dcb0, 0x603a180e, 0x6c9e0e8b, 0xb01e8a3e, + 0xd71577c1, 0xbd314b27, 0x78af2fda, 0x55605c60, + 0xe65525f3, 0xaa55ab94, 0x57489862, 0x63e81440, + 0x55ca396a, 0x2aab10b6, 0xb4cc5c34, 0x1141e8ce, + 0xa15486af, 0x7c72e993, 0xb3ee1411, 0x636fbc2a, + 0x2ba9c55d, 0x741831f6, 0xce5c3e16, 0x9b87931e, + 0xafd6ba33, 0x6c24cf5c, 0x7a325381, 0x28958677, + 0x3b8f4898, 0x6b4bb9af, 0xc4bfe81b, 0x66282193, + 0x61d809cc, 0xfb21a991, 0x487cac60, 0x5dec8032, + 0xef845d5d, 0xe98575b1, 0xdc262302, 0xeb651b88, + 0x23893e81, 0xd396acc5, 0x0f6d6ff3, 0x83f44239, + 0x2e0b4482, 0xa4842004, 0x69c8f04a, 0x9e1f9b5e, + 0x21c66842, 0xf6e96c9a, 0x670c9c61, 0xabd388f0, + 0x6a51a0d2, 0xd8542f68, 0x960fa728, 0xab5133a3, + 0x6eef0b6c, 0x137a3be4, 0xba3bf050, 0x7efb2a98, + 0xa1f1651d, 0x39af0176, 0x66ca593e, 0x82430e88, + 0x8cee8619, 0x456f9fb4, 0x7d84a5c3, 0x3b8b5ebe, + 0xe06f75d8, 0x85c12073, 0x401a449f, 0x56c16aa6, + 0x4ed3aa62, 0x363f7706, 0x1bfedf72, 0x429b023d, + 0x37d0d724, 0xd00a1248, 0xdb0fead3, 0x49f1c09b, + 0x075372c9, 0x80991b7b, 0x25d479d8, 0xf6e8def7, + 0xe3fe501a, 0xb6794c3b, 0x976ce0bd, 0x04c006ba, + 0xc1a94fb6, 0x409f60c4, 0x5e5c9ec2, 0x196a2463, + 0x68fb6faf, 0x3e6c53b5, 0x1339b2eb, 0x3b52ec6f, + 0x6dfc511f, 0x9b30952c, 0xcc814544, 0xaf5ebd09, + 0xbee3d004, 0xde334afd, 0x660f2807, 0x192e4bb3, + 0xc0cba857, 0x45c8740f, 0xd20b5f39, 0xb9d3fbdb, + 0x5579c0bd, 0x1a60320a, 0xd6a100c6, 0x402c7279, + 0x679f25fe, 0xfb1fa3cc, 0x8ea5e9f8, 0xdb3222f8, + 0x3c7516df, 0xfd616b15, 0x2f501ec8, 0xad0552ab, + 0x323db5fa, 0xfd238760, 0x53317b48, 0x3e00df82, + 0x9e5c57bb, 0xca6f8ca0, 0x1a87562e, 0xdf1769db, + 0xd542a8f6, 0x287effc3, 0xac6732c6, 0x8c4f5573, + 0x695b27b0, 0xbbca58c8, 0xe1ffa35d, 0xb8f011a0, + 0x10fa3d98, 0xfd2183b8, 0x4afcb56c, 0x2dd1d35b, + 0x9a53e479, 0xb6f84565, 0xd28e49bc, 0x4bfb9790, + 0xe1ddf2da, 0xa4cb7e33, 0x62fb1341, 0xcee4c6e8, + 0xef20cada, 0x36774c01, 0xd07e9efe, 0x2bf11fb4, + 0x95dbda4d, 0xae909198, 0xeaad8e71, 0x6b93d5a0, + 0xd08ed1d0, 0xafc725e0, 0x8e3c5b2f, 0x8e7594b7, + 0x8ff6e2fb, 0xf2122b64, 0x8888b812, 0x900df01c, + 0x4fad5ea0, 0x688fc31c, 0xd1cff191, 0xb3a8c1ad, + 0x2f2f2218, 0xbe0e1777, 0xea752dfe, 0x8b021fa1, + 0xe5a0cc0f, 0xb56f74e8, 0x18acf3d6, 0xce89e299, + 0xb4a84fe0, 0xfd13e0b7, 0x7cc43b81, 0xd2ada8d9, + 0x165fa266, 0x80957705, 0x93cc7314, 0x211a1477, + 0xe6ad2065, 0x77b5fa86, 0xc75442f5, 0xfb9d35cf, + 0xebcdaf0c, 0x7b3e89a0, 0xd6411bd3, 0xae1e7e49, + 0x00250e2d, 0x2071b35e, 0x226800bb, 0x57b8e0af, + 0x2464369b, 0xf009b91e, 0x5563911d, 0x59dfa6aa, + 0x78c14389, 0xd95a537f, 0x207d5ba2, 0x02e5b9c5, + 0x83260376, 0x6295cfa9, 0x11c81968, 0x4e734a41, + 0xb3472dca, 0x7b14a94a, 0x1b510052, 0x9a532915, + 0xd60f573f, 0xbc9bc6e4, 0x2b60a476, 0x81e67400, + 0x08ba6fb5, 0x571be91f, 0xf296ec6b, 0x2a0dd915, + 0xb6636521, 0xe7b9f9b6, 0xff34052e, 0xc5855664, + 0x53b02d5d, 0xa99f8fa1, 0x08ba4799, 0x6e85076a]), + new Uint32Array([ + 0x4b7a70e9, 0xb5b32944, 0xdb75092e, 0xc4192623, + 0xad6ea6b0, 0x49a7df7d, 0x9cee60b8, 0x8fedb266, + 0xecaa8c71, 0x699a17ff, 0x5664526c, 0xc2b19ee1, + 0x193602a5, 0x75094c29, 0xa0591340, 0xe4183a3e, + 0x3f54989a, 0x5b429d65, 0x6b8fe4d6, 0x99f73fd6, + 0xa1d29c07, 0xefe830f5, 0x4d2d38e6, 0xf0255dc1, + 0x4cdd2086, 0x8470eb26, 0x6382e9c6, 0x021ecc5e, + 0x09686b3f, 0x3ebaefc9, 0x3c971814, 0x6b6a70a1, + 0x687f3584, 0x52a0e286, 0xb79c5305, 0xaa500737, + 0x3e07841c, 0x7fdeae5c, 0x8e7d44ec, 0x5716f2b8, + 0xb03ada37, 0xf0500c0d, 0xf01c1f04, 0x0200b3ff, + 0xae0cf51a, 0x3cb574b2, 0x25837a58, 0xdc0921bd, + 0xd19113f9, 0x7ca92ff6, 0x94324773, 0x22f54701, + 0x3ae5e581, 0x37c2dadc, 0xc8b57634, 0x9af3dda7, + 0xa9446146, 0x0fd0030e, 0xecc8c73e, 0xa4751e41, + 0xe238cd99, 0x3bea0e2f, 0x3280bba1, 0x183eb331, + 0x4e548b38, 0x4f6db908, 0x6f420d03, 0xf60a04bf, + 0x2cb81290, 0x24977c79, 0x5679b072, 0xbcaf89af, + 0xde9a771f, 0xd9930810, 0xb38bae12, 0xdccf3f2e, + 0x5512721f, 0x2e6b7124, 0x501adde6, 0x9f84cd87, + 0x7a584718, 0x7408da17, 0xbc9f9abc, 0xe94b7d8c, + 0xec7aec3a, 0xdb851dfa, 0x63094366, 0xc464c3d2, + 0xef1c1847, 0x3215d908, 0xdd433b37, 0x24c2ba16, + 0x12a14d43, 0x2a65c451, 0x50940002, 0x133ae4dd, + 0x71dff89e, 0x10314e55, 0x81ac77d6, 0x5f11199b, + 0x043556f1, 0xd7a3c76b, 0x3c11183b, 0x5924a509, + 0xf28fe6ed, 0x97f1fbfa, 0x9ebabf2c, 0x1e153c6e, + 0x86e34570, 0xeae96fb1, 0x860e5e0a, 0x5a3e2ab3, + 0x771fe71c, 0x4e3d06fa, 0x2965dcb9, 0x99e71d0f, + 0x803e89d6, 0x5266c825, 0x2e4cc978, 0x9c10b36a, + 0xc6150eba, 0x94e2ea78, 0xa5fc3c53, 0x1e0a2df4, + 0xf2f74ea7, 0x361d2b3d, 0x1939260f, 0x19c27960, + 0x5223a708, 0xf71312b6, 0xebadfe6e, 0xeac31f66, + 0xe3bc4595, 0xa67bc883, 0xb17f37d1, 0x018cff28, + 0xc332ddef, 0xbe6c5aa5, 0x65582185, 0x68ab9802, + 0xeecea50f, 0xdb2f953b, 0x2aef7dad, 0x5b6e2f84, + 0x1521b628, 0x29076170, 0xecdd4775, 0x619f1510, + 0x13cca830, 0xeb61bd96, 0x0334fe1e, 0xaa0363cf, + 0xb5735c90, 0x4c70a239, 0xd59e9e0b, 0xcbaade14, + 0xeecc86bc, 0x60622ca7, 0x9cab5cab, 0xb2f3846e, + 0x648b1eaf, 0x19bdf0ca, 0xa02369b9, 0x655abb50, + 0x40685a32, 0x3c2ab4b3, 0x319ee9d5, 0xc021b8f7, + 0x9b540b19, 0x875fa099, 0x95f7997e, 0x623d7da8, + 0xf837889a, 0x97e32d77, 0x11ed935f, 0x16681281, + 0x0e358829, 0xc7e61fd6, 0x96dedfa1, 0x7858ba99, + 0x57f584a5, 0x1b227263, 0x9b83c3ff, 0x1ac24696, + 0xcdb30aeb, 0x532e3054, 0x8fd948e4, 0x6dbc3128, + 0x58ebf2ef, 0x34c6ffea, 0xfe28ed61, 0xee7c3c73, + 0x5d4a14d9, 0xe864b7e3, 0x42105d14, 0x203e13e0, + 0x45eee2b6, 0xa3aaabea, 0xdb6c4f15, 0xfacb4fd0, + 0xc742f442, 0xef6abbb5, 0x654f3b1d, 0x41cd2105, + 0xd81e799e, 0x86854dc7, 0xe44b476a, 0x3d816250, + 0xcf62a1f2, 0x5b8d2646, 0xfc8883a0, 0xc1c7b6a3, + 0x7f1524c3, 0x69cb7492, 0x47848a0b, 0x5692b285, + 0x095bbf00, 0xad19489d, 0x1462b174, 0x23820e00, + 0x58428d2a, 0x0c55f5ea, 0x1dadf43e, 0x233f7061, + 0x3372f092, 0x8d937e41, 0xd65fecf1, 0x6c223bdb, + 0x7cde3759, 0xcbee7460, 0x4085f2a7, 0xce77326e, + 0xa6078084, 0x19f8509e, 0xe8efd855, 0x61d99735, + 0xa969a7aa, 0xc50c06c2, 0x5a04abfc, 0x800bcadc, + 0x9e447a2e, 0xc3453484, 0xfdd56705, 0x0e1e9ec9, + 0xdb73dbd3, 0x105588cd, 0x675fda79, 0xe3674340, + 0xc5c43465, 0x713e38d8, 0x3d28f89e, 0xf16dff20, + 0x153e21e7, 0x8fb03d4a, 0xe6e39f2b, 0xdb83adf7]), + new Uint32Array([ + 0xe93d5a68, 0x948140f7, 0xf64c261c, 0x94692934, + 0x411520f7, 0x7602d4f7, 0xbcf46b2e, 0xd4a20068, + 0xd4082471, 0x3320f46a, 0x43b7d4b7, 0x500061af, + 0x1e39f62e, 0x97244546, 0x14214f74, 0xbf8b8840, + 0x4d95fc1d, 0x96b591af, 0x70f4ddd3, 0x66a02f45, + 0xbfbc09ec, 0x03bd9785, 0x7fac6dd0, 0x31cb8504, + 0x96eb27b3, 0x55fd3941, 0xda2547e6, 0xabca0a9a, + 0x28507825, 0x530429f4, 0x0a2c86da, 0xe9b66dfb, + 0x68dc1462, 0xd7486900, 0x680ec0a4, 0x27a18dee, + 0x4f3ffea2, 0xe887ad8c, 0xb58ce006, 0x7af4d6b6, + 0xaace1e7c, 0xd3375fec, 0xce78a399, 0x406b2a42, + 0x20fe9e35, 0xd9f385b9, 0xee39d7ab, 0x3b124e8b, + 0x1dc9faf7, 0x4b6d1856, 0x26a36631, 0xeae397b2, + 0x3a6efa74, 0xdd5b4332, 0x6841e7f7, 0xca7820fb, + 0xfb0af54e, 0xd8feb397, 0x454056ac, 0xba489527, + 0x55533a3a, 0x20838d87, 0xfe6ba9b7, 0xd096954b, + 0x55a867bc, 0xa1159a58, 0xcca92963, 0x99e1db33, + 0xa62a4a56, 0x3f3125f9, 0x5ef47e1c, 0x9029317c, + 0xfdf8e802, 0x04272f70, 0x80bb155c, 0x05282ce3, + 0x95c11548, 0xe4c66d22, 0x48c1133f, 0xc70f86dc, + 0x07f9c9ee, 0x41041f0f, 0x404779a4, 0x5d886e17, + 0x325f51eb, 0xd59bc0d1, 0xf2bcc18f, 0x41113564, + 0x257b7834, 0x602a9c60, 0xdff8e8a3, 0x1f636c1b, + 0x0e12b4c2, 0x02e1329e, 0xaf664fd1, 0xcad18115, + 0x6b2395e0, 0x333e92e1, 0x3b240b62, 0xeebeb922, + 0x85b2a20e, 0xe6ba0d99, 0xde720c8c, 0x2da2f728, + 0xd0127845, 0x95b794fd, 0x647d0862, 0xe7ccf5f0, + 0x5449a36f, 0x877d48fa, 0xc39dfd27, 0xf33e8d1e, + 0x0a476341, 0x992eff74, 0x3a6f6eab, 0xf4f8fd37, + 0xa812dc60, 0xa1ebddf8, 0x991be14c, 0xdb6e6b0d, + 0xc67b5510, 0x6d672c37, 0x2765d43b, 0xdcd0e804, + 0xf1290dc7, 0xcc00ffa3, 0xb5390f92, 0x690fed0b, + 0x667b9ffb, 0xcedb7d9c, 0xa091cf0b, 0xd9155ea3, + 0xbb132f88, 0x515bad24, 0x7b9479bf, 0x763bd6eb, + 0x37392eb3, 0xcc115979, 0x8026e297, 0xf42e312d, + 0x6842ada7, 0xc66a2b3b, 0x12754ccc, 0x782ef11c, + 0x6a124237, 0xb79251e7, 0x06a1bbe6, 0x4bfb6350, + 0x1a6b1018, 0x11caedfa, 0x3d25bdd8, 0xe2e1c3c9, + 0x44421659, 0x0a121386, 0xd90cec6e, 0xd5abea2a, + 0x64af674e, 0xda86a85f, 0xbebfe988, 0x64e4c3fe, + 0x9dbc8057, 0xf0f7c086, 0x60787bf8, 0x6003604d, + 0xd1fd8346, 0xf6381fb0, 0x7745ae04, 0xd736fccc, + 0x83426b33, 0xf01eab71, 0xb0804187, 0x3c005e5f, + 0x77a057be, 0xbde8ae24, 0x55464299, 0xbf582e61, + 0x4e58f48f, 0xf2ddfda2, 0xf474ef38, 0x8789bdc2, + 0x5366f9c3, 0xc8b38e74, 0xb475f255, 0x46fcd9b9, + 0x7aeb2661, 0x8b1ddf84, 0x846a0e79, 0x915f95e2, + 0x466e598e, 0x20b45770, 0x8cd55591, 0xc902de4c, + 0xb90bace1, 0xbb8205d0, 0x11a86248, 0x7574a99e, + 0xb77f19b6, 0xe0a9dc09, 0x662d09a1, 0xc4324633, + 0xe85a1f02, 0x09f0be8c, 0x4a99a025, 0x1d6efe10, + 0x1ab93d1d, 0x0ba5a4df, 0xa186f20f, 0x2868f169, + 0xdcb7da83, 0x573906fe, 0xa1e2ce9b, 0x4fcd7f52, + 0x50115e01, 0xa70683fa, 0xa002b5c4, 0x0de6d027, + 0x9af88c27, 0x773f8641, 0xc3604c06, 0x61a806b5, + 0xf0177a28, 0xc0f586e0, 0x006058aa, 0x30dc7d62, + 0x11e69ed7, 0x2338ea63, 0x53c2dd94, 0xc2c21634, + 0xbbcbee56, 0x90bcb6de, 0xebfc7da1, 0xce591d76, + 0x6f05e409, 0x4b7c0188, 0x39720a3d, 0x7c927c24, + 0x86e3725f, 0x724d9db9, 0x1ac15bb4, 0xd39eb8fc, + 0xed545578, 0x08fca5b5, 0xd83d7cd3, 0x4dad0fc4, + 0x1e50ef5e, 0xb161e6f8, 0xa28514d9, 0x6c51133c, + 0x6fd5c7e7, 0x56e14ec4, 0x362abfce, 0xddc6c837, + 0xd79a3234, 0x92638212, 0x670efa8e, 0x406000e0]), + new Uint32Array([ + 0x3a39ce37, 0xd3faf5cf, 0xabc27737, 0x5ac52d1b, + 0x5cb0679e, 0x4fa33742, 0xd3822740, 0x99bc9bbe, + 0xd5118e9d, 0xbf0f7315, 0xd62d1c7e, 0xc700c47b, + 0xb78c1b6b, 0x21a19045, 0xb26eb1be, 0x6a366eb4, + 0x5748ab2f, 0xbc946e79, 0xc6a376d2, 0x6549c2c8, + 0x530ff8ee, 0x468dde7d, 0xd5730a1d, 0x4cd04dc6, + 0x2939bbdb, 0xa9ba4650, 0xac9526e8, 0xbe5ee304, + 0xa1fad5f0, 0x6a2d519a, 0x63ef8ce2, 0x9a86ee22, + 0xc089c2b8, 0x43242ef6, 0xa51e03aa, 0x9cf2d0a4, + 0x83c061ba, 0x9be96a4d, 0x8fe51550, 0xba645bd6, + 0x2826a2f9, 0xa73a3ae1, 0x4ba99586, 0xef5562e9, + 0xc72fefd3, 0xf752f7da, 0x3f046f69, 0x77fa0a59, + 0x80e4a915, 0x87b08601, 0x9b09e6ad, 0x3b3ee593, + 0xe990fd5a, 0x9e34d797, 0x2cf0b7d9, 0x022b8b51, + 0x96d5ac3a, 0x017da67d, 0xd1cf3ed6, 0x7c7d2d28, + 0x1f9f25cf, 0xadf2b89b, 0x5ad6b472, 0x5a88f54c, + 0xe029ac71, 0xe019a5e6, 0x47b0acfd, 0xed93fa9b, + 0xe8d3c48d, 0x283b57cc, 0xf8d56629, 0x79132e28, + 0x785f0191, 0xed756055, 0xf7960e44, 0xe3d35e8c, + 0x15056dd4, 0x88f46dba, 0x03a16125, 0x0564f0bd, + 0xc3eb9e15, 0x3c9057a2, 0x97271aec, 0xa93a072a, + 0x1b3f6d9b, 0x1e6321f5, 0xf59c66fb, 0x26dcf319, + 0x7533d928, 0xb155fdf5, 0x03563482, 0x8aba3cbb, + 0x28517711, 0xc20ad9f8, 0xabcc5167, 0xccad925f, + 0x4de81751, 0x3830dc8e, 0x379d5862, 0x9320f991, + 0xea7a90c2, 0xfb3e7bce, 0x5121ce64, 0x774fbe32, + 0xa8b6e37e, 0xc3293d46, 0x48de5369, 0x6413e680, + 0xa2ae0810, 0xdd6db224, 0x69852dfd, 0x09072166, + 0xb39a460a, 0x6445c0dd, 0x586cdecf, 0x1c20c8ae, + 0x5bbef7dd, 0x1b588d40, 0xccd2017f, 0x6bb4e3bb, + 0xdda26a7e, 0x3a59ff45, 0x3e350a44, 0xbcb4cdd5, + 0x72eacea8, 0xfa6484bb, 0x8d6612ae, 0xbf3c6f47, + 0xd29be463, 0x542f5d9e, 0xaec2771b, 0xf64e6370, + 0x740e0d8d, 0xe75b1357, 0xf8721671, 0xaf537d5d, + 0x4040cb08, 0x4eb4e2cc, 0x34d2466a, 0x0115af84, + 0xe1b00428, 0x95983a1d, 0x06b89fb4, 0xce6ea048, + 0x6f3f3b82, 0x3520ab82, 0x011a1d4b, 0x277227f8, + 0x611560b1, 0xe7933fdc, 0xbb3a792b, 0x344525bd, + 0xa08839e1, 0x51ce794b, 0x2f32c9b7, 0xa01fbac9, + 0xe01cc87e, 0xbcc7d1f6, 0xcf0111c3, 0xa1e8aac7, + 0x1a908749, 0xd44fbd9a, 0xd0dadecb, 0xd50ada38, + 0x0339c32a, 0xc6913667, 0x8df9317c, 0xe0b12b4f, + 0xf79e59b7, 0x43f5bb3a, 0xf2d519ff, 0x27d9459c, + 0xbf97222c, 0x15e6fc2a, 0x0f91fc71, 0x9b941525, + 0xfae59361, 0xceb69ceb, 0xc2a86459, 0x12baa8d1, + 0xb6c1075e, 0xe3056a0c, 0x10d25065, 0xcb03a442, + 0xe0ec6e0e, 0x1698db3b, 0x4c98a0be, 0x3278e964, + 0x9f1f9532, 0xe0d392df, 0xd3a0342b, 0x8971f21e, + 0x1b0a7441, 0x4ba3348c, 0xc5be7120, 0xc37632d8, + 0xdf359f8d, 0x9b992f2e, 0xe60b6f47, 0x0fe3f11d, + 0xe54cda54, 0x1edad891, 0xce6279cf, 0xcd3e7e6f, + 0x1618b166, 0xfd2c1d05, 0x848fd2c5, 0xf6fb2299, + 0xf523f357, 0xa6327623, 0x93a83531, 0x56cccd02, + 0xacf08162, 0x5a75ebb5, 0x6e163697, 0x88d273cc, + 0xde966292, 0x81b949d0, 0x4c50901b, 0x71c65614, + 0xe6c6c7bd, 0x327a140a, 0x45e1d006, 0xc3f27b9a, + 0xc9aa53fd, 0x62a80f00, 0xbb25bfe2, 0x35bdd2f6, + 0x71126905, 0xb2040222, 0xb6cbcf7c, 0xcd769c2b, + 0x53113ec0, 0x1640e3d3, 0x38abbd60, 0x2547adf0, + 0xba38209c, 0xf746ce76, 0x77afa1c5, 0x20756060, + 0x85cbfe4e, 0x8ae88dd8, 0x7aaaf9b0, 0x4cf9aa7e, + 0x1948c25c, 0x02fb8a8c, 0x01c36ae4, 0xd6ebe1f9, + 0x90d4f869, 0xa65cdea0, 0x3f09252d, 0xc208e69f, + 0xb74e6132, 0xce77e25b, 0x578fdfe3, 0x3ac372e6]) + ]; + this.P = new Uint32Array([ + 0x243f6a88, 0x85a308d3, 0x13198a2e, 0x03707344, + 0xa4093822, 0x299f31d0, 0x082efa98, 0xec4e6c89, + 0x452821e6, 0x38d01377, 0xbe5466cf, 0x34e90c6c, + 0xc0ac29b7, 0xc97c50dd, 0x3f84d5b5, 0xb5470917, + 0x9216d5d9, 0x8979fb1b]); + }; + + function F(S, x8, i) { + return (((S[0][x8[i+3]] + + S[1][x8[i+2]]) ^ + S[2][x8[i+1]]) + + S[3][x8[i]]); + } + Blowfish.prototype.encipher = function(x, x8) { + if (x8 === undefined) { + x8 = new Uint8Array(x.buffer); + if (x.byteOffset !== 0) + x8 = x8.subarray(x.byteOffset); + } + x[0] ^= this.P[0]; + for (var i = 1; i < 16; i += 2) { + x[1] ^= F(this.S, x8, 0) ^ this.P[i]; + x[0] ^= F(this.S, x8, 4) ^ this.P[i+1]; + } + var t = x[0]; + x[0] = x[1] ^ this.P[17]; + x[1] = t; + }; + + Blowfish.prototype.decipher = function(x) { + var x8 = new Uint8Array(x.buffer); + if (x.byteOffset !== 0) + x8 = x8.subarray(x.byteOffset); + x[0] ^= this.P[17]; + for (var i = 16; i > 0; i -= 2) { + x[1] ^= F(this.S, x8, 0) ^ this.P[i]; + x[0] ^= F(this.S, x8, 4) ^ this.P[i-1]; + } + var t = x[0]; + x[0] = x[1] ^ this.P[0]; + x[1] = t; + }; + + function stream2word(data, databytes){ + var i, temp = 0; + for (i = 0; i < 4; i++, BLF_J++) { + if (BLF_J >= databytes) BLF_J = 0; + temp = (temp << 8) | data[BLF_J]; + } + return temp; + } + Blowfish.prototype.expand0state = function(key, keybytes) { + var d = new Uint32Array(2), i, k; + var d8 = new Uint8Array(d.buffer); + + for (i = 0, BLF_J = 0; i < 18; i++) { + this.P[i] ^= stream2word(key, keybytes); + } + BLF_J = 0; + + for (i = 0; i < 18; i += 2) { + this.encipher(d, d8); + this.P[i] = d[0]; + this.P[i+1] = d[1]; + } + + for (i = 0; i < 4; i++) { + for (k = 0; k < 256; k += 2) { + this.encipher(d, d8); + this.S[i][k] = d[0]; + this.S[i][k+1] = d[1]; + } + } + }; + + Blowfish.prototype.expandstate = function(data, databytes, key, keybytes) { + var d = new Uint32Array(2), i, k; + + for (i = 0, BLF_J = 0; i < 18; i++) { + this.P[i] ^= stream2word(key, keybytes); + } + + for (i = 0, BLF_J = 0; i < 18; i += 2) { + d[0] ^= stream2word(data, databytes); + d[1] ^= stream2word(data, databytes); + this.encipher(d); + this.P[i] = d[0]; + this.P[i+1] = d[1]; + } + + for (i = 0; i < 4; i++) { + for (k = 0; k < 256; k += 2) { + d[0] ^= stream2word(data, databytes); + d[1] ^= stream2word(data, databytes); + this.encipher(d); + this.S[i][k] = d[0]; + this.S[i][k+1] = d[1]; + } + } + BLF_J = 0; + }; + + Blowfish.prototype.enc = function(data, blocks) { + for (var i = 0; i < blocks; i++) { + this.encipher(data.subarray(i*2)); + } + }; + + Blowfish.prototype.dec = function(data, blocks) { + for (var i = 0; i < blocks; i++) { + this.decipher(data.subarray(i*2)); + } + }; + + var BCRYPT_BLOCKS = 8, + BCRYPT_HASHSIZE = 32; + + function bcrypt_hash(sha2pass, sha2salt, out) { + var state = new Blowfish(), + cdata = new Uint32Array(BCRYPT_BLOCKS), i, + ciphertext = new Uint8Array([79,120,121,99,104,114,111,109,97,116,105, + 99,66,108,111,119,102,105,115,104,83,119,97,116,68,121,110,97,109, + 105,116,101]); //"OxychromaticBlowfishSwatDynamite" + + state.expandstate(sha2salt, 64, sha2pass, 64); + for (i = 0; i < 64; i++) { + state.expand0state(sha2salt, 64); + state.expand0state(sha2pass, 64); + } + + for (i = 0; i < BCRYPT_BLOCKS; i++) + cdata[i] = stream2word(ciphertext, ciphertext.byteLength); + for (i = 0; i < 64; i++) + state.enc(cdata, cdata.byteLength / 8); + + for (i = 0; i < BCRYPT_BLOCKS; i++) { + out[4*i+3] = cdata[i] >>> 24; + out[4*i+2] = cdata[i] >>> 16; + out[4*i+1] = cdata[i] >>> 8; + out[4*i+0] = cdata[i]; + } + } + function bcrypt_pbkdf(pass, passlen, salt, saltlen, key, keylen, rounds) { + var sha2pass = new Uint8Array(64), + sha2salt = new Uint8Array(64), + out = new Uint8Array(BCRYPT_HASHSIZE), + tmpout = new Uint8Array(BCRYPT_HASHSIZE), + countsalt = new Uint8Array(saltlen+4), + i, j, amt, stride, dest, count, + origkeylen = keylen; + + if (rounds < 1) + return -1; + if (passlen === 0 || saltlen === 0 || keylen === 0 || + keylen > (out.byteLength * out.byteLength) || saltlen > (1<<20)) + return -1; + + stride = Math.floor((keylen + out.byteLength - 1) / out.byteLength); + amt = Math.floor((keylen + stride - 1) / stride); + + for (i = 0; i < saltlen; i++) + countsalt[i] = salt[i]; + + crypto_hash_sha512(sha2pass, pass, passlen); + + for (count = 1; keylen > 0; count++) { + countsalt[saltlen+0] = count >>> 24; + countsalt[saltlen+1] = count >>> 16; + countsalt[saltlen+2] = count >>> 8; + countsalt[saltlen+3] = count; + + crypto_hash_sha512(sha2salt, countsalt, saltlen + 4); + bcrypt_hash(sha2pass, sha2salt, tmpout); + for (i = out.byteLength; i--;) + out[i] = tmpout[i]; + + for (i = 1; i < rounds; i++) { + crypto_hash_sha512(sha2salt, tmpout, tmpout.byteLength); + bcrypt_hash(sha2pass, sha2salt, tmpout); + for (j = 0; j < out.byteLength; j++) + out[j] ^= tmpout[j]; + } + + amt = Math.min(amt, keylen); + for (i = 0; i < amt; i++) { + dest = i * stride + (count - 1); + if (dest >= origkeylen) + break; + key[dest] = out[i]; + } + keylen -= i; + } + + return 0; + } + var bcryptPbkdf = { + BLOCKS: BCRYPT_BLOCKS, + HASHSIZE: BCRYPT_HASHSIZE, + hash: bcrypt_hash, + pbkdf: bcrypt_pbkdf + }; + + // Copyright 2015 Joyent, Inc. + + var sshPrivate = { + read: read$b, + readSSHPrivate: readSSHPrivate, + write: write$c + }; + + + + var Buffer$p = safer_1.Buffer; + + + + + + + + + + + + var bcrypt; + + function read$b(buf, options) { + return (pem.read(buf, options)); + } + + var MAGIC = 'openssh-key-v1'; + + function readSSHPrivate(type, buf, options) { + buf = new sshBuffer({buffer: buf}); + + var magic = buf.readCString(); + assert_1.strictEqual(magic, MAGIC, 'bad magic string'); + + var cipher = buf.readString(); + var kdf = buf.readString(); + var kdfOpts = buf.readBuffer(); + + var nkeys = buf.readInt(); + if (nkeys !== 1) { + throw (new Error('OpenSSH-format key file contains ' + + 'multiple keys: this is unsupported.')); + } + + var pubKey = buf.readBuffer(); + + if (type === 'public') { + assert_1.ok(buf.atEnd(), 'excess bytes left after key'); + return (rfc4253.read(pubKey)); + } + + var privKeyBlob = buf.readBuffer(); + assert_1.ok(buf.atEnd(), 'excess bytes left after key'); + + var kdfOptsBuf = new sshBuffer({ buffer: kdfOpts }); + switch (kdf) { + case 'none': + if (cipher !== 'none') { + throw (new Error('OpenSSH-format key uses KDF "none" ' + + 'but specifies a cipher other than "none"')); + } + break; + case 'bcrypt': + var salt = kdfOptsBuf.readBuffer(); + var rounds = kdfOptsBuf.readInt(); + var cinf = utils$3.opensshCipherInfo(cipher); + if (bcrypt === undefined) { + bcrypt = bcryptPbkdf; + } + + if (typeof (options.passphrase) === 'string') { + options.passphrase = Buffer$p.from(options.passphrase, + 'utf-8'); + } + if (!Buffer$p.isBuffer(options.passphrase)) { + throw (new errors$1.KeyEncryptedError( + options.filename, 'OpenSSH')); + } + + var pass = new Uint8Array(options.passphrase); + var salti = new Uint8Array(salt); + /* Use the pbkdf to derive both the key and the IV. */ + var out = new Uint8Array(cinf.keySize + cinf.blockSize); + var res = bcrypt.pbkdf(pass, pass.length, salti, salti.length, + out, out.length, rounds); + if (res !== 0) { + throw (new Error('bcrypt_pbkdf function returned ' + + 'failure, parameters invalid')); + } + out = Buffer$p.from(out); + var ckey = out.slice(0, cinf.keySize); + var iv = out.slice(cinf.keySize, cinf.keySize + cinf.blockSize); + var cipherStream = crypto__default['default'].createDecipheriv(cinf.opensslName, + ckey, iv); + cipherStream.setAutoPadding(false); + var chunk, chunks = []; + cipherStream.once('error', function (e) { + if (e.toString().indexOf('bad decrypt') !== -1) { + throw (new Error('Incorrect passphrase ' + + 'supplied, could not decrypt key')); + } + throw (e); + }); + cipherStream.write(privKeyBlob); + cipherStream.end(); + while ((chunk = cipherStream.read()) !== null) + chunks.push(chunk); + privKeyBlob = Buffer$p.concat(chunks); + break; + default: + throw (new Error( + 'OpenSSH-format key uses unknown KDF "' + kdf + '"')); + } + + buf = new sshBuffer({buffer: privKeyBlob}); + + var checkInt1 = buf.readInt(); + var checkInt2 = buf.readInt(); + if (checkInt1 !== checkInt2) { + throw (new Error('Incorrect passphrase supplied, could not ' + + 'decrypt key')); + } + + var ret = {}; + var key = rfc4253.readInternal(ret, 'private', buf.remainder()); + + buf.skip(ret.consumed); + + var comment = buf.readString(); + key.comment = comment; + + return (key); + } + + function write$c(key, options) { + var pubKey; + if (privateKey.isPrivateKey(key)) + pubKey = key.toPublic(); + else + pubKey = key; + + var cipher = 'none'; + var kdf = 'none'; + var kdfopts = Buffer$p.alloc(0); + var cinf = { blockSize: 8 }; + var passphrase; + if (options !== undefined) { + passphrase = options.passphrase; + if (typeof (passphrase) === 'string') + passphrase = Buffer$p.from(passphrase, 'utf-8'); + if (passphrase !== undefined) { + assert_1.buffer(passphrase, 'options.passphrase'); + assert_1.optionalString(options.cipher, 'options.cipher'); + cipher = options.cipher; + if (cipher === undefined) + cipher = 'aes128-ctr'; + cinf = utils$3.opensshCipherInfo(cipher); + kdf = 'bcrypt'; + } + } + + var privBuf; + if (privateKey.isPrivateKey(key)) { + privBuf = new sshBuffer({}); + var checkInt = crypto__default['default'].randomBytes(4).readUInt32BE(0); + privBuf.writeInt(checkInt); + privBuf.writeInt(checkInt); + privBuf.write(key.toBuffer('rfc4253')); + privBuf.writeString(key.comment || ''); + + var n = 1; + while (privBuf._offset % cinf.blockSize !== 0) + privBuf.writeChar(n++); + privBuf = privBuf.toBuffer(); + } + + switch (kdf) { + case 'none': + break; + case 'bcrypt': + var salt = crypto__default['default'].randomBytes(16); + var rounds = 16; + var kdfssh = new sshBuffer({}); + kdfssh.writeBuffer(salt); + kdfssh.writeInt(rounds); + kdfopts = kdfssh.toBuffer(); + + if (bcrypt === undefined) { + bcrypt = bcryptPbkdf; + } + var pass = new Uint8Array(passphrase); + var salti = new Uint8Array(salt); + /* Use the pbkdf to derive both the key and the IV. */ + var out = new Uint8Array(cinf.keySize + cinf.blockSize); + var res = bcrypt.pbkdf(pass, pass.length, salti, salti.length, + out, out.length, rounds); + if (res !== 0) { + throw (new Error('bcrypt_pbkdf function returned ' + + 'failure, parameters invalid')); + } + out = Buffer$p.from(out); + var ckey = out.slice(0, cinf.keySize); + var iv = out.slice(cinf.keySize, cinf.keySize + cinf.blockSize); + + var cipherStream = crypto__default['default'].createCipheriv(cinf.opensslName, + ckey, iv); + cipherStream.setAutoPadding(false); + var chunk, chunks = []; + cipherStream.once('error', function (e) { + throw (e); + }); + cipherStream.write(privBuf); + cipherStream.end(); + while ((chunk = cipherStream.read()) !== null) + chunks.push(chunk); + privBuf = Buffer$p.concat(chunks); + break; + default: + throw (new Error('Unsupported kdf ' + kdf)); + } + + var buf = new sshBuffer({}); + + buf.writeCString(MAGIC); + buf.writeString(cipher); /* cipher */ + buf.writeString(kdf); /* kdf */ + buf.writeBuffer(kdfopts); /* kdfoptions */ + + buf.writeInt(1); /* nkeys */ + buf.writeBuffer(pubKey.toBuffer('rfc4253')); + + if (privBuf) + buf.writeBuffer(privBuf); + + buf = buf.toBuffer(); + + var header; + if (privateKey.isPrivateKey(key)) + header = 'OPENSSH PRIVATE KEY'; + else + header = 'OPENSSH PUBLIC KEY'; + + var tmp = buf.toString('base64'); + var len = tmp.length + (tmp.length / 70) + + 18 + 16 + header.length*2 + 10; + buf = Buffer$p.alloc(len); + var o = 0; + o += buf.write('-----BEGIN ' + header + '-----\n', o); + for (var i = 0; i < tmp.length; ) { + var limit = i + 70; + if (limit > tmp.length) + limit = tmp.length; + o += buf.write(tmp.slice(i, limit), o); + buf[o++] = 10; + i = limit; + } + o += buf.write('-----END ' + header + '-----\n', o); + + return (buf.slice(0, o)); + } + + // Copyright 2018 Joyent, Inc. + + var pem = { + read: read$a, + write: write$b + }; + + + + + var Buffer$o = safer_1.Buffer; + + + + + + + + + + + + + var OID_PBES2 = '1.2.840.113549.1.5.13'; + var OID_PBKDF2 = '1.2.840.113549.1.5.12'; + + var OID_TO_CIPHER = { + '1.2.840.113549.3.7': '3des-cbc', + '2.16.840.1.101.3.4.1.2': 'aes128-cbc', + '2.16.840.1.101.3.4.1.42': 'aes256-cbc' + }; + Object.keys(OID_TO_CIPHER).forEach(function (k) { + }); + + var OID_TO_HASH = { + '1.2.840.113549.2.7': 'sha1', + '1.2.840.113549.2.9': 'sha256', + '1.2.840.113549.2.11': 'sha512' + }; + Object.keys(OID_TO_HASH).forEach(function (k) { + }); + + /* + * For reading we support both PKCS#1 and PKCS#8. If we find a private key, + * we just take the public component of it and use that. + */ + function read$a(buf, options, forceType) { + var input = buf; + if (typeof (buf) !== 'string') { + assert_1.buffer(buf, 'buf'); + buf = buf.toString('ascii'); + } + + var lines = buf.trim().split(/[\r\n]+/g); + + var m; + var si = -1; + while (!m && si < lines.length) { + m = lines[++si].match(/*JSSTYLED*/ + /[-]+[ ]*BEGIN ([A-Z0-9][A-Za-z0-9]+ )?(PUBLIC|PRIVATE) KEY[ ]*[-]+/); + } + assert_1.ok(m, 'invalid PEM header'); + + var m2; + var ei = lines.length; + while (!m2 && ei > 0) { + m2 = lines[--ei].match(/*JSSTYLED*/ + /[-]+[ ]*END ([A-Z0-9][A-Za-z0-9]+ )?(PUBLIC|PRIVATE) KEY[ ]*[-]+/); + } + assert_1.ok(m2, 'invalid PEM footer'); + + /* Begin and end banners must match key type */ + assert_1.equal(m[2], m2[2]); + var type = m[2].toLowerCase(); + + var alg; + if (m[1]) { + /* They also must match algorithms, if given */ + assert_1.equal(m[1], m2[1], 'PEM header and footer mismatch'); + alg = m[1].trim(); + } + + lines = lines.slice(si, ei + 1); + + var headers = {}; + while (true) { + lines = lines.slice(1); + m = lines[0].match(/*JSSTYLED*/ + /^([A-Za-z0-9-]+): (.+)$/); + if (!m) + break; + headers[m[1].toLowerCase()] = m[2]; + } + + /* Chop off the first and last lines */ + lines = lines.slice(0, -1).join(''); + buf = Buffer$o.from(lines, 'base64'); + + var cipher, key, iv; + if (headers['proc-type']) { + var parts = headers['proc-type'].split(','); + if (parts[0] === '4' && parts[1] === 'ENCRYPTED') { + if (typeof (options.passphrase) === 'string') { + options.passphrase = Buffer$o.from( + options.passphrase, 'utf-8'); + } + if (!Buffer$o.isBuffer(options.passphrase)) { + throw (new errors$1.KeyEncryptedError( + options.filename, 'PEM')); + } else { + parts = headers['dek-info'].split(','); + assert_1.ok(parts.length === 2); + cipher = parts[0].toLowerCase(); + iv = Buffer$o.from(parts[1], 'hex'); + key = utils$3.opensslKeyDeriv(cipher, iv, + options.passphrase, 1).key; + } + } + } + + if (alg && alg.toLowerCase() === 'encrypted') { + var eder = new lib$6.BerReader(buf); + var pbesEnd; + eder.readSequence(); + + eder.readSequence(); + pbesEnd = eder.offset + eder.length; + + var method = eder.readOID(); + if (method !== OID_PBES2) { + throw (new Error('Unsupported PEM/PKCS8 encryption ' + + 'scheme: ' + method)); + } + + eder.readSequence(); /* PBES2-params */ + + eder.readSequence(); /* keyDerivationFunc */ + var kdfEnd = eder.offset + eder.length; + var kdfOid = eder.readOID(); + if (kdfOid !== OID_PBKDF2) + throw (new Error('Unsupported PBES2 KDF: ' + kdfOid)); + eder.readSequence(); + var salt = eder.readString(lib$6.Ber.OctetString, true); + var iterations = eder.readInt(); + var hashAlg = 'sha1'; + if (eder.offset < kdfEnd) { + eder.readSequence(); + var hashAlgOid = eder.readOID(); + hashAlg = OID_TO_HASH[hashAlgOid]; + if (hashAlg === undefined) { + throw (new Error('Unsupported PBKDF2 hash: ' + + hashAlgOid)); + } + } + eder._offset = kdfEnd; + + eder.readSequence(); /* encryptionScheme */ + var cipherOid = eder.readOID(); + cipher = OID_TO_CIPHER[cipherOid]; + if (cipher === undefined) { + throw (new Error('Unsupported PBES2 cipher: ' + + cipherOid)); + } + iv = eder.readString(lib$6.Ber.OctetString, true); + + eder._offset = pbesEnd; + buf = eder.readString(lib$6.Ber.OctetString, true); + + if (typeof (options.passphrase) === 'string') { + options.passphrase = Buffer$o.from( + options.passphrase, 'utf-8'); + } + if (!Buffer$o.isBuffer(options.passphrase)) { + throw (new errors$1.KeyEncryptedError( + options.filename, 'PEM')); + } + + var cinfo = utils$3.opensshCipherInfo(cipher); + + cipher = cinfo.opensslName; + key = utils$3.pbkdf2(hashAlg, salt, iterations, cinfo.keySize, + options.passphrase); + alg = undefined; + } + + if (cipher && key && iv) { + var cipherStream = crypto__default['default'].createDecipheriv(cipher, key, iv); + var chunk, chunks = []; + cipherStream.once('error', function (e) { + if (e.toString().indexOf('bad decrypt') !== -1) { + throw (new Error('Incorrect passphrase ' + + 'supplied, could not decrypt key')); + } + throw (e); + }); + cipherStream.write(buf); + cipherStream.end(); + while ((chunk = cipherStream.read()) !== null) + chunks.push(chunk); + buf = Buffer$o.concat(chunks); + } + + /* The new OpenSSH internal format abuses PEM headers */ + if (alg && alg.toLowerCase() === 'openssh') + return (sshPrivate.readSSHPrivate(type, buf, options)); + if (alg && alg.toLowerCase() === 'ssh2') + return (rfc4253.readType(type, buf, options)); + + var der = new lib$6.BerReader(buf); + der.originalInput = input; + + /* + * All of the PEM file types start with a sequence tag, so chop it + * off here + */ + der.readSequence(); + + /* PKCS#1 type keys name an algorithm in the banner explicitly */ + if (alg) { + if (forceType) + assert_1.strictEqual(forceType, 'pkcs1'); + return (pkcs1.readPkcs1(alg, type, der)); + } else { + if (forceType) + assert_1.strictEqual(forceType, 'pkcs8'); + return (pkcs8.readPkcs8(alg, type, der)); + } + } + + function write$b(key$1, options, type) { + assert_1.object(key$1); + + var alg = { + 'ecdsa': 'EC', + 'rsa': 'RSA', + 'dsa': 'DSA', + 'ed25519': 'EdDSA' + }[key$1.type]; + var header; + + var der = new lib$6.BerWriter(); + + if (privateKey.isPrivateKey(key$1)) { + if (type && type === 'pkcs8') { + header = 'PRIVATE KEY'; + pkcs8.writePkcs8(der, key$1); + } else { + if (type) + assert_1.strictEqual(type, 'pkcs1'); + header = alg + ' PRIVATE KEY'; + pkcs1.writePkcs1(der, key$1); + } + + } else if (key.isKey(key$1)) { + if (type && type === 'pkcs1') { + header = alg + ' PUBLIC KEY'; + pkcs1.writePkcs1(der, key$1); + } else { + if (type) + assert_1.strictEqual(type, 'pkcs8'); + header = 'PUBLIC KEY'; + pkcs8.writePkcs8(der, key$1); + } + + } else { + throw (new Error('key is not a Key or PrivateKey')); + } + + var tmp = der.buffer.toString('base64'); + var len = tmp.length + (tmp.length / 64) + + 18 + 16 + header.length*2 + 10; + var buf = Buffer$o.alloc(len); + var o = 0; + o += buf.write('-----BEGIN ' + header + '-----\n', o); + for (var i = 0; i < tmp.length; ) { + var limit = i + 64; + if (limit > tmp.length) + limit = tmp.length; + o += buf.write(tmp.slice(i, limit), o); + buf[o++] = 10; + i = limit; + } + o += buf.write('-----END ' + header + '-----\n', o); + + return (buf.slice(0, o)); + } + + // Copyright 2015 Joyent, Inc. + + var ssh = { + read: read$9, + write: write$a + }; + + + var Buffer$n = safer_1.Buffer; + + + + + + + + /*JSSTYLED*/ + var SSHKEY_RE = /^([a-z0-9-]+)[ \t]+([a-zA-Z0-9+\/]+[=]*)([ \t]+([^ \t][^\n]*[\n]*)?)?$/; + /*JSSTYLED*/ + var SSHKEY_RE2 = /^([a-z0-9-]+)[ \t\n]+([a-zA-Z0-9+\/][a-zA-Z0-9+\/ \t\n=]*)([^a-zA-Z0-9+\/ \t\n=].*)?$/; + + function read$9(buf, options) { + if (typeof (buf) !== 'string') { + assert_1.buffer(buf, 'buf'); + buf = buf.toString('ascii'); + } + + var trimmed = buf.trim().replace(/[\\\r]/g, ''); + var m = trimmed.match(SSHKEY_RE); + if (!m) + m = trimmed.match(SSHKEY_RE2); + assert_1.ok(m, 'key must match regex'); + + var type = rfc4253.algToKeyType(m[1]); + var kbuf = Buffer$n.from(m[2], 'base64'); + + /* + * This is a bit tricky. If we managed to parse the key and locate the + * key comment with the regex, then do a non-partial read and assert + * that we have consumed all bytes. If we couldn't locate the key + * comment, though, there may be whitespace shenanigans going on that + * have conjoined the comment to the rest of the key. We do a partial + * read in this case to try to make the best out of a sorry situation. + */ + var key; + var ret = {}; + if (m[4]) { + try { + key = rfc4253.read(kbuf); + + } catch (e) { + m = trimmed.match(SSHKEY_RE2); + assert_1.ok(m, 'key must match regex'); + kbuf = Buffer$n.from(m[2], 'base64'); + key = rfc4253.readInternal(ret, 'public', kbuf); + } + } else { + key = rfc4253.readInternal(ret, 'public', kbuf); + } + + assert_1.strictEqual(type, key.type); + + if (m[4] && m[4].length > 0) { + key.comment = m[4]; + + } else if (ret.consumed) { + /* + * Now the magic: trying to recover the key comment when it's + * gotten conjoined to the key or otherwise shenanigan'd. + * + * Work out how much base64 we used, then drop all non-base64 + * chars from the beginning up to this point in the the string. + * Then offset in this and try to make up for missing = chars. + */ + var data = m[2] + (m[3] ? m[3] : ''); + var realOffset = Math.ceil(ret.consumed / 3) * 4; + data = data.slice(0, realOffset - 2). /*JSSTYLED*/ + replace(/[^a-zA-Z0-9+\/=]/g, '') + + data.slice(realOffset - 2); + + var padding = ret.consumed % 3; + if (padding > 0 && + data.slice(realOffset - 1, realOffset) !== '=') + realOffset--; + while (data.slice(realOffset, realOffset + 1) === '=') + realOffset++; + + /* Finally, grab what we think is the comment & clean it up. */ + var trailer = data.slice(realOffset); + trailer = trailer.replace(/[\r\n]/g, ' '). + replace(/^\s+/, ''); + if (trailer.match(/^[a-zA-Z0-9]/)) + key.comment = trailer; + } + + return (key); + } + + function write$a(key$1, options) { + assert_1.object(key$1); + if (!key.isKey(key$1)) + throw (new Error('Must be a public key')); + + var parts = []; + var alg = rfc4253.keyTypeToAlg(key$1); + parts.push(alg); + + var buf = rfc4253.write(key$1); + parts.push(buf.toString('base64')); + + if (key$1.comment) + parts.push(key$1.comment); + + return (Buffer$n.from(parts.join(' '))); + } + + // Copyright 2017 Joyent, Inc. + + var dnssec = { + read: read$8, + write: write$9 + }; + + + var Buffer$m = safer_1.Buffer; + + + + + + + var supportedAlgos = { + 'rsa-sha1' : 5, + 'rsa-sha256' : 8, + 'rsa-sha512' : 10, + 'ecdsa-p256-sha256' : 13, + 'ecdsa-p384-sha384' : 14 + /* + * ed25519 is hypothetically supported with id 15 + * but the common tools available don't appear to be + * capable of generating/using ed25519 keys + */ + }; + + var supportedAlgosById = {}; + Object.keys(supportedAlgos).forEach(function (k) { + supportedAlgosById[supportedAlgos[k]] = k.toUpperCase(); + }); + + function read$8(buf, options) { + if (typeof (buf) !== 'string') { + assert_1.buffer(buf, 'buf'); + buf = buf.toString('ascii'); + } + var lines = buf.split('\n'); + if (lines[0].match(/^Private-key-format\: v1/)) { + var algElems = lines[1].split(' '); + var algoNum = parseInt(algElems[1], 10); + var algoName = algElems[2]; + if (!supportedAlgosById[algoNum]) + throw (new Error('Unsupported algorithm: ' + algoName)); + return (readDNSSECPrivateKey(algoNum, lines.slice(2))); + } + + // skip any comment-lines + var line = 0; + /* JSSTYLED */ + while (lines[line].match(/^\;/)) + line++; + // we should now have *one single* line left with our KEY on it. + if ((lines[line].match(/\. IN KEY /) || + lines[line].match(/\. IN DNSKEY /)) && lines[line+1].length === 0) { + return (readRFC3110(lines[line])); + } + throw (new Error('Cannot parse dnssec key')); + } + + function readRFC3110(keyString) { + var elems = keyString.split(' '); + //unused var flags = parseInt(elems[3], 10); + //unused var protocol = parseInt(elems[4], 10); + var algorithm = parseInt(elems[5], 10); + if (!supportedAlgosById[algorithm]) + throw (new Error('Unsupported algorithm: ' + algorithm)); + var base64key = elems.slice(6, elems.length).join(); + var keyBuffer = Buffer$m.from(base64key, 'base64'); + if (supportedAlgosById[algorithm].match(/^RSA-/)) { + // join the rest of the body into a single base64-blob + var publicExponentLen = keyBuffer.readUInt8(0); + if (publicExponentLen != 3 && publicExponentLen != 1) + throw (new Error('Cannot parse dnssec key: ' + + 'unsupported exponent length')); + + var publicExponent = keyBuffer.slice(1, publicExponentLen+1); + publicExponent = utils$3.mpNormalize(publicExponent); + var modulus = keyBuffer.slice(1+publicExponentLen); + modulus = utils$3.mpNormalize(modulus); + // now, make the key + var rsaKey = { + type: 'rsa', + parts: [] + }; + rsaKey.parts.push({ name: 'e', data: publicExponent}); + rsaKey.parts.push({ name: 'n', data: modulus}); + return (new key(rsaKey)); + } + if (supportedAlgosById[algorithm] === 'ECDSA-P384-SHA384' || + supportedAlgosById[algorithm] === 'ECDSA-P256-SHA256') { + var curve = 'nistp384'; + var size = 384; + if (supportedAlgosById[algorithm].match(/^ECDSA-P256-SHA256/)) { + curve = 'nistp256'; + size = 256; + } + + var ecdsaKey = { + type: 'ecdsa', + curve: curve, + size: size, + parts: [ + {name: 'curve', data: Buffer$m.from(curve) }, + {name: 'Q', data: utils$3.ecNormalize(keyBuffer) } + ] + }; + return (new key(ecdsaKey)); + } + throw (new Error('Unsupported algorithm: ' + + supportedAlgosById[algorithm])); + } + + function elementToBuf(e) { + return (Buffer$m.from(e.split(' ')[1], 'base64')); + } + + function readDNSSECRSAPrivateKey(elements) { + var rsaParams = {}; + elements.forEach(function (element) { + if (element.split(' ')[0] === 'Modulus:') + rsaParams['n'] = elementToBuf(element); + else if (element.split(' ')[0] === 'PublicExponent:') + rsaParams['e'] = elementToBuf(element); + else if (element.split(' ')[0] === 'PrivateExponent:') + rsaParams['d'] = elementToBuf(element); + else if (element.split(' ')[0] === 'Prime1:') + rsaParams['p'] = elementToBuf(element); + else if (element.split(' ')[0] === 'Prime2:') + rsaParams['q'] = elementToBuf(element); + else if (element.split(' ')[0] === 'Exponent1:') + rsaParams['dmodp'] = elementToBuf(element); + else if (element.split(' ')[0] === 'Exponent2:') + rsaParams['dmodq'] = elementToBuf(element); + else if (element.split(' ')[0] === 'Coefficient:') + rsaParams['iqmp'] = elementToBuf(element); + }); + // now, make the key + var key = { + type: 'rsa', + parts: [ + { name: 'e', data: utils$3.mpNormalize(rsaParams['e'])}, + { name: 'n', data: utils$3.mpNormalize(rsaParams['n'])}, + { name: 'd', data: utils$3.mpNormalize(rsaParams['d'])}, + { name: 'p', data: utils$3.mpNormalize(rsaParams['p'])}, + { name: 'q', data: utils$3.mpNormalize(rsaParams['q'])}, + { name: 'dmodp', + data: utils$3.mpNormalize(rsaParams['dmodp'])}, + { name: 'dmodq', + data: utils$3.mpNormalize(rsaParams['dmodq'])}, + { name: 'iqmp', + data: utils$3.mpNormalize(rsaParams['iqmp'])} + ] + }; + return (new privateKey(key)); + } + + function readDNSSECPrivateKey(alg, elements) { + if (supportedAlgosById[alg].match(/^RSA-/)) { + return (readDNSSECRSAPrivateKey(elements)); + } + if (supportedAlgosById[alg] === 'ECDSA-P384-SHA384' || + supportedAlgosById[alg] === 'ECDSA-P256-SHA256') { + var d = Buffer$m.from(elements[0].split(' ')[1], 'base64'); + var curve = 'nistp384'; + var size = 384; + if (supportedAlgosById[alg] === 'ECDSA-P256-SHA256') { + curve = 'nistp256'; + size = 256; + } + // DNSSEC generates the public-key on the fly (go calculate it) + var publicKey = utils$3.publicFromPrivateECDSA(curve, d); + var Q = publicKey.part['Q'].data; + var ecdsaKey = { + type: 'ecdsa', + curve: curve, + size: size, + parts: [ + {name: 'curve', data: Buffer$m.from(curve) }, + {name: 'd', data: d }, + {name: 'Q', data: Q } + ] + }; + return (new privateKey(ecdsaKey)); + } + throw (new Error('Unsupported algorithm: ' + supportedAlgosById[alg])); + } + + function dnssecTimestamp(date) { + var year = date.getFullYear() + ''; //stringify + var month = (date.getMonth() + 1); + var timestampStr = year + month + date.getUTCDate(); + timestampStr += '' + date.getUTCHours() + date.getUTCMinutes(); + timestampStr += date.getUTCSeconds(); + return (timestampStr); + } + + function rsaAlgFromOptions(opts) { + if (!opts || !opts.hashAlgo || opts.hashAlgo === 'sha1') + return ('5 (RSASHA1)'); + else if (opts.hashAlgo === 'sha256') + return ('8 (RSASHA256)'); + else if (opts.hashAlgo === 'sha512') + return ('10 (RSASHA512)'); + else + throw (new Error('Unknown or unsupported hash: ' + + opts.hashAlgo)); + } + + function writeRSA(key, options) { + // if we're missing parts, add them. + if (!key.part.dmodp || !key.part.dmodq) { + utils$3.addRSAMissing(key); + } + + var out = ''; + out += 'Private-key-format: v1.3\n'; + out += 'Algorithm: ' + rsaAlgFromOptions(options) + '\n'; + var n = utils$3.mpDenormalize(key.part['n'].data); + out += 'Modulus: ' + n.toString('base64') + '\n'; + var e = utils$3.mpDenormalize(key.part['e'].data); + out += 'PublicExponent: ' + e.toString('base64') + '\n'; + var d = utils$3.mpDenormalize(key.part['d'].data); + out += 'PrivateExponent: ' + d.toString('base64') + '\n'; + var p = utils$3.mpDenormalize(key.part['p'].data); + out += 'Prime1: ' + p.toString('base64') + '\n'; + var q = utils$3.mpDenormalize(key.part['q'].data); + out += 'Prime2: ' + q.toString('base64') + '\n'; + var dmodp = utils$3.mpDenormalize(key.part['dmodp'].data); + out += 'Exponent1: ' + dmodp.toString('base64') + '\n'; + var dmodq = utils$3.mpDenormalize(key.part['dmodq'].data); + out += 'Exponent2: ' + dmodq.toString('base64') + '\n'; + var iqmp = utils$3.mpDenormalize(key.part['iqmp'].data); + out += 'Coefficient: ' + iqmp.toString('base64') + '\n'; + // Assume that we're valid as-of now + var timestamp = new Date(); + out += 'Created: ' + dnssecTimestamp(timestamp) + '\n'; + out += 'Publish: ' + dnssecTimestamp(timestamp) + '\n'; + out += 'Activate: ' + dnssecTimestamp(timestamp) + '\n'; + return (Buffer$m.from(out, 'ascii')); + } + + function writeECDSA(key, options) { + var out = ''; + out += 'Private-key-format: v1.3\n'; + + if (key.curve === 'nistp256') { + out += 'Algorithm: 13 (ECDSAP256SHA256)\n'; + } else if (key.curve === 'nistp384') { + out += 'Algorithm: 14 (ECDSAP384SHA384)\n'; + } else { + throw (new Error('Unsupported curve')); + } + var base64Key = key.part['d'].data.toString('base64'); + out += 'PrivateKey: ' + base64Key + '\n'; + + // Assume that we're valid as-of now + var timestamp = new Date(); + out += 'Created: ' + dnssecTimestamp(timestamp) + '\n'; + out += 'Publish: ' + dnssecTimestamp(timestamp) + '\n'; + out += 'Activate: ' + dnssecTimestamp(timestamp) + '\n'; + + return (Buffer$m.from(out, 'ascii')); + } + + function write$9(key$1, options) { + if (privateKey.isPrivateKey(key$1)) { + if (key$1.type === 'rsa') { + return (writeRSA(key$1, options)); + } else if (key$1.type === 'ecdsa') { + return (writeECDSA(key$1)); + } else { + throw (new Error('Unsupported algorithm: ' + key$1.type)); + } + } else if (key.isKey(key$1)) { + /* + * RFC3110 requires a keyname, and a keytype, which we + * don't really have a mechanism for specifying such + * additional metadata. + */ + throw (new Error('Format "dnssec" only supports ' + + 'writing private keys')); + } else { + throw (new Error('key is not a Key or PrivateKey')); + } + } + + // Copyright 2018 Joyent, Inc. + + var putty = { + read: read$7, + write: write$8 + }; + + + var Buffer$l = safer_1.Buffer; + + + + + + function read$7(buf, options) { + var lines = buf.toString('ascii').split(/[\r\n]+/); + var found = false; + var parts; + var si = 0; + while (si < lines.length) { + parts = splitHeader(lines[si++]); + if (parts && + parts[0].toLowerCase() === 'putty-user-key-file-2') { + found = true; + break; + } + } + if (!found) { + throw (new Error('No PuTTY format first line found')); + } + var alg = parts[1]; + + parts = splitHeader(lines[si++]); + assert_1.equal(parts[0].toLowerCase(), 'encryption'); + + parts = splitHeader(lines[si++]); + assert_1.equal(parts[0].toLowerCase(), 'comment'); + var comment = parts[1]; + + parts = splitHeader(lines[si++]); + assert_1.equal(parts[0].toLowerCase(), 'public-lines'); + var publicLines = parseInt(parts[1], 10); + if (!isFinite(publicLines) || publicLines < 0 || + publicLines > lines.length) { + throw (new Error('Invalid public-lines count')); + } + + var publicBuf = Buffer$l.from( + lines.slice(si, si + publicLines).join(''), 'base64'); + var keyType = rfc4253.algToKeyType(alg); + var key = rfc4253.read(publicBuf); + if (key.type !== keyType) { + throw (new Error('Outer key algorithm mismatch')); + } + key.comment = comment; + return (key); + } + + function splitHeader(line) { + var idx = line.indexOf(':'); + if (idx === -1) + return (null); + var header = line.slice(0, idx); + ++idx; + while (line[idx] === ' ') + ++idx; + var rest = line.slice(idx); + return ([header, rest]); + } + + function write$8(key$1, options) { + assert_1.object(key$1); + if (!key.isKey(key$1)) + throw (new Error('Must be a public key')); + + var alg = rfc4253.keyTypeToAlg(key$1); + var buf = rfc4253.write(key$1); + var comment = key$1.comment || ''; + + var b64 = buf.toString('base64'); + var lines = wrap$1(b64); + + lines.unshift('Public-Lines: ' + lines.length); + lines.unshift('Comment: ' + comment); + lines.unshift('Encryption: none'); + lines.unshift('PuTTY-User-Key-File-2: ' + alg); + + return (Buffer$l.from(lines.join('\n') + '\n')); + } + + function wrap$1(txt, len) { + var lines = []; + var pos = 0; + while (pos < txt.length) { + lines.push(txt.slice(pos, pos + 64)); + pos += 64; + } + return (lines); + } + + // Copyright 2018 Joyent, Inc. + + var auto = { + read: read$6, + write: write$7 + }; + + + var Buffer$k = safer_1.Buffer; + + + + + + + + + + + var DNSSEC_PRIVKEY_HEADER_PREFIX = 'Private-key-format: v1'; + + function read$6(buf, options) { + if (typeof (buf) === 'string') { + if (buf.trim().match(/^[-]+[ ]*BEGIN/)) + return (pem.read(buf, options)); + if (buf.match(/^\s*ssh-[a-z]/)) + return (ssh.read(buf, options)); + if (buf.match(/^\s*ecdsa-/)) + return (ssh.read(buf, options)); + if (buf.match(/^putty-user-key-file-2:/i)) + return (putty.read(buf, options)); + if (findDNSSECHeader(buf)) + return (dnssec.read(buf, options)); + buf = Buffer$k.from(buf, 'binary'); + } else { + assert_1.buffer(buf); + if (findPEMHeader(buf)) + return (pem.read(buf, options)); + if (findSSHHeader(buf)) + return (ssh.read(buf, options)); + if (findPuTTYHeader(buf)) + return (putty.read(buf, options)); + if (findDNSSECHeader(buf)) + return (dnssec.read(buf, options)); + } + if (buf.readUInt32BE(0) < buf.length) + return (rfc4253.read(buf, options)); + throw (new Error('Failed to auto-detect format of key')); + } + + function findPuTTYHeader(buf) { + var offset = 0; + while (offset < buf.length && + (buf[offset] === 32 || buf[offset] === 10 || buf[offset] === 9)) + ++offset; + if (offset + 22 <= buf.length && + buf.slice(offset, offset + 22).toString('ascii').toLowerCase() === + 'putty-user-key-file-2:') + return (true); + return (false); + } + + function findSSHHeader(buf) { + var offset = 0; + while (offset < buf.length && + (buf[offset] === 32 || buf[offset] === 10 || buf[offset] === 9)) + ++offset; + if (offset + 4 <= buf.length && + buf.slice(offset, offset + 4).toString('ascii') === 'ssh-') + return (true); + if (offset + 6 <= buf.length && + buf.slice(offset, offset + 6).toString('ascii') === 'ecdsa-') + return (true); + return (false); + } + + function findPEMHeader(buf) { + var offset = 0; + while (offset < buf.length && + (buf[offset] === 32 || buf[offset] === 10)) + ++offset; + if (buf[offset] !== 45) + return (false); + while (offset < buf.length && + (buf[offset] === 45)) + ++offset; + while (offset < buf.length && + (buf[offset] === 32)) + ++offset; + if (offset + 5 > buf.length || + buf.slice(offset, offset + 5).toString('ascii') !== 'BEGIN') + return (false); + return (true); + } + + function findDNSSECHeader(buf) { + // private case first + if (buf.length <= DNSSEC_PRIVKEY_HEADER_PREFIX.length) + return (false); + var headerCheck = buf.slice(0, DNSSEC_PRIVKEY_HEADER_PREFIX.length); + if (headerCheck.toString('ascii') === DNSSEC_PRIVKEY_HEADER_PREFIX) + return (true); + + // public-key RFC3110 ? + // 'domain.com. IN KEY ...' or 'domain.com. IN DNSKEY ...' + // skip any comment-lines + if (typeof (buf) !== 'string') { + buf = buf.toString('ascii'); + } + var lines = buf.split('\n'); + var line = 0; + /* JSSTYLED */ + while (lines[line].match(/^\;/)) + line++; + if (lines[line].toString('ascii').match(/\. IN KEY /)) + return (true); + if (lines[line].toString('ascii').match(/\. IN DNSKEY /)) + return (true); + return (false); + } + + function write$7(key, options) { + throw (new Error('"auto" format cannot be used for writing')); + } + + // Copyright 2017 Joyent, Inc. + + var privateKey = PrivateKey; + + + var Buffer$j = safer_1.Buffer; + + + + + + + + + var generateECDSA = dhe.generateECDSA; + var generateED25519 = dhe.generateED25519; + var KeyParseError$1 = errors$1.KeyParseError; + + var formats$5 = {}; + formats$5['auto'] = auto; + formats$5['pem'] = pem; + formats$5['pkcs1'] = pkcs1; + formats$5['pkcs8'] = pkcs8; + formats$5['rfc4253'] = rfc4253; + formats$5['ssh-private'] = sshPrivate; + formats$5['openssh'] = formats$5['ssh-private']; + formats$5['ssh'] = formats$5['ssh-private']; + formats$5['dnssec'] = dnssec; + + function PrivateKey(opts) { + assert_1.object(opts, 'options'); + key.call(this, opts); + + this._pubCache = undefined; + } + util__default['default'].inherits(PrivateKey, key); + + PrivateKey.formats = formats$5; + + PrivateKey.prototype.toBuffer = function (format, options) { + if (format === undefined) + format = 'pkcs1'; + assert_1.string(format, 'format'); + assert_1.object(formats$5[format], 'formats[format]'); + assert_1.optionalObject(options, 'options'); + + return (formats$5[format].write(this, options)); + }; + + PrivateKey.prototype.hash = function (algo, type) { + return (this.toPublic().hash(algo, type)); + }; + + PrivateKey.prototype.fingerprint = function (algo, type) { + return (this.toPublic().fingerprint(algo, type)); + }; + + PrivateKey.prototype.toPublic = function () { + if (this._pubCache) + return (this._pubCache); + + var algInfo = algs.info[this.type]; + var pubParts = []; + for (var i = 0; i < algInfo.parts.length; ++i) { + var p = algInfo.parts[i]; + pubParts.push(this.part[p]); + } + + this._pubCache = new key({ + type: this.type, + source: this, + parts: pubParts + }); + if (this.comment) + this._pubCache.comment = this.comment; + return (this._pubCache); + }; + + PrivateKey.prototype.derive = function (newType) { + assert_1.string(newType, 'type'); + var priv, pub, pair; + + if (this.type === 'ed25519' && newType === 'curve25519') { + priv = this.part.k.data; + if (priv[0] === 0x00) + priv = priv.slice(1); + + pair = naclFast.box.keyPair.fromSecretKey(new Uint8Array(priv)); + pub = Buffer$j.from(pair.publicKey); + + return (new PrivateKey({ + type: 'curve25519', + parts: [ + { name: 'A', data: utils$3.mpNormalize(pub) }, + { name: 'k', data: utils$3.mpNormalize(priv) } + ] + })); + } else if (this.type === 'curve25519' && newType === 'ed25519') { + priv = this.part.k.data; + if (priv[0] === 0x00) + priv = priv.slice(1); + + pair = naclFast.sign.keyPair.fromSeed(new Uint8Array(priv)); + pub = Buffer$j.from(pair.publicKey); + + return (new PrivateKey({ + type: 'ed25519', + parts: [ + { name: 'A', data: utils$3.mpNormalize(pub) }, + { name: 'k', data: utils$3.mpNormalize(priv) } + ] + })); + } + throw (new Error('Key derivation not supported from ' + this.type + + ' to ' + newType)); + }; + + PrivateKey.prototype.createVerify = function (hashAlgo) { + return (this.toPublic().createVerify(hashAlgo)); + }; + + PrivateKey.prototype.createSign = function (hashAlgo) { + if (hashAlgo === undefined) + hashAlgo = this.defaultHashAlgorithm(); + assert_1.string(hashAlgo, 'hash algorithm'); + + /* ED25519 is not supported by OpenSSL, use a javascript impl. */ + if (this.type === 'ed25519' && edCompat$1 !== undefined) + return (new edCompat$1.Signer(this, hashAlgo)); + if (this.type === 'curve25519') + throw (new Error('Curve25519 keys are not suitable for ' + + 'signing or verification')); + + var v, nm, err; + try { + nm = hashAlgo.toUpperCase(); + v = crypto__default['default'].createSign(nm); + } catch (e) { + err = e; + } + if (v === undefined || (err instanceof Error && + err.message.match(/Unknown message digest/))) { + nm = 'RSA-'; + nm += hashAlgo.toUpperCase(); + v = crypto__default['default'].createSign(nm); + } + assert_1.ok(v, 'failed to create verifier'); + var oldSign = v.sign.bind(v); + var key = this.toBuffer('pkcs1'); + var type = this.type; + var curve = this.curve; + v.sign = function () { + var sig = oldSign(key); + if (typeof (sig) === 'string') + sig = Buffer$j.from(sig, 'binary'); + sig = signature$1.parse(sig, type, 'asn1'); + sig.hashAlgorithm = hashAlgo; + sig.curve = curve; + return (sig); + }; + return (v); + }; + + PrivateKey.parse = function (data, format, options) { + if (typeof (data) !== 'string') + assert_1.buffer(data, 'data'); + if (format === undefined) + format = 'auto'; + assert_1.string(format, 'format'); + if (typeof (options) === 'string') + options = { filename: options }; + assert_1.optionalObject(options, 'options'); + if (options === undefined) + options = {}; + assert_1.optionalString(options.filename, 'options.filename'); + if (options.filename === undefined) + options.filename = '(unnamed)'; + + assert_1.object(formats$5[format], 'formats[format]'); + + try { + var k = formats$5[format].read(data, options); + assert_1.ok(k instanceof PrivateKey, 'key is not a private key'); + if (!k.comment) + k.comment = options.filename; + return (k); + } catch (e) { + if (e.name === 'KeyEncryptedError') + throw (e); + throw (new KeyParseError$1(options.filename, format, e)); + } + }; + + PrivateKey.isPrivateKey = function (obj, ver) { + return (utils$3.isCompatible(obj, PrivateKey, ver)); + }; + + PrivateKey.generate = function (type, options) { + if (options === undefined) + options = {}; + assert_1.object(options, 'options'); + + switch (type) { + case 'ecdsa': + if (options.curve === undefined) + options.curve = 'nistp256'; + assert_1.string(options.curve, 'options.curve'); + return (generateECDSA(options.curve)); + case 'ed25519': + return (generateED25519()); + default: + throw (new Error('Key generation not supported with key ' + + 'type "' + type + '"')); + } + }; + + /* + * API versions for PrivateKey: + * [1,0] -- initial ver + * [1,1] -- added auto, pkcs[18], openssh/ssh-private formats + * [1,2] -- added defaultHashAlgorithm + * [1,3] -- added derive, ed, createDH + * [1,4] -- first tagged version + * [1,5] -- changed ed25519 part names and format + * [1,6] -- type arguments for hash() and fingerprint() + */ + PrivateKey.prototype._sshpkApiVersion = [1, 6]; + + PrivateKey._oldVersionDetect = function (obj) { + assert_1.func(obj.toPublic); + assert_1.func(obj.createSign); + if (obj.derive) + return ([1, 3]); + if (obj.defaultHashAlgorithm) + return ([1, 2]); + if (obj.formats['auto']) + return ([1, 1]); + return ([1, 0]); + }; + + // Copyright 2017 Joyent, Inc. + + var identity = Identity; + + + + + + + + + + + var Buffer$i = safer_1.Buffer; + + /*JSSTYLED*/ + var DNS_NAME_RE = /^([*]|[a-z0-9][a-z0-9\-]{0,62})(?:\.([*]|[a-z0-9][a-z0-9\-]{0,62}))*$/i; + + var oids = {}; + oids.cn = '2.5.4.3'; + oids.o = '2.5.4.10'; + oids.ou = '2.5.4.11'; + oids.l = '2.5.4.7'; + oids.s = '2.5.4.8'; + oids.c = '2.5.4.6'; + oids.sn = '2.5.4.4'; + oids.postalCode = '2.5.4.17'; + oids.serialNumber = '2.5.4.5'; + oids.street = '2.5.4.9'; + oids.x500UniqueIdentifier = '2.5.4.45'; + oids.role = '2.5.4.72'; + oids.telephoneNumber = '2.5.4.20'; + oids.description = '2.5.4.13'; + oids.dc = '0.9.2342.19200300.100.1.25'; + oids.uid = '0.9.2342.19200300.100.1.1'; + oids.mail = '0.9.2342.19200300.100.1.3'; + oids.title = '2.5.4.12'; + oids.gn = '2.5.4.42'; + oids.initials = '2.5.4.43'; + oids.pseudonym = '2.5.4.65'; + oids.emailAddress = '1.2.840.113549.1.9.1'; + + var unoids = {}; + Object.keys(oids).forEach(function (k) { + unoids[oids[k]] = k; + }); + + function Identity(opts) { + var self = this; + assert_1.object(opts, 'options'); + assert_1.arrayOfObject(opts.components, 'options.components'); + this.components = opts.components; + this.componentLookup = {}; + this.components.forEach(function (c) { + if (c.name && !c.oid) + c.oid = oids[c.name]; + if (c.oid && !c.name) + c.name = unoids[c.oid]; + if (self.componentLookup[c.name] === undefined) + self.componentLookup[c.name] = []; + self.componentLookup[c.name].push(c); + }); + if (this.componentLookup.cn && this.componentLookup.cn.length > 0) { + this.cn = this.componentLookup.cn[0].value; + } + assert_1.optionalString(opts.type, 'options.type'); + if (opts.type === undefined) { + if (this.components.length === 1 && + this.componentLookup.cn && + this.componentLookup.cn.length === 1 && + this.componentLookup.cn[0].value.match(DNS_NAME_RE)) { + this.type = 'host'; + this.hostname = this.componentLookup.cn[0].value; + + } else if (this.componentLookup.dc && + this.components.length === this.componentLookup.dc.length) { + this.type = 'host'; + this.hostname = this.componentLookup.dc.map( + function (c) { + return (c.value); + }).join('.'); + + } else if (this.componentLookup.uid && + this.components.length === + this.componentLookup.uid.length) { + this.type = 'user'; + this.uid = this.componentLookup.uid[0].value; + + } else if (this.componentLookup.cn && + this.componentLookup.cn.length === 1 && + this.componentLookup.cn[0].value.match(DNS_NAME_RE)) { + this.type = 'host'; + this.hostname = this.componentLookup.cn[0].value; + + } else if (this.componentLookup.uid && + this.componentLookup.uid.length === 1) { + this.type = 'user'; + this.uid = this.componentLookup.uid[0].value; + + } else if (this.componentLookup.mail && + this.componentLookup.mail.length === 1) { + this.type = 'email'; + this.email = this.componentLookup.mail[0].value; + + } else if (this.componentLookup.cn && + this.componentLookup.cn.length === 1) { + this.type = 'user'; + this.uid = this.componentLookup.cn[0].value; + + } else { + this.type = 'unknown'; + } + } else { + this.type = opts.type; + if (this.type === 'host') + this.hostname = opts.hostname; + else if (this.type === 'user') + this.uid = opts.uid; + else if (this.type === 'email') + this.email = opts.email; + else + throw (new Error('Unknown type ' + this.type)); + } + } + + Identity.prototype.toString = function () { + return (this.components.map(function (c) { + var n = c.name.toUpperCase(); + /*JSSTYLED*/ + n = n.replace(/=/g, '\\='); + var v = c.value; + /*JSSTYLED*/ + v = v.replace(/,/g, '\\,'); + return (n + '=' + v); + }).join(', ')); + }; + + Identity.prototype.get = function (name, asArray) { + assert_1.string(name, 'name'); + var arr = this.componentLookup[name]; + if (arr === undefined || arr.length === 0) + return (undefined); + if (!asArray && arr.length > 1) + throw (new Error('Multiple values for attribute ' + name)); + if (!asArray) + return (arr[0].value); + return (arr.map(function (c) { + return (c.value); + })); + }; + + Identity.prototype.toArray = function (idx) { + return (this.components.map(function (c) { + return ({ + name: c.name, + value: c.value + }); + })); + }; + + /* + * These are from X.680 -- PrintableString allowed chars are in section 37.4 + * table 8. Spec for IA5Strings is "1,6 + SPACE + DEL" where 1 refers to + * ISO IR #001 (standard ASCII control characters) and 6 refers to ISO IR #006 + * (the basic ASCII character set). + */ + /* JSSTYLED */ + var NOT_PRINTABLE = /[^a-zA-Z0-9 '(),+.\/:=?-]/; + /* JSSTYLED */ + var NOT_IA5 = /[^\x00-\x7f]/; + + Identity.prototype.toAsn1 = function (der, tag) { + der.startSequence(tag); + this.components.forEach(function (c) { + der.startSequence(lib$6.Ber.Constructor | lib$6.Ber.Set); + der.startSequence(); + der.writeOID(c.oid); + /* + * If we fit in a PrintableString, use that. Otherwise use an + * IA5String or UTF8String. + * + * If this identity was parsed from a DN, use the ASN.1 types + * from the original representation (otherwise this might not + * be a full match for the original in some validators). + */ + if (c.asn1type === lib$6.Ber.Utf8String || + c.value.match(NOT_IA5)) { + var v = Buffer$i.from(c.value, 'utf8'); + der.writeBuffer(v, lib$6.Ber.Utf8String); + + } else if (c.asn1type === lib$6.Ber.IA5String || + c.value.match(NOT_PRINTABLE)) { + der.writeString(c.value, lib$6.Ber.IA5String); + + } else { + var type = lib$6.Ber.PrintableString; + if (c.asn1type !== undefined) + type = c.asn1type; + der.writeString(c.value, type); + } + der.endSequence(); + der.endSequence(); + }); + der.endSequence(); + }; + + function globMatch(a, b) { + if (a === '**' || b === '**') + return (true); + var aParts = a.split('.'); + var bParts = b.split('.'); + if (aParts.length !== bParts.length) + return (false); + for (var i = 0; i < aParts.length; ++i) { + if (aParts[i] === '*' || bParts[i] === '*') + continue; + if (aParts[i] !== bParts[i]) + return (false); + } + return (true); + } + + Identity.prototype.equals = function (other) { + if (!Identity.isIdentity(other, [1, 0])) + return (false); + if (other.components.length !== this.components.length) + return (false); + for (var i = 0; i < this.components.length; ++i) { + if (this.components[i].oid !== other.components[i].oid) + return (false); + if (!globMatch(this.components[i].value, + other.components[i].value)) { + return (false); + } + } + return (true); + }; + + Identity.forHost = function (hostname) { + assert_1.string(hostname, 'hostname'); + return (new Identity({ + type: 'host', + hostname: hostname, + components: [ { name: 'cn', value: hostname } ] + })); + }; + + Identity.forUser = function (uid) { + assert_1.string(uid, 'uid'); + return (new Identity({ + type: 'user', + uid: uid, + components: [ { name: 'uid', value: uid } ] + })); + }; + + Identity.forEmail = function (email) { + assert_1.string(email, 'email'); + return (new Identity({ + type: 'email', + email: email, + components: [ { name: 'mail', value: email } ] + })); + }; + + Identity.parseDN = function (dn) { + assert_1.string(dn, 'dn'); + var parts = ['']; + var idx = 0; + var rem = dn; + while (rem.length > 0) { + var m; + /*JSSTYLED*/ + if ((m = /^,/.exec(rem)) !== null) { + parts[++idx] = ''; + rem = rem.slice(m[0].length); + /*JSSTYLED*/ + } else if ((m = /^\\,/.exec(rem)) !== null) { + parts[idx] += ','; + rem = rem.slice(m[0].length); + /*JSSTYLED*/ + } else if ((m = /^\\./.exec(rem)) !== null) { + parts[idx] += m[0]; + rem = rem.slice(m[0].length); + /*JSSTYLED*/ + } else if ((m = /^[^\\,]+/.exec(rem)) !== null) { + parts[idx] += m[0]; + rem = rem.slice(m[0].length); + } else { + throw (new Error('Failed to parse DN')); + } + } + var cmps = parts.map(function (c) { + c = c.trim(); + var eqPos = c.indexOf('='); + while (eqPos > 0 && c.charAt(eqPos - 1) === '\\') + eqPos = c.indexOf('=', eqPos + 1); + if (eqPos === -1) { + throw (new Error('Failed to parse DN')); + } + /*JSSTYLED*/ + var name = c.slice(0, eqPos).toLowerCase().replace(/\\=/g, '='); + var value = c.slice(eqPos + 1); + return ({ name: name, value: value }); + }); + return (new Identity({ components: cmps })); + }; + + Identity.fromArray = function (components) { + assert_1.arrayOfObject(components, 'components'); + components.forEach(function (cmp) { + assert_1.object(cmp, 'component'); + assert_1.string(cmp.name, 'component.name'); + if (!Buffer$i.isBuffer(cmp.value) && + !(typeof (cmp.value) === 'string')) { + throw (new Error('Invalid component value')); + } + }); + return (new Identity({ components: components })); + }; + + Identity.parseAsn1 = function (der, top) { + var components = []; + der.readSequence(top); + var end = der.offset + der.length; + while (der.offset < end) { + der.readSequence(lib$6.Ber.Constructor | lib$6.Ber.Set); + var after = der.offset + der.length; + der.readSequence(); + var oid = der.readOID(); + var type = der.peek(); + var value; + switch (type) { + case lib$6.Ber.PrintableString: + case lib$6.Ber.IA5String: + case lib$6.Ber.OctetString: + case lib$6.Ber.T61String: + value = der.readString(type); + break; + case lib$6.Ber.Utf8String: + value = der.readString(type, true); + value = value.toString('utf8'); + break; + case lib$6.Ber.CharacterString: + case lib$6.Ber.BMPString: + value = der.readString(type, true); + value = value.toString('utf16le'); + break; + default: + throw (new Error('Unknown asn1 type ' + type)); + } + components.push({ oid: oid, asn1type: type, value: value }); + der._offset = after; + } + der._offset = end; + return (new Identity({ + components: components + })); + }; + + Identity.isIdentity = function (obj, ver) { + return (utils$3.isCompatible(obj, Identity, ver)); + }; + + /* + * API versions for Identity: + * [1,0] -- initial ver + */ + Identity.prototype._sshpkApiVersion = [1, 0]; + + Identity._oldVersionDetect = function (obj) { + return ([1, 0]); + }; + + // Copyright 2017 Joyent, Inc. + + var opensshCert = { + read: read$5, + verify: verify$2, + sign: sign$2, + signAsync: signAsync$1, + write: write$6, + + /* Internal private API */ + fromBuffer: fromBuffer, + toBuffer: toBuffer$2 + }; + + + + + var Buffer$h = safer_1.Buffer; + + + + + + + + + + function verify$2(cert, key) { + /* + * We always give an issuerKey, so if our verify() is being called then + * there was no signature. Return false. + */ + return (false); + } + + var TYPES = { + 'user': 1, + 'host': 2 + }; + Object.keys(TYPES).forEach(function (k) { TYPES[TYPES[k]] = k; }); + + var ECDSA_ALGO = /^ecdsa-sha2-([^@-]+)-cert-v01@openssh.com$/; + + function read$5(buf, options) { + if (Buffer$h.isBuffer(buf)) + buf = buf.toString('ascii'); + var parts = buf.trim().split(/[ \t\n]+/g); + if (parts.length < 2 || parts.length > 3) + throw (new Error('Not a valid SSH certificate line')); + + var algo = parts[0]; + var data = parts[1]; + + data = Buffer$h.from(data, 'base64'); + return (fromBuffer(data, algo)); + } + + function fromBuffer(data, algo, partial) { + var sshbuf = new sshBuffer({ buffer: data }); + var innerAlgo = sshbuf.readString(); + if (algo !== undefined && innerAlgo !== algo) + throw (new Error('SSH certificate algorithm mismatch')); + if (algo === undefined) + algo = innerAlgo; + + var cert = {}; + cert.signatures = {}; + cert.signatures.openssh = {}; + + cert.signatures.openssh.nonce = sshbuf.readBuffer(); + + var key$1 = {}; + var parts = (key$1.parts = []); + key$1.type = getAlg(algo); + + var partCount = algs.info[key$1.type].parts.length; + while (parts.length < partCount) + parts.push(sshbuf.readPart()); + assert_1.ok(parts.length >= 1, 'key must have at least one part'); + + var algInfo = algs.info[key$1.type]; + if (key$1.type === 'ecdsa') { + var res = ECDSA_ALGO.exec(algo); + assert_1.ok(res !== null); + assert_1.strictEqual(res[1], parts[0].data.toString()); + } + + for (var i = 0; i < algInfo.parts.length; ++i) { + parts[i].name = algInfo.parts[i]; + if (parts[i].name !== 'curve' && + algInfo.normalize !== false) { + var p = parts[i]; + p.data = utils$3.mpNormalize(p.data); + } + } + + cert.subjectKey = new key(key$1); + + cert.serial = sshbuf.readInt64(); + + var type = TYPES[sshbuf.readInt()]; + assert_1.string(type, 'valid cert type'); + + cert.signatures.openssh.keyId = sshbuf.readString(); + + var principals = []; + var pbuf = sshbuf.readBuffer(); + var psshbuf = new sshBuffer({ buffer: pbuf }); + while (!psshbuf.atEnd()) + principals.push(psshbuf.readString()); + if (principals.length === 0) + principals = ['*']; + + cert.subjects = principals.map(function (pr) { + if (type === 'user') + return (identity.forUser(pr)); + else if (type === 'host') + return (identity.forHost(pr)); + throw (new Error('Unknown identity type ' + type)); + }); + + cert.validFrom = int64ToDate(sshbuf.readInt64()); + cert.validUntil = int64ToDate(sshbuf.readInt64()); + + var exts = []; + var extbuf = new sshBuffer({ buffer: sshbuf.readBuffer() }); + var ext; + while (!extbuf.atEnd()) { + ext = { critical: true }; + ext.name = extbuf.readString(); + ext.data = extbuf.readBuffer(); + exts.push(ext); + } + extbuf = new sshBuffer({ buffer: sshbuf.readBuffer() }); + while (!extbuf.atEnd()) { + ext = { critical: false }; + ext.name = extbuf.readString(); + ext.data = extbuf.readBuffer(); + exts.push(ext); + } + cert.signatures.openssh.exts = exts; + + /* reserved */ + sshbuf.readBuffer(); + + var signingKeyBuf = sshbuf.readBuffer(); + cert.issuerKey = rfc4253.read(signingKeyBuf); + + /* + * OpenSSH certs don't give the identity of the issuer, just their + * public key. So, we use an Identity that matches anything. The + * isSignedBy() function will later tell you if the key matches. + */ + cert.issuer = identity.forHost('**'); + + var sigBuf = sshbuf.readBuffer(); + cert.signatures.openssh.signature = + signature$1.parse(sigBuf, cert.issuerKey.type, 'ssh'); + + if (partial !== undefined) { + partial.remainder = sshbuf.remainder(); + partial.consumed = sshbuf._offset; + } + + return (new certificate(cert)); + } + + function int64ToDate(buf) { + var i = buf.readUInt32BE(0) * 4294967296; + i += buf.readUInt32BE(4); + var d = new Date(); + d.setTime(i * 1000); + d.sourceInt64 = buf; + return (d); + } + + function dateToInt64(date) { + if (date.sourceInt64 !== undefined) + return (date.sourceInt64); + var i = Math.round(date.getTime() / 1000); + var upper = Math.floor(i / 4294967296); + var lower = Math.floor(i % 4294967296); + var buf = Buffer$h.alloc(8); + buf.writeUInt32BE(upper, 0); + buf.writeUInt32BE(lower, 4); + return (buf); + } + + function sign$2(cert, key) { + if (cert.signatures.openssh === undefined) + cert.signatures.openssh = {}; + try { + var blob = toBuffer$2(cert, true); + } catch (e) { + delete (cert.signatures.openssh); + return (false); + } + var sig = cert.signatures.openssh; + var hashAlgo = undefined; + if (key.type === 'rsa' || key.type === 'dsa') + hashAlgo = 'sha1'; + var signer = key.createSign(hashAlgo); + signer.write(blob); + sig.signature = signer.sign(); + return (true); + } + + function signAsync$1(cert, signer, done) { + if (cert.signatures.openssh === undefined) + cert.signatures.openssh = {}; + try { + var blob = toBuffer$2(cert, true); + } catch (e) { + delete (cert.signatures.openssh); + done(e); + return; + } + var sig = cert.signatures.openssh; + + signer(blob, function (err, signature) { + if (err) { + done(err); + return; + } + try { + /* + * This will throw if the signature isn't of a + * type/algo that can be used for SSH. + */ + signature.toBuffer('ssh'); + } catch (e) { + done(e); + return; + } + sig.signature = signature; + done(); + }); + } + + function write$6(cert, options) { + if (options === undefined) + options = {}; + + var blob = toBuffer$2(cert); + var out = getCertType(cert.subjectKey) + ' ' + blob.toString('base64'); + if (options.comment) + out = out + ' ' + options.comment; + return (out); + } + + + function toBuffer$2(cert, noSig) { + assert_1.object(cert.signatures.openssh, 'signature for openssh format'); + var sig = cert.signatures.openssh; + + if (sig.nonce === undefined) + sig.nonce = crypto__default['default'].randomBytes(16); + var buf = new sshBuffer({}); + buf.writeString(getCertType(cert.subjectKey)); + buf.writeBuffer(sig.nonce); + + var key = cert.subjectKey; + var algInfo = algs.info[key.type]; + algInfo.parts.forEach(function (part) { + buf.writePart(key.part[part]); + }); + + buf.writeInt64(cert.serial); + + var type = cert.subjects[0].type; + assert_1.notStrictEqual(type, 'unknown'); + cert.subjects.forEach(function (id) { + assert_1.strictEqual(id.type, type); + }); + type = TYPES[type]; + buf.writeInt(type); + + if (sig.keyId === undefined) { + sig.keyId = cert.subjects[0].type + '_' + + (cert.subjects[0].uid || cert.subjects[0].hostname); + } + buf.writeString(sig.keyId); + + var sub = new sshBuffer({}); + cert.subjects.forEach(function (id) { + if (type === TYPES.host) + sub.writeString(id.hostname); + else if (type === TYPES.user) + sub.writeString(id.uid); + }); + buf.writeBuffer(sub.toBuffer()); + + buf.writeInt64(dateToInt64(cert.validFrom)); + buf.writeInt64(dateToInt64(cert.validUntil)); + + var exts = sig.exts; + if (exts === undefined) + exts = []; + + var extbuf = new sshBuffer({}); + exts.forEach(function (ext) { + if (ext.critical !== true) + return; + extbuf.writeString(ext.name); + extbuf.writeBuffer(ext.data); + }); + buf.writeBuffer(extbuf.toBuffer()); + + extbuf = new sshBuffer({}); + exts.forEach(function (ext) { + if (ext.critical === true) + return; + extbuf.writeString(ext.name); + extbuf.writeBuffer(ext.data); + }); + buf.writeBuffer(extbuf.toBuffer()); + + /* reserved */ + buf.writeBuffer(Buffer$h.alloc(0)); + + sub = rfc4253.write(cert.issuerKey); + buf.writeBuffer(sub); + + if (!noSig) + buf.writeBuffer(sig.signature.toBuffer('ssh')); + + return (buf.toBuffer()); + } + + function getAlg(certType) { + if (certType === 'ssh-rsa-cert-v01@openssh.com') + return ('rsa'); + if (certType === 'ssh-dss-cert-v01@openssh.com') + return ('dsa'); + if (certType.match(ECDSA_ALGO)) + return ('ecdsa'); + if (certType === 'ssh-ed25519-cert-v01@openssh.com') + return ('ed25519'); + throw (new Error('Unsupported cert type ' + certType)); + } + + function getCertType(key) { + if (key.type === 'rsa') + return ('ssh-rsa-cert-v01@openssh.com'); + if (key.type === 'dsa') + return ('ssh-dss-cert-v01@openssh.com'); + if (key.type === 'ecdsa') + return ('ecdsa-sha2-' + key.curve + '-cert-v01@openssh.com'); + if (key.type === 'ed25519') + return ('ssh-ed25519-cert-v01@openssh.com'); + throw (new Error('Unsupported key type ' + key.type)); + } + + // Copyright 2017 Joyent, Inc. + + var x509 = { + read: read$4, + verify: verify$1, + sign: sign$1, + signAsync: signAsync, + write: write$5 + }; + + + + var Buffer$g = safer_1.Buffer; + + + + + + + + + + + /* + * This file is based on RFC5280 (X.509). + */ + + /* Helper to read in a single mpint */ + function readMPInt(der, nm) { + assert_1.strictEqual(der.peek(), lib$6.Ber.Integer, + nm + ' is not an Integer'); + return (utils$3.mpNormalize(der.readString(lib$6.Ber.Integer, true))); + } + + function verify$1(cert, key) { + var sig = cert.signatures.x509; + assert_1.object(sig, 'x509 signature'); + + var algParts = sig.algo.split('-'); + if (algParts[0] !== key.type) + return (false); + + var blob = sig.cache; + if (blob === undefined) { + var der = new lib$6.BerWriter(); + writeTBSCert(cert, der); + blob = der.buffer; + } + + var verifier = key.createVerify(algParts[1]); + verifier.write(blob); + return (verifier.verify(sig.signature)); + } + + function Local(i) { + return (lib$6.Ber.Context | lib$6.Ber.Constructor | i); + } + + function Context(i) { + return (lib$6.Ber.Context | i); + } + + var SIGN_ALGS = { + 'rsa-md5': '1.2.840.113549.1.1.4', + 'rsa-sha1': '1.2.840.113549.1.1.5', + 'rsa-sha256': '1.2.840.113549.1.1.11', + 'rsa-sha384': '1.2.840.113549.1.1.12', + 'rsa-sha512': '1.2.840.113549.1.1.13', + 'dsa-sha1': '1.2.840.10040.4.3', + 'dsa-sha256': '2.16.840.1.101.3.4.3.2', + 'ecdsa-sha1': '1.2.840.10045.4.1', + 'ecdsa-sha256': '1.2.840.10045.4.3.2', + 'ecdsa-sha384': '1.2.840.10045.4.3.3', + 'ecdsa-sha512': '1.2.840.10045.4.3.4', + 'ed25519-sha512': '1.3.101.112' + }; + Object.keys(SIGN_ALGS).forEach(function (k) { + SIGN_ALGS[SIGN_ALGS[k]] = k; + }); + SIGN_ALGS['1.3.14.3.2.3'] = 'rsa-md5'; + SIGN_ALGS['1.3.14.3.2.29'] = 'rsa-sha1'; + + var EXTS = { + 'issuerKeyId': '2.5.29.35', + 'altName': '2.5.29.17', + 'basicConstraints': '2.5.29.19', + 'keyUsage': '2.5.29.15', + 'extKeyUsage': '2.5.29.37' + }; + + function read$4(buf, options) { + if (typeof (buf) === 'string') { + buf = Buffer$g.from(buf, 'binary'); + } + assert_1.buffer(buf, 'buf'); + + var der = new lib$6.BerReader(buf); + + der.readSequence(); + if (Math.abs(der.length - der.remain) > 1) { + throw (new Error('DER sequence does not contain whole byte ' + + 'stream')); + } + + var tbsStart = der.offset; + der.readSequence(); + var sigOffset = der.offset + der.length; + var tbsEnd = sigOffset; + + if (der.peek() === Local(0)) { + der.readSequence(Local(0)); + var version = der.readInt(); + assert_1.ok(version <= 3, + 'only x.509 versions up to v3 supported'); + } + + var cert = {}; + cert.signatures = {}; + var sig = (cert.signatures.x509 = {}); + sig.extras = {}; + + cert.serial = readMPInt(der, 'serial'); + + der.readSequence(); + var after = der.offset + der.length; + var certAlgOid = der.readOID(); + var certAlg = SIGN_ALGS[certAlgOid]; + if (certAlg === undefined) + throw (new Error('unknown signature algorithm ' + certAlgOid)); + + der._offset = after; + cert.issuer = identity.parseAsn1(der); + + der.readSequence(); + cert.validFrom = readDate(der); + cert.validUntil = readDate(der); + + cert.subjects = [identity.parseAsn1(der)]; + + der.readSequence(); + after = der.offset + der.length; + cert.subjectKey = pkcs8.readPkcs8(undefined, 'public', der); + der._offset = after; + + /* issuerUniqueID */ + if (der.peek() === Local(1)) { + der.readSequence(Local(1)); + sig.extras.issuerUniqueID = + buf.slice(der.offset, der.offset + der.length); + der._offset += der.length; + } + + /* subjectUniqueID */ + if (der.peek() === Local(2)) { + der.readSequence(Local(2)); + sig.extras.subjectUniqueID = + buf.slice(der.offset, der.offset + der.length); + der._offset += der.length; + } + + /* extensions */ + if (der.peek() === Local(3)) { + der.readSequence(Local(3)); + var extEnd = der.offset + der.length; + der.readSequence(); + + while (der.offset < extEnd) + readExtension(cert, buf, der); + + assert_1.strictEqual(der.offset, extEnd); + } + + assert_1.strictEqual(der.offset, sigOffset); + + der.readSequence(); + after = der.offset + der.length; + var sigAlgOid = der.readOID(); + var sigAlg = SIGN_ALGS[sigAlgOid]; + if (sigAlg === undefined) + throw (new Error('unknown signature algorithm ' + sigAlgOid)); + der._offset = after; + + var sigData = der.readString(lib$6.Ber.BitString, true); + if (sigData[0] === 0) + sigData = sigData.slice(1); + var algParts = sigAlg.split('-'); + + sig.signature = signature$1.parse(sigData, algParts[0], 'asn1'); + sig.signature.hashAlgorithm = algParts[1]; + sig.algo = sigAlg; + sig.cache = buf.slice(tbsStart, tbsEnd); + + return (new certificate(cert)); + } + + function readDate(der) { + if (der.peek() === lib$6.Ber.UTCTime) { + return (utcTimeToDate(der.readString(lib$6.Ber.UTCTime))); + } else if (der.peek() === lib$6.Ber.GeneralizedTime) { + return (gTimeToDate(der.readString(lib$6.Ber.GeneralizedTime))); + } else { + throw (new Error('Unsupported date format')); + } + } + + function writeDate(der, date) { + if (date.getUTCFullYear() >= 2050 || date.getUTCFullYear() < 1950) { + der.writeString(dateToGTime(date), lib$6.Ber.GeneralizedTime); + } else { + der.writeString(dateToUTCTime(date), lib$6.Ber.UTCTime); + } + } + + /* RFC5280, section 4.2.1.6 (GeneralName type) */ + var ALTNAME = { + OtherName: Local(0), + RFC822Name: Context(1), + DNSName: Context(2), + X400Address: Local(3), + DirectoryName: Local(4), + EDIPartyName: Local(5), + URI: Context(6), + IPAddress: Context(7), + OID: Context(8) + }; + + /* RFC5280, section 4.2.1.12 (KeyPurposeId) */ + var EXTPURPOSE = { + 'serverAuth': '1.3.6.1.5.5.7.3.1', + 'clientAuth': '1.3.6.1.5.5.7.3.2', + 'codeSigning': '1.3.6.1.5.5.7.3.3', + + /* See https://github.com/joyent/oid-docs/blob/master/root.md */ + 'joyentDocker': '1.3.6.1.4.1.38678.1.4.1', + 'joyentCmon': '1.3.6.1.4.1.38678.1.4.2' + }; + var EXTPURPOSE_REV = {}; + Object.keys(EXTPURPOSE).forEach(function (k) { + EXTPURPOSE_REV[EXTPURPOSE[k]] = k; + }); + + var KEYUSEBITS = [ + 'signature', 'identity', 'keyEncryption', + 'encryption', 'keyAgreement', 'ca', 'crl' + ]; + + function readExtension(cert, buf, der) { + der.readSequence(); + var after = der.offset + der.length; + var extId = der.readOID(); + var id; + var sig = cert.signatures.x509; + if (!sig.extras.exts) + sig.extras.exts = []; + + var critical; + if (der.peek() === lib$6.Ber.Boolean) + critical = der.readBoolean(); + + switch (extId) { + case (EXTS.basicConstraints): + der.readSequence(lib$6.Ber.OctetString); + der.readSequence(); + var bcEnd = der.offset + der.length; + var ca = false; + if (der.peek() === lib$6.Ber.Boolean) + ca = der.readBoolean(); + if (cert.purposes === undefined) + cert.purposes = []; + if (ca === true) + cert.purposes.push('ca'); + var bc = { oid: extId, critical: critical }; + if (der.offset < bcEnd && der.peek() === lib$6.Ber.Integer) + bc.pathLen = der.readInt(); + sig.extras.exts.push(bc); + break; + case (EXTS.extKeyUsage): + der.readSequence(lib$6.Ber.OctetString); + der.readSequence(); + if (cert.purposes === undefined) + cert.purposes = []; + var ekEnd = der.offset + der.length; + while (der.offset < ekEnd) { + var oid = der.readOID(); + cert.purposes.push(EXTPURPOSE_REV[oid] || oid); + } + /* + * This is a bit of a hack: in the case where we have a cert + * that's only allowed to do serverAuth or clientAuth (and not + * the other), we want to make sure all our Subjects are of + * the right type. But we already parsed our Subjects and + * decided if they were hosts or users earlier (since it appears + * first in the cert). + * + * So we go through and mutate them into the right kind here if + * it doesn't match. This might not be hugely beneficial, as it + * seems that single-purpose certs are not often seen in the + * wild. + */ + if (cert.purposes.indexOf('serverAuth') !== -1 && + cert.purposes.indexOf('clientAuth') === -1) { + cert.subjects.forEach(function (ide) { + if (ide.type !== 'host') { + ide.type = 'host'; + ide.hostname = ide.uid || + ide.email || + ide.components[0].value; + } + }); + } else if (cert.purposes.indexOf('clientAuth') !== -1 && + cert.purposes.indexOf('serverAuth') === -1) { + cert.subjects.forEach(function (ide) { + if (ide.type !== 'user') { + ide.type = 'user'; + ide.uid = ide.hostname || + ide.email || + ide.components[0].value; + } + }); + } + sig.extras.exts.push({ oid: extId, critical: critical }); + break; + case (EXTS.keyUsage): + der.readSequence(lib$6.Ber.OctetString); + var bits = der.readString(lib$6.Ber.BitString, true); + var setBits = readBitField(bits, KEYUSEBITS); + setBits.forEach(function (bit) { + if (cert.purposes === undefined) + cert.purposes = []; + if (cert.purposes.indexOf(bit) === -1) + cert.purposes.push(bit); + }); + sig.extras.exts.push({ oid: extId, critical: critical, + bits: bits }); + break; + case (EXTS.altName): + der.readSequence(lib$6.Ber.OctetString); + der.readSequence(); + var aeEnd = der.offset + der.length; + while (der.offset < aeEnd) { + switch (der.peek()) { + case ALTNAME.OtherName: + case ALTNAME.EDIPartyName: + der.readSequence(); + der._offset += der.length; + break; + case ALTNAME.OID: + der.readOID(ALTNAME.OID); + break; + case ALTNAME.RFC822Name: + /* RFC822 specifies email addresses */ + var email = der.readString(ALTNAME.RFC822Name); + id = identity.forEmail(email); + if (!cert.subjects[0].equals(id)) + cert.subjects.push(id); + break; + case ALTNAME.DirectoryName: + der.readSequence(ALTNAME.DirectoryName); + id = identity.parseAsn1(der); + if (!cert.subjects[0].equals(id)) + cert.subjects.push(id); + break; + case ALTNAME.DNSName: + var host = der.readString( + ALTNAME.DNSName); + id = identity.forHost(host); + if (!cert.subjects[0].equals(id)) + cert.subjects.push(id); + break; + default: + der.readString(der.peek()); + break; + } + } + sig.extras.exts.push({ oid: extId, critical: critical }); + break; + default: + sig.extras.exts.push({ + oid: extId, + critical: critical, + data: der.readString(lib$6.Ber.OctetString, true) + }); + break; + } + + der._offset = after; + } + + var UTCTIME_RE = + /^([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})?Z$/; + function utcTimeToDate(t) { + var m = t.match(UTCTIME_RE); + assert_1.ok(m, 'timestamps must be in UTC'); + var d = new Date(); + + var thisYear = d.getUTCFullYear(); + var century = Math.floor(thisYear / 100) * 100; + + var year = parseInt(m[1], 10); + if (thisYear % 100 < 50 && year >= 60) + year += (century - 1); + else + year += century; + d.setUTCFullYear(year, parseInt(m[2], 10) - 1, parseInt(m[3], 10)); + d.setUTCHours(parseInt(m[4], 10), parseInt(m[5], 10)); + if (m[6] && m[6].length > 0) + d.setUTCSeconds(parseInt(m[6], 10)); + return (d); + } + + var GTIME_RE = + /^([0-9]{4})([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})?Z$/; + function gTimeToDate(t) { + var m = t.match(GTIME_RE); + assert_1.ok(m); + var d = new Date(); + + d.setUTCFullYear(parseInt(m[1], 10), parseInt(m[2], 10) - 1, + parseInt(m[3], 10)); + d.setUTCHours(parseInt(m[4], 10), parseInt(m[5], 10)); + if (m[6] && m[6].length > 0) + d.setUTCSeconds(parseInt(m[6], 10)); + return (d); + } + + function zeroPad(n, m) { + if (m === undefined) + m = 2; + var s = '' + n; + while (s.length < m) + s = '0' + s; + return (s); + } + + function dateToUTCTime(d) { + var s = ''; + s += zeroPad(d.getUTCFullYear() % 100); + s += zeroPad(d.getUTCMonth() + 1); + s += zeroPad(d.getUTCDate()); + s += zeroPad(d.getUTCHours()); + s += zeroPad(d.getUTCMinutes()); + s += zeroPad(d.getUTCSeconds()); + s += 'Z'; + return (s); + } + + function dateToGTime(d) { + var s = ''; + s += zeroPad(d.getUTCFullYear(), 4); + s += zeroPad(d.getUTCMonth() + 1); + s += zeroPad(d.getUTCDate()); + s += zeroPad(d.getUTCHours()); + s += zeroPad(d.getUTCMinutes()); + s += zeroPad(d.getUTCSeconds()); + s += 'Z'; + return (s); + } + + function sign$1(cert, key) { + if (cert.signatures.x509 === undefined) + cert.signatures.x509 = {}; + var sig = cert.signatures.x509; + + sig.algo = key.type + '-' + key.defaultHashAlgorithm(); + if (SIGN_ALGS[sig.algo] === undefined) + return (false); + + var der = new lib$6.BerWriter(); + writeTBSCert(cert, der); + var blob = der.buffer; + sig.cache = blob; + + var signer = key.createSign(); + signer.write(blob); + cert.signatures.x509.signature = signer.sign(); + + return (true); + } + + function signAsync(cert, signer, done) { + if (cert.signatures.x509 === undefined) + cert.signatures.x509 = {}; + var sig = cert.signatures.x509; + + var der = new lib$6.BerWriter(); + writeTBSCert(cert, der); + var blob = der.buffer; + sig.cache = blob; + + signer(blob, function (err, signature) { + if (err) { + done(err); + return; + } + sig.algo = signature.type + '-' + signature.hashAlgorithm; + if (SIGN_ALGS[sig.algo] === undefined) { + done(new Error('Invalid signing algorithm "' + + sig.algo + '"')); + return; + } + sig.signature = signature; + done(); + }); + } + + function write$5(cert, options) { + var sig = cert.signatures.x509; + assert_1.object(sig, 'x509 signature'); + + var der = new lib$6.BerWriter(); + der.startSequence(); + if (sig.cache) { + der._ensure(sig.cache.length); + sig.cache.copy(der._buf, der._offset); + der._offset += sig.cache.length; + } else { + writeTBSCert(cert, der); + } + + der.startSequence(); + der.writeOID(SIGN_ALGS[sig.algo]); + if (sig.algo.match(/^rsa-/)) + der.writeNull(); + der.endSequence(); + + var sigData = sig.signature.toBuffer('asn1'); + var data = Buffer$g.alloc(sigData.length + 1); + data[0] = 0; + sigData.copy(data, 1); + der.writeBuffer(data, lib$6.Ber.BitString); + der.endSequence(); + + return (der.buffer); + } + + function writeTBSCert(cert, der) { + var sig = cert.signatures.x509; + assert_1.object(sig, 'x509 signature'); + + der.startSequence(); + + der.startSequence(Local(0)); + der.writeInt(2); + der.endSequence(); + + der.writeBuffer(utils$3.mpNormalize(cert.serial), lib$6.Ber.Integer); + + der.startSequence(); + der.writeOID(SIGN_ALGS[sig.algo]); + if (sig.algo.match(/^rsa-/)) + der.writeNull(); + der.endSequence(); + + cert.issuer.toAsn1(der); + + der.startSequence(); + writeDate(der, cert.validFrom); + writeDate(der, cert.validUntil); + der.endSequence(); + + var subject = cert.subjects[0]; + var altNames = cert.subjects.slice(1); + subject.toAsn1(der); + + pkcs8.writePkcs8(der, cert.subjectKey); + + if (sig.extras && sig.extras.issuerUniqueID) { + der.writeBuffer(sig.extras.issuerUniqueID, Local(1)); + } + + if (sig.extras && sig.extras.subjectUniqueID) { + der.writeBuffer(sig.extras.subjectUniqueID, Local(2)); + } + + if (altNames.length > 0 || subject.type === 'host' || + (cert.purposes !== undefined && cert.purposes.length > 0) || + (sig.extras && sig.extras.exts)) { + der.startSequence(Local(3)); + der.startSequence(); + + var exts = []; + if (cert.purposes !== undefined && cert.purposes.length > 0) { + exts.push({ + oid: EXTS.basicConstraints, + critical: true + }); + exts.push({ + oid: EXTS.keyUsage, + critical: true + }); + exts.push({ + oid: EXTS.extKeyUsage, + critical: true + }); + } + exts.push({ oid: EXTS.altName }); + if (sig.extras && sig.extras.exts) + exts = sig.extras.exts; + + for (var i = 0; i < exts.length; ++i) { + der.startSequence(); + der.writeOID(exts[i].oid); + + if (exts[i].critical !== undefined) + der.writeBoolean(exts[i].critical); + + if (exts[i].oid === EXTS.altName) { + der.startSequence(lib$6.Ber.OctetString); + der.startSequence(); + if (subject.type === 'host') { + der.writeString(subject.hostname, + Context(2)); + } + for (var j = 0; j < altNames.length; ++j) { + if (altNames[j].type === 'host') { + der.writeString( + altNames[j].hostname, + ALTNAME.DNSName); + } else if (altNames[j].type === + 'email') { + der.writeString( + altNames[j].email, + ALTNAME.RFC822Name); + } else { + /* + * Encode anything else as a + * DN style name for now. + */ + der.startSequence( + ALTNAME.DirectoryName); + altNames[j].toAsn1(der); + der.endSequence(); + } + } + der.endSequence(); + der.endSequence(); + } else if (exts[i].oid === EXTS.basicConstraints) { + der.startSequence(lib$6.Ber.OctetString); + der.startSequence(); + var ca = (cert.purposes.indexOf('ca') !== -1); + var pathLen = exts[i].pathLen; + der.writeBoolean(ca); + if (pathLen !== undefined) + der.writeInt(pathLen); + der.endSequence(); + der.endSequence(); + } else if (exts[i].oid === EXTS.extKeyUsage) { + der.startSequence(lib$6.Ber.OctetString); + der.startSequence(); + cert.purposes.forEach(function (purpose) { + if (purpose === 'ca') + return; + if (KEYUSEBITS.indexOf(purpose) !== -1) + return; + var oid = purpose; + if (EXTPURPOSE[purpose] !== undefined) + oid = EXTPURPOSE[purpose]; + der.writeOID(oid); + }); + der.endSequence(); + der.endSequence(); + } else if (exts[i].oid === EXTS.keyUsage) { + der.startSequence(lib$6.Ber.OctetString); + /* + * If we parsed this certificate from a byte + * stream (i.e. we didn't generate it in sshpk) + * then we'll have a ".bits" property on the + * ext with the original raw byte contents. + * + * If we have this, use it here instead of + * regenerating it. This guarantees we output + * the same data we parsed, so signatures still + * validate. + */ + if (exts[i].bits !== undefined) { + der.writeBuffer(exts[i].bits, + lib$6.Ber.BitString); + } else { + var bits = writeBitField(cert.purposes, + KEYUSEBITS); + der.writeBuffer(bits, + lib$6.Ber.BitString); + } + der.endSequence(); + } else { + der.writeBuffer(exts[i].data, + lib$6.Ber.OctetString); + } + + der.endSequence(); + } + + der.endSequence(); + der.endSequence(); + } + + der.endSequence(); + } + + /* + * Reads an ASN.1 BER bitfield out of the Buffer produced by doing + * `BerReader#readString(asn1.Ber.BitString)`. That function gives us the raw + * contents of the BitString tag, which is a count of unused bits followed by + * the bits as a right-padded byte string. + * + * `bits` is the Buffer, `bitIndex` should contain an array of string names + * for the bits in the string, ordered starting with bit #0 in the ASN.1 spec. + * + * Returns an array of Strings, the names of the bits that were set to 1. + */ + function readBitField(bits, bitIndex) { + var bitLen = 8 * (bits.length - 1) - bits[0]; + var setBits = {}; + for (var i = 0; i < bitLen; ++i) { + var byteN = 1 + Math.floor(i / 8); + var bit = 7 - (i % 8); + var mask = 1 << bit; + var bitVal = ((bits[byteN] & mask) !== 0); + var name = bitIndex[i]; + if (bitVal && typeof (name) === 'string') { + setBits[name] = true; + } + } + return (Object.keys(setBits)); + } + + /* + * `setBits` is an array of strings, containing the names for each bit that + * sould be set to 1. `bitIndex` is same as in `readBitField()`. + * + * Returns a Buffer, ready to be written out with `BerWriter#writeString()`. + */ + function writeBitField(setBits, bitIndex) { + var bitLen = bitIndex.length; + var blen = Math.ceil(bitLen / 8); + var unused = blen * 8 - bitLen; + var bits = Buffer$g.alloc(1 + blen); // zero-filled + bits[0] = unused; + for (var i = 0; i < bitLen; ++i) { + var byteN = 1 + Math.floor(i / 8); + var bit = 7 - (i % 8); + var mask = 1 << bit; + var name = bitIndex[i]; + if (name === undefined) + continue; + var bitVal = (setBits.indexOf(name) !== -1); + if (bitVal) { + bits[byteN] |= mask; + } + } + return (bits); + } + + // Copyright 2016 Joyent, Inc. + + + + var x509Pem = { + read: read$3, + verify: x509.verify, + sign: x509.sign, + write: write$4 + }; + + + + var Buffer$f = safer_1.Buffer; + + + + + + + + + + function read$3(buf, options) { + if (typeof (buf) !== 'string') { + assert_1.buffer(buf, 'buf'); + buf = buf.toString('ascii'); + } + + var lines = buf.trim().split(/[\r\n]+/g); + + var m; + var si = -1; + while (!m && si < lines.length) { + m = lines[++si].match(/*JSSTYLED*/ + /[-]+[ ]*BEGIN CERTIFICATE[ ]*[-]+/); + } + assert_1.ok(m, 'invalid PEM header'); + + var m2; + var ei = lines.length; + while (!m2 && ei > 0) { + m2 = lines[--ei].match(/*JSSTYLED*/ + /[-]+[ ]*END CERTIFICATE[ ]*[-]+/); + } + assert_1.ok(m2, 'invalid PEM footer'); + + lines = lines.slice(si, ei + 1); + + var headers = {}; + while (true) { + lines = lines.slice(1); + m = lines[0].match(/*JSSTYLED*/ + /^([A-Za-z0-9-]+): (.+)$/); + if (!m) + break; + headers[m[1].toLowerCase()] = m[2]; + } + + /* Chop off the first and last lines */ + lines = lines.slice(0, -1).join(''); + buf = Buffer$f.from(lines, 'base64'); + + return (x509.read(buf, options)); + } + + function write$4(cert, options) { + var dbuf = x509.write(cert, options); + + var header = 'CERTIFICATE'; + var tmp = dbuf.toString('base64'); + var len = tmp.length + (tmp.length / 64) + + 18 + 16 + header.length*2 + 10; + var buf = Buffer$f.alloc(len); + var o = 0; + o += buf.write('-----BEGIN ' + header + '-----\n', o); + for (var i = 0; i < tmp.length; ) { + var limit = i + 64; + if (limit > tmp.length) + limit = tmp.length; + o += buf.write(tmp.slice(i, limit), o); + buf[o++] = 10; + i = limit; + } + o += buf.write('-----END ' + header + '-----\n', o); + + return (buf.slice(0, o)); + } + + // Copyright 2016 Joyent, Inc. + + var certificate = Certificate; + + + var Buffer$e = safer_1.Buffer; + + + + + + + + + + + + var formats$4 = {}; + formats$4['openssh'] = opensshCert; + formats$4['x509'] = x509; + formats$4['pem'] = x509Pem; + + var CertificateParseError = errors$1.CertificateParseError; + var InvalidAlgorithmError$5 = errors$1.InvalidAlgorithmError; + + function Certificate(opts) { + assert_1.object(opts, 'options'); + assert_1.arrayOfObject(opts.subjects, 'options.subjects'); + utils$3.assertCompatible(opts.subjects[0], identity, [1, 0], + 'options.subjects'); + utils$3.assertCompatible(opts.subjectKey, key, [1, 0], + 'options.subjectKey'); + utils$3.assertCompatible(opts.issuer, identity, [1, 0], 'options.issuer'); + if (opts.issuerKey !== undefined) { + utils$3.assertCompatible(opts.issuerKey, key, [1, 0], + 'options.issuerKey'); + } + assert_1.object(opts.signatures, 'options.signatures'); + assert_1.buffer(opts.serial, 'options.serial'); + assert_1.date(opts.validFrom, 'options.validFrom'); + assert_1.date(opts.validUntil, 'optons.validUntil'); + + assert_1.optionalArrayOfString(opts.purposes, 'options.purposes'); + + this._hashCache = {}; + + this.subjects = opts.subjects; + this.issuer = opts.issuer; + this.subjectKey = opts.subjectKey; + this.issuerKey = opts.issuerKey; + this.signatures = opts.signatures; + this.serial = opts.serial; + this.validFrom = opts.validFrom; + this.validUntil = opts.validUntil; + this.purposes = opts.purposes; + } + + Certificate.formats = formats$4; + + Certificate.prototype.toBuffer = function (format, options) { + if (format === undefined) + format = 'x509'; + assert_1.string(format, 'format'); + assert_1.object(formats$4[format], 'formats[format]'); + assert_1.optionalObject(options, 'options'); + + return (formats$4[format].write(this, options)); + }; + + Certificate.prototype.toString = function (format, options) { + if (format === undefined) + format = 'pem'; + return (this.toBuffer(format, options).toString()); + }; + + Certificate.prototype.fingerprint = function (algo) { + if (algo === undefined) + algo = 'sha256'; + assert_1.string(algo, 'algorithm'); + var opts = { + type: 'certificate', + hash: this.hash(algo), + algorithm: algo + }; + return (new fingerprint(opts)); + }; + + Certificate.prototype.hash = function (algo) { + assert_1.string(algo, 'algorithm'); + algo = algo.toLowerCase(); + if (algs.hashAlgs[algo] === undefined) + throw (new InvalidAlgorithmError$5(algo)); + + if (this._hashCache[algo]) + return (this._hashCache[algo]); + + var hash = crypto__default['default'].createHash(algo). + update(this.toBuffer('x509')).digest(); + this._hashCache[algo] = hash; + return (hash); + }; + + Certificate.prototype.isExpired = function (when) { + if (when === undefined) + when = new Date(); + return (!((when.getTime() >= this.validFrom.getTime()) && + (when.getTime() < this.validUntil.getTime()))); + }; + + Certificate.prototype.isSignedBy = function (issuerCert) { + utils$3.assertCompatible(issuerCert, Certificate, [1, 0], 'issuer'); + + if (!this.issuer.equals(issuerCert.subjects[0])) + return (false); + if (this.issuer.purposes && this.issuer.purposes.length > 0 && + this.issuer.purposes.indexOf('ca') === -1) { + return (false); + } + + return (this.isSignedByKey(issuerCert.subjectKey)); + }; + + Certificate.prototype.getExtension = function (keyOrOid) { + assert_1.string(keyOrOid, 'keyOrOid'); + var ext = this.getExtensions().filter(function (maybeExt) { + if (maybeExt.format === 'x509') + return (maybeExt.oid === keyOrOid); + if (maybeExt.format === 'openssh') + return (maybeExt.name === keyOrOid); + return (false); + })[0]; + return (ext); + }; + + Certificate.prototype.getExtensions = function () { + var exts = []; + var x509 = this.signatures.x509; + if (x509 && x509.extras && x509.extras.exts) { + x509.extras.exts.forEach(function (ext) { + ext.format = 'x509'; + exts.push(ext); + }); + } + var openssh = this.signatures.openssh; + if (openssh && openssh.exts) { + openssh.exts.forEach(function (ext) { + ext.format = 'openssh'; + exts.push(ext); + }); + } + return (exts); + }; + + Certificate.prototype.isSignedByKey = function (issuerKey) { + utils$3.assertCompatible(issuerKey, key, [1, 2], 'issuerKey'); + + if (this.issuerKey !== undefined) { + return (this.issuerKey. + fingerprint('sha512').matches(issuerKey)); + } + + var fmt = Object.keys(this.signatures)[0]; + var valid = formats$4[fmt].verify(this, issuerKey); + if (valid) + this.issuerKey = issuerKey; + return (valid); + }; + + Certificate.prototype.signWith = function (key) { + utils$3.assertCompatible(key, privateKey, [1, 2], 'key'); + var fmts = Object.keys(formats$4); + var didOne = false; + for (var i = 0; i < fmts.length; ++i) { + if (fmts[i] !== 'pem') { + var ret = formats$4[fmts[i]].sign(this, key); + if (ret === true) + didOne = true; + } + } + if (!didOne) { + throw (new Error('Failed to sign the certificate for any ' + + 'available certificate formats')); + } + }; + + Certificate.createSelfSigned = function (subjectOrSubjects, key, options) { + var subjects; + if (Array.isArray(subjectOrSubjects)) + subjects = subjectOrSubjects; + else + subjects = [subjectOrSubjects]; + + assert_1.arrayOfObject(subjects); + subjects.forEach(function (subject) { + utils$3.assertCompatible(subject, identity, [1, 0], 'subject'); + }); + + utils$3.assertCompatible(key, privateKey, [1, 2], 'private key'); + + assert_1.optionalObject(options, 'options'); + if (options === undefined) + options = {}; + assert_1.optionalObject(options.validFrom, 'options.validFrom'); + assert_1.optionalObject(options.validUntil, 'options.validUntil'); + var validFrom = options.validFrom; + var validUntil = options.validUntil; + if (validFrom === undefined) + validFrom = new Date(); + if (validUntil === undefined) { + assert_1.optionalNumber(options.lifetime, 'options.lifetime'); + var lifetime = options.lifetime; + if (lifetime === undefined) + lifetime = 10*365*24*3600; + validUntil = new Date(); + validUntil.setTime(validUntil.getTime() + lifetime*1000); + } + assert_1.optionalBuffer(options.serial, 'options.serial'); + var serial = options.serial; + if (serial === undefined) + serial = Buffer$e.from('0000000000000001', 'hex'); + + var purposes = options.purposes; + if (purposes === undefined) + purposes = []; + + if (purposes.indexOf('signature') === -1) + purposes.push('signature'); + + /* Self-signed certs are always CAs. */ + if (purposes.indexOf('ca') === -1) + purposes.push('ca'); + if (purposes.indexOf('crl') === -1) + purposes.push('crl'); + + /* + * If we weren't explicitly given any other purposes, do the sensible + * thing and add some basic ones depending on the subject type. + */ + if (purposes.length <= 3) { + var hostSubjects = subjects.filter(function (subject) { + return (subject.type === 'host'); + }); + var userSubjects = subjects.filter(function (subject) { + return (subject.type === 'user'); + }); + if (hostSubjects.length > 0) { + if (purposes.indexOf('serverAuth') === -1) + purposes.push('serverAuth'); + } + if (userSubjects.length > 0) { + if (purposes.indexOf('clientAuth') === -1) + purposes.push('clientAuth'); + } + if (userSubjects.length > 0 || hostSubjects.length > 0) { + if (purposes.indexOf('keyAgreement') === -1) + purposes.push('keyAgreement'); + if (key.type === 'rsa' && + purposes.indexOf('encryption') === -1) + purposes.push('encryption'); + } + } + + var cert = new Certificate({ + subjects: subjects, + issuer: subjects[0], + subjectKey: key.toPublic(), + issuerKey: key.toPublic(), + signatures: {}, + serial: serial, + validFrom: validFrom, + validUntil: validUntil, + purposes: purposes + }); + cert.signWith(key); + + return (cert); + }; + + Certificate.create = + function (subjectOrSubjects, key$1, issuer, issuerKey, options) { + var subjects; + if (Array.isArray(subjectOrSubjects)) + subjects = subjectOrSubjects; + else + subjects = [subjectOrSubjects]; + + assert_1.arrayOfObject(subjects); + subjects.forEach(function (subject) { + utils$3.assertCompatible(subject, identity, [1, 0], 'subject'); + }); + + utils$3.assertCompatible(key$1, key, [1, 0], 'key'); + if (privateKey.isPrivateKey(key$1)) + key$1 = key$1.toPublic(); + utils$3.assertCompatible(issuer, identity, [1, 0], 'issuer'); + utils$3.assertCompatible(issuerKey, privateKey, [1, 2], 'issuer key'); + + assert_1.optionalObject(options, 'options'); + if (options === undefined) + options = {}; + assert_1.optionalObject(options.validFrom, 'options.validFrom'); + assert_1.optionalObject(options.validUntil, 'options.validUntil'); + var validFrom = options.validFrom; + var validUntil = options.validUntil; + if (validFrom === undefined) + validFrom = new Date(); + if (validUntil === undefined) { + assert_1.optionalNumber(options.lifetime, 'options.lifetime'); + var lifetime = options.lifetime; + if (lifetime === undefined) + lifetime = 10*365*24*3600; + validUntil = new Date(); + validUntil.setTime(validUntil.getTime() + lifetime*1000); + } + assert_1.optionalBuffer(options.serial, 'options.serial'); + var serial = options.serial; + if (serial === undefined) + serial = Buffer$e.from('0000000000000001', 'hex'); + + var purposes = options.purposes; + if (purposes === undefined) + purposes = []; + + if (purposes.indexOf('signature') === -1) + purposes.push('signature'); + + if (options.ca === true) { + if (purposes.indexOf('ca') === -1) + purposes.push('ca'); + if (purposes.indexOf('crl') === -1) + purposes.push('crl'); + } + + var hostSubjects = subjects.filter(function (subject) { + return (subject.type === 'host'); + }); + var userSubjects = subjects.filter(function (subject) { + return (subject.type === 'user'); + }); + if (hostSubjects.length > 0) { + if (purposes.indexOf('serverAuth') === -1) + purposes.push('serverAuth'); + } + if (userSubjects.length > 0) { + if (purposes.indexOf('clientAuth') === -1) + purposes.push('clientAuth'); + } + if (userSubjects.length > 0 || hostSubjects.length > 0) { + if (purposes.indexOf('keyAgreement') === -1) + purposes.push('keyAgreement'); + if (key$1.type === 'rsa' && + purposes.indexOf('encryption') === -1) + purposes.push('encryption'); + } + + var cert = new Certificate({ + subjects: subjects, + issuer: issuer, + subjectKey: key$1, + issuerKey: issuerKey.toPublic(), + signatures: {}, + serial: serial, + validFrom: validFrom, + validUntil: validUntil, + purposes: purposes + }); + cert.signWith(issuerKey); + + return (cert); + }; + + Certificate.parse = function (data, format, options) { + if (typeof (data) !== 'string') + assert_1.buffer(data, 'data'); + if (format === undefined) + format = 'auto'; + assert_1.string(format, 'format'); + if (typeof (options) === 'string') + options = { filename: options }; + assert_1.optionalObject(options, 'options'); + if (options === undefined) + options = {}; + assert_1.optionalString(options.filename, 'options.filename'); + if (options.filename === undefined) + options.filename = '(unnamed)'; + + assert_1.object(formats$4[format], 'formats[format]'); + + try { + var k = formats$4[format].read(data, options); + return (k); + } catch (e) { + throw (new CertificateParseError(options.filename, format, e)); + } + }; + + Certificate.isCertificate = function (obj, ver) { + return (utils$3.isCompatible(obj, Certificate, ver)); + }; + + /* + * API versions for Certificate: + * [1,0] -- initial ver + * [1,1] -- openssh format now unpacks extensions + */ + Certificate.prototype._sshpkApiVersion = [1, 1]; + + Certificate._oldVersionDetect = function (obj) { + return ([1, 0]); + }; + + // Copyright 2018 Joyent, Inc. + + var fingerprint = Fingerprint; + + + var Buffer$d = safer_1.Buffer; + + + + + + + + + var FingerprintFormatError = errors$1.FingerprintFormatError; + var InvalidAlgorithmError$4 = errors$1.InvalidAlgorithmError; + + function Fingerprint(opts) { + assert_1.object(opts, 'options'); + assert_1.string(opts.type, 'options.type'); + assert_1.buffer(opts.hash, 'options.hash'); + assert_1.string(opts.algorithm, 'options.algorithm'); + + this.algorithm = opts.algorithm.toLowerCase(); + if (algs.hashAlgs[this.algorithm] !== true) + throw (new InvalidAlgorithmError$4(this.algorithm)); + + this.hash = opts.hash; + this.type = opts.type; + this.hashType = opts.hashType; + } + + Fingerprint.prototype.toString = function (format) { + if (format === undefined) { + if (this.algorithm === 'md5' || this.hashType === 'spki') + format = 'hex'; + else + format = 'base64'; + } + assert_1.string(format); + + switch (format) { + case 'hex': + if (this.hashType === 'spki') + return (this.hash.toString('hex')); + return (addColons(this.hash.toString('hex'))); + case 'base64': + if (this.hashType === 'spki') + return (this.hash.toString('base64')); + return (sshBase64Format(this.algorithm, + this.hash.toString('base64'))); + default: + throw (new FingerprintFormatError(undefined, format)); + } + }; + + Fingerprint.prototype.matches = function (other) { + assert_1.object(other, 'key or certificate'); + if (this.type === 'key' && this.hashType !== 'ssh') { + utils$3.assertCompatible(other, key, [1, 7], 'key with spki'); + if (privateKey.isPrivateKey(other)) { + utils$3.assertCompatible(other, privateKey, [1, 6], + 'privatekey with spki support'); + } + } else if (this.type === 'key') { + utils$3.assertCompatible(other, key, [1, 0], 'key'); + } else { + utils$3.assertCompatible(other, certificate, [1, 0], + 'certificate'); + } + + var theirHash = other.hash(this.algorithm, this.hashType); + var theirHash2 = crypto__default['default'].createHash(this.algorithm). + update(theirHash).digest('base64'); + + if (this.hash2 === undefined) + this.hash2 = crypto__default['default'].createHash(this.algorithm). + update(this.hash).digest('base64'); + + return (this.hash2 === theirHash2); + }; + + /*JSSTYLED*/ + var base64RE = /^[A-Za-z0-9+\/=]+$/; + /*JSSTYLED*/ + var hexRE = /^[a-fA-F0-9]+$/; + + Fingerprint.parse = function (fp, options) { + assert_1.string(fp, 'fingerprint'); + + var alg, hash, enAlgs; + if (Array.isArray(options)) { + enAlgs = options; + options = {}; + } + assert_1.optionalObject(options, 'options'); + if (options === undefined) + options = {}; + if (options.enAlgs !== undefined) + enAlgs = options.enAlgs; + if (options.algorithms !== undefined) + enAlgs = options.algorithms; + assert_1.optionalArrayOfString(enAlgs, 'algorithms'); + + var hashType = 'ssh'; + if (options.hashType !== undefined) + hashType = options.hashType; + assert_1.string(hashType, 'options.hashType'); + + var parts = fp.split(':'); + if (parts.length == 2) { + alg = parts[0].toLowerCase(); + if (!base64RE.test(parts[1])) + throw (new FingerprintFormatError(fp)); + try { + hash = Buffer$d.from(parts[1], 'base64'); + } catch (e) { + throw (new FingerprintFormatError(fp)); + } + } else if (parts.length > 2) { + alg = 'md5'; + if (parts[0].toLowerCase() === 'md5') + parts = parts.slice(1); + parts = parts.map(function (p) { + while (p.length < 2) + p = '0' + p; + if (p.length > 2) + throw (new FingerprintFormatError(fp)); + return (p); + }); + parts = parts.join(''); + if (!hexRE.test(parts) || parts.length % 2 !== 0) + throw (new FingerprintFormatError(fp)); + try { + hash = Buffer$d.from(parts, 'hex'); + } catch (e) { + throw (new FingerprintFormatError(fp)); + } + } else { + if (hexRE.test(fp)) { + hash = Buffer$d.from(fp, 'hex'); + } else if (base64RE.test(fp)) { + hash = Buffer$d.from(fp, 'base64'); + } else { + throw (new FingerprintFormatError(fp)); + } + + switch (hash.length) { + case 32: + alg = 'sha256'; + break; + case 16: + alg = 'md5'; + break; + case 20: + alg = 'sha1'; + break; + case 64: + alg = 'sha512'; + break; + default: + throw (new FingerprintFormatError(fp)); + } + + /* Plain hex/base64: guess it's probably SPKI unless told. */ + if (options.hashType === undefined) + hashType = 'spki'; + } + + if (alg === undefined) + throw (new FingerprintFormatError(fp)); + + if (algs.hashAlgs[alg] === undefined) + throw (new InvalidAlgorithmError$4(alg)); + + if (enAlgs !== undefined) { + enAlgs = enAlgs.map(function (a) { return a.toLowerCase(); }); + if (enAlgs.indexOf(alg) === -1) + throw (new InvalidAlgorithmError$4(alg)); + } + + return (new Fingerprint({ + algorithm: alg, + hash: hash, + type: options.type || 'key', + hashType: hashType + })); + }; + + function addColons(s) { + /*JSSTYLED*/ + return (s.replace(/(.{2})(?=.)/g, '$1:')); + } + + function base64Strip(s) { + /*JSSTYLED*/ + return (s.replace(/=*$/, '')); + } + + function sshBase64Format(alg, h) { + return (alg.toUpperCase() + ':' + base64Strip(h)); + } + + Fingerprint.isFingerprint = function (obj, ver) { + return (utils$3.isCompatible(obj, Fingerprint, ver)); + }; + + /* + * API versions for Fingerprint: + * [1,0] -- initial ver + * [1,1] -- first tagged ver + * [1,2] -- hashType and spki support + */ + Fingerprint.prototype._sshpkApiVersion = [1, 2]; + + Fingerprint._oldVersionDetect = function (obj) { + assert_1.func(obj.toString); + assert_1.func(obj.matches); + return ([1, 0]); + }; + + // Copyright 2018 Joyent, Inc. + + var key = Key; + + + + + + + var DiffieHellman = dhe.DiffieHellman; + + + + var edCompat; + + try { + edCompat = edCompat$1; + } catch (e) { + /* Just continue through, and bail out if we try to use it. */ + } + + var InvalidAlgorithmError$3 = errors$1.InvalidAlgorithmError; + var KeyParseError = errors$1.KeyParseError; + + var formats$3 = {}; + formats$3['auto'] = auto; + formats$3['pem'] = pem; + formats$3['pkcs1'] = pkcs1; + formats$3['pkcs8'] = pkcs8; + formats$3['rfc4253'] = rfc4253; + formats$3['ssh'] = ssh; + formats$3['ssh-private'] = sshPrivate; + formats$3['openssh'] = formats$3['ssh-private']; + formats$3['dnssec'] = dnssec; + formats$3['putty'] = putty; + formats$3['ppk'] = formats$3['putty']; + + function Key(opts) { + assert_1.object(opts, 'options'); + assert_1.arrayOfObject(opts.parts, 'options.parts'); + assert_1.string(opts.type, 'options.type'); + assert_1.optionalString(opts.comment, 'options.comment'); + + var algInfo = algs.info[opts.type]; + if (typeof (algInfo) !== 'object') + throw (new InvalidAlgorithmError$3(opts.type)); + + var partLookup = {}; + for (var i = 0; i < opts.parts.length; ++i) { + var part = opts.parts[i]; + partLookup[part.name] = part; + } + + this.type = opts.type; + this.parts = opts.parts; + this.part = partLookup; + this.comment = undefined; + this.source = opts.source; + + /* for speeding up hashing/fingerprint operations */ + this._rfc4253Cache = opts._rfc4253Cache; + this._hashCache = {}; + + var sz; + this.curve = undefined; + if (this.type === 'ecdsa') { + var curve = this.part.curve.data.toString(); + this.curve = curve; + sz = algs.curves[curve].size; + } else if (this.type === 'ed25519' || this.type === 'curve25519') { + sz = 256; + this.curve = 'curve25519'; + } else { + var szPart = this.part[algInfo.sizePart]; + sz = szPart.data.length; + sz = sz * 8 - utils$3.countZeros(szPart.data); + } + this.size = sz; + } + + Key.formats = formats$3; + + Key.prototype.toBuffer = function (format, options) { + if (format === undefined) + format = 'ssh'; + assert_1.string(format, 'format'); + assert_1.object(formats$3[format], 'formats[format]'); + assert_1.optionalObject(options, 'options'); + + if (format === 'rfc4253') { + if (this._rfc4253Cache === undefined) + this._rfc4253Cache = formats$3['rfc4253'].write(this); + return (this._rfc4253Cache); + } + + return (formats$3[format].write(this, options)); + }; + + Key.prototype.toString = function (format, options) { + return (this.toBuffer(format, options).toString()); + }; + + Key.prototype.hash = function (algo, type) { + assert_1.string(algo, 'algorithm'); + assert_1.optionalString(type, 'type'); + if (type === undefined) + type = 'ssh'; + algo = algo.toLowerCase(); + if (algs.hashAlgs[algo] === undefined) + throw (new InvalidAlgorithmError$3(algo)); + + var cacheKey = algo + '||' + type; + if (this._hashCache[cacheKey]) + return (this._hashCache[cacheKey]); + + var buf; + if (type === 'ssh') { + buf = this.toBuffer('rfc4253'); + } else if (type === 'spki') { + buf = formats$3.pkcs8.pkcs8ToBuffer(this); + } else { + throw (new Error('Hash type ' + type + ' not supported')); + } + var hash = crypto__default['default'].createHash(algo).update(buf).digest(); + this._hashCache[cacheKey] = hash; + return (hash); + }; + + Key.prototype.fingerprint = function (algo, type) { + if (algo === undefined) + algo = 'sha256'; + if (type === undefined) + type = 'ssh'; + assert_1.string(algo, 'algorithm'); + assert_1.string(type, 'type'); + var opts = { + type: 'key', + hash: this.hash(algo, type), + algorithm: algo, + hashType: type + }; + return (new fingerprint(opts)); + }; + + Key.prototype.defaultHashAlgorithm = function () { + var hashAlgo = 'sha1'; + if (this.type === 'rsa') + hashAlgo = 'sha256'; + if (this.type === 'dsa' && this.size > 1024) + hashAlgo = 'sha256'; + if (this.type === 'ed25519') + hashAlgo = 'sha512'; + if (this.type === 'ecdsa') { + if (this.size <= 256) + hashAlgo = 'sha256'; + else if (this.size <= 384) + hashAlgo = 'sha384'; + else + hashAlgo = 'sha512'; + } + return (hashAlgo); + }; + + Key.prototype.createVerify = function (hashAlgo) { + if (hashAlgo === undefined) + hashAlgo = this.defaultHashAlgorithm(); + assert_1.string(hashAlgo, 'hash algorithm'); + + /* ED25519 is not supported by OpenSSL, use a javascript impl. */ + if (this.type === 'ed25519' && edCompat !== undefined) + return (new edCompat.Verifier(this, hashAlgo)); + if (this.type === 'curve25519') + throw (new Error('Curve25519 keys are not suitable for ' + + 'signing or verification')); + + var v, nm, err; + try { + nm = hashAlgo.toUpperCase(); + v = crypto__default['default'].createVerify(nm); + } catch (e) { + err = e; + } + if (v === undefined || (err instanceof Error && + err.message.match(/Unknown message digest/))) { + nm = 'RSA-'; + nm += hashAlgo.toUpperCase(); + v = crypto__default['default'].createVerify(nm); + } + assert_1.ok(v, 'failed to create verifier'); + var oldVerify = v.verify.bind(v); + var key = this.toBuffer('pkcs8'); + var curve = this.curve; + var self = this; + v.verify = function (signature, fmt) { + if (signature$1.isSignature(signature, [2, 0])) { + if (signature.type !== self.type) + return (false); + if (signature.hashAlgorithm && + signature.hashAlgorithm !== hashAlgo) + return (false); + if (signature.curve && self.type === 'ecdsa' && + signature.curve !== curve) + return (false); + return (oldVerify(key, signature.toBuffer('asn1'))); + + } else if (typeof (signature) === 'string' || + Buffer.isBuffer(signature)) { + return (oldVerify(key, signature, fmt)); + + /* + * Avoid doing this on valid arguments, walking the prototype + * chain can be quite slow. + */ + } else if (signature$1.isSignature(signature, [1, 0])) { + throw (new Error('signature was created by too old ' + + 'a version of sshpk and cannot be verified')); + + } else { + throw (new TypeError('signature must be a string, ' + + 'Buffer, or Signature object')); + } + }; + return (v); + }; + + Key.prototype.createDiffieHellman = function () { + if (this.type === 'rsa') + throw (new Error('RSA keys do not support Diffie-Hellman')); + + return (new DiffieHellman(this)); + }; + Key.prototype.createDH = Key.prototype.createDiffieHellman; + + Key.parse = function (data, format, options) { + if (typeof (data) !== 'string') + assert_1.buffer(data, 'data'); + if (format === undefined) + format = 'auto'; + assert_1.string(format, 'format'); + if (typeof (options) === 'string') + options = { filename: options }; + assert_1.optionalObject(options, 'options'); + if (options === undefined) + options = {}; + assert_1.optionalString(options.filename, 'options.filename'); + if (options.filename === undefined) + options.filename = '(unnamed)'; + + assert_1.object(formats$3[format], 'formats[format]'); + + try { + var k = formats$3[format].read(data, options); + if (k instanceof privateKey) + k = k.toPublic(); + if (!k.comment) + k.comment = options.filename; + return (k); + } catch (e) { + if (e.name === 'KeyEncryptedError') + throw (e); + throw (new KeyParseError(options.filename, format, e)); + } + }; + + Key.isKey = function (obj, ver) { + return (utils$3.isCompatible(obj, Key, ver)); + }; + + /* + * API versions for Key: + * [1,0] -- initial ver, may take Signature for createVerify or may not + * [1,1] -- added pkcs1, pkcs8 formats + * [1,2] -- added auto, ssh-private, openssh formats + * [1,3] -- added defaultHashAlgorithm + * [1,4] -- added ed support, createDH + * [1,5] -- first explicitly tagged version + * [1,6] -- changed ed25519 part names + * [1,7] -- spki hash types + */ + Key.prototype._sshpkApiVersion = [1, 7]; + + Key._oldVersionDetect = function (obj) { + assert_1.func(obj.toBuffer); + assert_1.func(obj.fingerprint); + if (obj.createDH) + return ([1, 4]); + if (obj.defaultHashAlgorithm) + return ([1, 3]); + if (obj.formats['auto']) + return ([1, 2]); + if (obj.formats['pkcs1']) + return ([1, 1]); + return ([1, 0]); + }; + + // Copyright 2015 Joyent, Inc. + + + + + + + + + + var lib$5 = { + /* top-level classes */ + Key: key, + parseKey: key.parse, + Fingerprint: fingerprint, + parseFingerprint: fingerprint.parse, + Signature: signature$1, + parseSignature: signature$1.parse, + PrivateKey: privateKey, + parsePrivateKey: privateKey.parse, + generatePrivateKey: privateKey.generate, + Certificate: certificate, + parseCertificate: certificate.parse, + createSelfSignedCertificate: certificate.createSelfSigned, + createCertificate: certificate.create, + Identity: identity, + identityFromDN: identity.parseDN, + identityForHost: identity.forHost, + identityForUser: identity.forUser, + identityForEmail: identity.forEmail, + identityFromArray: identity.fromArray, + + /* errors */ + FingerprintFormatError: errors$1.FingerprintFormatError, + InvalidAlgorithmError: errors$1.InvalidAlgorithmError, + KeyParseError: errors$1.KeyParseError, + SignatureParseError: errors$1.SignatureParseError, + KeyEncryptedError: errors$1.KeyEncryptedError, + CertificateParseError: errors$1.CertificateParseError + }; + + // Copyright 2012 Joyent, Inc. All rights reserved. + + + + + + var HASH_ALGOS$1 = { + 'sha1': true, + 'sha256': true, + 'sha512': true + }; + + var PK_ALGOS$1 = { + 'rsa': true, + 'dsa': true, + 'ecdsa': true + }; + + function HttpSignatureError$2(message, caller) { + if (Error.captureStackTrace) + Error.captureStackTrace(this, caller || HttpSignatureError$2); + + this.message = message; + this.name = caller.name; + } + util__default['default'].inherits(HttpSignatureError$2, Error); + + function InvalidAlgorithmError$2(message) { + HttpSignatureError$2.call(this, message, InvalidAlgorithmError$2); + } + util__default['default'].inherits(InvalidAlgorithmError$2, HttpSignatureError$2); + + function validateAlgorithm$3(algorithm) { + var alg = algorithm.toLowerCase().split('-'); + + if (alg.length !== 2) { + throw (new InvalidAlgorithmError$2(alg[0].toUpperCase() + ' is not a ' + + 'valid algorithm')); + } + + if (alg[0] !== 'hmac' && !PK_ALGOS$1[alg[0]]) { + throw (new InvalidAlgorithmError$2(alg[0].toUpperCase() + ' type keys ' + + 'are not supported')); + } + + if (!HASH_ALGOS$1[alg[1]]) { + throw (new InvalidAlgorithmError$2(alg[1].toUpperCase() + ' is not a ' + + 'supported hash algorithm')); + } + + return (alg); + } + + ///--- API + + var utils$2 = { + + HASH_ALGOS: HASH_ALGOS$1, + PK_ALGOS: PK_ALGOS$1, + + HttpSignatureError: HttpSignatureError$2, + InvalidAlgorithmError: InvalidAlgorithmError$2, + + validateAlgorithm: validateAlgorithm$3, + + /** + * Converts an OpenSSH public key (rsa only) to a PKCS#8 PEM file. + * + * The intent of this module is to interoperate with OpenSSL only, + * specifically the node crypto module's `verify` method. + * + * @param {String} key an OpenSSH public key. + * @return {String} PEM encoded form of the RSA public key. + * @throws {TypeError} on bad input. + * @throws {Error} on invalid ssh key formatted data. + */ + sshKeyToPEM: function sshKeyToPEM(key) { + assert_1.string(key, 'ssh_key'); + + var k = lib$5.parseKey(key, 'ssh'); + return (k.toString('pem')); + }, + + + /** + * Generates an OpenSSH fingerprint from an ssh public key. + * + * @param {String} key an OpenSSH public key. + * @return {String} key fingerprint. + * @throws {TypeError} on bad input. + * @throws {Error} if what you passed doesn't look like an ssh public key. + */ + fingerprint: function fingerprint(key) { + assert_1.string(key, 'ssh_key'); + + var k = lib$5.parseKey(key, 'ssh'); + return (k.fingerprint('md5').toString('hex')); + }, + + /** + * Converts a PKGCS#8 PEM file to an OpenSSH public key (rsa) + * + * The reverse of the above function. + */ + pemToRsaSSHKey: function pemToRsaSSHKey(pem, comment) { + assert_1.equal('string', typeof (pem), 'typeof pem'); + + var k = lib$5.parseKey(pem, 'pem'); + k.comment = comment; + return (k.toString('ssh')); + } + }; + + var HttpSignatureError$1 = utils$2.HttpSignatureError; + var InvalidAlgorithmError$1 = utils$2.InvalidAlgorithmError; + var validateAlgorithm$2 = utils$2.validateAlgorithm; + + var State$2 = { + New: 0, + Params: 1 + }; + + var ParamsState = { + Name: 0, + Quote: 1, + Value: 2, + Comma: 3 + }; + + + ///--- Specific Errors + + + function ExpiredRequestError(message) { + HttpSignatureError$1.call(this, message, ExpiredRequestError); + } + util__default['default'].inherits(ExpiredRequestError, HttpSignatureError$1); + + + function InvalidHeaderError(message) { + HttpSignatureError$1.call(this, message, InvalidHeaderError); + } + util__default['default'].inherits(InvalidHeaderError, HttpSignatureError$1); + + + function InvalidParamsError(message) { + HttpSignatureError$1.call(this, message, InvalidParamsError); + } + util__default['default'].inherits(InvalidParamsError, HttpSignatureError$1); + + + function MissingHeaderError$1(message) { + HttpSignatureError$1.call(this, message, MissingHeaderError$1); + } + util__default['default'].inherits(MissingHeaderError$1, HttpSignatureError$1); + + function StrictParsingError$1(message) { + HttpSignatureError$1.call(this, message, StrictParsingError$1); + } + util__default['default'].inherits(StrictParsingError$1, HttpSignatureError$1); + + ///--- Exported API + + var parser = { + + /** + * Parses the 'Authorization' header out of an http.ServerRequest object. + * + * Note that this API will fully validate the Authorization header, and throw + * on any error. It will not however check the signature, or the keyId format + * as those are specific to your environment. You can use the options object + * to pass in extra constraints. + * + * As a response object you can expect this: + * + * { + * "scheme": "Signature", + * "params": { + * "keyId": "foo", + * "algorithm": "rsa-sha256", + * "headers": [ + * "date" or "x-date", + * "digest" + * ], + * "signature": "base64" + * }, + * "signingString": "ready to be passed to crypto.verify()" + * } + * + * @param {Object} request an http.ServerRequest. + * @param {Object} options an optional options object with: + * - clockSkew: allowed clock skew in seconds (default 300). + * - headers: required header names (def: date or x-date) + * - algorithms: algorithms to support (default: all). + * - strict: should enforce latest spec parsing + * (default: false). + * @return {Object} parsed out object (see above). + * @throws {TypeError} on invalid input. + * @throws {InvalidHeaderError} on an invalid Authorization header error. + * @throws {InvalidParamsError} if the params in the scheme are invalid. + * @throws {MissingHeaderError} if the params indicate a header not present, + * either in the request headers from the params, + * or not in the params from a required header + * in options. + * @throws {StrictParsingError} if old attributes are used in strict parsing + * mode. + * @throws {ExpiredRequestError} if the value of date or x-date exceeds skew. + */ + parseRequest: function parseRequest(request, options) { + assert_1.object(request, 'request'); + assert_1.object(request.headers, 'request.headers'); + if (options === undefined) { + options = {}; + } + if (options.headers === undefined) { + options.headers = [request.headers['x-date'] ? 'x-date' : 'date']; + } + assert_1.object(options, 'options'); + assert_1.arrayOfString(options.headers, 'options.headers'); + assert_1.optionalFinite(options.clockSkew, 'options.clockSkew'); + + var authzHeaderName = options.authorizationHeaderName || 'authorization'; + + if (!request.headers[authzHeaderName]) { + throw new MissingHeaderError$1('no ' + authzHeaderName + ' header ' + + 'present in the request'); + } + + options.clockSkew = options.clockSkew || 300; + + + var i = 0; + var state = State$2.New; + var substate = ParamsState.Name; + var tmpName = ''; + var tmpValue = ''; + + var parsed = { + scheme: '', + params: {}, + signingString: '' + }; + + var authz = request.headers[authzHeaderName]; + for (i = 0; i < authz.length; i++) { + var c = authz.charAt(i); + + switch (Number(state)) { + + case State$2.New: + if (c !== ' ') parsed.scheme += c; + else state = State$2.Params; + break; + + case State$2.Params: + switch (Number(substate)) { + + case ParamsState.Name: + var code = c.charCodeAt(0); + // restricted name of A-Z / a-z + if ((code >= 0x41 && code <= 0x5a) || // A-Z + (code >= 0x61 && code <= 0x7a)) { // a-z + tmpName += c; + } else if (c === '=') { + if (tmpName.length === 0) + throw new InvalidHeaderError('bad param format'); + substate = ParamsState.Quote; + } else { + throw new InvalidHeaderError('bad param format'); + } + break; + + case ParamsState.Quote: + if (c === '"') { + tmpValue = ''; + substate = ParamsState.Value; + } else { + throw new InvalidHeaderError('bad param format'); + } + break; + + case ParamsState.Value: + if (c === '"') { + parsed.params[tmpName] = tmpValue; + substate = ParamsState.Comma; + } else { + tmpValue += c; + } + break; + + case ParamsState.Comma: + if (c === ',') { + tmpName = ''; + substate = ParamsState.Name; + } else { + throw new InvalidHeaderError('bad param format'); + } + break; + + default: + throw new Error('Invalid substate'); + } + break; + + default: + throw new Error('Invalid substate'); + } + + } + + if (!parsed.params.headers || parsed.params.headers === '') { + if (request.headers['x-date']) { + parsed.params.headers = ['x-date']; + } else { + parsed.params.headers = ['date']; + } + } else { + parsed.params.headers = parsed.params.headers.split(' '); + } + + // Minimally validate the parsed object + if (!parsed.scheme || parsed.scheme !== 'Signature') + throw new InvalidHeaderError('scheme was not "Signature"'); + + if (!parsed.params.keyId) + throw new InvalidHeaderError('keyId was not specified'); + + if (!parsed.params.algorithm) + throw new InvalidHeaderError('algorithm was not specified'); + + if (!parsed.params.signature) + throw new InvalidHeaderError('signature was not specified'); + + // Check the algorithm against the official list + parsed.params.algorithm = parsed.params.algorithm.toLowerCase(); + try { + validateAlgorithm$2(parsed.params.algorithm); + } catch (e) { + if (e instanceof InvalidAlgorithmError$1) + throw (new InvalidParamsError(parsed.params.algorithm + ' is not ' + + 'supported')); + else + throw (e); + } + + // Build the signingString + for (i = 0; i < parsed.params.headers.length; i++) { + var h = parsed.params.headers[i].toLowerCase(); + parsed.params.headers[i] = h; + + if (h === 'request-line') { + if (!options.strict) { + /* + * We allow headers from the older spec drafts if strict parsing isn't + * specified in options. + */ + parsed.signingString += + request.method + ' ' + request.url + ' HTTP/' + request.httpVersion; + } else { + /* Strict parsing doesn't allow older draft headers. */ + throw (new StrictParsingError$1('request-line is not a valid header ' + + 'with strict parsing enabled.')); + } + } else if (h === '(request-target)') { + parsed.signingString += + '(request-target): ' + request.method.toLowerCase() + ' ' + + request.url; + } else { + var value = request.headers[h]; + if (value === undefined) + throw new MissingHeaderError$1(h + ' was not in the request'); + parsed.signingString += h + ': ' + value; + } + + if ((i + 1) < parsed.params.headers.length) + parsed.signingString += '\n'; + } + + // Check against the constraints + var date; + if (request.headers.date || request.headers['x-date']) { + if (request.headers['x-date']) { + date = new Date(request.headers['x-date']); + } else { + date = new Date(request.headers.date); + } + var now = new Date(); + var skew = Math.abs(now.getTime() - date.getTime()); + + if (skew > options.clockSkew * 1000) { + throw new ExpiredRequestError('clock skew of ' + + (skew / 1000) + + 's was greater than ' + + options.clockSkew + 's'); + } + } + + options.headers.forEach(function (hdr) { + // Remember that we already checked any headers in the params + // were in the request, so if this passes we're good. + if (parsed.params.headers.indexOf(hdr.toLowerCase()) < 0) + throw new MissingHeaderError$1(hdr + ' was not a signed header'); + }); + + if (options.algorithms) { + if (options.algorithms.indexOf(parsed.params.algorithm) === -1) + throw new InvalidParamsError(parsed.params.algorithm + + ' is not a supported algorithm'); + } + + parsed.algorithm = parsed.params.algorithm.toUpperCase(); + parsed.keyId = parsed.params.keyId; + return parsed; + } + + }; + + /* + * extsprintf.js: extended POSIX-style sprintf + */ + + /* + * Public interface + */ + var sprintf$2 = jsSprintf; + var printf = jsPrintf; + var fprintf = jsFprintf; + + /* + * Stripped down version of s[n]printf(3c). We make a best effort to throw an + * exception when given a format string we don't understand, rather than + * ignoring it, so that we won't break existing programs if/when we go implement + * the rest of this. + * + * This implementation currently supports specifying + * - field alignment ('-' flag), + * - zero-pad ('0' flag) + * - always show numeric sign ('+' flag), + * - field width + * - conversions for strings, decimal integers, and floats (numbers). + * - argument size specifiers. These are all accepted but ignored, since + * Javascript has no notion of the physical size of an argument. + * + * Everything else is currently unsupported, most notably precision, unsigned + * numbers, non-decimal numbers, and characters. + */ + function jsSprintf(fmt) + { + var regex = [ + '([^%]*)', /* normal text */ + '%', /* start of format */ + '([\'\\-+ #0]*?)', /* flags (optional) */ + '([1-9]\\d*)?', /* width (optional) */ + '(\\.([1-9]\\d*))?', /* precision (optional) */ + '[lhjztL]*?', /* length mods (ignored) */ + '([diouxXfFeEgGaAcCsSp%jr])' /* conversion */ + ].join(''); + + var re = new RegExp(regex); + var args = Array.prototype.slice.call(arguments, 1); + var flags, width, precision, conversion; + var left, pad, sign, arg, match; + var ret = ''; + var argn = 1; + + assert__default['default'].equal('string', typeof (fmt)); + + while ((match = re.exec(fmt)) !== null) { + ret += match[1]; + fmt = fmt.substring(match[0].length); + + flags = match[2] || ''; + width = match[3] || 0; + precision = match[4] || ''; + conversion = match[6]; + left = false; + sign = false; + pad = ' '; + + if (conversion == '%') { + ret += '%'; + continue; + } + + if (args.length === 0) + throw (new Error('too few args to sprintf')); + + arg = args.shift(); + argn++; + + if (flags.match(/[\' #]/)) + throw (new Error( + 'unsupported flags: ' + flags)); + + if (precision.length > 0) + throw (new Error( + 'non-zero precision not supported')); + + if (flags.match(/-/)) + left = true; + + if (flags.match(/0/)) + pad = '0'; + + if (flags.match(/\+/)) + sign = true; + + switch (conversion) { + case 's': + if (arg === undefined || arg === null) + throw (new Error('argument ' + argn + + ': attempted to print undefined or null ' + + 'as a string')); + ret += doPad(pad, width, left, arg.toString()); + break; + + case 'd': + arg = Math.floor(arg); + /*jsl:fallthru*/ + case 'f': + sign = sign && arg > 0 ? '+' : ''; + ret += sign + doPad(pad, width, left, + arg.toString()); + break; + + case 'x': + ret += doPad(pad, width, left, arg.toString(16)); + break; + + case 'j': /* non-standard */ + if (width === 0) + width = 10; + ret += util__default['default'].inspect(arg, false, width); + break; + + case 'r': /* non-standard */ + ret += dumpException(arg); + break; + + default: + throw (new Error('unsupported conversion: ' + + conversion)); + } + } + + ret += fmt; + return (ret); + } + + function jsPrintf() { + var args = Array.prototype.slice.call(arguments); + args.unshift(process.stdout); + jsFprintf.apply(null, args); + } + + function jsFprintf(stream) { + var args = Array.prototype.slice.call(arguments, 1); + return (stream.write(jsSprintf.apply(this, args))); + } + + function doPad(chr, width, left, str) + { + var ret = str; + + while (ret.length < width) { + if (left) + ret += chr; + else + ret = chr + ret; + } + + return (ret); + } + + /* + * This function dumps long stack traces for exceptions having a cause() method. + * See node-verror for an example. + */ + function dumpException(ex) + { + var ret; + + if (!(ex instanceof Error)) + throw (new Error(jsSprintf('invalid type for %%r: %j', ex))); + + /* Note that V8 prepends "ex.stack" with ex.toString(). */ + ret = 'EXCEPTION: ' + ex.constructor.name + ': ' + ex.stack; + + if (ex.cause && typeof (ex.cause) === 'function') { + var cex = ex.cause(); + if (cex) { + ret += '\nCaused by: ' + dumpException(cex); + } + } + + return (ret); + } + + var extsprintf = { + sprintf: sprintf$2, + printf: printf, + fprintf: fprintf + }; + + /* + * verror.js: richer JavaScript errors + */ + + var mod_isError = util$6.isError; + var sprintf$1 = extsprintf.sprintf; + + /* + * Public interface + */ + + /* So you can 'var VError = require('verror')' */ + var verror = VError; + /* For compatibility */ + VError.VError = VError; + /* Other exported classes */ + VError.SError = SError; + VError.WError = WError; + VError.MultiError = MultiError; + + /* + * Common function used to parse constructor arguments for VError, WError, and + * SError. Named arguments to this function: + * + * strict force strict interpretation of sprintf arguments, even + * if the options in "argv" don't say so + * + * argv error's constructor arguments, which are to be + * interpreted as described in README.md. For quick + * reference, "argv" has one of the following forms: + * + * [ sprintf_args... ] (argv[0] is a string) + * [ cause, sprintf_args... ] (argv[0] is an Error) + * [ options, sprintf_args... ] (argv[0] is an object) + * + * This function normalizes these forms, producing an object with the following + * properties: + * + * options equivalent to "options" in third form. This will never + * be a direct reference to what the caller passed in + * (i.e., it may be a shallow copy), so it can be freely + * modified. + * + * shortmessage result of sprintf(sprintf_args), taking options.strict + * into account as described in README.md. + */ + function parseConstructorArguments(args) + { + var argv, options, sprintf_args, shortmessage, k; + + assert_1.object(args, 'args'); + assert_1.bool(args.strict, 'args.strict'); + assert_1.array(args.argv, 'args.argv'); + argv = args.argv; + + /* + * First, figure out which form of invocation we've been given. + */ + if (argv.length === 0) { + options = {}; + sprintf_args = []; + } else if (mod_isError(argv[0])) { + options = { 'cause': argv[0] }; + sprintf_args = argv.slice(1); + } else if (typeof (argv[0]) === 'object') { + options = {}; + for (k in argv[0]) { + options[k] = argv[0][k]; + } + sprintf_args = argv.slice(1); + } else { + assert_1.string(argv[0], + 'first argument to VError, SError, or WError ' + + 'constructor must be a string, object, or Error'); + options = {}; + sprintf_args = argv; + } + + /* + * Now construct the error's message. + * + * extsprintf (which we invoke here with our caller's arguments in order + * to construct this Error's message) is strict in its interpretation of + * values to be processed by the "%s" specifier. The value passed to + * extsprintf must actually be a string or something convertible to a + * String using .toString(). Passing other values (notably "null" and + * "undefined") is considered a programmer error. The assumption is + * that if you actually want to print the string "null" or "undefined", + * then that's easy to do that when you're calling extsprintf; on the + * other hand, if you did NOT want that (i.e., there's actually a bug + * where the program assumes some variable is non-null and tries to + * print it, which might happen when constructing a packet or file in + * some specific format), then it's better to stop immediately than + * produce bogus output. + * + * However, sometimes the bug is only in the code calling VError, and a + * programmer might prefer to have the error message contain "null" or + * "undefined" rather than have the bug in the error path crash the + * program (making the first bug harder to identify). For that reason, + * by default VError converts "null" or "undefined" arguments to their + * string representations and passes those to extsprintf. Programmers + * desiring the strict behavior can use the SError class or pass the + * "strict" option to the VError constructor. + */ + assert_1.object(options); + if (!options.strict && !args.strict) { + sprintf_args = sprintf_args.map(function (a) { + return (a === null ? 'null' : + a === undefined ? 'undefined' : a); + }); + } + + if (sprintf_args.length === 0) { + shortmessage = ''; + } else { + shortmessage = sprintf$1.apply(null, sprintf_args); + } + + return ({ + 'options': options, + 'shortmessage': shortmessage + }); + } + + /* + * See README.md for reference documentation. + */ + function VError() + { + var args, obj, parsed, cause, ctor, message, k; + + args = Array.prototype.slice.call(arguments, 0); + + /* + * This is a regrettable pattern, but JavaScript's built-in Error class + * is defined to work this way, so we allow the constructor to be called + * without "new". + */ + if (!(this instanceof VError)) { + obj = Object.create(VError.prototype); + VError.apply(obj, arguments); + return (obj); + } + + /* + * For convenience and backwards compatibility, we support several + * different calling forms. Normalize them here. + */ + parsed = parseConstructorArguments({ + 'argv': args, + 'strict': false + }); + + /* + * If we've been given a name, apply it now. + */ + if (parsed.options.name) { + assert_1.string(parsed.options.name, + 'error\'s "name" must be a string'); + this.name = parsed.options.name; + } + + /* + * For debugging, we keep track of the original short message (attached + * this Error particularly) separately from the complete message (which + * includes the messages of our cause chain). + */ + this.jse_shortmsg = parsed.shortmessage; + message = parsed.shortmessage; + + /* + * If we've been given a cause, record a reference to it and update our + * message appropriately. + */ + cause = parsed.options.cause; + if (cause) { + assert_1.ok(mod_isError(cause), 'cause is not an Error'); + this.jse_cause = cause; + + if (!parsed.options.skipCauseMessage) { + message += ': ' + cause.message; + } + } + + /* + * If we've been given an object with properties, shallow-copy that + * here. We don't want to use a deep copy in case there are non-plain + * objects here, but we don't want to use the original object in case + * the caller modifies it later. + */ + this.jse_info = {}; + if (parsed.options.info) { + for (k in parsed.options.info) { + this.jse_info[k] = parsed.options.info[k]; + } + } + + this.message = message; + Error.call(this, message); + + if (Error.captureStackTrace) { + ctor = parsed.options.constructorOpt || this.constructor; + Error.captureStackTrace(this, ctor); + } + + return (this); + } + + util__default['default'].inherits(VError, Error); + VError.prototype.name = 'VError'; + + VError.prototype.toString = function ve_toString() + { + var str = (this.hasOwnProperty('name') && this.name || + this.constructor.name || this.constructor.prototype.name); + if (this.message) + str += ': ' + this.message; + + return (str); + }; + + /* + * This method is provided for compatibility. New callers should use + * VError.cause() instead. That method also uses the saner `null` return value + * when there is no cause. + */ + VError.prototype.cause = function ve_cause() + { + var cause = VError.cause(this); + return (cause === null ? undefined : cause); + }; + + /* + * Static methods + * + * These class-level methods are provided so that callers can use them on + * instances of Errors that are not VErrors. New interfaces should be provided + * only using static methods to eliminate the class of programming mistake where + * people fail to check whether the Error object has the corresponding methods. + */ + + VError.cause = function (err) + { + assert_1.ok(mod_isError(err), 'err must be an Error'); + return (mod_isError(err.jse_cause) ? err.jse_cause : null); + }; + + VError.info = function (err) + { + var rv, cause, k; + + assert_1.ok(mod_isError(err), 'err must be an Error'); + cause = VError.cause(err); + if (cause !== null) { + rv = VError.info(cause); + } else { + rv = {}; + } + + if (typeof (err.jse_info) == 'object' && err.jse_info !== null) { + for (k in err.jse_info) { + rv[k] = err.jse_info[k]; + } + } + + return (rv); + }; + + VError.findCauseByName = function (err, name) + { + var cause; + + assert_1.ok(mod_isError(err), 'err must be an Error'); + assert_1.string(name, 'name'); + assert_1.ok(name.length > 0, 'name cannot be empty'); + + for (cause = err; cause !== null; cause = VError.cause(cause)) { + assert_1.ok(mod_isError(cause)); + if (cause.name == name) { + return (cause); + } + } + + return (null); + }; + + VError.hasCauseWithName = function (err, name) + { + return (VError.findCauseByName(err, name) !== null); + }; + + VError.fullStack = function (err) + { + assert_1.ok(mod_isError(err), 'err must be an Error'); + + var cause = VError.cause(err); + + if (cause) { + return (err.stack + '\ncaused by: ' + VError.fullStack(cause)); + } + + return (err.stack); + }; + + VError.errorFromList = function (errors) + { + assert_1.arrayOfObject(errors, 'errors'); + + if (errors.length === 0) { + return (null); + } + + errors.forEach(function (e) { + assert_1.ok(mod_isError(e)); + }); + + if (errors.length == 1) { + return (errors[0]); + } + + return (new MultiError(errors)); + }; + + VError.errorForEach = function (err, func) + { + assert_1.ok(mod_isError(err), 'err must be an Error'); + assert_1.func(func, 'func'); + + if (err instanceof MultiError) { + err.errors().forEach(function iterError(e) { func(e); }); + } else { + func(err); + } + }; + + + /* + * SError is like VError, but stricter about types. You cannot pass "null" or + * "undefined" as string arguments to the formatter. + */ + function SError() + { + var args, obj, parsed, options; + + args = Array.prototype.slice.call(arguments, 0); + if (!(this instanceof SError)) { + obj = Object.create(SError.prototype); + SError.apply(obj, arguments); + return (obj); + } + + parsed = parseConstructorArguments({ + 'argv': args, + 'strict': true + }); + + options = parsed.options; + VError.call(this, options, '%s', parsed.shortmessage); + + return (this); + } + + /* + * We don't bother setting SError.prototype.name because once constructed, + * SErrors are just like VErrors. + */ + util__default['default'].inherits(SError, VError); + + + /* + * Represents a collection of errors for the purpose of consumers that generally + * only deal with one error. Callers can extract the individual errors + * contained in this object, but may also just treat it as a normal single + * error, in which case a summary message will be printed. + */ + function MultiError(errors) + { + assert_1.array(errors, 'list of errors'); + assert_1.ok(errors.length > 0, 'must be at least one error'); + this.ase_errors = errors; + + VError.call(this, { + 'cause': errors[0] + }, 'first of %d error%s', errors.length, errors.length == 1 ? '' : 's'); + } + + util__default['default'].inherits(MultiError, VError); + MultiError.prototype.name = 'MultiError'; + + MultiError.prototype.errors = function me_errors() + { + return (this.ase_errors.slice(0)); + }; + + + /* + * See README.md for reference details. + */ + function WError() + { + var args, obj, parsed, options; + + args = Array.prototype.slice.call(arguments, 0); + if (!(this instanceof WError)) { + obj = Object.create(WError.prototype); + WError.apply(obj, args); + return (obj); + } + + parsed = parseConstructorArguments({ + 'argv': args, + 'strict': false + }); + + options = parsed.options; + options['skipCauseMessage'] = true; + VError.call(this, options, '%s', parsed.shortmessage); + + return (this); + } + + util__default['default'].inherits(WError, VError); + WError.prototype.name = 'WError'; + + WError.prototype.toString = function we_toString() + { + var str = (this.hasOwnProperty('name') && this.name || + this.constructor.name || this.constructor.prototype.name); + if (this.message) + str += ': ' + this.message; + if (this.jse_cause && this.jse_cause.message) + str += '; caused by ' + this.jse_cause.toString(); + + return (str); + }; + + /* + * For purely historical reasons, WError's cause() function allows you to set + * the cause. + */ + WError.prototype.cause = function we_cause(c) + { + if (mod_isError(c)) + this.jse_cause = c; + + return (this.jse_cause); + }; + + /** + * JSONSchema Validator - Validates JavaScript objects using JSON Schemas + * (http://www.json.com/json-schema-proposal/) + * + * Copyright (c) 2007 Kris Zyp SitePen (www.sitepen.com) + * Licensed under the MIT (MIT-LICENSE.txt) license. + To use the validator call the validate function with an instance object and an optional schema object. + If a schema is provided, it will be used to validate. If the instance object refers to a schema (self-validating), + that schema will be used to validate and the schema parameter is not necessary (if both exist, + both validations will occur). + The validate method will return an array of validation errors. If there are no errors, then an + empty list will be returned. A validation error will have two properties: + "property" which indicates which property had the error + "message" which indicates what the error was + */ + + var validate$4 = createCommonjsModule(function (module) { + (function (root, factory) { + if (module.exports) { + // Node. Does not work with strict CommonJS, but + // only CommonJS-like environments that support module.exports, + // like Node. + module.exports = factory(); + } else { + // Browser globals + root.jsonSchema = factory(); + } + }(commonjsGlobal, function () {// setup primitive classes to be JSON Schema types + var exports = validate; + exports.Integer = {type:"integer"}; + var primitiveConstructors = { + String: String, + Boolean: Boolean, + Number: Number, + Object: Object, + Array: Array, + Date: Date + }; + exports.validate = validate; + function validate(/*Any*/instance,/*Object*/schema) { + // Summary: + // To use the validator call JSONSchema.validate with an instance object and an optional schema object. + // If a schema is provided, it will be used to validate. If the instance object refers to a schema (self-validating), + // that schema will be used to validate and the schema parameter is not necessary (if both exist, + // both validations will occur). + // The validate method will return an object with two properties: + // valid: A boolean indicating if the instance is valid by the schema + // errors: An array of validation errors. If there are no errors, then an + // empty list will be returned. A validation error will have two properties: + // property: which indicates which property had the error + // message: which indicates what the error was + // + return validate(instance, schema, {changing: false});//, coerce: false, existingOnly: false}); + }exports.checkPropertyChange = function(/*Any*/value,/*Object*/schema, /*String*/property) { + // Summary: + // The checkPropertyChange method will check to see if an value can legally be in property with the given schema + // This is slightly different than the validate method in that it will fail if the schema is readonly and it will + // not check for self-validation, it is assumed that the passed in value is already internally valid. + // The checkPropertyChange method will return the same object type as validate, see JSONSchema.validate for + // information. + // + return validate(value, schema, {changing: property || "property"}); + }; + var validate = exports._validate = function(/*Any*/instance,/*Object*/schema,/*Object*/options) { + + if (!options) options = {}; + var _changing = options.changing; + + function getType(schema){ + return schema.type || (primitiveConstructors[schema.name] == schema && schema.name.toLowerCase()); + } + var errors = []; + // validate a value against a property definition + function checkProp(value, schema, path,i){ + + var l; + path += path ? typeof i == 'number' ? '[' + i + ']' : typeof i == 'undefined' ? '' : '.' + i : i; + function addError(message){ + errors.push({property:path,message:message}); + } + + if((typeof schema != 'object' || schema instanceof Array) && (path || typeof schema != 'function') && !(schema && getType(schema))){ + if(typeof schema == 'function'){ + if(!(value instanceof schema)){ + addError("is not an instance of the class/constructor " + schema.name); + } + }else if(schema){ + addError("Invalid schema/property definition " + schema); + } + return null; + } + if(_changing && schema.readonly){ + addError("is a readonly field, it can not be changed"); + } + if(schema['extends']){ // if it extends another schema, it must pass that schema as well + checkProp(value,schema['extends'],path,i); + } + // validate a value against a type definition + function checkType(type,value){ + if(type){ + if(typeof type == 'string' && type != 'any' && + (type == 'null' ? value !== null : typeof value != type) && + !(value instanceof Array && type == 'array') && + !(value instanceof Date && type == 'date') && + !(type == 'integer' && value%1===0)){ + return [{property:path,message:(typeof value) + " value found, but a " + type + " is required"}]; + } + if(type instanceof Array){ + var unionErrors=[]; + for(var j = 0; j < type.length; j++){ // a union type + if(!(unionErrors=checkType(type[j],value)).length){ + break; + } + } + if(unionErrors.length){ + return unionErrors; + } + }else if(typeof type == 'object'){ + var priorErrors = errors; + errors = []; + checkProp(value,type,path); + var theseErrors = errors; + errors = priorErrors; + return theseErrors; + } + } + return []; + } + if(value === undefined){ + if(schema.required){ + addError("is missing and it is required"); + } + }else { + errors = errors.concat(checkType(getType(schema),value)); + if(schema.disallow && !checkType(schema.disallow,value).length){ + addError(" disallowed value was matched"); + } + if(value !== null){ + if(value instanceof Array){ + if(schema.items){ + var itemsIsArray = schema.items instanceof Array; + var propDef = schema.items; + for (i = 0, l = value.length; i < l; i += 1) { + if (itemsIsArray) + propDef = schema.items[i]; + if (options.coerce) + value[i] = options.coerce(value[i], propDef); + errors.concat(checkProp(value[i],propDef,path,i)); + } + } + if(schema.minItems && value.length < schema.minItems){ + addError("There must be a minimum of " + schema.minItems + " in the array"); + } + if(schema.maxItems && value.length > schema.maxItems){ + addError("There must be a maximum of " + schema.maxItems + " in the array"); + } + }else if(schema.properties || schema.additionalProperties){ + errors.concat(checkObj(value, schema.properties, path, schema.additionalProperties)); + } + if(schema.pattern && typeof value == 'string' && !value.match(schema.pattern)){ + addError("does not match the regex pattern " + schema.pattern); + } + if(schema.maxLength && typeof value == 'string' && value.length > schema.maxLength){ + addError("may only be " + schema.maxLength + " characters long"); + } + if(schema.minLength && typeof value == 'string' && value.length < schema.minLength){ + addError("must be at least " + schema.minLength + " characters long"); + } + if(typeof schema.minimum !== undefined && typeof value == typeof schema.minimum && + schema.minimum > value){ + addError("must have a minimum value of " + schema.minimum); + } + if(typeof schema.maximum !== undefined && typeof value == typeof schema.maximum && + schema.maximum < value){ + addError("must have a maximum value of " + schema.maximum); + } + if(schema['enum']){ + var enumer = schema['enum']; + l = enumer.length; + var found; + for(var j = 0; j < l; j++){ + if(enumer[j]===value){ + found=1; + break; + } + } + if(!found){ + addError("does not have a value in the enumeration " + enumer.join(", ")); + } + } + if(typeof schema.maxDecimal == 'number' && + (value.toString().match(new RegExp("\\.[0-9]{" + (schema.maxDecimal + 1) + ",}")))){ + addError("may only have " + schema.maxDecimal + " digits of decimal places"); + } + } + } + return null; + } + // validate an object against a schema + function checkObj(instance,objTypeDef,path,additionalProp){ + + if(typeof objTypeDef =='object'){ + if(typeof instance != 'object' || instance instanceof Array){ + errors.push({property:path,message:"an object is required"}); + } + + for(var i in objTypeDef){ + if(objTypeDef.hasOwnProperty(i)){ + var value = instance[i]; + // skip _not_ specified properties + if (value === undefined && options.existingOnly) continue; + var propDef = objTypeDef[i]; + // set default + if(value === undefined && propDef["default"]){ + value = instance[i] = propDef["default"]; + } + if(options.coerce && i in instance){ + value = instance[i] = options.coerce(value, propDef); + } + checkProp(value,propDef,path,i); + } + } + } + for(i in instance){ + if(instance.hasOwnProperty(i) && !(i.charAt(0) == '_' && i.charAt(1) == '_') && objTypeDef && !objTypeDef[i] && additionalProp===false){ + if (options.filter) { + delete instance[i]; + continue; + } else { + errors.push({property:path,message:(typeof value) + "The property " + i + + " is not defined in the schema and the schema does not allow additional properties"}); + } + } + var requires = objTypeDef && objTypeDef[i] && objTypeDef[i].requires; + if(requires && !(requires in instance)){ + errors.push({property:path,message:"the presence of the property " + i + " requires that " + requires + " also be present"}); + } + value = instance[i]; + if(additionalProp && (!(objTypeDef && typeof objTypeDef == 'object') || !(i in objTypeDef))){ + if(options.coerce){ + value = instance[i] = options.coerce(value, additionalProp); + } + checkProp(value,additionalProp,path,i); + } + if(!_changing && value && value.$schema){ + errors = errors.concat(checkProp(value,value.$schema,path,i)); + } + } + return errors; + } + if(schema){ + checkProp(instance,schema,'',_changing || ''); + } + if(!_changing && instance && instance.$schema){ + checkProp(instance,instance.$schema,'',''); + } + return {valid:!errors.length,errors:errors}; + }; + exports.mustBeValid = function(result){ + // summary: + // This checks to ensure that the result is valid and will throw an appropriate error message if it is not + // result: the result returned from checkPropertyChange or validate + if(!result.valid){ + throw new TypeError(result.errors.map(function(error){return "for property " + error.property + ': ' + error.message;}).join(", \n")); + } + }; + + return exports; + })); + }); + + /* + * lib/jsprim.js: utilities for primitive JavaScript types + */ + + /* + * Public interface + */ + var deepCopy_1 = deepCopy; + var deepEqual_1 = deepEqual; + var isEmpty_1 = isEmpty; + var hasKey_1 = hasKey; + var forEachKey_1 = forEachKey; + var pluck_1 = pluck; + var flattenObject_1 = flattenObject; + var flattenIter_1 = flattenIter; + var validateJsonObject = validateJsonObjectJS; + var validateJsonObjectJS_1 = validateJsonObjectJS; + var randElt_1 = randElt; + var extraProperties_1 = extraProperties; + var mergeObjects_1 = mergeObjects; + + var startsWith_1 = startsWith$2; + var endsWith_1 = endsWith; + + var parseInteger_1 = parseInteger; + + var iso8601_1 = iso8601; + var rfc1123_1 = rfc1123; + var parseDateTime_1 = parseDateTime; + + var hrtimediff = hrtimeDiff; + var hrtimeDiff_1 = hrtimeDiff; + var hrtimeAccum_1 = hrtimeAccum; + var hrtimeAdd_1 = hrtimeAdd; + var hrtimeNanosec_1 = hrtimeNanosec; + var hrtimeMicrosec_1 = hrtimeMicrosec; + var hrtimeMillisec_1 = hrtimeMillisec; + + + /* + * Deep copy an acyclic *basic* Javascript object. This only handles basic + * scalars (strings, numbers, booleans) and arbitrarily deep arrays and objects + * containing these. This does *not* handle instances of other classes. + */ + function deepCopy(obj) + { + var ret, key; + var marker = '__deepCopy'; + + if (obj && obj[marker]) + throw (new Error('attempted deep copy of cyclic object')); + + if (obj && obj.constructor == Object) { + ret = {}; + obj[marker] = true; + + for (key in obj) { + if (key == marker) + continue; + + ret[key] = deepCopy(obj[key]); + } + + delete (obj[marker]); + return (ret); + } + + if (obj && obj.constructor == Array) { + ret = []; + obj[marker] = true; + + for (key = 0; key < obj.length; key++) + ret.push(deepCopy(obj[key])); + + delete (obj[marker]); + return (ret); + } + + /* + * It must be a primitive type -- just return it. + */ + return (obj); + } + + function deepEqual(obj1, obj2) + { + if (typeof (obj1) != typeof (obj2)) + return (false); + + if (obj1 === null || obj2 === null || typeof (obj1) != 'object') + return (obj1 === obj2); + + if (obj1.constructor != obj2.constructor) + return (false); + + var k; + for (k in obj1) { + if (!obj2.hasOwnProperty(k)) + return (false); + + if (!deepEqual(obj1[k], obj2[k])) + return (false); + } + + for (k in obj2) { + if (!obj1.hasOwnProperty(k)) + return (false); + } + + return (true); + } + + function isEmpty(obj) + { + var key; + for (key in obj) + return (false); + return (true); + } + + function hasKey(obj, key) + { + assert_1.equal(typeof (key), 'string'); + return (Object.prototype.hasOwnProperty.call(obj, key)); + } + + function forEachKey(obj, callback) + { + for (var key in obj) { + if (hasKey(obj, key)) { + callback(key, obj[key]); + } + } + } + + function pluck(obj, key) + { + assert_1.equal(typeof (key), 'string'); + return (pluckv(obj, key)); + } + + function pluckv(obj, key) + { + if (obj === null || typeof (obj) !== 'object') + return (undefined); + + if (obj.hasOwnProperty(key)) + return (obj[key]); + + var i = key.indexOf('.'); + if (i == -1) + return (undefined); + + var key1 = key.substr(0, i); + if (!obj.hasOwnProperty(key1)) + return (undefined); + + return (pluckv(obj[key1], key.substr(i + 1))); + } + + /* + * Invoke callback(row) for each entry in the array that would be returned by + * flattenObject(data, depth). This is just like flattenObject(data, + * depth).forEach(callback), except that the intermediate array is never + * created. + */ + function flattenIter(data, depth, callback) + { + doFlattenIter(data, depth, [], callback); + } + + function doFlattenIter(data, depth, accum, callback) + { + var each; + var key; + + if (depth === 0) { + each = accum.slice(0); + each.push(data); + callback(each); + return; + } + + assert_1.ok(data !== null); + assert_1.equal(typeof (data), 'object'); + assert_1.equal(typeof (depth), 'number'); + assert_1.ok(depth >= 0); + + for (key in data) { + each = accum.slice(0); + each.push(key); + doFlattenIter(data[key], depth - 1, each, callback); + } + } + + function flattenObject(data, depth) + { + if (depth === 0) + return ([ data ]); + + assert_1.ok(data !== null); + assert_1.equal(typeof (data), 'object'); + assert_1.equal(typeof (depth), 'number'); + assert_1.ok(depth >= 0); + + var rv = []; + var key; + + for (key in data) { + flattenObject(data[key], depth - 1).forEach(function (p) { + rv.push([ key ].concat(p)); + }); + } + + return (rv); + } + + function startsWith$2(str, prefix) + { + return (str.substr(0, prefix.length) == prefix); + } + + function endsWith(str, suffix) + { + return (str.substr( + str.length - suffix.length, suffix.length) == suffix); + } + + function iso8601(d) + { + if (typeof (d) == 'number') + d = new Date(d); + assert_1.ok(d.constructor === Date); + return (extsprintf.sprintf('%4d-%02d-%02dT%02d:%02d:%02d.%03dZ', + d.getUTCFullYear(), d.getUTCMonth() + 1, d.getUTCDate(), + d.getUTCHours(), d.getUTCMinutes(), d.getUTCSeconds(), + d.getUTCMilliseconds())); + } + + var RFC1123_MONTHS = [ + 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', + 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']; + var RFC1123_DAYS = [ + 'Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat']; + + function rfc1123(date) { + return (extsprintf.sprintf('%s, %02d %s %04d %02d:%02d:%02d GMT', + RFC1123_DAYS[date.getUTCDay()], date.getUTCDate(), + RFC1123_MONTHS[date.getUTCMonth()], date.getUTCFullYear(), + date.getUTCHours(), date.getUTCMinutes(), + date.getUTCSeconds())); + } + + /* + * Parses a date expressed as a string, as either a number of milliseconds since + * the epoch or any string format that Date accepts, giving preference to the + * former where these two sets overlap (e.g., small numbers). + */ + function parseDateTime(str) + { + /* + * This is irritatingly implicit, but significantly more concise than + * alternatives. The "+str" will convert a string containing only a + * number directly to a Number, or NaN for other strings. Thus, if the + * conversion succeeds, we use it (this is the milliseconds-since-epoch + * case). Otherwise, we pass the string directly to the Date + * constructor to parse. + */ + var numeric = +str; + if (!isNaN(numeric)) { + return (new Date(numeric)); + } else { + return (new Date(str)); + } + } + + + /* + * Number.*_SAFE_INTEGER isn't present before node v0.12, so we hardcode + * the ES6 definitions here, while allowing for them to someday be higher. + */ + var MAX_SAFE_INTEGER$1 = Number.MAX_SAFE_INTEGER || 9007199254740991; + var MIN_SAFE_INTEGER = Number.MIN_SAFE_INTEGER || -9007199254740991; + + + /* + * Default options for parseInteger(). + */ + var PI_DEFAULTS = { + base: 10, + allowSign: true, + allowPrefix: false, + allowTrailing: false, + allowImprecise: false, + trimWhitespace: false, + leadingZeroIsOctal: false + }; + + var CP_0 = 0x30; + var CP_9 = 0x39; + + var CP_A = 0x41; + var CP_B = 0x42; + var CP_O = 0x4f; + var CP_T = 0x54; + var CP_X = 0x58; + var CP_Z = 0x5a; + + var CP_a = 0x61; + var CP_b = 0x62; + var CP_o = 0x6f; + var CP_t = 0x74; + var CP_x = 0x78; + var CP_z = 0x7a; + + var PI_CONV_DEC = 0x30; + var PI_CONV_UC = 0x37; + var PI_CONV_LC = 0x57; + + + /* + * A stricter version of parseInt() that provides options for changing what + * is an acceptable string (for example, disallowing trailing characters). + */ + function parseInteger(str, uopts) + { + assert_1.string(str, 'str'); + assert_1.optionalObject(uopts, 'options'); + + var baseOverride = false; + var options = PI_DEFAULTS; + + if (uopts) { + baseOverride = hasKey(uopts, 'base'); + options = mergeObjects(options, uopts); + assert_1.number(options.base, 'options.base'); + assert_1.ok(options.base >= 2, 'options.base >= 2'); + assert_1.ok(options.base <= 36, 'options.base <= 36'); + assert_1.bool(options.allowSign, 'options.allowSign'); + assert_1.bool(options.allowPrefix, 'options.allowPrefix'); + assert_1.bool(options.allowTrailing, + 'options.allowTrailing'); + assert_1.bool(options.allowImprecise, + 'options.allowImprecise'); + assert_1.bool(options.trimWhitespace, + 'options.trimWhitespace'); + assert_1.bool(options.leadingZeroIsOctal, + 'options.leadingZeroIsOctal'); + + if (options.leadingZeroIsOctal) { + assert_1.ok(!baseOverride, + '"base" and "leadingZeroIsOctal" are ' + + 'mutually exclusive'); + } + } + + var c; + var pbase = -1; + var base = options.base; + var start; + var mult = 1; + var value = 0; + var idx = 0; + var len = str.length; + + /* Trim any whitespace on the left side. */ + if (options.trimWhitespace) { + while (idx < len && isSpace(str.charCodeAt(idx))) { + ++idx; + } + } + + /* Check the number for a leading sign. */ + if (options.allowSign) { + if (str[idx] === '-') { + idx += 1; + mult = -1; + } else if (str[idx] === '+') { + idx += 1; + } + } + + /* Parse the base-indicating prefix if there is one. */ + if (str[idx] === '0') { + if (options.allowPrefix) { + pbase = prefixToBase(str.charCodeAt(idx + 1)); + if (pbase !== -1 && (!baseOverride || pbase === base)) { + base = pbase; + idx += 2; + } + } + + if (pbase === -1 && options.leadingZeroIsOctal) { + base = 8; + } + } + + /* Parse the actual digits. */ + for (start = idx; idx < len; ++idx) { + c = translateDigit(str.charCodeAt(idx)); + if (c !== -1 && c < base) { + value *= base; + value += c; + } else { + break; + } + } + + /* If we didn't parse any digits, we have an invalid number. */ + if (start === idx) { + return (new Error('invalid number: ' + JSON.stringify(str))); + } + + /* Trim any whitespace on the right side. */ + if (options.trimWhitespace) { + while (idx < len && isSpace(str.charCodeAt(idx))) { + ++idx; + } + } + + /* Check for trailing characters. */ + if (idx < len && !options.allowTrailing) { + return (new Error('trailing characters after number: ' + + JSON.stringify(str.slice(idx)))); + } + + /* If our value is 0, we return now, to avoid returning -0. */ + if (value === 0) { + return (0); + } + + /* Calculate our final value. */ + var result = value * mult; + + /* + * If the string represents a value that cannot be precisely represented + * by JavaScript, then we want to check that: + * + * - We never increased the value past MAX_SAFE_INTEGER + * - We don't make the result negative and below MIN_SAFE_INTEGER + * + * Because we only ever increment the value during parsing, there's no + * chance of moving past MAX_SAFE_INTEGER and then dropping below it + * again, losing precision in the process. This means that we only need + * to do our checks here, at the end. + */ + if (!options.allowImprecise && + (value > MAX_SAFE_INTEGER$1 || result < MIN_SAFE_INTEGER)) { + return (new Error('number is outside of the supported range: ' + + JSON.stringify(str.slice(start, idx)))); + } + + return (result); + } + + + /* + * Interpret a character code as a base-36 digit. + */ + function translateDigit(d) + { + if (d >= CP_0 && d <= CP_9) { + /* '0' to '9' -> 0 to 9 */ + return (d - PI_CONV_DEC); + } else if (d >= CP_A && d <= CP_Z) { + /* 'A' - 'Z' -> 10 to 35 */ + return (d - PI_CONV_UC); + } else if (d >= CP_a && d <= CP_z) { + /* 'a' - 'z' -> 10 to 35 */ + return (d - PI_CONV_LC); + } else { + /* Invalid character code */ + return (-1); + } + } + + + /* + * Test if a value matches the ECMAScript definition of trimmable whitespace. + */ + function isSpace(c) + { + return (c === 0x20) || + (c >= 0x0009 && c <= 0x000d) || + (c === 0x00a0) || + (c === 0x1680) || + (c === 0x180e) || + (c >= 0x2000 && c <= 0x200a) || + (c === 0x2028) || + (c === 0x2029) || + (c === 0x202f) || + (c === 0x205f) || + (c === 0x3000) || + (c === 0xfeff); + } + + + /* + * Determine which base a character indicates (e.g., 'x' indicates hex). + */ + function prefixToBase(c) + { + if (c === CP_b || c === CP_B) { + /* 0b/0B (binary) */ + return (2); + } else if (c === CP_o || c === CP_O) { + /* 0o/0O (octal) */ + return (8); + } else if (c === CP_t || c === CP_T) { + /* 0t/0T (decimal) */ + return (10); + } else if (c === CP_x || c === CP_X) { + /* 0x/0X (hexadecimal) */ + return (16); + } else { + /* Not a meaningful character */ + return (-1); + } + } + + + function validateJsonObjectJS(schema, input) + { + var report = validate$4.validate(input, schema); + + if (report.errors.length === 0) + return (null); + + /* Currently, we only do anything useful with the first error. */ + var error = report.errors[0]; + + /* The failed property is given by a URI with an irrelevant prefix. */ + var propname = error['property']; + var reason = error['message'].toLowerCase(); + var i, j; + + /* + * There's at least one case where the property error message is + * confusing at best. We work around this here. + */ + if ((i = reason.indexOf('the property ')) != -1 && + (j = reason.indexOf(' is not defined in the schema and the ' + + 'schema does not allow additional properties')) != -1) { + i += 'the property '.length; + if (propname === '') + propname = reason.substr(i, j - i); + else + propname = propname + '.' + reason.substr(i, j - i); + + reason = 'unsupported property'; + } + + var rv = new verror.VError('property "%s": %s', propname, reason); + rv.jsv_details = error; + return (rv); + } + + function randElt(arr) + { + assert_1.ok(Array.isArray(arr) && arr.length > 0, + 'randElt argument must be a non-empty array'); + + return (arr[Math.floor(Math.random() * arr.length)]); + } + + function assertHrtime(a) + { + assert_1.ok(a[0] >= 0 && a[1] >= 0, + 'negative numbers not allowed in hrtimes'); + assert_1.ok(a[1] < 1e9, 'nanoseconds column overflow'); + } + + /* + * Compute the time elapsed between hrtime readings A and B, where A is later + * than B. hrtime readings come from Node's process.hrtime(). There is no + * defined way to represent negative deltas, so it's illegal to diff B from A + * where the time denoted by B is later than the time denoted by A. If this + * becomes valuable, we can define a representation and extend the + * implementation to support it. + */ + function hrtimeDiff(a, b) + { + assertHrtime(a); + assertHrtime(b); + assert_1.ok(a[0] > b[0] || (a[0] == b[0] && a[1] >= b[1]), + 'negative differences not allowed'); + + var rv = [ a[0] - b[0], 0 ]; + + if (a[1] >= b[1]) { + rv[1] = a[1] - b[1]; + } else { + rv[0]--; + rv[1] = 1e9 - (b[1] - a[1]); + } + + return (rv); + } + + /* + * Convert a hrtime reading from the array format returned by Node's + * process.hrtime() into a scalar number of nanoseconds. + */ + function hrtimeNanosec(a) + { + assertHrtime(a); + + return (Math.floor(a[0] * 1e9 + a[1])); + } + + /* + * Convert a hrtime reading from the array format returned by Node's + * process.hrtime() into a scalar number of microseconds. + */ + function hrtimeMicrosec(a) + { + assertHrtime(a); + + return (Math.floor(a[0] * 1e6 + a[1] / 1e3)); + } + + /* + * Convert a hrtime reading from the array format returned by Node's + * process.hrtime() into a scalar number of milliseconds. + */ + function hrtimeMillisec(a) + { + assertHrtime(a); + + return (Math.floor(a[0] * 1e3 + a[1] / 1e6)); + } + + /* + * Add two hrtime readings A and B, overwriting A with the result of the + * addition. This function is useful for accumulating several hrtime intervals + * into a counter. Returns A. + */ + function hrtimeAccum(a, b) + { + assertHrtime(a); + assertHrtime(b); + + /* + * Accumulate the nanosecond component. + */ + a[1] += b[1]; + if (a[1] >= 1e9) { + /* + * The nanosecond component overflowed, so carry to the seconds + * field. + */ + a[0]++; + a[1] -= 1e9; + } + + /* + * Accumulate the seconds component. + */ + a[0] += b[0]; + + return (a); + } + + /* + * Add two hrtime readings A and B, returning the result as a new hrtime array. + * Does not modify either input argument. + */ + function hrtimeAdd(a, b) + { + assertHrtime(a); + + var rv = [ a[0], a[1] ]; + + return (hrtimeAccum(rv, b)); + } + + + /* + * Check an object for unexpected properties. Accepts the object to check, and + * an array of allowed property names (strings). Returns an array of key names + * that were found on the object, but did not appear in the list of allowed + * properties. If no properties were found, the returned array will be of + * zero length. + */ + function extraProperties(obj, allowed) + { + assert_1.ok(typeof (obj) === 'object' && obj !== null, + 'obj argument must be a non-null object'); + assert_1.ok(Array.isArray(allowed), + 'allowed argument must be an array of strings'); + for (var i = 0; i < allowed.length; i++) { + assert_1.ok(typeof (allowed[i]) === 'string', + 'allowed argument must be an array of strings'); + } + + return (Object.keys(obj).filter(function (key) { + return (allowed.indexOf(key) === -1); + })); + } + + /* + * Given three sets of properties "provided" (may be undefined), "overrides" + * (required), and "defaults" (may be undefined), construct an object containing + * the union of these sets with "overrides" overriding "provided", and + * "provided" overriding "defaults". None of the input objects are modified. + */ + function mergeObjects(provided, overrides, defaults) + { + var rv, k; + + rv = {}; + if (defaults) { + for (k in defaults) + rv[k] = defaults[k]; + } + + if (provided) { + for (k in provided) + rv[k] = provided[k]; + } + + if (overrides) { + for (k in overrides) + rv[k] = overrides[k]; + } + + return (rv); + } + + var jsprim = { + deepCopy: deepCopy_1, + deepEqual: deepEqual_1, + isEmpty: isEmpty_1, + hasKey: hasKey_1, + forEachKey: forEachKey_1, + pluck: pluck_1, + flattenObject: flattenObject_1, + flattenIter: flattenIter_1, + validateJsonObject: validateJsonObject, + validateJsonObjectJS: validateJsonObjectJS_1, + randElt: randElt_1, + extraProperties: extraProperties_1, + mergeObjects: mergeObjects_1, + startsWith: startsWith_1, + endsWith: endsWith_1, + parseInteger: parseInteger_1, + iso8601: iso8601_1, + rfc1123: rfc1123_1, + parseDateTime: parseDateTime_1, + hrtimediff: hrtimediff, + hrtimeDiff: hrtimeDiff_1, + hrtimeAccum: hrtimeAccum_1, + hrtimeAdd: hrtimeAdd_1, + hrtimeNanosec: hrtimeNanosec_1, + hrtimeMicrosec: hrtimeMicrosec_1, + hrtimeMillisec: hrtimeMillisec_1 + }; + + // Copyright 2012 Joyent, Inc. All rights reserved. + + + + + + + + + + var sprintf = util__default['default'].format; + + var HASH_ALGOS = utils$2.HASH_ALGOS; + var PK_ALGOS = utils$2.PK_ALGOS; + var InvalidAlgorithmError = utils$2.InvalidAlgorithmError; + var HttpSignatureError = utils$2.HttpSignatureError; + var validateAlgorithm$1 = utils$2.validateAlgorithm; + + ///--- Globals + + var AUTHZ_FMT = + 'Signature keyId="%s",algorithm="%s",headers="%s",signature="%s"'; + + ///--- Specific Errors + + function MissingHeaderError(message) { + HttpSignatureError.call(this, message, MissingHeaderError); + } + util__default['default'].inherits(MissingHeaderError, HttpSignatureError); + + function StrictParsingError(message) { + HttpSignatureError.call(this, message, StrictParsingError); + } + util__default['default'].inherits(StrictParsingError, HttpSignatureError); + + /* See createSigner() */ + function RequestSigner(options) { + assert_1.object(options, 'options'); + + var alg = []; + if (options.algorithm !== undefined) { + assert_1.string(options.algorithm, 'options.algorithm'); + alg = validateAlgorithm$1(options.algorithm); + } + this.rs_alg = alg; + + /* + * RequestSigners come in two varieties: ones with an rs_signFunc, and ones + * with an rs_signer. + * + * rs_signFunc-based RequestSigners have to build up their entire signing + * string within the rs_lines array and give it to rs_signFunc as a single + * concat'd blob. rs_signer-based RequestSigners can add a line at a time to + * their signing state by using rs_signer.update(), thus only needing to + * buffer the hash function state and one line at a time. + */ + if (options.sign !== undefined) { + assert_1.func(options.sign, 'options.sign'); + this.rs_signFunc = options.sign; + + } else if (alg[0] === 'hmac' && options.key !== undefined) { + assert_1.string(options.keyId, 'options.keyId'); + this.rs_keyId = options.keyId; + + if (typeof (options.key) !== 'string' && !Buffer.isBuffer(options.key)) + throw (new TypeError('options.key for HMAC must be a string or Buffer')); + + /* + * Make an rs_signer for HMACs, not a rs_signFunc -- HMACs digest their + * data in chunks rather than requiring it all to be given in one go + * at the end, so they are more similar to signers than signFuncs. + */ + this.rs_signer = crypto__default['default'].createHmac(alg[1].toUpperCase(), options.key); + this.rs_signer.sign = function () { + var digest = this.digest('base64'); + return ({ + hashAlgorithm: alg[1], + toString: function () { return (digest); } + }); + }; + + } else if (options.key !== undefined) { + var key = options.key; + if (typeof (key) === 'string' || Buffer.isBuffer(key)) + key = lib$5.parsePrivateKey(key); + + assert_1.ok(lib$5.PrivateKey.isPrivateKey(key, [1, 2]), + 'options.key must be a sshpk.PrivateKey'); + this.rs_key = key; + + assert_1.string(options.keyId, 'options.keyId'); + this.rs_keyId = options.keyId; + + if (!PK_ALGOS[key.type]) { + throw (new InvalidAlgorithmError(key.type.toUpperCase() + ' type ' + + 'keys are not supported')); + } + + if (alg[0] !== undefined && key.type !== alg[0]) { + throw (new InvalidAlgorithmError('options.key must be a ' + + alg[0].toUpperCase() + ' key, was given a ' + + key.type.toUpperCase() + ' key instead')); + } + + this.rs_signer = key.createSign(alg[1]); + + } else { + throw (new TypeError('options.sign (func) or options.key is required')); + } + + this.rs_headers = []; + this.rs_lines = []; + } + + /** + * Adds a header to be signed, with its value, into this signer. + * + * @param {String} header + * @param {String} value + * @return {String} value written + */ + RequestSigner.prototype.writeHeader = function (header, value) { + assert_1.string(header, 'header'); + header = header.toLowerCase(); + assert_1.string(value, 'value'); + + this.rs_headers.push(header); + + if (this.rs_signFunc) { + this.rs_lines.push(header + ': ' + value); + + } else { + var line = header + ': ' + value; + if (this.rs_headers.length > 0) + line = '\n' + line; + this.rs_signer.update(line); + } + + return (value); + }; + + /** + * Adds a default Date header, returning its value. + * + * @return {String} + */ + RequestSigner.prototype.writeDateHeader = function () { + return (this.writeHeader('date', jsprim.rfc1123(new Date()))); + }; + + /** + * Adds the request target line to be signed. + * + * @param {String} method, HTTP method (e.g. 'get', 'post', 'put') + * @param {String} path + */ + RequestSigner.prototype.writeTarget = function (method, path) { + assert_1.string(method, 'method'); + assert_1.string(path, 'path'); + method = method.toLowerCase(); + this.writeHeader('(request-target)', method + ' ' + path); + }; + + /** + * Calculate the value for the Authorization header on this request + * asynchronously. + * + * @param {Func} callback (err, authz) + */ + RequestSigner.prototype.sign = function (cb) { + assert_1.func(cb, 'callback'); + + if (this.rs_headers.length < 1) + throw (new Error('At least one header must be signed')); + + var alg, authz; + if (this.rs_signFunc) { + var data = this.rs_lines.join('\n'); + var self = this; + this.rs_signFunc(data, function (err, sig) { + if (err) { + cb(err); + return; + } + try { + assert_1.object(sig, 'signature'); + assert_1.string(sig.keyId, 'signature.keyId'); + assert_1.string(sig.algorithm, 'signature.algorithm'); + assert_1.string(sig.signature, 'signature.signature'); + alg = validateAlgorithm$1(sig.algorithm); + + authz = sprintf(AUTHZ_FMT, + sig.keyId, + sig.algorithm, + self.rs_headers.join(' '), + sig.signature); + } catch (e) { + cb(e); + return; + } + cb(null, authz); + }); + + } else { + try { + var sigObj = this.rs_signer.sign(); + } catch (e) { + cb(e); + return; + } + alg = (this.rs_alg[0] || this.rs_key.type) + '-' + sigObj.hashAlgorithm; + var signature = sigObj.toString(); + authz = sprintf(AUTHZ_FMT, + this.rs_keyId, + alg, + this.rs_headers.join(' '), + signature); + cb(null, authz); + } + }; + + ///--- Exported API + + var signer = { + /** + * Identifies whether a given object is a request signer or not. + * + * @param {Object} object, the object to identify + * @returns {Boolean} + */ + isSigner: function (obj) { + if (typeof (obj) === 'object' && obj instanceof RequestSigner) + return (true); + return (false); + }, + + /** + * Creates a request signer, used to asynchronously build a signature + * for a request (does not have to be an http.ClientRequest). + * + * @param {Object} options, either: + * - {String} keyId + * - {String|Buffer} key + * - {String} algorithm (optional, required for HMAC) + * or: + * - {Func} sign (data, cb) + * @return {RequestSigner} + */ + createSigner: function createSigner(options) { + return (new RequestSigner(options)); + }, + + /** + * Adds an 'Authorization' header to an http.ClientRequest object. + * + * Note that this API will add a Date header if it's not already set. Any + * other headers in the options.headers array MUST be present, or this + * will throw. + * + * You shouldn't need to check the return type; it's just there if you want + * to be pedantic. + * + * The optional flag indicates whether parsing should use strict enforcement + * of the version draft-cavage-http-signatures-04 of the spec or beyond. + * The default is to be loose and support + * older versions for compatibility. + * + * @param {Object} request an instance of http.ClientRequest. + * @param {Object} options signing parameters object: + * - {String} keyId required. + * - {String} key required (either a PEM or HMAC key). + * - {Array} headers optional; defaults to ['date']. + * - {String} algorithm optional (unless key is HMAC); + * default is the same as the sshpk default + * signing algorithm for the type of key given + * - {String} httpVersion optional; defaults to '1.1'. + * - {Boolean} strict optional; defaults to 'false'. + * @return {Boolean} true if Authorization (and optionally Date) were added. + * @throws {TypeError} on bad parameter types (input). + * @throws {InvalidAlgorithmError} if algorithm was bad or incompatible with + * the given key. + * @throws {sshpk.KeyParseError} if key was bad. + * @throws {MissingHeaderError} if a header to be signed was specified but + * was not present. + */ + signRequest: function signRequest(request, options) { + assert_1.object(request, 'request'); + assert_1.object(options, 'options'); + assert_1.optionalString(options.algorithm, 'options.algorithm'); + assert_1.string(options.keyId, 'options.keyId'); + assert_1.optionalArrayOfString(options.headers, 'options.headers'); + assert_1.optionalString(options.httpVersion, 'options.httpVersion'); + + if (!request.getHeader('Date')) + request.setHeader('Date', jsprim.rfc1123(new Date())); + if (!options.headers) + options.headers = ['date']; + if (!options.httpVersion) + options.httpVersion = '1.1'; + + var alg = []; + if (options.algorithm) { + options.algorithm = options.algorithm.toLowerCase(); + alg = validateAlgorithm$1(options.algorithm); + } + + var i; + var stringToSign = ''; + for (i = 0; i < options.headers.length; i++) { + if (typeof (options.headers[i]) !== 'string') + throw new TypeError('options.headers must be an array of Strings'); + + var h = options.headers[i].toLowerCase(); + + if (h === 'request-line') { + if (!options.strict) { + /** + * We allow headers from the older spec drafts if strict parsing isn't + * specified in options. + */ + stringToSign += + request.method + ' ' + request.path + ' HTTP/' + + options.httpVersion; + } else { + /* Strict parsing doesn't allow older draft headers. */ + throw (new StrictParsingError('request-line is not a valid header ' + + 'with strict parsing enabled.')); + } + } else if (h === '(request-target)') { + stringToSign += + '(request-target): ' + request.method.toLowerCase() + ' ' + + request.path; + } else { + var value = request.getHeader(h); + if (value === undefined || value === '') { + throw new MissingHeaderError(h + ' was not in the request'); + } + stringToSign += h + ': ' + value; + } + + if ((i + 1) < options.headers.length) + stringToSign += '\n'; + } + + /* This is just for unit tests. */ + if (request.hasOwnProperty('_stringToSign')) { + request._stringToSign = stringToSign; + } + + var signature; + if (alg[0] === 'hmac') { + if (typeof (options.key) !== 'string' && !Buffer.isBuffer(options.key)) + throw (new TypeError('options.key must be a string or Buffer')); + + var hmac = crypto__default['default'].createHmac(alg[1].toUpperCase(), options.key); + hmac.update(stringToSign); + signature = hmac.digest('base64'); + + } else { + var key = options.key; + if (typeof (key) === 'string' || Buffer.isBuffer(key)) + key = lib$5.parsePrivateKey(options.key); + + assert_1.ok(lib$5.PrivateKey.isPrivateKey(key, [1, 2]), + 'options.key must be a sshpk.PrivateKey'); + + if (!PK_ALGOS[key.type]) { + throw (new InvalidAlgorithmError(key.type.toUpperCase() + ' type ' + + 'keys are not supported')); + } + + if (alg[0] !== undefined && key.type !== alg[0]) { + throw (new InvalidAlgorithmError('options.key must be a ' + + alg[0].toUpperCase() + ' key, was given a ' + + key.type.toUpperCase() + ' key instead')); + } + + var signer = key.createSign(alg[1]); + signer.update(stringToSign); + var sigObj = signer.sign(); + if (!HASH_ALGOS[sigObj.hashAlgorithm]) { + throw (new InvalidAlgorithmError(sigObj.hashAlgorithm.toUpperCase() + + ' is not a supported hash algorithm')); + } + options.algorithm = key.type + '-' + sigObj.hashAlgorithm; + signature = sigObj.toString(); + assert_1.notStrictEqual(signature, '', 'empty signature produced'); + } + + var authzHeaderName = options.authorizationHeaderName || 'Authorization'; + + request.setHeader(authzHeaderName, sprintf(AUTHZ_FMT, + options.keyId, + options.algorithm, + options.headers.join(' '), + signature)); + + return true; + } + + }; + + var validateAlgorithm = utils$2.validateAlgorithm; + + ///--- Exported API + + var verify = { + /** + * Verify RSA/DSA signature against public key. You are expected to pass in + * an object that was returned from `parse()`. + * + * @param {Object} parsedSignature the object you got from `parse`. + * @param {String} pubkey RSA/DSA private key PEM. + * @return {Boolean} true if valid, false otherwise. + * @throws {TypeError} if you pass in bad arguments. + * @throws {InvalidAlgorithmError} + */ + verifySignature: function verifySignature(parsedSignature, pubkey) { + assert_1.object(parsedSignature, 'parsedSignature'); + if (typeof (pubkey) === 'string' || Buffer.isBuffer(pubkey)) + pubkey = lib$5.parseKey(pubkey); + assert_1.ok(lib$5.Key.isKey(pubkey, [1, 1]), 'pubkey must be a sshpk.Key'); + + var alg = validateAlgorithm(parsedSignature.algorithm); + if (alg[0] === 'hmac' || alg[0] !== pubkey.type) + return (false); + + var v = pubkey.createVerify(alg[1]); + v.update(parsedSignature.signingString); + return (v.verify(parsedSignature.params.signature, 'base64')); + }, + + /** + * Verify HMAC against shared secret. You are expected to pass in an object + * that was returned from `parse()`. + * + * @param {Object} parsedSignature the object you got from `parse`. + * @param {String} secret HMAC shared secret. + * @return {Boolean} true if valid, false otherwise. + * @throws {TypeError} if you pass in bad arguments. + * @throws {InvalidAlgorithmError} + */ + verifyHMAC: function verifyHMAC(parsedSignature, secret) { + assert_1.object(parsedSignature, 'parsedHMAC'); + assert_1.string(secret, 'secret'); + + var alg = validateAlgorithm(parsedSignature.algorithm); + if (alg[0] !== 'hmac') + return (false); + + var hashAlg = alg[1].toUpperCase(); + + var hmac = crypto__default['default'].createHmac(hashAlg, secret); + hmac.update(parsedSignature.signingString); + + /* + * Now double-hash to avoid leaking timing information - there's + * no easy constant-time compare in JS, so we use this approach + * instead. See for more info: + * https://www.isecpartners.com/blog/2011/february/double-hmac- + * verification.aspx + */ + var h1 = crypto__default['default'].createHmac(hashAlg, secret); + h1.update(hmac.digest()); + h1 = h1.digest(); + var h2 = crypto__default['default'].createHmac(hashAlg, secret); + h2.update(new Buffer(parsedSignature.params.signature, 'base64')); + h2 = h2.digest(); + + /* Node 0.8 returns strings from .digest(). */ + if (typeof (h1) === 'string') + return (h1 === h2); + /* And node 0.10 lacks the .equals() method on Buffers. */ + if (Buffer.isBuffer(h1) && !h1.equals) + return (h1.toString('binary') === h2.toString('binary')); + + return (h1.equals(h2)); + } + }; + + // Copyright 2015 Joyent, Inc. + + + + + + + + + ///--- API + + var lib$4 = { + + parse: parser.parseRequest, + parseRequest: parser.parseRequest, + + sign: signer.signRequest, + signRequest: signer.signRequest, + createSigner: signer.createSigner, + isSigner: signer.isSigner, + + sshKeyToPEM: utils$2.sshKeyToPEM, + sshKeyFingerprint: utils$2.fingerprint, + pemToRsaSSHKey: utils$2.pemToRsaSSHKey, + + verify: verify.verifySignature, + verifySignature: verify.verifySignature, + verifyHMAC: verify.verifyHMAC + }; + + var require$$0$6 = { + "application/1d-interleaved-parityfec": { + source: "iana" + }, + "application/3gpdash-qoe-report+xml": { + source: "iana", + charset: "UTF-8", + compressible: true + }, + "application/3gpp-ims+xml": { + source: "iana", + compressible: true + }, + "application/a2l": { + source: "iana" + }, + "application/activemessage": { + source: "iana" + }, + "application/activity+json": { + source: "iana", + compressible: true + }, + "application/alto-costmap+json": { + source: "iana", + compressible: true + }, + "application/alto-costmapfilter+json": { + source: "iana", + compressible: true + }, + "application/alto-directory+json": { + source: "iana", + compressible: true + }, + "application/alto-endpointcost+json": { + source: "iana", + compressible: true + }, + "application/alto-endpointcostparams+json": { + source: "iana", + compressible: true + }, + "application/alto-endpointprop+json": { + source: "iana", + compressible: true + }, + "application/alto-endpointpropparams+json": { + source: "iana", + compressible: true + }, + "application/alto-error+json": { + source: "iana", + compressible: true + }, + "application/alto-networkmap+json": { + source: "iana", + compressible: true + }, + "application/alto-networkmapfilter+json": { + source: "iana", + compressible: true + }, + "application/alto-updatestreamcontrol+json": { + source: "iana", + compressible: true + }, + "application/alto-updatestreamparams+json": { + source: "iana", + compressible: true + }, + "application/aml": { + source: "iana" + }, + "application/andrew-inset": { + source: "iana", + extensions: [ + "ez" + ] + }, + "application/applefile": { + source: "iana" + }, + "application/applixware": { + source: "apache", + extensions: [ + "aw" + ] + }, + "application/atf": { + source: "iana" + }, + "application/atfx": { + source: "iana" + }, + "application/atom+xml": { + source: "iana", + compressible: true, + extensions: [ + "atom" + ] + }, + "application/atomcat+xml": { + source: "iana", + compressible: true, + extensions: [ + "atomcat" + ] + }, + "application/atomdeleted+xml": { + source: "iana", + compressible: true, + extensions: [ + "atomdeleted" + ] + }, + "application/atomicmail": { + source: "iana" + }, + "application/atomsvc+xml": { + source: "iana", + compressible: true, + extensions: [ + "atomsvc" + ] + }, + "application/atsc-dwd+xml": { + source: "iana", + compressible: true, + extensions: [ + "dwd" + ] + }, + "application/atsc-dynamic-event-message": { + source: "iana" + }, + "application/atsc-held+xml": { + source: "iana", + compressible: true, + extensions: [ + "held" + ] + }, + "application/atsc-rdt+json": { + source: "iana", + compressible: true + }, + "application/atsc-rsat+xml": { + source: "iana", + compressible: true, + extensions: [ 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extensions: [ + "etx" + ] + }, + "text/x-sfv": { + source: "apache", + extensions: [ + "sfv" + ] + }, + "text/x-suse-ymp": { + compressible: true, + extensions: [ + "ymp" + ] + }, + "text/x-uuencode": { + source: "apache", + extensions: [ + "uu" + ] + }, + "text/x-vcalendar": { + source: "apache", + extensions: [ + "vcs" + ] + }, + "text/x-vcard": { + source: "apache", + extensions: [ + "vcf" + ] + }, + "text/xml": { + source: "iana", + compressible: true, + extensions: [ + "xml" + ] + }, + "text/xml-external-parsed-entity": { + source: "iana" + }, + "text/yaml": { + extensions: [ + "yaml", + "yml" + ] + }, + "video/1d-interleaved-parityfec": { + source: "iana" + }, + "video/3gpp": { + source: "iana", + extensions: [ + "3gp", + "3gpp" + ] + }, + "video/3gpp-tt": { + source: "iana" + }, + "video/3gpp2": { + source: "iana", + extensions: [ + "3g2" + ] + }, + "video/av1": { + source: "iana" + }, + "video/bmpeg": { + source: "iana" + }, + "video/bt656": { + source: "iana" + }, + "video/celb": { + source: "iana" + }, + "video/dv": { + source: "iana" + }, + "video/encaprtp": { + source: "iana" + }, + "video/flexfec": { + source: "iana" + }, + "video/h261": { + source: "iana", + extensions: [ + "h261" + ] + }, + "video/h263": { + source: "iana", + extensions: [ + "h263" + ] + }, + "video/h263-1998": { + source: "iana" + }, + "video/h263-2000": { + source: "iana" + }, + "video/h264": { + source: "iana", + extensions: [ + "h264" + ] + }, + "video/h264-rcdo": { + source: "iana" + }, + "video/h264-svc": { + source: "iana" + }, + "video/h265": { + source: "iana" + }, + "video/iso.segment": { + source: "iana", + extensions: [ + "m4s" + ] + }, + "video/jpeg": { + source: "iana", + extensions: [ + "jpgv" + ] + }, + "video/jpeg2000": { + source: "iana" + }, + "video/jpm": { + source: "apache", + extensions: [ + "jpm", + "jpgm" + ] + }, + "video/mj2": { + source: "iana", + extensions: [ + "mj2", + "mjp2" + ] + }, + "video/mp1s": { + source: "iana" + }, + "video/mp2p": { + source: "iana" + }, + "video/mp2t": { + source: "iana", + extensions: [ + "ts" + ] + }, + "video/mp4": { + source: "iana", + compressible: false, + extensions: [ + "mp4", + "mp4v", + "mpg4" + ] + }, + "video/mp4v-es": { + source: "iana" + }, + "video/mpeg": { + source: "iana", + compressible: false, + extensions: [ + "mpeg", + "mpg", + "mpe", + "m1v", + "m2v" + ] + }, + "video/mpeg4-generic": { + source: "iana" + }, + "video/mpv": { + source: "iana" + }, + "video/nv": { + source: "iana" + }, + "video/ogg": { + source: "iana", + compressible: false, + extensions: [ + "ogv" + ] + }, + "video/parityfec": { + source: "iana" + }, + "video/pointer": { + source: "iana" + }, + "video/quicktime": { + source: "iana", + compressible: false, + extensions: [ + "qt", + "mov" + ] + }, + "video/raptorfec": { + source: "iana" + }, + "video/raw": { + source: "iana" + }, + "video/rtp-enc-aescm128": { + source: "iana" + }, + "video/rtploopback": { + source: "iana" + }, + "video/rtx": { + source: "iana" + }, + "video/scip": { + source: "iana" + }, + "video/smpte291": { + source: "iana" + }, + "video/smpte292m": { + source: "iana" + }, + "video/ulpfec": { + source: "iana" + }, + "video/vc1": { + source: "iana" + }, + "video/vc2": { + source: "iana" + }, + "video/vnd.cctv": { + source: "iana" + }, + "video/vnd.dece.hd": { + source: "iana", + extensions: [ + "uvh", + "uvvh" + ] + }, + "video/vnd.dece.mobile": { + source: "iana", + extensions: [ + "uvm", + "uvvm" + ] + }, + "video/vnd.dece.mp4": { + source: "iana" + }, + "video/vnd.dece.pd": { + source: "iana", + extensions: [ + "uvp", + "uvvp" + ] + }, + "video/vnd.dece.sd": { + source: "iana", + extensions: [ + "uvs", + "uvvs" + ] + }, + "video/vnd.dece.video": { + source: "iana", + extensions: [ + "uvv", + "uvvv" + ] + }, + "video/vnd.directv.mpeg": { + source: "iana" + }, + "video/vnd.directv.mpeg-tts": { + source: "iana" + }, + "video/vnd.dlna.mpeg-tts": { + source: "iana" + }, + "video/vnd.dvb.file": { + source: "iana", + extensions: [ + "dvb" + ] + }, + "video/vnd.fvt": { + source: "iana", + extensions: [ + "fvt" + ] + }, + "video/vnd.hns.video": { + source: "iana" + }, + "video/vnd.iptvforum.1dparityfec-1010": { + source: "iana" + }, + "video/vnd.iptvforum.1dparityfec-2005": { + source: "iana" + }, + "video/vnd.iptvforum.2dparityfec-1010": { + source: "iana" + }, + "video/vnd.iptvforum.2dparityfec-2005": { + source: "iana" + }, + "video/vnd.iptvforum.ttsavc": { + source: "iana" + }, + "video/vnd.iptvforum.ttsmpeg2": { + source: "iana" + }, + "video/vnd.motorola.video": { + source: "iana" + }, + "video/vnd.motorola.videop": { + source: "iana" + }, + "video/vnd.mpegurl": { + source: "iana", + extensions: [ + "mxu", + "m4u" + ] + }, + "video/vnd.ms-playready.media.pyv": { + source: "iana", + extensions: [ + "pyv" + ] + }, + "video/vnd.nokia.interleaved-multimedia": { + source: "iana" + }, + "video/vnd.nokia.mp4vr": { + source: "iana" + }, + "video/vnd.nokia.videovoip": { + source: "iana" + }, + "video/vnd.objectvideo": { + source: "iana" + }, + "video/vnd.radgamettools.bink": { + source: "iana" + }, + "video/vnd.radgamettools.smacker": { + source: "iana" + }, + "video/vnd.sealed.mpeg1": { + source: "iana" + }, + "video/vnd.sealed.mpeg4": { + source: "iana" + }, + "video/vnd.sealed.swf": { + source: "iana" + }, + "video/vnd.sealedmedia.softseal.mov": { + source: "iana" + }, + "video/vnd.uvvu.mp4": { + source: "iana", + extensions: [ + "uvu", + "uvvu" + ] + }, + "video/vnd.vivo": { + source: "iana", + extensions: [ + "viv" + ] + }, + "video/vnd.youtube.yt": { + source: "iana" + }, + "video/vp8": { + source: "iana" + }, + "video/webm": { + source: "apache", + compressible: false, + extensions: [ + "webm" + ] + }, + "video/x-f4v": { + source: "apache", + extensions: [ + "f4v" + ] + }, + "video/x-fli": { + source: "apache", + extensions: [ + "fli" + ] + }, + "video/x-flv": { + source: "apache", + compressible: false, + extensions: [ + "flv" + ] + }, + "video/x-m4v": { + source: "apache", + extensions: [ + "m4v" + ] + }, + "video/x-matroska": { + source: "apache", + compressible: false, + extensions: [ + "mkv", + "mk3d", + "mks" + ] + }, + "video/x-mng": { + source: "apache", + extensions: [ + "mng" + ] + }, + "video/x-ms-asf": { + source: "apache", + extensions: [ + "asf", + "asx" + ] + }, + "video/x-ms-vob": { + source: "apache", + extensions: [ + "vob" + ] + }, + "video/x-ms-wm": { + source: "apache", + extensions: [ + "wm" + ] + }, + "video/x-ms-wmv": { + source: "apache", + compressible: false, + extensions: [ + "wmv" + ] + }, + "video/x-ms-wmx": { + source: "apache", + extensions: [ + "wmx" + ] + }, + "video/x-ms-wvx": { + source: "apache", + extensions: [ + "wvx" + ] + }, + "video/x-msvideo": { + source: "apache", + extensions: [ + "avi" + ] + }, + "video/x-sgi-movie": { + source: "apache", + extensions: [ + "movie" + ] + }, + "video/x-smv": { + source: "apache", + extensions: [ + "smv" + ] + }, + "x-conference/x-cooltalk": { + source: "apache", + extensions: [ + "ice" + ] + }, + "x-shader/x-fragment": { + compressible: true + }, + "x-shader/x-vertex": { + compressible: true + } + }; + + /*! + * mime-db + * Copyright(c) 2014 Jonathan Ong + * MIT Licensed + */ + + /** + * Module exports. + */ + + var mimeDb = require$$0$6; + + /*! + * mime-types + * Copyright(c) 2014 Jonathan Ong + * Copyright(c) 2015 Douglas Christopher Wilson + * MIT Licensed + */ + + var mimeTypes = createCommonjsModule(function (module, exports) { + + /** + * Module dependencies. + * @private + */ + + + var extname = path__default['default'].extname; + + /** + * Module variables. + * @private + */ + + var EXTRACT_TYPE_REGEXP = /^\s*([^;\s]*)(?:;|\s|$)/; + var TEXT_TYPE_REGEXP = /^text\//i; + + /** + * Module exports. + * @public + */ + + exports.charset = charset; + exports.charsets = { lookup: charset }; + exports.contentType = contentType; + exports.extension = extension; + exports.extensions = Object.create(null); + exports.lookup = lookup; + exports.types = Object.create(null); + + // Populate the extensions/types maps + populateMaps(exports.extensions, exports.types); + + /** + * Get the default charset for a MIME type. + * + * @param {string} type + * @return {boolean|string} + */ + + function charset (type) { + if (!type || typeof type !== 'string') { + return false + } + + // TODO: use media-typer + var match = EXTRACT_TYPE_REGEXP.exec(type); + var mime = match && mimeDb[match[1].toLowerCase()]; + + if (mime && mime.charset) { + return mime.charset + } + + // default text/* to utf-8 + if (match && TEXT_TYPE_REGEXP.test(match[1])) { + return 'UTF-8' + } + + return false + } + + /** + * Create a full Content-Type header given a MIME type or extension. + * + * @param {string} str + * @return {boolean|string} + */ + + function contentType (str) { + // TODO: should this even be in this module? + if (!str || typeof str !== 'string') { + return false + } + + var mime = str.indexOf('/') === -1 + ? exports.lookup(str) + : str; + + if (!mime) { + return false + } + + // TODO: use content-type or other module + if (mime.indexOf('charset') === -1) { + var charset = exports.charset(mime); + if (charset) mime += '; charset=' + charset.toLowerCase(); + } + + return mime + } + + /** + * Get the default extension for a MIME type. + * + * @param {string} type + * @return {boolean|string} + */ + + function extension (type) { + if (!type || typeof type !== 'string') { + return false + } + + // TODO: use media-typer + var match = EXTRACT_TYPE_REGEXP.exec(type); + + // get extensions + var exts = match && exports.extensions[match[1].toLowerCase()]; + + if (!exts || !exts.length) { + return false + } + + return exts[0] + } + + /** + * Lookup the MIME type for a file path/extension. + * + * @param {string} path + * @return {boolean|string} + */ + + function lookup (path) { + if (!path || typeof path !== 'string') { + return false + } + + // get the extension ("ext" or ".ext" or full path) + var extension = extname('x.' + path) + .toLowerCase() + .substr(1); + + if (!extension) { + return false + } + + return exports.types[extension] || false + } + + /** + * Populate the extensions and types maps. + * @private + */ + + function populateMaps (extensions, types) { + // source preference (least -> most) + var preference = ['nginx', 'apache', undefined, 'iana']; + + Object.keys(mimeDb).forEach(function forEachMimeType (type) { + var mime = mimeDb[type]; + var exts = mime.extensions; + + if (!exts || !exts.length) { + return + } + + // mime -> extensions + extensions[type] = exts; + + // extension -> mime + for (var i = 0; i < exts.length; i++) { + var extension = exts[i]; + + if (types[extension]) { + var from = preference.indexOf(mimeDb[types[extension]].source); + var to = preference.indexOf(mime.source); + + if (types[extension] !== 'application/octet-stream' && + (from > to || (from === to && types[extension].substr(0, 12) === 'application/'))) { + // skip the remapping + continue + } + } + + // set the extension -> mime + types[extension] = type; + } + }); + } + }); + + function Caseless (dict) { + this.dict = dict || {}; + } + Caseless.prototype.set = function (name, value, clobber) { + if (typeof name === 'object') { + for (var i in name) { + this.set(i, name[i], value); + } + } else { + if (typeof clobber === 'undefined') clobber = true; + var has = this.has(name); + + if (!clobber && has) this.dict[has] = this.dict[has] + ',' + value; + else this.dict[has || name] = value; + return has + } + }; + Caseless.prototype.has = function (name) { + var keys = Object.keys(this.dict) + , name = name.toLowerCase() + ; + for (var i=0;i 0 && !req.useChunkedEncodingByDefault) { + var idleSocket = this.freeSockets[name].pop(); + idleSocket.removeListener('error', idleSocket._onIdleError); + delete idleSocket._onIdleError; + req._reusedSocket = true; + req.onSocket(idleSocket); + } else { + this.addRequestNoreuse(req, host, port); + } + }; + + ForeverAgent.prototype.removeSocket = function(s, name, host, port) { + if (this.sockets[name]) { + var index = this.sockets[name].indexOf(s); + if (index !== -1) { + this.sockets[name].splice(index, 1); + } + } else if (this.sockets[name] && this.sockets[name].length === 0) { + // don't leak + delete this.sockets[name]; + delete this.requests[name]; + } + + if (this.freeSockets[name]) { + var index = this.freeSockets[name].indexOf(s); + if (index !== -1) { + this.freeSockets[name].splice(index, 1); + if (this.freeSockets[name].length === 0) { + delete this.freeSockets[name]; + } + } + } + + if (this.requests[name] && this.requests[name].length) { + // If we have pending requests and a socket gets closed a new one + // needs to be created to take over in the pool for the one that closed. + this.createSocket(name, host, port).emit('free'); + } + }; + + function ForeverAgentSSL (options) { + ForeverAgent.call(this, options); + } + util__default['default'].inherits(ForeverAgentSSL, ForeverAgent); + + ForeverAgentSSL.prototype.createConnection = createConnectionSSL; + ForeverAgentSSL.prototype.addRequestNoreuse = AgentSSL.prototype.addRequest; + + function createConnectionSSL (port, host, options) { + if (typeof port === 'object') { + options = port; + } else if (typeof host === 'object') { + options = host; + } else if (typeof options === 'object') { + options = options; + } else { + options = {}; + } + + if (typeof port === 'number') { + options.port = port; + } + + if (typeof host === 'string') { + options.host = host; + } + + return tls__default['default'].connect(options); + } + + var Stream$2 = require$$0__default['default'].Stream; + + + var delayed_stream = DelayedStream; + function DelayedStream() { + this.source = null; + this.dataSize = 0; + this.maxDataSize = 1024 * 1024; + this.pauseStream = true; + + this._maxDataSizeExceeded = false; + this._released = false; + this._bufferedEvents = []; + } + util__default['default'].inherits(DelayedStream, Stream$2); + + DelayedStream.create = function(source, options) { + var delayedStream = new this(); + + options = options || {}; + for (var option in options) { + delayedStream[option] = options[option]; + } + + delayedStream.source = source; + + var realEmit = source.emit; + source.emit = function() { + delayedStream._handleEmit(arguments); + return realEmit.apply(source, arguments); + }; + + source.on('error', function() {}); + if (delayedStream.pauseStream) { + source.pause(); + } + + return delayedStream; + }; + + Object.defineProperty(DelayedStream.prototype, 'readable', { + configurable: true, + enumerable: true, + get: function() { + return this.source.readable; + } + }); + + DelayedStream.prototype.setEncoding = function() { + return this.source.setEncoding.apply(this.source, arguments); + }; + + DelayedStream.prototype.resume = function() { + if (!this._released) { + this.release(); + } + + this.source.resume(); + }; + + DelayedStream.prototype.pause = function() { + this.source.pause(); + }; + + DelayedStream.prototype.release = function() { + this._released = true; + + this._bufferedEvents.forEach(function(args) { + this.emit.apply(this, args); + }.bind(this)); + this._bufferedEvents = []; + }; + + DelayedStream.prototype.pipe = function() { + var r = Stream$2.prototype.pipe.apply(this, arguments); + this.resume(); + return r; + }; + + DelayedStream.prototype._handleEmit = function(args) { + if (this._released) { + this.emit.apply(this, args); + return; + } + + if (args[0] === 'data') { + this.dataSize += args[1].length; + this._checkIfMaxDataSizeExceeded(); + } + + this._bufferedEvents.push(args); + }; + + DelayedStream.prototype._checkIfMaxDataSizeExceeded = function() { + if (this._maxDataSizeExceeded) { + return; + } + + if (this.dataSize <= this.maxDataSize) { + return; + } + + this._maxDataSizeExceeded = true; + var message = + 'DelayedStream#maxDataSize of ' + this.maxDataSize + ' bytes exceeded.'; + this.emit('error', new Error(message)); + }; + + var Stream$1 = require$$0__default['default'].Stream; + + + var combined_stream = CombinedStream; + function CombinedStream() { + this.writable = false; + this.readable = true; + this.dataSize = 0; + this.maxDataSize = 2 * 1024 * 1024; + this.pauseStreams = true; + + this._released = false; + this._streams = []; + this._currentStream = null; + this._insideLoop = false; + this._pendingNext = false; + } + util__default['default'].inherits(CombinedStream, Stream$1); + + CombinedStream.create = function(options) { + var combinedStream = new this(); + + options = options || {}; + for (var option in options) { + combinedStream[option] = options[option]; + } + + return combinedStream; + }; + + CombinedStream.isStreamLike = function(stream) { + return (typeof stream !== 'function') + && (typeof stream !== 'string') + && (typeof stream !== 'boolean') + && (typeof stream !== 'number') + && (!Buffer.isBuffer(stream)); + }; + + CombinedStream.prototype.append = function(stream) { + var isStreamLike = CombinedStream.isStreamLike(stream); + + if (isStreamLike) { + if (!(stream instanceof delayed_stream)) { + var newStream = delayed_stream.create(stream, { + maxDataSize: Infinity, + pauseStream: this.pauseStreams, + }); + stream.on('data', this._checkDataSize.bind(this)); + stream = newStream; + } + + this._handleErrors(stream); + + if (this.pauseStreams) { + stream.pause(); + } + } + + this._streams.push(stream); + return this; + }; + + CombinedStream.prototype.pipe = function(dest, options) { + Stream$1.prototype.pipe.call(this, dest, options); + this.resume(); + return dest; + }; + + CombinedStream.prototype._getNext = function() { + this._currentStream = null; + + if (this._insideLoop) { + this._pendingNext = true; + return; // defer call + } + + this._insideLoop = true; + try { + do { + this._pendingNext = false; + this._realGetNext(); + } while (this._pendingNext); + } finally { + this._insideLoop = false; + } + }; + + CombinedStream.prototype._realGetNext = function() { + var stream = this._streams.shift(); + + + if (typeof stream == 'undefined') { + this.end(); + return; + } + + if (typeof stream !== 'function') { + this._pipeNext(stream); + return; + } + + var getStream = stream; + getStream(function(stream) { + var isStreamLike = CombinedStream.isStreamLike(stream); + if (isStreamLike) { + stream.on('data', this._checkDataSize.bind(this)); + this._handleErrors(stream); + } + + this._pipeNext(stream); + }.bind(this)); + }; + + CombinedStream.prototype._pipeNext = function(stream) { + this._currentStream = stream; + + var isStreamLike = CombinedStream.isStreamLike(stream); + if (isStreamLike) { + stream.on('end', this._getNext.bind(this)); + stream.pipe(this, {end: false}); + return; + } + + var value = stream; + this.write(value); + this._getNext(); + }; + + CombinedStream.prototype._handleErrors = function(stream) { + var self = this; + stream.on('error', function(err) { + self._emitError(err); + }); + }; + + CombinedStream.prototype.write = function(data) { + this.emit('data', data); + }; + + CombinedStream.prototype.pause = function() { + if (!this.pauseStreams) { + return; + } + + if(this.pauseStreams && this._currentStream && typeof(this._currentStream.pause) == 'function') this._currentStream.pause(); + this.emit('pause'); + }; + + CombinedStream.prototype.resume = function() { + if (!this._released) { + this._released = true; + this.writable = true; + this._getNext(); + } + + if(this.pauseStreams && this._currentStream && typeof(this._currentStream.resume) == 'function') this._currentStream.resume(); + this.emit('resume'); + }; + + CombinedStream.prototype.end = function() { + this._reset(); + this.emit('end'); + }; + + CombinedStream.prototype.destroy = function() { + this._reset(); + this.emit('close'); + }; + + CombinedStream.prototype._reset = function() { + this.writable = false; + this._streams = []; + this._currentStream = null; + }; + + CombinedStream.prototype._checkDataSize = function() { + this._updateDataSize(); + if (this.dataSize <= this.maxDataSize) { + return; + } + + var message = + 'DelayedStream#maxDataSize of ' + this.maxDataSize + ' bytes exceeded.'; + this._emitError(new Error(message)); + }; + + CombinedStream.prototype._updateDataSize = function() { + this.dataSize = 0; + + var self = this; + this._streams.forEach(function(stream) { + if (!stream.dataSize) { + return; + } + + self.dataSize += stream.dataSize; + }); + + if (this._currentStream && this._currentStream.dataSize) { + this.dataSize += this._currentStream.dataSize; + } + }; + + CombinedStream.prototype._emitError = function(err) { + this._reset(); + this.emit('error', err); + }; + + var defer_1 = defer$1; + + /** + * Runs provided function on next iteration of the event loop + * + * @param {function} fn - function to run + */ + function defer$1(fn) + { + var nextTick = typeof setImmediate == 'function' + ? setImmediate + : ( + typeof process == 'object' && typeof process.nextTick == 'function' + ? process.nextTick + : null + ); + + if (nextTick) + { + nextTick(fn); + } + else + { + setTimeout(fn, 0); + } + } + + // API + var async_1 = async$2; + + /** + * Runs provided callback asynchronously + * even if callback itself is not + * + * @param {function} callback - callback to invoke + * @returns {function} - augmented callback + */ + function async$2(callback) + { + var isAsync = false; + + // check if async happened + defer_1(function() { isAsync = true; }); + + return function async_callback(err, result) + { + if (isAsync) + { + callback(err, result); + } + else + { + defer_1(function nextTick_callback() + { + callback(err, result); + }); + } + }; + } + + // API + var abort_1 = abort; + + /** + * Aborts leftover active jobs + * + * @param {object} state - current state object + */ + function abort(state) + { + Object.keys(state.jobs).forEach(clean.bind(state)); + + // reset leftover jobs + state.jobs = {}; + } + + /** + * Cleans up leftover job by invoking abort function for the provided job id + * + * @this state + * @param {string|number} key - job id to abort + */ + function clean(key) + { + if (typeof this.jobs[key] == 'function') + { + this.jobs[key](); + } + } + + // API + var iterate_1 = iterate; + + /** + * Iterates over each job object + * + * @param {array|object} list - array or object (named list) to iterate over + * @param {function} iterator - iterator to run + * @param {object} state - current job status + * @param {function} callback - invoked when all elements processed + */ + function iterate(list, iterator, state, callback) + { + // store current index + var key = state['keyedList'] ? state['keyedList'][state.index] : state.index; + + state.jobs[key] = runJob(iterator, key, list[key], function(error, output) + { + // don't repeat yourself + // skip secondary callbacks + if (!(key in state.jobs)) + { + return; + } + + // clean up jobs + delete state.jobs[key]; + + if (error) + { + // don't process rest of the results + // stop still active jobs + // and reset the list + abort_1(state); + } + else + { + state.results[key] = output; + } + + // return salvaged results + callback(error, state.results); + }); + } + + /** + * Runs iterator over provided job element + * + * @param {function} iterator - iterator to invoke + * @param {string|number} key - key/index of the element in the list of jobs + * @param {mixed} item - job description + * @param {function} callback - invoked after iterator is done with the job + * @returns {function|mixed} - job abort function or something else + */ + function runJob(iterator, key, item, callback) + { + var aborter; + + // allow shortcut if iterator expects only two arguments + if (iterator.length == 2) + { + aborter = iterator(item, async_1(callback)); + } + // otherwise go with full three arguments + else + { + aborter = iterator(item, key, async_1(callback)); + } + + return aborter; + } + + // API + var state_1 = state; + + /** + * Creates initial state object + * for iteration over list + * + * @param {array|object} list - list to iterate over + * @param {function|null} sortMethod - function to use for keys sort, + * or `null` to keep them as is + * @returns {object} - initial state object + */ + function state(list, sortMethod) + { + var isNamedList = !Array.isArray(list) + , initState = + { + index : 0, + keyedList: isNamedList || sortMethod ? Object.keys(list) : null, + jobs : {}, + results : isNamedList ? {} : [], + size : isNamedList ? Object.keys(list).length : list.length + } + ; + + if (sortMethod) + { + // sort array keys based on it's values + // sort object's keys just on own merit + initState.keyedList.sort(isNamedList ? sortMethod : function(a, b) + { + return sortMethod(list[a], list[b]); + }); + } + + return initState; + } + + // API + var terminator_1 = terminator; + + /** + * Terminates jobs in the attached state context + * + * @this AsyncKitState# + * @param {function} callback - final callback to invoke after termination + */ + function terminator(callback) + { + if (!Object.keys(this.jobs).length) + { + return; + } + + // fast forward iteration index + this.index = this.size; + + // abort jobs + abort_1(this); + + // send back results we have so far + async_1(callback)(null, this.results); + } + + // Public API + var parallel_1 = parallel; + + /** + * Runs iterator over provided array elements in parallel + * + * @param {array|object} list - array or object (named list) to iterate over + * @param {function} iterator - iterator to run + * @param {function} callback - invoked when all elements processed + * @returns {function} - jobs terminator + */ + function parallel(list, iterator, callback) + { + var state = state_1(list); + + while (state.index < (state['keyedList'] || list).length) + { + iterate_1(list, iterator, state, function(error, result) + { + if (error) + { + callback(error, result); + return; + } + + // looks like it's the last one + if (Object.keys(state.jobs).length === 0) + { + callback(null, state.results); + return; + } + }); + + state.index++; + } + + return terminator_1.bind(state, callback); + } + + // Public API + var serialOrdered_1 = serialOrdered; + // sorting helpers + var ascending_1 = ascending; + var descending_1 = descending; + + /** + * Runs iterator over provided sorted array elements in series + * + * @param {array|object} list - array or object (named list) to iterate over + * @param {function} iterator - iterator to run + * @param {function} sortMethod - custom sort function + * @param {function} callback - invoked when all elements processed + * @returns {function} - jobs terminator + */ + function serialOrdered(list, iterator, sortMethod, callback) + { + var state = state_1(list, sortMethod); + + iterate_1(list, iterator, state, function iteratorHandler(error, result) + { + if (error) + { + callback(error, result); + return; + } + + state.index++; + + // are we there yet? + if (state.index < (state['keyedList'] || list).length) + { + iterate_1(list, iterator, state, iteratorHandler); + return; + } + + // done here + callback(null, state.results); + }); + + return terminator_1.bind(state, callback); + } + + /* + * -- Sort methods + */ + + /** + * sort helper to sort array elements in ascending order + * + * @param {mixed} a - an item to compare + * @param {mixed} b - an item to compare + * @returns {number} - comparison result + */ + function ascending(a, b) + { + return a < b ? -1 : a > b ? 1 : 0; + } + + /** + * sort helper to sort array elements in descending order + * + * @param {mixed} a - an item to compare + * @param {mixed} b - an item to compare + * @returns {number} - comparison result + */ + function descending(a, b) + { + return -1 * ascending(a, b); + } + serialOrdered_1.ascending = ascending_1; + serialOrdered_1.descending = descending_1; + + // Public API + var serial_1 = serial; + + /** + * Runs iterator over provided array elements in series + * + * @param {array|object} list - array or object (named list) to iterate over + * @param {function} iterator - iterator to run + * @param {function} callback - invoked when all elements processed + * @returns {function} - jobs terminator + */ + function serial(list, iterator, callback) + { + return serialOrdered_1(list, iterator, null, callback); + } + + var asynckit = + { + parallel : parallel_1, + serial : serial_1, + serialOrdered : serialOrdered_1 + }; + + // populates missing values + var populate = function(dst, src) { + + Object.keys(src).forEach(function(prop) + { + dst[prop] = dst[prop] || src[prop]; + }); + + return dst; + }; + + var parseUrl = url__default['default'].parse; + + + + + + // Public API + var form_data = FormData; + + // make it a Stream + util__default['default'].inherits(FormData, combined_stream); + + /** + * Create readable "multipart/form-data" streams. + * Can be used to submit forms + * and file uploads to other web applications. + * + * @constructor + * @param {Object} options - Properties to be added/overriden for FormData and CombinedStream + */ + function FormData(options) { + if (!(this instanceof FormData)) { + return new FormData(); + } + + this._overheadLength = 0; + this._valueLength = 0; + this._valuesToMeasure = []; + + combined_stream.call(this); + + options = options || {}; + for (var option in options) { + this[option] = options[option]; + } + } + + FormData.LINE_BREAK = '\r\n'; + FormData.DEFAULT_CONTENT_TYPE = 'application/octet-stream'; + + FormData.prototype.append = function(field, value, options) { + + options = options || {}; + + // allow filename as single option + if (typeof options == 'string') { + options = {filename: options}; + } + + var append = combined_stream.prototype.append.bind(this); + + // all that streamy business can't handle numbers + if (typeof value == 'number') { + value = '' + value; + } + + // https://github.com/felixge/node-form-data/issues/38 + if (util__default['default'].isArray(value)) { + // Please convert your array into string + // the way web server expects it + this._error(new Error('Arrays are not supported.')); + return; + } + + var header = this._multiPartHeader(field, value, options); + var footer = this._multiPartFooter(); + + append(header); + append(value); + append(footer); + + // pass along options.knownLength + this._trackLength(header, value, options); + }; + + FormData.prototype._trackLength = function(header, value, options) { + var valueLength = 0; + + // used w/ getLengthSync(), when length is known. + // e.g. for streaming directly from a remote server, + // w/ a known file a size, and not wanting to wait for + // incoming file to finish to get its size. + if (options.knownLength != null) { + valueLength += +options.knownLength; + } else if (Buffer.isBuffer(value)) { + valueLength = value.length; + } else if (typeof value === 'string') { + valueLength = Buffer.byteLength(value); + } + + this._valueLength += valueLength; + + // @check why add CRLF? does this account for custom/multiple CRLFs? + this._overheadLength += + Buffer.byteLength(header) + + FormData.LINE_BREAK.length; + + // empty or either doesn't have path or not an http response + if (!value || ( !value.path && !(value.readable && value.hasOwnProperty('httpVersion')) )) { + return; + } + + // no need to bother with the length + if (!options.knownLength) { + this._valuesToMeasure.push(value); + } + }; + + FormData.prototype._lengthRetriever = function(value, callback) { + + if (value.hasOwnProperty('fd')) { + + // take read range into a account + // `end` = Infinity –> read file till the end + // + // TODO: Looks like there is bug in Node fs.createReadStream + // it doesn't respect `end` options without `start` options + // Fix it when node fixes it. + // https://github.com/joyent/node/issues/7819 + if (value.end != undefined && value.end != Infinity && value.start != undefined) { + + // when end specified + // no need to calculate range + // inclusive, starts with 0 + callback(null, value.end + 1 - (value.start ? value.start : 0)); + + // not that fast snoopy + } else { + // still need to fetch file size from fs + fs__default['default'].stat(value.path, function(err, stat) { + + var fileSize; + + if (err) { + callback(err); + return; + } + + // update final size based on the range options + fileSize = stat.size - (value.start ? value.start : 0); + callback(null, fileSize); + }); + } + + // or http response + } else if (value.hasOwnProperty('httpVersion')) { + callback(null, +value.headers['content-length']); + + // or request stream http://github.com/mikeal/request + } else if (value.hasOwnProperty('httpModule')) { + // wait till response come back + value.on('response', function(response) { + value.pause(); + callback(null, +response.headers['content-length']); + }); + value.resume(); + + // something else + } else { + callback('Unknown stream'); + } + }; + + FormData.prototype._multiPartHeader = function(field, value, options) { + // custom header specified (as string)? + // it becomes responsible for boundary + // (e.g. to handle extra CRLFs on .NET servers) + if (typeof options.header == 'string') { + return options.header; + } + + var contentDisposition = this._getContentDisposition(value, options); + var contentType = this._getContentType(value, options); + + var contents = ''; + var headers = { + // add custom disposition as third element or keep it two elements if not + 'Content-Disposition': ['form-data', 'name="' + field + '"'].concat(contentDisposition || []), + // if no content type. allow it to be empty array + 'Content-Type': [].concat(contentType || []) + }; + + // allow custom headers. + if (typeof options.header == 'object') { + populate(headers, options.header); + } + + var header; + for (var prop in headers) { + if (!headers.hasOwnProperty(prop)) continue; + header = headers[prop]; + + // skip nullish headers. + if (header == null) { + continue; + } + + // convert all headers to arrays. + if (!Array.isArray(header)) { + header = [header]; + } + + // add non-empty headers. + if (header.length) { + contents += prop + ': ' + header.join('; ') + FormData.LINE_BREAK; + } + } + + return '--' + this.getBoundary() + FormData.LINE_BREAK + contents + FormData.LINE_BREAK; + }; + + FormData.prototype._getContentDisposition = function(value, options) { + + var filename + , contentDisposition + ; + + if (typeof options.filepath === 'string') { + // custom filepath for relative paths + filename = path__default['default'].normalize(options.filepath).replace(/\\/g, '/'); + } else if (options.filename || value.name || value.path) { + // custom filename take precedence + // formidable and the browser add a name property + // fs- and request- streams have path property + filename = path__default['default'].basename(options.filename || value.name || value.path); + } else if (value.readable && value.hasOwnProperty('httpVersion')) { + // or try http response + filename = path__default['default'].basename(value.client._httpMessage.path); + } + + if (filename) { + contentDisposition = 'filename="' + filename + '"'; + } + + return contentDisposition; + }; + + FormData.prototype._getContentType = function(value, options) { + + // use custom content-type above all + var contentType = options.contentType; + + // or try `name` from formidable, browser + if (!contentType && value.name) { + contentType = mimeTypes.lookup(value.name); + } + + // or try `path` from fs-, request- streams + if (!contentType && value.path) { + contentType = mimeTypes.lookup(value.path); + } + + // or if it's http-reponse + if (!contentType && value.readable && value.hasOwnProperty('httpVersion')) { + contentType = value.headers['content-type']; + } + + // or guess it from the filepath or filename + if (!contentType && (options.filepath || options.filename)) { + contentType = mimeTypes.lookup(options.filepath || options.filename); + } + + // fallback to the default content type if `value` is not simple value + if (!contentType && typeof value == 'object') { + contentType = FormData.DEFAULT_CONTENT_TYPE; + } + + return contentType; + }; + + FormData.prototype._multiPartFooter = function() { + return function(next) { + var footer = FormData.LINE_BREAK; + + var lastPart = (this._streams.length === 0); + if (lastPart) { + footer += this._lastBoundary(); + } + + next(footer); + }.bind(this); + }; + + FormData.prototype._lastBoundary = function() { + return '--' + this.getBoundary() + '--' + FormData.LINE_BREAK; + }; + + FormData.prototype.getHeaders = function(userHeaders) { + var header; + var formHeaders = { + 'content-type': 'multipart/form-data; boundary=' + this.getBoundary() + }; + + for (header in userHeaders) { + if (userHeaders.hasOwnProperty(header)) { + formHeaders[header.toLowerCase()] = userHeaders[header]; + } + } + + return formHeaders; + }; + + FormData.prototype.getBoundary = function() { + if (!this._boundary) { + this._generateBoundary(); + } + + return this._boundary; + }; + + FormData.prototype._generateBoundary = function() { + // This generates a 50 character boundary similar to those used by Firefox. + // They are optimized for boyer-moore parsing. + var boundary = '--------------------------'; + for (var i = 0; i < 24; i++) { + boundary += Math.floor(Math.random() * 10).toString(16); + } + + this._boundary = boundary; + }; + + // Note: getLengthSync DOESN'T calculate streams length + // As workaround one can calculate file size manually + // and add it as knownLength option + FormData.prototype.getLengthSync = function() { + var knownLength = this._overheadLength + this._valueLength; + + // Don't get confused, there are 3 "internal" streams for each keyval pair + // so it basically checks if there is any value added to the form + if (this._streams.length) { + knownLength += this._lastBoundary().length; + } + + // https://github.com/form-data/form-data/issues/40 + if (!this.hasKnownLength()) { + // Some async length retrievers are present + // therefore synchronous length calculation is false. + // Please use getLength(callback) to get proper length + this._error(new Error('Cannot calculate proper length in synchronous way.')); + } + + return knownLength; + }; + + // Public API to check if length of added values is known + // https://github.com/form-data/form-data/issues/196 + // https://github.com/form-data/form-data/issues/262 + FormData.prototype.hasKnownLength = function() { + var hasKnownLength = true; + + if (this._valuesToMeasure.length) { + hasKnownLength = false; + } + + return hasKnownLength; + }; + + FormData.prototype.getLength = function(cb) { + var knownLength = this._overheadLength + this._valueLength; + + if (this._streams.length) { + knownLength += this._lastBoundary().length; + } + + if (!this._valuesToMeasure.length) { + process.nextTick(cb.bind(this, null, knownLength)); + return; + } + + asynckit.parallel(this._valuesToMeasure, this._lengthRetriever, function(err, values) { + if (err) { + cb(err); + return; + } + + values.forEach(function(length) { + knownLength += length; + }); + + cb(null, knownLength); + }); + }; + + FormData.prototype.submit = function(params, cb) { + var request + , options + , defaults = {method: 'post'} + ; + + // parse provided url if it's string + // or treat it as options object + if (typeof params == 'string') { + + params = parseUrl(params); + options = populate({ + port: params.port, + path: params.pathname, + host: params.hostname, + protocol: params.protocol + }, defaults); + + // use custom params + } else { + + options = populate(params, defaults); + // if no port provided use default one + if (!options.port) { + options.port = options.protocol == 'https:' ? 443 : 80; + } + } + + // put that good code in getHeaders to some use + options.headers = this.getHeaders(params.headers); + + // https if specified, fallback to http in any other case + if (options.protocol == 'https:') { + request = https__default['default'].request(options); + } else { + request = http__default['default'].request(options); + } + + // get content length and fire away + this.getLength(function(err, length) { + if (err) { + this._error(err); + return; + } + + // add content length + request.setHeader('Content-Length', length); + + this.pipe(request); + if (cb) { + request.on('error', cb); + request.on('response', cb.bind(this, null)); + } + }.bind(this)); + + return request; + }; + + FormData.prototype._error = function(err) { + if (!this.error) { + this.error = err; + this.pause(); + this.emit('error', err); + } + }; + + FormData.prototype.toString = function () { + return '[object FormData]'; + }; + + function isStream (obj) { + return obj instanceof require$$0__default['default'].Stream + } + + + function isReadable (obj) { + return isStream(obj) && typeof obj._read == 'function' && typeof obj._readableState == 'object' + } + + + function isWritable (obj) { + return isStream(obj) && typeof obj._write == 'function' && typeof obj._writableState == 'object' + } + + + function isDuplex (obj) { + return isReadable(obj) && isWritable(obj) + } + + + var isstream = isStream; + var isReadable_1 = isReadable; + var isWritable_1 = isWritable; + var isDuplex_1 = isDuplex; + isstream.isReadable = isReadable_1; + isstream.isWritable = isWritable_1; + isstream.isDuplex = isDuplex_1; + + var isTypedarray = isTypedArray$1; + isTypedArray$1.strict = isStrictTypedArray; + isTypedArray$1.loose = isLooseTypedArray; + + var toString$7 = Object.prototype.toString; + var names = { + '[object Int8Array]': true + , '[object Int16Array]': true + , '[object Int32Array]': true + , '[object Uint8Array]': true + , '[object Uint8ClampedArray]': true + , '[object Uint16Array]': true + , '[object Uint32Array]': true + , '[object Float32Array]': true + , '[object Float64Array]': true + }; + + function isTypedArray$1(arr) { + return ( + isStrictTypedArray(arr) + || isLooseTypedArray(arr) + ) + } + + function isStrictTypedArray(arr) { + return ( + arr instanceof Int8Array + || arr instanceof Int16Array + || arr instanceof Int32Array + || arr instanceof Uint8Array + || arr instanceof Uint8ClampedArray + || arr instanceof Uint16Array + || arr instanceof Uint32Array + || arr instanceof Float32Array + || arr instanceof Float64Array + ) + } + + function isLooseTypedArray(arr) { + return names[toString$7.call(arr)] + } + + function formatHostname (hostname) { + // canonicalize the hostname, so that 'oogle.com' won't match 'google.com' + return hostname.replace(/^\.*/, '.').toLowerCase() + } + + function parseNoProxyZone (zone) { + zone = zone.trim().toLowerCase(); + + var zoneParts = zone.split(':', 2); + var zoneHost = formatHostname(zoneParts[0]); + var zonePort = zoneParts[1]; + var hasPort = zone.indexOf(':') > -1; + + return {hostname: zoneHost, port: zonePort, hasPort: hasPort} + } + + function uriInNoProxy (uri, noProxy) { + var port = uri.port || (uri.protocol === 'https:' ? '443' : '80'); + var hostname = formatHostname(uri.hostname); + var noProxyList = noProxy.split(','); + + // iterate through the noProxyList until it finds a match. + return noProxyList.map(parseNoProxyZone).some(function (noProxyZone) { + var isMatchedAt = hostname.indexOf(noProxyZone.hostname); + var hostnameMatched = ( + isMatchedAt > -1 && + (isMatchedAt === hostname.length - noProxyZone.hostname.length) + ); + + if (noProxyZone.hasPort) { + return (port === noProxyZone.port) && hostnameMatched + } + + return hostnameMatched + }) + } + + function getProxyFromURI (uri) { + // Decide the proper request proxy to use based on the request URI object and the + // environmental variables (NO_PROXY, HTTP_PROXY, etc.) + // respect NO_PROXY environment variables (see: https://lynx.invisible-island.net/lynx2.8.7/breakout/lynx_help/keystrokes/environments.html) + + var noProxy = process.env.NO_PROXY || process.env.no_proxy || ''; + + // if the noProxy is a wildcard then return null + + if (noProxy === '*') { + return null + } + + // if the noProxy is not empty and the uri is found return null + + if (noProxy !== '' && uriInNoProxy(uri, noProxy)) { + return null + } + + // Check for HTTP or HTTPS Proxy in environment Else default to null + + if (uri.protocol === 'http:') { + return process.env.HTTP_PROXY || + process.env.http_proxy || null + } + + if (uri.protocol === 'https:') { + return process.env.HTTPS_PROXY || + process.env.https_proxy || + process.env.HTTP_PROXY || + process.env.http_proxy || null + } + + // if none of that works, return null + // (What uri protocol are you using then?) + + return null + } + + var getProxyFromURI_1 = getProxyFromURI; + + var has$2 = Object.prototype.hasOwnProperty; + + var hexTable = (function () { + var array = []; + for (var i = 0; i < 256; ++i) { + array.push('%' + ((i < 16 ? '0' : '') + i.toString(16)).toUpperCase()); + } + + return array; + }()); + + var compactQueue = function compactQueue(queue) { + var obj; + + while (queue.length) { + var item = queue.pop(); + obj = item.obj[item.prop]; + + if (Array.isArray(obj)) { + var compacted = []; + + for (var j = 0; j < obj.length; ++j) { + if (typeof obj[j] !== 'undefined') { + compacted.push(obj[j]); + } + } + + item.obj[item.prop] = compacted; + } + } + + return obj; + }; + + var arrayToObject = function arrayToObject(source, options) { + var obj = options && options.plainObjects ? Object.create(null) : {}; + for (var i = 0; i < source.length; ++i) { + if (typeof source[i] !== 'undefined') { + obj[i] = source[i]; + } + } + + return obj; + }; + + var merge = function merge(target, source, options) { + if (!source) { + return target; + } + + if (typeof source !== 'object') { + if (Array.isArray(target)) { + target.push(source); + } else if (typeof target === 'object') { + if (options.plainObjects || options.allowPrototypes || !has$2.call(Object.prototype, source)) { + target[source] = true; + } + } else { + return [target, source]; + } + + return target; + } + + if (typeof target !== 'object') { + return [target].concat(source); + } + + var mergeTarget = target; + if (Array.isArray(target) && !Array.isArray(source)) { + mergeTarget = arrayToObject(target, options); + } + + if (Array.isArray(target) && Array.isArray(source)) { + source.forEach(function (item, i) { + if (has$2.call(target, i)) { + if (target[i] && typeof target[i] === 'object') { + target[i] = merge(target[i], item, options); + } else { + target.push(item); + } + } else { + target[i] = item; + } + }); + return target; + } + + return Object.keys(source).reduce(function (acc, key) { + var value = source[key]; + + if (has$2.call(acc, key)) { + acc[key] = merge(acc[key], value, options); + } else { + acc[key] = value; + } + return acc; + }, mergeTarget); + }; + + var assign$1 = function assignSingleSource(target, source) { + return Object.keys(source).reduce(function (acc, key) { + acc[key] = source[key]; + return acc; + }, target); + }; + + var decode$4 = function (str) { + try { + return decodeURIComponent(str.replace(/\+/g, ' ')); + } catch (e) { + return str; + } + }; + + var encode$5 = function encode(str) { + // This code was originally written by Brian White (mscdex) for the io.js core querystring library. + // It has been adapted here for stricter adherence to RFC 3986 + if (str.length === 0) { + return str; + } + + var string = typeof str === 'string' ? str : String(str); + + var out = ''; + for (var i = 0; i < string.length; ++i) { + var c = string.charCodeAt(i); + + if ( + c === 0x2D // - + || c === 0x2E // . + || c === 0x5F // _ + || c === 0x7E // ~ + || (c >= 0x30 && c <= 0x39) // 0-9 + || (c >= 0x41 && c <= 0x5A) // a-z + || (c >= 0x61 && c <= 0x7A) // A-Z + ) { + out += string.charAt(i); + continue; + } + + if (c < 0x80) { + out = out + hexTable[c]; + continue; + } + + if (c < 0x800) { + out = out + (hexTable[0xC0 | (c >> 6)] + hexTable[0x80 | (c & 0x3F)]); + continue; + } + + if (c < 0xD800 || c >= 0xE000) { + out = out + (hexTable[0xE0 | (c >> 12)] + hexTable[0x80 | ((c >> 6) & 0x3F)] + hexTable[0x80 | (c & 0x3F)]); + continue; + } + + i += 1; + c = 0x10000 + (((c & 0x3FF) << 10) | (string.charCodeAt(i) & 0x3FF)); + out += hexTable[0xF0 | (c >> 18)] + + hexTable[0x80 | ((c >> 12) & 0x3F)] + + hexTable[0x80 | ((c >> 6) & 0x3F)] + + hexTable[0x80 | (c & 0x3F)]; + } + + return out; + }; + + var compact = function compact(value) { + var queue = [{ obj: { o: value }, prop: 'o' }]; + var refs = []; + + for (var i = 0; i < queue.length; ++i) { + var item = queue[i]; + var obj = item.obj[item.prop]; + + var keys = Object.keys(obj); + for (var j = 0; j < keys.length; ++j) { + var key = keys[j]; + var val = obj[key]; + if (typeof val === 'object' && val !== null && refs.indexOf(val) === -1) { + queue.push({ obj: obj, prop: key }); + refs.push(val); + } + } + } + + return compactQueue(queue); + }; + + var isRegExp = function isRegExp(obj) { + return Object.prototype.toString.call(obj) === '[object RegExp]'; + }; + + var isBuffer = function isBuffer(obj) { + if (obj === null || typeof obj === 'undefined') { + return false; + } + + return !!(obj.constructor && obj.constructor.isBuffer && obj.constructor.isBuffer(obj)); + }; + + var utils$1 = { + arrayToObject: arrayToObject, + assign: assign$1, + compact: compact, + decode: decode$4, + encode: encode$5, + isBuffer: isBuffer, + isRegExp: isRegExp, + merge: merge + }; + + var replace = String.prototype.replace; + var percentTwenties = /%20/g; + + var formats$2 = { + 'default': 'RFC3986', + formatters: { + RFC1738: function (value) { + return replace.call(value, percentTwenties, '+'); + }, + RFC3986: function (value) { + return value; + } + }, + RFC1738: 'RFC1738', + RFC3986: 'RFC3986' + }; + + var arrayPrefixGenerators = { + brackets: function brackets(prefix) { // eslint-disable-line func-name-matching + return prefix + '[]'; + }, + indices: function indices(prefix, key) { // eslint-disable-line func-name-matching + return prefix + '[' + key + ']'; + }, + repeat: function repeat(prefix) { // eslint-disable-line func-name-matching + return prefix; + } + }; + + var toISO = Date.prototype.toISOString; + + var defaults$1 = { + delimiter: '&', + encode: true, + encoder: utils$1.encode, + encodeValuesOnly: false, + serializeDate: function serializeDate(date) { // eslint-disable-line func-name-matching + return toISO.call(date); + }, + skipNulls: false, + strictNullHandling: false + }; + + var stringify$1 = function stringify( // eslint-disable-line func-name-matching + object, + prefix, + generateArrayPrefix, + strictNullHandling, + skipNulls, + encoder, + filter, + sort, + allowDots, + serializeDate, + formatter, + encodeValuesOnly + ) { + var obj = object; + if (typeof filter === 'function') { + obj = filter(prefix, obj); + } else if (obj instanceof Date) { + obj = serializeDate(obj); + } else if (obj === null) { + if (strictNullHandling) { + return encoder && !encodeValuesOnly ? encoder(prefix, defaults$1.encoder) : prefix; + } + + obj = ''; + } + + if (typeof obj === 'string' || typeof obj === 'number' || typeof obj === 'boolean' || utils$1.isBuffer(obj)) { + if (encoder) { + var keyValue = encodeValuesOnly ? prefix : encoder(prefix, defaults$1.encoder); + return [formatter(keyValue) + '=' + formatter(encoder(obj, defaults$1.encoder))]; + } + return [formatter(prefix) + '=' + formatter(String(obj))]; + } + + var values = []; + + if (typeof obj === 'undefined') { + return values; + } + + var objKeys; + if (Array.isArray(filter)) { + objKeys = filter; + } else { + var keys = Object.keys(obj); + objKeys = sort ? keys.sort(sort) : keys; + } + + for (var i = 0; i < objKeys.length; ++i) { + var key = objKeys[i]; + + if (skipNulls && obj[key] === null) { + continue; + } + + if (Array.isArray(obj)) { + values = values.concat(stringify( + obj[key], + generateArrayPrefix(prefix, key), + generateArrayPrefix, + strictNullHandling, + skipNulls, + encoder, + filter, + sort, + allowDots, + serializeDate, + formatter, + encodeValuesOnly + )); + } else { + values = values.concat(stringify( + obj[key], + prefix + (allowDots ? '.' + key : '[' + key + ']'), + generateArrayPrefix, + strictNullHandling, + skipNulls, + encoder, + filter, + sort, + allowDots, + serializeDate, + formatter, + encodeValuesOnly + )); + } + } + + return values; + }; + + var stringify_1 = function (object, opts) { + var obj = object; + var options = opts ? utils$1.assign({}, opts) : {}; + + if (options.encoder !== null && options.encoder !== undefined && typeof options.encoder !== 'function') { + throw new TypeError('Encoder has to be a function.'); + } + + var delimiter = typeof options.delimiter === 'undefined' ? defaults$1.delimiter : options.delimiter; + var strictNullHandling = typeof options.strictNullHandling === 'boolean' ? options.strictNullHandling : defaults$1.strictNullHandling; + var skipNulls = typeof options.skipNulls === 'boolean' ? options.skipNulls : defaults$1.skipNulls; + var encode = typeof options.encode === 'boolean' ? options.encode : defaults$1.encode; + var encoder = typeof options.encoder === 'function' ? options.encoder : defaults$1.encoder; + var sort = typeof options.sort === 'function' ? options.sort : null; + var allowDots = typeof options.allowDots === 'undefined' ? false : options.allowDots; + var serializeDate = typeof options.serializeDate === 'function' ? options.serializeDate : defaults$1.serializeDate; + var encodeValuesOnly = typeof options.encodeValuesOnly === 'boolean' ? options.encodeValuesOnly : defaults$1.encodeValuesOnly; + if (typeof options.format === 'undefined') { + options.format = formats$2['default']; + } else if (!Object.prototype.hasOwnProperty.call(formats$2.formatters, options.format)) { + throw new TypeError('Unknown format option provided.'); + } + var formatter = formats$2.formatters[options.format]; + var objKeys; + var filter; + + if (typeof options.filter === 'function') { + filter = options.filter; + obj = filter('', obj); + } else if (Array.isArray(options.filter)) { + filter = options.filter; + objKeys = filter; + } + + var keys = []; + + if (typeof obj !== 'object' || obj === null) { + return ''; + } + + var arrayFormat; + if (options.arrayFormat in arrayPrefixGenerators) { + arrayFormat = options.arrayFormat; + } else if ('indices' in options) { + arrayFormat = options.indices ? 'indices' : 'repeat'; + } else { + arrayFormat = 'indices'; + } + + var generateArrayPrefix = arrayPrefixGenerators[arrayFormat]; + + if (!objKeys) { + objKeys = Object.keys(obj); + } + + if (sort) { + objKeys.sort(sort); + } + + for (var i = 0; i < objKeys.length; ++i) { + var key = objKeys[i]; + + if (skipNulls && obj[key] === null) { + continue; + } + + keys = keys.concat(stringify$1( + obj[key], + key, + generateArrayPrefix, + strictNullHandling, + skipNulls, + encode ? encoder : null, + filter, + sort, + allowDots, + serializeDate, + formatter, + encodeValuesOnly + )); + } + + var joined = keys.join(delimiter); + var prefix = options.addQueryPrefix === true ? '?' : ''; + + return joined.length > 0 ? prefix + joined : ''; + }; + + var has$1 = Object.prototype.hasOwnProperty; + + var defaults = { + allowDots: false, + allowPrototypes: false, + arrayLimit: 20, + decoder: utils$1.decode, + delimiter: '&', + depth: 5, + parameterLimit: 1000, + plainObjects: false, + strictNullHandling: false + }; + + var parseValues = function parseQueryStringValues(str, options) { + var obj = {}; + var cleanStr = options.ignoreQueryPrefix ? str.replace(/^\?/, '') : str; + var limit = options.parameterLimit === Infinity ? undefined : options.parameterLimit; + var parts = cleanStr.split(options.delimiter, limit); + + for (var i = 0; i < parts.length; ++i) { + var part = parts[i]; + + var bracketEqualsPos = part.indexOf(']='); + var pos = bracketEqualsPos === -1 ? part.indexOf('=') : bracketEqualsPos + 1; + + var key, val; + if (pos === -1) { + key = options.decoder(part, defaults.decoder); + val = options.strictNullHandling ? null : ''; + } else { + key = options.decoder(part.slice(0, pos), defaults.decoder); + val = options.decoder(part.slice(pos + 1), defaults.decoder); + } + if (has$1.call(obj, key)) { + obj[key] = [].concat(obj[key]).concat(val); + } else { + obj[key] = val; + } + } + + return obj; + }; + + var parseObject = function (chain, val, options) { + var leaf = val; + + for (var i = chain.length - 1; i >= 0; --i) { + var obj; + var root = chain[i]; + + if (root === '[]') { + obj = []; + obj = obj.concat(leaf); + } else { + obj = options.plainObjects ? Object.create(null) : {}; + var cleanRoot = root.charAt(0) === '[' && root.charAt(root.length - 1) === ']' ? root.slice(1, -1) : root; + var index = parseInt(cleanRoot, 10); + if ( + !isNaN(index) + && root !== cleanRoot + && String(index) === cleanRoot + && index >= 0 + && (options.parseArrays && index <= options.arrayLimit) + ) { + obj = []; + obj[index] = leaf; + } else { + obj[cleanRoot] = leaf; + } + } + + leaf = obj; + } + + return leaf; + }; + + var parseKeys = function parseQueryStringKeys(givenKey, val, options) { + if (!givenKey) { + return; + } + + // Transform dot notation to bracket notation + var key = options.allowDots ? givenKey.replace(/\.([^.[]+)/g, '[$1]') : givenKey; + + // The regex chunks + + var brackets = /(\[[^[\]]*])/; + var child = /(\[[^[\]]*])/g; + + // Get the parent + + var segment = brackets.exec(key); + var parent = segment ? key.slice(0, segment.index) : key; + + // Stash the parent if it exists + + var keys = []; + if (parent) { + // If we aren't using plain objects, optionally prefix keys + // that would overwrite object prototype properties + if (!options.plainObjects && has$1.call(Object.prototype, parent)) { + if (!options.allowPrototypes) { + return; + } + } + + keys.push(parent); + } + + // Loop through children appending to the array until we hit depth + + var i = 0; + while ((segment = child.exec(key)) !== null && i < options.depth) { + i += 1; + if (!options.plainObjects && has$1.call(Object.prototype, segment[1].slice(1, -1))) { + if (!options.allowPrototypes) { + return; + } + } + keys.push(segment[1]); + } + + // If there's a remainder, just add whatever is left + + if (segment) { + keys.push('[' + key.slice(segment.index) + ']'); + } + + return parseObject(keys, val, options); + }; + + var parse$7 = function (str, opts) { + var options = opts ? utils$1.assign({}, opts) : {}; + + if (options.decoder !== null && options.decoder !== undefined && typeof options.decoder !== 'function') { + throw new TypeError('Decoder has to be a function.'); + } + + options.ignoreQueryPrefix = options.ignoreQueryPrefix === true; + options.delimiter = typeof options.delimiter === 'string' || utils$1.isRegExp(options.delimiter) ? options.delimiter : defaults.delimiter; + options.depth = typeof options.depth === 'number' ? options.depth : defaults.depth; + options.arrayLimit = typeof options.arrayLimit === 'number' ? options.arrayLimit : defaults.arrayLimit; + options.parseArrays = options.parseArrays !== false; + options.decoder = typeof options.decoder === 'function' ? options.decoder : defaults.decoder; + options.allowDots = typeof options.allowDots === 'boolean' ? options.allowDots : defaults.allowDots; + options.plainObjects = typeof options.plainObjects === 'boolean' ? options.plainObjects : defaults.plainObjects; + options.allowPrototypes = typeof options.allowPrototypes === 'boolean' ? options.allowPrototypes : defaults.allowPrototypes; + options.parameterLimit = typeof options.parameterLimit === 'number' ? options.parameterLimit : defaults.parameterLimit; + options.strictNullHandling = typeof options.strictNullHandling === 'boolean' ? options.strictNullHandling : defaults.strictNullHandling; + + if (str === '' || str === null || typeof str === 'undefined') { + return options.plainObjects ? Object.create(null) : {}; + } + + var tempObj = typeof str === 'string' ? parseValues(str, options) : str; + var obj = options.plainObjects ? Object.create(null) : {}; + + // Iterate over the keys and setup the new object + + var keys = Object.keys(tempObj); + for (var i = 0; i < keys.length; ++i) { + var key = keys[i]; + var newObj = parseKeys(key, tempObj[key], options); + obj = utils$1.merge(obj, newObj, options); + } + + return utils$1.compact(obj); + }; + + var lib$3 = { + formats: formats$2, + parse: parse$7, + stringify: stringify_1 + }; + + function Querystring$1 (request) { + this.request = request; + this.lib = null; + this.useQuerystring = null; + this.parseOptions = null; + this.stringifyOptions = null; + } + + Querystring$1.prototype.init = function (options) { + if (this.lib) { return } + + this.useQuerystring = options.useQuerystring; + this.lib = (this.useQuerystring ? querystring__default['default'] : lib$3); + + this.parseOptions = options.qsParseOptions || {}; + this.stringifyOptions = options.qsStringifyOptions || {}; + }; + + Querystring$1.prototype.stringify = function (obj) { + return (this.useQuerystring) + ? this.rfc3986(this.lib.stringify(obj, + this.stringifyOptions.sep || null, + this.stringifyOptions.eq || null, + this.stringifyOptions)) + : this.lib.stringify(obj, this.stringifyOptions) + }; + + Querystring$1.prototype.parse = function (str) { + return (this.useQuerystring) + ? this.lib.parse(str, + this.parseOptions.sep || null, + this.parseOptions.eq || null, + this.parseOptions) + : this.lib.parse(str, this.parseOptions) + }; + + Querystring$1.prototype.rfc3986 = function (str) { + return str.replace(/[!'()*]/g, function (c) { + return '%' + c.charCodeAt(0).toString(16).toUpperCase() + }) + }; + + Querystring$1.prototype.unescape = querystring__default['default'].unescape; + + var Querystring_1 = Querystring$1; + + var querystring_1 = { + Querystring: Querystring_1 + }; + + /** @license URI.js v4.4.1 (c) 2011 Gary Court. License: http://github.com/garycourt/uri-js */ + + var uri_all = createCommonjsModule(function (module, exports) { + (function (global, factory) { + factory(exports) ; + }(commonjsGlobal, (function (exports) { + function merge() { + for (var _len = arguments.length, sets = Array(_len), _key = 0; _key < _len; _key++) { + sets[_key] = arguments[_key]; + } + + if (sets.length > 1) { + sets[0] = sets[0].slice(0, -1); + var xl = sets.length - 1; + for (var x = 1; x < xl; ++x) { + sets[x] = sets[x].slice(1, -1); + } + sets[xl] = sets[xl].slice(1); + return sets.join(''); + } else { + return sets[0]; + } + } + function subexp(str) { + return "(?:" + str + ")"; + } + function typeOf(o) { + return o === undefined ? "undefined" : o === null ? "null" : Object.prototype.toString.call(o).split(" ").pop().split("]").shift().toLowerCase(); + } + function toUpperCase(str) { + return str.toUpperCase(); + } + function toArray(obj) { + return obj !== undefined && obj !== null ? obj instanceof Array ? obj : typeof obj.length !== "number" || obj.split || obj.setInterval || obj.call ? [obj] : Array.prototype.slice.call(obj) : []; + } + function assign(target, source) { + var obj = target; + if (source) { + for (var key in source) { + obj[key] = source[key]; + } + } + return obj; + } + + function buildExps(isIRI) { + var ALPHA$$ = "[A-Za-z]", + DIGIT$$ = "[0-9]", + HEXDIG$$ = merge(DIGIT$$, "[A-Fa-f]"), + PCT_ENCODED$ = subexp(subexp("%[EFef]" + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$) + "|" + subexp("%[89A-Fa-f]" + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$) + "|" + subexp("%" + HEXDIG$$ + HEXDIG$$)), + //expanded + GEN_DELIMS$$ = "[\\:\\/\\?\\#\\[\\]\\@]", + SUB_DELIMS$$ = "[\\!\\$\\&\\'\\(\\)\\*\\+\\,\\;\\=]", + RESERVED$$ = merge(GEN_DELIMS$$, SUB_DELIMS$$), + UCSCHAR$$ = isIRI ? "[\\xA0-\\u200D\\u2010-\\u2029\\u202F-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFEF]" : "[]", + //subset, excludes bidi control characters + IPRIVATE$$ = isIRI ? "[\\uE000-\\uF8FF]" : "[]", + //subset + UNRESERVED$$ = merge(ALPHA$$, DIGIT$$, "[\\-\\.\\_\\~]", UCSCHAR$$); + subexp(ALPHA$$ + merge(ALPHA$$, DIGIT$$, "[\\+\\-\\.]") + "*"); + subexp(subexp(PCT_ENCODED$ + "|" + merge(UNRESERVED$$, SUB_DELIMS$$, "[\\:]")) + "*"); + var DEC_OCTET_RELAXED$ = subexp(subexp("25[0-5]") + "|" + subexp("2[0-4]" + DIGIT$$) + "|" + subexp("1" + DIGIT$$ + DIGIT$$) + "|" + subexp("0?[1-9]" + DIGIT$$) + "|0?0?" + DIGIT$$), + //relaxed parsing rules + IPV4ADDRESS$ = subexp(DEC_OCTET_RELAXED$ + "\\." + DEC_OCTET_RELAXED$ + "\\." + DEC_OCTET_RELAXED$ + "\\." + DEC_OCTET_RELAXED$), + H16$ = subexp(HEXDIG$$ + "{1,4}"), + LS32$ = subexp(subexp(H16$ + "\\:" + H16$) + "|" + IPV4ADDRESS$), + IPV6ADDRESS1$ = subexp(subexp(H16$ + "\\:") + "{6}" + LS32$), + // 6( h16 ":" ) ls32 + IPV6ADDRESS2$ = subexp("\\:\\:" + subexp(H16$ + "\\:") + "{5}" + LS32$), + // "::" 5( h16 ":" ) ls32 + IPV6ADDRESS3$ = subexp(subexp(H16$) + "?\\:\\:" + subexp(H16$ + "\\:") + "{4}" + LS32$), + //[ h16 ] "::" 4( h16 ":" ) ls32 + IPV6ADDRESS4$ = subexp(subexp(subexp(H16$ + "\\:") + "{0,1}" + H16$) + "?\\:\\:" + subexp(H16$ + "\\:") + "{3}" + LS32$), + //[ *1( h16 ":" ) h16 ] "::" 3( h16 ":" ) ls32 + IPV6ADDRESS5$ = subexp(subexp(subexp(H16$ + "\\:") + "{0,2}" + H16$) + "?\\:\\:" + subexp(H16$ + "\\:") + "{2}" + LS32$), + //[ *2( h16 ":" ) h16 ] "::" 2( h16 ":" ) ls32 + IPV6ADDRESS6$ = subexp(subexp(subexp(H16$ + "\\:") + "{0,3}" + H16$) + "?\\:\\:" + H16$ + "\\:" + LS32$), + //[ *3( h16 ":" ) h16 ] "::" h16 ":" ls32 + IPV6ADDRESS7$ = subexp(subexp(subexp(H16$ + "\\:") + "{0,4}" + H16$) + "?\\:\\:" + LS32$), + //[ *4( h16 ":" ) h16 ] "::" ls32 + IPV6ADDRESS8$ = subexp(subexp(subexp(H16$ + "\\:") + "{0,5}" + H16$) + "?\\:\\:" + H16$), + //[ *5( h16 ":" ) h16 ] "::" h16 + IPV6ADDRESS9$ = subexp(subexp(subexp(H16$ + "\\:") + "{0,6}" + H16$) + "?\\:\\:"), + //[ *6( h16 ":" ) h16 ] "::" + IPV6ADDRESS$ = subexp([IPV6ADDRESS1$, IPV6ADDRESS2$, IPV6ADDRESS3$, IPV6ADDRESS4$, IPV6ADDRESS5$, IPV6ADDRESS6$, IPV6ADDRESS7$, IPV6ADDRESS8$, IPV6ADDRESS9$].join("|")), + ZONEID$ = subexp(subexp(UNRESERVED$$ + "|" + PCT_ENCODED$) + "+"); + //RFC 6874, with relaxed parsing rules + subexp("[vV]" + HEXDIG$$ + "+\\." + merge(UNRESERVED$$, SUB_DELIMS$$, "[\\:]") + "+"); + //RFC 6874 + subexp(subexp(PCT_ENCODED$ + "|" + merge(UNRESERVED$$, SUB_DELIMS$$)) + "*"); + var PCHAR$ = subexp(PCT_ENCODED$ + "|" + merge(UNRESERVED$$, SUB_DELIMS$$, "[\\:\\@]")); + subexp(subexp(PCT_ENCODED$ + "|" + merge(UNRESERVED$$, SUB_DELIMS$$, "[\\@]")) + "+"); + subexp(subexp(PCHAR$ + "|" + merge("[\\/\\?]", IPRIVATE$$)) + "*"); + return { + NOT_SCHEME: new RegExp(merge("[^]", ALPHA$$, DIGIT$$, "[\\+\\-\\.]"), "g"), + NOT_USERINFO: new RegExp(merge("[^\\%\\:]", UNRESERVED$$, SUB_DELIMS$$), "g"), + NOT_HOST: new RegExp(merge("[^\\%\\[\\]\\:]", UNRESERVED$$, SUB_DELIMS$$), "g"), + NOT_PATH: new RegExp(merge("[^\\%\\/\\:\\@]", UNRESERVED$$, SUB_DELIMS$$), "g"), + NOT_PATH_NOSCHEME: new RegExp(merge("[^\\%\\/\\@]", UNRESERVED$$, SUB_DELIMS$$), "g"), + NOT_QUERY: new RegExp(merge("[^\\%]", UNRESERVED$$, SUB_DELIMS$$, "[\\:\\@\\/\\?]", IPRIVATE$$), "g"), + NOT_FRAGMENT: new RegExp(merge("[^\\%]", UNRESERVED$$, SUB_DELIMS$$, "[\\:\\@\\/\\?]"), "g"), + ESCAPE: new RegExp(merge("[^]", UNRESERVED$$, SUB_DELIMS$$), "g"), + UNRESERVED: new RegExp(UNRESERVED$$, "g"), + OTHER_CHARS: new RegExp(merge("[^\\%]", UNRESERVED$$, RESERVED$$), "g"), + PCT_ENCODED: new RegExp(PCT_ENCODED$, "g"), + IPV4ADDRESS: new RegExp("^(" + IPV4ADDRESS$ + ")$"), + IPV6ADDRESS: new RegExp("^\\[?(" + IPV6ADDRESS$ + ")" + subexp(subexp("\\%25|\\%(?!" + HEXDIG$$ + "{2})") + "(" + ZONEID$ + ")") + "?\\]?$") //RFC 6874, with relaxed parsing rules + }; + } + var URI_PROTOCOL = buildExps(false); + + var IRI_PROTOCOL = buildExps(true); + + var slicedToArray = function () { + function sliceIterator(arr, i) { + var _arr = []; + var _n = true; + var _d = false; + var _e = undefined; + + try { + for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { + _arr.push(_s.value); + + if (i && _arr.length === i) break; + } + } catch (err) { + _d = true; + _e = err; + } finally { + try { + if (!_n && _i["return"]) _i["return"](); + } finally { + if (_d) throw _e; + } + } + + return _arr; + } + + return function (arr, i) { + if (Array.isArray(arr)) { + return arr; + } else if (Symbol.iterator in Object(arr)) { + return sliceIterator(arr, i); + } else { + throw new TypeError("Invalid attempt to destructure non-iterable instance"); + } + }; + }(); + + + + + + + + + + + + + + var toConsumableArray = function (arr) { + if (Array.isArray(arr)) { + for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) arr2[i] = arr[i]; + + return arr2; + } else { + return Array.from(arr); + } + }; + + /** Highest positive signed 32-bit float value */ + + var maxInt = 2147483647; // aka. 0x7FFFFFFF or 2^31-1 + + /** Bootstring parameters */ + var base = 36; + var tMin = 1; + var tMax = 26; + var skew = 38; + var damp = 700; + var initialBias = 72; + var initialN = 128; // 0x80 + var delimiter = '-'; // '\x2D' + + /** Regular expressions */ + var regexPunycode = /^xn--/; + var regexNonASCII = /[^\0-\x7E]/; // non-ASCII chars + var regexSeparators = /[\x2E\u3002\uFF0E\uFF61]/g; // RFC 3490 separators + + /** Error messages */ + var errors = { + 'overflow': 'Overflow: input needs wider integers to process', + 'not-basic': 'Illegal input >= 0x80 (not a basic code point)', + 'invalid-input': 'Invalid input' + }; + + /** Convenience shortcuts */ + var baseMinusTMin = base - tMin; + var floor = Math.floor; + var stringFromCharCode = String.fromCharCode; + + /*--------------------------------------------------------------------------*/ + + /** + * A generic error utility function. + * @private + * @param {String} type The error type. + * @returns {Error} Throws a `RangeError` with the applicable error message. + */ + function error$1(type) { + throw new RangeError(errors[type]); + } + + /** + * A generic `Array#map` utility function. + * @private + * @param {Array} array The array to iterate over. + * @param {Function} callback The function that gets called for every array + * item. + * @returns {Array} A new array of values returned by the callback function. + */ + function map(array, fn) { + var result = []; + var length = array.length; + while (length--) { + result[length] = fn(array[length]); + } + return result; + } + + /** + * A simple `Array#map`-like wrapper to work with domain name strings or email + * addresses. + * @private + * @param {String} domain The domain name or email address. + * @param {Function} callback The function that gets called for every + * character. + * @returns {Array} A new string of characters returned by the callback + * function. + */ + function mapDomain(string, fn) { + var parts = string.split('@'); + var result = ''; + if (parts.length > 1) { + // In email addresses, only the domain name should be punycoded. Leave + // the local part (i.e. everything up to `@`) intact. + result = parts[0] + '@'; + string = parts[1]; + } + // Avoid `split(regex)` for IE8 compatibility. See #17. + string = string.replace(regexSeparators, '\x2E'); + var labels = string.split('.'); + var encoded = map(labels, fn).join('.'); + return result + encoded; + } + + /** + * Creates an array containing the numeric code points of each Unicode + * character in the string. While JavaScript uses UCS-2 internally, + * this function will convert a pair of surrogate halves (each of which + * UCS-2 exposes as separate characters) into a single code point, + * matching UTF-16. + * @see `punycode.ucs2.encode` + * @see + * @memberOf punycode.ucs2 + * @name decode + * @param {String} string The Unicode input string (UCS-2). + * @returns {Array} The new array of code points. + */ + function ucs2decode(string) { + var output = []; + var counter = 0; + var length = string.length; + while (counter < length) { + var value = string.charCodeAt(counter++); + if (value >= 0xD800 && value <= 0xDBFF && counter < length) { + // It's a high surrogate, and there is a next character. + var extra = string.charCodeAt(counter++); + if ((extra & 0xFC00) == 0xDC00) { + // Low surrogate. + output.push(((value & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000); + } else { + // It's an unmatched surrogate; only append this code unit, in case the + // next code unit is the high surrogate of a surrogate pair. + output.push(value); + counter--; + } + } else { + output.push(value); + } + } + return output; + } + + /** + * Creates a string based on an array of numeric code points. + * @see `punycode.ucs2.decode` + * @memberOf punycode.ucs2 + * @name encode + * @param {Array} codePoints The array of numeric code points. + * @returns {String} The new Unicode string (UCS-2). + */ + var ucs2encode = function ucs2encode(array) { + return String.fromCodePoint.apply(String, toConsumableArray(array)); + }; + + /** + * Converts a basic code point into a digit/integer. + * @see `digitToBasic()` + * @private + * @param {Number} codePoint The basic numeric code point value. + * @returns {Number} The numeric value of a basic code point (for use in + * representing integers) in the range `0` to `base - 1`, or `base` if + * the code point does not represent a value. + */ + var basicToDigit = function basicToDigit(codePoint) { + if (codePoint - 0x30 < 0x0A) { + return codePoint - 0x16; + } + if (codePoint - 0x41 < 0x1A) { + return codePoint - 0x41; + } + if (codePoint - 0x61 < 0x1A) { + return codePoint - 0x61; + } + return base; + }; + + /** + * Converts a digit/integer into a basic code point. + * @see `basicToDigit()` + * @private + * @param {Number} digit The numeric value of a basic code point. + * @returns {Number} The basic code point whose value (when used for + * representing integers) is `digit`, which needs to be in the range + * `0` to `base - 1`. If `flag` is non-zero, the uppercase form is + * used; else, the lowercase form is used. The behavior is undefined + * if `flag` is non-zero and `digit` has no uppercase form. + */ + var digitToBasic = function digitToBasic(digit, flag) { + // 0..25 map to ASCII a..z or A..Z + // 26..35 map to ASCII 0..9 + return digit + 22 + 75 * (digit < 26) - ((flag != 0) << 5); + }; + + /** + * Bias adaptation function as per section 3.4 of RFC 3492. + * https://tools.ietf.org/html/rfc3492#section-3.4 + * @private + */ + var adapt = function adapt(delta, numPoints, firstTime) { + var k = 0; + delta = firstTime ? floor(delta / damp) : delta >> 1; + delta += floor(delta / numPoints); + for (; /* no initialization */delta > baseMinusTMin * tMax >> 1; k += base) { + delta = floor(delta / baseMinusTMin); + } + return floor(k + (baseMinusTMin + 1) * delta / (delta + skew)); + }; + + /** + * Converts a Punycode string of ASCII-only symbols to a string of Unicode + * symbols. + * @memberOf punycode + * @param {String} input The Punycode string of ASCII-only symbols. + * @returns {String} The resulting string of Unicode symbols. + */ + var decode = function decode(input) { + // Don't use UCS-2. + var output = []; + var inputLength = input.length; + var i = 0; + var n = initialN; + var bias = initialBias; + + // Handle the basic code points: let `basic` be the number of input code + // points before the last delimiter, or `0` if there is none, then copy + // the first basic code points to the output. + + var basic = input.lastIndexOf(delimiter); + if (basic < 0) { + basic = 0; + } + + for (var j = 0; j < basic; ++j) { + // if it's not a basic code point + if (input.charCodeAt(j) >= 0x80) { + error$1('not-basic'); + } + output.push(input.charCodeAt(j)); + } + + // Main decoding loop: start just after the last delimiter if any basic code + // points were copied; start at the beginning otherwise. + + for (var index = basic > 0 ? basic + 1 : 0; index < inputLength;) /* no final expression */{ + + // `index` is the index of the next character to be consumed. + // Decode a generalized variable-length integer into `delta`, + // which gets added to `i`. The overflow checking is easier + // if we increase `i` as we go, then subtract off its starting + // value at the end to obtain `delta`. + var oldi = i; + for (var w = 1, k = base;; /* no condition */k += base) { + + if (index >= inputLength) { + error$1('invalid-input'); + } + + var digit = basicToDigit(input.charCodeAt(index++)); + + if (digit >= base || digit > floor((maxInt - i) / w)) { + error$1('overflow'); + } + + i += digit * w; + var t = k <= bias ? tMin : k >= bias + tMax ? tMax : k - bias; + + if (digit < t) { + break; + } + + var baseMinusT = base - t; + if (w > floor(maxInt / baseMinusT)) { + error$1('overflow'); + } + + w *= baseMinusT; + } + + var out = output.length + 1; + bias = adapt(i - oldi, out, oldi == 0); + + // `i` was supposed to wrap around from `out` to `0`, + // incrementing `n` each time, so we'll fix that now: + if (floor(i / out) > maxInt - n) { + error$1('overflow'); + } + + n += floor(i / out); + i %= out; + + // Insert `n` at position `i` of the output. + output.splice(i++, 0, n); + } + + return String.fromCodePoint.apply(String, output); + }; + + /** + * Converts a string of Unicode symbols (e.g. a domain name label) to a + * Punycode string of ASCII-only symbols. + * @memberOf punycode + * @param {String} input The string of Unicode symbols. + * @returns {String} The resulting Punycode string of ASCII-only symbols. + */ + var encode = function encode(input) { + var output = []; + + // Convert the input in UCS-2 to an array of Unicode code points. + input = ucs2decode(input); + + // Cache the length. + var inputLength = input.length; + + // Initialize the state. + var n = initialN; + var delta = 0; + var bias = initialBias; + + // Handle the basic code points. + var _iteratorNormalCompletion = true; + var _didIteratorError = false; + var _iteratorError = undefined; + + try { + for (var _iterator = input[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) { + var _currentValue2 = _step.value; + + if (_currentValue2 < 0x80) { + output.push(stringFromCharCode(_currentValue2)); + } + } + } catch (err) { + _didIteratorError = true; + _iteratorError = err; + } finally { + try { + if (!_iteratorNormalCompletion && _iterator.return) { + _iterator.return(); + } + } finally { + if (_didIteratorError) { + throw _iteratorError; + } + } + } + + var basicLength = output.length; + var handledCPCount = basicLength; + + // `handledCPCount` is the number of code points that have been handled; + // `basicLength` is the number of basic code points. + + // Finish the basic string with a delimiter unless it's empty. + if (basicLength) { + output.push(delimiter); + } + + // Main encoding loop: + while (handledCPCount < inputLength) { + + // All non-basic code points < n have been handled already. Find the next + // larger one: + var m = maxInt; + var _iteratorNormalCompletion2 = true; + var _didIteratorError2 = false; + var _iteratorError2 = undefined; + + try { + for (var _iterator2 = input[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) { + var currentValue = _step2.value; + + if (currentValue >= n && currentValue < m) { + m = currentValue; + } + } + + // Increase `delta` enough to advance the decoder's state to , + // but guard against overflow. + } catch (err) { + _didIteratorError2 = true; + _iteratorError2 = err; + } finally { + try { + if (!_iteratorNormalCompletion2 && _iterator2.return) { + _iterator2.return(); + } + } finally { + if (_didIteratorError2) { + throw _iteratorError2; + } + } + } + + var handledCPCountPlusOne = handledCPCount + 1; + if (m - n > floor((maxInt - delta) / handledCPCountPlusOne)) { + error$1('overflow'); + } + + delta += (m - n) * handledCPCountPlusOne; + n = m; + + var _iteratorNormalCompletion3 = true; + var _didIteratorError3 = false; + var _iteratorError3 = undefined; + + try { + for (var _iterator3 = input[Symbol.iterator](), _step3; !(_iteratorNormalCompletion3 = (_step3 = _iterator3.next()).done); _iteratorNormalCompletion3 = true) { + var _currentValue = _step3.value; + + if (_currentValue < n && ++delta > maxInt) { + error$1('overflow'); + } + if (_currentValue == n) { + // Represent delta as a generalized variable-length integer. + var q = delta; + for (var k = base;; /* no condition */k += base) { + var t = k <= bias ? tMin : k >= bias + tMax ? tMax : k - bias; + if (q < t) { + break; + } + var qMinusT = q - t; + var baseMinusT = base - t; + output.push(stringFromCharCode(digitToBasic(t + qMinusT % baseMinusT, 0))); + q = floor(qMinusT / baseMinusT); + } + + output.push(stringFromCharCode(digitToBasic(q, 0))); + bias = adapt(delta, handledCPCountPlusOne, handledCPCount == basicLength); + delta = 0; + ++handledCPCount; + } + } + } catch (err) { + _didIteratorError3 = true; + _iteratorError3 = err; + } finally { + try { + if (!_iteratorNormalCompletion3 && _iterator3.return) { + _iterator3.return(); + } + } finally { + if (_didIteratorError3) { + throw _iteratorError3; + } + } + } + + ++delta; + ++n; + } + return output.join(''); + }; + + /** + * Converts a Punycode string representing a domain name or an email address + * to Unicode. Only the Punycoded parts of the input will be converted, i.e. + * it doesn't matter if you call it on a string that has already been + * converted to Unicode. + * @memberOf punycode + * @param {String} input The Punycoded domain name or email address to + * convert to Unicode. + * @returns {String} The Unicode representation of the given Punycode + * string. + */ + var toUnicode = function toUnicode(input) { + return mapDomain(input, function (string) { + return regexPunycode.test(string) ? decode(string.slice(4).toLowerCase()) : string; + }); + }; + + /** + * Converts a Unicode string representing a domain name or an email address to + * Punycode. Only the non-ASCII parts of the domain name will be converted, + * i.e. it doesn't matter if you call it with a domain that's already in + * ASCII. + * @memberOf punycode + * @param {String} input The domain name or email address to convert, as a + * Unicode string. + * @returns {String} The Punycode representation of the given domain name or + * email address. + */ + var toASCII = function toASCII(input) { + return mapDomain(input, function (string) { + return regexNonASCII.test(string) ? 'xn--' + encode(string) : string; + }); + }; + + /*--------------------------------------------------------------------------*/ + + /** Define the public API */ + var punycode = { + /** + * A string representing the current Punycode.js version number. + * @memberOf punycode + * @type String + */ + 'version': '2.1.0', + /** + * An object of methods to convert from JavaScript's internal character + * representation (UCS-2) to Unicode code points, and back. + * @see + * @memberOf punycode + * @type Object + */ + 'ucs2': { + 'decode': ucs2decode, + 'encode': ucs2encode + }, + 'decode': decode, + 'encode': encode, + 'toASCII': toASCII, + 'toUnicode': toUnicode + }; + + /** + * URI.js + * + * @fileoverview An RFC 3986 compliant, scheme extendable URI parsing/validating/resolving library for JavaScript. + * @author Gary Court + * @see http://github.com/garycourt/uri-js + */ + /** + * Copyright 2011 Gary Court. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY GARY COURT ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GARY COURT OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * The views and conclusions contained in the software and documentation are those of the + * authors and should not be interpreted as representing official policies, either expressed + * or implied, of Gary Court. + */ + var SCHEMES = {}; + function pctEncChar(chr) { + var c = chr.charCodeAt(0); + var e = void 0; + if (c < 16) e = "%0" + c.toString(16).toUpperCase();else if (c < 128) e = "%" + c.toString(16).toUpperCase();else if (c < 2048) e = "%" + (c >> 6 | 192).toString(16).toUpperCase() + "%" + (c & 63 | 128).toString(16).toUpperCase();else e = "%" + (c >> 12 | 224).toString(16).toUpperCase() + "%" + (c >> 6 & 63 | 128).toString(16).toUpperCase() + "%" + (c & 63 | 128).toString(16).toUpperCase(); + return e; + } + function pctDecChars(str) { + var newStr = ""; + var i = 0; + var il = str.length; + while (i < il) { + var c = parseInt(str.substr(i + 1, 2), 16); + if (c < 128) { + newStr += String.fromCharCode(c); + i += 3; + } else if (c >= 194 && c < 224) { + if (il - i >= 6) { + var c2 = parseInt(str.substr(i + 4, 2), 16); + newStr += String.fromCharCode((c & 31) << 6 | c2 & 63); + } else { + newStr += str.substr(i, 6); + } + i += 6; + } else if (c >= 224) { + if (il - i >= 9) { + var _c = parseInt(str.substr(i + 4, 2), 16); + var c3 = parseInt(str.substr(i + 7, 2), 16); + newStr += String.fromCharCode((c & 15) << 12 | (_c & 63) << 6 | c3 & 63); + } else { + newStr += str.substr(i, 9); + } + i += 9; + } else { + newStr += str.substr(i, 3); + i += 3; + } + } + return newStr; + } + function _normalizeComponentEncoding(components, protocol) { + function decodeUnreserved(str) { + var decStr = pctDecChars(str); + return !decStr.match(protocol.UNRESERVED) ? str : decStr; + } + if (components.scheme) components.scheme = String(components.scheme).replace(protocol.PCT_ENCODED, decodeUnreserved).toLowerCase().replace(protocol.NOT_SCHEME, ""); + if (components.userinfo !== undefined) components.userinfo = String(components.userinfo).replace(protocol.PCT_ENCODED, decodeUnreserved).replace(protocol.NOT_USERINFO, pctEncChar).replace(protocol.PCT_ENCODED, toUpperCase); + if (components.host !== undefined) components.host = String(components.host).replace(protocol.PCT_ENCODED, decodeUnreserved).toLowerCase().replace(protocol.NOT_HOST, pctEncChar).replace(protocol.PCT_ENCODED, toUpperCase); + if (components.path !== undefined) components.path = String(components.path).replace(protocol.PCT_ENCODED, decodeUnreserved).replace(components.scheme ? protocol.NOT_PATH : protocol.NOT_PATH_NOSCHEME, pctEncChar).replace(protocol.PCT_ENCODED, toUpperCase); + if (components.query !== undefined) components.query = String(components.query).replace(protocol.PCT_ENCODED, decodeUnreserved).replace(protocol.NOT_QUERY, pctEncChar).replace(protocol.PCT_ENCODED, toUpperCase); + if (components.fragment !== undefined) components.fragment = String(components.fragment).replace(protocol.PCT_ENCODED, decodeUnreserved).replace(protocol.NOT_FRAGMENT, pctEncChar).replace(protocol.PCT_ENCODED, toUpperCase); + return components; + } + + function _stripLeadingZeros(str) { + return str.replace(/^0*(.*)/, "$1") || "0"; + } + function _normalizeIPv4(host, protocol) { + var matches = host.match(protocol.IPV4ADDRESS) || []; + + var _matches = slicedToArray(matches, 2), + address = _matches[1]; + + if (address) { + return address.split(".").map(_stripLeadingZeros).join("."); + } else { + return host; + } + } + function _normalizeIPv6(host, protocol) { + var matches = host.match(protocol.IPV6ADDRESS) || []; + + var _matches2 = slicedToArray(matches, 3), + address = _matches2[1], + zone = _matches2[2]; + + if (address) { + var _address$toLowerCase$ = address.toLowerCase().split('::').reverse(), + _address$toLowerCase$2 = slicedToArray(_address$toLowerCase$, 2), + last = _address$toLowerCase$2[0], + first = _address$toLowerCase$2[1]; + + var firstFields = first ? first.split(":").map(_stripLeadingZeros) : []; + var lastFields = last.split(":").map(_stripLeadingZeros); + var isLastFieldIPv4Address = protocol.IPV4ADDRESS.test(lastFields[lastFields.length - 1]); + var fieldCount = isLastFieldIPv4Address ? 7 : 8; + var lastFieldsStart = lastFields.length - fieldCount; + var fields = Array(fieldCount); + for (var x = 0; x < fieldCount; ++x) { + fields[x] = firstFields[x] || lastFields[lastFieldsStart + x] || ''; + } + if (isLastFieldIPv4Address) { + fields[fieldCount - 1] = _normalizeIPv4(fields[fieldCount - 1], protocol); + } + var allZeroFields = fields.reduce(function (acc, field, index) { + if (!field || field === "0") { + var lastLongest = acc[acc.length - 1]; + if (lastLongest && lastLongest.index + lastLongest.length === index) { + lastLongest.length++; + } else { + acc.push({ index: index, length: 1 }); + } + } + return acc; + }, []); + var longestZeroFields = allZeroFields.sort(function (a, b) { + return b.length - a.length; + })[0]; + var newHost = void 0; + if (longestZeroFields && longestZeroFields.length > 1) { + var newFirst = fields.slice(0, longestZeroFields.index); + var newLast = fields.slice(longestZeroFields.index + longestZeroFields.length); + newHost = newFirst.join(":") + "::" + newLast.join(":"); + } else { + newHost = fields.join(":"); + } + if (zone) { + newHost += "%" + zone; + } + return newHost; + } else { + return host; + } + } + var URI_PARSE = /^(?:([^:\/?#]+):)?(?:\/\/((?:([^\/?#@]*)@)?(\[[^\/?#\]]+\]|[^\/?#:]*)(?:\:(\d*))?))?([^?#]*)(?:\?([^#]*))?(?:#((?:.|\n|\r)*))?/i; + var NO_MATCH_IS_UNDEFINED = "".match(/(){0}/)[1] === undefined; + function parse(uriString) { + var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; + + var components = {}; + var protocol = options.iri !== false ? IRI_PROTOCOL : URI_PROTOCOL; + if (options.reference === "suffix") uriString = (options.scheme ? options.scheme + ":" : "") + "//" + uriString; + var matches = uriString.match(URI_PARSE); + if (matches) { + if (NO_MATCH_IS_UNDEFINED) { + //store each component + components.scheme = matches[1]; + components.userinfo = matches[3]; + components.host = matches[4]; + components.port = parseInt(matches[5], 10); + components.path = matches[6] || ""; + components.query = matches[7]; + components.fragment = matches[8]; + //fix port number + if (isNaN(components.port)) { + components.port = matches[5]; + } + } else { + //IE FIX for improper RegExp matching + //store each component + components.scheme = matches[1] || undefined; + components.userinfo = uriString.indexOf("@") !== -1 ? matches[3] : undefined; + components.host = uriString.indexOf("//") !== -1 ? matches[4] : undefined; + components.port = parseInt(matches[5], 10); + components.path = matches[6] || ""; + components.query = uriString.indexOf("?") !== -1 ? matches[7] : undefined; + components.fragment = uriString.indexOf("#") !== -1 ? matches[8] : undefined; + //fix port number + if (isNaN(components.port)) { + components.port = uriString.match(/\/\/(?:.|\n)*\:(?:\/|\?|\#|$)/) ? matches[4] : undefined; + } + } + if (components.host) { + //normalize IP hosts + components.host = _normalizeIPv6(_normalizeIPv4(components.host, protocol), protocol); + } + //determine reference type + if (components.scheme === undefined && components.userinfo === undefined && components.host === undefined && components.port === undefined && !components.path && components.query === undefined) { + components.reference = "same-document"; + } else if (components.scheme === undefined) { + components.reference = "relative"; + } else if (components.fragment === undefined) { + components.reference = "absolute"; + } else { + components.reference = "uri"; + } + //check for reference errors + if (options.reference && options.reference !== "suffix" && options.reference !== components.reference) { + components.error = components.error || "URI is not a " + options.reference + " reference."; + } + //find scheme handler + var schemeHandler = SCHEMES[(options.scheme || components.scheme || "").toLowerCase()]; + //check if scheme can't handle IRIs + if (!options.unicodeSupport && (!schemeHandler || !schemeHandler.unicodeSupport)) { + //if host component is a domain name + if (components.host && (options.domainHost || schemeHandler && schemeHandler.domainHost)) { + //convert Unicode IDN -> ASCII IDN + try { + components.host = punycode.toASCII(components.host.replace(protocol.PCT_ENCODED, pctDecChars).toLowerCase()); + } catch (e) { + components.error = components.error || "Host's domain name can not be converted to ASCII via punycode: " + e; + } + } + //convert IRI -> URI + _normalizeComponentEncoding(components, URI_PROTOCOL); + } else { + //normalize encodings + _normalizeComponentEncoding(components, protocol); + } + //perform scheme specific parsing + if (schemeHandler && schemeHandler.parse) { + schemeHandler.parse(components, options); + } + } else { + components.error = components.error || "URI can not be parsed."; + } + return components; + } + + function _recomposeAuthority(components, options) { + var protocol = options.iri !== false ? IRI_PROTOCOL : URI_PROTOCOL; + var uriTokens = []; + if (components.userinfo !== undefined) { + uriTokens.push(components.userinfo); + uriTokens.push("@"); + } + if (components.host !== undefined) { + //normalize IP hosts, add brackets and escape zone separator for IPv6 + uriTokens.push(_normalizeIPv6(_normalizeIPv4(String(components.host), protocol), protocol).replace(protocol.IPV6ADDRESS, function (_, $1, $2) { + return "[" + $1 + ($2 ? "%25" + $2 : "") + "]"; + })); + } + if (typeof components.port === "number" || typeof components.port === "string") { + uriTokens.push(":"); + uriTokens.push(String(components.port)); + } + return uriTokens.length ? uriTokens.join("") : undefined; + } + + var RDS1 = /^\.\.?\//; + var RDS2 = /^\/\.(\/|$)/; + var RDS3 = /^\/\.\.(\/|$)/; + var RDS5 = /^\/?(?:.|\n)*?(?=\/|$)/; + function removeDotSegments(input) { + var output = []; + while (input.length) { + if (input.match(RDS1)) { + input = input.replace(RDS1, ""); + } else if (input.match(RDS2)) { + input = input.replace(RDS2, "/"); + } else if (input.match(RDS3)) { + input = input.replace(RDS3, "/"); + output.pop(); + } else if (input === "." || input === "..") { + input = ""; + } else { + var im = input.match(RDS5); + if (im) { + var s = im[0]; + input = input.slice(s.length); + output.push(s); + } else { + throw new Error("Unexpected dot segment condition"); + } + } + } + return output.join(""); + } + + function serialize(components) { + var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; + + var protocol = options.iri ? IRI_PROTOCOL : URI_PROTOCOL; + var uriTokens = []; + //find scheme handler + var schemeHandler = SCHEMES[(options.scheme || components.scheme || "").toLowerCase()]; + //perform scheme specific serialization + if (schemeHandler && schemeHandler.serialize) schemeHandler.serialize(components, options); + if (components.host) { + //if host component is an IPv6 address + if (protocol.IPV6ADDRESS.test(components.host)) ; + //TODO: normalize IPv6 address as per RFC 5952 + + //if host component is a domain name + else if (options.domainHost || schemeHandler && schemeHandler.domainHost) { + //convert IDN via punycode + try { + components.host = !options.iri ? punycode.toASCII(components.host.replace(protocol.PCT_ENCODED, pctDecChars).toLowerCase()) : punycode.toUnicode(components.host); + } catch (e) { + components.error = components.error || "Host's domain name can not be converted to " + (!options.iri ? "ASCII" : "Unicode") + " via punycode: " + e; + } + } + } + //normalize encoding + _normalizeComponentEncoding(components, protocol); + if (options.reference !== "suffix" && components.scheme) { + uriTokens.push(components.scheme); + uriTokens.push(":"); + } + var authority = _recomposeAuthority(components, options); + if (authority !== undefined) { + if (options.reference !== "suffix") { + uriTokens.push("//"); + } + uriTokens.push(authority); + if (components.path && components.path.charAt(0) !== "/") { + uriTokens.push("/"); + } + } + if (components.path !== undefined) { + var s = components.path; + if (!options.absolutePath && (!schemeHandler || !schemeHandler.absolutePath)) { + s = removeDotSegments(s); + } + if (authority === undefined) { + s = s.replace(/^\/\//, "/%2F"); //don't allow the path to start with "//" + } + uriTokens.push(s); + } + if (components.query !== undefined) { + uriTokens.push("?"); + uriTokens.push(components.query); + } + if (components.fragment !== undefined) { + uriTokens.push("#"); + uriTokens.push(components.fragment); + } + return uriTokens.join(""); //merge tokens into a string + } + + function resolveComponents(base, relative) { + var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {}; + var skipNormalization = arguments[3]; + + var target = {}; + if (!skipNormalization) { + base = parse(serialize(base, options), options); //normalize base components + relative = parse(serialize(relative, options), options); //normalize relative components + } + options = options || {}; + if (!options.tolerant && relative.scheme) { + target.scheme = relative.scheme; + //target.authority = relative.authority; + target.userinfo = relative.userinfo; + target.host = relative.host; + target.port = relative.port; + target.path = removeDotSegments(relative.path || ""); + target.query = relative.query; + } else { + if (relative.userinfo !== undefined || relative.host !== undefined || relative.port !== undefined) { + //target.authority = relative.authority; + target.userinfo = relative.userinfo; + target.host = relative.host; + target.port = relative.port; + target.path = removeDotSegments(relative.path || ""); + target.query = relative.query; + } else { + if (!relative.path) { + target.path = base.path; + if (relative.query !== undefined) { + target.query = relative.query; + } else { + target.query = base.query; + } + } else { + if (relative.path.charAt(0) === "/") { + target.path = removeDotSegments(relative.path); + } else { + if ((base.userinfo !== undefined || base.host !== undefined || base.port !== undefined) && !base.path) { + target.path = "/" + relative.path; + } else if (!base.path) { + target.path = relative.path; + } else { + target.path = base.path.slice(0, base.path.lastIndexOf("/") + 1) + relative.path; + } + target.path = removeDotSegments(target.path); + } + target.query = relative.query; + } + //target.authority = base.authority; + target.userinfo = base.userinfo; + target.host = base.host; + target.port = base.port; + } + target.scheme = base.scheme; + } + target.fragment = relative.fragment; + return target; + } + + function resolve(baseURI, relativeURI, options) { + var schemelessOptions = assign({ scheme: 'null' }, options); + return serialize(resolveComponents(parse(baseURI, schemelessOptions), parse(relativeURI, schemelessOptions), schemelessOptions, true), schemelessOptions); + } + + function normalize(uri, options) { + if (typeof uri === "string") { + uri = serialize(parse(uri, options), options); + } else if (typeOf(uri) === "object") { + uri = parse(serialize(uri, options), options); + } + return uri; + } + + function equal(uriA, uriB, options) { + if (typeof uriA === "string") { + uriA = serialize(parse(uriA, options), options); + } else if (typeOf(uriA) === "object") { + uriA = serialize(uriA, options); + } + if (typeof uriB === "string") { + uriB = serialize(parse(uriB, options), options); + } else if (typeOf(uriB) === "object") { + uriB = serialize(uriB, options); + } + return uriA === uriB; + } + + function escapeComponent(str, options) { + return str && str.toString().replace(!options || !options.iri ? URI_PROTOCOL.ESCAPE : IRI_PROTOCOL.ESCAPE, pctEncChar); + } + + function unescapeComponent(str, options) { + return str && str.toString().replace(!options || !options.iri ? URI_PROTOCOL.PCT_ENCODED : IRI_PROTOCOL.PCT_ENCODED, pctDecChars); + } + + var handler = { + scheme: "http", + domainHost: true, + parse: function parse(components, options) { + //report missing host + if (!components.host) { + components.error = components.error || "HTTP URIs must have a host."; + } + return components; + }, + serialize: function serialize(components, options) { + var secure = String(components.scheme).toLowerCase() === "https"; + //normalize the default port + if (components.port === (secure ? 443 : 80) || components.port === "") { + components.port = undefined; + } + //normalize the empty path + if (!components.path) { + components.path = "/"; + } + //NOTE: We do not parse query strings for HTTP URIs + //as WWW Form Url Encoded query strings are part of the HTML4+ spec, + //and not the HTTP spec. + return components; + } + }; + + var handler$1 = { + scheme: "https", + domainHost: handler.domainHost, + parse: handler.parse, + serialize: handler.serialize + }; + + function isSecure(wsComponents) { + return typeof wsComponents.secure === 'boolean' ? wsComponents.secure : String(wsComponents.scheme).toLowerCase() === "wss"; + } + //RFC 6455 + var handler$2 = { + scheme: "ws", + domainHost: true, + parse: function parse(components, options) { + var wsComponents = components; + //indicate if the secure flag is set + wsComponents.secure = isSecure(wsComponents); + //construct resouce name + wsComponents.resourceName = (wsComponents.path || '/') + (wsComponents.query ? '?' + wsComponents.query : ''); + wsComponents.path = undefined; + wsComponents.query = undefined; + return wsComponents; + }, + serialize: function serialize(wsComponents, options) { + //normalize the default port + if (wsComponents.port === (isSecure(wsComponents) ? 443 : 80) || wsComponents.port === "") { + wsComponents.port = undefined; + } + //ensure scheme matches secure flag + if (typeof wsComponents.secure === 'boolean') { + wsComponents.scheme = wsComponents.secure ? 'wss' : 'ws'; + wsComponents.secure = undefined; + } + //reconstruct path from resource name + if (wsComponents.resourceName) { + var _wsComponents$resourc = wsComponents.resourceName.split('?'), + _wsComponents$resourc2 = slicedToArray(_wsComponents$resourc, 2), + path = _wsComponents$resourc2[0], + query = _wsComponents$resourc2[1]; + + wsComponents.path = path && path !== '/' ? path : undefined; + wsComponents.query = query; + wsComponents.resourceName = undefined; + } + //forbid fragment component + wsComponents.fragment = undefined; + return wsComponents; + } + }; + + var handler$3 = { + scheme: "wss", + domainHost: handler$2.domainHost, + parse: handler$2.parse, + serialize: handler$2.serialize + }; + + var O = {}; + //RFC 3986 + var UNRESERVED$$ = "[A-Za-z0-9\\-\\.\\_\\~" + ("\\xA0-\\u200D\\u2010-\\u2029\\u202F-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFEF" ) + "]"; + var HEXDIG$$ = "[0-9A-Fa-f]"; //case-insensitive + var PCT_ENCODED$ = subexp(subexp("%[EFef]" + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$) + "|" + subexp("%[89A-Fa-f]" + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$) + "|" + subexp("%" + HEXDIG$$ + HEXDIG$$)); //expanded + //RFC 5322, except these symbols as per RFC 6068: @ : / ? # [ ] & ; = + //const ATEXT$$ = "[A-Za-z0-9\\!\\#\\$\\%\\&\\'\\*\\+\\-\\/\\=\\?\\^\\_\\`\\{\\|\\}\\~]"; + //const WSP$$ = "[\\x20\\x09]"; + //const OBS_QTEXT$$ = "[\\x01-\\x08\\x0B\\x0C\\x0E-\\x1F\\x7F]"; //(%d1-8 / %d11-12 / %d14-31 / %d127) + //const QTEXT$$ = merge("[\\x21\\x23-\\x5B\\x5D-\\x7E]", OBS_QTEXT$$); //%d33 / %d35-91 / %d93-126 / obs-qtext + //const VCHAR$$ = "[\\x21-\\x7E]"; + //const WSP$$ = "[\\x20\\x09]"; + //const OBS_QP$ = subexp("\\\\" + merge("[\\x00\\x0D\\x0A]", OBS_QTEXT$$)); //%d0 / CR / LF / obs-qtext + //const FWS$ = subexp(subexp(WSP$$ + "*" + "\\x0D\\x0A") + "?" + WSP$$ + "+"); + //const QUOTED_PAIR$ = subexp(subexp("\\\\" + subexp(VCHAR$$ + "|" + WSP$$)) + "|" + OBS_QP$); + //const QUOTED_STRING$ = subexp('\\"' + subexp(FWS$ + "?" + QCONTENT$) + "*" + FWS$ + "?" + '\\"'); + var ATEXT$$ = "[A-Za-z0-9\\!\\$\\%\\'\\*\\+\\-\\^\\_\\`\\{\\|\\}\\~]"; + var QTEXT$$ = "[\\!\\$\\%\\'\\(\\)\\*\\+\\,\\-\\.0-9\\<\\>A-Z\\x5E-\\x7E]"; + var VCHAR$$ = merge(QTEXT$$, "[\\\"\\\\]"); + var SOME_DELIMS$$ = "[\\!\\$\\'\\(\\)\\*\\+\\,\\;\\:\\@]"; + var UNRESERVED = new RegExp(UNRESERVED$$, "g"); + var PCT_ENCODED = new RegExp(PCT_ENCODED$, "g"); + var NOT_LOCAL_PART = new RegExp(merge("[^]", ATEXT$$, "[\\.]", '[\\"]', VCHAR$$), "g"); + var NOT_HFNAME = new RegExp(merge("[^]", UNRESERVED$$, SOME_DELIMS$$), "g"); + var NOT_HFVALUE = NOT_HFNAME; + function decodeUnreserved(str) { + var decStr = pctDecChars(str); + return !decStr.match(UNRESERVED) ? str : decStr; + } + var handler$4 = { + scheme: "mailto", + parse: function parse$$1(components, options) { + var mailtoComponents = components; + var to = mailtoComponents.to = mailtoComponents.path ? mailtoComponents.path.split(",") : []; + mailtoComponents.path = undefined; + if (mailtoComponents.query) { + var unknownHeaders = false; + var headers = {}; + var hfields = mailtoComponents.query.split("&"); + for (var x = 0, xl = hfields.length; x < xl; ++x) { + var hfield = hfields[x].split("="); + switch (hfield[0]) { + case "to": + var toAddrs = hfield[1].split(","); + for (var _x = 0, _xl = toAddrs.length; _x < _xl; ++_x) { + to.push(toAddrs[_x]); + } + break; + case "subject": + mailtoComponents.subject = unescapeComponent(hfield[1], options); + break; + case "body": + mailtoComponents.body = unescapeComponent(hfield[1], options); + break; + default: + unknownHeaders = true; + headers[unescapeComponent(hfield[0], options)] = unescapeComponent(hfield[1], options); + break; + } + } + if (unknownHeaders) mailtoComponents.headers = headers; + } + mailtoComponents.query = undefined; + for (var _x2 = 0, _xl2 = to.length; _x2 < _xl2; ++_x2) { + var addr = to[_x2].split("@"); + addr[0] = unescapeComponent(addr[0]); + if (!options.unicodeSupport) { + //convert Unicode IDN -> ASCII IDN + try { + addr[1] = punycode.toASCII(unescapeComponent(addr[1], options).toLowerCase()); + } catch (e) { + mailtoComponents.error = mailtoComponents.error || "Email address's domain name can not be converted to ASCII via punycode: " + e; + } + } else { + addr[1] = unescapeComponent(addr[1], options).toLowerCase(); + } + to[_x2] = addr.join("@"); + } + return mailtoComponents; + }, + serialize: function serialize$$1(mailtoComponents, options) { + var components = mailtoComponents; + var to = toArray(mailtoComponents.to); + if (to) { + for (var x = 0, xl = to.length; x < xl; ++x) { + var toAddr = String(to[x]); + var atIdx = toAddr.lastIndexOf("@"); + var localPart = toAddr.slice(0, atIdx).replace(PCT_ENCODED, decodeUnreserved).replace(PCT_ENCODED, toUpperCase).replace(NOT_LOCAL_PART, pctEncChar); + var domain = toAddr.slice(atIdx + 1); + //convert IDN via punycode + try { + domain = !options.iri ? punycode.toASCII(unescapeComponent(domain, options).toLowerCase()) : punycode.toUnicode(domain); + } catch (e) { + components.error = components.error || "Email address's domain name can not be converted to " + (!options.iri ? "ASCII" : "Unicode") + " via punycode: " + e; + } + to[x] = localPart + "@" + domain; + } + components.path = to.join(","); + } + var headers = mailtoComponents.headers = mailtoComponents.headers || {}; + if (mailtoComponents.subject) headers["subject"] = mailtoComponents.subject; + if (mailtoComponents.body) headers["body"] = mailtoComponents.body; + var fields = []; + for (var name in headers) { + if (headers[name] !== O[name]) { + fields.push(name.replace(PCT_ENCODED, decodeUnreserved).replace(PCT_ENCODED, toUpperCase).replace(NOT_HFNAME, pctEncChar) + "=" + headers[name].replace(PCT_ENCODED, decodeUnreserved).replace(PCT_ENCODED, toUpperCase).replace(NOT_HFVALUE, pctEncChar)); + } + } + if (fields.length) { + components.query = fields.join("&"); + } + return components; + } + }; + + var URN_PARSE = /^([^\:]+)\:(.*)/; + //RFC 2141 + var handler$5 = { + scheme: "urn", + parse: function parse$$1(components, options) { + var matches = components.path && components.path.match(URN_PARSE); + var urnComponents = components; + if (matches) { + var scheme = options.scheme || urnComponents.scheme || "urn"; + var nid = matches[1].toLowerCase(); + var nss = matches[2]; + var urnScheme = scheme + ":" + (options.nid || nid); + var schemeHandler = SCHEMES[urnScheme]; + urnComponents.nid = nid; + urnComponents.nss = nss; + urnComponents.path = undefined; + if (schemeHandler) { + urnComponents = schemeHandler.parse(urnComponents, options); + } + } else { + urnComponents.error = urnComponents.error || "URN can not be parsed."; + } + return urnComponents; + }, + serialize: function serialize$$1(urnComponents, options) { + var scheme = options.scheme || urnComponents.scheme || "urn"; + var nid = urnComponents.nid; + var urnScheme = scheme + ":" + (options.nid || nid); + var schemeHandler = SCHEMES[urnScheme]; + if (schemeHandler) { + urnComponents = schemeHandler.serialize(urnComponents, options); + } + var uriComponents = urnComponents; + var nss = urnComponents.nss; + uriComponents.path = (nid || options.nid) + ":" + nss; + return uriComponents; + } + }; + + var UUID = /^[0-9A-Fa-f]{8}(?:\-[0-9A-Fa-f]{4}){3}\-[0-9A-Fa-f]{12}$/; + //RFC 4122 + var handler$6 = { + scheme: "urn:uuid", + parse: function parse(urnComponents, options) { + var uuidComponents = urnComponents; + uuidComponents.uuid = uuidComponents.nss; + uuidComponents.nss = undefined; + if (!options.tolerant && (!uuidComponents.uuid || !uuidComponents.uuid.match(UUID))) { + uuidComponents.error = uuidComponents.error || "UUID is not valid."; + } + return uuidComponents; + }, + serialize: function serialize(uuidComponents, options) { + var urnComponents = uuidComponents; + //normalize UUID + urnComponents.nss = (uuidComponents.uuid || "").toLowerCase(); + return urnComponents; + } + }; + + SCHEMES[handler.scheme] = handler; + SCHEMES[handler$1.scheme] = handler$1; + SCHEMES[handler$2.scheme] = handler$2; + SCHEMES[handler$3.scheme] = handler$3; + SCHEMES[handler$4.scheme] = handler$4; + SCHEMES[handler$5.scheme] = handler$5; + SCHEMES[handler$6.scheme] = handler$6; + + exports.SCHEMES = SCHEMES; + exports.pctEncChar = pctEncChar; + exports.pctDecChars = pctDecChars; + exports.parse = parse; + exports.removeDotSegments = removeDotSegments; + exports.serialize = serialize; + exports.resolveComponents = resolveComponents; + exports.resolve = resolve; + exports.normalize = normalize; + exports.equal = equal; + exports.escapeComponent = escapeComponent; + exports.unescapeComponent = unescapeComponent; + + Object.defineProperty(exports, '__esModule', { value: true }); + + }))); + + }); + + // do not edit .js files directly - edit src/index.jst + + + + var fastDeepEqual = function equal(a, b) { + if (a === b) return true; + + if (a && b && typeof a == 'object' && typeof b == 'object') { + if (a.constructor !== b.constructor) return false; + + var length, i, keys; + if (Array.isArray(a)) { + length = a.length; + if (length != b.length) return false; + for (i = length; i-- !== 0;) + if (!equal(a[i], b[i])) return false; + return true; + } + + + + if (a.constructor === RegExp) return a.source === b.source && a.flags === b.flags; + if (a.valueOf !== Object.prototype.valueOf) return a.valueOf() === b.valueOf(); + if (a.toString !== Object.prototype.toString) return a.toString() === b.toString(); + + keys = Object.keys(a); + length = keys.length; + if (length !== Object.keys(b).length) return false; + + for (i = length; i-- !== 0;) + if (!Object.prototype.hasOwnProperty.call(b, keys[i])) return false; + + for (i = length; i-- !== 0;) { + var key = keys[i]; + + if (!equal(a[key], b[key])) return false; + } + + return true; + } + + // true if both NaN, false otherwise + return a!==a && b!==b; + }; + + // https://mathiasbynens.be/notes/javascript-encoding + // https://github.com/bestiejs/punycode.js - punycode.ucs2.decode + var ucs2length$1 = function ucs2length(str) { + var length = 0 + , len = str.length + , pos = 0 + , value; + while (pos < len) { + length++; + value = str.charCodeAt(pos++); + if (value >= 0xD800 && value <= 0xDBFF && pos < len) { + // high surrogate, and there is a next character + value = str.charCodeAt(pos); + if ((value & 0xFC00) == 0xDC00) pos++; // low surrogate + } + } + return length; + }; + + var util$2 = { + copy: copy$3, + checkDataType: checkDataType, + checkDataTypes: checkDataTypes, + coerceToTypes: coerceToTypes, + toHash: toHash$1, + getProperty: getProperty, + escapeQuotes: escapeQuotes, + equal: fastDeepEqual, + ucs2length: ucs2length$1, + varOccurences: varOccurences, + varReplace: varReplace, + schemaHasRules: schemaHasRules, + schemaHasRulesExcept: schemaHasRulesExcept, + schemaUnknownRules: schemaUnknownRules, + toQuotedString: toQuotedString, + getPathExpr: getPathExpr, + getPath: getPath, + getData: getData, + unescapeFragment: unescapeFragment, + unescapeJsonPointer: unescapeJsonPointer, + escapeFragment: escapeFragment, + escapeJsonPointer: escapeJsonPointer + }; + + + function copy$3(o, to) { + to = to || {}; + for (var key in o) to[key] = o[key]; + return to; + } + + + function checkDataType(dataType, data, strictNumbers, negate) { + var EQUAL = negate ? ' !== ' : ' === ' + , AND = negate ? ' || ' : ' && ' + , OK = negate ? '!' : '' + , NOT = negate ? '' : '!'; + switch (dataType) { + case 'null': return data + EQUAL + 'null'; + case 'array': return OK + 'Array.isArray(' + data + ')'; + case 'object': return '(' + OK + data + AND + + 'typeof ' + data + EQUAL + '"object"' + AND + + NOT + 'Array.isArray(' + data + '))'; + case 'integer': return '(typeof ' + data + EQUAL + '"number"' + AND + + NOT + '(' + data + ' % 1)' + + AND + data + EQUAL + data + + (strictNumbers ? (AND + OK + 'isFinite(' + data + ')') : '') + ')'; + case 'number': return '(typeof ' + data + EQUAL + '"' + dataType + '"' + + (strictNumbers ? (AND + OK + 'isFinite(' + data + ')') : '') + ')'; + default: return 'typeof ' + data + EQUAL + '"' + dataType + '"'; + } + } + + + function checkDataTypes(dataTypes, data, strictNumbers) { + switch (dataTypes.length) { + case 1: return checkDataType(dataTypes[0], data, strictNumbers, true); + default: + var code = ''; + var types = toHash$1(dataTypes); + if (types.array && types.object) { + code = types.null ? '(': '(!' + data + ' || '; + code += 'typeof ' + data + ' !== "object")'; + delete types.null; + delete types.array; + delete types.object; + } + if (types.number) delete types.integer; + for (var t in types) + code += (code ? ' && ' : '' ) + checkDataType(t, data, strictNumbers, true); + + return code; + } + } + + + var COERCE_TO_TYPES = toHash$1([ 'string', 'number', 'integer', 'boolean', 'null' ]); + function coerceToTypes(optionCoerceTypes, dataTypes) { + if (Array.isArray(dataTypes)) { + var types = []; + for (var i=0; i= lvl) throw new Error('Cannot access property/index ' + up + ' levels up, current level is ' + lvl); + return paths[lvl - up]; + } + + if (up > lvl) throw new Error('Cannot access data ' + up + ' levels up, current level is ' + lvl); + data = 'data' + ((lvl - up) || ''); + if (!jsonPointer) return data; + } + + var expr = data; + var segments = jsonPointer.split('/'); + for (var i=0; i= 0) return { index: index, compiling: true }; + index = this._compilations.length; + this._compilations[index] = { + schema: schema, + root: root, + baseId: baseId + }; + return { index: index, compiling: false }; + } + + + /** + * Removes the schema from the currently compiled list + * @this Ajv + * @param {Object} schema schema to compile + * @param {Object} root root object + * @param {String} baseId base schema ID + */ + function endCompiling(schema, root, baseId) { + /* jshint validthis: true */ + var i = compIndex.call(this, schema, root, baseId); + if (i >= 0) this._compilations.splice(i, 1); + } + + + /** + * Index of schema compilation in the currently compiled list + * @this Ajv + * @param {Object} schema schema to compile + * @param {Object} root root object + * @param {String} baseId base schema ID + * @return {Integer} compilation index + */ + function compIndex(schema, root, baseId) { + /* jshint validthis: true */ + for (var i=0; i%\\^`{|}]|%[0-9a-f]{2})|\{[+#./;?&=,!@|]?(?:[a-z0-9_]|%[0-9a-f]{2})+(?::[1-9][0-9]{0,3}|\*)?(?:,(?:[a-z0-9_]|%[0-9a-f]{2})+(?::[1-9][0-9]{0,3}|\*)?)*\})*$/i; + // For the source: https://gist.github.com/dperini/729294 + // For test cases: https://mathiasbynens.be/demo/url-regex + // @todo Delete current URL in favour of the commented out URL rule when this issue is fixed https://github.com/eslint/eslint/issues/7983. + // var URL = /^(?:(?:https?|ftp):\/\/)(?:\S+(?::\S*)?@)?(?:(?!10(?:\.\d{1,3}){3})(?!127(?:\.\d{1,3}){3})(?!169\.254(?:\.\d{1,3}){2})(?!192\.168(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]|2\d|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:(?:[a-z\u{00a1}-\u{ffff}0-9]+-)*[a-z\u{00a1}-\u{ffff}0-9]+)(?:\.(?:[a-z\u{00a1}-\u{ffff}0-9]+-)*[a-z\u{00a1}-\u{ffff}0-9]+)*(?:\.(?:[a-z\u{00a1}-\u{ffff}]{2,})))(?::\d{2,5})?(?:\/[^\s]*)?$/iu; + var URL$1 = /^(?:(?:http[s\u017F]?|ftp):\/\/)(?:(?:[\0-\x08\x0E-\x1F!-\x9F\xA1-\u167F\u1681-\u1FFF\u200B-\u2027\u202A-\u202E\u2030-\u205E\u2060-\u2FFF\u3001-\uD7FF\uE000-\uFEFE\uFF00-\uFFFF]|[\uD800-\uDBFF][\uDC00-\uDFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])+(?::(?:[\0-\x08\x0E-\x1F!-\x9F\xA1-\u167F\u1681-\u1FFF\u200B-\u2027\u202A-\u202E\u2030-\u205E\u2060-\u2FFF\u3001-\uD7FF\uE000-\uFEFE\uFF00-\uFFFF]|[\uD800-\uDBFF][\uDC00-\uDFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])*)?@)?(?:(?!10(?:\.[0-9]{1,3}){3})(?!127(?:\.[0-9]{1,3}){3})(?!169\.254(?:\.[0-9]{1,3}){2})(?!192\.168(?:\.[0-9]{1,3}){2})(?!172\.(?:1[6-9]|2[0-9]|3[01])(?:\.[0-9]{1,3}){2})(?:[1-9][0-9]?|1[0-9][0-9]|2[01][0-9]|22[0-3])(?:\.(?:1?[0-9]{1,2}|2[0-4][0-9]|25[0-5])){2}(?:\.(?:[1-9][0-9]?|1[0-9][0-9]|2[0-4][0-9]|25[0-4]))|(?:(?:(?:[0-9a-z\xA1-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])+-)*(?:[0-9a-z\xA1-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])+)(?:\.(?:(?:[0-9a-z\xA1-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])+-)*(?:[0-9a-z\xA1-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])+)*(?:\.(?:(?:[a-z\xA1-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF]){2,})))(?::[0-9]{2,5})?(?:\/(?:[\0-\x08\x0E-\x1F!-\x9F\xA1-\u167F\u1681-\u1FFF\u200B-\u2027\u202A-\u202E\u2030-\u205E\u2060-\u2FFF\u3001-\uD7FF\uE000-\uFEFE\uFF00-\uFFFF]|[\uD800-\uDBFF][\uDC00-\uDFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])*)?$/i; + var UUID = /^(?:urn:uuid:)?[0-9a-f]{8}-(?:[0-9a-f]{4}-){3}[0-9a-f]{12}$/i; + var JSON_POINTER = /^(?:\/(?:[^~/]|~0|~1)*)*$/; + var JSON_POINTER_URI_FRAGMENT = /^#(?:\/(?:[a-z0-9_\-.!$&'()*+,;:=@]|%[0-9a-f]{2}|~0|~1)*)*$/i; + var RELATIVE_JSON_POINTER = /^(?:0|[1-9][0-9]*)(?:#|(?:\/(?:[^~/]|~0|~1)*)*)$/; + + + var formats_1 = formats$1; + + function formats$1(mode) { + mode = mode == 'full' ? 'full' : 'fast'; + return util$2.copy(formats$1[mode]); + } + + + formats$1.fast = { + // date: http://tools.ietf.org/html/rfc3339#section-5.6 + date: /^\d\d\d\d-[0-1]\d-[0-3]\d$/, + // date-time: http://tools.ietf.org/html/rfc3339#section-5.6 + time: /^(?:[0-2]\d:[0-5]\d:[0-5]\d|23:59:60)(?:\.\d+)?(?:z|[+-]\d\d(?::?\d\d)?)?$/i, + 'date-time': /^\d\d\d\d-[0-1]\d-[0-3]\d[t\s](?:[0-2]\d:[0-5]\d:[0-5]\d|23:59:60)(?:\.\d+)?(?:z|[+-]\d\d(?::?\d\d)?)$/i, + // uri: https://github.com/mafintosh/is-my-json-valid/blob/master/formats.js + uri: /^(?:[a-z][a-z0-9+\-.]*:)(?:\/?\/)?[^\s]*$/i, + 'uri-reference': /^(?:(?:[a-z][a-z0-9+\-.]*:)?\/?\/)?(?:[^\\\s#][^\s#]*)?(?:#[^\\\s]*)?$/i, + 'uri-template': URITEMPLATE, + url: URL$1, + // email (sources from jsen validator): + // http://stackoverflow.com/questions/201323/using-a-regular-expression-to-validate-an-email-address#answer-8829363 + // http://www.w3.org/TR/html5/forms.html#valid-e-mail-address (search for 'willful violation') + email: /^[a-z0-9.!#$%&'*+/=?^_`{|}~-]+@[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?(?:\.[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?)*$/i, + hostname: HOSTNAME, + // optimized https://www.safaribooksonline.com/library/view/regular-expressions-cookbook/9780596802837/ch07s16.html + ipv4: /^(?:(?:25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(?:25[0-5]|2[0-4]\d|[01]?\d\d?)$/, + // optimized http://stackoverflow.com/questions/53497/regular-expression-that-matches-valid-ipv6-addresses + ipv6: /^\s*(?:(?:(?:[0-9a-f]{1,4}:){7}(?:[0-9a-f]{1,4}|:))|(?:(?:[0-9a-f]{1,4}:){6}(?::[0-9a-f]{1,4}|(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(?:(?:[0-9a-f]{1,4}:){5}(?:(?:(?::[0-9a-f]{1,4}){1,2})|:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(?:(?:[0-9a-f]{1,4}:){4}(?:(?:(?::[0-9a-f]{1,4}){1,3})|(?:(?::[0-9a-f]{1,4})?:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){3}(?:(?:(?::[0-9a-f]{1,4}){1,4})|(?:(?::[0-9a-f]{1,4}){0,2}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){2}(?:(?:(?::[0-9a-f]{1,4}){1,5})|(?:(?::[0-9a-f]{1,4}){0,3}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){1}(?:(?:(?::[0-9a-f]{1,4}){1,6})|(?:(?::[0-9a-f]{1,4}){0,4}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?::(?:(?:(?::[0-9a-f]{1,4}){1,7})|(?:(?::[0-9a-f]{1,4}){0,5}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:)))(?:%.+)?\s*$/i, + regex: regex, + // uuid: http://tools.ietf.org/html/rfc4122 + uuid: UUID, + // JSON-pointer: https://tools.ietf.org/html/rfc6901 + // uri fragment: https://tools.ietf.org/html/rfc3986#appendix-A + 'json-pointer': JSON_POINTER, + 'json-pointer-uri-fragment': JSON_POINTER_URI_FRAGMENT, + // relative JSON-pointer: http://tools.ietf.org/html/draft-luff-relative-json-pointer-00 + 'relative-json-pointer': RELATIVE_JSON_POINTER + }; + + + formats$1.full = { + date: date, + time: time$1, + 'date-time': date_time, + uri: uri, + 'uri-reference': URIREF, + 'uri-template': URITEMPLATE, + url: URL$1, + email: /^[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?$/i, + hostname: HOSTNAME, + ipv4: /^(?:(?:25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(?:25[0-5]|2[0-4]\d|[01]?\d\d?)$/, + ipv6: /^\s*(?:(?:(?:[0-9a-f]{1,4}:){7}(?:[0-9a-f]{1,4}|:))|(?:(?:[0-9a-f]{1,4}:){6}(?::[0-9a-f]{1,4}|(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(?:(?:[0-9a-f]{1,4}:){5}(?:(?:(?::[0-9a-f]{1,4}){1,2})|:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(?:(?:[0-9a-f]{1,4}:){4}(?:(?:(?::[0-9a-f]{1,4}){1,3})|(?:(?::[0-9a-f]{1,4})?:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){3}(?:(?:(?::[0-9a-f]{1,4}){1,4})|(?:(?::[0-9a-f]{1,4}){0,2}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){2}(?:(?:(?::[0-9a-f]{1,4}){1,5})|(?:(?::[0-9a-f]{1,4}){0,3}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){1}(?:(?:(?::[0-9a-f]{1,4}){1,6})|(?:(?::[0-9a-f]{1,4}){0,4}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?::(?:(?:(?::[0-9a-f]{1,4}){1,7})|(?:(?::[0-9a-f]{1,4}){0,5}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:)))(?:%.+)?\s*$/i, + regex: regex, + uuid: UUID, + 'json-pointer': JSON_POINTER, + 'json-pointer-uri-fragment': JSON_POINTER_URI_FRAGMENT, + 'relative-json-pointer': RELATIVE_JSON_POINTER + }; + + + function isLeapYear(year) { + // https://tools.ietf.org/html/rfc3339#appendix-C + return year % 4 === 0 && (year % 100 !== 0 || year % 400 === 0); + } + + + function date(str) { + // full-date from http://tools.ietf.org/html/rfc3339#section-5.6 + var matches = str.match(DATE); + if (!matches) return false; + + var year = +matches[1]; + var month = +matches[2]; + var day = +matches[3]; + + return month >= 1 && month <= 12 && day >= 1 && + day <= (month == 2 && isLeapYear(year) ? 29 : DAYS[month]); + } + + + function time$1(str, full) { + var matches = str.match(TIME$1); + if (!matches) return false; + + var hour = matches[1]; + var minute = matches[2]; + var second = matches[3]; + var timeZone = matches[5]; + return ((hour <= 23 && minute <= 59 && second <= 59) || + (hour == 23 && minute == 59 && second == 60)) && + (!full || timeZone); + } + + + var DATE_TIME_SEPARATOR = /t|\s/i; + function date_time(str) { + // http://tools.ietf.org/html/rfc3339#section-5.6 + var dateTime = str.split(DATE_TIME_SEPARATOR); + return dateTime.length == 2 && date(dateTime[0]) && time$1(dateTime[1], true); + } + + + var NOT_URI_FRAGMENT = /\/|:/; + function uri(str) { + // http://jmrware.com/articles/2009/uri_regexp/URI_regex.html + optional protocol + required "." + return NOT_URI_FRAGMENT.test(str) && URI.test(str); + } + + + var Z_ANCHOR = /[^\\]\\Z/; + function regex(str) { + if (Z_ANCHOR.test(str)) return false; + try { + new RegExp(str); + return true; + } catch(e) { + return false; + } + } + + var ref = function generate_ref(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $valid = 'valid' + $lvl; + var $async, $refCode; + if ($schema == '#' || $schema == '#/') { + if (it.isRoot) { + $async = it.async; + $refCode = 'validate'; + } else { + $async = it.root.schema.$async === true; + $refCode = 'root.refVal[0]'; + } + } else { + var $refVal = it.resolveRef(it.baseId, $schema, it.isRoot); + if ($refVal === undefined) { + var $message = it.MissingRefError.message(it.baseId, $schema); + if (it.opts.missingRefs == 'fail') { + it.logger.error($message); + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('$ref') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { ref: \'' + (it.util.escapeQuotes($schema)) + '\' } '; + if (it.opts.messages !== false) { + out += ' , message: \'can\\\'t resolve reference ' + (it.util.escapeQuotes($schema)) + '\' '; + } + if (it.opts.verbose) { + out += ' , schema: ' + (it.util.toQuotedString($schema)) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + if ($breakOnError) { + out += ' if (false) { '; + } + } else if (it.opts.missingRefs == 'ignore') { + it.logger.warn($message); + if ($breakOnError) { + out += ' if (true) { '; + } + } else { + throw new it.MissingRefError(it.baseId, $schema, $message); + } + } else if ($refVal.inline) { + var $it = it.util.copy(it); + $it.level++; + var $nextValid = 'valid' + $it.level; + $it.schema = $refVal.schema; + $it.schemaPath = ''; + $it.errSchemaPath = $schema; + var $code = it.validate($it).replace(/validate\.schema/g, $refVal.code); + out += ' ' + ($code) + ' '; + if ($breakOnError) { + out += ' if (' + ($nextValid) + ') { '; + } + } else { + $async = $refVal.$async === true || (it.async && $refVal.$async !== false); + $refCode = $refVal.code; + } + } + if ($refCode) { + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; + if (it.opts.passContext) { + out += ' ' + ($refCode) + '.call(this, '; + } else { + out += ' ' + ($refCode) + '( '; + } + out += ' ' + ($data) + ', (dataPath || \'\')'; + if (it.errorPath != '""') { + out += ' + ' + (it.errorPath); + } + var $parentData = $dataLvl ? 'data' + (($dataLvl - 1) || '') : 'parentData', + $parentDataProperty = $dataLvl ? it.dataPathArr[$dataLvl] : 'parentDataProperty'; + out += ' , ' + ($parentData) + ' , ' + ($parentDataProperty) + ', rootData) '; + var __callValidate = out; + out = $$outStack.pop(); + if ($async) { + if (!it.async) throw new Error('async schema referenced by sync schema'); + if ($breakOnError) { + out += ' var ' + ($valid) + '; '; + } + out += ' try { await ' + (__callValidate) + '; '; + if ($breakOnError) { + out += ' ' + ($valid) + ' = true; '; + } + out += ' } catch (e) { if (!(e instanceof ValidationError)) throw e; if (vErrors === null) vErrors = e.errors; else vErrors = vErrors.concat(e.errors); errors = vErrors.length; '; + if ($breakOnError) { + out += ' ' + ($valid) + ' = false; '; + } + out += ' } '; + if ($breakOnError) { + out += ' if (' + ($valid) + ') { '; + } + } else { + out += ' if (!' + (__callValidate) + ') { if (vErrors === null) vErrors = ' + ($refCode) + '.errors; else vErrors = vErrors.concat(' + ($refCode) + '.errors); errors = vErrors.length; } '; + if ($breakOnError) { + out += ' else { '; + } + } + } + return out; + }; + + var allOf = function generate_allOf(it, $keyword, $ruleType) { + var out = ' '; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $it = it.util.copy(it); + var $closingBraces = ''; + $it.level++; + var $nextValid = 'valid' + $it.level; + var $currentBaseId = $it.baseId, + $allSchemasEmpty = true; + var arr1 = $schema; + if (arr1) { + var $sch, $i = -1, + l1 = arr1.length - 1; + while ($i < l1) { + $sch = arr1[$i += 1]; + if ((it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all))) { + $allSchemasEmpty = false; + $it.schema = $sch; + $it.schemaPath = $schemaPath + '[' + $i + ']'; + $it.errSchemaPath = $errSchemaPath + '/' + $i; + out += ' ' + (it.validate($it)) + ' '; + $it.baseId = $currentBaseId; + if ($breakOnError) { + out += ' if (' + ($nextValid) + ') { '; + $closingBraces += '}'; + } + } + } + } + if ($breakOnError) { + if ($allSchemasEmpty) { + out += ' if (true) { '; + } else { + out += ' ' + ($closingBraces.slice(0, -1)) + ' '; + } + } + return out; + }; + + var anyOf = function generate_anyOf(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $valid = 'valid' + $lvl; + var $errs = 'errs__' + $lvl; + var $it = it.util.copy(it); + var $closingBraces = ''; + $it.level++; + var $nextValid = 'valid' + $it.level; + var $noEmptySchema = $schema.every(function($sch) { + return (it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all)); + }); + if ($noEmptySchema) { + var $currentBaseId = $it.baseId; + out += ' var ' + ($errs) + ' = errors; var ' + ($valid) + ' = false; '; + var $wasComposite = it.compositeRule; + it.compositeRule = $it.compositeRule = true; + var arr1 = $schema; + if (arr1) { + var $sch, $i = -1, + l1 = arr1.length - 1; + while ($i < l1) { + $sch = arr1[$i += 1]; + $it.schema = $sch; + $it.schemaPath = $schemaPath + '[' + $i + ']'; + $it.errSchemaPath = $errSchemaPath + '/' + $i; + out += ' ' + (it.validate($it)) + ' '; + $it.baseId = $currentBaseId; + out += ' ' + ($valid) + ' = ' + ($valid) + ' || ' + ($nextValid) + '; if (!' + ($valid) + ') { '; + $closingBraces += '}'; + } + } + it.compositeRule = $it.compositeRule = $wasComposite; + out += ' ' + ($closingBraces) + ' if (!' + ($valid) + ') { var err = '; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('anyOf') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: {} '; + if (it.opts.messages !== false) { + out += ' , message: \'should match some schema in anyOf\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError(vErrors); '; + } else { + out += ' validate.errors = vErrors; return false; '; + } + } + out += ' } else { errors = ' + ($errs) + '; if (vErrors !== null) { if (' + ($errs) + ') vErrors.length = ' + ($errs) + '; else vErrors = null; } '; + if (it.opts.allErrors) { + out += ' } '; + } + } else { + if ($breakOnError) { + out += ' if (true) { '; + } + } + return out; + }; + + var comment = function generate_comment(it, $keyword, $ruleType) { + var out = ' '; + var $schema = it.schema[$keyword]; + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + !it.opts.allErrors; + var $comment = it.util.toQuotedString($schema); + if (it.opts.$comment === true) { + out += ' console.log(' + ($comment) + ');'; + } else if (typeof it.opts.$comment == 'function') { + out += ' self._opts.$comment(' + ($comment) + ', ' + (it.util.toQuotedString($errSchemaPath)) + ', validate.root.schema);'; + } + return out; + }; + + var _const = function generate_const(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $valid = 'valid' + $lvl; + var $isData = it.opts.$data && $schema && $schema.$data; + if ($isData) { + out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; + } + if (!$isData) { + out += ' var schema' + ($lvl) + ' = validate.schema' + ($schemaPath) + ';'; + } + out += 'var ' + ($valid) + ' = equal(' + ($data) + ', schema' + ($lvl) + '); if (!' + ($valid) + ') { '; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('const') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { allowedValue: schema' + ($lvl) + ' } '; + if (it.opts.messages !== false) { + out += ' , message: \'should be equal to constant\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += ' }'; + if ($breakOnError) { + out += ' else { '; + } + return out; + }; + + var contains = function generate_contains(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $valid = 'valid' + $lvl; + var $errs = 'errs__' + $lvl; + var $it = it.util.copy(it); + var $closingBraces = ''; + $it.level++; + var $nextValid = 'valid' + $it.level; + var $idx = 'i' + $lvl, + $dataNxt = $it.dataLevel = it.dataLevel + 1, + $nextData = 'data' + $dataNxt, + $currentBaseId = it.baseId, + $nonEmptySchema = (it.opts.strictKeywords ? (typeof $schema == 'object' && Object.keys($schema).length > 0) || $schema === false : it.util.schemaHasRules($schema, it.RULES.all)); + out += 'var ' + ($errs) + ' = errors;var ' + ($valid) + ';'; + if ($nonEmptySchema) { + var $wasComposite = it.compositeRule; + it.compositeRule = $it.compositeRule = true; + $it.schema = $schema; + $it.schemaPath = $schemaPath; + $it.errSchemaPath = $errSchemaPath; + out += ' var ' + ($nextValid) + ' = false; for (var ' + ($idx) + ' = 0; ' + ($idx) + ' < ' + ($data) + '.length; ' + ($idx) + '++) { '; + $it.errorPath = it.util.getPathExpr(it.errorPath, $idx, it.opts.jsonPointers, true); + var $passData = $data + '[' + $idx + ']'; + $it.dataPathArr[$dataNxt] = $idx; + var $code = it.validate($it); + $it.baseId = $currentBaseId; + if (it.util.varOccurences($code, $nextData) < 2) { + out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; + } else { + out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; + } + out += ' if (' + ($nextValid) + ') break; } '; + it.compositeRule = $it.compositeRule = $wasComposite; + out += ' ' + ($closingBraces) + ' if (!' + ($nextValid) + ') {'; + } else { + out += ' if (' + ($data) + '.length == 0) {'; + } + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('contains') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: {} '; + if (it.opts.messages !== false) { + out += ' , message: \'should contain a valid item\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += ' } else { '; + if ($nonEmptySchema) { + out += ' errors = ' + ($errs) + '; if (vErrors !== null) { if (' + ($errs) + ') vErrors.length = ' + ($errs) + '; else vErrors = null; } '; + } + if (it.opts.allErrors) { + out += ' } '; + } + return out; + }; + + var dependencies$4 = function generate_dependencies(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $errs = 'errs__' + $lvl; + var $it = it.util.copy(it); + var $closingBraces = ''; + $it.level++; + var $nextValid = 'valid' + $it.level; + var $schemaDeps = {}, + $propertyDeps = {}, + $ownProperties = it.opts.ownProperties; + for ($property in $schema) { + if ($property == '__proto__') continue; + var $sch = $schema[$property]; + var $deps = Array.isArray($sch) ? $propertyDeps : $schemaDeps; + $deps[$property] = $sch; + } + out += 'var ' + ($errs) + ' = errors;'; + var $currentErrorPath = it.errorPath; + out += 'var missing' + ($lvl) + ';'; + for (var $property in $propertyDeps) { + $deps = $propertyDeps[$property]; + if ($deps.length) { + out += ' if ( ' + ($data) + (it.util.getProperty($property)) + ' !== undefined '; + if ($ownProperties) { + out += ' && Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($property)) + '\') '; + } + if ($breakOnError) { + out += ' && ( '; + var arr1 = $deps; + if (arr1) { + var $propertyKey, $i = -1, + l1 = arr1.length - 1; + while ($i < l1) { + $propertyKey = arr1[$i += 1]; + if ($i) { + out += ' || '; + } + var $prop = it.util.getProperty($propertyKey), + $useData = $data + $prop; + out += ' ( ( ' + ($useData) + ' === undefined '; + if ($ownProperties) { + out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') '; + } + out += ') && (missing' + ($lvl) + ' = ' + (it.util.toQuotedString(it.opts.jsonPointers ? $propertyKey : $prop)) + ') ) '; + } + } + out += ')) { '; + var $propertyPath = 'missing' + $lvl, + $missingProperty = '\' + ' + $propertyPath + ' + \''; + if (it.opts._errorDataPathProperty) { + it.errorPath = it.opts.jsonPointers ? it.util.getPathExpr($currentErrorPath, $propertyPath, true) : $currentErrorPath + ' + ' + $propertyPath; + } + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('dependencies') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { property: \'' + (it.util.escapeQuotes($property)) + '\', missingProperty: \'' + ($missingProperty) + '\', depsCount: ' + ($deps.length) + ', deps: \'' + (it.util.escapeQuotes($deps.length == 1 ? $deps[0] : $deps.join(", "))) + '\' } '; + if (it.opts.messages !== false) { + out += ' , message: \'should have '; + if ($deps.length == 1) { + out += 'property ' + (it.util.escapeQuotes($deps[0])); + } else { + out += 'properties ' + (it.util.escapeQuotes($deps.join(", "))); + } + out += ' when property ' + (it.util.escapeQuotes($property)) + ' is present\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + } else { + out += ' ) { '; + var arr2 = $deps; + if (arr2) { + var $propertyKey, i2 = -1, + l2 = arr2.length - 1; + while (i2 < l2) { + $propertyKey = arr2[i2 += 1]; + var $prop = it.util.getProperty($propertyKey), + $missingProperty = it.util.escapeQuotes($propertyKey), + $useData = $data + $prop; + if (it.opts._errorDataPathProperty) { + it.errorPath = it.util.getPath($currentErrorPath, $propertyKey, it.opts.jsonPointers); + } + out += ' if ( ' + ($useData) + ' === undefined '; + if ($ownProperties) { + out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') '; + } + out += ') { var err = '; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('dependencies') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { property: \'' + (it.util.escapeQuotes($property)) + '\', missingProperty: \'' + ($missingProperty) + '\', depsCount: ' + ($deps.length) + ', deps: \'' + (it.util.escapeQuotes($deps.length == 1 ? $deps[0] : $deps.join(", "))) + '\' } '; + if (it.opts.messages !== false) { + out += ' , message: \'should have '; + if ($deps.length == 1) { + out += 'property ' + (it.util.escapeQuotes($deps[0])); + } else { + out += 'properties ' + (it.util.escapeQuotes($deps.join(", "))); + } + out += ' when property ' + (it.util.escapeQuotes($property)) + ' is present\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; } '; + } + } + } + out += ' } '; + if ($breakOnError) { + $closingBraces += '}'; + out += ' else { '; + } + } + } + it.errorPath = $currentErrorPath; + var $currentBaseId = $it.baseId; + for (var $property in $schemaDeps) { + var $sch = $schemaDeps[$property]; + if ((it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all))) { + out += ' ' + ($nextValid) + ' = true; if ( ' + ($data) + (it.util.getProperty($property)) + ' !== undefined '; + if ($ownProperties) { + out += ' && Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($property)) + '\') '; + } + out += ') { '; + $it.schema = $sch; + $it.schemaPath = $schemaPath + it.util.getProperty($property); + $it.errSchemaPath = $errSchemaPath + '/' + it.util.escapeFragment($property); + out += ' ' + (it.validate($it)) + ' '; + $it.baseId = $currentBaseId; + out += ' } '; + if ($breakOnError) { + out += ' if (' + ($nextValid) + ') { '; + $closingBraces += '}'; + } + } + } + if ($breakOnError) { + out += ' ' + ($closingBraces) + ' if (' + ($errs) + ' == errors) {'; + } + return out; + }; + + var _enum = function generate_enum(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $valid = 'valid' + $lvl; + var $isData = it.opts.$data && $schema && $schema.$data; + if ($isData) { + out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; + } + var $i = 'i' + $lvl, + $vSchema = 'schema' + $lvl; + if (!$isData) { + out += ' var ' + ($vSchema) + ' = validate.schema' + ($schemaPath) + ';'; + } + out += 'var ' + ($valid) + ';'; + if ($isData) { + out += ' if (schema' + ($lvl) + ' === undefined) ' + ($valid) + ' = true; else if (!Array.isArray(schema' + ($lvl) + ')) ' + ($valid) + ' = false; else {'; + } + out += '' + ($valid) + ' = false;for (var ' + ($i) + '=0; ' + ($i) + '<' + ($vSchema) + '.length; ' + ($i) + '++) if (equal(' + ($data) + ', ' + ($vSchema) + '[' + ($i) + '])) { ' + ($valid) + ' = true; break; }'; + if ($isData) { + out += ' } '; + } + out += ' if (!' + ($valid) + ') { '; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('enum') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { allowedValues: schema' + ($lvl) + ' } '; + if (it.opts.messages !== false) { + out += ' , message: \'should be equal to one of the allowed values\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += ' }'; + if ($breakOnError) { + out += ' else { '; + } + return out; + }; + + var format$6 = function generate_format(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + if (it.opts.format === false) { + if ($breakOnError) { + out += ' if (true) { '; + } + return out; + } + var $isData = it.opts.$data && $schema && $schema.$data, + $schemaValue; + if ($isData) { + out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; + $schemaValue = 'schema' + $lvl; + } else { + $schemaValue = $schema; + } + var $unknownFormats = it.opts.unknownFormats, + $allowUnknown = Array.isArray($unknownFormats); + if ($isData) { + var $format = 'format' + $lvl, + $isObject = 'isObject' + $lvl, + $formatType = 'formatType' + $lvl; + out += ' var ' + ($format) + ' = formats[' + ($schemaValue) + ']; var ' + ($isObject) + ' = typeof ' + ($format) + ' == \'object\' && !(' + ($format) + ' instanceof RegExp) && ' + ($format) + '.validate; var ' + ($formatType) + ' = ' + ($isObject) + ' && ' + ($format) + '.type || \'string\'; if (' + ($isObject) + ') { '; + if (it.async) { + out += ' var async' + ($lvl) + ' = ' + ($format) + '.async; '; + } + out += ' ' + ($format) + ' = ' + ($format) + '.validate; } if ( '; + if ($isData) { + out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'string\') || '; + } + out += ' ('; + if ($unknownFormats != 'ignore') { + out += ' (' + ($schemaValue) + ' && !' + ($format) + ' '; + if ($allowUnknown) { + out += ' && self._opts.unknownFormats.indexOf(' + ($schemaValue) + ') == -1 '; + } + out += ') || '; + } + out += ' (' + ($format) + ' && ' + ($formatType) + ' == \'' + ($ruleType) + '\' && !(typeof ' + ($format) + ' == \'function\' ? '; + if (it.async) { + out += ' (async' + ($lvl) + ' ? await ' + ($format) + '(' + ($data) + ') : ' + ($format) + '(' + ($data) + ')) '; + } else { + out += ' ' + ($format) + '(' + ($data) + ') '; + } + out += ' : ' + ($format) + '.test(' + ($data) + '))))) {'; + } else { + var $format = it.formats[$schema]; + if (!$format) { + if ($unknownFormats == 'ignore') { + it.logger.warn('unknown format "' + $schema + '" ignored in schema at path "' + it.errSchemaPath + '"'); + if ($breakOnError) { + out += ' if (true) { '; + } + return out; + } else if ($allowUnknown && $unknownFormats.indexOf($schema) >= 0) { + if ($breakOnError) { + out += ' if (true) { '; + } + return out; + } else { + throw new Error('unknown format "' + $schema + '" is used in schema at path "' + it.errSchemaPath + '"'); + } + } + var $isObject = typeof $format == 'object' && !($format instanceof RegExp) && $format.validate; + var $formatType = $isObject && $format.type || 'string'; + if ($isObject) { + var $async = $format.async === true; + $format = $format.validate; + } + if ($formatType != $ruleType) { + if ($breakOnError) { + out += ' if (true) { '; + } + return out; + } + if ($async) { + if (!it.async) throw new Error('async format in sync schema'); + var $formatRef = 'formats' + it.util.getProperty($schema) + '.validate'; + out += ' if (!(await ' + ($formatRef) + '(' + ($data) + '))) { '; + } else { + out += ' if (! '; + var $formatRef = 'formats' + it.util.getProperty($schema); + if ($isObject) $formatRef += '.validate'; + if (typeof $format == 'function') { + out += ' ' + ($formatRef) + '(' + ($data) + ') '; + } else { + out += ' ' + ($formatRef) + '.test(' + ($data) + ') '; + } + out += ') { '; + } + } + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('format') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { format: '; + if ($isData) { + out += '' + ($schemaValue); + } else { + out += '' + (it.util.toQuotedString($schema)); + } + out += ' } '; + if (it.opts.messages !== false) { + out += ' , message: \'should match format "'; + if ($isData) { + out += '\' + ' + ($schemaValue) + ' + \''; + } else { + out += '' + (it.util.escapeQuotes($schema)); + } + out += '"\' '; + } + if (it.opts.verbose) { + out += ' , schema: '; + if ($isData) { + out += 'validate.schema' + ($schemaPath); + } else { + out += '' + (it.util.toQuotedString($schema)); + } + out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += ' } '; + if ($breakOnError) { + out += ' else { '; + } + return out; + }; + + var _if = function generate_if(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $valid = 'valid' + $lvl; + var $errs = 'errs__' + $lvl; + var $it = it.util.copy(it); + $it.level++; + var $nextValid = 'valid' + $it.level; + var $thenSch = it.schema['then'], + $elseSch = it.schema['else'], + $thenPresent = $thenSch !== undefined && (it.opts.strictKeywords ? (typeof $thenSch == 'object' && Object.keys($thenSch).length > 0) || $thenSch === false : it.util.schemaHasRules($thenSch, it.RULES.all)), + $elsePresent = $elseSch !== undefined && (it.opts.strictKeywords ? (typeof $elseSch == 'object' && Object.keys($elseSch).length > 0) || $elseSch === false : it.util.schemaHasRules($elseSch, it.RULES.all)), + $currentBaseId = $it.baseId; + if ($thenPresent || $elsePresent) { + var $ifClause; + $it.createErrors = false; + $it.schema = $schema; + $it.schemaPath = $schemaPath; + $it.errSchemaPath = $errSchemaPath; + out += ' var ' + ($errs) + ' = errors; var ' + ($valid) + ' = true; '; + var $wasComposite = it.compositeRule; + it.compositeRule = $it.compositeRule = true; + out += ' ' + (it.validate($it)) + ' '; + $it.baseId = $currentBaseId; + $it.createErrors = true; + out += ' errors = ' + ($errs) + '; if (vErrors !== null) { if (' + ($errs) + ') vErrors.length = ' + ($errs) + '; else vErrors = null; } '; + it.compositeRule = $it.compositeRule = $wasComposite; + if ($thenPresent) { + out += ' if (' + ($nextValid) + ') { '; + $it.schema = it.schema['then']; + $it.schemaPath = it.schemaPath + '.then'; + $it.errSchemaPath = it.errSchemaPath + '/then'; + out += ' ' + (it.validate($it)) + ' '; + $it.baseId = $currentBaseId; + out += ' ' + ($valid) + ' = ' + ($nextValid) + '; '; + if ($thenPresent && $elsePresent) { + $ifClause = 'ifClause' + $lvl; + out += ' var ' + ($ifClause) + ' = \'then\'; '; + } else { + $ifClause = '\'then\''; + } + out += ' } '; + if ($elsePresent) { + out += ' else { '; + } + } else { + out += ' if (!' + ($nextValid) + ') { '; + } + if ($elsePresent) { + $it.schema = it.schema['else']; + $it.schemaPath = it.schemaPath + '.else'; + $it.errSchemaPath = it.errSchemaPath + '/else'; + out += ' ' + (it.validate($it)) + ' '; + $it.baseId = $currentBaseId; + out += ' ' + ($valid) + ' = ' + ($nextValid) + '; '; + if ($thenPresent && $elsePresent) { + $ifClause = 'ifClause' + $lvl; + out += ' var ' + ($ifClause) + ' = \'else\'; '; + } else { + $ifClause = '\'else\''; + } + out += ' } '; + } + out += ' if (!' + ($valid) + ') { var err = '; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('if') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { failingKeyword: ' + ($ifClause) + ' } '; + if (it.opts.messages !== false) { + out += ' , message: \'should match "\' + ' + ($ifClause) + ' + \'" schema\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError(vErrors); '; + } else { + out += ' validate.errors = vErrors; return false; '; + } + } + out += ' } '; + if ($breakOnError) { + out += ' else { '; + } + } else { + if ($breakOnError) { + out += ' if (true) { '; + } + } + return out; + }; + + var items = function generate_items(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $valid = 'valid' + $lvl; + var $errs = 'errs__' + $lvl; + var $it = it.util.copy(it); + var $closingBraces = ''; + $it.level++; + var $nextValid = 'valid' + $it.level; + var $idx = 'i' + $lvl, + $dataNxt = $it.dataLevel = it.dataLevel + 1, + $nextData = 'data' + $dataNxt, + $currentBaseId = it.baseId; + out += 'var ' + ($errs) + ' = errors;var ' + ($valid) + ';'; + if (Array.isArray($schema)) { + var $additionalItems = it.schema.additionalItems; + if ($additionalItems === false) { + out += ' ' + ($valid) + ' = ' + ($data) + '.length <= ' + ($schema.length) + '; '; + var $currErrSchemaPath = $errSchemaPath; + $errSchemaPath = it.errSchemaPath + '/additionalItems'; + out += ' if (!' + ($valid) + ') { '; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('additionalItems') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { limit: ' + ($schema.length) + ' } '; + if (it.opts.messages !== false) { + out += ' , message: \'should NOT have more than ' + ($schema.length) + ' items\' '; + } + if (it.opts.verbose) { + out += ' , schema: false , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += ' } '; + $errSchemaPath = $currErrSchemaPath; + if ($breakOnError) { + $closingBraces += '}'; + out += ' else { '; + } + } + var arr1 = $schema; + if (arr1) { + var $sch, $i = -1, + l1 = arr1.length - 1; + while ($i < l1) { + $sch = arr1[$i += 1]; + if ((it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all))) { + out += ' ' + ($nextValid) + ' = true; if (' + ($data) + '.length > ' + ($i) + ') { '; + var $passData = $data + '[' + $i + ']'; + $it.schema = $sch; + $it.schemaPath = $schemaPath + '[' + $i + ']'; + $it.errSchemaPath = $errSchemaPath + '/' + $i; + $it.errorPath = it.util.getPathExpr(it.errorPath, $i, it.opts.jsonPointers, true); + $it.dataPathArr[$dataNxt] = $i; + var $code = it.validate($it); + $it.baseId = $currentBaseId; + if (it.util.varOccurences($code, $nextData) < 2) { + out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; + } else { + out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; + } + out += ' } '; + if ($breakOnError) { + out += ' if (' + ($nextValid) + ') { '; + $closingBraces += '}'; + } + } + } + } + if (typeof $additionalItems == 'object' && (it.opts.strictKeywords ? (typeof $additionalItems == 'object' && Object.keys($additionalItems).length > 0) || $additionalItems === false : it.util.schemaHasRules($additionalItems, it.RULES.all))) { + $it.schema = $additionalItems; + $it.schemaPath = it.schemaPath + '.additionalItems'; + $it.errSchemaPath = it.errSchemaPath + '/additionalItems'; + out += ' ' + ($nextValid) + ' = true; if (' + ($data) + '.length > ' + ($schema.length) + ') { for (var ' + ($idx) + ' = ' + ($schema.length) + '; ' + ($idx) + ' < ' + ($data) + '.length; ' + ($idx) + '++) { '; + $it.errorPath = it.util.getPathExpr(it.errorPath, $idx, it.opts.jsonPointers, true); + var $passData = $data + '[' + $idx + ']'; + $it.dataPathArr[$dataNxt] = $idx; + var $code = it.validate($it); + $it.baseId = $currentBaseId; + if (it.util.varOccurences($code, $nextData) < 2) { + out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; + } else { + out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; + } + if ($breakOnError) { + out += ' if (!' + ($nextValid) + ') break; '; + } + out += ' } } '; + if ($breakOnError) { + out += ' if (' + ($nextValid) + ') { '; + $closingBraces += '}'; + } + } + } else if ((it.opts.strictKeywords ? (typeof $schema == 'object' && Object.keys($schema).length > 0) || $schema === false : it.util.schemaHasRules($schema, it.RULES.all))) { + $it.schema = $schema; + $it.schemaPath = $schemaPath; + $it.errSchemaPath = $errSchemaPath; + out += ' for (var ' + ($idx) + ' = ' + (0) + '; ' + ($idx) + ' < ' + ($data) + '.length; ' + ($idx) + '++) { '; + $it.errorPath = it.util.getPathExpr(it.errorPath, $idx, it.opts.jsonPointers, true); + var $passData = $data + '[' + $idx + ']'; + $it.dataPathArr[$dataNxt] = $idx; + var $code = it.validate($it); + $it.baseId = $currentBaseId; + if (it.util.varOccurences($code, $nextData) < 2) { + out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; + } else { + out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; + } + if ($breakOnError) { + out += ' if (!' + ($nextValid) + ') break; '; + } + out += ' }'; + } + if ($breakOnError) { + out += ' ' + ($closingBraces) + ' if (' + ($errs) + ' == errors) {'; + } + return out; + }; + + var _limit = function generate__limit(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $errorKeyword; + var $data = 'data' + ($dataLvl || ''); + var $isData = it.opts.$data && $schema && $schema.$data, + $schemaValue; + if ($isData) { + out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; + $schemaValue = 'schema' + $lvl; + } else { + $schemaValue = $schema; + } + var $isMax = $keyword == 'maximum', + $exclusiveKeyword = $isMax ? 'exclusiveMaximum' : 'exclusiveMinimum', + $schemaExcl = it.schema[$exclusiveKeyword], + $isDataExcl = it.opts.$data && $schemaExcl && $schemaExcl.$data, + $op = $isMax ? '<' : '>', + $notOp = $isMax ? '>' : '<', + $errorKeyword = undefined; + if (!($isData || typeof $schema == 'number' || $schema === undefined)) { + throw new Error($keyword + ' must be number'); + } + if (!($isDataExcl || $schemaExcl === undefined || typeof $schemaExcl == 'number' || typeof $schemaExcl == 'boolean')) { + throw new Error($exclusiveKeyword + ' must be number or boolean'); + } + if ($isDataExcl) { + var $schemaValueExcl = it.util.getData($schemaExcl.$data, $dataLvl, it.dataPathArr), + $exclusive = 'exclusive' + $lvl, + $exclType = 'exclType' + $lvl, + $exclIsNumber = 'exclIsNumber' + $lvl, + $opExpr = 'op' + $lvl, + $opStr = '\' + ' + $opExpr + ' + \''; + out += ' var schemaExcl' + ($lvl) + ' = ' + ($schemaValueExcl) + '; '; + $schemaValueExcl = 'schemaExcl' + $lvl; + out += ' var ' + ($exclusive) + '; var ' + ($exclType) + ' = typeof ' + ($schemaValueExcl) + '; if (' + ($exclType) + ' != \'boolean\' && ' + ($exclType) + ' != \'undefined\' && ' + ($exclType) + ' != \'number\') { '; + var $errorKeyword = $exclusiveKeyword; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ($errorKeyword || '_exclusiveLimit') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: {} '; + if (it.opts.messages !== false) { + out += ' , message: \'' + ($exclusiveKeyword) + ' should be boolean\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += ' } else if ( '; + if ($isData) { + out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'number\') || '; + } + out += ' ' + ($exclType) + ' == \'number\' ? ( (' + ($exclusive) + ' = ' + ($schemaValue) + ' === undefined || ' + ($schemaValueExcl) + ' ' + ($op) + '= ' + ($schemaValue) + ') ? ' + ($data) + ' ' + ($notOp) + '= ' + ($schemaValueExcl) + ' : ' + ($data) + ' ' + ($notOp) + ' ' + ($schemaValue) + ' ) : ( (' + ($exclusive) + ' = ' + ($schemaValueExcl) + ' === true) ? ' + ($data) + ' ' + ($notOp) + '= ' + ($schemaValue) + ' : ' + ($data) + ' ' + ($notOp) + ' ' + ($schemaValue) + ' ) || ' + ($data) + ' !== ' + ($data) + ') { var op' + ($lvl) + ' = ' + ($exclusive) + ' ? \'' + ($op) + '\' : \'' + ($op) + '=\'; '; + if ($schema === undefined) { + $errorKeyword = $exclusiveKeyword; + $errSchemaPath = it.errSchemaPath + '/' + $exclusiveKeyword; + $schemaValue = $schemaValueExcl; + $isData = $isDataExcl; + } + } else { + var $exclIsNumber = typeof $schemaExcl == 'number', + $opStr = $op; + if ($exclIsNumber && $isData) { + var $opExpr = '\'' + $opStr + '\''; + out += ' if ( '; + if ($isData) { + out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'number\') || '; + } + out += ' ( ' + ($schemaValue) + ' === undefined || ' + ($schemaExcl) + ' ' + ($op) + '= ' + ($schemaValue) + ' ? ' + ($data) + ' ' + ($notOp) + '= ' + ($schemaExcl) + ' : ' + ($data) + ' ' + ($notOp) + ' ' + ($schemaValue) + ' ) || ' + ($data) + ' !== ' + ($data) + ') { '; + } else { + if ($exclIsNumber && $schema === undefined) { + $exclusive = true; + $errorKeyword = $exclusiveKeyword; + $errSchemaPath = it.errSchemaPath + '/' + $exclusiveKeyword; + $schemaValue = $schemaExcl; + $notOp += '='; + } else { + if ($exclIsNumber) $schemaValue = Math[$isMax ? 'min' : 'max']($schemaExcl, $schema); + if ($schemaExcl === ($exclIsNumber ? $schemaValue : true)) { + $exclusive = true; + $errorKeyword = $exclusiveKeyword; + $errSchemaPath = it.errSchemaPath + '/' + $exclusiveKeyword; + $notOp += '='; + } else { + $exclusive = false; + $opStr += '='; + } + } + var $opExpr = '\'' + $opStr + '\''; + out += ' if ( '; + if ($isData) { + out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'number\') || '; + } + out += ' ' + ($data) + ' ' + ($notOp) + ' ' + ($schemaValue) + ' || ' + ($data) + ' !== ' + ($data) + ') { '; + } + } + $errorKeyword = $errorKeyword || $keyword; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ($errorKeyword || '_limit') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { comparison: ' + ($opExpr) + ', limit: ' + ($schemaValue) + ', exclusive: ' + ($exclusive) + ' } '; + if (it.opts.messages !== false) { + out += ' , message: \'should be ' + ($opStr) + ' '; + if ($isData) { + out += '\' + ' + ($schemaValue); + } else { + out += '' + ($schemaValue) + '\''; + } + } + if (it.opts.verbose) { + out += ' , schema: '; + if ($isData) { + out += 'validate.schema' + ($schemaPath); + } else { + out += '' + ($schema); + } + out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += ' } '; + if ($breakOnError) { + out += ' else { '; + } + return out; + }; + + var _limitItems = function generate__limitItems(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $errorKeyword; + var $data = 'data' + ($dataLvl || ''); + var $isData = it.opts.$data && $schema && $schema.$data, + $schemaValue; + if ($isData) { + out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; + $schemaValue = 'schema' + $lvl; + } else { + $schemaValue = $schema; + } + if (!($isData || typeof $schema == 'number')) { + throw new Error($keyword + ' must be number'); + } + var $op = $keyword == 'maxItems' ? '>' : '<'; + out += 'if ( '; + if ($isData) { + out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'number\') || '; + } + out += ' ' + ($data) + '.length ' + ($op) + ' ' + ($schemaValue) + ') { '; + var $errorKeyword = $keyword; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ($errorKeyword || '_limitItems') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { limit: ' + ($schemaValue) + ' } '; + if (it.opts.messages !== false) { + out += ' , message: \'should NOT have '; + if ($keyword == 'maxItems') { + out += 'more'; + } else { + out += 'fewer'; + } + out += ' than '; + if ($isData) { + out += '\' + ' + ($schemaValue) + ' + \''; + } else { + out += '' + ($schema); + } + out += ' items\' '; + } + if (it.opts.verbose) { + out += ' , schema: '; + if ($isData) { + out += 'validate.schema' + ($schemaPath); + } else { + out += '' + ($schema); + } + out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += '} '; + if ($breakOnError) { + out += ' else { '; + } + return out; + }; + + var _limitLength = function generate__limitLength(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $errorKeyword; + var $data = 'data' + ($dataLvl || ''); + var $isData = it.opts.$data && $schema && $schema.$data, + $schemaValue; + if ($isData) { + out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; + $schemaValue = 'schema' + $lvl; + } else { + $schemaValue = $schema; + } + if (!($isData || typeof $schema == 'number')) { + throw new Error($keyword + ' must be number'); + } + var $op = $keyword == 'maxLength' ? '>' : '<'; + out += 'if ( '; + if ($isData) { + out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'number\') || '; + } + if (it.opts.unicode === false) { + out += ' ' + ($data) + '.length '; + } else { + out += ' ucs2length(' + ($data) + ') '; + } + out += ' ' + ($op) + ' ' + ($schemaValue) + ') { '; + var $errorKeyword = $keyword; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ($errorKeyword || '_limitLength') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { limit: ' + ($schemaValue) + ' } '; + if (it.opts.messages !== false) { + out += ' , message: \'should NOT be '; + if ($keyword == 'maxLength') { + out += 'longer'; + } else { + out += 'shorter'; + } + out += ' than '; + if ($isData) { + out += '\' + ' + ($schemaValue) + ' + \''; + } else { + out += '' + ($schema); + } + out += ' characters\' '; + } + if (it.opts.verbose) { + out += ' , schema: '; + if ($isData) { + out += 'validate.schema' + ($schemaPath); + } else { + out += '' + ($schema); + } + out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += '} '; + if ($breakOnError) { + out += ' else { '; + } + return out; + }; + + var _limitProperties = function generate__limitProperties(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $errorKeyword; + var $data = 'data' + ($dataLvl || ''); + var $isData = it.opts.$data && $schema && $schema.$data, + $schemaValue; + if ($isData) { + out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; + $schemaValue = 'schema' + $lvl; + } else { + $schemaValue = $schema; + } + if (!($isData || typeof $schema == 'number')) { + throw new Error($keyword + ' must be number'); + } + var $op = $keyword == 'maxProperties' ? '>' : '<'; + out += 'if ( '; + if ($isData) { + out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'number\') || '; + } + out += ' Object.keys(' + ($data) + ').length ' + ($op) + ' ' + ($schemaValue) + ') { '; + var $errorKeyword = $keyword; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ($errorKeyword || '_limitProperties') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { limit: ' + ($schemaValue) + ' } '; + if (it.opts.messages !== false) { + out += ' , message: \'should NOT have '; + if ($keyword == 'maxProperties') { + out += 'more'; + } else { + out += 'fewer'; + } + out += ' than '; + if ($isData) { + out += '\' + ' + ($schemaValue) + ' + \''; + } else { + out += '' + ($schema); + } + out += ' properties\' '; + } + if (it.opts.verbose) { + out += ' , schema: '; + if ($isData) { + out += 'validate.schema' + ($schemaPath); + } else { + out += '' + ($schema); + } + out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += '} '; + if ($breakOnError) { + out += ' else { '; + } + return out; + }; + + var multipleOf = function generate_multipleOf(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $isData = it.opts.$data && $schema && $schema.$data, + $schemaValue; + if ($isData) { + out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; + $schemaValue = 'schema' + $lvl; + } else { + $schemaValue = $schema; + } + if (!($isData || typeof $schema == 'number')) { + throw new Error($keyword + ' must be number'); + } + out += 'var division' + ($lvl) + ';if ('; + if ($isData) { + out += ' ' + ($schemaValue) + ' !== undefined && ( typeof ' + ($schemaValue) + ' != \'number\' || '; + } + out += ' (division' + ($lvl) + ' = ' + ($data) + ' / ' + ($schemaValue) + ', '; + if (it.opts.multipleOfPrecision) { + out += ' Math.abs(Math.round(division' + ($lvl) + ') - division' + ($lvl) + ') > 1e-' + (it.opts.multipleOfPrecision) + ' '; + } else { + out += ' division' + ($lvl) + ' !== parseInt(division' + ($lvl) + ') '; + } + out += ' ) '; + if ($isData) { + out += ' ) '; + } + out += ' ) { '; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('multipleOf') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { multipleOf: ' + ($schemaValue) + ' } '; + if (it.opts.messages !== false) { + out += ' , message: \'should be multiple of '; + if ($isData) { + out += '\' + ' + ($schemaValue); + } else { + out += '' + ($schemaValue) + '\''; + } + } + if (it.opts.verbose) { + out += ' , schema: '; + if ($isData) { + out += 'validate.schema' + ($schemaPath); + } else { + out += '' + ($schema); + } + out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += '} '; + if ($breakOnError) { + out += ' else { '; + } + return out; + }; + + var not = function generate_not(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $errs = 'errs__' + $lvl; + var $it = it.util.copy(it); + $it.level++; + var $nextValid = 'valid' + $it.level; + if ((it.opts.strictKeywords ? (typeof $schema == 'object' && Object.keys($schema).length > 0) || $schema === false : it.util.schemaHasRules($schema, it.RULES.all))) { + $it.schema = $schema; + $it.schemaPath = $schemaPath; + $it.errSchemaPath = $errSchemaPath; + out += ' var ' + ($errs) + ' = errors; '; + var $wasComposite = it.compositeRule; + it.compositeRule = $it.compositeRule = true; + $it.createErrors = false; + var $allErrorsOption; + if ($it.opts.allErrors) { + $allErrorsOption = $it.opts.allErrors; + $it.opts.allErrors = false; + } + out += ' ' + (it.validate($it)) + ' '; + $it.createErrors = true; + if ($allErrorsOption) $it.opts.allErrors = $allErrorsOption; + it.compositeRule = $it.compositeRule = $wasComposite; + out += ' if (' + ($nextValid) + ') { '; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('not') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: {} '; + if (it.opts.messages !== false) { + out += ' , message: \'should NOT be valid\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += ' } else { errors = ' + ($errs) + '; if (vErrors !== null) { if (' + ($errs) + ') vErrors.length = ' + ($errs) + '; else vErrors = null; } '; + if (it.opts.allErrors) { + out += ' } '; + } + } else { + out += ' var err = '; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('not') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: {} '; + if (it.opts.messages !== false) { + out += ' , message: \'should NOT be valid\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + if ($breakOnError) { + out += ' if (false) { '; + } + } + return out; + }; + + var oneOf = function generate_oneOf(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $valid = 'valid' + $lvl; + var $errs = 'errs__' + $lvl; + var $it = it.util.copy(it); + var $closingBraces = ''; + $it.level++; + var $nextValid = 'valid' + $it.level; + var $currentBaseId = $it.baseId, + $prevValid = 'prevValid' + $lvl, + $passingSchemas = 'passingSchemas' + $lvl; + out += 'var ' + ($errs) + ' = errors , ' + ($prevValid) + ' = false , ' + ($valid) + ' = false , ' + ($passingSchemas) + ' = null; '; + var $wasComposite = it.compositeRule; + it.compositeRule = $it.compositeRule = true; + var arr1 = $schema; + if (arr1) { + var $sch, $i = -1, + l1 = arr1.length - 1; + while ($i < l1) { + $sch = arr1[$i += 1]; + if ((it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all))) { + $it.schema = $sch; + $it.schemaPath = $schemaPath + '[' + $i + ']'; + $it.errSchemaPath = $errSchemaPath + '/' + $i; + out += ' ' + (it.validate($it)) + ' '; + $it.baseId = $currentBaseId; + } else { + out += ' var ' + ($nextValid) + ' = true; '; + } + if ($i) { + out += ' if (' + ($nextValid) + ' && ' + ($prevValid) + ') { ' + ($valid) + ' = false; ' + ($passingSchemas) + ' = [' + ($passingSchemas) + ', ' + ($i) + ']; } else { '; + $closingBraces += '}'; + } + out += ' if (' + ($nextValid) + ') { ' + ($valid) + ' = ' + ($prevValid) + ' = true; ' + ($passingSchemas) + ' = ' + ($i) + '; }'; + } + } + it.compositeRule = $it.compositeRule = $wasComposite; + out += '' + ($closingBraces) + 'if (!' + ($valid) + ') { var err = '; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('oneOf') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { passingSchemas: ' + ($passingSchemas) + ' } '; + if (it.opts.messages !== false) { + out += ' , message: \'should match exactly one schema in oneOf\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError(vErrors); '; + } else { + out += ' validate.errors = vErrors; return false; '; + } + } + out += '} else { errors = ' + ($errs) + '; if (vErrors !== null) { if (' + ($errs) + ') vErrors.length = ' + ($errs) + '; else vErrors = null; }'; + if (it.opts.allErrors) { + out += ' } '; + } + return out; + }; + + var pattern = function generate_pattern(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $isData = it.opts.$data && $schema && $schema.$data, + $schemaValue; + if ($isData) { + out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; + $schemaValue = 'schema' + $lvl; + } else { + $schemaValue = $schema; + } + var $regexp = $isData ? '(new RegExp(' + $schemaValue + '))' : it.usePattern($schema); + out += 'if ( '; + if ($isData) { + out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'string\') || '; + } + out += ' !' + ($regexp) + '.test(' + ($data) + ') ) { '; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('pattern') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { pattern: '; + if ($isData) { + out += '' + ($schemaValue); + } else { + out += '' + (it.util.toQuotedString($schema)); + } + out += ' } '; + if (it.opts.messages !== false) { + out += ' , message: \'should match pattern "'; + if ($isData) { + out += '\' + ' + ($schemaValue) + ' + \''; + } else { + out += '' + (it.util.escapeQuotes($schema)); + } + out += '"\' '; + } + if (it.opts.verbose) { + out += ' , schema: '; + if ($isData) { + out += 'validate.schema' + ($schemaPath); + } else { + out += '' + (it.util.toQuotedString($schema)); + } + out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += '} '; + if ($breakOnError) { + out += ' else { '; + } + return out; + }; + + var properties$m = function generate_properties(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $errs = 'errs__' + $lvl; + var $it = it.util.copy(it); + var $closingBraces = ''; + $it.level++; + var $nextValid = 'valid' + $it.level; + var $key = 'key' + $lvl, + $idx = 'idx' + $lvl, + $dataNxt = $it.dataLevel = it.dataLevel + 1, + $nextData = 'data' + $dataNxt, + $dataProperties = 'dataProperties' + $lvl; + var $schemaKeys = Object.keys($schema || {}).filter(notProto), + $pProperties = it.schema.patternProperties || {}, + $pPropertyKeys = Object.keys($pProperties).filter(notProto), + $aProperties = it.schema.additionalProperties, + $someProperties = $schemaKeys.length || $pPropertyKeys.length, + $noAdditional = $aProperties === false, + $additionalIsSchema = typeof $aProperties == 'object' && Object.keys($aProperties).length, + $removeAdditional = it.opts.removeAdditional, + $checkAdditional = $noAdditional || $additionalIsSchema || $removeAdditional, + $ownProperties = it.opts.ownProperties, + $currentBaseId = it.baseId; + var $required = it.schema.required; + if ($required && !(it.opts.$data && $required.$data) && $required.length < it.opts.loopRequired) { + var $requiredHash = it.util.toHash($required); + } + + function notProto(p) { + return p !== '__proto__'; + } + out += 'var ' + ($errs) + ' = errors;var ' + ($nextValid) + ' = true;'; + if ($ownProperties) { + out += ' var ' + ($dataProperties) + ' = undefined;'; + } + if ($checkAdditional) { + if ($ownProperties) { + out += ' ' + ($dataProperties) + ' = ' + ($dataProperties) + ' || Object.keys(' + ($data) + '); for (var ' + ($idx) + '=0; ' + ($idx) + '<' + ($dataProperties) + '.length; ' + ($idx) + '++) { var ' + ($key) + ' = ' + ($dataProperties) + '[' + ($idx) + ']; '; + } else { + out += ' for (var ' + ($key) + ' in ' + ($data) + ') { '; + } + if ($someProperties) { + out += ' var isAdditional' + ($lvl) + ' = !(false '; + if ($schemaKeys.length) { + if ($schemaKeys.length > 8) { + out += ' || validate.schema' + ($schemaPath) + '.hasOwnProperty(' + ($key) + ') '; + } else { + var arr1 = $schemaKeys; + if (arr1) { + var $propertyKey, i1 = -1, + l1 = arr1.length - 1; + while (i1 < l1) { + $propertyKey = arr1[i1 += 1]; + out += ' || ' + ($key) + ' == ' + (it.util.toQuotedString($propertyKey)) + ' '; + } + } + } + } + if ($pPropertyKeys.length) { + var arr2 = $pPropertyKeys; + if (arr2) { + var $pProperty, $i = -1, + l2 = arr2.length - 1; + while ($i < l2) { + $pProperty = arr2[$i += 1]; + out += ' || ' + (it.usePattern($pProperty)) + '.test(' + ($key) + ') '; + } + } + } + out += ' ); if (isAdditional' + ($lvl) + ') { '; + } + if ($removeAdditional == 'all') { + out += ' delete ' + ($data) + '[' + ($key) + ']; '; + } else { + var $currentErrorPath = it.errorPath; + var $additionalProperty = '\' + ' + $key + ' + \''; + if (it.opts._errorDataPathProperty) { + it.errorPath = it.util.getPathExpr(it.errorPath, $key, it.opts.jsonPointers); + } + if ($noAdditional) { + if ($removeAdditional) { + out += ' delete ' + ($data) + '[' + ($key) + ']; '; + } else { + out += ' ' + ($nextValid) + ' = false; '; + var $currErrSchemaPath = $errSchemaPath; + $errSchemaPath = it.errSchemaPath + '/additionalProperties'; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('additionalProperties') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { additionalProperty: \'' + ($additionalProperty) + '\' } '; + if (it.opts.messages !== false) { + out += ' , message: \''; + if (it.opts._errorDataPathProperty) { + out += 'is an invalid additional property'; + } else { + out += 'should NOT have additional properties'; + } + out += '\' '; + } + if (it.opts.verbose) { + out += ' , schema: false , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + $errSchemaPath = $currErrSchemaPath; + if ($breakOnError) { + out += ' break; '; + } + } + } else if ($additionalIsSchema) { + if ($removeAdditional == 'failing') { + out += ' var ' + ($errs) + ' = errors; '; + var $wasComposite = it.compositeRule; + it.compositeRule = $it.compositeRule = true; + $it.schema = $aProperties; + $it.schemaPath = it.schemaPath + '.additionalProperties'; + $it.errSchemaPath = it.errSchemaPath + '/additionalProperties'; + $it.errorPath = it.opts._errorDataPathProperty ? it.errorPath : it.util.getPathExpr(it.errorPath, $key, it.opts.jsonPointers); + var $passData = $data + '[' + $key + ']'; + $it.dataPathArr[$dataNxt] = $key; + var $code = it.validate($it); + $it.baseId = $currentBaseId; + if (it.util.varOccurences($code, $nextData) < 2) { + out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; + } else { + out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; + } + out += ' if (!' + ($nextValid) + ') { errors = ' + ($errs) + '; if (validate.errors !== null) { if (errors) validate.errors.length = errors; else validate.errors = null; } delete ' + ($data) + '[' + ($key) + ']; } '; + it.compositeRule = $it.compositeRule = $wasComposite; + } else { + $it.schema = $aProperties; + $it.schemaPath = it.schemaPath + '.additionalProperties'; + $it.errSchemaPath = it.errSchemaPath + '/additionalProperties'; + $it.errorPath = it.opts._errorDataPathProperty ? it.errorPath : it.util.getPathExpr(it.errorPath, $key, it.opts.jsonPointers); + var $passData = $data + '[' + $key + ']'; + $it.dataPathArr[$dataNxt] = $key; + var $code = it.validate($it); + $it.baseId = $currentBaseId; + if (it.util.varOccurences($code, $nextData) < 2) { + out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; + } else { + out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; + } + if ($breakOnError) { + out += ' if (!' + ($nextValid) + ') break; '; + } + } + } + it.errorPath = $currentErrorPath; + } + if ($someProperties) { + out += ' } '; + } + out += ' } '; + if ($breakOnError) { + out += ' if (' + ($nextValid) + ') { '; + $closingBraces += '}'; + } + } + var $useDefaults = it.opts.useDefaults && !it.compositeRule; + if ($schemaKeys.length) { + var arr3 = $schemaKeys; + if (arr3) { + var $propertyKey, i3 = -1, + l3 = arr3.length - 1; + while (i3 < l3) { + $propertyKey = arr3[i3 += 1]; + var $sch = $schema[$propertyKey]; + if ((it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all))) { + var $prop = it.util.getProperty($propertyKey), + $passData = $data + $prop, + $hasDefault = $useDefaults && $sch.default !== undefined; + $it.schema = $sch; + $it.schemaPath = $schemaPath + $prop; + $it.errSchemaPath = $errSchemaPath + '/' + it.util.escapeFragment($propertyKey); + $it.errorPath = it.util.getPath(it.errorPath, $propertyKey, it.opts.jsonPointers); + $it.dataPathArr[$dataNxt] = it.util.toQuotedString($propertyKey); + var $code = it.validate($it); + $it.baseId = $currentBaseId; + if (it.util.varOccurences($code, $nextData) < 2) { + $code = it.util.varReplace($code, $nextData, $passData); + var $useData = $passData; + } else { + var $useData = $nextData; + out += ' var ' + ($nextData) + ' = ' + ($passData) + '; '; + } + if ($hasDefault) { + out += ' ' + ($code) + ' '; + } else { + if ($requiredHash && $requiredHash[$propertyKey]) { + out += ' if ( ' + ($useData) + ' === undefined '; + if ($ownProperties) { + out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') '; + } + out += ') { ' + ($nextValid) + ' = false; '; + var $currentErrorPath = it.errorPath, + $currErrSchemaPath = $errSchemaPath, + $missingProperty = it.util.escapeQuotes($propertyKey); + if (it.opts._errorDataPathProperty) { + it.errorPath = it.util.getPath($currentErrorPath, $propertyKey, it.opts.jsonPointers); + } + $errSchemaPath = it.errSchemaPath + '/required'; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('required') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { missingProperty: \'' + ($missingProperty) + '\' } '; + if (it.opts.messages !== false) { + out += ' , message: \''; + if (it.opts._errorDataPathProperty) { + out += 'is a required property'; + } else { + out += 'should have required property \\\'' + ($missingProperty) + '\\\''; + } + out += '\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + $errSchemaPath = $currErrSchemaPath; + it.errorPath = $currentErrorPath; + out += ' } else { '; + } else { + if ($breakOnError) { + out += ' if ( ' + ($useData) + ' === undefined '; + if ($ownProperties) { + out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') '; + } + out += ') { ' + ($nextValid) + ' = true; } else { '; + } else { + out += ' if (' + ($useData) + ' !== undefined '; + if ($ownProperties) { + out += ' && Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') '; + } + out += ' ) { '; + } + } + out += ' ' + ($code) + ' } '; + } + } + if ($breakOnError) { + out += ' if (' + ($nextValid) + ') { '; + $closingBraces += '}'; + } + } + } + } + if ($pPropertyKeys.length) { + var arr4 = $pPropertyKeys; + if (arr4) { + var $pProperty, i4 = -1, + l4 = arr4.length - 1; + while (i4 < l4) { + $pProperty = arr4[i4 += 1]; + var $sch = $pProperties[$pProperty]; + if ((it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all))) { + $it.schema = $sch; + $it.schemaPath = it.schemaPath + '.patternProperties' + it.util.getProperty($pProperty); + $it.errSchemaPath = it.errSchemaPath + '/patternProperties/' + it.util.escapeFragment($pProperty); + if ($ownProperties) { + out += ' ' + ($dataProperties) + ' = ' + ($dataProperties) + ' || Object.keys(' + ($data) + '); for (var ' + ($idx) + '=0; ' + ($idx) + '<' + ($dataProperties) + '.length; ' + ($idx) + '++) { var ' + ($key) + ' = ' + ($dataProperties) + '[' + ($idx) + ']; '; + } else { + out += ' for (var ' + ($key) + ' in ' + ($data) + ') { '; + } + out += ' if (' + (it.usePattern($pProperty)) + '.test(' + ($key) + ')) { '; + $it.errorPath = it.util.getPathExpr(it.errorPath, $key, it.opts.jsonPointers); + var $passData = $data + '[' + $key + ']'; + $it.dataPathArr[$dataNxt] = $key; + var $code = it.validate($it); + $it.baseId = $currentBaseId; + if (it.util.varOccurences($code, $nextData) < 2) { + out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; + } else { + out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; + } + if ($breakOnError) { + out += ' if (!' + ($nextValid) + ') break; '; + } + out += ' } '; + if ($breakOnError) { + out += ' else ' + ($nextValid) + ' = true; '; + } + out += ' } '; + if ($breakOnError) { + out += ' if (' + ($nextValid) + ') { '; + $closingBraces += '}'; + } + } + } + } + } + if ($breakOnError) { + out += ' ' + ($closingBraces) + ' if (' + ($errs) + ' == errors) {'; + } + return out; + }; + + var propertyNames = function generate_propertyNames(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $errs = 'errs__' + $lvl; + var $it = it.util.copy(it); + var $closingBraces = ''; + $it.level++; + var $nextValid = 'valid' + $it.level; + out += 'var ' + ($errs) + ' = errors;'; + if ((it.opts.strictKeywords ? (typeof $schema == 'object' && Object.keys($schema).length > 0) || $schema === false : it.util.schemaHasRules($schema, it.RULES.all))) { + $it.schema = $schema; + $it.schemaPath = $schemaPath; + $it.errSchemaPath = $errSchemaPath; + var $key = 'key' + $lvl, + $idx = 'idx' + $lvl, + $i = 'i' + $lvl, + $invalidName = '\' + ' + $key + ' + \'', + $dataNxt = $it.dataLevel = it.dataLevel + 1, + $nextData = 'data' + $dataNxt, + $dataProperties = 'dataProperties' + $lvl, + $ownProperties = it.opts.ownProperties, + $currentBaseId = it.baseId; + if ($ownProperties) { + out += ' var ' + ($dataProperties) + ' = undefined; '; + } + if ($ownProperties) { + out += ' ' + ($dataProperties) + ' = ' + ($dataProperties) + ' || Object.keys(' + ($data) + '); for (var ' + ($idx) + '=0; ' + ($idx) + '<' + ($dataProperties) + '.length; ' + ($idx) + '++) { var ' + ($key) + ' = ' + ($dataProperties) + '[' + ($idx) + ']; '; + } else { + out += ' for (var ' + ($key) + ' in ' + ($data) + ') { '; + } + out += ' var startErrs' + ($lvl) + ' = errors; '; + var $passData = $key; + var $wasComposite = it.compositeRule; + it.compositeRule = $it.compositeRule = true; + var $code = it.validate($it); + $it.baseId = $currentBaseId; + if (it.util.varOccurences($code, $nextData) < 2) { + out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; + } else { + out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; + } + it.compositeRule = $it.compositeRule = $wasComposite; + out += ' if (!' + ($nextValid) + ') { for (var ' + ($i) + '=startErrs' + ($lvl) + '; ' + ($i) + ' 0) || $propertySch === false : it.util.schemaHasRules($propertySch, it.RULES.all)))) { + $required[$required.length] = $property; + } + } + } + } else { + var $required = $schema; + } + } + if ($isData || $required.length) { + var $currentErrorPath = it.errorPath, + $loopRequired = $isData || $required.length >= it.opts.loopRequired, + $ownProperties = it.opts.ownProperties; + if ($breakOnError) { + out += ' var missing' + ($lvl) + '; '; + if ($loopRequired) { + if (!$isData) { + out += ' var ' + ($vSchema) + ' = validate.schema' + ($schemaPath) + '; '; + } + var $i = 'i' + $lvl, + $propertyPath = 'schema' + $lvl + '[' + $i + ']', + $missingProperty = '\' + ' + $propertyPath + ' + \''; + if (it.opts._errorDataPathProperty) { + it.errorPath = it.util.getPathExpr($currentErrorPath, $propertyPath, it.opts.jsonPointers); + } + out += ' var ' + ($valid) + ' = true; '; + if ($isData) { + out += ' if (schema' + ($lvl) + ' === undefined) ' + ($valid) + ' = true; else if (!Array.isArray(schema' + ($lvl) + ')) ' + ($valid) + ' = false; else {'; + } + out += ' for (var ' + ($i) + ' = 0; ' + ($i) + ' < ' + ($vSchema) + '.length; ' + ($i) + '++) { ' + ($valid) + ' = ' + ($data) + '[' + ($vSchema) + '[' + ($i) + ']] !== undefined '; + if ($ownProperties) { + out += ' && Object.prototype.hasOwnProperty.call(' + ($data) + ', ' + ($vSchema) + '[' + ($i) + ']) '; + } + out += '; if (!' + ($valid) + ') break; } '; + if ($isData) { + out += ' } '; + } + out += ' if (!' + ($valid) + ') { '; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('required') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { missingProperty: \'' + ($missingProperty) + '\' } '; + if (it.opts.messages !== false) { + out += ' , message: \''; + if (it.opts._errorDataPathProperty) { + out += 'is a required property'; + } else { + out += 'should have required property \\\'' + ($missingProperty) + '\\\''; + } + out += '\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += ' } else { '; + } else { + out += ' if ( '; + var arr2 = $required; + if (arr2) { + var $propertyKey, $i = -1, + l2 = arr2.length - 1; + while ($i < l2) { + $propertyKey = arr2[$i += 1]; + if ($i) { + out += ' || '; + } + var $prop = it.util.getProperty($propertyKey), + $useData = $data + $prop; + out += ' ( ( ' + ($useData) + ' === undefined '; + if ($ownProperties) { + out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') '; + } + out += ') && (missing' + ($lvl) + ' = ' + (it.util.toQuotedString(it.opts.jsonPointers ? $propertyKey : $prop)) + ') ) '; + } + } + out += ') { '; + var $propertyPath = 'missing' + $lvl, + $missingProperty = '\' + ' + $propertyPath + ' + \''; + if (it.opts._errorDataPathProperty) { + it.errorPath = it.opts.jsonPointers ? it.util.getPathExpr($currentErrorPath, $propertyPath, true) : $currentErrorPath + ' + ' + $propertyPath; + } + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('required') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { missingProperty: \'' + ($missingProperty) + '\' } '; + if (it.opts.messages !== false) { + out += ' , message: \''; + if (it.opts._errorDataPathProperty) { + out += 'is a required property'; + } else { + out += 'should have required property \\\'' + ($missingProperty) + '\\\''; + } + out += '\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += ' } else { '; + } + } else { + if ($loopRequired) { + if (!$isData) { + out += ' var ' + ($vSchema) + ' = validate.schema' + ($schemaPath) + '; '; + } + var $i = 'i' + $lvl, + $propertyPath = 'schema' + $lvl + '[' + $i + ']', + $missingProperty = '\' + ' + $propertyPath + ' + \''; + if (it.opts._errorDataPathProperty) { + it.errorPath = it.util.getPathExpr($currentErrorPath, $propertyPath, it.opts.jsonPointers); + } + if ($isData) { + out += ' if (' + ($vSchema) + ' && !Array.isArray(' + ($vSchema) + ')) { var err = '; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('required') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { missingProperty: \'' + ($missingProperty) + '\' } '; + if (it.opts.messages !== false) { + out += ' , message: \''; + if (it.opts._errorDataPathProperty) { + out += 'is a required property'; + } else { + out += 'should have required property \\\'' + ($missingProperty) + '\\\''; + } + out += '\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; } else if (' + ($vSchema) + ' !== undefined) { '; + } + out += ' for (var ' + ($i) + ' = 0; ' + ($i) + ' < ' + ($vSchema) + '.length; ' + ($i) + '++) { if (' + ($data) + '[' + ($vSchema) + '[' + ($i) + ']] === undefined '; + if ($ownProperties) { + out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', ' + ($vSchema) + '[' + ($i) + ']) '; + } + out += ') { var err = '; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('required') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { missingProperty: \'' + ($missingProperty) + '\' } '; + if (it.opts.messages !== false) { + out += ' , message: \''; + if (it.opts._errorDataPathProperty) { + out += 'is a required property'; + } else { + out += 'should have required property \\\'' + ($missingProperty) + '\\\''; + } + out += '\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; } } '; + if ($isData) { + out += ' } '; + } + } else { + var arr3 = $required; + if (arr3) { + var $propertyKey, i3 = -1, + l3 = arr3.length - 1; + while (i3 < l3) { + $propertyKey = arr3[i3 += 1]; + var $prop = it.util.getProperty($propertyKey), + $missingProperty = it.util.escapeQuotes($propertyKey), + $useData = $data + $prop; + if (it.opts._errorDataPathProperty) { + it.errorPath = it.util.getPath($currentErrorPath, $propertyKey, it.opts.jsonPointers); + } + out += ' if ( ' + ($useData) + ' === undefined '; + if ($ownProperties) { + out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') '; + } + out += ') { var err = '; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('required') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { missingProperty: \'' + ($missingProperty) + '\' } '; + if (it.opts.messages !== false) { + out += ' , message: \''; + if (it.opts._errorDataPathProperty) { + out += 'is a required property'; + } else { + out += 'should have required property \\\'' + ($missingProperty) + '\\\''; + } + out += '\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; } '; + } + } + } + } + it.errorPath = $currentErrorPath; + } else if ($breakOnError) { + out += ' if (true) {'; + } + return out; + }; + + var uniqueItems = function generate_uniqueItems(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $valid = 'valid' + $lvl; + var $isData = it.opts.$data && $schema && $schema.$data, + $schemaValue; + if ($isData) { + out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; + $schemaValue = 'schema' + $lvl; + } else { + $schemaValue = $schema; + } + if (($schema || $isData) && it.opts.uniqueItems !== false) { + if ($isData) { + out += ' var ' + ($valid) + '; if (' + ($schemaValue) + ' === false || ' + ($schemaValue) + ' === undefined) ' + ($valid) + ' = true; else if (typeof ' + ($schemaValue) + ' != \'boolean\') ' + ($valid) + ' = false; else { '; + } + out += ' var i = ' + ($data) + '.length , ' + ($valid) + ' = true , j; if (i > 1) { '; + var $itemType = it.schema.items && it.schema.items.type, + $typeIsArray = Array.isArray($itemType); + if (!$itemType || $itemType == 'object' || $itemType == 'array' || ($typeIsArray && ($itemType.indexOf('object') >= 0 || $itemType.indexOf('array') >= 0))) { + out += ' outer: for (;i--;) { for (j = i; j--;) { if (equal(' + ($data) + '[i], ' + ($data) + '[j])) { ' + ($valid) + ' = false; break outer; } } } '; + } else { + out += ' var itemIndices = {}, item; for (;i--;) { var item = ' + ($data) + '[i]; '; + var $method = 'checkDataType' + ($typeIsArray ? 's' : ''); + out += ' if (' + (it.util[$method]($itemType, 'item', it.opts.strictNumbers, true)) + ') continue; '; + if ($typeIsArray) { + out += ' if (typeof item == \'string\') item = \'"\' + item; '; + } + out += ' if (typeof itemIndices[item] == \'number\') { ' + ($valid) + ' = false; j = itemIndices[item]; break; } itemIndices[item] = i; } '; + } + out += ' } '; + if ($isData) { + out += ' } '; + } + out += ' if (!' + ($valid) + ') { '; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('uniqueItems') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { i: i, j: j } '; + if (it.opts.messages !== false) { + out += ' , message: \'should NOT have duplicate items (items ## \' + j + \' and \' + i + \' are identical)\' '; + } + if (it.opts.verbose) { + out += ' , schema: '; + if ($isData) { + out += 'validate.schema' + ($schemaPath); + } else { + out += '' + ($schema); + } + out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += ' } '; + if ($breakOnError) { + out += ' else { '; + } + } else { + if ($breakOnError) { + out += ' if (true) { '; + } + } + return out; + }; + + //all requires must be explicit because browserify won't work with dynamic requires + var dotjs = { + '$ref': ref, + allOf: allOf, + anyOf: anyOf, + '$comment': comment, + const: _const, + contains: contains, + dependencies: dependencies$4, + 'enum': _enum, + format: format$6, + 'if': _if, + items: items, + maximum: _limit, + minimum: _limit, + maxItems: _limitItems, + minItems: _limitItems, + maxLength: _limitLength, + minLength: _limitLength, + maxProperties: _limitProperties, + minProperties: _limitProperties, + multipleOf: multipleOf, + not: not, + oneOf: oneOf, + pattern: pattern, + properties: properties$m, + propertyNames: propertyNames, + required: required$h, + uniqueItems: uniqueItems, + validate: validate$3 + }; + + var toHash = util$2.toHash; + + var rules$1 = function rules() { + var RULES = [ + { type: 'number', + rules: [ { 'maximum': ['exclusiveMaximum'] }, + { 'minimum': ['exclusiveMinimum'] }, 'multipleOf', 'format'] }, + { type: 'string', + rules: [ 'maxLength', 'minLength', 'pattern', 'format' ] }, + { type: 'array', + rules: [ 'maxItems', 'minItems', 'items', 'contains', 'uniqueItems' ] }, + { type: 'object', + rules: [ 'maxProperties', 'minProperties', 'required', 'dependencies', 'propertyNames', + { 'properties': ['additionalProperties', 'patternProperties'] } ] }, + { rules: [ '$ref', 'const', 'enum', 'not', 'anyOf', 'oneOf', 'allOf', 'if' ] } + ]; + + var ALL = [ 'type', '$comment' ]; + var KEYWORDS = [ + '$schema', '$id', 'id', '$data', '$async', 'title', + 'description', 'default', 'definitions', + 'examples', 'readOnly', 'writeOnly', + 'contentMediaType', 'contentEncoding', + 'additionalItems', 'then', 'else' + ]; + var TYPES = [ 'number', 'integer', 'string', 'array', 'object', 'boolean', 'null' ]; + RULES.all = toHash(ALL); + RULES.types = toHash(TYPES); + + RULES.forEach(function (group) { + group.rules = group.rules.map(function (keyword) { + var implKeywords; + if (typeof keyword == 'object') { + var key = Object.keys(keyword)[0]; + implKeywords = keyword[key]; + keyword = key; + implKeywords.forEach(function (k) { + ALL.push(k); + RULES.all[k] = true; + }); + } + ALL.push(keyword); + var rule = RULES.all[keyword] = { + keyword: keyword, + code: dotjs[keyword], + implements: implKeywords + }; + return rule; + }); + + RULES.all.$comment = { + keyword: '$comment', + code: dotjs.$comment + }; + + if (group.type) RULES.types[group.type] = group; + }); + + RULES.keywords = toHash(ALL.concat(KEYWORDS)); + RULES.custom = {}; + + return RULES; + }; + + var KEYWORDS = [ + 'multipleOf', + 'maximum', + 'exclusiveMaximum', + 'minimum', + 'exclusiveMinimum', + 'maxLength', + 'minLength', + 'pattern', + 'additionalItems', + 'maxItems', + 'minItems', + 'uniqueItems', + 'maxProperties', + 'minProperties', + 'required', + 'additionalProperties', + 'enum', + 'format', + 'const' + ]; + + var data$2 = function (metaSchema, keywordsJsonPointers) { + for (var i=0; i} errors optional array of validation errors, if not passed errors from the instance are used. + * @param {Object} options optional options with properties `separator` and `dataVar`. + * @return {String} human readable string with all errors descriptions + */ + function errorsText(errors, options) { + errors = errors || this.errors; + if (!errors) return 'No errors'; + options = options || {}; + var separator = options.separator === undefined ? ', ' : options.separator; + var dataVar = options.dataVar === undefined ? 'data' : options.dataVar; + + var text = ''; + for (var i=0; i b ? 1 : a < b ? -1 : 0 + } + + function generateBase (httpMethod, base_uri, params) { + // adapted from https://dev.twitter.com/docs/auth/oauth and + // https://dev.twitter.com/docs/auth/creating-signature + + // Parameter normalization + // http://tools.ietf.org/html/rfc5849#section-3.4.1.3.2 + var normalized = map$1(params) + // 1. First, the name and value of each parameter are encoded + .map(function (p) { + return [ rfc3986(p[0]), rfc3986(p[1] || '') ] + }) + // 2. The parameters are sorted by name, using ascending byte value + // ordering. If two or more parameters share the same name, they + // are sorted by their value. + .sort(function (a, b) { + return compare(a[0], b[0]) || compare(a[1], b[1]) + }) + // 3. The name of each parameter is concatenated to its corresponding + // value using an "=" character (ASCII code 61) as a separator, even + // if the value is empty. + .map(function (p) { return p.join('=') }) + // 4. The sorted name/value pairs are concatenated together into a + // single string by using an "&" character (ASCII code 38) as + // separator. + .join('&'); + + var base = [ + rfc3986(httpMethod ? httpMethod.toUpperCase() : 'GET'), + rfc3986(base_uri), + rfc3986(normalized) + ].join('&'); + + return base + } + + function hmacsign (httpMethod, base_uri, params, consumer_secret, token_secret) { + var base = generateBase(httpMethod, base_uri, params); + var key = [ + consumer_secret || '', + token_secret || '' + ].map(rfc3986).join('&'); + + return sha(key, base, 'sha1') + } + + function hmacsign256 (httpMethod, base_uri, params, consumer_secret, token_secret) { + var base = generateBase(httpMethod, base_uri, params); + var key = [ + consumer_secret || '', + token_secret || '' + ].map(rfc3986).join('&'); + + return sha(key, base, 'sha256') + } + + function rsasign (httpMethod, base_uri, params, private_key, token_secret) { + var base = generateBase(httpMethod, base_uri, params); + var key = private_key || ''; + + return rsa(key, base) + } + + function plaintext (consumer_secret, token_secret) { + var key = [ + consumer_secret || '', + token_secret || '' + ].map(rfc3986).join('&'); + + return key + } + + function sign (signMethod, httpMethod, base_uri, params, consumer_secret, token_secret) { + var method; + var skipArgs = 1; + + switch (signMethod) { + case 'RSA-SHA1': + method = rsasign; + break + case 'HMAC-SHA1': + method = hmacsign; + break + case 'HMAC-SHA256': + method = hmacsign256; + break + case 'PLAINTEXT': + method = plaintext; + skipArgs = 4; + break + default: + throw new Error('Signature method not supported: ' + signMethod) + } + + return method.apply(null, [].slice.call(arguments, skipArgs)) + } + + var hmacsign_1 = hmacsign; + var hmacsign256_1 = hmacsign256; + var rsasign_1 = rsasign; + var plaintext_1 = plaintext; + var sign_1 = sign; + var rfc3986_1 = rfc3986; + var generateBase_1 = generateBase; + + var oauthSign = { + hmacsign: hmacsign_1, + hmacsign256: hmacsign256_1, + rsasign: rsasign_1, + plaintext: plaintext_1, + sign: sign_1, + rfc3986: rfc3986_1, + generateBase: generateBase_1 + }; + + var Buffer$c = safeBuffer.Buffer; + + function OAuth$1 (request) { + this.request = request; + this.params = null; + } + + OAuth$1.prototype.buildParams = function (_oauth, uri, method, query, form, qsLib) { + var oa = {}; + for (var i in _oauth) { + oa['oauth_' + i] = _oauth[i]; + } + if (!oa.oauth_version) { + oa.oauth_version = '1.0'; + } + if (!oa.oauth_timestamp) { + oa.oauth_timestamp = Math.floor(Date.now() / 1000).toString(); + } + if (!oa.oauth_nonce) { + oa.oauth_nonce = v4_1().replace(/-/g, ''); + } + if (!oa.oauth_signature_method) { + oa.oauth_signature_method = 'HMAC-SHA1'; + } + + var consumer_secret_or_private_key = oa.oauth_consumer_secret || oa.oauth_private_key; // eslint-disable-line camelcase + delete oa.oauth_consumer_secret; + delete oa.oauth_private_key; + + var token_secret = oa.oauth_token_secret; // eslint-disable-line camelcase + delete oa.oauth_token_secret; + + var realm = oa.oauth_realm; + delete oa.oauth_realm; + delete oa.oauth_transport_method; + + var baseurl = uri.protocol + '//' + uri.host + uri.pathname; + var params = qsLib.parse([].concat(query, form, qsLib.stringify(oa)).join('&')); + + oa.oauth_signature = oauthSign.sign( + oa.oauth_signature_method, + method, + baseurl, + params, + consumer_secret_or_private_key, // eslint-disable-line camelcase + token_secret // eslint-disable-line camelcase + ); + + if (realm) { + oa.realm = realm; + } + + return oa + }; + + OAuth$1.prototype.buildBodyHash = function (_oauth, body) { + if (['HMAC-SHA1', 'RSA-SHA1'].indexOf(_oauth.signature_method || 'HMAC-SHA1') < 0) { + this.request.emit('error', new Error('oauth: ' + _oauth.signature_method + + ' signature_method not supported with body_hash signing.')); + } + + var shasum = crypto__default['default'].createHash('sha1'); + shasum.update(body || ''); + var sha1 = shasum.digest('hex'); + + return Buffer$c.from(sha1, 'hex').toString('base64') + }; + + OAuth$1.prototype.concatParams = function (oa, sep, wrap) { + wrap = wrap || ''; + + var params = Object.keys(oa).filter(function (i) { + return i !== 'realm' && i !== 'oauth_signature' + }).sort(); + + if (oa.realm) { + params.splice(0, 0, 'realm'); + } + params.push('oauth_signature'); + + return params.map(function (i) { + return i + '=' + wrap + oauthSign.rfc3986(oa[i]) + wrap + }).join(sep) + }; + + OAuth$1.prototype.onRequest = function (_oauth) { + var self = this; + self.params = _oauth; + + var uri = self.request.uri || {}; + var method = self.request.method || ''; + var headers = caseless(self.request.headers); + var body = self.request.body || ''; + var qsLib = self.request.qsLib || lib$3; + + var form; + var query; + var contentType = headers.get('content-type') || ''; + var formContentType = 'application/x-www-form-urlencoded'; + var transport = _oauth.transport_method || 'header'; + + if (contentType.slice(0, formContentType.length) === formContentType) { + contentType = formContentType; + form = body; + } + if (uri.query) { + query = uri.query; + } + if (transport === 'body' && (method !== 'POST' || contentType !== formContentType)) { + self.request.emit('error', new Error('oauth: transport_method of body requires POST ' + + 'and content-type ' + formContentType)); + } + + if (!form && typeof _oauth.body_hash === 'boolean') { + _oauth.body_hash = self.buildBodyHash(_oauth, self.request.body.toString()); + } + + var oa = self.buildParams(_oauth, uri, method, query, form, qsLib); + + switch (transport) { + case 'header': + self.request.setHeader('Authorization', 'OAuth ' + self.concatParams(oa, ',', '"')); + break + + case 'query': + var href = self.request.uri.href += (query ? '&' : '?') + self.concatParams(oa, '&'); + self.request.uri = url__default['default'].parse(href); + self.request.path = self.request.uri.path; + break + + case 'body': + self.request.body = (form ? form + '&' : '') + self.concatParams(oa, '&'); + break + + default: + self.request.emit('error', new Error('oauth: transport_method invalid')); + } + }; + + var OAuth_1 = OAuth$1; + + var oauth_1 = { + OAuth: OAuth_1 + }; + + var hawk = createCommonjsModule(function (module, exports) { + + + + function randomString (size) { + var bits = (size + 1) * 6; + var buffer = crypto__default['default'].randomBytes(Math.ceil(bits / 8)); + var string = buffer.toString('base64').replace(/\+/g, '-').replace(/\//g, '_').replace(/=/g, ''); + return string.slice(0, size) + } + + function calculatePayloadHash (payload, algorithm, contentType) { + var hash = crypto__default['default'].createHash(algorithm); + hash.update('hawk.1.payload\n'); + hash.update((contentType ? contentType.split(';')[0].trim().toLowerCase() : '') + '\n'); + hash.update(payload || ''); + hash.update('\n'); + return hash.digest('base64') + } + + exports.calculateMac = function (credentials, opts) { + var normalized = 'hawk.1.header\n' + + opts.ts + '\n' + + opts.nonce + '\n' + + (opts.method || '').toUpperCase() + '\n' + + opts.resource + '\n' + + opts.host.toLowerCase() + '\n' + + opts.port + '\n' + + (opts.hash || '') + '\n'; + + if (opts.ext) { + normalized = normalized + opts.ext.replace('\\', '\\\\').replace('\n', '\\n'); + } + + normalized = normalized + '\n'; + + if (opts.app) { + normalized = normalized + opts.app + '\n' + (opts.dlg || '') + '\n'; + } + + var hmac = crypto__default['default'].createHmac(credentials.algorithm, credentials.key).update(normalized); + var digest = hmac.digest('base64'); + return digest + }; + + exports.header = function (uri, method, opts) { + var timestamp = opts.timestamp || Math.floor((Date.now() + (opts.localtimeOffsetMsec || 0)) / 1000); + var credentials = opts.credentials; + if (!credentials || !credentials.id || !credentials.key || !credentials.algorithm) { + return '' + } + + if (['sha1', 'sha256'].indexOf(credentials.algorithm) === -1) { + return '' + } + + var artifacts = { + ts: timestamp, + nonce: opts.nonce || randomString(6), + method: method, + resource: uri.pathname + (uri.search || ''), + host: uri.hostname, + port: uri.port || (uri.protocol === 'http:' ? 80 : 443), + hash: opts.hash, + ext: opts.ext, + app: opts.app, + dlg: opts.dlg + }; + + if (!artifacts.hash && (opts.payload || opts.payload === '')) { + artifacts.hash = calculatePayloadHash(opts.payload, credentials.algorithm, opts.contentType); + } + + var mac = exports.calculateMac(credentials, artifacts); + + var hasExt = artifacts.ext !== null && artifacts.ext !== undefined && artifacts.ext !== ''; + var header = 'Hawk id="' + credentials.id + + '", ts="' + artifacts.ts + + '", nonce="' + artifacts.nonce + + (artifacts.hash ? '", hash="' + artifacts.hash : '') + + (hasExt ? '", ext="' + artifacts.ext.replace(/\\/g, '\\\\').replace(/"/g, '\\"') : '') + + '", mac="' + mac + '"'; + + if (artifacts.app) { + header = header + ', app="' + artifacts.app + (artifacts.dlg ? '", dlg="' + artifacts.dlg : '') + '"'; + } + + return header + }; + }); + + var Buffer$b = safeBuffer.Buffer; + + function Multipart$1 (request) { + this.request = request; + this.boundary = v4_1(); + this.chunked = false; + this.body = null; + } + + Multipart$1.prototype.isChunked = function (options) { + var self = this; + var chunked = false; + var parts = options.data || options; + + if (!parts.forEach) { + self.request.emit('error', new Error('Argument error, options.multipart.')); + } + + if (options.chunked !== undefined) { + chunked = options.chunked; + } + + if (self.request.getHeader('transfer-encoding') === 'chunked') { + chunked = true; + } + + if (!chunked) { + parts.forEach(function (part) { + if (typeof part.body === 'undefined') { + self.request.emit('error', new Error('Body attribute missing in multipart.')); + } + if (isstream(part.body)) { + chunked = true; + } + }); + } + + return chunked + }; + + Multipart$1.prototype.setHeaders = function (chunked) { + var self = this; + + if (chunked && !self.request.hasHeader('transfer-encoding')) { + self.request.setHeader('transfer-encoding', 'chunked'); + } + + var header = self.request.getHeader('content-type'); + + if (!header || header.indexOf('multipart') === -1) { + self.request.setHeader('content-type', 'multipart/related; boundary=' + self.boundary); + } else { + if (header.indexOf('boundary') !== -1) { + self.boundary = header.replace(/.*boundary=([^\s;]+).*/, '$1'); + } else { + self.request.setHeader('content-type', header + '; boundary=' + self.boundary); + } + } + }; + + Multipart$1.prototype.build = function (parts, chunked) { + var self = this; + var body = chunked ? new combined_stream() : []; + + function add (part) { + if (typeof part === 'number') { + part = part.toString(); + } + return chunked ? body.append(part) : body.push(Buffer$b.from(part)) + } + + if (self.request.preambleCRLF) { + add('\r\n'); + } + + parts.forEach(function (part) { + var preamble = '--' + self.boundary + '\r\n'; + Object.keys(part).forEach(function (key) { + if (key === 'body') { return } + preamble += key + ': ' + part[key] + '\r\n'; + }); + preamble += '\r\n'; + add(preamble); + add(part.body); + add('\r\n'); + }); + add('--' + self.boundary + '--'); + + if (self.request.postambleCRLF) { + add('\r\n'); + } + + return body + }; + + Multipart$1.prototype.onRequest = function (options) { + var self = this; + + var chunked = self.isChunked(options); + var parts = options.data || options; + + self.setHeaders(chunked); + self.chunked = chunked; + self.body = self.build(parts, chunked); + }; + + var Multipart_1 = Multipart$1; + + var multipart = { + Multipart: Multipart_1 + }; + + var isUrl = /^https?:/; + + function Redirect$1 (request) { + this.request = request; + this.followRedirect = true; + this.followRedirects = true; + this.followAllRedirects = false; + this.followOriginalHttpMethod = false; + this.allowRedirect = function () { return true }; + this.maxRedirects = 10; + this.redirects = []; + this.redirectsFollowed = 0; + this.removeRefererHeader = false; + } + + Redirect$1.prototype.onRequest = function (options) { + var self = this; + + if (options.maxRedirects !== undefined) { + self.maxRedirects = options.maxRedirects; + } + if (typeof options.followRedirect === 'function') { + self.allowRedirect = options.followRedirect; + } + if (options.followRedirect !== undefined) { + self.followRedirects = !!options.followRedirect; + } + if (options.followAllRedirects !== undefined) { + self.followAllRedirects = options.followAllRedirects; + } + if (self.followRedirects || self.followAllRedirects) { + self.redirects = self.redirects || []; + } + if (options.removeRefererHeader !== undefined) { + self.removeRefererHeader = options.removeRefererHeader; + } + if (options.followOriginalHttpMethod !== undefined) { + self.followOriginalHttpMethod = options.followOriginalHttpMethod; + } + }; + + Redirect$1.prototype.redirectTo = function (response) { + var self = this; + var request = self.request; + + var redirectTo = null; + if (response.statusCode >= 300 && response.statusCode < 400 && response.caseless.has('location')) { + var location = response.caseless.get('location'); + request.debug('redirect', location); + + if (self.followAllRedirects) { + redirectTo = location; + } else if (self.followRedirects) { + switch (request.method) { + case 'PATCH': + case 'PUT': + case 'POST': + case 'DELETE': + // Do not follow redirects + break + default: + redirectTo = location; + break + } + } + } else if (response.statusCode === 401) { + var authHeader = request._auth.onResponse(response); + if (authHeader) { + request.setHeader('authorization', authHeader); + redirectTo = request.uri; + } + } + return redirectTo + }; + + Redirect$1.prototype.onResponse = function (response) { + var self = this; + var request = self.request; + + var redirectTo = self.redirectTo(response); + if (!redirectTo || !self.allowRedirect.call(request, response)) { + return false + } + + request.debug('redirect to', redirectTo); + + // ignore any potential response body. it cannot possibly be useful + // to us at this point. + // response.resume should be defined, but check anyway before calling. Workaround for browserify. + if (response.resume) { + response.resume(); + } + + if (self.redirectsFollowed >= self.maxRedirects) { + request.emit('error', new Error('Exceeded maxRedirects. Probably stuck in a redirect loop ' + request.uri.href)); + return false + } + self.redirectsFollowed += 1; + + if (!isUrl.test(redirectTo)) { + redirectTo = url__default['default'].resolve(request.uri.href, redirectTo); + } + + var uriPrev = request.uri; + request.uri = url__default['default'].parse(redirectTo); + + // handle the case where we change protocol from https to http or vice versa + if (request.uri.protocol !== uriPrev.protocol) { + delete request.agent; + } + + self.redirects.push({ statusCode: response.statusCode, redirectUri: redirectTo }); + + if (self.followAllRedirects && request.method !== 'HEAD' && + response.statusCode !== 401 && response.statusCode !== 307) { + request.method = self.followOriginalHttpMethod ? request.method : 'GET'; + } + // request.method = 'GET' // Force all redirects to use GET || commented out fixes #215 + delete request.src; + delete request.req; + delete request._started; + if (response.statusCode !== 401 && response.statusCode !== 307) { + // Remove parameters from the previous response, unless this is the second request + // for a server that requires digest authentication. + delete request.body; + delete request._form; + if (request.headers) { + request.removeHeader('host'); + request.removeHeader('content-type'); + request.removeHeader('content-length'); + if (request.uri.hostname !== request.originalHost.split(':')[0]) { + // Remove authorization if changing hostnames (but not if just + // changing ports or protocols). This matches the behavior of curl: + // https://github.com/bagder/curl/blob/6beb0eee/lib/http.c#L710 + request.removeHeader('authorization'); + } + } + } + + if (!self.removeRefererHeader) { + request.setHeader('referer', uriPrev.href); + } + + request.emit('redirect'); + + request.init(); + + return true + }; + + var Redirect_1 = Redirect$1; + + var redirect = { + Redirect: Redirect_1 + }; + + var Buffer$a = safeBuffer.Buffer + ; + + var httpOverHttp_1 = httpOverHttp; + var httpsOverHttp_1 = httpsOverHttp; + var httpOverHttps_1 = httpOverHttps; + var httpsOverHttps_1 = httpsOverHttps; + + + function httpOverHttp(options) { + var agent = new TunnelingAgent(options); + agent.request = http__default['default'].request; + return agent + } + + function httpsOverHttp(options) { + var agent = new TunnelingAgent(options); + agent.request = http__default['default'].request; + agent.createSocket = createSecureSocket; + agent.defaultPort = 443; + return agent + } + + function httpOverHttps(options) { + var agent = new TunnelingAgent(options); + agent.request = https__default['default'].request; + return agent + } + + function httpsOverHttps(options) { + var agent = new TunnelingAgent(options); + agent.request = https__default['default'].request; + agent.createSocket = createSecureSocket; + agent.defaultPort = 443; + return agent + } + + + function TunnelingAgent(options) { + var self = this; + self.options = options || {}; + self.proxyOptions = self.options.proxy || {}; + self.maxSockets = self.options.maxSockets || http__default['default'].Agent.defaultMaxSockets; + self.requests = []; + self.sockets = []; + + self.on('free', function onFree(socket, host, port) { + for (var i = 0, len = self.requests.length; i < len; ++i) { + var pending = self.requests[i]; + if (pending.host === host && pending.port === port) { + // Detect the request to connect same origin server, + // reuse the connection. + self.requests.splice(i, 1); + pending.request.onSocket(socket); + return + } + } + socket.destroy(); + self.removeSocket(socket); + }); + } + util__default['default'].inherits(TunnelingAgent, EventEmitter__default['default'].EventEmitter); + + TunnelingAgent.prototype.addRequest = function addRequest(req, options) { + var self = this; + + // Legacy API: addRequest(req, host, port, path) + if (typeof options === 'string') { + options = { + host: options, + port: arguments[2], + path: arguments[3] + }; + } + + if (self.sockets.length >= this.maxSockets) { + // We are over limit so we'll add it to the queue. + self.requests.push({host: options.host, port: options.port, request: req}); + return + } + + // If we are under maxSockets create a new one. + self.createConnection({host: options.host, port: options.port, request: req}); + }; + + TunnelingAgent.prototype.createConnection = function createConnection(pending) { + var self = this; + + self.createSocket(pending, function(socket) { + socket.on('free', onFree); + socket.on('close', onCloseOrRemove); + socket.on('agentRemove', onCloseOrRemove); + pending.request.onSocket(socket); + + function onFree() { + self.emit('free', socket, pending.host, pending.port); + } + + function onCloseOrRemove(err) { + self.removeSocket(socket); + socket.removeListener('free', onFree); + socket.removeListener('close', onCloseOrRemove); + socket.removeListener('agentRemove', onCloseOrRemove); + } + }); + }; + + TunnelingAgent.prototype.createSocket = function createSocket(options, cb) { + var self = this; + var placeholder = {}; + self.sockets.push(placeholder); + + var connectOptions = mergeOptions({}, self.proxyOptions, + { method: 'CONNECT' + , path: options.host + ':' + options.port + , agent: false + } + ); + if (connectOptions.proxyAuth) { + connectOptions.headers = connectOptions.headers || {}; + connectOptions.headers['Proxy-Authorization'] = 'Basic ' + + Buffer$a.from(connectOptions.proxyAuth).toString('base64'); + } + + debug$1('making CONNECT request'); + var connectReq = self.request(connectOptions); + connectReq.useChunkedEncodingByDefault = false; // for v0.6 + connectReq.once('response', onResponse); // for v0.6 + connectReq.once('upgrade', onUpgrade); // for v0.6 + connectReq.once('connect', onConnect); // for v0.7 or later + connectReq.once('error', onError); + connectReq.end(); + + function onResponse(res) { + // Very hacky. This is necessary to avoid http-parser leaks. + res.upgrade = true; + } + + function onUpgrade(res, socket, head) { + // Hacky. + process.nextTick(function() { + onConnect(res, socket, head); + }); + } + + function onConnect(res, socket, head) { + connectReq.removeAllListeners(); + socket.removeAllListeners(); + + if (res.statusCode === 200) { + assert__default['default'].equal(head.length, 0); + debug$1('tunneling connection has established'); + self.sockets[self.sockets.indexOf(placeholder)] = socket; + cb(socket); + } else { + debug$1('tunneling socket could not be established, statusCode=%d', res.statusCode); + var error = new Error('tunneling socket could not be established, ' + 'statusCode=' + res.statusCode); + error.code = 'ECONNRESET'; + options.request.emit('error', error); + self.removeSocket(placeholder); + } + } + + function onError(cause) { + connectReq.removeAllListeners(); + + debug$1('tunneling socket could not be established, cause=%s\n', cause.message, cause.stack); + var error = new Error('tunneling socket could not be established, ' + 'cause=' + cause.message); + error.code = 'ECONNRESET'; + options.request.emit('error', error); + self.removeSocket(placeholder); + } + }; + + TunnelingAgent.prototype.removeSocket = function removeSocket(socket) { + var pos = this.sockets.indexOf(socket); + if (pos === -1) return + + this.sockets.splice(pos, 1); + + var pending = this.requests.shift(); + if (pending) { + // If we have pending requests and a socket gets closed a new one + // needs to be created to take over in the pool for the one that closed. + this.createConnection(pending); + } + }; + + function createSecureSocket(options, cb) { + var self = this; + TunnelingAgent.prototype.createSocket.call(self, options, function(socket) { + // 0 is dummy port for v0.6 + var secureSocket = tls__default['default'].connect(0, mergeOptions({}, self.options, + { servername: options.host + , socket: socket + } + )); + self.sockets[self.sockets.indexOf(socket)] = secureSocket; + cb(secureSocket); + }); + } + + + function mergeOptions(target) { + for (var i = 1, len = arguments.length; i < len; ++i) { + var overrides = arguments[i]; + if (typeof overrides === 'object') { + var keys = Object.keys(overrides); + for (var j = 0, keyLen = keys.length; j < keyLen; ++j) { + var k = keys[j]; + if (overrides[k] !== undefined) { + target[k] = overrides[k]; + } + } + } + } + return target + } + + + var debug$1; + if (process.env.NODE_DEBUG && /\btunnel\b/.test(process.env.NODE_DEBUG)) { + debug$1 = function() { + var args = Array.prototype.slice.call(arguments); + if (typeof args[0] === 'string') { + args[0] = 'TUNNEL: ' + args[0]; + } else { + args.unshift('TUNNEL:'); + } + console.error.apply(console, args); + }; + } else { + debug$1 = function() {}; + } + var debug_1 = debug$1; // for test + + var tunnelAgent = { + httpOverHttp: httpOverHttp_1, + httpsOverHttp: httpsOverHttp_1, + httpOverHttps: httpOverHttps_1, + httpsOverHttps: httpsOverHttps_1, + debug: debug_1 + }; + + var defaultProxyHeaderWhiteList = [ + 'accept', + 'accept-charset', + 'accept-encoding', + 'accept-language', + 'accept-ranges', + 'cache-control', + 'content-encoding', + 'content-language', + 'content-location', + 'content-md5', + 'content-range', + 'content-type', + 'connection', + 'date', + 'expect', + 'max-forwards', + 'pragma', + 'referer', + 'te', + 'user-agent', + 'via' + ]; + + var defaultProxyHeaderExclusiveList = [ + 'proxy-authorization' + ]; + + function constructProxyHost (uriObject) { + var port = uriObject.port; + var protocol = uriObject.protocol; + var proxyHost = uriObject.hostname + ':'; + + if (port) { + proxyHost += port; + } else if (protocol === 'https:') { + proxyHost += '443'; + } else { + proxyHost += '80'; + } + + return proxyHost + } + + function constructProxyHeaderWhiteList (headers, proxyHeaderWhiteList) { + var whiteList = proxyHeaderWhiteList + .reduce(function (set, header) { + set[header.toLowerCase()] = true; + return set + }, {}); + + return Object.keys(headers) + .filter(function (header) { + return whiteList[header.toLowerCase()] + }) + .reduce(function (set, header) { + set[header] = headers[header]; + return set + }, {}) + } + + function constructTunnelOptions (request, proxyHeaders) { + var proxy = request.proxy; + + var tunnelOptions = { + proxy: { + host: proxy.hostname, + port: +proxy.port, + proxyAuth: proxy.auth, + headers: proxyHeaders + }, + headers: request.headers, + ca: request.ca, + cert: request.cert, + key: request.key, + passphrase: request.passphrase, + pfx: request.pfx, + ciphers: request.ciphers, + rejectUnauthorized: request.rejectUnauthorized, + secureOptions: request.secureOptions, + secureProtocol: request.secureProtocol + }; + + return tunnelOptions + } + + function constructTunnelFnName (uri, proxy) { + var uriProtocol = (uri.protocol === 'https:' ? 'https' : 'http'); + var proxyProtocol = (proxy.protocol === 'https:' ? 'Https' : 'Http'); + return [uriProtocol, proxyProtocol].join('Over') + } + + function getTunnelFn (request) { + var uri = request.uri; + var proxy = request.proxy; + var tunnelFnName = constructTunnelFnName(uri, proxy); + return tunnelAgent[tunnelFnName] + } + + function Tunnel$1 (request) { + this.request = request; + this.proxyHeaderWhiteList = defaultProxyHeaderWhiteList; + this.proxyHeaderExclusiveList = []; + if (typeof request.tunnel !== 'undefined') { + this.tunnelOverride = request.tunnel; + } + } + + Tunnel$1.prototype.isEnabled = function () { + var self = this; + var request = self.request; + // Tunnel HTTPS by default. Allow the user to override this setting. + + // If self.tunnelOverride is set (the user specified a value), use it. + if (typeof self.tunnelOverride !== 'undefined') { + return self.tunnelOverride + } + + // If the destination is HTTPS, tunnel. + if (request.uri.protocol === 'https:') { + return true + } + + // Otherwise, do not use tunnel. + return false + }; + + Tunnel$1.prototype.setup = function (options) { + var self = this; + var request = self.request; + + options = options || {}; + + if (typeof request.proxy === 'string') { + request.proxy = url__default['default'].parse(request.proxy); + } + + if (!request.proxy || !request.tunnel) { + return false + } + + // Setup Proxy Header Exclusive List and White List + if (options.proxyHeaderWhiteList) { + self.proxyHeaderWhiteList = options.proxyHeaderWhiteList; + } + if (options.proxyHeaderExclusiveList) { + self.proxyHeaderExclusiveList = options.proxyHeaderExclusiveList; + } + + var proxyHeaderExclusiveList = self.proxyHeaderExclusiveList.concat(defaultProxyHeaderExclusiveList); + var proxyHeaderWhiteList = self.proxyHeaderWhiteList.concat(proxyHeaderExclusiveList); + + // Setup Proxy Headers and Proxy Headers Host + // Only send the Proxy White Listed Header names + var proxyHeaders = constructProxyHeaderWhiteList(request.headers, proxyHeaderWhiteList); + proxyHeaders.host = constructProxyHost(request.uri); + + proxyHeaderExclusiveList.forEach(request.removeHeader, request); + + // Set Agent from Tunnel Data + var tunnelFn = getTunnelFn(request); + var tunnelOptions = constructTunnelOptions(request, proxyHeaders); + request.agent = tunnelFn(tunnelOptions); + + return true + }; + + Tunnel$1.defaultProxyHeaderWhiteList = defaultProxyHeaderWhiteList; + Tunnel$1.defaultProxyHeaderExclusiveList = defaultProxyHeaderExclusiveList; + var Tunnel_1 = Tunnel$1; + + var tunnel_1 = { + Tunnel: Tunnel_1 + }; + + var performanceNow = createCommonjsModule(function (module) { + // Generated by CoffeeScript 1.12.2 + (function() { + var getNanoSeconds, hrtime, loadTime, moduleLoadTime, nodeLoadTime, upTime; + + if ((typeof performance !== "undefined" && performance !== null) && performance.now) { + module.exports = function() { + return performance.now(); + }; + } else if ((typeof process !== "undefined" && process !== null) && process.hrtime) { + module.exports = function() { + return (getNanoSeconds() - nodeLoadTime) / 1e6; + }; + hrtime = process.hrtime; + getNanoSeconds = function() { + var hr; + hr = hrtime(); + return hr[0] * 1e9 + hr[1]; + }; + moduleLoadTime = getNanoSeconds(); + upTime = process.uptime() * 1e9; + nodeLoadTime = moduleLoadTime - upTime; + } else if (Date.now) { + module.exports = function() { + return Date.now() - loadTime; + }; + loadTime = Date.now(); + } else { + module.exports = function() { + return new Date().getTime() - loadTime; + }; + loadTime = new Date().getTime(); + } + + }).call(commonjsGlobal); + + + }); + + var isTypedArray = isTypedarray.strict; + + var cookies = cookies$1; + + var Querystring = querystring_1.Querystring; + var Har = har.Har; + var Auth = auth.Auth; + var OAuth = oauth_1.OAuth; + + var Multipart = multipart.Multipart; + var Redirect = redirect.Redirect; + var Tunnel = tunnel_1.Tunnel; + + var Buffer$9 = safeBuffer.Buffer; + + var safeStringify = helpers.safeStringify; + var isReadStream = helpers.isReadStream; + var toBase64 = helpers.toBase64; + var defer = helpers.defer; + var copy$2 = helpers.copy; + var version$7 = helpers.version; + var globalCookieJar = cookies.jar(); + + var globalPool = {}; + + function filterForNonReserved (reserved, options) { + // Filter out properties that are not reserved. + // Reserved values are passed in at call site. + + var object = {}; + for (var i in options) { + var notReserved = (reserved.indexOf(i) === -1); + if (notReserved) { + object[i] = options[i]; + } + } + return object + } + + function filterOutReservedFunctions (reserved, options) { + // Filter out properties that are functions and are reserved. + // Reserved values are passed in at call site. + + var object = {}; + for (var i in options) { + var isReserved = !(reserved.indexOf(i) === -1); + var isFunction = (typeof options[i] === 'function'); + if (!(isReserved && isFunction)) { + object[i] = options[i]; + } + } + return object + } + + // Return a simpler request object to allow serialization + function requestToJSON () { + var self = this; + return { + uri: self.uri, + method: self.method, + headers: self.headers + } + } + + // Return a simpler response object to allow serialization + function responseToJSON () { + var self = this; + return { + statusCode: self.statusCode, + body: self.body, + headers: self.headers, + request: requestToJSON.call(self.request) + } + } + + function Request (options) { + // if given the method property in options, set property explicitMethod to true + + // extend the Request instance with any non-reserved properties + // remove any reserved functions from the options object + // set Request instance to be readable and writable + // call init + + var self = this; + + // start with HAR, then override with additional options + if (options.har) { + self._har = new Har(self); + options = self._har.options(options); + } + + require$$0__default['default'].Stream.call(self); + var reserved = Object.keys(Request.prototype); + var nonReserved = filterForNonReserved(reserved, options); + + extend$1(self, nonReserved); + options = filterOutReservedFunctions(reserved, options); + + self.readable = true; + self.writable = true; + if (options.method) { + self.explicitMethod = true; + } + self._qs = new Querystring(self); + self._auth = new Auth(self); + self._oauth = new OAuth(self); + self._multipart = new Multipart(self); + self._redirect = new Redirect(self); + self._tunnel = new Tunnel(self); + self.init(options); + } + + util__default['default'].inherits(Request, require$$0__default['default'].Stream); + + // Debugging + Request.debug = process.env.NODE_DEBUG && /\brequest\b/.test(process.env.NODE_DEBUG); + function debug () { + if (Request.debug) { + console.error('REQUEST %s', util__default['default'].format.apply(util__default['default'], arguments)); + } + } + Request.prototype.debug = debug; + + Request.prototype.init = function (options) { + // init() contains all the code to setup the request object. + // the actual outgoing request is not started until start() is called + // this function is called from both the constructor and on redirect. + var self = this; + if (!options) { + options = {}; + } + self.headers = self.headers ? copy$2(self.headers) : {}; + + // Delete headers with value undefined since they break + // ClientRequest.OutgoingMessage.setHeader in node 0.12 + for (var headerName in self.headers) { + if (typeof self.headers[headerName] === 'undefined') { + delete self.headers[headerName]; + } + } + + caseless.httpify(self, self.headers); + + if (!self.method) { + self.method = options.method || 'GET'; + } + if (!self.localAddress) { + self.localAddress = options.localAddress; + } + + self._qs.init(options); + + debug(options); + if (!self.pool && self.pool !== false) { + self.pool = globalPool; + } + self.dests = self.dests || []; + self.__isRequestRequest = true; + + // Protect against double callback + if (!self._callback && self.callback) { + self._callback = self.callback; + self.callback = function () { + if (self._callbackCalled) { + return // Print a warning maybe? + } + self._callbackCalled = true; + self._callback.apply(self, arguments); + }; + self.on('error', self.callback.bind()); + self.on('complete', self.callback.bind(self, null)); + } + + // People use this property instead all the time, so support it + if (!self.uri && self.url) { + self.uri = self.url; + delete self.url; + } + + // If there's a baseUrl, then use it as the base URL (i.e. uri must be + // specified as a relative path and is appended to baseUrl). + if (self.baseUrl) { + if (typeof self.baseUrl !== 'string') { + return self.emit('error', new Error('options.baseUrl must be a string')) + } + + if (typeof self.uri !== 'string') { + return self.emit('error', new Error('options.uri must be a string when using options.baseUrl')) + } + + if (self.uri.indexOf('//') === 0 || self.uri.indexOf('://') !== -1) { + return self.emit('error', new Error('options.uri must be a path when using options.baseUrl')) + } + + // Handle all cases to make sure that there's only one slash between + // baseUrl and uri. + var baseUrlEndsWithSlash = self.baseUrl.lastIndexOf('/') === self.baseUrl.length - 1; + var uriStartsWithSlash = self.uri.indexOf('/') === 0; + + if (baseUrlEndsWithSlash && uriStartsWithSlash) { + self.uri = self.baseUrl + self.uri.slice(1); + } else if (baseUrlEndsWithSlash || uriStartsWithSlash) { + self.uri = self.baseUrl + self.uri; + } else if (self.uri === '') { + self.uri = self.baseUrl; + } else { + self.uri = self.baseUrl + '/' + self.uri; + } + delete self.baseUrl; + } + + // A URI is needed by this point, emit error if we haven't been able to get one + if (!self.uri) { + return self.emit('error', new Error('options.uri is a required argument')) + } + + // If a string URI/URL was given, parse it into a URL object + if (typeof self.uri === 'string') { + self.uri = url__default['default'].parse(self.uri); + } + + // Some URL objects are not from a URL parsed string and need href added + if (!self.uri.href) { + self.uri.href = url__default['default'].format(self.uri); + } + + // DEPRECATED: Warning for users of the old Unix Sockets URL Scheme + if (self.uri.protocol === 'unix:') { + return self.emit('error', new Error('`unix://` URL scheme is no longer supported. Please use the format `http://unix:SOCKET:PATH`')) + } + + // Support Unix Sockets + if (self.uri.host === 'unix') { + self.enableUnixSocket(); + } + + if (self.strictSSL === false) { + self.rejectUnauthorized = false; + } + + if (!self.uri.pathname) { self.uri.pathname = '/'; } + + if (!(self.uri.host || (self.uri.hostname && self.uri.port)) && !self.uri.isUnix) { + // Invalid URI: it may generate lot of bad errors, like 'TypeError: Cannot call method `indexOf` of undefined' in CookieJar + // Detect and reject it as soon as possible + var faultyUri = url__default['default'].format(self.uri); + var message = 'Invalid URI "' + faultyUri + '"'; + if (Object.keys(options).length === 0) { + // No option ? This can be the sign of a redirect + // As this is a case where the user cannot do anything (they didn't call request directly with this URL) + // they should be warned that it can be caused by a redirection (can save some hair) + message += '. This can be caused by a crappy redirection.'; + } + // This error was fatal + self.abort(); + return self.emit('error', new Error(message)) + } + + if (!self.hasOwnProperty('proxy')) { + self.proxy = getProxyFromURI_1(self.uri); + } + + self.tunnel = self._tunnel.isEnabled(); + if (self.proxy) { + self._tunnel.setup(options); + } + + self._redirect.onRequest(options); + + self.setHost = false; + if (!self.hasHeader('host')) { + var hostHeaderName = self.originalHostHeaderName || 'host'; + self.setHeader(hostHeaderName, self.uri.host); + // Drop :port suffix from Host header if known protocol. + if (self.uri.port) { + if ((self.uri.port === '80' && self.uri.protocol === 'http:') || + (self.uri.port === '443' && self.uri.protocol === 'https:')) { + self.setHeader(hostHeaderName, self.uri.hostname); + } + } + self.setHost = true; + } + + self.jar(self._jar || options.jar); + + if (!self.uri.port) { + if (self.uri.protocol === 'http:') { self.uri.port = 80; } else if (self.uri.protocol === 'https:') { self.uri.port = 443; } + } + + if (self.proxy && !self.tunnel) { + self.port = self.proxy.port; + self.host = self.proxy.hostname; + } else { + self.port = self.uri.port; + self.host = self.uri.hostname; + } + + if (options.form) { + self.form(options.form); + } + + if (options.formData) { + var formData = options.formData; + var requestForm = self.form(); + var appendFormValue = function (key, value) { + if (value && value.hasOwnProperty('value') && value.hasOwnProperty('options')) { + requestForm.append(key, value.value, value.options); + } else { + requestForm.append(key, value); + } + }; + for (var formKey in formData) { + if (formData.hasOwnProperty(formKey)) { + var formValue = formData[formKey]; + if (formValue instanceof Array) { + for (var j = 0; j < formValue.length; j++) { + appendFormValue(formKey, formValue[j]); + } + } else { + appendFormValue(formKey, formValue); + } + } + } + } + + if (options.qs) { + self.qs(options.qs); + } + + if (self.uri.path) { + self.path = self.uri.path; + } else { + self.path = self.uri.pathname + (self.uri.search || ''); + } + + if (self.path.length === 0) { + self.path = '/'; + } + + // Auth must happen last in case signing is dependent on other headers + if (options.aws) { + self.aws(options.aws); + } + + if (options.hawk) { + self.hawk(options.hawk); + } + + if (options.httpSignature) { + self.httpSignature(options.httpSignature); + } + + if (options.auth) { + if (Object.prototype.hasOwnProperty.call(options.auth, 'username')) { + options.auth.user = options.auth.username; + } + if (Object.prototype.hasOwnProperty.call(options.auth, 'password')) { + options.auth.pass = options.auth.password; + } + + self.auth( + options.auth.user, + options.auth.pass, + options.auth.sendImmediately, + options.auth.bearer + ); + } + + if (self.gzip && !self.hasHeader('accept-encoding')) { + self.setHeader('accept-encoding', 'gzip, deflate'); + } + + if (self.uri.auth && !self.hasHeader('authorization')) { + var uriAuthPieces = self.uri.auth.split(':').map(function (item) { return self._qs.unescape(item) }); + self.auth(uriAuthPieces[0], uriAuthPieces.slice(1).join(':'), true); + } + + if (!self.tunnel && self.proxy && self.proxy.auth && !self.hasHeader('proxy-authorization')) { + var proxyAuthPieces = self.proxy.auth.split(':').map(function (item) { return self._qs.unescape(item) }); + var authHeader = 'Basic ' + toBase64(proxyAuthPieces.join(':')); + self.setHeader('proxy-authorization', authHeader); + } + + if (self.proxy && !self.tunnel) { + self.path = (self.uri.protocol + '//' + self.uri.host + self.path); + } + + if (options.json) { + self.json(options.json); + } + if (options.multipart) { + self.multipart(options.multipart); + } + + if (options.time) { + self.timing = true; + + // NOTE: elapsedTime is deprecated in favor of .timings + self.elapsedTime = self.elapsedTime || 0; + } + + function setContentLength () { + if (isTypedArray(self.body)) { + self.body = Buffer$9.from(self.body); + } + + if (!self.hasHeader('content-length')) { + var length; + if (typeof self.body === 'string') { + length = Buffer$9.byteLength(self.body); + } else if (Array.isArray(self.body)) { + length = self.body.reduce(function (a, b) { return a + b.length }, 0); + } else { + length = self.body.length; + } + + if (length) { + self.setHeader('content-length', length); + } else { + self.emit('error', new Error('Argument error, options.body.')); + } + } + } + if (self.body && !isstream(self.body)) { + setContentLength(); + } + + if (options.oauth) { + self.oauth(options.oauth); + } else if (self._oauth.params && self.hasHeader('authorization')) { + self.oauth(self._oauth.params); + } + + var protocol = self.proxy && !self.tunnel ? self.proxy.protocol : self.uri.protocol; + var defaultModules = {'http:': http__default['default'], 'https:': https__default['default']}; + var httpModules = self.httpModules || {}; + + self.httpModule = httpModules[protocol] || defaultModules[protocol]; + + if (!self.httpModule) { + return self.emit('error', new Error('Invalid protocol: ' + protocol)) + } + + if (options.ca) { + self.ca = options.ca; + } + + if (!self.agent) { + if (options.agentOptions) { + self.agentOptions = options.agentOptions; + } + + if (options.agentClass) { + self.agentClass = options.agentClass; + } else if (options.forever) { + var v = version$7(); + // use ForeverAgent in node 0.10- only + if (v.major === 0 && v.minor <= 10) { + self.agentClass = protocol === 'http:' ? foreverAgent : foreverAgent.SSL; + } else { + self.agentClass = self.httpModule.Agent; + self.agentOptions = self.agentOptions || {}; + self.agentOptions.keepAlive = true; + } + } else { + self.agentClass = self.httpModule.Agent; + } + } + + if (self.pool === false) { + self.agent = false; + } else { + self.agent = self.agent || self.getNewAgent(); + } + + self.on('pipe', function (src) { + if (self.ntick && self._started) { + self.emit('error', new Error('You cannot pipe to this stream after the outbound request has started.')); + } + self.src = src; + if (isReadStream(src)) { + if (!self.hasHeader('content-type')) { + self.setHeader('content-type', mimeTypes.lookup(src.path)); + } + } else { + if (src.headers) { + for (var i in src.headers) { + if (!self.hasHeader(i)) { + self.setHeader(i, src.headers[i]); + } + } + } + if (self._json && !self.hasHeader('content-type')) { + self.setHeader('content-type', 'application/json'); + } + if (src.method && !self.explicitMethod) { + self.method = src.method; + } + } + + // self.on('pipe', function () { + // console.error('You have already piped to this stream. Pipeing twice is likely to break the request.') + // }) + }); + + defer(function () { + if (self._aborted) { + return + } + + var end = function () { + if (self._form) { + if (!self._auth.hasAuth) { + self._form.pipe(self); + } else if (self._auth.hasAuth && self._auth.sentAuth) { + self._form.pipe(self); + } + } + if (self._multipart && self._multipart.chunked) { + self._multipart.body.pipe(self); + } + if (self.body) { + if (isstream(self.body)) { + self.body.pipe(self); + } else { + setContentLength(); + if (Array.isArray(self.body)) { + self.body.forEach(function (part) { + self.write(part); + }); + } else { + self.write(self.body); + } + self.end(); + } + } else if (self.requestBodyStream) { + console.warn('options.requestBodyStream is deprecated, please pass the request object to stream.pipe.'); + self.requestBodyStream.pipe(self); + } else if (!self.src) { + if (self._auth.hasAuth && !self._auth.sentAuth) { + self.end(); + return + } + if (self.method !== 'GET' && typeof self.method !== 'undefined') { + self.setHeader('content-length', 0); + } + self.end(); + } + }; + + if (self._form && !self.hasHeader('content-length')) { + // Before ending the request, we had to compute the length of the whole form, asyncly + self.setHeader(self._form.getHeaders(), true); + self._form.getLength(function (err, length) { + if (!err && !isNaN(length)) { + self.setHeader('content-length', length); + } + end(); + }); + } else { + end(); + } + + self.ntick = true; + }); + }; + + Request.prototype.getNewAgent = function () { + var self = this; + var Agent = self.agentClass; + var options = {}; + if (self.agentOptions) { + for (var i in self.agentOptions) { + options[i] = self.agentOptions[i]; + } + } + if (self.ca) { + options.ca = self.ca; + } + if (self.ciphers) { + options.ciphers = self.ciphers; + } + if (self.secureProtocol) { + options.secureProtocol = self.secureProtocol; + } + if (self.secureOptions) { + options.secureOptions = self.secureOptions; + } + if (typeof self.rejectUnauthorized !== 'undefined') { + options.rejectUnauthorized = self.rejectUnauthorized; + } + + if (self.cert && self.key) { + options.key = self.key; + options.cert = self.cert; + } + + if (self.pfx) { + options.pfx = self.pfx; + } + + if (self.passphrase) { + options.passphrase = self.passphrase; + } + + var poolKey = ''; + + // different types of agents are in different pools + if (Agent !== self.httpModule.Agent) { + poolKey += Agent.name; + } + + // ca option is only relevant if proxy or destination are https + var proxy = self.proxy; + if (typeof proxy === 'string') { + proxy = url__default['default'].parse(proxy); + } + var isHttps = (proxy && proxy.protocol === 'https:') || this.uri.protocol === 'https:'; + + if (isHttps) { + if (options.ca) { + if (poolKey) { + poolKey += ':'; + } + poolKey += options.ca; + } + + if (typeof options.rejectUnauthorized !== 'undefined') { + if (poolKey) { + poolKey += ':'; + } + poolKey += options.rejectUnauthorized; + } + + if (options.cert) { + if (poolKey) { + poolKey += ':'; + } + poolKey += options.cert.toString('ascii') + options.key.toString('ascii'); + } + + if (options.pfx) { + if (poolKey) { + poolKey += ':'; + } + poolKey += options.pfx.toString('ascii'); + } + + if (options.ciphers) { + if (poolKey) { + poolKey += ':'; + } + poolKey += options.ciphers; + } + + if (options.secureProtocol) { + if (poolKey) { + poolKey += ':'; + } + poolKey += options.secureProtocol; + } + + if (options.secureOptions) { + if (poolKey) { + poolKey += ':'; + } + poolKey += options.secureOptions; + } + } + + if (self.pool === globalPool && !poolKey && Object.keys(options).length === 0 && self.httpModule.globalAgent) { + // not doing anything special. Use the globalAgent + return self.httpModule.globalAgent + } + + // we're using a stored agent. Make sure it's protocol-specific + poolKey = self.uri.protocol + poolKey; + + // generate a new agent for this setting if none yet exists + if (!self.pool[poolKey]) { + self.pool[poolKey] = new Agent(options); + // properly set maxSockets on new agents + if (self.pool.maxSockets) { + self.pool[poolKey].maxSockets = self.pool.maxSockets; + } + } + + return self.pool[poolKey] + }; + + Request.prototype.start = function () { + // start() is called once we are ready to send the outgoing HTTP request. + // this is usually called on the first write(), end() or on nextTick() + var self = this; + + if (self.timing) { + // All timings will be relative to this request's startTime. In order to do this, + // we need to capture the wall-clock start time (via Date), immediately followed + // by the high-resolution timer (via now()). While these two won't be set + // at the _exact_ same time, they should be close enough to be able to calculate + // high-resolution, monotonically non-decreasing timestamps relative to startTime. + var startTime = new Date().getTime(); + var startTimeNow = performanceNow(); + } + + if (self._aborted) { + return + } + + self._started = true; + self.method = self.method || 'GET'; + self.href = self.uri.href; + + if (self.src && self.src.stat && self.src.stat.size && !self.hasHeader('content-length')) { + self.setHeader('content-length', self.src.stat.size); + } + if (self._aws) { + self.aws(self._aws, true); + } + + // We have a method named auth, which is completely different from the http.request + // auth option. If we don't remove it, we're gonna have a bad time. + var reqOptions = copy$2(self); + delete reqOptions.auth; + + debug('make request', self.uri.href); + + // node v6.8.0 now supports a `timeout` value in `http.request()`, but we + // should delete it for now since we handle timeouts manually for better + // consistency with node versions before v6.8.0 + delete reqOptions.timeout; + + try { + self.req = self.httpModule.request(reqOptions); + } catch (err) { + self.emit('error', err); + return + } + + if (self.timing) { + self.startTime = startTime; + self.startTimeNow = startTimeNow; + + // Timing values will all be relative to startTime (by comparing to startTimeNow + // so we have an accurate clock) + self.timings = {}; + } + + var timeout; + if (self.timeout && !self.timeoutTimer) { + if (self.timeout < 0) { + timeout = 0; + } else if (typeof self.timeout === 'number' && isFinite(self.timeout)) { + timeout = self.timeout; + } + } + + self.req.on('response', self.onRequestResponse.bind(self)); + self.req.on('error', self.onRequestError.bind(self)); + self.req.on('drain', function () { + self.emit('drain'); + }); + + self.req.on('socket', function (socket) { + // `._connecting` was the old property which was made public in node v6.1.0 + var isConnecting = socket._connecting || socket.connecting; + if (self.timing) { + self.timings.socket = performanceNow() - self.startTimeNow; + + if (isConnecting) { + var onLookupTiming = function () { + self.timings.lookup = performanceNow() - self.startTimeNow; + }; + + var onConnectTiming = function () { + self.timings.connect = performanceNow() - self.startTimeNow; + }; + + socket.once('lookup', onLookupTiming); + socket.once('connect', onConnectTiming); + + // clean up timing event listeners if needed on error + self.req.once('error', function () { + socket.removeListener('lookup', onLookupTiming); + socket.removeListener('connect', onConnectTiming); + }); + } + } + + var setReqTimeout = function () { + // This timeout sets the amount of time to wait *between* bytes sent + // from the server once connected. + // + // In particular, it's useful for erroring if the server fails to send + // data halfway through streaming a response. + self.req.setTimeout(timeout, function () { + if (self.req) { + self.abort(); + var e = new Error('ESOCKETTIMEDOUT'); + e.code = 'ESOCKETTIMEDOUT'; + e.connect = false; + self.emit('error', e); + } + }); + }; + if (timeout !== undefined) { + // Only start the connection timer if we're actually connecting a new + // socket, otherwise if we're already connected (because this is a + // keep-alive connection) do not bother. This is important since we won't + // get a 'connect' event for an already connected socket. + if (isConnecting) { + var onReqSockConnect = function () { + socket.removeListener('connect', onReqSockConnect); + self.clearTimeout(); + setReqTimeout(); + }; + + socket.on('connect', onReqSockConnect); + + self.req.on('error', function (err) { // eslint-disable-line handle-callback-err + socket.removeListener('connect', onReqSockConnect); + }); + + // Set a timeout in memory - this block will throw if the server takes more + // than `timeout` to write the HTTP status and headers (corresponding to + // the on('response') event on the client). NB: this measures wall-clock + // time, not the time between bytes sent by the server. + self.timeoutTimer = setTimeout(function () { + socket.removeListener('connect', onReqSockConnect); + self.abort(); + var e = new Error('ETIMEDOUT'); + e.code = 'ETIMEDOUT'; + e.connect = true; + self.emit('error', e); + }, timeout); + } else { + // We're already connected + setReqTimeout(); + } + } + self.emit('socket', socket); + }); + + self.emit('request', self.req); + }; + + Request.prototype.onRequestError = function (error) { + var self = this; + if (self._aborted) { + return + } + if (self.req && self.req._reusedSocket && error.code === 'ECONNRESET' && + self.agent.addRequestNoreuse) { + self.agent = { addRequest: self.agent.addRequestNoreuse.bind(self.agent) }; + self.start(); + self.req.end(); + return + } + self.clearTimeout(); + self.emit('error', error); + }; + + Request.prototype.onRequestResponse = function (response) { + var self = this; + + if (self.timing) { + self.timings.response = performanceNow() - self.startTimeNow; + } + + debug('onRequestResponse', self.uri.href, response.statusCode, response.headers); + response.on('end', function () { + if (self.timing) { + self.timings.end = performanceNow() - self.startTimeNow; + response.timingStart = self.startTime; + + // fill in the blanks for any periods that didn't trigger, such as + // no lookup or connect due to keep alive + if (!self.timings.socket) { + self.timings.socket = 0; + } + if (!self.timings.lookup) { + self.timings.lookup = self.timings.socket; + } + if (!self.timings.connect) { + self.timings.connect = self.timings.lookup; + } + if (!self.timings.response) { + self.timings.response = self.timings.connect; + } + + debug('elapsed time', self.timings.end); + + // elapsedTime includes all redirects + self.elapsedTime += Math.round(self.timings.end); + + // NOTE: elapsedTime is deprecated in favor of .timings + response.elapsedTime = self.elapsedTime; + + // timings is just for the final fetch + response.timings = self.timings; + + // pre-calculate phase timings as well + response.timingPhases = { + wait: self.timings.socket, + dns: self.timings.lookup - self.timings.socket, + tcp: self.timings.connect - self.timings.lookup, + firstByte: self.timings.response - self.timings.connect, + download: self.timings.end - self.timings.response, + total: self.timings.end + }; + } + debug('response end', self.uri.href, response.statusCode, response.headers); + }); + + if (self._aborted) { + debug('aborted', self.uri.href); + response.resume(); + return + } + + self.response = response; + response.request = self; + response.toJSON = responseToJSON; + + // XXX This is different on 0.10, because SSL is strict by default + if (self.httpModule === https__default['default'] && + self.strictSSL && (!response.hasOwnProperty('socket') || + !response.socket.authorized)) { + debug('strict ssl error', self.uri.href); + var sslErr = response.hasOwnProperty('socket') ? response.socket.authorizationError : self.uri.href + ' does not support SSL'; + self.emit('error', new Error('SSL Error: ' + sslErr)); + return + } + + // Save the original host before any redirect (if it changes, we need to + // remove any authorization headers). Also remember the case of the header + // name because lots of broken servers expect Host instead of host and we + // want the caller to be able to specify this. + self.originalHost = self.getHeader('host'); + if (!self.originalHostHeaderName) { + self.originalHostHeaderName = self.hasHeader('host'); + } + if (self.setHost) { + self.removeHeader('host'); + } + self.clearTimeout(); + + var targetCookieJar = (self._jar && self._jar.setCookie) ? self._jar : globalCookieJar; + var addCookie = function (cookie) { + // set the cookie if it's domain in the href's domain. + try { + targetCookieJar.setCookie(cookie, self.uri.href, {ignoreError: true}); + } catch (e) { + self.emit('error', e); + } + }; + + response.caseless = caseless(response.headers); + + if (response.caseless.has('set-cookie') && (!self._disableCookies)) { + var headerName = response.caseless.has('set-cookie'); + if (Array.isArray(response.headers[headerName])) { + response.headers[headerName].forEach(addCookie); + } else { + addCookie(response.headers[headerName]); + } + } + + if (self._redirect.onResponse(response)) { + return // Ignore the rest of the response + } else { + // Be a good stream and emit end when the response is finished. + // Hack to emit end on close because of a core bug that never fires end + response.on('close', function () { + if (!self._ended) { + self.response.emit('end'); + } + }); + + response.once('end', function () { + self._ended = true; + }); + + var noBody = function (code) { + return ( + self.method === 'HEAD' || + // Informational + (code >= 100 && code < 200) || + // No Content + code === 204 || + // Not Modified + code === 304 + ) + }; + + var responseContent; + if (self.gzip && !noBody(response.statusCode)) { + var contentEncoding = response.headers['content-encoding'] || 'identity'; + contentEncoding = contentEncoding.trim().toLowerCase(); + + // Be more lenient with decoding compressed responses, since (very rarely) + // servers send slightly invalid gzip responses that are still accepted + // by common browsers. + // Always using Z_SYNC_FLUSH is what cURL does. + var zlibOptions = { + flush: zlib__default['default'].Z_SYNC_FLUSH, + finishFlush: zlib__default['default'].Z_SYNC_FLUSH + }; + + if (contentEncoding === 'gzip') { + responseContent = zlib__default['default'].createGunzip(zlibOptions); + response.pipe(responseContent); + } else if (contentEncoding === 'deflate') { + responseContent = zlib__default['default'].createInflate(zlibOptions); + response.pipe(responseContent); + } else { + // Since previous versions didn't check for Content-Encoding header, + // ignore any invalid values to preserve backwards-compatibility + if (contentEncoding !== 'identity') { + debug('ignoring unrecognized Content-Encoding ' + contentEncoding); + } + responseContent = response; + } + } else { + responseContent = response; + } + + if (self.encoding) { + if (self.dests.length !== 0) { + console.error('Ignoring encoding parameter as this stream is being piped to another stream which makes the encoding option invalid.'); + } else { + responseContent.setEncoding(self.encoding); + } + } + + if (self._paused) { + responseContent.pause(); + } + + self.responseContent = responseContent; + + self.emit('response', response); + + self.dests.forEach(function (dest) { + self.pipeDest(dest); + }); + + responseContent.on('data', function (chunk) { + if (self.timing && !self.responseStarted) { + self.responseStartTime = (new Date()).getTime(); + + // NOTE: responseStartTime is deprecated in favor of .timings + response.responseStartTime = self.responseStartTime; + } + self._destdata = true; + self.emit('data', chunk); + }); + responseContent.once('end', function (chunk) { + self.emit('end', chunk); + }); + responseContent.on('error', function (error) { + self.emit('error', error); + }); + responseContent.on('close', function () { self.emit('close'); }); + + if (self.callback) { + self.readResponseBody(response); + } else { // if no callback + self.on('end', function () { + if (self._aborted) { + debug('aborted', self.uri.href); + return + } + self.emit('complete', response); + }); + } + } + debug('finish init function', self.uri.href); + }; + + Request.prototype.readResponseBody = function (response) { + var self = this; + debug("reading response's body"); + var buffers = []; + var bufferLength = 0; + var strings = []; + + self.on('data', function (chunk) { + if (!Buffer$9.isBuffer(chunk)) { + strings.push(chunk); + } else if (chunk.length) { + bufferLength += chunk.length; + buffers.push(chunk); + } + }); + self.on('end', function () { + debug('end event', self.uri.href); + if (self._aborted) { + debug('aborted', self.uri.href); + // `buffer` is defined in the parent scope and used in a closure it exists for the life of the request. + // This can lead to leaky behavior if the user retains a reference to the request object. + buffers = []; + bufferLength = 0; + return + } + + if (bufferLength) { + debug('has body', self.uri.href, bufferLength); + response.body = Buffer$9.concat(buffers, bufferLength); + if (self.encoding !== null) { + response.body = response.body.toString(self.encoding); + } + // `buffer` is defined in the parent scope and used in a closure it exists for the life of the Request. + // This can lead to leaky behavior if the user retains a reference to the request object. + buffers = []; + bufferLength = 0; + } else if (strings.length) { + // The UTF8 BOM [0xEF,0xBB,0xBF] is converted to [0xFE,0xFF] in the JS UTC16/UCS2 representation. + // Strip this value out when the encoding is set to 'utf8', as upstream consumers won't expect it and it breaks JSON.parse(). + if (self.encoding === 'utf8' && strings[0].length > 0 && strings[0][0] === '\uFEFF') { + strings[0] = strings[0].substring(1); + } + response.body = strings.join(''); + } + + if (self._json) { + try { + response.body = JSON.parse(response.body, self._jsonReviver); + } catch (e) { + debug('invalid JSON received', self.uri.href); + } + } + debug('emitting complete', self.uri.href); + if (typeof response.body === 'undefined' && !self._json) { + response.body = self.encoding === null ? Buffer$9.alloc(0) : ''; + } + self.emit('complete', response, response.body); + }); + }; + + Request.prototype.abort = function () { + var self = this; + self._aborted = true; + + if (self.req) { + self.req.abort(); + } else if (self.response) { + self.response.destroy(); + } + + self.clearTimeout(); + self.emit('abort'); + }; + + Request.prototype.pipeDest = function (dest) { + var self = this; + var response = self.response; + // Called after the response is received + if (dest.headers && !dest.headersSent) { + if (response.caseless.has('content-type')) { + var ctname = response.caseless.has('content-type'); + if (dest.setHeader) { + dest.setHeader(ctname, response.headers[ctname]); + } else { + dest.headers[ctname] = response.headers[ctname]; + } + } + + if (response.caseless.has('content-length')) { + var clname = response.caseless.has('content-length'); + if (dest.setHeader) { + dest.setHeader(clname, response.headers[clname]); + } else { + dest.headers[clname] = response.headers[clname]; + } + } + } + if (dest.setHeader && !dest.headersSent) { + for (var i in response.headers) { + // If the response content is being decoded, the Content-Encoding header + // of the response doesn't represent the piped content, so don't pass it. + if (!self.gzip || i !== 'content-encoding') { + dest.setHeader(i, response.headers[i]); + } + } + dest.statusCode = response.statusCode; + } + if (self.pipefilter) { + self.pipefilter(response, dest); + } + }; + + Request.prototype.qs = function (q, clobber) { + var self = this; + var base; + if (!clobber && self.uri.query) { + base = self._qs.parse(self.uri.query); + } else { + base = {}; + } + + for (var i in q) { + base[i] = q[i]; + } + + var qs = self._qs.stringify(base); + + if (qs === '') { + return self + } + + self.uri = url__default['default'].parse(self.uri.href.split('?')[0] + '?' + qs); + self.url = self.uri; + self.path = self.uri.path; + + if (self.uri.host === 'unix') { + self.enableUnixSocket(); + } + + return self + }; + Request.prototype.form = function (form) { + var self = this; + if (form) { + if (!/^application\/x-www-form-urlencoded\b/.test(self.getHeader('content-type'))) { + self.setHeader('content-type', 'application/x-www-form-urlencoded'); + } + self.body = (typeof form === 'string') + ? self._qs.rfc3986(form.toString('utf8')) + : self._qs.stringify(form).toString('utf8'); + return self + } + // create form-data object + self._form = new form_data(); + self._form.on('error', function (err) { + err.message = 'form-data: ' + err.message; + self.emit('error', err); + self.abort(); + }); + return self._form + }; + Request.prototype.multipart = function (multipart) { + var self = this; + + self._multipart.onRequest(multipart); + + if (!self._multipart.chunked) { + self.body = self._multipart.body; + } + + return self + }; + Request.prototype.json = function (val) { + var self = this; + + if (!self.hasHeader('accept')) { + self.setHeader('accept', 'application/json'); + } + + if (typeof self.jsonReplacer === 'function') { + self._jsonReplacer = self.jsonReplacer; + } + + self._json = true; + if (typeof val === 'boolean') { + if (self.body !== undefined) { + if (!/^application\/x-www-form-urlencoded\b/.test(self.getHeader('content-type'))) { + self.body = safeStringify(self.body, self._jsonReplacer); + } else { + self.body = self._qs.rfc3986(self.body); + } + if (!self.hasHeader('content-type')) { + self.setHeader('content-type', 'application/json'); + } + } + } else { + self.body = safeStringify(val, self._jsonReplacer); + if (!self.hasHeader('content-type')) { + self.setHeader('content-type', 'application/json'); + } + } + + if (typeof self.jsonReviver === 'function') { + self._jsonReviver = self.jsonReviver; + } + + return self + }; + Request.prototype.getHeader = function (name, headers) { + var self = this; + var result, re, match; + if (!headers) { + headers = self.headers; + } + Object.keys(headers).forEach(function (key) { + if (key.length !== name.length) { + return + } + re = new RegExp(name, 'i'); + match = key.match(re); + if (match) { + result = headers[key]; + } + }); + return result + }; + Request.prototype.enableUnixSocket = function () { + // Get the socket & request paths from the URL + var unixParts = this.uri.path.split(':'); + var host = unixParts[0]; + var path = unixParts[1]; + // Apply unix properties to request + this.socketPath = host; + this.uri.pathname = path; + this.uri.path = path; + this.uri.host = host; + this.uri.hostname = host; + this.uri.isUnix = true; + }; + + Request.prototype.auth = function (user, pass, sendImmediately, bearer) { + var self = this; + + self._auth.onRequest(user, pass, sendImmediately, bearer); + + return self + }; + Request.prototype.aws = function (opts, now) { + var self = this; + + if (!now) { + self._aws = opts; + return self + } + + if (opts.sign_version === 4 || opts.sign_version === '4') { + // use aws4 + var options = { + host: self.uri.host, + path: self.uri.path, + method: self.method, + headers: self.headers, + body: self.body + }; + if (opts.service) { + options.service = opts.service; + } + var signRes = aws4_1.sign(options, { + accessKeyId: opts.key, + secretAccessKey: opts.secret, + sessionToken: opts.session + }); + self.setHeader('authorization', signRes.headers.Authorization); + self.setHeader('x-amz-date', signRes.headers['X-Amz-Date']); + if (signRes.headers['X-Amz-Security-Token']) { + self.setHeader('x-amz-security-token', signRes.headers['X-Amz-Security-Token']); + } + } else { + // default: use aws-sign2 + var date = new Date(); + self.setHeader('date', date.toUTCString()); + var auth = { + key: opts.key, + secret: opts.secret, + verb: self.method.toUpperCase(), + date: date, + contentType: self.getHeader('content-type') || '', + md5: self.getHeader('content-md5') || '', + amazonHeaders: awsSign2.canonicalizeHeaders(self.headers) + }; + var path = self.uri.path; + if (opts.bucket && path) { + auth.resource = '/' + opts.bucket + path; + } else if (opts.bucket && !path) { + auth.resource = '/' + opts.bucket; + } else if (!opts.bucket && path) { + auth.resource = path; + } else if (!opts.bucket && !path) { + auth.resource = '/'; + } + auth.resource = awsSign2.canonicalizeResource(auth.resource); + self.setHeader('authorization', awsSign2.authorization(auth)); + } + + return self + }; + Request.prototype.httpSignature = function (opts) { + var self = this; + lib$4.signRequest({ + getHeader: function (header) { + return self.getHeader(header, self.headers) + }, + setHeader: function (header, value) { + self.setHeader(header, value); + }, + method: self.method, + path: self.path + }, opts); + debug('httpSignature authorization', self.getHeader('authorization')); + + return self + }; + Request.prototype.hawk = function (opts) { + var self = this; + self.setHeader('Authorization', hawk.header(self.uri, self.method, opts)); + }; + Request.prototype.oauth = function (_oauth) { + var self = this; + + self._oauth.onRequest(_oauth); + + return self + }; + + Request.prototype.jar = function (jar) { + var self = this; + var cookies; + + if (self._redirect.redirectsFollowed === 0) { + self.originalCookieHeader = self.getHeader('cookie'); + } + + if (!jar) { + // disable cookies + cookies = false; + self._disableCookies = true; + } else { + var targetCookieJar = jar.getCookieString ? jar : globalCookieJar; + var urihref = self.uri.href; + // fetch cookie in the Specified host + if (targetCookieJar) { + cookies = targetCookieJar.getCookieString(urihref); + } + } + + // if need cookie and cookie is not empty + if (cookies && cookies.length) { + if (self.originalCookieHeader) { + // Don't overwrite existing Cookie header + self.setHeader('cookie', self.originalCookieHeader + '; ' + cookies); + } else { + self.setHeader('cookie', cookies); + } + } + self._jar = jar; + return self + }; + + // Stream API + Request.prototype.pipe = function (dest, opts) { + var self = this; + + if (self.response) { + if (self._destdata) { + self.emit('error', new Error('You cannot pipe after data has been emitted from the response.')); + } else if (self._ended) { + self.emit('error', new Error('You cannot pipe after the response has been ended.')); + } else { + require$$0__default['default'].Stream.prototype.pipe.call(self, dest, opts); + self.pipeDest(dest); + return dest + } + } else { + self.dests.push(dest); + require$$0__default['default'].Stream.prototype.pipe.call(self, dest, opts); + return dest + } + }; + Request.prototype.write = function () { + var self = this; + if (self._aborted) { return } + + if (!self._started) { + self.start(); + } + if (self.req) { + return self.req.write.apply(self.req, arguments) + } + }; + Request.prototype.end = function (chunk) { + var self = this; + if (self._aborted) { return } + + if (chunk) { + self.write(chunk); + } + if (!self._started) { + self.start(); + } + if (self.req) { + self.req.end(); + } + }; + Request.prototype.pause = function () { + var self = this; + if (!self.responseContent) { + self._paused = true; + } else { + self.responseContent.pause.apply(self.responseContent, arguments); + } + }; + Request.prototype.resume = function () { + var self = this; + if (!self.responseContent) { + self._paused = false; + } else { + self.responseContent.resume.apply(self.responseContent, arguments); + } + }; + Request.prototype.destroy = function () { + var self = this; + this.clearTimeout(); + if (!self._ended) { + self.end(); + } else if (self.response) { + self.response.destroy(); + } + }; + + Request.prototype.clearTimeout = function () { + if (this.timeoutTimer) { + clearTimeout(this.timeoutTimer); + this.timeoutTimer = null; + } + }; + + Request.defaultProxyHeaderWhiteList = + Tunnel.defaultProxyHeaderWhiteList.slice(); + + Request.defaultProxyHeaderExclusiveList = + Tunnel.defaultProxyHeaderExclusiveList.slice(); + + // Exports + + Request.prototype.toJSON = requestToJSON; + var request$2 = Request; + + var paramsHaveRequestBody = helpers.paramsHaveRequestBody; + + // organize params for patch, post, put, head, del + function initParams (uri, options, callback) { + if (typeof options === 'function') { + callback = options; + } + + var params = {}; + if (options !== null && typeof options === 'object') { + extend$1(params, options, {uri: uri}); + } else if (typeof uri === 'string') { + extend$1(params, {uri: uri}); + } else { + extend$1(params, uri); + } + + params.callback = callback || params.callback; + return params + } + + function request$1 (uri, options, callback) { + if (typeof uri === 'undefined') { + throw new Error('undefined is not a valid uri or options object.') + } + + var params = initParams(uri, options, callback); + + if (params.method === 'HEAD' && paramsHaveRequestBody(params)) { + throw new Error('HTTP HEAD requests MUST NOT include a request body.') + } + + return new request$1.Request(params) + } + + function verbFunc (verb) { + var method = verb.toUpperCase(); + return function (uri, options, callback) { + var params = initParams(uri, options, callback); + params.method = method; + return request$1(params, params.callback) + } + } + + // define like this to please codeintel/intellisense IDEs + request$1.get = verbFunc('get'); + request$1.head = verbFunc('head'); + request$1.options = verbFunc('options'); + request$1.post = verbFunc('post'); + request$1.put = verbFunc('put'); + request$1.patch = verbFunc('patch'); + request$1.del = verbFunc('delete'); + request$1['delete'] = verbFunc('delete'); + + request$1.jar = function (store) { + return cookies$1.jar(store) + }; + + request$1.cookie = function (str) { + return cookies$1.parse(str) + }; + + function wrapRequestMethod (method, options, requester, verb) { + return function (uri, opts, callback) { + var params = initParams(uri, opts, callback); + + var target = {}; + extend$1(true, target, options, params); + + target.pool = params.pool || options.pool; + + if (verb) { + target.method = verb.toUpperCase(); + } + + if (typeof requester === 'function') { + method = requester; + } + + return method(target, target.callback) + } + } + + request$1.defaults = function (options, requester) { + var self = this; + + options = options || {}; + + if (typeof options === 'function') { + requester = options; + options = {}; + } + + var defaults = wrapRequestMethod(self, options, requester); + + var verbs = ['get', 'head', 'post', 'put', 'patch', 'del', 'delete']; + verbs.forEach(function (verb) { + defaults[verb] = wrapRequestMethod(self[verb], options, requester, verb); + }); + + defaults.cookie = wrapRequestMethod(self.cookie, options, requester); + defaults.jar = self.jar; + defaults.defaults = self.defaults; + return defaults + }; + + request$1.forever = function (agentOptions, optionsArg) { + var options = {}; + if (optionsArg) { + extend$1(options, optionsArg); + } + if (agentOptions) { + options.agentOptions = agentOptions; + } + + options.forever = true; + return request$1.defaults(options) + }; + + // Exports + + var request_1$1 = request$1; + request$1.Request = request$2; + request$1.initParams = initParams; + + // Backwards compatibility for request.debug + Object.defineProperty(request$1, 'debug', { + enumerable: true, + get: function () { + return request$1.Request.debug + }, + set: function (debug) { + request$1.Request.debug = debug; + } + }); + + var domain$2; // The domain module is executed on demand + var hasSetImmediate = typeof setImmediate === "function"; + + // Use the fastest means possible to execute a task in its own turn, with + // priority over other events including network IO events in Node.js. + // + // An exception thrown by a task will permanently interrupt the processing of + // subsequent tasks. The higher level `asap` function ensures that if an + // exception is thrown by a task, that the task queue will continue flushing as + // soon as possible, but if you use `rawAsap` directly, you are responsible to + // either ensure that no exceptions are thrown from your task, or to manually + // call `rawAsap.requestFlush` if an exception is thrown. + var raw = rawAsap; + function rawAsap(task) { + if (!queue.length) { + requestFlush(); + flushing = true; + } + // Avoids a function call + queue[queue.length] = task; + } + + var queue = []; + // Once a flush has been requested, no further calls to `requestFlush` are + // necessary until the next `flush` completes. + var flushing = false; + // The position of the next task to execute in the task queue. This is + // preserved between calls to `flush` so that it can be resumed if + // a task throws an exception. + var index = 0; + // If a task schedules additional tasks recursively, the task queue can grow + // unbounded. To prevent memory excaustion, the task queue will periodically + // truncate already-completed tasks. + var capacity = 1024; + + // The flush function processes all tasks that have been scheduled with + // `rawAsap` unless and until one of those tasks throws an exception. + // If a task throws an exception, `flush` ensures that its state will remain + // consistent and will resume where it left off when called again. + // However, `flush` does not make any arrangements to be called again if an + // exception is thrown. + function flush() { + while (index < queue.length) { + var currentIndex = index; + // Advance the index before calling the task. This ensures that we will + // begin flushing on the next task the task throws an error. + index = index + 1; + queue[currentIndex].call(); + // Prevent leaking memory for long chains of recursive calls to `asap`. + // If we call `asap` within tasks scheduled by `asap`, the queue will + // grow, but to avoid an O(n) walk for every task we execute, we don't + // shift tasks off the queue after they have been executed. + // Instead, we periodically shift 1024 tasks off the queue. + if (index > capacity) { + // Manually shift all values starting at the index back to the + // beginning of the queue. + for (var scan = 0, newLength = queue.length - index; scan < newLength; scan++) { + queue[scan] = queue[scan + index]; + } + queue.length -= index; + index = 0; + } + } + queue.length = 0; + index = 0; + flushing = false; + } + + rawAsap.requestFlush = requestFlush; + function requestFlush() { + // Ensure flushing is not bound to any domain. + // It is not sufficient to exit the domain, because domains exist on a stack. + // To execute code outside of any domain, the following dance is necessary. + var parentDomain = process.domain; + if (parentDomain) { + if (!domain$2) { + // Lazy execute the domain module. + // Only employed if the user elects to use domains. + domain$2 = require$$0__default$3['default']; + } + domain$2.active = process.domain = null; + } + + // `setImmediate` is slower that `process.nextTick`, but `process.nextTick` + // cannot handle recursion. + // `requestFlush` will only be called recursively from `asap.js`, to resume + // flushing after an error is thrown into a domain. + // Conveniently, `setImmediate` was introduced in the same version + // `process.nextTick` started throwing recursion errors. + if (flushing && hasSetImmediate) { + setImmediate(flush); + } else { + process.nextTick(flush); + } + + if (parentDomain) { + domain$2.active = process.domain = parentDomain; + } + } + + function noop$4() {} + + // States: + // + // 0 - pending + // 1 - fulfilled with _value + // 2 - rejected with _value + // 3 - adopted the state of another promise, _value + // + // once the state is no longer pending (0) it is immutable + + // All `_` prefixed properties will be reduced to `_{random number}` + // at build time to obfuscate them and discourage their use. + // We don't use symbols or Object.defineProperty to fully hide them + // because the performance isn't good enough. + + + // to avoid using try/catch inside critical functions, we + // extract them to here. + var LAST_ERROR = null; + var IS_ERROR = {}; + function getThen(obj) { + try { + return obj.then; + } catch (ex) { + LAST_ERROR = ex; + return IS_ERROR; + } + } + + function tryCallOne(fn, a) { + try { + return fn(a); + } catch (ex) { + LAST_ERROR = ex; + return IS_ERROR; + } + } + function tryCallTwo(fn, a, b) { + try { + fn(a, b); + } catch (ex) { + LAST_ERROR = ex; + return IS_ERROR; + } + } + + var core$1 = Promise$1; + + function Promise$1(fn) { + if (typeof this !== 'object') { + throw new TypeError('Promises must be constructed via new'); + } + if (typeof fn !== 'function') { + throw new TypeError('Promise constructor\'s argument is not a function'); + } + this._40 = 0; + this._65 = 0; + this._55 = null; + this._72 = null; + if (fn === noop$4) return; + doResolve(fn, this); + } + Promise$1._37 = null; + Promise$1._87 = null; + Promise$1._61 = noop$4; + + Promise$1.prototype.then = function(onFulfilled, onRejected) { + if (this.constructor !== Promise$1) { + return safeThen(this, onFulfilled, onRejected); + } + var res = new Promise$1(noop$4); + handle(this, new Handler(onFulfilled, onRejected, res)); + return res; + }; + + function safeThen(self, onFulfilled, onRejected) { + return new self.constructor(function (resolve, reject) { + var res = new Promise$1(noop$4); + res.then(resolve, reject); + handle(self, new Handler(onFulfilled, onRejected, res)); + }); + } + function handle(self, deferred) { + while (self._65 === 3) { + self = self._55; + } + if (Promise$1._37) { + Promise$1._37(self); + } + if (self._65 === 0) { + if (self._40 === 0) { + self._40 = 1; + self._72 = deferred; + return; + } + if (self._40 === 1) { + self._40 = 2; + self._72 = [self._72, deferred]; + return; + } + self._72.push(deferred); + return; + } + handleResolved(self, deferred); + } + + function handleResolved(self, deferred) { + raw(function() { + var cb = self._65 === 1 ? deferred.onFulfilled : deferred.onRejected; + if (cb === null) { + if (self._65 === 1) { + resolve$2(deferred.promise, self._55); + } else { + reject(deferred.promise, self._55); + } + return; + } + var ret = tryCallOne(cb, self._55); + if (ret === IS_ERROR) { + reject(deferred.promise, LAST_ERROR); + } else { + resolve$2(deferred.promise, ret); + } + }); + } + function resolve$2(self, newValue) { + // Promise Resolution Procedure: https://github.com/promises-aplus/promises-spec#the-promise-resolution-procedure + if (newValue === self) { + return reject( + self, + new TypeError('A promise cannot be resolved with itself.') + ); + } + if ( + newValue && + (typeof newValue === 'object' || typeof newValue === 'function') + ) { + var then = getThen(newValue); + if (then === IS_ERROR) { + return reject(self, LAST_ERROR); + } + if ( + then === self.then && + newValue instanceof Promise$1 + ) { + self._65 = 3; + self._55 = newValue; + finale(self); + return; + } else if (typeof then === 'function') { + doResolve(then.bind(newValue), self); + return; + } + } + self._65 = 1; + self._55 = newValue; + finale(self); + } + + function reject(self, newValue) { + self._65 = 2; + self._55 = newValue; + if (Promise$1._87) { + Promise$1._87(self, newValue); + } + finale(self); + } + function finale(self) { + if (self._40 === 1) { + handle(self, self._72); + self._72 = null; + } + if (self._40 === 2) { + for (var i = 0; i < self._72.length; i++) { + handle(self, self._72[i]); + } + self._72 = null; + } + } + + function Handler(onFulfilled, onRejected, promise){ + this.onFulfilled = typeof onFulfilled === 'function' ? onFulfilled : null; + this.onRejected = typeof onRejected === 'function' ? onRejected : null; + this.promise = promise; + } + + /** + * Take a potentially misbehaving resolver function and make sure + * onFulfilled and onRejected are only called once. + * + * Makes no guarantees about asynchrony. + */ + function doResolve(fn, promise) { + var done = false; + var res = tryCallTwo(fn, function (value) { + if (done) return; + done = true; + resolve$2(promise, value); + }, function (reason) { + if (done) return; + done = true; + reject(promise, reason); + }); + if (!done && res === IS_ERROR) { + done = true; + reject(promise, LAST_ERROR); + } + } + + core$1.prototype.done = function (onFulfilled, onRejected) { + var self = arguments.length ? this.then.apply(this, arguments) : this; + self.then(null, function (err) { + setTimeout(function () { + throw err; + }, 0); + }); + }; + + core$1.prototype['finally'] = function (f) { + return this.then(function (value) { + return core$1.resolve(f()).then(function () { + return value; + }); + }, function (err) { + return core$1.resolve(f()).then(function () { + throw err; + }); + }); + }; + + /* Static Functions */ + + var TRUE = valuePromise(true); + var FALSE = valuePromise(false); + var NULL = valuePromise(null); + var UNDEFINED = valuePromise(undefined); + var ZERO = valuePromise(0); + var EMPTYSTRING = valuePromise(''); + + function valuePromise(value) { + var p = new core$1(core$1._61); + p._65 = 1; + p._55 = value; + return p; + } + core$1.resolve = function (value) { + if (value instanceof core$1) return value; + + if (value === null) return NULL; + if (value === undefined) return UNDEFINED; + if (value === true) return TRUE; + if (value === false) return FALSE; + if (value === 0) return ZERO; + if (value === '') return EMPTYSTRING; + + if (typeof value === 'object' || typeof value === 'function') { + try { + var then = value.then; + if (typeof then === 'function') { + return new core$1(then.bind(value)); + } + } catch (ex) { + return new core$1(function (resolve, reject) { + reject(ex); + }); + } + } + return valuePromise(value); + }; + + core$1.all = function (arr) { + var args = Array.prototype.slice.call(arr); + + return new core$1(function (resolve, reject) { + if (args.length === 0) return resolve([]); + var remaining = args.length; + function res(i, val) { + if (val && (typeof val === 'object' || typeof val === 'function')) { + if (val instanceof core$1 && val.then === core$1.prototype.then) { + while (val._65 === 3) { + val = val._55; + } + if (val._65 === 1) return res(i, val._55); + if (val._65 === 2) reject(val._55); + val.then(function (val) { + res(i, val); + }, reject); + return; + } else { + var then = val.then; + if (typeof then === 'function') { + var p = new core$1(then.bind(val)); + p.then(function (val) { + res(i, val); + }, reject); + return; + } + } + } + args[i] = val; + if (--remaining === 0) { + resolve(args); + } + } + for (var i = 0; i < args.length; i++) { + res(i, args[i]); + } + }); + }; + + core$1.reject = function (value) { + return new core$1(function (resolve, reject) { + reject(value); + }); + }; + + core$1.race = function (values) { + return new core$1(function (resolve, reject) { + values.forEach(function(value){ + core$1.resolve(value).then(resolve, reject); + }); + }); + }; + + /* Prototype Methods */ + + core$1.prototype['catch'] = function (onRejected) { + return this.then(null, onRejected); + }; + + var freeTasks = []; + + /** + * Calls a task as soon as possible after returning, in its own event, with + * priority over IO events. An exception thrown in a task can be handled by + * `process.on("uncaughtException") or `domain.on("error")`, but will otherwise + * crash the process. If the error is handled, all subsequent tasks will + * resume. + * + * @param {{call}} task A callable object, typically a function that takes no + * arguments. + */ + var asap_1 = asap; + function asap(task) { + var rawTask; + if (freeTasks.length) { + rawTask = freeTasks.pop(); + } else { + rawTask = new RawTask(); + } + rawTask.task = task; + rawTask.domain = process.domain; + raw(rawTask); + } + + function RawTask() { + this.task = null; + this.domain = null; + } + + RawTask.prototype.call = function () { + if (this.domain) { + this.domain.enter(); + } + var threw = true; + try { + this.task.call(); + threw = false; + // If the task throws an exception (presumably) Node.js restores the + // domain stack for the next event. + if (this.domain) { + this.domain.exit(); + } + } finally { + // We use try/finally and a threw flag to avoid messing up stack traces + // when we catch and release errors. + if (threw) { + // In Node.js, uncaught exceptions are considered fatal errors. + // Re-throw them to interrupt flushing! + // Ensure that flushing continues if an uncaught exception is + // suppressed listening process.on("uncaughtException") or + // domain.on("error"). + raw.requestFlush(); + } + // If the task threw an error, we do not want to exit the domain here. + // Exiting the domain would prevent the domain from catching the error. + this.task = null; + this.domain = null; + freeTasks.push(this); + } + }; + + /* Static Functions */ + + core$1.denodeify = function (fn, argumentCount) { + if ( + typeof argumentCount === 'number' && argumentCount !== Infinity + ) { + return denodeifyWithCount(fn, argumentCount); + } else { + return denodeifyWithoutCount(fn); + } + }; + + var callbackFn = ( + 'function (err, res) {' + + 'if (err) { rj(err); } else { rs(res); }' + + '}' + ); + function denodeifyWithCount(fn, argumentCount) { + var args = []; + for (var i = 0; i < argumentCount; i++) { + args.push('a' + i); + } + var body = [ + 'return function (' + args.join(',') + ') {', + 'var self = this;', + 'return new Promise(function (rs, rj) {', + 'var res = fn.call(', + ['self'].concat(args).concat([callbackFn]).join(','), + ');', + 'if (res &&', + '(typeof res === "object" || typeof res === "function") &&', + 'typeof res.then === "function"', + ') {rs(res);}', + '});', + '};' + ].join(''); + return Function(['Promise', 'fn'], body)(core$1, fn); + } + function denodeifyWithoutCount(fn) { + var fnLength = Math.max(fn.length - 1, 3); + var args = []; + for (var i = 0; i < fnLength; i++) { + args.push('a' + i); + } + var body = [ + 'return function (' + args.join(',') + ') {', + 'var self = this;', + 'var args;', + 'var argLength = arguments.length;', + 'if (arguments.length > ' + fnLength + ') {', + 'args = new Array(arguments.length + 1);', + 'for (var i = 0; i < arguments.length; i++) {', + 'args[i] = arguments[i];', + '}', + '}', + 'return new Promise(function (rs, rj) {', + 'var cb = ' + callbackFn + ';', + 'var res;', + 'switch (argLength) {', + args.concat(['extra']).map(function (_, index) { + return ( + 'case ' + (index) + ':' + + 'res = fn.call(' + ['self'].concat(args.slice(0, index)).concat('cb').join(',') + ');' + + 'break;' + ); + }).join(''), + 'default:', + 'args[argLength] = cb;', + 'res = fn.apply(self, args);', + '}', + + 'if (res &&', + '(typeof res === "object" || typeof res === "function") &&', + 'typeof res.then === "function"', + ') {rs(res);}', + '});', + '};' + ].join(''); + + return Function( + ['Promise', 'fn'], + body + )(core$1, fn); + } + + core$1.nodeify = function (fn) { + return function () { + var args = Array.prototype.slice.call(arguments); + var callback = + typeof args[args.length - 1] === 'function' ? args.pop() : null; + var ctx = this; + try { + return fn.apply(this, arguments).nodeify(callback, ctx); + } catch (ex) { + if (callback === null || typeof callback == 'undefined') { + return new core$1(function (resolve, reject) { + reject(ex); + }); + } else { + asap_1(function () { + callback.call(ctx, ex); + }); + } + } + } + }; + + core$1.prototype.nodeify = function (callback, ctx) { + if (typeof callback != 'function') return this; + + this.then(function (value) { + asap_1(function () { + callback.call(ctx, null, value); + }); + }, function (err) { + asap_1(function () { + callback.call(ctx, err); + }); + }); + }; + + core$1.enableSynchronous = function () { + core$1.prototype.isPending = function() { + return this.getState() == 0; + }; + + core$1.prototype.isFulfilled = function() { + return this.getState() == 1; + }; + + core$1.prototype.isRejected = function() { + return this.getState() == 2; + }; + + core$1.prototype.getValue = function () { + if (this._65 === 3) { + return this._55.getValue(); + } + + if (!this.isFulfilled()) { + throw new Error('Cannot get a value of an unfulfilled promise.'); + } + + return this._55; + }; + + core$1.prototype.getReason = function () { + if (this._65 === 3) { + return this._55.getReason(); + } + + if (!this.isRejected()) { + throw new Error('Cannot get a rejection reason of a non-rejected promise.'); + } + + return this._55; + }; + + core$1.prototype.getState = function () { + if (this._65 === 3) { + return this._55.getState(); + } + if (this._65 === -1 || this._65 === -2) { + return 0; + } + + return this._65; + }; + }; + + core$1.disableSynchronous = function() { + core$1.prototype.isPending = undefined; + core$1.prototype.isFulfilled = undefined; + core$1.prototype.isRejected = undefined; + core$1.prototype.getValue = undefined; + core$1.prototype.getReason = undefined; + core$1.prototype.getState = undefined; + }; + + var lib$1 = core$1; + + var promise$2 = lib$1; + + // Copyright (C) 2015 SignalFx, Inc. All rights reserved. + + // Default Parameters + var DEFAULT_INGEST_ENDPOINT = 'https://ingest.signalfx.com'; + var DEFAULT_API_ENDPOINT = 'https://api.signalfx.com'; + var DEFAULT_SIGNALFLOW_WEBSOCKET_ENDPOINT = 'wss://stream.signalfx.com'; + var DEFAULT_BATCH_SIZE = 300;// Will wait for this many requests before posting + var DEFAULT_TIMEOUT = 5000; // Default timeout is 5s + + // Whether to request SignalFlow WebSocket message compression. + var COMPRESS_SIGNALFLOW_WEBSOCKET_MESSAGES = true; + + // Global Parameters + var PROTOBUF_HEADER_CONTENT_TYPE = 'application/x-protobuf'; + var JSON_HEADER_CONTENT_TYPE = 'application/json'; + + var AWS_UNIQUE_ID_URL = 'http://169.254.169.254/2014-11-05/dynamic/instance-identity/document'; + + var conf = { + DEFAULT_INGEST_ENDPOINT: DEFAULT_INGEST_ENDPOINT, + DEFAULT_API_ENDPOINT: DEFAULT_API_ENDPOINT, + DEFAULT_SIGNALFLOW_WEBSOCKET_ENDPOINT: DEFAULT_SIGNALFLOW_WEBSOCKET_ENDPOINT, + DEFAULT_BATCH_SIZE: DEFAULT_BATCH_SIZE, + DEFAULT_TIMEOUT: DEFAULT_TIMEOUT, + COMPRESS_SIGNALFLOW_WEBSOCKET_MESSAGES: COMPRESS_SIGNALFLOW_WEBSOCKET_MESSAGES, + PROTOBUF_HEADER_CONTENT_TYPE: PROTOBUF_HEADER_CONTENT_TYPE, + JSON_HEADER_CONTENT_TYPE: JSON_HEADER_CONTENT_TYPE, + AWS_UNIQUE_ID_URL: AWS_UNIQUE_ID_URL + }; + + var platform$3 = { + use (impl) { + Object.assign(this, impl); + } + }; + + var int64Buffer$1 = createCommonjsModule(function (module, exports) { + + !function(exports) { + // constants + + var UNDEFINED = "undefined"; + var BUFFER = (UNDEFINED !== typeof Buffer) && Buffer; + var UINT8ARRAY = (UNDEFINED !== typeof Uint8Array) && Uint8Array; + var ARRAYBUFFER = (UNDEFINED !== typeof ArrayBuffer) && ArrayBuffer; + var ZERO = [0, 0, 0, 0, 0, 0, 0, 0]; + var isArray = Array.isArray || _isArray; + var BIT32 = 4294967296; + var BIT24 = 16777216; + + // storage class + + var storage; // Array; + + // generate classes + + factory("Uint64BE", true, true); + factory("Int64BE", true, false); + factory("Uint64LE", false, true); + factory("Int64LE", false, false); + + // class factory + + function factory(name, bigendian, unsigned) { + var posH = bigendian ? 0 : 4; + var posL = bigendian ? 4 : 0; + var pos0 = bigendian ? 0 : 3; + var pos1 = bigendian ? 1 : 2; + var pos2 = bigendian ? 2 : 1; + var pos3 = bigendian ? 3 : 0; + var fromPositive = bigendian ? fromPositiveBE : fromPositiveLE; + var fromNegative = bigendian ? fromNegativeBE : fromNegativeLE; + var proto = Int64.prototype; + var isName = "is" + name; + var _isInt64 = "_" + isName; + + // properties + proto.buffer = void 0; + proto.offset = 0; + proto[_isInt64] = true; + + // methods + proto.toNumber = toNumber; + proto.toString = toString; + proto.toJSON = toNumber; + proto.toArray = toArray; + + // add .toBuffer() method only when Buffer available + if (BUFFER) proto.toBuffer = toBuffer; + + // add .toArrayBuffer() method only when Uint8Array available + if (UINT8ARRAY) proto.toArrayBuffer = toArrayBuffer; + + // isUint64BE, isInt64BE + Int64[isName] = isInt64; + + // CommonJS + exports[name] = Int64; + + return Int64; + + // constructor + function Int64(buffer, offset, value, raddix) { + if (!(this instanceof Int64)) return new Int64(buffer, offset, value, raddix); + return init(this, buffer, offset, value, raddix); + } + + // isUint64BE, isInt64BE + function isInt64(b) { + return !!(b && b[_isInt64]); + } + + // initializer + function init(that, buffer, offset, value, raddix) { + if (UINT8ARRAY && ARRAYBUFFER) { + if (buffer instanceof ARRAYBUFFER) buffer = new UINT8ARRAY(buffer); + if (value instanceof ARRAYBUFFER) value = new UINT8ARRAY(value); + } + + // Int64BE() style + if (!buffer && !offset && !value && !storage) { + // shortcut to initialize with zero + that.buffer = newArray(ZERO, 0); + return; + } + + // Int64BE(value, raddix) style + if (!isValidBuffer(buffer, offset)) { + var _storage = storage || Array; + raddix = offset; + value = buffer; + offset = 0; + buffer = new _storage(8); + } + + that.buffer = buffer; + that.offset = offset |= 0; + + // Int64BE(buffer, offset) style + if (UNDEFINED === typeof value) return; + + // Int64BE(buffer, offset, value, raddix) style + if ("string" === typeof value) { + fromString(buffer, offset, value, raddix || 10); + } else if (isValidBuffer(value, raddix)) { + fromArray(buffer, offset, value, raddix); + } else if ("number" === typeof raddix) { + writeInt32(buffer, offset + posH, value); // high + writeInt32(buffer, offset + posL, raddix); // low + } else if (value > 0) { + fromPositive(buffer, offset, value); // positive + } else if (value < 0) { + fromNegative(buffer, offset, value); // negative + } else { + fromArray(buffer, offset, ZERO, 0); // zero, NaN and others + } + } + + function fromString(buffer, offset, str, raddix) { + var pos = 0; + var len = str.length; + var high = 0; + var low = 0; + if (str[0] === "-") pos++; + var sign = pos; + while (pos < len) { + var chr = parseInt(str[pos++], raddix); + if (!(chr >= 0)) break; // NaN + low = low * raddix + chr; + high = high * raddix + Math.floor(low / BIT32); + low %= BIT32; + } + if (sign) { + high = ~high; + if (low) { + low = BIT32 - low; + } else { + high++; + } + } + writeInt32(buffer, offset + posH, high); + writeInt32(buffer, offset + posL, low); + } + + function toNumber() { + var buffer = this.buffer; + var offset = this.offset; + var high = readInt32(buffer, offset + posH); + var low = readInt32(buffer, offset + posL); + if (!unsigned) high |= 0; // a trick to get signed + return high ? (high * BIT32 + low) : low; + } + + function toString(radix) { + var buffer = this.buffer; + var offset = this.offset; + var high = readInt32(buffer, offset + posH); + var low = readInt32(buffer, offset + posL); + var str = ""; + var sign = !unsigned && (high & 0x80000000); + if (sign) { + high = ~high; + low = BIT32 - low; + } + radix = radix || 10; + while (1) { + var mod = (high % radix) * BIT32 + low; + high = Math.floor(high / radix); + low = Math.floor(mod / radix); + str = (mod % radix).toString(radix) + str; + if (!high && !low) break; + } + if (sign) { + str = "-" + str; + } + return str; + } + + function writeInt32(buffer, offset, value) { + buffer[offset + pos3] = value & 255; + value = value >> 8; + buffer[offset + pos2] = value & 255; + value = value >> 8; + buffer[offset + pos1] = value & 255; + value = value >> 8; + buffer[offset + pos0] = value & 255; + } + + function readInt32(buffer, offset) { + return (buffer[offset + pos0] * BIT24) + + (buffer[offset + pos1] << 16) + + (buffer[offset + pos2] << 8) + + buffer[offset + pos3]; + } + } + + function toArray(raw) { + var buffer = this.buffer; + var offset = this.offset; + storage = null; // Array + if (raw !== false && offset === 0 && buffer.length === 8 && isArray(buffer)) return buffer; + return newArray(buffer, offset); + } + + function toBuffer(raw) { + var buffer = this.buffer; + var offset = this.offset; + storage = BUFFER; + if (raw !== false && offset === 0 && buffer.length === 8 && Buffer.isBuffer(buffer)) return buffer; + var dest = new BUFFER(8); + fromArray(dest, 0, buffer, offset); + return dest; + } + + function toArrayBuffer(raw) { + var buffer = this.buffer; + var offset = this.offset; + var arrbuf = buffer.buffer; + storage = UINT8ARRAY; + if (raw !== false && offset === 0 && (arrbuf instanceof ARRAYBUFFER) && arrbuf.byteLength === 8) return arrbuf; + var dest = new UINT8ARRAY(8); + fromArray(dest, 0, buffer, offset); + return dest.buffer; + } + + function isValidBuffer(buffer, offset) { + var len = buffer && buffer.length; + offset |= 0; + return len && (offset + 8 <= len) && ("string" !== typeof buffer[offset]); + } + + function fromArray(destbuf, destoff, srcbuf, srcoff) { + destoff |= 0; + srcoff |= 0; + for (var i = 0; i < 8; i++) { + destbuf[destoff++] = srcbuf[srcoff++] & 255; + } + } + + function newArray(buffer, offset) { + return Array.prototype.slice.call(buffer, offset, offset + 8); + } + + function fromPositiveBE(buffer, offset, value) { + var pos = offset + 8; + while (pos > offset) { + buffer[--pos] = value & 255; + value /= 256; + } + } + + function fromNegativeBE(buffer, offset, value) { + var pos = offset + 8; + value++; + while (pos > offset) { + buffer[--pos] = ((-value) & 255) ^ 255; + value /= 256; + } + } + + function fromPositiveLE(buffer, offset, value) { + var end = offset + 8; + while (offset < end) { + buffer[offset++] = value & 255; + value /= 256; + } + } + + function fromNegativeLE(buffer, offset, value) { + var end = offset + 8; + value++; + while (offset < end) { + buffer[offset++] = ((-value) & 255) ^ 255; + value /= 256; + } + } + + // https://github.com/retrofox/is-array + function _isArray(val) { + return !!val && "[object Array]" == Object.prototype.toString.call(val); + } + + }(typeof exports.nodeName !== 'string' ? exports : (commonjsGlobal || {})); + }); + + const Uint64BEBase = int64Buffer$1.Uint64BE; + + class Uint64BE$4 extends Uint64BEBase { + toJSON () { + return this.toString() + } + } + + var uint64be = Uint64BE$4; + + const Buffer$8 = safeBuffer.Buffer; + + const randomBytes$1 = crypto__default['default'].randomBytes; + + // Cryptographically secure local seeds to mitigate Math.random() seed reuse. + const hiSeed = randomBytes$1(4).readUInt32BE(); + const loSeed = randomBytes$1(4).readUInt32BE(); + + // Simple pseudo-random 64-bit ID generator. + function pseudoRandom () { + const buffer = Buffer$8.allocUnsafe(8); + + const hi = randomUInt32(hiSeed) & 0x7FFFFFFF; // only positive int64 + const lo = randomUInt32(loSeed); + + writeUInt32BE(buffer, hi, 0); + writeUInt32BE(buffer, lo, 4); + + return buffer + } + + // Generate a random unsigned 32-bit integer. + function randomUInt32 (seed) { + return seed ^ Math.floor(Math.random() * (0xFFFFFFFF + 1)) + } + + // Write unsigned integer bytes to a buffer. Faster than Buffer.writeUInt32BE(). + function writeUInt32BE (buffer, value, offset) { + buffer[3 + offset] = value & 255; + value = value >> 8; + buffer[2 + offset] = value & 255; + value = value >> 8; + buffer[1 + offset] = value & 255; + value = value >> 8; + buffer[0 + offset] = value & 255; + } + + var id$1 = () => new uint64be(pseudoRandom()); + + var uuid = (size) => crypto__default['default'].randomBytes(16).slice(0, size).toString('hex'); + + const loadNs = performanceNow(); + const loadMs = Date.now(); + + var now_1 = () => loadMs + performanceNow() - loadNs; + + var env = name => process.env[name]; + + var semver$1 = createCommonjsModule(function (module, exports) { + exports = module.exports = SemVer; + + var debug; + /* istanbul ignore next */ + if (typeof process === 'object' && + process.env && + process.env.NODE_DEBUG && + /\bsemver\b/i.test(process.env.NODE_DEBUG)) { + debug = function () { + var args = Array.prototype.slice.call(arguments, 0); + args.unshift('SEMVER'); + console.log.apply(console, args); + }; + } else { + debug = function () {}; + } + + // Note: this is the semver.org version of the spec that it implements + // Not necessarily the package version of this code. + exports.SEMVER_SPEC_VERSION = '2.0.0'; + + var MAX_LENGTH = 256; + var MAX_SAFE_INTEGER = Number.MAX_SAFE_INTEGER || + /* istanbul ignore next */ 9007199254740991; + + // Max safe segment length for coercion. + var MAX_SAFE_COMPONENT_LENGTH = 16; + + // The actual regexps go on exports.re + var re = exports.re = []; + var src = exports.src = []; + var R = 0; + + // The following Regular Expressions can be used for tokenizing, + // validating, and parsing SemVer version strings. + + // ## Numeric Identifier + // A single `0`, or a non-zero digit followed by zero or more digits. + + var NUMERICIDENTIFIER = R++; + src[NUMERICIDENTIFIER] = '0|[1-9]\\d*'; + var NUMERICIDENTIFIERLOOSE = R++; + src[NUMERICIDENTIFIERLOOSE] = '[0-9]+'; + + // ## Non-numeric Identifier + // Zero or more digits, followed by a letter or hyphen, and then zero or + // more letters, digits, or hyphens. + + var NONNUMERICIDENTIFIER = R++; + src[NONNUMERICIDENTIFIER] = '\\d*[a-zA-Z-][a-zA-Z0-9-]*'; + + // ## Main Version + // Three dot-separated numeric identifiers. + + var MAINVERSION = R++; + src[MAINVERSION] = '(' + src[NUMERICIDENTIFIER] + ')\\.' + + '(' + src[NUMERICIDENTIFIER] + ')\\.' + + '(' + src[NUMERICIDENTIFIER] + ')'; + + var MAINVERSIONLOOSE = R++; + src[MAINVERSIONLOOSE] = '(' + src[NUMERICIDENTIFIERLOOSE] + ')\\.' + + '(' + src[NUMERICIDENTIFIERLOOSE] + ')\\.' + + '(' + src[NUMERICIDENTIFIERLOOSE] + ')'; + + // ## Pre-release Version Identifier + // A numeric identifier, or a non-numeric identifier. + + var PRERELEASEIDENTIFIER = R++; + src[PRERELEASEIDENTIFIER] = '(?:' + src[NUMERICIDENTIFIER] + + '|' + src[NONNUMERICIDENTIFIER] + ')'; + + var PRERELEASEIDENTIFIERLOOSE = R++; + src[PRERELEASEIDENTIFIERLOOSE] = '(?:' + src[NUMERICIDENTIFIERLOOSE] + + '|' + src[NONNUMERICIDENTIFIER] + ')'; + + // ## Pre-release Version + // Hyphen, followed by one or more dot-separated pre-release version + // identifiers. + + var PRERELEASE = R++; + src[PRERELEASE] = '(?:-(' + src[PRERELEASEIDENTIFIER] + + '(?:\\.' + src[PRERELEASEIDENTIFIER] + ')*))'; + + var PRERELEASELOOSE = R++; + src[PRERELEASELOOSE] = '(?:-?(' + src[PRERELEASEIDENTIFIERLOOSE] + + '(?:\\.' + src[PRERELEASEIDENTIFIERLOOSE] + ')*))'; + + // ## Build Metadata Identifier + // Any combination of digits, letters, or hyphens. + + var BUILDIDENTIFIER = R++; + src[BUILDIDENTIFIER] = '[0-9A-Za-z-]+'; + + // ## Build Metadata + // Plus sign, followed by one or more period-separated build metadata + // identifiers. + + var BUILD = R++; + src[BUILD] = '(?:\\+(' + src[BUILDIDENTIFIER] + + '(?:\\.' + src[BUILDIDENTIFIER] + ')*))'; + + // ## Full Version String + // A main version, followed optionally by a pre-release version and + // build metadata. + + // Note that the only major, minor, patch, and pre-release sections of + // the version string are capturing groups. The build metadata is not a + // capturing group, because it should not ever be used in version + // comparison. + + var FULL = R++; + var FULLPLAIN = 'v?' + src[MAINVERSION] + + src[PRERELEASE] + '?' + + src[BUILD] + '?'; + + src[FULL] = '^' + FULLPLAIN + '$'; + + // like full, but allows v1.2.3 and =1.2.3, which people do sometimes. + // also, 1.0.0alpha1 (prerelease without the hyphen) which is pretty + // common in the npm registry. + var LOOSEPLAIN = '[v=\\s]*' + src[MAINVERSIONLOOSE] + + src[PRERELEASELOOSE] + '?' + + src[BUILD] + '?'; + + var LOOSE = R++; + src[LOOSE] = '^' + LOOSEPLAIN + '$'; + + var GTLT = R++; + src[GTLT] = '((?:<|>)?=?)'; + + // Something like "2.*" or "1.2.x". + // Note that "x.x" is a valid xRange identifer, meaning "any version" + // Only the first item is strictly required. + var XRANGEIDENTIFIERLOOSE = R++; + src[XRANGEIDENTIFIERLOOSE] = src[NUMERICIDENTIFIERLOOSE] + '|x|X|\\*'; + var XRANGEIDENTIFIER = R++; + src[XRANGEIDENTIFIER] = src[NUMERICIDENTIFIER] + '|x|X|\\*'; + + var XRANGEPLAIN = R++; + src[XRANGEPLAIN] = '[v=\\s]*(' + src[XRANGEIDENTIFIER] + ')' + + '(?:\\.(' + src[XRANGEIDENTIFIER] + ')' + + '(?:\\.(' + src[XRANGEIDENTIFIER] + ')' + + '(?:' + src[PRERELEASE] + ')?' + + src[BUILD] + '?' + + ')?)?'; + + var XRANGEPLAINLOOSE = R++; + src[XRANGEPLAINLOOSE] = '[v=\\s]*(' + src[XRANGEIDENTIFIERLOOSE] + ')' + + '(?:\\.(' + src[XRANGEIDENTIFIERLOOSE] + ')' + + '(?:\\.(' + src[XRANGEIDENTIFIERLOOSE] + ')' + + '(?:' + src[PRERELEASELOOSE] + ')?' + + src[BUILD] + '?' + + ')?)?'; + + var XRANGE = R++; + src[XRANGE] = '^' + src[GTLT] + '\\s*' + src[XRANGEPLAIN] + '$'; + var XRANGELOOSE = R++; + src[XRANGELOOSE] = '^' + src[GTLT] + '\\s*' + src[XRANGEPLAINLOOSE] + '$'; + + // Coercion. + // Extract anything that could conceivably be a part of a valid semver + var COERCE = R++; + src[COERCE] = '(?:^|[^\\d])' + + '(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '})' + + '(?:\\.(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '}))?' + + '(?:\\.(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '}))?' + + '(?:$|[^\\d])'; + + // Tilde ranges. + // Meaning is "reasonably at or greater than" + var LONETILDE = R++; + src[LONETILDE] = '(?:~>?)'; + + var TILDETRIM = R++; + src[TILDETRIM] = '(\\s*)' + src[LONETILDE] + '\\s+'; + re[TILDETRIM] = new RegExp(src[TILDETRIM], 'g'); + var tildeTrimReplace = '$1~'; + + var TILDE = R++; + src[TILDE] = '^' + src[LONETILDE] + src[XRANGEPLAIN] + '$'; + var TILDELOOSE = R++; + src[TILDELOOSE] = '^' + src[LONETILDE] + src[XRANGEPLAINLOOSE] + '$'; + + // Caret ranges. + // Meaning is "at least and backwards compatible with" + var LONECARET = R++; + src[LONECARET] = '(?:\\^)'; + + var CARETTRIM = R++; + src[CARETTRIM] = '(\\s*)' + src[LONECARET] + '\\s+'; + re[CARETTRIM] = new RegExp(src[CARETTRIM], 'g'); + var caretTrimReplace = '$1^'; + + var CARET = R++; + src[CARET] = '^' + src[LONECARET] + src[XRANGEPLAIN] + '$'; + var CARETLOOSE = R++; + src[CARETLOOSE] = '^' + src[LONECARET] + src[XRANGEPLAINLOOSE] + '$'; + + // A simple gt/lt/eq thing, or just "" to indicate "any version" + var COMPARATORLOOSE = R++; + src[COMPARATORLOOSE] = '^' + src[GTLT] + '\\s*(' + LOOSEPLAIN + ')$|^$'; + var COMPARATOR = R++; + src[COMPARATOR] = '^' + src[GTLT] + '\\s*(' + FULLPLAIN + ')$|^$'; + + // An expression to strip any whitespace between the gtlt and the thing + // it modifies, so that `> 1.2.3` ==> `>1.2.3` + var COMPARATORTRIM = R++; + src[COMPARATORTRIM] = '(\\s*)' + src[GTLT] + + '\\s*(' + LOOSEPLAIN + '|' + src[XRANGEPLAIN] + ')'; + + // this one has to use the /g flag + re[COMPARATORTRIM] = new RegExp(src[COMPARATORTRIM], 'g'); + var comparatorTrimReplace = '$1$2$3'; + + // Something like `1.2.3 - 1.2.4` + // Note that these all use the loose form, because they'll be + // checked against either the strict or loose comparator form + // later. + var HYPHENRANGE = R++; + src[HYPHENRANGE] = '^\\s*(' + src[XRANGEPLAIN] + ')' + + '\\s+-\\s+' + + '(' + src[XRANGEPLAIN] + ')' + + '\\s*$'; + + var HYPHENRANGELOOSE = R++; + src[HYPHENRANGELOOSE] = '^\\s*(' + src[XRANGEPLAINLOOSE] + ')' + + '\\s+-\\s+' + + '(' + src[XRANGEPLAINLOOSE] + ')' + + '\\s*$'; + + // Star ranges basically just allow anything at all. + var STAR = R++; + src[STAR] = '(<|>)?=?\\s*\\*'; + + // Compile to actual regexp objects. + // All are flag-free, unless they were created above with a flag. + for (var i = 0; i < R; i++) { + debug(i, src[i]); + if (!re[i]) { + re[i] = new RegExp(src[i]); + } + } + + exports.parse = parse; + function parse (version, options) { + if (!options || typeof options !== 'object') { + options = { + loose: !!options, + includePrerelease: false + }; + } + + if (version instanceof SemVer) { + return version + } + + if (typeof version !== 'string') { + return null + } + + if (version.length > MAX_LENGTH) { + return null + } + + var r = options.loose ? re[LOOSE] : re[FULL]; + if (!r.test(version)) { + return null + } + + try { + return new SemVer(version, options) + } catch (er) { + return null + } + } + + exports.valid = valid; + function valid (version, options) { + var v = parse(version, options); + return v ? v.version : null + } + + exports.clean = clean; + function clean (version, options) { + var s = parse(version.trim().replace(/^[=v]+/, ''), options); + return s ? s.version : null + } + + exports.SemVer = SemVer; + + function SemVer (version, options) { + if (!options || typeof options !== 'object') { + options = { + loose: !!options, + includePrerelease: false + }; + } + if (version instanceof SemVer) { + if (version.loose === options.loose) { + return version + } else { + version = version.version; + } + } else if (typeof version !== 'string') { + throw new TypeError('Invalid Version: ' + version) + } + + if (version.length > MAX_LENGTH) { + throw new TypeError('version is longer than ' + MAX_LENGTH + ' characters') + } + + if (!(this instanceof SemVer)) { + return new SemVer(version, options) + } + + debug('SemVer', version, options); + this.options = options; + this.loose = !!options.loose; + + var m = version.trim().match(options.loose ? re[LOOSE] : re[FULL]); + + if (!m) { + throw new TypeError('Invalid Version: ' + version) + } + + this.raw = version; + + // these are actually numbers + this.major = +m[1]; + this.minor = +m[2]; + this.patch = +m[3]; + + if (this.major > MAX_SAFE_INTEGER || this.major < 0) { + throw new TypeError('Invalid major version') + } + + if (this.minor > MAX_SAFE_INTEGER || this.minor < 0) { + throw new TypeError('Invalid minor version') + } + + if (this.patch > MAX_SAFE_INTEGER || this.patch < 0) { + throw new TypeError('Invalid patch version') + } + + // numberify any prerelease numeric ids + if (!m[4]) { + this.prerelease = []; + } else { + this.prerelease = m[4].split('.').map(function (id) { + if (/^[0-9]+$/.test(id)) { + var num = +id; + if (num >= 0 && num < MAX_SAFE_INTEGER) { + return num + } + } + return id + }); + } + + this.build = m[5] ? m[5].split('.') : []; + this.format(); + } + + SemVer.prototype.format = function () { + this.version = this.major + '.' + this.minor + '.' + this.patch; + if (this.prerelease.length) { + this.version += '-' + this.prerelease.join('.'); + } + return this.version + }; + + SemVer.prototype.toString = function () { + return this.version + }; + + SemVer.prototype.compare = function (other) { + debug('SemVer.compare', this.version, this.options, other); + if (!(other instanceof SemVer)) { + other = new SemVer(other, this.options); + } + + return this.compareMain(other) || this.comparePre(other) + }; + + SemVer.prototype.compareMain = function (other) { + if (!(other instanceof SemVer)) { + other = new SemVer(other, this.options); + } + + return compareIdentifiers(this.major, other.major) || + compareIdentifiers(this.minor, other.minor) || + compareIdentifiers(this.patch, other.patch) + }; + + SemVer.prototype.comparePre = function (other) { + if (!(other instanceof SemVer)) { + other = new SemVer(other, this.options); + } + + // NOT having a prerelease is > having one + if (this.prerelease.length && !other.prerelease.length) { + return -1 + } else if (!this.prerelease.length && other.prerelease.length) { + return 1 + } else if (!this.prerelease.length && !other.prerelease.length) { + return 0 + } + + var i = 0; + do { + var a = this.prerelease[i]; + var b = other.prerelease[i]; + debug('prerelease compare', i, a, b); + if (a === undefined && b === undefined) { + return 0 + } else if (b === undefined) { + return 1 + } else if (a === undefined) { + return -1 + } else if (a === b) { + continue + } else { + return compareIdentifiers(a, b) + } + } while (++i) + }; + + // preminor will bump the version up to the next minor release, and immediately + // down to pre-release. premajor and prepatch work the same way. + SemVer.prototype.inc = function (release, identifier) { + switch (release) { + case 'premajor': + this.prerelease.length = 0; + this.patch = 0; + this.minor = 0; + this.major++; + this.inc('pre', identifier); + break + case 'preminor': + this.prerelease.length = 0; + this.patch = 0; + this.minor++; + this.inc('pre', identifier); + break + case 'prepatch': + // If this is already a prerelease, it will bump to the next version + // drop any prereleases that might already exist, since they are not + // relevant at this point. + this.prerelease.length = 0; + this.inc('patch', identifier); + this.inc('pre', identifier); + break + // If the input is a non-prerelease version, this acts the same as + // prepatch. + case 'prerelease': + if (this.prerelease.length === 0) { + this.inc('patch', identifier); + } + this.inc('pre', identifier); + break + + case 'major': + // If this is a pre-major version, bump up to the same major version. + // Otherwise increment major. + // 1.0.0-5 bumps to 1.0.0 + // 1.1.0 bumps to 2.0.0 + if (this.minor !== 0 || + this.patch !== 0 || + this.prerelease.length === 0) { + this.major++; + } + this.minor = 0; + this.patch = 0; + this.prerelease = []; + break + case 'minor': + // If this is a pre-minor version, bump up to the same minor version. + // Otherwise increment minor. + // 1.2.0-5 bumps to 1.2.0 + // 1.2.1 bumps to 1.3.0 + if (this.patch !== 0 || this.prerelease.length === 0) { + this.minor++; + } + this.patch = 0; + this.prerelease = []; + break + case 'patch': + // If this is not a pre-release version, it will increment the patch. + // If it is a pre-release it will bump up to the same patch version. + // 1.2.0-5 patches to 1.2.0 + // 1.2.0 patches to 1.2.1 + if (this.prerelease.length === 0) { + this.patch++; + } + this.prerelease = []; + break + // This probably shouldn't be used publicly. + // 1.0.0 "pre" would become 1.0.0-0 which is the wrong direction. + case 'pre': + if (this.prerelease.length === 0) { + this.prerelease = [0]; + } else { + var i = this.prerelease.length; + while (--i >= 0) { + if (typeof this.prerelease[i] === 'number') { + this.prerelease[i]++; + i = -2; + } + } + if (i === -1) { + // didn't increment anything + this.prerelease.push(0); + } + } + if (identifier) { + // 1.2.0-beta.1 bumps to 1.2.0-beta.2, + // 1.2.0-beta.fooblz or 1.2.0-beta bumps to 1.2.0-beta.0 + if (this.prerelease[0] === identifier) { + if (isNaN(this.prerelease[1])) { + this.prerelease = [identifier, 0]; + } + } else { + this.prerelease = [identifier, 0]; + } + } + break + + default: + throw new Error('invalid increment argument: ' + release) + } + this.format(); + this.raw = this.version; + return this + }; + + exports.inc = inc; + function inc (version, release, loose, identifier) { + if (typeof (loose) === 'string') { + identifier = loose; + loose = undefined; + } + + try { + return new SemVer(version, loose).inc(release, identifier).version + } catch (er) { + return null + } + } + + exports.diff = diff; + function diff (version1, version2) { + if (eq(version1, version2)) { + return null + } else { + var v1 = parse(version1); + var v2 = parse(version2); + var prefix = ''; + if (v1.prerelease.length || v2.prerelease.length) { + prefix = 'pre'; + var defaultResult = 'prerelease'; + } + for (var key in v1) { + if (key === 'major' || key === 'minor' || key === 'patch') { + if (v1[key] !== v2[key]) { + return prefix + key + } + } + } + return defaultResult // may be undefined + } + } + + exports.compareIdentifiers = compareIdentifiers; + + var numeric = /^[0-9]+$/; + function compareIdentifiers (a, b) { + var anum = numeric.test(a); + var bnum = numeric.test(b); + + if (anum && bnum) { + a = +a; + b = +b; + } + + return a === b ? 0 + : (anum && !bnum) ? -1 + : (bnum && !anum) ? 1 + : a < b ? -1 + : 1 + } + + exports.rcompareIdentifiers = rcompareIdentifiers; + function rcompareIdentifiers (a, b) { + return compareIdentifiers(b, a) + } + + exports.major = major; + function major (a, loose) { + return new SemVer(a, loose).major + } + + exports.minor = minor; + function minor (a, loose) { + return new SemVer(a, loose).minor + } + + exports.patch = patch; + function patch (a, loose) { + return new SemVer(a, loose).patch + } + + exports.compare = compare; + function compare (a, b, loose) { + return new SemVer(a, loose).compare(new SemVer(b, loose)) + } + + exports.compareLoose = compareLoose; + function compareLoose (a, b) { + return compare(a, b, true) + } + + exports.rcompare = rcompare; + function rcompare (a, b, loose) { + return compare(b, a, loose) + } + + exports.sort = sort; + function sort (list, loose) { + return list.sort(function (a, b) { + return exports.compare(a, b, loose) + }) + } + + exports.rsort = rsort; + function rsort (list, loose) { + return list.sort(function (a, b) { + return exports.rcompare(a, b, loose) + }) + } + + exports.gt = gt; + function gt (a, b, loose) { + return compare(a, b, loose) > 0 + } + + exports.lt = lt; + function lt (a, b, loose) { + return compare(a, b, loose) < 0 + } + + exports.eq = eq; + function eq (a, b, loose) { + return compare(a, b, loose) === 0 + } + + exports.neq = neq; + function neq (a, b, loose) { + return compare(a, b, loose) !== 0 + } + + exports.gte = gte; + function gte (a, b, loose) { + return compare(a, b, loose) >= 0 + } + + exports.lte = lte; + function lte (a, b, loose) { + return compare(a, b, loose) <= 0 + } + + exports.cmp = cmp; + function cmp (a, op, b, loose) { + switch (op) { + case '===': + if (typeof a === 'object') + a = a.version; + if (typeof b === 'object') + b = b.version; + return a === b + + case '!==': + if (typeof a === 'object') + a = a.version; + if (typeof b === 'object') + b = b.version; + return a !== b + + case '': + case '=': + case '==': + return eq(a, b, loose) + + case '!=': + return neq(a, b, loose) + + case '>': + return gt(a, b, loose) + + case '>=': + return gte(a, b, loose) + + case '<': + return lt(a, b, loose) + + case '<=': + return lte(a, b, loose) + + default: + throw new TypeError('Invalid operator: ' + op) + } + } + + exports.Comparator = Comparator; + function Comparator (comp, options) { + if (!options || typeof options !== 'object') { + options = { + loose: !!options, + includePrerelease: false + }; + } + + if (comp instanceof Comparator) { + if (comp.loose === !!options.loose) { + return comp + } else { + comp = comp.value; + } + } + + if (!(this instanceof Comparator)) { + return new Comparator(comp, options) + } + + debug('comparator', comp, options); + this.options = options; + this.loose = !!options.loose; + this.parse(comp); + + if (this.semver === ANY) { + this.value = ''; + } else { + this.value = this.operator + this.semver.version; + } + + debug('comp', this); + } + + var ANY = {}; + Comparator.prototype.parse = function (comp) { + var r = this.options.loose ? re[COMPARATORLOOSE] : re[COMPARATOR]; + var m = comp.match(r); + + if (!m) { + throw new TypeError('Invalid comparator: ' + comp) + } + + this.operator = m[1]; + if (this.operator === '=') { + this.operator = ''; + } + + // if it literally is just '>' or '' then allow anything. + if (!m[2]) { + this.semver = ANY; + } else { + this.semver = new SemVer(m[2], this.options.loose); + } + }; + + Comparator.prototype.toString = function () { + return this.value + }; + + Comparator.prototype.test = function (version) { + debug('Comparator.test', version, this.options.loose); + + if (this.semver === ANY) { + return true + } + + if (typeof version === 'string') { + version = new SemVer(version, this.options); + } + + return cmp(version, this.operator, this.semver, this.options) + }; + + Comparator.prototype.intersects = function (comp, options) { + if (!(comp instanceof Comparator)) { + throw new TypeError('a Comparator is required') + } + + if (!options || typeof options !== 'object') { + options = { + loose: !!options, + includePrerelease: false + }; + } + + var rangeTmp; + + if (this.operator === '') { + rangeTmp = new Range(comp.value, options); + return satisfies(this.value, rangeTmp, options) + } else if (comp.operator === '') { + rangeTmp = new Range(this.value, options); + return satisfies(comp.semver, rangeTmp, options) + } + + var sameDirectionIncreasing = + (this.operator === '>=' || this.operator === '>') && + (comp.operator === '>=' || comp.operator === '>'); + var sameDirectionDecreasing = + (this.operator === '<=' || this.operator === '<') && + (comp.operator === '<=' || comp.operator === '<'); + var sameSemVer = this.semver.version === comp.semver.version; + var differentDirectionsInclusive = + (this.operator === '>=' || this.operator === '<=') && + (comp.operator === '>=' || comp.operator === '<='); + var oppositeDirectionsLessThan = + cmp(this.semver, '<', comp.semver, options) && + ((this.operator === '>=' || this.operator === '>') && + (comp.operator === '<=' || comp.operator === '<')); + var oppositeDirectionsGreaterThan = + cmp(this.semver, '>', comp.semver, options) && + ((this.operator === '<=' || this.operator === '<') && + (comp.operator === '>=' || comp.operator === '>')); + + return sameDirectionIncreasing || sameDirectionDecreasing || + (sameSemVer && differentDirectionsInclusive) || + oppositeDirectionsLessThan || oppositeDirectionsGreaterThan + }; + + exports.Range = Range; + function Range (range, options) { + if (!options || typeof options !== 'object') { + options = { + loose: !!options, + includePrerelease: false + }; + } + + if (range instanceof Range) { + if (range.loose === !!options.loose && + range.includePrerelease === !!options.includePrerelease) { + return range + } else { + return new Range(range.raw, options) + } + } + + if (range instanceof Comparator) { + return new Range(range.value, options) + } + + if (!(this instanceof Range)) { + return new Range(range, options) + } + + this.options = options; + this.loose = !!options.loose; + this.includePrerelease = !!options.includePrerelease; + + // First, split based on boolean or || + this.raw = range; + this.set = range.split(/\s*\|\|\s*/).map(function (range) { + return this.parseRange(range.trim()) + }, this).filter(function (c) { + // throw out any that are not relevant for whatever reason + return c.length + }); + + if (!this.set.length) { + throw new TypeError('Invalid SemVer Range: ' + range) + } + + this.format(); + } + + Range.prototype.format = function () { + this.range = this.set.map(function (comps) { + return comps.join(' ').trim() + }).join('||').trim(); + return this.range + }; + + Range.prototype.toString = function () { + return this.range + }; + + Range.prototype.parseRange = function (range) { + var loose = this.options.loose; + range = range.trim(); + // `1.2.3 - 1.2.4` => `>=1.2.3 <=1.2.4` + var hr = loose ? re[HYPHENRANGELOOSE] : re[HYPHENRANGE]; + range = range.replace(hr, hyphenReplace); + debug('hyphen replace', range); + // `> 1.2.3 < 1.2.5` => `>1.2.3 <1.2.5` + range = range.replace(re[COMPARATORTRIM], comparatorTrimReplace); + debug('comparator trim', range, re[COMPARATORTRIM]); + + // `~ 1.2.3` => `~1.2.3` + range = range.replace(re[TILDETRIM], tildeTrimReplace); + + // `^ 1.2.3` => `^1.2.3` + range = range.replace(re[CARETTRIM], caretTrimReplace); + + // normalize spaces + range = range.split(/\s+/).join(' '); + + // At this point, the range is completely trimmed and + // ready to be split into comparators. + + var compRe = loose ? re[COMPARATORLOOSE] : re[COMPARATOR]; + var set = range.split(' ').map(function (comp) { + return parseComparator(comp, this.options) + }, this).join(' ').split(/\s+/); + if (this.options.loose) { + // in loose mode, throw out any that are not valid comparators + set = set.filter(function (comp) { + return !!comp.match(compRe) + }); + } + set = set.map(function (comp) { + return new Comparator(comp, this.options) + }, this); + + return set + }; + + Range.prototype.intersects = function (range, options) { + if (!(range instanceof Range)) { + throw new TypeError('a Range is required') + } + + return this.set.some(function (thisComparators) { + return thisComparators.every(function (thisComparator) { + return range.set.some(function (rangeComparators) { + return rangeComparators.every(function (rangeComparator) { + return thisComparator.intersects(rangeComparator, options) + }) + }) + }) + }) + }; + + // Mostly just for testing and legacy API reasons + exports.toComparators = toComparators; + function toComparators (range, options) { + return new Range(range, options).set.map(function (comp) { + return comp.map(function (c) { + return c.value + }).join(' ').trim().split(' ') + }) + } + + // comprised of xranges, tildes, stars, and gtlt's at this point. + // already replaced the hyphen ranges + // turn into a set of JUST comparators. + function parseComparator (comp, options) { + debug('comp', comp, options); + comp = replaceCarets(comp, options); + debug('caret', comp); + comp = replaceTildes(comp, options); + debug('tildes', comp); + comp = replaceXRanges(comp, options); + debug('xrange', comp); + comp = replaceStars(comp, options); + debug('stars', comp); + return comp + } + + function isX (id) { + return !id || id.toLowerCase() === 'x' || id === '*' + } + + // ~, ~> --> * (any, kinda silly) + // ~2, ~2.x, ~2.x.x, ~>2, ~>2.x ~>2.x.x --> >=2.0.0 <3.0.0 + // ~2.0, ~2.0.x, ~>2.0, ~>2.0.x --> >=2.0.0 <2.1.0 + // ~1.2, ~1.2.x, ~>1.2, ~>1.2.x --> >=1.2.0 <1.3.0 + // ~1.2.3, ~>1.2.3 --> >=1.2.3 <1.3.0 + // ~1.2.0, ~>1.2.0 --> >=1.2.0 <1.3.0 + function replaceTildes (comp, options) { + return comp.trim().split(/\s+/).map(function (comp) { + return replaceTilde(comp, options) + }).join(' ') + } + + function replaceTilde (comp, options) { + var r = options.loose ? re[TILDELOOSE] : re[TILDE]; + return comp.replace(r, function (_, M, m, p, pr) { + debug('tilde', comp, _, M, m, p, pr); + var ret; + + if (isX(M)) { + ret = ''; + } else if (isX(m)) { + ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'; + } else if (isX(p)) { + // ~1.2 == >=1.2.0 <1.3.0 + ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'; + } else if (pr) { + debug('replaceTilde pr', pr); + ret = '>=' + M + '.' + m + '.' + p + '-' + pr + + ' <' + M + '.' + (+m + 1) + '.0'; + } else { + // ~1.2.3 == >=1.2.3 <1.3.0 + ret = '>=' + M + '.' + m + '.' + p + + ' <' + M + '.' + (+m + 1) + '.0'; + } + + debug('tilde return', ret); + return ret + }) + } + + // ^ --> * (any, kinda silly) + // ^2, ^2.x, ^2.x.x --> >=2.0.0 <3.0.0 + // ^2.0, ^2.0.x --> >=2.0.0 <3.0.0 + // ^1.2, ^1.2.x --> >=1.2.0 <2.0.0 + // ^1.2.3 --> >=1.2.3 <2.0.0 + // ^1.2.0 --> >=1.2.0 <2.0.0 + function replaceCarets (comp, options) { + return comp.trim().split(/\s+/).map(function (comp) { + return replaceCaret(comp, options) + }).join(' ') + } + + function replaceCaret (comp, options) { + debug('caret', comp, options); + var r = options.loose ? re[CARETLOOSE] : re[CARET]; + return comp.replace(r, function (_, M, m, p, pr) { + debug('caret', comp, _, M, m, p, pr); + var ret; + + if (isX(M)) { + ret = ''; + } else if (isX(m)) { + ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'; + } else if (isX(p)) { + if (M === '0') { + ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'; + } else { + ret = '>=' + M + '.' + m + '.0 <' + (+M + 1) + '.0.0'; + } + } else if (pr) { + debug('replaceCaret pr', pr); + if (M === '0') { + if (m === '0') { + ret = '>=' + M + '.' + m + '.' + p + '-' + pr + + ' <' + M + '.' + m + '.' + (+p + 1); + } else { + ret = '>=' + M + '.' + m + '.' + p + '-' + pr + + ' <' + M + '.' + (+m + 1) + '.0'; + } + } else { + ret = '>=' + M + '.' + m + '.' + p + '-' + pr + + ' <' + (+M + 1) + '.0.0'; + } + } else { + debug('no pr'); + if (M === '0') { + if (m === '0') { + ret = '>=' + M + '.' + m + '.' + p + + ' <' + M + '.' + m + '.' + (+p + 1); + } else { + ret = '>=' + M + '.' + m + '.' + p + + ' <' + M + '.' + (+m + 1) + '.0'; + } + } else { + ret = '>=' + M + '.' + m + '.' + p + + ' <' + (+M + 1) + '.0.0'; + } + } + + debug('caret return', ret); + return ret + }) + } + + function replaceXRanges (comp, options) { + debug('replaceXRanges', comp, options); + return comp.split(/\s+/).map(function (comp) { + return replaceXRange(comp, options) + }).join(' ') + } + + function replaceXRange (comp, options) { + comp = comp.trim(); + var r = options.loose ? re[XRANGELOOSE] : re[XRANGE]; + return comp.replace(r, function (ret, gtlt, M, m, p, pr) { + debug('xRange', comp, ret, gtlt, M, m, p, pr); + var xM = isX(M); + var xm = xM || isX(m); + var xp = xm || isX(p); + var anyX = xp; + + if (gtlt === '=' && anyX) { + gtlt = ''; + } + + if (xM) { + if (gtlt === '>' || gtlt === '<') { + // nothing is allowed + ret = '<0.0.0'; + } else { + // nothing is forbidden + ret = '*'; + } + } else if (gtlt && anyX) { + // we know patch is an x, because we have any x at all. + // replace X with 0 + if (xm) { + m = 0; + } + p = 0; + + if (gtlt === '>') { + // >1 => >=2.0.0 + // >1.2 => >=1.3.0 + // >1.2.3 => >= 1.2.4 + gtlt = '>='; + if (xm) { + M = +M + 1; + m = 0; + p = 0; + } else { + m = +m + 1; + p = 0; + } + } else if (gtlt === '<=') { + // <=0.7.x is actually <0.8.0, since any 0.7.x should + // pass. Similarly, <=7.x is actually <8.0.0, etc. + gtlt = '<'; + if (xm) { + M = +M + 1; + } else { + m = +m + 1; + } + } + + ret = gtlt + M + '.' + m + '.' + p; + } else if (xm) { + ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'; + } else if (xp) { + ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'; + } + + debug('xRange return', ret); + + return ret + }) + } + + // Because * is AND-ed with everything else in the comparator, + // and '' means "any version", just remove the *s entirely. + function replaceStars (comp, options) { + debug('replaceStars', comp, options); + // Looseness is ignored here. star is always as loose as it gets! + return comp.trim().replace(re[STAR], '') + } + + // This function is passed to string.replace(re[HYPHENRANGE]) + // M, m, patch, prerelease, build + // 1.2 - 3.4.5 => >=1.2.0 <=3.4.5 + // 1.2.3 - 3.4 => >=1.2.0 <3.5.0 Any 3.4.x will do + // 1.2 - 3.4 => >=1.2.0 <3.5.0 + function hyphenReplace ($0, + from, fM, fm, fp, fpr, fb, + to, tM, tm, tp, tpr, tb) { + if (isX(fM)) { + from = ''; + } else if (isX(fm)) { + from = '>=' + fM + '.0.0'; + } else if (isX(fp)) { + from = '>=' + fM + '.' + fm + '.0'; + } else { + from = '>=' + from; + } + + if (isX(tM)) { + to = ''; + } else if (isX(tm)) { + to = '<' + (+tM + 1) + '.0.0'; + } else if (isX(tp)) { + to = '<' + tM + '.' + (+tm + 1) + '.0'; + } else if (tpr) { + to = '<=' + tM + '.' + tm + '.' + tp + '-' + tpr; + } else { + to = '<=' + to; + } + + return (from + ' ' + to).trim() + } + + // if ANY of the sets match ALL of its comparators, then pass + Range.prototype.test = function (version) { + if (!version) { + return false + } + + if (typeof version === 'string') { + version = new SemVer(version, this.options); + } + + for (var i = 0; i < this.set.length; i++) { + if (testSet(this.set[i], version, this.options)) { + return true + } + } + return false + }; + + function testSet (set, version, options) { + for (var i = 0; i < set.length; i++) { + if (!set[i].test(version)) { + return false + } + } + + if (version.prerelease.length && !options.includePrerelease) { + // Find the set of versions that are allowed to have prereleases + // For example, ^1.2.3-pr.1 desugars to >=1.2.3-pr.1 <2.0.0 + // That should allow `1.2.3-pr.2` to pass. + // However, `1.2.4-alpha.notready` should NOT be allowed, + // even though it's within the range set by the comparators. + for (i = 0; i < set.length; i++) { + debug(set[i].semver); + if (set[i].semver === ANY) { + continue + } + + if (set[i].semver.prerelease.length > 0) { + var allowed = set[i].semver; + if (allowed.major === version.major && + allowed.minor === version.minor && + allowed.patch === version.patch) { + return true + } + } + } + + // Version has a -pre, but it's not one of the ones we like. + return false + } + + return true + } + + exports.satisfies = satisfies; + function satisfies (version, range, options) { + try { + range = new Range(range, options); + } catch (er) { + return false + } + return range.test(version) + } + + exports.maxSatisfying = maxSatisfying; + function maxSatisfying (versions, range, options) { + var max = null; + var maxSV = null; + try { + var rangeObj = new Range(range, options); + } catch (er) { + return null + } + versions.forEach(function (v) { + if (rangeObj.test(v)) { + // satisfies(v, range, options) + if (!max || maxSV.compare(v) === -1) { + // compare(max, v, true) + max = v; + maxSV = new SemVer(max, options); + } + } + }); + return max + } + + exports.minSatisfying = minSatisfying; + function minSatisfying (versions, range, options) { + var min = null; + var minSV = null; + try { + var rangeObj = new Range(range, options); + } catch (er) { + return null + } + versions.forEach(function (v) { + if (rangeObj.test(v)) { + // satisfies(v, range, options) + if (!min || minSV.compare(v) === 1) { + // compare(min, v, true) + min = v; + minSV = new SemVer(min, options); + } + } + }); + return min + } + + exports.minVersion = minVersion; + function minVersion (range, loose) { + range = new Range(range, loose); + + var minver = new SemVer('0.0.0'); + if (range.test(minver)) { + return minver + } + + minver = new SemVer('0.0.0-0'); + if (range.test(minver)) { + return minver + } + + minver = null; + for (var i = 0; i < range.set.length; ++i) { + var comparators = range.set[i]; + + comparators.forEach(function (comparator) { + // Clone to avoid manipulating the comparator's semver object. + var compver = new SemVer(comparator.semver.version); + switch (comparator.operator) { + case '>': + if (compver.prerelease.length === 0) { + compver.patch++; + } else { + compver.prerelease.push(0); + } + compver.raw = compver.format(); + /* fallthrough */ + case '': + case '>=': + if (!minver || gt(minver, compver)) { + minver = compver; + } + break + case '<': + case '<=': + /* Ignore maximum versions */ + break + /* istanbul ignore next */ + default: + throw new Error('Unexpected operation: ' + comparator.operator) + } + }); + } + + if (minver && range.test(minver)) { + return minver + } + + return null + } + + exports.validRange = validRange; + function validRange (range, options) { + try { + // Return '*' instead of '' so that truthiness works. + // This will throw if it's invalid anyway + return new Range(range, options).range || '*' + } catch (er) { + return null + } + } + + // Determine if version is less than all the versions possible in the range + exports.ltr = ltr; + function ltr (version, range, options) { + return outside(version, range, '<', options) + } + + // Determine if version is greater than all the versions possible in the range. + exports.gtr = gtr; + function gtr (version, range, options) { + return outside(version, range, '>', options) + } + + exports.outside = outside; + function outside (version, range, hilo, options) { + version = new SemVer(version, options); + range = new Range(range, options); + + var gtfn, ltefn, ltfn, comp, ecomp; + switch (hilo) { + case '>': + gtfn = gt; + ltefn = lte; + ltfn = lt; + comp = '>'; + ecomp = '>='; + break + case '<': + gtfn = lt; + ltefn = gte; + ltfn = gt; + comp = '<'; + ecomp = '<='; + break + default: + throw new TypeError('Must provide a hilo val of "<" or ">"') + } + + // If it satisifes the range it is not outside + if (satisfies(version, range, options)) { + return false + } + + // From now on, variable terms are as if we're in "gtr" mode. + // but note that everything is flipped for the "ltr" function. + + for (var i = 0; i < range.set.length; ++i) { + var comparators = range.set[i]; + + var high = null; + var low = null; + + comparators.forEach(function (comparator) { + if (comparator.semver === ANY) { + comparator = new Comparator('>=0.0.0'); + } + high = high || comparator; + low = low || comparator; + if (gtfn(comparator.semver, high.semver, options)) { + high = comparator; + } else if (ltfn(comparator.semver, low.semver, options)) { + low = comparator; + } + }); + + // If the edge version comparator has a operator then our version + // isn't outside it + if (high.operator === comp || high.operator === ecomp) { + return false + } + + // If the lowest version comparator has an operator and our version + // is less than it then it isn't higher than the range + if ((!low.operator || low.operator === comp) && + ltefn(version, low.semver)) { + return false + } else if (low.operator === ecomp && ltfn(version, low.semver)) { + return false + } + } + return true + } + + exports.prerelease = prerelease; + function prerelease (version, options) { + var parsed = parse(version, options); + return (parsed && parsed.prerelease.length) ? parsed.prerelease : null + } + + exports.intersects = intersects; + function intersects (r1, r2, options) { + r1 = new Range(r1, options); + r2 = new Range(r2, options); + return r1.intersects(r2) + } + + exports.coerce = coerce; + function coerce (version) { + if (version instanceof SemVer) { + return version + } + + if (typeof version !== 'string') { + return null + } + + var match = version.match(re[COERCE]); + + if (match == null) { + return null + } + + return parse(match[1] + + '.' + (match[2] || '0') + + '.' + (match[3] || '0')) + } + }); + + const SUPPORTED_VERSIONS = '>=4'; + + function validate () { + if (!semver$1.satisfies(process.versions.node, SUPPORTED_VERSIONS)) { + throw new Error([ + `Node ${process.versions.node} is not supported.`, + `Only versions of Node matching "${SUPPORTED_VERSIONS}" are supported.`, + `Tracing has been disabled.` + ].join(' ')) + } + } + + var validate_1 = validate; + + var pathExists = fp => new Promise(resolve => { + fs__default['default'].access(fp, err => { + resolve(!err); + }); + }); + + var sync$6 = fp => { + try { + fs__default['default'].accessSync(fp); + return true; + } catch (err) { + return false; + } + }; + pathExists.sync = sync$6; + + var pTry = cb => new Promise(resolve => { + resolve(cb()); + }); + + var pLimit = concurrency => { + if (concurrency < 1) { + throw new TypeError('Expected `concurrency` to be a number from 1 and up'); + } + + const queue = []; + let activeCount = 0; + + const next = () => { + activeCount--; + + if (queue.length > 0) { + queue.shift()(); + } + }; + + return fn => new Promise((resolve, reject) => { + const run = () => { + activeCount++; + + pTry(fn).then( + val => { + resolve(val); + next(); + }, + err => { + reject(err); + next(); + } + ); + }; + + if (activeCount < concurrency) { + run(); + } else { + queue.push(run); + } + }); + }; + + class EndError extends Error { + constructor(value) { + super(); + this.value = value; + } + } + + // the input can also be a promise, so we `Promise.all()` them both + const finder = el => Promise.all(el).then(val => val[1] === true && Promise.reject(new EndError(val[0]))); + + var pLocate = (iterable, tester, opts) => { + opts = Object.assign({ + concurrency: Infinity, + preserveOrder: true + }, opts); + + const limit = pLimit(opts.concurrency); + + // start all the promises concurrently with optional limit + const items = Array.from(iterable).map(el => [el, limit(() => Promise.resolve(el).then(tester))]); + + // check the promises either serially or concurrently + const checkLimit = pLimit(opts.preserveOrder ? 1 : Infinity); + + return Promise.all(items.map(el => checkLimit(() => finder(el)))) + .then(() => {}) + .catch(err => err instanceof EndError ? err.value : Promise.reject(err)); + }; + + var locatePath = (iterable, opts) => { + opts = Object.assign({ + cwd: process.cwd() + }, opts); + + return pLocate(iterable, el => pathExists(path__default['default'].resolve(opts.cwd, el)), opts); + }; + + var sync$5 = (iterable, opts) => { + opts = Object.assign({ + cwd: process.cwd() + }, opts); + + for (const el of iterable) { + if (pathExists.sync(path__default['default'].resolve(opts.cwd, el))) { + return el; + } + } + }; + locatePath.sync = sync$5; + + var findUp = (filename, opts) => { + opts = opts || {}; + + const startDir = path__default['default'].resolve(opts.cwd || ''); + const root = path__default['default'].parse(startDir).root; + + const filenames = [].concat(filename); + + return new Promise(resolve => { + (function find(dir) { + locatePath(filenames, {cwd: dir}).then(file => { + if (file) { + resolve(path__default['default'].join(dir, file)); + } else if (dir === root) { + resolve(null); + } else { + find(path__default['default'].dirname(dir)); + } + }); + })(startDir); + }); + }; + + var sync$4 = (filename, opts) => { + opts = opts || {}; + + let dir = path__default['default'].resolve(opts.cwd || ''); + const root = path__default['default'].parse(dir).root; + + const filenames = [].concat(filename); + + // eslint-disable-next-line no-constant-condition + while (true) { + const file = locatePath.sync(filenames, {cwd: dir}); + + if (file) { + return path__default['default'].join(dir, file); + } else if (dir === root) { + return null; + } + + dir = path__default['default'].dirname(dir); + } + }; + findUp.sync = sync$4; + + var origCwd = process.cwd; + var cwd = null; + + var platform$2 = process.env.GRACEFUL_FS_PLATFORM || process.platform; + + process.cwd = function() { + if (!cwd) + cwd = origCwd.call(process); + return cwd + }; + try { + process.cwd(); + } catch (er) {} + + // This check is needed until node.js 12 is required + if (typeof process.chdir === 'function') { + var chdir = process.chdir; + process.chdir = function (d) { + cwd = null; + chdir.call(process, d); + }; + if (Object.setPrototypeOf) Object.setPrototypeOf(process.chdir, chdir); + } + + var polyfills = patch$3; + + function patch$3 (fs) { + // (re-)implement some things that are known busted or missing. + + // lchmod, broken prior to 0.6.2 + // back-port the fix here. + if (constants__default['default'].hasOwnProperty('O_SYMLINK') && + process.version.match(/^v0\.6\.[0-2]|^v0\.5\./)) { + patchLchmod(fs); + } + + // lutimes implementation, or no-op + if (!fs.lutimes) { + patchLutimes(fs); + } + + // https://github.com/isaacs/node-graceful-fs/issues/4 + // Chown should not fail on einval or eperm if non-root. + // It should not fail on enosys ever, as this just indicates + // that a fs doesn't support the intended operation. + + fs.chown = chownFix(fs.chown); + fs.fchown = chownFix(fs.fchown); + fs.lchown = chownFix(fs.lchown); + + fs.chmod = chmodFix(fs.chmod); + fs.fchmod = chmodFix(fs.fchmod); + fs.lchmod = chmodFix(fs.lchmod); + + fs.chownSync = chownFixSync(fs.chownSync); + fs.fchownSync = chownFixSync(fs.fchownSync); + fs.lchownSync = chownFixSync(fs.lchownSync); + + fs.chmodSync = chmodFixSync(fs.chmodSync); + fs.fchmodSync = chmodFixSync(fs.fchmodSync); + fs.lchmodSync = chmodFixSync(fs.lchmodSync); + + fs.stat = statFix(fs.stat); + fs.fstat = statFix(fs.fstat); + fs.lstat = statFix(fs.lstat); + + fs.statSync = statFixSync(fs.statSync); + fs.fstatSync = statFixSync(fs.fstatSync); + fs.lstatSync = statFixSync(fs.lstatSync); + + // if lchmod/lchown do not exist, then make them no-ops + if (!fs.lchmod) { + fs.lchmod = function (path, mode, cb) { + if (cb) process.nextTick(cb); + }; + fs.lchmodSync = function () {}; + } + if (!fs.lchown) { + fs.lchown = function (path, uid, gid, cb) { + if (cb) process.nextTick(cb); + }; + fs.lchownSync = function () {}; + } + + // on Windows, A/V software can lock the directory, causing this + // to fail with an EACCES or EPERM if the directory contains newly + // created files. Try again on failure, for up to 60 seconds. + + // Set the timeout this long because some Windows Anti-Virus, such as Parity + // bit9, may lock files for up to a minute, causing npm package install + // failures. Also, take care to yield the scheduler. Windows scheduling gives + // CPU to a busy looping process, which can cause the program causing the lock + // contention to be starved of CPU by node, so the contention doesn't resolve. + if (platform$2 === "win32") { + fs.rename = (function (fs$rename) { return function (from, to, cb) { + var start = Date.now(); + var backoff = 0; + fs$rename(from, to, function CB (er) { + if (er + && (er.code === "EACCES" || er.code === "EPERM") + && Date.now() - start < 60000) { + setTimeout(function() { + fs.stat(to, function (stater, st) { + if (stater && stater.code === "ENOENT") + fs$rename(from, to, CB); + else + cb(er); + }); + }, backoff); + if (backoff < 100) + backoff += 10; + return; + } + if (cb) cb(er); + }); + }})(fs.rename); + } + + // if read() returns EAGAIN, then just try it again. + fs.read = (function (fs$read) { + function read (fd, buffer, offset, length, position, callback_) { + var callback; + if (callback_ && typeof callback_ === 'function') { + var eagCounter = 0; + callback = function (er, _, __) { + if (er && er.code === 'EAGAIN' && eagCounter < 10) { + eagCounter ++; + return fs$read.call(fs, fd, buffer, offset, length, position, callback) + } + callback_.apply(this, arguments); + }; + } + return fs$read.call(fs, fd, buffer, offset, length, position, callback) + } + + // This ensures `util.promisify` works as it does for native `fs.read`. + if (Object.setPrototypeOf) Object.setPrototypeOf(read, fs$read); + return read + })(fs.read); + + fs.readSync = (function (fs$readSync) { return function (fd, buffer, offset, length, position) { + var eagCounter = 0; + while (true) { + try { + return fs$readSync.call(fs, fd, buffer, offset, length, position) + } catch (er) { + if (er.code === 'EAGAIN' && eagCounter < 10) { + eagCounter ++; + continue + } + throw er + } + } + }})(fs.readSync); + + function patchLchmod (fs) { + fs.lchmod = function (path, mode, callback) { + fs.open( path + , constants__default['default'].O_WRONLY | constants__default['default'].O_SYMLINK + , mode + , function (err, fd) { + if (err) { + if (callback) callback(err); + return + } + // prefer to return the chmod error, if one occurs, + // but still try to close, and report closing errors if they occur. + fs.fchmod(fd, mode, function (err) { + fs.close(fd, function(err2) { + if (callback) callback(err || err2); + }); + }); + }); + }; + + fs.lchmodSync = function (path, mode) { + var fd = fs.openSync(path, constants__default['default'].O_WRONLY | constants__default['default'].O_SYMLINK, mode); + + // prefer to return the chmod error, if one occurs, + // but still try to close, and report closing errors if they occur. + var threw = true; + var ret; + try { + ret = fs.fchmodSync(fd, mode); + threw = false; + } finally { + if (threw) { + try { + fs.closeSync(fd); + } catch (er) {} + } else { + fs.closeSync(fd); + } + } + return ret + }; + } + + function patchLutimes (fs) { + if (constants__default['default'].hasOwnProperty("O_SYMLINK")) { + fs.lutimes = function (path, at, mt, cb) { + fs.open(path, constants__default['default'].O_SYMLINK, function (er, fd) { + if (er) { + if (cb) cb(er); + return + } + fs.futimes(fd, at, mt, function (er) { + fs.close(fd, function (er2) { + if (cb) cb(er || er2); + }); + }); + }); + }; + + fs.lutimesSync = function (path, at, mt) { + var fd = fs.openSync(path, constants__default['default'].O_SYMLINK); + var ret; + var threw = true; + try { + ret = fs.futimesSync(fd, at, mt); + threw = false; + } finally { + if (threw) { + try { + fs.closeSync(fd); + } catch (er) {} + } else { + fs.closeSync(fd); + } + } + return ret + }; + + } else { + fs.lutimes = function (_a, _b, _c, cb) { if (cb) process.nextTick(cb); }; + fs.lutimesSync = function () {}; + } + } + + function chmodFix (orig) { + if (!orig) return orig + return function (target, mode, cb) { + return orig.call(fs, target, mode, function (er) { + if (chownErOk(er)) er = null; + if (cb) cb.apply(this, arguments); + }) + } + } + + function chmodFixSync (orig) { + if (!orig) return orig + return function (target, mode) { + try { + return orig.call(fs, target, mode) + } catch (er) { + if (!chownErOk(er)) throw er + } + } + } + + + function chownFix (orig) { + if (!orig) return orig + return function (target, uid, gid, cb) { + return orig.call(fs, target, uid, gid, function (er) { + if (chownErOk(er)) er = null; + if (cb) cb.apply(this, arguments); + }) + } + } + + function chownFixSync (orig) { + if (!orig) return orig + return function (target, uid, gid) { + try { + return orig.call(fs, target, uid, gid) + } catch (er) { + if (!chownErOk(er)) throw er + } + } + } + + function statFix (orig) { + if (!orig) return orig + // Older versions of Node erroneously returned signed integers for + // uid + gid. + return function (target, options, cb) { + if (typeof options === 'function') { + cb = options; + options = null; + } + function callback (er, stats) { + if (stats) { + if (stats.uid < 0) stats.uid += 0x100000000; + if (stats.gid < 0) stats.gid += 0x100000000; + } + if (cb) cb.apply(this, arguments); + } + return options ? orig.call(fs, target, options, callback) + : orig.call(fs, target, callback) + } + } + + function statFixSync (orig) { + if (!orig) return orig + // Older versions of Node erroneously returned signed integers for + // uid + gid. + return function (target, options) { + var stats = options ? orig.call(fs, target, options) + : orig.call(fs, target); + if (stats.uid < 0) stats.uid += 0x100000000; + if (stats.gid < 0) stats.gid += 0x100000000; + return stats; + } + } + + // ENOSYS means that the fs doesn't support the op. Just ignore + // that, because it doesn't matter. + // + // if there's no getuid, or if getuid() is something other + // than 0, and the error is EINVAL or EPERM, then just ignore + // it. + // + // This specific case is a silent failure in cp, install, tar, + // and most other unix tools that manage permissions. + // + // When running as root, or if other types of errors are + // encountered, then it's strict. + function chownErOk (er) { + if (!er) + return true + + if (er.code === "ENOSYS") + return true + + var nonroot = !process.getuid || process.getuid() !== 0; + if (nonroot) { + if (er.code === "EINVAL" || er.code === "EPERM") + return true + } + + return false + } + } + + var Stream = require$$0__default['default'].Stream; + + var legacyStreams = legacy; + + function legacy (fs) { + return { + ReadStream: ReadStream, + WriteStream: WriteStream + } + + function ReadStream (path, options) { + if (!(this instanceof ReadStream)) return new ReadStream(path, options); + + Stream.call(this); + + var self = this; + + this.path = path; + this.fd = null; + this.readable = true; + this.paused = false; + + this.flags = 'r'; + this.mode = 438; /*=0666*/ + this.bufferSize = 64 * 1024; + + options = options || {}; + + // Mixin options into this + var keys = Object.keys(options); + for (var index = 0, length = keys.length; index < length; index++) { + var key = keys[index]; + this[key] = options[key]; + } + + if (this.encoding) this.setEncoding(this.encoding); + + if (this.start !== undefined) { + if ('number' !== typeof this.start) { + throw TypeError('start must be a Number'); + } + if (this.end === undefined) { + this.end = Infinity; + } else if ('number' !== typeof this.end) { + throw TypeError('end must be a Number'); + } + + if (this.start > this.end) { + throw new Error('start must be <= end'); + } + + this.pos = this.start; + } + + if (this.fd !== null) { + process.nextTick(function() { + self._read(); + }); + return; + } + + fs.open(this.path, this.flags, this.mode, function (err, fd) { + if (err) { + self.emit('error', err); + self.readable = false; + return; + } + + self.fd = fd; + self.emit('open', fd); + self._read(); + }); + } + + function WriteStream (path, options) { + if (!(this instanceof WriteStream)) return new WriteStream(path, options); + + Stream.call(this); + + this.path = path; + this.fd = null; + this.writable = true; + + this.flags = 'w'; + this.encoding = 'binary'; + this.mode = 438; /*=0666*/ + this.bytesWritten = 0; + + options = options || {}; + + // Mixin options into this + var keys = Object.keys(options); + for (var index = 0, length = keys.length; index < length; index++) { + var key = keys[index]; + this[key] = options[key]; + } + + if (this.start !== undefined) { + if ('number' !== typeof this.start) { + throw TypeError('start must be a Number'); + } + if (this.start < 0) { + throw new Error('start must be >= zero'); + } + + this.pos = this.start; + } + + this.busy = false; + this._queue = []; + + if (this.fd === null) { + this._open = fs.open; + this._queue.push([this._open, this.path, this.flags, this.mode, undefined]); + this.flush(); + } + } + } + + var clone_1 = clone; + + var getPrototypeOf = Object.getPrototypeOf || function (obj) { + return obj.__proto__ + }; + + function clone (obj) { + if (obj === null || typeof obj !== 'object') + return obj + + if (obj instanceof Object) + var copy = { __proto__: getPrototypeOf(obj) }; + else + var copy = Object.create(null); + + Object.getOwnPropertyNames(obj).forEach(function (key) { + Object.defineProperty(copy, key, Object.getOwnPropertyDescriptor(obj, key)); + }); + + return copy + } + + var gracefulFs = createCommonjsModule(function (module) { + /* istanbul ignore next - node 0.x polyfill */ + var gracefulQueue; + var previousSymbol; + + /* istanbul ignore else - node 0.x polyfill */ + if (typeof Symbol === 'function' && typeof Symbol.for === 'function') { + gracefulQueue = Symbol.for('graceful-fs.queue'); + // This is used in testing by future versions + previousSymbol = Symbol.for('graceful-fs.previous'); + } else { + gracefulQueue = '___graceful-fs.queue'; + previousSymbol = '___graceful-fs.previous'; + } + + function noop () {} + + function publishQueue(context, queue) { + Object.defineProperty(context, gracefulQueue, { + get: function() { + return queue + } + }); + } + + var debug = noop; + if (util__default['default'].debuglog) + debug = util__default['default'].debuglog('gfs4'); + else if (/\bgfs4\b/i.test(process.env.NODE_DEBUG || '')) + debug = function() { + var m = util__default['default'].format.apply(util__default['default'], arguments); + m = 'GFS4: ' + m.split(/\n/).join('\nGFS4: '); + console.error(m); + }; + + // Once time initialization + if (!fs__default['default'][gracefulQueue]) { + // This queue can be shared by multiple loaded instances + var queue = commonjsGlobal[gracefulQueue] || []; + publishQueue(fs__default['default'], queue); + + // Patch fs.close/closeSync to shared queue version, because we need + // to retry() whenever a close happens *anywhere* in the program. + // This is essential when multiple graceful-fs instances are + // in play at the same time. + fs__default['default'].close = (function (fs$close) { + function close (fd, cb) { + return fs$close.call(fs__default['default'], fd, function (err) { + // This function uses the graceful-fs shared queue + if (!err) { + retry(); + } + + if (typeof cb === 'function') + cb.apply(this, arguments); + }) + } + + Object.defineProperty(close, previousSymbol, { + value: fs$close + }); + return close + })(fs__default['default'].close); + + fs__default['default'].closeSync = (function (fs$closeSync) { + function closeSync (fd) { + // This function uses the graceful-fs shared queue + fs$closeSync.apply(fs__default['default'], arguments); + retry(); + } + + Object.defineProperty(closeSync, previousSymbol, { + value: fs$closeSync + }); + return closeSync + })(fs__default['default'].closeSync); + + if (/\bgfs4\b/i.test(process.env.NODE_DEBUG || '')) { + process.on('exit', function() { + debug(fs__default['default'][gracefulQueue]); + assert__default['default'].equal(fs__default['default'][gracefulQueue].length, 0); + }); + } + } + + if (!commonjsGlobal[gracefulQueue]) { + publishQueue(commonjsGlobal, fs__default['default'][gracefulQueue]); + } + + module.exports = patch(clone_1(fs__default['default'])); + if (process.env.TEST_GRACEFUL_FS_GLOBAL_PATCH && !fs__default['default'].__patched) { + module.exports = patch(fs__default['default']); + fs__default['default'].__patched = true; + } + + function patch (fs) { + // Everything that references the open() function needs to be in here + polyfills(fs); + fs.gracefulify = patch; + + fs.createReadStream = createReadStream; + fs.createWriteStream = createWriteStream; + var fs$readFile = fs.readFile; + fs.readFile = readFile; + function readFile (path, options, cb) { + if (typeof options === 'function') + cb = options, options = null; + + return go$readFile(path, options, cb) + + function go$readFile (path, options, cb) { + return fs$readFile(path, options, function (err) { + if (err && (err.code === 'EMFILE' || err.code === 'ENFILE')) + enqueue([go$readFile, [path, options, cb]]); + else { + if (typeof cb === 'function') + cb.apply(this, arguments); + retry(); + } + }) + } + } + + var fs$writeFile = fs.writeFile; + fs.writeFile = writeFile; + function writeFile (path, data, options, cb) { + if (typeof options === 'function') + cb = options, options = null; + + return go$writeFile(path, data, options, cb) + + function go$writeFile (path, data, options, cb) { + return fs$writeFile(path, data, options, function (err) { + if (err && (err.code === 'EMFILE' || err.code === 'ENFILE')) + enqueue([go$writeFile, [path, data, options, cb]]); + else { + if (typeof cb === 'function') + cb.apply(this, arguments); + retry(); + } + }) + } + } + + var fs$appendFile = fs.appendFile; + if (fs$appendFile) + fs.appendFile = appendFile; + function appendFile (path, data, options, cb) { + if (typeof options === 'function') + cb = options, options = null; + + return go$appendFile(path, data, options, cb) + + function go$appendFile (path, data, options, cb) { + return fs$appendFile(path, data, options, function (err) { + if (err && (err.code === 'EMFILE' || err.code === 'ENFILE')) + enqueue([go$appendFile, [path, data, options, cb]]); + else { + if (typeof cb === 'function') + cb.apply(this, arguments); + retry(); + } + }) + } + } + + var fs$copyFile = fs.copyFile; + if (fs$copyFile) + fs.copyFile = copyFile; + function copyFile (src, dest, flags, cb) { + if (typeof flags === 'function') { + cb = flags; + flags = 0; + } + return fs$copyFile(src, dest, flags, function (err) { + if (err && (err.code === 'EMFILE' || err.code === 'ENFILE')) + enqueue([fs$copyFile, [src, dest, flags, cb]]); + else { + if (typeof cb === 'function') + cb.apply(this, arguments); + retry(); + } + }) + } + + var fs$readdir = fs.readdir; + fs.readdir = readdir; + function readdir (path, options, cb) { + var args = [path]; + if (typeof options !== 'function') { + args.push(options); + } else { + cb = options; + } + args.push(go$readdir$cb); + + return go$readdir(args) + + function go$readdir$cb (err, files) { + if (files && files.sort) + files.sort(); + + if (err && (err.code === 'EMFILE' || err.code === 'ENFILE')) + enqueue([go$readdir, [args]]); + + else { + if (typeof cb === 'function') + cb.apply(this, arguments); + retry(); + } + } + } + + function go$readdir (args) { + return fs$readdir.apply(fs, args) + } + + if (process.version.substr(0, 4) === 'v0.8') { + var legStreams = legacyStreams(fs); + ReadStream = legStreams.ReadStream; + WriteStream = legStreams.WriteStream; + } + + var fs$ReadStream = fs.ReadStream; + if (fs$ReadStream) { + ReadStream.prototype = Object.create(fs$ReadStream.prototype); + ReadStream.prototype.open = ReadStream$open; + } + + var fs$WriteStream = fs.WriteStream; + if (fs$WriteStream) { + WriteStream.prototype = Object.create(fs$WriteStream.prototype); + WriteStream.prototype.open = WriteStream$open; + } + + Object.defineProperty(fs, 'ReadStream', { + get: function () { + return ReadStream + }, + set: function (val) { + ReadStream = val; + }, + enumerable: true, + configurable: true + }); + Object.defineProperty(fs, 'WriteStream', { + get: function () { + return WriteStream + }, + set: function (val) { + WriteStream = val; + }, + enumerable: true, + configurable: true + }); + + // legacy names + var FileReadStream = ReadStream; + Object.defineProperty(fs, 'FileReadStream', { + get: function () { + return FileReadStream + }, + set: function (val) { + FileReadStream = val; + }, + enumerable: true, + configurable: true + }); + var FileWriteStream = WriteStream; + Object.defineProperty(fs, 'FileWriteStream', { + get: function () { + return FileWriteStream + }, + set: function (val) { + FileWriteStream = val; + }, + enumerable: true, + configurable: true + }); + + function ReadStream (path, options) { + if (this instanceof ReadStream) + return fs$ReadStream.apply(this, arguments), this + else + return ReadStream.apply(Object.create(ReadStream.prototype), arguments) + } + + function ReadStream$open () { + var that = this; + open(that.path, that.flags, that.mode, function (err, fd) { + if (err) { + if (that.autoClose) + that.destroy(); + + that.emit('error', err); + } else { + that.fd = fd; + that.emit('open', fd); + that.read(); + } + }); + } + + function WriteStream (path, options) { + if (this instanceof WriteStream) + return fs$WriteStream.apply(this, arguments), this + else + return WriteStream.apply(Object.create(WriteStream.prototype), arguments) + } + + function WriteStream$open () { + var that = this; + open(that.path, that.flags, that.mode, function (err, fd) { + if (err) { + that.destroy(); + that.emit('error', err); + } else { + that.fd = fd; + that.emit('open', fd); + } + }); + } + + function createReadStream (path, options) { + return new fs.ReadStream(path, options) + } + + function createWriteStream (path, options) { + return new fs.WriteStream(path, options) + } + + var fs$open = fs.open; + fs.open = open; + function open (path, flags, mode, cb) { + if (typeof mode === 'function') + cb = mode, mode = null; + + return go$open(path, flags, mode, cb) + + function go$open (path, flags, mode, cb) { + return fs$open(path, flags, mode, function (err, fd) { + if (err && (err.code === 'EMFILE' || err.code === 'ENFILE')) + enqueue([go$open, [path, flags, mode, cb]]); + else { + if (typeof cb === 'function') + cb.apply(this, arguments); + retry(); + } + }) + } + } + + return fs + } + + function enqueue (elem) { + debug('ENQUEUE', elem[0].name, elem[1]); + fs__default['default'][gracefulQueue].push(elem); + } + + function retry () { + var elem = fs__default['default'][gracefulQueue].shift(); + if (elem) { + debug('RETRY', elem[0].name, elem[1]); + elem[0].apply(null, elem[1]); + } + } + }); + + var stripBom = x => { + if (typeof x !== 'string') { + throw new TypeError('Expected a string, got ' + typeof x); + } + + // Catches EFBBBF (UTF-8 BOM) because the buffer-to-string + // conversion translates it to FEFF (UTF-16 BOM) + if (x.charCodeAt(0) === 0xFEFF) { + return x.slice(1); + } + + return x; + }; + + var isArrayish = function isArrayish(obj) { + if (!obj) { + return false; + } + + return obj instanceof Array || Array.isArray(obj) || + (obj.length >= 0 && obj.splice instanceof Function); + }; + + var errorEx = function errorEx(name, properties) { + if (!name || name.constructor !== String) { + properties = name || {}; + name = Error.name; + } + + var errorExError = function ErrorEXError(message) { + if (!this) { + return new ErrorEXError(message); + } + + message = message instanceof Error + ? message.message + : (message || this.message); + + Error.call(this, message); + Error.captureStackTrace(this, errorExError); + + this.name = name; + + Object.defineProperty(this, 'message', { + configurable: true, + enumerable: false, + get: function () { + var newMessage = message.split(/\r?\n/g); + + for (var key in properties) { + if (!properties.hasOwnProperty(key)) { + continue; + } + + var modifier = properties[key]; + + if ('message' in modifier) { + newMessage = modifier.message(this[key], newMessage) || newMessage; + if (!isArrayish(newMessage)) { + newMessage = [newMessage]; + } + } + } + + return newMessage.join('\n'); + }, + set: function (v) { + message = v; + } + }); + + var overwrittenStack = null; + + var stackDescriptor = Object.getOwnPropertyDescriptor(this, 'stack'); + var stackGetter = stackDescriptor.get; + var stackValue = stackDescriptor.value; + delete stackDescriptor.value; + delete stackDescriptor.writable; + + stackDescriptor.set = function (newstack) { + overwrittenStack = newstack; + }; + + stackDescriptor.get = function () { + var stack = (overwrittenStack || ((stackGetter) + ? stackGetter.call(this) + : stackValue)).split(/\r?\n+/g); + + // starting in Node 7, the stack builder caches the message. + // just replace it. + if (!overwrittenStack) { + stack[0] = this.name + ': ' + this.message; + } + + var lineCount = 1; + for (var key in properties) { + if (!properties.hasOwnProperty(key)) { + continue; + } + + var modifier = properties[key]; + + if ('line' in modifier) { + var line = modifier.line(this[key]); + if (line) { + stack.splice(lineCount++, 0, ' ' + line); + } + } + + if ('stack' in modifier) { + modifier.stack(this[key], stack); + } + } + + return stack.join('\n'); + }; + + Object.defineProperty(this, 'stack', stackDescriptor); + }; + + if (Object.setPrototypeOf) { + Object.setPrototypeOf(errorExError.prototype, Error.prototype); + Object.setPrototypeOf(errorExError, Error); + } else { + util__default['default'].inherits(errorExError, Error); + } + + return errorExError; + }; + + errorEx.append = function (str, def) { + return { + message: function (v, message) { + v = v || def; + + if (v) { + message[0] += ' ' + str.replace('%s', v.toString()); + } + + return message; + } + }; + }; + + errorEx.line = function (str, def) { + return { + line: function (v) { + v = v || def; + + if (v) { + return str.replace('%s', v.toString()); + } + + return null; + } + }; + }; + + var errorEx_1 = errorEx; + + var jsonParseBetterErrors = parseJson$1; + function parseJson$1 (txt, reviver, context) { + context = context || 20; + try { + return JSON.parse(txt, reviver) + } catch (e) { + if (typeof txt !== 'string') { + const isEmptyArray = Array.isArray(txt) && txt.length === 0; + const errorMessage = 'Cannot parse ' + + (isEmptyArray ? 'an empty array' : String(txt)); + throw new TypeError(errorMessage) + } + const syntaxErr = e.message.match(/^Unexpected token.*position\s+(\d+)/i); + const errIdx = syntaxErr + ? +syntaxErr[1] + : e.message.match(/^Unexpected end of JSON.*/i) + ? txt.length - 1 + : null; + if (errIdx != null) { + const start = errIdx <= context + ? 0 + : errIdx - context; + const end = errIdx + context >= txt.length + ? txt.length + : errIdx + context; + e.message += ` while parsing near '${ + start === 0 ? '' : '...' + }${txt.slice(start, end)}${ + end === txt.length ? '' : '...' + }'`; + } else { + e.message += ` while parsing '${txt.slice(0, context * 2)}'`; + } + throw e + } + } + + const JSONError = errorEx_1('JSONError', { + fileName: errorEx_1.append('in %s') + }); + + var parseJson = (input, reviver, filename) => { + if (typeof reviver === 'string') { + filename = reviver; + reviver = null; + } + + try { + try { + return JSON.parse(input, reviver); + } catch (err) { + jsonParseBetterErrors(input, reviver); + + throw err; + } + } catch (err) { + err.message = err.message.replace(/\n/g, ''); + + const jsonErr = new JSONError(err); + if (filename) { + jsonErr.fileName = filename; + } + + throw jsonErr; + } + }; + + const processFn$1 = (fn, opts) => function () { + const P = opts.promiseModule; + const args = new Array(arguments.length); + + for (let i = 0; i < arguments.length; i++) { + args[i] = arguments[i]; + } + + return new P((resolve, reject) => { + if (opts.errorFirst) { + args.push(function (err, result) { + if (opts.multiArgs) { + const results = new Array(arguments.length - 1); + + for (let i = 1; i < arguments.length; i++) { + results[i - 1] = arguments[i]; + } + + if (err) { + results.unshift(err); + reject(results); + } else { + resolve(results); + } + } else if (err) { + reject(err); + } else { + resolve(result); + } + }); + } else { + args.push(function (result) { + if (opts.multiArgs) { + const results = new Array(arguments.length - 1); + + for (let i = 0; i < arguments.length; i++) { + results[i] = arguments[i]; + } + + resolve(results); + } else { + resolve(result); + } + }); + } + + fn.apply(this, args); + }); + }; + + var pify$1 = (obj, opts) => { + opts = Object.assign({ + exclude: [/.+(Sync|Stream)$/], + errorFirst: true, + promiseModule: Promise + }, opts); + + const filter = key => { + const match = pattern => typeof pattern === 'string' ? key === pattern : pattern.test(key); + return opts.include ? opts.include.some(match) : !opts.exclude.some(match); + }; + + let ret; + if (typeof obj === 'function') { + ret = function () { + if (opts.excludeMain) { + return obj.apply(this, arguments); + } + + return processFn$1(obj, opts).apply(this, arguments); + }; + } else { + ret = Object.create(Object.getPrototypeOf(obj)); + } + + for (const key in obj) { // eslint-disable-line guard-for-in + const x = obj[key]; + ret[key] = typeof x === 'function' && filter(key) ? processFn$1(x, opts) : x; + } + + return ret; + }; + + const parse$6 = (data, fp) => parseJson(stripBom(data), path__default['default'].relative('.', fp)); + + var loadJsonFile = fp => pify$1(gracefulFs.readFile)(fp, 'utf8').then(data => parse$6(data, fp)); + var sync$3 = fp => parse$6(gracefulFs.readFileSync(fp, 'utf8'), fp); + loadJsonFile.sync = sync$3; + + const processFn = (fn, opts) => function () { + const P = opts.promiseModule; + const args = new Array(arguments.length); + + for (let i = 0; i < arguments.length; i++) { + args[i] = arguments[i]; + } + + return new P((resolve, reject) => { + if (opts.errorFirst) { + args.push(function (err, result) { + if (opts.multiArgs) { + const results = new Array(arguments.length - 1); + + for (let i = 1; i < arguments.length; i++) { + results[i - 1] = arguments[i]; + } + + if (err) { + results.unshift(err); + reject(results); + } else { + resolve(results); + } + } else if (err) { + reject(err); + } else { + resolve(result); + } + }); + } else { + args.push(function (result) { + if (opts.multiArgs) { + const results = new Array(arguments.length - 1); + + for (let i = 0; i < arguments.length; i++) { + results[i] = arguments[i]; + } + + resolve(results); + } else { + resolve(result); + } + }); + } + + fn.apply(this, args); + }); + }; + + var pify = (obj, opts) => { + opts = Object.assign({ + exclude: [/.+(Sync|Stream)$/], + errorFirst: true, + promiseModule: Promise + }, opts); + + const filter = key => { + const match = pattern => typeof pattern === 'string' ? key === pattern : pattern.test(key); + return opts.include ? opts.include.some(match) : !opts.exclude.some(match); + }; + + let ret; + if (typeof obj === 'function') { + ret = function () { + if (opts.excludeMain) { + return obj.apply(this, arguments); + } + + return processFn(obj, opts).apply(this, arguments); + }; + } else { + ret = Object.create(Object.getPrototypeOf(obj)); + } + + for (const key in obj) { // eslint-disable-line guard-for-in + const x = obj[key]; + ret[key] = typeof x === 'function' && filter(key) ? processFn(x, opts) : x; + } + + return ret; + }; + + function type(fn, fn2, fp) { + if (typeof fp !== 'string') { + return Promise.reject(new TypeError(`Expected a string, got ${typeof fp}`)); + } + + return pify(fs__default['default'][fn])(fp) + .then(stats => stats[fn2]()) + .catch(err => { + if (err.code === 'ENOENT') { + return false; + } + + throw err; + }); + } + + function typeSync(fn, fn2, fp) { + if (typeof fp !== 'string') { + throw new TypeError(`Expected a string, got ${typeof fp}`); + } + + try { + return fs__default['default'][fn](fp)[fn2](); + } catch (err) { + if (err.code === 'ENOENT') { + return false; + } + + throw err; + } + } + + var file = type.bind(null, 'stat', 'isFile'); + var dir = type.bind(null, 'stat', 'isDirectory'); + var symlink = type.bind(null, 'lstat', 'isSymbolicLink'); + var fileSync = typeSync.bind(null, 'statSync', 'isFile'); + var dirSync = typeSync.bind(null, 'statSync', 'isDirectory'); + var symlinkSync = typeSync.bind(null, 'lstatSync', 'isSymbolicLink'); + + var pathType = { + file: file, + dir: dir, + symlink: symlink, + fileSync: fileSync, + dirSync: dirSync, + symlinkSync: symlinkSync + }; + + var semver = createCommonjsModule(function (module, exports) { + exports = module.exports = SemVer; + + var debug; + /* istanbul ignore next */ + if (typeof process === 'object' && + process.env && + process.env.NODE_DEBUG && + /\bsemver\b/i.test(process.env.NODE_DEBUG)) { + debug = function () { + var args = Array.prototype.slice.call(arguments, 0); + args.unshift('SEMVER'); + console.log.apply(console, args); + }; + } else { + debug = function () {}; + } + + // Note: this is the semver.org version of the spec that it implements + // Not necessarily the package version of this code. + exports.SEMVER_SPEC_VERSION = '2.0.0'; + + var MAX_LENGTH = 256; + var MAX_SAFE_INTEGER = Number.MAX_SAFE_INTEGER || + /* istanbul ignore next */ 9007199254740991; + + // Max safe segment length for coercion. + var MAX_SAFE_COMPONENT_LENGTH = 16; + + // The actual regexps go on exports.re + var re = exports.re = []; + var src = exports.src = []; + var R = 0; + + // The following Regular Expressions can be used for tokenizing, + // validating, and parsing SemVer version strings. + + // ## Numeric Identifier + // A single `0`, or a non-zero digit followed by zero or more digits. + + var NUMERICIDENTIFIER = R++; + src[NUMERICIDENTIFIER] = '0|[1-9]\\d*'; + var NUMERICIDENTIFIERLOOSE = R++; + src[NUMERICIDENTIFIERLOOSE] = '[0-9]+'; + + // ## Non-numeric Identifier + // Zero or more digits, followed by a letter or hyphen, and then zero or + // more letters, digits, or hyphens. + + var NONNUMERICIDENTIFIER = R++; + src[NONNUMERICIDENTIFIER] = '\\d*[a-zA-Z-][a-zA-Z0-9-]*'; + + // ## Main Version + // Three dot-separated numeric identifiers. + + var MAINVERSION = R++; + src[MAINVERSION] = '(' + src[NUMERICIDENTIFIER] + ')\\.' + + '(' + src[NUMERICIDENTIFIER] + ')\\.' + + '(' + src[NUMERICIDENTIFIER] + ')'; + + var MAINVERSIONLOOSE = R++; + src[MAINVERSIONLOOSE] = '(' + src[NUMERICIDENTIFIERLOOSE] + ')\\.' + + '(' + src[NUMERICIDENTIFIERLOOSE] + ')\\.' + + '(' + src[NUMERICIDENTIFIERLOOSE] + ')'; + + // ## Pre-release Version Identifier + // A numeric identifier, or a non-numeric identifier. + + var PRERELEASEIDENTIFIER = R++; + src[PRERELEASEIDENTIFIER] = '(?:' + src[NUMERICIDENTIFIER] + + '|' + src[NONNUMERICIDENTIFIER] + ')'; + + var PRERELEASEIDENTIFIERLOOSE = R++; + src[PRERELEASEIDENTIFIERLOOSE] = '(?:' + src[NUMERICIDENTIFIERLOOSE] + + '|' + src[NONNUMERICIDENTIFIER] + ')'; + + // ## Pre-release Version + // Hyphen, followed by one or more dot-separated pre-release version + // identifiers. + + var PRERELEASE = R++; + src[PRERELEASE] = '(?:-(' + src[PRERELEASEIDENTIFIER] + + '(?:\\.' + src[PRERELEASEIDENTIFIER] + ')*))'; + + var PRERELEASELOOSE = R++; + src[PRERELEASELOOSE] = '(?:-?(' + src[PRERELEASEIDENTIFIERLOOSE] + + '(?:\\.' + src[PRERELEASEIDENTIFIERLOOSE] + ')*))'; + + // ## Build Metadata Identifier + // Any combination of digits, letters, or hyphens. + + var BUILDIDENTIFIER = R++; + src[BUILDIDENTIFIER] = '[0-9A-Za-z-]+'; + + // ## Build Metadata + // Plus sign, followed by one or more period-separated build metadata + // identifiers. + + var BUILD = R++; + src[BUILD] = '(?:\\+(' + src[BUILDIDENTIFIER] + + '(?:\\.' + src[BUILDIDENTIFIER] + ')*))'; + + // ## Full Version String + // A main version, followed optionally by a pre-release version and + // build metadata. + + // Note that the only major, minor, patch, and pre-release sections of + // the version string are capturing groups. The build metadata is not a + // capturing group, because it should not ever be used in version + // comparison. + + var FULL = R++; + var FULLPLAIN = 'v?' + src[MAINVERSION] + + src[PRERELEASE] + '?' + + src[BUILD] + '?'; + + src[FULL] = '^' + FULLPLAIN + '$'; + + // like full, but allows v1.2.3 and =1.2.3, which people do sometimes. + // also, 1.0.0alpha1 (prerelease without the hyphen) which is pretty + // common in the npm registry. + var LOOSEPLAIN = '[v=\\s]*' + src[MAINVERSIONLOOSE] + + src[PRERELEASELOOSE] + '?' + + src[BUILD] + '?'; + + var LOOSE = R++; + src[LOOSE] = '^' + LOOSEPLAIN + '$'; + + var GTLT = R++; + src[GTLT] = '((?:<|>)?=?)'; + + // Something like "2.*" or "1.2.x". + // Note that "x.x" is a valid xRange identifer, meaning "any version" + // Only the first item is strictly required. + var XRANGEIDENTIFIERLOOSE = R++; + src[XRANGEIDENTIFIERLOOSE] = src[NUMERICIDENTIFIERLOOSE] + '|x|X|\\*'; + var XRANGEIDENTIFIER = R++; + src[XRANGEIDENTIFIER] = src[NUMERICIDENTIFIER] + '|x|X|\\*'; + + var XRANGEPLAIN = R++; + src[XRANGEPLAIN] = '[v=\\s]*(' + src[XRANGEIDENTIFIER] + ')' + + '(?:\\.(' + src[XRANGEIDENTIFIER] + ')' + + '(?:\\.(' + src[XRANGEIDENTIFIER] + ')' + + '(?:' + src[PRERELEASE] + ')?' + + src[BUILD] + '?' + + ')?)?'; + + var XRANGEPLAINLOOSE = R++; + src[XRANGEPLAINLOOSE] = '[v=\\s]*(' + src[XRANGEIDENTIFIERLOOSE] + ')' + + '(?:\\.(' + src[XRANGEIDENTIFIERLOOSE] + ')' + + '(?:\\.(' + src[XRANGEIDENTIFIERLOOSE] + ')' + + '(?:' + src[PRERELEASELOOSE] + ')?' + + src[BUILD] + '?' + + ')?)?'; + + var XRANGE = R++; + src[XRANGE] = '^' + src[GTLT] + '\\s*' + src[XRANGEPLAIN] + '$'; + var XRANGELOOSE = R++; + src[XRANGELOOSE] = '^' + src[GTLT] + '\\s*' + src[XRANGEPLAINLOOSE] + '$'; + + // Coercion. + // Extract anything that could conceivably be a part of a valid semver + var COERCE = R++; + src[COERCE] = '(?:^|[^\\d])' + + '(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '})' + + '(?:\\.(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '}))?' + + '(?:\\.(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '}))?' + + '(?:$|[^\\d])'; + + // Tilde ranges. + // Meaning is "reasonably at or greater than" + var LONETILDE = R++; + src[LONETILDE] = '(?:~>?)'; + + var TILDETRIM = R++; + src[TILDETRIM] = '(\\s*)' + src[LONETILDE] + '\\s+'; + re[TILDETRIM] = new RegExp(src[TILDETRIM], 'g'); + var tildeTrimReplace = '$1~'; + + var TILDE = R++; + src[TILDE] = '^' + src[LONETILDE] + src[XRANGEPLAIN] + '$'; + var TILDELOOSE = R++; + src[TILDELOOSE] = '^' + src[LONETILDE] + src[XRANGEPLAINLOOSE] + '$'; + + // Caret ranges. + // Meaning is "at least and backwards compatible with" + var LONECARET = R++; + src[LONECARET] = '(?:\\^)'; + + var CARETTRIM = R++; + src[CARETTRIM] = '(\\s*)' + src[LONECARET] + '\\s+'; + re[CARETTRIM] = new RegExp(src[CARETTRIM], 'g'); + var caretTrimReplace = '$1^'; + + var CARET = R++; + src[CARET] = '^' + src[LONECARET] + src[XRANGEPLAIN] + '$'; + var CARETLOOSE = R++; + src[CARETLOOSE] = '^' + src[LONECARET] + src[XRANGEPLAINLOOSE] + '$'; + + // A simple gt/lt/eq thing, or just "" to indicate "any version" + var COMPARATORLOOSE = R++; + src[COMPARATORLOOSE] = '^' + src[GTLT] + '\\s*(' + LOOSEPLAIN + ')$|^$'; + var COMPARATOR = R++; + src[COMPARATOR] = '^' + src[GTLT] + '\\s*(' + FULLPLAIN + ')$|^$'; + + // An expression to strip any whitespace between the gtlt and the thing + // it modifies, so that `> 1.2.3` ==> `>1.2.3` + var COMPARATORTRIM = R++; + src[COMPARATORTRIM] = '(\\s*)' + src[GTLT] + + '\\s*(' + LOOSEPLAIN + '|' + src[XRANGEPLAIN] + ')'; + + // this one has to use the /g flag + re[COMPARATORTRIM] = new RegExp(src[COMPARATORTRIM], 'g'); + var comparatorTrimReplace = '$1$2$3'; + + // Something like `1.2.3 - 1.2.4` + // Note that these all use the loose form, because they'll be + // checked against either the strict or loose comparator form + // later. + var HYPHENRANGE = R++; + src[HYPHENRANGE] = '^\\s*(' + src[XRANGEPLAIN] + ')' + + '\\s+-\\s+' + + '(' + src[XRANGEPLAIN] + ')' + + '\\s*$'; + + var HYPHENRANGELOOSE = R++; + src[HYPHENRANGELOOSE] = '^\\s*(' + src[XRANGEPLAINLOOSE] + ')' + + '\\s+-\\s+' + + '(' + src[XRANGEPLAINLOOSE] + ')' + + '\\s*$'; + + // Star ranges basically just allow anything at all. + var STAR = R++; + src[STAR] = '(<|>)?=?\\s*\\*'; + + // Compile to actual regexp objects. + // All are flag-free, unless they were created above with a flag. + for (var i = 0; i < R; i++) { + debug(i, src[i]); + if (!re[i]) { + re[i] = new RegExp(src[i]); + } + } + + exports.parse = parse; + function parse (version, options) { + if (!options || typeof options !== 'object') { + options = { + loose: !!options, + includePrerelease: false + }; + } + + if (version instanceof SemVer) { + return version + } + + if (typeof version !== 'string') { + return null + } + + if (version.length > MAX_LENGTH) { + return null + } + + var r = options.loose ? re[LOOSE] : re[FULL]; + if (!r.test(version)) { + return null + } + + try { + return new SemVer(version, options) + } catch (er) { + return null + } + } + + exports.valid = valid; + function valid (version, options) { + var v = parse(version, options); + return v ? v.version : null + } + + exports.clean = clean; + function clean (version, options) { + var s = parse(version.trim().replace(/^[=v]+/, ''), options); + return s ? s.version : null + } + + exports.SemVer = SemVer; + + function SemVer (version, options) { + if (!options || typeof options !== 'object') { + options = { + loose: !!options, + includePrerelease: false + }; + } + if (version instanceof SemVer) { + if (version.loose === options.loose) { + return version + } else { + version = version.version; + } + } else if (typeof version !== 'string') { + throw new TypeError('Invalid Version: ' + version) + } + + if (version.length > MAX_LENGTH) { + throw new TypeError('version is longer than ' + MAX_LENGTH + ' characters') + } + + if (!(this instanceof SemVer)) { + return new SemVer(version, options) + } + + debug('SemVer', version, options); + this.options = options; + this.loose = !!options.loose; + + var m = version.trim().match(options.loose ? re[LOOSE] : re[FULL]); + + if (!m) { + throw new TypeError('Invalid Version: ' + version) + } + + this.raw = version; + + // these are actually numbers + this.major = +m[1]; + this.minor = +m[2]; + this.patch = +m[3]; + + if (this.major > MAX_SAFE_INTEGER || this.major < 0) { + throw new TypeError('Invalid major version') + } + + if (this.minor > MAX_SAFE_INTEGER || this.minor < 0) { + throw new TypeError('Invalid minor version') + } + + if (this.patch > MAX_SAFE_INTEGER || this.patch < 0) { + throw new TypeError('Invalid patch version') + } + + // numberify any prerelease numeric ids + if (!m[4]) { + this.prerelease = []; + } else { + this.prerelease = m[4].split('.').map(function (id) { + if (/^[0-9]+$/.test(id)) { + var num = +id; + if (num >= 0 && num < MAX_SAFE_INTEGER) { + return num + } + } + return id + }); + } + + this.build = m[5] ? m[5].split('.') : []; + this.format(); + } + + SemVer.prototype.format = function () { + this.version = this.major + '.' + this.minor + '.' + this.patch; + if (this.prerelease.length) { + this.version += '-' + this.prerelease.join('.'); + } + return this.version + }; + + SemVer.prototype.toString = function () { + return this.version + }; + + SemVer.prototype.compare = function (other) { + debug('SemVer.compare', this.version, this.options, other); + if (!(other instanceof SemVer)) { + other = new SemVer(other, this.options); + } + + return this.compareMain(other) || this.comparePre(other) + }; + + SemVer.prototype.compareMain = function (other) { + if (!(other instanceof SemVer)) { + other = new SemVer(other, this.options); + } + + return compareIdentifiers(this.major, other.major) || + compareIdentifiers(this.minor, other.minor) || + compareIdentifiers(this.patch, other.patch) + }; + + SemVer.prototype.comparePre = function (other) { + if (!(other instanceof SemVer)) { + other = new SemVer(other, this.options); + } + + // NOT having a prerelease is > having one + if (this.prerelease.length && !other.prerelease.length) { + return -1 + } else if (!this.prerelease.length && other.prerelease.length) { + return 1 + } else if (!this.prerelease.length && !other.prerelease.length) { + return 0 + } + + var i = 0; + do { + var a = this.prerelease[i]; + var b = other.prerelease[i]; + debug('prerelease compare', i, a, b); + if (a === undefined && b === undefined) { + return 0 + } else if (b === undefined) { + return 1 + } else if (a === undefined) { + return -1 + } else if (a === b) { + continue + } else { + return compareIdentifiers(a, b) + } + } while (++i) + }; + + // preminor will bump the version up to the next minor release, and immediately + // down to pre-release. premajor and prepatch work the same way. + SemVer.prototype.inc = function (release, identifier) { + switch (release) { + case 'premajor': + this.prerelease.length = 0; + this.patch = 0; + this.minor = 0; + this.major++; + this.inc('pre', identifier); + break + case 'preminor': + this.prerelease.length = 0; + this.patch = 0; + this.minor++; + this.inc('pre', identifier); + break + case 'prepatch': + // If this is already a prerelease, it will bump to the next version + // drop any prereleases that might already exist, since they are not + // relevant at this point. + this.prerelease.length = 0; + this.inc('patch', identifier); + this.inc('pre', identifier); + break + // If the input is a non-prerelease version, this acts the same as + // prepatch. + case 'prerelease': + if (this.prerelease.length === 0) { + this.inc('patch', identifier); + } + this.inc('pre', identifier); + break + + case 'major': + // If this is a pre-major version, bump up to the same major version. + // Otherwise increment major. + // 1.0.0-5 bumps to 1.0.0 + // 1.1.0 bumps to 2.0.0 + if (this.minor !== 0 || + this.patch !== 0 || + this.prerelease.length === 0) { + this.major++; + } + this.minor = 0; + this.patch = 0; + this.prerelease = []; + break + case 'minor': + // If this is a pre-minor version, bump up to the same minor version. + // Otherwise increment minor. + // 1.2.0-5 bumps to 1.2.0 + // 1.2.1 bumps to 1.3.0 + if (this.patch !== 0 || this.prerelease.length === 0) { + this.minor++; + } + this.patch = 0; + this.prerelease = []; + break + case 'patch': + // If this is not a pre-release version, it will increment the patch. + // If it is a pre-release it will bump up to the same patch version. + // 1.2.0-5 patches to 1.2.0 + // 1.2.0 patches to 1.2.1 + if (this.prerelease.length === 0) { + this.patch++; + } + this.prerelease = []; + break + // This probably shouldn't be used publicly. + // 1.0.0 "pre" would become 1.0.0-0 which is the wrong direction. + case 'pre': + if (this.prerelease.length === 0) { + this.prerelease = [0]; + } else { + var i = this.prerelease.length; + while (--i >= 0) { + if (typeof this.prerelease[i] === 'number') { + this.prerelease[i]++; + i = -2; + } + } + if (i === -1) { + // didn't increment anything + this.prerelease.push(0); + } + } + if (identifier) { + // 1.2.0-beta.1 bumps to 1.2.0-beta.2, + // 1.2.0-beta.fooblz or 1.2.0-beta bumps to 1.2.0-beta.0 + if (this.prerelease[0] === identifier) { + if (isNaN(this.prerelease[1])) { + this.prerelease = [identifier, 0]; + } + } else { + this.prerelease = [identifier, 0]; + } + } + break + + default: + throw new Error('invalid increment argument: ' + release) + } + this.format(); + this.raw = this.version; + return this + }; + + exports.inc = inc; + function inc (version, release, loose, identifier) { + if (typeof (loose) === 'string') { + identifier = loose; + loose = undefined; + } + + try { + return new SemVer(version, loose).inc(release, identifier).version + } catch (er) { + return null + } + } + + exports.diff = diff; + function diff (version1, version2) { + if (eq(version1, version2)) { + return null + } else { + var v1 = parse(version1); + var v2 = parse(version2); + var prefix = ''; + if (v1.prerelease.length || v2.prerelease.length) { + prefix = 'pre'; + var defaultResult = 'prerelease'; + } + for (var key in v1) { + if (key === 'major' || key === 'minor' || key === 'patch') { + if (v1[key] !== v2[key]) { + return prefix + key + } + } + } + return defaultResult // may be undefined + } + } + + exports.compareIdentifiers = compareIdentifiers; + + var numeric = /^[0-9]+$/; + function compareIdentifiers (a, b) { + var anum = numeric.test(a); + var bnum = numeric.test(b); + + if (anum && bnum) { + a = +a; + b = +b; + } + + return a === b ? 0 + : (anum && !bnum) ? -1 + : (bnum && !anum) ? 1 + : a < b ? -1 + : 1 + } + + exports.rcompareIdentifiers = rcompareIdentifiers; + function rcompareIdentifiers (a, b) { + return compareIdentifiers(b, a) + } + + exports.major = major; + function major (a, loose) { + return new SemVer(a, loose).major + } + + exports.minor = minor; + function minor (a, loose) { + return new SemVer(a, loose).minor + } + + exports.patch = patch; + function patch (a, loose) { + return new SemVer(a, loose).patch + } + + exports.compare = compare; + function compare (a, b, loose) { + return new SemVer(a, loose).compare(new SemVer(b, loose)) + } + + exports.compareLoose = compareLoose; + function compareLoose (a, b) { + return compare(a, b, true) + } + + exports.rcompare = rcompare; + function rcompare (a, b, loose) { + return compare(b, a, loose) + } + + exports.sort = sort; + function sort (list, loose) { + return list.sort(function (a, b) { + return exports.compare(a, b, loose) + }) + } + + exports.rsort = rsort; + function rsort (list, loose) { + return list.sort(function (a, b) { + return exports.rcompare(a, b, loose) + }) + } + + exports.gt = gt; + function gt (a, b, loose) { + return compare(a, b, loose) > 0 + } + + exports.lt = lt; + function lt (a, b, loose) { + return compare(a, b, loose) < 0 + } + + exports.eq = eq; + function eq (a, b, loose) { + return compare(a, b, loose) === 0 + } + + exports.neq = neq; + function neq (a, b, loose) { + return compare(a, b, loose) !== 0 + } + + exports.gte = gte; + function gte (a, b, loose) { + return compare(a, b, loose) >= 0 + } + + exports.lte = lte; + function lte (a, b, loose) { + return compare(a, b, loose) <= 0 + } + + exports.cmp = cmp; + function cmp (a, op, b, loose) { + switch (op) { + case '===': + if (typeof a === 'object') + a = a.version; + if (typeof b === 'object') + b = b.version; + return a === b + + case '!==': + if (typeof a === 'object') + a = a.version; + if (typeof b === 'object') + b = b.version; + return a !== b + + case '': + case '=': + case '==': + return eq(a, b, loose) + + case '!=': + return neq(a, b, loose) + + case '>': + return gt(a, b, loose) + + case '>=': + return gte(a, b, loose) + + case '<': + return lt(a, b, loose) + + case '<=': + return lte(a, b, loose) + + default: + throw new TypeError('Invalid operator: ' + op) + } + } + + exports.Comparator = Comparator; + function Comparator (comp, options) { + if (!options || typeof options !== 'object') { + options = { + loose: !!options, + includePrerelease: false + }; + } + + if (comp instanceof Comparator) { + if (comp.loose === !!options.loose) { + return comp + } else { + comp = comp.value; + } + } + + if (!(this instanceof Comparator)) { + return new Comparator(comp, options) + } + + debug('comparator', comp, options); + this.options = options; + this.loose = !!options.loose; + this.parse(comp); + + if (this.semver === ANY) { + this.value = ''; + } else { + this.value = this.operator + this.semver.version; + } + + debug('comp', this); + } + + var ANY = {}; + Comparator.prototype.parse = function (comp) { + var r = this.options.loose ? re[COMPARATORLOOSE] : re[COMPARATOR]; + var m = comp.match(r); + + if (!m) { + throw new TypeError('Invalid comparator: ' + comp) + } + + this.operator = m[1]; + if (this.operator === '=') { + this.operator = ''; + } + + // if it literally is just '>' or '' then allow anything. + if (!m[2]) { + this.semver = ANY; + } else { + this.semver = new SemVer(m[2], this.options.loose); + } + }; + + Comparator.prototype.toString = function () { + return this.value + }; + + Comparator.prototype.test = function (version) { + debug('Comparator.test', version, this.options.loose); + + if (this.semver === ANY) { + return true + } + + if (typeof version === 'string') { + version = new SemVer(version, this.options); + } + + return cmp(version, this.operator, this.semver, this.options) + }; + + Comparator.prototype.intersects = function (comp, options) { + if (!(comp instanceof Comparator)) { + throw new TypeError('a Comparator is required') + } + + if (!options || typeof options !== 'object') { + options = { + loose: !!options, + includePrerelease: false + }; + } + + var rangeTmp; + + if (this.operator === '') { + rangeTmp = new Range(comp.value, options); + return satisfies(this.value, rangeTmp, options) + } else if (comp.operator === '') { + rangeTmp = new Range(this.value, options); + return satisfies(comp.semver, rangeTmp, options) + } + + var sameDirectionIncreasing = + (this.operator === '>=' || this.operator === '>') && + (comp.operator === '>=' || comp.operator === '>'); + var sameDirectionDecreasing = + (this.operator === '<=' || this.operator === '<') && + (comp.operator === '<=' || comp.operator === '<'); + var sameSemVer = this.semver.version === comp.semver.version; + var differentDirectionsInclusive = + (this.operator === '>=' || this.operator === '<=') && + (comp.operator === '>=' || comp.operator === '<='); + var oppositeDirectionsLessThan = + cmp(this.semver, '<', comp.semver, options) && + ((this.operator === '>=' || this.operator === '>') && + (comp.operator === '<=' || comp.operator === '<')); + var oppositeDirectionsGreaterThan = + cmp(this.semver, '>', comp.semver, options) && + ((this.operator === '<=' || this.operator === '<') && + (comp.operator === '>=' || comp.operator === '>')); + + return sameDirectionIncreasing || sameDirectionDecreasing || + (sameSemVer && differentDirectionsInclusive) || + oppositeDirectionsLessThan || oppositeDirectionsGreaterThan + }; + + exports.Range = Range; + function Range (range, options) { + if (!options || typeof options !== 'object') { + options = { + loose: !!options, + includePrerelease: false + }; + } + + if (range instanceof Range) { + if (range.loose === !!options.loose && + range.includePrerelease === !!options.includePrerelease) { + return range + } else { + return new Range(range.raw, options) + } + } + + if (range instanceof Comparator) { + return new Range(range.value, options) + } + + if (!(this instanceof Range)) { + return new Range(range, options) + } + + this.options = options; + this.loose = !!options.loose; + this.includePrerelease = !!options.includePrerelease; + + // First, split based on boolean or || + this.raw = range; + this.set = range.split(/\s*\|\|\s*/).map(function (range) { + return this.parseRange(range.trim()) + }, this).filter(function (c) { + // throw out any that are not relevant for whatever reason + return c.length + }); + + if (!this.set.length) { + throw new TypeError('Invalid SemVer Range: ' + range) + } + + this.format(); + } + + Range.prototype.format = function () { + this.range = this.set.map(function (comps) { + return comps.join(' ').trim() + }).join('||').trim(); + return this.range + }; + + Range.prototype.toString = function () { + return this.range + }; + + Range.prototype.parseRange = function (range) { + var loose = this.options.loose; + range = range.trim(); + // `1.2.3 - 1.2.4` => `>=1.2.3 <=1.2.4` + var hr = loose ? re[HYPHENRANGELOOSE] : re[HYPHENRANGE]; + range = range.replace(hr, hyphenReplace); + debug('hyphen replace', range); + // `> 1.2.3 < 1.2.5` => `>1.2.3 <1.2.5` + range = range.replace(re[COMPARATORTRIM], comparatorTrimReplace); + debug('comparator trim', range, re[COMPARATORTRIM]); + + // `~ 1.2.3` => `~1.2.3` + range = range.replace(re[TILDETRIM], tildeTrimReplace); + + // `^ 1.2.3` => `^1.2.3` + range = range.replace(re[CARETTRIM], caretTrimReplace); + + // normalize spaces + range = range.split(/\s+/).join(' '); + + // At this point, the range is completely trimmed and + // ready to be split into comparators. + + var compRe = loose ? re[COMPARATORLOOSE] : re[COMPARATOR]; + var set = range.split(' ').map(function (comp) { + return parseComparator(comp, this.options) + }, this).join(' ').split(/\s+/); + if (this.options.loose) { + // in loose mode, throw out any that are not valid comparators + set = set.filter(function (comp) { + return !!comp.match(compRe) + }); + } + set = set.map(function (comp) { + return new Comparator(comp, this.options) + }, this); + + return set + }; + + Range.prototype.intersects = function (range, options) { + if (!(range instanceof Range)) { + throw new TypeError('a Range is required') + } + + return this.set.some(function (thisComparators) { + return thisComparators.every(function (thisComparator) { + return range.set.some(function (rangeComparators) { + return rangeComparators.every(function (rangeComparator) { + return thisComparator.intersects(rangeComparator, options) + }) + }) + }) + }) + }; + + // Mostly just for testing and legacy API reasons + exports.toComparators = toComparators; + function toComparators (range, options) { + return new Range(range, options).set.map(function (comp) { + return comp.map(function (c) { + return c.value + }).join(' ').trim().split(' ') + }) + } + + // comprised of xranges, tildes, stars, and gtlt's at this point. + // already replaced the hyphen ranges + // turn into a set of JUST comparators. + function parseComparator (comp, options) { + debug('comp', comp, options); + comp = replaceCarets(comp, options); + debug('caret', comp); + comp = replaceTildes(comp, options); + debug('tildes', comp); + comp = replaceXRanges(comp, options); + debug('xrange', comp); + comp = replaceStars(comp, options); + debug('stars', comp); + return comp + } + + function isX (id) { + return !id || id.toLowerCase() === 'x' || id === '*' + } + + // ~, ~> --> * (any, kinda silly) + // ~2, ~2.x, ~2.x.x, ~>2, ~>2.x ~>2.x.x --> >=2.0.0 <3.0.0 + // ~2.0, ~2.0.x, ~>2.0, ~>2.0.x --> >=2.0.0 <2.1.0 + // ~1.2, ~1.2.x, ~>1.2, ~>1.2.x --> >=1.2.0 <1.3.0 + // ~1.2.3, ~>1.2.3 --> >=1.2.3 <1.3.0 + // ~1.2.0, ~>1.2.0 --> >=1.2.0 <1.3.0 + function replaceTildes (comp, options) { + return comp.trim().split(/\s+/).map(function (comp) { + return replaceTilde(comp, options) + }).join(' ') + } + + function replaceTilde (comp, options) { + var r = options.loose ? re[TILDELOOSE] : re[TILDE]; + return comp.replace(r, function (_, M, m, p, pr) { + debug('tilde', comp, _, M, m, p, pr); + var ret; + + if (isX(M)) { + ret = ''; + } else if (isX(m)) { + ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'; + } else if (isX(p)) { + // ~1.2 == >=1.2.0 <1.3.0 + ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'; + } else if (pr) { + debug('replaceTilde pr', pr); + ret = '>=' + M + '.' + m + '.' + p + '-' + pr + + ' <' + M + '.' + (+m + 1) + '.0'; + } else { + // ~1.2.3 == >=1.2.3 <1.3.0 + ret = '>=' + M + '.' + m + '.' + p + + ' <' + M + '.' + (+m + 1) + '.0'; + } + + debug('tilde return', ret); + return ret + }) + } + + // ^ --> * (any, kinda silly) + // ^2, ^2.x, ^2.x.x --> >=2.0.0 <3.0.0 + // ^2.0, ^2.0.x --> >=2.0.0 <3.0.0 + // ^1.2, ^1.2.x --> >=1.2.0 <2.0.0 + // ^1.2.3 --> >=1.2.3 <2.0.0 + // ^1.2.0 --> >=1.2.0 <2.0.0 + function replaceCarets (comp, options) { + return comp.trim().split(/\s+/).map(function (comp) { + return replaceCaret(comp, options) + }).join(' ') + } + + function replaceCaret (comp, options) { + debug('caret', comp, options); + var r = options.loose ? re[CARETLOOSE] : re[CARET]; + return comp.replace(r, function (_, M, m, p, pr) { + debug('caret', comp, _, M, m, p, pr); + var ret; + + if (isX(M)) { + ret = ''; + } else if (isX(m)) { + ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'; + } else if (isX(p)) { + if (M === '0') { + ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'; + } else { + ret = '>=' + M + '.' + m + '.0 <' + (+M + 1) + '.0.0'; + } + } else if (pr) { + debug('replaceCaret pr', pr); + if (M === '0') { + if (m === '0') { + ret = '>=' + M + '.' + m + '.' + p + '-' + pr + + ' <' + M + '.' + m + '.' + (+p + 1); + } else { + ret = '>=' + M + '.' + m + '.' + p + '-' + pr + + ' <' + M + '.' + (+m + 1) + '.0'; + } + } else { + ret = '>=' + M + '.' + m + '.' + p + '-' + pr + + ' <' + (+M + 1) + '.0.0'; + } + } else { + debug('no pr'); + if (M === '0') { + if (m === '0') { + ret = '>=' + M + '.' + m + '.' + p + + ' <' + M + '.' + m + '.' + (+p + 1); + } else { + ret = '>=' + M + '.' + m + '.' + p + + ' <' + M + '.' + (+m + 1) + '.0'; + } + } else { + ret = '>=' + M + '.' + m + '.' + p + + ' <' + (+M + 1) + '.0.0'; + } + } + + debug('caret return', ret); + return ret + }) + } + + function replaceXRanges (comp, options) { + debug('replaceXRanges', comp, options); + return comp.split(/\s+/).map(function (comp) { + return replaceXRange(comp, options) + }).join(' ') + } + + function replaceXRange (comp, options) { + comp = comp.trim(); + var r = options.loose ? re[XRANGELOOSE] : re[XRANGE]; + return comp.replace(r, function (ret, gtlt, M, m, p, pr) { + debug('xRange', comp, ret, gtlt, M, m, p, pr); + var xM = isX(M); + var xm = xM || isX(m); + var xp = xm || isX(p); + var anyX = xp; + + if (gtlt === '=' && anyX) { + gtlt = ''; + } + + if (xM) { + if (gtlt === '>' || gtlt === '<') { + // nothing is allowed + ret = '<0.0.0'; + } else { + // nothing is forbidden + ret = '*'; + } + } else if (gtlt && anyX) { + // we know patch is an x, because we have any x at all. + // replace X with 0 + if (xm) { + m = 0; + } + p = 0; + + if (gtlt === '>') { + // >1 => >=2.0.0 + // >1.2 => >=1.3.0 + // >1.2.3 => >= 1.2.4 + gtlt = '>='; + if (xm) { + M = +M + 1; + m = 0; + p = 0; + } else { + m = +m + 1; + p = 0; + } + } else if (gtlt === '<=') { + // <=0.7.x is actually <0.8.0, since any 0.7.x should + // pass. Similarly, <=7.x is actually <8.0.0, etc. + gtlt = '<'; + if (xm) { + M = +M + 1; + } else { + m = +m + 1; + } + } + + ret = gtlt + M + '.' + m + '.' + p; + } else if (xm) { + ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'; + } else if (xp) { + ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'; + } + + debug('xRange return', ret); + + return ret + }) + } + + // Because * is AND-ed with everything else in the comparator, + // and '' means "any version", just remove the *s entirely. + function replaceStars (comp, options) { + debug('replaceStars', comp, options); + // Looseness is ignored here. star is always as loose as it gets! + return comp.trim().replace(re[STAR], '') + } + + // This function is passed to string.replace(re[HYPHENRANGE]) + // M, m, patch, prerelease, build + // 1.2 - 3.4.5 => >=1.2.0 <=3.4.5 + // 1.2.3 - 3.4 => >=1.2.0 <3.5.0 Any 3.4.x will do + // 1.2 - 3.4 => >=1.2.0 <3.5.0 + function hyphenReplace ($0, + from, fM, fm, fp, fpr, fb, + to, tM, tm, tp, tpr, tb) { + if (isX(fM)) { + from = ''; + } else if (isX(fm)) { + from = '>=' + fM + '.0.0'; + } else if (isX(fp)) { + from = '>=' + fM + '.' + fm + '.0'; + } else { + from = '>=' + from; + } + + if (isX(tM)) { + to = ''; + } else if (isX(tm)) { + to = '<' + (+tM + 1) + '.0.0'; + } else if (isX(tp)) { + to = '<' + tM + '.' + (+tm + 1) + '.0'; + } else if (tpr) { + to = '<=' + tM + '.' + tm + '.' + tp + '-' + tpr; + } else { + to = '<=' + to; + } + + return (from + ' ' + to).trim() + } + + // if ANY of the sets match ALL of its comparators, then pass + Range.prototype.test = function (version) { + if (!version) { + return false + } + + if (typeof version === 'string') { + version = new SemVer(version, this.options); + } + + for (var i = 0; i < this.set.length; i++) { + if (testSet(this.set[i], version, this.options)) { + return true + } + } + return false + }; + + function testSet (set, version, options) { + for (var i = 0; i < set.length; i++) { + if (!set[i].test(version)) { + return false + } + } + + if (version.prerelease.length && !options.includePrerelease) { + // Find the set of versions that are allowed to have prereleases + // For example, ^1.2.3-pr.1 desugars to >=1.2.3-pr.1 <2.0.0 + // That should allow `1.2.3-pr.2` to pass. + // However, `1.2.4-alpha.notready` should NOT be allowed, + // even though it's within the range set by the comparators. + for (i = 0; i < set.length; i++) { + debug(set[i].semver); + if (set[i].semver === ANY) { + continue + } + + if (set[i].semver.prerelease.length > 0) { + var allowed = set[i].semver; + if (allowed.major === version.major && + allowed.minor === version.minor && + allowed.patch === version.patch) { + return true + } + } + } + + // Version has a -pre, but it's not one of the ones we like. + return false + } + + return true + } + + exports.satisfies = satisfies; + function satisfies (version, range, options) { + try { + range = new Range(range, options); + } catch (er) { + return false + } + return range.test(version) + } + + exports.maxSatisfying = maxSatisfying; + function maxSatisfying (versions, range, options) { + var max = null; + var maxSV = null; + try { + var rangeObj = new Range(range, options); + } catch (er) { + return null + } + versions.forEach(function (v) { + if (rangeObj.test(v)) { + // satisfies(v, range, options) + if (!max || maxSV.compare(v) === -1) { + // compare(max, v, true) + max = v; + maxSV = new SemVer(max, options); + } + } + }); + return max + } + + exports.minSatisfying = minSatisfying; + function minSatisfying (versions, range, options) { + var min = null; + var minSV = null; + try { + var rangeObj = new Range(range, options); + } catch (er) { + return null + } + versions.forEach(function (v) { + if (rangeObj.test(v)) { + // satisfies(v, range, options) + if (!min || minSV.compare(v) === 1) { + // compare(min, v, true) + min = v; + minSV = new SemVer(min, options); + } + } + }); + return min + } + + exports.minVersion = minVersion; + function minVersion (range, loose) { + range = new Range(range, loose); + + var minver = new SemVer('0.0.0'); + if (range.test(minver)) { + return minver + } + + minver = new SemVer('0.0.0-0'); + if (range.test(minver)) { + return minver + } + + minver = null; + for (var i = 0; i < range.set.length; ++i) { + var comparators = range.set[i]; + + comparators.forEach(function (comparator) { + // Clone to avoid manipulating the comparator's semver object. + var compver = new SemVer(comparator.semver.version); + switch (comparator.operator) { + case '>': + if (compver.prerelease.length === 0) { + compver.patch++; + } else { + compver.prerelease.push(0); + } + compver.raw = compver.format(); + /* fallthrough */ + case '': + case '>=': + if (!minver || gt(minver, compver)) { + minver = compver; + } + break + case '<': + case '<=': + /* Ignore maximum versions */ + break + /* istanbul ignore next */ + default: + throw new Error('Unexpected operation: ' + comparator.operator) + } + }); + } + + if (minver && range.test(minver)) { + return minver + } + + return null + } + + exports.validRange = validRange; + function validRange (range, options) { + try { + // Return '*' instead of '' so that truthiness works. + // This will throw if it's invalid anyway + return new Range(range, options).range || '*' + } catch (er) { + return null + } + } + + // Determine if version is less than all the versions possible in the range + exports.ltr = ltr; + function ltr (version, range, options) { + return outside(version, range, '<', options) + } + + // Determine if version is greater than all the versions possible in the range. + exports.gtr = gtr; + function gtr (version, range, options) { + return outside(version, range, '>', options) + } + + exports.outside = outside; + function outside (version, range, hilo, options) { + version = new SemVer(version, options); + range = new Range(range, options); + + var gtfn, ltefn, ltfn, comp, ecomp; + switch (hilo) { + case '>': + gtfn = gt; + ltefn = lte; + ltfn = lt; + comp = '>'; + ecomp = '>='; + break + case '<': + gtfn = lt; + ltefn = gte; + ltfn = gt; + comp = '<'; + ecomp = '<='; + break + default: + throw new TypeError('Must provide a hilo val of "<" or ">"') + } + + // If it satisifes the range it is not outside + if (satisfies(version, range, options)) { + return false + } + + // From now on, variable terms are as if we're in "gtr" mode. + // but note that everything is flipped for the "ltr" function. + + for (var i = 0; i < range.set.length; ++i) { + var comparators = range.set[i]; + + var high = null; + var low = null; + + comparators.forEach(function (comparator) { + if (comparator.semver === ANY) { + comparator = new Comparator('>=0.0.0'); + } + high = high || comparator; + low = low || comparator; + if (gtfn(comparator.semver, high.semver, options)) { + high = comparator; + } else if (ltfn(comparator.semver, low.semver, options)) { + low = comparator; + } + }); + + // If the edge version comparator has a operator then our version + // isn't outside it + if (high.operator === comp || high.operator === ecomp) { + return false + } + + // If the lowest version comparator has an operator and our version + // is less than it then it isn't higher than the range + if ((!low.operator || low.operator === comp) && + ltefn(version, low.semver)) { + return false + } else if (low.operator === ecomp && ltfn(version, low.semver)) { + return false + } + } + return true + } + + exports.prerelease = prerelease; + function prerelease (version, options) { + var parsed = parse(version, options); + return (parsed && parsed.prerelease.length) ? parsed.prerelease : null + } + + exports.intersects = intersects; + function intersects (r1, r2, options) { + r1 = new Range(r1, options); + r2 = new Range(r2, options); + return r1.intersects(r2) + } + + exports.coerce = coerce; + function coerce (version) { + if (version instanceof SemVer) { + return version + } + + if (typeof version !== 'string') { + return null + } + + var match = version.match(re[COERCE]); + + if (match == null) { + return null + } + + return parse(match[1] + + '.' + (match[2] || '0') + + '.' + (match[3] || '0')) + } + }); + + var spdxLicenseIds = [ + "0BSD", + "AAL", + "ADSL", + "AFL-1.1", + "AFL-1.2", + "AFL-2.0", + "AFL-2.1", + "AFL-3.0", + "AGPL-1.0-only", + "AGPL-1.0-or-later", + "AGPL-3.0-only", + "AGPL-3.0-or-later", + "AMDPLPA", + "AML", + "AMPAS", + "ANTLR-PD", + "ANTLR-PD-fallback", + "APAFML", + "APL-1.0", + "APSL-1.0", + "APSL-1.1", + "APSL-1.2", + "APSL-2.0", + "Abstyles", + "Adobe-2006", + "Adobe-Glyph", + "Afmparse", + "Aladdin", + "Apache-1.0", + "Apache-1.1", + "Apache-2.0", + "Artistic-1.0", + "Artistic-1.0-Perl", + "Artistic-1.0-cl8", + "Artistic-2.0", + "BSD-1-Clause", + "BSD-2-Clause", + "BSD-2-Clause-Patent", + "BSD-2-Clause-Views", + "BSD-3-Clause", + "BSD-3-Clause-Attribution", + "BSD-3-Clause-Clear", + "BSD-3-Clause-LBNL", + "BSD-3-Clause-No-Nuclear-License", + "BSD-3-Clause-No-Nuclear-License-2014", + "BSD-3-Clause-No-Nuclear-Warranty", + "BSD-3-Clause-Open-MPI", + "BSD-4-Clause", + "BSD-4-Clause-UC", + "BSD-Protection", + "BSD-Source-Code", + "BSL-1.0", + "BUSL-1.1", + "Bahyph", + "Barr", + "Beerware", + "BitTorrent-1.0", + "BitTorrent-1.1", + "BlueOak-1.0.0", + "Borceux", + "CAL-1.0", + "CAL-1.0-Combined-Work-Exception", + "CATOSL-1.1", + "CC-BY-1.0", + "CC-BY-2.0", + "CC-BY-2.5", + "CC-BY-3.0", + "CC-BY-3.0-AT", + "CC-BY-3.0-US", + "CC-BY-4.0", + "CC-BY-NC-1.0", + "CC-BY-NC-2.0", + "CC-BY-NC-2.5", + "CC-BY-NC-3.0", + "CC-BY-NC-4.0", + "CC-BY-NC-ND-1.0", + "CC-BY-NC-ND-2.0", + "CC-BY-NC-ND-2.5", + "CC-BY-NC-ND-3.0", + "CC-BY-NC-ND-3.0-IGO", + "CC-BY-NC-ND-4.0", + "CC-BY-NC-SA-1.0", + "CC-BY-NC-SA-2.0", + "CC-BY-NC-SA-2.5", + "CC-BY-NC-SA-3.0", + "CC-BY-NC-SA-4.0", + "CC-BY-ND-1.0", + "CC-BY-ND-2.0", + "CC-BY-ND-2.5", + "CC-BY-ND-3.0", + "CC-BY-ND-4.0", + "CC-BY-SA-1.0", + "CC-BY-SA-2.0", + "CC-BY-SA-2.0-UK", + "CC-BY-SA-2.5", + "CC-BY-SA-3.0", + "CC-BY-SA-3.0-AT", + "CC-BY-SA-4.0", + "CC-PDDC", + "CC0-1.0", + "CDDL-1.0", + "CDDL-1.1", + "CDLA-Permissive-1.0", + "CDLA-Sharing-1.0", + "CECILL-1.0", + "CECILL-1.1", + "CECILL-2.0", + "CECILL-2.1", + "CECILL-B", + "CECILL-C", + "CERN-OHL-1.1", + "CERN-OHL-1.2", + "CERN-OHL-P-2.0", + "CERN-OHL-S-2.0", + "CERN-OHL-W-2.0", + "CNRI-Jython", + "CNRI-Python", + "CNRI-Python-GPL-Compatible", + "CPAL-1.0", + "CPL-1.0", + "CPOL-1.02", + "CUA-OPL-1.0", + "Caldera", + "ClArtistic", + "Condor-1.1", + "Crossword", + "CrystalStacker", + "Cube", + "D-FSL-1.0", + "DOC", + "DSDP", + "Dotseqn", + "ECL-1.0", + "ECL-2.0", + "EFL-1.0", + "EFL-2.0", + "EPICS", + "EPL-1.0", + "EPL-2.0", + "EUDatagrid", + "EUPL-1.0", + "EUPL-1.1", + "EUPL-1.2", + "Entessa", + "ErlPL-1.1", + "Eurosym", + "FSFAP", + "FSFUL", + "FSFULLR", + "FTL", + "Fair", + "Frameworx-1.0", + "FreeImage", + "GFDL-1.1-invariants-only", + "GFDL-1.1-invariants-or-later", + "GFDL-1.1-no-invariants-only", + "GFDL-1.1-no-invariants-or-later", + "GFDL-1.1-only", + "GFDL-1.1-or-later", + "GFDL-1.2-invariants-only", + "GFDL-1.2-invariants-or-later", + "GFDL-1.2-no-invariants-only", + "GFDL-1.2-no-invariants-or-later", + "GFDL-1.2-only", + "GFDL-1.2-or-later", + "GFDL-1.3-invariants-only", + "GFDL-1.3-invariants-or-later", + "GFDL-1.3-no-invariants-only", + "GFDL-1.3-no-invariants-or-later", + "GFDL-1.3-only", + "GFDL-1.3-or-later", + "GL2PS", + "GLWTPL", + "GPL-1.0-only", + "GPL-1.0-or-later", + "GPL-2.0-only", + "GPL-2.0-or-later", + "GPL-3.0-only", + "GPL-3.0-or-later", + "Giftware", + "Glide", + "Glulxe", + "HPND", + "HPND-sell-variant", + "HTMLTIDY", + "HaskellReport", + "Hippocratic-2.1", + "IBM-pibs", + "ICU", + "IJG", + "IPA", + "IPL-1.0", + "ISC", + "ImageMagick", + "Imlib2", + "Info-ZIP", + "Intel", + "Intel-ACPI", + "Interbase-1.0", + "JPNIC", + "JSON", + "JasPer-2.0", + "LAL-1.2", + "LAL-1.3", + "LGPL-2.0-only", + "LGPL-2.0-or-later", + "LGPL-2.1-only", + "LGPL-2.1-or-later", + "LGPL-3.0-only", + "LGPL-3.0-or-later", + "LGPLLR", + "LPL-1.0", + "LPL-1.02", + "LPPL-1.0", + "LPPL-1.1", + "LPPL-1.2", + "LPPL-1.3a", + "LPPL-1.3c", + "Latex2e", + "Leptonica", + "LiLiQ-P-1.1", + "LiLiQ-R-1.1", + "LiLiQ-Rplus-1.1", + "Libpng", + "Linux-OpenIB", + "MIT", + "MIT-0", + "MIT-CMU", + "MIT-advertising", + "MIT-enna", + "MIT-feh", + "MIT-open-group", + "MITNFA", + "MPL-1.0", + "MPL-1.1", + "MPL-2.0", + "MPL-2.0-no-copyleft-exception", + "MS-PL", + "MS-RL", + "MTLL", + "MakeIndex", + "MirOS", + "Motosoto", + "MulanPSL-1.0", + "MulanPSL-2.0", + "Multics", + "Mup", + "NASA-1.3", + "NBPL-1.0", + "NCGL-UK-2.0", + "NCSA", + "NGPL", + "NIST-PD", + "NIST-PD-fallback", + "NLOD-1.0", + "NLPL", + "NOSL", + "NPL-1.0", + "NPL-1.1", + "NPOSL-3.0", + "NRL", + "NTP", + "NTP-0", + "Naumen", + "Net-SNMP", + "NetCDF", + "Newsletr", + "Nokia", + "Noweb", + "O-UDA-1.0", + "OCCT-PL", + "OCLC-2.0", + "ODC-By-1.0", + "ODbL-1.0", + "OFL-1.0", + "OFL-1.0-RFN", + "OFL-1.0-no-RFN", + "OFL-1.1", + "OFL-1.1-RFN", + "OFL-1.1-no-RFN", + "OGC-1.0", + "OGL-Canada-2.0", + "OGL-UK-1.0", + "OGL-UK-2.0", + "OGL-UK-3.0", + "OGTSL", + "OLDAP-1.1", + "OLDAP-1.2", + "OLDAP-1.3", + "OLDAP-1.4", + "OLDAP-2.0", + "OLDAP-2.0.1", + "OLDAP-2.1", + "OLDAP-2.2", + "OLDAP-2.2.1", + "OLDAP-2.2.2", + "OLDAP-2.3", + "OLDAP-2.4", + "OLDAP-2.5", + "OLDAP-2.6", + "OLDAP-2.7", + "OLDAP-2.8", + "OML", + "OPL-1.0", + "OSET-PL-2.1", + "OSL-1.0", + "OSL-1.1", + "OSL-2.0", + "OSL-2.1", + "OSL-3.0", + "OpenSSL", + "PDDL-1.0", + "PHP-3.0", + "PHP-3.01", + "PSF-2.0", + "Parity-6.0.0", + "Parity-7.0.0", + "Plexus", + "PolyForm-Noncommercial-1.0.0", + "PolyForm-Small-Business-1.0.0", + "PostgreSQL", + "Python-2.0", + "QPL-1.0", + "Qhull", + "RHeCos-1.1", + "RPL-1.1", + "RPL-1.5", + "RPSL-1.0", + "RSA-MD", + "RSCPL", + "Rdisc", + "Ruby", + "SAX-PD", + "SCEA", + "SGI-B-1.0", + "SGI-B-1.1", + "SGI-B-2.0", + "SHL-0.5", + "SHL-0.51", + "SISSL", + "SISSL-1.2", + "SMLNJ", + "SMPPL", + "SNIA", + "SPL-1.0", + "SSH-OpenSSH", + "SSH-short", + "SSPL-1.0", + "SWL", + "Saxpath", + "Sendmail", + "Sendmail-8.23", + "SimPL-2.0", + "Sleepycat", + "Spencer-86", + "Spencer-94", + "Spencer-99", + "SugarCRM-1.1.3", + "TAPR-OHL-1.0", + "TCL", + "TCP-wrappers", + "TMate", + "TORQUE-1.1", + "TOSL", + "TU-Berlin-1.0", + "TU-Berlin-2.0", + "UCL-1.0", + "UPL-1.0", + "Unicode-DFS-2015", + "Unicode-DFS-2016", + "Unicode-TOU", + "Unlicense", + "VOSTROM", + "VSL-1.0", + "Vim", + "W3C", + "W3C-19980720", + "W3C-20150513", + "WTFPL", + "Watcom-1.0", + "Wsuipa", + "X11", + "XFree86-1.1", + "XSkat", + "Xerox", + "Xnet", + "YPL-1.0", + "YPL-1.1", + "ZPL-1.1", + "ZPL-2.0", + "ZPL-2.1", + "Zed", + "Zend-2.0", + "Zimbra-1.3", + "Zimbra-1.4", + "Zlib", + "blessing", + "bzip2-1.0.5", + "bzip2-1.0.6", + "copyleft-next-0.3.0", + "copyleft-next-0.3.1", + "curl", + "diffmark", + "dvipdfm", + "eGenix", + "etalab-2.0", + "gSOAP-1.3b", + "gnuplot", + "iMatix", + "libpng-2.0", + "libselinux-1.0", + "libtiff", + "mpich2", + "psfrag", + "psutils", + "xinetd", + "xpp", + "zlib-acknowledgement" + ]; + + var require$$1 = [ + "AGPL-1.0", + "AGPL-3.0", + "BSD-2-Clause-FreeBSD", + "BSD-2-Clause-NetBSD", + "GFDL-1.1", + "GFDL-1.2", + "GFDL-1.3", + "GPL-1.0", + "GPL-2.0", + "GPL-2.0-with-GCC-exception", + "GPL-2.0-with-autoconf-exception", + "GPL-2.0-with-bison-exception", + "GPL-2.0-with-classpath-exception", + "GPL-2.0-with-font-exception", + "GPL-3.0", + "GPL-3.0-with-GCC-exception", + "GPL-3.0-with-autoconf-exception", + "LGPL-2.0", + "LGPL-2.1", + "LGPL-3.0", + "Nunit", + "StandardML-NJ", + "eCos-2.0", + "wxWindows" + ]; + + var exceptions = [ + "389-exception", + "Autoconf-exception-2.0", + "Autoconf-exception-3.0", + "Bison-exception-2.2", + "Bootloader-exception", + "Classpath-exception-2.0", + "CLISP-exception-2.0", + "DigiRule-FOSS-exception", + "eCos-exception-2.0", + "Fawkes-Runtime-exception", + "FLTK-exception", + "Font-exception-2.0", + "freertos-exception-2.0", + "GCC-exception-2.0", + "GCC-exception-3.1", + "gnu-javamail-exception", + "GPL-3.0-linking-exception", + "GPL-3.0-linking-source-exception", + "GPL-CC-1.0", + "i2p-gpl-java-exception", + "Libtool-exception", + "Linux-syscall-note", + "LLVM-exception", + "LZMA-exception", + "mif-exception", + "Nokia-Qt-exception-1.1", + "OCaml-LGPL-linking-exception", + "OCCT-exception-1.0", + "OpenJDK-assembly-exception-1.0", + "openvpn-openssl-exception", + "PS-or-PDF-font-exception-20170817", + "Qt-GPL-exception-1.0", + "Qt-LGPL-exception-1.1", + "Qwt-exception-1.0", + "Swift-exception", + "u-boot-exception-2.0", + "Universal-FOSS-exception-1.0", + "WxWindows-exception-3.1" + ]; + + var licenses = [] + .concat(spdxLicenseIds) + .concat(require$$1); + + + var scan = function (source) { + var index = 0; + + function hasMore () { + return index < source.length + } + + // `value` can be a regexp or a string. + // If it is recognized, the matching source string is returned and + // the index is incremented. Otherwise `undefined` is returned. + function read (value) { + if (value instanceof RegExp) { + var chars = source.slice(index); + var match = chars.match(value); + if (match) { + index += match[0].length; + return match[0] + } + } else { + if (source.indexOf(value, index) === index) { + index += value.length; + return value + } + } + } + + function skipWhitespace () { + read(/[ ]*/); + } + + function operator () { + var string; + var possibilities = ['WITH', 'AND', 'OR', '(', ')', ':', '+']; + for (var i = 0; i < possibilities.length; i++) { + string = read(possibilities[i]); + if (string) { + break + } + } + + if (string === '+' && index > 1 && source[index - 2] === ' ') { + throw new Error('Space before `+`') + } + + return string && { + type: 'OPERATOR', + string: string + } + } + + function idstring () { + return read(/[A-Za-z0-9-.]+/) + } + + function expectIdstring () { + var string = idstring(); + if (!string) { + throw new Error('Expected idstring at offset ' + index) + } + return string + } + + function documentRef () { + if (read('DocumentRef-')) { + var string = expectIdstring(); + return { type: 'DOCUMENTREF', string: string } + } + } + + function licenseRef () { + if (read('LicenseRef-')) { + var string = expectIdstring(); + return { type: 'LICENSEREF', string: string } + } + } + + function identifier () { + var begin = index; + var string = idstring(); + + if (licenses.indexOf(string) !== -1) { + return { + type: 'LICENSE', + string: string + } + } else if (exceptions.indexOf(string) !== -1) { + return { + type: 'EXCEPTION', + string: string + } + } + + index = begin; + } + + // Tries to read the next token. Returns `undefined` if no token is + // recognized. + function parseToken () { + // Ordering matters + return ( + operator() || + documentRef() || + licenseRef() || + identifier() + ) + } + + var tokens = []; + while (hasMore()) { + skipWhitespace(); + if (!hasMore()) { + break + } + + var token = parseToken(); + if (!token) { + throw new Error('Unexpected `' + source[index] + + '` at offset ' + index) + } + + tokens.push(token); + } + return tokens + }; + + // The ABNF grammar in the spec is totally ambiguous. + // + // This parser follows the operator precedence defined in the + // `Order of Precedence and Parentheses` section. + + var parse$5 = function (tokens) { + var index = 0; + + function hasMore () { + return index < tokens.length + } + + function token () { + return hasMore() ? tokens[index] : null + } + + function next () { + if (!hasMore()) { + throw new Error() + } + index++; + } + + function parseOperator (operator) { + var t = token(); + if (t && t.type === 'OPERATOR' && operator === t.string) { + next(); + return t.string + } + } + + function parseWith () { + if (parseOperator('WITH')) { + var t = token(); + if (t && t.type === 'EXCEPTION') { + next(); + return t.string + } + throw new Error('Expected exception after `WITH`') + } + } + + function parseLicenseRef () { + // TODO: Actually, everything is concatenated into one string + // for backward-compatibility but it could be better to return + // a nice structure. + var begin = index; + var string = ''; + var t = token(); + if (t.type === 'DOCUMENTREF') { + next(); + string += 'DocumentRef-' + t.string + ':'; + if (!parseOperator(':')) { + throw new Error('Expected `:` after `DocumentRef-...`') + } + } + t = token(); + if (t.type === 'LICENSEREF') { + next(); + string += 'LicenseRef-' + t.string; + return { license: string } + } + index = begin; + } + + function parseLicense () { + var t = token(); + if (t && t.type === 'LICENSE') { + next(); + var node = { license: t.string }; + if (parseOperator('+')) { + node.plus = true; + } + var exception = parseWith(); + if (exception) { + node.exception = exception; + } + return node + } + } + + function parseParenthesizedExpression () { + var left = parseOperator('('); + if (!left) { + return + } + + var expr = parseExpression(); + + if (!parseOperator(')')) { + throw new Error('Expected `)`') + } + + return expr + } + + function parseAtom () { + return ( + parseParenthesizedExpression() || + parseLicenseRef() || + parseLicense() + ) + } + + function makeBinaryOpParser (operator, nextParser) { + return function parseBinaryOp () { + var left = nextParser(); + if (!left) { + return + } + + if (!parseOperator(operator)) { + return left + } + + var right = parseBinaryOp(); + if (!right) { + throw new Error('Expected expression') + } + return { + left: left, + conjunction: operator.toLowerCase(), + right: right + } + } + } + + var parseAnd = makeBinaryOpParser('AND', parseAtom); + var parseExpression = makeBinaryOpParser('OR', parseAnd); + + var node = parseExpression(); + if (!node || hasMore()) { + throw new Error('Syntax error') + } + return node + }; + + var spdxExpressionParse = function (source) { + return parse$5(scan(source)) + }; + + /* + Copyright spdx-correct.js contributors + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + */ + + function valid (string) { + try { + spdxExpressionParse(string); + return true + } catch (error) { + return false + } + } + + // Common transpositions of license identifier acronyms + var transpositions = [ + ['APGL', 'AGPL'], + ['Gpl', 'GPL'], + ['GLP', 'GPL'], + ['APL', 'Apache'], + ['ISD', 'ISC'], + ['GLP', 'GPL'], + ['IST', 'ISC'], + ['Claude', 'Clause'], + [' or later', '+'], + [' International', ''], + ['GNU', 'GPL'], + ['GUN', 'GPL'], + ['+', ''], + ['GNU GPL', 'GPL'], + ['GNU/GPL', 'GPL'], + ['GNU GLP', 'GPL'], + ['GNU General Public License', 'GPL'], + ['Gnu public license', 'GPL'], + ['GNU Public License', 'GPL'], + ['GNU GENERAL PUBLIC LICENSE', 'GPL'], + ['MTI', 'MIT'], + ['Mozilla Public License', 'MPL'], + ['Universal Permissive License', 'UPL'], + ['WTH', 'WTF'], + ['-License', ''] + ]; + + var TRANSPOSED = 0; + var CORRECT = 1; + + // Simple corrections to nearly valid identifiers. + var transforms$1 = [ + // e.g. 'mit' + function (argument) { + return argument.toUpperCase() + }, + // e.g. 'MIT ' + function (argument) { + return argument.trim() + }, + // e.g. 'M.I.T.' + function (argument) { + return argument.replace(/\./g, '') + }, + // e.g. 'Apache- 2.0' + function (argument) { + return argument.replace(/\s+/g, '') + }, + // e.g. 'CC BY 4.0'' + function (argument) { + return argument.replace(/\s+/g, '-') + }, + // e.g. 'LGPLv2.1' + function (argument) { + return argument.replace('v', '-') + }, + // e.g. 'Apache 2.0' + function (argument) { + return argument.replace(/,?\s*(\d)/, '-$1') + }, + // e.g. 'GPL 2' + function (argument) { + return argument.replace(/,?\s*(\d)/, '-$1.0') + }, + // e.g. 'Apache Version 2.0' + function (argument) { + return argument + .replace(/,?\s*(V\.|v\.|V|v|Version|version)\s*(\d)/, '-$2') + }, + // e.g. 'Apache Version 2' + function (argument) { + return argument + .replace(/,?\s*(V\.|v\.|V|v|Version|version)\s*(\d)/, '-$2.0') + }, + // e.g. 'ZLIB' + function (argument) { + return argument[0].toUpperCase() + argument.slice(1) + }, + // e.g. 'MPL/2.0' + function (argument) { + return argument.replace('/', '-') + }, + // e.g. 'Apache 2' + function (argument) { + return argument + .replace(/\s*V\s*(\d)/, '-$1') + .replace(/(\d)$/, '$1.0') + }, + // e.g. 'GPL-2.0', 'GPL-3.0' + function (argument) { + if (argument.indexOf('3.0') !== -1) { + return argument + '-or-later' + } else { + return argument + '-only' + } + }, + // e.g. 'GPL-2.0-' + function (argument) { + return argument + 'only' + }, + // e.g. 'GPL2' + function (argument) { + return argument.replace(/(\d)$/, '-$1.0') + }, + // e.g. 'BSD 3' + function (argument) { + return argument.replace(/(-| )?(\d)$/, '-$2-Clause') + }, + // e.g. 'BSD clause 3' + function (argument) { + return argument.replace(/(-| )clause(-| )(\d)/, '-$3-Clause') + }, + // e.g. 'New BSD license' + function (argument) { + return argument.replace(/\b(Modified|New|Revised)(-| )?BSD((-| )License)?/i, 'BSD-3-Clause') + }, + // e.g. 'Simplified BSD license' + function (argument) { + return argument.replace(/\bSimplified(-| )?BSD((-| )License)?/i, 'BSD-2-Clause') + }, + // e.g. 'Free BSD license' + function (argument) { + return argument.replace(/\b(Free|Net)(-| )?BSD((-| )License)?/i, 'BSD-2-Clause-$1BSD') + }, + // e.g. 'Clear BSD license' + function (argument) { + return argument.replace(/\bClear(-| )?BSD((-| )License)?/i, 'BSD-3-Clause-Clear') + }, + // e.g. 'Old BSD License' + function (argument) { + return argument.replace(/\b(Old|Original)(-| )?BSD((-| )License)?/i, 'BSD-4-Clause') + }, + // e.g. 'BY-NC-4.0' + function (argument) { + return 'CC-' + argument + }, + // e.g. 'BY-NC' + function (argument) { + return 'CC-' + argument + '-4.0' + }, + // e.g. 'Attribution-NonCommercial' + function (argument) { + return argument + .replace('Attribution', 'BY') + .replace('NonCommercial', 'NC') + .replace('NoDerivatives', 'ND') + .replace(/ (\d)/, '-$1') + .replace(/ ?International/, '') + }, + // e.g. 'Attribution-NonCommercial' + function (argument) { + return 'CC-' + + argument + .replace('Attribution', 'BY') + .replace('NonCommercial', 'NC') + .replace('NoDerivatives', 'ND') + .replace(/ (\d)/, '-$1') + .replace(/ ?International/, '') + + '-4.0' + } + ]; + + var licensesWithVersions = spdxLicenseIds + .map(function (id) { + var match = /^(.*)-\d+\.\d+$/.exec(id); + return match + ? [match[0], match[1]] + : [id, null] + }) + .reduce(function (objectMap, item) { + var key = item[1]; + objectMap[key] = objectMap[key] || []; + objectMap[key].push(item[0]); + return objectMap + }, {}); + + var licensesWithOneVersion = Object.keys(licensesWithVersions) + .map(function makeEntries (key) { + return [key, licensesWithVersions[key]] + }) + .filter(function identifySoleVersions (item) { + return ( + // Licenses has just one valid version suffix. + item[1].length === 1 && + item[0] !== null && + // APL will be considered Apache, rather than APL-1.0 + item[0] !== 'APL' + ) + }) + .map(function createLastResorts (item) { + return [item[0], item[1][0]] + }); + + licensesWithVersions = undefined; + + // If all else fails, guess that strings containing certain substrings + // meant to identify certain licenses. + var lastResorts = [ + ['UNLI', 'Unlicense'], + ['WTF', 'WTFPL'], + ['2 CLAUSE', 'BSD-2-Clause'], + ['2-CLAUSE', 'BSD-2-Clause'], + ['3 CLAUSE', 'BSD-3-Clause'], + ['3-CLAUSE', 'BSD-3-Clause'], + ['AFFERO', 'AGPL-3.0-or-later'], + ['AGPL', 'AGPL-3.0-or-later'], + ['APACHE', 'Apache-2.0'], + ['ARTISTIC', 'Artistic-2.0'], + ['Affero', 'AGPL-3.0-or-later'], + ['BEER', 'Beerware'], + ['BOOST', 'BSL-1.0'], + ['BSD', 'BSD-2-Clause'], + ['CDDL', 'CDDL-1.1'], + ['ECLIPSE', 'EPL-1.0'], + ['FUCK', 'WTFPL'], + ['GNU', 'GPL-3.0-or-later'], + ['LGPL', 'LGPL-3.0-or-later'], + ['GPLV1', 'GPL-1.0-only'], + ['GPL-1', 'GPL-1.0-only'], + ['GPLV2', 'GPL-2.0-only'], + ['GPL-2', 'GPL-2.0-only'], + ['GPL', 'GPL-3.0-or-later'], + ['MIT +NO-FALSE-ATTRIBS', 'MITNFA'], + ['MIT', 'MIT'], + ['MPL', 'MPL-2.0'], + ['X11', 'X11'], + ['ZLIB', 'Zlib'] + ].concat(licensesWithOneVersion); + + var SUBSTRING = 0; + var IDENTIFIER = 1; + + var validTransformation = function (identifier) { + for (var i = 0; i < transforms$1.length; i++) { + var transformed = transforms$1[i](identifier).trim(); + if (transformed !== identifier && valid(transformed)) { + return transformed + } + } + return null + }; + + var validLastResort = function (identifier) { + var upperCased = identifier.toUpperCase(); + for (var i = 0; i < lastResorts.length; i++) { + var lastResort = lastResorts[i]; + if (upperCased.indexOf(lastResort[SUBSTRING]) > -1) { + return lastResort[IDENTIFIER] + } + } + return null + }; + + var anyCorrection = function (identifier, check) { + for (var i = 0; i < transpositions.length; i++) { + var transposition = transpositions[i]; + var transposed = transposition[TRANSPOSED]; + if (identifier.indexOf(transposed) > -1) { + var corrected = identifier.replace( + transposed, + transposition[CORRECT] + ); + var checked = check(corrected); + if (checked !== null) { + return checked + } + } + } + return null + }; + + var spdxCorrect = function (identifier, options) { + options = options || {}; + var upgrade = options.upgrade === undefined ? true : !!options.upgrade; + function postprocess (value) { + return upgrade ? upgradeGPLs(value) : value + } + var validArugment = ( + typeof identifier === 'string' && + identifier.trim().length !== 0 + ); + if (!validArugment) { + throw Error('Invalid argument. Expected non-empty string.') + } + identifier = identifier.trim(); + if (valid(identifier)) { + return postprocess(identifier) + } + var noPlus = identifier.replace(/\+$/, '').trim(); + if (valid(noPlus)) { + return postprocess(noPlus) + } + var transformed = validTransformation(identifier); + if (transformed !== null) { + return postprocess(transformed) + } + transformed = anyCorrection(identifier, function (argument) { + if (valid(argument)) { + return argument + } + return validTransformation(argument) + }); + if (transformed !== null) { + return postprocess(transformed) + } + transformed = validLastResort(identifier); + if (transformed !== null) { + return postprocess(transformed) + } + transformed = anyCorrection(identifier, validLastResort); + if (transformed !== null) { + return postprocess(transformed) + } + return null + }; + + function upgradeGPLs (value) { + if ([ + 'GPL-1.0', 'LGPL-1.0', 'AGPL-1.0', + 'GPL-2.0', 'LGPL-2.0', 'AGPL-2.0', + 'LGPL-2.1' + ].indexOf(value) !== -1) { + return value + '-only' + } else if ([ + 'GPL-1.0+', 'GPL-2.0+', 'GPL-3.0+', + 'LGPL-2.0+', 'LGPL-2.1+', 'LGPL-3.0+', + 'AGPL-1.0+', 'AGPL-3.0+' + ].indexOf(value) !== -1) { + return value.replace(/\+$/, '-or-later') + } else if (['GPL-3.0', 'LGPL-3.0', 'AGPL-3.0'].indexOf(value) !== -1) { + return value + '-or-later' + } else { + return value + } + } + + var genericWarning = ( + 'license should be ' + + 'a valid SPDX license expression (without "LicenseRef"), ' + + '"UNLICENSED", or ' + + '"SEE LICENSE IN "' + ); + + var fileReferenceRE = /^SEE LICEN[CS]E IN (.+)$/; + + function startsWith$1(prefix, string) { + return string.slice(0, prefix.length) === prefix; + } + + function usesLicenseRef(ast) { + if (ast.hasOwnProperty('license')) { + var license = ast.license; + return ( + startsWith$1('LicenseRef', license) || + startsWith$1('DocumentRef', license) + ); + } else { + return ( + usesLicenseRef(ast.left) || + usesLicenseRef(ast.right) + ); + } + } + + var validateNpmPackageLicense = function(argument) { + var ast; + + try { + ast = spdxExpressionParse(argument); + } catch (e) { + var match; + if ( + argument === 'UNLICENSED' || + argument === 'UNLICENCED' + ) { + return { + validForOldPackages: true, + validForNewPackages: true, + unlicensed: true + }; + } else if (match = fileReferenceRE.exec(argument)) { + return { + validForOldPackages: true, + validForNewPackages: true, + inFile: match[1] + }; + } else { + var result = { + validForOldPackages: false, + validForNewPackages: false, + warnings: [genericWarning] + }; + if (argument.trim().length !== 0) { + var corrected = spdxCorrect(argument); + if (corrected) { + result.warnings.push( + 'license is similar to the valid expression "' + corrected + '"' + ); + } + } + return result; + } + } + + if (usesLicenseRef(ast)) { + return { + validForNewPackages: false, + validForOldPackages: false, + spdx: true, + warnings: [genericWarning] + }; + } else { + return { + validForNewPackages: true, + validForOldPackages: true, + spdx: true + }; + } + }; + + var gitHostInfo = createCommonjsModule(function (module) { + + var gitHosts = module.exports = { + github: { + // First two are insecure and generally shouldn't be used any more, but + // they are still supported. + 'protocols': [ 'git', 'http', 'git+ssh', 'git+https', 'ssh', 'https' ], + 'domain': 'github.com', + 'treepath': 'tree', + 'filetemplate': 'https://{auth@}raw.githubusercontent.com/{user}/{project}/{committish}/{path}', + 'bugstemplate': 'https://{domain}/{user}/{project}/issues', + 'gittemplate': 'git://{auth@}{domain}/{user}/{project}.git{#committish}', + 'tarballtemplate': 'https://codeload.{domain}/{user}/{project}/tar.gz/{committish}' + }, + bitbucket: { + 'protocols': [ 'git+ssh', 'git+https', 'ssh', 'https' ], + 'domain': 'bitbucket.org', + 'treepath': 'src', + 'tarballtemplate': 'https://{domain}/{user}/{project}/get/{committish}.tar.gz' + }, + gitlab: { + 'protocols': [ 'git+ssh', 'git+https', 'ssh', 'https' ], + 'domain': 'gitlab.com', + 'treepath': 'tree', + 'bugstemplate': 'https://{domain}/{user}/{project}/issues', + 'httpstemplate': 'git+https://{auth@}{domain}/{user}/{projectPath}.git{#committish}', + 'tarballtemplate': 'https://{domain}/{user}/{project}/repository/archive.tar.gz?ref={committish}', + 'pathmatch': /^[/]([^/]+)[/]((?!.*(\/-\/|\/repository\/archive\.tar\.gz\?=.*|\/repository\/[^/]+\/archive.tar.gz$)).*?)(?:[.]git|[/])?$/ + }, + gist: { + 'protocols': [ 'git', 'git+ssh', 'git+https', 'ssh', 'https' ], + 'domain': 'gist.github.com', + 'pathmatch': /^[/](?:([^/]+)[/])?([a-z0-9]{32,})(?:[.]git)?$/, + 'filetemplate': 'https://gist.githubusercontent.com/{user}/{project}/raw{/committish}/{path}', + 'bugstemplate': 'https://{domain}/{project}', + 'gittemplate': 'git://{domain}/{project}.git{#committish}', + 'sshtemplate': 'git@{domain}:/{project}.git{#committish}', + 'sshurltemplate': 'git+ssh://git@{domain}/{project}.git{#committish}', + 'browsetemplate': 'https://{domain}/{project}{/committish}', + 'browsefiletemplate': 'https://{domain}/{project}{/committish}{#path}', + 'docstemplate': 'https://{domain}/{project}{/committish}', + 'httpstemplate': 'git+https://{domain}/{project}.git{#committish}', + 'shortcuttemplate': '{type}:{project}{#committish}', + 'pathtemplate': '{project}{#committish}', + 'tarballtemplate': 'https://codeload.github.com/gist/{project}/tar.gz/{committish}', + 'hashformat': function (fragment) { + return 'file-' + formatHashFragment(fragment) + } + } + }; + + var gitHostDefaults = { + 'sshtemplate': 'git@{domain}:{user}/{project}.git{#committish}', + 'sshurltemplate': 'git+ssh://git@{domain}/{user}/{project}.git{#committish}', + 'browsetemplate': 'https://{domain}/{user}/{project}{/tree/committish}', + 'browsefiletemplate': 'https://{domain}/{user}/{project}/{treepath}/{committish}/{path}{#fragment}', + 'docstemplate': 'https://{domain}/{user}/{project}{/tree/committish}#readme', + 'httpstemplate': 'git+https://{auth@}{domain}/{user}/{project}.git{#committish}', + 'filetemplate': 'https://{domain}/{user}/{project}/raw/{committish}/{path}', + 'shortcuttemplate': '{type}:{user}/{project}{#committish}', + 'pathtemplate': '{user}/{project}{#committish}', + 'pathmatch': /^[/]([^/]+)[/]([^/]+?)(?:[.]git|[/])?$/, + 'hashformat': formatHashFragment + }; + + Object.keys(gitHosts).forEach(function (name) { + Object.keys(gitHostDefaults).forEach(function (key) { + if (gitHosts[name][key]) return + gitHosts[name][key] = gitHostDefaults[key]; + }); + gitHosts[name].protocols_re = RegExp('^(' + + gitHosts[name].protocols.map(function (protocol) { + return protocol.replace(/([\\+*{}()[\]$^|])/g, '\\$1') + }).join('|') + '):$'); + }); + + function formatHashFragment (fragment) { + return fragment.toLowerCase().replace(/^\W+|\/|\W+$/g, '').replace(/\W+/g, '-') + } + }); + + /* eslint-disable node/no-deprecated-api */ + + // copy-pasta util._extend from node's source, to avoid pulling + // the whole util module into peoples' webpack bundles. + /* istanbul ignore next */ + var extend = Object.assign || function _extend (target, source) { + // Don't do anything if source isn't an object + if (source === null || typeof source !== 'object') return target + + var keys = Object.keys(source); + var i = keys.length; + while (i--) { + target[keys[i]] = source[keys[i]]; + } + return target + }; + + var gitHost = GitHost; + function GitHost (type, user, auth, project, committish, defaultRepresentation, opts) { + var gitHostInfo$1 = this; + gitHostInfo$1.type = type; + Object.keys(gitHostInfo[type]).forEach(function (key) { + gitHostInfo$1[key] = gitHostInfo[type][key]; + }); + gitHostInfo$1.user = user; + gitHostInfo$1.auth = auth; + gitHostInfo$1.project = project; + gitHostInfo$1.committish = committish; + gitHostInfo$1.default = defaultRepresentation; + gitHostInfo$1.opts = opts || {}; + } + + GitHost.prototype.hash = function () { + return this.committish ? '#' + this.committish : '' + }; + + GitHost.prototype._fill = function (template, opts) { + if (!template) return + var vars = extend({}, opts); + vars.path = vars.path ? vars.path.replace(/^[/]+/g, '') : ''; + opts = extend(extend({}, this.opts), opts); + var self = this; + Object.keys(this).forEach(function (key) { + if (self[key] != null && vars[key] == null) vars[key] = self[key]; + }); + var rawAuth = vars.auth; + var rawcommittish = vars.committish; + var rawFragment = vars.fragment; + var rawPath = vars.path; + var rawProject = vars.project; + Object.keys(vars).forEach(function (key) { + var value = vars[key]; + if ((key === 'path' || key === 'project') && typeof value === 'string') { + vars[key] = value.split('/').map(function (pathComponent) { + return encodeURIComponent(pathComponent) + }).join('/'); + } else { + vars[key] = encodeURIComponent(value); + } + }); + vars['auth@'] = rawAuth ? rawAuth + '@' : ''; + vars['#fragment'] = rawFragment ? '#' + this.hashformat(rawFragment) : ''; + vars.fragment = vars.fragment ? vars.fragment : ''; + vars['#path'] = rawPath ? '#' + this.hashformat(rawPath) : ''; + vars['/path'] = vars.path ? '/' + vars.path : ''; + vars.projectPath = rawProject.split('/').map(encodeURIComponent).join('/'); + if (opts.noCommittish) { + vars['#committish'] = ''; + vars['/tree/committish'] = ''; + vars['/committish'] = ''; + vars.committish = ''; + } else { + vars['#committish'] = rawcommittish ? '#' + rawcommittish : ''; + vars['/tree/committish'] = vars.committish + ? '/' + vars.treepath + '/' + vars.committish + : ''; + vars['/committish'] = vars.committish ? '/' + vars.committish : ''; + vars.committish = vars.committish || 'master'; + } + var res = template; + Object.keys(vars).forEach(function (key) { + res = res.replace(new RegExp('[{]' + key + '[}]', 'g'), vars[key]); + }); + if (opts.noGitPlus) { + return res.replace(/^git[+]/, '') + } else { + return res + } + }; + + GitHost.prototype.ssh = function (opts) { + return this._fill(this.sshtemplate, opts) + }; + + GitHost.prototype.sshurl = function (opts) { + return this._fill(this.sshurltemplate, opts) + }; + + GitHost.prototype.browse = function (P, F, opts) { + if (typeof P === 'string') { + if (typeof F !== 'string') { + opts = F; + F = null; + } + return this._fill(this.browsefiletemplate, extend({ + fragment: F, + path: P + }, opts)) + } else { + return this._fill(this.browsetemplate, P) + } + }; + + GitHost.prototype.docs = function (opts) { + return this._fill(this.docstemplate, opts) + }; + + GitHost.prototype.bugs = function (opts) { + return this._fill(this.bugstemplate, opts) + }; + + GitHost.prototype.https = function (opts) { + return this._fill(this.httpstemplate, opts) + }; + + GitHost.prototype.git = function (opts) { + return this._fill(this.gittemplate, opts) + }; + + GitHost.prototype.shortcut = function (opts) { + return this._fill(this.shortcuttemplate, opts) + }; + + GitHost.prototype.path = function (opts) { + return this._fill(this.pathtemplate, opts) + }; + + GitHost.prototype.tarball = function (opts_) { + var opts = extend({}, opts_, { noCommittish: false }); + return this._fill(this.tarballtemplate, opts) + }; + + GitHost.prototype.file = function (P, opts) { + return this._fill(this.filetemplate, extend({ path: P }, opts)) + }; + + GitHost.prototype.getDefaultRepresentation = function () { + return this.default + }; + + GitHost.prototype.toString = function (opts) { + if (this.default && typeof this[this.default] === 'function') return this[this.default](opts) + return this.sshurl(opts) + }; + + var hostedGitInfo = createCommonjsModule(function (module) { + + + var GitHost = module.exports = gitHost; + + var protocolToRepresentationMap = { + 'git+ssh:': 'sshurl', + 'git+https:': 'https', + 'ssh:': 'sshurl', + 'git:': 'git' + }; + + function protocolToRepresentation (protocol) { + return protocolToRepresentationMap[protocol] || protocol.slice(0, -1) + } + + var authProtocols = { + 'git:': true, + 'https:': true, + 'git+https:': true, + 'http:': true, + 'git+http:': true + }; + + var cache = {}; + + module.exports.fromUrl = function (giturl, opts) { + if (typeof giturl !== 'string') return + var key = giturl + JSON.stringify(opts || {}); + + if (!(key in cache)) { + cache[key] = fromUrl(giturl, opts); + } + + return cache[key] + }; + + function fromUrl (giturl, opts) { + if (giturl == null || giturl === '') return + var url = fixupUnqualifiedGist( + isGitHubShorthand(giturl) ? 'github:' + giturl : giturl + ); + var parsed = parseGitUrl(url); + var shortcutMatch = url.match(new RegExp('^([^:]+):(?:(?:[^@:]+(?:[^@]+)?@)?([^/]*))[/](.+?)(?:[.]git)?($|#)')); + var matches = Object.keys(gitHostInfo).map(function (gitHostName) { + try { + var gitHostInfo$1 = gitHostInfo[gitHostName]; + var auth = null; + if (parsed.auth && authProtocols[parsed.protocol]) { + auth = parsed.auth; + } + var committish = parsed.hash ? decodeURIComponent(parsed.hash.substr(1)) : null; + var user = null; + var project = null; + var defaultRepresentation = null; + if (shortcutMatch && shortcutMatch[1] === gitHostName) { + user = shortcutMatch[2] && decodeURIComponent(shortcutMatch[2]); + project = decodeURIComponent(shortcutMatch[3]); + defaultRepresentation = 'shortcut'; + } else { + if (parsed.host && parsed.host !== gitHostInfo$1.domain && parsed.host.replace(/^www[.]/, '') !== gitHostInfo$1.domain) return + if (!gitHostInfo$1.protocols_re.test(parsed.protocol)) return + if (!parsed.path) return + var pathmatch = gitHostInfo$1.pathmatch; + var matched = parsed.path.match(pathmatch); + if (!matched) return + /* istanbul ignore else */ + if (matched[1] !== null && matched[1] !== undefined) { + user = decodeURIComponent(matched[1].replace(/^:/, '')); + } + project = decodeURIComponent(matched[2]); + defaultRepresentation = protocolToRepresentation(parsed.protocol); + } + return new GitHost(gitHostName, user, auth, project, committish, defaultRepresentation, opts) + } catch (ex) { + /* istanbul ignore else */ + if (ex instanceof URIError) ; else throw ex + } + }).filter(function (gitHostInfo) { return gitHostInfo }); + if (matches.length !== 1) return + return matches[0] + } + + function isGitHubShorthand (arg) { + // Note: This does not fully test the git ref format. + // See https://www.kernel.org/pub/software/scm/git/docs/git-check-ref-format.html + // + // The only way to do this properly would be to shell out to + // git-check-ref-format, and as this is a fast sync function, + // we don't want to do that. Just let git fail if it turns + // out that the commit-ish is invalid. + // GH usernames cannot start with . or - + return /^[^:@%/\s.-][^:@%/\s]*[/][^:@\s/%]+(?:#.*)?$/.test(arg) + } + + function fixupUnqualifiedGist (giturl) { + // necessary for round-tripping gists + var parsed = url__default['default'].parse(giturl); + if (parsed.protocol === 'gist:' && parsed.host && !parsed.path) { + return parsed.protocol + '/' + parsed.host + } else { + return giturl + } + } + + function parseGitUrl (giturl) { + var matched = giturl.match(/^([^@]+)@([^:/]+):[/]?((?:[^/]+[/])?[^/]+?)(?:[.]git)?(#.*)?$/); + if (!matched) { + var legacy = url__default['default'].parse(giturl); + // If we don't have url.URL, then sorry, this is just not fixable. + // This affects Node <= 6.12. + if (legacy.auth && typeof url__default['default'].URL === 'function') { + // git urls can be in the form of scp-style/ssh-connect strings, like + // git+ssh://user@host.com:some/path, which the legacy url parser + // supports, but WhatWG url.URL class does not. However, the legacy + // parser de-urlencodes the username and password, so something like + // https://user%3An%40me:p%40ss%3Aword@x.com/ becomes + // https://user:n@me:p@ss:word@x.com/ which is all kinds of wrong. + // Pull off just the auth and host, so we dont' get the confusing + // scp-style URL, then pass that to the WhatWG parser to get the + // auth properly escaped. + var authmatch = giturl.match(/[^@]+@[^:/]+/); + /* istanbul ignore else - this should be impossible */ + if (authmatch) { + var whatwg = new url__default['default'].URL(authmatch[0]); + legacy.auth = whatwg.username || ''; + if (whatwg.password) legacy.auth += ':' + whatwg.password; + } + } + return legacy + } + return { + protocol: 'git+ssh:', + slashes: true, + auth: matched[1], + host: matched[2], + port: null, + hostname: matched[2], + hash: matched[4], + search: null, + query: null, + pathname: '/' + matched[3], + path: '/' + matched[3], + href: 'git+ssh://' + matched[1] + '@' + matched[2] + + '/' + matched[3] + (matched[4] || '') + } + } + }); + + var caller = function () { + // see https://code.google.com/p/v8/wiki/JavaScriptStackTraceApi + var origPrepareStackTrace = Error.prepareStackTrace; + Error.prepareStackTrace = function (_, stack) { return stack; }; + var stack = (new Error()).stack; + Error.prepareStackTrace = origPrepareStackTrace; + return stack[2].getFileName(); + }; + + var pathParse = createCommonjsModule(function (module) { + + var isWindows = process.platform === 'win32'; + + // Regex to split a windows path into three parts: [*, device, slash, + // tail] windows-only + var splitDeviceRe = + /^([a-zA-Z]:|[\\\/]{2}[^\\\/]+[\\\/]+[^\\\/]+)?([\\\/])?([\s\S]*?)$/; + + // Regex to split the tail part of the above into [*, dir, basename, ext] + var splitTailRe = + /^([\s\S]*?)((?:\.{1,2}|[^\\\/]+?|)(\.[^.\/\\]*|))(?:[\\\/]*)$/; + + var win32 = {}; + + // Function to split a filename into [root, dir, basename, ext] + function win32SplitPath(filename) { + // Separate device+slash from tail + var result = splitDeviceRe.exec(filename), + device = (result[1] || '') + (result[2] || ''), + tail = result[3] || ''; + // Split the tail into dir, basename and extension + var result2 = splitTailRe.exec(tail), + dir = result2[1], + basename = result2[2], + ext = result2[3]; + return [device, dir, basename, ext]; + } + + win32.parse = function(pathString) { + if (typeof pathString !== 'string') { + throw new TypeError( + "Parameter 'pathString' must be a string, not " + typeof pathString + ); + } + var allParts = win32SplitPath(pathString); + if (!allParts || allParts.length !== 4) { + throw new TypeError("Invalid path '" + pathString + "'"); + } + return { + root: allParts[0], + dir: allParts[0] + allParts[1].slice(0, -1), + base: allParts[2], + ext: allParts[3], + name: allParts[2].slice(0, allParts[2].length - allParts[3].length) + }; + }; + + + + // Split a filename into [root, dir, basename, ext], unix version + // 'root' is just a slash, or nothing. + var splitPathRe = + /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/; + var posix = {}; + + + function posixSplitPath(filename) { + return splitPathRe.exec(filename).slice(1); + } + + + posix.parse = function(pathString) { + if (typeof pathString !== 'string') { + throw new TypeError( + "Parameter 'pathString' must be a string, not " + typeof pathString + ); + } + var allParts = posixSplitPath(pathString); + if (!allParts || allParts.length !== 4) { + throw new TypeError("Invalid path '" + pathString + "'"); + } + allParts[1] = allParts[1] || ''; + allParts[2] = allParts[2] || ''; + allParts[3] = allParts[3] || ''; + + return { + root: allParts[0], + dir: allParts[0] + allParts[1].slice(0, -1), + base: allParts[2], + ext: allParts[3], + name: allParts[2].slice(0, allParts[2].length - allParts[3].length) + }; + }; + + + if (isWindows) + module.exports = win32.parse; + else /* posix */ + module.exports = posix.parse; + + module.exports.posix = posix.parse; + module.exports.win32 = win32.parse; + }); + + var parse$4 = path__default['default'].parse || pathParse; + + var getNodeModulesDirs = function getNodeModulesDirs(absoluteStart, modules) { + var prefix = '/'; + if ((/^([A-Za-z]:)/).test(absoluteStart)) { + prefix = ''; + } else if ((/^\\\\/).test(absoluteStart)) { + prefix = '\\\\'; + } + + var paths = [absoluteStart]; + var parsed = parse$4(absoluteStart); + while (parsed.dir !== paths[paths.length - 1]) { + paths.push(parsed.dir); + parsed = parse$4(parsed.dir); + } + + return paths.reduce(function (dirs, aPath) { + return dirs.concat(modules.map(function (moduleDir) { + return path__default['default'].resolve(prefix, aPath, moduleDir); + })); + }, []); + }; + + var nodeModulesPaths = function nodeModulesPaths(start, opts, request) { + var modules = opts && opts.moduleDirectory + ? [].concat(opts.moduleDirectory) + : ['node_modules']; + + if (opts && typeof opts.paths === 'function') { + return opts.paths( + request, + start, + function () { return getNodeModulesDirs(start, modules); }, + opts + ); + } + + var dirs = getNodeModulesDirs(start, modules); + return opts && opts.paths ? dirs.concat(opts.paths) : dirs; + }; + + var normalizeOptions = function (x, opts) { + /** + * This file is purposefully a passthrough. It's expected that third-party + * environments will override it at runtime in order to inject special logic + * into `resolve` (by manipulating the options). One such example is the PnP + * code path in Yarn. + */ + + return opts || {}; + }; + + /* eslint no-invalid-this: 1 */ + + var ERROR_MESSAGE = 'Function.prototype.bind called on incompatible '; + var slice$1 = Array.prototype.slice; + var toStr = Object.prototype.toString; + var funcType = '[object Function]'; + + var implementation = function bind(that) { + var target = this; + if (typeof target !== 'function' || toStr.call(target) !== funcType) { + throw new TypeError(ERROR_MESSAGE + target); + } + var args = slice$1.call(arguments, 1); + + var bound; + var binder = function () { + if (this instanceof bound) { + var result = target.apply( + this, + args.concat(slice$1.call(arguments)) + ); + if (Object(result) === result) { + return result; + } + return this; + } else { + return target.apply( + that, + args.concat(slice$1.call(arguments)) + ); + } + }; + + var boundLength = Math.max(0, target.length - args.length); + var boundArgs = []; + for (var i = 0; i < boundLength; i++) { + boundArgs.push('$' + i); + } + + bound = Function('binder', 'return function (' + boundArgs.join(',') + '){ return binder.apply(this,arguments); }')(binder); + + if (target.prototype) { + var Empty = function Empty() {}; + Empty.prototype = target.prototype; + bound.prototype = new Empty(); + Empty.prototype = null; + } + + return bound; + }; + + var functionBind = Function.prototype.bind || implementation; + + var src$1 = functionBind.call(Function.call, Object.prototype.hasOwnProperty); + + var assert$1 = true; + var async_hooks$3 = ">= 8"; + var buffer_ieee754$1 = "< 0.9.7"; + var buffer$1 = true; + var child_process$1 = true; + var cluster$1 = true; + var console$2 = true; + var constants$6 = true; + var crypto$2 = true; + var _debug_agent$1 = ">= 1 && < 8"; + var _debugger$1 = "< 8"; + var dgram$1 = true; + var diagnostics_channel$1 = ">= 15.1"; + var dns$2 = true; + var domain$1 = ">= 0.7.12"; + var events$1 = true; + var freelist$1 = "< 6"; + var fs$1 = true; + var _http_agent$1 = ">= 0.11.1"; + var _http_client$1 = ">= 0.11.1"; + var _http_common$1 = ">= 0.11.1"; + var _http_incoming$1 = ">= 0.11.1"; + var _http_outgoing$1 = ">= 0.11.1"; + var _http_server$1 = ">= 0.11.1"; + var http$3 = true; + var http2$1 = ">= 8.8"; + var https$1 = true; + var inspector$1 = ">= 8.0.0"; + var _linklist$1 = "< 8"; + var module$2 = true; + var net$2 = true; + var os$1 = true; + var path$1 = true; + var perf_hooks$1 = ">= 8.5"; + var process$2 = ">= 1"; + var punycode$1 = true; + var querystring$2 = true; + var readline$1 = true; + var repl$1 = true; + var smalloc$1 = ">= 0.11.5 && < 3"; + var _stream_duplex$1 = ">= 0.9.4"; + var _stream_transform$1 = ">= 0.9.4"; + var _stream_wrap$1 = ">= 1.4.1"; + var _stream_passthrough$1 = ">= 0.9.4"; + var _stream_readable$1 = ">= 0.9.4"; + var _stream_writable$1 = ">= 0.9.4"; + var stream$2 = true; + var string_decoder$1 = true; + var sys$1 = [ + ">= 0.6 && < 0.7", + ">= 0.8" + ]; + var timers$1 = true; + var _tls_common$1 = ">= 0.11.13"; + var _tls_legacy$1 = ">= 0.11.3 && < 10"; + var _tls_wrap$1 = ">= 0.11.3"; + var tls$1 = true; + var trace_events$1 = ">= 10"; + var tty$1 = true; + var url$1 = true; + var util$1 = true; + var v8$1 = ">= 1"; + var vm$1 = true; + var wasi$1 = ">= 13.4 && < 13.5"; + var worker_threads$1 = ">= 11.7"; + var zlib$1 = true; + var data$1 = { + assert: assert$1, + "assert/strict": ">= 15", + async_hooks: async_hooks$3, + buffer_ieee754: buffer_ieee754$1, + buffer: buffer$1, + child_process: child_process$1, + cluster: cluster$1, + console: console$2, + constants: constants$6, + crypto: crypto$2, + _debug_agent: _debug_agent$1, + _debugger: _debugger$1, + dgram: dgram$1, + diagnostics_channel: diagnostics_channel$1, + dns: dns$2, + "dns/promises": ">= 15", + domain: domain$1, + events: events$1, + freelist: freelist$1, + fs: fs$1, + "fs/promises": [ + ">= 10 && < 10.1", + ">= 14" + ], + _http_agent: _http_agent$1, + _http_client: _http_client$1, + _http_common: _http_common$1, + _http_incoming: _http_incoming$1, + _http_outgoing: _http_outgoing$1, + _http_server: _http_server$1, + http: http$3, + http2: http2$1, + https: https$1, + inspector: inspector$1, + _linklist: _linklist$1, + module: module$2, + net: net$2, + "node-inspect/lib/_inspect": ">= 7.6.0 && < 12", + "node-inspect/lib/internal/inspect_client": ">= 7.6.0 && < 12", + "node-inspect/lib/internal/inspect_repl": ">= 7.6.0 && < 12", + os: os$1, + path: path$1, + "path/posix": ">= 15.3", + "path/win32": ">= 15.3", + perf_hooks: perf_hooks$1, + process: process$2, + punycode: punycode$1, + querystring: querystring$2, + readline: readline$1, + repl: repl$1, + smalloc: smalloc$1, + _stream_duplex: _stream_duplex$1, + _stream_transform: _stream_transform$1, + _stream_wrap: _stream_wrap$1, + _stream_passthrough: _stream_passthrough$1, + _stream_readable: _stream_readable$1, + _stream_writable: _stream_writable$1, + stream: stream$2, + "stream/promises": ">= 15", + string_decoder: string_decoder$1, + sys: sys$1, + timers: timers$1, + "timers/promises": ">= 15", + _tls_common: _tls_common$1, + _tls_legacy: _tls_legacy$1, + _tls_wrap: _tls_wrap$1, + tls: tls$1, + trace_events: trace_events$1, + tty: tty$1, + url: url$1, + util: util$1, + "util/types": ">= 15.3", + "v8/tools/arguments": ">= 10 && < 12", + "v8/tools/codemap": [ + ">= 4.4.0 && < 5", + ">= 5.2.0 && < 12" + ], + "v8/tools/consarray": [ + ">= 4.4.0 && < 5", + ">= 5.2.0 && < 12" + ], + "v8/tools/csvparser": [ + ">= 4.4.0 && < 5", + ">= 5.2.0 && < 12" + ], + "v8/tools/logreader": [ + ">= 4.4.0 && < 5", + ">= 5.2.0 && < 12" + ], + "v8/tools/profile_view": [ + ">= 4.4.0 && < 5", + ">= 5.2.0 && < 12" + ], + "v8/tools/splaytree": [ + ">= 4.4.0 && < 5", + ">= 5.2.0 && < 12" + ], + v8: v8$1, + vm: vm$1, + wasi: wasi$1, + worker_threads: worker_threads$1, + zlib: zlib$1 + }; + + function specifierIncluded$1(current, specifier) { + var nodeParts = current.split('.'); + var parts = specifier.split(' '); + var op = parts.length > 1 ? parts[0] : '='; + var versionParts = (parts.length > 1 ? parts[1] : parts[0]).split('.'); + + for (var i = 0; i < 3; ++i) { + var cur = parseInt(nodeParts[i] || 0, 10); + var ver = parseInt(versionParts[i] || 0, 10); + if (cur === ver) { + continue; // eslint-disable-line no-restricted-syntax, no-continue + } + if (op === '<') { + return cur < ver; + } + if (op === '>=') { + return cur >= ver; + } + return false; + } + return op === '>='; + } + + function matchesRange$1(current, range) { + var specifiers = range.split(/ ?&& ?/); + if (specifiers.length === 0) { + return false; + } + for (var i = 0; i < specifiers.length; ++i) { + if (!specifierIncluded$1(current, specifiers[i])) { + return false; + } + } + return true; + } + + function versionIncluded$1(nodeVersion, specifierValue) { + if (typeof specifierValue === 'boolean') { + return specifierValue; + } + + var current = typeof nodeVersion === 'undefined' + ? process.versions && process.versions.node && process.versions.node + : nodeVersion; + + if (typeof current !== 'string') { + throw new TypeError(typeof nodeVersion === 'undefined' ? 'Unable to determine current node version' : 'If provided, a valid node version is required'); + } + + if (specifierValue && typeof specifierValue === 'object') { + for (var i = 0; i < specifierValue.length; ++i) { + if (matchesRange$1(current, specifierValue[i])) { + return true; + } + } + return false; + } + return matchesRange$1(current, specifierValue); + } + + + + var isCoreModule = function isCore(x, nodeVersion) { + return src$1(data$1, x) && versionIncluded$1(nodeVersion, data$1[x]); + }; + + var realpathFS$1 = fs__default['default'].realpath && typeof fs__default['default'].realpath.native === 'function' ? fs__default['default'].realpath.native : fs__default['default'].realpath; + + var defaultIsFile$1 = function isFile(file, cb) { + fs__default['default'].stat(file, function (err, stat) { + if (!err) { + return cb(null, stat.isFile() || stat.isFIFO()); + } + if (err.code === 'ENOENT' || err.code === 'ENOTDIR') return cb(null, false); + return cb(err); + }); + }; + + var defaultIsDir$1 = function isDirectory(dir, cb) { + fs__default['default'].stat(dir, function (err, stat) { + if (!err) { + return cb(null, stat.isDirectory()); + } + if (err.code === 'ENOENT' || err.code === 'ENOTDIR') return cb(null, false); + return cb(err); + }); + }; + + var defaultRealpath = function realpath(x, cb) { + realpathFS$1(x, function (realpathErr, realPath) { + if (realpathErr && realpathErr.code !== 'ENOENT') cb(realpathErr); + else cb(null, realpathErr ? x : realPath); + }); + }; + + var maybeRealpath = function maybeRealpath(realpath, x, opts, cb) { + if (opts && opts.preserveSymlinks === false) { + realpath(x, cb); + } else { + cb(null, x); + } + }; + + var defaultReadPackage = function defaultReadPackage(readFile, pkgfile, cb) { + readFile(pkgfile, function (readFileErr, body) { + if (readFileErr) cb(readFileErr); + else { + try { + var pkg = JSON.parse(body); + cb(null, pkg); + } catch (jsonErr) { + cb(null); + } + } + }); + }; + + var getPackageCandidates$1 = function getPackageCandidates(x, start, opts) { + var dirs = nodeModulesPaths(start, opts, x); + for (var i = 0; i < dirs.length; i++) { + dirs[i] = path__default['default'].join(dirs[i], x); + } + return dirs; + }; + + var async = function resolve(x, options, callback) { + var cb = callback; + var opts = options; + if (typeof options === 'function') { + cb = opts; + opts = {}; + } + if (typeof x !== 'string') { + var err = new TypeError('Path must be a string.'); + return process.nextTick(function () { + cb(err); + }); + } + + opts = normalizeOptions(x, opts); + + var isFile = opts.isFile || defaultIsFile$1; + var isDirectory = opts.isDirectory || defaultIsDir$1; + var readFile = opts.readFile || fs__default['default'].readFile; + var realpath = opts.realpath || defaultRealpath; + var readPackage = opts.readPackage || defaultReadPackage; + if (opts.readFile && opts.readPackage) { + var conflictErr = new TypeError('`readFile` and `readPackage` are mutually exclusive.'); + return process.nextTick(function () { + cb(conflictErr); + }); + } + var packageIterator = opts.packageIterator; + + var extensions = opts.extensions || ['.js']; + var includeCoreModules = opts.includeCoreModules !== false; + var basedir = opts.basedir || path__default['default'].dirname(caller()); + var parent = opts.filename || basedir; + + opts.paths = opts.paths || []; + + // ensure that `basedir` is an absolute path at this point, resolving against the process' current working directory + var absoluteStart = path__default['default'].resolve(basedir); + + maybeRealpath( + realpath, + absoluteStart, + opts, + function (err, realStart) { + if (err) cb(err); + else init(realStart); + } + ); + + var res; + function init(basedir) { + if ((/^(?:\.\.?(?:\/|$)|\/|([A-Za-z]:)?[/\\])/).test(x)) { + res = path__default['default'].resolve(basedir, x); + if (x === '.' || x === '..' || x.slice(-1) === '/') res += '/'; + if ((/\/$/).test(x) && res === basedir) { + loadAsDirectory(res, opts.package, onfile); + } else loadAsFile(res, opts.package, onfile); + } else if (includeCoreModules && isCoreModule(x)) { + return cb(null, x); + } else loadNodeModules(x, basedir, function (err, n, pkg) { + if (err) cb(err); + else if (n) { + return maybeRealpath(realpath, n, opts, function (err, realN) { + if (err) { + cb(err); + } else { + cb(null, realN, pkg); + } + }); + } else { + var moduleError = new Error("Cannot find module '" + x + "' from '" + parent + "'"); + moduleError.code = 'MODULE_NOT_FOUND'; + cb(moduleError); + } + }); + } + + function onfile(err, m, pkg) { + if (err) cb(err); + else if (m) cb(null, m, pkg); + else loadAsDirectory(res, function (err, d, pkg) { + if (err) cb(err); + else if (d) { + maybeRealpath(realpath, d, opts, function (err, realD) { + if (err) { + cb(err); + } else { + cb(null, realD, pkg); + } + }); + } else { + var moduleError = new Error("Cannot find module '" + x + "' from '" + parent + "'"); + moduleError.code = 'MODULE_NOT_FOUND'; + cb(moduleError); + } + }); + } + + function loadAsFile(x, thePackage, callback) { + var loadAsFilePackage = thePackage; + var cb = callback; + if (typeof loadAsFilePackage === 'function') { + cb = loadAsFilePackage; + loadAsFilePackage = undefined; + } + + var exts = [''].concat(extensions); + load(exts, x, loadAsFilePackage); + + function load(exts, x, loadPackage) { + if (exts.length === 0) return cb(null, undefined, loadPackage); + var file = x + exts[0]; + + var pkg = loadPackage; + if (pkg) onpkg(null, pkg); + else loadpkg(path__default['default'].dirname(file), onpkg); + + function onpkg(err, pkg_, dir) { + pkg = pkg_; + if (err) return cb(err); + if (dir && pkg && opts.pathFilter) { + var rfile = path__default['default'].relative(dir, file); + var rel = rfile.slice(0, rfile.length - exts[0].length); + var r = opts.pathFilter(pkg, x, rel); + if (r) return load( + [''].concat(extensions.slice()), + path__default['default'].resolve(dir, r), + pkg + ); + } + isFile(file, onex); + } + function onex(err, ex) { + if (err) return cb(err); + if (ex) return cb(null, file, pkg); + load(exts.slice(1), x, pkg); + } + } + } + + function loadpkg(dir, cb) { + if (dir === '' || dir === '/') return cb(null); + if (process.platform === 'win32' && (/^\w:[/\\]*$/).test(dir)) { + return cb(null); + } + if ((/[/\\]node_modules[/\\]*$/).test(dir)) return cb(null); + + maybeRealpath(realpath, dir, opts, function (unwrapErr, pkgdir) { + if (unwrapErr) return loadpkg(path__default['default'].dirname(dir), cb); + var pkgfile = path__default['default'].join(pkgdir, 'package.json'); + isFile(pkgfile, function (err, ex) { + // on err, ex is false + if (!ex) return loadpkg(path__default['default'].dirname(dir), cb); + + readPackage(readFile, pkgfile, function (err, pkgParam) { + if (err) cb(err); + + var pkg = pkgParam; + + if (pkg && opts.packageFilter) { + pkg = opts.packageFilter(pkg, pkgfile); + } + cb(null, pkg, dir); + }); + }); + }); + } + + function loadAsDirectory(x, loadAsDirectoryPackage, callback) { + var cb = callback; + var fpkg = loadAsDirectoryPackage; + if (typeof fpkg === 'function') { + cb = fpkg; + fpkg = opts.package; + } + + maybeRealpath(realpath, x, opts, function (unwrapErr, pkgdir) { + if (unwrapErr) return cb(unwrapErr); + var pkgfile = path__default['default'].join(pkgdir, 'package.json'); + isFile(pkgfile, function (err, ex) { + if (err) return cb(err); + if (!ex) return loadAsFile(path__default['default'].join(x, 'index'), fpkg, cb); + + readPackage(readFile, pkgfile, function (err, pkgParam) { + if (err) return cb(err); + + var pkg = pkgParam; + + if (pkg && opts.packageFilter) { + pkg = opts.packageFilter(pkg, pkgfile); + } + + if (pkg && pkg.main) { + if (typeof pkg.main !== 'string') { + var mainError = new TypeError('package “' + pkg.name + '” `main` must be a string'); + mainError.code = 'INVALID_PACKAGE_MAIN'; + return cb(mainError); + } + if (pkg.main === '.' || pkg.main === './') { + pkg.main = 'index'; + } + loadAsFile(path__default['default'].resolve(x, pkg.main), pkg, function (err, m, pkg) { + if (err) return cb(err); + if (m) return cb(null, m, pkg); + if (!pkg) return loadAsFile(path__default['default'].join(x, 'index'), pkg, cb); + + var dir = path__default['default'].resolve(x, pkg.main); + loadAsDirectory(dir, pkg, function (err, n, pkg) { + if (err) return cb(err); + if (n) return cb(null, n, pkg); + loadAsFile(path__default['default'].join(x, 'index'), pkg, cb); + }); + }); + return; + } + + loadAsFile(path__default['default'].join(x, '/index'), pkg, cb); + }); + }); + }); + } + + function processDirs(cb, dirs) { + if (dirs.length === 0) return cb(null, undefined); + var dir = dirs[0]; + + isDirectory(path__default['default'].dirname(dir), isdir); + + function isdir(err, isdir) { + if (err) return cb(err); + if (!isdir) return processDirs(cb, dirs.slice(1)); + loadAsFile(dir, opts.package, onfile); + } + + function onfile(err, m, pkg) { + if (err) return cb(err); + if (m) return cb(null, m, pkg); + loadAsDirectory(dir, opts.package, ondir); + } + + function ondir(err, n, pkg) { + if (err) return cb(err); + if (n) return cb(null, n, pkg); + processDirs(cb, dirs.slice(1)); + } + } + function loadNodeModules(x, start, cb) { + var thunk = function () { return getPackageCandidates$1(x, start, opts); }; + processDirs( + cb, + packageIterator ? packageIterator(x, start, thunk, opts) : thunk() + ); + } + }; + + var assert = true; + var async_hooks$2 = ">= 8"; + var buffer_ieee754 = "< 0.9.7"; + var buffer = true; + var child_process = true; + var cluster = true; + var console$1 = true; + var constants$5 = true; + var crypto$1 = true; + var _debug_agent = ">= 1 && < 8"; + var _debugger = "< 8"; + var dgram = true; + var diagnostics_channel = ">= 15.1"; + var dns$1 = true; + var domain = ">= 0.7.12"; + var events = true; + var freelist = "< 6"; + var fs = true; + var _http_agent = ">= 0.11.1"; + var _http_client = ">= 0.11.1"; + var _http_common = ">= 0.11.1"; + var _http_incoming = ">= 0.11.1"; + var _http_outgoing = ">= 0.11.1"; + var _http_server = ">= 0.11.1"; + var http$2 = true; + var http2 = ">= 8.8"; + var https = true; + var inspector = ">= 8.0.0"; + var _linklist = "< 8"; + var module$1 = true; + var net$1 = true; + var os = true; + var path = true; + var perf_hooks = ">= 8.5"; + var process$1 = ">= 1"; + var punycode = true; + var querystring$1 = true; + var readline = true; + var repl = true; + var smalloc = ">= 0.11.5 && < 3"; + var _stream_duplex = ">= 0.9.4"; + var _stream_transform = ">= 0.9.4"; + var _stream_wrap = ">= 1.4.1"; + var _stream_passthrough = ">= 0.9.4"; + var _stream_readable = ">= 0.9.4"; + var _stream_writable = ">= 0.9.4"; + var stream$1 = true; + var string_decoder = true; + var sys = [ + ">= 0.6 && < 0.7", + ">= 0.8" + ]; + var timers = true; + var _tls_common = ">= 0.11.13"; + var _tls_legacy = ">= 0.11.3 && < 10"; + var _tls_wrap = ">= 0.11.3"; + var tls = true; + var trace_events = ">= 10"; + var tty = true; + var url = true; + var util = true; + var v8 = ">= 1"; + var vm = true; + var wasi = ">= 13.4 && < 13.5"; + var worker_threads = ">= 11.7"; + var zlib = true; + var data = { + assert: assert, + "assert/strict": ">= 15", + async_hooks: async_hooks$2, + buffer_ieee754: buffer_ieee754, + buffer: buffer, + child_process: child_process, + cluster: cluster, + console: console$1, + constants: constants$5, + crypto: crypto$1, + _debug_agent: _debug_agent, + _debugger: _debugger, + dgram: dgram, + diagnostics_channel: diagnostics_channel, + dns: dns$1, + "dns/promises": ">= 15", + domain: domain, + events: events, + freelist: freelist, + fs: fs, + "fs/promises": [ + ">= 10 && < 10.1", + ">= 14" + ], + _http_agent: _http_agent, + _http_client: _http_client, + _http_common: _http_common, + _http_incoming: _http_incoming, + _http_outgoing: _http_outgoing, + _http_server: _http_server, + http: http$2, + http2: http2, + https: https, + inspector: inspector, + _linklist: _linklist, + module: module$1, + net: net$1, + "node-inspect/lib/_inspect": ">= 7.6.0 && < 12", + "node-inspect/lib/internal/inspect_client": ">= 7.6.0 && < 12", + "node-inspect/lib/internal/inspect_repl": ">= 7.6.0 && < 12", + os: os, + path: path, + "path/posix": ">= 15.3", + "path/win32": ">= 15.3", + perf_hooks: perf_hooks, + process: process$1, + punycode: punycode, + querystring: querystring$1, + readline: readline, + repl: repl, + smalloc: smalloc, + _stream_duplex: _stream_duplex, + _stream_transform: _stream_transform, + _stream_wrap: _stream_wrap, + _stream_passthrough: _stream_passthrough, + _stream_readable: _stream_readable, + _stream_writable: _stream_writable, + stream: stream$1, + "stream/promises": ">= 15", + string_decoder: string_decoder, + sys: sys, + timers: timers, + "timers/promises": ">= 15", + _tls_common: _tls_common, + _tls_legacy: _tls_legacy, + _tls_wrap: _tls_wrap, + tls: tls, + trace_events: trace_events, + tty: tty, + url: url, + util: util, + "util/types": ">= 15.3", + "v8/tools/arguments": ">= 10 && < 12", + "v8/tools/codemap": [ + ">= 4.4.0 && < 5", + ">= 5.2.0 && < 12" + ], + "v8/tools/consarray": [ + ">= 4.4.0 && < 5", + ">= 5.2.0 && < 12" + ], + "v8/tools/csvparser": [ + ">= 4.4.0 && < 5", + ">= 5.2.0 && < 12" + ], + "v8/tools/logreader": [ + ">= 4.4.0 && < 5", + ">= 5.2.0 && < 12" + ], + "v8/tools/profile_view": [ + ">= 4.4.0 && < 5", + ">= 5.2.0 && < 12" + ], + "v8/tools/splaytree": [ + ">= 4.4.0 && < 5", + ">= 5.2.0 && < 12" + ], + v8: v8, + vm: vm, + wasi: wasi, + worker_threads: worker_threads, + zlib: zlib + }; + + var current = (process.versions && process.versions.node && process.versions.node.split('.')) || []; + + function specifierIncluded(specifier) { + var parts = specifier.split(' '); + var op = parts.length > 1 ? parts[0] : '='; + var versionParts = (parts.length > 1 ? parts[1] : parts[0]).split('.'); + + for (var i = 0; i < 3; ++i) { + var cur = parseInt(current[i] || 0, 10); + var ver = parseInt(versionParts[i] || 0, 10); + if (cur === ver) { + continue; // eslint-disable-line no-restricted-syntax, no-continue + } + if (op === '<') { + return cur < ver; + } else if (op === '>=') { + return cur >= ver; + } else { + return false; + } + } + return op === '>='; + } + + function matchesRange(range) { + var specifiers = range.split(/ ?&& ?/); + if (specifiers.length === 0) { return false; } + for (var i = 0; i < specifiers.length; ++i) { + if (!specifierIncluded(specifiers[i])) { return false; } + } + return true; + } + + function versionIncluded(specifierValue) { + if (typeof specifierValue === 'boolean') { return specifierValue; } + if (specifierValue && typeof specifierValue === 'object') { + for (var i = 0; i < specifierValue.length; ++i) { + if (matchesRange(specifierValue[i])) { return true; } + } + return false; + } + return matchesRange(specifierValue); + } + + + + var core = {}; + for (var mod in data) { // eslint-disable-line no-restricted-syntax + if (Object.prototype.hasOwnProperty.call(data, mod)) { + core[mod] = versionIncluded(data[mod]); + } + } + var core_1 = core; + + var isCore = function isCore(x) { + return isCoreModule(x); + }; + + var realpathFS = fs__default['default'].realpathSync && typeof fs__default['default'].realpathSync.native === 'function' ? fs__default['default'].realpathSync.native : fs__default['default'].realpathSync; + + var defaultIsFile = function isFile(file) { + try { + var stat = fs__default['default'].statSync(file); + } catch (e) { + if (e && (e.code === 'ENOENT' || e.code === 'ENOTDIR')) return false; + throw e; + } + return stat.isFile() || stat.isFIFO(); + }; + + var defaultIsDir = function isDirectory(dir) { + try { + var stat = fs__default['default'].statSync(dir); + } catch (e) { + if (e && (e.code === 'ENOENT' || e.code === 'ENOTDIR')) return false; + throw e; + } + return stat.isDirectory(); + }; + + var defaultRealpathSync = function realpathSync(x) { + try { + return realpathFS(x); + } catch (realpathErr) { + if (realpathErr.code !== 'ENOENT') { + throw realpathErr; + } + } + return x; + }; + + var maybeRealpathSync = function maybeRealpathSync(realpathSync, x, opts) { + if (opts && opts.preserveSymlinks === false) { + return realpathSync(x); + } + return x; + }; + + var defaultReadPackageSync = function defaultReadPackageSync(readFileSync, pkgfile) { + var body = readFileSync(pkgfile); + try { + var pkg = JSON.parse(body); + return pkg; + } catch (jsonErr) {} + }; + + var getPackageCandidates = function getPackageCandidates(x, start, opts) { + var dirs = nodeModulesPaths(start, opts, x); + for (var i = 0; i < dirs.length; i++) { + dirs[i] = path__default['default'].join(dirs[i], x); + } + return dirs; + }; + + var sync$2 = function resolveSync(x, options) { + if (typeof x !== 'string') { + throw new TypeError('Path must be a string.'); + } + var opts = normalizeOptions(x, options); + + var isFile = opts.isFile || defaultIsFile; + var readFileSync = opts.readFileSync || fs__default['default'].readFileSync; + var isDirectory = opts.isDirectory || defaultIsDir; + var realpathSync = opts.realpathSync || defaultRealpathSync; + var readPackageSync = opts.readPackageSync || defaultReadPackageSync; + if (opts.readFileSync && opts.readPackageSync) { + throw new TypeError('`readFileSync` and `readPackageSync` are mutually exclusive.'); + } + var packageIterator = opts.packageIterator; + + var extensions = opts.extensions || ['.js']; + var includeCoreModules = opts.includeCoreModules !== false; + var basedir = opts.basedir || path__default['default'].dirname(caller()); + var parent = opts.filename || basedir; + + opts.paths = opts.paths || []; + + // ensure that `basedir` is an absolute path at this point, resolving against the process' current working directory + var absoluteStart = maybeRealpathSync(realpathSync, path__default['default'].resolve(basedir), opts); + + if ((/^(?:\.\.?(?:\/|$)|\/|([A-Za-z]:)?[/\\])/).test(x)) { + var res = path__default['default'].resolve(absoluteStart, x); + if (x === '.' || x === '..' || x.slice(-1) === '/') res += '/'; + var m = loadAsFileSync(res) || loadAsDirectorySync(res); + if (m) return maybeRealpathSync(realpathSync, m, opts); + } else if (includeCoreModules && isCoreModule(x)) { + return x; + } else { + var n = loadNodeModulesSync(x, absoluteStart); + if (n) return maybeRealpathSync(realpathSync, n, opts); + } + + var err = new Error("Cannot find module '" + x + "' from '" + parent + "'"); + err.code = 'MODULE_NOT_FOUND'; + throw err; + + function loadAsFileSync(x) { + var pkg = loadpkg(path__default['default'].dirname(x)); + + if (pkg && pkg.dir && pkg.pkg && opts.pathFilter) { + var rfile = path__default['default'].relative(pkg.dir, x); + var r = opts.pathFilter(pkg.pkg, x, rfile); + if (r) { + x = path__default['default'].resolve(pkg.dir, r); // eslint-disable-line no-param-reassign + } + } + + if (isFile(x)) { + return x; + } + + for (var i = 0; i < extensions.length; i++) { + var file = x + extensions[i]; + if (isFile(file)) { + return file; + } + } + } + + function loadpkg(dir) { + if (dir === '' || dir === '/') return; + if (process.platform === 'win32' && (/^\w:[/\\]*$/).test(dir)) { + return; + } + if ((/[/\\]node_modules[/\\]*$/).test(dir)) return; + + var pkgfile = path__default['default'].join(maybeRealpathSync(realpathSync, dir, opts), 'package.json'); + + if (!isFile(pkgfile)) { + return loadpkg(path__default['default'].dirname(dir)); + } + + var pkg = readPackageSync(readFileSync, pkgfile); + + if (pkg && opts.packageFilter) { + // v2 will pass pkgfile + pkg = opts.packageFilter(pkg, /*pkgfile,*/ dir); // eslint-disable-line spaced-comment + } + + return { pkg: pkg, dir: dir }; + } + + function loadAsDirectorySync(x) { + var pkgfile = path__default['default'].join(maybeRealpathSync(realpathSync, x, opts), '/package.json'); + if (isFile(pkgfile)) { + try { + var pkg = readPackageSync(readFileSync, pkgfile); + } catch (e) {} + + if (pkg && opts.packageFilter) { + // v2 will pass pkgfile + pkg = opts.packageFilter(pkg, /*pkgfile,*/ x); // eslint-disable-line spaced-comment + } + + if (pkg && pkg.main) { + if (typeof pkg.main !== 'string') { + var mainError = new TypeError('package “' + pkg.name + '” `main` must be a string'); + mainError.code = 'INVALID_PACKAGE_MAIN'; + throw mainError; + } + if (pkg.main === '.' || pkg.main === './') { + pkg.main = 'index'; + } + try { + var m = loadAsFileSync(path__default['default'].resolve(x, pkg.main)); + if (m) return m; + var n = loadAsDirectorySync(path__default['default'].resolve(x, pkg.main)); + if (n) return n; + } catch (e) {} + } + } + + return loadAsFileSync(path__default['default'].join(x, '/index')); + } + + function loadNodeModulesSync(x, start) { + var thunk = function () { return getPackageCandidates(x, start, opts); }; + var dirs = packageIterator ? packageIterator(x, start, thunk, opts) : thunk(); + + for (var i = 0; i < dirs.length; i++) { + var dir = dirs[i]; + if (isDirectory(path__default['default'].dirname(dir))) { + var m = loadAsFileSync(dir); + if (m) return m; + var n = loadAsDirectorySync(dir); + if (n) return n; + } + } + } + }; + + async.core = core_1; + async.isCore = isCore; + async.sync = sync$2; + + var resolve$1 = async; + + var extract_description = extractDescription; + + // Extracts description from contents of a readme file in markdown format + function extractDescription (d) { + if (!d) return; + if (d === "ERROR: No README data found!") return; + // the first block of text before the first heading + // that isn't the first line heading + d = d.trim().split('\n'); + for (var s = 0; d[s] && d[s].trim().match(/^(#|$)/); s ++); + var l = d.length; + for (var e = s + 1; e < l && d[e].trim(); e ++); + return d.slice(s, e).join(' ').trim() + } + + var topLevel = { + dependancies: "dependencies", + dependecies: "dependencies", + depdenencies: "dependencies", + devEependencies: "devDependencies", + depends: "dependencies", + "dev-dependencies": "devDependencies", + devDependences: "devDependencies", + devDepenencies: "devDependencies", + devdependencies: "devDependencies", + repostitory: "repository", + repo: "repository", + prefereGlobal: "preferGlobal", + hompage: "homepage", + hampage: "homepage", + autohr: "author", + autor: "author", + contributers: "contributors", + publicationConfig: "publishConfig", + script: "scripts" + }; + var bugs$1 = { + web: "url", + name: "url" + }; + var script = { + server: "start", + tests: "test" + }; + var typos = { + topLevel: topLevel, + bugs: bugs$1, + script: script + }; + + var fixer_1 = createCommonjsModule(function (module) { + var isBuiltinModule = resolve$1.isCore; + var depTypes = ["dependencies","devDependencies","optionalDependencies"]; + + + + + module.exports = { + // default warning function + warn: function() {}, + + fixRepositoryField: function(data) { + if (data.repositories) { + this.warn("repositories"); + data.repository = data.repositories[0]; + } + if (!data.repository) return this.warn("missingRepository") + if (typeof data.repository === "string") { + data.repository = { + type: "git", + url: data.repository + }; + } + var r = data.repository.url || ""; + if (r) { + var hosted = hostedGitInfo.fromUrl(r); + if (hosted) { + r = data.repository.url + = hosted.getDefaultRepresentation() == "shortcut" ? hosted.https() : hosted.toString(); + } + } + + if (r.match(/github.com\/[^\/]+\/[^\/]+\.git\.git$/)) { + this.warn("brokenGitUrl", r); + } + } + + , fixTypos: function(data) { + Object.keys(typos.topLevel).forEach(function (d) { + if (data.hasOwnProperty(d)) { + this.warn("typo", d, typos.topLevel[d]); + } + }, this); + } + + , fixScriptsField: function(data) { + if (!data.scripts) return + if (typeof data.scripts !== "object") { + this.warn("nonObjectScripts"); + delete data.scripts; + return + } + Object.keys(data.scripts).forEach(function (k) { + if (typeof data.scripts[k] !== "string") { + this.warn("nonStringScript"); + delete data.scripts[k]; + } else if (typos.script[k] && !data.scripts[typos.script[k]]) { + this.warn("typo", k, typos.script[k], "scripts"); + } + }, this); + } + + , fixFilesField: function(data) { + var files = data.files; + if (files && !Array.isArray(files)) { + this.warn("nonArrayFiles"); + delete data.files; + } else if (data.files) { + data.files = data.files.filter(function(file) { + if (!file || typeof file !== "string") { + this.warn("invalidFilename", file); + return false + } else { + return true + } + }, this); + } + } + + , fixBinField: function(data) { + if (!data.bin) return; + if (typeof data.bin === "string") { + var b = {}; + var match; + if (match = data.name.match(/^@[^/]+[/](.*)$/)) { + b[match[1]] = data.bin; + } else { + b[data.name] = data.bin; + } + data.bin = b; + } + } + + , fixManField: function(data) { + if (!data.man) return; + if (typeof data.man === "string") { + data.man = [ data.man ]; + } + } + , fixBundleDependenciesField: function(data) { + var bdd = "bundledDependencies"; + var bd = "bundleDependencies"; + if (data[bdd] && !data[bd]) { + data[bd] = data[bdd]; + delete data[bdd]; + } + if (data[bd] && !Array.isArray(data[bd])) { + this.warn("nonArrayBundleDependencies"); + delete data[bd]; + } else if (data[bd]) { + data[bd] = data[bd].filter(function(bd) { + if (!bd || typeof bd !== 'string') { + this.warn("nonStringBundleDependency", bd); + return false + } else { + if (!data.dependencies) { + data.dependencies = {}; + } + if (!data.dependencies.hasOwnProperty(bd)) { + this.warn("nonDependencyBundleDependency", bd); + data.dependencies[bd] = "*"; + } + return true + } + }, this); + } + } + + , fixDependencies: function(data, strict) { + objectifyDeps(data, this.warn); + addOptionalDepsToDeps(data, this.warn); + this.fixBundleDependenciesField(data) + + ;['dependencies','devDependencies'].forEach(function(deps) { + if (!(deps in data)) return + if (!data[deps] || typeof data[deps] !== "object") { + this.warn("nonObjectDependencies", deps); + delete data[deps]; + return + } + Object.keys(data[deps]).forEach(function (d) { + var r = data[deps][d]; + if (typeof r !== 'string') { + this.warn("nonStringDependency", d, JSON.stringify(r)); + delete data[deps][d]; + } + var hosted = hostedGitInfo.fromUrl(data[deps][d]); + if (hosted) data[deps][d] = hosted.toString(); + }, this); + }, this); + } + + , fixModulesField: function (data) { + if (data.modules) { + this.warn("deprecatedModules"); + delete data.modules; + } + } + + , fixKeywordsField: function (data) { + if (typeof data.keywords === "string") { + data.keywords = data.keywords.split(/,\s+/); + } + if (data.keywords && !Array.isArray(data.keywords)) { + delete data.keywords; + this.warn("nonArrayKeywords"); + } else if (data.keywords) { + data.keywords = data.keywords.filter(function(kw) { + if (typeof kw !== "string" || !kw) { + this.warn("nonStringKeyword"); + return false + } else { + return true + } + }, this); + } + } + + , fixVersionField: function(data, strict) { + // allow "loose" semver 1.0 versions in non-strict mode + // enforce strict semver 2.0 compliance in strict mode + var loose = !strict; + if (!data.version) { + data.version = ""; + return true + } + if (!semver.valid(data.version, loose)) { + throw new Error('Invalid version: "'+ data.version + '"') + } + data.version = semver.clean(data.version, loose); + return true + } + + , fixPeople: function(data) { + modifyPeople(data, unParsePerson); + modifyPeople(data, parsePerson); + } + + , fixNameField: function(data, options) { + if (typeof options === "boolean") options = {strict: options}; + else if (typeof options === "undefined") options = {}; + var strict = options.strict; + if (!data.name && !strict) { + data.name = ""; + return + } + if (typeof data.name !== "string") { + throw new Error("name field must be a string.") + } + if (!strict) + data.name = data.name.trim(); + ensureValidName(data.name, strict, options.allowLegacyCase); + if (isBuiltinModule(data.name)) + this.warn("conflictingName", data.name); + } + + + , fixDescriptionField: function (data) { + if (data.description && typeof data.description !== 'string') { + this.warn("nonStringDescription"); + delete data.description; + } + if (data.readme && !data.description) + data.description = extract_description(data.readme); + if(data.description === undefined) delete data.description; + if (!data.description) this.warn("missingDescription"); + } + + , fixReadmeField: function (data) { + if (!data.readme) { + this.warn("missingReadme"); + data.readme = "ERROR: No README data found!"; + } + } + + , fixBugsField: function(data) { + if (!data.bugs && data.repository && data.repository.url) { + var hosted = hostedGitInfo.fromUrl(data.repository.url); + if(hosted && hosted.bugs()) { + data.bugs = {url: hosted.bugs()}; + } + } + else if(data.bugs) { + var emailRe = /^.+@.*\..+$/; + if(typeof data.bugs == "string") { + if(emailRe.test(data.bugs)) + data.bugs = {email:data.bugs}; + else if(url__default['default'].parse(data.bugs).protocol) + data.bugs = {url: data.bugs}; + else + this.warn("nonEmailUrlBugsString"); + } + else { + bugsTypos(data.bugs, this.warn); + var oldBugs = data.bugs; + data.bugs = {}; + if(oldBugs.url) { + if(typeof(oldBugs.url) == "string" && url__default['default'].parse(oldBugs.url).protocol) + data.bugs.url = oldBugs.url; + else + this.warn("nonUrlBugsUrlField"); + } + if(oldBugs.email) { + if(typeof(oldBugs.email) == "string" && emailRe.test(oldBugs.email)) + data.bugs.email = oldBugs.email; + else + this.warn("nonEmailBugsEmailField"); + } + } + if(!data.bugs.email && !data.bugs.url) { + delete data.bugs; + this.warn("emptyNormalizedBugs"); + } + } + } + + , fixHomepageField: function(data) { + if (!data.homepage && data.repository && data.repository.url) { + var hosted = hostedGitInfo.fromUrl(data.repository.url); + if (hosted && hosted.docs()) data.homepage = hosted.docs(); + } + if (!data.homepage) return + + if(typeof data.homepage !== "string") { + this.warn("nonUrlHomepage"); + return delete data.homepage + } + if(!url__default['default'].parse(data.homepage).protocol) { + data.homepage = "http://" + data.homepage; + } + } + + , fixLicenseField: function(data) { + if (!data.license) { + return this.warn("missingLicense") + } else { + if ( + typeof(data.license) !== 'string' || + data.license.length < 1 || + data.license.trim() === '' + ) { + this.warn("invalidLicense"); + } else { + if (!validateNpmPackageLicense(data.license).validForNewPackages) + this.warn("invalidLicense"); + } + } + } + }; + + function isValidScopedPackageName(spec) { + if (spec.charAt(0) !== '@') return false + + var rest = spec.slice(1).split('/'); + if (rest.length !== 2) return false + + return rest[0] && rest[1] && + rest[0] === encodeURIComponent(rest[0]) && + rest[1] === encodeURIComponent(rest[1]) + } + + function isCorrectlyEncodedName(spec) { + return !spec.match(/[\/@\s\+%:]/) && + spec === encodeURIComponent(spec) + } + + function ensureValidName (name, strict, allowLegacyCase) { + if (name.charAt(0) === "." || + !(isValidScopedPackageName(name) || isCorrectlyEncodedName(name)) || + (strict && (!allowLegacyCase) && name !== name.toLowerCase()) || + name.toLowerCase() === "node_modules" || + name.toLowerCase() === "favicon.ico") { + throw new Error("Invalid name: " + JSON.stringify(name)) + } + } + + function modifyPeople (data, fn) { + if (data.author) data.author = fn(data.author) + ;["maintainers", "contributors"].forEach(function (set) { + if (!Array.isArray(data[set])) return; + data[set] = data[set].map(fn); + }); + return data + } + + function unParsePerson (person) { + if (typeof person === "string") return person + var name = person.name || ""; + var u = person.url || person.web; + var url = u ? (" ("+u+")") : ""; + var e = person.email || person.mail; + var email = e ? (" <"+e+">") : ""; + return name+email+url + } + + function parsePerson (person) { + if (typeof person !== "string") return person + var name = person.match(/^([^\(<]+)/); + var url = person.match(/\(([^\)]+)\)/); + var email = person.match(/<([^>]+)>/); + var obj = {}; + if (name && name[0].trim()) obj.name = name[0].trim(); + if (email) obj.email = email[1]; + if (url) obj.url = url[1]; + return obj + } + + function addOptionalDepsToDeps (data, warn) { + var o = data.optionalDependencies; + if (!o) return; + var d = data.dependencies || {}; + Object.keys(o).forEach(function (k) { + d[k] = o[k]; + }); + data.dependencies = d; + } + + function depObjectify (deps, type, warn) { + if (!deps) return {} + if (typeof deps === "string") { + deps = deps.trim().split(/[\n\r\s\t ,]+/); + } + if (!Array.isArray(deps)) return deps + warn("deprecatedArrayDependencies", type); + var o = {}; + deps.filter(function (d) { + return typeof d === "string" + }).forEach(function(d) { + d = d.trim().split(/(:?[@\s><=])/); + var dn = d.shift(); + var dv = d.join(""); + dv = dv.trim(); + dv = dv.replace(/^@/, ""); + o[dn] = dv; + }); + return o + } + + function objectifyDeps (data, warn) { + depTypes.forEach(function (type) { + if (!data[type]) return; + data[type] = depObjectify(data[type], type, warn); + }); + } + + function bugsTypos(bugs, warn) { + if (!bugs) return + Object.keys(bugs).forEach(function (k) { + if (typos.bugs[k]) { + warn("typo", k, typos.bugs[k], "bugs"); + bugs[typos.bugs[k]] = bugs[k]; + delete bugs[k]; + } + }); + } + }); + + var repositories = "'repositories' (plural) Not supported. Please pick one as the 'repository' field"; + var missingRepository = "No repository field."; + var brokenGitUrl = "Probably broken git url: %s"; + var nonObjectScripts = "scripts must be an object"; + var nonStringScript = "script values must be string commands"; + var nonArrayFiles = "Invalid 'files' member"; + var invalidFilename = "Invalid filename in 'files' list: %s"; + var nonArrayBundleDependencies = "Invalid 'bundleDependencies' list. Must be array of package names"; + var nonStringBundleDependency = "Invalid bundleDependencies member: %s"; + var nonDependencyBundleDependency = "Non-dependency in bundleDependencies: %s"; + var nonObjectDependencies = "%s field must be an object"; + var nonStringDependency = "Invalid dependency: %s %s"; + var deprecatedArrayDependencies = "specifying %s as array is deprecated"; + var deprecatedModules = "modules field is deprecated"; + var nonArrayKeywords = "keywords should be an array of strings"; + var nonStringKeyword = "keywords should be an array of strings"; + var conflictingName = "%s is also the name of a node core module."; + var nonStringDescription = "'description' field should be a string"; + var missingDescription = "No description"; + var missingReadme = "No README data"; + var missingLicense = "No license field."; + var nonEmailUrlBugsString = "Bug string field must be url, email, or {email,url}"; + var nonUrlBugsUrlField = "bugs.url field must be a string url. Deleted."; + var nonEmailBugsEmailField = "bugs.email field must be a string email. Deleted."; + var emptyNormalizedBugs = "Normalized value of bugs field is an empty object. Deleted."; + var nonUrlHomepage = "homepage field must be a string url. Deleted."; + var invalidLicense = "license should be a valid SPDX license expression"; + var typo = "%s should probably be %s."; + var messages$1 = { + repositories: repositories, + missingRepository: missingRepository, + brokenGitUrl: brokenGitUrl, + nonObjectScripts: nonObjectScripts, + nonStringScript: nonStringScript, + nonArrayFiles: nonArrayFiles, + invalidFilename: invalidFilename, + nonArrayBundleDependencies: nonArrayBundleDependencies, + nonStringBundleDependency: nonStringBundleDependency, + nonDependencyBundleDependency: nonDependencyBundleDependency, + nonObjectDependencies: nonObjectDependencies, + nonStringDependency: nonStringDependency, + deprecatedArrayDependencies: deprecatedArrayDependencies, + deprecatedModules: deprecatedModules, + nonArrayKeywords: nonArrayKeywords, + nonStringKeyword: nonStringKeyword, + conflictingName: conflictingName, + nonStringDescription: nonStringDescription, + missingDescription: missingDescription, + missingReadme: missingReadme, + missingLicense: missingLicense, + nonEmailUrlBugsString: nonEmailUrlBugsString, + nonUrlBugsUrlField: nonUrlBugsUrlField, + nonEmailBugsEmailField: nonEmailBugsEmailField, + emptyNormalizedBugs: emptyNormalizedBugs, + nonUrlHomepage: nonUrlHomepage, + invalidLicense: invalidLicense, + typo: typo + }; + + var make_warning = function() { + var args = Array.prototype.slice.call(arguments, 0); + var warningName = args.shift(); + if (warningName == "typo") { + return makeTypoWarning.apply(null,args) + } + else { + var msgTemplate = messages$1[warningName] ? messages$1[warningName] : warningName + ": '%s'"; + args.unshift(msgTemplate); + return util__default['default'].format.apply(null, args) + } + }; + + function makeTypoWarning (providedName, probableName, field) { + if (field) { + providedName = field + "['" + providedName + "']"; + probableName = field + "['" + probableName + "']"; + } + return util__default['default'].format(messages$1.typo, providedName, probableName) + } + + var normalize_1 = normalize; + + + normalize.fixer = fixer_1; + + + + var fieldsToFix = ['name','version','description','repository','modules','scripts' + ,'files','bin','man','bugs','keywords','readme','homepage','license']; + var otherThingsToFix = ['dependencies','people', 'typos']; + + var thingsToFix = fieldsToFix.map(function(fieldName) { + return ucFirst(fieldName) + "Field" + }); + // two ways to do this in CoffeeScript on only one line, sub-70 chars: + // thingsToFix = fieldsToFix.map (name) -> ucFirst(name) + "Field" + // thingsToFix = (ucFirst(name) + "Field" for name in fieldsToFix) + thingsToFix = thingsToFix.concat(otherThingsToFix); + + function normalize (data, warn, strict) { + if(warn === true) warn = null, strict = true; + if(!strict) strict = false; + if(!warn || data.private) warn = function(msg) { /* noop */ }; + + if (data.scripts && + data.scripts.install === "node-gyp rebuild" && + !data.scripts.preinstall) { + data.gypfile = true; + } + fixer_1.warn = function() { warn(make_warning.apply(null, arguments)); }; + thingsToFix.forEach(function(thingName) { + fixer_1["fix" + ucFirst(thingName)](data, strict); + }); + data._id = data.name + "@" + data.version; + } + + function ucFirst (string) { + return string.charAt(0).toUpperCase() + string.slice(1); + } + + var readPkg = (fp, opts) => { + if (typeof fp !== 'string') { + opts = fp; + fp = '.'; + } + + opts = opts || {}; + + return pathType.dir(fp) + .then(isDir => { + if (isDir) { + fp = path__default['default'].join(fp, 'package.json'); + } + + return loadJsonFile(fp); + }) + .then(x => { + if (opts.normalize !== false) { + normalize_1(x); + } + + return x; + }); + }; + + var sync$1 = (fp, opts) => { + if (typeof fp !== 'string') { + opts = fp; + fp = '.'; + } + + opts = opts || {}; + fp = pathType.dirSync(fp) ? path__default['default'].join(fp, 'package.json') : fp; + + const x = loadJsonFile.sync(fp); + + if (opts.normalize !== false) { + normalize_1(x); + } + + return x; + }; + readPkg.sync = sync$1; + + var readPkgUp = opts => { + return findUp('package.json', opts).then(fp => { + if (!fp) { + return {}; + } + + return readPkg(fp, opts).then(pkg => ({pkg, path: fp})); + }); + }; + + var sync = opts => { + const fp = findUp.sync('package.json', opts); + + if (!fp) { + return {}; + } + + return { + pkg: readPkg.sync(fp, opts), + path: fp + }; + }; + readPkgUp.sync = sync; + + var callsites = function () { + var _ = Error.prepareStackTrace; + Error.prepareStackTrace = function (_, stack) { + return stack; + }; + var stack = new Error().stack.slice(1); + Error.prepareStackTrace = _; + return stack; + }; + + var parentModule = function (filepath) { + var stacks = callsites(); + + if (!filepath) { + return stacks[2].getFileName(); + } + + var seenVal = false; + + // skip the first stack as it's this function + for (var i = 1; i < stacks.length; i++) { + var parentFilepath = stacks[i].getFileName(); + + if (parentFilepath === filepath) { + seenVal = true; + continue; + } + + // skip native modules + if (parentFilepath === 'module.js') { + continue; + } + + if (seenVal && parentFilepath !== filepath) { + return parentFilepath; + } + } + }; + + function service$1 () { + const callerPath = parentModule(); + const parentPath = parentModule(callerPath); + const cwd = path__default['default'].dirname(parentPath || callerPath); + const pkg = readPkgUp.sync({ cwd }).pkg || {}; + + return pkg.name + } + + var service_1 = service$1; + + function request (options, callback) { + options = Object.assign({ + headers: {}, + data: [], + timeout: 2000 + }, options); + + const data = [].concat(options.data); + + options.headers['Content-Length'] = byteLength$1(data); + + return new Promise((resolve, reject) => { + const client = options.protocol === 'https:' ? https__default['default'] : http__default['default']; + const req = client.request(options, res => { + let data = ''; + + res.on('data', chunk => { data += chunk; }); + res.on('end', () => { + if (res.statusCode >= 200 && res.statusCode <= 299) { + resolve(data); + } else { + const error = new Error(http__default['default'].STATUS_CODES[res.statusCode]); + error.status = res.statusCode; + + reject(new Error(`Error from the agent: ${res.statusCode} ${http__default['default'].STATUS_CODES[res.statusCode]}`)); + } + }); + }); + + req.setTimeout(options.timeout, req.abort); + req.on('error', e => reject(new Error(`Network error trying to reach the agent: ${e.message}`))); + + data.forEach(buffer => req.write(buffer)); + + req.end(); + }) + } + + function byteLength$1 (data) { + if (data.length === 0) { + return 0 + } + + return data.reduce((prev, next) => { + if (Buffer.isBuffer(next)) { + return prev + next.length + } + return prev + Buffer.byteLength(next, 'utf8') + }, 0) + } + + var request_1 = request; + + const Buffer$7 = safeBuffer.Buffer; + + var msgpack = { + prefix (array) { + let buffer; + + if (array.length <= 0xf) { // fixarray + buffer = Buffer$7.alloc(1); + buffer.fill(0x90 + array.length); + } else if (array.length <= 0xffff) { // array 16 + buffer = Buffer$7.alloc(3); + buffer.fill(0xdc, 0, 1); + buffer.writeUInt16BE(array.length, 1); + } else { // array 32 + buffer = Buffer$7.alloc(5); + buffer.fill(0xdd, 0, 1); + buffer.writeUInt32BE(array.length, 1); + } + + return [buffer].concat(array) + } + }; + + const lookup$1 = require$$0__default$4['default'].lookup; // cache to avoid instrumentation + const Buffer$6 = safeBuffer.Buffer; + + const MAX_BUFFER_SIZE$1 = 1024; // limit from the agent + + class Client { + constructor (options) { + options = options || {}; + + this._host = options.host || 'localhost'; + this._port = options.port || 8125; + this._prefix = options.prefix || ''; + this._tags = options.tags || []; + this._queue = []; + this._buffer = ''; + this._offset = 0; + this._udp4 = this._socket('udp4'); + this._udp6 = this._socket('udp6'); + } + + gauge (stat, value, tags) { + this._add(stat, value, 'g', tags); + } + + increment (stat, value, tags) { + this._add(stat, value, 'c', tags); + } + + flush () { + const queue = this._enqueue(); + + if (this._queue.length === 0) return + + this._queue = []; + + lookup$1(this._host, (err, address, family) => { + if (err === null) { + queue.forEach(buffer => this._send(address, family, buffer)); + } + }); + } + + _send (address, family, buffer) { + const socket = family === 6 ? this._udp6 : this._udp4; + + socket.send(buffer, 0, buffer.length, this._port, address); + } + + _add (stat, value, type, tags) { + const message = `${this._prefix + stat}:${value}|${type}`; + + tags = tags ? this._tags.concat(tags) : this._tags; + + if (tags.length > 0) { + this._write(`${message}|#${tags.join(',')}\n`); + } else { + this._write(`${message}\n`); + } + } + + _write (message) { + const offset = Buffer$6.byteLength(message); + + if (this._offset + offset > MAX_BUFFER_SIZE$1) { + this._enqueue(); + } + + this._offset += offset; + this._buffer += message; + } + + _enqueue () { + if (this._offset > 0) { + this._queue.push(Buffer$6.from(this._buffer)); + this._buffer = ''; + this._offset = 0; + } + + return this._queue + } + + _socket (type) { + const socket = dgram__default['default'].createSocket(type); + + socket.on('error', () => {}); + socket.unref(); + + return socket + } + } + + var dogstatsd = Client; + + /** + * lodash (Custom Build) + * Build: `lodash modularize exports="npm" -o ./` + * Copyright jQuery Foundation and other contributors + * Released under MIT license + * Based on Underscore.js 1.8.3 + * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors + */ + + /** Used as the `TypeError` message for "Functions" methods. */ + var FUNC_ERROR_TEXT = 'Expected a function'; + + /** Used to stand-in for `undefined` hash values. */ + var HASH_UNDEFINED$1 = '__lodash_hash_undefined__'; + + /** `Object#toString` result references. */ + var funcTag$2 = '[object Function]', + genTag$2 = '[object GeneratorFunction]'; + + /** + * Used to match `RegExp` + * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns). + */ + var reRegExpChar$1 = /[\\^$.*+?()[\]{}|]/g; + + /** Used to detect host constructors (Safari). */ + var reIsHostCtor$1 = /^\[object .+?Constructor\]$/; + + /** Detect free variable `global` from Node.js. */ + var freeGlobal$3 = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal; + + /** Detect free variable `self`. */ + var freeSelf$3 = typeof self == 'object' && self && self.Object === Object && self; + + /** Used as a reference to the global object. */ + var root$3 = freeGlobal$3 || freeSelf$3 || Function('return this')(); + + /** + * Gets the value at `key` of `object`. + * + * @private + * @param {Object} [object] The object to query. + * @param {string} key The key of the property to get. + * @returns {*} Returns the property value. + */ + function getValue$1(object, key) { + return object == null ? undefined : object[key]; + } + + /** + * Checks if `value` is a host object in IE < 9. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a host object, else `false`. + */ + function isHostObject$1(value) { + // Many host objects are `Object` objects that can coerce to strings + // despite having improperly defined `toString` methods. + var result = false; + if (value != null && typeof value.toString != 'function') { + try { + result = !!(value + ''); + } catch (e) {} + } + return result; + } + + /** Used for built-in method references. */ + var arrayProto$1 = Array.prototype, + funcProto$1 = Function.prototype, + objectProto$3 = Object.prototype; + + /** Used to detect overreaching core-js shims. */ + var coreJsData$1 = root$3['__core-js_shared__']; + + /** Used to detect methods masquerading as native. */ + var maskSrcKey$1 = (function() { + var uid = /[^.]+$/.exec(coreJsData$1 && coreJsData$1.keys && coreJsData$1.keys.IE_PROTO || ''); + return uid ? ('Symbol(src)_1.' + uid) : ''; + }()); + + /** Used to resolve the decompiled source of functions. */ + var funcToString$1 = funcProto$1.toString; + + /** Used to check objects for own properties. */ + var hasOwnProperty$2 = objectProto$3.hasOwnProperty; + + /** + * Used to resolve the + * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) + * of values. + */ + var objectToString$3 = objectProto$3.toString; + + /** Used to detect if a method is native. */ + var reIsNative$1 = RegExp('^' + + funcToString$1.call(hasOwnProperty$2).replace(reRegExpChar$1, '\\$&') + .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$' + ); + + /** Built-in value references. */ + var splice$1 = arrayProto$1.splice; + + /* Built-in method references that are verified to be native. */ + var Map$2 = getNative$1(root$3, 'Map'), + nativeCreate$1 = getNative$1(Object, 'create'); + + /** + * Creates a hash object. + * + * @private + * @constructor + * @param {Array} [entries] The key-value pairs to cache. + */ + function Hash$1(entries) { + var index = -1, + length = entries ? entries.length : 0; + + this.clear(); + while (++index < length) { + var entry = entries[index]; + this.set(entry[0], entry[1]); + } + } + + /** + * Removes all key-value entries from the hash. + * + * @private + * @name clear + * @memberOf Hash + */ + function hashClear$1() { + this.__data__ = nativeCreate$1 ? nativeCreate$1(null) : {}; + } + + /** + * Removes `key` and its value from the hash. + * + * @private + * @name delete + * @memberOf Hash + * @param {Object} hash The hash to modify. + * @param {string} key The key of the value to remove. + * @returns {boolean} Returns `true` if the entry was removed, else `false`. + */ + function hashDelete$1(key) { + return this.has(key) && delete this.__data__[key]; + } + + /** + * Gets the hash value for `key`. + * + * @private + * @name get + * @memberOf Hash + * @param {string} key The key of the value to get. + * @returns {*} Returns the entry value. + */ + function hashGet$1(key) { + var data = this.__data__; + if (nativeCreate$1) { + var result = data[key]; + return result === HASH_UNDEFINED$1 ? undefined : result; + } + return hasOwnProperty$2.call(data, key) ? data[key] : undefined; + } + + /** + * Checks if a hash value for `key` exists. + * + * @private + * @name has + * @memberOf Hash + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ + function hashHas$1(key) { + var data = this.__data__; + return nativeCreate$1 ? data[key] !== undefined : hasOwnProperty$2.call(data, key); + } + + /** + * Sets the hash `key` to `value`. + * + * @private + * @name set + * @memberOf Hash + * @param {string} key The key of the value to set. + * @param {*} value The value to set. + * @returns {Object} Returns the hash instance. + */ + function hashSet$1(key, value) { + var data = this.__data__; + data[key] = (nativeCreate$1 && value === undefined) ? HASH_UNDEFINED$1 : value; + return this; + } + + // Add methods to `Hash`. + Hash$1.prototype.clear = hashClear$1; + Hash$1.prototype['delete'] = hashDelete$1; + Hash$1.prototype.get = hashGet$1; + Hash$1.prototype.has = hashHas$1; + Hash$1.prototype.set = hashSet$1; + + /** + * Creates an list cache object. + * + * @private + * @constructor + * @param {Array} [entries] The key-value pairs to cache. + */ + function ListCache$1(entries) { + var index = -1, + length = entries ? entries.length : 0; + + this.clear(); + while (++index < length) { + var entry = entries[index]; + this.set(entry[0], entry[1]); + } + } + + /** + * Removes all key-value entries from the list cache. + * + * @private + * @name clear + * @memberOf ListCache + */ + function listCacheClear$1() { + this.__data__ = []; + } + + /** + * Removes `key` and its value from the list cache. + * + * @private + * @name delete + * @memberOf ListCache + * @param {string} key The key of the value to remove. + * @returns {boolean} Returns `true` if the entry was removed, else `false`. + */ + function listCacheDelete$1(key) { + var data = this.__data__, + index = assocIndexOf$1(data, key); + + if (index < 0) { + return false; + } + var lastIndex = data.length - 1; + if (index == lastIndex) { + data.pop(); + } else { + splice$1.call(data, index, 1); + } + return true; + } + + /** + * Gets the list cache value for `key`. + * + * @private + * @name get + * @memberOf ListCache + * @param {string} key The key of the value to get. + * @returns {*} Returns the entry value. + */ + function listCacheGet$1(key) { + var data = this.__data__, + index = assocIndexOf$1(data, key); + + return index < 0 ? undefined : data[index][1]; + } + + /** + * Checks if a list cache value for `key` exists. + * + * @private + * @name has + * @memberOf ListCache + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ + function listCacheHas$1(key) { + return assocIndexOf$1(this.__data__, key) > -1; + } + + /** + * Sets the list cache `key` to `value`. + * + * @private + * @name set + * @memberOf ListCache + * @param {string} key The key of the value to set. + * @param {*} value The value to set. + * @returns {Object} Returns the list cache instance. + */ + function listCacheSet$1(key, value) { + var data = this.__data__, + index = assocIndexOf$1(data, key); + + if (index < 0) { + data.push([key, value]); + } else { + data[index][1] = value; + } + return this; + } + + // Add methods to `ListCache`. + ListCache$1.prototype.clear = listCacheClear$1; + ListCache$1.prototype['delete'] = listCacheDelete$1; + ListCache$1.prototype.get = listCacheGet$1; + ListCache$1.prototype.has = listCacheHas$1; + ListCache$1.prototype.set = listCacheSet$1; + + /** + * Creates a map cache object to store key-value pairs. + * + * @private + * @constructor + * @param {Array} [entries] The key-value pairs to cache. + */ + function MapCache$1(entries) { + var index = -1, + length = entries ? entries.length : 0; + + this.clear(); + while (++index < length) { + var entry = entries[index]; + this.set(entry[0], entry[1]); + } + } + + /** + * Removes all key-value entries from the map. + * + * @private + * @name clear + * @memberOf MapCache + */ + function mapCacheClear$1() { + this.__data__ = { + 'hash': new Hash$1, + 'map': new (Map$2 || ListCache$1), + 'string': new Hash$1 + }; + } + + /** + * Removes `key` and its value from the map. + * + * @private + * @name delete + * @memberOf MapCache + * @param {string} key The key of the value to remove. + * @returns {boolean} Returns `true` if the entry was removed, else `false`. + */ + function mapCacheDelete$1(key) { + return getMapData$1(this, key)['delete'](key); + } + + /** + * Gets the map value for `key`. + * + * @private + * @name get + * @memberOf MapCache + * @param {string} key The key of the value to get. + * @returns {*} Returns the entry value. + */ + function mapCacheGet$1(key) { + return getMapData$1(this, key).get(key); + } + + /** + * Checks if a map value for `key` exists. + * + * @private + * @name has + * @memberOf MapCache + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ + function mapCacheHas$1(key) { + return getMapData$1(this, key).has(key); + } + + /** + * Sets the map `key` to `value`. + * + * @private + * @name set + * @memberOf MapCache + * @param {string} key The key of the value to set. + * @param {*} value The value to set. + * @returns {Object} Returns the map cache instance. + */ + function mapCacheSet$1(key, value) { + getMapData$1(this, key).set(key, value); + return this; + } + + // Add methods to `MapCache`. + MapCache$1.prototype.clear = mapCacheClear$1; + MapCache$1.prototype['delete'] = mapCacheDelete$1; + MapCache$1.prototype.get = mapCacheGet$1; + MapCache$1.prototype.has = mapCacheHas$1; + MapCache$1.prototype.set = mapCacheSet$1; + + /** + * Gets the index at which the `key` is found in `array` of key-value pairs. + * + * @private + * @param {Array} array The array to inspect. + * @param {*} key The key to search for. + * @returns {number} Returns the index of the matched value, else `-1`. + */ + function assocIndexOf$1(array, key) { + var length = array.length; + while (length--) { + if (eq$1(array[length][0], key)) { + return length; + } + } + return -1; + } + + /** + * The base implementation of `_.isNative` without bad shim checks. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a native function, + * else `false`. + */ + function baseIsNative$1(value) { + if (!isObject$4(value) || isMasked$1(value)) { + return false; + } + var pattern = (isFunction$3(value) || isHostObject$1(value)) ? reIsNative$1 : reIsHostCtor$1; + return pattern.test(toSource$1(value)); + } + + /** + * Gets the data for `map`. + * + * @private + * @param {Object} map The map to query. + * @param {string} key The reference key. + * @returns {*} Returns the map data. + */ + function getMapData$1(map, key) { + var data = map.__data__; + return isKeyable$1(key) + ? data[typeof key == 'string' ? 'string' : 'hash'] + : data.map; + } + + /** + * Gets the native function at `key` of `object`. + * + * @private + * @param {Object} object The object to query. + * @param {string} key The key of the method to get. + * @returns {*} Returns the function if it's native, else `undefined`. + */ + function getNative$1(object, key) { + var value = getValue$1(object, key); + return baseIsNative$1(value) ? value : undefined; + } + + /** + * Checks if `value` is suitable for use as unique object key. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is suitable, else `false`. + */ + function isKeyable$1(value) { + var type = typeof value; + return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean') + ? (value !== '__proto__') + : (value === null); + } + + /** + * Checks if `func` has its source masked. + * + * @private + * @param {Function} func The function to check. + * @returns {boolean} Returns `true` if `func` is masked, else `false`. + */ + function isMasked$1(func) { + return !!maskSrcKey$1 && (maskSrcKey$1 in func); + } + + /** + * Converts `func` to its source code. + * + * @private + * @param {Function} func The function to process. + * @returns {string} Returns the source code. + */ + function toSource$1(func) { + if (func != null) { + try { + return funcToString$1.call(func); + } catch (e) {} + try { + return (func + ''); + } catch (e) {} + } + return ''; + } + + /** + * Creates a function that memoizes the result of `func`. If `resolver` is + * provided, it determines the cache key for storing the result based on the + * arguments provided to the memoized function. By default, the first argument + * provided to the memoized function is used as the map cache key. The `func` + * is invoked with the `this` binding of the memoized function. + * + * **Note:** The cache is exposed as the `cache` property on the memoized + * function. Its creation may be customized by replacing the `_.memoize.Cache` + * constructor with one whose instances implement the + * [`Map`](http://ecma-international.org/ecma-262/7.0/#sec-properties-of-the-map-prototype-object) + * method interface of `delete`, `get`, `has`, and `set`. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Function + * @param {Function} func The function to have its output memoized. + * @param {Function} [resolver] The function to resolve the cache key. + * @returns {Function} Returns the new memoized function. + * @example + * + * var object = { 'a': 1, 'b': 2 }; + * var other = { 'c': 3, 'd': 4 }; + * + * var values = _.memoize(_.values); + * values(object); + * // => [1, 2] + * + * values(other); + * // => [3, 4] + * + * object.a = 2; + * values(object); + * // => [1, 2] + * + * // Modify the result cache. + * values.cache.set(object, ['a', 'b']); + * values(object); + * // => ['a', 'b'] + * + * // Replace `_.memoize.Cache`. + * _.memoize.Cache = WeakMap; + */ + function memoize(func, resolver) { + if (typeof func != 'function' || (resolver && typeof resolver != 'function')) { + throw new TypeError(FUNC_ERROR_TEXT); + } + var memoized = function() { + var args = arguments, + key = resolver ? resolver.apply(this, args) : args[0], + cache = memoized.cache; + + if (cache.has(key)) { + return cache.get(key); + } + var result = func.apply(this, args); + memoized.cache = cache.set(key, result); + return result; + }; + memoized.cache = new (memoize.Cache || MapCache$1); + return memoized; + } + + // Assign cache to `_.memoize`. + memoize.Cache = MapCache$1; + + /** + * Performs a + * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) + * comparison between two values to determine if they are equivalent. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to compare. + * @param {*} other The other value to compare. + * @returns {boolean} Returns `true` if the values are equivalent, else `false`. + * @example + * + * var object = { 'a': 1 }; + * var other = { 'a': 1 }; + * + * _.eq(object, object); + * // => true + * + * _.eq(object, other); + * // => false + * + * _.eq('a', 'a'); + * // => true + * + * _.eq('a', Object('a')); + * // => false + * + * _.eq(NaN, NaN); + * // => true + */ + function eq$1(value, other) { + return value === other || (value !== value && other !== other); + } + + /** + * Checks if `value` is classified as a `Function` object. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a function, else `false`. + * @example + * + * _.isFunction(_); + * // => true + * + * _.isFunction(/abc/); + * // => false + */ + function isFunction$3(value) { + // The use of `Object#toString` avoids issues with the `typeof` operator + // in Safari 8-9 which returns 'object' for typed array and other constructors. + var tag = isObject$4(value) ? objectToString$3.call(value) : ''; + return tag == funcTag$2 || tag == genTag$2; + } + + /** + * Checks if `value` is the + * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types) + * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an object, else `false`. + * @example + * + * _.isObject({}); + * // => true + * + * _.isObject([1, 2, 3]); + * // => true + * + * _.isObject(_.noop); + * // => true + * + * _.isObject(null); + * // => false + */ + function isObject$4(value) { + var type = typeof value; + return !!value && (type == 'object' || type == 'function'); + } + + var lodash_memoize = memoize; + + const _default$9 = { + debug: message => console.log(message), /* eslint-disable-line no-console */ + error: err => console.error(err) /* eslint-disable-line no-console */ + }; + + let _logger; + let _enabled; + let _deprecate; + + const log$2 = { + use (logger) { + if (logger && logger.debug instanceof Function && logger.error instanceof Function) { + _logger = logger; + } + + return this + }, + + toggle (enabled) { + _enabled = enabled; + + return this + }, + + reset () { + _logger = _default$9; + _enabled = false; + _deprecate = lodash_memoize((code, message) => { + _logger.error(message); + return this + }); + + return this + }, + + debug (message) { + if (_enabled) { + _logger.debug(message instanceof Function ? message() : message); + } + + return this + }, + + error (err) { + if (_enabled) { + if (err instanceof Function) { + err = err(); + } + + _logger.error(typeof err === 'string' ? new Error(err) : err); + } + + return this + }, + + deprecate (code, message) { + return _deprecate(code, message) + } + }; + + log$2.reset(); + + var log_1$1 = log$2; + + // Workaround to fix webpack's build warnings: 'the request of a dependency is an expression' + var runtimeRequire = typeof __webpack_require__ === 'function' ? __non_webpack_require__ : commonjsRequire; // eslint-disable-line + + var prebuildsOnly = !!process.env.PREBUILDS_ONLY; + var abi = process.versions.modules; // TODO: support old node where this is undef + var runtime = isElectron() ? 'electron' : 'node'; + var arch = os__default['default'].arch(); + var platform$1 = os__default['default'].platform(); + var libc = process.env.LIBC || (isAlpine(platform$1) ? 'musl' : 'glibc'); + var armv = process.env.ARM_VERSION || (arch === 'arm64' ? '8' : process.config.variables.arm_version) || ''; + + var nodeGypBuild = load; + + function load (dir) { + return runtimeRequire(load.path(dir)) + } + + load.path = function (dir) { + dir = path__default['default'].resolve(dir || '.'); + + try { + var name = runtimeRequire(path__default['default'].join(dir, 'package.json')).name.toUpperCase().replace(/-/g, '_'); + if (process.env[name + '_PREBUILD']) dir = process.env[name + '_PREBUILD']; + } catch (err) {} + + if (!prebuildsOnly) { + var release = getFirst(path__default['default'].join(dir, 'build/Release'), matchBuild); + if (release) return release + + var debug = getFirst(path__default['default'].join(dir, 'build/Debug'), matchBuild); + if (debug) return debug + } + + var names = [platform$1 + '-' + arch]; + if (libc) names.push(platform$1 + libc + '-' + arch); + + if ((arch === 'arm' || arch === 'arm64') && armv) { + names.forEach(function (name) { + names.push(name + '-v' + armv); + }); + } + + // Find most specific flavor first + for (var i = names.length; i--;) { + var prebuild = getFirst(path__default['default'].join(dir, 'prebuilds/' + names[i]), matchPrebuild); + if (prebuild) return prebuild + + var napiRuntime = getFirst(path__default['default'].join(dir, 'prebuilds/' + names[i]), matchNapiRuntime); + if (napiRuntime) return napiRuntime + + var napi = getFirst(path__default['default'].join(dir, 'prebuilds/' + names[i]), matchNapi); + if (napi) return napi + } + + throw new Error('No native build was found for runtime=' + runtime + ' abi=' + abi + ' platform=' + platform$1 + libc + ' arch=' + arch) + }; + + function getFirst (dir, filter) { + try { + var files = fs__default['default'].readdirSync(dir).filter(filter); + return files[0] && path__default['default'].join(dir, files[0]) + } catch (err) { + return null + } + } + + function matchNapiRuntime (name) { + return name === runtime + '-napi.node' + } + + function matchNapi (name) { + return name === 'node-napi.node' + } + + function matchPrebuild (name) { + var parts = name.split('-'); + return parts[0] === runtime && parts[1] === abi + '.node' + } + + function matchBuild (name) { + return /\.node$/.test(name) + } + + function isElectron () { + if (process.versions && process.versions.electron) return true + if (process.env.ELECTRON_RUN_AS_NODE) return true + return typeof window !== 'undefined' && window.process && window.process.type === 'renderer' + } + + function isAlpine (platform) { + return platform === 'linux' && fs__default['default'].existsSync('/etc/alpine-release') + } + + // TODO: capture every second and flush every 10 seconds + + + + + + + const INTERVAL = 10 * 1000; + + let nativeMetrics = null; + + let metrics; + let interval; + let client$1; + let time; + let cpuUsage; + let counters; + + reset(); + + var metrics_1 = function () { + return metrics || (metrics = { // cache the metrics instance + start: (options) => { + const tags = [ + `service:${this._config.service}`, + `runtime-id:${this.runtime().id()}` + ]; + + if (this._config.env) { + tags.push(`env:${this._config.env}`); + } + + try { + nativeMetrics = nodeGypBuild(path__default['default'].join(__dirname, '..', '..', '..')); + nativeMetrics.start(); + } catch (e) { + log_1$1.error('Unable to load native metrics module. Some metrics will not be available.'); + } + + client$1 = new dogstatsd({ + host: this._config.hostname, + port: this._config.dogstatsd.port, + prefix: 'runtime.node.', + tags + }); + + time = process.hrtime(); + + if (nativeMetrics) { + interval = setInterval(() => { + captureCommonMetrics(); + captureNativeMetrics(); + client$1.flush(); + }, INTERVAL); + } else { + cpuUsage = process.cpuUsage(); + + interval = setInterval(() => { + captureCommonMetrics(); + captureCpuUsage(); + captureHeapSpace(); + client$1.flush(); + }, INTERVAL); + } + + interval.unref(); + }, + + stop: () => { + if (nativeMetrics) { + nativeMetrics.stop(); + } + + clearInterval(interval); + reset(); + }, + + track (span) { + if (nativeMetrics) { + const handle = nativeMetrics.track(span); + + return { + finish: () => nativeMetrics.finish(handle) + } + } + + return { finish: () => {} } + }, + + count (name, count, tag) { + if (!client$1) return + if (!counters[name]) { + counters[name] = tag ? Object.create(null) : 0; + } + + if (tag) { + counters[name][tag] = (counters[name][tag] || 0) + count; + } else { + counters[name] = (counters[name] || 0) + count; + } + }, + + increment (name, tag) { + this.count(name, 1, tag); + }, + + decrement (name, tag) { + this.count(name, -1, tag); + } + }) + }; + + function reset () { + interval = null; + client$1 = null; + time = null; + cpuUsage = null; + counters = {}; + } + + function captureCpuUsage () { + if (!process.cpuUsage) return + + const elapsedTime = process.hrtime(time); + const elapsedUsage = process.cpuUsage(cpuUsage); + + time = process.hrtime(); + cpuUsage = process.cpuUsage(); + + const elapsedMs = elapsedTime[0] * 1000 + elapsedTime[1] / 1000000; + const userPercent = 100 * elapsedUsage.user / 1000 / elapsedMs; + const systemPercent = 100 * elapsedUsage.system / 1000 / elapsedMs; + const totalPercent = userPercent + systemPercent; + + client$1.gauge('cpu.system', systemPercent.toFixed(2)); + client$1.gauge('cpu.user', userPercent.toFixed(2)); + client$1.gauge('cpu.total', totalPercent.toFixed(2)); + } + + function captureMemoryUsage () { + const stats = process.memoryUsage(); + + client$1.gauge('mem.heap_total', stats.heapTotal); + client$1.gauge('mem.heap_used', stats.heapUsed); + client$1.gauge('mem.rss', stats.rss); + + stats.external && client$1.gauge('mem.external', stats.external); + } + + function captureProcess () { + client$1.gauge('process.uptime', Math.round(process.uptime())); + } + + function captureHeapStats () { + const stats = v8__default['default'].getHeapStatistics(); + + client$1.gauge('heap.total_heap_size', stats.total_heap_size); + client$1.gauge('heap.total_heap_size_executable', stats.total_heap_size_executable); + client$1.gauge('heap.total_physical_size', stats.total_physical_size); + client$1.gauge('heap.total_available_size', stats.total_available_size); + client$1.gauge('heap.heap_size_limit', stats.heap_size_limit); + + stats.malloced_memory && client$1.gauge('heap.malloced_memory', stats.malloced_memory); + stats.peak_malloced_memory && client$1.gauge('heap.peak_malloced_memory', stats.peak_malloced_memory); + } + + function captureHeapSpace () { + if (!v8__default['default'].getHeapSpaceStatistics) return + + const stats = v8__default['default'].getHeapSpaceStatistics(); + + for (let i = 0, l = stats.length; i < l; i++) { + const tags = [`space:${stats[i].space_name}`]; + + client$1.gauge('heap.size.by.space', stats[i].space_size, tags); + client$1.gauge('heap.used_size.by.space', stats[i].space_used_size, tags); + client$1.gauge('heap.available_size.by.space', stats[i].space_available_size, tags); + client$1.gauge('heap.physical_size.by.space', stats[i].physical_space_size, tags); + } + } + + function captureCounters () { + Object.keys(counters).forEach(name => { + if (typeof counters[name] === 'object') { + Object.keys(counters[name]).forEach(tag => { + client$1.gauge(name, counters[name][tag], [tag]); + }); + } else { + client$1.gauge(name, counters[name]); + } + }); + } + + function captureCommonMetrics () { + captureMemoryUsage(); + captureProcess(); + captureHeapStats(); + captureCounters(); + } + + function captureNativeMetrics () { + const stats = nativeMetrics.stats(); + const spaces = stats.heap.spaces; + const elapsedTime = process.hrtime(time); + + time = process.hrtime(); + + const elapsedUs = elapsedTime[0] * 1e6 + elapsedTime[1] / 1e3; + const userPercent = 100 * stats.cpu.user / elapsedUs; + const systemPercent = 100 * stats.cpu.system / elapsedUs; + const totalPercent = userPercent + systemPercent; + + client$1.gauge('cpu.system', systemPercent.toFixed(2)); + client$1.gauge('cpu.user', userPercent.toFixed(2)); + client$1.gauge('cpu.total', totalPercent.toFixed(2)); + + histogram('event_loop.delay', stats.eventLoop); + + Object.keys(stats.gc).forEach(type => { + if (type === 'all') { + histogram('gc.pause', stats.gc[type]); + } else { + histogram('gc.pause.by.type', stats.gc[type]); + } + }); + + client$1.gauge('spans.finished', stats.spans.total.finished); + client$1.gauge('spans.unfinished', stats.spans.total.unfinished); + + for (let i = 0, l = spaces.length; i < l; i++) { + const tags = [`heap_space:${spaces[i].space_name}`]; + + client$1.gauge('heap.size.by.space', spaces[i].space_size, tags); + client$1.gauge('heap.used_size.by.space', spaces[i].space_used_size, tags); + client$1.gauge('heap.available_size.by.space', spaces[i].space_available_size, tags); + client$1.gauge('heap.physical_size.by.space', spaces[i].physical_space_size, tags); + } + + if (stats.spans.operations) { + const operations = stats.spans.operations; + + Object.keys(operations.finished).forEach(name => { + client$1.gauge('spans.finished.by.name', operations.finished[name], [`span_name:${name}`]); + }); + + Object.keys(operations.unfinished).forEach(name => { + client$1.gauge('spans.unfinished.by.name', operations.unfinished[name], [`span_name:${name}`]); + }); + } + } + + function histogram (name, stats) { + client$1.gauge(`${name}.min`, stats.min); + client$1.gauge(`${name}.max`, stats.max); + client$1.increment(`${name}.sum`, stats.sum); + client$1.gauge(`${name}.avg`, stats.avg); + client$1.increment(`${name}.count`, stats.count); + client$1.gauge(`${name}.median`, stats.median); + client$1.gauge(`${name}.95percentile`, stats.p95); + } + + const emitter = new EventEmitter__default['default'](); + + const platform = { + _config: {}, + name: () => 'nodejs', + version: () => process.version, + engine: () => process.jsEngine || 'v8', + configure (config) { + this._config = config; + }, + runtime () { + return { + id: () => { + return this._config._runtimeId || (this._config._runtimeId = this.uuid()) + } + } + }, + id: id$1, + uuid, + now: now_1, + env, + validate: validate_1, + service: service_1, + request: request_1, + msgpack, + metrics: metrics_1, + Uint64BE: uint64be, + on: emitter.on.bind(emitter), + once: emitter.once.bind(emitter), + off: emitter.removeListener.bind(emitter) + }; + + process.once('beforeExit', () => emitter.emit('exit')); + + var node = platform; + + /** + * Convenience class to use as a binary carrier. + * + * Any valid Object with a field named `buffer` may be used as a binary carrier; + * this class is only one such type of object that can be used. + */ + var BinaryCarrier = /** @class */ (function () { + function BinaryCarrier(buffer) { + this.buffer = buffer; + } + return BinaryCarrier; + }()); + var _default$8 = BinaryCarrier; + + + var binary_carrier = /*#__PURE__*/Object.defineProperty({ + default: _default$8 + }, '__esModule', {value: true}); + + /** SPAN_KIND hints at relationship between spans, e.g. client/server */ + var SPAN_KIND$2 = 'span.kind'; + /** Marks a span representing the client-side of an RPC or other remote call */ + var SPAN_KIND_RPC_CLIENT = 'client'; + /** Marks a span representing the server-side of an RPC or other remote call */ + var SPAN_KIND_RPC_SERVER = 'server'; + /** Marks a span representing the producing-side within a messaging system or other remote call */ + var SPAN_KIND_MESSAGING_PRODUCER = 'producer'; + /** Marks a span representing the consuming-side within a messaging system or other remote call */ + var SPAN_KIND_MESSAGING_CONSUMER = 'consumer'; + /** + * ERROR (boolean) true if and only if the application considers the operation + * represented by the Span to have failed + */ + var ERROR$1 = 'error'; + /** + * COMPONENT (string) ia s low-cardinality identifier of the module, library, + * or package that is generating a span. + */ + var COMPONENT = 'component'; + /** + * SAMPLING_PRIORITY (number) determines the priority of sampling this Span. + * If greater than 0, a hint to the Tracer to do its best to capture the trace. + * If 0, a hint to the trace to not-capture the trace. If absent, the Tracer + * should use its default sampling mechanism. + */ + var SAMPLING_PRIORITY$1 = 'sampling.priority'; + // --------------------------------------------------------------------------- + // PEER_* tags can be emitted by either client-side of server-side to describe + // the other side/service in a peer-to-peer communications, like an RPC call. + // --------------------------------------------------------------------------- + /** + * PEER_SERVICE (string) Remote service name (for some unspecified + * definition of "service"). E.g., "elasticsearch", "a_custom_microservice", "memcache" + */ + var PEER_SERVICE = 'peer.service'; + /** PEER_HOSTNAME (string) Remote hostname. E.g., "opentracing.io", "internal.dns.name" */ + var PEER_HOSTNAME = 'peer.hostname'; + /** + * PEER_ADDRESS (string) Remote "address", suitable for use in a + * networking client library. This may be a "ip:port", a bare + * "hostname", a FQDN, or even a JDBC substring like "mysql://prod-db:3306" + */ + var PEER_ADDRESS = 'peer.address'; + /** + * PEER_HOST_IPV4 (number) Remote IPv4 address as a .-separated tuple. + * E.g., "127.0.0.1" + */ + var PEER_HOST_IPV4 = 'peer.ipv4'; + // PEER_HOST_IPV6 (string) Remote IPv6 address as a string of + // colon-separated 4-char hex tuples. E.g., "2001:0db8:85a3:0000:0000:8a2e:0370:7334" + var PEER_HOST_IPV6 = 'peer.ipv6'; + // PEER_PORT (number) Remote port. E.g., 80 + var PEER_PORT = 'peer.port'; + // --------------------------------------------------------------------------- + // HTTP tags + // --------------------------------------------------------------------------- + /** + * HTTP_URL (string) URL of the request being handled in this segment of the + * trace, in standard URI format. E.g., "https://domain.net/path/to?resource=here" + */ + var HTTP_URL$1 = 'http.url'; + /** + * HTTP_METHOD (string) HTTP method of the request for the associated Span. E.g., + * "GET", "POST" + */ + var HTTP_METHOD$1 = 'http.method'; + /** + * HTTP_STATUS_CODE (number) HTTP response status code for the associated Span. + * E.g., 200, 503, 404 + */ + var HTTP_STATUS_CODE$2 = 'http.status_code'; + // ------------------------------------------------------------------------- + // Messaging tags + // ------------------------------------------------------------------------- + /** + * MESSAGE_BUS_DESTINATION (string) An address at which messages can be exchanged. + * E.g. A Kafka record has an associated "topic name" that can be extracted + * by the instrumented producer or consumer and stored using this tag. + */ + var MESSAGE_BUS_DESTINATION = 'message_bus.destination'; + // -------------------------------------------------------------------------- + // Database tags + // -------------------------------------------------------------------------- + /** + * DB_INSTANCE (string) Database instance name. E.g., In java, if the + * jdbc.url="jdbc:mysql://127.0.0.1:3306/customers", the instance name is "customers". + */ + var DB_INSTANCE = 'db.instance'; + /** + * DB_STATEMENT (string) A database statement for the given database type. + * E.g., for db.type="SQL", "SELECT * FROM wuser_table"; + * for db.type="redis", "SET mykey 'WuValue'". + */ + var DB_STATEMENT = 'db.statement'; + /** + * DB_TYPE (string) Database type. For any SQL database, "sql". For others, + * the lower-case database category, e.g. "cassandra", "hbase", or "redis". + */ + var DB_TYPE = 'db.type'; + /** + * DB_USER (string) Username for accessing database. E.g., "readonly_user" + * or "reporting_user" + */ + var DB_USER = 'db.user'; + + + var tags$1 = /*#__PURE__*/Object.defineProperty({ + SPAN_KIND: SPAN_KIND$2, + SPAN_KIND_RPC_CLIENT: SPAN_KIND_RPC_CLIENT, + SPAN_KIND_RPC_SERVER: SPAN_KIND_RPC_SERVER, + SPAN_KIND_MESSAGING_PRODUCER: SPAN_KIND_MESSAGING_PRODUCER, + SPAN_KIND_MESSAGING_CONSUMER: SPAN_KIND_MESSAGING_CONSUMER, + ERROR: ERROR$1, + COMPONENT: COMPONENT, + SAMPLING_PRIORITY: SAMPLING_PRIORITY$1, + PEER_SERVICE: PEER_SERVICE, + PEER_HOSTNAME: PEER_HOSTNAME, + PEER_ADDRESS: PEER_ADDRESS, + PEER_HOST_IPV4: PEER_HOST_IPV4, + PEER_HOST_IPV6: PEER_HOST_IPV6, + PEER_PORT: PEER_PORT, + HTTP_URL: HTTP_URL$1, + HTTP_METHOD: HTTP_METHOD$1, + HTTP_STATUS_CODE: HTTP_STATUS_CODE$2, + MESSAGE_BUS_DESTINATION: MESSAGE_BUS_DESTINATION, + DB_INSTANCE: DB_INSTANCE, + DB_STATEMENT: DB_STATEMENT, + DB_TYPE: DB_TYPE, + DB_USER: DB_USER + }, '__esModule', {value: true}); + + /** + * Span represents a logical unit of work as part of a broader Trace. Examples + * of span might include remote procedure calls or a in-process function calls + * to sub-components. A Trace has a single, top-level "root" Span that in turn + * may have zero or more child Spans, which in turn may have children. + */ + var Span$3 = /** @class */ (function () { + function Span() { + } + // ---------------------------------------------------------------------- // + // OpenTracing API methods + // ---------------------------------------------------------------------- // + /** + * Returns the SpanContext object associated with this Span. + * + * @return {SpanContext} + */ + Span.prototype.context = function () { + return this._context(); + }; + /** + * Returns the Tracer object used to create this Span. + * + * @return {Tracer} + */ + Span.prototype.tracer = function () { + return this._tracer(); + }; + /** + * Sets the string name for the logical operation this span represents. + * + * @param {string} name + */ + Span.prototype.setOperationName = function (name) { + this._setOperationName(name); + return this; + }; + /** + * Sets a key:value pair on this Span that also propagates to future + * children of the associated Span. + * + * setBaggageItem() enables powerful functionality given a full-stack + * opentracing integration (e.g., arbitrary application data from a web + * client can make it, transparently, all the way into the depths of a + * storage system), and with it some powerful costs: use this feature with + * care. + * + * IMPORTANT NOTE #1: setBaggageItem() will only propagate baggage items to + * *future* causal descendants of the associated Span. + * + * IMPORTANT NOTE #2: Use this thoughtfully and with care. Every key and + * value is copied into every local *and remote* child of the associated + * Span, and that can add up to a lot of network and cpu overhead. + * + * @param {string} key + * @param {string} value + */ + Span.prototype.setBaggageItem = function (key, value) { + this._setBaggageItem(key, value); + return this; + }; + /** + * Returns the value for a baggage item given its key. + * + * @param {string} key + * The key for the given trace attribute. + * @return {string} + * String value for the given key, or undefined if the key does not + * correspond to a set trace attribute. + */ + Span.prototype.getBaggageItem = function (key) { + return this._getBaggageItem(key); + }; + /** + * Adds a single tag to the span. See `addTags()` for details. + * + * @param {string} key + * @param {any} value + */ + Span.prototype.setTag = function (key, value) { + var _a; + // NOTE: the call is normalized to a call to _addTags() + this._addTags((_a = {}, _a[key] = value, _a)); + return this; + }; + /** + * Adds the given key value pairs to the set of span tags. + * + * Multiple calls to addTags() results in the tags being the superset of + * all calls. + * + * The behavior of setting the same key multiple times on the same span + * is undefined. + * + * The supported type of the values is implementation-dependent. + * Implementations are expected to safely handle all types of values but + * may choose to ignore unrecognized / unhandle-able values (e.g. objects + * with cyclic references, function objects). + * + * @return {[type]} [description] + */ + Span.prototype.addTags = function (keyValueMap) { + this._addTags(keyValueMap); + return this; + }; + /** + * Add a log record to this Span, optionally at a user-provided timestamp. + * + * For example: + * + * span.log({ + * size: rpc.size(), // numeric value + * URI: rpc.URI(), // string value + * payload: rpc.payload(), // Object value + * "keys can be arbitrary strings": rpc.foo(), + * }); + * + * span.log({ + * "error.description": someError.description(), + * }, someError.timestampMillis()); + * + * @param {object} keyValuePairs + * An object mapping string keys to arbitrary value types. All + * Tracer implementations should support bool, string, and numeric + * value types, and some may also support Object values. + * @param {number} timestamp + * An optional parameter specifying the timestamp in milliseconds + * since the Unix epoch. Fractional values are allowed so that + * timestamps with sub-millisecond accuracy can be represented. If + * not specified, the implementation is expected to use its notion + * of the current time of the call. + */ + Span.prototype.log = function (keyValuePairs, timestamp) { + this._log(keyValuePairs, timestamp); + return this; + }; + /** + * DEPRECATED + */ + Span.prototype.logEvent = function (eventName, payload) { + return this._log({ event: eventName, payload: payload }); + }; + /** + * Sets the end timestamp and finalizes Span state. + * + * With the exception of calls to Span.context() (which are always allowed), + * finish() must be the last call made to any span instance, and to do + * otherwise leads to undefined behavior. + * + * @param {number} finishTime + * Optional finish time in milliseconds as a Unix timestamp. Decimal + * values are supported for timestamps with sub-millisecond accuracy. + * If not specified, the current time (as defined by the + * implementation) will be used. + */ + Span.prototype.finish = function (finishTime) { + this._finish(finishTime); + // Do not return `this`. The Span generally should not be used after it + // is finished so chaining is not desired in this context. + }; + // ---------------------------------------------------------------------- // + // Derived classes can choose to implement the below + // ---------------------------------------------------------------------- // + // By default returns a no-op SpanContext. + Span.prototype._context = function () { + return noop$3.spanContext; + }; + // By default returns a no-op tracer. + // + // The base class could store the tracer that created it, but it does not + // in order to ensure the no-op span implementation has zero members, + // which allows V8 to aggressively optimize calls to such objects. + Span.prototype._tracer = function () { + return noop$3.tracer; + }; + // By default does nothing + Span.prototype._setOperationName = function (name) { + }; + // By default does nothing + Span.prototype._setBaggageItem = function (key, value) { + }; + // By default does nothing + Span.prototype._getBaggageItem = function (key) { + return undefined; + }; + // By default does nothing + // + // NOTE: both setTag() and addTags() map to this function. keyValuePairs + // will always be an associative array. + Span.prototype._addTags = function (keyValuePairs) { + }; + // By default does nothing + Span.prototype._log = function (keyValuePairs, timestamp) { + }; + // By default does nothing + // + // finishTime is expected to be either a number or undefined. + Span.prototype._finish = function (finishTime) { + }; + return Span; + }()); + var Span_1 = Span$3; + var _default$7 = Span$3; + + + var span$3 = /*#__PURE__*/Object.defineProperty({ + Span: Span_1, + default: _default$7 + }, '__esModule', {value: true}); + + /** + * SpanContext represents Span state that must propagate to descendant Spans + * and across process boundaries. + * + * SpanContext is logically divided into two pieces: the user-level "Baggage" + * (see setBaggageItem and getBaggageItem) that propagates across Span + * boundaries and any Tracer-implementation-specific fields that are needed to + * identify or otherwise contextualize the associated Span instance (e.g., a + * tuple). + */ + var SpanContext$1 = /** @class */ (function () { + function SpanContext() { + } + // The SpanContext is entirely implementation dependent + /** + * Returns a string representation of the implementation internal trace ID. + * + * @returns {string} + */ + SpanContext.prototype.toTraceId = function () { + return ''; + }; + /** + * Returns a string representation of the implementation internal span ID. + * + * @returns {string} + */ + SpanContext.prototype.toSpanId = function () { + return ''; + }; + return SpanContext; + }()); + var SpanContext_1 = SpanContext$1; + var _default$6 = SpanContext$1; + + + var span_context$1 = /*#__PURE__*/Object.defineProperty({ + SpanContext: SpanContext_1, + default: _default$6 + }, '__esModule', {value: true}); + + /** + * The FORMAT_BINARY format represents SpanContexts in an opaque binary + * carrier. + * + * Tracer.inject() will set the buffer field to an Array-like (Array, + * ArrayBuffer, or TypedBuffer) object containing the injected binary data. + * Any valid Object can be used as long as the buffer field of the object + * can be set. + * + * Tracer.extract() will look for `carrier.buffer`, and that field is + * expected to be an Array-like object (Array, ArrayBuffer, or + * TypedBuffer). + */ + var FORMAT_BINARY = 'binary'; + /** + * The FORMAT_TEXT_MAP format represents SpanContexts using a + * string->string map (backed by a Javascript Object) as a carrier. + * + * NOTE: Unlike FORMAT_HTTP_HEADERS, FORMAT_TEXT_MAP places no restrictions + * on the characters used in either the keys or the values of the map + * entries. + * + * The FORMAT_TEXT_MAP carrier map may contain unrelated data (e.g., + * arbitrary gRPC metadata); as such, the Tracer implementation should use + * a prefix or other convention to distinguish Tracer-specific key:value + * pairs. + */ + var FORMAT_TEXT_MAP = 'text_map'; + /** + * The FORMAT_HTTP_HEADERS format represents SpanContexts using a + * character-restricted string->string map (backed by a Javascript Object) + * as a carrier. + * + * Keys and values in the FORMAT_HTTP_HEADERS carrier must be suitable for + * use as HTTP headers (without modification or further escaping). That is, + * the keys have a greatly restricted character set, casing for the keys + * may not be preserved by various intermediaries, and the values should be + * URL-escaped. + * + * The FORMAT_HTTP_HEADERS carrier map may contain unrelated data (e.g., + * arbitrary HTTP headers); as such, the Tracer implementation should use a + * prefix or other convention to distinguish Tracer-specific key:value + * pairs. + */ + var FORMAT_HTTP_HEADERS$1 = 'http_headers'; + /** + * A Span may be the "child of" a parent Span. In a “child of” reference, + * the parent Span depends on the child Span in some capacity. + * + * See more about reference types at https://github.com/opentracing/specification + */ + var REFERENCE_CHILD_OF$3 = 'child_of'; + /** + * Some parent Spans do not depend in any way on the result of their child + * Spans. In these cases, we say merely that the child Span “follows from” + * the parent Span in a causal sense. + * + * See more about reference types at https://github.com/opentracing/specification + */ + var REFERENCE_FOLLOWS_FROM$1 = 'follows_from'; + + + var constants$4 = /*#__PURE__*/Object.defineProperty({ + FORMAT_BINARY: FORMAT_BINARY, + FORMAT_TEXT_MAP: FORMAT_TEXT_MAP, + FORMAT_HTTP_HEADERS: FORMAT_HTTP_HEADERS$1, + REFERENCE_CHILD_OF: REFERENCE_CHILD_OF$3, + REFERENCE_FOLLOWS_FROM: REFERENCE_FOLLOWS_FROM$1 + }, '__esModule', {value: true}); + + /** + * Reference pairs a reference type constant (e.g., REFERENCE_CHILD_OF or + * REFERENCE_FOLLOWS_FROM) with the SpanContext it points to. + * + * See the exported childOf() and followsFrom() functions at the package level. + */ + var Reference$3 = /** @class */ (function () { + /** + * Initialize a new Reference instance. + * + * @param {string} type - the Reference type constant (e.g., + * REFERENCE_CHILD_OF or REFERENCE_FOLLOWS_FROM). + * @param {SpanContext} referencedContext - the SpanContext being referred + * to. As a convenience, a Span instance may be passed in instead + * (in which case its .context() is used here). + */ + function Reference(type, referencedContext) { + this._type = type; + this._referencedContext = (referencedContext instanceof span$3.default ? + referencedContext.context() : + referencedContext); + } + /** + * @return {string} The Reference type (e.g., REFERENCE_CHILD_OF or + * REFERENCE_FOLLOWS_FROM). + */ + Reference.prototype.type = function () { + return this._type; + }; + /** + * @return {SpanContext} The SpanContext being referred to (e.g., the + * parent in a REFERENCE_CHILD_OF Reference). + */ + Reference.prototype.referencedContext = function () { + return this._referencedContext; + }; + return Reference; + }()); + var _default$5 = Reference$3; + + + var reference = /*#__PURE__*/Object.defineProperty({ + default: _default$5 + }, '__esModule', {value: true}); + + /** + * Return a new REFERENCE_CHILD_OF reference. + * + * @param {SpanContext} spanContext - the parent SpanContext instance to + * reference. + * @return a REFERENCE_CHILD_OF reference pointing to `spanContext` + */ + function childOf(spanContext) { + // Allow the user to pass a Span instead of a SpanContext + if (spanContext instanceof span$3.default) { + spanContext = spanContext.context(); + } + return new reference.default(constants$4.REFERENCE_CHILD_OF, spanContext); + } + var childOf_1 = childOf; + /** + * Return a new REFERENCE_FOLLOWS_FROM reference. + * + * @param {SpanContext} spanContext - the parent SpanContext instance to + * reference. + * @return a REFERENCE_FOLLOWS_FROM reference pointing to `spanContext` + */ + function followsFrom(spanContext) { + // Allow the user to pass a Span instead of a SpanContext + if (spanContext instanceof span$3.default) { + spanContext = spanContext.context(); + } + return new reference.default(constants$4.REFERENCE_FOLLOWS_FROM, spanContext); + } + var followsFrom_1 = followsFrom; + + + var functions = /*#__PURE__*/Object.defineProperty({ + childOf: childOf_1, + followsFrom: followsFrom_1 + }, '__esModule', {value: true}); + + /** + * Tracer is the entry-point between the instrumentation API and the tracing + * implementation. + * + * The default object acts as a no-op implementation. + * + * Note to implementators: derived classes can choose to directly implement the + * methods in the "OpenTracing API methods" section, or optionally the subset of + * underscore-prefixed methods to pick up the argument checking and handling + * automatically from the base class. + */ + var Tracer$3 = /** @class */ (function () { + function Tracer() { + } + // ---------------------------------------------------------------------- // + // OpenTracing API methods + // ---------------------------------------------------------------------- // + /** + * Starts and returns a new Span representing a logical unit of work. + * + * For example: + * + * // Start a new (parentless) root Span: + * var parent = Tracer.startSpan('DoWork'); + * + * // Start a new (child) Span: + * var child = Tracer.startSpan('load-from-db', { + * childOf: parent.context(), + * }); + * + * // Start a new async (FollowsFrom) Span: + * var child = Tracer.startSpan('async-cache-write', { + * references: [ + * opentracing.followsFrom(parent.context()) + * ], + * }); + * + * @param {string} name - the name of the operation (REQUIRED). + * @param {SpanOptions} [options] - options for the newly created span. + * @return {Span} - a new Span object. + */ + Tracer.prototype.startSpan = function (name, options) { + if (options === void 0) { options = {}; } + // Convert options.childOf to fields.references as needed. + if (options.childOf) { + // Convert from a Span or a SpanContext into a Reference. + var childOf = functions.childOf(options.childOf); + if (options.references) { + options.references.push(childOf); + } + else { + options.references = [childOf]; + } + delete (options.childOf); + } + return this._startSpan(name, options); + }; + /** + * Injects the given SpanContext instance for cross-process propagation + * within `carrier`. The expected type of `carrier` depends on the value of + * `format. + * + * OpenTracing defines a common set of `format` values (see + * FORMAT_TEXT_MAP, FORMAT_HTTP_HEADERS, and FORMAT_BINARY), and each has + * an expected carrier type. + * + * Consider this pseudocode example: + * + * var clientSpan = ...; + * ... + * // Inject clientSpan into a text carrier. + * var headersCarrier = {}; + * Tracer.inject(clientSpan.context(), Tracer.FORMAT_HTTP_HEADERS, headersCarrier); + * // Incorporate the textCarrier into the outbound HTTP request header + * // map. + * Object.assign(outboundHTTPReq.headers, headersCarrier); + * // ... send the httpReq + * + * @param {SpanContext} spanContext - the SpanContext to inject into the + * carrier object. As a convenience, a Span instance may be passed + * in instead (in which case its .context() is used for the + * inject()). + * @param {string} format - the format of the carrier. + * @param {any} carrier - see the documentation for the chosen `format` + * for a description of the carrier object. + */ + Tracer.prototype.inject = function (spanContext, format, carrier) { + // Allow the user to pass a Span instead of a SpanContext + if (spanContext instanceof span$3.default) { + spanContext = spanContext.context(); + } + return this._inject(spanContext, format, carrier); + }; + /** + * Returns a SpanContext instance extracted from `carrier` in the given + * `format`. + * + * OpenTracing defines a common set of `format` values (see + * FORMAT_TEXT_MAP, FORMAT_HTTP_HEADERS, and FORMAT_BINARY), and each has + * an expected carrier type. + * + * Consider this pseudocode example: + * + * // Use the inbound HTTP request's headers as a text map carrier. + * var headersCarrier = inboundHTTPReq.headers; + * var wireCtx = Tracer.extract(Tracer.FORMAT_HTTP_HEADERS, headersCarrier); + * var serverSpan = Tracer.startSpan('...', { childOf : wireCtx }); + * + * @param {string} format - the format of the carrier. + * @param {any} carrier - the type of the carrier object is determined by + * the format. + * @return {SpanContext} + * The extracted SpanContext, or null if no such SpanContext could + * be found in `carrier` + */ + Tracer.prototype.extract = function (format, carrier) { + return this._extract(format, carrier); + }; + // ---------------------------------------------------------------------- // + // Derived classes can choose to implement the below + // ---------------------------------------------------------------------- // + // NOTE: the input to this method is *always* an associative array. The + // public-facing startSpan() method normalizes the arguments so that + // all N implementations do not need to worry about variations in the call + // signature. + // + // The default behavior returns a no-op span. + Tracer.prototype._startSpan = function (name, fields) { + return noop$3.span; + }; + // The default behavior is a no-op. + Tracer.prototype._inject = function (spanContext, format, carrier) { + }; + // The default behavior is to return a no-op SpanContext. + Tracer.prototype._extract = function (format, carrier) { + return noop$3.spanContext; + }; + return Tracer; + }()); + var Tracer_1 = Tracer$3; + var _default$4 = Tracer$3; + + + var tracer$3 = /*#__PURE__*/Object.defineProperty({ + Tracer: Tracer_1, + default: _default$4 + }, '__esModule', {value: true}); + + var noop$3 = createCommonjsModule(function (module, exports) { + Object.defineProperty(exports, "__esModule", { value: true }); + + + + exports.tracer = null; + exports.spanContext = null; + exports.span = null; + // Deferred initialization to avoid a dependency cycle where Tracer depends on + // Span which depends on the noop tracer. + function initialize() { + exports.tracer = new tracer$3.default(); + exports.span = new span$3.default(); + exports.spanContext = new span_context$1.default(); + } + exports.initialize = initialize; + + }); + + var __extends$3 = (commonjsGlobal && commonjsGlobal.__extends) || (function () { + var extendStatics = function (d, b) { + extendStatics = Object.setPrototypeOf || + ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || + function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; }; + return extendStatics(d, b); + }; + return function (d, b) { + extendStatics(d, b); + function __() { this.constructor = d; } + d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); + }; + })(); + + + /** + * OpenTracing Context implementation designed for use in + * unit tests. + */ + var MockContext$1 = /** @class */ (function (_super) { + __extends$3(MockContext, _super); + function MockContext(span) { + var _this = _super.call(this) || this; + // Store a reference to the span itself since this is a mock tracer + // intended to make debugging and unit testing easier. + _this._span = span; + return _this; + } + MockContext.prototype.span = function () { + return this._span; + }; + return MockContext; + }(span_context$1.SpanContext)); + var MockContext_1 = MockContext$1; + var _default$3 = MockContext$1; + + + var mock_context = /*#__PURE__*/Object.defineProperty({ + MockContext: MockContext_1, + default: _default$3 + }, '__esModule', {value: true}); + + /* eslint-disable import/no-extraneous-dependencies */ + var __extends$2 = (commonjsGlobal && commonjsGlobal.__extends) || (function () { + var extendStatics = function (d, b) { + extendStatics = Object.setPrototypeOf || + ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || + function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; }; + return extendStatics(d, b); + }; + return function (d, b) { + extendStatics(d, b); + function __() { this.constructor = d; } + d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); + }; + })(); + + + + /** + * OpenTracing Span implementation designed for use in unit tests. + */ + var MockSpan$1 = /** @class */ (function (_super) { + __extends$2(MockSpan, _super); + //------------------------------------------------------------------------// + // MockSpan-specific + //------------------------------------------------------------------------// + function MockSpan(tracer) { + var _this = _super.call(this) || this; + _this._mockTracer = tracer; + _this._uuid = _this._generateUUID(); + _this._startMs = Date.now(); + _this._finishMs = 0; + _this._operationName = ''; + _this._tags = {}; + _this._logs = []; + return _this; + } + //------------------------------------------------------------------------// + // OpenTracing implementation + //------------------------------------------------------------------------// + MockSpan.prototype._context = function () { + return new mock_context.default(this); + }; + MockSpan.prototype._setOperationName = function (name) { + this._operationName = name; + }; + MockSpan.prototype._addTags = function (set) { + var keys = Object.keys(set); + for (var _i = 0, keys_1 = keys; _i < keys_1.length; _i++) { + var key = keys_1[_i]; + this._tags[key] = set[key]; + } + }; + MockSpan.prototype._log = function (fields, timestamp) { + this._logs.push({ + fields: fields, + timestamp: timestamp + }); + }; + MockSpan.prototype._finish = function (finishTime) { + this._finishMs = finishTime || Date.now(); + }; + MockSpan.prototype.uuid = function () { + return this._uuid; + }; + MockSpan.prototype.operationName = function () { + return this._operationName; + }; + MockSpan.prototype.durationMs = function () { + return this._finishMs - this._startMs; + }; + MockSpan.prototype.tags = function () { + return this._tags; + }; + MockSpan.prototype.tracer = function () { + return this._mockTracer; + }; + MockSpan.prototype._generateUUID = function () { + var p0 = ("00000000" + Math.abs((Math.random() * 0xFFFFFFFF) | 0).toString(16)).substr(-8); + var p1 = ("00000000" + Math.abs((Math.random() * 0xFFFFFFFF) | 0).toString(16)).substr(-8); + return "" + p0 + p1; + }; + MockSpan.prototype.addReference = function (ref) { + }; + /** + * Returns a simplified object better for console.log()'ing. + */ + MockSpan.prototype.debug = function () { + var obj = { + uuid: this._uuid, + operation: this._operationName, + millis: [this._finishMs - this._startMs, this._startMs, this._finishMs] + }; + if (Object.keys(this._tags).length) { + obj.tags = this._tags; + } + return obj; + }; + return MockSpan; + }(lib.Span)); + var MockSpan_1 = MockSpan$1; + var _default$2 = MockSpan$1; + + + var mock_span = /*#__PURE__*/Object.defineProperty({ + MockSpan: MockSpan_1, + default: _default$2 + }, '__esModule', {value: true}); + + /** + * Index a collection of reported MockSpans in a way that's easy to run unit + * test assertions against. + */ + var MockReport = /** @class */ (function () { + function MockReport(spans) { + var _this = this; + this.spans = spans; + this.spansByUUID = {}; + this.spansByTag = {}; + this.debugSpans = []; + this.unfinishedSpans = []; + spans.forEach(function (span) { + if (span._finishMs === 0) { + _this.unfinishedSpans.push(span); + } + _this.spansByUUID[span.uuid()] = span; + _this.debugSpans.push(span.debug()); + var tags = span.tags(); + Object.keys(tags).forEach(function (key) { + var val = tags[key]; + _this.spansByTag[key] = _this.spansByTag[key] || {}; + _this.spansByTag[key][val] = _this.spansByTag[key][val] || []; + _this.spansByTag[key][val].push(span); + }); + }); + } + MockReport.prototype.firstSpanWithTagValue = function (key, val) { + var m = this.spansByTag[key]; + if (!m) { + return null; + } + var n = m[val]; + if (!n) { + return null; + } + return n[0]; + }; + return MockReport; + }()); + var MockReport_1 = MockReport; + var _default$1 = MockReport; + + + var mock_report = /*#__PURE__*/Object.defineProperty({ + MockReport: MockReport_1, + default: _default$1 + }, '__esModule', {value: true}); + + var __extends$1 = (commonjsGlobal && commonjsGlobal.__extends) || (function () { + var extendStatics = function (d, b) { + extendStatics = Object.setPrototypeOf || + ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || + function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; }; + return extendStatics(d, b); + }; + return function (d, b) { + extendStatics(d, b); + function __() { this.constructor = d; } + d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); + }; + })(); + + // TODO: Move mock-tracer to its own NPM package once it is complete and tested. + + + + /** + * OpenTracing Tracer implementation designed for use in unit tests. + */ + var MockTracer$1 = /** @class */ (function (_super) { + __extends$1(MockTracer, _super); + //------------------------------------------------------------------------// + // MockTracer-specific + //------------------------------------------------------------------------// + function MockTracer() { + var _this = _super.call(this) || this; + _this._spans = []; + return _this; + } + //------------------------------------------------------------------------// + // OpenTracing implementation + //------------------------------------------------------------------------// + MockTracer.prototype._startSpan = function (name, fields) { + // _allocSpan is given it's own method so that derived classes can + // allocate any type of object they want, but not have to duplicate + // the other common logic in startSpan(). + var span = this._allocSpan(); + span.setOperationName(name); + this._spans.push(span); + if (fields.references) { + for (var _i = 0, _a = fields.references; _i < _a.length; _i++) { + var ref = _a[_i]; + span.addReference(ref); + } + } + // Capture the stack at the time the span started + span._startStack = new Error().stack; + return span; + }; + MockTracer.prototype._inject = function (span, format, carrier) { + throw new Error('NOT YET IMPLEMENTED'); + }; + MockTracer.prototype._extract = function (format, carrier) { + throw new Error('NOT YET IMPLEMENTED'); + }; + MockTracer.prototype._allocSpan = function () { + return new mock_span.default(this); + }; + /** + * Discard any buffered data. + */ + MockTracer.prototype.clear = function () { + this._spans = []; + }; + /** + * Return the buffered data in a format convenient for making unit test + * assertions. + */ + MockTracer.prototype.report = function () { + return new mock_report.default(this._spans); + }; + return MockTracer; + }(lib.Tracer)); + var MockTracer_1 = MockTracer$1; + var _default = MockTracer$1; + + + var mock_tracer$1 = /*#__PURE__*/Object.defineProperty({ + MockTracer: MockTracer_1, + default: _default + }, '__esModule', {value: true}); + + var MockContext = mock_context.default; + + var MockSpan = mock_span.default; + + var MockTracer = mock_tracer$1.default; + + + var mock_tracer = /*#__PURE__*/Object.defineProperty({ + MockContext: MockContext, + MockSpan: MockSpan, + MockTracer: MockTracer + }, '__esModule', {value: true}); + + var __extends = (commonjsGlobal && commonjsGlobal.__extends) || (function () { + var extendStatics = function (d, b) { + extendStatics = Object.setPrototypeOf || + ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || + function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; }; + return extendStatics(d, b); + }; + return function (d, b) { + extendStatics(d, b); + function __() { this.constructor = d; } + d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); + }; + })(); + + + var noopTracer = new tracer$3.default(); + var _globalTracer = null; + // Allows direct importing/requiring of the global tracer: + // + // let globalTracer = require('opentracing/global'); + // OR + // import globalTracer from 'opentracing/global'; + // + // Acts a bridge to the global tracer that can be safely called before the + // global tracer is initialized. The purpose of the delegation is to avoid the + // sometimes nearly intractible initialization order problems that can arise in + // applications with a complex set of dependencies, while also avoiding the + // case where + var GlobalTracerDelegate = /** @class */ (function (_super) { + __extends(GlobalTracerDelegate, _super); + function GlobalTracerDelegate() { + return _super !== null && _super.apply(this, arguments) || this; + } + GlobalTracerDelegate.prototype.startSpan = function () { + var tracer = _globalTracer || noopTracer; + return tracer.startSpan.apply(tracer, arguments); + }; + GlobalTracerDelegate.prototype.inject = function () { + var tracer = _globalTracer || noopTracer; + return tracer.inject.apply(tracer, arguments); + }; + GlobalTracerDelegate.prototype.extract = function () { + var tracer = _globalTracer || noopTracer; + return tracer.extract.apply(tracer, arguments); + }; + return GlobalTracerDelegate; + }(tracer$3.default)); + var globalTracerDelegate = new GlobalTracerDelegate(); + /** + * Set the global Tracer. + * + * The behavior is undefined if this function is called more than once. + * + * @param {Tracer} tracer - the Tracer implementation + */ + function initGlobalTracer(tracer) { + _globalTracer = tracer; + } + var initGlobalTracer_1 = initGlobalTracer; + /** + * Returns the global tracer. + */ + function globalTracer() { + // Return the delegate. Since the global tracer is largely a convenience + // (the user can always create their own tracers), the delegate is used to + // give the added convenience of not needing to worry about initialization + // order. + return globalTracerDelegate; + } + var globalTracer_1 = globalTracer; + + + var global_tracer = /*#__PURE__*/Object.defineProperty({ + initGlobalTracer: initGlobalTracer_1, + globalTracer: globalTracer_1 + }, '__esModule', {value: true}); + + var lib = createCommonjsModule(function (module, exports) { + function __export(m) { + for (var p in m) if (!exports.hasOwnProperty(p)) exports[p] = m[p]; + } + Object.defineProperty(exports, "__esModule", { value: true }); + + exports.BinaryCarrier = binary_carrier.default; + + exports.Tags = tags$1; + + + exports.Reference = reference.default; + + exports.Span = span$3.default; + + exports.SpanContext = span_context$1.default; + + exports.Tracer = tracer$3.Tracer; + + exports.MockTracer = mock_tracer.MockTracer; + __export(global_tracer); + __export(constants$4); + __export(functions); + // Initialize the noops last to avoid a dependecy cycle between the classes. + noop$3.initialize(); + + }); + + let id = 0; + + class Scope$2 { + active () { + return this._active() || null + } + + activate (span, callback) { + if (typeof callback !== 'function') return callback + + return this._activate(span, callback) + } + + bind (target, span) { + if (target === undefined || target === null) return target + + if (this._isEmitter(target)) { + target = this._bindEmitter(target, span); + } + + if (this._isPromise(target)) { + target = this._bindPromise(target, span); + } + + if (typeof target === 'function') { + target = this._bindFn(target, span); + } + + return target + } + + _active () { + return null + } + + _activate (span, callback) { + return typeof callback === 'function' && callback() + } + + _bindFn (fn, span) { + const scope = this; + const spanOrActive = this._spanOrActive(span); + + return function () { + return scope.activate(spanOrActive, () => { + return fn.apply(this, arguments) + }) + } + } + + _bindEmitter (emitter, span) { + if (emitter._datadog_events) return emitter + + emitter._datadog_events = {}; + + if (emitter.addListener) { + emitter.addListener = wrapAddListener(emitter.addListener, this, span); + } + + if (emitter.prependListener) { + emitter.prependListener = wrapAddListener(emitter.prependListener, this, span); + } + + if (emitter.on) { + emitter.on = wrapAddListener(emitter.on, this, span); + } + + if (emitter.removeListener) { + emitter.removeListener = wrapRemoveListener(emitter.removeListener); + } + + if (emitter.off) { + emitter.off = wrapRemoveListener(emitter.off); + } + + if (emitter.removeAllListeners) { + emitter.removeAllListeners = wrapRemoveAllListeners(emitter.removeAllListeners); + } + + return emitter + } + + _bindPromise (promise, span) { + const scope = this; + const then = promise.then; + + promise.then = function thenWithTrace (onFulfilled, onRejected) { + const args = new Array(arguments.length); + + for (let i = 0, l = args.length; i < l; i++) { + args[i] = scope.bind(arguments[i], span); + } + + return then.apply(this, args) + }; + + return promise + } + + _spanOrActive (span) { + return span !== undefined ? span : this.active() + } + + _isEmitter (emitter) { + return emitter && + typeof emitter.emit === 'function' && + typeof emitter.on === 'function' && + typeof emitter.addListener === 'function' && + typeof emitter.removeListener === 'function' + } + + _isPromise (promise) { + return promise && typeof promise.then === 'function' + } + } + + function wrapAddListener (addListener, scope, span) { + return function addListenerWithTrace (eventName, listener) { + if (!listener || listener._datadog_bound) return addListener.apply(this, arguments) + + const bound = scope.bind(listener, scope._spanOrActive(span)); + + bound._datadog_bound = true; + listener._datadog_id = listener._datadog_id || ++id; + + if (!this._datadog_events[eventName]) { + this._datadog_events[eventName] = {}; + } + + const events = this._datadog_events[eventName]; + + if (!events[listener._datadog_id]) { + events[listener._datadog_id] = []; + } + + events[listener._datadog_id].push(bound); + + return addListener.call(this, eventName, bound) + } + } + + function wrapRemoveListener (removeListener) { + return function removeListenerWithTrace (eventName, listener) { + const listeners = this._datadog_events[eventName]; + + if (!listener || !listeners || !listeners[listener._datadog_id]) { + return removeListener.apply(this, arguments) + } + + let bound; + + while ((bound = listeners[listener._datadog_id].pop())) { + removeListener.call(this, eventName, bound); + } + + return removeListener.call(this, eventName, listener) + } + } + + function wrapRemoveAllListeners (removeAllListeners) { + return function removeAllListenersWithTrace (eventName) { + if (eventName) { + this._datadog_events[eventName] = {}; + } else { + this._datadog_events = {}; + } + + return removeAllListeners.call(this, eventName) + } + } + + var base = Scope$2; + + function idToHex$3 (id) { + if (id === null || id === undefined) { + return undefined + } + const padded = '0000000000000000' + id.toString(16); + return padded.slice(-16) + } + + function microTs$1 (ts) { + return Math.round(ts * 1000) + } + + var utils = { idToHex: idToHex$3, microTs: microTs$1 }; + + const SpanContext = lib.SpanContext; + + class SignalFxSpanContext extends SpanContext { + constructor (props) { + super(); + + props = props || {}; + + this._traceId = props.traceId; + this._spanId = props.spanId; + this._parentId = props.parentId || null; + this._name = props.name; + this._isFinished = props.isFinished || false; + this._tags = props.tags || {}; + this._logs = props.logs || []; + this._metrics = props.metrics || {}; + this._sampling = props.sampling || {}; + this._baggageItems = props.baggageItems || {}; + this._trace = props.trace || { + started: [], + finished: [] + }; + } + + toTraceIdHex () { + return utils.idToHex(this._traceId) + } + + toTraceId () { + return this._traceId.toString() + } + + toSpanIdHex () { + return utils.idToHex(this._spanId) + } + + toSpanId () { + return this._spanId.toString() + } + } + + var span_context = SignalFxSpanContext; + + var priority$1 = { + USER_REJECT: -1, + AUTO_REJECT: 0, + AUTO_KEEP: 1, + USER_KEEP: 2 + }; + + const Span$2 = lib.Span; + + + + const USER_REJECT$1 = priority$1.USER_REJECT; + + class NoopSpan extends Span$2 { + constructor (tracer) { + super(); + + // Avoid circular dependency + Object.defineProperties(this, { + _noopTracer: { + value: tracer + }, + + _noopContext: { + value: new span_context({ + traceId: 0, + spanId: 0, + sampling: { + priority: USER_REJECT$1 + } + }) + } + }); + } + + _context () { + return this._noopContext + } + + _tracer () { + return this._noopTracer + } + } + + var span$2 = NoopSpan; + + class Scope$1 { + constructor (span, finishSpanOnClose) { + this._span = span; + this._finishSpanOnClose = finishSpanOnClose; + this.close(); + } + + span () { + return this._span + } + + close () { + if (this._finishSpanOnClose) { + this._span.finish(); + } + } + } + + var scope$1 = Scope$1; + + const Span$1 = lib.Span; + + + let singleton$1 = null; + + const span$1 = new Span$1(); + + class ScopeManager { + constructor () { + if (!singleton$1) { + singleton$1 = this; + } + + return singleton$1 + } + + active () { + return new scope$1(span$1) + } + + activate (span, finishSpanOnClose) { + return new scope$1(span, finishSpanOnClose) + } + } + + var scope_manager$1 = ScopeManager; + + var scope_manager = scope_manager$1; + + const Tracer$2 = lib.Tracer; + + + + class NoopTracer extends Tracer$2 { + constructor (config) { + super(config); + + let ScopeManager; + + if (process.env.SIGNALFX_CONTEXT_PROPAGATION === 'false') { + ScopeManager = scope_manager$1; + } else { + ScopeManager = scope_manager; + } + + this._scopeManager = new ScopeManager(); + this._scope = new base(); + this._span = new span$2(this); + } + + withNonReportingScope (callback) { + return callback() + } + + trace (name, options, fn) { + return fn(this._span, () => {}) + } + + wrap (name, options, fn) { + return fn + } + + scopeManager () { + return this._scopeManager + } + + scope () { + return this._scope + } + + currentSpan () { + return null + } + + _startSpan (name, options) { + return this._span + } + + flush () { + return Promise.resolve() + } + } + + var tracer$2 = NoopTracer; + + /** + * lodash (Custom Build) + * Build: `lodash modularize exports="npm" -o ./` + * Copyright jQuery Foundation and other contributors + * Released under MIT license + * Based on Underscore.js 1.8.3 + * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors + */ + + var lodash_truncate = createCommonjsModule(function (module, exports) { + /** Used as default options for `_.truncate`. */ + var DEFAULT_TRUNC_LENGTH = 30, + DEFAULT_TRUNC_OMISSION = '...'; + + /** Used as references for various `Number` constants. */ + var INFINITY = 1 / 0, + MAX_INTEGER = 1.7976931348623157e+308, + NAN = 0 / 0; + + /** `Object#toString` result references. */ + var regexpTag = '[object RegExp]', + symbolTag = '[object Symbol]'; + + /** Used to match leading and trailing whitespace. */ + var reTrim = /^\s+|\s+$/g; + + /** Used to match `RegExp` flags from their coerced string values. */ + var reFlags = /\w*$/; + + /** Used to detect bad signed hexadecimal string values. */ + var reIsBadHex = /^[-+]0x[0-9a-f]+$/i; + + /** Used to detect binary string values. */ + var reIsBinary = /^0b[01]+$/i; + + /** Used to detect octal string values. */ + var reIsOctal = /^0o[0-7]+$/i; + + /** Used to compose unicode character classes. */ + var rsAstralRange = '\\ud800-\\udfff', + rsComboMarksRange = '\\u0300-\\u036f\\ufe20-\\ufe23', + rsComboSymbolsRange = '\\u20d0-\\u20f0', + rsVarRange = '\\ufe0e\\ufe0f'; + + /** Used to compose unicode capture groups. */ + var rsAstral = '[' + rsAstralRange + ']', + rsCombo = '[' + rsComboMarksRange + rsComboSymbolsRange + ']', + rsFitz = '\\ud83c[\\udffb-\\udfff]', + rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')', + rsNonAstral = '[^' + rsAstralRange + ']', + rsRegional = '(?:\\ud83c[\\udde6-\\uddff]){2}', + rsSurrPair = '[\\ud800-\\udbff][\\udc00-\\udfff]', + rsZWJ = '\\u200d'; + + /** Used to compose unicode regexes. */ + var reOptMod = rsModifier + '?', + rsOptVar = '[' + rsVarRange + ']?', + rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*', + rsSeq = rsOptVar + reOptMod + rsOptJoin, + rsSymbol = '(?:' + [rsNonAstral + rsCombo + '?', rsCombo, rsRegional, rsSurrPair, rsAstral].join('|') + ')'; + + /** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */ + var reUnicode = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g'); + + /** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */ + var reHasUnicode = RegExp('[' + rsZWJ + rsAstralRange + rsComboMarksRange + rsComboSymbolsRange + rsVarRange + ']'); + + /** Built-in method references without a dependency on `root`. */ + var freeParseInt = parseInt; + + /** Detect free variable `global` from Node.js. */ + var freeGlobal = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal; + + /** Detect free variable `self`. */ + var freeSelf = typeof self == 'object' && self && self.Object === Object && self; + + /** Used as a reference to the global object. */ + var root = freeGlobal || freeSelf || Function('return this')(); + + /** Detect free variable `exports`. */ + var freeExports = exports && !exports.nodeType && exports; + + /** Detect free variable `module`. */ + var freeModule = freeExports && 'object' == 'object' && module && !module.nodeType && module; + + /** Detect the popular CommonJS extension `module.exports`. */ + var moduleExports = freeModule && freeModule.exports === freeExports; + + /** Detect free variable `process` from Node.js. */ + var freeProcess = moduleExports && freeGlobal.process; + + /** Used to access faster Node.js helpers. */ + var nodeUtil = (function() { + try { + return freeProcess && freeProcess.binding('util'); + } catch (e) {} + }()); + + /* Node.js helper references. */ + var nodeIsRegExp = nodeUtil && nodeUtil.isRegExp; + + /** + * Gets the size of an ASCII `string`. + * + * @private + * @param {string} string The string inspect. + * @returns {number} Returns the string size. + */ + var asciiSize = baseProperty('length'); + + /** + * Converts an ASCII `string` to an array. + * + * @private + * @param {string} string The string to convert. + * @returns {Array} Returns the converted array. + */ + function asciiToArray(string) { + return string.split(''); + } + + /** + * The base implementation of `_.property` without support for deep paths. + * + * @private + * @param {string} key The key of the property to get. + * @returns {Function} Returns the new accessor function. + */ + function baseProperty(key) { + return function(object) { + return object == null ? undefined : object[key]; + }; + } + + /** + * The base implementation of `_.unary` without support for storing metadata. + * + * @private + * @param {Function} func The function to cap arguments for. + * @returns {Function} Returns the new capped function. + */ + function baseUnary(func) { + return function(value) { + return func(value); + }; + } + + /** + * Checks if `string` contains Unicode symbols. + * + * @private + * @param {string} string The string to inspect. + * @returns {boolean} Returns `true` if a symbol is found, else `false`. + */ + function hasUnicode(string) { + return reHasUnicode.test(string); + } + + /** + * Gets the number of symbols in `string`. + * + * @private + * @param {string} string The string to inspect. + * @returns {number} Returns the string size. + */ + function stringSize(string) { + return hasUnicode(string) + ? unicodeSize(string) + : asciiSize(string); + } + + /** + * Converts `string` to an array. + * + * @private + * @param {string} string The string to convert. + * @returns {Array} Returns the converted array. + */ + function stringToArray(string) { + return hasUnicode(string) + ? unicodeToArray(string) + : asciiToArray(string); + } + + /** + * Gets the size of a Unicode `string`. + * + * @private + * @param {string} string The string inspect. + * @returns {number} Returns the string size. + */ + function unicodeSize(string) { + var result = reUnicode.lastIndex = 0; + while (reUnicode.test(string)) { + result++; + } + return result; + } + + /** + * Converts a Unicode `string` to an array. + * + * @private + * @param {string} string The string to convert. + * @returns {Array} Returns the converted array. + */ + function unicodeToArray(string) { + return string.match(reUnicode) || []; + } + + /** Used for built-in method references. */ + var objectProto = Object.prototype; + + /** + * Used to resolve the + * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) + * of values. + */ + var objectToString = objectProto.toString; + + /** Built-in value references. */ + var Symbol = root.Symbol; + + /** Used to convert symbols to primitives and strings. */ + var symbolProto = Symbol ? Symbol.prototype : undefined, + symbolToString = symbolProto ? symbolProto.toString : undefined; + + /** + * The base implementation of `_.isRegExp` without Node.js optimizations. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a regexp, else `false`. + */ + function baseIsRegExp(value) { + return isObject(value) && objectToString.call(value) == regexpTag; + } + + /** + * The base implementation of `_.slice` without an iteratee call guard. + * + * @private + * @param {Array} array The array to slice. + * @param {number} [start=0] The start position. + * @param {number} [end=array.length] The end position. + * @returns {Array} Returns the slice of `array`. + */ + function baseSlice(array, start, end) { + var index = -1, + length = array.length; + + if (start < 0) { + start = -start > length ? 0 : (length + start); + } + end = end > length ? length : end; + if (end < 0) { + end += length; + } + length = start > end ? 0 : ((end - start) >>> 0); + start >>>= 0; + + var result = Array(length); + while (++index < length) { + result[index] = array[index + start]; + } + return result; + } + + /** + * The base implementation of `_.toString` which doesn't convert nullish + * values to empty strings. + * + * @private + * @param {*} value The value to process. + * @returns {string} Returns the string. + */ + function baseToString(value) { + // Exit early for strings to avoid a performance hit in some environments. + if (typeof value == 'string') { + return value; + } + if (isSymbol(value)) { + return symbolToString ? symbolToString.call(value) : ''; + } + var result = (value + ''); + return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result; + } + + /** + * Casts `array` to a slice if it's needed. + * + * @private + * @param {Array} array The array to inspect. + * @param {number} start The start position. + * @param {number} [end=array.length] The end position. + * @returns {Array} Returns the cast slice. + */ + function castSlice(array, start, end) { + var length = array.length; + end = end === undefined ? length : end; + return (!start && end >= length) ? array : baseSlice(array, start, end); + } + + /** + * Checks if `value` is the + * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types) + * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an object, else `false`. + * @example + * + * _.isObject({}); + * // => true + * + * _.isObject([1, 2, 3]); + * // => true + * + * _.isObject(_.noop); + * // => true + * + * _.isObject(null); + * // => false + */ + function isObject(value) { + var type = typeof value; + return !!value && (type == 'object' || type == 'function'); + } + + /** + * Checks if `value` is object-like. A value is object-like if it's not `null` + * and has a `typeof` result of "object". + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is object-like, else `false`. + * @example + * + * _.isObjectLike({}); + * // => true + * + * _.isObjectLike([1, 2, 3]); + * // => true + * + * _.isObjectLike(_.noop); + * // => false + * + * _.isObjectLike(null); + * // => false + */ + function isObjectLike(value) { + return !!value && typeof value == 'object'; + } + + /** + * Checks if `value` is classified as a `RegExp` object. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a regexp, else `false`. + * @example + * + * _.isRegExp(/abc/); + * // => true + * + * _.isRegExp('/abc/'); + * // => false + */ + var isRegExp = nodeIsRegExp ? baseUnary(nodeIsRegExp) : baseIsRegExp; + + /** + * Checks if `value` is classified as a `Symbol` primitive or object. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a symbol, else `false`. + * @example + * + * _.isSymbol(Symbol.iterator); + * // => true + * + * _.isSymbol('abc'); + * // => false + */ + function isSymbol(value) { + return typeof value == 'symbol' || + (isObjectLike(value) && objectToString.call(value) == symbolTag); + } + + /** + * Converts `value` to a finite number. + * + * @static + * @memberOf _ + * @since 4.12.0 + * @category Lang + * @param {*} value The value to convert. + * @returns {number} Returns the converted number. + * @example + * + * _.toFinite(3.2); + * // => 3.2 + * + * _.toFinite(Number.MIN_VALUE); + * // => 5e-324 + * + * _.toFinite(Infinity); + * // => 1.7976931348623157e+308 + * + * _.toFinite('3.2'); + * // => 3.2 + */ + function toFinite(value) { + if (!value) { + return value === 0 ? value : 0; + } + value = toNumber(value); + if (value === INFINITY || value === -INFINITY) { + var sign = (value < 0 ? -1 : 1); + return sign * MAX_INTEGER; + } + return value === value ? value : 0; + } + + /** + * Converts `value` to an integer. + * + * **Note:** This method is loosely based on + * [`ToInteger`](http://www.ecma-international.org/ecma-262/7.0/#sec-tointeger). + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to convert. + * @returns {number} Returns the converted integer. + * @example + * + * _.toInteger(3.2); + * // => 3 + * + * _.toInteger(Number.MIN_VALUE); + * // => 0 + * + * _.toInteger(Infinity); + * // => 1.7976931348623157e+308 + * + * _.toInteger('3.2'); + * // => 3 + */ + function toInteger(value) { + var result = toFinite(value), + remainder = result % 1; + + return result === result ? (remainder ? result - remainder : result) : 0; + } + + /** + * Converts `value` to a number. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to process. + * @returns {number} Returns the number. + * @example + * + * _.toNumber(3.2); + * // => 3.2 + * + * _.toNumber(Number.MIN_VALUE); + * // => 5e-324 + * + * _.toNumber(Infinity); + * // => Infinity + * + * _.toNumber('3.2'); + * // => 3.2 + */ + function toNumber(value) { + if (typeof value == 'number') { + return value; + } + if (isSymbol(value)) { + return NAN; + } + if (isObject(value)) { + var other = typeof value.valueOf == 'function' ? value.valueOf() : value; + value = isObject(other) ? (other + '') : other; + } + if (typeof value != 'string') { + return value === 0 ? value : +value; + } + value = value.replace(reTrim, ''); + var isBinary = reIsBinary.test(value); + return (isBinary || reIsOctal.test(value)) + ? freeParseInt(value.slice(2), isBinary ? 2 : 8) + : (reIsBadHex.test(value) ? NAN : +value); + } + + /** + * Converts `value` to a string. An empty string is returned for `null` + * and `undefined` values. The sign of `-0` is preserved. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to process. + * @returns {string} Returns the string. + * @example + * + * _.toString(null); + * // => '' + * + * _.toString(-0); + * // => '-0' + * + * _.toString([1, 2, 3]); + * // => '1,2,3' + */ + function toString(value) { + return value == null ? '' : baseToString(value); + } + + /** + * Truncates `string` if it's longer than the given maximum string length. + * The last characters of the truncated string are replaced with the omission + * string which defaults to "...". + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category String + * @param {string} [string=''] The string to truncate. + * @param {Object} [options={}] The options object. + * @param {number} [options.length=30] The maximum string length. + * @param {string} [options.omission='...'] The string to indicate text is omitted. + * @param {RegExp|string} [options.separator] The separator pattern to truncate to. + * @returns {string} Returns the truncated string. + * @example + * + * _.truncate('hi-diddly-ho there, neighborino'); + * // => 'hi-diddly-ho there, neighbo...' + * + * _.truncate('hi-diddly-ho there, neighborino', { + * 'length': 24, + * 'separator': ' ' + * }); + * // => 'hi-diddly-ho there,...' + * + * _.truncate('hi-diddly-ho there, neighborino', { + * 'length': 24, + * 'separator': /,? +/ + * }); + * // => 'hi-diddly-ho there...' + * + * _.truncate('hi-diddly-ho there, neighborino', { + * 'omission': ' [...]' + * }); + * // => 'hi-diddly-ho there, neig [...]' + */ + function truncate(string, options) { + var length = DEFAULT_TRUNC_LENGTH, + omission = DEFAULT_TRUNC_OMISSION; + + if (isObject(options)) { + var separator = 'separator' in options ? options.separator : separator; + length = 'length' in options ? toInteger(options.length) : length; + omission = 'omission' in options ? baseToString(options.omission) : omission; + } + string = toString(string); + + var strLength = string.length; + if (hasUnicode(string)) { + var strSymbols = stringToArray(string); + strLength = strSymbols.length; + } + if (length >= strLength) { + return string; + } + var end = length - stringSize(omission); + if (end < 1) { + return omission; + } + var result = strSymbols + ? castSlice(strSymbols, 0, end).join('') + : string.slice(0, end); + + if (separator === undefined) { + return result + omission; + } + if (strSymbols) { + end += (result.length - end); + } + if (isRegExp(separator)) { + if (string.slice(end).search(separator)) { + var match, + substring = result; + + if (!separator.global) { + separator = RegExp(separator.source, toString(reFlags.exec(separator)) + 'g'); + } + separator.lastIndex = 0; + while ((match = separator.exec(substring))) { + var newEnd = match.index; + } + result = result.slice(0, newEnd === undefined ? end : newEnd); + } + } else if (string.indexOf(baseToString(separator), end) != end) { + var index = result.lastIndexOf(separator); + if (index > -1) { + result = result.slice(0, index); + } + } + return result + omission; + } + + module.exports = truncate; + }); + + var constants$3 = { + SAMPLE_RATE_METRIC_KEY: '_sample_rate', + SAMPLING_PRIORITY_KEY: '_sampling_priority_v1', + ANALYTICS_KEY: '_dd1.sr.eausr', + ORIGIN_KEY: '_dd.origin', + REFERENCE_NOOP: 'noop' + }; + + function truncate (value, length) { + if (typeof length !== 'number' || !(length >= 0)) { + return value + } + + const type = typeof value; + + if (type === 'object' && value === null) { + return value + } + + if (type === 'object' || Array.isArray(value)) { + return lodash_truncate(JSON.stringify(value), { length }) + } + + if (type === 'string') { + return lodash_truncate(value, { length }) + } + + if (type === 'bigint' || type === 'symbol' || type === 'function') { + return lodash_truncate(value.toString(), { length }) + } + + return value + } + + var truncate_1 = truncate; + + const Span = lib.Span; + + + + + + + + + const SAMPLE_RATE_METRIC_KEY = constants$3.SAMPLE_RATE_METRIC_KEY; + + class SignalFxSpan extends Span { + constructor (tracer, recorder, sampler, prioritySampler, fields) { + super(); + + const startTime = fields.startTime || platform$3.now(); + const operationName = fields.operationName; + const parent = fields.parent || null; + const tags = Object.assign({}, fields.tags); + const metrics = { + [SAMPLE_RATE_METRIC_KEY]: sampler.rate() + }; + + this._parentTracer = tracer; + this._sampler = sampler; + this._recorder = recorder; + this._prioritySampler = prioritySampler; + this._startTime = startTime; + + this._spanContext = this._createContext(parent); + this._spanContext._name = operationName; + this._spanContext._tags = tags; + this._spanContext._logs = []; + this._spanContext._metrics = metrics; + + this._handle = platform$3.metrics().track(this); + } + + toString () { + const spanContext = this.context(); + const json = JSON.stringify({ + traceId: utils.idToHex(spanContext._traceId), + spanId: utils.idToHex(spanContext._spanId), + parentId: utils.idToHex(spanContext._parentId), + service: spanContext._tags['service.name'], + name: spanContext._name, + resource: lodash_truncate(spanContext._tags['resource.name'], { length: 100 }) + }); + + return `Span${json}` + } + + _createContext (parent) { + let spanContext; + + if (parent) { + spanContext = new span_context({ + traceId: parent._traceId, + spanId: platform$3.id(), + parentId: parent._spanId, + sampling: parent._sampling, + baggageItems: parent._baggageItems, + trace: parent._trace + }); + } else { + const spanId = platform$3.id(); + spanContext = new span_context({ + traceId: spanId, + spanId + }); + } + + spanContext._trace.started.push(this); + + return spanContext + } + + _context () { + return this._spanContext + } + + _tracer () { + return this._parentTracer + } + + _setOperationName (name) { + this._spanContext._name = name; + } + + _setBaggageItem (key, value) { + this._spanContext._baggageItems[key] = value; + } + + _getBaggageItem (key) { + return this._spanContext._baggageItems[key] + } + + _addTags (keyValuePairs) { + try { + for (const key of Object.keys(keyValuePairs)) { + this._spanContext._tags[key] = truncate_1(keyValuePairs[key], this.tracer()._recordedValueMaxLength); + } + } catch (e) { + log_1$1.error(e); + } + } + + _log (keyValuePairs, timestamp) { + this._spanContext._logs.push({ + timestamp: timestamp || platform$3.now(), + value: truncate_1(keyValuePairs, this.tracer()._recordedValueMaxLength) + }); + } + + _finish (finishTime) { + if (this._duration !== undefined) { + return + } + + finishTime = parseFloat(finishTime) || platform$3.now(); + + this._duration = finishTime - this._startTime; + this._spanContext._trace.finished.push(this); + this._spanContext._isFinished = true; + this._handle.finish(); + this._recorder.record(this); + } + } + + var span = SignalFxSpan; + + class SignalFxNonReportingSpanContext extends span_context { + } + + var nonreporting_span_context = SignalFxNonReportingSpanContext; + + class SignalFxNonReportingSpan extends span { + _createContext (_) { + const spanId = platform$3.id(); + const spanContext = new nonreporting_span_context({ + traceId: spanId, + spanId + }); + return spanContext + } + + _finish (finishTime) { + if (this._duration !== undefined) { + return + } + + finishTime = parseFloat(finishTime) || platform$3.now(); + this._duration = finishTime - this._startTime; + this._spanContext._isFinished = true; + this._handle.finish(); + } + } + + var nonreporting_span = SignalFxNonReportingSpan; + + const tags = { + // Common + SERVICE_NAME: 'service.name', + RESOURCE_NAME: 'resource.name', + SPAN_TYPE: 'span.type', + SPAN_KIND: 'span.kind', + SAMPLING_PRIORITY: 'sampling.priority', + ANALYTICS: '_dd1.sr.eausr', + ERROR: 'error', + MANUAL_KEEP: 'manual.keep', + MANUAL_DROP: 'manual.drop', + + // HTTP + HTTP_URL: 'http.url', + HTTP_METHOD: 'http.method', + HTTP_STATUS_CODE: 'http.status_code', + HTTP_ROUTE: 'http.route', + HTTP_REQUEST_HEADERS: 'http.request.headers', + HTTP_RESPONSE_HEADERS: 'http.response.headers' + }; + + // Deprecated + tags.ANALYTICS_SAMPLE_RATE = tags.ANALYTICS; + + var tags_1 = tags; + + const Int64BE$3 = int64Buffer$1.Int64BE; + + + + + + const SAMPLING_PRIORITY_KEY = constants$3.SAMPLING_PRIORITY_KEY; + const ANALYTICS_KEY = constants$3.ANALYTICS_KEY; + const ANALYTICS$2 = tags_1.ANALYTICS; + const ORIGIN_KEY = constants$3.ORIGIN_KEY; + + const map = { + 'service.name': 'service', + 'span.type': 'type', + 'resource.name': 'resource' + }; + + function format$5 (span) { + const formatted = formatSpan$1(span); + + extractError(formatted, span); + extractTags(formatted, span); + extractMetrics(formatted, span); + + return formatted + } + + function formatSpan$1 (span) { + const spanContext = span.context(); + + return { + trace_id: spanContext._traceId, + span_id: spanContext._spanId, + parent_id: spanContext._parentId, + name: serialize(spanContext._name), + resource: serialize(spanContext._name), + error: 0, + meta: {}, + metrics: {}, + start: new Int64BE$3(Math.round(span._startTime * 1e6)), + duration: new Int64BE$3(Math.round(span._duration * 1e6)) + } + } + + function extractTags (trace, span) { + const origin = span.context()._trace.origin; + const tags = span.context()._tags; + + Object.keys(tags).forEach(tag => { + switch (tag) { + case 'service.name': + case 'span.type': + case 'resource.name': + addTag$1(trace, map[tag], tags[tag]); + break + case ANALYTICS$2: + break + case 'error': + if (tags[tag]) { + trace.error = 1; + } + break + case 'sfx.error.kind': + case 'sfx.error.message': + case 'sfx.error.stack': + trace.error = 1; + default: // eslint-disable-line no-fallthrough + addTag$1(trace.meta, tag, tags[tag]); + } + }); + + if (origin) { + addTag$1(trace.meta, ORIGIN_KEY, origin); + } + + if (span.tracer()._service === tags['service.name']) { + addTag$1(trace.meta, 'runtime-id', platform$3.runtime().id()); + addTag$1(trace.meta, 'language', 'javascript'); + } + } + + function extractError (trace, span) { + const error = span.context()._tags['error']; + + if (error instanceof Error) { + trace.meta['sfx.error.message'] = error.message; + trace.meta['sfx.error.kind'] = error.name; + trace.meta['sfx.error.stack'] = error.stack; + } + } + + function extractMetrics (trace, span) { + const spanContext = span.context(); + + let analytics = spanContext._tags[ANALYTICS$2]; + + Object.keys(spanContext._metrics).forEach(metric => { + if (typeof spanContext._metrics[metric] === 'number') { + trace.metrics[metric] = spanContext._metrics[metric]; + } + }); + + if (spanContext._sampling.priority !== undefined) { + trace.metrics[SAMPLING_PRIORITY_KEY] = spanContext._sampling.priority; + } + + switch (typeof analytics) { + case 'string': + analytics = parseFloat(analytics); + case 'number': // eslint-disable-line no-fallthrough + if (!isNaN(analytics)) { + trace.metrics[ANALYTICS_KEY] = Math.max(Math.min(analytics, 1), 0); + } + break + case 'boolean': + trace.metrics[ANALYTICS_KEY] = analytics ? 1 : 0; + break + } + } + + function addTag$1 (meta, key, value, depth) { + depth = depth || 0; + + switch (typeof value) { + case 'string': + meta[key] = value; + break + case 'undefined': + break + case 'object': + if (value === null) break + + if (!Array.isArray(value) && depth < 2) { + Object.keys(value).forEach(prop => { + addTag$1(meta, `${key}.${prop}`, value[prop], depth + 1); + }); + break + } + default: // eslint-disable-line no-fallthrough + addTag$1(meta, key, serialize(value)); + } + } + + function serialize (obj) { + try { + return obj && typeof obj.toString !== 'function' ? JSON.stringify(obj) : String(obj) + } catch (e) { + log_1$1.error(e); + } + } + + var format_1 = format$5; + + /* globals Buffer */ + + var bufferGlobal = + c(("undefined" !== typeof Buffer) && Buffer) || + c(commonjsGlobal.Buffer) || + c(("undefined" !== typeof window) && window.Buffer) || + commonjsGlobal.Buffer; + + function c(B) { + return B && B.isBuffer && B; + } + + var bufferishArray = createCommonjsModule(function (module) { + // bufferish-array.js + + + + var exports = module.exports = alloc(0); + + exports.alloc = alloc; + exports.concat = bufferish.concat; + exports.from = from; + + /** + * @param size {Number} + * @returns {Buffer|Uint8Array|Array} + */ + + function alloc(size) { + return new Array(size); + } + + /** + * @param value {Array|ArrayBuffer|Buffer|String} + * @returns {Array} + */ + + function from(value) { + if (!bufferish.isBuffer(value) && bufferish.isView(value)) { + // TypedArray to Uint8Array + value = bufferish.Uint8Array.from(value); + } else if (bufferish.isArrayBuffer(value)) { + // ArrayBuffer to Uint8Array + value = new Uint8Array(value); + } else if (typeof value === "string") { + // String to Array + return bufferish.from.call(exports, value); + } else if (typeof value === "number") { + throw new TypeError('"value" argument must not be a number'); + } + + // Array-like to Array + return Array.prototype.slice.call(value); + } + }); + + var bufferishBuffer = createCommonjsModule(function (module) { + // bufferish-buffer.js + + + var Buffer = bufferish.global; + + var exports = module.exports = bufferish.hasBuffer ? alloc(0) : []; + + exports.alloc = bufferish.hasBuffer && Buffer.alloc || alloc; + exports.concat = bufferish.concat; + exports.from = from; + + /** + * @param size {Number} + * @returns {Buffer|Uint8Array|Array} + */ + + function alloc(size) { + return new Buffer(size); + } + + /** + * @param value {Array|ArrayBuffer|Buffer|String} + * @returns {Buffer} + */ + + function from(value) { + if (!bufferish.isBuffer(value) && bufferish.isView(value)) { + // TypedArray to Uint8Array + value = bufferish.Uint8Array.from(value); + } else if (bufferish.isArrayBuffer(value)) { + // ArrayBuffer to Uint8Array + value = new Uint8Array(value); + } else if (typeof value === "string") { + // String to Buffer + return bufferish.from.call(exports, value); + } else if (typeof value === "number") { + throw new TypeError('"value" argument must not be a number'); + } + + // Array-like to Buffer + if (Buffer.from && Buffer.from.length !== 1) { + return Buffer.from(value); // node v6+ + } else { + return new Buffer(value); // node v4 + } + } + }); + + var bufferishUint8array = createCommonjsModule(function (module) { + // bufferish-uint8array.js + + + + var exports = module.exports = bufferish.hasArrayBuffer ? alloc(0) : []; + + exports.alloc = alloc; + exports.concat = bufferish.concat; + exports.from = from; + + /** + * @param size {Number} + * @returns {Buffer|Uint8Array|Array} + */ + + function alloc(size) { + return new Uint8Array(size); + } + + /** + * @param value {Array|ArrayBuffer|Buffer|String} + * @returns {Uint8Array} + */ + + function from(value) { + if (bufferish.isView(value)) { + // TypedArray to ArrayBuffer + var byteOffset = value.byteOffset; + var byteLength = value.byteLength; + value = value.buffer; + if (value.byteLength !== byteLength) { + if (value.slice) { + value = value.slice(byteOffset, byteOffset + byteLength); + } else { + // Android 4.1 does not have ArrayBuffer.prototype.slice + value = new Uint8Array(value); + if (value.byteLength !== byteLength) { + // TypedArray to ArrayBuffer to Uint8Array to Array + value = Array.prototype.slice.call(value, byteOffset, byteOffset + byteLength); + } + } + } + } else if (typeof value === "string") { + // String to Uint8Array + return bufferish.from.call(exports, value); + } else if (typeof value === "number") { + throw new TypeError('"value" argument must not be a number'); + } + + return new Uint8Array(value); + } + }); + + // buffer-lite.js + + var copy_1$1 = copy$1; + var toString_1$1 = toString$6; + var write_1 = write$3; + + /** + * Buffer.prototype.write() + * + * @param string {String} + * @param [offset] {Number} + * @returns {Number} + */ + + function write$3(string, offset) { + var buffer = this; + var index = offset || (offset |= 0); + var length = string.length; + var chr = 0; + var i = 0; + while (i < length) { + chr = string.charCodeAt(i++); + + if (chr < 128) { + buffer[index++] = chr; + } else if (chr < 0x800) { + // 2 bytes + buffer[index++] = 0xC0 | (chr >>> 6); + buffer[index++] = 0x80 | (chr & 0x3F); + } else if (chr < 0xD800 || chr > 0xDFFF) { + // 3 bytes + buffer[index++] = 0xE0 | (chr >>> 12); + buffer[index++] = 0x80 | ((chr >>> 6) & 0x3F); + buffer[index++] = 0x80 | (chr & 0x3F); + } else { + // 4 bytes - surrogate pair + chr = (((chr - 0xD800) << 10) | (string.charCodeAt(i++) - 0xDC00)) + 0x10000; + buffer[index++] = 0xF0 | (chr >>> 18); + buffer[index++] = 0x80 | ((chr >>> 12) & 0x3F); + buffer[index++] = 0x80 | ((chr >>> 6) & 0x3F); + buffer[index++] = 0x80 | (chr & 0x3F); + } + } + return index - offset; + } + + /** + * Buffer.prototype.toString() + * + * @param [encoding] {String} ignored + * @param [start] {Number} + * @param [end] {Number} + * @returns {String} + */ + + function toString$6(encoding, start, end) { + var buffer = this; + var index = start|0; + if (!end) end = buffer.length; + var string = ''; + var chr = 0; + + while (index < end) { + chr = buffer[index++]; + if (chr < 128) { + string += String.fromCharCode(chr); + continue; + } + + if ((chr & 0xE0) === 0xC0) { + // 2 bytes + chr = (chr & 0x1F) << 6 | + (buffer[index++] & 0x3F); + + } else if ((chr & 0xF0) === 0xE0) { + // 3 bytes + chr = (chr & 0x0F) << 12 | + (buffer[index++] & 0x3F) << 6 | + (buffer[index++] & 0x3F); + + } else if ((chr & 0xF8) === 0xF0) { + // 4 bytes + chr = (chr & 0x07) << 18 | + (buffer[index++] & 0x3F) << 12 | + (buffer[index++] & 0x3F) << 6 | + (buffer[index++] & 0x3F); + } + + if (chr >= 0x010000) { + // A surrogate pair + chr -= 0x010000; + + string += String.fromCharCode((chr >>> 10) + 0xD800, (chr & 0x3FF) + 0xDC00); + } else { + string += String.fromCharCode(chr); + } + } + + return string; + } + + /** + * Buffer.prototype.copy() + * + * @param target {Buffer} + * @param [targetStart] {Number} + * @param [start] {Number} + * @param [end] {Number} + * @returns {number} + */ + + function copy$1(target, targetStart, start, end) { + var i; + if (!start) start = 0; + if (!end && end !== 0) end = this.length; + if (!targetStart) targetStart = 0; + var len = end - start; + + if (target === this && start < targetStart && targetStart < end) { + // descending + for (i = len - 1; i >= 0; i--) { + target[i + targetStart] = this[i + start]; + } + } else { + // ascending + for (i = 0; i < len; i++) { + target[i + targetStart] = this[i + start]; + } + } + + return len; + } + + var bufferLite = { + copy: copy_1$1, + toString: toString_1$1, + write: write_1 + }; + + // bufferish-proto.js + + /* jshint eqnull:true */ + + + + var copy_1 = copy; + var slice_1 = slice; + var toString_1 = toString$5; + var write$2 = gen("write"); + + + var Buffer$5 = bufferish.global; + + var isBufferShim = bufferish.hasBuffer && ("TYPED_ARRAY_SUPPORT" in Buffer$5); + var brokenTypedArray = isBufferShim && !Buffer$5.TYPED_ARRAY_SUPPORT; + + /** + * @param target {Buffer|Uint8Array|Array} + * @param [targetStart] {Number} + * @param [start] {Number} + * @param [end] {Number} + * @returns {Buffer|Uint8Array|Array} + */ + + function copy(target, targetStart, start, end) { + var thisIsBuffer = bufferish.isBuffer(this); + var targetIsBuffer = bufferish.isBuffer(target); + if (thisIsBuffer && targetIsBuffer) { + // Buffer to Buffer + return this.copy(target, targetStart, start, end); + } else if (!brokenTypedArray && !thisIsBuffer && !targetIsBuffer && + bufferish.isView(this) && bufferish.isView(target)) { + // Uint8Array to Uint8Array (except for minor some browsers) + var buffer = (start || end != null) ? slice.call(this, start, end) : this; + target.set(buffer, targetStart); + return buffer.length; + } else { + // other cases + return bufferLite.copy.call(this, target, targetStart, start, end); + } + } + + /** + * @param [start] {Number} + * @param [end] {Number} + * @returns {Buffer|Uint8Array|Array} + */ + + function slice(start, end) { + // for Buffer, Uint8Array (except for minor some browsers) and Array + var f = this.slice || (!brokenTypedArray && this.subarray); + if (f) return f.call(this, start, end); + + // Uint8Array (for minor some browsers) + var target = bufferish.alloc.call(this, end - start); + copy.call(this, target, 0, start, end); + return target; + } + + /** + * Buffer.prototype.toString() + * + * @param [encoding] {String} ignored + * @param [start] {Number} + * @param [end] {Number} + * @returns {String} + */ + + function toString$5(encoding, start, end) { + var f = (!isBufferShim && bufferish.isBuffer(this)) ? this.toString : bufferLite.toString; + return f.apply(this, arguments); + } + + /** + * @private + */ + + function gen(method) { + return wrap; + + function wrap() { + var f = this[method] || bufferLite[method]; + return f.apply(this, arguments); + } + } + + var bufferishProto = { + copy: copy_1, + slice: slice_1, + toString: toString_1, + write: write$2 + }; + + var bufferish = createCommonjsModule(function (module, exports) { + // bufferish.js + + var Buffer = exports.global = bufferGlobal; + var hasBuffer = exports.hasBuffer = Buffer && !!Buffer.isBuffer; + var hasArrayBuffer = exports.hasArrayBuffer = ("undefined" !== typeof ArrayBuffer); + + var isArray = exports.isArray = isarray; + exports.isArrayBuffer = hasArrayBuffer ? isArrayBuffer : _false; + var isBuffer = exports.isBuffer = hasBuffer ? Buffer.isBuffer : _false; + var isView = exports.isView = hasArrayBuffer ? (ArrayBuffer.isView || _is("ArrayBuffer", "buffer")) : _false; + + exports.alloc = alloc; + exports.concat = concat; + exports.from = from; + + var BufferArray = exports.Array = bufferishArray; + var BufferBuffer = exports.Buffer = bufferishBuffer; + var BufferUint8Array = exports.Uint8Array = bufferishUint8array; + var BufferProto = exports.prototype = bufferishProto; + + /** + * @param value {Array|ArrayBuffer|Buffer|String} + * @returns {Buffer|Uint8Array|Array} + */ + + function from(value) { + if (typeof value === "string") { + return fromString.call(this, value); + } else { + return auto(this).from(value); + } + } + + /** + * @param size {Number} + * @returns {Buffer|Uint8Array|Array} + */ + + function alloc(size) { + return auto(this).alloc(size); + } + + /** + * @param list {Array} array of (Buffer|Uint8Array|Array)s + * @param [length] + * @returns {Buffer|Uint8Array|Array} + */ + + function concat(list, length) { + if (!length) { + length = 0; + Array.prototype.forEach.call(list, dryrun); + } + var ref = (this !== exports) && this || list[0]; + var result = alloc.call(ref, length); + var offset = 0; + Array.prototype.forEach.call(list, append); + return result; + + function dryrun(buffer) { + length += buffer.length; + } + + function append(buffer) { + offset += BufferProto.copy.call(buffer, result, offset); + } + } + + var _isArrayBuffer = _is("ArrayBuffer"); + + function isArrayBuffer(value) { + return (value instanceof ArrayBuffer) || _isArrayBuffer(value); + } + + /** + * @private + */ + + function fromString(value) { + var expected = value.length * 3; + var that = alloc.call(this, expected); + var actual = BufferProto.write.call(that, value); + if (expected !== actual) { + that = BufferProto.slice.call(that, 0, actual); + } + return that; + } + + function auto(that) { + return isBuffer(that) ? BufferBuffer + : isView(that) ? BufferUint8Array + : isArray(that) ? BufferArray + : hasBuffer ? BufferBuffer + : hasArrayBuffer ? BufferUint8Array + : BufferArray; + } + + function _false() { + return false; + } + + function _is(name, key) { + /* jshint eqnull:true */ + name = "[object " + name + "]"; + return function(value) { + return (value != null) && {}.toString.call(key ? value[key] : value) === name; + }; + } + }); + + // ext-buffer.js + + var ExtBuffer_1 = ExtBuffer$3; + + + + function ExtBuffer$3(buffer, type) { + if (!(this instanceof ExtBuffer$3)) return new ExtBuffer$3(buffer, type); + this.buffer = bufferish.from(buffer); + this.type = type; + } + + var extBuffer = { + ExtBuffer: ExtBuffer_1 + }; + + // ext-packer.js + + var setExtPackers_1 = setExtPackers; + + + var Buffer$4 = bufferish.global; + var packTypedArray = bufferish.Uint8Array.from; + var _encode; + + var ERROR_COLUMNS$1 = {name: 1, message: 1, stack: 1, columnNumber: 1, fileName: 1, lineNumber: 1}; + + function setExtPackers(codec) { + codec.addExtPacker(0x0E, Error, [packError, encode$4]); + codec.addExtPacker(0x01, EvalError, [packError, encode$4]); + codec.addExtPacker(0x02, RangeError, [packError, encode$4]); + codec.addExtPacker(0x03, ReferenceError, [packError, encode$4]); + codec.addExtPacker(0x04, SyntaxError, [packError, encode$4]); + codec.addExtPacker(0x05, TypeError, [packError, encode$4]); + codec.addExtPacker(0x06, URIError, [packError, encode$4]); + + codec.addExtPacker(0x0A, RegExp, [packRegExp, encode$4]); + codec.addExtPacker(0x0B, Boolean, [packValueOf, encode$4]); + codec.addExtPacker(0x0C, String, [packValueOf, encode$4]); + codec.addExtPacker(0x0D, Date, [Number, encode$4]); + codec.addExtPacker(0x0F, Number, [packValueOf, encode$4]); + + if ("undefined" !== typeof Uint8Array) { + codec.addExtPacker(0x11, Int8Array, packTypedArray); + codec.addExtPacker(0x12, Uint8Array, packTypedArray); + codec.addExtPacker(0x13, Int16Array, packTypedArray); + codec.addExtPacker(0x14, Uint16Array, packTypedArray); + codec.addExtPacker(0x15, Int32Array, packTypedArray); + codec.addExtPacker(0x16, Uint32Array, packTypedArray); + codec.addExtPacker(0x17, Float32Array, packTypedArray); + + // PhantomJS/1.9.7 doesn't have Float64Array + if ("undefined" !== typeof Float64Array) { + codec.addExtPacker(0x18, Float64Array, packTypedArray); + } + + // IE10 doesn't have Uint8ClampedArray + if ("undefined" !== typeof Uint8ClampedArray) { + codec.addExtPacker(0x19, Uint8ClampedArray, packTypedArray); + } + + codec.addExtPacker(0x1A, ArrayBuffer, packTypedArray); + codec.addExtPacker(0x1D, DataView, packTypedArray); + } + + if (bufferish.hasBuffer) { + codec.addExtPacker(0x1B, Buffer$4, bufferish.from); + } + } + + function encode$4(input) { + if (!_encode) _encode = encode_1.encode; // lazy load + return _encode(input); + } + + function packValueOf(value) { + return (value).valueOf(); + } + + function packRegExp(value) { + value = RegExp.prototype.toString.call(value).split("/"); + value.shift(); + var out = [value.pop()]; + out.unshift(value.join("/")); + return out; + } + + function packError(value) { + var out = {}; + for (var key in ERROR_COLUMNS$1) { + out[key] = value[key]; + } + return out; + } + + var extPacker = { + setExtPackers: setExtPackers_1 + }; + + var int64Buffer = createCommonjsModule(function (module, exports) { + + !function(exports) { + // constants + + var UNDEFINED = "undefined"; + var BUFFER = (UNDEFINED !== typeof Buffer) && Buffer; + var UINT8ARRAY = (UNDEFINED !== typeof Uint8Array) && Uint8Array; + var ARRAYBUFFER = (UNDEFINED !== typeof ArrayBuffer) && ArrayBuffer; + var ZERO = [0, 0, 0, 0, 0, 0, 0, 0]; + var isArray = Array.isArray || _isArray; + var BIT32 = 4294967296; + var BIT24 = 16777216; + + // storage class + + var storage; // Array; + + // generate classes + + factory("Uint64BE", true, true); + factory("Int64BE", true, false); + factory("Uint64LE", false, true); + factory("Int64LE", false, false); + + // class factory + + function factory(name, bigendian, unsigned) { + var posH = bigendian ? 0 : 4; + var posL = bigendian ? 4 : 0; + var pos0 = bigendian ? 0 : 3; + var pos1 = bigendian ? 1 : 2; + var pos2 = bigendian ? 2 : 1; + var pos3 = bigendian ? 3 : 0; + var fromPositive = bigendian ? fromPositiveBE : fromPositiveLE; + var fromNegative = bigendian ? fromNegativeBE : fromNegativeLE; + var proto = Int64.prototype; + var isName = "is" + name; + var _isInt64 = "_" + isName; + + // properties + proto.buffer = void 0; + proto.offset = 0; + proto[_isInt64] = true; + + // methods + proto.toNumber = toNumber; + proto.toString = toString; + proto.toJSON = toNumber; + proto.toArray = toArray; + + // add .toBuffer() method only when Buffer available + if (BUFFER) proto.toBuffer = toBuffer; + + // add .toArrayBuffer() method only when Uint8Array available + if (UINT8ARRAY) proto.toArrayBuffer = toArrayBuffer; + + // isUint64BE, isInt64BE + Int64[isName] = isInt64; + + // CommonJS + exports[name] = Int64; + + return Int64; + + // constructor + function Int64(buffer, offset, value, raddix) { + if (!(this instanceof Int64)) return new Int64(buffer, offset, value, raddix); + return init(this, buffer, offset, value, raddix); + } + + // isUint64BE, isInt64BE + function isInt64(b) { + return !!(b && b[_isInt64]); + } + + // initializer + function init(that, buffer, offset, value, raddix) { + if (UINT8ARRAY && ARRAYBUFFER) { + if (buffer instanceof ARRAYBUFFER) buffer = new UINT8ARRAY(buffer); + if (value instanceof ARRAYBUFFER) value = new UINT8ARRAY(value); + } + + // Int64BE() style + if (!buffer && !offset && !value && !storage) { + // shortcut to initialize with zero + that.buffer = newArray(ZERO, 0); + return; + } + + // Int64BE(value, raddix) style + if (!isValidBuffer(buffer, offset)) { + var _storage = storage || Array; + raddix = offset; + value = buffer; + offset = 0; + buffer = new _storage(8); + } + + that.buffer = buffer; + that.offset = offset |= 0; + + // Int64BE(buffer, offset) style + if (UNDEFINED === typeof value) return; + + // Int64BE(buffer, offset, value, raddix) style + if ("string" === typeof value) { + fromString(buffer, offset, value, raddix || 10); + } else if (isValidBuffer(value, raddix)) { + fromArray(buffer, offset, value, raddix); + } else if ("number" === typeof raddix) { + writeInt32(buffer, offset + posH, value); // high + writeInt32(buffer, offset + posL, raddix); // low + } else if (value > 0) { + fromPositive(buffer, offset, value); // positive + } else if (value < 0) { + fromNegative(buffer, offset, value); // negative + } else { + fromArray(buffer, offset, ZERO, 0); // zero, NaN and others + } + } + + function fromString(buffer, offset, str, raddix) { + var pos = 0; + var len = str.length; + var high = 0; + var low = 0; + if (str[0] === "-") pos++; + var sign = pos; + while (pos < len) { + var chr = parseInt(str[pos++], raddix); + if (!(chr >= 0)) break; // NaN + low = low * raddix + chr; + high = high * raddix + Math.floor(low / BIT32); + low %= BIT32; + } + if (sign) { + high = ~high; + if (low) { + low = BIT32 - low; + } else { + high++; + } + } + writeInt32(buffer, offset + posH, high); + writeInt32(buffer, offset + posL, low); + } + + function toNumber() { + var buffer = this.buffer; + var offset = this.offset; + var high = readInt32(buffer, offset + posH); + var low = readInt32(buffer, offset + posL); + if (!unsigned) high |= 0; // a trick to get signed + return high ? (high * BIT32 + low) : low; + } + + function toString(radix) { + var buffer = this.buffer; + var offset = this.offset; + var high = readInt32(buffer, offset + posH); + var low = readInt32(buffer, offset + posL); + var str = ""; + var sign = !unsigned && (high & 0x80000000); + if (sign) { + high = ~high; + low = BIT32 - low; + } + radix = radix || 10; + while (1) { + var mod = (high % radix) * BIT32 + low; + high = Math.floor(high / radix); + low = Math.floor(mod / radix); + str = (mod % radix).toString(radix) + str; + if (!high && !low) break; + } + if (sign) { + str = "-" + str; + } + return str; + } + + function writeInt32(buffer, offset, value) { + buffer[offset + pos3] = value & 255; + value = value >> 8; + buffer[offset + pos2] = value & 255; + value = value >> 8; + buffer[offset + pos1] = value & 255; + value = value >> 8; + buffer[offset + pos0] = value & 255; + } + + function readInt32(buffer, offset) { + return (buffer[offset + pos0] * BIT24) + + (buffer[offset + pos1] << 16) + + (buffer[offset + pos2] << 8) + + buffer[offset + pos3]; + } + } + + function toArray(raw) { + var buffer = this.buffer; + var offset = this.offset; + storage = null; // Array + if (raw !== false && offset === 0 && buffer.length === 8 && isArray(buffer)) return buffer; + return newArray(buffer, offset); + } + + function toBuffer(raw) { + var buffer = this.buffer; + var offset = this.offset; + storage = BUFFER; + if (raw !== false && offset === 0 && buffer.length === 8 && Buffer.isBuffer(buffer)) return buffer; + var dest = new BUFFER(8); + fromArray(dest, 0, buffer, offset); + return dest; + } + + function toArrayBuffer(raw) { + var buffer = this.buffer; + var offset = this.offset; + var arrbuf = buffer.buffer; + storage = UINT8ARRAY; + if (raw !== false && offset === 0 && (arrbuf instanceof ARRAYBUFFER) && arrbuf.byteLength === 8) return arrbuf; + var dest = new UINT8ARRAY(8); + fromArray(dest, 0, buffer, offset); + return dest.buffer; + } + + function isValidBuffer(buffer, offset) { + var len = buffer && buffer.length; + offset |= 0; + return len && (offset + 8 <= len) && ("string" !== typeof buffer[offset]); + } + + function fromArray(destbuf, destoff, srcbuf, srcoff) { + destoff |= 0; + srcoff |= 0; + for (var i = 0; i < 8; i++) { + destbuf[destoff++] = srcbuf[srcoff++] & 255; + } + } + + function newArray(buffer, offset) { + return Array.prototype.slice.call(buffer, offset, offset + 8); + } + + function fromPositiveBE(buffer, offset, value) { + var pos = offset + 8; + while (pos > offset) { + buffer[--pos] = value & 255; + value /= 256; + } + } + + function fromNegativeBE(buffer, offset, value) { + var pos = offset + 8; + value++; + while (pos > offset) { + buffer[--pos] = ((-value) & 255) ^ 255; + value /= 256; + } + } + + function fromPositiveLE(buffer, offset, value) { + var end = offset + 8; + while (offset < end) { + buffer[offset++] = value & 255; + value /= 256; + } + } + + function fromNegativeLE(buffer, offset, value) { + var end = offset + 8; + value++; + while (offset < end) { + buffer[offset++] = ((-value) & 255) ^ 255; + value /= 256; + } + } + + // https://github.com/retrofox/is-array + function _isArray(val) { + return !!val && "[object Array]" == Object.prototype.toString.call(val); + } + + }(typeof exports.nodeName !== 'string' ? exports : (commonjsGlobal || {})); + }); + + /*! ieee754. BSD-3-Clause License. Feross Aboukhadijeh */ + var read$2 = function (buffer, offset, isLE, mLen, nBytes) { + var e, m; + var eLen = (nBytes * 8) - mLen - 1; + var eMax = (1 << eLen) - 1; + var eBias = eMax >> 1; + var nBits = -7; + var i = isLE ? (nBytes - 1) : 0; + var d = isLE ? -1 : 1; + var s = buffer[offset + i]; + + i += d; + + e = s & ((1 << (-nBits)) - 1); + s >>= (-nBits); + nBits += eLen; + for (; nBits > 0; e = (e * 256) + buffer[offset + i], i += d, nBits -= 8) {} + + m = e & ((1 << (-nBits)) - 1); + e >>= (-nBits); + nBits += mLen; + for (; nBits > 0; m = (m * 256) + buffer[offset + i], i += d, nBits -= 8) {} + + if (e === 0) { + e = 1 - eBias; + } else if (e === eMax) { + return m ? NaN : ((s ? -1 : 1) * Infinity) + } else { + m = m + Math.pow(2, mLen); + e = e - eBias; + } + return (s ? -1 : 1) * m * Math.pow(2, e - mLen) + }; + + var write$1 = function (buffer, value, offset, isLE, mLen, nBytes) { + var e, m, c; + var eLen = (nBytes * 8) - mLen - 1; + var eMax = (1 << eLen) - 1; + var eBias = eMax >> 1; + var rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0); + var i = isLE ? 0 : (nBytes - 1); + var d = isLE ? 1 : -1; + var s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0; + + value = Math.abs(value); + + if (isNaN(value) || value === Infinity) { + m = isNaN(value) ? 1 : 0; + e = eMax; + } else { + e = Math.floor(Math.log(value) / Math.LN2); + if (value * (c = Math.pow(2, -e)) < 1) { + e--; + c *= 2; + } + if (e + eBias >= 1) { + value += rt / c; + } else { + value += rt * Math.pow(2, 1 - eBias); + } + if (value * c >= 2) { + e++; + c /= 2; + } + + if (e + eBias >= eMax) { + m = 0; + e = eMax; + } else if (e + eBias >= 1) { + m = ((value * c) - 1) * Math.pow(2, mLen); + e = e + eBias; + } else { + m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen); + e = 0; + } + } + + for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8) {} + + e = (e << mLen) | m; + eLen += mLen; + for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8) {} + + buffer[offset + i - d] |= s * 128; + }; + + var ieee754 = { + read: read$2, + write: write$1 + }; + + var writeUint8 = createCommonjsModule(function (module, exports) { + // write-unit8.js + + var constant = exports.uint8 = new Array(256); + + for (var i = 0x00; i <= 0xFF; i++) { + constant[i] = write0(i); + } + + function write0(type) { + return function(encoder) { + var offset = encoder.reserve(1); + encoder.buffer[offset] = type; + }; + } + }); + + // write-token.js + + + + var Uint64BE$3 = int64Buffer.Uint64BE; + var Int64BE$2 = int64Buffer.Int64BE; + + var uint8$2 = writeUint8.uint8; + + var Buffer$3 = bufferish.global; + var IS_BUFFER_SHIM = bufferish.hasBuffer && ("TYPED_ARRAY_SUPPORT" in Buffer$3); + var NO_TYPED_ARRAY = IS_BUFFER_SHIM && !Buffer$3.TYPED_ARRAY_SUPPORT; + var Buffer_prototype = bufferish.hasBuffer && Buffer$3.prototype || {}; + + var getWriteToken_1 = getWriteToken; + + function getWriteToken(options) { + if (options && options.uint8array) { + return init_uint8array(); + } else if (NO_TYPED_ARRAY || (bufferish.hasBuffer && options && options.safe)) { + return init_safe(); + } else { + return init_token$1(); + } + } + + function init_uint8array() { + var token = init_token$1(); + + // float 32 -- 0xca + // float 64 -- 0xcb + token[0xca] = writeN(0xca, 4, writeFloatBE); + token[0xcb] = writeN(0xcb, 8, writeDoubleBE); + + return token; + } + + // Node.js and browsers with TypedArray + + function init_token$1() { + // (immediate values) + // positive fixint -- 0x00 - 0x7f + // nil -- 0xc0 + // false -- 0xc2 + // true -- 0xc3 + // negative fixint -- 0xe0 - 0xff + var token = uint8$2.slice(); + + // bin 8 -- 0xc4 + // bin 16 -- 0xc5 + // bin 32 -- 0xc6 + token[0xc4] = write1(0xc4); + token[0xc5] = write2(0xc5); + token[0xc6] = write4(0xc6); + + // ext 8 -- 0xc7 + // ext 16 -- 0xc8 + // ext 32 -- 0xc9 + token[0xc7] = write1(0xc7); + token[0xc8] = write2(0xc8); + token[0xc9] = write4(0xc9); + + // float 32 -- 0xca + // float 64 -- 0xcb + token[0xca] = writeN(0xca, 4, (Buffer_prototype.writeFloatBE || writeFloatBE), true); + token[0xcb] = writeN(0xcb, 8, (Buffer_prototype.writeDoubleBE || writeDoubleBE), true); + + // uint 8 -- 0xcc + // uint 16 -- 0xcd + // uint 32 -- 0xce + // uint 64 -- 0xcf + token[0xcc] = write1(0xcc); + token[0xcd] = write2(0xcd); + token[0xce] = write4(0xce); + token[0xcf] = writeN(0xcf, 8, writeUInt64BE); + + // int 8 -- 0xd0 + // int 16 -- 0xd1 + // int 32 -- 0xd2 + // int 64 -- 0xd3 + token[0xd0] = write1(0xd0); + token[0xd1] = write2(0xd1); + token[0xd2] = write4(0xd2); + token[0xd3] = writeN(0xd3, 8, writeInt64BE); + + // str 8 -- 0xd9 + // str 16 -- 0xda + // str 32 -- 0xdb + token[0xd9] = write1(0xd9); + token[0xda] = write2(0xda); + token[0xdb] = write4(0xdb); + + // array 16 -- 0xdc + // array 32 -- 0xdd + token[0xdc] = write2(0xdc); + token[0xdd] = write4(0xdd); + + // map 16 -- 0xde + // map 32 -- 0xdf + token[0xde] = write2(0xde); + token[0xdf] = write4(0xdf); + + return token; + } + + // safe mode: for old browsers and who needs asserts + + function init_safe() { + // (immediate values) + // positive fixint -- 0x00 - 0x7f + // nil -- 0xc0 + // false -- 0xc2 + // true -- 0xc3 + // negative fixint -- 0xe0 - 0xff + var token = uint8$2.slice(); + + // bin 8 -- 0xc4 + // bin 16 -- 0xc5 + // bin 32 -- 0xc6 + token[0xc4] = writeN(0xc4, 1, Buffer$3.prototype.writeUInt8); + token[0xc5] = writeN(0xc5, 2, Buffer$3.prototype.writeUInt16BE); + token[0xc6] = writeN(0xc6, 4, Buffer$3.prototype.writeUInt32BE); + + // ext 8 -- 0xc7 + // ext 16 -- 0xc8 + // ext 32 -- 0xc9 + token[0xc7] = writeN(0xc7, 1, Buffer$3.prototype.writeUInt8); + token[0xc8] = writeN(0xc8, 2, Buffer$3.prototype.writeUInt16BE); + token[0xc9] = writeN(0xc9, 4, Buffer$3.prototype.writeUInt32BE); + + // float 32 -- 0xca + // float 64 -- 0xcb + token[0xca] = writeN(0xca, 4, Buffer$3.prototype.writeFloatBE); + token[0xcb] = writeN(0xcb, 8, Buffer$3.prototype.writeDoubleBE); + + // uint 8 -- 0xcc + // uint 16 -- 0xcd + // uint 32 -- 0xce + // uint 64 -- 0xcf + token[0xcc] = writeN(0xcc, 1, Buffer$3.prototype.writeUInt8); + token[0xcd] = writeN(0xcd, 2, Buffer$3.prototype.writeUInt16BE); + token[0xce] = writeN(0xce, 4, Buffer$3.prototype.writeUInt32BE); + token[0xcf] = writeN(0xcf, 8, writeUInt64BE); + + // int 8 -- 0xd0 + // int 16 -- 0xd1 + // int 32 -- 0xd2 + // int 64 -- 0xd3 + token[0xd0] = writeN(0xd0, 1, Buffer$3.prototype.writeInt8); + token[0xd1] = writeN(0xd1, 2, Buffer$3.prototype.writeInt16BE); + token[0xd2] = writeN(0xd2, 4, Buffer$3.prototype.writeInt32BE); + token[0xd3] = writeN(0xd3, 8, writeInt64BE); + + // str 8 -- 0xd9 + // str 16 -- 0xda + // str 32 -- 0xdb + token[0xd9] = writeN(0xd9, 1, Buffer$3.prototype.writeUInt8); + token[0xda] = writeN(0xda, 2, Buffer$3.prototype.writeUInt16BE); + token[0xdb] = writeN(0xdb, 4, Buffer$3.prototype.writeUInt32BE); + + // array 16 -- 0xdc + // array 32 -- 0xdd + token[0xdc] = writeN(0xdc, 2, Buffer$3.prototype.writeUInt16BE); + token[0xdd] = writeN(0xdd, 4, Buffer$3.prototype.writeUInt32BE); + + // map 16 -- 0xde + // map 32 -- 0xdf + token[0xde] = writeN(0xde, 2, Buffer$3.prototype.writeUInt16BE); + token[0xdf] = writeN(0xdf, 4, Buffer$3.prototype.writeUInt32BE); + + return token; + } + + function write1(type) { + return function(encoder, value) { + var offset = encoder.reserve(2); + var buffer = encoder.buffer; + buffer[offset++] = type; + buffer[offset] = value; + }; + } + + function write2(type) { + return function(encoder, value) { + var offset = encoder.reserve(3); + var buffer = encoder.buffer; + buffer[offset++] = type; + buffer[offset++] = value >>> 8; + buffer[offset] = value; + }; + } + + function write4(type) { + return function(encoder, value) { + var offset = encoder.reserve(5); + var buffer = encoder.buffer; + buffer[offset++] = type; + buffer[offset++] = value >>> 24; + buffer[offset++] = value >>> 16; + buffer[offset++] = value >>> 8; + buffer[offset] = value; + }; + } + + function writeN(type, len, method, noAssert) { + return function(encoder, value) { + var offset = encoder.reserve(len + 1); + encoder.buffer[offset++] = type; + method.call(encoder.buffer, value, offset, noAssert); + }; + } + + function writeUInt64BE(value, offset) { + new Uint64BE$3(this, offset, value); + } + + function writeInt64BE(value, offset) { + new Int64BE$2(this, offset, value); + } + + function writeFloatBE(value, offset) { + ieee754.write(this, value, offset, false, 23, 4); + } + + function writeDoubleBE(value, offset) { + ieee754.write(this, value, offset, false, 52, 8); + } + + var writeToken = { + getWriteToken: getWriteToken_1 + }; + + // write-type.js + + + + var Uint64BE$2 = int64Buffer.Uint64BE; + var Int64BE$1 = int64Buffer.Int64BE; + + + + + var uint8$1 = writeUint8.uint8; + var ExtBuffer$2 = extBuffer.ExtBuffer; + + var HAS_UINT8ARRAY = ("undefined" !== typeof Uint8Array); + var HAS_MAP$1 = ("undefined" !== typeof Map); + + var extmap = []; + extmap[1] = 0xd4; + extmap[2] = 0xd5; + extmap[4] = 0xd6; + extmap[8] = 0xd7; + extmap[16] = 0xd8; + + var getWriteType_1 = getWriteType; + + function getWriteType(options) { + var token = writeToken.getWriteToken(options); + var useraw = options && options.useraw; + var binarraybuffer = HAS_UINT8ARRAY && options && options.binarraybuffer; + var isBuffer = binarraybuffer ? bufferish.isArrayBuffer : bufferish.isBuffer; + var bin = binarraybuffer ? bin_arraybuffer : bin_buffer; + var usemap = HAS_MAP$1 && options && options.usemap; + var map = usemap ? map_to_map : obj_to_map; + + var writeType = { + "boolean": bool, + "function": nil, + "number": number, + "object": (useraw ? object_raw : object), + "string": _string(useraw ? raw_head_size : str_head_size), + "symbol": nil, + "undefined": nil + }; + + return writeType; + + // false -- 0xc2 + // true -- 0xc3 + function bool(encoder, value) { + var type = value ? 0xc3 : 0xc2; + token[type](encoder, value); + } + + function number(encoder, value) { + var ivalue = value | 0; + var type; + if (value !== ivalue) { + // float 64 -- 0xcb + type = 0xcb; + token[type](encoder, value); + return; + } else if (-0x20 <= ivalue && ivalue <= 0x7F) { + // positive fixint -- 0x00 - 0x7f + // negative fixint -- 0xe0 - 0xff + type = ivalue & 0xFF; + } else if (0 <= ivalue) { + // uint 8 -- 0xcc + // uint 16 -- 0xcd + // uint 32 -- 0xce + type = (ivalue <= 0xFF) ? 0xcc : (ivalue <= 0xFFFF) ? 0xcd : 0xce; + } else { + // int 8 -- 0xd0 + // int 16 -- 0xd1 + // int 32 -- 0xd2 + type = (-0x80 <= ivalue) ? 0xd0 : (-0x8000 <= ivalue) ? 0xd1 : 0xd2; + } + token[type](encoder, ivalue); + } + + // uint 64 -- 0xcf + function uint64(encoder, value) { + var type = 0xcf; + token[type](encoder, value.toArray()); + } + + // int 64 -- 0xd3 + function int64(encoder, value) { + var type = 0xd3; + token[type](encoder, value.toArray()); + } + + // str 8 -- 0xd9 + // str 16 -- 0xda + // str 32 -- 0xdb + // fixstr -- 0xa0 - 0xbf + function str_head_size(length) { + return (length < 32) ? 1 : (length <= 0xFF) ? 2 : (length <= 0xFFFF) ? 3 : 5; + } + + // raw 16 -- 0xda + // raw 32 -- 0xdb + // fixraw -- 0xa0 - 0xbf + function raw_head_size(length) { + return (length < 32) ? 1 : (length <= 0xFFFF) ? 3 : 5; + } + + function _string(head_size) { + return string; + + function string(encoder, value) { + // prepare buffer + var length = value.length; + var maxsize = 5 + length * 3; + encoder.offset = encoder.reserve(maxsize); + var buffer = encoder.buffer; + + // expected header size + var expected = head_size(length); + + // expected start point + var start = encoder.offset + expected; + + // write string + length = bufferishProto.write.call(buffer, value, start); + + // actual header size + var actual = head_size(length); + + // move content when needed + if (expected !== actual) { + var targetStart = start + actual - expected; + var end = start + length; + bufferishProto.copy.call(buffer, buffer, targetStart, start, end); + } + + // write header + var type = (actual === 1) ? (0xa0 + length) : (actual <= 3) ? (0xd7 + actual) : 0xdb; + token[type](encoder, length); + + // move cursor + encoder.offset += length; + } + } + + function object(encoder, value) { + // null + if (value === null) return nil(encoder, value); + + // Buffer + if (isBuffer(value)) return bin(encoder, value); + + // Array + if (isarray(value)) return array(encoder, value); + + // int64-buffer objects + if (Uint64BE$2.isUint64BE(value)) return uint64(encoder, value); + if (Int64BE$1.isInt64BE(value)) return int64(encoder, value); + + // ext formats + var packer = encoder.codec.getExtPacker(value); + if (packer) value = packer(value); + if (value instanceof ExtBuffer$2) return ext(encoder, value); + + // plain old Objects or Map + map(encoder, value); + } + + function object_raw(encoder, value) { + // Buffer + if (isBuffer(value)) return raw(encoder, value); + + // others + object(encoder, value); + } + + // nil -- 0xc0 + function nil(encoder, value) { + var type = 0xc0; + token[type](encoder, value); + } + + // fixarray -- 0x90 - 0x9f + // array 16 -- 0xdc + // array 32 -- 0xdd + function array(encoder, value) { + var length = value.length; + var type = (length < 16) ? (0x90 + length) : (length <= 0xFFFF) ? 0xdc : 0xdd; + token[type](encoder, length); + + var encode = encoder.codec.encode; + for (var i = 0; i < length; i++) { + encode(encoder, value[i]); + } + } + + // bin 8 -- 0xc4 + // bin 16 -- 0xc5 + // bin 32 -- 0xc6 + function bin_buffer(encoder, value) { + var length = value.length; + var type = (length < 0xFF) ? 0xc4 : (length <= 0xFFFF) ? 0xc5 : 0xc6; + token[type](encoder, length); + encoder.send(value); + } + + function bin_arraybuffer(encoder, value) { + bin_buffer(encoder, new Uint8Array(value)); + } + + // fixext 1 -- 0xd4 + // fixext 2 -- 0xd5 + // fixext 4 -- 0xd6 + // fixext 8 -- 0xd7 + // fixext 16 -- 0xd8 + // ext 8 -- 0xc7 + // ext 16 -- 0xc8 + // ext 32 -- 0xc9 + function ext(encoder, value) { + var buffer = value.buffer; + var length = buffer.length; + var type = extmap[length] || ((length < 0xFF) ? 0xc7 : (length <= 0xFFFF) ? 0xc8 : 0xc9); + token[type](encoder, length); + uint8$1[value.type](encoder); + encoder.send(buffer); + } + + // fixmap -- 0x80 - 0x8f + // map 16 -- 0xde + // map 32 -- 0xdf + function obj_to_map(encoder, value) { + var keys = Object.keys(value); + var length = keys.length; + var type = (length < 16) ? (0x80 + length) : (length <= 0xFFFF) ? 0xde : 0xdf; + token[type](encoder, length); + + var encode = encoder.codec.encode; + keys.forEach(function(key) { + encode(encoder, key); + encode(encoder, value[key]); + }); + } + + // fixmap -- 0x80 - 0x8f + // map 16 -- 0xde + // map 32 -- 0xdf + function map_to_map(encoder, value) { + if (!(value instanceof Map)) return obj_to_map(encoder, value); + + var length = value.size; + var type = (length < 16) ? (0x80 + length) : (length <= 0xFFFF) ? 0xde : 0xdf; + token[type](encoder, length); + + var encode = encoder.codec.encode; + value.forEach(function(val, key, m) { + encode(encoder, key); + encode(encoder, val); + }); + } + + // raw 16 -- 0xda + // raw 32 -- 0xdb + // fixraw -- 0xa0 - 0xbf + function raw(encoder, value) { + var length = value.length; + var type = (length < 32) ? (0xa0 + length) : (length <= 0xFFFF) ? 0xda : 0xdb; + token[type](encoder, length); + encoder.send(value); + } + } + + var writeType = { + getWriteType: getWriteType_1 + }; + + // codec-base.js + + + + var createCodec_1 = createCodec$2; + var install_1 = install; + var filter_1 = filter; + + + + function Codec(options) { + if (!(this instanceof Codec)) return new Codec(options); + this.options = options; + this.init(); + } + + Codec.prototype.init = function() { + var options = this.options; + + if (options && options.uint8array) { + this.bufferish = bufferish.Uint8Array; + } + + return this; + }; + + function install(props) { + for (var key in props) { + Codec.prototype[key] = add(Codec.prototype[key], props[key]); + } + } + + function add(a, b) { + return (a && b) ? ab : (a || b); + + function ab() { + a.apply(this, arguments); + return b.apply(this, arguments); + } + } + + function join(filters) { + filters = filters.slice(); + + return function(value) { + return filters.reduce(iterator, value); + }; + + function iterator(value, filter) { + return filter(value); + } + } + + function filter(filter) { + return isarray(filter) ? join(filter) : filter; + } + + // @public + // msgpack.createCodec() + + function createCodec$2(options) { + return new Codec(options); + } + + // default shared codec + + var preset$4 = createCodec$2({preset: true}); + + var codecBase = { + createCodec: createCodec_1, + install: install_1, + filter: filter_1, + preset: preset$4 + }; + + // write-core.js + + var ExtBuffer$1 = extBuffer.ExtBuffer; + + + + + codecBase.install({ + addExtPacker: addExtPacker, + getExtPacker: getExtPacker, + init: init$1 + }); + + var preset$3 = init$1.call(codecBase.preset); + + function getEncoder(options) { + var writeType$1 = writeType.getWriteType(options); + return encode; + + function encode(encoder, value) { + var func = writeType$1[typeof value]; + if (!func) throw new Error("Unsupported type \"" + (typeof value) + "\": " + value); + func(encoder, value); + } + } + + function init$1() { + var options = this.options; + this.encode = getEncoder(options); + + if (options && options.preset) { + extPacker.setExtPackers(this); + } + + return this; + } + + function addExtPacker(etype, Class, packer) { + packer = codecBase.filter(packer); + var name = Class.name; + if (name && name !== "Object") { + var packers = this.extPackers || (this.extPackers = {}); + packers[name] = extPacker; + } else { + // fallback for IE + var list = this.extEncoderList || (this.extEncoderList = []); + list.unshift([Class, extPacker]); + } + + function extPacker(value) { + if (packer) value = packer(value); + return new ExtBuffer$1(value, etype); + } + } + + function getExtPacker(value) { + var packers = this.extPackers || (this.extPackers = {}); + var c = value.constructor; + var e = c && c.name && packers[c.name]; + if (e) return e; + + // fallback for IE + var list = this.extEncoderList || (this.extEncoderList = []); + var len = list.length; + for (var i = 0; i < len; i++) { + var pair = list[i]; + if (c === pair[0]) return pair[1]; + } + } + + var writeCore = { + preset: preset$3 + }; + + // flex-buffer.js + + var FlexDecoder_1 = FlexDecoder$1; + var FlexEncoder_1 = FlexEncoder$1; + + + + var MIN_BUFFER_SIZE = 2048; + var MAX_BUFFER_SIZE = 65536; + var BUFFER_SHORTAGE = "BUFFER_SHORTAGE"; + + function FlexDecoder$1() { + if (!(this instanceof FlexDecoder$1)) return new FlexDecoder$1(); + } + + function FlexEncoder$1() { + if (!(this instanceof FlexEncoder$1)) return new FlexEncoder$1(); + } + + FlexDecoder$1.mixin = mixinFactory(getDecoderMethods()); + FlexDecoder$1.mixin(FlexDecoder$1.prototype); + + FlexEncoder$1.mixin = mixinFactory(getEncoderMethods()); + FlexEncoder$1.mixin(FlexEncoder$1.prototype); + + function getDecoderMethods() { + return { + bufferish: bufferish, + write: write, + fetch: fetch, + flush: flush, + push: push$1, + pull: pull, + read: read$1, + reserve: reserve, + offset: 0 + }; + + function write(chunk) { + var prev = this.offset ? bufferish.prototype.slice.call(this.buffer, this.offset) : this.buffer; + this.buffer = prev ? (chunk ? this.bufferish.concat([prev, chunk]) : prev) : chunk; + this.offset = 0; + } + + function flush() { + while (this.offset < this.buffer.length) { + var start = this.offset; + var value; + try { + value = this.fetch(); + } catch (e) { + if (e && e.message != BUFFER_SHORTAGE) throw e; + // rollback + this.offset = start; + break; + } + this.push(value); + } + } + + function reserve(length) { + var start = this.offset; + var end = start + length; + if (end > this.buffer.length) throw new Error(BUFFER_SHORTAGE); + this.offset = end; + return start; + } + } + + function getEncoderMethods() { + return { + bufferish: bufferish, + write: write, + fetch: fetch, + flush: flush, + push: push$1, + pull: pull, + read: read$1, + reserve: reserve, + send: send, + maxBufferSize: MAX_BUFFER_SIZE, + minBufferSize: MIN_BUFFER_SIZE, + offset: 0, + start: 0 + }; + + function fetch() { + var start = this.start; + if (start < this.offset) { + var end = this.start = this.offset; + return bufferish.prototype.slice.call(this.buffer, start, end); + } + } + + function flush() { + while (this.start < this.offset) { + var value = this.fetch(); + if (value) this.push(value); + } + } + + function pull() { + var buffers = this.buffers || (this.buffers = []); + var chunk = buffers.length > 1 ? this.bufferish.concat(buffers) : buffers[0]; + buffers.length = 0; // buffer exhausted + return chunk; + } + + function reserve(length) { + var req = length | 0; + + if (this.buffer) { + var size = this.buffer.length; + var start = this.offset | 0; + var end = start + req; + + // is it long enough? + if (end < size) { + this.offset = end; + return start; + } + + // flush current buffer + this.flush(); + + // resize it to 2x current length + length = Math.max(length, Math.min(size * 2, this.maxBufferSize)); + } + + // minimum buffer size + length = Math.max(length, this.minBufferSize); + + // allocate new buffer + this.buffer = this.bufferish.alloc(length); + this.start = 0; + this.offset = req; + return 0; + } + + function send(buffer) { + var length = buffer.length; + if (length > this.minBufferSize) { + this.flush(); + this.push(buffer); + } else { + var offset = this.reserve(length); + bufferish.prototype.copy.call(buffer, this.buffer, offset); + } + } + } + + // common methods + + function write() { + throw new Error("method not implemented: write()"); + } + + function fetch() { + throw new Error("method not implemented: fetch()"); + } + + function read$1() { + var length = this.buffers && this.buffers.length; + + // fetch the first result + if (!length) return this.fetch(); + + // flush current buffer + this.flush(); + + // read from the results + return this.pull(); + } + + function push$1(chunk) { + var buffers = this.buffers || (this.buffers = []); + buffers.push(chunk); + } + + function pull() { + var buffers = this.buffers || (this.buffers = []); + return buffers.shift(); + } + + function mixinFactory(source) { + return mixin; + + function mixin(target) { + for (var key in source) { + target[key] = source[key]; + } + return target; + } + } + + var flexBuffer = { + FlexDecoder: FlexDecoder_1, + FlexEncoder: FlexEncoder_1 + }; + + // encode-buffer.js + + var EncodeBuffer_1 = EncodeBuffer$3; + + var preset$2 = writeCore.preset; + + var FlexEncoder = flexBuffer.FlexEncoder; + + FlexEncoder.mixin(EncodeBuffer$3.prototype); + + function EncodeBuffer$3(options) { + if (!(this instanceof EncodeBuffer$3)) return new EncodeBuffer$3(options); + + if (options) { + this.options = options; + if (options.codec) { + var codec = this.codec = options.codec; + if (codec.bufferish) this.bufferish = codec.bufferish; + } + } + } + + EncodeBuffer$3.prototype.codec = preset$2; + + EncodeBuffer$3.prototype.write = function(input) { + this.codec.encode(this, input); + }; + + var encodeBuffer = { + EncodeBuffer: EncodeBuffer_1 + }; + + // encode.js + + var encode_2 = encode$3; + + var EncodeBuffer$2 = encodeBuffer.EncodeBuffer; + + function encode$3(input, options) { + var encoder = new EncodeBuffer$2(options); + encoder.write(input); + return encoder.read(); + } + + var encode_1 = { + encode: encode_2 + }; + + // ext-unpacker.js + + var setExtUnpackers_1 = setExtUnpackers; + + + var Buffer$2 = bufferish.global; + var _decode; + + var ERROR_COLUMNS = {name: 1, message: 1, stack: 1, columnNumber: 1, fileName: 1, lineNumber: 1}; + + function setExtUnpackers(codec) { + codec.addExtUnpacker(0x0E, [decode$3, unpackError(Error)]); + codec.addExtUnpacker(0x01, [decode$3, unpackError(EvalError)]); + codec.addExtUnpacker(0x02, [decode$3, unpackError(RangeError)]); + codec.addExtUnpacker(0x03, [decode$3, unpackError(ReferenceError)]); + codec.addExtUnpacker(0x04, [decode$3, unpackError(SyntaxError)]); + codec.addExtUnpacker(0x05, [decode$3, unpackError(TypeError)]); + codec.addExtUnpacker(0x06, [decode$3, unpackError(URIError)]); + + codec.addExtUnpacker(0x0A, [decode$3, unpackRegExp]); + codec.addExtUnpacker(0x0B, [decode$3, unpackClass(Boolean)]); + codec.addExtUnpacker(0x0C, [decode$3, unpackClass(String)]); + codec.addExtUnpacker(0x0D, [decode$3, unpackClass(Date)]); + codec.addExtUnpacker(0x0F, [decode$3, unpackClass(Number)]); + + if ("undefined" !== typeof Uint8Array) { + codec.addExtUnpacker(0x11, unpackClass(Int8Array)); + codec.addExtUnpacker(0x12, unpackClass(Uint8Array)); + codec.addExtUnpacker(0x13, [unpackArrayBuffer, unpackClass(Int16Array)]); + codec.addExtUnpacker(0x14, [unpackArrayBuffer, unpackClass(Uint16Array)]); + codec.addExtUnpacker(0x15, [unpackArrayBuffer, unpackClass(Int32Array)]); + codec.addExtUnpacker(0x16, [unpackArrayBuffer, unpackClass(Uint32Array)]); + codec.addExtUnpacker(0x17, [unpackArrayBuffer, unpackClass(Float32Array)]); + + // PhantomJS/1.9.7 doesn't have Float64Array + if ("undefined" !== typeof Float64Array) { + codec.addExtUnpacker(0x18, [unpackArrayBuffer, unpackClass(Float64Array)]); + } + + // IE10 doesn't have Uint8ClampedArray + if ("undefined" !== typeof Uint8ClampedArray) { + codec.addExtUnpacker(0x19, unpackClass(Uint8ClampedArray)); + } + + codec.addExtUnpacker(0x1A, unpackArrayBuffer); + codec.addExtUnpacker(0x1D, [unpackArrayBuffer, unpackClass(DataView)]); + } + + if (bufferish.hasBuffer) { + codec.addExtUnpacker(0x1B, unpackClass(Buffer$2)); + } + } + + function decode$3(input) { + if (!_decode) _decode = decode_1.decode; // lazy load + return _decode(input); + } + + function unpackRegExp(value) { + return RegExp.apply(null, value); + } + + function unpackError(Class) { + return function(value) { + var out = new Class(); + for (var key in ERROR_COLUMNS) { + out[key] = value[key]; + } + return out; + }; + } + + function unpackClass(Class) { + return function(value) { + return new Class(value); + }; + } + + function unpackArrayBuffer(value) { + return (new Uint8Array(value)).buffer; + } + + var extUnpacker = { + setExtUnpackers: setExtUnpackers_1 + }; + + // read-format.js + + + + var Uint64BE$1 = int64Buffer.Uint64BE; + var Int64BE = int64Buffer.Int64BE; + + var getReadFormat_1 = getReadFormat; + var readUint8$1 = uint8; + + + + + var HAS_MAP = ("undefined" !== typeof Map); + var NO_ASSERT = true; + + function getReadFormat(options) { + var binarraybuffer = bufferish.hasArrayBuffer && options && options.binarraybuffer; + var int64 = options && options.int64; + var usemap = HAS_MAP && options && options.usemap; + + var readFormat = { + map: (usemap ? map_to_map : map_to_obj), + array: array, + str: str, + bin: (binarraybuffer ? bin_arraybuffer : bin_buffer), + ext: ext$2, + uint8: uint8, + uint16: uint16, + uint32: uint32, + uint64: read(8, int64 ? readUInt64BE_int64 : readUInt64BE), + int8: int8, + int16: int16, + int32: int32, + int64: read(8, int64 ? readInt64BE_int64 : readInt64BE), + float32: read(4, readFloatBE), + float64: read(8, readDoubleBE) + }; + + return readFormat; + } + + function map_to_obj(decoder, len) { + var value = {}; + var i; + var k = new Array(len); + var v = new Array(len); + + var decode = decoder.codec.decode; + for (i = 0; i < len; i++) { + k[i] = decode(decoder); + v[i] = decode(decoder); + } + for (i = 0; i < len; i++) { + value[k[i]] = v[i]; + } + return value; + } + + function map_to_map(decoder, len) { + var value = new Map(); + var i; + var k = new Array(len); + var v = new Array(len); + + var decode = decoder.codec.decode; + for (i = 0; i < len; i++) { + k[i] = decode(decoder); + v[i] = decode(decoder); + } + for (i = 0; i < len; i++) { + value.set(k[i], v[i]); + } + return value; + } + + function array(decoder, len) { + var value = new Array(len); + var decode = decoder.codec.decode; + for (var i = 0; i < len; i++) { + value[i] = decode(decoder); + } + return value; + } + + function str(decoder, len) { + var start = decoder.reserve(len); + var end = start + len; + return bufferishProto.toString.call(decoder.buffer, "utf-8", start, end); + } + + function bin_buffer(decoder, len) { + var start = decoder.reserve(len); + var end = start + len; + var buf = bufferishProto.slice.call(decoder.buffer, start, end); + return bufferish.from(buf); + } + + function bin_arraybuffer(decoder, len) { + var start = decoder.reserve(len); + var end = start + len; + var buf = bufferishProto.slice.call(decoder.buffer, start, end); + return bufferish.Uint8Array.from(buf).buffer; + } + + function ext$2(decoder, len) { + var start = decoder.reserve(len+1); + var type = decoder.buffer[start++]; + var end = start + len; + var unpack = decoder.codec.getExtUnpacker(type); + if (!unpack) throw new Error("Invalid ext type: " + (type ? ("0x" + type.toString(16)) : type)); + var buf = bufferishProto.slice.call(decoder.buffer, start, end); + return unpack(buf); + } + + function uint8(decoder) { + var start = decoder.reserve(1); + return decoder.buffer[start]; + } + + function int8(decoder) { + var start = decoder.reserve(1); + var value = decoder.buffer[start]; + return (value & 0x80) ? value - 0x100 : value; + } + + function uint16(decoder) { + var start = decoder.reserve(2); + var buffer = decoder.buffer; + return (buffer[start++] << 8) | buffer[start]; + } + + function int16(decoder) { + var start = decoder.reserve(2); + var buffer = decoder.buffer; + var value = (buffer[start++] << 8) | buffer[start]; + return (value & 0x8000) ? value - 0x10000 : value; + } + + function uint32(decoder) { + var start = decoder.reserve(4); + var buffer = decoder.buffer; + return (buffer[start++] * 16777216) + (buffer[start++] << 16) + (buffer[start++] << 8) + buffer[start]; + } + + function int32(decoder) { + var start = decoder.reserve(4); + var buffer = decoder.buffer; + return (buffer[start++] << 24) | (buffer[start++] << 16) | (buffer[start++] << 8) | buffer[start]; + } + + function read(len, method) { + return function(decoder) { + var start = decoder.reserve(len); + return method.call(decoder.buffer, start, NO_ASSERT); + }; + } + + function readUInt64BE(start) { + return new Uint64BE$1(this, start).toNumber(); + } + + function readInt64BE(start) { + return new Int64BE(this, start).toNumber(); + } + + function readUInt64BE_int64(start) { + return new Uint64BE$1(this, start); + } + + function readInt64BE_int64(start) { + return new Int64BE(this, start); + } + + function readFloatBE(start) { + return ieee754.read(this, start, false, 23, 4); + } + + function readDoubleBE(start) { + return ieee754.read(this, start, false, 52, 8); + } + + var readFormat = { + getReadFormat: getReadFormat_1, + readUint8: readUint8$1 + }; + + // read-token.js + + + + var getReadToken_1 = getReadToken; + + function getReadToken(options) { + var format = readFormat.getReadFormat(options); + + if (options && options.useraw) { + return init_useraw(format); + } else { + return init_token(format); + } + } + + function init_token(format) { + var i; + var token = new Array(256); + + // positive fixint -- 0x00 - 0x7f + for (i = 0x00; i <= 0x7f; i++) { + token[i] = constant(i); + } + + // fixmap -- 0x80 - 0x8f + for (i = 0x80; i <= 0x8f; i++) { + token[i] = fix(i - 0x80, format.map); + } + + // fixarray -- 0x90 - 0x9f + for (i = 0x90; i <= 0x9f; i++) { + token[i] = fix(i - 0x90, format.array); + } + + // fixstr -- 0xa0 - 0xbf + for (i = 0xa0; i <= 0xbf; i++) { + token[i] = fix(i - 0xa0, format.str); + } + + // nil -- 0xc0 + token[0xc0] = constant(null); + + // (never used) -- 0xc1 + token[0xc1] = null; + + // false -- 0xc2 + // true -- 0xc3 + token[0xc2] = constant(false); + token[0xc3] = constant(true); + + // bin 8 -- 0xc4 + // bin 16 -- 0xc5 + // bin 32 -- 0xc6 + token[0xc4] = flex(format.uint8, format.bin); + token[0xc5] = flex(format.uint16, format.bin); + token[0xc6] = flex(format.uint32, format.bin); + + // ext 8 -- 0xc7 + // ext 16 -- 0xc8 + // ext 32 -- 0xc9 + token[0xc7] = flex(format.uint8, format.ext); + token[0xc8] = flex(format.uint16, format.ext); + token[0xc9] = flex(format.uint32, format.ext); + + // float 32 -- 0xca + // float 64 -- 0xcb + token[0xca] = format.float32; + token[0xcb] = format.float64; + + // uint 8 -- 0xcc + // uint 16 -- 0xcd + // uint 32 -- 0xce + // uint 64 -- 0xcf + token[0xcc] = format.uint8; + token[0xcd] = format.uint16; + token[0xce] = format.uint32; + token[0xcf] = format.uint64; + + // int 8 -- 0xd0 + // int 16 -- 0xd1 + // int 32 -- 0xd2 + // int 64 -- 0xd3 + token[0xd0] = format.int8; + token[0xd1] = format.int16; + token[0xd2] = format.int32; + token[0xd3] = format.int64; + + // fixext 1 -- 0xd4 + // fixext 2 -- 0xd5 + // fixext 4 -- 0xd6 + // fixext 8 -- 0xd7 + // fixext 16 -- 0xd8 + token[0xd4] = fix(1, format.ext); + token[0xd5] = fix(2, format.ext); + token[0xd6] = fix(4, format.ext); + token[0xd7] = fix(8, format.ext); + token[0xd8] = fix(16, format.ext); + + // str 8 -- 0xd9 + // str 16 -- 0xda + // str 32 -- 0xdb + token[0xd9] = flex(format.uint8, format.str); + token[0xda] = flex(format.uint16, format.str); + token[0xdb] = flex(format.uint32, format.str); + + // array 16 -- 0xdc + // array 32 -- 0xdd + token[0xdc] = flex(format.uint16, format.array); + token[0xdd] = flex(format.uint32, format.array); + + // map 16 -- 0xde + // map 32 -- 0xdf + token[0xde] = flex(format.uint16, format.map); + token[0xdf] = flex(format.uint32, format.map); + + // negative fixint -- 0xe0 - 0xff + for (i = 0xe0; i <= 0xff; i++) { + token[i] = constant(i - 0x100); + } + + return token; + } + + function init_useraw(format) { + var i; + var token = init_token(format).slice(); + + // raw 8 -- 0xd9 + // raw 16 -- 0xda + // raw 32 -- 0xdb + token[0xd9] = token[0xc4]; + token[0xda] = token[0xc5]; + token[0xdb] = token[0xc6]; + + // fixraw -- 0xa0 - 0xbf + for (i = 0xa0; i <= 0xbf; i++) { + token[i] = fix(i - 0xa0, format.bin); + } + + return token; + } + + function constant(value) { + return function() { + return value; + }; + } + + function flex(lenFunc, decodeFunc) { + return function(decoder) { + var len = lenFunc(decoder); + return decodeFunc(decoder, len); + }; + } + + function fix(len, method) { + return function(decoder) { + return method(decoder, len); + }; + } + + var readToken = { + getReadToken: getReadToken_1 + }; + + // read-core.js + + var ExtBuffer = extBuffer.ExtBuffer; + + var readUint8 = readFormat.readUint8; + + + + codecBase.install({ + addExtUnpacker: addExtUnpacker, + getExtUnpacker: getExtUnpacker, + init: init + }); + + var preset$1 = init.call(codecBase.preset); + + function getDecoder(options) { + var readToken$1 = readToken.getReadToken(options); + return decode; + + function decode(decoder) { + var type = readUint8(decoder); + var func = readToken$1[type]; + if (!func) throw new Error("Invalid type: " + (type ? ("0x" + type.toString(16)) : type)); + return func(decoder); + } + } + + function init() { + var options = this.options; + this.decode = getDecoder(options); + + if (options && options.preset) { + extUnpacker.setExtUnpackers(this); + } + + return this; + } + + function addExtUnpacker(etype, unpacker) { + var unpackers = this.extUnpackers || (this.extUnpackers = []); + unpackers[etype] = codecBase.filter(unpacker); + } + + function getExtUnpacker(type) { + var unpackers = this.extUnpackers || (this.extUnpackers = []); + return unpackers[type] || extUnpacker; + + function extUnpacker(buffer) { + return new ExtBuffer(buffer, type); + } + } + + var readCore = { + preset: preset$1 + }; + + // decode-buffer.js + + var DecodeBuffer_1 = DecodeBuffer$3; + + var preset = readCore.preset; + + var FlexDecoder = flexBuffer.FlexDecoder; + + FlexDecoder.mixin(DecodeBuffer$3.prototype); + + function DecodeBuffer$3(options) { + if (!(this instanceof DecodeBuffer$3)) return new DecodeBuffer$3(options); + + if (options) { + this.options = options; + if (options.codec) { + var codec = this.codec = options.codec; + if (codec.bufferish) this.bufferish = codec.bufferish; + } + } + } + + DecodeBuffer$3.prototype.codec = preset; + + DecodeBuffer$3.prototype.fetch = function() { + return this.codec.decode(this); + }; + + var decodeBuffer = { + DecodeBuffer: DecodeBuffer_1 + }; + + // decode.js + + var decode_2 = decode$2; + + var DecodeBuffer$2 = decodeBuffer.DecodeBuffer; + + function decode$2(input, options) { + var decoder = new DecodeBuffer$2(options); + decoder.write(input); + return decoder.read(); + } + + var decode_1 = { + decode: decode_2 + }; + + /** + * event-lite.js - Light-weight EventEmitter (less than 1KB when gzipped) + * + * @copyright Yusuke Kawasaki + * @license MIT + * @constructor + * @see https://github.com/kawanet/event-lite + * @see http://kawanet.github.io/event-lite/EventLite.html + * @example + * var EventLite = require("event-lite"); + * + * function MyClass() {...} // your class + * + * EventLite.mixin(MyClass.prototype); // import event methods + * + * var obj = new MyClass(); + * obj.on("foo", function() {...}); // add event listener + * obj.once("bar", function() {...}); // add one-time event listener + * obj.emit("foo"); // dispatch event + * obj.emit("bar"); // dispatch another event + * obj.off("foo"); // remove event listener + */ + + var eventLite = createCommonjsModule(function (module) { + function EventLite() { + if (!(this instanceof EventLite)) return new EventLite(); + } + + (function(EventLite) { + // export the class for node.js + module.exports = EventLite; + + // property name to hold listeners + var LISTENERS = "listeners"; + + // methods to export + var methods = { + on: on, + once: once, + off: off, + emit: emit + }; + + // mixin to self + mixin(EventLite.prototype); + + // export mixin function + EventLite.mixin = mixin; + + /** + * Import on(), once(), off() and emit() methods into target object. + * + * @function EventLite.mixin + * @param target {Prototype} + */ + + function mixin(target) { + for (var key in methods) { + target[key] = methods[key]; + } + return target; + } + + /** + * Add an event listener. + * + * @function EventLite.prototype.on + * @param type {string} + * @param func {Function} + * @returns {EventLite} Self for method chaining + */ + + function on(type, func) { + getListeners(this, type).push(func); + return this; + } + + /** + * Add one-time event listener. + * + * @function EventLite.prototype.once + * @param type {string} + * @param func {Function} + * @returns {EventLite} Self for method chaining + */ + + function once(type, func) { + var that = this; + wrap.originalListener = func; + getListeners(that, type).push(wrap); + return that; + + function wrap() { + off.call(that, type, wrap); + func.apply(this, arguments); + } + } + + /** + * Remove an event listener. + * + * @function EventLite.prototype.off + * @param [type] {string} + * @param [func] {Function} + * @returns {EventLite} Self for method chaining + */ + + function off(type, func) { + var that = this; + var listners; + if (!arguments.length) { + delete that[LISTENERS]; + } else if (!func) { + listners = that[LISTENERS]; + if (listners) { + delete listners[type]; + if (!Object.keys(listners).length) return off.call(that); + } + } else { + listners = getListeners(that, type, true); + if (listners) { + listners = listners.filter(ne); + if (!listners.length) return off.call(that, type); + that[LISTENERS][type] = listners; + } + } + return that; + + function ne(test) { + return test !== func && test.originalListener !== func; + } + } + + /** + * Dispatch (trigger) an event. + * + * @function EventLite.prototype.emit + * @param type {string} + * @param [value] {*} + * @returns {boolean} True when a listener received the event + */ + + function emit(type, value) { + var that = this; + var listeners = getListeners(that, type, true); + if (!listeners) return false; + var arglen = arguments.length; + if (arglen === 1) { + listeners.forEach(zeroarg); + } else if (arglen === 2) { + listeners.forEach(onearg); + } else { + var args = Array.prototype.slice.call(arguments, 1); + listeners.forEach(moreargs); + } + return !!listeners.length; + + function zeroarg(func) { + func.call(that); + } + + function onearg(func) { + func.call(that, value); + } + + function moreargs(func) { + func.apply(that, args); + } + } + + /** + * @ignore + */ + + function getListeners(that, type, readonly) { + if (readonly && !that[LISTENERS]) return; + var listeners = that[LISTENERS] || (that[LISTENERS] = {}); + return listeners[type] || (listeners[type] = []); + } + + })(EventLite); + }); + + // encoder.js + + var Encoder_1 = Encoder$1; + + + var EncodeBuffer$1 = encodeBuffer.EncodeBuffer; + + function Encoder$1(options) { + if (!(this instanceof Encoder$1)) return new Encoder$1(options); + EncodeBuffer$1.call(this, options); + } + + Encoder$1.prototype = new EncodeBuffer$1(); + + eventLite.mixin(Encoder$1.prototype); + + Encoder$1.prototype.encode = function(chunk) { + this.write(chunk); + this.emit("data", this.read()); + }; + + Encoder$1.prototype.end = function(chunk) { + if (arguments.length) this.encode(chunk); + this.flush(); + this.emit("end"); + }; + + var encoder = { + Encoder: Encoder_1 + }; + + // decoder.js + + var Decoder_1 = Decoder$1; + + + var DecodeBuffer$1 = decodeBuffer.DecodeBuffer; + + function Decoder$1(options) { + if (!(this instanceof Decoder$1)) return new Decoder$1(options); + DecodeBuffer$1.call(this, options); + } + + Decoder$1.prototype = new DecodeBuffer$1(); + + eventLite.mixin(Decoder$1.prototype); + + Decoder$1.prototype.decode = function(chunk) { + if (arguments.length) this.write(chunk); + this.flush(); + }; + + Decoder$1.prototype.push = function(chunk) { + this.emit("data", chunk); + }; + + Decoder$1.prototype.end = function(chunk) { + this.decode(chunk); + this.emit("end"); + }; + + var decoder = { + Decoder: Decoder_1 + }; + + // encode-stream.js + + var createEncodeStream$1 = EncodeStream; + + + var Transform$1 = require$$0__default['default'].Transform; + var EncodeBuffer = encodeBuffer.EncodeBuffer; + + util__default['default'].inherits(EncodeStream, Transform$1); + + var DEFAULT_OPTIONS$1 = {objectMode: true}; + + function EncodeStream(options) { + if (!(this instanceof EncodeStream)) return new EncodeStream(options); + if (options) { + options.objectMode = true; + } else { + options = DEFAULT_OPTIONS$1; + } + Transform$1.call(this, options); + + var stream = this; + var encoder = this.encoder = new EncodeBuffer(options); + encoder.push = function(chunk) { + stream.push(chunk); + }; + } + + EncodeStream.prototype._transform = function(chunk, encoding, callback) { + this.encoder.write(chunk); + if (callback) callback(); + }; + + EncodeStream.prototype._flush = function(callback) { + this.encoder.flush(); + if (callback) callback(); + }; + + var encodeStream = { + createEncodeStream: createEncodeStream$1 + }; + + // decode-stream.js + + var createDecodeStream$1 = DecodeStream; + + + var Transform = require$$0__default['default'].Transform; + var DecodeBuffer = decodeBuffer.DecodeBuffer; + + util__default['default'].inherits(DecodeStream, Transform); + + var DEFAULT_OPTIONS = {objectMode: true}; + + function DecodeStream(options) { + if (!(this instanceof DecodeStream)) return new DecodeStream(options); + if (options) { + options.objectMode = true; + } else { + options = DEFAULT_OPTIONS; + } + Transform.call(this, options); + var stream = this; + var decoder = this.decoder = new DecodeBuffer(options); + decoder.push = function(chunk) { + stream.push(chunk); + }; + } + + DecodeStream.prototype._transform = function(chunk, encoding, callback) { + this.decoder.write(chunk); + this.decoder.flush(); + if (callback) callback(); + }; + + var decodeStream = { + createDecodeStream: createDecodeStream$1 + }; + + // ext.js + + // load both interfaces + + + + var createCodec$1 = codecBase.createCodec; + + var ext$1 = { + createCodec: createCodec$1 + }; + + // codec.js + + // load both interfaces + + + + // @public + // msgpack.codec.preset + + var codec_1 = { + preset: codecBase.preset + }; + + var codec$2 = { + codec: codec_1 + }; + + // msgpack.js + + var encode$2 = encode_1.encode; + var decode$1 = decode_1.decode; + + var Encoder = encoder.Encoder; + var Decoder = decoder.Decoder; + + var createEncodeStream = encodeStream.createEncodeStream; + var createDecodeStream = decodeStream.createDecodeStream; + + var createCodec = ext$1.createCodec; + var codec$1 = codec$2.codec; + + var msgpackLite = { + encode: encode$2, + decode: decode$1, + Encoder: Encoder, + Decoder: Decoder, + createEncodeStream: createEncodeStream, + createDecodeStream: createDecodeStream, + createCodec: createCodec, + codec: codec$1 + }; + + const codec = msgpackLite.createCodec({ int64: true }); + + var encode$1 = data => msgpackLite.encode(data, { codec }); + + var version$6 = '0.10.0'; + + const MAX_SIZE = 8 * 1024 * 1024; // 8MB + + class Writer$1 { + constructor (prioritySampler, url) { + this._queue = []; + this._prioritySampler = prioritySampler; + this._url = url; + this.format = format_1; + this.encode = encode$1; + this._size = 0; + } + + get length () { + return this._queue.length + } + + append (span) { + const spanContext = span.context(); + const trace = spanContext._trace; + + if (trace.started.length === trace.finished.length) { + this._prioritySampler.sample(spanContext); + + const formattedTrace = trace.finished.map(this.format); + this._erase(trace); + + if (spanContext._sampling.drop === true) { + log_1$1.debug(() => `Dropping trace due to user configured filtering: ${JSON.stringify(formattedTrace)}`); + return + } + + log_1$1.debug(() => `Encoding trace: ${JSON.stringify(formattedTrace)}`); + + const buffer = this.encode(formattedTrace); + + log_1$1.debug(() => `Adding encoded trace to buffer: ${buffer.toString('hex').match(/../g).join(' ')}`); + + if (buffer.length + this._size > MAX_SIZE) { + this.flush(); + } + + this._size += buffer.length; + this._queue.push(buffer); + } + } + + flush () { + if (this._queue.length > 0) { + const data = platform$3.msgpack.prefix(this._queue); + + const request = this._request(data, this._queue.length); + + this._queue = []; + this._size = 0; + return request + } + } + + _request (data, count) { + const options = { + path: '/v0.4/traces', + method: 'PUT', + headers: { + 'Content-Type': 'application/msgpack', + 'Datadog-Meta-Lang': platform$3.name(), + 'Datadog-Meta-Lang-Version': platform$3.version(), + 'Datadog-Meta-Lang-Interpreter': platform$3.engine(), + 'Datadog-Meta-Tracer-Version': version$6, + 'X-Datadog-Trace-Count': String(count) + } + }; + + if (this._url.protocol === 'unix:') { + options.socketPath = this._url.pathname; + } else { + options.protocol = this._url.protocol; + options.hostname = this._url.hostname; + options.port = this._url.port; + } + + log_1$1.debug(() => `Request to the agent: ${JSON.stringify(options)}`); + + return platform$3 + .request(Object.assign({ data }, options)) + .then(res => { + log_1$1.debug(`Response from the agent: ${res}`); + + this._prioritySampler.update(JSON.parse(res).rate_by_service); + }) + .catch(e => log_1$1.error(e)) + } + + _erase (trace) { + trace.finished.forEach(span => { + span.context()._tags = {}; + span.context()._logs = []; + span.context()._metrics = {}; + }); + + trace.started = []; + trace.finished = []; + } + } + + var writer$2 = Writer$1; + + const microTs = utils.microTs; + const idToHex$2 = utils.idToHex; + + function formatZipkinV2Json (span) { + const formatted = {}; + + formatLocalEndpoint(formatted, span); + formatAnnotations(formatted, span); + formatTags(formatted, span); + formatSpan(formatted, span); + + return formatted + } + + function formatLocalEndpoint (formatted, span) { + formatted.localEndpoint = { 'serviceName': span._parentTracer._service }; + } + + function formatAnnotations (formatted, span) { + const logs = span.context()._logs; + if (logs.length === 0) { + return + } + + const annotations = []; + logs.forEach(logged => { + annotations.push({ + timestamp: microTs(logged.timestamp), + value: JSON.stringify(logged.value) + }); + }); + formatted.annotations = annotations; + } + + function formatTags (formatted, span) { + const tags = span.context()._tags; + const keys = Object.keys(tags); + if (keys.length === 0) { + return + } + + const formattedTags = {}; + formatted.tags = formattedTags; + + keys.forEach(tag => { + switch (tag) { + case 'span.kind': + if (span.kind == null) { + span.kind = tags[tag]; + } + break + case 'span.type': + if (formattedTags.component === undefined) { + formattedTags.component = String(tags[tag]); + } + break + case 'service.name': + break // do not add to tags + case 'resource.name': + // resource names make for more informative OT operation names + span.setOperationName(tags[tag]); + break + case 'error': + if (tags[tag]) { + formattedTags.error = String(tags[tag]); + } + break + case 'sfx.error.kind': + case 'sfx.error.message': + case 'sfx.error.stack': + formattedTags.error = 'true'; + formattedTags[tag] = String(tags[tag]); + break + default: + formattedTags[tag] = String(tags[tag]); + } + }); + } + + function formatSpan (formatted, span) { + const spanContext = span.context(); + + formatted.traceId = idToHex$2(spanContext._traceId); + formatted.name = String(spanContext._name); + formatted.id = idToHex$2(spanContext._spanId); + formatted.timestamp = microTs(span._startTime); + formatted.duration = microTs(span._duration); + + const parentId = spanContext._parentId; + if (parentId) { + formatted.parentId = idToHex$2(parentId); + } + + if (span.kind) { + formatted.kind = span.kind.toUpperCase(); + } + + return formatted + } + + var format$4 = formatZipkinV2Json; + + class ZipkinV2Writer extends writer$2 { + constructor (prioritySampler, url, path, headers) { + super(prioritySampler, url); + // The dd-writer updates service-based sampling priorities for each + // trace write to the agent. We just need to prime the default + // AUTO_KEEP sampler for subsequent isSampled(span) calls + this._prioritySampler.update({}); + + this.format = format$4; + this.encode = (trace) => trace; + this._path = path; + this._headers = headers; + } + + flush () { + if (this._queue.length > 0) { + const spans = []; + this._queue.forEach((trace) => { + trace.forEach((span) => { + spans.push(span); + }); + }); + const data = JSON.stringify(spans); + + const request = this._request(data); + + this._queue = []; + this._size = 0; + return request + } + } + + _request (data) { + const options = { + protocol: this._url.protocol, + hostname: this._url.hostname, + port: this._url.port, + path: this._url.pathname, + method: 'POST', + headers: Object.assign({ 'Content-Type': 'application/json' }, this._headers) + }; + log_1$1.debug(() => `Request to the agent: ${JSON.stringify(options)}`); + + return platform$3 + .request(Object.assign({ data }, options)) + .catch(e => log_1$1.error(e)) + } + } + + var writer$1 = ZipkinV2Writer; + + class Scheduler { + constructor (callback, interval) { + this._timer = null; + this._callback = callback; + this._interval = interval; + } + + start () { + this._timer = setInterval(this._callback, this._interval); + this._timer.unref && this._timer.unref(); + + platform$3.on('exit', this._callback); + } + + stop () { + clearInterval(this._timer); + + platform$3.off('exit', this._callback); + } + + reset () { + this.stop(); + this.start(); + } + } + + var scheduler = Scheduler; + + // TODO: make calls to Writer#append asynchronous + + class Recorder { + constructor (writer, interval) { + this._writer = writer; + + if (interval > 0) { + this._scheduler = new scheduler(() => this._writer.flush(), interval); + } + } + + init () { + this._scheduler && this._scheduler.start(); + } + + record (span) { + this._writer.append(span); + + if (!this._scheduler) { + this._writer.flush(); + } + } + } + + var recorder = Recorder; + + class Sampler { + constructor (rate) { + this._rate = rate; + } + + rate () { + return this._rate + } + + isSampled () { + return this._rate === 1 || Math.random() < this._rate + } + } + + var sampler = Sampler; + + var formats = { + TEXT_MAP: lib.FORMAT_TEXT_MAP, + HTTP_HEADERS: lib.FORMAT_HTTP_HEADERS, + BINARY: lib.FORMAT_BINARY, + LOG: 'log' + }; + + var kinds = { + SERVER: 'server', + CLIENT: 'client', + PRODUCER: 'producer', + CONSUMER: 'consumer' + }; + + var types = { + HTTP: 'http', + WEB: 'web' + }; + + var ext = { + formats, + kinds, + priority: priority$1, + tags: tags_1, + types + }; + + const SERVICE_NAME$2 = ext.tags.SERVICE_NAME; + const SAMPLING_PRIORITY = ext.tags.SAMPLING_PRIORITY; + const MANUAL_KEEP = ext.tags.MANUAL_KEEP; + const MANUAL_DROP = ext.tags.MANUAL_DROP; + const USER_REJECT = ext.priority.USER_REJECT; + const AUTO_REJECT = ext.priority.AUTO_REJECT; + const AUTO_KEEP = ext.priority.AUTO_KEEP; + const USER_KEEP = ext.priority.USER_KEEP; + const DEFAULT_KEY = 'service:,env:'; + + const priorities = new Set([ + USER_REJECT, + AUTO_REJECT, + AUTO_KEEP, + USER_KEEP + ]); + + class PrioritySampler { + constructor (env) { + this._env = env; + this.update({}); + } + + isSampled (span) { + const context = this._getContext(span); + const key = `service:${context._tags[SERVICE_NAME$2]},env:${this._env}`; + const sampler = this._samplers[key] || this._samplers[DEFAULT_KEY]; + + return sampler.isSampled(span) + } + + sample (span) { + const context = this._getContext(span); + + if (context._sampling.priority !== undefined) return + + const tag = this._getPriority(context._tags); + + if (this.validate(tag)) { + context._sampling.priority = tag; + return + } + + context._sampling.priority = this.isSampled(span) ? AUTO_KEEP : AUTO_REJECT; + } + + update (rates) { + const samplers = {}; + + for (const key in rates) { + const rate = rates[key]; + const sampler$1 = new sampler(rate); + + samplers[key] = sampler$1; + } + + samplers[DEFAULT_KEY] = samplers[DEFAULT_KEY] || new sampler(AUTO_KEEP); + + this._samplers = samplers; + } + + validate (samplingPriority) { + return priorities.has(samplingPriority) + } + + _getContext (span) { + return typeof span.context === 'function' ? span.context() : span + } + + _getPriority (tags) { + if (tags.hasOwnProperty(MANUAL_KEEP) && tags[MANUAL_KEEP] !== false) { + return USER_KEEP + } else if (tags.hasOwnProperty(MANUAL_DROP) && tags[MANUAL_DROP] !== false) { + return USER_REJECT + } else { + const priority = parseInt(tags[SAMPLING_PRIORITY], 10); + + if (priority === 1 || priority === 2) { + return USER_KEEP + } else if (priority === 0 || priority === -1) { + return USER_REJECT + } + } + } + } + + var priority_sampler = PrioritySampler; + + /** + * lodash (Custom Build) + * Build: `lodash modularize exports="npm" -o ./` + * Copyright jQuery Foundation and other contributors + * Released under MIT license + * Based on Underscore.js 1.8.3 + * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors + */ + + /** Used as references for various `Number` constants. */ + var INFINITY$2 = 1 / 0, + MAX_SAFE_INTEGER = 9007199254740991; + + /** `Object#toString` result references. */ + var argsTag = '[object Arguments]', + funcTag$1 = '[object Function]', + genTag$1 = '[object GeneratorFunction]', + symbolTag$1 = '[object Symbol]'; + + /** Detect free variable `global` from Node.js. */ + var freeGlobal$2 = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal; + + /** Detect free variable `self`. */ + var freeSelf$2 = typeof self == 'object' && self && self.Object === Object && self; + + /** Used as a reference to the global object. */ + var root$2 = freeGlobal$2 || freeSelf$2 || Function('return this')(); + + /** + * A faster alternative to `Function#apply`, this function invokes `func` + * with the `this` binding of `thisArg` and the arguments of `args`. + * + * @private + * @param {Function} func The function to invoke. + * @param {*} thisArg The `this` binding of `func`. + * @param {Array} args The arguments to invoke `func` with. + * @returns {*} Returns the result of `func`. + */ + function apply(func, thisArg, args) { + switch (args.length) { + case 0: return func.call(thisArg); + case 1: return func.call(thisArg, args[0]); + case 2: return func.call(thisArg, args[0], args[1]); + case 3: return func.call(thisArg, args[0], args[1], args[2]); + } + return func.apply(thisArg, args); + } + + /** + * A specialized version of `_.map` for arrays without support for iteratee + * shorthands. + * + * @private + * @param {Array} [array] The array to iterate over. + * @param {Function} iteratee The function invoked per iteration. + * @returns {Array} Returns the new mapped array. + */ + function arrayMap(array, iteratee) { + var index = -1, + length = array ? array.length : 0, + result = Array(length); + + while (++index < length) { + result[index] = iteratee(array[index], index, array); + } + return result; + } + + /** + * Appends the elements of `values` to `array`. + * + * @private + * @param {Array} array The array to modify. + * @param {Array} values The values to append. + * @returns {Array} Returns `array`. + */ + function arrayPush(array, values) { + var index = -1, + length = values.length, + offset = array.length; + + while (++index < length) { + array[offset + index] = values[index]; + } + return array; + } + + /** Used for built-in method references. */ + var objectProto$2 = Object.prototype; + + /** Used to check objects for own properties. */ + var hasOwnProperty$1 = objectProto$2.hasOwnProperty; + + /** + * Used to resolve the + * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) + * of values. + */ + var objectToString$2 = objectProto$2.toString; + + /** Built-in value references. */ + var Symbol$2 = root$2.Symbol, + propertyIsEnumerable = objectProto$2.propertyIsEnumerable, + spreadableSymbol = Symbol$2 ? Symbol$2.isConcatSpreadable : undefined; + + /* Built-in method references for those with the same name as other `lodash` methods. */ + var nativeMax = Math.max; + + /** + * The base implementation of `_.flatten` with support for restricting flattening. + * + * @private + * @param {Array} array The array to flatten. + * @param {number} depth The maximum recursion depth. + * @param {boolean} [predicate=isFlattenable] The function invoked per iteration. + * @param {boolean} [isStrict] Restrict to values that pass `predicate` checks. + * @param {Array} [result=[]] The initial result value. + * @returns {Array} Returns the new flattened array. + */ + function baseFlatten(array, depth, predicate, isStrict, result) { + var index = -1, + length = array.length; + + predicate || (predicate = isFlattenable); + result || (result = []); + + while (++index < length) { + var value = array[index]; + if (depth > 0 && predicate(value)) { + if (depth > 1) { + // Recursively flatten arrays (susceptible to call stack limits). + baseFlatten(value, depth - 1, predicate, isStrict, result); + } else { + arrayPush(result, value); + } + } else if (!isStrict) { + result[result.length] = value; + } + } + return result; + } + + /** + * The base implementation of `_.pick` without support for individual + * property identifiers. + * + * @private + * @param {Object} object The source object. + * @param {string[]} props The property identifiers to pick. + * @returns {Object} Returns the new object. + */ + function basePick(object, props) { + object = Object(object); + return basePickBy(object, props, function(value, key) { + return key in object; + }); + } + + /** + * The base implementation of `_.pickBy` without support for iteratee shorthands. + * + * @private + * @param {Object} object The source object. + * @param {string[]} props The property identifiers to pick from. + * @param {Function} predicate The function invoked per property. + * @returns {Object} Returns the new object. + */ + function basePickBy(object, props, predicate) { + var index = -1, + length = props.length, + result = {}; + + while (++index < length) { + var key = props[index], + value = object[key]; + + if (predicate(value, key)) { + result[key] = value; + } + } + return result; + } + + /** + * The base implementation of `_.rest` which doesn't validate or coerce arguments. + * + * @private + * @param {Function} func The function to apply a rest parameter to. + * @param {number} [start=func.length-1] The start position of the rest parameter. + * @returns {Function} Returns the new function. + */ + function baseRest(func, start) { + start = nativeMax(start === undefined ? (func.length - 1) : start, 0); + return function() { + var args = arguments, + index = -1, + length = nativeMax(args.length - start, 0), + array = Array(length); + + while (++index < length) { + array[index] = args[start + index]; + } + index = -1; + var otherArgs = Array(start + 1); + while (++index < start) { + otherArgs[index] = args[index]; + } + otherArgs[start] = array; + return apply(func, this, otherArgs); + }; + } + + /** + * Checks if `value` is a flattenable `arguments` object or array. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is flattenable, else `false`. + */ + function isFlattenable(value) { + return isArray(value) || isArguments(value) || + !!(spreadableSymbol && value && value[spreadableSymbol]); + } + + /** + * Converts `value` to a string key if it's not a string or symbol. + * + * @private + * @param {*} value The value to inspect. + * @returns {string|symbol} Returns the key. + */ + function toKey(value) { + if (typeof value == 'string' || isSymbol$1(value)) { + return value; + } + var result = (value + ''); + return (result == '0' && (1 / value) == -INFINITY$2) ? '-0' : result; + } + + /** + * Checks if `value` is likely an `arguments` object. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an `arguments` object, + * else `false`. + * @example + * + * _.isArguments(function() { return arguments; }()); + * // => true + * + * _.isArguments([1, 2, 3]); + * // => false + */ + function isArguments(value) { + // Safari 8.1 makes `arguments.callee` enumerable in strict mode. + return isArrayLikeObject(value) && hasOwnProperty$1.call(value, 'callee') && + (!propertyIsEnumerable.call(value, 'callee') || objectToString$2.call(value) == argsTag); + } + + /** + * Checks if `value` is classified as an `Array` object. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an array, else `false`. + * @example + * + * _.isArray([1, 2, 3]); + * // => true + * + * _.isArray(document.body.children); + * // => false + * + * _.isArray('abc'); + * // => false + * + * _.isArray(_.noop); + * // => false + */ + var isArray = Array.isArray; + + /** + * Checks if `value` is array-like. A value is considered array-like if it's + * not a function and has a `value.length` that's an integer greater than or + * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is array-like, else `false`. + * @example + * + * _.isArrayLike([1, 2, 3]); + * // => true + * + * _.isArrayLike(document.body.children); + * // => true + * + * _.isArrayLike('abc'); + * // => true + * + * _.isArrayLike(_.noop); + * // => false + */ + function isArrayLike(value) { + return value != null && isLength(value.length) && !isFunction$2(value); + } + + /** + * This method is like `_.isArrayLike` except that it also checks if `value` + * is an object. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an array-like object, + * else `false`. + * @example + * + * _.isArrayLikeObject([1, 2, 3]); + * // => true + * + * _.isArrayLikeObject(document.body.children); + * // => true + * + * _.isArrayLikeObject('abc'); + * // => false + * + * _.isArrayLikeObject(_.noop); + * // => false + */ + function isArrayLikeObject(value) { + return isObjectLike$1(value) && isArrayLike(value); + } + + /** + * Checks if `value` is classified as a `Function` object. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a function, else `false`. + * @example + * + * _.isFunction(_); + * // => true + * + * _.isFunction(/abc/); + * // => false + */ + function isFunction$2(value) { + // The use of `Object#toString` avoids issues with the `typeof` operator + // in Safari 8-9 which returns 'object' for typed array and other constructors. + var tag = isObject$3(value) ? objectToString$2.call(value) : ''; + return tag == funcTag$1 || tag == genTag$1; + } + + /** + * Checks if `value` is a valid array-like length. + * + * **Note:** This method is loosely based on + * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength). + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a valid length, else `false`. + * @example + * + * _.isLength(3); + * // => true + * + * _.isLength(Number.MIN_VALUE); + * // => false + * + * _.isLength(Infinity); + * // => false + * + * _.isLength('3'); + * // => false + */ + function isLength(value) { + return typeof value == 'number' && + value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER; + } + + /** + * Checks if `value` is the + * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types) + * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an object, else `false`. + * @example + * + * _.isObject({}); + * // => true + * + * _.isObject([1, 2, 3]); + * // => true + * + * _.isObject(_.noop); + * // => true + * + * _.isObject(null); + * // => false + */ + function isObject$3(value) { + var type = typeof value; + return !!value && (type == 'object' || type == 'function'); + } + + /** + * Checks if `value` is object-like. A value is object-like if it's not `null` + * and has a `typeof` result of "object". + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is object-like, else `false`. + * @example + * + * _.isObjectLike({}); + * // => true + * + * _.isObjectLike([1, 2, 3]); + * // => true + * + * _.isObjectLike(_.noop); + * // => false + * + * _.isObjectLike(null); + * // => false + */ + function isObjectLike$1(value) { + return !!value && typeof value == 'object'; + } + + /** + * Checks if `value` is classified as a `Symbol` primitive or object. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a symbol, else `false`. + * @example + * + * _.isSymbol(Symbol.iterator); + * // => true + * + * _.isSymbol('abc'); + * // => false + */ + function isSymbol$1(value) { + return typeof value == 'symbol' || + (isObjectLike$1(value) && objectToString$2.call(value) == symbolTag$1); + } + + /** + * Creates an object composed of the picked `object` properties. + * + * @static + * @since 0.1.0 + * @memberOf _ + * @category Object + * @param {Object} object The source object. + * @param {...(string|string[])} [props] The property identifiers to pick. + * @returns {Object} Returns the new object. + * @example + * + * var object = { 'a': 1, 'b': '2', 'c': 3 }; + * + * _.pick(object, ['a', 'c']); + * // => { 'a': 1, 'c': 3 } + */ + var pick = baseRest(function(object, props) { + return object == null ? {} : basePick(object, arrayMap(baseFlatten(props, 1), toKey)); + }); + + var lodash_pick = pick; + + const traceKey = 'x-datadog-trace-id'; + const spanKey = 'x-datadog-parent-id'; + const originKey = 'x-datadog-origin'; + const samplingKey = 'x-datadog-sampling-priority'; + const baggagePrefix$1 = 'ot-baggage-'; + const baggageExpr = new RegExp(`^${baggagePrefix$1}(.+)$`); + const logKeys$1 = [traceKey, spanKey, samplingKey, originKey]; + + class TextMapPropagator { + inject (spanContext, carrier) { + carrier[traceKey] = spanContext.toTraceId(); + carrier[spanKey] = spanContext.toSpanId(); + + this._injectOrigin(spanContext, carrier); + this._injectSamplingPriority(spanContext, carrier); + this._injectBaggageItems(spanContext, carrier); + + log_1$1.debug(() => `Inject into carrier: ${JSON.stringify(lodash_pick(carrier, logKeys$1))}.`); + } + + extract (carrier) { + if (!carrier[traceKey] || !carrier[spanKey]) { + return null + } + + const spanContext = new span_context({ + traceId: new platform$3.Uint64BE(carrier[traceKey], 10), + spanId: new platform$3.Uint64BE(carrier[spanKey], 10) + }); + + this._extractOrigin(carrier, spanContext); + this._extractBaggageItems(carrier, spanContext); + this._extractSamplingPriority(carrier, spanContext); + + log_1$1.debug(() => `Extract from carrier: ${JSON.stringify(lodash_pick(carrier, logKeys$1))}.`); + + return spanContext + } + + _injectOrigin (spanContext, carrier) { + const origin = spanContext._trace.origin; + + if (origin) { + carrier[originKey] = origin; + } + } + + _injectSamplingPriority (spanContext, carrier) { + const priority = spanContext._sampling.priority; + + if (Number.isInteger(priority)) { + carrier[samplingKey] = priority.toString(); + } + } + + _injectBaggageItems (spanContext, carrier) { + spanContext._baggageItems && Object.keys(spanContext._baggageItems).forEach(key => { + carrier[baggagePrefix$1 + key] = String(spanContext._baggageItems[key]); + }); + } + + _extractOrigin (carrier, spanContext) { + const origin = carrier[originKey]; + + if (typeof carrier[originKey] === 'string') { + spanContext._trace.origin = origin; + } + } + + _extractBaggageItems (carrier, spanContext) { + Object.keys(carrier).forEach(key => { + const match = key.match(baggageExpr); + + if (match) { + spanContext._baggageItems[match[1]] = carrier[key]; + } + }); + } + + _extractSamplingPriority (carrier, spanContext) { + const priority = parseInt(carrier[samplingKey], 10); + + if (Number.isInteger(priority)) { + spanContext._sampling.priority = parseInt(carrier[samplingKey], 10); + } + } + } + + var text_map = TextMapPropagator; + + class HttpPropagator extends text_map {} + + var http$1 = HttpPropagator; + + const Uint64BE = int64Buffer$1.Uint64BE; + + + const idToHex$1 = utils.idToHex; + const priority = ext.priority; + + const traceIdKey = 'x-b3-traceid'; + const spanIdKey = 'x-b3-spanid'; + const parentIdKey = 'x-b3-parentspanid'; + const sampledKey = 'x-b3-sampled'; + const flagsKey = 'x-b3-flags'; + const otBaggagePrefix = 'ot-baggage-'; + const baggagePrefix = 'baggage-'; + const baggagePrefixes = [otBaggagePrefix, baggagePrefix]; + + const logKeys = [traceIdKey, spanIdKey, parentIdKey, sampledKey]; + + class B3TextMapPropagator { + inject (spanContext, carrier) { + const traceId = idToHex$1(spanContext._traceId); + // Don't inject trace data from NoopSpan + if (traceId === '0000000000000000') { + return + } + carrier[traceIdKey] = traceId; + carrier[spanIdKey] = idToHex$1(spanContext._spanId); + + const parentId = spanContext._parentId; + if (parentId !== null) { + carrier[parentIdKey] = idToHex$1(parentId); + } + this._injectSampled(spanContext, carrier); + this._injectBaggageItems(spanContext, carrier); + + log_1$1.debug(() => `Inject into carrier: ${JSON.stringify(lodash_pick(carrier, logKeys))}.`); + } + + extract (carrier) { + let traceId; + let spanId; + const keys = Object.keys(carrier); + for (let i = 0; i < keys.length; i++) { + const key = keys[i]; + const lcKey = key.toLowerCase(); + if (lcKey === traceIdKey) { + traceId = carrier[key]; + } else if (lcKey === spanIdKey) { + spanId = carrier[key]; + } + if (traceId && spanId) { + break + } + } + + if (!(traceId && spanId)) { + return null + } + + const spanContext = new span_context({ + traceId: new Uint64BE(traceId, 16), + spanId: new Uint64BE(spanId, 16) + }); + + this._extractBaggageItems(carrier, spanContext); + this._extractSamplingPriority(carrier, spanContext); + + log_1$1.debug(() => `Extract from carrier: ${JSON.stringify(lodash_pick(carrier, logKeys))}.`); + + return spanContext + } + + _injectSampled (spanContext, carrier) { + let sampled = false; + const contextPriority = spanContext._sampling.priority; + if (contextPriority !== undefined) { + sampled = contextPriority === priority.USER_KEEP || contextPriority === priority.AUTO_KEEP; + } + carrier[sampledKey] = sampled ? '1' : '0'; + } + + _injectBaggageItems (spanContext, carrier) { + spanContext._baggageItems && Object.keys(spanContext._baggageItems).forEach(key => { + carrier[otBaggagePrefix + key] = String(spanContext._baggageItems[key]); + }); + } + + _extractBaggageItems (carrier, spanContext) { + Object.keys(carrier).forEach(key => { + const checkedKey = key.toLowerCase(); + let baggageItem; + for (let i = 0; i < baggagePrefixes.length; i++) { + const prefix = baggagePrefixes[i]; + if (checkedKey.startsWith(prefix)) { + baggageItem = key.substr(prefix.length); + spanContext._baggageItems[baggageItem] = carrier[key]; + break + } + } + }); + } + + _extractSamplingPriority (carrier, spanContext) { + let sampled; + let debugged; + const keys = Object.keys(carrier); + for (let i = 0; i < keys.length; i++) { + const key = keys[i]; + const lcKey = key.toLowerCase(); + if (lcKey === sampledKey) { + sampled = carrier[key]; + } else if (lcKey === flagsKey) { + debugged = carrier[key]; + } + if (sampled && debugged) { + break + } + } + + if (debugged !== undefined) { + const debugFlag = parseInt(debugged, 10); + if (debugFlag === 1) { + spanContext._sampling.priority = priority.USER_KEEP; + return + } + } + + if (sampled !== undefined) { // otherwise force priority sampler to decide on isSampled() + const isSampled = parseInt(sampled, 10); + if (Number.isInteger(isSampled)) { + spanContext._sampling.priority = isSampled; + } + } + } + } + + var b3_text_map = B3TextMapPropagator; + + class BinaryPropagator { + inject (spanContext, carrier) {} + + extract (carrier) { + return null + } + } + + var binary = BinaryPropagator; + + class LogPropagator { + inject (spanContext, carrier) { + if (!carrier) return + + carrier.signalfx = { + trace_id: spanContext.toTraceIdHex(), + span_id: spanContext.toSpanIdHex() + }; + } + + extract (carrier) { + if (!carrier || !carrier.signalfx || !carrier.signalfx.trace_id || !carrier.signalfx.span_id) { + return null + } + + const spanContext = new span_context({ + traceId: new platform$3.Uint64BE(carrier.signalfx.trace_id, 16), + spanId: new platform$3.Uint64BE(carrier.signalfx.span_id, 16) + }); + + return spanContext + } + } + + var log$1 = LogPropagator; + + const Tracer$1 = lib.Tracer; + const Reference$2 = lib.Reference; + + + + + + + + + + + + + + + + + + + + const REFERENCE_NOOP$2 = constants$3.REFERENCE_NOOP; + const REFERENCE_CHILD_OF$2 = lib.REFERENCE_CHILD_OF; + const REFERENCE_FOLLOWS_FROM = lib.REFERENCE_FOLLOWS_FROM; + + class SignalFxTracer$1 extends Tracer$1 { + constructor (config) { + super(); + + log_1$1.use(config.logger); + log_1$1.toggle(config.debug); + + this._noopSpan = new span$2(this); + this._service = config.service; + this._url = config.url; + this._env = config.env; + this._tags = config.tags; + this._logInjection = config.logInjection; + this._analytics = config.analytics; + this._prioritySampler = new priority_sampler(config.env); + if (config.zipkin) { + this._writer = new writer$1( + this._prioritySampler, config.url, config.path, config.headers + ); + } else { + this._writer = new writer$2(this._prioritySampler, config.url); + } + this._recorder = new recorder(this._writer, config.flushInterval); + this._recorder.init(); + this._sampler = new sampler(config.sampleRate); + this._propagators = { + [formats.BINARY]: new binary(), + [formats.LOG]: new log$1() + }; + + if (config.zipkin) { + this._propagators[formats.TEXT_MAP] = new b3_text_map(); + this._propagators[formats.HTTP_HEADERS] = new b3_text_map(); + } else { + this._propagators[formats.TEXT_MAP] = new text_map(); + this._propagators[formats.HTTP_HEADERS] = new http$1(); + } + + this._recordedValueMaxLength = config.recordedValueMaxLength; + } + + _startSpan (name, fields) { + const references = getReferences(fields.references); + const reference = getParent(references); + const type = reference && reference.type(); + const parent = reference && reference.referencedContext(); + const noopSpan = this._noopSpan; + + if (parent instanceof nonreporting_span || parent instanceof nonreporting_span_context) { + return new nonreporting_span(this, this._recorder, this._sampler, this._prioritySampler, { + operationName: fields.operationName || 'nonReportingSFXSpan' + }) + } + + if (type === REFERENCE_NOOP$2) return noopSpan + if (parent && parent === noopSpan.context()) return noopSpan + const isSampled = this._sampler.isSampled(); + if (!parent && !isSampled) return noopSpan + if (parent && parent.isSynthesized && !isSampled) return noopSpan + + const tags = { + 'service.name': this._service + }; + + if (this._env) { + tags.env = this._env; + } + + const span$1 = new span(this, this._recorder, this._sampler, this._prioritySampler, { + operationName: fields.operationName || name, + parent, + tags: Object.assign(tags, this._tags, fields.tags), + startTime: fields.startTime + }); + + return span$1 + } + + _inject (spanContext, format, carrier) { + try { + this._prioritySampler.sample(spanContext); + this._propagators[format].inject(spanContext, carrier); + } catch (e) { + log_1$1.error(e); + } + + return this + } + + _extract (format, carrier) { + try { + return this._propagators[format].extract(carrier) + } catch (e) { + log_1$1.error(e); + return null + } + } + + flush () { + const flushed = this._writer.flush(); + if (flushed == null) { + return Promise.resolve() + } + return flushed + } + } + + function getReferences (references) { + if (!references) return [] + + return references.filter(ref => { + if (!(ref instanceof Reference$2)) { + log_1$1.error(() => `Expected ${ref} to be an instance of opentracing.Reference`); + return false + } + + const spanContext = ref.referencedContext(); + + if (ref.type() !== REFERENCE_NOOP$2 && !(spanContext instanceof span_context)) { + log_1$1.error(() => `Expected ${spanContext} to be an instance of SpanContext`); + return false + } + + return true + }) + } + + function getParent (references) { + let parent = null; + + for (let i = 0; i < references.length; i++) { + const ref = references[i]; + const type = ref.type(); + + if (type === REFERENCE_CHILD_OF$2 || type === REFERENCE_NOOP$2) { + parent = ref; + break + } else if (type === REFERENCE_FOLLOWS_FROM) { + if (!parent) { + parent = ref; + } + } + } + + return parent + } + + var tracer$1 = SignalFxTracer$1; + + var async_hooks$1 = require$$0__default$5['default']; + + function NextTickWrap() {} + + var nextTick = function patch() { + const hooks = this._hooks; + const state = this._state; + + const oldNextTick = process.nextTick; + process.nextTick = function () { + if (!state.enabled) return oldNextTick.apply(process, arguments); + + const args = new Array(arguments.length); + for (let i = 0; i < arguments.length; i++) { + args[i] = arguments[i]; + } + const callback = args[0]; + + if (typeof callback !== 'function') { + throw new TypeError('callback is not a function'); + } + + const handle = new NextTickWrap(); + const uid = --state.counter; + + // call the init hook + hooks.init.call(handle, uid, 0, null, null); + + // overwrite callback + args[0] = function () { + // call the pre hook + hooks.pre.call(handle, uid); + + let didThrow = true; + try { + callback.apply(this, arguments); + didThrow = false; + } finally { + // If `callback` threw and there is an uncaughtException handler + // then call the `post` and `destroy` hook after the uncaughtException + // user handlers have been invoked. + if(didThrow && process.listenerCount('uncaughtException') > 0) { + process.once('uncaughtException', function () { + hooks.post.call(handle, uid, true); + hooks.destroy.call(null, uid); + }); + } + } + + // callback done successfully + hooks.post.call(handle, uid, false); + hooks.destroy.call(null, uid); + }; + + return oldNextTick.apply(process, args); + }; + }; + + function PromiseWrap() {} + + var promise$1 = function patchPromise() { + const hooks = this._hooks; + const state = this._state; + + const Promise = commonjsGlobal.Promise; + + /* As per ECMAScript 2015, .catch must be implemented by calling .then, as + * such we need needn't patch .catch as well. see: + * http://www.ecma-international.org/ecma-262/6.0/#sec-promise.prototype.catch + */ + const oldThen = Promise.prototype.then; + Promise.prototype.then = wrappedThen; + + function makeWrappedHandler(fn, handle, uid, isOnFulfilled) { + if ('function' !== typeof fn) { + return isOnFulfilled + ? makeUnhandledResolutionHandler(uid) + : makeUnhandledRejectionHandler(uid); + } + + return function wrappedHandler() { + hooks.pre.call(handle, uid); + try { + return fn.apply(this, arguments); + } finally { + hooks.post.call(handle, uid, false); + hooks.destroy.call(null, uid); + } + }; + } + + function makeUnhandledResolutionHandler(uid) { + return function unhandledResolutionHandler(val) { + hooks.destroy.call(null, uid); + return val; + }; + } + + function makeUnhandledRejectionHandler(uid) { + return function unhandledRejectedHandler(val) { + hooks.destroy.call(null, uid); + throw val; + }; + } + + function wrappedThen(onFulfilled, onRejected) { + if (!state.enabled) return oldThen.call(this, onFulfilled, onRejected); + + const handle = new PromiseWrap(); + const uid = --state.counter; + + hooks.init.call(handle, uid, 0, null, null); + + return oldThen.call( + this, + makeWrappedHandler(onFulfilled, handle, uid, true), + makeWrappedHandler(onRejected, handle, uid, false) + ); + } + }; + + function TimeoutWrap() {} + function IntervalWrap() {} + function ImmediateWrap() {} + + const timeoutMap = new Map(); + const intervalMap = new Map(); + const ImmediateMap = new Map(); + + let activeCallback = null; + let clearedInCallback = false; + + var timers_1 = function patch() { + patchTimer(this._hooks, this._state, 'setTimeout', 'clearTimeout', TimeoutWrap, timeoutMap, true); + patchTimer(this._hooks, this._state, 'setInterval', 'clearInterval', IntervalWrap, intervalMap, false); + patchTimer(this._hooks, this._state, 'setImmediate', 'clearImmediate', ImmediateWrap, ImmediateMap, true); + + commonjsGlobal.setTimeout = timers__default['default'].setTimeout; + commonjsGlobal.setInterval = timers__default['default'].setInterval; + commonjsGlobal.setImmediate = timers__default['default'].setImmediate; + + commonjsGlobal.clearTimeout = timers__default['default'].clearTimeout; + commonjsGlobal.clearInterval = timers__default['default'].clearInterval; + commonjsGlobal.clearImmediate = timers__default['default'].clearImmediate; + }; + + function patchTimer(hooks, state, setFn, clearFn, Handle, timerMap, singleCall) { + const oldSetFn = timers__default['default'][setFn]; + const oldClearFn = timers__default['default'][clearFn]; + + // overwrite set[Timeout] + timers__default['default'][setFn] = function () { + if (!state.enabled) return oldSetFn.apply(timers__default['default'], arguments); + + const args = new Array(arguments.length); + for (let i = 0; i < arguments.length; i++) { + args[i] = arguments[i]; + } + const callback = args[0]; + + if (typeof callback !== 'function') { + throw new TypeError('"callback" argument must be a function'); + } + + const handle = new Handle(); + const uid = --state.counter; + let timerId = undefined; + + // call the init hook + hooks.init.call(handle, uid, 0, null, null); + + // overwrite callback + args[0] = function () { + // call the pre hook + activeCallback = timerId; + hooks.pre.call(handle, uid); + + let didThrow = true; + try { + callback.apply(this, arguments); + didThrow = false; + } finally { + // If `callback` threw and there is an uncaughtException handler + // then call the `post` and `destroy` hook after the uncaughtException + // user handlers have been invoked. + if (didThrow && process.listenerCount('uncaughtException') > 0) { + process.once('uncaughtException', function () { + // call the post hook + hooks.post.call(handle, uid, true); + // setInterval won't continue + timerMap.delete(timerId); + hooks.destroy.call(null, uid); + }); + } + } + + // callback done successfully + hooks.post.call(handle, uid, false); + activeCallback = null; + + // call the destroy hook if the callback will only be called once + if (singleCall || clearedInCallback) { + clearedInCallback = false; + timerMap.delete(timerId); + hooks.destroy.call(null, uid); + } + }; + + timerId = oldSetFn.apply(timers__default['default'], args); + // Bind the timerId and uid for later use, in case the clear* function is + // called. + timerMap.set(timerId, uid); + + return timerId; + }; + + // overwrite clear[Timeout] + timers__default['default'][clearFn] = function (timerId) { + // If clear* was called within the timer callback, then delay the destroy + // event to after the post event has been called. + if (activeCallback === timerId && timerId !== null) { + clearedInCallback = true; + } + // clear should call the destroy hook. Note if timerId doesn't exists + // it is because asyncWrap wasn't enabled at the time. + else if (timerMap.has(timerId)) { + const uid = timerMap.get(timerId); + timerMap.delete(timerId); + hooks.destroy.call(null, uid); + } + + oldClearFn.apply(timers__default['default'], arguments); + }; + } + + var name$5 = "async-hook-jl"; + var description$4 = "Inspect the life of handle objects in node"; + var version$5 = "1.7.6"; + var author$4 = "Andreas Madsen "; + var main$3 = "./index.js"; + var scripts$5 = { + test: "node ./test/runner.js && eslint ." + }; + var repository$4 = { + type: "git", + url: "git://github.com/jeff-lewis/async-hook-jl.git" + }; + var keywords$3 = [ + "async", + "async hooks", + "inspect", + "async wrap" + ]; + var license$4 = "MIT"; + var dependencies$3 = { + "stack-chain": "^1.3.7" + }; + var devDependencies$4 = { + async: "1.5.x", + "cli-color": "1.1.x", + eslint: "^3.4.0", + endpoint: "0.4.x" + }; + var engines$1 = { + node: "^4.7 || >=6.9 || >=7.3" + }; + var require$$0$3 = { + name: name$5, + description: description$4, + version: version$5, + author: author$4, + main: main$3, + scripts: scripts$5, + repository: repository$4, + keywords: keywords$3, + license: license$4, + dependencies: dependencies$3, + devDependencies: devDependencies$4, + engines: engines$1 + }; + + const asyncWrap$1 = process.binding('async_wrap'); + const TIMERWRAP = asyncWrap$1.Providers.TIMERWRAP; + + const patchs = { + 'nextTick': nextTick, + 'promise': promise$1, + 'timers': timers_1 + }; + + const ignoreUIDs = new Set(); + + function State$1() { + this.enabled = false; + this.counter = 0; + } + + function Hooks() { + const initFns = this.initFns = []; + const preFns = this.preFns = []; + const postFns = this.postFns = []; + const destroyFns = this.destroyFns = []; + + this.init = function (uid, provider, parentUid, parentHandle) { + // Ignore TIMERWRAP, since setTimeout etc. is monkey patched + if (provider === TIMERWRAP) { + ignoreUIDs.add(uid); + return; + } + + // call hooks + for (const hook of initFns) { + hook(uid, this, provider, parentUid, parentHandle); + } + }; + + this.pre = function (uid) { + if (ignoreUIDs.has(uid)) return; + + // call hooks + for (const hook of preFns) { + hook(uid, this); + } + }; + + this.post = function (uid, didThrow) { + if (ignoreUIDs.has(uid)) return; + + // call hooks + for (const hook of postFns) { + hook(uid, this, didThrow); + } + }; + + this.destroy = function (uid) { + // Cleanup the ignore list if this uid should be ignored + if (ignoreUIDs.has(uid)) { + ignoreUIDs.delete(uid); + return; + } + + // call hooks + for (const hook of destroyFns) { + hook(uid); + } + }; + } + + Hooks.prototype.add = function (hooks) { + if (hooks.init) this.initFns.push(hooks.init); + if (hooks.pre) this.preFns.push(hooks.pre); + if (hooks.post) this.postFns.push(hooks.post); + if (hooks.destroy) this.destroyFns.push(hooks.destroy); + }; + + function removeElement(array, item) { + const index = array.indexOf(item); + if (index === -1) return; + array.splice(index, 1); + } + + Hooks.prototype.remove = function (hooks) { + if (hooks.init) removeElement(this.initFns, hooks.init); + if (hooks.pre) removeElement(this.preFns, hooks.pre); + if (hooks.post) removeElement(this.postFns, hooks.post); + if (hooks.destroy) removeElement(this.destroyFns, hooks.destroy); + }; + + function AsyncHook() { + this._state = new State$1(); + this._hooks = new Hooks(); + + // expose version for conflict detection + this.version = require$$0$3.version; + + // expose the Providers map + this.providers = asyncWrap$1.Providers; + + // apply patches + for (const key of Object.keys(patchs)) { + patchs[key].call(this); + } + + // setup async wrap + if (process.env.hasOwnProperty('NODE_ASYNC_HOOK_WARNING')) { + console.warn('warning: you are using async-hook-jl which is unstable.'); + } + asyncWrap$1.setupHooks({ + init: this._hooks.init, + pre: this._hooks.pre, + post: this._hooks.post, + destroy: this._hooks.destroy + }); + } + var asyncHook$1 = AsyncHook; + + AsyncHook.prototype.addHooks = function (hooks) { + this._hooks.add(hooks); + }; + + AsyncHook.prototype.removeHooks = function (hooks) { + this._hooks.remove(hooks); + }; + + AsyncHook.prototype.enable = function () { + this._state.enabled = true; + asyncWrap$1.enable(); + }; + + AsyncHook.prototype.disable = function () { + this._state.enabled = false; + asyncWrap$1.disable(); + }; + + var name$4 = "stack-chain"; + var description$3 = "API for combining call site modifiers"; + var version$4 = "1.3.7"; + var author$3 = "Andreas Madsen "; + var scripts$4 = { + test: "tap ./test/simple" + }; + var repository$3 = { + type: "git", + url: "git://github.com/AndreasMadsen/stack-chain.git" + }; + var keywords$2 = [ + "stack", + "chain", + "trace", + "call site", + "concat", + "format" + ]; + var devDependencies$3 = { + tap: "2.x.x", + "uglify-js": "2.5.x" + }; + var license$3 = "MIT"; + var require$$0$2 = { + name: name$4, + description: description$3, + version: version$4, + author: author$3, + scripts: scripts$4, + repository: repository$3, + keywords: keywords$2, + devDependencies: devDependencies$3, + license: license$3 + }; + + // Copyright 2012 the V8 project authors. All rights reserved. + // Redistribution and use in source and binary forms, with or without + // modification, are permitted provided that the following conditions are + // met: + // + // * Redistributions of source code must retain the above copyright + // notice, this list of conditions and the following disclaimer. + // * Redistributions in binary form must reproduce the above + // copyright notice, this list of conditions and the following + // disclaimer in the documentation and/or other materials provided + // with the distribution. + // * Neither the name of Google Inc. nor the names of its + // contributors may be used to endorse or promote products derived + // from this software without specific prior written permission. + // + // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + + function FormatErrorString(error) { + try { + return Error.prototype.toString.call(error); + } catch (e) { + try { + return ""; + } catch (ee) { + return ""; + } + } + } + + var format$3 = function FormatStackTrace(error, frames) { + var lines = []; + lines.push(FormatErrorString(error)); + for (var i = 0; i < frames.length; i++) { + var frame = frames[i]; + var line; + try { + line = frame.toString(); + } catch (e) { + try { + line = ""; + } catch (ee) { + // Any code that reaches this point is seriously nasty! + line = ""; + } + } + lines.push(" at " + line); + } + return lines.join("\n"); + }; + + // use a already existing formater or fallback to the default v8 formater + + + // public define API + function stackChain$1() { + this.extend = new TraceModifier(); + this.filter = new TraceModifier(); + this.format = new StackFormater(); + this.version = require$$0$2.version; + } + + + var SHORTCIRCUIT_CALLSITE = false; + stackChain$1.prototype.callSite = function collectCallSites(options) { + if (!options) options = {}; + + // Get CallSites + SHORTCIRCUIT_CALLSITE = true; + var obj = {}; + Error.captureStackTrace(obj, collectCallSites); + var callSites = obj.stack; + SHORTCIRCUIT_CALLSITE = false; + + // Slice + callSites = callSites.slice(options.slice || 0); + + // Modify CallSites + if (options.extend) callSites = this.extend._modify(obj, callSites); + if (options.filter) callSites = this.filter._modify(obj, callSites); + + // Done + return callSites; + }; + + var chain = new stackChain$1(); + + function TraceModifier() { + this._modifiers = []; + } + + TraceModifier.prototype._modify = function (error, frames) { + for (var i = 0, l = this._modifiers.length; i < l; i++) { + frames = this._modifiers[i](error, frames); + } + + return frames; + }; + + TraceModifier.prototype.attach = function (modifier) { + this._modifiers.push(modifier); + }; + + TraceModifier.prototype.deattach = function (modifier) { + var index = this._modifiers.indexOf(modifier); + + if (index === -1) return false; + + this._modifiers.splice(index, 1); + return true; + }; + + function StackFormater() { + this._formater = format$3; + this._previous = undefined; + } + + StackFormater.prototype.replace = function (formater) { + if (formater) { + this._formater = formater; + } else { + this.restore(); + } + }; + + StackFormater.prototype.restore = function () { + this._formater = format$3; + this._previous = undefined; + }; + + StackFormater.prototype._backup = function () { + this._previous = this._formater; + }; + + StackFormater.prototype._roolback = function () { + if (this._previous === format$3) { + this.replace(undefined); + } else { + this.replace(this._previous); + } + + this._previous = undefined; + }; + + + // + // Set Error.prepareStackTrace thus allowing stack-chain + // to take control of the Error().stack formating. + // + + // If there already is a custom stack formater, then set + // that as the stack-chain formater. + if (Error.prepareStackTrace) { + chain.format.replace(Error.prepareStackTrace); + } + + var SHORTCIRCUIT_FORMATER = false; + function prepareStackTrace(error, originalFrames) { + if (SHORTCIRCUIT_CALLSITE) return originalFrames; + if (SHORTCIRCUIT_FORMATER) return format$3(error, originalFrames); + + // Make a loss copy of originalFrames + var frames = originalFrames.concat(); + + // extend frames + frames = chain.extend._modify(error, frames); + + // filter frames + frames = chain.filter._modify(error, frames); + + // reduce frames to match Error.stackTraceLimit + frames = frames.slice(0, Error.stackTraceLimit); + + // Set the callSite property + // But only if it hasn't been explicitly set, otherwise + // error.stack would have unintended side effects. Check also for + // non-extensible/sealed objects, such as those from Google's Closure Library + if (Object.isExtensible(error) && + (Object.getOwnPropertyDescriptor(error, "callSite") === undefined)) { + error.callSite = { + original: originalFrames, + mutated: frames + }; + } + + // format frames + SHORTCIRCUIT_FORMATER = true; + var format = chain.format._formater(error, frames); + SHORTCIRCUIT_FORMATER = false; + + return format; + } + + // Replace the v8 stack trace creator + Object.defineProperty(Error, 'prepareStackTrace', { + 'get': function () { + return prepareStackTrace; + }, + + 'set': function (formater) { + // If formater is prepareStackTrace it means that someone ran + // var old = Error.prepareStackTrace; + // Error.prepareStackTrace = custom + // new Error().stack + // Error.prepareStackTrace = old; + // The effect of this, should be that the old behaviour is restored. + if (formater === prepareStackTrace) { + chain.format._roolback(); + } + // Error.prepareStackTrace was set, this means that someone is + // trying to take control of the Error().stack format. Make + // them belive they succeeded by setting them up as the stack-chain + // formater. + else { + chain.format._backup(); + chain.format.replace(formater); + } + } + }); + + // + // Manage call site storeage + // + function callSiteGetter() { + // calculate call site object + this.stack; + + // return call site object + return this.callSite; + } + + Object.defineProperty(Error.prototype, 'callSite', { + 'get': callSiteGetter, + + 'set': function (frames) { + // In case callSite was set before [[getter]], just set + // the value + Object.defineProperty(this, 'callSite', { + value: frames, + writable: true, + configurable: true + }); + }, + + configurable: true + }); + + var stackChain_1 = chain; + + var stackChain = createCommonjsModule(function (module) { + // If a another copy (same version or not) of stack-chain exists it will result + // in wrong stack traces (most likely dublicate callSites). + if (commonjsGlobal._stackChain) { + // In case the version match, we can simply return the first initialized copy + if (commonjsGlobal._stackChain.version === require$$0$2.version) { + module.exports = commonjsGlobal._stackChain; + } + // The version don't match, this is really bad. Lets just throw + else { + throw new Error('Conflicting version of stack-chain found'); + } + } + // Yay, no other stack-chain copy exists, yet :/ + else { + module.exports = commonjsGlobal._stackChain = stackChain_1; + } + }); + + var asyncHookJl = createCommonjsModule(function (module) { + + + + // If a another copy (same version or not) of stack-chain exists it will result + // in wrong stack traces (most likely dublicate callSites). + if (commonjsGlobal._asyncHook) { + // In case the version match, we can simply return the first initialized copy + if (commonjsGlobal._asyncHook.version === require$$0$3.version) { + module.exports = commonjsGlobal._asyncHook; + } + // The version don't match, this is really bad. Lets just throw + else { + throw new Error('Conflicting version of async-hook-jl found'); + } + } else { + const stackChain$1 = stackChain; + + // Remove callSites from this module. AsyncWrap doesn't have any callSites + // and the hooks are expected to be completely transparent. + stackChain$1.filter.attach(function (error, frames) { + return frames.filter(function (callSite) { + const filename = callSite.getFileName(); + // filename is not always a string, for example in case of eval it is + // undefined. So check if the filename is defined. + return !(filename && filename.slice(0, __dirname.length) === __dirname); + }); + }); + + module.exports = commonjsGlobal._asyncHook = new asyncHook$1(); + } + }); + + const asyncWrap = process.binding('async_wrap'); + + let asyncHook; + + try { + // load async-hook if the user is using it + asyncHook = require$$0__default$6['default']; + } catch (e) { + // otherwise load the more recent async-hook-jl + asyncHook = asyncHookJl; + } + + const stack = []; + + const providers = Object.keys(asyncWrap.Providers) + .reduce((prev, next) => { + prev[asyncWrap.Providers[next]] = next; + return prev + }, {}); + + var async_wrap = { + createHook (callbacks) { + const hooks = {}; + + if (callbacks.init) { + hooks.init = (uid, handle, provider, parentUid, parentHandle) => { + callbacks.init(uid, providers[provider], parentUid, handle); + }; + } + + if (callbacks.before) { + hooks.pre = (uid, handle) => { + callbacks.before(uid); + }; + } + + if (callbacks.after) { + hooks.post = (uid, handle, didThrow) => { + callbacks.after(uid); + }; + } + + if (callbacks.destroy) { + hooks.destroy = (uid) => { + callbacks.destroy(uid); + }; + } + + asyncHook.addHooks({ + pre: (uid, handle) => { + stack.push(uid); + }, + post: (uid, handle, didThrow) => { + if (uid === this.executionAsyncId()) { + stack.pop(); + } + } + }); + + asyncHook.enable(); + + return { + enable: () => asyncHook.addHooks(hooks), + disable: () => asyncHook.removeHooks(hooks) + } + }, + + executionAsyncId () { + return stack[stack.length - 1] || 0 + } + }; + + var async_hooks = createCommonjsModule(function (module) { + + + + if (process && semver$1.gte(process.versions.node, '8.0.0')) { + module.exports = async_hooks$1; + } else { + module.exports = async_wrap; + } + }); + + const eid = async_hooks.executionAsyncId || async_hooks.currentId; + + + + + // https://github.com/nodejs/node/issues/19859 + const hasKeepAliveBug = !semver$1.satisfies(process.version, '^8.13 || >=10.14.2'); + + let singleton = null; + + class Scope extends base { + constructor (options) { + if (singleton) return singleton + + super(); + + singleton = this; + + this._spans = Object.create(null); + this._types = Object.create(null); + this._weaks = new WeakMap(); + this._hook = async_hooks.createHook({ + init: this._init.bind(this), + destroy: this._destroy.bind(this), + promiseResolve: this._destroy.bind(this) + }); + + this._hook.enable(); + } + + _active () { + return this._spans[eid()] || null + } + + _activate (span, callback) { + const asyncId = eid(); + const oldSpan = this._spans[asyncId]; + + this._spans[asyncId] = span; + + try { + return callback() + } catch (e) { + if (span && typeof span.addTags === 'function') { + span.addTags({ + 'sfx.error.kind': e.name, + 'sfx.error.message': e.message, + 'sfx.error.stack': e.stack + }); + } + + throw e + } finally { + if (oldSpan) { + this._spans[asyncId] = oldSpan; + } else { + delete this._spans[asyncId]; + } + } + } + + _init (asyncId, type, triggerAsyncId, resource) { + this._spans[asyncId] = this._active(); + this._types[asyncId] = type; + + if (hasKeepAliveBug && (type === 'TCPWRAP' || type === 'HTTPPARSER')) { + this._destroy(this._weaks.get(resource)); + this._weaks.set(resource, asyncId); + } + + platform$3.metrics().increment('async.resources'); + platform$3.metrics().increment('async.resources.by.type', `resource_type:${type}`); + } + + _destroy (asyncId) { + const type = this._types[asyncId]; + + if (type) { + platform$3.metrics().decrement('async.resources'); + platform$3.metrics().decrement('async.resources.by.type', `resource_type:${type}`); + } + + delete this._spans[asyncId]; + delete this._types[asyncId]; + } + } + + var scope = Scope; + + const SPAN_TYPE$1 = tags_1.SPAN_TYPE; + const RESOURCE_NAME$1 = tags_1.RESOURCE_NAME; + const SERVICE_NAME$1 = tags_1.SERVICE_NAME; + const ANALYTICS$1 = tags_1.ANALYTICS; + + class SignalFxTracer extends tracer$1 { + constructor (config) { + super(config); + + let ScopeManager; + let Scope; + + if (process.env.SIGNALFX_CONTEXT_PROPAGATION === 'false') { + ScopeManager = scope_manager$1; + Scope = base; + } else { + ScopeManager = scope_manager; + Scope = scope; + } + + this._scopeManager = new ScopeManager(); + this._scope = new Scope(); + } + + withNonReportingScope (callback) { + const span = new nonreporting_span(this, this._recorder, this._sampler, this._prioritySampler, { + operationName: 'nonReportingSFXSpan' + }); + return this.scope().activate(span, () => { + return callback() + }) + } + + trace (name, options, fn) { + options = Object.assign({}, { + childOf: this.scope().active() + }, options); + + const span = this.startSpan(name, options); + + addTags$3(span, options); + + try { + if (fn.length > 1) { + return this.scope().activate(span, () => fn(span, err => { + addError$5(span, err); + span.finish(); + })) + } + + const result = this.scope().activate(span, () => fn(span)); + + if (result && typeof result.then === 'function') { + result.then( + () => span.finish(), + err => { + addError$5(span, err); + span.finish(); + } + ); + } else { + span.finish(); + } + + return result + } catch (e) { + addError$5(span, e); + span.finish(); + throw e + } + } + + wrap (name, options, fn) { + const tracer = this; + + return function () { + const cb = arguments[arguments.length - 1]; + + if (typeof cb === 'function') { + return tracer.trace(name, options, (span, done) => { + arguments[arguments.length - 1] = function (err) { + done(err); + return cb.apply(this, arguments) + }; + + fn.apply(this, arguments); + }) + } else { + return tracer.trace(name, options, () => fn.apply(this, arguments)) + } + } + } + + scopeManager () { + return this._scopeManager + } + + scope () { + return this._scope + } + + currentSpan () { + return this.scope().active() + } + } + + function addError$5 (span, error) { + if (error && error instanceof Error) { + span.addTags({ + 'sfx.error.kind': error.name, + 'sfx.error.message': error.message, + 'sfx.error.stack': error.stack + }); + } + } + + function addTags$3 (span, options) { + const tags = {}; + + if (options.type) tags[SPAN_TYPE$1] = options.type; + if (options.service) tags[SERVICE_NAME$1] = options.service; + if (options.resource) tags[RESOURCE_NAME$1] = options.resource; + + tags[ANALYTICS$1] = options.analytics; + + span.addTags(tags); + } + + var tracer = SignalFxTracer; + + /** + * Check if we're required to add a port number. + * + * @see https://url.spec.whatwg.org/#default-port + * @param {Number|String} port Port number we need to check + * @param {String} protocol Protocol we need to check against. + * @returns {Boolean} Is it a default port for the given protocol + * @api private + */ + var requiresPort = function required(port, protocol) { + protocol = protocol.split(':')[0]; + port = +port; + + if (!port) return false; + + switch (protocol) { + case 'http': + case 'ws': + return port !== 80; + + case 'https': + case 'wss': + return port !== 443; + + case 'ftp': + return port !== 21; + + case 'gopher': + return port !== 70; + + case 'file': + return false; + } + + return port !== 0; + }; + + var has = Object.prototype.hasOwnProperty + , undef; + + /** + * Decode a URI encoded string. + * + * @param {String} input The URI encoded string. + * @returns {String|Null} The decoded string. + * @api private + */ + function decode(input) { + try { + return decodeURIComponent(input.replace(/\+/g, ' ')); + } catch (e) { + return null; + } + } + + /** + * Attempts to encode a given input. + * + * @param {String} input The string that needs to be encoded. + * @returns {String|Null} The encoded string. + * @api private + */ + function encode(input) { + try { + return encodeURIComponent(input); + } catch (e) { + return null; + } + } + + /** + * Simple query string parser. + * + * @param {String} query The query string that needs to be parsed. + * @returns {Object} + * @api public + */ + function querystring(query) { + var parser = /([^=?#&]+)=?([^&]*)/g + , result = {} + , part; + + while (part = parser.exec(query)) { + var key = decode(part[1]) + , value = decode(part[2]); + + // + // Prevent overriding of existing properties. This ensures that build-in + // methods like `toString` or __proto__ are not overriden by malicious + // querystrings. + // + // In the case if failed decoding, we want to omit the key/value pairs + // from the result. + // + if (key === null || value === null || key in result) continue; + result[key] = value; + } + + return result; + } + + /** + * Transform a query string to an object. + * + * @param {Object} obj Object that should be transformed. + * @param {String} prefix Optional prefix. + * @returns {String} + * @api public + */ + function querystringify(obj, prefix) { + prefix = prefix || ''; + + var pairs = [] + , value + , key; + + // + // Optionally prefix with a '?' if needed + // + if ('string' !== typeof prefix) prefix = '?'; + + for (key in obj) { + if (has.call(obj, key)) { + value = obj[key]; + + // + // Edge cases where we actually want to encode the value to an empty + // string instead of the stringified value. + // + if (!value && (value === null || value === undef || isNaN(value))) { + value = ''; + } + + key = encode(key); + value = encode(value); + + // + // If we failed to encode the strings, we should bail out as we don't + // want to add invalid strings to the query. + // + if (key === null || value === null) continue; + pairs.push(key +'='+ value); + } + } + + return pairs.length ? prefix + pairs.join('&') : ''; + } + + // + // Expose the module. + // + var stringify = querystringify; + var parse$3 = querystring; + + var querystringify_1 = { + stringify: stringify, + parse: parse$3 + }; + + var slashes = /^[A-Za-z][A-Za-z0-9+-.]*:[\\/]+/ + , protocolre = /^([a-z][a-z0-9.+-]*:)?([\\/]{1,})?([\S\s]*)/i + , whitespace = '[\\x09\\x0A\\x0B\\x0C\\x0D\\x20\\xA0\\u1680\\u180E\\u2000\\u2001\\u2002\\u2003\\u2004\\u2005\\u2006\\u2007\\u2008\\u2009\\u200A\\u202F\\u205F\\u3000\\u2028\\u2029\\uFEFF]' + , left = new RegExp('^'+ whitespace +'+'); + + /** + * Trim a given string. + * + * @param {String} str String to trim. + * @public + */ + function trimLeft(str) { + return (str ? str : '').toString().replace(left, ''); + } + + /** + * These are the parse rules for the URL parser, it informs the parser + * about: + * + * 0. The char it Needs to parse, if it's a string it should be done using + * indexOf, RegExp using exec and NaN means set as current value. + * 1. The property we should set when parsing this value. + * 2. Indication if it's backwards or forward parsing, when set as number it's + * the value of extra chars that should be split off. + * 3. Inherit from location if non existing in the parser. + * 4. `toLowerCase` the resulting value. + */ + var rules = [ + ['#', 'hash'], // Extract from the back. + ['?', 'query'], // Extract from the back. + function sanitize(address) { // Sanitize what is left of the address + return address.replace('\\', '/'); + }, + ['/', 'pathname'], // Extract from the back. + ['@', 'auth', 1], // Extract from the front. + [NaN, 'host', undefined, 1, 1], // Set left over value. + [/:(\d+)$/, 'port', undefined, 1], // RegExp the back. + [NaN, 'hostname', undefined, 1, 1] // Set left over. + ]; + + /** + * These properties should not be copied or inherited from. This is only needed + * for all non blob URL's as a blob URL does not include a hash, only the + * origin. + * + * @type {Object} + * @private + */ + var ignore = { hash: 1, query: 1 }; + + /** + * The location object differs when your code is loaded through a normal page, + * Worker or through a worker using a blob. And with the blobble begins the + * trouble as the location object will contain the URL of the blob, not the + * location of the page where our code is loaded in. The actual origin is + * encoded in the `pathname` so we can thankfully generate a good "default" + * location from it so we can generate proper relative URL's again. + * + * @param {Object|String} loc Optional default location object. + * @returns {Object} lolcation object. + * @public + */ + function lolcation(loc) { + var globalVar; + + if (typeof window !== 'undefined') globalVar = window; + else if (typeof commonjsGlobal !== 'undefined') globalVar = commonjsGlobal; + else if (typeof self !== 'undefined') globalVar = self; + else globalVar = {}; + + var location = globalVar.location || {}; + loc = loc || location; + + var finaldestination = {} + , type = typeof loc + , key; + + if ('blob:' === loc.protocol) { + finaldestination = new Url(unescape(loc.pathname), {}); + } else if ('string' === type) { + finaldestination = new Url(loc, {}); + for (key in ignore) delete finaldestination[key]; + } else if ('object' === type) { + for (key in loc) { + if (key in ignore) continue; + finaldestination[key] = loc[key]; + } + + if (finaldestination.slashes === undefined) { + finaldestination.slashes = slashes.test(loc.href); + } + } + + return finaldestination; + } + + /** + * @typedef ProtocolExtract + * @type Object + * @property {String} protocol Protocol matched in the URL, in lowercase. + * @property {Boolean} slashes `true` if protocol is followed by "//", else `false`. + * @property {String} rest Rest of the URL that is not part of the protocol. + */ + + /** + * Extract protocol information from a URL with/without double slash ("//"). + * + * @param {String} address URL we want to extract from. + * @return {ProtocolExtract} Extracted information. + * @private + */ + function extractProtocol(address) { + address = trimLeft(address); + + var match = protocolre.exec(address) + , protocol = match[1] ? match[1].toLowerCase() : '' + , slashes = !!(match[2] && match[2].length >= 2) + , rest = match[2] && match[2].length === 1 ? '/' + match[3] : match[3]; + + return { + protocol: protocol, + slashes: slashes, + rest: rest + }; + } + + /** + * Resolve a relative URL pathname against a base URL pathname. + * + * @param {String} relative Pathname of the relative URL. + * @param {String} base Pathname of the base URL. + * @return {String} Resolved pathname. + * @private + */ + function resolve(relative, base) { + if (relative === '') return base; + + var path = (base || '/').split('/').slice(0, -1).concat(relative.split('/')) + , i = path.length + , last = path[i - 1] + , unshift = false + , up = 0; + + while (i--) { + if (path[i] === '.') { + path.splice(i, 1); + } else if (path[i] === '..') { + path.splice(i, 1); + up++; + } else if (up) { + if (i === 0) unshift = true; + path.splice(i, 1); + up--; + } + } + + if (unshift) path.unshift(''); + if (last === '.' || last === '..') path.push(''); + + return path.join('/'); + } + + /** + * The actual URL instance. Instead of returning an object we've opted-in to + * create an actual constructor as it's much more memory efficient and + * faster and it pleases my OCD. + * + * It is worth noting that we should not use `URL` as class name to prevent + * clashes with the global URL instance that got introduced in browsers. + * + * @constructor + * @param {String} address URL we want to parse. + * @param {Object|String} [location] Location defaults for relative paths. + * @param {Boolean|Function} [parser] Parser for the query string. + * @private + */ + function Url(address, location, parser) { + address = trimLeft(address); + + if (!(this instanceof Url)) { + return new Url(address, location, parser); + } + + var relative, extracted, parse, instruction, index, key + , instructions = rules.slice() + , type = typeof location + , url = this + , i = 0; + + // + // The following if statements allows this module two have compatibility with + // 2 different API: + // + // 1. Node.js's `url.parse` api which accepts a URL, boolean as arguments + // where the boolean indicates that the query string should also be parsed. + // + // 2. The `URL` interface of the browser which accepts a URL, object as + // arguments. The supplied object will be used as default values / fall-back + // for relative paths. + // + if ('object' !== type && 'string' !== type) { + parser = location; + location = null; + } + + if (parser && 'function' !== typeof parser) parser = querystringify_1.parse; + + location = lolcation(location); + + // + // Extract protocol information before running the instructions. + // + extracted = extractProtocol(address || ''); + relative = !extracted.protocol && !extracted.slashes; + url.slashes = extracted.slashes || relative && location.slashes; + url.protocol = extracted.protocol || location.protocol || ''; + address = extracted.rest; + + // + // When the authority component is absent the URL starts with a path + // component. + // + if (!extracted.slashes) instructions[3] = [/(.*)/, 'pathname']; + + for (; i < instructions.length; i++) { + instruction = instructions[i]; + + if (typeof instruction === 'function') { + address = instruction(address); + continue; + } + + parse = instruction[0]; + key = instruction[1]; + + if (parse !== parse) { + url[key] = address; + } else if ('string' === typeof parse) { + if (~(index = address.indexOf(parse))) { + if ('number' === typeof instruction[2]) { + url[key] = address.slice(0, index); + address = address.slice(index + instruction[2]); + } else { + url[key] = address.slice(index); + address = address.slice(0, index); + } + } + } else if ((index = parse.exec(address))) { + url[key] = index[1]; + address = address.slice(0, index.index); + } + + url[key] = url[key] || ( + relative && instruction[3] ? location[key] || '' : '' + ); + + // + // Hostname, host and protocol should be lowercased so they can be used to + // create a proper `origin`. + // + if (instruction[4]) url[key] = url[key].toLowerCase(); + } + + // + // Also parse the supplied query string in to an object. If we're supplied + // with a custom parser as function use that instead of the default build-in + // parser. + // + if (parser) url.query = parser(url.query); + + // + // If the URL is relative, resolve the pathname against the base URL. + // + if ( + relative + && location.slashes + && url.pathname.charAt(0) !== '/' + && (url.pathname !== '' || location.pathname !== '') + ) { + url.pathname = resolve(url.pathname, location.pathname); + } + + // + // Default to a / for pathname if none exists. This normalizes the URL + // to always have a / + // + if (url.pathname.charAt(0) !== '/' && url.hostname) { + url.pathname = '/' + url.pathname; + } + + // + // We should not add port numbers if they are already the default port number + // for a given protocol. As the host also contains the port number we're going + // override it with the hostname which contains no port number. + // + if (!requiresPort(url.port, url.protocol)) { + url.host = url.hostname; + url.port = ''; + } + + // + // Parse down the `auth` for the username and password. + // + url.username = url.password = ''; + if (url.auth) { + instruction = url.auth.split(':'); + url.username = instruction[0] || ''; + url.password = instruction[1] || ''; + } + + url.origin = url.protocol && url.host && url.protocol !== 'file:' + ? url.protocol +'//'+ url.host + : 'null'; + + // + // The href is just the compiled result. + // + url.href = url.toString(); + } + + /** + * This is convenience method for changing properties in the URL instance to + * insure that they all propagate correctly. + * + * @param {String} part Property we need to adjust. + * @param {Mixed} value The newly assigned value. + * @param {Boolean|Function} fn When setting the query, it will be the function + * used to parse the query. + * When setting the protocol, double slash will be + * removed from the final url if it is true. + * @returns {URL} URL instance for chaining. + * @public + */ + function set(part, value, fn) { + var url = this; + + switch (part) { + case 'query': + if ('string' === typeof value && value.length) { + value = (fn || querystringify_1.parse)(value); + } + + url[part] = value; + break; + + case 'port': + url[part] = value; + + if (!requiresPort(value, url.protocol)) { + url.host = url.hostname; + url[part] = ''; + } else if (value) { + url.host = url.hostname +':'+ value; + } + + break; + + case 'hostname': + url[part] = value; + + if (url.port) value += ':'+ url.port; + url.host = value; + break; + + case 'host': + url[part] = value; + + if (/:\d+$/.test(value)) { + value = value.split(':'); + url.port = value.pop(); + url.hostname = value.join(':'); + } else { + url.hostname = value; + url.port = ''; + } + + break; + + case 'protocol': + url.protocol = value.toLowerCase(); + url.slashes = !fn; + break; + + case 'pathname': + case 'hash': + if (value) { + var char = part === 'pathname' ? '/' : '#'; + url[part] = value.charAt(0) !== char ? char + value : value; + } else { + url[part] = value; + } + break; + + default: + url[part] = value; + } + + for (var i = 0; i < rules.length; i++) { + var ins = rules[i]; + + if (ins[4]) url[ins[1]] = url[ins[1]].toLowerCase(); + } + + url.origin = url.protocol && url.host && url.protocol !== 'file:' + ? url.protocol +'//'+ url.host + : 'null'; + + url.href = url.toString(); + + return url; + } + + /** + * Transform the properties back in to a valid and full URL string. + * + * @param {Function} stringify Optional query stringify function. + * @returns {String} Compiled version of the URL. + * @public + */ + function toString$4(stringify) { + if (!stringify || 'function' !== typeof stringify) stringify = querystringify_1.stringify; + + var query + , url = this + , protocol = url.protocol; + + if (protocol && protocol.charAt(protocol.length - 1) !== ':') protocol += ':'; + + var result = protocol + (url.slashes ? '//' : ''); + + if (url.username) { + result += url.username; + if (url.password) result += ':'+ url.password; + result += '@'; + } + + result += url.host + url.pathname; + + query = 'object' === typeof url.query ? stringify(url.query) : url.query; + if (query) result += '?' !== query.charAt(0) ? '?'+ query : query; + + if (url.hash) result += url.hash; + + return result; + } + + Url.prototype = { set: set, toString: toString$4 }; + + // + // Expose the URL parser and some additional properties that might be useful for + // others or testing. + // + Url.extractProtocol = extractProtocol; + Url.location = lolcation; + Url.trimLeft = trimLeft; + Url.qs = querystringify_1; + + var urlParse = Url; + + /** + * Coalesce function to find the first valid value. + * A valid value is one that is not undefined, not null and not NaN (not a number). + * If no values are valid, then the last argument is returned. + * + * ```js + * console.log(koalas(undefined, null, NaN, 'a', 'b')); + * //=> 'a' + * + * console.log(koalas(undefined, null, NaN, {a: 'b'}, 'b')); + * //=> {a: 'b'} + * + * console.log(koalas(undefined, null, NaN, ['a', 'b', 'c'], {a: 'b'}, 'b')); + * //=> ['a', 'b', 'c'] + * + * console.log(koalas(undefined, NaN, null)); + * //=> null + * ``` + * @name koalas + * @param {Mixed} `arguments` Pass in any amount of arguments. + * @return {Mixed} First valid value. + * @api public + */ + + function koalas() { + var len = arguments.length; + var arg; + for (var i = 0; i < len; i++) { + arg = arguments[i]; + if (hasValue(arg)) { + return arg; + } + } + return arg; + } + + /** + * Check to see if a value actually has a valid value: + * - not undefined + * - not null + * - not NaN (not a number) + * + * @param {*} `val` value to check + * @return {Boolean} returns `true` if the `val` has a valid value + */ + + function hasValue(val) { + // eslint-disable-next-line no-self-compare + return val != null && val === val; + } + + /** + * Expose koalas + */ + + var koalas_1 = koalas; + + const DEFAULT_RECORDED_VALUE_MAX_LENGTH = 1200; + + class Config$1 { + constructor (service, options) { + options = options || {}; + + const enabled = koalas_1(options.enabled, platform$3.env('SIGNALFX_TRACING_ENABLED'), true); + const debug = koalas_1(options.debug, platform$3.env('SIGNALFX_TRACING_DEBUG'), false); + const logInjection = koalas_1(options.logInjection, platform$3.env('SIGNALFX_LOGS_INJECTION'), false); + const env = koalas_1(options.env, platform$3.env('SIGNALFX_ENV')); + const url = koalas_1( + options.url, platform$3.env('SIGNALFX_ENDPOINT_URL'), + platform$3.env('SIGNALFX_INGEST_URL'), 'http://localhost:9080/v1/trace' + ); + const accessToken = koalas_1(options.accessToken, platform$3.env('SIGNALFX_ACCESS_TOKEN')); + const protocol = 'http'; + const hostname = koalas_1( + options.hostname, + platform$3.env('SIGNALFX_AGENT_HOST'), + platform$3.env('SIGNALFX_TRACE_AGENT_HOSTNAME'), + 'localhost' + ); + const port = koalas_1(options.port, platform$3.env('SIGNALFX_TRACE_AGENT_PORT'), 9080); + const zipkin = koalas_1(options.zipkin, true); + const path = koalas_1(options.path, ''); + const headers = koalas_1(options.headers, {}); + const sampleRate = koalas_1(Math.min(Math.max(options.sampleRate, 0), 1), 1); + const flushInterval = koalas_1(parseInt(options.flushInterval, 10), 2000); + const plugins = koalas_1(options.plugins, true); + const dogstatsd = options.dogstatsd || {}; + const runtimeMetrics = koalas_1(options.runtimeMetrics, platform$3.env('SIGNALFX_RUNTIME_METRICS_ENABLED'), false); + const analytics = koalas_1( + options.analytics, + platform$3.env('SIGNALFX_TRACE_ANALYTICS_ENABLED'), + platform$3.env('SIGNALFX_TRACE_ANALYTICS') + ); + + this.enabled = String(enabled) === 'true'; + this.debug = String(debug) === 'true'; + this.logInjection = String(logInjection) === 'true'; + this.env = env; + this.url = url ? new urlParse(url) : new urlParse(`${protocol}://${hostname}:${port}${path}`); + this.zipkin = zipkin; + this.path = path; + this.headers = headers; + + if (accessToken) { + this.headers['x-sf-token'] = accessToken; + } + this.hostname = hostname || this.url.hostname; + this.flushInterval = flushInterval; + this.sampleRate = sampleRate; + this.logger = options.logger; + this.plugins = !!plugins; + this.service = koalas_1(options.service, platform$3.env('SIGNALFX_SERVICE_NAME'), service, 'unnamed-nodejs-service'); + this.analytics = String(analytics) === 'true'; + this.tags = Object.assign({ + 'signalfx.tracing.library': 'nodejs-tracing', + 'signalfx.tracing.version': version$6 + }, options.tags); + if (process.env.SIGNALFX_SPAN_TAGS) { + for (const segment of process.env.SIGNALFX_SPAN_TAGS.split(',')) { + const kv = segment.split(':'); + if (kv.length === 2 && kv[0].trim().length !== 0 && kv[1].trim().length !== 0) { + this.tags[kv[0].trim()] = kv[1].trim(); + } + } + } + + this.recordedValueMaxLength = koalas_1( + parseInt(options.recordedValueMaxLength, 10), + parseInt(platform$3.env('SIGNALFX_RECORDED_VALUE_MAX_LENGTH'), 10), + DEFAULT_RECORDED_VALUE_MAX_LENGTH + ); + + this.dogstatsd = { + port: String(koalas_1(dogstatsd.port, platform$3.env('DD_DOGSTATSD_PORT'), 8125)) + }; + this.runtimeMetrics = String(runtimeMetrics) === 'true'; + this.experimental = {}; + } + } + + var config = Config$1; + + var moduleDetailsFromPath = function (file) { + var segments = file.split(path__default['default'].sep); + var index = segments.lastIndexOf('node_modules'); + if (index === -1) return + if (!segments[index + 1]) return + var scoped = segments[index + 1][0] === '@'; + var name = scoped ? segments[index + 1] + '/' + segments[index + 2] : segments[index + 1]; + var offset = scoped ? 3 : 2; + return { + name: name, + basedir: segments.slice(0, index + offset).join(path__default['default'].sep), + path: segments.slice(index + offset).join(path__default['default'].sep) + } + }; + + var name$3 = "require-in-the-middle"; + var version$3 = "2.2.2"; + var description$2 = "Module to hook into the Node.js require function"; + var main$2 = "index.js"; + var dependencies$2 = { + "module-details-from-path": "^1.0.3", + resolve: "^1.5.0" + }; + var devDependencies$2 = { + "ipp-printer": "^1.0.0", + patterns: "^1.0.3", + roundround: "^0.2.0", + standard: "^11.0.0", + tape: "^4.9.0" + }; + var scripts$3 = { + test: "standard && tape test/test.js" + }; + var repository$2 = { + type: "git", + url: "git+https://github.com/opbeat/require-in-the-middle.git" + }; + var keywords$1 = [ + "require", + "hook", + "shim", + "shimmer", + "shimming", + "patch", + "monkey", + "monkeypatch", + "module", + "load" + ]; + var author$2 = "Thomas Watson Steen (https://twitter.com/wa7son)"; + var license$2 = "MIT"; + var bugs = { + url: "https://github.com/opbeat/require-in-the-middle/issues" + }; + var homepage$2 = "https://github.com/opbeat/require-in-the-middle#readme"; + var coordinates = [ + 55.6779395, + 12.5715844 + ]; + var require$$0$1 = { + name: name$3, + version: version$3, + description: description$2, + main: main$2, + dependencies: dependencies$2, + devDependencies: devDependencies$2, + scripts: scripts$3, + repository: repository$2, + keywords: keywords$1, + author: author$2, + license: license$2, + bugs: bugs, + homepage: homepage$2, + coordinates: coordinates + }; + + var orig = Module__default['default'].prototype.require; + + var requireInTheMiddle = function hook (modules, options, onrequire) { + if (typeof modules === 'function') return hook(null, {}, modules) + if (typeof options === 'function') return hook(modules, {}, options) + + if (typeof Module__default['default']._resolveFilename !== 'function') { + console.error('Error: Expected Module._resolveFilename to be a function (was: %s) - aborting!', typeof Module__default['default']._resolveFilename); + console.error('Please report this error as an issue related to Node.js %s at %s', process.version, require$$0$1.bugs.url); + return + } + + options = options || {}; + + hook.cache = {}; + + var patching = {}; + + Module__default['default'].prototype.require = function (request) { + var filename = Module__default['default']._resolveFilename(request, this); + var core = filename.indexOf(path__default['default'].sep) === -1; + var name, basedir; + + // return known patched modules immediately + if (hook.cache.hasOwnProperty(filename)) { + return hook.cache[filename] + } + + // Check if this module has a patcher in-progress already. + // Otherwise, mark this module as patching in-progress. + var patched = patching[filename]; + if (!patched) { + patching[filename] = true; + } + + var exports = orig.apply(this, arguments); + + // If it's already patched, just return it as-is. + if (patched) return exports + + // The module has already been loaded, + // so the patching mark can be cleaned up. + delete patching[filename]; + + if (core) { + if (modules && modules.indexOf(filename) === -1) return exports // abort if module name isn't on whitelist + name = filename; + } else { + var stat = moduleDetailsFromPath(filename); + if (!stat) return exports // abort if filename could not be parsed + name = stat.name; + basedir = stat.basedir; + + if (modules && modules.indexOf(name) === -1) return exports // abort if module name isn't on whitelist + + // figure out if this is the main module file, or a file inside the module + try { + var res = resolve$1.sync(name, { basedir: basedir }); + } catch (e) { + return exports // abort if module could not be resolved (e.g. no main in package.json and no index.js file) + } + if (res !== filename) { + // this is a module-internal file + if (options.internals) { + // use the module-relative path to the file, prefixed by original module name + name = name + path__default['default'].sep + path__default['default'].relative(basedir, filename); + } else return exports // abort if not main module file + } + } + + // only call onrequire the first time a module is loaded + if (!hook.cache.hasOwnProperty(filename)) { + // ensure that the cache entry is assigned a value before calling + // onrequire, in case calling onrequire requires the same module. + hook.cache[filename] = exports; + hook.cache[filename] = onrequire(exports, name, basedir); + } + + return hook.cache[filename] + }; + }; + + function isFunction$1 (funktion) { + return typeof funktion === 'function' + } + + // Default to complaining loudly when things don't go according to plan. + var logger = console.error.bind(console); + + // Sets a property on an object, preserving its enumerability. + // This function assumes that the property is already writable. + function defineProperty (obj, name, value) { + var enumerable = !!obj[name] && obj.propertyIsEnumerable(name); + Object.defineProperty(obj, name, { + configurable: true, + enumerable: enumerable, + writable: true, + value: value + }); + } + + // Keep initialization idempotent. + function shimmer (options) { + if (options && options.logger) { + if (!isFunction$1(options.logger)) logger("new logger isn't a function, not replacing"); + else logger = options.logger; + } + } + + function wrap (nodule, name, wrapper) { + if (!nodule || !nodule[name]) { + logger('no original function ' + name + ' to wrap'); + return + } + + if (!wrapper) { + logger('no wrapper function'); + logger((new Error()).stack); + return + } + + if (!isFunction$1(nodule[name]) || !isFunction$1(wrapper)) { + logger('original object and wrapper must be functions'); + return + } + + var original = nodule[name]; + var wrapped = wrapper(original, name); + + defineProperty(wrapped, '__original', original); + defineProperty(wrapped, '__unwrap', function () { + if (nodule[name] === wrapped) defineProperty(nodule, name, original); + }); + defineProperty(wrapped, '__wrapped', true); + + defineProperty(nodule, name, wrapped); + return wrapped + } + + function massWrap (nodules, names, wrapper) { + if (!nodules) { + logger('must provide one or more modules to patch'); + logger((new Error()).stack); + return + } else if (!Array.isArray(nodules)) { + nodules = [nodules]; + } + + if (!(names && Array.isArray(names))) { + logger('must provide one or more functions to wrap on modules'); + return + } + + nodules.forEach(function (nodule) { + names.forEach(function (name) { + wrap(nodule, name, wrapper); + }); + }); + } + + function unwrap (nodule, name) { + if (!nodule || !nodule[name]) { + logger('no function to unwrap.'); + logger((new Error()).stack); + return + } + + if (!nodule[name].__unwrap) { + logger('no original to unwrap to -- has ' + name + ' already been unwrapped?'); + } else { + return nodule[name].__unwrap() + } + } + + function massUnwrap (nodules, names) { + if (!nodules) { + logger('must provide one or more modules to patch'); + logger((new Error()).stack); + return + } else if (!Array.isArray(nodules)) { + nodules = [nodules]; + } + + if (!(names && Array.isArray(names))) { + logger('must provide one or more functions to unwrap on modules'); + return + } + + nodules.forEach(function (nodule) { + names.forEach(function (name) { + unwrap(nodule, name); + }); + }); + } + + shimmer.wrap = wrap; + shimmer.massWrap = massWrap; + shimmer.unwrap = unwrap; + shimmer.massUnwrap = massUnwrap; + + var shimmer_1 = shimmer; + + /** + * lodash (Custom Build) + * Build: `lodash modularize exports="npm" -o ./` + * Copyright jQuery Foundation and other contributors + * Released under MIT license + * Based on Underscore.js 1.8.3 + * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors + */ + + /** Used as the size to enable large array optimizations. */ + var LARGE_ARRAY_SIZE = 200; + + /** Used to stand-in for `undefined` hash values. */ + var HASH_UNDEFINED = '__lodash_hash_undefined__'; + + /** Used as references for various `Number` constants. */ + var INFINITY$1 = 1 / 0; + + /** `Object#toString` result references. */ + var funcTag = '[object Function]', + genTag = '[object GeneratorFunction]'; + + /** + * Used to match `RegExp` + * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns). + */ + var reRegExpChar = /[\\^$.*+?()[\]{}|]/g; + + /** Used to detect host constructors (Safari). */ + var reIsHostCtor = /^\[object .+?Constructor\]$/; + + /** Detect free variable `global` from Node.js. */ + var freeGlobal$1 = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal; + + /** Detect free variable `self`. */ + var freeSelf$1 = typeof self == 'object' && self && self.Object === Object && self; + + /** Used as a reference to the global object. */ + var root$1 = freeGlobal$1 || freeSelf$1 || Function('return this')(); + + /** + * A specialized version of `_.includes` for arrays without support for + * specifying an index to search from. + * + * @private + * @param {Array} [array] The array to inspect. + * @param {*} target The value to search for. + * @returns {boolean} Returns `true` if `target` is found, else `false`. + */ + function arrayIncludes(array, value) { + var length = array ? array.length : 0; + return !!length && baseIndexOf(array, value, 0) > -1; + } + + /** + * This function is like `arrayIncludes` except that it accepts a comparator. + * + * @private + * @param {Array} [array] The array to inspect. + * @param {*} target The value to search for. + * @param {Function} comparator The comparator invoked per element. + * @returns {boolean} Returns `true` if `target` is found, else `false`. + */ + function arrayIncludesWith(array, value, comparator) { + var index = -1, + length = array ? array.length : 0; + + while (++index < length) { + if (comparator(value, array[index])) { + return true; + } + } + return false; + } + + /** + * The base implementation of `_.findIndex` and `_.findLastIndex` without + * support for iteratee shorthands. + * + * @private + * @param {Array} array The array to inspect. + * @param {Function} predicate The function invoked per iteration. + * @param {number} fromIndex The index to search from. + * @param {boolean} [fromRight] Specify iterating from right to left. + * @returns {number} Returns the index of the matched value, else `-1`. + */ + function baseFindIndex(array, predicate, fromIndex, fromRight) { + var length = array.length, + index = fromIndex + (fromRight ? 1 : -1); + + while ((fromRight ? index-- : ++index < length)) { + if (predicate(array[index], index, array)) { + return index; + } + } + return -1; + } + + /** + * The base implementation of `_.indexOf` without `fromIndex` bounds checks. + * + * @private + * @param {Array} array The array to inspect. + * @param {*} value The value to search for. + * @param {number} fromIndex The index to search from. + * @returns {number} Returns the index of the matched value, else `-1`. + */ + function baseIndexOf(array, value, fromIndex) { + if (value !== value) { + return baseFindIndex(array, baseIsNaN, fromIndex); + } + var index = fromIndex - 1, + length = array.length; + + while (++index < length) { + if (array[index] === value) { + return index; + } + } + return -1; + } + + /** + * The base implementation of `_.isNaN` without support for number objects. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`. + */ + function baseIsNaN(value) { + return value !== value; + } + + /** + * Checks if a cache value for `key` exists. + * + * @private + * @param {Object} cache The cache to query. + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ + function cacheHas(cache, key) { + return cache.has(key); + } + + /** + * Gets the value at `key` of `object`. + * + * @private + * @param {Object} [object] The object to query. + * @param {string} key The key of the property to get. + * @returns {*} Returns the property value. + */ + function getValue(object, key) { + return object == null ? undefined : object[key]; + } + + /** + * Checks if `value` is a host object in IE < 9. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a host object, else `false`. + */ + function isHostObject(value) { + // Many host objects are `Object` objects that can coerce to strings + // despite having improperly defined `toString` methods. + var result = false; + if (value != null && typeof value.toString != 'function') { + try { + result = !!(value + ''); + } catch (e) {} + } + return result; + } + + /** + * Converts `set` to an array of its values. + * + * @private + * @param {Object} set The set to convert. + * @returns {Array} Returns the values. + */ + function setToArray(set) { + var index = -1, + result = Array(set.size); + + set.forEach(function(value) { + result[++index] = value; + }); + return result; + } + + /** Used for built-in method references. */ + var arrayProto = Array.prototype, + funcProto = Function.prototype, + objectProto$1 = Object.prototype; + + /** Used to detect overreaching core-js shims. */ + var coreJsData = root$1['__core-js_shared__']; + + /** Used to detect methods masquerading as native. */ + var maskSrcKey = (function() { + var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || ''); + return uid ? ('Symbol(src)_1.' + uid) : ''; + }()); + + /** Used to resolve the decompiled source of functions. */ + var funcToString = funcProto.toString; + + /** Used to check objects for own properties. */ + var hasOwnProperty = objectProto$1.hasOwnProperty; + + /** + * Used to resolve the + * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) + * of values. + */ + var objectToString$1 = objectProto$1.toString; + + /** Used to detect if a method is native. */ + var reIsNative = RegExp('^' + + funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\$&') + .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$' + ); + + /** Built-in value references. */ + var splice = arrayProto.splice; + + /* Built-in method references that are verified to be native. */ + var Map$1 = getNative(root$1, 'Map'), + Set$1 = getNative(root$1, 'Set'), + nativeCreate = getNative(Object, 'create'); + + /** + * Creates a hash object. + * + * @private + * @constructor + * @param {Array} [entries] The key-value pairs to cache. + */ + function Hash(entries) { + var index = -1, + length = entries ? entries.length : 0; + + this.clear(); + while (++index < length) { + var entry = entries[index]; + this.set(entry[0], entry[1]); + } + } + + /** + * Removes all key-value entries from the hash. + * + * @private + * @name clear + * @memberOf Hash + */ + function hashClear() { + this.__data__ = nativeCreate ? nativeCreate(null) : {}; + } + + /** + * Removes `key` and its value from the hash. + * + * @private + * @name delete + * @memberOf Hash + * @param {Object} hash The hash to modify. + * @param {string} key The key of the value to remove. + * @returns {boolean} Returns `true` if the entry was removed, else `false`. + */ + function hashDelete(key) { + return this.has(key) && delete this.__data__[key]; + } + + /** + * Gets the hash value for `key`. + * + * @private + * @name get + * @memberOf Hash + * @param {string} key The key of the value to get. + * @returns {*} Returns the entry value. + */ + function hashGet(key) { + var data = this.__data__; + if (nativeCreate) { + var result = data[key]; + return result === HASH_UNDEFINED ? undefined : result; + } + return hasOwnProperty.call(data, key) ? data[key] : undefined; + } + + /** + * Checks if a hash value for `key` exists. + * + * @private + * @name has + * @memberOf Hash + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ + function hashHas(key) { + var data = this.__data__; + return nativeCreate ? data[key] !== undefined : hasOwnProperty.call(data, key); + } + + /** + * Sets the hash `key` to `value`. + * + * @private + * @name set + * @memberOf Hash + * @param {string} key The key of the value to set. + * @param {*} value The value to set. + * @returns {Object} Returns the hash instance. + */ + function hashSet(key, value) { + var data = this.__data__; + data[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED : value; + return this; + } + + // Add methods to `Hash`. + Hash.prototype.clear = hashClear; + Hash.prototype['delete'] = hashDelete; + Hash.prototype.get = hashGet; + Hash.prototype.has = hashHas; + Hash.prototype.set = hashSet; + + /** + * Creates an list cache object. + * + * @private + * @constructor + * @param {Array} [entries] The key-value pairs to cache. + */ + function ListCache(entries) { + var index = -1, + length = entries ? entries.length : 0; + + this.clear(); + while (++index < length) { + var entry = entries[index]; + this.set(entry[0], entry[1]); + } + } + + /** + * Removes all key-value entries from the list cache. + * + * @private + * @name clear + * @memberOf ListCache + */ + function listCacheClear() { + this.__data__ = []; + } + + /** + * Removes `key` and its value from the list cache. + * + * @private + * @name delete + * @memberOf ListCache + * @param {string} key The key of the value to remove. + * @returns {boolean} Returns `true` if the entry was removed, else `false`. + */ + function listCacheDelete(key) { + var data = this.__data__, + index = assocIndexOf(data, key); + + if (index < 0) { + return false; + } + var lastIndex = data.length - 1; + if (index == lastIndex) { + data.pop(); + } else { + splice.call(data, index, 1); + } + return true; + } + + /** + * Gets the list cache value for `key`. + * + * @private + * @name get + * @memberOf ListCache + * @param {string} key The key of the value to get. + * @returns {*} Returns the entry value. + */ + function listCacheGet(key) { + var data = this.__data__, + index = assocIndexOf(data, key); + + return index < 0 ? undefined : data[index][1]; + } + + /** + * Checks if a list cache value for `key` exists. + * + * @private + * @name has + * @memberOf ListCache + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ + function listCacheHas(key) { + return assocIndexOf(this.__data__, key) > -1; + } + + /** + * Sets the list cache `key` to `value`. + * + * @private + * @name set + * @memberOf ListCache + * @param {string} key The key of the value to set. + * @param {*} value The value to set. + * @returns {Object} Returns the list cache instance. + */ + function listCacheSet(key, value) { + var data = this.__data__, + index = assocIndexOf(data, key); + + if (index < 0) { + data.push([key, value]); + } else { + data[index][1] = value; + } + return this; + } + + // Add methods to `ListCache`. + ListCache.prototype.clear = listCacheClear; + ListCache.prototype['delete'] = listCacheDelete; + ListCache.prototype.get = listCacheGet; + ListCache.prototype.has = listCacheHas; + ListCache.prototype.set = listCacheSet; + + /** + * Creates a map cache object to store key-value pairs. + * + * @private + * @constructor + * @param {Array} [entries] The key-value pairs to cache. + */ + function MapCache(entries) { + var index = -1, + length = entries ? entries.length : 0; + + this.clear(); + while (++index < length) { + var entry = entries[index]; + this.set(entry[0], entry[1]); + } + } + + /** + * Removes all key-value entries from the map. + * + * @private + * @name clear + * @memberOf MapCache + */ + function mapCacheClear() { + this.__data__ = { + 'hash': new Hash, + 'map': new (Map$1 || ListCache), + 'string': new Hash + }; + } + + /** + * Removes `key` and its value from the map. + * + * @private + * @name delete + * @memberOf MapCache + * @param {string} key The key of the value to remove. + * @returns {boolean} Returns `true` if the entry was removed, else `false`. + */ + function mapCacheDelete(key) { + return getMapData(this, key)['delete'](key); + } + + /** + * Gets the map value for `key`. + * + * @private + * @name get + * @memberOf MapCache + * @param {string} key The key of the value to get. + * @returns {*} Returns the entry value. + */ + function mapCacheGet(key) { + return getMapData(this, key).get(key); + } + + /** + * Checks if a map value for `key` exists. + * + * @private + * @name has + * @memberOf MapCache + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ + function mapCacheHas(key) { + return getMapData(this, key).has(key); + } + + /** + * Sets the map `key` to `value`. + * + * @private + * @name set + * @memberOf MapCache + * @param {string} key The key of the value to set. + * @param {*} value The value to set. + * @returns {Object} Returns the map cache instance. + */ + function mapCacheSet(key, value) { + getMapData(this, key).set(key, value); + return this; + } + + // Add methods to `MapCache`. + MapCache.prototype.clear = mapCacheClear; + MapCache.prototype['delete'] = mapCacheDelete; + MapCache.prototype.get = mapCacheGet; + MapCache.prototype.has = mapCacheHas; + MapCache.prototype.set = mapCacheSet; + + /** + * + * Creates an array cache object to store unique values. + * + * @private + * @constructor + * @param {Array} [values] The values to cache. + */ + function SetCache(values) { + var index = -1, + length = values ? values.length : 0; + + this.__data__ = new MapCache; + while (++index < length) { + this.add(values[index]); + } + } + + /** + * Adds `value` to the array cache. + * + * @private + * @name add + * @memberOf SetCache + * @alias push + * @param {*} value The value to cache. + * @returns {Object} Returns the cache instance. + */ + function setCacheAdd(value) { + this.__data__.set(value, HASH_UNDEFINED); + return this; + } + + /** + * Checks if `value` is in the array cache. + * + * @private + * @name has + * @memberOf SetCache + * @param {*} value The value to search for. + * @returns {number} Returns `true` if `value` is found, else `false`. + */ + function setCacheHas(value) { + return this.__data__.has(value); + } + + // Add methods to `SetCache`. + SetCache.prototype.add = SetCache.prototype.push = setCacheAdd; + SetCache.prototype.has = setCacheHas; + + /** + * Gets the index at which the `key` is found in `array` of key-value pairs. + * + * @private + * @param {Array} array The array to inspect. + * @param {*} key The key to search for. + * @returns {number} Returns the index of the matched value, else `-1`. + */ + function assocIndexOf(array, key) { + var length = array.length; + while (length--) { + if (eq(array[length][0], key)) { + return length; + } + } + return -1; + } + + /** + * The base implementation of `_.isNative` without bad shim checks. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a native function, + * else `false`. + */ + function baseIsNative(value) { + if (!isObject$2(value) || isMasked(value)) { + return false; + } + var pattern = (isFunction(value) || isHostObject(value)) ? reIsNative : reIsHostCtor; + return pattern.test(toSource(value)); + } + + /** + * The base implementation of `_.uniqBy` without support for iteratee shorthands. + * + * @private + * @param {Array} array The array to inspect. + * @param {Function} [iteratee] The iteratee invoked per element. + * @param {Function} [comparator] The comparator invoked per element. + * @returns {Array} Returns the new duplicate free array. + */ + function baseUniq(array, iteratee, comparator) { + var index = -1, + includes = arrayIncludes, + length = array.length, + isCommon = true, + result = [], + seen = result; + + if (comparator) { + isCommon = false; + includes = arrayIncludesWith; + } + else if (length >= LARGE_ARRAY_SIZE) { + var set = iteratee ? null : createSet(array); + if (set) { + return setToArray(set); + } + isCommon = false; + includes = cacheHas; + seen = new SetCache; + } + else { + seen = iteratee ? [] : result; + } + outer: + while (++index < length) { + var value = array[index], + computed = iteratee ? iteratee(value) : value; + + value = (comparator || value !== 0) ? value : 0; + if (isCommon && computed === computed) { + var seenIndex = seen.length; + while (seenIndex--) { + if (seen[seenIndex] === computed) { + continue outer; + } + } + if (iteratee) { + seen.push(computed); + } + result.push(value); + } + else if (!includes(seen, computed, comparator)) { + if (seen !== result) { + seen.push(computed); + } + result.push(value); + } + } + return result; + } + + /** + * Creates a set object of `values`. + * + * @private + * @param {Array} values The values to add to the set. + * @returns {Object} Returns the new set. + */ + var createSet = !(Set$1 && (1 / setToArray(new Set$1([,-0]))[1]) == INFINITY$1) ? noop$2 : function(values) { + return new Set$1(values); + }; + + /** + * Gets the data for `map`. + * + * @private + * @param {Object} map The map to query. + * @param {string} key The reference key. + * @returns {*} Returns the map data. + */ + function getMapData(map, key) { + var data = map.__data__; + return isKeyable(key) + ? data[typeof key == 'string' ? 'string' : 'hash'] + : data.map; + } + + /** + * Gets the native function at `key` of `object`. + * + * @private + * @param {Object} object The object to query. + * @param {string} key The key of the method to get. + * @returns {*} Returns the function if it's native, else `undefined`. + */ + function getNative(object, key) { + var value = getValue(object, key); + return baseIsNative(value) ? value : undefined; + } + + /** + * Checks if `value` is suitable for use as unique object key. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is suitable, else `false`. + */ + function isKeyable(value) { + var type = typeof value; + return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean') + ? (value !== '__proto__') + : (value === null); + } + + /** + * Checks if `func` has its source masked. + * + * @private + * @param {Function} func The function to check. + * @returns {boolean} Returns `true` if `func` is masked, else `false`. + */ + function isMasked(func) { + return !!maskSrcKey && (maskSrcKey in func); + } + + /** + * Converts `func` to its source code. + * + * @private + * @param {Function} func The function to process. + * @returns {string} Returns the source code. + */ + function toSource(func) { + if (func != null) { + try { + return funcToString.call(func); + } catch (e) {} + try { + return (func + ''); + } catch (e) {} + } + return ''; + } + + /** + * Creates a duplicate-free version of an array, using + * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) + * for equality comparisons, in which only the first occurrence of each + * element is kept. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Array + * @param {Array} array The array to inspect. + * @returns {Array} Returns the new duplicate free array. + * @example + * + * _.uniq([2, 1, 2]); + * // => [2, 1] + */ + function uniq(array) { + return (array && array.length) + ? baseUniq(array) + : []; + } + + /** + * Performs a + * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) + * comparison between two values to determine if they are equivalent. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to compare. + * @param {*} other The other value to compare. + * @returns {boolean} Returns `true` if the values are equivalent, else `false`. + * @example + * + * var object = { 'a': 1 }; + * var other = { 'a': 1 }; + * + * _.eq(object, object); + * // => true + * + * _.eq(object, other); + * // => false + * + * _.eq('a', 'a'); + * // => true + * + * _.eq('a', Object('a')); + * // => false + * + * _.eq(NaN, NaN); + * // => true + */ + function eq(value, other) { + return value === other || (value !== value && other !== other); + } + + /** + * Checks if `value` is classified as a `Function` object. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a function, else `false`. + * @example + * + * _.isFunction(_); + * // => true + * + * _.isFunction(/abc/); + * // => false + */ + function isFunction(value) { + // The use of `Object#toString` avoids issues with the `typeof` operator + // in Safari 8-9 which returns 'object' for typed array and other constructors. + var tag = isObject$2(value) ? objectToString$1.call(value) : ''; + return tag == funcTag || tag == genTag; + } + + /** + * Checks if `value` is the + * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types) + * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an object, else `false`. + * @example + * + * _.isObject({}); + * // => true + * + * _.isObject([1, 2, 3]); + * // => true + * + * _.isObject(_.noop); + * // => true + * + * _.isObject(null); + * // => false + */ + function isObject$2(value) { + var type = typeof value; + return !!value && (type == 'object' || type == 'function'); + } + + /** + * This method returns `undefined`. + * + * @static + * @memberOf _ + * @since 2.3.0 + * @category Util + * @example + * + * _.times(2, _.noop); + * // => [undefined, undefined] + */ + function noop$2() { + // No operation performed. + } + + var lodash_uniq = uniq; + + /** + * Expose `pathtoRegexp`. + */ + var pathToRegexp = pathtoRegexp; + + /** + * Match matching groups in a regular expression. + */ + var MATCHING_GROUP_REGEXP = /\((?!\?)/g; + + /** + * Normalize the given path string, + * returning a regular expression. + * + * An empty array should be passed, + * which will contain the placeholder + * key names. For example "/user/:id" will + * then contain ["id"]. + * + * @param {String|RegExp|Array} path + * @param {Array} keys + * @param {Object} options + * @return {RegExp} + * @api private + */ + + function pathtoRegexp(path, keys, options) { + options = options || {}; + keys = keys || []; + var strict = options.strict; + var end = options.end !== false; + var flags = options.sensitive ? '' : 'i'; + var extraOffset = 0; + var keysOffset = keys.length; + var i = 0; + var name = 0; + var m; + + if (path instanceof RegExp) { + while (m = MATCHING_GROUP_REGEXP.exec(path.source)) { + keys.push({ + name: name++, + optional: false, + offset: m.index + }); + } + + return path; + } + + if (Array.isArray(path)) { + // Map array parts into regexps and return their source. We also pass + // the same keys and options instance into every generation to get + // consistent matching groups before we join the sources together. + path = path.map(function (value) { + return pathtoRegexp(value, keys, options).source; + }); + + return new RegExp('(?:' + path.join('|') + ')', flags); + } + + path = ('^' + path + (strict ? '' : path[path.length - 1] === '/' ? '?' : '/?')) + .replace(/\/\(/g, '/(?:') + .replace(/([\/\.])/g, '\\$1') + .replace(/(\\\/)?(\\\.)?:(\w+)(\(.*?\))?(\*)?(\?)?/g, function (match, slash, format, key, capture, star, optional, offset) { + slash = slash || ''; + format = format || ''; + capture = capture || '([^\\/' + format + ']+?)'; + optional = optional || ''; + + keys.push({ + name: key, + optional: !!optional, + offset: offset + extraOffset + }); + + var result = '' + + (optional ? '' : slash) + + '(?:' + + format + (optional ? slash : '') + capture + + (star ? '((?:[\\/' + format + '].+?)?)' : '') + + ')' + + optional; + + extraOffset += result.length - match.length; + + return result; + }) + .replace(/\*/g, function (star, index) { + var len = keys.length; + + while (len-- > keysOffset && keys[len].offset > index) { + keys[len].offset += 3; // Replacement length minus asterisk length. + } + + return '(.*)'; + }); + + // This is a workaround for handling unnamed matching groups. + while (m = MATCHING_GROUP_REGEXP.exec(path)) { + var escapeCount = 0; + var index = m.index; + + while (path.charAt(--index) === '\\') { + escapeCount++; + } + + // It's possible to escape the bracket. + if (escapeCount % 2 === 1) { + continue; + } + + if (keysOffset + i === keys.length || keys[keysOffset + i].offset > m.index) { + keys.splice(keysOffset + i, 0, { + name: name++, // Unnamed matching groups must be consistently linear. + optional: false, + offset: m.index + }); + } + + i++; + } + + // If the path is non-ending, match until the end or a slash. + path += (end ? '$' : (path[path.length - 1] === '/' ? '' : '(?=\\/|$)')); + + return new RegExp(path, flags); + } + + /*! + * XRegExp 4.4.1 + * + * Steven Levithan (c) 2007-present MIT License + */ + + /** + * XRegExp provides augmented, extensible regular expressions. You get additional regex syntax and + * flags, beyond what browsers support natively. XRegExp is also a regex utility belt with tools to + * make your client-side grepping simpler and more powerful, while freeing you from related + * cross-browser inconsistencies. + */ + + // ==--------------------------== + // Private stuff + // ==--------------------------== + + // Property name used for extended regex instance data + const REGEX_DATA = 'xregexp'; + // Optional features that can be installed and uninstalled + const features = { + astral: false, + namespacing: false + }; + // Native methods to use and restore ('native' is an ES3 reserved keyword) + const nativ = { + exec: RegExp.prototype.exec, + test: RegExp.prototype.test, + match: String.prototype.match, + replace: String.prototype.replace, + split: String.prototype.split + }; + // Storage for fixed/extended native methods + const fixed = {}; + // Storage for regexes cached by `XRegExp.cache` + let regexCache = {}; + // Storage for pattern details cached by the `XRegExp` constructor + let patternCache = {}; + // Storage for regex syntax tokens added internally or by `XRegExp.addToken` + const tokens = []; + // Token scopes + const defaultScope = 'default'; + const classScope = 'class'; + // Regexes that match native regex syntax, including octals + const nativeTokens = { + // Any native multicharacter token in default scope, or any single character + 'default': /\\(?:0(?:[0-3][0-7]{0,2}|[4-7][0-7]?)?|[1-9]\d*|x[\dA-Fa-f]{2}|u(?:[\dA-Fa-f]{4}|{[\dA-Fa-f]+})|c[A-Za-z]|[\s\S])|\(\?(?:[:=!]|<[=!])|[?*+]\?|{\d+(?:,\d*)?}\??|[\s\S]/, + // Any native multicharacter token in character class scope, or any single character + 'class': /\\(?:[0-3][0-7]{0,2}|[4-7][0-7]?|x[\dA-Fa-f]{2}|u(?:[\dA-Fa-f]{4}|{[\dA-Fa-f]+})|c[A-Za-z]|[\s\S])|[\s\S]/ + }; + // Any backreference or dollar-prefixed character in replacement strings + const replacementToken = /\$(?:{([\w$]+)}|<([\w$]+)>|(\d\d?|[\s\S]))/g; + // Check for correct `exec` handling of nonparticipating capturing groups + const correctExecNpcg = nativ.exec.call(/()??/, '')[1] === undefined; + // Check for ES6 `flags` prop support + const hasFlagsProp = /x/.flags !== undefined; + // Shortcut to `Object.prototype.toString` + const {toString: toString$3} = {}; + + function hasNativeFlag(flag) { + // Can't check based on the presence of properties/getters since browsers might support such + // properties even when they don't support the corresponding flag in regex construction (tested + // in Chrome 48, where `'unicode' in /x/` is true but trying to construct a regex with flag `u` + // throws an error) + let isSupported = true; + try { + // Can't use regex literals for testing even in a `try` because regex literals with + // unsupported flags cause a compilation error in IE + new RegExp('', flag); + + // Work around a broken/incomplete IE11 polyfill for sticky introduced in core-js 3.6.0 + if (flag === 'y') { + // Using function to avoid babel transform to regex literal + const gy = (() => 'gy')(); + const incompleteY = '.a'.replace(new RegExp('a', gy), '.') === '..'; + if (incompleteY) { + isSupported = false; + } + } + } catch (exception) { + isSupported = false; + } + return isSupported; + } + // Check for ES6 `u` flag support + const hasNativeU = hasNativeFlag('u'); + // Check for ES6 `y` flag support + const hasNativeY = hasNativeFlag('y'); + // Tracker for known flags, including addon flags + const registeredFlags = { + g: true, + i: true, + m: true, + u: hasNativeU, + y: hasNativeY + }; + + /** + * Attaches extended data and `XRegExp.prototype` properties to a regex object. + * + * @private + * @param {RegExp} regex Regex to augment. + * @param {Array} captureNames Array with capture names, or `null`. + * @param {String} xSource XRegExp pattern used to generate `regex`, or `null` if N/A. + * @param {String} xFlags XRegExp flags used to generate `regex`, or `null` if N/A. + * @param {Boolean} [isInternalOnly=false] Whether the regex will be used only for internal + * operations, and never exposed to users. For internal-only regexes, we can improve perf by + * skipping some operations like attaching `XRegExp.prototype` properties. + * @returns {!RegExp} Augmented regex. + */ + function augment(regex, captureNames, xSource, xFlags, isInternalOnly) { + regex[REGEX_DATA] = { + captureNames + }; + + if (isInternalOnly) { + return regex; + } + + // Can't auto-inherit these since the XRegExp constructor returns a nonprimitive value + if (regex.__proto__) { + regex.__proto__ = XRegExp.prototype; + } else { + for (const p in XRegExp.prototype) { + // An `XRegExp.prototype.hasOwnProperty(p)` check wouldn't be worth it here, since this + // is performance sensitive, and enumerable `Object.prototype` or `RegExp.prototype` + // extensions exist on `regex.prototype` anyway + regex[p] = XRegExp.prototype[p]; + } + } + + regex[REGEX_DATA].source = xSource; + // Emulate the ES6 `flags` prop by ensuring flags are in alphabetical order + regex[REGEX_DATA].flags = xFlags ? xFlags.split('').sort().join('') : xFlags; + + return regex; + } + + /** + * Removes any duplicate characters from the provided string. + * + * @private + * @param {String} str String to remove duplicate characters from. + * @returns {string} String with any duplicate characters removed. + */ + function clipDuplicates(str) { + return nativ.replace.call(str, /([\s\S])(?=[\s\S]*\1)/g, ''); + } + + /** + * Copies a regex object while preserving extended data and augmenting with `XRegExp.prototype` + * properties. The copy has a fresh `lastIndex` property (set to zero). Allows adding and removing + * flags g and y while copying the regex. + * + * @private + * @param {RegExp} regex Regex to copy. + * @param {Object} [options] Options object with optional properties: + * - `addG` {Boolean} Add flag g while copying the regex. + * - `addY` {Boolean} Add flag y while copying the regex. + * - `removeG` {Boolean} Remove flag g while copying the regex. + * - `removeY` {Boolean} Remove flag y while copying the regex. + * - `isInternalOnly` {Boolean} Whether the copied regex will be used only for internal + * operations, and never exposed to users. For internal-only regexes, we can improve perf by + * skipping some operations like attaching `XRegExp.prototype` properties. + * - `source` {String} Overrides `.source`, for special cases. + * @returns {RegExp} Copy of the provided regex, possibly with modified flags. + */ + function copyRegex(regex, options) { + if (!XRegExp.isRegExp(regex)) { + throw new TypeError('Type RegExp expected'); + } + + const xData = regex[REGEX_DATA] || {}; + let flags = getNativeFlags(regex); + let flagsToAdd = ''; + let flagsToRemove = ''; + let xregexpSource = null; + let xregexpFlags = null; + + options = options || {}; + + if (options.removeG) {flagsToRemove += 'g';} + if (options.removeY) {flagsToRemove += 'y';} + if (flagsToRemove) { + flags = nativ.replace.call(flags, new RegExp(`[${flagsToRemove}]+`, 'g'), ''); + } + + if (options.addG) {flagsToAdd += 'g';} + if (options.addY) {flagsToAdd += 'y';} + if (flagsToAdd) { + flags = clipDuplicates(flags + flagsToAdd); + } + + if (!options.isInternalOnly) { + if (xData.source !== undefined) { + xregexpSource = xData.source; + } + // null or undefined; don't want to add to `flags` if the previous value was null, since + // that indicates we're not tracking original precompilation flags + if (xData.flags != null) { + // Flags are only added for non-internal regexes by `XRegExp.globalize`. Flags are never + // removed for non-internal regexes, so don't need to handle it + xregexpFlags = flagsToAdd ? clipDuplicates(xData.flags + flagsToAdd) : xData.flags; + } + } + + // Augment with `XRegExp.prototype` properties, but use the native `RegExp` constructor to avoid + // searching for special tokens. That would be wrong for regexes constructed by `RegExp`, and + // unnecessary for regexes constructed by `XRegExp` because the regex has already undergone the + // translation to native regex syntax + regex = augment( + new RegExp(options.source || regex.source, flags), + hasNamedCapture(regex) ? xData.captureNames.slice(0) : null, + xregexpSource, + xregexpFlags, + options.isInternalOnly + ); + + return regex; + } + + /** + * Converts hexadecimal to decimal. + * + * @private + * @param {String} hex + * @returns {number} + */ + function dec(hex) { + return parseInt(hex, 16); + } + + /** + * Returns a pattern that can be used in a native RegExp in place of an ignorable token such as an + * inline comment or whitespace with flag x. This is used directly as a token handler function + * passed to `XRegExp.addToken`. + * + * @private + * @param {String} match Match arg of `XRegExp.addToken` handler + * @param {String} scope Scope arg of `XRegExp.addToken` handler + * @param {String} flags Flags arg of `XRegExp.addToken` handler + * @returns {string} Either '' or '(?:)', depending on which is needed in the context of the match. + */ + function getContextualTokenSeparator(match, scope, flags) { + if ( + // No need to separate tokens if at the beginning or end of a group + match.input[match.index - 1] === '(' || + match.input[match.index + match[0].length] === ')' || + + // No need to separate tokens if before or after a `|` + match.input[match.index - 1] === '|' || + match.input[match.index + match[0].length] === '|' || + + // No need to separate tokens if at the beginning or end of the pattern + match.index < 1 || + match.index + match[0].length >= match.input.length || + + // No need to separate tokens if at the beginning of a noncapturing group or lookahead. + // The way this is written relies on: + // - The search regex matching only 3-char strings. + // - Although `substr` gives chars from the end of the string if given a negative index, + // the resulting substring will be too short to match. Ex: `'abcd'.substr(-1, 3) === 'd'` + nativ.test.call(/^\(\?[:=!]/, match.input.substr(match.index - 3, 3)) || + + // Avoid separating tokens when the following token is a quantifier + isQuantifierNext(match.input, match.index + match[0].length, flags) + ) { + return ''; + } + // Keep tokens separated. This avoids e.g. inadvertedly changing `\1 1` or `\1(?#)1` to `\11`. + // This also ensures all tokens remain as discrete atoms, e.g. it avoids converting the syntax + // error `(? :` into `(?:`. + return '(?:)'; + } + + /** + * Returns native `RegExp` flags used by a regex object. + * + * @private + * @param {RegExp} regex Regex to check. + * @returns {string} Native flags in use. + */ + function getNativeFlags(regex) { + return hasFlagsProp ? + regex.flags : + // Explicitly using `RegExp.prototype.toString` (rather than e.g. `String` or concatenation + // with an empty string) allows this to continue working predictably when + // `XRegExp.proptotype.toString` is overridden + nativ.exec.call(/\/([a-z]*)$/i, RegExp.prototype.toString.call(regex))[1]; + } + + /** + * Determines whether a regex has extended instance data used to track capture names. + * + * @private + * @param {RegExp} regex Regex to check. + * @returns {boolean} Whether the regex uses named capture. + */ + function hasNamedCapture(regex) { + return !!(regex[REGEX_DATA] && regex[REGEX_DATA].captureNames); + } + + /** + * Converts decimal to hexadecimal. + * + * @private + * @param {Number|String} dec + * @returns {string} + */ + function hex(dec) { + return parseInt(dec, 10).toString(16); + } + + /** + * Checks whether the next nonignorable token after the specified position is a quantifier. + * + * @private + * @param {String} pattern Pattern to search within. + * @param {Number} pos Index in `pattern` to search at. + * @param {String} flags Flags used by the pattern. + * @returns {Boolean} Whether the next nonignorable token is a quantifier. + */ + function isQuantifierNext(pattern, pos, flags) { + const inlineCommentPattern = '\\(\\?#[^)]*\\)'; + const lineCommentPattern = '#[^#\\n]*'; + const quantifierPattern = '[?*+]|{\\d+(?:,\\d*)?}'; + return nativ.test.call( + flags.includes('x') ? + // Ignore any leading whitespace, line comments, and inline comments + new RegExp(`^(?:\\s|${lineCommentPattern}|${inlineCommentPattern})*(?:${quantifierPattern})`) : + // Ignore any leading inline comments + new RegExp(`^(?:${inlineCommentPattern})*(?:${quantifierPattern})`), + pattern.slice(pos) + ); + } + + /** + * Determines whether a value is of the specified type, by resolving its internal [[Class]]. + * + * @private + * @param {*} value Object to check. + * @param {String} type Type to check for, in TitleCase. + * @returns {boolean} Whether the object matches the type. + */ + function isType(value, type) { + return toString$3.call(value) === `[object ${type}]`; + } + + /** + * Adds leading zeros if shorter than four characters. Used for fixed-length hexadecimal values. + * + * @private + * @param {String} str + * @returns {string} + */ + function pad4(str) { + while (str.length < 4) { + str = `0${str}`; + } + return str; + } + + /** + * Checks for flag-related errors, and strips/applies flags in a leading mode modifier. Offloads + * the flag preparation logic from the `XRegExp` constructor. + * + * @private + * @param {String} pattern Regex pattern, possibly with a leading mode modifier. + * @param {String} flags Any combination of flags. + * @returns {!Object} Object with properties `pattern` and `flags`. + */ + function prepareFlags(pattern, flags) { + // Recent browsers throw on duplicate flags, so copy this behavior for nonnative flags + if (clipDuplicates(flags) !== flags) { + throw new SyntaxError(`Invalid duplicate regex flag ${flags}`); + } + + // Strip and apply a leading mode modifier with any combination of flags except g or y + pattern = nativ.replace.call(pattern, /^\(\?([\w$]+)\)/, ($0, $1) => { + if (nativ.test.call(/[gy]/, $1)) { + throw new SyntaxError(`Cannot use flag g or y in mode modifier ${$0}`); + } + // Allow duplicate flags within the mode modifier + flags = clipDuplicates(flags + $1); + return ''; + }); + + // Throw on unknown native or nonnative flags + for (const flag of flags) { + if (!registeredFlags[flag]) { + throw new SyntaxError(`Unknown regex flag ${flag}`); + } + } + + return { + pattern, + flags + }; + } + + /** + * Prepares an options object from the given value. + * + * @private + * @param {String|Object} value Value to convert to an options object. + * @returns {Object} Options object. + */ + function prepareOptions(value) { + const options = {}; + + if (isType(value, 'String')) { + XRegExp.forEach(value, /[^\s,]+/, (match) => { + options[match] = true; + }); + + return options; + } + + return value; + } + + /** + * Registers a flag so it doesn't throw an 'unknown flag' error. + * + * @private + * @param {String} flag Single-character flag to register. + */ + function registerFlag(flag) { + if (!/^[\w$]$/.test(flag)) { + throw new Error('Flag must be a single character A-Za-z0-9_$'); + } + + registeredFlags[flag] = true; + } + + /** + * Runs built-in and custom regex syntax tokens in reverse insertion order at the specified + * position, until a match is found. + * + * @private + * @param {String} pattern Original pattern from which an XRegExp object is being built. + * @param {String} flags Flags being used to construct the regex. + * @param {Number} pos Position to search for tokens within `pattern`. + * @param {Number} scope Regex scope to apply: 'default' or 'class'. + * @param {Object} context Context object to use for token handler functions. + * @returns {Object} Object with properties `matchLength`, `output`, and `reparse`; or `null`. + */ + function runTokens(pattern, flags, pos, scope, context) { + let i = tokens.length; + const leadChar = pattern[pos]; + let result = null; + let match; + let t; + + // Run in reverse insertion order + while (i--) { + t = tokens[i]; + if ( + (t.leadChar && t.leadChar !== leadChar) || + (t.scope !== scope && t.scope !== 'all') || + (t.flag && !flags.includes(t.flag)) + ) { + continue; + } + + match = XRegExp.exec(pattern, t.regex, pos, 'sticky'); + if (match) { + result = { + matchLength: match[0].length, + output: t.handler.call(context, match, scope, flags), + reparse: t.reparse + }; + // Finished with token tests + break; + } + } + + return result; + } + + /** + * Enables or disables implicit astral mode opt-in. When enabled, flag A is automatically added to + * all new regexes created by XRegExp. This causes an error to be thrown when creating regexes if + * the Unicode Base addon is not available, since flag A is registered by that addon. + * + * @private + * @param {Boolean} on `true` to enable; `false` to disable. + */ + function setAstral(on) { + features.astral = on; + } + + /** + * Adds named capture groups to the `groups` property of match arrays. See here for details: + * https://github.com/tc39/proposal-regexp-named-groups + * + * @private + * @param {Boolean} on `true` to enable; `false` to disable. + */ + function setNamespacing(on) { + features.namespacing = on; + } + + /** + * Returns the object, or throws an error if it is `null` or `undefined`. This is used to follow + * the ES5 abstract operation `ToObject`. + * + * @private + * @param {*} value Object to check and return. + * @returns {*} The provided object. + */ + function toObject(value) { + // null or undefined + if (value == null) { + throw new TypeError('Cannot convert null or undefined to object'); + } + + return value; + } + + // ==--------------------------== + // Constructor + // ==--------------------------== + + /** + * Creates an extended regular expression object for matching text with a pattern. Differs from a + * native regular expression in that additional syntax and flags are supported. The returned object + * is in fact a native `RegExp` and works with all native methods. + * + * @class XRegExp + * @constructor + * @param {String|RegExp} pattern Regex pattern string, or an existing regex object to copy. + * @param {String} [flags] Any combination of flags. + * Native flags: + * - `g` - global + * - `i` - ignore case + * - `m` - multiline anchors + * - `u` - unicode (ES6) + * - `y` - sticky (Firefox 3+, ES6) + * Additional XRegExp flags: + * - `n` - explicit capture + * - `s` - dot matches all (aka singleline) + * - `x` - free-spacing and line comments (aka extended) + * - `A` - astral (requires the Unicode Base addon) + * Flags cannot be provided when constructing one `RegExp` from another. + * @returns {RegExp} Extended regular expression object. + * @example + * + * // With named capture and flag x + * XRegExp(`(? [0-9]{4} ) -? # year + * (? [0-9]{2} ) -? # month + * (? [0-9]{2} ) # day`, 'x'); + * + * // Providing a regex object copies it. Native regexes are recompiled using native (not XRegExp) + * // syntax. Copies maintain extended data, are augmented with `XRegExp.prototype` properties, and + * // have fresh `lastIndex` properties (set to zero). + * XRegExp(/regex/); + */ + function XRegExp(pattern, flags) { + if (XRegExp.isRegExp(pattern)) { + if (flags !== undefined) { + throw new TypeError('Cannot supply flags when copying a RegExp'); + } + return copyRegex(pattern); + } + + // Copy the argument behavior of `RegExp` + pattern = pattern === undefined ? '' : String(pattern); + flags = flags === undefined ? '' : String(flags); + + if (XRegExp.isInstalled('astral') && !flags.includes('A')) { + // This causes an error to be thrown if the Unicode Base addon is not available + flags += 'A'; + } + + if (!patternCache[pattern]) { + patternCache[pattern] = {}; + } + + if (!patternCache[pattern][flags]) { + const context = { + hasNamedCapture: false, + captureNames: [] + }; + let scope = defaultScope; + let output = ''; + let pos = 0; + let result; + + // Check for flag-related errors, and strip/apply flags in a leading mode modifier + const applied = prepareFlags(pattern, flags); + let appliedPattern = applied.pattern; + const appliedFlags = applied.flags; + + // Use XRegExp's tokens to translate the pattern to a native regex pattern. + // `appliedPattern.length` may change on each iteration if tokens use `reparse` + while (pos < appliedPattern.length) { + do { + // Check for custom tokens at the current position + result = runTokens(appliedPattern, appliedFlags, pos, scope, context); + // If the matched token used the `reparse` option, splice its output into the + // pattern before running tokens again at the same position + if (result && result.reparse) { + appliedPattern = appliedPattern.slice(0, pos) + + result.output + + appliedPattern.slice(pos + result.matchLength); + } + } while (result && result.reparse); + + if (result) { + output += result.output; + pos += (result.matchLength || 1); + } else { + // Get the native token at the current position + const [token] = XRegExp.exec(appliedPattern, nativeTokens[scope], pos, 'sticky'); + output += token; + pos += token.length; + if (token === '[' && scope === defaultScope) { + scope = classScope; + } else if (token === ']' && scope === classScope) { + scope = defaultScope; + } + } + } + + patternCache[pattern][flags] = { + // Use basic cleanup to collapse repeated empty groups like `(?:)(?:)` to `(?:)`. Empty + // groups are sometimes inserted during regex transpilation in order to keep tokens + // separated. However, more than one empty group in a row is never needed. + pattern: nativ.replace.call(output, /(?:\(\?:\))+/g, '(?:)'), + // Strip all but native flags + flags: nativ.replace.call(appliedFlags, /[^gimuy]+/g, ''), + // `context.captureNames` has an item for each capturing group, even if unnamed + captures: context.hasNamedCapture ? context.captureNames : null + }; + } + + const generated = patternCache[pattern][flags]; + return augment( + new RegExp(generated.pattern, generated.flags), + generated.captures, + pattern, + flags + ); + } + + // Add `RegExp.prototype` to the prototype chain + XRegExp.prototype = new RegExp(); + + // ==--------------------------== + // Public properties + // ==--------------------------== + + /** + * The XRegExp version number as a string containing three dot-separated parts. For example, + * '2.0.0-beta-3'. + * + * @static + * @memberOf XRegExp + * @type String + */ + XRegExp.version = '4.4.1'; + + // ==--------------------------== + // Public methods + // ==--------------------------== + + // Intentionally undocumented; used in tests and addons + XRegExp._clipDuplicates = clipDuplicates; + XRegExp._hasNativeFlag = hasNativeFlag; + XRegExp._dec = dec; + XRegExp._hex = hex; + XRegExp._pad4 = pad4; + + /** + * Extends XRegExp syntax and allows custom flags. This is used internally and can be used to + * create XRegExp addons. If more than one token can match the same string, the last added wins. + * + * @memberOf XRegExp + * @param {RegExp} regex Regex object that matches the new token. + * @param {Function} handler Function that returns a new pattern string (using native regex syntax) + * to replace the matched token within all future XRegExp regexes. Has access to persistent + * properties of the regex being built, through `this`. Invoked with three arguments: + * - The match array, with named backreference properties. + * - The regex scope where the match was found: 'default' or 'class'. + * - The flags used by the regex, including any flags in a leading mode modifier. + * The handler function becomes part of the XRegExp construction process, so be careful not to + * construct XRegExps within the function or you will trigger infinite recursion. + * @param {Object} [options] Options object with optional properties: + * - `scope` {String} Scope where the token applies: 'default', 'class', or 'all'. + * - `flag` {String} Single-character flag that triggers the token. This also registers the + * flag, which prevents XRegExp from throwing an 'unknown flag' error when the flag is used. + * - `optionalFlags` {String} Any custom flags checked for within the token `handler` that are + * not required to trigger the token. This registers the flags, to prevent XRegExp from + * throwing an 'unknown flag' error when any of the flags are used. + * - `reparse` {Boolean} Whether the `handler` function's output should not be treated as + * final, and instead be reparseable by other tokens (including the current token). Allows + * token chaining or deferring. + * - `leadChar` {String} Single character that occurs at the beginning of any successful match + * of the token (not always applicable). This doesn't change the behavior of the token unless + * you provide an erroneous value. However, providing it can increase the token's performance + * since the token can be skipped at any positions where this character doesn't appear. + * @example + * + * // Basic usage: Add \a for the ALERT control code + * XRegExp.addToken( + * /\\a/, + * () => '\\x07', + * {scope: 'all'} + * ); + * XRegExp('\\a[\\a-\\n]+').test('\x07\n\x07'); // -> true + * + * // Add the U (ungreedy) flag from PCRE and RE2, which reverses greedy and lazy quantifiers. + * // Since `scope` is not specified, it uses 'default' (i.e., transformations apply outside of + * // character classes only) + * XRegExp.addToken( + * /([?*+]|{\d+(?:,\d*)?})(\??)/, + * (match) => `${match[1]}${match[2] ? '' : '?'}`, + * {flag: 'U'} + * ); + * XRegExp('a+', 'U').exec('aaa')[0]; // -> 'a' + * XRegExp('a+?', 'U').exec('aaa')[0]; // -> 'aaa' + */ + XRegExp.addToken = (regex, handler, options) => { + options = options || {}; + let {optionalFlags} = options; + + if (options.flag) { + registerFlag(options.flag); + } + + if (optionalFlags) { + optionalFlags = nativ.split.call(optionalFlags, ''); + for (const flag of optionalFlags) { + registerFlag(flag); + } + } + + // Add to the private list of syntax tokens + tokens.push({ + regex: copyRegex(regex, { + addG: true, + addY: hasNativeY, + isInternalOnly: true + }), + handler, + scope: options.scope || defaultScope, + flag: options.flag, + reparse: options.reparse, + leadChar: options.leadChar + }); + + // Reset the pattern cache used by the `XRegExp` constructor, since the same pattern and flags + // might now produce different results + XRegExp.cache.flush('patterns'); + }; + + /** + * Caches and returns the result of calling `XRegExp(pattern, flags)`. On any subsequent call with + * the same pattern and flag combination, the cached copy of the regex is returned. + * + * @memberOf XRegExp + * @param {String} pattern Regex pattern string. + * @param {String} [flags] Any combination of XRegExp flags. + * @returns {RegExp} Cached XRegExp object. + * @example + * + * while (match = XRegExp.cache('.', 'gs').exec(str)) { + * // The regex is compiled once only + * } + */ + XRegExp.cache = (pattern, flags) => { + if (!regexCache[pattern]) { + regexCache[pattern] = {}; + } + return regexCache[pattern][flags] || ( + regexCache[pattern][flags] = XRegExp(pattern, flags) + ); + }; + + // Intentionally undocumented; used in tests + XRegExp.cache.flush = (cacheName) => { + if (cacheName === 'patterns') { + // Flush the pattern cache used by the `XRegExp` constructor + patternCache = {}; + } else { + // Flush the regex cache populated by `XRegExp.cache` + regexCache = {}; + } + }; + + /** + * Escapes any regular expression metacharacters, for use when matching literal strings. The result + * can safely be used at any point within a regex that uses any flags. + * + * @memberOf XRegExp + * @param {String} str String to escape. + * @returns {string} String with regex metacharacters escaped. + * @example + * + * XRegExp.escape('Escaped? <.>'); + * // -> 'Escaped\?\ <\.>' + */ + XRegExp.escape = (str) => nativ.replace.call(toObject(str), /[-\[\]{}()*+?.,\\^$|#\s]/g, '\\$&'); + + /** + * Executes a regex search in a specified string. Returns a match array or `null`. If the provided + * regex uses named capture, named backreference properties are included on the match array. + * Optional `pos` and `sticky` arguments specify the search start position, and whether the match + * must start at the specified position only. The `lastIndex` property of the provided regex is not + * used, but is updated for compatibility. Also fixes browser bugs compared to the native + * `RegExp.prototype.exec` and can be used reliably cross-browser. + * + * @memberOf XRegExp + * @param {String} str String to search. + * @param {RegExp} regex Regex to search with. + * @param {Number} [pos=0] Zero-based index at which to start the search. + * @param {Boolean|String} [sticky=false] Whether the match must start at the specified position + * only. The string `'sticky'` is accepted as an alternative to `true`. + * @returns {Array} Match array with named backreference properties, or `null`. + * @example + * + * // Basic use, with named backreference + * let match = XRegExp.exec('U+2620', XRegExp('U\\+(?[0-9A-F]{4})')); + * match.hex; // -> '2620' + * + * // With pos and sticky, in a loop + * let pos = 2, result = [], match; + * while (match = XRegExp.exec('<1><2><3><4>5<6>', /<(\d)>/, pos, 'sticky')) { + * result.push(match[1]); + * pos = match.index + match[0].length; + * } + * // result -> ['2', '3', '4'] + */ + XRegExp.exec = (str, regex, pos, sticky) => { + let cacheKey = 'g'; + let addY = false; + let fakeY = false; + let match; + + addY = hasNativeY && !!(sticky || (regex.sticky && sticky !== false)); + if (addY) { + cacheKey += 'y'; + } else if (sticky) { + // Simulate sticky matching by appending an empty capture to the original regex. The + // resulting regex will succeed no matter what at the current index (set with `lastIndex`), + // and will not search the rest of the subject string. We'll know that the original regex + // has failed if that last capture is `''` rather than `undefined` (i.e., if that last + // capture participated in the match). + fakeY = true; + cacheKey += 'FakeY'; + } + + regex[REGEX_DATA] = regex[REGEX_DATA] || {}; + + // Shares cached copies with `XRegExp.match`/`replace` + const r2 = regex[REGEX_DATA][cacheKey] || ( + regex[REGEX_DATA][cacheKey] = copyRegex(regex, { + addG: true, + addY, + source: fakeY ? `${regex.source}|()` : undefined, + removeY: sticky === false, + isInternalOnly: true + }) + ); + + pos = pos || 0; + r2.lastIndex = pos; + + // Fixed `exec` required for `lastIndex` fix, named backreferences, etc. + match = fixed.exec.call(r2, str); + + // Get rid of the capture added by the pseudo-sticky matcher if needed. An empty string means + // the original regexp failed (see above). + if (fakeY && match && match.pop() === '') { + match = null; + } + + if (regex.global) { + regex.lastIndex = match ? r2.lastIndex : 0; + } + + return match; + }; + + /** + * Executes a provided function once per regex match. Searches always start at the beginning of the + * string and continue until the end, regardless of the state of the regex's `global` property and + * initial `lastIndex`. + * + * @memberOf XRegExp + * @param {String} str String to search. + * @param {RegExp} regex Regex to search with. + * @param {Function} callback Function to execute for each match. Invoked with four arguments: + * - The match array, with named backreference properties. + * - The zero-based match index. + * - The string being traversed. + * - The regex object being used to traverse the string. + * @example + * + * // Extracts every other digit from a string + * const evens = []; + * XRegExp.forEach('1a2345', /\d/, (match, i) => { + * if (i % 2) evens.push(+match[0]); + * }); + * // evens -> [2, 4] + */ + XRegExp.forEach = (str, regex, callback) => { + let pos = 0; + let i = -1; + let match; + + while ((match = XRegExp.exec(str, regex, pos))) { + // Because `regex` is provided to `callback`, the function could use the deprecated/ + // nonstandard `RegExp.prototype.compile` to mutate the regex. However, since `XRegExp.exec` + // doesn't use `lastIndex` to set the search position, this can't lead to an infinite loop, + // at least. Actually, because of the way `XRegExp.exec` caches globalized versions of + // regexes, mutating the regex will not have any effect on the iteration or matched strings, + // which is a nice side effect that brings extra safety. + callback(match, ++i, str, regex); + + pos = match.index + (match[0].length || 1); + } + }; + + /** + * Copies a regex object and adds flag `g`. The copy maintains extended data, is augmented with + * `XRegExp.prototype` properties, and has a fresh `lastIndex` property (set to zero). Native + * regexes are not recompiled using XRegExp syntax. + * + * @memberOf XRegExp + * @param {RegExp} regex Regex to globalize. + * @returns {RegExp} Copy of the provided regex with flag `g` added. + * @example + * + * const globalCopy = XRegExp.globalize(/regex/); + * globalCopy.global; // -> true + */ + XRegExp.globalize = (regex) => copyRegex(regex, {addG: true}); + + /** + * Installs optional features according to the specified options. Can be undone using + * `XRegExp.uninstall`. + * + * @memberOf XRegExp + * @param {Object|String} options Options object or string. + * @example + * + * // With an options object + * XRegExp.install({ + * // Enables support for astral code points in Unicode addons (implicitly sets flag A) + * astral: true, + * + * // Adds named capture groups to the `groups` property of matches + * namespacing: true + * }); + * + * // With an options string + * XRegExp.install('astral namespacing'); + */ + XRegExp.install = (options) => { + options = prepareOptions(options); + + if (!features.astral && options.astral) { + setAstral(true); + } + + if (!features.namespacing && options.namespacing) { + setNamespacing(true); + } + }; + + /** + * Checks whether an individual optional feature is installed. + * + * @memberOf XRegExp + * @param {String} feature Name of the feature to check. One of: + * - `astral` + * - `namespacing` + * @returns {boolean} Whether the feature is installed. + * @example + * + * XRegExp.isInstalled('astral'); + */ + XRegExp.isInstalled = (feature) => !!(features[feature]); + + /** + * Returns `true` if an object is a regex; `false` if it isn't. This works correctly for regexes + * created in another frame, when `instanceof` and `constructor` checks would fail. + * + * @memberOf XRegExp + * @param {*} value Object to check. + * @returns {boolean} Whether the object is a `RegExp` object. + * @example + * + * XRegExp.isRegExp('string'); // -> false + * XRegExp.isRegExp(/regex/i); // -> true + * XRegExp.isRegExp(RegExp('^', 'm')); // -> true + * XRegExp.isRegExp(XRegExp('(?s).')); // -> true + */ + XRegExp.isRegExp = (value) => toString$3.call(value) === '[object RegExp]'; // isType(value, 'RegExp'); + + /** + * Returns the first matched string, or in global mode, an array containing all matched strings. + * This is essentially a more convenient re-implementation of `String.prototype.match` that gives + * the result types you actually want (string instead of `exec`-style array in match-first mode, + * and an empty array instead of `null` when no matches are found in match-all mode). It also lets + * you override flag g and ignore `lastIndex`, and fixes browser bugs. + * + * @memberOf XRegExp + * @param {String} str String to search. + * @param {RegExp} regex Regex to search with. + * @param {String} [scope='one'] Use 'one' to return the first match as a string. Use 'all' to + * return an array of all matched strings. If not explicitly specified and `regex` uses flag g, + * `scope` is 'all'. + * @returns {String|Array} In match-first mode: First match as a string, or `null`. In match-all + * mode: Array of all matched strings, or an empty array. + * @example + * + * // Match first + * XRegExp.match('abc', /\w/); // -> 'a' + * XRegExp.match('abc', /\w/g, 'one'); // -> 'a' + * XRegExp.match('abc', /x/g, 'one'); // -> null + * + * // Match all + * XRegExp.match('abc', /\w/g); // -> ['a', 'b', 'c'] + * XRegExp.match('abc', /\w/, 'all'); // -> ['a', 'b', 'c'] + * XRegExp.match('abc', /x/, 'all'); // -> [] + */ + XRegExp.match = (str, regex, scope) => { + const global = (regex.global && scope !== 'one') || scope === 'all'; + const cacheKey = ((global ? 'g' : '') + (regex.sticky ? 'y' : '')) || 'noGY'; + + regex[REGEX_DATA] = regex[REGEX_DATA] || {}; + + // Shares cached copies with `XRegExp.exec`/`replace` + const r2 = regex[REGEX_DATA][cacheKey] || ( + regex[REGEX_DATA][cacheKey] = copyRegex(regex, { + addG: !!global, + removeG: scope === 'one', + isInternalOnly: true + }) + ); + + const result = nativ.match.call(toObject(str), r2); + + if (regex.global) { + regex.lastIndex = ( + (scope === 'one' && result) ? + // Can't use `r2.lastIndex` since `r2` is nonglobal in this case + (result.index + result[0].length) : 0 + ); + } + + return global ? (result || []) : (result && result[0]); + }; + + /** + * Retrieves the matches from searching a string using a chain of regexes that successively search + * within previous matches. The provided `chain` array can contain regexes and or objects with + * `regex` and `backref` properties. When a backreference is specified, the named or numbered + * backreference is passed forward to the next regex or returned. + * + * @memberOf XRegExp + * @param {String} str String to search. + * @param {Array} chain Regexes that each search for matches within preceding results. + * @returns {Array} Matches by the last regex in the chain, or an empty array. + * @example + * + * // Basic usage; matches numbers within tags + * XRegExp.matchChain('1 2 3 4 a 56', [ + * XRegExp('(?is).*?'), + * /\d+/ + * ]); + * // -> ['2', '4', '56'] + * + * // Passing forward and returning specific backreferences + * html = 'XRegExp\ + * Google'; + * XRegExp.matchChain(html, [ + * {regex: //i, backref: 1}, + * {regex: XRegExp('(?i)^https?://(?[^/?#]+)'), backref: 'domain'} + * ]); + * // -> ['xregexp.com', 'www.google.com'] + */ + XRegExp.matchChain = (str, chain) => (function recurseChain(values, level) { + const item = chain[level].regex ? chain[level] : {regex: chain[level]}; + const matches = []; + + function addMatch(match) { + if (item.backref) { + const ERR_UNDEFINED_GROUP = `Backreference to undefined group: ${item.backref}`; + const isNamedBackref = isNaN(item.backref); + + if (isNamedBackref && XRegExp.isInstalled('namespacing')) { + // `groups` has `null` as prototype, so using `in` instead of `hasOwnProperty` + if (!(item.backref in match.groups)) { + throw new ReferenceError(ERR_UNDEFINED_GROUP); + } + } else if (!match.hasOwnProperty(item.backref)) { + throw new ReferenceError(ERR_UNDEFINED_GROUP); + } + + const backrefValue = isNamedBackref && XRegExp.isInstalled('namespacing') ? + match.groups[item.backref] : + match[item.backref]; + + matches.push(backrefValue || ''); + } else { + matches.push(match[0]); + } + } + + for (const value of values) { + XRegExp.forEach(value, item.regex, addMatch); + } + + return ((level === chain.length - 1) || !matches.length) ? + matches : + recurseChain(matches, level + 1); + }([str], 0)); + + /** + * Returns a new string with one or all matches of a pattern replaced. The pattern can be a string + * or regex, and the replacement can be a string or a function to be called for each match. To + * perform a global search and replace, use the optional `scope` argument or include flag g if using + * a regex. Replacement strings can use `${n}` or `$` for named and numbered backreferences. + * Replacement functions can use named backreferences via `arguments[0].name`. Also fixes browser + * bugs compared to the native `String.prototype.replace` and can be used reliably cross-browser. + * + * @memberOf XRegExp + * @param {String} str String to search. + * @param {RegExp|String} search Search pattern to be replaced. + * @param {String|Function} replacement Replacement string or a function invoked to create it. + * Replacement strings can include special replacement syntax: + * - $$ - Inserts a literal $ character. + * - $&, $0 - Inserts the matched substring. + * - $` - Inserts the string that precedes the matched substring (left context). + * - $' - Inserts the string that follows the matched substring (right context). + * - $n, $nn - Where n/nn are digits referencing an existent capturing group, inserts + * backreference n/nn. + * - ${n}, $ - Where n is a name or any number of digits that reference an existent capturing + * group, inserts backreference n. + * Replacement functions are invoked with three or more arguments: + * - The matched substring (corresponds to $& above). Named backreferences are accessible as + * properties of this first argument. + * - 0..n arguments, one for each backreference (corresponding to $1, $2, etc. above). + * - The zero-based index of the match within the total search string. + * - The total string being searched. + * @param {String} [scope='one'] Use 'one' to replace the first match only, or 'all'. If not + * explicitly specified and using a regex with flag g, `scope` is 'all'. + * @returns {String} New string with one or all matches replaced. + * @example + * + * // Regex search, using named backreferences in replacement string + * const name = XRegExp('(?\\w+) (?\\w+)'); + * XRegExp.replace('John Smith', name, '$, $'); + * // -> 'Smith, John' + * + * // Regex search, using named backreferences in replacement function + * XRegExp.replace('John Smith', name, (match) => `${match.last}, ${match.first}`); + * // -> 'Smith, John' + * + * // String search, with replace-all + * XRegExp.replace('RegExp builds RegExps', 'RegExp', 'XRegExp', 'all'); + * // -> 'XRegExp builds XRegExps' + */ + XRegExp.replace = (str, search, replacement, scope) => { + const isRegex = XRegExp.isRegExp(search); + const global = (search.global && scope !== 'one') || scope === 'all'; + const cacheKey = ((global ? 'g' : '') + (search.sticky ? 'y' : '')) || 'noGY'; + let s2 = search; + + if (isRegex) { + search[REGEX_DATA] = search[REGEX_DATA] || {}; + + // Shares cached copies with `XRegExp.exec`/`match`. Since a copy is used, `search`'s + // `lastIndex` isn't updated *during* replacement iterations + s2 = search[REGEX_DATA][cacheKey] || ( + search[REGEX_DATA][cacheKey] = copyRegex(search, { + addG: !!global, + removeG: scope === 'one', + isInternalOnly: true + }) + ); + } else if (global) { + s2 = new RegExp(XRegExp.escape(String(search)), 'g'); + } + + // Fixed `replace` required for named backreferences, etc. + const result = fixed.replace.call(toObject(str), s2, replacement); + + if (isRegex && search.global) { + // Fixes IE, Safari bug (last tested IE 9, Safari 5.1) + search.lastIndex = 0; + } + + return result; + }; + + /** + * Performs batch processing of string replacements. Used like `XRegExp.replace`, but accepts an + * array of replacement details. Later replacements operate on the output of earlier replacements. + * Replacement details are accepted as an array with a regex or string to search for, the + * replacement string or function, and an optional scope of 'one' or 'all'. Uses the XRegExp + * replacement text syntax, which supports named backreference properties via `${name}` or + * `$`. + * + * @memberOf XRegExp + * @param {String} str String to search. + * @param {Array} replacements Array of replacement detail arrays. + * @returns {String} New string with all replacements. + * @example + * + * str = XRegExp.replaceEach(str, [ + * [XRegExp('(?a)'), 'z${name}'], + * [/b/gi, 'y'], + * [/c/g, 'x', 'one'], // scope 'one' overrides /g + * [/d/, 'w', 'all'], // scope 'all' overrides lack of /g + * ['e', 'v', 'all'], // scope 'all' allows replace-all for strings + * [/f/g, ($0) => $0.toUpperCase()] + * ]); + */ + XRegExp.replaceEach = (str, replacements) => { + for (const r of replacements) { + str = XRegExp.replace(str, r[0], r[1], r[2]); + } + + return str; + }; + + /** + * Splits a string into an array of strings using a regex or string separator. Matches of the + * separator are not included in the result array. However, if `separator` is a regex that contains + * capturing groups, backreferences are spliced into the result each time `separator` is matched. + * Fixes browser bugs compared to the native `String.prototype.split` and can be used reliably + * cross-browser. + * + * @memberOf XRegExp + * @param {String} str String to split. + * @param {RegExp|String} separator Regex or string to use for separating the string. + * @param {Number} [limit] Maximum number of items to include in the result array. + * @returns {Array} Array of substrings. + * @example + * + * // Basic use + * XRegExp.split('a b c', ' '); + * // -> ['a', 'b', 'c'] + * + * // With limit + * XRegExp.split('a b c', ' ', 2); + * // -> ['a', 'b'] + * + * // Backreferences in result array + * XRegExp.split('..word1..', /([a-z]+)(\d+)/i); + * // -> ['..', 'word', '1', '..'] + */ + XRegExp.split = (str, separator, limit) => fixed.split.call(toObject(str), separator, limit); + + /** + * Executes a regex search in a specified string. Returns `true` or `false`. Optional `pos` and + * `sticky` arguments specify the search start position, and whether the match must start at the + * specified position only. The `lastIndex` property of the provided regex is not used, but is + * updated for compatibility. Also fixes browser bugs compared to the native + * `RegExp.prototype.test` and can be used reliably cross-browser. + * + * @memberOf XRegExp + * @param {String} str String to search. + * @param {RegExp} regex Regex to search with. + * @param {Number} [pos=0] Zero-based index at which to start the search. + * @param {Boolean|String} [sticky=false] Whether the match must start at the specified position + * only. The string `'sticky'` is accepted as an alternative to `true`. + * @returns {boolean} Whether the regex matched the provided value. + * @example + * + * // Basic use + * XRegExp.test('abc', /c/); // -> true + * + * // With pos and sticky + * XRegExp.test('abc', /c/, 0, 'sticky'); // -> false + * XRegExp.test('abc', /c/, 2, 'sticky'); // -> true + */ + // Do this the easy way :-) + XRegExp.test = (str, regex, pos, sticky) => !!XRegExp.exec(str, regex, pos, sticky); + + /** + * Uninstalls optional features according to the specified options. All optional features start out + * uninstalled, so this is used to undo the actions of `XRegExp.install`. + * + * @memberOf XRegExp + * @param {Object|String} options Options object or string. + * @example + * + * // With an options object + * XRegExp.uninstall({ + * // Disables support for astral code points in Unicode addons + * astral: true, + * + * // Don't add named capture groups to the `groups` property of matches + * namespacing: true + * }); + * + * // With an options string + * XRegExp.uninstall('astral namespacing'); + */ + XRegExp.uninstall = (options) => { + options = prepareOptions(options); + + if (features.astral && options.astral) { + setAstral(false); + } + + if (features.namespacing && options.namespacing) { + setNamespacing(false); + } + }; + + /** + * Returns an XRegExp object that is the union of the given patterns. Patterns can be provided as + * regex objects or strings. Metacharacters are escaped in patterns provided as strings. + * Backreferences in provided regex objects are automatically renumbered to work correctly within + * the larger combined pattern. Native flags used by provided regexes are ignored in favor of the + * `flags` argument. + * + * @memberOf XRegExp + * @param {Array} patterns Regexes and strings to combine. + * @param {String} [flags] Any combination of XRegExp flags. + * @param {Object} [options] Options object with optional properties: + * - `conjunction` {String} Type of conjunction to use: 'or' (default) or 'none'. + * @returns {RegExp} Union of the provided regexes and strings. + * @example + * + * XRegExp.union(['a+b*c', /(dogs)\1/, /(cats)\1/], 'i'); + * // -> /a\+b\*c|(dogs)\1|(cats)\2/i + * + * XRegExp.union([/man/, /bear/, /pig/], 'i', {conjunction: 'none'}); + * // -> /manbearpig/i + */ + XRegExp.union = (patterns, flags, options) => { + options = options || {}; + const conjunction = options.conjunction || 'or'; + let numCaptures = 0; + let numPriorCaptures; + let captureNames; + + function rewrite(match, paren, backref) { + const name = captureNames[numCaptures - numPriorCaptures]; + + // Capturing group + if (paren) { + ++numCaptures; + // If the current capture has a name, preserve the name + if (name) { + return `(?<${name}>`; + } + // Backreference + } else if (backref) { + // Rewrite the backreference + return `\\${+backref + numPriorCaptures}`; + } + + return match; + } + + if (!(isType(patterns, 'Array') && patterns.length)) { + throw new TypeError('Must provide a nonempty array of patterns to merge'); + } + + const parts = /(\()(?!\?)|\\([1-9]\d*)|\\[\s\S]|\[(?:[^\\\]]|\\[\s\S])*\]/g; + const output = []; + for (const pattern of patterns) { + if (XRegExp.isRegExp(pattern)) { + numPriorCaptures = numCaptures; + captureNames = (pattern[REGEX_DATA] && pattern[REGEX_DATA].captureNames) || []; + + // Rewrite backreferences. Passing to XRegExp dies on octals and ensures patterns are + // independently valid; helps keep this simple. Named captures are put back + output.push(nativ.replace.call(XRegExp(pattern.source).source, parts, rewrite)); + } else { + output.push(XRegExp.escape(pattern)); + } + } + + const separator = conjunction === 'none' ? '' : '|'; + return XRegExp(output.join(separator), flags); + }; + + // ==--------------------------== + // Fixed/extended native methods + // ==--------------------------== + + /** + * Adds named capture support (with backreferences returned as `result.name`), and fixes browser + * bugs in the native `RegExp.prototype.exec`. Use via `XRegExp.exec`. + * + * @memberOf RegExp + * @param {String} str String to search. + * @returns {Array} Match array with named backreference properties, or `null`. + */ + fixed.exec = function(str) { + const origLastIndex = this.lastIndex; + const match = nativ.exec.apply(this, arguments); + + if (match) { + // Fix browsers whose `exec` methods don't return `undefined` for nonparticipating capturing + // groups. This fixes IE 5.5-8, but not IE 9's quirks mode or emulation of older IEs. IE 9 + // in standards mode follows the spec. + if (!correctExecNpcg && match.length > 1 && match.includes('')) { + const r2 = copyRegex(this, { + removeG: true, + isInternalOnly: true + }); + // Using `str.slice(match.index)` rather than `match[0]` in case lookahead allowed + // matching due to characters outside the match + nativ.replace.call(String(str).slice(match.index), r2, (...args) => { + const len = args.length; + // Skip index 0 and the last 2 + for (let i = 1; i < len - 2; ++i) { + if (args[i] === undefined) { + match[i] = undefined; + } + } + }); + } + + // Attach named capture properties + let groupsObject = match; + if (XRegExp.isInstalled('namespacing')) { + // https://tc39.github.io/proposal-regexp-named-groups/#sec-regexpbuiltinexec + match.groups = Object.create(null); + groupsObject = match.groups; + } + if (this[REGEX_DATA] && this[REGEX_DATA].captureNames) { + // Skip index 0 + for (let i = 1; i < match.length; ++i) { + const name = this[REGEX_DATA].captureNames[i - 1]; + if (name) { + groupsObject[name] = match[i]; + } + } + } + + // Fix browsers that increment `lastIndex` after zero-length matches + if (this.global && !match[0].length && (this.lastIndex > match.index)) { + this.lastIndex = match.index; + } + } + + if (!this.global) { + // Fixes IE, Opera bug (last tested IE 9, Opera 11.6) + this.lastIndex = origLastIndex; + } + + return match; + }; + + /** + * Fixes browser bugs in the native `RegExp.prototype.test`. + * + * @memberOf RegExp + * @param {String} str String to search. + * @returns {boolean} Whether the regex matched the provided value. + */ + fixed.test = function(str) { + // Do this the easy way :-) + return !!fixed.exec.call(this, str); + }; + + /** + * Adds named capture support (with backreferences returned as `result.name`), and fixes browser + * bugs in the native `String.prototype.match`. + * + * @memberOf String + * @param {RegExp|*} regex Regex to search with. If not a regex object, it is passed to `RegExp`. + * @returns {Array} If `regex` uses flag g, an array of match strings or `null`. Without flag g, + * the result of calling `regex.exec(this)`. + */ + fixed.match = function(regex) { + if (!XRegExp.isRegExp(regex)) { + // Use the native `RegExp` rather than `XRegExp` + regex = new RegExp(regex); + } else if (regex.global) { + const result = nativ.match.apply(this, arguments); + // Fixes IE bug + regex.lastIndex = 0; + + return result; + } + + return fixed.exec.call(regex, toObject(this)); + }; + + /** + * Adds support for `${n}` (or `$`) tokens for named and numbered backreferences in replacement + * text, and provides named backreferences to replacement functions as `arguments[0].name`. Also + * fixes browser bugs in replacement text syntax when performing a replacement using a nonregex + * search value, and the value of a replacement regex's `lastIndex` property during replacement + * iterations and upon completion. Note that this doesn't support SpiderMonkey's proprietary third + * (`flags`) argument. Use via `XRegExp.replace`. + * + * @memberOf String + * @param {RegExp|String} search Search pattern to be replaced. + * @param {String|Function} replacement Replacement string or a function invoked to create it. + * @returns {string} New string with one or all matches replaced. + */ + fixed.replace = function(search, replacement) { + const isRegex = XRegExp.isRegExp(search); + let origLastIndex; + let captureNames; + let result; + + if (isRegex) { + if (search[REGEX_DATA]) { + ({captureNames} = search[REGEX_DATA]); + } + // Only needed if `search` is nonglobal + origLastIndex = search.lastIndex; + } else { + search += ''; // Type-convert + } + + // Don't use `typeof`; some older browsers return 'function' for regex objects + if (isType(replacement, 'Function')) { + // Stringifying `this` fixes a bug in IE < 9 where the last argument in replacement + // functions isn't type-converted to a string + result = nativ.replace.call(String(this), search, (...args) => { + if (captureNames) { + let groupsObject; + + if (XRegExp.isInstalled('namespacing')) { + // https://tc39.github.io/proposal-regexp-named-groups/#sec-regexpbuiltinexec + groupsObject = Object.create(null); + args.push(groupsObject); + } else { + // Change the `args[0]` string primitive to a `String` object that can store + // properties. This really does need to use `String` as a constructor + args[0] = new String(args[0]); + [groupsObject] = args; + } + + // Store named backreferences + for (let i = 0; i < captureNames.length; ++i) { + if (captureNames[i]) { + groupsObject[captureNames[i]] = args[i + 1]; + } + } + } + // ES6 specs the context for replacement functions as `undefined` + return replacement(...args); + }); + } else { + // Ensure that the last value of `args` will be a string when given nonstring `this`, + // while still throwing on null or undefined context + result = nativ.replace.call(this == null ? this : String(this), search, (...args) => { + return nativ.replace.call(String(replacement), replacementToken, replacer); + + function replacer($0, bracketed, angled, dollarToken) { + bracketed = bracketed || angled; + // Named or numbered backreference with curly or angled braces + if (bracketed) { + // XRegExp behavior for `${n}` or `$`: + // 1. Backreference to numbered capture, if `n` is an integer. Use `0` for the + // entire match. Any number of leading zeros may be used. + // 2. Backreference to named capture `n`, if it exists and is not an integer + // overridden by numbered capture. In practice, this does not overlap with + // numbered capture since XRegExp does not allow named capture to use a bare + // integer as the name. + // 3. If the name or number does not refer to an existing capturing group, it's + // an error. + let n = +bracketed; // Type-convert; drop leading zeros + if (n <= args.length - 3) { + return args[n] || ''; + } + // Groups with the same name is an error, else would need `lastIndexOf` + n = captureNames ? captureNames.indexOf(bracketed) : -1; + if (n < 0) { + throw new SyntaxError(`Backreference to undefined group ${$0}`); + } + return args[n + 1] || ''; + } + // Else, special variable or numbered backreference without curly braces + if (dollarToken === '$') { // $$ + return '$'; + } + if (dollarToken === '&' || +dollarToken === 0) { // $&, $0 (not followed by 1-9), $00 + return args[0]; + } + if (dollarToken === '`') { // $` (left context) + return args[args.length - 1].slice(0, args[args.length - 2]); + } + if (dollarToken === "'") { // $' (right context) + return args[args.length - 1].slice(args[args.length - 2] + args[0].length); + } + // Else, numbered backreference without braces + dollarToken = +dollarToken; // Type-convert; drop leading zero + // XRegExp behavior for `$n` and `$nn`: + // - Backrefs end after 1 or 2 digits. Use `${..}` or `$<..>` for more digits. + // - `$1` is an error if no capturing groups. + // - `$10` is an error if less than 10 capturing groups. Use `${1}0` or `$<1>0` + // instead. + // - `$01` is `$1` if at least one capturing group, else it's an error. + // - `$0` (not followed by 1-9) and `$00` are the entire match. + // Native behavior, for comparison: + // - Backrefs end after 1 or 2 digits. Cannot reference capturing group 100+. + // - `$1` is a literal `$1` if no capturing groups. + // - `$10` is `$1` followed by a literal `0` if less than 10 capturing groups. + // - `$01` is `$1` if at least one capturing group, else it's a literal `$01`. + // - `$0` is a literal `$0`. + if (!isNaN(dollarToken)) { + if (dollarToken > args.length - 3) { + throw new SyntaxError(`Backreference to undefined group ${$0}`); + } + return args[dollarToken] || ''; + } + // `$` followed by an unsupported char is an error, unlike native JS + throw new SyntaxError(`Invalid token ${$0}`); + } + }); + } + + if (isRegex) { + if (search.global) { + // Fixes IE, Safari bug (last tested IE 9, Safari 5.1) + search.lastIndex = 0; + } else { + // Fixes IE, Opera bug (last tested IE 9, Opera 11.6) + search.lastIndex = origLastIndex; + } + } + + return result; + }; + + /** + * Fixes browser bugs in the native `String.prototype.split`. Use via `XRegExp.split`. + * + * @memberOf String + * @param {RegExp|String} separator Regex or string to use for separating the string. + * @param {Number} [limit] Maximum number of items to include in the result array. + * @returns {!Array} Array of substrings. + */ + fixed.split = function(separator, limit) { + if (!XRegExp.isRegExp(separator)) { + // Browsers handle nonregex split correctly, so use the faster native method + return nativ.split.apply(this, arguments); + } + + const str = String(this); + const output = []; + const origLastIndex = separator.lastIndex; + let lastLastIndex = 0; + let lastLength; + + // Values for `limit`, per the spec: + // If undefined: pow(2,32) - 1 + // If 0, Infinity, or NaN: 0 + // If positive number: limit = floor(limit); if (limit >= pow(2,32)) limit -= pow(2,32); + // If negative number: pow(2,32) - floor(abs(limit)) + // If other: Type-convert, then use the above rules + // This line fails in very strange ways for some values of `limit` in Opera 10.5-10.63, unless + // Opera Dragonfly is open (go figure). It works in at least Opera 9.5-10.1 and 11+ + limit = (limit === undefined ? -1 : limit) >>> 0; + + XRegExp.forEach(str, separator, (match) => { + // This condition is not the same as `if (match[0].length)` + if ((match.index + match[0].length) > lastLastIndex) { + output.push(str.slice(lastLastIndex, match.index)); + if (match.length > 1 && match.index < str.length) { + Array.prototype.push.apply(output, match.slice(1)); + } + lastLength = match[0].length; + lastLastIndex = match.index + lastLength; + } + }); + + if (lastLastIndex === str.length) { + if (!nativ.test.call(separator, '') || lastLength) { + output.push(''); + } + } else { + output.push(str.slice(lastLastIndex)); + } + + separator.lastIndex = origLastIndex; + return output.length > limit ? output.slice(0, limit) : output; + }; + + // ==--------------------------== + // Built-in syntax/flag tokens + // ==--------------------------== + + /* + * Letter escapes that natively match literal characters: `\a`, `\A`, etc. These should be + * SyntaxErrors but are allowed in web reality. XRegExp makes them errors for cross-browser + * consistency and to reserve their syntax, but lets them be superseded by addons. + */ + XRegExp.addToken( + /\\([ABCE-RTUVXYZaeg-mopqyz]|c(?![A-Za-z])|u(?![\dA-Fa-f]{4}|{[\dA-Fa-f]+})|x(?![\dA-Fa-f]{2}))/, + (match, scope) => { + // \B is allowed in default scope only + if (match[1] === 'B' && scope === defaultScope) { + return match[0]; + } + throw new SyntaxError(`Invalid escape ${match[0]}`); + }, + { + scope: 'all', + leadChar: '\\' + } + ); + + /* + * Unicode code point escape with curly braces: `\u{N..}`. `N..` is any one or more digit + * hexadecimal number from 0-10FFFF, and can include leading zeros. Requires the native ES6 `u` flag + * to support code points greater than U+FFFF. Avoids converting code points above U+FFFF to + * surrogate pairs (which could be done without flag `u`), since that could lead to broken behavior + * if you follow a `\u{N..}` token that references a code point above U+FFFF with a quantifier, or + * if you use the same in a character class. + */ + XRegExp.addToken( + /\\u{([\dA-Fa-f]+)}/, + (match, scope, flags) => { + const code = dec(match[1]); + if (code > 0x10FFFF) { + throw new SyntaxError(`Invalid Unicode code point ${match[0]}`); + } + if (code <= 0xFFFF) { + // Converting to \uNNNN avoids needing to escape the literal character and keep it + // separate from preceding tokens + return `\\u${pad4(hex(code))}`; + } + // If `code` is between 0xFFFF and 0x10FFFF, require and defer to native handling + if (hasNativeU && flags.includes('u')) { + return match[0]; + } + throw new SyntaxError('Cannot use Unicode code point above \\u{FFFF} without flag u'); + }, + { + scope: 'all', + leadChar: '\\' + } + ); + + /* + * Empty character class: `[]` or `[^]`. This fixes a critical cross-browser syntax inconsistency. + * Unless this is standardized (per the ES spec), regex syntax can't be accurately parsed because + * character class endings can't be determined. + */ + XRegExp.addToken( + /\[(\^?)\]/, + // For cross-browser compatibility with ES3, convert [] to \b\B and [^] to [\s\S]. + // (?!) should work like \b\B, but is unreliable in some versions of Firefox + /* eslint-disable no-confusing-arrow */ + (match) => (match[1] ? '[\\s\\S]' : '\\b\\B'), + /* eslint-enable no-confusing-arrow */ + {leadChar: '['} + ); + + /* + * Comment pattern: `(?# )`. Inline comments are an alternative to the line comments allowed in + * free-spacing mode (flag x). + */ + XRegExp.addToken( + /\(\?#[^)]*\)/, + getContextualTokenSeparator, + {leadChar: '('} + ); + + /* + * Whitespace and line comments, in free-spacing mode (aka extended mode, flag x) only. + */ + XRegExp.addToken( + /\s+|#[^\n]*\n?/, + getContextualTokenSeparator, + {flag: 'x'} + ); + + /* + * Dot, in dotall mode (aka singleline mode, flag s) only. + */ + XRegExp.addToken( + /\./, + () => '[\\s\\S]', + { + flag: 's', + leadChar: '.' + } + ); + + /* + * Named backreference: `\k`. Backreference names can use the characters A-Z, a-z, 0-9, _, + * and $ only. Also allows numbered backreferences as `\k`. + */ + XRegExp.addToken( + /\\k<([\w$]+)>/, + function(match) { + // Groups with the same name is an error, else would need `lastIndexOf` + const index = isNaN(match[1]) ? (this.captureNames.indexOf(match[1]) + 1) : +match[1]; + const endIndex = match.index + match[0].length; + if (!index || index > this.captureNames.length) { + throw new SyntaxError(`Backreference to undefined group ${match[0]}`); + } + // Keep backreferences separate from subsequent literal numbers. This avoids e.g. + // inadvertedly changing `(?)\k1` to `()\11`. + return `\\${index}${ + endIndex === match.input.length || isNaN(match.input[endIndex]) ? + '' : '(?:)' + }`; + }, + {leadChar: '\\'} + ); + + /* + * Numbered backreference or octal, plus any following digits: `\0`, `\11`, etc. Octals except `\0` + * not followed by 0-9 and backreferences to unopened capture groups throw an error. Other matches + * are returned unaltered. IE < 9 doesn't support backreferences above `\99` in regex syntax. + */ + XRegExp.addToken( + /\\(\d+)/, + function(match, scope) { + if ( + !( + scope === defaultScope && + /^[1-9]/.test(match[1]) && + +match[1] <= this.captureNames.length + ) && + match[1] !== '0' + ) { + throw new SyntaxError(`Cannot use octal escape or backreference to undefined group ${match[0]}`); + } + return match[0]; + }, + { + scope: 'all', + leadChar: '\\' + } + ); + + /* + * Named capturing group; match the opening delimiter only: `(?`. Capture names can use the + * characters A-Z, a-z, 0-9, _, and $ only. Names can't be integers. Supports Python-style + * `(?P` as an alternate syntax to avoid issues in some older versions of Opera which natively + * supported the Python-style syntax. Otherwise, XRegExp might treat numbered backreferences to + * Python-style named capture as octals. + */ + XRegExp.addToken( + /\(\?P?<([\w$]+)>/, + function(match) { + // Disallow bare integers as names because named backreferences are added to match arrays + // and therefore numeric properties may lead to incorrect lookups + if (!isNaN(match[1])) { + throw new SyntaxError(`Cannot use integer as capture name ${match[0]}`); + } + if (!XRegExp.isInstalled('namespacing') && (match[1] === 'length' || match[1] === '__proto__')) { + throw new SyntaxError(`Cannot use reserved word as capture name ${match[0]}`); + } + if (this.captureNames.includes(match[1])) { + throw new SyntaxError(`Cannot use same name for multiple groups ${match[0]}`); + } + this.captureNames.push(match[1]); + this.hasNamedCapture = true; + return '('; + }, + {leadChar: '('} + ); + + /* + * Capturing group; match the opening parenthesis only. Required for support of named capturing + * groups. Also adds explicit capture mode (flag n). + */ + XRegExp.addToken( + /\((?!\?)/, + function(match, scope, flags) { + if (flags.includes('n')) { + return '(?:'; + } + this.captureNames.push(null); + return '('; + }, + { + optionalFlags: 'n', + leadChar: '(' + } + ); + + /*! + * XRegExp.build 4.4.1 + * + * Steven Levithan (c) 2012-present MIT License + */ + + var build = (XRegExp) => { + const REGEX_DATA = 'xregexp'; + const subParts = /(\()(?!\?)|\\([1-9]\d*)|\\[\s\S]|\[(?:[^\\\]]|\\[\s\S])*\]/g; + const parts = XRegExp.union([/\({{([\w$]+)}}\)|{{([\w$]+)}}/, subParts], 'g', { + conjunction: 'or' + }); + + /** + * Strips a leading `^` and trailing unescaped `$`, if both are present. + * + * @private + * @param {String} pattern Pattern to process. + * @returns {String} Pattern with edge anchors removed. + */ + function deanchor(pattern) { + // Allow any number of empty noncapturing groups before/after anchors, because regexes + // built/generated by XRegExp sometimes include them + const leadingAnchor = /^(?:\(\?:\))*\^/; + const trailingAnchor = /\$(?:\(\?:\))*$/; + + if ( + leadingAnchor.test(pattern) && + trailingAnchor.test(pattern) && + // Ensure that the trailing `$` isn't escaped + trailingAnchor.test(pattern.replace(/\\[\s\S]/g, '')) + ) { + return pattern.replace(leadingAnchor, '').replace(trailingAnchor, ''); + } + + return pattern; + } + + /** + * Converts the provided value to an XRegExp. Native RegExp flags are not preserved. + * + * @private + * @param {String|RegExp} value Value to convert. + * @param {Boolean} [addFlagX] Whether to apply the `x` flag in cases when `value` is not + * already a regex generated by XRegExp + * @returns {RegExp} XRegExp object with XRegExp syntax applied. + */ + function asXRegExp(value, addFlagX) { + const flags = addFlagX ? 'x' : ''; + return XRegExp.isRegExp(value) ? + (value[REGEX_DATA] && value[REGEX_DATA].captureNames ? + // Don't recompile, to preserve capture names + value : + // Recompile as XRegExp + XRegExp(value.source, flags) + ) : + // Compile string as XRegExp + XRegExp(value, flags); + } + + function interpolate(substitution) { + return substitution instanceof RegExp ? substitution : XRegExp.escape(substitution); + } + + function reduceToSubpatternsObject(subpatterns, interpolated, subpatternIndex) { + subpatterns[`subpattern${subpatternIndex}`] = interpolated; + return subpatterns; + } + + function embedSubpatternAfter(raw, subpatternIndex, rawLiterals) { + const hasSubpattern = subpatternIndex < rawLiterals.length - 1; + return raw + (hasSubpattern ? `{{subpattern${subpatternIndex}}}` : ''); + } + + /** + * Provides tagged template literals that create regexes with XRegExp syntax and flags. The + * provided pattern is handled as a raw string, so backslashes don't need to be escaped. + * + * Interpolation of strings and regexes shares the features of `XRegExp.build`. Interpolated + * patterns are treated as atomic units when quantified, interpolated strings have their special + * characters escaped, a leading `^` and trailing unescaped `$` are stripped from interpolated + * regexes if both are present, and any backreferences within an interpolated regex are + * rewritten to work within the overall pattern. + * + * @memberOf XRegExp + * @param {String} [flags] Any combination of XRegExp flags. + * @returns {Function} Handler for template literals that construct regexes with XRegExp syntax. + * @example + * + * const h12 = /1[0-2]|0?[1-9]/; + * const h24 = /2[0-3]|[01][0-9]/; + * const hours = XRegExp.tag('x')`${h12} : | ${h24}`; + * const minutes = /^[0-5][0-9]$/; + * // Note that explicitly naming the 'minutes' group is required for named backreferences + * const time = XRegExp.tag('x')`^ ${hours} (?${minutes}) $`; + * time.test('10:59'); // -> true + * XRegExp.exec('10:59', time).minutes; // -> '59' + */ + XRegExp.tag = (flags) => (literals, ...substitutions) => { + const subpatterns = substitutions.map(interpolate).reduce(reduceToSubpatternsObject, {}); + const pattern = literals.raw.map(embedSubpatternAfter).join(''); + return XRegExp.build(pattern, subpatterns, flags); + }; + + /** + * Builds regexes using named subpatterns, for readability and pattern reuse. Backreferences in + * the outer pattern and provided subpatterns are automatically renumbered to work correctly. + * Native flags used by provided subpatterns are ignored in favor of the `flags` argument. + * + * @memberOf XRegExp + * @param {String} pattern XRegExp pattern using `{{name}}` for embedded subpatterns. Allows + * `({{name}})` as shorthand for `(?{{name}})`. Patterns cannot be embedded within + * character classes. + * @param {Object} subs Lookup object for named subpatterns. Values can be strings or regexes. A + * leading `^` and trailing unescaped `$` are stripped from subpatterns, if both are present. + * @param {String} [flags] Any combination of XRegExp flags. + * @returns {RegExp} Regex with interpolated subpatterns. + * @example + * + * const time = XRegExp.build('(?x)^ {{hours}} ({{minutes}}) $', { + * hours: XRegExp.build('{{h12}} : | {{h24}}', { + * h12: /1[0-2]|0?[1-9]/, + * h24: /2[0-3]|[01][0-9]/ + * }, 'x'), + * minutes: /^[0-5][0-9]$/ + * }); + * time.test('10:59'); // -> true + * XRegExp.exec('10:59', time).minutes; // -> '59' + */ + XRegExp.build = (pattern, subs, flags) => { + flags = flags || ''; + // Used with `asXRegExp` calls for `pattern` and subpatterns in `subs`, to work around how + // some browsers convert `RegExp('\n')` to a regex that contains the literal characters `\` + // and `n`. See more details at . + const addFlagX = flags.includes('x'); + const inlineFlags = /^\(\?([\w$]+)\)/.exec(pattern); + // Add flags within a leading mode modifier to the overall pattern's flags + if (inlineFlags) { + flags = XRegExp._clipDuplicates(flags + inlineFlags[1]); + } + + const data = {}; + for (const p in subs) { + if (subs.hasOwnProperty(p)) { + // Passing to XRegExp enables extended syntax and ensures independent validity, + // lest an unescaped `(`, `)`, `[`, or trailing `\` breaks the `(?:)` wrapper. For + // subpatterns provided as native regexes, it dies on octals and adds the property + // used to hold extended regex instance data, for simplicity. + const sub = asXRegExp(subs[p], addFlagX); + data[p] = { + // Deanchoring allows embedding independently useful anchored regexes. If you + // really need to keep your anchors, double them (i.e., `^^...$$`). + pattern: deanchor(sub.source), + names: sub[REGEX_DATA].captureNames || [] + }; + } + } + + // Passing to XRegExp dies on octals and ensures the outer pattern is independently valid; + // helps keep this simple. Named captures will be put back. + const patternAsRegex = asXRegExp(pattern, addFlagX); + + // 'Caps' is short for 'captures' + let numCaps = 0; + let numPriorCaps; + let numOuterCaps = 0; + const outerCapsMap = [0]; + const outerCapNames = patternAsRegex[REGEX_DATA].captureNames || []; + const output = patternAsRegex.source.replace(parts, ($0, $1, $2, $3, $4) => { + const subName = $1 || $2; + let capName; + let intro; + let localCapIndex; + // Named subpattern + if (subName) { + if (!data.hasOwnProperty(subName)) { + throw new ReferenceError(`Undefined property ${$0}`); + } + // Named subpattern was wrapped in a capturing group + if ($1) { + capName = outerCapNames[numOuterCaps]; + outerCapsMap[++numOuterCaps] = ++numCaps; + // If it's a named group, preserve the name. Otherwise, use the subpattern name + // as the capture name + intro = `(?<${capName || subName}>`; + } else { + intro = '(?:'; + } + numPriorCaps = numCaps; + const rewrittenSubpattern = data[subName].pattern.replace(subParts, (match, paren, backref) => { + // Capturing group + if (paren) { + capName = data[subName].names[numCaps - numPriorCaps]; + ++numCaps; + // If the current capture has a name, preserve the name + if (capName) { + return `(?<${capName}>`; + } + // Backreference + } else if (backref) { + localCapIndex = +backref - 1; + // Rewrite the backreference + return data[subName].names[localCapIndex] ? + // Need to preserve the backreference name in case using flag `n` + `\\k<${data[subName].names[localCapIndex]}>` : + `\\${+backref + numPriorCaps}`; + } + return match; + }); + return `${intro}${rewrittenSubpattern})`; + } + // Capturing group + if ($3) { + capName = outerCapNames[numOuterCaps]; + outerCapsMap[++numOuterCaps] = ++numCaps; + // If the current capture has a name, preserve the name + if (capName) { + return `(?<${capName}>`; + } + // Backreference + } else if ($4) { + localCapIndex = +$4 - 1; + // Rewrite the backreference + return outerCapNames[localCapIndex] ? + // Need to preserve the backreference name in case using flag `n` + `\\k<${outerCapNames[localCapIndex]}>` : + `\\${outerCapsMap[+$4]}`; + } + return $0; + }); + + return XRegExp(output, flags); + }; + }; + + /*! + * XRegExp.matchRecursive 4.4.1 + * + * Steven Levithan (c) 2009-present MIT License + */ + + var matchRecursive = (XRegExp) => { + + /** + * Returns a match detail object composed of the provided values. + * + * @private + */ + function row(name, value, start, end) { + return { + name, + value, + start, + end + }; + } + + /** + * Returns an array of match strings between outermost left and right delimiters, or an array of + * objects with detailed match parts and position data. An error is thrown if delimiters are + * unbalanced within the data. + * + * @memberOf XRegExp + * @param {String} str String to search. + * @param {String} left Left delimiter as an XRegExp pattern. + * @param {String} right Right delimiter as an XRegExp pattern. + * @param {String} [flags] Any native or XRegExp flags, used for the left and right delimiters. + * @param {Object} [options] Lets you specify `valueNames` and `escapeChar` options. + * @returns {!Array} Array of matches, or an empty array. + * @example + * + * // Basic usage + * let str = '(t((e))s)t()(ing)'; + * XRegExp.matchRecursive(str, '\\(', '\\)', 'g'); + * // -> ['t((e))s', '', 'ing'] + * + * // Extended information mode with valueNames + * str = 'Here is
an
example'; + * XRegExp.matchRecursive(str, '', '', 'gi', { + * valueNames: ['between', 'left', 'match', 'right'] + * }); + * // -> [ + * // {name: 'between', value: 'Here is ', start: 0, end: 8}, + * // {name: 'left', value: '
', start: 8, end: 13}, + * // {name: 'match', value: '
an
', start: 13, end: 27}, + * // {name: 'right', value: '
', start: 27, end: 33}, + * // {name: 'between', value: ' example', start: 33, end: 41} + * // ] + * + * // Omitting unneeded parts with null valueNames, and using escapeChar + * str = '...{1}.\\{{function(x,y){return {y:x}}}'; + * XRegExp.matchRecursive(str, '{', '}', 'g', { + * valueNames: ['literal', null, 'value', null], + * escapeChar: '\\' + * }); + * // -> [ + * // {name: 'literal', value: '...', start: 0, end: 3}, + * // {name: 'value', value: '1', start: 4, end: 5}, + * // {name: 'literal', value: '.\\{', start: 6, end: 9}, + * // {name: 'value', value: 'function(x,y){return {y:x}}', start: 10, end: 37} + * // ] + * + * // Sticky mode via flag y + * str = '<1><<<2>>><3>4<5>'; + * XRegExp.matchRecursive(str, '<', '>', 'gy'); + * // -> ['1', '<<2>>', '3'] + */ + XRegExp.matchRecursive = (str, left, right, flags, options) => { + flags = flags || ''; + options = options || {}; + const global = flags.includes('g'); + const sticky = flags.includes('y'); + // Flag `y` is controlled internally + const basicFlags = flags.replace(/y/g, ''); + let {escapeChar} = options; + const vN = options.valueNames; + const output = []; + let openTokens = 0; + let delimStart = 0; + let delimEnd = 0; + let lastOuterEnd = 0; + let outerStart; + let innerStart; + let leftMatch; + let rightMatch; + let esc; + left = XRegExp(left, basicFlags); + right = XRegExp(right, basicFlags); + + if (escapeChar) { + if (escapeChar.length > 1) { + throw new Error('Cannot use more than one escape character'); + } + escapeChar = XRegExp.escape(escapeChar); + // Example of concatenated `esc` regex: + // `escapeChar`: '%' + // `left`: '<' + // `right`: '>' + // Regex is: /(?:%[\S\s]|(?:(?!<|>)[^%])+)+/ + esc = new RegExp( + `(?:${escapeChar}[\\S\\s]|(?:(?!${ + // Using `XRegExp.union` safely rewrites backreferences in `left` and `right`. + // Intentionally not passing `basicFlags` to `XRegExp.union` since any syntax + // transformation resulting from those flags was already applied to `left` and + // `right` when they were passed through the XRegExp constructor above. + XRegExp.union([left, right], '', {conjunction: 'or'}).source + })[^${escapeChar}])+)+`, + // Flags `gy` not needed here + flags.replace(/[^imu]+/g, '') + ); + } + + while (true) { + // If using an escape character, advance to the delimiter's next starting position, + // skipping any escaped characters in between + if (escapeChar) { + delimEnd += (XRegExp.exec(str, esc, delimEnd, 'sticky') || [''])[0].length; + } + leftMatch = XRegExp.exec(str, left, delimEnd); + rightMatch = XRegExp.exec(str, right, delimEnd); + // Keep the leftmost match only + if (leftMatch && rightMatch) { + if (leftMatch.index <= rightMatch.index) { + rightMatch = null; + } else { + leftMatch = null; + } + } + // Paths (LM: leftMatch, RM: rightMatch, OT: openTokens): + // LM | RM | OT | Result + // 1 | 0 | 1 | loop + // 1 | 0 | 0 | loop + // 0 | 1 | 1 | loop + // 0 | 1 | 0 | throw + // 0 | 0 | 1 | throw + // 0 | 0 | 0 | break + // The paths above don't include the sticky mode special case. The loop ends after the + // first completed match if not `global`. + if (leftMatch || rightMatch) { + delimStart = (leftMatch || rightMatch).index; + delimEnd = delimStart + (leftMatch || rightMatch)[0].length; + } else if (!openTokens) { + break; + } + if (sticky && !openTokens && delimStart > lastOuterEnd) { + break; + } + if (leftMatch) { + if (!openTokens) { + outerStart = delimStart; + innerStart = delimEnd; + } + ++openTokens; + } else if (rightMatch && openTokens) { + if (!--openTokens) { + if (vN) { + if (vN[0] && outerStart > lastOuterEnd) { + output.push(row(vN[0], str.slice(lastOuterEnd, outerStart), lastOuterEnd, outerStart)); + } + if (vN[1]) { + output.push(row(vN[1], str.slice(outerStart, innerStart), outerStart, innerStart)); + } + if (vN[2]) { + output.push(row(vN[2], str.slice(innerStart, delimStart), innerStart, delimStart)); + } + if (vN[3]) { + output.push(row(vN[3], str.slice(delimStart, delimEnd), delimStart, delimEnd)); + } + } else { + output.push(str.slice(innerStart, delimStart)); + } + lastOuterEnd = delimEnd; + if (!global) { + break; + } + } + } else { + throw new Error('Unbalanced delimiter found in string'); + } + // If the delimiter matched an empty string, avoid an infinite loop + if (delimStart === delimEnd) { + ++delimEnd; + } + } + + if (global && !sticky && vN && vN[0] && str.length > lastOuterEnd) { + output.push(row(vN[0], str.slice(lastOuterEnd), lastOuterEnd, str.length)); + } + + return output; + }; + }; + + /*! + * XRegExp Unicode Base 4.4.1 + * + * Steven Levithan (c) 2008-present MIT License + */ + + var unicodeBase = (XRegExp) => { + + /** + * Adds base support for Unicode matching: + * - Adds syntax `\p{..}` for matching Unicode tokens. Tokens can be inverted using `\P{..}` or + * `\p{^..}`. Token names ignore case, spaces, hyphens, and underscores. You can omit the + * braces for token names that are a single letter (e.g. `\pL` or `PL`). + * - Adds flag A (astral), which enables 21-bit Unicode support. + * - Adds the `XRegExp.addUnicodeData` method used by other addons to provide character data. + * + * Unicode Base relies on externally provided Unicode character data. Official addons are + * available to provide data for Unicode categories, scripts, blocks, and properties. + * + * @requires XRegExp + */ + + // ==--------------------------== + // Private stuff + // ==--------------------------== + + // Storage for Unicode data + const unicode = {}; + + // Reuse utils + const dec = XRegExp._dec; + const hex = XRegExp._hex; + const pad4 = XRegExp._pad4; + + // Generates a token lookup name: lowercase, with hyphens, spaces, and underscores removed + function normalize(name) { + return name.replace(/[- _]+/g, '').toLowerCase(); + } + + // Gets the decimal code of a literal code unit, \xHH, \uHHHH, or a backslash-escaped literal + function charCode(chr) { + const esc = /^\\[xu](.+)/.exec(chr); + return esc ? + dec(esc[1]) : + chr.charCodeAt(chr[0] === '\\' ? 1 : 0); + } + + // Inverts a list of ordered BMP characters and ranges + function invertBmp(range) { + let output = ''; + let lastEnd = -1; + + XRegExp.forEach( + range, + /(\\x..|\\u....|\\?[\s\S])(?:-(\\x..|\\u....|\\?[\s\S]))?/, + (m) => { + const start = charCode(m[1]); + if (start > (lastEnd + 1)) { + output += `\\u${pad4(hex(lastEnd + 1))}`; + if (start > (lastEnd + 2)) { + output += `-\\u${pad4(hex(start - 1))}`; + } + } + lastEnd = charCode(m[2] || m[1]); + } + ); + + if (lastEnd < 0xFFFF) { + output += `\\u${pad4(hex(lastEnd + 1))}`; + if (lastEnd < 0xFFFE) { + output += '-\\uFFFF'; + } + } + + return output; + } + + // Generates an inverted BMP range on first use + function cacheInvertedBmp(slug) { + const prop = 'b!'; + return ( + unicode[slug][prop] || + (unicode[slug][prop] = invertBmp(unicode[slug].bmp)) + ); + } + + // Combines and optionally negates BMP and astral data + function buildAstral(slug, isNegated) { + const item = unicode[slug]; + let combined = ''; + + if (item.bmp && !item.isBmpLast) { + combined = `[${item.bmp}]${item.astral ? '|' : ''}`; + } + if (item.astral) { + combined += item.astral; + } + if (item.isBmpLast && item.bmp) { + combined += `${item.astral ? '|' : ''}[${item.bmp}]`; + } + + // Astral Unicode tokens always match a code point, never a code unit + return isNegated ? + `(?:(?!${combined})(?:[\uD800-\uDBFF][\uDC00-\uDFFF]|[\0-\uFFFF]))` : + `(?:${combined})`; + } + + // Builds a complete astral pattern on first use + function cacheAstral(slug, isNegated) { + const prop = isNegated ? 'a!' : 'a='; + return ( + unicode[slug][prop] || + (unicode[slug][prop] = buildAstral(slug, isNegated)) + ); + } + + // ==--------------------------== + // Core functionality + // ==--------------------------== + + /* + * Add astral mode (flag A) and Unicode token syntax: `\p{..}`, `\P{..}`, `\p{^..}`, `\pC`. + */ + XRegExp.addToken( + // Use `*` instead of `+` to avoid capturing `^` as the token name in `\p{^}` + /\\([pP])(?:{(\^?)([^}]*)}|([A-Za-z]))/, + (match, scope, flags) => { + const ERR_DOUBLE_NEG = 'Invalid double negation '; + const ERR_UNKNOWN_NAME = 'Unknown Unicode token '; + const ERR_UNKNOWN_REF = 'Unicode token missing data '; + const ERR_ASTRAL_ONLY = 'Astral mode required for Unicode token '; + const ERR_ASTRAL_IN_CLASS = 'Astral mode does not support Unicode tokens within character classes'; + // Negated via \P{..} or \p{^..} + let isNegated = match[1] === 'P' || !!match[2]; + // Switch from BMP (0-FFFF) to astral (0-10FFFF) mode via flag A + const isAstralMode = flags.includes('A'); + // Token lookup name. Check `[4]` first to avoid passing `undefined` via `\p{}` + let slug = normalize(match[4] || match[3]); + // Token data object + let item = unicode[slug]; + + if (match[1] === 'P' && match[2]) { + throw new SyntaxError(ERR_DOUBLE_NEG + match[0]); + } + if (!unicode.hasOwnProperty(slug)) { + throw new SyntaxError(ERR_UNKNOWN_NAME + match[0]); + } + + // Switch to the negated form of the referenced Unicode token + if (item.inverseOf) { + slug = normalize(item.inverseOf); + if (!unicode.hasOwnProperty(slug)) { + throw new ReferenceError(`${ERR_UNKNOWN_REF + match[0]} -> ${item.inverseOf}`); + } + item = unicode[slug]; + isNegated = !isNegated; + } + + if (!(item.bmp || isAstralMode)) { + throw new SyntaxError(ERR_ASTRAL_ONLY + match[0]); + } + if (isAstralMode) { + if (scope === 'class') { + throw new SyntaxError(ERR_ASTRAL_IN_CLASS); + } + + return cacheAstral(slug, isNegated); + } + + return scope === 'class' ? + (isNegated ? cacheInvertedBmp(slug) : item.bmp) : + `${(isNegated ? '[^' : '[') + item.bmp}]`; + }, + { + scope: 'all', + optionalFlags: 'A', + leadChar: '\\' + } + ); + + /** + * Adds to the list of Unicode tokens that XRegExp regexes can match via `\p` or `\P`. + * + * @memberOf XRegExp + * @param {Array} data Objects with named character ranges. Each object may have properties + * `name`, `alias`, `isBmpLast`, `inverseOf`, `bmp`, and `astral`. All but `name` are + * optional, although one of `bmp` or `astral` is required (unless `inverseOf` is set). If + * `astral` is absent, the `bmp` data is used for BMP and astral modes. If `bmp` is absent, + * the name errors in BMP mode but works in astral mode. If both `bmp` and `astral` are + * provided, the `bmp` data only is used in BMP mode, and the combination of `bmp` and + * `astral` data is used in astral mode. `isBmpLast` is needed when a token matches orphan + * high surrogates *and* uses surrogate pairs to match astral code points. The `bmp` and + * `astral` data should be a combination of literal characters and `\xHH` or `\uHHHH` escape + * sequences, with hyphens to create ranges. Any regex metacharacters in the data should be + * escaped, apart from range-creating hyphens. The `astral` data can additionally use + * character classes and alternation, and should use surrogate pairs to represent astral code + * points. `inverseOf` can be used to avoid duplicating character data if a Unicode token is + * defined as the exact inverse of another token. + * @example + * + * // Basic use + * XRegExp.addUnicodeData([{ + * name: 'XDigit', + * alias: 'Hexadecimal', + * bmp: '0-9A-Fa-f' + * }]); + * XRegExp('\\p{XDigit}:\\p{Hexadecimal}+').test('0:3D'); // -> true + */ + XRegExp.addUnicodeData = (data) => { + const ERR_NO_NAME = 'Unicode token requires name'; + const ERR_NO_DATA = 'Unicode token has no character data '; + + for (const item of data) { + if (!item.name) { + throw new Error(ERR_NO_NAME); + } + if (!(item.inverseOf || item.bmp || item.astral)) { + throw new Error(ERR_NO_DATA + item.name); + } + unicode[normalize(item.name)] = item; + if (item.alias) { + unicode[normalize(item.alias)] = item; + } + } + + // Reset the pattern cache used by the `XRegExp` constructor, since the same pattern and + // flags might now produce different results + XRegExp.cache.flush('patterns'); + }; + + /** + * @ignore + * + * Return a reference to the internal Unicode definition structure for the given Unicode + * Property if the given name is a legal Unicode Property for use in XRegExp `\p` or `\P` regex + * constructs. + * + * @memberOf XRegExp + * @param {String} name Name by which the Unicode Property may be recognized (case-insensitive), + * e.g. `'N'` or `'Number'`. The given name is matched against all registered Unicode + * Properties and Property Aliases. + * @returns {Object} Reference to definition structure when the name matches a Unicode Property. + * + * @note + * For more info on Unicode Properties, see also http://unicode.org/reports/tr18/#Categories. + * + * @note + * This method is *not* part of the officially documented API and may change or be removed in + * the future. It is meant for userland code that wishes to reuse the (large) internal Unicode + * structures set up by XRegExp. + */ + XRegExp._getUnicodeProperty = (name) => { + const slug = normalize(name); + return unicode[slug]; + }; + }; + + var blocks = [ + { + 'name': 'InAdlam', + 'astral': '\uD83A[\uDD00-\uDD5F]' + }, + { + 'name': 'InAegean_Numbers', + 'astral': '\uD800[\uDD00-\uDD3F]' + }, + { + 'name': 'InAhom', + 'astral': '\uD805[\uDF00-\uDF3F]' + }, + { + 'name': 'InAlchemical_Symbols', + 'astral': '\uD83D[\uDF00-\uDF7F]' + }, + { + 'name': 'InAlphabetic_Presentation_Forms', + 'bmp': '\uFB00-\uFB4F' + }, + { + 'name': 'InAnatolian_Hieroglyphs', + 'astral': '\uD811[\uDC00-\uDE7F]' + }, + { + 'name': 'InAncient_Greek_Musical_Notation', + 'astral': '\uD834[\uDE00-\uDE4F]' + }, + { + 'name': 'InAncient_Greek_Numbers', + 'astral': '\uD800[\uDD40-\uDD8F]' + }, + { + 'name': 'InAncient_Symbols', + 'astral': '\uD800[\uDD90-\uDDCF]' + }, + { + 'name': 'InArabic', + 'bmp': '\u0600-\u06FF' + }, + { + 'name': 'InArabic_Extended_A', + 'bmp': '\u08A0-\u08FF' + }, + { + 'name': 'InArabic_Mathematical_Alphabetic_Symbols', + 'astral': '\uD83B[\uDE00-\uDEFF]' + }, + { + 'name': 'InArabic_Presentation_Forms_A', + 'bmp': '\uFB50-\uFDFF' + }, + { + 'name': 'InArabic_Presentation_Forms_B', + 'bmp': '\uFE70-\uFEFF' + }, + { + 'name': 'InArabic_Supplement', + 'bmp': '\u0750-\u077F' + }, + { + 'name': 'InArmenian', + 'bmp': '\u0530-\u058F' + }, + { + 'name': 'InArrows', + 'bmp': '\u2190-\u21FF' + }, + { + 'name': 'InAvestan', + 'astral': '\uD802[\uDF00-\uDF3F]' + }, + { + 'name': 'InBalinese', + 'bmp': '\u1B00-\u1B7F' + }, + { + 'name': 'InBamum', + 'bmp': '\uA6A0-\uA6FF' + }, + { + 'name': 'InBamum_Supplement', + 'astral': '\uD81A[\uDC00-\uDE3F]' + }, + { + 'name': 'InBasic_Latin', + 'bmp': '\0-\x7F' + }, + { + 'name': 'InBassa_Vah', + 'astral': '\uD81A[\uDED0-\uDEFF]' + }, + { + 'name': 'InBatak', + 'bmp': '\u1BC0-\u1BFF' + }, + { + 'name': 'InBengali', + 'bmp': '\u0980-\u09FF' + }, + { + 'name': 'InBhaiksuki', + 'astral': '\uD807[\uDC00-\uDC6F]' + }, + { + 'name': 'InBlock_Elements', + 'bmp': '\u2580-\u259F' + }, + { + 'name': 'InBopomofo', + 'bmp': '\u3100-\u312F' + }, + { + 'name': 'InBopomofo_Extended', + 'bmp': '\u31A0-\u31BF' + }, + { + 'name': 'InBox_Drawing', + 'bmp': '\u2500-\u257F' + }, + { + 'name': 'InBrahmi', + 'astral': '\uD804[\uDC00-\uDC7F]' + }, + { + 'name': 'InBraille_Patterns', + 'bmp': '\u2800-\u28FF' + }, + { + 'name': 'InBuginese', + 'bmp': '\u1A00-\u1A1F' + }, + { + 'name': 'InBuhid', + 'bmp': '\u1740-\u175F' + }, + { + 'name': 'InByzantine_Musical_Symbols', + 'astral': '\uD834[\uDC00-\uDCFF]' + }, + { + 'name': 'InCJK_Compatibility', + 'bmp': '\u3300-\u33FF' + }, + { + 'name': 'InCJK_Compatibility_Forms', + 'bmp': '\uFE30-\uFE4F' + }, + { + 'name': 'InCJK_Compatibility_Ideographs', + 'bmp': '\uF900-\uFAFF' + }, + { + 'name': 'InCJK_Compatibility_Ideographs_Supplement', + 'astral': '\uD87E[\uDC00-\uDE1F]' + }, + { + 'name': 'InCJK_Radicals_Supplement', + 'bmp': '\u2E80-\u2EFF' + }, + { + 'name': 'InCJK_Strokes', + 'bmp': '\u31C0-\u31EF' + }, + { + 'name': 'InCJK_Symbols_And_Punctuation', + 'bmp': '\u3000-\u303F' + }, + { + 'name': 'InCJK_Unified_Ideographs', + 'bmp': '\u4E00-\u9FFF' + }, + { + 'name': 'InCJK_Unified_Ideographs_Extension_A', + 'bmp': '\u3400-\u4DBF' + }, + { + 'name': 'InCJK_Unified_Ideographs_Extension_B', + 'astral': '[\uD840-\uD868][\uDC00-\uDFFF]|\uD869[\uDC00-\uDEDF]' + }, + { + 'name': 'InCJK_Unified_Ideographs_Extension_C', + 'astral': '\uD869[\uDF00-\uDFFF]|[\uD86A-\uD86C][\uDC00-\uDFFF]|\uD86D[\uDC00-\uDF3F]' + }, + { + 'name': 'InCJK_Unified_Ideographs_Extension_D', + 'astral': '\uD86D[\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1F]' + }, + { + 'name': 'InCJK_Unified_Ideographs_Extension_E', + 'astral': '\uD86E[\uDC20-\uDFFF]|[\uD86F-\uD872][\uDC00-\uDFFF]|\uD873[\uDC00-\uDEAF]' + }, + { + 'name': 'InCJK_Unified_Ideographs_Extension_F', + 'astral': '\uD873[\uDEB0-\uDFFF]|[\uD874-\uD879][\uDC00-\uDFFF]|\uD87A[\uDC00-\uDFEF]' + }, + { + 'name': 'InCarian', + 'astral': '\uD800[\uDEA0-\uDEDF]' + }, + { + 'name': 'InCaucasian_Albanian', + 'astral': '\uD801[\uDD30-\uDD6F]' + }, + { + 'name': 'InChakma', + 'astral': '\uD804[\uDD00-\uDD4F]' + }, + { + 'name': 'InCham', + 'bmp': '\uAA00-\uAA5F' + }, + { + 'name': 'InCherokee', + 'bmp': '\u13A0-\u13FF' + }, + { + 'name': 'InCherokee_Supplement', + 'bmp': '\uAB70-\uABBF' + }, + { + 'name': 'InChess_Symbols', + 'astral': '\uD83E[\uDE00-\uDE6F]' + }, + { + 'name': 'InCombining_Diacritical_Marks', + 'bmp': '\u0300-\u036F' + }, + { + 'name': 'InCombining_Diacritical_Marks_Extended', + 'bmp': '\u1AB0-\u1AFF' + }, + { + 'name': 'InCombining_Diacritical_Marks_For_Symbols', + 'bmp': '\u20D0-\u20FF' + }, + { + 'name': 'InCombining_Diacritical_Marks_Supplement', + 'bmp': '\u1DC0-\u1DFF' + }, + { + 'name': 'InCombining_Half_Marks', + 'bmp': '\uFE20-\uFE2F' + }, + { + 'name': 'InCommon_Indic_Number_Forms', + 'bmp': '\uA830-\uA83F' + }, + { + 'name': 'InControl_Pictures', + 'bmp': '\u2400-\u243F' + }, + { + 'name': 'InCoptic', + 'bmp': '\u2C80-\u2CFF' + }, + { + 'name': 'InCoptic_Epact_Numbers', + 'astral': '\uD800[\uDEE0-\uDEFF]' + }, + { + 'name': 'InCounting_Rod_Numerals', + 'astral': '\uD834[\uDF60-\uDF7F]' + }, + { + 'name': 'InCuneiform', + 'astral': '\uD808[\uDC00-\uDFFF]' + }, + { + 'name': 'InCuneiform_Numbers_And_Punctuation', + 'astral': '\uD809[\uDC00-\uDC7F]' + }, + { + 'name': 'InCurrency_Symbols', + 'bmp': '\u20A0-\u20CF' + }, + { + 'name': 'InCypriot_Syllabary', + 'astral': '\uD802[\uDC00-\uDC3F]' + }, + { + 'name': 'InCyrillic', + 'bmp': '\u0400-\u04FF' + }, + { + 'name': 'InCyrillic_Extended_A', + 'bmp': '\u2DE0-\u2DFF' + }, + { + 'name': 'InCyrillic_Extended_B', + 'bmp': '\uA640-\uA69F' + }, + { + 'name': 'InCyrillic_Extended_C', + 'bmp': '\u1C80-\u1C8F' + }, + { + 'name': 'InCyrillic_Supplement', + 'bmp': '\u0500-\u052F' + }, + { + 'name': 'InDeseret', + 'astral': '\uD801[\uDC00-\uDC4F]' + }, + { + 'name': 'InDevanagari', + 'bmp': '\u0900-\u097F' + }, + { + 'name': 'InDevanagari_Extended', + 'bmp': '\uA8E0-\uA8FF' + }, + { + 'name': 'InDingbats', + 'bmp': '\u2700-\u27BF' + }, + { + 'name': 'InDogra', + 'astral': '\uD806[\uDC00-\uDC4F]' + }, + { + 'name': 'InDomino_Tiles', + 'astral': '\uD83C[\uDC30-\uDC9F]' + }, + { + 'name': 'InDuployan', + 'astral': '\uD82F[\uDC00-\uDC9F]' + }, + { + 'name': 'InEarly_Dynastic_Cuneiform', + 'astral': '\uD809[\uDC80-\uDD4F]' + }, + { + 'name': 'InEgyptian_Hieroglyphs', + 'astral': '\uD80C[\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2F]' + }, + { + 'name': 'InElbasan', + 'astral': '\uD801[\uDD00-\uDD2F]' + }, + { + 'name': 'InEmoticons', + 'astral': '\uD83D[\uDE00-\uDE4F]' + }, + { + 'name': 'InEnclosed_Alphanumeric_Supplement', + 'astral': '\uD83C[\uDD00-\uDDFF]' + }, + { + 'name': 'InEnclosed_Alphanumerics', + 'bmp': '\u2460-\u24FF' + }, + { + 'name': 'InEnclosed_CJK_Letters_And_Months', + 'bmp': '\u3200-\u32FF' + }, + { + 'name': 'InEnclosed_Ideographic_Supplement', + 'astral': '\uD83C[\uDE00-\uDEFF]' + }, + { + 'name': 'InEthiopic', + 'bmp': '\u1200-\u137F' + }, + { + 'name': 'InEthiopic_Extended', + 'bmp': '\u2D80-\u2DDF' + }, + { + 'name': 'InEthiopic_Extended_A', + 'bmp': '\uAB00-\uAB2F' + }, + { + 'name': 'InEthiopic_Supplement', + 'bmp': '\u1380-\u139F' + }, + { + 'name': 'InGeneral_Punctuation', + 'bmp': '\u2000-\u206F' + }, + { + 'name': 'InGeometric_Shapes', + 'bmp': '\u25A0-\u25FF' + }, + { + 'name': 'InGeometric_Shapes_Extended', + 'astral': '\uD83D[\uDF80-\uDFFF]' + }, + { + 'name': 'InGeorgian', + 'bmp': '\u10A0-\u10FF' + }, + { + 'name': 'InGeorgian_Extended', + 'bmp': '\u1C90-\u1CBF' + }, + { + 'name': 'InGeorgian_Supplement', + 'bmp': '\u2D00-\u2D2F' + }, + { + 'name': 'InGlagolitic', + 'bmp': '\u2C00-\u2C5F' + }, + { + 'name': 'InGlagolitic_Supplement', + 'astral': '\uD838[\uDC00-\uDC2F]' + }, + { + 'name': 'InGothic', + 'astral': '\uD800[\uDF30-\uDF4F]' + }, + { + 'name': 'InGrantha', + 'astral': '\uD804[\uDF00-\uDF7F]' + }, + { + 'name': 'InGreek_And_Coptic', + 'bmp': '\u0370-\u03FF' + }, + { + 'name': 'InGreek_Extended', + 'bmp': '\u1F00-\u1FFF' + }, + { + 'name': 'InGujarati', + 'bmp': '\u0A80-\u0AFF' + }, + { + 'name': 'InGunjala_Gondi', + 'astral': '\uD807[\uDD60-\uDDAF]' + }, + { + 'name': 'InGurmukhi', + 'bmp': '\u0A00-\u0A7F' + }, + { + 'name': 'InHalfwidth_And_Fullwidth_Forms', + 'bmp': '\uFF00-\uFFEF' + }, + { + 'name': 'InHangul_Compatibility_Jamo', + 'bmp': '\u3130-\u318F' + }, + { + 'name': 'InHangul_Jamo', + 'bmp': '\u1100-\u11FF' + }, + { + 'name': 'InHangul_Jamo_Extended_A', + 'bmp': '\uA960-\uA97F' + }, + { + 'name': 'InHangul_Jamo_Extended_B', + 'bmp': '\uD7B0-\uD7FF' + }, + { + 'name': 'InHangul_Syllables', + 'bmp': '\uAC00-\uD7AF' + }, + { + 'name': 'InHanifi_Rohingya', + 'astral': '\uD803[\uDD00-\uDD3F]' + }, + { + 'name': 'InHanunoo', + 'bmp': '\u1720-\u173F' + }, + { + 'name': 'InHatran', + 'astral': '\uD802[\uDCE0-\uDCFF]' + }, + { + 'name': 'InHebrew', + 'bmp': '\u0590-\u05FF' + }, + { + 'name': 'InHigh_Private_Use_Surrogates', + 'bmp': '\uDB80-\uDBFF' + }, + { + 'name': 'InHigh_Surrogates', + 'bmp': '\uD800-\uDB7F' + }, + { + 'name': 'InHiragana', + 'bmp': '\u3040-\u309F' + }, + { + 'name': 'InIPA_Extensions', + 'bmp': '\u0250-\u02AF' + }, + { + 'name': 'InIdeographic_Description_Characters', + 'bmp': '\u2FF0-\u2FFF' + }, + { + 'name': 'InIdeographic_Symbols_And_Punctuation', + 'astral': '\uD81B[\uDFE0-\uDFFF]' + }, + { + 'name': 'InImperial_Aramaic', + 'astral': '\uD802[\uDC40-\uDC5F]' + }, + { + 'name': 'InIndic_Siyaq_Numbers', + 'astral': '\uD83B[\uDC70-\uDCBF]' + }, + { + 'name': 'InInscriptional_Pahlavi', + 'astral': '\uD802[\uDF60-\uDF7F]' + }, + { + 'name': 'InInscriptional_Parthian', + 'astral': '\uD802[\uDF40-\uDF5F]' + }, + { + 'name': 'InJavanese', + 'bmp': '\uA980-\uA9DF' + }, + { + 'name': 'InKaithi', + 'astral': '\uD804[\uDC80-\uDCCF]' + }, + { + 'name': 'InKana_Extended_A', + 'astral': '\uD82C[\uDD00-\uDD2F]' + }, + { + 'name': 'InKana_Supplement', + 'astral': '\uD82C[\uDC00-\uDCFF]' + }, + { + 'name': 'InKanbun', + 'bmp': '\u3190-\u319F' + }, + { + 'name': 'InKangxi_Radicals', + 'bmp': '\u2F00-\u2FDF' + }, + { + 'name': 'InKannada', + 'bmp': '\u0C80-\u0CFF' + }, + { + 'name': 'InKatakana', + 'bmp': '\u30A0-\u30FF' + }, + { + 'name': 'InKatakana_Phonetic_Extensions', + 'bmp': '\u31F0-\u31FF' + }, + { + 'name': 'InKayah_Li', + 'bmp': '\uA900-\uA92F' + }, + { + 'name': 'InKharoshthi', + 'astral': '\uD802[\uDE00-\uDE5F]' + }, + { + 'name': 'InKhmer', + 'bmp': '\u1780-\u17FF' + }, + { + 'name': 'InKhmer_Symbols', + 'bmp': '\u19E0-\u19FF' + }, + { + 'name': 'InKhojki', + 'astral': '\uD804[\uDE00-\uDE4F]' + }, + { + 'name': 'InKhudawadi', + 'astral': '\uD804[\uDEB0-\uDEFF]' + }, + { + 'name': 'InLao', + 'bmp': '\u0E80-\u0EFF' + }, + { + 'name': 'InLatin_1_Supplement', + 'bmp': '\x80-\xFF' + }, + { + 'name': 'InLatin_Extended_A', + 'bmp': '\u0100-\u017F' + }, + { + 'name': 'InLatin_Extended_Additional', + 'bmp': '\u1E00-\u1EFF' + }, + { + 'name': 'InLatin_Extended_B', + 'bmp': '\u0180-\u024F' + }, + { + 'name': 'InLatin_Extended_C', + 'bmp': '\u2C60-\u2C7F' + }, + { + 'name': 'InLatin_Extended_D', + 'bmp': '\uA720-\uA7FF' + }, + { + 'name': 'InLatin_Extended_E', + 'bmp': '\uAB30-\uAB6F' + }, + { + 'name': 'InLepcha', + 'bmp': '\u1C00-\u1C4F' + }, + { + 'name': 'InLetterlike_Symbols', + 'bmp': '\u2100-\u214F' + }, + { + 'name': 'InLimbu', + 'bmp': '\u1900-\u194F' + }, + { + 'name': 'InLinear_A', + 'astral': '\uD801[\uDE00-\uDF7F]' + }, + { + 'name': 'InLinear_B_Ideograms', + 'astral': '\uD800[\uDC80-\uDCFF]' + }, + { + 'name': 'InLinear_B_Syllabary', + 'astral': '\uD800[\uDC00-\uDC7F]' + }, + { + 'name': 'InLisu', + 'bmp': '\uA4D0-\uA4FF' + }, + { + 'name': 'InLow_Surrogates', + 'bmp': '\uDC00-\uDFFF' + }, + { + 'name': 'InLycian', + 'astral': '\uD800[\uDE80-\uDE9F]' + }, + { + 'name': 'InLydian', + 'astral': '\uD802[\uDD20-\uDD3F]' + }, + { + 'name': 'InMahajani', + 'astral': '\uD804[\uDD50-\uDD7F]' + }, + { + 'name': 'InMahjong_Tiles', + 'astral': '\uD83C[\uDC00-\uDC2F]' + }, + { + 'name': 'InMakasar', + 'astral': '\uD807[\uDEE0-\uDEFF]' + }, + { + 'name': 'InMalayalam', + 'bmp': '\u0D00-\u0D7F' + }, + { + 'name': 'InMandaic', + 'bmp': '\u0840-\u085F' + }, + { + 'name': 'InManichaean', + 'astral': '\uD802[\uDEC0-\uDEFF]' + }, + { + 'name': 'InMarchen', + 'astral': '\uD807[\uDC70-\uDCBF]' + }, + { + 'name': 'InMasaram_Gondi', + 'astral': '\uD807[\uDD00-\uDD5F]' + }, + { + 'name': 'InMathematical_Alphanumeric_Symbols', + 'astral': '\uD835[\uDC00-\uDFFF]' + }, + { + 'name': 'InMathematical_Operators', + 'bmp': '\u2200-\u22FF' + }, + { + 'name': 'InMayan_Numerals', + 'astral': '\uD834[\uDEE0-\uDEFF]' + }, + { + 'name': 'InMedefaidrin', + 'astral': '\uD81B[\uDE40-\uDE9F]' + }, + { + 'name': 'InMeetei_Mayek', + 'bmp': '\uABC0-\uABFF' + }, + { + 'name': 'InMeetei_Mayek_Extensions', + 'bmp': '\uAAE0-\uAAFF' + }, + { + 'name': 'InMende_Kikakui', + 'astral': '\uD83A[\uDC00-\uDCDF]' + }, + { + 'name': 'InMeroitic_Cursive', + 'astral': '\uD802[\uDDA0-\uDDFF]' + }, + { + 'name': 'InMeroitic_Hieroglyphs', + 'astral': '\uD802[\uDD80-\uDD9F]' + }, + { + 'name': 'InMiao', + 'astral': '\uD81B[\uDF00-\uDF9F]' + }, + { + 'name': 'InMiscellaneous_Mathematical_Symbols_A', + 'bmp': '\u27C0-\u27EF' + }, + { + 'name': 'InMiscellaneous_Mathematical_Symbols_B', + 'bmp': '\u2980-\u29FF' + }, + { + 'name': 'InMiscellaneous_Symbols', + 'bmp': '\u2600-\u26FF' + }, + { + 'name': 'InMiscellaneous_Symbols_And_Arrows', + 'bmp': '\u2B00-\u2BFF' + }, + { + 'name': 'InMiscellaneous_Symbols_And_Pictographs', + 'astral': '\uD83C[\uDF00-\uDFFF]|\uD83D[\uDC00-\uDDFF]' + }, + { + 'name': 'InMiscellaneous_Technical', + 'bmp': '\u2300-\u23FF' + }, + { + 'name': 'InModi', + 'astral': '\uD805[\uDE00-\uDE5F]' + }, + { + 'name': 'InModifier_Tone_Letters', + 'bmp': '\uA700-\uA71F' + }, + { + 'name': 'InMongolian', + 'bmp': '\u1800-\u18AF' + }, + { + 'name': 'InMongolian_Supplement', + 'astral': '\uD805[\uDE60-\uDE7F]' + }, + { + 'name': 'InMro', + 'astral': '\uD81A[\uDE40-\uDE6F]' + }, + { + 'name': 'InMultani', + 'astral': '\uD804[\uDE80-\uDEAF]' + }, + { + 'name': 'InMusical_Symbols', + 'astral': '\uD834[\uDD00-\uDDFF]' + }, + { + 'name': 'InMyanmar', + 'bmp': '\u1000-\u109F' + }, + { + 'name': 'InMyanmar_Extended_A', + 'bmp': '\uAA60-\uAA7F' + }, + { + 'name': 'InMyanmar_Extended_B', + 'bmp': '\uA9E0-\uA9FF' + }, + { + 'name': 'InNKo', + 'bmp': '\u07C0-\u07FF' + }, + { + 'name': 'InNabataean', + 'astral': '\uD802[\uDC80-\uDCAF]' + }, + { + 'name': 'InNew_Tai_Lue', + 'bmp': '\u1980-\u19DF' + }, + { + 'name': 'InNewa', + 'astral': '\uD805[\uDC00-\uDC7F]' + }, + { + 'name': 'InNumber_Forms', + 'bmp': '\u2150-\u218F' + }, + { + 'name': 'InNushu', + 'astral': '\uD82C[\uDD70-\uDEFF]' + }, + { + 'name': 'InOgham', + 'bmp': '\u1680-\u169F' + }, + { + 'name': 'InOl_Chiki', + 'bmp': '\u1C50-\u1C7F' + }, + { + 'name': 'InOld_Hungarian', + 'astral': '\uD803[\uDC80-\uDCFF]' + }, + { + 'name': 'InOld_Italic', + 'astral': '\uD800[\uDF00-\uDF2F]' + }, + { + 'name': 'InOld_North_Arabian', + 'astral': '\uD802[\uDE80-\uDE9F]' + }, + { + 'name': 'InOld_Permic', + 'astral': '\uD800[\uDF50-\uDF7F]' + }, + { + 'name': 'InOld_Persian', + 'astral': '\uD800[\uDFA0-\uDFDF]' + }, + { + 'name': 'InOld_Sogdian', + 'astral': '\uD803[\uDF00-\uDF2F]' + }, + { + 'name': 'InOld_South_Arabian', + 'astral': '\uD802[\uDE60-\uDE7F]' + }, + { + 'name': 'InOld_Turkic', + 'astral': '\uD803[\uDC00-\uDC4F]' + }, + { + 'name': 'InOptical_Character_Recognition', + 'bmp': '\u2440-\u245F' + }, + { + 'name': 'InOriya', + 'bmp': '\u0B00-\u0B7F' + }, + { + 'name': 'InOrnamental_Dingbats', + 'astral': '\uD83D[\uDE50-\uDE7F]' + }, + { + 'name': 'InOsage', + 'astral': '\uD801[\uDCB0-\uDCFF]' + }, + { + 'name': 'InOsmanya', + 'astral': '\uD801[\uDC80-\uDCAF]' + }, + { + 'name': 'InPahawh_Hmong', + 'astral': '\uD81A[\uDF00-\uDF8F]' + }, + { + 'name': 'InPalmyrene', + 'astral': '\uD802[\uDC60-\uDC7F]' + }, + { + 'name': 'InPau_Cin_Hau', + 'astral': '\uD806[\uDEC0-\uDEFF]' + }, + { + 'name': 'InPhags_Pa', + 'bmp': '\uA840-\uA87F' + }, + { + 'name': 'InPhaistos_Disc', + 'astral': '\uD800[\uDDD0-\uDDFF]' + }, + { + 'name': 'InPhoenician', + 'astral': '\uD802[\uDD00-\uDD1F]' + }, + { + 'name': 'InPhonetic_Extensions', + 'bmp': '\u1D00-\u1D7F' + }, + { + 'name': 'InPhonetic_Extensions_Supplement', + 'bmp': '\u1D80-\u1DBF' + }, + { + 'name': 'InPlaying_Cards', + 'astral': '\uD83C[\uDCA0-\uDCFF]' + }, + { + 'name': 'InPrivate_Use_Area', + 'bmp': '\uE000-\uF8FF' + }, + { + 'name': 'InPsalter_Pahlavi', + 'astral': '\uD802[\uDF80-\uDFAF]' + }, + { + 'name': 'InRejang', + 'bmp': '\uA930-\uA95F' + }, + { + 'name': 'InRumi_Numeral_Symbols', + 'astral': '\uD803[\uDE60-\uDE7F]' + }, + { + 'name': 'InRunic', + 'bmp': '\u16A0-\u16FF' + }, + { + 'name': 'InSamaritan', + 'bmp': '\u0800-\u083F' + }, + { + 'name': 'InSaurashtra', + 'bmp': '\uA880-\uA8DF' + }, + { + 'name': 'InSharada', + 'astral': '\uD804[\uDD80-\uDDDF]' + }, + { + 'name': 'InShavian', + 'astral': '\uD801[\uDC50-\uDC7F]' + }, + { + 'name': 'InShorthand_Format_Controls', + 'astral': '\uD82F[\uDCA0-\uDCAF]' + }, + { + 'name': 'InSiddham', + 'astral': '\uD805[\uDD80-\uDDFF]' + }, + { + 'name': 'InSinhala', + 'bmp': '\u0D80-\u0DFF' + }, + { + 'name': 'InSinhala_Archaic_Numbers', + 'astral': '\uD804[\uDDE0-\uDDFF]' + }, + { + 'name': 'InSmall_Form_Variants', + 'bmp': '\uFE50-\uFE6F' + }, + { + 'name': 'InSogdian', + 'astral': '\uD803[\uDF30-\uDF6F]' + }, + { + 'name': 'InSora_Sompeng', + 'astral': '\uD804[\uDCD0-\uDCFF]' + }, + { + 'name': 'InSoyombo', + 'astral': '\uD806[\uDE50-\uDEAF]' + }, + { + 'name': 'InSpacing_Modifier_Letters', + 'bmp': '\u02B0-\u02FF' + }, + { + 'name': 'InSpecials', + 'bmp': '\uFFF0-\uFFFF' + }, + { + 'name': 'InSundanese', + 'bmp': '\u1B80-\u1BBF' + }, + { + 'name': 'InSundanese_Supplement', + 'bmp': '\u1CC0-\u1CCF' + }, + { + 'name': 'InSuperscripts_And_Subscripts', + 'bmp': '\u2070-\u209F' + }, + { + 'name': 'InSupplemental_Arrows_A', + 'bmp': '\u27F0-\u27FF' + }, + { + 'name': 'InSupplemental_Arrows_B', + 'bmp': '\u2900-\u297F' + }, + { + 'name': 'InSupplemental_Arrows_C', + 'astral': '\uD83E[\uDC00-\uDCFF]' + }, + { + 'name': 'InSupplemental_Mathematical_Operators', + 'bmp': '\u2A00-\u2AFF' + }, + { + 'name': 'InSupplemental_Punctuation', + 'bmp': '\u2E00-\u2E7F' + }, + { + 'name': 'InSupplemental_Symbols_And_Pictographs', + 'astral': '\uD83E[\uDD00-\uDDFF]' + }, + { + 'name': 'InSupplementary_Private_Use_Area_A', + 'astral': '[\uDB80-\uDBBF][\uDC00-\uDFFF]' + }, + { + 'name': 'InSupplementary_Private_Use_Area_B', + 'astral': '[\uDBC0-\uDBFF][\uDC00-\uDFFF]' + }, + { + 'name': 'InSutton_SignWriting', + 'astral': '\uD836[\uDC00-\uDEAF]' + }, + { + 'name': 'InSyloti_Nagri', + 'bmp': '\uA800-\uA82F' + }, + { + 'name': 'InSyriac', + 'bmp': '\u0700-\u074F' + }, + { + 'name': 'InSyriac_Supplement', + 'bmp': '\u0860-\u086F' + }, + { + 'name': 'InTagalog', + 'bmp': '\u1700-\u171F' + }, + { + 'name': 'InTagbanwa', + 'bmp': '\u1760-\u177F' + }, + { + 'name': 'InTags', + 'astral': '\uDB40[\uDC00-\uDC7F]' + }, + { + 'name': 'InTai_Le', + 'bmp': '\u1950-\u197F' + }, + { + 'name': 'InTai_Tham', + 'bmp': '\u1A20-\u1AAF' + }, + { + 'name': 'InTai_Viet', + 'bmp': '\uAA80-\uAADF' + }, + { + 'name': 'InTai_Xuan_Jing_Symbols', + 'astral': '\uD834[\uDF00-\uDF5F]' + }, + { + 'name': 'InTakri', + 'astral': '\uD805[\uDE80-\uDECF]' + }, + { + 'name': 'InTamil', + 'bmp': '\u0B80-\u0BFF' + }, + { + 'name': 'InTangut', + 'astral': '[\uD81C-\uD821][\uDC00-\uDFFF]' + }, + { + 'name': 'InTangut_Components', + 'astral': '\uD822[\uDC00-\uDEFF]' + }, + { + 'name': 'InTelugu', + 'bmp': '\u0C00-\u0C7F' + }, + { + 'name': 'InThaana', + 'bmp': '\u0780-\u07BF' + }, + { + 'name': 'InThai', + 'bmp': '\u0E00-\u0E7F' + }, + { + 'name': 'InTibetan', + 'bmp': '\u0F00-\u0FFF' + }, + { + 'name': 'InTifinagh', + 'bmp': '\u2D30-\u2D7F' + }, + { + 'name': 'InTirhuta', + 'astral': '\uD805[\uDC80-\uDCDF]' + }, + { + 'name': 'InTransport_And_Map_Symbols', + 'astral': '\uD83D[\uDE80-\uDEFF]' + }, + { + 'name': 'InUgaritic', + 'astral': '\uD800[\uDF80-\uDF9F]' + }, + { + 'name': 'InUnified_Canadian_Aboriginal_Syllabics', + 'bmp': '\u1400-\u167F' + }, + { + 'name': 'InUnified_Canadian_Aboriginal_Syllabics_Extended', + 'bmp': '\u18B0-\u18FF' + }, + { + 'name': 'InVai', + 'bmp': '\uA500-\uA63F' + }, + { + 'name': 'InVariation_Selectors', + 'bmp': '\uFE00-\uFE0F' + }, + { + 'name': 'InVariation_Selectors_Supplement', + 'astral': '\uDB40[\uDD00-\uDDEF]' + }, + { + 'name': 'InVedic_Extensions', + 'bmp': '\u1CD0-\u1CFF' + }, + { + 'name': 'InVertical_Forms', + 'bmp': '\uFE10-\uFE1F' + }, + { + 'name': 'InWarang_Citi', + 'astral': '\uD806[\uDCA0-\uDCFF]' + }, + { + 'name': 'InYi_Radicals', + 'bmp': '\uA490-\uA4CF' + }, + { + 'name': 'InYi_Syllables', + 'bmp': '\uA000-\uA48F' + }, + { + 'name': 'InYijing_Hexagram_Symbols', + 'bmp': '\u4DC0-\u4DFF' + }, + { + 'name': 'InZanabazar_Square', + 'astral': '\uD806[\uDE00-\uDE4F]' + }, + { + 'name': 'Inundefined', + 'astral': '\uD803[\uDE80-\uDEBF\uDFB0-\uDFFF]|\uD806[\uDD00-\uDD5F\uDDA0-\uDDFF]|\uD807[\uDFB0-\uDFFF]|\uD80D[\uDC30-\uDC3F]|\uD822[\uDF00-\uDFFF]|\uD823[\uDC00-\uDD8F]|\uD82C[\uDD30-\uDD6F]|\uD838[\uDD00-\uDD4F\uDEC0-\uDEFF]|\uD83B[\uDD00-\uDD4F]|\uD83E[\uDE70-\uDFFF]|[\uD880-\uD883][\uDC00-\uDFFF]|\uD884[\uDC00-\uDF4F]' + } + ]; + + /*! + * XRegExp Unicode Blocks 4.4.1 + * + * Steven Levithan (c) 2010-present MIT License + * Unicode data by Mathias Bynens + */ + + var unicodeBlocks = (XRegExp) => { + + /** + * Adds support for all Unicode blocks. Block names use the prefix 'In'. E.g., + * `\p{InBasicLatin}`. Token names are case insensitive, and any spaces, hyphens, and + * underscores are ignored. + * + * Uses Unicode 13.0.0. + * + * @requires XRegExp, Unicode Base + */ + + if (!XRegExp.addUnicodeData) { + throw new ReferenceError('Unicode Base must be loaded before Unicode Blocks'); + } + + XRegExp.addUnicodeData(blocks); + }; + + var categories = [ + { + 'name': 'C', + 'alias': 'Other', + 'isBmpLast': true, + 'bmp': '\0-\x1F\x7F-\x9F\xAD\u0378\u0379\u0380-\u0383\u038B\u038D\u03A2\u0530\u0557\u0558\u058B\u058C\u0590\u05C8-\u05CF\u05EB-\u05EE\u05F5-\u0605\u061C\u061D\u06DD\u070E\u070F\u074B\u074C\u07B2-\u07BF\u07FB\u07FC\u082E\u082F\u083F\u085C\u085D\u085F\u086B-\u089F\u08B5\u08C8-\u08D2\u08E2\u0984\u098D\u098E\u0991\u0992\u09A9\u09B1\u09B3-\u09B5\u09BA\u09BB\u09C5\u09C6\u09C9\u09CA\u09CF-\u09D6\u09D8-\u09DB\u09DE\u09E4\u09E5\u09FF\u0A00\u0A04\u0A0B-\u0A0E\u0A11\u0A12\u0A29\u0A31\u0A34\u0A37\u0A3A\u0A3B\u0A3D\u0A43-\u0A46\u0A49\u0A4A\u0A4E-\u0A50\u0A52-\u0A58\u0A5D\u0A5F-\u0A65\u0A77-\u0A80\u0A84\u0A8E\u0A92\u0AA9\u0AB1\u0AB4\u0ABA\u0ABB\u0AC6\u0ACA\u0ACE\u0ACF\u0AD1-\u0ADF\u0AE4\u0AE5\u0AF2-\u0AF8\u0B00\u0B04\u0B0D\u0B0E\u0B11\u0B12\u0B29\u0B31\u0B34\u0B3A\u0B3B\u0B45\u0B46\u0B49\u0B4A\u0B4E-\u0B54\u0B58-\u0B5B\u0B5E\u0B64\u0B65\u0B78-\u0B81\u0B84\u0B8B-\u0B8D\u0B91\u0B96-\u0B98\u0B9B\u0B9D\u0BA0-\u0BA2\u0BA5-\u0BA7\u0BAB-\u0BAD\u0BBA-\u0BBD\u0BC3-\u0BC5\u0BC9\u0BCE\u0BCF\u0BD1-\u0BD6\u0BD8-\u0BE5\u0BFB-\u0BFF\u0C0D\u0C11\u0C29\u0C3A-\u0C3C\u0C45\u0C49\u0C4E-\u0C54\u0C57\u0C5B-\u0C5F\u0C64\u0C65\u0C70-\u0C76\u0C8D\u0C91\u0CA9\u0CB4\u0CBA\u0CBB\u0CC5\u0CC9\u0CCE-\u0CD4\u0CD7-\u0CDD\u0CDF\u0CE4\u0CE5\u0CF0\u0CF3-\u0CFF\u0D0D\u0D11\u0D45\u0D49\u0D50-\u0D53\u0D64\u0D65\u0D80\u0D84\u0D97-\u0D99\u0DB2\u0DBC\u0DBE\u0DBF\u0DC7-\u0DC9\u0DCB-\u0DCE\u0DD5\u0DD7\u0DE0-\u0DE5\u0DF0\u0DF1\u0DF5-\u0E00\u0E3B-\u0E3E\u0E5C-\u0E80\u0E83\u0E85\u0E8B\u0EA4\u0EA6\u0EBE\u0EBF\u0EC5\u0EC7\u0ECE\u0ECF\u0EDA\u0EDB\u0EE0-\u0EFF\u0F48\u0F6D-\u0F70\u0F98\u0FBD\u0FCD\u0FDB-\u0FFF\u10C6\u10C8-\u10CC\u10CE\u10CF\u1249\u124E\u124F\u1257\u1259\u125E\u125F\u1289\u128E\u128F\u12B1\u12B6\u12B7\u12BF\u12C1\u12C6\u12C7\u12D7\u1311\u1316\u1317\u135B\u135C\u137D-\u137F\u139A-\u139F\u13F6\u13F7\u13FE\u13FF\u169D-\u169F\u16F9-\u16FF\u170D\u1715-\u171F\u1737-\u173F\u1754-\u175F\u176D\u1771\u1774-\u177F\u17DE\u17DF\u17EA-\u17EF\u17FA-\u17FF\u180E\u180F\u181A-\u181F\u1879-\u187F\u18AB-\u18AF\u18F6-\u18FF\u191F\u192C-\u192F\u193C-\u193F\u1941-\u1943\u196E\u196F\u1975-\u197F\u19AC-\u19AF\u19CA-\u19CF\u19DB-\u19DD\u1A1C\u1A1D\u1A5F\u1A7D\u1A7E\u1A8A-\u1A8F\u1A9A-\u1A9F\u1AAE\u1AAF\u1AC1-\u1AFF\u1B4C-\u1B4F\u1B7D-\u1B7F\u1BF4-\u1BFB\u1C38-\u1C3A\u1C4A-\u1C4C\u1C89-\u1C8F\u1CBB\u1CBC\u1CC8-\u1CCF\u1CFB-\u1CFF\u1DFA\u1F16\u1F17\u1F1E\u1F1F\u1F46\u1F47\u1F4E\u1F4F\u1F58\u1F5A\u1F5C\u1F5E\u1F7E\u1F7F\u1FB5\u1FC5\u1FD4\u1FD5\u1FDC\u1FF0\u1FF1\u1FF5\u1FFF\u200B-\u200F\u202A-\u202E\u2060-\u206F\u2072\u2073\u208F\u209D-\u209F\u20C0-\u20CF\u20F1-\u20FF\u218C-\u218F\u2427-\u243F\u244B-\u245F\u2B74\u2B75\u2B96\u2C2F\u2C5F\u2CF4-\u2CF8\u2D26\u2D28-\u2D2C\u2D2E\u2D2F\u2D68-\u2D6E\u2D71-\u2D7E\u2D97-\u2D9F\u2DA7\u2DAF\u2DB7\u2DBF\u2DC7\u2DCF\u2DD7\u2DDF\u2E53-\u2E7F\u2E9A\u2EF4-\u2EFF\u2FD6-\u2FEF\u2FFC-\u2FFF\u3040\u3097\u3098\u3100-\u3104\u3130\u318F\u31E4-\u31EF\u321F\u9FFD-\u9FFF\uA48D-\uA48F\uA4C7-\uA4CF\uA62C-\uA63F\uA6F8-\uA6FF\uA7C0\uA7C1\uA7CB-\uA7F4\uA82D-\uA82F\uA83A-\uA83F\uA878-\uA87F\uA8C6-\uA8CD\uA8DA-\uA8DF\uA954-\uA95E\uA97D-\uA97F\uA9CE\uA9DA-\uA9DD\uA9FF\uAA37-\uAA3F\uAA4E\uAA4F\uAA5A\uAA5B\uAAC3-\uAADA\uAAF7-\uAB00\uAB07\uAB08\uAB0F\uAB10\uAB17-\uAB1F\uAB27\uAB2F\uAB6C-\uAB6F\uABEE\uABEF\uABFA-\uABFF\uD7A4-\uD7AF\uD7C7-\uD7CA\uD7FC-\uF8FF\uFA6E\uFA6F\uFADA-\uFAFF\uFB07-\uFB12\uFB18-\uFB1C\uFB37\uFB3D\uFB3F\uFB42\uFB45\uFBC2-\uFBD2\uFD40-\uFD4F\uFD90\uFD91\uFDC8-\uFDEF\uFDFE\uFDFF\uFE1A-\uFE1F\uFE53\uFE67\uFE6C-\uFE6F\uFE75\uFEFD-\uFF00\uFFBF-\uFFC1\uFFC8\uFFC9\uFFD0\uFFD1\uFFD8\uFFD9\uFFDD-\uFFDF\uFFE7\uFFEF-\uFFFB\uFFFE\uFFFF', + 'astral': '\uD800[\uDC0C\uDC27\uDC3B\uDC3E\uDC4E\uDC4F\uDC5E-\uDC7F\uDCFB-\uDCFF\uDD03-\uDD06\uDD34-\uDD36\uDD8F\uDD9D-\uDD9F\uDDA1-\uDDCF\uDDFE-\uDE7F\uDE9D-\uDE9F\uDED1-\uDEDF\uDEFC-\uDEFF\uDF24-\uDF2C\uDF4B-\uDF4F\uDF7B-\uDF7F\uDF9E\uDFC4-\uDFC7\uDFD6-\uDFFF]|\uD801[\uDC9E\uDC9F\uDCAA-\uDCAF\uDCD4-\uDCD7\uDCFC-\uDCFF\uDD28-\uDD2F\uDD64-\uDD6E\uDD70-\uDDFF\uDF37-\uDF3F\uDF56-\uDF5F\uDF68-\uDFFF]|\uD802[\uDC06\uDC07\uDC09\uDC36\uDC39-\uDC3B\uDC3D\uDC3E\uDC56\uDC9F-\uDCA6\uDCB0-\uDCDF\uDCF3\uDCF6-\uDCFA\uDD1C-\uDD1E\uDD3A-\uDD3E\uDD40-\uDD7F\uDDB8-\uDDBB\uDDD0\uDDD1\uDE04\uDE07-\uDE0B\uDE14\uDE18\uDE36\uDE37\uDE3B-\uDE3E\uDE49-\uDE4F\uDE59-\uDE5F\uDEA0-\uDEBF\uDEE7-\uDEEA\uDEF7-\uDEFF\uDF36-\uDF38\uDF56\uDF57\uDF73-\uDF77\uDF92-\uDF98\uDF9D-\uDFA8\uDFB0-\uDFFF]|\uD803[\uDC49-\uDC7F\uDCB3-\uDCBF\uDCF3-\uDCF9\uDD28-\uDD2F\uDD3A-\uDE5F\uDE7F\uDEAA\uDEAE\uDEAF\uDEB2-\uDEFF\uDF28-\uDF2F\uDF5A-\uDFAF\uDFCC-\uDFDF\uDFF7-\uDFFF]|\uD804[\uDC4E-\uDC51\uDC70-\uDC7E\uDCBD\uDCC2-\uDCCF\uDCE9-\uDCEF\uDCFA-\uDCFF\uDD35\uDD48-\uDD4F\uDD77-\uDD7F\uDDE0\uDDF5-\uDDFF\uDE12\uDE3F-\uDE7F\uDE87\uDE89\uDE8E\uDE9E\uDEAA-\uDEAF\uDEEB-\uDEEF\uDEFA-\uDEFF\uDF04\uDF0D\uDF0E\uDF11\uDF12\uDF29\uDF31\uDF34\uDF3A\uDF45\uDF46\uDF49\uDF4A\uDF4E\uDF4F\uDF51-\uDF56\uDF58-\uDF5C\uDF64\uDF65\uDF6D-\uDF6F\uDF75-\uDFFF]|\uD805[\uDC5C\uDC62-\uDC7F\uDCC8-\uDCCF\uDCDA-\uDD7F\uDDB6\uDDB7\uDDDE-\uDDFF\uDE45-\uDE4F\uDE5A-\uDE5F\uDE6D-\uDE7F\uDEB9-\uDEBF\uDECA-\uDEFF\uDF1B\uDF1C\uDF2C-\uDF2F\uDF40-\uDFFF]|\uD806[\uDC3C-\uDC9F\uDCF3-\uDCFE\uDD07\uDD08\uDD0A\uDD0B\uDD14\uDD17\uDD36\uDD39\uDD3A\uDD47-\uDD4F\uDD5A-\uDD9F\uDDA8\uDDA9\uDDD8\uDDD9\uDDE5-\uDDFF\uDE48-\uDE4F\uDEA3-\uDEBF\uDEF9-\uDFFF]|\uD807[\uDC09\uDC37\uDC46-\uDC4F\uDC6D-\uDC6F\uDC90\uDC91\uDCA8\uDCB7-\uDCFF\uDD07\uDD0A\uDD37-\uDD39\uDD3B\uDD3E\uDD48-\uDD4F\uDD5A-\uDD5F\uDD66\uDD69\uDD8F\uDD92\uDD99-\uDD9F\uDDAA-\uDEDF\uDEF9-\uDFAF\uDFB1-\uDFBF\uDFF2-\uDFFE]|\uD808[\uDF9A-\uDFFF]|\uD809[\uDC6F\uDC75-\uDC7F\uDD44-\uDFFF]|[\uD80A\uD80B\uD80E-\uD810\uD812-\uD819\uD824-\uD82B\uD82D\uD82E\uD830-\uD833\uD837\uD839\uD83F\uD87B-\uD87D\uD87F\uD885-\uDB3F\uDB41-\uDBFF][\uDC00-\uDFFF]|\uD80D[\uDC2F-\uDFFF]|\uD811[\uDE47-\uDFFF]|\uD81A[\uDE39-\uDE3F\uDE5F\uDE6A-\uDE6D\uDE70-\uDECF\uDEEE\uDEEF\uDEF6-\uDEFF\uDF46-\uDF4F\uDF5A\uDF62\uDF78-\uDF7C\uDF90-\uDFFF]|\uD81B[\uDC00-\uDE3F\uDE9B-\uDEFF\uDF4B-\uDF4E\uDF88-\uDF8E\uDFA0-\uDFDF\uDFE5-\uDFEF\uDFF2-\uDFFF]|\uD821[\uDFF8-\uDFFF]|\uD823[\uDCD6-\uDCFF\uDD09-\uDFFF]|\uD82C[\uDD1F-\uDD4F\uDD53-\uDD63\uDD68-\uDD6F\uDEFC-\uDFFF]|\uD82F[\uDC6B-\uDC6F\uDC7D-\uDC7F\uDC89-\uDC8F\uDC9A\uDC9B\uDCA0-\uDFFF]|\uD834[\uDCF6-\uDCFF\uDD27\uDD28\uDD73-\uDD7A\uDDE9-\uDDFF\uDE46-\uDEDF\uDEF4-\uDEFF\uDF57-\uDF5F\uDF79-\uDFFF]|\uD835[\uDC55\uDC9D\uDCA0\uDCA1\uDCA3\uDCA4\uDCA7\uDCA8\uDCAD\uDCBA\uDCBC\uDCC4\uDD06\uDD0B\uDD0C\uDD15\uDD1D\uDD3A\uDD3F\uDD45\uDD47-\uDD49\uDD51\uDEA6\uDEA7\uDFCC\uDFCD]|\uD836[\uDE8C-\uDE9A\uDEA0\uDEB0-\uDFFF]|\uD838[\uDC07\uDC19\uDC1A\uDC22\uDC25\uDC2B-\uDCFF\uDD2D-\uDD2F\uDD3E\uDD3F\uDD4A-\uDD4D\uDD50-\uDEBF\uDEFA-\uDEFE\uDF00-\uDFFF]|\uD83A[\uDCC5\uDCC6\uDCD7-\uDCFF\uDD4C-\uDD4F\uDD5A-\uDD5D\uDD60-\uDFFF]|\uD83B[\uDC00-\uDC70\uDCB5-\uDD00\uDD3E-\uDDFF\uDE04\uDE20\uDE23\uDE25\uDE26\uDE28\uDE33\uDE38\uDE3A\uDE3C-\uDE41\uDE43-\uDE46\uDE48\uDE4A\uDE4C\uDE50\uDE53\uDE55\uDE56\uDE58\uDE5A\uDE5C\uDE5E\uDE60\uDE63\uDE65\uDE66\uDE6B\uDE73\uDE78\uDE7D\uDE7F\uDE8A\uDE9C-\uDEA0\uDEA4\uDEAA\uDEBC-\uDEEF\uDEF2-\uDFFF]|\uD83C[\uDC2C-\uDC2F\uDC94-\uDC9F\uDCAF\uDCB0\uDCC0\uDCD0\uDCF6-\uDCFF\uDDAE-\uDDE5\uDE03-\uDE0F\uDE3C-\uDE3F\uDE49-\uDE4F\uDE52-\uDE5F\uDE66-\uDEFF]|\uD83D[\uDED8-\uDEDF\uDEED-\uDEEF\uDEFD-\uDEFF\uDF74-\uDF7F\uDFD9-\uDFDF\uDFEC-\uDFFF]|\uD83E[\uDC0C-\uDC0F\uDC48-\uDC4F\uDC5A-\uDC5F\uDC88-\uDC8F\uDCAE\uDCAF\uDCB2-\uDCFF\uDD79\uDDCC\uDE54-\uDE5F\uDE6E\uDE6F\uDE75-\uDE77\uDE7B-\uDE7F\uDE87-\uDE8F\uDEA9-\uDEAF\uDEB7-\uDEBF\uDEC3-\uDECF\uDED7-\uDEFF\uDF93\uDFCB-\uDFEF\uDFFA-\uDFFF]|\uD869[\uDEDE-\uDEFF]|\uD86D[\uDF35-\uDF3F]|\uD86E[\uDC1E\uDC1F]|\uD873[\uDEA2-\uDEAF]|\uD87A[\uDFE1-\uDFFF]|\uD87E[\uDE1E-\uDFFF]|\uD884[\uDF4B-\uDFFF]|\uDB40[\uDC00-\uDCFF\uDDF0-\uDFFF]' + }, + { + 'name': 'Cc', + 'alias': 'Control', + 'bmp': '\0-\x1F\x7F-\x9F' + }, + { + 'name': 'Cf', + 'alias': 'Format', + 'bmp': '\xAD\u0600-\u0605\u061C\u06DD\u070F\u08E2\u180E\u200B-\u200F\u202A-\u202E\u2060-\u2064\u2066-\u206F\uFEFF\uFFF9-\uFFFB', + 'astral': '\uD804[\uDCBD\uDCCD]|\uD80D[\uDC30-\uDC38]|\uD82F[\uDCA0-\uDCA3]|\uD834[\uDD73-\uDD7A]|\uDB40[\uDC01\uDC20-\uDC7F]' + }, + { + 'name': 'Cn', + 'alias': 'Unassigned', + 'bmp': 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+ 'astral': '\uD800[\uDC0C\uDC27\uDC3B\uDC3E\uDC4E\uDC4F\uDC5E-\uDC7F\uDCFB-\uDCFF\uDD03-\uDD06\uDD34-\uDD36\uDD8F\uDD9D-\uDD9F\uDDA1-\uDDCF\uDDFE-\uDE7F\uDE9D-\uDE9F\uDED1-\uDEDF\uDEFC-\uDEFF\uDF24-\uDF2C\uDF4B-\uDF4F\uDF7B-\uDF7F\uDF9E\uDFC4-\uDFC7\uDFD6-\uDFFF]|\uD801[\uDC9E\uDC9F\uDCAA-\uDCAF\uDCD4-\uDCD7\uDCFC-\uDCFF\uDD28-\uDD2F\uDD64-\uDD6E\uDD70-\uDDFF\uDF37-\uDF3F\uDF56-\uDF5F\uDF68-\uDFFF]|\uD802[\uDC06\uDC07\uDC09\uDC36\uDC39-\uDC3B\uDC3D\uDC3E\uDC56\uDC9F-\uDCA6\uDCB0-\uDCDF\uDCF3\uDCF6-\uDCFA\uDD1C-\uDD1E\uDD3A-\uDD3E\uDD40-\uDD7F\uDDB8-\uDDBB\uDDD0\uDDD1\uDE04\uDE07-\uDE0B\uDE14\uDE18\uDE36\uDE37\uDE3B-\uDE3E\uDE49-\uDE4F\uDE59-\uDE5F\uDEA0-\uDEBF\uDEE7-\uDEEA\uDEF7-\uDEFF\uDF36-\uDF38\uDF56\uDF57\uDF73-\uDF77\uDF92-\uDF98\uDF9D-\uDFA8\uDFB0-\uDFFF]|\uD803[\uDC49-\uDC7F\uDCB3-\uDCBF\uDCF3-\uDCF9\uDD28-\uDD2F\uDD3A-\uDE5F\uDE7F\uDEAA\uDEAE\uDEAF\uDEB2-\uDEFF\uDF28-\uDF2F\uDF5A-\uDFAF\uDFCC-\uDFDF\uDFF7-\uDFFF]|\uD804[\uDC4E-\uDC51\uDC70-\uDC7E\uDCC2-\uDCCC\uDCCE\uDCCF\uDCE9-\uDCEF\uDCFA-\uDCFF\uDD35\uDD48-\uDD4F\uDD77-\uDD7F\uDDE0\uDDF5-\uDDFF\uDE12\uDE3F-\uDE7F\uDE87\uDE89\uDE8E\uDE9E\uDEAA-\uDEAF\uDEEB-\uDEEF\uDEFA-\uDEFF\uDF04\uDF0D\uDF0E\uDF11\uDF12\uDF29\uDF31\uDF34\uDF3A\uDF45\uDF46\uDF49\uDF4A\uDF4E\uDF4F\uDF51-\uDF56\uDF58-\uDF5C\uDF64\uDF65\uDF6D-\uDF6F\uDF75-\uDFFF]|\uD805[\uDC5C\uDC62-\uDC7F\uDCC8-\uDCCF\uDCDA-\uDD7F\uDDB6\uDDB7\uDDDE-\uDDFF\uDE45-\uDE4F\uDE5A-\uDE5F\uDE6D-\uDE7F\uDEB9-\uDEBF\uDECA-\uDEFF\uDF1B\uDF1C\uDF2C-\uDF2F\uDF40-\uDFFF]|\uD806[\uDC3C-\uDC9F\uDCF3-\uDCFE\uDD07\uDD08\uDD0A\uDD0B\uDD14\uDD17\uDD36\uDD39\uDD3A\uDD47-\uDD4F\uDD5A-\uDD9F\uDDA8\uDDA9\uDDD8\uDDD9\uDDE5-\uDDFF\uDE48-\uDE4F\uDEA3-\uDEBF\uDEF9-\uDFFF]|\uD807[\uDC09\uDC37\uDC46-\uDC4F\uDC6D-\uDC6F\uDC90\uDC91\uDCA8\uDCB7-\uDCFF\uDD07\uDD0A\uDD37-\uDD39\uDD3B\uDD3E\uDD48-\uDD4F\uDD5A-\uDD5F\uDD66\uDD69\uDD8F\uDD92\uDD99-\uDD9F\uDDAA-\uDEDF\uDEF9-\uDFAF\uDFB1-\uDFBF\uDFF2-\uDFFE]|\uD808[\uDF9A-\uDFFF]|\uD809[\uDC6F\uDC75-\uDC7F\uDD44-\uDFFF]|[\uD80A\uD80B\uD80E-\uD810\uD812-\uD819\uD824-\uD82B\uD82D\uD82E\uD830-\uD833\uD837\uD839\uD83F\uD87B-\uD87D\uD87F\uD885-\uDB3F\uDB41-\uDB7F][\uDC00-\uDFFF]|\uD80D[\uDC2F\uDC39-\uDFFF]|\uD811[\uDE47-\uDFFF]|\uD81A[\uDE39-\uDE3F\uDE5F\uDE6A-\uDE6D\uDE70-\uDECF\uDEEE\uDEEF\uDEF6-\uDEFF\uDF46-\uDF4F\uDF5A\uDF62\uDF78-\uDF7C\uDF90-\uDFFF]|\uD81B[\uDC00-\uDE3F\uDE9B-\uDEFF\uDF4B-\uDF4E\uDF88-\uDF8E\uDFA0-\uDFDF\uDFE5-\uDFEF\uDFF2-\uDFFF]|\uD821[\uDFF8-\uDFFF]|\uD823[\uDCD6-\uDCFF\uDD09-\uDFFF]|\uD82C[\uDD1F-\uDD4F\uDD53-\uDD63\uDD68-\uDD6F\uDEFC-\uDFFF]|\uD82F[\uDC6B-\uDC6F\uDC7D-\uDC7F\uDC89-\uDC8F\uDC9A\uDC9B\uDCA4-\uDFFF]|\uD834[\uDCF6-\uDCFF\uDD27\uDD28\uDDE9-\uDDFF\uDE46-\uDEDF\uDEF4-\uDEFF\uDF57-\uDF5F\uDF79-\uDFFF]|\uD835[\uDC55\uDC9D\uDCA0\uDCA1\uDCA3\uDCA4\uDCA7\uDCA8\uDCAD\uDCBA\uDCBC\uDCC4\uDD06\uDD0B\uDD0C\uDD15\uDD1D\uDD3A\uDD3F\uDD45\uDD47-\uDD49\uDD51\uDEA6\uDEA7\uDFCC\uDFCD]|\uD836[\uDE8C-\uDE9A\uDEA0\uDEB0-\uDFFF]|\uD838[\uDC07\uDC19\uDC1A\uDC22\uDC25\uDC2B-\uDCFF\uDD2D-\uDD2F\uDD3E\uDD3F\uDD4A-\uDD4D\uDD50-\uDEBF\uDEFA-\uDEFE\uDF00-\uDFFF]|\uD83A[\uDCC5\uDCC6\uDCD7-\uDCFF\uDD4C-\uDD4F\uDD5A-\uDD5D\uDD60-\uDFFF]|\uD83B[\uDC00-\uDC70\uDCB5-\uDD00\uDD3E-\uDDFF\uDE04\uDE20\uDE23\uDE25\uDE26\uDE28\uDE33\uDE38\uDE3A\uDE3C-\uDE41\uDE43-\uDE46\uDE48\uDE4A\uDE4C\uDE50\uDE53\uDE55\uDE56\uDE58\uDE5A\uDE5C\uDE5E\uDE60\uDE63\uDE65\uDE66\uDE6B\uDE73\uDE78\uDE7D\uDE7F\uDE8A\uDE9C-\uDEA0\uDEA4\uDEAA\uDEBC-\uDEEF\uDEF2-\uDFFF]|\uD83C[\uDC2C-\uDC2F\uDC94-\uDC9F\uDCAF\uDCB0\uDCC0\uDCD0\uDCF6-\uDCFF\uDDAE-\uDDE5\uDE03-\uDE0F\uDE3C-\uDE3F\uDE49-\uDE4F\uDE52-\uDE5F\uDE66-\uDEFF]|\uD83D[\uDED8-\uDEDF\uDEED-\uDEEF\uDEFD-\uDEFF\uDF74-\uDF7F\uDFD9-\uDFDF\uDFEC-\uDFFF]|\uD83E[\uDC0C-\uDC0F\uDC48-\uDC4F\uDC5A-\uDC5F\uDC88-\uDC8F\uDCAE\uDCAF\uDCB2-\uDCFF\uDD79\uDDCC\uDE54-\uDE5F\uDE6E\uDE6F\uDE75-\uDE77\uDE7B-\uDE7F\uDE87-\uDE8F\uDEA9-\uDEAF\uDEB7-\uDEBF\uDEC3-\uDECF\uDED7-\uDEFF\uDF93\uDFCB-\uDFEF\uDFFA-\uDFFF]|\uD869[\uDEDE-\uDEFF]|\uD86D[\uDF35-\uDF3F]|\uD86E[\uDC1E\uDC1F]|\uD873[\uDEA2-\uDEAF]|\uD87A[\uDFE1-\uDFFF]|\uD87E[\uDE1E-\uDFFF]|\uD884[\uDF4B-\uDFFF]|\uDB40[\uDC00\uDC02-\uDC1F\uDC80-\uDCFF\uDDF0-\uDFFF]|[\uDBBF\uDBFF][\uDFFE\uDFFF]' + }, + { + 'name': 'Co', + 'alias': 'Private_Use', + 'bmp': '\uE000-\uF8FF', + 'astral': '[\uDB80-\uDBBE\uDBC0-\uDBFE][\uDC00-\uDFFF]|[\uDBBF\uDBFF][\uDC00-\uDFFD]' + }, + { + 'name': 'Cs', + 'alias': 'Surrogate', + 'bmp': '\uD800-\uDFFF' + }, + { + 'name': 'L', + 'alias': 'Letter', + 'bmp': 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+ 'astral': 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+ }, + { + 'name': 'LC', + 'alias': 'Cased_Letter', + 'bmp': 'A-Za-z\xB5\xC0-\xD6\xD8-\xF6\xF8-\u01BA\u01BC-\u01BF\u01C4-\u0293\u0295-\u02AF\u0370-\u0373\u0376\u0377\u037B-\u037D\u037F\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u048A-\u052F\u0531-\u0556\u0560-\u0588\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FD-\u10FF\u13A0-\u13F5\u13F8-\u13FD\u1C80-\u1C88\u1C90-\u1CBA\u1CBD-\u1CBF\u1D00-\u1D2B\u1D6B-\u1D77\u1D79-\u1D9A\u1E00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2102\u2107\u210A-\u2113\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u212F-\u2134\u2139\u213C-\u213F\u2145-\u2149\u214E\u2183\u2184\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2C7B\u2C7E-\u2CE4\u2CEB-\u2CEE\u2CF2\u2CF3\u2D00-\u2D25\u2D27\u2D2D\uA640-\uA66D\uA680-\uA69B\uA722-\uA76F\uA771-\uA787\uA78B-\uA78E\uA790-\uA7BF\uA7C2-\uA7CA\uA7F5\uA7F6\uA7FA\uAB30-\uAB5A\uAB60-\uAB68\uAB70-\uABBF\uFB00-\uFB06\uFB13-\uFB17\uFF21-\uFF3A\uFF41-\uFF5A', + 'astral': '\uD801[\uDC00-\uDC4F\uDCB0-\uDCD3\uDCD8-\uDCFB]|\uD803[\uDC80-\uDCB2\uDCC0-\uDCF2]|\uD806[\uDCA0-\uDCDF]|\uD81B[\uDE40-\uDE7F]|\uD835[\uDC00-\uDC54\uDC56-\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD1E-\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD52-\uDEA5\uDEA8-\uDEC0\uDEC2-\uDEDA\uDEDC-\uDEFA\uDEFC-\uDF14\uDF16-\uDF34\uDF36-\uDF4E\uDF50-\uDF6E\uDF70-\uDF88\uDF8A-\uDFA8\uDFAA-\uDFC2\uDFC4-\uDFCB]|\uD83A[\uDD00-\uDD43]' + }, + { + 'name': 'Ll', + 'alias': 'Lowercase_Letter', + 'bmp': 'a-z\xB5\xDF-\xF6\xF8-\xFF\u0101\u0103\u0105\u0107\u0109\u010B\u010D\u010F\u0111\u0113\u0115\u0117\u0119\u011B\u011D\u011F\u0121\u0123\u0125\u0127\u0129\u012B\u012D\u012F\u0131\u0133\u0135\u0137\u0138\u013A\u013C\u013E\u0140\u0142\u0144\u0146\u0148\u0149\u014B\u014D\u014F\u0151\u0153\u0155\u0157\u0159\u015B\u015D\u015F\u0161\u0163\u0165\u0167\u0169\u016B\u016D\u016F\u0171\u0173\u0175\u0177\u017A\u017C\u017E-\u0180\u0183\u0185\u0188\u018C\u018D\u0192\u0195\u0199-\u019B\u019E\u01A1\u01A3\u01A5\u01A8\u01AA\u01AB\u01AD\u01B0\u01B4\u01B6\u01B9\u01BA\u01BD-\u01BF\u01C6\u01C9\u01CC\u01CE\u01D0\u01D2\u01D4\u01D6\u01D8\u01DA\u01DC\u01DD\u01DF\u01E1\u01E3\u01E5\u01E7\u01E9\u01EB\u01ED\u01EF\u01F0\u01F3\u01F5\u01F9\u01FB\u01FD\u01FF\u0201\u0203\u0205\u0207\u0209\u020B\u020D\u020F\u0211\u0213\u0215\u0217\u0219\u021B\u021D\u021F\u0221\u0223\u0225\u0227\u0229\u022B\u022D\u022F\u0231\u0233-\u0239\u023C\u023F\u0240\u0242\u0247\u0249\u024B\u024D\u024F-\u0293\u0295-\u02AF\u0371\u0373\u0377\u037B-\u037D\u0390\u03AC-\u03CE\u03D0\u03D1\u03D5-\u03D7\u03D9\u03DB\u03DD\u03DF\u03E1\u03E3\u03E5\u03E7\u03E9\u03EB\u03ED\u03EF-\u03F3\u03F5\u03F8\u03FB\u03FC\u0430-\u045F\u0461\u0463\u0465\u0467\u0469\u046B\u046D\u046F\u0471\u0473\u0475\u0477\u0479\u047B\u047D\u047F\u0481\u048B\u048D\u048F\u0491\u0493\u0495\u0497\u0499\u049B\u049D\u049F\u04A1\u04A3\u04A5\u04A7\u04A9\u04AB\u04AD\u04AF\u04B1\u04B3\u04B5\u04B7\u04B9\u04BB\u04BD\u04BF\u04C2\u04C4\u04C6\u04C8\u04CA\u04CC\u04CE\u04CF\u04D1\u04D3\u04D5\u04D7\u04D9\u04DB\u04DD\u04DF\u04E1\u04E3\u04E5\u04E7\u04E9\u04EB\u04ED\u04EF\u04F1\u04F3\u04F5\u04F7\u04F9\u04FB\u04FD\u04FF\u0501\u0503\u0505\u0507\u0509\u050B\u050D\u050F\u0511\u0513\u0515\u0517\u0519\u051B\u051D\u051F\u0521\u0523\u0525\u0527\u0529\u052B\u052D\u052F\u0560-\u0588\u10D0-\u10FA\u10FD-\u10FF\u13F8-\u13FD\u1C80-\u1C88\u1D00-\u1D2B\u1D6B-\u1D77\u1D79-\u1D9A\u1E01\u1E03\u1E05\u1E07\u1E09\u1E0B\u1E0D\u1E0F\u1E11\u1E13\u1E15\u1E17\u1E19\u1E1B\u1E1D\u1E1F\u1E21\u1E23\u1E25\u1E27\u1E29\u1E2B\u1E2D\u1E2F\u1E31\u1E33\u1E35\u1E37\u1E39\u1E3B\u1E3D\u1E3F\u1E41\u1E43\u1E45\u1E47\u1E49\u1E4B\u1E4D\u1E4F\u1E51\u1E53\u1E55\u1E57\u1E59\u1E5B\u1E5D\u1E5F\u1E61\u1E63\u1E65\u1E67\u1E69\u1E6B\u1E6D\u1E6F\u1E71\u1E73\u1E75\u1E77\u1E79\u1E7B\u1E7D\u1E7F\u1E81\u1E83\u1E85\u1E87\u1E89\u1E8B\u1E8D\u1E8F\u1E91\u1E93\u1E95-\u1E9D\u1E9F\u1EA1\u1EA3\u1EA5\u1EA7\u1EA9\u1EAB\u1EAD\u1EAF\u1EB1\u1EB3\u1EB5\u1EB7\u1EB9\u1EBB\u1EBD\u1EBF\u1EC1\u1EC3\u1EC5\u1EC7\u1EC9\u1ECB\u1ECD\u1ECF\u1ED1\u1ED3\u1ED5\u1ED7\u1ED9\u1EDB\u1EDD\u1EDF\u1EE1\u1EE3\u1EE5\u1EE7\u1EE9\u1EEB\u1EED\u1EEF\u1EF1\u1EF3\u1EF5\u1EF7\u1EF9\u1EFB\u1EFD\u1EFF-\u1F07\u1F10-\u1F15\u1F20-\u1F27\u1F30-\u1F37\u1F40-\u1F45\u1F50-\u1F57\u1F60-\u1F67\u1F70-\u1F7D\u1F80-\u1F87\u1F90-\u1F97\u1FA0-\u1FA7\u1FB0-\u1FB4\u1FB6\u1FB7\u1FBE\u1FC2-\u1FC4\u1FC6\u1FC7\u1FD0-\u1FD3\u1FD6\u1FD7\u1FE0-\u1FE7\u1FF2-\u1FF4\u1FF6\u1FF7\u210A\u210E\u210F\u2113\u212F\u2134\u2139\u213C\u213D\u2146-\u2149\u214E\u2184\u2C30-\u2C5E\u2C61\u2C65\u2C66\u2C68\u2C6A\u2C6C\u2C71\u2C73\u2C74\u2C76-\u2C7B\u2C81\u2C83\u2C85\u2C87\u2C89\u2C8B\u2C8D\u2C8F\u2C91\u2C93\u2C95\u2C97\u2C99\u2C9B\u2C9D\u2C9F\u2CA1\u2CA3\u2CA5\u2CA7\u2CA9\u2CAB\u2CAD\u2CAF\u2CB1\u2CB3\u2CB5\u2CB7\u2CB9\u2CBB\u2CBD\u2CBF\u2CC1\u2CC3\u2CC5\u2CC7\u2CC9\u2CCB\u2CCD\u2CCF\u2CD1\u2CD3\u2CD5\u2CD7\u2CD9\u2CDB\u2CDD\u2CDF\u2CE1\u2CE3\u2CE4\u2CEC\u2CEE\u2CF3\u2D00-\u2D25\u2D27\u2D2D\uA641\uA643\uA645\uA647\uA649\uA64B\uA64D\uA64F\uA651\uA653\uA655\uA657\uA659\uA65B\uA65D\uA65F\uA661\uA663\uA665\uA667\uA669\uA66B\uA66D\uA681\uA683\uA685\uA687\uA689\uA68B\uA68D\uA68F\uA691\uA693\uA695\uA697\uA699\uA69B\uA723\uA725\uA727\uA729\uA72B\uA72D\uA72F-\uA731\uA733\uA735\uA737\uA739\uA73B\uA73D\uA73F\uA741\uA743\uA745\uA747\uA749\uA74B\uA74D\uA74F\uA751\uA753\uA755\uA757\uA759\uA75B\uA75D\uA75F\uA761\uA763\uA765\uA767\uA769\uA76B\uA76D\uA76F\uA771-\uA778\uA77A\uA77C\uA77F\uA781\uA783\uA785\uA787\uA78C\uA78E\uA791\uA793-\uA795\uA797\uA799\uA79B\uA79D\uA79F\uA7A1\uA7A3\uA7A5\uA7A7\uA7A9\uA7AF\uA7B5\uA7B7\uA7B9\uA7BB\uA7BD\uA7BF\uA7C3\uA7C8\uA7CA\uA7F6\uA7FA\uAB30-\uAB5A\uAB60-\uAB68\uAB70-\uABBF\uFB00-\uFB06\uFB13-\uFB17\uFF41-\uFF5A', + 'astral': '\uD801[\uDC28-\uDC4F\uDCD8-\uDCFB]|\uD803[\uDCC0-\uDCF2]|\uD806[\uDCC0-\uDCDF]|\uD81B[\uDE60-\uDE7F]|\uD835[\uDC1A-\uDC33\uDC4E-\uDC54\uDC56-\uDC67\uDC82-\uDC9B\uDCB6-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDCCF\uDCEA-\uDD03\uDD1E-\uDD37\uDD52-\uDD6B\uDD86-\uDD9F\uDDBA-\uDDD3\uDDEE-\uDE07\uDE22-\uDE3B\uDE56-\uDE6F\uDE8A-\uDEA5\uDEC2-\uDEDA\uDEDC-\uDEE1\uDEFC-\uDF14\uDF16-\uDF1B\uDF36-\uDF4E\uDF50-\uDF55\uDF70-\uDF88\uDF8A-\uDF8F\uDFAA-\uDFC2\uDFC4-\uDFC9\uDFCB]|\uD83A[\uDD22-\uDD43]' + }, + { + 'name': 'Lm', + 'alias': 'Modifier_Letter', + 'bmp': '\u02B0-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0374\u037A\u0559\u0640\u06E5\u06E6\u07F4\u07F5\u07FA\u081A\u0824\u0828\u0971\u0E46\u0EC6\u10FC\u17D7\u1843\u1AA7\u1C78-\u1C7D\u1D2C-\u1D6A\u1D78\u1D9B-\u1DBF\u2071\u207F\u2090-\u209C\u2C7C\u2C7D\u2D6F\u2E2F\u3005\u3031-\u3035\u303B\u309D\u309E\u30FC-\u30FE\uA015\uA4F8-\uA4FD\uA60C\uA67F\uA69C\uA69D\uA717-\uA71F\uA770\uA788\uA7F8\uA7F9\uA9CF\uA9E6\uAA70\uAADD\uAAF3\uAAF4\uAB5C-\uAB5F\uAB69\uFF70\uFF9E\uFF9F', + 'astral': '\uD81A[\uDF40-\uDF43]|\uD81B[\uDF93-\uDF9F\uDFE0\uDFE1\uDFE3]|\uD838[\uDD37-\uDD3D]|\uD83A\uDD4B' + }, + { + 'name': 'Lo', + 'alias': 'Other_Letter', + 'bmp': '\xAA\xBA\u01BB\u01C0-\u01C3\u0294\u05D0-\u05EA\u05EF-\u05F2\u0620-\u063F\u0641-\u064A\u066E\u066F\u0671-\u06D3\u06D5\u06EE\u06EF\u06FA-\u06FC\u06FF\u0710\u0712-\u072F\u074D-\u07A5\u07B1\u07CA-\u07EA\u0800-\u0815\u0840-\u0858\u0860-\u086A\u08A0-\u08B4\u08B6-\u08C7\u0904-\u0939\u093D\u0950\u0958-\u0961\u0972-\u0980\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BD\u09CE\u09DC\u09DD\u09DF-\u09E1\u09F0\u09F1\u09FC\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD\u0AD0\u0AE0\u0AE1\u0AF9\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D\u0B5C\u0B5D\u0B5F-\u0B61\u0B71\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BD0\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D\u0C58-\u0C5A\u0C60\u0C61\u0C80\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBD\u0CDE\u0CE0\u0CE1\u0CF1\u0CF2\u0D04-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D\u0D4E\u0D54-\u0D56\u0D5F-\u0D61\u0D7A-\u0D7F\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0E01-\u0E30\u0E32\u0E33\u0E40-\u0E45\u0E81\u0E82\u0E84\u0E86-\u0E8A\u0E8C-\u0EA3\u0EA5\u0EA7-\u0EB0\u0EB2\u0EB3\u0EBD\u0EC0-\u0EC4\u0EDC-\u0EDF\u0F00\u0F40-\u0F47\u0F49-\u0F6C\u0F88-\u0F8C\u1000-\u102A\u103F\u1050-\u1055\u105A-\u105D\u1061\u1065\u1066\u106E-\u1070\u1075-\u1081\u108E\u1100-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u1380-\u138F\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u16F1-\u16F8\u1700-\u170C\u170E-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176C\u176E-\u1770\u1780-\u17B3\u17DC\u1820-\u1842\u1844-\u1878\u1880-\u1884\u1887-\u18A8\u18AA\u18B0-\u18F5\u1900-\u191E\u1950-\u196D\u1970-\u1974\u1980-\u19AB\u19B0-\u19C9\u1A00-\u1A16\u1A20-\u1A54\u1B05-\u1B33\u1B45-\u1B4B\u1B83-\u1BA0\u1BAE\u1BAF\u1BBA-\u1BE5\u1C00-\u1C23\u1C4D-\u1C4F\u1C5A-\u1C77\u1CE9-\u1CEC\u1CEE-\u1CF3\u1CF5\u1CF6\u1CFA\u2135-\u2138\u2D30-\u2D67\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u3006\u303C\u3041-\u3096\u309F\u30A1-\u30FA\u30FF\u3105-\u312F\u3131-\u318E\u31A0-\u31BF\u31F0-\u31FF\u3400-\u4DBF\u4E00-\u9FFC\uA000-\uA014\uA016-\uA48C\uA4D0-\uA4F7\uA500-\uA60B\uA610-\uA61F\uA62A\uA62B\uA66E\uA6A0-\uA6E5\uA78F\uA7F7\uA7FB-\uA801\uA803-\uA805\uA807-\uA80A\uA80C-\uA822\uA840-\uA873\uA882-\uA8B3\uA8F2-\uA8F7\uA8FB\uA8FD\uA8FE\uA90A-\uA925\uA930-\uA946\uA960-\uA97C\uA984-\uA9B2\uA9E0-\uA9E4\uA9E7-\uA9EF\uA9FA-\uA9FE\uAA00-\uAA28\uAA40-\uAA42\uAA44-\uAA4B\uAA60-\uAA6F\uAA71-\uAA76\uAA7A\uAA7E-\uAAAF\uAAB1\uAAB5\uAAB6\uAAB9-\uAABD\uAAC0\uAAC2\uAADB\uAADC\uAAE0-\uAAEA\uAAF2\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uABC0-\uABE2\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB1D\uFB1F-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE70-\uFE74\uFE76-\uFEFC\uFF66-\uFF6F\uFF71-\uFF9D\uFFA0-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC', + 'astral': '\uD800[\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA\uDE80-\uDE9C\uDEA0-\uDED0\uDF00-\uDF1F\uDF2D-\uDF40\uDF42-\uDF49\uDF50-\uDF75\uDF80-\uDF9D\uDFA0-\uDFC3\uDFC8-\uDFCF]|\uD801[\uDC50-\uDC9D\uDD00-\uDD27\uDD30-\uDD63\uDE00-\uDF36\uDF40-\uDF55\uDF60-\uDF67]|\uD802[\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F-\uDC55\uDC60-\uDC76\uDC80-\uDC9E\uDCE0-\uDCF2\uDCF4\uDCF5\uDD00-\uDD15\uDD20-\uDD39\uDD80-\uDDB7\uDDBE\uDDBF\uDE00\uDE10-\uDE13\uDE15-\uDE17\uDE19-\uDE35\uDE60-\uDE7C\uDE80-\uDE9C\uDEC0-\uDEC7\uDEC9-\uDEE4\uDF00-\uDF35\uDF40-\uDF55\uDF60-\uDF72\uDF80-\uDF91]|\uD803[\uDC00-\uDC48\uDD00-\uDD23\uDE80-\uDEA9\uDEB0\uDEB1\uDF00-\uDF1C\uDF27\uDF30-\uDF45\uDFB0-\uDFC4\uDFE0-\uDFF6]|\uD804[\uDC03-\uDC37\uDC83-\uDCAF\uDCD0-\uDCE8\uDD03-\uDD26\uDD44\uDD47\uDD50-\uDD72\uDD76\uDD83-\uDDB2\uDDC1-\uDDC4\uDDDA\uDDDC\uDE00-\uDE11\uDE13-\uDE2B\uDE80-\uDE86\uDE88\uDE8A-\uDE8D\uDE8F-\uDE9D\uDE9F-\uDEA8\uDEB0-\uDEDE\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3D\uDF50\uDF5D-\uDF61]|\uD805[\uDC00-\uDC34\uDC47-\uDC4A\uDC5F-\uDC61\uDC80-\uDCAF\uDCC4\uDCC5\uDCC7\uDD80-\uDDAE\uDDD8-\uDDDB\uDE00-\uDE2F\uDE44\uDE80-\uDEAA\uDEB8\uDF00-\uDF1A]|\uD806[\uDC00-\uDC2B\uDCFF-\uDD06\uDD09\uDD0C-\uDD13\uDD15\uDD16\uDD18-\uDD2F\uDD3F\uDD41\uDDA0-\uDDA7\uDDAA-\uDDD0\uDDE1\uDDE3\uDE00\uDE0B-\uDE32\uDE3A\uDE50\uDE5C-\uDE89\uDE9D\uDEC0-\uDEF8]|\uD807[\uDC00-\uDC08\uDC0A-\uDC2E\uDC40\uDC72-\uDC8F\uDD00-\uDD06\uDD08\uDD09\uDD0B-\uDD30\uDD46\uDD60-\uDD65\uDD67\uDD68\uDD6A-\uDD89\uDD98\uDEE0-\uDEF2\uDFB0]|\uD808[\uDC00-\uDF99]|\uD809[\uDC80-\uDD43]|[\uD80C\uD81C-\uD820\uD822\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872\uD874-\uD879\uD880-\uD883][\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2E]|\uD811[\uDC00-\uDE46]|\uD81A[\uDC00-\uDE38\uDE40-\uDE5E\uDED0-\uDEED\uDF00-\uDF2F\uDF63-\uDF77\uDF7D-\uDF8F]|\uD81B[\uDF00-\uDF4A\uDF50]|\uD821[\uDC00-\uDFF7]|\uD823[\uDC00-\uDCD5\uDD00-\uDD08]|\uD82C[\uDC00-\uDD1E\uDD50-\uDD52\uDD64-\uDD67\uDD70-\uDEFB]|\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99]|\uD838[\uDD00-\uDD2C\uDD4E\uDEC0-\uDEEB]|\uD83A[\uDC00-\uDCC4]|\uD83B[\uDE00-\uDE03\uDE05-\uDE1F\uDE21\uDE22\uDE24\uDE27\uDE29-\uDE32\uDE34-\uDE37\uDE39\uDE3B\uDE42\uDE47\uDE49\uDE4B\uDE4D-\uDE4F\uDE51\uDE52\uDE54\uDE57\uDE59\uDE5B\uDE5D\uDE5F\uDE61\uDE62\uDE64\uDE67-\uDE6A\uDE6C-\uDE72\uDE74-\uDE77\uDE79-\uDE7C\uDE7E\uDE80-\uDE89\uDE8B-\uDE9B\uDEA1-\uDEA3\uDEA5-\uDEA9\uDEAB-\uDEBB]|\uD869[\uDC00-\uDEDD\uDF00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD873[\uDC00-\uDEA1\uDEB0-\uDFFF]|\uD87A[\uDC00-\uDFE0]|\uD87E[\uDC00-\uDE1D]|\uD884[\uDC00-\uDF4A]' + }, + { + 'name': 'Lt', + 'alias': 'Titlecase_Letter', + 'bmp': '\u01C5\u01C8\u01CB\u01F2\u1F88-\u1F8F\u1F98-\u1F9F\u1FA8-\u1FAF\u1FBC\u1FCC\u1FFC' + }, + { + 'name': 'Lu', + 'alias': 'Uppercase_Letter', + 'bmp': 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+ 'astral': '\uD801[\uDC00-\uDC27\uDCB0-\uDCD3]|\uD803[\uDC80-\uDCB2]|\uD806[\uDCA0-\uDCBF]|\uD81B[\uDE40-\uDE5F]|\uD835[\uDC00-\uDC19\uDC34-\uDC4D\uDC68-\uDC81\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB5\uDCD0-\uDCE9\uDD04\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD38\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD6C-\uDD85\uDDA0-\uDDB9\uDDD4-\uDDED\uDE08-\uDE21\uDE3C-\uDE55\uDE70-\uDE89\uDEA8-\uDEC0\uDEE2-\uDEFA\uDF1C-\uDF34\uDF56-\uDF6E\uDF90-\uDFA8\uDFCA]|\uD83A[\uDD00-\uDD21]' + }, + { + 'name': 'M', + 'alias': 'Mark', + 'bmp': '\u0300-\u036F\u0483-\u0489\u0591-\u05BD\u05BF\u05C1\u05C2\u05C4\u05C5\u05C7\u0610-\u061A\u064B-\u065F\u0670\u06D6-\u06DC\u06DF-\u06E4\u06E7\u06E8\u06EA-\u06ED\u0711\u0730-\u074A\u07A6-\u07B0\u07EB-\u07F3\u07FD\u0816-\u0819\u081B-\u0823\u0825-\u0827\u0829-\u082D\u0859-\u085B\u08D3-\u08E1\u08E3-\u0903\u093A-\u093C\u093E-\u094F\u0951-\u0957\u0962\u0963\u0981-\u0983\u09BC\u09BE-\u09C4\u09C7\u09C8\u09CB-\u09CD\u09D7\u09E2\u09E3\u09FE\u0A01-\u0A03\u0A3C\u0A3E-\u0A42\u0A47\u0A48\u0A4B-\u0A4D\u0A51\u0A70\u0A71\u0A75\u0A81-\u0A83\u0ABC\u0ABE-\u0AC5\u0AC7-\u0AC9\u0ACB-\u0ACD\u0AE2\u0AE3\u0AFA-\u0AFF\u0B01-\u0B03\u0B3C\u0B3E-\u0B44\u0B47\u0B48\u0B4B-\u0B4D\u0B55-\u0B57\u0B62\u0B63\u0B82\u0BBE-\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCD\u0BD7\u0C00-\u0C04\u0C3E-\u0C44\u0C46-\u0C48\u0C4A-\u0C4D\u0C55\u0C56\u0C62\u0C63\u0C81-\u0C83\u0CBC\u0CBE-\u0CC4\u0CC6-\u0CC8\u0CCA-\u0CCD\u0CD5\u0CD6\u0CE2\u0CE3\u0D00-\u0D03\u0D3B\u0D3C\u0D3E-\u0D44\u0D46-\u0D48\u0D4A-\u0D4D\u0D57\u0D62\u0D63\u0D81-\u0D83\u0DCA\u0DCF-\u0DD4\u0DD6\u0DD8-\u0DDF\u0DF2\u0DF3\u0E31\u0E34-\u0E3A\u0E47-\u0E4E\u0EB1\u0EB4-\u0EBC\u0EC8-\u0ECD\u0F18\u0F19\u0F35\u0F37\u0F39\u0F3E\u0F3F\u0F71-\u0F84\u0F86\u0F87\u0F8D-\u0F97\u0F99-\u0FBC\u0FC6\u102B-\u103E\u1056-\u1059\u105E-\u1060\u1062-\u1064\u1067-\u106D\u1071-\u1074\u1082-\u108D\u108F\u109A-\u109D\u135D-\u135F\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17B4-\u17D3\u17DD\u180B-\u180D\u1885\u1886\u18A9\u1920-\u192B\u1930-\u193B\u1A17-\u1A1B\u1A55-\u1A5E\u1A60-\u1A7C\u1A7F\u1AB0-\u1AC0\u1B00-\u1B04\u1B34-\u1B44\u1B6B-\u1B73\u1B80-\u1B82\u1BA1-\u1BAD\u1BE6-\u1BF3\u1C24-\u1C37\u1CD0-\u1CD2\u1CD4-\u1CE8\u1CED\u1CF4\u1CF7-\u1CF9\u1DC0-\u1DF9\u1DFB-\u1DFF\u20D0-\u20F0\u2CEF-\u2CF1\u2D7F\u2DE0-\u2DFF\u302A-\u302F\u3099\u309A\uA66F-\uA672\uA674-\uA67D\uA69E\uA69F\uA6F0\uA6F1\uA802\uA806\uA80B\uA823-\uA827\uA82C\uA880\uA881\uA8B4-\uA8C5\uA8E0-\uA8F1\uA8FF\uA926-\uA92D\uA947-\uA953\uA980-\uA983\uA9B3-\uA9C0\uA9E5\uAA29-\uAA36\uAA43\uAA4C\uAA4D\uAA7B-\uAA7D\uAAB0\uAAB2-\uAAB4\uAAB7\uAAB8\uAABE\uAABF\uAAC1\uAAEB-\uAAEF\uAAF5\uAAF6\uABE3-\uABEA\uABEC\uABED\uFB1E\uFE00-\uFE0F\uFE20-\uFE2F', + 'astral': '\uD800[\uDDFD\uDEE0\uDF76-\uDF7A]|\uD802[\uDE01-\uDE03\uDE05\uDE06\uDE0C-\uDE0F\uDE38-\uDE3A\uDE3F\uDEE5\uDEE6]|\uD803[\uDD24-\uDD27\uDEAB\uDEAC\uDF46-\uDF50]|\uD804[\uDC00-\uDC02\uDC38-\uDC46\uDC7F-\uDC82\uDCB0-\uDCBA\uDD00-\uDD02\uDD27-\uDD34\uDD45\uDD46\uDD73\uDD80-\uDD82\uDDB3-\uDDC0\uDDC9-\uDDCC\uDDCE\uDDCF\uDE2C-\uDE37\uDE3E\uDEDF-\uDEEA\uDF00-\uDF03\uDF3B\uDF3C\uDF3E-\uDF44\uDF47\uDF48\uDF4B-\uDF4D\uDF57\uDF62\uDF63\uDF66-\uDF6C\uDF70-\uDF74]|\uD805[\uDC35-\uDC46\uDC5E\uDCB0-\uDCC3\uDDAF-\uDDB5\uDDB8-\uDDC0\uDDDC\uDDDD\uDE30-\uDE40\uDEAB-\uDEB7\uDF1D-\uDF2B]|\uD806[\uDC2C-\uDC3A\uDD30-\uDD35\uDD37\uDD38\uDD3B-\uDD3E\uDD40\uDD42\uDD43\uDDD1-\uDDD7\uDDDA-\uDDE0\uDDE4\uDE01-\uDE0A\uDE33-\uDE39\uDE3B-\uDE3E\uDE47\uDE51-\uDE5B\uDE8A-\uDE99]|\uD807[\uDC2F-\uDC36\uDC38-\uDC3F\uDC92-\uDCA7\uDCA9-\uDCB6\uDD31-\uDD36\uDD3A\uDD3C\uDD3D\uDD3F-\uDD45\uDD47\uDD8A-\uDD8E\uDD90\uDD91\uDD93-\uDD97\uDEF3-\uDEF6]|\uD81A[\uDEF0-\uDEF4\uDF30-\uDF36]|\uD81B[\uDF4F\uDF51-\uDF87\uDF8F-\uDF92\uDFE4\uDFF0\uDFF1]|\uD82F[\uDC9D\uDC9E]|\uD834[\uDD65-\uDD69\uDD6D-\uDD72\uDD7B-\uDD82\uDD85-\uDD8B\uDDAA-\uDDAD\uDE42-\uDE44]|\uD836[\uDE00-\uDE36\uDE3B-\uDE6C\uDE75\uDE84\uDE9B-\uDE9F\uDEA1-\uDEAF]|\uD838[\uDC00-\uDC06\uDC08-\uDC18\uDC1B-\uDC21\uDC23\uDC24\uDC26-\uDC2A\uDD30-\uDD36\uDEEC-\uDEEF]|\uD83A[\uDCD0-\uDCD6\uDD44-\uDD4A]|\uDB40[\uDD00-\uDDEF]' + }, + { + 'name': 'Mc', + 'alias': 'Spacing_Mark', + 'bmp': '\u0903\u093B\u093E-\u0940\u0949-\u094C\u094E\u094F\u0982\u0983\u09BE-\u09C0\u09C7\u09C8\u09CB\u09CC\u09D7\u0A03\u0A3E-\u0A40\u0A83\u0ABE-\u0AC0\u0AC9\u0ACB\u0ACC\u0B02\u0B03\u0B3E\u0B40\u0B47\u0B48\u0B4B\u0B4C\u0B57\u0BBE\u0BBF\u0BC1\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCC\u0BD7\u0C01-\u0C03\u0C41-\u0C44\u0C82\u0C83\u0CBE\u0CC0-\u0CC4\u0CC7\u0CC8\u0CCA\u0CCB\u0CD5\u0CD6\u0D02\u0D03\u0D3E-\u0D40\u0D46-\u0D48\u0D4A-\u0D4C\u0D57\u0D82\u0D83\u0DCF-\u0DD1\u0DD8-\u0DDF\u0DF2\u0DF3\u0F3E\u0F3F\u0F7F\u102B\u102C\u1031\u1038\u103B\u103C\u1056\u1057\u1062-\u1064\u1067-\u106D\u1083\u1084\u1087-\u108C\u108F\u109A-\u109C\u17B6\u17BE-\u17C5\u17C7\u17C8\u1923-\u1926\u1929-\u192B\u1930\u1931\u1933-\u1938\u1A19\u1A1A\u1A55\u1A57\u1A61\u1A63\u1A64\u1A6D-\u1A72\u1B04\u1B35\u1B3B\u1B3D-\u1B41\u1B43\u1B44\u1B82\u1BA1\u1BA6\u1BA7\u1BAA\u1BE7\u1BEA-\u1BEC\u1BEE\u1BF2\u1BF3\u1C24-\u1C2B\u1C34\u1C35\u1CE1\u1CF7\u302E\u302F\uA823\uA824\uA827\uA880\uA881\uA8B4-\uA8C3\uA952\uA953\uA983\uA9B4\uA9B5\uA9BA\uA9BB\uA9BE-\uA9C0\uAA2F\uAA30\uAA33\uAA34\uAA4D\uAA7B\uAA7D\uAAEB\uAAEE\uAAEF\uAAF5\uABE3\uABE4\uABE6\uABE7\uABE9\uABEA\uABEC', + 'astral': '\uD804[\uDC00\uDC02\uDC82\uDCB0-\uDCB2\uDCB7\uDCB8\uDD2C\uDD45\uDD46\uDD82\uDDB3-\uDDB5\uDDBF\uDDC0\uDDCE\uDE2C-\uDE2E\uDE32\uDE33\uDE35\uDEE0-\uDEE2\uDF02\uDF03\uDF3E\uDF3F\uDF41-\uDF44\uDF47\uDF48\uDF4B-\uDF4D\uDF57\uDF62\uDF63]|\uD805[\uDC35-\uDC37\uDC40\uDC41\uDC45\uDCB0-\uDCB2\uDCB9\uDCBB-\uDCBE\uDCC1\uDDAF-\uDDB1\uDDB8-\uDDBB\uDDBE\uDE30-\uDE32\uDE3B\uDE3C\uDE3E\uDEAC\uDEAE\uDEAF\uDEB6\uDF20\uDF21\uDF26]|\uD806[\uDC2C-\uDC2E\uDC38\uDD30-\uDD35\uDD37\uDD38\uDD3D\uDD40\uDD42\uDDD1-\uDDD3\uDDDC-\uDDDF\uDDE4\uDE39\uDE57\uDE58\uDE97]|\uD807[\uDC2F\uDC3E\uDCA9\uDCB1\uDCB4\uDD8A-\uDD8E\uDD93\uDD94\uDD96\uDEF5\uDEF6]|\uD81B[\uDF51-\uDF87\uDFF0\uDFF1]|\uD834[\uDD65\uDD66\uDD6D-\uDD72]' + }, + { + 'name': 'Me', + 'alias': 'Enclosing_Mark', + 'bmp': '\u0488\u0489\u1ABE\u20DD-\u20E0\u20E2-\u20E4\uA670-\uA672' + }, + { + 'name': 'Mn', + 'alias': 'Nonspacing_Mark', + 'bmp': '\u0300-\u036F\u0483-\u0487\u0591-\u05BD\u05BF\u05C1\u05C2\u05C4\u05C5\u05C7\u0610-\u061A\u064B-\u065F\u0670\u06D6-\u06DC\u06DF-\u06E4\u06E7\u06E8\u06EA-\u06ED\u0711\u0730-\u074A\u07A6-\u07B0\u07EB-\u07F3\u07FD\u0816-\u0819\u081B-\u0823\u0825-\u0827\u0829-\u082D\u0859-\u085B\u08D3-\u08E1\u08E3-\u0902\u093A\u093C\u0941-\u0948\u094D\u0951-\u0957\u0962\u0963\u0981\u09BC\u09C1-\u09C4\u09CD\u09E2\u09E3\u09FE\u0A01\u0A02\u0A3C\u0A41\u0A42\u0A47\u0A48\u0A4B-\u0A4D\u0A51\u0A70\u0A71\u0A75\u0A81\u0A82\u0ABC\u0AC1-\u0AC5\u0AC7\u0AC8\u0ACD\u0AE2\u0AE3\u0AFA-\u0AFF\u0B01\u0B3C\u0B3F\u0B41-\u0B44\u0B4D\u0B55\u0B56\u0B62\u0B63\u0B82\u0BC0\u0BCD\u0C00\u0C04\u0C3E-\u0C40\u0C46-\u0C48\u0C4A-\u0C4D\u0C55\u0C56\u0C62\u0C63\u0C81\u0CBC\u0CBF\u0CC6\u0CCC\u0CCD\u0CE2\u0CE3\u0D00\u0D01\u0D3B\u0D3C\u0D41-\u0D44\u0D4D\u0D62\u0D63\u0D81\u0DCA\u0DD2-\u0DD4\u0DD6\u0E31\u0E34-\u0E3A\u0E47-\u0E4E\u0EB1\u0EB4-\u0EBC\u0EC8-\u0ECD\u0F18\u0F19\u0F35\u0F37\u0F39\u0F71-\u0F7E\u0F80-\u0F84\u0F86\u0F87\u0F8D-\u0F97\u0F99-\u0FBC\u0FC6\u102D-\u1030\u1032-\u1037\u1039\u103A\u103D\u103E\u1058\u1059\u105E-\u1060\u1071-\u1074\u1082\u1085\u1086\u108D\u109D\u135D-\u135F\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17B4\u17B5\u17B7-\u17BD\u17C6\u17C9-\u17D3\u17DD\u180B-\u180D\u1885\u1886\u18A9\u1920-\u1922\u1927\u1928\u1932\u1939-\u193B\u1A17\u1A18\u1A1B\u1A56\u1A58-\u1A5E\u1A60\u1A62\u1A65-\u1A6C\u1A73-\u1A7C\u1A7F\u1AB0-\u1ABD\u1ABF\u1AC0\u1B00-\u1B03\u1B34\u1B36-\u1B3A\u1B3C\u1B42\u1B6B-\u1B73\u1B80\u1B81\u1BA2-\u1BA5\u1BA8\u1BA9\u1BAB-\u1BAD\u1BE6\u1BE8\u1BE9\u1BED\u1BEF-\u1BF1\u1C2C-\u1C33\u1C36\u1C37\u1CD0-\u1CD2\u1CD4-\u1CE0\u1CE2-\u1CE8\u1CED\u1CF4\u1CF8\u1CF9\u1DC0-\u1DF9\u1DFB-\u1DFF\u20D0-\u20DC\u20E1\u20E5-\u20F0\u2CEF-\u2CF1\u2D7F\u2DE0-\u2DFF\u302A-\u302D\u3099\u309A\uA66F\uA674-\uA67D\uA69E\uA69F\uA6F0\uA6F1\uA802\uA806\uA80B\uA825\uA826\uA82C\uA8C4\uA8C5\uA8E0-\uA8F1\uA8FF\uA926-\uA92D\uA947-\uA951\uA980-\uA982\uA9B3\uA9B6-\uA9B9\uA9BC\uA9BD\uA9E5\uAA29-\uAA2E\uAA31\uAA32\uAA35\uAA36\uAA43\uAA4C\uAA7C\uAAB0\uAAB2-\uAAB4\uAAB7\uAAB8\uAABE\uAABF\uAAC1\uAAEC\uAAED\uAAF6\uABE5\uABE8\uABED\uFB1E\uFE00-\uFE0F\uFE20-\uFE2F', + 'astral': '\uD800[\uDDFD\uDEE0\uDF76-\uDF7A]|\uD802[\uDE01-\uDE03\uDE05\uDE06\uDE0C-\uDE0F\uDE38-\uDE3A\uDE3F\uDEE5\uDEE6]|\uD803[\uDD24-\uDD27\uDEAB\uDEAC\uDF46-\uDF50]|\uD804[\uDC01\uDC38-\uDC46\uDC7F-\uDC81\uDCB3-\uDCB6\uDCB9\uDCBA\uDD00-\uDD02\uDD27-\uDD2B\uDD2D-\uDD34\uDD73\uDD80\uDD81\uDDB6-\uDDBE\uDDC9-\uDDCC\uDDCF\uDE2F-\uDE31\uDE34\uDE36\uDE37\uDE3E\uDEDF\uDEE3-\uDEEA\uDF00\uDF01\uDF3B\uDF3C\uDF40\uDF66-\uDF6C\uDF70-\uDF74]|\uD805[\uDC38-\uDC3F\uDC42-\uDC44\uDC46\uDC5E\uDCB3-\uDCB8\uDCBA\uDCBF\uDCC0\uDCC2\uDCC3\uDDB2-\uDDB5\uDDBC\uDDBD\uDDBF\uDDC0\uDDDC\uDDDD\uDE33-\uDE3A\uDE3D\uDE3F\uDE40\uDEAB\uDEAD\uDEB0-\uDEB5\uDEB7\uDF1D-\uDF1F\uDF22-\uDF25\uDF27-\uDF2B]|\uD806[\uDC2F-\uDC37\uDC39\uDC3A\uDD3B\uDD3C\uDD3E\uDD43\uDDD4-\uDDD7\uDDDA\uDDDB\uDDE0\uDE01-\uDE0A\uDE33-\uDE38\uDE3B-\uDE3E\uDE47\uDE51-\uDE56\uDE59-\uDE5B\uDE8A-\uDE96\uDE98\uDE99]|\uD807[\uDC30-\uDC36\uDC38-\uDC3D\uDC3F\uDC92-\uDCA7\uDCAA-\uDCB0\uDCB2\uDCB3\uDCB5\uDCB6\uDD31-\uDD36\uDD3A\uDD3C\uDD3D\uDD3F-\uDD45\uDD47\uDD90\uDD91\uDD95\uDD97\uDEF3\uDEF4]|\uD81A[\uDEF0-\uDEF4\uDF30-\uDF36]|\uD81B[\uDF4F\uDF8F-\uDF92\uDFE4]|\uD82F[\uDC9D\uDC9E]|\uD834[\uDD67-\uDD69\uDD7B-\uDD82\uDD85-\uDD8B\uDDAA-\uDDAD\uDE42-\uDE44]|\uD836[\uDE00-\uDE36\uDE3B-\uDE6C\uDE75\uDE84\uDE9B-\uDE9F\uDEA1-\uDEAF]|\uD838[\uDC00-\uDC06\uDC08-\uDC18\uDC1B-\uDC21\uDC23\uDC24\uDC26-\uDC2A\uDD30-\uDD36\uDEEC-\uDEEF]|\uD83A[\uDCD0-\uDCD6\uDD44-\uDD4A]|\uDB40[\uDD00-\uDDEF]' + }, + { + 'name': 'N', + 'alias': 'Number', + 'bmp': '0-9\xB2\xB3\xB9\xBC-\xBE\u0660-\u0669\u06F0-\u06F9\u07C0-\u07C9\u0966-\u096F\u09E6-\u09EF\u09F4-\u09F9\u0A66-\u0A6F\u0AE6-\u0AEF\u0B66-\u0B6F\u0B72-\u0B77\u0BE6-\u0BF2\u0C66-\u0C6F\u0C78-\u0C7E\u0CE6-\u0CEF\u0D58-\u0D5E\u0D66-\u0D78\u0DE6-\u0DEF\u0E50-\u0E59\u0ED0-\u0ED9\u0F20-\u0F33\u1040-\u1049\u1090-\u1099\u1369-\u137C\u16EE-\u16F0\u17E0-\u17E9\u17F0-\u17F9\u1810-\u1819\u1946-\u194F\u19D0-\u19DA\u1A80-\u1A89\u1A90-\u1A99\u1B50-\u1B59\u1BB0-\u1BB9\u1C40-\u1C49\u1C50-\u1C59\u2070\u2074-\u2079\u2080-\u2089\u2150-\u2182\u2185-\u2189\u2460-\u249B\u24EA-\u24FF\u2776-\u2793\u2CFD\u3007\u3021-\u3029\u3038-\u303A\u3192-\u3195\u3220-\u3229\u3248-\u324F\u3251-\u325F\u3280-\u3289\u32B1-\u32BF\uA620-\uA629\uA6E6-\uA6EF\uA830-\uA835\uA8D0-\uA8D9\uA900-\uA909\uA9D0-\uA9D9\uA9F0-\uA9F9\uAA50-\uAA59\uABF0-\uABF9\uFF10-\uFF19', + 'astral': '\uD800[\uDD07-\uDD33\uDD40-\uDD78\uDD8A\uDD8B\uDEE1-\uDEFB\uDF20-\uDF23\uDF41\uDF4A\uDFD1-\uDFD5]|\uD801[\uDCA0-\uDCA9]|\uD802[\uDC58-\uDC5F\uDC79-\uDC7F\uDCA7-\uDCAF\uDCFB-\uDCFF\uDD16-\uDD1B\uDDBC\uDDBD\uDDC0-\uDDCF\uDDD2-\uDDFF\uDE40-\uDE48\uDE7D\uDE7E\uDE9D-\uDE9F\uDEEB-\uDEEF\uDF58-\uDF5F\uDF78-\uDF7F\uDFA9-\uDFAF]|\uD803[\uDCFA-\uDCFF\uDD30-\uDD39\uDE60-\uDE7E\uDF1D-\uDF26\uDF51-\uDF54\uDFC5-\uDFCB]|\uD804[\uDC52-\uDC6F\uDCF0-\uDCF9\uDD36-\uDD3F\uDDD0-\uDDD9\uDDE1-\uDDF4\uDEF0-\uDEF9]|\uD805[\uDC50-\uDC59\uDCD0-\uDCD9\uDE50-\uDE59\uDEC0-\uDEC9\uDF30-\uDF3B]|\uD806[\uDCE0-\uDCF2\uDD50-\uDD59]|\uD807[\uDC50-\uDC6C\uDD50-\uDD59\uDDA0-\uDDA9\uDFC0-\uDFD4]|\uD809[\uDC00-\uDC6E]|\uD81A[\uDE60-\uDE69\uDF50-\uDF59\uDF5B-\uDF61]|\uD81B[\uDE80-\uDE96]|\uD834[\uDEE0-\uDEF3\uDF60-\uDF78]|\uD835[\uDFCE-\uDFFF]|\uD838[\uDD40-\uDD49\uDEF0-\uDEF9]|\uD83A[\uDCC7-\uDCCF\uDD50-\uDD59]|\uD83B[\uDC71-\uDCAB\uDCAD-\uDCAF\uDCB1-\uDCB4\uDD01-\uDD2D\uDD2F-\uDD3D]|\uD83C[\uDD00-\uDD0C]|\uD83E[\uDFF0-\uDFF9]' + }, + { + 'name': 'Nd', + 'alias': 'Decimal_Number', + 'bmp': '0-9\u0660-\u0669\u06F0-\u06F9\u07C0-\u07C9\u0966-\u096F\u09E6-\u09EF\u0A66-\u0A6F\u0AE6-\u0AEF\u0B66-\u0B6F\u0BE6-\u0BEF\u0C66-\u0C6F\u0CE6-\u0CEF\u0D66-\u0D6F\u0DE6-\u0DEF\u0E50-\u0E59\u0ED0-\u0ED9\u0F20-\u0F29\u1040-\u1049\u1090-\u1099\u17E0-\u17E9\u1810-\u1819\u1946-\u194F\u19D0-\u19D9\u1A80-\u1A89\u1A90-\u1A99\u1B50-\u1B59\u1BB0-\u1BB9\u1C40-\u1C49\u1C50-\u1C59\uA620-\uA629\uA8D0-\uA8D9\uA900-\uA909\uA9D0-\uA9D9\uA9F0-\uA9F9\uAA50-\uAA59\uABF0-\uABF9\uFF10-\uFF19', + 'astral': '\uD801[\uDCA0-\uDCA9]|\uD803[\uDD30-\uDD39]|\uD804[\uDC66-\uDC6F\uDCF0-\uDCF9\uDD36-\uDD3F\uDDD0-\uDDD9\uDEF0-\uDEF9]|\uD805[\uDC50-\uDC59\uDCD0-\uDCD9\uDE50-\uDE59\uDEC0-\uDEC9\uDF30-\uDF39]|\uD806[\uDCE0-\uDCE9\uDD50-\uDD59]|\uD807[\uDC50-\uDC59\uDD50-\uDD59\uDDA0-\uDDA9]|\uD81A[\uDE60-\uDE69\uDF50-\uDF59]|\uD835[\uDFCE-\uDFFF]|\uD838[\uDD40-\uDD49\uDEF0-\uDEF9]|\uD83A[\uDD50-\uDD59]|\uD83E[\uDFF0-\uDFF9]' + }, + { + 'name': 'Nl', + 'alias': 'Letter_Number', + 'bmp': '\u16EE-\u16F0\u2160-\u2182\u2185-\u2188\u3007\u3021-\u3029\u3038-\u303A\uA6E6-\uA6EF', + 'astral': '\uD800[\uDD40-\uDD74\uDF41\uDF4A\uDFD1-\uDFD5]|\uD809[\uDC00-\uDC6E]' + }, + { + 'name': 'No', + 'alias': 'Other_Number', + 'bmp': '\xB2\xB3\xB9\xBC-\xBE\u09F4-\u09F9\u0B72-\u0B77\u0BF0-\u0BF2\u0C78-\u0C7E\u0D58-\u0D5E\u0D70-\u0D78\u0F2A-\u0F33\u1369-\u137C\u17F0-\u17F9\u19DA\u2070\u2074-\u2079\u2080-\u2089\u2150-\u215F\u2189\u2460-\u249B\u24EA-\u24FF\u2776-\u2793\u2CFD\u3192-\u3195\u3220-\u3229\u3248-\u324F\u3251-\u325F\u3280-\u3289\u32B1-\u32BF\uA830-\uA835', + 'astral': '\uD800[\uDD07-\uDD33\uDD75-\uDD78\uDD8A\uDD8B\uDEE1-\uDEFB\uDF20-\uDF23]|\uD802[\uDC58-\uDC5F\uDC79-\uDC7F\uDCA7-\uDCAF\uDCFB-\uDCFF\uDD16-\uDD1B\uDDBC\uDDBD\uDDC0-\uDDCF\uDDD2-\uDDFF\uDE40-\uDE48\uDE7D\uDE7E\uDE9D-\uDE9F\uDEEB-\uDEEF\uDF58-\uDF5F\uDF78-\uDF7F\uDFA9-\uDFAF]|\uD803[\uDCFA-\uDCFF\uDE60-\uDE7E\uDF1D-\uDF26\uDF51-\uDF54\uDFC5-\uDFCB]|\uD804[\uDC52-\uDC65\uDDE1-\uDDF4]|\uD805[\uDF3A\uDF3B]|\uD806[\uDCEA-\uDCF2]|\uD807[\uDC5A-\uDC6C\uDFC0-\uDFD4]|\uD81A[\uDF5B-\uDF61]|\uD81B[\uDE80-\uDE96]|\uD834[\uDEE0-\uDEF3\uDF60-\uDF78]|\uD83A[\uDCC7-\uDCCF]|\uD83B[\uDC71-\uDCAB\uDCAD-\uDCAF\uDCB1-\uDCB4\uDD01-\uDD2D\uDD2F-\uDD3D]|\uD83C[\uDD00-\uDD0C]' + }, + { + 'name': 'P', + 'alias': 'Punctuation', + 'bmp': '!-#%-\\*,-\\/:;\\?@\\[-\\]_\\{\\}\xA1\xA7\xAB\xB6\xB7\xBB\xBF\u037E\u0387\u055A-\u055F\u0589\u058A\u05BE\u05C0\u05C3\u05C6\u05F3\u05F4\u0609\u060A\u060C\u060D\u061B\u061E\u061F\u066A-\u066D\u06D4\u0700-\u070D\u07F7-\u07F9\u0830-\u083E\u085E\u0964\u0965\u0970\u09FD\u0A76\u0AF0\u0C77\u0C84\u0DF4\u0E4F\u0E5A\u0E5B\u0F04-\u0F12\u0F14\u0F3A-\u0F3D\u0F85\u0FD0-\u0FD4\u0FD9\u0FDA\u104A-\u104F\u10FB\u1360-\u1368\u1400\u166E\u169B\u169C\u16EB-\u16ED\u1735\u1736\u17D4-\u17D6\u17D8-\u17DA\u1800-\u180A\u1944\u1945\u1A1E\u1A1F\u1AA0-\u1AA6\u1AA8-\u1AAD\u1B5A-\u1B60\u1BFC-\u1BFF\u1C3B-\u1C3F\u1C7E\u1C7F\u1CC0-\u1CC7\u1CD3\u2010-\u2027\u2030-\u2043\u2045-\u2051\u2053-\u205E\u207D\u207E\u208D\u208E\u2308-\u230B\u2329\u232A\u2768-\u2775\u27C5\u27C6\u27E6-\u27EF\u2983-\u2998\u29D8-\u29DB\u29FC\u29FD\u2CF9-\u2CFC\u2CFE\u2CFF\u2D70\u2E00-\u2E2E\u2E30-\u2E4F\u2E52\u3001-\u3003\u3008-\u3011\u3014-\u301F\u3030\u303D\u30A0\u30FB\uA4FE\uA4FF\uA60D-\uA60F\uA673\uA67E\uA6F2-\uA6F7\uA874-\uA877\uA8CE\uA8CF\uA8F8-\uA8FA\uA8FC\uA92E\uA92F\uA95F\uA9C1-\uA9CD\uA9DE\uA9DF\uAA5C-\uAA5F\uAADE\uAADF\uAAF0\uAAF1\uABEB\uFD3E\uFD3F\uFE10-\uFE19\uFE30-\uFE52\uFE54-\uFE61\uFE63\uFE68\uFE6A\uFE6B\uFF01-\uFF03\uFF05-\uFF0A\uFF0C-\uFF0F\uFF1A\uFF1B\uFF1F\uFF20\uFF3B-\uFF3D\uFF3F\uFF5B\uFF5D\uFF5F-\uFF65', + 'astral': '\uD800[\uDD00-\uDD02\uDF9F\uDFD0]|\uD801\uDD6F|\uD802[\uDC57\uDD1F\uDD3F\uDE50-\uDE58\uDE7F\uDEF0-\uDEF6\uDF39-\uDF3F\uDF99-\uDF9C]|\uD803[\uDEAD\uDF55-\uDF59]|\uD804[\uDC47-\uDC4D\uDCBB\uDCBC\uDCBE-\uDCC1\uDD40-\uDD43\uDD74\uDD75\uDDC5-\uDDC8\uDDCD\uDDDB\uDDDD-\uDDDF\uDE38-\uDE3D\uDEA9]|\uD805[\uDC4B-\uDC4F\uDC5A\uDC5B\uDC5D\uDCC6\uDDC1-\uDDD7\uDE41-\uDE43\uDE60-\uDE6C\uDF3C-\uDF3E]|\uD806[\uDC3B\uDD44-\uDD46\uDDE2\uDE3F-\uDE46\uDE9A-\uDE9C\uDE9E-\uDEA2]|\uD807[\uDC41-\uDC45\uDC70\uDC71\uDEF7\uDEF8\uDFFF]|\uD809[\uDC70-\uDC74]|\uD81A[\uDE6E\uDE6F\uDEF5\uDF37-\uDF3B\uDF44]|\uD81B[\uDE97-\uDE9A\uDFE2]|\uD82F\uDC9F|\uD836[\uDE87-\uDE8B]|\uD83A[\uDD5E\uDD5F]' + }, + { + 'name': 'Pc', + 'alias': 'Connector_Punctuation', + 'bmp': '_\u203F\u2040\u2054\uFE33\uFE34\uFE4D-\uFE4F\uFF3F' + }, + { + 'name': 'Pd', + 'alias': 'Dash_Punctuation', + 'bmp': '\\-\u058A\u05BE\u1400\u1806\u2010-\u2015\u2E17\u2E1A\u2E3A\u2E3B\u2E40\u301C\u3030\u30A0\uFE31\uFE32\uFE58\uFE63\uFF0D', + 'astral': '\uD803\uDEAD' + }, + { + 'name': 'Pe', + 'alias': 'Close_Punctuation', + 'bmp': '\\)\\]\\}\u0F3B\u0F3D\u169C\u2046\u207E\u208E\u2309\u230B\u232A\u2769\u276B\u276D\u276F\u2771\u2773\u2775\u27C6\u27E7\u27E9\u27EB\u27ED\u27EF\u2984\u2986\u2988\u298A\u298C\u298E\u2990\u2992\u2994\u2996\u2998\u29D9\u29DB\u29FD\u2E23\u2E25\u2E27\u2E29\u3009\u300B\u300D\u300F\u3011\u3015\u3017\u3019\u301B\u301E\u301F\uFD3E\uFE18\uFE36\uFE38\uFE3A\uFE3C\uFE3E\uFE40\uFE42\uFE44\uFE48\uFE5A\uFE5C\uFE5E\uFF09\uFF3D\uFF5D\uFF60\uFF63' + }, + { + 'name': 'Pf', + 'alias': 'Final_Punctuation', + 'bmp': '\xBB\u2019\u201D\u203A\u2E03\u2E05\u2E0A\u2E0D\u2E1D\u2E21' + }, + { + 'name': 'Pi', + 'alias': 'Initial_Punctuation', + 'bmp': '\xAB\u2018\u201B\u201C\u201F\u2039\u2E02\u2E04\u2E09\u2E0C\u2E1C\u2E20' + }, + { + 'name': 'Po', + 'alias': 'Other_Punctuation', + 'bmp': '!-#%-\'\\*,\\.\\/:;\\?@\\\xA1\xA7\xB6\xB7\xBF\u037E\u0387\u055A-\u055F\u0589\u05C0\u05C3\u05C6\u05F3\u05F4\u0609\u060A\u060C\u060D\u061B\u061E\u061F\u066A-\u066D\u06D4\u0700-\u070D\u07F7-\u07F9\u0830-\u083E\u085E\u0964\u0965\u0970\u09FD\u0A76\u0AF0\u0C77\u0C84\u0DF4\u0E4F\u0E5A\u0E5B\u0F04-\u0F12\u0F14\u0F85\u0FD0-\u0FD4\u0FD9\u0FDA\u104A-\u104F\u10FB\u1360-\u1368\u166E\u16EB-\u16ED\u1735\u1736\u17D4-\u17D6\u17D8-\u17DA\u1800-\u1805\u1807-\u180A\u1944\u1945\u1A1E\u1A1F\u1AA0-\u1AA6\u1AA8-\u1AAD\u1B5A-\u1B60\u1BFC-\u1BFF\u1C3B-\u1C3F\u1C7E\u1C7F\u1CC0-\u1CC7\u1CD3\u2016\u2017\u2020-\u2027\u2030-\u2038\u203B-\u203E\u2041-\u2043\u2047-\u2051\u2053\u2055-\u205E\u2CF9-\u2CFC\u2CFE\u2CFF\u2D70\u2E00\u2E01\u2E06-\u2E08\u2E0B\u2E0E-\u2E16\u2E18\u2E19\u2E1B\u2E1E\u2E1F\u2E2A-\u2E2E\u2E30-\u2E39\u2E3C-\u2E3F\u2E41\u2E43-\u2E4F\u2E52\u3001-\u3003\u303D\u30FB\uA4FE\uA4FF\uA60D-\uA60F\uA673\uA67E\uA6F2-\uA6F7\uA874-\uA877\uA8CE\uA8CF\uA8F8-\uA8FA\uA8FC\uA92E\uA92F\uA95F\uA9C1-\uA9CD\uA9DE\uA9DF\uAA5C-\uAA5F\uAADE\uAADF\uAAF0\uAAF1\uABEB\uFE10-\uFE16\uFE19\uFE30\uFE45\uFE46\uFE49-\uFE4C\uFE50-\uFE52\uFE54-\uFE57\uFE5F-\uFE61\uFE68\uFE6A\uFE6B\uFF01-\uFF03\uFF05-\uFF07\uFF0A\uFF0C\uFF0E\uFF0F\uFF1A\uFF1B\uFF1F\uFF20\uFF3C\uFF61\uFF64\uFF65', + 'astral': '\uD800[\uDD00-\uDD02\uDF9F\uDFD0]|\uD801\uDD6F|\uD802[\uDC57\uDD1F\uDD3F\uDE50-\uDE58\uDE7F\uDEF0-\uDEF6\uDF39-\uDF3F\uDF99-\uDF9C]|\uD803[\uDF55-\uDF59]|\uD804[\uDC47-\uDC4D\uDCBB\uDCBC\uDCBE-\uDCC1\uDD40-\uDD43\uDD74\uDD75\uDDC5-\uDDC8\uDDCD\uDDDB\uDDDD-\uDDDF\uDE38-\uDE3D\uDEA9]|\uD805[\uDC4B-\uDC4F\uDC5A\uDC5B\uDC5D\uDCC6\uDDC1-\uDDD7\uDE41-\uDE43\uDE60-\uDE6C\uDF3C-\uDF3E]|\uD806[\uDC3B\uDD44-\uDD46\uDDE2\uDE3F-\uDE46\uDE9A-\uDE9C\uDE9E-\uDEA2]|\uD807[\uDC41-\uDC45\uDC70\uDC71\uDEF7\uDEF8\uDFFF]|\uD809[\uDC70-\uDC74]|\uD81A[\uDE6E\uDE6F\uDEF5\uDF37-\uDF3B\uDF44]|\uD81B[\uDE97-\uDE9A\uDFE2]|\uD82F\uDC9F|\uD836[\uDE87-\uDE8B]|\uD83A[\uDD5E\uDD5F]' + }, + { + 'name': 'Ps', + 'alias': 'Open_Punctuation', + 'bmp': '\\(\\[\\{\u0F3A\u0F3C\u169B\u201A\u201E\u2045\u207D\u208D\u2308\u230A\u2329\u2768\u276A\u276C\u276E\u2770\u2772\u2774\u27C5\u27E6\u27E8\u27EA\u27EC\u27EE\u2983\u2985\u2987\u2989\u298B\u298D\u298F\u2991\u2993\u2995\u2997\u29D8\u29DA\u29FC\u2E22\u2E24\u2E26\u2E28\u2E42\u3008\u300A\u300C\u300E\u3010\u3014\u3016\u3018\u301A\u301D\uFD3F\uFE17\uFE35\uFE37\uFE39\uFE3B\uFE3D\uFE3F\uFE41\uFE43\uFE47\uFE59\uFE5B\uFE5D\uFF08\uFF3B\uFF5B\uFF5F\uFF62' + }, + { + 'name': 'S', + 'alias': 'Symbol', + 'bmp': '\\$\\+<->\\^`\\|~\xA2-\xA6\xA8\xA9\xAC\xAE-\xB1\xB4\xB8\xD7\xF7\u02C2-\u02C5\u02D2-\u02DF\u02E5-\u02EB\u02ED\u02EF-\u02FF\u0375\u0384\u0385\u03F6\u0482\u058D-\u058F\u0606-\u0608\u060B\u060E\u060F\u06DE\u06E9\u06FD\u06FE\u07F6\u07FE\u07FF\u09F2\u09F3\u09FA\u09FB\u0AF1\u0B70\u0BF3-\u0BFA\u0C7F\u0D4F\u0D79\u0E3F\u0F01-\u0F03\u0F13\u0F15-\u0F17\u0F1A-\u0F1F\u0F34\u0F36\u0F38\u0FBE-\u0FC5\u0FC7-\u0FCC\u0FCE\u0FCF\u0FD5-\u0FD8\u109E\u109F\u1390-\u1399\u166D\u17DB\u1940\u19DE-\u19FF\u1B61-\u1B6A\u1B74-\u1B7C\u1FBD\u1FBF-\u1FC1\u1FCD-\u1FCF\u1FDD-\u1FDF\u1FED-\u1FEF\u1FFD\u1FFE\u2044\u2052\u207A-\u207C\u208A-\u208C\u20A0-\u20BF\u2100\u2101\u2103-\u2106\u2108\u2109\u2114\u2116-\u2118\u211E-\u2123\u2125\u2127\u2129\u212E\u213A\u213B\u2140-\u2144\u214A-\u214D\u214F\u218A\u218B\u2190-\u2307\u230C-\u2328\u232B-\u2426\u2440-\u244A\u249C-\u24E9\u2500-\u2767\u2794-\u27C4\u27C7-\u27E5\u27F0-\u2982\u2999-\u29D7\u29DC-\u29FB\u29FE-\u2B73\u2B76-\u2B95\u2B97-\u2BFF\u2CE5-\u2CEA\u2E50\u2E51\u2E80-\u2E99\u2E9B-\u2EF3\u2F00-\u2FD5\u2FF0-\u2FFB\u3004\u3012\u3013\u3020\u3036\u3037\u303E\u303F\u309B\u309C\u3190\u3191\u3196-\u319F\u31C0-\u31E3\u3200-\u321E\u322A-\u3247\u3250\u3260-\u327F\u328A-\u32B0\u32C0-\u33FF\u4DC0-\u4DFF\uA490-\uA4C6\uA700-\uA716\uA720\uA721\uA789\uA78A\uA828-\uA82B\uA836-\uA839\uAA77-\uAA79\uAB5B\uAB6A\uAB6B\uFB29\uFBB2-\uFBC1\uFDFC\uFDFD\uFE62\uFE64-\uFE66\uFE69\uFF04\uFF0B\uFF1C-\uFF1E\uFF3E\uFF40\uFF5C\uFF5E\uFFE0-\uFFE6\uFFE8-\uFFEE\uFFFC\uFFFD', + 'astral': '\uD800[\uDD37-\uDD3F\uDD79-\uDD89\uDD8C-\uDD8E\uDD90-\uDD9C\uDDA0\uDDD0-\uDDFC]|\uD802[\uDC77\uDC78\uDEC8]|\uD805\uDF3F|\uD807[\uDFD5-\uDFF1]|\uD81A[\uDF3C-\uDF3F\uDF45]|\uD82F\uDC9C|\uD834[\uDC00-\uDCF5\uDD00-\uDD26\uDD29-\uDD64\uDD6A-\uDD6C\uDD83\uDD84\uDD8C-\uDDA9\uDDAE-\uDDE8\uDE00-\uDE41\uDE45\uDF00-\uDF56]|\uD835[\uDEC1\uDEDB\uDEFB\uDF15\uDF35\uDF4F\uDF6F\uDF89\uDFA9\uDFC3]|\uD836[\uDC00-\uDDFF\uDE37-\uDE3A\uDE6D-\uDE74\uDE76-\uDE83\uDE85\uDE86]|\uD838[\uDD4F\uDEFF]|\uD83B[\uDCAC\uDCB0\uDD2E\uDEF0\uDEF1]|\uD83C[\uDC00-\uDC2B\uDC30-\uDC93\uDCA0-\uDCAE\uDCB1-\uDCBF\uDCC1-\uDCCF\uDCD1-\uDCF5\uDD0D-\uDDAD\uDDE6-\uDE02\uDE10-\uDE3B\uDE40-\uDE48\uDE50\uDE51\uDE60-\uDE65\uDF00-\uDFFF]|\uD83D[\uDC00-\uDED7\uDEE0-\uDEEC\uDEF0-\uDEFC\uDF00-\uDF73\uDF80-\uDFD8\uDFE0-\uDFEB]|\uD83E[\uDC00-\uDC0B\uDC10-\uDC47\uDC50-\uDC59\uDC60-\uDC87\uDC90-\uDCAD\uDCB0\uDCB1\uDD00-\uDD78\uDD7A-\uDDCB\uDDCD-\uDE53\uDE60-\uDE6D\uDE70-\uDE74\uDE78-\uDE7A\uDE80-\uDE86\uDE90-\uDEA8\uDEB0-\uDEB6\uDEC0-\uDEC2\uDED0-\uDED6\uDF00-\uDF92\uDF94-\uDFCA]' + }, + { + 'name': 'Sc', + 'alias': 'Currency_Symbol', + 'bmp': '\\$\xA2-\xA5\u058F\u060B\u07FE\u07FF\u09F2\u09F3\u09FB\u0AF1\u0BF9\u0E3F\u17DB\u20A0-\u20BF\uA838\uFDFC\uFE69\uFF04\uFFE0\uFFE1\uFFE5\uFFE6', + 'astral': '\uD807[\uDFDD-\uDFE0]|\uD838\uDEFF|\uD83B\uDCB0' + }, + { + 'name': 'Sk', + 'alias': 'Modifier_Symbol', + 'bmp': '\\^`\xA8\xAF\xB4\xB8\u02C2-\u02C5\u02D2-\u02DF\u02E5-\u02EB\u02ED\u02EF-\u02FF\u0375\u0384\u0385\u1FBD\u1FBF-\u1FC1\u1FCD-\u1FCF\u1FDD-\u1FDF\u1FED-\u1FEF\u1FFD\u1FFE\u309B\u309C\uA700-\uA716\uA720\uA721\uA789\uA78A\uAB5B\uAB6A\uAB6B\uFBB2-\uFBC1\uFF3E\uFF40\uFFE3', + 'astral': '\uD83C[\uDFFB-\uDFFF]' + }, + { + 'name': 'Sm', + 'alias': 'Math_Symbol', + 'bmp': '\\+<->\\|~\xAC\xB1\xD7\xF7\u03F6\u0606-\u0608\u2044\u2052\u207A-\u207C\u208A-\u208C\u2118\u2140-\u2144\u214B\u2190-\u2194\u219A\u219B\u21A0\u21A3\u21A6\u21AE\u21CE\u21CF\u21D2\u21D4\u21F4-\u22FF\u2320\u2321\u237C\u239B-\u23B3\u23DC-\u23E1\u25B7\u25C1\u25F8-\u25FF\u266F\u27C0-\u27C4\u27C7-\u27E5\u27F0-\u27FF\u2900-\u2982\u2999-\u29D7\u29DC-\u29FB\u29FE-\u2AFF\u2B30-\u2B44\u2B47-\u2B4C\uFB29\uFE62\uFE64-\uFE66\uFF0B\uFF1C-\uFF1E\uFF5C\uFF5E\uFFE2\uFFE9-\uFFEC', + 'astral': '\uD835[\uDEC1\uDEDB\uDEFB\uDF15\uDF35\uDF4F\uDF6F\uDF89\uDFA9\uDFC3]|\uD83B[\uDEF0\uDEF1]' + }, + { + 'name': 'So', + 'alias': 'Other_Symbol', + 'bmp': '\xA6\xA9\xAE\xB0\u0482\u058D\u058E\u060E\u060F\u06DE\u06E9\u06FD\u06FE\u07F6\u09FA\u0B70\u0BF3-\u0BF8\u0BFA\u0C7F\u0D4F\u0D79\u0F01-\u0F03\u0F13\u0F15-\u0F17\u0F1A-\u0F1F\u0F34\u0F36\u0F38\u0FBE-\u0FC5\u0FC7-\u0FCC\u0FCE\u0FCF\u0FD5-\u0FD8\u109E\u109F\u1390-\u1399\u166D\u1940\u19DE-\u19FF\u1B61-\u1B6A\u1B74-\u1B7C\u2100\u2101\u2103-\u2106\u2108\u2109\u2114\u2116\u2117\u211E-\u2123\u2125\u2127\u2129\u212E\u213A\u213B\u214A\u214C\u214D\u214F\u218A\u218B\u2195-\u2199\u219C-\u219F\u21A1\u21A2\u21A4\u21A5\u21A7-\u21AD\u21AF-\u21CD\u21D0\u21D1\u21D3\u21D5-\u21F3\u2300-\u2307\u230C-\u231F\u2322-\u2328\u232B-\u237B\u237D-\u239A\u23B4-\u23DB\u23E2-\u2426\u2440-\u244A\u249C-\u24E9\u2500-\u25B6\u25B8-\u25C0\u25C2-\u25F7\u2600-\u266E\u2670-\u2767\u2794-\u27BF\u2800-\u28FF\u2B00-\u2B2F\u2B45\u2B46\u2B4D-\u2B73\u2B76-\u2B95\u2B97-\u2BFF\u2CE5-\u2CEA\u2E50\u2E51\u2E80-\u2E99\u2E9B-\u2EF3\u2F00-\u2FD5\u2FF0-\u2FFB\u3004\u3012\u3013\u3020\u3036\u3037\u303E\u303F\u3190\u3191\u3196-\u319F\u31C0-\u31E3\u3200-\u321E\u322A-\u3247\u3250\u3260-\u327F\u328A-\u32B0\u32C0-\u33FF\u4DC0-\u4DFF\uA490-\uA4C6\uA828-\uA82B\uA836\uA837\uA839\uAA77-\uAA79\uFDFD\uFFE4\uFFE8\uFFED\uFFEE\uFFFC\uFFFD', + 'astral': '\uD800[\uDD37-\uDD3F\uDD79-\uDD89\uDD8C-\uDD8E\uDD90-\uDD9C\uDDA0\uDDD0-\uDDFC]|\uD802[\uDC77\uDC78\uDEC8]|\uD805\uDF3F|\uD807[\uDFD5-\uDFDC\uDFE1-\uDFF1]|\uD81A[\uDF3C-\uDF3F\uDF45]|\uD82F\uDC9C|\uD834[\uDC00-\uDCF5\uDD00-\uDD26\uDD29-\uDD64\uDD6A-\uDD6C\uDD83\uDD84\uDD8C-\uDDA9\uDDAE-\uDDE8\uDE00-\uDE41\uDE45\uDF00-\uDF56]|\uD836[\uDC00-\uDDFF\uDE37-\uDE3A\uDE6D-\uDE74\uDE76-\uDE83\uDE85\uDE86]|\uD838\uDD4F|\uD83B[\uDCAC\uDD2E]|\uD83C[\uDC00-\uDC2B\uDC30-\uDC93\uDCA0-\uDCAE\uDCB1-\uDCBF\uDCC1-\uDCCF\uDCD1-\uDCF5\uDD0D-\uDDAD\uDDE6-\uDE02\uDE10-\uDE3B\uDE40-\uDE48\uDE50\uDE51\uDE60-\uDE65\uDF00-\uDFFA]|\uD83D[\uDC00-\uDED7\uDEE0-\uDEEC\uDEF0-\uDEFC\uDF00-\uDF73\uDF80-\uDFD8\uDFE0-\uDFEB]|\uD83E[\uDC00-\uDC0B\uDC10-\uDC47\uDC50-\uDC59\uDC60-\uDC87\uDC90-\uDCAD\uDCB0\uDCB1\uDD00-\uDD78\uDD7A-\uDDCB\uDDCD-\uDE53\uDE60-\uDE6D\uDE70-\uDE74\uDE78-\uDE7A\uDE80-\uDE86\uDE90-\uDEA8\uDEB0-\uDEB6\uDEC0-\uDEC2\uDED0-\uDED6\uDF00-\uDF92\uDF94-\uDFCA]' + }, + { + 'name': 'Z', + 'alias': 'Separator', + 'bmp': ' \xA0\u1680\u2000-\u200A\u2028\u2029\u202F\u205F\u3000' + }, + { + 'name': 'Zl', + 'alias': 'Line_Separator', + 'bmp': '\u2028' + }, + { + 'name': 'Zp', + 'alias': 'Paragraph_Separator', + 'bmp': '\u2029' + }, + { + 'name': 'Zs', + 'alias': 'Space_Separator', + 'bmp': ' \xA0\u1680\u2000-\u200A\u202F\u205F\u3000' + } + ]; + + /*! + * XRegExp Unicode Categories 4.4.1 + * + * Steven Levithan (c) 2010-present MIT License + * Unicode data by Mathias Bynens + */ + + var unicodeCategories = (XRegExp) => { + + /** + * Adds support for Unicode's general categories. E.g., `\p{Lu}` or `\p{Uppercase Letter}`. See + * category descriptions in UAX #44 . Token + * names are case insensitive, and any spaces, hyphens, and underscores are ignored. + * + * Uses Unicode 13.0.0. + * + * @requires XRegExp, Unicode Base + */ + + if (!XRegExp.addUnicodeData) { + throw new ReferenceError('Unicode Base must be loaded before Unicode Categories'); + } + + XRegExp.addUnicodeData(categories); + }; + + var properties = [ + { + 'name': 'ASCII', + 'bmp': '\0-\x7F' + }, + { + 'name': 'Alphabetic', + 'bmp': 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+ 'astral': '\uD800[\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA\uDD40-\uDD74\uDE80-\uDE9C\uDEA0-\uDED0\uDF00-\uDF1F\uDF2D-\uDF4A\uDF50-\uDF7A\uDF80-\uDF9D\uDFA0-\uDFC3\uDFC8-\uDFCF\uDFD1-\uDFD5]|\uD801[\uDC00-\uDC9D\uDCB0-\uDCD3\uDCD8-\uDCFB\uDD00-\uDD27\uDD30-\uDD63\uDE00-\uDF36\uDF40-\uDF55\uDF60-\uDF67]|\uD802[\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F-\uDC55\uDC60-\uDC76\uDC80-\uDC9E\uDCE0-\uDCF2\uDCF4\uDCF5\uDD00-\uDD15\uDD20-\uDD39\uDD80-\uDDB7\uDDBE\uDDBF\uDE00-\uDE03\uDE05\uDE06\uDE0C-\uDE13\uDE15-\uDE17\uDE19-\uDE35\uDE60-\uDE7C\uDE80-\uDE9C\uDEC0-\uDEC7\uDEC9-\uDEE4\uDF00-\uDF35\uDF40-\uDF55\uDF60-\uDF72\uDF80-\uDF91]|\uD803[\uDC00-\uDC48\uDC80-\uDCB2\uDCC0-\uDCF2\uDD00-\uDD27\uDE80-\uDEA9\uDEAB\uDEAC\uDEB0\uDEB1\uDF00-\uDF1C\uDF27\uDF30-\uDF45\uDFB0-\uDFC4\uDFE0-\uDFF6]|\uD804[\uDC00-\uDC45\uDC82-\uDCB8\uDCD0-\uDCE8\uDD00-\uDD32\uDD44-\uDD47\uDD50-\uDD72\uDD76\uDD80-\uDDBF\uDDC1-\uDDC4\uDDCE\uDDCF\uDDDA\uDDDC\uDE00-\uDE11\uDE13-\uDE34\uDE37\uDE3E\uDE80-\uDE86\uDE88\uDE8A-\uDE8D\uDE8F-\uDE9D\uDE9F-\uDEA8\uDEB0-\uDEE8\uDF00-\uDF03\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3D-\uDF44\uDF47\uDF48\uDF4B\uDF4C\uDF50\uDF57\uDF5D-\uDF63]|\uD805[\uDC00-\uDC41\uDC43-\uDC45\uDC47-\uDC4A\uDC5F-\uDC61\uDC80-\uDCC1\uDCC4\uDCC5\uDCC7\uDD80-\uDDB5\uDDB8-\uDDBE\uDDD8-\uDDDD\uDE00-\uDE3E\uDE40\uDE44\uDE80-\uDEB5\uDEB8\uDF00-\uDF1A\uDF1D-\uDF2A]|\uD806[\uDC00-\uDC38\uDCA0-\uDCDF\uDCFF-\uDD06\uDD09\uDD0C-\uDD13\uDD15\uDD16\uDD18-\uDD35\uDD37\uDD38\uDD3B\uDD3C\uDD3F-\uDD42\uDDA0-\uDDA7\uDDAA-\uDDD7\uDDDA-\uDDDF\uDDE1\uDDE3\uDDE4\uDE00-\uDE32\uDE35-\uDE3E\uDE50-\uDE97\uDE9D\uDEC0-\uDEF8]|\uD807[\uDC00-\uDC08\uDC0A-\uDC36\uDC38-\uDC3E\uDC40\uDC72-\uDC8F\uDC92-\uDCA7\uDCA9-\uDCB6\uDD00-\uDD06\uDD08\uDD09\uDD0B-\uDD36\uDD3A\uDD3C\uDD3D\uDD3F-\uDD41\uDD43\uDD46\uDD47\uDD60-\uDD65\uDD67\uDD68\uDD6A-\uDD8E\uDD90\uDD91\uDD93-\uDD96\uDD98\uDEE0-\uDEF6\uDFB0]|\uD808[\uDC00-\uDF99]|\uD809[\uDC00-\uDC6E\uDC80-\uDD43]|[\uD80C\uD81C-\uD820\uD822\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872\uD874-\uD879\uD880-\uD883][\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2E]|\uD811[\uDC00-\uDE46]|\uD81A[\uDC00-\uDE38\uDE40-\uDE5E\uDED0-\uDEED\uDF00-\uDF2F\uDF40-\uDF43\uDF63-\uDF77\uDF7D-\uDF8F]|\uD81B[\uDE40-\uDE7F\uDF00-\uDF4A\uDF4F-\uDF87\uDF8F-\uDF9F\uDFE0\uDFE1\uDFE3\uDFF0\uDFF1]|\uD821[\uDC00-\uDFF7]|\uD823[\uDC00-\uDCD5\uDD00-\uDD08]|\uD82C[\uDC00-\uDD1E\uDD50-\uDD52\uDD64-\uDD67\uDD70-\uDEFB]|\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99\uDC9E]|\uD835[\uDC00-\uDC54\uDC56-\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD1E-\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD52-\uDEA5\uDEA8-\uDEC0\uDEC2-\uDEDA\uDEDC-\uDEFA\uDEFC-\uDF14\uDF16-\uDF34\uDF36-\uDF4E\uDF50-\uDF6E\uDF70-\uDF88\uDF8A-\uDFA8\uDFAA-\uDFC2\uDFC4-\uDFCB]|\uD838[\uDC00-\uDC06\uDC08-\uDC18\uDC1B-\uDC21\uDC23\uDC24\uDC26-\uDC2A\uDD00-\uDD2C\uDD37-\uDD3D\uDD4E\uDEC0-\uDEEB]|\uD83A[\uDC00-\uDCC4\uDD00-\uDD43\uDD47\uDD4B]|\uD83B[\uDE00-\uDE03\uDE05-\uDE1F\uDE21\uDE22\uDE24\uDE27\uDE29-\uDE32\uDE34-\uDE37\uDE39\uDE3B\uDE42\uDE47\uDE49\uDE4B\uDE4D-\uDE4F\uDE51\uDE52\uDE54\uDE57\uDE59\uDE5B\uDE5D\uDE5F\uDE61\uDE62\uDE64\uDE67-\uDE6A\uDE6C-\uDE72\uDE74-\uDE77\uDE79-\uDE7C\uDE7E\uDE80-\uDE89\uDE8B-\uDE9B\uDEA1-\uDEA3\uDEA5-\uDEA9\uDEAB-\uDEBB]|\uD83C[\uDD30-\uDD49\uDD50-\uDD69\uDD70-\uDD89]|\uD869[\uDC00-\uDEDD\uDF00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD873[\uDC00-\uDEA1\uDEB0-\uDFFF]|\uD87A[\uDC00-\uDFE0]|\uD87E[\uDC00-\uDE1D]|\uD884[\uDC00-\uDF4A]' + }, + { + 'name': 'Any', + 'isBmpLast': true, + 'bmp': '\0-\uFFFF', + 'astral': '[\uD800-\uDBFF][\uDC00-\uDFFF]' + }, + { + 'name': 'Default_Ignorable_Code_Point', + 'bmp': '\xAD\u034F\u061C\u115F\u1160\u17B4\u17B5\u180B-\u180E\u200B-\u200F\u202A-\u202E\u2060-\u206F\u3164\uFE00-\uFE0F\uFEFF\uFFA0\uFFF0-\uFFF8', + 'astral': '\uD82F[\uDCA0-\uDCA3]|\uD834[\uDD73-\uDD7A]|[\uDB40-\uDB43][\uDC00-\uDFFF]' + }, + { + 'name': 'Lowercase', + 'bmp': 'a-z\xAA\xB5\xBA\xDF-\xF6\xF8-\xFF\u0101\u0103\u0105\u0107\u0109\u010B\u010D\u010F\u0111\u0113\u0115\u0117\u0119\u011B\u011D\u011F\u0121\u0123\u0125\u0127\u0129\u012B\u012D\u012F\u0131\u0133\u0135\u0137\u0138\u013A\u013C\u013E\u0140\u0142\u0144\u0146\u0148\u0149\u014B\u014D\u014F\u0151\u0153\u0155\u0157\u0159\u015B\u015D\u015F\u0161\u0163\u0165\u0167\u0169\u016B\u016D\u016F\u0171\u0173\u0175\u0177\u017A\u017C\u017E-\u0180\u0183\u0185\u0188\u018C\u018D\u0192\u0195\u0199-\u019B\u019E\u01A1\u01A3\u01A5\u01A8\u01AA\u01AB\u01AD\u01B0\u01B4\u01B6\u01B9\u01BA\u01BD-\u01BF\u01C6\u01C9\u01CC\u01CE\u01D0\u01D2\u01D4\u01D6\u01D8\u01DA\u01DC\u01DD\u01DF\u01E1\u01E3\u01E5\u01E7\u01E9\u01EB\u01ED\u01EF\u01F0\u01F3\u01F5\u01F9\u01FB\u01FD\u01FF\u0201\u0203\u0205\u0207\u0209\u020B\u020D\u020F\u0211\u0213\u0215\u0217\u0219\u021B\u021D\u021F\u0221\u0223\u0225\u0227\u0229\u022B\u022D\u022F\u0231\u0233-\u0239\u023C\u023F\u0240\u0242\u0247\u0249\u024B\u024D\u024F-\u0293\u0295-\u02B8\u02C0\u02C1\u02E0-\u02E4\u0345\u0371\u0373\u0377\u037A-\u037D\u0390\u03AC-\u03CE\u03D0\u03D1\u03D5-\u03D7\u03D9\u03DB\u03DD\u03DF\u03E1\u03E3\u03E5\u03E7\u03E9\u03EB\u03ED\u03EF-\u03F3\u03F5\u03F8\u03FB\u03FC\u0430-\u045F\u0461\u0463\u0465\u0467\u0469\u046B\u046D\u046F\u0471\u0473\u0475\u0477\u0479\u047B\u047D\u047F\u0481\u048B\u048D\u048F\u0491\u0493\u0495\u0497\u0499\u049B\u049D\u049F\u04A1\u04A3\u04A5\u04A7\u04A9\u04AB\u04AD\u04AF\u04B1\u04B3\u04B5\u04B7\u04B9\u04BB\u04BD\u04BF\u04C2\u04C4\u04C6\u04C8\u04CA\u04CC\u04CE\u04CF\u04D1\u04D3\u04D5\u04D7\u04D9\u04DB\u04DD\u04DF\u04E1\u04E3\u04E5\u04E7\u04E9\u04EB\u04ED\u04EF\u04F1\u04F3\u04F5\u04F7\u04F9\u04FB\u04FD\u04FF\u0501\u0503\u0505\u0507\u0509\u050B\u050D\u050F\u0511\u0513\u0515\u0517\u0519\u051B\u051D\u051F\u0521\u0523\u0525\u0527\u0529\u052B\u052D\u052F\u0560-\u0588\u10D0-\u10FA\u10FD-\u10FF\u13F8-\u13FD\u1C80-\u1C88\u1D00-\u1DBF\u1E01\u1E03\u1E05\u1E07\u1E09\u1E0B\u1E0D\u1E0F\u1E11\u1E13\u1E15\u1E17\u1E19\u1E1B\u1E1D\u1E1F\u1E21\u1E23\u1E25\u1E27\u1E29\u1E2B\u1E2D\u1E2F\u1E31\u1E33\u1E35\u1E37\u1E39\u1E3B\u1E3D\u1E3F\u1E41\u1E43\u1E45\u1E47\u1E49\u1E4B\u1E4D\u1E4F\u1E51\u1E53\u1E55\u1E57\u1E59\u1E5B\u1E5D\u1E5F\u1E61\u1E63\u1E65\u1E67\u1E69\u1E6B\u1E6D\u1E6F\u1E71\u1E73\u1E75\u1E77\u1E79\u1E7B\u1E7D\u1E7F\u1E81\u1E83\u1E85\u1E87\u1E89\u1E8B\u1E8D\u1E8F\u1E91\u1E93\u1E95-\u1E9D\u1E9F\u1EA1\u1EA3\u1EA5\u1EA7\u1EA9\u1EAB\u1EAD\u1EAF\u1EB1\u1EB3\u1EB5\u1EB7\u1EB9\u1EBB\u1EBD\u1EBF\u1EC1\u1EC3\u1EC5\u1EC7\u1EC9\u1ECB\u1ECD\u1ECF\u1ED1\u1ED3\u1ED5\u1ED7\u1ED9\u1EDB\u1EDD\u1EDF\u1EE1\u1EE3\u1EE5\u1EE7\u1EE9\u1EEB\u1EED\u1EEF\u1EF1\u1EF3\u1EF5\u1EF7\u1EF9\u1EFB\u1EFD\u1EFF-\u1F07\u1F10-\u1F15\u1F20-\u1F27\u1F30-\u1F37\u1F40-\u1F45\u1F50-\u1F57\u1F60-\u1F67\u1F70-\u1F7D\u1F80-\u1F87\u1F90-\u1F97\u1FA0-\u1FA7\u1FB0-\u1FB4\u1FB6\u1FB7\u1FBE\u1FC2-\u1FC4\u1FC6\u1FC7\u1FD0-\u1FD3\u1FD6\u1FD7\u1FE0-\u1FE7\u1FF2-\u1FF4\u1FF6\u1FF7\u2071\u207F\u2090-\u209C\u210A\u210E\u210F\u2113\u212F\u2134\u2139\u213C\u213D\u2146-\u2149\u214E\u2170-\u217F\u2184\u24D0-\u24E9\u2C30-\u2C5E\u2C61\u2C65\u2C66\u2C68\u2C6A\u2C6C\u2C71\u2C73\u2C74\u2C76-\u2C7D\u2C81\u2C83\u2C85\u2C87\u2C89\u2C8B\u2C8D\u2C8F\u2C91\u2C93\u2C95\u2C97\u2C99\u2C9B\u2C9D\u2C9F\u2CA1\u2CA3\u2CA5\u2CA7\u2CA9\u2CAB\u2CAD\u2CAF\u2CB1\u2CB3\u2CB5\u2CB7\u2CB9\u2CBB\u2CBD\u2CBF\u2CC1\u2CC3\u2CC5\u2CC7\u2CC9\u2CCB\u2CCD\u2CCF\u2CD1\u2CD3\u2CD5\u2CD7\u2CD9\u2CDB\u2CDD\u2CDF\u2CE1\u2CE3\u2CE4\u2CEC\u2CEE\u2CF3\u2D00-\u2D25\u2D27\u2D2D\uA641\uA643\uA645\uA647\uA649\uA64B\uA64D\uA64F\uA651\uA653\uA655\uA657\uA659\uA65B\uA65D\uA65F\uA661\uA663\uA665\uA667\uA669\uA66B\uA66D\uA681\uA683\uA685\uA687\uA689\uA68B\uA68D\uA68F\uA691\uA693\uA695\uA697\uA699\uA69B-\uA69D\uA723\uA725\uA727\uA729\uA72B\uA72D\uA72F-\uA731\uA733\uA735\uA737\uA739\uA73B\uA73D\uA73F\uA741\uA743\uA745\uA747\uA749\uA74B\uA74D\uA74F\uA751\uA753\uA755\uA757\uA759\uA75B\uA75D\uA75F\uA761\uA763\uA765\uA767\uA769\uA76B\uA76D\uA76F-\uA778\uA77A\uA77C\uA77F\uA781\uA783\uA785\uA787\uA78C\uA78E\uA791\uA793-\uA795\uA797\uA799\uA79B\uA79D\uA79F\uA7A1\uA7A3\uA7A5\uA7A7\uA7A9\uA7AF\uA7B5\uA7B7\uA7B9\uA7BB\uA7BD\uA7BF\uA7C3\uA7C8\uA7CA\uA7F6\uA7F8-\uA7FA\uAB30-\uAB5A\uAB5C-\uAB68\uAB70-\uABBF\uFB00-\uFB06\uFB13-\uFB17\uFF41-\uFF5A', + 'astral': '\uD801[\uDC28-\uDC4F\uDCD8-\uDCFB]|\uD803[\uDCC0-\uDCF2]|\uD806[\uDCC0-\uDCDF]|\uD81B[\uDE60-\uDE7F]|\uD835[\uDC1A-\uDC33\uDC4E-\uDC54\uDC56-\uDC67\uDC82-\uDC9B\uDCB6-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDCCF\uDCEA-\uDD03\uDD1E-\uDD37\uDD52-\uDD6B\uDD86-\uDD9F\uDDBA-\uDDD3\uDDEE-\uDE07\uDE22-\uDE3B\uDE56-\uDE6F\uDE8A-\uDEA5\uDEC2-\uDEDA\uDEDC-\uDEE1\uDEFC-\uDF14\uDF16-\uDF1B\uDF36-\uDF4E\uDF50-\uDF55\uDF70-\uDF88\uDF8A-\uDF8F\uDFAA-\uDFC2\uDFC4-\uDFC9\uDFCB]|\uD83A[\uDD22-\uDD43]' + }, + { + 'name': 'Noncharacter_Code_Point', + 'bmp': '\uFDD0-\uFDEF\uFFFE\uFFFF', + 'astral': '[\uD83F\uD87F\uD8BF\uD8FF\uD93F\uD97F\uD9BF\uD9FF\uDA3F\uDA7F\uDABF\uDAFF\uDB3F\uDB7F\uDBBF\uDBFF][\uDFFE\uDFFF]' + }, + { + 'name': 'Uppercase', + 'bmp': 'A-Z\xC0-\xD6\xD8-\xDE\u0100\u0102\u0104\u0106\u0108\u010A\u010C\u010E\u0110\u0112\u0114\u0116\u0118\u011A\u011C\u011E\u0120\u0122\u0124\u0126\u0128\u012A\u012C\u012E\u0130\u0132\u0134\u0136\u0139\u013B\u013D\u013F\u0141\u0143\u0145\u0147\u014A\u014C\u014E\u0150\u0152\u0154\u0156\u0158\u015A\u015C\u015E\u0160\u0162\u0164\u0166\u0168\u016A\u016C\u016E\u0170\u0172\u0174\u0176\u0178\u0179\u017B\u017D\u0181\u0182\u0184\u0186\u0187\u0189-\u018B\u018E-\u0191\u0193\u0194\u0196-\u0198\u019C\u019D\u019F\u01A0\u01A2\u01A4\u01A6\u01A7\u01A9\u01AC\u01AE\u01AF\u01B1-\u01B3\u01B5\u01B7\u01B8\u01BC\u01C4\u01C7\u01CA\u01CD\u01CF\u01D1\u01D3\u01D5\u01D7\u01D9\u01DB\u01DE\u01E0\u01E2\u01E4\u01E6\u01E8\u01EA\u01EC\u01EE\u01F1\u01F4\u01F6-\u01F8\u01FA\u01FC\u01FE\u0200\u0202\u0204\u0206\u0208\u020A\u020C\u020E\u0210\u0212\u0214\u0216\u0218\u021A\u021C\u021E\u0220\u0222\u0224\u0226\u0228\u022A\u022C\u022E\u0230\u0232\u023A\u023B\u023D\u023E\u0241\u0243-\u0246\u0248\u024A\u024C\u024E\u0370\u0372\u0376\u037F\u0386\u0388-\u038A\u038C\u038E\u038F\u0391-\u03A1\u03A3-\u03AB\u03CF\u03D2-\u03D4\u03D8\u03DA\u03DC\u03DE\u03E0\u03E2\u03E4\u03E6\u03E8\u03EA\u03EC\u03EE\u03F4\u03F7\u03F9\u03FA\u03FD-\u042F\u0460\u0462\u0464\u0466\u0468\u046A\u046C\u046E\u0470\u0472\u0474\u0476\u0478\u047A\u047C\u047E\u0480\u048A\u048C\u048E\u0490\u0492\u0494\u0496\u0498\u049A\u049C\u049E\u04A0\u04A2\u04A4\u04A6\u04A8\u04AA\u04AC\u04AE\u04B0\u04B2\u04B4\u04B6\u04B8\u04BA\u04BC\u04BE\u04C0\u04C1\u04C3\u04C5\u04C7\u04C9\u04CB\u04CD\u04D0\u04D2\u04D4\u04D6\u04D8\u04DA\u04DC\u04DE\u04E0\u04E2\u04E4\u04E6\u04E8\u04EA\u04EC\u04EE\u04F0\u04F2\u04F4\u04F6\u04F8\u04FA\u04FC\u04FE\u0500\u0502\u0504\u0506\u0508\u050A\u050C\u050E\u0510\u0512\u0514\u0516\u0518\u051A\u051C\u051E\u0520\u0522\u0524\u0526\u0528\u052A\u052C\u052E\u0531-\u0556\u10A0-\u10C5\u10C7\u10CD\u13A0-\u13F5\u1C90-\u1CBA\u1CBD-\u1CBF\u1E00\u1E02\u1E04\u1E06\u1E08\u1E0A\u1E0C\u1E0E\u1E10\u1E12\u1E14\u1E16\u1E18\u1E1A\u1E1C\u1E1E\u1E20\u1E22\u1E24\u1E26\u1E28\u1E2A\u1E2C\u1E2E\u1E30\u1E32\u1E34\u1E36\u1E38\u1E3A\u1E3C\u1E3E\u1E40\u1E42\u1E44\u1E46\u1E48\u1E4A\u1E4C\u1E4E\u1E50\u1E52\u1E54\u1E56\u1E58\u1E5A\u1E5C\u1E5E\u1E60\u1E62\u1E64\u1E66\u1E68\u1E6A\u1E6C\u1E6E\u1E70\u1E72\u1E74\u1E76\u1E78\u1E7A\u1E7C\u1E7E\u1E80\u1E82\u1E84\u1E86\u1E88\u1E8A\u1E8C\u1E8E\u1E90\u1E92\u1E94\u1E9E\u1EA0\u1EA2\u1EA4\u1EA6\u1EA8\u1EAA\u1EAC\u1EAE\u1EB0\u1EB2\u1EB4\u1EB6\u1EB8\u1EBA\u1EBC\u1EBE\u1EC0\u1EC2\u1EC4\u1EC6\u1EC8\u1ECA\u1ECC\u1ECE\u1ED0\u1ED2\u1ED4\u1ED6\u1ED8\u1EDA\u1EDC\u1EDE\u1EE0\u1EE2\u1EE4\u1EE6\u1EE8\u1EEA\u1EEC\u1EEE\u1EF0\u1EF2\u1EF4\u1EF6\u1EF8\u1EFA\u1EFC\u1EFE\u1F08-\u1F0F\u1F18-\u1F1D\u1F28-\u1F2F\u1F38-\u1F3F\u1F48-\u1F4D\u1F59\u1F5B\u1F5D\u1F5F\u1F68-\u1F6F\u1FB8-\u1FBB\u1FC8-\u1FCB\u1FD8-\u1FDB\u1FE8-\u1FEC\u1FF8-\u1FFB\u2102\u2107\u210B-\u210D\u2110-\u2112\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u2130-\u2133\u213E\u213F\u2145\u2160-\u216F\u2183\u24B6-\u24CF\u2C00-\u2C2E\u2C60\u2C62-\u2C64\u2C67\u2C69\u2C6B\u2C6D-\u2C70\u2C72\u2C75\u2C7E-\u2C80\u2C82\u2C84\u2C86\u2C88\u2C8A\u2C8C\u2C8E\u2C90\u2C92\u2C94\u2C96\u2C98\u2C9A\u2C9C\u2C9E\u2CA0\u2CA2\u2CA4\u2CA6\u2CA8\u2CAA\u2CAC\u2CAE\u2CB0\u2CB2\u2CB4\u2CB6\u2CB8\u2CBA\u2CBC\u2CBE\u2CC0\u2CC2\u2CC4\u2CC6\u2CC8\u2CCA\u2CCC\u2CCE\u2CD0\u2CD2\u2CD4\u2CD6\u2CD8\u2CDA\u2CDC\u2CDE\u2CE0\u2CE2\u2CEB\u2CED\u2CF2\uA640\uA642\uA644\uA646\uA648\uA64A\uA64C\uA64E\uA650\uA652\uA654\uA656\uA658\uA65A\uA65C\uA65E\uA660\uA662\uA664\uA666\uA668\uA66A\uA66C\uA680\uA682\uA684\uA686\uA688\uA68A\uA68C\uA68E\uA690\uA692\uA694\uA696\uA698\uA69A\uA722\uA724\uA726\uA728\uA72A\uA72C\uA72E\uA732\uA734\uA736\uA738\uA73A\uA73C\uA73E\uA740\uA742\uA744\uA746\uA748\uA74A\uA74C\uA74E\uA750\uA752\uA754\uA756\uA758\uA75A\uA75C\uA75E\uA760\uA762\uA764\uA766\uA768\uA76A\uA76C\uA76E\uA779\uA77B\uA77D\uA77E\uA780\uA782\uA784\uA786\uA78B\uA78D\uA790\uA792\uA796\uA798\uA79A\uA79C\uA79E\uA7A0\uA7A2\uA7A4\uA7A6\uA7A8\uA7AA-\uA7AE\uA7B0-\uA7B4\uA7B6\uA7B8\uA7BA\uA7BC\uA7BE\uA7C2\uA7C4-\uA7C7\uA7C9\uA7F5\uFF21-\uFF3A', + 'astral': '\uD801[\uDC00-\uDC27\uDCB0-\uDCD3]|\uD803[\uDC80-\uDCB2]|\uD806[\uDCA0-\uDCBF]|\uD81B[\uDE40-\uDE5F]|\uD835[\uDC00-\uDC19\uDC34-\uDC4D\uDC68-\uDC81\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB5\uDCD0-\uDCE9\uDD04\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD38\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD6C-\uDD85\uDDA0-\uDDB9\uDDD4-\uDDED\uDE08-\uDE21\uDE3C-\uDE55\uDE70-\uDE89\uDEA8-\uDEC0\uDEE2-\uDEFA\uDF1C-\uDF34\uDF56-\uDF6E\uDF90-\uDFA8\uDFCA]|\uD83A[\uDD00-\uDD21]|\uD83C[\uDD30-\uDD49\uDD50-\uDD69\uDD70-\uDD89]' + }, + { + 'name': 'White_Space', + 'bmp': '\t-\r \x85\xA0\u1680\u2000-\u200A\u2028\u2029\u202F\u205F\u3000' + } + ]; + + /*! + * XRegExp Unicode Properties 4.4.1 + * + * Steven Levithan (c) 2012-present MIT License + * Unicode data by Mathias Bynens + */ + + var unicodeProperties = (XRegExp) => { + + /** + * Adds properties to meet the UTS #18 Level 1 RL1.2 requirements for Unicode regex support. See + * . Following are definitions of these properties from + * UAX #44 : + * + * - Alphabetic + * Characters with the Alphabetic property. Generated from: Lowercase + Uppercase + Lt + Lm + + * Lo + Nl + Other_Alphabetic. + * + * - Default_Ignorable_Code_Point + * For programmatic determination of default ignorable code points. New characters that should + * be ignored in rendering (unless explicitly supported) will be assigned in these ranges, + * permitting programs to correctly handle the default rendering of such characters when not + * otherwise supported. + * + * - Lowercase + * Characters with the Lowercase property. Generated from: Ll + Other_Lowercase. + * + * - Noncharacter_Code_Point + * Code points permanently reserved for internal use. + * + * - Uppercase + * Characters with the Uppercase property. Generated from: Lu + Other_Uppercase. + * + * - White_Space + * Spaces, separator characters and other control characters which should be treated by + * programming languages as "white space" for the purpose of parsing elements. + * + * The properties ASCII, Any, and Assigned are also included but are not defined in UAX #44. UTS + * #18 RL1.2 additionally requires support for Unicode scripts and general categories. These are + * included in XRegExp's Unicode Categories and Unicode Scripts addons. + * + * Token names are case insensitive, and any spaces, hyphens, and underscores are ignored. + * + * Uses Unicode 13.0.0. + * + * @requires XRegExp, Unicode Base + */ + + if (!XRegExp.addUnicodeData) { + throw new ReferenceError('Unicode Base must be loaded before Unicode Properties'); + } + + const unicodeData = properties; + + // Add non-generated data + unicodeData.push({ + name: 'Assigned', + // Since this is defined as the inverse of Unicode category Cn (Unassigned), the Unicode + // Categories addon is required to use this property + inverseOf: 'Cn' + }); + + XRegExp.addUnicodeData(unicodeData); + }; + + var scripts$2 = [ + { + 'name': 'Adlam', + 'astral': '\uD83A[\uDD00-\uDD4B\uDD50-\uDD59\uDD5E\uDD5F]' + }, + { + 'name': 'Ahom', + 'astral': '\uD805[\uDF00-\uDF1A\uDF1D-\uDF2B\uDF30-\uDF3F]' + }, + { + 'name': 'Anatolian_Hieroglyphs', + 'astral': '\uD811[\uDC00-\uDE46]' + }, + { + 'name': 'Arabic', + 'bmp': '\u0600-\u0604\u0606-\u060B\u060D-\u061A\u061C\u061E\u0620-\u063F\u0641-\u064A\u0656-\u066F\u0671-\u06DC\u06DE-\u06FF\u0750-\u077F\u08A0-\u08B4\u08B6-\u08C7\u08D3-\u08E1\u08E3-\u08FF\uFB50-\uFBC1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFD\uFE70-\uFE74\uFE76-\uFEFC', + 'astral': '\uD803[\uDE60-\uDE7E]|\uD83B[\uDE00-\uDE03\uDE05-\uDE1F\uDE21\uDE22\uDE24\uDE27\uDE29-\uDE32\uDE34-\uDE37\uDE39\uDE3B\uDE42\uDE47\uDE49\uDE4B\uDE4D-\uDE4F\uDE51\uDE52\uDE54\uDE57\uDE59\uDE5B\uDE5D\uDE5F\uDE61\uDE62\uDE64\uDE67-\uDE6A\uDE6C-\uDE72\uDE74-\uDE77\uDE79-\uDE7C\uDE7E\uDE80-\uDE89\uDE8B-\uDE9B\uDEA1-\uDEA3\uDEA5-\uDEA9\uDEAB-\uDEBB\uDEF0\uDEF1]' + }, + { + 'name': 'Armenian', + 'bmp': '\u0531-\u0556\u0559-\u058A\u058D-\u058F\uFB13-\uFB17' + }, + { + 'name': 'Avestan', + 'astral': '\uD802[\uDF00-\uDF35\uDF39-\uDF3F]' + }, + { + 'name': 'Balinese', + 'bmp': '\u1B00-\u1B4B\u1B50-\u1B7C' + }, + { + 'name': 'Bamum', + 'bmp': '\uA6A0-\uA6F7', + 'astral': '\uD81A[\uDC00-\uDE38]' + }, + { + 'name': 'Bassa_Vah', + 'astral': '\uD81A[\uDED0-\uDEED\uDEF0-\uDEF5]' + }, + { + 'name': 'Batak', + 'bmp': '\u1BC0-\u1BF3\u1BFC-\u1BFF' + }, + { + 'name': 'Bengali', + 'bmp': '\u0980-\u0983\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BC-\u09C4\u09C7\u09C8\u09CB-\u09CE\u09D7\u09DC\u09DD\u09DF-\u09E3\u09E6-\u09FE' + }, + { + 'name': 'Bhaiksuki', + 'astral': '\uD807[\uDC00-\uDC08\uDC0A-\uDC36\uDC38-\uDC45\uDC50-\uDC6C]' + }, + { + 'name': 'Bopomofo', + 'bmp': '\u02EA\u02EB\u3105-\u312F\u31A0-\u31BF' + }, + { + 'name': 'Brahmi', + 'astral': '\uD804[\uDC00-\uDC4D\uDC52-\uDC6F\uDC7F]' + }, + { + 'name': 'Braille', + 'bmp': '\u2800-\u28FF' + }, + { + 'name': 'Buginese', + 'bmp': '\u1A00-\u1A1B\u1A1E\u1A1F' + }, + { + 'name': 'Buhid', + 'bmp': '\u1740-\u1753' + }, + { + 'name': 'Canadian_Aboriginal', + 'bmp': '\u1400-\u167F\u18B0-\u18F5' + }, + { + 'name': 'Carian', + 'astral': '\uD800[\uDEA0-\uDED0]' + }, + { + 'name': 'Caucasian_Albanian', + 'astral': '\uD801[\uDD30-\uDD63\uDD6F]' + }, + { + 'name': 'Chakma', + 'astral': '\uD804[\uDD00-\uDD34\uDD36-\uDD47]' + }, + { + 'name': 'Cham', + 'bmp': '\uAA00-\uAA36\uAA40-\uAA4D\uAA50-\uAA59\uAA5C-\uAA5F' + }, + { + 'name': 'Cherokee', + 'bmp': '\u13A0-\u13F5\u13F8-\u13FD\uAB70-\uABBF' + }, + { + 'name': 'Chorasmian', + 'astral': '\uD803[\uDFB0-\uDFCB]' + }, + { + 'name': 'Common', + 'bmp': '\0-@\\[-`\\{-\xA9\xAB-\xB9\xBB-\xBF\xD7\xF7\u02B9-\u02DF\u02E5-\u02E9\u02EC-\u02FF\u0374\u037E\u0385\u0387\u0605\u060C\u061B\u061F\u0640\u06DD\u08E2\u0964\u0965\u0E3F\u0FD5-\u0FD8\u10FB\u16EB-\u16ED\u1735\u1736\u1802\u1803\u1805\u1CD3\u1CE1\u1CE9-\u1CEC\u1CEE-\u1CF3\u1CF5-\u1CF7\u1CFA\u2000-\u200B\u200E-\u2064\u2066-\u2070\u2074-\u207E\u2080-\u208E\u20A0-\u20BF\u2100-\u2125\u2127-\u2129\u212C-\u2131\u2133-\u214D\u214F-\u215F\u2189-\u218B\u2190-\u2426\u2440-\u244A\u2460-\u27FF\u2900-\u2B73\u2B76-\u2B95\u2B97-\u2BFF\u2E00-\u2E52\u2FF0-\u2FFB\u3000-\u3004\u3006\u3008-\u3020\u3030-\u3037\u303C-\u303F\u309B\u309C\u30A0\u30FB\u30FC\u3190-\u319F\u31C0-\u31E3\u3220-\u325F\u327F-\u32CF\u32FF\u3358-\u33FF\u4DC0-\u4DFF\uA700-\uA721\uA788-\uA78A\uA830-\uA839\uA92E\uA9CF\uAB5B\uAB6A\uAB6B\uFD3E\uFD3F\uFE10-\uFE19\uFE30-\uFE52\uFE54-\uFE66\uFE68-\uFE6B\uFEFF\uFF01-\uFF20\uFF3B-\uFF40\uFF5B-\uFF65\uFF70\uFF9E\uFF9F\uFFE0-\uFFE6\uFFE8-\uFFEE\uFFF9-\uFFFD', + 'astral': '\uD800[\uDD00-\uDD02\uDD07-\uDD33\uDD37-\uDD3F\uDD90-\uDD9C\uDDD0-\uDDFC\uDEE1-\uDEFB]|\uD81B[\uDFE2\uDFE3]|\uD82F[\uDCA0-\uDCA3]|\uD834[\uDC00-\uDCF5\uDD00-\uDD26\uDD29-\uDD66\uDD6A-\uDD7A\uDD83\uDD84\uDD8C-\uDDA9\uDDAE-\uDDE8\uDEE0-\uDEF3\uDF00-\uDF56\uDF60-\uDF78]|\uD835[\uDC00-\uDC54\uDC56-\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD1E-\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD52-\uDEA5\uDEA8-\uDFCB\uDFCE-\uDFFF]|\uD83B[\uDC71-\uDCB4\uDD01-\uDD3D]|\uD83C[\uDC00-\uDC2B\uDC30-\uDC93\uDCA0-\uDCAE\uDCB1-\uDCBF\uDCC1-\uDCCF\uDCD1-\uDCF5\uDD00-\uDDAD\uDDE6-\uDDFF\uDE01\uDE02\uDE10-\uDE3B\uDE40-\uDE48\uDE50\uDE51\uDE60-\uDE65\uDF00-\uDFFF]|\uD83D[\uDC00-\uDED7\uDEE0-\uDEEC\uDEF0-\uDEFC\uDF00-\uDF73\uDF80-\uDFD8\uDFE0-\uDFEB]|\uD83E[\uDC00-\uDC0B\uDC10-\uDC47\uDC50-\uDC59\uDC60-\uDC87\uDC90-\uDCAD\uDCB0\uDCB1\uDD00-\uDD78\uDD7A-\uDDCB\uDDCD-\uDE53\uDE60-\uDE6D\uDE70-\uDE74\uDE78-\uDE7A\uDE80-\uDE86\uDE90-\uDEA8\uDEB0-\uDEB6\uDEC0-\uDEC2\uDED0-\uDED6\uDF00-\uDF92\uDF94-\uDFCA\uDFF0-\uDFF9]|\uDB40[\uDC01\uDC20-\uDC7F]' + }, + { + 'name': 'Coptic', + 'bmp': '\u03E2-\u03EF\u2C80-\u2CF3\u2CF9-\u2CFF' + }, + { + 'name': 'Cuneiform', + 'astral': '\uD808[\uDC00-\uDF99]|\uD809[\uDC00-\uDC6E\uDC70-\uDC74\uDC80-\uDD43]' + }, + { + 'name': 'Cypriot', + 'astral': '\uD802[\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F]' + }, + { + 'name': 'Cyrillic', + 'bmp': '\u0400-\u0484\u0487-\u052F\u1C80-\u1C88\u1D2B\u1D78\u2DE0-\u2DFF\uA640-\uA69F\uFE2E\uFE2F' + }, + { + 'name': 'Deseret', + 'astral': '\uD801[\uDC00-\uDC4F]' + }, + { + 'name': 'Devanagari', + 'bmp': '\u0900-\u0950\u0955-\u0963\u0966-\u097F\uA8E0-\uA8FF' + }, + { + 'name': 'Dives_Akuru', + 'astral': '\uD806[\uDD00-\uDD06\uDD09\uDD0C-\uDD13\uDD15\uDD16\uDD18-\uDD35\uDD37\uDD38\uDD3B-\uDD46\uDD50-\uDD59]' + }, + { + 'name': 'Dogra', + 'astral': '\uD806[\uDC00-\uDC3B]' + }, + { + 'name': 'Duployan', + 'astral': '\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99\uDC9C-\uDC9F]' + }, + { + 'name': 'Egyptian_Hieroglyphs', + 'astral': '\uD80C[\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2E\uDC30-\uDC38]' + }, + { + 'name': 'Elbasan', + 'astral': '\uD801[\uDD00-\uDD27]' + }, + { + 'name': 'Elymaic', + 'astral': '\uD803[\uDFE0-\uDFF6]' + }, + { + 'name': 'Ethiopic', + 'bmp': '\u1200-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u135D-\u137C\u1380-\u1399\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E' + }, + { + 'name': 'Georgian', + 'bmp': '\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u10FF\u1C90-\u1CBA\u1CBD-\u1CBF\u2D00-\u2D25\u2D27\u2D2D' + }, + { + 'name': 'Glagolitic', + 'bmp': '\u2C00-\u2C2E\u2C30-\u2C5E', + 'astral': '\uD838[\uDC00-\uDC06\uDC08-\uDC18\uDC1B-\uDC21\uDC23\uDC24\uDC26-\uDC2A]' + }, + { + 'name': 'Gothic', + 'astral': '\uD800[\uDF30-\uDF4A]' + }, + { + 'name': 'Grantha', + 'astral': '\uD804[\uDF00-\uDF03\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3C-\uDF44\uDF47\uDF48\uDF4B-\uDF4D\uDF50\uDF57\uDF5D-\uDF63\uDF66-\uDF6C\uDF70-\uDF74]' + }, + { + 'name': 'Greek', + 'bmp': '\u0370-\u0373\u0375-\u0377\u037A-\u037D\u037F\u0384\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03E1\u03F0-\u03FF\u1D26-\u1D2A\u1D5D-\u1D61\u1D66-\u1D6A\u1DBF\u1F00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FC4\u1FC6-\u1FD3\u1FD6-\u1FDB\u1FDD-\u1FEF\u1FF2-\u1FF4\u1FF6-\u1FFE\u2126\uAB65', + 'astral': '\uD800[\uDD40-\uDD8E\uDDA0]|\uD834[\uDE00-\uDE45]' + }, + { + 'name': 'Gujarati', + 'bmp': '\u0A81-\u0A83\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABC-\u0AC5\u0AC7-\u0AC9\u0ACB-\u0ACD\u0AD0\u0AE0-\u0AE3\u0AE6-\u0AF1\u0AF9-\u0AFF' + }, + { + 'name': 'Gunjala_Gondi', + 'astral': '\uD807[\uDD60-\uDD65\uDD67\uDD68\uDD6A-\uDD8E\uDD90\uDD91\uDD93-\uDD98\uDDA0-\uDDA9]' + }, + { + 'name': 'Gurmukhi', + 'bmp': '\u0A01-\u0A03\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A3C\u0A3E-\u0A42\u0A47\u0A48\u0A4B-\u0A4D\u0A51\u0A59-\u0A5C\u0A5E\u0A66-\u0A76' + }, + { + 'name': 'Han', + 'bmp': '\u2E80-\u2E99\u2E9B-\u2EF3\u2F00-\u2FD5\u3005\u3007\u3021-\u3029\u3038-\u303B\u3400-\u4DBF\u4E00-\u9FFC\uF900-\uFA6D\uFA70-\uFAD9', + 'astral': '\uD81B[\uDFF0\uDFF1]|[\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872\uD874-\uD879\uD880-\uD883][\uDC00-\uDFFF]|\uD869[\uDC00-\uDEDD\uDF00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD873[\uDC00-\uDEA1\uDEB0-\uDFFF]|\uD87A[\uDC00-\uDFE0]|\uD87E[\uDC00-\uDE1D]|\uD884[\uDC00-\uDF4A]' + }, + { + 'name': 'Hangul', + 'bmp': '\u1100-\u11FF\u302E\u302F\u3131-\u318E\u3200-\u321E\u3260-\u327E\uA960-\uA97C\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uFFA0-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC' + }, + { + 'name': 'Hanifi_Rohingya', + 'astral': '\uD803[\uDD00-\uDD27\uDD30-\uDD39]' + }, + { + 'name': 'Hanunoo', + 'bmp': '\u1720-\u1734' + }, + { + 'name': 'Hatran', + 'astral': '\uD802[\uDCE0-\uDCF2\uDCF4\uDCF5\uDCFB-\uDCFF]' + }, + { + 'name': 'Hebrew', + 'bmp': '\u0591-\u05C7\u05D0-\u05EA\u05EF-\u05F4\uFB1D-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFB4F' + }, + { + 'name': 'Hiragana', + 'bmp': '\u3041-\u3096\u309D-\u309F', + 'astral': '\uD82C[\uDC01-\uDD1E\uDD50-\uDD52]|\uD83C\uDE00' + }, + { + 'name': 'Imperial_Aramaic', + 'astral': '\uD802[\uDC40-\uDC55\uDC57-\uDC5F]' + }, + { + 'name': 'Inherited', + 'bmp': '\u0300-\u036F\u0485\u0486\u064B-\u0655\u0670\u0951-\u0954\u1AB0-\u1AC0\u1CD0-\u1CD2\u1CD4-\u1CE0\u1CE2-\u1CE8\u1CED\u1CF4\u1CF8\u1CF9\u1DC0-\u1DF9\u1DFB-\u1DFF\u200C\u200D\u20D0-\u20F0\u302A-\u302D\u3099\u309A\uFE00-\uFE0F\uFE20-\uFE2D', + 'astral': '\uD800[\uDDFD\uDEE0]|\uD804\uDF3B|\uD834[\uDD67-\uDD69\uDD7B-\uDD82\uDD85-\uDD8B\uDDAA-\uDDAD]|\uDB40[\uDD00-\uDDEF]' + }, + { + 'name': 'Inscriptional_Pahlavi', + 'astral': '\uD802[\uDF60-\uDF72\uDF78-\uDF7F]' + }, + { + 'name': 'Inscriptional_Parthian', + 'astral': '\uD802[\uDF40-\uDF55\uDF58-\uDF5F]' + }, + { + 'name': 'Javanese', + 'bmp': '\uA980-\uA9CD\uA9D0-\uA9D9\uA9DE\uA9DF' + }, + { + 'name': 'Kaithi', + 'astral': '\uD804[\uDC80-\uDCC1\uDCCD]' + }, + { + 'name': 'Kannada', + 'bmp': '\u0C80-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBC-\u0CC4\u0CC6-\u0CC8\u0CCA-\u0CCD\u0CD5\u0CD6\u0CDE\u0CE0-\u0CE3\u0CE6-\u0CEF\u0CF1\u0CF2' + }, + { + 'name': 'Katakana', + 'bmp': '\u30A1-\u30FA\u30FD-\u30FF\u31F0-\u31FF\u32D0-\u32FE\u3300-\u3357\uFF66-\uFF6F\uFF71-\uFF9D', + 'astral': '\uD82C[\uDC00\uDD64-\uDD67]' + }, + { + 'name': 'Kayah_Li', + 'bmp': '\uA900-\uA92D\uA92F' + }, + { + 'name': 'Kharoshthi', + 'astral': '\uD802[\uDE00-\uDE03\uDE05\uDE06\uDE0C-\uDE13\uDE15-\uDE17\uDE19-\uDE35\uDE38-\uDE3A\uDE3F-\uDE48\uDE50-\uDE58]' + }, + { + 'name': 'Khitan_Small_Script', + 'astral': '\uD81B\uDFE4|\uD822[\uDF00-\uDFFF]|\uD823[\uDC00-\uDCD5]' + }, + { + 'name': 'Khmer', + 'bmp': '\u1780-\u17DD\u17E0-\u17E9\u17F0-\u17F9\u19E0-\u19FF' + }, + { + 'name': 'Khojki', + 'astral': '\uD804[\uDE00-\uDE11\uDE13-\uDE3E]' + }, + { + 'name': 'Khudawadi', + 'astral': '\uD804[\uDEB0-\uDEEA\uDEF0-\uDEF9]' + }, + { + 'name': 'Lao', + 'bmp': '\u0E81\u0E82\u0E84\u0E86-\u0E8A\u0E8C-\u0EA3\u0EA5\u0EA7-\u0EBD\u0EC0-\u0EC4\u0EC6\u0EC8-\u0ECD\u0ED0-\u0ED9\u0EDC-\u0EDF' + }, + { + 'name': 'Latin', + 'bmp': 'A-Za-z\xAA\xBA\xC0-\xD6\xD8-\xF6\xF8-\u02B8\u02E0-\u02E4\u1D00-\u1D25\u1D2C-\u1D5C\u1D62-\u1D65\u1D6B-\u1D77\u1D79-\u1DBE\u1E00-\u1EFF\u2071\u207F\u2090-\u209C\u212A\u212B\u2132\u214E\u2160-\u2188\u2C60-\u2C7F\uA722-\uA787\uA78B-\uA7BF\uA7C2-\uA7CA\uA7F5-\uA7FF\uAB30-\uAB5A\uAB5C-\uAB64\uAB66-\uAB69\uFB00-\uFB06\uFF21-\uFF3A\uFF41-\uFF5A' + }, + { + 'name': 'Lepcha', + 'bmp': '\u1C00-\u1C37\u1C3B-\u1C49\u1C4D-\u1C4F' + }, + { + 'name': 'Limbu', + 'bmp': '\u1900-\u191E\u1920-\u192B\u1930-\u193B\u1940\u1944-\u194F' + }, + { + 'name': 'Linear_A', + 'astral': '\uD801[\uDE00-\uDF36\uDF40-\uDF55\uDF60-\uDF67]' + }, + { + 'name': 'Linear_B', + 'astral': '\uD800[\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA]' + }, + { + 'name': 'Lisu', + 'bmp': '\uA4D0-\uA4FF', + 'astral': '\uD807\uDFB0' + }, + { + 'name': 'Lycian', + 'astral': '\uD800[\uDE80-\uDE9C]' + }, + { + 'name': 'Lydian', + 'astral': '\uD802[\uDD20-\uDD39\uDD3F]' + }, + { + 'name': 'Mahajani', + 'astral': '\uD804[\uDD50-\uDD76]' + }, + { + 'name': 'Makasar', + 'astral': '\uD807[\uDEE0-\uDEF8]' + }, + { + 'name': 'Malayalam', + 'bmp': '\u0D00-\u0D0C\u0D0E-\u0D10\u0D12-\u0D44\u0D46-\u0D48\u0D4A-\u0D4F\u0D54-\u0D63\u0D66-\u0D7F' + }, + { + 'name': 'Mandaic', + 'bmp': '\u0840-\u085B\u085E' + }, + { + 'name': 'Manichaean', + 'astral': '\uD802[\uDEC0-\uDEE6\uDEEB-\uDEF6]' + }, + { + 'name': 'Marchen', + 'astral': '\uD807[\uDC70-\uDC8F\uDC92-\uDCA7\uDCA9-\uDCB6]' + }, + { + 'name': 'Masaram_Gondi', + 'astral': '\uD807[\uDD00-\uDD06\uDD08\uDD09\uDD0B-\uDD36\uDD3A\uDD3C\uDD3D\uDD3F-\uDD47\uDD50-\uDD59]' + }, + { + 'name': 'Medefaidrin', + 'astral': '\uD81B[\uDE40-\uDE9A]' + }, + { + 'name': 'Meetei_Mayek', + 'bmp': '\uAAE0-\uAAF6\uABC0-\uABED\uABF0-\uABF9' + }, + { + 'name': 'Mende_Kikakui', + 'astral': '\uD83A[\uDC00-\uDCC4\uDCC7-\uDCD6]' + }, + { + 'name': 'Meroitic_Cursive', + 'astral': '\uD802[\uDDA0-\uDDB7\uDDBC-\uDDCF\uDDD2-\uDDFF]' + }, + { + 'name': 'Meroitic_Hieroglyphs', + 'astral': '\uD802[\uDD80-\uDD9F]' + }, + { + 'name': 'Miao', + 'astral': '\uD81B[\uDF00-\uDF4A\uDF4F-\uDF87\uDF8F-\uDF9F]' + }, + { + 'name': 'Modi', + 'astral': '\uD805[\uDE00-\uDE44\uDE50-\uDE59]' + }, + { + 'name': 'Mongolian', + 'bmp': '\u1800\u1801\u1804\u1806-\u180E\u1810-\u1819\u1820-\u1878\u1880-\u18AA', + 'astral': '\uD805[\uDE60-\uDE6C]' + }, + { + 'name': 'Mro', + 'astral': '\uD81A[\uDE40-\uDE5E\uDE60-\uDE69\uDE6E\uDE6F]' + }, + { + 'name': 'Multani', + 'astral': '\uD804[\uDE80-\uDE86\uDE88\uDE8A-\uDE8D\uDE8F-\uDE9D\uDE9F-\uDEA9]' + }, + { + 'name': 'Myanmar', + 'bmp': '\u1000-\u109F\uA9E0-\uA9FE\uAA60-\uAA7F' + }, + { + 'name': 'Nabataean', + 'astral': '\uD802[\uDC80-\uDC9E\uDCA7-\uDCAF]' + }, + { + 'name': 'Nandinagari', + 'astral': '\uD806[\uDDA0-\uDDA7\uDDAA-\uDDD7\uDDDA-\uDDE4]' + }, + { + 'name': 'New_Tai_Lue', + 'bmp': '\u1980-\u19AB\u19B0-\u19C9\u19D0-\u19DA\u19DE\u19DF' + }, + { + 'name': 'Newa', + 'astral': '\uD805[\uDC00-\uDC5B\uDC5D-\uDC61]' + }, + { + 'name': 'Nko', + 'bmp': '\u07C0-\u07FA\u07FD-\u07FF' + }, + { + 'name': 'Nushu', + 'astral': '\uD81B\uDFE1|\uD82C[\uDD70-\uDEFB]' + }, + { + 'name': 'Nyiakeng_Puachue_Hmong', + 'astral': '\uD838[\uDD00-\uDD2C\uDD30-\uDD3D\uDD40-\uDD49\uDD4E\uDD4F]' + }, + { + 'name': 'Ogham', + 'bmp': '\u1680-\u169C' + }, + { + 'name': 'Ol_Chiki', + 'bmp': '\u1C50-\u1C7F' + }, + { + 'name': 'Old_Hungarian', + 'astral': '\uD803[\uDC80-\uDCB2\uDCC0-\uDCF2\uDCFA-\uDCFF]' + }, + { + 'name': 'Old_Italic', + 'astral': '\uD800[\uDF00-\uDF23\uDF2D-\uDF2F]' + }, + { + 'name': 'Old_North_Arabian', + 'astral': '\uD802[\uDE80-\uDE9F]' + }, + { + 'name': 'Old_Permic', + 'astral': '\uD800[\uDF50-\uDF7A]' + }, + { + 'name': 'Old_Persian', + 'astral': '\uD800[\uDFA0-\uDFC3\uDFC8-\uDFD5]' + }, + { + 'name': 'Old_Sogdian', + 'astral': '\uD803[\uDF00-\uDF27]' + }, + { + 'name': 'Old_South_Arabian', + 'astral': '\uD802[\uDE60-\uDE7F]' + }, + { + 'name': 'Old_Turkic', + 'astral': '\uD803[\uDC00-\uDC48]' + }, + { + 'name': 'Oriya', + 'bmp': '\u0B01-\u0B03\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3C-\u0B44\u0B47\u0B48\u0B4B-\u0B4D\u0B55-\u0B57\u0B5C\u0B5D\u0B5F-\u0B63\u0B66-\u0B77' + }, + { + 'name': 'Osage', + 'astral': '\uD801[\uDCB0-\uDCD3\uDCD8-\uDCFB]' + }, + { + 'name': 'Osmanya', + 'astral': '\uD801[\uDC80-\uDC9D\uDCA0-\uDCA9]' + }, + { + 'name': 'Pahawh_Hmong', + 'astral': '\uD81A[\uDF00-\uDF45\uDF50-\uDF59\uDF5B-\uDF61\uDF63-\uDF77\uDF7D-\uDF8F]' + }, + { + 'name': 'Palmyrene', + 'astral': '\uD802[\uDC60-\uDC7F]' + }, + { + 'name': 'Pau_Cin_Hau', + 'astral': '\uD806[\uDEC0-\uDEF8]' + }, + { + 'name': 'Phags_Pa', + 'bmp': '\uA840-\uA877' + }, + { + 'name': 'Phoenician', + 'astral': '\uD802[\uDD00-\uDD1B\uDD1F]' + }, + { + 'name': 'Psalter_Pahlavi', + 'astral': '\uD802[\uDF80-\uDF91\uDF99-\uDF9C\uDFA9-\uDFAF]' + }, + { + 'name': 'Rejang', + 'bmp': '\uA930-\uA953\uA95F' + }, + { + 'name': 'Runic', + 'bmp': '\u16A0-\u16EA\u16EE-\u16F8' + }, + { + 'name': 'Samaritan', + 'bmp': '\u0800-\u082D\u0830-\u083E' + }, + { + 'name': 'Saurashtra', + 'bmp': '\uA880-\uA8C5\uA8CE-\uA8D9' + }, + { + 'name': 'Sharada', + 'astral': '\uD804[\uDD80-\uDDDF]' + }, + { + 'name': 'Shavian', + 'astral': '\uD801[\uDC50-\uDC7F]' + }, + { + 'name': 'Siddham', + 'astral': '\uD805[\uDD80-\uDDB5\uDDB8-\uDDDD]' + }, + { + 'name': 'SignWriting', + 'astral': '\uD836[\uDC00-\uDE8B\uDE9B-\uDE9F\uDEA1-\uDEAF]' + }, + { + 'name': 'Sinhala', + 'bmp': '\u0D81-\u0D83\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0DCA\u0DCF-\u0DD4\u0DD6\u0DD8-\u0DDF\u0DE6-\u0DEF\u0DF2-\u0DF4', + 'astral': '\uD804[\uDDE1-\uDDF4]' + }, + { + 'name': 'Sogdian', + 'astral': '\uD803[\uDF30-\uDF59]' + }, + { + 'name': 'Sora_Sompeng', + 'astral': '\uD804[\uDCD0-\uDCE8\uDCF0-\uDCF9]' + }, + { + 'name': 'Soyombo', + 'astral': '\uD806[\uDE50-\uDEA2]' + }, + { + 'name': 'Sundanese', + 'bmp': '\u1B80-\u1BBF\u1CC0-\u1CC7' + }, + { + 'name': 'Syloti_Nagri', + 'bmp': '\uA800-\uA82C' + }, + { + 'name': 'Syriac', + 'bmp': '\u0700-\u070D\u070F-\u074A\u074D-\u074F\u0860-\u086A' + }, + { + 'name': 'Tagalog', + 'bmp': '\u1700-\u170C\u170E-\u1714' + }, + { + 'name': 'Tagbanwa', + 'bmp': '\u1760-\u176C\u176E-\u1770\u1772\u1773' + }, + { + 'name': 'Tai_Le', + 'bmp': '\u1950-\u196D\u1970-\u1974' + }, + { + 'name': 'Tai_Tham', + 'bmp': '\u1A20-\u1A5E\u1A60-\u1A7C\u1A7F-\u1A89\u1A90-\u1A99\u1AA0-\u1AAD' + }, + { + 'name': 'Tai_Viet', + 'bmp': '\uAA80-\uAAC2\uAADB-\uAADF' + }, + { + 'name': 'Takri', + 'astral': '\uD805[\uDE80-\uDEB8\uDEC0-\uDEC9]' + }, + { + 'name': 'Tamil', + 'bmp': '\u0B82\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BBE-\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCD\u0BD0\u0BD7\u0BE6-\u0BFA', + 'astral': '\uD807[\uDFC0-\uDFF1\uDFFF]' + }, + { + 'name': 'Tangut', + 'astral': '\uD81B\uDFE0|[\uD81C-\uD820][\uDC00-\uDFFF]|\uD821[\uDC00-\uDFF7]|\uD822[\uDC00-\uDEFF]|\uD823[\uDD00-\uDD08]' + }, + { + 'name': 'Telugu', + 'bmp': '\u0C00-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D-\u0C44\u0C46-\u0C48\u0C4A-\u0C4D\u0C55\u0C56\u0C58-\u0C5A\u0C60-\u0C63\u0C66-\u0C6F\u0C77-\u0C7F' + }, + { + 'name': 'Thaana', + 'bmp': '\u0780-\u07B1' + }, + { + 'name': 'Thai', + 'bmp': '\u0E01-\u0E3A\u0E40-\u0E5B' + }, + { + 'name': 'Tibetan', + 'bmp': '\u0F00-\u0F47\u0F49-\u0F6C\u0F71-\u0F97\u0F99-\u0FBC\u0FBE-\u0FCC\u0FCE-\u0FD4\u0FD9\u0FDA' + }, + { + 'name': 'Tifinagh', + 'bmp': '\u2D30-\u2D67\u2D6F\u2D70\u2D7F' + }, + { + 'name': 'Tirhuta', + 'astral': '\uD805[\uDC80-\uDCC7\uDCD0-\uDCD9]' + }, + { + 'name': 'Ugaritic', + 'astral': '\uD800[\uDF80-\uDF9D\uDF9F]' + }, + { + 'name': 'Vai', + 'bmp': '\uA500-\uA62B' + }, + { + 'name': 'Wancho', + 'astral': '\uD838[\uDEC0-\uDEF9\uDEFF]' + }, + { + 'name': 'Warang_Citi', + 'astral': '\uD806[\uDCA0-\uDCF2\uDCFF]' + }, + { + 'name': 'Yezidi', + 'astral': '\uD803[\uDE80-\uDEA9\uDEAB-\uDEAD\uDEB0\uDEB1]' + }, + { + 'name': 'Yi', + 'bmp': '\uA000-\uA48C\uA490-\uA4C6' + }, + { + 'name': 'Zanabazar_Square', + 'astral': '\uD806[\uDE00-\uDE47]' + } + ]; + + /*! + * XRegExp Unicode Scripts 4.4.1 + * + * Steven Levithan (c) 2010-present MIT License + * Unicode data by Mathias Bynens + */ + + var unicodeScripts = (XRegExp) => { + + /** + * Adds support for all Unicode scripts. E.g., `\p{Latin}`. Token names are case insensitive, + * and any spaces, hyphens, and underscores are ignored. + * + * Uses Unicode 13.0.0. + * + * @requires XRegExp, Unicode Base + */ + + if (!XRegExp.addUnicodeData) { + throw new ReferenceError('Unicode Base must be loaded before Unicode Scripts'); + } + + XRegExp.addUnicodeData(scripts$2); + }; + + build(XRegExp); + matchRecursive(XRegExp); + unicodeBase(XRegExp); + unicodeBlocks(XRegExp); + unicodeCategories(XRegExp); + unicodeProperties(XRegExp); + unicodeScripts(XRegExp); + + var src = /*#__PURE__*/Object.freeze({ + __proto__: null, + 'default': XRegExp + }); + + const ANALYTICS = tags_1.ANALYTICS; + + var analytics_sampler = { + sample (span, config, useDefault) { + if (!config || config.enabled !== true) return + + if (useDefault) { + if (config.sampleRate === undefined) { + span.setTag(ANALYTICS, 1); + } else if (config.sampleRate >= 0 && config.sampleRate <= 1) { + span.setTag(ANALYTICS, config.sampleRate); + } + } + + if (config.sampleRates && typeof config.sampleRates === 'object') { + const name = span.context()._name; + + if (config.sampleRates.hasOwnProperty(name)) { + this.sample(span, { + enabled: true, + sampleRate: config.sampleRates[name] + }, true); + } + } + } + }; + + const urlFilter = { + getFilter (config) { + if (typeof config.filter === 'function') { + return config.filter + } else if (config.hasOwnProperty('filter')) { + log_1$1.error('Expected `filter` to be a function. Overriding filter property to default.'); + } + + const include = config.include || /.*/; + const exclude = config.exclude || []; + + return uri => { + const included = applyFilter(include, uri); + const excluded = applyFilter(exclude, uri); + return included && !excluded + } + + function applyFilter (filter, uri) { + if (typeof filter === 'function') { + return filter(uri) + } else if (filter instanceof RegExp) { + return filter.test(uri) + } else if (filter instanceof Array) { + return filter.some(filter => applyFilter(filter, uri)) + } + + return filter === uri + } + } + }; + + var urlfilter = urlFilter; + + var xregexp = /*@__PURE__*/getAugmentedNamespace(src); + + const FORMAT_HTTP_HEADERS = lib.FORMAT_HTTP_HEADERS; + + + + + + + + const idToHex = utils.idToHex; + + const HTTP = types.HTTP; + const SERVER = kinds.SERVER; + const RESOURCE_NAME = tags_1.RESOURCE_NAME; + const SERVICE_NAME = tags_1.SERVICE_NAME; + const SPAN_TYPE = tags_1.SPAN_TYPE; + const SPAN_KIND$1 = tags_1.SPAN_KIND; + const ERROR = tags_1.ERROR; + const HTTP_METHOD = tags_1.HTTP_METHOD; + const HTTP_URL = tags_1.HTTP_URL; + const HTTP_STATUS_CODE$1 = tags_1.HTTP_STATUS_CODE; + const HTTP_ROUTE = tags_1.HTTP_ROUTE; + const HTTP_REQUEST_HEADERS$1 = tags_1.HTTP_REQUEST_HEADERS; + const HTTP_RESPONSE_HEADERS$1 = tags_1.HTTP_RESPONSE_HEADERS; + + const web = { + // Ensure the configuration has the correct structure and defaults. + normalizeConfig (config) { + config = config.server || config; + + const headers = getHeadersToRecord(config); + const validateStatus = getStatusValidator$1(config); + const hooks = getHooks$1(config); + const filter = urlfilter.getFilter(config); + const expandRouteParameters = getExpandRouteParameters(config); + const synthesizeRequestingContext = getSynthesizeRequestingContext(config); + + return Object.assign({}, config, { + headers, + validateStatus, + hooks, + filter, + expandRouteParameters, + synthesizeRequestingContext + }) + }, + + // Start a span and activate a scope for a request. + instrument (tracer, config, req, res, name, callback) { + this.patch(req); + + const span = startSpan$4(tracer, config, req, res, name); + + // TODO: replace this with a REFERENCE_NOOP after we split http/express/etc + if (!config.filter(req.url)) { + span.context()._sampling.drop = true; + } + + if (config.service) { + span.setTag(SERVICE_NAME, config.service); + } + + analytics_sampler.sample(span, config.analytics, true); + + wrapEnd(req); + wrapEvents(req); + + const enableServerTiming = process.env.SIGNALFX_SERVER_TIMING_CONTEXT; + if (enableServerTiming && enableServerTiming.trim().toLowerCase() === 'true') { + if (!res._sfx_serverTimingAdded) { + res.setHeader('Server-Timing', traceParentHeader(span.context())); + res.setHeader('Access-Control-Expose-Headers', 'Server-Timing'); + Object.defineProperty(res, '_sfx_serverTimingAdded', { value: true }); + } + } + + return callback && tracer.scope().activate(span, () => callback(span)) + }, + + // Reactivate the request scope in case it was changed by a middleware. + reactivate (req, fn) { + return reactivate(req, fn) + }, + + // Add a route segment that will be used for the resource name. + enterRoute (req, path) { + req._datadog.paths.push(path); + }, + + // Remove the current route segment. + exitRoute (req) { + req._datadog.paths.pop(); + }, + + // Start a new middleware span and activate a new scope with the span. + wrapMiddleware (req, middleware, name, fn) { + if (!this.active(req)) return fn() + + const tracer = req._datadog.tracer; + const childOf = this.active(req); + const span = tracer.startSpan(name, { childOf }); + + span.addTags({ + [RESOURCE_NAME]: middleware._name || middleware.name || '' + }); + + analytics_sampler.sample(span, req._datadog.config.analytics); + + req._datadog.middleware.push(span); + + return tracer.scope().activate(span, fn) + }, + + // Finish the active middleware span. + finish (req, error) { + if (!this.active(req)) return + + const span = req._datadog.middleware.pop(); + + if (span) { + if (error) { + span.addTags({ + 'sfx.error.kind': error.name, + 'sfx.error.message': error.message, + 'sfx.error.stack': error.stack + }); + } + + span.finish(); + } + }, + + // Register a callback to run before res.end() is called. + beforeEnd (req, callback) { + req._datadog.beforeEnd.push(callback); + }, + + // Prepare the request for instrumentation. + patch (req) { + if (req._datadog) return + + Object.defineProperty(req, '_datadog', { + value: { + span: null, + paths: [], + middleware: [], + beforeEnd: [], + childOfRequestingContext: false + } + }); + }, + + // Return the request root span. + root (req) { + return req._datadog ? req._datadog.span : null + }, + + // Return the active span. + active (req) { + if (!req._datadog) return null + if (req._datadog.middleware.length === 0) return req._datadog.span || null + + return req._datadog.middleware.slice(-1)[0] + } + }; + + function startSpan$4 (tracer, config, req, res, name) { + req._datadog.config = config; + + if (req._datadog.span) { + req._datadog.span.context()._name = name; + return req._datadog.span + } + + let childOf = tracer.extract(FORMAT_HTTP_HEADERS, req.headers); + if (!childOf) { + childOf = synthesizedSpanContext(req); + } else { + req._datadog.childOfRequestingContext = true; + } + + const span = tracer.startSpan(name, { childOf }); + + req._datadog.tracer = tracer; + req._datadog.span = span; + req._datadog.res = res; + + return span + } + + function finish$5 (req, res) { + if (req._datadog.finished) return + + addRequestTags(req); + addResponseTags(req); + + req._datadog.config.hooks.request(req._datadog.span, req, res); + + addResourceTag(req); + revertSynthesizedContext(req); + + req._datadog.span.finish(); + req._datadog.finished = true; + } + + function finishMiddleware (req, res) { + if (req._datadog.finished) return + + let span; + + while ((span = req._datadog.middleware.pop())) { + span.finish(); + } + } + + function wrapEnd (req) { + const scope = req._datadog.tracer.scope(); + const res = req._datadog.res; + const end = res.end; + + if (end === req._datadog.end) return + + let _end = req._datadog.end = res.end = function () { + req._datadog.beforeEnd.forEach(beforeEnd => beforeEnd()); + + finishMiddleware(req); + + const returnValue = end.apply(this, arguments); + + finish$5(req, res); + + return returnValue + }; + + Object.defineProperty(res, 'end', { + configurable: true, + get () { + return _end + }, + set (value) { + _end = scope.bind(value, req._datadog.span); + } + }); + } + + function wrapEvents (req) { + const scope = req._datadog.tracer.scope(); + const res = req._datadog.res; + const on = res.on; + + if (on === req._datadog.on) return + + req._datadog.on = scope.bind(res, req._datadog.span).on; + } + + function reactivate (req, fn) { + return req._datadog.tracer.scope().activate(req._datadog.span, fn) + } + + function addRequestTags (req) { + const protocol = req.connection.encrypted ? 'https' : 'http'; + const url = `${protocol}://${req.headers['host']}${req.originalUrl || req.url}`; + const span = req._datadog.span; + + span.addTags({ + [HTTP_URL]: url.split('?')[0], + [HTTP_METHOD]: req.method, + [SPAN_KIND$1]: SERVER, + [SPAN_TYPE]: HTTP + }); + + addHeaders(req); + } + + function addResponseTags (req) { + const span = req._datadog.span; + const res = req._datadog.res; + + if (req._datadog.paths.length > 0) { + span.setTag(HTTP_ROUTE, req._datadog.paths.join('')); + } + + span.addTags({ + [HTTP_STATUS_CODE$1]: res.statusCode + }); + + addStatusError(req); + } + + function addResourceTag (req) { + const span = req._datadog.span; + const tags = span.context()._tags; + + if (tags['resource.name']) return + + const path = expandRouteParameters(tags[HTTP_ROUTE], req); + const resource = [].concat(path) + .filter(val => val) + .join(' '); + + if (!resource) { + const componentName = tags.component ? tags.component : 'handle'; + span.setTag(RESOURCE_NAME, `${componentName}.request`); + } else { + span.setTag(RESOURCE_NAME, resource); + } + } + + // Allows :routeParameters to be expanded by their request path value + function expandRouteParameters (httpRoute, req) { + let expandedPath = httpRoute; // default w/o expansion + const expansionRules = req._datadog.config.expandRouteParameters[httpRoute]; + if (expansionRules === undefined) { + return expandedPath + } + + const keys = []; + const re = pathToRegexp(httpRoute, keys); + // Account for routing-reduced paths + const path = req.originalUrl.substring(0, req.originalUrl.indexOf(req.path) + req.path.length); + const matches = re.exec(path); + if (matches === null) { + return expandedPath + } + + const hits = matches.slice(1, keys.length + 1); + for (let i = 0; i < keys.length; i++) { + const key = keys[i]; + if (expansionRules[key.name] === true) { + const replacePattern = `:${key.name}`; + const patternIndex = expandedPath.indexOf(replacePattern); + // get substrings before and after :key.name + const before = expandedPath.substring(0, patternIndex); + let after = expandedPath.substring(patternIndex + replacePattern.length); + // remove immediate capture group from after substring + let capGroupMatches; + try { + capGroupMatches = xregexp.matchRecursive(after, '\\(', '\\)'); + } catch (err) { // will throw if unbalanced parens in data (nothing we can do) + capGroupMatches = []; + } + if (capGroupMatches.length >= 1) { + // replace stripped outer parens from recursive match and remove from after substring + const replacedGroup = `(${capGroupMatches[0]})`; + const replacedGroupIndex = after.indexOf(replacedGroup); + after = after.substring(replacedGroupIndex + replacedGroup.length); + } + // recreate expanded path with truncated substring + // set expandedPath to be replaced :key.name w/ value + expandedPath = before + hits[i] + after; + } + } + + return expandedPath + } + + // Creates a new span context and sets its ids as `req.sfx.traceId` + // and `req.sfx.spanId` for user access. + function synthesizedSpanContext (req) { + const traceId = platform$3.id(); + const spanContext = new span_context({ traceId, spanId: traceId }); + Object.defineProperty(spanContext, 'isSynthesized', { value: true }); + const resId = idToHex(traceId); + Object.defineProperty(req, 'sfx', { value: { traceId: resId, spanId: resId } }); + return spanContext + } + + // Will remove the synthesized parent for any request without + // `synthesizeRequestingContext` configured. Since the router + // instrumentation only determines paths by the end of the + // lifecycle, this must affect all spans that aren't the actual + // child of propagated context. + function revertSynthesizedContext (req) { + if (req._datadog.childOfRequestingContext) { + return + } + const span = req._datadog.span; + const tags = span.context()._tags; + const path = tags[HTTP_ROUTE]; + + const synthesize = req._datadog.config.synthesizeRequestingContext[path]; + if (synthesize) { + return + } + // "revert" synthesized context + span.context()._parentId = null; + } + + function addHeaders (req) { + const span = req._datadog.span; + + req._datadog.config.headers.forEach(key => { + const reqHeader = req.headers[key]; + const resHeader = req._datadog.res.getHeader(key); + + if (reqHeader) { + span.setTag(`${HTTP_REQUEST_HEADERS$1}.${key}`, reqHeader); + } + + if (resHeader) { + span.setTag(`${HTTP_RESPONSE_HEADERS$1}.${key}`, resHeader); + } + }); + } + + function addStatusError (req) { + if (!req._datadog.config.validateStatus(req._datadog.res.statusCode)) { + req._datadog.span.setTag(ERROR, true); + } + } + + function getHeadersToRecord (config) { + if (Array.isArray(config.headers)) { + try { + return config.headers.map(key => key.toLowerCase()) + } catch (err) { + log_1$1.error(err); + } + } else if (config.hasOwnProperty('headers')) { + log_1$1.error('Expected `headers` to be an array of strings.'); + } + return [] + } + + function getStatusValidator$1 (config) { + if (typeof config.validateStatus === 'function') { + return config.validateStatus + } else if (config.hasOwnProperty('validateStatus')) { + log_1$1.error('Expected `validateStatus` to be a function.'); + } + return code => code < 500 + } + + function getHooks$1 (config) { + const noop = () => {}; + const request = (config.hooks && config.hooks.request) || noop; + + return { request } + } + + function getExpandRouteParameters (config) { + if (typeof config.expandRouteParameters === 'object') { + return config.expandRouteParameters + } else if (config.hasOwnProperty('expandRouteParameters')) { + log_1$1.error('Expected `expandRouteParameters` to be an object of paths to expansion rules'); + } + return {} + } + + function getSynthesizeRequestingContext (config) { + if (typeof config.synthesizeRequestingContext === 'object') { + return config.synthesizeRequestingContext + } else if (config.hasOwnProperty('synthesizeRequestingContext')) { + log_1$1.error('Expected `synthesizeRequestingContext` to be an object of paths to booleans'); + } + return {} + } + + function padTo128 (hexId) { + const padded = '0000000000000000' + hexId; + return padded.slice(-32) + } + + function traceParentHeader (spanContext) { + // https://www.w3.org/TR/server-timing/ + // https://www.w3.org/TR/trace-context/#traceparent-header + return 'traceparent;desc="00-' + padTo128(idToHex(spanContext._traceId)) + '-' + idToHex(spanContext._spanId) + '-01"' + } + + var web_1 = web; + + function createWrapMethod$2 (tracer, config) { + config = web_1.normalizeConfig(config); + + return function wrapMethodRequest (handle) { + return function methodWithTrace (request, response) { + const route = this.Route.match(request.url, request.method, request.hostname); + return web_1.instrument(tracer, config, request, response, 'adonis.request', () => { + const span = web_1.active(request); + if (span) { + span.setTag('component', 'adonis'); + } + + web_1.exitRoute(request); + if (route && route.route) { + web_1.enterRoute(request, route.route._route); + } else { + web_1.enterRoute(request, ''); + } + return handle.apply(this, arguments) + }) + } + } + } + + function createWrapResolve$1 (tracer, config) { + return function wrapResolve (_resolveMiddleware) { + return function resolveWithTrace (middleware, args) { + middleware._name = 'adonis.middleware'; + if (typeof middleware.namespace === 'string') { + middleware._name = middleware.namespace.split('.')[0]; + } else if (typeof middleware.namespace === 'function') { + if (middleware.params && typeof middleware.params[0] === 'string') { + middleware._name = middleware.params[0]; + } else if (middleware.args && typeof middleware.args[0] === 'string') { + middleware._name = middleware.args[0]; + } + } + + const request = args[0].req; + return web_1.wrapMiddleware(request, middleware, 'adonis.middleware', () => { + const span = web_1.active(request); + + if (span) { + span.setTag('component', 'adonis'); + } + + try { + const result = _resolveMiddleware.apply(this, arguments); + if (result && typeof result.then === 'function') { + result.then( + () => web_1.finish(request), + err => web_1.finish(request, err) + ); + } else { + web_1.finish(request); + } + return result + } catch (error) { + web_1.finish(request, error); + throw error + } + }) + } + } + } + + var adonis = [ + { + name: '@adonisjs/framework', + versions: ['>=4.0.0'], + file: 'src/Server/index.js', + patch (Server, tracer, config) { + this.wrap(Server.prototype, 'handle', createWrapMethod$2(tracer, config)); + }, + unpatch (Server) { + this.unwrap(Server.prototype, 'handle'); + } + }, + { + name: '@adonisjs/framework', + versions: ['<=5.0.4'], + file: 'src/Server/index.js', + patch (Server, tracer, config) { + this.wrap(Server.prototype, '_resolveMiddleware', createWrapResolve$1()); + }, + unpatch (Server) { + this.unwrap(Server.prototype, '_resolveMiddleware'); + } + }, + { + name: '@adonisjs/middleware-base', + versions: ['>=1'], + patch (MiddlewareBase, tracer, config) { + this.wrap(MiddlewareBase.prototype, '_resolveMiddleware', createWrapResolve$1()); + }, + unpatch (MiddlewareBase) { + this.unwrap(MiddlewareBase.prototype, '_resolveMiddleware'); + } + } + ]; + + var ipaddr = createCommonjsModule(function (module) { + (function() { + var expandIPv6, ipaddr, ipv4Part, ipv4Regexes, ipv6Part, ipv6Regexes, matchCIDR, root, zoneIndex; + + ipaddr = {}; + + root = this; + + if ((module !== null) && module.exports) { + module.exports = ipaddr; + } else { + root['ipaddr'] = ipaddr; + } + + matchCIDR = function(first, second, partSize, cidrBits) { + var part, shift; + if (first.length !== second.length) { + throw new Error("ipaddr: cannot match CIDR for objects with different lengths"); + } + part = 0; + while (cidrBits > 0) { + shift = partSize - cidrBits; + if (shift < 0) { + shift = 0; + } + if (first[part] >> shift !== second[part] >> shift) { + return false; + } + cidrBits -= partSize; + part += 1; + } + return true; + }; + + ipaddr.subnetMatch = function(address, rangeList, defaultName) { + var k, len, rangeName, rangeSubnets, subnet; + if (defaultName == null) { + defaultName = 'unicast'; + } + for (rangeName in rangeList) { + rangeSubnets = rangeList[rangeName]; + if (rangeSubnets[0] && !(rangeSubnets[0] instanceof Array)) { + rangeSubnets = [rangeSubnets]; + } + for (k = 0, len = rangeSubnets.length; k < len; k++) { + subnet = rangeSubnets[k]; + if (address.kind() === subnet[0].kind()) { + if (address.match.apply(address, subnet)) { + return rangeName; + } + } + } + } + return defaultName; + }; + + ipaddr.IPv4 = (function() { + function IPv4(octets) { + var k, len, octet; + if (octets.length !== 4) { + throw new Error("ipaddr: ipv4 octet count should be 4"); + } + for (k = 0, len = octets.length; k < len; k++) { + octet = octets[k]; + if (!((0 <= octet && octet <= 255))) { + throw new Error("ipaddr: ipv4 octet should fit in 8 bits"); + } + } + this.octets = octets; + } + + IPv4.prototype.kind = function() { + return 'ipv4'; + }; + + IPv4.prototype.toString = function() { + return this.octets.join("."); + }; + + IPv4.prototype.toNormalizedString = function() { + return this.toString(); + }; + + IPv4.prototype.toByteArray = function() { + return this.octets.slice(0); + }; + + IPv4.prototype.match = function(other, cidrRange) { + var ref; + if (cidrRange === void 0) { + ref = other, other = ref[0], cidrRange = ref[1]; + } + if (other.kind() !== 'ipv4') { + throw new Error("ipaddr: cannot match ipv4 address with non-ipv4 one"); + } + return matchCIDR(this.octets, other.octets, 8, cidrRange); + }; + + IPv4.prototype.SpecialRanges = { + unspecified: [[new IPv4([0, 0, 0, 0]), 8]], + broadcast: [[new IPv4([255, 255, 255, 255]), 32]], + multicast: [[new IPv4([224, 0, 0, 0]), 4]], + linkLocal: [[new IPv4([169, 254, 0, 0]), 16]], + loopback: [[new IPv4([127, 0, 0, 0]), 8]], + carrierGradeNat: [[new IPv4([100, 64, 0, 0]), 10]], + "private": [[new IPv4([10, 0, 0, 0]), 8], [new IPv4([172, 16, 0, 0]), 12], [new IPv4([192, 168, 0, 0]), 16]], + reserved: [[new IPv4([192, 0, 0, 0]), 24], [new IPv4([192, 0, 2, 0]), 24], [new IPv4([192, 88, 99, 0]), 24], [new IPv4([198, 51, 100, 0]), 24], [new IPv4([203, 0, 113, 0]), 24], [new IPv4([240, 0, 0, 0]), 4]] + }; + + IPv4.prototype.range = function() { + return ipaddr.subnetMatch(this, this.SpecialRanges); + }; + + IPv4.prototype.toIPv4MappedAddress = function() { + return ipaddr.IPv6.parse("::ffff:" + (this.toString())); + }; + + IPv4.prototype.prefixLengthFromSubnetMask = function() { + var cidr, i, k, octet, stop, zeros, zerotable; + zerotable = { + 0: 8, + 128: 7, + 192: 6, + 224: 5, + 240: 4, + 248: 3, + 252: 2, + 254: 1, + 255: 0 + }; + cidr = 0; + stop = false; + for (i = k = 3; k >= 0; i = k += -1) { + octet = this.octets[i]; + if (octet in zerotable) { + zeros = zerotable[octet]; + if (stop && zeros !== 0) { + return null; + } + if (zeros !== 8) { + stop = true; + } + cidr += zeros; + } else { + return null; + } + } + return 32 - cidr; + }; + + return IPv4; + + })(); + + ipv4Part = "(0?\\d+|0x[a-f0-9]+)"; + + ipv4Regexes = { + fourOctet: new RegExp("^" + ipv4Part + "\\." + ipv4Part + "\\." + ipv4Part + "\\." + ipv4Part + "$", 'i'), + longValue: new RegExp("^" + ipv4Part + "$", 'i') + }; + + ipaddr.IPv4.parser = function(string) { + var match, parseIntAuto, part, shift, value; + parseIntAuto = function(string) { + if (string[0] === "0" && string[1] !== "x") { + return parseInt(string, 8); + } else { + return parseInt(string); + } + }; + if (match = string.match(ipv4Regexes.fourOctet)) { + return (function() { + var k, len, ref, results; + ref = match.slice(1, 6); + results = []; + for (k = 0, len = ref.length; k < len; k++) { + part = ref[k]; + results.push(parseIntAuto(part)); + } + return results; + })(); + } else if (match = string.match(ipv4Regexes.longValue)) { + value = parseIntAuto(match[1]); + if (value > 0xffffffff || value < 0) { + throw new Error("ipaddr: address outside defined range"); + } + return ((function() { + var k, results; + results = []; + for (shift = k = 0; k <= 24; shift = k += 8) { + results.push((value >> shift) & 0xff); + } + return results; + })()).reverse(); + } else { + return null; + } + }; + + ipaddr.IPv6 = (function() { + function IPv6(parts, zoneId) { + var i, k, l, len, part, ref; + if (parts.length === 16) { + this.parts = []; + for (i = k = 0; k <= 14; i = k += 2) { + this.parts.push((parts[i] << 8) | parts[i + 1]); + } + } else if (parts.length === 8) { + this.parts = parts; + } else { + throw new Error("ipaddr: ipv6 part count should be 8 or 16"); + } + ref = this.parts; + for (l = 0, len = ref.length; l < len; l++) { + part = ref[l]; + if (!((0 <= part && part <= 0xffff))) { + throw new Error("ipaddr: ipv6 part should fit in 16 bits"); + } + } + if (zoneId) { + this.zoneId = zoneId; + } + } + + IPv6.prototype.kind = function() { + return 'ipv6'; + }; + + IPv6.prototype.toString = function() { + return this.toNormalizedString().replace(/((^|:)(0(:|$))+)/, '::'); + }; + + IPv6.prototype.toRFC5952String = function() { + var bestMatchIndex, bestMatchLength, match, regex, string; + regex = /((^|:)(0(:|$)){2,})/g; + string = this.toNormalizedString(); + bestMatchIndex = 0; + bestMatchLength = -1; + while ((match = regex.exec(string))) { + if (match[0].length > bestMatchLength) { + bestMatchIndex = match.index; + bestMatchLength = match[0].length; + } + } + if (bestMatchLength < 0) { + return string; + } + return string.substring(0, bestMatchIndex) + '::' + string.substring(bestMatchIndex + bestMatchLength); + }; + + IPv6.prototype.toByteArray = function() { + var bytes, k, len, part, ref; + bytes = []; + ref = this.parts; + for (k = 0, len = ref.length; k < len; k++) { + part = ref[k]; + bytes.push(part >> 8); + bytes.push(part & 0xff); + } + return bytes; + }; + + IPv6.prototype.toNormalizedString = function() { + var addr, part, suffix; + addr = ((function() { + var k, len, ref, results; + ref = this.parts; + results = []; + for (k = 0, len = ref.length; k < len; k++) { + part = ref[k]; + results.push(part.toString(16)); + } + return results; + }).call(this)).join(":"); + suffix = ''; + if (this.zoneId) { + suffix = '%' + this.zoneId; + } + return addr + suffix; + }; + + IPv6.prototype.toFixedLengthString = function() { + var addr, part, suffix; + addr = ((function() { + var k, len, ref, results; + ref = this.parts; + results = []; + for (k = 0, len = ref.length; k < len; k++) { + part = ref[k]; + results.push(part.toString(16).padStart(4, '0')); + } + return results; + }).call(this)).join(":"); + suffix = ''; + if (this.zoneId) { + suffix = '%' + this.zoneId; + } + return addr + suffix; + }; + + IPv6.prototype.match = function(other, cidrRange) { + var ref; + if (cidrRange === void 0) { + ref = other, other = ref[0], cidrRange = ref[1]; + } + if (other.kind() !== 'ipv6') { + throw new Error("ipaddr: cannot match ipv6 address with non-ipv6 one"); + } + return matchCIDR(this.parts, other.parts, 16, cidrRange); + }; + + IPv6.prototype.SpecialRanges = { + unspecified: [new IPv6([0, 0, 0, 0, 0, 0, 0, 0]), 128], + linkLocal: [new IPv6([0xfe80, 0, 0, 0, 0, 0, 0, 0]), 10], + multicast: [new IPv6([0xff00, 0, 0, 0, 0, 0, 0, 0]), 8], + loopback: [new IPv6([0, 0, 0, 0, 0, 0, 0, 1]), 128], + uniqueLocal: [new IPv6([0xfc00, 0, 0, 0, 0, 0, 0, 0]), 7], + ipv4Mapped: [new IPv6([0, 0, 0, 0, 0, 0xffff, 0, 0]), 96], + rfc6145: [new IPv6([0, 0, 0, 0, 0xffff, 0, 0, 0]), 96], + rfc6052: [new IPv6([0x64, 0xff9b, 0, 0, 0, 0, 0, 0]), 96], + '6to4': [new IPv6([0x2002, 0, 0, 0, 0, 0, 0, 0]), 16], + teredo: [new IPv6([0x2001, 0, 0, 0, 0, 0, 0, 0]), 32], + reserved: [[new IPv6([0x2001, 0xdb8, 0, 0, 0, 0, 0, 0]), 32]] + }; + + IPv6.prototype.range = function() { + return ipaddr.subnetMatch(this, this.SpecialRanges); + }; + + IPv6.prototype.isIPv4MappedAddress = function() { + return this.range() === 'ipv4Mapped'; + }; + + IPv6.prototype.toIPv4Address = function() { + var high, low, ref; + if (!this.isIPv4MappedAddress()) { + throw new Error("ipaddr: trying to convert a generic ipv6 address to ipv4"); + } + ref = this.parts.slice(-2), high = ref[0], low = ref[1]; + return new ipaddr.IPv4([high >> 8, high & 0xff, low >> 8, low & 0xff]); + }; + + IPv6.prototype.prefixLengthFromSubnetMask = function() { + var cidr, i, k, part, stop, zeros, zerotable; + zerotable = { + 0: 16, + 32768: 15, + 49152: 14, + 57344: 13, + 61440: 12, + 63488: 11, + 64512: 10, + 65024: 9, + 65280: 8, + 65408: 7, + 65472: 6, + 65504: 5, + 65520: 4, + 65528: 3, + 65532: 2, + 65534: 1, + 65535: 0 + }; + cidr = 0; + stop = false; + for (i = k = 7; k >= 0; i = k += -1) { + part = this.parts[i]; + if (part in zerotable) { + zeros = zerotable[part]; + if (stop && zeros !== 0) { + return null; + } + if (zeros !== 16) { + stop = true; + } + cidr += zeros; + } else { + return null; + } + } + return 128 - cidr; + }; + + return IPv6; + + })(); + + ipv6Part = "(?:[0-9a-f]+::?)+"; + + zoneIndex = "%[0-9a-z]{1,}"; + + ipv6Regexes = { + zoneIndex: new RegExp(zoneIndex, 'i'), + "native": new RegExp("^(::)?(" + ipv6Part + ")?([0-9a-f]+)?(::)?(" + zoneIndex + ")?$", 'i'), + transitional: new RegExp(("^((?:" + ipv6Part + ")|(?:::)(?:" + ipv6Part + ")?)") + (ipv4Part + "\\." + ipv4Part + "\\." + ipv4Part + "\\." + ipv4Part) + ("(" + zoneIndex + ")?$"), 'i') + }; + + expandIPv6 = function(string, parts) { + var colonCount, lastColon, part, replacement, replacementCount, zoneId; + if (string.indexOf('::') !== string.lastIndexOf('::')) { + return null; + } + zoneId = (string.match(ipv6Regexes['zoneIndex']) || [])[0]; + if (zoneId) { + zoneId = zoneId.substring(1); + string = string.replace(/%.+$/, ''); + } + colonCount = 0; + lastColon = -1; + while ((lastColon = string.indexOf(':', lastColon + 1)) >= 0) { + colonCount++; + } + if (string.substr(0, 2) === '::') { + colonCount--; + } + if (string.substr(-2, 2) === '::') { + colonCount--; + } + if (colonCount > parts) { + return null; + } + replacementCount = parts - colonCount; + replacement = ':'; + while (replacementCount--) { + replacement += '0:'; + } + string = string.replace('::', replacement); + if (string[0] === ':') { + string = string.slice(1); + } + if (string[string.length - 1] === ':') { + string = string.slice(0, -1); + } + parts = (function() { + var k, len, ref, results; + ref = string.split(":"); + results = []; + for (k = 0, len = ref.length; k < len; k++) { + part = ref[k]; + results.push(parseInt(part, 16)); + } + return results; + })(); + return { + parts: parts, + zoneId: zoneId + }; + }; + + ipaddr.IPv6.parser = function(string) { + var addr, k, len, match, octet, octets, zoneId; + if (ipv6Regexes['native'].test(string)) { + return expandIPv6(string, 8); + } else if (match = string.match(ipv6Regexes['transitional'])) { + zoneId = match[6] || ''; + addr = expandIPv6(match[1].slice(0, -1) + zoneId, 6); + if (addr.parts) { + octets = [parseInt(match[2]), parseInt(match[3]), parseInt(match[4]), parseInt(match[5])]; + for (k = 0, len = octets.length; k < len; k++) { + octet = octets[k]; + if (!((0 <= octet && octet <= 255))) { + return null; + } + } + addr.parts.push(octets[0] << 8 | octets[1]); + addr.parts.push(octets[2] << 8 | octets[3]); + return { + parts: addr.parts, + zoneId: addr.zoneId + }; + } + } + return null; + }; + + ipaddr.IPv4.isIPv4 = ipaddr.IPv6.isIPv6 = function(string) { + return this.parser(string) !== null; + }; + + ipaddr.IPv4.isValid = function(string) { + try { + new this(this.parser(string)); + return true; + } catch (error1) { + return false; + } + }; + + ipaddr.IPv4.isValidFourPartDecimal = function(string) { + if (ipaddr.IPv4.isValid(string) && string.match(/^(0|[1-9]\d*)(\.(0|[1-9]\d*)){3}$/)) { + return true; + } else { + return false; + } + }; + + ipaddr.IPv6.isValid = function(string) { + var addr; + if (typeof string === "string" && string.indexOf(":") === -1) { + return false; + } + try { + addr = this.parser(string); + new this(addr.parts, addr.zoneId); + return true; + } catch (error1) { + return false; + } + }; + + ipaddr.IPv4.parse = function(string) { + var parts; + parts = this.parser(string); + if (parts === null) { + throw new Error("ipaddr: string is not formatted like ip address"); + } + return new this(parts); + }; + + ipaddr.IPv6.parse = function(string) { + var addr; + addr = this.parser(string); + if (addr.parts === null) { + throw new Error("ipaddr: string is not formatted like ip address"); + } + return new this(addr.parts, addr.zoneId); + }; + + ipaddr.IPv4.parseCIDR = function(string) { + var maskLength, match, parsed; + if (match = string.match(/^(.+)\/(\d+)$/)) { + maskLength = parseInt(match[2]); + if (maskLength >= 0 && maskLength <= 32) { + parsed = [this.parse(match[1]), maskLength]; + Object.defineProperty(parsed, 'toString', { + value: function() { + return this.join('/'); + } + }); + return parsed; + } + } + throw new Error("ipaddr: string is not formatted like an IPv4 CIDR range"); + }; + + ipaddr.IPv4.subnetMaskFromPrefixLength = function(prefix) { + var filledOctetCount, j, octets; + prefix = parseInt(prefix); + if (prefix < 0 || prefix > 32) { + throw new Error('ipaddr: invalid IPv4 prefix length'); + } + octets = [0, 0, 0, 0]; + j = 0; + filledOctetCount = Math.floor(prefix / 8); + while (j < filledOctetCount) { + octets[j] = 255; + j++; + } + if (filledOctetCount < 4) { + octets[filledOctetCount] = Math.pow(2, prefix % 8) - 1 << 8 - (prefix % 8); + } + return new this(octets); + }; + + ipaddr.IPv4.broadcastAddressFromCIDR = function(string) { + var cidr, i, ipInterfaceOctets, octets, subnetMaskOctets; + try { + cidr = this.parseCIDR(string); + ipInterfaceOctets = cidr[0].toByteArray(); + subnetMaskOctets = this.subnetMaskFromPrefixLength(cidr[1]).toByteArray(); + octets = []; + i = 0; + while (i < 4) { + octets.push(parseInt(ipInterfaceOctets[i], 10) | parseInt(subnetMaskOctets[i], 10) ^ 255); + i++; + } + return new this(octets); + } catch (error1) { + throw new Error('ipaddr: the address does not have IPv4 CIDR format'); + } + }; + + ipaddr.IPv4.networkAddressFromCIDR = function(string) { + var cidr, i, ipInterfaceOctets, octets, subnetMaskOctets; + try { + cidr = this.parseCIDR(string); + ipInterfaceOctets = cidr[0].toByteArray(); + subnetMaskOctets = this.subnetMaskFromPrefixLength(cidr[1]).toByteArray(); + octets = []; + i = 0; + while (i < 4) { + octets.push(parseInt(ipInterfaceOctets[i], 10) & parseInt(subnetMaskOctets[i], 10)); + i++; + } + return new this(octets); + } catch (error1) { + throw new Error('ipaddr: the address does not have IPv4 CIDR format'); + } + }; + + ipaddr.IPv6.parseCIDR = function(string) { + var maskLength, match, parsed; + if (match = string.match(/^(.+)\/(\d+)$/)) { + maskLength = parseInt(match[2]); + if (maskLength >= 0 && maskLength <= 128) { + parsed = [this.parse(match[1]), maskLength]; + Object.defineProperty(parsed, 'toString', { + value: function() { + return this.join('/'); + } + }); + return parsed; + } + } + throw new Error("ipaddr: string is not formatted like an IPv6 CIDR range"); + }; + + ipaddr.isValid = function(string) { + return ipaddr.IPv6.isValid(string) || ipaddr.IPv4.isValid(string); + }; + + ipaddr.parse = function(string) { + if (ipaddr.IPv6.isValid(string)) { + return ipaddr.IPv6.parse(string); + } else if (ipaddr.IPv4.isValid(string)) { + return ipaddr.IPv4.parse(string); + } else { + throw new Error("ipaddr: the address has neither IPv6 nor IPv4 format"); + } + }; + + ipaddr.parseCIDR = function(string) { + try { + return ipaddr.IPv6.parseCIDR(string); + } catch (error1) { + try { + return ipaddr.IPv4.parseCIDR(string); + } catch (error1) { + throw new Error("ipaddr: the address has neither IPv6 nor IPv4 CIDR format"); + } + } + }; + + ipaddr.fromByteArray = function(bytes) { + var length; + length = bytes.length; + if (length === 4) { + return new ipaddr.IPv4(bytes); + } else if (length === 16) { + return new ipaddr.IPv6(bytes); + } else { + throw new Error("ipaddr: the binary input is neither an IPv6 nor IPv4 address"); + } + }; + + ipaddr.process = function(string) { + var addr; + addr = this.parse(string); + if (addr.kind() === 'ipv6' && addr.isIPv4MappedAddress()) { + return addr.toIPv4Address(); + } else { + return addr; + } + }; + + }).call(commonjsGlobal); + }); + + const tx = { + // Set the outgoing host by its deduced kind + setHost (span, hostname, port) { + try { + const parsed = ipaddr.parse(hostname); + if (parsed.kind() === 'ipv4') { + span.setTag('peer.ipv4', hostname); + } else { + span.setTag('peer.ipv6', hostname); + } + } catch (e) { + hostname && span.setTag('peer.hostname', hostname); + } + port && span.setTag('peer.port', port); + }, + + // Wrap a promise or a callback to also finish the span. + wrap (span, done) { + if (typeof done === 'function' || !done) { + return wrapCallback$5(span, done) + } else if (isPromise(done)) { + return wrapPromise$1(span, done) + } + } + }; + + function wrapCallback$5 (span, callback) { + const scope = span.tracer().scope(); + const previous = scope.active(); + + return function (err) { + finish$4(span, err); + + if (callback) { + return scope.activate(previous, () => callback.apply(this, arguments)) + } + } + } + + function wrapPromise$1 (span, promise) { + promise.then( + () => finish$4(span), + err => finish$4(span, err) + ); + + return promise + } + + function finish$4 (span, error) { + if (error) { + span.addTags({ + 'sfx.error.kind': error.name, + 'sfx.error.message': error.message, + 'sfx.error.stack': error.stack + }); + } + + span.finish(); + } + + function isPromise (obj) { + return isObject$1(obj) && typeof obj.then === 'function' + } + + function isObject$1 (obj) { + return typeof obj === 'object' && obj !== null + } + + var tx_1 = tx; + + function createWrapSend$1 (tracer, config) { + return function wrapSend (send) { + return function sendWithTrace (msg, options) { + const span = startSendSpan(tracer, config, this); + + try { + const promise = tracer.scope().activate(span, () => { + return send.apply(this, arguments) + }); + + return wrapPromise(promise, span) + } catch (e) { + finish$3(span, e); + throw e + } + } + } + } + + function createWrapMessageReceived (tracer, config) { + return function wrapMessageReceived (messageReceived) { + return function messageReceivedWithTrace (transferFrame) { + if (transferFrame.aborted || transferFrame.more) { + return messageReceived.apply(this, arguments) + } + + const span = startReceiveSpan(tracer, config, this); + + return tracer.scope().activate(span, () => { + messageReceived.apply(this, arguments); + span.finish(); + }) + } + } + } + + function startSendSpan (tracer, config, link) { + const address = link.session.connection.address; + const target = getAddress$1(link); + + const span = tracer.startSpan(`amqp.send`, { + tags: { + 'resource.name': `send ${target}`, + 'span.kind': 'producer', + 'message_bus.destination': target, + 'amqp.link.role': 'sender' + } + }); + tx_1.setHost(span, address.host, address.port); + + addTags$2(tracer, config, span, link); + + analytics_sampler.sample(span, config.analytics); + + return span + } + + function startReceiveSpan (tracer, config, link) { + const source = getAddress$1(link); + const span = tracer.startSpan(`amqp.receive`, { + tags: { + 'resource.name': `receive ${source}`, + 'span.kind': 'consumer', + 'message_bus.destination': source, + 'amqp.link.role': 'receiver' + } + }); + + addTags$2(tracer, config, span, link); + + analytics_sampler.sample(span, config.analytics, true); + + return span + } + + function addTags$2 (tracer, config, span, link) { + const address = link.session.connection.address; + + span.addTags({ + 'service.name': config.service || `${tracer._service}-amqp`, + 'component': 'amqp10', + 'amqp.link.name': link.name, + 'amqp.link.handle': link.handle, + 'peer.hostname': address.host, + 'peer.port': address.port + }); + + if (address.user) { + span.setTag('amqp.connection.user', address.user); + } + + return span + } + + function finish$3 (span, error) { + if (error) { + span.addTags({ + 'sfx.error.kind': error.name, + 'sfx.error.message': error.message, + 'sfx.error.stack': error.stack + }); + } + + span.finish(); + } + + function wrapPromise (promise, span) { + if (!promise) { + finish$3(span); + return promise + } + + promise.then(() => finish$3(span), e => finish$3(span, e)); + + return promise + } + + function getAddress$1 (link) { + return link.name.split('_').slice(0, -1).join('_') + } + + var amqp10 = [ + { + name: 'amqp10', + file: 'lib/sender_link.js', + versions: ['>=3'], + patch (SenderLink, tracer, config) { + this.wrap(SenderLink.prototype, 'send', createWrapSend$1(tracer, config)); + }, + unpatch (SenderLink) { + this.unwrap(SenderLink.prototype, 'send'); + } + }, + { + name: 'amqp10', + file: 'lib/receiver_link.js', + versions: ['>=3'], + patch (ReceiverLink, tracer, config) { + this.wrap(ReceiverLink.prototype, '_messageReceived', createWrapMessageReceived(tracer, config)); + }, + unpatch (ReceiverLink) { + this.unwrap(ReceiverLink.prototype, '_messageReceived'); + } + } + ]; + + /** + * lodash (Custom Build) + * Build: `lodash modularize exports="npm" -o ./` + * Copyright jQuery Foundation and other contributors + * Released under MIT license + * Based on Underscore.js 1.8.3 + * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors + */ + + /** Used as references for various `Number` constants. */ + var INFINITY = 1 / 0; + + /** `Object#toString` result references. */ + var symbolTag = '[object Symbol]'; + + /** Used to match words composed of alphanumeric characters. */ + var reAsciiWord = /[^\x00-\x2f\x3a-\x40\x5b-\x60\x7b-\x7f]+/g; + + /** Used to match Latin Unicode letters (excluding mathematical operators). */ + var reLatin = /[\xc0-\xd6\xd8-\xf6\xf8-\xff\u0100-\u017f]/g; + + /** Used to compose unicode character classes. */ + var rsAstralRange = '\\ud800-\\udfff', + rsComboMarksRange = '\\u0300-\\u036f\\ufe20-\\ufe23', + rsComboSymbolsRange = '\\u20d0-\\u20f0', + rsDingbatRange = '\\u2700-\\u27bf', + rsLowerRange = 'a-z\\xdf-\\xf6\\xf8-\\xff', + rsMathOpRange = '\\xac\\xb1\\xd7\\xf7', + rsNonCharRange = '\\x00-\\x2f\\x3a-\\x40\\x5b-\\x60\\x7b-\\xbf', + rsPunctuationRange = '\\u2000-\\u206f', + rsSpaceRange = ' \\t\\x0b\\f\\xa0\\ufeff\\n\\r\\u2028\\u2029\\u1680\\u180e\\u2000\\u2001\\u2002\\u2003\\u2004\\u2005\\u2006\\u2007\\u2008\\u2009\\u200a\\u202f\\u205f\\u3000', + rsUpperRange = 'A-Z\\xc0-\\xd6\\xd8-\\xde', + rsVarRange = '\\ufe0e\\ufe0f', + rsBreakRange = rsMathOpRange + rsNonCharRange + rsPunctuationRange + rsSpaceRange; + + /** Used to compose unicode capture groups. */ + var rsApos = "['\u2019]", + rsBreak = '[' + rsBreakRange + ']', + rsCombo = '[' + rsComboMarksRange + rsComboSymbolsRange + ']', + rsDigits = '\\d+', + rsDingbat = '[' + rsDingbatRange + ']', + rsLower = '[' + rsLowerRange + ']', + rsMisc = '[^' + rsAstralRange + rsBreakRange + rsDigits + rsDingbatRange + rsLowerRange + rsUpperRange + ']', + rsFitz = '\\ud83c[\\udffb-\\udfff]', + rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')', + rsNonAstral = '[^' + rsAstralRange + ']', + rsRegional = '(?:\\ud83c[\\udde6-\\uddff]){2}', + rsSurrPair = '[\\ud800-\\udbff][\\udc00-\\udfff]', + rsUpper = '[' + rsUpperRange + ']', + rsZWJ = '\\u200d'; + + /** Used to compose unicode regexes. */ + var rsLowerMisc = '(?:' + rsLower + '|' + rsMisc + ')', + rsUpperMisc = '(?:' + rsUpper + '|' + rsMisc + ')', + rsOptLowerContr = '(?:' + rsApos + '(?:d|ll|m|re|s|t|ve))?', + rsOptUpperContr = '(?:' + rsApos + '(?:D|LL|M|RE|S|T|VE))?', + reOptMod = rsModifier + '?', + rsOptVar = '[' + rsVarRange + ']?', + rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*', + rsSeq = rsOptVar + reOptMod + rsOptJoin, + rsEmoji = '(?:' + [rsDingbat, rsRegional, rsSurrPair].join('|') + ')' + rsSeq; + + /** Used to match apostrophes. */ + var reApos = RegExp(rsApos, 'g'); + + /** + * Used to match [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks) and + * [combining diacritical marks for symbols](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks_for_Symbols). + */ + var reComboMark = RegExp(rsCombo, 'g'); + + /** Used to match complex or compound words. */ + var reUnicodeWord = RegExp([ + rsUpper + '?' + rsLower + '+' + rsOptLowerContr + '(?=' + [rsBreak, rsUpper, '$'].join('|') + ')', + rsUpperMisc + '+' + rsOptUpperContr + '(?=' + [rsBreak, rsUpper + rsLowerMisc, '$'].join('|') + ')', + rsUpper + '?' + rsLowerMisc + '+' + rsOptLowerContr, + rsUpper + '+' + rsOptUpperContr, + rsDigits, + rsEmoji + ].join('|'), 'g'); + + /** Used to detect strings that need a more robust regexp to match words. */ + var reHasUnicodeWord = /[a-z][A-Z]|[A-Z]{2,}[a-z]|[0-9][a-zA-Z]|[a-zA-Z][0-9]|[^a-zA-Z0-9 ]/; + + /** Used to map Latin Unicode letters to basic Latin letters. */ + var deburredLetters = { + // Latin-1 Supplement block. + '\xc0': 'A', '\xc1': 'A', '\xc2': 'A', '\xc3': 'A', '\xc4': 'A', '\xc5': 'A', + '\xe0': 'a', '\xe1': 'a', '\xe2': 'a', '\xe3': 'a', '\xe4': 'a', '\xe5': 'a', + '\xc7': 'C', '\xe7': 'c', + '\xd0': 'D', '\xf0': 'd', + '\xc8': 'E', '\xc9': 'E', '\xca': 'E', '\xcb': 'E', + '\xe8': 'e', '\xe9': 'e', '\xea': 'e', '\xeb': 'e', + '\xcc': 'I', '\xcd': 'I', '\xce': 'I', '\xcf': 'I', + '\xec': 'i', '\xed': 'i', '\xee': 'i', '\xef': 'i', + '\xd1': 'N', '\xf1': 'n', + '\xd2': 'O', '\xd3': 'O', '\xd4': 'O', '\xd5': 'O', '\xd6': 'O', '\xd8': 'O', + '\xf2': 'o', '\xf3': 'o', '\xf4': 'o', '\xf5': 'o', '\xf6': 'o', '\xf8': 'o', + '\xd9': 'U', '\xda': 'U', '\xdb': 'U', '\xdc': 'U', + '\xf9': 'u', '\xfa': 'u', '\xfb': 'u', '\xfc': 'u', + '\xdd': 'Y', '\xfd': 'y', '\xff': 'y', + '\xc6': 'Ae', '\xe6': 'ae', + '\xde': 'Th', '\xfe': 'th', + '\xdf': 'ss', + // Latin Extended-A block. + '\u0100': 'A', '\u0102': 'A', '\u0104': 'A', + '\u0101': 'a', '\u0103': 'a', '\u0105': 'a', + '\u0106': 'C', '\u0108': 'C', '\u010a': 'C', '\u010c': 'C', + '\u0107': 'c', '\u0109': 'c', '\u010b': 'c', '\u010d': 'c', + '\u010e': 'D', '\u0110': 'D', '\u010f': 'd', '\u0111': 'd', + '\u0112': 'E', '\u0114': 'E', '\u0116': 'E', '\u0118': 'E', '\u011a': 'E', + '\u0113': 'e', '\u0115': 'e', '\u0117': 'e', '\u0119': 'e', '\u011b': 'e', + '\u011c': 'G', '\u011e': 'G', '\u0120': 'G', '\u0122': 'G', + '\u011d': 'g', '\u011f': 'g', '\u0121': 'g', '\u0123': 'g', + '\u0124': 'H', '\u0126': 'H', '\u0125': 'h', '\u0127': 'h', + '\u0128': 'I', '\u012a': 'I', '\u012c': 'I', '\u012e': 'I', '\u0130': 'I', + '\u0129': 'i', '\u012b': 'i', '\u012d': 'i', '\u012f': 'i', '\u0131': 'i', + '\u0134': 'J', '\u0135': 'j', + '\u0136': 'K', '\u0137': 'k', '\u0138': 'k', + '\u0139': 'L', '\u013b': 'L', '\u013d': 'L', '\u013f': 'L', '\u0141': 'L', + '\u013a': 'l', '\u013c': 'l', '\u013e': 'l', '\u0140': 'l', '\u0142': 'l', + '\u0143': 'N', '\u0145': 'N', '\u0147': 'N', '\u014a': 'N', + '\u0144': 'n', '\u0146': 'n', '\u0148': 'n', '\u014b': 'n', + '\u014c': 'O', '\u014e': 'O', '\u0150': 'O', + '\u014d': 'o', '\u014f': 'o', '\u0151': 'o', + '\u0154': 'R', '\u0156': 'R', '\u0158': 'R', + '\u0155': 'r', '\u0157': 'r', '\u0159': 'r', + '\u015a': 'S', '\u015c': 'S', '\u015e': 'S', '\u0160': 'S', + '\u015b': 's', '\u015d': 's', '\u015f': 's', '\u0161': 's', + '\u0162': 'T', '\u0164': 'T', '\u0166': 'T', + '\u0163': 't', '\u0165': 't', '\u0167': 't', + '\u0168': 'U', '\u016a': 'U', '\u016c': 'U', '\u016e': 'U', '\u0170': 'U', '\u0172': 'U', + '\u0169': 'u', '\u016b': 'u', '\u016d': 'u', '\u016f': 'u', '\u0171': 'u', '\u0173': 'u', + '\u0174': 'W', '\u0175': 'w', + '\u0176': 'Y', '\u0177': 'y', '\u0178': 'Y', + '\u0179': 'Z', '\u017b': 'Z', '\u017d': 'Z', + '\u017a': 'z', '\u017c': 'z', '\u017e': 'z', + '\u0132': 'IJ', '\u0133': 'ij', + '\u0152': 'Oe', '\u0153': 'oe', + '\u0149': "'n", '\u017f': 'ss' + }; + + /** Detect free variable `global` from Node.js. */ + var freeGlobal = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal; + + /** Detect free variable `self`. */ + var freeSelf = typeof self == 'object' && self && self.Object === Object && self; + + /** Used as a reference to the global object. */ + var root = freeGlobal || freeSelf || Function('return this')(); + + /** + * A specialized version of `_.reduce` for arrays without support for + * iteratee shorthands. + * + * @private + * @param {Array} [array] The array to iterate over. + * @param {Function} iteratee The function invoked per iteration. + * @param {*} [accumulator] The initial value. + * @param {boolean} [initAccum] Specify using the first element of `array` as + * the initial value. + * @returns {*} Returns the accumulated value. + */ + function arrayReduce(array, iteratee, accumulator, initAccum) { + var index = -1, + length = array ? array.length : 0; + + if (initAccum && length) { + accumulator = array[++index]; + } + while (++index < length) { + accumulator = iteratee(accumulator, array[index], index, array); + } + return accumulator; + } + + /** + * Splits an ASCII `string` into an array of its words. + * + * @private + * @param {string} The string to inspect. + * @returns {Array} Returns the words of `string`. + */ + function asciiWords(string) { + return string.match(reAsciiWord) || []; + } + + /** + * The base implementation of `_.propertyOf` without support for deep paths. + * + * @private + * @param {Object} object The object to query. + * @returns {Function} Returns the new accessor function. + */ + function basePropertyOf(object) { + return function(key) { + return object == null ? undefined : object[key]; + }; + } + + /** + * Used by `_.deburr` to convert Latin-1 Supplement and Latin Extended-A + * letters to basic Latin letters. + * + * @private + * @param {string} letter The matched letter to deburr. + * @returns {string} Returns the deburred letter. + */ + var deburrLetter = basePropertyOf(deburredLetters); + + /** + * Checks if `string` contains a word composed of Unicode symbols. + * + * @private + * @param {string} string The string to inspect. + * @returns {boolean} Returns `true` if a word is found, else `false`. + */ + function hasUnicodeWord(string) { + return reHasUnicodeWord.test(string); + } + + /** + * Splits a Unicode `string` into an array of its words. + * + * @private + * @param {string} The string to inspect. + * @returns {Array} Returns the words of `string`. + */ + function unicodeWords(string) { + return string.match(reUnicodeWord) || []; + } + + /** Used for built-in method references. */ + var objectProto = Object.prototype; + + /** + * Used to resolve the + * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) + * of values. + */ + var objectToString = objectProto.toString; + + /** Built-in value references. */ + var Symbol$1 = root.Symbol; + + /** Used to convert symbols to primitives and strings. */ + var symbolProto = Symbol$1 ? Symbol$1.prototype : undefined, + symbolToString = symbolProto ? symbolProto.toString : undefined; + + /** + * The base implementation of `_.toString` which doesn't convert nullish + * values to empty strings. + * + * @private + * @param {*} value The value to process. + * @returns {string} Returns the string. + */ + function baseToString(value) { + // Exit early for strings to avoid a performance hit in some environments. + if (typeof value == 'string') { + return value; + } + if (isSymbol(value)) { + return symbolToString ? symbolToString.call(value) : ''; + } + var result = (value + ''); + return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result; + } + + /** + * Creates a function like `_.camelCase`. + * + * @private + * @param {Function} callback The function to combine each word. + * @returns {Function} Returns the new compounder function. + */ + function createCompounder(callback) { + return function(string) { + return arrayReduce(words(deburr(string).replace(reApos, '')), callback, ''); + }; + } + + /** + * Checks if `value` is object-like. A value is object-like if it's not `null` + * and has a `typeof` result of "object". + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is object-like, else `false`. + * @example + * + * _.isObjectLike({}); + * // => true + * + * _.isObjectLike([1, 2, 3]); + * // => true + * + * _.isObjectLike(_.noop); + * // => false + * + * _.isObjectLike(null); + * // => false + */ + function isObjectLike(value) { + return !!value && typeof value == 'object'; + } + + /** + * Checks if `value` is classified as a `Symbol` primitive or object. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a symbol, else `false`. + * @example + * + * _.isSymbol(Symbol.iterator); + * // => true + * + * _.isSymbol('abc'); + * // => false + */ + function isSymbol(value) { + return typeof value == 'symbol' || + (isObjectLike(value) && objectToString.call(value) == symbolTag); + } + + /** + * Converts `value` to a string. An empty string is returned for `null` + * and `undefined` values. The sign of `-0` is preserved. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to process. + * @returns {string} Returns the string. + * @example + * + * _.toString(null); + * // => '' + * + * _.toString(-0); + * // => '-0' + * + * _.toString([1, 2, 3]); + * // => '1,2,3' + */ + function toString$2(value) { + return value == null ? '' : baseToString(value); + } + + /** + * Deburrs `string` by converting + * [Latin-1 Supplement](https://en.wikipedia.org/wiki/Latin-1_Supplement_(Unicode_block)#Character_table) + * and [Latin Extended-A](https://en.wikipedia.org/wiki/Latin_Extended-A) + * letters to basic Latin letters and removing + * [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks). + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category String + * @param {string} [string=''] The string to deburr. + * @returns {string} Returns the deburred string. + * @example + * + * _.deburr('déjà vu'); + * // => 'deja vu' + */ + function deburr(string) { + string = toString$2(string); + return string && string.replace(reLatin, deburrLetter).replace(reComboMark, ''); + } + + /** + * Converts `string` to + * [kebab case](https://en.wikipedia.org/wiki/Letter_case#Special_case_styles). + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category String + * @param {string} [string=''] The string to convert. + * @returns {string} Returns the kebab cased string. + * @example + * + * _.kebabCase('Foo Bar'); + * // => 'foo-bar' + * + * _.kebabCase('fooBar'); + * // => 'foo-bar' + * + * _.kebabCase('__FOO_BAR__'); + * // => 'foo-bar' + */ + var kebabCase = createCompounder(function(result, word, index) { + return result + (index ? '-' : '') + word.toLowerCase(); + }); + + /** + * Splits `string` into an array of its words. + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category String + * @param {string} [string=''] The string to inspect. + * @param {RegExp|string} [pattern] The pattern to match words. + * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. + * @returns {Array} Returns the words of `string`. + * @example + * + * _.words('fred, barney, & pebbles'); + * // => ['fred', 'barney', 'pebbles'] + * + * _.words('fred, barney, & pebbles', /[^, ]+/g); + * // => ['fred', 'barney', '&', 'pebbles'] + */ + function words(string, pattern, guard) { + string = toString$2(string); + pattern = guard ? undefined : pattern; + + if (pattern === undefined) { + return hasUnicodeWord(string) ? unicodeWords(string) : asciiWords(string); + } + return string.match(pattern) || []; + } + + var lodash_kebabcase = kebabCase; + + let methods$2 = {}; + + function createWrapSendImmediately (tracer, config) { + return function wrapSendImmediately (sendImmediately) { + return function sendImmediatelyWithTrace (method, fields) { + return sendWithTrace(sendImmediately, this, arguments, tracer, config, methods$2[method], fields) + } + } + } + + function createWrapSendMessage (tracer, config) { + return function wrapSendMessage (sendMessage) { + return function sendMessageWithTrace (fields) { + return sendWithTrace(sendMessage, this, arguments, tracer, config, 'basic.publish', fields) + } + } + } + + function createWrapDispatchMessage (tracer, config) { + return function wrapDispatchMessage (dispatchMessage) { + return function dispatchMessageWithTrace (fields, message) { + const span = tracer.startSpan('amqp.command'); + + addTags$1(this, tracer, config, span, 'basic.deliver', fields); + + analytics_sampler.sample(span, config.analytics, true); + + tracer.scope().activate(span, () => { + try { + dispatchMessage.apply(this, arguments); + } catch (e) { + throw addError$4(span, e) + } finally { + span.finish(); + } + }); + } + } + } + + function sendWithTrace (send, channel, args, tracer, config, method, fields) { + const childOf = tracer.scope().active(); + const span = tracer.startSpan('amqp.command', { childOf }); + + addTags$1(channel, tracer, config, span, method, fields); + + analytics_sampler.sample(span, config.analytics); + + return tracer.scope().activate(span, () => { + try { + return send.apply(channel, args) + } catch (e) { + throw addError$4(span, e) + } finally { + span.finish(); + } + }) + } + + function isCamelCase (str) { + return /([A-Z][a-z0-9]+)+/.test(str) + } + + function getResourceName (method, fields) { + return [ + method, + fields.exchange, + fields.routingKey, + fields.queue, + fields.source, + fields.destination + ].filter(val => val).join(' ') + } + + function addError$4 (span, error) { + span.addTags({ + 'sfx.error.kind': error.name, + 'sfx.error.message': error.message, + 'sfx.error.stack': error.stack + }); + + return error + } + + function addTags$1 (channel, tracer, config, span, method, fields) { + const fieldNames = [ + 'queue', + 'exchange', + 'routingKey', + 'consumerTag', + 'source', + 'destination' + ]; + let destinationName = fields.exchange; + + if (destinationName === undefined) { + destinationName = fields.queue; + } + if (destinationName) { + span.setTag('message_bus.destination', destinationName); + } + + span.addTags({ + 'service.name': config.service || `${tracer._service}-amqp`, + 'resource.name': getResourceName(method, fields), + 'component': 'amqplib' + }); + + if (channel.connection && channel.connection.stream) { + tx_1.setHost(span, channel.connection.stream._host, channel.connection.stream.remotePort); + } + + switch (method) { + case 'basic.publish': + span.setTag('span.kind', 'producer'); + break + case 'basic.consume': + case 'basic.get': + case 'basic.deliver': + span.setTag('span.kind', 'consumer'); + break + } + + fieldNames.forEach(field => { + fields[field] !== undefined && span.setTag(`amqp.${field}`, fields[field]); + }); + } + + var amqplib = [ + { + name: 'amqplib', + file: 'lib/defs.js', + versions: ['>=0.5'], + patch (defs, tracer, config) { + methods$2 = Object.keys(defs) + .filter(key => Number.isInteger(defs[key])) + .filter(key => isCamelCase(key)) + .reduce((acc, key) => Object.assign(acc, { [defs[key]]: lodash_kebabcase(key).replace('-', '.') }), {}); + }, + unpatch (defs) { + methods$2 = {}; + } + }, + { + name: 'amqplib', + file: 'lib/channel.js', + versions: ['>=0.5'], + patch (channel, tracer, config) { + this.wrap(channel.Channel.prototype, 'sendImmediately', createWrapSendImmediately(tracer, config)); + this.wrap(channel.Channel.prototype, 'sendMessage', createWrapSendMessage(tracer, config)); + this.wrap(channel.BaseChannel.prototype, 'dispatchMessage', createWrapDispatchMessage(tracer, config)); + }, + unpatch (channel) { + this.unwrap(channel.Channel.prototype, 'sendImmediately'); + this.unwrap(channel.Channel.prototype, 'sendMessage'); + this.unwrap(channel.BaseChannel.prototype, 'dispatchMessage'); + } + } + ]; + + var promise = { + createWrapThen (tracer, config) { + return function wrapThen (then) { + return function thenWithTrace (onFulfilled, onRejected, onProgress) { + arguments[0] = wrapCallback$4(tracer, onFulfilled); + arguments[1] = wrapCallback$4(tracer, onRejected); + + // not standard but sometimes supported + if (onProgress) { + arguments[2] = wrapCallback$4(tracer, onProgress); + } + + return then.apply(this, arguments) + } + } + } + }; + + function wrapCallback$4 (tracer, callback) { + if (typeof callback !== 'function') return callback + + const span = tracer.scope().active(); + + return function () { + return tracer.scope().activate(span, () => { + return callback.apply(this, arguments) + }) + } + } + + var bluebird = [ + { + name: 'bluebird', + versions: ['>=2.0.2'], // 2.0.0 and 2.0.1 were removed from npm + patch (Promise, tracer, config) { + this.wrap(Promise.prototype, '_then', promise.createWrapThen(tracer, config)); + }, + unpatch (Promise) { + this.unwrap(Promise.prototype, '_then'); + } + } + ]; + + const log = { + // Add trace identifiers from the current scope to a log record. + correlate (tracer, record) { + const span = tracer.scope().active(); + + if (!span) return record + + return Object.assign({}, record, { + signalfx: { + trace_id: span.context().toTraceIdHex(), + span_id: span.context().toSpanIdHex() + } + }) + } + }; + + var log_1 = Object.assign({}, tx_1, log); + + function createWrapEmit$1 (tracer, config) { + return function wrapEmit (emit) { + return function emitWithTrace (rec, noemit) { + arguments[0] = log_1.correlate(tracer, rec); + + return emit.apply(this, arguments) + } + } + } + + var bunyan = { + name: 'bunyan', + versions: ['>=1'], + patch (Logger, tracer, config) { + if (!tracer._logInjection) return + this.wrap(Logger.prototype, '_emit', createWrapEmit$1(tracer)); + }, + unpatch (Logger) { + this.unwrap(Logger.prototype, '_emit'); + } + }; + + function createWrapInnerExecute (tracer, config) { + const isValid = (args) => { + return args.length === 4 || typeof args[3] === 'function' + }; + return function wrapInnerExecute (_innerExecute) { + return function _innerExecuteWithTrace (query, params, execOptions, callback) { + if (!isValid(arguments)) { + return _innerExecute.apply(this, arguments) + } + const scope = tracer.scope(); + const childOf = scope.active(); + const name = query.split(' ')[0]; + const span = start(tracer, config, this, name, query); + + callback = scope.bind(callback, childOf); + + return scope.bind(_innerExecute, span).call(this, query, params, execOptions, function (err) { + finish$2(span, err); + return callback.apply(this, arguments) + }) + } + } + } + + function createWrapExecute$2 (tracer, config) { + return function wrapExecute (_execute) { + return function _executeWithTrace (query, params, execOptions, callback) { + const name = query.split(' ')[0]; + const span = start(tracer, config, this, name, query); + const promise = tracer.scope().bind(_execute, span).apply(this, arguments); + + return tx_1.wrap(span, promise) + } + } + } + + function createWrapExecutionStart (tracer, config) { + return function wrapExecutionStart (start) { + return function startWithTrace (getHostCallback) { + const span = tracer.scope().active(); + const execution = this; + + if (!isRequestValid(this, arguments, 1, span)) { + return start.apply(this, arguments) + } + + return start.call(this, function () { + addHost$2(span, execution._connection); + return getHostCallback.apply(this, arguments) + }) + } + } + } + + function createWrapSendOnConnection (tracer, config) { + return function wrapSendOnConnection (_sendOnConnection) { + return function _sendOnConnectionWithTrace () { + const span = tracer.scope().active(); + + addHost$2(span, this._connection); + + return _sendOnConnection.apply(this, arguments) + } + } + } + + function createWrapSend (tracer, config) { + return function wrapSend (send) { + return function sendWithTrace (request, options, callback) { + const span = tracer.scope().active(); + const handler = this; + + if (!isRequestValid(this, arguments, 3, span)) { + return send.apply(this, arguments) + } + + return send.call(this, request, options, function () { + addHost$2(span, handler.connection); + return callback.apply(this, arguments) + }) + } + } + } + + function createWrapBatch (tracer, config) { + return function wrapBatch (batch) { + return function batchWithTrace (queries, options, callback) { + const name = batchName(queries); + const query = combine(queries); + const span = start(tracer, config, this, name, query); + const scope = tracer.scope(); + const fn = scope.bind(batch, span); + + callback = arguments[arguments.length - 1]; + + if (typeof callback === 'function') { + arguments[arguments.length - 1] = tx_1.wrap(span, callback); + } + + try { + return tx_1.wrap(span, fn.apply(this, arguments)) + } catch (e) { + finish$2(span, e); + throw e + } + } + } + } + + function createWrapStream (tracer, config) { + return function wrapStream (stream) { + return function streamWithTrace (query, params, options, callback) { + return tracer.scope().bind(stream.apply(this, arguments)) + } + } + } + + function start (tracer, config, client = {}, name, query) { + const scope = tracer.scope(); + const childOf = scope.active(); + const span = tracer.startSpan('cassandra.query', { + childOf, + tags: { + 'service.name': config.service || `${tracer._service}-cassandra`, + 'resource.name': name, + 'span.type': 'cassandra', + 'span.kind': 'client', + 'db.type': 'cassandra', + 'db.statement': trim$1(query, 1024), + 'cassandra.keyspace': client.keyspace + } + }); + + if (client.keyspace) { + addTag(span, 'db.instance', client.keyspace); + } + + return span + } + + function finish$2 (span, error) { + addError$3(span, error); + + span.finish(); + + return error + } + + function addTag (span, key, value) { + if (value) { + span.setTag(key, value); + } + } + + function addHost$2 (span, connection) { + if (span && connection) { + tx_1.setHost(span, connection.address, connection.port); + } + } + + function addError$3 (span, error) { + if (error && error instanceof Error) { + span.addTags({ + 'error': 'true', + 'sfx.error.kind': error.name, + 'sfx.error.message': error.message, + 'sfx.error.stack': error.stack + }); + } + + return error + } + + function batchName (queries) { + return 'Batch: ' + queries + .map(query => (query.query || query).split(' ')[0]) + .join(';') + } + + function isRequestValid (exec, args, length, span) { + if (!exec) return false + if (args.length !== length || typeof args[length - 1] !== 'function') return false + if (!span || span.context()._name !== 'cassandra.query') return false + + return true + } + + function combine (queries) { + if (!Array.isArray(queries)) return [] + + return queries + .map(query => (query.query || query).replace(/;?$/, ';')) + .join(' ') + } + + function trim$1 (str, size) { + if (!str || str.length <= size) return str + + return `${str.substr(0, size - 3)}...` + } + + var cassandraDriver = [ + { + name: 'cassandra-driver', + versions: ['>=3.0.0'], + patch (cassandra, tracer, config) { + this.wrap(cassandra.Client.prototype, 'batch', createWrapBatch(tracer, config)); + this.wrap(cassandra.Client.prototype, 'stream', createWrapStream(tracer)); + }, + unpatch (cassandra) { + this.unwrap(cassandra.Client.prototype, 'batch'); + this.unwrap(cassandra.Client.prototype, 'stream'); + } + }, + { + name: 'cassandra-driver', + versions: ['>=4.4'], + patch (cassandra, tracer, config) { + this.wrap(cassandra.Client.prototype, '_execute', createWrapExecute$2(tracer, config)); + }, + unpatch (cassandra) { + this.unwrap(cassandra.Client.prototype, '_execute'); + } + }, + { + name: 'cassandra-driver', + versions: ['3 - 4.3'], + patch (cassandra, tracer, config) { + this.wrap(cassandra.Client.prototype, '_innerExecute', createWrapInnerExecute(tracer, config)); + }, + unpatch (cassandra) { + this.unwrap(cassandra.Client.prototype, '_innerExecute'); + } + }, + { + name: 'cassandra-driver', + versions: ['>=3.3.0'], + file: 'lib/request-execution.js', + patch (RequestExecution, tracer, config) { + this.wrap(RequestExecution.prototype, '_sendOnConnection', createWrapSendOnConnection(tracer)); + }, + unpatch (RequestExecution) { + this.unwrap(RequestExecution.prototype, '_sendOnConnection'); + } + }, + { + name: 'cassandra-driver', + versions: ['3.3 - 4.3'], + file: 'lib/request-execution.js', + patch (RequestExecution, tracer, config) { + this.wrap(RequestExecution.prototype, 'start', createWrapExecutionStart(tracer)); + }, + unpatch (RequestExecution) { + this.unwrap(RequestExecution.prototype, 'start'); + } + }, + { + name: 'cassandra-driver', + versions: ['3 - 3.2'], + file: 'lib/request-handler.js', + patch (RequestHandler, tracer, config) { + this.wrap(RequestHandler.prototype, 'send', createWrapSend(tracer)); + }, + unpatch (RequestHandler) { + this.unwrap(RequestHandler.prototype, 'send'); + } + } + ]; + + const rrtypes = { + resolveAny: 'ANY', + resolve4: 'A', + resolve6: 'AAAA', + resolveCname: 'CNAME', + resolveMx: 'MX', + resolveNs: 'NS', + resolveTxt: 'TXT', + resolveSrv: 'SRV', + resolvePtr: 'PTR', + resolveNaptr: 'NAPTR', + resolveSoa: 'SOA' + }; + + function createWrapLookup (tracer, config) { + return function wrapLookup (lookup) { + return function lookupWithTrace (hostname, options, callback) { + const span = startSpan$3(tracer, config, 'dns.lookup', { + 'resource.name': `dns.lookup: ${hostname}`, + 'dns.hostname': hostname + }); + + wrapArgs(span, arguments, (e, address) => { + span.setTag('dns.address', address); + }); + + return tracer.scope().activate(span, () => lookup.apply(this, arguments)) + } + } + } + + function createWrapLookupService (tracer, config) { + return function wrapLookupService (lookupService) { + return function lookupServiceWithTrace (address, port, callback) { + const span = startSpan$3(tracer, config, 'dns.lookup_service', { + 'resource.name': `dns.lookup_service ${address}:${port}`, + 'dns.address': address, + 'dns.port': port + }); + + wrapArgs(span, arguments); + + return tracer.scope().activate(span, () => lookupService.apply(this, arguments)) + } + } + } + + function createWrapResolve (tracer, config) { + return function wrapResolve (resolve) { + return function resolveWithTrace (hostname, rrtype, callback) { + if (typeof rrtype !== 'string') { + rrtype = 'A'; + } + + const span = wrapResolver(tracer, config, rrtype, arguments); + + return tracer.scope().activate(span, () => resolve.apply(this, arguments)) + } + } + } + + function createWrapResolver (tracer, config, rrtype) { + return function wrapResolve (resolve) { + return function resolveWithTrace (hostname, callback) { + const span = wrapResolver(tracer, config, rrtype, arguments); + + return tracer.scope().activate(span, () => resolve.apply(this, arguments)) + } + } + } + + function createWrapReverse (tracer, config) { + return function wrapReverse (reverse) { + return function reverseWithTrace (ip, callback) { + const span = startSpan$3(tracer, config, 'dns.reverse', { + 'resource.name': `dns.reverse: ${ip}`, + 'dns.ip': ip + }); + + wrapArgs(span, arguments); + + return tracer.scope().activate(span, () => reverse.apply(this, arguments)) + } + } + } + + function startSpan$3 (tracer, config, operation, tags) { + const childOf = tracer.scope().active(); + const span = tracer.startSpan(operation, { + childOf, + tags: Object.assign({ + 'span.kind': 'client', + 'service.name': config.service || `${tracer._service}-dns` + }, tags) + }); + + analytics_sampler.sample(span, config.analytics); + + return span + } + + function wrapArgs (span, args, callback) { + const original = args[args.length - 1]; + + args[args.length - 1] = function () { + callback && callback.apply(null, arguments); + return tx_1.wrap(span, original).apply(this, arguments) + }; + } + + function wrapResolver (tracer, config, rrtype, args) { + const hostname = args[0]; + const span = startSpan$3(tracer, config, 'dns.resolve', { + 'resource.name': `dns.resolve: ${rrtype} ${hostname}`, + 'dns.hostname': hostname, + 'dns.rrtype': rrtype + }); + + wrapArgs(span, args); + + return span + } + + var dns = [ + { + name: 'dns', + patch (dns, tracer, config) { + this.wrap(dns, 'lookup', createWrapLookup(tracer, config)); + this.wrap(dns, 'lookupService', createWrapLookupService(tracer, config)); + this.wrap(dns, 'resolve', createWrapResolve(tracer, config)); + this.wrap(dns, 'reverse', createWrapReverse(tracer, config)); + + Object.keys(rrtypes).forEach(method => { + this.wrap(dns, method, createWrapResolver(tracer, config, rrtypes[method])); + }); + + if (dns.Resolver) { + this.wrap(dns.Resolver.prototype, 'resolve', createWrapResolve(tracer, config)); + this.wrap(dns.Resolver.prototype, 'reverse', createWrapReverse(tracer, config)); + + Object.keys(rrtypes).forEach(method => { + this.wrap(dns.Resolver.prototype, method, createWrapResolver(tracer, config, rrtypes[method])); + }); + } + }, + unpatch (dns) { + this.unwrap(dns, [ + 'lookup', + 'lookupService', + 'resolve', + 'reverse' + ]); + + Object.keys(rrtypes).forEach(method => { + this.unwrap(dns, method); + }); + + if (dns.Resolver) { + this.unwrap(dns.prototype.Resolver, [ + 'resolve', + 'reverse' + ]); + + Object.keys(rrtypes).forEach(method => { + this.unwrap(dns.prototype.Resolver, method); + }); + } + } + } + ]; + + const Tags$5 = lib.Tags; + + + function createWrapRequest (tracer, config) { + return function wrapRequest (request) { + return function requestWithTrace (params, options, cb) { + const childOf = tracer.scope().active(); + const span = tracer.startSpan('elasticsearch.query', { + childOf, + tags: { + [Tags$5.SPAN_KIND]: Tags$5.SPAN_KIND_RPC_CLIENT, + [Tags$5.DB_TYPE]: 'elasticsearch', + 'service.name': config.service || `${tracer._service}-elasticsearch`, + 'resource.name': `${params.method} ${quantizePath(params.path)}`, + 'span.type': 'elasticsearch', + 'elasticsearch.url': params.path, + 'elasticsearch.method': params.method, + 'elasticsearch.params': JSON.stringify(params.querystring || params.query) + } + }); + + const indexPath = JSON.stringify(params.path).split('/')[1]; + + if (indexPath.substring(0, 1) !== '_') { + span.setTag('elasticsearch.index', indexPath); + } + if (params.body) { + span.setTag('db.statement', JSON.stringify(params.body).substring(0, 1024)); + } + span.setTag('db.instance', 'elasticsearch'); + + analytics_sampler.sample(span, config.analytics); + + cb = request.length === 2 || typeof options === 'function' + ? tracer.scope().bind(options, childOf) + : tracer.scope().bind(cb, childOf); + + return tracer.scope().activate(span, () => { + if (typeof cb === 'function') { + if (request.length === 2) { + return request.call(this, params, wrapCallback$3(tracer, span, cb)) + } else { + return request.call(this, params, options, wrapCallback$3(tracer, span, cb)) + } + } else { + const promise = request.apply(this, arguments); + + promise.then(() => finish$1(span), e => finish$1(span, e)); + + return promise + } + }) + } + } + } + + function wrapCallback$3 (tracer, span, done) { + return function (err) { + finish$1(span, err); + done.apply(null, arguments); + } + } + + function finish$1 (span, err) { + if (err) { + span.addTags({ + 'sfx.error.kind': err.name, + 'sfx.error.message': err.message, + 'sfx.error.stack': err.stack + }); + } + + span.finish(); + } + + function quantizePath (path) { + return path.replace(/[0-9]+/g, '?') + } + + var elasticsearch = [ + { + name: 'elasticsearch', + file: 'src/lib/transport.js', + versions: ['>=10'], + patch (Transport, tracer, config) { + this.wrap(Transport.prototype, 'request', createWrapRequest(tracer, config)); + }, + unpatch (Transport) { + this.unwrap(Transport.prototype, 'request'); + } + }, + { + name: '@elastic/elasticsearch', + file: 'lib/Transport.js', + versions: ['>=5.6.16', '>=7.6.0'], // initial version of this module + patch (Transport, tracer, config) { + this.wrap(Transport.prototype, 'request', createWrapRequest(tracer, config)); + }, + unpatch (Transport) { + this.unwrap(Transport.prototype, 'request'); + } + } + ]; + + /*! + * methods + * Copyright(c) 2013-2014 TJ Holowaychuk + * Copyright(c) 2015-2016 Douglas Christopher Wilson + * MIT Licensed + */ + + /** + * Module dependencies. + * @private + */ + + + + /** + * Module exports. + * @public + */ + + var methods$1 = getCurrentNodeMethods() || getBasicNodeMethods(); + + /** + * Get the current Node.js methods. + * @private + */ + + function getCurrentNodeMethods() { + return http__default['default'].METHODS && http__default['default'].METHODS.map(function lowerCaseMethod(method) { + return method.toLowerCase(); + }); + } + + /** + * Get the "basic" Node.js methods, a snapshot from Node.js 0.10. + * @private + */ + + function getBasicNodeMethods() { + return [ + 'get', + 'post', + 'put', + 'head', + 'delete', + 'options', + 'trace', + 'copy', + 'lock', + 'mkcol', + 'move', + 'purge', + 'propfind', + 'proppatch', + 'unlock', + 'report', + 'mkactivity', + 'checkout', + 'merge', + 'm-search', + 'notify', + 'subscribe', + 'unsubscribe', + 'patch', + 'search', + 'connect' + ]; + } + + const METHODS$1 = methods$1.concat('all'); + + + + function createWrapHandle (tracer, config) { + return function wrapHandle (handle) { + return function handleWithTracer (req, res, done) { + web_1.patch(req); + + return handle.apply(this, arguments) + } + } + } + + function createWrapProcessParams (tracer, config) { + return function wrapProcessParams (processParams) { + return function processParamsWithTrace (layer, called, req, res, done) { + const matchers = layer._datadog_matchers; + + req = done ? req : called; + + if (web_1.active(req) && matchers) { + // Try to guess which path actually matched + for (let i = 0; i < matchers.length; i++) { + if (matchers[i].test(layer)) { + web_1.enterRoute(req, matchers[i].path); + + break + } + } + } + + return processParams.apply(this, arguments) + } + } + } + + function wrapRouterMethod (original) { + return function methodWithTrace (fn) { + const offset = this.stack ? [].concat(this.stack).length : 0; + const router = original.apply(this, arguments); + + if (typeof this.stack === 'function') { + this.stack = [{ handle: this.stack }]; + } + + wrapStack(this.stack, offset, extractMatchers(fn)); + + return router + } + } + + function wrapLayerHandle (layer, handle) { + if (handle.length === 4) { + return function (error, req, res, next) { + return callHandle(layer, handle, req, [error, req, res, wrapNext(layer, req, next)]) + } + } else { + return function (req, res, next) { + return callHandle(layer, handle, req, [req, res, wrapNext(layer, req, next)]) + } + } + } + + function wrapStack (stack, offset, matchers) { + [].concat(stack).slice(offset).forEach(layer => { + if (layer.__handle) { // express-async-errors + layer.__handle = wrapLayerHandle(layer, layer.__handle); + } else { + layer.handle = wrapLayerHandle(layer, layer.handle); + } + + layer._datadog_matchers = matchers; + + if (layer.route) { + METHODS$1.forEach(method => { + if (typeof layer.route.stack === 'function') { + layer.route.stack = [{ handle: layer.route.stack }]; + } + + layer.route[method] = wrapRouterMethod(layer.route[method]); + }); + } + }); + } + + function wrapNext (layer, req, next) { + if (!next || !web_1.active(req)) return next + + const originalNext = next; + + return function (error) { + if (!error && layer.path && !isFastStar(layer) && !isFastSlash(layer)) { + web_1.exitRoute(req); + } + + web_1.finish(req, error); + + originalNext.apply(null, arguments); + } + } + + function callHandle (layer, handle, req, args) { + return web_1.wrapMiddleware(req, handle, 'express.middleware', () => { + const span = web_1.active(req); + if (span) { + span.setTag('component', 'express'); + } + return handle.apply(layer, args) + }) + } + + function extractMatchers (fn) { + const arg = flatten([].concat(fn)); + + if (typeof arg[0] === 'function') { + return [] + } + + return arg.map(pattern => ({ + path: pattern instanceof RegExp ? `(${pattern})` : pattern, + test: layer => !isFastStar(layer) && !isFastSlash(layer) && pathToRegexp(pattern).test(layer.path) + })) + } + + function isFastStar (layer) { + if (layer.regexp.fast_star !== undefined) { + return layer.regexp.fast_star + } + + return layer._datadog_matchers.some(matcher => matcher.path === '*') + } + + function isFastSlash (layer) { + if (layer.regexp.fast_slash !== undefined) { + return layer.regexp.fast_slash + } + + return layer._datadog_matchers.some(matcher => matcher.path === '/') + } + + function flatten (arr) { + return arr.reduce((acc, val) => Array.isArray(val) ? acc.concat(flatten(val)) : acc.concat(val), []) + } + + var router = { + name: 'router', + versions: ['>=1'], + patch (Router, tracer, config) { + this.wrap(Router.prototype, 'handle', createWrapHandle()); + this.wrap(Router.prototype, 'process_params', createWrapProcessParams()); + this.wrap(Router.prototype, 'use', wrapRouterMethod); + this.wrap(Router.prototype, 'route', wrapRouterMethod); + }, + unpatch (Router) { + this.unwrap(Router.prototype, 'handle'); + this.unwrap(Router.prototype, 'process_params'); + this.unwrap(Router.prototype, 'use'); + this.unwrap(Router.prototype, 'route'); + } + }; + + const METHODS = methods$1.concat('use', 'route', 'param', 'all'); + + + + function createWrapMethod$1 (tracer, config) { + config = web_1.normalizeConfig(config); + + function expressTrace (req, res, next) { + web_1.instrument(tracer, config, req, res, 'express.request'); + const span = web_1.active(req); + if (span) { + span.setTag('component', 'express'); + } + + next(); + } + + return function wrapMethod (original) { + return function methodWithTrace () { + if (!this._datadog_trace_patched && !this._router) { + this._datadog_trace_patched = true; + this.use(expressTrace); + } + return original.apply(this, arguments) + } + } + } + + function patch$2 (express, tracer, config) { + this.wrap(express.application, METHODS, createWrapMethod$1(tracer, config)); + router.patch.call(this, { prototype: express.Router }, tracer, config); + } + + function unpatch$1 (express) { + this.unwrap(express.application, METHODS); + router.unpatch.call(this, { prototype: express.Router }); + } + + var express = { + name: 'express', + versions: ['>=4'], + patch: patch$2, + unpatch: unpatch$1 + }; + + function createWrapAcquire (tracer, config) { + return function wrapAcquire (acquire) { + return function acquireWithTrace (callback, priority) { + return acquire.call(this, tracer.scope().bind(callback), priority) + } + } + } + + function createWrapPool (tracer, config, instrumenter) { + return function wrapPool (Pool) { + return function PoolWithTrace (factory) { + const pool = Pool.apply(this, arguments); + + instrumenter.wrap(pool, 'acquire', createWrapAcquire(tracer)); + + return pool + } + } + } + + var genericPool = [ + { + name: 'generic-pool', + versions: ['^2.4'], + patch (genericPool, tracer, config) { + this.wrap(genericPool.Pool.prototype, 'acquire', createWrapAcquire(tracer)); + }, + unpatch (genericPool) { + this.unwrap(genericPool.Pool.prototype, 'acquire'); + } + }, + { + name: 'generic-pool', + versions: ['2 - 2.3'], + patch (genericPool, tracer, config) { + this.wrap(genericPool, 'Pool', createWrapPool(tracer, config, this)); + }, + unpatch (genericPool) { + this.unwrap(genericPool, 'Pool'); + } + } + ]; + + /** + * lodash (Custom Build) + * Build: `lodash modularize exports="npm" -o ./` + * Copyright jQuery Foundation and other contributors + * Released under MIT license + * Based on Underscore.js 1.8.3 + * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors + */ + + var lodash_sortby = createCommonjsModule(function (module, exports) { + /** Used as the size to enable large array optimizations. */ + var LARGE_ARRAY_SIZE = 200; + + /** Used as the `TypeError` message for "Functions" methods. */ + var FUNC_ERROR_TEXT = 'Expected a function'; + + /** Used to stand-in for `undefined` hash values. */ + var HASH_UNDEFINED = '__lodash_hash_undefined__'; + + /** Used to compose bitmasks for comparison styles. */ + var UNORDERED_COMPARE_FLAG = 1, + PARTIAL_COMPARE_FLAG = 2; + + /** Used as references for various `Number` constants. */ + var INFINITY = 1 / 0, + MAX_SAFE_INTEGER = 9007199254740991; + + /** `Object#toString` result references. */ + var argsTag = '[object Arguments]', + arrayTag = '[object Array]', + boolTag = '[object Boolean]', + dateTag = '[object Date]', + errorTag = '[object Error]', + funcTag = '[object Function]', + genTag = '[object GeneratorFunction]', + mapTag = '[object Map]', + numberTag = '[object Number]', + objectTag = '[object Object]', + promiseTag = '[object Promise]', + regexpTag = '[object RegExp]', + setTag = '[object Set]', + stringTag = '[object String]', + symbolTag = '[object Symbol]', + weakMapTag = '[object WeakMap]'; + + var arrayBufferTag = '[object ArrayBuffer]', + dataViewTag = '[object DataView]', + float32Tag = '[object Float32Array]', + float64Tag = '[object Float64Array]', + int8Tag = '[object Int8Array]', + int16Tag = '[object Int16Array]', + int32Tag = '[object Int32Array]', + uint8Tag = '[object Uint8Array]', + uint8ClampedTag = '[object Uint8ClampedArray]', + uint16Tag = '[object Uint16Array]', + uint32Tag = '[object Uint32Array]'; + + /** Used to match property names within property paths. */ + var reIsDeepProp = /\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\\]|\\.)*?\1)\]/, + reIsPlainProp = /^\w*$/, + reLeadingDot = /^\./, + rePropName = /[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\\]|\\.)*?)\2)\]|(?=(?:\.|\[\])(?:\.|\[\]|$))/g; + + /** + * Used to match `RegExp` + * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns). + */ + var reRegExpChar = /[\\^$.*+?()[\]{}|]/g; + + /** Used to match backslashes in property paths. */ + var reEscapeChar = /\\(\\)?/g; + + /** Used to detect host constructors (Safari). */ + var reIsHostCtor = /^\[object .+?Constructor\]$/; + + /** Used to detect unsigned integer values. */ + var reIsUint = /^(?:0|[1-9]\d*)$/; + + /** Used to identify `toStringTag` values of typed arrays. */ + var typedArrayTags = {}; + typedArrayTags[float32Tag] = typedArrayTags[float64Tag] = + typedArrayTags[int8Tag] = typedArrayTags[int16Tag] = + typedArrayTags[int32Tag] = typedArrayTags[uint8Tag] = + typedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] = + typedArrayTags[uint32Tag] = true; + typedArrayTags[argsTag] = typedArrayTags[arrayTag] = + typedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] = + typedArrayTags[dataViewTag] = typedArrayTags[dateTag] = + typedArrayTags[errorTag] = typedArrayTags[funcTag] = + typedArrayTags[mapTag] = typedArrayTags[numberTag] = + typedArrayTags[objectTag] = typedArrayTags[regexpTag] = + typedArrayTags[setTag] = typedArrayTags[stringTag] = + typedArrayTags[weakMapTag] = false; + + /** Detect free variable `global` from Node.js. */ + var freeGlobal = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal; + + /** Detect free variable `self`. */ + var freeSelf = typeof self == 'object' && self && self.Object === Object && self; + + /** Used as a reference to the global object. */ + var root = freeGlobal || freeSelf || Function('return this')(); + + /** Detect free variable `exports`. */ + var freeExports = exports && !exports.nodeType && exports; + + /** Detect free variable `module`. */ + var freeModule = freeExports && 'object' == 'object' && module && !module.nodeType && module; + + /** Detect the popular CommonJS extension `module.exports`. */ + var moduleExports = freeModule && freeModule.exports === freeExports; + + /** Detect free variable `process` from Node.js. */ + var freeProcess = moduleExports && freeGlobal.process; + + /** Used to access faster Node.js helpers. */ + var nodeUtil = (function() { + try { + return freeProcess && freeProcess.binding('util'); + } catch (e) {} + }()); + + /* Node.js helper references. */ + var nodeIsTypedArray = nodeUtil && nodeUtil.isTypedArray; + + /** + * A faster alternative to `Function#apply`, this function invokes `func` + * with the `this` binding of `thisArg` and the arguments of `args`. + * + * @private + * @param {Function} func The function to invoke. + * @param {*} thisArg The `this` binding of `func`. + * @param {Array} args The arguments to invoke `func` with. + * @returns {*} Returns the result of `func`. + */ + function apply(func, thisArg, args) { + switch (args.length) { + case 0: return func.call(thisArg); + case 1: return func.call(thisArg, args[0]); + case 2: return func.call(thisArg, args[0], args[1]); + case 3: return func.call(thisArg, args[0], args[1], args[2]); + } + return func.apply(thisArg, args); + } + + /** + * A specialized version of `_.map` for arrays without support for iteratee + * shorthands. + * + * @private + * @param {Array} [array] The array to iterate over. + * @param {Function} iteratee The function invoked per iteration. + * @returns {Array} Returns the new mapped array. + */ + function arrayMap(array, iteratee) { + var index = -1, + length = array ? array.length : 0, + result = Array(length); + + while (++index < length) { + result[index] = iteratee(array[index], index, array); + } + return result; + } + + /** + * Appends the elements of `values` to `array`. + * + * @private + * @param {Array} array The array to modify. + * @param {Array} values The values to append. + * @returns {Array} Returns `array`. + */ + function arrayPush(array, values) { + var index = -1, + length = values.length, + offset = array.length; + + while (++index < length) { + array[offset + index] = values[index]; + } + return array; + } + + /** + * A specialized version of `_.some` for arrays without support for iteratee + * shorthands. + * + * @private + * @param {Array} [array] The array to iterate over. + * @param {Function} predicate The function invoked per iteration. + * @returns {boolean} Returns `true` if any element passes the predicate check, + * else `false`. + */ + function arraySome(array, predicate) { + var index = -1, + length = array ? array.length : 0; + + while (++index < length) { + if (predicate(array[index], index, array)) { + return true; + } + } + return false; + } + + /** + * The base implementation of `_.property` without support for deep paths. + * + * @private + * @param {string} key The key of the property to get. + * @returns {Function} Returns the new accessor function. + */ + function baseProperty(key) { + return function(object) { + return object == null ? undefined : object[key]; + }; + } + + /** + * The base implementation of `_.sortBy` which uses `comparer` to define the + * sort order of `array` and replaces criteria objects with their corresponding + * values. + * + * @private + * @param {Array} array The array to sort. + * @param {Function} comparer The function to define sort order. + * @returns {Array} Returns `array`. + */ + function baseSortBy(array, comparer) { + var length = array.length; + + array.sort(comparer); + while (length--) { + array[length] = array[length].value; + } + return array; + } + + /** + * The base implementation of `_.times` without support for iteratee shorthands + * or max array length checks. + * + * @private + * @param {number} n The number of times to invoke `iteratee`. + * @param {Function} iteratee The function invoked per iteration. + * @returns {Array} Returns the array of results. + */ + function baseTimes(n, iteratee) { + var index = -1, + result = Array(n); + + while (++index < n) { + result[index] = iteratee(index); + } + return result; + } + + /** + * The base implementation of `_.unary` without support for storing metadata. + * + * @private + * @param {Function} func The function to cap arguments for. + * @returns {Function} Returns the new capped function. + */ + function baseUnary(func) { + return function(value) { + return func(value); + }; + } + + /** + * Gets the value at `key` of `object`. + * + * @private + * @param {Object} [object] The object to query. + * @param {string} key The key of the property to get. + * @returns {*} Returns the property value. + */ + function getValue(object, key) { + return object == null ? undefined : object[key]; + } + + /** + * Checks if `value` is a host object in IE < 9. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a host object, else `false`. + */ + function isHostObject(value) { + // Many host objects are `Object` objects that can coerce to strings + // despite having improperly defined `toString` methods. + var result = false; + if (value != null && typeof value.toString != 'function') { + try { + result = !!(value + ''); + } catch (e) {} + } + return result; + } + + /** + * Converts `map` to its key-value pairs. + * + * @private + * @param {Object} map The map to convert. + * @returns {Array} Returns the key-value pairs. + */ + function mapToArray(map) { + var index = -1, + result = Array(map.size); + + map.forEach(function(value, key) { + result[++index] = [key, value]; + }); + return result; + } + + /** + * Creates a unary function that invokes `func` with its argument transformed. + * + * @private + * @param {Function} func The function to wrap. + * @param {Function} transform The argument transform. + * @returns {Function} Returns the new function. + */ + function overArg(func, transform) { + return function(arg) { + return func(transform(arg)); + }; + } + + /** + * Converts `set` to an array of its values. + * + * @private + * @param {Object} set The set to convert. + * @returns {Array} Returns the values. + */ + function setToArray(set) { + var index = -1, + result = Array(set.size); + + set.forEach(function(value) { + result[++index] = value; + }); + return result; + } + + /** Used for built-in method references. */ + var arrayProto = Array.prototype, + funcProto = Function.prototype, + objectProto = Object.prototype; + + /** Used to detect overreaching core-js shims. */ + var coreJsData = root['__core-js_shared__']; + + /** Used to detect methods masquerading as native. */ + var maskSrcKey = (function() { + var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || ''); + return uid ? ('Symbol(src)_1.' + uid) : ''; + }()); + + /** Used to resolve the decompiled source of functions. */ + var funcToString = funcProto.toString; + + /** Used to check objects for own properties. */ + var hasOwnProperty = objectProto.hasOwnProperty; + + /** + * Used to resolve the + * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) + * of values. + */ + var objectToString = objectProto.toString; + + /** Used to detect if a method is native. */ + var reIsNative = RegExp('^' + + funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\$&') + .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$' + ); + + /** Built-in value references. */ + var Symbol = root.Symbol, + Uint8Array = root.Uint8Array, + propertyIsEnumerable = objectProto.propertyIsEnumerable, + splice = arrayProto.splice, + spreadableSymbol = Symbol ? Symbol.isConcatSpreadable : undefined; + + /* Built-in method references for those with the same name as other `lodash` methods. */ + var nativeKeys = overArg(Object.keys, Object), + nativeMax = Math.max; + + /* Built-in method references that are verified to be native. */ + var DataView = getNative(root, 'DataView'), + Map = getNative(root, 'Map'), + Promise = getNative(root, 'Promise'), + Set = getNative(root, 'Set'), + WeakMap = getNative(root, 'WeakMap'), + nativeCreate = getNative(Object, 'create'); + + /** Used to detect maps, sets, and weakmaps. */ + var dataViewCtorString = toSource(DataView), + mapCtorString = toSource(Map), + promiseCtorString = toSource(Promise), + setCtorString = toSource(Set), + weakMapCtorString = toSource(WeakMap); + + /** Used to convert symbols to primitives and strings. */ + var symbolProto = Symbol ? Symbol.prototype : undefined, + symbolValueOf = symbolProto ? symbolProto.valueOf : undefined, + symbolToString = symbolProto ? symbolProto.toString : undefined; + + /** + * Creates a hash object. + * + * @private + * @constructor + * @param {Array} [entries] The key-value pairs to cache. + */ + function Hash(entries) { + var index = -1, + length = entries ? entries.length : 0; + + this.clear(); + while (++index < length) { + var entry = entries[index]; + this.set(entry[0], entry[1]); + } + } + + /** + * Removes all key-value entries from the hash. + * + * @private + * @name clear + * @memberOf Hash + */ + function hashClear() { + this.__data__ = nativeCreate ? nativeCreate(null) : {}; + } + + /** + * Removes `key` and its value from the hash. + * + * @private + * @name delete + * @memberOf Hash + * @param {Object} hash The hash to modify. + * @param {string} key The key of the value to remove. + * @returns {boolean} Returns `true` if the entry was removed, else `false`. + */ + function hashDelete(key) { + return this.has(key) && delete this.__data__[key]; + } + + /** + * Gets the hash value for `key`. + * + * @private + * @name get + * @memberOf Hash + * @param {string} key The key of the value to get. + * @returns {*} Returns the entry value. + */ + function hashGet(key) { + var data = this.__data__; + if (nativeCreate) { + var result = data[key]; + return result === HASH_UNDEFINED ? undefined : result; + } + return hasOwnProperty.call(data, key) ? data[key] : undefined; + } + + /** + * Checks if a hash value for `key` exists. + * + * @private + * @name has + * @memberOf Hash + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ + function hashHas(key) { + var data = this.__data__; + return nativeCreate ? data[key] !== undefined : hasOwnProperty.call(data, key); + } + + /** + * Sets the hash `key` to `value`. + * + * @private + * @name set + * @memberOf Hash + * @param {string} key The key of the value to set. + * @param {*} value The value to set. + * @returns {Object} Returns the hash instance. + */ + function hashSet(key, value) { + var data = this.__data__; + data[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED : value; + return this; + } + + // Add methods to `Hash`. + Hash.prototype.clear = hashClear; + Hash.prototype['delete'] = hashDelete; + Hash.prototype.get = hashGet; + Hash.prototype.has = hashHas; + Hash.prototype.set = hashSet; + + /** + * Creates an list cache object. + * + * @private + * @constructor + * @param {Array} [entries] The key-value pairs to cache. + */ + function ListCache(entries) { + var index = -1, + length = entries ? entries.length : 0; + + this.clear(); + while (++index < length) { + var entry = entries[index]; + this.set(entry[0], entry[1]); + } + } + + /** + * Removes all key-value entries from the list cache. + * + * @private + * @name clear + * @memberOf ListCache + */ + function listCacheClear() { + this.__data__ = []; + } + + /** + * Removes `key` and its value from the list cache. + * + * @private + * @name delete + * @memberOf ListCache + * @param {string} key The key of the value to remove. + * @returns {boolean} Returns `true` if the entry was removed, else `false`. + */ + function listCacheDelete(key) { + var data = this.__data__, + index = assocIndexOf(data, key); + + if (index < 0) { + return false; + } + var lastIndex = data.length - 1; + if (index == lastIndex) { + data.pop(); + } else { + splice.call(data, index, 1); + } + return true; + } + + /** + * Gets the list cache value for `key`. + * + * @private + * @name get + * @memberOf ListCache + * @param {string} key The key of the value to get. + * @returns {*} Returns the entry value. + */ + function listCacheGet(key) { + var data = this.__data__, + index = assocIndexOf(data, key); + + return index < 0 ? undefined : data[index][1]; + } + + /** + * Checks if a list cache value for `key` exists. + * + * @private + * @name has + * @memberOf ListCache + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ + function listCacheHas(key) { + return assocIndexOf(this.__data__, key) > -1; + } + + /** + * Sets the list cache `key` to `value`. + * + * @private + * @name set + * @memberOf ListCache + * @param {string} key The key of the value to set. + * @param {*} value The value to set. + * @returns {Object} Returns the list cache instance. + */ + function listCacheSet(key, value) { + var data = this.__data__, + index = assocIndexOf(data, key); + + if (index < 0) { + data.push([key, value]); + } else { + data[index][1] = value; + } + return this; + } + + // Add methods to `ListCache`. + ListCache.prototype.clear = listCacheClear; + ListCache.prototype['delete'] = listCacheDelete; + ListCache.prototype.get = listCacheGet; + ListCache.prototype.has = listCacheHas; + ListCache.prototype.set = listCacheSet; + + /** + * Creates a map cache object to store key-value pairs. + * + * @private + * @constructor + * @param {Array} [entries] The key-value pairs to cache. + */ + function MapCache(entries) { + var index = -1, + length = entries ? entries.length : 0; + + this.clear(); + while (++index < length) { + var entry = entries[index]; + this.set(entry[0], entry[1]); + } + } + + /** + * Removes all key-value entries from the map. + * + * @private + * @name clear + * @memberOf MapCache + */ + function mapCacheClear() { + this.__data__ = { + 'hash': new Hash, + 'map': new (Map || ListCache), + 'string': new Hash + }; + } + + /** + * Removes `key` and its value from the map. + * + * @private + * @name delete + * @memberOf MapCache + * @param {string} key The key of the value to remove. + * @returns {boolean} Returns `true` if the entry was removed, else `false`. + */ + function mapCacheDelete(key) { + return getMapData(this, key)['delete'](key); + } + + /** + * Gets the map value for `key`. + * + * @private + * @name get + * @memberOf MapCache + * @param {string} key The key of the value to get. + * @returns {*} Returns the entry value. + */ + function mapCacheGet(key) { + return getMapData(this, key).get(key); + } + + /** + * Checks if a map value for `key` exists. + * + * @private + * @name has + * @memberOf MapCache + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ + function mapCacheHas(key) { + return getMapData(this, key).has(key); + } + + /** + * Sets the map `key` to `value`. + * + * @private + * @name set + * @memberOf MapCache + * @param {string} key The key of the value to set. + * @param {*} value The value to set. + * @returns {Object} Returns the map cache instance. + */ + function mapCacheSet(key, value) { + getMapData(this, key).set(key, value); + return this; + } + + // Add methods to `MapCache`. + MapCache.prototype.clear = mapCacheClear; + MapCache.prototype['delete'] = mapCacheDelete; + MapCache.prototype.get = mapCacheGet; + MapCache.prototype.has = mapCacheHas; + MapCache.prototype.set = mapCacheSet; + + /** + * + * Creates an array cache object to store unique values. + * + * @private + * @constructor + * @param {Array} [values] The values to cache. + */ + function SetCache(values) { + var index = -1, + length = values ? values.length : 0; + + this.__data__ = new MapCache; + while (++index < length) { + this.add(values[index]); + } + } + + /** + * Adds `value` to the array cache. + * + * @private + * @name add + * @memberOf SetCache + * @alias push + * @param {*} value The value to cache. + * @returns {Object} Returns the cache instance. + */ + function setCacheAdd(value) { + this.__data__.set(value, HASH_UNDEFINED); + return this; + } + + /** + * Checks if `value` is in the array cache. + * + * @private + * @name has + * @memberOf SetCache + * @param {*} value The value to search for. + * @returns {number} Returns `true` if `value` is found, else `false`. + */ + function setCacheHas(value) { + return this.__data__.has(value); + } + + // Add methods to `SetCache`. + SetCache.prototype.add = SetCache.prototype.push = setCacheAdd; + SetCache.prototype.has = setCacheHas; + + /** + * Creates a stack cache object to store key-value pairs. + * + * @private + * @constructor + * @param {Array} [entries] The key-value pairs to cache. + */ + function Stack(entries) { + this.__data__ = new ListCache(entries); + } + + /** + * Removes all key-value entries from the stack. + * + * @private + * @name clear + * @memberOf Stack + */ + function stackClear() { + this.__data__ = new ListCache; + } + + /** + * Removes `key` and its value from the stack. + * + * @private + * @name delete + * @memberOf Stack + * @param {string} key The key of the value to remove. + * @returns {boolean} Returns `true` if the entry was removed, else `false`. + */ + function stackDelete(key) { + return this.__data__['delete'](key); + } + + /** + * Gets the stack value for `key`. + * + * @private + * @name get + * @memberOf Stack + * @param {string} key The key of the value to get. + * @returns {*} Returns the entry value. + */ + function stackGet(key) { + return this.__data__.get(key); + } + + /** + * Checks if a stack value for `key` exists. + * + * @private + * @name has + * @memberOf Stack + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ + function stackHas(key) { + return this.__data__.has(key); + } + + /** + * Sets the stack `key` to `value`. + * + * @private + * @name set + * @memberOf Stack + * @param {string} key The key of the value to set. + * @param {*} value The value to set. + * @returns {Object} Returns the stack cache instance. + */ + function stackSet(key, value) { + var cache = this.__data__; + if (cache instanceof ListCache) { + var pairs = cache.__data__; + if (!Map || (pairs.length < LARGE_ARRAY_SIZE - 1)) { + pairs.push([key, value]); + return this; + } + cache = this.__data__ = new MapCache(pairs); + } + cache.set(key, value); + return this; + } + + // Add methods to `Stack`. + Stack.prototype.clear = stackClear; + Stack.prototype['delete'] = stackDelete; + Stack.prototype.get = stackGet; + Stack.prototype.has = stackHas; + Stack.prototype.set = stackSet; + + /** + * Creates an array of the enumerable property names of the array-like `value`. + * + * @private + * @param {*} value The value to query. + * @param {boolean} inherited Specify returning inherited property names. + * @returns {Array} Returns the array of property names. + */ + function arrayLikeKeys(value, inherited) { + // Safari 8.1 makes `arguments.callee` enumerable in strict mode. + // Safari 9 makes `arguments.length` enumerable in strict mode. + var result = (isArray(value) || isArguments(value)) + ? baseTimes(value.length, String) + : []; + + var length = result.length, + skipIndexes = !!length; + + for (var key in value) { + if ((inherited || hasOwnProperty.call(value, key)) && + !(skipIndexes && (key == 'length' || isIndex(key, length)))) { + result.push(key); + } + } + return result; + } + + /** + * Gets the index at which the `key` is found in `array` of key-value pairs. + * + * @private + * @param {Array} array The array to inspect. + * @param {*} key The key to search for. + * @returns {number} Returns the index of the matched value, else `-1`. + */ + function assocIndexOf(array, key) { + var length = array.length; + while (length--) { + if (eq(array[length][0], key)) { + return length; + } + } + return -1; + } + + /** + * The base implementation of `_.forEach` without support for iteratee shorthands. + * + * @private + * @param {Array|Object} collection The collection to iterate over. + * @param {Function} iteratee The function invoked per iteration. + * @returns {Array|Object} Returns `collection`. + */ + var baseEach = createBaseEach(baseForOwn); + + /** + * The base implementation of `_.flatten` with support for restricting flattening. + * + * @private + * @param {Array} array The array to flatten. + * @param {number} depth The maximum recursion depth. + * @param {boolean} [predicate=isFlattenable] The function invoked per iteration. + * @param {boolean} [isStrict] Restrict to values that pass `predicate` checks. + * @param {Array} [result=[]] The initial result value. + * @returns {Array} Returns the new flattened array. + */ + function baseFlatten(array, depth, predicate, isStrict, result) { + var index = -1, + length = array.length; + + predicate || (predicate = isFlattenable); + result || (result = []); + + while (++index < length) { + var value = array[index]; + if (depth > 0 && predicate(value)) { + if (depth > 1) { + // Recursively flatten arrays (susceptible to call stack limits). + baseFlatten(value, depth - 1, predicate, isStrict, result); + } else { + arrayPush(result, value); + } + } else if (!isStrict) { + result[result.length] = value; + } + } + return result; + } + + /** + * The base implementation of `baseForOwn` which iterates over `object` + * properties returned by `keysFunc` and invokes `iteratee` for each property. + * Iteratee functions may exit iteration early by explicitly returning `false`. + * + * @private + * @param {Object} object The object to iterate over. + * @param {Function} iteratee The function invoked per iteration. + * @param {Function} keysFunc The function to get the keys of `object`. + * @returns {Object} Returns `object`. + */ + var baseFor = createBaseFor(); + + /** + * The base implementation of `_.forOwn` without support for iteratee shorthands. + * + * @private + * @param {Object} object The object to iterate over. + * @param {Function} iteratee The function invoked per iteration. + * @returns {Object} Returns `object`. + */ + function baseForOwn(object, iteratee) { + return object && baseFor(object, iteratee, keys); + } + + /** + * The base implementation of `_.get` without support for default values. + * + * @private + * @param {Object} object The object to query. + * @param {Array|string} path The path of the property to get. + * @returns {*} Returns the resolved value. + */ + function baseGet(object, path) { + path = isKey(path, object) ? [path] : castPath(path); + + var index = 0, + length = path.length; + + while (object != null && index < length) { + object = object[toKey(path[index++])]; + } + return (index && index == length) ? object : undefined; + } + + /** + * The base implementation of `getTag`. + * + * @private + * @param {*} value The value to query. + * @returns {string} Returns the `toStringTag`. + */ + function baseGetTag(value) { + return objectToString.call(value); + } + + /** + * The base implementation of `_.hasIn` without support for deep paths. + * + * @private + * @param {Object} [object] The object to query. + * @param {Array|string} key The key to check. + * @returns {boolean} Returns `true` if `key` exists, else `false`. + */ + function baseHasIn(object, key) { + return object != null && key in Object(object); + } + + /** + * The base implementation of `_.isEqual` which supports partial comparisons + * and tracks traversed objects. + * + * @private + * @param {*} value The value to compare. + * @param {*} other The other value to compare. + * @param {Function} [customizer] The function to customize comparisons. + * @param {boolean} [bitmask] The bitmask of comparison flags. + * The bitmask may be composed of the following flags: + * 1 - Unordered comparison + * 2 - Partial comparison + * @param {Object} [stack] Tracks traversed `value` and `other` objects. + * @returns {boolean} Returns `true` if the values are equivalent, else `false`. + */ + function baseIsEqual(value, other, customizer, bitmask, stack) { + if (value === other) { + return true; + } + if (value == null || other == null || (!isObject(value) && !isObjectLike(other))) { + return value !== value && other !== other; + } + return baseIsEqualDeep(value, other, baseIsEqual, customizer, bitmask, stack); + } + + /** + * A specialized version of `baseIsEqual` for arrays and objects which performs + * deep comparisons and tracks traversed objects enabling objects with circular + * references to be compared. + * + * @private + * @param {Object} object The object to compare. + * @param {Object} other The other object to compare. + * @param {Function} equalFunc The function to determine equivalents of values. + * @param {Function} [customizer] The function to customize comparisons. + * @param {number} [bitmask] The bitmask of comparison flags. See `baseIsEqual` + * for more details. + * @param {Object} [stack] Tracks traversed `object` and `other` objects. + * @returns {boolean} Returns `true` if the objects are equivalent, else `false`. + */ + function baseIsEqualDeep(object, other, equalFunc, customizer, bitmask, stack) { + var objIsArr = isArray(object), + othIsArr = isArray(other), + objTag = arrayTag, + othTag = arrayTag; + + if (!objIsArr) { + objTag = getTag(object); + objTag = objTag == argsTag ? objectTag : objTag; + } + if (!othIsArr) { + othTag = getTag(other); + othTag = othTag == argsTag ? objectTag : othTag; + } + var objIsObj = objTag == objectTag && !isHostObject(object), + othIsObj = othTag == objectTag && !isHostObject(other), + isSameTag = objTag == othTag; + + if (isSameTag && !objIsObj) { + stack || (stack = new Stack); + return (objIsArr || isTypedArray(object)) + ? equalArrays(object, other, equalFunc, customizer, bitmask, stack) + : equalByTag(object, other, objTag, equalFunc, customizer, bitmask, stack); + } + if (!(bitmask & PARTIAL_COMPARE_FLAG)) { + var objIsWrapped = objIsObj && hasOwnProperty.call(object, '__wrapped__'), + othIsWrapped = othIsObj && hasOwnProperty.call(other, '__wrapped__'); + + if (objIsWrapped || othIsWrapped) { + var objUnwrapped = objIsWrapped ? object.value() : object, + othUnwrapped = othIsWrapped ? other.value() : other; + + stack || (stack = new Stack); + return equalFunc(objUnwrapped, othUnwrapped, customizer, bitmask, stack); + } + } + if (!isSameTag) { + return false; + } + stack || (stack = new Stack); + return equalObjects(object, other, equalFunc, customizer, bitmask, stack); + } + + /** + * The base implementation of `_.isMatch` without support for iteratee shorthands. + * + * @private + * @param {Object} object The object to inspect. + * @param {Object} source The object of property values to match. + * @param {Array} matchData The property names, values, and compare flags to match. + * @param {Function} [customizer] The function to customize comparisons. + * @returns {boolean} Returns `true` if `object` is a match, else `false`. + */ + function baseIsMatch(object, source, matchData, customizer) { + var index = matchData.length, + length = index, + noCustomizer = !customizer; + + if (object == null) { + return !length; + } + object = Object(object); + while (index--) { + var data = matchData[index]; + if ((noCustomizer && data[2]) + ? data[1] !== object[data[0]] + : !(data[0] in object) + ) { + return false; + } + } + while (++index < length) { + data = matchData[index]; + var key = data[0], + objValue = object[key], + srcValue = data[1]; + + if (noCustomizer && data[2]) { + if (objValue === undefined && !(key in object)) { + return false; + } + } else { + var stack = new Stack; + if (customizer) { + var result = customizer(objValue, srcValue, key, object, source, stack); + } + if (!(result === undefined + ? baseIsEqual(srcValue, objValue, customizer, UNORDERED_COMPARE_FLAG | PARTIAL_COMPARE_FLAG, stack) + : result + )) { + return false; + } + } + } + return true; + } + + /** + * The base implementation of `_.isNative` without bad shim checks. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a native function, + * else `false`. + */ + function baseIsNative(value) { + if (!isObject(value) || isMasked(value)) { + return false; + } + var pattern = (isFunction(value) || isHostObject(value)) ? reIsNative : reIsHostCtor; + return pattern.test(toSource(value)); + } + + /** + * The base implementation of `_.isTypedArray` without Node.js optimizations. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a typed array, else `false`. + */ + function baseIsTypedArray(value) { + return isObjectLike(value) && + isLength(value.length) && !!typedArrayTags[objectToString.call(value)]; + } + + /** + * The base implementation of `_.iteratee`. + * + * @private + * @param {*} [value=_.identity] The value to convert to an iteratee. + * @returns {Function} Returns the iteratee. + */ + function baseIteratee(value) { + // Don't store the `typeof` result in a variable to avoid a JIT bug in Safari 9. + // See https://bugs.webkit.org/show_bug.cgi?id=156034 for more details. + if (typeof value == 'function') { + return value; + } + if (value == null) { + return identity; + } + if (typeof value == 'object') { + return isArray(value) + ? baseMatchesProperty(value[0], value[1]) + : baseMatches(value); + } + return property(value); + } + + /** + * The base implementation of `_.keys` which doesn't treat sparse arrays as dense. + * + * @private + * @param {Object} object The object to query. + * @returns {Array} Returns the array of property names. + */ + function baseKeys(object) { + if (!isPrototype(object)) { + return nativeKeys(object); + } + var result = []; + for (var key in Object(object)) { + if (hasOwnProperty.call(object, key) && key != 'constructor') { + result.push(key); + } + } + return result; + } + + /** + * The base implementation of `_.map` without support for iteratee shorthands. + * + * @private + * @param {Array|Object} collection The collection to iterate over. + * @param {Function} iteratee The function invoked per iteration. + * @returns {Array} Returns the new mapped array. + */ + function baseMap(collection, iteratee) { + var index = -1, + result = isArrayLike(collection) ? Array(collection.length) : []; + + baseEach(collection, function(value, key, collection) { + result[++index] = iteratee(value, key, collection); + }); + return result; + } + + /** + * The base implementation of `_.matches` which doesn't clone `source`. + * + * @private + * @param {Object} source The object of property values to match. + * @returns {Function} Returns the new spec function. + */ + function baseMatches(source) { + var matchData = getMatchData(source); + if (matchData.length == 1 && matchData[0][2]) { + return matchesStrictComparable(matchData[0][0], matchData[0][1]); + } + return function(object) { + return object === source || baseIsMatch(object, source, matchData); + }; + } + + /** + * The base implementation of `_.matchesProperty` which doesn't clone `srcValue`. + * + * @private + * @param {string} path The path of the property to get. + * @param {*} srcValue The value to match. + * @returns {Function} Returns the new spec function. + */ + function baseMatchesProperty(path, srcValue) { + if (isKey(path) && isStrictComparable(srcValue)) { + return matchesStrictComparable(toKey(path), srcValue); + } + return function(object) { + var objValue = get(object, path); + return (objValue === undefined && objValue === srcValue) + ? hasIn(object, path) + : baseIsEqual(srcValue, objValue, undefined, UNORDERED_COMPARE_FLAG | PARTIAL_COMPARE_FLAG); + }; + } + + /** + * The base implementation of `_.orderBy` without param guards. + * + * @private + * @param {Array|Object} collection The collection to iterate over. + * @param {Function[]|Object[]|string[]} iteratees The iteratees to sort by. + * @param {string[]} orders The sort orders of `iteratees`. + * @returns {Array} Returns the new sorted array. + */ + function baseOrderBy(collection, iteratees, orders) { + var index = -1; + iteratees = arrayMap(iteratees.length ? iteratees : [identity], baseUnary(baseIteratee)); + + var result = baseMap(collection, function(value, key, collection) { + var criteria = arrayMap(iteratees, function(iteratee) { + return iteratee(value); + }); + return { 'criteria': criteria, 'index': ++index, 'value': value }; + }); + + return baseSortBy(result, function(object, other) { + return compareMultiple(object, other, orders); + }); + } + + /** + * A specialized version of `baseProperty` which supports deep paths. + * + * @private + * @param {Array|string} path The path of the property to get. + * @returns {Function} Returns the new accessor function. + */ + function basePropertyDeep(path) { + return function(object) { + return baseGet(object, path); + }; + } + + /** + * The base implementation of `_.rest` which doesn't validate or coerce arguments. + * + * @private + * @param {Function} func The function to apply a rest parameter to. + * @param {number} [start=func.length-1] The start position of the rest parameter. + * @returns {Function} Returns the new function. + */ + function baseRest(func, start) { + start = nativeMax(start === undefined ? (func.length - 1) : start, 0); + return function() { + var args = arguments, + index = -1, + length = nativeMax(args.length - start, 0), + array = Array(length); + + while (++index < length) { + array[index] = args[start + index]; + } + index = -1; + var otherArgs = Array(start + 1); + while (++index < start) { + otherArgs[index] = args[index]; + } + otherArgs[start] = array; + return apply(func, this, otherArgs); + }; + } + + /** + * The base implementation of `_.toString` which doesn't convert nullish + * values to empty strings. + * + * @private + * @param {*} value The value to process. + * @returns {string} Returns the string. + */ + function baseToString(value) { + // Exit early for strings to avoid a performance hit in some environments. + if (typeof value == 'string') { + return value; + } + if (isSymbol(value)) { + return symbolToString ? symbolToString.call(value) : ''; + } + var result = (value + ''); + return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result; + } + + /** + * Casts `value` to a path array if it's not one. + * + * @private + * @param {*} value The value to inspect. + * @returns {Array} Returns the cast property path array. + */ + function castPath(value) { + return isArray(value) ? value : stringToPath(value); + } + + /** + * Compares values to sort them in ascending order. + * + * @private + * @param {*} value The value to compare. + * @param {*} other The other value to compare. + * @returns {number} Returns the sort order indicator for `value`. + */ + function compareAscending(value, other) { + if (value !== other) { + var valIsDefined = value !== undefined, + valIsNull = value === null, + valIsReflexive = value === value, + valIsSymbol = isSymbol(value); + + var othIsDefined = other !== undefined, + othIsNull = other === null, + othIsReflexive = other === other, + othIsSymbol = isSymbol(other); + + if ((!othIsNull && !othIsSymbol && !valIsSymbol && value > other) || + (valIsSymbol && othIsDefined && othIsReflexive && !othIsNull && !othIsSymbol) || + (valIsNull && othIsDefined && othIsReflexive) || + (!valIsDefined && othIsReflexive) || + !valIsReflexive) { + return 1; + } + if ((!valIsNull && !valIsSymbol && !othIsSymbol && value < other) || + (othIsSymbol && valIsDefined && valIsReflexive && !valIsNull && !valIsSymbol) || + (othIsNull && valIsDefined && valIsReflexive) || + (!othIsDefined && valIsReflexive) || + !othIsReflexive) { + return -1; + } + } + return 0; + } + + /** + * Used by `_.orderBy` to compare multiple properties of a value to another + * and stable sort them. + * + * If `orders` is unspecified, all values are sorted in ascending order. Otherwise, + * specify an order of "desc" for descending or "asc" for ascending sort order + * of corresponding values. + * + * @private + * @param {Object} object The object to compare. + * @param {Object} other The other object to compare. + * @param {boolean[]|string[]} orders The order to sort by for each property. + * @returns {number} Returns the sort order indicator for `object`. + */ + function compareMultiple(object, other, orders) { + var index = -1, + objCriteria = object.criteria, + othCriteria = other.criteria, + length = objCriteria.length, + ordersLength = orders.length; + + while (++index < length) { + var result = compareAscending(objCriteria[index], othCriteria[index]); + if (result) { + if (index >= ordersLength) { + return result; + } + var order = orders[index]; + return result * (order == 'desc' ? -1 : 1); + } + } + // Fixes an `Array#sort` bug in the JS engine embedded in Adobe applications + // that causes it, under certain circumstances, to provide the same value for + // `object` and `other`. See https://github.com/jashkenas/underscore/pull/1247 + // for more details. + // + // This also ensures a stable sort in V8 and other engines. + // See https://bugs.chromium.org/p/v8/issues/detail?id=90 for more details. + return object.index - other.index; + } + + /** + * Creates a `baseEach` or `baseEachRight` function. + * + * @private + * @param {Function} eachFunc The function to iterate over a collection. + * @param {boolean} [fromRight] Specify iterating from right to left. + * @returns {Function} Returns the new base function. + */ + function createBaseEach(eachFunc, fromRight) { + return function(collection, iteratee) { + if (collection == null) { + return collection; + } + if (!isArrayLike(collection)) { + return eachFunc(collection, iteratee); + } + var length = collection.length, + index = fromRight ? length : -1, + iterable = Object(collection); + + while ((fromRight ? index-- : ++index < length)) { + if (iteratee(iterable[index], index, iterable) === false) { + break; + } + } + return collection; + }; + } + + /** + * Creates a base function for methods like `_.forIn` and `_.forOwn`. + * + * @private + * @param {boolean} [fromRight] Specify iterating from right to left. + * @returns {Function} Returns the new base function. + */ + function createBaseFor(fromRight) { + return function(object, iteratee, keysFunc) { + var index = -1, + iterable = Object(object), + props = keysFunc(object), + length = props.length; + + while (length--) { + var key = props[fromRight ? length : ++index]; + if (iteratee(iterable[key], key, iterable) === false) { + break; + } + } + return object; + }; + } + + /** + * A specialized version of `baseIsEqualDeep` for arrays with support for + * partial deep comparisons. + * + * @private + * @param {Array} array The array to compare. + * @param {Array} other The other array to compare. + * @param {Function} equalFunc The function to determine equivalents of values. + * @param {Function} customizer The function to customize comparisons. + * @param {number} bitmask The bitmask of comparison flags. See `baseIsEqual` + * for more details. + * @param {Object} stack Tracks traversed `array` and `other` objects. + * @returns {boolean} Returns `true` if the arrays are equivalent, else `false`. + */ + function equalArrays(array, other, equalFunc, customizer, bitmask, stack) { + var isPartial = bitmask & PARTIAL_COMPARE_FLAG, + arrLength = array.length, + othLength = other.length; + + if (arrLength != othLength && !(isPartial && othLength > arrLength)) { + return false; + } + // Assume cyclic values are equal. + var stacked = stack.get(array); + if (stacked && stack.get(other)) { + return stacked == other; + } + var index = -1, + result = true, + seen = (bitmask & UNORDERED_COMPARE_FLAG) ? new SetCache : undefined; + + stack.set(array, other); + stack.set(other, array); + + // Ignore non-index properties. + while (++index < arrLength) { + var arrValue = array[index], + othValue = other[index]; + + if (customizer) { + var compared = isPartial + ? customizer(othValue, arrValue, index, other, array, stack) + : customizer(arrValue, othValue, index, array, other, stack); + } + if (compared !== undefined) { + if (compared) { + continue; + } + result = false; + break; + } + // Recursively compare arrays (susceptible to call stack limits). + if (seen) { + if (!arraySome(other, function(othValue, othIndex) { + if (!seen.has(othIndex) && + (arrValue === othValue || equalFunc(arrValue, othValue, customizer, bitmask, stack))) { + return seen.add(othIndex); + } + })) { + result = false; + break; + } + } else if (!( + arrValue === othValue || + equalFunc(arrValue, othValue, customizer, bitmask, stack) + )) { + result = false; + break; + } + } + stack['delete'](array); + stack['delete'](other); + return result; + } + + /** + * A specialized version of `baseIsEqualDeep` for comparing objects of + * the same `toStringTag`. + * + * **Note:** This function only supports comparing values with tags of + * `Boolean`, `Date`, `Error`, `Number`, `RegExp`, or `String`. + * + * @private + * @param {Object} object The object to compare. + * @param {Object} other The other object to compare. + * @param {string} tag The `toStringTag` of the objects to compare. + * @param {Function} equalFunc The function to determine equivalents of values. + * @param {Function} customizer The function to customize comparisons. + * @param {number} bitmask The bitmask of comparison flags. See `baseIsEqual` + * for more details. + * @param {Object} stack Tracks traversed `object` and `other` objects. + * @returns {boolean} Returns `true` if the objects are equivalent, else `false`. + */ + function equalByTag(object, other, tag, equalFunc, customizer, bitmask, stack) { + switch (tag) { + case dataViewTag: + if ((object.byteLength != other.byteLength) || + (object.byteOffset != other.byteOffset)) { + return false; + } + object = object.buffer; + other = other.buffer; + + case arrayBufferTag: + if ((object.byteLength != other.byteLength) || + !equalFunc(new Uint8Array(object), new Uint8Array(other))) { + return false; + } + return true; + + case boolTag: + case dateTag: + case numberTag: + // Coerce booleans to `1` or `0` and dates to milliseconds. + // Invalid dates are coerced to `NaN`. + return eq(+object, +other); + + case errorTag: + return object.name == other.name && object.message == other.message; + + case regexpTag: + case stringTag: + // Coerce regexes to strings and treat strings, primitives and objects, + // as equal. See http://www.ecma-international.org/ecma-262/7.0/#sec-regexp.prototype.tostring + // for more details. + return object == (other + ''); + + case mapTag: + var convert = mapToArray; + + case setTag: + var isPartial = bitmask & PARTIAL_COMPARE_FLAG; + convert || (convert = setToArray); + + if (object.size != other.size && !isPartial) { + return false; + } + // Assume cyclic values are equal. + var stacked = stack.get(object); + if (stacked) { + return stacked == other; + } + bitmask |= UNORDERED_COMPARE_FLAG; + + // Recursively compare objects (susceptible to call stack limits). + stack.set(object, other); + var result = equalArrays(convert(object), convert(other), equalFunc, customizer, bitmask, stack); + stack['delete'](object); + return result; + + case symbolTag: + if (symbolValueOf) { + return symbolValueOf.call(object) == symbolValueOf.call(other); + } + } + return false; + } + + /** + * A specialized version of `baseIsEqualDeep` for objects with support for + * partial deep comparisons. + * + * @private + * @param {Object} object The object to compare. + * @param {Object} other The other object to compare. + * @param {Function} equalFunc The function to determine equivalents of values. + * @param {Function} customizer The function to customize comparisons. + * @param {number} bitmask The bitmask of comparison flags. See `baseIsEqual` + * for more details. + * @param {Object} stack Tracks traversed `object` and `other` objects. + * @returns {boolean} Returns `true` if the objects are equivalent, else `false`. + */ + function equalObjects(object, other, equalFunc, customizer, bitmask, stack) { + var isPartial = bitmask & PARTIAL_COMPARE_FLAG, + objProps = keys(object), + objLength = objProps.length, + othProps = keys(other), + othLength = othProps.length; + + if (objLength != othLength && !isPartial) { + return false; + } + var index = objLength; + while (index--) { + var key = objProps[index]; + if (!(isPartial ? key in other : hasOwnProperty.call(other, key))) { + return false; + } + } + // Assume cyclic values are equal. + var stacked = stack.get(object); + if (stacked && stack.get(other)) { + return stacked == other; + } + var result = true; + stack.set(object, other); + stack.set(other, object); + + var skipCtor = isPartial; + while (++index < objLength) { + key = objProps[index]; + var objValue = object[key], + othValue = other[key]; + + if (customizer) { + var compared = isPartial + ? customizer(othValue, objValue, key, other, object, stack) + : customizer(objValue, othValue, key, object, other, stack); + } + // Recursively compare objects (susceptible to call stack limits). + if (!(compared === undefined + ? (objValue === othValue || equalFunc(objValue, othValue, customizer, bitmask, stack)) + : compared + )) { + result = false; + break; + } + skipCtor || (skipCtor = key == 'constructor'); + } + if (result && !skipCtor) { + var objCtor = object.constructor, + othCtor = other.constructor; + + // Non `Object` object instances with different constructors are not equal. + if (objCtor != othCtor && + ('constructor' in object && 'constructor' in other) && + !(typeof objCtor == 'function' && objCtor instanceof objCtor && + typeof othCtor == 'function' && othCtor instanceof othCtor)) { + result = false; + } + } + stack['delete'](object); + stack['delete'](other); + return result; + } + + /** + * Gets the data for `map`. + * + * @private + * @param {Object} map The map to query. + * @param {string} key The reference key. + * @returns {*} Returns the map data. + */ + function getMapData(map, key) { + var data = map.__data__; + return isKeyable(key) + ? data[typeof key == 'string' ? 'string' : 'hash'] + : data.map; + } + + /** + * Gets the property names, values, and compare flags of `object`. + * + * @private + * @param {Object} object The object to query. + * @returns {Array} Returns the match data of `object`. + */ + function getMatchData(object) { + var result = keys(object), + length = result.length; + + while (length--) { + var key = result[length], + value = object[key]; + + result[length] = [key, value, isStrictComparable(value)]; + } + return result; + } + + /** + * Gets the native function at `key` of `object`. + * + * @private + * @param {Object} object The object to query. + * @param {string} key The key of the method to get. + * @returns {*} Returns the function if it's native, else `undefined`. + */ + function getNative(object, key) { + var value = getValue(object, key); + return baseIsNative(value) ? value : undefined; + } + + /** + * Gets the `toStringTag` of `value`. + * + * @private + * @param {*} value The value to query. + * @returns {string} Returns the `toStringTag`. + */ + var getTag = baseGetTag; + + // Fallback for data views, maps, sets, and weak maps in IE 11, + // for data views in Edge < 14, and promises in Node.js. + if ((DataView && getTag(new DataView(new ArrayBuffer(1))) != dataViewTag) || + (Map && getTag(new Map) != mapTag) || + (Promise && getTag(Promise.resolve()) != promiseTag) || + (Set && getTag(new Set) != setTag) || + (WeakMap && getTag(new WeakMap) != weakMapTag)) { + getTag = function(value) { + var result = objectToString.call(value), + Ctor = result == objectTag ? value.constructor : undefined, + ctorString = Ctor ? toSource(Ctor) : undefined; + + if (ctorString) { + switch (ctorString) { + case dataViewCtorString: return dataViewTag; + case mapCtorString: return mapTag; + case promiseCtorString: return promiseTag; + case setCtorString: return setTag; + case weakMapCtorString: return weakMapTag; + } + } + return result; + }; + } + + /** + * Checks if `path` exists on `object`. + * + * @private + * @param {Object} object The object to query. + * @param {Array|string} path The path to check. + * @param {Function} hasFunc The function to check properties. + * @returns {boolean} Returns `true` if `path` exists, else `false`. + */ + function hasPath(object, path, hasFunc) { + path = isKey(path, object) ? [path] : castPath(path); + + var result, + index = -1, + length = path.length; + + while (++index < length) { + var key = toKey(path[index]); + if (!(result = object != null && hasFunc(object, key))) { + break; + } + object = object[key]; + } + if (result) { + return result; + } + var length = object ? object.length : 0; + return !!length && isLength(length) && isIndex(key, length) && + (isArray(object) || isArguments(object)); + } + + /** + * Checks if `value` is a flattenable `arguments` object or array. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is flattenable, else `false`. + */ + function isFlattenable(value) { + return isArray(value) || isArguments(value) || + !!(spreadableSymbol && value && value[spreadableSymbol]); + } + + /** + * Checks if `value` is a valid array-like index. + * + * @private + * @param {*} value The value to check. + * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index. + * @returns {boolean} Returns `true` if `value` is a valid index, else `false`. + */ + function isIndex(value, length) { + length = length == null ? MAX_SAFE_INTEGER : length; + return !!length && + (typeof value == 'number' || reIsUint.test(value)) && + (value > -1 && value % 1 == 0 && value < length); + } + + /** + * Checks if the given arguments are from an iteratee call. + * + * @private + * @param {*} value The potential iteratee value argument. + * @param {*} index The potential iteratee index or key argument. + * @param {*} object The potential iteratee object argument. + * @returns {boolean} Returns `true` if the arguments are from an iteratee call, + * else `false`. + */ + function isIterateeCall(value, index, object) { + if (!isObject(object)) { + return false; + } + var type = typeof index; + if (type == 'number' + ? (isArrayLike(object) && isIndex(index, object.length)) + : (type == 'string' && index in object) + ) { + return eq(object[index], value); + } + return false; + } + + /** + * Checks if `value` is a property name and not a property path. + * + * @private + * @param {*} value The value to check. + * @param {Object} [object] The object to query keys on. + * @returns {boolean} Returns `true` if `value` is a property name, else `false`. + */ + function isKey(value, object) { + if (isArray(value)) { + return false; + } + var type = typeof value; + if (type == 'number' || type == 'symbol' || type == 'boolean' || + value == null || isSymbol(value)) { + return true; + } + return reIsPlainProp.test(value) || !reIsDeepProp.test(value) || + (object != null && value in Object(object)); + } + + /** + * Checks if `value` is suitable for use as unique object key. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is suitable, else `false`. + */ + function isKeyable(value) { + var type = typeof value; + return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean') + ? (value !== '__proto__') + : (value === null); + } + + /** + * Checks if `func` has its source masked. + * + * @private + * @param {Function} func The function to check. + * @returns {boolean} Returns `true` if `func` is masked, else `false`. + */ + function isMasked(func) { + return !!maskSrcKey && (maskSrcKey in func); + } + + /** + * Checks if `value` is likely a prototype object. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a prototype, else `false`. + */ + function isPrototype(value) { + var Ctor = value && value.constructor, + proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto; + + return value === proto; + } + + /** + * Checks if `value` is suitable for strict equality comparisons, i.e. `===`. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` if suitable for strict + * equality comparisons, else `false`. + */ + function isStrictComparable(value) { + return value === value && !isObject(value); + } + + /** + * A specialized version of `matchesProperty` for source values suitable + * for strict equality comparisons, i.e. `===`. + * + * @private + * @param {string} key The key of the property to get. + * @param {*} srcValue The value to match. + * @returns {Function} Returns the new spec function. + */ + function matchesStrictComparable(key, srcValue) { + return function(object) { + if (object == null) { + return false; + } + return object[key] === srcValue && + (srcValue !== undefined || (key in Object(object))); + }; + } + + /** + * Converts `string` to a property path array. + * + * @private + * @param {string} string The string to convert. + * @returns {Array} Returns the property path array. + */ + var stringToPath = memoize(function(string) { + string = toString(string); + + var result = []; + if (reLeadingDot.test(string)) { + result.push(''); + } + string.replace(rePropName, function(match, number, quote, string) { + result.push(quote ? string.replace(reEscapeChar, '$1') : (number || match)); + }); + return result; + }); + + /** + * Converts `value` to a string key if it's not a string or symbol. + * + * @private + * @param {*} value The value to inspect. + * @returns {string|symbol} Returns the key. + */ + function toKey(value) { + if (typeof value == 'string' || isSymbol(value)) { + return value; + } + var result = (value + ''); + return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result; + } + + /** + * Converts `func` to its source code. + * + * @private + * @param {Function} func The function to process. + * @returns {string} Returns the source code. + */ + function toSource(func) { + if (func != null) { + try { + return funcToString.call(func); + } catch (e) {} + try { + return (func + ''); + } catch (e) {} + } + return ''; + } + + /** + * Creates an array of elements, sorted in ascending order by the results of + * running each element in a collection thru each iteratee. This method + * performs a stable sort, that is, it preserves the original sort order of + * equal elements. The iteratees are invoked with one argument: (value). + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Collection + * @param {Array|Object} collection The collection to iterate over. + * @param {...(Function|Function[])} [iteratees=[_.identity]] + * The iteratees to sort by. + * @returns {Array} Returns the new sorted array. + * @example + * + * var users = [ + * { 'user': 'fred', 'age': 48 }, + * { 'user': 'barney', 'age': 36 }, + * { 'user': 'fred', 'age': 40 }, + * { 'user': 'barney', 'age': 34 } + * ]; + * + * _.sortBy(users, function(o) { return o.user; }); + * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 40]] + * + * _.sortBy(users, ['user', 'age']); + * // => objects for [['barney', 34], ['barney', 36], ['fred', 40], ['fred', 48]] + * + * _.sortBy(users, 'user', function(o) { + * return Math.floor(o.age / 10); + * }); + * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 40]] + */ + var sortBy = baseRest(function(collection, iteratees) { + if (collection == null) { + return []; + } + var length = iteratees.length; + if (length > 1 && isIterateeCall(collection, iteratees[0], iteratees[1])) { + iteratees = []; + } else if (length > 2 && isIterateeCall(iteratees[0], iteratees[1], iteratees[2])) { + iteratees = [iteratees[0]]; + } + return baseOrderBy(collection, baseFlatten(iteratees, 1), []); + }); + + /** + * Creates a function that memoizes the result of `func`. If `resolver` is + * provided, it determines the cache key for storing the result based on the + * arguments provided to the memoized function. By default, the first argument + * provided to the memoized function is used as the map cache key. The `func` + * is invoked with the `this` binding of the memoized function. + * + * **Note:** The cache is exposed as the `cache` property on the memoized + * function. Its creation may be customized by replacing the `_.memoize.Cache` + * constructor with one whose instances implement the + * [`Map`](http://ecma-international.org/ecma-262/7.0/#sec-properties-of-the-map-prototype-object) + * method interface of `delete`, `get`, `has`, and `set`. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Function + * @param {Function} func The function to have its output memoized. + * @param {Function} [resolver] The function to resolve the cache key. + * @returns {Function} Returns the new memoized function. + * @example + * + * var object = { 'a': 1, 'b': 2 }; + * var other = { 'c': 3, 'd': 4 }; + * + * var values = _.memoize(_.values); + * values(object); + * // => [1, 2] + * + * values(other); + * // => [3, 4] + * + * object.a = 2; + * values(object); + * // => [1, 2] + * + * // Modify the result cache. + * values.cache.set(object, ['a', 'b']); + * values(object); + * // => ['a', 'b'] + * + * // Replace `_.memoize.Cache`. + * _.memoize.Cache = WeakMap; + */ + function memoize(func, resolver) { + if (typeof func != 'function' || (resolver && typeof resolver != 'function')) { + throw new TypeError(FUNC_ERROR_TEXT); + } + var memoized = function() { + var args = arguments, + key = resolver ? resolver.apply(this, args) : args[0], + cache = memoized.cache; + + if (cache.has(key)) { + return cache.get(key); + } + var result = func.apply(this, args); + memoized.cache = cache.set(key, result); + return result; + }; + memoized.cache = new (memoize.Cache || MapCache); + return memoized; + } + + // Assign cache to `_.memoize`. + memoize.Cache = MapCache; + + /** + * Performs a + * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) + * comparison between two values to determine if they are equivalent. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to compare. + * @param {*} other The other value to compare. + * @returns {boolean} Returns `true` if the values are equivalent, else `false`. + * @example + * + * var object = { 'a': 1 }; + * var other = { 'a': 1 }; + * + * _.eq(object, object); + * // => true + * + * _.eq(object, other); + * // => false + * + * _.eq('a', 'a'); + * // => true + * + * _.eq('a', Object('a')); + * // => false + * + * _.eq(NaN, NaN); + * // => true + */ + function eq(value, other) { + return value === other || (value !== value && other !== other); + } + + /** + * Checks if `value` is likely an `arguments` object. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an `arguments` object, + * else `false`. + * @example + * + * _.isArguments(function() { return arguments; }()); + * // => true + * + * _.isArguments([1, 2, 3]); + * // => false + */ + function isArguments(value) { + // Safari 8.1 makes `arguments.callee` enumerable in strict mode. + return isArrayLikeObject(value) && hasOwnProperty.call(value, 'callee') && + (!propertyIsEnumerable.call(value, 'callee') || objectToString.call(value) == argsTag); + } + + /** + * Checks if `value` is classified as an `Array` object. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an array, else `false`. + * @example + * + * _.isArray([1, 2, 3]); + * // => true + * + * _.isArray(document.body.children); + * // => false + * + * _.isArray('abc'); + * // => false + * + * _.isArray(_.noop); + * // => false + */ + var isArray = Array.isArray; + + /** + * Checks if `value` is array-like. A value is considered array-like if it's + * not a function and has a `value.length` that's an integer greater than or + * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is array-like, else `false`. + * @example + * + * _.isArrayLike([1, 2, 3]); + * // => true + * + * _.isArrayLike(document.body.children); + * // => true + * + * _.isArrayLike('abc'); + * // => true + * + * _.isArrayLike(_.noop); + * // => false + */ + function isArrayLike(value) { + return value != null && isLength(value.length) && !isFunction(value); + } + + /** + * This method is like `_.isArrayLike` except that it also checks if `value` + * is an object. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an array-like object, + * else `false`. + * @example + * + * _.isArrayLikeObject([1, 2, 3]); + * // => true + * + * _.isArrayLikeObject(document.body.children); + * // => true + * + * _.isArrayLikeObject('abc'); + * // => false + * + * _.isArrayLikeObject(_.noop); + * // => false + */ + function isArrayLikeObject(value) { + return isObjectLike(value) && isArrayLike(value); + } + + /** + * Checks if `value` is classified as a `Function` object. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a function, else `false`. + * @example + * + * _.isFunction(_); + * // => true + * + * _.isFunction(/abc/); + * // => false + */ + function isFunction(value) { + // The use of `Object#toString` avoids issues with the `typeof` operator + // in Safari 8-9 which returns 'object' for typed array and other constructors. + var tag = isObject(value) ? objectToString.call(value) : ''; + return tag == funcTag || tag == genTag; + } + + /** + * Checks if `value` is a valid array-like length. + * + * **Note:** This method is loosely based on + * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength). + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a valid length, else `false`. + * @example + * + * _.isLength(3); + * // => true + * + * _.isLength(Number.MIN_VALUE); + * // => false + * + * _.isLength(Infinity); + * // => false + * + * _.isLength('3'); + * // => false + */ + function isLength(value) { + return typeof value == 'number' && + value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER; + } + + /** + * Checks if `value` is the + * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types) + * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an object, else `false`. + * @example + * + * _.isObject({}); + * // => true + * + * _.isObject([1, 2, 3]); + * // => true + * + * _.isObject(_.noop); + * // => true + * + * _.isObject(null); + * // => false + */ + function isObject(value) { + var type = typeof value; + return !!value && (type == 'object' || type == 'function'); + } + + /** + * Checks if `value` is object-like. A value is object-like if it's not `null` + * and has a `typeof` result of "object". + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is object-like, else `false`. + * @example + * + * _.isObjectLike({}); + * // => true + * + * _.isObjectLike([1, 2, 3]); + * // => true + * + * _.isObjectLike(_.noop); + * // => false + * + * _.isObjectLike(null); + * // => false + */ + function isObjectLike(value) { + return !!value && typeof value == 'object'; + } + + /** + * Checks if `value` is classified as a `Symbol` primitive or object. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a symbol, else `false`. + * @example + * + * _.isSymbol(Symbol.iterator); + * // => true + * + * _.isSymbol('abc'); + * // => false + */ + function isSymbol(value) { + return typeof value == 'symbol' || + (isObjectLike(value) && objectToString.call(value) == symbolTag); + } + + /** + * Checks if `value` is classified as a typed array. + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a typed array, else `false`. + * @example + * + * _.isTypedArray(new Uint8Array); + * // => true + * + * _.isTypedArray([]); + * // => false + */ + var isTypedArray = nodeIsTypedArray ? baseUnary(nodeIsTypedArray) : baseIsTypedArray; + + /** + * Converts `value` to a string. An empty string is returned for `null` + * and `undefined` values. The sign of `-0` is preserved. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to process. + * @returns {string} Returns the string. + * @example + * + * _.toString(null); + * // => '' + * + * _.toString(-0); + * // => '-0' + * + * _.toString([1, 2, 3]); + * // => '1,2,3' + */ + function toString(value) { + return value == null ? '' : baseToString(value); + } + + /** + * Gets the value at `path` of `object`. If the resolved value is + * `undefined`, the `defaultValue` is returned in its place. + * + * @static + * @memberOf _ + * @since 3.7.0 + * @category Object + * @param {Object} object The object to query. + * @param {Array|string} path The path of the property to get. + * @param {*} [defaultValue] The value returned for `undefined` resolved values. + * @returns {*} Returns the resolved value. + * @example + * + * var object = { 'a': [{ 'b': { 'c': 3 } }] }; + * + * _.get(object, 'a[0].b.c'); + * // => 3 + * + * _.get(object, ['a', '0', 'b', 'c']); + * // => 3 + * + * _.get(object, 'a.b.c', 'default'); + * // => 'default' + */ + function get(object, path, defaultValue) { + var result = object == null ? undefined : baseGet(object, path); + return result === undefined ? defaultValue : result; + } + + /** + * Checks if `path` is a direct or inherited property of `object`. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Object + * @param {Object} object The object to query. + * @param {Array|string} path The path to check. + * @returns {boolean} Returns `true` if `path` exists, else `false`. + * @example + * + * var object = _.create({ 'a': _.create({ 'b': 2 }) }); + * + * _.hasIn(object, 'a'); + * // => true + * + * _.hasIn(object, 'a.b'); + * // => true + * + * _.hasIn(object, ['a', 'b']); + * // => true + * + * _.hasIn(object, 'b'); + * // => false + */ + function hasIn(object, path) { + return object != null && hasPath(object, path, baseHasIn); + } + + /** + * Creates an array of the own enumerable property names of `object`. + * + * **Note:** Non-object values are coerced to objects. See the + * [ES spec](http://ecma-international.org/ecma-262/7.0/#sec-object.keys) + * for more details. + * + * @static + * @since 0.1.0 + * @memberOf _ + * @category Object + * @param {Object} object The object to query. + * @returns {Array} Returns the array of property names. + * @example + * + * function Foo() { + * this.a = 1; + * this.b = 2; + * } + * + * Foo.prototype.c = 3; + * + * _.keys(new Foo); + * // => ['a', 'b'] (iteration order is not guaranteed) + * + * _.keys('hi'); + * // => ['0', '1'] + */ + function keys(object) { + return isArrayLike(object) ? arrayLikeKeys(object) : baseKeys(object); + } + + /** + * This method returns the first argument it receives. + * + * @static + * @since 0.1.0 + * @memberOf _ + * @category Util + * @param {*} value Any value. + * @returns {*} Returns `value`. + * @example + * + * var object = { 'a': 1 }; + * + * console.log(_.identity(object) === object); + * // => true + */ + function identity(value) { + return value; + } + + /** + * Creates a function that returns the value at `path` of a given object. + * + * @static + * @memberOf _ + * @since 2.4.0 + * @category Util + * @param {Array|string} path The path of the property to get. + * @returns {Function} Returns the new accessor function. + * @example + * + * var objects = [ + * { 'a': { 'b': 2 } }, + * { 'a': { 'b': 1 } } + * ]; + * + * _.map(objects, _.property('a.b')); + * // => [2, 1] + * + * _.map(_.sortBy(objects, _.property(['a', 'b'])), 'a.b'); + * // => [1, 2] + */ + function property(path) { + return isKey(path) ? baseProperty(toKey(path)) : basePropertyDeep(path); + } + + module.exports = sortBy; + }); + + /* eslint-disable */ + var __importDefault = (commonjsGlobal && commonjsGlobal.__importDefault) || function (mod) { + return (mod && mod.__esModule) ? mod : { "default": mod }; + }; + + + + + const lodash_sortby_1 = __importDefault(lodash_sortby); + function hideLiterals(ast) { + return visitor_1__default['default'].visit(ast, { + IntValue(node) { + return Object.assign({}, node, { value: "0" }); + }, + FloatValue(node) { + return Object.assign({}, node, { value: "0" }); + }, + StringValue(node) { + return Object.assign({}, node, { value: "", block: false }); + }, + ListValue(node) { + return Object.assign({}, node, { values: [] }); + }, + ObjectValue(node) { + return Object.assign({}, node, { fields: [] }); + } + }); + } + var hideLiterals_1 = hideLiterals; + function hideStringAndNumericLiterals(ast) { + return visitor_1__default['default'].visit(ast, { + IntValue(node) { + return Object.assign({}, node, { value: "0" }); + }, + FloatValue(node) { + return Object.assign({}, node, { value: "0" }); + }, + StringValue(node) { + return Object.assign({}, node, { value: "", block: false }); + } + }); + } + var hideStringAndNumericLiterals_1 = hideStringAndNumericLiterals; + function dropUnusedDefinitions(ast, operationName) { + const separated = utilities_1__default['default'].separateOperations(ast)[operationName]; + if (!separated) { + return ast; + } + return separated; + } + var dropUnusedDefinitions_1 = dropUnusedDefinitions; + function sorted(items) { + if (items) { + return lodash_sortby_1.default.apply(null, arguments); + } + return undefined; + } + function sortAST(ast) { + return visitor_1__default['default'].visit(ast, { + OperationDefinition(node) { + return Object.assign({}, node, { variableDefinitions: sorted(node.variableDefinitions, "variable.name.value") }); + }, + SelectionSet(node) { + return Object.assign({}, node, { selections: lodash_sortby_1.default(node.selections, "kind", "name.value") }); + }, + Field(node) { + return Object.assign({}, node, { arguments: sorted(node.arguments, "name.value") }); + }, + FragmentSpread(node) { + return Object.assign({}, node, { directives: sorted(node.directives, "name.value") }); + }, + InlineFragment(node) { + return Object.assign({}, node, { directives: sorted(node.directives, "name.value") }); + }, + FragmentDefinition(node) { + return Object.assign({}, node, { directives: sorted(node.directives, "name.value"), variableDefinitions: sorted(node.variableDefinitions, "variable.name.value") }); + }, + Directive(node) { + return Object.assign({}, node, { arguments: sorted(node.arguments, "name.value") }); + } + }); + } + var sortAST_1 = sortAST; + function removeAliases(ast) { + return visitor_1__default['default'].visit(ast, { + Field(node) { + return Object.assign({}, node, { alias: undefined }); + } + }); + } + var removeAliases_1 = removeAliases; + function printWithReducedWhitespace(ast) { + const sanitizedAST = visitor_1__default['default'].visit(ast, { + StringValue(node) { + return Object.assign({}, node, { value: Buffer.from(node.value, "utf8").toString("hex"), block: false }); + } + }); + const withWhitespace = printer_1__default['default'].print(sanitizedAST); + const minimizedButStillHex = withWhitespace + .replace(/\s+/g, " ") + .replace(/([^_a-zA-Z0-9]) /g, (_, c) => c) + .replace(/ ([^_a-zA-Z0-9])/g, (_, c) => c); + return minimizedButStillHex.replace(/"([a-f0-9]+)"/g, (_, hex) => JSON.stringify(Buffer.from(hex, "hex").toString("utf8"))); + } + var printWithReducedWhitespace_1 = printWithReducedWhitespace; + + var transforms = /*#__PURE__*/Object.defineProperty({ + hideLiterals: hideLiterals_1, + hideStringAndNumericLiterals: hideStringAndNumericLiterals_1, + dropUnusedDefinitions: dropUnusedDefinitions_1, + sortAST: sortAST_1, + removeAliases: removeAliases_1, + printWithReducedWhitespace: printWithReducedWhitespace_1 + }, '__esModule', {value: true}); + + /* eslint-disable */ + + + function defaultEngineReportingSignature$1(ast, operationName) { + return transforms.printWithReducedWhitespace(transforms.sortAST(transforms.removeAliases(transforms.hideLiterals(transforms.dropUnusedDefinitions(ast, operationName))))); + } + var defaultEngineReportingSignature_1 = defaultEngineReportingSignature$1; + + var signature = /*#__PURE__*/Object.defineProperty({ + defaultEngineReportingSignature: defaultEngineReportingSignature_1 + }, '__esModule', {value: true}); + + /* eslint-disable */ + + + var defaultEngineReportingSignature = signature.defaultEngineReportingSignature; + + var tools$1 = /*#__PURE__*/Object.defineProperty({ + defaultEngineReportingSignature: defaultEngineReportingSignature + }, '__esModule', {value: true}); + + let tools; + + function createWrapExecute$1 (tracer, config, defaultFieldResolver) { + return function wrapExecute (execute) { + return function executeWithTrace () { + const args = normalizeArgs(arguments); + const schema = args.schema; + const document = args.document; + const source = document && document._datadog_source; + const fieldResolver = args.fieldResolver || defaultFieldResolver; + const contextValue = args.contextValue = args.contextValue || {}; + const operation = getOperation(document, args.operationName); + + if (contextValue._datadog_graphql) { + return execute.apply(this, arguments) + } + + args.fieldResolver = wrapResolve(fieldResolver, tracer, config); + + if (schema) { + wrapFields(schema._queryType, tracer, config); + wrapFields(schema._mutationType, tracer, config); + } + + const span = startExecutionSpan(tracer, config, operation, args); + + Object.defineProperty(contextValue, '_datadog_graphql', { + value: { source, span, fields: {} } + }); + + return call(execute, span, this, [args], (err, res) => { + finishResolvers(contextValue); + finish(err || (res && res.errors && res.errors[0]), span); + }) + } + } + } + + function createWrapParse (tracer, config) { + return function wrapParse (parse) { + return function parseWithTrace (source) { + const span = startSpan$2(tracer, config, 'parse'); + + analytics_sampler.sample(span, config.analytics); + + try { + const document = parse.apply(this, arguments); + const operation = getOperation(document); + + if (!operation) return document // skip schema parsing + + if (operation.operation) { + let operationValue = `${operation.operation}`; + if (operation.name && operation.name.value) { + operationValue = `.${operationValue}.${operation.name.value}`; + } else if (operation.selectionSet && operation.selectionSet.selections) { + if (operation.selectionSet.selections.length > 0) { + if (operation.selectionSet.selections[0].name && operation.selectionSet.selections[0].name.value) { + operationValue = `.${operationValue}.${operation.selectionSet.selections[0].name.value}`; + } + } + } + span.setOperationName(`graphql.parse${operationValue}`); + } + Object.defineProperties(document, { + _datadog_source: { + value: source.body || source + } + }); + + addDocumentTags(span, document); + + finish(null, span); + + return document + } catch (e) { + finish(e, span); + throw e + } + } + } + } + + function createWrapValidate (tracer, config) { + return function wrapValidate (validate) { + return function validateWithTrace (schema, document, rules, typeInfo) { + const startTime = platform$3.now(); + + let error; + + try { + const errors = validate.apply(this, arguments); + + error = errors[0]; + + return errors + } catch (e) { + throw error = e + } finally { + // skip schema stitching nested validation + if (error || document.loc) { + const span = startSpan$2(tracer, config, 'validate', { startTime }); + + if (document) { + if (document.definitions[0]) { + const docs = document.definitions[0]; + if (docs.operation) { + let operationValue = `.${docs.operation}`; + if (docs.name && docs.name.value) { + operationValue = `${operationValue}.${docs.name.value}`; + } else if (docs.selectionSet && docs.selectionSet.selections) { + if (docs.selectionSet.selections.length > 1) { + if (docs.selectionSet.selections[0].name && docs.selectionSet.selections[0].name.value) { + operationValue = `${operationValue}.${docs.selectionSet.selections[0].name.value}`; + } + } + } + span.setOperationName(`graphql.validate${operationValue}`); + } + } + } + + addDocumentTags(span, document); + analytics_sampler.sample(span, config.analytics); + finish(error, span); + } + } + } + } + } + + function wrapFields (type, tracer, config) { + if (!type || !type._fields || type._datadog_patched) { + return + } + + type._datadog_patched = true; + + Object.keys(type._fields).forEach(key => { + const field = type._fields[key]; + + if (typeof field.resolve === 'function') { + field.resolve = wrapResolve(field.resolve, tracer, config); + } + + let unwrappedType = field.type; + + while (unwrappedType.ofType) { + unwrappedType = unwrappedType.ofType; + } + + wrapFields(unwrappedType, tracer, config); + }); + } + + function wrapResolve (resolve, tracer, config) { + if (resolve._datadog_patched || typeof resolve !== 'function') return resolve + + const responsePathAsArray = config.collapse + ? withCollapse(pathToArray) + : pathToArray; + + function resolveWithTrace (source, args, contextValue, info) { + const path = responsePathAsArray(info.path); + const depth = path.filter(item => typeof item === 'string').length; + + if (config.depth >= 0 && config.depth < depth) { + const parent = getParentField(tracer, contextValue, path); + + return call(resolve, parent.span, this, arguments) + } + + const field = assertField(tracer, config, contextValue, info, path); + + return call(resolve, field.span, this, arguments, err => updateField(field, err)) + } + + resolveWithTrace._datadog_patched = true; + + return resolveWithTrace + } + + function call (fn, span, thisArg, args, callback) { + const scope = span.tracer().scope(); + + callback = callback || (() => {}); + + try { + const result = scope.activate(span, () => fn.apply(thisArg, args)); + + if (result && typeof result.then === 'function') { + result.then( + res => callback(null, res), + err => callback(err) + ); + } else { + callback(null, result); + } + + return result + } catch (e) { + callback(e); + throw e + } + } + + function getParentField (tracer, contextValue, path) { + for (let i = path.length - 1; i > 0; i--) { + const field = getField(contextValue, path.slice(0, i)); + + if (field) { + return field + } + } + + return { + span: contextValue._datadog_graphql.span + } + } + + function getField (contextValue, path) { + return contextValue._datadog_graphql.fields[path.join('.')] + } + + function normalizeArgs (args) { + if (args.length === 1) { + return args[0] + } + + return { + schema: args[0], + document: args[1], + rootValue: args[2], + contextValue: args[3], + variableValues: args[4], + operationName: args[5], + fieldResolver: args[6] + } + } + + function startExecutionSpan (tracer, config, operation, args) { + const span = startSpan$2(tracer, config, 'execute'); + let operationValue = ''; + if (operation && operation.name) { + operationValue = `.${operation.operation}.${operation.name.value}`; + } + + span.setOperationName(`graphql.execute${operationValue}`); + + addExecutionTags(span, config, operation, args.document, args.operationName); + addDocumentTags(span, args.document); + addVariableTags(tracer, config, span, args.variableValues); + + analytics_sampler.sample(span, config.analytics, true); + + return span + } + + function addExecutionTags (span, config, operation, document, operationName) { + const type = operation && operation.operation; + const name = operation && operation.name && operation.name.value; + const tags = { + 'resource.name': `${span.context()._name}`, + 'graphql.operation.signature': getSignature(document, name, type, config.signature) + }; + + if (type) { + tags['graphql.operation.type'] = type; + } + + if (name) { + tags['graphql.operation.name'] = name; + } + + span.addTags(tags); + } + + function addDocumentTags (span, document) { + const tags = {}; + + if (document && document._datadog_source) { + tags['graphql.source'] = document._datadog_source; + } + + span.addTags(tags); + } + + function addVariableTags (tracer, config, span, variableValues) { + const tags = {}; + + if (variableValues && config.variables) { + const variables = config.variables(variableValues); + for (const param in variables) { + tags[`graphql.variables.${param}`] = variables[param]; + } + } + + span.addTags(tags); + } + + function startSpan$2 (tracer, config, name, options) { + options = options || {}; + + return tracer.startSpan(`graphql.${name}`, { + childOf: options.childOf || tracer.scope().active(), + startTime: options.startTime, + tags: { + 'service.name': getService(tracer, config), + 'component': 'graphql' + } + }) + } + + function startResolveSpan (tracer, config, childOf, path, info, contextValue) { + const span = startSpan$2(tracer, config, 'resolve', { childOf }); + const document = contextValue._datadog_graphql.source; + const fieldNode = info.fieldNodes.find(fieldNode => fieldNode.kind === 'Field'); + + span.addTags({ + 'resource.name': `${span.context()._name}`, + 'graphql.field.info': `${info.fieldName}:${info.returnType}`, + 'graphql.field.name': info.fieldName, + 'graphql.field.path': path.join('.'), + 'graphql.field.type': info.returnType.name + }); + + if (fieldNode) { + if (document) { + span.setTag('graphql.source', document.substring(fieldNode.loc.start, fieldNode.loc.end)); + } + + if (config.variables) { + const variables = config.variables(info.variableValues); + + fieldNode.arguments + .filter(arg => arg.value && arg.value.kind === 'Variable') + .filter(arg => arg.value.name && variables[arg.value.name.value]) + .map(arg => arg.value.name.value) + .forEach(name => { + span.setTag(`graphql.variables.${name}`, variables[name]); + }); + } + } + + analytics_sampler.sample(span, config.analytics); + + return span + } + + function finish (error, span, finishTime) { + if (error) { + span.addTags({ + 'sfx.error.kind': error.name, + 'sfx.error.message': error.message, + 'sfx.error.stack': error.stack + }); + } + + span.finish(finishTime); + } + + function finishResolvers (contextValue) { + const fields = contextValue._datadog_graphql.fields; + + Object.keys(fields).reverse().forEach(key => { + const field = fields[key]; + + finish(field.error, field.span, field.finishTime); + }); + } + + function updateField (field, error) { + field.finishTime = platform$3.now(); + field.error = field.error || error; + } + + function withCollapse (responsePathAsArray) { + return function () { + return responsePathAsArray.apply(this, arguments) + .map(segment => typeof segment === 'number' ? '*' : segment) + } + } + + function assertField (tracer, config, contextValue, info, path) { + const pathString = path.join('.'); + const fields = contextValue._datadog_graphql.fields; + + let field = fields[pathString]; + + if (!field) { + const parent = getParentField(tracer, contextValue, path); + + field = fields[pathString] = { + parent, + span: startResolveSpan(tracer, config, parent.span, path, info, contextValue), + error: null + }; + } + + return field + } + + function getService (tracer, config) { + return config.service || `${tracer._service}-graphql` + } + + function getOperation (document, operationName) { + if (!document || !Array.isArray(document.definitions)) { + return + } + + const types = ['query', 'mutation', 'subscription']; + + if (operationName) { + return document.definitions + .filter(def => types.indexOf(def.operation) !== -1) + .find(def => operationName === (def.name && def.name.value)) + } else { + return document.definitions.find(def => types.indexOf(def.operation) !== -1) + } + } + + function validateConfig (config) { + return Object.assign({}, config, { + depth: getDepth(config), + variables: getVariablesFilter(config), + collapse: config.collapse === undefined || !!config.collapse + }) + } + + function getDepth (config) { + if (typeof config.depth === 'number') { + return config.depth + } else if (config.hasOwnProperty('depth')) { + log_1$1.error('Expected `depth` to be an integer.'); + } + return -1 + } + + function getVariablesFilter (config) { + if (typeof config.variables === 'function') { + return config.variables + } else if (config.variables instanceof Array) { + return variables => lodash_pick(variables, config.variables) + } else if (config.hasOwnProperty('variables')) { + log_1$1.error('Expected `variables` to be an array or function.'); + } + return null + } + + function getSignature (document, operationName, operationType, calculate) { + if (calculate !== false && tools !== false) { + try { + try { + tools = tools || tools$1; + } catch (e) { + tools = false; + throw e + } + + return tools.defaultEngineReportingSignature(document, operationName) + } catch (e) { + // safety net + } + } + + return [operationType, operationName].filter(val => val).join(' ') + } + + function pathToArray (path) { + const flattened = []; + let curr = path; + while (curr) { + flattened.push(curr.key); + curr = curr.prev; + } + return flattened.reverse() + } + + const versions = semver$1.intersects('<10', process.version) + ? ['>=0.10 <15'] + : ['>=0.10']; + + var graphql = [ + { + name: 'graphql', + file: 'execution/execute.js', + versions: versions, + patch (execute, tracer, config) { + this.wrap(execute, 'execute', createWrapExecute$1( + tracer, + validateConfig(config), + execute.defaultFieldResolver + )); + }, + unpatch (execute) { + this.unwrap(execute, 'execute'); + } + }, + { + name: 'graphql', + file: 'language/parser.js', + versions: versions, + patch (parser, tracer, config) { + this.wrap(parser, 'parse', createWrapParse(tracer, validateConfig(config))); + }, + unpatch (parser) { + this.unwrap(parser, 'parse'); + } + }, + { + name: 'graphql', + file: 'validation/validate.js', + versions: versions, + patch (validate, tracer, config) { + this.wrap(validate, 'validate', createWrapValidate(tracer, validateConfig(config))); + }, + unpatch (validate) { + this.unwrap(validate, 'validate'); + } + } + ]; + + function createWrapGenerate (tracer, config) { + return function wrapGenerate (generate) { + return function generateWithTrace (server, req, res, options) { + const request = generate.apply(this, arguments); + + web_1.beforeEnd(req, () => { + const span = web_1.active(req); + if (span) { + span.setTag('component', 'hapi'); + } + web_1.enterRoute(req, request.route.path); + }); + + return request + } + } + } + + function createWrapExecute (tracer, config) { + config = web_1.normalizeConfig(config); + + return function wrapExecute (execute) { + return function executeWithTrace () { + const req = this.raw.req; + + web_1.beforeEnd(req, () => { + web_1.enterRoute(req, this.route.path); + }); + + return execute.apply(this, arguments) + } + } + } + + function createWrapDispatch (tracer, config) { + config = web_1.normalizeConfig(config); + + return function wrapDispatch (dispatch) { + return function dispatchWithTrace (options) { + const handler = dispatch.apply(this, arguments); + + return function (req, res) { + return web_1.instrument(tracer, config, req, res, 'hapi.request', () => { + const span = web_1.active(req); + if (span) { + span.setTag('component', 'hapi'); + } + return handler.apply(this, arguments) + }) + } + } + } + } + + function patch$1 (name, versions, file, property, method, notPrototypical) { + return { + name: name, + versions: versions, + file: file, + patch (Obj, tracer, config) { + const target = notPrototypical ? Obj : Obj.prototype; + this.wrap(target, property, method(tracer, config)); + }, + unpatch (Obj) { + const target = notPrototypical ? Obj : Obj.prototype; + this.unwrap(target, property); + } + } + } + + let patches = [ + patch$1('@hapi/hapi', ['>=17.9 <19.0'], 'lib/request.js', 'generate', createWrapGenerate, true), + patch$1('hapi', ['>=17.1'], 'lib/request.js', 'generate', createWrapGenerate, true), + patch$1('hapi', ['8.5 - 17.0'], 'lib/request.js', 'request', createWrapGenerate), + patch$1('hapi', ['2 - 8.4'], 'lib/request.js', '_execute', createWrapExecute), + patch$1('hapi', ['7.2 - 16'], 'lib/connection.js', '_dispatch', createWrapDispatch), + patch$1('@hapi/hapi', ['>=17.9 <19.0'], 'lib/core.js', '_dispatch', createWrapDispatch), + patch$1('hapi', ['>=17'], 'lib/core.js', '_dispatch', createWrapDispatch), + patch$1('hapi', ['2 - 7.1'], 'lib/server.js', '_dispatch', createWrapDispatch) + ]; + + if (semver$1.gte(process.version, '12.0.0')) { + patches = patches.concat([ + patch$1('@hapi/hapi', ['>=19.0'], 'lib/request.js', 'generate', createWrapGenerate, true), + patch$1('@hapi/hapi', ['>=19.0'], 'lib/core.js', '_dispatch', createWrapDispatch) + ]); + } + + var hapi = patches; + + const Reference$1 = lib.Reference; + + const HTTP_HEADERS = formats.HTTP_HEADERS; + const HTTP_STATUS_CODE = tags_1.HTTP_STATUS_CODE; + const HTTP_REQUEST_HEADERS = tags_1.HTTP_REQUEST_HEADERS; + const HTTP_RESPONSE_HEADERS = tags_1.HTTP_RESPONSE_HEADERS; + const SPAN_KIND = tags_1.SPAN_KIND; + const CLIENT = kinds.CLIENT; + const REFERENCE_CHILD_OF$1 = lib.REFERENCE_CHILD_OF; + const REFERENCE_NOOP$1 = constants$3.REFERENCE_NOOP; + + function patch (http, methodName, tracer, config) { + config = normalizeConfig(tracer, config); + this.wrap(http, methodName, fn => makeRequestTrace(fn)); + + function makeRequestTrace (request) { + return function requestTrace () { + const args = normalizeArgs.apply(null, arguments); + const uri = args.uri; + const options = args.options; + + let callback = args.callback; + + const method = (options.method || 'GET').toUpperCase(); + + const scope = tracer.scope(); + const childOf = scope.active(); + + let references; + if (config.filter(uri)) { + references = (childOf !== null) ? [ new Reference$1(REFERENCE_CHILD_OF$1, childOf) ] : []; + } else { + references = [ new Reference$1(REFERENCE_NOOP$1, childOf) ]; + } + + const span = tracer.startSpan('http.request', { + references, + tags: { + [SPAN_KIND]: CLIENT, + 'service.name': getServiceName(tracer, config, options), + 'resource.name': method, + 'span.type': 'http', + 'http.method': method, + 'http.url': uri + } + }); + + if (!hasAmazonSignature(options)) { + tracer.inject(span, HTTP_HEADERS, options.headers); + } + + analytics_sampler.sample(span, config.analytics); + + callback = scope.bind(callback, childOf); + + const req = scope.bind(request, span).call(this, options, callback); + const emit = req.emit; + + req.emit = function (eventName, arg) { + switch (eventName) { + case 'response': { + const res = arg; + + scope.bind(res); + + span.setTag(HTTP_STATUS_CODE, res.statusCode); + + addResponseHeaders(res, span, config); + + if (!config.validateStatus(res.statusCode)) { + span.setTag('error', 'true'); + } + + res.on('end', () => finish(req, res, span, config)); + + break + } + case 'error': + addError(span, arg); + case 'abort': // eslint-disable-line no-fallthrough + case 'close': // eslint-disable-line no-fallthrough + finish(req, null, span, config); + } + + return emit.apply(this, arguments) + }; + + scope.bind(req); + + return req + } + } + + function finish (req, res, span, config) { + addRequestHeaders(req, span, config); + + config.hooks.request(span, req, res); + + span.finish(); + } + + function addError (span, error) { + span.addTags({ + 'sfx.error.kind': error.name, + 'sfx.error.message': error.message, + 'sfx.error.stack': error.stack + }); + + return error + } + + function addRequestHeaders (req, span, config) { + config.headers.forEach(key => { + const value = req.getHeader(key); + + if (value) { + span.setTag(`${HTTP_REQUEST_HEADERS}.${key}`, value); + } + }); + } + + function addResponseHeaders (res, span, config) { + config.headers.forEach(key => { + const value = res.headers[key]; + + if (value) { + span.setTag(`${HTTP_RESPONSE_HEADERS}.${key}`, value); + } + }); + } + + function extractUrl (options) { + const uri = options; + const agent = options.agent || http.globalAgent; + + return typeof uri === 'string' ? uri : url__default['default'].format({ + protocol: options.protocol || agent.protocol, + hostname: options.hostname || options.host || 'localhost', + port: options.port, + pathname: options.path || options.pathname || '/' + }) + } + + function normalizeArgs (inputURL, inputOptions, callback) { + let options = typeof inputURL === 'string' ? url__default['default'].parse(inputURL) : Object.assign({}, inputURL); + options.headers = options.headers || {}; + if (typeof inputOptions === 'function') { + callback = inputOptions; + } else if (typeof inputOptions === 'object') { + options = Object.assign(options, inputOptions); + } + const uri = extractUrl(options); + return { uri, options, callback } + } + } + + function getHost (options) { + if (typeof options === 'string') { + return url__default['default'].parse(options).host + } + + const hostname = options.hostname || options.host || 'localhost'; + const port = options.port; + + return [hostname, port].filter(val => val).join(':') + } + + function getServiceName (tracer, config, options) { + if (config.splitByDomain) { + return getHost(options) + } else if (config.service) { + return config.service + } + + return `${tracer._service}-http-client` + } + + function hasAmazonSignature (options) { + if (!options) { + return false + } + + if (options.headers) { + const headers = Object.keys(options.headers) + .reduce((prev, next) => Object.assign(prev, { + [next.toLowerCase()]: options.headers[next] + }), {}); + + if (headers['x-amz-signature']) { + return true + } + + if ([].concat(headers['authorization']).some(startsWith('AWS4-HMAC-SHA256'))) { + return true + } + } + + return options.path && options.path.toLowerCase().indexOf('x-amz-signature=') !== -1 + } + + function startsWith (searchString) { + return value => String(value).startsWith(searchString) + } + + function unpatch (http) { + this.unwrap(http, 'request'); + this.unwrap(http, 'get'); + } + + function getStatusValidator (config) { + if (typeof config.validateStatus === 'function') { + return config.validateStatus + } else if (config.hasOwnProperty('validateStatus')) { + log_1$1.error('Expected `validateStatus` to be a function.'); + } + return code => code < 500 || code >= 600 + } + + function getFilter (tracer, config) { + config = Object.assign({}, config, { + exclude: [`${tracer._url.href}`].concat(config.exclude || []) + }); + + return urlfilter.getFilter(config) + } + + function normalizeConfig (tracer, config) { + config = config.client || config; + + const validateStatus = getStatusValidator(config); + const filter = getFilter(tracer, config); + const headers = getHeaders(config); + const hooks = getHooks(config); + + return Object.assign({}, config, { + validateStatus, + filter, + headers, + hooks + }) + } + + function getHeaders (config) { + if (!Array.isArray(config.headers)) return [] + + return config.headers + .filter(key => typeof key === 'string') + .map(key => key.toLowerCase()) + } + + function getHooks (config) { + const noop = () => {}; + const request = (config.hooks && config.hooks.request) || noop; + + return { request } + } + + var client = [ + { + name: 'http', + patch: function (http, tracer, config) { + if (config.client === false) return + + patch.call(this, http, 'request', tracer, config); + if (semver$1.satisfies(process.version, '>=8')) { + /** + * In newer Node versions references internal to modules, such as `http(s).get` calling `http(s).request`, do + * not use externally patched versions, which is why we need to also patch `get` here separately. + */ + patch.call(this, http, 'get', tracer, config); + } + }, + unpatch + }, + { + name: 'https', + patch: function (http, tracer, config) { + if (config.client === false) return + + if (semver$1.satisfies(process.version, '>=9')) { + patch.call(this, http, 'request', tracer, config); + patch.call(this, http, 'get', tracer, config); + } + }, + unpatch + } + ]; + + function createWrapEmit (tracer, config) { + config = web_1.normalizeConfig(config); + + return function wrapEmit (emit) { + return function emitWithTrace (eventName, req, res) { + if (eventName === 'request') { + return web_1.instrument(tracer, config, req, res, 'http.request', () => { + return emit.apply(this, arguments) + }) + } + + return emit.apply(this, arguments) + } + } + } + + function plugin (name) { + return { + name, + patch (http, tracer, config) { + if (config.server === false) return + + this.wrap(http.Server.prototype, 'emit', createWrapEmit(tracer, config)); + }, + unpatch (http) { + this.unwrap(http.Server.prototype, 'emit'); + } + } + } + + var server = [ + plugin('http'), + plugin('https') + ]; + + var http = [].concat(client, server); + + const redis$1 = { + // Start a span for a Redis command. + instrument (tracer, config, db, command, args) { + const childOf = tracer.scope().active(); + const span = tracer.startSpan('redis.command', { + childOf, + tags: { + 'span.kind': 'client', + 'resource.name': command, + 'component': 'redis', + 'db.type': 'redis', + 'db.instance': db || '0', + 'db.statement': formatCommand(command, args) + } + }); + + span.setTag('service.name', config.service || `${span.context()._tags['service.name']}-redis`); + + analytics_sampler.sample(span, config.analytics); + + return span + } + }; + + function formatCommand (command, args) { + command = command.toUpperCase(); + + if (!args) return command + + for (let i = 0, l = args.length; i < l; i++) { + if (typeof args[i] === 'function') continue + + command = `${command} ${formatArg(args[i])}`; + + if (command.length > 1000) return trim(command, 1000) + } + + return command + } + + function formatArg (arg) { + switch (typeof arg) { + case 'string': + case 'number': + return trim(String(arg), 100) + default: + return '?' + } + } + + function trim (str, maxlen) { + if (str.length > maxlen) { + str = str.substr(0, maxlen - 3) + '...'; + } + + return str + } + + var redis_1 = Object.assign({}, tx_1, redis$1); + + function createWrapSendCommand$1 (tracer, config) { + return function wrapSendCommand (sendCommand) { + return function sendCommandWithTrace (command, stream) { + const db = this.options.db; + const span = redis_1.instrument(tracer, config, db, command.name, command.args); + + redis_1.setHost(span, this.options.host, this.options.port); + redis_1.wrap(span, command.promise); + + return tracer.scope().bind(sendCommand, span).apply(this, arguments) + } + } + } + + var ioredis = { + name: 'ioredis', + versions: ['>=2'], + patch (Redis, tracer, config) { + this.wrap(Redis.prototype, 'sendCommand', createWrapSendCommand$1(tracer, config)); + }, + unpatch (Redis) { + this.unwrap(Redis.prototype, 'sendCommand'); + } + }; + + const spanSymbol = '_sfxSpan'; + const maxQueryLength = 1024; + + function createWrapBuilder (tracer, config) { + return function wrapQueryBuilder (original) { + return function queryBuilderWithTrace () { + const scope = tracer.scope(); + const span = scope.active(); + const builder = original.apply(this, arguments); + return Object.defineProperty(builder, spanSymbol, { value: span }) + } + } + } + + function createWrapRunner (wrapper, tracer, config) { + return function wrapRunner (original) { + return function runnerWithTrace () { + const runner = original.apply(this, arguments); + let formatter; + if (runner.client && runner.client._formatQuery) { + formatter = runner.client._formatQuery.bind(runner.client); + } else if (runner.client.SqlString) { + formatter = runner.client.SqlString.format.bind(runner.client.SqlString); + } + wrapper.wrap(runner, 'query', createWrapRunnerQuery(tracer, config, formatter)); + return runner + } + } + } + + function createWrapRunnerQuery (tracer, config, formatter) { + return function wrapQuery (original) { + return function queryWithTrace (q) { + const scope = tracer.scope(); + const childOf = this.builder[spanSymbol]; + + const tags = { + 'component': 'knex', + 'db.statement': q.sql.substr(0, maxQueryLength) + }; + if (q.timeout !== undefined) { + tags.timeout = q.timeout; + } + + let spanName = 'knex.client.runner'; + if (q.method !== undefined) { + spanName = `knex.client.runner.${q.method}`; + } + const span = tracer.startSpan(spanName, { + childOf, + tags + }); + setDBTags(this, span); + + return scope.activate(span, () => { + return new Promise((resolve, reject) => { + // we can't use then.catch.finally because finally is not supported + // on node 8 which knex still supports. + const that = this; + const query = arguments[0]; + let formattedQuery = ''; + if (formatter && query && query.sql) { + formattedQuery = formatter(query.sql, query.bindings || []); + } + + original.apply(this, arguments) + .then(function () { + resolve.apply(that, arguments); + span.finish(); + }) + .catch(function (e) { + addError$2(span, e, formattedQuery); + reject.apply(that, arguments); + span.finish(); + }); + }) + }) + } + } + } + + function addError$2 (span, error, formattedQuery) { + span.addTags({ + 'error': true, + 'sfx.error.kind': error.name, + 'sfx.error.message': error.message.replace(formattedQuery + ' - ', ''), + 'sfx.error.stack': error.stack + }); + return error + } + + function setDBTags (obj, span) { + if (obj.client && obj.client.config) { + const config = obj.client.config; + if (config.client) { + span.setTag('db.type', config.client); + } + if (config.connection) { + if (config.connection.user) { + span.setTag('db.user', config.connection.user); + } + const instance = config.connection.filename || config.connection.database; + if (instance) { + span.setTag('db.instance', instance); + } + } + } + } + + function patchKnex (version, basePath) { + return [ + { + name: 'knex', + versions: version, + file: `${basePath}/client.js`, + patch (Client, tracer, config) { + this.wrap(Client.prototype, 'queryBuilder', createWrapBuilder(tracer)); + this.wrap(Client.prototype, 'schemaBuilder', createWrapBuilder(tracer)); + this.wrap(Client.prototype, 'raw', createWrapBuilder(tracer)); + this.wrap(Client.prototype, 'runner', createWrapRunner(this, tracer, config)); + }, + unpatch (Client) { + this.unwrap(Client.prototype, 'runner'); + this.unwrap(Client.prototype, 'raw'); + this.unwrap(Client.prototype, 'schemaBuilder'); + this.unwrap(Client.prototype, 'queryBuilder'); + } + } + ] + } + + var knex = patchKnex(['>=0.10.0 <0.18.0', '>=0.19.0 <=0.20.10', '>=0.20.11 <0.21.0'], 'lib') + .concat(patchKnex(['>=0.18.0 <0.19.0'], 'src')); + + function createWrapUse (tracer, config) { + config = web_1.normalizeConfig(config); + + function koaTrace (ctx, next) { + web_1.instrument(tracer, config, ctx.req, ctx.res, 'koa.request'); + const span = web_1.active(ctx.req); + if (span) { + span.setTag('component', 'koa'); + } + + return next() + } + + return function wrapUse (use) { + return function useWithTrace () { + if (!this._datadog_trace_patched) { + this._datadog_trace_patched = true; + use.call(this, koaTrace); + } + + const result = use.apply(this, arguments); + const fn = this.middleware.pop(); + + this.middleware.push(wrapMiddleware$1(fn)); + + return result + } + } + } + + function createWrapRegister (tracer, config) { + return function wrapRegister (register) { + return function registerWithTrace (path, methods, middleware, opts) { + const route = register.apply(this, arguments); + + if (Array.isArray(path)) return route + + route.stack = route.stack.map(middleware => { + return function (ctx, next) { + if (!web_1.active(ctx.req)) return middleware.apply(this, arguments) + + web_1.exitRoute(ctx.req); + web_1.enterRoute(ctx.req, route.path); + + return wrapMiddleware$1(middleware).apply(this, arguments) + } + }); + + return route + } + } + } + + function wrapMiddleware$1 (fn) { + return function (ctx, next) { + return web_1.wrapMiddleware(ctx.req, fn, 'koa.middleware', () => { + const span = web_1.active(ctx.req); + if (span) { + span.setTag('component', 'koa'); + } + try { + const result = fn.apply(this, arguments); + + if (result && typeof result.then === 'function') { + result.then( + () => web_1.finish(ctx.req), + err => web_1.finish(ctx.req, err) + ); + } else { + web_1.finish(ctx.req); + } + + return result + } catch (e) { + web_1.finish(ctx.req, e); + throw e + } + }) + } + } + + var koa = [ + { + name: 'koa', + versions: ['>=2'], + patch (Koa, tracer, config) { + this.wrap(Koa.prototype, 'use', createWrapUse(tracer, config)); + }, + unpatch (Koa) { + this.unwrap(Koa.prototype, 'use'); + } + }, + { + name: 'koa-router', + versions: ['>=7 <8'], + patch (Router, tracer, config) { + this.wrap(Router.prototype, 'register', createWrapRegister()); + }, + unpatch (Router) { + this.unwrap(Router.prototype, 'register'); + } + } + ]; + + function createWrapCommand (tracer, config) { + return function wrapCommand (command) { + return function commandWithTrace (queryCompiler, server) { + const scope = tracer.scope(); + const childOf = scope.active(); + const span = tracer.startSpan('memcached.command', { + childOf, + tags: { + 'span.kind': 'client', + 'span.type': 'memcached', + 'service.name': config.service || `${tracer._service}-memcached` + } + }); + + analytics_sampler.sample(span, config.analytics); + + queryCompiler = wrapQueryCompiler(queryCompiler, this, server, scope, span); + + return scope.bind(command, span).call(this, queryCompiler, server) + } + } + } + + function wrapQueryCompiler (original, client, server, scope, span) { + const parent = scope.active(); + + return function () { + const query = original.apply(this, arguments); + const callback = query.callback; + + span.addTags({ + 'resource.name': query.type, + 'db.statement': query.command, + 'db.type': 'memcached' + }); + + addHost$1(span, client, server, query); + + query.callback = scope.bind(function (err) { + addError$1(span, err); + + span.finish(); + + return callback.apply(this, arguments) + }, parent); + + return query + } + } + + function addHost$1 (span, client, server, query) { + const address = getAddress(client, server, query); + + if (address) { + tx_1.setHost(span, address[0], address[1]); + } + } + + function addError$1 (span, error) { + if (error) { + span.addTags({ + 'sfx.error.kind': error.name, + 'sfx.error.message': error.message, + 'sfx.error.stack': error.stack + }); + } + + return error + } + + function getAddress (client, server, query) { + if (!server) { + if (client.servers.length === 1) { + server = client.servers[0]; + } else { + let redundancy = client.redundancy && client.redundancy < client.servers.length; + const queryRedundancy = query.redundancyEnabled; + + if (redundancy && queryRedundancy) { + redundancy = client.HashRing.range(query.key, (client.redundancy + 1), true); + server = redundancy.shift(); + } else { + server = client.HashRing.get(query.key); + } + } + } + + return server && server.split(':') + } + + var memcached = { + name: 'memcached', + versions: ['>=2.2'], + patch (Memcached, tracer, config) { + this.wrap(Memcached.prototype, 'command', createWrapCommand(tracer, config)); + }, + unpatch (Memcached) { + this.unwrap(Memcached.prototype, 'command'); + } + }; + + const Buffer$1 = safeBuffer.Buffer; + + + + function createWrapOperation (tracer, config, operationName) { + return function wrapOperation (operation) { + return function operationWithTrace (ns, ops, options, callback) { + const scope = tracer.scope(); + const childOf = scope.active(); + const span = tracer.startSpan('mongodb.query', { childOf }); + + addTags(span, tracer, config, ns, ops, this, operationName); + + analytics_sampler.sample(span, config.analytics); + + if (typeof options === 'function') { + return scope + .bind(operation, span) + .call(this, ns, ops, wrapCallback$2(tracer, span, options)) + } else { + return scope + .bind(operation, span) + .call(this, ns, ops, options, wrapCallback$2(tracer, span, callback)) + } + } + } + } + + function createWrapNext (tracer, config) { + return function wrapNext (next) { + return function nextWithTrace (cb) { + const scope = tracer.scope(); + const childOf = scope.active(); + const span = tracer.startSpan('mongodb.query', { childOf }); + + addTags(span, tracer, config, this.ns, this.cmd, this.topology); + + if (this.cursorState) { + span.addTags({ + 'mongodb.cursor.index': this.cursorState.cursorIndex + }); + } + + scope.bind(next, span).call(this, wrapCallback$2(tracer, span, cb, this)); + } + } + } + + function addTags (span, tracer, config, ns, cmd, topology, operationName) { + if (!operationName) { + operationName = Object.keys(cmd)[0]; + } + span.setOperationName(`mongo.${operationName}`); + + const query = getQuery(cmd); + const resource = getResource(ns, cmd, query, operationName); + span.addTags({ + 'service.name': config.service || `${tracer._service}-mongodb`, + 'span.type': 'mongodb', + 'db.name': ns, + 'db.statement': resource, + 'db.type': 'mongo', + 'db.instance': ns.split('.')[0] + }); + + addHost(span, topology); + } + + function addHost (span, topology) { + const options = topology && topology.s && topology.s.options; + + if (options && options.host && options.port) { + tx_1.setHost(span, topology.s.options.host, topology.s.options.port); + } + } + + function wrapCallback$2 (tracer, span, done, cursor) { + return tracer.scope().bind((err, res) => { + if (err) { + span.addTags({ + 'sfx.error.kind': err.name, + 'sfx.error.message': err.message, + 'sfx.error.stack': err.stack + }); + } + + if (cursor) { + addHost(span, cursor.server); + } + + span.finish(); + + if (done) { + done(err, res); + } + }) + } + + function getQuery (cmd) { + return cmd.query && JSON.stringify(sanitize$1(cmd.query)) + } + + function getResource (ns, cmd, query, operationName) { + const parts = [operationName, ns]; + + if (query) { + parts.push(query); + } + + return parts.join(' ') + } + + function sanitize$1 (input) { + const output = {}; + + if (!isObject(input) || Buffer$1.isBuffer(input) || isBSON(input)) return '?' + + for (const key in input) { + if (typeof input[key] === 'function') continue + + output[key] = sanitize$1(input[key]); + } + + return output + } + + function isObject (val) { + return typeof val === 'object' && val !== null && !(val instanceof Array) + } + + function isBSON (val) { + return val && val._bsontype + } + + var mongodbCore = [ + { + name: 'mongodb-core', + versions: ['>=2'], + patch (mongo, tracer, config) { + this.wrap(mongo.Server.prototype, 'command', createWrapOperation(tracer, config)); + this.wrap(mongo.Server.prototype, 'insert', createWrapOperation(tracer, config, 'insert')); + this.wrap(mongo.Server.prototype, 'update', createWrapOperation(tracer, config, 'update')); + this.wrap(mongo.Server.prototype, 'remove', createWrapOperation(tracer, config, 'remove')); + this.wrap(mongo.Cursor.prototype, 'next', createWrapNext(tracer, config)); + }, + unpatch (mongo) { + this.unwrap(mongo.Server.prototype, 'command'); + this.unwrap(mongo.Server.prototype, 'insert'); + this.unwrap(mongo.Server.prototype, 'update'); + this.unwrap(mongo.Server.prototype, 'remove'); + this.unwrap(mongo.Cursor.prototype, 'next'); + } + } + ]; + + const Tags$4 = lib.Tags; + + + + function createWrapQuery$2 (tracer, config) { + return function wrapQuery (query) { + return function queryWithTrace (sql, values, cb) { + const scope = tracer.scope(); + const childOf = scope.active(); + const span = tracer.startSpan('mysql.query', { + childOf, + tags: { + [Tags$4.SPAN_KIND]: Tags$4.SPAN_KIND_RPC_CLIENT, + 'service.name': config.service || `${tracer._service}-mysql`, + 'span.type': 'mysql', + 'db.type': 'mysql', + 'db.user': this.config.user + } + }); + + tx_1.setHost(span, this.config.host, this.config.port); + span.setTag('db.instance', this.config.database || 'sql'); + + analytics_sampler.sample(span, config.analytics); + + const sequence = scope.bind(query, span).call(this, sql, values, cb); + + span.setTag('resource.name', sequence.sql.split(' ')[0]); + span.setTag('db.statement', sequence.sql); + + if (sequence._callback) { + sequence._callback = wrapCallback$1(tracer, span, childOf, sequence._callback); + } else { + sequence.on('end', () => { + span.finish(); + }); + } + + return sequence + } + } + } + + function createWrapGetConnection (tracer, config) { + return function wrapGetConnection (getConnection) { + return function getConnectionWithTrace (cb) { + const scope = tracer.scope(); + return scope.bind(getConnection).call(this, scope.bind(cb)) + } + } + } + + function wrapCallback$1 (tracer, span, parent, done) { + return tracer.scope().bind((err, res) => { + if (err) { + span.addTags({ + 'sfx.error.kind': err.name, + 'sfx.error.message': err.message, + 'sfx.error.stack': err.stack + }); + } + + span.finish(); + + done(err, res); + }, parent) + } + + function patchConnection$1 (Connection, tracer, config) { + this.wrap(Connection.prototype, 'query', createWrapQuery$2(tracer, config)); + } + + function unpatchConnection$1 (Connection) { + this.unwrap(Connection.prototype, 'query'); + } + + function patchPool (Pool, tracer, config) { + this.wrap(Pool.prototype, 'getConnection', createWrapGetConnection(tracer)); + } + + function unpatchPool (Pool) { + this.unwrap(Pool.prototype, 'getConnection'); + } + + var mysql = [ + { + name: 'mysql', + file: 'lib/Connection.js', + versions: ['>=2'], + patch: patchConnection$1, + unpatch: unpatchConnection$1 + }, + { + name: 'mysql', + file: 'lib/Pool.js', + versions: ['>=2'], + patch: patchPool, + unpatch: unpatchPool + } + ]; + + const Tags$3 = lib.Tags; + + + + function createWrapQuery$1 (tracer, config) { + return function wrapQuery (query) { + return function queryWithTrace (sql, values, cb) { + const scope = tracer.scope(); + const childOf = scope.active(); + const span = tracer.startSpan('mysql.query', { + childOf, + tags: { + [Tags$3.SPAN_KIND]: Tags$3.SPAN_KIND_RPC_CLIENT, + 'service.name': config.service || `${tracer._service}-mysql`, + 'component': 'mysql2', + 'db.type': 'mysql', + 'db.user': this.config.user + } + }); + + tx_1.setHost(span, this.config.host, this.config.port); + span.setTag('db.instance', this.config.database || 'sql'); + + analytics_sampler.sample(span, config.analytics); + + const sequence = scope.bind(query, span).call(this, sql, values, cb); + + span.setTag('resource.name', sequence.sql.split(' ')[0]); + span.setTag('db.statement', sequence.sql); + + if (sequence.onResult) { + sequence.onResult = wrapCallback(tracer, span, childOf, sequence.onResult); + } else { + sequence.on('end', () => { + span.finish(); + }); + } + + return sequence + } + } + } + + function wrapCallback (tracer, span, parent, done) { + return tracer.scope().bind((err, res) => { + if (err) { + span.addTags({ + 'sfx.error.kind': err.name, + 'sfx.error.message': err.message, + 'sfx.error.stack': err.stack + }); + } + + span.finish(); + + done(err, res); + }, parent) + } + + function patchConnection (Connection, tracer, config) { + this.wrap(Connection.prototype, 'query', createWrapQuery$1(tracer, config)); + } + + function unpatchConnection (Connection) { + this.unwrap(Connection.prototype, 'query'); + } + + var mysql2 = [ + { + name: 'mysql2', + file: 'lib/connection.js', + versions: ['>=1'], + patch: patchConnection, + unpatch: unpatchConnection + } + ]; + + function createWrapNestFactoryCreate (tracer, config) { + return function wrapCreate (create) { + return function createWithTrace (nestModule, serverOrOptions, options) { + const scope = tracer.scope(); + const childOf = scope.active(); + const span = tracer.startSpan('nest.factory.create', { + childOf, + tags: { + 'component': 'nest', + 'nest.module': nestModule.name + } + }); + + return scope.activate(span, () => { + try { + return create.apply(this, arguments) + } catch (e) { + throw addError(span, e) + } finally { + span.finish(); + } + }) + } + } + } + + function createWrapCreateHandler (tracer, config) { + return function wrapCreateHandler (create) { + return function createHandlerWithTrace (instance, callback) { + arguments[1] = createWrapHandler$1(tracer, callback); + const handler = create.apply(this, arguments); + return function (req, res, next) { + let opName = 'nest.request'; + if (instance.constructor && instance.constructor.name) { + opName = instance.constructor.name; + } + const scope = tracer.scope(); + const childOf = scope.active(); + const span = tracer.startSpan(opName, { + childOf, + tags: { + 'component': 'nest', + 'http.method': req.method, + 'http.url': req.originalUrl, + 'nest.route.path': req.route.path + } + }); + + if (callback.name) { + opName = `${opName}(${callback.name})`; + span.setOperationName(opName); + span.setTag('nest.callback', callback.name); + } + + return scope.activate(span, () => { + try { + return handler.apply(this, arguments) + } catch (e) { + throw addError(span, e) + } finally { + span.finish(); + } + }) + } + } + } + } + + function createWrapHandler$1 (tracer, handler) { + let name = 'nestHandler'; + if (handler.name) { + name = handler.name; + } + const wrappedHandler = function () { + const scope = tracer.scope(); + const childOf = scope.active(); + const tags = { 'component': 'nest' }; + if (name) { + tags['nest.callback'] = name; + } + const span = tracer.startSpan(name, { childOf, tags }); + return scope.activate(span, () => { + try { + return handler.apply(this, arguments) + } catch (e) { + throw addError(span, e) + } finally { + span.finish(); + } + }) + }; + + if (name) { + Object.defineProperty(wrappedHandler, 'name', { value: name }); + } + return wrappedHandler + } + + function createWrapCreateGuardsFn (tracer, config) { + return function wrapCreateGuardsFn (createGuardsFn) { + return function createGuardsFn (guards, instance, callback, contextType) { + function wrappedCanActivateFn (canActivateFn) { + return (args) => { + if (typeof canActivateFn !== 'function') { + return canActivateFn + } + createGuardsTrace(tracer, args, guards, instance, callback, canActivateFn); + } + } + return wrappedCanActivateFn(createGuardsFn) + } + } + } + + function createWrapTryActivate (tracer, config) { + return function wrapTryActivate (tryActivate) { + return function tryActivateWithTrace (guards, args, instance, callback) { + createGuardsTrace(tracer, args, guards, instance, callback, tryActivate); + } + } + } + + function createWrapIntercept (tracer, config) { + return function wrapIntercept (intercept) { + return function interceptWithTrace (interceptors, args, instance, callback, next, type) { + const opName = 'nest.interceptor.intercept'; + const scope = tracer.scope(); + const childOf = scope.active(); + const span = tracer.startSpan(opName, { + childOf, + tags: { + 'component': 'nest' + } + }); + if (callback.name) { + span.setTag('nest.callback', callback.name); + } + + const request = args.length > 1 ? args[0] : args; + span.setTag('http.method', request.method); + span.setTag('http.url', request.originalUrl); + span.setTag('nest.route.path', request.route.path); + + if (interceptors.length > 0) { + const interceptorNames = []; + interceptors.forEach(interceptor => { + interceptorNames.push(interceptor.constructor.name); + }); + span.setTag('nest.interceptors', interceptorNames); + } + + if (instance.constructor && instance.constructor.name) { + span.setTag('nest.controller.instance', instance.constructor.name); + } + + return scope.activate(span, () => { + try { + return intercept.apply(this, arguments) + } catch (e) { + throw addError(span, e) + } finally { + span.finish(); + } + }) + } + } + } + + function createWrapCreatePipesFn (tracer, config) { + return function wrapCreatePipesFn (createPipesFn) { + return function createPipesFnWithTrace (pipes, paramsOptions) { + function wrappedPipesFn (pipesFn) { + return (args, req, res, next) => { + if (typeof pipesFn !== 'function') { + return pipesFn + } + + let opName = 'nest.pipe.pipesFn'; + if (pipes.length > 0) { + if (pipes[0].constructor && pipes[0].constructor.name) { + opName = `${pipes[0].constructor.name}.pipeFn`; + } + } + const scope = tracer.scope(); + const childOf = scope.active(); + const span = tracer.startSpan(opName, { + childOf, + tags: { + 'component': 'nest' + } + }); + if (paramsOptions && paramsOptions[0]) { + const pipes = []; + const pipeOptions = paramsOptions[0].pipes; + pipeOptions.forEach((param) => { + if (param.constructor && param.constructor.name) { + pipes.push(param.constructor.name); + } + }); + if (pipes.length > 0) { + span.setTag('nest.pipes', pipes); + } + } + + return scope.activate(span, () => { + try { + return pipesFn.apply(this, [args, req, res, next]) + } catch (e) { + throw addError(span, e) + } finally { + span.finish(); + } + }) + } + } + return wrappedPipesFn(createPipesFn.apply(this, arguments)) + } + } + } + + function createGuardsTrace (tracer, args, guards, instance, callback, fn) { + let opName = 'nest.guard.canActivate'; + const request = args.length > 1 ? args[0] : args; + const scope = tracer.scope(); + const childOf = scope.active(); + const span = tracer.startSpan(opName, { + childOf, + tags: { + 'component': 'nest', + 'http.method': request.method, + 'http.url': request.originalUrl, + 'nest.route.path': request.route.path + } + }); + + const guardNames = []; + guards.forEach(guardName => { + guardNames.push(guardName.constructor.name); + }); + if (guardNames.length > 0) { + if (guardNames[0].constructor && guardNames[0].constructor.name) { + opName = `${guardNames[0]}.tryActivate`; + } + span.setTag('nest.guards', guardNames); + } + if (instance.constructor && instance.constructor.name) { + opName = `${opName}.${instance.constructor.name}`; + span.setTag('nest.controller.instance', instance.constructor.name); + } + if (callback.name) { + opName = `${opName}(${callback.name})`; + span.setTag('nest.callback', callback.name); + } + + span.setOperationName(opName); + + return scope.activate(span, () => { + try { + return fn.apply(this, args) + } catch (e) { + throw addError(span, e) + } finally { + span.finish(); + } + }) + } + + function addError (span, error) { + span.addTags({ + 'sfx.error.kind': error.name, + 'sfx.error.message': error.message, + 'sfx.error.stack': error.stack + }); + return error + } + + function patchNestFactory (versions) { + return { + name: '@nestjs/core', + versions: versions, + file: 'nest-factory.js', + patch (NestFactoryStatic, tracer, config) { + this.wrap(NestFactoryStatic.NestFactoryStatic.prototype, + 'create', + createWrapNestFactoryCreate(tracer)); + }, + unpatch (NestFactoryStatic) { + this.unwrap(NestFactoryStatic.NestFactoryStatic.prototype, 'create'); + } + } + } + + function patchRouterExecutionContext (versions) { + return { + versions, + name: '@nestjs/core', + file: 'router/router-execution-context.js', + patch (RouterExecutionContext, tracer, config) { + this.wrap(RouterExecutionContext.RouterExecutionContext.prototype, + 'create', + createWrapCreateHandler(tracer)); + }, + unpatch (RouterExecutionContext) { + this.unwrap(RouterExecutionContext.RouterExecutionContext.prototype, 'create'); + } + } + } + + function patchGuardsConsumer (versions) { + return { + versions, + name: '@nestjs/core', + file: 'guards/guards-consumer.js', + patch (GuardsConsumer, tracer, config) { + this.wrap(GuardsConsumer.GuardsConsumer.prototype, + 'tryActivate', + createWrapTryActivate(tracer)); + }, + unpatch (GuardsConsumer) { + this.unwrap(GuardsConsumer.GuardsConsumer.prototype, 'tryActivate'); + } + } + } + + function patchRouterExecutionContextGuard (versions) { + return { + versions, + name: '@nestjs/core', + file: 'router/router-execution-context.js', + patch (RouterExecutionContext, tracer, config) { + this.wrap(RouterExecutionContext.RouterExecutionContext.prototype, + 'createGuardsFn', + createWrapCreateGuardsFn(tracer)); + }, + unpatch (RouterExecutionContext) { + this.unwrap(RouterExecutionContext.RouterExecutionContext.prototype, 'createGuardsFn'); + } + } + } + + function patchInterceptors (versions) { + return { + versions, + name: '@nestjs/core', + file: 'interceptors/interceptors-consumer.js', + patch (InterceptorsConsumer, tracer, config) { + this.wrap(InterceptorsConsumer.InterceptorsConsumer.prototype, + 'intercept', + createWrapIntercept(tracer)); + }, + unpatch (InterceptorsConsumer) { + this.unwrap(InterceptorsConsumer.InterceptorsConsumer.prototype, 'intercept'); + } + } + } + + function patchRouterExecutionContextPipes (versions) { + return { + versions, + name: '@nestjs/core', + file: 'router/router-execution-context.js', + patch (RouterExecutionContext, tracer, config) { + this.wrap(RouterExecutionContext.RouterExecutionContext.prototype, + 'createPipesFn', + createWrapCreatePipesFn(tracer)); + }, + unpatch (RouterExecutionContext) { + this.unwrap(RouterExecutionContext.RouterExecutionContext.prototype, 'createPipesFn'); + } + } + } + + var nest = [ + patchGuardsConsumer(['>=4.0.0 <=4.5.1']), + + patchNestFactory(['>=4.0.0 <5.0.0']), + patchRouterExecutionContext(['>=4.0.0 <5.0.0']), + patchInterceptors(['>=4.0.0 <5.0.0']), + patchRouterExecutionContextGuard(['>=4.5.2 <5.0.0']), + patchRouterExecutionContextPipes(['>=4.5.2 <5.0.0']), + + patchNestFactory(['>=5.0.0 <6.0.0']), + patchRouterExecutionContext(['>=5.0.0 <6.0.0']), + patchInterceptors(['>=5.0.0 <6.0.0']), + patchRouterExecutionContextGuard(['>=5.0.0 <6.0.0']), + patchRouterExecutionContextPipes(['>=5.0.0 <6.0.0']), + + patchNestFactory(['>=6.0.0 <7.0.0']), + patchRouterExecutionContext(['>=6.0.0 <7.0.0']), + patchInterceptors(['>=6.0.0 <7.0.0']), + patchRouterExecutionContextGuard(['>=6.0.0 <7.0.0']), + patchRouterExecutionContextPipes(['>=6.0.0 <7.0.0']) + ]; + + const Reference = lib.Reference; + const REFERENCE_CHILD_OF = lib.REFERENCE_CHILD_OF; + const REFERENCE_NOOP = constants$3.REFERENCE_NOOP; + + function createWrapConnect (tracer, config) { + return function wrapConnect (connect) { + return function connectWithTrace () { + const scope = tracer.scope(); + const options = getOptions(arguments); + + if (!options) return connect.apply(this, arguments) + + const span = options.path + ? wrapIpc(tracer, config, this, options) + : wrapTcp(tracer, config, this, options); + + analytics_sampler.sample(span, config.analytics); + + return scope.bind(connect, span).apply(this, arguments) + } + } + } + + function wrapTcp (tracer, config, socket, options) { + const host = options.host || 'localhost'; + const port = options.port || 0; + const family = options.family || 4; + + const span = startSpan$1(tracer, config, 'tcp', { + 'resource.name': [host, port].filter(val => val).join(':'), + 'tcp.remote.host': host, + 'tcp.remote.port': port, + 'tcp.family': `IPv${family}` + }); + + tx_1.setHost(span, host, port); + + setupListeners(socket, span, 'tcp'); + + return span + } + + function wrapIpc (tracer, config, socket, options) { + const span = startSpan$1(tracer, config, 'ipc', { + 'resource.name': options.path, + 'ipc.path': options.path + }); + + setupListeners(socket, span, 'ipc'); + + return span + } + + function startSpan$1 (tracer, config, protocol, tags) { + const childOf = tracer.scope().active(); + const type = (childOf !== null) ? REFERENCE_CHILD_OF : REFERENCE_NOOP; + const references = [ new Reference(type, childOf) ]; + + let operationName = `${protocol}.connect`; + const resourceName = tags['resource.name']; + if (resourceName) { + delete tags['resource.name']; + operationName = `${operationName}: ${resourceName}`; + } + + const span = tracer.startSpan(operationName, { + references, + tags: Object.assign({ + 'span.kind': 'client', + 'service.name': config.service || `${tracer._service}-${protocol}` + }, tags) + }); + + return span + } + + function getOptions (args) { + if (!args[0]) return + + switch (typeof args[0]) { + case 'object': + if (Array.isArray(args[0])) return getOptions(args[0]) + return args[0] + case 'string': + if (isNaN(parseFloat(args[0]))) { + return { + path: args[0] + } + } + case 'number': // eslint-disable-line no-fallthrough + return { + port: args[0], + host: typeof args[1] === 'string' ? args[1] : 'localhost' + } + } + } + + function setupListeners (socket, span, protocol) { + const events = ['connect', 'error', 'close', 'timeout']; + + const wrapListener = tx_1.wrap(span); + + const localListener = () => { + span.addTags({ + 'tcp.local.address': socket.localAddress, + 'tcp.local.port': socket.localPort + }); + }; + + const cleanupListener = () => { + socket.removeListener('connect', localListener); + + events.forEach(event => { + socket.removeListener(event, wrapListener); + socket.removeListener(event, cleanupListener); + }); + }; + + if (protocol === 'tcp') { + socket.once('connect', localListener); + } + + events.forEach(event => { + socket.once(event, wrapListener); + socket.once(event, cleanupListener); + }); + } + + var net = { + name: 'net', + patch (net, tracer, config) { + // net will otherwise get an unpatched version for DNS lookups + + this.wrap(net.Socket.prototype, 'connect', createWrapConnect(tracer, config)); + }, + unpatch (net) { + this.unwrap(net.Socket.prototype, 'connect'); + } + }; + + const Tags$2 = lib.Tags; + + + + const OPERATION_NAME = 'pg.query'; + + function createWrapQuery (tracer, config) { + return function wrapQuery (query) { + return function queryWithTrace () { + const scope = tracer.scope(); + const childOf = scope.active(); + const span = tracer.startSpan(OPERATION_NAME, { + childOf, + tags: { + [Tags$2.SPAN_KIND]: Tags$2.SPAN_KIND_RPC_CLIENT, + 'service.name': config.service || `${tracer._service}-postgres`, + 'component': 'pg', + 'db.type': 'postgres' + } + }); + + analytics_sampler.sample(span, config.analytics); + + const retval = scope.bind(query, span).apply(this, arguments); + const queryQueue = this.queryQueue || this._queryQueue; + const activeQuery = this.activeQuery || this._activeQuery; + const pgQuery = queryQueue[queryQueue.length - 1] || activeQuery; + + if (!pgQuery) { + return retval + } + + const originalCallback = pgQuery.callback; + const statement = pgQuery.text; + const params = this.connectionParameters; + + span.setTag('resource.name', statement.split(' ')[0]); + span.setTag('db.statement', statement); + + if (params) { + span.addTags({ + 'db.instance': params.database, + 'db.user': params.user + }); + tx_1.setHost(span, params.host, params.port); + } + + pgQuery.callback = scope.bind((err, res) => { + if (err) { + span.addTags({ + 'sfx.error.kind': err.name, + 'sfx.error.message': err.message, + 'sfx.error.stack': err.stack + }); + } + + span.finish(); + + if (originalCallback) { + originalCallback(err, res); + } + }, childOf); + + return retval + } + } + } + + var pg = [ + { + name: 'pg', + versions: ['>=4'], + patch (pg, tracer, config) { + this.wrap(pg.Client.prototype, 'query', createWrapQuery(tracer, config)); + }, + unpatch (pg) { + this.unwrap(pg.Client.prototype, 'query'); + } + }, + { + name: 'pg', + versions: ['>=4'], + file: 'lib/native/index.js', + patch (Client, tracer, config) { + this.wrap(Client.prototype, 'query', createWrapQuery(tracer, config)); + }, + unpatch (Client) { + this.unwrap(Client.prototype, 'query'); + } + } + ]; + + function createWrapWrite$1 (tracer, config) { + return function wrapWrite (write) { + return function writeWithTrace (obj, msg, num) { + arguments[0] = log_1.correlate(tracer, obj); + + return write.apply(this, arguments) + } + } + } + + function createWrapGenLog (tracer, config) { + return function wrapGenLog (genLog) { + return function genLogWithTrace (z) { + const log = genLog(z); + + return function logWithTrace (a, b, c, d, e, f, g, h, i, j, k) { + const args = [a, b, c, d, e, f, g, h, i, j, k]; + + if (!a) { + args[0] = {}; + } else if (typeof a !== 'object') { + args.unshift({}); + } + + args[0] = log_1.correlate(tracer, args[0]); + + return log.apply(this, args) + } + } + } + } + + var pino = [ + { + name: 'pino', + versions: ['>=5'], + patch (pino, tracer, config) { + if (!tracer._logInjection) return + this.wrap(Object.getPrototypeOf(pino()), pino.symbols.writeSym, createWrapWrite$1(tracer)); + }, + unpatch (pino) { + this.unwrap(Object.getPrototypeOf(pino()), pino.symbols.writeSym); + } + }, + { + name: 'pino', + versions: ['4'], + file: 'lib/tools.js', + patch (tools, tracer, config) { + if (!tracer._logInjection) return + this.wrap(tools, 'genLog', createWrapGenLog(tracer)); + }, + unpatch (tools) { + this.unwrap(tools, 'genLog'); + } + }, + { + name: 'pino', + versions: ['2 - 3'], + patch (pino, tracer, config) { + if (!tracer._logInjection) return + this.wrap(Object.getPrototypeOf(pino()), 'asJson', createWrapWrite$1(tracer)); + }, + unpatch (pino) { + this.unwrap(Object.getPrototypeOf(pino()), 'asJson'); + } + } + ]; + + var q$2 = [ + { + name: 'q', + versions: ['>=1'], + patch (Q, tracer, config) { + this.wrap(Q.makePromise.prototype, 'then', promise.createWrapThen(tracer, config)); + }, + unpatch (Q) { + this.unwrap(Q.makePromise.prototype, 'then'); + } + } + ]; + + function createWrapInternalSendCommand (tracer, config) { + return function wrapInternalSendCommand (internalSendCommand) { + return function internalSendCommandWithTrace (options) { + const scope = tracer.scope(); + const span = startSpan(tracer, config, this, options.command, options.args); + + options.callback = scope.bind(redis_1.wrap(span, options.callback)); + + return scope.bind(internalSendCommand, span).call(this, options) + } + } + } + + function createWrapSendCommand (tracer, config) { + return function wrapSendCommand (sendCommand) { + return function sendCommandWithTrace (command, args, callback) { + const scope = tracer.scope(); + const span = startSpan(tracer, config, this, command, args); + + if (typeof callback === 'function') { + callback = scope.bind(redis_1.wrap(span, callback)); + } else if (Array.isArray(args) && typeof args[args.length - 1] === 'function') { + args[args.length - 1] = scope.bind(redis_1.wrap(span, args[args.length - 1])); + } else { + callback = redis_1.wrap(span); + } + + return scope.bind(sendCommand, span).call(this, command, args, callback) + } + } + } + + function startSpan (tracer, config, client, command, args) { + const db = client.selected_db; + const connectionOptions = client.connection_options || client.connection_option || {}; + const span = redis_1.instrument(tracer, config, db, command, args); + + redis_1.setHost(span, connectionOptions.host, connectionOptions.port); + + return span + } + + var redis = [ + { + name: 'redis', + versions: ['>=2.6'], + patch (redis, tracer, config) { + this.wrap(redis.RedisClient.prototype, 'internal_send_command', createWrapInternalSendCommand(tracer, config)); + }, + unpatch (redis) { + this.unwrap(redis.RedisClient.prototype, 'internal_send_command'); + } + }, + { + name: 'redis', + versions: ['>=0.12 <2.6'], + patch (redis, tracer, config) { + this.wrap(redis.RedisClient.prototype, 'send_command', createWrapSendCommand(tracer, config)); + }, + unpatch (redis) { + this.unwrap(redis.RedisClient.prototype, 'send_command'); + } + } + ]; + + const handlers = ['use', 'pre']; + const methods = ['del', 'get', 'head', 'opts', 'post', 'put', 'patch']; + + function createWrapSetupRequest (tracer, config) { + config = web_1.normalizeConfig(config); + + return function wrapSetupRequest (setupRequest) { + return function setupRequestWithTrace (req, res) { + return web_1.instrument(tracer, config, req, res, 'restify.request', () => { + const span = web_1.active(req); + if (span) { + span.setTag('component', 'restify'); + } + + web_1.beforeEnd(req, () => { + if (req.route) { + web_1.enterRoute(req, req.route.path); + } + }); + + return setupRequest.apply(this, arguments) + }) + } + } + } + + function createWrapMethod (tracer, config) { + return function wrapMethod (method) { + return function methodWithTrace (path) { + const middleware = wrapMiddleware(Array.prototype.slice.call(arguments, 1)); + + return method.apply(this, [path].concat(middleware)) + } + } + } + + function createWrapHandler (tracer, config) { + return function wrapMethod (method) { + return function methodWithTrace () { + return method.apply(this, wrapMiddleware(arguments)) + } + } + } + + function wrapMiddleware (middleware) { + return Array.prototype.map.call(middleware, wrapFn) + } + + function wrapFn (fn) { + if (Array.isArray(fn)) return wrapMiddleware(fn) + + return function (req, res, next) { + return web_1.reactivate(req, () => fn.apply(this, arguments)) + } + } + + var restify = [ + { + name: 'restify', + versions: ['>=3'], + file: 'lib/server.js', + patch (Server, tracer, config) { + this.wrap(Server.prototype, '_setupRequest', createWrapSetupRequest(tracer, config)); + this.wrap(Server.prototype, handlers, createWrapHandler()); + this.wrap(Server.prototype, methods, createWrapMethod()); + }, + unpatch (Server) { + this.unwrap(Server.prototype, '_setupRequest'); + this.unwrap(Server.prototype, handlers); + this.unwrap(Server.prototype, methods); + } + } + ]; + + const Tags$1 = lib.Tags; + + function wrapActionFunction (tracer, actionFn, identity) { + function actionWithTracing (req, res, next) { + const scope = tracer.scope(); + const childOf = scope.active(); + const span = tracer.startSpan( + actionFn.identity || 'action ' + identity, + { + childOf, + tags: { + [Tags$1.SPAN_KIND]: Tags$1.SPAN_KIND_RPC_SERVER, + 'component': 'Sails.js' + } + } + ); + + try { + return scope.bind(actionFn, span).apply(this, arguments) + } catch (e) { + if (span) { + span.addTags({ + 'error': true, + 'sfx.error.kind': e.name, + 'sfx.error.message': e.message, + 'sfx.error.stack': e.stack + }); + } + + throw e + } finally { + span.finish(); + } + } + + // copy over any additional members before returning, as by this point it's + // potentially a processed machine + return Object.assign(actionWithTracing, actionFn) + } + + function wrapAction (tracer, action, identity) { + if (typeof action.fn === 'function') { + // actions2 + action.fn = wrapActionFunction(tracer, action.fn, action.identity || identity); + } else { + // classic action + action = wrapActionFunction(tracer, action, identity); + } + + return action + } + + function wrapActionMiddleware (tracer, middleware, actionsGlobKey) { + if (typeof middleware === 'function') { + return wrapActionFunction(tracer, middleware, actionsGlobKey) + } + + return middleware.map((fn) => { + return wrapActionFunction(tracer, fn, actionsGlobKey) + }) + } + + function createWrapRegisterAction (tracer, config) { + return function wrapRegisterAction (registerAction) { + return function registerActionWithTracing (action, identity, force) { + registerAction.call(this, wrapAction(tracer, action, identity), identity, force); + } + } + } + + function createWrapRegisterActionMiddleware (tracer, config) { + return function wrapRegisterActionMiddleware (registerActionMiddleware) { + return function registerActionMiddlewareWithTracing (middleware, actionsGlobKey) { + registerActionMiddleware.call(this, wrapActionMiddleware(tracer, middleware, actionsGlobKey), actionsGlobKey); + } + } + } + + function patchSails (sails, tracer, config) { + this.wrap(sails.prototype, 'registerAction', createWrapRegisterAction(tracer)); + this.wrap(sails.prototype, 'registerActionMiddleware', createWrapRegisterActionMiddleware(tracer)); + } + + function unpatchSails (sails) { + this.unwrap(sails.prototype, 'registerAction'); + this.unwrap(sails.prototype, 'registerActionMiddleware'); + } + + var sails = [ + { + name: 'sails', + file: 'lib/app/Sails.js', + versions: ['>=1'], + patch: patchSails, + unpatch: unpatchSails + } + ]; + + const Tags = lib.Tags; + + const reservedEvents = [ + 'error', + 'connect', + 'disconnect', + 'disconnecting', + 'newListener', + 'removeListener', + 'ping', + 'pong' + ]; + + function createPatchEmit (tracer, config) { + return function wrapEmit (emit) { + return function emitWithTrace (eventName, callback) { + if ((config.omitReserved && reservedEvents.includes(eventName)) || + (config.omitEvents && config.omitEvents.includes(eventName))) { + return emit.apply(this, arguments) + } + + const scope = tracer.scope(); + const childOf = scope.active(); + + const tags = { + [Tags.SPAN_KIND]: Tags.SPAN_KIND_RPC_CLIENT, + 'component': 'socket.io', + 'namespace': this.name, + 'path': this.server._path, + 'clients.count': this.server.eio.clientsCount, + 'events.count': this._eventsCount + }; + + const span = tracer.startSpan('emit ' + eventName, { childOf, tags: tags }); + + try { + return scope.bind(emit, span).call(this, eventName, callback) + } catch (e) { + if (span) { + span.addTags({ + 'error': true, + 'message': e.message, + 'stack': e.stack, + 'error.kind': e.name + }); + + throw e + } + } finally { + span.finish(); + } + } + } + } + + function patchSocket (socketio, tracer, config) { + this.wrap(socketio.prototype, 'emit', createPatchEmit(tracer, config)); + } + + function unpatchSocket (socketio) { + this.unwrap(socketio.prototype, 'emit'); + } + + var socket_io = [ + { + name: 'socket.io', + versions: ['>=1.2.0'], + patch: patchSocket, + unpatch: unpatchSocket + }, + { + name: 'socket.io', + file: 'lib/namespace.js', + versions: ['>=1.2.0'], + patch: patchSocket, + unpatch: unpatchSocket + } + ]; + + var when = [ + { + name: 'when', + file: 'lib/Promise.js', + versions: ['>=3'], + patch (Promise, tracer, config) { + this.wrap(Promise.prototype, 'then', promise.createWrapThen(tracer, config)); + }, + unpatch (Promise) { + this.unwrap(Promise.prototype, 'then'); + } + } + ]; + + function createWrapWrite (tracer, config) { + return function wrapWrite (write) { + return function writeWithTrace (chunk, encoding, callback) { + arguments[0] = log_1.correlate(tracer, chunk); + + return write.apply(this, arguments) + } + } + } + + function createWrapLog (tracer, config) { + return function wrapLog (log) { + return function logWithTrace (level, msg, meta, callback) { + const scope = tracer.scope().active(); + + if (!scope || arguments.length < 1) return log.apply(this, arguments) + + for (let i = 0, l = arguments.length; i < l; i++) { + if (typeof arguments[i] !== 'object') continue + + arguments[i] = log_1.correlate(tracer, arguments[i]); + + return log.apply(this, arguments) + } + + meta = log_1.correlate(tracer); + callback = arguments[arguments.length - 1]; + + const index = typeof callback === 'function' + ? arguments.length - 1 + : arguments.length; + + Array.prototype.splice.call(arguments, index, 0, meta); + + return log.apply(this, arguments) + } + } + } + + var winston = [ + { + name: 'winston', + file: 'lib/winston/logger.js', + versions: ['>=3'], + patch (Logger, tracer, config) { + if (!tracer._logInjection) return + this.wrap(Logger.prototype, 'write', createWrapWrite(tracer)); + }, + unpatch (Logger) { + this.unwrap(Logger.prototype, 'write'); + } + }, + { + name: 'winston', + file: 'lib/winston/logger.js', + versions: ['1 - 2'], + patch (logger, tracer, config) { + if (!tracer._logInjection) return + this.wrap(logger.Logger.prototype, 'log', createWrapLog(tracer)); + }, + unpatch (logger) { + this.unwrap(logger.Logger.prototype, 'log'); + } + } + ]; + + var plugins = { + 'adonis': adonis, + 'amqp10': amqp10, + 'amqplib': amqplib, + 'bluebird': bluebird, + 'bunyan': bunyan, + 'cassandra-driver': cassandraDriver, + 'dns': dns, + 'elasticsearch': elasticsearch, + 'express': express, + 'generic-pool': genericPool, + 'graphql': graphql, + 'hapi': hapi, + 'http': http, + 'ioredis': ioredis, + 'knex': knex, + 'koa': koa, + 'memcached': memcached, + 'mongodb-core': mongodbCore, + 'mysql': mysql, + 'mysql2': mysql2, + 'nest': nest, + 'net': net, + 'pg': pg, + 'pino': pino, + 'q': q$2, + 'redis': redis, + 'restify': restify, + 'sails': sails, + 'socket.io': socket_io, + 'when': when, + 'winston': winston + }; + + const pathSepExpr = new RegExp(`\\${path__default['default'].sep}`, 'g'); + + shimmer_1({ logger: () => {} }); + + class Instrumenter { + constructor (tracer) { + this._tracer = tracer; + this._enabled = false; + this._names = new Set(); + this._plugins = new Map(); + this._instrumented = new Map(); + } + + use (name, config) { + if (typeof config === 'boolean') { + config = { enabled: config }; + } + + config = config || {}; + + try { + this._set(commonjsRequire(`./plugins/${name}`), { name, config }); + } catch (e) { + log_1$1.debug(`Could not find a plugin named "${name}".`); + } + + this.reload(); + } + + patch (config) { + config = config || {}; + + if (config.plugins !== false) { + const plugins$1 = plugins; + + Object.keys(plugins$1) + .forEach(name => { + this._plugins.has(plugins$1[name]) || this._set(plugins$1[name], { name, config: {} }); + }); + } + + this.reload(); + } + + unpatch () { + this._instrumented.forEach((moduleExports, instrumentation) => { + this._unpatch(instrumentation); + }); + + this._plugins.clear(); + } + + reload () { + if (!this._enabled) return + + const instrumentations = Array.from(this._plugins.keys()) + .reduce((prev, current) => prev.concat(current), []); + + const instrumentedModules = lodash_uniq(instrumentations + .map(instrumentation => instrumentation.name)); + + this._names = new Set(instrumentations + .map(instrumentation => filename(instrumentation))); + + requireInTheMiddle(instrumentedModules, { internals: true }, this.hookModule.bind(this)); + } + + wrap (nodules, names, wrapper) { + nodules = [].concat(nodules); + names = [].concat(names); + + nodules.forEach(nodule => { + names.forEach(name => { + if (typeof nodule[name] !== 'function') { + throw new Error(`Expected object ${nodule} to contain method ${name}.`) + } + + Object.defineProperty(nodule[name], '_datadog_patched', { + value: true, + configurable: true + }); + }); + }); + + shimmer_1.massWrap.call(this, nodules, names, wrapper); + } + + unwrap (nodules, names, wrapper) { + nodules = [].concat(nodules); + names = [].concat(names); + + shimmer_1.massUnwrap.call(this, nodules, names, wrapper); + + nodules.forEach(nodule => { + names.forEach(name => { + nodule[name] && delete nodule[name]._datadog_patched; + }); + }); + } + + hookModule (moduleExports, moduleName, moduleBaseDir) { + moduleName = moduleName.replace(pathSepExpr, '/'); + + if (!this._names.has(moduleName)) { + return moduleExports + } + + if (moduleBaseDir) { + moduleBaseDir = moduleBaseDir.replace(pathSepExpr, '/'); + } + + const moduleVersion = getVersion(moduleBaseDir); + + Array.from(this._plugins.keys()) + .filter(plugin => [].concat(plugin).some(instrumentation => + filename(instrumentation) === moduleName && matchVersion(moduleVersion, instrumentation.versions) + )) + .forEach(plugin => this._validate(plugin, moduleName, moduleBaseDir, moduleVersion)); + + this._plugins + .forEach((meta, plugin) => { + try { + [].concat(plugin) + .filter(instrumentation => moduleName === filename(instrumentation)) + .filter(instrumentation => matchVersion(moduleVersion, instrumentation.versions)) + .forEach(instrumentation => { + const config = this._plugins.get(plugin).config; + + if (config.enabled !== false) { + this._patch(instrumentation, moduleExports, config); + } + }); + } catch (e) { + log_1$1.error(e); + this._fail(plugin); + log_1$1.debug(`Error while trying to patch ${meta.name}. The plugin has been disabled.`); + } + }); + + return moduleExports + } + + enable () { + this._enabled = true; + } + + _set (plugin, meta) { + const analytics = {}; + + if (typeof this._tracer._tracer._analytics === 'boolean') { + analytics.enabled = this._tracer._tracer._analytics; + } + + meta.config.analytics = Object.assign(analytics, normalizeAnalyticsConfig(meta.config.analytics)); + + this._plugins.set(plugin, meta); + this._load(plugin, meta); + } + + _validate (plugin, moduleName, moduleBaseDir, moduleVersion) { + const meta = this._plugins.get(plugin); + const instrumentations = [].concat(plugin); + + for (let i = 0; i < instrumentations.length; i++) { + if (moduleName.indexOf(instrumentations[i].name) !== 0) continue + if (instrumentations[i].versions && !matchVersion(moduleVersion, instrumentations[i].versions)) continue + if (instrumentations[i].file && !exists(moduleBaseDir, instrumentations[i].file)) { + this._fail(plugin); + log_1$1.debug([ + `Plugin "${meta.name}" requires "${instrumentations[i].file}" which was not found.`, + `The plugin was disabled.` + ].join(' ')); + break + } + } + } + + _fail (plugin) { + [].concat(plugin) + .forEach(instrumentation => { + this._unpatch(instrumentation); + this._instrumented.delete(instrumentation); + }); + + this._plugins.delete(plugin); + } + + _patch (instrumentation, moduleExports, config) { + let instrumented = this._instrumented.get(instrumentation); + + if (!instrumented) { + this._instrumented.set(instrumentation, instrumented = new Set()); + } + + if (!instrumented.has(moduleExports)) { + instrumented.add(moduleExports); + instrumentation.patch.call(this, moduleExports, this._tracer._tracer, config); + } + } + + _unpatch (instrumentation) { + const instrumented = this._instrumented.get(instrumentation); + + if (instrumented) { + instrumented.forEach(moduleExports => { + try { + instrumentation.unpatch.call(this, moduleExports); + } catch (e) { + log_1$1.error(e); + } + }); + } + } + + _load (plugin, meta) { + if (this._enabled) { + const instrumentations = [].concat(plugin); + + try { + instrumentations + .forEach(instrumentation => { + getModules(instrumentation).forEach(nodule => { + this._patch(instrumentation, nodule, meta.config); + }); + }); + } catch (e) { + log_1$1.error(e); + this._fail(plugin); + log_1$1.debug(`Error while trying to patch ${meta.name}. The plugin has been disabled.`); + } + } + } + } + + function normalizeAnalyticsConfig (config) { + switch (typeof config) { + case 'boolean': + return { enabled: config } + case 'object': + if (config) return config + default: // eslint-disable-line no-fallthrough + return {} + } + } + + function getModules (instrumentation) { + const modules = []; + const ids = Object.keys(require.cache); + + let pkg; + + for (let i = 0, l = ids.length; i < l; i++) { + const id = ids[i].replace(pathSepExpr, '/'); + + if (!id.includes(`/node_modules/${instrumentation.name}/`)) continue + + if (instrumentation.file) { + if (!id.endsWith(`/node_modules/${filename(instrumentation)}`)) continue + + const basedir = getBasedir(ids[i]); + + pkg = commonjsRequire(`${basedir}/package.json`); + } else { + const basedir = getBasedir(ids[i]); + + pkg = commonjsRequire(`${basedir}/package.json`); + + if (!id.endsWith(`/node_modules/${instrumentation.name}/${pkg.main}`)) continue + } + + if (!matchVersion(pkg.version, instrumentation.versions)) continue + + modules.push(require.cache[ids[i]].exports); + } + + return modules + } + + function getBasedir (id) { + return moduleDetailsFromPath(id).basedir.replace(pathSepExpr, '/') + } + + function matchVersion (version, ranges) { + return !version || (ranges && ranges.some(range => semver$1.satisfies(version, range))) + } + + function getVersion (moduleBaseDir) { + if (moduleBaseDir) { + const packageJSON = `${moduleBaseDir}/package.json`; + return commonjsRequire(packageJSON).version + } + } + + function filename (plugin) { + return [plugin.name, plugin.file].filter(val => val).join('/') + } + + function exists (basedir, file) { + try { + require.resolve(`${basedir}/${file}`); + return true + } catch (e) { + return false + } + } + + var instrumenter = Instrumenter; + + const BaseTracer = lib.Tracer; + + + + + + + + const noop$1 = new tracer$2(); + + class Tracer extends BaseTracer { + constructor () { + super(); + this._tracer = noop$1; + this._instrumenter = new instrumenter(this); + this._deprecate = method => log_1$1.deprecate(`tracer.${method}`, [ + `tracer.${method}() is deprecated.`, + 'Please use tracer.startSpan() and tracer.scope() instead.', + 'See: https://github.com/signalfx/signalfx-nodejs-tracing/blob/master/docs/API.md#manual-instrumentation.' + + ].join(' ')); + } + + /** + * Initializes the tracer. This should be called before importing other libraries. + * + * @param {Object} [options] Configuration options. + * @param {boolean} [options.enabled=true] Whether to enable the tracer. + * @param {boolean} [options.debug=false] Enable debug logging in the tracer. + * @param {string} [options.service] The service name to be used for this program. + * @param {string} [options.url='http://localhost:9080/v1/trace'] The url to the trace agent that the tracer will + * submit to. Takes precedence over hostname and port, if set. + * @param {string} [options.hostname=localhost] The address of the trace agent that the tracer will submit to. + * @param {number|string} [options.port=9080] The port of the trace agent that the tracer will submit to. + * @param {boolean} [options.zipkin=true] Enable Zipkin v2 JSON writer instead of trace agent writer + * @param {string} [options.path=''] The endpoint for Zipkin collector that the tracer will submit to. + * Used with options.hostname/port. + * @param {string} [options.accessToken] The optional organization access token for SignalFx trace submissions. + * @param {Object} [options.headers={}] Any headers to provide to ZipkinV2Writer POST requests + * @param {number} [options.sampleRate=1] Percentage of spans to sample as a float between 0 and 1. + * @param {number} [options.flushInterval=2000] Interval in milliseconds at which the tracer + * will submit traces to the agent. + * @param {Object|boolean} [options.experimental={}] Experimental features can be enabled all at once + * using boolean `true` or individually using key/value pairs. + * @param {boolean} [options.plugins=true] Whether to load all built-in plugins. + * @returns {Tracer} Self + */ + init (options) { + if (this._tracer === noop$1) { + try { + const service = platform$3.service(); + const config$1 = new config(service, options); + + if (config$1.enabled) { + platform$3.validate(); + platform$3.configure(config$1); + + if (config$1.runtimeMetrics) { + platform$3.metrics().start(); + } + + this._tracer = new tracer(config$1); + this._instrumenter.enable(); + this._instrumenter.patch(config$1); + } + } catch (e) { + log_1$1.error(e); + } + } + + return this + } + + withNonReportingScope (callback) { + return this._tracer.withNonReportingScope(callback) + } + + use () { + this._instrumenter.use.apply(this._instrumenter, arguments); + return this + } + + trace (name, options, fn) { + if (!fn) { + fn = options; + options = {}; + } + + if (typeof fn !== 'function') return + + options = options || {}; + + return this._tracer.trace(name, options, fn) + } + + wrap (name, options, fn) { + if (!fn) { + fn = options; + options = {}; + } + + if (typeof fn !== 'function') return fn + + options = options || {}; + + return this._tracer.wrap(name, options, fn) + } + + startSpan () { + return this._tracer.startSpan.apply(this._tracer, arguments) + } + + inject () { + return this._tracer.inject.apply(this._tracer, arguments) + } + + extract () { + return this._tracer.extract.apply(this._tracer, arguments) + } + + scopeManager () { + this._deprecate('scopeManager'); + return this._tracer.scopeManager.apply(this._tracer, arguments) + } + + scope () { + return this._tracer.scope.apply(this._tracer, arguments) + } + + currentSpan () { + this._deprecate('currentSpan'); + return this._tracer.currentSpan.apply(this._tracer, arguments) + } + + bind (callback) { + this._deprecate('bind'); + return callback + } + + bindEmitter () { + this._deprecate('bindEmitter'); + } + + flush () { + return this._tracer.flush.apply(this._tracer, arguments) + } + } + + var proxy = Tracer; + + var signalfxTracing = createCommonjsModule(function (module) { + + + + + + platform$3.use(node); + + module.exports = new proxy(); + module.exports.default = module.exports; + module.exports.tracer = module.exports; + }); + + // Copyright (C) 2020 SignalFx, Inc. All rights reserved. + + var tracing; + + + try { + tracing = signalfxTracing; + logger_1.info('found signalfx-tracing library. Protecting metrics code from being traced.'); + } catch (err) { + tracing = {}; + } + + if (tracing.withNonReportingScope === undefined) { + logger_1.info('signalfx-tracing not found or was an older version than 0.9.0.'); + tracing.withNonReportingScope = function (callback) { + return callback(); + }; + } + + var tracing_1$1 = tracing; + + var name$2 = "signalfx"; + var version$2 = "7.2.2"; + var description$1 = "Node.js client library for SignalFx"; + var homepage$1 = "https://signalfx.com"; + var repository$1 = "https://github.com/signalfx/signalfx-nodejs"; + var author$1 = { + name: "SignalFx, Inc", + email: "info@signalfx.com", + url: "https://signalfx.com" + }; + var files$1 = [ + "lib" + ]; + var main$1 = "lib/signalfx.js"; + var keywords = [ + "signalfx", + "nodejs" + ]; + var devDependencies$1 = { + browserify: "^13.0.1", + chai: "^3.2.0", + gulp: "^3.6.0", + "gulp-eslint": "^0.15.0", + "gulp-exclude-gitignore": "^1.0.0", + "gulp-istanbul": "^0.9.0", + "gulp-mocha": "^2.0.0", + "gulp-nsp": "^0.4.5", + "gulp-plumber": "^1.0.0", + mockery: "^1.4.0", + sinon: "^1.16.1", + "vinyl-source-stream": "^1.1.0" + }; + var dependencies$1 = { + "base64-js": "^1.1.2", + "bignumber.js": "^2.3.0", + pako: "^1.0.4", + promise: "^7.0.4", + protobufjs: "^6.0.0", + request: "^2.61.0", + "sse.js": "^0.4.1", + "text-encoding": "^0.6.4", + winston: "^3.3.3", + ws: "^7.1.2" + }; + var scripts$1 = { + prepublish: "gulp prepublish", + test: "gulp", + genprotobuf: "pbjs -t static-module -w commonjs proto/signal_fx_protocol_buffers.proto > lib/proto/signal_fx_protocol_buffers_pb2.js" + }; + var engines = { + npm: ">=8.0.0" + }; + var license$1 = "Apache-2.0"; + var require$$0 = { + name: name$2, + version: version$2, + description: description$1, + homepage: homepage$1, + repository: repository$1, + author: author$1, + files: files$1, + main: main$1, + keywords: keywords, + devDependencies: devDependencies$1, + dependencies: dependencies$1, + scripts: scripts$1, + engines: engines, + license: license$1 + }; + + // Copyright (C) 2015 SignalFx, Inc. All rights reserved. + + // Use for create post request + // Logging library + + + + + + // Application version and name for User-Agent + var name$1 = 'signalfx-nodejs-client'; + var version$1 = require$$0.version; + + /** + * SignalFx API client. + * This class presents a programmatic interface to SignalFx's metadata and + * ingest APIs. At the time being, only ingest is supported; more will come + * later. + * + * @constructor + * @param apiToken + * @param options - { + * enableAmazonUniqueId: boolean, // "false by default" + * dimensions:"object", // dimensions for each datapoint and event + * ingestEndpoint:"string", + * timeout:"number", + * batchSize:"number", + * userAgents:"array", + * proxy:"string" //http://:@: + * } + */ + function SignalFxClient$2(apiToken, options) { + var _this = this; + + this.apiToken = apiToken; + var params = options || {}; + + this.ingestEndpoint = params.ingestEndpoint || conf.DEFAULT_INGEST_ENDPOINT; + this.timeout = params.timeout || conf.DEFAULT_TIMEOUT; + this.batchSize = Math.max(1, (params.batchSize ? params.batchSize : conf.DEFAULT_BATCH_SIZE)); + this.userAgents = params.userAgents || null; + this.globalDimensions = params.dimensions || {}; + this.enableAmazonUniqueId = params.enableAmazonUniqueId || false; + this.proxy = params.proxy || null; + + this.rawData = []; + this.rawEvents = []; + this.queue = []; + + this.loadAWSUniqueId = new promise$2(function (resolve) { + if (!_this.enableAmazonUniqueId) { + resolve(); + return; + } else { + if (_this.AWSUniqueId !== undefined && _this.AWSUniqueId !== '') { + resolve(); + return; + } + } + + _this._retrieveAWSUniqueId(function (isSuccess, AWSUniqueId) { + if (isSuccess) { + _this.AWSUniqueId = AWSUniqueId; + _this.globalDimensions[_this.AWSUniqueId_DIMENTION_NAME] = AWSUniqueId; + } else { + _this.enableAmazonUniqueId = false; + _this.AWSUniqueId = ''; + delete _this.globalDimensions[_this.AWSUniqueId_DIMENTION_NAME]; + } + resolve(); + }); + }); + } + + SignalFxClient$2.prototype.AWSUniqueId_DIMENTION_NAME = 'AWSUniqueId'; + SignalFxClient$2.prototype.HEADER_API_TOKEN_KEY = 'X-SF-Token'; + SignalFxClient$2.prototype.HEADER_USER_AGENT_KEY = 'User-Agent'; + SignalFxClient$2.prototype.HEADER_CONTENT_TYPE = 'Content-Type'; + SignalFxClient$2.prototype.INGEST_ENDPOINT_SUFFIX = 'v2/datapoint'; + SignalFxClient$2.prototype.EVENT_ENDPOINT_SUFFIX = 'v2/event'; + + SignalFxClient$2.prototype.EVENT_CATEGORIES = { + USER_DEFINED: 'USER_DEFINED', + ALERT: 'ALERT', + AUDIT: 'AUDIT', + JOB: 'JOB', + COLLECTD: 'COLLECTD', + SERVICE_DISCOVERY: 'SERVICE_DISCOVERY', + EXCEPTION: 'EXCEPTION' + }; + + /** + * Send the given metrics to SignalFx. + * + * @param data - param object with following fields: + * 'cumulative_counters' (list): a list of dictionaries representing the cumulative counters to report. + * 'gauges' (list): a list of dictionaries representing the gauges to report. + * 'counters' (list): a list of dictionaries representing the counters to report. + */ + SignalFxClient$2.prototype.send = function (data) { + var _this = this; + this.rawData.push(data); + return this.loadAWSUniqueId + .then(function () { + _this.processingData(); + return _this.startAsyncSend(); + }); + }; + + SignalFxClient$2.prototype.processingData = function () { + var _this = this; + + function processDataPoints(metricType, dataPoints) { + if (!dataPoints) { + return; + } + + if (!Array.isArray(dataPoints)) { + throw new TypeError('DataPoints not of type list: ' + dataPoints); + } + + dataPoints.forEach(function (dp) { + var datapoint = dp; + if (!datapoint.dimensions) { + datapoint.dimensions = {}; + } + for (var key in _this.globalDimensions) { + if (_this.globalDimensions.hasOwnProperty(key)) { + datapoint.dimensions[key] = _this.globalDimensions[key]; + } + } + + _this._addToQueue(metricType, datapoint); + }); + } + + while (this.rawData.length) { + var data = this.rawData.pop(); + if (data) { + processDataPoints('cumulative_counter', data.cumulative_counters); + processDataPoints('gauge', data.gauges); + processDataPoints('counter', data.counters); + } + } + }; + + SignalFxClient$2.prototype._addToQueue = function (metricType, datapoint) { + throw new Error('Subclasses should implement this!'); + }; + + SignalFxClient$2.prototype._batchData = function (datapointsList) { + throw new Error('Subclasses should implement this!'); + }; + + /** + * Send an event to SignalFx + * + * @param event - param object with following fields: + * category (string) - the category of event. Choose one from EVENT_CATEGORIES list + * eventType (string) - the event type (name of the event time series). + * dimensions (dict) - a map of event dimensions, empty dictionary by default + * properties (dict) - a map of extra properties on that event, empty dictionary by default + * timestamp (int64) - a timestamp, by default is current time + * + * Only eventType field is required + */ + SignalFxClient$2.prototype.sendEvent = function (event) { + var _this = this; + if (!event || !event.eventType) { + throw new Error('Type of event should not be empty!'); + } + // Check than passed event category is supported + if (!this.EVENT_CATEGORIES[event.category]) { + throw new Error('Unsupported event category: ' + event.category); + } + + var data = { + category: event.category || _this.EVENT_CATEGORIES.USER_DEFINED, + eventType: event.eventType, + dimensions: event.dimensions || {}, + properties: event.properties || {}, + timestamp: event.timestamp || (new Date()).getTime() + }; + + this.rawEvents.push(data); + return this.loadAWSUniqueId.then(function () { + return _this.startAsyncEventSend(); + }); + }; + + + SignalFxClient$2.prototype._retrieveAWSUniqueId = function (callback) { + var getOptions = { + url: conf.AWS_UNIQUE_ID_URL, + timeout: 1000, + method: 'GET', + proxy: this.proxy + }; + + tracing_1$1.withNonReportingScope(function () { + request_1$1(getOptions, function (error, response, body) { + if (error || response.statusCode !== 200) { + callback(false, ''); + logger_1.error('Failed to retrieve AWS unique ID: %s %s', response ? response.statusCode : '', body); + } else { + try { + var jsonBody = JSON.parse(body); + if (jsonBody && jsonBody.instanceId && jsonBody.region && jsonBody.accountId) { + var AWSUniqueId = jsonBody.instanceId + '_' + jsonBody.region + '_' + jsonBody.accountId; + callback(true, AWSUniqueId); + } else { + callback(false, ''); + } + } catch (e) { + callback(false, ''); + } + } + }); + }); + }; + + SignalFxClient$2.prototype.getHeaderContentType = function () { + throw new Error('Subclasses should implement this!'); + }; + + SignalFxClient$2.prototype._buildEvent = function (event) { + throw new Error('Subclasses should implement this!'); + }; + + SignalFxClient$2.prototype._encodeEvent = function (event) { + throw new Error('Subclasses should implement this!'); + }; + + SignalFxClient$2.prototype.startAsyncSend = function () { + var _this = this; + // Send post request in separate thread + var datapointsList = []; + while (_this.queue.length !== 0 && datapointsList.length < _this.batchSize) { + datapointsList.push(_this.queue.shift()); + } + + if (datapointsList.length > 0) { + var dataToSend = _this._batchData(datapointsList); + if (dataToSend && dataToSend.length > 0) { + var url = _this.ingestEndpoint + '/' + _this.INGEST_ENDPOINT_SUFFIX; + return _this.post(dataToSend, url, _this.getHeaderContentType()); + } + } + return new promise$2(function (resolve) { + resolve(null); + }); + }; + + SignalFxClient$2.prototype.startAsyncEventSend = function () { + var _this = this; + while (this.rawEvents.length) { + var data = this.rawEvents.pop(); + for (var key in this.globalDimensions) { + if (this.globalDimensions.hasOwnProperty(key)) { + data.dimensions[key] = this.globalDimensions[key]; + } + } + + try { + var eventToSend = _this._buildEvent(data); + if (eventToSend) { + var url = this.ingestEndpoint + '/' + this.EVENT_ENDPOINT_SUFFIX; + return this.post(_this._encodeEvent(eventToSend), url, _this.getHeaderContentType()); + } + } catch (error) { + logger_1.error('Can\'t process event: %s', error); + } + } + }; + + SignalFxClient$2.prototype.post = function (data, postUrl, contentType) { + var _this = this; + + var headers = {}; + headers[_this.HEADER_USER_AGENT_KEY] = name$1 + '/' + version$1; + //Adding custom user agents passed by client modules + if (_this.userAgents) { + headers[_this.HEADER_USER_AGENT_KEY] += ',' + _this.userAgents; + } + headers[_this.HEADER_API_TOKEN_KEY] = _this.apiToken; + headers[_this.HEADER_CONTENT_TYPE] = contentType; + + // An object of options to indicate where to post to + var postOptions = { + url: postUrl, + timeout: _this.timeout, + headers: headers, + body: data, + method: 'POST', + proxy: _this.proxy + }; + + return tracing_1$1.withNonReportingScope(function () { + return new promise$2(function (resolve, reject) { + request_1$1(postOptions, function (error, response, body) { + if (error || response.statusCode !== 200) { + logger_1.error('Failed to send datapoint: %s %s %s', response ? response.statusCode : '', body, error ? error : ''); + reject(error); + } + resolve(body); + }); + }); + }); + }; + + var SignalFxClient_1 = SignalFxClient$2; + + var signal_fx_client = { + SignalFxClient: SignalFxClient_1 + }; + + var aspromise = asPromise; + + /** + * Callback as used by {@link util.asPromise}. + * @typedef asPromiseCallback + * @type {function} + * @param {Error|null} error Error, if any + * @param {...*} params Additional arguments + * @returns {undefined} + */ + + /** + * Returns a promise from a node-style callback function. + * @memberof util + * @param {asPromiseCallback} fn Function to call + * @param {*} ctx Function context + * @param {...*} params Function arguments + * @returns {Promise<*>} Promisified function + */ + function asPromise(fn, ctx/*, varargs */) { + var params = new Array(arguments.length - 1), + offset = 0, + index = 2, + pending = true; + while (index < arguments.length) + params[offset++] = arguments[index++]; + return new Promise(function executor(resolve, reject) { + params[offset] = function callback(err/*, varargs */) { + if (pending) { + pending = false; + if (err) + reject(err); + else { + var params = new Array(arguments.length - 1), + offset = 0; + while (offset < params.length) + params[offset++] = arguments[offset]; + resolve.apply(null, params); + } + } + }; + try { + fn.apply(ctx || null, params); + } catch (err) { + if (pending) { + pending = false; + reject(err); + } + } + }); + } + + var base64_1 = createCommonjsModule(function (module, exports) { + + /** + * A minimal base64 implementation for number arrays. + * @memberof util + * @namespace + */ + var base64 = exports; + + /** + * Calculates the byte length of a base64 encoded string. + * @param {string} string Base64 encoded string + * @returns {number} Byte length + */ + base64.length = function length(string) { + var p = string.length; + if (!p) + return 0; + var n = 0; + while (--p % 4 > 1 && string.charAt(p) === "=") + ++n; + return Math.ceil(string.length * 3) / 4 - n; + }; + + // Base64 encoding table + var b64 = new Array(64); + + // Base64 decoding table + var s64 = new Array(123); + + // 65..90, 97..122, 48..57, 43, 47 + for (var i = 0; i < 64;) + s64[b64[i] = i < 26 ? i + 65 : i < 52 ? i + 71 : i < 62 ? i - 4 : i - 59 | 43] = i++; + + /** + * Encodes a buffer to a base64 encoded string. + * @param {Uint8Array} buffer Source buffer + * @param {number} start Source start + * @param {number} end Source end + * @returns {string} Base64 encoded string + */ + base64.encode = function encode(buffer, start, end) { + var parts = null, + chunk = []; + var i = 0, // output index + j = 0, // goto index + t; // temporary + while (start < end) { + var b = buffer[start++]; + switch (j) { + case 0: + chunk[i++] = b64[b >> 2]; + t = (b & 3) << 4; + j = 1; + break; + case 1: + chunk[i++] = b64[t | b >> 4]; + t = (b & 15) << 2; + j = 2; + break; + case 2: + chunk[i++] = b64[t | b >> 6]; + chunk[i++] = b64[b & 63]; + j = 0; + break; + } + if (i > 8191) { + (parts || (parts = [])).push(String.fromCharCode.apply(String, chunk)); + i = 0; + } + } + if (j) { + chunk[i++] = b64[t]; + chunk[i++] = 61; + if (j === 1) + chunk[i++] = 61; + } + if (parts) { + if (i) + parts.push(String.fromCharCode.apply(String, chunk.slice(0, i))); + return parts.join(""); + } + return String.fromCharCode.apply(String, chunk.slice(0, i)); + }; + + var invalidEncoding = "invalid encoding"; + + /** + * Decodes a base64 encoded string to a buffer. + * @param {string} string Source string + * @param {Uint8Array} buffer Destination buffer + * @param {number} offset Destination offset + * @returns {number} Number of bytes written + * @throws {Error} If encoding is invalid + */ + base64.decode = function decode(string, buffer, offset) { + var start = offset; + var j = 0, // goto index + t; // temporary + for (var i = 0; i < string.length;) { + var c = string.charCodeAt(i++); + if (c === 61 && j > 1) + break; + if ((c = s64[c]) === undefined) + throw Error(invalidEncoding); + switch (j) { + case 0: + t = c; + j = 1; + break; + case 1: + buffer[offset++] = t << 2 | (c & 48) >> 4; + t = c; + j = 2; + break; + case 2: + buffer[offset++] = (t & 15) << 4 | (c & 60) >> 2; + t = c; + j = 3; + break; + case 3: + buffer[offset++] = (t & 3) << 6 | c; + j = 0; + break; + } + } + if (j === 1) + throw Error(invalidEncoding); + return offset - start; + }; + + /** + * Tests if the specified string appears to be base64 encoded. + * @param {string} string String to test + * @returns {boolean} `true` if probably base64 encoded, otherwise false + */ + base64.test = function test(string) { + return /^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=)?$/.test(string); + }; + }); + + var eventemitter = EventEmitter; + + /** + * Constructs a new event emitter instance. + * @classdesc A minimal event emitter. + * @memberof util + * @constructor + */ + function EventEmitter() { + + /** + * Registered listeners. + * @type {Object.} + * @private + */ + this._listeners = {}; + } + + /** + * Registers an event listener. + * @param {string} evt Event name + * @param {function} fn Listener + * @param {*} [ctx] Listener context + * @returns {util.EventEmitter} `this` + */ + EventEmitter.prototype.on = function on(evt, fn, ctx) { + (this._listeners[evt] || (this._listeners[evt] = [])).push({ + fn : fn, + ctx : ctx || this + }); + return this; + }; + + /** + * Removes an event listener or any matching listeners if arguments are omitted. + * @param {string} [evt] Event name. Removes all listeners if omitted. + * @param {function} [fn] Listener to remove. Removes all listeners of `evt` if omitted. + * @returns {util.EventEmitter} `this` + */ + EventEmitter.prototype.off = function off(evt, fn) { + if (evt === undefined) + this._listeners = {}; + else { + if (fn === undefined) + this._listeners[evt] = []; + else { + var listeners = this._listeners[evt]; + for (var i = 0; i < listeners.length;) + if (listeners[i].fn === fn) + listeners.splice(i, 1); + else + ++i; + } + } + return this; + }; + + /** + * Emits an event by calling its listeners with the specified arguments. + * @param {string} evt Event name + * @param {...*} args Arguments + * @returns {util.EventEmitter} `this` + */ + EventEmitter.prototype.emit = function emit(evt) { + var listeners = this._listeners[evt]; + if (listeners) { + var args = [], + i = 1; + for (; i < arguments.length;) + args.push(arguments[i++]); + for (i = 0; i < listeners.length;) + listeners[i].fn.apply(listeners[i++].ctx, args); + } + return this; + }; + + var float = factory(factory); + + /** + * Reads / writes floats / doubles from / to buffers. + * @name util.float + * @namespace + */ + + /** + * Writes a 32 bit float to a buffer using little endian byte order. + * @name util.float.writeFloatLE + * @function + * @param {number} val Value to write + * @param {Uint8Array} buf Target buffer + * @param {number} pos Target buffer offset + * @returns {undefined} + */ + + /** + * Writes a 32 bit float to a buffer using big endian byte order. + * @name util.float.writeFloatBE + * @function + * @param {number} val Value to write + * @param {Uint8Array} buf Target buffer + * @param {number} pos Target buffer offset + * @returns {undefined} + */ + + /** + * Reads a 32 bit float from a buffer using little endian byte order. + * @name util.float.readFloatLE + * @function + * @param {Uint8Array} buf Source buffer + * @param {number} pos Source buffer offset + * @returns {number} Value read + */ + + /** + * Reads a 32 bit float from a buffer using big endian byte order. + * @name util.float.readFloatBE + * @function + * @param {Uint8Array} buf Source buffer + * @param {number} pos Source buffer offset + * @returns {number} Value read + */ + + /** + * Writes a 64 bit double to a buffer using little endian byte order. + * @name util.float.writeDoubleLE + * @function + * @param {number} val Value to write + * @param {Uint8Array} buf Target buffer + * @param {number} pos Target buffer offset + * @returns {undefined} + */ + + /** + * Writes a 64 bit double to a buffer using big endian byte order. + * @name util.float.writeDoubleBE + * @function + * @param {number} val Value to write + * @param {Uint8Array} buf Target buffer + * @param {number} pos Target buffer offset + * @returns {undefined} + */ + + /** + * Reads a 64 bit double from a buffer using little endian byte order. + * @name util.float.readDoubleLE + * @function + * @param {Uint8Array} buf Source buffer + * @param {number} pos Source buffer offset + * @returns {number} Value read + */ + + /** + * Reads a 64 bit double from a buffer using big endian byte order. + * @name util.float.readDoubleBE + * @function + * @param {Uint8Array} buf Source buffer + * @param {number} pos Source buffer offset + * @returns {number} Value read + */ + + // Factory function for the purpose of node-based testing in modified global environments + function factory(exports) { + + // float: typed array + if (typeof Float32Array !== "undefined") (function() { + + var f32 = new Float32Array([ -0 ]), + f8b = new Uint8Array(f32.buffer), + le = f8b[3] === 128; + + function writeFloat_f32_cpy(val, buf, pos) { + f32[0] = val; + buf[pos ] = f8b[0]; + buf[pos + 1] = f8b[1]; + buf[pos + 2] = f8b[2]; + buf[pos + 3] = f8b[3]; + } + + function writeFloat_f32_rev(val, buf, pos) { + f32[0] = val; + buf[pos ] = f8b[3]; + buf[pos + 1] = f8b[2]; + buf[pos + 2] = f8b[1]; + buf[pos + 3] = f8b[0]; + } + + /* istanbul ignore next */ + exports.writeFloatLE = le ? writeFloat_f32_cpy : writeFloat_f32_rev; + /* istanbul ignore next */ + exports.writeFloatBE = le ? writeFloat_f32_rev : writeFloat_f32_cpy; + + function readFloat_f32_cpy(buf, pos) { + f8b[0] = buf[pos ]; + f8b[1] = buf[pos + 1]; + f8b[2] = buf[pos + 2]; + f8b[3] = buf[pos + 3]; + return f32[0]; + } + + function readFloat_f32_rev(buf, pos) { + f8b[3] = buf[pos ]; + f8b[2] = buf[pos + 1]; + f8b[1] = buf[pos + 2]; + f8b[0] = buf[pos + 3]; + return f32[0]; + } + + /* istanbul ignore next */ + exports.readFloatLE = le ? readFloat_f32_cpy : readFloat_f32_rev; + /* istanbul ignore next */ + exports.readFloatBE = le ? readFloat_f32_rev : readFloat_f32_cpy; + + // float: ieee754 + })(); else (function() { + + function writeFloat_ieee754(writeUint, val, buf, pos) { + var sign = val < 0 ? 1 : 0; + if (sign) + val = -val; + if (val === 0) + writeUint(1 / val > 0 ? /* positive */ 0 : /* negative 0 */ 2147483648, buf, pos); + else if (isNaN(val)) + writeUint(2143289344, buf, pos); + else if (val > 3.4028234663852886e+38) // +-Infinity + writeUint((sign << 31 | 2139095040) >>> 0, buf, pos); + else if (val < 1.1754943508222875e-38) // denormal + writeUint((sign << 31 | Math.round(val / 1.401298464324817e-45)) >>> 0, buf, pos); + else { + var exponent = Math.floor(Math.log(val) / Math.LN2), + mantissa = Math.round(val * Math.pow(2, -exponent) * 8388608) & 8388607; + writeUint((sign << 31 | exponent + 127 << 23 | mantissa) >>> 0, buf, pos); + } + } + + exports.writeFloatLE = writeFloat_ieee754.bind(null, writeUintLE); + exports.writeFloatBE = writeFloat_ieee754.bind(null, writeUintBE); + + function readFloat_ieee754(readUint, buf, pos) { + var uint = readUint(buf, pos), + sign = (uint >> 31) * 2 + 1, + exponent = uint >>> 23 & 255, + mantissa = uint & 8388607; + return exponent === 255 + ? mantissa + ? NaN + : sign * Infinity + : exponent === 0 // denormal + ? sign * 1.401298464324817e-45 * mantissa + : sign * Math.pow(2, exponent - 150) * (mantissa + 8388608); + } + + exports.readFloatLE = readFloat_ieee754.bind(null, readUintLE); + exports.readFloatBE = readFloat_ieee754.bind(null, readUintBE); + + })(); + + // double: typed array + if (typeof Float64Array !== "undefined") (function() { + + var f64 = new Float64Array([-0]), + f8b = new Uint8Array(f64.buffer), + le = f8b[7] === 128; + + function writeDouble_f64_cpy(val, buf, pos) { + f64[0] = val; + buf[pos ] = f8b[0]; + buf[pos + 1] = f8b[1]; + buf[pos + 2] = f8b[2]; + buf[pos + 3] = f8b[3]; + buf[pos + 4] = f8b[4]; + buf[pos + 5] = f8b[5]; + buf[pos + 6] = f8b[6]; + buf[pos + 7] = f8b[7]; + } + + function writeDouble_f64_rev(val, buf, pos) { + f64[0] = val; + buf[pos ] = f8b[7]; + buf[pos + 1] = f8b[6]; + buf[pos + 2] = f8b[5]; + buf[pos + 3] = f8b[4]; + buf[pos + 4] = f8b[3]; + buf[pos + 5] = f8b[2]; + buf[pos + 6] = f8b[1]; + buf[pos + 7] = f8b[0]; + } + + /* istanbul ignore next */ + exports.writeDoubleLE = le ? writeDouble_f64_cpy : writeDouble_f64_rev; + /* istanbul ignore next */ + exports.writeDoubleBE = le ? writeDouble_f64_rev : writeDouble_f64_cpy; + + function readDouble_f64_cpy(buf, pos) { + f8b[0] = buf[pos ]; + f8b[1] = buf[pos + 1]; + f8b[2] = buf[pos + 2]; + f8b[3] = buf[pos + 3]; + f8b[4] = buf[pos + 4]; + f8b[5] = buf[pos + 5]; + f8b[6] = buf[pos + 6]; + f8b[7] = buf[pos + 7]; + return f64[0]; + } + + function readDouble_f64_rev(buf, pos) { + f8b[7] = buf[pos ]; + f8b[6] = buf[pos + 1]; + f8b[5] = buf[pos + 2]; + f8b[4] = buf[pos + 3]; + f8b[3] = buf[pos + 4]; + f8b[2] = buf[pos + 5]; + f8b[1] = buf[pos + 6]; + f8b[0] = buf[pos + 7]; + return f64[0]; + } + + /* istanbul ignore next */ + exports.readDoubleLE = le ? readDouble_f64_cpy : readDouble_f64_rev; + /* istanbul ignore next */ + exports.readDoubleBE = le ? readDouble_f64_rev : readDouble_f64_cpy; + + // double: ieee754 + })(); else (function() { + + function writeDouble_ieee754(writeUint, off0, off1, val, buf, pos) { + var sign = val < 0 ? 1 : 0; + if (sign) + val = -val; + if (val === 0) { + writeUint(0, buf, pos + off0); + writeUint(1 / val > 0 ? /* positive */ 0 : /* negative 0 */ 2147483648, buf, pos + off1); + } else if (isNaN(val)) { + writeUint(0, buf, pos + off0); + writeUint(2146959360, buf, pos + off1); + } else if (val > 1.7976931348623157e+308) { // +-Infinity + writeUint(0, buf, pos + off0); + writeUint((sign << 31 | 2146435072) >>> 0, buf, pos + off1); + } else { + var mantissa; + if (val < 2.2250738585072014e-308) { // denormal + mantissa = val / 5e-324; + writeUint(mantissa >>> 0, buf, pos + off0); + writeUint((sign << 31 | mantissa / 4294967296) >>> 0, buf, pos + off1); + } else { + var exponent = Math.floor(Math.log(val) / Math.LN2); + if (exponent === 1024) + exponent = 1023; + mantissa = val * Math.pow(2, -exponent); + writeUint(mantissa * 4503599627370496 >>> 0, buf, pos + off0); + writeUint((sign << 31 | exponent + 1023 << 20 | mantissa * 1048576 & 1048575) >>> 0, buf, pos + off1); + } + } + } + + exports.writeDoubleLE = writeDouble_ieee754.bind(null, writeUintLE, 0, 4); + exports.writeDoubleBE = writeDouble_ieee754.bind(null, writeUintBE, 4, 0); + + function readDouble_ieee754(readUint, off0, off1, buf, pos) { + var lo = readUint(buf, pos + off0), + hi = readUint(buf, pos + off1); + var sign = (hi >> 31) * 2 + 1, + exponent = hi >>> 20 & 2047, + mantissa = 4294967296 * (hi & 1048575) + lo; + return exponent === 2047 + ? mantissa + ? NaN + : sign * Infinity + : exponent === 0 // denormal + ? sign * 5e-324 * mantissa + : sign * Math.pow(2, exponent - 1075) * (mantissa + 4503599627370496); + } + + exports.readDoubleLE = readDouble_ieee754.bind(null, readUintLE, 0, 4); + exports.readDoubleBE = readDouble_ieee754.bind(null, readUintBE, 4, 0); + + })(); + + return exports; + } + + // uint helpers + + function writeUintLE(val, buf, pos) { + buf[pos ] = val & 255; + buf[pos + 1] = val >>> 8 & 255; + buf[pos + 2] = val >>> 16 & 255; + buf[pos + 3] = val >>> 24; + } + + function writeUintBE(val, buf, pos) { + buf[pos ] = val >>> 24; + buf[pos + 1] = val >>> 16 & 255; + buf[pos + 2] = val >>> 8 & 255; + buf[pos + 3] = val & 255; + } + + function readUintLE(buf, pos) { + return (buf[pos ] + | buf[pos + 1] << 8 + | buf[pos + 2] << 16 + | buf[pos + 3] << 24) >>> 0; + } + + function readUintBE(buf, pos) { + return (buf[pos ] << 24 + | buf[pos + 1] << 16 + | buf[pos + 2] << 8 + | buf[pos + 3]) >>> 0; + } + + var inquire_1 = inquire; + + /** + * Requires a module only if available. + * @memberof util + * @param {string} moduleName Module to require + * @returns {?Object} Required module if available and not empty, otherwise `null` + */ + function inquire(moduleName) { + try { + var mod = eval("quire".replace(/^/,"re"))(moduleName); // eslint-disable-line no-eval + if (mod && (mod.length || Object.keys(mod).length)) + return mod; + } catch (e) {} // eslint-disable-line no-empty + return null; + } + + var utf8_1 = createCommonjsModule(function (module, exports) { + + /** + * A minimal UTF8 implementation for number arrays. + * @memberof util + * @namespace + */ + var utf8 = exports; + + /** + * Calculates the UTF8 byte length of a string. + * @param {string} string String + * @returns {number} Byte length + */ + utf8.length = function utf8_length(string) { + var len = 0, + c = 0; + for (var i = 0; i < string.length; ++i) { + c = string.charCodeAt(i); + if (c < 128) + len += 1; + else if (c < 2048) + len += 2; + else if ((c & 0xFC00) === 0xD800 && (string.charCodeAt(i + 1) & 0xFC00) === 0xDC00) { + ++i; + len += 4; + } else + len += 3; + } + return len; + }; + + /** + * Reads UTF8 bytes as a string. + * @param {Uint8Array} buffer Source buffer + * @param {number} start Source start + * @param {number} end Source end + * @returns {string} String read + */ + utf8.read = function utf8_read(buffer, start, end) { + var len = end - start; + if (len < 1) + return ""; + var parts = null, + chunk = [], + i = 0, // char offset + t; // temporary + while (start < end) { + t = buffer[start++]; + if (t < 128) + chunk[i++] = t; + else if (t > 191 && t < 224) + chunk[i++] = (t & 31) << 6 | buffer[start++] & 63; + else if (t > 239 && t < 365) { + t = ((t & 7) << 18 | (buffer[start++] & 63) << 12 | (buffer[start++] & 63) << 6 | buffer[start++] & 63) - 0x10000; + chunk[i++] = 0xD800 + (t >> 10); + chunk[i++] = 0xDC00 + (t & 1023); + } else + chunk[i++] = (t & 15) << 12 | (buffer[start++] & 63) << 6 | buffer[start++] & 63; + if (i > 8191) { + (parts || (parts = [])).push(String.fromCharCode.apply(String, chunk)); + i = 0; + } + } + if (parts) { + if (i) + parts.push(String.fromCharCode.apply(String, chunk.slice(0, i))); + return parts.join(""); + } + return String.fromCharCode.apply(String, chunk.slice(0, i)); + }; + + /** + * Writes a string as UTF8 bytes. + * @param {string} string Source string + * @param {Uint8Array} buffer Destination buffer + * @param {number} offset Destination offset + * @returns {number} Bytes written + */ + utf8.write = function utf8_write(string, buffer, offset) { + var start = offset, + c1, // character 1 + c2; // character 2 + for (var i = 0; i < string.length; ++i) { + c1 = string.charCodeAt(i); + if (c1 < 128) { + buffer[offset++] = c1; + } else if (c1 < 2048) { + buffer[offset++] = c1 >> 6 | 192; + buffer[offset++] = c1 & 63 | 128; + } else if ((c1 & 0xFC00) === 0xD800 && ((c2 = string.charCodeAt(i + 1)) & 0xFC00) === 0xDC00) { + c1 = 0x10000 + ((c1 & 0x03FF) << 10) + (c2 & 0x03FF); + ++i; + buffer[offset++] = c1 >> 18 | 240; + buffer[offset++] = c1 >> 12 & 63 | 128; + buffer[offset++] = c1 >> 6 & 63 | 128; + buffer[offset++] = c1 & 63 | 128; + } else { + buffer[offset++] = c1 >> 12 | 224; + buffer[offset++] = c1 >> 6 & 63 | 128; + buffer[offset++] = c1 & 63 | 128; + } + } + return offset - start; + }; + }); + + var pool_1 = pool; + + /** + * An allocator as used by {@link util.pool}. + * @typedef PoolAllocator + * @type {function} + * @param {number} size Buffer size + * @returns {Uint8Array} Buffer + */ + + /** + * A slicer as used by {@link util.pool}. + * @typedef PoolSlicer + * @type {function} + * @param {number} start Start offset + * @param {number} end End offset + * @returns {Uint8Array} Buffer slice + * @this {Uint8Array} + */ + + /** + * A general purpose buffer pool. + * @memberof util + * @function + * @param {PoolAllocator} alloc Allocator + * @param {PoolSlicer} slice Slicer + * @param {number} [size=8192] Slab size + * @returns {PoolAllocator} Pooled allocator + */ + function pool(alloc, slice, size) { + var SIZE = size || 8192; + var MAX = SIZE >>> 1; + var slab = null; + var offset = SIZE; + return function pool_alloc(size) { + if (size < 1 || size > MAX) + return alloc(size); + if (offset + size > SIZE) { + slab = alloc(SIZE); + offset = 0; + } + var buf = slice.call(slab, offset, offset += size); + if (offset & 7) // align to 32 bit + offset = (offset | 7) + 1; + return buf; + }; + } + + var longbits = LongBits$2; + + + + /** + * Constructs new long bits. + * @classdesc Helper class for working with the low and high bits of a 64 bit value. + * @memberof util + * @constructor + * @param {number} lo Low 32 bits, unsigned + * @param {number} hi High 32 bits, unsigned + */ + function LongBits$2(lo, hi) { + + // note that the casts below are theoretically unnecessary as of today, but older statically + // generated converter code might still call the ctor with signed 32bits. kept for compat. + + /** + * Low bits. + * @type {number} + */ + this.lo = lo >>> 0; + + /** + * High bits. + * @type {number} + */ + this.hi = hi >>> 0; + } + + /** + * Zero bits. + * @memberof util.LongBits + * @type {util.LongBits} + */ + var zero$2 = LongBits$2.zero = new LongBits$2(0, 0); + + zero$2.toNumber = function() { return 0; }; + zero$2.zzEncode = zero$2.zzDecode = function() { return this; }; + zero$2.length = function() { return 1; }; + + /** + * Zero hash. + * @memberof util.LongBits + * @type {string} + */ + var zeroHash = LongBits$2.zeroHash = "\0\0\0\0\0\0\0\0"; + + /** + * Constructs new long bits from the specified number. + * @param {number} value Value + * @returns {util.LongBits} Instance + */ + LongBits$2.fromNumber = function fromNumber(value) { + if (value === 0) + return zero$2; + var sign = value < 0; + if (sign) + value = -value; + var lo = value >>> 0, + hi = (value - lo) / 4294967296 >>> 0; + if (sign) { + hi = ~hi >>> 0; + lo = ~lo >>> 0; + if (++lo > 4294967295) { + lo = 0; + if (++hi > 4294967295) + hi = 0; + } + } + return new LongBits$2(lo, hi); + }; + + /** + * Constructs new long bits from a number, long or string. + * @param {Long|number|string} value Value + * @returns {util.LongBits} Instance + */ + LongBits$2.from = function from(value) { + if (typeof value === "number") + return LongBits$2.fromNumber(value); + if (minimal$1.isString(value)) { + /* istanbul ignore else */ + if (minimal$1.Long) + value = minimal$1.Long.fromString(value); + else + return LongBits$2.fromNumber(parseInt(value, 10)); + } + return value.low || value.high ? new LongBits$2(value.low >>> 0, value.high >>> 0) : zero$2; + }; + + /** + * Converts this long bits to a possibly unsafe JavaScript number. + * @param {boolean} [unsigned=false] Whether unsigned or not + * @returns {number} Possibly unsafe number + */ + LongBits$2.prototype.toNumber = function toNumber(unsigned) { + if (!unsigned && this.hi >>> 31) { + var lo = ~this.lo + 1 >>> 0, + hi = ~this.hi >>> 0; + if (!lo) + hi = hi + 1 >>> 0; + return -(lo + hi * 4294967296); + } + return this.lo + this.hi * 4294967296; + }; + + /** + * Converts this long bits to a long. + * @param {boolean} [unsigned=false] Whether unsigned or not + * @returns {Long} Long + */ + LongBits$2.prototype.toLong = function toLong(unsigned) { + return minimal$1.Long + ? new minimal$1.Long(this.lo | 0, this.hi | 0, Boolean(unsigned)) + /* istanbul ignore next */ + : { low: this.lo | 0, high: this.hi | 0, unsigned: Boolean(unsigned) }; + }; + + var charCodeAt = String.prototype.charCodeAt; + + /** + * Constructs new long bits from the specified 8 characters long hash. + * @param {string} hash Hash + * @returns {util.LongBits} Bits + */ + LongBits$2.fromHash = function fromHash(hash) { + if (hash === zeroHash) + return zero$2; + return new LongBits$2( + ( charCodeAt.call(hash, 0) + | charCodeAt.call(hash, 1) << 8 + | charCodeAt.call(hash, 2) << 16 + | charCodeAt.call(hash, 3) << 24) >>> 0 + , + ( charCodeAt.call(hash, 4) + | charCodeAt.call(hash, 5) << 8 + | charCodeAt.call(hash, 6) << 16 + | charCodeAt.call(hash, 7) << 24) >>> 0 + ); + }; + + /** + * Converts this long bits to a 8 characters long hash. + * @returns {string} Hash + */ + LongBits$2.prototype.toHash = function toHash() { + return String.fromCharCode( + this.lo & 255, + this.lo >>> 8 & 255, + this.lo >>> 16 & 255, + this.lo >>> 24 , + this.hi & 255, + this.hi >>> 8 & 255, + this.hi >>> 16 & 255, + this.hi >>> 24 + ); + }; + + /** + * Zig-zag encodes this long bits. + * @returns {util.LongBits} `this` + */ + LongBits$2.prototype.zzEncode = function zzEncode() { + var mask = this.hi >> 31; + this.hi = ((this.hi << 1 | this.lo >>> 31) ^ mask) >>> 0; + this.lo = ( this.lo << 1 ^ mask) >>> 0; + return this; + }; + + /** + * Zig-zag decodes this long bits. + * @returns {util.LongBits} `this` + */ + LongBits$2.prototype.zzDecode = function zzDecode() { + var mask = -(this.lo & 1); + this.lo = ((this.lo >>> 1 | this.hi << 31) ^ mask) >>> 0; + this.hi = ( this.hi >>> 1 ^ mask) >>> 0; + return this; + }; + + /** + * Calculates the length of this longbits when encoded as a varint. + * @returns {number} Length + */ + LongBits$2.prototype.length = function length() { + var part0 = this.lo, + part1 = (this.lo >>> 28 | this.hi << 4) >>> 0, + part2 = this.hi >>> 24; + return part2 === 0 + ? part1 === 0 + ? part0 < 16384 + ? part0 < 128 ? 1 : 2 + : part0 < 2097152 ? 3 : 4 + : part1 < 16384 + ? part1 < 128 ? 5 : 6 + : part1 < 2097152 ? 7 : 8 + : part2 < 128 ? 9 : 10; + }; + + var minimal$1 = createCommonjsModule(function (module, exports) { + var util = exports; + + // used to return a Promise where callback is omitted + util.asPromise = aspromise; + + // converts to / from base64 encoded strings + util.base64 = base64_1; + + // base class of rpc.Service + util.EventEmitter = eventemitter; + + // float handling accross browsers + util.float = float; + + // requires modules optionally and hides the call from bundlers + util.inquire = inquire_1; + + // converts to / from utf8 encoded strings + util.utf8 = utf8_1; + + // provides a node-like buffer pool in the browser + util.pool = pool_1; + + // utility to work with the low and high bits of a 64 bit value + util.LongBits = longbits; + + /** + * Whether running within node or not. + * @memberof util + * @type {boolean} + */ + util.isNode = Boolean(typeof commonjsGlobal !== "undefined" + && commonjsGlobal + && commonjsGlobal.process + && commonjsGlobal.process.versions + && commonjsGlobal.process.versions.node); + + /** + * Global object reference. + * @memberof util + * @type {Object} + */ + util.global = util.isNode && commonjsGlobal + || typeof window !== "undefined" && window + || typeof self !== "undefined" && self + || commonjsGlobal; // eslint-disable-line no-invalid-this + + /** + * An immuable empty array. + * @memberof util + * @type {Array.<*>} + * @const + */ + util.emptyArray = Object.freeze ? Object.freeze([]) : /* istanbul ignore next */ []; // used on prototypes + + /** + * An immutable empty object. + * @type {Object} + * @const + */ + util.emptyObject = Object.freeze ? Object.freeze({}) : /* istanbul ignore next */ {}; // used on prototypes + + /** + * Tests if the specified value is an integer. + * @function + * @param {*} value Value to test + * @returns {boolean} `true` if the value is an integer + */ + util.isInteger = Number.isInteger || /* istanbul ignore next */ function isInteger(value) { + return typeof value === "number" && isFinite(value) && Math.floor(value) === value; + }; + + /** + * Tests if the specified value is a string. + * @param {*} value Value to test + * @returns {boolean} `true` if the value is a string + */ + util.isString = function isString(value) { + return typeof value === "string" || value instanceof String; + }; + + /** + * Tests if the specified value is a non-null object. + * @param {*} value Value to test + * @returns {boolean} `true` if the value is a non-null object + */ + util.isObject = function isObject(value) { + return value && typeof value === "object"; + }; + + /** + * Checks if a property on a message is considered to be present. + * This is an alias of {@link util.isSet}. + * @function + * @param {Object} obj Plain object or message instance + * @param {string} prop Property name + * @returns {boolean} `true` if considered to be present, otherwise `false` + */ + util.isset = + + /** + * Checks if a property on a message is considered to be present. + * @param {Object} obj Plain object or message instance + * @param {string} prop Property name + * @returns {boolean} `true` if considered to be present, otherwise `false` + */ + util.isSet = function isSet(obj, prop) { + var value = obj[prop]; + if (value != null && obj.hasOwnProperty(prop)) // eslint-disable-line eqeqeq, no-prototype-builtins + return typeof value !== "object" || (Array.isArray(value) ? value.length : Object.keys(value).length) > 0; + return false; + }; + + /** + * Any compatible Buffer instance. + * This is a minimal stand-alone definition of a Buffer instance. The actual type is that exported by node's typings. + * @interface Buffer + * @extends Uint8Array + */ + + /** + * Node's Buffer class if available. + * @type {Constructor} + */ + util.Buffer = (function() { + try { + var Buffer = util.inquire("buffer").Buffer; + // refuse to use non-node buffers if not explicitly assigned (perf reasons): + return Buffer.prototype.utf8Write ? Buffer : /* istanbul ignore next */ null; + } catch (e) { + /* istanbul ignore next */ + return null; + } + })(); + + // Internal alias of or polyfull for Buffer.from. + util._Buffer_from = null; + + // Internal alias of or polyfill for Buffer.allocUnsafe. + util._Buffer_allocUnsafe = null; + + /** + * Creates a new buffer of whatever type supported by the environment. + * @param {number|number[]} [sizeOrArray=0] Buffer size or number array + * @returns {Uint8Array|Buffer} Buffer + */ + util.newBuffer = function newBuffer(sizeOrArray) { + /* istanbul ignore next */ + return typeof sizeOrArray === "number" + ? util.Buffer + ? util._Buffer_allocUnsafe(sizeOrArray) + : new util.Array(sizeOrArray) + : util.Buffer + ? util._Buffer_from(sizeOrArray) + : typeof Uint8Array === "undefined" + ? sizeOrArray + : new Uint8Array(sizeOrArray); + }; + + /** + * Array implementation used in the browser. `Uint8Array` if supported, otherwise `Array`. + * @type {Constructor} + */ + util.Array = typeof Uint8Array !== "undefined" ? Uint8Array /* istanbul ignore next */ : Array; + + /** + * Any compatible Long instance. + * This is a minimal stand-alone definition of a Long instance. The actual type is that exported by long.js. + * @interface Long + * @property {number} low Low bits + * @property {number} high High bits + * @property {boolean} unsigned Whether unsigned or not + */ + + /** + * Long.js's Long class if available. + * @type {Constructor} + */ + util.Long = /* istanbul ignore next */ util.global.dcodeIO && /* istanbul ignore next */ util.global.dcodeIO.Long + || /* istanbul ignore next */ util.global.Long + || util.inquire("long"); + + /** + * Regular expression used to verify 2 bit (`bool`) map keys. + * @type {RegExp} + * @const + */ + util.key2Re = /^true|false|0|1$/; + + /** + * Regular expression used to verify 32 bit (`int32` etc.) map keys. + * @type {RegExp} + * @const + */ + util.key32Re = /^-?(?:0|[1-9][0-9]*)$/; + + /** + * Regular expression used to verify 64 bit (`int64` etc.) map keys. + * @type {RegExp} + * @const + */ + util.key64Re = /^(?:[\\x00-\\xff]{8}|-?(?:0|[1-9][0-9]*))$/; + + /** + * Converts a number or long to an 8 characters long hash string. + * @param {Long|number} value Value to convert + * @returns {string} Hash + */ + util.longToHash = function longToHash(value) { + return value + ? util.LongBits.from(value).toHash() + : util.LongBits.zeroHash; + }; + + /** + * Converts an 8 characters long hash string to a long or number. + * @param {string} hash Hash + * @param {boolean} [unsigned=false] Whether unsigned or not + * @returns {Long|number} Original value + */ + util.longFromHash = function longFromHash(hash, unsigned) { + var bits = util.LongBits.fromHash(hash); + if (util.Long) + return util.Long.fromBits(bits.lo, bits.hi, unsigned); + return bits.toNumber(Boolean(unsigned)); + }; + + /** + * Merges the properties of the source object into the destination object. + * @memberof util + * @param {Object.} dst Destination object + * @param {Object.} src Source object + * @param {boolean} [ifNotSet=false] Merges only if the key is not already set + * @returns {Object.} Destination object + */ + function merge(dst, src, ifNotSet) { // used by converters + for (var keys = Object.keys(src), i = 0; i < keys.length; ++i) + if (dst[keys[i]] === undefined || !ifNotSet) + dst[keys[i]] = src[keys[i]]; + return dst; + } + + util.merge = merge; + + /** + * Converts the first character of a string to lower case. + * @param {string} str String to convert + * @returns {string} Converted string + */ + util.lcFirst = function lcFirst(str) { + return str.charAt(0).toLowerCase() + str.substring(1); + }; + + /** + * Creates a custom error constructor. + * @memberof util + * @param {string} name Error name + * @returns {Constructor} Custom error constructor + */ + function newError(name) { + + function CustomError(message, properties) { + + if (!(this instanceof CustomError)) + return new CustomError(message, properties); + + // Error.call(this, message); + // ^ just returns a new error instance because the ctor can be called as a function + + Object.defineProperty(this, "message", { get: function() { return message; } }); + + /* istanbul ignore next */ + if (Error.captureStackTrace) // node + Error.captureStackTrace(this, CustomError); + else + Object.defineProperty(this, "stack", { value: new Error().stack || "" }); + + if (properties) + merge(this, properties); + } + + (CustomError.prototype = Object.create(Error.prototype)).constructor = CustomError; + + Object.defineProperty(CustomError.prototype, "name", { get: function() { return name; } }); + + CustomError.prototype.toString = function toString() { + return this.name + ": " + this.message; + }; + + return CustomError; + } + + util.newError = newError; + + /** + * Constructs a new protocol error. + * @classdesc Error subclass indicating a protocol specifc error. + * @memberof util + * @extends Error + * @template T extends Message + * @constructor + * @param {string} message Error message + * @param {Object.} [properties] Additional properties + * @example + * try { + * MyMessage.decode(someBuffer); // throws if required fields are missing + * } catch (e) { + * if (e instanceof ProtocolError && e.instance) + * console.log("decoded so far: " + JSON.stringify(e.instance)); + * } + */ + util.ProtocolError = newError("ProtocolError"); + + /** + * So far decoded message instance. + * @name util.ProtocolError#instance + * @type {Message} + */ + + /** + * A OneOf getter as returned by {@link util.oneOfGetter}. + * @typedef OneOfGetter + * @type {function} + * @returns {string|undefined} Set field name, if any + */ + + /** + * Builds a getter for a oneof's present field name. + * @param {string[]} fieldNames Field names + * @returns {OneOfGetter} Unbound getter + */ + util.oneOfGetter = function getOneOf(fieldNames) { + var fieldMap = {}; + for (var i = 0; i < fieldNames.length; ++i) + fieldMap[fieldNames[i]] = 1; + + /** + * @returns {string|undefined} Set field name, if any + * @this Object + * @ignore + */ + return function() { // eslint-disable-line consistent-return + for (var keys = Object.keys(this), i = keys.length - 1; i > -1; --i) + if (fieldMap[keys[i]] === 1 && this[keys[i]] !== undefined && this[keys[i]] !== null) + return keys[i]; + }; + }; + + /** + * A OneOf setter as returned by {@link util.oneOfSetter}. + * @typedef OneOfSetter + * @type {function} + * @param {string|undefined} value Field name + * @returns {undefined} + */ + + /** + * Builds a setter for a oneof's present field name. + * @param {string[]} fieldNames Field names + * @returns {OneOfSetter} Unbound setter + */ + util.oneOfSetter = function setOneOf(fieldNames) { + + /** + * @param {string} name Field name + * @returns {undefined} + * @this Object + * @ignore + */ + return function(name) { + for (var i = 0; i < fieldNames.length; ++i) + if (fieldNames[i] !== name) + delete this[fieldNames[i]]; + }; + }; + + /** + * Default conversion options used for {@link Message#toJSON} implementations. + * + * These options are close to proto3's JSON mapping with the exception that internal types like Any are handled just like messages. More precisely: + * + * - Longs become strings + * - Enums become string keys + * - Bytes become base64 encoded strings + * - (Sub-)Messages become plain objects + * - Maps become plain objects with all string keys + * - Repeated fields become arrays + * - NaN and Infinity for float and double fields become strings + * + * @type {IConversionOptions} + * @see https://developers.google.com/protocol-buffers/docs/proto3?hl=en#json + */ + util.toJSONOptions = { + longs: String, + enums: String, + bytes: String, + json: true + }; + + // Sets up buffer utility according to the environment (called in index-minimal) + util._configure = function() { + var Buffer = util.Buffer; + /* istanbul ignore if */ + if (!Buffer) { + util._Buffer_from = util._Buffer_allocUnsafe = null; + return; + } + // because node 4.x buffers are incompatible & immutable + // see: https://github.com/dcodeIO/protobuf.js/pull/665 + util._Buffer_from = Buffer.from !== Uint8Array.from && Buffer.from || + /* istanbul ignore next */ + function Buffer_from(value, encoding) { + return new Buffer(value, encoding); + }; + util._Buffer_allocUnsafe = Buffer.allocUnsafe || + /* istanbul ignore next */ + function Buffer_allocUnsafe(size) { + return new Buffer(size); + }; + }; + }); + + var writer = Writer; + + + + var BufferWriter$1; // cyclic + + var LongBits$1 = minimal$1.LongBits, + base64 = minimal$1.base64, + utf8$1 = minimal$1.utf8; + + /** + * Constructs a new writer operation instance. + * @classdesc Scheduled writer operation. + * @constructor + * @param {function(*, Uint8Array, number)} fn Function to call + * @param {number} len Value byte length + * @param {*} val Value to write + * @ignore + */ + function Op(fn, len, val) { + + /** + * Function to call. + * @type {function(Uint8Array, number, *)} + */ + this.fn = fn; + + /** + * Value byte length. + * @type {number} + */ + this.len = len; + + /** + * Next operation. + * @type {Writer.Op|undefined} + */ + this.next = undefined; + + /** + * Value to write. + * @type {*} + */ + this.val = val; // type varies + } + + /* istanbul ignore next */ + function noop() {} // eslint-disable-line no-empty-function + + /** + * Constructs a new writer state instance. + * @classdesc Copied writer state. + * @memberof Writer + * @constructor + * @param {Writer} writer Writer to copy state from + * @ignore + */ + function State(writer) { + + /** + * Current head. + * @type {Writer.Op} + */ + this.head = writer.head; + + /** + * Current tail. + * @type {Writer.Op} + */ + this.tail = writer.tail; + + /** + * Current buffer length. + * @type {number} + */ + this.len = writer.len; + + /** + * Next state. + * @type {State|null} + */ + this.next = writer.states; + } + + /** + * Constructs a new writer instance. + * @classdesc Wire format writer using `Uint8Array` if available, otherwise `Array`. + * @constructor + */ + function Writer() { + + /** + * Current length. + * @type {number} + */ + this.len = 0; + + /** + * Operations head. + * @type {Object} + */ + this.head = new Op(noop, 0, 0); + + /** + * Operations tail + * @type {Object} + */ + this.tail = this.head; + + /** + * Linked forked states. + * @type {Object|null} + */ + this.states = null; + + // When a value is written, the writer calculates its byte length and puts it into a linked + // list of operations to perform when finish() is called. This both allows us to allocate + // buffers of the exact required size and reduces the amount of work we have to do compared + // to first calculating over objects and then encoding over objects. In our case, the encoding + // part is just a linked list walk calling operations with already prepared values. + } + + var create$1 = function create() { + return minimal$1.Buffer + ? function create_buffer_setup() { + return (Writer.create = function create_buffer() { + return new BufferWriter$1(); + })(); + } + /* istanbul ignore next */ + : function create_array() { + return new Writer(); + }; + }; + + /** + * Creates a new writer. + * @function + * @returns {BufferWriter|Writer} A {@link BufferWriter} when Buffers are supported, otherwise a {@link Writer} + */ + Writer.create = create$1(); + + /** + * Allocates a buffer of the specified size. + * @param {number} size Buffer size + * @returns {Uint8Array} Buffer + */ + Writer.alloc = function alloc(size) { + return new minimal$1.Array(size); + }; + + // Use Uint8Array buffer pool in the browser, just like node does with buffers + /* istanbul ignore else */ + if (minimal$1.Array !== Array) + Writer.alloc = minimal$1.pool(Writer.alloc, minimal$1.Array.prototype.subarray); + + /** + * Pushes a new operation to the queue. + * @param {function(Uint8Array, number, *)} fn Function to call + * @param {number} len Value byte length + * @param {number} val Value to write + * @returns {Writer} `this` + * @private + */ + Writer.prototype._push = function push(fn, len, val) { + this.tail = this.tail.next = new Op(fn, len, val); + this.len += len; + return this; + }; + + function writeByte(val, buf, pos) { + buf[pos] = val & 255; + } + + function writeVarint32(val, buf, pos) { + while (val > 127) { + buf[pos++] = val & 127 | 128; + val >>>= 7; + } + buf[pos] = val; + } + + /** + * Constructs a new varint writer operation instance. + * @classdesc Scheduled varint writer operation. + * @extends Op + * @constructor + * @param {number} len Value byte length + * @param {number} val Value to write + * @ignore + */ + function VarintOp(len, val) { + this.len = len; + this.next = undefined; + this.val = val; + } + + VarintOp.prototype = Object.create(Op.prototype); + VarintOp.prototype.fn = writeVarint32; + + /** + * Writes an unsigned 32 bit value as a varint. + * @param {number} value Value to write + * @returns {Writer} `this` + */ + Writer.prototype.uint32 = function write_uint32(value) { + // here, the call to this.push has been inlined and a varint specific Op subclass is used. + // uint32 is by far the most frequently used operation and benefits significantly from this. + this.len += (this.tail = this.tail.next = new VarintOp( + (value = value >>> 0) + < 128 ? 1 + : value < 16384 ? 2 + : value < 2097152 ? 3 + : value < 268435456 ? 4 + : 5, + value)).len; + return this; + }; + + /** + * Writes a signed 32 bit value as a varint. + * @function + * @param {number} value Value to write + * @returns {Writer} `this` + */ + Writer.prototype.int32 = function write_int32(value) { + return value < 0 + ? this._push(writeVarint64, 10, LongBits$1.fromNumber(value)) // 10 bytes per spec + : this.uint32(value); + }; + + /** + * Writes a 32 bit value as a varint, zig-zag encoded. + * @param {number} value Value to write + * @returns {Writer} `this` + */ + Writer.prototype.sint32 = function write_sint32(value) { + return this.uint32((value << 1 ^ value >> 31) >>> 0); + }; + + function writeVarint64(val, buf, pos) { + while (val.hi) { + buf[pos++] = val.lo & 127 | 128; + val.lo = (val.lo >>> 7 | val.hi << 25) >>> 0; + val.hi >>>= 7; + } + while (val.lo > 127) { + buf[pos++] = val.lo & 127 | 128; + val.lo = val.lo >>> 7; + } + buf[pos++] = val.lo; + } + + /** + * Writes an unsigned 64 bit value as a varint. + * @param {Long|number|string} value Value to write + * @returns {Writer} `this` + * @throws {TypeError} If `value` is a string and no long library is present. + */ + Writer.prototype.uint64 = function write_uint64(value) { + var bits = LongBits$1.from(value); + return this._push(writeVarint64, bits.length(), bits); + }; + + /** + * Writes a signed 64 bit value as a varint. + * @function + * @param {Long|number|string} value Value to write + * @returns {Writer} `this` + * @throws {TypeError} If `value` is a string and no long library is present. + */ + Writer.prototype.int64 = Writer.prototype.uint64; + + /** + * Writes a signed 64 bit value as a varint, zig-zag encoded. + * @param {Long|number|string} value Value to write + * @returns {Writer} `this` + * @throws {TypeError} If `value` is a string and no long library is present. + */ + Writer.prototype.sint64 = function write_sint64(value) { + var bits = LongBits$1.from(value).zzEncode(); + return this._push(writeVarint64, bits.length(), bits); + }; + + /** + * Writes a boolish value as a varint. + * @param {boolean} value Value to write + * @returns {Writer} `this` + */ + Writer.prototype.bool = function write_bool(value) { + return this._push(writeByte, 1, value ? 1 : 0); + }; + + function writeFixed32(val, buf, pos) { + buf[pos ] = val & 255; + buf[pos + 1] = val >>> 8 & 255; + buf[pos + 2] = val >>> 16 & 255; + buf[pos + 3] = val >>> 24; + } + + /** + * Writes an unsigned 32 bit value as fixed 32 bits. + * @param {number} value Value to write + * @returns {Writer} `this` + */ + Writer.prototype.fixed32 = function write_fixed32(value) { + return this._push(writeFixed32, 4, value >>> 0); + }; + + /** + * Writes a signed 32 bit value as fixed 32 bits. + * @function + * @param {number} value Value to write + * @returns {Writer} `this` + */ + Writer.prototype.sfixed32 = Writer.prototype.fixed32; + + /** + * Writes an unsigned 64 bit value as fixed 64 bits. + * @param {Long|number|string} value Value to write + * @returns {Writer} `this` + * @throws {TypeError} If `value` is a string and no long library is present. + */ + Writer.prototype.fixed64 = function write_fixed64(value) { + var bits = LongBits$1.from(value); + return this._push(writeFixed32, 4, bits.lo)._push(writeFixed32, 4, bits.hi); + }; + + /** + * Writes a signed 64 bit value as fixed 64 bits. + * @function + * @param {Long|number|string} value Value to write + * @returns {Writer} `this` + * @throws {TypeError} If `value` is a string and no long library is present. + */ + Writer.prototype.sfixed64 = Writer.prototype.fixed64; + + /** + * Writes a float (32 bit). + * @function + * @param {number} value Value to write + * @returns {Writer} `this` + */ + Writer.prototype.float = function write_float(value) { + return this._push(minimal$1.float.writeFloatLE, 4, value); + }; + + /** + * Writes a double (64 bit float). + * @function + * @param {number} value Value to write + * @returns {Writer} `this` + */ + Writer.prototype.double = function write_double(value) { + return this._push(minimal$1.float.writeDoubleLE, 8, value); + }; + + var writeBytes = minimal$1.Array.prototype.set + ? function writeBytes_set(val, buf, pos) { + buf.set(val, pos); // also works for plain array values + } + /* istanbul ignore next */ + : function writeBytes_for(val, buf, pos) { + for (var i = 0; i < val.length; ++i) + buf[pos + i] = val[i]; + }; + + /** + * Writes a sequence of bytes. + * @param {Uint8Array|string} value Buffer or base64 encoded string to write + * @returns {Writer} `this` + */ + Writer.prototype.bytes = function write_bytes(value) { + var len = value.length >>> 0; + if (!len) + return this._push(writeByte, 1, 0); + if (minimal$1.isString(value)) { + var buf = Writer.alloc(len = base64.length(value)); + base64.decode(value, buf, 0); + value = buf; + } + return this.uint32(len)._push(writeBytes, len, value); + }; + + /** + * Writes a string. + * @param {string} value Value to write + * @returns {Writer} `this` + */ + Writer.prototype.string = function write_string(value) { + var len = utf8$1.length(value); + return len + ? this.uint32(len)._push(utf8$1.write, len, value) + : this._push(writeByte, 1, 0); + }; + + /** + * Forks this writer's state by pushing it to a stack. + * Calling {@link Writer#reset|reset} or {@link Writer#ldelim|ldelim} resets the writer to the previous state. + * @returns {Writer} `this` + */ + Writer.prototype.fork = function fork() { + this.states = new State(this); + this.head = this.tail = new Op(noop, 0, 0); + this.len = 0; + return this; + }; + + /** + * Resets this instance to the last state. + * @returns {Writer} `this` + */ + Writer.prototype.reset = function reset() { + if (this.states) { + this.head = this.states.head; + this.tail = this.states.tail; + this.len = this.states.len; + this.states = this.states.next; + } else { + this.head = this.tail = new Op(noop, 0, 0); + this.len = 0; + } + return this; + }; + + /** + * Resets to the last state and appends the fork state's current write length as a varint followed by its operations. + * @returns {Writer} `this` + */ + Writer.prototype.ldelim = function ldelim() { + var head = this.head, + tail = this.tail, + len = this.len; + this.reset().uint32(len); + if (len) { + this.tail.next = head.next; // skip noop + this.tail = tail; + this.len += len; + } + return this; + }; + + /** + * Finishes the write operation. + * @returns {Uint8Array} Finished buffer + */ + Writer.prototype.finish = function finish() { + var head = this.head.next, // skip noop + buf = this.constructor.alloc(this.len), + pos = 0; + while (head) { + head.fn(head.val, buf, pos); + pos += head.len; + head = head.next; + } + // this.head = this.tail = null; + return buf; + }; + + Writer._configure = function(BufferWriter_) { + BufferWriter$1 = BufferWriter_; + Writer.create = create$1(); + BufferWriter$1._configure(); + }; + + var writer_buffer = BufferWriter; + + // extends Writer + + (BufferWriter.prototype = Object.create(writer.prototype)).constructor = BufferWriter; + + + + /** + * Constructs a new buffer writer instance. + * @classdesc Wire format writer using node buffers. + * @extends Writer + * @constructor + */ + function BufferWriter() { + writer.call(this); + } + + BufferWriter._configure = function () { + /** + * Allocates a buffer of the specified size. + * @function + * @param {number} size Buffer size + * @returns {Buffer} Buffer + */ + BufferWriter.alloc = minimal$1._Buffer_allocUnsafe; + + BufferWriter.writeBytesBuffer = minimal$1.Buffer && minimal$1.Buffer.prototype instanceof Uint8Array && minimal$1.Buffer.prototype.set.name === "set" + ? function writeBytesBuffer_set(val, buf, pos) { + buf.set(val, pos); // faster than copy (requires node >= 4 where Buffers extend Uint8Array and set is properly inherited) + // also works for plain array values + } + /* istanbul ignore next */ + : function writeBytesBuffer_copy(val, buf, pos) { + if (val.copy) // Buffer values + val.copy(buf, pos, 0, val.length); + else for (var i = 0; i < val.length;) // plain array values + buf[pos++] = val[i++]; + }; + }; + + + /** + * @override + */ + BufferWriter.prototype.bytes = function write_bytes_buffer(value) { + if (minimal$1.isString(value)) + value = minimal$1._Buffer_from(value, "base64"); + var len = value.length >>> 0; + this.uint32(len); + if (len) + this._push(BufferWriter.writeBytesBuffer, len, value); + return this; + }; + + function writeStringBuffer(val, buf, pos) { + if (val.length < 40) // plain js is faster for short strings (probably due to redundant assertions) + minimal$1.utf8.write(val, buf, pos); + else if (buf.utf8Write) + buf.utf8Write(val, pos); + else + buf.write(val, pos); + } + + /** + * @override + */ + BufferWriter.prototype.string = function write_string_buffer(value) { + var len = minimal$1.Buffer.byteLength(value); + this.uint32(len); + if (len) + this._push(writeStringBuffer, len, value); + return this; + }; + + + /** + * Finishes the write operation. + * @name BufferWriter#finish + * @function + * @returns {Buffer} Finished buffer + */ + + BufferWriter._configure(); + + var reader = Reader; + + + + var BufferReader$1; // cyclic + + var LongBits = minimal$1.LongBits, + utf8 = minimal$1.utf8; + + /* istanbul ignore next */ + function indexOutOfRange(reader, writeLength) { + return RangeError("index out of range: " + reader.pos + " + " + (writeLength || 1) + " > " + reader.len); + } + + /** + * Constructs a new reader instance using the specified buffer. + * @classdesc Wire format reader using `Uint8Array` if available, otherwise `Array`. + * @constructor + * @param {Uint8Array} buffer Buffer to read from + */ + function Reader(buffer) { + + /** + * Read buffer. + * @type {Uint8Array} + */ + this.buf = buffer; + + /** + * Read buffer position. + * @type {number} + */ + this.pos = 0; + + /** + * Read buffer length. + * @type {number} + */ + this.len = buffer.length; + } + + var create_array = typeof Uint8Array !== "undefined" + ? function create_typed_array(buffer) { + if (buffer instanceof Uint8Array || Array.isArray(buffer)) + return new Reader(buffer); + throw Error("illegal buffer"); + } + /* istanbul ignore next */ + : function create_array(buffer) { + if (Array.isArray(buffer)) + return new Reader(buffer); + throw Error("illegal buffer"); + }; + + var create = function create() { + return minimal$1.Buffer + ? function create_buffer_setup(buffer) { + return (Reader.create = function create_buffer(buffer) { + return minimal$1.Buffer.isBuffer(buffer) + ? new BufferReader$1(buffer) + /* istanbul ignore next */ + : create_array(buffer); + })(buffer); + } + /* istanbul ignore next */ + : create_array; + }; + + /** + * Creates a new reader using the specified buffer. + * @function + * @param {Uint8Array|Buffer} buffer Buffer to read from + * @returns {Reader|BufferReader} A {@link BufferReader} if `buffer` is a Buffer, otherwise a {@link Reader} + * @throws {Error} If `buffer` is not a valid buffer + */ + Reader.create = create(); + + Reader.prototype._slice = minimal$1.Array.prototype.subarray || /* istanbul ignore next */ minimal$1.Array.prototype.slice; + + /** + * Reads a varint as an unsigned 32 bit value. + * @function + * @returns {number} Value read + */ + Reader.prototype.uint32 = (function read_uint32_setup() { + var value = 4294967295; // optimizer type-hint, tends to deopt otherwise (?!) + return function read_uint32() { + value = ( this.buf[this.pos] & 127 ) >>> 0; if (this.buf[this.pos++] < 128) return value; + value = (value | (this.buf[this.pos] & 127) << 7) >>> 0; if (this.buf[this.pos++] < 128) return value; + value = (value | (this.buf[this.pos] & 127) << 14) >>> 0; if (this.buf[this.pos++] < 128) return value; + value = (value | (this.buf[this.pos] & 127) << 21) >>> 0; if (this.buf[this.pos++] < 128) return value; + value = (value | (this.buf[this.pos] & 15) << 28) >>> 0; if (this.buf[this.pos++] < 128) return value; + + /* istanbul ignore if */ + if ((this.pos += 5) > this.len) { + this.pos = this.len; + throw indexOutOfRange(this, 10); + } + return value; + }; + })(); + + /** + * Reads a varint as a signed 32 bit value. + * @returns {number} Value read + */ + Reader.prototype.int32 = function read_int32() { + return this.uint32() | 0; + }; + + /** + * Reads a zig-zag encoded varint as a signed 32 bit value. + * @returns {number} Value read + */ + Reader.prototype.sint32 = function read_sint32() { + var value = this.uint32(); + return value >>> 1 ^ -(value & 1) | 0; + }; + + /* eslint-disable no-invalid-this */ + + function readLongVarint() { + // tends to deopt with local vars for octet etc. + var bits = new LongBits(0, 0); + var i = 0; + if (this.len - this.pos > 4) { // fast route (lo) + for (; i < 4; ++i) { + // 1st..4th + bits.lo = (bits.lo | (this.buf[this.pos] & 127) << i * 7) >>> 0; + if (this.buf[this.pos++] < 128) + return bits; + } + // 5th + bits.lo = (bits.lo | (this.buf[this.pos] & 127) << 28) >>> 0; + bits.hi = (bits.hi | (this.buf[this.pos] & 127) >> 4) >>> 0; + if (this.buf[this.pos++] < 128) + return bits; + i = 0; + } else { + for (; i < 3; ++i) { + /* istanbul ignore if */ + if (this.pos >= this.len) + throw indexOutOfRange(this); + // 1st..3th + bits.lo = (bits.lo | (this.buf[this.pos] & 127) << i * 7) >>> 0; + if (this.buf[this.pos++] < 128) + return bits; + } + // 4th + bits.lo = (bits.lo | (this.buf[this.pos++] & 127) << i * 7) >>> 0; + return bits; + } + if (this.len - this.pos > 4) { // fast route (hi) + for (; i < 5; ++i) { + // 6th..10th + bits.hi = (bits.hi | (this.buf[this.pos] & 127) << i * 7 + 3) >>> 0; + if (this.buf[this.pos++] < 128) + return bits; + } + } else { + for (; i < 5; ++i) { + /* istanbul ignore if */ + if (this.pos >= this.len) + throw indexOutOfRange(this); + // 6th..10th + bits.hi = (bits.hi | (this.buf[this.pos] & 127) << i * 7 + 3) >>> 0; + if (this.buf[this.pos++] < 128) + return bits; + } + } + /* istanbul ignore next */ + throw Error("invalid varint encoding"); + } + + /* eslint-enable no-invalid-this */ + + /** + * Reads a varint as a signed 64 bit value. + * @name Reader#int64 + * @function + * @returns {Long} Value read + */ + + /** + * Reads a varint as an unsigned 64 bit value. + * @name Reader#uint64 + * @function + * @returns {Long} Value read + */ + + /** + * Reads a zig-zag encoded varint as a signed 64 bit value. + * @name Reader#sint64 + * @function + * @returns {Long} Value read + */ + + /** + * Reads a varint as a boolean. + * @returns {boolean} Value read + */ + Reader.prototype.bool = function read_bool() { + return this.uint32() !== 0; + }; + + function readFixed32_end(buf, end) { // note that this uses `end`, not `pos` + return (buf[end - 4] + | buf[end - 3] << 8 + | buf[end - 2] << 16 + | buf[end - 1] << 24) >>> 0; + } + + /** + * Reads fixed 32 bits as an unsigned 32 bit integer. + * @returns {number} Value read + */ + Reader.prototype.fixed32 = function read_fixed32() { + + /* istanbul ignore if */ + if (this.pos + 4 > this.len) + throw indexOutOfRange(this, 4); + + return readFixed32_end(this.buf, this.pos += 4); + }; + + /** + * Reads fixed 32 bits as a signed 32 bit integer. + * @returns {number} Value read + */ + Reader.prototype.sfixed32 = function read_sfixed32() { + + /* istanbul ignore if */ + if (this.pos + 4 > this.len) + throw indexOutOfRange(this, 4); + + return readFixed32_end(this.buf, this.pos += 4) | 0; + }; + + /* eslint-disable no-invalid-this */ + + function readFixed64(/* this: Reader */) { + + /* istanbul ignore if */ + if (this.pos + 8 > this.len) + throw indexOutOfRange(this, 8); + + return new LongBits(readFixed32_end(this.buf, this.pos += 4), readFixed32_end(this.buf, this.pos += 4)); + } + + /* eslint-enable no-invalid-this */ + + /** + * Reads fixed 64 bits. + * @name Reader#fixed64 + * @function + * @returns {Long} Value read + */ + + /** + * Reads zig-zag encoded fixed 64 bits. + * @name Reader#sfixed64 + * @function + * @returns {Long} Value read + */ + + /** + * Reads a float (32 bit) as a number. + * @function + * @returns {number} Value read + */ + Reader.prototype.float = function read_float() { + + /* istanbul ignore if */ + if (this.pos + 4 > this.len) + throw indexOutOfRange(this, 4); + + var value = minimal$1.float.readFloatLE(this.buf, this.pos); + this.pos += 4; + return value; + }; + + /** + * Reads a double (64 bit float) as a number. + * @function + * @returns {number} Value read + */ + Reader.prototype.double = function read_double() { + + /* istanbul ignore if */ + if (this.pos + 8 > this.len) + throw indexOutOfRange(this, 4); + + var value = minimal$1.float.readDoubleLE(this.buf, this.pos); + this.pos += 8; + return value; + }; + + /** + * Reads a sequence of bytes preceeded by its length as a varint. + * @returns {Uint8Array} Value read + */ + Reader.prototype.bytes = function read_bytes() { + var length = this.uint32(), + start = this.pos, + end = this.pos + length; + + /* istanbul ignore if */ + if (end > this.len) + throw indexOutOfRange(this, length); + + this.pos += length; + if (Array.isArray(this.buf)) // plain array + return this.buf.slice(start, end); + return start === end // fix for IE 10/Win8 and others' subarray returning array of size 1 + ? new this.buf.constructor(0) + : this._slice.call(this.buf, start, end); + }; + + /** + * Reads a string preceeded by its byte length as a varint. + * @returns {string} Value read + */ + Reader.prototype.string = function read_string() { + var bytes = this.bytes(); + return utf8.read(bytes, 0, bytes.length); + }; + + /** + * Skips the specified number of bytes if specified, otherwise skips a varint. + * @param {number} [length] Length if known, otherwise a varint is assumed + * @returns {Reader} `this` + */ + Reader.prototype.skip = function skip(length) { + if (typeof length === "number") { + /* istanbul ignore if */ + if (this.pos + length > this.len) + throw indexOutOfRange(this, length); + this.pos += length; + } else { + do { + /* istanbul ignore if */ + if (this.pos >= this.len) + throw indexOutOfRange(this); + } while (this.buf[this.pos++] & 128); + } + return this; + }; + + /** + * Skips the next element of the specified wire type. + * @param {number} wireType Wire type received + * @returns {Reader} `this` + */ + Reader.prototype.skipType = function(wireType) { + switch (wireType) { + case 0: + this.skip(); + break; + case 1: + this.skip(8); + break; + case 2: + this.skip(this.uint32()); + break; + case 3: + while ((wireType = this.uint32() & 7) !== 4) { + this.skipType(wireType); + } + break; + case 5: + this.skip(4); + break; + + /* istanbul ignore next */ + default: + throw Error("invalid wire type " + wireType + " at offset " + this.pos); + } + return this; + }; + + Reader._configure = function(BufferReader_) { + BufferReader$1 = BufferReader_; + Reader.create = create(); + BufferReader$1._configure(); + + var fn = minimal$1.Long ? "toLong" : /* istanbul ignore next */ "toNumber"; + minimal$1.merge(Reader.prototype, { + + int64: function read_int64() { + return readLongVarint.call(this)[fn](false); + }, + + uint64: function read_uint64() { + return readLongVarint.call(this)[fn](true); + }, + + sint64: function read_sint64() { + return readLongVarint.call(this).zzDecode()[fn](false); + }, + + fixed64: function read_fixed64() { + return readFixed64.call(this)[fn](true); + }, + + sfixed64: function read_sfixed64() { + return readFixed64.call(this)[fn](false); + } + + }); + }; + + var reader_buffer = BufferReader; + + // extends Reader + + (BufferReader.prototype = Object.create(reader.prototype)).constructor = BufferReader; + + + + /** + * Constructs a new buffer reader instance. + * @classdesc Wire format reader using node buffers. + * @extends Reader + * @constructor + * @param {Buffer} buffer Buffer to read from + */ + function BufferReader(buffer) { + reader.call(this, buffer); + + /** + * Read buffer. + * @name BufferReader#buf + * @type {Buffer} + */ + } + + BufferReader._configure = function () { + /* istanbul ignore else */ + if (minimal$1.Buffer) + BufferReader.prototype._slice = minimal$1.Buffer.prototype.slice; + }; + + + /** + * @override + */ + BufferReader.prototype.string = function read_string_buffer() { + var len = this.uint32(); // modifies pos + return this.buf.utf8Slice + ? this.buf.utf8Slice(this.pos, this.pos = Math.min(this.pos + len, this.len)) + : this.buf.toString("utf-8", this.pos, this.pos = Math.min(this.pos + len, this.len)); + }; + + /** + * Reads a sequence of bytes preceeded by its length as a varint. + * @name BufferReader#bytes + * @function + * @returns {Buffer} Value read + */ + + BufferReader._configure(); + + var service = Service; + + + + // Extends EventEmitter + (Service.prototype = Object.create(minimal$1.EventEmitter.prototype)).constructor = Service; + + /** + * A service method callback as used by {@link rpc.ServiceMethod|ServiceMethod}. + * + * Differs from {@link RPCImplCallback} in that it is an actual callback of a service method which may not return `response = null`. + * @typedef rpc.ServiceMethodCallback + * @template TRes extends Message + * @type {function} + * @param {Error|null} error Error, if any + * @param {TRes} [response] Response message + * @returns {undefined} + */ + + /** + * A service method part of a {@link rpc.Service} as created by {@link Service.create}. + * @typedef rpc.ServiceMethod + * @template TReq extends Message + * @template TRes extends Message + * @type {function} + * @param {TReq|Properties} request Request message or plain object + * @param {rpc.ServiceMethodCallback} [callback] Node-style callback called with the error, if any, and the response message + * @returns {Promise>} Promise if `callback` has been omitted, otherwise `undefined` + */ + + /** + * Constructs a new RPC service instance. + * @classdesc An RPC service as returned by {@link Service#create}. + * @exports rpc.Service + * @extends util.EventEmitter + * @constructor + * @param {RPCImpl} rpcImpl RPC implementation + * @param {boolean} [requestDelimited=false] Whether requests are length-delimited + * @param {boolean} [responseDelimited=false] Whether responses are length-delimited + */ + function Service(rpcImpl, requestDelimited, responseDelimited) { + + if (typeof rpcImpl !== "function") + throw TypeError("rpcImpl must be a function"); + + minimal$1.EventEmitter.call(this); + + /** + * RPC implementation. Becomes `null` once the service is ended. + * @type {RPCImpl|null} + */ + this.rpcImpl = rpcImpl; + + /** + * Whether requests are length-delimited. + * @type {boolean} + */ + this.requestDelimited = Boolean(requestDelimited); + + /** + * Whether responses are length-delimited. + * @type {boolean} + */ + this.responseDelimited = Boolean(responseDelimited); + } + + /** + * Calls a service method through {@link rpc.Service#rpcImpl|rpcImpl}. + * @param {Method|rpc.ServiceMethod} method Reflected or static method + * @param {Constructor} requestCtor Request constructor + * @param {Constructor} responseCtor Response constructor + * @param {TReq|Properties} request Request message or plain object + * @param {rpc.ServiceMethodCallback} callback Service callback + * @returns {undefined} + * @template TReq extends Message + * @template TRes extends Message + */ + Service.prototype.rpcCall = function rpcCall(method, requestCtor, responseCtor, request, callback) { + + if (!request) + throw TypeError("request must be specified"); + + var self = this; + if (!callback) + return minimal$1.asPromise(rpcCall, self, method, requestCtor, responseCtor, request); + + if (!self.rpcImpl) { + setTimeout(function() { callback(Error("already ended")); }, 0); + return undefined; + } + + try { + return self.rpcImpl( + method, + requestCtor[self.requestDelimited ? "encodeDelimited" : "encode"](request).finish(), + function rpcCallback(err, response) { + + if (err) { + self.emit("error", err, method); + return callback(err); + } + + if (response === null) { + self.end(/* endedByRPC */ true); + return undefined; + } + + if (!(response instanceof responseCtor)) { + try { + response = responseCtor[self.responseDelimited ? "decodeDelimited" : "decode"](response); + } catch (err) { + self.emit("error", err, method); + return callback(err); + } + } + + self.emit("data", response, method); + return callback(null, response); + } + ); + } catch (err) { + self.emit("error", err, method); + setTimeout(function() { callback(err); }, 0); + return undefined; + } + }; + + /** + * Ends this service and emits the `end` event. + * @param {boolean} [endedByRPC=false] Whether the service has been ended by the RPC implementation. + * @returns {rpc.Service} `this` + */ + Service.prototype.end = function end(endedByRPC) { + if (this.rpcImpl) { + if (!endedByRPC) // signal end to rpcImpl + this.rpcImpl(null, null, null); + this.rpcImpl = null; + this.emit("end").off(); + } + return this; + }; + + var rpc_1 = createCommonjsModule(function (module, exports) { + + /** + * Streaming RPC helpers. + * @namespace + */ + var rpc = exports; + + /** + * RPC implementation passed to {@link Service#create} performing a service request on network level, i.e. by utilizing http requests or websockets. + * @typedef RPCImpl + * @type {function} + * @param {Method|rpc.ServiceMethod,Message<{}>>} method Reflected or static method being called + * @param {Uint8Array} requestData Request data + * @param {RPCImplCallback} callback Callback function + * @returns {undefined} + * @example + * function rpcImpl(method, requestData, callback) { + * if (protobuf.util.lcFirst(method.name) !== "myMethod") // compatible with static code + * throw Error("no such method"); + * asynchronouslyObtainAResponse(requestData, function(err, responseData) { + * callback(err, responseData); + * }); + * } + */ + + /** + * Node-style callback as used by {@link RPCImpl}. + * @typedef RPCImplCallback + * @type {function} + * @param {Error|null} error Error, if any, otherwise `null` + * @param {Uint8Array|null} [response] Response data or `null` to signal end of stream, if there hasn't been an error + * @returns {undefined} + */ + + rpc.Service = service; + }); + + var roots = {}; + + var indexMinimal = createCommonjsModule(function (module, exports) { + var protobuf = exports; + + /** + * Build type, one of `"full"`, `"light"` or `"minimal"`. + * @name build + * @type {string} + * @const + */ + protobuf.build = "minimal"; + + // Serialization + protobuf.Writer = writer; + protobuf.BufferWriter = writer_buffer; + protobuf.Reader = reader; + protobuf.BufferReader = reader_buffer; + + // Utility + protobuf.util = minimal$1; + protobuf.rpc = rpc_1; + protobuf.roots = roots; + protobuf.configure = configure; + + /* istanbul ignore next */ + /** + * Reconfigures the library according to the environment. + * @returns {undefined} + */ + function configure() { + protobuf.util._configure(); + protobuf.Writer._configure(protobuf.BufferWriter); + protobuf.Reader._configure(protobuf.BufferReader); + } + + // Set up buffer utility according to the environment + configure(); + }); + + var minimal = indexMinimal; + + /*eslint-disable block-scoped-var, id-length, no-control-regex, no-magic-numbers, no-prototype-builtins, no-redeclare, no-shadow, no-var, sort-vars*/ + + + + // Common aliases + var $Reader = minimal.Reader, $Writer = minimal.Writer, $util = minimal.util; + + // Exported root namespace + var $root = minimal.roots["default"] || (minimal.roots["default"] = {}); + + $root.com = (function() { + + /** + * Namespace com. + * @exports com + * @namespace + */ + var com = {}; + + com.signalfx = (function() { + + /** + * Namespace signalfx. + * @memberof com + * @namespace + */ + var signalfx = {}; + + signalfx.metrics = (function() { + + /** + * Namespace metrics. + * @memberof com.signalfx + * @namespace + */ + var metrics = {}; + + metrics.protobuf = (function() { + + /** + * Namespace protobuf. + * @memberof com.signalfx.metrics + * @namespace + */ + var protobuf = {}; + + /** + * MetricType enum. + * @name com.signalfx.metrics.protobuf.MetricType + * @enum {string} + * @property {number} GAUGE=0 Numerical: Periodic, instantaneous measurement of some state. + * @property {number} COUNTER=1 Numerical: Count of occurrences. Generally non-negative integers. + * @property {number} ENUM=2 String: Used for non-continuous quantities (that is, measurements where there is a fixed + * set of meaningful values). This is essentially a special case of gauge. + * @property {number} CUMULATIVE_COUNTER=3 Tracks a value that increases over time, where only the difference is important. + */ + protobuf.MetricType = (function() { + var valuesById = {}, values = Object.create(valuesById); + values[valuesById[0] = "GAUGE"] = 0; + values[valuesById[1] = "COUNTER"] = 1; + values[valuesById[2] = "ENUM"] = 2; + values[valuesById[3] = "CUMULATIVE_COUNTER"] = 3; + return values; + })(); + + protobuf.Datum = (function() { + + /** + * Properties of a Datum. + * @memberof com.signalfx.metrics.protobuf + * @interface IDatum + * @property {string|null} [strValue] Datum strValue + * @property {number|null} [doubleValue] Datum doubleValue + * @property {number|Long|null} [intValue] Datum intValue + */ + + /** + * Constructs a new Datum. + * @memberof com.signalfx.metrics.protobuf + * @classdesc Represents a Datum. + * @implements IDatum + * @constructor + * @param {com.signalfx.metrics.protobuf.IDatum=} [properties] Properties to set + */ + function Datum(properties) { + if (properties) + for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) + if (properties[keys[i]] != null) + this[keys[i]] = properties[keys[i]]; + } + + /** + * Datum strValue. + * @member {string} strValue + * @memberof com.signalfx.metrics.protobuf.Datum + * @instance + */ + Datum.prototype.strValue = ""; + + /** + * Datum doubleValue. + * @member {number} doubleValue + * @memberof com.signalfx.metrics.protobuf.Datum + * @instance + */ + Datum.prototype.doubleValue = 0; + + /** + * Datum intValue. + * @member {number|Long} intValue + * @memberof com.signalfx.metrics.protobuf.Datum + * @instance + */ + Datum.prototype.intValue = $util.Long ? $util.Long.fromBits(0,0,false) : 0; + + /** + * Creates a new Datum instance using the specified properties. + * @function create + * @memberof com.signalfx.metrics.protobuf.Datum + * @static + * @param {com.signalfx.metrics.protobuf.IDatum=} [properties] Properties to set + * @returns {com.signalfx.metrics.protobuf.Datum} Datum instance + */ + Datum.create = function create(properties) { + return new Datum(properties); + }; + + /** + * Encodes the specified Datum message. Does not implicitly {@link com.signalfx.metrics.protobuf.Datum.verify|verify} messages. + * @function encode + * @memberof com.signalfx.metrics.protobuf.Datum + * @static + * @param {com.signalfx.metrics.protobuf.IDatum} message Datum message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + Datum.encode = function encode(message, writer) { + if (!writer) + writer = $Writer.create(); + if (message.strValue != null && message.hasOwnProperty("strValue")) + writer.uint32(/* id 1, wireType 2 =*/10).string(message.strValue); + if (message.doubleValue != null && message.hasOwnProperty("doubleValue")) + writer.uint32(/* id 2, wireType 1 =*/17).double(message.doubleValue); + if (message.intValue != null && message.hasOwnProperty("intValue")) + writer.uint32(/* id 3, wireType 0 =*/24).int64(message.intValue); + return writer; + }; + + /** + * Encodes the specified Datum message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.Datum.verify|verify} messages. + * @function encodeDelimited + * @memberof com.signalfx.metrics.protobuf.Datum + * @static + * @param {com.signalfx.metrics.protobuf.IDatum} message Datum message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + Datum.encodeDelimited = function encodeDelimited(message, writer) { + return this.encode(message, writer).ldelim(); + }; + + /** + * Decodes a Datum message from the specified reader or buffer. + * @function decode + * @memberof com.signalfx.metrics.protobuf.Datum + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @param {number} [length] Message length if known beforehand + * @returns {com.signalfx.metrics.protobuf.Datum} Datum + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + Datum.decode = function decode(reader, length) { + if (!(reader instanceof $Reader)) + reader = $Reader.create(reader); + var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.Datum(); + while (reader.pos < end) { + var tag = reader.uint32(); + switch (tag >>> 3) { + case 1: + message.strValue = reader.string(); + break; + case 2: + message.doubleValue = reader.double(); + break; + case 3: + message.intValue = reader.int64(); + break; + default: + reader.skipType(tag & 7); + break; + } + } + return message; + }; + + /** + * Decodes a Datum message from the specified reader or buffer, length delimited. + * @function decodeDelimited + * @memberof com.signalfx.metrics.protobuf.Datum + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @returns {com.signalfx.metrics.protobuf.Datum} Datum + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + Datum.decodeDelimited = function decodeDelimited(reader) { + if (!(reader instanceof $Reader)) + reader = new $Reader(reader); + return this.decode(reader, reader.uint32()); + }; + + /** + * Verifies a Datum message. + * @function verify + * @memberof com.signalfx.metrics.protobuf.Datum + * @static + * @param {Object.} message Plain object to verify + * @returns {string|null} `null` if valid, otherwise the reason why it is not + */ + Datum.verify = function verify(message) { + if (typeof message !== "object" || message === null) + return "object expected"; + if (message.strValue != null && message.hasOwnProperty("strValue")) + if (!$util.isString(message.strValue)) + return "strValue: string expected"; + if (message.doubleValue != null && message.hasOwnProperty("doubleValue")) + if (typeof message.doubleValue !== "number") + return "doubleValue: number expected"; + if (message.intValue != null && message.hasOwnProperty("intValue")) + if (!$util.isInteger(message.intValue) && !(message.intValue && $util.isInteger(message.intValue.low) && $util.isInteger(message.intValue.high))) + return "intValue: integer|Long expected"; + return null; + }; + + /** + * Creates a Datum message from a plain object. Also converts values to their respective internal types. + * @function fromObject + * @memberof com.signalfx.metrics.protobuf.Datum + * @static + * @param {Object.} object Plain object + * @returns {com.signalfx.metrics.protobuf.Datum} Datum + */ + Datum.fromObject = function fromObject(object) { + if (object instanceof $root.com.signalfx.metrics.protobuf.Datum) + return object; + var message = new $root.com.signalfx.metrics.protobuf.Datum(); + if (object.strValue != null) + message.strValue = String(object.strValue); + if (object.doubleValue != null) + message.doubleValue = Number(object.doubleValue); + if (object.intValue != null) + if ($util.Long) + (message.intValue = $util.Long.fromValue(object.intValue)).unsigned = false; + else if (typeof object.intValue === "string") + message.intValue = parseInt(object.intValue, 10); + else if (typeof object.intValue === "number") + message.intValue = object.intValue; + else if (typeof object.intValue === "object") + message.intValue = new $util.LongBits(object.intValue.low >>> 0, object.intValue.high >>> 0).toNumber(); + return message; + }; + + /** + * Creates a plain object from a Datum message. Also converts values to other types if specified. + * @function toObject + * @memberof com.signalfx.metrics.protobuf.Datum + * @static + * @param {com.signalfx.metrics.protobuf.Datum} message Datum + * @param {$protobuf.IConversionOptions} [options] Conversion options + * @returns {Object.} Plain object + */ + Datum.toObject = function toObject(message, options) { + if (!options) + options = {}; + var object = {}; + if (options.defaults) { + object.strValue = ""; + object.doubleValue = 0; + if ($util.Long) { + var long = new $util.Long(0, 0, false); + object.intValue = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long; + } else + object.intValue = options.longs === String ? "0" : 0; + } + if (message.strValue != null && message.hasOwnProperty("strValue")) + object.strValue = message.strValue; + if (message.doubleValue != null && message.hasOwnProperty("doubleValue")) + object.doubleValue = options.json && !isFinite(message.doubleValue) ? String(message.doubleValue) : message.doubleValue; + if (message.intValue != null && message.hasOwnProperty("intValue")) + if (typeof message.intValue === "number") + object.intValue = options.longs === String ? String(message.intValue) : message.intValue; + else + object.intValue = options.longs === String ? $util.Long.prototype.toString.call(message.intValue) : options.longs === Number ? new $util.LongBits(message.intValue.low >>> 0, message.intValue.high >>> 0).toNumber() : message.intValue; + return object; + }; + + /** + * Converts this Datum to JSON. + * @function toJSON + * @memberof com.signalfx.metrics.protobuf.Datum + * @instance + * @returns {Object.} JSON object + */ + Datum.prototype.toJSON = function toJSON() { + return this.constructor.toObject(this, minimal.util.toJSONOptions); + }; + + return Datum; + })(); + + protobuf.Dimension = (function() { + + /** + * Properties of a Dimension. + * @memberof com.signalfx.metrics.protobuf + * @interface IDimension + * @property {string|null} [key] Dimension key + * @property {string|null} [value] Dimension value + */ + + /** + * Constructs a new Dimension. + * @memberof com.signalfx.metrics.protobuf + * @classdesc Represents a Dimension. + * @implements IDimension + * @constructor + * @param {com.signalfx.metrics.protobuf.IDimension=} [properties] Properties to set + */ + function Dimension(properties) { + if (properties) + for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) + if (properties[keys[i]] != null) + this[keys[i]] = properties[keys[i]]; + } + + /** + * Dimension key. + * @member {string} key + * @memberof com.signalfx.metrics.protobuf.Dimension + * @instance + */ + Dimension.prototype.key = ""; + + /** + * Dimension value. + * @member {string} value + * @memberof com.signalfx.metrics.protobuf.Dimension + * @instance + */ + Dimension.prototype.value = ""; + + /** + * Creates a new Dimension instance using the specified properties. + * @function create + * @memberof com.signalfx.metrics.protobuf.Dimension + * @static + * @param {com.signalfx.metrics.protobuf.IDimension=} [properties] Properties to set + * @returns {com.signalfx.metrics.protobuf.Dimension} Dimension instance + */ + Dimension.create = function create(properties) { + return new Dimension(properties); + }; + + /** + * Encodes the specified Dimension message. Does not implicitly {@link com.signalfx.metrics.protobuf.Dimension.verify|verify} messages. + * @function encode + * @memberof com.signalfx.metrics.protobuf.Dimension + * @static + * @param {com.signalfx.metrics.protobuf.IDimension} message Dimension message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + Dimension.encode = function encode(message, writer) { + if (!writer) + writer = $Writer.create(); + if (message.key != null && message.hasOwnProperty("key")) + writer.uint32(/* id 1, wireType 2 =*/10).string(message.key); + if (message.value != null && message.hasOwnProperty("value")) + writer.uint32(/* id 2, wireType 2 =*/18).string(message.value); + return writer; + }; + + /** + * Encodes the specified Dimension message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.Dimension.verify|verify} messages. + * @function encodeDelimited + * @memberof com.signalfx.metrics.protobuf.Dimension + * @static + * @param {com.signalfx.metrics.protobuf.IDimension} message Dimension message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + Dimension.encodeDelimited = function encodeDelimited(message, writer) { + return this.encode(message, writer).ldelim(); + }; + + /** + * Decodes a Dimension message from the specified reader or buffer. + * @function decode + * @memberof com.signalfx.metrics.protobuf.Dimension + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @param {number} [length] Message length if known beforehand + * @returns {com.signalfx.metrics.protobuf.Dimension} Dimension + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + Dimension.decode = function decode(reader, length) { + if (!(reader instanceof $Reader)) + reader = $Reader.create(reader); + var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.Dimension(); + while (reader.pos < end) { + var tag = reader.uint32(); + switch (tag >>> 3) { + case 1: + message.key = reader.string(); + break; + case 2: + message.value = reader.string(); + break; + default: + reader.skipType(tag & 7); + break; + } + } + return message; + }; + + /** + * Decodes a Dimension message from the specified reader or buffer, length delimited. + * @function decodeDelimited + * @memberof com.signalfx.metrics.protobuf.Dimension + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @returns {com.signalfx.metrics.protobuf.Dimension} Dimension + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + Dimension.decodeDelimited = function decodeDelimited(reader) { + if (!(reader instanceof $Reader)) + reader = new $Reader(reader); + return this.decode(reader, reader.uint32()); + }; + + /** + * Verifies a Dimension message. + * @function verify + * @memberof com.signalfx.metrics.protobuf.Dimension + * @static + * @param {Object.} message Plain object to verify + * @returns {string|null} `null` if valid, otherwise the reason why it is not + */ + Dimension.verify = function verify(message) { + if (typeof message !== "object" || message === null) + return "object expected"; + if (message.key != null && message.hasOwnProperty("key")) + if (!$util.isString(message.key)) + return "key: string expected"; + if (message.value != null && message.hasOwnProperty("value")) + if (!$util.isString(message.value)) + return "value: string expected"; + return null; + }; + + /** + * Creates a Dimension message from a plain object. Also converts values to their respective internal types. + * @function fromObject + * @memberof com.signalfx.metrics.protobuf.Dimension + * @static + * @param {Object.} object Plain object + * @returns {com.signalfx.metrics.protobuf.Dimension} Dimension + */ + Dimension.fromObject = function fromObject(object) { + if (object instanceof $root.com.signalfx.metrics.protobuf.Dimension) + return object; + var message = new $root.com.signalfx.metrics.protobuf.Dimension(); + if (object.key != null) + message.key = String(object.key); + if (object.value != null) + message.value = String(object.value); + return message; + }; + + /** + * Creates a plain object from a Dimension message. Also converts values to other types if specified. + * @function toObject + * @memberof com.signalfx.metrics.protobuf.Dimension + * @static + * @param {com.signalfx.metrics.protobuf.Dimension} message Dimension + * @param {$protobuf.IConversionOptions} [options] Conversion options + * @returns {Object.} Plain object + */ + Dimension.toObject = function toObject(message, options) { + if (!options) + options = {}; + var object = {}; + if (options.defaults) { + object.key = ""; + object.value = ""; + } + if (message.key != null && message.hasOwnProperty("key")) + object.key = message.key; + if (message.value != null && message.hasOwnProperty("value")) + object.value = message.value; + return object; + }; + + /** + * Converts this Dimension to JSON. + * @function toJSON + * @memberof com.signalfx.metrics.protobuf.Dimension + * @instance + * @returns {Object.} JSON object + */ + Dimension.prototype.toJSON = function toJSON() { + return this.constructor.toObject(this, minimal.util.toJSONOptions); + }; + + return Dimension; + })(); + + protobuf.DataPoint = (function() { + + /** + * Properties of a DataPoint. + * @memberof com.signalfx.metrics.protobuf + * @interface IDataPoint + * @property {string|null} [source] DataPoint source + * @property {string|null} [metric] DataPoint metric + * @property {number|Long|null} [timestamp] DataPoint timestamp + * @property {com.signalfx.metrics.protobuf.IDatum|null} [value] DataPoint value + * @property {com.signalfx.metrics.protobuf.MetricType|null} [metricType] DataPoint metricType + * @property {Array.|null} [dimensions] DataPoint dimensions + */ + + /** + * Constructs a new DataPoint. + * @memberof com.signalfx.metrics.protobuf + * @classdesc Represents a DataPoint. + * @implements IDataPoint + * @constructor + * @param {com.signalfx.metrics.protobuf.IDataPoint=} [properties] Properties to set + */ + function DataPoint(properties) { + this.dimensions = []; + if (properties) + for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) + if (properties[keys[i]] != null) + this[keys[i]] = properties[keys[i]]; + } + + /** + * DataPoint source. + * @member {string} source + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @instance + */ + DataPoint.prototype.source = ""; + + /** + * DataPoint metric. + * @member {string} metric + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @instance + */ + DataPoint.prototype.metric = ""; + + /** + * DataPoint timestamp. + * @member {number|Long} timestamp + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @instance + */ + DataPoint.prototype.timestamp = $util.Long ? $util.Long.fromBits(0,0,false) : 0; + + /** + * DataPoint value. + * @member {com.signalfx.metrics.protobuf.IDatum|null|undefined} value + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @instance + */ + DataPoint.prototype.value = null; + + /** + * DataPoint metricType. + * @member {com.signalfx.metrics.protobuf.MetricType} metricType + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @instance + */ + DataPoint.prototype.metricType = 0; + + /** + * DataPoint dimensions. + * @member {Array.} dimensions + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @instance + */ + DataPoint.prototype.dimensions = $util.emptyArray; + + /** + * Creates a new DataPoint instance using the specified properties. + * @function create + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @static + * @param {com.signalfx.metrics.protobuf.IDataPoint=} [properties] Properties to set + * @returns {com.signalfx.metrics.protobuf.DataPoint} DataPoint instance + */ + DataPoint.create = function create(properties) { + return new DataPoint(properties); + }; + + /** + * Encodes the specified DataPoint message. Does not implicitly {@link com.signalfx.metrics.protobuf.DataPoint.verify|verify} messages. + * @function encode + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @static + * @param {com.signalfx.metrics.protobuf.IDataPoint} message DataPoint message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + DataPoint.encode = function encode(message, writer) { + if (!writer) + writer = $Writer.create(); + if (message.source != null && message.hasOwnProperty("source")) + writer.uint32(/* id 1, wireType 2 =*/10).string(message.source); + if (message.metric != null && message.hasOwnProperty("metric")) + writer.uint32(/* id 2, wireType 2 =*/18).string(message.metric); + if (message.timestamp != null && message.hasOwnProperty("timestamp")) + writer.uint32(/* id 3, wireType 0 =*/24).int64(message.timestamp); + if (message.value != null && message.hasOwnProperty("value")) + $root.com.signalfx.metrics.protobuf.Datum.encode(message.value, writer.uint32(/* id 4, wireType 2 =*/34).fork()).ldelim(); + if (message.metricType != null && message.hasOwnProperty("metricType")) + writer.uint32(/* id 5, wireType 0 =*/40).int32(message.metricType); + if (message.dimensions != null && message.dimensions.length) + for (var i = 0; i < message.dimensions.length; ++i) + $root.com.signalfx.metrics.protobuf.Dimension.encode(message.dimensions[i], writer.uint32(/* id 6, wireType 2 =*/50).fork()).ldelim(); + return writer; + }; + + /** + * Encodes the specified DataPoint message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.DataPoint.verify|verify} messages. + * @function encodeDelimited + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @static + * @param {com.signalfx.metrics.protobuf.IDataPoint} message DataPoint message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + DataPoint.encodeDelimited = function encodeDelimited(message, writer) { + return this.encode(message, writer).ldelim(); + }; + + /** + * Decodes a DataPoint message from the specified reader or buffer. + * @function decode + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @param {number} [length] Message length if known beforehand + * @returns {com.signalfx.metrics.protobuf.DataPoint} DataPoint + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + DataPoint.decode = function decode(reader, length) { + if (!(reader instanceof $Reader)) + reader = $Reader.create(reader); + var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.DataPoint(); + while (reader.pos < end) { + var tag = reader.uint32(); + switch (tag >>> 3) { + case 1: + message.source = reader.string(); + break; + case 2: + message.metric = reader.string(); + break; + case 3: + message.timestamp = reader.int64(); + break; + case 4: + message.value = $root.com.signalfx.metrics.protobuf.Datum.decode(reader, reader.uint32()); + break; + case 5: + message.metricType = reader.int32(); + break; + case 6: + if (!(message.dimensions && message.dimensions.length)) + message.dimensions = []; + message.dimensions.push($root.com.signalfx.metrics.protobuf.Dimension.decode(reader, reader.uint32())); + break; + default: + reader.skipType(tag & 7); + break; + } + } + return message; + }; + + /** + * Decodes a DataPoint message from the specified reader or buffer, length delimited. + * @function decodeDelimited + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @returns {com.signalfx.metrics.protobuf.DataPoint} DataPoint + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + DataPoint.decodeDelimited = function decodeDelimited(reader) { + if (!(reader instanceof $Reader)) + reader = new $Reader(reader); + return this.decode(reader, reader.uint32()); + }; + + /** + * Verifies a DataPoint message. + * @function verify + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @static + * @param {Object.} message Plain object to verify + * @returns {string|null} `null` if valid, otherwise the reason why it is not + */ + DataPoint.verify = function verify(message) { + if (typeof message !== "object" || message === null) + return "object expected"; + if (message.source != null && message.hasOwnProperty("source")) + if (!$util.isString(message.source)) + return "source: string expected"; + if (message.metric != null && message.hasOwnProperty("metric")) + if (!$util.isString(message.metric)) + return "metric: string expected"; + if (message.timestamp != null && message.hasOwnProperty("timestamp")) + if (!$util.isInteger(message.timestamp) && !(message.timestamp && $util.isInteger(message.timestamp.low) && $util.isInteger(message.timestamp.high))) + return "timestamp: integer|Long expected"; + if (message.value != null && message.hasOwnProperty("value")) { + var error = $root.com.signalfx.metrics.protobuf.Datum.verify(message.value); + if (error) + return "value." + error; + } + if (message.metricType != null && message.hasOwnProperty("metricType")) + switch (message.metricType) { + default: + return "metricType: enum value expected"; + case 0: + case 1: + case 2: + case 3: + break; + } + if (message.dimensions != null && message.hasOwnProperty("dimensions")) { + if (!Array.isArray(message.dimensions)) + return "dimensions: array expected"; + for (var i = 0; i < message.dimensions.length; ++i) { + var error = $root.com.signalfx.metrics.protobuf.Dimension.verify(message.dimensions[i]); + if (error) + return "dimensions." + error; + } + } + return null; + }; + + /** + * Creates a DataPoint message from a plain object. Also converts values to their respective internal types. + * @function fromObject + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @static + * @param {Object.} object Plain object + * @returns {com.signalfx.metrics.protobuf.DataPoint} DataPoint + */ + DataPoint.fromObject = function fromObject(object) { + if (object instanceof $root.com.signalfx.metrics.protobuf.DataPoint) + return object; + var message = new $root.com.signalfx.metrics.protobuf.DataPoint(); + if (object.source != null) + message.source = String(object.source); + if (object.metric != null) + message.metric = String(object.metric); + if (object.timestamp != null) + if ($util.Long) + (message.timestamp = $util.Long.fromValue(object.timestamp)).unsigned = false; + else if (typeof object.timestamp === "string") + message.timestamp = parseInt(object.timestamp, 10); + else if (typeof object.timestamp === "number") + message.timestamp = object.timestamp; + else if (typeof object.timestamp === "object") + message.timestamp = new $util.LongBits(object.timestamp.low >>> 0, object.timestamp.high >>> 0).toNumber(); + if (object.value != null) { + if (typeof object.value !== "object") + throw TypeError(".com.signalfx.metrics.protobuf.DataPoint.value: object expected"); + message.value = $root.com.signalfx.metrics.protobuf.Datum.fromObject(object.value); + } + switch (object.metricType) { + case "GAUGE": + case 0: + message.metricType = 0; + break; + case "COUNTER": + case 1: + message.metricType = 1; + break; + case "ENUM": + case 2: + message.metricType = 2; + break; + case "CUMULATIVE_COUNTER": + case 3: + message.metricType = 3; + break; + } + if (object.dimensions) { + if (!Array.isArray(object.dimensions)) + throw TypeError(".com.signalfx.metrics.protobuf.DataPoint.dimensions: array expected"); + message.dimensions = []; + for (var i = 0; i < object.dimensions.length; ++i) { + if (typeof object.dimensions[i] !== "object") + throw TypeError(".com.signalfx.metrics.protobuf.DataPoint.dimensions: object expected"); + message.dimensions[i] = $root.com.signalfx.metrics.protobuf.Dimension.fromObject(object.dimensions[i]); + } + } + return message; + }; + + /** + * Creates a plain object from a DataPoint message. Also converts values to other types if specified. + * @function toObject + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @static + * @param {com.signalfx.metrics.protobuf.DataPoint} message DataPoint + * @param {$protobuf.IConversionOptions} [options] Conversion options + * @returns {Object.} Plain object + */ + DataPoint.toObject = function toObject(message, options) { + if (!options) + options = {}; + var object = {}; + if (options.arrays || options.defaults) + object.dimensions = []; + if (options.defaults) { + object.source = ""; + object.metric = ""; + if ($util.Long) { + var long = new $util.Long(0, 0, false); + object.timestamp = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long; + } else + object.timestamp = options.longs === String ? "0" : 0; + object.value = null; + object.metricType = options.enums === String ? "GAUGE" : 0; + } + if (message.source != null && message.hasOwnProperty("source")) + object.source = message.source; + if (message.metric != null && message.hasOwnProperty("metric")) + object.metric = message.metric; + if (message.timestamp != null && message.hasOwnProperty("timestamp")) + if (typeof message.timestamp === "number") + object.timestamp = options.longs === String ? String(message.timestamp) : message.timestamp; + else + object.timestamp = options.longs === String ? $util.Long.prototype.toString.call(message.timestamp) : options.longs === Number ? new $util.LongBits(message.timestamp.low >>> 0, message.timestamp.high >>> 0).toNumber() : message.timestamp; + if (message.value != null && message.hasOwnProperty("value")) + object.value = $root.com.signalfx.metrics.protobuf.Datum.toObject(message.value, options); + if (message.metricType != null && message.hasOwnProperty("metricType")) + object.metricType = options.enums === String ? $root.com.signalfx.metrics.protobuf.MetricType[message.metricType] : message.metricType; + if (message.dimensions && message.dimensions.length) { + object.dimensions = []; + for (var j = 0; j < message.dimensions.length; ++j) + object.dimensions[j] = $root.com.signalfx.metrics.protobuf.Dimension.toObject(message.dimensions[j], options); + } + return object; + }; + + /** + * Converts this DataPoint to JSON. + * @function toJSON + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @instance + * @returns {Object.} JSON object + */ + DataPoint.prototype.toJSON = function toJSON() { + return this.constructor.toObject(this, minimal.util.toJSONOptions); + }; + + return DataPoint; + })(); + + protobuf.DataPointUploadMessage = (function() { + + /** + * Properties of a DataPointUploadMessage. + * @memberof com.signalfx.metrics.protobuf + * @interface IDataPointUploadMessage + * @property {Array.|null} [datapoints] DataPointUploadMessage datapoints + */ + + /** + * Constructs a new DataPointUploadMessage. + * @memberof com.signalfx.metrics.protobuf + * @classdesc Represents a DataPointUploadMessage. + * @implements IDataPointUploadMessage + * @constructor + * @param {com.signalfx.metrics.protobuf.IDataPointUploadMessage=} [properties] Properties to set + */ + function DataPointUploadMessage(properties) { + this.datapoints = []; + if (properties) + for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) + if (properties[keys[i]] != null) + this[keys[i]] = properties[keys[i]]; + } + + /** + * DataPointUploadMessage datapoints. + * @member {Array.} datapoints + * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage + * @instance + */ + DataPointUploadMessage.prototype.datapoints = $util.emptyArray; + + /** + * Creates a new DataPointUploadMessage instance using the specified properties. + * @function create + * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage + * @static + * @param {com.signalfx.metrics.protobuf.IDataPointUploadMessage=} [properties] Properties to set + * @returns {com.signalfx.metrics.protobuf.DataPointUploadMessage} DataPointUploadMessage instance + */ + DataPointUploadMessage.create = function create(properties) { + return new DataPointUploadMessage(properties); + }; + + /** + * Encodes the specified DataPointUploadMessage message. Does not implicitly {@link com.signalfx.metrics.protobuf.DataPointUploadMessage.verify|verify} messages. + * @function encode + * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage + * @static + * @param {com.signalfx.metrics.protobuf.IDataPointUploadMessage} message DataPointUploadMessage message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + DataPointUploadMessage.encode = function encode(message, writer) { + if (!writer) + writer = $Writer.create(); + if (message.datapoints != null && message.datapoints.length) + for (var i = 0; i < message.datapoints.length; ++i) + $root.com.signalfx.metrics.protobuf.DataPoint.encode(message.datapoints[i], writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim(); + return writer; + }; + + /** + * Encodes the specified DataPointUploadMessage message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.DataPointUploadMessage.verify|verify} messages. + * @function encodeDelimited + * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage + * @static + * @param {com.signalfx.metrics.protobuf.IDataPointUploadMessage} message DataPointUploadMessage message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + DataPointUploadMessage.encodeDelimited = function encodeDelimited(message, writer) { + return this.encode(message, writer).ldelim(); + }; + + /** + * Decodes a DataPointUploadMessage message from the specified reader or buffer. + * @function decode + * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @param {number} [length] Message length if known beforehand + * @returns {com.signalfx.metrics.protobuf.DataPointUploadMessage} DataPointUploadMessage + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + DataPointUploadMessage.decode = function decode(reader, length) { + if (!(reader instanceof $Reader)) + reader = $Reader.create(reader); + var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.DataPointUploadMessage(); + while (reader.pos < end) { + var tag = reader.uint32(); + switch (tag >>> 3) { + case 1: + if (!(message.datapoints && message.datapoints.length)) + message.datapoints = []; + message.datapoints.push($root.com.signalfx.metrics.protobuf.DataPoint.decode(reader, reader.uint32())); + break; + default: + reader.skipType(tag & 7); + break; + } + } + return message; + }; + + /** + * Decodes a DataPointUploadMessage message from the specified reader or buffer, length delimited. + * @function decodeDelimited + * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @returns {com.signalfx.metrics.protobuf.DataPointUploadMessage} DataPointUploadMessage + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + DataPointUploadMessage.decodeDelimited = function decodeDelimited(reader) { + if (!(reader instanceof $Reader)) + reader = new $Reader(reader); + return this.decode(reader, reader.uint32()); + }; + + /** + * Verifies a DataPointUploadMessage message. + * @function verify + * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage + * @static + * @param {Object.} message Plain object to verify + * @returns {string|null} `null` if valid, otherwise the reason why it is not + */ + DataPointUploadMessage.verify = function verify(message) { + if (typeof message !== "object" || message === null) + return "object expected"; + if (message.datapoints != null && message.hasOwnProperty("datapoints")) { + if (!Array.isArray(message.datapoints)) + return "datapoints: array expected"; + for (var i = 0; i < message.datapoints.length; ++i) { + var error = $root.com.signalfx.metrics.protobuf.DataPoint.verify(message.datapoints[i]); + if (error) + return "datapoints." + error; + } + } + return null; + }; + + /** + * Creates a DataPointUploadMessage message from a plain object. Also converts values to their respective internal types. + * @function fromObject + * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage + * @static + * @param {Object.} object Plain object + * @returns {com.signalfx.metrics.protobuf.DataPointUploadMessage} DataPointUploadMessage + */ + DataPointUploadMessage.fromObject = function fromObject(object) { + if (object instanceof $root.com.signalfx.metrics.protobuf.DataPointUploadMessage) + return object; + var message = new $root.com.signalfx.metrics.protobuf.DataPointUploadMessage(); + if (object.datapoints) { + if (!Array.isArray(object.datapoints)) + throw TypeError(".com.signalfx.metrics.protobuf.DataPointUploadMessage.datapoints: array expected"); + message.datapoints = []; + for (var i = 0; i < object.datapoints.length; ++i) { + if (typeof object.datapoints[i] !== "object") + throw TypeError(".com.signalfx.metrics.protobuf.DataPointUploadMessage.datapoints: object expected"); + message.datapoints[i] = $root.com.signalfx.metrics.protobuf.DataPoint.fromObject(object.datapoints[i]); + } + } + return message; + }; + + /** + * Creates a plain object from a DataPointUploadMessage message. Also converts values to other types if specified. + * @function toObject + * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage + * @static + * @param {com.signalfx.metrics.protobuf.DataPointUploadMessage} message DataPointUploadMessage + * @param {$protobuf.IConversionOptions} [options] Conversion options + * @returns {Object.} Plain object + */ + DataPointUploadMessage.toObject = function toObject(message, options) { + if (!options) + options = {}; + var object = {}; + if (options.arrays || options.defaults) + object.datapoints = []; + if (message.datapoints && message.datapoints.length) { + object.datapoints = []; + for (var j = 0; j < message.datapoints.length; ++j) + object.datapoints[j] = $root.com.signalfx.metrics.protobuf.DataPoint.toObject(message.datapoints[j], options); + } + return object; + }; + + /** + * Converts this DataPointUploadMessage to JSON. + * @function toJSON + * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage + * @instance + * @returns {Object.} JSON object + */ + DataPointUploadMessage.prototype.toJSON = function toJSON() { + return this.constructor.toObject(this, minimal.util.toJSONOptions); + }; + + return DataPointUploadMessage; + })(); + + protobuf.PointValue = (function() { + + /** + * Properties of a PointValue. + * @memberof com.signalfx.metrics.protobuf + * @interface IPointValue + * @property {number|Long|null} [timestamp] PointValue timestamp + * @property {com.signalfx.metrics.protobuf.IDatum|null} [value] PointValue value + */ + + /** + * Constructs a new PointValue. + * @memberof com.signalfx.metrics.protobuf + * @classdesc Represents a PointValue. + * @implements IPointValue + * @constructor + * @param {com.signalfx.metrics.protobuf.IPointValue=} [properties] Properties to set + */ + function PointValue(properties) { + if (properties) + for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) + if (properties[keys[i]] != null) + this[keys[i]] = properties[keys[i]]; + } + + /** + * PointValue timestamp. + * @member {number|Long} timestamp + * @memberof com.signalfx.metrics.protobuf.PointValue + * @instance + */ + PointValue.prototype.timestamp = $util.Long ? $util.Long.fromBits(0,0,false) : 0; + + /** + * PointValue value. + * @member {com.signalfx.metrics.protobuf.IDatum|null|undefined} value + * @memberof com.signalfx.metrics.protobuf.PointValue + * @instance + */ + PointValue.prototype.value = null; + + /** + * Creates a new PointValue instance using the specified properties. + * @function create + * @memberof com.signalfx.metrics.protobuf.PointValue + * @static + * @param {com.signalfx.metrics.protobuf.IPointValue=} [properties] Properties to set + * @returns {com.signalfx.metrics.protobuf.PointValue} PointValue instance + */ + PointValue.create = function create(properties) { + return new PointValue(properties); + }; + + /** + * Encodes the specified PointValue message. Does not implicitly {@link com.signalfx.metrics.protobuf.PointValue.verify|verify} messages. + * @function encode + * @memberof com.signalfx.metrics.protobuf.PointValue + * @static + * @param {com.signalfx.metrics.protobuf.IPointValue} message PointValue message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + PointValue.encode = function encode(message, writer) { + if (!writer) + writer = $Writer.create(); + if (message.timestamp != null && message.hasOwnProperty("timestamp")) + writer.uint32(/* id 3, wireType 0 =*/24).int64(message.timestamp); + if (message.value != null && message.hasOwnProperty("value")) + $root.com.signalfx.metrics.protobuf.Datum.encode(message.value, writer.uint32(/* id 4, wireType 2 =*/34).fork()).ldelim(); + return writer; + }; + + /** + * Encodes the specified PointValue message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.PointValue.verify|verify} messages. + * @function encodeDelimited + * @memberof com.signalfx.metrics.protobuf.PointValue + * @static + * @param {com.signalfx.metrics.protobuf.IPointValue} message PointValue message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + PointValue.encodeDelimited = function encodeDelimited(message, writer) { + return this.encode(message, writer).ldelim(); + }; + + /** + * Decodes a PointValue message from the specified reader or buffer. + * @function decode + * @memberof com.signalfx.metrics.protobuf.PointValue + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @param {number} [length] Message length if known beforehand + * @returns {com.signalfx.metrics.protobuf.PointValue} PointValue + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + PointValue.decode = function decode(reader, length) { + if (!(reader instanceof $Reader)) + reader = $Reader.create(reader); + var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.PointValue(); + while (reader.pos < end) { + var tag = reader.uint32(); + switch (tag >>> 3) { + case 3: + message.timestamp = reader.int64(); + break; + case 4: + message.value = $root.com.signalfx.metrics.protobuf.Datum.decode(reader, reader.uint32()); + break; + default: + reader.skipType(tag & 7); + break; + } + } + return message; + }; + + /** + * Decodes a PointValue message from the specified reader or buffer, length delimited. + * @function decodeDelimited + * @memberof com.signalfx.metrics.protobuf.PointValue + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @returns {com.signalfx.metrics.protobuf.PointValue} PointValue + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + PointValue.decodeDelimited = function decodeDelimited(reader) { + if (!(reader instanceof $Reader)) + reader = new $Reader(reader); + return this.decode(reader, reader.uint32()); + }; + + /** + * Verifies a PointValue message. + * @function verify + * @memberof com.signalfx.metrics.protobuf.PointValue + * @static + * @param {Object.} message Plain object to verify + * @returns {string|null} `null` if valid, otherwise the reason why it is not + */ + PointValue.verify = function verify(message) { + if (typeof message !== "object" || message === null) + return "object expected"; + if (message.timestamp != null && message.hasOwnProperty("timestamp")) + if (!$util.isInteger(message.timestamp) && !(message.timestamp && $util.isInteger(message.timestamp.low) && $util.isInteger(message.timestamp.high))) + return "timestamp: integer|Long expected"; + if (message.value != null && message.hasOwnProperty("value")) { + var error = $root.com.signalfx.metrics.protobuf.Datum.verify(message.value); + if (error) + return "value." + error; + } + return null; + }; + + /** + * Creates a PointValue message from a plain object. Also converts values to their respective internal types. + * @function fromObject + * @memberof com.signalfx.metrics.protobuf.PointValue + * @static + * @param {Object.} object Plain object + * @returns {com.signalfx.metrics.protobuf.PointValue} PointValue + */ + PointValue.fromObject = function fromObject(object) { + if (object instanceof $root.com.signalfx.metrics.protobuf.PointValue) + return object; + var message = new $root.com.signalfx.metrics.protobuf.PointValue(); + if (object.timestamp != null) + if ($util.Long) + (message.timestamp = $util.Long.fromValue(object.timestamp)).unsigned = false; + else if (typeof object.timestamp === "string") + message.timestamp = parseInt(object.timestamp, 10); + else if (typeof object.timestamp === "number") + message.timestamp = object.timestamp; + else if (typeof object.timestamp === "object") + message.timestamp = new $util.LongBits(object.timestamp.low >>> 0, object.timestamp.high >>> 0).toNumber(); + if (object.value != null) { + if (typeof object.value !== "object") + throw TypeError(".com.signalfx.metrics.protobuf.PointValue.value: object expected"); + message.value = $root.com.signalfx.metrics.protobuf.Datum.fromObject(object.value); + } + return message; + }; + + /** + * Creates a plain object from a PointValue message. Also converts values to other types if specified. + * @function toObject + * @memberof com.signalfx.metrics.protobuf.PointValue + * @static + * @param {com.signalfx.metrics.protobuf.PointValue} message PointValue + * @param {$protobuf.IConversionOptions} [options] Conversion options + * @returns {Object.} Plain object + */ + PointValue.toObject = function toObject(message, options) { + if (!options) + options = {}; + var object = {}; + if (options.defaults) { + if ($util.Long) { + var long = new $util.Long(0, 0, false); + object.timestamp = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long; + } else + object.timestamp = options.longs === String ? "0" : 0; + object.value = null; + } + if (message.timestamp != null && message.hasOwnProperty("timestamp")) + if (typeof message.timestamp === "number") + object.timestamp = options.longs === String ? String(message.timestamp) : message.timestamp; + else + object.timestamp = options.longs === String ? $util.Long.prototype.toString.call(message.timestamp) : options.longs === Number ? new $util.LongBits(message.timestamp.low >>> 0, message.timestamp.high >>> 0).toNumber() : message.timestamp; + if (message.value != null && message.hasOwnProperty("value")) + object.value = $root.com.signalfx.metrics.protobuf.Datum.toObject(message.value, options); + return object; + }; + + /** + * Converts this PointValue to JSON. + * @function toJSON + * @memberof com.signalfx.metrics.protobuf.PointValue + * @instance + * @returns {Object.} JSON object + */ + PointValue.prototype.toJSON = function toJSON() { + return this.constructor.toObject(this, minimal.util.toJSONOptions); + }; + + return PointValue; + })(); + + /** + * Different categories of events supported + * @name com.signalfx.metrics.protobuf.EventCategory + * @enum {string} + * @property {number} USER_DEFINED=1000000 Created by user via UI or API, e.g. a deployment event + * @property {number} ALERT=100000 Output by anomaly detectors + * @property {number} AUDIT=200000 Audit trail events + * @property {number} JOB=300000 Generated by analytics server + * @property {number} COLLECTD=400000 Event originated within collectd + * @property {number} SERVICE_DISCOVERY=500000 Service discovery event + * @property {number} EXCEPTION=700000 Created by exception appenders to denote exceptional events + */ + protobuf.EventCategory = (function() { + var valuesById = {}, values = Object.create(valuesById); + values[valuesById[1000000] = "USER_DEFINED"] = 1000000; + values[valuesById[100000] = "ALERT"] = 100000; + values[valuesById[200000] = "AUDIT"] = 200000; + values[valuesById[300000] = "JOB"] = 300000; + values[valuesById[400000] = "COLLECTD"] = 400000; + values[valuesById[500000] = "SERVICE_DISCOVERY"] = 500000; + values[valuesById[700000] = "EXCEPTION"] = 700000; + return values; + })(); + + protobuf.Property = (function() { + + /** + * Properties of a Property. + * @memberof com.signalfx.metrics.protobuf + * @interface IProperty + * @property {string|null} [key] Property key + * @property {com.signalfx.metrics.protobuf.IPropertyValue|null} [value] Property value + */ + + /** + * Constructs a new Property. + * @memberof com.signalfx.metrics.protobuf + * @classdesc Represents a Property. + * @implements IProperty + * @constructor + * @param {com.signalfx.metrics.protobuf.IProperty=} [properties] Properties to set + */ + function Property(properties) { + if (properties) + for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) + if (properties[keys[i]] != null) + this[keys[i]] = properties[keys[i]]; + } + + /** + * Property key. + * @member {string} key + * @memberof com.signalfx.metrics.protobuf.Property + * @instance + */ + Property.prototype.key = ""; + + /** + * Property value. + * @member {com.signalfx.metrics.protobuf.IPropertyValue|null|undefined} value + * @memberof com.signalfx.metrics.protobuf.Property + * @instance + */ + Property.prototype.value = null; + + /** + * Creates a new Property instance using the specified properties. + * @function create + * @memberof com.signalfx.metrics.protobuf.Property + * @static + * @param {com.signalfx.metrics.protobuf.IProperty=} [properties] Properties to set + * @returns {com.signalfx.metrics.protobuf.Property} Property instance + */ + Property.create = function create(properties) { + return new Property(properties); + }; + + /** + * Encodes the specified Property message. Does not implicitly {@link com.signalfx.metrics.protobuf.Property.verify|verify} messages. + * @function encode + * @memberof com.signalfx.metrics.protobuf.Property + * @static + * @param {com.signalfx.metrics.protobuf.IProperty} message Property message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + Property.encode = function encode(message, writer) { + if (!writer) + writer = $Writer.create(); + if (message.key != null && message.hasOwnProperty("key")) + writer.uint32(/* id 1, wireType 2 =*/10).string(message.key); + if (message.value != null && message.hasOwnProperty("value")) + $root.com.signalfx.metrics.protobuf.PropertyValue.encode(message.value, writer.uint32(/* id 2, wireType 2 =*/18).fork()).ldelim(); + return writer; + }; + + /** + * Encodes the specified Property message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.Property.verify|verify} messages. + * @function encodeDelimited + * @memberof com.signalfx.metrics.protobuf.Property + * @static + * @param {com.signalfx.metrics.protobuf.IProperty} message Property message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + Property.encodeDelimited = function encodeDelimited(message, writer) { + return this.encode(message, writer).ldelim(); + }; + + /** + * Decodes a Property message from the specified reader or buffer. + * @function decode + * @memberof com.signalfx.metrics.protobuf.Property + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @param {number} [length] Message length if known beforehand + * @returns {com.signalfx.metrics.protobuf.Property} Property + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + Property.decode = function decode(reader, length) { + if (!(reader instanceof $Reader)) + reader = $Reader.create(reader); + var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.Property(); + while (reader.pos < end) { + var tag = reader.uint32(); + switch (tag >>> 3) { + case 1: + message.key = reader.string(); + break; + case 2: + message.value = $root.com.signalfx.metrics.protobuf.PropertyValue.decode(reader, reader.uint32()); + break; + default: + reader.skipType(tag & 7); + break; + } + } + return message; + }; + + /** + * Decodes a Property message from the specified reader or buffer, length delimited. + * @function decodeDelimited + * @memberof com.signalfx.metrics.protobuf.Property + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @returns {com.signalfx.metrics.protobuf.Property} Property + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + Property.decodeDelimited = function decodeDelimited(reader) { + if (!(reader instanceof $Reader)) + reader = new $Reader(reader); + return this.decode(reader, reader.uint32()); + }; + + /** + * Verifies a Property message. + * @function verify + * @memberof com.signalfx.metrics.protobuf.Property + * @static + * @param {Object.} message Plain object to verify + * @returns {string|null} `null` if valid, otherwise the reason why it is not + */ + Property.verify = function verify(message) { + if (typeof message !== "object" || message === null) + return "object expected"; + if (message.key != null && message.hasOwnProperty("key")) + if (!$util.isString(message.key)) + return "key: string expected"; + if (message.value != null && message.hasOwnProperty("value")) { + var error = $root.com.signalfx.metrics.protobuf.PropertyValue.verify(message.value); + if (error) + return "value." + error; + } + return null; + }; + + /** + * Creates a Property message from a plain object. Also converts values to their respective internal types. + * @function fromObject + * @memberof com.signalfx.metrics.protobuf.Property + * @static + * @param {Object.} object Plain object + * @returns {com.signalfx.metrics.protobuf.Property} Property + */ + Property.fromObject = function fromObject(object) { + if (object instanceof $root.com.signalfx.metrics.protobuf.Property) + return object; + var message = new $root.com.signalfx.metrics.protobuf.Property(); + if (object.key != null) + message.key = String(object.key); + if (object.value != null) { + if (typeof object.value !== "object") + throw TypeError(".com.signalfx.metrics.protobuf.Property.value: object expected"); + message.value = $root.com.signalfx.metrics.protobuf.PropertyValue.fromObject(object.value); + } + return message; + }; + + /** + * Creates a plain object from a Property message. Also converts values to other types if specified. + * @function toObject + * @memberof com.signalfx.metrics.protobuf.Property + * @static + * @param {com.signalfx.metrics.protobuf.Property} message Property + * @param {$protobuf.IConversionOptions} [options] Conversion options + * @returns {Object.} Plain object + */ + Property.toObject = function toObject(message, options) { + if (!options) + options = {}; + var object = {}; + if (options.defaults) { + object.key = ""; + object.value = null; + } + if (message.key != null && message.hasOwnProperty("key")) + object.key = message.key; + if (message.value != null && message.hasOwnProperty("value")) + object.value = $root.com.signalfx.metrics.protobuf.PropertyValue.toObject(message.value, options); + return object; + }; + + /** + * Converts this Property to JSON. + * @function toJSON + * @memberof com.signalfx.metrics.protobuf.Property + * @instance + * @returns {Object.} JSON object + */ + Property.prototype.toJSON = function toJSON() { + return this.constructor.toObject(this, minimal.util.toJSONOptions); + }; + + return Property; + })(); + + protobuf.PropertyValue = (function() { + + /** + * Properties of a PropertyValue. + * @memberof com.signalfx.metrics.protobuf + * @interface IPropertyValue + * @property {string|null} [strValue] PropertyValue strValue + * @property {number|null} [doubleValue] PropertyValue doubleValue + * @property {number|Long|null} [intValue] PropertyValue intValue + * @property {boolean|null} [boolValue] PropertyValue boolValue + */ + + /** + * Constructs a new PropertyValue. + * @memberof com.signalfx.metrics.protobuf + * @classdesc Represents a PropertyValue. + * @implements IPropertyValue + * @constructor + * @param {com.signalfx.metrics.protobuf.IPropertyValue=} [properties] Properties to set + */ + function PropertyValue(properties) { + if (properties) + for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) + if (properties[keys[i]] != null) + this[keys[i]] = properties[keys[i]]; + } + + /** + * PropertyValue strValue. + * @member {string} strValue + * @memberof com.signalfx.metrics.protobuf.PropertyValue + * @instance + */ + PropertyValue.prototype.strValue = ""; + + /** + * PropertyValue doubleValue. + * @member {number} doubleValue + * @memberof com.signalfx.metrics.protobuf.PropertyValue + * @instance + */ + PropertyValue.prototype.doubleValue = 0; + + /** + * PropertyValue intValue. + * @member {number|Long} intValue + * @memberof com.signalfx.metrics.protobuf.PropertyValue + * @instance + */ + PropertyValue.prototype.intValue = $util.Long ? $util.Long.fromBits(0,0,false) : 0; + + /** + * PropertyValue boolValue. + * @member {boolean} boolValue + * @memberof com.signalfx.metrics.protobuf.PropertyValue + * @instance + */ + PropertyValue.prototype.boolValue = false; + + /** + * Creates a new PropertyValue instance using the specified properties. + * @function create + * @memberof com.signalfx.metrics.protobuf.PropertyValue + * @static + * @param {com.signalfx.metrics.protobuf.IPropertyValue=} [properties] Properties to set + * @returns {com.signalfx.metrics.protobuf.PropertyValue} PropertyValue instance + */ + PropertyValue.create = function create(properties) { + return new PropertyValue(properties); + }; + + /** + * Encodes the specified PropertyValue message. Does not implicitly {@link com.signalfx.metrics.protobuf.PropertyValue.verify|verify} messages. + * @function encode + * @memberof com.signalfx.metrics.protobuf.PropertyValue + * @static + * @param {com.signalfx.metrics.protobuf.IPropertyValue} message PropertyValue message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + PropertyValue.encode = function encode(message, writer) { + if (!writer) + writer = $Writer.create(); + if (message.strValue != null && message.hasOwnProperty("strValue")) + writer.uint32(/* id 1, wireType 2 =*/10).string(message.strValue); + if (message.doubleValue != null && message.hasOwnProperty("doubleValue")) + writer.uint32(/* id 2, wireType 1 =*/17).double(message.doubleValue); + if (message.intValue != null && message.hasOwnProperty("intValue")) + writer.uint32(/* id 3, wireType 0 =*/24).int64(message.intValue); + if (message.boolValue != null && message.hasOwnProperty("boolValue")) + writer.uint32(/* id 4, wireType 0 =*/32).bool(message.boolValue); + return writer; + }; + + /** + * Encodes the specified PropertyValue message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.PropertyValue.verify|verify} messages. + * @function encodeDelimited + * @memberof com.signalfx.metrics.protobuf.PropertyValue + * @static + * @param {com.signalfx.metrics.protobuf.IPropertyValue} message PropertyValue message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + PropertyValue.encodeDelimited = function encodeDelimited(message, writer) { + return this.encode(message, writer).ldelim(); + }; + + /** + * Decodes a PropertyValue message from the specified reader or buffer. + * @function decode + * @memberof com.signalfx.metrics.protobuf.PropertyValue + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @param {number} [length] Message length if known beforehand + * @returns {com.signalfx.metrics.protobuf.PropertyValue} PropertyValue + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + PropertyValue.decode = function decode(reader, length) { + if (!(reader instanceof $Reader)) + reader = $Reader.create(reader); + var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.PropertyValue(); + while (reader.pos < end) { + var tag = reader.uint32(); + switch (tag >>> 3) { + case 1: + message.strValue = reader.string(); + break; + case 2: + message.doubleValue = reader.double(); + break; + case 3: + message.intValue = reader.int64(); + break; + case 4: + message.boolValue = reader.bool(); + break; + default: + reader.skipType(tag & 7); + break; + } + } + return message; + }; + + /** + * Decodes a PropertyValue message from the specified reader or buffer, length delimited. + * @function decodeDelimited + * @memberof com.signalfx.metrics.protobuf.PropertyValue + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @returns {com.signalfx.metrics.protobuf.PropertyValue} PropertyValue + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + PropertyValue.decodeDelimited = function decodeDelimited(reader) { + if (!(reader instanceof $Reader)) + reader = new $Reader(reader); + return this.decode(reader, reader.uint32()); + }; + + /** + * Verifies a PropertyValue message. + * @function verify + * @memberof com.signalfx.metrics.protobuf.PropertyValue + * @static + * @param {Object.} message Plain object to verify + * @returns {string|null} `null` if valid, otherwise the reason why it is not + */ + PropertyValue.verify = function verify(message) { + if (typeof message !== "object" || message === null) + return "object expected"; + if (message.strValue != null && message.hasOwnProperty("strValue")) + if (!$util.isString(message.strValue)) + return "strValue: string expected"; + if (message.doubleValue != null && message.hasOwnProperty("doubleValue")) + if (typeof message.doubleValue !== "number") + return "doubleValue: number expected"; + if (message.intValue != null && message.hasOwnProperty("intValue")) + if (!$util.isInteger(message.intValue) && !(message.intValue && $util.isInteger(message.intValue.low) && $util.isInteger(message.intValue.high))) + return "intValue: integer|Long expected"; + if (message.boolValue != null && message.hasOwnProperty("boolValue")) + if (typeof message.boolValue !== "boolean") + return "boolValue: boolean expected"; + return null; + }; + + /** + * Creates a PropertyValue message from a plain object. Also converts values to their respective internal types. + * @function fromObject + * @memberof com.signalfx.metrics.protobuf.PropertyValue + * @static + * @param {Object.} object Plain object + * @returns {com.signalfx.metrics.protobuf.PropertyValue} PropertyValue + */ + PropertyValue.fromObject = function fromObject(object) { + if (object instanceof $root.com.signalfx.metrics.protobuf.PropertyValue) + return object; + var message = new $root.com.signalfx.metrics.protobuf.PropertyValue(); + if (object.strValue != null) + message.strValue = String(object.strValue); + if (object.doubleValue != null) + message.doubleValue = Number(object.doubleValue); + if (object.intValue != null) + if ($util.Long) + (message.intValue = $util.Long.fromValue(object.intValue)).unsigned = false; + else if (typeof object.intValue === "string") + message.intValue = parseInt(object.intValue, 10); + else if (typeof object.intValue === "number") + message.intValue = object.intValue; + else if (typeof object.intValue === "object") + message.intValue = new $util.LongBits(object.intValue.low >>> 0, object.intValue.high >>> 0).toNumber(); + if (object.boolValue != null) + message.boolValue = Boolean(object.boolValue); + return message; + }; + + /** + * Creates a plain object from a PropertyValue message. Also converts values to other types if specified. + * @function toObject + * @memberof com.signalfx.metrics.protobuf.PropertyValue + * @static + * @param {com.signalfx.metrics.protobuf.PropertyValue} message PropertyValue + * @param {$protobuf.IConversionOptions} [options] Conversion options + * @returns {Object.} Plain object + */ + PropertyValue.toObject = function toObject(message, options) { + if (!options) + options = {}; + var object = {}; + if (options.defaults) { + object.strValue = ""; + object.doubleValue = 0; + if ($util.Long) { + var long = new $util.Long(0, 0, false); + object.intValue = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long; + } else + object.intValue = options.longs === String ? "0" : 0; + object.boolValue = false; + } + if (message.strValue != null && message.hasOwnProperty("strValue")) + object.strValue = message.strValue; + if (message.doubleValue != null && message.hasOwnProperty("doubleValue")) + object.doubleValue = options.json && !isFinite(message.doubleValue) ? String(message.doubleValue) : message.doubleValue; + if (message.intValue != null && message.hasOwnProperty("intValue")) + if (typeof message.intValue === "number") + object.intValue = options.longs === String ? String(message.intValue) : message.intValue; + else + object.intValue = options.longs === String ? $util.Long.prototype.toString.call(message.intValue) : options.longs === Number ? new $util.LongBits(message.intValue.low >>> 0, message.intValue.high >>> 0).toNumber() : message.intValue; + if (message.boolValue != null && message.hasOwnProperty("boolValue")) + object.boolValue = message.boolValue; + return object; + }; + + /** + * Converts this PropertyValue to JSON. + * @function toJSON + * @memberof com.signalfx.metrics.protobuf.PropertyValue + * @instance + * @returns {Object.} JSON object + */ + PropertyValue.prototype.toJSON = function toJSON() { + return this.constructor.toObject(this, minimal.util.toJSONOptions); + }; + + return PropertyValue; + })(); + + protobuf.Event = (function() { + + /** + * Properties of an Event. + * @memberof com.signalfx.metrics.protobuf + * @interface IEvent + * @property {string} eventType Event eventType + * @property {Array.|null} [dimensions] Event dimensions + * @property {Array.|null} [properties] Event properties + * @property {com.signalfx.metrics.protobuf.EventCategory|null} [category] Event category + * @property {number|Long|null} [timestamp] Event timestamp + */ + + /** + * Constructs a new Event. + * @memberof com.signalfx.metrics.protobuf + * @classdesc Represents an Event. + * @implements IEvent + * @constructor + * @param {com.signalfx.metrics.protobuf.IEvent=} [properties] Properties to set + */ + function Event(properties) { + this.dimensions = []; + this.properties = []; + if (properties) + for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) + if (properties[keys[i]] != null) + this[keys[i]] = properties[keys[i]]; + } + + /** + * Event eventType. + * @member {string} eventType + * @memberof com.signalfx.metrics.protobuf.Event + * @instance + */ + Event.prototype.eventType = ""; + + /** + * Event dimensions. + * @member {Array.} dimensions + * @memberof com.signalfx.metrics.protobuf.Event + * @instance + */ + Event.prototype.dimensions = $util.emptyArray; + + /** + * Event properties. + * @member {Array.} properties + * @memberof com.signalfx.metrics.protobuf.Event + * @instance + */ + Event.prototype.properties = $util.emptyArray; + + /** + * Event category. + * @member {com.signalfx.metrics.protobuf.EventCategory} category + * @memberof com.signalfx.metrics.protobuf.Event + * @instance + */ + Event.prototype.category = 1000000; + + /** + * Event timestamp. + * @member {number|Long} timestamp + * @memberof com.signalfx.metrics.protobuf.Event + * @instance + */ + Event.prototype.timestamp = $util.Long ? $util.Long.fromBits(0,0,false) : 0; + + /** + * Creates a new Event instance using the specified properties. + * @function create + * @memberof com.signalfx.metrics.protobuf.Event + * @static + * @param {com.signalfx.metrics.protobuf.IEvent=} [properties] Properties to set + * @returns {com.signalfx.metrics.protobuf.Event} Event instance + */ + Event.create = function create(properties) { + return new Event(properties); + }; + + /** + * Encodes the specified Event message. Does not implicitly {@link com.signalfx.metrics.protobuf.Event.verify|verify} messages. + * @function encode + * @memberof com.signalfx.metrics.protobuf.Event + * @static + * @param {com.signalfx.metrics.protobuf.IEvent} message Event message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + Event.encode = function encode(message, writer) { + if (!writer) + writer = $Writer.create(); + writer.uint32(/* id 1, wireType 2 =*/10).string(message.eventType); + if (message.dimensions != null && message.dimensions.length) + for (var i = 0; i < message.dimensions.length; ++i) + $root.com.signalfx.metrics.protobuf.Dimension.encode(message.dimensions[i], writer.uint32(/* id 2, wireType 2 =*/18).fork()).ldelim(); + if (message.properties != null && message.properties.length) + for (var i = 0; i < message.properties.length; ++i) + $root.com.signalfx.metrics.protobuf.Property.encode(message.properties[i], writer.uint32(/* id 3, wireType 2 =*/26).fork()).ldelim(); + if (message.category != null && message.hasOwnProperty("category")) + writer.uint32(/* id 4, wireType 0 =*/32).int32(message.category); + if (message.timestamp != null && message.hasOwnProperty("timestamp")) + writer.uint32(/* id 5, wireType 0 =*/40).int64(message.timestamp); + return writer; + }; + + /** + * Encodes the specified Event message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.Event.verify|verify} messages. + * @function encodeDelimited + * @memberof com.signalfx.metrics.protobuf.Event + * @static + * @param {com.signalfx.metrics.protobuf.IEvent} message Event message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + Event.encodeDelimited = function encodeDelimited(message, writer) { + return this.encode(message, writer).ldelim(); + }; + + /** + * Decodes an Event message from the specified reader or buffer. + * @function decode + * @memberof com.signalfx.metrics.protobuf.Event + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @param {number} [length] Message length if known beforehand + * @returns {com.signalfx.metrics.protobuf.Event} Event + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + Event.decode = function decode(reader, length) { + if (!(reader instanceof $Reader)) + reader = $Reader.create(reader); + var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.Event(); + while (reader.pos < end) { + var tag = reader.uint32(); + switch (tag >>> 3) { + case 1: + message.eventType = reader.string(); + break; + case 2: + if (!(message.dimensions && message.dimensions.length)) + message.dimensions = []; + message.dimensions.push($root.com.signalfx.metrics.protobuf.Dimension.decode(reader, reader.uint32())); + break; + case 3: + if (!(message.properties && message.properties.length)) + message.properties = []; + message.properties.push($root.com.signalfx.metrics.protobuf.Property.decode(reader, reader.uint32())); + break; + case 4: + message.category = reader.int32(); + break; + case 5: + message.timestamp = reader.int64(); + break; + default: + reader.skipType(tag & 7); + break; + } + } + if (!message.hasOwnProperty("eventType")) + throw $util.ProtocolError("missing required 'eventType'", { instance: message }); + return message; + }; + + /** + * Decodes an Event message from the specified reader or buffer, length delimited. + * @function decodeDelimited + * @memberof com.signalfx.metrics.protobuf.Event + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @returns {com.signalfx.metrics.protobuf.Event} Event + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + Event.decodeDelimited = function decodeDelimited(reader) { + if (!(reader instanceof $Reader)) + reader = new $Reader(reader); + return this.decode(reader, reader.uint32()); + }; + + /** + * Verifies an Event message. + * @function verify + * @memberof com.signalfx.metrics.protobuf.Event + * @static + * @param {Object.} message Plain object to verify + * @returns {string|null} `null` if valid, otherwise the reason why it is not + */ + Event.verify = function verify(message) { + if (typeof message !== "object" || message === null) + return "object expected"; + if (!$util.isString(message.eventType)) + return "eventType: string expected"; + if (message.dimensions != null && message.hasOwnProperty("dimensions")) { + if (!Array.isArray(message.dimensions)) + return "dimensions: array expected"; + for (var i = 0; i < message.dimensions.length; ++i) { + var error = $root.com.signalfx.metrics.protobuf.Dimension.verify(message.dimensions[i]); + if (error) + return "dimensions." + error; + } + } + if (message.properties != null && message.hasOwnProperty("properties")) { + if (!Array.isArray(message.properties)) + return "properties: array expected"; + for (var i = 0; i < message.properties.length; ++i) { + var error = $root.com.signalfx.metrics.protobuf.Property.verify(message.properties[i]); + if (error) + return "properties." + error; + } + } + if (message.category != null && message.hasOwnProperty("category")) + switch (message.category) { + default: + return "category: enum value expected"; + case 1000000: + case 100000: + case 200000: + case 300000: + case 400000: + case 500000: + case 700000: + break; + } + if (message.timestamp != null && message.hasOwnProperty("timestamp")) + if (!$util.isInteger(message.timestamp) && !(message.timestamp && $util.isInteger(message.timestamp.low) && $util.isInteger(message.timestamp.high))) + return "timestamp: integer|Long expected"; + return null; + }; + + /** + * Creates an Event message from a plain object. Also converts values to their respective internal types. + * @function fromObject + * @memberof com.signalfx.metrics.protobuf.Event + * @static + * @param {Object.} object Plain object + * @returns {com.signalfx.metrics.protobuf.Event} Event + */ + Event.fromObject = function fromObject(object) { + if (object instanceof $root.com.signalfx.metrics.protobuf.Event) + return object; + var message = new $root.com.signalfx.metrics.protobuf.Event(); + if (object.eventType != null) + message.eventType = String(object.eventType); + if (object.dimensions) { + if (!Array.isArray(object.dimensions)) + throw TypeError(".com.signalfx.metrics.protobuf.Event.dimensions: array expected"); + message.dimensions = []; + for (var i = 0; i < object.dimensions.length; ++i) { + if (typeof object.dimensions[i] !== "object") + throw TypeError(".com.signalfx.metrics.protobuf.Event.dimensions: object expected"); + message.dimensions[i] = $root.com.signalfx.metrics.protobuf.Dimension.fromObject(object.dimensions[i]); + } + } + if (object.properties) { + if (!Array.isArray(object.properties)) + throw TypeError(".com.signalfx.metrics.protobuf.Event.properties: array expected"); + message.properties = []; + for (var i = 0; i < object.properties.length; ++i) { + if (typeof object.properties[i] !== "object") + throw TypeError(".com.signalfx.metrics.protobuf.Event.properties: object expected"); + message.properties[i] = $root.com.signalfx.metrics.protobuf.Property.fromObject(object.properties[i]); + } + } + switch (object.category) { + case "USER_DEFINED": + case 1000000: + message.category = 1000000; + break; + case "ALERT": + case 100000: + message.category = 100000; + break; + case "AUDIT": + case 200000: + message.category = 200000; + break; + case "JOB": + case 300000: + message.category = 300000; + break; + case "COLLECTD": + case 400000: + message.category = 400000; + break; + case "SERVICE_DISCOVERY": + case 500000: + message.category = 500000; + break; + case "EXCEPTION": + case 700000: + message.category = 700000; + break; + } + if (object.timestamp != null) + if ($util.Long) + (message.timestamp = $util.Long.fromValue(object.timestamp)).unsigned = false; + else if (typeof object.timestamp === "string") + message.timestamp = parseInt(object.timestamp, 10); + else if (typeof object.timestamp === "number") + message.timestamp = object.timestamp; + else if (typeof object.timestamp === "object") + message.timestamp = new $util.LongBits(object.timestamp.low >>> 0, object.timestamp.high >>> 0).toNumber(); + return message; + }; + + /** + * Creates a plain object from an Event message. Also converts values to other types if specified. + * @function toObject + * @memberof com.signalfx.metrics.protobuf.Event + * @static + * @param {com.signalfx.metrics.protobuf.Event} message Event + * @param {$protobuf.IConversionOptions} [options] Conversion options + * @returns {Object.} Plain object + */ + Event.toObject = function toObject(message, options) { + if (!options) + options = {}; + var object = {}; + if (options.arrays || options.defaults) { + object.dimensions = []; + object.properties = []; + } + if (options.defaults) { + object.eventType = ""; + object.category = options.enums === String ? "USER_DEFINED" : 1000000; + if ($util.Long) { + var long = new $util.Long(0, 0, false); + object.timestamp = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long; + } else + object.timestamp = options.longs === String ? "0" : 0; + } + if (message.eventType != null && message.hasOwnProperty("eventType")) + object.eventType = message.eventType; + if (message.dimensions && message.dimensions.length) { + object.dimensions = []; + for (var j = 0; j < message.dimensions.length; ++j) + object.dimensions[j] = $root.com.signalfx.metrics.protobuf.Dimension.toObject(message.dimensions[j], options); + } + if (message.properties && message.properties.length) { + object.properties = []; + for (var j = 0; j < message.properties.length; ++j) + object.properties[j] = $root.com.signalfx.metrics.protobuf.Property.toObject(message.properties[j], options); + } + if (message.category != null && message.hasOwnProperty("category")) + object.category = options.enums === String ? $root.com.signalfx.metrics.protobuf.EventCategory[message.category] : message.category; + if (message.timestamp != null && message.hasOwnProperty("timestamp")) + if (typeof message.timestamp === "number") + object.timestamp = options.longs === String ? String(message.timestamp) : message.timestamp; + else + object.timestamp = options.longs === String ? $util.Long.prototype.toString.call(message.timestamp) : options.longs === Number ? new $util.LongBits(message.timestamp.low >>> 0, message.timestamp.high >>> 0).toNumber() : message.timestamp; + return object; + }; + + /** + * Converts this Event to JSON. + * @function toJSON + * @memberof com.signalfx.metrics.protobuf.Event + * @instance + * @returns {Object.} JSON object + */ + Event.prototype.toJSON = function toJSON() { + return this.constructor.toObject(this, minimal.util.toJSONOptions); + }; + + return Event; + })(); + + protobuf.EventUploadMessage = (function() { + + /** + * Properties of an EventUploadMessage. + * @memberof com.signalfx.metrics.protobuf + * @interface IEventUploadMessage + * @property {Array.|null} [events] EventUploadMessage events + */ + + /** + * Constructs a new EventUploadMessage. + * @memberof com.signalfx.metrics.protobuf + * @classdesc Represents an EventUploadMessage. + * @implements IEventUploadMessage + * @constructor + * @param {com.signalfx.metrics.protobuf.IEventUploadMessage=} [properties] Properties to set + */ + function EventUploadMessage(properties) { + this.events = []; + if (properties) + for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) + if (properties[keys[i]] != null) + this[keys[i]] = properties[keys[i]]; + } + + /** + * EventUploadMessage events. + * @member {Array.} events + * @memberof com.signalfx.metrics.protobuf.EventUploadMessage + * @instance + */ + EventUploadMessage.prototype.events = $util.emptyArray; + + /** + * Creates a new EventUploadMessage instance using the specified properties. + * @function create + * @memberof com.signalfx.metrics.protobuf.EventUploadMessage + * @static + * @param {com.signalfx.metrics.protobuf.IEventUploadMessage=} [properties] Properties to set + * @returns {com.signalfx.metrics.protobuf.EventUploadMessage} EventUploadMessage instance + */ + EventUploadMessage.create = function create(properties) { + return new EventUploadMessage(properties); + }; + + /** + * Encodes the specified EventUploadMessage message. Does not implicitly {@link com.signalfx.metrics.protobuf.EventUploadMessage.verify|verify} messages. + * @function encode + * @memberof com.signalfx.metrics.protobuf.EventUploadMessage + * @static + * @param {com.signalfx.metrics.protobuf.IEventUploadMessage} message EventUploadMessage message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + EventUploadMessage.encode = function encode(message, writer) { + if (!writer) + writer = $Writer.create(); + if (message.events != null && message.events.length) + for (var i = 0; i < message.events.length; ++i) + $root.com.signalfx.metrics.protobuf.Event.encode(message.events[i], writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim(); + return writer; + }; + + /** + * Encodes the specified EventUploadMessage message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.EventUploadMessage.verify|verify} messages. + * @function encodeDelimited + * @memberof com.signalfx.metrics.protobuf.EventUploadMessage + * @static + * @param {com.signalfx.metrics.protobuf.IEventUploadMessage} message EventUploadMessage message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + EventUploadMessage.encodeDelimited = function encodeDelimited(message, writer) { + return this.encode(message, writer).ldelim(); + }; + + /** + * Decodes an EventUploadMessage message from the specified reader or buffer. + * @function decode + * @memberof com.signalfx.metrics.protobuf.EventUploadMessage + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @param {number} [length] Message length if known beforehand + * @returns {com.signalfx.metrics.protobuf.EventUploadMessage} EventUploadMessage + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + EventUploadMessage.decode = function decode(reader, length) { + if (!(reader instanceof $Reader)) + reader = $Reader.create(reader); + var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.EventUploadMessage(); + while (reader.pos < end) { + var tag = reader.uint32(); + switch (tag >>> 3) { + case 1: + if (!(message.events && message.events.length)) + message.events = []; + message.events.push($root.com.signalfx.metrics.protobuf.Event.decode(reader, reader.uint32())); + break; + default: + reader.skipType(tag & 7); + break; + } + } + return message; + }; + + /** + * Decodes an EventUploadMessage message from the specified reader or buffer, length delimited. + * @function decodeDelimited + * @memberof com.signalfx.metrics.protobuf.EventUploadMessage + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @returns {com.signalfx.metrics.protobuf.EventUploadMessage} EventUploadMessage + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + EventUploadMessage.decodeDelimited = function decodeDelimited(reader) { + if (!(reader instanceof $Reader)) + reader = new $Reader(reader); + return this.decode(reader, reader.uint32()); + }; + + /** + * Verifies an EventUploadMessage message. + * @function verify + * @memberof com.signalfx.metrics.protobuf.EventUploadMessage + * @static + * @param {Object.} message Plain object to verify + * @returns {string|null} `null` if valid, otherwise the reason why it is not + */ + EventUploadMessage.verify = function verify(message) { + if (typeof message !== "object" || message === null) + return "object expected"; + if (message.events != null && message.hasOwnProperty("events")) { + if (!Array.isArray(message.events)) + return "events: array expected"; + for (var i = 0; i < message.events.length; ++i) { + var error = $root.com.signalfx.metrics.protobuf.Event.verify(message.events[i]); + if (error) + return "events." + error; + } + } + return null; + }; + + /** + * Creates an EventUploadMessage message from a plain object. Also converts values to their respective internal types. + * @function fromObject + * @memberof com.signalfx.metrics.protobuf.EventUploadMessage + * @static + * @param {Object.} object Plain object + * @returns {com.signalfx.metrics.protobuf.EventUploadMessage} EventUploadMessage + */ + EventUploadMessage.fromObject = function fromObject(object) { + if (object instanceof $root.com.signalfx.metrics.protobuf.EventUploadMessage) + return object; + var message = new $root.com.signalfx.metrics.protobuf.EventUploadMessage(); + if (object.events) { + if (!Array.isArray(object.events)) + throw TypeError(".com.signalfx.metrics.protobuf.EventUploadMessage.events: array expected"); + message.events = []; + for (var i = 0; i < object.events.length; ++i) { + if (typeof object.events[i] !== "object") + throw TypeError(".com.signalfx.metrics.protobuf.EventUploadMessage.events: object expected"); + message.events[i] = $root.com.signalfx.metrics.protobuf.Event.fromObject(object.events[i]); + } + } + return message; + }; + + /** + * Creates a plain object from an EventUploadMessage message. Also converts values to other types if specified. + * @function toObject + * @memberof com.signalfx.metrics.protobuf.EventUploadMessage + * @static + * @param {com.signalfx.metrics.protobuf.EventUploadMessage} message EventUploadMessage + * @param {$protobuf.IConversionOptions} [options] Conversion options + * @returns {Object.} Plain object + */ + EventUploadMessage.toObject = function toObject(message, options) { + if (!options) + options = {}; + var object = {}; + if (options.arrays || options.defaults) + object.events = []; + if (message.events && message.events.length) { + object.events = []; + for (var j = 0; j < message.events.length; ++j) + object.events[j] = $root.com.signalfx.metrics.protobuf.Event.toObject(message.events[j], options); + } + return object; + }; + + /** + * Converts this EventUploadMessage to JSON. + * @function toJSON + * @memberof com.signalfx.metrics.protobuf.EventUploadMessage + * @instance + * @returns {Object.} JSON object + */ + EventUploadMessage.prototype.toJSON = function toJSON() { + return this.constructor.toObject(this, minimal.util.toJSONOptions); + }; + + return EventUploadMessage; + })(); + + return protobuf; + })(); + + return metrics; + })(); + + return signalfx; + })(); + + return com; + })(); + + var signal_fx_protocol_buffers_pb2 = $root; + + // Copyright (C) 2015 SignalFx, Inc. All rights reserved. + + + + var protocolBuffers$1; + var protocolBufferEnabled$1 = false; + try { + protocolBuffers$1 = signal_fx_protocol_buffers_pb2.com.signalfx.metrics.protobuf; + protocolBufferEnabled$1 = true; + } catch (error) { + logger_1.warn('Protocol Buffers not installed properly %s', error); + protocolBufferEnabled$1 = false; + } + + var protocolBufferEnabled_1 = protocolBufferEnabled$1; + var protocolBuffers_1 = protocolBuffers$1; + + var proto = { + protocolBufferEnabled: protocolBufferEnabled_1, + protocolBuffers: protocolBuffers_1 + }; + + // Copyright (C) 2015 SignalFx, Inc. All rights reserved. + + // Logging library + + var SignalFxClient$1 = signal_fx_client.SignalFxClient; + + + var protocolBuffers = proto.protocolBuffers; + + /** + * SignalFx API client data handler that uses Protocol Buffers. + * This class presents the interfaces that handle the serialization of data + * using Protocol Buffers + * + * @param apiToken + * @constructor + */ + function ProtoBufSignalFx$1(apiToken) { + SignalFxClient$1.apply(this, arguments); + } + + ProtoBufSignalFx$1.prototype = Object.create(SignalFxClient$1.prototype); + ProtoBufSignalFx$1.prototype.constructor = SignalFxClient$1; + + ProtoBufSignalFx$1.prototype.getHeaderContentType = function () { + return conf.PROTOBUF_HEADER_CONTENT_TYPE; + }; + + ProtoBufSignalFx$1.prototype._addToQueue = function (metricType, datapoint) { + var protobufDatapoint = new protocolBuffers.DataPoint(); + + // Set value by type + protobufDatapoint.value = {}; + if (typeof datapoint.value === 'string') { // string value + protobufDatapoint.value.strValue = datapoint.value; + } else if (typeof datapoint.value === 'number' && datapoint.value % 1 !== 0) { // 'double' value + protobufDatapoint.value.doubleValue = +datapoint.value; + } else if (typeof datapoint.value === 'number' && datapoint.value % 1 === 0) { // int value + protobufDatapoint.value.intValue = +datapoint.value; + } else { + throw new TypeError('Invalid Value ' + datapoint.value); + } + + protobufDatapoint.metricType = protocolBuffers.MetricType[metricType.toUpperCase()]; + protobufDatapoint.metric = datapoint['metric']; + + if (datapoint['timestamp']) { + protobufDatapoint.timestamp = +datapoint['timestamp']; + } + + // set datapoint dimensions + var dimensions = datapoint['dimensions'] || {}; + for (var key in dimensions) { + if (dimensions.hasOwnProperty(key)) { + var dim = {}; + dim.key = key; + dim.value = dimensions[key]; + protobufDatapoint.dimensions.push(dim); + } + } + this.queue.push(protobufDatapoint); + }; + + ProtoBufSignalFx$1.prototype._batchData = function (datapointsList) { + var dpum = new protocolBuffers.DataPointUploadMessage(); + dpum.datapoints = dpum.datapoints.concat(datapointsList); + + try { + var dataToSend = protocolBuffers.DataPointUploadMessage.encode(dpum); + return dataToSend.finish(); + } catch (error) { + logger_1.error('Invalid Protobuf object %s', error); + } + + return undefined; + }; + + ProtoBufSignalFx$1.prototype._buildEvent = function (event) { + var protobufEvent = new protocolBuffers.Event(); + if (event.eventType) { + protobufEvent.eventType = event.eventType; + } + if (event.category) { + protobufEvent.category = protocolBuffers.EventCategory[event.category.toUpperCase()]; + } + + if (event.timestamp) { + protobufEvent.timestamp = +event.timestamp; + } + + // set datapoint dimensions + var dimensions = event['dimensions'] || {}; + for (var key in dimensions) { + if (dimensions.hasOwnProperty(key)) { + var dim = {}; + dim.key = key; + dim.value = dimensions[key]; + protobufEvent.dimensions.push(dim); + } + } + + // set datapoint dimensions + var properties = event.properties || {}; + for (var keyProp in properties) { + if (properties.hasOwnProperty(keyProp)) { + var prop = new protocolBuffers.Property(); + prop.key = keyProp; + prop.value = new protocolBuffers.PropertyValue(); + var rawValue = properties[keyProp]; + if (typeof rawValue === 'string') { // string value + prop.value.strValue = rawValue; + } else if (typeof rawValue === 'number' && rawValue % 1 !== 0) { // 'double' value + prop.value.doubleValue = +rawValue; + } else if (typeof rawValue === 'number' && rawValue % 1 === 0) { // int value + prop.value.intValue = +rawValue; + } else { + throw new TypeError('Invalid Value ' + rawValue); + } + protobufEvent.properties.push(prop); + } + } + return protobufEvent; // dataToSend.toBuffer(); + }; + + ProtoBufSignalFx$1.prototype._encodeEvent = function (protobufEvent) { + var eventMessage = new protocolBuffers.EventUploadMessage(); + eventMessage.events = []; + eventMessage.events.push(protobufEvent); + var eventToSend = protocolBuffers.EventUploadMessage.encode(eventMessage); + return eventToSend.finish(); + }; + + var ProtoBufSignalFx_1 = ProtoBufSignalFx$1; + + var protobuf_signal_fx_client = { + ProtoBufSignalFx: ProtoBufSignalFx_1 + }; + + // Copyright (C) 2015 SignalFx, Inc. All rights reserved. + + var SignalFxClient = signal_fx_client.SignalFxClient; + + /** + * SignalFx API client data handler that uses Json + * This class presents the interfaces that handle the serialization of data + * using Json + * + * @param apiToken + * @constructor + */ + function JsonSignalFx$1(apiToken) { + SignalFxClient.apply(this, arguments); + } + + JsonSignalFx$1.prototype = Object.create(SignalFxClient.prototype); + JsonSignalFx$1.prototype.constructor = SignalFxClient; + + JsonSignalFx$1.prototype.getHeaderContentType = function () { + return conf.JSON_HEADER_CONTENT_TYPE; + }; + + JsonSignalFx$1.prototype._addToQueue = function (metricType, datapoint) { + var jsonObject = {}; + jsonObject[metricType] = datapoint; + this.queue.push(jsonObject); + }; + + JsonSignalFx$1.prototype._batchData = function (datapointsList) { + var data = {}; + datapointsList.forEach(function (element) { + + for (var metricType in element) { + if (element.hasOwnProperty(metricType)) { + if (!data[metricType]) { + data[metricType] = []; + } + data[metricType].push(element[metricType]); + } + } + }); + return JSON.stringify(data); + }; + + JsonSignalFx$1.prototype._buildEvent = function (event) { + var trimmedEvent = {}; + for (var key in event) { + if (event.hasOwnProperty(key)) { + if (event[key]) { + trimmedEvent[key] = event[key]; + } + } + } + var eventsListToSend = [trimmedEvent]; + return JSON.stringify(eventsListToSend); + }; + + JsonSignalFx$1.prototype._encodeEvent = function (event) { + // Nothing to encode. Just return + return event; + }; + + var JsonSignalFx_1 = JsonSignalFx$1; + + var json_signal_fx_client = { + JsonSignalFx: JsonSignalFx_1 + }; + + var byteLength_1 = byteLength; + var toByteArray_1 = toByteArray; + var fromByteArray_1 = fromByteArray; + + var lookup = []; + var revLookup = []; + var Arr = typeof Uint8Array !== 'undefined' ? Uint8Array : Array; + + var code = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'; + for (var i = 0, len = code.length; i < len; ++i) { + lookup[i] = code[i]; + revLookup[code.charCodeAt(i)] = i; + } + + // Support decoding URL-safe base64 strings, as Node.js does. + // See: https://en.wikipedia.org/wiki/Base64#URL_applications + revLookup['-'.charCodeAt(0)] = 62; + revLookup['_'.charCodeAt(0)] = 63; + + function getLens (b64) { + var len = b64.length; + + if (len % 4 > 0) { + throw new Error('Invalid string. Length must be a multiple of 4') + } + + // Trim off extra bytes after placeholder bytes are found + // See: https://github.com/beatgammit/base64-js/issues/42 + var validLen = b64.indexOf('='); + if (validLen === -1) validLen = len; + + var placeHoldersLen = validLen === len + ? 0 + : 4 - (validLen % 4); + + return [validLen, placeHoldersLen] + } + + // base64 is 4/3 + up to two characters of the original data + function byteLength (b64) { + var lens = getLens(b64); + var validLen = lens[0]; + var placeHoldersLen = lens[1]; + return ((validLen + placeHoldersLen) * 3 / 4) - placeHoldersLen + } + + function _byteLength (b64, validLen, placeHoldersLen) { + return ((validLen + placeHoldersLen) * 3 / 4) - placeHoldersLen + } + + function toByteArray (b64) { + var tmp; + var lens = getLens(b64); + var validLen = lens[0]; + var placeHoldersLen = lens[1]; + + var arr = new Arr(_byteLength(b64, validLen, placeHoldersLen)); + + var curByte = 0; + + // if there are placeholders, only get up to the last complete 4 chars + var len = placeHoldersLen > 0 + ? validLen - 4 + : validLen; + + var i; + for (i = 0; i < len; i += 4) { + tmp = + (revLookup[b64.charCodeAt(i)] << 18) | + (revLookup[b64.charCodeAt(i + 1)] << 12) | + (revLookup[b64.charCodeAt(i + 2)] << 6) | + revLookup[b64.charCodeAt(i + 3)]; + arr[curByte++] = (tmp >> 16) & 0xFF; + arr[curByte++] = (tmp >> 8) & 0xFF; + arr[curByte++] = tmp & 0xFF; + } + + if (placeHoldersLen === 2) { + tmp = + (revLookup[b64.charCodeAt(i)] << 2) | + (revLookup[b64.charCodeAt(i + 1)] >> 4); + arr[curByte++] = tmp & 0xFF; + } + + if (placeHoldersLen === 1) { + tmp = + (revLookup[b64.charCodeAt(i)] << 10) | + (revLookup[b64.charCodeAt(i + 1)] << 4) | + (revLookup[b64.charCodeAt(i + 2)] >> 2); + arr[curByte++] = (tmp >> 8) & 0xFF; + arr[curByte++] = tmp & 0xFF; + } + + return arr + } + + function tripletToBase64 (num) { + return lookup[num >> 18 & 0x3F] + + lookup[num >> 12 & 0x3F] + + lookup[num >> 6 & 0x3F] + + lookup[num & 0x3F] + } + + function encodeChunk (uint8, start, end) { + var tmp; + var output = []; + for (var i = start; i < end; i += 3) { + tmp = + ((uint8[i] << 16) & 0xFF0000) + + ((uint8[i + 1] << 8) & 0xFF00) + + (uint8[i + 2] & 0xFF); + output.push(tripletToBase64(tmp)); + } + return output.join('') + } + + function fromByteArray (uint8) { + var tmp; + var len = uint8.length; + var extraBytes = len % 3; // if we have 1 byte left, pad 2 bytes + var parts = []; + var maxChunkLength = 16383; // must be multiple of 3 + + // go through the array every three bytes, we'll deal with trailing stuff later + for (var i = 0, len2 = len - extraBytes; i < len2; i += maxChunkLength) { + parts.push(encodeChunk(uint8, i, (i + maxChunkLength) > len2 ? len2 : (i + maxChunkLength))); + } + + // pad the end with zeros, but make sure to not forget the extra bytes + if (extraBytes === 1) { + tmp = uint8[len - 1]; + parts.push( + lookup[tmp >> 2] + + lookup[(tmp << 4) & 0x3F] + + '==' + ); + } else if (extraBytes === 2) { + tmp = (uint8[len - 2] << 8) + uint8[len - 1]; + parts.push( + lookup[tmp >> 10] + + lookup[(tmp >> 4) & 0x3F] + + lookup[(tmp << 2) & 0x3F] + + '=' + ); + } + + return parts.join('') + } + + var base64Js = { + byteLength: byteLength_1, + toByteArray: toByteArray_1, + fromByteArray: fromByteArray_1 + }; + + /*! bignumber.js v2.4.0 https://github.com/MikeMcl/bignumber.js/LICENCE */ + + var bignumber = createCommonjsModule(function (module) { + (function (globalObj) { + + /* + bignumber.js v2.4.0 + A JavaScript library for arbitrary-precision arithmetic. + https://github.com/MikeMcl/bignumber.js + Copyright (c) 2016 Michael Mclaughlin + MIT Expat Licence + */ + + + var BigNumber, cryptoObj, parseNumeric, + isNumeric = /^-?(\d+(\.\d*)?|\.\d+)(e[+-]?\d+)?$/i, + mathceil = Math.ceil, + mathfloor = Math.floor, + notBool = ' not a boolean or binary digit', + roundingMode = 'rounding mode', + tooManyDigits = 'number type has more than 15 significant digits', + ALPHABET = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ$_', + BASE = 1e14, + LOG_BASE = 14, + MAX_SAFE_INTEGER = 0x1fffffffffffff, // 2^53 - 1 + // MAX_INT32 = 0x7fffffff, // 2^31 - 1 + POWS_TEN = [1, 10, 100, 1e3, 1e4, 1e5, 1e6, 1e7, 1e8, 1e9, 1e10, 1e11, 1e12, 1e13], + SQRT_BASE = 1e7, + + /* + * The limit on the value of DECIMAL_PLACES, TO_EXP_NEG, TO_EXP_POS, MIN_EXP, MAX_EXP, and + * the arguments to toExponential, toFixed, toFormat, and toPrecision, beyond which an + * exception is thrown (if ERRORS is true). + */ + MAX = 1E9; // 0 to MAX_INT32 + + if ( typeof crypto != 'undefined' ) cryptoObj = crypto; + + + /* + * Create and return a BigNumber constructor. + */ + function constructorFactory(configObj) { + var div, + + // id tracks the caller function, so its name can be included in error messages. + id = 0, + P = BigNumber.prototype, + ONE = new BigNumber(1), + + + /********************************* EDITABLE DEFAULTS **********************************/ + + + /* + * The default values below must be integers within the inclusive ranges stated. + * The values can also be changed at run-time using BigNumber.config. + */ + + // The maximum number of decimal places for operations involving division. + DECIMAL_PLACES = 20, // 0 to MAX + + /* + * The rounding mode used when rounding to the above decimal places, and when using + * toExponential, toFixed, toFormat and toPrecision, and round (default value). + * UP 0 Away from zero. + * DOWN 1 Towards zero. + * CEIL 2 Towards +Infinity. + * FLOOR 3 Towards -Infinity. + * HALF_UP 4 Towards nearest neighbour. If equidistant, up. + * HALF_DOWN 5 Towards nearest neighbour. If equidistant, down. + * HALF_EVEN 6 Towards nearest neighbour. If equidistant, towards even neighbour. + * HALF_CEIL 7 Towards nearest neighbour. If equidistant, towards +Infinity. + * HALF_FLOOR 8 Towards nearest neighbour. If equidistant, towards -Infinity. + */ + ROUNDING_MODE = 4, // 0 to 8 + + // EXPONENTIAL_AT : [TO_EXP_NEG , TO_EXP_POS] + + // The exponent value at and beneath which toString returns exponential notation. + // Number type: -7 + TO_EXP_NEG = -7, // 0 to -MAX + + // The exponent value at and above which toString returns exponential notation. + // Number type: 21 + TO_EXP_POS = 21, // 0 to MAX + + // RANGE : [MIN_EXP, MAX_EXP] + + // The minimum exponent value, beneath which underflow to zero occurs. + // Number type: -324 (5e-324) + MIN_EXP = -1e7, // -1 to -MAX + + // The maximum exponent value, above which overflow to Infinity occurs. + // Number type: 308 (1.7976931348623157e+308) + // For MAX_EXP > 1e7, e.g. new BigNumber('1e100000000').plus(1) may be slow. + MAX_EXP = 1e7, // 1 to MAX + + // Whether BigNumber Errors are ever thrown. + ERRORS = true, // true or false + + // Change to intValidatorNoErrors if ERRORS is false. + isValidInt = intValidatorWithErrors, // intValidatorWithErrors/intValidatorNoErrors + + // Whether to use cryptographically-secure random number generation, if available. + CRYPTO = false, // true or false + + /* + * The modulo mode used when calculating the modulus: a mod n. + * The quotient (q = a / n) is calculated according to the corresponding rounding mode. + * The remainder (r) is calculated as: r = a - n * q. + * + * UP 0 The remainder is positive if the dividend is negative, else is negative. + * DOWN 1 The remainder has the same sign as the dividend. + * This modulo mode is commonly known as 'truncated division' and is + * equivalent to (a % n) in JavaScript. + * FLOOR 3 The remainder has the same sign as the divisor (Python %). + * HALF_EVEN 6 This modulo mode implements the IEEE 754 remainder function. + * EUCLID 9 Euclidian division. q = sign(n) * floor(a / abs(n)). + * The remainder is always positive. + * + * The truncated division, floored division, Euclidian division and IEEE 754 remainder + * modes are commonly used for the modulus operation. + * Although the other rounding modes can also be used, they may not give useful results. + */ + MODULO_MODE = 1, // 0 to 9 + + // The maximum number of significant digits of the result of the toPower operation. + // If POW_PRECISION is 0, there will be unlimited significant digits. + POW_PRECISION = 100, // 0 to MAX + + // The format specification used by the BigNumber.prototype.toFormat method. + FORMAT = { + decimalSeparator: '.', + groupSeparator: ',', + groupSize: 3, + secondaryGroupSize: 0, + fractionGroupSeparator: '\xA0', // non-breaking space + fractionGroupSize: 0 + }; + + + /******************************************************************************************/ + + + // CONSTRUCTOR + + + /* + * The BigNumber constructor and exported function. + * Create and return a new instance of a BigNumber object. + * + * n {number|string|BigNumber} A numeric value. + * [b] {number} The base of n. Integer, 2 to 64 inclusive. + */ + function BigNumber( n, b ) { + var c, e, i, num, len, str, + x = this; + + // Enable constructor usage without new. + if ( !( x instanceof BigNumber ) ) { + + // 'BigNumber() constructor call without new: {n}' + if (ERRORS) raise( 26, 'constructor call without new', n ); + return new BigNumber( n, b ); + } + + // 'new BigNumber() base not an integer: {b}' + // 'new BigNumber() base out of range: {b}' + if ( b == null || !isValidInt( b, 2, 64, id, 'base' ) ) { + + // Duplicate. + if ( n instanceof BigNumber ) { + x.s = n.s; + x.e = n.e; + x.c = ( n = n.c ) ? n.slice() : n; + id = 0; + return; + } + + if ( ( num = typeof n == 'number' ) && n * 0 == 0 ) { + x.s = 1 / n < 0 ? ( n = -n, -1 ) : 1; + + // Fast path for integers. + if ( n === ~~n ) { + for ( e = 0, i = n; i >= 10; i /= 10, e++ ); + x.e = e; + x.c = [n]; + id = 0; + return; + } + + str = n + ''; + } else { + if ( !isNumeric.test( str = n + '' ) ) return parseNumeric( x, str, num ); + x.s = str.charCodeAt(0) === 45 ? ( str = str.slice(1), -1 ) : 1; + } + } else { + b = b | 0; + str = n + ''; + + // Ensure return value is rounded to DECIMAL_PLACES as with other bases. + // Allow exponential notation to be used with base 10 argument. + if ( b == 10 ) { + x = new BigNumber( n instanceof BigNumber ? n : str ); + return round( x, DECIMAL_PLACES + x.e + 1, ROUNDING_MODE ); + } + + // Avoid potential interpretation of Infinity and NaN as base 44+ values. + // Any number in exponential form will fail due to the [Ee][+-]. + if ( ( num = typeof n == 'number' ) && n * 0 != 0 || + !( new RegExp( '^-?' + ( c = '[' + ALPHABET.slice( 0, b ) + ']+' ) + + '(?:\\.' + c + ')?$',b < 37 ? 'i' : '' ) ).test(str) ) { + return parseNumeric( x, str, num, b ); + } + + if (num) { + x.s = 1 / n < 0 ? ( str = str.slice(1), -1 ) : 1; + + if ( ERRORS && str.replace( /^0\.0*|\./, '' ).length > 15 ) { + + // 'new BigNumber() number type has more than 15 significant digits: {n}' + raise( id, tooManyDigits, n ); + } + + // Prevent later check for length on converted number. + num = false; + } else { + x.s = str.charCodeAt(0) === 45 ? ( str = str.slice(1), -1 ) : 1; + } + + str = convertBase( str, 10, b, x.s ); + } + + // Decimal point? + if ( ( e = str.indexOf('.') ) > -1 ) str = str.replace( '.', '' ); + + // Exponential form? + if ( ( i = str.search( /e/i ) ) > 0 ) { + + // Determine exponent. + if ( e < 0 ) e = i; + e += +str.slice( i + 1 ); + str = str.substring( 0, i ); + } else if ( e < 0 ) { + + // Integer. + e = str.length; + } + + // Determine leading zeros. + for ( i = 0; str.charCodeAt(i) === 48; i++ ); + + // Determine trailing zeros. + for ( len = str.length; str.charCodeAt(--len) === 48; ); + str = str.slice( i, len + 1 ); + + if (str) { + len = str.length; + + // Disallow numbers with over 15 significant digits if number type. + // 'new BigNumber() number type has more than 15 significant digits: {n}' + if ( num && ERRORS && len > 15 && ( n > MAX_SAFE_INTEGER || n !== mathfloor(n) ) ) { + raise( id, tooManyDigits, x.s * n ); + } + + e = e - i - 1; + + // Overflow? + if ( e > MAX_EXP ) { + + // Infinity. + x.c = x.e = null; + + // Underflow? + } else if ( e < MIN_EXP ) { + + // Zero. + x.c = [ x.e = 0 ]; + } else { + x.e = e; + x.c = []; + + // Transform base + + // e is the base 10 exponent. + // i is where to slice str to get the first element of the coefficient array. + i = ( e + 1 ) % LOG_BASE; + if ( e < 0 ) i += LOG_BASE; + + if ( i < len ) { + if (i) x.c.push( +str.slice( 0, i ) ); + + for ( len -= LOG_BASE; i < len; ) { + x.c.push( +str.slice( i, i += LOG_BASE ) ); + } + + str = str.slice(i); + i = LOG_BASE - str.length; + } else { + i -= len; + } + + for ( ; i--; str += '0' ); + x.c.push( +str ); + } + } else { + + // Zero. + x.c = [ x.e = 0 ]; + } + + id = 0; + } + + + // CONSTRUCTOR PROPERTIES + + + BigNumber.another = constructorFactory; + + BigNumber.ROUND_UP = 0; + BigNumber.ROUND_DOWN = 1; + BigNumber.ROUND_CEIL = 2; + BigNumber.ROUND_FLOOR = 3; + BigNumber.ROUND_HALF_UP = 4; + BigNumber.ROUND_HALF_DOWN = 5; + BigNumber.ROUND_HALF_EVEN = 6; + BigNumber.ROUND_HALF_CEIL = 7; + BigNumber.ROUND_HALF_FLOOR = 8; + BigNumber.EUCLID = 9; + + + /* + * Configure infrequently-changing library-wide settings. + * + * Accept an object or an argument list, with one or many of the following properties or + * parameters respectively: + * + * DECIMAL_PLACES {number} Integer, 0 to MAX inclusive + * ROUNDING_MODE {number} Integer, 0 to 8 inclusive + * EXPONENTIAL_AT {number|number[]} Integer, -MAX to MAX inclusive or + * [integer -MAX to 0 incl., 0 to MAX incl.] + * RANGE {number|number[]} Non-zero integer, -MAX to MAX inclusive or + * [integer -MAX to -1 incl., integer 1 to MAX incl.] + * ERRORS {boolean|number} true, false, 1 or 0 + * CRYPTO {boolean|number} true, false, 1 or 0 + * MODULO_MODE {number} 0 to 9 inclusive + * POW_PRECISION {number} 0 to MAX inclusive + * FORMAT {object} See BigNumber.prototype.toFormat + * decimalSeparator {string} + * groupSeparator {string} + * groupSize {number} + * secondaryGroupSize {number} + * fractionGroupSeparator {string} + * fractionGroupSize {number} + * + * (The values assigned to the above FORMAT object properties are not checked for validity.) + * + * E.g. + * BigNumber.config(20, 4) is equivalent to + * BigNumber.config({ DECIMAL_PLACES : 20, ROUNDING_MODE : 4 }) + * + * Ignore properties/parameters set to null or undefined. + * Return an object with the properties current values. + */ + BigNumber.config = function () { + var v, p, + i = 0, + r = {}, + a = arguments, + o = a[0], + has = o && typeof o == 'object' + ? function () { if ( o.hasOwnProperty(p) ) return ( v = o[p] ) != null; } + : function () { if ( a.length > i ) return ( v = a[i++] ) != null; }; + + // DECIMAL_PLACES {number} Integer, 0 to MAX inclusive. + // 'config() DECIMAL_PLACES not an integer: {v}' + // 'config() DECIMAL_PLACES out of range: {v}' + if ( has( p = 'DECIMAL_PLACES' ) && isValidInt( v, 0, MAX, 2, p ) ) { + DECIMAL_PLACES = v | 0; + } + r[p] = DECIMAL_PLACES; + + // ROUNDING_MODE {number} Integer, 0 to 8 inclusive. + // 'config() ROUNDING_MODE not an integer: {v}' + // 'config() ROUNDING_MODE out of range: {v}' + if ( has( p = 'ROUNDING_MODE' ) && isValidInt( v, 0, 8, 2, p ) ) { + ROUNDING_MODE = v | 0; + } + r[p] = ROUNDING_MODE; + + // EXPONENTIAL_AT {number|number[]} + // Integer, -MAX to MAX inclusive or [integer -MAX to 0 inclusive, 0 to MAX inclusive]. + // 'config() EXPONENTIAL_AT not an integer: {v}' + // 'config() EXPONENTIAL_AT out of range: {v}' + if ( has( p = 'EXPONENTIAL_AT' ) ) { + + if ( isArray(v) ) { + if ( isValidInt( v[0], -MAX, 0, 2, p ) && isValidInt( v[1], 0, MAX, 2, p ) ) { + TO_EXP_NEG = v[0] | 0; + TO_EXP_POS = v[1] | 0; + } + } else if ( isValidInt( v, -MAX, MAX, 2, p ) ) { + TO_EXP_NEG = -( TO_EXP_POS = ( v < 0 ? -v : v ) | 0 ); + } + } + r[p] = [ TO_EXP_NEG, TO_EXP_POS ]; + + // RANGE {number|number[]} Non-zero integer, -MAX to MAX inclusive or + // [integer -MAX to -1 inclusive, integer 1 to MAX inclusive]. + // 'config() RANGE not an integer: {v}' + // 'config() RANGE cannot be zero: {v}' + // 'config() RANGE out of range: {v}' + if ( has( p = 'RANGE' ) ) { + + if ( isArray(v) ) { + if ( isValidInt( v[0], -MAX, -1, 2, p ) && isValidInt( v[1], 1, MAX, 2, p ) ) { + MIN_EXP = v[0] | 0; + MAX_EXP = v[1] | 0; + } + } else if ( isValidInt( v, -MAX, MAX, 2, p ) ) { + if ( v | 0 ) MIN_EXP = -( MAX_EXP = ( v < 0 ? -v : v ) | 0 ); + else if (ERRORS) raise( 2, p + ' cannot be zero', v ); + } + } + r[p] = [ MIN_EXP, MAX_EXP ]; + + // ERRORS {boolean|number} true, false, 1 or 0. + // 'config() ERRORS not a boolean or binary digit: {v}' + if ( has( p = 'ERRORS' ) ) { + + if ( v === !!v || v === 1 || v === 0 ) { + id = 0; + isValidInt = ( ERRORS = !!v ) ? intValidatorWithErrors : intValidatorNoErrors; + } else if (ERRORS) { + raise( 2, p + notBool, v ); + } + } + r[p] = ERRORS; + + // CRYPTO {boolean|number} true, false, 1 or 0. + // 'config() CRYPTO not a boolean or binary digit: {v}' + // 'config() crypto unavailable: {crypto}' + if ( has( p = 'CRYPTO' ) ) { + + if ( v === !!v || v === 1 || v === 0 ) { + CRYPTO = !!( v && cryptoObj ); + if ( v && !CRYPTO && ERRORS ) raise( 2, 'crypto unavailable', cryptoObj ); + } else if (ERRORS) { + raise( 2, p + notBool, v ); + } + } + r[p] = CRYPTO; + + // MODULO_MODE {number} Integer, 0 to 9 inclusive. + // 'config() MODULO_MODE not an integer: {v}' + // 'config() MODULO_MODE out of range: {v}' + if ( has( p = 'MODULO_MODE' ) && isValidInt( v, 0, 9, 2, p ) ) { + MODULO_MODE = v | 0; + } + r[p] = MODULO_MODE; + + // POW_PRECISION {number} Integer, 0 to MAX inclusive. + // 'config() POW_PRECISION not an integer: {v}' + // 'config() POW_PRECISION out of range: {v}' + if ( has( p = 'POW_PRECISION' ) && isValidInt( v, 0, MAX, 2, p ) ) { + POW_PRECISION = v | 0; + } + r[p] = POW_PRECISION; + + // FORMAT {object} + // 'config() FORMAT not an object: {v}' + if ( has( p = 'FORMAT' ) ) { + + if ( typeof v == 'object' ) { + FORMAT = v; + } else if (ERRORS) { + raise( 2, p + ' not an object', v ); + } + } + r[p] = FORMAT; + + return r; + }; + + + /* + * Return a new BigNumber whose value is the maximum of the arguments. + * + * arguments {number|string|BigNumber} + */ + BigNumber.max = function () { return maxOrMin( arguments, P.lt ); }; + + + /* + * Return a new BigNumber whose value is the minimum of the arguments. + * + * arguments {number|string|BigNumber} + */ + BigNumber.min = function () { return maxOrMin( arguments, P.gt ); }; + + + /* + * Return a new BigNumber with a random value equal to or greater than 0 and less than 1, + * and with dp, or DECIMAL_PLACES if dp is omitted, decimal places (or less if trailing + * zeros are produced). + * + * [dp] {number} Decimal places. Integer, 0 to MAX inclusive. + * + * 'random() decimal places not an integer: {dp}' + * 'random() decimal places out of range: {dp}' + * 'random() crypto unavailable: {crypto}' + */ + BigNumber.random = (function () { + var pow2_53 = 0x20000000000000; + + // Return a 53 bit integer n, where 0 <= n < 9007199254740992. + // Check if Math.random() produces more than 32 bits of randomness. + // If it does, assume at least 53 bits are produced, otherwise assume at least 30 bits. + // 0x40000000 is 2^30, 0x800000 is 2^23, 0x1fffff is 2^21 - 1. + var random53bitInt = (Math.random() * pow2_53) & 0x1fffff + ? function () { return mathfloor( Math.random() * pow2_53 ); } + : function () { return ((Math.random() * 0x40000000 | 0) * 0x800000) + + (Math.random() * 0x800000 | 0); }; + + return function (dp) { + var a, b, e, k, v, + i = 0, + c = [], + rand = new BigNumber(ONE); + + dp = dp == null || !isValidInt( dp, 0, MAX, 14 ) ? DECIMAL_PLACES : dp | 0; + k = mathceil( dp / LOG_BASE ); + + if (CRYPTO) { + + // Browsers supporting crypto.getRandomValues. + if ( cryptoObj && cryptoObj.getRandomValues ) { + + a = cryptoObj.getRandomValues( new Uint32Array( k *= 2 ) ); + + for ( ; i < k; ) { + + // 53 bits: + // ((Math.pow(2, 32) - 1) * Math.pow(2, 21)).toString(2) + // 11111 11111111 11111111 11111111 11100000 00000000 00000000 + // ((Math.pow(2, 32) - 1) >>> 11).toString(2) + // 11111 11111111 11111111 + // 0x20000 is 2^21. + v = a[i] * 0x20000 + (a[i + 1] >>> 11); + + // Rejection sampling: + // 0 <= v < 9007199254740992 + // Probability that v >= 9e15, is + // 7199254740992 / 9007199254740992 ~= 0.0008, i.e. 1 in 1251 + if ( v >= 9e15 ) { + b = cryptoObj.getRandomValues( new Uint32Array(2) ); + a[i] = b[0]; + a[i + 1] = b[1]; + } else { + + // 0 <= v <= 8999999999999999 + // 0 <= (v % 1e14) <= 99999999999999 + c.push( v % 1e14 ); + i += 2; + } + } + i = k / 2; + + // Node.js supporting crypto.randomBytes. + } else if ( cryptoObj && cryptoObj.randomBytes ) { + + // buffer + a = cryptoObj.randomBytes( k *= 7 ); + + for ( ; i < k; ) { + + // 0x1000000000000 is 2^48, 0x10000000000 is 2^40 + // 0x100000000 is 2^32, 0x1000000 is 2^24 + // 11111 11111111 11111111 11111111 11111111 11111111 11111111 + // 0 <= v < 9007199254740992 + v = ( ( a[i] & 31 ) * 0x1000000000000 ) + ( a[i + 1] * 0x10000000000 ) + + ( a[i + 2] * 0x100000000 ) + ( a[i + 3] * 0x1000000 ) + + ( a[i + 4] << 16 ) + ( a[i + 5] << 8 ) + a[i + 6]; + + if ( v >= 9e15 ) { + cryptoObj.randomBytes(7).copy( a, i ); + } else { + + // 0 <= (v % 1e14) <= 99999999999999 + c.push( v % 1e14 ); + i += 7; + } + } + i = k / 7; + } else if (ERRORS) { + raise( 14, 'crypto unavailable', cryptoObj ); + } + } + + // Use Math.random: CRYPTO is false or crypto is unavailable and ERRORS is false. + if (!i) { + + for ( ; i < k; ) { + v = random53bitInt(); + if ( v < 9e15 ) c[i++] = v % 1e14; + } + } + + k = c[--i]; + dp %= LOG_BASE; + + // Convert trailing digits to zeros according to dp. + if ( k && dp ) { + v = POWS_TEN[LOG_BASE - dp]; + c[i] = mathfloor( k / v ) * v; + } + + // Remove trailing elements which are zero. + for ( ; c[i] === 0; c.pop(), i-- ); + + // Zero? + if ( i < 0 ) { + c = [ e = 0 ]; + } else { + + // Remove leading elements which are zero and adjust exponent accordingly. + for ( e = -1 ; c[0] === 0; c.shift(), e -= LOG_BASE); + + // Count the digits of the first element of c to determine leading zeros, and... + for ( i = 1, v = c[0]; v >= 10; v /= 10, i++); + + // adjust the exponent accordingly. + if ( i < LOG_BASE ) e -= LOG_BASE - i; + } + + rand.e = e; + rand.c = c; + return rand; + }; + })(); + + + // PRIVATE FUNCTIONS + + + // Convert a numeric string of baseIn to a numeric string of baseOut. + function convertBase( str, baseOut, baseIn, sign ) { + var d, e, k, r, x, xc, y, + i = str.indexOf( '.' ), + dp = DECIMAL_PLACES, + rm = ROUNDING_MODE; + + if ( baseIn < 37 ) str = str.toLowerCase(); + + // Non-integer. + if ( i >= 0 ) { + k = POW_PRECISION; + + // Unlimited precision. + POW_PRECISION = 0; + str = str.replace( '.', '' ); + y = new BigNumber(baseIn); + x = y.pow( str.length - i ); + POW_PRECISION = k; + + // Convert str as if an integer, then restore the fraction part by dividing the + // result by its base raised to a power. + y.c = toBaseOut( toFixedPoint( coeffToString( x.c ), x.e ), 10, baseOut ); + y.e = y.c.length; + } + + // Convert the number as integer. + xc = toBaseOut( str, baseIn, baseOut ); + e = k = xc.length; + + // Remove trailing zeros. + for ( ; xc[--k] == 0; xc.pop() ); + if ( !xc[0] ) return '0'; + + if ( i < 0 ) { + --e; + } else { + x.c = xc; + x.e = e; + + // sign is needed for correct rounding. + x.s = sign; + x = div( x, y, dp, rm, baseOut ); + xc = x.c; + r = x.r; + e = x.e; + } + + d = e + dp + 1; + + // The rounding digit, i.e. the digit to the right of the digit that may be rounded up. + i = xc[d]; + k = baseOut / 2; + r = r || d < 0 || xc[d + 1] != null; + + r = rm < 4 ? ( i != null || r ) && ( rm == 0 || rm == ( x.s < 0 ? 3 : 2 ) ) + : i > k || i == k &&( rm == 4 || r || rm == 6 && xc[d - 1] & 1 || + rm == ( x.s < 0 ? 8 : 7 ) ); + + if ( d < 1 || !xc[0] ) { + + // 1^-dp or 0. + str = r ? toFixedPoint( '1', -dp ) : '0'; + } else { + xc.length = d; + + if (r) { + + // Rounding up may mean the previous digit has to be rounded up and so on. + for ( --baseOut; ++xc[--d] > baseOut; ) { + xc[d] = 0; + + if ( !d ) { + ++e; + xc.unshift(1); + } + } + } + + // Determine trailing zeros. + for ( k = xc.length; !xc[--k]; ); + + // E.g. [4, 11, 15] becomes 4bf. + for ( i = 0, str = ''; i <= k; str += ALPHABET.charAt( xc[i++] ) ); + str = toFixedPoint( str, e ); + } + + // The caller will add the sign. + return str; + } + + + // Perform division in the specified base. Called by div and convertBase. + div = (function () { + + // Assume non-zero x and k. + function multiply( x, k, base ) { + var m, temp, xlo, xhi, + carry = 0, + i = x.length, + klo = k % SQRT_BASE, + khi = k / SQRT_BASE | 0; + + for ( x = x.slice(); i--; ) { + xlo = x[i] % SQRT_BASE; + xhi = x[i] / SQRT_BASE | 0; + m = khi * xlo + xhi * klo; + temp = klo * xlo + ( ( m % SQRT_BASE ) * SQRT_BASE ) + carry; + carry = ( temp / base | 0 ) + ( m / SQRT_BASE | 0 ) + khi * xhi; + x[i] = temp % base; + } + + if (carry) x.unshift(carry); + + return x; + } + + function compare( a, b, aL, bL ) { + var i, cmp; + + if ( aL != bL ) { + cmp = aL > bL ? 1 : -1; + } else { + + for ( i = cmp = 0; i < aL; i++ ) { + + if ( a[i] != b[i] ) { + cmp = a[i] > b[i] ? 1 : -1; + break; + } + } + } + return cmp; + } + + function subtract( a, b, aL, base ) { + var i = 0; + + // Subtract b from a. + for ( ; aL--; ) { + a[aL] -= i; + i = a[aL] < b[aL] ? 1 : 0; + a[aL] = i * base + a[aL] - b[aL]; + } + + // Remove leading zeros. + for ( ; !a[0] && a.length > 1; a.shift() ); + } + + // x: dividend, y: divisor. + return function ( x, y, dp, rm, base ) { + var cmp, e, i, more, n, prod, prodL, q, qc, rem, remL, rem0, xi, xL, yc0, + yL, yz, + s = x.s == y.s ? 1 : -1, + xc = x.c, + yc = y.c; + + // Either NaN, Infinity or 0? + if ( !xc || !xc[0] || !yc || !yc[0] ) { + + return new BigNumber( + + // Return NaN if either NaN, or both Infinity or 0. + !x.s || !y.s || ( xc ? yc && xc[0] == yc[0] : !yc ) ? NaN : + + // Return ±0 if x is ±0 or y is ±Infinity, or return ±Infinity as y is ±0. + xc && xc[0] == 0 || !yc ? s * 0 : s / 0 + ); + } + + q = new BigNumber(s); + qc = q.c = []; + e = x.e - y.e; + s = dp + e + 1; + + if ( !base ) { + base = BASE; + e = bitFloor( x.e / LOG_BASE ) - bitFloor( y.e / LOG_BASE ); + s = s / LOG_BASE | 0; + } + + // Result exponent may be one less then the current value of e. + // The coefficients of the BigNumbers from convertBase may have trailing zeros. + for ( i = 0; yc[i] == ( xc[i] || 0 ); i++ ); + if ( yc[i] > ( xc[i] || 0 ) ) e--; + + if ( s < 0 ) { + qc.push(1); + more = true; + } else { + xL = xc.length; + yL = yc.length; + i = 0; + s += 2; + + // Normalise xc and yc so highest order digit of yc is >= base / 2. + + n = mathfloor( base / ( yc[0] + 1 ) ); + + // Not necessary, but to handle odd bases where yc[0] == ( base / 2 ) - 1. + // if ( n > 1 || n++ == 1 && yc[0] < base / 2 ) { + if ( n > 1 ) { + yc = multiply( yc, n, base ); + xc = multiply( xc, n, base ); + yL = yc.length; + xL = xc.length; + } + + xi = yL; + rem = xc.slice( 0, yL ); + remL = rem.length; + + // Add zeros to make remainder as long as divisor. + for ( ; remL < yL; rem[remL++] = 0 ); + yz = yc.slice(); + yz.unshift(0); + yc0 = yc[0]; + if ( yc[1] >= base / 2 ) yc0++; + // Not necessary, but to prevent trial digit n > base, when using base 3. + // else if ( base == 3 && yc0 == 1 ) yc0 = 1 + 1e-15; + + do { + n = 0; + + // Compare divisor and remainder. + cmp = compare( yc, rem, yL, remL ); + + // If divisor < remainder. + if ( cmp < 0 ) { + + // Calculate trial digit, n. + + rem0 = rem[0]; + if ( yL != remL ) rem0 = rem0 * base + ( rem[1] || 0 ); + + // n is how many times the divisor goes into the current remainder. + n = mathfloor( rem0 / yc0 ); + + // Algorithm: + // 1. product = divisor * trial digit (n) + // 2. if product > remainder: product -= divisor, n-- + // 3. remainder -= product + // 4. if product was < remainder at 2: + // 5. compare new remainder and divisor + // 6. If remainder > divisor: remainder -= divisor, n++ + + if ( n > 1 ) { + + // n may be > base only when base is 3. + if (n >= base) n = base - 1; + + // product = divisor * trial digit. + prod = multiply( yc, n, base ); + prodL = prod.length; + remL = rem.length; + + // Compare product and remainder. + // If product > remainder. + // Trial digit n too high. + // n is 1 too high about 5% of the time, and is not known to have + // ever been more than 1 too high. + while ( compare( prod, rem, prodL, remL ) == 1 ) { + n--; + + // Subtract divisor from product. + subtract( prod, yL < prodL ? yz : yc, prodL, base ); + prodL = prod.length; + cmp = 1; + } + } else { + + // n is 0 or 1, cmp is -1. + // If n is 0, there is no need to compare yc and rem again below, + // so change cmp to 1 to avoid it. + // If n is 1, leave cmp as -1, so yc and rem are compared again. + if ( n == 0 ) { + + // divisor < remainder, so n must be at least 1. + cmp = n = 1; + } + + // product = divisor + prod = yc.slice(); + prodL = prod.length; + } + + if ( prodL < remL ) prod.unshift(0); + + // Subtract product from remainder. + subtract( rem, prod, remL, base ); + remL = rem.length; + + // If product was < remainder. + if ( cmp == -1 ) { + + // Compare divisor and new remainder. + // If divisor < new remainder, subtract divisor from remainder. + // Trial digit n too low. + // n is 1 too low about 5% of the time, and very rarely 2 too low. + while ( compare( yc, rem, yL, remL ) < 1 ) { + n++; + + // Subtract divisor from remainder. + subtract( rem, yL < remL ? yz : yc, remL, base ); + remL = rem.length; + } + } + } else if ( cmp === 0 ) { + n++; + rem = [0]; + } // else cmp === 1 and n will be 0 + + // Add the next digit, n, to the result array. + qc[i++] = n; + + // Update the remainder. + if ( rem[0] ) { + rem[remL++] = xc[xi] || 0; + } else { + rem = [ xc[xi] ]; + remL = 1; + } + } while ( ( xi++ < xL || rem[0] != null ) && s-- ); + + more = rem[0] != null; + + // Leading zero? + if ( !qc[0] ) qc.shift(); + } + + if ( base == BASE ) { + + // To calculate q.e, first get the number of digits of qc[0]. + for ( i = 1, s = qc[0]; s >= 10; s /= 10, i++ ); + round( q, dp + ( q.e = i + e * LOG_BASE - 1 ) + 1, rm, more ); + + // Caller is convertBase. + } else { + q.e = e; + q.r = +more; + } + + return q; + }; + })(); + + + /* + * Return a string representing the value of BigNumber n in fixed-point or exponential + * notation rounded to the specified decimal places or significant digits. + * + * n is a BigNumber. + * i is the index of the last digit required (i.e. the digit that may be rounded up). + * rm is the rounding mode. + * caller is caller id: toExponential 19, toFixed 20, toFormat 21, toPrecision 24. + */ + function format( n, i, rm, caller ) { + var c0, e, ne, len, str; + + rm = rm != null && isValidInt( rm, 0, 8, caller, roundingMode ) + ? rm | 0 : ROUNDING_MODE; + + if ( !n.c ) return n.toString(); + c0 = n.c[0]; + ne = n.e; + + if ( i == null ) { + str = coeffToString( n.c ); + str = caller == 19 || caller == 24 && ne <= TO_EXP_NEG + ? toExponential( str, ne ) + : toFixedPoint( str, ne ); + } else { + n = round( new BigNumber(n), i, rm ); + + // n.e may have changed if the value was rounded up. + e = n.e; + + str = coeffToString( n.c ); + len = str.length; + + // toPrecision returns exponential notation if the number of significant digits + // specified is less than the number of digits necessary to represent the integer + // part of the value in fixed-point notation. + + // Exponential notation. + if ( caller == 19 || caller == 24 && ( i <= e || e <= TO_EXP_NEG ) ) { + + // Append zeros? + for ( ; len < i; str += '0', len++ ); + str = toExponential( str, e ); + + // Fixed-point notation. + } else { + i -= ne; + str = toFixedPoint( str, e ); + + // Append zeros? + if ( e + 1 > len ) { + if ( --i > 0 ) for ( str += '.'; i--; str += '0' ); + } else { + i += e - len; + if ( i > 0 ) { + if ( e + 1 == len ) str += '.'; + for ( ; i--; str += '0' ); + } + } + } + } + + return n.s < 0 && c0 ? '-' + str : str; + } + + + // Handle BigNumber.max and BigNumber.min. + function maxOrMin( args, method ) { + var m, n, + i = 0; + + if ( isArray( args[0] ) ) args = args[0]; + m = new BigNumber( args[0] ); + + for ( ; ++i < args.length; ) { + n = new BigNumber( args[i] ); + + // If any number is NaN, return NaN. + if ( !n.s ) { + m = n; + break; + } else if ( method.call( m, n ) ) { + m = n; + } + } + + return m; + } + + + /* + * Return true if n is an integer in range, otherwise throw. + * Use for argument validation when ERRORS is true. + */ + function intValidatorWithErrors( n, min, max, caller, name ) { + if ( n < min || n > max || n != truncate(n) ) { + raise( caller, ( name || 'decimal places' ) + + ( n < min || n > max ? ' out of range' : ' not an integer' ), n ); + } + + return true; + } + + + /* + * Strip trailing zeros, calculate base 10 exponent and check against MIN_EXP and MAX_EXP. + * Called by minus, plus and times. + */ + function normalise( n, c, e ) { + var i = 1, + j = c.length; + + // Remove trailing zeros. + for ( ; !c[--j]; c.pop() ); + + // Calculate the base 10 exponent. First get the number of digits of c[0]. + for ( j = c[0]; j >= 10; j /= 10, i++ ); + + // Overflow? + if ( ( e = i + e * LOG_BASE - 1 ) > MAX_EXP ) { + + // Infinity. + n.c = n.e = null; + + // Underflow? + } else if ( e < MIN_EXP ) { + + // Zero. + n.c = [ n.e = 0 ]; + } else { + n.e = e; + n.c = c; + } + + return n; + } + + + // Handle values that fail the validity test in BigNumber. + parseNumeric = (function () { + var basePrefix = /^(-?)0([xbo])(?=\w[\w.]*$)/i, + dotAfter = /^([^.]+)\.$/, + dotBefore = /^\.([^.]+)$/, + isInfinityOrNaN = /^-?(Infinity|NaN)$/, + whitespaceOrPlus = /^\s*\+(?=[\w.])|^\s+|\s+$/g; + + return function ( x, str, num, b ) { + var base, + s = num ? str : str.replace( whitespaceOrPlus, '' ); + + // No exception on ±Infinity or NaN. + if ( isInfinityOrNaN.test(s) ) { + x.s = isNaN(s) ? null : s < 0 ? -1 : 1; + } else { + if ( !num ) { + + // basePrefix = /^(-?)0([xbo])(?=\w[\w.]*$)/i + s = s.replace( basePrefix, function ( m, p1, p2 ) { + base = ( p2 = p2.toLowerCase() ) == 'x' ? 16 : p2 == 'b' ? 2 : 8; + return !b || b == base ? p1 : m; + }); + + if (b) { + base = b; + + // E.g. '1.' to '1', '.1' to '0.1' + s = s.replace( dotAfter, '$1' ).replace( dotBefore, '0.$1' ); + } + + if ( str != s ) return new BigNumber( s, base ); + } + + // 'new BigNumber() not a number: {n}' + // 'new BigNumber() not a base {b} number: {n}' + if (ERRORS) raise( id, 'not a' + ( b ? ' base ' + b : '' ) + ' number', str ); + x.s = null; + } + + x.c = x.e = null; + id = 0; + } + })(); + + + // Throw a BigNumber Error. + function raise( caller, msg, val ) { + var error = new Error( [ + 'new BigNumber', // 0 + 'cmp', // 1 + 'config', // 2 + 'div', // 3 + 'divToInt', // 4 + 'eq', // 5 + 'gt', // 6 + 'gte', // 7 + 'lt', // 8 + 'lte', // 9 + 'minus', // 10 + 'mod', // 11 + 'plus', // 12 + 'precision', // 13 + 'random', // 14 + 'round', // 15 + 'shift', // 16 + 'times', // 17 + 'toDigits', // 18 + 'toExponential', // 19 + 'toFixed', // 20 + 'toFormat', // 21 + 'toFraction', // 22 + 'pow', // 23 + 'toPrecision', // 24 + 'toString', // 25 + 'BigNumber' // 26 + ][caller] + '() ' + msg + ': ' + val ); + + error.name = 'BigNumber Error'; + id = 0; + throw error; + } + + + /* + * Round x to sd significant digits using rounding mode rm. Check for over/under-flow. + * If r is truthy, it is known that there are more digits after the rounding digit. + */ + function round( x, sd, rm, r ) { + var d, i, j, k, n, ni, rd, + xc = x.c, + pows10 = POWS_TEN; + + // if x is not Infinity or NaN... + if (xc) { + + // rd is the rounding digit, i.e. the digit after the digit that may be rounded up. + // n is a base 1e14 number, the value of the element of array x.c containing rd. + // ni is the index of n within x.c. + // d is the number of digits of n. + // i is the index of rd within n including leading zeros. + // j is the actual index of rd within n (if < 0, rd is a leading zero). + out: { + + // Get the number of digits of the first element of xc. + for ( d = 1, k = xc[0]; k >= 10; k /= 10, d++ ); + i = sd - d; + + // If the rounding digit is in the first element of xc... + if ( i < 0 ) { + i += LOG_BASE; + j = sd; + n = xc[ ni = 0 ]; + + // Get the rounding digit at index j of n. + rd = n / pows10[ d - j - 1 ] % 10 | 0; + } else { + ni = mathceil( ( i + 1 ) / LOG_BASE ); + + if ( ni >= xc.length ) { + + if (r) { + + // Needed by sqrt. + for ( ; xc.length <= ni; xc.push(0) ); + n = rd = 0; + d = 1; + i %= LOG_BASE; + j = i - LOG_BASE + 1; + } else { + break out; + } + } else { + n = k = xc[ni]; + + // Get the number of digits of n. + for ( d = 1; k >= 10; k /= 10, d++ ); + + // Get the index of rd within n. + i %= LOG_BASE; + + // Get the index of rd within n, adjusted for leading zeros. + // The number of leading zeros of n is given by LOG_BASE - d. + j = i - LOG_BASE + d; + + // Get the rounding digit at index j of n. + rd = j < 0 ? 0 : n / pows10[ d - j - 1 ] % 10 | 0; + } + } + + r = r || sd < 0 || + + // Are there any non-zero digits after the rounding digit? + // The expression n % pows10[ d - j - 1 ] returns all digits of n to the right + // of the digit at j, e.g. if n is 908714 and j is 2, the expression gives 714. + xc[ni + 1] != null || ( j < 0 ? n : n % pows10[ d - j - 1 ] ); + + r = rm < 4 + ? ( rd || r ) && ( rm == 0 || rm == ( x.s < 0 ? 3 : 2 ) ) + : rd > 5 || rd == 5 && ( rm == 4 || r || rm == 6 && + + // Check whether the digit to the left of the rounding digit is odd. + ( ( i > 0 ? j > 0 ? n / pows10[ d - j ] : 0 : xc[ni - 1] ) % 10 ) & 1 || + rm == ( x.s < 0 ? 8 : 7 ) ); + + if ( sd < 1 || !xc[0] ) { + xc.length = 0; + + if (r) { + + // Convert sd to decimal places. + sd -= x.e + 1; + + // 1, 0.1, 0.01, 0.001, 0.0001 etc. + xc[0] = pows10[ ( LOG_BASE - sd % LOG_BASE ) % LOG_BASE ]; + x.e = -sd || 0; + } else { + + // Zero. + xc[0] = x.e = 0; + } + + return x; + } + + // Remove excess digits. + if ( i == 0 ) { + xc.length = ni; + k = 1; + ni--; + } else { + xc.length = ni + 1; + k = pows10[ LOG_BASE - i ]; + + // E.g. 56700 becomes 56000 if 7 is the rounding digit. + // j > 0 means i > number of leading zeros of n. + xc[ni] = j > 0 ? mathfloor( n / pows10[ d - j ] % pows10[j] ) * k : 0; + } + + // Round up? + if (r) { + + for ( ; ; ) { + + // If the digit to be rounded up is in the first element of xc... + if ( ni == 0 ) { + + // i will be the length of xc[0] before k is added. + for ( i = 1, j = xc[0]; j >= 10; j /= 10, i++ ); + j = xc[0] += k; + for ( k = 1; j >= 10; j /= 10, k++ ); + + // if i != k the length has increased. + if ( i != k ) { + x.e++; + if ( xc[0] == BASE ) xc[0] = 1; + } + + break; + } else { + xc[ni] += k; + if ( xc[ni] != BASE ) break; + xc[ni--] = 0; + k = 1; + } + } + } + + // Remove trailing zeros. + for ( i = xc.length; xc[--i] === 0; xc.pop() ); + } + + // Overflow? Infinity. + if ( x.e > MAX_EXP ) { + x.c = x.e = null; + + // Underflow? Zero. + } else if ( x.e < MIN_EXP ) { + x.c = [ x.e = 0 ]; + } + } + + return x; + } + + + // PROTOTYPE/INSTANCE METHODS + + + /* + * Return a new BigNumber whose value is the absolute value of this BigNumber. + */ + P.absoluteValue = P.abs = function () { + var x = new BigNumber(this); + if ( x.s < 0 ) x.s = 1; + return x; + }; + + + /* + * Return a new BigNumber whose value is the value of this BigNumber rounded to a whole + * number in the direction of Infinity. + */ + P.ceil = function () { + return round( new BigNumber(this), this.e + 1, 2 ); + }; + + + /* + * Return + * 1 if the value of this BigNumber is greater than the value of BigNumber(y, b), + * -1 if the value of this BigNumber is less than the value of BigNumber(y, b), + * 0 if they have the same value, + * or null if the value of either is NaN. + */ + P.comparedTo = P.cmp = function ( y, b ) { + id = 1; + return compare( this, new BigNumber( y, b ) ); + }; + + + /* + * Return the number of decimal places of the value of this BigNumber, or null if the value + * of this BigNumber is ±Infinity or NaN. + */ + P.decimalPlaces = P.dp = function () { + var n, v, + c = this.c; + + if ( !c ) return null; + n = ( ( v = c.length - 1 ) - bitFloor( this.e / LOG_BASE ) ) * LOG_BASE; + + // Subtract the number of trailing zeros of the last number. + if ( v = c[v] ) for ( ; v % 10 == 0; v /= 10, n-- ); + if ( n < 0 ) n = 0; + + return n; + }; + + + /* + * n / 0 = I + * n / N = N + * n / I = 0 + * 0 / n = 0 + * 0 / 0 = N + * 0 / N = N + * 0 / I = 0 + * N / n = N + * N / 0 = N + * N / N = N + * N / I = N + * I / n = I + * I / 0 = I + * I / N = N + * I / I = N + * + * Return a new BigNumber whose value is the value of this BigNumber divided by the value of + * BigNumber(y, b), rounded according to DECIMAL_PLACES and ROUNDING_MODE. + */ + P.dividedBy = P.div = function ( y, b ) { + id = 3; + return div( this, new BigNumber( y, b ), DECIMAL_PLACES, ROUNDING_MODE ); + }; + + + /* + * Return a new BigNumber whose value is the integer part of dividing the value of this + * BigNumber by the value of BigNumber(y, b). + */ + P.dividedToIntegerBy = P.divToInt = function ( y, b ) { + id = 4; + return div( this, new BigNumber( y, b ), 0, 1 ); + }; + + + /* + * Return true if the value of this BigNumber is equal to the value of BigNumber(y, b), + * otherwise returns false. + */ + P.equals = P.eq = function ( y, b ) { + id = 5; + return compare( this, new BigNumber( y, b ) ) === 0; + }; + + + /* + * Return a new BigNumber whose value is the value of this BigNumber rounded to a whole + * number in the direction of -Infinity. + */ + P.floor = function () { + return round( new BigNumber(this), this.e + 1, 3 ); + }; + + + /* + * Return true if the value of this BigNumber is greater than the value of BigNumber(y, b), + * otherwise returns false. + */ + P.greaterThan = P.gt = function ( y, b ) { + id = 6; + return compare( this, new BigNumber( y, b ) ) > 0; + }; + + + /* + * Return true if the value of this BigNumber is greater than or equal to the value of + * BigNumber(y, b), otherwise returns false. + */ + P.greaterThanOrEqualTo = P.gte = function ( y, b ) { + id = 7; + return ( b = compare( this, new BigNumber( y, b ) ) ) === 1 || b === 0; + + }; + + + /* + * Return true if the value of this BigNumber is a finite number, otherwise returns false. + */ + P.isFinite = function () { + return !!this.c; + }; + + + /* + * Return true if the value of this BigNumber is an integer, otherwise return false. + */ + P.isInteger = P.isInt = function () { + return !!this.c && bitFloor( this.e / LOG_BASE ) > this.c.length - 2; + }; + + + /* + * Return true if the value of this BigNumber is NaN, otherwise returns false. + */ + P.isNaN = function () { + return !this.s; + }; + + + /* + * Return true if the value of this BigNumber is negative, otherwise returns false. + */ + P.isNegative = P.isNeg = function () { + return this.s < 0; + }; + + + /* + * Return true if the value of this BigNumber is 0 or -0, otherwise returns false. + */ + P.isZero = function () { + return !!this.c && this.c[0] == 0; + }; + + + /* + * Return true if the value of this BigNumber is less than the value of BigNumber(y, b), + * otherwise returns false. + */ + P.lessThan = P.lt = function ( y, b ) { + id = 8; + return compare( this, new BigNumber( y, b ) ) < 0; + }; + + + /* + * Return true if the value of this BigNumber is less than or equal to the value of + * BigNumber(y, b), otherwise returns false. + */ + P.lessThanOrEqualTo = P.lte = function ( y, b ) { + id = 9; + return ( b = compare( this, new BigNumber( y, b ) ) ) === -1 || b === 0; + }; + + + /* + * n - 0 = n + * n - N = N + * n - I = -I + * 0 - n = -n + * 0 - 0 = 0 + * 0 - N = N + * 0 - I = -I + * N - n = N + * N - 0 = N + * N - N = N + * N - I = N + * I - n = I + * I - 0 = I + * I - N = N + * I - I = N + * + * Return a new BigNumber whose value is the value of this BigNumber minus the value of + * BigNumber(y, b). + */ + P.minus = P.sub = function ( y, b ) { + var i, j, t, xLTy, + x = this, + a = x.s; + + id = 10; + y = new BigNumber( y, b ); + b = y.s; + + // Either NaN? + if ( !a || !b ) return new BigNumber(NaN); + + // Signs differ? + if ( a != b ) { + y.s = -b; + return x.plus(y); + } + + var xe = x.e / LOG_BASE, + ye = y.e / LOG_BASE, + xc = x.c, + yc = y.c; + + if ( !xe || !ye ) { + + // Either Infinity? + if ( !xc || !yc ) return xc ? ( y.s = -b, y ) : new BigNumber( yc ? x : NaN ); + + // Either zero? + if ( !xc[0] || !yc[0] ) { + + // Return y if y is non-zero, x if x is non-zero, or zero if both are zero. + return yc[0] ? ( y.s = -b, y ) : new BigNumber( xc[0] ? x : + + // IEEE 754 (2008) 6.3: n - n = -0 when rounding to -Infinity + ROUNDING_MODE == 3 ? -0 : 0 ); + } + } + + xe = bitFloor(xe); + ye = bitFloor(ye); + xc = xc.slice(); + + // Determine which is the bigger number. + if ( a = xe - ye ) { + + if ( xLTy = a < 0 ) { + a = -a; + t = xc; + } else { + ye = xe; + t = yc; + } + + t.reverse(); + + // Prepend zeros to equalise exponents. + for ( b = a; b--; t.push(0) ); + t.reverse(); + } else { + + // Exponents equal. Check digit by digit. + j = ( xLTy = ( a = xc.length ) < ( b = yc.length ) ) ? a : b; + + for ( a = b = 0; b < j; b++ ) { + + if ( xc[b] != yc[b] ) { + xLTy = xc[b] < yc[b]; + break; + } + } + } + + // x < y? Point xc to the array of the bigger number. + if (xLTy) t = xc, xc = yc, yc = t, y.s = -y.s; + + b = ( j = yc.length ) - ( i = xc.length ); + + // Append zeros to xc if shorter. + // No need to add zeros to yc if shorter as subtract only needs to start at yc.length. + if ( b > 0 ) for ( ; b--; xc[i++] = 0 ); + b = BASE - 1; + + // Subtract yc from xc. + for ( ; j > a; ) { + + if ( xc[--j] < yc[j] ) { + for ( i = j; i && !xc[--i]; xc[i] = b ); + --xc[i]; + xc[j] += BASE; + } + + xc[j] -= yc[j]; + } + + // Remove leading zeros and adjust exponent accordingly. + for ( ; xc[0] == 0; xc.shift(), --ye ); + + // Zero? + if ( !xc[0] ) { + + // Following IEEE 754 (2008) 6.3, + // n - n = +0 but n - n = -0 when rounding towards -Infinity. + y.s = ROUNDING_MODE == 3 ? -1 : 1; + y.c = [ y.e = 0 ]; + return y; + } + + // No need to check for Infinity as +x - +y != Infinity && -x - -y != Infinity + // for finite x and y. + return normalise( y, xc, ye ); + }; + + + /* + * n % 0 = N + * n % N = N + * n % I = n + * 0 % n = 0 + * -0 % n = -0 + * 0 % 0 = N + * 0 % N = N + * 0 % I = 0 + * N % n = N + * N % 0 = N + * N % N = N + * N % I = N + * I % n = N + * I % 0 = N + * I % N = N + * I % I = N + * + * Return a new BigNumber whose value is the value of this BigNumber modulo the value of + * BigNumber(y, b). The result depends on the value of MODULO_MODE. + */ + P.modulo = P.mod = function ( y, b ) { + var q, s, + x = this; + + id = 11; + y = new BigNumber( y, b ); + + // Return NaN if x is Infinity or NaN, or y is NaN or zero. + if ( !x.c || !y.s || y.c && !y.c[0] ) { + return new BigNumber(NaN); + + // Return x if y is Infinity or x is zero. + } else if ( !y.c || x.c && !x.c[0] ) { + return new BigNumber(x); + } + + if ( MODULO_MODE == 9 ) { + + // Euclidian division: q = sign(y) * floor(x / abs(y)) + // r = x - qy where 0 <= r < abs(y) + s = y.s; + y.s = 1; + q = div( x, y, 0, 3 ); + y.s = s; + q.s *= s; + } else { + q = div( x, y, 0, MODULO_MODE ); + } + + return x.minus( q.times(y) ); + }; + + + /* + * Return a new BigNumber whose value is the value of this BigNumber negated, + * i.e. multiplied by -1. + */ + P.negated = P.neg = function () { + var x = new BigNumber(this); + x.s = -x.s || null; + return x; + }; + + + /* + * n + 0 = n + * n + N = N + * n + I = I + * 0 + n = n + * 0 + 0 = 0 + * 0 + N = N + * 0 + I = I + * N + n = N + * N + 0 = N + * N + N = N + * N + I = N + * I + n = I + * I + 0 = I + * I + N = N + * I + I = I + * + * Return a new BigNumber whose value is the value of this BigNumber plus the value of + * BigNumber(y, b). + */ + P.plus = P.add = function ( y, b ) { + var t, + x = this, + a = x.s; + + id = 12; + y = new BigNumber( y, b ); + b = y.s; + + // Either NaN? + if ( !a || !b ) return new BigNumber(NaN); + + // Signs differ? + if ( a != b ) { + y.s = -b; + return x.minus(y); + } + + var xe = x.e / LOG_BASE, + ye = y.e / LOG_BASE, + xc = x.c, + yc = y.c; + + if ( !xe || !ye ) { + + // Return ±Infinity if either ±Infinity. + if ( !xc || !yc ) return new BigNumber( a / 0 ); + + // Either zero? + // Return y if y is non-zero, x if x is non-zero, or zero if both are zero. + if ( !xc[0] || !yc[0] ) return yc[0] ? y : new BigNumber( xc[0] ? x : a * 0 ); + } + + xe = bitFloor(xe); + ye = bitFloor(ye); + xc = xc.slice(); + + // Prepend zeros to equalise exponents. Faster to use reverse then do unshifts. + if ( a = xe - ye ) { + if ( a > 0 ) { + ye = xe; + t = yc; + } else { + a = -a; + t = xc; + } + + t.reverse(); + for ( ; a--; t.push(0) ); + t.reverse(); + } + + a = xc.length; + b = yc.length; + + // Point xc to the longer array, and b to the shorter length. + if ( a - b < 0 ) t = yc, yc = xc, xc = t, b = a; + + // Only start adding at yc.length - 1 as the further digits of xc can be ignored. + for ( a = 0; b; ) { + a = ( xc[--b] = xc[b] + yc[b] + a ) / BASE | 0; + xc[b] %= BASE; + } + + if (a) { + xc.unshift(a); + ++ye; + } + + // No need to check for zero, as +x + +y != 0 && -x + -y != 0 + // ye = MAX_EXP + 1 possible + return normalise( y, xc, ye ); + }; + + + /* + * Return the number of significant digits of the value of this BigNumber. + * + * [z] {boolean|number} Whether to count integer-part trailing zeros: true, false, 1 or 0. + */ + P.precision = P.sd = function (z) { + var n, v, + x = this, + c = x.c; + + // 'precision() argument not a boolean or binary digit: {z}' + if ( z != null && z !== !!z && z !== 1 && z !== 0 ) { + if (ERRORS) raise( 13, 'argument' + notBool, z ); + if ( z != !!z ) z = null; + } + + if ( !c ) return null; + v = c.length - 1; + n = v * LOG_BASE + 1; + + if ( v = c[v] ) { + + // Subtract the number of trailing zeros of the last element. + for ( ; v % 10 == 0; v /= 10, n-- ); + + // Add the number of digits of the first element. + for ( v = c[0]; v >= 10; v /= 10, n++ ); + } + + if ( z && x.e + 1 > n ) n = x.e + 1; + + return n; + }; + + + /* + * Return a new BigNumber whose value is the value of this BigNumber rounded to a maximum of + * dp decimal places using rounding mode rm, or to 0 and ROUNDING_MODE respectively if + * omitted. + * + * [dp] {number} Decimal places. Integer, 0 to MAX inclusive. + * [rm] {number} Rounding mode. Integer, 0 to 8 inclusive. + * + * 'round() decimal places out of range: {dp}' + * 'round() decimal places not an integer: {dp}' + * 'round() rounding mode not an integer: {rm}' + * 'round() rounding mode out of range: {rm}' + */ + P.round = function ( dp, rm ) { + var n = new BigNumber(this); + + if ( dp == null || isValidInt( dp, 0, MAX, 15 ) ) { + round( n, ~~dp + this.e + 1, rm == null || + !isValidInt( rm, 0, 8, 15, roundingMode ) ? ROUNDING_MODE : rm | 0 ); + } + + return n; + }; + + + /* + * Return a new BigNumber whose value is the value of this BigNumber shifted by k places + * (powers of 10). Shift to the right if n > 0, and to the left if n < 0. + * + * k {number} Integer, -MAX_SAFE_INTEGER to MAX_SAFE_INTEGER inclusive. + * + * If k is out of range and ERRORS is false, the result will be ±0 if k < 0, or ±Infinity + * otherwise. + * + * 'shift() argument not an integer: {k}' + * 'shift() argument out of range: {k}' + */ + P.shift = function (k) { + var n = this; + return isValidInt( k, -MAX_SAFE_INTEGER, MAX_SAFE_INTEGER, 16, 'argument' ) + + // k < 1e+21, or truncate(k) will produce exponential notation. + ? n.times( '1e' + truncate(k) ) + : new BigNumber( n.c && n.c[0] && ( k < -MAX_SAFE_INTEGER || k > MAX_SAFE_INTEGER ) + ? n.s * ( k < 0 ? 0 : 1 / 0 ) + : n ); + }; + + + /* + * sqrt(-n) = N + * sqrt( N) = N + * sqrt(-I) = N + * sqrt( I) = I + * sqrt( 0) = 0 + * sqrt(-0) = -0 + * + * Return a new BigNumber whose value is the square root of the value of this BigNumber, + * rounded according to DECIMAL_PLACES and ROUNDING_MODE. + */ + P.squareRoot = P.sqrt = function () { + var m, n, r, rep, t, + x = this, + c = x.c, + s = x.s, + e = x.e, + dp = DECIMAL_PLACES + 4, + half = new BigNumber('0.5'); + + // Negative/NaN/Infinity/zero? + if ( s !== 1 || !c || !c[0] ) { + return new BigNumber( !s || s < 0 && ( !c || c[0] ) ? NaN : c ? x : 1 / 0 ); + } + + // Initial estimate. + s = Math.sqrt( +x ); + + // Math.sqrt underflow/overflow? + // Pass x to Math.sqrt as integer, then adjust the exponent of the result. + if ( s == 0 || s == 1 / 0 ) { + n = coeffToString(c); + if ( ( n.length + e ) % 2 == 0 ) n += '0'; + s = Math.sqrt(n); + e = bitFloor( ( e + 1 ) / 2 ) - ( e < 0 || e % 2 ); + + if ( s == 1 / 0 ) { + n = '1e' + e; + } else { + n = s.toExponential(); + n = n.slice( 0, n.indexOf('e') + 1 ) + e; + } + + r = new BigNumber(n); + } else { + r = new BigNumber( s + '' ); + } + + // Check for zero. + // r could be zero if MIN_EXP is changed after the this value was created. + // This would cause a division by zero (x/t) and hence Infinity below, which would cause + // coeffToString to throw. + if ( r.c[0] ) { + e = r.e; + s = e + dp; + if ( s < 3 ) s = 0; + + // Newton-Raphson iteration. + for ( ; ; ) { + t = r; + r = half.times( t.plus( div( x, t, dp, 1 ) ) ); + + if ( coeffToString( t.c ).slice( 0, s ) === ( n = + coeffToString( r.c ) ).slice( 0, s ) ) { + + // The exponent of r may here be one less than the final result exponent, + // e.g 0.0009999 (e-4) --> 0.001 (e-3), so adjust s so the rounding digits + // are indexed correctly. + if ( r.e < e ) --s; + n = n.slice( s - 3, s + 1 ); + + // The 4th rounding digit may be in error by -1 so if the 4 rounding digits + // are 9999 or 4999 (i.e. approaching a rounding boundary) continue the + // iteration. + if ( n == '9999' || !rep && n == '4999' ) { + + // On the first iteration only, check to see if rounding up gives the + // exact result as the nines may infinitely repeat. + if ( !rep ) { + round( t, t.e + DECIMAL_PLACES + 2, 0 ); + + if ( t.times(t).eq(x) ) { + r = t; + break; + } + } + + dp += 4; + s += 4; + rep = 1; + } else { + + // If rounding digits are null, 0{0,4} or 50{0,3}, check for exact + // result. If not, then there are further digits and m will be truthy. + if ( !+n || !+n.slice(1) && n.charAt(0) == '5' ) { + + // Truncate to the first rounding digit. + round( r, r.e + DECIMAL_PLACES + 2, 1 ); + m = !r.times(r).eq(x); + } + + break; + } + } + } + } + + return round( r, r.e + DECIMAL_PLACES + 1, ROUNDING_MODE, m ); + }; + + + /* + * n * 0 = 0 + * n * N = N + * n * I = I + * 0 * n = 0 + * 0 * 0 = 0 + * 0 * N = N + * 0 * I = N + * N * n = N + * N * 0 = N + * N * N = N + * N * I = N + * I * n = I + * I * 0 = N + * I * N = N + * I * I = I + * + * Return a new BigNumber whose value is the value of this BigNumber times the value of + * BigNumber(y, b). + */ + P.times = P.mul = function ( y, b ) { + var c, e, i, j, k, m, xcL, xlo, xhi, ycL, ylo, yhi, zc, + base, sqrtBase, + x = this, + xc = x.c, + yc = ( id = 17, y = new BigNumber( y, b ) ).c; + + // Either NaN, ±Infinity or ±0? + if ( !xc || !yc || !xc[0] || !yc[0] ) { + + // Return NaN if either is NaN, or one is 0 and the other is Infinity. + if ( !x.s || !y.s || xc && !xc[0] && !yc || yc && !yc[0] && !xc ) { + y.c = y.e = y.s = null; + } else { + y.s *= x.s; + + // Return ±Infinity if either is ±Infinity. + if ( !xc || !yc ) { + y.c = y.e = null; + + // Return ±0 if either is ±0. + } else { + y.c = [0]; + y.e = 0; + } + } + + return y; + } + + e = bitFloor( x.e / LOG_BASE ) + bitFloor( y.e / LOG_BASE ); + y.s *= x.s; + xcL = xc.length; + ycL = yc.length; + + // Ensure xc points to longer array and xcL to its length. + if ( xcL < ycL ) zc = xc, xc = yc, yc = zc, i = xcL, xcL = ycL, ycL = i; + + // Initialise the result array with zeros. + for ( i = xcL + ycL, zc = []; i--; zc.push(0) ); + + base = BASE; + sqrtBase = SQRT_BASE; + + for ( i = ycL; --i >= 0; ) { + c = 0; + ylo = yc[i] % sqrtBase; + yhi = yc[i] / sqrtBase | 0; + + for ( k = xcL, j = i + k; j > i; ) { + xlo = xc[--k] % sqrtBase; + xhi = xc[k] / sqrtBase | 0; + m = yhi * xlo + xhi * ylo; + xlo = ylo * xlo + ( ( m % sqrtBase ) * sqrtBase ) + zc[j] + c; + c = ( xlo / base | 0 ) + ( m / sqrtBase | 0 ) + yhi * xhi; + zc[j--] = xlo % base; + } + + zc[j] = c; + } + + if (c) { + ++e; + } else { + zc.shift(); + } + + return normalise( y, zc, e ); + }; + + + /* + * Return a new BigNumber whose value is the value of this BigNumber rounded to a maximum of + * sd significant digits using rounding mode rm, or ROUNDING_MODE if rm is omitted. + * + * [sd] {number} Significant digits. Integer, 1 to MAX inclusive. + * [rm] {number} Rounding mode. Integer, 0 to 8 inclusive. + * + * 'toDigits() precision out of range: {sd}' + * 'toDigits() precision not an integer: {sd}' + * 'toDigits() rounding mode not an integer: {rm}' + * 'toDigits() rounding mode out of range: {rm}' + */ + P.toDigits = function ( sd, rm ) { + var n = new BigNumber(this); + sd = sd == null || !isValidInt( sd, 1, MAX, 18, 'precision' ) ? null : sd | 0; + rm = rm == null || !isValidInt( rm, 0, 8, 18, roundingMode ) ? ROUNDING_MODE : rm | 0; + return sd ? round( n, sd, rm ) : n; + }; + + + /* + * Return a string representing the value of this BigNumber in exponential notation and + * rounded using ROUNDING_MODE to dp fixed decimal places. + * + * [dp] {number} Decimal places. Integer, 0 to MAX inclusive. + * [rm] {number} Rounding mode. Integer, 0 to 8 inclusive. + * + * 'toExponential() decimal places not an integer: {dp}' + * 'toExponential() decimal places out of range: {dp}' + * 'toExponential() rounding mode not an integer: {rm}' + * 'toExponential() rounding mode out of range: {rm}' + */ + P.toExponential = function ( dp, rm ) { + return format( this, + dp != null && isValidInt( dp, 0, MAX, 19 ) ? ~~dp + 1 : null, rm, 19 ); + }; + + + /* + * Return a string representing the value of this BigNumber in fixed-point notation rounding + * to dp fixed decimal places using rounding mode rm, or ROUNDING_MODE if rm is omitted. + * + * Note: as with JavaScript's number type, (-0).toFixed(0) is '0', + * but e.g. (-0.00001).toFixed(0) is '-0'. + * + * [dp] {number} Decimal places. Integer, 0 to MAX inclusive. + * [rm] {number} Rounding mode. Integer, 0 to 8 inclusive. + * + * 'toFixed() decimal places not an integer: {dp}' + * 'toFixed() decimal places out of range: {dp}' + * 'toFixed() rounding mode not an integer: {rm}' + * 'toFixed() rounding mode out of range: {rm}' + */ + P.toFixed = function ( dp, rm ) { + return format( this, dp != null && isValidInt( dp, 0, MAX, 20 ) + ? ~~dp + this.e + 1 : null, rm, 20 ); + }; + + + /* + * Return a string representing the value of this BigNumber in fixed-point notation rounded + * using rm or ROUNDING_MODE to dp decimal places, and formatted according to the properties + * of the FORMAT object (see BigNumber.config). + * + * FORMAT = { + * decimalSeparator : '.', + * groupSeparator : ',', + * groupSize : 3, + * secondaryGroupSize : 0, + * fractionGroupSeparator : '\xA0', // non-breaking space + * fractionGroupSize : 0 + * }; + * + * [dp] {number} Decimal places. Integer, 0 to MAX inclusive. + * [rm] {number} Rounding mode. Integer, 0 to 8 inclusive. + * + * 'toFormat() decimal places not an integer: {dp}' + * 'toFormat() decimal places out of range: {dp}' + * 'toFormat() rounding mode not an integer: {rm}' + * 'toFormat() rounding mode out of range: {rm}' + */ + P.toFormat = function ( dp, rm ) { + var str = format( this, dp != null && isValidInt( dp, 0, MAX, 21 ) + ? ~~dp + this.e + 1 : null, rm, 21 ); + + if ( this.c ) { + var i, + arr = str.split('.'), + g1 = +FORMAT.groupSize, + g2 = +FORMAT.secondaryGroupSize, + groupSeparator = FORMAT.groupSeparator, + intPart = arr[0], + fractionPart = arr[1], + isNeg = this.s < 0, + intDigits = isNeg ? intPart.slice(1) : intPart, + len = intDigits.length; + + if (g2) i = g1, g1 = g2, g2 = i, len -= i; + + if ( g1 > 0 && len > 0 ) { + i = len % g1 || g1; + intPart = intDigits.substr( 0, i ); + + for ( ; i < len; i += g1 ) { + intPart += groupSeparator + intDigits.substr( i, g1 ); + } + + if ( g2 > 0 ) intPart += groupSeparator + intDigits.slice(i); + if (isNeg) intPart = '-' + intPart; + } + + str = fractionPart + ? intPart + FORMAT.decimalSeparator + ( ( g2 = +FORMAT.fractionGroupSize ) + ? fractionPart.replace( new RegExp( '\\d{' + g2 + '}\\B', 'g' ), + '$&' + FORMAT.fractionGroupSeparator ) + : fractionPart ) + : intPart; + } + + return str; + }; + + + /* + * Return a string array representing the value of this BigNumber as a simple fraction with + * an integer numerator and an integer denominator. The denominator will be a positive + * non-zero value less than or equal to the specified maximum denominator. If a maximum + * denominator is not specified, the denominator will be the lowest value necessary to + * represent the number exactly. + * + * [md] {number|string|BigNumber} Integer >= 1 and < Infinity. The maximum denominator. + * + * 'toFraction() max denominator not an integer: {md}' + * 'toFraction() max denominator out of range: {md}' + */ + P.toFraction = function (md) { + var arr, d0, d2, e, exp, n, n0, q, s, + k = ERRORS, + x = this, + xc = x.c, + d = new BigNumber(ONE), + n1 = d0 = new BigNumber(ONE), + d1 = n0 = new BigNumber(ONE); + + if ( md != null ) { + ERRORS = false; + n = new BigNumber(md); + ERRORS = k; + + if ( !( k = n.isInt() ) || n.lt(ONE) ) { + + if (ERRORS) { + raise( 22, + 'max denominator ' + ( k ? 'out of range' : 'not an integer' ), md ); + } + + // ERRORS is false: + // If md is a finite non-integer >= 1, round it to an integer and use it. + md = !k && n.c && round( n, n.e + 1, 1 ).gte(ONE) ? n : null; + } + } + + if ( !xc ) return x.toString(); + s = coeffToString(xc); + + // Determine initial denominator. + // d is a power of 10 and the minimum max denominator that specifies the value exactly. + e = d.e = s.length - x.e - 1; + d.c[0] = POWS_TEN[ ( exp = e % LOG_BASE ) < 0 ? LOG_BASE + exp : exp ]; + md = !md || n.cmp(d) > 0 ? ( e > 0 ? d : n1 ) : n; + + exp = MAX_EXP; + MAX_EXP = 1 / 0; + n = new BigNumber(s); + + // n0 = d1 = 0 + n0.c[0] = 0; + + for ( ; ; ) { + q = div( n, d, 0, 1 ); + d2 = d0.plus( q.times(d1) ); + if ( d2.cmp(md) == 1 ) break; + d0 = d1; + d1 = d2; + n1 = n0.plus( q.times( d2 = n1 ) ); + n0 = d2; + d = n.minus( q.times( d2 = d ) ); + n = d2; + } + + d2 = div( md.minus(d0), d1, 0, 1 ); + n0 = n0.plus( d2.times(n1) ); + d0 = d0.plus( d2.times(d1) ); + n0.s = n1.s = x.s; + e *= 2; + + // Determine which fraction is closer to x, n0/d0 or n1/d1 + arr = div( n1, d1, e, ROUNDING_MODE ).minus(x).abs().cmp( + div( n0, d0, e, ROUNDING_MODE ).minus(x).abs() ) < 1 + ? [ n1.toString(), d1.toString() ] + : [ n0.toString(), d0.toString() ]; + + MAX_EXP = exp; + return arr; + }; + + + /* + * Return the value of this BigNumber converted to a number primitive. + */ + P.toNumber = function () { + return +this; + }; + + + /* + * Return a BigNumber whose value is the value of this BigNumber raised to the power n. + * If m is present, return the result modulo m. + * If n is negative round according to DECIMAL_PLACES and ROUNDING_MODE. + * If POW_PRECISION is non-zero and m is not present, round to POW_PRECISION using + * ROUNDING_MODE. + * + * The modular power operation works efficiently when x, n, and m are positive integers, + * otherwise it is equivalent to calculating x.toPower(n).modulo(m) (with POW_PRECISION 0). + * + * n {number} Integer, -MAX_SAFE_INTEGER to MAX_SAFE_INTEGER inclusive. + * [m] {number|string|BigNumber} The modulus. + * + * 'pow() exponent not an integer: {n}' + * 'pow() exponent out of range: {n}' + * + * Performs 54 loop iterations for n of 9007199254740991. + */ + P.toPower = P.pow = function ( n, m ) { + var k, y, z, + i = mathfloor( n < 0 ? -n : +n ), + x = this; + + if ( m != null ) { + id = 23; + m = new BigNumber(m); + } + + // Pass ±Infinity to Math.pow if exponent is out of range. + if ( !isValidInt( n, -MAX_SAFE_INTEGER, MAX_SAFE_INTEGER, 23, 'exponent' ) && + ( !isFinite(n) || i > MAX_SAFE_INTEGER && ( n /= 0 ) || + parseFloat(n) != n && !( n = NaN ) ) || n == 0 ) { + k = Math.pow( +x, n ); + return new BigNumber( m ? k % m : k ); + } + + if (m) { + if ( n > 1 && x.gt(ONE) && x.isInt() && m.gt(ONE) && m.isInt() ) { + x = x.mod(m); + } else { + z = m; + + // Nullify m so only a single mod operation is performed at the end. + m = null; + } + } else if (POW_PRECISION) { + + // Truncating each coefficient array to a length of k after each multiplication + // equates to truncating significant digits to POW_PRECISION + [28, 41], + // i.e. there will be a minimum of 28 guard digits retained. + // (Using + 1.5 would give [9, 21] guard digits.) + k = mathceil( POW_PRECISION / LOG_BASE + 2 ); + } + + y = new BigNumber(ONE); + + for ( ; ; ) { + if ( i % 2 ) { + y = y.times(x); + if ( !y.c ) break; + if (k) { + if ( y.c.length > k ) y.c.length = k; + } else if (m) { + y = y.mod(m); + } + } + + i = mathfloor( i / 2 ); + if ( !i ) break; + x = x.times(x); + if (k) { + if ( x.c && x.c.length > k ) x.c.length = k; + } else if (m) { + x = x.mod(m); + } + } + + if (m) return y; + if ( n < 0 ) y = ONE.div(y); + + return z ? y.mod(z) : k ? round( y, POW_PRECISION, ROUNDING_MODE ) : y; + }; + + + /* + * Return a string representing the value of this BigNumber rounded to sd significant digits + * using rounding mode rm or ROUNDING_MODE. If sd is less than the number of digits + * necessary to represent the integer part of the value in fixed-point notation, then use + * exponential notation. + * + * [sd] {number} Significant digits. Integer, 1 to MAX inclusive. + * [rm] {number} Rounding mode. Integer, 0 to 8 inclusive. + * + * 'toPrecision() precision not an integer: {sd}' + * 'toPrecision() precision out of range: {sd}' + * 'toPrecision() rounding mode not an integer: {rm}' + * 'toPrecision() rounding mode out of range: {rm}' + */ + P.toPrecision = function ( sd, rm ) { + return format( this, sd != null && isValidInt( sd, 1, MAX, 24, 'precision' ) + ? sd | 0 : null, rm, 24 ); + }; + + + /* + * Return a string representing the value of this BigNumber in base b, or base 10 if b is + * omitted. If a base is specified, including base 10, round according to DECIMAL_PLACES and + * ROUNDING_MODE. If a base is not specified, and this BigNumber has a positive exponent + * that is equal to or greater than TO_EXP_POS, or a negative exponent equal to or less than + * TO_EXP_NEG, return exponential notation. + * + * [b] {number} Integer, 2 to 64 inclusive. + * + * 'toString() base not an integer: {b}' + * 'toString() base out of range: {b}' + */ + P.toString = function (b) { + var str, + n = this, + s = n.s, + e = n.e; + + // Infinity or NaN? + if ( e === null ) { + + if (s) { + str = 'Infinity'; + if ( s < 0 ) str = '-' + str; + } else { + str = 'NaN'; + } + } else { + str = coeffToString( n.c ); + + if ( b == null || !isValidInt( b, 2, 64, 25, 'base' ) ) { + str = e <= TO_EXP_NEG || e >= TO_EXP_POS + ? toExponential( str, e ) + : toFixedPoint( str, e ); + } else { + str = convertBase( toFixedPoint( str, e ), b | 0, 10, s ); + } + + if ( s < 0 && n.c[0] ) str = '-' + str; + } + + return str; + }; + + + /* + * Return a new BigNumber whose value is the value of this BigNumber truncated to a whole + * number. + */ + P.truncated = P.trunc = function () { + return round( new BigNumber(this), this.e + 1, 1 ); + }; + + + + /* + * Return as toString, but do not accept a base argument, and include the minus sign for + * negative zero. + */ + P.valueOf = P.toJSON = function () { + var str, + n = this, + e = n.e; + + if ( e === null ) return n.toString(); + + str = coeffToString( n.c ); + + str = e <= TO_EXP_NEG || e >= TO_EXP_POS + ? toExponential( str, e ) + : toFixedPoint( str, e ); + + return n.s < 0 ? '-' + str : str; + }; + + + // Aliases for BigDecimal methods. + //P.add = P.plus; // P.add included above + //P.subtract = P.minus; // P.sub included above + //P.multiply = P.times; // P.mul included above + //P.divide = P.div; + //P.remainder = P.mod; + //P.compareTo = P.cmp; + //P.negate = P.neg; + + + if ( configObj != null ) BigNumber.config(configObj); + + return BigNumber; + } + + + // PRIVATE HELPER FUNCTIONS + + + function bitFloor(n) { + var i = n | 0; + return n > 0 || n === i ? i : i - 1; + } + + + // Return a coefficient array as a string of base 10 digits. + function coeffToString(a) { + var s, z, + i = 1, + j = a.length, + r = a[0] + ''; + + for ( ; i < j; ) { + s = a[i++] + ''; + z = LOG_BASE - s.length; + for ( ; z--; s = '0' + s ); + r += s; + } + + // Determine trailing zeros. + for ( j = r.length; r.charCodeAt(--j) === 48; ); + return r.slice( 0, j + 1 || 1 ); + } + + + // Compare the value of BigNumbers x and y. + function compare( x, y ) { + var a, b, + xc = x.c, + yc = y.c, + i = x.s, + j = y.s, + k = x.e, + l = y.e; + + // Either NaN? + if ( !i || !j ) return null; + + a = xc && !xc[0]; + b = yc && !yc[0]; + + // Either zero? + if ( a || b ) return a ? b ? 0 : -j : i; + + // Signs differ? + if ( i != j ) return i; + + a = i < 0; + b = k == l; + + // Either Infinity? + if ( !xc || !yc ) return b ? 0 : !xc ^ a ? 1 : -1; + + // Compare exponents. + if ( !b ) return k > l ^ a ? 1 : -1; + + j = ( k = xc.length ) < ( l = yc.length ) ? k : l; + + // Compare digit by digit. + for ( i = 0; i < j; i++ ) if ( xc[i] != yc[i] ) return xc[i] > yc[i] ^ a ? 1 : -1; + + // Compare lengths. + return k == l ? 0 : k > l ^ a ? 1 : -1; + } + + + /* + * Return true if n is a valid number in range, otherwise false. + * Use for argument validation when ERRORS is false. + * Note: parseInt('1e+1') == 1 but parseFloat('1e+1') == 10. + */ + function intValidatorNoErrors( n, min, max ) { + return ( n = truncate(n) ) >= min && n <= max; + } + + + function isArray(obj) { + return Object.prototype.toString.call(obj) == '[object Array]'; + } + + + /* + * Convert string of baseIn to an array of numbers of baseOut. + * Eg. convertBase('255', 10, 16) returns [15, 15]. + * Eg. convertBase('ff', 16, 10) returns [2, 5, 5]. + */ + function toBaseOut( str, baseIn, baseOut ) { + var j, + arr = [0], + arrL, + i = 0, + len = str.length; + + for ( ; i < len; ) { + for ( arrL = arr.length; arrL--; arr[arrL] *= baseIn ); + arr[ j = 0 ] += ALPHABET.indexOf( str.charAt( i++ ) ); + + for ( ; j < arr.length; j++ ) { + + if ( arr[j] > baseOut - 1 ) { + if ( arr[j + 1] == null ) arr[j + 1] = 0; + arr[j + 1] += arr[j] / baseOut | 0; + arr[j] %= baseOut; + } + } + } + + return arr.reverse(); + } + + + function toExponential( str, e ) { + return ( str.length > 1 ? str.charAt(0) + '.' + str.slice(1) : str ) + + ( e < 0 ? 'e' : 'e+' ) + e; + } + + + function toFixedPoint( str, e ) { + var len, z; + + // Negative exponent? + if ( e < 0 ) { + + // Prepend zeros. + for ( z = '0.'; ++e; z += '0' ); + str = z + str; + + // Positive exponent + } else { + len = str.length; + + // Append zeros. + if ( ++e > len ) { + for ( z = '0', e -= len; --e; z += '0' ); + str += z; + } else if ( e < len ) { + str = str.slice( 0, e ) + '.' + str.slice(e); + } + } + + return str; + } + + + function truncate(n) { + n = parseFloat(n); + return n < 0 ? mathceil(n) : mathfloor(n); + } + + + // EXPORT + + + BigNumber = constructorFactory(); + BigNumber.default = BigNumber.BigNumber = BigNumber; + + + // AMD. + if ( module.exports ) { + module.exports = BigNumber; + + // Split string stops browserify adding crypto shim. + if ( !cryptoObj ) try { cryptoObj = commonjsRequire('cry' + 'pto'); } catch (e) {} + + // Browser. + } else { + if ( !globalObj ) globalObj = typeof self != 'undefined' ? self : Function('return this')(); + globalObj.BigNumber = BigNumber; + } + })(commonjsGlobal); + }); + + var common = createCommonjsModule(function (module, exports) { + + + var TYPED_OK = (typeof Uint8Array !== 'undefined') && + (typeof Uint16Array !== 'undefined') && + (typeof Int32Array !== 'undefined'); + + function _has(obj, key) { + return Object.prototype.hasOwnProperty.call(obj, key); + } + + exports.assign = function (obj /*from1, from2, from3, ...*/) { + var sources = Array.prototype.slice.call(arguments, 1); + while (sources.length) { + var source = sources.shift(); + if (!source) { continue; } + + if (typeof source !== 'object') { + throw new TypeError(source + 'must be non-object'); + } + + for (var p in source) { + if (_has(source, p)) { + obj[p] = source[p]; + } + } + } + + return obj; + }; + + + // reduce buffer size, avoiding mem copy + exports.shrinkBuf = function (buf, size) { + if (buf.length === size) { return buf; } + if (buf.subarray) { return buf.subarray(0, size); } + buf.length = size; + return buf; + }; + + + var fnTyped = { + arraySet: function (dest, src, src_offs, len, dest_offs) { + if (src.subarray && dest.subarray) { + dest.set(src.subarray(src_offs, src_offs + len), dest_offs); + return; + } + // Fallback to ordinary array + for (var i = 0; i < len; i++) { + dest[dest_offs + i] = src[src_offs + i]; + } + }, + // Join array of chunks to single array. + flattenChunks: function (chunks) { + var i, l, len, pos, chunk, result; + + // calculate data length + len = 0; + for (i = 0, l = chunks.length; i < l; i++) { + len += chunks[i].length; + } + + // join chunks + result = new Uint8Array(len); + pos = 0; + for (i = 0, l = chunks.length; i < l; i++) { + chunk = chunks[i]; + result.set(chunk, pos); + pos += chunk.length; + } + + return result; + } + }; + + var fnUntyped = { + arraySet: function (dest, src, src_offs, len, dest_offs) { + for (var i = 0; i < len; i++) { + dest[dest_offs + i] = src[src_offs + i]; + } + }, + // Join array of chunks to single array. + flattenChunks: function (chunks) { + return [].concat.apply([], chunks); + } + }; + + + // Enable/Disable typed arrays use, for testing + // + exports.setTyped = function (on) { + if (on) { + exports.Buf8 = Uint8Array; + exports.Buf16 = Uint16Array; + exports.Buf32 = Int32Array; + exports.assign(exports, fnTyped); + } else { + exports.Buf8 = Array; + exports.Buf16 = Array; + exports.Buf32 = Array; + exports.assign(exports, fnUntyped); + } + }; + + exports.setTyped(TYPED_OK); + }); + + // (C) 1995-2013 Jean-loup Gailly and Mark Adler + // (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin + // + // This software is provided 'as-is', without any express or implied + // warranty. In no event will the authors be held liable for any damages + // arising from the use of this software. + // + // Permission is granted to anyone to use this software for any purpose, + // including commercial applications, and to alter it and redistribute it + // freely, subject to the following restrictions: + // + // 1. The origin of this software must not be misrepresented; you must not + // claim that you wrote the original software. If you use this software + // in a product, an acknowledgment in the product documentation would be + // appreciated but is not required. + // 2. Altered source versions must be plainly marked as such, and must not be + // misrepresented as being the original software. + // 3. This notice may not be removed or altered from any source distribution. + + /* eslint-disable space-unary-ops */ + + + + /* Public constants ==========================================================*/ + /* ===========================================================================*/ + + + //var Z_FILTERED = 1; + //var Z_HUFFMAN_ONLY = 2; + //var Z_RLE = 3; + var Z_FIXED$1 = 4; + //var Z_DEFAULT_STRATEGY = 0; + + /* Possible values of the data_type field (though see inflate()) */ + var Z_BINARY = 0; + var Z_TEXT = 1; + //var Z_ASCII = 1; // = Z_TEXT + var Z_UNKNOWN$1 = 2; + + /*============================================================================*/ + + + function zero$1(buf) { var len = buf.length; while (--len >= 0) { buf[len] = 0; } } + + // From zutil.h + + var STORED_BLOCK = 0; + var STATIC_TREES = 1; + var DYN_TREES = 2; + /* The three kinds of block type */ + + var MIN_MATCH$1 = 3; + var MAX_MATCH$1 = 258; + /* The minimum and maximum match lengths */ + + // From deflate.h + /* =========================================================================== + * Internal compression state. + */ + + var LENGTH_CODES$1 = 29; + /* number of length codes, not counting the special END_BLOCK code */ + + var LITERALS$1 = 256; + /* number of literal bytes 0..255 */ + + var L_CODES$1 = LITERALS$1 + 1 + LENGTH_CODES$1; + /* number of Literal or Length codes, including the END_BLOCK code */ + + var D_CODES$1 = 30; + /* number of distance codes */ + + var BL_CODES$1 = 19; + /* number of codes used to transfer the bit lengths */ + + var HEAP_SIZE$1 = 2 * L_CODES$1 + 1; + /* maximum heap size */ + + var MAX_BITS$1 = 15; + /* All codes must not exceed MAX_BITS bits */ + + var Buf_size = 16; + /* size of bit buffer in bi_buf */ + + + /* =========================================================================== + * Constants + */ + + var MAX_BL_BITS = 7; + /* Bit length codes must not exceed MAX_BL_BITS bits */ + + var END_BLOCK = 256; + /* end of block literal code */ + + var REP_3_6 = 16; + /* repeat previous bit length 3-6 times (2 bits of repeat count) */ + + var REPZ_3_10 = 17; + /* repeat a zero length 3-10 times (3 bits of repeat count) */ + + var REPZ_11_138 = 18; + /* repeat a zero length 11-138 times (7 bits of repeat count) */ + + /* eslint-disable comma-spacing,array-bracket-spacing */ + var extra_lbits = /* extra bits for each length code */ + [0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,0]; + + var extra_dbits = /* extra bits for each distance code */ + [0,0,0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13]; + + var extra_blbits = /* extra bits for each bit length code */ + [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,3,7]; + + var bl_order = + [16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15]; + /* eslint-enable comma-spacing,array-bracket-spacing */ + + /* The lengths of the bit length codes are sent in order of decreasing + * probability, to avoid transmitting the lengths for unused bit length codes. + */ + + /* =========================================================================== + * Local data. These are initialized only once. + */ + + // We pre-fill arrays with 0 to avoid uninitialized gaps + + var DIST_CODE_LEN = 512; /* see definition of array dist_code below */ + + // !!!! Use flat array instead of structure, Freq = i*2, Len = i*2+1 + var static_ltree = new Array((L_CODES$1 + 2) * 2); + zero$1(static_ltree); + /* The static literal tree. Since the bit lengths are imposed, there is no + * need for the L_CODES extra codes used during heap construction. However + * The codes 286 and 287 are needed to build a canonical tree (see _tr_init + * below). + */ + + var static_dtree = new Array(D_CODES$1 * 2); + zero$1(static_dtree); + /* The static distance tree. (Actually a trivial tree since all codes use + * 5 bits.) + */ + + var _dist_code = new Array(DIST_CODE_LEN); + zero$1(_dist_code); + /* Distance codes. The first 256 values correspond to the distances + * 3 .. 258, the last 256 values correspond to the top 8 bits of + * the 15 bit distances. + */ + + var _length_code = new Array(MAX_MATCH$1 - MIN_MATCH$1 + 1); + zero$1(_length_code); + /* length code for each normalized match length (0 == MIN_MATCH) */ + + var base_length = new Array(LENGTH_CODES$1); + zero$1(base_length); + /* First normalized length for each code (0 = MIN_MATCH) */ + + var base_dist = new Array(D_CODES$1); + zero$1(base_dist); + /* First normalized distance for each code (0 = distance of 1) */ + + + function StaticTreeDesc(static_tree, extra_bits, extra_base, elems, max_length) { + + this.static_tree = static_tree; /* static tree or NULL */ + this.extra_bits = extra_bits; /* extra bits for each code or NULL */ + this.extra_base = extra_base; /* base index for extra_bits */ + this.elems = elems; /* max number of elements in the tree */ + this.max_length = max_length; /* max bit length for the codes */ + + // show if `static_tree` has data or dummy - needed for monomorphic objects + this.has_stree = static_tree && static_tree.length; + } + + + var static_l_desc; + var static_d_desc; + var static_bl_desc; + + + function TreeDesc(dyn_tree, stat_desc) { + this.dyn_tree = dyn_tree; /* the dynamic tree */ + this.max_code = 0; /* largest code with non zero frequency */ + this.stat_desc = stat_desc; /* the corresponding static tree */ + } + + + + function d_code(dist) { + return dist < 256 ? _dist_code[dist] : _dist_code[256 + (dist >>> 7)]; + } + + + /* =========================================================================== + * Output a short LSB first on the stream. + * IN assertion: there is enough room in pendingBuf. + */ + function put_short(s, w) { + // put_byte(s, (uch)((w) & 0xff)); + // put_byte(s, (uch)((ush)(w) >> 8)); + s.pending_buf[s.pending++] = (w) & 0xff; + s.pending_buf[s.pending++] = (w >>> 8) & 0xff; + } + + + /* =========================================================================== + * Send a value on a given number of bits. + * IN assertion: length <= 16 and value fits in length bits. + */ + function send_bits(s, value, length) { + if (s.bi_valid > (Buf_size - length)) { + s.bi_buf |= (value << s.bi_valid) & 0xffff; + put_short(s, s.bi_buf); + s.bi_buf = value >> (Buf_size - s.bi_valid); + s.bi_valid += length - Buf_size; + } else { + s.bi_buf |= (value << s.bi_valid) & 0xffff; + s.bi_valid += length; + } + } + + + function send_code(s, c, tree) { + send_bits(s, tree[c * 2]/*.Code*/, tree[c * 2 + 1]/*.Len*/); + } + + + /* =========================================================================== + * Reverse the first len bits of a code, using straightforward code (a faster + * method would use a table) + * IN assertion: 1 <= len <= 15 + */ + function bi_reverse(code, len) { + var res = 0; + do { + res |= code & 1; + code >>>= 1; + res <<= 1; + } while (--len > 0); + return res >>> 1; + } + + + /* =========================================================================== + * Flush the bit buffer, keeping at most 7 bits in it. + */ + function bi_flush(s) { + if (s.bi_valid === 16) { + put_short(s, s.bi_buf); + s.bi_buf = 0; + s.bi_valid = 0; + + } else if (s.bi_valid >= 8) { + s.pending_buf[s.pending++] = s.bi_buf & 0xff; + s.bi_buf >>= 8; + s.bi_valid -= 8; + } + } + + + /* =========================================================================== + * Compute the optimal bit lengths for a tree and update the total bit length + * for the current block. + * IN assertion: the fields freq and dad are set, heap[heap_max] and + * above are the tree nodes sorted by increasing frequency. + * OUT assertions: the field len is set to the optimal bit length, the + * array bl_count contains the frequencies for each bit length. + * The length opt_len is updated; static_len is also updated if stree is + * not null. + */ + function gen_bitlen(s, desc) + // deflate_state *s; + // tree_desc *desc; /* the tree descriptor */ + { + var tree = desc.dyn_tree; + var max_code = desc.max_code; + var stree = desc.stat_desc.static_tree; + var has_stree = desc.stat_desc.has_stree; + var extra = desc.stat_desc.extra_bits; + var base = desc.stat_desc.extra_base; + var max_length = desc.stat_desc.max_length; + var h; /* heap index */ + var n, m; /* iterate over the tree elements */ + var bits; /* bit length */ + var xbits; /* extra bits */ + var f; /* frequency */ + var overflow = 0; /* number of elements with bit length too large */ + + for (bits = 0; bits <= MAX_BITS$1; bits++) { + s.bl_count[bits] = 0; + } + + /* In a first pass, compute the optimal bit lengths (which may + * overflow in the case of the bit length tree). + */ + tree[s.heap[s.heap_max] * 2 + 1]/*.Len*/ = 0; /* root of the heap */ + + for (h = s.heap_max + 1; h < HEAP_SIZE$1; h++) { + n = s.heap[h]; + bits = tree[tree[n * 2 + 1]/*.Dad*/ * 2 + 1]/*.Len*/ + 1; + if (bits > max_length) { + bits = max_length; + overflow++; + } + tree[n * 2 + 1]/*.Len*/ = bits; + /* We overwrite tree[n].Dad which is no longer needed */ + + if (n > max_code) { continue; } /* not a leaf node */ + + s.bl_count[bits]++; + xbits = 0; + if (n >= base) { + xbits = extra[n - base]; + } + f = tree[n * 2]/*.Freq*/; + s.opt_len += f * (bits + xbits); + if (has_stree) { + s.static_len += f * (stree[n * 2 + 1]/*.Len*/ + xbits); + } + } + if (overflow === 0) { return; } + + // Trace((stderr,"\nbit length overflow\n")); + /* This happens for example on obj2 and pic of the Calgary corpus */ + + /* Find the first bit length which could increase: */ + do { + bits = max_length - 1; + while (s.bl_count[bits] === 0) { bits--; } + s.bl_count[bits]--; /* move one leaf down the tree */ + s.bl_count[bits + 1] += 2; /* move one overflow item as its brother */ + s.bl_count[max_length]--; + /* The brother of the overflow item also moves one step up, + * but this does not affect bl_count[max_length] + */ + overflow -= 2; + } while (overflow > 0); + + /* Now recompute all bit lengths, scanning in increasing frequency. + * h is still equal to HEAP_SIZE. (It is simpler to reconstruct all + * lengths instead of fixing only the wrong ones. This idea is taken + * from 'ar' written by Haruhiko Okumura.) + */ + for (bits = max_length; bits !== 0; bits--) { + n = s.bl_count[bits]; + while (n !== 0) { + m = s.heap[--h]; + if (m > max_code) { continue; } + if (tree[m * 2 + 1]/*.Len*/ !== bits) { + // Trace((stderr,"code %d bits %d->%d\n", m, tree[m].Len, bits)); + s.opt_len += (bits - tree[m * 2 + 1]/*.Len*/) * tree[m * 2]/*.Freq*/; + tree[m * 2 + 1]/*.Len*/ = bits; + } + n--; + } + } + } + + + /* =========================================================================== + * Generate the codes for a given tree and bit counts (which need not be + * optimal). + * IN assertion: the array bl_count contains the bit length statistics for + * the given tree and the field len is set for all tree elements. + * OUT assertion: the field code is set for all tree elements of non + * zero code length. + */ + function gen_codes(tree, max_code, bl_count) + // ct_data *tree; /* the tree to decorate */ + // int max_code; /* largest code with non zero frequency */ + // ushf *bl_count; /* number of codes at each bit length */ + { + var next_code = new Array(MAX_BITS$1 + 1); /* next code value for each bit length */ + var code = 0; /* running code value */ + var bits; /* bit index */ + var n; /* code index */ + + /* The distribution counts are first used to generate the code values + * without bit reversal. + */ + for (bits = 1; bits <= MAX_BITS$1; bits++) { + next_code[bits] = code = (code + bl_count[bits - 1]) << 1; + } + /* Check that the bit counts in bl_count are consistent. The last code + * must be all ones. + */ + //Assert (code + bl_count[MAX_BITS]-1 == (1< length code (0..28) */ + length = 0; + for (code = 0; code < LENGTH_CODES$1 - 1; code++) { + base_length[code] = length; + for (n = 0; n < (1 << extra_lbits[code]); n++) { + _length_code[length++] = code; + } + } + //Assert (length == 256, "tr_static_init: length != 256"); + /* Note that the length 255 (match length 258) can be represented + * in two different ways: code 284 + 5 bits or code 285, so we + * overwrite length_code[255] to use the best encoding: + */ + _length_code[length - 1] = code; + + /* Initialize the mapping dist (0..32K) -> dist code (0..29) */ + dist = 0; + for (code = 0; code < 16; code++) { + base_dist[code] = dist; + for (n = 0; n < (1 << extra_dbits[code]); n++) { + _dist_code[dist++] = code; + } + } + //Assert (dist == 256, "tr_static_init: dist != 256"); + dist >>= 7; /* from now on, all distances are divided by 128 */ + for (; code < D_CODES$1; code++) { + base_dist[code] = dist << 7; + for (n = 0; n < (1 << (extra_dbits[code] - 7)); n++) { + _dist_code[256 + dist++] = code; + } + } + //Assert (dist == 256, "tr_static_init: 256+dist != 512"); + + /* Construct the codes of the static literal tree */ + for (bits = 0; bits <= MAX_BITS$1; bits++) { + bl_count[bits] = 0; + } + + n = 0; + while (n <= 143) { + static_ltree[n * 2 + 1]/*.Len*/ = 8; + n++; + bl_count[8]++; + } + while (n <= 255) { + static_ltree[n * 2 + 1]/*.Len*/ = 9; + n++; + bl_count[9]++; + } + while (n <= 279) { + static_ltree[n * 2 + 1]/*.Len*/ = 7; + n++; + bl_count[7]++; + } + while (n <= 287) { + static_ltree[n * 2 + 1]/*.Len*/ = 8; + n++; + bl_count[8]++; + } + /* Codes 286 and 287 do not exist, but we must include them in the + * tree construction to get a canonical Huffman tree (longest code + * all ones) + */ + gen_codes(static_ltree, L_CODES$1 + 1, bl_count); + + /* The static distance tree is trivial: */ + for (n = 0; n < D_CODES$1; n++) { + static_dtree[n * 2 + 1]/*.Len*/ = 5; + static_dtree[n * 2]/*.Code*/ = bi_reverse(n, 5); + } + + // Now data ready and we can init static trees + static_l_desc = new StaticTreeDesc(static_ltree, extra_lbits, LITERALS$1 + 1, L_CODES$1, MAX_BITS$1); + static_d_desc = new StaticTreeDesc(static_dtree, extra_dbits, 0, D_CODES$1, MAX_BITS$1); + static_bl_desc = new StaticTreeDesc(new Array(0), extra_blbits, 0, BL_CODES$1, MAX_BL_BITS); + + //static_init_done = true; + } + + + /* =========================================================================== + * Initialize a new block. + */ + function init_block(s) { + var n; /* iterates over tree elements */ + + /* Initialize the trees. */ + for (n = 0; n < L_CODES$1; n++) { s.dyn_ltree[n * 2]/*.Freq*/ = 0; } + for (n = 0; n < D_CODES$1; n++) { s.dyn_dtree[n * 2]/*.Freq*/ = 0; } + for (n = 0; n < BL_CODES$1; n++) { s.bl_tree[n * 2]/*.Freq*/ = 0; } + + s.dyn_ltree[END_BLOCK * 2]/*.Freq*/ = 1; + s.opt_len = s.static_len = 0; + s.last_lit = s.matches = 0; + } + + + /* =========================================================================== + * Flush the bit buffer and align the output on a byte boundary + */ + function bi_windup(s) + { + if (s.bi_valid > 8) { + put_short(s, s.bi_buf); + } else if (s.bi_valid > 0) { + //put_byte(s, (Byte)s->bi_buf); + s.pending_buf[s.pending++] = s.bi_buf; + } + s.bi_buf = 0; + s.bi_valid = 0; + } + + /* =========================================================================== + * Copy a stored block, storing first the length and its + * one's complement if requested. + */ + function copy_block(s, buf, len, header) + //DeflateState *s; + //charf *buf; /* the input data */ + //unsigned len; /* its length */ + //int header; /* true if block header must be written */ + { + bi_windup(s); /* align on byte boundary */ + + if (header) { + put_short(s, len); + put_short(s, ~len); + } + // while (len--) { + // put_byte(s, *buf++); + // } + common.arraySet(s.pending_buf, s.window, buf, len, s.pending); + s.pending += len; + } + + /* =========================================================================== + * Compares to subtrees, using the tree depth as tie breaker when + * the subtrees have equal frequency. This minimizes the worst case length. + */ + function smaller(tree, n, m, depth) { + var _n2 = n * 2; + var _m2 = m * 2; + return (tree[_n2]/*.Freq*/ < tree[_m2]/*.Freq*/ || + (tree[_n2]/*.Freq*/ === tree[_m2]/*.Freq*/ && depth[n] <= depth[m])); + } + + /* =========================================================================== + * Restore the heap property by moving down the tree starting at node k, + * exchanging a node with the smallest of its two sons if necessary, stopping + * when the heap property is re-established (each father smaller than its + * two sons). + */ + function pqdownheap(s, tree, k) + // deflate_state *s; + // ct_data *tree; /* the tree to restore */ + // int k; /* node to move down */ + { + var v = s.heap[k]; + var j = k << 1; /* left son of k */ + while (j <= s.heap_len) { + /* Set j to the smallest of the two sons: */ + if (j < s.heap_len && + smaller(tree, s.heap[j + 1], s.heap[j], s.depth)) { + j++; + } + /* Exit if v is smaller than both sons */ + if (smaller(tree, v, s.heap[j], s.depth)) { break; } + + /* Exchange v with the smallest son */ + s.heap[k] = s.heap[j]; + k = j; + + /* And continue down the tree, setting j to the left son of k */ + j <<= 1; + } + s.heap[k] = v; + } + + + // inlined manually + // var SMALLEST = 1; + + /* =========================================================================== + * Send the block data compressed using the given Huffman trees + */ + function compress_block(s, ltree, dtree) + // deflate_state *s; + // const ct_data *ltree; /* literal tree */ + // const ct_data *dtree; /* distance tree */ + { + var dist; /* distance of matched string */ + var lc; /* match length or unmatched char (if dist == 0) */ + var lx = 0; /* running index in l_buf */ + var code; /* the code to send */ + var extra; /* number of extra bits to send */ + + if (s.last_lit !== 0) { + do { + dist = (s.pending_buf[s.d_buf + lx * 2] << 8) | (s.pending_buf[s.d_buf + lx * 2 + 1]); + lc = s.pending_buf[s.l_buf + lx]; + lx++; + + if (dist === 0) { + send_code(s, lc, ltree); /* send a literal byte */ + //Tracecv(isgraph(lc), (stderr," '%c' ", lc)); + } else { + /* Here, lc is the match length - MIN_MATCH */ + code = _length_code[lc]; + send_code(s, code + LITERALS$1 + 1, ltree); /* send the length code */ + extra = extra_lbits[code]; + if (extra !== 0) { + lc -= base_length[code]; + send_bits(s, lc, extra); /* send the extra length bits */ + } + dist--; /* dist is now the match distance - 1 */ + code = d_code(dist); + //Assert (code < D_CODES, "bad d_code"); + + send_code(s, code, dtree); /* send the distance code */ + extra = extra_dbits[code]; + if (extra !== 0) { + dist -= base_dist[code]; + send_bits(s, dist, extra); /* send the extra distance bits */ + } + } /* literal or match pair ? */ + + /* Check that the overlay between pending_buf and d_buf+l_buf is ok: */ + //Assert((uInt)(s->pending) < s->lit_bufsize + 2*lx, + // "pendingBuf overflow"); + + } while (lx < s.last_lit); + } + + send_code(s, END_BLOCK, ltree); + } + + + /* =========================================================================== + * Construct one Huffman tree and assigns the code bit strings and lengths. + * Update the total bit length for the current block. + * IN assertion: the field freq is set for all tree elements. + * OUT assertions: the fields len and code are set to the optimal bit length + * and corresponding code. The length opt_len is updated; static_len is + * also updated if stree is not null. The field max_code is set. + */ + function build_tree(s, desc) + // deflate_state *s; + // tree_desc *desc; /* the tree descriptor */ + { + var tree = desc.dyn_tree; + var stree = desc.stat_desc.static_tree; + var has_stree = desc.stat_desc.has_stree; + var elems = desc.stat_desc.elems; + var n, m; /* iterate over heap elements */ + var max_code = -1; /* largest code with non zero frequency */ + var node; /* new node being created */ + + /* Construct the initial heap, with least frequent element in + * heap[SMALLEST]. The sons of heap[n] are heap[2*n] and heap[2*n+1]. + * heap[0] is not used. + */ + s.heap_len = 0; + s.heap_max = HEAP_SIZE$1; + + for (n = 0; n < elems; n++) { + if (tree[n * 2]/*.Freq*/ !== 0) { + s.heap[++s.heap_len] = max_code = n; + s.depth[n] = 0; + + } else { + tree[n * 2 + 1]/*.Len*/ = 0; + } + } + + /* The pkzip format requires that at least one distance code exists, + * and that at least one bit should be sent even if there is only one + * possible code. So to avoid special checks later on we force at least + * two codes of non zero frequency. + */ + while (s.heap_len < 2) { + node = s.heap[++s.heap_len] = (max_code < 2 ? ++max_code : 0); + tree[node * 2]/*.Freq*/ = 1; + s.depth[node] = 0; + s.opt_len--; + + if (has_stree) { + s.static_len -= stree[node * 2 + 1]/*.Len*/; + } + /* node is 0 or 1 so it does not have extra bits */ + } + desc.max_code = max_code; + + /* The elements heap[heap_len/2+1 .. heap_len] are leaves of the tree, + * establish sub-heaps of increasing lengths: + */ + for (n = (s.heap_len >> 1/*int /2*/); n >= 1; n--) { pqdownheap(s, tree, n); } + + /* Construct the Huffman tree by repeatedly combining the least two + * frequent nodes. + */ + node = elems; /* next internal node of the tree */ + do { + //pqremove(s, tree, n); /* n = node of least frequency */ + /*** pqremove ***/ + n = s.heap[1/*SMALLEST*/]; + s.heap[1/*SMALLEST*/] = s.heap[s.heap_len--]; + pqdownheap(s, tree, 1/*SMALLEST*/); + /***/ + + m = s.heap[1/*SMALLEST*/]; /* m = node of next least frequency */ + + s.heap[--s.heap_max] = n; /* keep the nodes sorted by frequency */ + s.heap[--s.heap_max] = m; + + /* Create a new node father of n and m */ + tree[node * 2]/*.Freq*/ = tree[n * 2]/*.Freq*/ + tree[m * 2]/*.Freq*/; + s.depth[node] = (s.depth[n] >= s.depth[m] ? s.depth[n] : s.depth[m]) + 1; + tree[n * 2 + 1]/*.Dad*/ = tree[m * 2 + 1]/*.Dad*/ = node; + + /* and insert the new node in the heap */ + s.heap[1/*SMALLEST*/] = node++; + pqdownheap(s, tree, 1/*SMALLEST*/); + + } while (s.heap_len >= 2); + + s.heap[--s.heap_max] = s.heap[1/*SMALLEST*/]; + + /* At this point, the fields freq and dad are set. We can now + * generate the bit lengths. + */ + gen_bitlen(s, desc); + + /* The field len is now set, we can generate the bit codes */ + gen_codes(tree, max_code, s.bl_count); + } + + + /* =========================================================================== + * Scan a literal or distance tree to determine the frequencies of the codes + * in the bit length tree. + */ + function scan_tree(s, tree, max_code) + // deflate_state *s; + // ct_data *tree; /* the tree to be scanned */ + // int max_code; /* and its largest code of non zero frequency */ + { + var n; /* iterates over all tree elements */ + var prevlen = -1; /* last emitted length */ + var curlen; /* length of current code */ + + var nextlen = tree[0 * 2 + 1]/*.Len*/; /* length of next code */ + + var count = 0; /* repeat count of the current code */ + var max_count = 7; /* max repeat count */ + var min_count = 4; /* min repeat count */ + + if (nextlen === 0) { + max_count = 138; + min_count = 3; + } + tree[(max_code + 1) * 2 + 1]/*.Len*/ = 0xffff; /* guard */ + + for (n = 0; n <= max_code; n++) { + curlen = nextlen; + nextlen = tree[(n + 1) * 2 + 1]/*.Len*/; + + if (++count < max_count && curlen === nextlen) { + continue; + + } else if (count < min_count) { + s.bl_tree[curlen * 2]/*.Freq*/ += count; + + } else if (curlen !== 0) { + + if (curlen !== prevlen) { s.bl_tree[curlen * 2]/*.Freq*/++; } + s.bl_tree[REP_3_6 * 2]/*.Freq*/++; + + } else if (count <= 10) { + s.bl_tree[REPZ_3_10 * 2]/*.Freq*/++; + + } else { + s.bl_tree[REPZ_11_138 * 2]/*.Freq*/++; + } + + count = 0; + prevlen = curlen; + + if (nextlen === 0) { + max_count = 138; + min_count = 3; + + } else if (curlen === nextlen) { + max_count = 6; + min_count = 3; + + } else { + max_count = 7; + min_count = 4; + } + } + } + + + /* =========================================================================== + * Send a literal or distance tree in compressed form, using the codes in + * bl_tree. + */ + function send_tree(s, tree, max_code) + // deflate_state *s; + // ct_data *tree; /* the tree to be scanned */ + // int max_code; /* and its largest code of non zero frequency */ + { + var n; /* iterates over all tree elements */ + var prevlen = -1; /* last emitted length */ + var curlen; /* length of current code */ + + var nextlen = tree[0 * 2 + 1]/*.Len*/; /* length of next code */ + + var count = 0; /* repeat count of the current code */ + var max_count = 7; /* max repeat count */ + var min_count = 4; /* min repeat count */ + + /* tree[max_code+1].Len = -1; */ /* guard already set */ + if (nextlen === 0) { + max_count = 138; + min_count = 3; + } + + for (n = 0; n <= max_code; n++) { + curlen = nextlen; + nextlen = tree[(n + 1) * 2 + 1]/*.Len*/; + + if (++count < max_count && curlen === nextlen) { + continue; + + } else if (count < min_count) { + do { send_code(s, curlen, s.bl_tree); } while (--count !== 0); + + } else if (curlen !== 0) { + if (curlen !== prevlen) { + send_code(s, curlen, s.bl_tree); + count--; + } + //Assert(count >= 3 && count <= 6, " 3_6?"); + send_code(s, REP_3_6, s.bl_tree); + send_bits(s, count - 3, 2); + + } else if (count <= 10) { + send_code(s, REPZ_3_10, s.bl_tree); + send_bits(s, count - 3, 3); + + } else { + send_code(s, REPZ_11_138, s.bl_tree); + send_bits(s, count - 11, 7); + } + + count = 0; + prevlen = curlen; + if (nextlen === 0) { + max_count = 138; + min_count = 3; + + } else if (curlen === nextlen) { + max_count = 6; + min_count = 3; + + } else { + max_count = 7; + min_count = 4; + } + } + } + + + /* =========================================================================== + * Construct the Huffman tree for the bit lengths and return the index in + * bl_order of the last bit length code to send. + */ + function build_bl_tree(s) { + var max_blindex; /* index of last bit length code of non zero freq */ + + /* Determine the bit length frequencies for literal and distance trees */ + scan_tree(s, s.dyn_ltree, s.l_desc.max_code); + scan_tree(s, s.dyn_dtree, s.d_desc.max_code); + + /* Build the bit length tree: */ + build_tree(s, s.bl_desc); + /* opt_len now includes the length of the tree representations, except + * the lengths of the bit lengths codes and the 5+5+4 bits for the counts. + */ + + /* Determine the number of bit length codes to send. The pkzip format + * requires that at least 4 bit length codes be sent. (appnote.txt says + * 3 but the actual value used is 4.) + */ + for (max_blindex = BL_CODES$1 - 1; max_blindex >= 3; max_blindex--) { + if (s.bl_tree[bl_order[max_blindex] * 2 + 1]/*.Len*/ !== 0) { + break; + } + } + /* Update opt_len to include the bit length tree and counts */ + s.opt_len += 3 * (max_blindex + 1) + 5 + 5 + 4; + //Tracev((stderr, "\ndyn trees: dyn %ld, stat %ld", + // s->opt_len, s->static_len)); + + return max_blindex; + } + + + /* =========================================================================== + * Send the header for a block using dynamic Huffman trees: the counts, the + * lengths of the bit length codes, the literal tree and the distance tree. + * IN assertion: lcodes >= 257, dcodes >= 1, blcodes >= 4. + */ + function send_all_trees(s, lcodes, dcodes, blcodes) + // deflate_state *s; + // int lcodes, dcodes, blcodes; /* number of codes for each tree */ + { + var rank; /* index in bl_order */ + + //Assert (lcodes >= 257 && dcodes >= 1 && blcodes >= 4, "not enough codes"); + //Assert (lcodes <= L_CODES && dcodes <= D_CODES && blcodes <= BL_CODES, + // "too many codes"); + //Tracev((stderr, "\nbl counts: ")); + send_bits(s, lcodes - 257, 5); /* not +255 as stated in appnote.txt */ + send_bits(s, dcodes - 1, 5); + send_bits(s, blcodes - 4, 4); /* not -3 as stated in appnote.txt */ + for (rank = 0; rank < blcodes; rank++) { + //Tracev((stderr, "\nbl code %2d ", bl_order[rank])); + send_bits(s, s.bl_tree[bl_order[rank] * 2 + 1]/*.Len*/, 3); + } + //Tracev((stderr, "\nbl tree: sent %ld", s->bits_sent)); + + send_tree(s, s.dyn_ltree, lcodes - 1); /* literal tree */ + //Tracev((stderr, "\nlit tree: sent %ld", s->bits_sent)); + + send_tree(s, s.dyn_dtree, dcodes - 1); /* distance tree */ + //Tracev((stderr, "\ndist tree: sent %ld", s->bits_sent)); + } + + + /* =========================================================================== + * Check if the data type is TEXT or BINARY, using the following algorithm: + * - TEXT if the two conditions below are satisfied: + * a) There are no non-portable control characters belonging to the + * "black list" (0..6, 14..25, 28..31). + * b) There is at least one printable character belonging to the + * "white list" (9 {TAB}, 10 {LF}, 13 {CR}, 32..255). + * - BINARY otherwise. + * - The following partially-portable control characters form a + * "gray list" that is ignored in this detection algorithm: + * (7 {BEL}, 8 {BS}, 11 {VT}, 12 {FF}, 26 {SUB}, 27 {ESC}). + * IN assertion: the fields Freq of dyn_ltree are set. + */ + function detect_data_type(s) { + /* black_mask is the bit mask of black-listed bytes + * set bits 0..6, 14..25, and 28..31 + * 0xf3ffc07f = binary 11110011111111111100000001111111 + */ + var black_mask = 0xf3ffc07f; + var n; + + /* Check for non-textual ("black-listed") bytes. */ + for (n = 0; n <= 31; n++, black_mask >>>= 1) { + if ((black_mask & 1) && (s.dyn_ltree[n * 2]/*.Freq*/ !== 0)) { + return Z_BINARY; + } + } + + /* Check for textual ("white-listed") bytes. */ + if (s.dyn_ltree[9 * 2]/*.Freq*/ !== 0 || s.dyn_ltree[10 * 2]/*.Freq*/ !== 0 || + s.dyn_ltree[13 * 2]/*.Freq*/ !== 0) { + return Z_TEXT; + } + for (n = 32; n < LITERALS$1; n++) { + if (s.dyn_ltree[n * 2]/*.Freq*/ !== 0) { + return Z_TEXT; + } + } + + /* There are no "black-listed" or "white-listed" bytes: + * this stream either is empty or has tolerated ("gray-listed") bytes only. + */ + return Z_BINARY; + } + + + var static_init_done = false; + + /* =========================================================================== + * Initialize the tree data structures for a new zlib stream. + */ + function _tr_init(s) + { + + if (!static_init_done) { + tr_static_init(); + static_init_done = true; + } + + s.l_desc = new TreeDesc(s.dyn_ltree, static_l_desc); + s.d_desc = new TreeDesc(s.dyn_dtree, static_d_desc); + s.bl_desc = new TreeDesc(s.bl_tree, static_bl_desc); + + s.bi_buf = 0; + s.bi_valid = 0; + + /* Initialize the first block of the first file: */ + init_block(s); + } + + + /* =========================================================================== + * Send a stored block + */ + function _tr_stored_block(s, buf, stored_len, last) + //DeflateState *s; + //charf *buf; /* input block */ + //ulg stored_len; /* length of input block */ + //int last; /* one if this is the last block for a file */ + { + send_bits(s, (STORED_BLOCK << 1) + (last ? 1 : 0), 3); /* send block type */ + copy_block(s, buf, stored_len, true); /* with header */ + } + + + /* =========================================================================== + * Send one empty static block to give enough lookahead for inflate. + * This takes 10 bits, of which 7 may remain in the bit buffer. + */ + function _tr_align(s) { + send_bits(s, STATIC_TREES << 1, 3); + send_code(s, END_BLOCK, static_ltree); + bi_flush(s); + } + + + /* =========================================================================== + * Determine the best encoding for the current block: dynamic trees, static + * trees or store, and output the encoded block to the zip file. + */ + function _tr_flush_block(s, buf, stored_len, last) + //DeflateState *s; + //charf *buf; /* input block, or NULL if too old */ + //ulg stored_len; /* length of input block */ + //int last; /* one if this is the last block for a file */ + { + var opt_lenb, static_lenb; /* opt_len and static_len in bytes */ + var max_blindex = 0; /* index of last bit length code of non zero freq */ + + /* Build the Huffman trees unless a stored block is forced */ + if (s.level > 0) { + + /* Check if the file is binary or text */ + if (s.strm.data_type === Z_UNKNOWN$1) { + s.strm.data_type = detect_data_type(s); + } + + /* Construct the literal and distance trees */ + build_tree(s, s.l_desc); + // Tracev((stderr, "\nlit data: dyn %ld, stat %ld", s->opt_len, + // s->static_len)); + + build_tree(s, s.d_desc); + // Tracev((stderr, "\ndist data: dyn %ld, stat %ld", s->opt_len, + // s->static_len)); + /* At this point, opt_len and static_len are the total bit lengths of + * the compressed block data, excluding the tree representations. + */ + + /* Build the bit length tree for the above two trees, and get the index + * in bl_order of the last bit length code to send. + */ + max_blindex = build_bl_tree(s); + + /* Determine the best encoding. Compute the block lengths in bytes. */ + opt_lenb = (s.opt_len + 3 + 7) >>> 3; + static_lenb = (s.static_len + 3 + 7) >>> 3; + + // Tracev((stderr, "\nopt %lu(%lu) stat %lu(%lu) stored %lu lit %u ", + // opt_lenb, s->opt_len, static_lenb, s->static_len, stored_len, + // s->last_lit)); + + if (static_lenb <= opt_lenb) { opt_lenb = static_lenb; } + + } else { + // Assert(buf != (char*)0, "lost buf"); + opt_lenb = static_lenb = stored_len + 5; /* force a stored block */ + } + + if ((stored_len + 4 <= opt_lenb) && (buf !== -1)) { + /* 4: two words for the lengths */ + + /* The test buf != NULL is only necessary if LIT_BUFSIZE > WSIZE. + * Otherwise we can't have processed more than WSIZE input bytes since + * the last block flush, because compression would have been + * successful. If LIT_BUFSIZE <= WSIZE, it is never too late to + * transform a block into a stored block. + */ + _tr_stored_block(s, buf, stored_len, last); + + } else if (s.strategy === Z_FIXED$1 || static_lenb === opt_lenb) { + + send_bits(s, (STATIC_TREES << 1) + (last ? 1 : 0), 3); + compress_block(s, static_ltree, static_dtree); + + } else { + send_bits(s, (DYN_TREES << 1) + (last ? 1 : 0), 3); + send_all_trees(s, s.l_desc.max_code + 1, s.d_desc.max_code + 1, max_blindex + 1); + compress_block(s, s.dyn_ltree, s.dyn_dtree); + } + // Assert (s->compressed_len == s->bits_sent, "bad compressed size"); + /* The above check is made mod 2^32, for files larger than 512 MB + * and uLong implemented on 32 bits. + */ + init_block(s); + + if (last) { + bi_windup(s); + } + // Tracev((stderr,"\ncomprlen %lu(%lu) ", s->compressed_len>>3, + // s->compressed_len-7*last)); + } + + /* =========================================================================== + * Save the match info and tally the frequency counts. Return true if + * the current block must be flushed. + */ + function _tr_tally(s, dist, lc) + // deflate_state *s; + // unsigned dist; /* distance of matched string */ + // unsigned lc; /* match length-MIN_MATCH or unmatched char (if dist==0) */ + { + //var out_length, in_length, dcode; + + s.pending_buf[s.d_buf + s.last_lit * 2] = (dist >>> 8) & 0xff; + s.pending_buf[s.d_buf + s.last_lit * 2 + 1] = dist & 0xff; + + s.pending_buf[s.l_buf + s.last_lit] = lc & 0xff; + s.last_lit++; + + if (dist === 0) { + /* lc is the unmatched char */ + s.dyn_ltree[lc * 2]/*.Freq*/++; + } else { + s.matches++; + /* Here, lc is the match length - MIN_MATCH */ + dist--; /* dist = match distance - 1 */ + //Assert((ush)dist < (ush)MAX_DIST(s) && + // (ush)lc <= (ush)(MAX_MATCH-MIN_MATCH) && + // (ush)d_code(dist) < (ush)D_CODES, "_tr_tally: bad match"); + + s.dyn_ltree[(_length_code[lc] + LITERALS$1 + 1) * 2]/*.Freq*/++; + s.dyn_dtree[d_code(dist) * 2]/*.Freq*/++; + } + + // (!) This block is disabled in zlib defaults, + // don't enable it for binary compatibility + + //#ifdef TRUNCATE_BLOCK + // /* Try to guess if it is profitable to stop the current block here */ + // if ((s.last_lit & 0x1fff) === 0 && s.level > 2) { + // /* Compute an upper bound for the compressed length */ + // out_length = s.last_lit*8; + // in_length = s.strstart - s.block_start; + // + // for (dcode = 0; dcode < D_CODES; dcode++) { + // out_length += s.dyn_dtree[dcode*2]/*.Freq*/ * (5 + extra_dbits[dcode]); + // } + // out_length >>>= 3; + // //Tracev((stderr,"\nlast_lit %u, in %ld, out ~%ld(%ld%%) ", + // // s->last_lit, in_length, out_length, + // // 100L - out_length*100L/in_length)); + // if (s.matches < (s.last_lit>>1)/*int /2*/ && out_length < (in_length>>1)/*int /2*/) { + // return true; + // } + // } + //#endif + + return (s.last_lit === s.lit_bufsize - 1); + /* We avoid equality with lit_bufsize because of wraparound at 64K + * on 16 bit machines and because stored blocks are restricted to + * 64K-1 bytes. + */ + } + + var _tr_init_1 = _tr_init; + var _tr_stored_block_1 = _tr_stored_block; + var _tr_flush_block_1 = _tr_flush_block; + var _tr_tally_1 = _tr_tally; + var _tr_align_1 = _tr_align; + + var trees = { + _tr_init: _tr_init_1, + _tr_stored_block: _tr_stored_block_1, + _tr_flush_block: _tr_flush_block_1, + _tr_tally: _tr_tally_1, + _tr_align: _tr_align_1 + }; + + // Note: adler32 takes 12% for level 0 and 2% for level 6. + // It isn't worth it to make additional optimizations as in original. + // Small size is preferable. + + // (C) 1995-2013 Jean-loup Gailly and Mark Adler + // (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin + // + // This software is provided 'as-is', without any express or implied + // warranty. In no event will the authors be held liable for any damages + // arising from the use of this software. + // + // Permission is granted to anyone to use this software for any purpose, + // including commercial applications, and to alter it and redistribute it + // freely, subject to the following restrictions: + // + // 1. The origin of this software must not be misrepresented; you must not + // claim that you wrote the original software. If you use this software + // in a product, an acknowledgment in the product documentation would be + // appreciated but is not required. + // 2. Altered source versions must be plainly marked as such, and must not be + // misrepresented as being the original software. + // 3. This notice may not be removed or altered from any source distribution. + + function adler32(adler, buf, len, pos) { + var s1 = (adler & 0xffff) |0, + s2 = ((adler >>> 16) & 0xffff) |0, + n = 0; + + while (len !== 0) { + // Set limit ~ twice less than 5552, to keep + // s2 in 31-bits, because we force signed ints. + // in other case %= will fail. + n = len > 2000 ? 2000 : len; + len -= n; + + do { + s1 = (s1 + buf[pos++]) |0; + s2 = (s2 + s1) |0; + } while (--n); + + s1 %= 65521; + s2 %= 65521; + } + + return (s1 | (s2 << 16)) |0; + } + + + var adler32_1 = adler32; + + // Note: we can't get significant speed boost here. + // So write code to minimize size - no pregenerated tables + // and array tools dependencies. + + // (C) 1995-2013 Jean-loup Gailly and Mark Adler + // (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin + // + // This software is provided 'as-is', without any express or implied + // warranty. In no event will the authors be held liable for any damages + // arising from the use of this software. + // + // Permission is granted to anyone to use this software for any purpose, + // including commercial applications, and to alter it and redistribute it + // freely, subject to the following restrictions: + // + // 1. The origin of this software must not be misrepresented; you must not + // claim that you wrote the original software. If you use this software + // in a product, an acknowledgment in the product documentation would be + // appreciated but is not required. + // 2. Altered source versions must be plainly marked as such, and must not be + // misrepresented as being the original software. + // 3. This notice may not be removed or altered from any source distribution. + + // Use ordinary array, since untyped makes no boost here + function makeTable() { + var c, table = []; + + for (var n = 0; n < 256; n++) { + c = n; + for (var k = 0; k < 8; k++) { + c = ((c & 1) ? (0xEDB88320 ^ (c >>> 1)) : (c >>> 1)); + } + table[n] = c; + } + + return table; + } + + // Create table on load. Just 255 signed longs. Not a problem. + var crcTable = makeTable(); + + + function crc32(crc, buf, len, pos) { + var t = crcTable, + end = pos + len; + + crc ^= -1; + + for (var i = pos; i < end; i++) { + crc = (crc >>> 8) ^ t[(crc ^ buf[i]) & 0xFF]; + } + + return (crc ^ (-1)); // >>> 0; + } + + + var crc32_1 = crc32; + + // (C) 1995-2013 Jean-loup Gailly and Mark Adler + // (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin + // + // This software is provided 'as-is', without any express or implied + // warranty. In no event will the authors be held liable for any damages + // arising from the use of this software. + // + // Permission is granted to anyone to use this software for any purpose, + // including commercial applications, and to alter it and redistribute it + // freely, subject to the following restrictions: + // + // 1. The origin of this software must not be misrepresented; you must not + // claim that you wrote the original software. If you use this software + // in a product, an acknowledgment in the product documentation would be + // appreciated but is not required. + // 2. Altered source versions must be plainly marked as such, and must not be + // misrepresented as being the original software. + // 3. This notice may not be removed or altered from any source distribution. + + var messages = { + 2: 'need dictionary', /* Z_NEED_DICT 2 */ + 1: 'stream end', /* Z_STREAM_END 1 */ + 0: '', /* Z_OK 0 */ + '-1': 'file error', /* Z_ERRNO (-1) */ + '-2': 'stream error', /* Z_STREAM_ERROR (-2) */ + '-3': 'data error', /* Z_DATA_ERROR (-3) */ + '-4': 'insufficient memory', /* Z_MEM_ERROR (-4) */ + '-5': 'buffer error', /* Z_BUF_ERROR (-5) */ + '-6': 'incompatible version' /* Z_VERSION_ERROR (-6) */ + }; + + // (C) 1995-2013 Jean-loup Gailly and Mark Adler + // (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin + // + // This software is provided 'as-is', without any express or implied + // warranty. In no event will the authors be held liable for any damages + // arising from the use of this software. + // + // Permission is granted to anyone to use this software for any purpose, + // including commercial applications, and to alter it and redistribute it + // freely, subject to the following restrictions: + // + // 1. The origin of this software must not be misrepresented; you must not + // claim that you wrote the original software. If you use this software + // in a product, an acknowledgment in the product documentation would be + // appreciated but is not required. + // 2. Altered source versions must be plainly marked as such, and must not be + // misrepresented as being the original software. + // 3. This notice may not be removed or altered from any source distribution. + + + + + + + + /* Public constants ==========================================================*/ + /* ===========================================================================*/ + + + /* Allowed flush values; see deflate() and inflate() below for details */ + var Z_NO_FLUSH$1 = 0; + var Z_PARTIAL_FLUSH = 1; + //var Z_SYNC_FLUSH = 2; + var Z_FULL_FLUSH = 3; + var Z_FINISH$2 = 4; + var Z_BLOCK$1 = 5; + //var Z_TREES = 6; + + + /* Return codes for the compression/decompression functions. Negative values + * are errors, positive values are used for special but normal events. + */ + var Z_OK$2 = 0; + var Z_STREAM_END$2 = 1; + //var Z_NEED_DICT = 2; + //var Z_ERRNO = -1; + var Z_STREAM_ERROR$1 = -2; + var Z_DATA_ERROR$1 = -3; + //var Z_MEM_ERROR = -4; + var Z_BUF_ERROR$1 = -5; + //var Z_VERSION_ERROR = -6; + + + /* compression levels */ + //var Z_NO_COMPRESSION = 0; + //var Z_BEST_SPEED = 1; + //var Z_BEST_COMPRESSION = 9; + var Z_DEFAULT_COMPRESSION$1 = -1; + + + var Z_FILTERED = 1; + var Z_HUFFMAN_ONLY = 2; + var Z_RLE = 3; + var Z_FIXED = 4; + var Z_DEFAULT_STRATEGY$1 = 0; + + /* Possible values of the data_type field (though see inflate()) */ + //var Z_BINARY = 0; + //var Z_TEXT = 1; + //var Z_ASCII = 1; // = Z_TEXT + var Z_UNKNOWN = 2; + + + /* The deflate compression method */ + var Z_DEFLATED$2 = 8; + + /*============================================================================*/ + + + var MAX_MEM_LEVEL = 9; + /* Maximum value for memLevel in deflateInit2 */ + var MAX_WBITS$1 = 15; + /* 32K LZ77 window */ + var DEF_MEM_LEVEL = 8; + + + var LENGTH_CODES = 29; + /* number of length codes, not counting the special END_BLOCK code */ + var LITERALS = 256; + /* number of literal bytes 0..255 */ + var L_CODES = LITERALS + 1 + LENGTH_CODES; + /* number of Literal or Length codes, including the END_BLOCK code */ + var D_CODES = 30; + /* number of distance codes */ + var BL_CODES = 19; + /* number of codes used to transfer the bit lengths */ + var HEAP_SIZE = 2 * L_CODES + 1; + /* maximum heap size */ + var MAX_BITS = 15; + /* All codes must not exceed MAX_BITS bits */ + + var MIN_MATCH = 3; + var MAX_MATCH = 258; + var MIN_LOOKAHEAD = (MAX_MATCH + MIN_MATCH + 1); + + var PRESET_DICT = 0x20; + + var INIT_STATE = 42; + var EXTRA_STATE = 69; + var NAME_STATE = 73; + var COMMENT_STATE = 91; + var HCRC_STATE = 103; + var BUSY_STATE = 113; + var FINISH_STATE = 666; + + var BS_NEED_MORE = 1; /* block not completed, need more input or more output */ + var BS_BLOCK_DONE = 2; /* block flush performed */ + var BS_FINISH_STARTED = 3; /* finish started, need only more output at next deflate */ + var BS_FINISH_DONE = 4; /* finish done, accept no more input or output */ + + var OS_CODE = 0x03; // Unix :) . Don't detect, use this default. + + function err(strm, errorCode) { + strm.msg = messages[errorCode]; + return errorCode; + } + + function rank(f) { + return ((f) << 1) - ((f) > 4 ? 9 : 0); + } + + function zero(buf) { var len = buf.length; while (--len >= 0) { buf[len] = 0; } } + + + /* ========================================================================= + * Flush as much pending output as possible. All deflate() output goes + * through this function so some applications may wish to modify it + * to avoid allocating a large strm->output buffer and copying into it. + * (See also read_buf()). + */ + function flush_pending(strm) { + var s = strm.state; + + //_tr_flush_bits(s); + var len = s.pending; + if (len > strm.avail_out) { + len = strm.avail_out; + } + if (len === 0) { return; } + + common.arraySet(strm.output, s.pending_buf, s.pending_out, len, strm.next_out); + strm.next_out += len; + s.pending_out += len; + strm.total_out += len; + strm.avail_out -= len; + s.pending -= len; + if (s.pending === 0) { + s.pending_out = 0; + } + } + + + function flush_block_only(s, last) { + trees._tr_flush_block(s, (s.block_start >= 0 ? s.block_start : -1), s.strstart - s.block_start, last); + s.block_start = s.strstart; + flush_pending(s.strm); + } + + + function put_byte(s, b) { + s.pending_buf[s.pending++] = b; + } + + + /* ========================================================================= + * Put a short in the pending buffer. The 16-bit value is put in MSB order. + * IN assertion: the stream state is correct and there is enough room in + * pending_buf. + */ + function putShortMSB(s, b) { + // put_byte(s, (Byte)(b >> 8)); + // put_byte(s, (Byte)(b & 0xff)); + s.pending_buf[s.pending++] = (b >>> 8) & 0xff; + s.pending_buf[s.pending++] = b & 0xff; + } + + + /* =========================================================================== + * Read a new buffer from the current input stream, update the adler32 + * and total number of bytes read. All deflate() input goes through + * this function so some applications may wish to modify it to avoid + * allocating a large strm->input buffer and copying from it. + * (See also flush_pending()). + */ + function read_buf(strm, buf, start, size) { + var len = strm.avail_in; + + if (len > size) { len = size; } + if (len === 0) { return 0; } + + strm.avail_in -= len; + + // zmemcpy(buf, strm->next_in, len); + common.arraySet(buf, strm.input, strm.next_in, len, start); + if (strm.state.wrap === 1) { + strm.adler = adler32_1(strm.adler, buf, len, start); + } + + else if (strm.state.wrap === 2) { + strm.adler = crc32_1(strm.adler, buf, len, start); + } + + strm.next_in += len; + strm.total_in += len; + + return len; + } + + + /* =========================================================================== + * Set match_start to the longest match starting at the given string and + * return its length. Matches shorter or equal to prev_length are discarded, + * in which case the result is equal to prev_length and match_start is + * garbage. + * IN assertions: cur_match is the head of the hash chain for the current + * string (strstart) and its distance is <= MAX_DIST, and prev_length >= 1 + * OUT assertion: the match length is not greater than s->lookahead. + */ + function longest_match(s, cur_match) { + var chain_length = s.max_chain_length; /* max hash chain length */ + var scan = s.strstart; /* current string */ + var match; /* matched string */ + var len; /* length of current match */ + var best_len = s.prev_length; /* best match length so far */ + var nice_match = s.nice_match; /* stop if match long enough */ + var limit = (s.strstart > (s.w_size - MIN_LOOKAHEAD)) ? + s.strstart - (s.w_size - MIN_LOOKAHEAD) : 0/*NIL*/; + + var _win = s.window; // shortcut + + var wmask = s.w_mask; + var prev = s.prev; + + /* Stop when cur_match becomes <= limit. To simplify the code, + * we prevent matches with the string of window index 0. + */ + + var strend = s.strstart + MAX_MATCH; + var scan_end1 = _win[scan + best_len - 1]; + var scan_end = _win[scan + best_len]; + + /* The code is optimized for HASH_BITS >= 8 and MAX_MATCH-2 multiple of 16. + * It is easy to get rid of this optimization if necessary. + */ + // Assert(s->hash_bits >= 8 && MAX_MATCH == 258, "Code too clever"); + + /* Do not waste too much time if we already have a good match: */ + if (s.prev_length >= s.good_match) { + chain_length >>= 2; + } + /* Do not look for matches beyond the end of the input. This is necessary + * to make deflate deterministic. + */ + if (nice_match > s.lookahead) { nice_match = s.lookahead; } + + // Assert((ulg)s->strstart <= s->window_size-MIN_LOOKAHEAD, "need lookahead"); + + do { + // Assert(cur_match < s->strstart, "no future"); + match = cur_match; + + /* Skip to next match if the match length cannot increase + * or if the match length is less than 2. Note that the checks below + * for insufficient lookahead only occur occasionally for performance + * reasons. Therefore uninitialized memory will be accessed, and + * conditional jumps will be made that depend on those values. + * However the length of the match is limited to the lookahead, so + * the output of deflate is not affected by the uninitialized values. + */ + + if (_win[match + best_len] !== scan_end || + _win[match + best_len - 1] !== scan_end1 || + _win[match] !== _win[scan] || + _win[++match] !== _win[scan + 1]) { + continue; + } + + /* The check at best_len-1 can be removed because it will be made + * again later. (This heuristic is not always a win.) + * It is not necessary to compare scan[2] and match[2] since they + * are always equal when the other bytes match, given that + * the hash keys are equal and that HASH_BITS >= 8. + */ + scan += 2; + match++; + // Assert(*scan == *match, "match[2]?"); + + /* We check for insufficient lookahead only every 8th comparison; + * the 256th check will be made at strstart+258. + */ + do { + /*jshint noempty:false*/ + } while (_win[++scan] === _win[++match] && _win[++scan] === _win[++match] && + _win[++scan] === _win[++match] && _win[++scan] === _win[++match] && + _win[++scan] === _win[++match] && _win[++scan] === _win[++match] && + _win[++scan] === _win[++match] && _win[++scan] === _win[++match] && + scan < strend); + + // Assert(scan <= s->window+(unsigned)(s->window_size-1), "wild scan"); + + len = MAX_MATCH - (strend - scan); + scan = strend - MAX_MATCH; + + if (len > best_len) { + s.match_start = cur_match; + best_len = len; + if (len >= nice_match) { + break; + } + scan_end1 = _win[scan + best_len - 1]; + scan_end = _win[scan + best_len]; + } + } while ((cur_match = prev[cur_match & wmask]) > limit && --chain_length !== 0); + + if (best_len <= s.lookahead) { + return best_len; + } + return s.lookahead; + } + + + /* =========================================================================== + * Fill the window when the lookahead becomes insufficient. + * Updates strstart and lookahead. + * + * IN assertion: lookahead < MIN_LOOKAHEAD + * OUT assertions: strstart <= window_size-MIN_LOOKAHEAD + * At least one byte has been read, or avail_in == 0; reads are + * performed for at least two bytes (required for the zip translate_eol + * option -- not supported here). + */ + function fill_window(s) { + var _w_size = s.w_size; + var p, n, m, more, str; + + //Assert(s->lookahead < MIN_LOOKAHEAD, "already enough lookahead"); + + do { + more = s.window_size - s.lookahead - s.strstart; + + // JS ints have 32 bit, block below not needed + /* Deal with !@#$% 64K limit: */ + //if (sizeof(int) <= 2) { + // if (more == 0 && s->strstart == 0 && s->lookahead == 0) { + // more = wsize; + // + // } else if (more == (unsigned)(-1)) { + // /* Very unlikely, but possible on 16 bit machine if + // * strstart == 0 && lookahead == 1 (input done a byte at time) + // */ + // more--; + // } + //} + + + /* If the window is almost full and there is insufficient lookahead, + * move the upper half to the lower one to make room in the upper half. + */ + if (s.strstart >= _w_size + (_w_size - MIN_LOOKAHEAD)) { + + common.arraySet(s.window, s.window, _w_size, _w_size, 0); + s.match_start -= _w_size; + s.strstart -= _w_size; + /* we now have strstart >= MAX_DIST */ + s.block_start -= _w_size; + + /* Slide the hash table (could be avoided with 32 bit values + at the expense of memory usage). We slide even when level == 0 + to keep the hash table consistent if we switch back to level > 0 + later. (Using level 0 permanently is not an optimal usage of + zlib, so we don't care about this pathological case.) + */ + + n = s.hash_size; + p = n; + do { + m = s.head[--p]; + s.head[p] = (m >= _w_size ? m - _w_size : 0); + } while (--n); + + n = _w_size; + p = n; + do { + m = s.prev[--p]; + s.prev[p] = (m >= _w_size ? m - _w_size : 0); + /* If n is not on any hash chain, prev[n] is garbage but + * its value will never be used. + */ + } while (--n); + + more += _w_size; + } + if (s.strm.avail_in === 0) { + break; + } + + /* If there was no sliding: + * strstart <= WSIZE+MAX_DIST-1 && lookahead <= MIN_LOOKAHEAD - 1 && + * more == window_size - lookahead - strstart + * => more >= window_size - (MIN_LOOKAHEAD-1 + WSIZE + MAX_DIST-1) + * => more >= window_size - 2*WSIZE + 2 + * In the BIG_MEM or MMAP case (not yet supported), + * window_size == input_size + MIN_LOOKAHEAD && + * strstart + s->lookahead <= input_size => more >= MIN_LOOKAHEAD. + * Otherwise, window_size == 2*WSIZE so more >= 2. + * If there was sliding, more >= WSIZE. So in all cases, more >= 2. + */ + //Assert(more >= 2, "more < 2"); + n = read_buf(s.strm, s.window, s.strstart + s.lookahead, more); + s.lookahead += n; + + /* Initialize the hash value now that we have some input: */ + if (s.lookahead + s.insert >= MIN_MATCH) { + str = s.strstart - s.insert; + s.ins_h = s.window[str]; + + /* UPDATE_HASH(s, s->ins_h, s->window[str + 1]); */ + s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[str + 1]) & s.hash_mask; + //#if MIN_MATCH != 3 + // Call update_hash() MIN_MATCH-3 more times + //#endif + while (s.insert) { + /* UPDATE_HASH(s, s->ins_h, s->window[str + MIN_MATCH-1]); */ + s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[str + MIN_MATCH - 1]) & s.hash_mask; + + s.prev[str & s.w_mask] = s.head[s.ins_h]; + s.head[s.ins_h] = str; + str++; + s.insert--; + if (s.lookahead + s.insert < MIN_MATCH) { + break; + } + } + } + /* If the whole input has less than MIN_MATCH bytes, ins_h is garbage, + * but this is not important since only literal bytes will be emitted. + */ + + } while (s.lookahead < MIN_LOOKAHEAD && s.strm.avail_in !== 0); + + /* If the WIN_INIT bytes after the end of the current data have never been + * written, then zero those bytes in order to avoid memory check reports of + * the use of uninitialized (or uninitialised as Julian writes) bytes by + * the longest match routines. Update the high water mark for the next + * time through here. WIN_INIT is set to MAX_MATCH since the longest match + * routines allow scanning to strstart + MAX_MATCH, ignoring lookahead. + */ + // if (s.high_water < s.window_size) { + // var curr = s.strstart + s.lookahead; + // var init = 0; + // + // if (s.high_water < curr) { + // /* Previous high water mark below current data -- zero WIN_INIT + // * bytes or up to end of window, whichever is less. + // */ + // init = s.window_size - curr; + // if (init > WIN_INIT) + // init = WIN_INIT; + // zmemzero(s->window + curr, (unsigned)init); + // s->high_water = curr + init; + // } + // else if (s->high_water < (ulg)curr + WIN_INIT) { + // /* High water mark at or above current data, but below current data + // * plus WIN_INIT -- zero out to current data plus WIN_INIT, or up + // * to end of window, whichever is less. + // */ + // init = (ulg)curr + WIN_INIT - s->high_water; + // if (init > s->window_size - s->high_water) + // init = s->window_size - s->high_water; + // zmemzero(s->window + s->high_water, (unsigned)init); + // s->high_water += init; + // } + // } + // + // Assert((ulg)s->strstart <= s->window_size - MIN_LOOKAHEAD, + // "not enough room for search"); + } + + /* =========================================================================== + * Copy without compression as much as possible from the input stream, return + * the current block state. + * This function does not insert new strings in the dictionary since + * uncompressible data is probably not useful. This function is used + * only for the level=0 compression option. + * NOTE: this function should be optimized to avoid extra copying from + * window to pending_buf. + */ + function deflate_stored(s, flush) { + /* Stored blocks are limited to 0xffff bytes, pending_buf is limited + * to pending_buf_size, and each stored block has a 5 byte header: + */ + var max_block_size = 0xffff; + + if (max_block_size > s.pending_buf_size - 5) { + max_block_size = s.pending_buf_size - 5; + } + + /* Copy as much as possible from input to output: */ + for (;;) { + /* Fill the window as much as possible: */ + if (s.lookahead <= 1) { + + //Assert(s->strstart < s->w_size+MAX_DIST(s) || + // s->block_start >= (long)s->w_size, "slide too late"); + // if (!(s.strstart < s.w_size + (s.w_size - MIN_LOOKAHEAD) || + // s.block_start >= s.w_size)) { + // throw new Error("slide too late"); + // } + + fill_window(s); + if (s.lookahead === 0 && flush === Z_NO_FLUSH$1) { + return BS_NEED_MORE; + } + + if (s.lookahead === 0) { + break; + } + /* flush the current block */ + } + //Assert(s->block_start >= 0L, "block gone"); + // if (s.block_start < 0) throw new Error("block gone"); + + s.strstart += s.lookahead; + s.lookahead = 0; + + /* Emit a stored block if pending_buf will be full: */ + var max_start = s.block_start + max_block_size; + + if (s.strstart === 0 || s.strstart >= max_start) { + /* strstart == 0 is possible when wraparound on 16-bit machine */ + s.lookahead = s.strstart - max_start; + s.strstart = max_start; + /*** FLUSH_BLOCK(s, 0); ***/ + flush_block_only(s, false); + if (s.strm.avail_out === 0) { + return BS_NEED_MORE; + } + /***/ + + + } + /* Flush if we may have to slide, otherwise block_start may become + * negative and the data will be gone: + */ + if (s.strstart - s.block_start >= (s.w_size - MIN_LOOKAHEAD)) { + /*** FLUSH_BLOCK(s, 0); ***/ + flush_block_only(s, false); + if (s.strm.avail_out === 0) { + return BS_NEED_MORE; + } + /***/ + } + } + + s.insert = 0; + + if (flush === Z_FINISH$2) { + /*** FLUSH_BLOCK(s, 1); ***/ + flush_block_only(s, true); + if (s.strm.avail_out === 0) { + return BS_FINISH_STARTED; + } + /***/ + return BS_FINISH_DONE; + } + + if (s.strstart > s.block_start) { + /*** FLUSH_BLOCK(s, 0); ***/ + flush_block_only(s, false); + if (s.strm.avail_out === 0) { + return BS_NEED_MORE; + } + /***/ + } + + return BS_NEED_MORE; + } + + /* =========================================================================== + * Compress as much as possible from the input stream, return the current + * block state. + * This function does not perform lazy evaluation of matches and inserts + * new strings in the dictionary only for unmatched strings or for short + * matches. It is used only for the fast compression options. + */ + function deflate_fast(s, flush) { + var hash_head; /* head of the hash chain */ + var bflush; /* set if current block must be flushed */ + + for (;;) { + /* Make sure that we always have enough lookahead, except + * at the end of the input file. We need MAX_MATCH bytes + * for the next match, plus MIN_MATCH bytes to insert the + * string following the next match. + */ + if (s.lookahead < MIN_LOOKAHEAD) { + fill_window(s); + if (s.lookahead < MIN_LOOKAHEAD && flush === Z_NO_FLUSH$1) { + return BS_NEED_MORE; + } + if (s.lookahead === 0) { + break; /* flush the current block */ + } + } + + /* Insert the string window[strstart .. strstart+2] in the + * dictionary, and set hash_head to the head of the hash chain: + */ + hash_head = 0/*NIL*/; + if (s.lookahead >= MIN_MATCH) { + /*** INSERT_STRING(s, s.strstart, hash_head); ***/ + s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + MIN_MATCH - 1]) & s.hash_mask; + hash_head = s.prev[s.strstart & s.w_mask] = s.head[s.ins_h]; + s.head[s.ins_h] = s.strstart; + /***/ + } + + /* Find the longest match, discarding those <= prev_length. + * At this point we have always match_length < MIN_MATCH + */ + if (hash_head !== 0/*NIL*/ && ((s.strstart - hash_head) <= (s.w_size - MIN_LOOKAHEAD))) { + /* To simplify the code, we prevent matches with the string + * of window index 0 (in particular we have to avoid a match + * of the string with itself at the start of the input file). + */ + s.match_length = longest_match(s, hash_head); + /* longest_match() sets match_start */ + } + if (s.match_length >= MIN_MATCH) { + // check_match(s, s.strstart, s.match_start, s.match_length); // for debug only + + /*** _tr_tally_dist(s, s.strstart - s.match_start, + s.match_length - MIN_MATCH, bflush); ***/ + bflush = trees._tr_tally(s, s.strstart - s.match_start, s.match_length - MIN_MATCH); + + s.lookahead -= s.match_length; + + /* Insert new strings in the hash table only if the match length + * is not too large. This saves time but degrades compression. + */ + if (s.match_length <= s.max_lazy_match/*max_insert_length*/ && s.lookahead >= MIN_MATCH) { + s.match_length--; /* string at strstart already in table */ + do { + s.strstart++; + /*** INSERT_STRING(s, s.strstart, hash_head); ***/ + s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + MIN_MATCH - 1]) & s.hash_mask; + hash_head = s.prev[s.strstart & s.w_mask] = s.head[s.ins_h]; + s.head[s.ins_h] = s.strstart; + /***/ + /* strstart never exceeds WSIZE-MAX_MATCH, so there are + * always MIN_MATCH bytes ahead. + */ + } while (--s.match_length !== 0); + s.strstart++; + } else + { + s.strstart += s.match_length; + s.match_length = 0; + s.ins_h = s.window[s.strstart]; + /* UPDATE_HASH(s, s.ins_h, s.window[s.strstart+1]); */ + s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + 1]) & s.hash_mask; + + //#if MIN_MATCH != 3 + // Call UPDATE_HASH() MIN_MATCH-3 more times + //#endif + /* If lookahead < MIN_MATCH, ins_h is garbage, but it does not + * matter since it will be recomputed at next deflate call. + */ + } + } else { + /* No match, output a literal byte */ + //Tracevv((stderr,"%c", s.window[s.strstart])); + /*** _tr_tally_lit(s, s.window[s.strstart], bflush); ***/ + bflush = trees._tr_tally(s, 0, s.window[s.strstart]); + + s.lookahead--; + s.strstart++; + } + if (bflush) { + /*** FLUSH_BLOCK(s, 0); ***/ + flush_block_only(s, false); + if (s.strm.avail_out === 0) { + return BS_NEED_MORE; + } + /***/ + } + } + s.insert = ((s.strstart < (MIN_MATCH - 1)) ? s.strstart : MIN_MATCH - 1); + if (flush === Z_FINISH$2) { + /*** FLUSH_BLOCK(s, 1); ***/ + flush_block_only(s, true); + if (s.strm.avail_out === 0) { + return BS_FINISH_STARTED; + } + /***/ + return BS_FINISH_DONE; + } + if (s.last_lit) { + /*** FLUSH_BLOCK(s, 0); ***/ + flush_block_only(s, false); + if (s.strm.avail_out === 0) { + return BS_NEED_MORE; + } + /***/ + } + return BS_BLOCK_DONE; + } + + /* =========================================================================== + * Same as above, but achieves better compression. We use a lazy + * evaluation for matches: a match is finally adopted only if there is + * no better match at the next window position. + */ + function deflate_slow(s, flush) { + var hash_head; /* head of hash chain */ + var bflush; /* set if current block must be flushed */ + + var max_insert; + + /* Process the input block. */ + for (;;) { + /* Make sure that we always have enough lookahead, except + * at the end of the input file. We need MAX_MATCH bytes + * for the next match, plus MIN_MATCH bytes to insert the + * string following the next match. + */ + if (s.lookahead < MIN_LOOKAHEAD) { + fill_window(s); + if (s.lookahead < MIN_LOOKAHEAD && flush === Z_NO_FLUSH$1) { + return BS_NEED_MORE; + } + if (s.lookahead === 0) { break; } /* flush the current block */ + } + + /* Insert the string window[strstart .. strstart+2] in the + * dictionary, and set hash_head to the head of the hash chain: + */ + hash_head = 0/*NIL*/; + if (s.lookahead >= MIN_MATCH) { + /*** INSERT_STRING(s, s.strstart, hash_head); ***/ + s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + MIN_MATCH - 1]) & s.hash_mask; + hash_head = s.prev[s.strstart & s.w_mask] = s.head[s.ins_h]; + s.head[s.ins_h] = s.strstart; + /***/ + } + + /* Find the longest match, discarding those <= prev_length. + */ + s.prev_length = s.match_length; + s.prev_match = s.match_start; + s.match_length = MIN_MATCH - 1; + + if (hash_head !== 0/*NIL*/ && s.prev_length < s.max_lazy_match && + s.strstart - hash_head <= (s.w_size - MIN_LOOKAHEAD)/*MAX_DIST(s)*/) { + /* To simplify the code, we prevent matches with the string + * of window index 0 (in particular we have to avoid a match + * of the string with itself at the start of the input file). + */ + s.match_length = longest_match(s, hash_head); + /* longest_match() sets match_start */ + + if (s.match_length <= 5 && + (s.strategy === Z_FILTERED || (s.match_length === MIN_MATCH && s.strstart - s.match_start > 4096/*TOO_FAR*/))) { + + /* If prev_match is also MIN_MATCH, match_start is garbage + * but we will ignore the current match anyway. + */ + s.match_length = MIN_MATCH - 1; + } + } + /* If there was a match at the previous step and the current + * match is not better, output the previous match: + */ + if (s.prev_length >= MIN_MATCH && s.match_length <= s.prev_length) { + max_insert = s.strstart + s.lookahead - MIN_MATCH; + /* Do not insert strings in hash table beyond this. */ + + //check_match(s, s.strstart-1, s.prev_match, s.prev_length); + + /***_tr_tally_dist(s, s.strstart - 1 - s.prev_match, + s.prev_length - MIN_MATCH, bflush);***/ + bflush = trees._tr_tally(s, s.strstart - 1 - s.prev_match, s.prev_length - MIN_MATCH); + /* Insert in hash table all strings up to the end of the match. + * strstart-1 and strstart are already inserted. If there is not + * enough lookahead, the last two strings are not inserted in + * the hash table. + */ + s.lookahead -= s.prev_length - 1; + s.prev_length -= 2; + do { + if (++s.strstart <= max_insert) { + /*** INSERT_STRING(s, s.strstart, hash_head); ***/ + s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + MIN_MATCH - 1]) & s.hash_mask; + hash_head = s.prev[s.strstart & s.w_mask] = s.head[s.ins_h]; + s.head[s.ins_h] = s.strstart; + /***/ + } + } while (--s.prev_length !== 0); + s.match_available = 0; + s.match_length = MIN_MATCH - 1; + s.strstart++; + + if (bflush) { + /*** FLUSH_BLOCK(s, 0); ***/ + flush_block_only(s, false); + if (s.strm.avail_out === 0) { + return BS_NEED_MORE; + } + /***/ + } + + } else if (s.match_available) { + /* If there was no match at the previous position, output a + * single literal. If there was a match but the current match + * is longer, truncate the previous match to a single literal. + */ + //Tracevv((stderr,"%c", s->window[s->strstart-1])); + /*** _tr_tally_lit(s, s.window[s.strstart-1], bflush); ***/ + bflush = trees._tr_tally(s, 0, s.window[s.strstart - 1]); + + if (bflush) { + /*** FLUSH_BLOCK_ONLY(s, 0) ***/ + flush_block_only(s, false); + /***/ + } + s.strstart++; + s.lookahead--; + if (s.strm.avail_out === 0) { + return BS_NEED_MORE; + } + } else { + /* There is no previous match to compare with, wait for + * the next step to decide. + */ + s.match_available = 1; + s.strstart++; + s.lookahead--; + } + } + //Assert (flush != Z_NO_FLUSH, "no flush?"); + if (s.match_available) { + //Tracevv((stderr,"%c", s->window[s->strstart-1])); + /*** _tr_tally_lit(s, s.window[s.strstart-1], bflush); ***/ + bflush = trees._tr_tally(s, 0, s.window[s.strstart - 1]); + + s.match_available = 0; + } + s.insert = s.strstart < MIN_MATCH - 1 ? s.strstart : MIN_MATCH - 1; + if (flush === Z_FINISH$2) { + /*** FLUSH_BLOCK(s, 1); ***/ + flush_block_only(s, true); + if (s.strm.avail_out === 0) { + return BS_FINISH_STARTED; + } + /***/ + return BS_FINISH_DONE; + } + if (s.last_lit) { + /*** FLUSH_BLOCK(s, 0); ***/ + flush_block_only(s, false); + if (s.strm.avail_out === 0) { + return BS_NEED_MORE; + } + /***/ + } + + return BS_BLOCK_DONE; + } + + + /* =========================================================================== + * For Z_RLE, simply look for runs of bytes, generate matches only of distance + * one. Do not maintain a hash table. (It will be regenerated if this run of + * deflate switches away from Z_RLE.) + */ + function deflate_rle(s, flush) { + var bflush; /* set if current block must be flushed */ + var prev; /* byte at distance one to match */ + var scan, strend; /* scan goes up to strend for length of run */ + + var _win = s.window; + + for (;;) { + /* Make sure that we always have enough lookahead, except + * at the end of the input file. We need MAX_MATCH bytes + * for the longest run, plus one for the unrolled loop. + */ + if (s.lookahead <= MAX_MATCH) { + fill_window(s); + if (s.lookahead <= MAX_MATCH && flush === Z_NO_FLUSH$1) { + return BS_NEED_MORE; + } + if (s.lookahead === 0) { break; } /* flush the current block */ + } + + /* See how many times the previous byte repeats */ + s.match_length = 0; + if (s.lookahead >= MIN_MATCH && s.strstart > 0) { + scan = s.strstart - 1; + prev = _win[scan]; + if (prev === _win[++scan] && prev === _win[++scan] && prev === _win[++scan]) { + strend = s.strstart + MAX_MATCH; + do { + /*jshint noempty:false*/ + } while (prev === _win[++scan] && prev === _win[++scan] && + prev === _win[++scan] && prev === _win[++scan] && + prev === _win[++scan] && prev === _win[++scan] && + prev === _win[++scan] && prev === _win[++scan] && + scan < strend); + s.match_length = MAX_MATCH - (strend - scan); + if (s.match_length > s.lookahead) { + s.match_length = s.lookahead; + } + } + //Assert(scan <= s->window+(uInt)(s->window_size-1), "wild scan"); + } + + /* Emit match if have run of MIN_MATCH or longer, else emit literal */ + if (s.match_length >= MIN_MATCH) { + //check_match(s, s.strstart, s.strstart - 1, s.match_length); + + /*** _tr_tally_dist(s, 1, s.match_length - MIN_MATCH, bflush); ***/ + bflush = trees._tr_tally(s, 1, s.match_length - MIN_MATCH); + + s.lookahead -= s.match_length; + s.strstart += s.match_length; + s.match_length = 0; + } else { + /* No match, output a literal byte */ + //Tracevv((stderr,"%c", s->window[s->strstart])); + /*** _tr_tally_lit(s, s.window[s.strstart], bflush); ***/ + bflush = trees._tr_tally(s, 0, s.window[s.strstart]); + + s.lookahead--; + s.strstart++; + } + if (bflush) { + /*** FLUSH_BLOCK(s, 0); ***/ + flush_block_only(s, false); + if (s.strm.avail_out === 0) { + return BS_NEED_MORE; + } + /***/ + } + } + s.insert = 0; + if (flush === Z_FINISH$2) { + /*** FLUSH_BLOCK(s, 1); ***/ + flush_block_only(s, true); + if (s.strm.avail_out === 0) { + return BS_FINISH_STARTED; + } + /***/ + return BS_FINISH_DONE; + } + if (s.last_lit) { + /*** FLUSH_BLOCK(s, 0); ***/ + flush_block_only(s, false); + if (s.strm.avail_out === 0) { + return BS_NEED_MORE; + } + /***/ + } + return BS_BLOCK_DONE; + } + + /* =========================================================================== + * For Z_HUFFMAN_ONLY, do not look for matches. Do not maintain a hash table. + * (It will be regenerated if this run of deflate switches away from Huffman.) + */ + function deflate_huff(s, flush) { + var bflush; /* set if current block must be flushed */ + + for (;;) { + /* Make sure that we have a literal to write. */ + if (s.lookahead === 0) { + fill_window(s); + if (s.lookahead === 0) { + if (flush === Z_NO_FLUSH$1) { + return BS_NEED_MORE; + } + break; /* flush the current block */ + } + } + + /* Output a literal byte */ + s.match_length = 0; + //Tracevv((stderr,"%c", s->window[s->strstart])); + /*** _tr_tally_lit(s, s.window[s.strstart], bflush); ***/ + bflush = trees._tr_tally(s, 0, s.window[s.strstart]); + s.lookahead--; + s.strstart++; + if (bflush) { + /*** FLUSH_BLOCK(s, 0); ***/ + flush_block_only(s, false); + if (s.strm.avail_out === 0) { + return BS_NEED_MORE; + } + /***/ + } + } + s.insert = 0; + if (flush === Z_FINISH$2) { + /*** FLUSH_BLOCK(s, 1); ***/ + flush_block_only(s, true); + if (s.strm.avail_out === 0) { + return BS_FINISH_STARTED; + } + /***/ + return BS_FINISH_DONE; + } + if (s.last_lit) { + /*** FLUSH_BLOCK(s, 0); ***/ + flush_block_only(s, false); + if (s.strm.avail_out === 0) { + return BS_NEED_MORE; + } + /***/ + } + return BS_BLOCK_DONE; + } + + /* Values for max_lazy_match, good_match and max_chain_length, depending on + * the desired pack level (0..9). The values given below have been tuned to + * exclude worst case performance for pathological files. Better values may be + * found for specific files. + */ + function Config(good_length, max_lazy, nice_length, max_chain, func) { + this.good_length = good_length; + this.max_lazy = max_lazy; + this.nice_length = nice_length; + this.max_chain = max_chain; + this.func = func; + } + + var configuration_table; + + configuration_table = [ + /* good lazy nice chain */ + new Config(0, 0, 0, 0, deflate_stored), /* 0 store only */ + new Config(4, 4, 8, 4, deflate_fast), /* 1 max speed, no lazy matches */ + new Config(4, 5, 16, 8, deflate_fast), /* 2 */ + new Config(4, 6, 32, 32, deflate_fast), /* 3 */ + + new Config(4, 4, 16, 16, deflate_slow), /* 4 lazy matches */ + new Config(8, 16, 32, 32, deflate_slow), /* 5 */ + new Config(8, 16, 128, 128, deflate_slow), /* 6 */ + new Config(8, 32, 128, 256, deflate_slow), /* 7 */ + new Config(32, 128, 258, 1024, deflate_slow), /* 8 */ + new Config(32, 258, 258, 4096, deflate_slow) /* 9 max compression */ + ]; + + + /* =========================================================================== + * Initialize the "longest match" routines for a new zlib stream + */ + function lm_init(s) { + s.window_size = 2 * s.w_size; + + /*** CLEAR_HASH(s); ***/ + zero(s.head); // Fill with NIL (= 0); + + /* Set the default configuration parameters: + */ + s.max_lazy_match = configuration_table[s.level].max_lazy; + s.good_match = configuration_table[s.level].good_length; + s.nice_match = configuration_table[s.level].nice_length; + s.max_chain_length = configuration_table[s.level].max_chain; + + s.strstart = 0; + s.block_start = 0; + s.lookahead = 0; + s.insert = 0; + s.match_length = s.prev_length = MIN_MATCH - 1; + s.match_available = 0; + s.ins_h = 0; + } + + + function DeflateState() { + this.strm = null; /* pointer back to this zlib stream */ + this.status = 0; /* as the name implies */ + this.pending_buf = null; /* output still pending */ + this.pending_buf_size = 0; /* size of pending_buf */ + this.pending_out = 0; /* next pending byte to output to the stream */ + this.pending = 0; /* nb of bytes in the pending buffer */ + this.wrap = 0; /* bit 0 true for zlib, bit 1 true for gzip */ + this.gzhead = null; /* gzip header information to write */ + this.gzindex = 0; /* where in extra, name, or comment */ + this.method = Z_DEFLATED$2; /* can only be DEFLATED */ + this.last_flush = -1; /* value of flush param for previous deflate call */ + + this.w_size = 0; /* LZ77 window size (32K by default) */ + this.w_bits = 0; /* log2(w_size) (8..16) */ + this.w_mask = 0; /* w_size - 1 */ + + this.window = null; + /* Sliding window. Input bytes are read into the second half of the window, + * and move to the first half later to keep a dictionary of at least wSize + * bytes. With this organization, matches are limited to a distance of + * wSize-MAX_MATCH bytes, but this ensures that IO is always + * performed with a length multiple of the block size. + */ + + this.window_size = 0; + /* Actual size of window: 2*wSize, except when the user input buffer + * is directly used as sliding window. + */ + + this.prev = null; + /* Link to older string with same hash index. To limit the size of this + * array to 64K, this link is maintained only for the last 32K strings. + * An index in this array is thus a window index modulo 32K. + */ + + this.head = null; /* Heads of the hash chains or NIL. */ + + this.ins_h = 0; /* hash index of string to be inserted */ + this.hash_size = 0; /* number of elements in hash table */ + this.hash_bits = 0; /* log2(hash_size) */ + this.hash_mask = 0; /* hash_size-1 */ + + this.hash_shift = 0; + /* Number of bits by which ins_h must be shifted at each input + * step. It must be such that after MIN_MATCH steps, the oldest + * byte no longer takes part in the hash key, that is: + * hash_shift * MIN_MATCH >= hash_bits + */ + + this.block_start = 0; + /* Window position at the beginning of the current output block. Gets + * negative when the window is moved backwards. + */ + + this.match_length = 0; /* length of best match */ + this.prev_match = 0; /* previous match */ + this.match_available = 0; /* set if previous match exists */ + this.strstart = 0; /* start of string to insert */ + this.match_start = 0; /* start of matching string */ + this.lookahead = 0; /* number of valid bytes ahead in window */ + + this.prev_length = 0; + /* Length of the best match at previous step. Matches not greater than this + * are discarded. This is used in the lazy match evaluation. + */ + + this.max_chain_length = 0; + /* To speed up deflation, hash chains are never searched beyond this + * length. A higher limit improves compression ratio but degrades the + * speed. + */ + + this.max_lazy_match = 0; + /* Attempt to find a better match only when the current match is strictly + * smaller than this value. This mechanism is used only for compression + * levels >= 4. + */ + // That's alias to max_lazy_match, don't use directly + //this.max_insert_length = 0; + /* Insert new strings in the hash table only if the match length is not + * greater than this length. This saves time but degrades compression. + * max_insert_length is used only for compression levels <= 3. + */ + + this.level = 0; /* compression level (1..9) */ + this.strategy = 0; /* favor or force Huffman coding*/ + + this.good_match = 0; + /* Use a faster search when the previous match is longer than this */ + + this.nice_match = 0; /* Stop searching when current match exceeds this */ + + /* used by trees.c: */ + + /* Didn't use ct_data typedef below to suppress compiler warning */ + + // struct ct_data_s dyn_ltree[HEAP_SIZE]; /* literal and length tree */ + // struct ct_data_s dyn_dtree[2*D_CODES+1]; /* distance tree */ + // struct ct_data_s bl_tree[2*BL_CODES+1]; /* Huffman tree for bit lengths */ + + // Use flat array of DOUBLE size, with interleaved fata, + // because JS does not support effective + this.dyn_ltree = new common.Buf16(HEAP_SIZE * 2); + this.dyn_dtree = new common.Buf16((2 * D_CODES + 1) * 2); + this.bl_tree = new common.Buf16((2 * BL_CODES + 1) * 2); + zero(this.dyn_ltree); + zero(this.dyn_dtree); + zero(this.bl_tree); + + this.l_desc = null; /* desc. for literal tree */ + this.d_desc = null; /* desc. for distance tree */ + this.bl_desc = null; /* desc. for bit length tree */ + + //ush bl_count[MAX_BITS+1]; + this.bl_count = new common.Buf16(MAX_BITS + 1); + /* number of codes at each bit length for an optimal tree */ + + //int heap[2*L_CODES+1]; /* heap used to build the Huffman trees */ + this.heap = new common.Buf16(2 * L_CODES + 1); /* heap used to build the Huffman trees */ + zero(this.heap); + + this.heap_len = 0; /* number of elements in the heap */ + this.heap_max = 0; /* element of largest frequency */ + /* The sons of heap[n] are heap[2*n] and heap[2*n+1]. heap[0] is not used. + * The same heap array is used to build all trees. + */ + + this.depth = new common.Buf16(2 * L_CODES + 1); //uch depth[2*L_CODES+1]; + zero(this.depth); + /* Depth of each subtree used as tie breaker for trees of equal frequency + */ + + this.l_buf = 0; /* buffer index for literals or lengths */ + + this.lit_bufsize = 0; + /* Size of match buffer for literals/lengths. There are 4 reasons for + * limiting lit_bufsize to 64K: + * - frequencies can be kept in 16 bit counters + * - if compression is not successful for the first block, all input + * data is still in the window so we can still emit a stored block even + * when input comes from standard input. (This can also be done for + * all blocks if lit_bufsize is not greater than 32K.) + * - if compression is not successful for a file smaller than 64K, we can + * even emit a stored file instead of a stored block (saving 5 bytes). + * This is applicable only for zip (not gzip or zlib). + * - creating new Huffman trees less frequently may not provide fast + * adaptation to changes in the input data statistics. (Take for + * example a binary file with poorly compressible code followed by + * a highly compressible string table.) Smaller buffer sizes give + * fast adaptation but have of course the overhead of transmitting + * trees more frequently. + * - I can't count above 4 + */ + + this.last_lit = 0; /* running index in l_buf */ + + this.d_buf = 0; + /* Buffer index for distances. To simplify the code, d_buf and l_buf have + * the same number of elements. To use different lengths, an extra flag + * array would be necessary. + */ + + this.opt_len = 0; /* bit length of current block with optimal trees */ + this.static_len = 0; /* bit length of current block with static trees */ + this.matches = 0; /* number of string matches in current block */ + this.insert = 0; /* bytes at end of window left to insert */ + + + this.bi_buf = 0; + /* Output buffer. bits are inserted starting at the bottom (least + * significant bits). + */ + this.bi_valid = 0; + /* Number of valid bits in bi_buf. All bits above the last valid bit + * are always zero. + */ + + // Used for window memory init. We safely ignore it for JS. That makes + // sense only for pointers and memory check tools. + //this.high_water = 0; + /* High water mark offset in window for initialized bytes -- bytes above + * this are set to zero in order to avoid memory check warnings when + * longest match routines access bytes past the input. This is then + * updated to the new high water mark. + */ + } + + + function deflateResetKeep(strm) { + var s; + + if (!strm || !strm.state) { + return err(strm, Z_STREAM_ERROR$1); + } + + strm.total_in = strm.total_out = 0; + strm.data_type = Z_UNKNOWN; + + s = strm.state; + s.pending = 0; + s.pending_out = 0; + + if (s.wrap < 0) { + s.wrap = -s.wrap; + /* was made negative by deflate(..., Z_FINISH); */ + } + s.status = (s.wrap ? INIT_STATE : BUSY_STATE); + strm.adler = (s.wrap === 2) ? + 0 // crc32(0, Z_NULL, 0) + : + 1; // adler32(0, Z_NULL, 0) + s.last_flush = Z_NO_FLUSH$1; + trees._tr_init(s); + return Z_OK$2; + } + + + function deflateReset(strm) { + var ret = deflateResetKeep(strm); + if (ret === Z_OK$2) { + lm_init(strm.state); + } + return ret; + } + + + function deflateSetHeader(strm, head) { + if (!strm || !strm.state) { return Z_STREAM_ERROR$1; } + if (strm.state.wrap !== 2) { return Z_STREAM_ERROR$1; } + strm.state.gzhead = head; + return Z_OK$2; + } + + + function deflateInit2(strm, level, method, windowBits, memLevel, strategy) { + if (!strm) { // === Z_NULL + return Z_STREAM_ERROR$1; + } + var wrap = 1; + + if (level === Z_DEFAULT_COMPRESSION$1) { + level = 6; + } + + if (windowBits < 0) { /* suppress zlib wrapper */ + wrap = 0; + windowBits = -windowBits; + } + + else if (windowBits > 15) { + wrap = 2; /* write gzip wrapper instead */ + windowBits -= 16; + } + + + if (memLevel < 1 || memLevel > MAX_MEM_LEVEL || method !== Z_DEFLATED$2 || + windowBits < 8 || windowBits > 15 || level < 0 || level > 9 || + strategy < 0 || strategy > Z_FIXED) { + return err(strm, Z_STREAM_ERROR$1); + } + + + if (windowBits === 8) { + windowBits = 9; + } + /* until 256-byte window bug fixed */ + + var s = new DeflateState(); + + strm.state = s; + s.strm = strm; + + s.wrap = wrap; + s.gzhead = null; + s.w_bits = windowBits; + s.w_size = 1 << s.w_bits; + s.w_mask = s.w_size - 1; + + s.hash_bits = memLevel + 7; + s.hash_size = 1 << s.hash_bits; + s.hash_mask = s.hash_size - 1; + s.hash_shift = ~~((s.hash_bits + MIN_MATCH - 1) / MIN_MATCH); + + s.window = new common.Buf8(s.w_size * 2); + s.head = new common.Buf16(s.hash_size); + s.prev = new common.Buf16(s.w_size); + + // Don't need mem init magic for JS. + //s.high_water = 0; /* nothing written to s->window yet */ + + s.lit_bufsize = 1 << (memLevel + 6); /* 16K elements by default */ + + s.pending_buf_size = s.lit_bufsize * 4; + + //overlay = (ushf *) ZALLOC(strm, s->lit_bufsize, sizeof(ush)+2); + //s->pending_buf = (uchf *) overlay; + s.pending_buf = new common.Buf8(s.pending_buf_size); + + // It is offset from `s.pending_buf` (size is `s.lit_bufsize * 2`) + //s->d_buf = overlay + s->lit_bufsize/sizeof(ush); + s.d_buf = 1 * s.lit_bufsize; + + //s->l_buf = s->pending_buf + (1+sizeof(ush))*s->lit_bufsize; + s.l_buf = (1 + 2) * s.lit_bufsize; + + s.level = level; + s.strategy = strategy; + s.method = method; + + return deflateReset(strm); + } + + function deflateInit(strm, level) { + return deflateInit2(strm, level, Z_DEFLATED$2, MAX_WBITS$1, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY$1); + } + + + function deflate$1(strm, flush) { + var old_flush, s; + var beg, val; // for gzip header write only + + if (!strm || !strm.state || + flush > Z_BLOCK$1 || flush < 0) { + return strm ? err(strm, Z_STREAM_ERROR$1) : Z_STREAM_ERROR$1; + } + + s = strm.state; + + if (!strm.output || + (!strm.input && strm.avail_in !== 0) || + (s.status === FINISH_STATE && flush !== Z_FINISH$2)) { + return err(strm, (strm.avail_out === 0) ? Z_BUF_ERROR$1 : Z_STREAM_ERROR$1); + } + + s.strm = strm; /* just in case */ + old_flush = s.last_flush; + s.last_flush = flush; + + /* Write the header */ + if (s.status === INIT_STATE) { + + if (s.wrap === 2) { // GZIP header + strm.adler = 0; //crc32(0L, Z_NULL, 0); + put_byte(s, 31); + put_byte(s, 139); + put_byte(s, 8); + if (!s.gzhead) { // s->gzhead == Z_NULL + put_byte(s, 0); + put_byte(s, 0); + put_byte(s, 0); + put_byte(s, 0); + put_byte(s, 0); + put_byte(s, s.level === 9 ? 2 : + (s.strategy >= Z_HUFFMAN_ONLY || s.level < 2 ? + 4 : 0)); + put_byte(s, OS_CODE); + s.status = BUSY_STATE; + } + else { + put_byte(s, (s.gzhead.text ? 1 : 0) + + (s.gzhead.hcrc ? 2 : 0) + + (!s.gzhead.extra ? 0 : 4) + + (!s.gzhead.name ? 0 : 8) + + (!s.gzhead.comment ? 0 : 16) + ); + put_byte(s, s.gzhead.time & 0xff); + put_byte(s, (s.gzhead.time >> 8) & 0xff); + put_byte(s, (s.gzhead.time >> 16) & 0xff); + put_byte(s, (s.gzhead.time >> 24) & 0xff); + put_byte(s, s.level === 9 ? 2 : + (s.strategy >= Z_HUFFMAN_ONLY || s.level < 2 ? + 4 : 0)); + put_byte(s, s.gzhead.os & 0xff); + if (s.gzhead.extra && s.gzhead.extra.length) { + put_byte(s, s.gzhead.extra.length & 0xff); + put_byte(s, (s.gzhead.extra.length >> 8) & 0xff); + } + if (s.gzhead.hcrc) { + strm.adler = crc32_1(strm.adler, s.pending_buf, s.pending, 0); + } + s.gzindex = 0; + s.status = EXTRA_STATE; + } + } + else // DEFLATE header + { + var header = (Z_DEFLATED$2 + ((s.w_bits - 8) << 4)) << 8; + var level_flags = -1; + + if (s.strategy >= Z_HUFFMAN_ONLY || s.level < 2) { + level_flags = 0; + } else if (s.level < 6) { + level_flags = 1; + } else if (s.level === 6) { + level_flags = 2; + } else { + level_flags = 3; + } + header |= (level_flags << 6); + if (s.strstart !== 0) { header |= PRESET_DICT; } + header += 31 - (header % 31); + + s.status = BUSY_STATE; + putShortMSB(s, header); + + /* Save the adler32 of the preset dictionary: */ + if (s.strstart !== 0) { + putShortMSB(s, strm.adler >>> 16); + putShortMSB(s, strm.adler & 0xffff); + } + strm.adler = 1; // adler32(0L, Z_NULL, 0); + } + } + + //#ifdef GZIP + if (s.status === EXTRA_STATE) { + if (s.gzhead.extra/* != Z_NULL*/) { + beg = s.pending; /* start of bytes to update crc */ + + while (s.gzindex < (s.gzhead.extra.length & 0xffff)) { + if (s.pending === s.pending_buf_size) { + if (s.gzhead.hcrc && s.pending > beg) { + strm.adler = crc32_1(strm.adler, s.pending_buf, s.pending - beg, beg); + } + flush_pending(strm); + beg = s.pending; + if (s.pending === s.pending_buf_size) { + break; + } + } + put_byte(s, s.gzhead.extra[s.gzindex] & 0xff); + s.gzindex++; + } + if (s.gzhead.hcrc && s.pending > beg) { + strm.adler = crc32_1(strm.adler, s.pending_buf, s.pending - beg, beg); + } + if (s.gzindex === s.gzhead.extra.length) { + s.gzindex = 0; + s.status = NAME_STATE; + } + } + else { + s.status = NAME_STATE; + } + } + if (s.status === NAME_STATE) { + if (s.gzhead.name/* != Z_NULL*/) { + beg = s.pending; /* start of bytes to update crc */ + //int val; + + do { + if (s.pending === s.pending_buf_size) { + if (s.gzhead.hcrc && s.pending > beg) { + strm.adler = crc32_1(strm.adler, s.pending_buf, s.pending - beg, beg); + } + flush_pending(strm); + beg = s.pending; + if (s.pending === s.pending_buf_size) { + val = 1; + break; + } + } + // JS specific: little magic to add zero terminator to end of string + if (s.gzindex < s.gzhead.name.length) { + val = s.gzhead.name.charCodeAt(s.gzindex++) & 0xff; + } else { + val = 0; + } + put_byte(s, val); + } while (val !== 0); + + if (s.gzhead.hcrc && s.pending > beg) { + strm.adler = crc32_1(strm.adler, s.pending_buf, s.pending - beg, beg); + } + if (val === 0) { + s.gzindex = 0; + s.status = COMMENT_STATE; + } + } + else { + s.status = COMMENT_STATE; + } + } + if (s.status === COMMENT_STATE) { + if (s.gzhead.comment/* != Z_NULL*/) { + beg = s.pending; /* start of bytes to update crc */ + //int val; + + do { + if (s.pending === s.pending_buf_size) { + if (s.gzhead.hcrc && s.pending > beg) { + strm.adler = crc32_1(strm.adler, s.pending_buf, s.pending - beg, beg); + } + flush_pending(strm); + beg = s.pending; + if (s.pending === s.pending_buf_size) { + val = 1; + break; + } + } + // JS specific: little magic to add zero terminator to end of string + if (s.gzindex < s.gzhead.comment.length) { + val = s.gzhead.comment.charCodeAt(s.gzindex++) & 0xff; + } else { + val = 0; + } + put_byte(s, val); + } while (val !== 0); + + if (s.gzhead.hcrc && s.pending > beg) { + strm.adler = crc32_1(strm.adler, s.pending_buf, s.pending - beg, beg); + } + if (val === 0) { + s.status = HCRC_STATE; + } + } + else { + s.status = HCRC_STATE; + } + } + if (s.status === HCRC_STATE) { + if (s.gzhead.hcrc) { + if (s.pending + 2 > s.pending_buf_size) { + flush_pending(strm); + } + if (s.pending + 2 <= s.pending_buf_size) { + put_byte(s, strm.adler & 0xff); + put_byte(s, (strm.adler >> 8) & 0xff); + strm.adler = 0; //crc32(0L, Z_NULL, 0); + s.status = BUSY_STATE; + } + } + else { + s.status = BUSY_STATE; + } + } + //#endif + + /* Flush as much pending output as possible */ + if (s.pending !== 0) { + flush_pending(strm); + if (strm.avail_out === 0) { + /* Since avail_out is 0, deflate will be called again with + * more output space, but possibly with both pending and + * avail_in equal to zero. There won't be anything to do, + * but this is not an error situation so make sure we + * return OK instead of BUF_ERROR at next call of deflate: + */ + s.last_flush = -1; + return Z_OK$2; + } + + /* Make sure there is something to do and avoid duplicate consecutive + * flushes. For repeated and useless calls with Z_FINISH, we keep + * returning Z_STREAM_END instead of Z_BUF_ERROR. + */ + } else if (strm.avail_in === 0 && rank(flush) <= rank(old_flush) && + flush !== Z_FINISH$2) { + return err(strm, Z_BUF_ERROR$1); + } + + /* User must not provide more input after the first FINISH: */ + if (s.status === FINISH_STATE && strm.avail_in !== 0) { + return err(strm, Z_BUF_ERROR$1); + } + + /* Start a new block or continue the current one. + */ + if (strm.avail_in !== 0 || s.lookahead !== 0 || + (flush !== Z_NO_FLUSH$1 && s.status !== FINISH_STATE)) { + var bstate = (s.strategy === Z_HUFFMAN_ONLY) ? deflate_huff(s, flush) : + (s.strategy === Z_RLE ? deflate_rle(s, flush) : + configuration_table[s.level].func(s, flush)); + + if (bstate === BS_FINISH_STARTED || bstate === BS_FINISH_DONE) { + s.status = FINISH_STATE; + } + if (bstate === BS_NEED_MORE || bstate === BS_FINISH_STARTED) { + if (strm.avail_out === 0) { + s.last_flush = -1; + /* avoid BUF_ERROR next call, see above */ + } + return Z_OK$2; + /* If flush != Z_NO_FLUSH && avail_out == 0, the next call + * of deflate should use the same flush parameter to make sure + * that the flush is complete. So we don't have to output an + * empty block here, this will be done at next call. This also + * ensures that for a very small output buffer, we emit at most + * one empty block. + */ + } + if (bstate === BS_BLOCK_DONE) { + if (flush === Z_PARTIAL_FLUSH) { + trees._tr_align(s); + } + else if (flush !== Z_BLOCK$1) { /* FULL_FLUSH or SYNC_FLUSH */ + + trees._tr_stored_block(s, 0, 0, false); + /* For a full flush, this empty block will be recognized + * as a special marker by inflate_sync(). + */ + if (flush === Z_FULL_FLUSH) { + /*** CLEAR_HASH(s); ***/ /* forget history */ + zero(s.head); // Fill with NIL (= 0); + + if (s.lookahead === 0) { + s.strstart = 0; + s.block_start = 0; + s.insert = 0; + } + } + } + flush_pending(strm); + if (strm.avail_out === 0) { + s.last_flush = -1; /* avoid BUF_ERROR at next call, see above */ + return Z_OK$2; + } + } + } + //Assert(strm->avail_out > 0, "bug2"); + //if (strm.avail_out <= 0) { throw new Error("bug2");} + + if (flush !== Z_FINISH$2) { return Z_OK$2; } + if (s.wrap <= 0) { return Z_STREAM_END$2; } + + /* Write the trailer */ + if (s.wrap === 2) { + put_byte(s, strm.adler & 0xff); + put_byte(s, (strm.adler >> 8) & 0xff); + put_byte(s, (strm.adler >> 16) & 0xff); + put_byte(s, (strm.adler >> 24) & 0xff); + put_byte(s, strm.total_in & 0xff); + put_byte(s, (strm.total_in >> 8) & 0xff); + put_byte(s, (strm.total_in >> 16) & 0xff); + put_byte(s, (strm.total_in >> 24) & 0xff); + } + else + { + putShortMSB(s, strm.adler >>> 16); + putShortMSB(s, strm.adler & 0xffff); + } + + flush_pending(strm); + /* If avail_out is zero, the application will call deflate again + * to flush the rest. + */ + if (s.wrap > 0) { s.wrap = -s.wrap; } + /* write the trailer only once! */ + return s.pending !== 0 ? Z_OK$2 : Z_STREAM_END$2; + } + + function deflateEnd(strm) { + var status; + + if (!strm/*== Z_NULL*/ || !strm.state/*== Z_NULL*/) { + return Z_STREAM_ERROR$1; + } + + status = strm.state.status; + if (status !== INIT_STATE && + status !== EXTRA_STATE && + status !== NAME_STATE && + status !== COMMENT_STATE && + status !== HCRC_STATE && + status !== BUSY_STATE && + status !== FINISH_STATE + ) { + return err(strm, Z_STREAM_ERROR$1); + } + + strm.state = null; + + return status === BUSY_STATE ? err(strm, Z_DATA_ERROR$1) : Z_OK$2; + } + + + /* ========================================================================= + * Initializes the compression dictionary from the given byte + * sequence without producing any compressed output. + */ + function deflateSetDictionary(strm, dictionary) { + var dictLength = dictionary.length; + + var s; + var str, n; + var wrap; + var avail; + var next; + var input; + var tmpDict; + + if (!strm/*== Z_NULL*/ || !strm.state/*== Z_NULL*/) { + return Z_STREAM_ERROR$1; + } + + s = strm.state; + wrap = s.wrap; + + if (wrap === 2 || (wrap === 1 && s.status !== INIT_STATE) || s.lookahead) { + return Z_STREAM_ERROR$1; + } + + /* when using zlib wrappers, compute Adler-32 for provided dictionary */ + if (wrap === 1) { + /* adler32(strm->adler, dictionary, dictLength); */ + strm.adler = adler32_1(strm.adler, dictionary, dictLength, 0); + } + + s.wrap = 0; /* avoid computing Adler-32 in read_buf */ + + /* if dictionary would fill window, just replace the history */ + if (dictLength >= s.w_size) { + if (wrap === 0) { /* already empty otherwise */ + /*** CLEAR_HASH(s); ***/ + zero(s.head); // Fill with NIL (= 0); + s.strstart = 0; + s.block_start = 0; + s.insert = 0; + } + /* use the tail */ + // dictionary = dictionary.slice(dictLength - s.w_size); + tmpDict = new common.Buf8(s.w_size); + common.arraySet(tmpDict, dictionary, dictLength - s.w_size, s.w_size, 0); + dictionary = tmpDict; + dictLength = s.w_size; + } + /* insert dictionary into window and hash */ + avail = strm.avail_in; + next = strm.next_in; + input = strm.input; + strm.avail_in = dictLength; + strm.next_in = 0; + strm.input = dictionary; + fill_window(s); + while (s.lookahead >= MIN_MATCH) { + str = s.strstart; + n = s.lookahead - (MIN_MATCH - 1); + do { + /* UPDATE_HASH(s, s->ins_h, s->window[str + MIN_MATCH-1]); */ + s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[str + MIN_MATCH - 1]) & s.hash_mask; + + s.prev[str & s.w_mask] = s.head[s.ins_h]; + + s.head[s.ins_h] = str; + str++; + } while (--n); + s.strstart = str; + s.lookahead = MIN_MATCH - 1; + fill_window(s); + } + s.strstart += s.lookahead; + s.block_start = s.strstart; + s.insert = s.lookahead; + s.lookahead = 0; + s.match_length = s.prev_length = MIN_MATCH - 1; + s.match_available = 0; + strm.next_in = next; + strm.input = input; + strm.avail_in = avail; + s.wrap = wrap; + return Z_OK$2; + } + + + var deflateInit_1 = deflateInit; + var deflateInit2_1 = deflateInit2; + var deflateReset_1 = deflateReset; + var deflateResetKeep_1 = deflateResetKeep; + var deflateSetHeader_1 = deflateSetHeader; + var deflate_2$1 = deflate$1; + var deflateEnd_1 = deflateEnd; + var deflateSetDictionary_1 = deflateSetDictionary; + var deflateInfo = 'pako deflate (from Nodeca project)'; + + /* Not implemented + exports.deflateBound = deflateBound; + exports.deflateCopy = deflateCopy; + exports.deflateParams = deflateParams; + exports.deflatePending = deflatePending; + exports.deflatePrime = deflatePrime; + exports.deflateTune = deflateTune; + */ + + var deflate_1$1 = { + deflateInit: deflateInit_1, + deflateInit2: deflateInit2_1, + deflateReset: deflateReset_1, + deflateResetKeep: deflateResetKeep_1, + deflateSetHeader: deflateSetHeader_1, + deflate: deflate_2$1, + deflateEnd: deflateEnd_1, + deflateSetDictionary: deflateSetDictionary_1, + deflateInfo: deflateInfo + }; + + // Quick check if we can use fast array to bin string conversion + // + // - apply(Array) can fail on Android 2.2 + // - apply(Uint8Array) can fail on iOS 5.1 Safari + // + var STR_APPLY_OK = true; + var STR_APPLY_UIA_OK = true; + + try { String.fromCharCode.apply(null, [ 0 ]); } catch (__) { STR_APPLY_OK = false; } + try { String.fromCharCode.apply(null, new Uint8Array(1)); } catch (__) { STR_APPLY_UIA_OK = false; } + + + // Table with utf8 lengths (calculated by first byte of sequence) + // Note, that 5 & 6-byte values and some 4-byte values can not be represented in JS, + // because max possible codepoint is 0x10ffff + var _utf8len = new common.Buf8(256); + for (var q$1 = 0; q$1 < 256; q$1++) { + _utf8len[q$1] = (q$1 >= 252 ? 6 : q$1 >= 248 ? 5 : q$1 >= 240 ? 4 : q$1 >= 224 ? 3 : q$1 >= 192 ? 2 : 1); + } + _utf8len[254] = _utf8len[254] = 1; // Invalid sequence start + + + // convert string to array (typed, when possible) + var string2buf = function (str) { + var buf, c, c2, m_pos, i, str_len = str.length, buf_len = 0; + + // count binary size + for (m_pos = 0; m_pos < str_len; m_pos++) { + c = str.charCodeAt(m_pos); + if ((c & 0xfc00) === 0xd800 && (m_pos + 1 < str_len)) { + c2 = str.charCodeAt(m_pos + 1); + if ((c2 & 0xfc00) === 0xdc00) { + c = 0x10000 + ((c - 0xd800) << 10) + (c2 - 0xdc00); + m_pos++; + } + } + buf_len += c < 0x80 ? 1 : c < 0x800 ? 2 : c < 0x10000 ? 3 : 4; + } + + // allocate buffer + buf = new common.Buf8(buf_len); + + // convert + for (i = 0, m_pos = 0; i < buf_len; m_pos++) { + c = str.charCodeAt(m_pos); + if ((c & 0xfc00) === 0xd800 && (m_pos + 1 < str_len)) { + c2 = str.charCodeAt(m_pos + 1); + if ((c2 & 0xfc00) === 0xdc00) { + c = 0x10000 + ((c - 0xd800) << 10) + (c2 - 0xdc00); + m_pos++; + } + } + if (c < 0x80) { + /* one byte */ + buf[i++] = c; + } else if (c < 0x800) { + /* two bytes */ + buf[i++] = 0xC0 | (c >>> 6); + buf[i++] = 0x80 | (c & 0x3f); + } else if (c < 0x10000) { + /* three bytes */ + buf[i++] = 0xE0 | (c >>> 12); + buf[i++] = 0x80 | (c >>> 6 & 0x3f); + buf[i++] = 0x80 | (c & 0x3f); + } else { + /* four bytes */ + buf[i++] = 0xf0 | (c >>> 18); + buf[i++] = 0x80 | (c >>> 12 & 0x3f); + buf[i++] = 0x80 | (c >>> 6 & 0x3f); + buf[i++] = 0x80 | (c & 0x3f); + } + } + + return buf; + }; + + // Helper (used in 2 places) + function buf2binstring(buf, len) { + // On Chrome, the arguments in a function call that are allowed is `65534`. + // If the length of the buffer is smaller than that, we can use this optimization, + // otherwise we will take a slower path. + if (len < 65534) { + if ((buf.subarray && STR_APPLY_UIA_OK) || (!buf.subarray && STR_APPLY_OK)) { + return String.fromCharCode.apply(null, common.shrinkBuf(buf, len)); + } + } + + var result = ''; + for (var i = 0; i < len; i++) { + result += String.fromCharCode(buf[i]); + } + return result; + } + + + // Convert byte array to binary string + var buf2binstring_1 = function (buf) { + return buf2binstring(buf, buf.length); + }; + + + // Convert binary string (typed, when possible) + var binstring2buf = function (str) { + var buf = new common.Buf8(str.length); + for (var i = 0, len = buf.length; i < len; i++) { + buf[i] = str.charCodeAt(i); + } + return buf; + }; + + + // convert array to string + var buf2string = function (buf, max) { + var i, out, c, c_len; + var len = max || buf.length; + + // Reserve max possible length (2 words per char) + // NB: by unknown reasons, Array is significantly faster for + // String.fromCharCode.apply than Uint16Array. + var utf16buf = new Array(len * 2); + + for (out = 0, i = 0; i < len;) { + c = buf[i++]; + // quick process ascii + if (c < 0x80) { utf16buf[out++] = c; continue; } + + c_len = _utf8len[c]; + // skip 5 & 6 byte codes + if (c_len > 4) { utf16buf[out++] = 0xfffd; i += c_len - 1; continue; } + + // apply mask on first byte + c &= c_len === 2 ? 0x1f : c_len === 3 ? 0x0f : 0x07; + // join the rest + while (c_len > 1 && i < len) { + c = (c << 6) | (buf[i++] & 0x3f); + c_len--; + } + + // terminated by end of string? + if (c_len > 1) { utf16buf[out++] = 0xfffd; continue; } + + if (c < 0x10000) { + utf16buf[out++] = c; + } else { + c -= 0x10000; + utf16buf[out++] = 0xd800 | ((c >> 10) & 0x3ff); + utf16buf[out++] = 0xdc00 | (c & 0x3ff); + } + } + + return buf2binstring(utf16buf, out); + }; + + + // Calculate max possible position in utf8 buffer, + // that will not break sequence. If that's not possible + // - (very small limits) return max size as is. + // + // buf[] - utf8 bytes array + // max - length limit (mandatory); + var utf8border = function (buf, max) { + var pos; + + max = max || buf.length; + if (max > buf.length) { max = buf.length; } + + // go back from last position, until start of sequence found + pos = max - 1; + while (pos >= 0 && (buf[pos] & 0xC0) === 0x80) { pos--; } + + // Very small and broken sequence, + // return max, because we should return something anyway. + if (pos < 0) { return max; } + + // If we came to start of buffer - that means buffer is too small, + // return max too. + if (pos === 0) { return max; } + + return (pos + _utf8len[buf[pos]] > max) ? pos : max; + }; + + var strings = { + string2buf: string2buf, + buf2binstring: buf2binstring_1, + binstring2buf: binstring2buf, + buf2string: buf2string, + utf8border: utf8border + }; + + // (C) 1995-2013 Jean-loup Gailly and Mark Adler + // (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin + // + // This software is provided 'as-is', without any express or implied + // warranty. In no event will the authors be held liable for any damages + // arising from the use of this software. + // + // Permission is granted to anyone to use this software for any purpose, + // including commercial applications, and to alter it and redistribute it + // freely, subject to the following restrictions: + // + // 1. The origin of this software must not be misrepresented; you must not + // claim that you wrote the original software. If you use this software + // in a product, an acknowledgment in the product documentation would be + // appreciated but is not required. + // 2. Altered source versions must be plainly marked as such, and must not be + // misrepresented as being the original software. + // 3. This notice may not be removed or altered from any source distribution. + + function ZStream() { + /* next input byte */ + this.input = null; // JS specific, because we have no pointers + this.next_in = 0; + /* number of bytes available at input */ + this.avail_in = 0; + /* total number of input bytes read so far */ + this.total_in = 0; + /* next output byte should be put there */ + this.output = null; // JS specific, because we have no pointers + this.next_out = 0; + /* remaining free space at output */ + this.avail_out = 0; + /* total number of bytes output so far */ + this.total_out = 0; + /* last error message, NULL if no error */ + this.msg = ''/*Z_NULL*/; + /* not visible by applications */ + this.state = null; + /* best guess about the data type: binary or text */ + this.data_type = 2/*Z_UNKNOWN*/; + /* adler32 value of the uncompressed data */ + this.adler = 0; + } + + var zstream = ZStream; + + var toString$1 = Object.prototype.toString; + + /* Public constants ==========================================================*/ + /* ===========================================================================*/ + + var Z_NO_FLUSH = 0; + var Z_FINISH$1 = 4; + + var Z_OK$1 = 0; + var Z_STREAM_END$1 = 1; + var Z_SYNC_FLUSH = 2; + + var Z_DEFAULT_COMPRESSION = -1; + + var Z_DEFAULT_STRATEGY = 0; + + var Z_DEFLATED$1 = 8; + + /* ===========================================================================*/ + + + /** + * class Deflate + * + * Generic JS-style wrapper for zlib calls. If you don't need + * streaming behaviour - use more simple functions: [[deflate]], + * [[deflateRaw]] and [[gzip]]. + **/ + + /* internal + * Deflate.chunks -> Array + * + * Chunks of output data, if [[Deflate#onData]] not overridden. + **/ + + /** + * Deflate.result -> Uint8Array|Array + * + * Compressed result, generated by default [[Deflate#onData]] + * and [[Deflate#onEnd]] handlers. Filled after you push last chunk + * (call [[Deflate#push]] with `Z_FINISH` / `true` param) or if you + * push a chunk with explicit flush (call [[Deflate#push]] with + * `Z_SYNC_FLUSH` param). + **/ + + /** + * Deflate.err -> Number + * + * Error code after deflate finished. 0 (Z_OK) on success. + * You will not need it in real life, because deflate errors + * are possible only on wrong options or bad `onData` / `onEnd` + * custom handlers. + **/ + + /** + * Deflate.msg -> String + * + * Error message, if [[Deflate.err]] != 0 + **/ + + + /** + * new Deflate(options) + * - options (Object): zlib deflate options. + * + * Creates new deflator instance with specified params. Throws exception + * on bad params. Supported options: + * + * - `level` + * - `windowBits` + * - `memLevel` + * - `strategy` + * - `dictionary` + * + * [http://zlib.net/manual.html#Advanced](http://zlib.net/manual.html#Advanced) + * for more information on these. + * + * Additional options, for internal needs: + * + * - `chunkSize` - size of generated data chunks (16K by default) + * - `raw` (Boolean) - do raw deflate + * - `gzip` (Boolean) - create gzip wrapper + * - `to` (String) - if equal to 'string', then result will be "binary string" + * (each char code [0..255]) + * - `header` (Object) - custom header for gzip + * - `text` (Boolean) - true if compressed data believed to be text + * - `time` (Number) - modification time, unix timestamp + * - `os` (Number) - operation system code + * - `extra` (Array) - array of bytes with extra data (max 65536) + * - `name` (String) - file name (binary string) + * - `comment` (String) - comment (binary string) + * - `hcrc` (Boolean) - true if header crc should be added + * + * ##### Example: + * + * ```javascript + * var pako = require('pako') + * , chunk1 = Uint8Array([1,2,3,4,5,6,7,8,9]) + * , chunk2 = Uint8Array([10,11,12,13,14,15,16,17,18,19]); + * + * var deflate = new pako.Deflate({ level: 3}); + * + * deflate.push(chunk1, false); + * deflate.push(chunk2, true); // true -> last chunk + * + * if (deflate.err) { throw new Error(deflate.err); } + * + * console.log(deflate.result); + * ``` + **/ + function Deflate(options) { + if (!(this instanceof Deflate)) return new Deflate(options); + + this.options = common.assign({ + level: Z_DEFAULT_COMPRESSION, + method: Z_DEFLATED$1, + chunkSize: 16384, + windowBits: 15, + memLevel: 8, + strategy: Z_DEFAULT_STRATEGY, + to: '' + }, options || {}); + + var opt = this.options; + + if (opt.raw && (opt.windowBits > 0)) { + opt.windowBits = -opt.windowBits; + } + + else if (opt.gzip && (opt.windowBits > 0) && (opt.windowBits < 16)) { + opt.windowBits += 16; + } + + this.err = 0; // error code, if happens (0 = Z_OK) + this.msg = ''; // error message + this.ended = false; // used to avoid multiple onEnd() calls + this.chunks = []; // chunks of compressed data + + this.strm = new zstream(); + this.strm.avail_out = 0; + + var status = deflate_1$1.deflateInit2( + this.strm, + opt.level, + opt.method, + opt.windowBits, + opt.memLevel, + opt.strategy + ); + + if (status !== Z_OK$1) { + throw new Error(messages[status]); + } + + if (opt.header) { + deflate_1$1.deflateSetHeader(this.strm, opt.header); + } + + if (opt.dictionary) { + var dict; + // Convert data if needed + if (typeof opt.dictionary === 'string') { + // If we need to compress text, change encoding to utf8. + dict = strings.string2buf(opt.dictionary); + } else if (toString$1.call(opt.dictionary) === '[object ArrayBuffer]') { + dict = new Uint8Array(opt.dictionary); + } else { + dict = opt.dictionary; + } + + status = deflate_1$1.deflateSetDictionary(this.strm, dict); + + if (status !== Z_OK$1) { + throw new Error(messages[status]); + } + + this._dict_set = true; + } + } + + /** + * Deflate#push(data[, mode]) -> Boolean + * - data (Uint8Array|Array|ArrayBuffer|String): input data. Strings will be + * converted to utf8 byte sequence. + * - mode (Number|Boolean): 0..6 for corresponding Z_NO_FLUSH..Z_TREE modes. + * See constants. Skipped or `false` means Z_NO_FLUSH, `true` means Z_FINISH. + * + * Sends input data to deflate pipe, generating [[Deflate#onData]] calls with + * new compressed chunks. Returns `true` on success. The last data block must have + * mode Z_FINISH (or `true`). That will flush internal pending buffers and call + * [[Deflate#onEnd]]. For interim explicit flushes (without ending the stream) you + * can use mode Z_SYNC_FLUSH, keeping the compression context. + * + * On fail call [[Deflate#onEnd]] with error code and return false. + * + * We strongly recommend to use `Uint8Array` on input for best speed (output + * array format is detected automatically). Also, don't skip last param and always + * use the same type in your code (boolean or number). That will improve JS speed. + * + * For regular `Array`-s make sure all elements are [0..255]. + * + * ##### Example + * + * ```javascript + * push(chunk, false); // push one of data chunks + * ... + * push(chunk, true); // push last chunk + * ``` + **/ + Deflate.prototype.push = function (data, mode) { + var strm = this.strm; + var chunkSize = this.options.chunkSize; + var status, _mode; + + if (this.ended) { return false; } + + _mode = (mode === ~~mode) ? mode : ((mode === true) ? Z_FINISH$1 : Z_NO_FLUSH); + + // Convert data if needed + if (typeof data === 'string') { + // If we need to compress text, change encoding to utf8. + strm.input = strings.string2buf(data); + } else if (toString$1.call(data) === '[object ArrayBuffer]') { + strm.input = new Uint8Array(data); + } else { + strm.input = data; + } + + strm.next_in = 0; + strm.avail_in = strm.input.length; + + do { + if (strm.avail_out === 0) { + strm.output = new common.Buf8(chunkSize); + strm.next_out = 0; + strm.avail_out = chunkSize; + } + status = deflate_1$1.deflate(strm, _mode); /* no bad return value */ + + if (status !== Z_STREAM_END$1 && status !== Z_OK$1) { + this.onEnd(status); + this.ended = true; + return false; + } + if (strm.avail_out === 0 || (strm.avail_in === 0 && (_mode === Z_FINISH$1 || _mode === Z_SYNC_FLUSH))) { + if (this.options.to === 'string') { + this.onData(strings.buf2binstring(common.shrinkBuf(strm.output, strm.next_out))); + } else { + this.onData(common.shrinkBuf(strm.output, strm.next_out)); + } + } + } while ((strm.avail_in > 0 || strm.avail_out === 0) && status !== Z_STREAM_END$1); + + // Finalize on the last chunk. + if (_mode === Z_FINISH$1) { + status = deflate_1$1.deflateEnd(this.strm); + this.onEnd(status); + this.ended = true; + return status === Z_OK$1; + } + + // callback interim results if Z_SYNC_FLUSH. + if (_mode === Z_SYNC_FLUSH) { + this.onEnd(Z_OK$1); + strm.avail_out = 0; + return true; + } + + return true; + }; + + + /** + * Deflate#onData(chunk) -> Void + * - chunk (Uint8Array|Array|String): output data. Type of array depends + * on js engine support. When string output requested, each chunk + * will be string. + * + * By default, stores data blocks in `chunks[]` property and glue + * those in `onEnd`. Override this handler, if you need another behaviour. + **/ + Deflate.prototype.onData = function (chunk) { + this.chunks.push(chunk); + }; + + + /** + * Deflate#onEnd(status) -> Void + * - status (Number): deflate status. 0 (Z_OK) on success, + * other if not. + * + * Called once after you tell deflate that the input stream is + * complete (Z_FINISH) or should be flushed (Z_SYNC_FLUSH) + * or if an error happened. By default - join collected chunks, + * free memory and fill `results` / `err` properties. + **/ + Deflate.prototype.onEnd = function (status) { + // On success - join + if (status === Z_OK$1) { + if (this.options.to === 'string') { + this.result = this.chunks.join(''); + } else { + this.result = common.flattenChunks(this.chunks); + } + } + this.chunks = []; + this.err = status; + this.msg = this.strm.msg; + }; + + + /** + * deflate(data[, options]) -> Uint8Array|Array|String + * - data (Uint8Array|Array|String): input data to compress. + * - options (Object): zlib deflate options. + * + * Compress `data` with deflate algorithm and `options`. + * + * Supported options are: + * + * - level + * - windowBits + * - memLevel + * - strategy + * - dictionary + * + * [http://zlib.net/manual.html#Advanced](http://zlib.net/manual.html#Advanced) + * for more information on these. + * + * Sugar (options): + * + * - `raw` (Boolean) - say that we work with raw stream, if you don't wish to specify + * negative windowBits implicitly. + * - `to` (String) - if equal to 'string', then result will be "binary string" + * (each char code [0..255]) + * + * ##### Example: + * + * ```javascript + * var pako = require('pako') + * , data = Uint8Array([1,2,3,4,5,6,7,8,9]); + * + * console.log(pako.deflate(data)); + * ``` + **/ + function deflate(input, options) { + var deflator = new Deflate(options); + + deflator.push(input, true); + + // That will never happens, if you don't cheat with options :) + if (deflator.err) { throw deflator.msg || messages[deflator.err]; } + + return deflator.result; + } + + + /** + * deflateRaw(data[, options]) -> Uint8Array|Array|String + * - data (Uint8Array|Array|String): input data to compress. + * - options (Object): zlib deflate options. + * + * The same as [[deflate]], but creates raw data, without wrapper + * (header and adler32 crc). + **/ + function deflateRaw(input, options) { + options = options || {}; + options.raw = true; + return deflate(input, options); + } + + + /** + * gzip(data[, options]) -> Uint8Array|Array|String + * - data (Uint8Array|Array|String): input data to compress. + * - options (Object): zlib deflate options. + * + * The same as [[deflate]], but create gzip wrapper instead of + * deflate one. + **/ + function gzip(input, options) { + options = options || {}; + options.gzip = true; + return deflate(input, options); + } + + + var Deflate_1 = Deflate; + var deflate_2 = deflate; + var deflateRaw_1 = deflateRaw; + var gzip_1 = gzip; + + var deflate_1 = { + Deflate: Deflate_1, + deflate: deflate_2, + deflateRaw: deflateRaw_1, + gzip: gzip_1 + }; + + // (C) 1995-2013 Jean-loup Gailly and Mark Adler + // (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin + // + // This software is provided 'as-is', without any express or implied + // warranty. In no event will the authors be held liable for any damages + // arising from the use of this software. + // + // Permission is granted to anyone to use this software for any purpose, + // including commercial applications, and to alter it and redistribute it + // freely, subject to the following restrictions: + // + // 1. The origin of this software must not be misrepresented; you must not + // claim that you wrote the original software. If you use this software + // in a product, an acknowledgment in the product documentation would be + // appreciated but is not required. + // 2. Altered source versions must be plainly marked as such, and must not be + // misrepresented as being the original software. + // 3. This notice may not be removed or altered from any source distribution. + + // See state defs from inflate.js + var BAD$1 = 30; /* got a data error -- remain here until reset */ + var TYPE$1 = 12; /* i: waiting for type bits, including last-flag bit */ + + /* + Decode literal, length, and distance codes and write out the resulting + literal and match bytes until either not enough input or output is + available, an end-of-block is encountered, or a data error is encountered. + When large enough input and output buffers are supplied to inflate(), for + example, a 16K input buffer and a 64K output buffer, more than 95% of the + inflate execution time is spent in this routine. + + Entry assumptions: + + state.mode === LEN + strm.avail_in >= 6 + strm.avail_out >= 258 + start >= strm.avail_out + state.bits < 8 + + On return, state.mode is one of: + + LEN -- ran out of enough output space or enough available input + TYPE -- reached end of block code, inflate() to interpret next block + BAD -- error in block data + + Notes: + + - The maximum input bits used by a length/distance pair is 15 bits for the + length code, 5 bits for the length extra, 15 bits for the distance code, + and 13 bits for the distance extra. This totals 48 bits, or six bytes. + Therefore if strm.avail_in >= 6, then there is enough input to avoid + checking for available input while decoding. + + - The maximum bytes that a single length/distance pair can output is 258 + bytes, which is the maximum length that can be coded. inflate_fast() + requires strm.avail_out >= 258 for each loop to avoid checking for + output space. + */ + var inffast = function inflate_fast(strm, start) { + var state; + var _in; /* local strm.input */ + var last; /* have enough input while in < last */ + var _out; /* local strm.output */ + var beg; /* inflate()'s initial strm.output */ + var end; /* while out < end, enough space available */ + //#ifdef INFLATE_STRICT + var dmax; /* maximum distance from zlib header */ + //#endif + var wsize; /* window size or zero if not using window */ + var whave; /* valid bytes in the window */ + var wnext; /* window write index */ + // Use `s_window` instead `window`, avoid conflict with instrumentation tools + var s_window; /* allocated sliding window, if wsize != 0 */ + var hold; /* local strm.hold */ + var bits; /* local strm.bits */ + var lcode; /* local strm.lencode */ + var dcode; /* local strm.distcode */ + var lmask; /* mask for first level of length codes */ + var dmask; /* mask for first level of distance codes */ + var here; /* retrieved table entry */ + var op; /* code bits, operation, extra bits, or */ + /* window position, window bytes to copy */ + var len; /* match length, unused bytes */ + var dist; /* match distance */ + var from; /* where to copy match from */ + var from_source; + + + var input, output; // JS specific, because we have no pointers + + /* copy state to local variables */ + state = strm.state; + //here = state.here; + _in = strm.next_in; + input = strm.input; + last = _in + (strm.avail_in - 5); + _out = strm.next_out; + output = strm.output; + beg = _out - (start - strm.avail_out); + end = _out + (strm.avail_out - 257); + //#ifdef INFLATE_STRICT + dmax = state.dmax; + //#endif + wsize = state.wsize; + whave = state.whave; + wnext = state.wnext; + s_window = state.window; + hold = state.hold; + bits = state.bits; + lcode = state.lencode; + dcode = state.distcode; + lmask = (1 << state.lenbits) - 1; + dmask = (1 << state.distbits) - 1; + + + /* decode literals and length/distances until end-of-block or not enough + input data or output space */ + + top: + do { + if (bits < 15) { + hold += input[_in++] << bits; + bits += 8; + hold += input[_in++] << bits; + bits += 8; + } + + here = lcode[hold & lmask]; + + dolen: + for (;;) { // Goto emulation + op = here >>> 24/*here.bits*/; + hold >>>= op; + bits -= op; + op = (here >>> 16) & 0xff/*here.op*/; + if (op === 0) { /* literal */ + //Tracevv((stderr, here.val >= 0x20 && here.val < 0x7f ? + // "inflate: literal '%c'\n" : + // "inflate: literal 0x%02x\n", here.val)); + output[_out++] = here & 0xffff/*here.val*/; + } + else if (op & 16) { /* length base */ + len = here & 0xffff/*here.val*/; + op &= 15; /* number of extra bits */ + if (op) { + if (bits < op) { + hold += input[_in++] << bits; + bits += 8; + } + len += hold & ((1 << op) - 1); + hold >>>= op; + bits -= op; + } + //Tracevv((stderr, "inflate: length %u\n", len)); + if (bits < 15) { + hold += input[_in++] << bits; + bits += 8; + hold += input[_in++] << bits; + bits += 8; + } + here = dcode[hold & dmask]; + + dodist: + for (;;) { // goto emulation + op = here >>> 24/*here.bits*/; + hold >>>= op; + bits -= op; + op = (here >>> 16) & 0xff/*here.op*/; + + if (op & 16) { /* distance base */ + dist = here & 0xffff/*here.val*/; + op &= 15; /* number of extra bits */ + if (bits < op) { + hold += input[_in++] << bits; + bits += 8; + if (bits < op) { + hold += input[_in++] << bits; + bits += 8; + } + } + dist += hold & ((1 << op) - 1); + //#ifdef INFLATE_STRICT + if (dist > dmax) { + strm.msg = 'invalid distance too far back'; + state.mode = BAD$1; + break top; + } + //#endif + hold >>>= op; + bits -= op; + //Tracevv((stderr, "inflate: distance %u\n", dist)); + op = _out - beg; /* max distance in output */ + if (dist > op) { /* see if copy from window */ + op = dist - op; /* distance back in window */ + if (op > whave) { + if (state.sane) { + strm.msg = 'invalid distance too far back'; + state.mode = BAD$1; + break top; + } + + // (!) This block is disabled in zlib defaults, + // don't enable it for binary compatibility + //#ifdef INFLATE_ALLOW_INVALID_DISTANCE_TOOFAR_ARRR + // if (len <= op - whave) { + // do { + // output[_out++] = 0; + // } while (--len); + // continue top; + // } + // len -= op - whave; + // do { + // output[_out++] = 0; + // } while (--op > whave); + // if (op === 0) { + // from = _out - dist; + // do { + // output[_out++] = output[from++]; + // } while (--len); + // continue top; + // } + //#endif + } + from = 0; // window index + from_source = s_window; + if (wnext === 0) { /* very common case */ + from += wsize - op; + if (op < len) { /* some from window */ + len -= op; + do { + output[_out++] = s_window[from++]; + } while (--op); + from = _out - dist; /* rest from output */ + from_source = output; + } + } + else if (wnext < op) { /* wrap around window */ + from += wsize + wnext - op; + op -= wnext; + if (op < len) { /* some from end of window */ + len -= op; + do { + output[_out++] = s_window[from++]; + } while (--op); + from = 0; + if (wnext < len) { /* some from start of window */ + op = wnext; + len -= op; + do { + output[_out++] = s_window[from++]; + } while (--op); + from = _out - dist; /* rest from output */ + from_source = output; + } + } + } + else { /* contiguous in window */ + from += wnext - op; + if (op < len) { /* some from window */ + len -= op; + do { + output[_out++] = s_window[from++]; + } while (--op); + from = _out - dist; /* rest from output */ + from_source = output; + } + } + while (len > 2) { + output[_out++] = from_source[from++]; + output[_out++] = from_source[from++]; + output[_out++] = from_source[from++]; + len -= 3; + } + if (len) { + output[_out++] = from_source[from++]; + if (len > 1) { + output[_out++] = from_source[from++]; + } + } + } + else { + from = _out - dist; /* copy direct from output */ + do { /* minimum length is three */ + output[_out++] = output[from++]; + output[_out++] = output[from++]; + output[_out++] = output[from++]; + len -= 3; + } while (len > 2); + if (len) { + output[_out++] = output[from++]; + if (len > 1) { + output[_out++] = output[from++]; + } + } + } + } + else if ((op & 64) === 0) { /* 2nd level distance code */ + here = dcode[(here & 0xffff)/*here.val*/ + (hold & ((1 << op) - 1))]; + continue dodist; + } + else { + strm.msg = 'invalid distance code'; + state.mode = BAD$1; + break top; + } + + break; // need to emulate goto via "continue" + } + } + else if ((op & 64) === 0) { /* 2nd level length code */ + here = lcode[(here & 0xffff)/*here.val*/ + (hold & ((1 << op) - 1))]; + continue dolen; + } + else if (op & 32) { /* end-of-block */ + //Tracevv((stderr, "inflate: end of block\n")); + state.mode = TYPE$1; + break top; + } + else { + strm.msg = 'invalid literal/length code'; + state.mode = BAD$1; + break top; + } + + break; // need to emulate goto via "continue" + } + } while (_in < last && _out < end); + + /* return unused bytes (on entry, bits < 8, so in won't go too far back) */ + len = bits >> 3; + _in -= len; + bits -= len << 3; + hold &= (1 << bits) - 1; + + /* update state and return */ + strm.next_in = _in; + strm.next_out = _out; + strm.avail_in = (_in < last ? 5 + (last - _in) : 5 - (_in - last)); + strm.avail_out = (_out < end ? 257 + (end - _out) : 257 - (_out - end)); + state.hold = hold; + state.bits = bits; + return; + }; + + // (C) 1995-2013 Jean-loup Gailly and Mark Adler + // (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin + // + // This software is provided 'as-is', without any express or implied + // warranty. In no event will the authors be held liable for any damages + // arising from the use of this software. + // + // Permission is granted to anyone to use this software for any purpose, + // including commercial applications, and to alter it and redistribute it + // freely, subject to the following restrictions: + // + // 1. The origin of this software must not be misrepresented; you must not + // claim that you wrote the original software. If you use this software + // in a product, an acknowledgment in the product documentation would be + // appreciated but is not required. + // 2. Altered source versions must be plainly marked as such, and must not be + // misrepresented as being the original software. + // 3. This notice may not be removed or altered from any source distribution. + + + + var MAXBITS = 15; + var ENOUGH_LENS$1 = 852; + var ENOUGH_DISTS$1 = 592; + //var ENOUGH = (ENOUGH_LENS+ENOUGH_DISTS); + + var CODES$1 = 0; + var LENS$1 = 1; + var DISTS$1 = 2; + + var lbase = [ /* Length codes 257..285 base */ + 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 19, 23, 27, 31, + 35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0 + ]; + + var lext = [ /* Length codes 257..285 extra */ + 16, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 18, 18, 18, 18, + 19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 16, 72, 78 + ]; + + var dbase = [ /* Distance codes 0..29 base */ + 1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193, + 257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145, + 8193, 12289, 16385, 24577, 0, 0 + ]; + + var dext = [ /* Distance codes 0..29 extra */ + 16, 16, 16, 16, 17, 17, 18, 18, 19, 19, 20, 20, 21, 21, 22, 22, + 23, 23, 24, 24, 25, 25, 26, 26, 27, 27, + 28, 28, 29, 29, 64, 64 + ]; + + var inftrees = function inflate_table(type, lens, lens_index, codes, table, table_index, work, opts) + { + var bits = opts.bits; + //here = opts.here; /* table entry for duplication */ + + var len = 0; /* a code's length in bits */ + var sym = 0; /* index of code symbols */ + var min = 0, max = 0; /* minimum and maximum code lengths */ + var root = 0; /* number of index bits for root table */ + var curr = 0; /* number of index bits for current table */ + var drop = 0; /* code bits to drop for sub-table */ + var left = 0; /* number of prefix codes available */ + var used = 0; /* code entries in table used */ + var huff = 0; /* Huffman code */ + var incr; /* for incrementing code, index */ + var fill; /* index for replicating entries */ + var low; /* low bits for current root entry */ + var mask; /* mask for low root bits */ + var next; /* next available space in table */ + var base = null; /* base value table to use */ + var base_index = 0; + // var shoextra; /* extra bits table to use */ + var end; /* use base and extra for symbol > end */ + var count = new common.Buf16(MAXBITS + 1); //[MAXBITS+1]; /* number of codes of each length */ + var offs = new common.Buf16(MAXBITS + 1); //[MAXBITS+1]; /* offsets in table for each length */ + var extra = null; + var extra_index = 0; + + var here_bits, here_op, here_val; + + /* + Process a set of code lengths to create a canonical Huffman code. The + code lengths are lens[0..codes-1]. Each length corresponds to the + symbols 0..codes-1. The Huffman code is generated by first sorting the + symbols by length from short to long, and retaining the symbol order + for codes with equal lengths. Then the code starts with all zero bits + for the first code of the shortest length, and the codes are integer + increments for the same length, and zeros are appended as the length + increases. For the deflate format, these bits are stored backwards + from their more natural integer increment ordering, and so when the + decoding tables are built in the large loop below, the integer codes + are incremented backwards. + + This routine assumes, but does not check, that all of the entries in + lens[] are in the range 0..MAXBITS. The caller must assure this. + 1..MAXBITS is interpreted as that code length. zero means that that + symbol does not occur in this code. + + The codes are sorted by computing a count of codes for each length, + creating from that a table of starting indices for each length in the + sorted table, and then entering the symbols in order in the sorted + table. The sorted table is work[], with that space being provided by + the caller. + + The length counts are used for other purposes as well, i.e. finding + the minimum and maximum length codes, determining if there are any + codes at all, checking for a valid set of lengths, and looking ahead + at length counts to determine sub-table sizes when building the + decoding tables. + */ + + /* accumulate lengths for codes (assumes lens[] all in 0..MAXBITS) */ + for (len = 0; len <= MAXBITS; len++) { + count[len] = 0; + } + for (sym = 0; sym < codes; sym++) { + count[lens[lens_index + sym]]++; + } + + /* bound code lengths, force root to be within code lengths */ + root = bits; + for (max = MAXBITS; max >= 1; max--) { + if (count[max] !== 0) { break; } + } + if (root > max) { + root = max; + } + if (max === 0) { /* no symbols to code at all */ + //table.op[opts.table_index] = 64; //here.op = (var char)64; /* invalid code marker */ + //table.bits[opts.table_index] = 1; //here.bits = (var char)1; + //table.val[opts.table_index++] = 0; //here.val = (var short)0; + table[table_index++] = (1 << 24) | (64 << 16) | 0; + + + //table.op[opts.table_index] = 64; + //table.bits[opts.table_index] = 1; + //table.val[opts.table_index++] = 0; + table[table_index++] = (1 << 24) | (64 << 16) | 0; + + opts.bits = 1; + return 0; /* no symbols, but wait for decoding to report error */ + } + for (min = 1; min < max; min++) { + if (count[min] !== 0) { break; } + } + if (root < min) { + root = min; + } + + /* check for an over-subscribed or incomplete set of lengths */ + left = 1; + for (len = 1; len <= MAXBITS; len++) { + left <<= 1; + left -= count[len]; + if (left < 0) { + return -1; + } /* over-subscribed */ + } + if (left > 0 && (type === CODES$1 || max !== 1)) { + return -1; /* incomplete set */ + } + + /* generate offsets into symbol table for each length for sorting */ + offs[1] = 0; + for (len = 1; len < MAXBITS; len++) { + offs[len + 1] = offs[len] + count[len]; + } + + /* sort symbols by length, by symbol order within each length */ + for (sym = 0; sym < codes; sym++) { + if (lens[lens_index + sym] !== 0) { + work[offs[lens[lens_index + sym]]++] = sym; + } + } + + /* + Create and fill in decoding tables. In this loop, the table being + filled is at next and has curr index bits. The code being used is huff + with length len. That code is converted to an index by dropping drop + bits off of the bottom. For codes where len is less than drop + curr, + those top drop + curr - len bits are incremented through all values to + fill the table with replicated entries. + + root is the number of index bits for the root table. When len exceeds + root, sub-tables are created pointed to by the root entry with an index + of the low root bits of huff. This is saved in low to check for when a + new sub-table should be started. drop is zero when the root table is + being filled, and drop is root when sub-tables are being filled. + + When a new sub-table is needed, it is necessary to look ahead in the + code lengths to determine what size sub-table is needed. The length + counts are used for this, and so count[] is decremented as codes are + entered in the tables. + + used keeps track of how many table entries have been allocated from the + provided *table space. It is checked for LENS and DIST tables against + the constants ENOUGH_LENS and ENOUGH_DISTS to guard against changes in + the initial root table size constants. See the comments in inftrees.h + for more information. + + sym increments through all symbols, and the loop terminates when + all codes of length max, i.e. all codes, have been processed. This + routine permits incomplete codes, so another loop after this one fills + in the rest of the decoding tables with invalid code markers. + */ + + /* set up for code type */ + // poor man optimization - use if-else instead of switch, + // to avoid deopts in old v8 + if (type === CODES$1) { + base = extra = work; /* dummy value--not used */ + end = 19; + + } else if (type === LENS$1) { + base = lbase; + base_index -= 257; + extra = lext; + extra_index -= 257; + end = 256; + + } else { /* DISTS */ + base = dbase; + extra = dext; + end = -1; + } + + /* initialize opts for loop */ + huff = 0; /* starting code */ + sym = 0; /* starting code symbol */ + len = min; /* starting code length */ + next = table_index; /* current table to fill in */ + curr = root; /* current table index bits */ + drop = 0; /* current bits to drop from code for index */ + low = -1; /* trigger new sub-table when len > root */ + used = 1 << root; /* use root table entries */ + mask = used - 1; /* mask for comparing low */ + + /* check available table space */ + if ((type === LENS$1 && used > ENOUGH_LENS$1) || + (type === DISTS$1 && used > ENOUGH_DISTS$1)) { + return 1; + } + + /* process all codes and make table entries */ + for (;;) { + /* create table entry */ + here_bits = len - drop; + if (work[sym] < end) { + here_op = 0; + here_val = work[sym]; + } + else if (work[sym] > end) { + here_op = extra[extra_index + work[sym]]; + here_val = base[base_index + work[sym]]; + } + else { + here_op = 32 + 64; /* end of block */ + here_val = 0; + } + + /* replicate for those indices with low len bits equal to huff */ + incr = 1 << (len - drop); + fill = 1 << curr; + min = fill; /* save offset to next table */ + do { + fill -= incr; + table[next + (huff >> drop) + fill] = (here_bits << 24) | (here_op << 16) | here_val |0; + } while (fill !== 0); + + /* backwards increment the len-bit code huff */ + incr = 1 << (len - 1); + while (huff & incr) { + incr >>= 1; + } + if (incr !== 0) { + huff &= incr - 1; + huff += incr; + } else { + huff = 0; + } + + /* go to next symbol, update count, len */ + sym++; + if (--count[len] === 0) { + if (len === max) { break; } + len = lens[lens_index + work[sym]]; + } + + /* create new sub-table if needed */ + if (len > root && (huff & mask) !== low) { + /* if first time, transition to sub-tables */ + if (drop === 0) { + drop = root; + } + + /* increment past last table */ + next += min; /* here min is 1 << curr */ + + /* determine length of next table */ + curr = len - drop; + left = 1 << curr; + while (curr + drop < max) { + left -= count[curr + drop]; + if (left <= 0) { break; } + curr++; + left <<= 1; + } + + /* check for enough space */ + used += 1 << curr; + if ((type === LENS$1 && used > ENOUGH_LENS$1) || + (type === DISTS$1 && used > ENOUGH_DISTS$1)) { + return 1; + } + + /* point entry in root table to sub-table */ + low = huff & mask; + /*table.op[low] = curr; + table.bits[low] = root; + table.val[low] = next - opts.table_index;*/ + table[low] = (root << 24) | (curr << 16) | (next - table_index) |0; + } + } + + /* fill in remaining table entry if code is incomplete (guaranteed to have + at most one remaining entry, since if the code is incomplete, the + maximum code length that was allowed to get this far is one bit) */ + if (huff !== 0) { + //table.op[next + huff] = 64; /* invalid code marker */ + //table.bits[next + huff] = len - drop; + //table.val[next + huff] = 0; + table[next + huff] = ((len - drop) << 24) | (64 << 16) |0; + } + + /* set return parameters */ + //opts.table_index += used; + opts.bits = root; + return 0; + }; + + // (C) 1995-2013 Jean-loup Gailly and Mark Adler + // (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin + // + // This software is provided 'as-is', without any express or implied + // warranty. In no event will the authors be held liable for any damages + // arising from the use of this software. + // + // Permission is granted to anyone to use this software for any purpose, + // including commercial applications, and to alter it and redistribute it + // freely, subject to the following restrictions: + // + // 1. The origin of this software must not be misrepresented; you must not + // claim that you wrote the original software. If you use this software + // in a product, an acknowledgment in the product documentation would be + // appreciated but is not required. + // 2. Altered source versions must be plainly marked as such, and must not be + // misrepresented as being the original software. + // 3. This notice may not be removed or altered from any source distribution. + + + + + + + + var CODES = 0; + var LENS = 1; + var DISTS = 2; + + /* Public constants ==========================================================*/ + /* ===========================================================================*/ + + + /* Allowed flush values; see deflate() and inflate() below for details */ + //var Z_NO_FLUSH = 0; + //var Z_PARTIAL_FLUSH = 1; + //var Z_SYNC_FLUSH = 2; + //var Z_FULL_FLUSH = 3; + var Z_FINISH = 4; + var Z_BLOCK = 5; + var Z_TREES = 6; + + + /* Return codes for the compression/decompression functions. Negative values + * are errors, positive values are used for special but normal events. + */ + var Z_OK = 0; + var Z_STREAM_END = 1; + var Z_NEED_DICT = 2; + //var Z_ERRNO = -1; + var Z_STREAM_ERROR = -2; + var Z_DATA_ERROR = -3; + var Z_MEM_ERROR = -4; + var Z_BUF_ERROR = -5; + //var Z_VERSION_ERROR = -6; + + /* The deflate compression method */ + var Z_DEFLATED = 8; + + + /* STATES ====================================================================*/ + /* ===========================================================================*/ + + + var HEAD = 1; /* i: waiting for magic header */ + var FLAGS = 2; /* i: waiting for method and flags (gzip) */ + var TIME = 3; /* i: waiting for modification time (gzip) */ + var OS = 4; /* i: waiting for extra flags and operating system (gzip) */ + var EXLEN = 5; /* i: waiting for extra length (gzip) */ + var EXTRA = 6; /* i: waiting for extra bytes (gzip) */ + var NAME = 7; /* i: waiting for end of file name (gzip) */ + var COMMENT = 8; /* i: waiting for end of comment (gzip) */ + var HCRC = 9; /* i: waiting for header crc (gzip) */ + var DICTID = 10; /* i: waiting for dictionary check value */ + var DICT = 11; /* waiting for inflateSetDictionary() call */ + var TYPE = 12; /* i: waiting for type bits, including last-flag bit */ + var TYPEDO = 13; /* i: same, but skip check to exit inflate on new block */ + var STORED = 14; /* i: waiting for stored size (length and complement) */ + var COPY_ = 15; /* i/o: same as COPY below, but only first time in */ + var COPY = 16; /* i/o: waiting for input or output to copy stored block */ + var TABLE = 17; /* i: waiting for dynamic block table lengths */ + var LENLENS = 18; /* i: waiting for code length code lengths */ + var CODELENS = 19; /* i: waiting for length/lit and distance code lengths */ + var LEN_ = 20; /* i: same as LEN below, but only first time in */ + var LEN = 21; /* i: waiting for length/lit/eob code */ + var LENEXT = 22; /* i: waiting for length extra bits */ + var DIST = 23; /* i: waiting for distance code */ + var DISTEXT = 24; /* i: waiting for distance extra bits */ + var MATCH = 25; /* o: waiting for output space to copy string */ + var LIT = 26; /* o: waiting for output space to write literal */ + var CHECK = 27; /* i: waiting for 32-bit check value */ + var LENGTH = 28; /* i: waiting for 32-bit length (gzip) */ + var DONE = 29; /* finished check, done -- remain here until reset */ + var BAD = 30; /* got a data error -- remain here until reset */ + var MEM = 31; /* got an inflate() memory error -- remain here until reset */ + var SYNC = 32; /* looking for synchronization bytes to restart inflate() */ + + /* ===========================================================================*/ + + + + var ENOUGH_LENS = 852; + var ENOUGH_DISTS = 592; + //var ENOUGH = (ENOUGH_LENS+ENOUGH_DISTS); + + var MAX_WBITS = 15; + /* 32K LZ77 window */ + var DEF_WBITS = MAX_WBITS; + + + function zswap32(q) { + return (((q >>> 24) & 0xff) + + ((q >>> 8) & 0xff00) + + ((q & 0xff00) << 8) + + ((q & 0xff) << 24)); + } + + + function InflateState() { + this.mode = 0; /* current inflate mode */ + this.last = false; /* true if processing last block */ + this.wrap = 0; /* bit 0 true for zlib, bit 1 true for gzip */ + this.havedict = false; /* true if dictionary provided */ + this.flags = 0; /* gzip header method and flags (0 if zlib) */ + this.dmax = 0; /* zlib header max distance (INFLATE_STRICT) */ + this.check = 0; /* protected copy of check value */ + this.total = 0; /* protected copy of output count */ + // TODO: may be {} + this.head = null; /* where to save gzip header information */ + + /* sliding window */ + this.wbits = 0; /* log base 2 of requested window size */ + this.wsize = 0; /* window size or zero if not using window */ + this.whave = 0; /* valid bytes in the window */ + this.wnext = 0; /* window write index */ + this.window = null; /* allocated sliding window, if needed */ + + /* bit accumulator */ + this.hold = 0; /* input bit accumulator */ + this.bits = 0; /* number of bits in "in" */ + + /* for string and stored block copying */ + this.length = 0; /* literal or length of data to copy */ + this.offset = 0; /* distance back to copy string from */ + + /* for table and code decoding */ + this.extra = 0; /* extra bits needed */ + + /* fixed and dynamic code tables */ + this.lencode = null; /* starting table for length/literal codes */ + this.distcode = null; /* starting table for distance codes */ + this.lenbits = 0; /* index bits for lencode */ + this.distbits = 0; /* index bits for distcode */ + + /* dynamic table building */ + this.ncode = 0; /* number of code length code lengths */ + this.nlen = 0; /* number of length code lengths */ + this.ndist = 0; /* number of distance code lengths */ + this.have = 0; /* number of code lengths in lens[] */ + this.next = null; /* next available space in codes[] */ + + this.lens = new common.Buf16(320); /* temporary storage for code lengths */ + this.work = new common.Buf16(288); /* work area for code table building */ + + /* + because we don't have pointers in js, we use lencode and distcode directly + as buffers so we don't need codes + */ + //this.codes = new utils.Buf32(ENOUGH); /* space for code tables */ + this.lendyn = null; /* dynamic table for length/literal codes (JS specific) */ + this.distdyn = null; /* dynamic table for distance codes (JS specific) */ + this.sane = 0; /* if false, allow invalid distance too far */ + this.back = 0; /* bits back of last unprocessed length/lit */ + this.was = 0; /* initial length of match */ + } + + function inflateResetKeep(strm) { + var state; + + if (!strm || !strm.state) { return Z_STREAM_ERROR; } + state = strm.state; + strm.total_in = strm.total_out = state.total = 0; + strm.msg = ''; /*Z_NULL*/ + if (state.wrap) { /* to support ill-conceived Java test suite */ + strm.adler = state.wrap & 1; + } + state.mode = HEAD; + state.last = 0; + state.havedict = 0; + state.dmax = 32768; + state.head = null/*Z_NULL*/; + state.hold = 0; + state.bits = 0; + //state.lencode = state.distcode = state.next = state.codes; + state.lencode = state.lendyn = new common.Buf32(ENOUGH_LENS); + state.distcode = state.distdyn = new common.Buf32(ENOUGH_DISTS); + + state.sane = 1; + state.back = -1; + //Tracev((stderr, "inflate: reset\n")); + return Z_OK; + } + + function inflateReset(strm) { + var state; + + if (!strm || !strm.state) { return Z_STREAM_ERROR; } + state = strm.state; + state.wsize = 0; + state.whave = 0; + state.wnext = 0; + return inflateResetKeep(strm); + + } + + function inflateReset2(strm, windowBits) { + var wrap; + var state; + + /* get the state */ + if (!strm || !strm.state) { return Z_STREAM_ERROR; } + state = strm.state; + + /* extract wrap request from windowBits parameter */ + if (windowBits < 0) { + wrap = 0; + windowBits = -windowBits; + } + else { + wrap = (windowBits >> 4) + 1; + if (windowBits < 48) { + windowBits &= 15; + } + } + + /* set number of window bits, free window if different */ + if (windowBits && (windowBits < 8 || windowBits > 15)) { + return Z_STREAM_ERROR; + } + if (state.window !== null && state.wbits !== windowBits) { + state.window = null; + } + + /* update state and reset the rest of it */ + state.wrap = wrap; + state.wbits = windowBits; + return inflateReset(strm); + } + + function inflateInit2(strm, windowBits) { + var ret; + var state; + + if (!strm) { return Z_STREAM_ERROR; } + //strm.msg = Z_NULL; /* in case we return an error */ + + state = new InflateState(); + + //if (state === Z_NULL) return Z_MEM_ERROR; + //Tracev((stderr, "inflate: allocated\n")); + strm.state = state; + state.window = null/*Z_NULL*/; + ret = inflateReset2(strm, windowBits); + if (ret !== Z_OK) { + strm.state = null/*Z_NULL*/; + } + return ret; + } + + function inflateInit(strm) { + return inflateInit2(strm, DEF_WBITS); + } + + + /* + Return state with length and distance decoding tables and index sizes set to + fixed code decoding. Normally this returns fixed tables from inffixed.h. + If BUILDFIXED is defined, then instead this routine builds the tables the + first time it's called, and returns those tables the first time and + thereafter. This reduces the size of the code by about 2K bytes, in + exchange for a little execution time. However, BUILDFIXED should not be + used for threaded applications, since the rewriting of the tables and virgin + may not be thread-safe. + */ + var virgin = true; + + var lenfix, distfix; // We have no pointers in JS, so keep tables separate + + function fixedtables(state) { + /* build fixed huffman tables if first call (may not be thread safe) */ + if (virgin) { + var sym; + + lenfix = new common.Buf32(512); + distfix = new common.Buf32(32); + + /* literal/length table */ + sym = 0; + while (sym < 144) { state.lens[sym++] = 8; } + while (sym < 256) { state.lens[sym++] = 9; } + while (sym < 280) { state.lens[sym++] = 7; } + while (sym < 288) { state.lens[sym++] = 8; } + + inftrees(LENS, state.lens, 0, 288, lenfix, 0, state.work, { bits: 9 }); + + /* distance table */ + sym = 0; + while (sym < 32) { state.lens[sym++] = 5; } + + inftrees(DISTS, state.lens, 0, 32, distfix, 0, state.work, { bits: 5 }); + + /* do this just once */ + virgin = false; + } + + state.lencode = lenfix; + state.lenbits = 9; + state.distcode = distfix; + state.distbits = 5; + } + + + /* + Update the window with the last wsize (normally 32K) bytes written before + returning. If window does not exist yet, create it. This is only called + when a window is already in use, or when output has been written during this + inflate call, but the end of the deflate stream has not been reached yet. + It is also called to create a window for dictionary data when a dictionary + is loaded. + + Providing output buffers larger than 32K to inflate() should provide a speed + advantage, since only the last 32K of output is copied to the sliding window + upon return from inflate(), and since all distances after the first 32K of + output will fall in the output data, making match copies simpler and faster. + The advantage may be dependent on the size of the processor's data caches. + */ + function updatewindow(strm, src, end, copy) { + var dist; + var state = strm.state; + + /* if it hasn't been done already, allocate space for the window */ + if (state.window === null) { + state.wsize = 1 << state.wbits; + state.wnext = 0; + state.whave = 0; + + state.window = new common.Buf8(state.wsize); + } + + /* copy state->wsize or less output bytes into the circular window */ + if (copy >= state.wsize) { + common.arraySet(state.window, src, end - state.wsize, state.wsize, 0); + state.wnext = 0; + state.whave = state.wsize; + } + else { + dist = state.wsize - state.wnext; + if (dist > copy) { + dist = copy; + } + //zmemcpy(state->window + state->wnext, end - copy, dist); + common.arraySet(state.window, src, end - copy, dist, state.wnext); + copy -= dist; + if (copy) { + //zmemcpy(state->window, end - copy, copy); + common.arraySet(state.window, src, end - copy, copy, 0); + state.wnext = copy; + state.whave = state.wsize; + } + else { + state.wnext += dist; + if (state.wnext === state.wsize) { state.wnext = 0; } + if (state.whave < state.wsize) { state.whave += dist; } + } + } + return 0; + } + + function inflate$1(strm, flush) { + var state; + var input, output; // input/output buffers + var next; /* next input INDEX */ + var put; /* next output INDEX */ + var have, left; /* available input and output */ + var hold; /* bit buffer */ + var bits; /* bits in bit buffer */ + var _in, _out; /* save starting available input and output */ + var copy; /* number of stored or match bytes to copy */ + var from; /* where to copy match bytes from */ + var from_source; + var here = 0; /* current decoding table entry */ + var here_bits, here_op, here_val; // paked "here" denormalized (JS specific) + //var last; /* parent table entry */ + var last_bits, last_op, last_val; // paked "last" denormalized (JS specific) + var len; /* length to copy for repeats, bits to drop */ + var ret; /* return code */ + var hbuf = new common.Buf8(4); /* buffer for gzip header crc calculation */ + var opts; + + var n; // temporary var for NEED_BITS + + var order = /* permutation of code lengths */ + [ 16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15 ]; + + + if (!strm || !strm.state || !strm.output || + (!strm.input && strm.avail_in !== 0)) { + return Z_STREAM_ERROR; + } + + state = strm.state; + if (state.mode === TYPE) { state.mode = TYPEDO; } /* skip check */ + + + //--- LOAD() --- + put = strm.next_out; + output = strm.output; + left = strm.avail_out; + next = strm.next_in; + input = strm.input; + have = strm.avail_in; + hold = state.hold; + bits = state.bits; + //--- + + _in = have; + _out = left; + ret = Z_OK; + + inf_leave: // goto emulation + for (;;) { + switch (state.mode) { + case HEAD: + if (state.wrap === 0) { + state.mode = TYPEDO; + break; + } + //=== NEEDBITS(16); + while (bits < 16) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + if ((state.wrap & 2) && hold === 0x8b1f) { /* gzip header */ + state.check = 0/*crc32(0L, Z_NULL, 0)*/; + //=== CRC2(state.check, hold); + hbuf[0] = hold & 0xff; + hbuf[1] = (hold >>> 8) & 0xff; + state.check = crc32_1(state.check, hbuf, 2, 0); + //===// + + //=== INITBITS(); + hold = 0; + bits = 0; + //===// + state.mode = FLAGS; + break; + } + state.flags = 0; /* expect zlib header */ + if (state.head) { + state.head.done = false; + } + if (!(state.wrap & 1) || /* check if zlib header allowed */ + (((hold & 0xff)/*BITS(8)*/ << 8) + (hold >> 8)) % 31) { + strm.msg = 'incorrect header check'; + state.mode = BAD; + break; + } + if ((hold & 0x0f)/*BITS(4)*/ !== Z_DEFLATED) { + strm.msg = 'unknown compression method'; + state.mode = BAD; + break; + } + //--- DROPBITS(4) ---// + hold >>>= 4; + bits -= 4; + //---// + len = (hold & 0x0f)/*BITS(4)*/ + 8; + if (state.wbits === 0) { + state.wbits = len; + } + else if (len > state.wbits) { + strm.msg = 'invalid window size'; + state.mode = BAD; + break; + } + state.dmax = 1 << len; + //Tracev((stderr, "inflate: zlib header ok\n")); + strm.adler = state.check = 1/*adler32(0L, Z_NULL, 0)*/; + state.mode = hold & 0x200 ? DICTID : TYPE; + //=== INITBITS(); + hold = 0; + bits = 0; + //===// + break; + case FLAGS: + //=== NEEDBITS(16); */ + while (bits < 16) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + state.flags = hold; + if ((state.flags & 0xff) !== Z_DEFLATED) { + strm.msg = 'unknown compression method'; + state.mode = BAD; + break; + } + if (state.flags & 0xe000) { + strm.msg = 'unknown header flags set'; + state.mode = BAD; + break; + } + if (state.head) { + state.head.text = ((hold >> 8) & 1); + } + if (state.flags & 0x0200) { + //=== CRC2(state.check, hold); + hbuf[0] = hold & 0xff; + hbuf[1] = (hold >>> 8) & 0xff; + state.check = crc32_1(state.check, hbuf, 2, 0); + //===// + } + //=== INITBITS(); + hold = 0; + bits = 0; + //===// + state.mode = TIME; + /* falls through */ + case TIME: + //=== NEEDBITS(32); */ + while (bits < 32) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + if (state.head) { + state.head.time = hold; + } + if (state.flags & 0x0200) { + //=== CRC4(state.check, hold) + hbuf[0] = hold & 0xff; + hbuf[1] = (hold >>> 8) & 0xff; + hbuf[2] = (hold >>> 16) & 0xff; + hbuf[3] = (hold >>> 24) & 0xff; + state.check = crc32_1(state.check, hbuf, 4, 0); + //=== + } + //=== INITBITS(); + hold = 0; + bits = 0; + //===// + state.mode = OS; + /* falls through */ + case OS: + //=== NEEDBITS(16); */ + while (bits < 16) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + if (state.head) { + state.head.xflags = (hold & 0xff); + state.head.os = (hold >> 8); + } + if (state.flags & 0x0200) { + //=== CRC2(state.check, hold); + hbuf[0] = hold & 0xff; + hbuf[1] = (hold >>> 8) & 0xff; + state.check = crc32_1(state.check, hbuf, 2, 0); + //===// + } + //=== INITBITS(); + hold = 0; + bits = 0; + //===// + state.mode = EXLEN; + /* falls through */ + case EXLEN: + if (state.flags & 0x0400) { + //=== NEEDBITS(16); */ + while (bits < 16) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + state.length = hold; + if (state.head) { + state.head.extra_len = hold; + } + if (state.flags & 0x0200) { + //=== CRC2(state.check, hold); + hbuf[0] = hold & 0xff; + hbuf[1] = (hold >>> 8) & 0xff; + state.check = crc32_1(state.check, hbuf, 2, 0); + //===// + } + //=== INITBITS(); + hold = 0; + bits = 0; + //===// + } + else if (state.head) { + state.head.extra = null/*Z_NULL*/; + } + state.mode = EXTRA; + /* falls through */ + case EXTRA: + if (state.flags & 0x0400) { + copy = state.length; + if (copy > have) { copy = have; } + if (copy) { + if (state.head) { + len = state.head.extra_len - state.length; + if (!state.head.extra) { + // Use untyped array for more convenient processing later + state.head.extra = new Array(state.head.extra_len); + } + common.arraySet( + state.head.extra, + input, + next, + // extra field is limited to 65536 bytes + // - no need for additional size check + copy, + /*len + copy > state.head.extra_max - len ? state.head.extra_max : copy,*/ + len + ); + //zmemcpy(state.head.extra + len, next, + // len + copy > state.head.extra_max ? + // state.head.extra_max - len : copy); + } + if (state.flags & 0x0200) { + state.check = crc32_1(state.check, input, copy, next); + } + have -= copy; + next += copy; + state.length -= copy; + } + if (state.length) { break inf_leave; } + } + state.length = 0; + state.mode = NAME; + /* falls through */ + case NAME: + if (state.flags & 0x0800) { + if (have === 0) { break inf_leave; } + copy = 0; + do { + // TODO: 2 or 1 bytes? + len = input[next + copy++]; + /* use constant limit because in js we should not preallocate memory */ + if (state.head && len && + (state.length < 65536 /*state.head.name_max*/)) { + state.head.name += String.fromCharCode(len); + } + } while (len && copy < have); + + if (state.flags & 0x0200) { + state.check = crc32_1(state.check, input, copy, next); + } + have -= copy; + next += copy; + if (len) { break inf_leave; } + } + else if (state.head) { + state.head.name = null; + } + state.length = 0; + state.mode = COMMENT; + /* falls through */ + case COMMENT: + if (state.flags & 0x1000) { + if (have === 0) { break inf_leave; } + copy = 0; + do { + len = input[next + copy++]; + /* use constant limit because in js we should not preallocate memory */ + if (state.head && len && + (state.length < 65536 /*state.head.comm_max*/)) { + state.head.comment += String.fromCharCode(len); + } + } while (len && copy < have); + if (state.flags & 0x0200) { + state.check = crc32_1(state.check, input, copy, next); + } + have -= copy; + next += copy; + if (len) { break inf_leave; } + } + else if (state.head) { + state.head.comment = null; + } + state.mode = HCRC; + /* falls through */ + case HCRC: + if (state.flags & 0x0200) { + //=== NEEDBITS(16); */ + while (bits < 16) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + if (hold !== (state.check & 0xffff)) { + strm.msg = 'header crc mismatch'; + state.mode = BAD; + break; + } + //=== INITBITS(); + hold = 0; + bits = 0; + //===// + } + if (state.head) { + state.head.hcrc = ((state.flags >> 9) & 1); + state.head.done = true; + } + strm.adler = state.check = 0; + state.mode = TYPE; + break; + case DICTID: + //=== NEEDBITS(32); */ + while (bits < 32) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + strm.adler = state.check = zswap32(hold); + //=== INITBITS(); + hold = 0; + bits = 0; + //===// + state.mode = DICT; + /* falls through */ + case DICT: + if (state.havedict === 0) { + //--- RESTORE() --- + strm.next_out = put; + strm.avail_out = left; + strm.next_in = next; + strm.avail_in = have; + state.hold = hold; + state.bits = bits; + //--- + return Z_NEED_DICT; + } + strm.adler = state.check = 1/*adler32(0L, Z_NULL, 0)*/; + state.mode = TYPE; + /* falls through */ + case TYPE: + if (flush === Z_BLOCK || flush === Z_TREES) { break inf_leave; } + /* falls through */ + case TYPEDO: + if (state.last) { + //--- BYTEBITS() ---// + hold >>>= bits & 7; + bits -= bits & 7; + //---// + state.mode = CHECK; + break; + } + //=== NEEDBITS(3); */ + while (bits < 3) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + state.last = (hold & 0x01)/*BITS(1)*/; + //--- DROPBITS(1) ---// + hold >>>= 1; + bits -= 1; + //---// + + switch ((hold & 0x03)/*BITS(2)*/) { + case 0: /* stored block */ + //Tracev((stderr, "inflate: stored block%s\n", + // state.last ? " (last)" : "")); + state.mode = STORED; + break; + case 1: /* fixed block */ + fixedtables(state); + //Tracev((stderr, "inflate: fixed codes block%s\n", + // state.last ? " (last)" : "")); + state.mode = LEN_; /* decode codes */ + if (flush === Z_TREES) { + //--- DROPBITS(2) ---// + hold >>>= 2; + bits -= 2; + //---// + break inf_leave; + } + break; + case 2: /* dynamic block */ + //Tracev((stderr, "inflate: dynamic codes block%s\n", + // state.last ? " (last)" : "")); + state.mode = TABLE; + break; + case 3: + strm.msg = 'invalid block type'; + state.mode = BAD; + } + //--- DROPBITS(2) ---// + hold >>>= 2; + bits -= 2; + //---// + break; + case STORED: + //--- BYTEBITS() ---// /* go to byte boundary */ + hold >>>= bits & 7; + bits -= bits & 7; + //---// + //=== NEEDBITS(32); */ + while (bits < 32) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + if ((hold & 0xffff) !== ((hold >>> 16) ^ 0xffff)) { + strm.msg = 'invalid stored block lengths'; + state.mode = BAD; + break; + } + state.length = hold & 0xffff; + //Tracev((stderr, "inflate: stored length %u\n", + // state.length)); + //=== INITBITS(); + hold = 0; + bits = 0; + //===// + state.mode = COPY_; + if (flush === Z_TREES) { break inf_leave; } + /* falls through */ + case COPY_: + state.mode = COPY; + /* falls through */ + case COPY: + copy = state.length; + if (copy) { + if (copy > have) { copy = have; } + if (copy > left) { copy = left; } + if (copy === 0) { break inf_leave; } + //--- zmemcpy(put, next, copy); --- + common.arraySet(output, input, next, copy, put); + //---// + have -= copy; + next += copy; + left -= copy; + put += copy; + state.length -= copy; + break; + } + //Tracev((stderr, "inflate: stored end\n")); + state.mode = TYPE; + break; + case TABLE: + //=== NEEDBITS(14); */ + while (bits < 14) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + state.nlen = (hold & 0x1f)/*BITS(5)*/ + 257; + //--- DROPBITS(5) ---// + hold >>>= 5; + bits -= 5; + //---// + state.ndist = (hold & 0x1f)/*BITS(5)*/ + 1; + //--- DROPBITS(5) ---// + hold >>>= 5; + bits -= 5; + //---// + state.ncode = (hold & 0x0f)/*BITS(4)*/ + 4; + //--- DROPBITS(4) ---// + hold >>>= 4; + bits -= 4; + //---// + //#ifndef PKZIP_BUG_WORKAROUND + if (state.nlen > 286 || state.ndist > 30) { + strm.msg = 'too many length or distance symbols'; + state.mode = BAD; + break; + } + //#endif + //Tracev((stderr, "inflate: table sizes ok\n")); + state.have = 0; + state.mode = LENLENS; + /* falls through */ + case LENLENS: + while (state.have < state.ncode) { + //=== NEEDBITS(3); + while (bits < 3) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + state.lens[order[state.have++]] = (hold & 0x07);//BITS(3); + //--- DROPBITS(3) ---// + hold >>>= 3; + bits -= 3; + //---// + } + while (state.have < 19) { + state.lens[order[state.have++]] = 0; + } + // We have separate tables & no pointers. 2 commented lines below not needed. + //state.next = state.codes; + //state.lencode = state.next; + // Switch to use dynamic table + state.lencode = state.lendyn; + state.lenbits = 7; + + opts = { bits: state.lenbits }; + ret = inftrees(CODES, state.lens, 0, 19, state.lencode, 0, state.work, opts); + state.lenbits = opts.bits; + + if (ret) { + strm.msg = 'invalid code lengths set'; + state.mode = BAD; + break; + } + //Tracev((stderr, "inflate: code lengths ok\n")); + state.have = 0; + state.mode = CODELENS; + /* falls through */ + case CODELENS: + while (state.have < state.nlen + state.ndist) { + for (;;) { + here = state.lencode[hold & ((1 << state.lenbits) - 1)];/*BITS(state.lenbits)*/ + here_bits = here >>> 24; + here_op = (here >>> 16) & 0xff; + here_val = here & 0xffff; + + if ((here_bits) <= bits) { break; } + //--- PULLBYTE() ---// + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + //---// + } + if (here_val < 16) { + //--- DROPBITS(here.bits) ---// + hold >>>= here_bits; + bits -= here_bits; + //---// + state.lens[state.have++] = here_val; + } + else { + if (here_val === 16) { + //=== NEEDBITS(here.bits + 2); + n = here_bits + 2; + while (bits < n) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + //--- DROPBITS(here.bits) ---// + hold >>>= here_bits; + bits -= here_bits; + //---// + if (state.have === 0) { + strm.msg = 'invalid bit length repeat'; + state.mode = BAD; + break; + } + len = state.lens[state.have - 1]; + copy = 3 + (hold & 0x03);//BITS(2); + //--- DROPBITS(2) ---// + hold >>>= 2; + bits -= 2; + //---// + } + else if (here_val === 17) { + //=== NEEDBITS(here.bits + 3); + n = here_bits + 3; + while (bits < n) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + //--- DROPBITS(here.bits) ---// + hold >>>= here_bits; + bits -= here_bits; + //---// + len = 0; + copy = 3 + (hold & 0x07);//BITS(3); + //--- DROPBITS(3) ---// + hold >>>= 3; + bits -= 3; + //---// + } + else { + //=== NEEDBITS(here.bits + 7); + n = here_bits + 7; + while (bits < n) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + //--- DROPBITS(here.bits) ---// + hold >>>= here_bits; + bits -= here_bits; + //---// + len = 0; + copy = 11 + (hold & 0x7f);//BITS(7); + //--- DROPBITS(7) ---// + hold >>>= 7; + bits -= 7; + //---// + } + if (state.have + copy > state.nlen + state.ndist) { + strm.msg = 'invalid bit length repeat'; + state.mode = BAD; + break; + } + while (copy--) { + state.lens[state.have++] = len; + } + } + } + + /* handle error breaks in while */ + if (state.mode === BAD) { break; } + + /* check for end-of-block code (better have one) */ + if (state.lens[256] === 0) { + strm.msg = 'invalid code -- missing end-of-block'; + state.mode = BAD; + break; + } + + /* build code tables -- note: do not change the lenbits or distbits + values here (9 and 6) without reading the comments in inftrees.h + concerning the ENOUGH constants, which depend on those values */ + state.lenbits = 9; + + opts = { bits: state.lenbits }; + ret = inftrees(LENS, state.lens, 0, state.nlen, state.lencode, 0, state.work, opts); + // We have separate tables & no pointers. 2 commented lines below not needed. + // state.next_index = opts.table_index; + state.lenbits = opts.bits; + // state.lencode = state.next; + + if (ret) { + strm.msg = 'invalid literal/lengths set'; + state.mode = BAD; + break; + } + + state.distbits = 6; + //state.distcode.copy(state.codes); + // Switch to use dynamic table + state.distcode = state.distdyn; + opts = { bits: state.distbits }; + ret = inftrees(DISTS, state.lens, state.nlen, state.ndist, state.distcode, 0, state.work, opts); + // We have separate tables & no pointers. 2 commented lines below not needed. + // state.next_index = opts.table_index; + state.distbits = opts.bits; + // state.distcode = state.next; + + if (ret) { + strm.msg = 'invalid distances set'; + state.mode = BAD; + break; + } + //Tracev((stderr, 'inflate: codes ok\n')); + state.mode = LEN_; + if (flush === Z_TREES) { break inf_leave; } + /* falls through */ + case LEN_: + state.mode = LEN; + /* falls through */ + case LEN: + if (have >= 6 && left >= 258) { + //--- RESTORE() --- + strm.next_out = put; + strm.avail_out = left; + strm.next_in = next; + strm.avail_in = have; + state.hold = hold; + state.bits = bits; + //--- + inffast(strm, _out); + //--- LOAD() --- + put = strm.next_out; + output = strm.output; + left = strm.avail_out; + next = strm.next_in; + input = strm.input; + have = strm.avail_in; + hold = state.hold; + bits = state.bits; + //--- + + if (state.mode === TYPE) { + state.back = -1; + } + break; + } + state.back = 0; + for (;;) { + here = state.lencode[hold & ((1 << state.lenbits) - 1)]; /*BITS(state.lenbits)*/ + here_bits = here >>> 24; + here_op = (here >>> 16) & 0xff; + here_val = here & 0xffff; + + if (here_bits <= bits) { break; } + //--- PULLBYTE() ---// + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + //---// + } + if (here_op && (here_op & 0xf0) === 0) { + last_bits = here_bits; + last_op = here_op; + last_val = here_val; + for (;;) { + here = state.lencode[last_val + + ((hold & ((1 << (last_bits + last_op)) - 1))/*BITS(last.bits + last.op)*/ >> last_bits)]; + here_bits = here >>> 24; + here_op = (here >>> 16) & 0xff; + here_val = here & 0xffff; + + if ((last_bits + here_bits) <= bits) { break; } + //--- PULLBYTE() ---// + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + //---// + } + //--- DROPBITS(last.bits) ---// + hold >>>= last_bits; + bits -= last_bits; + //---// + state.back += last_bits; + } + //--- DROPBITS(here.bits) ---// + hold >>>= here_bits; + bits -= here_bits; + //---// + state.back += here_bits; + state.length = here_val; + if (here_op === 0) { + //Tracevv((stderr, here.val >= 0x20 && here.val < 0x7f ? + // "inflate: literal '%c'\n" : + // "inflate: literal 0x%02x\n", here.val)); + state.mode = LIT; + break; + } + if (here_op & 32) { + //Tracevv((stderr, "inflate: end of block\n")); + state.back = -1; + state.mode = TYPE; + break; + } + if (here_op & 64) { + strm.msg = 'invalid literal/length code'; + state.mode = BAD; + break; + } + state.extra = here_op & 15; + state.mode = LENEXT; + /* falls through */ + case LENEXT: + if (state.extra) { + //=== NEEDBITS(state.extra); + n = state.extra; + while (bits < n) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + state.length += hold & ((1 << state.extra) - 1)/*BITS(state.extra)*/; + //--- DROPBITS(state.extra) ---// + hold >>>= state.extra; + bits -= state.extra; + //---// + state.back += state.extra; + } + //Tracevv((stderr, "inflate: length %u\n", state.length)); + state.was = state.length; + state.mode = DIST; + /* falls through */ + case DIST: + for (;;) { + here = state.distcode[hold & ((1 << state.distbits) - 1)];/*BITS(state.distbits)*/ + here_bits = here >>> 24; + here_op = (here >>> 16) & 0xff; + here_val = here & 0xffff; + + if ((here_bits) <= bits) { break; } + //--- PULLBYTE() ---// + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + //---// + } + if ((here_op & 0xf0) === 0) { + last_bits = here_bits; + last_op = here_op; + last_val = here_val; + for (;;) { + here = state.distcode[last_val + + ((hold & ((1 << (last_bits + last_op)) - 1))/*BITS(last.bits + last.op)*/ >> last_bits)]; + here_bits = here >>> 24; + here_op = (here >>> 16) & 0xff; + here_val = here & 0xffff; + + if ((last_bits + here_bits) <= bits) { break; } + //--- PULLBYTE() ---// + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + //---// + } + //--- DROPBITS(last.bits) ---// + hold >>>= last_bits; + bits -= last_bits; + //---// + state.back += last_bits; + } + //--- DROPBITS(here.bits) ---// + hold >>>= here_bits; + bits -= here_bits; + //---// + state.back += here_bits; + if (here_op & 64) { + strm.msg = 'invalid distance code'; + state.mode = BAD; + break; + } + state.offset = here_val; + state.extra = (here_op) & 15; + state.mode = DISTEXT; + /* falls through */ + case DISTEXT: + if (state.extra) { + //=== NEEDBITS(state.extra); + n = state.extra; + while (bits < n) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + state.offset += hold & ((1 << state.extra) - 1)/*BITS(state.extra)*/; + //--- DROPBITS(state.extra) ---// + hold >>>= state.extra; + bits -= state.extra; + //---// + state.back += state.extra; + } + //#ifdef INFLATE_STRICT + if (state.offset > state.dmax) { + strm.msg = 'invalid distance too far back'; + state.mode = BAD; + break; + } + //#endif + //Tracevv((stderr, "inflate: distance %u\n", state.offset)); + state.mode = MATCH; + /* falls through */ + case MATCH: + if (left === 0) { break inf_leave; } + copy = _out - left; + if (state.offset > copy) { /* copy from window */ + copy = state.offset - copy; + if (copy > state.whave) { + if (state.sane) { + strm.msg = 'invalid distance too far back'; + state.mode = BAD; + break; + } + // (!) This block is disabled in zlib defaults, + // don't enable it for binary compatibility + //#ifdef INFLATE_ALLOW_INVALID_DISTANCE_TOOFAR_ARRR + // Trace((stderr, "inflate.c too far\n")); + // copy -= state.whave; + // if (copy > state.length) { copy = state.length; } + // if (copy > left) { copy = left; } + // left -= copy; + // state.length -= copy; + // do { + // output[put++] = 0; + // } while (--copy); + // if (state.length === 0) { state.mode = LEN; } + // break; + //#endif + } + if (copy > state.wnext) { + copy -= state.wnext; + from = state.wsize - copy; + } + else { + from = state.wnext - copy; + } + if (copy > state.length) { copy = state.length; } + from_source = state.window; + } + else { /* copy from output */ + from_source = output; + from = put - state.offset; + copy = state.length; + } + if (copy > left) { copy = left; } + left -= copy; + state.length -= copy; + do { + output[put++] = from_source[from++]; + } while (--copy); + if (state.length === 0) { state.mode = LEN; } + break; + case LIT: + if (left === 0) { break inf_leave; } + output[put++] = state.length; + left--; + state.mode = LEN; + break; + case CHECK: + if (state.wrap) { + //=== NEEDBITS(32); + while (bits < 32) { + if (have === 0) { break inf_leave; } + have--; + // Use '|' instead of '+' to make sure that result is signed + hold |= input[next++] << bits; + bits += 8; + } + //===// + _out -= left; + strm.total_out += _out; + state.total += _out; + if (_out) { + strm.adler = state.check = + /*UPDATE(state.check, put - _out, _out);*/ + (state.flags ? crc32_1(state.check, output, _out, put - _out) : adler32_1(state.check, output, _out, put - _out)); + + } + _out = left; + // NB: crc32 stored as signed 32-bit int, zswap32 returns signed too + if ((state.flags ? hold : zswap32(hold)) !== state.check) { + strm.msg = 'incorrect data check'; + state.mode = BAD; + break; + } + //=== INITBITS(); + hold = 0; + bits = 0; + //===// + //Tracev((stderr, "inflate: check matches trailer\n")); + } + state.mode = LENGTH; + /* falls through */ + case LENGTH: + if (state.wrap && state.flags) { + //=== NEEDBITS(32); + while (bits < 32) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + if (hold !== (state.total & 0xffffffff)) { + strm.msg = 'incorrect length check'; + state.mode = BAD; + break; + } + //=== INITBITS(); + hold = 0; + bits = 0; + //===// + //Tracev((stderr, "inflate: length matches trailer\n")); + } + state.mode = DONE; + /* falls through */ + case DONE: + ret = Z_STREAM_END; + break inf_leave; + case BAD: + ret = Z_DATA_ERROR; + break inf_leave; + case MEM: + return Z_MEM_ERROR; + case SYNC: + /* falls through */ + default: + return Z_STREAM_ERROR; + } + } + + // inf_leave <- here is real place for "goto inf_leave", emulated via "break inf_leave" + + /* + Return from inflate(), updating the total counts and the check value. + If there was no progress during the inflate() call, return a buffer + error. Call updatewindow() to create and/or update the window state. + Note: a memory error from inflate() is non-recoverable. + */ + + //--- RESTORE() --- + strm.next_out = put; + strm.avail_out = left; + strm.next_in = next; + strm.avail_in = have; + state.hold = hold; + state.bits = bits; + //--- + + if (state.wsize || (_out !== strm.avail_out && state.mode < BAD && + (state.mode < CHECK || flush !== Z_FINISH))) { + if (updatewindow(strm, strm.output, strm.next_out, _out - strm.avail_out)) ; + } + _in -= strm.avail_in; + _out -= strm.avail_out; + strm.total_in += _in; + strm.total_out += _out; + state.total += _out; + if (state.wrap && _out) { + strm.adler = state.check = /*UPDATE(state.check, strm.next_out - _out, _out);*/ + (state.flags ? crc32_1(state.check, output, _out, strm.next_out - _out) : adler32_1(state.check, output, _out, strm.next_out - _out)); + } + strm.data_type = state.bits + (state.last ? 64 : 0) + + (state.mode === TYPE ? 128 : 0) + + (state.mode === LEN_ || state.mode === COPY_ ? 256 : 0); + if (((_in === 0 && _out === 0) || flush === Z_FINISH) && ret === Z_OK) { + ret = Z_BUF_ERROR; + } + return ret; + } + + function inflateEnd(strm) { + + if (!strm || !strm.state /*|| strm->zfree == (free_func)0*/) { + return Z_STREAM_ERROR; + } + + var state = strm.state; + if (state.window) { + state.window = null; + } + strm.state = null; + return Z_OK; + } + + function inflateGetHeader(strm, head) { + var state; + + /* check state */ + if (!strm || !strm.state) { return Z_STREAM_ERROR; } + state = strm.state; + if ((state.wrap & 2) === 0) { return Z_STREAM_ERROR; } + + /* save header structure */ + state.head = head; + head.done = false; + return Z_OK; + } + + function inflateSetDictionary(strm, dictionary) { + var dictLength = dictionary.length; + + var state; + var dictid; + var ret; + + /* check state */ + if (!strm /* == Z_NULL */ || !strm.state /* == Z_NULL */) { return Z_STREAM_ERROR; } + state = strm.state; + + if (state.wrap !== 0 && state.mode !== DICT) { + return Z_STREAM_ERROR; + } + + /* check for correct dictionary identifier */ + if (state.mode === DICT) { + dictid = 1; /* adler32(0, null, 0)*/ + /* dictid = adler32(dictid, dictionary, dictLength); */ + dictid = adler32_1(dictid, dictionary, dictLength, 0); + if (dictid !== state.check) { + return Z_DATA_ERROR; + } + } + /* copy dictionary to window using updatewindow(), which will amend the + existing dictionary if appropriate */ + ret = updatewindow(strm, dictionary, dictLength, dictLength); + if (ret) { + state.mode = MEM; + return Z_MEM_ERROR; + } + state.havedict = 1; + // Tracev((stderr, "inflate: dictionary set\n")); + return Z_OK; + } + + var inflateReset_1 = inflateReset; + var inflateReset2_1 = inflateReset2; + var inflateResetKeep_1 = inflateResetKeep; + var inflateInit_1 = inflateInit; + var inflateInit2_1 = inflateInit2; + var inflate_2$1 = inflate$1; + var inflateEnd_1 = inflateEnd; + var inflateGetHeader_1 = inflateGetHeader; + var inflateSetDictionary_1 = inflateSetDictionary; + var inflateInfo = 'pako inflate (from Nodeca project)'; + + /* Not implemented + exports.inflateCopy = inflateCopy; + exports.inflateGetDictionary = inflateGetDictionary; + exports.inflateMark = inflateMark; + exports.inflatePrime = inflatePrime; + exports.inflateSync = inflateSync; + exports.inflateSyncPoint = inflateSyncPoint; + exports.inflateUndermine = inflateUndermine; + */ + + var inflate_1$1 = { + inflateReset: inflateReset_1, + inflateReset2: inflateReset2_1, + inflateResetKeep: inflateResetKeep_1, + inflateInit: inflateInit_1, + inflateInit2: inflateInit2_1, + inflate: inflate_2$1, + inflateEnd: inflateEnd_1, + inflateGetHeader: inflateGetHeader_1, + inflateSetDictionary: inflateSetDictionary_1, + inflateInfo: inflateInfo + }; + + // (C) 1995-2013 Jean-loup Gailly and Mark Adler + // (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin + // + // This software is provided 'as-is', without any express or implied + // warranty. In no event will the authors be held liable for any damages + // arising from the use of this software. + // + // Permission is granted to anyone to use this software for any purpose, + // including commercial applications, and to alter it and redistribute it + // freely, subject to the following restrictions: + // + // 1. The origin of this software must not be misrepresented; you must not + // claim that you wrote the original software. If you use this software + // in a product, an acknowledgment in the product documentation would be + // appreciated but is not required. + // 2. Altered source versions must be plainly marked as such, and must not be + // misrepresented as being the original software. + // 3. This notice may not be removed or altered from any source distribution. + + var constants$2 = { + + /* Allowed flush values; see deflate() and inflate() below for details */ + Z_NO_FLUSH: 0, + Z_PARTIAL_FLUSH: 1, + Z_SYNC_FLUSH: 2, + Z_FULL_FLUSH: 3, + Z_FINISH: 4, + Z_BLOCK: 5, + Z_TREES: 6, + + /* Return codes for the compression/decompression functions. Negative values + * are errors, positive values are used for special but normal events. + */ + Z_OK: 0, + Z_STREAM_END: 1, + Z_NEED_DICT: 2, + Z_ERRNO: -1, + Z_STREAM_ERROR: -2, + Z_DATA_ERROR: -3, + //Z_MEM_ERROR: -4, + Z_BUF_ERROR: -5, + //Z_VERSION_ERROR: -6, + + /* compression levels */ + Z_NO_COMPRESSION: 0, + Z_BEST_SPEED: 1, + Z_BEST_COMPRESSION: 9, + Z_DEFAULT_COMPRESSION: -1, + + + Z_FILTERED: 1, + Z_HUFFMAN_ONLY: 2, + Z_RLE: 3, + Z_FIXED: 4, + Z_DEFAULT_STRATEGY: 0, + + /* Possible values of the data_type field (though see inflate()) */ + Z_BINARY: 0, + Z_TEXT: 1, + //Z_ASCII: 1, // = Z_TEXT (deprecated) + Z_UNKNOWN: 2, + + /* The deflate compression method */ + Z_DEFLATED: 8 + //Z_NULL: null // Use -1 or null inline, depending on var type + }; + + // (C) 1995-2013 Jean-loup Gailly and Mark Adler + // (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin + // + // This software is provided 'as-is', without any express or implied + // warranty. In no event will the authors be held liable for any damages + // arising from the use of this software. + // + // Permission is granted to anyone to use this software for any purpose, + // including commercial applications, and to alter it and redistribute it + // freely, subject to the following restrictions: + // + // 1. The origin of this software must not be misrepresented; you must not + // claim that you wrote the original software. If you use this software + // in a product, an acknowledgment in the product documentation would be + // appreciated but is not required. + // 2. Altered source versions must be plainly marked as such, and must not be + // misrepresented as being the original software. + // 3. This notice may not be removed or altered from any source distribution. + + function GZheader() { + /* true if compressed data believed to be text */ + this.text = 0; + /* modification time */ + this.time = 0; + /* extra flags (not used when writing a gzip file) */ + this.xflags = 0; + /* operating system */ + this.os = 0; + /* pointer to extra field or Z_NULL if none */ + this.extra = null; + /* extra field length (valid if extra != Z_NULL) */ + this.extra_len = 0; // Actually, we don't need it in JS, + // but leave for few code modifications + + // + // Setup limits is not necessary because in js we should not preallocate memory + // for inflate use constant limit in 65536 bytes + // + + /* space at extra (only when reading header) */ + // this.extra_max = 0; + /* pointer to zero-terminated file name or Z_NULL */ + this.name = ''; + /* space at name (only when reading header) */ + // this.name_max = 0; + /* pointer to zero-terminated comment or Z_NULL */ + this.comment = ''; + /* space at comment (only when reading header) */ + // this.comm_max = 0; + /* true if there was or will be a header crc */ + this.hcrc = 0; + /* true when done reading gzip header (not used when writing a gzip file) */ + this.done = false; + } + + var gzheader = GZheader; + + var toString = Object.prototype.toString; + + /** + * class Inflate + * + * Generic JS-style wrapper for zlib calls. If you don't need + * streaming behaviour - use more simple functions: [[inflate]] + * and [[inflateRaw]]. + **/ + + /* internal + * inflate.chunks -> Array + * + * Chunks of output data, if [[Inflate#onData]] not overridden. + **/ + + /** + * Inflate.result -> Uint8Array|Array|String + * + * Uncompressed result, generated by default [[Inflate#onData]] + * and [[Inflate#onEnd]] handlers. Filled after you push last chunk + * (call [[Inflate#push]] with `Z_FINISH` / `true` param) or if you + * push a chunk with explicit flush (call [[Inflate#push]] with + * `Z_SYNC_FLUSH` param). + **/ + + /** + * Inflate.err -> Number + * + * Error code after inflate finished. 0 (Z_OK) on success. + * Should be checked if broken data possible. + **/ + + /** + * Inflate.msg -> String + * + * Error message, if [[Inflate.err]] != 0 + **/ + + + /** + * new Inflate(options) + * - options (Object): zlib inflate options. + * + * Creates new inflator instance with specified params. Throws exception + * on bad params. Supported options: + * + * - `windowBits` + * - `dictionary` + * + * [http://zlib.net/manual.html#Advanced](http://zlib.net/manual.html#Advanced) + * for more information on these. + * + * Additional options, for internal needs: + * + * - `chunkSize` - size of generated data chunks (16K by default) + * - `raw` (Boolean) - do raw inflate + * - `to` (String) - if equal to 'string', then result will be converted + * from utf8 to utf16 (javascript) string. When string output requested, + * chunk length can differ from `chunkSize`, depending on content. + * + * By default, when no options set, autodetect deflate/gzip data format via + * wrapper header. + * + * ##### Example: + * + * ```javascript + * var pako = require('pako') + * , chunk1 = Uint8Array([1,2,3,4,5,6,7,8,9]) + * , chunk2 = Uint8Array([10,11,12,13,14,15,16,17,18,19]); + * + * var inflate = new pako.Inflate({ level: 3}); + * + * inflate.push(chunk1, false); + * inflate.push(chunk2, true); // true -> last chunk + * + * if (inflate.err) { throw new Error(inflate.err); } + * + * console.log(inflate.result); + * ``` + **/ + function Inflate(options) { + if (!(this instanceof Inflate)) return new Inflate(options); + + this.options = common.assign({ + chunkSize: 16384, + windowBits: 0, + to: '' + }, options || {}); + + var opt = this.options; + + // Force window size for `raw` data, if not set directly, + // because we have no header for autodetect. + if (opt.raw && (opt.windowBits >= 0) && (opt.windowBits < 16)) { + opt.windowBits = -opt.windowBits; + if (opt.windowBits === 0) { opt.windowBits = -15; } + } + + // If `windowBits` not defined (and mode not raw) - set autodetect flag for gzip/deflate + if ((opt.windowBits >= 0) && (opt.windowBits < 16) && + !(options && options.windowBits)) { + opt.windowBits += 32; + } + + // Gzip header has no info about windows size, we can do autodetect only + // for deflate. So, if window size not set, force it to max when gzip possible + if ((opt.windowBits > 15) && (opt.windowBits < 48)) { + // bit 3 (16) -> gzipped data + // bit 4 (32) -> autodetect gzip/deflate + if ((opt.windowBits & 15) === 0) { + opt.windowBits |= 15; + } + } + + this.err = 0; // error code, if happens (0 = Z_OK) + this.msg = ''; // error message + this.ended = false; // used to avoid multiple onEnd() calls + this.chunks = []; // chunks of compressed data + + this.strm = new zstream(); + this.strm.avail_out = 0; + + var status = inflate_1$1.inflateInit2( + this.strm, + opt.windowBits + ); + + if (status !== constants$2.Z_OK) { + throw new Error(messages[status]); + } + + this.header = new gzheader(); + + inflate_1$1.inflateGetHeader(this.strm, this.header); + + // Setup dictionary + if (opt.dictionary) { + // Convert data if needed + if (typeof opt.dictionary === 'string') { + opt.dictionary = strings.string2buf(opt.dictionary); + } else if (toString.call(opt.dictionary) === '[object ArrayBuffer]') { + opt.dictionary = new Uint8Array(opt.dictionary); + } + if (opt.raw) { //In raw mode we need to set the dictionary early + status = inflate_1$1.inflateSetDictionary(this.strm, opt.dictionary); + if (status !== constants$2.Z_OK) { + throw new Error(messages[status]); + } + } + } + } + + /** + * Inflate#push(data[, mode]) -> Boolean + * - data (Uint8Array|Array|ArrayBuffer|String): input data + * - mode (Number|Boolean): 0..6 for corresponding Z_NO_FLUSH..Z_TREE modes. + * See constants. Skipped or `false` means Z_NO_FLUSH, `true` means Z_FINISH. + * + * Sends input data to inflate pipe, generating [[Inflate#onData]] calls with + * new output chunks. Returns `true` on success. The last data block must have + * mode Z_FINISH (or `true`). That will flush internal pending buffers and call + * [[Inflate#onEnd]]. For interim explicit flushes (without ending the stream) you + * can use mode Z_SYNC_FLUSH, keeping the decompression context. + * + * On fail call [[Inflate#onEnd]] with error code and return false. + * + * We strongly recommend to use `Uint8Array` on input for best speed (output + * format is detected automatically). Also, don't skip last param and always + * use the same type in your code (boolean or number). That will improve JS speed. + * + * For regular `Array`-s make sure all elements are [0..255]. + * + * ##### Example + * + * ```javascript + * push(chunk, false); // push one of data chunks + * ... + * push(chunk, true); // push last chunk + * ``` + **/ + Inflate.prototype.push = function (data, mode) { + var strm = this.strm; + var chunkSize = this.options.chunkSize; + var dictionary = this.options.dictionary; + var status, _mode; + var next_out_utf8, tail, utf8str; + + // Flag to properly process Z_BUF_ERROR on testing inflate call + // when we check that all output data was flushed. + var allowBufError = false; + + if (this.ended) { return false; } + _mode = (mode === ~~mode) ? mode : ((mode === true) ? constants$2.Z_FINISH : constants$2.Z_NO_FLUSH); + + // Convert data if needed + if (typeof data === 'string') { + // Only binary strings can be decompressed on practice + strm.input = strings.binstring2buf(data); + } else if (toString.call(data) === '[object ArrayBuffer]') { + strm.input = new Uint8Array(data); + } else { + strm.input = data; + } + + strm.next_in = 0; + strm.avail_in = strm.input.length; + + do { + if (strm.avail_out === 0) { + strm.output = new common.Buf8(chunkSize); + strm.next_out = 0; + strm.avail_out = chunkSize; + } + + status = inflate_1$1.inflate(strm, constants$2.Z_NO_FLUSH); /* no bad return value */ + + if (status === constants$2.Z_NEED_DICT && dictionary) { + status = inflate_1$1.inflateSetDictionary(this.strm, dictionary); + } + + if (status === constants$2.Z_BUF_ERROR && allowBufError === true) { + status = constants$2.Z_OK; + allowBufError = false; + } + + if (status !== constants$2.Z_STREAM_END && status !== constants$2.Z_OK) { + this.onEnd(status); + this.ended = true; + return false; + } + + if (strm.next_out) { + if (strm.avail_out === 0 || status === constants$2.Z_STREAM_END || (strm.avail_in === 0 && (_mode === constants$2.Z_FINISH || _mode === constants$2.Z_SYNC_FLUSH))) { + + if (this.options.to === 'string') { + + next_out_utf8 = strings.utf8border(strm.output, strm.next_out); + + tail = strm.next_out - next_out_utf8; + utf8str = strings.buf2string(strm.output, next_out_utf8); + + // move tail + strm.next_out = tail; + strm.avail_out = chunkSize - tail; + if (tail) { common.arraySet(strm.output, strm.output, next_out_utf8, tail, 0); } + + this.onData(utf8str); + + } else { + this.onData(common.shrinkBuf(strm.output, strm.next_out)); + } + } + } + + // When no more input data, we should check that internal inflate buffers + // are flushed. The only way to do it when avail_out = 0 - run one more + // inflate pass. But if output data not exists, inflate return Z_BUF_ERROR. + // Here we set flag to process this error properly. + // + // NOTE. Deflate does not return error in this case and does not needs such + // logic. + if (strm.avail_in === 0 && strm.avail_out === 0) { + allowBufError = true; + } + + } while ((strm.avail_in > 0 || strm.avail_out === 0) && status !== constants$2.Z_STREAM_END); + + if (status === constants$2.Z_STREAM_END) { + _mode = constants$2.Z_FINISH; + } + + // Finalize on the last chunk. + if (_mode === constants$2.Z_FINISH) { + status = inflate_1$1.inflateEnd(this.strm); + this.onEnd(status); + this.ended = true; + return status === constants$2.Z_OK; + } + + // callback interim results if Z_SYNC_FLUSH. + if (_mode === constants$2.Z_SYNC_FLUSH) { + this.onEnd(constants$2.Z_OK); + strm.avail_out = 0; + return true; + } + + return true; + }; + + + /** + * Inflate#onData(chunk) -> Void + * - chunk (Uint8Array|Array|String): output data. Type of array depends + * on js engine support. When string output requested, each chunk + * will be string. + * + * By default, stores data blocks in `chunks[]` property and glue + * those in `onEnd`. Override this handler, if you need another behaviour. + **/ + Inflate.prototype.onData = function (chunk) { + this.chunks.push(chunk); + }; + + + /** + * Inflate#onEnd(status) -> Void + * - status (Number): inflate status. 0 (Z_OK) on success, + * other if not. + * + * Called either after you tell inflate that the input stream is + * complete (Z_FINISH) or should be flushed (Z_SYNC_FLUSH) + * or if an error happened. By default - join collected chunks, + * free memory and fill `results` / `err` properties. + **/ + Inflate.prototype.onEnd = function (status) { + // On success - join + if (status === constants$2.Z_OK) { + if (this.options.to === 'string') { + // Glue & convert here, until we teach pako to send + // utf8 aligned strings to onData + this.result = this.chunks.join(''); + } else { + this.result = common.flattenChunks(this.chunks); + } + } + this.chunks = []; + this.err = status; + this.msg = this.strm.msg; + }; + + + /** + * inflate(data[, options]) -> Uint8Array|Array|String + * - data (Uint8Array|Array|String): input data to decompress. + * - options (Object): zlib inflate options. + * + * Decompress `data` with inflate/ungzip and `options`. Autodetect + * format via wrapper header by default. That's why we don't provide + * separate `ungzip` method. + * + * Supported options are: + * + * - windowBits + * + * [http://zlib.net/manual.html#Advanced](http://zlib.net/manual.html#Advanced) + * for more information. + * + * Sugar (options): + * + * - `raw` (Boolean) - say that we work with raw stream, if you don't wish to specify + * negative windowBits implicitly. + * - `to` (String) - if equal to 'string', then result will be converted + * from utf8 to utf16 (javascript) string. When string output requested, + * chunk length can differ from `chunkSize`, depending on content. + * + * + * ##### Example: + * + * ```javascript + * var pako = require('pako') + * , input = pako.deflate([1,2,3,4,5,6,7,8,9]) + * , output; + * + * try { + * output = pako.inflate(input); + * } catch (err) + * console.log(err); + * } + * ``` + **/ + function inflate(input, options) { + var inflator = new Inflate(options); + + inflator.push(input, true); + + // That will never happens, if you don't cheat with options :) + if (inflator.err) { throw inflator.msg || messages[inflator.err]; } + + return inflator.result; + } + + + /** + * inflateRaw(data[, options]) -> Uint8Array|Array|String + * - data (Uint8Array|Array|String): input data to decompress. + * - options (Object): zlib inflate options. + * + * The same as [[inflate]], but creates raw data, without wrapper + * (header and adler32 crc). + **/ + function inflateRaw(input, options) { + options = options || {}; + options.raw = true; + return inflate(input, options); + } + + + /** + * ungzip(data[, options]) -> Uint8Array|Array|String + * - data (Uint8Array|Array|String): input data to decompress. + * - options (Object): zlib inflate options. + * + * Just shortcut to [[inflate]], because it autodetects format + * by header.content. Done for convenience. + **/ + + + var Inflate_1 = Inflate; + var inflate_2 = inflate; + var inflateRaw_1 = inflateRaw; + var ungzip = inflate; + + var inflate_1 = { + Inflate: Inflate_1, + inflate: inflate_2, + inflateRaw: inflateRaw_1, + ungzip: ungzip + }; + + var assign = common.assign; + + + + + + var pako = {}; + + assign(pako, deflate_1, inflate_1, constants$2); + + var pako_1 = pako; + + var encodingIndexes = createCommonjsModule(function (module) { + (function(global) { + + if (module.exports) { + module.exports = global; + } + + global["encoding-indexes"] = + { + 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"x-mac-cyrillic":[1040,1041,1042,1043,1044,1045,1046,1047,1048,1049,1050,1051,1052,1053,1054,1055,1056,1057,1058,1059,1060,1061,1062,1063,1064,1065,1066,1067,1068,1069,1070,1071,8224,176,1168,163,167,8226,182,1030,174,169,8482,1026,1106,8800,1027,1107,8734,177,8804,8805,1110,181,1169,1032,1028,1108,1031,1111,1033,1113,1034,1114,1112,1029,172,8730,402,8776,8710,171,187,8230,160,1035,1115,1036,1116,1109,8211,8212,8220,8221,8216,8217,247,8222,1038,1118,1039,1119,8470,1025,1105,1103,1072,1073,1074,1075,1076,1077,1078,1079,1080,1081,1082,1083,1084,1085,1086,1087,1088,1089,1090,1091,1092,1093,1094,1095,1096,1097,1098,1099,1100,1101,1102,8364] + }; + + // For strict environments where `this` inside the global scope + // is `undefined`, take a pure object instead + }(commonjsGlobal || {})); + }); + + var encoding = createCommonjsModule(function (module) { + // This is free and unencumbered software released into the public domain. + // See LICENSE.md for more information. + + /** + * @fileoverview Global |this| required for resolving indexes in node. + * @suppress {globalThis} + */ + (function(global) { + + // If we're in node require encoding-indexes and attach it to the global. + if (module.exports && + !global["encoding-indexes"]) { + global["encoding-indexes"] = + encodingIndexes["encoding-indexes"]; + } + + // + // Utilities + // + + /** + * @param {number} a The number to test. + * @param {number} min The minimum value in the range, inclusive. + * @param {number} max The maximum value in the range, inclusive. + * @return {boolean} True if a >= min and a <= max. + */ + function inRange(a, min, max) { + return min <= a && a <= max; + } + + /** + * @param {!Array.<*>} array The array to check. + * @param {*} item The item to look for in the array. + * @return {boolean} True if the item appears in the array. + */ + function includes(array, item) { + return array.indexOf(item) !== -1; + } + + var floor = Math.floor; + + /** + * @param {*} o + * @return {Object} + */ + function ToDictionary(o) { + if (o === undefined) return {}; + if (o === Object(o)) return o; + throw TypeError('Could not convert argument to dictionary'); + } + + /** + * @param {string} string Input string of UTF-16 code units. + * @return {!Array.} Code points. + */ + function stringToCodePoints(string) { + // https://heycam.github.io/webidl/#dfn-obtain-unicode + + // 1. Let S be the DOMString value. + var s = String(string); + + // 2. Let n be the length of S. + var n = s.length; + + // 3. Initialize i to 0. + var i = 0; + + // 4. Initialize U to be an empty sequence of Unicode characters. + var u = []; + + // 5. While i < n: + while (i < n) { + + // 1. Let c be the code unit in S at index i. + var c = s.charCodeAt(i); + + // 2. Depending on the value of c: + + // c < 0xD800 or c > 0xDFFF + if (c < 0xD800 || c > 0xDFFF) { + // Append to U the Unicode character with code point c. + u.push(c); + } + + // 0xDC00 ≤ c ≤ 0xDFFF + else if (0xDC00 <= c && c <= 0xDFFF) { + // Append to U a U+FFFD REPLACEMENT CHARACTER. + u.push(0xFFFD); + } + + // 0xD800 ≤ c ≤ 0xDBFF + else if (0xD800 <= c && c <= 0xDBFF) { + // 1. If i = n−1, then append to U a U+FFFD REPLACEMENT + // CHARACTER. + if (i === n - 1) { + u.push(0xFFFD); + } + // 2. Otherwise, i < n−1: + else { + // 1. Let d be the code unit in S at index i+1. + var d = s.charCodeAt(i + 1); + + // 2. If 0xDC00 ≤ d ≤ 0xDFFF, then: + if (0xDC00 <= d && d <= 0xDFFF) { + // 1. Let a be c & 0x3FF. + var a = c & 0x3FF; + + // 2. Let b be d & 0x3FF. + var b = d & 0x3FF; + + // 3. Append to U the Unicode character with code point + // 2^16+2^10*a+b. + u.push(0x10000 + (a << 10) + b); + + // 4. Set i to i+1. + i += 1; + } + + // 3. Otherwise, d < 0xDC00 or d > 0xDFFF. Append to U a + // U+FFFD REPLACEMENT CHARACTER. + else { + u.push(0xFFFD); + } + } + } + + // 3. Set i to i+1. + i += 1; + } + + // 6. Return U. + return u; + } + + /** + * @param {!Array.} code_points Array of code points. + * @return {string} string String of UTF-16 code units. + */ + function codePointsToString(code_points) { + var s = ''; + for (var i = 0; i < code_points.length; ++i) { + var cp = code_points[i]; + if (cp <= 0xFFFF) { + s += String.fromCharCode(cp); + } else { + cp -= 0x10000; + s += String.fromCharCode((cp >> 10) + 0xD800, + (cp & 0x3FF) + 0xDC00); + } + } + return s; + } + + + // + // Implementation of Encoding specification + // https://encoding.spec.whatwg.org/ + // + + // + // 4. Terminology + // + + /** + * An ASCII byte is a byte in the range 0x00 to 0x7F, inclusive. + * @param {number} a The number to test. + * @return {boolean} True if a is in the range 0x00 to 0x7F, inclusive. + */ + function isASCIIByte(a) { + return 0x00 <= a && a <= 0x7F; + } + + /** + * An ASCII code point is a code point in the range U+0000 to + * U+007F, inclusive. + */ + var isASCIICodePoint = isASCIIByte; + + + /** + * End-of-stream is a special token that signifies no more tokens + * are in the stream. + * @const + */ var end_of_stream = -1; + + /** + * A stream represents an ordered sequence of tokens. + * + * @constructor + * @param {!(Array.|Uint8Array)} tokens Array of tokens that provide + * the stream. + */ + function Stream(tokens) { + /** @type {!Array.} */ + this.tokens = [].slice.call(tokens); + // Reversed as push/pop is more efficient than shift/unshift. + this.tokens.reverse(); + } + + Stream.prototype = { + /** + * @return {boolean} True if end-of-stream has been hit. + */ + endOfStream: function() { + return !this.tokens.length; + }, + + /** + * When a token is read from a stream, the first token in the + * stream must be returned and subsequently removed, and + * end-of-stream must be returned otherwise. + * + * @return {number} Get the next token from the stream, or + * end_of_stream. + */ + read: function() { + if (!this.tokens.length) + return end_of_stream; + return this.tokens.pop(); + }, + + /** + * When one or more tokens are prepended to a stream, those tokens + * must be inserted, in given order, before the first token in the + * stream. + * + * @param {(number|!Array.)} token The token(s) to prepend to the + * stream. + */ + prepend: function(token) { + if (Array.isArray(token)) { + var tokens = /**@type {!Array.}*/(token); + while (tokens.length) + this.tokens.push(tokens.pop()); + } else { + this.tokens.push(token); + } + }, + + /** + * When one or more tokens are pushed to a stream, those tokens + * must be inserted, in given order, after the last token in the + * stream. + * + * @param {(number|!Array.)} token The tokens(s) to push to the + * stream. + */ + push: function(token) { + if (Array.isArray(token)) { + var tokens = /**@type {!Array.}*/(token); + while (tokens.length) + this.tokens.unshift(tokens.shift()); + } else { + this.tokens.unshift(token); + } + } + }; + + // + // 5. Encodings + // + + // 5.1 Encoders and decoders + + /** @const */ + var finished = -1; + + /** + * @param {boolean} fatal If true, decoding errors raise an exception. + * @param {number=} opt_code_point Override the standard fallback code point. + * @return {number} The code point to insert on a decoding error. + */ + function decoderError(fatal, opt_code_point) { + if (fatal) + throw TypeError('Decoder error'); + return opt_code_point || 0xFFFD; + } + + /** + * @param {number} code_point The code point that could not be encoded. + * @return {number} Always throws, no value is actually returned. + */ + function encoderError(code_point) { + throw TypeError('The code point ' + code_point + ' could not be encoded.'); + } + + // 5.2 Names and labels + + // TODO: Define @typedef for Encoding: {name:string,labels:Array.} + // https://github.com/google/closure-compiler/issues/247 + + /** + * @param {string} label The encoding label. + * @return {?{name:string,labels:Array.}} + */ + function getEncoding(label) { + // 1. Remove any leading and trailing ASCII whitespace from label. + label = String(label).trim().toLowerCase(); + + // 2. If label is an ASCII case-insensitive match for any of the + // labels listed in the table below, return the corresponding + // encoding, and failure otherwise. + if (Object.prototype.hasOwnProperty.call(label_to_encoding, label)) { + return label_to_encoding[label]; + } + return null; + } + + /** + * Encodings table: https://encoding.spec.whatwg.org/encodings.json + * @const + * @type {!Array.<{ + * heading: string, + * encodings: Array.<{name:string,labels:Array.}> + * }>} + */ + var encodings = [ + { + "encodings": [ + { + "labels": [ + "unicode-1-1-utf-8", + "utf-8", + "utf8" + ], + "name": "UTF-8" + } + ], + "heading": "The Encoding" + }, + { + "encodings": [ + { + "labels": [ + "866", + "cp866", + "csibm866", + "ibm866" + ], + "name": "IBM866" + }, + { + "labels": [ + "csisolatin2", + "iso-8859-2", + "iso-ir-101", + "iso8859-2", + "iso88592", + "iso_8859-2", + "iso_8859-2:1987", + "l2", + "latin2" + ], + "name": "ISO-8859-2" + }, + { + "labels": [ + "csisolatin3", + "iso-8859-3", + "iso-ir-109", + "iso8859-3", + "iso88593", + "iso_8859-3", + "iso_8859-3:1988", + "l3", + "latin3" + ], + "name": "ISO-8859-3" + }, + { + "labels": [ + "csisolatin4", + "iso-8859-4", + "iso-ir-110", + "iso8859-4", + "iso88594", + "iso_8859-4", + "iso_8859-4:1988", + "l4", + "latin4" + ], + "name": "ISO-8859-4" + }, + { + "labels": [ + "csisolatincyrillic", + "cyrillic", + "iso-8859-5", + "iso-ir-144", + "iso8859-5", + "iso88595", + "iso_8859-5", + "iso_8859-5:1988" + ], + "name": "ISO-8859-5" + }, + { + "labels": [ + "arabic", + "asmo-708", + "csiso88596e", + "csiso88596i", + "csisolatinarabic", + "ecma-114", + "iso-8859-6", + "iso-8859-6-e", + "iso-8859-6-i", + "iso-ir-127", + "iso8859-6", + "iso88596", + "iso_8859-6", + "iso_8859-6:1987" + ], + "name": "ISO-8859-6" + }, + { + "labels": [ + "csisolatingreek", + "ecma-118", + "elot_928", + "greek", + "greek8", + "iso-8859-7", + "iso-ir-126", + "iso8859-7", + "iso88597", + "iso_8859-7", + "iso_8859-7:1987", + "sun_eu_greek" + ], + "name": "ISO-8859-7" + }, + { + "labels": [ + "csiso88598e", + "csisolatinhebrew", + "hebrew", + "iso-8859-8", + "iso-8859-8-e", + "iso-ir-138", + "iso8859-8", + "iso88598", + "iso_8859-8", + "iso_8859-8:1988", + "visual" + ], + "name": "ISO-8859-8" + }, + { + "labels": [ + "csiso88598i", + "iso-8859-8-i", + "logical" + ], + "name": "ISO-8859-8-I" + }, + { + "labels": [ + "csisolatin6", + "iso-8859-10", + "iso-ir-157", + "iso8859-10", + "iso885910", + "l6", + "latin6" + ], + "name": "ISO-8859-10" + }, + { + "labels": [ + "iso-8859-13", + "iso8859-13", + "iso885913" + ], + "name": "ISO-8859-13" + }, + { + "labels": [ + "iso-8859-14", + "iso8859-14", + "iso885914" + ], + "name": "ISO-8859-14" + }, + { + "labels": [ + "csisolatin9", + "iso-8859-15", + "iso8859-15", + "iso885915", + "iso_8859-15", + "l9" + ], + "name": "ISO-8859-15" + }, + { + "labels": [ + "iso-8859-16" + ], + "name": "ISO-8859-16" + }, + { + "labels": [ + "cskoi8r", + "koi", + "koi8", + "koi8-r", + "koi8_r" + ], + "name": "KOI8-R" + }, + { + "labels": [ + "koi8-ru", + "koi8-u" + ], + "name": "KOI8-U" + }, + { + "labels": [ + "csmacintosh", + "mac", + "macintosh", + "x-mac-roman" + ], + "name": "macintosh" + }, + { + "labels": [ + "dos-874", + "iso-8859-11", + "iso8859-11", + "iso885911", + "tis-620", + "windows-874" + ], + "name": "windows-874" + }, + { + "labels": [ + "cp1250", + "windows-1250", + "x-cp1250" + ], + "name": "windows-1250" + }, + { + "labels": [ + "cp1251", + "windows-1251", + "x-cp1251" + ], + "name": "windows-1251" + }, + { + "labels": [ + "ansi_x3.4-1968", + "ascii", + "cp1252", + "cp819", + "csisolatin1", + "ibm819", + "iso-8859-1", + "iso-ir-100", + "iso8859-1", + "iso88591", + "iso_8859-1", + "iso_8859-1:1987", + "l1", + "latin1", + "us-ascii", + "windows-1252", + "x-cp1252" + ], + "name": "windows-1252" + }, + { + "labels": [ + "cp1253", + "windows-1253", + "x-cp1253" + ], + "name": "windows-1253" + }, + { + "labels": [ + "cp1254", + "csisolatin5", + "iso-8859-9", + "iso-ir-148", + "iso8859-9", + "iso88599", + "iso_8859-9", + "iso_8859-9:1989", + "l5", + "latin5", + "windows-1254", + "x-cp1254" + ], + "name": "windows-1254" + }, + { + "labels": [ + "cp1255", + "windows-1255", + "x-cp1255" + ], + "name": "windows-1255" + }, + { + "labels": [ + "cp1256", + "windows-1256", + "x-cp1256" + ], + "name": "windows-1256" + }, + { + "labels": [ + "cp1257", + "windows-1257", + "x-cp1257" + ], + "name": "windows-1257" + }, + { + "labels": [ + "cp1258", + "windows-1258", + "x-cp1258" + ], + "name": "windows-1258" + }, + { + "labels": [ + "x-mac-cyrillic", + "x-mac-ukrainian" + ], + "name": "x-mac-cyrillic" + } + ], + "heading": "Legacy single-byte encodings" + }, + { + "encodings": [ + { + "labels": [ + "chinese", + "csgb2312", + "csiso58gb231280", + "gb2312", + "gb_2312", + "gb_2312-80", + "gbk", + "iso-ir-58", + "x-gbk" + ], + "name": "GBK" + }, + { + "labels": [ + "gb18030" + ], + "name": "gb18030" + } + ], + "heading": "Legacy multi-byte Chinese (simplified) encodings" + }, + { + "encodings": [ + { + "labels": [ + "big5", + "big5-hkscs", + "cn-big5", + "csbig5", + "x-x-big5" + ], + "name": "Big5" + } + ], + "heading": "Legacy multi-byte Chinese (traditional) encodings" + }, + { + "encodings": [ + { + "labels": [ + "cseucpkdfmtjapanese", + "euc-jp", + "x-euc-jp" + ], + "name": "EUC-JP" + }, + { + "labels": [ + "csiso2022jp", + "iso-2022-jp" + ], + "name": "ISO-2022-JP" + }, + { + "labels": [ + "csshiftjis", + "ms932", + "ms_kanji", + "shift-jis", + "shift_jis", + "sjis", + "windows-31j", + "x-sjis" + ], + "name": "Shift_JIS" + } + ], + "heading": "Legacy multi-byte Japanese encodings" + }, + { + "encodings": [ + { + "labels": [ + "cseuckr", + "csksc56011987", + "euc-kr", + "iso-ir-149", + "korean", + "ks_c_5601-1987", + "ks_c_5601-1989", + "ksc5601", + "ksc_5601", + "windows-949" + ], + "name": "EUC-KR" + } + ], + "heading": "Legacy multi-byte Korean encodings" + }, + { + "encodings": [ + { + "labels": [ + "csiso2022kr", + "hz-gb-2312", + "iso-2022-cn", + "iso-2022-cn-ext", + "iso-2022-kr" + ], + "name": "replacement" + }, + { + "labels": [ + "utf-16be" + ], + "name": "UTF-16BE" + }, + { + "labels": [ + "utf-16", + "utf-16le" + ], + "name": "UTF-16LE" + }, + { + "labels": [ + "x-user-defined" + ], + "name": "x-user-defined" + } + ], + "heading": "Legacy miscellaneous encodings" + } + ]; + + // Label to encoding registry. + /** @type {Object.}>} */ + var label_to_encoding = {}; + encodings.forEach(function(category) { + category.encodings.forEach(function(encoding) { + encoding.labels.forEach(function(label) { + label_to_encoding[label] = encoding; + }); + }); + }); + + // Registry of of encoder/decoder factories, by encoding name. + /** @type {Object.} */ + var encoders = {}; + /** @type {Object.} */ + var decoders = {}; + + // + // 6. Indexes + // + + /** + * @param {number} pointer The |pointer| to search for. + * @param {(!Array.|undefined)} index The |index| to search within. + * @return {?number} The code point corresponding to |pointer| in |index|, + * or null if |code point| is not in |index|. + */ + function indexCodePointFor(pointer, index) { + if (!index) return null; + return index[pointer] || null; + } + + /** + * @param {number} code_point The |code point| to search for. + * @param {!Array.} index The |index| to search within. + * @return {?number} The first pointer corresponding to |code point| in + * |index|, or null if |code point| is not in |index|. + */ + function indexPointerFor(code_point, index) { + var pointer = index.indexOf(code_point); + return pointer === -1 ? null : pointer; + } + + /** + * @param {string} name Name of the index. + * @return {(!Array.|!Array.>)} + * */ + function index(name) { + if (!('encoding-indexes' in global)) { + throw Error("Indexes missing." + + " Did you forget to include encoding-indexes.js first?"); + } + return global['encoding-indexes'][name]; + } + + /** + * @param {number} pointer The |pointer| to search for in the gb18030 index. + * @return {?number} The code point corresponding to |pointer| in |index|, + * or null if |code point| is not in the gb18030 index. + */ + function indexGB18030RangesCodePointFor(pointer) { + // 1. If pointer is greater than 39419 and less than 189000, or + // pointer is greater than 1237575, return null. + if ((pointer > 39419 && pointer < 189000) || (pointer > 1237575)) + return null; + + // 2. If pointer is 7457, return code point U+E7C7. + if (pointer === 7457) return 0xE7C7; + + // 3. Let offset be the last pointer in index gb18030 ranges that + // is equal to or less than pointer and let code point offset be + // its corresponding code point. + var offset = 0; + var code_point_offset = 0; + var idx = index('gb18030-ranges'); + var i; + for (i = 0; i < idx.length; ++i) { + /** @type {!Array.} */ + var entry = idx[i]; + if (entry[0] <= pointer) { + offset = entry[0]; + code_point_offset = entry[1]; + } else { + break; + } + } + + // 4. Return a code point whose value is code point offset + + // pointer − offset. + return code_point_offset + pointer - offset; + } + + /** + * @param {number} code_point The |code point| to locate in the gb18030 index. + * @return {number} The first pointer corresponding to |code point| in the + * gb18030 index. + */ + function indexGB18030RangesPointerFor(code_point) { + // 1. If code point is U+E7C7, return pointer 7457. + if (code_point === 0xE7C7) return 7457; + + // 2. Let offset be the last code point in index gb18030 ranges + // that is equal to or less than code point and let pointer offset + // be its corresponding pointer. + var offset = 0; + var pointer_offset = 0; + var idx = index('gb18030-ranges'); + var i; + for (i = 0; i < idx.length; ++i) { + /** @type {!Array.} */ + var entry = idx[i]; + if (entry[1] <= code_point) { + offset = entry[1]; + pointer_offset = entry[0]; + } else { + break; + } + } + + // 3. Return a pointer whose value is pointer offset + code point + // − offset. + return pointer_offset + code_point - offset; + } + + /** + * @param {number} code_point The |code_point| to search for in the Shift_JIS + * index. + * @return {?number} The code point corresponding to |pointer| in |index|, + * or null if |code point| is not in the Shift_JIS index. + */ + function indexShiftJISPointerFor(code_point) { + // 1. Let index be index jis0208 excluding all entries whose + // pointer is in the range 8272 to 8835, inclusive. + shift_jis_index = shift_jis_index || + index('jis0208').map(function(code_point, pointer) { + return inRange(pointer, 8272, 8835) ? null : code_point; + }); + var index_ = shift_jis_index; + + // 2. Return the index pointer for code point in index. + return index_.indexOf(code_point); + } + var shift_jis_index; + + /** + * @param {number} code_point The |code_point| to search for in the big5 + * index. + * @return {?number} The code point corresponding to |pointer| in |index|, + * or null if |code point| is not in the big5 index. + */ + function indexBig5PointerFor(code_point) { + // 1. Let index be index Big5 excluding all entries whose pointer + big5_index_no_hkscs = big5_index_no_hkscs || + index('big5').map(function(code_point, pointer) { + return (pointer < (0xA1 - 0x81) * 157) ? null : code_point; + }); + var index_ = big5_index_no_hkscs; + + // 2. If code point is U+2550, U+255E, U+2561, U+256A, U+5341, or + // U+5345, return the last pointer corresponding to code point in + // index. + if (code_point === 0x2550 || code_point === 0x255E || + code_point === 0x2561 || code_point === 0x256A || + code_point === 0x5341 || code_point === 0x5345) { + return index_.lastIndexOf(code_point); + } + + // 3. Return the index pointer for code point in index. + return indexPointerFor(code_point, index_); + } + var big5_index_no_hkscs; + + // + // 8. API + // + + /** @const */ var DEFAULT_ENCODING = 'utf-8'; + + // 8.1 Interface TextDecoder + + /** + * @constructor + * @param {string=} label The label of the encoding; + * defaults to 'utf-8'. + * @param {Object=} options + */ + function TextDecoder(label, options) { + // Web IDL conventions + if (!(this instanceof TextDecoder)) + throw TypeError('Called as a function. Did you forget \'new\'?'); + label = label !== undefined ? String(label) : DEFAULT_ENCODING; + options = ToDictionary(options); + + // A TextDecoder object has an associated encoding, decoder, + // stream, ignore BOM flag (initially unset), BOM seen flag + // (initially unset), error mode (initially replacement), and do + // not flush flag (initially unset). + + /** @private */ + this._encoding = null; + /** @private @type {?Decoder} */ + this._decoder = null; + /** @private @type {boolean} */ + this._ignoreBOM = false; + /** @private @type {boolean} */ + this._BOMseen = false; + /** @private @type {string} */ + this._error_mode = 'replacement'; + /** @private @type {boolean} */ + this._do_not_flush = false; + + + // 1. Let encoding be the result of getting an encoding from + // label. + var encoding = getEncoding(label); + + // 2. If encoding is failure or replacement, throw a RangeError. + if (encoding === null || encoding.name === 'replacement') + throw RangeError('Unknown encoding: ' + label); + if (!decoders[encoding.name]) { + throw Error('Decoder not present.' + + ' Did you forget to include encoding-indexes.js first?'); + } + + // 3. Let dec be a new TextDecoder object. + var dec = this; + + // 4. Set dec's encoding to encoding. + dec._encoding = encoding; + + // 5. If options's fatal member is true, set dec's error mode to + // fatal. + if (Boolean(options['fatal'])) + dec._error_mode = 'fatal'; + + // 6. If options's ignoreBOM member is true, set dec's ignore BOM + // flag. + if (Boolean(options['ignoreBOM'])) + dec._ignoreBOM = true; + + // For pre-ES5 runtimes: + if (!Object.defineProperty) { + this.encoding = dec._encoding.name.toLowerCase(); + this.fatal = dec._error_mode === 'fatal'; + this.ignoreBOM = dec._ignoreBOM; + } + + // 7. Return dec. + return dec; + } + + if (Object.defineProperty) { + // The encoding attribute's getter must return encoding's name. + Object.defineProperty(TextDecoder.prototype, 'encoding', { + /** @this {TextDecoder} */ + get: function() { return this._encoding.name.toLowerCase(); } + }); + + // The fatal attribute's getter must return true if error mode + // is fatal, and false otherwise. + Object.defineProperty(TextDecoder.prototype, 'fatal', { + /** @this {TextDecoder} */ + get: function() { return this._error_mode === 'fatal'; } + }); + + // The ignoreBOM attribute's getter must return true if ignore + // BOM flag is set, and false otherwise. + Object.defineProperty(TextDecoder.prototype, 'ignoreBOM', { + /** @this {TextDecoder} */ + get: function() { return this._ignoreBOM; } + }); + } + + /** + * @param {BufferSource=} input The buffer of bytes to decode. + * @param {Object=} options + * @return {string} The decoded string. + */ + TextDecoder.prototype.decode = function decode(input, options) { + var bytes; + if (typeof input === 'object' && input instanceof ArrayBuffer) { + bytes = new Uint8Array(input); + } else if (typeof input === 'object' && 'buffer' in input && + input.buffer instanceof ArrayBuffer) { + bytes = new Uint8Array(input.buffer, + input.byteOffset, + input.byteLength); + } else { + bytes = new Uint8Array(0); + } + + options = ToDictionary(options); + + // 1. If the do not flush flag is unset, set decoder to a new + // encoding's decoder, set stream to a new stream, and unset the + // BOM seen flag. + if (!this._do_not_flush) { + this._decoder = decoders[this._encoding.name]({ + fatal: this._error_mode === 'fatal'}); + this._BOMseen = false; + } + + // 2. If options's stream is true, set the do not flush flag, and + // unset the do not flush flag otherwise. + this._do_not_flush = Boolean(options['stream']); + + // 3. If input is given, push a copy of input to stream. + // TODO: Align with spec algorithm - maintain stream on instance. + var input_stream = new Stream(bytes); + + // 4. Let output be a new stream. + var output = []; + + /** @type {?(number|!Array.)} */ + var result; + + // 5. While true: + while (true) { + // 1. Let token be the result of reading from stream. + var token = input_stream.read(); + + // 2. If token is end-of-stream and the do not flush flag is + // set, return output, serialized. + // TODO: Align with spec algorithm. + if (token === end_of_stream) + break; + + // 3. Otherwise, run these subsubsteps: + + // 1. Let result be the result of processing token for decoder, + // stream, output, and error mode. + result = this._decoder.handler(input_stream, token); + + // 2. If result is finished, return output, serialized. + if (result === finished) + break; + + if (result !== null) { + if (Array.isArray(result)) + output.push.apply(output, /**@type {!Array.}*/(result)); + else + output.push(result); + } + + // 3. Otherwise, if result is error, throw a TypeError. + // (Thrown in handler) + + // 4. Otherwise, do nothing. + } + // TODO: Align with spec algorithm. + if (!this._do_not_flush) { + do { + result = this._decoder.handler(input_stream, input_stream.read()); + if (result === finished) + break; + if (result === null) + continue; + if (Array.isArray(result)) + output.push.apply(output, /**@type {!Array.}*/(result)); + else + output.push(result); + } while (!input_stream.endOfStream()); + this._decoder = null; + } + + // A TextDecoder object also has an associated serialize stream + // algorithm... + /** + * @param {!Array.} stream + * @return {string} + * @this {TextDecoder} + */ + function serializeStream(stream) { + // 1. Let token be the result of reading from stream. + // (Done in-place on array, rather than as a stream) + + // 2. If encoding is UTF-8, UTF-16BE, or UTF-16LE, and ignore + // BOM flag and BOM seen flag are unset, run these subsubsteps: + if (includes(['UTF-8', 'UTF-16LE', 'UTF-16BE'], this._encoding.name) && + !this._ignoreBOM && !this._BOMseen) { + if (stream.length > 0 && stream[0] === 0xFEFF) { + // 1. If token is U+FEFF, set BOM seen flag. + this._BOMseen = true; + stream.shift(); + } else if (stream.length > 0) { + // 2. Otherwise, if token is not end-of-stream, set BOM seen + // flag and append token to stream. + this._BOMseen = true; + } else ; + } + // 4. Otherwise, return output. + return codePointsToString(stream); + } + + return serializeStream.call(this, output); + }; + + // 8.2 Interface TextEncoder + + /** + * @constructor + * @param {string=} label The label of the encoding. NONSTANDARD. + * @param {Object=} options NONSTANDARD. + */ + function TextEncoder(label, options) { + // Web IDL conventions + if (!(this instanceof TextEncoder)) + throw TypeError('Called as a function. Did you forget \'new\'?'); + options = ToDictionary(options); + + // A TextEncoder object has an associated encoding and encoder. + + /** @private */ + this._encoding = null; + /** @private @type {?Encoder} */ + this._encoder = null; + + // Non-standard + /** @private @type {boolean} */ + this._do_not_flush = false; + /** @private @type {string} */ + this._fatal = Boolean(options['fatal']) ? 'fatal' : 'replacement'; + + // 1. Let enc be a new TextEncoder object. + var enc = this; + + // 2. Set enc's encoding to UTF-8's encoder. + if (Boolean(options['NONSTANDARD_allowLegacyEncoding'])) { + // NONSTANDARD behavior. + label = label !== undefined ? String(label) : DEFAULT_ENCODING; + var encoding = getEncoding(label); + if (encoding === null || encoding.name === 'replacement') + throw RangeError('Unknown encoding: ' + label); + if (!encoders[encoding.name]) { + throw Error('Encoder not present.' + + ' Did you forget to include encoding-indexes.js first?'); + } + enc._encoding = encoding; + } else { + // Standard behavior. + enc._encoding = getEncoding('utf-8'); + + if (label !== undefined && 'console' in global) { + console.warn('TextEncoder constructor called with encoding label, ' + + 'which is ignored.'); + } + } + + // For pre-ES5 runtimes: + if (!Object.defineProperty) + this.encoding = enc._encoding.name.toLowerCase(); + + // 3. Return enc. + return enc; + } + + if (Object.defineProperty) { + // The encoding attribute's getter must return encoding's name. + Object.defineProperty(TextEncoder.prototype, 'encoding', { + /** @this {TextEncoder} */ + get: function() { return this._encoding.name.toLowerCase(); } + }); + } + + /** + * @param {string=} opt_string The string to encode. + * @param {Object=} options + * @return {!Uint8Array} Encoded bytes, as a Uint8Array. + */ + TextEncoder.prototype.encode = function encode(opt_string, options) { + opt_string = opt_string === undefined ? '' : String(opt_string); + options = ToDictionary(options); + + // NOTE: This option is nonstandard. None of the encodings + // permitted for encoding (i.e. UTF-8, UTF-16) are stateful when + // the input is a USVString so streaming is not necessary. + if (!this._do_not_flush) + this._encoder = encoders[this._encoding.name]({ + fatal: this._fatal === 'fatal'}); + this._do_not_flush = Boolean(options['stream']); + + // 1. Convert input to a stream. + var input = new Stream(stringToCodePoints(opt_string)); + + // 2. Let output be a new stream + var output = []; + + /** @type {?(number|!Array.)} */ + var result; + // 3. While true, run these substeps: + while (true) { + // 1. Let token be the result of reading from input. + var token = input.read(); + if (token === end_of_stream) + break; + // 2. Let result be the result of processing token for encoder, + // input, output. + result = this._encoder.handler(input, token); + if (result === finished) + break; + if (Array.isArray(result)) + output.push.apply(output, /**@type {!Array.}*/(result)); + else + output.push(result); + } + // TODO: Align with spec algorithm. + if (!this._do_not_flush) { + while (true) { + result = this._encoder.handler(input, input.read()); + if (result === finished) + break; + if (Array.isArray(result)) + output.push.apply(output, /**@type {!Array.}*/(result)); + else + output.push(result); + } + this._encoder = null; + } + // 3. If result is finished, convert output into a byte sequence, + // and then return a Uint8Array object wrapping an ArrayBuffer + // containing output. + return new Uint8Array(output); + }; + + + // + // 9. The encoding + // + + // 9.1 utf-8 + + // 9.1.1 utf-8 decoder + /** + * @constructor + * @implements {Decoder} + * @param {{fatal: boolean}} options + */ + function UTF8Decoder(options) { + var fatal = options.fatal; + + // utf-8's decoder's has an associated utf-8 code point, utf-8 + // bytes seen, and utf-8 bytes needed (all initially 0), a utf-8 + // lower boundary (initially 0x80), and a utf-8 upper boundary + // (initially 0xBF). + var /** @type {number} */ utf8_code_point = 0, + /** @type {number} */ utf8_bytes_seen = 0, + /** @type {number} */ utf8_bytes_needed = 0, + /** @type {number} */ utf8_lower_boundary = 0x80, + /** @type {number} */ utf8_upper_boundary = 0xBF; + + /** + * @param {Stream} stream The stream of bytes being decoded. + * @param {number} bite The next byte read from the stream. + * @return {?(number|!Array.)} The next code point(s) + * decoded, or null if not enough data exists in the input + * stream to decode a complete code point. + */ + this.handler = function(stream, bite) { + // 1. If byte is end-of-stream and utf-8 bytes needed is not 0, + // set utf-8 bytes needed to 0 and return error. + if (bite === end_of_stream && utf8_bytes_needed !== 0) { + utf8_bytes_needed = 0; + return decoderError(fatal); + } + + // 2. If byte is end-of-stream, return finished. + if (bite === end_of_stream) + return finished; + + // 3. If utf-8 bytes needed is 0, based on byte: + if (utf8_bytes_needed === 0) { + + // 0x00 to 0x7F + if (inRange(bite, 0x00, 0x7F)) { + // Return a code point whose value is byte. + return bite; + } + + // 0xC2 to 0xDF + else if (inRange(bite, 0xC2, 0xDF)) { + // 1. Set utf-8 bytes needed to 1. + utf8_bytes_needed = 1; + + // 2. Set UTF-8 code point to byte & 0x1F. + utf8_code_point = bite & 0x1F; + } + + // 0xE0 to 0xEF + else if (inRange(bite, 0xE0, 0xEF)) { + // 1. If byte is 0xE0, set utf-8 lower boundary to 0xA0. + if (bite === 0xE0) + utf8_lower_boundary = 0xA0; + // 2. If byte is 0xED, set utf-8 upper boundary to 0x9F. + if (bite === 0xED) + utf8_upper_boundary = 0x9F; + // 3. Set utf-8 bytes needed to 2. + utf8_bytes_needed = 2; + // 4. Set UTF-8 code point to byte & 0xF. + utf8_code_point = bite & 0xF; + } + + // 0xF0 to 0xF4 + else if (inRange(bite, 0xF0, 0xF4)) { + // 1. If byte is 0xF0, set utf-8 lower boundary to 0x90. + if (bite === 0xF0) + utf8_lower_boundary = 0x90; + // 2. If byte is 0xF4, set utf-8 upper boundary to 0x8F. + if (bite === 0xF4) + utf8_upper_boundary = 0x8F; + // 3. Set utf-8 bytes needed to 3. + utf8_bytes_needed = 3; + // 4. Set UTF-8 code point to byte & 0x7. + utf8_code_point = bite & 0x7; + } + + // Otherwise + else { + // Return error. + return decoderError(fatal); + } + + // Return continue. + return null; + } + + // 4. If byte is not in the range utf-8 lower boundary to utf-8 + // upper boundary, inclusive, run these substeps: + if (!inRange(bite, utf8_lower_boundary, utf8_upper_boundary)) { + + // 1. Set utf-8 code point, utf-8 bytes needed, and utf-8 + // bytes seen to 0, set utf-8 lower boundary to 0x80, and set + // utf-8 upper boundary to 0xBF. + utf8_code_point = utf8_bytes_needed = utf8_bytes_seen = 0; + utf8_lower_boundary = 0x80; + utf8_upper_boundary = 0xBF; + + // 2. Prepend byte to stream. + stream.prepend(bite); + + // 3. Return error. + return decoderError(fatal); + } + + // 5. Set utf-8 lower boundary to 0x80 and utf-8 upper boundary + // to 0xBF. + utf8_lower_boundary = 0x80; + utf8_upper_boundary = 0xBF; + + // 6. Set UTF-8 code point to (UTF-8 code point << 6) | (byte & + // 0x3F) + utf8_code_point = (utf8_code_point << 6) | (bite & 0x3F); + + // 7. Increase utf-8 bytes seen by one. + utf8_bytes_seen += 1; + + // 8. If utf-8 bytes seen is not equal to utf-8 bytes needed, + // continue. + if (utf8_bytes_seen !== utf8_bytes_needed) + return null; + + // 9. Let code point be utf-8 code point. + var code_point = utf8_code_point; + + // 10. Set utf-8 code point, utf-8 bytes needed, and utf-8 bytes + // seen to 0. + utf8_code_point = utf8_bytes_needed = utf8_bytes_seen = 0; + + // 11. Return a code point whose value is code point. + return code_point; + }; + } + + // 9.1.2 utf-8 encoder + /** + * @constructor + * @implements {Encoder} + * @param {{fatal: boolean}} options + */ + function UTF8Encoder(options) { + options.fatal; + /** + * @param {Stream} stream Input stream. + * @param {number} code_point Next code point read from the stream. + * @return {(number|!Array.)} Byte(s) to emit. + */ + this.handler = function(stream, code_point) { + // 1. If code point is end-of-stream, return finished. + if (code_point === end_of_stream) + return finished; + + // 2. If code point is an ASCII code point, return a byte whose + // value is code point. + if (isASCIICodePoint(code_point)) + return code_point; + + // 3. Set count and offset based on the range code point is in: + var count, offset; + // U+0080 to U+07FF, inclusive: + if (inRange(code_point, 0x0080, 0x07FF)) { + // 1 and 0xC0 + count = 1; + offset = 0xC0; + } + // U+0800 to U+FFFF, inclusive: + else if (inRange(code_point, 0x0800, 0xFFFF)) { + // 2 and 0xE0 + count = 2; + offset = 0xE0; + } + // U+10000 to U+10FFFF, inclusive: + else if (inRange(code_point, 0x10000, 0x10FFFF)) { + // 3 and 0xF0 + count = 3; + offset = 0xF0; + } + + // 4. Let bytes be a byte sequence whose first byte is (code + // point >> (6 × count)) + offset. + var bytes = [(code_point >> (6 * count)) + offset]; + + // 5. Run these substeps while count is greater than 0: + while (count > 0) { + + // 1. Set temp to code point >> (6 × (count − 1)). + var temp = code_point >> (6 * (count - 1)); + + // 2. Append to bytes 0x80 | (temp & 0x3F). + bytes.push(0x80 | (temp & 0x3F)); + + // 3. Decrease count by one. + count -= 1; + } + + // 6. Return bytes bytes, in order. + return bytes; + }; + } + + /** @param {{fatal: boolean}} options */ + encoders['UTF-8'] = function(options) { + return new UTF8Encoder(options); + }; + /** @param {{fatal: boolean}} options */ + decoders['UTF-8'] = function(options) { + return new UTF8Decoder(options); + }; + + // + // 10. Legacy single-byte encodings + // + + // 10.1 single-byte decoder + /** + * @constructor + * @implements {Decoder} + * @param {!Array.} index The encoding index. + * @param {{fatal: boolean}} options + */ + function SingleByteDecoder(index, options) { + var fatal = options.fatal; + /** + * @param {Stream} stream The stream of bytes being decoded. + * @param {number} bite The next byte read from the stream. + * @return {?(number|!Array.)} The next code point(s) + * decoded, or null if not enough data exists in the input + * stream to decode a complete code point. + */ + this.handler = function(stream, bite) { + // 1. If byte is end-of-stream, return finished. + if (bite === end_of_stream) + return finished; + + // 2. If byte is an ASCII byte, return a code point whose value + // is byte. + if (isASCIIByte(bite)) + return bite; + + // 3. Let code point be the index code point for byte − 0x80 in + // index single-byte. + var code_point = index[bite - 0x80]; + + // 4. If code point is null, return error. + if (code_point === null) + return decoderError(fatal); + + // 5. Return a code point whose value is code point. + return code_point; + }; + } + + // 10.2 single-byte encoder + /** + * @constructor + * @implements {Encoder} + * @param {!Array.} index The encoding index. + * @param {{fatal: boolean}} options + */ + function SingleByteEncoder(index, options) { + options.fatal; + /** + * @param {Stream} stream Input stream. + * @param {number} code_point Next code point read from the stream. + * @return {(number|!Array.)} Byte(s) to emit. + */ + this.handler = function(stream, code_point) { + // 1. If code point is end-of-stream, return finished. + if (code_point === end_of_stream) + return finished; + + // 2. If code point is an ASCII code point, return a byte whose + // value is code point. + if (isASCIICodePoint(code_point)) + return code_point; + + // 3. Let pointer be the index pointer for code point in index + // single-byte. + var pointer = indexPointerFor(code_point, index); + + // 4. If pointer is null, return error with code point. + if (pointer === null) + encoderError(code_point); + + // 5. Return a byte whose value is pointer + 0x80. + return pointer + 0x80; + }; + } + + (function() { + if (!('encoding-indexes' in global)) + return; + encodings.forEach(function(category) { + if (category.heading !== 'Legacy single-byte encodings') + return; + category.encodings.forEach(function(encoding) { + var name = encoding.name; + var idx = index(name.toLowerCase()); + /** @param {{fatal: boolean}} options */ + decoders[name] = function(options) { + return new SingleByteDecoder(idx, options); + }; + /** @param {{fatal: boolean}} options */ + encoders[name] = function(options) { + return new SingleByteEncoder(idx, options); + }; + }); + }); + }()); + + // + // 11. Legacy multi-byte Chinese (simplified) encodings + // + + // 11.1 gbk + + // 11.1.1 gbk decoder + // gbk's decoder is gb18030's decoder. + /** @param {{fatal: boolean}} options */ + decoders['GBK'] = function(options) { + return new GB18030Decoder(options); + }; + + // 11.1.2 gbk encoder + // gbk's encoder is gb18030's encoder with its gbk flag set. + /** @param {{fatal: boolean}} options */ + encoders['GBK'] = function(options) { + return new GB18030Encoder(options, true); + }; + + // 11.2 gb18030 + + // 11.2.1 gb18030 decoder + /** + * @constructor + * @implements {Decoder} + * @param {{fatal: boolean}} options + */ + function GB18030Decoder(options) { + var fatal = options.fatal; + // gb18030's decoder has an associated gb18030 first, gb18030 + // second, and gb18030 third (all initially 0x00). + var /** @type {number} */ gb18030_first = 0x00, + /** @type {number} */ gb18030_second = 0x00, + /** @type {number} */ gb18030_third = 0x00; + /** + * @param {Stream} stream The stream of bytes being decoded. + * @param {number} bite The next byte read from the stream. + * @return {?(number|!Array.)} The next code point(s) + * decoded, or null if not enough data exists in the input + * stream to decode a complete code point. + */ + this.handler = function(stream, bite) { + // 1. If byte is end-of-stream and gb18030 first, gb18030 + // second, and gb18030 third are 0x00, return finished. + if (bite === end_of_stream && gb18030_first === 0x00 && + gb18030_second === 0x00 && gb18030_third === 0x00) { + return finished; + } + // 2. If byte is end-of-stream, and gb18030 first, gb18030 + // second, or gb18030 third is not 0x00, set gb18030 first, + // gb18030 second, and gb18030 third to 0x00, and return error. + if (bite === end_of_stream && + (gb18030_first !== 0x00 || gb18030_second !== 0x00 || + gb18030_third !== 0x00)) { + gb18030_first = 0x00; + gb18030_second = 0x00; + gb18030_third = 0x00; + decoderError(fatal); + } + var code_point; + // 3. If gb18030 third is not 0x00, run these substeps: + if (gb18030_third !== 0x00) { + // 1. Let code point be null. + code_point = null; + // 2. If byte is in the range 0x30 to 0x39, inclusive, set + // code point to the index gb18030 ranges code point for + // (((gb18030 first − 0x81) × 10 + gb18030 second − 0x30) × + // 126 + gb18030 third − 0x81) × 10 + byte − 0x30. + if (inRange(bite, 0x30, 0x39)) { + code_point = indexGB18030RangesCodePointFor( + (((gb18030_first - 0x81) * 10 + gb18030_second - 0x30) * 126 + + gb18030_third - 0x81) * 10 + bite - 0x30); + } + + // 3. Let buffer be a byte sequence consisting of gb18030 + // second, gb18030 third, and byte, in order. + var buffer = [gb18030_second, gb18030_third, bite]; + + // 4. Set gb18030 first, gb18030 second, and gb18030 third to + // 0x00. + gb18030_first = 0x00; + gb18030_second = 0x00; + gb18030_third = 0x00; + + // 5. If code point is null, prepend buffer to stream and + // return error. + if (code_point === null) { + stream.prepend(buffer); + return decoderError(fatal); + } + + // 6. Return a code point whose value is code point. + return code_point; + } + + // 4. If gb18030 second is not 0x00, run these substeps: + if (gb18030_second !== 0x00) { + + // 1. If byte is in the range 0x81 to 0xFE, inclusive, set + // gb18030 third to byte and return continue. + if (inRange(bite, 0x81, 0xFE)) { + gb18030_third = bite; + return null; + } + + // 2. Prepend gb18030 second followed by byte to stream, set + // gb18030 first and gb18030 second to 0x00, and return error. + stream.prepend([gb18030_second, bite]); + gb18030_first = 0x00; + gb18030_second = 0x00; + return decoderError(fatal); + } + + // 5. If gb18030 first is not 0x00, run these substeps: + if (gb18030_first !== 0x00) { + + // 1. If byte is in the range 0x30 to 0x39, inclusive, set + // gb18030 second to byte and return continue. + if (inRange(bite, 0x30, 0x39)) { + gb18030_second = bite; + return null; + } + + // 2. Let lead be gb18030 first, let pointer be null, and set + // gb18030 first to 0x00. + var lead = gb18030_first; + var pointer = null; + gb18030_first = 0x00; + + // 3. Let offset be 0x40 if byte is less than 0x7F and 0x41 + // otherwise. + var offset = bite < 0x7F ? 0x40 : 0x41; + + // 4. If byte is in the range 0x40 to 0x7E, inclusive, or 0x80 + // to 0xFE, inclusive, set pointer to (lead − 0x81) × 190 + + // (byte − offset). + if (inRange(bite, 0x40, 0x7E) || inRange(bite, 0x80, 0xFE)) + pointer = (lead - 0x81) * 190 + (bite - offset); + + // 5. Let code point be null if pointer is null and the index + // code point for pointer in index gb18030 otherwise. + code_point = pointer === null ? null : + indexCodePointFor(pointer, index('gb18030')); + + // 6. If code point is null and byte is an ASCII byte, prepend + // byte to stream. + if (code_point === null && isASCIIByte(bite)) + stream.prepend(bite); + + // 7. If code point is null, return error. + if (code_point === null) + return decoderError(fatal); + + // 8. Return a code point whose value is code point. + return code_point; + } + + // 6. If byte is an ASCII byte, return a code point whose value + // is byte. + if (isASCIIByte(bite)) + return bite; + + // 7. If byte is 0x80, return code point U+20AC. + if (bite === 0x80) + return 0x20AC; + + // 8. If byte is in the range 0x81 to 0xFE, inclusive, set + // gb18030 first to byte and return continue. + if (inRange(bite, 0x81, 0xFE)) { + gb18030_first = bite; + return null; + } + + // 9. Return error. + return decoderError(fatal); + }; + } + + // 11.2.2 gb18030 encoder + /** + * @constructor + * @implements {Encoder} + * @param {{fatal: boolean}} options + * @param {boolean=} gbk_flag + */ + function GB18030Encoder(options, gbk_flag) { + options.fatal; + // gb18030's decoder has an associated gbk flag (initially unset). + /** + * @param {Stream} stream Input stream. + * @param {number} code_point Next code point read from the stream. + * @return {(number|!Array.)} Byte(s) to emit. + */ + this.handler = function(stream, code_point) { + // 1. If code point is end-of-stream, return finished. + if (code_point === end_of_stream) + return finished; + + // 2. If code point is an ASCII code point, return a byte whose + // value is code point. + if (isASCIICodePoint(code_point)) + return code_point; + + // 3. If code point is U+E5E5, return error with code point. + if (code_point === 0xE5E5) + return encoderError(code_point); + + // 4. If the gbk flag is set and code point is U+20AC, return + // byte 0x80. + if (gbk_flag && code_point === 0x20AC) + return 0x80; + + // 5. Let pointer be the index pointer for code point in index + // gb18030. + var pointer = indexPointerFor(code_point, index('gb18030')); + + // 6. If pointer is not null, run these substeps: + if (pointer !== null) { + + // 1. Let lead be floor(pointer / 190) + 0x81. + var lead = floor(pointer / 190) + 0x81; + + // 2. Let trail be pointer % 190. + var trail = pointer % 190; + + // 3. Let offset be 0x40 if trail is less than 0x3F and 0x41 otherwise. + var offset = trail < 0x3F ? 0x40 : 0x41; + + // 4. Return two bytes whose values are lead and trail + offset. + return [lead, trail + offset]; + } + + // 7. If gbk flag is set, return error with code point. + if (gbk_flag) + return encoderError(code_point); + + // 8. Set pointer to the index gb18030 ranges pointer for code + // point. + pointer = indexGB18030RangesPointerFor(code_point); + + // 9. Let byte1 be floor(pointer / 10 / 126 / 10). + var byte1 = floor(pointer / 10 / 126 / 10); + + // 10. Set pointer to pointer − byte1 × 10 × 126 × 10. + pointer = pointer - byte1 * 10 * 126 * 10; + + // 11. Let byte2 be floor(pointer / 10 / 126). + var byte2 = floor(pointer / 10 / 126); + + // 12. Set pointer to pointer − byte2 × 10 × 126. + pointer = pointer - byte2 * 10 * 126; + + // 13. Let byte3 be floor(pointer / 10). + var byte3 = floor(pointer / 10); + + // 14. Let byte4 be pointer − byte3 × 10. + var byte4 = pointer - byte3 * 10; + + // 15. Return four bytes whose values are byte1 + 0x81, byte2 + + // 0x30, byte3 + 0x81, byte4 + 0x30. + return [byte1 + 0x81, + byte2 + 0x30, + byte3 + 0x81, + byte4 + 0x30]; + }; + } + + /** @param {{fatal: boolean}} options */ + encoders['gb18030'] = function(options) { + return new GB18030Encoder(options); + }; + /** @param {{fatal: boolean}} options */ + decoders['gb18030'] = function(options) { + return new GB18030Decoder(options); + }; + + + // + // 12. Legacy multi-byte Chinese (traditional) encodings + // + + // 12.1 Big5 + + // 12.1.1 Big5 decoder + /** + * @constructor + * @implements {Decoder} + * @param {{fatal: boolean}} options + */ + function Big5Decoder(options) { + var fatal = options.fatal; + // Big5's decoder has an associated Big5 lead (initially 0x00). + var /** @type {number} */ Big5_lead = 0x00; + + /** + * @param {Stream} stream The stream of bytes being decoded. + * @param {number} bite The next byte read from the stream. + * @return {?(number|!Array.)} The next code point(s) + * decoded, or null if not enough data exists in the input + * stream to decode a complete code point. + */ + this.handler = function(stream, bite) { + // 1. If byte is end-of-stream and Big5 lead is not 0x00, set + // Big5 lead to 0x00 and return error. + if (bite === end_of_stream && Big5_lead !== 0x00) { + Big5_lead = 0x00; + return decoderError(fatal); + } + + // 2. If byte is end-of-stream and Big5 lead is 0x00, return + // finished. + if (bite === end_of_stream && Big5_lead === 0x00) + return finished; + + // 3. If Big5 lead is not 0x00, let lead be Big5 lead, let + // pointer be null, set Big5 lead to 0x00, and then run these + // substeps: + if (Big5_lead !== 0x00) { + var lead = Big5_lead; + var pointer = null; + Big5_lead = 0x00; + + // 1. Let offset be 0x40 if byte is less than 0x7F and 0x62 + // otherwise. + var offset = bite < 0x7F ? 0x40 : 0x62; + + // 2. If byte is in the range 0x40 to 0x7E, inclusive, or 0xA1 + // to 0xFE, inclusive, set pointer to (lead − 0x81) × 157 + + // (byte − offset). + if (inRange(bite, 0x40, 0x7E) || inRange(bite, 0xA1, 0xFE)) + pointer = (lead - 0x81) * 157 + (bite - offset); + + // 3. If there is a row in the table below whose first column + // is pointer, return the two code points listed in its second + // column + // Pointer | Code points + // --------+-------------- + // 1133 | U+00CA U+0304 + // 1135 | U+00CA U+030C + // 1164 | U+00EA U+0304 + // 1166 | U+00EA U+030C + switch (pointer) { + case 1133: return [0x00CA, 0x0304]; + case 1135: return [0x00CA, 0x030C]; + case 1164: return [0x00EA, 0x0304]; + case 1166: return [0x00EA, 0x030C]; + } + + // 4. Let code point be null if pointer is null and the index + // code point for pointer in index Big5 otherwise. + var code_point = (pointer === null) ? null : + indexCodePointFor(pointer, index('big5')); + + // 5. If code point is null and byte is an ASCII byte, prepend + // byte to stream. + if (code_point === null && isASCIIByte(bite)) + stream.prepend(bite); + + // 6. If code point is null, return error. + if (code_point === null) + return decoderError(fatal); + + // 7. Return a code point whose value is code point. + return code_point; + } + + // 4. If byte is an ASCII byte, return a code point whose value + // is byte. + if (isASCIIByte(bite)) + return bite; + + // 5. If byte is in the range 0x81 to 0xFE, inclusive, set Big5 + // lead to byte and return continue. + if (inRange(bite, 0x81, 0xFE)) { + Big5_lead = bite; + return null; + } + + // 6. Return error. + return decoderError(fatal); + }; + } + + // 12.1.2 Big5 encoder + /** + * @constructor + * @implements {Encoder} + * @param {{fatal: boolean}} options + */ + function Big5Encoder(options) { + options.fatal; + /** + * @param {Stream} stream Input stream. + * @param {number} code_point Next code point read from the stream. + * @return {(number|!Array.)} Byte(s) to emit. + */ + this.handler = function(stream, code_point) { + // 1. If code point is end-of-stream, return finished. + if (code_point === end_of_stream) + return finished; + + // 2. If code point is an ASCII code point, return a byte whose + // value is code point. + if (isASCIICodePoint(code_point)) + return code_point; + + // 3. Let pointer be the index Big5 pointer for code point. + var pointer = indexBig5PointerFor(code_point); + + // 4. If pointer is null, return error with code point. + if (pointer === null) + return encoderError(code_point); + + // 5. Let lead be floor(pointer / 157) + 0x81. + var lead = floor(pointer / 157) + 0x81; + + // 6. If lead is less than 0xA1, return error with code point. + if (lead < 0xA1) + return encoderError(code_point); + + // 7. Let trail be pointer % 157. + var trail = pointer % 157; + + // 8. Let offset be 0x40 if trail is less than 0x3F and 0x62 + // otherwise. + var offset = trail < 0x3F ? 0x40 : 0x62; + + // Return two bytes whose values are lead and trail + offset. + return [lead, trail + offset]; + }; + } + + /** @param {{fatal: boolean}} options */ + encoders['Big5'] = function(options) { + return new Big5Encoder(options); + }; + /** @param {{fatal: boolean}} options */ + decoders['Big5'] = function(options) { + return new Big5Decoder(options); + }; + + + // + // 13. Legacy multi-byte Japanese encodings + // + + // 13.1 euc-jp + + // 13.1.1 euc-jp decoder + /** + * @constructor + * @implements {Decoder} + * @param {{fatal: boolean}} options + */ + function EUCJPDecoder(options) { + var fatal = options.fatal; + + // euc-jp's decoder has an associated euc-jp jis0212 flag + // (initially unset) and euc-jp lead (initially 0x00). + var /** @type {boolean} */ eucjp_jis0212_flag = false, + /** @type {number} */ eucjp_lead = 0x00; + + /** + * @param {Stream} stream The stream of bytes being decoded. + * @param {number} bite The next byte read from the stream. + * @return {?(number|!Array.)} The next code point(s) + * decoded, or null if not enough data exists in the input + * stream to decode a complete code point. + */ + this.handler = function(stream, bite) { + // 1. If byte is end-of-stream and euc-jp lead is not 0x00, set + // euc-jp lead to 0x00, and return error. + if (bite === end_of_stream && eucjp_lead !== 0x00) { + eucjp_lead = 0x00; + return decoderError(fatal); + } + + // 2. If byte is end-of-stream and euc-jp lead is 0x00, return + // finished. + if (bite === end_of_stream && eucjp_lead === 0x00) + return finished; + + // 3. If euc-jp lead is 0x8E and byte is in the range 0xA1 to + // 0xDF, inclusive, set euc-jp lead to 0x00 and return a code + // point whose value is 0xFF61 − 0xA1 + byte. + if (eucjp_lead === 0x8E && inRange(bite, 0xA1, 0xDF)) { + eucjp_lead = 0x00; + return 0xFF61 - 0xA1 + bite; + } + + // 4. If euc-jp lead is 0x8F and byte is in the range 0xA1 to + // 0xFE, inclusive, set the euc-jp jis0212 flag, set euc-jp lead + // to byte, and return continue. + if (eucjp_lead === 0x8F && inRange(bite, 0xA1, 0xFE)) { + eucjp_jis0212_flag = true; + eucjp_lead = bite; + return null; + } + + // 5. If euc-jp lead is not 0x00, let lead be euc-jp lead, set + // euc-jp lead to 0x00, and run these substeps: + if (eucjp_lead !== 0x00) { + var lead = eucjp_lead; + eucjp_lead = 0x00; + + // 1. Let code point be null. + var code_point = null; + + // 2. If lead and byte are both in the range 0xA1 to 0xFE, + // inclusive, set code point to the index code point for (lead + // − 0xA1) × 94 + byte − 0xA1 in index jis0208 if the euc-jp + // jis0212 flag is unset and in index jis0212 otherwise. + if (inRange(lead, 0xA1, 0xFE) && inRange(bite, 0xA1, 0xFE)) { + code_point = indexCodePointFor( + (lead - 0xA1) * 94 + (bite - 0xA1), + index(!eucjp_jis0212_flag ? 'jis0208' : 'jis0212')); + } + + // 3. Unset the euc-jp jis0212 flag. + eucjp_jis0212_flag = false; + + // 4. If byte is not in the range 0xA1 to 0xFE, inclusive, + // prepend byte to stream. + if (!inRange(bite, 0xA1, 0xFE)) + stream.prepend(bite); + + // 5. If code point is null, return error. + if (code_point === null) + return decoderError(fatal); + + // 6. Return a code point whose value is code point. + return code_point; + } + + // 6. If byte is an ASCII byte, return a code point whose value + // is byte. + if (isASCIIByte(bite)) + return bite; + + // 7. If byte is 0x8E, 0x8F, or in the range 0xA1 to 0xFE, + // inclusive, set euc-jp lead to byte and return continue. + if (bite === 0x8E || bite === 0x8F || inRange(bite, 0xA1, 0xFE)) { + eucjp_lead = bite; + return null; + } + + // 8. Return error. + return decoderError(fatal); + }; + } + + // 13.1.2 euc-jp encoder + /** + * @constructor + * @implements {Encoder} + * @param {{fatal: boolean}} options + */ + function EUCJPEncoder(options) { + options.fatal; + /** + * @param {Stream} stream Input stream. + * @param {number} code_point Next code point read from the stream. + * @return {(number|!Array.)} Byte(s) to emit. + */ + this.handler = function(stream, code_point) { + // 1. If code point is end-of-stream, return finished. + if (code_point === end_of_stream) + return finished; + + // 2. If code point is an ASCII code point, return a byte whose + // value is code point. + if (isASCIICodePoint(code_point)) + return code_point; + + // 3. If code point is U+00A5, return byte 0x5C. + if (code_point === 0x00A5) + return 0x5C; + + // 4. If code point is U+203E, return byte 0x7E. + if (code_point === 0x203E) + return 0x7E; + + // 5. If code point is in the range U+FF61 to U+FF9F, inclusive, + // return two bytes whose values are 0x8E and code point − + // 0xFF61 + 0xA1. + if (inRange(code_point, 0xFF61, 0xFF9F)) + return [0x8E, code_point - 0xFF61 + 0xA1]; + + // 6. If code point is U+2212, set it to U+FF0D. + if (code_point === 0x2212) + code_point = 0xFF0D; + + // 7. Let pointer be the index pointer for code point in index + // jis0208. + var pointer = indexPointerFor(code_point, index('jis0208')); + + // 8. If pointer is null, return error with code point. + if (pointer === null) + return encoderError(code_point); + + // 9. Let lead be floor(pointer / 94) + 0xA1. + var lead = floor(pointer / 94) + 0xA1; + + // 10. Let trail be pointer % 94 + 0xA1. + var trail = pointer % 94 + 0xA1; + + // 11. Return two bytes whose values are lead and trail. + return [lead, trail]; + }; + } + + /** @param {{fatal: boolean}} options */ + encoders['EUC-JP'] = function(options) { + return new EUCJPEncoder(options); + }; + /** @param {{fatal: boolean}} options */ + decoders['EUC-JP'] = function(options) { + return new EUCJPDecoder(options); + }; + + // 13.2 iso-2022-jp + + // 13.2.1 iso-2022-jp decoder + /** + * @constructor + * @implements {Decoder} + * @param {{fatal: boolean}} options + */ + function ISO2022JPDecoder(options) { + var fatal = options.fatal; + /** @enum */ + var states = { + ASCII: 0, + Roman: 1, + Katakana: 2, + LeadByte: 3, + TrailByte: 4, + EscapeStart: 5, + Escape: 6 + }; + // iso-2022-jp's decoder has an associated iso-2022-jp decoder + // state (initially ASCII), iso-2022-jp decoder output state + // (initially ASCII), iso-2022-jp lead (initially 0x00), and + // iso-2022-jp output flag (initially unset). + var /** @type {number} */ iso2022jp_decoder_state = states.ASCII, + /** @type {number} */ iso2022jp_decoder_output_state = states.ASCII, + /** @type {number} */ iso2022jp_lead = 0x00, + /** @type {boolean} */ iso2022jp_output_flag = false; + /** + * @param {Stream} stream The stream of bytes being decoded. + * @param {number} bite The next byte read from the stream. + * @return {?(number|!Array.)} The next code point(s) + * decoded, or null if not enough data exists in the input + * stream to decode a complete code point. + */ + this.handler = function(stream, bite) { + // switching on iso-2022-jp decoder state: + switch (iso2022jp_decoder_state) { + default: + case states.ASCII: + // ASCII + // Based on byte: + + // 0x1B + if (bite === 0x1B) { + // Set iso-2022-jp decoder state to escape start and return + // continue. + iso2022jp_decoder_state = states.EscapeStart; + return null; + } + + // 0x00 to 0x7F, excluding 0x0E, 0x0F, and 0x1B + if (inRange(bite, 0x00, 0x7F) && bite !== 0x0E + && bite !== 0x0F && bite !== 0x1B) { + // Unset the iso-2022-jp output flag and return a code point + // whose value is byte. + iso2022jp_output_flag = false; + return bite; + } + + // end-of-stream + if (bite === end_of_stream) { + // Return finished. + return finished; + } + + // Otherwise + // Unset the iso-2022-jp output flag and return error. + iso2022jp_output_flag = false; + return decoderError(fatal); + + case states.Roman: + // Roman + // Based on byte: + + // 0x1B + if (bite === 0x1B) { + // Set iso-2022-jp decoder state to escape start and return + // continue. + iso2022jp_decoder_state = states.EscapeStart; + return null; + } + + // 0x5C + if (bite === 0x5C) { + // Unset the iso-2022-jp output flag and return code point + // U+00A5. + iso2022jp_output_flag = false; + return 0x00A5; + } + + // 0x7E + if (bite === 0x7E) { + // Unset the iso-2022-jp output flag and return code point + // U+203E. + iso2022jp_output_flag = false; + return 0x203E; + } + + // 0x00 to 0x7F, excluding 0x0E, 0x0F, 0x1B, 0x5C, and 0x7E + if (inRange(bite, 0x00, 0x7F) && bite !== 0x0E && bite !== 0x0F + && bite !== 0x1B && bite !== 0x5C && bite !== 0x7E) { + // Unset the iso-2022-jp output flag and return a code point + // whose value is byte. + iso2022jp_output_flag = false; + return bite; + } + + // end-of-stream + if (bite === end_of_stream) { + // Return finished. + return finished; + } + + // Otherwise + // Unset the iso-2022-jp output flag and return error. + iso2022jp_output_flag = false; + return decoderError(fatal); + + case states.Katakana: + // Katakana + // Based on byte: + + // 0x1B + if (bite === 0x1B) { + // Set iso-2022-jp decoder state to escape start and return + // continue. + iso2022jp_decoder_state = states.EscapeStart; + return null; + } + + // 0x21 to 0x5F + if (inRange(bite, 0x21, 0x5F)) { + // Unset the iso-2022-jp output flag and return a code point + // whose value is 0xFF61 − 0x21 + byte. + iso2022jp_output_flag = false; + return 0xFF61 - 0x21 + bite; + } + + // end-of-stream + if (bite === end_of_stream) { + // Return finished. + return finished; + } + + // Otherwise + // Unset the iso-2022-jp output flag and return error. + iso2022jp_output_flag = false; + return decoderError(fatal); + + case states.LeadByte: + // Lead byte + // Based on byte: + + // 0x1B + if (bite === 0x1B) { + // Set iso-2022-jp decoder state to escape start and return + // continue. + iso2022jp_decoder_state = states.EscapeStart; + return null; + } + + // 0x21 to 0x7E + if (inRange(bite, 0x21, 0x7E)) { + // Unset the iso-2022-jp output flag, set iso-2022-jp lead + // to byte, iso-2022-jp decoder state to trail byte, and + // return continue. + iso2022jp_output_flag = false; + iso2022jp_lead = bite; + iso2022jp_decoder_state = states.TrailByte; + return null; + } + + // end-of-stream + if (bite === end_of_stream) { + // Return finished. + return finished; + } + + // Otherwise + // Unset the iso-2022-jp output flag and return error. + iso2022jp_output_flag = false; + return decoderError(fatal); + + case states.TrailByte: + // Trail byte + // Based on byte: + + // 0x1B + if (bite === 0x1B) { + // Set iso-2022-jp decoder state to escape start and return + // continue. + iso2022jp_decoder_state = states.EscapeStart; + return decoderError(fatal); + } + + // 0x21 to 0x7E + if (inRange(bite, 0x21, 0x7E)) { + // 1. Set the iso-2022-jp decoder state to lead byte. + iso2022jp_decoder_state = states.LeadByte; + + // 2. Let pointer be (iso-2022-jp lead − 0x21) × 94 + byte − 0x21. + var pointer = (iso2022jp_lead - 0x21) * 94 + bite - 0x21; + + // 3. Let code point be the index code point for pointer in + // index jis0208. + var code_point = indexCodePointFor(pointer, index('jis0208')); + + // 4. If code point is null, return error. + if (code_point === null) + return decoderError(fatal); + + // 5. Return a code point whose value is code point. + return code_point; + } + + // end-of-stream + if (bite === end_of_stream) { + // Set the iso-2022-jp decoder state to lead byte, prepend + // byte to stream, and return error. + iso2022jp_decoder_state = states.LeadByte; + stream.prepend(bite); + return decoderError(fatal); + } + + // Otherwise + // Set iso-2022-jp decoder state to lead byte and return + // error. + iso2022jp_decoder_state = states.LeadByte; + return decoderError(fatal); + + case states.EscapeStart: + // Escape start + + // 1. If byte is either 0x24 or 0x28, set iso-2022-jp lead to + // byte, iso-2022-jp decoder state to escape, and return + // continue. + if (bite === 0x24 || bite === 0x28) { + iso2022jp_lead = bite; + iso2022jp_decoder_state = states.Escape; + return null; + } + + // 2. Prepend byte to stream. + stream.prepend(bite); + + // 3. Unset the iso-2022-jp output flag, set iso-2022-jp + // decoder state to iso-2022-jp decoder output state, and + // return error. + iso2022jp_output_flag = false; + iso2022jp_decoder_state = iso2022jp_decoder_output_state; + return decoderError(fatal); + + case states.Escape: + // Escape + + // 1. Let lead be iso-2022-jp lead and set iso-2022-jp lead to + // 0x00. + var lead = iso2022jp_lead; + iso2022jp_lead = 0x00; + + // 2. Let state be null. + var state = null; + + // 3. If lead is 0x28 and byte is 0x42, set state to ASCII. + if (lead === 0x28 && bite === 0x42) + state = states.ASCII; + + // 4. If lead is 0x28 and byte is 0x4A, set state to Roman. + if (lead === 0x28 && bite === 0x4A) + state = states.Roman; + + // 5. If lead is 0x28 and byte is 0x49, set state to Katakana. + if (lead === 0x28 && bite === 0x49) + state = states.Katakana; + + // 6. If lead is 0x24 and byte is either 0x40 or 0x42, set + // state to lead byte. + if (lead === 0x24 && (bite === 0x40 || bite === 0x42)) + state = states.LeadByte; + + // 7. If state is non-null, run these substeps: + if (state !== null) { + // 1. Set iso-2022-jp decoder state and iso-2022-jp decoder + // output state to states. + iso2022jp_decoder_state = iso2022jp_decoder_state = state; + + // 2. Let output flag be the iso-2022-jp output flag. + var output_flag = iso2022jp_output_flag; + + // 3. Set the iso-2022-jp output flag. + iso2022jp_output_flag = true; + + // 4. Return continue, if output flag is unset, and error + // otherwise. + return !output_flag ? null : decoderError(fatal); + } + + // 8. Prepend lead and byte to stream. + stream.prepend([lead, bite]); + + // 9. Unset the iso-2022-jp output flag, set iso-2022-jp + // decoder state to iso-2022-jp decoder output state and + // return error. + iso2022jp_output_flag = false; + iso2022jp_decoder_state = iso2022jp_decoder_output_state; + return decoderError(fatal); + } + }; + } + + // 13.2.2 iso-2022-jp encoder + /** + * @constructor + * @implements {Encoder} + * @param {{fatal: boolean}} options + */ + function ISO2022JPEncoder(options) { + options.fatal; + // iso-2022-jp's encoder has an associated iso-2022-jp encoder + // state which is one of ASCII, Roman, and jis0208 (initially + // ASCII). + /** @enum */ + var states = { + ASCII: 0, + Roman: 1, + jis0208: 2 + }; + var /** @type {number} */ iso2022jp_state = states.ASCII; + /** + * @param {Stream} stream Input stream. + * @param {number} code_point Next code point read from the stream. + * @return {(number|!Array.)} Byte(s) to emit. + */ + this.handler = function(stream, code_point) { + // 1. If code point is end-of-stream and iso-2022-jp encoder + // state is not ASCII, prepend code point to stream, set + // iso-2022-jp encoder state to ASCII, and return three bytes + // 0x1B 0x28 0x42. + if (code_point === end_of_stream && + iso2022jp_state !== states.ASCII) { + stream.prepend(code_point); + iso2022jp_state = states.ASCII; + return [0x1B, 0x28, 0x42]; + } + + // 2. If code point is end-of-stream and iso-2022-jp encoder + // state is ASCII, return finished. + if (code_point === end_of_stream && iso2022jp_state === states.ASCII) + return finished; + + // 3. If ISO-2022-JP encoder state is ASCII or Roman, and code + // point is U+000E, U+000F, or U+001B, return error with U+FFFD. + if ((iso2022jp_state === states.ASCII || + iso2022jp_state === states.Roman) && + (code_point === 0x000E || code_point === 0x000F || + code_point === 0x001B)) { + return encoderError(0xFFFD); + } + + // 4. If iso-2022-jp encoder state is ASCII and code point is an + // ASCII code point, return a byte whose value is code point. + if (iso2022jp_state === states.ASCII && + isASCIICodePoint(code_point)) + return code_point; + + // 5. If iso-2022-jp encoder state is Roman and code point is an + // ASCII code point, excluding U+005C and U+007E, or is U+00A5 + // or U+203E, run these substeps: + if (iso2022jp_state === states.Roman && + ((isASCIICodePoint(code_point) && + code_point !== 0x005C && code_point !== 0x007E) || + (code_point == 0x00A5 || code_point == 0x203E))) { + + // 1. If code point is an ASCII code point, return a byte + // whose value is code point. + if (isASCIICodePoint(code_point)) + return code_point; + + // 2. If code point is U+00A5, return byte 0x5C. + if (code_point === 0x00A5) + return 0x5C; + + // 3. If code point is U+203E, return byte 0x7E. + if (code_point === 0x203E) + return 0x7E; + } + + // 6. If code point is an ASCII code point, and iso-2022-jp + // encoder state is not ASCII, prepend code point to stream, set + // iso-2022-jp encoder state to ASCII, and return three bytes + // 0x1B 0x28 0x42. + if (isASCIICodePoint(code_point) && + iso2022jp_state !== states.ASCII) { + stream.prepend(code_point); + iso2022jp_state = states.ASCII; + return [0x1B, 0x28, 0x42]; + } + + // 7. If code point is either U+00A5 or U+203E, and iso-2022-jp + // encoder state is not Roman, prepend code point to stream, set + // iso-2022-jp encoder state to Roman, and return three bytes + // 0x1B 0x28 0x4A. + if ((code_point === 0x00A5 || code_point === 0x203E) && + iso2022jp_state !== states.Roman) { + stream.prepend(code_point); + iso2022jp_state = states.Roman; + return [0x1B, 0x28, 0x4A]; + } + + // 8. If code point is U+2212, set it to U+FF0D. + if (code_point === 0x2212) + code_point = 0xFF0D; + + // 9. Let pointer be the index pointer for code point in index + // jis0208. + var pointer = indexPointerFor(code_point, index('jis0208')); + + // 10. If pointer is null, return error with code point. + if (pointer === null) + return encoderError(code_point); + + // 11. If iso-2022-jp encoder state is not jis0208, prepend code + // point to stream, set iso-2022-jp encoder state to jis0208, + // and return three bytes 0x1B 0x24 0x42. + if (iso2022jp_state !== states.jis0208) { + stream.prepend(code_point); + iso2022jp_state = states.jis0208; + return [0x1B, 0x24, 0x42]; + } + + // 12. Let lead be floor(pointer / 94) + 0x21. + var lead = floor(pointer / 94) + 0x21; + + // 13. Let trail be pointer % 94 + 0x21. + var trail = pointer % 94 + 0x21; + + // 14. Return two bytes whose values are lead and trail. + return [lead, trail]; + }; + } + + /** @param {{fatal: boolean}} options */ + encoders['ISO-2022-JP'] = function(options) { + return new ISO2022JPEncoder(options); + }; + /** @param {{fatal: boolean}} options */ + decoders['ISO-2022-JP'] = function(options) { + return new ISO2022JPDecoder(options); + }; + + // 13.3 Shift_JIS + + // 13.3.1 Shift_JIS decoder + /** + * @constructor + * @implements {Decoder} + * @param {{fatal: boolean}} options + */ + function ShiftJISDecoder(options) { + var fatal = options.fatal; + // Shift_JIS's decoder has an associated Shift_JIS lead (initially + // 0x00). + var /** @type {number} */ Shift_JIS_lead = 0x00; + /** + * @param {Stream} stream The stream of bytes being decoded. + * @param {number} bite The next byte read from the stream. + * @return {?(number|!Array.)} The next code point(s) + * decoded, or null if not enough data exists in the input + * stream to decode a complete code point. + */ + this.handler = function(stream, bite) { + // 1. If byte is end-of-stream and Shift_JIS lead is not 0x00, + // set Shift_JIS lead to 0x00 and return error. + if (bite === end_of_stream && Shift_JIS_lead !== 0x00) { + Shift_JIS_lead = 0x00; + return decoderError(fatal); + } + + // 2. If byte is end-of-stream and Shift_JIS lead is 0x00, + // return finished. + if (bite === end_of_stream && Shift_JIS_lead === 0x00) + return finished; + + // 3. If Shift_JIS lead is not 0x00, let lead be Shift_JIS lead, + // let pointer be null, set Shift_JIS lead to 0x00, and then run + // these substeps: + if (Shift_JIS_lead !== 0x00) { + var lead = Shift_JIS_lead; + var pointer = null; + Shift_JIS_lead = 0x00; + + // 1. Let offset be 0x40, if byte is less than 0x7F, and 0x41 + // otherwise. + var offset = (bite < 0x7F) ? 0x40 : 0x41; + + // 2. Let lead offset be 0x81, if lead is less than 0xA0, and + // 0xC1 otherwise. + var lead_offset = (lead < 0xA0) ? 0x81 : 0xC1; + + // 3. If byte is in the range 0x40 to 0x7E, inclusive, or 0x80 + // to 0xFC, inclusive, set pointer to (lead − lead offset) × + // 188 + byte − offset. + if (inRange(bite, 0x40, 0x7E) || inRange(bite, 0x80, 0xFC)) + pointer = (lead - lead_offset) * 188 + bite - offset; + + // 4. If pointer is in the range 8836 to 10715, inclusive, + // return a code point whose value is 0xE000 − 8836 + pointer. + if (inRange(pointer, 8836, 10715)) + return 0xE000 - 8836 + pointer; + + // 5. Let code point be null, if pointer is null, and the + // index code point for pointer in index jis0208 otherwise. + var code_point = (pointer === null) ? null : + indexCodePointFor(pointer, index('jis0208')); + + // 6. If code point is null and byte is an ASCII byte, prepend + // byte to stream. + if (code_point === null && isASCIIByte(bite)) + stream.prepend(bite); + + // 7. If code point is null, return error. + if (code_point === null) + return decoderError(fatal); + + // 8. Return a code point whose value is code point. + return code_point; + } + + // 4. If byte is an ASCII byte or 0x80, return a code point + // whose value is byte. + if (isASCIIByte(bite) || bite === 0x80) + return bite; + + // 5. If byte is in the range 0xA1 to 0xDF, inclusive, return a + // code point whose value is 0xFF61 − 0xA1 + byte. + if (inRange(bite, 0xA1, 0xDF)) + return 0xFF61 - 0xA1 + bite; + + // 6. If byte is in the range 0x81 to 0x9F, inclusive, or 0xE0 + // to 0xFC, inclusive, set Shift_JIS lead to byte and return + // continue. + if (inRange(bite, 0x81, 0x9F) || inRange(bite, 0xE0, 0xFC)) { + Shift_JIS_lead = bite; + return null; + } + + // 7. Return error. + return decoderError(fatal); + }; + } + + // 13.3.2 Shift_JIS encoder + /** + * @constructor + * @implements {Encoder} + * @param {{fatal: boolean}} options + */ + function ShiftJISEncoder(options) { + options.fatal; + /** + * @param {Stream} stream Input stream. + * @param {number} code_point Next code point read from the stream. + * @return {(number|!Array.)} Byte(s) to emit. + */ + this.handler = function(stream, code_point) { + // 1. If code point is end-of-stream, return finished. + if (code_point === end_of_stream) + return finished; + + // 2. If code point is an ASCII code point or U+0080, return a + // byte whose value is code point. + if (isASCIICodePoint(code_point) || code_point === 0x0080) + return code_point; + + // 3. If code point is U+00A5, return byte 0x5C. + if (code_point === 0x00A5) + return 0x5C; + + // 4. If code point is U+203E, return byte 0x7E. + if (code_point === 0x203E) + return 0x7E; + + // 5. If code point is in the range U+FF61 to U+FF9F, inclusive, + // return a byte whose value is code point − 0xFF61 + 0xA1. + if (inRange(code_point, 0xFF61, 0xFF9F)) + return code_point - 0xFF61 + 0xA1; + + // 6. If code point is U+2212, set it to U+FF0D. + if (code_point === 0x2212) + code_point = 0xFF0D; + + // 7. Let pointer be the index Shift_JIS pointer for code point. + var pointer = indexShiftJISPointerFor(code_point); + + // 8. If pointer is null, return error with code point. + if (pointer === null) + return encoderError(code_point); + + // 9. Let lead be floor(pointer / 188). + var lead = floor(pointer / 188); + + // 10. Let lead offset be 0x81, if lead is less than 0x1F, and + // 0xC1 otherwise. + var lead_offset = (lead < 0x1F) ? 0x81 : 0xC1; + + // 11. Let trail be pointer % 188. + var trail = pointer % 188; + + // 12. Let offset be 0x40, if trail is less than 0x3F, and 0x41 + // otherwise. + var offset = (trail < 0x3F) ? 0x40 : 0x41; + + // 13. Return two bytes whose values are lead + lead offset and + // trail + offset. + return [lead + lead_offset, trail + offset]; + }; + } + + /** @param {{fatal: boolean}} options */ + encoders['Shift_JIS'] = function(options) { + return new ShiftJISEncoder(options); + }; + /** @param {{fatal: boolean}} options */ + decoders['Shift_JIS'] = function(options) { + return new ShiftJISDecoder(options); + }; + + // + // 14. Legacy multi-byte Korean encodings + // + + // 14.1 euc-kr + + // 14.1.1 euc-kr decoder + /** + * @constructor + * @implements {Decoder} + * @param {{fatal: boolean}} options + */ + function EUCKRDecoder(options) { + var fatal = options.fatal; + + // euc-kr's decoder has an associated euc-kr lead (initially 0x00). + var /** @type {number} */ euckr_lead = 0x00; + /** + * @param {Stream} stream The stream of bytes being decoded. + * @param {number} bite The next byte read from the stream. + * @return {?(number|!Array.)} The next code point(s) + * decoded, or null if not enough data exists in the input + * stream to decode a complete code point. + */ + this.handler = function(stream, bite) { + // 1. If byte is end-of-stream and euc-kr lead is not 0x00, set + // euc-kr lead to 0x00 and return error. + if (bite === end_of_stream && euckr_lead !== 0) { + euckr_lead = 0x00; + return decoderError(fatal); + } + + // 2. If byte is end-of-stream and euc-kr lead is 0x00, return + // finished. + if (bite === end_of_stream && euckr_lead === 0) + return finished; + + // 3. If euc-kr lead is not 0x00, let lead be euc-kr lead, let + // pointer be null, set euc-kr lead to 0x00, and then run these + // substeps: + if (euckr_lead !== 0x00) { + var lead = euckr_lead; + var pointer = null; + euckr_lead = 0x00; + + // 1. If byte is in the range 0x41 to 0xFE, inclusive, set + // pointer to (lead − 0x81) × 190 + (byte − 0x41). + if (inRange(bite, 0x41, 0xFE)) + pointer = (lead - 0x81) * 190 + (bite - 0x41); + + // 2. Let code point be null, if pointer is null, and the + // index code point for pointer in index euc-kr otherwise. + var code_point = (pointer === null) + ? null : indexCodePointFor(pointer, index('euc-kr')); + + // 3. If code point is null and byte is an ASCII byte, prepend + // byte to stream. + if (pointer === null && isASCIIByte(bite)) + stream.prepend(bite); + + // 4. If code point is null, return error. + if (code_point === null) + return decoderError(fatal); + + // 5. Return a code point whose value is code point. + return code_point; + } + + // 4. If byte is an ASCII byte, return a code point whose value + // is byte. + if (isASCIIByte(bite)) + return bite; + + // 5. If byte is in the range 0x81 to 0xFE, inclusive, set + // euc-kr lead to byte and return continue. + if (inRange(bite, 0x81, 0xFE)) { + euckr_lead = bite; + return null; + } + + // 6. Return error. + return decoderError(fatal); + }; + } + + // 14.1.2 euc-kr encoder + /** + * @constructor + * @implements {Encoder} + * @param {{fatal: boolean}} options + */ + function EUCKREncoder(options) { + options.fatal; + /** + * @param {Stream} stream Input stream. + * @param {number} code_point Next code point read from the stream. + * @return {(number|!Array.)} Byte(s) to emit. + */ + this.handler = function(stream, code_point) { + // 1. If code point is end-of-stream, return finished. + if (code_point === end_of_stream) + return finished; + + // 2. If code point is an ASCII code point, return a byte whose + // value is code point. + if (isASCIICodePoint(code_point)) + return code_point; + + // 3. Let pointer be the index pointer for code point in index + // euc-kr. + var pointer = indexPointerFor(code_point, index('euc-kr')); + + // 4. If pointer is null, return error with code point. + if (pointer === null) + return encoderError(code_point); + + // 5. Let lead be floor(pointer / 190) + 0x81. + var lead = floor(pointer / 190) + 0x81; + + // 6. Let trail be pointer % 190 + 0x41. + var trail = (pointer % 190) + 0x41; + + // 7. Return two bytes whose values are lead and trail. + return [lead, trail]; + }; + } + + /** @param {{fatal: boolean}} options */ + encoders['EUC-KR'] = function(options) { + return new EUCKREncoder(options); + }; + /** @param {{fatal: boolean}} options */ + decoders['EUC-KR'] = function(options) { + return new EUCKRDecoder(options); + }; + + + // + // 15. Legacy miscellaneous encodings + // + + // 15.1 replacement + + // Not needed - API throws RangeError + + // 15.2 Common infrastructure for utf-16be and utf-16le + + /** + * @param {number} code_unit + * @param {boolean} utf16be + * @return {!Array.} bytes + */ + function convertCodeUnitToBytes(code_unit, utf16be) { + // 1. Let byte1 be code unit >> 8. + var byte1 = code_unit >> 8; + + // 2. Let byte2 be code unit & 0x00FF. + var byte2 = code_unit & 0x00FF; + + // 3. Then return the bytes in order: + // utf-16be flag is set: byte1, then byte2. + if (utf16be) + return [byte1, byte2]; + // utf-16be flag is unset: byte2, then byte1. + return [byte2, byte1]; + } + + // 15.2.1 shared utf-16 decoder + /** + * @constructor + * @implements {Decoder} + * @param {boolean} utf16_be True if big-endian, false if little-endian. + * @param {{fatal: boolean}} options + */ + function UTF16Decoder(utf16_be, options) { + var fatal = options.fatal; + var /** @type {?number} */ utf16_lead_byte = null, + /** @type {?number} */ utf16_lead_surrogate = null; + /** + * @param {Stream} stream The stream of bytes being decoded. + * @param {number} bite The next byte read from the stream. + * @return {?(number|!Array.)} The next code point(s) + * decoded, or null if not enough data exists in the input + * stream to decode a complete code point. + */ + this.handler = function(stream, bite) { + // 1. If byte is end-of-stream and either utf-16 lead byte or + // utf-16 lead surrogate is not null, set utf-16 lead byte and + // utf-16 lead surrogate to null, and return error. + if (bite === end_of_stream && (utf16_lead_byte !== null || + utf16_lead_surrogate !== null)) { + return decoderError(fatal); + } + + // 2. If byte is end-of-stream and utf-16 lead byte and utf-16 + // lead surrogate are null, return finished. + if (bite === end_of_stream && utf16_lead_byte === null && + utf16_lead_surrogate === null) { + return finished; + } + + // 3. If utf-16 lead byte is null, set utf-16 lead byte to byte + // and return continue. + if (utf16_lead_byte === null) { + utf16_lead_byte = bite; + return null; + } + + // 4. Let code unit be the result of: + var code_unit; + if (utf16_be) { + // utf-16be decoder flag is set + // (utf-16 lead byte << 8) + byte. + code_unit = (utf16_lead_byte << 8) + bite; + } else { + // utf-16be decoder flag is unset + // (byte << 8) + utf-16 lead byte. + code_unit = (bite << 8) + utf16_lead_byte; + } + // Then set utf-16 lead byte to null. + utf16_lead_byte = null; + + // 5. If utf-16 lead surrogate is not null, let lead surrogate + // be utf-16 lead surrogate, set utf-16 lead surrogate to null, + // and then run these substeps: + if (utf16_lead_surrogate !== null) { + var lead_surrogate = utf16_lead_surrogate; + utf16_lead_surrogate = null; + + // 1. If code unit is in the range U+DC00 to U+DFFF, + // inclusive, return a code point whose value is 0x10000 + + // ((lead surrogate − 0xD800) << 10) + (code unit − 0xDC00). + if (inRange(code_unit, 0xDC00, 0xDFFF)) { + return 0x10000 + (lead_surrogate - 0xD800) * 0x400 + + (code_unit - 0xDC00); + } + + // 2. Prepend the sequence resulting of converting code unit + // to bytes using utf-16be decoder flag to stream and return + // error. + stream.prepend(convertCodeUnitToBytes(code_unit, utf16_be)); + return decoderError(fatal); + } + + // 6. If code unit is in the range U+D800 to U+DBFF, inclusive, + // set utf-16 lead surrogate to code unit and return continue. + if (inRange(code_unit, 0xD800, 0xDBFF)) { + utf16_lead_surrogate = code_unit; + return null; + } + + // 7. If code unit is in the range U+DC00 to U+DFFF, inclusive, + // return error. + if (inRange(code_unit, 0xDC00, 0xDFFF)) + return decoderError(fatal); + + // 8. Return code point code unit. + return code_unit; + }; + } + + // 15.2.2 shared utf-16 encoder + /** + * @constructor + * @implements {Encoder} + * @param {boolean} utf16_be True if big-endian, false if little-endian. + * @param {{fatal: boolean}} options + */ + function UTF16Encoder(utf16_be, options) { + options.fatal; + /** + * @param {Stream} stream Input stream. + * @param {number} code_point Next code point read from the stream. + * @return {(number|!Array.)} Byte(s) to emit. + */ + this.handler = function(stream, code_point) { + // 1. If code point is end-of-stream, return finished. + if (code_point === end_of_stream) + return finished; + + // 2. If code point is in the range U+0000 to U+FFFF, inclusive, + // return the sequence resulting of converting code point to + // bytes using utf-16be encoder flag. + if (inRange(code_point, 0x0000, 0xFFFF)) + return convertCodeUnitToBytes(code_point, utf16_be); + + // 3. Let lead be ((code point − 0x10000) >> 10) + 0xD800, + // converted to bytes using utf-16be encoder flag. + var lead = convertCodeUnitToBytes( + ((code_point - 0x10000) >> 10) + 0xD800, utf16_be); + + // 4. Let trail be ((code point − 0x10000) & 0x3FF) + 0xDC00, + // converted to bytes using utf-16be encoder flag. + var trail = convertCodeUnitToBytes( + ((code_point - 0x10000) & 0x3FF) + 0xDC00, utf16_be); + + // 5. Return a byte sequence of lead followed by trail. + return lead.concat(trail); + }; + } + + // 15.3 utf-16be + // 15.3.1 utf-16be decoder + /** @param {{fatal: boolean}} options */ + encoders['UTF-16BE'] = function(options) { + return new UTF16Encoder(true, options); + }; + // 15.3.2 utf-16be encoder + /** @param {{fatal: boolean}} options */ + decoders['UTF-16BE'] = function(options) { + return new UTF16Decoder(true, options); + }; + + // 15.4 utf-16le + // 15.4.1 utf-16le decoder + /** @param {{fatal: boolean}} options */ + encoders['UTF-16LE'] = function(options) { + return new UTF16Encoder(false, options); + }; + // 15.4.2 utf-16le encoder + /** @param {{fatal: boolean}} options */ + decoders['UTF-16LE'] = function(options) { + return new UTF16Decoder(false, options); + }; + + // 15.5 x-user-defined + + // 15.5.1 x-user-defined decoder + /** + * @constructor + * @implements {Decoder} + * @param {{fatal: boolean}} options + */ + function XUserDefinedDecoder(options) { + options.fatal; + /** + * @param {Stream} stream The stream of bytes being decoded. + * @param {number} bite The next byte read from the stream. + * @return {?(number|!Array.)} The next code point(s) + * decoded, or null if not enough data exists in the input + * stream to decode a complete code point. + */ + this.handler = function(stream, bite) { + // 1. If byte is end-of-stream, return finished. + if (bite === end_of_stream) + return finished; + + // 2. If byte is an ASCII byte, return a code point whose value + // is byte. + if (isASCIIByte(bite)) + return bite; + + // 3. Return a code point whose value is 0xF780 + byte − 0x80. + return 0xF780 + bite - 0x80; + }; + } + + // 15.5.2 x-user-defined encoder + /** + * @constructor + * @implements {Encoder} + * @param {{fatal: boolean}} options + */ + function XUserDefinedEncoder(options) { + options.fatal; + /** + * @param {Stream} stream Input stream. + * @param {number} code_point Next code point read from the stream. + * @return {(number|!Array.)} Byte(s) to emit. + */ + this.handler = function(stream, code_point) { + // 1.If code point is end-of-stream, return finished. + if (code_point === end_of_stream) + return finished; + + // 2. If code point is an ASCII code point, return a byte whose + // value is code point. + if (isASCIICodePoint(code_point)) + return code_point; + + // 3. If code point is in the range U+F780 to U+F7FF, inclusive, + // return a byte whose value is code point − 0xF780 + 0x80. + if (inRange(code_point, 0xF780, 0xF7FF)) + return code_point - 0xF780 + 0x80; + + // 4. Return error with code point. + return encoderError(code_point); + }; + } + + /** @param {{fatal: boolean}} options */ + encoders['x-user-defined'] = function(options) { + return new XUserDefinedEncoder(options); + }; + /** @param {{fatal: boolean}} options */ + decoders['x-user-defined'] = function(options) { + return new XUserDefinedDecoder(options); + }; + + if (!global['TextEncoder']) + global['TextEncoder'] = TextEncoder; + if (!global['TextDecoder']) + global['TextDecoder'] = TextDecoder; + + if (module.exports) { + module.exports = { + TextEncoder: global['TextEncoder'], + TextDecoder: global['TextDecoder'], + EncodingIndexes: global["encoding-indexes"] + }; + } + + // For strict environments where `this` inside the global scope + // is `undefined`, take a pure object instead + }(commonjsGlobal || {})); + }); + + // This is free and unencumbered software released into the public domain. + // See LICENSE.md for more information. + + + + var textEncoding = { + TextEncoder: encoding.TextEncoder, + TextDecoder: encoding.TextDecoder, + }; + + // Copyright (C) 2016-2017 SignalFx, Inc. All rights reserved. + + + + // unfortunately, bigNumber will throw an error on constructors with more than + // 15 significant digits, which is certainly possible in JS. + bignumber.config({ ERRORS: false }); + + + + var textDecoder = new textEncoding.TextDecoder('utf-8'); + + var hiMult = Math.pow(2, 32); + var binaryHeaderLength = 20; + var binaryHeaderFormats = { + 1: [ + //.0 1 2 3 + //.0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 + //+---------------+---------------+-------------------------------+ + //| Version | Message type | Flags | (Reserved) | + //+---------------+---------------+-------------------------------+ + //| Channel name (fixed 16 bytes, right-NUL-padded) | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| Channel name (continued) | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| Channel name (continued) | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| Channel name (continued) | + //+---------------------------------------------------------------+ + { + label: 'version', + type: 'Uint', + size: 1 + }, + { + label: 'type', + type: 'Uint', + size: 1 + }, + { + label: 'flags', + type: 'Uint', + size: 1 + }, + { + label: null, + size: 1 + }, + { + label: 'channel', + type: 'string', + size: 16 + } + ], + + + 2: [ + //.0 1 2 3 + //.0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 + //+---------------+---------------+-------------------------------+ + //| Version | Message type | Flags | + //+---------------+---------------+-------------------------------+ + //| Channel name (fixed 16 bytes, right-NUL-padded) | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| Channel name (continued) | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| Channel name (continued) | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| Channel name (continued) | + //+---------------------------------------------------------------+ + { + label: 'version', + type: 'Uint', + size: 2 + }, + { + label: 'type', + type: 'Uint', + size: 1 + }, + { + label: 'flags', + type: 'Uint', + size: 1 + }, + { + label: 'channel', + type: 'string', + size: 16 + } + ] + }; + + /** + * Stream message types. + */ + var binaryMessageTypes = { + 1: 'control-message', + 2: 'message', + 3: 'event', + 4: 'metadata', + 5: 'data', + 6: 'error', + 7: 'authenticated', + 8: 'computation-started', + 9: 'estimation', + 10: 'expired-tsid', + 11: 'log-data', + 12: 'livetail-started' + }; + + var binaryDataMessageFormats = { + 1: [ + //.0 1 2 3 + //.0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 + //+---------------------------------------------------------------+ + //| Data batch logical millisecond timestamp | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| Timetamp (continued) | + //+---------------------------------------------------------------+ + //| Payload element count | + //+---------------------------------------------------------------+ + //| Payload data, series of 17-byte 3-uples: 1-byte value type, | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| 8-byte timeseries ID (long) and 8-byte datapoint value, | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| either a long (0x01) or a double (0x02), based on value type. | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| Payload data continued ... | + //+---------------------------------------------------------------+ + { + label: 'timestampMs1', + type: 'Uint', + size: 4 + }, + { + label: 'timestampMs2', + type: 'Uint', + size: 4 + }, + { + label: 'count', + type: 'Uint', + size: 4 + } + ], + + 512: [ + //.0 1 2 3 + //.0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 + //+---------------------------------------------------------------+ + //| Data batch logical millisecond timestamp | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| Timetamp (continued) | + //+---------------------------------------------------------------+ + //| Effective maxDelay (in milliseconds) used | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| for the processing of this data batch | + //+---------------------------------------------------------------+ + //| Payload element count | + //+---------------------------------------------------------------+ + //| Payload data, series of 17-byte 3-uples: 1-byte value type, | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| 8-byte timeseries ID (long) and 8-byte datapoint value, | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| either a long (0x01) or a double (0x02), based on value type. | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| Payload data continued ... | + //+---------------------------------------------------------------+ + { + label: 'timestampMs1', + type: 'Uint', + size: 4 + }, + { + label: 'timestampMs2', + type: 'Uint', + size: 4 + }, + { + label: 'maxDelayMs1', + type: 'Uint', + size: 4 + }, + { + label: 'maxDelayMs2', + type: 'Uint', + size: 4 + }, + { + label: 'count', + type: 'Uint', + size: 4 + } + ] + }; + + /** + * Convert the given Uint8 array into a SignalFx Snowflake ID. + */ + function getSnowflakeIdFromUint8Array(Uint8Arr) { + // packaged lib uses base64 not base64URL, so swap the different chars + return base64Js.fromByteArray(Uint8Arr).substring(0, 11).replace(/\+/g, '-').replace(/\//g, '_'); + } + + /** + * Extract fields from the given DataView following a specific a binary format + * specification into the given target object. + */ + function extractBinaryFields(target, spec, data) { + var offset = 0; + + for (var x = 0; x < spec.length; x++) { + var item = spec[x]; + if (item.label) { + if (item.type === 'string') { + var bytes = new DataView(data.buffer, offset, item.size); + var str = textDecoder.decode(bytes); + target[item.label] = str.replace(/\0/g, ''); + } else { + target[item.label] = data['get' + item.type + (item.size * 8)](offset); + } + } + offset += item.size; + } + + return offset; + } + + /** + * Parse a binary WebSocket message. + * + * Binary messages have a 20-byte header (binaryHeaderLength), followed by a + * body. Depending on the flags set in the header, the body of the message may + * be compressed, so it needs to be decompressed before being parsed. + * + * Finally, depending on the message type and the 'json' flag, the body of the + * message may be a JSON string, or a binary format. As of now, only data batch + * messages encode their body in binary, as per the binaryDataMessageFormats + * defined above. + */ + function parseBinaryMessage(data, knownComputations) { + var msg = {}; + + var header = new DataView(data, 0, binaryHeaderLength); + var version = header.getUint8(0); + extractBinaryFields(msg, binaryHeaderFormats[version], header); + + var type = binaryMessageTypes[msg.type]; + if (type === undefined) { + console.warn('Unknown binary message type ' + msg.type); + return null; + } + msg.type = type; + + var bigNumberRequested = false; + if (typeof knownComputations[msg.channel] !== 'undefined' && knownComputations[msg.channel].params) { + bigNumberRequested = knownComputations[msg.channel].params.bigNumber; + } + + var compressed = msg.flags & (1 << 0); + var json = msg.flags & (1 << 1); + + if (compressed) { + // Decompress the message body if necessary. + data = new DataView(pako_1.ungzip(new Uint8Array(data, binaryHeaderLength)).buffer); + } else { + data = new DataView(data, binaryHeaderLength); + } + + if (json) { + var decoded = textDecoder.decode(data); + var body = JSON.parse(decoded); + Object.keys(body).forEach(function (k) { + msg[k] = body[k]; + }); + return msg; + } + + switch (msg['type']) { + case 'data': + return parseBinaryDataMessage(msg, data, bigNumberRequested); + default: + console.warn('Unsupported binary "' + msg['type'] + '" message'); + return null; + } + } + + /** + * Parse a binary data message body. + * + * Parse the binary-encoded information and datapoints of a data batch message. + */ + function parseBinaryDataMessage(msg, data, bigNumberRequested) { + var offset = extractBinaryFields(msg, binaryDataMessageFormats[msg['version']], data); + + msg.logicalTimestampMs = (msg.timestampMs1 * hiMult) + msg.timestampMs2; + delete msg.timestampMs1; + delete msg.timestampMs2; + + if (typeof msg.maxDelayMs1 !== 'undefined' && typeof msg.maxDelayMs2 !== 'undefined') { + msg.maxDelayMs = (msg.maxDelayMs1 * hiMult) + msg.maxDelayMs2; + delete msg.maxDelayMs1; + delete msg.maxDelayMs2; + } + + var values = []; + msg.data = values; + + for (var dataPointCount = 0; dataPointCount < msg.count; dataPointCount++) { + var type = data.getUint8(offset); + offset++; + + var tsidBytes = []; + for (var tsidByteIndex = 0; tsidByteIndex < 8; tsidByteIndex++) { + tsidBytes.push(data.getUint8(offset)); + offset++; + } + var tsId = getSnowflakeIdFromUint8Array(tsidBytes); + + var val = null; + if (type === 0) ; else if (type === 1) { + // LONG_TYPE + + // get MSB for twos complement to determine sign + var isNegative = data.getUint32(offset) >>> 31 > 0; + if (isNegative) { + // twos complement manual handling, because we cannot do Int64. + // must do >>> 0 to prevent bit flips from turning into signed integers. + val = (new bignumber(hiMult) + .times(~data.getUint32(offset) >>> 0) + .plus(~data.getUint32(offset + 4) >>> 0) + .plus(1) + .times(-1)); + } else { + val = (new bignumber(data.getUint32(offset)) + .times(hiMult) + .plus(data.getUint32(offset + 4))); + } + + if (!bigNumberRequested) { + val = val.toNumber(); + } + } else if (type === 2) { + // DOUBLE_TYPE + val = data.getFloat64(offset); + if (bigNumberRequested) { + val = new bignumber(val); + } + } else if (type === 3) { + // INT_TYPE + val = data.getUint32(offset + 4); + if (bigNumberRequested) { + val = new bignumber(val); + } + } + + offset += 8; + values.push({tsId: tsId, value: val}); + } + + delete msg.count; + return msg; + } + + + var websocket_message_parser = { + getSnowflakeIdFromUint8Array: getSnowflakeIdFromUint8Array, + + /** + * Parse the given received WebSocket message into its canonical Javascript representation. + */ + parseWebSocketMessage: function (msg, knownComputations) { + if (msg.data && msg.data.byteLength) { + // The presence of byteLength indicates data is an ArrayBuffer from a WebSocket data frame. + return parseBinaryMessage(msg.data, knownComputations); + } else if (msg.type) { + // Otherwise it's JSON in a WebSocket text frame. + return JSON.parse(msg.data); + } else { + console.warn('Unrecognized websocket message.'); + return null; + } + } + }; + + // Copyright (C) 2016 SignalFx, Inc. All rights reserved. + + // a routed message handler deals with all messages within a particular channel scope + + // it is responsible for massaging messages and flushing batches of data messages. + + function getRoutedMessageHandler(params, onMessage, onError, isRetryPatchMode) { + var expectedBatchMessageCount = 0; + var numBatchesDetermined = false; + var messageBatchBuffer = []; + var lastSeenDataTime = 0; + var lastSeenDataBatchTime = 0; + + function composeDataBatches(dataArray) { + if (dataArray.length === 0) { + if (messageBatchBuffer.length > 0) { + console.error('Composed an empty data batch despite having data in the buffer!'); + } + return null; + } + + var errorOccurred = false; + var basisData = dataArray[0]; + var expectedTimeStamp = basisData.logicalTimestampMs; + lastSeenDataBatchTime = expectedTimeStamp; + dataArray.slice(1).forEach(function (batch) { + if (batch.logicalTimestampMs !== expectedTimeStamp) { + errorOccurred = true; + } else { + basisData.data = basisData.data.concat(batch.data); + } + }); + + if (errorOccurred) { + console.error('Bad timestamp pairs when flushing data batches! Inconsistent data!'); + return null; + } + return basisData; + } + + function flushBuffer() { + if (numBatchesDetermined && messageBatchBuffer.length === expectedBatchMessageCount && messageBatchBuffer.length > 0) { + onMessage(composeDataBatches(messageBatchBuffer)); + messageBatchBuffer = []; + } + } + + return { + getLatestBatchTimeStamp: function () { + return lastSeenDataBatchTime; + }, + onMessage: function messageReceived(msg) { + if (!msg.type && msg.hasOwnProperty('error')) { + onMessage(msg); + return; + } + switch (msg.type) { + case 'data': + if (lastSeenDataTime && lastSeenDataTime !== msg.logicalTimestampMs) { + // if zero time series are encountered, then no metadata arrives, but data batches arrive with differing + // timestamp as the only evidence of a stream block + numBatchesDetermined = true; + } + lastSeenDataTime = msg.logicalTimestampMs; + messageBatchBuffer.push(msg); + if (!numBatchesDetermined) { + expectedBatchMessageCount++; + } else if (messageBatchBuffer.length === expectedBatchMessageCount) { + flushBuffer(); + } + break; + case 'message': + if (msg.message && msg.message.messageCode === 'JOB_RUNNING_RESOLUTION') { + numBatchesDetermined = true; + flushBuffer(); + } + onMessage(msg); + break; + case 'metadata': + case 'event': + onMessage(msg); + break; + case 'control-message': + if (isRetryPatchMode && !numBatchesDetermined) { + break; + } + onMessage(msg); + break; + case 'error': + if (onError) { + onError(msg); + } + break; + default: + console.log('Unrecognized message type.'); + break; + } + flushBuffer(); + } + }; + } + + var message_router = getRoutedMessageHandler; + + var constants$1 = { + BINARY_TYPES: ['nodebuffer', 'arraybuffer', 'fragments'], + GUID: '258EAFA5-E914-47DA-95CA-C5AB0DC85B11', + kStatusCode: Symbol('status-code'), + kWebSocket: Symbol('websocket'), + EMPTY_BUFFER: Buffer.alloc(0), + NOOP: () => {} + }; + + var bufferUtil = createCommonjsModule(function (module) { + + const { EMPTY_BUFFER } = constants$1; + + /** + * Merges an array of buffers into a new buffer. + * + * @param {Buffer[]} list The array of buffers to concat + * @param {Number} totalLength The total length of buffers in the list + * @return {Buffer} The resulting buffer + * @public + */ + function concat(list, totalLength) { + if (list.length === 0) return EMPTY_BUFFER; + if (list.length === 1) return list[0]; + + const target = Buffer.allocUnsafe(totalLength); + let offset = 0; + + for (let i = 0; i < list.length; i++) { + const buf = list[i]; + target.set(buf, offset); + offset += buf.length; + } + + if (offset < totalLength) return target.slice(0, offset); + + return target; + } + + /** + * Masks a buffer using the given mask. + * + * @param {Buffer} source The buffer to mask + * @param {Buffer} mask The mask to use + * @param {Buffer} output The buffer where to store the result + * @param {Number} offset The offset at which to start writing + * @param {Number} length The number of bytes to mask. + * @public + */ + function _mask(source, mask, output, offset, length) { + for (let i = 0; i < length; i++) { + output[offset + i] = source[i] ^ mask[i & 3]; + } + } + + /** + * Unmasks a buffer using the given mask. + * + * @param {Buffer} buffer The buffer to unmask + * @param {Buffer} mask The mask to use + * @public + */ + function _unmask(buffer, mask) { + // Required until https://github.com/nodejs/node/issues/9006 is resolved. + const length = buffer.length; + for (let i = 0; i < length; i++) { + buffer[i] ^= mask[i & 3]; + } + } + + /** + * Converts a buffer to an `ArrayBuffer`. + * + * @param {Buffer} buf The buffer to convert + * @return {ArrayBuffer} Converted buffer + * @public + */ + function toArrayBuffer(buf) { + if (buf.byteLength === buf.buffer.byteLength) { + return buf.buffer; + } + + return buf.buffer.slice(buf.byteOffset, buf.byteOffset + buf.byteLength); + } + + /** + * Converts `data` to a `Buffer`. + * + * @param {*} data The data to convert + * @return {Buffer} The buffer + * @throws {TypeError} + * @public + */ + function toBuffer(data) { + toBuffer.readOnly = true; + + if (Buffer.isBuffer(data)) return data; + + let buf; + + if (data instanceof ArrayBuffer) { + buf = Buffer.from(data); + } else if (ArrayBuffer.isView(data)) { + buf = Buffer.from(data.buffer, data.byteOffset, data.byteLength); + } else { + buf = Buffer.from(data); + toBuffer.readOnly = false; + } + + return buf; + } + + try { + const bufferUtil = require$$1__default['default']; + const bu = bufferUtil.BufferUtil || bufferUtil; + + module.exports = { + concat, + mask(source, mask, output, offset, length) { + if (length < 48) _mask(source, mask, output, offset, length); + else bu.mask(source, mask, output, offset, length); + }, + toArrayBuffer, + toBuffer, + unmask(buffer, mask) { + if (buffer.length < 32) _unmask(buffer, mask); + else bu.unmask(buffer, mask); + } + }; + } catch (e) /* istanbul ignore next */ { + module.exports = { + concat, + mask: _mask, + toArrayBuffer, + toBuffer, + unmask: _unmask + }; + } + }); + + const kDone = Symbol('kDone'); + const kRun = Symbol('kRun'); + + /** + * A very simple job queue with adjustable concurrency. Adapted from + * https://github.com/STRML/async-limiter + */ + class Limiter { + /** + * Creates a new `Limiter`. + * + * @param {Number} [concurrency=Infinity] The maximum number of jobs allowed + * to run concurrently + */ + constructor(concurrency) { + this[kDone] = () => { + this.pending--; + this[kRun](); + }; + this.concurrency = concurrency || Infinity; + this.jobs = []; + this.pending = 0; + } + + /** + * Adds a job to the queue. + * + * @param {Function} job The job to run + * @public + */ + add(job) { + this.jobs.push(job); + this[kRun](); + } + + /** + * Removes a job from the queue and runs it if possible. + * + * @private + */ + [kRun]() { + if (this.pending === this.concurrency) return; + + if (this.jobs.length) { + const job = this.jobs.shift(); + + this.pending++; + job(this[kDone]); + } + } + } + + var limiter = Limiter; + + const { kStatusCode: kStatusCode$2, NOOP: NOOP$1 } = constants$1; + + const TRAILER = Buffer.from([0x00, 0x00, 0xff, 0xff]); + const kPerMessageDeflate = Symbol('permessage-deflate'); + const kTotalLength = Symbol('total-length'); + const kCallback = Symbol('callback'); + const kBuffers = Symbol('buffers'); + const kError = Symbol('error'); + + // + // We limit zlib concurrency, which prevents severe memory fragmentation + // as documented in https://github.com/nodejs/node/issues/8871#issuecomment-250915913 + // and https://github.com/websockets/ws/issues/1202 + // + // Intentionally global; it's the global thread pool that's an issue. + // + let zlibLimiter; + + /** + * permessage-deflate implementation. + */ + class PerMessageDeflate { + /** + * Creates a PerMessageDeflate instance. + * + * @param {Object} [options] Configuration options + * @param {Boolean} [options.serverNoContextTakeover=false] Request/accept + * disabling of server context takeover + * @param {Boolean} [options.clientNoContextTakeover=false] Advertise/ + * acknowledge disabling of client context takeover + * @param {(Boolean|Number)} [options.serverMaxWindowBits] Request/confirm the + * use of a custom server window size + * @param {(Boolean|Number)} [options.clientMaxWindowBits] Advertise support + * for, or request, a custom client window size + * @param {Object} [options.zlibDeflateOptions] Options to pass to zlib on + * deflate + * @param {Object} [options.zlibInflateOptions] Options to pass to zlib on + * inflate + * @param {Number} [options.threshold=1024] Size (in bytes) below which + * messages should not be compressed + * @param {Number} [options.concurrencyLimit=10] The number of concurrent + * calls to zlib + * @param {Boolean} [isServer=false] Create the instance in either server or + * client mode + * @param {Number} [maxPayload=0] The maximum allowed message length + */ + constructor(options, isServer, maxPayload) { + this._maxPayload = maxPayload | 0; + this._options = options || {}; + this._threshold = + this._options.threshold !== undefined ? this._options.threshold : 1024; + this._isServer = !!isServer; + this._deflate = null; + this._inflate = null; + + this.params = null; + + if (!zlibLimiter) { + const concurrency = + this._options.concurrencyLimit !== undefined + ? this._options.concurrencyLimit + : 10; + zlibLimiter = new limiter(concurrency); + } + } + + /** + * @type {String} + */ + static get extensionName() { + return 'permessage-deflate'; + } + + /** + * Create an extension negotiation offer. + * + * @return {Object} Extension parameters + * @public + */ + offer() { + const params = {}; + + if (this._options.serverNoContextTakeover) { + params.server_no_context_takeover = true; + } + if (this._options.clientNoContextTakeover) { + params.client_no_context_takeover = true; + } + if (this._options.serverMaxWindowBits) { + params.server_max_window_bits = this._options.serverMaxWindowBits; + } + if (this._options.clientMaxWindowBits) { + params.client_max_window_bits = this._options.clientMaxWindowBits; + } else if (this._options.clientMaxWindowBits == null) { + params.client_max_window_bits = true; + } + + return params; + } + + /** + * Accept an extension negotiation offer/response. + * + * @param {Array} configurations The extension negotiation offers/reponse + * @return {Object} Accepted configuration + * @public + */ + accept(configurations) { + configurations = this.normalizeParams(configurations); + + this.params = this._isServer + ? this.acceptAsServer(configurations) + : this.acceptAsClient(configurations); + + return this.params; + } + + /** + * Releases all resources used by the extension. + * + * @public + */ + cleanup() { + if (this._inflate) { + this._inflate.close(); + this._inflate = null; + } + + if (this._deflate) { + const callback = this._deflate[kCallback]; + + this._deflate.close(); + this._deflate = null; + + if (callback) { + callback( + new Error( + 'The deflate stream was closed while data was being processed' + ) + ); + } + } + } + + /** + * Accept an extension negotiation offer. + * + * @param {Array} offers The extension negotiation offers + * @return {Object} Accepted configuration + * @private + */ + acceptAsServer(offers) { + const opts = this._options; + const accepted = offers.find((params) => { + if ( + (opts.serverNoContextTakeover === false && + params.server_no_context_takeover) || + (params.server_max_window_bits && + (opts.serverMaxWindowBits === false || + (typeof opts.serverMaxWindowBits === 'number' && + opts.serverMaxWindowBits > params.server_max_window_bits))) || + (typeof opts.clientMaxWindowBits === 'number' && + !params.client_max_window_bits) + ) { + return false; + } + + return true; + }); + + if (!accepted) { + throw new Error('None of the extension offers can be accepted'); + } + + if (opts.serverNoContextTakeover) { + accepted.server_no_context_takeover = true; + } + if (opts.clientNoContextTakeover) { + accepted.client_no_context_takeover = true; + } + if (typeof opts.serverMaxWindowBits === 'number') { + accepted.server_max_window_bits = opts.serverMaxWindowBits; + } + if (typeof opts.clientMaxWindowBits === 'number') { + accepted.client_max_window_bits = opts.clientMaxWindowBits; + } else if ( + accepted.client_max_window_bits === true || + opts.clientMaxWindowBits === false + ) { + delete accepted.client_max_window_bits; + } + + return accepted; + } + + /** + * Accept the extension negotiation response. + * + * @param {Array} response The extension negotiation response + * @return {Object} Accepted configuration + * @private + */ + acceptAsClient(response) { + const params = response[0]; + + if ( + this._options.clientNoContextTakeover === false && + params.client_no_context_takeover + ) { + throw new Error('Unexpected parameter "client_no_context_takeover"'); + } + + if (!params.client_max_window_bits) { + if (typeof this._options.clientMaxWindowBits === 'number') { + params.client_max_window_bits = this._options.clientMaxWindowBits; + } + } else if ( + this._options.clientMaxWindowBits === false || + (typeof this._options.clientMaxWindowBits === 'number' && + params.client_max_window_bits > this._options.clientMaxWindowBits) + ) { + throw new Error( + 'Unexpected or invalid parameter "client_max_window_bits"' + ); + } + + return params; + } + + /** + * Normalize parameters. + * + * @param {Array} configurations The extension negotiation offers/reponse + * @return {Array} The offers/response with normalized parameters + * @private + */ + normalizeParams(configurations) { + configurations.forEach((params) => { + Object.keys(params).forEach((key) => { + let value = params[key]; + + if (value.length > 1) { + throw new Error(`Parameter "${key}" must have only a single value`); + } + + value = value[0]; + + if (key === 'client_max_window_bits') { + if (value !== true) { + const num = +value; + if (!Number.isInteger(num) || num < 8 || num > 15) { + throw new TypeError( + `Invalid value for parameter "${key}": ${value}` + ); + } + value = num; + } else if (!this._isServer) { + throw new TypeError( + `Invalid value for parameter "${key}": ${value}` + ); + } + } else if (key === 'server_max_window_bits') { + const num = +value; + if (!Number.isInteger(num) || num < 8 || num > 15) { + throw new TypeError( + `Invalid value for parameter "${key}": ${value}` + ); + } + value = num; + } else if ( + key === 'client_no_context_takeover' || + key === 'server_no_context_takeover' + ) { + if (value !== true) { + throw new TypeError( + `Invalid value for parameter "${key}": ${value}` + ); + } + } else { + throw new Error(`Unknown parameter "${key}"`); + } + + params[key] = value; + }); + }); + + return configurations; + } + + /** + * Decompress data. Concurrency limited. + * + * @param {Buffer} data Compressed data + * @param {Boolean} fin Specifies whether or not this is the last fragment + * @param {Function} callback Callback + * @public + */ + decompress(data, fin, callback) { + zlibLimiter.add((done) => { + this._decompress(data, fin, (err, result) => { + done(); + callback(err, result); + }); + }); + } + + /** + * Compress data. Concurrency limited. + * + * @param {Buffer} data Data to compress + * @param {Boolean} fin Specifies whether or not this is the last fragment + * @param {Function} callback Callback + * @public + */ + compress(data, fin, callback) { + zlibLimiter.add((done) => { + this._compress(data, fin, (err, result) => { + done(); + callback(err, result); + }); + }); + } + + /** + * Decompress data. + * + * @param {Buffer} data Compressed data + * @param {Boolean} fin Specifies whether or not this is the last fragment + * @param {Function} callback Callback + * @private + */ + _decompress(data, fin, callback) { + const endpoint = this._isServer ? 'client' : 'server'; + + if (!this._inflate) { + const key = `${endpoint}_max_window_bits`; + const windowBits = + typeof this.params[key] !== 'number' + ? zlib__default['default'].Z_DEFAULT_WINDOWBITS + : this.params[key]; + + this._inflate = zlib__default['default'].createInflateRaw({ + ...this._options.zlibInflateOptions, + windowBits + }); + this._inflate[kPerMessageDeflate] = this; + this._inflate[kTotalLength] = 0; + this._inflate[kBuffers] = []; + this._inflate.on('error', inflateOnError); + this._inflate.on('data', inflateOnData); + } + + this._inflate[kCallback] = callback; + + this._inflate.write(data); + if (fin) this._inflate.write(TRAILER); + + this._inflate.flush(() => { + const err = this._inflate[kError]; + + if (err) { + this._inflate.close(); + this._inflate = null; + callback(err); + return; + } + + const data = bufferUtil.concat( + this._inflate[kBuffers], + this._inflate[kTotalLength] + ); + + this._inflate[kTotalLength] = 0; + this._inflate[kBuffers] = []; + + if (fin && this.params[`${endpoint}_no_context_takeover`]) { + this._inflate.reset(); + } + + callback(null, data); + }); + } + + /** + * Compress data. + * + * @param {Buffer} data Data to compress + * @param {Boolean} fin Specifies whether or not this is the last fragment + * @param {Function} callback Callback + * @private + */ + _compress(data, fin, callback) { + const endpoint = this._isServer ? 'server' : 'client'; + + if (!this._deflate) { + const key = `${endpoint}_max_window_bits`; + const windowBits = + typeof this.params[key] !== 'number' + ? zlib__default['default'].Z_DEFAULT_WINDOWBITS + : this.params[key]; + + this._deflate = zlib__default['default'].createDeflateRaw({ + ...this._options.zlibDeflateOptions, + windowBits + }); + + this._deflate[kTotalLength] = 0; + this._deflate[kBuffers] = []; + + // + // An `'error'` event is emitted, only on Node.js < 10.0.0, if the + // `zlib.DeflateRaw` instance is closed while data is being processed. + // This can happen if `PerMessageDeflate#cleanup()` is called at the wrong + // time due to an abnormal WebSocket closure. + // + this._deflate.on('error', NOOP$1); + this._deflate.on('data', deflateOnData); + } + + this._deflate[kCallback] = callback; + + this._deflate.write(data); + this._deflate.flush(zlib__default['default'].Z_SYNC_FLUSH, () => { + if (!this._deflate) { + // + // The deflate stream was closed while data was being processed. + // + return; + } + + let data = bufferUtil.concat( + this._deflate[kBuffers], + this._deflate[kTotalLength] + ); + + if (fin) data = data.slice(0, data.length - 4); + + // + // Ensure that the callback will not be called again in + // `PerMessageDeflate#cleanup()`. + // + this._deflate[kCallback] = null; + + this._deflate[kTotalLength] = 0; + this._deflate[kBuffers] = []; + + if (fin && this.params[`${endpoint}_no_context_takeover`]) { + this._deflate.reset(); + } + + callback(null, data); + }); + } + } + + var permessageDeflate = PerMessageDeflate; + + /** + * The listener of the `zlib.DeflateRaw` stream `'data'` event. + * + * @param {Buffer} chunk A chunk of data + * @private + */ + function deflateOnData(chunk) { + this[kBuffers].push(chunk); + this[kTotalLength] += chunk.length; + } + + /** + * The listener of the `zlib.InflateRaw` stream `'data'` event. + * + * @param {Buffer} chunk A chunk of data + * @private + */ + function inflateOnData(chunk) { + this[kTotalLength] += chunk.length; + + if ( + this[kPerMessageDeflate]._maxPayload < 1 || + this[kTotalLength] <= this[kPerMessageDeflate]._maxPayload + ) { + this[kBuffers].push(chunk); + return; + } + + this[kError] = new RangeError('Max payload size exceeded'); + this[kError][kStatusCode$2] = 1009; + this.removeListener('data', inflateOnData); + this.reset(); + } + + /** + * The listener of the `zlib.InflateRaw` stream `'error'` event. + * + * @param {Error} err The emitted error + * @private + */ + function inflateOnError(err) { + // + // There is no need to call `Zlib#close()` as the handle is automatically + // closed when an error is emitted. + // + this[kPerMessageDeflate]._inflate = null; + err[kStatusCode$2] = 1007; + this[kCallback](err); + } + + var validation = createCommonjsModule(function (module, exports) { + + try { + const isValidUTF8 = require$$0__default$7['default']; + + exports.isValidUTF8 = + typeof isValidUTF8 === 'object' + ? isValidUTF8.Validation.isValidUTF8 // utf-8-validate@<3.0.0 + : isValidUTF8; + } catch (e) /* istanbul ignore next */ { + exports.isValidUTF8 = () => true; + } + + /** + * Checks if a status code is allowed in a close frame. + * + * @param {Number} code The status code + * @return {Boolean} `true` if the status code is valid, else `false` + * @public + */ + exports.isValidStatusCode = (code) => { + return ( + (code >= 1000 && + code <= 1014 && + code !== 1004 && + code !== 1005 && + code !== 1006) || + (code >= 3000 && code <= 4999) + ); + }; + }); + + const { Writable } = require$$0__default['default']; + + + const { + BINARY_TYPES: BINARY_TYPES$1, + EMPTY_BUFFER: EMPTY_BUFFER$2, + kStatusCode: kStatusCode$1, + kWebSocket: kWebSocket$2 + } = constants$1; + const { concat, toArrayBuffer, unmask } = bufferUtil; + const { isValidStatusCode: isValidStatusCode$1, isValidUTF8 } = validation; + + const GET_INFO = 0; + const GET_PAYLOAD_LENGTH_16 = 1; + const GET_PAYLOAD_LENGTH_64 = 2; + const GET_MASK = 3; + const GET_DATA = 4; + const INFLATING = 5; + + /** + * HyBi Receiver implementation. + * + * @extends stream.Writable + */ + class Receiver extends Writable { + /** + * Creates a Receiver instance. + * + * @param {String} [binaryType=nodebuffer] The type for binary data + * @param {Object} [extensions] An object containing the negotiated extensions + * @param {Boolean} [isServer=false] Specifies whether to operate in client or + * server mode + * @param {Number} [maxPayload=0] The maximum allowed message length + */ + constructor(binaryType, extensions, isServer, maxPayload) { + super(); + + this._binaryType = binaryType || BINARY_TYPES$1[0]; + this[kWebSocket$2] = undefined; + this._extensions = extensions || {}; + this._isServer = !!isServer; + this._maxPayload = maxPayload | 0; + + this._bufferedBytes = 0; + this._buffers = []; + + this._compressed = false; + this._payloadLength = 0; + this._mask = undefined; + this._fragmented = 0; + this._masked = false; + this._fin = false; + this._opcode = 0; + + this._totalPayloadLength = 0; + this._messageLength = 0; + this._fragments = []; + + this._state = GET_INFO; + this._loop = false; + } + + /** + * Implements `Writable.prototype._write()`. + * + * @param {Buffer} chunk The chunk of data to write + * @param {String} encoding The character encoding of `chunk` + * @param {Function} cb Callback + * @private + */ + _write(chunk, encoding, cb) { + if (this._opcode === 0x08 && this._state == GET_INFO) return cb(); + + this._bufferedBytes += chunk.length; + this._buffers.push(chunk); + this.startLoop(cb); + } + + /** + * Consumes `n` bytes from the buffered data. + * + * @param {Number} n The number of bytes to consume + * @return {Buffer} The consumed bytes + * @private + */ + consume(n) { + this._bufferedBytes -= n; + + if (n === this._buffers[0].length) return this._buffers.shift(); + + if (n < this._buffers[0].length) { + const buf = this._buffers[0]; + this._buffers[0] = buf.slice(n); + return buf.slice(0, n); + } + + const dst = Buffer.allocUnsafe(n); + + do { + const buf = this._buffers[0]; + const offset = dst.length - n; + + if (n >= buf.length) { + dst.set(this._buffers.shift(), offset); + } else { + dst.set(new Uint8Array(buf.buffer, buf.byteOffset, n), offset); + this._buffers[0] = buf.slice(n); + } + + n -= buf.length; + } while (n > 0); + + return dst; + } + + /** + * Starts the parsing loop. + * + * @param {Function} cb Callback + * @private + */ + startLoop(cb) { + let err; + this._loop = true; + + do { + switch (this._state) { + case GET_INFO: + err = this.getInfo(); + break; + case GET_PAYLOAD_LENGTH_16: + err = this.getPayloadLength16(); + break; + case GET_PAYLOAD_LENGTH_64: + err = this.getPayloadLength64(); + break; + case GET_MASK: + this.getMask(); + break; + case GET_DATA: + err = this.getData(cb); + break; + default: + // `INFLATING` + this._loop = false; + return; + } + } while (this._loop); + + cb(err); + } + + /** + * Reads the first two bytes of a frame. + * + * @return {(RangeError|undefined)} A possible error + * @private + */ + getInfo() { + if (this._bufferedBytes < 2) { + this._loop = false; + return; + } + + const buf = this.consume(2); + + if ((buf[0] & 0x30) !== 0x00) { + this._loop = false; + return error(RangeError, 'RSV2 and RSV3 must be clear', true, 1002); + } + + const compressed = (buf[0] & 0x40) === 0x40; + + if (compressed && !this._extensions[permessageDeflate.extensionName]) { + this._loop = false; + return error(RangeError, 'RSV1 must be clear', true, 1002); + } + + this._fin = (buf[0] & 0x80) === 0x80; + this._opcode = buf[0] & 0x0f; + this._payloadLength = buf[1] & 0x7f; + + if (this._opcode === 0x00) { + if (compressed) { + this._loop = false; + return error(RangeError, 'RSV1 must be clear', true, 1002); + } + + if (!this._fragmented) { + this._loop = false; + return error(RangeError, 'invalid opcode 0', true, 1002); + } + + this._opcode = this._fragmented; + } else if (this._opcode === 0x01 || this._opcode === 0x02) { + if (this._fragmented) { + this._loop = false; + return error(RangeError, `invalid opcode ${this._opcode}`, true, 1002); + } + + this._compressed = compressed; + } else if (this._opcode > 0x07 && this._opcode < 0x0b) { + if (!this._fin) { + this._loop = false; + return error(RangeError, 'FIN must be set', true, 1002); + } + + if (compressed) { + this._loop = false; + return error(RangeError, 'RSV1 must be clear', true, 1002); + } + + if (this._payloadLength > 0x7d) { + this._loop = false; + return error( + RangeError, + `invalid payload length ${this._payloadLength}`, + true, + 1002 + ); + } + } else { + this._loop = false; + return error(RangeError, `invalid opcode ${this._opcode}`, true, 1002); + } + + if (!this._fin && !this._fragmented) this._fragmented = this._opcode; + this._masked = (buf[1] & 0x80) === 0x80; + + if (this._isServer) { + if (!this._masked) { + this._loop = false; + return error(RangeError, 'MASK must be set', true, 1002); + } + } else if (this._masked) { + this._loop = false; + return error(RangeError, 'MASK must be clear', true, 1002); + } + + if (this._payloadLength === 126) this._state = GET_PAYLOAD_LENGTH_16; + else if (this._payloadLength === 127) this._state = GET_PAYLOAD_LENGTH_64; + else return this.haveLength(); + } + + /** + * Gets extended payload length (7+16). + * + * @return {(RangeError|undefined)} A possible error + * @private + */ + getPayloadLength16() { + if (this._bufferedBytes < 2) { + this._loop = false; + return; + } + + this._payloadLength = this.consume(2).readUInt16BE(0); + return this.haveLength(); + } + + /** + * Gets extended payload length (7+64). + * + * @return {(RangeError|undefined)} A possible error + * @private + */ + getPayloadLength64() { + if (this._bufferedBytes < 8) { + this._loop = false; + return; + } + + const buf = this.consume(8); + const num = buf.readUInt32BE(0); + + // + // The maximum safe integer in JavaScript is 2^53 - 1. An error is returned + // if payload length is greater than this number. + // + if (num > Math.pow(2, 53 - 32) - 1) { + this._loop = false; + return error( + RangeError, + 'Unsupported WebSocket frame: payload length > 2^53 - 1', + false, + 1009 + ); + } + + this._payloadLength = num * Math.pow(2, 32) + buf.readUInt32BE(4); + return this.haveLength(); + } + + /** + * Payload length has been read. + * + * @return {(RangeError|undefined)} A possible error + * @private + */ + haveLength() { + if (this._payloadLength && this._opcode < 0x08) { + this._totalPayloadLength += this._payloadLength; + if (this._totalPayloadLength > this._maxPayload && this._maxPayload > 0) { + this._loop = false; + return error(RangeError, 'Max payload size exceeded', false, 1009); + } + } + + if (this._masked) this._state = GET_MASK; + else this._state = GET_DATA; + } + + /** + * Reads mask bytes. + * + * @private + */ + getMask() { + if (this._bufferedBytes < 4) { + this._loop = false; + return; + } + + this._mask = this.consume(4); + this._state = GET_DATA; + } + + /** + * Reads data bytes. + * + * @param {Function} cb Callback + * @return {(Error|RangeError|undefined)} A possible error + * @private + */ + getData(cb) { + let data = EMPTY_BUFFER$2; + + if (this._payloadLength) { + if (this._bufferedBytes < this._payloadLength) { + this._loop = false; + return; + } + + data = this.consume(this._payloadLength); + if (this._masked) unmask(data, this._mask); + } + + if (this._opcode > 0x07) return this.controlMessage(data); + + if (this._compressed) { + this._state = INFLATING; + this.decompress(data, cb); + return; + } + + if (data.length) { + // + // This message is not compressed so its lenght is the sum of the payload + // length of all fragments. + // + this._messageLength = this._totalPayloadLength; + this._fragments.push(data); + } + + return this.dataMessage(); + } + + /** + * Decompresses data. + * + * @param {Buffer} data Compressed data + * @param {Function} cb Callback + * @private + */ + decompress(data, cb) { + const perMessageDeflate = this._extensions[permessageDeflate.extensionName]; + + perMessageDeflate.decompress(data, this._fin, (err, buf) => { + if (err) return cb(err); + + if (buf.length) { + this._messageLength += buf.length; + if (this._messageLength > this._maxPayload && this._maxPayload > 0) { + return cb( + error(RangeError, 'Max payload size exceeded', false, 1009) + ); + } + + this._fragments.push(buf); + } + + const er = this.dataMessage(); + if (er) return cb(er); + + this.startLoop(cb); + }); + } + + /** + * Handles a data message. + * + * @return {(Error|undefined)} A possible error + * @private + */ + dataMessage() { + if (this._fin) { + const messageLength = this._messageLength; + const fragments = this._fragments; + + this._totalPayloadLength = 0; + this._messageLength = 0; + this._fragmented = 0; + this._fragments = []; + + if (this._opcode === 2) { + let data; + + if (this._binaryType === 'nodebuffer') { + data = concat(fragments, messageLength); + } else if (this._binaryType === 'arraybuffer') { + data = toArrayBuffer(concat(fragments, messageLength)); + } else { + data = fragments; + } + + this.emit('message', data); + } else { + const buf = concat(fragments, messageLength); + + if (!isValidUTF8(buf)) { + this._loop = false; + return error(Error, 'invalid UTF-8 sequence', true, 1007); + } + + this.emit('message', buf.toString()); + } + } + + this._state = GET_INFO; + } + + /** + * Handles a control message. + * + * @param {Buffer} data Data to handle + * @return {(Error|RangeError|undefined)} A possible error + * @private + */ + controlMessage(data) { + if (this._opcode === 0x08) { + this._loop = false; + + if (data.length === 0) { + this.emit('conclude', 1005, ''); + this.end(); + } else if (data.length === 1) { + return error(RangeError, 'invalid payload length 1', true, 1002); + } else { + const code = data.readUInt16BE(0); + + if (!isValidStatusCode$1(code)) { + return error(RangeError, `invalid status code ${code}`, true, 1002); + } + + const buf = data.slice(2); + + if (!isValidUTF8(buf)) { + return error(Error, 'invalid UTF-8 sequence', true, 1007); + } + + this.emit('conclude', code, buf.toString()); + this.end(); + } + } else if (this._opcode === 0x09) { + this.emit('ping', data); + } else { + this.emit('pong', data); + } + + this._state = GET_INFO; + } + } + + var receiver = Receiver; + + /** + * Builds an error object. + * + * @param {(Error|RangeError)} ErrorCtor The error constructor + * @param {String} message The error message + * @param {Boolean} prefix Specifies whether or not to add a default prefix to + * `message` + * @param {Number} statusCode The status code + * @return {(Error|RangeError)} The error + * @private + */ + function error(ErrorCtor, message, prefix, statusCode) { + const err = new ErrorCtor( + prefix ? `Invalid WebSocket frame: ${message}` : message + ); + + Error.captureStackTrace(err, error); + err[kStatusCode$1] = statusCode; + return err; + } + + const { randomFillSync } = crypto__default['default']; + + + const { EMPTY_BUFFER: EMPTY_BUFFER$1 } = constants$1; + const { isValidStatusCode } = validation; + const { mask: applyMask, toBuffer: toBuffer$1 } = bufferUtil; + + const mask = Buffer.alloc(4); + + /** + * HyBi Sender implementation. + */ + class Sender { + /** + * Creates a Sender instance. + * + * @param {net.Socket} socket The connection socket + * @param {Object} [extensions] An object containing the negotiated extensions + */ + constructor(socket, extensions) { + this._extensions = extensions || {}; + this._socket = socket; + + this._firstFragment = true; + this._compress = false; + + this._bufferedBytes = 0; + this._deflating = false; + this._queue = []; + } + + /** + * Frames a piece of data according to the HyBi WebSocket protocol. + * + * @param {Buffer} data The data to frame + * @param {Object} options Options object + * @param {Number} options.opcode The opcode + * @param {Boolean} [options.readOnly=false] Specifies whether `data` can be + * modified + * @param {Boolean} [options.fin=false] Specifies whether or not to set the + * FIN bit + * @param {Boolean} [options.mask=false] Specifies whether or not to mask + * `data` + * @param {Boolean} [options.rsv1=false] Specifies whether or not to set the + * RSV1 bit + * @return {Buffer[]} The framed data as a list of `Buffer` instances + * @public + */ + static frame(data, options) { + const merge = options.mask && options.readOnly; + let offset = options.mask ? 6 : 2; + let payloadLength = data.length; + + if (data.length >= 65536) { + offset += 8; + payloadLength = 127; + } else if (data.length > 125) { + offset += 2; + payloadLength = 126; + } + + const target = Buffer.allocUnsafe(merge ? data.length + offset : offset); + + target[0] = options.fin ? options.opcode | 0x80 : options.opcode; + if (options.rsv1) target[0] |= 0x40; + + target[1] = payloadLength; + + if (payloadLength === 126) { + target.writeUInt16BE(data.length, 2); + } else if (payloadLength === 127) { + target.writeUInt32BE(0, 2); + target.writeUInt32BE(data.length, 6); + } + + if (!options.mask) return [target, data]; + + randomFillSync(mask, 0, 4); + + target[1] |= 0x80; + target[offset - 4] = mask[0]; + target[offset - 3] = mask[1]; + target[offset - 2] = mask[2]; + target[offset - 1] = mask[3]; + + if (merge) { + applyMask(data, mask, target, offset, data.length); + return [target]; + } + + applyMask(data, mask, data, 0, data.length); + return [target, data]; + } + + /** + * Sends a close message to the other peer. + * + * @param {Number} [code] The status code component of the body + * @param {String} [data] The message component of the body + * @param {Boolean} [mask=false] Specifies whether or not to mask the message + * @param {Function} [cb] Callback + * @public + */ + close(code, data, mask, cb) { + let buf; + + if (code === undefined) { + buf = EMPTY_BUFFER$1; + } else if (typeof code !== 'number' || !isValidStatusCode(code)) { + throw new TypeError('First argument must be a valid error code number'); + } else if (data === undefined || data === '') { + buf = Buffer.allocUnsafe(2); + buf.writeUInt16BE(code, 0); + } else { + const length = Buffer.byteLength(data); + + if (length > 123) { + throw new RangeError('The message must not be greater than 123 bytes'); + } + + buf = Buffer.allocUnsafe(2 + length); + buf.writeUInt16BE(code, 0); + buf.write(data, 2); + } + + if (this._deflating) { + this.enqueue([this.doClose, buf, mask, cb]); + } else { + this.doClose(buf, mask, cb); + } + } + + /** + * Frames and sends a close message. + * + * @param {Buffer} data The message to send + * @param {Boolean} [mask=false] Specifies whether or not to mask `data` + * @param {Function} [cb] Callback + * @private + */ + doClose(data, mask, cb) { + this.sendFrame( + Sender.frame(data, { + fin: true, + rsv1: false, + opcode: 0x08, + mask, + readOnly: false + }), + cb + ); + } + + /** + * Sends a ping message to the other peer. + * + * @param {*} data The message to send + * @param {Boolean} [mask=false] Specifies whether or not to mask `data` + * @param {Function} [cb] Callback + * @public + */ + ping(data, mask, cb) { + const buf = toBuffer$1(data); + + if (buf.length > 125) { + throw new RangeError('The data size must not be greater than 125 bytes'); + } + + if (this._deflating) { + this.enqueue([this.doPing, buf, mask, toBuffer$1.readOnly, cb]); + } else { + this.doPing(buf, mask, toBuffer$1.readOnly, cb); + } + } + + /** + * Frames and sends a ping message. + * + * @param {Buffer} data The message to send + * @param {Boolean} [mask=false] Specifies whether or not to mask `data` + * @param {Boolean} [readOnly=false] Specifies whether `data` can be modified + * @param {Function} [cb] Callback + * @private + */ + doPing(data, mask, readOnly, cb) { + this.sendFrame( + Sender.frame(data, { + fin: true, + rsv1: false, + opcode: 0x09, + mask, + readOnly + }), + cb + ); + } + + /** + * Sends a pong message to the other peer. + * + * @param {*} data The message to send + * @param {Boolean} [mask=false] Specifies whether or not to mask `data` + * @param {Function} [cb] Callback + * @public + */ + pong(data, mask, cb) { + const buf = toBuffer$1(data); + + if (buf.length > 125) { + throw new RangeError('The data size must not be greater than 125 bytes'); + } + + if (this._deflating) { + this.enqueue([this.doPong, buf, mask, toBuffer$1.readOnly, cb]); + } else { + this.doPong(buf, mask, toBuffer$1.readOnly, cb); + } + } + + /** + * Frames and sends a pong message. + * + * @param {Buffer} data The message to send + * @param {Boolean} [mask=false] Specifies whether or not to mask `data` + * @param {Boolean} [readOnly=false] Specifies whether `data` can be modified + * @param {Function} [cb] Callback + * @private + */ + doPong(data, mask, readOnly, cb) { + this.sendFrame( + Sender.frame(data, { + fin: true, + rsv1: false, + opcode: 0x0a, + mask, + readOnly + }), + cb + ); + } + + /** + * Sends a data message to the other peer. + * + * @param {*} data The message to send + * @param {Object} options Options object + * @param {Boolean} [options.compress=false] Specifies whether or not to + * compress `data` + * @param {Boolean} [options.binary=false] Specifies whether `data` is binary + * or text + * @param {Boolean} [options.fin=false] Specifies whether the fragment is the + * last one + * @param {Boolean} [options.mask=false] Specifies whether or not to mask + * `data` + * @param {Function} [cb] Callback + * @public + */ + send(data, options, cb) { + const buf = toBuffer$1(data); + const perMessageDeflate = this._extensions[permessageDeflate.extensionName]; + let opcode = options.binary ? 2 : 1; + let rsv1 = options.compress; + + if (this._firstFragment) { + this._firstFragment = false; + if (rsv1 && perMessageDeflate) { + rsv1 = buf.length >= perMessageDeflate._threshold; + } + this._compress = rsv1; + } else { + rsv1 = false; + opcode = 0; + } + + if (options.fin) this._firstFragment = true; + + if (perMessageDeflate) { + const opts = { + fin: options.fin, + rsv1, + opcode, + mask: options.mask, + readOnly: toBuffer$1.readOnly + }; + + if (this._deflating) { + this.enqueue([this.dispatch, buf, this._compress, opts, cb]); + } else { + this.dispatch(buf, this._compress, opts, cb); + } + } else { + this.sendFrame( + Sender.frame(buf, { + fin: options.fin, + rsv1: false, + opcode, + mask: options.mask, + readOnly: toBuffer$1.readOnly + }), + cb + ); + } + } + + /** + * Dispatches a data message. + * + * @param {Buffer} data The message to send + * @param {Boolean} [compress=false] Specifies whether or not to compress + * `data` + * @param {Object} options Options object + * @param {Number} options.opcode The opcode + * @param {Boolean} [options.readOnly=false] Specifies whether `data` can be + * modified + * @param {Boolean} [options.fin=false] Specifies whether or not to set the + * FIN bit + * @param {Boolean} [options.mask=false] Specifies whether or not to mask + * `data` + * @param {Boolean} [options.rsv1=false] Specifies whether or not to set the + * RSV1 bit + * @param {Function} [cb] Callback + * @private + */ + dispatch(data, compress, options, cb) { + if (!compress) { + this.sendFrame(Sender.frame(data, options), cb); + return; + } + + const perMessageDeflate = this._extensions[permessageDeflate.extensionName]; + + this._bufferedBytes += data.length; + this._deflating = true; + perMessageDeflate.compress(data, options.fin, (_, buf) => { + if (this._socket.destroyed) { + const err = new Error( + 'The socket was closed while data was being compressed' + ); + + if (typeof cb === 'function') cb(err); + + for (let i = 0; i < this._queue.length; i++) { + const callback = this._queue[i][4]; + + if (typeof callback === 'function') callback(err); + } + + return; + } + + this._bufferedBytes -= data.length; + this._deflating = false; + options.readOnly = false; + this.sendFrame(Sender.frame(buf, options), cb); + this.dequeue(); + }); + } + + /** + * Executes queued send operations. + * + * @private + */ + dequeue() { + while (!this._deflating && this._queue.length) { + const params = this._queue.shift(); + + this._bufferedBytes -= params[1].length; + Reflect.apply(params[0], this, params.slice(1)); + } + } + + /** + * Enqueues a send operation. + * + * @param {Array} params Send operation parameters. + * @private + */ + enqueue(params) { + this._bufferedBytes += params[1].length; + this._queue.push(params); + } + + /** + * Sends a frame. + * + * @param {Buffer[]} list The frame to send + * @param {Function} [cb] Callback + * @private + */ + sendFrame(list, cb) { + if (list.length === 2) { + this._socket.cork(); + this._socket.write(list[0]); + this._socket.write(list[1], cb); + this._socket.uncork(); + } else { + this._socket.write(list[0], cb); + } + } + } + + var sender = Sender; + + /** + * Class representing an event. + * + * @private + */ + class Event { + /** + * Create a new `Event`. + * + * @param {String} type The name of the event + * @param {Object} target A reference to the target to which the event was + * dispatched + */ + constructor(type, target) { + this.target = target; + this.type = type; + } + } + + /** + * Class representing a message event. + * + * @extends Event + * @private + */ + class MessageEvent extends Event { + /** + * Create a new `MessageEvent`. + * + * @param {(String|Buffer|ArrayBuffer|Buffer[])} data The received data + * @param {WebSocket} target A reference to the target to which the event was + * dispatched + */ + constructor(data, target) { + super('message', target); + + this.data = data; + } + } + + /** + * Class representing a close event. + * + * @extends Event + * @private + */ + class CloseEvent extends Event { + /** + * Create a new `CloseEvent`. + * + * @param {Number} code The status code explaining why the connection is being + * closed + * @param {String} reason A human-readable string explaining why the + * connection is closing + * @param {WebSocket} target A reference to the target to which the event was + * dispatched + */ + constructor(code, reason, target) { + super('close', target); + + this.wasClean = target._closeFrameReceived && target._closeFrameSent; + this.reason = reason; + this.code = code; + } + } + + /** + * Class representing an open event. + * + * @extends Event + * @private + */ + class OpenEvent extends Event { + /** + * Create a new `OpenEvent`. + * + * @param {WebSocket} target A reference to the target to which the event was + * dispatched + */ + constructor(target) { + super('open', target); + } + } + + /** + * Class representing an error event. + * + * @extends Event + * @private + */ + class ErrorEvent extends Event { + /** + * Create a new `ErrorEvent`. + * + * @param {Object} error The error that generated this event + * @param {WebSocket} target A reference to the target to which the event was + * dispatched + */ + constructor(error, target) { + super('error', target); + + this.message = error.message; + this.error = error; + } + } + + /** + * This provides methods for emulating the `EventTarget` interface. It's not + * meant to be used directly. + * + * @mixin + */ + const EventTarget = { + /** + * Register an event listener. + * + * @param {String} type A string representing the event type to listen for + * @param {Function} listener The listener to add + * @param {Object} [options] An options object specifies characteristics about + * the event listener + * @param {Boolean} [options.once=false] A `Boolean`` indicating that the + * listener should be invoked at most once after being added. If `true`, + * the listener would be automatically removed when invoked. + * @public + */ + addEventListener(type, listener, options) { + if (typeof listener !== 'function') return; + + function onMessage(data) { + listener.call(this, new MessageEvent(data, this)); + } + + function onClose(code, message) { + listener.call(this, new CloseEvent(code, message, this)); + } + + function onError(error) { + listener.call(this, new ErrorEvent(error, this)); + } + + function onOpen() { + listener.call(this, new OpenEvent(this)); + } + + const method = options && options.once ? 'once' : 'on'; + + if (type === 'message') { + onMessage._listener = listener; + this[method](type, onMessage); + } else if (type === 'close') { + onClose._listener = listener; + this[method](type, onClose); + } else if (type === 'error') { + onError._listener = listener; + this[method](type, onError); + } else if (type === 'open') { + onOpen._listener = listener; + this[method](type, onOpen); + } else { + this[method](type, listener); + } + }, + + /** + * Remove an event listener. + * + * @param {String} type A string representing the event type to remove + * @param {Function} listener The listener to remove + * @public + */ + removeEventListener(type, listener) { + const listeners = this.listeners(type); + + for (let i = 0; i < listeners.length; i++) { + if (listeners[i] === listener || listeners[i]._listener === listener) { + this.removeListener(type, listeners[i]); + } + } + } + }; + + var eventTarget = EventTarget; + + // + // Allowed token characters: + // + // '!', '#', '$', '%', '&', ''', '*', '+', '-', + // '.', 0-9, A-Z, '^', '_', '`', a-z, '|', '~' + // + // tokenChars[32] === 0 // ' ' + // tokenChars[33] === 1 // '!' + // tokenChars[34] === 0 // '"' + // ... + // + // prettier-ignore + const tokenChars = [ + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 0 - 15 + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 16 - 31 + 0, 1, 0, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 0, // 32 - 47 + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, // 48 - 63 + 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 64 - 79 + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, // 80 - 95 + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 96 - 111 + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0 // 112 - 127 + ]; + + /** + * Adds an offer to the map of extension offers or a parameter to the map of + * parameters. + * + * @param {Object} dest The map of extension offers or parameters + * @param {String} name The extension or parameter name + * @param {(Object|Boolean|String)} elem The extension parameters or the + * parameter value + * @private + */ + function push(dest, name, elem) { + if (dest[name] === undefined) dest[name] = [elem]; + else dest[name].push(elem); + } + + /** + * Parses the `Sec-WebSocket-Extensions` header into an object. + * + * @param {String} header The field value of the header + * @return {Object} The parsed object + * @public + */ + function parse$2(header) { + const offers = Object.create(null); + + if (header === undefined || header === '') return offers; + + let params = Object.create(null); + let mustUnescape = false; + let isEscaping = false; + let inQuotes = false; + let extensionName; + let paramName; + let start = -1; + let end = -1; + let i = 0; + + for (; i < header.length; i++) { + const code = header.charCodeAt(i); + + if (extensionName === undefined) { + if (end === -1 && tokenChars[code] === 1) { + if (start === -1) start = i; + } else if (code === 0x20 /* ' ' */ || code === 0x09 /* '\t' */) { + if (end === -1 && start !== -1) end = i; + } else if (code === 0x3b /* ';' */ || code === 0x2c /* ',' */) { + if (start === -1) { + throw new SyntaxError(`Unexpected character at index ${i}`); + } + + if (end === -1) end = i; + const name = header.slice(start, end); + if (code === 0x2c) { + push(offers, name, params); + params = Object.create(null); + } else { + extensionName = name; + } + + start = end = -1; + } else { + throw new SyntaxError(`Unexpected character at index ${i}`); + } + } else if (paramName === undefined) { + if (end === -1 && tokenChars[code] === 1) { + if (start === -1) start = i; + } else if (code === 0x20 || code === 0x09) { + if (end === -1 && start !== -1) end = i; + } else if (code === 0x3b || code === 0x2c) { + if (start === -1) { + throw new SyntaxError(`Unexpected character at index ${i}`); + } + + if (end === -1) end = i; + push(params, header.slice(start, end), true); + if (code === 0x2c) { + push(offers, extensionName, params); + params = Object.create(null); + extensionName = undefined; + } + + start = end = -1; + } else if (code === 0x3d /* '=' */ && start !== -1 && end === -1) { + paramName = header.slice(start, i); + start = end = -1; + } else { + throw new SyntaxError(`Unexpected character at index ${i}`); + } + } else { + // + // The value of a quoted-string after unescaping must conform to the + // token ABNF, so only token characters are valid. + // Ref: https://tools.ietf.org/html/rfc6455#section-9.1 + // + if (isEscaping) { + if (tokenChars[code] !== 1) { + throw new SyntaxError(`Unexpected character at index ${i}`); + } + if (start === -1) start = i; + else if (!mustUnescape) mustUnescape = true; + isEscaping = false; + } else if (inQuotes) { + if (tokenChars[code] === 1) { + if (start === -1) start = i; + } else if (code === 0x22 /* '"' */ && start !== -1) { + inQuotes = false; + end = i; + } else if (code === 0x5c /* '\' */) { + isEscaping = true; + } else { + throw new SyntaxError(`Unexpected character at index ${i}`); + } + } else if (code === 0x22 && header.charCodeAt(i - 1) === 0x3d) { + inQuotes = true; + } else if (end === -1 && tokenChars[code] === 1) { + if (start === -1) start = i; + } else if (start !== -1 && (code === 0x20 || code === 0x09)) { + if (end === -1) end = i; + } else if (code === 0x3b || code === 0x2c) { + if (start === -1) { + throw new SyntaxError(`Unexpected character at index ${i}`); + } + + if (end === -1) end = i; + let value = header.slice(start, end); + if (mustUnescape) { + value = value.replace(/\\/g, ''); + mustUnescape = false; + } + push(params, paramName, value); + if (code === 0x2c) { + push(offers, extensionName, params); + params = Object.create(null); + extensionName = undefined; + } + + paramName = undefined; + start = end = -1; + } else { + throw new SyntaxError(`Unexpected character at index ${i}`); + } + } + } + + if (start === -1 || inQuotes) { + throw new SyntaxError('Unexpected end of input'); + } + + if (end === -1) end = i; + const token = header.slice(start, end); + if (extensionName === undefined) { + push(offers, token, params); + } else { + if (paramName === undefined) { + push(params, token, true); + } else if (mustUnescape) { + push(params, paramName, token.replace(/\\/g, '')); + } else { + push(params, paramName, token); + } + push(offers, extensionName, params); + } + + return offers; + } + + /** + * Builds the `Sec-WebSocket-Extensions` header field value. + * + * @param {Object} extensions The map of extensions and parameters to format + * @return {String} A string representing the given object + * @public + */ + function format$2(extensions) { + return Object.keys(extensions) + .map((extension) => { + let configurations = extensions[extension]; + if (!Array.isArray(configurations)) configurations = [configurations]; + return configurations + .map((params) => { + return [extension] + .concat( + Object.keys(params).map((k) => { + let values = params[k]; + if (!Array.isArray(values)) values = [values]; + return values + .map((v) => (v === true ? k : `${k}=${v}`)) + .join('; '); + }) + ) + .join('; '); + }) + .join(', '); + }) + .join(', '); + } + + var extension = { format: format$2, parse: parse$2 }; + + const { randomBytes, createHash: createHash$1 } = crypto__default['default']; + const { URL } = url__default['default']; + + + + + const { + BINARY_TYPES, + EMPTY_BUFFER, + GUID: GUID$1, + kStatusCode, + kWebSocket: kWebSocket$1, + NOOP + } = constants$1; + const { addEventListener, removeEventListener } = eventTarget; + const { format: format$1, parse: parse$1 } = extension; + const { toBuffer } = bufferUtil; + + const readyStates = ['CONNECTING', 'OPEN', 'CLOSING', 'CLOSED']; + const protocolVersions = [8, 13]; + const closeTimeout = 30 * 1000; + + /** + * Class representing a WebSocket. + * + * @extends EventEmitter + */ + class WebSocket$1 extends EventEmitter__default['default'] { + /** + * Create a new `WebSocket`. + * + * @param {(String|url.URL)} address The URL to which to connect + * @param {(String|String[])} [protocols] The subprotocols + * @param {Object} [options] Connection options + */ + constructor(address, protocols, options) { + super(); + + this._binaryType = BINARY_TYPES[0]; + this._closeCode = 1006; + this._closeFrameReceived = false; + this._closeFrameSent = false; + this._closeMessage = ''; + this._closeTimer = null; + this._extensions = {}; + this._protocol = ''; + this._readyState = WebSocket$1.CONNECTING; + this._receiver = null; + this._sender = null; + this._socket = null; + + if (address !== null) { + this._bufferedAmount = 0; + this._isServer = false; + this._redirects = 0; + + if (Array.isArray(protocols)) { + protocols = protocols.join(', '); + } else if (typeof protocols === 'object' && protocols !== null) { + options = protocols; + protocols = undefined; + } + + initAsClient(this, address, protocols, options); + } else { + this._isServer = true; + } + } + + /** + * This deviates from the WHATWG interface since ws doesn't support the + * required default "blob" type (instead we define a custom "nodebuffer" + * type). + * + * @type {String} + */ + get binaryType() { + return this._binaryType; + } + + set binaryType(type) { + if (!BINARY_TYPES.includes(type)) return; + + this._binaryType = type; + + // + // Allow to change `binaryType` on the fly. + // + if (this._receiver) this._receiver._binaryType = type; + } + + /** + * @type {Number} + */ + get bufferedAmount() { + if (!this._socket) return this._bufferedAmount; + + return this._socket._writableState.length + this._sender._bufferedBytes; + } + + /** + * @type {String} + */ + get extensions() { + return Object.keys(this._extensions).join(); + } + + /** + * @type {String} + */ + get protocol() { + return this._protocol; + } + + /** + * @type {Number} + */ + get readyState() { + return this._readyState; + } + + /** + * @type {String} + */ + get url() { + return this._url; + } + + /** + * Set up the socket and the internal resources. + * + * @param {net.Socket} socket The network socket between the server and client + * @param {Buffer} head The first packet of the upgraded stream + * @param {Number} [maxPayload=0] The maximum allowed message size + * @private + */ + setSocket(socket, head, maxPayload) { + const receiver$1 = new receiver( + this.binaryType, + this._extensions, + this._isServer, + maxPayload + ); + + this._sender = new sender(socket, this._extensions); + this._receiver = receiver$1; + this._socket = socket; + + receiver$1[kWebSocket$1] = this; + socket[kWebSocket$1] = this; + + receiver$1.on('conclude', receiverOnConclude); + receiver$1.on('drain', receiverOnDrain); + receiver$1.on('error', receiverOnError); + receiver$1.on('message', receiverOnMessage); + receiver$1.on('ping', receiverOnPing); + receiver$1.on('pong', receiverOnPong); + + socket.setTimeout(0); + socket.setNoDelay(); + + if (head.length > 0) socket.unshift(head); + + socket.on('close', socketOnClose); + socket.on('data', socketOnData); + socket.on('end', socketOnEnd); + socket.on('error', socketOnError$1); + + this._readyState = WebSocket$1.OPEN; + this.emit('open'); + } + + /** + * Emit the `'close'` event. + * + * @private + */ + emitClose() { + if (!this._socket) { + this._readyState = WebSocket$1.CLOSED; + this.emit('close', this._closeCode, this._closeMessage); + return; + } + + if (this._extensions[permessageDeflate.extensionName]) { + this._extensions[permessageDeflate.extensionName].cleanup(); + } + + this._receiver.removeAllListeners(); + this._readyState = WebSocket$1.CLOSED; + this.emit('close', this._closeCode, this._closeMessage); + } + + /** + * Start a closing handshake. + * + * +----------+ +-----------+ +----------+ + * - - -|ws.close()|-->|close frame|-->|ws.close()|- - - + * | +----------+ +-----------+ +----------+ | + * +----------+ +-----------+ | + * CLOSING |ws.close()|<--|close frame|<--+-----+ CLOSING + * +----------+ +-----------+ | + * | | | +---+ | + * +------------------------+-->|fin| - - - - + * | +---+ | +---+ + * - - - - -|fin|<---------------------+ + * +---+ + * + * @param {Number} [code] Status code explaining why the connection is closing + * @param {String} [data] A string explaining why the connection is closing + * @public + */ + close(code, data) { + if (this.readyState === WebSocket$1.CLOSED) return; + if (this.readyState === WebSocket$1.CONNECTING) { + const msg = 'WebSocket was closed before the connection was established'; + return abortHandshake$1(this, this._req, msg); + } + + if (this.readyState === WebSocket$1.CLOSING) { + if (this._closeFrameSent && this._closeFrameReceived) this._socket.end(); + return; + } + + this._readyState = WebSocket$1.CLOSING; + this._sender.close(code, data, !this._isServer, (err) => { + // + // This error is handled by the `'error'` listener on the socket. We only + // want to know if the close frame has been sent here. + // + if (err) return; + + this._closeFrameSent = true; + if (this._closeFrameReceived) this._socket.end(); + }); + + // + // Specify a timeout for the closing handshake to complete. + // + this._closeTimer = setTimeout( + this._socket.destroy.bind(this._socket), + closeTimeout + ); + } + + /** + * Send a ping. + * + * @param {*} [data] The data to send + * @param {Boolean} [mask] Indicates whether or not to mask `data` + * @param {Function} [cb] Callback which is executed when the ping is sent + * @public + */ + ping(data, mask, cb) { + if (this.readyState === WebSocket$1.CONNECTING) { + throw new Error('WebSocket is not open: readyState 0 (CONNECTING)'); + } + + if (typeof data === 'function') { + cb = data; + data = mask = undefined; + } else if (typeof mask === 'function') { + cb = mask; + mask = undefined; + } + + if (typeof data === 'number') data = data.toString(); + + if (this.readyState !== WebSocket$1.OPEN) { + sendAfterClose(this, data, cb); + return; + } + + if (mask === undefined) mask = !this._isServer; + this._sender.ping(data || EMPTY_BUFFER, mask, cb); + } + + /** + * Send a pong. + * + * @param {*} [data] The data to send + * @param {Boolean} [mask] Indicates whether or not to mask `data` + * @param {Function} [cb] Callback which is executed when the pong is sent + * @public + */ + pong(data, mask, cb) { + if (this.readyState === WebSocket$1.CONNECTING) { + throw new Error('WebSocket is not open: readyState 0 (CONNECTING)'); + } + + if (typeof data === 'function') { + cb = data; + data = mask = undefined; + } else if (typeof mask === 'function') { + cb = mask; + mask = undefined; + } + + if (typeof data === 'number') data = data.toString(); + + if (this.readyState !== WebSocket$1.OPEN) { + sendAfterClose(this, data, cb); + return; + } + + if (mask === undefined) mask = !this._isServer; + this._sender.pong(data || EMPTY_BUFFER, mask, cb); + } + + /** + * Send a data message. + * + * @param {*} data The message to send + * @param {Object} [options] Options object + * @param {Boolean} [options.compress] Specifies whether or not to compress + * `data` + * @param {Boolean} [options.binary] Specifies whether `data` is binary or + * text + * @param {Boolean} [options.fin=true] Specifies whether the fragment is the + * last one + * @param {Boolean} [options.mask] Specifies whether or not to mask `data` + * @param {Function} [cb] Callback which is executed when data is written out + * @public + */ + send(data, options, cb) { + if (this.readyState === WebSocket$1.CONNECTING) { + throw new Error('WebSocket is not open: readyState 0 (CONNECTING)'); + } + + if (typeof options === 'function') { + cb = options; + options = {}; + } + + if (typeof data === 'number') data = data.toString(); + + if (this.readyState !== WebSocket$1.OPEN) { + sendAfterClose(this, data, cb); + return; + } + + const opts = { + binary: typeof data !== 'string', + mask: !this._isServer, + compress: true, + fin: true, + ...options + }; + + if (!this._extensions[permessageDeflate.extensionName]) { + opts.compress = false; + } + + this._sender.send(data || EMPTY_BUFFER, opts, cb); + } + + /** + * Forcibly close the connection. + * + * @public + */ + terminate() { + if (this.readyState === WebSocket$1.CLOSED) return; + if (this.readyState === WebSocket$1.CONNECTING) { + const msg = 'WebSocket was closed before the connection was established'; + return abortHandshake$1(this, this._req, msg); + } + + if (this._socket) { + this._readyState = WebSocket$1.CLOSING; + this._socket.destroy(); + } + } + } + + readyStates.forEach((readyState, i) => { + const descriptor = { enumerable: true, value: i }; + + Object.defineProperty(WebSocket$1.prototype, readyState, descriptor); + Object.defineProperty(WebSocket$1, readyState, descriptor); + }); + + [ + 'binaryType', + 'bufferedAmount', + 'extensions', + 'protocol', + 'readyState', + 'url' + ].forEach((property) => { + Object.defineProperty(WebSocket$1.prototype, property, { enumerable: true }); + }); + + // + // Add the `onopen`, `onerror`, `onclose`, and `onmessage` attributes. + // See https://html.spec.whatwg.org/multipage/comms.html#the-websocket-interface + // + ['open', 'error', 'close', 'message'].forEach((method) => { + Object.defineProperty(WebSocket$1.prototype, `on${method}`, { + configurable: true, + enumerable: true, + /** + * Return the listener of the event. + * + * @return {(Function|undefined)} The event listener or `undefined` + * @public + */ + get() { + const listeners = this.listeners(method); + for (let i = 0; i < listeners.length; i++) { + if (listeners[i]._listener) return listeners[i]._listener; + } + + return undefined; + }, + /** + * Add a listener for the event. + * + * @param {Function} listener The listener to add + * @public + */ + set(listener) { + const listeners = this.listeners(method); + for (let i = 0; i < listeners.length; i++) { + // + // Remove only the listeners added via `addEventListener`. + // + if (listeners[i]._listener) this.removeListener(method, listeners[i]); + } + this.addEventListener(method, listener); + } + }); + }); + + WebSocket$1.prototype.addEventListener = addEventListener; + WebSocket$1.prototype.removeEventListener = removeEventListener; + + var websocket = WebSocket$1; + + /** + * Initialize a WebSocket client. + * + * @param {WebSocket} websocket The client to initialize + * @param {(String|url.URL)} address The URL to which to connect + * @param {String} [protocols] The subprotocols + * @param {Object} [options] Connection options + * @param {(Boolean|Object)} [options.perMessageDeflate=true] Enable/disable + * permessage-deflate + * @param {Number} [options.handshakeTimeout] Timeout in milliseconds for the + * handshake request + * @param {Number} [options.protocolVersion=13] Value of the + * `Sec-WebSocket-Version` header + * @param {String} [options.origin] Value of the `Origin` or + * `Sec-WebSocket-Origin` header + * @param {Number} [options.maxPayload=104857600] The maximum allowed message + * size + * @param {Boolean} [options.followRedirects=false] Whether or not to follow + * redirects + * @param {Number} [options.maxRedirects=10] The maximum number of redirects + * allowed + * @private + */ + function initAsClient(websocket, address, protocols, options) { + const opts = { + protocolVersion: protocolVersions[1], + maxPayload: 100 * 1024 * 1024, + perMessageDeflate: true, + followRedirects: false, + maxRedirects: 10, + ...options, + createConnection: undefined, + socketPath: undefined, + hostname: undefined, + protocol: undefined, + timeout: undefined, + method: undefined, + host: undefined, + path: undefined, + port: undefined + }; + + if (!protocolVersions.includes(opts.protocolVersion)) { + throw new RangeError( + `Unsupported protocol version: ${opts.protocolVersion} ` + + `(supported versions: ${protocolVersions.join(', ')})` + ); + } + + let parsedUrl; + + if (address instanceof URL) { + parsedUrl = address; + websocket._url = address.href; + } else { + parsedUrl = new URL(address); + websocket._url = address; + } + + const isUnixSocket = parsedUrl.protocol === 'ws+unix:'; + + if (!parsedUrl.host && (!isUnixSocket || !parsedUrl.pathname)) { + throw new Error(`Invalid URL: ${websocket.url}`); + } + + const isSecure = + parsedUrl.protocol === 'wss:' || parsedUrl.protocol === 'https:'; + const defaultPort = isSecure ? 443 : 80; + const key = randomBytes(16).toString('base64'); + const get = isSecure ? https__default['default'].get : http__default['default'].get; + let perMessageDeflate; + + opts.createConnection = isSecure ? tlsConnect : netConnect; + opts.defaultPort = opts.defaultPort || defaultPort; + opts.port = parsedUrl.port || defaultPort; + opts.host = parsedUrl.hostname.startsWith('[') + ? parsedUrl.hostname.slice(1, -1) + : parsedUrl.hostname; + opts.headers = { + 'Sec-WebSocket-Version': opts.protocolVersion, + 'Sec-WebSocket-Key': key, + Connection: 'Upgrade', + Upgrade: 'websocket', + ...opts.headers + }; + opts.path = parsedUrl.pathname + parsedUrl.search; + opts.timeout = opts.handshakeTimeout; + + if (opts.perMessageDeflate) { + perMessageDeflate = new permessageDeflate( + opts.perMessageDeflate !== true ? opts.perMessageDeflate : {}, + false, + opts.maxPayload + ); + opts.headers['Sec-WebSocket-Extensions'] = format$1({ + [permessageDeflate.extensionName]: perMessageDeflate.offer() + }); + } + if (protocols) { + opts.headers['Sec-WebSocket-Protocol'] = protocols; + } + if (opts.origin) { + if (opts.protocolVersion < 13) { + opts.headers['Sec-WebSocket-Origin'] = opts.origin; + } else { + opts.headers.Origin = opts.origin; + } + } + if (parsedUrl.username || parsedUrl.password) { + opts.auth = `${parsedUrl.username}:${parsedUrl.password}`; + } + + if (isUnixSocket) { + const parts = opts.path.split(':'); + + opts.socketPath = parts[0]; + opts.path = parts[1]; + } + + let req = (websocket._req = get(opts)); + + if (opts.timeout) { + req.on('timeout', () => { + abortHandshake$1(websocket, req, 'Opening handshake has timed out'); + }); + } + + req.on('error', (err) => { + if (req === null || req.aborted) return; + + req = websocket._req = null; + websocket._readyState = WebSocket$1.CLOSING; + websocket.emit('error', err); + websocket.emitClose(); + }); + + req.on('response', (res) => { + const location = res.headers.location; + const statusCode = res.statusCode; + + if ( + location && + opts.followRedirects && + statusCode >= 300 && + statusCode < 400 + ) { + if (++websocket._redirects > opts.maxRedirects) { + abortHandshake$1(websocket, req, 'Maximum redirects exceeded'); + return; + } + + req.abort(); + + const addr = new URL(location, address); + + initAsClient(websocket, addr, protocols, options); + } else if (!websocket.emit('unexpected-response', req, res)) { + abortHandshake$1( + websocket, + req, + `Unexpected server response: ${res.statusCode}` + ); + } + }); + + req.on('upgrade', (res, socket, head) => { + websocket.emit('upgrade', res); + + // + // The user may have closed the connection from a listener of the `upgrade` + // event. + // + if (websocket.readyState !== WebSocket$1.CONNECTING) return; + + req = websocket._req = null; + + const digest = createHash$1('sha1') + .update(key + GUID$1) + .digest('base64'); + + if (res.headers['sec-websocket-accept'] !== digest) { + abortHandshake$1(websocket, socket, 'Invalid Sec-WebSocket-Accept header'); + return; + } + + const serverProt = res.headers['sec-websocket-protocol']; + const protList = (protocols || '').split(/, */); + let protError; + + if (!protocols && serverProt) { + protError = 'Server sent a subprotocol but none was requested'; + } else if (protocols && !serverProt) { + protError = 'Server sent no subprotocol'; + } else if (serverProt && !protList.includes(serverProt)) { + protError = 'Server sent an invalid subprotocol'; + } + + if (protError) { + abortHandshake$1(websocket, socket, protError); + return; + } + + if (serverProt) websocket._protocol = serverProt; + + if (perMessageDeflate) { + try { + const extensions = parse$1(res.headers['sec-websocket-extensions']); + + if (extensions[permessageDeflate.extensionName]) { + perMessageDeflate.accept(extensions[permessageDeflate.extensionName]); + websocket._extensions[ + permessageDeflate.extensionName + ] = perMessageDeflate; + } + } catch (err) { + abortHandshake$1( + websocket, + socket, + 'Invalid Sec-WebSocket-Extensions header' + ); + return; + } + } + + websocket.setSocket(socket, head, opts.maxPayload); + }); + } + + /** + * Create a `net.Socket` and initiate a connection. + * + * @param {Object} options Connection options + * @return {net.Socket} The newly created socket used to start the connection + * @private + */ + function netConnect(options) { + options.path = options.socketPath; + return net__default['default'].connect(options); + } + + /** + * Create a `tls.TLSSocket` and initiate a connection. + * + * @param {Object} options Connection options + * @return {tls.TLSSocket} The newly created socket used to start the connection + * @private + */ + function tlsConnect(options) { + options.path = undefined; + + if (!options.servername && options.servername !== '') { + options.servername = net__default['default'].isIP(options.host) ? '' : options.host; + } + + return tls__default['default'].connect(options); + } + + /** + * Abort the handshake and emit an error. + * + * @param {WebSocket} websocket The WebSocket instance + * @param {(http.ClientRequest|net.Socket)} stream The request to abort or the + * socket to destroy + * @param {String} message The error message + * @private + */ + function abortHandshake$1(websocket, stream, message) { + websocket._readyState = WebSocket$1.CLOSING; + + const err = new Error(message); + Error.captureStackTrace(err, abortHandshake$1); + + if (stream.setHeader) { + stream.abort(); + stream.once('abort', websocket.emitClose.bind(websocket)); + websocket.emit('error', err); + } else { + stream.destroy(err); + stream.once('error', websocket.emit.bind(websocket, 'error')); + stream.once('close', websocket.emitClose.bind(websocket)); + } + } + + /** + * Handle cases where the `ping()`, `pong()`, or `send()` methods are called + * when the `readyState` attribute is `CLOSING` or `CLOSED`. + * + * @param {WebSocket} websocket The WebSocket instance + * @param {*} [data] The data to send + * @param {Function} [cb] Callback + * @private + */ + function sendAfterClose(websocket, data, cb) { + if (data) { + const length = toBuffer(data).length; + + // + // The `_bufferedAmount` property is used only when the peer is a client and + // the opening handshake fails. Under these circumstances, in fact, the + // `setSocket()` method is not called, so the `_socket` and `_sender` + // properties are set to `null`. + // + if (websocket._socket) websocket._sender._bufferedBytes += length; + else websocket._bufferedAmount += length; + } + + if (cb) { + const err = new Error( + `WebSocket is not open: readyState ${websocket.readyState} ` + + `(${readyStates[websocket.readyState]})` + ); + cb(err); + } + } + + /** + * The listener of the `Receiver` `'conclude'` event. + * + * @param {Number} code The status code + * @param {String} reason The reason for closing + * @private + */ + function receiverOnConclude(code, reason) { + const websocket = this[kWebSocket$1]; + + websocket._socket.removeListener('data', socketOnData); + websocket._socket.resume(); + + websocket._closeFrameReceived = true; + websocket._closeMessage = reason; + websocket._closeCode = code; + + if (code === 1005) websocket.close(); + else websocket.close(code, reason); + } + + /** + * The listener of the `Receiver` `'drain'` event. + * + * @private + */ + function receiverOnDrain() { + this[kWebSocket$1]._socket.resume(); + } + + /** + * The listener of the `Receiver` `'error'` event. + * + * @param {(RangeError|Error)} err The emitted error + * @private + */ + function receiverOnError(err) { + const websocket = this[kWebSocket$1]; + + websocket._socket.removeListener('data', socketOnData); + + websocket._readyState = WebSocket$1.CLOSING; + websocket._closeCode = err[kStatusCode]; + websocket.emit('error', err); + websocket._socket.destroy(); + } + + /** + * The listener of the `Receiver` `'finish'` event. + * + * @private + */ + function receiverOnFinish() { + this[kWebSocket$1].emitClose(); + } + + /** + * The listener of the `Receiver` `'message'` event. + * + * @param {(String|Buffer|ArrayBuffer|Buffer[])} data The message + * @private + */ + function receiverOnMessage(data) { + this[kWebSocket$1].emit('message', data); + } + + /** + * The listener of the `Receiver` `'ping'` event. + * + * @param {Buffer} data The data included in the ping frame + * @private + */ + function receiverOnPing(data) { + const websocket = this[kWebSocket$1]; + + websocket.pong(data, !websocket._isServer, NOOP); + websocket.emit('ping', data); + } + + /** + * The listener of the `Receiver` `'pong'` event. + * + * @param {Buffer} data The data included in the pong frame + * @private + */ + function receiverOnPong(data) { + this[kWebSocket$1].emit('pong', data); + } + + /** + * The listener of the `net.Socket` `'close'` event. + * + * @private + */ + function socketOnClose() { + const websocket = this[kWebSocket$1]; + + this.removeListener('close', socketOnClose); + this.removeListener('end', socketOnEnd); + + websocket._readyState = WebSocket$1.CLOSING; + + // + // The close frame might not have been received or the `'end'` event emitted, + // for example, if the socket was destroyed due to an error. Ensure that the + // `receiver` stream is closed after writing any remaining buffered data to + // it. If the readable side of the socket is in flowing mode then there is no + // buffered data as everything has been already written and `readable.read()` + // will return `null`. If instead, the socket is paused, any possible buffered + // data will be read as a single chunk and emitted synchronously in a single + // `'data'` event. + // + websocket._socket.read(); + websocket._receiver.end(); + + this.removeListener('data', socketOnData); + this[kWebSocket$1] = undefined; + + clearTimeout(websocket._closeTimer); + + if ( + websocket._receiver._writableState.finished || + websocket._receiver._writableState.errorEmitted + ) { + websocket.emitClose(); + } else { + websocket._receiver.on('error', receiverOnFinish); + websocket._receiver.on('finish', receiverOnFinish); + } + } + + /** + * The listener of the `net.Socket` `'data'` event. + * + * @param {Buffer} chunk A chunk of data + * @private + */ + function socketOnData(chunk) { + if (!this[kWebSocket$1]._receiver.write(chunk)) { + this.pause(); + } + } + + /** + * The listener of the `net.Socket` `'end'` event. + * + * @private + */ + function socketOnEnd() { + const websocket = this[kWebSocket$1]; + + websocket._readyState = WebSocket$1.CLOSING; + websocket._receiver.end(); + this.end(); + } + + /** + * The listener of the `net.Socket` `'error'` event. + * + * @private + */ + function socketOnError$1() { + const websocket = this[kWebSocket$1]; + + this.removeListener('error', socketOnError$1); + this.on('error', NOOP); + + if (websocket) { + websocket._readyState = WebSocket$1.CLOSING; + this.destroy(); + } + } + + const { Duplex } = require$$0__default['default']; + + /** + * Emits the `'close'` event on a stream. + * + * @param {stream.Duplex} The stream. + * @private + */ + function emitClose$1(stream) { + stream.emit('close'); + } + + /** + * The listener of the `'end'` event. + * + * @private + */ + function duplexOnEnd() { + if (!this.destroyed && this._writableState.finished) { + this.destroy(); + } + } + + /** + * The listener of the `'error'` event. + * + * @param {Error} err The error + * @private + */ + function duplexOnError(err) { + this.removeListener('error', duplexOnError); + this.destroy(); + if (this.listenerCount('error') === 0) { + // Do not suppress the throwing behavior. + this.emit('error', err); + } + } + + /** + * Wraps a `WebSocket` in a duplex stream. + * + * @param {WebSocket} ws The `WebSocket` to wrap + * @param {Object} [options] The options for the `Duplex` constructor + * @return {stream.Duplex} The duplex stream + * @public + */ + function createWebSocketStream(ws, options) { + let resumeOnReceiverDrain = true; + + function receiverOnDrain() { + if (resumeOnReceiverDrain) ws._socket.resume(); + } + + if (ws.readyState === ws.CONNECTING) { + ws.once('open', function open() { + ws._receiver.removeAllListeners('drain'); + ws._receiver.on('drain', receiverOnDrain); + }); + } else { + ws._receiver.removeAllListeners('drain'); + ws._receiver.on('drain', receiverOnDrain); + } + + const duplex = new Duplex({ + ...options, + autoDestroy: false, + emitClose: false, + objectMode: false, + writableObjectMode: false + }); + + ws.on('message', function message(msg) { + if (!duplex.push(msg)) { + resumeOnReceiverDrain = false; + ws._socket.pause(); + } + }); + + ws.once('error', function error(err) { + if (duplex.destroyed) return; + + duplex.destroy(err); + }); + + ws.once('close', function close() { + if (duplex.destroyed) return; + + duplex.push(null); + }); + + duplex._destroy = function (err, callback) { + if (ws.readyState === ws.CLOSED) { + callback(err); + process.nextTick(emitClose$1, duplex); + return; + } + + let called = false; + + ws.once('error', function error(err) { + called = true; + callback(err); + }); + + ws.once('close', function close() { + if (!called) callback(err); + process.nextTick(emitClose$1, duplex); + }); + ws.terminate(); + }; + + duplex._final = function (callback) { + if (ws.readyState === ws.CONNECTING) { + ws.once('open', function open() { + duplex._final(callback); + }); + return; + } + + // If the value of the `_socket` property is `null` it means that `ws` is a + // client websocket and the handshake failed. In fact, when this happens, a + // socket is never assigned to the websocket. Wait for the `'error'` event + // that will be emitted by the websocket. + if (ws._socket === null) return; + + if (ws._socket._writableState.finished) { + callback(); + if (duplex._readableState.endEmitted) duplex.destroy(); + } else { + ws._socket.once('finish', function finish() { + // `duplex` is not destroyed here because the `'end'` event will be + // emitted on `duplex` after this `'finish'` event. The EOF signaling + // `null` chunk is, in fact, pushed when the websocket emits `'close'`. + callback(); + }); + ws.close(); + } + }; + + duplex._read = function () { + if (ws.readyState === ws.OPEN && !resumeOnReceiverDrain) { + resumeOnReceiverDrain = true; + if (!ws._receiver._writableState.needDrain) ws._socket.resume(); + } + }; + + duplex._write = function (chunk, encoding, callback) { + if (ws.readyState === ws.CONNECTING) { + ws.once('open', function open() { + duplex._write(chunk, encoding, callback); + }); + return; + } + + ws.send(chunk, callback); + }; + + duplex.on('end', duplexOnEnd); + duplex.on('error', duplexOnError); + return duplex; + } + + var stream = createWebSocketStream; + + const { createHash } = crypto__default['default']; + const { createServer, STATUS_CODES } = http__default['default']; + + + + const { format, parse } = extension; + const { GUID, kWebSocket } = constants$1; + + const keyRegex = /^[+/0-9A-Za-z]{22}==$/; + + /** + * Class representing a WebSocket server. + * + * @extends EventEmitter + */ + class WebSocketServer extends EventEmitter__default['default'] { + /** + * Create a `WebSocketServer` instance. + * + * @param {Object} options Configuration options + * @param {Number} [options.backlog=511] The maximum length of the queue of + * pending connections + * @param {Boolean} [options.clientTracking=true] Specifies whether or not to + * track clients + * @param {Function} [options.handleProtocols] A hook to handle protocols + * @param {String} [options.host] The hostname where to bind the server + * @param {Number} [options.maxPayload=104857600] The maximum allowed message + * size + * @param {Boolean} [options.noServer=false] Enable no server mode + * @param {String} [options.path] Accept only connections matching this path + * @param {(Boolean|Object)} [options.perMessageDeflate=false] Enable/disable + * permessage-deflate + * @param {Number} [options.port] The port where to bind the server + * @param {http.Server} [options.server] A pre-created HTTP/S server to use + * @param {Function} [options.verifyClient] A hook to reject connections + * @param {Function} [callback] A listener for the `listening` event + */ + constructor(options, callback) { + super(); + + options = { + maxPayload: 100 * 1024 * 1024, + perMessageDeflate: false, + handleProtocols: null, + clientTracking: true, + verifyClient: null, + noServer: false, + backlog: null, // use default (511 as implemented in net.js) + server: null, + host: null, + path: null, + port: null, + ...options + }; + + if (options.port == null && !options.server && !options.noServer) { + throw new TypeError( + 'One of the "port", "server", or "noServer" options must be specified' + ); + } + + if (options.port != null) { + this._server = createServer((req, res) => { + const body = STATUS_CODES[426]; + + res.writeHead(426, { + 'Content-Length': body.length, + 'Content-Type': 'text/plain' + }); + res.end(body); + }); + this._server.listen( + options.port, + options.host, + options.backlog, + callback + ); + } else if (options.server) { + this._server = options.server; + } + + if (this._server) { + const emitConnection = this.emit.bind(this, 'connection'); + + this._removeListeners = addListeners(this._server, { + listening: this.emit.bind(this, 'listening'), + error: this.emit.bind(this, 'error'), + upgrade: (req, socket, head) => { + this.handleUpgrade(req, socket, head, emitConnection); + } + }); + } + + if (options.perMessageDeflate === true) options.perMessageDeflate = {}; + if (options.clientTracking) this.clients = new Set(); + this.options = options; + } + + /** + * Returns the bound address, the address family name, and port of the server + * as reported by the operating system if listening on an IP socket. + * If the server is listening on a pipe or UNIX domain socket, the name is + * returned as a string. + * + * @return {(Object|String|null)} The address of the server + * @public + */ + address() { + if (this.options.noServer) { + throw new Error('The server is operating in "noServer" mode'); + } + + if (!this._server) return null; + return this._server.address(); + } + + /** + * Close the server. + * + * @param {Function} [cb] Callback + * @public + */ + close(cb) { + if (cb) this.once('close', cb); + + // + // Terminate all associated clients. + // + if (this.clients) { + for (const client of this.clients) client.terminate(); + } + + const server = this._server; + + if (server) { + this._removeListeners(); + this._removeListeners = this._server = null; + + // + // Close the http server if it was internally created. + // + if (this.options.port != null) { + server.close(() => this.emit('close')); + return; + } + } + + process.nextTick(emitClose, this); + } + + /** + * See if a given request should be handled by this server instance. + * + * @param {http.IncomingMessage} req Request object to inspect + * @return {Boolean} `true` if the request is valid, else `false` + * @public + */ + shouldHandle(req) { + if (this.options.path) { + const index = req.url.indexOf('?'); + const pathname = index !== -1 ? req.url.slice(0, index) : req.url; + + if (pathname !== this.options.path) return false; + } + + return true; + } + + /** + * Handle a HTTP Upgrade request. + * + * @param {http.IncomingMessage} req The request object + * @param {net.Socket} socket The network socket between the server and client + * @param {Buffer} head The first packet of the upgraded stream + * @param {Function} cb Callback + * @public + */ + handleUpgrade(req, socket, head, cb) { + socket.on('error', socketOnError); + + const key = + req.headers['sec-websocket-key'] !== undefined + ? req.headers['sec-websocket-key'].trim() + : false; + const version = +req.headers['sec-websocket-version']; + const extensions = {}; + + if ( + req.method !== 'GET' || + req.headers.upgrade.toLowerCase() !== 'websocket' || + !key || + !keyRegex.test(key) || + (version !== 8 && version !== 13) || + !this.shouldHandle(req) + ) { + return abortHandshake(socket, 400); + } + + if (this.options.perMessageDeflate) { + const perMessageDeflate = new permessageDeflate( + this.options.perMessageDeflate, + true, + this.options.maxPayload + ); + + try { + const offers = parse(req.headers['sec-websocket-extensions']); + + if (offers[permessageDeflate.extensionName]) { + perMessageDeflate.accept(offers[permessageDeflate.extensionName]); + extensions[permessageDeflate.extensionName] = perMessageDeflate; + } + } catch (err) { + return abortHandshake(socket, 400); + } + } + + // + // Optionally call external client verification handler. + // + if (this.options.verifyClient) { + const info = { + origin: + req.headers[`${version === 8 ? 'sec-websocket-origin' : 'origin'}`], + secure: !!(req.socket.authorized || req.socket.encrypted), + req + }; + + if (this.options.verifyClient.length === 2) { + this.options.verifyClient(info, (verified, code, message, headers) => { + if (!verified) { + return abortHandshake(socket, code || 401, message, headers); + } + + this.completeUpgrade(key, extensions, req, socket, head, cb); + }); + return; + } + + if (!this.options.verifyClient(info)) return abortHandshake(socket, 401); + } + + this.completeUpgrade(key, extensions, req, socket, head, cb); + } + + /** + * Upgrade the connection to WebSocket. + * + * @param {String} key The value of the `Sec-WebSocket-Key` header + * @param {Object} extensions The accepted extensions + * @param {http.IncomingMessage} req The request object + * @param {net.Socket} socket The network socket between the server and client + * @param {Buffer} head The first packet of the upgraded stream + * @param {Function} cb Callback + * @throws {Error} If called more than once with the same socket + * @private + */ + completeUpgrade(key, extensions, req, socket, head, cb) { + // + // Destroy the socket if the client has already sent a FIN packet. + // + if (!socket.readable || !socket.writable) return socket.destroy(); + + if (socket[kWebSocket]) { + throw new Error( + 'server.handleUpgrade() was called more than once with the same ' + + 'socket, possibly due to a misconfiguration' + ); + } + + const digest = createHash('sha1') + .update(key + GUID) + .digest('base64'); + + const headers = [ + 'HTTP/1.1 101 Switching Protocols', + 'Upgrade: websocket', + 'Connection: Upgrade', + `Sec-WebSocket-Accept: ${digest}` + ]; + + const ws = new websocket(null); + let protocol = req.headers['sec-websocket-protocol']; + + if (protocol) { + protocol = protocol.trim().split(/ *, */); + + // + // Optionally call external protocol selection handler. + // + if (this.options.handleProtocols) { + protocol = this.options.handleProtocols(protocol, req); + } else { + protocol = protocol[0]; + } + + if (protocol) { + headers.push(`Sec-WebSocket-Protocol: ${protocol}`); + ws._protocol = protocol; + } + } + + if (extensions[permessageDeflate.extensionName]) { + const params = extensions[permessageDeflate.extensionName].params; + const value = format({ + [permessageDeflate.extensionName]: [params] + }); + headers.push(`Sec-WebSocket-Extensions: ${value}`); + ws._extensions = extensions; + } + + // + // Allow external modification/inspection of handshake headers. + // + this.emit('headers', headers, req); + + socket.write(headers.concat('\r\n').join('\r\n')); + socket.removeListener('error', socketOnError); + + ws.setSocket(socket, head, this.options.maxPayload); + + if (this.clients) { + this.clients.add(ws); + ws.on('close', () => this.clients.delete(ws)); + } + + cb(ws, req); + } + } + + var websocketServer = WebSocketServer; + + /** + * Add event listeners on an `EventEmitter` using a map of + * pairs. + * + * @param {EventEmitter} server The event emitter + * @param {Object.} map The listeners to add + * @return {Function} A function that will remove the added listeners when + * called + * @private + */ + function addListeners(server, map) { + for (const event of Object.keys(map)) server.on(event, map[event]); + + return function removeListeners() { + for (const event of Object.keys(map)) { + server.removeListener(event, map[event]); + } + }; + } + + /** + * Emit a `'close'` event on an `EventEmitter`. + * + * @param {EventEmitter} server The event emitter + * @private + */ + function emitClose(server) { + server.emit('close'); + } + + /** + * Handle premature socket errors. + * + * @private + */ + function socketOnError() { + this.destroy(); + } + + /** + * Close the connection when preconditions are not fulfilled. + * + * @param {net.Socket} socket The socket of the upgrade request + * @param {Number} code The HTTP response status code + * @param {String} [message] The HTTP response body + * @param {Object} [headers] Additional HTTP response headers + * @private + */ + function abortHandshake(socket, code, message, headers) { + if (socket.writable) { + message = message || STATUS_CODES[code]; + headers = { + Connection: 'close', + 'Content-Type': 'text/html', + 'Content-Length': Buffer.byteLength(message), + ...headers + }; + + socket.write( + `HTTP/1.1 ${code} ${STATUS_CODES[code]}\r\n` + + Object.keys(headers) + .map((h) => `${h}: ${headers[h]}`) + .join('\r\n') + + '\r\n\r\n' + + message + ); + } + + socket.removeListener('error', socketOnError); + socket.destroy(); + } + + websocket.createWebSocketStream = stream; + websocket.Server = websocketServer; + websocket.Receiver = receiver; + websocket.Sender = sender; + + var ws = websocket; + + /** + * Copyright (C) 2016 Maxime Petazzoni . + * All rights reserved. + */ + + var sse = createCommonjsModule(function (module, exports) { + var SSE = function (url, options) { + if (!(this instanceof SSE)) { + return new SSE(url, options); + } + + this.INITIALIZING = -1; + this.CONNECTING = 0; + this.OPEN = 1; + this.CLOSED = 2; + + this.url = url; + + options = options || {}; + this.headers = options.headers || {}; + this.payload = options.payload !== undefined ? options.payload : ''; + this.method = options.method || (this.payload && 'POST' || 'GET'); + + this.FIELD_SEPARATOR = ':'; + this.listeners = {}; + + this.xhr = null; + this.readyState = this.INITIALIZING; + this.progress = 0; + this.chunk = ''; + + this.addEventListener = function(type, listener) { + if (this.listeners[type] === undefined) { + this.listeners[type] = []; + } + + if (this.listeners[type].indexOf(listener) === -1) { + this.listeners[type].push(listener); + } + }; + + this.removeEventListener = function(type, listener) { + if (this.listeners[type] === undefined) { + return; + } + + var filtered = []; + this.listeners[type].forEach(function(element) { + if (element !== listener) { + filtered.push(element); + } + }); + if (filtered.length === 0) { + delete this.listeners[type]; + } else { + this.listeners[type] = filtered; + } + }; + + this.dispatchEvent = function(e) { + if (!e) { + return true; + } + + e.source = this; + + var onHandler = 'on' + e.type; + if (this.hasOwnProperty(onHandler)) { + this[onHandler].call(this, e); + if (e.defaultPrevented) { + return false; + } + } + + if (this.listeners[e.type]) { + return this.listeners[e.type].every(function(callback) { + callback(e); + return !e.defaultPrevented; + }); + } + + return true; + }; + + this._setReadyState = function (state) { + var event = new CustomEvent('readystatechange'); + event.readyState = state; + this.readyState = state; + this.dispatchEvent(event); + }; + + this._onStreamFailure = function(e) { + this.dispatchEvent(new CustomEvent('error')); + this.close(); + }; + + this._onStreamProgress = function(e) { + if (!this.xhr) { + return; + } + + if (this.xhr.status !== 200) { + this._onStreamFailure(e); + return; + } + + if (this.readyState == this.CONNECTING) { + this.dispatchEvent(new CustomEvent('open')); + this._setReadyState(this.OPEN); + } + + var data = this.xhr.responseText.substring(this.progress); + this.progress += data.length; + data.split(/(\r\n|\r|\n){2}/g).forEach(function(part) { + if (part.trim().length === 0) { + this.dispatchEvent(this._parseEventChunk(this.chunk.trim())); + this.chunk = ''; + } else { + this.chunk += part; + } + }.bind(this)); + }; + + this._onStreamLoaded = function(e) { + this._onStreamProgress(e); + + // Parse the last chunk. + this.dispatchEvent(this._parseEventChunk(this.chunk)); + this.chunk = ''; + }; + + /** + * Parse a received SSE event chunk into a constructed event object. + */ + this._parseEventChunk = function(chunk) { + if (!chunk || chunk.length === 0) { + return null; + } + + var e = {'id': null, 'retry': null, 'data': '', 'event': 'message'}; + chunk.split(/\n|\r\n|\r/).forEach(function(line) { + line = line.trimRight(); + var index = line.indexOf(this.FIELD_SEPARATOR); + if (index <= 0) { + // Line was either empty, or started with a separator and is a comment. + // Either way, ignore. + return; + } + + var field = line.substring(0, index); + if (!(field in e)) { + return; + } + + var value = line.substring(index + 1).trimLeft(); + if (field === 'data') { + e[field] += value; + } else { + e[field] = value; + } + }.bind(this)); + + var event = new CustomEvent(e.event); + event.data = e.data; + event.id = e.id; + return event; + }; + + this._checkStreamClosed = function() { + if (!this.xhr) { + return; + } + + if (this.xhr.readyState === XMLHttpRequest.DONE) { + this._setReadyState(this.CLOSED); + } + }; + + this.stream = function() { + this._setReadyState(this.CONNECTING); + + this.xhr = new XMLHttpRequest(); + this.xhr.addEventListener('progress', this._onStreamProgress.bind(this)); + this.xhr.addEventListener('load', this._onStreamLoaded.bind(this)); + this.xhr.addEventListener('readystatechange', this._checkStreamClosed.bind(this)); + this.xhr.addEventListener('error', this._onStreamFailure.bind(this)); + this.xhr.addEventListener('abort', this._onStreamFailure.bind(this)); + this.xhr.open(this.method, this.url); + for (var header in this.headers) { + this.xhr.setRequestHeader(header, this.headers[header]); + } + this.xhr.send(this.payload); + }; + + this.close = function() { + if (this.readyState === this.CLOSED) { + return; + } + + this.xhr.abort(); + this.xhr = null; + this._setReadyState(this.CLOSED); + }; + }; + + // Export our SSE module for npm.js + { + exports.SSE = SSE; + } + }); + + // Copyright (C) 2016 SignalFx, Inc. All rights reserved. + + + + + var WebSocket = null; + try { + //huge hack. + WebSocket = window.WebSocket; // eslint-disable-line + } catch (e) { + WebSocket = ws; + } + + + + + function RequestManager(options) { + var awaitingKeepaliveConfirmation = false; + var knownComputations = {}; + var requestIdIndex = 0; + var maxJobCount = 10000; + var authToken = null; + var sfxEndpoint = conf.DEFAULT_API_ENDPOINT; // TODO : SSE support? + var wsEndpoint = conf.DEFAULT_SIGNALFLOW_WEBSOCKET_ENDPOINT; + var pendingWSRequests = []; + var wsConnectionOpen = false; + + var socketError = function (evt) { + throw new Error('Socket error: ' + evt); + }; + + if (options && options.signalflowEndpoint) { + wsEndpoint = options.signalflowEndpoint; + } + + if (options && options.apiEndpoint) { + sfxEndpoint = options.apiEndpoint; + } + + if (options && options.webSocketErrorCallback && options.webSocketErrorCallback instanceof Function) { + socketError = options.webSocketErrorCallback; + } + + //move me to constants + var transports = { + WEBSOCKET: 1, + SSE: 2 + }; + + var requiredParams = { + execute: ['program'], + explain: ['incidentId'] + }; + + var activeSocket = null; + var transport = transport || transports.WEBSOCKET; + var lastKeepAliveTime = -1; + var warnedDisconnected = false; + var keepAliveInterval = null; + + function getRequestIdAndIncrement() { + return 'R' + requestIdIndex++; + } + + function onWebSocketMessage(msg) { + // since we(reasonably) do the whole message at once and dont know the binary channel id upfront, + // we need to pass known computations so that the specific channel's bignumber state can be used + // when determining the value of a binary message. would be nice to pass a function instead at some point + var parsedMsg = websocket_message_parser.parseWebSocketMessage(msg, knownComputations); + if (parsedMsg.event === 'KEEP_ALIVE') { + lastKeepAliveTime = Date.now(); + if (awaitingKeepaliveConfirmation) { + Object.keys(knownComputations).forEach(function (computation) { + knownComputations[computation].streamController.retry(); + }); + awaitingKeepaliveConfirmation = false; + } + } + + if (parsedMsg.event === 'JOB_START') { + if (!knownComputations[parsedMsg.channel]) { + //this occurs when the job has been stopped before it started + return; + } + knownComputations[parsedMsg.channel].handle = parsedMsg.handle; + if (knownComputations[parsedMsg.channel].pendingStop) { + stop(parsedMsg.channel); + } + } + + if (parsedMsg.type === 'authenticated') { + flushPendingWSRequests(); + } + + if (parsedMsg.channel) { + //do not attempt to route messages that lack a channel, such as keepalive + routeMessage(parsedMsg, parsedMsg.channel); + } + + // This must always be last, or there dont be a request to route this message to. + if (parsedMsg.event === 'END_OF_CHANNEL') { + removeComputation(parsedMsg.channel); + } + } + + function flushPendingWSRequests() { + pendingWSRequests.forEach(function (pendingRequest) { + if (pendingRequest.requestType === 'registerLivetail') { + pendingRequest.callback(); + } else { + streamComputationWebsocket(pendingRequest.params, pendingRequest.requestId, pendingRequest.callback, pendingRequest.requestType, pendingRequest.isRetryPatchMode); + } + }); + pendingWSRequests = []; + } + + function hasRequiredJobParams(params, requestType) { + var hasErrors = false; + (requiredParams[requestType] || []).forEach(function (reqParam) { + if (!params[reqParam]) { + console.error('Unable to create signalflow request without required property : ' + reqParam); + hasErrors = true; + } + }); + return hasErrors === false; + } + + function validateJobParams(params, requestType) { + if (!hasRequiredJobParams(params, requestType)) { + throw new Error('There were insufficient parameters in the request.'); + } + } + + function getJobObject(params, requestType) { + validateJobParams(params, requestType); + var obj = {}; + Object.keys(params).forEach(function (paramName) { + // TODO : we should deep copy here to prevent weirdness if we eventually allow non string/number/boolean values... + obj[paramName] = params[paramName]; + }); + return obj; + } + + function reconnect(token) { + wsConnectionOpen = false; + authenticate(token); + awaitingKeepaliveConfirmation = true; + } + + function authenticate(token) { + authToken = token; + if (transport === transports.SSE) ; else if (transport === transports.WEBSOCKET) { + lastKeepAliveTime = Date.now(); + if (keepAliveInterval) { + clearInterval(keepAliveInterval); + } + keepAliveInterval = setInterval(function () { + if ((Date.now() - lastKeepAliveTime) > 60000) { + if (!warnedDisconnected) { + warnedDisconnected = true; + console.error('Socket disconnected.'); + //TODO: alert all channels? + } + reconnect(token); + } + }, 5000); + if (activeSocket) { + activeSocket.close(); + } + + activeSocket = new WebSocket(wsEndpoint + '/v2/signalflow/connect'); + activeSocket.binaryType = 'arraybuffer'; + activeSocket.onmessage = onWebSocketMessage; + activeSocket.onerror = socketError; + activeSocket.onopen = function (ev) { + activeSocket.send(JSON.stringify({type: 'authenticate', token: authToken})); + wsConnectionOpen = true; + }; + } else { + console.error('Unrecognized transport type.'); + } + } + + function routeMessage(msg, requestId) { + if (knownComputations[requestId]) { + knownComputations[requestId].onMessage(msg); + } + } + + function getNormalizedStreamTracker(streamObject) { + if (streamObject.transport === transports.WEBSOCKET) { + return { + stop: function (reason) { + activeSocket.send(JSON.stringify({ + type: 'detach', + channel: streamObject.requestId, + reason: reason || 'Stopped by client request.' + })); + removeComputation(streamObject.requestId); + return true; + }, + retry: function () { + var originalRange = streamObject.range; + var dataDelta = Date.now() - streamObject.lastDataBatchTime(); + var patchMode = dataDelta < originalRange; + + if (patchMode) { + streamObject.params.start = streamObject.lastDataBatchTime(); + } else { + streamObject.params.start = Date.now() - originalRange; + } + removeComputation(streamObject.requestId); + execute(streamObject.params, streamObject.callback, streamObject.requestId, streamObject.requestType, patchMode); + } + }; + } else if (streamObject.transport === transports.SSE) { + return { + stop: function () { + streamObject.SSE.close(); + return true; + }, + retry: function () { + //NYI + } + }; + } + } + + function addComputation(params, requestId, transportType, cb, requestType, isRetryPatchMode) { + cb = cb || {}; + var router = message_router(params, cb.onMessage, cb.onError, isRetryPatchMode); + var range = params.range; + if (!range) { + range = (params.end ? params.end : Date.now()) - params.start; + } + knownComputations[requestId] = { + params: params, + callback: cb, + onMessage: router.onMessage, + transport: transportType, + requestId: requestId, + lastDataBatchTime: router.getLatestBatchTimeStamp, + range: range, + requestType: requestType, // unused at the moment but useful for debugging + isRetryPatchMode: isRetryPatchMode + }; + + knownComputations[requestId].streamController = getNormalizedStreamTracker(knownComputations[requestId]); + return knownComputations[requestId]; + } + + function streamComputationWebsocket(params, requestId, cb, requestType, isRetryPatchMode) { + if (!wsConnectionOpen) { + pendingWSRequests.push({ + params: params, + requestId: requestId, + callback: cb, + requestType: requestType, + isRetryPatchMode: isRetryPatchMode}); + } else { + addComputation(params, requestId, transports.WEBSOCKET, cb, requestType, isRetryPatchMode); + var jobObject = getJobObject(params, requestType); + jobObject.type = requestType; + jobObject.channel = requestId; + activeSocket.send(JSON.stringify(jobObject)); + } + } + + function streamComputationSSE(params, requestId, requestType, isRetryPatchMode) { + var comp = addComputation(params, requestId, transports.SSE, null, requestType, isRetryPatchMode); + var myStream = new sse(sfxEndpoint + '/v2/signalflow/' + requestType, { + headers: { + 'X-SF-TOKEN': authToken + }, + payload: params.program, + method: 'POST' + }); + + + myStream.addEventListener('message', function (e) { + //call appropriate callback on params + if (e.data) { + var msg = JSON.parse(e.data); + msg.type = 'message'; + routeMessage(msg, requestId); + } + }); + + myStream.addEventListener('data', function (e) { + var msg = JSON.parse(e.data); + msg.type = 'data'; + routeMessage(msg, requestId); + }); + + myStream.addEventListener('metadata', function (e) { + //call appropriate callback on params + var msg = JSON.parse(e.data); + msg.type = 'metadata'; + routeMessage(msg, requestId); + }); + + myStream.addEventListener('error', function (e) { + // this is pretty coarse logic, but basically on error make sure we aren't tracking this job for restarts if its finished + // for now, on any error, remove the computation. we need to improve error messages because its not possible to determine + // if an error was due to a bad request or something else, and we don't know when to retry + //if(true || streamObject.stopRequested || params.stop > -1 && ((streamObject.lastSeenDataTime + (streamObject.resolution || 0)) > params.stop)) { + // removeComputation(streamObject.requestId); + //} else { + // //infinite duration. is this safe to do? + // if(streamObject.start) { + // var startOffset = streamObject.start + (Date.now() - streamObject.initTime); + // // set the new start time to be the greater of time elapsed - range, or last datapoint seen from server + // streamObject.start = Math.max(startOffset, streamObject.lastSeenDataTime || 0); + // } + // + // //for websockets, this would be global, not per stream + // console.log('retry queued for '+streamObject.requestId); + // streamObject.restartPending = true; + //} + }); + + myStream.stream(); + + comp.SSE = myStream; + } + + function removeComputation(requestId) { + if (knownComputations[requestId]) { + knownComputations[requestId].stopRequested = true; + delete knownComputations[requestId]; + return true; + } else { + return false; + } + } + + function execute(params, cb, overrideRequestId, optionalRequestType, isRetryPatchMode) { + var requestType = optionalRequestType || 'execute'; + if (!hasRequiredJobParams(params, requestType)) { + console.error('There were insufficient parameters in the request.'); + return; + } + if (Object.keys(knownComputations).length >= maxJobCount) { + console.error('Too many active jobs open! Stop one of the returned IDs to proceed. '); + return Object.keys(knownComputations); + } + params.compress = typeof params.compress === 'undefined' ? conf.COMPRESS_SIGNALFLOW_WEBSOCKET_MESSAGES : params.compress; + var requestId = overrideRequestId || getRequestIdAndIncrement(); + //todo : deep copy params? + + if (transport === transports.SSE) { + streamComputationSSE(params, requestId, requestType, isRetryPatchMode); + } else if (transport === transports.WEBSOCKET) { + streamComputationWebsocket(params, requestId, cb, requestType, isRetryPatchMode); + } else { + console.error('Unrecognized transport'); + } + return requestId; + } + + function stop(requestId) { + if (knownComputations[requestId]) { + return knownComputations[requestId].streamController.stop(); + } else { + var requestIndex = -1; + pendingWSRequests.some(function (req, idx) { + if (req.requestId === requestId) { + requestIndex = idx; + return true; + } + }); + if (requestIndex > -1) { + pendingWSRequests.splice(requestIndex, 1); + console.log('Removed ' + requestId + ' from authentication queue.'); + } + // if the request wasn't a found in activeRequests, nor pending, then it was likely created + // with a stop time in the past and was stopped internally + return true; + } + } + + function disconnect() { + //should we give a brief 1s window for pre-close messages to be sent? + setTimeout(function () { + activeSocket.close(); + }, 1000); + authToken = null; + clearInterval(keepAliveInterval); + //destroy all open SSE connections + } + + + function registerLiveTail(params, callback, overrideRequestId) { + var requestId = overrideRequestId || getRequestIdAndIncrement(); + knownComputations[requestId] = { + onMessage: callback, + transport: transports.WEBSOCKET, + requestId: requestId, + streamController: { + retry: function () { + registerLiveTail(params, callback, overrideRequestId); + }, + stop: function () { + stopLiveTail(requestId); + } + } + }; + + function sendLivetailRegistration() { + activeSocket.send(JSON.stringify({ + type: 'registerlivetail', + channel: requestId, + query: params.query, + throttleOptions: params.throttleOptions + })); + } + + if (wsConnectionOpen) { + sendLivetailRegistration(); + } else { + pendingWSRequests.push({ + requestType: 'registerLivetail', + callback: sendLivetailRegistration + }); + } + + return requestId; + } + + function stopLiveTail(requestId) { + if (removeComputation(requestId)) { + activeSocket.send(JSON.stringify({ + type: 'stoplivetail', + channel: requestId, + reason: 'Close live tail connection from FE' + })); + } + } + + return { + authenticate: authenticate, + execute: execute, + stop: stop, + disconnect: disconnect, + registerLiveTail: registerLiveTail, + stopLiveTail: stopLiveTail + }; + } + + var request_manager = RequestManager; + + // Copyright (C) 2016 SignalFx, Inc. All rights reserved. + + + + + function SignalflowClient(apiToken, options) { + var rm = new request_manager(options); + + rm.authenticate(apiToken); + + function disconnect() { + rm.disconnect(); + } + + function signalflowRequest(opts, requestType) { + var metaDataMap = {}; + var msgBuffer = []; + var callback = null; + + function resolveMessage(msg) { + // we're duck typing error messages here, but it should be okay. + if (msg.hasOwnProperty('error') && !msg.type) { + errorMessageCallback(msg); + } else { + callback(null, msg); + } + } + + function errorMessageCallback(msg) { + callback(msg, null); + } + + function msgCallback(msg) { + if (msg.type === 'metadata') { + metaDataMap[msg.tsId] = msg; + } + if (!callback) { + msgBuffer.push(msg); + } else { + resolveMessage(msg); + } + } + + var callbacks = { + onMessage: msgCallback, + onError: errorMessageCallback + }; + + var requestId = rm.execute(opts, callbacks, null, requestType); + + return { + close: function () { + return rm.stop(requestId); + }, + get_known_tsids: function () { + return Object.keys(metaDataMap); + }, + get_metadata: function (tsid) { + if (!tsid || !metaDataMap[tsid]) { + return null; + } + return metaDataMap[tsid]; + }, + stream: function (fn, errorFn) { + if (typeof fn !== 'function') { + return false; + } + callback = fn; + msgBuffer.forEach(resolveMessage); + msgBuffer = []; + return true; + } + }; + } + /** + * This is a method on SignalflowClient that registers a live tail and exposes the stream and close methos to + * get live tail data and to stop a live tail. + * @param opts - { + * query: { + * matcher: { + * params: { + * op: string, + * args: object + * }, + * } + * }, + * throttleOptions: { rate: number } + * } + */ + function liveTailRequest(opts) { + var msgBuffer = []; + var callback = null; + + function resolveMessage(msg) { + if (!callback) { + msgBuffer.push(msg); + return; + } + if (msg.type === 'error') { + callback(msg, null); + } else { + callback(null, msg); + } + } + + var requestId = rm.registerLiveTail(opts, resolveMessage, null); + + return { + close: function () { + return rm.stopLiveTail(requestId); + }, + stream: function (fn) { + if (typeof fn !== 'function') { + return false; + } + callback = fn; + msgBuffer.forEach(resolveMessage); + msgBuffer = []; + return true; + } + }; + } + return { + disconnect: disconnect, + execute: function (opts) { + return signalflowRequest(opts, 'execute'); + }, + explain: function (opts) { + return signalflowRequest(opts, 'explain'); + }, + preflight: function (opts) { + return signalflowRequest(opts, 'preflight'); + }, + livetail: liveTailRequest + }; + } + + var signalflow_client = SignalflowClient; + + // Copyright (C) 2015 SignalFx, Inc. All rights reserved. + + var constants = { + MESSAGE_TYPES: { + METADATA: 'metadata', + DATA: 'data', + EVENT: 'event', + CONTROL: 'control-message' + } + }; + + // Copyright (C) 2015 SignalFx, Inc. All rights reserved. + + var ProtoBufSignalFx = protobuf_signal_fx_client.ProtoBufSignalFx; + var JsonSignalFx = json_signal_fx_client.JsonSignalFx; + var protocolBufferEnabled = proto.protocolBufferEnabled; + + + + // ============================================================================================ + // Export modules + // ============================================================================================ + var Ingest = protocolBufferEnabled ? ProtoBufSignalFx : JsonSignalFx; + var IngestJson = JsonSignalFx; + var SignalFlow = signalflow_client; + var CONSTANTS = constants; + + var signalfx = { + Ingest: Ingest, + IngestJson: IngestJson, + SignalFlow: SignalFlow, + CONSTANTS: CONSTANTS + }; + + const MAX_FIELDNAME_LENGTH = 128; + const DETAIL_PREFIX = "detail_"; + + function isPrimitive(x) { + return Object(x) !== x; + } + + function sanitize(name) { + let sanitizedName = name.replace(/[^a-zA-Z0-9\-_]+/gi, '_'); + if (name.length > MAX_FIELDNAME_LENGTH) { + console.warn('Field name ' + name + ' longer than ' + MAX_FIELDNAME_LENGTH + ' will be truncated.'); + sanitizedName = sanitizedName.substring(0, MAX_FIELDNAME_LENGTH); + } + return sanitizedName; + } + + function extractDetailsForSfx$1(cwEvent) { + let detailsMap = {}; + for (let [key, value] of Object.entries(cwEvent.detail)) { + detailsMap[sanitize(DETAIL_PREFIX + key)] = isPrimitive(value) ? value : JSON.stringify(value); + } + return detailsMap; + } + + + var signalfxTransformHelper = { + extractDetailsForSfx: extractDetailsForSfx$1 + }; + + var name = "signalfx-lambda"; + var version = "1.0.0-beta.3"; + var description = "Node.js lambda wrapper for SignalFx"; + var homepage = "https://signalfx.com"; + var author = { + name: "SignalFx, Inc", + email: "info@signalfx.com", + url: "https://signalfx.com" + }; + var license = "Apache-2.0"; + var main = "dist/index.umd.js"; + var module = "dist/index.esm.js"; + var files = [ + "dist" + ]; + var dependencies = { + signalfx: "^7.2.2", + "signalfx-tracing": "0.10.0" + }; + var devDependencies = { + "@rollup/plugin-commonjs": "^17.1.0", + "@rollup/plugin-json": "^4.1.0", + "@rollup/plugin-node-resolve": "^11.2.0", + chai: "^4.2.0", + express: "^4.17.1", + "get-port": "^5.1.1", + "int64-buffer": "^1.0.0", + jasmine: "^3.6.3", + "jasmine-terminal-reporter": "^1.0.3", + "mock-require": "^3.0.3", + rollup: "^2.40.0", + "rollup-plugin-filesize": "^9.1.0", + "rollup-plugin-local-resolve": "^1.0.7", + sinon: "^9.2.1" + }; + var repository = { + type: "git", + url: "https://github.com/signalfx/lambda-nodejs" + }; + var scripts = { + test: "node node_modules/jasmine/bin/jasmine.js --config=spec/config/jasmine.json", + build: "npx rollup --config" + }; + var packageFile = { + name: name, + version: version, + description: description, + homepage: homepage, + author: author, + license: license, + main: main, + module: module, + files: files, + dependencies: dependencies, + devDependencies: devDependencies, + repository: repository, + scripts: scripts + }; + + const extractDetailsForSfx = signalfxTransformHelper + .extractDetailsForSfx; + + + + let ACCESS_TOKEN = process.env.SIGNALFX_ACCESS_TOKEN; + if (!ACCESS_TOKEN && process.env.SIGNALFX_AUTH_TOKEN) { + console.log('SIGNALFX_AUTH_TOKEN is deprecated. Please use SIGNALFX_ACCESS_TOKEN instead'); + ACCESS_TOKEN = process.env.SIGNALFX_AUTH_TOKEN; + } + + let METRICS_INGEST_ENDPOINT = process.env.SIGNALFX_METRICS_URL || process.env.SIGNALFX_ENDPOINT_URL; + if (!METRICS_INGEST_ENDPOINT && process.env.SIGNALFX_INGEST_ENDPOINT) { + console.log('SIGNALFX_INGEST_ENDPOINT is deprecated. Please use SIGNALFX_ENDPOINT_URL instead'); + METRICS_INGEST_ENDPOINT = process.env.SIGNALFX_INGEST_ENDPOINT; + } + + const TIMEOUT_MS = process.env.SIGNALFX_SEND_TIMEOUT; + + const CLOUDWATCH_EVENT_TYPE = "CloudWatch"; + + const CLIENT_OPTIONS = {}; + if (METRICS_INGEST_ENDPOINT) { + CLIENT_OPTIONS.ingestEndpoint = METRICS_INGEST_ENDPOINT; + } else { + CLIENT_OPTIONS.ingestEndpoint = "https://pops.signalfx.com"; + } + + const timeoutMs = Number(TIMEOUT_MS); + if (!isNaN(timeoutMs)) { + CLIENT_OPTIONS.timeout = timeoutMs; + } else { + CLIENT_OPTIONS.timeout = 300; + } + + let defaultDimensions; + let sendPromises = []; + + const metricSender = new signalfx.IngestJson(ACCESS_TOKEN, CLIENT_OPTIONS); + + function handleSend(sendPromise) { + sendPromises.push(sendPromise); + return sendPromise.catch((err) => { + if (err) { + console.error("Could not send data to SignalFx!", err); + } + }); + } + + function clearSendPromises() { + sendPromises = []; + } + + function sendMetric(metricName, metricType, metricValue, dimensions = {}) { + var dp = { + metric: metricName, + value: metricValue, + dimensions: Object.assign({}, dimensions, defaultDimensions), + }; + var datapoints = {}; + datapoints[metricType] = [dp]; + + return handleSend(metricSender.send(datapoints)); + } + + function sendCustomizedEvent(eventType, dimensions, properties, timestamp) { + let event = { + category: "USER_DEFINED", + eventType, + dimensions, + properties, + }; + + if (timestamp) { + event = Object.assign(event, { timestamp }); + } + + return handleSend(metricSender.sendEvent(event)); + } + + function toUnixTime(dateString) { + return new Date(dateString).getTime(); + } + + function sendCWEvent(cwEvent) { + let detailsMap; + + try { + detailsMap = extractDetailsForSfx(cwEvent); + } catch (err) { + console.error( + "Unable to convert details. They wont be included in the event.", + err + ); + } + + let sfxEvent = { + category: "USER_DEFINED", + eventType: CLOUDWATCH_EVENT_TYPE, + dimensions: { + region: cwEvent.region, + account: cwEvent.account, + detailType: cwEvent["detail-type"], + source: cwEvent.source, + }, + properties: Object.assign( + { id: cwEvent.id, version: cwEvent.version }, + detailsMap, + { resources: JSON.stringify(cwEvent.resources) } + ), + timestamp: toUnixTime(cwEvent.time), + }; + + return handleSend(metricSender.sendEvent(sfxEvent)); + } + + var signalfxHelper = { + setDefaultDimensions: function (dimensions, meta) { + defaultDimensions = Object.assign({}, dimensions, meta); + defaultDimensions.metric_source = "lambda_wrapper"; + }, + + getExecutionMetadata: function (context) { + const meta = {}; + if (!context) { + return meta; + } + + const splitted = context.invokedFunctionArn.split(":"); + if (splitted[2] === "lambda") { + meta.aws_function_name = context.functionName; + meta.aws_function_version = context.functionVersion; + + meta.aws_region = splitted[3]; + meta.aws_account_id = splitted[4]; + + if (splitted[5] === "function") { + meta.aws_function_qualifier = splitted[7]; + const updatedArn = splitted.slice(); + updatedArn[7] = context.functionVersion; + meta.lambda_arn = updatedArn.join(":"); + } else if (splitted[5] === "event-source-mappings") { + meta.event_source_mappings = splitted[6]; + meta.lambda_arn = context.invokedFunctionArn; + } + } + + if (process.env.AWS_EXECUTION_ENV) { + meta.aws_execution_env = process.env.AWS_EXECUTION_ENV; + } + meta.function_wrapper_version = + packageFile.name + "-" + packageFile.version; + return meta; + }, + + sendGauge: function addGauge(metricName, metricValue, dimensions) { + return sendMetric(metricName, "gauges", metricValue, dimensions); + }, + + sendCounter: function addCounter(metricName, metricValue, dimensions) { + return sendMetric(metricName, "counters", metricValue, dimensions); + }, + + sendCustomEvent: function sendCustomEvent( + type, + dimensions, + properties, + timestamp + ) { + return sendCustomizedEvent(type, dimensions, properties, timestamp); + }, + + sendCloudWatchEvent: function sendCloudWatchEvent(cwevent) { + return sendCWEvent(cwevent); + }, + + waitForAllSends: function waitForAllSends() { + return Promise.all(sendPromises).then(clearSendPromises, clearSendPromises); + }, + + isMetricsDisabled: function (disabled) { + if (disabled) { + return true; + } + return ( + (process.env.SIGNALFX_METRICS_ENABLED || "true").toLowerCase() === "false" + ); + }, + + isTracingDisabled: function (disabled) { + if (disabled) { + return true; + } + return ( + (process.env.SIGNALFX_TRACING_ENABLED || "true").toLowerCase() === "false" + ); + }, + }; + + const _defaultEndpointPath = '/v1/trace'; + + // must init tracer here before other libraries are imported in order to apply + // auto-instrumentation patches. + let _tracer; + + if ((process.env.SIGNALFX_TRACING_ENABLED || "true").toLowerCase() == "false") { + _tracer = new tracer$2(); + } else { + const options = { + service: + process.env.SIGNALFX_SERVICE_NAME || process.env.AWS_LAMBDA_FUNCTION_NAME, + }; + if (process.env.SIGNALFX_ENDPOINT_URL) { + const parsed = url__default['default'].parse(process.env.SIGNALFX_ENDPOINT_URL); + if (parsed.pathname === "/") { + parsed.pathname = _defaultEndpointPath; + } + options.url = url__default['default'].format(parsed); + } + _tracer = signalfxTracing.init(options); + } + + lib.initGlobalTracer(_tracer); + + var tracing_1 = { + init: function(disabled) { + if (!disabled && !process.env.SIGNALFX_ENDPOINT_URL) { + console.warn('Tracing is not disabled but SIGNALFX_ENDPOINT_URL is not specified either'); + } + }, + + tracer: function (tracingDisabled) { + return tracingDisabled ? new tracer$2() : _tracer; + }, + + flush: function () { + return _tracer.flush(); + }, + + startSpan: function (tracer, event, meta) { + const opName = "lambda_node_" + meta.aws_function_name; + let childOf = tracer.extract( + lib.FORMAT_HTTP_HEADERS, + event.headers || {} + ); + + var span; + if (childOf) { + span = tracer.startSpan(opName, { childOf }); + } else { + span = tracer.startSpan(opName); + } + + Object.entries(meta).forEach((pair) => { + if (pair[1]) { + span.setTag(pair[0], pair[1]); + } + }); + span.setTag("span.kind", "server"); + span.setTag("component", "node-lambda-wrapper"); + return span; + }, + + inject: function inject(carrier) { + const activeSpan = _tracer.scope().active(); + if (!activeSpan) { + console.warn('There are no active spans to inject.'); + return; + } + + _tracer.inject(activeSpan, formats.HTTP_HEADERS, carrier); + }, + }; + + var noopMetricHelpers = { + sendGauge: function addGauge() { + return Promise.resolve(); + }, + + sendCounter: function addCounter() { + return Promise.resolve(); + }, + + waitForAllSends: function waitForAllSends() { + return Promise.resolve(); + }, + }; + + let coldStart$1 = true; + + class SignalFxWrapper$1 { + constructor( + originalObj, + originalFn, + originalEvent, + originalContext, + originalCallback, + dimensions, + disableTracing, + disableMetrics + ) { + this.originalObj = originalObj; + this.originalFn = originalFn; + this.originalEvent = originalEvent; + this.originalContext = originalContext; + this.originalCallback = originalCallback; + this.disableMetrics = signalfxHelper.isMetricsDisabled(disableMetrics); + this.disableTracing = signalfxHelper.isTracingDisabled(disableTracing); + + tracing_1.init(this.disableTracing); + this.metricSender = signalfxHelper; + if (this.disableMetrics) { + this.metricSender = noopMetricHelpers; + } + + this.execMeta = signalfxHelper.getExecutionMetadata(this.originalContext); + signalfxHelper.setDefaultDimensions(dimensions, this.execMeta); + + this.metricSender.sendCounter("function.invocations", 1); + if (coldStart$1) { + this.metricSender.sendCounter("function.cold_starts", 1); + coldStart$1 = false; + } + return this; + } + + async invoke() { + const tracer = tracing_1.tracer(this.disableTracing); + const span = tracing_1.startSpan(tracer, this.originalEvent, this.execMeta); + + const startTime = new Date().getTime(); + let sent; + const flush = async () => { + if (sent) { + return; + } + + this.metricSender.sendGauge( + "function.duration", + new Date().getTime() - startTime + ); + sent = true; + + await Promise.all([tracing_1.flush(), signalfxHelper.waitForAllSends()]); + }; + + const callbackWrapper = (err, result) => { + flush().then(() => { + this.originalCallback(err, result); + }); + }; + + return tracer.scope().activate(span, async () => { + try { + return await this.originalFn.call( + this.originalObj, + this.originalEvent, + this.originalContext, + callbackWrapper + ); + } catch (err) { + this.metricSender.sendCounter("function.errors", 1); + span.addTags({ + "sfx.error.kind": err.name, + "sfx.error.message": err.message, + "sfx.error.stack": err.stack, + }); + throw err; + } finally { + span.finish(); + await flush(); + } + }); + } + } + + var signalfxAsyncWrapper = (originalFn, dimensions, disableTracing, disableMetrics) => { + return async function (originalEvent, originalContext, originalCallback) { + const self = this; + + const signalFxWrapper = new SignalFxWrapper$1( + self, + originalFn, + originalEvent, + originalContext, + originalCallback, + dimensions, + disableTracing, + disableMetrics + ); + + const result = await signalFxWrapper.invoke(); + return result; + }; + }; + + var coldStart = true; + + class SignalFxWrapper { + constructor( + originalObj, + originalFn, + originalEvent, + originalContext, + originalCallback, + dimensions, + disableTracing, + disableMetrics + ) { + this.originalObj = originalObj; + this.originalFn = originalFn; + this.originalEvent = originalEvent; + this.originalContext = originalContext; + this.originalCallback = originalCallback; + this.disableMetrics = signalfxHelper.isMetricsDisabled(disableMetrics); + this.disableTracing = signalfxHelper.isTracingDisabled(disableTracing); + + tracing_1.init(this.disableTracing); + this.metricSender = signalfxHelper; + if (this.disableMetrics) { + this.metricSender = noopMetricHelpers; + } + + this.execMeta = signalfxHelper.getExecutionMetadata(this.originalContext); + signalfxHelper.setDefaultDimensions(dimensions, this.execMeta); + + this.metricSender.sendCounter("function.invocations", 1); + if (coldStart) { + this.metricSender.sendCounter("function.cold_starts", 1); + coldStart = false; + } + + return this; + } + + invoke() { + var exception, error, message, callbackProcessed; + + const tracer = tracing_1.tracer(this.disableTracing); + const span = tracing_1.startSpan(tracer, this.originalEvent, this.execMeta); + + const startTime = new Date().getTime(); + + const processCallback = () => { + if (callbackProcessed) { + return; + } + callbackProcessed = true; + this.metricSender.sendGauge( + "function.duration", + new Date().getTime() - startTime + ); + + const err = exception || error; + if (err) { + span.addTags({ + "sfx.error.kind": err.name, + "sfx.error.message": err.message, + "sfx.error.stack": err.stack, + }); + } + + const runCallback = () => { + if (exception) { + this.originalCallback(exception, "Exception was thrown"); + } + this.originalCallback(error, message); + }; + + span.finish(); + + Promise.all([tracing_1.flush(), signalfxHelper.waitForAllSends()]).then( + runCallback, + runCallback + ); + }; + + const customCallback = (err, msg) => { + error = err; + message = msg; + processCallback(); + }; + + tracer.scope().activate(span, () => { + try { + this.originalFn.call( + this.originalObj, + this.originalEvent, + this.originalContext, + customCallback + ); + } catch (err) { + this.metricSender.sendCounter('function.errors', 1); + exception = err; + processCallback(); + } + }); + } + } + + var signalfxWrapper = (originalFn, dimensions, disableTracing, disableMetrics) => { + return function customHandler( + originalEvent, + originalContext, + originalCallback + ) { + var originalObj = this; + return new SignalFxWrapper( + originalObj, + originalFn, + originalEvent, + originalContext, + originalCallback, + dimensions, + disableTracing, + disableMetrics + ).invoke(); + }; + }; + + var signalfxLambda = { + wrapper: signalfxWrapper, + wrapperTracing: (originalFn, dimensions) => { + return signalfxWrapper(originalFn, dimensions, false, true); + }, + wrapperMetrics: (originalFn, dimensions) => { + return signalfxWrapper(originalFn, dimensions, true, false); + }, + asyncWrapper: signalfxAsyncWrapper, + asyncWrapperTracing: (originalFn, dimensions) => { + return signalfxAsyncWrapper(originalFn, dimensions, false, true); + }, + asyncWrapperMetrics: (originalFn, dimensions) => { + return signalfxAsyncWrapper(originalFn, dimensions, true, false); + }, + helper: signalfxHelper, + }; + + return signalfxLambda; + +}))); diff --git a/dist/main.js b/dist/main.js new file mode 100644 index 0000000..5b6bcfe --- /dev/null +++ b/dist/main.js @@ -0,0 +1,123896 @@ +'use strict'; + +var util$7 = require('util'); +var os$2 = require('os'); +var require$$0$8 = require('stream'); +var buffer$2 = require('buffer'); +var EventEmitter$1 = require('events'); +var fs$2 = require('fs'); +var path$2 = require('path'); +var zlib$2 = require('zlib'); +var require$$0$9 = require('tty'); +var require$$0$a = require('string_decoder'); +var http$4 = require('http'); +var https$2 = require('https'); +var net$3 = require('net'); +var url$2 = require('url'); +var Punycode = require('punycode'); +var crypto$3 = require('crypto'); +var querystring$3 = require('querystring'); +var assert$2 = require('assert'); +var tls$2 = require('tls'); +var require$$0$b = require('domain'); +var constants$7 = require('constants'); +var v8$2 = require('v8'); +var dgram$2 = require('dgram'); +var require$$0$c = require('dns'); +var require$$0$d = require('async_hooks'); +var require$$0$e = require('async-hook'); +var timers$2 = require('timers'); +var Module = require('module'); +var visitor_1 = require('graphql/language/visitor'); +var printer_1 = require('graphql/language/printer'); +var utilities_1 = require('graphql/utilities'); +var require$$1$4 = require('bufferutil'); +var require$$0$f = require('utf-8-validate'); + +function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; } + +var util__default = /*#__PURE__*/_interopDefaultLegacy(util$7); +var os__default = /*#__PURE__*/_interopDefaultLegacy(os$2); +var require$$0__default = /*#__PURE__*/_interopDefaultLegacy(require$$0$8); 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+var tls__default = /*#__PURE__*/_interopDefaultLegacy(tls$2); +var require$$0__default$3 = /*#__PURE__*/_interopDefaultLegacy(require$$0$b); +var constants__default = /*#__PURE__*/_interopDefaultLegacy(constants$7); +var v8__default = /*#__PURE__*/_interopDefaultLegacy(v8$2); +var dgram__default = /*#__PURE__*/_interopDefaultLegacy(dgram$2); +var require$$0__default$4 = /*#__PURE__*/_interopDefaultLegacy(require$$0$c); +var require$$0__default$5 = /*#__PURE__*/_interopDefaultLegacy(require$$0$d); +var require$$0__default$6 = /*#__PURE__*/_interopDefaultLegacy(require$$0$e); +var timers__default = /*#__PURE__*/_interopDefaultLegacy(timers$2); +var Module__default = /*#__PURE__*/_interopDefaultLegacy(Module); +var visitor_1__default = /*#__PURE__*/_interopDefaultLegacy(visitor_1); +var printer_1__default = /*#__PURE__*/_interopDefaultLegacy(printer_1); +var utilities_1__default = /*#__PURE__*/_interopDefaultLegacy(utilities_1); +var require$$1__default = /*#__PURE__*/_interopDefaultLegacy(require$$1$4); +var require$$0__default$7 = /*#__PURE__*/_interopDefaultLegacy(require$$0$f); + +var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {}; + +function getAugmentedNamespace(n) { + if (n.__esModule) return n; + var a = Object.defineProperty({}, '__esModule', {value: true}); + Object.keys(n).forEach(function (k) { + var d = Object.getOwnPropertyDescriptor(n, k); + Object.defineProperty(a, k, d.get ? d : { + enumerable: true, + get: function () { + return n[k]; + } + }); + }); + return a; +} + +function createCommonjsModule(fn) { + var module = { exports: {} }; + return fn(module, module.exports), module.exports; +} + +function commonjsRequire (target) { + throw new Error('Could not dynamically require "' + target + '". Please configure the dynamicRequireTargets option of @rollup/plugin-commonjs appropriately for this require call to behave properly.'); +} + +/* + * Displays a helpful message and the source of + * the format when it is invalid. + */ +class InvalidFormatError extends Error { + constructor(formatFn) { + super(`Format functions must be synchronous taking a two arguments: (info, opts) +Found: ${formatFn.toString().split('\n')[0]}\n`); + + Error.captureStackTrace(this, InvalidFormatError); + } +} + +/* + * function format (formatFn) + * Returns a create function for the `formatFn`. + */ +var format$7 = formatFn => { + if (formatFn.length > 2) { + throw new InvalidFormatError(formatFn); + } + + /* + * function Format (options) + * Base prototype which calls a `_format` + * function and pushes the result. + */ + function Format(options = {}) { + this.options = options; + } + + Format.prototype.transform = formatFn; + + // + // Create a function which returns new instances of + // FormatWrap for simple syntax like: + // + // require('winston').formats.json(); + // + function createFormatWrap(opts) { + return new Format(opts); + } + + // + // Expose the FormatWrap through the create function + // for testability. + // + createFormatWrap.Format = Format; + return createFormatWrap; +}; + +/* +The MIT License (MIT) + +Copyright (c) Sindre Sorhus (sindresorhus.com) + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. + +*/ + +var styles_1 = createCommonjsModule(function (module) { +var styles = {}; +module['exports'] = styles; + +var codes = { + reset: [0, 0], + + bold: [1, 22], + dim: [2, 22], + italic: [3, 23], + underline: [4, 24], + inverse: [7, 27], + hidden: [8, 28], + strikethrough: [9, 29], + + black: [30, 39], + red: [31, 39], + green: [32, 39], + yellow: [33, 39], + blue: [34, 39], + magenta: [35, 39], + cyan: [36, 39], + white: [37, 39], + gray: [90, 39], + grey: [90, 39], + + brightRed: [91, 39], + brightGreen: [92, 39], + brightYellow: [93, 39], + brightBlue: [94, 39], + brightMagenta: [95, 39], + brightCyan: [96, 39], + brightWhite: [97, 39], + + bgBlack: [40, 49], + bgRed: [41, 49], + bgGreen: [42, 49], + bgYellow: [43, 49], + bgBlue: [44, 49], + bgMagenta: [45, 49], + bgCyan: [46, 49], + bgWhite: [47, 49], + bgGray: [100, 49], + bgGrey: [100, 49], + + bgBrightRed: [101, 49], + bgBrightGreen: [102, 49], + bgBrightYellow: [103, 49], + bgBrightBlue: [104, 49], + bgBrightMagenta: [105, 49], + bgBrightCyan: [106, 49], + bgBrightWhite: [107, 49], + + // legacy styles for colors pre v1.0.0 + blackBG: [40, 49], + redBG: [41, 49], + greenBG: [42, 49], + yellowBG: [43, 49], + blueBG: [44, 49], + magentaBG: [45, 49], + cyanBG: [46, 49], + whiteBG: [47, 49], + +}; + +Object.keys(codes).forEach(function(key) { + var val = codes[key]; + var style = styles[key] = []; + style.open = '\u001b[' + val[0] + 'm'; + style.close = '\u001b[' + val[1] + 'm'; +}); +}); + +/* +MIT License + +Copyright (c) Sindre Sorhus (sindresorhus.com) + +Permission is hereby granted, free of charge, to any person obtaining a copy of +this software and associated documentation files (the "Software"), to deal in +the Software without restriction, including without limitation the rights to +use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies +of the Software, and to permit persons to whom the Software is furnished to do +so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. +*/ + +var hasFlag = function(flag, argv) { + argv = argv || process.argv; + + var terminatorPos = argv.indexOf('--'); + var prefix = /^-{1,2}/.test(flag) ? '' : '--'; + var pos = argv.indexOf(prefix + flag); + + return pos !== -1 && (terminatorPos === -1 ? true : pos < terminatorPos); +}; + +/* +The MIT License (MIT) + +Copyright (c) Sindre Sorhus (sindresorhus.com) + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. + +*/ + + + + +var env$1 = process.env; + +var forceColor = void 0; +if (hasFlag('no-color') || hasFlag('no-colors') || hasFlag('color=false')) { + forceColor = false; +} else if (hasFlag('color') || hasFlag('colors') || hasFlag('color=true') + || hasFlag('color=always')) { + forceColor = true; +} +if ('FORCE_COLOR' in env$1) { + forceColor = env$1.FORCE_COLOR.length === 0 + || parseInt(env$1.FORCE_COLOR, 10) !== 0; +} + +function translateLevel(level) { + if (level === 0) { + return false; + } + + return { + level: level, + hasBasic: true, + has256: level >= 2, + has16m: level >= 3, + }; +} + +function supportsColor(stream) { + if (forceColor === false) { + return 0; + } + + if (hasFlag('color=16m') || hasFlag('color=full') + || hasFlag('color=truecolor')) { + return 3; + } + + if (hasFlag('color=256')) { + return 2; + } + + if (stream && !stream.isTTY && forceColor !== true) { + return 0; + } + + var min = forceColor ? 1 : 0; + + if (process.platform === 'win32') { + // Node.js 7.5.0 is the first version of Node.js to include a patch to + // libuv that enables 256 color output on Windows. Anything earlier and it + // won't work. However, here we target Node.js 8 at minimum as it is an LTS + // release, and Node.js 7 is not. Windows 10 build 10586 is the first + // Windows release that supports 256 colors. Windows 10 build 14931 is the + // first release that supports 16m/TrueColor. + var osRelease = os__default['default'].release().split('.'); + if (Number(process.versions.node.split('.')[0]) >= 8 + && Number(osRelease[0]) >= 10 && Number(osRelease[2]) >= 10586) { + return Number(osRelease[2]) >= 14931 ? 3 : 2; + } + + return 1; + } + + if ('CI' in env$1) { + if (['TRAVIS', 'CIRCLECI', 'APPVEYOR', 'GITLAB_CI'].some(function(sign) { + return sign in env$1; + }) || env$1.CI_NAME === 'codeship') { + return 1; + } + + return min; + } + + if ('TEAMCITY_VERSION' in env$1) { + return (/^(9\.(0*[1-9]\d*)\.|\d{2,}\.)/.test(env$1.TEAMCITY_VERSION) ? 1 : 0 + ); + } + + if ('TERM_PROGRAM' in env$1) { + var version = parseInt((env$1.TERM_PROGRAM_VERSION || '').split('.')[0], 10); + + switch (env$1.TERM_PROGRAM) { + case 'iTerm.app': + return version >= 3 ? 3 : 2; + case 'Hyper': + return 3; + case 'Apple_Terminal': + return 2; + // No default + } + } + + if (/-256(color)?$/i.test(env$1.TERM)) { + return 2; + } + + if (/^screen|^xterm|^vt100|^rxvt|color|ansi|cygwin|linux/i.test(env$1.TERM)) { + return 1; + } + + if ('COLORTERM' in env$1) { + return 1; + } + + if (env$1.TERM === 'dumb') { + return min; + } + + return min; +} + +function getSupportLevel(stream) { + var level = supportsColor(stream); + return translateLevel(level); +} + +var supportsColors = { + supportsColor: getSupportLevel, + stdout: getSupportLevel(process.stdout), + stderr: getSupportLevel(process.stderr), +}; + +var trap = createCommonjsModule(function (module) { +module['exports'] = function runTheTrap(text, options) { + var result = ''; + text = text || 'Run the trap, drop the bass'; + text = text.split(''); + var trap = { + a: ['\u0040', '\u0104', '\u023a', '\u0245', '\u0394', '\u039b', '\u0414'], + b: ['\u00df', '\u0181', '\u0243', '\u026e', '\u03b2', '\u0e3f'], + c: ['\u00a9', '\u023b', '\u03fe'], + d: ['\u00d0', '\u018a', '\u0500', '\u0501', '\u0502', '\u0503'], + e: ['\u00cb', '\u0115', '\u018e', '\u0258', '\u03a3', '\u03be', '\u04bc', + '\u0a6c'], + f: ['\u04fa'], + g: ['\u0262'], + h: ['\u0126', '\u0195', '\u04a2', '\u04ba', '\u04c7', '\u050a'], + i: ['\u0f0f'], + j: ['\u0134'], + k: ['\u0138', '\u04a0', '\u04c3', '\u051e'], + l: ['\u0139'], + m: ['\u028d', '\u04cd', '\u04ce', '\u0520', '\u0521', '\u0d69'], + n: ['\u00d1', '\u014b', '\u019d', '\u0376', '\u03a0', '\u048a'], + o: ['\u00d8', '\u00f5', '\u00f8', '\u01fe', '\u0298', '\u047a', '\u05dd', + '\u06dd', '\u0e4f'], + p: ['\u01f7', '\u048e'], + q: ['\u09cd'], + r: ['\u00ae', '\u01a6', '\u0210', '\u024c', '\u0280', '\u042f'], + s: ['\u00a7', '\u03de', '\u03df', '\u03e8'], + t: ['\u0141', '\u0166', '\u0373'], + u: ['\u01b1', '\u054d'], + v: ['\u05d8'], + w: ['\u0428', '\u0460', '\u047c', '\u0d70'], + x: ['\u04b2', '\u04fe', '\u04fc', '\u04fd'], + y: ['\u00a5', '\u04b0', '\u04cb'], + z: ['\u01b5', '\u0240'], + }; + text.forEach(function(c) { + c = c.toLowerCase(); + var chars = trap[c] || [' ']; + var rand = Math.floor(Math.random() * chars.length); + if (typeof trap[c] !== 'undefined') { + result += trap[c][rand]; + } else { + result += c; + } + }); + return result; +}; +}); + +var zalgo = createCommonjsModule(function (module) { +// please no +module['exports'] = function zalgo(text, options) { + text = text || ' he is here '; + var soul = { + 'up': [ + '̍', '̎', '̄', '̅', + '̿', '̑', '̆', '̐', + '͒', '͗', '͑', '̇', + '̈', '̊', '͂', '̓', + '̈', '͊', '͋', '͌', + '̃', '̂', '̌', '͐', + '̀', '́', '̋', '̏', + '̒', '̓', '̔', '̽', + '̉', 'ͣ', 'ͤ', 'ͥ', + 'ͦ', 'ͧ', 'ͨ', 'ͩ', + 'ͪ', 'ͫ', 'ͬ', 'ͭ', + 'ͮ', 'ͯ', '̾', '͛', + '͆', '̚', + ], + 'down': [ + '̖', '̗', '̘', '̙', + '̜', '̝', '̞', '̟', + '̠', '̤', '̥', '̦', + '̩', '̪', '̫', '̬', + '̭', '̮', '̯', '̰', + '̱', '̲', '̳', '̹', + '̺', '̻', '̼', 'ͅ', + '͇', '͈', '͉', '͍', + '͎', '͓', '͔', '͕', + '͖', '͙', '͚', '̣', + ], + 'mid': [ + '̕', '̛', '̀', '́', + '͘', '̡', '̢', '̧', + '̨', '̴', '̵', '̶', + '͜', '͝', '͞', + '͟', '͠', '͢', '̸', + '̷', '͡', ' ҉', + ], + }; + var all = [].concat(soul.up, soul.down, soul.mid); + + function randomNumber(range) { + var r = Math.floor(Math.random() * range); + return r; + } + + function isChar(character) { + var bool = false; + all.filter(function(i) { + bool = (i === character); + }); + return bool; + } + + + function heComes(text, options) { + var result = ''; + var counts; + var l; + options = options || {}; + options['up'] = + typeof options['up'] !== 'undefined' ? options['up'] : true; + options['mid'] = + typeof options['mid'] !== 'undefined' ? options['mid'] : true; + options['down'] = + typeof options['down'] !== 'undefined' ? options['down'] : true; + options['size'] = + typeof options['size'] !== 'undefined' ? options['size'] : 'maxi'; + text = text.split(''); + for (l in text) { + if (isChar(l)) { + continue; + } + result = result + text[l]; + counts = {'up': 0, 'down': 0, 'mid': 0}; + switch (options.size) { + case 'mini': + counts.up = randomNumber(8); + counts.mid = randomNumber(2); + counts.down = randomNumber(8); + break; + case 'maxi': + counts.up = randomNumber(16) + 3; + counts.mid = randomNumber(4) + 1; + counts.down = randomNumber(64) + 3; + break; + default: + counts.up = randomNumber(8) + 1; + counts.mid = randomNumber(6) / 2; + counts.down = randomNumber(8) + 1; + break; + } + + var arr = ['up', 'mid', 'down']; + for (var d in arr) { + var index = arr[d]; + for (var i = 0; i <= counts[index]; i++) { + if (options[index]) { + result = result + soul[index][randomNumber(soul[index].length)]; + } + } + } + } + return result; + } + // don't summon him + return heComes(text, options); +}; +}); + +var america = createCommonjsModule(function (module) { +module['exports'] = function(colors) { + return function(letter, i, exploded) { + if (letter === ' ') return letter; + switch (i%3) { + case 0: return colors.red(letter); + case 1: return colors.white(letter); + case 2: return colors.blue(letter); + } + }; +}; +}); + +var zebra = createCommonjsModule(function (module) { +module['exports'] = function(colors) { + return function(letter, i, exploded) { + return i % 2 === 0 ? letter : colors.inverse(letter); + }; +}; +}); + +var rainbow = createCommonjsModule(function (module) { +module['exports'] = function(colors) { + // RoY G BiV + var rainbowColors = ['red', 'yellow', 'green', 'blue', 'magenta']; + return function(letter, i, exploded) { + if (letter === ' ') { + return letter; + } else { + return colors[rainbowColors[i++ % rainbowColors.length]](letter); + } + }; +}; +}); + +var random = createCommonjsModule(function (module) { +module['exports'] = function(colors) { + var available = ['underline', 'inverse', 'grey', 'yellow', 'red', 'green', + 'blue', 'white', 'cyan', 'magenta', 'brightYellow', 'brightRed', + 'brightGreen', 'brightBlue', 'brightWhite', 'brightCyan', 'brightMagenta']; + return function(letter, i, exploded) { + return letter === ' ' ? letter : + colors[ + available[Math.round(Math.random() * (available.length - 2))] + ](letter); + }; +}; +}); + +/* + +The MIT License (MIT) + +Original Library + - Copyright (c) Marak Squires + +Additional functionality + - Copyright (c) Sindre Sorhus (sindresorhus.com) + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. + +*/ + +var colors_1 = createCommonjsModule(function (module) { +var colors = {}; +module['exports'] = colors; + +colors.themes = {}; + + +var ansiStyles = colors.styles = styles_1; +var defineProps = Object.defineProperties; +var newLineRegex = new RegExp(/[\r\n]+/g); + +colors.supportsColor = supportsColors.supportsColor; + +if (typeof colors.enabled === 'undefined') { + colors.enabled = colors.supportsColor() !== false; +} + +colors.enable = function() { + colors.enabled = true; +}; + +colors.disable = function() { + colors.enabled = false; +}; + +colors.stripColors = colors.strip = function(str) { + return ('' + str).replace(/\x1B\[\d+m/g, ''); +}; + +// eslint-disable-next-line no-unused-vars +colors.stylize = function stylize(str, style) { + if (!colors.enabled) { + return str+''; + } + + var styleMap = ansiStyles[style]; + + // Stylize should work for non-ANSI styles, too + if(!styleMap && style in colors){ + // Style maps like trap operate as functions on strings; + // they don't have properties like open or close. + return colors[style](str); + } + + return styleMap.open + str + styleMap.close; +}; + +var matchOperatorsRe = /[|\\{}()[\]^$+*?.]/g; +var escapeStringRegexp = function(str) { + if (typeof str !== 'string') { + throw new TypeError('Expected a string'); + } + return str.replace(matchOperatorsRe, '\\$&'); +}; + +function build(_styles) { + var builder = function builder() { + return applyStyle.apply(builder, arguments); + }; + builder._styles = _styles; + // __proto__ is used because we must return a function, but there is + // no way to create a function with a different prototype. + builder.__proto__ = proto; + return builder; +} + +var styles = (function() { + var ret = {}; + ansiStyles.grey = ansiStyles.gray; + Object.keys(ansiStyles).forEach(function(key) { + ansiStyles[key].closeRe = + new RegExp(escapeStringRegexp(ansiStyles[key].close), 'g'); + ret[key] = { + get: function() { + return build(this._styles.concat(key)); + }, + }; + }); + return ret; +})(); + +var proto = defineProps(function colors() {}, styles); + +function applyStyle() { + var args = Array.prototype.slice.call(arguments); + + var str = args.map(function(arg) { + // Use weak equality check so we can colorize null/undefined in safe mode + if (arg != null && arg.constructor === String) { + return arg; + } else { + return util__default['default'].inspect(arg); + } + }).join(' '); + + if (!colors.enabled || !str) { + return str; + } + + var newLinesPresent = str.indexOf('\n') != -1; + + var nestedStyles = this._styles; + + var i = nestedStyles.length; + while (i--) { + var code = ansiStyles[nestedStyles[i]]; + str = code.open + str.replace(code.closeRe, code.open) + code.close; + if (newLinesPresent) { + str = str.replace(newLineRegex, function(match) { + return code.close + match + code.open; + }); + } + } + + return str; +} + +colors.setTheme = function(theme) { + if (typeof theme === 'string') { + console.log('colors.setTheme now only accepts an object, not a string. ' + + 'If you are trying to set a theme from a file, it is now your (the ' + + 'caller\'s) responsibility to require the file. The old syntax ' + + 'looked like colors.setTheme(__dirname + ' + + '\'/../themes/generic-logging.js\'); The new syntax looks like '+ + 'colors.setTheme(require(__dirname + ' + + '\'/../themes/generic-logging.js\'));'); + return; + } + for (var style in theme) { + (function(style) { + colors[style] = function(str) { + if (typeof theme[style] === 'object') { + var out = str; + for (var i in theme[style]) { + out = colors[theme[style][i]](out); + } + return out; + } + return colors[theme[style]](str); + }; + })(style); + } +}; + +function init() { + var ret = {}; + Object.keys(styles).forEach(function(name) { + ret[name] = { + get: function() { + return build([name]); + }, + }; + }); + return ret; +} + +var sequencer = function sequencer(map, str) { + var exploded = str.split(''); + exploded = exploded.map(map); + return exploded.join(''); +}; + +// custom formatter methods +colors.trap = trap; +colors.zalgo = zalgo; + +// maps +colors.maps = {}; +colors.maps.america = america(colors); +colors.maps.zebra = zebra(colors); +colors.maps.rainbow = rainbow(colors); +colors.maps.random = random(colors); + +for (var map in colors.maps) { + (function(map) { + colors[map] = function(str) { + return sequencer(colors.maps[map], str); + }; + })(map); +} + +defineProps(colors, init()); +}); + +var safe = createCommonjsModule(function (module) { +// +// Remark: Requiring this file will use the "safe" colors API, +// which will not touch String.prototype. +// +// var colors = require('colors/safe'); +// colors.red("foo") +// +// + +module['exports'] = colors_1; +}); + +/** + * cli.js: Config that conform to commonly used CLI logging levels. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + +/** + * Default levels for the CLI configuration. + * @type {Object} + */ +var levels$3 = { + error: 0, + warn: 1, + help: 2, + data: 3, + info: 4, + debug: 5, + prompt: 6, + verbose: 7, + input: 8, + silly: 9 +}; + +/** + * Default colors for the CLI configuration. + * @type {Object} + */ +var colors$2 = { + error: 'red', + warn: 'yellow', + help: 'cyan', + data: 'grey', + info: 'green', + debug: 'blue', + prompt: 'grey', + verbose: 'cyan', + input: 'grey', + silly: 'magenta' +}; + +var cli$1 = { + levels: levels$3, + colors: colors$2 +}; + +/** + * npm.js: Config that conform to npm logging levels. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + +/** + * Default levels for the npm configuration. + * @type {Object} + */ +var levels$2 = { + error: 0, + warn: 1, + info: 2, + http: 3, + verbose: 4, + debug: 5, + silly: 6 +}; + +/** + * Default levels for the npm configuration. + * @type {Object} + */ +var colors$1 = { + error: 'red', + warn: 'yellow', + info: 'green', + http: 'green', + verbose: 'cyan', + debug: 'blue', + silly: 'magenta' +}; + +var npm$1 = { + levels: levels$2, + colors: colors$1 +}; + +/** + * syslog.js: Config that conform to syslog logging levels. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + +/** + * Default levels for the syslog configuration. + * @type {Object} + */ +var levels$1 = { + emerg: 0, + alert: 1, + crit: 2, + error: 3, + warning: 4, + notice: 5, + info: 6, + debug: 7 +}; + +/** + * Default levels for the syslog configuration. + * @type {Object} + */ +var colors = { + emerg: 'red', + alert: 'yellow', + crit: 'red', + error: 'red', + warning: 'red', + notice: 'yellow', + info: 'green', + debug: 'blue' +}; + +var syslog$1 = { + levels: levels$1, + colors: colors +}; + +/** + * index.js: Default settings for all levels that winston knows about. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + +var config$2 = createCommonjsModule(function (module, exports) { + +/** + * Export config set for the CLI. + * @type {Object} + */ +Object.defineProperty(exports, 'cli', { + value: cli$1 +}); + +/** + * Export config set for npm. + * @type {Object} + */ +Object.defineProperty(exports, 'npm', { + value: npm$1 +}); + +/** + * Export config set for the syslog. + * @type {Object} + */ +Object.defineProperty(exports, 'syslog', { + value: syslog$1 +}); +}); + +var tripleBeam = createCommonjsModule(function (module, exports) { + +/** + * A shareable symbol constant that can be used + * as a non-enumerable / semi-hidden level identifier + * to allow the readable level property to be mutable for + * operations like colorization + * + * @type {Symbol} + */ +Object.defineProperty(exports, 'LEVEL', { + value: Symbol.for('level') +}); + +/** + * A shareable symbol constant that can be used + * as a non-enumerable / semi-hidden message identifier + * to allow the final message property to not have + * side effects on another. + * + * @type {Symbol} + */ +Object.defineProperty(exports, 'MESSAGE', { + value: Symbol.for('message') +}); + +/** + * A shareable symbol constant that can be used + * as a non-enumerable / semi-hidden message identifier + * to allow the extracted splat property be hidden + * + * @type {Symbol} + */ +Object.defineProperty(exports, 'SPLAT', { + value: Symbol.for('splat') +}); + +/** + * A shareable object constant that can be used + * as a standard configuration for winston@3. + * + * @type {Object} + */ +Object.defineProperty(exports, 'configs', { + value: config$2 +}); +}); + +var colorize = createCommonjsModule(function (module) { + + +const { LEVEL, MESSAGE } = tripleBeam; + +// +// Fix colors not appearing in non-tty environments +// +safe.enabled = true; + +/** + * @property {RegExp} hasSpace + * Simple regex to check for presence of spaces. + */ +const hasSpace = /\s+/; + +/* + * Colorizer format. Wraps the `level` and/or `message` properties + * of the `info` objects with ANSI color codes based on a few options. + */ +class Colorizer { + constructor(opts = {}) { + if (opts.colors) { + this.addColors(opts.colors); + } + + this.options = opts; + } + + /* + * Adds the colors Object to the set of allColors + * known by the Colorizer + * + * @param {Object} colors Set of color mappings to add. + */ + static addColors(clrs) { + const nextColors = Object.keys(clrs).reduce((acc, level) => { + acc[level] = hasSpace.test(clrs[level]) + ? clrs[level].split(hasSpace) + : clrs[level]; + + return acc; + }, {}); + + Colorizer.allColors = Object.assign({}, Colorizer.allColors || {}, nextColors); + return Colorizer.allColors; + } + + /* + * Adds the colors Object to the set of allColors + * known by the Colorizer + * + * @param {Object} colors Set of color mappings to add. + */ + addColors(clrs) { + return Colorizer.addColors(clrs); + } + + /* + * function colorize (lookup, level, message) + * Performs multi-step colorization using colors/safe + */ + colorize(lookup, level, message) { + if (typeof message === 'undefined') { + message = level; + } + + // + // If the color for the level is just a string + // then attempt to colorize the message with it. + // + if (!Array.isArray(Colorizer.allColors[lookup])) { + return safe[Colorizer.allColors[lookup]](message); + } + + // + // If it is an Array then iterate over that Array, applying + // the colors function for each item. + // + for (let i = 0, len = Colorizer.allColors[lookup].length; i < len; i++) { + message = safe[Colorizer.allColors[lookup][i]](message); + } + + return message; + } + + /* + * function transform (info, opts) + * Attempts to colorize the { level, message } of the given + * `logform` info object. + */ + transform(info, opts) { + if (opts.all && typeof info[MESSAGE] === 'string') { + info[MESSAGE] = this.colorize(info[LEVEL], info.level, info[MESSAGE]); + } + + if (opts.level || opts.all || !opts.message) { + info.level = this.colorize(info[LEVEL], info.level); + } + + if (opts.all || opts.message) { + info.message = this.colorize(info[LEVEL], info.level, info.message); + } + + return info; + } +} + +/* + * function colorize (info) + * Returns a new instance of the colorize Format that applies + * level colors to `info` objects. This was previously exposed + * as { colorize: true } to transports in `winston < 3.0.0`. + */ +module.exports = opts => new Colorizer(opts); + +// +// Attach the Colorizer for registration purposes +// +module.exports.Colorizer + = module.exports.Format + = Colorizer; +}); + +const { Colorizer } = colorize; + +/* + * Simple method to register colors with a simpler require + * path within the module. + */ +var levels = config => { + Colorizer.addColors(config.colors || config); + return config; +}; + +var logform = createCommonjsModule(function (module, exports) { + +/* + * @api public + * @property {function} format + * Both the construction method and set of exposed + * formats. + */ +const format = exports.format = format$7; + +/* + * @api public + * @method {function} levels + * Registers the specified levels with logform. + */ +exports.levels = levels; + +/* + * @api private + * method {function} exposeFormat + * Exposes a sub-format on the main format object + * as a lazy-loaded getter. + */ +function exposeFormat(name, path) { + path = path || name; + Object.defineProperty(format, name, { + get() { + return commonjsRequire(`./${path}.js`); + }, + configurable: true + }); +} + +// +// Setup all transports as lazy-loaded getters. +// +exposeFormat('align'); +exposeFormat('errors'); +exposeFormat('cli'); +exposeFormat('combine'); +exposeFormat('colorize'); +exposeFormat('json'); +exposeFormat('label'); +exposeFormat('logstash'); +exposeFormat('metadata'); +exposeFormat('ms'); +exposeFormat('padLevels', 'pad-levels'); +exposeFormat('prettyPrint', 'pretty-print'); +exposeFormat('printf'); +exposeFormat('simple'); +exposeFormat('splat'); +exposeFormat('timestamp'); +exposeFormat('uncolorize'); +}); + +/** + * common.js: Internal helper and utility functions for winston. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + +var common$1 = createCommonjsModule(function (module, exports) { + +const { format } = util__default['default']; + +/** + * Set of simple deprecation notices and a way to expose them for a set of + * properties. + * @type {Object} + * @private + */ +exports.warn = { + deprecated(prop) { + return () => { + throw new Error(format('{ %s } was removed in winston@3.0.0.', prop)); + }; + }, + useFormat(prop) { + return () => { + throw new Error([ + format('{ %s } was removed in winston@3.0.0.', prop), + 'Use a custom winston.format = winston.format(function) instead.' + ].join('\n')); + }; + }, + forFunctions(obj, type, props) { + props.forEach(prop => { + obj[prop] = exports.warn[type](prop); + }); + }, + moved(obj, movedTo, prop) { + function movedNotice() { + return () => { + throw new Error([ + format('winston.%s was moved in winston@3.0.0.', prop), + format('Use a winston.%s instead.', movedTo) + ].join('\n')); + }; + } + + Object.defineProperty(obj, prop, { + get: movedNotice, + set: movedNotice + }); + }, + forProperties(obj, type, props) { + props.forEach(prop => { + const notice = exports.warn[type](prop); + Object.defineProperty(obj, prop, { + get: notice, + set: notice + }); + }); + } +}; +}); + +var name$6 = "winston"; +var description$6 = "A logger for just about everything."; +var version$b = "3.3.3"; +var author$5 = "Charlie Robbins "; +var maintainers = [ + "Jarrett Cruger ", + "Chris Alderson ", + "David Hyde " +]; +var repository$5 = { + type: "git", + url: "https://github.com/winstonjs/winston.git" +}; +var keywords$4 = [ + "winston", + "logger", + "logging", + "logs", + "sysadmin", + "bunyan", + "pino", + "loglevel", + "tools", + "json", + "stream" +]; +var dependencies$5 = { + async: "^3.1.0", + "@dabh/diagnostics": "^2.0.2", + "is-stream": "^2.0.0", + logform: "^2.2.0", + "one-time": "^1.0.0", + "readable-stream": "^3.4.0", + "stack-trace": "0.0.x", + "triple-beam": "^1.3.0", + "winston-transport": "^4.4.0" +}; +var devDependencies$5 = { + "@babel/cli": "^7.10.3", + "@babel/core": "^7.10.3", + "@babel/preset-env": "^7.10.3", + "@types/node": "^14.0.13", + "abstract-winston-transport": "^0.5.1", + assume: "^2.2.0", + colors: "^1.4.0", + "cross-spawn-async": "^2.2.5", + "eslint-config-populist": "^4.2.0", + hock: "^1.4.1", + mocha: "^8.0.1", + nyc: "^15.1.0", + rimraf: "^3.0.2", + split2: "^3.1.1", + "std-mocks": "^1.0.1", + through2: "^3.0.1", + "winston-compat": "^0.1.5" +}; +var main$4 = "./lib/winston"; +var browser$1 = "./dist/winston"; +var types$3 = "./index.d.ts"; +var scripts$6 = { + lint: "populist lib/*.js lib/winston/*.js lib/winston/**/*.js", + pretest: "npm run lint", + test: "nyc --reporter=text --reporter lcov npm run test:mocha", + "test:mocha": "mocha test/*.test.js test/**/*.test.js --exit", + build: "./node_modules/.bin/rimraf dist && babel lib -d dist", + prepublishOnly: "npm run build" +}; +var engines$2 = { + node: ">= 6.4.0" +}; +var license$5 = "MIT"; +var require$$1$3 = { + name: name$6, + description: description$6, + version: version$b, + author: author$5, + maintainers: maintainers, + repository: repository$5, + keywords: keywords$4, + dependencies: dependencies$5, + devDependencies: devDependencies$5, + main: main$4, + browser: browser$1, + types: types$3, + scripts: scripts$6, + engines: engines$2, + license: license$5 +}; + +var processNextickArgs = createCommonjsModule(function (module) { + +if (typeof process === 'undefined' || + !process.version || + process.version.indexOf('v0.') === 0 || + process.version.indexOf('v1.') === 0 && process.version.indexOf('v1.8.') !== 0) { + module.exports = { nextTick: nextTick }; +} else { + module.exports = process; +} + +function nextTick(fn, arg1, arg2, arg3) { + if (typeof fn !== 'function') { + throw new TypeError('"callback" argument must be a function'); + } + var len = arguments.length; + var args, i; + switch (len) { + case 0: + case 1: + return process.nextTick(fn); + case 2: + return process.nextTick(function afterTickOne() { + fn.call(null, arg1); + }); + case 3: + return process.nextTick(function afterTickTwo() { + fn.call(null, arg1, arg2); + }); + case 4: + return process.nextTick(function afterTickThree() { + fn.call(null, arg1, arg2, arg3); + }); + default: + args = new Array(len - 1); + i = 0; + while (i < args.length) { + args[i++] = arguments[i]; + } + return process.nextTick(function afterTick() { + fn.apply(null, args); + }); + } +} +}); + +// Copyright Joyent, Inc. and other Node contributors. +// +// Permission is hereby granted, free of charge, to any person obtaining a +// copy of this software and associated documentation files (the +// "Software"), to deal in the Software without restriction, including +// without limitation the rights to use, copy, modify, merge, publish, +// distribute, sublicense, and/or sell copies of the Software, and to permit +// persons to whom the Software is furnished to do so, subject to the +// following conditions: +// +// The above copyright notice and this permission notice shall be included +// in all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN +// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, +// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR +// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE +// USE OR OTHER DEALINGS IN THE SOFTWARE. + +// NOTE: These type checking functions intentionally don't use `instanceof` +// because it is fragile and can be easily faked with `Object.create()`. + +function isArray$2(arg) { + if (Array.isArray) { + return Array.isArray(arg); + } + return objectToString$4(arg) === '[object Array]'; +} +var isArray_1 = isArray$2; + +function isBoolean(arg) { + return typeof arg === 'boolean'; +} +var isBoolean_1 = isBoolean; + +function isNull(arg) { + return arg === null; +} +var isNull_1 = isNull; + +function isNullOrUndefined(arg) { + return arg == null; +} +var isNullOrUndefined_1 = isNullOrUndefined; + +function isNumber(arg) { + return typeof arg === 'number'; +} +var isNumber_1 = isNumber; + +function isString(arg) { + return typeof arg === 'string'; +} +var isString_1 = isString; + +function isSymbol$2(arg) { + return typeof arg === 'symbol'; +} +var isSymbol_1 = isSymbol$2; + +function isUndefined(arg) { + return arg === void 0; +} +var isUndefined_1 = isUndefined; + +function isRegExp$1(re) { + return objectToString$4(re) === '[object RegExp]'; +} +var isRegExp_1 = isRegExp$1; + +function isObject$5(arg) { + return typeof arg === 'object' && arg !== null; +} +var isObject_1 = isObject$5; + +function isDate(d) { + return objectToString$4(d) === '[object Date]'; +} +var isDate_1 = isDate; + +function isError(e) { + return (objectToString$4(e) === '[object Error]' || e instanceof Error); +} +var isError_1 = isError; + +function isFunction$4(arg) { + return typeof arg === 'function'; +} +var isFunction_1 = isFunction$4; + +function isPrimitive$1(arg) { + return arg === null || + typeof arg === 'boolean' || + typeof arg === 'number' || + typeof arg === 'string' || + typeof arg === 'symbol' || // ES6 symbol + typeof arg === 'undefined'; +} +var isPrimitive_1 = isPrimitive$1; + +var isBuffer$1 = Buffer.isBuffer; + +function objectToString$4(o) { + return Object.prototype.toString.call(o); +} + +var util$6 = { + isArray: isArray_1, + isBoolean: isBoolean_1, + isNull: isNull_1, + isNullOrUndefined: isNullOrUndefined_1, + isNumber: isNumber_1, + isString: isString_1, + isSymbol: isSymbol_1, + isUndefined: isUndefined_1, + isRegExp: isRegExp_1, + isObject: isObject_1, + isDate: isDate_1, + isError: isError_1, + isFunction: isFunction_1, + isPrimitive: isPrimitive_1, + isBuffer: isBuffer$1 +}; + +var inherits_browser = createCommonjsModule(function (module) { +if (typeof Object.create === 'function') { + // implementation from standard node.js 'util' module + module.exports = function inherits(ctor, superCtor) { + if (superCtor) { + ctor.super_ = superCtor; + ctor.prototype = Object.create(superCtor.prototype, { + constructor: { + value: ctor, + enumerable: false, + writable: true, + configurable: true + } + }); + } + }; +} else { + // old school shim for old browsers + module.exports = function inherits(ctor, superCtor) { + if (superCtor) { + ctor.super_ = superCtor; + var TempCtor = function () {}; + TempCtor.prototype = superCtor.prototype; + ctor.prototype = new TempCtor(); + ctor.prototype.constructor = ctor; + } + }; +} +}); + +var inherits = createCommonjsModule(function (module) { +try { + var util = util__default['default']; + /* istanbul ignore next */ + if (typeof util.inherits !== 'function') throw ''; + module.exports = util.inherits; +} catch (e) { + /* istanbul ignore next */ + module.exports = inherits_browser; +} +}); + +/** + * For Node.js, simply re-export the core `util.deprecate` function. + */ + +var node$2 = util__default['default'].deprecate; + +var stream$5 = require$$0__default['default']; + +/* eslint-disable node/no-deprecated-api */ + +var safeBuffer = createCommonjsModule(function (module, exports) { +var Buffer = buffer__default['default'].Buffer; + +// alternative to using Object.keys for old browsers +function copyProps (src, dst) { + for (var key in src) { + dst[key] = src[key]; + } +} +if (Buffer.from && Buffer.alloc && Buffer.allocUnsafe && Buffer.allocUnsafeSlow) { + module.exports = buffer__default['default']; +} else { + // Copy properties from require('buffer') + copyProps(buffer__default['default'], exports); + exports.Buffer = SafeBuffer; +} + +function SafeBuffer (arg, encodingOrOffset, length) { + return Buffer(arg, encodingOrOffset, length) +} + +// Copy static methods from Buffer +copyProps(Buffer, SafeBuffer); + +SafeBuffer.from = function (arg, encodingOrOffset, length) { + if (typeof arg === 'number') { + throw new TypeError('Argument must not be a number') + } + return Buffer(arg, encodingOrOffset, length) +}; + +SafeBuffer.alloc = function (size, fill, encoding) { + if (typeof size !== 'number') { + throw new TypeError('Argument must be a number') + } + var buf = Buffer(size); + if (fill !== undefined) { + if (typeof encoding === 'string') { + buf.fill(fill, encoding); + } else { + buf.fill(fill); + } + } else { + buf.fill(0); + } + return buf +}; + +SafeBuffer.allocUnsafe = function (size) { + if (typeof size !== 'number') { + throw new TypeError('Argument must be a number') + } + return Buffer(size) +}; + +SafeBuffer.allocUnsafeSlow = function (size) { + if (typeof size !== 'number') { + throw new TypeError('Argument must be a number') + } + return buffer__default['default'].SlowBuffer(size) +}; +}); + +/**/ + + +/**/ + +// undocumented cb() API, needed for core, not for public API +function destroy$1(err, cb) { + var _this = this; + + var readableDestroyed = this._readableState && this._readableState.destroyed; + var writableDestroyed = this._writableState && this._writableState.destroyed; + + if (readableDestroyed || writableDestroyed) { + if (cb) { + cb(err); + } else if (err && (!this._writableState || !this._writableState.errorEmitted)) { + processNextickArgs.nextTick(emitErrorNT$1, this, err); + } + return this; + } + + // we set destroyed to true before firing error callbacks in order + // to make it re-entrance safe in case destroy() is called within callbacks + + if (this._readableState) { + this._readableState.destroyed = true; + } + + // if this is a duplex stream mark the writable part as destroyed as well + if (this._writableState) { + this._writableState.destroyed = true; + } + + this._destroy(err || null, function (err) { + if (!cb && err) { + processNextickArgs.nextTick(emitErrorNT$1, _this, err); + if (_this._writableState) { + _this._writableState.errorEmitted = true; + } + } else if (cb) { + cb(err); + } + }); + + return this; +} + +function undestroy$1() { + if (this._readableState) { + this._readableState.destroyed = false; + this._readableState.reading = false; + this._readableState.ended = false; + this._readableState.endEmitted = false; + } + + if (this._writableState) { + this._writableState.destroyed = false; + this._writableState.ended = false; + this._writableState.ending = false; + this._writableState.finished = false; + this._writableState.errorEmitted = false; + } +} + +function emitErrorNT$1(self, err) { + self.emit('error', err); +} + +var destroy_1$1 = { + destroy: destroy$1, + undestroy: undestroy$1 +}; + +var toString$9 = {}.toString; + +var isarray = Array.isArray || function (arr) { + return toString$9.call(arr) == '[object Array]'; +}; + +var BufferList = createCommonjsModule(function (module) { + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +var Buffer = safeBuffer.Buffer; + + +function copyBuffer(src, target, offset) { + src.copy(target, offset); +} + +module.exports = function () { + function BufferList() { + _classCallCheck(this, BufferList); + + this.head = null; + this.tail = null; + this.length = 0; + } + + BufferList.prototype.push = function push(v) { + var entry = { data: v, next: null }; + if (this.length > 0) this.tail.next = entry;else this.head = entry; + this.tail = entry; + ++this.length; + }; + + BufferList.prototype.unshift = function unshift(v) { + var entry = { data: v, next: this.head }; + if (this.length === 0) this.tail = entry; + this.head = entry; + ++this.length; + }; + + BufferList.prototype.shift = function shift() { + if (this.length === 0) return; + var ret = this.head.data; + if (this.length === 1) this.head = this.tail = null;else this.head = this.head.next; + --this.length; + return ret; + }; + + BufferList.prototype.clear = function clear() { + this.head = this.tail = null; + this.length = 0; + }; + + BufferList.prototype.join = function join(s) { + if (this.length === 0) return ''; + var p = this.head; + var ret = '' + p.data; + while (p = p.next) { + ret += s + p.data; + }return ret; + }; + + BufferList.prototype.concat = function concat(n) { + if (this.length === 0) return Buffer.alloc(0); + if (this.length === 1) return this.head.data; + var ret = Buffer.allocUnsafe(n >>> 0); + var p = this.head; + var i = 0; + while (p) { + copyBuffer(p.data, ret, i); + i += p.data.length; + p = p.next; + } + return ret; + }; + + return BufferList; +}(); + +if (util__default['default'] && util__default['default'].inspect && util__default['default'].inspect.custom) { + module.exports.prototype[util__default['default'].inspect.custom] = function () { + var obj = util__default['default'].inspect({ length: this.length }); + return this.constructor.name + ' ' + obj; + }; +} +}); + +/**/ + +var Buffer$I = safeBuffer.Buffer; +/**/ + +var isEncoding = Buffer$I.isEncoding || function (encoding) { + encoding = '' + encoding; + switch (encoding && encoding.toLowerCase()) { + case 'hex':case 'utf8':case 'utf-8':case 'ascii':case 'binary':case 'base64':case 'ucs2':case 'ucs-2':case 'utf16le':case 'utf-16le':case 'raw': + return true; + default: + return false; + } +}; + +function _normalizeEncoding(enc) { + if (!enc) return 'utf8'; + var retried; + while (true) { + switch (enc) { + case 'utf8': + case 'utf-8': + return 'utf8'; + case 'ucs2': + case 'ucs-2': + case 'utf16le': + case 'utf-16le': + return 'utf16le'; + case 'latin1': + case 'binary': + return 'latin1'; + case 'base64': + case 'ascii': + case 'hex': + return enc; + default: + if (retried) return; // undefined + enc = ('' + enc).toLowerCase(); + retried = true; + } + } +} +// Do not cache `Buffer.isEncoding` when checking encoding names as some +// modules monkey-patch it to support additional encodings +function normalizeEncoding(enc) { + var nenc = _normalizeEncoding(enc); + if (typeof nenc !== 'string' && (Buffer$I.isEncoding === isEncoding || !isEncoding(enc))) throw new Error('Unknown encoding: ' + enc); + return nenc || enc; +} + +// StringDecoder provides an interface for efficiently splitting a series of +// buffers into a series of JS strings without breaking apart multi-byte +// characters. +var StringDecoder_1 = StringDecoder$3; +function StringDecoder$3(encoding) { + this.encoding = normalizeEncoding(encoding); + var nb; + switch (this.encoding) { + case 'utf16le': + this.text = utf16Text; + this.end = utf16End; + nb = 4; + break; + case 'utf8': + this.fillLast = utf8FillLast; + nb = 4; + break; + case 'base64': + this.text = base64Text; + this.end = base64End; + nb = 3; + break; + default: + this.write = simpleWrite; + this.end = simpleEnd; + return; + } + this.lastNeed = 0; + this.lastTotal = 0; + this.lastChar = Buffer$I.allocUnsafe(nb); +} + +StringDecoder$3.prototype.write = function (buf) { + if (buf.length === 0) return ''; + var r; + var i; + if (this.lastNeed) { + r = this.fillLast(buf); + if (r === undefined) return ''; + i = this.lastNeed; + this.lastNeed = 0; + } else { + i = 0; + } + if (i < buf.length) return r ? r + this.text(buf, i) : this.text(buf, i); + return r || ''; +}; + +StringDecoder$3.prototype.end = utf8End; + +// Returns only complete characters in a Buffer +StringDecoder$3.prototype.text = utf8Text; + +// Attempts to complete a partial non-UTF-8 character using bytes from a Buffer +StringDecoder$3.prototype.fillLast = function (buf) { + if (this.lastNeed <= buf.length) { + buf.copy(this.lastChar, this.lastTotal - this.lastNeed, 0, this.lastNeed); + return this.lastChar.toString(this.encoding, 0, this.lastTotal); + } + buf.copy(this.lastChar, this.lastTotal - this.lastNeed, 0, buf.length); + this.lastNeed -= buf.length; +}; + +// Checks the type of a UTF-8 byte, whether it's ASCII, a leading byte, or a +// continuation byte. If an invalid byte is detected, -2 is returned. +function utf8CheckByte(byte) { + if (byte <= 0x7F) return 0;else if (byte >> 5 === 0x06) return 2;else if (byte >> 4 === 0x0E) return 3;else if (byte >> 3 === 0x1E) return 4; + return byte >> 6 === 0x02 ? -1 : -2; +} + +// Checks at most 3 bytes at the end of a Buffer in order to detect an +// incomplete multi-byte UTF-8 character. The total number of bytes (2, 3, or 4) +// needed to complete the UTF-8 character (if applicable) are returned. +function utf8CheckIncomplete(self, buf, i) { + var j = buf.length - 1; + if (j < i) return 0; + var nb = utf8CheckByte(buf[j]); + if (nb >= 0) { + if (nb > 0) self.lastNeed = nb - 1; + return nb; + } + if (--j < i || nb === -2) return 0; + nb = utf8CheckByte(buf[j]); + if (nb >= 0) { + if (nb > 0) self.lastNeed = nb - 2; + return nb; + } + if (--j < i || nb === -2) return 0; + nb = utf8CheckByte(buf[j]); + if (nb >= 0) { + if (nb > 0) { + if (nb === 2) nb = 0;else self.lastNeed = nb - 3; + } + return nb; + } + return 0; +} + +// Validates as many continuation bytes for a multi-byte UTF-8 character as +// needed or are available. If we see a non-continuation byte where we expect +// one, we "replace" the validated continuation bytes we've seen so far with +// a single UTF-8 replacement character ('\ufffd'), to match v8's UTF-8 decoding +// behavior. The continuation byte check is included three times in the case +// where all of the continuation bytes for a character exist in the same buffer. +// It is also done this way as a slight performance increase instead of using a +// loop. +function utf8CheckExtraBytes(self, buf, p) { + if ((buf[0] & 0xC0) !== 0x80) { + self.lastNeed = 0; + return '\ufffd'; + } + if (self.lastNeed > 1 && buf.length > 1) { + if ((buf[1] & 0xC0) !== 0x80) { + self.lastNeed = 1; + return '\ufffd'; + } + if (self.lastNeed > 2 && buf.length > 2) { + if ((buf[2] & 0xC0) !== 0x80) { + self.lastNeed = 2; + return '\ufffd'; + } + } + } +} + +// Attempts to complete a multi-byte UTF-8 character using bytes from a Buffer. +function utf8FillLast(buf) { + var p = this.lastTotal - this.lastNeed; + var r = utf8CheckExtraBytes(this, buf); + if (r !== undefined) return r; + if (this.lastNeed <= buf.length) { + buf.copy(this.lastChar, p, 0, this.lastNeed); + return this.lastChar.toString(this.encoding, 0, this.lastTotal); + } + buf.copy(this.lastChar, p, 0, buf.length); + this.lastNeed -= buf.length; +} + +// Returns all complete UTF-8 characters in a Buffer. If the Buffer ended on a +// partial character, the character's bytes are buffered until the required +// number of bytes are available. +function utf8Text(buf, i) { + var total = utf8CheckIncomplete(this, buf, i); + if (!this.lastNeed) return buf.toString('utf8', i); + this.lastTotal = total; + var end = buf.length - (total - this.lastNeed); + buf.copy(this.lastChar, 0, end); + return buf.toString('utf8', i, end); +} + +// For UTF-8, a replacement character is added when ending on a partial +// character. +function utf8End(buf) { + var r = buf && buf.length ? this.write(buf) : ''; + if (this.lastNeed) return r + '\ufffd'; + return r; +} + +// UTF-16LE typically needs two bytes per character, but even if we have an even +// number of bytes available, we need to check if we end on a leading/high +// surrogate. In that case, we need to wait for the next two bytes in order to +// decode the last character properly. +function utf16Text(buf, i) { + if ((buf.length - i) % 2 === 0) { + var r = buf.toString('utf16le', i); + if (r) { + var c = r.charCodeAt(r.length - 1); + if (c >= 0xD800 && c <= 0xDBFF) { + this.lastNeed = 2; + this.lastTotal = 4; + this.lastChar[0] = buf[buf.length - 2]; + this.lastChar[1] = buf[buf.length - 1]; + return r.slice(0, -1); + } + } + return r; + } + this.lastNeed = 1; + this.lastTotal = 2; + this.lastChar[0] = buf[buf.length - 1]; + return buf.toString('utf16le', i, buf.length - 1); +} + +// For UTF-16LE we do not explicitly append special replacement characters if we +// end on a partial character, we simply let v8 handle that. +function utf16End(buf) { + var r = buf && buf.length ? this.write(buf) : ''; + if (this.lastNeed) { + var end = this.lastTotal - this.lastNeed; + return r + this.lastChar.toString('utf16le', 0, end); + } + return r; +} + +function base64Text(buf, i) { + var n = (buf.length - i) % 3; + if (n === 0) return buf.toString('base64', i); + this.lastNeed = 3 - n; + this.lastTotal = 3; + if (n === 1) { + this.lastChar[0] = buf[buf.length - 1]; + } else { + this.lastChar[0] = buf[buf.length - 2]; + this.lastChar[1] = buf[buf.length - 1]; + } + return buf.toString('base64', i, buf.length - n); +} + +function base64End(buf) { + var r = buf && buf.length ? this.write(buf) : ''; + if (this.lastNeed) return r + this.lastChar.toString('base64', 0, 3 - this.lastNeed); + return r; +} + +// Pass bytes on through for single-byte encodings (e.g. ascii, latin1, hex) +function simpleWrite(buf) { + return buf.toString(this.encoding); +} + +function simpleEnd(buf) { + return buf && buf.length ? this.write(buf) : ''; +} + +var string_decoder$2 = { + StringDecoder: StringDecoder_1 +}; + +/**/ + + +/**/ + +var _stream_readable$3 = Readable$1; + +/**/ + +/**/ + +/**/ +var Duplex$6; +/**/ + +Readable$1.ReadableState = ReadableState$1; + +/**/ +EventEmitter__default['default'].EventEmitter; + +var EElistenerCount$1 = function (emitter, type) { + return emitter.listeners(type).length; +}; +/**/ + +/**/ + +/**/ + +/**/ + +var Buffer$H = safeBuffer.Buffer; +var OurUint8Array$3 = commonjsGlobal.Uint8Array || function () {}; +function _uint8ArrayToBuffer$3(chunk) { + return Buffer$H.from(chunk); +} +function _isUint8Array$3(obj) { + return Buffer$H.isBuffer(obj) || obj instanceof OurUint8Array$3; +} + +/**/ + +/**/ +var util$5 = Object.create(util$6); +util$5.inherits = inherits; +/**/ + +/**/ + +var debug$7 = void 0; +if (util__default['default'] && util__default['default'].debuglog) { + debug$7 = util__default['default'].debuglog('stream'); +} else { + debug$7 = function () {}; +} +/**/ + + + +var StringDecoder$2; + +util$5.inherits(Readable$1, stream$5); + +var kProxyEvents$1 = ['error', 'close', 'destroy', 'pause', 'resume']; + +function prependListener$1(emitter, event, fn) { + // Sadly this is not cacheable as some libraries bundle their own + // event emitter implementation with them. + if (typeof emitter.prependListener === 'function') return emitter.prependListener(event, fn); + + // This is a hack to make sure that our error handler is attached before any + // userland ones. NEVER DO THIS. This is here only because this code needs + // to continue to work with older versions of Node.js that do not include + // the prependListener() method. The goal is to eventually remove this hack. + if (!emitter._events || !emitter._events[event]) emitter.on(event, fn);else if (isarray(emitter._events[event])) emitter._events[event].unshift(fn);else emitter._events[event] = [fn, emitter._events[event]]; +} + +function ReadableState$1(options, stream) { + Duplex$6 = Duplex$6 || _stream_duplex$3; + + options = options || {}; + + // Duplex streams are both readable and writable, but share + // the same options object. + // However, some cases require setting options to different + // values for the readable and the writable sides of the duplex stream. + // These options can be provided separately as readableXXX and writableXXX. + var isDuplex = stream instanceof Duplex$6; + + // object stream flag. Used to make read(n) ignore n and to + // make all the buffer merging and length checks go away + this.objectMode = !!options.objectMode; + + if (isDuplex) this.objectMode = this.objectMode || !!options.readableObjectMode; + + // the point at which it stops calling _read() to fill the buffer + // Note: 0 is a valid value, means "don't call _read preemptively ever" + var hwm = options.highWaterMark; + var readableHwm = options.readableHighWaterMark; + var defaultHwm = this.objectMode ? 16 : 16 * 1024; + + if (hwm || hwm === 0) this.highWaterMark = hwm;else if (isDuplex && (readableHwm || readableHwm === 0)) this.highWaterMark = readableHwm;else this.highWaterMark = defaultHwm; + + // cast to ints. + this.highWaterMark = Math.floor(this.highWaterMark); + + // A linked list is used to store data chunks instead of an array because the + // linked list can remove elements from the beginning faster than + // array.shift() + this.buffer = new BufferList(); + this.length = 0; + this.pipes = null; + this.pipesCount = 0; + this.flowing = null; + this.ended = false; + this.endEmitted = false; + this.reading = false; + + // a flag to be able to tell if the event 'readable'/'data' is emitted + // immediately, or on a later tick. We set this to true at first, because + // any actions that shouldn't happen until "later" should generally also + // not happen before the first read call. + this.sync = true; + + // whenever we return null, then we set a flag to say + // that we're awaiting a 'readable' event emission. + this.needReadable = false; + this.emittedReadable = false; + this.readableListening = false; + this.resumeScheduled = false; + + // has it been destroyed + this.destroyed = false; + + // Crypto is kind of old and crusty. Historically, its default string + // encoding is 'binary' so we have to make this configurable. + // Everything else in the universe uses 'utf8', though. + this.defaultEncoding = options.defaultEncoding || 'utf8'; + + // the number of writers that are awaiting a drain event in .pipe()s + this.awaitDrain = 0; + + // if true, a maybeReadMore has been scheduled + this.readingMore = false; + + this.decoder = null; + this.encoding = null; + if (options.encoding) { + if (!StringDecoder$2) StringDecoder$2 = string_decoder$2.StringDecoder; + this.decoder = new StringDecoder$2(options.encoding); + this.encoding = options.encoding; + } +} + +function Readable$1(options) { + Duplex$6 = Duplex$6 || _stream_duplex$3; + + if (!(this instanceof Readable$1)) return new Readable$1(options); + + this._readableState = new ReadableState$1(options, this); + + // legacy + this.readable = true; + + if (options) { + if (typeof options.read === 'function') this._read = options.read; + + if (typeof options.destroy === 'function') this._destroy = options.destroy; + } + + stream$5.call(this); +} + +Object.defineProperty(Readable$1.prototype, 'destroyed', { + get: function () { + if (this._readableState === undefined) { + return false; + } + return this._readableState.destroyed; + }, + set: function (value) { + // we ignore the value if the stream + // has not been initialized yet + if (!this._readableState) { + return; + } + + // backward compatibility, the user is explicitly + // managing destroyed + this._readableState.destroyed = value; + } +}); + +Readable$1.prototype.destroy = destroy_1$1.destroy; +Readable$1.prototype._undestroy = destroy_1$1.undestroy; +Readable$1.prototype._destroy = function (err, cb) { + this.push(null); + cb(err); +}; + +// Manually shove something into the read() buffer. +// This returns true if the highWaterMark has not been hit yet, +// similar to how Writable.write() returns true if you should +// write() some more. +Readable$1.prototype.push = function (chunk, encoding) { + var state = this._readableState; + var skipChunkCheck; + + if (!state.objectMode) { + if (typeof chunk === 'string') { + encoding = encoding || state.defaultEncoding; + if (encoding !== state.encoding) { + chunk = Buffer$H.from(chunk, encoding); + encoding = ''; + } + skipChunkCheck = true; + } + } else { + skipChunkCheck = true; + } + + return readableAddChunk$1(this, chunk, encoding, false, skipChunkCheck); +}; + +// Unshift should *always* be something directly out of read() +Readable$1.prototype.unshift = function (chunk) { + return readableAddChunk$1(this, chunk, null, true, false); +}; + +function readableAddChunk$1(stream, chunk, encoding, addToFront, skipChunkCheck) { + var state = stream._readableState; + if (chunk === null) { + state.reading = false; + onEofChunk$1(stream, state); + } else { + var er; + if (!skipChunkCheck) er = chunkInvalid$1(state, chunk); + if (er) { + stream.emit('error', er); + } else if (state.objectMode || chunk && chunk.length > 0) { + if (typeof chunk !== 'string' && !state.objectMode && Object.getPrototypeOf(chunk) !== Buffer$H.prototype) { + chunk = _uint8ArrayToBuffer$3(chunk); + } + + if (addToFront) { + if (state.endEmitted) stream.emit('error', new Error('stream.unshift() after end event'));else addChunk$1(stream, state, chunk, true); + } else if (state.ended) { + stream.emit('error', new Error('stream.push() after EOF')); + } else { + state.reading = false; + if (state.decoder && !encoding) { + chunk = state.decoder.write(chunk); + if (state.objectMode || chunk.length !== 0) addChunk$1(stream, state, chunk, false);else maybeReadMore$1(stream, state); + } else { + addChunk$1(stream, state, chunk, false); + } + } + } else if (!addToFront) { + state.reading = false; + } + } + + return needMoreData(state); +} + +function addChunk$1(stream, state, chunk, addToFront) { + if (state.flowing && state.length === 0 && !state.sync) { + stream.emit('data', chunk); + stream.read(0); + } else { + // update the buffer info. + state.length += state.objectMode ? 1 : chunk.length; + if (addToFront) state.buffer.unshift(chunk);else state.buffer.push(chunk); + + if (state.needReadable) emitReadable$1(stream); + } + maybeReadMore$1(stream, state); +} + +function chunkInvalid$1(state, chunk) { + var er; + if (!_isUint8Array$3(chunk) && typeof chunk !== 'string' && chunk !== undefined && !state.objectMode) { + er = new TypeError('Invalid non-string/buffer chunk'); + } + return er; +} + +// if it's past the high water mark, we can push in some more. +// Also, if we have no data yet, we can stand some +// more bytes. This is to work around cases where hwm=0, +// such as the repl. Also, if the push() triggered a +// readable event, and the user called read(largeNumber) such that +// needReadable was set, then we ought to push more, so that another +// 'readable' event will be triggered. +function needMoreData(state) { + return !state.ended && (state.needReadable || state.length < state.highWaterMark || state.length === 0); +} + +Readable$1.prototype.isPaused = function () { + return this._readableState.flowing === false; +}; + +// backwards compatibility. +Readable$1.prototype.setEncoding = function (enc) { + if (!StringDecoder$2) StringDecoder$2 = string_decoder$2.StringDecoder; + this._readableState.decoder = new StringDecoder$2(enc); + this._readableState.encoding = enc; + return this; +}; + +// Don't raise the hwm > 8MB +var MAX_HWM$1 = 0x800000; +function computeNewHighWaterMark$1(n) { + if (n >= MAX_HWM$1) { + n = MAX_HWM$1; + } else { + // Get the next highest power of 2 to prevent increasing hwm excessively in + // tiny amounts + n--; + n |= n >>> 1; + n |= n >>> 2; + n |= n >>> 4; + n |= n >>> 8; + n |= n >>> 16; + n++; + } + return n; +} + +// This function is designed to be inlinable, so please take care when making +// changes to the function body. +function howMuchToRead$1(n, state) { + if (n <= 0 || state.length === 0 && state.ended) return 0; + if (state.objectMode) return 1; + if (n !== n) { + // Only flow one buffer at a time + if (state.flowing && state.length) return state.buffer.head.data.length;else return state.length; + } + // If we're asking for more than the current hwm, then raise the hwm. + if (n > state.highWaterMark) state.highWaterMark = computeNewHighWaterMark$1(n); + if (n <= state.length) return n; + // Don't have enough + if (!state.ended) { + state.needReadable = true; + return 0; + } + return state.length; +} + +// you can override either this method, or the async _read(n) below. +Readable$1.prototype.read = function (n) { + debug$7('read', n); + n = parseInt(n, 10); + var state = this._readableState; + var nOrig = n; + + if (n !== 0) state.emittedReadable = false; + + // if we're doing read(0) to trigger a readable event, but we + // already have a bunch of data in the buffer, then just trigger + // the 'readable' event and move on. + if (n === 0 && state.needReadable && (state.length >= state.highWaterMark || state.ended)) { + debug$7('read: emitReadable', state.length, state.ended); + if (state.length === 0 && state.ended) endReadable$1(this);else emitReadable$1(this); + return null; + } + + n = howMuchToRead$1(n, state); + + // if we've ended, and we're now clear, then finish it up. + if (n === 0 && state.ended) { + if (state.length === 0) endReadable$1(this); + return null; + } + + // All the actual chunk generation logic needs to be + // *below* the call to _read. The reason is that in certain + // synthetic stream cases, such as passthrough streams, _read + // may be a completely synchronous operation which may change + // the state of the read buffer, providing enough data when + // before there was *not* enough. + // + // So, the steps are: + // 1. Figure out what the state of things will be after we do + // a read from the buffer. + // + // 2. If that resulting state will trigger a _read, then call _read. + // Note that this may be asynchronous, or synchronous. Yes, it is + // deeply ugly to write APIs this way, but that still doesn't mean + // that the Readable class should behave improperly, as streams are + // designed to be sync/async agnostic. + // Take note if the _read call is sync or async (ie, if the read call + // has returned yet), so that we know whether or not it's safe to emit + // 'readable' etc. + // + // 3. Actually pull the requested chunks out of the buffer and return. + + // if we need a readable event, then we need to do some reading. + var doRead = state.needReadable; + debug$7('need readable', doRead); + + // if we currently have less than the highWaterMark, then also read some + if (state.length === 0 || state.length - n < state.highWaterMark) { + doRead = true; + debug$7('length less than watermark', doRead); + } + + // however, if we've ended, then there's no point, and if we're already + // reading, then it's unnecessary. + if (state.ended || state.reading) { + doRead = false; + debug$7('reading or ended', doRead); + } else if (doRead) { + debug$7('do read'); + state.reading = true; + state.sync = true; + // if the length is currently zero, then we *need* a readable event. + if (state.length === 0) state.needReadable = true; + // call internal read method + this._read(state.highWaterMark); + state.sync = false; + // If _read pushed data synchronously, then `reading` will be false, + // and we need to re-evaluate how much data we can return to the user. + if (!state.reading) n = howMuchToRead$1(nOrig, state); + } + + var ret; + if (n > 0) ret = fromList$1(n, state);else ret = null; + + if (ret === null) { + state.needReadable = true; + n = 0; + } else { + state.length -= n; + } + + if (state.length === 0) { + // If we have nothing in the buffer, then we want to know + // as soon as we *do* get something into the buffer. + if (!state.ended) state.needReadable = true; + + // If we tried to read() past the EOF, then emit end on the next tick. + if (nOrig !== n && state.ended) endReadable$1(this); + } + + if (ret !== null) this.emit('data', ret); + + return ret; +}; + +function onEofChunk$1(stream, state) { + if (state.ended) return; + if (state.decoder) { + var chunk = state.decoder.end(); + if (chunk && chunk.length) { + state.buffer.push(chunk); + state.length += state.objectMode ? 1 : chunk.length; + } + } + state.ended = true; + + // emit 'readable' now to make sure it gets picked up. + emitReadable$1(stream); +} + +// Don't emit readable right away in sync mode, because this can trigger +// another read() call => stack overflow. This way, it might trigger +// a nextTick recursion warning, but that's not so bad. +function emitReadable$1(stream) { + var state = stream._readableState; + state.needReadable = false; + if (!state.emittedReadable) { + debug$7('emitReadable', state.flowing); + state.emittedReadable = true; + if (state.sync) processNextickArgs.nextTick(emitReadable_$1, stream);else emitReadable_$1(stream); + } +} + +function emitReadable_$1(stream) { + debug$7('emit readable'); + stream.emit('readable'); + flow$1(stream); +} + +// at this point, the user has presumably seen the 'readable' event, +// and called read() to consume some data. that may have triggered +// in turn another _read(n) call, in which case reading = true if +// it's in progress. +// However, if we're not ended, or reading, and the length < hwm, +// then go ahead and try to read some more preemptively. +function maybeReadMore$1(stream, state) { + if (!state.readingMore) { + state.readingMore = true; + processNextickArgs.nextTick(maybeReadMore_$1, stream, state); + } +} + +function maybeReadMore_$1(stream, state) { + var len = state.length; + while (!state.reading && !state.flowing && !state.ended && state.length < state.highWaterMark) { + debug$7('maybeReadMore read 0'); + stream.read(0); + if (len === state.length) + // didn't get any data, stop spinning. + break;else len = state.length; + } + state.readingMore = false; +} + +// abstract method. to be overridden in specific implementation classes. +// call cb(er, data) where data is <= n in length. +// for virtual (non-string, non-buffer) streams, "length" is somewhat +// arbitrary, and perhaps not very meaningful. +Readable$1.prototype._read = function (n) { + this.emit('error', new Error('_read() is not implemented')); +}; + +Readable$1.prototype.pipe = function (dest, pipeOpts) { + var src = this; + var state = this._readableState; + + switch (state.pipesCount) { + case 0: + state.pipes = dest; + break; + case 1: + state.pipes = [state.pipes, dest]; + break; + default: + state.pipes.push(dest); + break; + } + state.pipesCount += 1; + debug$7('pipe count=%d opts=%j', state.pipesCount, pipeOpts); + + var doEnd = (!pipeOpts || pipeOpts.end !== false) && dest !== process.stdout && dest !== process.stderr; + + var endFn = doEnd ? onend : unpipe; + if (state.endEmitted) processNextickArgs.nextTick(endFn);else src.once('end', endFn); + + dest.on('unpipe', onunpipe); + function onunpipe(readable, unpipeInfo) { + debug$7('onunpipe'); + if (readable === src) { + if (unpipeInfo && unpipeInfo.hasUnpiped === false) { + unpipeInfo.hasUnpiped = true; + cleanup(); + } + } + } + + function onend() { + debug$7('onend'); + dest.end(); + } + + // when the dest drains, it reduces the awaitDrain counter + // on the source. This would be more elegant with a .once() + // handler in flow(), but adding and removing repeatedly is + // too slow. + var ondrain = pipeOnDrain$1(src); + dest.on('drain', ondrain); + + var cleanedUp = false; + function cleanup() { + debug$7('cleanup'); + // cleanup event handlers once the pipe is broken + dest.removeListener('close', onclose); + dest.removeListener('finish', onfinish); + dest.removeListener('drain', ondrain); + dest.removeListener('error', onerror); + dest.removeListener('unpipe', onunpipe); + src.removeListener('end', onend); + src.removeListener('end', unpipe); + src.removeListener('data', ondata); + + cleanedUp = true; + + // if the reader is waiting for a drain event from this + // specific writer, then it would cause it to never start + // flowing again. + // So, if this is awaiting a drain, then we just call it now. + // If we don't know, then assume that we are waiting for one. + if (state.awaitDrain && (!dest._writableState || dest._writableState.needDrain)) ondrain(); + } + + // If the user pushes more data while we're writing to dest then we'll end up + // in ondata again. However, we only want to increase awaitDrain once because + // dest will only emit one 'drain' event for the multiple writes. + // => Introduce a guard on increasing awaitDrain. + var increasedAwaitDrain = false; + src.on('data', ondata); + function ondata(chunk) { + debug$7('ondata'); + increasedAwaitDrain = false; + var ret = dest.write(chunk); + if (false === ret && !increasedAwaitDrain) { + // If the user unpiped during `dest.write()`, it is possible + // to get stuck in a permanently paused state if that write + // also returned false. + // => Check whether `dest` is still a piping destination. + if ((state.pipesCount === 1 && state.pipes === dest || state.pipesCount > 1 && indexOf$1(state.pipes, dest) !== -1) && !cleanedUp) { + debug$7('false write response, pause', src._readableState.awaitDrain); + src._readableState.awaitDrain++; + increasedAwaitDrain = true; + } + src.pause(); + } + } + + // if the dest has an error, then stop piping into it. + // however, don't suppress the throwing behavior for this. + function onerror(er) { + debug$7('onerror', er); + unpipe(); + dest.removeListener('error', onerror); + if (EElistenerCount$1(dest, 'error') === 0) dest.emit('error', er); + } + + // Make sure our error handler is attached before userland ones. + prependListener$1(dest, 'error', onerror); + + // Both close and finish should trigger unpipe, but only once. + function onclose() { + dest.removeListener('finish', onfinish); + unpipe(); + } + dest.once('close', onclose); + function onfinish() { + debug$7('onfinish'); + dest.removeListener('close', onclose); + unpipe(); + } + dest.once('finish', onfinish); + + function unpipe() { + debug$7('unpipe'); + src.unpipe(dest); + } + + // tell the dest that it's being piped to + dest.emit('pipe', src); + + // start the flow if it hasn't been started already. + if (!state.flowing) { + debug$7('pipe resume'); + src.resume(); + } + + return dest; +}; + +function pipeOnDrain$1(src) { + return function () { + var state = src._readableState; + debug$7('pipeOnDrain', state.awaitDrain); + if (state.awaitDrain) state.awaitDrain--; + if (state.awaitDrain === 0 && EElistenerCount$1(src, 'data')) { + state.flowing = true; + flow$1(src); + } + }; +} + +Readable$1.prototype.unpipe = function (dest) { + var state = this._readableState; + var unpipeInfo = { hasUnpiped: false }; + + // if we're not piping anywhere, then do nothing. + if (state.pipesCount === 0) return this; + + // just one destination. most common case. + if (state.pipesCount === 1) { + // passed in one, but it's not the right one. + if (dest && dest !== state.pipes) return this; + + if (!dest) dest = state.pipes; + + // got a match. + state.pipes = null; + state.pipesCount = 0; + state.flowing = false; + if (dest) dest.emit('unpipe', this, unpipeInfo); + return this; + } + + // slow case. multiple pipe destinations. + + if (!dest) { + // remove all. + var dests = state.pipes; + var len = state.pipesCount; + state.pipes = null; + state.pipesCount = 0; + state.flowing = false; + + for (var i = 0; i < len; i++) { + dests[i].emit('unpipe', this, unpipeInfo); + }return this; + } + + // try to find the right one. + var index = indexOf$1(state.pipes, dest); + if (index === -1) return this; + + state.pipes.splice(index, 1); + state.pipesCount -= 1; + if (state.pipesCount === 1) state.pipes = state.pipes[0]; + + dest.emit('unpipe', this, unpipeInfo); + + return this; +}; + +// set up data events if they are asked for +// Ensure readable listeners eventually get something +Readable$1.prototype.on = function (ev, fn) { + var res = stream$5.prototype.on.call(this, ev, fn); + + if (ev === 'data') { + // Start flowing on next tick if stream isn't explicitly paused + if (this._readableState.flowing !== false) this.resume(); + } else if (ev === 'readable') { + var state = this._readableState; + if (!state.endEmitted && !state.readableListening) { + state.readableListening = state.needReadable = true; + state.emittedReadable = false; + if (!state.reading) { + processNextickArgs.nextTick(nReadingNextTick$1, this); + } else if (state.length) { + emitReadable$1(this); + } + } + } + + return res; +}; +Readable$1.prototype.addListener = Readable$1.prototype.on; + +function nReadingNextTick$1(self) { + debug$7('readable nexttick read 0'); + self.read(0); +} + +// pause() and resume() are remnants of the legacy readable stream API +// If the user uses them, then switch into old mode. +Readable$1.prototype.resume = function () { + var state = this._readableState; + if (!state.flowing) { + debug$7('resume'); + state.flowing = true; + resume$1(this, state); + } + return this; +}; + +function resume$1(stream, state) { + if (!state.resumeScheduled) { + state.resumeScheduled = true; + processNextickArgs.nextTick(resume_$1, stream, state); + } +} + +function resume_$1(stream, state) { + if (!state.reading) { + debug$7('resume read 0'); + stream.read(0); + } + + state.resumeScheduled = false; + state.awaitDrain = 0; + stream.emit('resume'); + flow$1(stream); + if (state.flowing && !state.reading) stream.read(0); +} + +Readable$1.prototype.pause = function () { + debug$7('call pause flowing=%j', this._readableState.flowing); + if (false !== this._readableState.flowing) { + debug$7('pause'); + this._readableState.flowing = false; + this.emit('pause'); + } + return this; +}; + +function flow$1(stream) { + var state = stream._readableState; + debug$7('flow', state.flowing); + while (state.flowing && stream.read() !== null) {} +} + +// wrap an old-style stream as the async data source. +// This is *not* part of the readable stream interface. +// It is an ugly unfortunate mess of history. +Readable$1.prototype.wrap = function (stream) { + var _this = this; + + var state = this._readableState; + var paused = false; + + stream.on('end', function () { + debug$7('wrapped end'); + if (state.decoder && !state.ended) { + var chunk = state.decoder.end(); + if (chunk && chunk.length) _this.push(chunk); + } + + _this.push(null); + }); + + stream.on('data', function (chunk) { + debug$7('wrapped data'); + if (state.decoder) chunk = state.decoder.write(chunk); + + // don't skip over falsy values in objectMode + if (state.objectMode && (chunk === null || chunk === undefined)) return;else if (!state.objectMode && (!chunk || !chunk.length)) return; + + var ret = _this.push(chunk); + if (!ret) { + paused = true; + stream.pause(); + } + }); + + // proxy all the other methods. + // important when wrapping filters and duplexes. + for (var i in stream) { + if (this[i] === undefined && typeof stream[i] === 'function') { + this[i] = function (method) { + return function () { + return stream[method].apply(stream, arguments); + }; + }(i); + } + } + + // proxy certain important events. + for (var n = 0; n < kProxyEvents$1.length; n++) { + stream.on(kProxyEvents$1[n], this.emit.bind(this, kProxyEvents$1[n])); + } + + // when we try to consume some more bytes, simply unpause the + // underlying stream. + this._read = function (n) { + debug$7('wrapped _read', n); + if (paused) { + paused = false; + stream.resume(); + } + }; + + return this; +}; + +Object.defineProperty(Readable$1.prototype, 'readableHighWaterMark', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function () { + return this._readableState.highWaterMark; + } +}); + +// exposed for testing purposes only. +Readable$1._fromList = fromList$1; + +// Pluck off n bytes from an array of buffers. +// Length is the combined lengths of all the buffers in the list. +// This function is designed to be inlinable, so please take care when making +// changes to the function body. +function fromList$1(n, state) { + // nothing buffered + if (state.length === 0) return null; + + var ret; + if (state.objectMode) ret = state.buffer.shift();else if (!n || n >= state.length) { + // read it all, truncate the list + if (state.decoder) ret = state.buffer.join('');else if (state.buffer.length === 1) ret = state.buffer.head.data;else ret = state.buffer.concat(state.length); + state.buffer.clear(); + } else { + // read part of list + ret = fromListPartial(n, state.buffer, state.decoder); + } + + return ret; +} + +// Extracts only enough buffered data to satisfy the amount requested. +// This function is designed to be inlinable, so please take care when making +// changes to the function body. +function fromListPartial(n, list, hasStrings) { + var ret; + if (n < list.head.data.length) { + // slice is the same for buffers and strings + ret = list.head.data.slice(0, n); + list.head.data = list.head.data.slice(n); + } else if (n === list.head.data.length) { + // first chunk is a perfect match + ret = list.shift(); + } else { + // result spans more than one buffer + ret = hasStrings ? copyFromBufferString(n, list) : copyFromBuffer(n, list); + } + return ret; +} + +// Copies a specified amount of characters from the list of buffered data +// chunks. +// This function is designed to be inlinable, so please take care when making +// changes to the function body. +function copyFromBufferString(n, list) { + var p = list.head; + var c = 1; + var ret = p.data; + n -= ret.length; + while (p = p.next) { + var str = p.data; + var nb = n > str.length ? str.length : n; + if (nb === str.length) ret += str;else ret += str.slice(0, n); + n -= nb; + if (n === 0) { + if (nb === str.length) { + ++c; + if (p.next) list.head = p.next;else list.head = list.tail = null; + } else { + list.head = p; + p.data = str.slice(nb); + } + break; + } + ++c; + } + list.length -= c; + return ret; +} + +// Copies a specified amount of bytes from the list of buffered data chunks. +// This function is designed to be inlinable, so please take care when making +// changes to the function body. +function copyFromBuffer(n, list) { + var ret = Buffer$H.allocUnsafe(n); + var p = list.head; + var c = 1; + p.data.copy(ret); + n -= p.data.length; + while (p = p.next) { + var buf = p.data; + var nb = n > buf.length ? buf.length : n; + buf.copy(ret, ret.length - n, 0, nb); + n -= nb; + if (n === 0) { + if (nb === buf.length) { + ++c; + if (p.next) list.head = p.next;else list.head = list.tail = null; + } else { + list.head = p; + p.data = buf.slice(nb); + } + break; + } + ++c; + } + list.length -= c; + return ret; +} + +function endReadable$1(stream) { + var state = stream._readableState; + + // If we get here before consuming all the bytes, then that is a + // bug in node. Should never happen. + if (state.length > 0) throw new Error('"endReadable()" called on non-empty stream'); + + if (!state.endEmitted) { + state.ended = true; + processNextickArgs.nextTick(endReadableNT$1, state, stream); + } +} + +function endReadableNT$1(state, stream) { + // Check that we didn't get one last unshift. + if (!state.endEmitted && state.length === 0) { + state.endEmitted = true; + stream.readable = false; + stream.emit('end'); + } +} + +function indexOf$1(xs, x) { + for (var i = 0, l = xs.length; i < l; i++) { + if (xs[i] === x) return i; + } + return -1; +} + +/**/ + + +/**/ + +/**/ +var objectKeys$1 = Object.keys || function (obj) { + var keys = []; + for (var key in obj) { + keys.push(key); + }return keys; +}; +/**/ + +var _stream_duplex$3 = Duplex$5; + +/**/ +var util$4 = Object.create(util$6); +util$4.inherits = inherits; +/**/ + + + + +util$4.inherits(Duplex$5, _stream_readable$3); + +{ + // avoid scope creep, the keys array can then be collected + var keys$2 = objectKeys$1(_stream_writable$3.prototype); + for (var v$1 = 0; v$1 < keys$2.length; v$1++) { + var method$1 = keys$2[v$1]; + if (!Duplex$5.prototype[method$1]) Duplex$5.prototype[method$1] = _stream_writable$3.prototype[method$1]; + } +} + +function Duplex$5(options) { + if (!(this instanceof Duplex$5)) return new Duplex$5(options); + + _stream_readable$3.call(this, options); + _stream_writable$3.call(this, options); + + if (options && options.readable === false) this.readable = false; + + if (options && options.writable === false) this.writable = false; + + this.allowHalfOpen = true; + if (options && options.allowHalfOpen === false) this.allowHalfOpen = false; + + this.once('end', onend$1); +} + +Object.defineProperty(Duplex$5.prototype, 'writableHighWaterMark', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function () { + return this._writableState.highWaterMark; + } +}); + +// the no-half-open enforcer +function onend$1() { + // if we allow half-open state, or if the writable side ended, + // then we're ok. + if (this.allowHalfOpen || this._writableState.ended) return; + + // no more data can be written. + // But allow more writes to happen in this tick. + processNextickArgs.nextTick(onEndNT$1, this); +} + +function onEndNT$1(self) { + self.end(); +} + +Object.defineProperty(Duplex$5.prototype, 'destroyed', { + get: function () { + if (this._readableState === undefined || this._writableState === undefined) { + return false; + } + return this._readableState.destroyed && this._writableState.destroyed; + }, + set: function (value) { + // we ignore the value if the stream + // has not been initialized yet + if (this._readableState === undefined || this._writableState === undefined) { + return; + } + + // backward compatibility, the user is explicitly + // managing destroyed + this._readableState.destroyed = value; + this._writableState.destroyed = value; + } +}); + +Duplex$5.prototype._destroy = function (err, cb) { + this.push(null); + this.end(); + + processNextickArgs.nextTick(cb, err); +}; + +/**/ + + +/**/ + +var _stream_writable$3 = Writable$3; + +// It seems a linked list but it is not +// there will be only 2 of these for each stream +function CorkedRequest$1(state) { + var _this = this; + + this.next = null; + this.entry = null; + this.finish = function () { + onCorkedFinish$1(_this, state); + }; +} +/* */ + +/**/ +var asyncWrite = !process.browser && ['v0.10', 'v0.9.'].indexOf(process.version.slice(0, 5)) > -1 ? setImmediate : processNextickArgs.nextTick; +/**/ + +/**/ +var Duplex$4; +/**/ + +Writable$3.WritableState = WritableState$1; + +/**/ +var util$3 = Object.create(util$6); +util$3.inherits = inherits; +/**/ + +/**/ +var internalUtil$1 = { + deprecate: node$2 +}; +/**/ + +/**/ + +/**/ + +/**/ + +var Buffer$G = safeBuffer.Buffer; +var OurUint8Array$2 = commonjsGlobal.Uint8Array || function () {}; +function _uint8ArrayToBuffer$2(chunk) { + return Buffer$G.from(chunk); +} +function _isUint8Array$2(obj) { + return Buffer$G.isBuffer(obj) || obj instanceof OurUint8Array$2; +} + +/**/ + + + +util$3.inherits(Writable$3, stream$5); + +function nop$1() {} + +function WritableState$1(options, stream) { + Duplex$4 = Duplex$4 || _stream_duplex$3; + + options = options || {}; + + // Duplex streams are both readable and writable, but share + // the same options object. + // However, some cases require setting options to different + // values for the readable and the writable sides of the duplex stream. + // These options can be provided separately as readableXXX and writableXXX. + var isDuplex = stream instanceof Duplex$4; + + // object stream flag to indicate whether or not this stream + // contains buffers or objects. + this.objectMode = !!options.objectMode; + + if (isDuplex) this.objectMode = this.objectMode || !!options.writableObjectMode; + + // the point at which write() starts returning false + // Note: 0 is a valid value, means that we always return false if + // the entire buffer is not flushed immediately on write() + var hwm = options.highWaterMark; + var writableHwm = options.writableHighWaterMark; + var defaultHwm = this.objectMode ? 16 : 16 * 1024; + + if (hwm || hwm === 0) this.highWaterMark = hwm;else if (isDuplex && (writableHwm || writableHwm === 0)) this.highWaterMark = writableHwm;else this.highWaterMark = defaultHwm; + + // cast to ints. + this.highWaterMark = Math.floor(this.highWaterMark); + + // if _final has been called + this.finalCalled = false; + + // drain event flag. + this.needDrain = false; + // at the start of calling end() + this.ending = false; + // when end() has been called, and returned + this.ended = false; + // when 'finish' is emitted + this.finished = false; + + // has it been destroyed + this.destroyed = false; + + // should we decode strings into buffers before passing to _write? + // this is here so that some node-core streams can optimize string + // handling at a lower level. + var noDecode = options.decodeStrings === false; + this.decodeStrings = !noDecode; + + // Crypto is kind of old and crusty. Historically, its default string + // encoding is 'binary' so we have to make this configurable. + // Everything else in the universe uses 'utf8', though. + this.defaultEncoding = options.defaultEncoding || 'utf8'; + + // not an actual buffer we keep track of, but a measurement + // of how much we're waiting to get pushed to some underlying + // socket or file. + this.length = 0; + + // a flag to see when we're in the middle of a write. + this.writing = false; + + // when true all writes will be buffered until .uncork() call + this.corked = 0; + + // a flag to be able to tell if the onwrite cb is called immediately, + // or on a later tick. We set this to true at first, because any + // actions that shouldn't happen until "later" should generally also + // not happen before the first write call. + this.sync = true; + + // a flag to know if we're processing previously buffered items, which + // may call the _write() callback in the same tick, so that we don't + // end up in an overlapped onwrite situation. + this.bufferProcessing = false; + + // the callback that's passed to _write(chunk,cb) + this.onwrite = function (er) { + onwrite$1(stream, er); + }; + + // the callback that the user supplies to write(chunk,encoding,cb) + this.writecb = null; + + // the amount that is being written when _write is called. + this.writelen = 0; + + this.bufferedRequest = null; + this.lastBufferedRequest = null; + + // number of pending user-supplied write callbacks + // this must be 0 before 'finish' can be emitted + this.pendingcb = 0; + + // emit prefinish if the only thing we're waiting for is _write cbs + // This is relevant for synchronous Transform streams + this.prefinished = false; + + // True if the error was already emitted and should not be thrown again + this.errorEmitted = false; + + // count buffered requests + this.bufferedRequestCount = 0; + + // allocate the first CorkedRequest, there is always + // one allocated and free to use, and we maintain at most two + this.corkedRequestsFree = new CorkedRequest$1(this); +} + +WritableState$1.prototype.getBuffer = function getBuffer() { + var current = this.bufferedRequest; + var out = []; + while (current) { + out.push(current); + current = current.next; + } + return out; +}; + +(function () { + try { + Object.defineProperty(WritableState$1.prototype, 'buffer', { + get: internalUtil$1.deprecate(function () { + return this.getBuffer(); + }, '_writableState.buffer is deprecated. Use _writableState.getBuffer ' + 'instead.', 'DEP0003') + }); + } catch (_) {} +})(); + +// Test _writableState for inheritance to account for Duplex streams, +// whose prototype chain only points to Readable. +var realHasInstance$1; +if (typeof Symbol === 'function' && Symbol.hasInstance && typeof Function.prototype[Symbol.hasInstance] === 'function') { + realHasInstance$1 = Function.prototype[Symbol.hasInstance]; + Object.defineProperty(Writable$3, Symbol.hasInstance, { + value: function (object) { + if (realHasInstance$1.call(this, object)) return true; + if (this !== Writable$3) return false; + + return object && object._writableState instanceof WritableState$1; + } + }); +} else { + realHasInstance$1 = function (object) { + return object instanceof this; + }; +} + +function Writable$3(options) { + Duplex$4 = Duplex$4 || _stream_duplex$3; + + // Writable ctor is applied to Duplexes, too. + // `realHasInstance` is necessary because using plain `instanceof` + // would return false, as no `_writableState` property is attached. + + // Trying to use the custom `instanceof` for Writable here will also break the + // Node.js LazyTransform implementation, which has a non-trivial getter for + // `_writableState` that would lead to infinite recursion. + if (!realHasInstance$1.call(Writable$3, this) && !(this instanceof Duplex$4)) { + return new Writable$3(options); + } + + this._writableState = new WritableState$1(options, this); + + // legacy. + this.writable = true; + + if (options) { + if (typeof options.write === 'function') this._write = options.write; + + if (typeof options.writev === 'function') this._writev = options.writev; + + if (typeof options.destroy === 'function') this._destroy = options.destroy; + + if (typeof options.final === 'function') this._final = options.final; + } + + stream$5.call(this); +} + +// Otherwise people can pipe Writable streams, which is just wrong. +Writable$3.prototype.pipe = function () { + this.emit('error', new Error('Cannot pipe, not readable')); +}; + +function writeAfterEnd$1(stream, cb) { + var er = new Error('write after end'); + // TODO: defer error events consistently everywhere, not just the cb + stream.emit('error', er); + processNextickArgs.nextTick(cb, er); +} + +// Checks that a user-supplied chunk is valid, especially for the particular +// mode the stream is in. Currently this means that `null` is never accepted +// and undefined/non-string values are only allowed in object mode. +function validChunk$1(stream, state, chunk, cb) { + var valid = true; + var er = false; + + if (chunk === null) { + er = new TypeError('May not write null values to stream'); + } else if (typeof chunk !== 'string' && chunk !== undefined && !state.objectMode) { + er = new TypeError('Invalid non-string/buffer chunk'); + } + if (er) { + stream.emit('error', er); + processNextickArgs.nextTick(cb, er); + valid = false; + } + return valid; +} + +Writable$3.prototype.write = function (chunk, encoding, cb) { + var state = this._writableState; + var ret = false; + var isBuf = !state.objectMode && _isUint8Array$2(chunk); + + if (isBuf && !Buffer$G.isBuffer(chunk)) { + chunk = _uint8ArrayToBuffer$2(chunk); + } + + if (typeof encoding === 'function') { + cb = encoding; + encoding = null; + } + + if (isBuf) encoding = 'buffer';else if (!encoding) encoding = state.defaultEncoding; + + if (typeof cb !== 'function') cb = nop$1; + + if (state.ended) writeAfterEnd$1(this, cb);else if (isBuf || validChunk$1(this, state, chunk, cb)) { + state.pendingcb++; + ret = writeOrBuffer$1(this, state, isBuf, chunk, encoding, cb); + } + + return ret; +}; + +Writable$3.prototype.cork = function () { + var state = this._writableState; + + state.corked++; +}; + +Writable$3.prototype.uncork = function () { + var state = this._writableState; + + if (state.corked) { + state.corked--; + + if (!state.writing && !state.corked && !state.finished && !state.bufferProcessing && state.bufferedRequest) clearBuffer$1(this, state); + } +}; + +Writable$3.prototype.setDefaultEncoding = function setDefaultEncoding(encoding) { + // node::ParseEncoding() requires lower case. + if (typeof encoding === 'string') encoding = encoding.toLowerCase(); + if (!(['hex', 'utf8', 'utf-8', 'ascii', 'binary', 'base64', 'ucs2', 'ucs-2', 'utf16le', 'utf-16le', 'raw'].indexOf((encoding + '').toLowerCase()) > -1)) throw new TypeError('Unknown encoding: ' + encoding); + this._writableState.defaultEncoding = encoding; + return this; +}; + +function decodeChunk$1(state, chunk, encoding) { + if (!state.objectMode && state.decodeStrings !== false && typeof chunk === 'string') { + chunk = Buffer$G.from(chunk, encoding); + } + return chunk; +} + +Object.defineProperty(Writable$3.prototype, 'writableHighWaterMark', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function () { + return this._writableState.highWaterMark; + } +}); + +// if we're already writing something, then just put this +// in the queue, and wait our turn. Otherwise, call _write +// If we return false, then we need a drain event, so set that flag. +function writeOrBuffer$1(stream, state, isBuf, chunk, encoding, cb) { + if (!isBuf) { + var newChunk = decodeChunk$1(state, chunk, encoding); + if (chunk !== newChunk) { + isBuf = true; + encoding = 'buffer'; + chunk = newChunk; + } + } + var len = state.objectMode ? 1 : chunk.length; + + state.length += len; + + var ret = state.length < state.highWaterMark; + // we must ensure that previous needDrain will not be reset to false. + if (!ret) state.needDrain = true; + + if (state.writing || state.corked) { + var last = state.lastBufferedRequest; + state.lastBufferedRequest = { + chunk: chunk, + encoding: encoding, + isBuf: isBuf, + callback: cb, + next: null + }; + if (last) { + last.next = state.lastBufferedRequest; + } else { + state.bufferedRequest = state.lastBufferedRequest; + } + state.bufferedRequestCount += 1; + } else { + doWrite$1(stream, state, false, len, chunk, encoding, cb); + } + + return ret; +} + +function doWrite$1(stream, state, writev, len, chunk, encoding, cb) { + state.writelen = len; + state.writecb = cb; + state.writing = true; + state.sync = true; + if (writev) stream._writev(chunk, state.onwrite);else stream._write(chunk, encoding, state.onwrite); + state.sync = false; +} + +function onwriteError$1(stream, state, sync, er, cb) { + --state.pendingcb; + + if (sync) { + // defer the callback if we are being called synchronously + // to avoid piling up things on the stack + processNextickArgs.nextTick(cb, er); + // this can emit finish, and it will always happen + // after error + processNextickArgs.nextTick(finishMaybe$1, stream, state); + stream._writableState.errorEmitted = true; + stream.emit('error', er); + } else { + // the caller expect this to happen before if + // it is async + cb(er); + stream._writableState.errorEmitted = true; + stream.emit('error', er); + // this can emit finish, but finish must + // always follow error + finishMaybe$1(stream, state); + } +} + +function onwriteStateUpdate$1(state) { + state.writing = false; + state.writecb = null; + state.length -= state.writelen; + state.writelen = 0; +} + +function onwrite$1(stream, er) { + var state = stream._writableState; + var sync = state.sync; + var cb = state.writecb; + + onwriteStateUpdate$1(state); + + if (er) onwriteError$1(stream, state, sync, er, cb);else { + // Check if we're actually ready to finish, but don't emit yet + var finished = needFinish$1(state); + + if (!finished && !state.corked && !state.bufferProcessing && state.bufferedRequest) { + clearBuffer$1(stream, state); + } + + if (sync) { + /**/ + asyncWrite(afterWrite$1, stream, state, finished, cb); + /**/ + } else { + afterWrite$1(stream, state, finished, cb); + } + } +} + +function afterWrite$1(stream, state, finished, cb) { + if (!finished) onwriteDrain$1(stream, state); + state.pendingcb--; + cb(); + finishMaybe$1(stream, state); +} + +// Must force callback to be called on nextTick, so that we don't +// emit 'drain' before the write() consumer gets the 'false' return +// value, and has a chance to attach a 'drain' listener. +function onwriteDrain$1(stream, state) { + if (state.length === 0 && state.needDrain) { + state.needDrain = false; + stream.emit('drain'); + } +} + +// if there's something in the buffer waiting, then process it +function clearBuffer$1(stream, state) { + state.bufferProcessing = true; + var entry = state.bufferedRequest; + + if (stream._writev && entry && entry.next) { + // Fast case, write everything using _writev() + var l = state.bufferedRequestCount; + var buffer = new Array(l); + var holder = state.corkedRequestsFree; + holder.entry = entry; + + var count = 0; + var allBuffers = true; + while (entry) { + buffer[count] = entry; + if (!entry.isBuf) allBuffers = false; + entry = entry.next; + count += 1; + } + buffer.allBuffers = allBuffers; + + doWrite$1(stream, state, true, state.length, buffer, '', holder.finish); + + // doWrite is almost always async, defer these to save a bit of time + // as the hot path ends with doWrite + state.pendingcb++; + state.lastBufferedRequest = null; + if (holder.next) { + state.corkedRequestsFree = holder.next; + holder.next = null; + } else { + state.corkedRequestsFree = new CorkedRequest$1(state); + } + state.bufferedRequestCount = 0; + } else { + // Slow case, write chunks one-by-one + while (entry) { + var chunk = entry.chunk; + var encoding = entry.encoding; + var cb = entry.callback; + var len = state.objectMode ? 1 : chunk.length; + + doWrite$1(stream, state, false, len, chunk, encoding, cb); + entry = entry.next; + state.bufferedRequestCount--; + // if we didn't call the onwrite immediately, then + // it means that we need to wait until it does. + // also, that means that the chunk and cb are currently + // being processed, so move the buffer counter past them. + if (state.writing) { + break; + } + } + + if (entry === null) state.lastBufferedRequest = null; + } + + state.bufferedRequest = entry; + state.bufferProcessing = false; +} + +Writable$3.prototype._write = function (chunk, encoding, cb) { + cb(new Error('_write() is not implemented')); +}; + +Writable$3.prototype._writev = null; + +Writable$3.prototype.end = function (chunk, encoding, cb) { + var state = this._writableState; + + if (typeof chunk === 'function') { + cb = chunk; + chunk = null; + encoding = null; + } else if (typeof encoding === 'function') { + cb = encoding; + encoding = null; + } + + if (chunk !== null && chunk !== undefined) this.write(chunk, encoding); + + // .end() fully uncorks + if (state.corked) { + state.corked = 1; + this.uncork(); + } + + // ignore unnecessary end() calls. + if (!state.ending && !state.finished) endWritable$1(this, state, cb); +}; + +function needFinish$1(state) { + return state.ending && state.length === 0 && state.bufferedRequest === null && !state.finished && !state.writing; +} +function callFinal$1(stream, state) { + stream._final(function (err) { + state.pendingcb--; + if (err) { + stream.emit('error', err); + } + state.prefinished = true; + stream.emit('prefinish'); + finishMaybe$1(stream, state); + }); +} +function prefinish$2(stream, state) { + if (!state.prefinished && !state.finalCalled) { + if (typeof stream._final === 'function') { + state.pendingcb++; + state.finalCalled = true; + processNextickArgs.nextTick(callFinal$1, stream, state); + } else { + state.prefinished = true; + stream.emit('prefinish'); + } + } +} + +function finishMaybe$1(stream, state) { + var need = needFinish$1(state); + if (need) { + prefinish$2(stream, state); + if (state.pendingcb === 0) { + state.finished = true; + stream.emit('finish'); + } + } + return need; +} + +function endWritable$1(stream, state, cb) { + state.ending = true; + finishMaybe$1(stream, state); + if (cb) { + if (state.finished) processNextickArgs.nextTick(cb);else stream.once('finish', cb); + } + state.ended = true; + stream.writable = false; +} + +function onCorkedFinish$1(corkReq, state, err) { + var entry = corkReq.entry; + corkReq.entry = null; + while (entry) { + var cb = entry.callback; + state.pendingcb--; + cb(err); + entry = entry.next; + } + if (state.corkedRequestsFree) { + state.corkedRequestsFree.next = corkReq; + } else { + state.corkedRequestsFree = corkReq; + } +} + +Object.defineProperty(Writable$3.prototype, 'destroyed', { + get: function () { + if (this._writableState === undefined) { + return false; + } + return this._writableState.destroyed; + }, + set: function (value) { + // we ignore the value if the stream + // has not been initialized yet + if (!this._writableState) { + return; + } + + // backward compatibility, the user is explicitly + // managing destroyed + this._writableState.destroyed = value; + } +}); + +Writable$3.prototype.destroy = destroy_1$1.destroy; +Writable$3.prototype._undestroy = destroy_1$1.undestroy; +Writable$3.prototype._destroy = function (err, cb) { + this.end(); + cb(err); +}; + +var writable = createCommonjsModule(function (module) { +if (process.env.READABLE_STREAM === 'disable') { + module.exports = require$$0__default['default'] && require$$0__default['default'].Writable || _stream_writable$3; +} else { + module.exports = _stream_writable$3; +} +}); + +var legacy$1 = createCommonjsModule(function (module) { + + +const { LEVEL } = tripleBeam; + + +/** + * Constructor function for the LegacyTransportStream. This is an internal + * wrapper `winston >= 3` uses to wrap older transports implementing + * log(level, message, meta). + * @param {Object} options - Options for this TransportStream instance. + * @param {Transpot} options.transport - winston@2 or older Transport to wrap. + */ + +const LegacyTransportStream = module.exports = function LegacyTransportStream(options = {}) { + winstonTransport.call(this, options); + if (!options.transport || typeof options.transport.log !== 'function') { + throw new Error('Invalid transport, must be an object with a log method.'); + } + + this.transport = options.transport; + this.level = this.level || options.transport.level; + this.handleExceptions = this.handleExceptions || options.transport.handleExceptions; + + // Display our deprecation notice. + this._deprecated(); + + // Properly bubble up errors from the transport to the + // LegacyTransportStream instance, but only once no matter how many times + // this transport is shared. + function transportError(err) { + this.emit('error', err, this.transport); + } + + if (!this.transport.__winstonError) { + this.transport.__winstonError = transportError.bind(this); + this.transport.on('error', this.transport.__winstonError); + } +}; + +/* + * Inherit from TransportStream using Node.js built-ins + */ +util__default['default'].inherits(LegacyTransportStream, winstonTransport); + +/** + * Writes the info object to our transport instance. + * @param {mixed} info - TODO: add param description. + * @param {mixed} enc - TODO: add param description. + * @param {function} callback - TODO: add param description. + * @returns {undefined} + * @private + */ +LegacyTransportStream.prototype._write = function _write(info, enc, callback) { + if (this.silent || (info.exception === true && !this.handleExceptions)) { + return callback(null); + } + + // Remark: This has to be handled in the base transport now because we + // cannot conditionally write to our pipe targets as stream. + if (!this.level || this.levels[this.level] >= this.levels[info[LEVEL]]) { + this.transport.log(info[LEVEL], info.message, info, this._nop); + } + + callback(null); +}; + +/** + * Writes the batch of info objects (i.e. "object chunks") to our transport + * instance after performing any necessary filtering. + * @param {mixed} chunks - TODO: add params description. + * @param {function} callback - TODO: add params description. + * @returns {mixed} - TODO: add returns description. + * @private + */ +LegacyTransportStream.prototype._writev = function _writev(chunks, callback) { + for (let i = 0; i < chunks.length; i++) { + if (this._accept(chunks[i])) { + this.transport.log( + chunks[i].chunk[LEVEL], + chunks[i].chunk.message, + chunks[i].chunk, + this._nop + ); + chunks[i].callback(); + } + } + + return callback(null); +}; + +/** + * Displays a deprecation notice. Defined as a function so it can be + * overriden in tests. + * @returns {undefined} + */ +LegacyTransportStream.prototype._deprecated = function _deprecated() { + // eslint-disable-next-line no-console + console.error([ + `${this.transport.name} is a legacy winston transport. Consider upgrading: `, + '- Upgrade docs: https://github.com/winstonjs/winston/blob/master/UPGRADE-3.0.md' + ].join('\n')); +}; + +/** + * Clean up error handling state on the legacy transport associated + * with this instance. + * @returns {undefined} + */ +LegacyTransportStream.prototype.close = function close() { + if (this.transport.close) { + this.transport.close(); + } + + if (this.transport.__winstonError) { + this.transport.removeListener('error', this.transport.__winstonError); + this.transport.__winstonError = null; + } +}; +}); + +var winstonTransport = createCommonjsModule(function (module) { + + + +const { LEVEL } = tripleBeam; + +/** + * Constructor function for the TransportStream. This is the base prototype + * that all `winston >= 3` transports should inherit from. + * @param {Object} options - Options for this TransportStream instance + * @param {String} options.level - Highest level according to RFC5424. + * @param {Boolean} options.handleExceptions - If true, info with + * { exception: true } will be written. + * @param {Function} options.log - Custom log function for simple Transport + * creation + * @param {Function} options.close - Called on "unpipe" from parent. + */ +const TransportStream = module.exports = function TransportStream(options = {}) { + writable.call(this, { objectMode: true, highWaterMark: options.highWaterMark }); + + this.format = options.format; + this.level = options.level; + this.handleExceptions = options.handleExceptions; + this.handleRejections = options.handleRejections; + this.silent = options.silent; + + if (options.log) this.log = options.log; + if (options.logv) this.logv = options.logv; + if (options.close) this.close = options.close; + + // Get the levels from the source we are piped from. + this.once('pipe', logger => { + // Remark (indexzero): this bookkeeping can only support multiple + // Logger parents with the same `levels`. This comes into play in + // the `winston.Container` code in which `container.add` takes + // a fully realized set of options with pre-constructed TransportStreams. + this.levels = logger.levels; + this.parent = logger; + }); + + // If and/or when the transport is removed from this instance + this.once('unpipe', src => { + // Remark (indexzero): this bookkeeping can only support multiple + // Logger parents with the same `levels`. This comes into play in + // the `winston.Container` code in which `container.add` takes + // a fully realized set of options with pre-constructed TransportStreams. + if (src === this.parent) { + this.parent = null; + if (this.close) { + this.close(); + } + } + }); +}; + +/* + * Inherit from Writeable using Node.js built-ins + */ +util__default['default'].inherits(TransportStream, writable); + +/** + * Writes the info object to our transport instance. + * @param {mixed} info - TODO: add param description. + * @param {mixed} enc - TODO: add param description. + * @param {function} callback - TODO: add param description. + * @returns {undefined} + * @private + */ +TransportStream.prototype._write = function _write(info, enc, callback) { + if (this.silent || (info.exception === true && !this.handleExceptions)) { + return callback(null); + } + + // Remark: This has to be handled in the base transport now because we + // cannot conditionally write to our pipe targets as stream. We always + // prefer any explicit level set on the Transport itself falling back to + // any level set on the parent. + const level = this.level || (this.parent && this.parent.level); + + if (!level || this.levels[level] >= this.levels[info[LEVEL]]) { + if (info && !this.format) { + return this.log(info, callback); + } + + let errState; + let transformed; + + // We trap(and re-throw) any errors generated by the user-provided format, but also + // guarantee that the streams callback is invoked so that we can continue flowing. + try { + transformed = this.format.transform(Object.assign({}, info), this.format.options); + } catch (err) { + errState = err; + } + + if (errState || !transformed) { + // eslint-disable-next-line callback-return + callback(); + if (errState) throw errState; + return; + } + + return this.log(transformed, callback); + } + + return callback(null); +}; + +/** + * Writes the batch of info objects (i.e. "object chunks") to our transport + * instance after performing any necessary filtering. + * @param {mixed} chunks - TODO: add params description. + * @param {function} callback - TODO: add params description. + * @returns {mixed} - TODO: add returns description. + * @private + */ +TransportStream.prototype._writev = function _writev(chunks, callback) { + if (this.logv) { + const infos = chunks.filter(this._accept, this); + if (!infos.length) { + return callback(null); + } + + // Remark (indexzero): from a performance perspective if Transport + // implementers do choose to implement logv should we make it their + // responsibility to invoke their format? + return this.logv(infos, callback); + } + + for (let i = 0; i < chunks.length; i++) { + if (!this._accept(chunks[i])) continue; + + if (chunks[i].chunk && !this.format) { + this.log(chunks[i].chunk, chunks[i].callback); + continue; + } + + let errState; + let transformed; + + // We trap(and re-throw) any errors generated by the user-provided format, but also + // guarantee that the streams callback is invoked so that we can continue flowing. + try { + transformed = this.format.transform( + Object.assign({}, chunks[i].chunk), + this.format.options + ); + } catch (err) { + errState = err; + } + + if (errState || !transformed) { + // eslint-disable-next-line callback-return + chunks[i].callback(); + if (errState) { + // eslint-disable-next-line callback-return + callback(null); + throw errState; + } + } else { + this.log(transformed, chunks[i].callback); + } + } + + return callback(null); +}; + +/** + * Predicate function that returns true if the specfied `info` on the + * WriteReq, `write`, should be passed down into the derived + * TransportStream's I/O via `.log(info, callback)`. + * @param {WriteReq} write - winston@3 Node.js WriteReq for the `info` object + * representing the log message. + * @returns {Boolean} - Value indicating if the `write` should be accepted & + * logged. + */ +TransportStream.prototype._accept = function _accept(write) { + const info = write.chunk; + if (this.silent) { + return false; + } + + // We always prefer any explicit level set on the Transport itself + // falling back to any level set on the parent. + const level = this.level || (this.parent && this.parent.level); + + // Immediately check the average case: log level filtering. + if ( + info.exception === true || + !level || + this.levels[level] >= this.levels[info[LEVEL]] + ) { + // Ensure the info object is valid based on `{ exception }`: + // 1. { handleExceptions: true }: all `info` objects are valid + // 2. { exception: false }: accepted by all transports. + if (this.handleExceptions || info.exception !== true) { + return true; + } + } + + return false; +}; + +/** + * _nop is short for "No operation" + * @returns {Boolean} Intentionally false. + */ +TransportStream.prototype._nop = function _nop() { + // eslint-disable-next-line no-undefined + return void undefined; +}; + + +// Expose legacy stream +module.exports.LegacyTransportStream = legacy$1; +}); + +/* eslint-disable no-console */ + + +const { LEVEL: LEVEL$2, MESSAGE: MESSAGE$3 } = tripleBeam; + + +/** + * Transport for outputting to the console. + * @type {Console} + * @extends {TransportStream} + */ +var console_1$1 = class Console extends winstonTransport { + /** + * Constructor function for the Console transport object responsible for + * persisting log messages and metadata to a terminal or TTY. + * @param {!Object} [options={}] - Options for this instance. + */ + constructor(options = {}) { + super(options); + + // Expose the name of this Transport on the prototype + this.name = options.name || 'console'; + this.stderrLevels = this._stringArrayToSet(options.stderrLevels); + this.consoleWarnLevels = this._stringArrayToSet(options.consoleWarnLevels); + this.eol = options.eol || os__default['default'].EOL; + + this.setMaxListeners(30); + } + + /** + * Core logging method exposed to Winston. + * @param {Object} info - TODO: add param description. + * @param {Function} callback - TODO: add param description. + * @returns {undefined} + */ + log(info, callback) { + setImmediate(() => this.emit('logged', info)); + + // Remark: what if there is no raw...? + if (this.stderrLevels[info[LEVEL$2]]) { + if (console._stderr) { + // Node.js maps `process.stderr` to `console._stderr`. + console._stderr.write(`${info[MESSAGE$3]}${this.eol}`); + } else { + // console.error adds a newline + console.error(info[MESSAGE$3]); + } + + if (callback) { + callback(); // eslint-disable-line callback-return + } + return; + } else if (this.consoleWarnLevels[info[LEVEL$2]]) { + if (console._stderr) { + // Node.js maps `process.stderr` to `console._stderr`. + // in Node.js console.warn is an alias for console.error + console._stderr.write(`${info[MESSAGE$3]}${this.eol}`); + } else { + // console.warn adds a newline + console.warn(info[MESSAGE$3]); + } + + if (callback) { + callback(); // eslint-disable-line callback-return + } + return; + } + + if (console._stdout) { + // Node.js maps `process.stdout` to `console._stdout`. + console._stdout.write(`${info[MESSAGE$3]}${this.eol}`); + } else { + // console.log adds a newline. + console.log(info[MESSAGE$3]); + } + + if (callback) { + callback(); // eslint-disable-line callback-return + } + } + + /** + * Returns a Set-like object with strArray's elements as keys (each with the + * value true). + * @param {Array} strArray - Array of Set-elements as strings. + * @param {?string} [errMsg] - Custom error message thrown on invalid input. + * @returns {Object} - TODO: add return description. + * @private + */ + _stringArrayToSet(strArray, errMsg) { + if (!strArray) + return {}; + + errMsg = errMsg || 'Cannot make set from type other than Array of string elements'; + + if (!Array.isArray(strArray)) { + throw new Error(errMsg); + } + + return strArray.reduce((set, el) => { + if (typeof el !== 'string') { + throw new Error(errMsg); + } + set[el] = true; + + return set; + }, {}); + } +}; + +var isArrayLike_1 = createCommonjsModule(function (module, exports) { + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.default = isArrayLike; +function isArrayLike(value) { + return value && typeof value.length === 'number' && value.length >= 0 && value.length % 1 === 0; +} +module.exports = exports['default']; +}); + +var initialParams = createCommonjsModule(function (module, exports) { + +Object.defineProperty(exports, "__esModule", { + value: true +}); + +exports.default = function (fn) { + return function (...args /*, callback*/) { + var callback = args.pop(); + return fn.call(this, args, callback); + }; +}; + +module.exports = exports["default"]; +}); + +var setImmediate_1 = createCommonjsModule(function (module, exports) { +/* istanbul ignore file */ + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.fallback = fallback; +exports.wrap = wrap; +var hasSetImmediate = exports.hasSetImmediate = typeof setImmediate === 'function' && setImmediate; +var hasNextTick = exports.hasNextTick = typeof process === 'object' && typeof process.nextTick === 'function'; + +function fallback(fn) { + setTimeout(fn, 0); +} + +function wrap(defer) { + return (fn, ...args) => defer(() => fn(...args)); +} + +var _defer; + +if (hasSetImmediate) { + _defer = setImmediate; +} else if (hasNextTick) { + _defer = process.nextTick; +} else { + _defer = fallback; +} + +exports.default = wrap(_defer); +}); + +var asyncify_1 = createCommonjsModule(function (module, exports) { + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.default = asyncify; + + + +var _initialParams2 = _interopRequireDefault(initialParams); + + + +var _setImmediate2 = _interopRequireDefault(setImmediate_1); + + + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +/** + * Take a sync function and make it async, passing its return value to a + * callback. This is useful for plugging sync functions into a waterfall, + * series, or other async functions. Any arguments passed to the generated + * function will be passed to the wrapped function (except for the final + * callback argument). Errors thrown will be passed to the callback. + * + * If the function passed to `asyncify` returns a Promise, that promises's + * resolved/rejected state will be used to call the callback, rather than simply + * the synchronous return value. + * + * This also means you can asyncify ES2017 `async` functions. + * + * @name asyncify + * @static + * @memberOf module:Utils + * @method + * @alias wrapSync + * @category Util + * @param {Function} func - The synchronous function, or Promise-returning + * function to convert to an {@link AsyncFunction}. + * @returns {AsyncFunction} An asynchronous wrapper of the `func`. To be + * invoked with `(args..., callback)`. + * @example + * + * // passing a regular synchronous function + * async.waterfall([ + * async.apply(fs.readFile, filename, "utf8"), + * async.asyncify(JSON.parse), + * function (data, next) { + * // data is the result of parsing the text. + * // If there was a parsing error, it would have been caught. + * } + * ], callback); + * + * // passing a function returning a promise + * async.waterfall([ + * async.apply(fs.readFile, filename, "utf8"), + * async.asyncify(function (contents) { + * return db.model.create(contents); + * }), + * function (model, next) { + * // `model` is the instantiated model object. + * // If there was an error, this function would be skipped. + * } + * ], callback); + * + * // es2017 example, though `asyncify` is not needed if your JS environment + * // supports async functions out of the box + * var q = async.queue(async.asyncify(async function(file) { + * var intermediateStep = await processFile(file); + * return await somePromise(intermediateStep) + * })); + * + * q.push(files); + */ +function asyncify(func) { + if ((0, wrapAsync_1.isAsync)(func)) { + return function (...args /*, callback*/) { + const callback = args.pop(); + const promise = func.apply(this, args); + return handlePromise(promise, callback); + }; + } + + return (0, _initialParams2.default)(function (args, callback) { + var result; + try { + result = func.apply(this, args); + } catch (e) { + return callback(e); + } + // if result is Promise object + if (result && typeof result.then === 'function') { + return handlePromise(result, callback); + } else { + callback(null, result); + } + }); +} + +function handlePromise(promise, callback) { + return promise.then(value => { + invokeCallback(callback, null, value); + }, err => { + invokeCallback(callback, err && err.message ? err : new Error(err)); + }); +} + +function invokeCallback(callback, error, value) { + try { + callback(error, value); + } catch (err) { + (0, _setImmediate2.default)(e => { + throw e; + }, err); + } +} +module.exports = exports['default']; +}); + +var wrapAsync_1 = createCommonjsModule(function (module, exports) { + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.isAsyncIterable = exports.isAsyncGenerator = exports.isAsync = undefined; + + + +var _asyncify2 = _interopRequireDefault(asyncify_1); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +function isAsync(fn) { + return fn[Symbol.toStringTag] === 'AsyncFunction'; +} + +function isAsyncGenerator(fn) { + return fn[Symbol.toStringTag] === 'AsyncGenerator'; +} + +function isAsyncIterable(obj) { + return typeof obj[Symbol.asyncIterator] === 'function'; +} + +function wrapAsync(asyncFn) { + if (typeof asyncFn !== 'function') throw new Error('expected a function'); + return isAsync(asyncFn) ? (0, _asyncify2.default)(asyncFn) : asyncFn; +} + +exports.default = wrapAsync; +exports.isAsync = isAsync; +exports.isAsyncGenerator = isAsyncGenerator; +exports.isAsyncIterable = isAsyncIterable; +}); + +var awaitify_1 = createCommonjsModule(function (module, exports) { + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.default = awaitify; +// conditionally promisify a function. +// only return a promise if a callback is omitted +function awaitify(asyncFn, arity = asyncFn.length) { + if (!arity) throw new Error('arity is undefined'); + function awaitable(...args) { + if (typeof args[arity - 1] === 'function') { + return asyncFn.apply(this, args); + } + + return new Promise((resolve, reject) => { + args[arity - 1] = (err, ...cbArgs) => { + if (err) return reject(err); + resolve(cbArgs.length > 1 ? cbArgs : cbArgs[0]); + }; + asyncFn.apply(this, args); + }); + } + + return awaitable; +} +module.exports = exports['default']; +}); + +var parallel$1 = createCommonjsModule(function (module, exports) { + +Object.defineProperty(exports, "__esModule", { + value: true +}); + + + +var _isArrayLike2 = _interopRequireDefault(isArrayLike_1); + + + +var _wrapAsync2 = _interopRequireDefault(wrapAsync_1); + + + +var _awaitify2 = _interopRequireDefault(awaitify_1); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +exports.default = (0, _awaitify2.default)((eachfn, tasks, callback) => { + var results = (0, _isArrayLike2.default)(tasks) ? [] : {}; + + eachfn(tasks, (task, key, taskCb) => { + (0, _wrapAsync2.default)(task)((err, ...result) => { + if (result.length < 2) { + [result] = result; + } + results[key] = result; + taskCb(err); + }); + }, err => callback(err, results)); +}, 3); +module.exports = exports['default']; +}); + +var once_1 = createCommonjsModule(function (module, exports) { + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.default = once; +function once(fn) { + function wrapper(...args) { + if (fn === null) return; + var callFn = fn; + fn = null; + callFn.apply(this, args); + } + Object.assign(wrapper, fn); + return wrapper; +} +module.exports = exports["default"]; +}); + +var getIterator = createCommonjsModule(function (module, exports) { + +Object.defineProperty(exports, "__esModule", { + value: true +}); + +exports.default = function (coll) { + return coll[Symbol.iterator] && coll[Symbol.iterator](); +}; + +module.exports = exports["default"]; +}); + +var iterator = createCommonjsModule(function (module, exports) { + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.default = createIterator; + + + +var _isArrayLike2 = _interopRequireDefault(isArrayLike_1); + + + +var _getIterator2 = _interopRequireDefault(getIterator); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +function createArrayIterator(coll) { + var i = -1; + var len = coll.length; + return function next() { + return ++i < len ? { value: coll[i], key: i } : null; + }; +} + +function createES2015Iterator(iterator) { + var i = -1; + return function next() { + var item = iterator.next(); + if (item.done) return null; + i++; + return { value: item.value, key: i }; + }; +} + +function createObjectIterator(obj) { + var okeys = obj ? Object.keys(obj) : []; + var i = -1; + var len = okeys.length; + return function next() { + var key = okeys[++i]; + return i < len ? { value: obj[key], key } : null; + }; +} + +function createIterator(coll) { + if ((0, _isArrayLike2.default)(coll)) { + return createArrayIterator(coll); + } + + var iterator = (0, _getIterator2.default)(coll); + return iterator ? createES2015Iterator(iterator) : createObjectIterator(coll); +} +module.exports = exports['default']; +}); + +var onlyOnce_1 = createCommonjsModule(function (module, exports) { + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.default = onlyOnce; +function onlyOnce(fn) { + return function (...args) { + if (fn === null) throw new Error("Callback was already called."); + var callFn = fn; + fn = null; + callFn.apply(this, args); + }; +} +module.exports = exports["default"]; +}); + +var breakLoop_1 = createCommonjsModule(function (module, exports) { + +Object.defineProperty(exports, "__esModule", { + value: true +}); +// A temporary value used to identify if the loop should be broken. +// See #1064, #1293 +const breakLoop = {}; +exports.default = breakLoop; +module.exports = exports["default"]; +}); + +var asyncEachOfLimit_1 = createCommonjsModule(function (module, exports) { + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.default = asyncEachOfLimit; + + + +var _breakLoop2 = _interopRequireDefault(breakLoop_1); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +// for async generators +function asyncEachOfLimit(generator, limit, iteratee, callback) { + let done = false; + let canceled = false; + let awaiting = false; + let running = 0; + let idx = 0; + + function replenish() { + //console.log('replenish') + if (running >= limit || awaiting || done) return; + //console.log('replenish awaiting') + awaiting = true; + generator.next().then(({ value, done: iterDone }) => { + //console.log('got value', value) + if (canceled || done) return; + awaiting = false; + if (iterDone) { + done = true; + if (running <= 0) { + //console.log('done nextCb') + callback(null); + } + return; + } + running++; + iteratee(value, idx, iterateeCallback); + idx++; + replenish(); + }).catch(handleError); + } + + function iterateeCallback(err, result) { + //console.log('iterateeCallback') + running -= 1; + if (canceled) return; + if (err) return handleError(err); + + if (err === false) { + done = true; + canceled = true; + return; + } + + if (result === _breakLoop2.default || done && running <= 0) { + done = true; + //console.log('done iterCb') + return callback(null); + } + replenish(); + } + + function handleError(err) { + if (canceled) return; + awaiting = false; + done = true; + callback(err); + } + + replenish(); +} +module.exports = exports['default']; +}); + +var eachOfLimit = createCommonjsModule(function (module, exports) { + +Object.defineProperty(exports, "__esModule", { + value: true +}); + + + +var _once2 = _interopRequireDefault(once_1); + + + +var _iterator2 = _interopRequireDefault(iterator); + + + +var _onlyOnce2 = _interopRequireDefault(onlyOnce_1); + + + + + +var _asyncEachOfLimit2 = _interopRequireDefault(asyncEachOfLimit_1); + + + +var _breakLoop2 = _interopRequireDefault(breakLoop_1); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +exports.default = limit => { + return (obj, iteratee, callback) => { + callback = (0, _once2.default)(callback); + if (limit <= 0) { + throw new RangeError('concurrency limit cannot be less than 1'); + } + if (!obj) { + return callback(null); + } + if ((0, wrapAsync_1.isAsyncGenerator)(obj)) { + return (0, _asyncEachOfLimit2.default)(obj, limit, iteratee, callback); + } + if ((0, wrapAsync_1.isAsyncIterable)(obj)) { + return (0, _asyncEachOfLimit2.default)(obj[Symbol.asyncIterator](), limit, iteratee, callback); + } + var nextElem = (0, _iterator2.default)(obj); + var done = false; + var canceled = false; + var running = 0; + var looping = false; + + function iterateeCallback(err, value) { + if (canceled) return; + running -= 1; + if (err) { + done = true; + callback(err); + } else if (err === false) { + done = true; + canceled = true; + } else if (value === _breakLoop2.default || done && running <= 0) { + done = true; + return callback(null); + } else if (!looping) { + replenish(); + } + } + + function replenish() { + looping = true; + while (running < limit && !done) { + var elem = nextElem(); + if (elem === null) { + done = true; + if (running <= 0) { + callback(null); + } + return; + } + running += 1; + iteratee(elem.value, elem.key, (0, _onlyOnce2.default)(iterateeCallback)); + } + looping = false; + } + + replenish(); + }; +}; + +module.exports = exports['default']; +}); + +var eachOfLimit_1 = createCommonjsModule(function (module, exports) { + +Object.defineProperty(exports, "__esModule", { + value: true +}); + + + +var _eachOfLimit3 = _interopRequireDefault(eachOfLimit); + + + +var _wrapAsync2 = _interopRequireDefault(wrapAsync_1); + + + +var _awaitify2 = _interopRequireDefault(awaitify_1); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +/** + * The same as [`eachOf`]{@link module:Collections.eachOf} but runs a maximum of `limit` async operations at a + * time. + * + * @name eachOfLimit + * @static + * @memberOf module:Collections + * @method + * @see [async.eachOf]{@link module:Collections.eachOf} + * @alias forEachOfLimit + * @category Collection + * @param {Array|Iterable|AsyncIterable|Object} coll - A collection to iterate over. + * @param {number} limit - The maximum number of async operations at a time. + * @param {AsyncFunction} iteratee - An async function to apply to each + * item in `coll`. The `key` is the item's key, or index in the case of an + * array. + * Invoked with (item, key, callback). + * @param {Function} [callback] - A callback which is called when all + * `iteratee` functions have finished, or an error occurs. Invoked with (err). + * @returns {Promise} a promise, if a callback is omitted + */ +function eachOfLimit$1(coll, limit, iteratee, callback) { + return (0, _eachOfLimit3.default)(limit)(coll, (0, _wrapAsync2.default)(iteratee), callback); +} + +exports.default = (0, _awaitify2.default)(eachOfLimit$1, 4); +module.exports = exports['default']; +}); + +var eachOfSeries_1 = createCommonjsModule(function (module, exports) { + +Object.defineProperty(exports, "__esModule", { + value: true +}); + + + +var _eachOfLimit2 = _interopRequireDefault(eachOfLimit_1); + + + +var _awaitify2 = _interopRequireDefault(awaitify_1); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +/** + * The same as [`eachOf`]{@link module:Collections.eachOf} but runs only a single async operation at a time. + * + * @name eachOfSeries + * @static + * @memberOf module:Collections + * @method + * @see [async.eachOf]{@link module:Collections.eachOf} + * @alias forEachOfSeries + * @category Collection + * @param {Array|Iterable|AsyncIterable|Object} coll - A collection to iterate over. + * @param {AsyncFunction} iteratee - An async function to apply to each item in + * `coll`. + * Invoked with (item, key, callback). + * @param {Function} [callback] - A callback which is called when all `iteratee` + * functions have finished, or an error occurs. Invoked with (err). + * @returns {Promise} a promise, if a callback is omitted + */ +function eachOfSeries(coll, iteratee, callback) { + return (0, _eachOfLimit2.default)(coll, 1, iteratee, callback); +} +exports.default = (0, _awaitify2.default)(eachOfSeries, 3); +module.exports = exports['default']; +}); + +var series_1 = createCommonjsModule(function (module, exports) { + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.default = series; + + + +var _parallel3 = _interopRequireDefault(parallel$1); + + + +var _eachOfSeries2 = _interopRequireDefault(eachOfSeries_1); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +/** + * Run the functions in the `tasks` collection in series, each one running once + * the previous function has completed. If any functions in the series pass an + * error to its callback, no more functions are run, and `callback` is + * immediately called with the value of the error. Otherwise, `callback` + * receives an array of results when `tasks` have completed. + * + * It is also possible to use an object instead of an array. Each property will + * be run as a function, and the results will be passed to the final `callback` + * as an object instead of an array. This can be a more readable way of handling + * results from {@link async.series}. + * + * **Note** that while many implementations preserve the order of object + * properties, the [ECMAScript Language Specification](http://www.ecma-international.org/ecma-262/5.1/#sec-8.6) + * explicitly states that + * + * > The mechanics and order of enumerating the properties is not specified. + * + * So if you rely on the order in which your series of functions are executed, + * and want this to work on all platforms, consider using an array. + * + * @name series + * @static + * @memberOf module:ControlFlow + * @method + * @category Control Flow + * @param {Array|Iterable|AsyncIterable|Object} tasks - A collection containing + * [async functions]{@link AsyncFunction} to run in series. + * Each function can complete with any number of optional `result` values. + * @param {Function} [callback] - An optional callback to run once all the + * functions have completed. This function gets a results array (or object) + * containing all the result arguments passed to the `task` callbacks. Invoked + * with (err, result). + * @return {Promise} a promise, if no callback is passed + * @example + * async.series([ + * function(callback) { + * // do some stuff ... + * callback(null, 'one'); + * }, + * function(callback) { + * // do some more stuff ... + * callback(null, 'two'); + * } + * ], + * // optional callback + * function(err, results) { + * // results is now equal to ['one', 'two'] + * }); + * + * async.series({ + * one: function(callback) { + * setTimeout(function() { + * callback(null, 1); + * }, 200); + * }, + * two: function(callback){ + * setTimeout(function() { + * callback(null, 2); + * }, 100); + * } + * }, function(err, results) { + * // results is now equal to: {one: 1, two: 2} + * }); + */ +function series(tasks, callback) { + return (0, _parallel3.default)(_eachOfSeries2.default, tasks, callback); +} +module.exports = exports['default']; +}); + +var stream$4 = require$$0__default['default']; + +function ownKeys$1(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; } + +function _objectSpread$1(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys$1(Object(source), true).forEach(function (key) { _defineProperty$2(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys$1(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; } + +function _defineProperty$2(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +var Buffer$F = buffer__default['default'].Buffer; + +var inspect = util__default['default'].inspect; + +var custom$1 = inspect && inspect.custom || 'inspect'; + +function copyBuffer(src, target, offset) { + Buffer$F.prototype.copy.call(src, target, offset); +} + +var buffer_list = +/*#__PURE__*/ +function () { + function BufferList() { + _classCallCheck(this, BufferList); + + this.head = null; + this.tail = null; + this.length = 0; + } + + _createClass(BufferList, [{ + key: "push", + value: function push(v) { + var entry = { + data: v, + next: null + }; + if (this.length > 0) this.tail.next = entry;else this.head = entry; + this.tail = entry; + ++this.length; + } + }, { + key: "unshift", + value: function unshift(v) { + var entry = { + data: v, + next: this.head + }; + if (this.length === 0) this.tail = entry; + this.head = entry; + ++this.length; + } + }, { + key: "shift", + value: function shift() { + if (this.length === 0) return; + var ret = this.head.data; + if (this.length === 1) this.head = this.tail = null;else this.head = this.head.next; + --this.length; + return ret; + } + }, { + key: "clear", + value: function clear() { + this.head = this.tail = null; + this.length = 0; + } + }, { + key: "join", + value: function join(s) { + if (this.length === 0) return ''; + var p = this.head; + var ret = '' + p.data; + + while (p = p.next) { + ret += s + p.data; + } + + return ret; + } + }, { + key: "concat", + value: function concat(n) { + if (this.length === 0) return Buffer$F.alloc(0); + var ret = Buffer$F.allocUnsafe(n >>> 0); + var p = this.head; + var i = 0; + + while (p) { + copyBuffer(p.data, ret, i); + i += p.data.length; + p = p.next; + } + + return ret; + } // Consumes a specified amount of bytes or characters from the buffered data. + + }, { + key: "consume", + value: function consume(n, hasStrings) { + var ret; + + if (n < this.head.data.length) { + // `slice` is the same for buffers and strings. + ret = this.head.data.slice(0, n); + this.head.data = this.head.data.slice(n); + } else if (n === this.head.data.length) { + // First chunk is a perfect match. + ret = this.shift(); + } else { + // Result spans more than one buffer. + ret = hasStrings ? this._getString(n) : this._getBuffer(n); + } + + return ret; + } + }, { + key: "first", + value: function first() { + return this.head.data; + } // Consumes a specified amount of characters from the buffered data. + + }, { + key: "_getString", + value: function _getString(n) { + var p = this.head; + var c = 1; + var ret = p.data; + n -= ret.length; + + while (p = p.next) { + var str = p.data; + var nb = n > str.length ? str.length : n; + if (nb === str.length) ret += str;else ret += str.slice(0, n); + n -= nb; + + if (n === 0) { + if (nb === str.length) { + ++c; + if (p.next) this.head = p.next;else this.head = this.tail = null; + } else { + this.head = p; + p.data = str.slice(nb); + } + + break; + } + + ++c; + } + + this.length -= c; + return ret; + } // Consumes a specified amount of bytes from the buffered data. + + }, { + key: "_getBuffer", + value: function _getBuffer(n) { + var ret = Buffer$F.allocUnsafe(n); + var p = this.head; + var c = 1; + p.data.copy(ret); + n -= p.data.length; + + while (p = p.next) { + var buf = p.data; + var nb = n > buf.length ? buf.length : n; + buf.copy(ret, ret.length - n, 0, nb); + n -= nb; + + if (n === 0) { + if (nb === buf.length) { + ++c; + if (p.next) this.head = p.next;else this.head = this.tail = null; + } else { + this.head = p; + p.data = buf.slice(nb); + } + + break; + } + + ++c; + } + + this.length -= c; + return ret; + } // Make sure the linked list only shows the minimal necessary information. + + }, { + key: custom$1, + value: function value(_, options) { + return inspect(this, _objectSpread$1({}, options, { + // Only inspect one level. + depth: 0, + // It should not recurse. + customInspect: false + })); + } + }]); + + return BufferList; +}(); + +function destroy(err, cb) { + var _this = this; + + var readableDestroyed = this._readableState && this._readableState.destroyed; + var writableDestroyed = this._writableState && this._writableState.destroyed; + + if (readableDestroyed || writableDestroyed) { + if (cb) { + cb(err); + } else if (err) { + if (!this._writableState) { + process.nextTick(emitErrorNT, this, err); + } else if (!this._writableState.errorEmitted) { + this._writableState.errorEmitted = true; + process.nextTick(emitErrorNT, this, err); + } + } + + return this; + } // we set destroyed to true before firing error callbacks in order + // to make it re-entrance safe in case destroy() is called within callbacks + + + if (this._readableState) { + this._readableState.destroyed = true; + } // if this is a duplex stream mark the writable part as destroyed as well + + + if (this._writableState) { + this._writableState.destroyed = true; + } + + this._destroy(err || null, function (err) { + if (!cb && err) { + if (!_this._writableState) { + process.nextTick(emitErrorAndCloseNT, _this, err); + } else if (!_this._writableState.errorEmitted) { + _this._writableState.errorEmitted = true; + process.nextTick(emitErrorAndCloseNT, _this, err); + } else { + process.nextTick(emitCloseNT, _this); + } + } else if (cb) { + process.nextTick(emitCloseNT, _this); + cb(err); + } else { + process.nextTick(emitCloseNT, _this); + } + }); + + return this; +} + +function emitErrorAndCloseNT(self, err) { + emitErrorNT(self, err); + emitCloseNT(self); +} + +function emitCloseNT(self) { + if (self._writableState && !self._writableState.emitClose) return; + if (self._readableState && !self._readableState.emitClose) return; + self.emit('close'); +} + +function undestroy() { + if (this._readableState) { + this._readableState.destroyed = false; + this._readableState.reading = false; + this._readableState.ended = false; + this._readableState.endEmitted = false; + } + + if (this._writableState) { + this._writableState.destroyed = false; + this._writableState.ended = false; + this._writableState.ending = false; + this._writableState.finalCalled = false; + this._writableState.prefinished = false; + this._writableState.finished = false; + this._writableState.errorEmitted = false; + } +} + +function emitErrorNT(self, err) { + self.emit('error', err); +} + +function errorOrDestroy$2(stream, err) { + // We have tests that rely on errors being emitted + // in the same tick, so changing this is semver major. + // For now when you opt-in to autoDestroy we allow + // the error to be emitted nextTick. In a future + // semver major update we should change the default to this. + var rState = stream._readableState; + var wState = stream._writableState; + if (rState && rState.autoDestroy || wState && wState.autoDestroy) stream.destroy(err);else stream.emit('error', err); +} + +var destroy_1 = { + destroy: destroy, + undestroy: undestroy, + errorOrDestroy: errorOrDestroy$2 +}; + +const codes = {}; + +function createErrorType(code, message, Base) { + if (!Base) { + Base = Error; + } + + function getMessage (arg1, arg2, arg3) { + if (typeof message === 'string') { + return message + } else { + return message(arg1, arg2, arg3) + } + } + + class NodeError extends Base { + constructor (arg1, arg2, arg3) { + super(getMessage(arg1, arg2, arg3)); + } + } + + NodeError.prototype.name = Base.name; + NodeError.prototype.code = code; + + codes[code] = NodeError; +} + +// https://github.com/nodejs/node/blob/v10.8.0/lib/internal/errors.js +function oneOf$1(expected, thing) { + if (Array.isArray(expected)) { + const len = expected.length; + expected = expected.map((i) => String(i)); + if (len > 2) { + return `one of ${thing} ${expected.slice(0, len - 1).join(', ')}, or ` + + expected[len - 1]; + } else if (len === 2) { + return `one of ${thing} ${expected[0]} or ${expected[1]}`; + } else { + return `of ${thing} ${expected[0]}`; + } + } else { + return `of ${thing} ${String(expected)}`; + } +} + +// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/startsWith +function startsWith$3(str, search, pos) { + return str.substr(!pos || pos < 0 ? 0 : +pos, search.length) === search; +} + +// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/endsWith +function endsWith$1(str, search, this_len) { + if (this_len === undefined || this_len > str.length) { + this_len = str.length; + } + return str.substring(this_len - search.length, this_len) === search; +} + +// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/includes +function includes(str, search, start) { + if (typeof start !== 'number') { + start = 0; + } + + if (start + search.length > str.length) { + return false; + } else { + return str.indexOf(search, start) !== -1; + } +} + +createErrorType('ERR_INVALID_OPT_VALUE', function (name, value) { + return 'The value "' + value + '" is invalid for option "' + name + '"' +}, TypeError); +createErrorType('ERR_INVALID_ARG_TYPE', function (name, expected, actual) { + // determiner: 'must be' or 'must not be' + let determiner; + if (typeof expected === 'string' && startsWith$3(expected, 'not ')) { + determiner = 'must not be'; + expected = expected.replace(/^not /, ''); + } else { + determiner = 'must be'; + } + + let msg; + if (endsWith$1(name, ' argument')) { + // For cases like 'first argument' + msg = `The ${name} ${determiner} ${oneOf$1(expected, 'type')}`; + } else { + const type = includes(name, '.') ? 'property' : 'argument'; + msg = `The "${name}" ${type} ${determiner} ${oneOf$1(expected, 'type')}`; + } + + msg += `. Received type ${typeof actual}`; + return msg; +}, TypeError); +createErrorType('ERR_STREAM_PUSH_AFTER_EOF', 'stream.push() after EOF'); +createErrorType('ERR_METHOD_NOT_IMPLEMENTED', function (name) { + return 'The ' + name + ' method is not implemented' +}); +createErrorType('ERR_STREAM_PREMATURE_CLOSE', 'Premature close'); +createErrorType('ERR_STREAM_DESTROYED', function (name) { + return 'Cannot call ' + name + ' after a stream was destroyed'; +}); +createErrorType('ERR_MULTIPLE_CALLBACK', 'Callback called multiple times'); +createErrorType('ERR_STREAM_CANNOT_PIPE', 'Cannot pipe, not readable'); +createErrorType('ERR_STREAM_WRITE_AFTER_END', 'write after end'); +createErrorType('ERR_STREAM_NULL_VALUES', 'May not write null values to stream', TypeError); +createErrorType('ERR_UNKNOWN_ENCODING', function (arg) { + return 'Unknown encoding: ' + arg +}, TypeError); +createErrorType('ERR_STREAM_UNSHIFT_AFTER_END_EVENT', 'stream.unshift() after end event'); + +var codes_1 = codes; + +var errors$2 = { + codes: codes_1 +}; + +var ERR_INVALID_OPT_VALUE = errors$2.codes.ERR_INVALID_OPT_VALUE; + +function highWaterMarkFrom(options, isDuplex, duplexKey) { + return options.highWaterMark != null ? options.highWaterMark : isDuplex ? options[duplexKey] : null; +} + +function getHighWaterMark$2(state, options, duplexKey, isDuplex) { + var hwm = highWaterMarkFrom(options, isDuplex, duplexKey); + + if (hwm != null) { + if (!(isFinite(hwm) && Math.floor(hwm) === hwm) || hwm < 0) { + var name = isDuplex ? duplexKey : 'highWaterMark'; + throw new ERR_INVALID_OPT_VALUE(name, hwm); + } + + return Math.floor(hwm); + } // Default value + + + return state.objectMode ? 16 : 16 * 1024; +} + +var state$1 = { + getHighWaterMark: getHighWaterMark$2 +}; + +var _stream_writable$2 = Writable$2; +// there will be only 2 of these for each stream + + +function CorkedRequest(state) { + var _this = this; + + this.next = null; + this.entry = null; + + this.finish = function () { + onCorkedFinish(_this, state); + }; +} +/* */ + +/**/ + + +var Duplex$3; +/**/ + +Writable$2.WritableState = WritableState; +/**/ + +var internalUtil = { + deprecate: node$2 +}; +/**/ + +/**/ + + +/**/ + + +var Buffer$E = buffer__default['default'].Buffer; + +var OurUint8Array$1 = commonjsGlobal.Uint8Array || function () {}; + +function _uint8ArrayToBuffer$1(chunk) { + return Buffer$E.from(chunk); +} + +function _isUint8Array$1(obj) { + return Buffer$E.isBuffer(obj) || obj instanceof OurUint8Array$1; +} + + + +var getHighWaterMark$1 = state$1.getHighWaterMark; + +var _require$codes$3 = errors$2.codes, + ERR_INVALID_ARG_TYPE$2 = _require$codes$3.ERR_INVALID_ARG_TYPE, + ERR_METHOD_NOT_IMPLEMENTED$2 = _require$codes$3.ERR_METHOD_NOT_IMPLEMENTED, + ERR_MULTIPLE_CALLBACK$1 = _require$codes$3.ERR_MULTIPLE_CALLBACK, + ERR_STREAM_CANNOT_PIPE = _require$codes$3.ERR_STREAM_CANNOT_PIPE, + ERR_STREAM_DESTROYED$1 = _require$codes$3.ERR_STREAM_DESTROYED, + ERR_STREAM_NULL_VALUES = _require$codes$3.ERR_STREAM_NULL_VALUES, + ERR_STREAM_WRITE_AFTER_END = _require$codes$3.ERR_STREAM_WRITE_AFTER_END, + ERR_UNKNOWN_ENCODING = _require$codes$3.ERR_UNKNOWN_ENCODING; + +var errorOrDestroy$1 = destroy_1.errorOrDestroy; + +inherits(Writable$2, stream$4); + +function nop() {} + +function WritableState(options, stream, isDuplex) { + Duplex$3 = Duplex$3 || _stream_duplex$2; + options = options || {}; // Duplex streams are both readable and writable, but share + // the same options object. + // However, some cases require setting options to different + // values for the readable and the writable sides of the duplex stream, + // e.g. options.readableObjectMode vs. options.writableObjectMode, etc. + + if (typeof isDuplex !== 'boolean') isDuplex = stream instanceof Duplex$3; // object stream flag to indicate whether or not this stream + // contains buffers or objects. + + this.objectMode = !!options.objectMode; + if (isDuplex) this.objectMode = this.objectMode || !!options.writableObjectMode; // the point at which write() starts returning false + // Note: 0 is a valid value, means that we always return false if + // the entire buffer is not flushed immediately on write() + + this.highWaterMark = getHighWaterMark$1(this, options, 'writableHighWaterMark', isDuplex); // if _final has been called + + this.finalCalled = false; // drain event flag. + + this.needDrain = false; // at the start of calling end() + + this.ending = false; // when end() has been called, and returned + + this.ended = false; // when 'finish' is emitted + + this.finished = false; // has it been destroyed + + this.destroyed = false; // should we decode strings into buffers before passing to _write? + // this is here so that some node-core streams can optimize string + // handling at a lower level. + + var noDecode = options.decodeStrings === false; + this.decodeStrings = !noDecode; // Crypto is kind of old and crusty. Historically, its default string + // encoding is 'binary' so we have to make this configurable. + // Everything else in the universe uses 'utf8', though. + + this.defaultEncoding = options.defaultEncoding || 'utf8'; // not an actual buffer we keep track of, but a measurement + // of how much we're waiting to get pushed to some underlying + // socket or file. + + this.length = 0; // a flag to see when we're in the middle of a write. + + this.writing = false; // when true all writes will be buffered until .uncork() call + + this.corked = 0; // a flag to be able to tell if the onwrite cb is called immediately, + // or on a later tick. We set this to true at first, because any + // actions that shouldn't happen until "later" should generally also + // not happen before the first write call. + + this.sync = true; // a flag to know if we're processing previously buffered items, which + // may call the _write() callback in the same tick, so that we don't + // end up in an overlapped onwrite situation. + + this.bufferProcessing = false; // the callback that's passed to _write(chunk,cb) + + this.onwrite = function (er) { + onwrite(stream, er); + }; // the callback that the user supplies to write(chunk,encoding,cb) + + + this.writecb = null; // the amount that is being written when _write is called. + + this.writelen = 0; + this.bufferedRequest = null; + this.lastBufferedRequest = null; // number of pending user-supplied write callbacks + // this must be 0 before 'finish' can be emitted + + this.pendingcb = 0; // emit prefinish if the only thing we're waiting for is _write cbs + // This is relevant for synchronous Transform streams + + this.prefinished = false; // True if the error was already emitted and should not be thrown again + + this.errorEmitted = false; // Should close be emitted on destroy. Defaults to true. + + this.emitClose = options.emitClose !== false; // Should .destroy() be called after 'finish' (and potentially 'end') + + this.autoDestroy = !!options.autoDestroy; // count buffered requests + + this.bufferedRequestCount = 0; // allocate the first CorkedRequest, there is always + // one allocated and free to use, and we maintain at most two + + this.corkedRequestsFree = new CorkedRequest(this); +} + +WritableState.prototype.getBuffer = function getBuffer() { + var current = this.bufferedRequest; + var out = []; + + while (current) { + out.push(current); + current = current.next; + } + + return out; +}; + +(function () { + try { + Object.defineProperty(WritableState.prototype, 'buffer', { + get: internalUtil.deprecate(function writableStateBufferGetter() { + return this.getBuffer(); + }, '_writableState.buffer is deprecated. Use _writableState.getBuffer ' + 'instead.', 'DEP0003') + }); + } catch (_) {} +})(); // Test _writableState for inheritance to account for Duplex streams, +// whose prototype chain only points to Readable. + + +var realHasInstance; + +if (typeof Symbol === 'function' && Symbol.hasInstance && typeof Function.prototype[Symbol.hasInstance] === 'function') { + realHasInstance = Function.prototype[Symbol.hasInstance]; + Object.defineProperty(Writable$2, Symbol.hasInstance, { + value: function value(object) { + if (realHasInstance.call(this, object)) return true; + if (this !== Writable$2) return false; + return object && object._writableState instanceof WritableState; + } + }); +} else { + realHasInstance = function realHasInstance(object) { + return object instanceof this; + }; +} + +function Writable$2(options) { + Duplex$3 = Duplex$3 || _stream_duplex$2; // Writable ctor is applied to Duplexes, too. + // `realHasInstance` is necessary because using plain `instanceof` + // would return false, as no `_writableState` property is attached. + // Trying to use the custom `instanceof` for Writable here will also break the + // Node.js LazyTransform implementation, which has a non-trivial getter for + // `_writableState` that would lead to infinite recursion. + // Checking for a Stream.Duplex instance is faster here instead of inside + // the WritableState constructor, at least with V8 6.5 + + var isDuplex = this instanceof Duplex$3; + if (!isDuplex && !realHasInstance.call(Writable$2, this)) return new Writable$2(options); + this._writableState = new WritableState(options, this, isDuplex); // legacy. + + this.writable = true; + + if (options) { + if (typeof options.write === 'function') this._write = options.write; + if (typeof options.writev === 'function') this._writev = options.writev; + if (typeof options.destroy === 'function') this._destroy = options.destroy; + if (typeof options.final === 'function') this._final = options.final; + } + + stream$4.call(this); +} // Otherwise people can pipe Writable streams, which is just wrong. + + +Writable$2.prototype.pipe = function () { + errorOrDestroy$1(this, new ERR_STREAM_CANNOT_PIPE()); +}; + +function writeAfterEnd(stream, cb) { + var er = new ERR_STREAM_WRITE_AFTER_END(); // TODO: defer error events consistently everywhere, not just the cb + + errorOrDestroy$1(stream, er); + process.nextTick(cb, er); +} // Checks that a user-supplied chunk is valid, especially for the particular +// mode the stream is in. Currently this means that `null` is never accepted +// and undefined/non-string values are only allowed in object mode. + + +function validChunk(stream, state, chunk, cb) { + var er; + + if (chunk === null) { + er = new ERR_STREAM_NULL_VALUES(); + } else if (typeof chunk !== 'string' && !state.objectMode) { + er = new ERR_INVALID_ARG_TYPE$2('chunk', ['string', 'Buffer'], chunk); + } + + if (er) { + errorOrDestroy$1(stream, er); + process.nextTick(cb, er); + return false; + } + + return true; +} + +Writable$2.prototype.write = function (chunk, encoding, cb) { + var state = this._writableState; + var ret = false; + + var isBuf = !state.objectMode && _isUint8Array$1(chunk); + + if (isBuf && !Buffer$E.isBuffer(chunk)) { + chunk = _uint8ArrayToBuffer$1(chunk); + } + + if (typeof encoding === 'function') { + cb = encoding; + encoding = null; + } + + if (isBuf) encoding = 'buffer';else if (!encoding) encoding = state.defaultEncoding; + if (typeof cb !== 'function') cb = nop; + if (state.ending) writeAfterEnd(this, cb);else if (isBuf || validChunk(this, state, chunk, cb)) { + state.pendingcb++; + ret = writeOrBuffer(this, state, isBuf, chunk, encoding, cb); + } + return ret; +}; + +Writable$2.prototype.cork = function () { + this._writableState.corked++; +}; + +Writable$2.prototype.uncork = function () { + var state = this._writableState; + + if (state.corked) { + state.corked--; + if (!state.writing && !state.corked && !state.bufferProcessing && state.bufferedRequest) clearBuffer(this, state); + } +}; + +Writable$2.prototype.setDefaultEncoding = function setDefaultEncoding(encoding) { + // node::ParseEncoding() requires lower case. + if (typeof encoding === 'string') encoding = encoding.toLowerCase(); + if (!(['hex', 'utf8', 'utf-8', 'ascii', 'binary', 'base64', 'ucs2', 'ucs-2', 'utf16le', 'utf-16le', 'raw'].indexOf((encoding + '').toLowerCase()) > -1)) throw new ERR_UNKNOWN_ENCODING(encoding); + this._writableState.defaultEncoding = encoding; + return this; +}; + +Object.defineProperty(Writable$2.prototype, 'writableBuffer', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function get() { + return this._writableState && this._writableState.getBuffer(); + } +}); + +function decodeChunk(state, chunk, encoding) { + if (!state.objectMode && state.decodeStrings !== false && typeof chunk === 'string') { + chunk = Buffer$E.from(chunk, encoding); + } + + return chunk; +} + +Object.defineProperty(Writable$2.prototype, 'writableHighWaterMark', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function get() { + return this._writableState.highWaterMark; + } +}); // if we're already writing something, then just put this +// in the queue, and wait our turn. Otherwise, call _write +// If we return false, then we need a drain event, so set that flag. + +function writeOrBuffer(stream, state, isBuf, chunk, encoding, cb) { + if (!isBuf) { + var newChunk = decodeChunk(state, chunk, encoding); + + if (chunk !== newChunk) { + isBuf = true; + encoding = 'buffer'; + chunk = newChunk; + } + } + + var len = state.objectMode ? 1 : chunk.length; + state.length += len; + var ret = state.length < state.highWaterMark; // we must ensure that previous needDrain will not be reset to false. + + if (!ret) state.needDrain = true; + + if (state.writing || state.corked) { + var last = state.lastBufferedRequest; + state.lastBufferedRequest = { + chunk: chunk, + encoding: encoding, + isBuf: isBuf, + callback: cb, + next: null + }; + + if (last) { + last.next = state.lastBufferedRequest; + } else { + state.bufferedRequest = state.lastBufferedRequest; + } + + state.bufferedRequestCount += 1; + } else { + doWrite(stream, state, false, len, chunk, encoding, cb); + } + + return ret; +} + +function doWrite(stream, state, writev, len, chunk, encoding, cb) { + state.writelen = len; + state.writecb = cb; + state.writing = true; + state.sync = true; + if (state.destroyed) state.onwrite(new ERR_STREAM_DESTROYED$1('write'));else if (writev) stream._writev(chunk, state.onwrite);else stream._write(chunk, encoding, state.onwrite); + state.sync = false; +} + +function onwriteError(stream, state, sync, er, cb) { + --state.pendingcb; + + if (sync) { + // defer the callback if we are being called synchronously + // to avoid piling up things on the stack + process.nextTick(cb, er); // this can emit finish, and it will always happen + // after error + + process.nextTick(finishMaybe, stream, state); + stream._writableState.errorEmitted = true; + errorOrDestroy$1(stream, er); + } else { + // the caller expect this to happen before if + // it is async + cb(er); + stream._writableState.errorEmitted = true; + errorOrDestroy$1(stream, er); // this can emit finish, but finish must + // always follow error + + finishMaybe(stream, state); + } +} + +function onwriteStateUpdate(state) { + state.writing = false; + state.writecb = null; + state.length -= state.writelen; + state.writelen = 0; +} + +function onwrite(stream, er) { + var state = stream._writableState; + var sync = state.sync; + var cb = state.writecb; + if (typeof cb !== 'function') throw new ERR_MULTIPLE_CALLBACK$1(); + onwriteStateUpdate(state); + if (er) onwriteError(stream, state, sync, er, cb);else { + // Check if we're actually ready to finish, but don't emit yet + var finished = needFinish(state) || stream.destroyed; + + if (!finished && !state.corked && !state.bufferProcessing && state.bufferedRequest) { + clearBuffer(stream, state); + } + + if (sync) { + process.nextTick(afterWrite, stream, state, finished, cb); + } else { + afterWrite(stream, state, finished, cb); + } + } +} + +function afterWrite(stream, state, finished, cb) { + if (!finished) onwriteDrain(stream, state); + state.pendingcb--; + cb(); + finishMaybe(stream, state); +} // Must force callback to be called on nextTick, so that we don't +// emit 'drain' before the write() consumer gets the 'false' return +// value, and has a chance to attach a 'drain' listener. + + +function onwriteDrain(stream, state) { + if (state.length === 0 && state.needDrain) { + state.needDrain = false; + stream.emit('drain'); + } +} // if there's something in the buffer waiting, then process it + + +function clearBuffer(stream, state) { + state.bufferProcessing = true; + var entry = state.bufferedRequest; + + if (stream._writev && entry && entry.next) { + // Fast case, write everything using _writev() + var l = state.bufferedRequestCount; + var buffer = new Array(l); + var holder = state.corkedRequestsFree; + holder.entry = entry; + var count = 0; + var allBuffers = true; + + while (entry) { + buffer[count] = entry; + if (!entry.isBuf) allBuffers = false; + entry = entry.next; + count += 1; + } + + buffer.allBuffers = allBuffers; + doWrite(stream, state, true, state.length, buffer, '', holder.finish); // doWrite is almost always async, defer these to save a bit of time + // as the hot path ends with doWrite + + state.pendingcb++; + state.lastBufferedRequest = null; + + if (holder.next) { + state.corkedRequestsFree = holder.next; + holder.next = null; + } else { + state.corkedRequestsFree = new CorkedRequest(state); + } + + state.bufferedRequestCount = 0; + } else { + // Slow case, write chunks one-by-one + while (entry) { + var chunk = entry.chunk; + var encoding = entry.encoding; + var cb = entry.callback; + var len = state.objectMode ? 1 : chunk.length; + doWrite(stream, state, false, len, chunk, encoding, cb); + entry = entry.next; + state.bufferedRequestCount--; // if we didn't call the onwrite immediately, then + // it means that we need to wait until it does. + // also, that means that the chunk and cb are currently + // being processed, so move the buffer counter past them. + + if (state.writing) { + break; + } + } + + if (entry === null) state.lastBufferedRequest = null; + } + + state.bufferedRequest = entry; + state.bufferProcessing = false; +} + +Writable$2.prototype._write = function (chunk, encoding, cb) { + cb(new ERR_METHOD_NOT_IMPLEMENTED$2('_write()')); +}; + +Writable$2.prototype._writev = null; + +Writable$2.prototype.end = function (chunk, encoding, cb) { + var state = this._writableState; + + if (typeof chunk === 'function') { + cb = chunk; + chunk = null; + encoding = null; + } else if (typeof encoding === 'function') { + cb = encoding; + encoding = null; + } + + if (chunk !== null && chunk !== undefined) this.write(chunk, encoding); // .end() fully uncorks + + if (state.corked) { + state.corked = 1; + this.uncork(); + } // ignore unnecessary end() calls. + + + if (!state.ending) endWritable(this, state, cb); + return this; +}; + +Object.defineProperty(Writable$2.prototype, 'writableLength', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function get() { + return this._writableState.length; + } +}); + +function needFinish(state) { + return state.ending && state.length === 0 && state.bufferedRequest === null && !state.finished && !state.writing; +} + +function callFinal(stream, state) { + stream._final(function (err) { + state.pendingcb--; + + if (err) { + errorOrDestroy$1(stream, err); + } + + state.prefinished = true; + stream.emit('prefinish'); + finishMaybe(stream, state); + }); +} + +function prefinish$1(stream, state) { + if (!state.prefinished && !state.finalCalled) { + if (typeof stream._final === 'function' && !state.destroyed) { + state.pendingcb++; + state.finalCalled = true; + process.nextTick(callFinal, stream, state); + } else { + state.prefinished = true; + stream.emit('prefinish'); + } + } +} + +function finishMaybe(stream, state) { + var need = needFinish(state); + + if (need) { + prefinish$1(stream, state); + + if (state.pendingcb === 0) { + state.finished = true; + stream.emit('finish'); + + if (state.autoDestroy) { + // In case of duplex streams we need a way to detect + // if the readable side is ready for autoDestroy as well + var rState = stream._readableState; + + if (!rState || rState.autoDestroy && rState.endEmitted) { + stream.destroy(); + } + } + } + } + + return need; +} + +function endWritable(stream, state, cb) { + state.ending = true; + finishMaybe(stream, state); + + if (cb) { + if (state.finished) process.nextTick(cb);else stream.once('finish', cb); + } + + state.ended = true; + stream.writable = false; +} + +function onCorkedFinish(corkReq, state, err) { + var entry = corkReq.entry; + corkReq.entry = null; + + while (entry) { + var cb = entry.callback; + state.pendingcb--; + cb(err); + entry = entry.next; + } // reuse the free corkReq. + + + state.corkedRequestsFree.next = corkReq; +} + +Object.defineProperty(Writable$2.prototype, 'destroyed', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function get() { + if (this._writableState === undefined) { + return false; + } + + return this._writableState.destroyed; + }, + set: function set(value) { + // we ignore the value if the stream + // has not been initialized yet + if (!this._writableState) { + return; + } // backward compatibility, the user is explicitly + // managing destroyed + + + this._writableState.destroyed = value; + } +}); +Writable$2.prototype.destroy = destroy_1.destroy; +Writable$2.prototype._undestroy = destroy_1.undestroy; + +Writable$2.prototype._destroy = function (err, cb) { + cb(err); +}; + +/**/ + +var objectKeys = Object.keys || function (obj) { + var keys = []; + + for (var key in obj) { + keys.push(key); + } + + return keys; +}; +/**/ + + +var _stream_duplex$2 = Duplex$2; + + + + + +inherits(Duplex$2, _stream_readable$2); + +{ + // Allow the keys array to be GC'ed. + var keys$1 = objectKeys(_stream_writable$2.prototype); + + for (var v = 0; v < keys$1.length; v++) { + var method = keys$1[v]; + if (!Duplex$2.prototype[method]) Duplex$2.prototype[method] = _stream_writable$2.prototype[method]; + } +} + +function Duplex$2(options) { + if (!(this instanceof Duplex$2)) return new Duplex$2(options); + _stream_readable$2.call(this, options); + _stream_writable$2.call(this, options); + this.allowHalfOpen = true; + + if (options) { + if (options.readable === false) this.readable = false; + if (options.writable === false) this.writable = false; + + if (options.allowHalfOpen === false) { + this.allowHalfOpen = false; + this.once('end', onend); + } + } +} + +Object.defineProperty(Duplex$2.prototype, 'writableHighWaterMark', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function get() { + return this._writableState.highWaterMark; + } +}); +Object.defineProperty(Duplex$2.prototype, 'writableBuffer', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function get() { + return this._writableState && this._writableState.getBuffer(); + } +}); +Object.defineProperty(Duplex$2.prototype, 'writableLength', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function get() { + return this._writableState.length; + } +}); // the no-half-open enforcer + +function onend() { + // If the writable side ended, then we're ok. + if (this._writableState.ended) return; // no more data can be written. + // But allow more writes to happen in this tick. + + process.nextTick(onEndNT, this); +} + +function onEndNT(self) { + self.end(); +} + +Object.defineProperty(Duplex$2.prototype, 'destroyed', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function get() { + if (this._readableState === undefined || this._writableState === undefined) { + return false; + } + + return this._readableState.destroyed && this._writableState.destroyed; + }, + set: function set(value) { + // we ignore the value if the stream + // has not been initialized yet + if (this._readableState === undefined || this._writableState === undefined) { + return; + } // backward compatibility, the user is explicitly + // managing destroyed + + + this._readableState.destroyed = value; + this._writableState.destroyed = value; + } +}); + +var ERR_STREAM_PREMATURE_CLOSE = errors$2.codes.ERR_STREAM_PREMATURE_CLOSE; + +function once$1(callback) { + var called = false; + return function () { + if (called) return; + called = true; + + for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) { + args[_key] = arguments[_key]; + } + + callback.apply(this, args); + }; +} + +function noop$9() {} + +function isRequest$1(stream) { + return stream.setHeader && typeof stream.abort === 'function'; +} + +function eos$1(stream, opts, callback) { + if (typeof opts === 'function') return eos$1(stream, null, opts); + if (!opts) opts = {}; + callback = once$1(callback || noop$9); + var readable = opts.readable || opts.readable !== false && stream.readable; + var writable = opts.writable || opts.writable !== false && stream.writable; + + var onlegacyfinish = function onlegacyfinish() { + if (!stream.writable) onfinish(); + }; + + var writableEnded = stream._writableState && stream._writableState.finished; + + var onfinish = function onfinish() { + writable = false; + writableEnded = true; + if (!readable) callback.call(stream); + }; + + var readableEnded = stream._readableState && stream._readableState.endEmitted; + + var onend = function onend() { + readable = false; + readableEnded = true; + if (!writable) callback.call(stream); + }; + + var onerror = function onerror(err) { + callback.call(stream, err); + }; + + var onclose = function onclose() { + var err; + + if (readable && !readableEnded) { + if (!stream._readableState || !stream._readableState.ended) err = new ERR_STREAM_PREMATURE_CLOSE(); + return callback.call(stream, err); + } + + if (writable && !writableEnded) { + if (!stream._writableState || !stream._writableState.ended) err = new ERR_STREAM_PREMATURE_CLOSE(); + return callback.call(stream, err); + } + }; + + var onrequest = function onrequest() { + stream.req.on('finish', onfinish); + }; + + if (isRequest$1(stream)) { + stream.on('complete', onfinish); + stream.on('abort', onclose); + if (stream.req) onrequest();else stream.on('request', onrequest); + } else if (writable && !stream._writableState) { + // legacy streams + stream.on('end', onlegacyfinish); + stream.on('close', onlegacyfinish); + } + + stream.on('end', onend); + stream.on('finish', onfinish); + if (opts.error !== false) stream.on('error', onerror); + stream.on('close', onclose); + return function () { + stream.removeListener('complete', onfinish); + stream.removeListener('abort', onclose); + stream.removeListener('request', onrequest); + if (stream.req) stream.req.removeListener('finish', onfinish); + stream.removeListener('end', onlegacyfinish); + stream.removeListener('close', onlegacyfinish); + stream.removeListener('finish', onfinish); + stream.removeListener('end', onend); + stream.removeListener('error', onerror); + stream.removeListener('close', onclose); + }; +} + +var endOfStream = eos$1; + +var _Object$setPrototypeO; + +function _defineProperty$1(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; } + + + +var kLastResolve = Symbol('lastResolve'); +var kLastReject = Symbol('lastReject'); +var kError$1 = Symbol('error'); +var kEnded = Symbol('ended'); +var kLastPromise = Symbol('lastPromise'); +var kHandlePromise = Symbol('handlePromise'); +var kStream = Symbol('stream'); + +function createIterResult(value, done) { + return { + value: value, + done: done + }; +} + +function readAndResolve(iter) { + var resolve = iter[kLastResolve]; + + if (resolve !== null) { + var data = iter[kStream].read(); // we defer if data is null + // we can be expecting either 'end' or + // 'error' + + if (data !== null) { + iter[kLastPromise] = null; + iter[kLastResolve] = null; + iter[kLastReject] = null; + resolve(createIterResult(data, false)); + } + } +} + +function onReadable(iter) { + // we wait for the next tick, because it might + // emit an error with process.nextTick + process.nextTick(readAndResolve, iter); +} + +function wrapForNext(lastPromise, iter) { + return function (resolve, reject) { + lastPromise.then(function () { + if (iter[kEnded]) { + resolve(createIterResult(undefined, true)); + return; + } + + iter[kHandlePromise](resolve, reject); + }, reject); + }; +} + +var AsyncIteratorPrototype = Object.getPrototypeOf(function () {}); +var ReadableStreamAsyncIteratorPrototype = Object.setPrototypeOf((_Object$setPrototypeO = { + get stream() { + return this[kStream]; + }, + + next: function next() { + var _this = this; + + // if we have detected an error in the meanwhile + // reject straight away + var error = this[kError$1]; + + if (error !== null) { + return Promise.reject(error); + } + + if (this[kEnded]) { + return Promise.resolve(createIterResult(undefined, true)); + } + + if (this[kStream].destroyed) { + // We need to defer via nextTick because if .destroy(err) is + // called, the error will be emitted via nextTick, and + // we cannot guarantee that there is no error lingering around + // waiting to be emitted. + return new Promise(function (resolve, reject) { + process.nextTick(function () { + if (_this[kError$1]) { + reject(_this[kError$1]); + } else { + resolve(createIterResult(undefined, true)); + } + }); + }); + } // if we have multiple next() calls + // we will wait for the previous Promise to finish + // this logic is optimized to support for await loops, + // where next() is only called once at a time + + + var lastPromise = this[kLastPromise]; + var promise; + + if (lastPromise) { + promise = new Promise(wrapForNext(lastPromise, this)); + } else { + // fast path needed to support multiple this.push() + // without triggering the next() queue + var data = this[kStream].read(); + + if (data !== null) { + return Promise.resolve(createIterResult(data, false)); + } + + promise = new Promise(this[kHandlePromise]); + } + + this[kLastPromise] = promise; + return promise; + } +}, _defineProperty$1(_Object$setPrototypeO, Symbol.asyncIterator, function () { + return this; +}), _defineProperty$1(_Object$setPrototypeO, "return", function _return() { + var _this2 = this; + + // destroy(err, cb) is a private API + // we can guarantee we have that here, because we control the + // Readable class this is attached to + return new Promise(function (resolve, reject) { + _this2[kStream].destroy(null, function (err) { + if (err) { + reject(err); + return; + } + + resolve(createIterResult(undefined, true)); + }); + }); +}), _Object$setPrototypeO), AsyncIteratorPrototype); + +var createReadableStreamAsyncIterator$1 = function createReadableStreamAsyncIterator(stream) { + var _Object$create; + + var iterator = Object.create(ReadableStreamAsyncIteratorPrototype, (_Object$create = {}, _defineProperty$1(_Object$create, kStream, { + value: stream, + writable: true + }), _defineProperty$1(_Object$create, kLastResolve, { + value: null, + writable: true + }), _defineProperty$1(_Object$create, kLastReject, { + value: null, + writable: true + }), _defineProperty$1(_Object$create, kError$1, { + value: null, + writable: true + }), _defineProperty$1(_Object$create, kEnded, { + value: stream._readableState.endEmitted, + writable: true + }), _defineProperty$1(_Object$create, kHandlePromise, { + value: function value(resolve, reject) { + var data = iterator[kStream].read(); + + if (data) { + iterator[kLastPromise] = null; + iterator[kLastResolve] = null; + iterator[kLastReject] = null; + resolve(createIterResult(data, false)); + } else { + iterator[kLastResolve] = resolve; + iterator[kLastReject] = reject; + } + }, + writable: true + }), _Object$create)); + iterator[kLastPromise] = null; + endOfStream(stream, function (err) { + if (err && err.code !== 'ERR_STREAM_PREMATURE_CLOSE') { + var reject = iterator[kLastReject]; // reject if we are waiting for data in the Promise + // returned by next() and store the error + + if (reject !== null) { + iterator[kLastPromise] = null; + iterator[kLastResolve] = null; + iterator[kLastReject] = null; + reject(err); + } + + iterator[kError$1] = err; + return; + } + + var resolve = iterator[kLastResolve]; + + if (resolve !== null) { + iterator[kLastPromise] = null; + iterator[kLastResolve] = null; + iterator[kLastReject] = null; + resolve(createIterResult(undefined, true)); + } + + iterator[kEnded] = true; + }); + stream.on('readable', onReadable.bind(null, iterator)); + return iterator; +}; + +var async_iterator = createReadableStreamAsyncIterator$1; + +function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } + +function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } + +function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; } + +function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; } + +function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; } + +var ERR_INVALID_ARG_TYPE$1 = errors$2.codes.ERR_INVALID_ARG_TYPE; + +function from$1(Readable, iterable, opts) { + var iterator; + + if (iterable && typeof iterable.next === 'function') { + iterator = iterable; + } else if (iterable && iterable[Symbol.asyncIterator]) iterator = iterable[Symbol.asyncIterator]();else if (iterable && iterable[Symbol.iterator]) iterator = iterable[Symbol.iterator]();else throw new ERR_INVALID_ARG_TYPE$1('iterable', ['Iterable'], iterable); + + var readable = new Readable(_objectSpread({ + objectMode: true + }, opts)); // Reading boolean to protect against _read + // being called before last iteration completion. + + var reading = false; + + readable._read = function () { + if (!reading) { + reading = true; + next(); + } + }; + + function next() { + return _next2.apply(this, arguments); + } + + function _next2() { + _next2 = _asyncToGenerator(function* () { + try { + var _ref = yield iterator.next(), + value = _ref.value, + done = _ref.done; + + if (done) { + readable.push(null); + } else if (readable.push((yield value))) { + next(); + } else { + reading = false; + } + } catch (err) { + readable.destroy(err); + } + }); + return _next2.apply(this, arguments); + } + + return readable; +} + +var from_1 = from$1; + +var _stream_readable$2 = Readable; +/**/ + +var Duplex$1; +/**/ + +Readable.ReadableState = ReadableState; +/**/ + +EventEmitter__default['default'].EventEmitter; + +var EElistenerCount = function EElistenerCount(emitter, type) { + return emitter.listeners(type).length; +}; +/**/ + +/**/ + + + +/**/ + + +var Buffer$D = buffer__default['default'].Buffer; + +var OurUint8Array = commonjsGlobal.Uint8Array || function () {}; + +function _uint8ArrayToBuffer(chunk) { + return Buffer$D.from(chunk); +} + +function _isUint8Array(obj) { + return Buffer$D.isBuffer(obj) || obj instanceof OurUint8Array; +} +/**/ + + + + +var debug$6; + +if (util__default['default'] && util__default['default'].debuglog) { + debug$6 = util__default['default'].debuglog('stream'); +} else { + debug$6 = function debug() {}; +} +/**/ + + + + + + +var getHighWaterMark = state$1.getHighWaterMark; + +var _require$codes$2 = errors$2.codes, + ERR_INVALID_ARG_TYPE = _require$codes$2.ERR_INVALID_ARG_TYPE, + ERR_STREAM_PUSH_AFTER_EOF = _require$codes$2.ERR_STREAM_PUSH_AFTER_EOF, + ERR_METHOD_NOT_IMPLEMENTED$1 = _require$codes$2.ERR_METHOD_NOT_IMPLEMENTED, + ERR_STREAM_UNSHIFT_AFTER_END_EVENT = _require$codes$2.ERR_STREAM_UNSHIFT_AFTER_END_EVENT; // Lazy loaded to improve the startup performance. + + +var StringDecoder$1; +var createReadableStreamAsyncIterator; +var from; + +inherits(Readable, stream$4); + +var errorOrDestroy = destroy_1.errorOrDestroy; +var kProxyEvents = ['error', 'close', 'destroy', 'pause', 'resume']; + +function prependListener(emitter, event, fn) { + // Sadly this is not cacheable as some libraries bundle their own + // event emitter implementation with them. + if (typeof emitter.prependListener === 'function') return emitter.prependListener(event, fn); // This is a hack to make sure that our error handler is attached before any + // userland ones. NEVER DO THIS. This is here only because this code needs + // to continue to work with older versions of Node.js that do not include + // the prependListener() method. The goal is to eventually remove this hack. + + if (!emitter._events || !emitter._events[event]) emitter.on(event, fn);else if (Array.isArray(emitter._events[event])) emitter._events[event].unshift(fn);else emitter._events[event] = [fn, emitter._events[event]]; +} + +function ReadableState(options, stream, isDuplex) { + Duplex$1 = Duplex$1 || _stream_duplex$2; + options = options || {}; // Duplex streams are both readable and writable, but share + // the same options object. + // However, some cases require setting options to different + // values for the readable and the writable sides of the duplex stream. + // These options can be provided separately as readableXXX and writableXXX. + + if (typeof isDuplex !== 'boolean') isDuplex = stream instanceof Duplex$1; // object stream flag. Used to make read(n) ignore n and to + // make all the buffer merging and length checks go away + + this.objectMode = !!options.objectMode; + if (isDuplex) this.objectMode = this.objectMode || !!options.readableObjectMode; // the point at which it stops calling _read() to fill the buffer + // Note: 0 is a valid value, means "don't call _read preemptively ever" + + this.highWaterMark = getHighWaterMark(this, options, 'readableHighWaterMark', isDuplex); // A linked list is used to store data chunks instead of an array because the + // linked list can remove elements from the beginning faster than + // array.shift() + + this.buffer = new buffer_list(); + this.length = 0; + this.pipes = null; + this.pipesCount = 0; + this.flowing = null; + this.ended = false; + this.endEmitted = false; + this.reading = false; // a flag to be able to tell if the event 'readable'/'data' is emitted + // immediately, or on a later tick. We set this to true at first, because + // any actions that shouldn't happen until "later" should generally also + // not happen before the first read call. + + this.sync = true; // whenever we return null, then we set a flag to say + // that we're awaiting a 'readable' event emission. + + this.needReadable = false; + this.emittedReadable = false; + this.readableListening = false; + this.resumeScheduled = false; + this.paused = true; // Should close be emitted on destroy. Defaults to true. + + this.emitClose = options.emitClose !== false; // Should .destroy() be called after 'end' (and potentially 'finish') + + this.autoDestroy = !!options.autoDestroy; // has it been destroyed + + this.destroyed = false; // Crypto is kind of old and crusty. Historically, its default string + // encoding is 'binary' so we have to make this configurable. + // Everything else in the universe uses 'utf8', though. + + this.defaultEncoding = options.defaultEncoding || 'utf8'; // the number of writers that are awaiting a drain event in .pipe()s + + this.awaitDrain = 0; // if true, a maybeReadMore has been scheduled + + this.readingMore = false; + this.decoder = null; + this.encoding = null; + + if (options.encoding) { + if (!StringDecoder$1) StringDecoder$1 = string_decoder$2.StringDecoder; + this.decoder = new StringDecoder$1(options.encoding); + this.encoding = options.encoding; + } +} + +function Readable(options) { + Duplex$1 = Duplex$1 || _stream_duplex$2; + if (!(this instanceof Readable)) return new Readable(options); // Checking for a Stream.Duplex instance is faster here instead of inside + // the ReadableState constructor, at least with V8 6.5 + + var isDuplex = this instanceof Duplex$1; + this._readableState = new ReadableState(options, this, isDuplex); // legacy + + this.readable = true; + + if (options) { + if (typeof options.read === 'function') this._read = options.read; + if (typeof options.destroy === 'function') this._destroy = options.destroy; + } + + stream$4.call(this); +} + +Object.defineProperty(Readable.prototype, 'destroyed', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function get() { + if (this._readableState === undefined) { + return false; + } + + return this._readableState.destroyed; + }, + set: function set(value) { + // we ignore the value if the stream + // has not been initialized yet + if (!this._readableState) { + return; + } // backward compatibility, the user is explicitly + // managing destroyed + + + this._readableState.destroyed = value; + } +}); +Readable.prototype.destroy = destroy_1.destroy; +Readable.prototype._undestroy = destroy_1.undestroy; + +Readable.prototype._destroy = function (err, cb) { + cb(err); +}; // Manually shove something into the read() buffer. +// This returns true if the highWaterMark has not been hit yet, +// similar to how Writable.write() returns true if you should +// write() some more. + + +Readable.prototype.push = function (chunk, encoding) { + var state = this._readableState; + var skipChunkCheck; + + if (!state.objectMode) { + if (typeof chunk === 'string') { + encoding = encoding || state.defaultEncoding; + + if (encoding !== state.encoding) { + chunk = Buffer$D.from(chunk, encoding); + encoding = ''; + } + + skipChunkCheck = true; + } + } else { + skipChunkCheck = true; + } + + return readableAddChunk(this, chunk, encoding, false, skipChunkCheck); +}; // Unshift should *always* be something directly out of read() + + +Readable.prototype.unshift = function (chunk) { + return readableAddChunk(this, chunk, null, true, false); +}; + +function readableAddChunk(stream, chunk, encoding, addToFront, skipChunkCheck) { + debug$6('readableAddChunk', chunk); + var state = stream._readableState; + + if (chunk === null) { + state.reading = false; + onEofChunk(stream, state); + } else { + var er; + if (!skipChunkCheck) er = chunkInvalid(state, chunk); + + if (er) { + errorOrDestroy(stream, er); + } else if (state.objectMode || chunk && chunk.length > 0) { + if (typeof chunk !== 'string' && !state.objectMode && Object.getPrototypeOf(chunk) !== Buffer$D.prototype) { + chunk = _uint8ArrayToBuffer(chunk); + } + + if (addToFront) { + if (state.endEmitted) errorOrDestroy(stream, new ERR_STREAM_UNSHIFT_AFTER_END_EVENT());else addChunk(stream, state, chunk, true); + } else if (state.ended) { + errorOrDestroy(stream, new ERR_STREAM_PUSH_AFTER_EOF()); + } else if (state.destroyed) { + return false; + } else { + state.reading = false; + + if (state.decoder && !encoding) { + chunk = state.decoder.write(chunk); + if (state.objectMode || chunk.length !== 0) addChunk(stream, state, chunk, false);else maybeReadMore(stream, state); + } else { + addChunk(stream, state, chunk, false); + } + } + } else if (!addToFront) { + state.reading = false; + maybeReadMore(stream, state); + } + } // We can push more data if we are below the highWaterMark. + // Also, if we have no data yet, we can stand some more bytes. + // This is to work around cases where hwm=0, such as the repl. + + + return !state.ended && (state.length < state.highWaterMark || state.length === 0); +} + +function addChunk(stream, state, chunk, addToFront) { + if (state.flowing && state.length === 0 && !state.sync) { + state.awaitDrain = 0; + stream.emit('data', chunk); + } else { + // update the buffer info. + state.length += state.objectMode ? 1 : chunk.length; + if (addToFront) state.buffer.unshift(chunk);else state.buffer.push(chunk); + if (state.needReadable) emitReadable(stream); + } + + maybeReadMore(stream, state); +} + +function chunkInvalid(state, chunk) { + var er; + + if (!_isUint8Array(chunk) && typeof chunk !== 'string' && chunk !== undefined && !state.objectMode) { + er = new ERR_INVALID_ARG_TYPE('chunk', ['string', 'Buffer', 'Uint8Array'], chunk); + } + + return er; +} + +Readable.prototype.isPaused = function () { + return this._readableState.flowing === false; +}; // backwards compatibility. + + +Readable.prototype.setEncoding = function (enc) { + if (!StringDecoder$1) StringDecoder$1 = string_decoder$2.StringDecoder; + var decoder = new StringDecoder$1(enc); + this._readableState.decoder = decoder; // If setEncoding(null), decoder.encoding equals utf8 + + this._readableState.encoding = this._readableState.decoder.encoding; // Iterate over current buffer to convert already stored Buffers: + + var p = this._readableState.buffer.head; + var content = ''; + + while (p !== null) { + content += decoder.write(p.data); + p = p.next; + } + + this._readableState.buffer.clear(); + + if (content !== '') this._readableState.buffer.push(content); + this._readableState.length = content.length; + return this; +}; // Don't raise the hwm > 1GB + + +var MAX_HWM = 0x40000000; + +function computeNewHighWaterMark(n) { + if (n >= MAX_HWM) { + // TODO(ronag): Throw ERR_VALUE_OUT_OF_RANGE. + n = MAX_HWM; + } else { + // Get the next highest power of 2 to prevent increasing hwm excessively in + // tiny amounts + n--; + n |= n >>> 1; + n |= n >>> 2; + n |= n >>> 4; + n |= n >>> 8; + n |= n >>> 16; + n++; + } + + return n; +} // This function is designed to be inlinable, so please take care when making +// changes to the function body. + + +function howMuchToRead(n, state) { + if (n <= 0 || state.length === 0 && state.ended) return 0; + if (state.objectMode) return 1; + + if (n !== n) { + // Only flow one buffer at a time + if (state.flowing && state.length) return state.buffer.head.data.length;else return state.length; + } // If we're asking for more than the current hwm, then raise the hwm. + + + if (n > state.highWaterMark) state.highWaterMark = computeNewHighWaterMark(n); + if (n <= state.length) return n; // Don't have enough + + if (!state.ended) { + state.needReadable = true; + return 0; + } + + return state.length; +} // you can override either this method, or the async _read(n) below. + + +Readable.prototype.read = function (n) { + debug$6('read', n); + n = parseInt(n, 10); + var state = this._readableState; + var nOrig = n; + if (n !== 0) state.emittedReadable = false; // if we're doing read(0) to trigger a readable event, but we + // already have a bunch of data in the buffer, then just trigger + // the 'readable' event and move on. + + if (n === 0 && state.needReadable && ((state.highWaterMark !== 0 ? state.length >= state.highWaterMark : state.length > 0) || state.ended)) { + debug$6('read: emitReadable', state.length, state.ended); + if (state.length === 0 && state.ended) endReadable(this);else emitReadable(this); + return null; + } + + n = howMuchToRead(n, state); // if we've ended, and we're now clear, then finish it up. + + if (n === 0 && state.ended) { + if (state.length === 0) endReadable(this); + return null; + } // All the actual chunk generation logic needs to be + // *below* the call to _read. The reason is that in certain + // synthetic stream cases, such as passthrough streams, _read + // may be a completely synchronous operation which may change + // the state of the read buffer, providing enough data when + // before there was *not* enough. + // + // So, the steps are: + // 1. Figure out what the state of things will be after we do + // a read from the buffer. + // + // 2. If that resulting state will trigger a _read, then call _read. + // Note that this may be asynchronous, or synchronous. Yes, it is + // deeply ugly to write APIs this way, but that still doesn't mean + // that the Readable class should behave improperly, as streams are + // designed to be sync/async agnostic. + // Take note if the _read call is sync or async (ie, if the read call + // has returned yet), so that we know whether or not it's safe to emit + // 'readable' etc. + // + // 3. Actually pull the requested chunks out of the buffer and return. + // if we need a readable event, then we need to do some reading. + + + var doRead = state.needReadable; + debug$6('need readable', doRead); // if we currently have less than the highWaterMark, then also read some + + if (state.length === 0 || state.length - n < state.highWaterMark) { + doRead = true; + debug$6('length less than watermark', doRead); + } // however, if we've ended, then there's no point, and if we're already + // reading, then it's unnecessary. + + + if (state.ended || state.reading) { + doRead = false; + debug$6('reading or ended', doRead); + } else if (doRead) { + debug$6('do read'); + state.reading = true; + state.sync = true; // if the length is currently zero, then we *need* a readable event. + + if (state.length === 0) state.needReadable = true; // call internal read method + + this._read(state.highWaterMark); + + state.sync = false; // If _read pushed data synchronously, then `reading` will be false, + // and we need to re-evaluate how much data we can return to the user. + + if (!state.reading) n = howMuchToRead(nOrig, state); + } + + var ret; + if (n > 0) ret = fromList(n, state);else ret = null; + + if (ret === null) { + state.needReadable = state.length <= state.highWaterMark; + n = 0; + } else { + state.length -= n; + state.awaitDrain = 0; + } + + if (state.length === 0) { + // If we have nothing in the buffer, then we want to know + // as soon as we *do* get something into the buffer. + if (!state.ended) state.needReadable = true; // If we tried to read() past the EOF, then emit end on the next tick. + + if (nOrig !== n && state.ended) endReadable(this); + } + + if (ret !== null) this.emit('data', ret); + return ret; +}; + +function onEofChunk(stream, state) { + debug$6('onEofChunk'); + if (state.ended) return; + + if (state.decoder) { + var chunk = state.decoder.end(); + + if (chunk && chunk.length) { + state.buffer.push(chunk); + state.length += state.objectMode ? 1 : chunk.length; + } + } + + state.ended = true; + + if (state.sync) { + // if we are sync, wait until next tick to emit the data. + // Otherwise we risk emitting data in the flow() + // the readable code triggers during a read() call + emitReadable(stream); + } else { + // emit 'readable' now to make sure it gets picked up. + state.needReadable = false; + + if (!state.emittedReadable) { + state.emittedReadable = true; + emitReadable_(stream); + } + } +} // Don't emit readable right away in sync mode, because this can trigger +// another read() call => stack overflow. This way, it might trigger +// a nextTick recursion warning, but that's not so bad. + + +function emitReadable(stream) { + var state = stream._readableState; + debug$6('emitReadable', state.needReadable, state.emittedReadable); + state.needReadable = false; + + if (!state.emittedReadable) { + debug$6('emitReadable', state.flowing); + state.emittedReadable = true; + process.nextTick(emitReadable_, stream); + } +} + +function emitReadable_(stream) { + var state = stream._readableState; + debug$6('emitReadable_', state.destroyed, state.length, state.ended); + + if (!state.destroyed && (state.length || state.ended)) { + stream.emit('readable'); + state.emittedReadable = false; + } // The stream needs another readable event if + // 1. It is not flowing, as the flow mechanism will take + // care of it. + // 2. It is not ended. + // 3. It is below the highWaterMark, so we can schedule + // another readable later. + + + state.needReadable = !state.flowing && !state.ended && state.length <= state.highWaterMark; + flow(stream); +} // at this point, the user has presumably seen the 'readable' event, +// and called read() to consume some data. that may have triggered +// in turn another _read(n) call, in which case reading = true if +// it's in progress. +// However, if we're not ended, or reading, and the length < hwm, +// then go ahead and try to read some more preemptively. + + +function maybeReadMore(stream, state) { + if (!state.readingMore) { + state.readingMore = true; + process.nextTick(maybeReadMore_, stream, state); + } +} + +function maybeReadMore_(stream, state) { + // Attempt to read more data if we should. + // + // The conditions for reading more data are (one of): + // - Not enough data buffered (state.length < state.highWaterMark). The loop + // is responsible for filling the buffer with enough data if such data + // is available. If highWaterMark is 0 and we are not in the flowing mode + // we should _not_ attempt to buffer any extra data. We'll get more data + // when the stream consumer calls read() instead. + // - No data in the buffer, and the stream is in flowing mode. In this mode + // the loop below is responsible for ensuring read() is called. Failing to + // call read here would abort the flow and there's no other mechanism for + // continuing the flow if the stream consumer has just subscribed to the + // 'data' event. + // + // In addition to the above conditions to keep reading data, the following + // conditions prevent the data from being read: + // - The stream has ended (state.ended). + // - There is already a pending 'read' operation (state.reading). This is a + // case where the the stream has called the implementation defined _read() + // method, but they are processing the call asynchronously and have _not_ + // called push() with new data. In this case we skip performing more + // read()s. The execution ends in this method again after the _read() ends + // up calling push() with more data. + while (!state.reading && !state.ended && (state.length < state.highWaterMark || state.flowing && state.length === 0)) { + var len = state.length; + debug$6('maybeReadMore read 0'); + stream.read(0); + if (len === state.length) // didn't get any data, stop spinning. + break; + } + + state.readingMore = false; +} // abstract method. to be overridden in specific implementation classes. +// call cb(er, data) where data is <= n in length. +// for virtual (non-string, non-buffer) streams, "length" is somewhat +// arbitrary, and perhaps not very meaningful. + + +Readable.prototype._read = function (n) { + errorOrDestroy(this, new ERR_METHOD_NOT_IMPLEMENTED$1('_read()')); +}; + +Readable.prototype.pipe = function (dest, pipeOpts) { + var src = this; + var state = this._readableState; + + switch (state.pipesCount) { + case 0: + state.pipes = dest; + break; + + case 1: + state.pipes = [state.pipes, dest]; + break; + + default: + state.pipes.push(dest); + break; + } + + state.pipesCount += 1; + debug$6('pipe count=%d opts=%j', state.pipesCount, pipeOpts); + var doEnd = (!pipeOpts || pipeOpts.end !== false) && dest !== process.stdout && dest !== process.stderr; + var endFn = doEnd ? onend : unpipe; + if (state.endEmitted) process.nextTick(endFn);else src.once('end', endFn); + dest.on('unpipe', onunpipe); + + function onunpipe(readable, unpipeInfo) { + debug$6('onunpipe'); + + if (readable === src) { + if (unpipeInfo && unpipeInfo.hasUnpiped === false) { + unpipeInfo.hasUnpiped = true; + cleanup(); + } + } + } + + function onend() { + debug$6('onend'); + dest.end(); + } // when the dest drains, it reduces the awaitDrain counter + // on the source. This would be more elegant with a .once() + // handler in flow(), but adding and removing repeatedly is + // too slow. + + + var ondrain = pipeOnDrain(src); + dest.on('drain', ondrain); + var cleanedUp = false; + + function cleanup() { + debug$6('cleanup'); // cleanup event handlers once the pipe is broken + + dest.removeListener('close', onclose); + dest.removeListener('finish', onfinish); + dest.removeListener('drain', ondrain); + dest.removeListener('error', onerror); + dest.removeListener('unpipe', onunpipe); + src.removeListener('end', onend); + src.removeListener('end', unpipe); + src.removeListener('data', ondata); + cleanedUp = true; // if the reader is waiting for a drain event from this + // specific writer, then it would cause it to never start + // flowing again. + // So, if this is awaiting a drain, then we just call it now. + // If we don't know, then assume that we are waiting for one. + + if (state.awaitDrain && (!dest._writableState || dest._writableState.needDrain)) ondrain(); + } + + src.on('data', ondata); + + function ondata(chunk) { + debug$6('ondata'); + var ret = dest.write(chunk); + debug$6('dest.write', ret); + + if (ret === false) { + // If the user unpiped during `dest.write()`, it is possible + // to get stuck in a permanently paused state if that write + // also returned false. + // => Check whether `dest` is still a piping destination. + if ((state.pipesCount === 1 && state.pipes === dest || state.pipesCount > 1 && indexOf(state.pipes, dest) !== -1) && !cleanedUp) { + debug$6('false write response, pause', state.awaitDrain); + state.awaitDrain++; + } + + src.pause(); + } + } // if the dest has an error, then stop piping into it. + // however, don't suppress the throwing behavior for this. + + + function onerror(er) { + debug$6('onerror', er); + unpipe(); + dest.removeListener('error', onerror); + if (EElistenerCount(dest, 'error') === 0) errorOrDestroy(dest, er); + } // Make sure our error handler is attached before userland ones. + + + prependListener(dest, 'error', onerror); // Both close and finish should trigger unpipe, but only once. + + function onclose() { + dest.removeListener('finish', onfinish); + unpipe(); + } + + dest.once('close', onclose); + + function onfinish() { + debug$6('onfinish'); + dest.removeListener('close', onclose); + unpipe(); + } + + dest.once('finish', onfinish); + + function unpipe() { + debug$6('unpipe'); + src.unpipe(dest); + } // tell the dest that it's being piped to + + + dest.emit('pipe', src); // start the flow if it hasn't been started already. + + if (!state.flowing) { + debug$6('pipe resume'); + src.resume(); + } + + return dest; +}; + +function pipeOnDrain(src) { + return function pipeOnDrainFunctionResult() { + var state = src._readableState; + debug$6('pipeOnDrain', state.awaitDrain); + if (state.awaitDrain) state.awaitDrain--; + + if (state.awaitDrain === 0 && EElistenerCount(src, 'data')) { + state.flowing = true; + flow(src); + } + }; +} + +Readable.prototype.unpipe = function (dest) { + var state = this._readableState; + var unpipeInfo = { + hasUnpiped: false + }; // if we're not piping anywhere, then do nothing. + + if (state.pipesCount === 0) return this; // just one destination. most common case. + + if (state.pipesCount === 1) { + // passed in one, but it's not the right one. + if (dest && dest !== state.pipes) return this; + if (!dest) dest = state.pipes; // got a match. + + state.pipes = null; + state.pipesCount = 0; + state.flowing = false; + if (dest) dest.emit('unpipe', this, unpipeInfo); + return this; + } // slow case. multiple pipe destinations. + + + if (!dest) { + // remove all. + var dests = state.pipes; + var len = state.pipesCount; + state.pipes = null; + state.pipesCount = 0; + state.flowing = false; + + for (var i = 0; i < len; i++) { + dests[i].emit('unpipe', this, { + hasUnpiped: false + }); + } + + return this; + } // try to find the right one. + + + var index = indexOf(state.pipes, dest); + if (index === -1) return this; + state.pipes.splice(index, 1); + state.pipesCount -= 1; + if (state.pipesCount === 1) state.pipes = state.pipes[0]; + dest.emit('unpipe', this, unpipeInfo); + return this; +}; // set up data events if they are asked for +// Ensure readable listeners eventually get something + + +Readable.prototype.on = function (ev, fn) { + var res = stream$4.prototype.on.call(this, ev, fn); + var state = this._readableState; + + if (ev === 'data') { + // update readableListening so that resume() may be a no-op + // a few lines down. This is needed to support once('readable'). + state.readableListening = this.listenerCount('readable') > 0; // Try start flowing on next tick if stream isn't explicitly paused + + if (state.flowing !== false) this.resume(); + } else if (ev === 'readable') { + if (!state.endEmitted && !state.readableListening) { + state.readableListening = state.needReadable = true; + state.flowing = false; + state.emittedReadable = false; + debug$6('on readable', state.length, state.reading); + + if (state.length) { + emitReadable(this); + } else if (!state.reading) { + process.nextTick(nReadingNextTick, this); + } + } + } + + return res; +}; + +Readable.prototype.addListener = Readable.prototype.on; + +Readable.prototype.removeListener = function (ev, fn) { + var res = stream$4.prototype.removeListener.call(this, ev, fn); + + if (ev === 'readable') { + // We need to check if there is someone still listening to + // readable and reset the state. However this needs to happen + // after readable has been emitted but before I/O (nextTick) to + // support once('readable', fn) cycles. This means that calling + // resume within the same tick will have no + // effect. + process.nextTick(updateReadableListening, this); + } + + return res; +}; + +Readable.prototype.removeAllListeners = function (ev) { + var res = stream$4.prototype.removeAllListeners.apply(this, arguments); + + if (ev === 'readable' || ev === undefined) { + // We need to check if there is someone still listening to + // readable and reset the state. However this needs to happen + // after readable has been emitted but before I/O (nextTick) to + // support once('readable', fn) cycles. This means that calling + // resume within the same tick will have no + // effect. + process.nextTick(updateReadableListening, this); + } + + return res; +}; + +function updateReadableListening(self) { + var state = self._readableState; + state.readableListening = self.listenerCount('readable') > 0; + + if (state.resumeScheduled && !state.paused) { + // flowing needs to be set to true now, otherwise + // the upcoming resume will not flow. + state.flowing = true; // crude way to check if we should resume + } else if (self.listenerCount('data') > 0) { + self.resume(); + } +} + +function nReadingNextTick(self) { + debug$6('readable nexttick read 0'); + self.read(0); +} // pause() and resume() are remnants of the legacy readable stream API +// If the user uses them, then switch into old mode. + + +Readable.prototype.resume = function () { + var state = this._readableState; + + if (!state.flowing) { + debug$6('resume'); // we flow only if there is no one listening + // for readable, but we still have to call + // resume() + + state.flowing = !state.readableListening; + resume(this, state); + } + + state.paused = false; + return this; +}; + +function resume(stream, state) { + if (!state.resumeScheduled) { + state.resumeScheduled = true; + process.nextTick(resume_, stream, state); + } +} + +function resume_(stream, state) { + debug$6('resume', state.reading); + + if (!state.reading) { + stream.read(0); + } + + state.resumeScheduled = false; + stream.emit('resume'); + flow(stream); + if (state.flowing && !state.reading) stream.read(0); +} + +Readable.prototype.pause = function () { + debug$6('call pause flowing=%j', this._readableState.flowing); + + if (this._readableState.flowing !== false) { + debug$6('pause'); + this._readableState.flowing = false; + this.emit('pause'); + } + + this._readableState.paused = true; + return this; +}; + +function flow(stream) { + var state = stream._readableState; + debug$6('flow', state.flowing); + + while (state.flowing && stream.read() !== null) { + } +} // wrap an old-style stream as the async data source. +// This is *not* part of the readable stream interface. +// It is an ugly unfortunate mess of history. + + +Readable.prototype.wrap = function (stream) { + var _this = this; + + var state = this._readableState; + var paused = false; + stream.on('end', function () { + debug$6('wrapped end'); + + if (state.decoder && !state.ended) { + var chunk = state.decoder.end(); + if (chunk && chunk.length) _this.push(chunk); + } + + _this.push(null); + }); + stream.on('data', function (chunk) { + debug$6('wrapped data'); + if (state.decoder) chunk = state.decoder.write(chunk); // don't skip over falsy values in objectMode + + if (state.objectMode && (chunk === null || chunk === undefined)) return;else if (!state.objectMode && (!chunk || !chunk.length)) return; + + var ret = _this.push(chunk); + + if (!ret) { + paused = true; + stream.pause(); + } + }); // proxy all the other methods. + // important when wrapping filters and duplexes. + + for (var i in stream) { + if (this[i] === undefined && typeof stream[i] === 'function') { + this[i] = function methodWrap(method) { + return function methodWrapReturnFunction() { + return stream[method].apply(stream, arguments); + }; + }(i); + } + } // proxy certain important events. + + + for (var n = 0; n < kProxyEvents.length; n++) { + stream.on(kProxyEvents[n], this.emit.bind(this, kProxyEvents[n])); + } // when we try to consume some more bytes, simply unpause the + // underlying stream. + + + this._read = function (n) { + debug$6('wrapped _read', n); + + if (paused) { + paused = false; + stream.resume(); + } + }; + + return this; +}; + +if (typeof Symbol === 'function') { + Readable.prototype[Symbol.asyncIterator] = function () { + if (createReadableStreamAsyncIterator === undefined) { + createReadableStreamAsyncIterator = async_iterator; + } + + return createReadableStreamAsyncIterator(this); + }; +} + +Object.defineProperty(Readable.prototype, 'readableHighWaterMark', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function get() { + return this._readableState.highWaterMark; + } +}); +Object.defineProperty(Readable.prototype, 'readableBuffer', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function get() { + return this._readableState && this._readableState.buffer; + } +}); +Object.defineProperty(Readable.prototype, 'readableFlowing', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function get() { + return this._readableState.flowing; + }, + set: function set(state) { + if (this._readableState) { + this._readableState.flowing = state; + } + } +}); // exposed for testing purposes only. + +Readable._fromList = fromList; +Object.defineProperty(Readable.prototype, 'readableLength', { + // making it explicit this property is not enumerable + // because otherwise some prototype manipulation in + // userland will fail + enumerable: false, + get: function get() { + return this._readableState.length; + } +}); // Pluck off n bytes from an array of buffers. +// Length is the combined lengths of all the buffers in the list. +// This function is designed to be inlinable, so please take care when making +// changes to the function body. + +function fromList(n, state) { + // nothing buffered + if (state.length === 0) return null; + var ret; + if (state.objectMode) ret = state.buffer.shift();else if (!n || n >= state.length) { + // read it all, truncate the list + if (state.decoder) ret = state.buffer.join('');else if (state.buffer.length === 1) ret = state.buffer.first();else ret = state.buffer.concat(state.length); + state.buffer.clear(); + } else { + // read part of list + ret = state.buffer.consume(n, state.decoder); + } + return ret; +} + +function endReadable(stream) { + var state = stream._readableState; + debug$6('endReadable', state.endEmitted); + + if (!state.endEmitted) { + state.ended = true; + process.nextTick(endReadableNT, state, stream); + } +} + +function endReadableNT(state, stream) { + debug$6('endReadableNT', state.endEmitted, state.length); // Check that we didn't get one last unshift. + + if (!state.endEmitted && state.length === 0) { + state.endEmitted = true; + stream.readable = false; + stream.emit('end'); + + if (state.autoDestroy) { + // In case of duplex streams we need a way to detect + // if the writable side is ready for autoDestroy as well + var wState = stream._writableState; + + if (!wState || wState.autoDestroy && wState.finished) { + stream.destroy(); + } + } + } +} + +if (typeof Symbol === 'function') { + Readable.from = function (iterable, opts) { + if (from === undefined) { + from = from_1; + } + + return from(Readable, iterable, opts); + }; +} + +function indexOf(xs, x) { + for (var i = 0, l = xs.length; i < l; i++) { + if (xs[i] === x) return i; + } + + return -1; +} + +var _stream_transform$2 = Transform$3; + +var _require$codes$1 = errors$2.codes, + ERR_METHOD_NOT_IMPLEMENTED = _require$codes$1.ERR_METHOD_NOT_IMPLEMENTED, + ERR_MULTIPLE_CALLBACK = _require$codes$1.ERR_MULTIPLE_CALLBACK, + ERR_TRANSFORM_ALREADY_TRANSFORMING = _require$codes$1.ERR_TRANSFORM_ALREADY_TRANSFORMING, + ERR_TRANSFORM_WITH_LENGTH_0 = _require$codes$1.ERR_TRANSFORM_WITH_LENGTH_0; + + + +inherits(Transform$3, _stream_duplex$2); + +function afterTransform(er, data) { + var ts = this._transformState; + ts.transforming = false; + var cb = ts.writecb; + + if (cb === null) { + return this.emit('error', new ERR_MULTIPLE_CALLBACK()); + } + + ts.writechunk = null; + ts.writecb = null; + if (data != null) // single equals check for both `null` and `undefined` + this.push(data); + cb(er); + var rs = this._readableState; + rs.reading = false; + + if (rs.needReadable || rs.length < rs.highWaterMark) { + this._read(rs.highWaterMark); + } +} + +function Transform$3(options) { + if (!(this instanceof Transform$3)) return new Transform$3(options); + _stream_duplex$2.call(this, options); + this._transformState = { + afterTransform: afterTransform.bind(this), + needTransform: false, + transforming: false, + writecb: null, + writechunk: null, + writeencoding: null + }; // start out asking for a readable event once data is transformed. + + this._readableState.needReadable = true; // we have implemented the _read method, and done the other things + // that Readable wants before the first _read call, so unset the + // sync guard flag. + + this._readableState.sync = false; + + if (options) { + if (typeof options.transform === 'function') this._transform = options.transform; + if (typeof options.flush === 'function') this._flush = options.flush; + } // When the writable side finishes, then flush out anything remaining. + + + this.on('prefinish', prefinish); +} + +function prefinish() { + var _this = this; + + if (typeof this._flush === 'function' && !this._readableState.destroyed) { + this._flush(function (er, data) { + done(_this, er, data); + }); + } else { + done(this, null, null); + } +} + +Transform$3.prototype.push = function (chunk, encoding) { + this._transformState.needTransform = false; + return _stream_duplex$2.prototype.push.call(this, chunk, encoding); +}; // This is the part where you do stuff! +// override this function in implementation classes. +// 'chunk' is an input chunk. +// +// Call `push(newChunk)` to pass along transformed output +// to the readable side. You may call 'push' zero or more times. +// +// Call `cb(err)` when you are done with this chunk. If you pass +// an error, then that'll put the hurt on the whole operation. If you +// never call cb(), then you'll never get another chunk. + + +Transform$3.prototype._transform = function (chunk, encoding, cb) { + cb(new ERR_METHOD_NOT_IMPLEMENTED('_transform()')); +}; + +Transform$3.prototype._write = function (chunk, encoding, cb) { + var ts = this._transformState; + ts.writecb = cb; + ts.writechunk = chunk; + ts.writeencoding = encoding; + + if (!ts.transforming) { + var rs = this._readableState; + if (ts.needTransform || rs.needReadable || rs.length < rs.highWaterMark) this._read(rs.highWaterMark); + } +}; // Doesn't matter what the args are here. +// _transform does all the work. +// That we got here means that the readable side wants more data. + + +Transform$3.prototype._read = function (n) { + var ts = this._transformState; + + if (ts.writechunk !== null && !ts.transforming) { + ts.transforming = true; + + this._transform(ts.writechunk, ts.writeencoding, ts.afterTransform); + } else { + // mark that we need a transform, so that any data that comes in + // will get processed, now that we've asked for it. + ts.needTransform = true; + } +}; + +Transform$3.prototype._destroy = function (err, cb) { + _stream_duplex$2.prototype._destroy.call(this, err, function (err2) { + cb(err2); + }); +}; + +function done(stream, er, data) { + if (er) return stream.emit('error', er); + if (data != null) // single equals check for both `null` and `undefined` + stream.push(data); // TODO(BridgeAR): Write a test for these two error cases + // if there's nothing in the write buffer, then that means + // that nothing more will ever be provided + + if (stream._writableState.length) throw new ERR_TRANSFORM_WITH_LENGTH_0(); + if (stream._transformState.transforming) throw new ERR_TRANSFORM_ALREADY_TRANSFORMING(); + return stream.push(null); +} + +var _stream_passthrough$2 = PassThrough$1; + + + +inherits(PassThrough$1, _stream_transform$2); + +function PassThrough$1(options) { + if (!(this instanceof PassThrough$1)) return new PassThrough$1(options); + _stream_transform$2.call(this, options); +} + +PassThrough$1.prototype._transform = function (chunk, encoding, cb) { + cb(null, chunk); +}; + +var eos; + +function once(callback) { + var called = false; + return function () { + if (called) return; + called = true; + callback.apply(void 0, arguments); + }; +} + +var _require$codes = errors$2.codes, + ERR_MISSING_ARGS = _require$codes.ERR_MISSING_ARGS, + ERR_STREAM_DESTROYED = _require$codes.ERR_STREAM_DESTROYED; + +function noop$8(err) { + // Rethrow the error if it exists to avoid swallowing it + if (err) throw err; +} + +function isRequest(stream) { + return stream.setHeader && typeof stream.abort === 'function'; +} + +function destroyer(stream, reading, writing, callback) { + callback = once(callback); + var closed = false; + stream.on('close', function () { + closed = true; + }); + if (eos === undefined) eos = endOfStream; + eos(stream, { + readable: reading, + writable: writing + }, function (err) { + if (err) return callback(err); + closed = true; + callback(); + }); + var destroyed = false; + return function (err) { + if (closed) return; + if (destroyed) return; + destroyed = true; // request.destroy just do .end - .abort is what we want + + if (isRequest(stream)) return stream.abort(); + if (typeof stream.destroy === 'function') return stream.destroy(); + callback(err || new ERR_STREAM_DESTROYED('pipe')); + }; +} + +function call$1(fn) { + fn(); +} + +function pipe(from, to) { + return from.pipe(to); +} + +function popCallback(streams) { + if (!streams.length) return noop$8; + if (typeof streams[streams.length - 1] !== 'function') return noop$8; + return streams.pop(); +} + +function pipeline() { + for (var _len = arguments.length, streams = new Array(_len), _key = 0; _key < _len; _key++) { + streams[_key] = arguments[_key]; + } + + var callback = popCallback(streams); + if (Array.isArray(streams[0])) streams = streams[0]; + + if (streams.length < 2) { + throw new ERR_MISSING_ARGS('streams'); + } + + var error; + var destroys = streams.map(function (stream, i) { + var reading = i < streams.length - 1; + var writing = i > 0; + return destroyer(stream, reading, writing, function (err) { + if (!error) error = err; + if (err) destroys.forEach(call$1); + if (reading) return; + destroys.forEach(call$1); + callback(error); + }); + }); + return streams.reduce(pipe); +} + +var pipeline_1 = pipeline; + +var readable = createCommonjsModule(function (module, exports) { +if (process.env.READABLE_STREAM === 'disable' && require$$0__default['default']) { + module.exports = require$$0__default['default'].Readable; + Object.assign(module.exports, require$$0__default['default']); + module.exports.Stream = require$$0__default['default']; +} else { + exports = module.exports = _stream_readable$2; + exports.Stream = require$$0__default['default'] || exports; + exports.Readable = exports; + exports.Writable = _stream_writable$2; + exports.Duplex = _stream_duplex$2; + exports.Transform = _stream_transform$2; + exports.PassThrough = _stream_passthrough$2; + exports.finished = endOfStream; + exports.pipeline = pipeline_1; +} +}); + +/** + * Contains all configured adapters for the given environment. + * + * @type {Array} + * @public + */ +var adapters$1 = []; + +/** + * Contains all modifier functions. + * + * @typs {Array} + * @public + */ +var modifiers = []; + +/** + * Our default logger. + * + * @public + */ +var logger$3 = function devnull() {}; + +/** + * Register a new adapter that will used to find environments. + * + * @param {Function} adapter A function that will return the possible env. + * @returns {Boolean} Indication of a successful add. + * @public + */ +function use(adapter) { + if (~adapters$1.indexOf(adapter)) return false; + + adapters$1.push(adapter); + return true; +} + +/** + * Assign a new log method. + * + * @param {Function} custom The log method. + * @public + */ +function set$1(custom) { + logger$3 = custom; +} + +/** + * Check if the namespace is allowed by any of our adapters. + * + * @param {String} namespace The namespace that needs to be enabled + * @returns {Boolean|Promise} Indication if the namespace is enabled by our adapters. + * @public + */ +function enabled$1(namespace) { + var async = []; + + for (var i = 0; i < adapters$1.length; i++) { + if (adapters$1[i].async) { + async.push(adapters$1[i]); + continue; + } + + if (adapters$1[i](namespace)) return true; + } + + if (!async.length) return false; + + // + // Now that we know that we Async functions, we know we run in an ES6 + // environment and can use all the API's that they offer, in this case + // we want to return a Promise so that we can `await` in React-Native + // for an async adapter. + // + return new Promise(function pinky(resolve) { + Promise.all( + async.map(function prebind(fn) { + return fn(namespace); + }) + ).then(function resolved(values) { + resolve(values.some(Boolean)); + }); + }); +} + +/** + * Add a new message modifier to the debugger. + * + * @param {Function} fn Modification function. + * @returns {Boolean} Indication of a successful add. + * @public + */ +function modify(fn) { + if (~modifiers.indexOf(fn)) return false; + + modifiers.push(fn); + return true; +} + +/** + * Write data to the supplied logger. + * + * @param {Object} meta Meta information about the log. + * @param {Array} args Arguments for console.log. + * @public + */ +function write$g() { + logger$3.apply(logger$3, arguments); +} + +/** + * Process the message with the modifiers. + * + * @param {Mixed} message The message to be transformed by modifers. + * @returns {String} Transformed message. + * @public + */ +function process$3(message) { + for (var i = 0; i < modifiers.length; i++) { + message = modifiers[i].apply(modifiers[i], arguments); + } + + return message; +} + +/** + * Introduce options to the logger function. + * + * @param {Function} fn Calback function. + * @param {Object} options Properties to introduce on fn. + * @returns {Function} The passed function + * @public + */ +function introduce(fn, options) { + var has = Object.prototype.hasOwnProperty; + + for (var key in options) { + if (has.call(options, key)) { + fn[key] = options[key]; + } + } + + return fn; +} + +/** + * Nope, we're not allowed to write messages. + * + * @returns {Boolean} false + * @public + */ +function nope(options) { + options.enabled = false; + options.modify = modify; + options.set = set$1; + options.use = use; + + return introduce(function diagnopes() { + return false; + }, options); +} + +/** + * Yep, we're allowed to write debug messages. + * + * @param {Object} options The options for the process. + * @returns {Function} The function that does the logging. + * @public + */ +function yep(options) { + /** + * The function that receives the actual debug information. + * + * @returns {Boolean} indication that we're logging. + * @public + */ + function diagnostics() { + var args = Array.prototype.slice.call(arguments, 0); + + write$g.call(write$g, options, process$3(args, options)); + return true; + } + + options.enabled = true; + options.modify = modify; + options.set = set$1; + options.use = use; + + return introduce(diagnostics, options); +} + +/** + * Simple helper function to introduce various of helper methods to our given + * diagnostics function. + * + * @param {Function} diagnostics The diagnostics function. + * @returns {Function} diagnostics + * @public + */ +var diagnostics$2 = function create(diagnostics) { + diagnostics.introduce = introduce; + diagnostics.enabled = enabled$1; + diagnostics.process = process$3; + diagnostics.modify = modify; + diagnostics.write = write$g; + diagnostics.nope = nope; + diagnostics.yep = yep; + diagnostics.set = set$1; + diagnostics.use = use; + + return diagnostics; +}; + +/** + * Create a new diagnostics logger. + * + * @param {String} namespace The namespace it should enable. + * @param {Object} options Additional options. + * @returns {Function} The logger. + * @public + */ +var diagnostics$1 = diagnostics$2(function prod(namespace, options) { + options = options || {}; + options.namespace = namespace; + options.prod = true; + options.dev = false; + + if (!(options.force || prod.force)) return prod.nope(options); + return prod.yep(options); +}); + +// +// Expose the diagnostics logger. +// +var production = diagnostics$1; + +var colorName$1 = { + "aliceblue": [240, 248, 255], + "antiquewhite": [250, 235, 215], + "aqua": [0, 255, 255], + "aquamarine": [127, 255, 212], + "azure": [240, 255, 255], + "beige": [245, 245, 220], + "bisque": [255, 228, 196], + "black": [0, 0, 0], + "blanchedalmond": [255, 235, 205], + "blue": [0, 0, 255], + "blueviolet": [138, 43, 226], + "brown": [165, 42, 42], + "burlywood": [222, 184, 135], + "cadetblue": [95, 158, 160], + "chartreuse": [127, 255, 0], + "chocolate": [210, 105, 30], + "coral": [255, 127, 80], + "cornflowerblue": [100, 149, 237], + "cornsilk": [255, 248, 220], + "crimson": [220, 20, 60], + "cyan": [0, 255, 255], + "darkblue": [0, 0, 139], + "darkcyan": [0, 139, 139], + "darkgoldenrod": [184, 134, 11], + "darkgray": [169, 169, 169], + "darkgreen": [0, 100, 0], + "darkgrey": [169, 169, 169], + "darkkhaki": [189, 183, 107], + "darkmagenta": [139, 0, 139], + "darkolivegreen": [85, 107, 47], + "darkorange": [255, 140, 0], + "darkorchid": [153, 50, 204], + "darkred": [139, 0, 0], + "darksalmon": [233, 150, 122], + "darkseagreen": [143, 188, 143], + "darkslateblue": [72, 61, 139], + "darkslategray": [47, 79, 79], + "darkslategrey": [47, 79, 79], + "darkturquoise": [0, 206, 209], + "darkviolet": [148, 0, 211], + "deeppink": [255, 20, 147], + "deepskyblue": [0, 191, 255], + "dimgray": [105, 105, 105], + "dimgrey": [105, 105, 105], + "dodgerblue": [30, 144, 255], + "firebrick": [178, 34, 34], + "floralwhite": [255, 250, 240], + "forestgreen": [34, 139, 34], + "fuchsia": [255, 0, 255], + "gainsboro": [220, 220, 220], + "ghostwhite": [248, 248, 255], + "gold": [255, 215, 0], + "goldenrod": [218, 165, 32], + "gray": [128, 128, 128], + "green": [0, 128, 0], + "greenyellow": [173, 255, 47], + "grey": [128, 128, 128], + "honeydew": [240, 255, 240], + "hotpink": [255, 105, 180], + "indianred": [205, 92, 92], + "indigo": [75, 0, 130], + "ivory": [255, 255, 240], + "khaki": [240, 230, 140], + "lavender": [230, 230, 250], + "lavenderblush": [255, 240, 245], + "lawngreen": [124, 252, 0], + "lemonchiffon": [255, 250, 205], + "lightblue": [173, 216, 230], + "lightcoral": [240, 128, 128], + "lightcyan": [224, 255, 255], + "lightgoldenrodyellow": [250, 250, 210], + "lightgray": [211, 211, 211], + "lightgreen": [144, 238, 144], + "lightgrey": [211, 211, 211], + "lightpink": [255, 182, 193], + "lightsalmon": [255, 160, 122], + "lightseagreen": [32, 178, 170], + "lightskyblue": [135, 206, 250], + "lightslategray": [119, 136, 153], + "lightslategrey": [119, 136, 153], + "lightsteelblue": [176, 196, 222], + "lightyellow": [255, 255, 224], + "lime": [0, 255, 0], + "limegreen": [50, 205, 50], + "linen": [250, 240, 230], + "magenta": [255, 0, 255], + "maroon": [128, 0, 0], + "mediumaquamarine": [102, 205, 170], + "mediumblue": [0, 0, 205], + "mediumorchid": [186, 85, 211], + "mediumpurple": [147, 112, 219], + "mediumseagreen": [60, 179, 113], + "mediumslateblue": [123, 104, 238], + "mediumspringgreen": [0, 250, 154], + "mediumturquoise": [72, 209, 204], + "mediumvioletred": [199, 21, 133], + "midnightblue": [25, 25, 112], + "mintcream": [245, 255, 250], + "mistyrose": [255, 228, 225], + "moccasin": [255, 228, 181], + "navajowhite": [255, 222, 173], + "navy": [0, 0, 128], + "oldlace": [253, 245, 230], + "olive": [128, 128, 0], + "olivedrab": [107, 142, 35], + "orange": [255, 165, 0], + "orangered": [255, 69, 0], + "orchid": [218, 112, 214], + "palegoldenrod": [238, 232, 170], + "palegreen": [152, 251, 152], + "paleturquoise": [175, 238, 238], + "palevioletred": [219, 112, 147], + "papayawhip": [255, 239, 213], + "peachpuff": [255, 218, 185], + "peru": [205, 133, 63], + "pink": [255, 192, 203], + "plum": [221, 160, 221], + "powderblue": [176, 224, 230], + "purple": [128, 0, 128], + "rebeccapurple": [102, 51, 153], + "red": [255, 0, 0], + "rosybrown": [188, 143, 143], + "royalblue": [65, 105, 225], + "saddlebrown": [139, 69, 19], + "salmon": [250, 128, 114], + "sandybrown": [244, 164, 96], + "seagreen": [46, 139, 87], + "seashell": [255, 245, 238], + "sienna": [160, 82, 45], + "silver": [192, 192, 192], + "skyblue": [135, 206, 235], + "slateblue": [106, 90, 205], + "slategray": [112, 128, 144], + "slategrey": [112, 128, 144], + "snow": [255, 250, 250], + "springgreen": [0, 255, 127], + "steelblue": [70, 130, 180], + "tan": [210, 180, 140], + "teal": [0, 128, 128], + "thistle": [216, 191, 216], + "tomato": [255, 99, 71], + "turquoise": [64, 224, 208], + "violet": [238, 130, 238], + "wheat": [245, 222, 179], + "white": [255, 255, 255], + "whitesmoke": [245, 245, 245], + "yellow": [255, 255, 0], + "yellowgreen": [154, 205, 50] +}; + +var isArrayish$1 = function isArrayish(obj) { + if (!obj || typeof obj === 'string') { + return false; + } + + return obj instanceof Array || Array.isArray(obj) || + (obj.length >= 0 && (obj.splice instanceof Function || + (Object.getOwnPropertyDescriptor(obj, (obj.length - 1)) && obj.constructor.name !== 'String'))); +}; + +var simpleSwizzle = createCommonjsModule(function (module) { + + + +var concat = Array.prototype.concat; +var slice = Array.prototype.slice; + +var swizzle = module.exports = function swizzle(args) { + var results = []; + + for (var i = 0, len = args.length; i < len; i++) { + var arg = args[i]; + + if (isArrayish$1(arg)) { + // http://jsperf.com/javascript-array-concat-vs-push/98 + results = concat.call(results, slice.call(arg)); + } else { + results.push(arg); + } + } + + return results; +}; + +swizzle.wrap = function (fn) { + return function () { + return fn(swizzle(arguments)); + }; +}; +}); + +/* MIT license */ + +var colorString = createCommonjsModule(function (module) { +var reverseNames = {}; + +// create a list of reverse color names +for (var name in colorName$1) { + if (colorName$1.hasOwnProperty(name)) { + reverseNames[colorName$1[name]] = name; + } +} + +var cs = module.exports = { + to: {}, + get: {} +}; + +cs.get = function (string) { + var prefix = string.substring(0, 3).toLowerCase(); + var val; + var model; + switch (prefix) { + case 'hsl': + val = cs.get.hsl(string); + model = 'hsl'; + break; + case 'hwb': + val = cs.get.hwb(string); + model = 'hwb'; + break; + default: + val = cs.get.rgb(string); + model = 'rgb'; + break; + } + + if (!val) { + return null; + } + + return {model: model, value: val}; +}; + +cs.get.rgb = function (string) { + if (!string) { + return null; + } + + var abbr = /^#([a-f0-9]{3,4})$/i; + var hex = /^#([a-f0-9]{6})([a-f0-9]{2})?$/i; + var rgba = /^rgba?\(\s*([+-]?\d+)\s*,\s*([+-]?\d+)\s*,\s*([+-]?\d+)\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)$/; + var per = /^rgba?\(\s*([+-]?[\d\.]+)\%\s*,\s*([+-]?[\d\.]+)\%\s*,\s*([+-]?[\d\.]+)\%\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)$/; + var keyword = /(\D+)/; + + var rgb = [0, 0, 0, 1]; + var match; + var i; + var hexAlpha; + + if (match = string.match(hex)) { + hexAlpha = match[2]; + match = match[1]; + + for (i = 0; i < 3; i++) { + // https://jsperf.com/slice-vs-substr-vs-substring-methods-long-string/19 + var i2 = i * 2; + rgb[i] = parseInt(match.slice(i2, i2 + 2), 16); + } + + if (hexAlpha) { + rgb[3] = parseInt(hexAlpha, 16) / 255; + } + } else if (match = string.match(abbr)) { + match = match[1]; + hexAlpha = match[3]; + + for (i = 0; i < 3; i++) { + rgb[i] = parseInt(match[i] + match[i], 16); + } + + if (hexAlpha) { + rgb[3] = parseInt(hexAlpha + hexAlpha, 16) / 255; + } + } else if (match = string.match(rgba)) { + for (i = 0; i < 3; i++) { + rgb[i] = parseInt(match[i + 1], 0); + } + + if (match[4]) { + rgb[3] = parseFloat(match[4]); + } + } else if (match = string.match(per)) { + for (i = 0; i < 3; i++) { + rgb[i] = Math.round(parseFloat(match[i + 1]) * 2.55); + } + + if (match[4]) { + rgb[3] = parseFloat(match[4]); + } + } else if (match = string.match(keyword)) { + if (match[1] === 'transparent') { + return [0, 0, 0, 0]; + } + + rgb = colorName$1[match[1]]; + + if (!rgb) { + return null; + } + + rgb[3] = 1; + + return rgb; + } else { + return null; + } + + for (i = 0; i < 3; i++) { + rgb[i] = clamp(rgb[i], 0, 255); + } + rgb[3] = clamp(rgb[3], 0, 1); + + return rgb; +}; + +cs.get.hsl = function (string) { + if (!string) { + return null; + } + + var hsl = /^hsla?\(\s*([+-]?(?:\d*\.)?\d+)(?:deg)?\s*,\s*([+-]?[\d\.]+)%\s*,\s*([+-]?[\d\.]+)%\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)$/; + var match = string.match(hsl); + + if (match) { + var alpha = parseFloat(match[4]); + var h = (parseFloat(match[1]) + 360) % 360; + var s = clamp(parseFloat(match[2]), 0, 100); + var l = clamp(parseFloat(match[3]), 0, 100); + var a = clamp(isNaN(alpha) ? 1 : alpha, 0, 1); + + return [h, s, l, a]; + } + + return null; +}; + +cs.get.hwb = function (string) { + if (!string) { + return null; + } + + var hwb = /^hwb\(\s*([+-]?\d*[\.]?\d+)(?:deg)?\s*,\s*([+-]?[\d\.]+)%\s*,\s*([+-]?[\d\.]+)%\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)$/; + var match = string.match(hwb); + + if (match) { + var alpha = parseFloat(match[4]); + var h = ((parseFloat(match[1]) % 360) + 360) % 360; + var w = clamp(parseFloat(match[2]), 0, 100); + var b = clamp(parseFloat(match[3]), 0, 100); + var a = clamp(isNaN(alpha) ? 1 : alpha, 0, 1); + return [h, w, b, a]; + } + + return null; +}; + +cs.to.hex = function () { + var rgba = simpleSwizzle(arguments); + + return ( + '#' + + hexDouble(rgba[0]) + + hexDouble(rgba[1]) + + hexDouble(rgba[2]) + + (rgba[3] < 1 + ? (hexDouble(Math.round(rgba[3] * 255))) + : '') + ); +}; + +cs.to.rgb = function () { + var rgba = simpleSwizzle(arguments); + + return rgba.length < 4 || rgba[3] === 1 + ? 'rgb(' + Math.round(rgba[0]) + ', ' + Math.round(rgba[1]) + ', ' + Math.round(rgba[2]) + ')' + : 'rgba(' + Math.round(rgba[0]) + ', ' + Math.round(rgba[1]) + ', ' + Math.round(rgba[2]) + ', ' + rgba[3] + ')'; +}; + +cs.to.rgb.percent = function () { + var rgba = simpleSwizzle(arguments); + + var r = Math.round(rgba[0] / 255 * 100); + var g = Math.round(rgba[1] / 255 * 100); + var b = Math.round(rgba[2] / 255 * 100); + + return rgba.length < 4 || rgba[3] === 1 + ? 'rgb(' + r + '%, ' + g + '%, ' + b + '%)' + : 'rgba(' + r + '%, ' + g + '%, ' + b + '%, ' + rgba[3] + ')'; +}; + +cs.to.hsl = function () { + var hsla = simpleSwizzle(arguments); + return hsla.length < 4 || hsla[3] === 1 + ? 'hsl(' + hsla[0] + ', ' + hsla[1] + '%, ' + hsla[2] + '%)' + : 'hsla(' + hsla[0] + ', ' + hsla[1] + '%, ' + hsla[2] + '%, ' + hsla[3] + ')'; +}; + +// hwb is a bit different than rgb(a) & hsl(a) since there is no alpha specific syntax +// (hwb have alpha optional & 1 is default value) +cs.to.hwb = function () { + var hwba = simpleSwizzle(arguments); + + var a = ''; + if (hwba.length >= 4 && hwba[3] !== 1) { + a = ', ' + hwba[3]; + } + + return 'hwb(' + hwba[0] + ', ' + hwba[1] + '%, ' + hwba[2] + '%' + a + ')'; +}; + +cs.to.keyword = function (rgb) { + return reverseNames[rgb.slice(0, 3)]; +}; + +// helpers +function clamp(num, min, max) { + return Math.min(Math.max(min, num), max); +} + +function hexDouble(num) { + var str = num.toString(16).toUpperCase(); + return (str.length < 2) ? '0' + str : str; +} +}); + +var colorName = { + "aliceblue": [240, 248, 255], + "antiquewhite": [250, 235, 215], + "aqua": [0, 255, 255], + "aquamarine": [127, 255, 212], + "azure": [240, 255, 255], + "beige": [245, 245, 220], + "bisque": [255, 228, 196], + "black": [0, 0, 0], + "blanchedalmond": [255, 235, 205], + "blue": [0, 0, 255], + "blueviolet": [138, 43, 226], + "brown": [165, 42, 42], + "burlywood": [222, 184, 135], + "cadetblue": [95, 158, 160], + "chartreuse": [127, 255, 0], + "chocolate": [210, 105, 30], + "coral": [255, 127, 80], + "cornflowerblue": [100, 149, 237], + "cornsilk": [255, 248, 220], + "crimson": [220, 20, 60], + "cyan": [0, 255, 255], + "darkblue": [0, 0, 139], + "darkcyan": [0, 139, 139], + "darkgoldenrod": [184, 134, 11], + "darkgray": [169, 169, 169], + "darkgreen": [0, 100, 0], + "darkgrey": [169, 169, 169], + "darkkhaki": [189, 183, 107], + "darkmagenta": [139, 0, 139], + "darkolivegreen": [85, 107, 47], + "darkorange": [255, 140, 0], + "darkorchid": [153, 50, 204], + "darkred": [139, 0, 0], + "darksalmon": [233, 150, 122], + "darkseagreen": [143, 188, 143], + "darkslateblue": [72, 61, 139], + "darkslategray": [47, 79, 79], + "darkslategrey": [47, 79, 79], + "darkturquoise": [0, 206, 209], + "darkviolet": [148, 0, 211], + "deeppink": [255, 20, 147], + "deepskyblue": [0, 191, 255], + "dimgray": [105, 105, 105], + "dimgrey": [105, 105, 105], + "dodgerblue": [30, 144, 255], + "firebrick": [178, 34, 34], + "floralwhite": [255, 250, 240], + "forestgreen": [34, 139, 34], + "fuchsia": [255, 0, 255], + "gainsboro": [220, 220, 220], + "ghostwhite": [248, 248, 255], + "gold": [255, 215, 0], + "goldenrod": [218, 165, 32], + "gray": [128, 128, 128], + "green": [0, 128, 0], + "greenyellow": [173, 255, 47], + "grey": [128, 128, 128], + "honeydew": [240, 255, 240], + "hotpink": [255, 105, 180], + "indianred": [205, 92, 92], + "indigo": [75, 0, 130], + "ivory": [255, 255, 240], + "khaki": [240, 230, 140], + "lavender": [230, 230, 250], + "lavenderblush": [255, 240, 245], + "lawngreen": [124, 252, 0], + "lemonchiffon": [255, 250, 205], + "lightblue": [173, 216, 230], + "lightcoral": [240, 128, 128], + "lightcyan": [224, 255, 255], + "lightgoldenrodyellow": [250, 250, 210], + "lightgray": [211, 211, 211], + "lightgreen": [144, 238, 144], + "lightgrey": [211, 211, 211], + "lightpink": [255, 182, 193], + "lightsalmon": [255, 160, 122], + "lightseagreen": [32, 178, 170], + "lightskyblue": [135, 206, 250], + "lightslategray": [119, 136, 153], + "lightslategrey": [119, 136, 153], + "lightsteelblue": [176, 196, 222], + "lightyellow": [255, 255, 224], + "lime": [0, 255, 0], + "limegreen": [50, 205, 50], + "linen": [250, 240, 230], + "magenta": [255, 0, 255], + "maroon": [128, 0, 0], + "mediumaquamarine": [102, 205, 170], + "mediumblue": [0, 0, 205], + "mediumorchid": [186, 85, 211], + "mediumpurple": [147, 112, 219], + "mediumseagreen": [60, 179, 113], + "mediumslateblue": [123, 104, 238], + "mediumspringgreen": [0, 250, 154], + "mediumturquoise": [72, 209, 204], + "mediumvioletred": [199, 21, 133], + "midnightblue": [25, 25, 112], + "mintcream": [245, 255, 250], + "mistyrose": [255, 228, 225], + "moccasin": [255, 228, 181], + "navajowhite": [255, 222, 173], + "navy": [0, 0, 128], + "oldlace": [253, 245, 230], + "olive": [128, 128, 0], + "olivedrab": [107, 142, 35], + "orange": [255, 165, 0], + "orangered": [255, 69, 0], + "orchid": [218, 112, 214], + "palegoldenrod": [238, 232, 170], + "palegreen": [152, 251, 152], + "paleturquoise": [175, 238, 238], + "palevioletred": [219, 112, 147], + "papayawhip": [255, 239, 213], + "peachpuff": [255, 218, 185], + "peru": [205, 133, 63], + "pink": [255, 192, 203], + "plum": [221, 160, 221], + "powderblue": [176, 224, 230], + "purple": [128, 0, 128], + "rebeccapurple": [102, 51, 153], + "red": [255, 0, 0], + "rosybrown": [188, 143, 143], + "royalblue": [65, 105, 225], + "saddlebrown": [139, 69, 19], + "salmon": [250, 128, 114], + "sandybrown": [244, 164, 96], + "seagreen": [46, 139, 87], + "seashell": [255, 245, 238], + "sienna": [160, 82, 45], + "silver": [192, 192, 192], + "skyblue": [135, 206, 235], + "slateblue": [106, 90, 205], + "slategray": [112, 128, 144], + "slategrey": [112, 128, 144], + "snow": [255, 250, 250], + "springgreen": [0, 255, 127], + "steelblue": [70, 130, 180], + "tan": [210, 180, 140], + "teal": [0, 128, 128], + "thistle": [216, 191, 216], + "tomato": [255, 99, 71], + "turquoise": [64, 224, 208], + "violet": [238, 130, 238], + "wheat": [245, 222, 179], + "white": [255, 255, 255], + "whitesmoke": [245, 245, 245], + "yellow": [255, 255, 0], + "yellowgreen": [154, 205, 50] +}; + +/* MIT license */ + +var conversions = createCommonjsModule(function (module) { +// NOTE: conversions should only return primitive values (i.e. arrays, or +// values that give correct `typeof` results). +// do not use box values types (i.e. Number(), String(), etc.) + +var reverseKeywords = {}; +for (var key in colorName) { + if (colorName.hasOwnProperty(key)) { + reverseKeywords[colorName[key]] = key; + } +} + +var convert = module.exports = { + rgb: {channels: 3, labels: 'rgb'}, + hsl: {channels: 3, labels: 'hsl'}, + hsv: {channels: 3, labels: 'hsv'}, + hwb: {channels: 3, labels: 'hwb'}, + cmyk: {channels: 4, labels: 'cmyk'}, + xyz: {channels: 3, labels: 'xyz'}, + lab: {channels: 3, labels: 'lab'}, + lch: {channels: 3, labels: 'lch'}, + hex: {channels: 1, labels: ['hex']}, + keyword: {channels: 1, labels: ['keyword']}, + ansi16: {channels: 1, labels: ['ansi16']}, + ansi256: {channels: 1, labels: ['ansi256']}, + hcg: {channels: 3, labels: ['h', 'c', 'g']}, + apple: {channels: 3, labels: ['r16', 'g16', 'b16']}, + gray: {channels: 1, labels: ['gray']} +}; + +// hide .channels and .labels properties +for (var model in convert) { + if (convert.hasOwnProperty(model)) { + if (!('channels' in convert[model])) { + throw new Error('missing channels property: ' + model); + } + + if (!('labels' in convert[model])) { + throw new Error('missing channel labels property: ' + model); + } + + if (convert[model].labels.length !== convert[model].channels) { + throw new Error('channel and label counts mismatch: ' + model); + } + + var channels = convert[model].channels; + var labels = convert[model].labels; + delete convert[model].channels; + delete convert[model].labels; + Object.defineProperty(convert[model], 'channels', {value: channels}); + Object.defineProperty(convert[model], 'labels', {value: labels}); + } +} + +convert.rgb.hsl = function (rgb) { + var r = rgb[0] / 255; + var g = rgb[1] / 255; + var b = rgb[2] / 255; + var min = Math.min(r, g, b); + var max = Math.max(r, g, b); + var delta = max - min; + var h; + var s; + var l; + + if (max === min) { + h = 0; + } else if (r === max) { + h = (g - b) / delta; + } else if (g === max) { + h = 2 + (b - r) / delta; + } else if (b === max) { + h = 4 + (r - g) / delta; + } + + h = Math.min(h * 60, 360); + + if (h < 0) { + h += 360; + } + + l = (min + max) / 2; + + if (max === min) { + s = 0; + } else if (l <= 0.5) { + s = delta / (max + min); + } else { + s = delta / (2 - max - min); + } + + return [h, s * 100, l * 100]; +}; + +convert.rgb.hsv = function (rgb) { + var rdif; + var gdif; + var bdif; + var h; + var s; + + var r = rgb[0] / 255; + var g = rgb[1] / 255; + var b = rgb[2] / 255; + var v = Math.max(r, g, b); + var diff = v - Math.min(r, g, b); + var diffc = function (c) { + return (v - c) / 6 / diff + 1 / 2; + }; + + if (diff === 0) { + h = s = 0; + } else { + s = diff / v; + rdif = diffc(r); + gdif = diffc(g); + bdif = diffc(b); + + if (r === v) { + h = bdif - gdif; + } else if (g === v) { + h = (1 / 3) + rdif - bdif; + } else if (b === v) { + h = (2 / 3) + gdif - rdif; + } + if (h < 0) { + h += 1; + } else if (h > 1) { + h -= 1; + } + } + + return [ + h * 360, + s * 100, + v * 100 + ]; +}; + +convert.rgb.hwb = function (rgb) { + var r = rgb[0]; + var g = rgb[1]; + var b = rgb[2]; + var h = convert.rgb.hsl(rgb)[0]; + var w = 1 / 255 * Math.min(r, Math.min(g, b)); + + b = 1 - 1 / 255 * Math.max(r, Math.max(g, b)); + + return [h, w * 100, b * 100]; +}; + +convert.rgb.cmyk = function (rgb) { + var r = rgb[0] / 255; + var g = rgb[1] / 255; + var b = rgb[2] / 255; + var c; + var m; + var y; + var k; + + k = Math.min(1 - r, 1 - g, 1 - b); + c = (1 - r - k) / (1 - k) || 0; + m = (1 - g - k) / (1 - k) || 0; + y = (1 - b - k) / (1 - k) || 0; + + return [c * 100, m * 100, y * 100, k * 100]; +}; + +/** + * See https://en.m.wikipedia.org/wiki/Euclidean_distance#Squared_Euclidean_distance + * */ +function comparativeDistance(x, y) { + return ( + Math.pow(x[0] - y[0], 2) + + Math.pow(x[1] - y[1], 2) + + Math.pow(x[2] - y[2], 2) + ); +} + +convert.rgb.keyword = function (rgb) { + var reversed = reverseKeywords[rgb]; + if (reversed) { + return reversed; + } + + var currentClosestDistance = Infinity; + var currentClosestKeyword; + + for (var keyword in colorName) { + if (colorName.hasOwnProperty(keyword)) { + var value = colorName[keyword]; + + // Compute comparative distance + var distance = comparativeDistance(rgb, value); + + // Check if its less, if so set as closest + if (distance < currentClosestDistance) { + currentClosestDistance = distance; + currentClosestKeyword = keyword; + } + } + } + + return currentClosestKeyword; +}; + +convert.keyword.rgb = function (keyword) { + return colorName[keyword]; +}; + +convert.rgb.xyz = function (rgb) { + var r = rgb[0] / 255; + var g = rgb[1] / 255; + var b = rgb[2] / 255; + + // assume sRGB + r = r > 0.04045 ? Math.pow(((r + 0.055) / 1.055), 2.4) : (r / 12.92); + g = g > 0.04045 ? Math.pow(((g + 0.055) / 1.055), 2.4) : (g / 12.92); + b = b > 0.04045 ? Math.pow(((b + 0.055) / 1.055), 2.4) : (b / 12.92); + + var x = (r * 0.4124) + (g * 0.3576) + (b * 0.1805); + var y = (r * 0.2126) + (g * 0.7152) + (b * 0.0722); + var z = (r * 0.0193) + (g * 0.1192) + (b * 0.9505); + + return [x * 100, y * 100, z * 100]; +}; + +convert.rgb.lab = function (rgb) { + var xyz = convert.rgb.xyz(rgb); + var x = xyz[0]; + var y = xyz[1]; + var z = xyz[2]; + var l; + var a; + var b; + + x /= 95.047; + y /= 100; + z /= 108.883; + + x = x > 0.008856 ? Math.pow(x, 1 / 3) : (7.787 * x) + (16 / 116); + y = y > 0.008856 ? Math.pow(y, 1 / 3) : (7.787 * y) + (16 / 116); + z = z > 0.008856 ? Math.pow(z, 1 / 3) : (7.787 * z) + (16 / 116); + + l = (116 * y) - 16; + a = 500 * (x - y); + b = 200 * (y - z); + + return [l, a, b]; +}; + +convert.hsl.rgb = function (hsl) { + var h = hsl[0] / 360; + var s = hsl[1] / 100; + var l = hsl[2] / 100; + var t1; + var t2; + var t3; + var rgb; + var val; + + if (s === 0) { + val = l * 255; + return [val, val, val]; + } + + if (l < 0.5) { + t2 = l * (1 + s); + } else { + t2 = l + s - l * s; + } + + t1 = 2 * l - t2; + + rgb = [0, 0, 0]; + for (var i = 0; i < 3; i++) { + t3 = h + 1 / 3 * -(i - 1); + if (t3 < 0) { + t3++; + } + if (t3 > 1) { + t3--; + } + + if (6 * t3 < 1) { + val = t1 + (t2 - t1) * 6 * t3; + } else if (2 * t3 < 1) { + val = t2; + } else if (3 * t3 < 2) { + val = t1 + (t2 - t1) * (2 / 3 - t3) * 6; + } else { + val = t1; + } + + rgb[i] = val * 255; + } + + return rgb; +}; + +convert.hsl.hsv = function (hsl) { + var h = hsl[0]; + var s = hsl[1] / 100; + var l = hsl[2] / 100; + var smin = s; + var lmin = Math.max(l, 0.01); + var sv; + var v; + + l *= 2; + s *= (l <= 1) ? l : 2 - l; + smin *= lmin <= 1 ? lmin : 2 - lmin; + v = (l + s) / 2; + sv = l === 0 ? (2 * smin) / (lmin + smin) : (2 * s) / (l + s); + + return [h, sv * 100, v * 100]; +}; + +convert.hsv.rgb = function (hsv) { + var h = hsv[0] / 60; + var s = hsv[1] / 100; + var v = hsv[2] / 100; + var hi = Math.floor(h) % 6; + + var f = h - Math.floor(h); + var p = 255 * v * (1 - s); + var q = 255 * v * (1 - (s * f)); + var t = 255 * v * (1 - (s * (1 - f))); + v *= 255; + + switch (hi) { + case 0: + return [v, t, p]; + case 1: + return [q, v, p]; + case 2: + return [p, v, t]; + case 3: + return [p, q, v]; + case 4: + return [t, p, v]; + case 5: + return [v, p, q]; + } +}; + +convert.hsv.hsl = function (hsv) { + var h = hsv[0]; + var s = hsv[1] / 100; + var v = hsv[2] / 100; + var vmin = Math.max(v, 0.01); + var lmin; + var sl; + var l; + + l = (2 - s) * v; + lmin = (2 - s) * vmin; + sl = s * vmin; + sl /= (lmin <= 1) ? lmin : 2 - lmin; + sl = sl || 0; + l /= 2; + + return [h, sl * 100, l * 100]; +}; + +// http://dev.w3.org/csswg/css-color/#hwb-to-rgb +convert.hwb.rgb = function (hwb) { + var h = hwb[0] / 360; + var wh = hwb[1] / 100; + var bl = hwb[2] / 100; + var ratio = wh + bl; + var i; + var v; + var f; + var n; + + // wh + bl cant be > 1 + if (ratio > 1) { + wh /= ratio; + bl /= ratio; + } + + i = Math.floor(6 * h); + v = 1 - bl; + f = 6 * h - i; + + if ((i & 0x01) !== 0) { + f = 1 - f; + } + + n = wh + f * (v - wh); // linear interpolation + + var r; + var g; + var b; + switch (i) { + default: + case 6: + case 0: r = v; g = n; b = wh; break; + case 1: r = n; g = v; b = wh; break; + case 2: r = wh; g = v; b = n; break; + case 3: r = wh; g = n; b = v; break; + case 4: r = n; g = wh; b = v; break; + case 5: r = v; g = wh; b = n; break; + } + + return [r * 255, g * 255, b * 255]; +}; + +convert.cmyk.rgb = function (cmyk) { + var c = cmyk[0] / 100; + var m = cmyk[1] / 100; + var y = cmyk[2] / 100; + var k = cmyk[3] / 100; + var r; + var g; + var b; + + r = 1 - Math.min(1, c * (1 - k) + k); + g = 1 - Math.min(1, m * (1 - k) + k); + b = 1 - Math.min(1, y * (1 - k) + k); + + return [r * 255, g * 255, b * 255]; +}; + +convert.xyz.rgb = function (xyz) { + var x = xyz[0] / 100; + var y = xyz[1] / 100; + var z = xyz[2] / 100; + var r; + var g; + var b; + + r = (x * 3.2406) + (y * -1.5372) + (z * -0.4986); + g = (x * -0.9689) + (y * 1.8758) + (z * 0.0415); + b = (x * 0.0557) + (y * -0.2040) + (z * 1.0570); + + // assume sRGB + r = r > 0.0031308 + ? ((1.055 * Math.pow(r, 1.0 / 2.4)) - 0.055) + : r * 12.92; + + g = g > 0.0031308 + ? ((1.055 * Math.pow(g, 1.0 / 2.4)) - 0.055) + : g * 12.92; + + b = b > 0.0031308 + ? ((1.055 * Math.pow(b, 1.0 / 2.4)) - 0.055) + : b * 12.92; + + r = Math.min(Math.max(0, r), 1); + g = Math.min(Math.max(0, g), 1); + b = Math.min(Math.max(0, b), 1); + + return [r * 255, g * 255, b * 255]; +}; + +convert.xyz.lab = function (xyz) { + var x = xyz[0]; + var y = xyz[1]; + var z = xyz[2]; + var l; + var a; + var b; + + x /= 95.047; + y /= 100; + z /= 108.883; + + x = x > 0.008856 ? Math.pow(x, 1 / 3) : (7.787 * x) + (16 / 116); + y = y > 0.008856 ? Math.pow(y, 1 / 3) : (7.787 * y) + (16 / 116); + z = z > 0.008856 ? Math.pow(z, 1 / 3) : (7.787 * z) + (16 / 116); + + l = (116 * y) - 16; + a = 500 * (x - y); + b = 200 * (y - z); + + return [l, a, b]; +}; + +convert.lab.xyz = function (lab) { + var l = lab[0]; + var a = lab[1]; + var b = lab[2]; + var x; + var y; + var z; + + y = (l + 16) / 116; + x = a / 500 + y; + z = y - b / 200; + + var y2 = Math.pow(y, 3); + var x2 = Math.pow(x, 3); + var z2 = Math.pow(z, 3); + y = y2 > 0.008856 ? y2 : (y - 16 / 116) / 7.787; + x = x2 > 0.008856 ? x2 : (x - 16 / 116) / 7.787; + z = z2 > 0.008856 ? z2 : (z - 16 / 116) / 7.787; + + x *= 95.047; + y *= 100; + z *= 108.883; + + return [x, y, z]; +}; + +convert.lab.lch = function (lab) { + var l = lab[0]; + var a = lab[1]; + var b = lab[2]; + var hr; + var h; + var c; + + hr = Math.atan2(b, a); + h = hr * 360 / 2 / Math.PI; + + if (h < 0) { + h += 360; + } + + c = Math.sqrt(a * a + b * b); + + return [l, c, h]; +}; + +convert.lch.lab = function (lch) { + var l = lch[0]; + var c = lch[1]; + var h = lch[2]; + var a; + var b; + var hr; + + hr = h / 360 * 2 * Math.PI; + a = c * Math.cos(hr); + b = c * Math.sin(hr); + + return [l, a, b]; +}; + +convert.rgb.ansi16 = function (args) { + var r = args[0]; + var g = args[1]; + var b = args[2]; + var value = 1 in arguments ? arguments[1] : convert.rgb.hsv(args)[2]; // hsv -> ansi16 optimization + + value = Math.round(value / 50); + + if (value === 0) { + return 30; + } + + var ansi = 30 + + ((Math.round(b / 255) << 2) + | (Math.round(g / 255) << 1) + | Math.round(r / 255)); + + if (value === 2) { + ansi += 60; + } + + return ansi; +}; + +convert.hsv.ansi16 = function (args) { + // optimization here; we already know the value and don't need to get + // it converted for us. + return convert.rgb.ansi16(convert.hsv.rgb(args), args[2]); +}; + +convert.rgb.ansi256 = function (args) { + var r = args[0]; + var g = args[1]; + var b = args[2]; + + // we use the extended greyscale palette here, with the exception of + // black and white. normal palette only has 4 greyscale shades. + if (r === g && g === b) { + if (r < 8) { + return 16; + } + + if (r > 248) { + return 231; + } + + return Math.round(((r - 8) / 247) * 24) + 232; + } + + var ansi = 16 + + (36 * Math.round(r / 255 * 5)) + + (6 * Math.round(g / 255 * 5)) + + Math.round(b / 255 * 5); + + return ansi; +}; + +convert.ansi16.rgb = function (args) { + var color = args % 10; + + // handle greyscale + if (color === 0 || color === 7) { + if (args > 50) { + color += 3.5; + } + + color = color / 10.5 * 255; + + return [color, color, color]; + } + + var mult = (~~(args > 50) + 1) * 0.5; + var r = ((color & 1) * mult) * 255; + var g = (((color >> 1) & 1) * mult) * 255; + var b = (((color >> 2) & 1) * mult) * 255; + + return [r, g, b]; +}; + +convert.ansi256.rgb = function (args) { + // handle greyscale + if (args >= 232) { + var c = (args - 232) * 10 + 8; + return [c, c, c]; + } + + args -= 16; + + var rem; + var r = Math.floor(args / 36) / 5 * 255; + var g = Math.floor((rem = args % 36) / 6) / 5 * 255; + var b = (rem % 6) / 5 * 255; + + return [r, g, b]; +}; + +convert.rgb.hex = function (args) { + var integer = ((Math.round(args[0]) & 0xFF) << 16) + + ((Math.round(args[1]) & 0xFF) << 8) + + (Math.round(args[2]) & 0xFF); + + var string = integer.toString(16).toUpperCase(); + return '000000'.substring(string.length) + string; +}; + +convert.hex.rgb = function (args) { + var match = args.toString(16).match(/[a-f0-9]{6}|[a-f0-9]{3}/i); + if (!match) { + return [0, 0, 0]; + } + + var colorString = match[0]; + + if (match[0].length === 3) { + colorString = colorString.split('').map(function (char) { + return char + char; + }).join(''); + } + + var integer = parseInt(colorString, 16); + var r = (integer >> 16) & 0xFF; + var g = (integer >> 8) & 0xFF; + var b = integer & 0xFF; + + return [r, g, b]; +}; + +convert.rgb.hcg = function (rgb) { + var r = rgb[0] / 255; + var g = rgb[1] / 255; + var b = rgb[2] / 255; + var max = Math.max(Math.max(r, g), b); + var min = Math.min(Math.min(r, g), b); + var chroma = (max - min); + var grayscale; + var hue; + + if (chroma < 1) { + grayscale = min / (1 - chroma); + } else { + grayscale = 0; + } + + if (chroma <= 0) { + hue = 0; + } else + if (max === r) { + hue = ((g - b) / chroma) % 6; + } else + if (max === g) { + hue = 2 + (b - r) / chroma; + } else { + hue = 4 + (r - g) / chroma + 4; + } + + hue /= 6; + hue %= 1; + + return [hue * 360, chroma * 100, grayscale * 100]; +}; + +convert.hsl.hcg = function (hsl) { + var s = hsl[1] / 100; + var l = hsl[2] / 100; + var c = 1; + var f = 0; + + if (l < 0.5) { + c = 2.0 * s * l; + } else { + c = 2.0 * s * (1.0 - l); + } + + if (c < 1.0) { + f = (l - 0.5 * c) / (1.0 - c); + } + + return [hsl[0], c * 100, f * 100]; +}; + +convert.hsv.hcg = function (hsv) { + var s = hsv[1] / 100; + var v = hsv[2] / 100; + + var c = s * v; + var f = 0; + + if (c < 1.0) { + f = (v - c) / (1 - c); + } + + return [hsv[0], c * 100, f * 100]; +}; + +convert.hcg.rgb = function (hcg) { + var h = hcg[0] / 360; + var c = hcg[1] / 100; + var g = hcg[2] / 100; + + if (c === 0.0) { + return [g * 255, g * 255, g * 255]; + } + + var pure = [0, 0, 0]; + var hi = (h % 1) * 6; + var v = hi % 1; + var w = 1 - v; + var mg = 0; + + switch (Math.floor(hi)) { + case 0: + pure[0] = 1; pure[1] = v; pure[2] = 0; break; + case 1: + pure[0] = w; pure[1] = 1; pure[2] = 0; break; + case 2: + pure[0] = 0; pure[1] = 1; pure[2] = v; break; + case 3: + pure[0] = 0; pure[1] = w; pure[2] = 1; break; + case 4: + pure[0] = v; pure[1] = 0; pure[2] = 1; break; + default: + pure[0] = 1; pure[1] = 0; pure[2] = w; + } + + mg = (1.0 - c) * g; + + return [ + (c * pure[0] + mg) * 255, + (c * pure[1] + mg) * 255, + (c * pure[2] + mg) * 255 + ]; +}; + +convert.hcg.hsv = function (hcg) { + var c = hcg[1] / 100; + var g = hcg[2] / 100; + + var v = c + g * (1.0 - c); + var f = 0; + + if (v > 0.0) { + f = c / v; + } + + return [hcg[0], f * 100, v * 100]; +}; + +convert.hcg.hsl = function (hcg) { + var c = hcg[1] / 100; + var g = hcg[2] / 100; + + var l = g * (1.0 - c) + 0.5 * c; + var s = 0; + + if (l > 0.0 && l < 0.5) { + s = c / (2 * l); + } else + if (l >= 0.5 && l < 1.0) { + s = c / (2 * (1 - l)); + } + + return [hcg[0], s * 100, l * 100]; +}; + +convert.hcg.hwb = function (hcg) { + var c = hcg[1] / 100; + var g = hcg[2] / 100; + var v = c + g * (1.0 - c); + return [hcg[0], (v - c) * 100, (1 - v) * 100]; +}; + +convert.hwb.hcg = function (hwb) { + var w = hwb[1] / 100; + var b = hwb[2] / 100; + var v = 1 - b; + var c = v - w; + var g = 0; + + if (c < 1) { + g = (v - c) / (1 - c); + } + + return [hwb[0], c * 100, g * 100]; +}; + +convert.apple.rgb = function (apple) { + return [(apple[0] / 65535) * 255, (apple[1] / 65535) * 255, (apple[2] / 65535) * 255]; +}; + +convert.rgb.apple = function (rgb) { + return [(rgb[0] / 255) * 65535, (rgb[1] / 255) * 65535, (rgb[2] / 255) * 65535]; +}; + +convert.gray.rgb = function (args) { + return [args[0] / 100 * 255, args[0] / 100 * 255, args[0] / 100 * 255]; +}; + +convert.gray.hsl = convert.gray.hsv = function (args) { + return [0, 0, args[0]]; +}; + +convert.gray.hwb = function (gray) { + return [0, 100, gray[0]]; +}; + +convert.gray.cmyk = function (gray) { + return [0, 0, 0, gray[0]]; +}; + +convert.gray.lab = function (gray) { + return [gray[0], 0, 0]; +}; + +convert.gray.hex = function (gray) { + var val = Math.round(gray[0] / 100 * 255) & 0xFF; + var integer = (val << 16) + (val << 8) + val; + + var string = integer.toString(16).toUpperCase(); + return '000000'.substring(string.length) + string; +}; + +convert.rgb.gray = function (rgb) { + var val = (rgb[0] + rgb[1] + rgb[2]) / 3; + return [val / 255 * 100]; +}; +}); + +/* + this function routes a model to all other models. + + all functions that are routed have a property `.conversion` attached + to the returned synthetic function. This property is an array + of strings, each with the steps in between the 'from' and 'to' + color models (inclusive). + + conversions that are not possible simply are not included. +*/ + +function buildGraph() { + var graph = {}; + // https://jsperf.com/object-keys-vs-for-in-with-closure/3 + var models = Object.keys(conversions); + + for (var len = models.length, i = 0; i < len; i++) { + graph[models[i]] = { + // http://jsperf.com/1-vs-infinity + // micro-opt, but this is simple. + distance: -1, + parent: null + }; + } + + return graph; +} + +// https://en.wikipedia.org/wiki/Breadth-first_search +function deriveBFS(fromModel) { + var graph = buildGraph(); + var queue = [fromModel]; // unshift -> queue -> pop + + graph[fromModel].distance = 0; + + while (queue.length) { + var current = queue.pop(); + var adjacents = Object.keys(conversions[current]); + + for (var len = adjacents.length, i = 0; i < len; i++) { + var adjacent = adjacents[i]; + var node = graph[adjacent]; + + if (node.distance === -1) { + node.distance = graph[current].distance + 1; + node.parent = current; + queue.unshift(adjacent); + } + } + } + + return graph; +} + +function link(from, to) { + return function (args) { + return to(from(args)); + }; +} + +function wrapConversion(toModel, graph) { + var path = [graph[toModel].parent, toModel]; + var fn = conversions[graph[toModel].parent][toModel]; + + var cur = graph[toModel].parent; + while (graph[cur].parent) { + path.unshift(graph[cur].parent); + fn = link(conversions[graph[cur].parent][cur], fn); + cur = graph[cur].parent; + } + + fn.conversion = path; + return fn; +} + +var route = function (fromModel) { + var graph = deriveBFS(fromModel); + var conversion = {}; + + var models = Object.keys(graph); + for (var len = models.length, i = 0; i < len; i++) { + var toModel = models[i]; + var node = graph[toModel]; + + if (node.parent === null) { + // no possible conversion, or this node is the source model. + continue; + } + + conversion[toModel] = wrapConversion(toModel, graph); + } + + return conversion; +}; + +var convert = {}; + +var models = Object.keys(conversions); + +function wrapRaw(fn) { + var wrappedFn = function (args) { + if (args === undefined || args === null) { + return args; + } + + if (arguments.length > 1) { + args = Array.prototype.slice.call(arguments); + } + + return fn(args); + }; + + // preserve .conversion property if there is one + if ('conversion' in fn) { + wrappedFn.conversion = fn.conversion; + } + + return wrappedFn; +} + +function wrapRounded(fn) { + var wrappedFn = function (args) { + if (args === undefined || args === null) { + return args; + } + + if (arguments.length > 1) { + args = Array.prototype.slice.call(arguments); + } + + var result = fn(args); + + // we're assuming the result is an array here. + // see notice in conversions.js; don't use box types + // in conversion functions. + if (typeof result === 'object') { + for (var len = result.length, i = 0; i < len; i++) { + result[i] = Math.round(result[i]); + } + } + + return result; + }; + + // preserve .conversion property if there is one + if ('conversion' in fn) { + wrappedFn.conversion = fn.conversion; + } + + return wrappedFn; +} + +models.forEach(function (fromModel) { + convert[fromModel] = {}; + + Object.defineProperty(convert[fromModel], 'channels', {value: conversions[fromModel].channels}); + Object.defineProperty(convert[fromModel], 'labels', {value: conversions[fromModel].labels}); + + var routes = route(fromModel); + var routeModels = Object.keys(routes); + + routeModels.forEach(function (toModel) { + var fn = routes[toModel]; + + convert[fromModel][toModel] = wrapRounded(fn); + convert[fromModel][toModel].raw = wrapRaw(fn); + }); +}); + +var colorConvert = convert; + +var _slice = [].slice; + +var skippedModels = [ + // to be honest, I don't really feel like keyword belongs in color convert, but eh. + 'keyword', + + // gray conflicts with some method names, and has its own method defined. + 'gray', + + // shouldn't really be in color-convert either... + 'hex' +]; + +var hashedModelKeys = {}; +Object.keys(colorConvert).forEach(function (model) { + hashedModelKeys[_slice.call(colorConvert[model].labels).sort().join('')] = model; +}); + +var limiters = {}; + +function Color(obj, model) { + if (!(this instanceof Color)) { + return new Color(obj, model); + } + + if (model && model in skippedModels) { + model = null; + } + + if (model && !(model in colorConvert)) { + throw new Error('Unknown model: ' + model); + } + + var i; + var channels; + + if (!obj) { + this.model = 'rgb'; + this.color = [0, 0, 0]; + this.valpha = 1; + } else if (obj instanceof Color) { + this.model = obj.model; + this.color = obj.color.slice(); + this.valpha = obj.valpha; + } else if (typeof obj === 'string') { + var result = colorString.get(obj); + if (result === null) { + throw new Error('Unable to parse color from string: ' + obj); + } + + this.model = result.model; + channels = colorConvert[this.model].channels; + this.color = result.value.slice(0, channels); + this.valpha = typeof result.value[channels] === 'number' ? result.value[channels] : 1; + } else if (obj.length) { + this.model = model || 'rgb'; + channels = colorConvert[this.model].channels; + var newArr = _slice.call(obj, 0, channels); + this.color = zeroArray(newArr, channels); + this.valpha = typeof obj[channels] === 'number' ? obj[channels] : 1; + } else if (typeof obj === 'number') { + // this is always RGB - can be converted later on. + obj &= 0xFFFFFF; + this.model = 'rgb'; + this.color = [ + (obj >> 16) & 0xFF, + (obj >> 8) & 0xFF, + obj & 0xFF + ]; + this.valpha = 1; + } else { + this.valpha = 1; + + var keys = Object.keys(obj); + if ('alpha' in obj) { + keys.splice(keys.indexOf('alpha'), 1); + this.valpha = typeof obj.alpha === 'number' ? obj.alpha : 0; + } + + var hashedKeys = keys.sort().join(''); + if (!(hashedKeys in hashedModelKeys)) { + throw new Error('Unable to parse color from object: ' + JSON.stringify(obj)); + } + + this.model = hashedModelKeys[hashedKeys]; + + var labels = colorConvert[this.model].labels; + var color = []; + for (i = 0; i < labels.length; i++) { + color.push(obj[labels[i]]); + } + + this.color = zeroArray(color); + } + + // perform limitations (clamping, etc.) + if (limiters[this.model]) { + channels = colorConvert[this.model].channels; + for (i = 0; i < channels; i++) { + var limit = limiters[this.model][i]; + if (limit) { + this.color[i] = limit(this.color[i]); + } + } + } + + this.valpha = Math.max(0, Math.min(1, this.valpha)); + + if (Object.freeze) { + Object.freeze(this); + } +} + +Color.prototype = { + toString: function () { + return this.string(); + }, + + toJSON: function () { + return this[this.model](); + }, + + string: function (places) { + var self = this.model in colorString.to ? this : this.rgb(); + self = self.round(typeof places === 'number' ? places : 1); + var args = self.valpha === 1 ? self.color : self.color.concat(this.valpha); + return colorString.to[self.model](args); + }, + + percentString: function (places) { + var self = this.rgb().round(typeof places === 'number' ? places : 1); + var args = self.valpha === 1 ? self.color : self.color.concat(this.valpha); + return colorString.to.rgb.percent(args); + }, + + array: function () { + return this.valpha === 1 ? this.color.slice() : this.color.concat(this.valpha); + }, + + object: function () { + var result = {}; + var channels = colorConvert[this.model].channels; + var labels = colorConvert[this.model].labels; + + for (var i = 0; i < channels; i++) { + result[labels[i]] = this.color[i]; + } + + if (this.valpha !== 1) { + result.alpha = this.valpha; + } + + return result; + }, + + unitArray: function () { + var rgb = this.rgb().color; + rgb[0] /= 255; + rgb[1] /= 255; + rgb[2] /= 255; + + if (this.valpha !== 1) { + rgb.push(this.valpha); + } + + return rgb; + }, + + unitObject: function () { + var rgb = this.rgb().object(); + rgb.r /= 255; + rgb.g /= 255; + rgb.b /= 255; + + if (this.valpha !== 1) { + rgb.alpha = this.valpha; + } + + return rgb; + }, + + round: function (places) { + places = Math.max(places || 0, 0); + return new Color(this.color.map(roundToPlace(places)).concat(this.valpha), this.model); + }, + + alpha: function (val) { + if (arguments.length) { + return new Color(this.color.concat(Math.max(0, Math.min(1, val))), this.model); + } + + return this.valpha; + }, + + // rgb + red: getset('rgb', 0, maxfn(255)), + green: getset('rgb', 1, maxfn(255)), + blue: getset('rgb', 2, maxfn(255)), + + hue: getset(['hsl', 'hsv', 'hsl', 'hwb', 'hcg'], 0, function (val) { return ((val % 360) + 360) % 360; }), // eslint-disable-line brace-style + + saturationl: getset('hsl', 1, maxfn(100)), + lightness: getset('hsl', 2, maxfn(100)), + + saturationv: getset('hsv', 1, maxfn(100)), + value: getset('hsv', 2, maxfn(100)), + + chroma: getset('hcg', 1, maxfn(100)), + gray: getset('hcg', 2, maxfn(100)), + + white: getset('hwb', 1, maxfn(100)), + wblack: getset('hwb', 2, maxfn(100)), + + cyan: getset('cmyk', 0, maxfn(100)), + magenta: getset('cmyk', 1, maxfn(100)), + yellow: getset('cmyk', 2, maxfn(100)), + black: getset('cmyk', 3, maxfn(100)), + + x: getset('xyz', 0, maxfn(100)), + y: getset('xyz', 1, maxfn(100)), + z: getset('xyz', 2, maxfn(100)), + + l: getset('lab', 0, maxfn(100)), + a: getset('lab', 1), + b: getset('lab', 2), + + keyword: function (val) { + if (arguments.length) { + return new Color(val); + } + + return colorConvert[this.model].keyword(this.color); + }, + + hex: function (val) { + if (arguments.length) { + return new Color(val); + } + + return colorString.to.hex(this.rgb().round().color); + }, + + rgbNumber: function () { + var rgb = this.rgb().color; + return ((rgb[0] & 0xFF) << 16) | ((rgb[1] & 0xFF) << 8) | (rgb[2] & 0xFF); + }, + + luminosity: function () { + // http://www.w3.org/TR/WCAG20/#relativeluminancedef + var rgb = this.rgb().color; + + var lum = []; + for (var i = 0; i < rgb.length; i++) { + var chan = rgb[i] / 255; + lum[i] = (chan <= 0.03928) ? chan / 12.92 : Math.pow(((chan + 0.055) / 1.055), 2.4); + } + + return 0.2126 * lum[0] + 0.7152 * lum[1] + 0.0722 * lum[2]; + }, + + contrast: function (color2) { + // http://www.w3.org/TR/WCAG20/#contrast-ratiodef + var lum1 = this.luminosity(); + var lum2 = color2.luminosity(); + + if (lum1 > lum2) { + return (lum1 + 0.05) / (lum2 + 0.05); + } + + return (lum2 + 0.05) / (lum1 + 0.05); + }, + + level: function (color2) { + var contrastRatio = this.contrast(color2); + if (contrastRatio >= 7.1) { + return 'AAA'; + } + + return (contrastRatio >= 4.5) ? 'AA' : ''; + }, + + isDark: function () { + // YIQ equation from http://24ways.org/2010/calculating-color-contrast + var rgb = this.rgb().color; + var yiq = (rgb[0] * 299 + rgb[1] * 587 + rgb[2] * 114) / 1000; + return yiq < 128; + }, + + isLight: function () { + return !this.isDark(); + }, + + negate: function () { + var rgb = this.rgb(); + for (var i = 0; i < 3; i++) { + rgb.color[i] = 255 - rgb.color[i]; + } + return rgb; + }, + + lighten: function (ratio) { + var hsl = this.hsl(); + hsl.color[2] += hsl.color[2] * ratio; + return hsl; + }, + + darken: function (ratio) { + var hsl = this.hsl(); + hsl.color[2] -= hsl.color[2] * ratio; + return hsl; + }, + + saturate: function (ratio) { + var hsl = this.hsl(); + hsl.color[1] += hsl.color[1] * ratio; + return hsl; + }, + + desaturate: function (ratio) { + var hsl = this.hsl(); + hsl.color[1] -= hsl.color[1] * ratio; + return hsl; + }, + + whiten: function (ratio) { + var hwb = this.hwb(); + hwb.color[1] += hwb.color[1] * ratio; + return hwb; + }, + + blacken: function (ratio) { + var hwb = this.hwb(); + hwb.color[2] += hwb.color[2] * ratio; + return hwb; + }, + + grayscale: function () { + // http://en.wikipedia.org/wiki/Grayscale#Converting_color_to_grayscale + var rgb = this.rgb().color; + var val = rgb[0] * 0.3 + rgb[1] * 0.59 + rgb[2] * 0.11; + return Color.rgb(val, val, val); + }, + + fade: function (ratio) { + return this.alpha(this.valpha - (this.valpha * ratio)); + }, + + opaquer: function (ratio) { + return this.alpha(this.valpha + (this.valpha * ratio)); + }, + + rotate: function (degrees) { + var hsl = this.hsl(); + var hue = hsl.color[0]; + hue = (hue + degrees) % 360; + hue = hue < 0 ? 360 + hue : hue; + hsl.color[0] = hue; + return hsl; + }, + + mix: function (mixinColor, weight) { + // ported from sass implementation in C + // https://github.com/sass/libsass/blob/0e6b4a2850092356aa3ece07c6b249f0221caced/functions.cpp#L209 + var color1 = mixinColor.rgb(); + var color2 = this.rgb(); + var p = weight === undefined ? 0.5 : weight; + + var w = 2 * p - 1; + var a = color1.alpha() - color2.alpha(); + + var w1 = (((w * a === -1) ? w : (w + a) / (1 + w * a)) + 1) / 2.0; + var w2 = 1 - w1; + + return Color.rgb( + w1 * color1.red() + w2 * color2.red(), + w1 * color1.green() + w2 * color2.green(), + w1 * color1.blue() + w2 * color2.blue(), + color1.alpha() * p + color2.alpha() * (1 - p)); + } +}; + +// model conversion methods and static constructors +Object.keys(colorConvert).forEach(function (model) { + if (skippedModels.indexOf(model) !== -1) { + return; + } + + var channels = colorConvert[model].channels; + + // conversion methods + Color.prototype[model] = function () { + if (this.model === model) { + return new Color(this); + } + + if (arguments.length) { + return new Color(arguments, model); + } + + var newAlpha = typeof arguments[channels] === 'number' ? channels : this.valpha; + return new Color(assertArray(colorConvert[this.model][model].raw(this.color)).concat(newAlpha), model); + }; + + // 'static' construction methods + Color[model] = function (color) { + if (typeof color === 'number') { + color = zeroArray(_slice.call(arguments), channels); + } + return new Color(color, model); + }; +}); + +function roundTo(num, places) { + return Number(num.toFixed(places)); +} + +function roundToPlace(places) { + return function (num) { + return roundTo(num, places); + }; +} + +function getset(model, channel, modifier) { + model = Array.isArray(model) ? model : [model]; + + model.forEach(function (m) { + (limiters[m] || (limiters[m] = []))[channel] = modifier; + }); + + model = model[0]; + + return function (val) { + var result; + + if (arguments.length) { + if (modifier) { + val = modifier(val); + } + + result = this[model](); + result.color[channel] = val; + return result; + } + + result = this[model]().color[channel]; + if (modifier) { + result = modifier(result); + } + + return result; + }; +} + +function maxfn(max) { + return function (v) { + return Math.max(0, Math.min(max, v)); + }; +} + +function assertArray(val) { + return Array.isArray(val) ? val : [val]; +} + +function zeroArray(arr, length) { + for (var i = 0; i < length; i++) { + if (typeof arr[i] !== 'number') { + arr[i] = 0; + } + } + + return arr; +} + +var color = Color; + +/*** + * Convert string to hex color. + * + * @param {String} str Text to hash and convert to hex. + * @returns {String} + * @api public + */ +var textHex = function hex(str) { + for ( + var i = 0, hash = 0; + i < str.length; + hash = str.charCodeAt(i++) + ((hash << 5) - hash) + ); + + var color = Math.floor( + Math.abs( + (Math.sin(hash) * 10000) % 1 * 16777216 + ) + ).toString(16); + + return '#' + Array(6 - color.length + 1).join('0') + color; +}; + +/** + * Generate a color for a given name. But be reasonably smart about it by + * understanding name spaces and coloring each namespace a bit lighter so they + * still have the same base color as the root. + * + * @param {string} namespace The namespace + * @param {string} [delimiter] The delimiter + * @returns {string} color + */ +var colorspace = function colorspace(namespace, delimiter) { + var split = namespace.split(delimiter || ':'); + var base = textHex(split[0]); + + if (!split.length) return base; + + for (var i = 0, l = split.length - 1; i < l; i++) { + base = color(base) + .mix(color(textHex(split[i + 1]))) + .saturate(1) + .hex(); + } + + return base; +}; + +/** + * Kuler: Color text using CSS colors + * + * @constructor + * @param {String} text The text that needs to be styled + * @param {String} color Optional color for alternate API. + * @api public + */ +function Kuler(text, color) { + if (color) return (new Kuler(text)).style(color); + if (!(this instanceof Kuler)) return new Kuler(text); + + this.text = text; +} + +/** + * ANSI color codes. + * + * @type {String} + * @private + */ +Kuler.prototype.prefix = '\x1b['; +Kuler.prototype.suffix = 'm'; + +/** + * Parse a hex color string and parse it to it's RGB equiv. + * + * @param {String} color + * @returns {Array} + * @api private + */ +Kuler.prototype.hex = function hex(color) { + color = color[0] === '#' ? color.substring(1) : color; + + // + // Pre-parse for shorthand hex colors. + // + if (color.length === 3) { + color = color.split(''); + + color[5] = color[2]; // F60##0 + color[4] = color[2]; // F60#00 + color[3] = color[1]; // F60600 + color[2] = color[1]; // F66600 + color[1] = color[0]; // FF6600 + + color = color.join(''); + } + + var r = color.substring(0, 2) + , g = color.substring(2, 4) + , b = color.substring(4, 6); + + return [ parseInt(r, 16), parseInt(g, 16), parseInt(b, 16) ]; +}; + +/** + * Transform a 255 RGB value to an RGV code. + * + * @param {Number} r Red color channel. + * @param {Number} g Green color channel. + * @param {Number} b Blue color channel. + * @returns {String} + * @api public + */ +Kuler.prototype.rgb = function rgb(r, g, b) { + var red = r / 255 * 5 + , green = g / 255 * 5 + , blue = b / 255 * 5; + + return this.ansi(red, green, blue); +}; + +/** + * Turns RGB 0-5 values into a single ANSI code. + * + * @param {Number} r Red color channel. + * @param {Number} g Green color channel. + * @param {Number} b Blue color channel. + * @returns {String} + * @api public + */ +Kuler.prototype.ansi = function ansi(r, g, b) { + var red = Math.round(r) + , green = Math.round(g) + , blue = Math.round(b); + + return 16 + (red * 36) + (green * 6) + blue; +}; + +/** + * Marks an end of color sequence. + * + * @returns {String} Reset sequence. + * @api public + */ +Kuler.prototype.reset = function reset() { + return this.prefix +'39;49'+ this.suffix; +}; + +/** + * Colour the terminal using CSS. + * + * @param {String} color The HEX color code. + * @returns {String} the escape code. + * @api public + */ +Kuler.prototype.style = function style(color) { + return this.prefix +'38;5;'+ this.rgb.apply(this, this.hex(color)) + this.suffix + this.text + this.reset(); +}; + + +// +// Expose the actual interface. +// +var kuler = Kuler; + +/** + * Prefix the messages with a colored namespace. + * + * @param {Array} args The messages array that is getting written. + * @param {Object} options Options for diagnostics. + * @returns {Array} Altered messages array. + * @public + */ +var namespaceAnsi = function ansiModifier(args, options) { + var namespace = options.namespace; + var ansi = options.colors !== false + ? kuler(namespace +':', colorspace(namespace)) + : namespace +':'; + + args[0] = ansi +' '+ args[0]; + return args; +}; + +/** + * Checks if a given namespace is allowed by the given variable. + * + * @param {String} name namespace that should be included. + * @param {String} variable Value that needs to be tested. + * @returns {Boolean} Indication if namespace is enabled. + * @public + */ +var enabled = function enabled(name, variable) { + if (!variable) return false; + + var variables = variable.split(/[\s,]+/) + , i = 0; + + for (; i < variables.length; i++) { + variable = variables[i].replace('*', '.*?'); + + if ('-' === variable.charAt(0)) { + if ((new RegExp('^'+ variable.substr(1) +'$')).test(name)) { + return false; + } + + continue; + } + + if ((new RegExp('^'+ variable +'$')).test(name)) { + return true; + } + } + + return false; +}; + +/** + * Creates a new Adapter. + * + * @param {Function} fn Function that returns the value. + * @returns {Function} The adapter logic. + * @public + */ +var adapters = function create(fn) { + return function adapter(namespace) { + try { + return enabled(namespace, fn()); + } catch (e) { /* Any failure means that we found nothing */ } + + return false; + }; +}; + +/** + * Extracts the values from process.env. + * + * @type {Function} + * @public + */ +var process_env = adapters(function processenv() { + return process.env.DEBUG || process.env.DIAGNOSTICS; +}); + +/** + * An idiot proof logger to be used as default. We've wrapped it in a try/catch + * statement to ensure the environments without the `console` API do not crash + * as well as an additional fix for ancient browsers like IE8 where the + * `console.log` API doesn't have an `apply`, so we need to use the Function's + * apply functionality to apply the arguments. + * + * @param {Object} meta Options of the logger. + * @param {Array} messages The actuall message that needs to be logged. + * @public + */ +var console_1 = function (meta, messages) { + // + // So yea. IE8 doesn't have an apply so we need a work around to puke the + // arguments in place. + // + try { Function.prototype.apply.call(console.log, console, messages); } + catch (e) {} +}; + +var tty$2 = require$$0__default$1['default'].isatty(1); + +/** + * Create a new diagnostics logger. + * + * @param {String} namespace The namespace it should enable. + * @param {Object} options Additional options. + * @returns {Function} The logger. + * @public + */ +var diagnostics = diagnostics$2(function dev(namespace, options) { + options = options || {}; + options.colors = 'colors' in options ? options.colors : tty$2; + options.namespace = namespace; + options.prod = false; + options.dev = true; + + if (!dev.enabled(namespace) && !(options.force || dev.force)) { + return dev.nope(options); + } + + return dev.yep(options); +}); + +// +// Configure the logger for the given environment. +// +diagnostics.modify(namespaceAnsi); +diagnostics.use(process_env); +diagnostics.set(console_1); + +// +// Expose the diagnostics logger. +// +var development = diagnostics; + +var node$1 = createCommonjsModule(function (module) { +// +// Select the correct build version depending on the environment. +// +if (process.env.NODE_ENV === 'production') { + module.exports = production; +} else { + module.exports = development; +} +}); + +/** + * tail-file.js: TODO: add file header description. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + + +const { StringDecoder } = require$$0__default$2['default']; +const { Stream: Stream$7 } = readable; + +/** + * Simple no-op function. + * @returns {undefined} + */ +function noop$7() {} + +/** + * TODO: add function description. + * @param {Object} options - Options for tail. + * @param {function} iter - Iterator function to execute on every line. +* `tail -f` a file. Options must include file. + * @returns {mixed} - TODO: add return description. + */ +var tailFile = (options, iter) => { + const buffer = Buffer.alloc(64 * 1024); + const decode = new StringDecoder('utf8'); + const stream = new Stream$7(); + let buff = ''; + let pos = 0; + let row = 0; + + if (options.start === -1) { + delete options.start; + } + + stream.readable = true; + stream.destroy = () => { + stream.destroyed = true; + stream.emit('end'); + stream.emit('close'); + }; + + fs__default['default'].open(options.file, 'a+', '0644', (err, fd) => { + if (err) { + if (!iter) { + stream.emit('error', err); + } else { + iter(err); + } + stream.destroy(); + return; + } + + (function read() { + if (stream.destroyed) { + fs__default['default'].close(fd, noop$7); + return; + } + + return fs__default['default'].read(fd, buffer, 0, buffer.length, pos, (error, bytes) => { + if (error) { + if (!iter) { + stream.emit('error', error); + } else { + iter(error); + } + stream.destroy(); + return; + } + + if (!bytes) { + if (buff) { + // eslint-disable-next-line eqeqeq + if (options.start == null || row > options.start) { + if (!iter) { + stream.emit('line', buff); + } else { + iter(null, buff); + } + } + row++; + buff = ''; + } + return setTimeout(read, 1000); + } + + let data = decode.write(buffer.slice(0, bytes)); + if (!iter) { + stream.emit('data', data); + } + + data = (buff + data).split(/\n+/); + + const l = data.length - 1; + let i = 0; + + for (; i < l; i++) { + // eslint-disable-next-line eqeqeq + if (options.start == null || row > options.start) { + if (!iter) { + stream.emit('line', data[i]); + } else { + iter(null, data[i]); + } + } + row++; + } + + buff = data[l]; + pos += bytes; + return read(); + }); + }()); + }); + + if (!iter) { + return stream; + } + + return stream.destroy; +}; + +/* eslint-disable complexity,max-statements */ + + + + + +const { MESSAGE: MESSAGE$2 } = tripleBeam; +const { Stream: Stream$6, PassThrough } = readable; + +const debug$5 = node$1('winston:file'); + + + +/** + * Transport for outputting to a local log file. + * @type {File} + * @extends {TransportStream} + */ +var file$1 = class File extends winstonTransport { + /** + * Constructor function for the File transport object responsible for + * persisting log messages and metadata to one or more files. + * @param {Object} options - Options for this instance. + */ + constructor(options = {}) { + super(options); + + // Expose the name of this Transport on the prototype. + this.name = options.name || 'file'; + + // Helper function which throws an `Error` in the event that any of the + // rest of the arguments is present in `options`. + function throwIf(target, ...args) { + args.slice(1).forEach(name => { + if (options[name]) { + throw new Error(`Cannot set ${name} and ${target} together`); + } + }); + } + + // Setup the base stream that always gets piped to to handle buffering. + this._stream = new PassThrough(); + this._stream.setMaxListeners(30); + + // Bind this context for listener methods. + this._onError = this._onError.bind(this); + + if (options.filename || options.dirname) { + throwIf('filename or dirname', 'stream'); + this._basename = this.filename = options.filename + ? path__default['default'].basename(options.filename) + : 'winston.log'; + + this.dirname = options.dirname || path__default['default'].dirname(options.filename); + this.options = options.options || { flags: 'a' }; + } else if (options.stream) { + // eslint-disable-next-line no-console + console.warn('options.stream will be removed in winston@4. Use winston.transports.Stream'); + throwIf('stream', 'filename', 'maxsize'); + this._dest = this._stream.pipe(this._setupStream(options.stream)); + this.dirname = path__default['default'].dirname(this._dest.path); + // We need to listen for drain events when write() returns false. This + // can make node mad at times. + } else { + throw new Error('Cannot log to file without filename or stream.'); + } + + this.maxsize = options.maxsize || null; + this.rotationFormat = options.rotationFormat || false; + this.zippedArchive = options.zippedArchive || false; + this.maxFiles = options.maxFiles || null; + this.eol = options.eol || os__default['default'].EOL; + this.tailable = options.tailable || false; + + // Internal state variables representing the number of files this instance + // has created and the current size (in bytes) of the current logfile. + this._size = 0; + this._pendingSize = 0; + this._created = 0; + this._drain = false; + this._opening = false; + this._ending = false; + + if (this.dirname) this._createLogDirIfNotExist(this.dirname); + this.open(); + } + + finishIfEnding() { + if (this._ending) { + if (this._opening) { + this.once('open', () => { + this._stream.once('finish', () => this.emit('finish')); + setImmediate(() => this._stream.end()); + }); + } else { + this._stream.once('finish', () => this.emit('finish')); + setImmediate(() => this._stream.end()); + } + } + } + + + /** + * Core logging method exposed to Winston. Metadata is optional. + * @param {Object} info - TODO: add param description. + * @param {Function} callback - TODO: add param description. + * @returns {undefined} + */ + log(info, callback = () => {}) { + // Remark: (jcrugzz) What is necessary about this callback(null, true) now + // when thinking about 3.x? Should silent be handled in the base + // TransportStream _write method? + if (this.silent) { + callback(); + return true; + } + + // Output stream buffer is full and has asked us to wait for the drain event + if (this._drain) { + this._stream.once('drain', () => { + this._drain = false; + this.log(info, callback); + }); + return; + } + if (this._rotate) { + this._stream.once('rotate', () => { + this._rotate = false; + this.log(info, callback); + }); + return; + } + + // Grab the raw string and append the expected EOL. + const output = `${info[MESSAGE$2]}${this.eol}`; + const bytes = Buffer.byteLength(output); + + // After we have written to the PassThrough check to see if we need + // to rotate to the next file. + // + // Remark: This gets called too early and does not depict when data + // has been actually flushed to disk. + function logged() { + this._size += bytes; + this._pendingSize -= bytes; + + debug$5('logged %s %s', this._size, output); + this.emit('logged', info); + + // Do not attempt to rotate files while opening + if (this._opening) { + return; + } + + // Check to see if we need to end the stream and create a new one. + if (!this._needsNewFile()) { + return; + } + + // End the current stream, ensure it flushes and create a new one. + // This could potentially be optimized to not run a stat call but its + // the safest way since we are supporting `maxFiles`. + this._rotate = true; + this._endStream(() => this._rotateFile()); + } + + // Keep track of the pending bytes being written while files are opening + // in order to properly rotate the PassThrough this._stream when the file + // eventually does open. + this._pendingSize += bytes; + if (this._opening + && !this.rotatedWhileOpening + && this._needsNewFile(this._size + this._pendingSize)) { + this.rotatedWhileOpening = true; + } + + const written = this._stream.write(output, logged.bind(this)); + if (!written) { + this._drain = true; + this._stream.once('drain', () => { + this._drain = false; + callback(); + }); + } else { + callback(); // eslint-disable-line callback-return + } + + debug$5('written', written, this._drain); + + this.finishIfEnding(); + + return written; + } + + /** + * Query the transport. Options object is optional. + * @param {Object} options - Loggly-like query options for this instance. + * @param {function} callback - Continuation to respond to when complete. + * TODO: Refactor me. + */ + query(options, callback) { + if (typeof options === 'function') { + callback = options; + options = {}; + } + + options = normalizeQuery(options); + const file = path__default['default'].join(this.dirname, this.filename); + let buff = ''; + let results = []; + let row = 0; + + const stream = fs__default['default'].createReadStream(file, { + encoding: 'utf8' + }); + + stream.on('error', err => { + if (stream.readable) { + stream.destroy(); + } + if (!callback) { + return; + } + + return err.code !== 'ENOENT' ? callback(err) : callback(null, results); + }); + + stream.on('data', data => { + data = (buff + data).split(/\n+/); + const l = data.length - 1; + let i = 0; + + for (; i < l; i++) { + if (!options.start || row >= options.start) { + add(data[i]); + } + row++; + } + + buff = data[l]; + }); + + stream.on('close', () => { + if (buff) { + add(buff, true); + } + if (options.order === 'desc') { + results = results.reverse(); + } + + // eslint-disable-next-line callback-return + if (callback) callback(null, results); + }); + + function add(buff, attempt) { + try { + const log = JSON.parse(buff); + if (check(log)) { + push(log); + } + } catch (e) { + if (!attempt) { + stream.emit('error', e); + } + } + } + + function push(log) { + if ( + options.rows && + results.length >= options.rows && + options.order !== 'desc' + ) { + if (stream.readable) { + stream.destroy(); + } + return; + } + + if (options.fields) { + log = options.fields.reduce((obj, key) => { + obj[key] = log[key]; + return obj; + }, {}); + } + + if (options.order === 'desc') { + if (results.length >= options.rows) { + results.shift(); + } + } + results.push(log); + } + + function check(log) { + if (!log) { + return; + } + + if (typeof log !== 'object') { + return; + } + + const time = new Date(log.timestamp); + if ( + (options.from && time < options.from) || + (options.until && time > options.until) || + (options.level && options.level !== log.level) + ) { + return; + } + + return true; + } + + function normalizeQuery(options) { + options = options || {}; + + // limit + options.rows = options.rows || options.limit || 10; + + // starting row offset + options.start = options.start || 0; + + // now + options.until = options.until || new Date(); + if (typeof options.until !== 'object') { + options.until = new Date(options.until); + } + + // now - 24 + options.from = options.from || (options.until - (24 * 60 * 60 * 1000)); + if (typeof options.from !== 'object') { + options.from = new Date(options.from); + } + + // 'asc' or 'desc' + options.order = options.order || 'desc'; + + return options; + } + } + + /** + * Returns a log stream for this transport. Options object is optional. + * @param {Object} options - Stream options for this instance. + * @returns {Stream} - TODO: add return description. + * TODO: Refactor me. + */ + stream(options = {}) { + const file = path__default['default'].join(this.dirname, this.filename); + const stream = new Stream$6(); + const tail = { + file, + start: options.start + }; + + stream.destroy = tailFile(tail, (err, line) => { + if (err) { + return stream.emit('error', err); + } + + try { + stream.emit('data', line); + line = JSON.parse(line); + stream.emit('log', line); + } catch (e) { + stream.emit('error', e); + } + }); + + return stream; + } + + /** + * Checks to see the filesize of. + * @returns {undefined} + */ + open() { + // If we do not have a filename then we were passed a stream and + // don't need to keep track of size. + if (!this.filename) return; + if (this._opening) return; + + this._opening = true; + + // Stat the target file to get the size and create the stream. + this.stat((err, size) => { + if (err) { + return this.emit('error', err); + } + debug$5('stat done: %s { size: %s }', this.filename, size); + this._size = size; + this._dest = this._createStream(this._stream); + this._opening = false; + this.once('open', () => { + if (this._stream.eventNames().includes('rotate')) { + this._stream.emit('rotate'); + } else { + this._rotate = false; + } + }); + }); + } + + /** + * Stat the file and assess information in order to create the proper stream. + * @param {function} callback - TODO: add param description. + * @returns {undefined} + */ + stat(callback) { + const target = this._getFile(); + const fullpath = path__default['default'].join(this.dirname, target); + + fs__default['default'].stat(fullpath, (err, stat) => { + if (err && err.code === 'ENOENT') { + debug$5('ENOENT ok', fullpath); + // Update internally tracked filename with the new target name. + this.filename = target; + return callback(null, 0); + } + + if (err) { + debug$5(`err ${err.code} ${fullpath}`); + return callback(err); + } + + if (!stat || this._needsNewFile(stat.size)) { + // If `stats.size` is greater than the `maxsize` for this + // instance then try again. + return this._incFile(() => this.stat(callback)); + } + + // Once we have figured out what the filename is, set it + // and return the size. + this.filename = target; + callback(null, stat.size); + }); + } + + /** + * Closes the stream associated with this instance. + * @param {function} cb - TODO: add param description. + * @returns {undefined} + */ + close(cb) { + if (!this._stream) { + return; + } + + this._stream.end(() => { + if (cb) { + cb(); // eslint-disable-line callback-return + } + this.emit('flush'); + this.emit('closed'); + }); + } + + /** + * TODO: add method description. + * @param {number} size - TODO: add param description. + * @returns {undefined} + */ + _needsNewFile(size) { + size = size || this._size; + return this.maxsize && size >= this.maxsize; + } + + /** + * TODO: add method description. + * @param {Error} err - TODO: add param description. + * @returns {undefined} + */ + _onError(err) { + this.emit('error', err); + } + + /** + * TODO: add method description. + * @param {Stream} stream - TODO: add param description. + * @returns {mixed} - TODO: add return description. + */ + _setupStream(stream) { + stream.on('error', this._onError); + + return stream; + } + + /** + * TODO: add method description. + * @param {Stream} stream - TODO: add param description. + * @returns {mixed} - TODO: add return description. + */ + _cleanupStream(stream) { + stream.removeListener('error', this._onError); + + return stream; + } + + /** + * TODO: add method description. + */ + _rotateFile() { + this._incFile(() => this.open()); + } + + /** + * Unpipe from the stream that has been marked as full and end it so it + * flushes to disk. + * + * @param {function} callback - Callback for when the current file has closed. + * @private + */ + _endStream(callback = () => {}) { + if (this._dest) { + this._stream.unpipe(this._dest); + this._dest.end(() => { + this._cleanupStream(this._dest); + callback(); + }); + } else { + callback(); // eslint-disable-line callback-return + } + } + + /** + * Returns the WritableStream for the active file on this instance. If we + * should gzip the file then a zlib stream is returned. + * + * @param {ReadableStream} source – PassThrough to pipe to the file when open. + * @returns {WritableStream} Stream that writes to disk for the active file. + */ + _createStream(source) { + const fullpath = path__default['default'].join(this.dirname, this.filename); + + debug$5('create stream start', fullpath, this.options); + const dest = fs__default['default'].createWriteStream(fullpath, this.options) + // TODO: What should we do with errors here? + .on('error', err => debug$5(err)) + .on('close', () => debug$5('close', dest.path, dest.bytesWritten)) + .on('open', () => { + debug$5('file open ok', fullpath); + this.emit('open', fullpath); + source.pipe(dest); + + // If rotation occured during the open operation then we immediately + // start writing to a new PassThrough, begin opening the next file + // and cleanup the previous source and dest once the source has drained. + if (this.rotatedWhileOpening) { + this._stream = new PassThrough(); + this._stream.setMaxListeners(30); + this._rotateFile(); + this.rotatedWhileOpening = false; + this._cleanupStream(dest); + source.end(); + } + }); + + debug$5('create stream ok', fullpath); + if (this.zippedArchive) { + const gzip = zlib__default['default'].createGzip(); + gzip.pipe(dest); + return gzip; + } + + return dest; + } + + /** + * TODO: add method description. + * @param {function} callback - TODO: add param description. + * @returns {undefined} + */ + _incFile(callback) { + debug$5('_incFile', this.filename); + const ext = path__default['default'].extname(this._basename); + const basename = path__default['default'].basename(this._basename, ext); + + if (!this.tailable) { + this._created += 1; + this._checkMaxFilesIncrementing(ext, basename, callback); + } else { + this._checkMaxFilesTailable(ext, basename, callback); + } + } + + /** + * Gets the next filename to use for this instance in the case that log + * filesizes are being capped. + * @returns {string} - TODO: add return description. + * @private + */ + _getFile() { + const ext = path__default['default'].extname(this._basename); + const basename = path__default['default'].basename(this._basename, ext); + const isRotation = this.rotationFormat + ? this.rotationFormat() + : this._created; + + // Caveat emptor (indexzero): rotationFormat() was broken by design When + // combined with max files because the set of files to unlink is never + // stored. + const target = !this.tailable && this._created + ? `${basename}${isRotation}${ext}` + : `${basename}${ext}`; + + return this.zippedArchive && !this.tailable + ? `${target}.gz` + : target; + } + + /** + * Increment the number of files created or checked by this instance. + * @param {mixed} ext - TODO: add param description. + * @param {mixed} basename - TODO: add param description. + * @param {mixed} callback - TODO: add param description. + * @returns {undefined} + * @private + */ + _checkMaxFilesIncrementing(ext, basename, callback) { + // Check for maxFiles option and delete file. + if (!this.maxFiles || this._created < this.maxFiles) { + return setImmediate(callback); + } + + const oldest = this._created - this.maxFiles; + const isOldest = oldest !== 0 ? oldest : ''; + const isZipped = this.zippedArchive ? '.gz' : ''; + const filePath = `${basename}${isOldest}${ext}${isZipped}`; + const target = path__default['default'].join(this.dirname, filePath); + + fs__default['default'].unlink(target, callback); + } + + /** + * Roll files forward based on integer, up to maxFiles. e.g. if base if + * file.log and it becomes oversized, roll to file1.log, and allow file.log + * to be re-used. If file is oversized again, roll file1.log to file2.log, + * roll file.log to file1.log, and so on. + * @param {mixed} ext - TODO: add param description. + * @param {mixed} basename - TODO: add param description. + * @param {mixed} callback - TODO: add param description. + * @returns {undefined} + * @private + */ + _checkMaxFilesTailable(ext, basename, callback) { + const tasks = []; + if (!this.maxFiles) { + return; + } + + // const isZipped = this.zippedArchive ? '.gz' : ''; + const isZipped = this.zippedArchive ? '.gz' : ''; + for (let x = this.maxFiles - 1; x > 1; x--) { + tasks.push(function (i, cb) { + let fileName = `${basename}${(i - 1)}${ext}${isZipped}`; + const tmppath = path__default['default'].join(this.dirname, fileName); + + fs__default['default'].exists(tmppath, exists => { + if (!exists) { + return cb(null); + } + + fileName = `${basename}${i}${ext}${isZipped}`; + fs__default['default'].rename(tmppath, path__default['default'].join(this.dirname, fileName), cb); + }); + }.bind(this, x)); + } + + series_1(tasks, () => { + fs__default['default'].rename( + path__default['default'].join(this.dirname, `${basename}${ext}`), + path__default['default'].join(this.dirname, `${basename}1${ext}${isZipped}`), + callback + ); + }); + } + + _createLogDirIfNotExist(dirPath) { + /* eslint-disable no-sync */ + if (!fs__default['default'].existsSync(dirPath)) { + fs__default['default'].mkdirSync(dirPath, { recursive: true }); + } + /* eslint-enable no-sync */ + } +}; + +/** + * http.js: Transport for outputting to a json-rpcserver. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + + + +const { Stream: Stream$5 } = readable; + + +/** + * Transport for outputting to a json-rpc server. + * @type {Stream} + * @extends {TransportStream} + */ +var http_1 = class Http extends winstonTransport { + /** + * Constructor function for the Http transport object responsible for + * persisting log messages and metadata to a terminal or TTY. + * @param {!Object} [options={}] - Options for this instance. + */ + constructor(options = {}) { + super(options); + + this.options = options; + this.name = options.name || 'http'; + this.ssl = !!options.ssl; + this.host = options.host || 'localhost'; + this.port = options.port; + this.auth = options.auth; + this.path = options.path || ''; + this.agent = options.agent; + this.headers = options.headers || {}; + this.headers['content-type'] = 'application/json'; + + if (!this.port) { + this.port = this.ssl ? 443 : 80; + } + } + + /** + * Core logging method exposed to Winston. + * @param {Object} info - TODO: add param description. + * @param {function} callback - TODO: add param description. + * @returns {undefined} + */ + log(info, callback) { + this._request(info, (err, res) => { + if (res && res.statusCode !== 200) { + err = new Error(`Invalid HTTP Status Code: ${res.statusCode}`); + } + + if (err) { + this.emit('warn', err); + } else { + this.emit('logged', info); + } + }); + + // Remark: (jcrugzz) Fire and forget here so requests dont cause buffering + // and block more requests from happening? + if (callback) { + setImmediate(callback); + } + } + + /** + * Query the transport. Options object is optional. + * @param {Object} options - Loggly-like query options for this instance. + * @param {function} callback - Continuation to respond to when complete. + * @returns {undefined} + */ + query(options, callback) { + if (typeof options === 'function') { + callback = options; + options = {}; + } + + options = { + method: 'query', + params: this.normalizeQuery(options) + }; + + if (options.params.path) { + options.path = options.params.path; + delete options.params.path; + } + + if (options.params.auth) { + options.auth = options.params.auth; + delete options.params.auth; + } + + this._request(options, (err, res, body) => { + if (res && res.statusCode !== 200) { + err = new Error(`Invalid HTTP Status Code: ${res.statusCode}`); + } + + if (err) { + return callback(err); + } + + if (typeof body === 'string') { + try { + body = JSON.parse(body); + } catch (e) { + return callback(e); + } + } + + callback(null, body); + }); + } + + /** + * Returns a log stream for this transport. Options object is optional. + * @param {Object} options - Stream options for this instance. + * @returns {Stream} - TODO: add return description + */ + stream(options = {}) { + const stream = new Stream$5(); + options = { + method: 'stream', + params: options + }; + + if (options.params.path) { + options.path = options.params.path; + delete options.params.path; + } + + if (options.params.auth) { + options.auth = options.params.auth; + delete options.params.auth; + } + + let buff = ''; + const req = this._request(options); + + stream.destroy = () => req.destroy(); + req.on('data', data => { + data = (buff + data).split(/\n+/); + const l = data.length - 1; + + let i = 0; + for (; i < l; i++) { + try { + stream.emit('log', JSON.parse(data[i])); + } catch (e) { + stream.emit('error', e); + } + } + + buff = data[l]; + }); + req.on('error', err => stream.emit('error', err)); + + return stream; + } + + /** + * Make a request to a winstond server or any http server which can + * handle json-rpc. + * @param {function} options - Options to sent the request. + * @param {function} callback - Continuation to respond to when complete. + */ + _request(options, callback) { + options = options || {}; + + const auth = options.auth || this.auth; + const path = options.path || this.path || ''; + + delete options.auth; + delete options.path; + + // Prepare options for outgoing HTTP request + const headers = Object.assign({}, this.headers); + if (auth && auth.bearer) { + headers.Authorization = `Bearer ${auth.bearer}`; + } + const req = (this.ssl ? https__default['default'] : http__default['default']).request({ + ...this.options, + method: 'POST', + host: this.host, + port: this.port, + path: `/${path.replace(/^\//, '')}`, + headers: headers, + auth: (auth && auth.username && auth.password) ? (`${auth.username}:${auth.password}`) : '', + agent: this.agent + }); + + req.on('error', callback); + req.on('response', res => ( + res.on('end', () => callback(null, res)).resume() + )); + req.end(Buffer.from(JSON.stringify(options), 'utf8')); + } +}; + +const isStream$1 = stream => + stream !== null && + typeof stream === 'object' && + typeof stream.pipe === 'function'; + +isStream$1.writable = stream => + isStream$1(stream) && + stream.writable !== false && + typeof stream._write === 'function' && + typeof stream._writableState === 'object'; + +isStream$1.readable = stream => + isStream$1(stream) && + stream.readable !== false && + typeof stream._read === 'function' && + typeof stream._readableState === 'object'; + +isStream$1.duplex = stream => + isStream$1.writable(stream) && + isStream$1.readable(stream); + +isStream$1.transform = stream => + isStream$1.duplex(stream) && + typeof stream._transform === 'function' && + typeof stream._transformState === 'object'; + +var isStream_1 = isStream$1; + +/** + * stream.js: Transport for outputting to any arbitrary stream. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + + +const { MESSAGE: MESSAGE$1 } = tripleBeam; + + + +/** + * Transport for outputting to any arbitrary stream. + * @type {Stream} + * @extends {TransportStream} + */ +var stream$3 = class Stream extends winstonTransport { + /** + * Constructor function for the Console transport object responsible for + * persisting log messages and metadata to a terminal or TTY. + * @param {!Object} [options={}] - Options for this instance. + */ + constructor(options = {}) { + super(options); + + if (!options.stream || !isStream_1(options.stream)) { + throw new Error('options.stream is required.'); + } + + // We need to listen for drain events when write() returns false. This can + // make node mad at times. + this._stream = options.stream; + this._stream.setMaxListeners(Infinity); + this.isObjectMode = options.stream._writableState.objectMode; + this.eol = options.eol || os__default['default'].EOL; + } + + /** + * Core logging method exposed to Winston. + * @param {Object} info - TODO: add param description. + * @param {Function} callback - TODO: add param description. + * @returns {undefined} + */ + log(info, callback) { + setImmediate(() => this.emit('logged', info)); + if (this.isObjectMode) { + this._stream.write(info); + if (callback) { + callback(); // eslint-disable-line callback-return + } + return; + } + + this._stream.write(`${info[MESSAGE$1]}${this.eol}`); + if (callback) { + callback(); // eslint-disable-line callback-return + } + return; + } +}; + +/** + * transports.js: Set of all transports Winston knows about. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + +var transports = createCommonjsModule(function (module, exports) { + +/** + * TODO: add property description. + * @type {Console} + */ +Object.defineProperty(exports, 'Console', { + configurable: true, + enumerable: true, + get() { + return console_1$1; + } +}); + +/** + * TODO: add property description. + * @type {File} + */ +Object.defineProperty(exports, 'File', { + configurable: true, + enumerable: true, + get() { + return file$1; + } +}); + +/** + * TODO: add property description. + * @type {Http} + */ +Object.defineProperty(exports, 'Http', { + configurable: true, + enumerable: true, + get() { + return http_1; + } +}); + +/** + * TODO: add property description. + * @type {Stream} + */ +Object.defineProperty(exports, 'Stream', { + configurable: true, + enumerable: true, + get() { + return stream$3; + } +}); +}); + +/** + * index.js: Default settings for all levels that winston knows about. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + + +const { configs } = tripleBeam; + +/** + * Export config set for the CLI. + * @type {Object} + */ +var cli = logform.levels(configs.cli); + +/** + * Export config set for npm. + * @type {Object} + */ +var npm = logform.levels(configs.npm); + +/** + * Export config set for the syslog. + * @type {Object} + */ +var syslog = logform.levels(configs.syslog); + +/** + * Hoist addColors from logform where it was refactored into in winston@3. + * @type {Object} + */ +var addColors = logform.levels; + +var config$1 = { + cli: cli, + npm: npm, + syslog: syslog, + addColors: addColors +}; + +var eachOf_1 = createCommonjsModule(function (module, exports) { + +Object.defineProperty(exports, "__esModule", { + value: true +}); + + + +var _isArrayLike2 = _interopRequireDefault(isArrayLike_1); + + + +var _breakLoop2 = _interopRequireDefault(breakLoop_1); + + + +var _eachOfLimit2 = _interopRequireDefault(eachOfLimit_1); + + + +var _once2 = _interopRequireDefault(once_1); + + + +var _onlyOnce2 = _interopRequireDefault(onlyOnce_1); + + + +var _wrapAsync2 = _interopRequireDefault(wrapAsync_1); + + + +var _awaitify2 = _interopRequireDefault(awaitify_1); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +// eachOf implementation optimized for array-likes +function eachOfArrayLike(coll, iteratee, callback) { + callback = (0, _once2.default)(callback); + var index = 0, + completed = 0, + { length } = coll, + canceled = false; + if (length === 0) { + callback(null); + } + + function iteratorCallback(err, value) { + if (err === false) { + canceled = true; + } + if (canceled === true) return; + if (err) { + callback(err); + } else if (++completed === length || value === _breakLoop2.default) { + callback(null); + } + } + + for (; index < length; index++) { + iteratee(coll[index], index, (0, _onlyOnce2.default)(iteratorCallback)); + } +} + +// a generic version of eachOf which can handle array, object, and iterator cases. +function eachOfGeneric(coll, iteratee, callback) { + return (0, _eachOfLimit2.default)(coll, Infinity, iteratee, callback); +} + +/** + * Like [`each`]{@link module:Collections.each}, except that it passes the key (or index) as the second argument + * to the iteratee. + * + * @name eachOf + * @static + * @memberOf module:Collections + * @method + * @alias forEachOf + * @category Collection + * @see [async.each]{@link module:Collections.each} + * @param {Array|Iterable|AsyncIterable|Object} coll - A collection to iterate over. + * @param {AsyncFunction} iteratee - A function to apply to each + * item in `coll`. + * The `key` is the item's key, or index in the case of an array. + * Invoked with (item, key, callback). + * @param {Function} [callback] - A callback which is called when all + * `iteratee` functions have finished, or an error occurs. Invoked with (err). + * @returns {Promise} a promise, if a callback is omitted + * @example + * + * var obj = {dev: "/dev.json", test: "/test.json", prod: "/prod.json"}; + * var configs = {}; + * + * async.forEachOf(obj, function (value, key, callback) { + * fs.readFile(__dirname + value, "utf8", function (err, data) { + * if (err) return callback(err); + * try { + * configs[key] = JSON.parse(data); + * } catch (e) { + * return callback(e); + * } + * callback(); + * }); + * }, function (err) { + * if (err) console.error(err.message); + * // configs is now a map of JSON data + * doSomethingWith(configs); + * }); + */ +function eachOf(coll, iteratee, callback) { + var eachOfImplementation = (0, _isArrayLike2.default)(coll) ? eachOfArrayLike : eachOfGeneric; + return eachOfImplementation(coll, (0, _wrapAsync2.default)(iteratee), callback); +} + +exports.default = (0, _awaitify2.default)(eachOf, 3); +module.exports = exports['default']; +}); + +var withoutIndex = createCommonjsModule(function (module, exports) { + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.default = _withoutIndex; +function _withoutIndex(iteratee) { + return (value, index, callback) => iteratee(value, callback); +} +module.exports = exports["default"]; +}); + +var forEach = createCommonjsModule(function (module, exports) { + +Object.defineProperty(exports, "__esModule", { + value: true +}); + + + +var _eachOf2 = _interopRequireDefault(eachOf_1); + + + +var _withoutIndex2 = _interopRequireDefault(withoutIndex); + + + +var _wrapAsync2 = _interopRequireDefault(wrapAsync_1); + + + +var _awaitify2 = _interopRequireDefault(awaitify_1); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +/** + * Applies the function `iteratee` to each item in `coll`, in parallel. + * The `iteratee` is called with an item from the list, and a callback for when + * it has finished. If the `iteratee` passes an error to its `callback`, the + * main `callback` (for the `each` function) is immediately called with the + * error. + * + * Note, that since this function applies `iteratee` to each item in parallel, + * there is no guarantee that the iteratee functions will complete in order. + * + * @name each + * @static + * @memberOf module:Collections + * @method + * @alias forEach + * @category Collection + * @param {Array|Iterable|AsyncIterable|Object} coll - A collection to iterate over. + * @param {AsyncFunction} iteratee - An async function to apply to + * each item in `coll`. Invoked with (item, callback). + * The array index is not passed to the iteratee. + * If you need the index, use `eachOf`. + * @param {Function} [callback] - A callback which is called when all + * `iteratee` functions have finished, or an error occurs. Invoked with (err). + * @returns {Promise} a promise, if a callback is omitted + * @example + * + * // assuming openFiles is an array of file names and saveFile is a function + * // to save the modified contents of that file: + * + * async.each(openFiles, saveFile, function(err){ + * // if any of the saves produced an error, err would equal that error + * }); + * + * // assuming openFiles is an array of file names + * async.each(openFiles, function(file, callback) { + * + * // Perform operation on file here. + * console.log('Processing file ' + file); + * + * if( file.length > 32 ) { + * console.log('This file name is too long'); + * callback('File name too long'); + * } else { + * // Do work to process file here + * console.log('File processed'); + * callback(); + * } + * }, function(err) { + * // if any of the file processing produced an error, err would equal that error + * if( err ) { + * // One of the iterations produced an error. + * // All processing will now stop. + * console.log('A file failed to process'); + * } else { + * console.log('All files have been processed successfully'); + * } + * }); + */ +function eachLimit(coll, iteratee, callback) { + return (0, _eachOf2.default)(coll, (0, _withoutIndex2.default)((0, _wrapAsync2.default)(iteratee)), callback); +} + +exports.default = (0, _awaitify2.default)(eachLimit, 3); +module.exports = exports['default']; +}); + +var toString$8 = Object.prototype.toString; + +/** + * Extract names from functions. + * + * @param {Function} fn The function who's name we need to extract. + * @returns {String} The name of the function. + * @public + */ +var fn_name = function name(fn) { + if ('string' === typeof fn.displayName && fn.constructor.name) { + return fn.displayName; + } else if ('string' === typeof fn.name && fn.name) { + return fn.name; + } + + // + // Check to see if the constructor has a name. + // + if ( + 'object' === typeof fn + && fn.constructor + && 'string' === typeof fn.constructor.name + ) return fn.constructor.name; + + // + // toString the given function and attempt to parse it out of it, or determine + // the class. + // + var named = fn.toString() + , type = toString$8.call(fn).slice(8, -1); + + if ('Function' === type) { + named = named.substring(named.indexOf('(') + 1, named.indexOf(')')); + } else { + named = type; + } + + return named || 'anonymous'; +}; + +/** + * Wrap callbacks to prevent double execution. + * + * @param {Function} fn Function that should only be called once. + * @returns {Function} A wrapped callback which prevents multiple executions. + * @public + */ +var oneTime = function one(fn) { + var called = 0 + , value; + + /** + * The function that prevents double execution. + * + * @private + */ + function onetime() { + if (called) return value; + + called = 1; + value = fn.apply(this, arguments); + fn = null; + + return value; + } + + // + // To make debugging more easy we want to use the name of the supplied + // function. So when you look at the functions that are assigned to event + // listeners you don't see a load of `onetime` functions but actually the + // names of the functions that this module will call. + // + // NOTE: We cannot override the `name` property, as that is `readOnly` + // property, so displayName will have to do. + // + onetime.displayName = fn_name(fn); + return onetime; +}; + +var stackTrace = createCommonjsModule(function (module, exports) { +exports.get = function(belowFn) { + var oldLimit = Error.stackTraceLimit; + Error.stackTraceLimit = Infinity; + + var dummyObject = {}; + + var v8Handler = Error.prepareStackTrace; + Error.prepareStackTrace = function(dummyObject, v8StackTrace) { + return v8StackTrace; + }; + Error.captureStackTrace(dummyObject, belowFn || exports.get); + + var v8StackTrace = dummyObject.stack; + Error.prepareStackTrace = v8Handler; + Error.stackTraceLimit = oldLimit; + + return v8StackTrace; +}; + +exports.parse = function(err) { + if (!err.stack) { + return []; + } + + var self = this; + var lines = err.stack.split('\n').slice(1); + + return lines + .map(function(line) { + if (line.match(/^\s*[-]{4,}$/)) { + return self._createParsedCallSite({ + fileName: line, + lineNumber: null, + functionName: null, + typeName: null, + methodName: null, + columnNumber: null, + 'native': null, + }); + } + + var lineMatch = line.match(/at (?:(.+)\s+\()?(?:(.+?):(\d+)(?::(\d+))?|([^)]+))\)?/); + if (!lineMatch) { + return; + } + + var object = null; + var method = null; + var functionName = null; + var typeName = null; + var methodName = null; + var isNative = (lineMatch[5] === 'native'); + + if (lineMatch[1]) { + functionName = lineMatch[1]; + var methodStart = functionName.lastIndexOf('.'); + if (functionName[methodStart-1] == '.') + methodStart--; + if (methodStart > 0) { + object = functionName.substr(0, methodStart); + method = functionName.substr(methodStart + 1); + var objectEnd = object.indexOf('.Module'); + if (objectEnd > 0) { + functionName = functionName.substr(objectEnd + 1); + object = object.substr(0, objectEnd); + } + } + typeName = null; + } + + if (method) { + typeName = object; + methodName = method; + } + + if (method === '') { + methodName = null; + functionName = null; + } + + var properties = { + fileName: lineMatch[2] || null, + lineNumber: parseInt(lineMatch[3], 10) || null, + functionName: functionName, + typeName: typeName, + methodName: methodName, + columnNumber: parseInt(lineMatch[4], 10) || null, + 'native': isNative, + }; + + return self._createParsedCallSite(properties); + }) + .filter(function(callSite) { + return !!callSite; + }); +}; + +function CallSite(properties) { + for (var property in properties) { + this[property] = properties[property]; + } +} + +var strProperties = [ + 'this', + 'typeName', + 'functionName', + 'methodName', + 'fileName', + 'lineNumber', + 'columnNumber', + 'function', + 'evalOrigin' +]; +var boolProperties = [ + 'topLevel', + 'eval', + 'native', + 'constructor' +]; +strProperties.forEach(function (property) { + CallSite.prototype[property] = null; + CallSite.prototype['get' + property[0].toUpperCase() + property.substr(1)] = function () { + return this[property]; + }; +}); +boolProperties.forEach(function (property) { + CallSite.prototype[property] = false; + CallSite.prototype['is' + property[0].toUpperCase() + property.substr(1)] = function () { + return this[property]; + }; +}); + +exports._createParsedCallSite = function(properties) { + return new CallSite(properties); +}; +}); + +/** + * exception-stream.js: TODO: add file header handler. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + +const { Writable: Writable$1 } = readable; + +/** + * TODO: add class description. + * @type {ExceptionStream} + * @extends {Writable} + */ +var exceptionStream = class ExceptionStream extends Writable$1 { + /** + * Constructor function for the ExceptionStream responsible for wrapping a + * TransportStream; only allowing writes of `info` objects with + * `info.exception` set to true. + * @param {!TransportStream} transport - Stream to filter to exceptions + */ + constructor(transport) { + super({ objectMode: true }); + + if (!transport) { + throw new Error('ExceptionStream requires a TransportStream instance.'); + } + + // Remark (indexzero): we set `handleExceptions` here because it's the + // predicate checked in ExceptionHandler.prototype.__getExceptionHandlers + this.handleExceptions = true; + this.transport = transport; + } + + /** + * Writes the info object to our transport instance if (and only if) the + * `exception` property is set on the info. + * @param {mixed} info - TODO: add param description. + * @param {mixed} enc - TODO: add param description. + * @param {mixed} callback - TODO: add param description. + * @returns {mixed} - TODO: add return description. + * @private + */ + _write(info, enc, callback) { + if (info.exception) { + return this.transport.log(info, callback); + } + + callback(); + return true; + } +}; + +/** + * exception-handler.js: Object for handling uncaughtException events. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + + + +const debug$4 = node$1('winston:exception'); + + + + +/** + * Object for handling uncaughtException events. + * @type {ExceptionHandler} + */ +var exceptionHandler = class ExceptionHandler { + /** + * TODO: add contructor description + * @param {!Logger} logger - TODO: add param description + */ + constructor(logger) { + if (!logger) { + throw new Error('Logger is required to handle exceptions'); + } + + this.logger = logger; + this.handlers = new Map(); + } + + /** + * Handles `uncaughtException` events for the current process by adding any + * handlers passed in. + * @returns {undefined} + */ + handle(...args) { + args.forEach(arg => { + if (Array.isArray(arg)) { + return arg.forEach(handler => this._addHandler(handler)); + } + + this._addHandler(arg); + }); + + if (!this.catcher) { + this.catcher = this._uncaughtException.bind(this); + process.on('uncaughtException', this.catcher); + } + } + + /** + * Removes any handlers to `uncaughtException` events for the current + * process. This does not modify the state of the `this.handlers` set. + * @returns {undefined} + */ + unhandle() { + if (this.catcher) { + process.removeListener('uncaughtException', this.catcher); + this.catcher = false; + + Array.from(this.handlers.values()) + .forEach(wrapper => this.logger.unpipe(wrapper)); + } + } + + /** + * TODO: add method description + * @param {Error} err - Error to get information about. + * @returns {mixed} - TODO: add return description. + */ + getAllInfo(err) { + let { message } = err; + if (!message && typeof err === 'string') { + message = err; + } + + return { + error: err, + // TODO (indexzero): how do we configure this? + level: 'error', + message: [ + `uncaughtException: ${(message || '(no error message)')}`, + err.stack || ' No stack trace' + ].join('\n'), + stack: err.stack, + exception: true, + date: new Date().toString(), + process: this.getProcessInfo(), + os: this.getOsInfo(), + trace: this.getTrace(err) + }; + } + + /** + * Gets all relevant process information for the currently running process. + * @returns {mixed} - TODO: add return description. + */ + getProcessInfo() { + return { + pid: process.pid, + uid: process.getuid ? process.getuid() : null, + gid: process.getgid ? process.getgid() : null, + cwd: process.cwd(), + execPath: process.execPath, + version: process.version, + argv: process.argv, + memoryUsage: process.memoryUsage() + }; + } + + /** + * Gets all relevant OS information for the currently running process. + * @returns {mixed} - TODO: add return description. + */ + getOsInfo() { + return { + loadavg: os__default['default'].loadavg(), + uptime: os__default['default'].uptime() + }; + } + + /** + * Gets a stack trace for the specified error. + * @param {mixed} err - TODO: add param description. + * @returns {mixed} - TODO: add return description. + */ + getTrace(err) { + const trace = err ? stackTrace.parse(err) : stackTrace.get(); + return trace.map(site => { + return { + column: site.getColumnNumber(), + file: site.getFileName(), + function: site.getFunctionName(), + line: site.getLineNumber(), + method: site.getMethodName(), + native: site.isNative() + }; + }); + } + + /** + * Helper method to add a transport as an exception handler. + * @param {Transport} handler - The transport to add as an exception handler. + * @returns {void} + */ + _addHandler(handler) { + if (!this.handlers.has(handler)) { + handler.handleExceptions = true; + const wrapper = new exceptionStream(handler); + this.handlers.set(handler, wrapper); + this.logger.pipe(wrapper); + } + } + + /** + * Logs all relevant information around the `err` and exits the current + * process. + * @param {Error} err - Error to handle + * @returns {mixed} - TODO: add return description. + * @private + */ + _uncaughtException(err) { + const info = this.getAllInfo(err); + const handlers = this._getExceptionHandlers(); + // Calculate if we should exit on this error + let doExit = typeof this.logger.exitOnError === 'function' + ? this.logger.exitOnError(err) + : this.logger.exitOnError; + let timeout; + + if (!handlers.length && doExit) { + // eslint-disable-next-line no-console + console.warn('winston: exitOnError cannot be true with no exception handlers.'); + // eslint-disable-next-line no-console + console.warn('winston: not exiting process.'); + doExit = false; + } + + function gracefulExit() { + debug$4('doExit', doExit); + debug$4('process._exiting', process._exiting); + + if (doExit && !process._exiting) { + // Remark: Currently ignoring any exceptions from transports when + // catching uncaught exceptions. + if (timeout) { + clearTimeout(timeout); + } + // eslint-disable-next-line no-process-exit + process.exit(1); + } + } + + if (!handlers || handlers.length === 0) { + return process.nextTick(gracefulExit); + } + + // Log to all transports attempting to listen for when they are completed. + forEach(handlers, (handler, next) => { + const done = oneTime(next); + const transport = handler.transport || handler; + + // Debug wrapping so that we can inspect what's going on under the covers. + function onDone(event) { + return () => { + debug$4(event); + done(); + }; + } + + transport._ending = true; + transport.once('finish', onDone('finished')); + transport.once('error', onDone('error')); + }, () => doExit && gracefulExit()); + + this.logger.log(info); + + // If exitOnError is true, then only allow the logging of exceptions to + // take up to `3000ms`. + if (doExit) { + timeout = setTimeout(gracefulExit, 3000); + } + } + + /** + * Returns the list of transports and exceptionHandlers for this instance. + * @returns {Array} - List of transports and exceptionHandlers for this + * instance. + * @private + */ + _getExceptionHandlers() { + // Remark (indexzero): since `logger.transports` returns all of the pipes + // from the _readableState of the stream we actually get the join of the + // explicit handlers and the implicit transports with + // `handleExceptions: true` + return this.logger.transports.filter(wrap => { + const transport = wrap.transport || wrap; + return transport.handleExceptions; + }); + } +}; + +/** + * exception-handler.js: Object for handling uncaughtException events. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + + + +const debug$3 = node$1('winston:rejection'); + + + + +/** + * Object for handling unhandledRejection events. + * @type {RejectionHandler} + */ +var rejectionHandler = class RejectionHandler { + /** + * TODO: add contructor description + * @param {!Logger} logger - TODO: add param description + */ + constructor(logger) { + if (!logger) { + throw new Error('Logger is required to handle rejections'); + } + + this.logger = logger; + this.handlers = new Map(); + } + + /** + * Handles `unhandledRejection` events for the current process by adding any + * handlers passed in. + * @returns {undefined} + */ + handle(...args) { + args.forEach(arg => { + if (Array.isArray(arg)) { + return arg.forEach(handler => this._addHandler(handler)); + } + + this._addHandler(arg); + }); + + if (!this.catcher) { + this.catcher = this._unhandledRejection.bind(this); + process.on('unhandledRejection', this.catcher); + } + } + + /** + * Removes any handlers to `unhandledRejection` events for the current + * process. This does not modify the state of the `this.handlers` set. + * @returns {undefined} + */ + unhandle() { + if (this.catcher) { + process.removeListener('unhandledRejection', this.catcher); + this.catcher = false; + + Array.from(this.handlers.values()).forEach(wrapper => + this.logger.unpipe(wrapper) + ); + } + } + + /** + * TODO: add method description + * @param {Error} err - Error to get information about. + * @returns {mixed} - TODO: add return description. + */ + getAllInfo(err) { + let { message } = err; + if (!message && typeof err === 'string') { + message = err; + } + + return { + error: err, + // TODO (indexzero): how do we configure this? + level: 'error', + message: [ + `unhandledRejection: ${message || '(no error message)'}`, + err.stack || ' No stack trace' + ].join('\n'), + stack: err.stack, + exception: true, + date: new Date().toString(), + process: this.getProcessInfo(), + os: this.getOsInfo(), + trace: this.getTrace(err) + }; + } + + /** + * Gets all relevant process information for the currently running process. + * @returns {mixed} - TODO: add return description. + */ + getProcessInfo() { + return { + pid: process.pid, + uid: process.getuid ? process.getuid() : null, + gid: process.getgid ? process.getgid() : null, + cwd: process.cwd(), + execPath: process.execPath, + version: process.version, + argv: process.argv, + memoryUsage: process.memoryUsage() + }; + } + + /** + * Gets all relevant OS information for the currently running process. + * @returns {mixed} - TODO: add return description. + */ + getOsInfo() { + return { + loadavg: os__default['default'].loadavg(), + uptime: os__default['default'].uptime() + }; + } + + /** + * Gets a stack trace for the specified error. + * @param {mixed} err - TODO: add param description. + * @returns {mixed} - TODO: add return description. + */ + getTrace(err) { + const trace = err ? stackTrace.parse(err) : stackTrace.get(); + return trace.map(site => { + return { + column: site.getColumnNumber(), + file: site.getFileName(), + function: site.getFunctionName(), + line: site.getLineNumber(), + method: site.getMethodName(), + native: site.isNative() + }; + }); + } + + /** + * Helper method to add a transport as an exception handler. + * @param {Transport} handler - The transport to add as an exception handler. + * @returns {void} + */ + _addHandler(handler) { + if (!this.handlers.has(handler)) { + handler.handleRejections = true; + const wrapper = new exceptionStream(handler); + this.handlers.set(handler, wrapper); + this.logger.pipe(wrapper); + } + } + + /** + * Logs all relevant information around the `err` and exits the current + * process. + * @param {Error} err - Error to handle + * @returns {mixed} - TODO: add return description. + * @private + */ + _unhandledRejection(err) { + const info = this.getAllInfo(err); + const handlers = this._getRejectionHandlers(); + // Calculate if we should exit on this error + let doExit = + typeof this.logger.exitOnError === 'function' + ? this.logger.exitOnError(err) + : this.logger.exitOnError; + let timeout; + + if (!handlers.length && doExit) { + // eslint-disable-next-line no-console + console.warn('winston: exitOnError cannot be true with no rejection handlers.'); + // eslint-disable-next-line no-console + console.warn('winston: not exiting process.'); + doExit = false; + } + + function gracefulExit() { + debug$3('doExit', doExit); + debug$3('process._exiting', process._exiting); + + if (doExit && !process._exiting) { + // Remark: Currently ignoring any rejections from transports when + // catching unhandled rejections. + if (timeout) { + clearTimeout(timeout); + } + // eslint-disable-next-line no-process-exit + process.exit(1); + } + } + + if (!handlers || handlers.length === 0) { + return process.nextTick(gracefulExit); + } + + // Log to all transports attempting to listen for when they are completed. + forEach( + handlers, + (handler, next) => { + const done = oneTime(next); + const transport = handler.transport || handler; + + // Debug wrapping so that we can inspect what's going on under the covers. + function onDone(event) { + return () => { + debug$3(event); + done(); + }; + } + + transport._ending = true; + transport.once('finish', onDone('finished')); + transport.once('error', onDone('error')); + }, + () => doExit && gracefulExit() + ); + + this.logger.log(info); + + // If exitOnError is true, then only allow the logging of exceptions to + // take up to `3000ms`. + if (doExit) { + timeout = setTimeout(gracefulExit, 3000); + } + } + + /** + * Returns the list of transports and exceptionHandlers for this instance. + * @returns {Array} - List of transports and exceptionHandlers for this + * instance. + * @private + */ + _getRejectionHandlers() { + // Remark (indexzero): since `logger.transports` returns all of the pipes + // from the _readableState of the stream we actually get the join of the + // explicit handlers and the implicit transports with + // `handleRejections: true` + return this.logger.transports.filter(wrap => { + const transport = wrap.transport || wrap; + return transport.handleRejections; + }); + } +}; + +/** + * profiler.js: TODO: add file header description. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + +/** + * TODO: add class description. + * @type {Profiler} + * @private + */ +var profiler = class Profiler { + /** + * Constructor function for the Profiler instance used by + * `Logger.prototype.startTimer`. When done is called the timer will finish + * and log the duration. + * @param {!Logger} logger - TODO: add param description. + * @private + */ + constructor(logger) { + if (!logger) { + throw new Error('Logger is required for profiling.'); + } + + this.logger = logger; + this.start = Date.now(); + } + + /** + * Ends the current timer (i.e. Profiler) instance and logs the `msg` along + * with the duration since creation. + * @returns {mixed} - TODO: add return description. + * @private + */ + done(...args) { + if (typeof args[args.length - 1] === 'function') { + // eslint-disable-next-line no-console + console.warn('Callback function no longer supported as of winston@3.0.0'); + args.pop(); + } + + const info = typeof args[args.length - 1] === 'object' ? args.pop() : {}; + info.level = info.level || 'info'; + info.durationMs = (Date.now()) - this.start; + + return this.logger.write(info); + } +}; + +var fastSafeStringify = stringify$2; +stringify$2.default = stringify$2; +stringify$2.stable = deterministicStringify; +stringify$2.stableStringify = deterministicStringify; + +var arr = []; +var replacerStack = []; + +// Regular stringify +function stringify$2 (obj, replacer, spacer) { + decirc(obj, '', [], undefined); + var res; + if (replacerStack.length === 0) { + res = JSON.stringify(obj, replacer, spacer); + } else { + res = JSON.stringify(obj, replaceGetterValues(replacer), spacer); + } + while (arr.length !== 0) { + var part = arr.pop(); + if (part.length === 4) { + Object.defineProperty(part[0], part[1], part[3]); + } else { + part[0][part[1]] = part[2]; + } + } + return res +} +function decirc (val, k, stack, parent) { + var i; + if (typeof val === 'object' && val !== null) { + for (i = 0; i < stack.length; i++) { + if (stack[i] === val) { + var propertyDescriptor = Object.getOwnPropertyDescriptor(parent, k); + if (propertyDescriptor.get !== undefined) { + if (propertyDescriptor.configurable) { + Object.defineProperty(parent, k, { value: '[Circular]' }); + arr.push([parent, k, val, propertyDescriptor]); + } else { + replacerStack.push([val, k]); + } + } else { + parent[k] = '[Circular]'; + arr.push([parent, k, val]); + } + return + } + } + stack.push(val); + // Optimize for Arrays. Big arrays could kill the performance otherwise! + if (Array.isArray(val)) { + for (i = 0; i < val.length; i++) { + decirc(val[i], i, stack, val); + } + } else { + var keys = Object.keys(val); + for (i = 0; i < keys.length; i++) { + var key = keys[i]; + decirc(val[key], key, stack, val); + } + } + stack.pop(); + } +} + +// Stable-stringify +function compareFunction (a, b) { + if (a < b) { + return -1 + } + if (a > b) { + return 1 + } + return 0 +} + +function deterministicStringify (obj, replacer, spacer) { + var tmp = deterministicDecirc(obj, '', [], undefined) || obj; + var res; + if (replacerStack.length === 0) { + res = JSON.stringify(tmp, replacer, spacer); + } else { + res = JSON.stringify(tmp, replaceGetterValues(replacer), spacer); + } + while (arr.length !== 0) { + var part = arr.pop(); + if (part.length === 4) { + Object.defineProperty(part[0], part[1], part[3]); + } else { + part[0][part[1]] = part[2]; + } + } + return res +} + +function deterministicDecirc (val, k, stack, parent) { + var i; + if (typeof val === 'object' && val !== null) { + for (i = 0; i < stack.length; i++) { + if (stack[i] === val) { + var propertyDescriptor = Object.getOwnPropertyDescriptor(parent, k); + if (propertyDescriptor.get !== undefined) { + if (propertyDescriptor.configurable) { + Object.defineProperty(parent, k, { value: '[Circular]' }); + arr.push([parent, k, val, propertyDescriptor]); + } else { + replacerStack.push([val, k]); + } + } else { + parent[k] = '[Circular]'; + arr.push([parent, k, val]); + } + return + } + } + if (typeof val.toJSON === 'function') { + return + } + stack.push(val); + // Optimize for Arrays. Big arrays could kill the performance otherwise! + if (Array.isArray(val)) { + for (i = 0; i < val.length; i++) { + deterministicDecirc(val[i], i, stack, val); + } + } else { + // Create a temporary object in the required way + var tmp = {}; + var keys = Object.keys(val).sort(compareFunction); + for (i = 0; i < keys.length; i++) { + var key = keys[i]; + deterministicDecirc(val[key], key, stack, val); + tmp[key] = val[key]; + } + if (parent !== undefined) { + arr.push([parent, k, val]); + parent[k] = tmp; + } else { + return tmp + } + } + stack.pop(); + } +} + +// wraps replacer function to handle values we couldn't replace +// and mark them as [Circular] +function replaceGetterValues (replacer) { + replacer = replacer !== undefined ? replacer : function (k, v) { return v }; + return function (key, val) { + if (replacerStack.length > 0) { + for (var i = 0; i < replacerStack.length; i++) { + var part = replacerStack[i]; + if (part[1] === key && part[0] === val) { + val = '[Circular]'; + replacerStack.splice(i, 1); + break + } + } + } + return replacer.call(this, key, val) + } +} + +const { MESSAGE } = tripleBeam; + + +/* + * function replacer (key, value) + * Handles proper stringification of Buffer and bigint output. + */ +function replacer(key, value) { + if (value instanceof Buffer) + return value.toString('base64'); + // eslint-disable-next-line valid-typeof + if (typeof value === 'bigint') + return value.toString(); + return value; +} + +/* + * function json (info) + * Returns a new instance of the JSON format that turns a log `info` + * object into pure JSON. This was previously exposed as { json: true } + * to transports in `winston < 3.0.0`. + */ +var json = format$7((info, opts = {}) => { + info[MESSAGE] = (opts.stable ? fastSafeStringify.stableStringify + : fastSafeStringify)(info, opts.replacer || replacer, opts.space); + return info; +}); + +/** + * logger.js: TODO: add file header description. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + +const { Stream: Stream$4, Transform: Transform$2 } = readable; + +const { LEVEL: LEVEL$1, SPLAT } = tripleBeam; + + + + + +const { warn } = common$1; + + +/** + * Captures the number of format (i.e. %s strings) in a given string. + * Based on `util.format`, see Node.js source: + * https://github.com/nodejs/node/blob/b1c8f15c5f169e021f7c46eb7b219de95fe97603/lib/util.js#L201-L230 + * @type {RegExp} + */ +const formatRegExp = /%[scdjifoO%]/g; + +/** + * TODO: add class description. + * @type {Logger} + * @extends {Transform} + */ +class Logger extends Transform$2 { + /** + * Constructor function for the Logger object responsible for persisting log + * messages and metadata to one or more transports. + * @param {!Object} options - foo + */ + constructor(options) { + super({ objectMode: true }); + this.configure(options); + } + + child(defaultRequestMetadata) { + const logger = this; + return Object.create(logger, { + write: { + value: function (info) { + const infoClone = Object.assign( + {}, + defaultRequestMetadata, + info + ); + + // Object.assign doesn't copy inherited Error + // properties so we have to do that explicitly + // + // Remark (indexzero): we should remove this + // since the errors format will handle this case. + // + if (info instanceof Error) { + infoClone.stack = info.stack; + infoClone.message = info.message; + } + + logger.write(infoClone); + } + } + }); + } + + /** + * This will wholesale reconfigure this instance by: + * 1. Resetting all transports. Older transports will be removed implicitly. + * 2. Set all other options including levels, colors, rewriters, filters, + * exceptionHandlers, etc. + * @param {!Object} options - TODO: add param description. + * @returns {undefined} + */ + configure({ + silent, + format, + defaultMeta, + levels, + level = 'info', + exitOnError = true, + transports, + colors, + emitErrs, + formatters, + padLevels, + rewriters, + stripColors, + exceptionHandlers, + rejectionHandlers + } = {}) { + // Reset transports if we already have them + if (this.transports.length) { + this.clear(); + } + + this.silent = silent; + this.format = format || this.format || json(); + + this.defaultMeta = defaultMeta || null; + // Hoist other options onto this instance. + this.levels = levels || this.levels || config$1.npm.levels; + this.level = level; + this.exceptions = new exceptionHandler(this); + this.rejections = new rejectionHandler(this); + this.profilers = {}; + this.exitOnError = exitOnError; + + // Add all transports we have been provided. + if (transports) { + transports = Array.isArray(transports) ? transports : [transports]; + transports.forEach(transport => this.add(transport)); + } + + if ( + colors || + emitErrs || + formatters || + padLevels || + rewriters || + stripColors + ) { + throw new Error( + [ + '{ colors, emitErrs, formatters, padLevels, rewriters, stripColors } were removed in winston@3.0.0.', + 'Use a custom winston.format(function) instead.', + 'See: https://github.com/winstonjs/winston/tree/master/UPGRADE-3.0.md' + ].join('\n') + ); + } + + if (exceptionHandlers) { + this.exceptions.handle(exceptionHandlers); + } + if (rejectionHandlers) { + this.rejections.handle(rejectionHandlers); + } + } + + isLevelEnabled(level) { + const givenLevelValue = getLevelValue(this.levels, level); + if (givenLevelValue === null) { + return false; + } + + const configuredLevelValue = getLevelValue(this.levels, this.level); + if (configuredLevelValue === null) { + return false; + } + + if (!this.transports || this.transports.length === 0) { + return configuredLevelValue >= givenLevelValue; + } + + const index = this.transports.findIndex(transport => { + let transportLevelValue = getLevelValue(this.levels, transport.level); + if (transportLevelValue === null) { + transportLevelValue = configuredLevelValue; + } + return transportLevelValue >= givenLevelValue; + }); + return index !== -1; + } + + /* eslint-disable valid-jsdoc */ + /** + * Ensure backwards compatibility with a `log` method + * @param {mixed} level - Level the log message is written at. + * @param {mixed} msg - TODO: add param description. + * @param {mixed} meta - TODO: add param description. + * @returns {Logger} - TODO: add return description. + * + * @example + * // Supports the existing API: + * logger.log('info', 'Hello world', { custom: true }); + * logger.log('info', new Error('Yo, it\'s on fire')); + * + * // Requires winston.format.splat() + * logger.log('info', '%s %d%%', 'A string', 50, { thisIsMeta: true }); + * + * // And the new API with a single JSON literal: + * logger.log({ level: 'info', message: 'Hello world', custom: true }); + * logger.log({ level: 'info', message: new Error('Yo, it\'s on fire') }); + * + * // Also requires winston.format.splat() + * logger.log({ + * level: 'info', + * message: '%s %d%%', + * [SPLAT]: ['A string', 50], + * meta: { thisIsMeta: true } + * }); + * + */ + /* eslint-enable valid-jsdoc */ + log(level, msg, ...splat) { + // eslint-disable-line max-params + // Optimize for the hotpath of logging JSON literals + if (arguments.length === 1) { + // Yo dawg, I heard you like levels ... seriously ... + // In this context the LHS `level` here is actually the `info` so read + // this as: info[LEVEL] = info.level; + level[LEVEL$1] = level.level; + this._addDefaultMeta(level); + this.write(level); + return this; + } + + // Slightly less hotpath, but worth optimizing for. + if (arguments.length === 2) { + if (msg && typeof msg === 'object') { + msg[LEVEL$1] = msg.level = level; + this._addDefaultMeta(msg); + this.write(msg); + return this; + } + + this.write({ [LEVEL$1]: level, level, message: msg }); + return this; + } + + const [meta] = splat; + if (typeof meta === 'object' && meta !== null) { + // Extract tokens, if none available default to empty array to + // ensure consistancy in expected results + const tokens = msg && msg.match && msg.match(formatRegExp); + + if (!tokens) { + const info = Object.assign({}, this.defaultMeta, meta, { + [LEVEL$1]: level, + [SPLAT]: splat, + level, + message: msg + }); + + if (meta.message) info.message = `${info.message} ${meta.message}`; + if (meta.stack) info.stack = meta.stack; + + this.write(info); + return this; + } + } + + this.write(Object.assign({}, this.defaultMeta, { + [LEVEL$1]: level, + [SPLAT]: splat, + level, + message: msg + })); + + return this; + } + + /** + * Pushes data so that it can be picked up by all of our pipe targets. + * @param {mixed} info - TODO: add param description. + * @param {mixed} enc - TODO: add param description. + * @param {mixed} callback - Continues stream processing. + * @returns {undefined} + * @private + */ + _transform(info, enc, callback) { + if (this.silent) { + return callback(); + } + + // [LEVEL] is only soft guaranteed to be set here since we are a proper + // stream. It is likely that `info` came in through `.log(info)` or + // `.info(info)`. If it is not defined, however, define it. + // This LEVEL symbol is provided by `triple-beam` and also used in: + // - logform + // - winston-transport + // - abstract-winston-transport + if (!info[LEVEL$1]) { + info[LEVEL$1] = info.level; + } + + // Remark: really not sure what to do here, but this has been reported as + // very confusing by pre winston@2.0.0 users as quite confusing when using + // custom levels. + if (!this.levels[info[LEVEL$1]] && this.levels[info[LEVEL$1]] !== 0) { + // eslint-disable-next-line no-console + console.error('[winston] Unknown logger level: %s', info[LEVEL$1]); + } + + // Remark: not sure if we should simply error here. + if (!this._readableState.pipes) { + // eslint-disable-next-line no-console + console.error( + '[winston] Attempt to write logs with no transports %j', + info + ); + } + + // Here we write to the `format` pipe-chain, which on `readable` above will + // push the formatted `info` Object onto the buffer for this instance. We trap + // (and re-throw) any errors generated by the user-provided format, but also + // guarantee that the streams callback is invoked so that we can continue flowing. + try { + this.push(this.format.transform(info, this.format.options)); + } catch (ex) { + throw ex; + } finally { + // eslint-disable-next-line callback-return + callback(); + } + } + + /** + * Delays the 'finish' event until all transport pipe targets have + * also emitted 'finish' or are already finished. + * @param {mixed} callback - Continues stream processing. + */ + _final(callback) { + const transports = this.transports.slice(); + forEach( + transports, + (transport, next) => { + if (!transport || transport.finished) return setImmediate(next); + transport.once('finish', next); + transport.end(); + }, + callback + ); + } + + /** + * Adds the transport to this logger instance by piping to it. + * @param {mixed} transport - TODO: add param description. + * @returns {Logger} - TODO: add return description. + */ + add(transport) { + // Support backwards compatibility with all existing `winston < 3.x.x` + // transports which meet one of two criteria: + // 1. They inherit from winston.Transport in < 3.x.x which is NOT a stream. + // 2. They expose a log method which has a length greater than 2 (i.e. more then + // just `log(info, callback)`. + const target = + !isStream_1(transport) || transport.log.length > 2 + ? new legacy$1({ transport }) + : transport; + + if (!target._writableState || !target._writableState.objectMode) { + throw new Error( + 'Transports must WritableStreams in objectMode. Set { objectMode: true }.' + ); + } + + // Listen for the `error` event and the `warn` event on the new Transport. + this._onEvent('error', target); + this._onEvent('warn', target); + this.pipe(target); + + if (transport.handleExceptions) { + this.exceptions.handle(); + } + + if (transport.handleRejections) { + this.rejections.handle(); + } + + return this; + } + + /** + * Removes the transport from this logger instance by unpiping from it. + * @param {mixed} transport - TODO: add param description. + * @returns {Logger} - TODO: add return description. + */ + remove(transport) { + if (!transport) return this; + let target = transport; + if (!isStream_1(transport) || transport.log.length > 2) { + target = this.transports.filter( + match => match.transport === transport + )[0]; + } + + if (target) { + this.unpipe(target); + } + return this; + } + + /** + * Removes all transports from this logger instance. + * @returns {Logger} - TODO: add return description. + */ + clear() { + this.unpipe(); + return this; + } + + /** + * Cleans up resources (streams, event listeners) for all transports + * associated with this instance (if necessary). + * @returns {Logger} - TODO: add return description. + */ + close() { + this.clear(); + this.emit('close'); + return this; + } + + /** + * Sets the `target` levels specified on this instance. + * @param {Object} Target levels to use on this instance. + */ + setLevels() { + warn.deprecated('setLevels'); + } + + /** + * Queries the all transports for this instance with the specified `options`. + * This will aggregate each transport's results into one object containing + * a property per transport. + * @param {Object} options - Query options for this instance. + * @param {function} callback - Continuation to respond to when complete. + */ + query(options, callback) { + if (typeof options === 'function') { + callback = options; + options = {}; + } + + options = options || {}; + const results = {}; + const queryObject = Object.assign({}, options.query || {}); + + // Helper function to query a single transport + function queryTransport(transport, next) { + if (options.query && typeof transport.formatQuery === 'function') { + options.query = transport.formatQuery(queryObject); + } + + transport.query(options, (err, res) => { + if (err) { + return next(err); + } + + if (typeof transport.formatResults === 'function') { + res = transport.formatResults(res, options.format); + } + + next(null, res); + }); + } + + // Helper function to accumulate the results from `queryTransport` into + // the `results`. + function addResults(transport, next) { + queryTransport(transport, (err, result) => { + // queryTransport could potentially invoke the callback multiple times + // since Transport code can be unpredictable. + if (next) { + result = err || result; + if (result) { + results[transport.name] = result; + } + + // eslint-disable-next-line callback-return + next(); + } + + next = null; + }); + } + + // Iterate over the transports in parallel setting the appropriate key in + // the `results`. + forEach( + this.transports.filter(transport => !!transport.query), + addResults, + () => callback(null, results) + ); + } + + /** + * Returns a log stream for all transports. Options object is optional. + * @param{Object} options={} - Stream options for this instance. + * @returns {Stream} - TODO: add return description. + */ + stream(options = {}) { + const out = new Stream$4(); + const streams = []; + + out._streams = streams; + out.destroy = () => { + let i = streams.length; + while (i--) { + streams[i].destroy(); + } + }; + + // Create a list of all transports for this instance. + this.transports + .filter(transport => !!transport.stream) + .forEach(transport => { + const str = transport.stream(options); + if (!str) { + return; + } + + streams.push(str); + + str.on('log', log => { + log.transport = log.transport || []; + log.transport.push(transport.name); + out.emit('log', log); + }); + + str.on('error', err => { + err.transport = err.transport || []; + err.transport.push(transport.name); + out.emit('error', err); + }); + }); + + return out; + } + + /** + * Returns an object corresponding to a specific timing. When done is called + * the timer will finish and log the duration. e.g.: + * @returns {Profile} - TODO: add return description. + * @example + * const timer = winston.startTimer() + * setTimeout(() => { + * timer.done({ + * message: 'Logging message' + * }); + * }, 1000); + */ + startTimer() { + return new profiler(this); + } + + /** + * Tracks the time inbetween subsequent calls to this method with the same + * `id` parameter. The second call to this method will log the difference in + * milliseconds along with the message. + * @param {string} id Unique id of the profiler + * @returns {Logger} - TODO: add return description. + */ + profile(id, ...args) { + const time = Date.now(); + if (this.profilers[id]) { + const timeEnd = this.profilers[id]; + delete this.profilers[id]; + + // Attempt to be kind to users if they are still using older APIs. + if (typeof args[args.length - 2] === 'function') { + // eslint-disable-next-line no-console + console.warn( + 'Callback function no longer supported as of winston@3.0.0' + ); + args.pop(); + } + + // Set the duration property of the metadata + const info = typeof args[args.length - 1] === 'object' ? args.pop() : {}; + info.level = info.level || 'info'; + info.durationMs = time - timeEnd; + info.message = info.message || id; + return this.write(info); + } + + this.profilers[id] = time; + return this; + } + + /** + * Backwards compatibility to `exceptions.handle` in winston < 3.0.0. + * @returns {undefined} + * @deprecated + */ + handleExceptions(...args) { + // eslint-disable-next-line no-console + console.warn( + 'Deprecated: .handleExceptions() will be removed in winston@4. Use .exceptions.handle()' + ); + this.exceptions.handle(...args); + } + + /** + * Backwards compatibility to `exceptions.handle` in winston < 3.0.0. + * @returns {undefined} + * @deprecated + */ + unhandleExceptions(...args) { + // eslint-disable-next-line no-console + console.warn( + 'Deprecated: .unhandleExceptions() will be removed in winston@4. Use .exceptions.unhandle()' + ); + this.exceptions.unhandle(...args); + } + + /** + * Throw a more meaningful deprecation notice + * @throws {Error} - TODO: add throws description. + */ + cli() { + throw new Error( + [ + 'Logger.cli() was removed in winston@3.0.0', + 'Use a custom winston.formats.cli() instead.', + 'See: https://github.com/winstonjs/winston/tree/master/UPGRADE-3.0.md' + ].join('\n') + ); + } + + /** + * Bubbles the `event` that occured on the specified `transport` up + * from this instance. + * @param {string} event - The event that occured + * @param {Object} transport - Transport on which the event occured + * @private + */ + _onEvent(event, transport) { + function transportEvent(err) { + // https://github.com/winstonjs/winston/issues/1364 + if (event === 'error' && !this.transports.includes(transport)) { + this.add(transport); + } + this.emit(event, err, transport); + } + + if (!transport['__winston' + event]) { + transport['__winston' + event] = transportEvent.bind(this); + transport.on(event, transport['__winston' + event]); + } + } + + _addDefaultMeta(msg) { + if (this.defaultMeta) { + Object.assign(msg, this.defaultMeta); + } + } +} + +function getLevelValue(levels, level) { + const value = levels[level]; + if (!value && value !== 0) { + return null; + } + return value; +} + +/** + * Represents the current readableState pipe targets for this Logger instance. + * @type {Array|Object} + */ +Object.defineProperty(Logger.prototype, 'transports', { + configurable: false, + enumerable: true, + get() { + const { pipes } = this._readableState; + return !Array.isArray(pipes) ? [pipes].filter(Boolean) : pipes; + } +}); + +var logger$2 = Logger; + +/** + * create-logger.js: Logger factory for winston logger instances. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + +const { LEVEL } = tripleBeam; + + +const debug$2 = node$1('winston:create-logger'); + +function isLevelEnabledFunctionName(level) { + return 'is' + level.charAt(0).toUpperCase() + level.slice(1) + 'Enabled'; +} + +/** + * Create a new instance of a winston Logger. Creates a new + * prototype for each instance. + * @param {!Object} opts - Options for the created logger. + * @returns {Logger} - A newly created logger instance. + */ +var createLogger = function (opts = {}) { + // + // Default levels: npm + // + opts.levels = opts.levels || config$1.npm.levels; + + /** + * DerivedLogger to attach the logs level methods. + * @type {DerivedLogger} + * @extends {Logger} + */ + class DerivedLogger extends logger$2 { + /** + * Create a new class derived logger for which the levels can be attached to + * the prototype of. This is a V8 optimization that is well know to increase + * performance of prototype functions. + * @param {!Object} options - Options for the created logger. + */ + constructor(options) { + super(options); + } + } + + const logger = new DerivedLogger(opts); + + // + // Create the log level methods for the derived logger. + // + Object.keys(opts.levels).forEach(function (level) { + debug$2('Define prototype method for "%s"', level); + if (level === 'log') { + // eslint-disable-next-line no-console + console.warn('Level "log" not defined: conflicts with the method "log". Use a different level name.'); + return; + } + + // + // Define prototype methods for each log level e.g.: + // logger.log('info', msg) implies these methods are defined: + // - logger.info(msg) + // - logger.isInfoEnabled() + // + // Remark: to support logger.child this **MUST** be a function + // so it'll always be called on the instance instead of a fixed + // place in the prototype chain. + // + DerivedLogger.prototype[level] = function (...args) { + // Prefer any instance scope, but default to "root" logger + const self = this || logger; + + // Optimize the hot-path which is the single object. + if (args.length === 1) { + const [msg] = args; + const info = msg && msg.message && msg || { message: msg }; + info.level = info[LEVEL] = level; + self._addDefaultMeta(info); + self.write(info); + return (this || logger); + } + + // When provided nothing assume the empty string + if (args.length === 0) { + self.log(level, ''); + return self; + } + + // Otherwise build argument list which could potentially conform to + // either: + // . v3 API: log(obj) + // 2. v1/v2 API: log(level, msg, ... [string interpolate], [{metadata}], [callback]) + return self.log(level, ...args); + }; + + DerivedLogger.prototype[isLevelEnabledFunctionName(level)] = function () { + return (this || logger).isLevelEnabled(level); + }; + }); + + return logger; +}; + +/** + * container.js: Inversion of control container for winston logger instances. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + + + +/** + * Inversion of control container for winston logger instances. + * @type {Container} + */ +var container = class Container { + /** + * Constructor function for the Container object responsible for managing a + * set of `winston.Logger` instances based on string ids. + * @param {!Object} [options={}] - Default pass-thru options for Loggers. + */ + constructor(options = {}) { + this.loggers = new Map(); + this.options = options; + } + + /** + * Retreives a `winston.Logger` instance for the specified `id`. If an + * instance does not exist, one is created. + * @param {!string} id - The id of the Logger to get. + * @param {?Object} [options] - Options for the Logger instance. + * @returns {Logger} - A configured Logger instance with a specified id. + */ + add(id, options) { + if (!this.loggers.has(id)) { + // Remark: Simple shallow clone for configuration options in case we pass + // in instantiated protoypal objects + options = Object.assign({}, options || this.options); + const existing = options.transports || this.options.transports; + + // Remark: Make sure if we have an array of transports we slice it to + // make copies of those references. + options.transports = existing ? existing.slice() : []; + + const logger = createLogger(options); + logger.on('close', () => this._delete(id)); + this.loggers.set(id, logger); + } + + return this.loggers.get(id); + } + + /** + * Retreives a `winston.Logger` instance for the specified `id`. If + * an instance does not exist, one is created. + * @param {!string} id - The id of the Logger to get. + * @param {?Object} [options] - Options for the Logger instance. + * @returns {Logger} - A configured Logger instance with a specified id. + */ + get(id, options) { + return this.add(id, options); + } + + /** + * Check if the container has a logger with the id. + * @param {?string} id - The id of the Logger instance to find. + * @returns {boolean} - Boolean value indicating if this instance has a + * logger with the specified `id`. + */ + has(id) { + return !!this.loggers.has(id); + } + + /** + * Closes a `Logger` instance with the specified `id` if it exists. + * If no `id` is supplied then all Loggers are closed. + * @param {?string} id - The id of the Logger instance to close. + * @returns {undefined} + */ + close(id) { + if (id) { + return this._removeLogger(id); + } + + this.loggers.forEach((val, key) => this._removeLogger(key)); + } + + /** + * Remove a logger based on the id. + * @param {!string} id - The id of the logger to remove. + * @returns {undefined} + * @private + */ + _removeLogger(id) { + if (!this.loggers.has(id)) { + return; + } + + const logger = this.loggers.get(id); + logger.close(); + this._delete(id); + } + + /** + * Deletes a `Logger` instance with the specified `id`. + * @param {!string} id - The id of the Logger instance to delete from + * container. + * @returns {undefined} + * @private + */ + _delete(id) { + this.loggers.delete(id); + } +}; + +/** + * winston.js: Top-level include defining Winston. + * + * (C) 2010 Charlie Robbins + * MIT LICENCE + */ + +var winston_1 = createCommonjsModule(function (module, exports) { + + +const { warn } = common$1; + +/** + * Setup to expose. + * @type {Object} + */ +const winston = exports; + +/** + * Expose version. Use `require` method for `webpack` support. + * @type {string} + */ +winston.version = require$$1$3.version; +/** + * Include transports defined by default by winston + * @type {Array} + */ +winston.transports = transports; +/** + * Expose utility methods + * @type {Object} + */ +winston.config = config$1; +/** + * Hoist format-related functionality from logform. + * @type {Object} + */ +winston.addColors = logform.levels; +/** + * Hoist format-related functionality from logform. + * @type {Object} + */ +winston.format = logform.format; +/** + * Expose core Logging-related prototypes. + * @type {function} + */ +winston.createLogger = createLogger; +/** + * Expose core Logging-related prototypes. + * @type {Object} + */ +winston.ExceptionHandler = exceptionHandler; +/** + * Expose core Logging-related prototypes. + * @type {Object} + */ +winston.RejectionHandler = rejectionHandler; +/** + * Expose core Logging-related prototypes. + * @type {Container} + */ +winston.Container = container; +/** + * Expose core Logging-related prototypes. + * @type {Object} + */ +winston.Transport = winstonTransport; +/** + * We create and expose a default `Container` to `winston.loggers` so that the + * programmer may manage multiple `winston.Logger` instances without any + * additional overhead. + * @example + * // some-file1.js + * const logger = require('winston').loggers.get('something'); + * + * // some-file2.js + * const logger = require('winston').loggers.get('something'); + */ +winston.loggers = new winston.Container(); + +/** + * We create and expose a 'defaultLogger' so that the programmer may do the + * following without the need to create an instance of winston.Logger directly: + * @example + * const winston = require('winston'); + * winston.log('info', 'some message'); + * winston.error('some error'); + */ +const defaultLogger = winston.createLogger(); + +// Pass through the target methods onto `winston. +Object.keys(winston.config.npm.levels) + .concat([ + 'log', + 'query', + 'stream', + 'add', + 'remove', + 'clear', + 'profile', + 'startTimer', + 'handleExceptions', + 'unhandleExceptions', + 'handleRejections', + 'unhandleRejections', + 'configure', + 'child' + ]) + .forEach( + method => (winston[method] = (...args) => defaultLogger[method](...args)) + ); + +/** + * Define getter / setter for the default logger level which need to be exposed + * by winston. + * @type {string} + */ +Object.defineProperty(winston, 'level', { + get() { + return defaultLogger.level; + }, + set(val) { + defaultLogger.level = val; + } +}); + +/** + * Define getter for `exceptions` which replaces `handleExceptions` and + * `unhandleExceptions`. + * @type {Object} + */ +Object.defineProperty(winston, 'exceptions', { + get() { + return defaultLogger.exceptions; + } +}); + +/** + * Define getters / setters for appropriate properties of the default logger + * which need to be exposed by winston. + * @type {Logger} + */ +['exitOnError'].forEach(prop => { + Object.defineProperty(winston, prop, { + get() { + return defaultLogger[prop]; + }, + set(val) { + defaultLogger[prop] = val; + } + }); +}); + +/** + * The default transports and exceptionHandlers for the default winston logger. + * @type {Object} + */ +Object.defineProperty(winston, 'default', { + get() { + return { + exceptionHandlers: defaultLogger.exceptionHandlers, + rejectionHandlers: defaultLogger.rejectionHandlers, + transports: defaultLogger.transports + }; + } +}); + +// Have friendlier breakage notices for properties that were exposed by default +// on winston < 3.0. +warn.deprecated(winston, 'setLevels'); +warn.forFunctions(winston, 'useFormat', ['cli']); +warn.forProperties(winston, 'useFormat', ['padLevels', 'stripColors']); +warn.forFunctions(winston, 'deprecated', [ + 'addRewriter', + 'addFilter', + 'clone', + 'extend' +]); +warn.forProperties(winston, 'deprecated', ['emitErrs', 'levelLength']); +// Throw a useful error when users attempt to run `new winston.Logger`. +warn.moved(winston, 'createLogger', 'Logger'); +}); + +// Copyright (C) 2020 Splunk, Inc. All rights reserved. + + + +var logger$1 = winston_1.createLogger({ + level: process.env.SFX_CLIENT_LOG_LEVEL || 'info', + format: winston_1.format.combine( + winston_1.format.splat(), + winston_1.format.simple() + ), + transports: [ + new winston_1.transports.Console() + ] +}); + +var logger_1 = logger$1; + +var hasOwn = Object.prototype.hasOwnProperty; +var toStr$1 = Object.prototype.toString; +var defineProperty$1 = Object.defineProperty; +var gOPD = Object.getOwnPropertyDescriptor; + +var isArray$1 = function isArray(arr) { + if (typeof Array.isArray === 'function') { + return Array.isArray(arr); + } + + return toStr$1.call(arr) === '[object Array]'; +}; + +var isPlainObject = function isPlainObject(obj) { + if (!obj || toStr$1.call(obj) !== '[object Object]') { + return false; + } + + var hasOwnConstructor = hasOwn.call(obj, 'constructor'); + var hasIsPrototypeOf = obj.constructor && obj.constructor.prototype && hasOwn.call(obj.constructor.prototype, 'isPrototypeOf'); + // Not own constructor property must be Object + if (obj.constructor && !hasOwnConstructor && !hasIsPrototypeOf) { + return false; + } + + // Own properties are enumerated firstly, so to speed up, + // if last one is own, then all properties are own. + var key; + for (key in obj) { /**/ } + + return typeof key === 'undefined' || hasOwn.call(obj, key); +}; + +// If name is '__proto__', and Object.defineProperty is available, define __proto__ as an own property on target +var setProperty = function setProperty(target, options) { + if (defineProperty$1 && options.name === '__proto__') { + defineProperty$1(target, options.name, { + enumerable: true, + configurable: true, + value: options.newValue, + writable: true + }); + } else { + target[options.name] = options.newValue; + } +}; + +// Return undefined instead of __proto__ if '__proto__' is not an own property +var getProperty$1 = function getProperty(obj, name) { + if (name === '__proto__') { + if (!hasOwn.call(obj, name)) { + return void 0; + } else if (gOPD) { + // In early versions of node, obj['__proto__'] is buggy when obj has + // __proto__ as an own property. Object.getOwnPropertyDescriptor() works. + return gOPD(obj, name).value; + } + } + + return obj[name]; +}; + +var extend$1 = function extend() { + var options, name, src, copy, copyIsArray, clone; + var target = arguments[0]; + var i = 1; + var length = arguments.length; + var deep = false; + + // Handle a deep copy situation + if (typeof target === 'boolean') { + deep = target; + target = arguments[1] || {}; + // skip the boolean and the target + i = 2; + } + if (target == null || (typeof target !== 'object' && typeof target !== 'function')) { + target = {}; + } + + for (; i < length; ++i) { + options = arguments[i]; + // Only deal with non-null/undefined values + if (options != null) { + // Extend the base object + for (name in options) { + src = getProperty$1(target, name); + copy = getProperty$1(options, name); + + // Prevent never-ending loop + if (target !== copy) { + // Recurse if we're merging plain objects or arrays + if (deep && copy && (isPlainObject(copy) || (copyIsArray = isArray$1(copy)))) { + if (copyIsArray) { + copyIsArray = false; + clone = src && isArray$1(src) ? src : []; + } else { + clone = src && isPlainObject(src) ? src : {}; + } + + // Never move original objects, clone them + setProperty(target, { name: name, newValue: extend(deep, clone, copy) }); + + // Don't bring in undefined values + } else if (typeof copy !== 'undefined') { + setProperty(target, { name: name, newValue: copy }); + } + } + } + } + } + + // Return the modified object + return target; +}; + +var require$$0$7 = [ + "ac", + "com.ac", + "edu.ac", + "gov.ac", + "net.ac", + "mil.ac", + "org.ac", + "ad", + "nom.ad", + "ae", + "co.ae", + "net.ae", + "org.ae", + "sch.ae", + "ac.ae", + "gov.ae", + "mil.ae", + "aero", + "accident-investigation.aero", + "accident-prevention.aero", + "aerobatic.aero", + "aeroclub.aero", + "aerodrome.aero", + "agents.aero", + "aircraft.aero", + "airline.aero", + "airport.aero", + "air-surveillance.aero", + "airtraffic.aero", + "air-traffic-control.aero", + "ambulance.aero", + "amusement.aero", + "association.aero", + "author.aero", + "ballooning.aero", + "broker.aero", + "caa.aero", + "cargo.aero", + "catering.aero", + "certification.aero", + "championship.aero", + "charter.aero", + "civilaviation.aero", + "club.aero", + "conference.aero", + "consultant.aero", + "consulting.aero", + "control.aero", + "council.aero", + "crew.aero", + "design.aero", + "dgca.aero", + "educator.aero", + "emergency.aero", + "engine.aero", + "engineer.aero", + "entertainment.aero", + "equipment.aero", + "exchange.aero", + "express.aero", + "federation.aero", + "flight.aero", + "freight.aero", + "fuel.aero", + "gliding.aero", + "government.aero", + "groundhandling.aero", + "group.aero", + "hanggliding.aero", + "homebuilt.aero", + "insurance.aero", + "journal.aero", + "journalist.aero", + "leasing.aero", + "logistics.aero", + "magazine.aero", + "maintenance.aero", + "media.aero", + "microlight.aero", + "modelling.aero", + "navigation.aero", + "parachuting.aero", + "paragliding.aero", + "passenger-association.aero", + "pilot.aero", + "press.aero", + "production.aero", + "recreation.aero", + "repbody.aero", + "res.aero", + "research.aero", + "rotorcraft.aero", + "safety.aero", + "scientist.aero", + "services.aero", + "show.aero", + "skydiving.aero", + "software.aero", + "student.aero", + "trader.aero", + "trading.aero", + "trainer.aero", + "union.aero", + "workinggroup.aero", + "works.aero", + "af", + "gov.af", + "com.af", + "org.af", + "net.af", + "edu.af", + "ag", + "com.ag", + "org.ag", + "net.ag", + "co.ag", + "nom.ag", + "ai", + "off.ai", + "com.ai", + "net.ai", + "org.ai", + "al", + "com.al", + "edu.al", + "gov.al", + "mil.al", + "net.al", + "org.al", + "am", + "co.am", + "com.am", + "commune.am", + "net.am", + "org.am", + "ao", + "ed.ao", + "gv.ao", + "og.ao", + "co.ao", + "pb.ao", + "it.ao", + "aq", + "ar", + "com.ar", + "edu.ar", + "gob.ar", + "gov.ar", + "int.ar", + "mil.ar", + "musica.ar", + 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"ac.mu", + "co.mu", + "or.mu", + "museum", + "academy.museum", + "agriculture.museum", + "air.museum", + "airguard.museum", + "alabama.museum", + "alaska.museum", + "amber.museum", + "ambulance.museum", + "american.museum", + "americana.museum", + "americanantiques.museum", + "americanart.museum", + "amsterdam.museum", + "and.museum", + "annefrank.museum", + "anthro.museum", + "anthropology.museum", + "antiques.museum", + "aquarium.museum", + "arboretum.museum", + "archaeological.museum", + "archaeology.museum", + "architecture.museum", + "art.museum", + "artanddesign.museum", + "artcenter.museum", + "artdeco.museum", + "arteducation.museum", + "artgallery.museum", + "arts.museum", + "artsandcrafts.museum", + "asmatart.museum", + "assassination.museum", + "assisi.museum", + "association.museum", + "astronomy.museum", + "atlanta.museum", + "austin.museum", + "australia.museum", + "automotive.museum", + "aviation.museum", + "axis.museum", + "badajoz.museum", + "baghdad.museum", + "bahn.museum", + "bale.museum", + "baltimore.museum", + "barcelona.museum", + "baseball.museum", + "basel.museum", + "baths.museum", + "bauern.museum", + "beauxarts.museum", + "beeldengeluid.museum", + "bellevue.museum", + "bergbau.museum", + "berkeley.museum", + "berlin.museum", + "bern.museum", + "bible.museum", + "bilbao.museum", + "bill.museum", + "birdart.museum", + "birthplace.museum", + "bonn.museum", + "boston.museum", + "botanical.museum", + "botanicalgarden.museum", + "botanicgarden.museum", + "botany.museum", + "brandywinevalley.museum", + "brasil.museum", + "bristol.museum", + "british.museum", + "britishcolumbia.museum", + "broadcast.museum", + "brunel.museum", + "brussel.museum", + "brussels.museum", + "bruxelles.museum", + "building.museum", + "burghof.museum", + "bus.museum", + "bushey.museum", + "cadaques.museum", + "california.museum", + "cambridge.museum", + "can.museum", + "canada.museum", + "capebreton.museum", + "carrier.museum", + "cartoonart.museum", + "casadelamoneda.museum", + "castle.museum", + "castres.museum", + "celtic.museum", + "center.museum", + "chattanooga.museum", + "cheltenham.museum", + "chesapeakebay.museum", + "chicago.museum", + "children.museum", + "childrens.museum", + "childrensgarden.museum", + "chiropractic.museum", + "chocolate.museum", + "christiansburg.museum", + "cincinnati.museum", + "cinema.museum", + "circus.museum", + "civilisation.museum", + "civilization.museum", + "civilwar.museum", + "clinton.museum", + "clock.museum", + "coal.museum", + "coastaldefence.museum", + "cody.museum", + "coldwar.museum", + "collection.museum", + "colonialwilliamsburg.museum", + "coloradoplateau.museum", + "columbia.museum", + "columbus.museum", + "communication.museum", + "communications.museum", + "community.museum", + "computer.museum", + "computerhistory.museum", + "comunicações.museum", + "contemporary.museum", + "contemporaryart.museum", + "convent.museum", + "copenhagen.museum", + "corporation.museum", + "correios-e-telecomunicações.museum", + "corvette.museum", + "costume.museum", + "countryestate.museum", + "county.museum", + "crafts.museum", + "cranbrook.museum", + "creation.museum", + "cultural.museum", + "culturalcenter.museum", + "culture.museum", + "cyber.museum", + "cymru.museum", + "dali.museum", + "dallas.museum", + "database.museum", + "ddr.museum", + "decorativearts.museum", + "delaware.museum", + "delmenhorst.museum", + "denmark.museum", + "depot.museum", + "design.museum", + "detroit.museum", + "dinosaur.museum", + "discovery.museum", + "dolls.museum", + "donostia.museum", + "durham.museum", + "eastafrica.museum", + "eastcoast.museum", + "education.museum", + "educational.museum", + "egyptian.museum", + "eisenbahn.museum", + "elburg.museum", + "elvendrell.museum", + "embroidery.museum", + "encyclopedic.museum", + "england.museum", + "entomology.museum", + "environment.museum", + "environmentalconservation.museum", + "epilepsy.museum", + "essex.museum", + "estate.museum", + "ethnology.museum", + "exeter.museum", + "exhibition.museum", + "family.museum", + "farm.museum", + "farmequipment.museum", + "farmers.museum", + "farmstead.museum", + "field.museum", + "figueres.museum", + "filatelia.museum", + "film.museum", + "fineart.museum", + "finearts.museum", + "finland.museum", + "flanders.museum", + "florida.museum", + "force.museum", + "fortmissoula.museum", + "fortworth.museum", + "foundation.museum", + "francaise.museum", + "frankfurt.museum", + "franziskaner.museum", + "freemasonry.museum", + "freiburg.museum", + "fribourg.museum", + "frog.museum", + "fundacio.museum", + "furniture.museum", + "gallery.museum", + "garden.museum", + "gateway.museum", + "geelvinck.museum", + "gemological.museum", + "geology.museum", + "georgia.museum", + "giessen.museum", + "glas.museum", + "glass.museum", + "gorge.museum", + "grandrapids.museum", + "graz.museum", + "guernsey.museum", + "halloffame.museum", + "hamburg.museum", + "handson.museum", + "harvestcelebration.museum", + "hawaii.museum", + "health.museum", + "heimatunduhren.museum", + "hellas.museum", + "helsinki.museum", + "hembygdsforbund.museum", + "heritage.museum", + "histoire.museum", + "historical.museum", + "historicalsociety.museum", + "historichouses.museum", + "historisch.museum", + "historisches.museum", + "history.museum", + "historyofscience.museum", + "horology.museum", + "house.museum", + "humanities.museum", + "illustration.museum", + "imageandsound.museum", + "indian.museum", + "indiana.museum", + "indianapolis.museum", + "indianmarket.museum", + "intelligence.museum", + "interactive.museum", + "iraq.museum", + "iron.museum", + "isleofman.museum", + "jamison.museum", + "jefferson.museum", + "jerusalem.museum", + "jewelry.museum", + "jewish.museum", + "jewishart.museum", + "jfk.museum", + "journalism.museum", + "judaica.museum", + "judygarland.museum", + "juedisches.museum", + "juif.museum", + "karate.museum", + "karikatur.museum", + "kids.museum", + "koebenhavn.museum", + "koeln.museum", + "kunst.museum", + "kunstsammlung.museum", + "kunstunddesign.museum", + "labor.museum", + "labour.museum", + "lajolla.museum", + "lancashire.museum", + "landes.museum", + "lans.museum", + "läns.museum", + "larsson.museum", + "lewismiller.museum", + "lincoln.museum", + "linz.museum", + "living.museum", + "livinghistory.museum", + "localhistory.museum", + "london.museum", + "losangeles.museum", + "louvre.museum", + "loyalist.museum", + "lucerne.museum", + "luxembourg.museum", + "luzern.museum", + "mad.museum", + "madrid.museum", + "mallorca.museum", + "manchester.museum", + "mansion.museum", + "mansions.museum", + "manx.museum", + "marburg.museum", + "maritime.museum", + "maritimo.museum", + "maryland.museum", + "marylhurst.museum", + "media.museum", + "medical.museum", + "medizinhistorisches.museum", + "meeres.museum", + "memorial.museum", + "mesaverde.museum", + "michigan.museum", + "midatlantic.museum", + "military.museum", + "mill.museum", + "miners.museum", + "mining.museum", + "minnesota.museum", + "missile.museum", + "missoula.museum", + "modern.museum", + "moma.museum", + "money.museum", + "monmouth.museum", + "monticello.museum", + "montreal.museum", + "moscow.museum", + "motorcycle.museum", + "muenchen.museum", + "muenster.museum", + "mulhouse.museum", + "muncie.museum", + "museet.museum", + "museumcenter.museum", + "museumvereniging.museum", + "music.museum", + "national.museum", + "nationalfirearms.museum", + "nationalheritage.museum", + "nativeamerican.museum", + "naturalhistory.museum", + "naturalhistorymuseum.museum", + "naturalsciences.museum", + "nature.museum", + "naturhistorisches.museum", + "natuurwetenschappen.museum", + "naumburg.museum", + "naval.museum", + "nebraska.museum", + "neues.museum", + "newhampshire.museum", + "newjersey.museum", + "newmexico.museum", + "newport.museum", + "newspaper.museum", + "newyork.museum", + "niepce.museum", + "norfolk.museum", + "north.museum", + "nrw.museum", + "nyc.museum", + "nyny.museum", + "oceanographic.museum", + "oceanographique.museum", + "omaha.museum", + "online.museum", + "ontario.museum", + "openair.museum", + "oregon.museum", + "oregontrail.museum", + "otago.museum", + "oxford.museum", + "pacific.museum", + "paderborn.museum", + "palace.museum", + "paleo.museum", + "palmsprings.museum", + "panama.museum", + "paris.museum", + "pasadena.museum", + "pharmacy.museum", + "philadelphia.museum", + "philadelphiaarea.museum", + "philately.museum", + "phoenix.museum", + "photography.museum", + "pilots.museum", + "pittsburgh.museum", + "planetarium.museum", + "plantation.museum", + "plants.museum", + "plaza.museum", + "portal.museum", + "portland.museum", + "portlligat.museum", + "posts-and-telecommunications.museum", + "preservation.museum", + "presidio.museum", + "press.museum", + "project.museum", + "public.museum", + "pubol.museum", + "quebec.museum", + "railroad.museum", + "railway.museum", + "research.museum", + "resistance.museum", + "riodejaneiro.museum", + "rochester.museum", + "rockart.museum", + "roma.museum", + "russia.museum", + "saintlouis.museum", + "salem.museum", + "salvadordali.museum", + "salzburg.museum", + "sandiego.museum", + "sanfrancisco.museum", + "santabarbara.museum", + "santacruz.museum", + "santafe.museum", + "saskatchewan.museum", + "satx.museum", + "savannahga.museum", + "schlesisches.museum", + "schoenbrunn.museum", + "schokoladen.museum", + "school.museum", + "schweiz.museum", + "science.museum", + "scienceandhistory.museum", + "scienceandindustry.museum", + "sciencecenter.museum", + "sciencecenters.museum", + "science-fiction.museum", + "sciencehistory.museum", + "sciences.museum", + "sciencesnaturelles.museum", + "scotland.museum", + "seaport.museum", + "settlement.museum", + "settlers.museum", + "shell.museum", + "sherbrooke.museum", + "sibenik.museum", + "silk.museum", + "ski.museum", + "skole.museum", + "society.museum", + "sologne.museum", + "soundandvision.museum", + 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"uscountryestate.museum", + "usculture.museum", + "usdecorativearts.museum", + "usgarden.museum", + "ushistory.museum", + "ushuaia.museum", + "uslivinghistory.museum", + "utah.museum", + "uvic.museum", + "valley.museum", + "vantaa.museum", + "versailles.museum", + "viking.museum", + "village.museum", + "virginia.museum", + "virtual.museum", + "virtuel.museum", + "vlaanderen.museum", + "volkenkunde.museum", + "wales.museum", + "wallonie.museum", + "war.museum", + "washingtondc.museum", + "watchandclock.museum", + "watch-and-clock.museum", + "western.museum", + "westfalen.museum", + "whaling.museum", + "wildlife.museum", + "williamsburg.museum", + "windmill.museum", + "workshop.museum", + "york.museum", + "yorkshire.museum", + "yosemite.museum", + "youth.museum", + "zoological.museum", + "zoology.museum", + "ירושלים.museum", + "иком.museum", + "mv", + "aero.mv", + "biz.mv", + "com.mv", + "coop.mv", + "edu.mv", + "gov.mv", + "info.mv", + "int.mv", + "mil.mv", + "museum.mv", + "name.mv", + 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+ "cc.ar.us", + "cc.as.us", + "cc.az.us", + "cc.ca.us", + "cc.co.us", + "cc.ct.us", + "cc.dc.us", + "cc.de.us", + "cc.fl.us", + "cc.ga.us", + "cc.gu.us", + "cc.hi.us", + "cc.ia.us", + "cc.id.us", + "cc.il.us", + "cc.in.us", + "cc.ks.us", + "cc.ky.us", + "cc.la.us", + "cc.ma.us", + "cc.md.us", + "cc.me.us", + "cc.mi.us", + "cc.mn.us", + "cc.mo.us", + "cc.ms.us", + "cc.mt.us", + "cc.nc.us", + "cc.nd.us", + "cc.ne.us", + "cc.nh.us", + "cc.nj.us", + "cc.nm.us", + "cc.nv.us", + "cc.ny.us", + "cc.oh.us", + "cc.ok.us", + "cc.or.us", + "cc.pa.us", + "cc.pr.us", + "cc.ri.us", + "cc.sc.us", + "cc.sd.us", + "cc.tn.us", + "cc.tx.us", + "cc.ut.us", + "cc.vi.us", + "cc.vt.us", + "cc.va.us", + "cc.wa.us", + "cc.wi.us", + "cc.wv.us", + "cc.wy.us", + "lib.ak.us", + "lib.al.us", + "lib.ar.us", + "lib.as.us", + "lib.az.us", + "lib.ca.us", + "lib.co.us", + "lib.ct.us", + "lib.dc.us", + "lib.fl.us", + "lib.ga.us", + "lib.gu.us", + "lib.hi.us", + "lib.ia.us", + "lib.id.us", + "lib.il.us", + "lib.in.us", + "lib.ks.us", + "lib.ky.us", + "lib.la.us", + "lib.ma.us", + "lib.md.us", + "lib.me.us", + "lib.mi.us", + "lib.mn.us", + "lib.mo.us", + "lib.ms.us", + "lib.mt.us", + "lib.nc.us", + "lib.nd.us", + "lib.ne.us", + "lib.nh.us", + "lib.nj.us", + "lib.nm.us", + "lib.nv.us", + "lib.ny.us", + "lib.oh.us", + "lib.ok.us", + "lib.or.us", + "lib.pa.us", + "lib.pr.us", + "lib.ri.us", + "lib.sc.us", + "lib.sd.us", + "lib.tn.us", + "lib.tx.us", + "lib.ut.us", + "lib.vi.us", + "lib.vt.us", + "lib.va.us", + "lib.wa.us", + "lib.wi.us", + "lib.wy.us", + "pvt.k12.ma.us", + "chtr.k12.ma.us", + "paroch.k12.ma.us", + "ann-arbor.mi.us", + "cog.mi.us", + "dst.mi.us", + "eaton.mi.us", + "gen.mi.us", + "mus.mi.us", + "tec.mi.us", + "washtenaw.mi.us", + "uy", + "com.uy", + "edu.uy", + "gub.uy", + "mil.uy", + "net.uy", + "org.uy", + "uz", + "co.uz", + "com.uz", + "net.uz", + "org.uz", + "va", + "vc", + "com.vc", + "net.vc", + "org.vc", + "gov.vc", + "mil.vc", + "edu.vc", + "ve", + "arts.ve", + "co.ve", + "com.ve", + "e12.ve", + "edu.ve", + "firm.ve", + "gob.ve", + "gov.ve", + "info.ve", + "int.ve", + "mil.ve", + "net.ve", + "org.ve", + "rec.ve", + "store.ve", + "tec.ve", + "web.ve", + "vg", + "vi", + "co.vi", + "com.vi", + "k12.vi", + "net.vi", + "org.vi", + "vn", + "com.vn", + "net.vn", + "org.vn", + "edu.vn", + "gov.vn", + "int.vn", + "ac.vn", + "biz.vn", + "info.vn", + "name.vn", + "pro.vn", + "health.vn", + "vu", + "com.vu", + "edu.vu", + "net.vu", + "org.vu", + "wf", + "ws", + "com.ws", + "net.ws", + "org.ws", + "gov.ws", + "edu.ws", + "yt", + "امارات", + "հայ", + "বাংলা", + "бг", + "бел", + "中国", + "中國", + "الجزائر", + "مصر", + "ею", + "ευ", + "موريتانيا", + "გე", + "ελ", + "香港", + "公司.香港", + "教育.香港", + "政府.香港", + "個人.香港", + "網絡.香港", + "組織.香港", + "ಭಾರತ", + "ଭାରତ", + "ভাৰত", + "भारतम्", + "भारोत", + "ڀارت", + "ഭാരതം", + "भारत", + "بارت", + "بھارت", + "భారత్", + "ભારત", + "ਭਾਰਤ", + "ভারত", + "இந்தியா", + "ایران", + "ايران", + "عراق", + "الاردن", + "한국", + "қаз", + "ලංකා", + "இலங்கை", + "المغرب", + "мкд", + "мон", + "澳門", + "澳门", + "مليسيا", + "عمان", + "پاکستان", + "پاكستان", + "فلسطين", + "срб", + "пр.срб", + "орг.срб", + "обр.срб", + "од.срб", + "упр.срб", + "ак.срб", + "рф", + "قطر", + "السعودية", + "السعودیة", + "السعودیۃ", + "السعوديه", + "سودان", + "新加坡", + "சிங்கப்பூர்", + "سورية", + "سوريا", + "ไทย", + "ศึกษา.ไทย", + "ธุรกิจ.ไทย", + "รัฐบาล.ไทย", + "ทหาร.ไทย", + "เน็ต.ไทย", + "องค์กร.ไทย", + "تونس", + "台灣", + "台湾", + "臺灣", + "укр", + "اليمن", + "xxx", + "*.ye", + "ac.za", + "agric.za", + "alt.za", + "co.za", + "edu.za", + "gov.za", + "grondar.za", + "law.za", + "mil.za", + "net.za", + "ngo.za", + "nic.za", + "nis.za", + "nom.za", + "org.za", + "school.za", + "tm.za", + "web.za", + "zm", + "ac.zm", + "biz.zm", + "co.zm", + "com.zm", + "edu.zm", + "gov.zm", + "info.zm", + "mil.zm", + "net.zm", + "org.zm", + "sch.zm", + "zw", + "ac.zw", + "co.zw", + "gov.zw", + "mil.zw", + "org.zw", + "aaa", + "aarp", + "abarth", + "abb", + "abbott", + "abbvie", + "abc", + "able", + "abogado", + "abudhabi", + "academy", + "accenture", + "accountant", + "accountants", + "aco", + "actor", + "adac", + "ads", + "adult", + "aeg", + "aetna", + "afamilycompany", + "afl", + "africa", + "agakhan", + "agency", + "aig", + "aigo", + "airbus", + "airforce", + "airtel", + "akdn", + "alfaromeo", + "alibaba", + "alipay", + "allfinanz", + "allstate", + "ally", + "alsace", + "alstom", + "amazon", + "americanexpress", + "americanfamily", + "amex", + "amfam", + "amica", + "amsterdam", + "analytics", + "android", + "anquan", + "anz", + "aol", + "apartments", + "app", + "apple", + "aquarelle", + "arab", + "aramco", + "archi", + "army", + "art", + "arte", + "asda", + "associates", + "athleta", + "attorney", + "auction", + "audi", + "audible", + "audio", + "auspost", + "author", + "auto", + "autos", + "avianca", + "aws", + "axa", + "azure", + "baby", + "baidu", + "banamex", + "bananarepublic", + "band", + "bank", + "bar", + "barcelona", + "barclaycard", + "barclays", + "barefoot", + "bargains", + "baseball", + "basketball", + "bauhaus", + "bayern", + "bbc", + "bbt", + "bbva", + "bcg", + "bcn", + "beats", + "beauty", + "beer", + "bentley", + "berlin", + "best", + "bestbuy", + "bet", + "bharti", + "bible", + "bid", + "bike", + "bing", + "bingo", + "bio", + "black", + "blackfriday", + "blockbuster", + "blog", + "bloomberg", + "blue", + "bms", + "bmw", + "bnpparibas", + "boats", + "boehringer", + "bofa", + "bom", + "bond", + "boo", + "book", + "booking", + "bosch", + "bostik", + "boston", + "bot", + "boutique", + "box", + "bradesco", + "bridgestone", + "broadway", + "broker", + "brother", + "brussels", + "budapest", + "bugatti", + "build", + "builders", + "business", + "buy", + "buzz", + "bzh", + "cab", + "cafe", + "cal", + "call", + "calvinklein", + "cam", + "camera", + "camp", + "cancerresearch", + "canon", + "capetown", + "capital", + "capitalone", + "car", + "caravan", + "cards", + "care", + "career", + "careers", + "cars", + "casa", + "case", + "caseih", + "cash", + "casino", + "catering", + "catholic", + "cba", + "cbn", + "cbre", + "cbs", + "ceb", + "center", + "ceo", + "cern", + "cfa", + "cfd", + "chanel", + "channel", + "charity", + "chase", + "chat", + "cheap", + "chintai", + "christmas", + "chrome", + "church", + "cipriani", + "circle", + "cisco", + "citadel", + "citi", + "citic", + "city", + "cityeats", + "claims", + "cleaning", + "click", + "clinic", + "clinique", + "clothing", + "cloud", + "club", + "clubmed", + "coach", + "codes", + "coffee", + "college", + "cologne", + "comcast", + "commbank", + "community", + "company", + "compare", + "computer", + "comsec", + "condos", + "construction", + "consulting", + "contact", + "contractors", + "cooking", + "cookingchannel", + "cool", + "corsica", + "country", + "coupon", + "coupons", + "courses", + "cpa", + "credit", + "creditcard", + "creditunion", + "cricket", + "crown", + "crs", + "cruise", + "cruises", + "csc", + "cuisinella", + "cymru", + "cyou", + "dabur", + "dad", + "dance", + "data", + "date", + "dating", + "datsun", + "day", + "dclk", + "dds", + "deal", + "dealer", + "deals", + "degree", + "delivery", + "dell", + "deloitte", + "delta", + "democrat", + "dental", + "dentist", + "desi", + "design", + "dev", + "dhl", + "diamonds", + "diet", + "digital", + "direct", + "directory", + "discount", + "discover", + "dish", + "diy", + "dnp", + "docs", + "doctor", + "dog", + "domains", + "dot", + "download", + "drive", + "dtv", + "dubai", + "duck", + "dunlop", + "dupont", + "durban", + "dvag", + "dvr", + "earth", + "eat", + "eco", + "edeka", + "education", + "email", + "emerck", + "energy", + "engineer", + "engineering", + "enterprises", + "epson", + "equipment", + "ericsson", + "erni", + "esq", + "estate", + "esurance", + "etisalat", + "eurovision", + "eus", + "events", + "exchange", + "expert", + "exposed", + "express", + "extraspace", + "fage", + "fail", + "fairwinds", + "faith", + "family", + "fan", + "fans", + "farm", + "farmers", + "fashion", + "fast", + "fedex", + "feedback", + "ferrari", + "ferrero", + "fiat", + "fidelity", + "fido", + "film", + "final", + "finance", + "financial", + "fire", + "firestone", + "firmdale", + "fish", + "fishing", + "fit", + "fitness", + "flickr", + "flights", + "flir", + "florist", + "flowers", + "fly", + "foo", + "food", + "foodnetwork", + "football", + "ford", + "forex", + "forsale", + "forum", + "foundation", + "fox", + "free", + "fresenius", + "frl", + "frogans", + "frontdoor", + "frontier", + "ftr", + "fujitsu", + "fujixerox", + "fun", + "fund", + "furniture", + "futbol", + "fyi", + "gal", + "gallery", + "gallo", + "gallup", + "game", + "games", + "gap", + "garden", + "gay", + "gbiz", + "gdn", + "gea", + "gent", + "genting", + "george", + "ggee", + "gift", + "gifts", + "gives", + "giving", + "glade", + "glass", + "gle", + "global", + "globo", + "gmail", + "gmbh", + "gmo", + "gmx", + "godaddy", + "gold", + "goldpoint", + "golf", + "goo", + "goodyear", + "goog", + "google", + "gop", + "got", + "grainger", + "graphics", + "gratis", + "green", + "gripe", + "grocery", + "group", + "guardian", + "gucci", + "guge", + "guide", + "guitars", + "guru", + "hair", + "hamburg", + "hangout", + "haus", + "hbo", + "hdfc", + "hdfcbank", + "health", + "healthcare", + "help", + "helsinki", + "here", + "hermes", + "hgtv", + "hiphop", + "hisamitsu", + "hitachi", + "hiv", + "hkt", + "hockey", + "holdings", + "holiday", + "homedepot", + "homegoods", + "homes", + "homesense", + "honda", + "horse", + "hospital", + "host", + "hosting", + "hot", + "hoteles", + "hotels", + "hotmail", + "house", + "how", + "hsbc", + "hughes", + "hyatt", + "hyundai", + "ibm", + "icbc", + "ice", + "icu", + "ieee", + "ifm", + "ikano", + "imamat", + "imdb", + "immo", + "immobilien", + "inc", + "industries", + "infiniti", + "ing", + "ink", + "institute", + "insurance", + "insure", + "intel", + "international", + "intuit", + "investments", + "ipiranga", + "irish", + "ismaili", + "ist", + "istanbul", + "itau", + "itv", + "iveco", + "jaguar", + "java", + "jcb", + "jcp", + "jeep", + "jetzt", + "jewelry", + "jio", + "jll", + "jmp", + "jnj", + "joburg", + "jot", + "joy", + "jpmorgan", + "jprs", + "juegos", + "juniper", + "kaufen", + "kddi", + "kerryhotels", + "kerrylogistics", + "kerryproperties", + "kfh", + "kia", + "kim", + "kinder", + "kindle", + "kitchen", + "kiwi", + "koeln", + "komatsu", + "kosher", + "kpmg", + "kpn", + "krd", + "kred", + "kuokgroup", + "kyoto", + "lacaixa", + "lamborghini", + "lamer", + "lancaster", + "lancia", + "land", + "landrover", + "lanxess", + "lasalle", + "lat", + "latino", + "latrobe", + "law", + "lawyer", + "lds", + "lease", + "leclerc", + "lefrak", + "legal", + "lego", + "lexus", + "lgbt", + "lidl", + "life", + "lifeinsurance", + "lifestyle", + "lighting", + "like", + "lilly", + "limited", + "limo", + "lincoln", + "linde", + "link", + "lipsy", + "live", + "living", + "lixil", + "llc", + "llp", + "loan", + "loans", + "locker", + "locus", + "loft", + "lol", + "london", + "lotte", + "lotto", + "love", + "lpl", + "lplfinancial", + "ltd", + "ltda", + "lundbeck", + "lupin", + "luxe", + "luxury", + "macys", + "madrid", + "maif", + "maison", + "makeup", + "man", + "management", + "mango", + "map", + "market", + "marketing", + "markets", + "marriott", + "marshalls", + "maserati", + "mattel", + "mba", + "mckinsey", + "med", + "media", + "meet", + "melbourne", + "meme", + "memorial", + "men", + "menu", + "merckmsd", + "metlife", + "miami", + "microsoft", + "mini", + "mint", + "mit", + "mitsubishi", + "mlb", + "mls", + "mma", + "mobile", + "moda", + "moe", + "moi", + "mom", + "monash", + "money", + "monster", + "mormon", + "mortgage", + "moscow", + "moto", + "motorcycles", + "mov", + "movie", + "msd", + "mtn", + "mtr", + "mutual", + "nab", + "nadex", + "nagoya", + "nationwide", + "natura", + "navy", + "nba", + "nec", + "netbank", + "netflix", + "network", + "neustar", + "new", + "newholland", + "news", + "next", + "nextdirect", + "nexus", + "nfl", + "ngo", + "nhk", + "nico", + "nike", + "nikon", + "ninja", + "nissan", + "nissay", + "nokia", + "northwesternmutual", + "norton", + "now", + "nowruz", + "nowtv", + "nra", + "nrw", + "ntt", + "nyc", + "obi", + "observer", + "off", + "office", + "okinawa", + "olayan", + "olayangroup", + "oldnavy", + "ollo", + "omega", + "one", + "ong", + "onl", + "online", + "onyourside", + "ooo", + "open", + "oracle", + "orange", + "organic", + "origins", + "osaka", + "otsuka", + "ott", + "ovh", + "page", + "panasonic", + "paris", + "pars", + "partners", + "parts", + "party", + "passagens", + "pay", + "pccw", + "pet", + "pfizer", + "pharmacy", + "phd", + "philips", + "phone", + "photo", + "photography", + "photos", + "physio", + "pics", + "pictet", + "pictures", + "pid", + "pin", + "ping", + "pink", + "pioneer", + "pizza", + "place", + "play", + "playstation", + "plumbing", + "plus", + "pnc", + "pohl", + "poker", + "politie", + "porn", + "pramerica", + "praxi", + "press", + "prime", + "prod", + "productions", + "prof", + "progressive", + "promo", + "properties", + "property", + "protection", + "pru", + "prudential", + "pub", + "pwc", + "qpon", + "quebec", + "quest", + "qvc", + "racing", + "radio", + "raid", + "read", + "realestate", + "realtor", + "realty", + "recipes", + "red", + "redstone", + "redumbrella", + "rehab", + "reise", + "reisen", + "reit", + "reliance", + "ren", + "rent", + "rentals", + "repair", + "report", + "republican", + "rest", + "restaurant", + "review", + "reviews", + "rexroth", + "rich", + "richardli", + "ricoh", + "rightathome", + "ril", + "rio", + "rip", + "rmit", + "rocher", + "rocks", + "rodeo", + "rogers", + "room", + "rsvp", + "rugby", + "ruhr", + "run", + "rwe", + "ryukyu", + "saarland", + "safe", + "safety", + "sakura", + "sale", + "salon", + "samsclub", + "samsung", + "sandvik", + "sandvikcoromant", + "sanofi", + "sap", + "sarl", + "sas", + "save", + "saxo", + "sbi", + "sbs", + "sca", + "scb", + "schaeffler", + "schmidt", + "scholarships", + "school", + "schule", + "schwarz", + "science", + "scjohnson", + "scor", + "scot", + "search", + "seat", + "secure", + "security", + "seek", + "select", + "sener", + "services", + "ses", + "seven", + "sew", + "sex", + "sexy", + "sfr", + "shangrila", + "sharp", + "shaw", + "shell", + "shia", + "shiksha", + "shoes", + "shop", + "shopping", + "shouji", + "show", + "showtime", + "shriram", + "silk", + "sina", + "singles", + "site", + "ski", + "skin", + "sky", + "skype", + "sling", + "smart", + "smile", + "sncf", + "soccer", + "social", + "softbank", + "software", + "sohu", + "solar", + "solutions", + "song", + "sony", + "soy", + "spa", + "space", + "sport", + "spot", + "spreadbetting", + "srl", + "stada", + "staples", + "star", + "statebank", + "statefarm", + "stc", + "stcgroup", + "stockholm", + "storage", + "store", + "stream", + "studio", + "study", + "style", + "sucks", + "supplies", + "supply", + "support", + "surf", + "surgery", + "suzuki", + "swatch", + "swiftcover", + "swiss", + "sydney", + 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"vlaanderen", + "vodka", + "volkswagen", + "volvo", + "vote", + "voting", + "voto", + "voyage", + "vuelos", + "wales", + "walmart", + "walter", + "wang", + "wanggou", + "watch", + "watches", + "weather", + "weatherchannel", + "webcam", + "weber", + "website", + "wed", + "wedding", + "weibo", + "weir", + "whoswho", + "wien", + "wiki", + "williamhill", + "win", + "windows", + "wine", + "winners", + "wme", + "wolterskluwer", + "woodside", + "work", + "works", + "world", + "wow", + "wtc", + "wtf", + "xbox", + "xerox", + "xfinity", + "xihuan", + "xin", + "कॉम", + "セール", + "佛山", + "慈善", + "集团", + "在线", + "大众汽车", + "点看", + "คอม", + "八卦", + "موقع", + "公益", + "公司", + "香格里拉", + "网站", + "移动", + "我爱你", + "москва", + "католик", + "онлайн", + "сайт", + "联通", + "קום", + "时尚", + "微博", + "淡马锡", + "ファッション", + "орг", + "नेट", + "ストア", + "アマゾン", + "삼성", + "商标", + "商店", + "商城", + "дети", + "ポイント", + "新闻", + "工行", + "家電", + "كوم", + "中文网", + "中信", + "娱乐", + "谷歌", + "電訊盈科", + "购物", + "クラウド", + "通販", + "网店", + "संगठन", + "餐厅", + "网络", + "ком", + "亚马逊", + "诺基亚", + "食品", + "飞利浦", + "手表", + "手机", + "ارامكو", + "العليان", + "اتصالات", + "بازار", + "ابوظبي", + "كاثوليك", + "همراه", + "닷컴", + "政府", + "شبكة", + "بيتك", + "عرب", + "机构", + "组织机构", + "健康", + "招聘", + "рус", + "珠宝", + "大拿", + "みんな", + "グーグル", + "世界", + "書籍", + "网址", + "닷넷", + "コム", + "天主教", + "游戏", + "vermögensberater", + "vermögensberatung", + "企业", + "信息", + "嘉里大酒店", + "嘉里", + "广东", + "政务", + "xyz", + "yachts", + "yahoo", + "yamaxun", + "yandex", + "yodobashi", + "yoga", + "yokohama", + "you", + "youtube", + "yun", + "zappos", + "zara", + "zero", + "zip", + "zone", + "zuerich", + "cc.ua", + "inf.ua", + "ltd.ua", + "adobeaemcloud.com", + "adobeaemcloud.net", + "*.dev.adobeaemcloud.com", + "beep.pl", + "barsy.ca", + "*.compute.estate", + "*.alces.network", + "altervista.org", + "alwaysdata.net", + "cloudfront.net", + "*.compute.amazonaws.com", + "*.compute-1.amazonaws.com", + "*.compute.amazonaws.com.cn", + "us-east-1.amazonaws.com", + "cn-north-1.eb.amazonaws.com.cn", + "cn-northwest-1.eb.amazonaws.com.cn", + "elasticbeanstalk.com", + "ap-northeast-1.elasticbeanstalk.com", + "ap-northeast-2.elasticbeanstalk.com", + "ap-northeast-3.elasticbeanstalk.com", + "ap-south-1.elasticbeanstalk.com", + "ap-southeast-1.elasticbeanstalk.com", + "ap-southeast-2.elasticbeanstalk.com", + "ca-central-1.elasticbeanstalk.com", + "eu-central-1.elasticbeanstalk.com", + "eu-west-1.elasticbeanstalk.com", + "eu-west-2.elasticbeanstalk.com", + "eu-west-3.elasticbeanstalk.com", + "sa-east-1.elasticbeanstalk.com", + "us-east-1.elasticbeanstalk.com", + "us-east-2.elasticbeanstalk.com", + "us-gov-west-1.elasticbeanstalk.com", + "us-west-1.elasticbeanstalk.com", + "us-west-2.elasticbeanstalk.com", + "*.elb.amazonaws.com", + "*.elb.amazonaws.com.cn", + "s3.amazonaws.com", + "s3-ap-northeast-1.amazonaws.com", + "s3-ap-northeast-2.amazonaws.com", + "s3-ap-south-1.amazonaws.com", + "s3-ap-southeast-1.amazonaws.com", + "s3-ap-southeast-2.amazonaws.com", + "s3-ca-central-1.amazonaws.com", + "s3-eu-central-1.amazonaws.com", + "s3-eu-west-1.amazonaws.com", + "s3-eu-west-2.amazonaws.com", + "s3-eu-west-3.amazonaws.com", + "s3-external-1.amazonaws.com", + "s3-fips-us-gov-west-1.amazonaws.com", + "s3-sa-east-1.amazonaws.com", + "s3-us-gov-west-1.amazonaws.com", + "s3-us-east-2.amazonaws.com", + "s3-us-west-1.amazonaws.com", + "s3-us-west-2.amazonaws.com", + "s3.ap-northeast-2.amazonaws.com", + "s3.ap-south-1.amazonaws.com", + "s3.cn-north-1.amazonaws.com.cn", + "s3.ca-central-1.amazonaws.com", + "s3.eu-central-1.amazonaws.com", + "s3.eu-west-2.amazonaws.com", + "s3.eu-west-3.amazonaws.com", + "s3.us-east-2.amazonaws.com", + "s3.dualstack.ap-northeast-1.amazonaws.com", + "s3.dualstack.ap-northeast-2.amazonaws.com", + "s3.dualstack.ap-south-1.amazonaws.com", + "s3.dualstack.ap-southeast-1.amazonaws.com", + "s3.dualstack.ap-southeast-2.amazonaws.com", + "s3.dualstack.ca-central-1.amazonaws.com", + "s3.dualstack.eu-central-1.amazonaws.com", + "s3.dualstack.eu-west-1.amazonaws.com", + "s3.dualstack.eu-west-2.amazonaws.com", + "s3.dualstack.eu-west-3.amazonaws.com", + "s3.dualstack.sa-east-1.amazonaws.com", + "s3.dualstack.us-east-1.amazonaws.com", + "s3.dualstack.us-east-2.amazonaws.com", + "s3-website-us-east-1.amazonaws.com", + "s3-website-us-west-1.amazonaws.com", + "s3-website-us-west-2.amazonaws.com", + "s3-website-ap-northeast-1.amazonaws.com", + "s3-website-ap-southeast-1.amazonaws.com", + "s3-website-ap-southeast-2.amazonaws.com", + "s3-website-eu-west-1.amazonaws.com", + "s3-website-sa-east-1.amazonaws.com", + "s3-website.ap-northeast-2.amazonaws.com", + "s3-website.ap-south-1.amazonaws.com", + "s3-website.ca-central-1.amazonaws.com", + "s3-website.eu-central-1.amazonaws.com", + "s3-website.eu-west-2.amazonaws.com", + "s3-website.eu-west-3.amazonaws.com", + "s3-website.us-east-2.amazonaws.com", + "amsw.nl", + "t3l3p0rt.net", + "tele.amune.org", + "apigee.io", + "on-aptible.com", + "user.aseinet.ne.jp", + "gv.vc", + "d.gv.vc", + "user.party.eus", + "pimienta.org", + "poivron.org", + "potager.org", + "sweetpepper.org", + "myasustor.com", + "myfritz.net", + "*.awdev.ca", + "*.advisor.ws", + "b-data.io", + "backplaneapp.io", + "balena-devices.com", + "app.banzaicloud.io", + "betainabox.com", + "bnr.la", + "blackbaudcdn.net", + "boomla.net", + "boxfuse.io", + "square7.ch", + "bplaced.com", + "bplaced.de", + "square7.de", + "bplaced.net", + "square7.net", + "browsersafetymark.io", + "uk0.bigv.io", + "dh.bytemark.co.uk", + "vm.bytemark.co.uk", + "mycd.eu", + "carrd.co", + "crd.co", + "uwu.ai", + "ae.org", + "ar.com", + "br.com", + "cn.com", + "com.de", + "com.se", + "de.com", + "eu.com", + "gb.com", + "gb.net", + "hu.com", + "hu.net", + "jp.net", + "jpn.com", + "kr.com", + "mex.com", + "no.com", + "qc.com", + "ru.com", + "sa.com", + "se.net", + "uk.com", + "uk.net", + "us.com", + "uy.com", + "za.bz", + "za.com", + "africa.com", + "gr.com", + "in.net", + "us.org", + "co.com", + "c.la", + "certmgr.org", + "xenapponazure.com", + "discourse.group", + "discourse.team", + "virtueeldomein.nl", + "cleverapps.io", + "*.lcl.dev", + "*.stg.dev", + "c66.me", + "cloud66.ws", + "cloud66.zone", + "jdevcloud.com", + "wpdevcloud.com", + "cloudaccess.host", + "freesite.host", + "cloudaccess.net", + "cloudcontrolled.com", + "cloudcontrolapp.com", + "cloudera.site", + "trycloudflare.com", + "workers.dev", + "wnext.app", + "co.ca", + "*.otap.co", + "co.cz", + "c.cdn77.org", + "cdn77-ssl.net", + "r.cdn77.net", + "rsc.cdn77.org", + "ssl.origin.cdn77-secure.org", + "cloudns.asia", + "cloudns.biz", + "cloudns.club", + "cloudns.cc", + "cloudns.eu", + "cloudns.in", + "cloudns.info", + "cloudns.org", + "cloudns.pro", + "cloudns.pw", + "cloudns.us", + "cloudeity.net", + "cnpy.gdn", + "co.nl", + "co.no", + "webhosting.be", + "hosting-cluster.nl", + "ac.ru", + "edu.ru", + "gov.ru", + "int.ru", + "mil.ru", + "test.ru", + "dyn.cosidns.de", + "dynamisches-dns.de", + "dnsupdater.de", + "internet-dns.de", + "l-o-g-i-n.de", + "dynamic-dns.info", + "feste-ip.net", + "knx-server.net", + "static-access.net", + "realm.cz", + "*.cryptonomic.net", + "cupcake.is", + "*.customer-oci.com", + "*.oci.customer-oci.com", + "*.ocp.customer-oci.com", + "*.ocs.customer-oci.com", + "cyon.link", + "cyon.site", + "daplie.me", + "localhost.daplie.me", + "dattolocal.com", + "dattorelay.com", + "dattoweb.com", + "mydatto.com", + "dattolocal.net", + "mydatto.net", + "biz.dk", + "co.dk", + "firm.dk", + "reg.dk", + "store.dk", + "*.dapps.earth", + "*.bzz.dapps.earth", + "builtwithdark.com", + "edgestack.me", + "debian.net", + "dedyn.io", + "dnshome.de", + "online.th", + "shop.th", + "drayddns.com", + "dreamhosters.com", + "mydrobo.com", + "drud.io", + "drud.us", + "duckdns.org", + "dy.fi", + "tunk.org", + "dyndns-at-home.com", + "dyndns-at-work.com", + "dyndns-blog.com", + "dyndns-free.com", + "dyndns-home.com", + "dyndns-ip.com", + "dyndns-mail.com", + "dyndns-office.com", + "dyndns-pics.com", + "dyndns-remote.com", + "dyndns-server.com", + "dyndns-web.com", + "dyndns-wiki.com", + "dyndns-work.com", + "dyndns.biz", + "dyndns.info", + "dyndns.org", + "dyndns.tv", + "at-band-camp.net", + "ath.cx", + "barrel-of-knowledge.info", + "barrell-of-knowledge.info", + "better-than.tv", + "blogdns.com", + "blogdns.net", + "blogdns.org", + "blogsite.org", + "boldlygoingnowhere.org", + "broke-it.net", + "buyshouses.net", + "cechire.com", + "dnsalias.com", + "dnsalias.net", + "dnsalias.org", + "dnsdojo.com", + "dnsdojo.net", + "dnsdojo.org", + "does-it.net", + "doesntexist.com", + "doesntexist.org", + "dontexist.com", + "dontexist.net", + "dontexist.org", + "doomdns.com", + "doomdns.org", + "dvrdns.org", + "dyn-o-saur.com", + "dynalias.com", + "dynalias.net", + "dynalias.org", + "dynathome.net", + "dyndns.ws", + "endofinternet.net", + "endofinternet.org", + "endoftheinternet.org", + "est-a-la-maison.com", + "est-a-la-masion.com", + "est-le-patron.com", + "est-mon-blogueur.com", + "for-better.biz", + "for-more.biz", + "for-our.info", + "for-some.biz", + "for-the.biz", + "forgot.her.name", + "forgot.his.name", + "from-ak.com", + "from-al.com", + "from-ar.com", + "from-az.net", + "from-ca.com", + "from-co.net", + "from-ct.com", + "from-dc.com", + "from-de.com", + "from-fl.com", + "from-ga.com", + "from-hi.com", + "from-ia.com", + "from-id.com", + "from-il.com", + "from-in.com", + "from-ks.com", + "from-ky.com", + "from-la.net", + "from-ma.com", + "from-md.com", + "from-me.org", + "from-mi.com", + "from-mn.com", + "from-mo.com", + "from-ms.com", + "from-mt.com", + "from-nc.com", + "from-nd.com", + "from-ne.com", + "from-nh.com", + "from-nj.com", + "from-nm.com", + "from-nv.com", + "from-ny.net", + "from-oh.com", + "from-ok.com", + "from-or.com", + "from-pa.com", + "from-pr.com", + "from-ri.com", + "from-sc.com", + "from-sd.com", + "from-tn.com", + "from-tx.com", + "from-ut.com", + "from-va.com", + "from-vt.com", + "from-wa.com", + "from-wi.com", + "from-wv.com", + "from-wy.com", + "ftpaccess.cc", + "fuettertdasnetz.de", + "game-host.org", + "game-server.cc", + "getmyip.com", + "gets-it.net", + "go.dyndns.org", + "gotdns.com", + "gotdns.org", + "groks-the.info", + "groks-this.info", + "ham-radio-op.net", + "here-for-more.info", + "hobby-site.com", + "hobby-site.org", + "home.dyndns.org", + "homedns.org", + "homeftp.net", + "homeftp.org", + "homeip.net", + "homelinux.com", + "homelinux.net", + "homelinux.org", + "homeunix.com", + "homeunix.net", + "homeunix.org", + "iamallama.com", + "in-the-band.net", + "is-a-anarchist.com", + "is-a-blogger.com", + "is-a-bookkeeper.com", + "is-a-bruinsfan.org", + "is-a-bulls-fan.com", + "is-a-candidate.org", + "is-a-caterer.com", + "is-a-celticsfan.org", + "is-a-chef.com", + "is-a-chef.net", + "is-a-chef.org", + "is-a-conservative.com", + "is-a-cpa.com", + "is-a-cubicle-slave.com", + "is-a-democrat.com", + "is-a-designer.com", + "is-a-doctor.com", + "is-a-financialadvisor.com", + "is-a-geek.com", + "is-a-geek.net", + "is-a-geek.org", + "is-a-green.com", + "is-a-guru.com", + "is-a-hard-worker.com", + "is-a-hunter.com", + "is-a-knight.org", + "is-a-landscaper.com", + "is-a-lawyer.com", + "is-a-liberal.com", + "is-a-libertarian.com", + "is-a-linux-user.org", + "is-a-llama.com", + "is-a-musician.com", + "is-a-nascarfan.com", + "is-a-nurse.com", + "is-a-painter.com", + "is-a-patsfan.org", + "is-a-personaltrainer.com", + "is-a-photographer.com", + "is-a-player.com", + "is-a-republican.com", + "is-a-rockstar.com", + "is-a-socialist.com", + "is-a-soxfan.org", + "is-a-student.com", + "is-a-teacher.com", + "is-a-techie.com", + "is-a-therapist.com", + "is-an-accountant.com", + "is-an-actor.com", + "is-an-actress.com", + "is-an-anarchist.com", + "is-an-artist.com", + "is-an-engineer.com", + "is-an-entertainer.com", + "is-by.us", + "is-certified.com", + "is-found.org", + "is-gone.com", + "is-into-anime.com", + "is-into-cars.com", + "is-into-cartoons.com", + "is-into-games.com", + "is-leet.com", + "is-lost.org", + "is-not-certified.com", + "is-saved.org", + "is-slick.com", + "is-uberleet.com", + "is-very-bad.org", + "is-very-evil.org", + "is-very-good.org", + "is-very-nice.org", + "is-very-sweet.org", + "is-with-theband.com", + "isa-geek.com", + "isa-geek.net", + "isa-geek.org", + "isa-hockeynut.com", + "issmarterthanyou.com", + "isteingeek.de", + "istmein.de", + "kicks-ass.net", + "kicks-ass.org", + "knowsitall.info", + "land-4-sale.us", + "lebtimnetz.de", + "leitungsen.de", + "likes-pie.com", + "likescandy.com", + "merseine.nu", + "mine.nu", + "misconfused.org", + "mypets.ws", + "myphotos.cc", + "neat-url.com", + "office-on-the.net", + "on-the-web.tv", + "podzone.net", + "podzone.org", + "readmyblog.org", + "saves-the-whales.com", + "scrapper-site.net", + "scrapping.cc", + "selfip.biz", + "selfip.com", + "selfip.info", + "selfip.net", + "selfip.org", + "sells-for-less.com", + "sells-for-u.com", + "sells-it.net", + "sellsyourhome.org", + "servebbs.com", + "servebbs.net", + "servebbs.org", + "serveftp.net", + "serveftp.org", + "servegame.org", + "shacknet.nu", + "simple-url.com", + "space-to-rent.com", + "stuff-4-sale.org", + "stuff-4-sale.us", + "teaches-yoga.com", + "thruhere.net", + "traeumtgerade.de", + "webhop.biz", + "webhop.info", + "webhop.net", + "webhop.org", + "worse-than.tv", + "writesthisblog.com", + "ddnss.de", + "dyn.ddnss.de", + "dyndns.ddnss.de", + "dyndns1.de", + "dyn-ip24.de", + "home-webserver.de", + "dyn.home-webserver.de", + "myhome-server.de", + "ddnss.org", + "definima.net", + "definima.io", + "bci.dnstrace.pro", + "ddnsfree.com", + "ddnsgeek.com", + "giize.com", + "gleeze.com", + "kozow.com", + "loseyourip.com", + "ooguy.com", + "theworkpc.com", + "casacam.net", + "dynu.net", + "accesscam.org", + "camdvr.org", + "freeddns.org", + "mywire.org", + "webredirect.org", + "myddns.rocks", + "blogsite.xyz", + "dynv6.net", + "e4.cz", + "en-root.fr", + "mytuleap.com", + 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"filegear-sg.me", + "firebaseapp.com", + "flynnhub.com", + "flynnhosting.net", + "0e.vc", + "freebox-os.com", + "freeboxos.com", + "fbx-os.fr", + "fbxos.fr", + "freebox-os.fr", + "freeboxos.fr", + "freedesktop.org", + "*.futurecms.at", + "*.ex.futurecms.at", + "*.in.futurecms.at", + "futurehosting.at", + "futuremailing.at", + "*.ex.ortsinfo.at", + "*.kunden.ortsinfo.at", + "*.statics.cloud", + "service.gov.uk", + "gehirn.ne.jp", + "usercontent.jp", + "gentapps.com", + "lab.ms", + "github.io", + "githubusercontent.com", + "gitlab.io", + "glitch.me", + "lolipop.io", + "cloudapps.digital", + "london.cloudapps.digital", + "homeoffice.gov.uk", + "ro.im", + "shop.ro", + "goip.de", + "run.app", + "a.run.app", + "web.app", + "*.0emm.com", + "appspot.com", + "*.r.appspot.com", + "blogspot.ae", + "blogspot.al", + "blogspot.am", + "blogspot.ba", + "blogspot.be", + "blogspot.bg", + "blogspot.bj", + "blogspot.ca", + "blogspot.cf", + "blogspot.ch", + "blogspot.cl", + "blogspot.co.at", + "blogspot.co.id", + "blogspot.co.il", + "blogspot.co.ke", + "blogspot.co.nz", + "blogspot.co.uk", + "blogspot.co.za", + "blogspot.com", + "blogspot.com.ar", + "blogspot.com.au", + "blogspot.com.br", + "blogspot.com.by", + "blogspot.com.co", + "blogspot.com.cy", + "blogspot.com.ee", + "blogspot.com.eg", + "blogspot.com.es", + "blogspot.com.mt", + "blogspot.com.ng", + "blogspot.com.tr", + "blogspot.com.uy", + "blogspot.cv", + "blogspot.cz", + "blogspot.de", + "blogspot.dk", + "blogspot.fi", + "blogspot.fr", + "blogspot.gr", + "blogspot.hk", + "blogspot.hr", + "blogspot.hu", + "blogspot.ie", + "blogspot.in", + "blogspot.is", + "blogspot.it", + "blogspot.jp", + "blogspot.kr", + "blogspot.li", + "blogspot.lt", + "blogspot.lu", + "blogspot.md", + "blogspot.mk", + "blogspot.mr", + "blogspot.mx", + "blogspot.my", + "blogspot.nl", + "blogspot.no", + "blogspot.pe", + "blogspot.pt", + "blogspot.qa", + "blogspot.re", + "blogspot.ro", + "blogspot.rs", + "blogspot.ru", + "blogspot.se", + "blogspot.sg", + "blogspot.si", + "blogspot.sk", + "blogspot.sn", + "blogspot.td", + "blogspot.tw", + "blogspot.ug", + "blogspot.vn", + "cloudfunctions.net", + "cloud.goog", + "codespot.com", + "googleapis.com", + "googlecode.com", + "pagespeedmobilizer.com", + "publishproxy.com", + "withgoogle.com", + "withyoutube.com", + "awsmppl.com", + "fin.ci", + "free.hr", + "caa.li", + "ua.rs", + "conf.se", + "hs.zone", + "hs.run", + "hashbang.sh", + "hasura.app", + "hasura-app.io", + "hepforge.org", + "herokuapp.com", + "herokussl.com", + "myravendb.com", + "ravendb.community", + "ravendb.me", + "development.run", + "ravendb.run", + "bpl.biz", + "orx.biz", + "ng.city", + "biz.gl", + "ng.ink", + "col.ng", + "firm.ng", + "gen.ng", + "ltd.ng", + "ngo.ng", + "ng.school", + "sch.so", + "häkkinen.fi", + "*.moonscale.io", + "moonscale.net", + "iki.fi", + "dyn-berlin.de", + "in-berlin.de", + "in-brb.de", + "in-butter.de", + "in-dsl.de", + "in-dsl.net", + "in-dsl.org", + "in-vpn.de", + "in-vpn.net", + "in-vpn.org", + "biz.at", + "info.at", + "info.cx", + "ac.leg.br", + "al.leg.br", + "am.leg.br", + "ap.leg.br", + "ba.leg.br", + "ce.leg.br", + "df.leg.br", + "es.leg.br", + "go.leg.br", + "ma.leg.br", + "mg.leg.br", + "ms.leg.br", + "mt.leg.br", + "pa.leg.br", + "pb.leg.br", + "pe.leg.br", + "pi.leg.br", + "pr.leg.br", + "rj.leg.br", + "rn.leg.br", + "ro.leg.br", + "rr.leg.br", + "rs.leg.br", + "sc.leg.br", + "se.leg.br", + "sp.leg.br", + "to.leg.br", + "pixolino.com", + "ipifony.net", + "mein-iserv.de", + "test-iserv.de", + "iserv.dev", + "iobb.net", + "myjino.ru", + "*.hosting.myjino.ru", + "*.landing.myjino.ru", + "*.spectrum.myjino.ru", + "*.vps.myjino.ru", + "*.triton.zone", + "*.cns.joyent.com", + "js.org", + "kaas.gg", + "khplay.nl", + "keymachine.de", + "kinghost.net", + "uni5.net", + "knightpoint.systems", + "oya.to", + "co.krd", + "edu.krd", + "git-repos.de", + "lcube-server.de", + "svn-repos.de", + "leadpages.co", + "lpages.co", + "lpusercontent.com", + "lelux.site", + "co.business", + "co.education", + "co.events", + "co.financial", + "co.network", + "co.place", + "co.technology", + "app.lmpm.com", + "linkitools.space", + "linkyard.cloud", + "linkyard-cloud.ch", + "members.linode.com", + "nodebalancer.linode.com", + "we.bs", + "loginline.app", + "loginline.dev", + "loginline.io", + "loginline.services", + "loginline.site", + "krasnik.pl", + "leczna.pl", + "lubartow.pl", + "lublin.pl", + "poniatowa.pl", + "swidnik.pl", + "uklugs.org", + "glug.org.uk", + "lug.org.uk", + "lugs.org.uk", + "barsy.bg", + "barsy.co.uk", + "barsyonline.co.uk", + "barsycenter.com", + "barsyonline.com", + "barsy.club", + "barsy.de", + "barsy.eu", + "barsy.in", + "barsy.info", + "barsy.io", + "barsy.me", + "barsy.menu", + "barsy.mobi", + "barsy.net", + "barsy.online", + "barsy.org", + "barsy.pro", + "barsy.pub", + "barsy.shop", + "barsy.site", + "barsy.support", + "barsy.uk", + "*.magentosite.cloud", + "mayfirst.info", + "mayfirst.org", + "hb.cldmail.ru", + "miniserver.com", + "memset.net", + "cloud.metacentrum.cz", + "custom.metacentrum.cz", + "flt.cloud.muni.cz", + "usr.cloud.muni.cz", + "meteorapp.com", + "eu.meteorapp.com", + "co.pl", + "azurecontainer.io", + "azurewebsites.net", + "azure-mobile.net", + "cloudapp.net", + "mozilla-iot.org", + "bmoattachments.org", + "net.ru", + "org.ru", + "pp.ru", + "ui.nabu.casa", + "pony.club", + "of.fashion", + "on.fashion", + "of.football", + "in.london", + "of.london", + "for.men", + "and.mom", + "for.mom", + "for.one", + "for.sale", + "of.work", + "to.work", + "nctu.me", + "bitballoon.com", + "netlify.com", + "4u.com", + "ngrok.io", + "nh-serv.co.uk", + "nfshost.com", + "dnsking.ch", + "mypi.co", + "n4t.co", + "001www.com", + "ddnslive.com", + "myiphost.com", + "forumz.info", + "16-b.it", + "32-b.it", + "64-b.it", + "soundcast.me", + "tcp4.me", + "dnsup.net", + "hicam.net", + "now-dns.net", + "ownip.net", + "vpndns.net", + "dynserv.org", + "now-dns.org", + "x443.pw", + "now-dns.top", + "ntdll.top", + "freeddns.us", + "crafting.xyz", + "zapto.xyz", + "nsupdate.info", + "nerdpol.ovh", + "blogsyte.com", + "brasilia.me", + "cable-modem.org", + "ciscofreak.com", + "collegefan.org", + "couchpotatofries.org", + "damnserver.com", + "ddns.me", + "ditchyourip.com", + "dnsfor.me", + "dnsiskinky.com", + "dvrcam.info", + "dynns.com", + "eating-organic.net", + "fantasyleague.cc", + "geekgalaxy.com", + "golffan.us", + "health-carereform.com", + "homesecuritymac.com", + "homesecuritypc.com", + "hopto.me", + "ilovecollege.info", + "loginto.me", + "mlbfan.org", + "mmafan.biz", + "myactivedirectory.com", + "mydissent.net", + "myeffect.net", + "mymediapc.net", + "mypsx.net", + "mysecuritycamera.com", + "mysecuritycamera.net", + "mysecuritycamera.org", + "net-freaks.com", + "nflfan.org", + "nhlfan.net", + "no-ip.ca", + "no-ip.co.uk", + "no-ip.net", + "noip.us", + "onthewifi.com", + "pgafan.net", + "point2this.com", + "pointto.us", + "privatizehealthinsurance.net", + "quicksytes.com", + "read-books.org", + "securitytactics.com", + "serveexchange.com", + "servehumour.com", + "servep2p.com", + "servesarcasm.com", + "stufftoread.com", + "ufcfan.org", + "unusualperson.com", + "workisboring.com", + "3utilities.com", + "bounceme.net", + "ddns.net", + "ddnsking.com", + "gotdns.ch", + "hopto.org", + "myftp.biz", + "myftp.org", + "myvnc.com", + "no-ip.biz", + "no-ip.info", + "no-ip.org", + "noip.me", + "redirectme.net", + "servebeer.com", + "serveblog.net", + "servecounterstrike.com", + "serveftp.com", + "servegame.com", + "servehalflife.com", + "servehttp.com", + "serveirc.com", + "serveminecraft.net", + "servemp3.com", + "servepics.com", + "servequake.com", + "sytes.net", + "webhop.me", + "zapto.org", + "stage.nodeart.io", + "nodum.co", + "nodum.io", + "pcloud.host", + "nyc.mn", + "nom.ae", + "nom.af", + "nom.ai", + "nom.al", + "nym.by", + "nom.bz", + "nym.bz", + "nom.cl", + "nym.ec", + "nom.gd", + "nom.ge", + "nom.gl", + "nym.gr", + "nom.gt", + "nym.gy", + "nym.hk", + "nom.hn", + "nym.ie", + 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"chirurgiens-dentistes-en-france.fr", + "byen.site", + "pubtls.org", + "qualifioapp.com", + "qbuser.com", + "instantcloud.cn", + "ras.ru", + "qa2.com", + "qcx.io", + "*.sys.qcx.io", + "dev-myqnapcloud.com", + "alpha-myqnapcloud.com", + "myqnapcloud.com", + "*.quipelements.com", + "vapor.cloud", + "vaporcloud.io", + "rackmaze.com", + "rackmaze.net", + "*.on-k3s.io", + "*.on-rancher.cloud", + "*.on-rio.io", + "readthedocs.io", + "rhcloud.com", + "app.render.com", + "onrender.com", + "repl.co", + "repl.run", + "resindevice.io", + "devices.resinstaging.io", + "hzc.io", + "wellbeingzone.eu", + "ptplus.fit", + "wellbeingzone.co.uk", + "git-pages.rit.edu", + "sandcats.io", + "logoip.de", + "logoip.com", + "schokokeks.net", + "gov.scot", + "scrysec.com", + "firewall-gateway.com", + "firewall-gateway.de", + "my-gateway.de", + "my-router.de", + "spdns.de", + "spdns.eu", + "firewall-gateway.net", + "my-firewall.org", + "myfirewall.org", + "spdns.org", + "senseering.net", + "biz.ua", + "co.ua", + "pp.ua", + "shiftedit.io", + "myshopblocks.com", + "shopitsite.com", + "mo-siemens.io", + "1kapp.com", + "appchizi.com", + "applinzi.com", + "sinaapp.com", + "vipsinaapp.com", + "siteleaf.net", + "bounty-full.com", + "alpha.bounty-full.com", + "beta.bounty-full.com", + "stackhero-network.com", + "static.land", + "dev.static.land", + "sites.static.land", + "apps.lair.io", + "*.stolos.io", + "spacekit.io", + "customer.speedpartner.de", + "api.stdlib.com", + "storj.farm", + "utwente.io", + "soc.srcf.net", + "user.srcf.net", + "temp-dns.com", + "applicationcloud.io", + "scapp.io", + "*.s5y.io", + "*.sensiosite.cloud", + "syncloud.it", + "diskstation.me", + "dscloud.biz", + "dscloud.me", + "dscloud.mobi", + "dsmynas.com", + "dsmynas.net", + "dsmynas.org", + "familyds.com", + "familyds.net", + "familyds.org", + "i234.me", + "myds.me", + "synology.me", + "vpnplus.to", + "direct.quickconnect.to", + "taifun-dns.de", + "gda.pl", + "gdansk.pl", + "gdynia.pl", + "med.pl", + "sopot.pl", + "edugit.org", + "telebit.app", + "telebit.io", + "*.telebit.xyz", + "gwiddle.co.uk", + "thingdustdata.com", + "cust.dev.thingdust.io", + "cust.disrec.thingdust.io", + "cust.prod.thingdust.io", + "cust.testing.thingdust.io", + "arvo.network", + "azimuth.network", + "bloxcms.com", + "townnews-staging.com", + "12hp.at", + "2ix.at", + "4lima.at", + "lima-city.at", + "12hp.ch", + "2ix.ch", + "4lima.ch", + "lima-city.ch", + "trafficplex.cloud", + "de.cool", + "12hp.de", + "2ix.de", + "4lima.de", + "lima-city.de", + "1337.pictures", + "clan.rip", + "lima-city.rocks", + "webspace.rocks", + "lima.zone", + "*.transurl.be", + "*.transurl.eu", + "*.transurl.nl", + "tuxfamily.org", + "dd-dns.de", + "diskstation.eu", + "diskstation.org", + "dray-dns.de", + "draydns.de", + "dyn-vpn.de", + "dynvpn.de", + "mein-vigor.de", + "my-vigor.de", + "my-wan.de", + "syno-ds.de", + "synology-diskstation.de", + "synology-ds.de", + "uber.space", + "*.uberspace.de", + "hk.com", + "hk.org", + "ltd.hk", + "inc.hk", + "virtualuser.de", + "virtual-user.de", + "urown.cloud", + "dnsupdate.info", + "lib.de.us", + "2038.io", + "router.management", + "v-info.info", + "voorloper.cloud", + "v.ua", + "wafflecell.com", + "*.webhare.dev", + "wedeploy.io", + "wedeploy.me", + "wedeploy.sh", + "remotewd.com", + "wmflabs.org", + "myforum.community", + "community-pro.de", + "diskussionsbereich.de", + "community-pro.net", + "meinforum.net", + "half.host", + "xnbay.com", + "u2.xnbay.com", + "u2-local.xnbay.com", + "cistron.nl", + "demon.nl", + "xs4all.space", + "yandexcloud.net", + "storage.yandexcloud.net", + "website.yandexcloud.net", + "official.academy", + "yolasite.com", + "ybo.faith", + "yombo.me", + "homelink.one", + "ybo.party", + "ybo.review", + "ybo.science", + "ybo.trade", + "nohost.me", + "noho.st", + "za.net", + "za.org", + "now.sh", + "bss.design", + "basicserver.io", + "virtualserver.io", + "enterprisecloud.nu" +]; + +/*eslint no-var:0, prefer-arrow-callback: 0, object-shorthand: 0 */ + +var psl = createCommonjsModule(function (module, exports) { + + + + + +var internals = {}; + + +// +// Read rules from file. +// +internals.rules = require$$0$7.map(function (rule) { + + return { + rule: rule, + suffix: rule.replace(/^(\*\.|\!)/, ''), + punySuffix: -1, + wildcard: rule.charAt(0) === '*', + exception: rule.charAt(0) === '!' + }; +}); + + +// +// Check is given string ends with `suffix`. +// +internals.endsWith = function (str, suffix) { + + return str.indexOf(suffix, str.length - suffix.length) !== -1; +}; + + +// +// Find rule for a given domain. +// +internals.findRule = function (domain) { + + var punyDomain = Punycode__default['default'].toASCII(domain); + return internals.rules.reduce(function (memo, rule) { + + if (rule.punySuffix === -1){ + rule.punySuffix = Punycode__default['default'].toASCII(rule.suffix); + } + if (!internals.endsWith(punyDomain, '.' + rule.punySuffix) && punyDomain !== rule.punySuffix) { + return memo; + } + // This has been commented out as it never seems to run. This is because + // sub tlds always appear after their parents and we never find a shorter + // match. + //if (memo) { + // var memoSuffix = Punycode.toASCII(memo.suffix); + // if (memoSuffix.length >= punySuffix.length) { + // return memo; + // } + //} + return rule; + }, null); +}; + + +// +// Error codes and messages. +// +exports.errorCodes = { + DOMAIN_TOO_SHORT: 'Domain name too short.', + DOMAIN_TOO_LONG: 'Domain name too long. It should be no more than 255 chars.', + LABEL_STARTS_WITH_DASH: 'Domain name label can not start with a dash.', + LABEL_ENDS_WITH_DASH: 'Domain name label can not end with a dash.', + LABEL_TOO_LONG: 'Domain name label should be at most 63 chars long.', + LABEL_TOO_SHORT: 'Domain name label should be at least 1 character long.', + LABEL_INVALID_CHARS: 'Domain name label can only contain alphanumeric characters or dashes.' +}; + + +// +// Validate domain name and throw if not valid. +// +// From wikipedia: +// +// Hostnames are composed of series of labels concatenated with dots, as are all +// domain names. Each label must be between 1 and 63 characters long, and the +// entire hostname (including the delimiting dots) has a maximum of 255 chars. +// +// Allowed chars: +// +// * `a-z` +// * `0-9` +// * `-` but not as a starting or ending character +// * `.` as a separator for the textual portions of a domain name +// +// * http://en.wikipedia.org/wiki/Domain_name +// * http://en.wikipedia.org/wiki/Hostname +// +internals.validate = function (input) { + + // Before we can validate we need to take care of IDNs with unicode chars. + var ascii = Punycode__default['default'].toASCII(input); + + if (ascii.length < 1) { + return 'DOMAIN_TOO_SHORT'; + } + if (ascii.length > 255) { + return 'DOMAIN_TOO_LONG'; + } + + // Check each part's length and allowed chars. + var labels = ascii.split('.'); + var label; + + for (var i = 0; i < labels.length; ++i) { + label = labels[i]; + if (!label.length) { + return 'LABEL_TOO_SHORT'; + } + if (label.length > 63) { + return 'LABEL_TOO_LONG'; + } + if (label.charAt(0) === '-') { + return 'LABEL_STARTS_WITH_DASH'; + } + if (label.charAt(label.length - 1) === '-') { + return 'LABEL_ENDS_WITH_DASH'; + } + if (!/^[a-z0-9\-]+$/.test(label)) { + return 'LABEL_INVALID_CHARS'; + } + } +}; + + +// +// Public API +// + + +// +// Parse domain. +// +exports.parse = function (input) { + + if (typeof input !== 'string') { + throw new TypeError('Domain name must be a string.'); + } + + // Force domain to lowercase. + var domain = input.slice(0).toLowerCase(); + + // Handle FQDN. + // TODO: Simply remove trailing dot? + if (domain.charAt(domain.length - 1) === '.') { + domain = domain.slice(0, domain.length - 1); + } + + // Validate and sanitise input. + var error = internals.validate(domain); + if (error) { + return { + input: input, + error: { + message: exports.errorCodes[error], + code: error + } + }; + } + + var parsed = { + input: input, + tld: null, + sld: null, + domain: null, + subdomain: null, + listed: false + }; + + var domainParts = domain.split('.'); + + // Non-Internet TLD + if (domainParts[domainParts.length - 1] === 'local') { + return parsed; + } + + var handlePunycode = function () { + + if (!/xn--/.test(domain)) { + return parsed; + } + if (parsed.domain) { + parsed.domain = Punycode__default['default'].toASCII(parsed.domain); + } + if (parsed.subdomain) { + parsed.subdomain = Punycode__default['default'].toASCII(parsed.subdomain); + } + return parsed; + }; + + var rule = internals.findRule(domain); + + // Unlisted tld. + if (!rule) { + if (domainParts.length < 2) { + return parsed; + } + parsed.tld = domainParts.pop(); + parsed.sld = domainParts.pop(); + parsed.domain = [parsed.sld, parsed.tld].join('.'); + if (domainParts.length) { + parsed.subdomain = domainParts.pop(); + } + return handlePunycode(); + } + + // At this point we know the public suffix is listed. + parsed.listed = true; + + var tldParts = rule.suffix.split('.'); + var privateParts = domainParts.slice(0, domainParts.length - tldParts.length); + + if (rule.exception) { + privateParts.push(tldParts.shift()); + } + + parsed.tld = tldParts.join('.'); + + if (!privateParts.length) { + return handlePunycode(); + } + + if (rule.wildcard) { + tldParts.unshift(privateParts.pop()); + parsed.tld = tldParts.join('.'); + } + + if (!privateParts.length) { + return handlePunycode(); + } + + parsed.sld = privateParts.pop(); + parsed.domain = [parsed.sld, parsed.tld].join('.'); + + if (privateParts.length) { + parsed.subdomain = privateParts.join('.'); + } + + return handlePunycode(); +}; + + +// +// Get domain. +// +exports.get = function (domain) { + + if (!domain) { + return null; + } + return exports.parse(domain).domain || null; +}; + + +// +// Check whether domain belongs to a known public suffix. +// +exports.isValid = function (domain) { + + var parsed = exports.parse(domain); + return Boolean(parsed.domain && parsed.listed); +}; +}); + +/*! + * Copyright (c) 2018, Salesforce.com, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. Neither the name of Salesforce.com nor the names of its contributors may + * be used to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + + +function getPublicSuffix$1(domain) { + return psl.get(domain); +} + +var getPublicSuffix_1 = getPublicSuffix$1; + +var pubsuffixPsl = { + getPublicSuffix: getPublicSuffix_1 +}; + +/*! + * Copyright (c) 2015, Salesforce.com, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. Neither the name of Salesforce.com nor the names of its contributors may + * be used to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +/*jshint unused:false */ + +function Store$2() { +} +var Store_1$1 = Store$2; + +// Stores may be synchronous, but are still required to use a +// Continuation-Passing Style API. The CookieJar itself will expose a "*Sync" +// API that converts from synchronous-callbacks to imperative style. +Store$2.prototype.synchronous = false; + +Store$2.prototype.findCookie = function(domain, path, key, cb) { + throw new Error('findCookie is not implemented'); +}; + +Store$2.prototype.findCookies = function(domain, path, cb) { + throw new Error('findCookies is not implemented'); +}; + +Store$2.prototype.putCookie = function(cookie, cb) { + throw new Error('putCookie is not implemented'); +}; + +Store$2.prototype.updateCookie = function(oldCookie, newCookie, cb) { + // recommended default implementation: + // return this.putCookie(newCookie, cb); + throw new Error('updateCookie is not implemented'); +}; + +Store$2.prototype.removeCookie = function(domain, path, key, cb) { + throw new Error('removeCookie is not implemented'); +}; + +Store$2.prototype.removeCookies = function(domain, path, cb) { + throw new Error('removeCookies is not implemented'); +}; + +Store$2.prototype.removeAllCookies = function(cb) { + throw new Error('removeAllCookies is not implemented'); +}; + +Store$2.prototype.getAllCookies = function(cb) { + throw new Error('getAllCookies is not implemented (therefore jar cannot be serialized)'); +}; + +var store = { + Store: Store_1$1 +}; + +/*! + * Copyright (c) 2015, Salesforce.com, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. Neither the name of Salesforce.com nor the names of its contributors may + * be used to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + + +// Gives the permutation of all possible domainMatch()es of a given domain. The +// array is in shortest-to-longest order. Handy for indexing. +function permuteDomain$2 (domain) { + var pubSuf = pubsuffixPsl.getPublicSuffix(domain); + if (!pubSuf) { + return null; + } + if (pubSuf == domain) { + return [domain]; + } + + var prefix = domain.slice(0, -(pubSuf.length + 1)); // ".example.com" + var parts = prefix.split('.').reverse(); + var cur = pubSuf; + var permutations = [cur]; + while (parts.length) { + cur = parts.shift() + '.' + cur; + permutations.push(cur); + } + return permutations; +} + +var permuteDomain_2 = permuteDomain$2; + +var permuteDomain_1 = { + permuteDomain: permuteDomain_2 +}; + +/*! + * Copyright (c) 2015, Salesforce.com, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. Neither the name of Salesforce.com nor the names of its contributors may + * be used to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +/* + * "A request-path path-matches a given cookie-path if at least one of the + * following conditions holds:" + */ +function pathMatch$2 (reqPath, cookiePath) { + // "o The cookie-path and the request-path are identical." + if (cookiePath === reqPath) { + return true; + } + + var idx = reqPath.indexOf(cookiePath); + if (idx === 0) { + // "o The cookie-path is a prefix of the request-path, and the last + // character of the cookie-path is %x2F ("/")." + if (cookiePath.substr(-1) === "/") { + return true; + } + + // " o The cookie-path is a prefix of the request-path, and the first + // character of the request-path that is not included in the cookie- path + // is a %x2F ("/") character." + if (reqPath.substr(cookiePath.length, 1) === "/") { + return true; + } + } + + return false; +} + +var pathMatch_2 = pathMatch$2; + +var pathMatch_1$1 = { + pathMatch: pathMatch_2 +}; + +/*! + * Copyright (c) 2015, Salesforce.com, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. Neither the name of Salesforce.com nor the names of its contributors may + * be used to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +var Store$1 = store.Store; +var permuteDomain$1 = permuteDomain_1.permuteDomain; +var pathMatch$1 = pathMatch_1$1.pathMatch; + + +function MemoryCookieStore$1() { + Store$1.call(this); + this.idx = {}; +} +util__default['default'].inherits(MemoryCookieStore$1, Store$1); +var MemoryCookieStore_1$1 = MemoryCookieStore$1; +MemoryCookieStore$1.prototype.idx = null; + +// Since it's just a struct in RAM, this Store is synchronous +MemoryCookieStore$1.prototype.synchronous = true; + +// force a default depth: +MemoryCookieStore$1.prototype.inspect = function() { + return "{ idx: "+util__default['default'].inspect(this.idx, false, 2)+' }'; +}; + +// Use the new custom inspection symbol to add the custom inspect function if +// available. +if (util__default['default'].inspect.custom) { + MemoryCookieStore$1.prototype[util__default['default'].inspect.custom] = MemoryCookieStore$1.prototype.inspect; +} + +MemoryCookieStore$1.prototype.findCookie = function(domain, path, key, cb) { + if (!this.idx[domain]) { + return cb(null,undefined); + } + if (!this.idx[domain][path]) { + return cb(null,undefined); + } + return cb(null,this.idx[domain][path][key]||null); +}; + +MemoryCookieStore$1.prototype.findCookies = function(domain, path, cb) { + var results = []; + if (!domain) { + return cb(null,[]); + } + + var pathMatcher; + if (!path) { + // null means "all paths" + pathMatcher = function matchAll(domainIndex) { + for (var curPath in domainIndex) { + var pathIndex = domainIndex[curPath]; + for (var key in pathIndex) { + results.push(pathIndex[key]); + } + } + }; + + } else { + pathMatcher = function matchRFC(domainIndex) { + //NOTE: we should use path-match algorithm from S5.1.4 here + //(see : https://github.com/ChromiumWebApps/chromium/blob/b3d3b4da8bb94c1b2e061600df106d590fda3620/net/cookies/canonical_cookie.cc#L299) + Object.keys(domainIndex).forEach(function (cookiePath) { + if (pathMatch$1(path, cookiePath)) { + var pathIndex = domainIndex[cookiePath]; + + for (var key in pathIndex) { + results.push(pathIndex[key]); + } + } + }); + }; + } + + var domains = permuteDomain$1(domain) || [domain]; + var idx = this.idx; + domains.forEach(function(curDomain) { + var domainIndex = idx[curDomain]; + if (!domainIndex) { + return; + } + pathMatcher(domainIndex); + }); + + cb(null,results); +}; + +MemoryCookieStore$1.prototype.putCookie = function(cookie, cb) { + if (!this.idx[cookie.domain]) { + this.idx[cookie.domain] = {}; + } + if (!this.idx[cookie.domain][cookie.path]) { + this.idx[cookie.domain][cookie.path] = {}; + } + this.idx[cookie.domain][cookie.path][cookie.key] = cookie; + cb(null); +}; + +MemoryCookieStore$1.prototype.updateCookie = function(oldCookie, newCookie, cb) { + // updateCookie() may avoid updating cookies that are identical. For example, + // lastAccessed may not be important to some stores and an equality + // comparison could exclude that field. + this.putCookie(newCookie,cb); +}; + +MemoryCookieStore$1.prototype.removeCookie = function(domain, path, key, cb) { + if (this.idx[domain] && this.idx[domain][path] && this.idx[domain][path][key]) { + delete this.idx[domain][path][key]; + } + cb(null); +}; + +MemoryCookieStore$1.prototype.removeCookies = function(domain, path, cb) { + if (this.idx[domain]) { + if (path) { + delete this.idx[domain][path]; + } else { + delete this.idx[domain]; + } + } + return cb(null); +}; + +MemoryCookieStore$1.prototype.removeAllCookies = function(cb) { + this.idx = {}; + return cb(null); +}; + +MemoryCookieStore$1.prototype.getAllCookies = function(cb) { + var cookies = []; + var idx = this.idx; + + var domains = Object.keys(idx); + domains.forEach(function(domain) { + var paths = Object.keys(idx[domain]); + paths.forEach(function(path) { + var keys = Object.keys(idx[domain][path]); + keys.forEach(function(key) { + if (key !== null) { + cookies.push(idx[domain][path][key]); + } + }); + }); + }); + + // Sort by creationIndex so deserializing retains the creation order. + // When implementing your own store, this SHOULD retain the order too + cookies.sort(function(a,b) { + return (a.creationIndex||0) - (b.creationIndex||0); + }); + + cb(null, cookies); +}; + +var memstore = { + MemoryCookieStore: MemoryCookieStore_1$1 +}; + +// generated by genversion +var version$a = '2.5.0'; + +/*! + * Copyright (c) 2015, Salesforce.com, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. Neither the name of Salesforce.com nor the names of its contributors may + * be used to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +var urlParse$1 = url__default['default'].parse; + + +var Store = store.Store; +var MemoryCookieStore = memstore.MemoryCookieStore; +var pathMatch = pathMatch_1$1.pathMatch; + + +var punycode$2; +try { + punycode$2 = Punycode__default['default']; +} catch(e) { + console.warn("tough-cookie: can't load punycode; won't use punycode for domain normalization"); +} + +// From RFC6265 S4.1.1 +// note that it excludes \x3B ";" +var COOKIE_OCTETS = /^[\x21\x23-\x2B\x2D-\x3A\x3C-\x5B\x5D-\x7E]+$/; + +var CONTROL_CHARS = /[\x00-\x1F]/; + +// From Chromium // '\r', '\n' and '\0' should be treated as a terminator in +// the "relaxed" mode, see: +// https://github.com/ChromiumWebApps/chromium/blob/b3d3b4da8bb94c1b2e061600df106d590fda3620/net/cookies/parsed_cookie.cc#L60 +var TERMINATORS = ['\n', '\r', '\0']; + +// RFC6265 S4.1.1 defines path value as 'any CHAR except CTLs or ";"' +// Note ';' is \x3B +var PATH_VALUE = /[\x20-\x3A\x3C-\x7E]+/; + +// date-time parsing constants (RFC6265 S5.1.1) + +var DATE_DELIM = /[\x09\x20-\x2F\x3B-\x40\x5B-\x60\x7B-\x7E]/; + +var MONTH_TO_NUM = { + jan:0, feb:1, mar:2, apr:3, may:4, jun:5, + jul:6, aug:7, sep:8, oct:9, nov:10, dec:11 +}; +var NUM_TO_MONTH = [ + 'Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec' +]; +var NUM_TO_DAY = [ + 'Sun','Mon','Tue','Wed','Thu','Fri','Sat' +]; + +var MAX_TIME = 2147483647000; // 31-bit max +var MIN_TIME = 0; // 31-bit min + +/* + * Parses a Natural number (i.e., non-negative integer) with either the + * *DIGIT ( non-digit *OCTET ) + * or + * *DIGIT + * grammar (RFC6265 S5.1.1). + * + * The "trailingOK" boolean controls if the grammar accepts a + * "( non-digit *OCTET )" trailer. + */ +function parseDigits(token, minDigits, maxDigits, trailingOK) { + var count = 0; + while (count < token.length) { + var c = token.charCodeAt(count); + // "non-digit = %x00-2F / %x3A-FF" + if (c <= 0x2F || c >= 0x3A) { + break; + } + count++; + } + + // constrain to a minimum and maximum number of digits. + if (count < minDigits || count > maxDigits) { + return null; + } + + if (!trailingOK && count != token.length) { + return null; + } + + return parseInt(token.substr(0,count), 10); +} + +function parseTime(token) { + var parts = token.split(':'); + var result = [0,0,0]; + + /* RF6256 S5.1.1: + * time = hms-time ( non-digit *OCTET ) + * hms-time = time-field ":" time-field ":" time-field + * time-field = 1*2DIGIT + */ + + if (parts.length !== 3) { + return null; + } + + for (var i = 0; i < 3; i++) { + // "time-field" must be strictly "1*2DIGIT", HOWEVER, "hms-time" can be + // followed by "( non-digit *OCTET )" so therefore the last time-field can + // have a trailer + var trailingOK = (i == 2); + var num = parseDigits(parts[i], 1, 2, trailingOK); + if (num === null) { + return null; + } + result[i] = num; + } + + return result; +} + +function parseMonth(token) { + token = String(token).substr(0,3).toLowerCase(); + var num = MONTH_TO_NUM[token]; + return num >= 0 ? num : null; +} + +/* + * RFC6265 S5.1.1 date parser (see RFC for full grammar) + */ +function parseDate(str) { + if (!str) { + return; + } + + /* RFC6265 S5.1.1: + * 2. Process each date-token sequentially in the order the date-tokens + * appear in the cookie-date + */ + var tokens = str.split(DATE_DELIM); + if (!tokens) { + return; + } + + var hour = null; + var minute = null; + var second = null; + var dayOfMonth = null; + var month = null; + var year = null; + + for (var i=0; i= 70 && year <= 99) { + year += 1900; + } else if (year >= 0 && year <= 69) { + year += 2000; + } + } + } + } + + /* RFC 6265 S5.1.1 + * "5. Abort these steps and fail to parse the cookie-date if: + * * at least one of the found-day-of-month, found-month, found- + * year, or found-time flags is not set, + * * the day-of-month-value is less than 1 or greater than 31, + * * the year-value is less than 1601, + * * the hour-value is greater than 23, + * * the minute-value is greater than 59, or + * * the second-value is greater than 59. + * (Note that leap seconds cannot be represented in this syntax.)" + * + * So, in order as above: + */ + if ( + dayOfMonth === null || month === null || year === null || second === null || + dayOfMonth < 1 || dayOfMonth > 31 || + year < 1601 || + hour > 23 || + minute > 59 || + second > 59 + ) { + return; + } + + return new Date(Date.UTC(year, month, dayOfMonth, hour, minute, second)); +} + +function formatDate(date) { + var d = date.getUTCDate(); d = d >= 10 ? d : '0'+d; + var h = date.getUTCHours(); h = h >= 10 ? h : '0'+h; + var m = date.getUTCMinutes(); m = m >= 10 ? m : '0'+m; + var s = date.getUTCSeconds(); s = s >= 10 ? s : '0'+s; + return NUM_TO_DAY[date.getUTCDay()] + ', ' + + d+' '+ NUM_TO_MONTH[date.getUTCMonth()] +' '+ date.getUTCFullYear() +' '+ + h+':'+m+':'+s+' GMT'; +} + +// S5.1.2 Canonicalized Host Names +function canonicalDomain(str) { + if (str == null) { + return null; + } + str = str.trim().replace(/^\./,''); // S4.1.2.3 & S5.2.3: ignore leading . + + // convert to IDN if any non-ASCII characters + if (punycode$2 && /[^\u0001-\u007f]/.test(str)) { + str = punycode$2.toASCII(str); + } + + return str.toLowerCase(); +} + +// S5.1.3 Domain Matching +function domainMatch(str, domStr, canonicalize) { + if (str == null || domStr == null) { + return null; + } + if (canonicalize !== false) { + str = canonicalDomain(str); + domStr = canonicalDomain(domStr); + } + + /* + * "The domain string and the string are identical. (Note that both the + * domain string and the string will have been canonicalized to lower case at + * this point)" + */ + if (str == domStr) { + return true; + } + + /* "All of the following [three] conditions hold:" (order adjusted from the RFC) */ + + /* "* The string is a host name (i.e., not an IP address)." */ + if (net__default['default'].isIP(str)) { + return false; + } + + /* "* The domain string is a suffix of the string" */ + var idx = str.indexOf(domStr); + if (idx <= 0) { + return false; // it's a non-match (-1) or prefix (0) + } + + // e.g "a.b.c".indexOf("b.c") === 2 + // 5 === 3+2 + if (str.length !== domStr.length + idx) { // it's not a suffix + return false; + } + + /* "* The last character of the string that is not included in the domain + * string is a %x2E (".") character." */ + if (str.substr(idx-1,1) !== '.') { + return false; + } + + return true; +} + + +// RFC6265 S5.1.4 Paths and Path-Match + +/* + * "The user agent MUST use an algorithm equivalent to the following algorithm + * to compute the default-path of a cookie:" + * + * Assumption: the path (and not query part or absolute uri) is passed in. + */ +function defaultPath(path) { + // "2. If the uri-path is empty or if the first character of the uri-path is not + // a %x2F ("/") character, output %x2F ("/") and skip the remaining steps. + if (!path || path.substr(0,1) !== "/") { + return "/"; + } + + // "3. If the uri-path contains no more than one %x2F ("/") character, output + // %x2F ("/") and skip the remaining step." + if (path === "/") { + return path; + } + + var rightSlash = path.lastIndexOf("/"); + if (rightSlash === 0) { + return "/"; + } + + // "4. Output the characters of the uri-path from the first character up to, + // but not including, the right-most %x2F ("/")." + return path.slice(0, rightSlash); +} + +function trimTerminator(str) { + for (var t = 0; t < TERMINATORS.length; t++) { + var terminatorIdx = str.indexOf(TERMINATORS[t]); + if (terminatorIdx !== -1) { + str = str.substr(0,terminatorIdx); + } + } + + return str; +} + +function parseCookiePair(cookiePair, looseMode) { + cookiePair = trimTerminator(cookiePair); + + var firstEq = cookiePair.indexOf('='); + if (looseMode) { + if (firstEq === 0) { // '=' is immediately at start + cookiePair = cookiePair.substr(1); + firstEq = cookiePair.indexOf('='); // might still need to split on '=' + } + } else { // non-loose mode + if (firstEq <= 0) { // no '=' or is at start + return; // needs to have non-empty "cookie-name" + } + } + + var cookieName, cookieValue; + if (firstEq <= 0) { + cookieName = ""; + cookieValue = cookiePair.trim(); + } else { + cookieName = cookiePair.substr(0, firstEq).trim(); + cookieValue = cookiePair.substr(firstEq+1).trim(); + } + + if (CONTROL_CHARS.test(cookieName) || CONTROL_CHARS.test(cookieValue)) { + return; + } + + var c = new Cookie$1(); + c.key = cookieName; + c.value = cookieValue; + return c; +} + +function parse$a(str, options) { + if (!options || typeof options !== 'object') { + options = {}; + } + str = str.trim(); + + // We use a regex to parse the "name-value-pair" part of S5.2 + var firstSemi = str.indexOf(';'); // S5.2 step 1 + var cookiePair = (firstSemi === -1) ? str : str.substr(0, firstSemi); + var c = parseCookiePair(cookiePair, !!options.loose); + if (!c) { + return; + } + + if (firstSemi === -1) { + return c; + } + + // S5.2.3 "unparsed-attributes consist of the remainder of the set-cookie-string + // (including the %x3B (";") in question)." plus later on in the same section + // "discard the first ";" and trim". + var unparsed = str.slice(firstSemi + 1).trim(); + + // "If the unparsed-attributes string is empty, skip the rest of these + // steps." + if (unparsed.length === 0) { + return c; + } + + /* + * S5.2 says that when looping over the items "[p]rocess the attribute-name + * and attribute-value according to the requirements in the following + * subsections" for every item. Plus, for many of the individual attributes + * in S5.3 it says to use the "attribute-value of the last attribute in the + * cookie-attribute-list". Therefore, in this implementation, we overwrite + * the previous value. + */ + var cookie_avs = unparsed.split(';'); + while (cookie_avs.length) { + var av = cookie_avs.shift().trim(); + if (av.length === 0) { // happens if ";;" appears + continue; + } + var av_sep = av.indexOf('='); + var av_key, av_value; + + if (av_sep === -1) { + av_key = av; + av_value = null; + } else { + av_key = av.substr(0,av_sep); + av_value = av.substr(av_sep+1); + } + + av_key = av_key.trim().toLowerCase(); + + if (av_value) { + av_value = av_value.trim(); + } + + switch(av_key) { + case 'expires': // S5.2.1 + if (av_value) { + var exp = parseDate(av_value); + // "If the attribute-value failed to parse as a cookie date, ignore the + // cookie-av." + if (exp) { + // over and underflow not realistically a concern: V8's getTime() seems to + // store something larger than a 32-bit time_t (even with 32-bit node) + c.expires = exp; + } + } + break; + + case 'max-age': // S5.2.2 + if (av_value) { + // "If the first character of the attribute-value is not a DIGIT or a "-" + // character ...[or]... If the remainder of attribute-value contains a + // non-DIGIT character, ignore the cookie-av." + if (/^-?[0-9]+$/.test(av_value)) { + var delta = parseInt(av_value, 10); + // "If delta-seconds is less than or equal to zero (0), let expiry-time + // be the earliest representable date and time." + c.setMaxAge(delta); + } + } + break; + + case 'domain': // S5.2.3 + // "If the attribute-value is empty, the behavior is undefined. However, + // the user agent SHOULD ignore the cookie-av entirely." + if (av_value) { + // S5.2.3 "Let cookie-domain be the attribute-value without the leading %x2E + // (".") character." + var domain = av_value.trim().replace(/^\./, ''); + if (domain) { + // "Convert the cookie-domain to lower case." + c.domain = domain.toLowerCase(); + } + } + break; + + case 'path': // S5.2.4 + /* + * "If the attribute-value is empty or if the first character of the + * attribute-value is not %x2F ("/"): + * Let cookie-path be the default-path. + * Otherwise: + * Let cookie-path be the attribute-value." + * + * We'll represent the default-path as null since it depends on the + * context of the parsing. + */ + c.path = av_value && av_value[0] === "/" ? av_value : null; + break; + + case 'secure': // S5.2.5 + /* + * "If the attribute-name case-insensitively matches the string "Secure", + * the user agent MUST append an attribute to the cookie-attribute-list + * with an attribute-name of Secure and an empty attribute-value." + */ + c.secure = true; + break; + + case 'httponly': // S5.2.6 -- effectively the same as 'secure' + c.httpOnly = true; + break; + + default: + c.extensions = c.extensions || []; + c.extensions.push(av); + break; + } + } + + return c; +} + +// avoid the V8 deoptimization monster! +function jsonParse(str) { + var obj; + try { + obj = JSON.parse(str); + } catch (e) { + return e; + } + return obj; +} + +function fromJSON(str) { + if (!str) { + return null; + } + + var obj; + if (typeof str === 'string') { + obj = jsonParse(str); + if (obj instanceof Error) { + return null; + } + } else { + // assume it's an Object + obj = str; + } + + var c = new Cookie$1(); + for (var i=0; i 1) { + var lindex = path.lastIndexOf('/'); + if (lindex === 0) { + break; + } + path = path.substr(0,lindex); + permutations.push(path); + } + permutations.push('/'); + return permutations; +} + +function getCookieContext(url) { + if (url instanceof Object) { + return url; + } + // NOTE: decodeURI will throw on malformed URIs (see GH-32). + // Therefore, we will just skip decoding for such URIs. + try { + url = decodeURI(url); + } + catch(err) { + // Silently swallow error + } + + return urlParse$1(url); +} + +function Cookie$1(options) { + options = options || {}; + + Object.keys(options).forEach(function(prop) { + if (Cookie$1.prototype.hasOwnProperty(prop) && + Cookie$1.prototype[prop] !== options[prop] && + prop.substr(0,1) !== '_') + { + this[prop] = options[prop]; + } + }, this); + + this.creation = this.creation || new Date(); + + // used to break creation ties in cookieCompare(): + Object.defineProperty(this, 'creationIndex', { + configurable: false, + enumerable: false, // important for assert.deepEqual checks + writable: true, + value: ++Cookie$1.cookiesCreated + }); +} + +Cookie$1.cookiesCreated = 0; // incremented each time a cookie is created + +Cookie$1.parse = parse$a; +Cookie$1.fromJSON = fromJSON; + +Cookie$1.prototype.key = ""; +Cookie$1.prototype.value = ""; + +// the order in which the RFC has them: +Cookie$1.prototype.expires = "Infinity"; // coerces to literal Infinity +Cookie$1.prototype.maxAge = null; // takes precedence over expires for TTL +Cookie$1.prototype.domain = null; +Cookie$1.prototype.path = null; +Cookie$1.prototype.secure = false; +Cookie$1.prototype.httpOnly = false; +Cookie$1.prototype.extensions = null; + +// set by the CookieJar: +Cookie$1.prototype.hostOnly = null; // boolean when set +Cookie$1.prototype.pathIsDefault = null; // boolean when set +Cookie$1.prototype.creation = null; // Date when set; defaulted by Cookie.parse +Cookie$1.prototype.lastAccessed = null; // Date when set +Object.defineProperty(Cookie$1.prototype, 'creationIndex', { + configurable: true, + enumerable: false, + writable: true, + value: 0 +}); + +Cookie$1.serializableProperties = Object.keys(Cookie$1.prototype) + .filter(function(prop) { + return !( + Cookie$1.prototype[prop] instanceof Function || + prop === 'creationIndex' || + prop.substr(0,1) === '_' + ); + }); + +Cookie$1.prototype.inspect = function inspect() { + var now = Date.now(); + return 'Cookie="'+this.toString() + + '; hostOnly='+(this.hostOnly != null ? this.hostOnly : '?') + + '; aAge='+(this.lastAccessed ? (now-this.lastAccessed.getTime())+'ms' : '?') + + '; cAge='+(this.creation ? (now-this.creation.getTime())+'ms' : '?') + + '"'; +}; + +// Use the new custom inspection symbol to add the custom inspect function if +// available. +if (util__default['default'].inspect.custom) { + Cookie$1.prototype[util__default['default'].inspect.custom] = Cookie$1.prototype.inspect; +} + +Cookie$1.prototype.toJSON = function() { + var obj = {}; + + var props = Cookie$1.serializableProperties; + for (var i=0; i 0) { + var thisPos = stack.indexOf(this); + ~thisPos ? stack.splice(thisPos + 1) : stack.push(this); + ~thisPos ? keys.splice(thisPos, Infinity, key) : keys.push(key); + if (~stack.indexOf(value)) value = cycleReplacer.call(this, key, value); + } + else stack.push(value); + + return replacer == null ? value : replacer.call(this, key, value) + } +} +}); + +var Buffer$C = safeBuffer.Buffer; + +var defer$2 = typeof setImmediate === 'undefined' + ? process.nextTick + : setImmediate; + +function paramsHaveRequestBody$1 (params) { + return ( + params.body || + params.requestBodyStream || + (params.json && typeof params.json !== 'boolean') || + params.multipart + ) +} + +function safeStringify$1 (obj, replacer) { + var ret; + try { + ret = JSON.stringify(obj, replacer); + } catch (e) { + ret = stringify_1$1(obj, replacer); + } + return ret +} + +function md5$1 (str) { + return crypto__default['default'].createHash('md5').update(str).digest('hex') +} + +function isReadStream$1 (rs) { + return rs.readable && rs.path && rs.mode +} + +function toBase64$2 (str) { + return Buffer$C.from(str || '', 'utf8').toString('base64') +} + +function copy$4 (obj) { + var o = {}; + Object.keys(obj).forEach(function (i) { + o[i] = obj[i]; + }); + return o +} + +function version$8 () { + var numbers = process.version.replace('v', '').split('.'); + return { + major: parseInt(numbers[0], 10), + minor: parseInt(numbers[1], 10), + patch: parseInt(numbers[2], 10) + } +} + +var paramsHaveRequestBody_1 = paramsHaveRequestBody$1; +var safeStringify_1 = safeStringify$1; +var md5_1 = md5$1; +var isReadStream_1 = isReadStream$1; +var toBase64_1 = toBase64$2; +var copy_1$2 = copy$4; +var version_1 = version$8; +var defer_1$1 = defer$2; + +var helpers = { + paramsHaveRequestBody: paramsHaveRequestBody_1, + safeStringify: safeStringify_1, + md5: md5_1, + isReadStream: isReadStream_1, + toBase64: toBase64_1, + copy: copy_1$2, + version: version_1, + defer: defer_1$1 +}; + +/*! + * Copyright 2010 LearnBoost + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/** + * Module dependencies. + */ + +var parse$8 = url__default['default'].parse + ; + +/** + * Valid keys. + */ + +var keys = + [ 'acl' + , 'location' + , 'logging' + , 'notification' + , 'partNumber' + , 'policy' + , 'requestPayment' + , 'torrent' + , 'uploadId' + , 'uploads' + , 'versionId' + , 'versioning' + , 'versions' + , 'website' + ]; + +/** + * Return an "Authorization" header value with the given `options` + * in the form of "AWS :" + * + * @param {Object} options + * @return {String} + * @api private + */ + +function authorization (options) { + return 'AWS ' + options.key + ':' + sign$3(options) +} + +var awsSign2 = authorization; +var authorization_1 = authorization; + +/** + * Simple HMAC-SHA1 Wrapper + * + * @param {Object} options + * @return {String} + * @api private + */ + +function hmacSha1 (options) { + return crypto__default['default'].createHmac('sha1', options.secret).update(options.message).digest('base64') +} + +var hmacSha1_1 = hmacSha1; + +/** + * Create a base64 sha1 HMAC for `options`. + * + * @param {Object} options + * @return {String} + * @api private + */ + +function sign$3 (options) { + options.message = stringToSign(options); + return hmacSha1(options) +} +var sign_1$1 = sign$3; + +/** + * Create a base64 sha1 HMAC for `options`. + * + * Specifically to be used with S3 presigned URLs + * + * @param {Object} options + * @return {String} + * @api private + */ + +function signQuery (options) { + options.message = queryStringToSign(options); + return hmacSha1(options) +} +var signQuery_1= signQuery; + +/** + * Return a string for sign() with the given `options`. + * + * Spec: + * + * \n + * \n + * \n + * \n + * [headers\n] + * + * + * @param {Object} options + * @return {String} + * @api private + */ + +function stringToSign (options) { + var headers = options.amazonHeaders || ''; + if (headers) headers += '\n'; + var r = + [ options.verb + , options.md5 + , options.contentType + , options.date ? options.date.toUTCString() : '' + , headers + options.resource + ]; + return r.join('\n') +} +var stringToSign_1 = stringToSign; + +/** + * Return a string for sign() with the given `options`, but is meant exclusively + * for S3 presigned URLs + * + * Spec: + * + * \n + * + * + * @param {Object} options + * @return {String} + * @api private + */ + +function queryStringToSign (options){ + return 'GET\n\n\n' + options.date + '\n' + options.resource +} +var queryStringToSign_1 = queryStringToSign; + +/** + * Perform the following: + * + * - ignore non-amazon headers + * - lowercase fields + * - sort lexicographically + * - trim whitespace between ":" + * - join with newline + * + * @param {Object} headers + * @return {String} + * @api private + */ + +function canonicalizeHeaders (headers) { + var buf = [] + , fields = Object.keys(headers) + ; + for (var i = 0, len = fields.length; i < len; ++i) { + var field = fields[i] + , val = headers[field] + , field = field.toLowerCase() + ; + if (0 !== field.indexOf('x-amz')) continue + buf.push(field + ':' + val); + } + return buf.sort().join('\n') +} +var canonicalizeHeaders_1 = canonicalizeHeaders; + +/** + * Perform the following: + * + * - ignore non sub-resources + * - sort lexicographically + * + * @param {String} resource + * @return {String} + * @api private + */ + +function canonicalizeResource (resource) { + var url = parse$8(resource, true) + , path = url.pathname + , buf = [] + ; + + Object.keys(url.query).forEach(function(key){ + if (!~keys.indexOf(key)) return + var val = '' == url.query[key] ? '' : '=' + encodeURIComponent(url.query[key]); + buf.push(key + val); + }); + + return path + (buf.length ? '?' + buf.sort().join('&') : '') +} +var canonicalizeResource_1 = canonicalizeResource; +awsSign2.authorization = authorization_1; +awsSign2.hmacSha1 = hmacSha1_1; +awsSign2.sign = sign_1$1; +awsSign2.signQuery = signQuery_1; +awsSign2.stringToSign = stringToSign_1; +awsSign2.queryStringToSign = queryStringToSign_1; +awsSign2.canonicalizeHeaders = canonicalizeHeaders_1; +awsSign2.canonicalizeResource = canonicalizeResource_1; + +var lru = function(size) { + return new LruCache(size) +}; + +function LruCache(size) { + this.capacity = size | 0; + this.map = Object.create(null); + this.list = new DoublyLinkedList(); +} + +LruCache.prototype.get = function(key) { + var node = this.map[key]; + if (node == null) return undefined + this.used(node); + return node.val +}; + +LruCache.prototype.set = function(key, val) { + var node = this.map[key]; + if (node != null) { + node.val = val; + } else { + if (!this.capacity) this.prune(); + if (!this.capacity) return false + node = new DoublyLinkedNode(key, val); + this.map[key] = node; + this.capacity--; + } + this.used(node); + return true +}; + +LruCache.prototype.used = function(node) { + this.list.moveToFront(node); +}; + +LruCache.prototype.prune = function() { + var node = this.list.pop(); + if (node != null) { + delete this.map[node.key]; + this.capacity++; + } +}; + + +function DoublyLinkedList() { + this.firstNode = null; + this.lastNode = null; +} + +DoublyLinkedList.prototype.moveToFront = function(node) { + if (this.firstNode == node) return + + this.remove(node); + + if (this.firstNode == null) { + this.firstNode = node; + this.lastNode = node; + node.prev = null; + node.next = null; + } else { + node.prev = null; + node.next = this.firstNode; + node.next.prev = node; + this.firstNode = node; + } +}; + +DoublyLinkedList.prototype.pop = function() { + var lastNode = this.lastNode; + if (lastNode != null) { + this.remove(lastNode); + } + return lastNode +}; + +DoublyLinkedList.prototype.remove = function(node) { + if (this.firstNode == node) { + this.firstNode = node.next; + } else if (node.prev != null) { + node.prev.next = node.next; + } + if (this.lastNode == node) { + this.lastNode = node.prev; + } else if (node.next != null) { + node.next.prev = node.prev; + } +}; + + +function DoublyLinkedNode(key, val) { + this.key = key; + this.val = val; + this.prev = null; + this.next = null; +} + +var aws4_1 = createCommonjsModule(function (module, exports) { +var aws4 = exports, + credentialsCache = lru(1000); + +// http://docs.amazonwebservices.com/general/latest/gr/signature-version-4.html + +function hmac(key, string, encoding) { + return crypto__default['default'].createHmac('sha256', key).update(string, 'utf8').digest(encoding) +} + +function hash(string, encoding) { + return crypto__default['default'].createHash('sha256').update(string, 'utf8').digest(encoding) +} + +// This function assumes the string has already been percent encoded +function encodeRfc3986(urlEncodedString) { + return urlEncodedString.replace(/[!'()*]/g, function(c) { + return '%' + c.charCodeAt(0).toString(16).toUpperCase() + }) +} + +function encodeRfc3986Full(str) { + return encodeRfc3986(encodeURIComponent(str)) +} + +// A bit of a combination of: +// https://github.com/aws/aws-sdk-java-v2/blob/dc695de6ab49ad03934e1b02e7263abbd2354be0/core/auth/src/main/java/software/amazon/awssdk/auth/signer/internal/AbstractAws4Signer.java#L59 +// https://github.com/aws/aws-sdk-js/blob/18cb7e5b463b46239f9fdd4a65e2ff8c81831e8f/lib/signers/v4.js#L191-L199 +// https://github.com/mhart/aws4fetch/blob/b3aed16b6f17384cf36ea33bcba3c1e9f3bdfefd/src/main.js#L25-L34 +var HEADERS_TO_IGNORE = { + 'authorization': true, + 'connection': true, + 'x-amzn-trace-id': true, + 'user-agent': true, + 'expect': true, + 'presigned-expires': true, + 'range': true, +}; + +// request: { path | body, [host], [method], [headers], [service], [region] } +// credentials: { accessKeyId, secretAccessKey, [sessionToken] } +function RequestSigner(request, credentials) { + + if (typeof request === 'string') request = url__default['default'].parse(request); + + var headers = request.headers = (request.headers || {}), + hostParts = (!this.service || !this.region) && this.matchHost(request.hostname || request.host || headers.Host || headers.host); + + this.request = request; + this.credentials = credentials || this.defaultCredentials(); + + this.service = request.service || hostParts[0] || ''; + this.region = request.region || hostParts[1] || 'us-east-1'; + + // SES uses a different domain from the service name + if (this.service === 'email') this.service = 'ses'; + + if (!request.method && request.body) + request.method = 'POST'; + + if (!headers.Host && !headers.host) { + headers.Host = request.hostname || request.host || this.createHost(); + + // If a port is specified explicitly, use it as is + if (request.port) + headers.Host += ':' + request.port; + } + if (!request.hostname && !request.host) + request.hostname = headers.Host || headers.host; + + this.isCodeCommitGit = this.service === 'codecommit' && request.method === 'GIT'; +} + +RequestSigner.prototype.matchHost = function(host) { + var match = (host || '').match(/([^\.]+)\.(?:([^\.]*)\.)?amazonaws\.com(\.cn)?$/); + var hostParts = (match || []).slice(1, 3); + + // ES's hostParts are sometimes the other way round, if the value that is expected + // to be region equals ‘es’ switch them back + // e.g. search-cluster-name-aaaa00aaaa0aaa0aaaaaaa0aaa.us-east-1.es.amazonaws.com + if (hostParts[1] === 'es') + hostParts = hostParts.reverse(); + + if (hostParts[1] == 's3') { + hostParts[0] = 's3'; + hostParts[1] = 'us-east-1'; + } else { + for (var i = 0; i < 2; i++) { + if (/^s3-/.test(hostParts[i])) { + hostParts[1] = hostParts[i].slice(3); + hostParts[0] = 's3'; + break + } + } + } + + return hostParts +}; + +// http://docs.aws.amazon.com/general/latest/gr/rande.html +RequestSigner.prototype.isSingleRegion = function() { + // Special case for S3 and SimpleDB in us-east-1 + if (['s3', 'sdb'].indexOf(this.service) >= 0 && this.region === 'us-east-1') return true + + return ['cloudfront', 'ls', 'route53', 'iam', 'importexport', 'sts'] + .indexOf(this.service) >= 0 +}; + +RequestSigner.prototype.createHost = function() { + var region = this.isSingleRegion() ? '' : '.' + this.region, + subdomain = this.service === 'ses' ? 'email' : this.service; + return subdomain + region + '.amazonaws.com' +}; + +RequestSigner.prototype.prepareRequest = function() { + this.parsePath(); + + var request = this.request, headers = request.headers, query; + + if (request.signQuery) { + + this.parsedPath.query = query = this.parsedPath.query || {}; + + if (this.credentials.sessionToken) + query['X-Amz-Security-Token'] = this.credentials.sessionToken; + + if (this.service === 's3' && !query['X-Amz-Expires']) + query['X-Amz-Expires'] = 86400; + + if (query['X-Amz-Date']) + this.datetime = query['X-Amz-Date']; + else + query['X-Amz-Date'] = this.getDateTime(); + + query['X-Amz-Algorithm'] = 'AWS4-HMAC-SHA256'; + query['X-Amz-Credential'] = this.credentials.accessKeyId + '/' + this.credentialString(); + query['X-Amz-SignedHeaders'] = this.signedHeaders(); + + } else { + + if (!request.doNotModifyHeaders && !this.isCodeCommitGit) { + if (request.body && !headers['Content-Type'] && !headers['content-type']) + headers['Content-Type'] = 'application/x-www-form-urlencoded; charset=utf-8'; + + if (request.body && !headers['Content-Length'] && !headers['content-length']) + headers['Content-Length'] = Buffer.byteLength(request.body); + + if (this.credentials.sessionToken && !headers['X-Amz-Security-Token'] && !headers['x-amz-security-token']) + headers['X-Amz-Security-Token'] = this.credentials.sessionToken; + + if (this.service === 's3' && !headers['X-Amz-Content-Sha256'] && !headers['x-amz-content-sha256']) + headers['X-Amz-Content-Sha256'] = hash(this.request.body || '', 'hex'); + + if (headers['X-Amz-Date'] || headers['x-amz-date']) + this.datetime = headers['X-Amz-Date'] || headers['x-amz-date']; + else + headers['X-Amz-Date'] = this.getDateTime(); + } + + delete headers.Authorization; + delete headers.authorization; + } +}; + +RequestSigner.prototype.sign = function() { + if (!this.parsedPath) this.prepareRequest(); + + if (this.request.signQuery) { + this.parsedPath.query['X-Amz-Signature'] = this.signature(); + } else { + this.request.headers.Authorization = this.authHeader(); + } + + this.request.path = this.formatPath(); + + return this.request +}; + +RequestSigner.prototype.getDateTime = function() { + if (!this.datetime) { + var headers = this.request.headers, + date = new Date(headers.Date || headers.date || new Date); + + this.datetime = date.toISOString().replace(/[:\-]|\.\d{3}/g, ''); + + // Remove the trailing 'Z' on the timestamp string for CodeCommit git access + if (this.isCodeCommitGit) this.datetime = this.datetime.slice(0, -1); + } + return this.datetime +}; + +RequestSigner.prototype.getDate = function() { + return this.getDateTime().substr(0, 8) +}; + +RequestSigner.prototype.authHeader = function() { + return [ + 'AWS4-HMAC-SHA256 Credential=' + this.credentials.accessKeyId + '/' + this.credentialString(), + 'SignedHeaders=' + this.signedHeaders(), + 'Signature=' + this.signature(), + ].join(', ') +}; + +RequestSigner.prototype.signature = function() { + var date = this.getDate(), + cacheKey = [this.credentials.secretAccessKey, date, this.region, this.service].join(), + kDate, kRegion, kService, kCredentials = credentialsCache.get(cacheKey); + if (!kCredentials) { + kDate = hmac('AWS4' + this.credentials.secretAccessKey, date); + kRegion = hmac(kDate, this.region); + kService = hmac(kRegion, this.service); + kCredentials = hmac(kService, 'aws4_request'); + credentialsCache.set(cacheKey, kCredentials); + } + return hmac(kCredentials, this.stringToSign(), 'hex') +}; + +RequestSigner.prototype.stringToSign = function() { + return [ + 'AWS4-HMAC-SHA256', + this.getDateTime(), + this.credentialString(), + hash(this.canonicalString(), 'hex'), + ].join('\n') +}; + +RequestSigner.prototype.canonicalString = function() { + if (!this.parsedPath) this.prepareRequest(); + + var pathStr = this.parsedPath.path, + query = this.parsedPath.query, + headers = this.request.headers, + queryStr = '', + normalizePath = this.service !== 's3', + decodePath = this.service === 's3' || this.request.doNotEncodePath, + decodeSlashesInPath = this.service === 's3', + firstValOnly = this.service === 's3', + bodyHash; + + if (this.service === 's3' && this.request.signQuery) { + bodyHash = 'UNSIGNED-PAYLOAD'; + } else if (this.isCodeCommitGit) { + bodyHash = ''; + } else { + bodyHash = headers['X-Amz-Content-Sha256'] || headers['x-amz-content-sha256'] || + hash(this.request.body || '', 'hex'); + } + + if (query) { + var reducedQuery = Object.keys(query).reduce(function(obj, key) { + if (!key) return obj + obj[encodeRfc3986Full(key)] = !Array.isArray(query[key]) ? query[key] : + (firstValOnly ? query[key][0] : query[key]); + return obj + }, {}); + var encodedQueryPieces = []; + Object.keys(reducedQuery).sort().forEach(function(key) { + if (!Array.isArray(reducedQuery[key])) { + encodedQueryPieces.push(key + '=' + encodeRfc3986Full(reducedQuery[key])); + } else { + reducedQuery[key].map(encodeRfc3986Full).sort() + .forEach(function(val) { encodedQueryPieces.push(key + '=' + val); }); + } + }); + queryStr = encodedQueryPieces.join('&'); + } + if (pathStr !== '/') { + if (normalizePath) pathStr = pathStr.replace(/\/{2,}/g, '/'); + pathStr = pathStr.split('/').reduce(function(path, piece) { + if (normalizePath && piece === '..') { + path.pop(); + } else if (!normalizePath || piece !== '.') { + if (decodePath) piece = decodeURIComponent(piece.replace(/\+/g, ' ')); + path.push(encodeRfc3986Full(piece)); + } + return path + }, []).join('/'); + if (pathStr[0] !== '/') pathStr = '/' + pathStr; + if (decodeSlashesInPath) pathStr = pathStr.replace(/%2F/g, '/'); + } + + return [ + this.request.method || 'GET', + pathStr, + queryStr, + this.canonicalHeaders() + '\n', + this.signedHeaders(), + bodyHash, + ].join('\n') +}; + +RequestSigner.prototype.canonicalHeaders = function() { + var headers = this.request.headers; + function trimAll(header) { + return header.toString().trim().replace(/\s+/g, ' ') + } + return Object.keys(headers) + .filter(function(key) { return HEADERS_TO_IGNORE[key.toLowerCase()] == null }) + .sort(function(a, b) { return a.toLowerCase() < b.toLowerCase() ? -1 : 1 }) + .map(function(key) { return key.toLowerCase() + ':' + trimAll(headers[key]) }) + .join('\n') +}; + +RequestSigner.prototype.signedHeaders = function() { + return Object.keys(this.request.headers) + .map(function(key) { return key.toLowerCase() }) + .filter(function(key) { return HEADERS_TO_IGNORE[key] == null }) + .sort() + .join(';') +}; + +RequestSigner.prototype.credentialString = function() { + return [ + this.getDate(), + this.region, + this.service, + 'aws4_request', + ].join('/') +}; + +RequestSigner.prototype.defaultCredentials = function() { + var env = process.env; + return { + accessKeyId: env.AWS_ACCESS_KEY_ID || env.AWS_ACCESS_KEY, + secretAccessKey: env.AWS_SECRET_ACCESS_KEY || env.AWS_SECRET_KEY, + sessionToken: env.AWS_SESSION_TOKEN, + } +}; + +RequestSigner.prototype.parsePath = function() { + var path = this.request.path || '/'; + + // S3 doesn't always encode characters > 127 correctly and + // all services don't encode characters > 255 correctly + // So if there are non-reserved chars (and it's not already all % encoded), just encode them all + if (/[^0-9A-Za-z;,/?:@&=+$\-_.!~*'()#%]/.test(path)) { + path = encodeURI(decodeURI(path)); + } + + var queryIx = path.indexOf('?'), + query = null; + + if (queryIx >= 0) { + query = querystring__default['default'].parse(path.slice(queryIx + 1)); + path = path.slice(0, queryIx); + } + + this.parsedPath = { + path: path, + query: query, + }; +}; + +RequestSigner.prototype.formatPath = function() { + var path = this.parsedPath.path, + query = this.parsedPath.query; + + if (!query) return path + + // Services don't support empty query string keys + if (query[''] != null) delete query['']; + + return path + '?' + encodeRfc3986(querystring__default['default'].stringify(query)) +}; + +aws4.RequestSigner = RequestSigner; + +aws4.sign = function(request, credentials) { + return new RequestSigner(request, credentials).sign() +}; +}); + +// Copyright (c) 2012, Mark Cavage. All rights reserved. +// Copyright 2015 Joyent, Inc. + + +var Stream$3 = require$$0__default['default'].Stream; + + + +///--- Globals + +/* JSSTYLED */ +var UUID_REGEXP = /^[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}$/; + + +///--- Internal + +function _capitalize(str) { + return (str.charAt(0).toUpperCase() + str.slice(1)); +} + +function _toss(name, expected, oper, arg, actual) { + throw new assert__default['default'].AssertionError({ + message: util__default['default'].format('%s (%s) is required', name, expected), + actual: (actual === undefined) ? typeof (arg) : actual(arg), + expected: expected, + operator: oper || '===', + stackStartFunction: _toss.caller + }); +} + +function _getClass(arg) { + return (Object.prototype.toString.call(arg).slice(8, -1)); +} + +function noop$6() { + // Why even bother with asserts? +} + + +///--- Exports + +var types$2 = { + bool: { + check: function (arg) { return typeof (arg) === 'boolean'; } + }, + func: { + check: function (arg) { return typeof (arg) === 'function'; } + }, + string: { + check: function (arg) { return typeof (arg) === 'string'; } + }, + object: { + check: function (arg) { + return typeof (arg) === 'object' && arg !== null; + } + }, + number: { + check: function (arg) { + return typeof (arg) === 'number' && !isNaN(arg); + } + }, + finite: { + check: function (arg) { + return typeof (arg) === 'number' && !isNaN(arg) && isFinite(arg); + } + }, + buffer: { + check: function (arg) { return Buffer.isBuffer(arg); }, + operator: 'Buffer.isBuffer' + }, + array: { + check: function (arg) { return Array.isArray(arg); }, + operator: 'Array.isArray' + }, + stream: { + check: function (arg) { return arg instanceof Stream$3; }, + operator: 'instanceof', + actual: _getClass + }, + date: { + check: function (arg) { return arg instanceof Date; }, + operator: 'instanceof', + actual: _getClass + }, + regexp: { + check: function (arg) { return arg instanceof RegExp; }, + operator: 'instanceof', + actual: _getClass + }, + uuid: { + check: function (arg) { + return typeof (arg) === 'string' && UUID_REGEXP.test(arg); + }, + operator: 'isUUID' + } +}; + +function _setExports(ndebug) { + var keys = Object.keys(types$2); + var out; + + /* re-export standard assert */ + if (process.env.NODE_NDEBUG) { + out = noop$6; + } else { + out = function (arg, msg) { + if (!arg) { + _toss(msg, 'true', arg); + } + }; + } + + /* standard checks */ + keys.forEach(function (k) { + if (ndebug) { + out[k] = noop$6; + return; + } + var type = types$2[k]; + out[k] = function (arg, msg) { + if (!type.check(arg)) { + _toss(msg, k, type.operator, arg, type.actual); + } + }; + }); + + /* optional checks */ + keys.forEach(function (k) { + var name = 'optional' + _capitalize(k); + if (ndebug) { + out[name] = noop$6; + return; + } + var type = types$2[k]; + out[name] = function (arg, msg) { + if (arg === undefined || arg === null) { + return; + } + if (!type.check(arg)) { + _toss(msg, k, type.operator, arg, type.actual); + } + }; + }); + + /* arrayOf checks */ + keys.forEach(function (k) { + var name = 'arrayOf' + _capitalize(k); + if (ndebug) { + out[name] = noop$6; + return; + } + var type = types$2[k]; + var expected = '[' + k + ']'; + out[name] = function (arg, msg) { + if (!Array.isArray(arg)) { + _toss(msg, expected, type.operator, arg, type.actual); + } + var i; + for (i = 0; i < arg.length; i++) { + if (!type.check(arg[i])) { + _toss(msg, expected, type.operator, arg, type.actual); + } + } + }; + }); + + /* optionalArrayOf checks */ + keys.forEach(function (k) { + var name = 'optionalArrayOf' + _capitalize(k); + if (ndebug) { + out[name] = noop$6; + return; + } + var type = types$2[k]; + var expected = '[' + k + ']'; + out[name] = function (arg, msg) { + if (arg === undefined || arg === null) { + return; + } + if (!Array.isArray(arg)) { + _toss(msg, expected, type.operator, arg, type.actual); + } + var i; + for (i = 0; i < arg.length; i++) { + if (!type.check(arg[i])) { + _toss(msg, expected, type.operator, arg, type.actual); + } + } + }; + }); + + /* re-export built-in assertions */ + Object.keys(assert__default['default']).forEach(function (k) { + if (k === 'AssertionError') { + out[k] = assert__default['default'][k]; + return; + } + if (ndebug) { + out[k] = noop$6; + return; + } + out[k] = assert__default['default'][k]; + }); + + /* export ourselves (for unit tests _only_) */ + out._setExports = _setExports; + + return out; +} + +var assert_1 = _setExports(process.env.NODE_NDEBUG); + +/* eslint-disable node/no-deprecated-api */ + + +var Buffer$B = buffer__default['default'].Buffer; + +var safer = {}; + +var key$1; + +for (key$1 in buffer__default['default']) { + if (!buffer__default['default'].hasOwnProperty(key$1)) continue + if (key$1 === 'SlowBuffer' || key$1 === 'Buffer') continue + safer[key$1] = buffer__default['default'][key$1]; +} + +var Safer = safer.Buffer = {}; +for (key$1 in Buffer$B) { + if (!Buffer$B.hasOwnProperty(key$1)) continue + if (key$1 === 'allocUnsafe' || key$1 === 'allocUnsafeSlow') continue + Safer[key$1] = Buffer$B[key$1]; +} + +safer.Buffer.prototype = Buffer$B.prototype; + +if (!Safer.from || Safer.from === Uint8Array.from) { + Safer.from = function (value, encodingOrOffset, length) { + if (typeof value === 'number') { + throw new TypeError('The "value" argument must not be of type number. Received type ' + typeof value) + } + if (value && typeof value.length === 'undefined') { + throw new TypeError('The first argument must be one of type string, Buffer, ArrayBuffer, Array, or Array-like Object. Received type ' + typeof value) + } + return Buffer$B(value, encodingOrOffset, length) + }; +} + +if (!Safer.alloc) { + Safer.alloc = function (size, fill, encoding) { + if (typeof size !== 'number') { + throw new TypeError('The "size" argument must be of type number. Received type ' + typeof size) + } + if (size < 0 || size >= 2 * (1 << 30)) { + throw new RangeError('The value "' + size + '" is invalid for option "size"') + } + var buf = Buffer$B(size); + if (!fill || fill.length === 0) { + buf.fill(0); + } else if (typeof encoding === 'string') { + buf.fill(fill, encoding); + } else { + buf.fill(fill); + } + return buf + }; +} + +if (!safer.kStringMaxLength) { + try { + safer.kStringMaxLength = process.binding('buffer').kStringMaxLength; + } catch (e) { + // we can't determine kStringMaxLength in environments where process.binding + // is unsupported, so let's not set it + } +} + +if (!safer.constants) { + safer.constants = { + MAX_LENGTH: safer.kMaxLength + }; + if (safer.kStringMaxLength) { + safer.constants.MAX_STRING_LENGTH = safer.kStringMaxLength; + } +} + +var safer_1 = safer; + +// Copyright 2015 Joyent, Inc. + +var Buffer$A = safer_1.Buffer; + +var algInfo = { + 'dsa': { + parts: ['p', 'q', 'g', 'y'], + sizePart: 'p' + }, + 'rsa': { + parts: ['e', 'n'], + sizePart: 'n' + }, + 'ecdsa': { + parts: ['curve', 'Q'], + sizePart: 'Q' + }, + 'ed25519': { + parts: ['A'], + sizePart: 'A' + } +}; +algInfo['curve25519'] = algInfo['ed25519']; + +var algPrivInfo = { + 'dsa': { + parts: ['p', 'q', 'g', 'y', 'x'] + }, + 'rsa': { + parts: ['n', 'e', 'd', 'iqmp', 'p', 'q'] + }, + 'ecdsa': { + parts: ['curve', 'Q', 'd'] + }, + 'ed25519': { + parts: ['A', 'k'] + } +}; +algPrivInfo['curve25519'] = algPrivInfo['ed25519']; + +var hashAlgs = { + 'md5': true, + 'sha1': true, + 'sha256': true, + 'sha384': true, + 'sha512': true +}; + +/* + * Taken from + * http://csrc.nist.gov/groups/ST/toolkit/documents/dss/NISTReCur.pdf + */ +var curves = { + 'nistp256': { + size: 256, + pkcs8oid: '1.2.840.10045.3.1.7', + p: Buffer$A.from(('00' + + 'ffffffff 00000001 00000000 00000000' + + '00000000 ffffffff ffffffff ffffffff'). + replace(/ /g, ''), 'hex'), + a: Buffer$A.from(('00' + + 'FFFFFFFF 00000001 00000000 00000000' + + '00000000 FFFFFFFF FFFFFFFF FFFFFFFC'). + replace(/ /g, ''), 'hex'), + b: Buffer$A.from(( + '5ac635d8 aa3a93e7 b3ebbd55 769886bc' + + '651d06b0 cc53b0f6 3bce3c3e 27d2604b'). + replace(/ /g, ''), 'hex'), + s: Buffer$A.from(('00' + + 'c49d3608 86e70493 6a6678e1 139d26b7' + + '819f7e90'). + replace(/ /g, ''), 'hex'), + n: Buffer$A.from(('00' + + 'ffffffff 00000000 ffffffff ffffffff' + + 'bce6faad a7179e84 f3b9cac2 fc632551'). + replace(/ /g, ''), 'hex'), + G: Buffer$A.from(('04' + + '6b17d1f2 e12c4247 f8bce6e5 63a440f2' + + '77037d81 2deb33a0 f4a13945 d898c296' + + '4fe342e2 fe1a7f9b 8ee7eb4a 7c0f9e16' + + '2bce3357 6b315ece cbb64068 37bf51f5'). + replace(/ /g, ''), 'hex') + }, + 'nistp384': { + size: 384, + pkcs8oid: '1.3.132.0.34', + p: Buffer$A.from(('00' + + 'ffffffff ffffffff ffffffff ffffffff' + + 'ffffffff ffffffff ffffffff fffffffe' + + 'ffffffff 00000000 00000000 ffffffff'). + replace(/ /g, ''), 'hex'), + a: Buffer$A.from(('00' + + 'FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF' + + 'FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFE' + + 'FFFFFFFF 00000000 00000000 FFFFFFFC'). + replace(/ /g, ''), 'hex'), + b: Buffer$A.from(( + 'b3312fa7 e23ee7e4 988e056b e3f82d19' + + '181d9c6e fe814112 0314088f 5013875a' + + 'c656398d 8a2ed19d 2a85c8ed d3ec2aef'). + replace(/ /g, ''), 'hex'), + s: Buffer$A.from(('00' + + 'a335926a a319a27a 1d00896a 6773a482' + + '7acdac73'). + replace(/ /g, ''), 'hex'), + n: Buffer$A.from(('00' + + 'ffffffff ffffffff ffffffff ffffffff' + + 'ffffffff ffffffff c7634d81 f4372ddf' + + '581a0db2 48b0a77a ecec196a ccc52973'). + replace(/ /g, ''), 'hex'), + G: Buffer$A.from(('04' + + 'aa87ca22 be8b0537 8eb1c71e f320ad74' + + '6e1d3b62 8ba79b98 59f741e0 82542a38' + + '5502f25d bf55296c 3a545e38 72760ab7' + + '3617de4a 96262c6f 5d9e98bf 9292dc29' + + 'f8f41dbd 289a147c e9da3113 b5f0b8c0' + + '0a60b1ce 1d7e819d 7a431d7c 90ea0e5f'). + replace(/ /g, ''), 'hex') + }, + 'nistp521': { + size: 521, + pkcs8oid: '1.3.132.0.35', + p: Buffer$A.from(( + '01ffffff ffffffff ffffffff ffffffff' + + 'ffffffff ffffffff ffffffff ffffffff' + + 'ffffffff ffffffff ffffffff ffffffff' + + 'ffffffff ffffffff ffffffff ffffffff' + + 'ffff').replace(/ /g, ''), 'hex'), + a: Buffer$A.from(('01FF' + + 'FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF' + + 'FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF' + + 'FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF' + + 'FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFC'). + replace(/ /g, ''), 'hex'), + b: Buffer$A.from(('51' + + '953eb961 8e1c9a1f 929a21a0 b68540ee' + + 'a2da725b 99b315f3 b8b48991 8ef109e1' + + '56193951 ec7e937b 1652c0bd 3bb1bf07' + + '3573df88 3d2c34f1 ef451fd4 6b503f00'). + replace(/ /g, ''), 'hex'), + s: Buffer$A.from(('00' + + 'd09e8800 291cb853 96cc6717 393284aa' + + 'a0da64ba').replace(/ /g, ''), 'hex'), + n: Buffer$A.from(('01ff' + + 'ffffffff ffffffff ffffffff ffffffff' + + 'ffffffff ffffffff ffffffff fffffffa' + + '51868783 bf2f966b 7fcc0148 f709a5d0' + + '3bb5c9b8 899c47ae bb6fb71e 91386409'). + replace(/ /g, ''), 'hex'), + G: Buffer$A.from(('04' + + '00c6 858e06b7 0404e9cd 9e3ecb66 2395b442' + + '9c648139 053fb521 f828af60 6b4d3dba' + + 'a14b5e77 efe75928 fe1dc127 a2ffa8de' + + '3348b3c1 856a429b f97e7e31 c2e5bd66' + + '0118 39296a78 9a3bc004 5c8a5fb4 2c7d1bd9' + + '98f54449 579b4468 17afbd17 273e662c' + + '97ee7299 5ef42640 c550b901 3fad0761' + + '353c7086 a272c240 88be9476 9fd16650'). + replace(/ /g, ''), 'hex') + } +}; + +var algs = { + info: algInfo, + privInfo: algPrivInfo, + hashAlgs: hashAlgs, + curves: curves +}; + +// Copyright 2015 Joyent, Inc. + + + + +function FingerprintFormatError$1(fp, format) { + if (Error.captureStackTrace) + Error.captureStackTrace(this, FingerprintFormatError$1); + this.name = 'FingerprintFormatError'; + this.fingerprint = fp; + this.format = format; + this.message = 'Fingerprint format is not supported, or is invalid: '; + if (fp !== undefined) + this.message += ' fingerprint = ' + fp; + if (format !== undefined) + this.message += ' format = ' + format; +} +util__default['default'].inherits(FingerprintFormatError$1, Error); + +function InvalidAlgorithmError$7(alg) { + if (Error.captureStackTrace) + Error.captureStackTrace(this, InvalidAlgorithmError$7); + this.name = 'InvalidAlgorithmError'; + this.algorithm = alg; + this.message = 'Algorithm "' + alg + '" is not supported'; +} +util__default['default'].inherits(InvalidAlgorithmError$7, Error); + +function KeyParseError$2(name, format, innerErr) { + if (Error.captureStackTrace) + Error.captureStackTrace(this, KeyParseError$2); + this.name = 'KeyParseError'; + this.format = format; + this.keyName = name; + this.innerErr = innerErr; + this.message = 'Failed to parse ' + name + ' as a valid ' + format + + ' format key: ' + innerErr.message; +} +util__default['default'].inherits(KeyParseError$2, Error); + +function SignatureParseError$1(type, format, innerErr) { + if (Error.captureStackTrace) + Error.captureStackTrace(this, SignatureParseError$1); + this.name = 'SignatureParseError'; + this.type = type; + this.format = format; + this.innerErr = innerErr; + this.message = 'Failed to parse the given data as a ' + type + + ' signature in ' + format + ' format: ' + innerErr.message; +} +util__default['default'].inherits(SignatureParseError$1, Error); + +function CertificateParseError$1(name, format, innerErr) { + if (Error.captureStackTrace) + Error.captureStackTrace(this, CertificateParseError$1); + this.name = 'CertificateParseError'; + this.format = format; + this.certName = name; + this.innerErr = innerErr; + this.message = 'Failed to parse ' + name + ' as a valid ' + format + + ' format certificate: ' + innerErr.message; +} +util__default['default'].inherits(CertificateParseError$1, Error); + +function KeyEncryptedError(name, format) { + if (Error.captureStackTrace) + Error.captureStackTrace(this, KeyEncryptedError); + this.name = 'KeyEncryptedError'; + this.format = format; + this.keyName = name; + this.message = 'The ' + format + ' format key ' + name + ' is ' + + 'encrypted (password-protected), and no passphrase was ' + + 'provided in `options`'; +} +util__default['default'].inherits(KeyEncryptedError, Error); + +var errors$1 = { + FingerprintFormatError: FingerprintFormatError$1, + InvalidAlgorithmError: InvalidAlgorithmError$7, + KeyParseError: KeyParseError$2, + SignatureParseError: SignatureParseError$1, + KeyEncryptedError: KeyEncryptedError, + CertificateParseError: CertificateParseError$1 +}; + +// Copyright 2011 Mark Cavage All rights reserved. + + +var errors = { + + newInvalidAsn1Error: function (msg) { + var e = new Error(); + e.name = 'InvalidAsn1Error'; + e.message = msg || ''; + return e; + } + +}; + +// Copyright 2011 Mark Cavage All rights reserved. + + +var types$1 = { + EOC: 0, + Boolean: 1, + Integer: 2, + BitString: 3, + OctetString: 4, + Null: 5, + OID: 6, + ObjectDescriptor: 7, + External: 8, + Real: 9, // float + Enumeration: 10, + PDV: 11, + Utf8String: 12, + RelativeOID: 13, + Sequence: 16, + Set: 17, + NumericString: 18, + PrintableString: 19, + T61String: 20, + VideotexString: 21, + IA5String: 22, + UTCTime: 23, + GeneralizedTime: 24, + GraphicString: 25, + VisibleString: 26, + GeneralString: 28, + UniversalString: 29, + CharacterString: 30, + BMPString: 31, + Constructor: 32, + Context: 128 +}; + +// Copyright 2011 Mark Cavage All rights reserved. + + +var Buffer$z = safer_1.Buffer; + + + + + +// --- Globals + +var newInvalidAsn1Error$1 = errors.newInvalidAsn1Error; + + + +// --- API + +function Reader$1(data) { + if (!data || !Buffer$z.isBuffer(data)) + throw new TypeError('data must be a node Buffer'); + + this._buf = data; + this._size = data.length; + + // These hold the "current" state + this._len = 0; + this._offset = 0; +} + +Object.defineProperty(Reader$1.prototype, 'length', { + enumerable: true, + get: function () { return (this._len); } +}); + +Object.defineProperty(Reader$1.prototype, 'offset', { + enumerable: true, + get: function () { return (this._offset); } +}); + +Object.defineProperty(Reader$1.prototype, 'remain', { + get: function () { return (this._size - this._offset); } +}); + +Object.defineProperty(Reader$1.prototype, 'buffer', { + get: function () { return (this._buf.slice(this._offset)); } +}); + + +/** + * Reads a single byte and advances offset; you can pass in `true` to make this + * a "peek" operation (i.e., get the byte, but don't advance the offset). + * + * @param {Boolean} peek true means don't move offset. + * @return {Number} the next byte, null if not enough data. + */ +Reader$1.prototype.readByte = function (peek) { + if (this._size - this._offset < 1) + return null; + + var b = this._buf[this._offset] & 0xff; + + if (!peek) + this._offset += 1; + + return b; +}; + + +Reader$1.prototype.peek = function () { + return this.readByte(true); +}; + + +/** + * Reads a (potentially) variable length off the BER buffer. This call is + * not really meant to be called directly, as callers have to manipulate + * the internal buffer afterwards. + * + * As a result of this call, you can call `Reader.length`, until the + * next thing called that does a readLength. + * + * @return {Number} the amount of offset to advance the buffer. + * @throws {InvalidAsn1Error} on bad ASN.1 + */ +Reader$1.prototype.readLength = function (offset) { + if (offset === undefined) + offset = this._offset; + + if (offset >= this._size) + return null; + + var lenB = this._buf[offset++] & 0xff; + if (lenB === null) + return null; + + if ((lenB & 0x80) === 0x80) { + lenB &= 0x7f; + + if (lenB === 0) + throw newInvalidAsn1Error$1('Indefinite length not supported'); + + if (lenB > 4) + throw newInvalidAsn1Error$1('encoding too long'); + + if (this._size - offset < lenB) + return null; + + this._len = 0; + for (var i = 0; i < lenB; i++) + this._len = (this._len << 8) + (this._buf[offset++] & 0xff); + + } else { + // Wasn't a variable length + this._len = lenB; + } + + return offset; +}; + + +/** + * Parses the next sequence in this BER buffer. + * + * To get the length of the sequence, call `Reader.length`. + * + * @return {Number} the sequence's tag. + */ +Reader$1.prototype.readSequence = function (tag) { + var seq = this.peek(); + if (seq === null) + return null; + if (tag !== undefined && tag !== seq) + throw newInvalidAsn1Error$1('Expected 0x' + tag.toString(16) + + ': got 0x' + seq.toString(16)); + + var o = this.readLength(this._offset + 1); // stored in `length` + if (o === null) + return null; + + this._offset = o; + return seq; +}; + + +Reader$1.prototype.readInt = function () { + return this._readTag(types$1.Integer); +}; + + +Reader$1.prototype.readBoolean = function () { + return (this._readTag(types$1.Boolean) === 0 ? false : true); +}; + + +Reader$1.prototype.readEnumeration = function () { + return this._readTag(types$1.Enumeration); +}; + + +Reader$1.prototype.readString = function (tag, retbuf) { + if (!tag) + tag = types$1.OctetString; + + var b = this.peek(); + if (b === null) + return null; + + if (b !== tag) + throw newInvalidAsn1Error$1('Expected 0x' + tag.toString(16) + + ': got 0x' + b.toString(16)); + + var o = this.readLength(this._offset + 1); // stored in `length` + + if (o === null) + return null; + + if (this.length > this._size - o) + return null; + + this._offset = o; + + if (this.length === 0) + return retbuf ? Buffer$z.alloc(0) : ''; + + var str = this._buf.slice(this._offset, this._offset + this.length); + this._offset += this.length; + + return retbuf ? str : str.toString('utf8'); +}; + +Reader$1.prototype.readOID = function (tag) { + if (!tag) + tag = types$1.OID; + + var b = this.readString(tag, true); + if (b === null) + return null; + + var values = []; + var value = 0; + + for (var i = 0; i < b.length; i++) { + var byte = b[i] & 0xff; + + value <<= 7; + value += byte & 0x7f; + if ((byte & 0x80) === 0) { + values.push(value); + value = 0; + } + } + + value = values.shift(); + values.unshift(value % 40); + values.unshift((value / 40) >> 0); + + return values.join('.'); +}; + + +Reader$1.prototype._readTag = function (tag) { + assert__default['default'].ok(tag !== undefined); + + var b = this.peek(); + + if (b === null) + return null; + + if (b !== tag) + throw newInvalidAsn1Error$1('Expected 0x' + tag.toString(16) + + ': got 0x' + b.toString(16)); + + var o = this.readLength(this._offset + 1); // stored in `length` + if (o === null) + return null; + + if (this.length > 4) + throw newInvalidAsn1Error$1('Integer too long: ' + this.length); + + if (this.length > this._size - o) + return null; + this._offset = o; + + var fb = this._buf[this._offset]; + var value = 0; + + for (var i = 0; i < this.length; i++) { + value <<= 8; + value |= (this._buf[this._offset++] & 0xff); + } + + if ((fb & 0x80) === 0x80 && i !== 4) + value -= (1 << (i * 8)); + + return value >> 0; +}; + + + +// --- Exported API + +var reader$1 = Reader$1; + +// Copyright 2011 Mark Cavage All rights reserved. + + +var Buffer$y = safer_1.Buffer; + + + + +// --- Globals + +var newInvalidAsn1Error = errors.newInvalidAsn1Error; + +var DEFAULT_OPTS = { + size: 1024, + growthFactor: 8 +}; + + +// --- Helpers + +function merge$1(from, to) { + assert__default['default'].ok(from); + assert__default['default'].equal(typeof (from), 'object'); + assert__default['default'].ok(to); + assert__default['default'].equal(typeof (to), 'object'); + + var keys = Object.getOwnPropertyNames(from); + keys.forEach(function (key) { + if (to[key]) + return; + + var value = Object.getOwnPropertyDescriptor(from, key); + Object.defineProperty(to, key, value); + }); + + return to; +} + + + +// --- API + +function Writer$2(options) { + options = merge$1(DEFAULT_OPTS, options || {}); + + this._buf = Buffer$y.alloc(options.size || 1024); + this._size = this._buf.length; + this._offset = 0; + this._options = options; + + // A list of offsets in the buffer where we need to insert + // sequence tag/len pairs. + this._seq = []; +} + +Object.defineProperty(Writer$2.prototype, 'buffer', { + get: function () { + if (this._seq.length) + throw newInvalidAsn1Error(this._seq.length + ' unended sequence(s)'); + + return (this._buf.slice(0, this._offset)); + } +}); + +Writer$2.prototype.writeByte = function (b) { + if (typeof (b) !== 'number') + throw new TypeError('argument must be a Number'); + + this._ensure(1); + this._buf[this._offset++] = b; +}; + + +Writer$2.prototype.writeInt = function (i, tag) { + if (typeof (i) !== 'number') + throw new TypeError('argument must be a Number'); + if (typeof (tag) !== 'number') + tag = types$1.Integer; + + var sz = 4; + + while ((((i & 0xff800000) === 0) || ((i & 0xff800000) === 0xff800000 >> 0)) && + (sz > 1)) { + sz--; + i <<= 8; + } + + if (sz > 4) + throw newInvalidAsn1Error('BER ints cannot be > 0xffffffff'); + + this._ensure(2 + sz); + this._buf[this._offset++] = tag; + this._buf[this._offset++] = sz; + + while (sz-- > 0) { + this._buf[this._offset++] = ((i & 0xff000000) >>> 24); + i <<= 8; + } + +}; + + +Writer$2.prototype.writeNull = function () { + this.writeByte(types$1.Null); + this.writeByte(0x00); +}; + + +Writer$2.prototype.writeEnumeration = function (i, tag) { + if (typeof (i) !== 'number') + throw new TypeError('argument must be a Number'); + if (typeof (tag) !== 'number') + tag = types$1.Enumeration; + + return this.writeInt(i, tag); +}; + + +Writer$2.prototype.writeBoolean = function (b, tag) { + if (typeof (b) !== 'boolean') + throw new TypeError('argument must be a Boolean'); + if (typeof (tag) !== 'number') + tag = types$1.Boolean; + + this._ensure(3); + this._buf[this._offset++] = tag; + this._buf[this._offset++] = 0x01; + this._buf[this._offset++] = b ? 0xff : 0x00; +}; + + +Writer$2.prototype.writeString = function (s, tag) { + if (typeof (s) !== 'string') + throw new TypeError('argument must be a string (was: ' + typeof (s) + ')'); + if (typeof (tag) !== 'number') + tag = types$1.OctetString; + + var len = Buffer$y.byteLength(s); + this.writeByte(tag); + this.writeLength(len); + if (len) { + this._ensure(len); + this._buf.write(s, this._offset); + this._offset += len; + } +}; + + +Writer$2.prototype.writeBuffer = function (buf, tag) { + if (typeof (tag) !== 'number') + throw new TypeError('tag must be a number'); + if (!Buffer$y.isBuffer(buf)) + throw new TypeError('argument must be a buffer'); + + this.writeByte(tag); + this.writeLength(buf.length); + this._ensure(buf.length); + buf.copy(this._buf, this._offset, 0, buf.length); + this._offset += buf.length; +}; + + +Writer$2.prototype.writeStringArray = function (strings) { + if ((!strings instanceof Array)) + throw new TypeError('argument must be an Array[String]'); + + var self = this; + strings.forEach(function (s) { + self.writeString(s); + }); +}; + +// This is really to solve DER cases, but whatever for now +Writer$2.prototype.writeOID = function (s, tag) { + if (typeof (s) !== 'string') + throw new TypeError('argument must be a string'); + if (typeof (tag) !== 'number') + tag = types$1.OID; + + if (!/^([0-9]+\.){3,}[0-9]+$/.test(s)) + throw new Error('argument is not a valid OID string'); + + function encodeOctet(bytes, octet) { + if (octet < 128) { + bytes.push(octet); + } else if (octet < 16384) { + bytes.push((octet >>> 7) | 0x80); + bytes.push(octet & 0x7F); + } else if (octet < 2097152) { + bytes.push((octet >>> 14) | 0x80); + bytes.push(((octet >>> 7) | 0x80) & 0xFF); + bytes.push(octet & 0x7F); + } else if (octet < 268435456) { + bytes.push((octet >>> 21) | 0x80); + bytes.push(((octet >>> 14) | 0x80) & 0xFF); + bytes.push(((octet >>> 7) | 0x80) & 0xFF); + bytes.push(octet & 0x7F); + } else { + bytes.push(((octet >>> 28) | 0x80) & 0xFF); + bytes.push(((octet >>> 21) | 0x80) & 0xFF); + bytes.push(((octet >>> 14) | 0x80) & 0xFF); + bytes.push(((octet >>> 7) | 0x80) & 0xFF); + bytes.push(octet & 0x7F); + } + } + + var tmp = s.split('.'); + var bytes = []; + bytes.push(parseInt(tmp[0], 10) * 40 + parseInt(tmp[1], 10)); + tmp.slice(2).forEach(function (b) { + encodeOctet(bytes, parseInt(b, 10)); + }); + + var self = this; + this._ensure(2 + bytes.length); + this.writeByte(tag); + this.writeLength(bytes.length); + bytes.forEach(function (b) { + self.writeByte(b); + }); +}; + + +Writer$2.prototype.writeLength = function (len) { + if (typeof (len) !== 'number') + throw new TypeError('argument must be a Number'); + + this._ensure(4); + + if (len <= 0x7f) { + this._buf[this._offset++] = len; + } else if (len <= 0xff) { + this._buf[this._offset++] = 0x81; + this._buf[this._offset++] = len; + } else if (len <= 0xffff) { + this._buf[this._offset++] = 0x82; + this._buf[this._offset++] = len >> 8; + this._buf[this._offset++] = len; + } else if (len <= 0xffffff) { + this._buf[this._offset++] = 0x83; + this._buf[this._offset++] = len >> 16; + this._buf[this._offset++] = len >> 8; + this._buf[this._offset++] = len; + } else { + throw newInvalidAsn1Error('Length too long (> 4 bytes)'); + } +}; + +Writer$2.prototype.startSequence = function (tag) { + if (typeof (tag) !== 'number') + tag = types$1.Sequence | types$1.Constructor; + + this.writeByte(tag); + this._seq.push(this._offset); + this._ensure(3); + this._offset += 3; +}; + + +Writer$2.prototype.endSequence = function () { + var seq = this._seq.pop(); + var start = seq + 3; + var len = this._offset - start; + + if (len <= 0x7f) { + this._shift(start, len, -2); + this._buf[seq] = len; + } else if (len <= 0xff) { + this._shift(start, len, -1); + this._buf[seq] = 0x81; + this._buf[seq + 1] = len; + } else if (len <= 0xffff) { + this._buf[seq] = 0x82; + this._buf[seq + 1] = len >> 8; + this._buf[seq + 2] = len; + } else if (len <= 0xffffff) { + this._shift(start, len, 1); + this._buf[seq] = 0x83; + this._buf[seq + 1] = len >> 16; + this._buf[seq + 2] = len >> 8; + this._buf[seq + 3] = len; + } else { + throw newInvalidAsn1Error('Sequence too long'); + } +}; + + +Writer$2.prototype._shift = function (start, len, shift) { + assert__default['default'].ok(start !== undefined); + assert__default['default'].ok(len !== undefined); + assert__default['default'].ok(shift); + + this._buf.copy(this._buf, start + shift, start, start + len); + this._offset += shift; +}; + +Writer$2.prototype._ensure = function (len) { + assert__default['default'].ok(len); + + if (this._size - this._offset < len) { + var sz = this._size * this._options.growthFactor; + if (sz - this._offset < len) + sz += len; + + var buf = Buffer$y.alloc(sz); + + this._buf.copy(buf, 0, 0, this._offset); + this._buf = buf; + this._size = sz; + } +}; + + + +// --- Exported API + +var writer$3 = Writer$2; + +var ber = createCommonjsModule(function (module) { +// Copyright 2011 Mark Cavage All rights reserved. + + + + + + + + +// --- Exports + +module.exports = { + + Reader: reader$1, + + Writer: writer$3 + +}; + +for (var t in types$1) { + if (types$1.hasOwnProperty(t)) + module.exports[t] = types$1[t]; +} +for (var e in errors) { + if (errors.hasOwnProperty(e)) + module.exports[e] = errors[e]; +} +}); + +// Copyright 2011 Mark Cavage All rights reserved. + +// If you have no idea what ASN.1 or BER is, see this: +// ftp://ftp.rsa.com/pub/pkcs/ascii/layman.asc + + + + + +// --- Exported API + +var lib$6 = { + + Ber: ber, + + BerReader: ber.Reader, + + BerWriter: ber.Writer + +}; + +var jsbn$2 = createCommonjsModule(function (module, exports) { +(function(){ + + // Copyright (c) 2005 Tom Wu + // All Rights Reserved. + // See "LICENSE" for details. + + // Basic JavaScript BN library - subset useful for RSA encryption. + + // Bits per digit + var dbits; + + // JavaScript engine analysis + var canary = 0xdeadbeefcafe; + var j_lm = ((canary&0xffffff)==0xefcafe); + + // (public) Constructor + function BigInteger(a,b,c) { + if(a != null) + if("number" == typeof a) this.fromNumber(a,b,c); + else if(b == null && "string" != typeof a) this.fromString(a,256); + else this.fromString(a,b); + } + + // return new, unset BigInteger + function nbi() { return new BigInteger(null); } + + // am: Compute w_j += (x*this_i), propagate carries, + // c is initial carry, returns final carry. + // c < 3*dvalue, x < 2*dvalue, this_i < dvalue + // We need to select the fastest one that works in this environment. + + // am1: use a single mult and divide to get the high bits, + // max digit bits should be 26 because + // max internal value = 2*dvalue^2-2*dvalue (< 2^53) + function am1(i,x,w,j,c,n) { + while(--n >= 0) { + var v = x*this[i++]+w[j]+c; + c = Math.floor(v/0x4000000); + w[j++] = v&0x3ffffff; + } + return c; + } + // am2 avoids a big mult-and-extract completely. + // Max digit bits should be <= 30 because we do bitwise ops + // on values up to 2*hdvalue^2-hdvalue-1 (< 2^31) + function am2(i,x,w,j,c,n) { + var xl = x&0x7fff, xh = x>>15; + while(--n >= 0) { + var l = this[i]&0x7fff; + var h = this[i++]>>15; + var m = xh*l+h*xl; + l = xl*l+((m&0x7fff)<<15)+w[j]+(c&0x3fffffff); + c = (l>>>30)+(m>>>15)+xh*h+(c>>>30); + w[j++] = l&0x3fffffff; + } + return c; + } + // Alternately, set max digit bits to 28 since some + // browsers slow down when dealing with 32-bit numbers. + function am3(i,x,w,j,c,n) { + var xl = x&0x3fff, xh = x>>14; + while(--n >= 0) { + var l = this[i]&0x3fff; + var h = this[i++]>>14; + var m = xh*l+h*xl; + l = xl*l+((m&0x3fff)<<14)+w[j]+c; + c = (l>>28)+(m>>14)+xh*h; + w[j++] = l&0xfffffff; + } + return c; + } + var inBrowser = typeof navigator !== "undefined"; + if(inBrowser && j_lm && (navigator.appName == "Microsoft Internet Explorer")) { + BigInteger.prototype.am = am2; + dbits = 30; + } + else if(inBrowser && j_lm && (navigator.appName != "Netscape")) { + BigInteger.prototype.am = am1; + dbits = 26; + } + else { // Mozilla/Netscape seems to prefer am3 + BigInteger.prototype.am = am3; + dbits = 28; + } + + BigInteger.prototype.DB = dbits; + BigInteger.prototype.DM = ((1<= 0; --i) r[i] = this[i]; + r.t = this.t; + r.s = this.s; + } + + // (protected) set from integer value x, -DV <= x < DV + function bnpFromInt(x) { + this.t = 1; + this.s = (x<0)?-1:0; + if(x > 0) this[0] = x; + else if(x < -1) this[0] = x+this.DV; + else this.t = 0; + } + + // return bigint initialized to value + function nbv(i) { var r = nbi(); r.fromInt(i); return r; } + + // (protected) set from string and radix + function bnpFromString(s,b) { + var k; + if(b == 16) k = 4; + else if(b == 8) k = 3; + else if(b == 256) k = 8; // byte array + else if(b == 2) k = 1; + else if(b == 32) k = 5; + else if(b == 4) k = 2; + else { this.fromRadix(s,b); return; } + this.t = 0; + this.s = 0; + var i = s.length, mi = false, sh = 0; + while(--i >= 0) { + var x = (k==8)?s[i]&0xff:intAt(s,i); + if(x < 0) { + if(s.charAt(i) == "-") mi = true; + continue; + } + mi = false; + if(sh == 0) + this[this.t++] = x; + else if(sh+k > this.DB) { + this[this.t-1] |= (x&((1<<(this.DB-sh))-1))<>(this.DB-sh)); + } + else + this[this.t-1] |= x<= this.DB) sh -= this.DB; + } + if(k == 8 && (s[0]&0x80) != 0) { + this.s = -1; + if(sh > 0) this[this.t-1] |= ((1<<(this.DB-sh))-1)< 0 && this[this.t-1] == c) --this.t; + } + + // (public) return string representation in given radix + function bnToString(b) { + if(this.s < 0) return "-"+this.negate().toString(b); + var k; + if(b == 16) k = 4; + else if(b == 8) k = 3; + else if(b == 2) k = 1; + else if(b == 32) k = 5; + else if(b == 4) k = 2; + else return this.toRadix(b); + var km = (1< 0) { + if(p < this.DB && (d = this[i]>>p) > 0) { m = true; r = int2char(d); } + while(i >= 0) { + if(p < k) { + d = (this[i]&((1<>(p+=this.DB-k); + } + else { + d = (this[i]>>(p-=k))&km; + if(p <= 0) { p += this.DB; --i; } + } + if(d > 0) m = true; + if(m) r += int2char(d); + } + } + return m?r:"0"; + } + + // (public) -this + function bnNegate() { var r = nbi(); BigInteger.ZERO.subTo(this,r); return r; } + + // (public) |this| + function bnAbs() { return (this.s<0)?this.negate():this; } + + // (public) return + if this > a, - if this < a, 0 if equal + function bnCompareTo(a) { + var r = this.s-a.s; + if(r != 0) return r; + var i = this.t; + r = i-a.t; + if(r != 0) return (this.s<0)?-r:r; + while(--i >= 0) if((r=this[i]-a[i]) != 0) return r; + return 0; + } + + // returns bit length of the integer x + function nbits(x) { + var r = 1, t; + if((t=x>>>16) != 0) { x = t; r += 16; } + if((t=x>>8) != 0) { x = t; r += 8; } + if((t=x>>4) != 0) { x = t; r += 4; } + if((t=x>>2) != 0) { x = t; r += 2; } + if((t=x>>1) != 0) { x = t; r += 1; } + return r; + } + + // (public) return the number of bits in "this" + function bnBitLength() { + if(this.t <= 0) return 0; + return this.DB*(this.t-1)+nbits(this[this.t-1]^(this.s&this.DM)); + } + + // (protected) r = this << n*DB + function bnpDLShiftTo(n,r) { + var i; + for(i = this.t-1; i >= 0; --i) r[i+n] = this[i]; + for(i = n-1; i >= 0; --i) r[i] = 0; + r.t = this.t+n; + r.s = this.s; + } + + // (protected) r = this >> n*DB + function bnpDRShiftTo(n,r) { + for(var i = n; i < this.t; ++i) r[i-n] = this[i]; + r.t = Math.max(this.t-n,0); + r.s = this.s; + } + + // (protected) r = this << n + function bnpLShiftTo(n,r) { + var bs = n%this.DB; + var cbs = this.DB-bs; + var bm = (1<= 0; --i) { + r[i+ds+1] = (this[i]>>cbs)|c; + c = (this[i]&bm)<= 0; --i) r[i] = 0; + r[ds] = c; + r.t = this.t+ds+1; + r.s = this.s; + r.clamp(); + } + + // (protected) r = this >> n + function bnpRShiftTo(n,r) { + r.s = this.s; + var ds = Math.floor(n/this.DB); + if(ds >= this.t) { r.t = 0; return; } + var bs = n%this.DB; + var cbs = this.DB-bs; + var bm = (1<>bs; + for(var i = ds+1; i < this.t; ++i) { + r[i-ds-1] |= (this[i]&bm)<>bs; + } + if(bs > 0) r[this.t-ds-1] |= (this.s&bm)<>= this.DB; + } + if(a.t < this.t) { + c -= a.s; + while(i < this.t) { + c += this[i]; + r[i++] = c&this.DM; + c >>= this.DB; + } + c += this.s; + } + else { + c += this.s; + while(i < a.t) { + c -= a[i]; + r[i++] = c&this.DM; + c >>= this.DB; + } + c -= a.s; + } + r.s = (c<0)?-1:0; + if(c < -1) r[i++] = this.DV+c; + else if(c > 0) r[i++] = c; + r.t = i; + r.clamp(); + } + + // (protected) r = this * a, r != this,a (HAC 14.12) + // "this" should be the larger one if appropriate. + function bnpMultiplyTo(a,r) { + var x = this.abs(), y = a.abs(); + var i = x.t; + r.t = i+y.t; + while(--i >= 0) r[i] = 0; + for(i = 0; i < y.t; ++i) r[i+x.t] = x.am(0,y[i],r,i,0,x.t); + r.s = 0; + r.clamp(); + if(this.s != a.s) BigInteger.ZERO.subTo(r,r); + } + + // (protected) r = this^2, r != this (HAC 14.16) + function bnpSquareTo(r) { + var x = this.abs(); + var i = r.t = 2*x.t; + while(--i >= 0) r[i] = 0; + for(i = 0; i < x.t-1; ++i) { + var c = x.am(i,x[i],r,2*i,0,1); + if((r[i+x.t]+=x.am(i+1,2*x[i],r,2*i+1,c,x.t-i-1)) >= x.DV) { + r[i+x.t] -= x.DV; + r[i+x.t+1] = 1; + } + } + if(r.t > 0) r[r.t-1] += x.am(i,x[i],r,2*i,0,1); + r.s = 0; + r.clamp(); + } + + // (protected) divide this by m, quotient and remainder to q, r (HAC 14.20) + // r != q, this != m. q or r may be null. + function bnpDivRemTo(m,q,r) { + var pm = m.abs(); + if(pm.t <= 0) return; + var pt = this.abs(); + if(pt.t < pm.t) { + if(q != null) q.fromInt(0); + if(r != null) this.copyTo(r); + return; + } + if(r == null) r = nbi(); + var y = nbi(), ts = this.s, ms = m.s; + var nsh = this.DB-nbits(pm[pm.t-1]); // normalize modulus + if(nsh > 0) { pm.lShiftTo(nsh,y); pt.lShiftTo(nsh,r); } + else { pm.copyTo(y); pt.copyTo(r); } + var ys = y.t; + var y0 = y[ys-1]; + if(y0 == 0) return; + var yt = y0*(1<1)?y[ys-2]>>this.F2:0); + var d1 = this.FV/yt, d2 = (1<= 0) { + r[r.t++] = 1; + r.subTo(t,r); + } + BigInteger.ONE.dlShiftTo(ys,t); + t.subTo(y,y); // "negative" y so we can replace sub with am later + while(y.t < ys) y[y.t++] = 0; + while(--j >= 0) { + // Estimate quotient digit + var qd = (r[--i]==y0)?this.DM:Math.floor(r[i]*d1+(r[i-1]+e)*d2); + if((r[i]+=y.am(0,qd,r,j,0,ys)) < qd) { // Try it out + y.dlShiftTo(j,t); + r.subTo(t,r); + while(r[i] < --qd) r.subTo(t,r); + } + } + if(q != null) { + r.drShiftTo(ys,q); + if(ts != ms) BigInteger.ZERO.subTo(q,q); + } + r.t = ys; + r.clamp(); + if(nsh > 0) r.rShiftTo(nsh,r); // Denormalize remainder + if(ts < 0) BigInteger.ZERO.subTo(r,r); + } + + // (public) this mod a + function bnMod(a) { + var r = nbi(); + this.abs().divRemTo(a,null,r); + if(this.s < 0 && r.compareTo(BigInteger.ZERO) > 0) a.subTo(r,r); + return r; + } + + // Modular reduction using "classic" algorithm + function Classic(m) { this.m = m; } + function cConvert(x) { + if(x.s < 0 || x.compareTo(this.m) >= 0) return x.mod(this.m); + else return x; + } + function cRevert(x) { return x; } + function cReduce(x) { x.divRemTo(this.m,null,x); } + function cMulTo(x,y,r) { x.multiplyTo(y,r); this.reduce(r); } + function cSqrTo(x,r) { x.squareTo(r); this.reduce(r); } + + Classic.prototype.convert = cConvert; + Classic.prototype.revert = cRevert; + Classic.prototype.reduce = cReduce; + Classic.prototype.mulTo = cMulTo; + Classic.prototype.sqrTo = cSqrTo; + + // (protected) return "-1/this % 2^DB"; useful for Mont. reduction + // justification: + // xy == 1 (mod m) + // xy = 1+km + // xy(2-xy) = (1+km)(1-km) + // x[y(2-xy)] = 1-k^2m^2 + // x[y(2-xy)] == 1 (mod m^2) + // if y is 1/x mod m, then y(2-xy) is 1/x mod m^2 + // should reduce x and y(2-xy) by m^2 at each step to keep size bounded. + // JS multiply "overflows" differently from C/C++, so care is needed here. + function bnpInvDigit() { + if(this.t < 1) return 0; + var x = this[0]; + if((x&1) == 0) return 0; + var y = x&3; // y == 1/x mod 2^2 + y = (y*(2-(x&0xf)*y))&0xf; // y == 1/x mod 2^4 + y = (y*(2-(x&0xff)*y))&0xff; // y == 1/x mod 2^8 + y = (y*(2-(((x&0xffff)*y)&0xffff)))&0xffff; // y == 1/x mod 2^16 + // last step - calculate inverse mod DV directly; + // assumes 16 < DB <= 32 and assumes ability to handle 48-bit ints + y = (y*(2-x*y%this.DV))%this.DV; // y == 1/x mod 2^dbits + // we really want the negative inverse, and -DV < y < DV + return (y>0)?this.DV-y:-y; + } + + // Montgomery reduction + function Montgomery(m) { + this.m = m; + this.mp = m.invDigit(); + this.mpl = this.mp&0x7fff; + this.mph = this.mp>>15; + this.um = (1<<(m.DB-15))-1; + this.mt2 = 2*m.t; + } + + // xR mod m + function montConvert(x) { + var r = nbi(); + x.abs().dlShiftTo(this.m.t,r); + r.divRemTo(this.m,null,r); + if(x.s < 0 && r.compareTo(BigInteger.ZERO) > 0) this.m.subTo(r,r); + return r; + } + + // x/R mod m + function montRevert(x) { + var r = nbi(); + x.copyTo(r); + this.reduce(r); + return r; + } + + // x = x/R mod m (HAC 14.32) + function montReduce(x) { + while(x.t <= this.mt2) // pad x so am has enough room later + x[x.t++] = 0; + for(var i = 0; i < this.m.t; ++i) { + // faster way of calculating u0 = x[i]*mp mod DV + var j = x[i]&0x7fff; + var u0 = (j*this.mpl+(((j*this.mph+(x[i]>>15)*this.mpl)&this.um)<<15))&x.DM; + // use am to combine the multiply-shift-add into one call + j = i+this.m.t; + x[j] += this.m.am(0,u0,x,i,0,this.m.t); + // propagate carry + while(x[j] >= x.DV) { x[j] -= x.DV; x[++j]++; } + } + x.clamp(); + x.drShiftTo(this.m.t,x); + if(x.compareTo(this.m) >= 0) x.subTo(this.m,x); + } + + // r = "x^2/R mod m"; x != r + function montSqrTo(x,r) { x.squareTo(r); this.reduce(r); } + + // r = "xy/R mod m"; x,y != r + function montMulTo(x,y,r) { x.multiplyTo(y,r); this.reduce(r); } + + Montgomery.prototype.convert = montConvert; + Montgomery.prototype.revert = montRevert; + Montgomery.prototype.reduce = montReduce; + Montgomery.prototype.mulTo = montMulTo; + Montgomery.prototype.sqrTo = montSqrTo; + + // (protected) true iff this is even + function bnpIsEven() { return ((this.t>0)?(this[0]&1):this.s) == 0; } + + // (protected) this^e, e < 2^32, doing sqr and mul with "r" (HAC 14.79) + function bnpExp(e,z) { + if(e > 0xffffffff || e < 1) return BigInteger.ONE; + var r = nbi(), r2 = nbi(), g = z.convert(this), i = nbits(e)-1; + g.copyTo(r); + while(--i >= 0) { + z.sqrTo(r,r2); + if((e&(1< 0) z.mulTo(r2,g,r); + else { var t = r; r = r2; r2 = t; } + } + return z.revert(r); + } + + // (public) this^e % m, 0 <= e < 2^32 + function bnModPowInt(e,m) { + var z; + if(e < 256 || m.isEven()) z = new Classic(m); else z = new Montgomery(m); + return this.exp(e,z); + } + + // protected + BigInteger.prototype.copyTo = bnpCopyTo; + BigInteger.prototype.fromInt = bnpFromInt; + BigInteger.prototype.fromString = bnpFromString; + BigInteger.prototype.clamp = bnpClamp; + BigInteger.prototype.dlShiftTo = bnpDLShiftTo; + BigInteger.prototype.drShiftTo = bnpDRShiftTo; + BigInteger.prototype.lShiftTo = bnpLShiftTo; + BigInteger.prototype.rShiftTo = bnpRShiftTo; + BigInteger.prototype.subTo = bnpSubTo; + BigInteger.prototype.multiplyTo = bnpMultiplyTo; + BigInteger.prototype.squareTo = bnpSquareTo; + BigInteger.prototype.divRemTo = bnpDivRemTo; + BigInteger.prototype.invDigit = bnpInvDigit; + BigInteger.prototype.isEven = bnpIsEven; + BigInteger.prototype.exp = bnpExp; + + // public + BigInteger.prototype.toString = bnToString; + BigInteger.prototype.negate = bnNegate; + BigInteger.prototype.abs = bnAbs; + BigInteger.prototype.compareTo = bnCompareTo; + BigInteger.prototype.bitLength = bnBitLength; + BigInteger.prototype.mod = bnMod; + BigInteger.prototype.modPowInt = bnModPowInt; + + // "constants" + BigInteger.ZERO = nbv(0); + BigInteger.ONE = nbv(1); + + // Copyright (c) 2005-2009 Tom Wu + // All Rights Reserved. + // See "LICENSE" for details. + + // Extended JavaScript BN functions, required for RSA private ops. + + // Version 1.1: new BigInteger("0", 10) returns "proper" zero + // Version 1.2: square() API, isProbablePrime fix + + // (public) + function bnClone() { var r = nbi(); this.copyTo(r); return r; } + + // (public) return value as integer + function bnIntValue() { + if(this.s < 0) { + if(this.t == 1) return this[0]-this.DV; + else if(this.t == 0) return -1; + } + else if(this.t == 1) return this[0]; + else if(this.t == 0) return 0; + // assumes 16 < DB < 32 + return ((this[1]&((1<<(32-this.DB))-1))<>24; } + + // (public) return value as short (assumes DB>=16) + function bnShortValue() { return (this.t==0)?this.s:(this[0]<<16)>>16; } + + // (protected) return x s.t. r^x < DV + function bnpChunkSize(r) { return Math.floor(Math.LN2*this.DB/Math.log(r)); } + + // (public) 0 if this == 0, 1 if this > 0 + function bnSigNum() { + if(this.s < 0) return -1; + else if(this.t <= 0 || (this.t == 1 && this[0] <= 0)) return 0; + else return 1; + } + + // (protected) convert to radix string + function bnpToRadix(b) { + if(b == null) b = 10; + if(this.signum() == 0 || b < 2 || b > 36) return "0"; + var cs = this.chunkSize(b); + var a = Math.pow(b,cs); + var d = nbv(a), y = nbi(), z = nbi(), r = ""; + this.divRemTo(d,y,z); + while(y.signum() > 0) { + r = (a+z.intValue()).toString(b).substr(1) + r; + y.divRemTo(d,y,z); + } + return z.intValue().toString(b) + r; + } + + // (protected) convert from radix string + function bnpFromRadix(s,b) { + this.fromInt(0); + if(b == null) b = 10; + var cs = this.chunkSize(b); + var d = Math.pow(b,cs), mi = false, j = 0, w = 0; + for(var i = 0; i < s.length; ++i) { + var x = intAt(s,i); + if(x < 0) { + if(s.charAt(i) == "-" && this.signum() == 0) mi = true; + continue; + } + w = b*w+x; + if(++j >= cs) { + this.dMultiply(d); + this.dAddOffset(w,0); + j = 0; + w = 0; + } + } + if(j > 0) { + this.dMultiply(Math.pow(b,j)); + this.dAddOffset(w,0); + } + if(mi) BigInteger.ZERO.subTo(this,this); + } + + // (protected) alternate constructor + function bnpFromNumber(a,b,c) { + if("number" == typeof b) { + // new BigInteger(int,int,RNG) + if(a < 2) this.fromInt(1); + else { + this.fromNumber(a,c); + if(!this.testBit(a-1)) // force MSB set + this.bitwiseTo(BigInteger.ONE.shiftLeft(a-1),op_or,this); + if(this.isEven()) this.dAddOffset(1,0); // force odd + while(!this.isProbablePrime(b)) { + this.dAddOffset(2,0); + if(this.bitLength() > a) this.subTo(BigInteger.ONE.shiftLeft(a-1),this); + } + } + } + else { + // new BigInteger(int,RNG) + var x = new Array(), t = a&7; + x.length = (a>>3)+1; + b.nextBytes(x); + if(t > 0) x[0] &= ((1< 0) { + if(p < this.DB && (d = this[i]>>p) != (this.s&this.DM)>>p) + r[k++] = d|(this.s<<(this.DB-p)); + while(i >= 0) { + if(p < 8) { + d = (this[i]&((1<>(p+=this.DB-8); + } + else { + d = (this[i]>>(p-=8))&0xff; + if(p <= 0) { p += this.DB; --i; } + } + if((d&0x80) != 0) d |= -256; + if(k == 0 && (this.s&0x80) != (d&0x80)) ++k; + if(k > 0 || d != this.s) r[k++] = d; + } + } + return r; + } + + function bnEquals(a) { return(this.compareTo(a)==0); } + function bnMin(a) { return (this.compareTo(a)<0)?this:a; } + function bnMax(a) { return (this.compareTo(a)>0)?this:a; } + + // (protected) r = this op a (bitwise) + function bnpBitwiseTo(a,op,r) { + var i, f, m = Math.min(a.t,this.t); + for(i = 0; i < m; ++i) r[i] = op(this[i],a[i]); + if(a.t < this.t) { + f = a.s&this.DM; + for(i = m; i < this.t; ++i) r[i] = op(this[i],f); + r.t = this.t; + } + else { + f = this.s&this.DM; + for(i = m; i < a.t; ++i) r[i] = op(f,a[i]); + r.t = a.t; + } + r.s = op(this.s,a.s); + r.clamp(); + } + + // (public) this & a + function op_and(x,y) { return x&y; } + function bnAnd(a) { var r = nbi(); this.bitwiseTo(a,op_and,r); return r; } + + // (public) this | a + function op_or(x,y) { return x|y; } + function bnOr(a) { var r = nbi(); this.bitwiseTo(a,op_or,r); return r; } + + // (public) this ^ a + function op_xor(x,y) { return x^y; } + function bnXor(a) { var r = nbi(); this.bitwiseTo(a,op_xor,r); return r; } + + // (public) this & ~a + function op_andnot(x,y) { return x&~y; } + function bnAndNot(a) { var r = nbi(); this.bitwiseTo(a,op_andnot,r); return r; } + + // (public) ~this + function bnNot() { + var r = nbi(); + for(var i = 0; i < this.t; ++i) r[i] = this.DM&~this[i]; + r.t = this.t; + r.s = ~this.s; + return r; + } + + // (public) this << n + function bnShiftLeft(n) { + var r = nbi(); + if(n < 0) this.rShiftTo(-n,r); else this.lShiftTo(n,r); + return r; + } + + // (public) this >> n + function bnShiftRight(n) { + var r = nbi(); + if(n < 0) this.lShiftTo(-n,r); else this.rShiftTo(n,r); + return r; + } + + // return index of lowest 1-bit in x, x < 2^31 + function lbit(x) { + if(x == 0) return -1; + var r = 0; + if((x&0xffff) == 0) { x >>= 16; r += 16; } + if((x&0xff) == 0) { x >>= 8; r += 8; } + if((x&0xf) == 0) { x >>= 4; r += 4; } + if((x&3) == 0) { x >>= 2; r += 2; } + if((x&1) == 0) ++r; + return r; + } + + // (public) returns index of lowest 1-bit (or -1 if none) + function bnGetLowestSetBit() { + for(var i = 0; i < this.t; ++i) + if(this[i] != 0) return i*this.DB+lbit(this[i]); + if(this.s < 0) return this.t*this.DB; + return -1; + } + + // return number of 1 bits in x + function cbit(x) { + var r = 0; + while(x != 0) { x &= x-1; ++r; } + return r; + } + + // (public) return number of set bits + function bnBitCount() { + var r = 0, x = this.s&this.DM; + for(var i = 0; i < this.t; ++i) r += cbit(this[i]^x); + return r; + } + + // (public) true iff nth bit is set + function bnTestBit(n) { + var j = Math.floor(n/this.DB); + if(j >= this.t) return(this.s!=0); + return((this[j]&(1<<(n%this.DB)))!=0); + } + + // (protected) this op (1<>= this.DB; + } + if(a.t < this.t) { + c += a.s; + while(i < this.t) { + c += this[i]; + r[i++] = c&this.DM; + c >>= this.DB; + } + c += this.s; + } + else { + c += this.s; + while(i < a.t) { + c += a[i]; + r[i++] = c&this.DM; + c >>= this.DB; + } + c += a.s; + } + r.s = (c<0)?-1:0; + if(c > 0) r[i++] = c; + else if(c < -1) r[i++] = this.DV+c; + r.t = i; + r.clamp(); + } + + // (public) this + a + function bnAdd(a) { var r = nbi(); this.addTo(a,r); return r; } + + // (public) this - a + function bnSubtract(a) { var r = nbi(); this.subTo(a,r); return r; } + + // (public) this * a + function bnMultiply(a) { var r = nbi(); this.multiplyTo(a,r); return r; } + + // (public) this^2 + function bnSquare() { var r = nbi(); this.squareTo(r); return r; } + + // (public) this / a + function bnDivide(a) { var r = nbi(); this.divRemTo(a,r,null); return r; } + + // (public) this % a + function bnRemainder(a) { var r = nbi(); this.divRemTo(a,null,r); return r; } + + // (public) [this/a,this%a] + function bnDivideAndRemainder(a) { + var q = nbi(), r = nbi(); + this.divRemTo(a,q,r); + return new Array(q,r); + } + + // (protected) this *= n, this >= 0, 1 < n < DV + function bnpDMultiply(n) { + this[this.t] = this.am(0,n-1,this,0,0,this.t); + ++this.t; + this.clamp(); + } + + // (protected) this += n << w words, this >= 0 + function bnpDAddOffset(n,w) { + if(n == 0) return; + while(this.t <= w) this[this.t++] = 0; + this[w] += n; + while(this[w] >= this.DV) { + this[w] -= this.DV; + if(++w >= this.t) this[this.t++] = 0; + ++this[w]; + } + } + + // A "null" reducer + function NullExp() {} + function nNop(x) { return x; } + function nMulTo(x,y,r) { x.multiplyTo(y,r); } + function nSqrTo(x,r) { x.squareTo(r); } + + NullExp.prototype.convert = nNop; + NullExp.prototype.revert = nNop; + NullExp.prototype.mulTo = nMulTo; + NullExp.prototype.sqrTo = nSqrTo; + + // (public) this^e + function bnPow(e) { return this.exp(e,new NullExp()); } + + // (protected) r = lower n words of "this * a", a.t <= n + // "this" should be the larger one if appropriate. + function bnpMultiplyLowerTo(a,n,r) { + var i = Math.min(this.t+a.t,n); + r.s = 0; // assumes a,this >= 0 + r.t = i; + while(i > 0) r[--i] = 0; + var j; + for(j = r.t-this.t; i < j; ++i) r[i+this.t] = this.am(0,a[i],r,i,0,this.t); + for(j = Math.min(a.t,n); i < j; ++i) this.am(0,a[i],r,i,0,n-i); + r.clamp(); + } + + // (protected) r = "this * a" without lower n words, n > 0 + // "this" should be the larger one if appropriate. + function bnpMultiplyUpperTo(a,n,r) { + --n; + var i = r.t = this.t+a.t-n; + r.s = 0; // assumes a,this >= 0 + while(--i >= 0) r[i] = 0; + for(i = Math.max(n-this.t,0); i < a.t; ++i) + r[this.t+i-n] = this.am(n-i,a[i],r,0,0,this.t+i-n); + r.clamp(); + r.drShiftTo(1,r); + } + + // Barrett modular reduction + function Barrett(m) { + // setup Barrett + this.r2 = nbi(); + this.q3 = nbi(); + BigInteger.ONE.dlShiftTo(2*m.t,this.r2); + this.mu = this.r2.divide(m); + this.m = m; + } + + function barrettConvert(x) { + if(x.s < 0 || x.t > 2*this.m.t) return x.mod(this.m); + else if(x.compareTo(this.m) < 0) return x; + else { var r = nbi(); x.copyTo(r); this.reduce(r); return r; } + } + + function barrettRevert(x) { return x; } + + // x = x mod m (HAC 14.42) + function barrettReduce(x) { + x.drShiftTo(this.m.t-1,this.r2); + if(x.t > this.m.t+1) { x.t = this.m.t+1; x.clamp(); } + this.mu.multiplyUpperTo(this.r2,this.m.t+1,this.q3); + this.m.multiplyLowerTo(this.q3,this.m.t+1,this.r2); + while(x.compareTo(this.r2) < 0) x.dAddOffset(1,this.m.t+1); + x.subTo(this.r2,x); + while(x.compareTo(this.m) >= 0) x.subTo(this.m,x); + } + + // r = x^2 mod m; x != r + function barrettSqrTo(x,r) { x.squareTo(r); this.reduce(r); } + + // r = x*y mod m; x,y != r + function barrettMulTo(x,y,r) { x.multiplyTo(y,r); this.reduce(r); } + + Barrett.prototype.convert = barrettConvert; + Barrett.prototype.revert = barrettRevert; + Barrett.prototype.reduce = barrettReduce; + Barrett.prototype.mulTo = barrettMulTo; + Barrett.prototype.sqrTo = barrettSqrTo; + + // (public) this^e % m (HAC 14.85) + function bnModPow(e,m) { + var i = e.bitLength(), k, r = nbv(1), z; + if(i <= 0) return r; + else if(i < 18) k = 1; + else if(i < 48) k = 3; + else if(i < 144) k = 4; + else if(i < 768) k = 5; + else k = 6; + if(i < 8) + z = new Classic(m); + else if(m.isEven()) + z = new Barrett(m); + else + z = new Montgomery(m); + + // precomputation + var g = new Array(), n = 3, k1 = k-1, km = (1< 1) { + var g2 = nbi(); + z.sqrTo(g[1],g2); + while(n <= km) { + g[n] = nbi(); + z.mulTo(g2,g[n-2],g[n]); + n += 2; + } + } + + var j = e.t-1, w, is1 = true, r2 = nbi(), t; + i = nbits(e[j])-1; + while(j >= 0) { + if(i >= k1) w = (e[j]>>(i-k1))&km; + else { + w = (e[j]&((1<<(i+1))-1))<<(k1-i); + if(j > 0) w |= e[j-1]>>(this.DB+i-k1); + } + + n = k; + while((w&1) == 0) { w >>= 1; --n; } + if((i -= n) < 0) { i += this.DB; --j; } + if(is1) { // ret == 1, don't bother squaring or multiplying it + g[w].copyTo(r); + is1 = false; + } + else { + while(n > 1) { z.sqrTo(r,r2); z.sqrTo(r2,r); n -= 2; } + if(n > 0) z.sqrTo(r,r2); else { t = r; r = r2; r2 = t; } + z.mulTo(r2,g[w],r); + } + + while(j >= 0 && (e[j]&(1< 0) { + x.rShiftTo(g,x); + y.rShiftTo(g,y); + } + while(x.signum() > 0) { + if((i = x.getLowestSetBit()) > 0) x.rShiftTo(i,x); + if((i = y.getLowestSetBit()) > 0) y.rShiftTo(i,y); + if(x.compareTo(y) >= 0) { + x.subTo(y,x); + x.rShiftTo(1,x); + } + else { + y.subTo(x,y); + y.rShiftTo(1,y); + } + } + if(g > 0) y.lShiftTo(g,y); + return y; + } + + // (protected) this % n, n < 2^26 + function bnpModInt(n) { + if(n <= 0) return 0; + var d = this.DV%n, r = (this.s<0)?n-1:0; + if(this.t > 0) + if(d == 0) r = this[0]%n; + else for(var i = this.t-1; i >= 0; --i) r = (d*r+this[i])%n; + return r; + } + + // (public) 1/this % m (HAC 14.61) + function bnModInverse(m) { + var ac = m.isEven(); + if((this.isEven() && ac) || m.signum() == 0) return BigInteger.ZERO; + var u = m.clone(), v = this.clone(); + var a = nbv(1), b = nbv(0), c = nbv(0), d = nbv(1); + while(u.signum() != 0) { + while(u.isEven()) { + u.rShiftTo(1,u); + if(ac) { + if(!a.isEven() || !b.isEven()) { a.addTo(this,a); b.subTo(m,b); } + a.rShiftTo(1,a); + } + else if(!b.isEven()) b.subTo(m,b); + b.rShiftTo(1,b); + } + while(v.isEven()) { + v.rShiftTo(1,v); + if(ac) { + if(!c.isEven() || !d.isEven()) { c.addTo(this,c); d.subTo(m,d); } + c.rShiftTo(1,c); + } + else if(!d.isEven()) d.subTo(m,d); + d.rShiftTo(1,d); + } + if(u.compareTo(v) >= 0) { + u.subTo(v,u); + if(ac) a.subTo(c,a); + b.subTo(d,b); + } + else { + v.subTo(u,v); + if(ac) c.subTo(a,c); + d.subTo(b,d); + } + } + if(v.compareTo(BigInteger.ONE) != 0) return BigInteger.ZERO; + if(d.compareTo(m) >= 0) return d.subtract(m); + if(d.signum() < 0) d.addTo(m,d); else return d; + if(d.signum() < 0) return d.add(m); else return d; + } + + var lowprimes = [2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317,331,337,347,349,353,359,367,373,379,383,389,397,401,409,419,421,431,433,439,443,449,457,461,463,467,479,487,491,499,503,509,521,523,541,547,557,563,569,571,577,587,593,599,601,607,613,617,619,631,641,643,647,653,659,661,673,677,683,691,701,709,719,727,733,739,743,751,757,761,769,773,787,797,809,811,821,823,827,829,839,853,857,859,863,877,881,883,887,907,911,919,929,937,941,947,953,967,971,977,983,991,997]; + var lplim = (1<<26)/lowprimes[lowprimes.length-1]; + + // (public) test primality with certainty >= 1-.5^t + function bnIsProbablePrime(t) { + var i, x = this.abs(); + if(x.t == 1 && x[0] <= lowprimes[lowprimes.length-1]) { + for(i = 0; i < lowprimes.length; ++i) + if(x[0] == lowprimes[i]) return true; + return false; + } + if(x.isEven()) return false; + i = 1; + while(i < lowprimes.length) { + var m = lowprimes[i], j = i+1; + while(j < lowprimes.length && m < lplim) m *= lowprimes[j++]; + m = x.modInt(m); + while(i < j) if(m%lowprimes[i++] == 0) return false; + } + return x.millerRabin(t); + } + + // (protected) true if probably prime (HAC 4.24, Miller-Rabin) + function bnpMillerRabin(t) { + var n1 = this.subtract(BigInteger.ONE); + var k = n1.getLowestSetBit(); + if(k <= 0) return false; + var r = n1.shiftRight(k); + t = (t+1)>>1; + if(t > lowprimes.length) t = lowprimes.length; + var a = nbi(); + for(var i = 0; i < t; ++i) { + //Pick bases at random, instead of starting at 2 + a.fromInt(lowprimes[Math.floor(Math.random()*lowprimes.length)]); + var y = a.modPow(r,this); + if(y.compareTo(BigInteger.ONE) != 0 && y.compareTo(n1) != 0) { + var j = 1; + while(j++ < k && y.compareTo(n1) != 0) { + y = y.modPowInt(2,this); + if(y.compareTo(BigInteger.ONE) == 0) return false; + } + if(y.compareTo(n1) != 0) return false; + } + } + return true; + } + + // protected + BigInteger.prototype.chunkSize = bnpChunkSize; + BigInteger.prototype.toRadix = bnpToRadix; + BigInteger.prototype.fromRadix = bnpFromRadix; + BigInteger.prototype.fromNumber = bnpFromNumber; + BigInteger.prototype.bitwiseTo = bnpBitwiseTo; + BigInteger.prototype.changeBit = bnpChangeBit; + BigInteger.prototype.addTo = bnpAddTo; + BigInteger.prototype.dMultiply = bnpDMultiply; + BigInteger.prototype.dAddOffset = bnpDAddOffset; + BigInteger.prototype.multiplyLowerTo = bnpMultiplyLowerTo; + BigInteger.prototype.multiplyUpperTo = bnpMultiplyUpperTo; + BigInteger.prototype.modInt = bnpModInt; + BigInteger.prototype.millerRabin = bnpMillerRabin; + + // public + BigInteger.prototype.clone = bnClone; + BigInteger.prototype.intValue = bnIntValue; + BigInteger.prototype.byteValue = bnByteValue; + BigInteger.prototype.shortValue = bnShortValue; + BigInteger.prototype.signum = bnSigNum; + BigInteger.prototype.toByteArray = bnToByteArray; + BigInteger.prototype.equals = bnEquals; + BigInteger.prototype.min = bnMin; + BigInteger.prototype.max = bnMax; + BigInteger.prototype.and = bnAnd; + BigInteger.prototype.or = bnOr; + BigInteger.prototype.xor = bnXor; + BigInteger.prototype.andNot = bnAndNot; + BigInteger.prototype.not = bnNot; + BigInteger.prototype.shiftLeft = bnShiftLeft; + BigInteger.prototype.shiftRight = bnShiftRight; + BigInteger.prototype.getLowestSetBit = bnGetLowestSetBit; + BigInteger.prototype.bitCount = bnBitCount; + BigInteger.prototype.testBit = bnTestBit; + BigInteger.prototype.setBit = bnSetBit; + BigInteger.prototype.clearBit = bnClearBit; + BigInteger.prototype.flipBit = bnFlipBit; + BigInteger.prototype.add = bnAdd; + BigInteger.prototype.subtract = bnSubtract; + BigInteger.prototype.multiply = bnMultiply; + BigInteger.prototype.divide = bnDivide; + BigInteger.prototype.remainder = bnRemainder; + BigInteger.prototype.divideAndRemainder = bnDivideAndRemainder; + BigInteger.prototype.modPow = bnModPow; + BigInteger.prototype.modInverse = bnModInverse; + BigInteger.prototype.pow = bnPow; + BigInteger.prototype.gcd = bnGCD; + BigInteger.prototype.isProbablePrime = bnIsProbablePrime; + + // JSBN-specific extension + BigInteger.prototype.square = bnSquare; + + // Expose the Barrett function + BigInteger.prototype.Barrett = Barrett; + + // BigInteger interfaces not implemented in jsbn: + + // BigInteger(int signum, byte[] magnitude) + // double doubleValue() + // float floatValue() + // int hashCode() + // long longValue() + // static BigInteger valueOf(long val) + + // Random number generator - requires a PRNG backend, e.g. prng4.js + + // For best results, put code like + // + // in your main HTML document. + + var rng_state; + var rng_pool; + var rng_pptr; + + // Mix in a 32-bit integer into the pool + function rng_seed_int(x) { + rng_pool[rng_pptr++] ^= x & 255; + rng_pool[rng_pptr++] ^= (x >> 8) & 255; + rng_pool[rng_pptr++] ^= (x >> 16) & 255; + rng_pool[rng_pptr++] ^= (x >> 24) & 255; + if(rng_pptr >= rng_psize) rng_pptr -= rng_psize; + } + + // Mix in the current time (w/milliseconds) into the pool + function rng_seed_time() { + rng_seed_int(new Date().getTime()); + } + + // Initialize the pool with junk if needed. + if(rng_pool == null) { + rng_pool = new Array(); + rng_pptr = 0; + var t; + if(typeof window !== "undefined" && window.crypto) { + if (window.crypto.getRandomValues) { + // Use webcrypto if available + var ua = new Uint8Array(32); + window.crypto.getRandomValues(ua); + for(t = 0; t < 32; ++t) + rng_pool[rng_pptr++] = ua[t]; + } + else if(navigator.appName == "Netscape" && navigator.appVersion < "5") { + // Extract entropy (256 bits) from NS4 RNG if available + var z = window.crypto.random(32); + for(t = 0; t < z.length; ++t) + rng_pool[rng_pptr++] = z.charCodeAt(t) & 255; + } + } + while(rng_pptr < rng_psize) { // extract some randomness from Math.random() + t = Math.floor(65536 * Math.random()); + rng_pool[rng_pptr++] = t >>> 8; + rng_pool[rng_pptr++] = t & 255; + } + rng_pptr = 0; + rng_seed_time(); + //rng_seed_int(window.screenX); + //rng_seed_int(window.screenY); + } + + function rng_get_byte() { + if(rng_state == null) { + rng_seed_time(); + rng_state = prng_newstate(); + rng_state.init(rng_pool); + for(rng_pptr = 0; rng_pptr < rng_pool.length; ++rng_pptr) + rng_pool[rng_pptr] = 0; + rng_pptr = 0; + //rng_pool = null; + } + // TODO: allow reseeding after first request + return rng_state.next(); + } + + function rng_get_bytes(ba) { + var i; + for(i = 0; i < ba.length; ++i) ba[i] = rng_get_byte(); + } + + function SecureRandom() {} + + SecureRandom.prototype.nextBytes = rng_get_bytes; + + // prng4.js - uses Arcfour as a PRNG + + function Arcfour() { + this.i = 0; + this.j = 0; + this.S = new Array(); + } + + // Initialize arcfour context from key, an array of ints, each from [0..255] + function ARC4init(key) { + var i, j, t; + for(i = 0; i < 256; ++i) + this.S[i] = i; + j = 0; + for(i = 0; i < 256; ++i) { + j = (j + this.S[i] + key[i % key.length]) & 255; + t = this.S[i]; + this.S[i] = this.S[j]; + this.S[j] = t; + } + this.i = 0; + this.j = 0; + } + + function ARC4next() { + var t; + this.i = (this.i + 1) & 255; + this.j = (this.j + this.S[this.i]) & 255; + t = this.S[this.i]; + this.S[this.i] = this.S[this.j]; + this.S[this.j] = t; + return this.S[(t + this.S[this.i]) & 255]; + } + + Arcfour.prototype.init = ARC4init; + Arcfour.prototype.next = ARC4next; + + // Plug in your RNG constructor here + function prng_newstate() { + return new Arcfour(); + } + + // Pool size must be a multiple of 4 and greater than 32. + // An array of bytes the size of the pool will be passed to init() + var rng_psize = 256; + + BigInteger.SecureRandom = SecureRandom; + BigInteger.BigInteger = BigInteger; + { + module.exports = BigInteger; + } + +}).call(commonjsGlobal); +}); + +// Basic Javascript Elliptic Curve implementation +// Ported loosely from BouncyCastle's Java EC code +// Only Fp curves implemented for now + +// Requires jsbn.js and jsbn2.js +var BigInteger = jsbn$2.BigInteger; +var Barrett = BigInteger.prototype.Barrett; + +// ---------------- +// ECFieldElementFp + +// constructor +function ECFieldElementFp(q,x) { + this.x = x; + // TODO if(x.compareTo(q) >= 0) error + this.q = q; +} + +function feFpEquals(other) { + if(other == this) return true; + return (this.q.equals(other.q) && this.x.equals(other.x)); +} + +function feFpToBigInteger() { + return this.x; +} + +function feFpNegate() { + return new ECFieldElementFp(this.q, this.x.negate().mod(this.q)); +} + +function feFpAdd(b) { + return new ECFieldElementFp(this.q, this.x.add(b.toBigInteger()).mod(this.q)); +} + +function feFpSubtract(b) { + return new ECFieldElementFp(this.q, this.x.subtract(b.toBigInteger()).mod(this.q)); +} + +function feFpMultiply(b) { + return new ECFieldElementFp(this.q, this.x.multiply(b.toBigInteger()).mod(this.q)); +} + +function feFpSquare() { + return new ECFieldElementFp(this.q, this.x.square().mod(this.q)); +} + +function feFpDivide(b) { + return new ECFieldElementFp(this.q, this.x.multiply(b.toBigInteger().modInverse(this.q)).mod(this.q)); +} + +ECFieldElementFp.prototype.equals = feFpEquals; +ECFieldElementFp.prototype.toBigInteger = feFpToBigInteger; +ECFieldElementFp.prototype.negate = feFpNegate; +ECFieldElementFp.prototype.add = feFpAdd; +ECFieldElementFp.prototype.subtract = feFpSubtract; +ECFieldElementFp.prototype.multiply = feFpMultiply; +ECFieldElementFp.prototype.square = feFpSquare; +ECFieldElementFp.prototype.divide = feFpDivide; + +// ---------------- +// ECPointFp + +// constructor +function ECPointFp(curve,x,y,z) { + this.curve = curve; + this.x = x; + this.y = y; + // Projective coordinates: either zinv == null or z * zinv == 1 + // z and zinv are just BigIntegers, not fieldElements + if(z == null) { + this.z = BigInteger.ONE; + } + else { + this.z = z; + } + this.zinv = null; + //TODO: compression flag +} + +function pointFpGetX() { + if(this.zinv == null) { + this.zinv = this.z.modInverse(this.curve.q); + } + var r = this.x.toBigInteger().multiply(this.zinv); + this.curve.reduce(r); + return this.curve.fromBigInteger(r); +} + +function pointFpGetY() { + if(this.zinv == null) { + this.zinv = this.z.modInverse(this.curve.q); + } + var r = this.y.toBigInteger().multiply(this.zinv); + this.curve.reduce(r); + return this.curve.fromBigInteger(r); +} + +function pointFpEquals(other) { + if(other == this) return true; + if(this.isInfinity()) return other.isInfinity(); + if(other.isInfinity()) return this.isInfinity(); + var u, v; + // u = Y2 * Z1 - Y1 * Z2 + u = other.y.toBigInteger().multiply(this.z).subtract(this.y.toBigInteger().multiply(other.z)).mod(this.curve.q); + if(!u.equals(BigInteger.ZERO)) return false; + // v = X2 * Z1 - X1 * Z2 + v = other.x.toBigInteger().multiply(this.z).subtract(this.x.toBigInteger().multiply(other.z)).mod(this.curve.q); + return v.equals(BigInteger.ZERO); +} + +function pointFpIsInfinity() { + if((this.x == null) && (this.y == null)) return true; + return this.z.equals(BigInteger.ZERO) && !this.y.toBigInteger().equals(BigInteger.ZERO); +} + +function pointFpNegate() { + return new ECPointFp(this.curve, this.x, this.y.negate(), this.z); +} + +function pointFpAdd(b) { + if(this.isInfinity()) return b; + if(b.isInfinity()) return this; + + // u = Y2 * Z1 - Y1 * Z2 + var u = b.y.toBigInteger().multiply(this.z).subtract(this.y.toBigInteger().multiply(b.z)).mod(this.curve.q); + // v = X2 * Z1 - X1 * Z2 + var v = b.x.toBigInteger().multiply(this.z).subtract(this.x.toBigInteger().multiply(b.z)).mod(this.curve.q); + + if(BigInteger.ZERO.equals(v)) { + if(BigInteger.ZERO.equals(u)) { + return this.twice(); // this == b, so double + } + return this.curve.getInfinity(); // this = -b, so infinity + } + + var THREE = new BigInteger("3"); + var x1 = this.x.toBigInteger(); + var y1 = this.y.toBigInteger(); + b.x.toBigInteger(); + b.y.toBigInteger(); + + var v2 = v.square(); + var v3 = v2.multiply(v); + var x1v2 = x1.multiply(v2); + var zu2 = u.square().multiply(this.z); + + // x3 = v * (z2 * (z1 * u^2 - 2 * x1 * v^2) - v^3) + var x3 = zu2.subtract(x1v2.shiftLeft(1)).multiply(b.z).subtract(v3).multiply(v).mod(this.curve.q); + // y3 = z2 * (3 * x1 * u * v^2 - y1 * v^3 - z1 * u^3) + u * v^3 + var y3 = x1v2.multiply(THREE).multiply(u).subtract(y1.multiply(v3)).subtract(zu2.multiply(u)).multiply(b.z).add(u.multiply(v3)).mod(this.curve.q); + // z3 = v^3 * z1 * z2 + var z3 = v3.multiply(this.z).multiply(b.z).mod(this.curve.q); + + return new ECPointFp(this.curve, this.curve.fromBigInteger(x3), this.curve.fromBigInteger(y3), z3); +} + +function pointFpTwice() { + if(this.isInfinity()) return this; + if(this.y.toBigInteger().signum() == 0) return this.curve.getInfinity(); + + // TODO: optimized handling of constants + var THREE = new BigInteger("3"); + var x1 = this.x.toBigInteger(); + var y1 = this.y.toBigInteger(); + + var y1z1 = y1.multiply(this.z); + var y1sqz1 = y1z1.multiply(y1).mod(this.curve.q); + var a = this.curve.a.toBigInteger(); + + // w = 3 * x1^2 + a * z1^2 + var w = x1.square().multiply(THREE); + if(!BigInteger.ZERO.equals(a)) { + w = w.add(this.z.square().multiply(a)); + } + w = w.mod(this.curve.q); + //this.curve.reduce(w); + // x3 = 2 * y1 * z1 * (w^2 - 8 * x1 * y1^2 * z1) + var x3 = w.square().subtract(x1.shiftLeft(3).multiply(y1sqz1)).shiftLeft(1).multiply(y1z1).mod(this.curve.q); + // y3 = 4 * y1^2 * z1 * (3 * w * x1 - 2 * y1^2 * z1) - w^3 + var y3 = w.multiply(THREE).multiply(x1).subtract(y1sqz1.shiftLeft(1)).shiftLeft(2).multiply(y1sqz1).subtract(w.square().multiply(w)).mod(this.curve.q); + // z3 = 8 * (y1 * z1)^3 + var z3 = y1z1.square().multiply(y1z1).shiftLeft(3).mod(this.curve.q); + + return new ECPointFp(this.curve, this.curve.fromBigInteger(x3), this.curve.fromBigInteger(y3), z3); +} + +// Simple NAF (Non-Adjacent Form) multiplication algorithm +// TODO: modularize the multiplication algorithm +function pointFpMultiply(k) { + if(this.isInfinity()) return this; + if(k.signum() == 0) return this.curve.getInfinity(); + + var e = k; + var h = e.multiply(new BigInteger("3")); + + var neg = this.negate(); + var R = this; + + var i; + for(i = h.bitLength() - 2; i > 0; --i) { + R = R.twice(); + + var hBit = h.testBit(i); + var eBit = e.testBit(i); + + if (hBit != eBit) { + R = R.add(hBit ? this : neg); + } + } + + return R; +} + +// Compute this*j + x*k (simultaneous multiplication) +function pointFpMultiplyTwo(j,x,k) { + var i; + if(j.bitLength() > k.bitLength()) + i = j.bitLength() - 1; + else + i = k.bitLength() - 1; + + var R = this.curve.getInfinity(); + var both = this.add(x); + while(i >= 0) { + R = R.twice(); + if(j.testBit(i)) { + if(k.testBit(i)) { + R = R.add(both); + } + else { + R = R.add(this); + } + } + else { + if(k.testBit(i)) { + R = R.add(x); + } + } + --i; + } + + return R; +} + +ECPointFp.prototype.getX = pointFpGetX; +ECPointFp.prototype.getY = pointFpGetY; +ECPointFp.prototype.equals = pointFpEquals; +ECPointFp.prototype.isInfinity = pointFpIsInfinity; +ECPointFp.prototype.negate = pointFpNegate; +ECPointFp.prototype.add = pointFpAdd; +ECPointFp.prototype.twice = pointFpTwice; +ECPointFp.prototype.multiply = pointFpMultiply; +ECPointFp.prototype.multiplyTwo = pointFpMultiplyTwo; + +// ---------------- +// ECCurveFp + +// constructor +function ECCurveFp(q,a,b) { + this.q = q; + this.a = this.fromBigInteger(a); + this.b = this.fromBigInteger(b); + this.infinity = new ECPointFp(this, null, null); + this.reducer = new Barrett(this.q); +} + +function curveFpGetQ() { + return this.q; +} + +function curveFpGetA() { + return this.a; +} + +function curveFpGetB() { + return this.b; +} + +function curveFpEquals(other) { + if(other == this) return true; + return(this.q.equals(other.q) && this.a.equals(other.a) && this.b.equals(other.b)); +} + +function curveFpGetInfinity() { + return this.infinity; +} + +function curveFpFromBigInteger(x) { + return new ECFieldElementFp(this.q, x); +} + +function curveReduce(x) { + this.reducer.reduce(x); +} + +function curveFpEncodePointHex(p) { + if (p.isInfinity()) return "00"; + var xHex = p.getX().toBigInteger().toString(16); + var yHex = p.getY().toBigInteger().toString(16); + var oLen = this.getQ().toString(16).length; + if ((oLen % 2) != 0) oLen++; + while (xHex.length < oLen) { + xHex = "0" + xHex; + } + while (yHex.length < oLen) { + yHex = "0" + yHex; + } + return "04" + xHex + yHex; +} + +ECCurveFp.prototype.getQ = curveFpGetQ; +ECCurveFp.prototype.getA = curveFpGetA; +ECCurveFp.prototype.getB = curveFpGetB; +ECCurveFp.prototype.equals = curveFpEquals; +ECCurveFp.prototype.getInfinity = curveFpGetInfinity; +ECCurveFp.prototype.fromBigInteger = curveFpFromBigInteger; +ECCurveFp.prototype.reduce = curveReduce; +//ECCurveFp.prototype.decodePointHex = curveFpDecodePointHex; +ECCurveFp.prototype.encodePointHex = curveFpEncodePointHex; + +// from: https://github.com/kaielvin/jsbn-ec-point-compression +ECCurveFp.prototype.decodePointHex = function(s) +{ + var yIsEven; + switch(parseInt(s.substr(0,2), 16)) { // first byte + case 0: + return this.infinity; + case 2: + yIsEven = false; + case 3: + if(yIsEven == undefined) yIsEven = true; + var len = s.length - 2; + var xHex = s.substr(2, len); + var x = this.fromBigInteger(new BigInteger(xHex,16)); + var alpha = x.multiply(x.square().add(this.getA())).add(this.getB()); + var beta = alpha.sqrt(); + + if (beta == null) throw "Invalid point compression"; + + var betaValue = beta.toBigInteger(); + if (betaValue.testBit(0) != yIsEven) + { + // Use the other root + beta = this.fromBigInteger(this.getQ().subtract(betaValue)); + } + return new ECPointFp(this,x,beta); + case 4: + case 6: + case 7: + var len = (s.length - 2) / 2; + var xHex = s.substr(2, len); + var yHex = s.substr(len+2, len); + + return new ECPointFp(this, + this.fromBigInteger(new BigInteger(xHex, 16)), + this.fromBigInteger(new BigInteger(yHex, 16))); + + default: // unsupported + return null; + } +}; +ECCurveFp.prototype.encodeCompressedPointHex = function(p) +{ + if (p.isInfinity()) return "00"; + var xHex = p.getX().toBigInteger().toString(16); + var oLen = this.getQ().toString(16).length; + if ((oLen % 2) != 0) oLen++; + while (xHex.length < oLen) + xHex = "0" + xHex; + var yPrefix; + if(p.getY().toBigInteger().isEven()) yPrefix = "02"; + else yPrefix = "03"; + + return yPrefix + xHex; +}; + + +ECFieldElementFp.prototype.getR = function() +{ + if(this.r != undefined) return this.r; + + this.r = null; + var bitLength = this.q.bitLength(); + if (bitLength > 128) + { + var firstWord = this.q.shiftRight(bitLength - 64); + if (firstWord.intValue() == -1) + { + this.r = BigInteger.ONE.shiftLeft(bitLength).subtract(this.q); + } + } + return this.r; +}; +ECFieldElementFp.prototype.modMult = function(x1,x2) +{ + return this.modReduce(x1.multiply(x2)); +}; +ECFieldElementFp.prototype.modReduce = function(x) +{ + if (this.getR() != null) + { + var qLen = q.bitLength(); + while (x.bitLength() > (qLen + 1)) + { + var u = x.shiftRight(qLen); + var v = x.subtract(u.shiftLeft(qLen)); + if (!this.getR().equals(BigInteger.ONE)) + { + u = u.multiply(this.getR()); + } + x = u.add(v); + } + while (x.compareTo(q) >= 0) + { + x = x.subtract(q); + } + } + else + { + x = x.mod(q); + } + return x; +}; +ECFieldElementFp.prototype.sqrt = function() +{ + if (!this.q.testBit(0)) throw "unsupported"; + + // p mod 4 == 3 + if (this.q.testBit(1)) + { + var z = new ECFieldElementFp(this.q,this.x.modPow(this.q.shiftRight(2).add(BigInteger.ONE),this.q)); + return z.square().equals(this) ? z : null; + } + + // p mod 4 == 1 + var qMinusOne = this.q.subtract(BigInteger.ONE); + + var legendreExponent = qMinusOne.shiftRight(1); + if (!(this.x.modPow(legendreExponent, this.q).equals(BigInteger.ONE))) + { + return null; + } + + var u = qMinusOne.shiftRight(2); + var k = u.shiftLeft(1).add(BigInteger.ONE); + + var Q = this.x; + var fourQ = modDouble(modDouble(Q)); + + var U, V; + do + { + var P; + do + { + P = new BigInteger(this.q.bitLength(), new SecureRandom()); + } + while (P.compareTo(this.q) >= 0 + || !(P.multiply(P).subtract(fourQ).modPow(legendreExponent, this.q).equals(qMinusOne))); + + var result = this.lucasSequence(P, Q, k); + U = result[0]; + V = result[1]; + + if (this.modMult(V, V).equals(fourQ)) + { + // Integer division by 2, mod q + if (V.testBit(0)) + { + V = V.add(q); + } + + V = V.shiftRight(1); + + return new ECFieldElementFp(q,V); + } + } + while (U.equals(BigInteger.ONE) || U.equals(qMinusOne)); + + return null; +}; +ECFieldElementFp.prototype.lucasSequence = function(P,Q,k) +{ + var n = k.bitLength(); + var s = k.getLowestSetBit(); + + var Uh = BigInteger.ONE; + var Vl = BigInteger.TWO; + var Vh = P; + var Ql = BigInteger.ONE; + var Qh = BigInteger.ONE; + + for (var j = n - 1; j >= s + 1; --j) + { + Ql = this.modMult(Ql, Qh); + + if (k.testBit(j)) + { + Qh = this.modMult(Ql, Q); + Uh = this.modMult(Uh, Vh); + Vl = this.modReduce(Vh.multiply(Vl).subtract(P.multiply(Ql))); + Vh = this.modReduce(Vh.multiply(Vh).subtract(Qh.shiftLeft(1))); + } + else + { + Qh = Ql; + Uh = this.modReduce(Uh.multiply(Vl).subtract(Ql)); + Vh = this.modReduce(Vh.multiply(Vl).subtract(P.multiply(Ql))); + Vl = this.modReduce(Vl.multiply(Vl).subtract(Ql.shiftLeft(1))); + } + } + + Ql = this.modMult(Ql, Qh); + Qh = this.modMult(Ql, Q); + Uh = this.modReduce(Uh.multiply(Vl).subtract(Ql)); + Vl = this.modReduce(Vh.multiply(Vl).subtract(P.multiply(Ql))); + Ql = this.modMult(Ql, Qh); + + for (var j = 1; j <= s; ++j) + { + Uh = this.modMult(Uh, Vl); + Vl = this.modReduce(Vl.multiply(Vl).subtract(Ql.shiftLeft(1))); + Ql = this.modMult(Ql, Ql); + } + + return [ Uh, Vl ]; +}; + +var exports$1 = { + ECCurveFp: ECCurveFp, + ECPointFp: ECPointFp, + ECFieldElementFp: ECFieldElementFp +}; + +var ec = exports$1; + +var naclFast = createCommonjsModule(function (module) { +(function(nacl) { + +// Ported in 2014 by Dmitry Chestnykh and Devi Mandiri. +// Public domain. +// +// Implementation derived from TweetNaCl version 20140427. +// See for details: http://tweetnacl.cr.yp.to/ + +var gf = function(init) { + var i, r = new Float64Array(16); + if (init) for (i = 0; i < init.length; i++) r[i] = init[i]; + return r; +}; + +// Pluggable, initialized in high-level API below. +var randombytes = function(/* x, n */) { throw new Error('no PRNG'); }; + +var _0 = new Uint8Array(16); +var _9 = new Uint8Array(32); _9[0] = 9; + +var gf0 = gf(), + gf1 = gf([1]), + _121665 = gf([0xdb41, 1]), + D = gf([0x78a3, 0x1359, 0x4dca, 0x75eb, 0xd8ab, 0x4141, 0x0a4d, 0x0070, 0xe898, 0x7779, 0x4079, 0x8cc7, 0xfe73, 0x2b6f, 0x6cee, 0x5203]), + D2 = gf([0xf159, 0x26b2, 0x9b94, 0xebd6, 0xb156, 0x8283, 0x149a, 0x00e0, 0xd130, 0xeef3, 0x80f2, 0x198e, 0xfce7, 0x56df, 0xd9dc, 0x2406]), + X = gf([0xd51a, 0x8f25, 0x2d60, 0xc956, 0xa7b2, 0x9525, 0xc760, 0x692c, 0xdc5c, 0xfdd6, 0xe231, 0xc0a4, 0x53fe, 0xcd6e, 0x36d3, 0x2169]), + Y = gf([0x6658, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666]), + I = gf([0xa0b0, 0x4a0e, 0x1b27, 0xc4ee, 0xe478, 0xad2f, 0x1806, 0x2f43, 0xd7a7, 0x3dfb, 0x0099, 0x2b4d, 0xdf0b, 0x4fc1, 0x2480, 0x2b83]); + +function ts64(x, i, h, l) { + x[i] = (h >> 24) & 0xff; + x[i+1] = (h >> 16) & 0xff; + x[i+2] = (h >> 8) & 0xff; + x[i+3] = h & 0xff; + x[i+4] = (l >> 24) & 0xff; + x[i+5] = (l >> 16) & 0xff; + x[i+6] = (l >> 8) & 0xff; + x[i+7] = l & 0xff; +} + +function vn(x, xi, y, yi, n) { + var i,d = 0; + for (i = 0; i < n; i++) d |= x[xi+i]^y[yi+i]; + return (1 & ((d - 1) >>> 8)) - 1; +} + +function crypto_verify_16(x, xi, y, yi) { + return vn(x,xi,y,yi,16); +} + +function crypto_verify_32(x, xi, y, yi) { + return vn(x,xi,y,yi,32); +} + +function core_salsa20(o, p, k, c) { + var j0 = c[ 0] & 0xff | (c[ 1] & 0xff)<<8 | (c[ 2] & 0xff)<<16 | (c[ 3] & 0xff)<<24, + j1 = k[ 0] & 0xff | (k[ 1] & 0xff)<<8 | (k[ 2] & 0xff)<<16 | (k[ 3] & 0xff)<<24, + j2 = k[ 4] & 0xff | (k[ 5] & 0xff)<<8 | (k[ 6] & 0xff)<<16 | (k[ 7] & 0xff)<<24, + j3 = k[ 8] & 0xff | (k[ 9] & 0xff)<<8 | (k[10] & 0xff)<<16 | (k[11] & 0xff)<<24, + j4 = k[12] & 0xff | (k[13] & 0xff)<<8 | (k[14] & 0xff)<<16 | (k[15] & 0xff)<<24, + j5 = c[ 4] & 0xff | (c[ 5] & 0xff)<<8 | (c[ 6] & 0xff)<<16 | (c[ 7] & 0xff)<<24, + j6 = p[ 0] & 0xff | (p[ 1] & 0xff)<<8 | (p[ 2] & 0xff)<<16 | (p[ 3] & 0xff)<<24, + j7 = p[ 4] & 0xff | (p[ 5] & 0xff)<<8 | (p[ 6] & 0xff)<<16 | (p[ 7] & 0xff)<<24, + j8 = p[ 8] & 0xff | (p[ 9] & 0xff)<<8 | (p[10] & 0xff)<<16 | (p[11] & 0xff)<<24, + j9 = p[12] & 0xff | (p[13] & 0xff)<<8 | (p[14] & 0xff)<<16 | (p[15] & 0xff)<<24, + j10 = c[ 8] & 0xff | (c[ 9] & 0xff)<<8 | (c[10] & 0xff)<<16 | (c[11] & 0xff)<<24, + j11 = k[16] & 0xff | (k[17] & 0xff)<<8 | (k[18] & 0xff)<<16 | (k[19] & 0xff)<<24, + j12 = k[20] & 0xff | (k[21] & 0xff)<<8 | (k[22] & 0xff)<<16 | (k[23] & 0xff)<<24, + j13 = k[24] & 0xff | (k[25] & 0xff)<<8 | (k[26] & 0xff)<<16 | (k[27] & 0xff)<<24, + j14 = k[28] & 0xff | (k[29] & 0xff)<<8 | (k[30] & 0xff)<<16 | (k[31] & 0xff)<<24, + j15 = c[12] & 0xff | (c[13] & 0xff)<<8 | (c[14] & 0xff)<<16 | (c[15] & 0xff)<<24; + + var x0 = j0, x1 = j1, x2 = j2, x3 = j3, x4 = j4, x5 = j5, x6 = j6, x7 = j7, + x8 = j8, x9 = j9, x10 = j10, x11 = j11, x12 = j12, x13 = j13, x14 = j14, + x15 = j15, u; + + for (var i = 0; i < 20; i += 2) { + u = x0 + x12 | 0; + x4 ^= u<<7 | u>>>(32-7); + u = x4 + x0 | 0; + x8 ^= u<<9 | u>>>(32-9); + u = x8 + x4 | 0; + x12 ^= u<<13 | u>>>(32-13); + u = x12 + x8 | 0; + x0 ^= u<<18 | u>>>(32-18); + + u = x5 + x1 | 0; + x9 ^= u<<7 | u>>>(32-7); + u = x9 + x5 | 0; + x13 ^= u<<9 | u>>>(32-9); + u = x13 + x9 | 0; + x1 ^= u<<13 | u>>>(32-13); + u = x1 + x13 | 0; + x5 ^= u<<18 | u>>>(32-18); + + u = x10 + x6 | 0; + x14 ^= u<<7 | u>>>(32-7); + u = x14 + x10 | 0; + x2 ^= u<<9 | u>>>(32-9); + u = x2 + x14 | 0; + x6 ^= u<<13 | u>>>(32-13); + u = x6 + x2 | 0; + x10 ^= u<<18 | u>>>(32-18); + + u = x15 + x11 | 0; + x3 ^= u<<7 | u>>>(32-7); + u = x3 + x15 | 0; + x7 ^= u<<9 | u>>>(32-9); + u = x7 + x3 | 0; + x11 ^= u<<13 | u>>>(32-13); + u = x11 + x7 | 0; + x15 ^= u<<18 | u>>>(32-18); + + u = x0 + x3 | 0; + x1 ^= u<<7 | u>>>(32-7); + u = x1 + x0 | 0; + x2 ^= u<<9 | u>>>(32-9); + u = x2 + x1 | 0; + x3 ^= u<<13 | u>>>(32-13); + u = x3 + x2 | 0; + x0 ^= u<<18 | u>>>(32-18); + + u = x5 + x4 | 0; + x6 ^= u<<7 | u>>>(32-7); + u = x6 + x5 | 0; + x7 ^= u<<9 | u>>>(32-9); + u = x7 + x6 | 0; + x4 ^= u<<13 | u>>>(32-13); + u = x4 + x7 | 0; + x5 ^= u<<18 | u>>>(32-18); + + u = x10 + x9 | 0; + x11 ^= u<<7 | u>>>(32-7); + u = x11 + x10 | 0; + x8 ^= u<<9 | u>>>(32-9); + u = x8 + x11 | 0; + x9 ^= u<<13 | u>>>(32-13); + u = x9 + x8 | 0; + x10 ^= u<<18 | u>>>(32-18); + + u = x15 + x14 | 0; + x12 ^= u<<7 | u>>>(32-7); + u = x12 + x15 | 0; + x13 ^= u<<9 | u>>>(32-9); + u = x13 + x12 | 0; + x14 ^= u<<13 | u>>>(32-13); + u = x14 + x13 | 0; + x15 ^= u<<18 | u>>>(32-18); + } + x0 = x0 + j0 | 0; + x1 = x1 + j1 | 0; + x2 = x2 + j2 | 0; + x3 = x3 + j3 | 0; + x4 = x4 + j4 | 0; + x5 = x5 + j5 | 0; + x6 = x6 + j6 | 0; + x7 = x7 + j7 | 0; + x8 = x8 + j8 | 0; + x9 = x9 + j9 | 0; + x10 = x10 + j10 | 0; + x11 = x11 + j11 | 0; + x12 = x12 + j12 | 0; + x13 = x13 + j13 | 0; + x14 = x14 + j14 | 0; + x15 = x15 + j15 | 0; + + o[ 0] = x0 >>> 0 & 0xff; + o[ 1] = x0 >>> 8 & 0xff; + o[ 2] = x0 >>> 16 & 0xff; + o[ 3] = x0 >>> 24 & 0xff; + + o[ 4] = x1 >>> 0 & 0xff; + o[ 5] = x1 >>> 8 & 0xff; + o[ 6] = x1 >>> 16 & 0xff; + o[ 7] = x1 >>> 24 & 0xff; + + o[ 8] = x2 >>> 0 & 0xff; + o[ 9] = x2 >>> 8 & 0xff; + o[10] = x2 >>> 16 & 0xff; + o[11] = x2 >>> 24 & 0xff; + + o[12] = x3 >>> 0 & 0xff; + o[13] = x3 >>> 8 & 0xff; + o[14] = x3 >>> 16 & 0xff; + o[15] = x3 >>> 24 & 0xff; + + o[16] = x4 >>> 0 & 0xff; + o[17] = x4 >>> 8 & 0xff; + o[18] = x4 >>> 16 & 0xff; + o[19] = x4 >>> 24 & 0xff; + + o[20] = x5 >>> 0 & 0xff; + o[21] = x5 >>> 8 & 0xff; + o[22] = x5 >>> 16 & 0xff; + o[23] = x5 >>> 24 & 0xff; + + o[24] = x6 >>> 0 & 0xff; + o[25] = x6 >>> 8 & 0xff; + o[26] = x6 >>> 16 & 0xff; + o[27] = x6 >>> 24 & 0xff; + + o[28] = x7 >>> 0 & 0xff; + o[29] = x7 >>> 8 & 0xff; + o[30] = x7 >>> 16 & 0xff; + o[31] = x7 >>> 24 & 0xff; + + o[32] = x8 >>> 0 & 0xff; + o[33] = x8 >>> 8 & 0xff; + o[34] = x8 >>> 16 & 0xff; + o[35] = x8 >>> 24 & 0xff; + + o[36] = x9 >>> 0 & 0xff; + o[37] = x9 >>> 8 & 0xff; + o[38] = x9 >>> 16 & 0xff; + o[39] = x9 >>> 24 & 0xff; + + o[40] = x10 >>> 0 & 0xff; + o[41] = x10 >>> 8 & 0xff; + o[42] = x10 >>> 16 & 0xff; + o[43] = x10 >>> 24 & 0xff; + + o[44] = x11 >>> 0 & 0xff; + o[45] = x11 >>> 8 & 0xff; + o[46] = x11 >>> 16 & 0xff; + o[47] = x11 >>> 24 & 0xff; + + o[48] = x12 >>> 0 & 0xff; + o[49] = x12 >>> 8 & 0xff; + o[50] = x12 >>> 16 & 0xff; + o[51] = x12 >>> 24 & 0xff; + + o[52] = x13 >>> 0 & 0xff; + o[53] = x13 >>> 8 & 0xff; + o[54] = x13 >>> 16 & 0xff; + o[55] = x13 >>> 24 & 0xff; + + o[56] = x14 >>> 0 & 0xff; + o[57] = x14 >>> 8 & 0xff; + o[58] = x14 >>> 16 & 0xff; + o[59] = x14 >>> 24 & 0xff; + + o[60] = x15 >>> 0 & 0xff; + o[61] = x15 >>> 8 & 0xff; + o[62] = x15 >>> 16 & 0xff; + o[63] = x15 >>> 24 & 0xff; +} + +function core_hsalsa20(o,p,k,c) { + var j0 = c[ 0] & 0xff | (c[ 1] & 0xff)<<8 | (c[ 2] & 0xff)<<16 | (c[ 3] & 0xff)<<24, + j1 = k[ 0] & 0xff | (k[ 1] & 0xff)<<8 | (k[ 2] & 0xff)<<16 | (k[ 3] & 0xff)<<24, + j2 = k[ 4] & 0xff | (k[ 5] & 0xff)<<8 | (k[ 6] & 0xff)<<16 | (k[ 7] & 0xff)<<24, + j3 = k[ 8] & 0xff | (k[ 9] & 0xff)<<8 | (k[10] & 0xff)<<16 | (k[11] & 0xff)<<24, + j4 = k[12] & 0xff | (k[13] & 0xff)<<8 | (k[14] & 0xff)<<16 | (k[15] & 0xff)<<24, + j5 = c[ 4] & 0xff | (c[ 5] & 0xff)<<8 | (c[ 6] & 0xff)<<16 | (c[ 7] & 0xff)<<24, + j6 = p[ 0] & 0xff | (p[ 1] & 0xff)<<8 | (p[ 2] & 0xff)<<16 | (p[ 3] & 0xff)<<24, + j7 = p[ 4] & 0xff | (p[ 5] & 0xff)<<8 | (p[ 6] & 0xff)<<16 | (p[ 7] & 0xff)<<24, + j8 = p[ 8] & 0xff | (p[ 9] & 0xff)<<8 | (p[10] & 0xff)<<16 | (p[11] & 0xff)<<24, + j9 = p[12] & 0xff | (p[13] & 0xff)<<8 | (p[14] & 0xff)<<16 | (p[15] & 0xff)<<24, + j10 = c[ 8] & 0xff | (c[ 9] & 0xff)<<8 | (c[10] & 0xff)<<16 | (c[11] & 0xff)<<24, + j11 = k[16] & 0xff | (k[17] & 0xff)<<8 | (k[18] & 0xff)<<16 | (k[19] & 0xff)<<24, + j12 = k[20] & 0xff | (k[21] & 0xff)<<8 | (k[22] & 0xff)<<16 | (k[23] & 0xff)<<24, + j13 = k[24] & 0xff | (k[25] & 0xff)<<8 | (k[26] & 0xff)<<16 | (k[27] & 0xff)<<24, + j14 = k[28] & 0xff | (k[29] & 0xff)<<8 | (k[30] & 0xff)<<16 | (k[31] & 0xff)<<24, + j15 = c[12] & 0xff | (c[13] & 0xff)<<8 | (c[14] & 0xff)<<16 | (c[15] & 0xff)<<24; + + var x0 = j0, x1 = j1, x2 = j2, x3 = j3, x4 = j4, x5 = j5, x6 = j6, x7 = j7, + x8 = j8, x9 = j9, x10 = j10, x11 = j11, x12 = j12, x13 = j13, x14 = j14, + x15 = j15, u; + + for (var i = 0; i < 20; i += 2) { + u = x0 + x12 | 0; + x4 ^= u<<7 | u>>>(32-7); + u = x4 + x0 | 0; + x8 ^= u<<9 | u>>>(32-9); + u = x8 + x4 | 0; + x12 ^= u<<13 | u>>>(32-13); + u = x12 + x8 | 0; + x0 ^= u<<18 | u>>>(32-18); + + u = x5 + x1 | 0; + x9 ^= u<<7 | u>>>(32-7); + u = x9 + x5 | 0; + x13 ^= u<<9 | u>>>(32-9); + u = x13 + x9 | 0; + x1 ^= u<<13 | u>>>(32-13); + u = x1 + x13 | 0; + x5 ^= u<<18 | u>>>(32-18); + + u = x10 + x6 | 0; + x14 ^= u<<7 | u>>>(32-7); + u = x14 + x10 | 0; + x2 ^= u<<9 | u>>>(32-9); + u = x2 + x14 | 0; + x6 ^= u<<13 | u>>>(32-13); + u = x6 + x2 | 0; + x10 ^= u<<18 | u>>>(32-18); + + u = x15 + x11 | 0; + x3 ^= u<<7 | u>>>(32-7); + u = x3 + x15 | 0; + x7 ^= u<<9 | u>>>(32-9); + u = x7 + x3 | 0; + x11 ^= u<<13 | u>>>(32-13); + u = x11 + x7 | 0; + x15 ^= u<<18 | u>>>(32-18); + + u = x0 + x3 | 0; + x1 ^= u<<7 | u>>>(32-7); + u = x1 + x0 | 0; + x2 ^= u<<9 | u>>>(32-9); + u = x2 + x1 | 0; + x3 ^= u<<13 | u>>>(32-13); + u = x3 + x2 | 0; + x0 ^= u<<18 | u>>>(32-18); + + u = x5 + x4 | 0; + x6 ^= u<<7 | u>>>(32-7); + u = x6 + x5 | 0; + x7 ^= u<<9 | u>>>(32-9); + u = x7 + x6 | 0; + x4 ^= u<<13 | u>>>(32-13); + u = x4 + x7 | 0; + x5 ^= u<<18 | u>>>(32-18); + + u = x10 + x9 | 0; + x11 ^= u<<7 | u>>>(32-7); + u = x11 + x10 | 0; + x8 ^= u<<9 | u>>>(32-9); + u = x8 + x11 | 0; + x9 ^= u<<13 | u>>>(32-13); + u = x9 + x8 | 0; + x10 ^= u<<18 | u>>>(32-18); + + u = x15 + x14 | 0; + x12 ^= u<<7 | u>>>(32-7); + u = x12 + x15 | 0; + x13 ^= u<<9 | u>>>(32-9); + u = x13 + x12 | 0; + x14 ^= u<<13 | u>>>(32-13); + u = x14 + x13 | 0; + x15 ^= u<<18 | u>>>(32-18); + } + + o[ 0] = x0 >>> 0 & 0xff; + o[ 1] = x0 >>> 8 & 0xff; + o[ 2] = x0 >>> 16 & 0xff; + o[ 3] = x0 >>> 24 & 0xff; + + o[ 4] = x5 >>> 0 & 0xff; + o[ 5] = x5 >>> 8 & 0xff; + o[ 6] = x5 >>> 16 & 0xff; + o[ 7] = x5 >>> 24 & 0xff; + + o[ 8] = x10 >>> 0 & 0xff; + o[ 9] = x10 >>> 8 & 0xff; + o[10] = x10 >>> 16 & 0xff; + o[11] = x10 >>> 24 & 0xff; + + o[12] = x15 >>> 0 & 0xff; + o[13] = x15 >>> 8 & 0xff; + o[14] = x15 >>> 16 & 0xff; + o[15] = x15 >>> 24 & 0xff; + + o[16] = x6 >>> 0 & 0xff; + o[17] = x6 >>> 8 & 0xff; + o[18] = x6 >>> 16 & 0xff; + o[19] = x6 >>> 24 & 0xff; + + o[20] = x7 >>> 0 & 0xff; + o[21] = x7 >>> 8 & 0xff; + o[22] = x7 >>> 16 & 0xff; + o[23] = x7 >>> 24 & 0xff; + + o[24] = x8 >>> 0 & 0xff; + o[25] = x8 >>> 8 & 0xff; + o[26] = x8 >>> 16 & 0xff; + o[27] = x8 >>> 24 & 0xff; + + o[28] = x9 >>> 0 & 0xff; + o[29] = x9 >>> 8 & 0xff; + o[30] = x9 >>> 16 & 0xff; + o[31] = x9 >>> 24 & 0xff; +} + +function crypto_core_salsa20(out,inp,k,c) { + core_salsa20(out,inp,k,c); +} + +function crypto_core_hsalsa20(out,inp,k,c) { + core_hsalsa20(out,inp,k,c); +} + +var sigma = new Uint8Array([101, 120, 112, 97, 110, 100, 32, 51, 50, 45, 98, 121, 116, 101, 32, 107]); + // "expand 32-byte k" + +function crypto_stream_salsa20_xor(c,cpos,m,mpos,b,n,k) { + var z = new Uint8Array(16), x = new Uint8Array(64); + var u, i; + for (i = 0; i < 16; i++) z[i] = 0; + for (i = 0; i < 8; i++) z[i] = n[i]; + while (b >= 64) { + crypto_core_salsa20(x,z,k,sigma); + for (i = 0; i < 64; i++) c[cpos+i] = m[mpos+i] ^ x[i]; + u = 1; + for (i = 8; i < 16; i++) { + u = u + (z[i] & 0xff) | 0; + z[i] = u & 0xff; + u >>>= 8; + } + b -= 64; + cpos += 64; + mpos += 64; + } + if (b > 0) { + crypto_core_salsa20(x,z,k,sigma); + for (i = 0; i < b; i++) c[cpos+i] = m[mpos+i] ^ x[i]; + } + return 0; +} + +function crypto_stream_salsa20(c,cpos,b,n,k) { + var z = new Uint8Array(16), x = new Uint8Array(64); + var u, i; + for (i = 0; i < 16; i++) z[i] = 0; + for (i = 0; i < 8; i++) z[i] = n[i]; + while (b >= 64) { + crypto_core_salsa20(x,z,k,sigma); + for (i = 0; i < 64; i++) c[cpos+i] = x[i]; + u = 1; + for (i = 8; i < 16; i++) { + u = u + (z[i] & 0xff) | 0; + z[i] = u & 0xff; + u >>>= 8; + } + b -= 64; + cpos += 64; + } + if (b > 0) { + crypto_core_salsa20(x,z,k,sigma); + for (i = 0; i < b; i++) c[cpos+i] = x[i]; + } + return 0; +} + +function crypto_stream(c,cpos,d,n,k) { + var s = new Uint8Array(32); + crypto_core_hsalsa20(s,n,k,sigma); + var sn = new Uint8Array(8); + for (var i = 0; i < 8; i++) sn[i] = n[i+16]; + return crypto_stream_salsa20(c,cpos,d,sn,s); +} + +function crypto_stream_xor(c,cpos,m,mpos,d,n,k) { + var s = new Uint8Array(32); + crypto_core_hsalsa20(s,n,k,sigma); + var sn = new Uint8Array(8); + for (var i = 0; i < 8; i++) sn[i] = n[i+16]; + return crypto_stream_salsa20_xor(c,cpos,m,mpos,d,sn,s); +} + +/* +* Port of Andrew Moon's Poly1305-donna-16. Public domain. +* https://github.com/floodyberry/poly1305-donna +*/ + +var poly1305 = function(key) { + this.buffer = new Uint8Array(16); + this.r = new Uint16Array(10); + this.h = new Uint16Array(10); + this.pad = new Uint16Array(8); + this.leftover = 0; + this.fin = 0; + + var t0, t1, t2, t3, t4, t5, t6, t7; + + t0 = key[ 0] & 0xff | (key[ 1] & 0xff) << 8; this.r[0] = ( t0 ) & 0x1fff; + t1 = key[ 2] & 0xff | (key[ 3] & 0xff) << 8; this.r[1] = ((t0 >>> 13) | (t1 << 3)) & 0x1fff; + t2 = key[ 4] & 0xff | (key[ 5] & 0xff) << 8; this.r[2] = ((t1 >>> 10) | (t2 << 6)) & 0x1f03; + t3 = key[ 6] & 0xff | (key[ 7] & 0xff) << 8; this.r[3] = ((t2 >>> 7) | (t3 << 9)) & 0x1fff; + t4 = key[ 8] & 0xff | (key[ 9] & 0xff) << 8; this.r[4] = ((t3 >>> 4) | (t4 << 12)) & 0x00ff; + this.r[5] = ((t4 >>> 1)) & 0x1ffe; + t5 = key[10] & 0xff | (key[11] & 0xff) << 8; this.r[6] = ((t4 >>> 14) | (t5 << 2)) & 0x1fff; + t6 = key[12] & 0xff | (key[13] & 0xff) << 8; this.r[7] = ((t5 >>> 11) | (t6 << 5)) & 0x1f81; + t7 = key[14] & 0xff | (key[15] & 0xff) << 8; this.r[8] = ((t6 >>> 8) | (t7 << 8)) & 0x1fff; + this.r[9] = ((t7 >>> 5)) & 0x007f; + + this.pad[0] = key[16] & 0xff | (key[17] & 0xff) << 8; + this.pad[1] = key[18] & 0xff | (key[19] & 0xff) << 8; + this.pad[2] = key[20] & 0xff | (key[21] & 0xff) << 8; + this.pad[3] = key[22] & 0xff | (key[23] & 0xff) << 8; + this.pad[4] = key[24] & 0xff | (key[25] & 0xff) << 8; + this.pad[5] = key[26] & 0xff | (key[27] & 0xff) << 8; + this.pad[6] = key[28] & 0xff | (key[29] & 0xff) << 8; + this.pad[7] = key[30] & 0xff | (key[31] & 0xff) << 8; +}; + +poly1305.prototype.blocks = function(m, mpos, bytes) { + var hibit = this.fin ? 0 : (1 << 11); + var t0, t1, t2, t3, t4, t5, t6, t7, c; + var d0, d1, d2, d3, d4, d5, d6, d7, d8, d9; + + var h0 = this.h[0], + h1 = this.h[1], + h2 = this.h[2], + h3 = this.h[3], + h4 = this.h[4], + h5 = this.h[5], + h6 = this.h[6], + h7 = this.h[7], + h8 = this.h[8], + h9 = this.h[9]; + + var r0 = this.r[0], + r1 = this.r[1], + r2 = this.r[2], + r3 = this.r[3], + r4 = this.r[4], + r5 = this.r[5], + r6 = this.r[6], + r7 = this.r[7], + r8 = this.r[8], + r9 = this.r[9]; + + while (bytes >= 16) { + t0 = m[mpos+ 0] & 0xff | (m[mpos+ 1] & 0xff) << 8; h0 += ( t0 ) & 0x1fff; + t1 = m[mpos+ 2] & 0xff | (m[mpos+ 3] & 0xff) << 8; h1 += ((t0 >>> 13) | (t1 << 3)) & 0x1fff; + t2 = m[mpos+ 4] & 0xff | (m[mpos+ 5] & 0xff) << 8; h2 += ((t1 >>> 10) | (t2 << 6)) & 0x1fff; + t3 = m[mpos+ 6] & 0xff | (m[mpos+ 7] & 0xff) << 8; h3 += ((t2 >>> 7) | (t3 << 9)) & 0x1fff; + t4 = m[mpos+ 8] & 0xff | (m[mpos+ 9] & 0xff) << 8; h4 += ((t3 >>> 4) | (t4 << 12)) & 0x1fff; + h5 += ((t4 >>> 1)) & 0x1fff; + t5 = m[mpos+10] & 0xff | (m[mpos+11] & 0xff) << 8; h6 += ((t4 >>> 14) | (t5 << 2)) & 0x1fff; + t6 = m[mpos+12] & 0xff | (m[mpos+13] & 0xff) << 8; h7 += ((t5 >>> 11) | (t6 << 5)) & 0x1fff; + t7 = m[mpos+14] & 0xff | (m[mpos+15] & 0xff) << 8; h8 += ((t6 >>> 8) | (t7 << 8)) & 0x1fff; + h9 += ((t7 >>> 5)) | hibit; + + c = 0; + + d0 = c; + d0 += h0 * r0; + d0 += h1 * (5 * r9); + d0 += h2 * (5 * r8); + d0 += h3 * (5 * r7); + d0 += h4 * (5 * r6); + c = (d0 >>> 13); d0 &= 0x1fff; + d0 += h5 * (5 * r5); + d0 += h6 * (5 * r4); + d0 += h7 * (5 * r3); + d0 += h8 * (5 * r2); + d0 += h9 * (5 * r1); + c += (d0 >>> 13); d0 &= 0x1fff; + + d1 = c; + d1 += h0 * r1; + d1 += h1 * r0; + d1 += h2 * (5 * r9); + d1 += h3 * (5 * r8); + d1 += h4 * (5 * r7); + c = (d1 >>> 13); d1 &= 0x1fff; + d1 += h5 * (5 * r6); + d1 += h6 * (5 * r5); + d1 += h7 * (5 * r4); + d1 += h8 * (5 * r3); + d1 += h9 * (5 * r2); + c += (d1 >>> 13); d1 &= 0x1fff; + + d2 = c; + d2 += h0 * r2; + d2 += h1 * r1; + d2 += h2 * r0; + d2 += h3 * (5 * r9); + d2 += h4 * (5 * r8); + c = (d2 >>> 13); d2 &= 0x1fff; + d2 += h5 * (5 * r7); + d2 += h6 * (5 * r6); + d2 += h7 * (5 * r5); + d2 += h8 * (5 * r4); + d2 += h9 * (5 * r3); + c += (d2 >>> 13); d2 &= 0x1fff; + + d3 = c; + d3 += h0 * r3; + d3 += h1 * r2; + d3 += h2 * r1; + d3 += h3 * r0; + d3 += h4 * (5 * r9); + c = (d3 >>> 13); d3 &= 0x1fff; + d3 += h5 * (5 * r8); + d3 += h6 * (5 * r7); + d3 += h7 * (5 * r6); + d3 += h8 * (5 * r5); + d3 += h9 * (5 * r4); + c += (d3 >>> 13); d3 &= 0x1fff; + + d4 = c; + d4 += h0 * r4; + d4 += h1 * r3; + d4 += h2 * r2; + d4 += h3 * r1; + d4 += h4 * r0; + c = (d4 >>> 13); d4 &= 0x1fff; + d4 += h5 * (5 * r9); + d4 += h6 * (5 * r8); + d4 += h7 * (5 * r7); + d4 += h8 * (5 * r6); + d4 += h9 * (5 * r5); + c += (d4 >>> 13); d4 &= 0x1fff; + + d5 = c; + d5 += h0 * r5; + d5 += h1 * r4; + d5 += h2 * r3; + d5 += h3 * r2; + d5 += h4 * r1; + c = (d5 >>> 13); d5 &= 0x1fff; + d5 += h5 * r0; + d5 += h6 * (5 * r9); + d5 += h7 * (5 * r8); + d5 += h8 * (5 * r7); + d5 += h9 * (5 * r6); + c += (d5 >>> 13); d5 &= 0x1fff; + + d6 = c; + d6 += h0 * r6; + d6 += h1 * r5; + d6 += h2 * r4; + d6 += h3 * r3; + d6 += h4 * r2; + c = (d6 >>> 13); d6 &= 0x1fff; + d6 += h5 * r1; + d6 += h6 * r0; + d6 += h7 * (5 * r9); + d6 += h8 * (5 * r8); + d6 += h9 * (5 * r7); + c += (d6 >>> 13); d6 &= 0x1fff; + + d7 = c; + d7 += h0 * r7; + d7 += h1 * r6; + d7 += h2 * r5; + d7 += h3 * r4; + d7 += h4 * r3; + c = (d7 >>> 13); d7 &= 0x1fff; + d7 += h5 * r2; + d7 += h6 * r1; + d7 += h7 * r0; + d7 += h8 * (5 * r9); + d7 += h9 * (5 * r8); + c += (d7 >>> 13); d7 &= 0x1fff; + + d8 = c; + d8 += h0 * r8; + d8 += h1 * r7; + d8 += h2 * r6; + d8 += h3 * r5; + d8 += h4 * r4; + c = (d8 >>> 13); d8 &= 0x1fff; + d8 += h5 * r3; + d8 += h6 * r2; + d8 += h7 * r1; + d8 += h8 * r0; + d8 += h9 * (5 * r9); + c += (d8 >>> 13); d8 &= 0x1fff; + + d9 = c; + d9 += h0 * r9; + d9 += h1 * r8; + d9 += h2 * r7; + d9 += h3 * r6; + d9 += h4 * r5; + c = (d9 >>> 13); d9 &= 0x1fff; + d9 += h5 * r4; + d9 += h6 * r3; + d9 += h7 * r2; + d9 += h8 * r1; + d9 += h9 * r0; + c += (d9 >>> 13); d9 &= 0x1fff; + + c = (((c << 2) + c)) | 0; + c = (c + d0) | 0; + d0 = c & 0x1fff; + c = (c >>> 13); + d1 += c; + + h0 = d0; + h1 = d1; + h2 = d2; + h3 = d3; + h4 = d4; + h5 = d5; + h6 = d6; + h7 = d7; + h8 = d8; + h9 = d9; + + mpos += 16; + bytes -= 16; + } + this.h[0] = h0; + this.h[1] = h1; + this.h[2] = h2; + this.h[3] = h3; + this.h[4] = h4; + this.h[5] = h5; + this.h[6] = h6; + this.h[7] = h7; + this.h[8] = h8; + this.h[9] = h9; +}; + +poly1305.prototype.finish = function(mac, macpos) { + var g = new Uint16Array(10); + var c, mask, f, i; + + if (this.leftover) { + i = this.leftover; + this.buffer[i++] = 1; + for (; i < 16; i++) this.buffer[i] = 0; + this.fin = 1; + this.blocks(this.buffer, 0, 16); + } + + c = this.h[1] >>> 13; + this.h[1] &= 0x1fff; + for (i = 2; i < 10; i++) { + this.h[i] += c; + c = this.h[i] >>> 13; + this.h[i] &= 0x1fff; + } + this.h[0] += (c * 5); + c = this.h[0] >>> 13; + this.h[0] &= 0x1fff; + this.h[1] += c; + c = this.h[1] >>> 13; + this.h[1] &= 0x1fff; + this.h[2] += c; + + g[0] = this.h[0] + 5; + c = g[0] >>> 13; + g[0] &= 0x1fff; + for (i = 1; i < 10; i++) { + g[i] = this.h[i] + c; + c = g[i] >>> 13; + g[i] &= 0x1fff; + } + g[9] -= (1 << 13); + + mask = (c ^ 1) - 1; + for (i = 0; i < 10; i++) g[i] &= mask; + mask = ~mask; + for (i = 0; i < 10; i++) this.h[i] = (this.h[i] & mask) | g[i]; + + this.h[0] = ((this.h[0] ) | (this.h[1] << 13) ) & 0xffff; + this.h[1] = ((this.h[1] >>> 3) | (this.h[2] << 10) ) & 0xffff; + this.h[2] = ((this.h[2] >>> 6) | (this.h[3] << 7) ) & 0xffff; + this.h[3] = ((this.h[3] >>> 9) | (this.h[4] << 4) ) & 0xffff; + this.h[4] = ((this.h[4] >>> 12) | (this.h[5] << 1) | (this.h[6] << 14)) & 0xffff; + this.h[5] = ((this.h[6] >>> 2) | (this.h[7] << 11) ) & 0xffff; + this.h[6] = ((this.h[7] >>> 5) | (this.h[8] << 8) ) & 0xffff; + this.h[7] = ((this.h[8] >>> 8) | (this.h[9] << 5) ) & 0xffff; + + f = this.h[0] + this.pad[0]; + this.h[0] = f & 0xffff; + for (i = 1; i < 8; i++) { + f = (((this.h[i] + this.pad[i]) | 0) + (f >>> 16)) | 0; + this.h[i] = f & 0xffff; + } + + mac[macpos+ 0] = (this.h[0] >>> 0) & 0xff; + mac[macpos+ 1] = (this.h[0] >>> 8) & 0xff; + mac[macpos+ 2] = (this.h[1] >>> 0) & 0xff; + mac[macpos+ 3] = (this.h[1] >>> 8) & 0xff; + mac[macpos+ 4] = (this.h[2] >>> 0) & 0xff; + mac[macpos+ 5] = (this.h[2] >>> 8) & 0xff; + mac[macpos+ 6] = (this.h[3] >>> 0) & 0xff; + mac[macpos+ 7] = (this.h[3] >>> 8) & 0xff; + mac[macpos+ 8] = (this.h[4] >>> 0) & 0xff; + mac[macpos+ 9] = (this.h[4] >>> 8) & 0xff; + mac[macpos+10] = (this.h[5] >>> 0) & 0xff; + mac[macpos+11] = (this.h[5] >>> 8) & 0xff; + mac[macpos+12] = (this.h[6] >>> 0) & 0xff; + mac[macpos+13] = (this.h[6] >>> 8) & 0xff; + mac[macpos+14] = (this.h[7] >>> 0) & 0xff; + mac[macpos+15] = (this.h[7] >>> 8) & 0xff; +}; + +poly1305.prototype.update = function(m, mpos, bytes) { + var i, want; + + if (this.leftover) { + want = (16 - this.leftover); + if (want > bytes) + want = bytes; + for (i = 0; i < want; i++) + this.buffer[this.leftover + i] = m[mpos+i]; + bytes -= want; + mpos += want; + this.leftover += want; + if (this.leftover < 16) + return; + this.blocks(this.buffer, 0, 16); + this.leftover = 0; + } + + if (bytes >= 16) { + want = bytes - (bytes % 16); + this.blocks(m, mpos, want); + mpos += want; + bytes -= want; + } + + if (bytes) { + for (i = 0; i < bytes; i++) + this.buffer[this.leftover + i] = m[mpos+i]; + this.leftover += bytes; + } +}; + +function crypto_onetimeauth(out, outpos, m, mpos, n, k) { + var s = new poly1305(k); + s.update(m, mpos, n); + s.finish(out, outpos); + return 0; +} + +function crypto_onetimeauth_verify(h, hpos, m, mpos, n, k) { + var x = new Uint8Array(16); + crypto_onetimeauth(x,0,m,mpos,n,k); + return crypto_verify_16(h,hpos,x,0); +} + +function crypto_secretbox(c,m,d,n,k) { + var i; + if (d < 32) return -1; + crypto_stream_xor(c,0,m,0,d,n,k); + crypto_onetimeauth(c, 16, c, 32, d - 32, c); + for (i = 0; i < 16; i++) c[i] = 0; + return 0; +} + +function crypto_secretbox_open(m,c,d,n,k) { + var i; + var x = new Uint8Array(32); + if (d < 32) return -1; + crypto_stream(x,0,32,n,k); + if (crypto_onetimeauth_verify(c, 16,c, 32,d - 32,x) !== 0) return -1; + crypto_stream_xor(m,0,c,0,d,n,k); + for (i = 0; i < 32; i++) m[i] = 0; + return 0; +} + +function set25519(r, a) { + var i; + for (i = 0; i < 16; i++) r[i] = a[i]|0; +} + +function car25519(o) { + var i, v, c = 1; + for (i = 0; i < 16; i++) { + v = o[i] + c + 65535; + c = Math.floor(v / 65536); + o[i] = v - c * 65536; + } + o[0] += c-1 + 37 * (c-1); +} + +function sel25519(p, q, b) { + var t, c = ~(b-1); + for (var i = 0; i < 16; i++) { + t = c & (p[i] ^ q[i]); + p[i] ^= t; + q[i] ^= t; + } +} + +function pack25519(o, n) { + var i, j, b; + var m = gf(), t = gf(); + for (i = 0; i < 16; i++) t[i] = n[i]; + car25519(t); + car25519(t); + car25519(t); + for (j = 0; j < 2; j++) { + m[0] = t[0] - 0xffed; + for (i = 1; i < 15; i++) { + m[i] = t[i] - 0xffff - ((m[i-1]>>16) & 1); + m[i-1] &= 0xffff; + } + m[15] = t[15] - 0x7fff - ((m[14]>>16) & 1); + b = (m[15]>>16) & 1; + m[14] &= 0xffff; + sel25519(t, m, 1-b); + } + for (i = 0; i < 16; i++) { + o[2*i] = t[i] & 0xff; + o[2*i+1] = t[i]>>8; + } +} + +function neq25519(a, b) { + var c = new Uint8Array(32), d = new Uint8Array(32); + pack25519(c, a); + pack25519(d, b); + return crypto_verify_32(c, 0, d, 0); +} + +function par25519(a) { + var d = new Uint8Array(32); + pack25519(d, a); + return d[0] & 1; +} + +function unpack25519(o, n) { + var i; + for (i = 0; i < 16; i++) o[i] = n[2*i] + (n[2*i+1] << 8); + o[15] &= 0x7fff; +} + +function A(o, a, b) { + for (var i = 0; i < 16; i++) o[i] = a[i] + b[i]; +} + +function Z(o, a, b) { + for (var i = 0; i < 16; i++) o[i] = a[i] - b[i]; +} + +function M(o, a, b) { + var v, c, + t0 = 0, t1 = 0, t2 = 0, t3 = 0, t4 = 0, t5 = 0, t6 = 0, t7 = 0, + t8 = 0, t9 = 0, t10 = 0, t11 = 0, t12 = 0, t13 = 0, t14 = 0, t15 = 0, + t16 = 0, t17 = 0, t18 = 0, t19 = 0, t20 = 0, t21 = 0, t22 = 0, t23 = 0, + t24 = 0, t25 = 0, t26 = 0, t27 = 0, t28 = 0, t29 = 0, t30 = 0, + b0 = b[0], + b1 = b[1], + b2 = b[2], + b3 = b[3], + b4 = b[4], + b5 = b[5], + b6 = b[6], + b7 = b[7], + b8 = b[8], + b9 = b[9], + b10 = b[10], + b11 = b[11], + b12 = b[12], + b13 = b[13], + b14 = b[14], + b15 = b[15]; + + v = a[0]; + t0 += v * b0; + t1 += v * b1; + t2 += v * b2; + t3 += v * b3; + t4 += v * b4; + t5 += v * b5; + t6 += v * b6; + t7 += v * b7; + t8 += v * b8; + t9 += v * b9; + t10 += v * b10; + t11 += v * b11; + t12 += v * b12; + t13 += v * b13; + t14 += v * b14; + t15 += v * b15; + v = a[1]; + t1 += v * b0; + t2 += v * b1; + t3 += v * b2; + t4 += v * b3; + t5 += v * b4; + t6 += v * b5; + t7 += v * b6; + t8 += v * b7; + t9 += v * b8; + t10 += v * b9; + t11 += v * b10; + t12 += v * b11; + t13 += v * b12; + t14 += v * b13; + t15 += v * b14; + t16 += v * b15; + v = a[2]; + t2 += v * b0; + t3 += v * b1; + t4 += v * b2; + t5 += v * b3; + t6 += v * b4; + t7 += v * b5; + t8 += v * b6; + t9 += v * b7; + t10 += v * b8; + t11 += v * b9; + t12 += v * b10; + t13 += v * b11; + t14 += v * b12; + t15 += v * b13; + t16 += v * b14; + t17 += v * b15; + v = a[3]; + t3 += v * b0; + t4 += v * b1; + t5 += v * b2; + t6 += v * b3; + t7 += v * b4; + t8 += v * b5; + t9 += v * b6; + t10 += v * b7; + t11 += v * b8; + t12 += v * b9; + t13 += v * b10; + t14 += v * b11; + t15 += v * b12; + t16 += v * b13; + t17 += v * b14; + t18 += v * b15; + v = a[4]; + t4 += v * b0; + t5 += v * b1; + t6 += v * b2; + t7 += v * b3; + t8 += v * b4; + t9 += v * b5; + t10 += v * b6; + t11 += v * b7; + t12 += v * b8; + t13 += v * b9; + t14 += v * b10; + t15 += v * b11; + t16 += v * b12; + t17 += v * b13; + t18 += v * b14; + t19 += v * b15; + v = a[5]; + t5 += v * b0; + t6 += v * b1; + t7 += v * b2; + t8 += v * b3; + t9 += v * b4; + t10 += v * b5; + t11 += v * b6; + t12 += v * b7; + t13 += v * b8; + t14 += v * b9; + t15 += v * b10; + t16 += v * b11; + t17 += v * b12; + t18 += v * b13; + t19 += v * b14; + t20 += v * b15; + v = a[6]; + t6 += v * b0; + t7 += v * b1; + t8 += v * b2; + t9 += v * b3; + t10 += v * b4; + t11 += v * b5; + t12 += v * b6; + t13 += v * b7; + t14 += v * b8; + t15 += v * b9; + t16 += v * b10; + t17 += v * b11; + t18 += v * b12; + t19 += v * b13; + t20 += v * b14; + t21 += v * b15; + v = a[7]; + t7 += v * b0; + t8 += v * b1; + t9 += v * b2; + t10 += v * b3; + t11 += v * b4; + t12 += v * b5; + t13 += v * b6; + t14 += v * b7; + t15 += v * b8; + t16 += v * b9; + t17 += v * b10; + t18 += v * b11; + t19 += v * b12; + t20 += v * b13; + t21 += v * b14; + t22 += v * b15; + v = a[8]; + t8 += v * b0; + t9 += v * b1; + t10 += v * b2; + t11 += v * b3; + t12 += v * b4; + t13 += v * b5; + t14 += v * b6; + t15 += v * b7; + t16 += v * b8; + t17 += v * b9; + t18 += v * b10; + t19 += v * b11; + t20 += v * b12; + t21 += v * b13; + t22 += v * b14; + t23 += v * b15; + v = a[9]; + t9 += v * b0; + t10 += v * b1; + t11 += v * b2; + t12 += v * b3; + t13 += v * b4; + t14 += v * b5; + t15 += v * b6; + t16 += v * b7; + t17 += v * b8; + t18 += v * b9; + t19 += v * b10; + t20 += v * b11; + t21 += v * b12; + t22 += v * b13; + t23 += v * b14; + t24 += v * b15; + v = a[10]; + t10 += v * b0; + t11 += v * b1; + t12 += v * b2; + t13 += v * b3; + t14 += v * b4; + t15 += v * b5; + t16 += v * b6; + t17 += v * b7; + t18 += v * b8; + t19 += v * b9; + t20 += v * b10; + t21 += v * b11; + t22 += v * b12; + t23 += v * b13; + t24 += v * b14; + t25 += v * b15; + v = a[11]; + t11 += v * b0; + t12 += v * b1; + t13 += v * b2; + t14 += v * b3; + t15 += v * b4; + t16 += v * b5; + t17 += v * b6; + t18 += v * b7; + t19 += v * b8; + t20 += v * b9; + t21 += v * b10; + t22 += v * b11; + t23 += v * b12; + t24 += v * b13; + t25 += v * b14; + t26 += v * b15; + v = a[12]; + t12 += v * b0; + t13 += v * b1; + t14 += v * b2; + t15 += v * b3; + t16 += v * b4; + t17 += v * b5; + t18 += v * b6; + t19 += v * b7; + t20 += v * b8; + t21 += v * b9; + t22 += v * b10; + t23 += v * b11; + t24 += v * b12; + t25 += v * b13; + t26 += v * b14; + t27 += v * b15; + v = a[13]; + t13 += v * b0; + t14 += v * b1; + t15 += v * b2; + t16 += v * b3; + t17 += v * b4; + t18 += v * b5; + t19 += v * b6; + t20 += v * b7; + t21 += v * b8; + t22 += v * b9; + t23 += v * b10; + t24 += v * b11; + t25 += v * b12; + t26 += v * b13; + t27 += v * b14; + t28 += v * b15; + v = a[14]; + t14 += v * b0; + t15 += v * b1; + t16 += v * b2; + t17 += v * b3; + t18 += v * b4; + t19 += v * b5; + t20 += v * b6; + t21 += v * b7; + t22 += v * b8; + t23 += v * b9; + t24 += v * b10; + t25 += v * b11; + t26 += v * b12; + t27 += v * b13; + t28 += v * b14; + t29 += v * b15; + v = a[15]; + t15 += v * b0; + t16 += v * b1; + t17 += v * b2; + t18 += v * b3; + t19 += v * b4; + t20 += v * b5; + t21 += v * b6; + t22 += v * b7; + t23 += v * b8; + t24 += v * b9; + t25 += v * b10; + t26 += v * b11; + t27 += v * b12; + t28 += v * b13; + t29 += v * b14; + t30 += v * b15; + + t0 += 38 * t16; + t1 += 38 * t17; + t2 += 38 * t18; + t3 += 38 * t19; + t4 += 38 * t20; + t5 += 38 * t21; + t6 += 38 * t22; + t7 += 38 * t23; + t8 += 38 * t24; + t9 += 38 * t25; + t10 += 38 * t26; + t11 += 38 * t27; + t12 += 38 * t28; + t13 += 38 * t29; + t14 += 38 * t30; + // t15 left as is + + // first car + c = 1; + v = t0 + c + 65535; c = Math.floor(v / 65536); t0 = v - c * 65536; + v = t1 + c + 65535; c = Math.floor(v / 65536); t1 = v - c * 65536; + v = t2 + c + 65535; c = Math.floor(v / 65536); t2 = v - c * 65536; + v = t3 + c + 65535; c = Math.floor(v / 65536); t3 = v - c * 65536; + v = t4 + c + 65535; c = Math.floor(v / 65536); t4 = v - c * 65536; + v = t5 + c + 65535; c = Math.floor(v / 65536); t5 = v - c * 65536; + v = t6 + c + 65535; c = Math.floor(v / 65536); t6 = v - c * 65536; + v = t7 + c + 65535; c = Math.floor(v / 65536); t7 = v - c * 65536; + v = t8 + c + 65535; c = Math.floor(v / 65536); t8 = v - c * 65536; + v = t9 + c + 65535; c = Math.floor(v / 65536); t9 = v - c * 65536; + v = t10 + c + 65535; c = Math.floor(v / 65536); t10 = v - c * 65536; + v = t11 + c + 65535; c = Math.floor(v / 65536); t11 = v - c * 65536; + v = t12 + c + 65535; c = Math.floor(v / 65536); t12 = v - c * 65536; + v = t13 + c + 65535; c = Math.floor(v / 65536); t13 = v - c * 65536; + v = t14 + c + 65535; c = Math.floor(v / 65536); t14 = v - c * 65536; + v = t15 + c + 65535; c = Math.floor(v / 65536); t15 = v - c * 65536; + t0 += c-1 + 37 * (c-1); + + // second car + c = 1; + v = t0 + c + 65535; c = Math.floor(v / 65536); t0 = v - c * 65536; + v = t1 + c + 65535; c = Math.floor(v / 65536); t1 = v - c * 65536; + v = t2 + c + 65535; c = Math.floor(v / 65536); t2 = v - c * 65536; + v = t3 + c + 65535; c = Math.floor(v / 65536); t3 = v - c * 65536; + v = t4 + c + 65535; c = Math.floor(v / 65536); t4 = v - c * 65536; + v = t5 + c + 65535; c = Math.floor(v / 65536); t5 = v - c * 65536; + v = t6 + c + 65535; c = Math.floor(v / 65536); t6 = v - c * 65536; + v = t7 + c + 65535; c = Math.floor(v / 65536); t7 = v - c * 65536; + v = t8 + c + 65535; c = Math.floor(v / 65536); t8 = v - c * 65536; + v = t9 + c + 65535; c = Math.floor(v / 65536); t9 = v - c * 65536; + v = t10 + c + 65535; c = Math.floor(v / 65536); t10 = v - c * 65536; + v = t11 + c + 65535; c = Math.floor(v / 65536); t11 = v - c * 65536; + v = t12 + c + 65535; c = Math.floor(v / 65536); t12 = v - c * 65536; + v = t13 + c + 65535; c = Math.floor(v / 65536); t13 = v - c * 65536; + v = t14 + c + 65535; c = Math.floor(v / 65536); t14 = v - c * 65536; + v = t15 + c + 65535; c = Math.floor(v / 65536); t15 = v - c * 65536; + t0 += c-1 + 37 * (c-1); + + o[ 0] = t0; + o[ 1] = t1; + o[ 2] = t2; + o[ 3] = t3; + o[ 4] = t4; + o[ 5] = t5; + o[ 6] = t6; + o[ 7] = t7; + o[ 8] = t8; + o[ 9] = t9; + o[10] = t10; + o[11] = t11; + o[12] = t12; + o[13] = t13; + o[14] = t14; + o[15] = t15; +} + +function S(o, a) { + M(o, a, a); +} + +function inv25519(o, i) { + var c = gf(); + var a; + for (a = 0; a < 16; a++) c[a] = i[a]; + for (a = 253; a >= 0; a--) { + S(c, c); + if(a !== 2 && a !== 4) M(c, c, i); + } + for (a = 0; a < 16; a++) o[a] = c[a]; +} + +function pow2523(o, i) { + var c = gf(); + var a; + for (a = 0; a < 16; a++) c[a] = i[a]; + for (a = 250; a >= 0; a--) { + S(c, c); + if(a !== 1) M(c, c, i); + } + for (a = 0; a < 16; a++) o[a] = c[a]; +} + +function crypto_scalarmult(q, n, p) { + var z = new Uint8Array(32); + var x = new Float64Array(80), r, i; + var a = gf(), b = gf(), c = gf(), + d = gf(), e = gf(), f = gf(); + for (i = 0; i < 31; i++) z[i] = n[i]; + z[31]=(n[31]&127)|64; + z[0]&=248; + unpack25519(x,p); + for (i = 0; i < 16; i++) { + b[i]=x[i]; + d[i]=a[i]=c[i]=0; + } + a[0]=d[0]=1; + for (i=254; i>=0; --i) { + r=(z[i>>>3]>>>(i&7))&1; + sel25519(a,b,r); + sel25519(c,d,r); + A(e,a,c); + Z(a,a,c); + A(c,b,d); + Z(b,b,d); + S(d,e); + S(f,a); + M(a,c,a); + M(c,b,e); + A(e,a,c); + Z(a,a,c); + S(b,a); + Z(c,d,f); + M(a,c,_121665); + A(a,a,d); + M(c,c,a); + M(a,d,f); + M(d,b,x); + S(b,e); + sel25519(a,b,r); + sel25519(c,d,r); + } + for (i = 0; i < 16; i++) { + x[i+16]=a[i]; + x[i+32]=c[i]; + x[i+48]=b[i]; + x[i+64]=d[i]; + } + var x32 = x.subarray(32); + var x16 = x.subarray(16); + inv25519(x32,x32); + M(x16,x16,x32); + pack25519(q,x16); + return 0; +} + +function crypto_scalarmult_base(q, n) { + return crypto_scalarmult(q, n, _9); +} + +function crypto_box_keypair(y, x) { + randombytes(x, 32); + return crypto_scalarmult_base(y, x); +} + +function crypto_box_beforenm(k, y, x) { + var s = new Uint8Array(32); + crypto_scalarmult(s, x, y); + return crypto_core_hsalsa20(k, _0, s, sigma); +} + +var crypto_box_afternm = crypto_secretbox; +var crypto_box_open_afternm = crypto_secretbox_open; + +function crypto_box(c, m, d, n, y, x) { + var k = new Uint8Array(32); + crypto_box_beforenm(k, y, x); + return crypto_box_afternm(c, m, d, n, k); +} + +function crypto_box_open(m, c, d, n, y, x) { + var k = new Uint8Array(32); + crypto_box_beforenm(k, y, x); + return crypto_box_open_afternm(m, c, d, n, k); +} + +var K = [ + 0x428a2f98, 0xd728ae22, 0x71374491, 0x23ef65cd, + 0xb5c0fbcf, 0xec4d3b2f, 0xe9b5dba5, 0x8189dbbc, + 0x3956c25b, 0xf348b538, 0x59f111f1, 0xb605d019, + 0x923f82a4, 0xaf194f9b, 0xab1c5ed5, 0xda6d8118, + 0xd807aa98, 0xa3030242, 0x12835b01, 0x45706fbe, + 0x243185be, 0x4ee4b28c, 0x550c7dc3, 0xd5ffb4e2, + 0x72be5d74, 0xf27b896f, 0x80deb1fe, 0x3b1696b1, + 0x9bdc06a7, 0x25c71235, 0xc19bf174, 0xcf692694, + 0xe49b69c1, 0x9ef14ad2, 0xefbe4786, 0x384f25e3, + 0x0fc19dc6, 0x8b8cd5b5, 0x240ca1cc, 0x77ac9c65, + 0x2de92c6f, 0x592b0275, 0x4a7484aa, 0x6ea6e483, + 0x5cb0a9dc, 0xbd41fbd4, 0x76f988da, 0x831153b5, + 0x983e5152, 0xee66dfab, 0xa831c66d, 0x2db43210, + 0xb00327c8, 0x98fb213f, 0xbf597fc7, 0xbeef0ee4, + 0xc6e00bf3, 0x3da88fc2, 0xd5a79147, 0x930aa725, + 0x06ca6351, 0xe003826f, 0x14292967, 0x0a0e6e70, + 0x27b70a85, 0x46d22ffc, 0x2e1b2138, 0x5c26c926, + 0x4d2c6dfc, 0x5ac42aed, 0x53380d13, 0x9d95b3df, + 0x650a7354, 0x8baf63de, 0x766a0abb, 0x3c77b2a8, + 0x81c2c92e, 0x47edaee6, 0x92722c85, 0x1482353b, + 0xa2bfe8a1, 0x4cf10364, 0xa81a664b, 0xbc423001, + 0xc24b8b70, 0xd0f89791, 0xc76c51a3, 0x0654be30, + 0xd192e819, 0xd6ef5218, 0xd6990624, 0x5565a910, + 0xf40e3585, 0x5771202a, 0x106aa070, 0x32bbd1b8, + 0x19a4c116, 0xb8d2d0c8, 0x1e376c08, 0x5141ab53, + 0x2748774c, 0xdf8eeb99, 0x34b0bcb5, 0xe19b48a8, + 0x391c0cb3, 0xc5c95a63, 0x4ed8aa4a, 0xe3418acb, + 0x5b9cca4f, 0x7763e373, 0x682e6ff3, 0xd6b2b8a3, + 0x748f82ee, 0x5defb2fc, 0x78a5636f, 0x43172f60, + 0x84c87814, 0xa1f0ab72, 0x8cc70208, 0x1a6439ec, + 0x90befffa, 0x23631e28, 0xa4506ceb, 0xde82bde9, + 0xbef9a3f7, 0xb2c67915, 0xc67178f2, 0xe372532b, + 0xca273ece, 0xea26619c, 0xd186b8c7, 0x21c0c207, + 0xeada7dd6, 0xcde0eb1e, 0xf57d4f7f, 0xee6ed178, + 0x06f067aa, 0x72176fba, 0x0a637dc5, 0xa2c898a6, + 0x113f9804, 0xbef90dae, 0x1b710b35, 0x131c471b, + 0x28db77f5, 0x23047d84, 0x32caab7b, 0x40c72493, + 0x3c9ebe0a, 0x15c9bebc, 0x431d67c4, 0x9c100d4c, + 0x4cc5d4be, 0xcb3e42b6, 0x597f299c, 0xfc657e2a, + 0x5fcb6fab, 0x3ad6faec, 0x6c44198c, 0x4a475817 +]; + +function crypto_hashblocks_hl(hh, hl, m, n) { + var wh = new Int32Array(16), wl = new Int32Array(16), + bh0, bh1, bh2, bh3, bh4, bh5, bh6, bh7, + bl0, bl1, bl2, bl3, bl4, bl5, bl6, bl7, + th, tl, i, j, h, l, a, b, c, d; + + var ah0 = hh[0], + ah1 = hh[1], + ah2 = hh[2], + ah3 = hh[3], + ah4 = hh[4], + ah5 = hh[5], + ah6 = hh[6], + ah7 = hh[7], + + al0 = hl[0], + al1 = hl[1], + al2 = hl[2], + al3 = hl[3], + al4 = hl[4], + al5 = hl[5], + al6 = hl[6], + al7 = hl[7]; + + var pos = 0; + while (n >= 128) { + for (i = 0; i < 16; i++) { + j = 8 * i + pos; + wh[i] = (m[j+0] << 24) | (m[j+1] << 16) | (m[j+2] << 8) | m[j+3]; + wl[i] = (m[j+4] << 24) | (m[j+5] << 16) | (m[j+6] << 8) | m[j+7]; + } + for (i = 0; i < 80; i++) { + bh0 = ah0; + bh1 = ah1; + bh2 = ah2; + bh3 = ah3; + bh4 = ah4; + bh5 = ah5; + bh6 = ah6; + bh7 = ah7; + + bl0 = al0; + bl1 = al1; + bl2 = al2; + bl3 = al3; + bl4 = al4; + bl5 = al5; + bl6 = al6; + bl7 = al7; + + // add + h = ah7; + l = al7; + + a = l & 0xffff; b = l >>> 16; + c = h & 0xffff; d = h >>> 16; + + // Sigma1 + h = ((ah4 >>> 14) | (al4 << (32-14))) ^ ((ah4 >>> 18) | (al4 << (32-18))) ^ ((al4 >>> (41-32)) | (ah4 << (32-(41-32)))); + l = ((al4 >>> 14) | (ah4 << (32-14))) ^ ((al4 >>> 18) | (ah4 << (32-18))) ^ ((ah4 >>> (41-32)) | (al4 << (32-(41-32)))); + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + // Ch + h = (ah4 & ah5) ^ (~ah4 & ah6); + l = (al4 & al5) ^ (~al4 & al6); + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + // K + h = K[i*2]; + l = K[i*2+1]; + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + // w + h = wh[i%16]; + l = wl[i%16]; + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + b += a >>> 16; + c += b >>> 16; + d += c >>> 16; + + th = c & 0xffff | d << 16; + tl = a & 0xffff | b << 16; + + // add + h = th; + l = tl; + + a = l & 0xffff; b = l >>> 16; + c = h & 0xffff; d = h >>> 16; + + // Sigma0 + h = ((ah0 >>> 28) | (al0 << (32-28))) ^ ((al0 >>> (34-32)) | (ah0 << (32-(34-32)))) ^ ((al0 >>> (39-32)) | (ah0 << (32-(39-32)))); + l = ((al0 >>> 28) | (ah0 << (32-28))) ^ ((ah0 >>> (34-32)) | (al0 << (32-(34-32)))) ^ ((ah0 >>> (39-32)) | (al0 << (32-(39-32)))); + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + // Maj + h = (ah0 & ah1) ^ (ah0 & ah2) ^ (ah1 & ah2); + l = (al0 & al1) ^ (al0 & al2) ^ (al1 & al2); + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + b += a >>> 16; + c += b >>> 16; + d += c >>> 16; + + bh7 = (c & 0xffff) | (d << 16); + bl7 = (a & 0xffff) | (b << 16); + + // add + h = bh3; + l = bl3; + + a = l & 0xffff; b = l >>> 16; + c = h & 0xffff; d = h >>> 16; + + h = th; + l = tl; + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + b += a >>> 16; + c += b >>> 16; + d += c >>> 16; + + bh3 = (c & 0xffff) | (d << 16); + bl3 = (a & 0xffff) | (b << 16); + + ah1 = bh0; + ah2 = bh1; + ah3 = bh2; + ah4 = bh3; + ah5 = bh4; + ah6 = bh5; + ah7 = bh6; + ah0 = bh7; + + al1 = bl0; + al2 = bl1; + al3 = bl2; + al4 = bl3; + al5 = bl4; + al6 = bl5; + al7 = bl6; + al0 = bl7; + + if (i%16 === 15) { + for (j = 0; j < 16; j++) { + // add + h = wh[j]; + l = wl[j]; + + a = l & 0xffff; b = l >>> 16; + c = h & 0xffff; d = h >>> 16; + + h = wh[(j+9)%16]; + l = wl[(j+9)%16]; + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + // sigma0 + th = wh[(j+1)%16]; + tl = wl[(j+1)%16]; + h = ((th >>> 1) | (tl << (32-1))) ^ ((th >>> 8) | (tl << (32-8))) ^ (th >>> 7); + l = ((tl >>> 1) | (th << (32-1))) ^ ((tl >>> 8) | (th << (32-8))) ^ ((tl >>> 7) | (th << (32-7))); + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + // sigma1 + th = wh[(j+14)%16]; + tl = wl[(j+14)%16]; + h = ((th >>> 19) | (tl << (32-19))) ^ ((tl >>> (61-32)) | (th << (32-(61-32)))) ^ (th >>> 6); + l = ((tl >>> 19) | (th << (32-19))) ^ ((th >>> (61-32)) | (tl << (32-(61-32)))) ^ ((tl >>> 6) | (th << (32-6))); + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + b += a >>> 16; + c += b >>> 16; + d += c >>> 16; + + wh[j] = (c & 0xffff) | (d << 16); + wl[j] = (a & 0xffff) | (b << 16); + } + } + } + + // add + h = ah0; + l = al0; + + a = l & 0xffff; b = l >>> 16; + c = h & 0xffff; d = h >>> 16; + + h = hh[0]; + l = hl[0]; + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + b += a >>> 16; + c += b >>> 16; + d += c >>> 16; + + hh[0] = ah0 = (c & 0xffff) | (d << 16); + hl[0] = al0 = (a & 0xffff) | (b << 16); + + h = ah1; + l = al1; + + a = l & 0xffff; b = l >>> 16; + c = h & 0xffff; d = h >>> 16; + + h = hh[1]; + l = hl[1]; + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + b += a >>> 16; + c += b >>> 16; + d += c >>> 16; + + hh[1] = ah1 = (c & 0xffff) | (d << 16); + hl[1] = al1 = (a & 0xffff) | (b << 16); + + h = ah2; + l = al2; + + a = l & 0xffff; b = l >>> 16; + c = h & 0xffff; d = h >>> 16; + + h = hh[2]; + l = hl[2]; + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + b += a >>> 16; + c += b >>> 16; + d += c >>> 16; + + hh[2] = ah2 = (c & 0xffff) | (d << 16); + hl[2] = al2 = (a & 0xffff) | (b << 16); + + h = ah3; + l = al3; + + a = l & 0xffff; b = l >>> 16; + c = h & 0xffff; d = h >>> 16; + + h = hh[3]; + l = hl[3]; + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + b += a >>> 16; + c += b >>> 16; + d += c >>> 16; + + hh[3] = ah3 = (c & 0xffff) | (d << 16); + hl[3] = al3 = (a & 0xffff) | (b << 16); + + h = ah4; + l = al4; + + a = l & 0xffff; b = l >>> 16; + c = h & 0xffff; d = h >>> 16; + + h = hh[4]; + l = hl[4]; + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + b += a >>> 16; + c += b >>> 16; + d += c >>> 16; + + hh[4] = ah4 = (c & 0xffff) | (d << 16); + hl[4] = al4 = (a & 0xffff) | (b << 16); + + h = ah5; + l = al5; + + a = l & 0xffff; b = l >>> 16; + c = h & 0xffff; d = h >>> 16; + + h = hh[5]; + l = hl[5]; + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + b += a >>> 16; + c += b >>> 16; + d += c >>> 16; + + hh[5] = ah5 = (c & 0xffff) | (d << 16); + hl[5] = al5 = (a & 0xffff) | (b << 16); + + h = ah6; + l = al6; + + a = l & 0xffff; b = l >>> 16; + c = h & 0xffff; d = h >>> 16; + + h = hh[6]; + l = hl[6]; + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + b += a >>> 16; + c += b >>> 16; + d += c >>> 16; + + hh[6] = ah6 = (c & 0xffff) | (d << 16); + hl[6] = al6 = (a & 0xffff) | (b << 16); + + h = ah7; + l = al7; + + a = l & 0xffff; b = l >>> 16; + c = h & 0xffff; d = h >>> 16; + + h = hh[7]; + l = hl[7]; + + a += l & 0xffff; b += l >>> 16; + c += h & 0xffff; d += h >>> 16; + + b += a >>> 16; + c += b >>> 16; + d += c >>> 16; + + hh[7] = ah7 = (c & 0xffff) | (d << 16); + hl[7] = al7 = (a & 0xffff) | (b << 16); + + pos += 128; + n -= 128; + } + + return n; +} + +function crypto_hash(out, m, n) { + var hh = new Int32Array(8), + hl = new Int32Array(8), + x = new Uint8Array(256), + i, b = n; + + hh[0] = 0x6a09e667; + hh[1] = 0xbb67ae85; + hh[2] = 0x3c6ef372; + hh[3] = 0xa54ff53a; + hh[4] = 0x510e527f; + hh[5] = 0x9b05688c; + hh[6] = 0x1f83d9ab; + hh[7] = 0x5be0cd19; + + hl[0] = 0xf3bcc908; + hl[1] = 0x84caa73b; + hl[2] = 0xfe94f82b; + hl[3] = 0x5f1d36f1; + hl[4] = 0xade682d1; + hl[5] = 0x2b3e6c1f; + hl[6] = 0xfb41bd6b; + hl[7] = 0x137e2179; + + crypto_hashblocks_hl(hh, hl, m, n); + n %= 128; + + for (i = 0; i < n; i++) x[i] = m[b-n+i]; + x[n] = 128; + + n = 256-128*(n<112?1:0); + x[n-9] = 0; + ts64(x, n-8, (b / 0x20000000) | 0, b << 3); + crypto_hashblocks_hl(hh, hl, x, n); + + for (i = 0; i < 8; i++) ts64(out, 8*i, hh[i], hl[i]); + + return 0; +} + +function add(p, q) { + var a = gf(), b = gf(), c = gf(), + d = gf(), e = gf(), f = gf(), + g = gf(), h = gf(), t = gf(); + + Z(a, p[1], p[0]); + Z(t, q[1], q[0]); + M(a, a, t); + A(b, p[0], p[1]); + A(t, q[0], q[1]); + M(b, b, t); + M(c, p[3], q[3]); + M(c, c, D2); + M(d, p[2], q[2]); + A(d, d, d); + Z(e, b, a); + Z(f, d, c); + A(g, d, c); + A(h, b, a); + + M(p[0], e, f); + M(p[1], h, g); + M(p[2], g, f); + M(p[3], e, h); +} + +function cswap(p, q, b) { + var i; + for (i = 0; i < 4; i++) { + sel25519(p[i], q[i], b); + } +} + +function pack(r, p) { + var tx = gf(), ty = gf(), zi = gf(); + inv25519(zi, p[2]); + M(tx, p[0], zi); + M(ty, p[1], zi); + pack25519(r, ty); + r[31] ^= par25519(tx) << 7; +} + +function scalarmult(p, q, s) { + var b, i; + set25519(p[0], gf0); + set25519(p[1], gf1); + set25519(p[2], gf1); + set25519(p[3], gf0); + for (i = 255; i >= 0; --i) { + b = (s[(i/8)|0] >> (i&7)) & 1; + cswap(p, q, b); + add(q, p); + add(p, p); + cswap(p, q, b); + } +} + +function scalarbase(p, s) { + var q = [gf(), gf(), gf(), gf()]; + set25519(q[0], X); + set25519(q[1], Y); + set25519(q[2], gf1); + M(q[3], X, Y); + scalarmult(p, q, s); +} + +function crypto_sign_keypair(pk, sk, seeded) { + var d = new Uint8Array(64); + var p = [gf(), gf(), gf(), gf()]; + var i; + + if (!seeded) randombytes(sk, 32); + crypto_hash(d, sk, 32); + d[0] &= 248; + d[31] &= 127; + d[31] |= 64; + + scalarbase(p, d); + pack(pk, p); + + for (i = 0; i < 32; i++) sk[i+32] = pk[i]; + return 0; +} + +var L = new Float64Array([0xed, 0xd3, 0xf5, 0x5c, 0x1a, 0x63, 0x12, 0x58, 0xd6, 0x9c, 0xf7, 0xa2, 0xde, 0xf9, 0xde, 0x14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x10]); + +function modL(r, x) { + var carry, i, j, k; + for (i = 63; i >= 32; --i) { + carry = 0; + for (j = i - 32, k = i - 12; j < k; ++j) { + x[j] += carry - 16 * x[i] * L[j - (i - 32)]; + carry = (x[j] + 128) >> 8; + x[j] -= carry * 256; + } + x[j] += carry; + x[i] = 0; + } + carry = 0; + for (j = 0; j < 32; j++) { + x[j] += carry - (x[31] >> 4) * L[j]; + carry = x[j] >> 8; + x[j] &= 255; + } + for (j = 0; j < 32; j++) x[j] -= carry * L[j]; + for (i = 0; i < 32; i++) { + x[i+1] += x[i] >> 8; + r[i] = x[i] & 255; + } +} + +function reduce(r) { + var x = new Float64Array(64), i; + for (i = 0; i < 64; i++) x[i] = r[i]; + for (i = 0; i < 64; i++) r[i] = 0; + modL(r, x); +} + +// Note: difference from C - smlen returned, not passed as argument. +function crypto_sign(sm, m, n, sk) { + var d = new Uint8Array(64), h = new Uint8Array(64), r = new Uint8Array(64); + var i, j, x = new Float64Array(64); + var p = [gf(), gf(), gf(), gf()]; + + crypto_hash(d, sk, 32); + d[0] &= 248; + d[31] &= 127; + d[31] |= 64; + + var smlen = n + 64; + for (i = 0; i < n; i++) sm[64 + i] = m[i]; + for (i = 0; i < 32; i++) sm[32 + i] = d[32 + i]; + + crypto_hash(r, sm.subarray(32), n+32); + reduce(r); + scalarbase(p, r); + pack(sm, p); + + for (i = 32; i < 64; i++) sm[i] = sk[i]; + crypto_hash(h, sm, n + 64); + reduce(h); + + for (i = 0; i < 64; i++) x[i] = 0; + for (i = 0; i < 32; i++) x[i] = r[i]; + for (i = 0; i < 32; i++) { + for (j = 0; j < 32; j++) { + x[i+j] += h[i] * d[j]; + } + } + + modL(sm.subarray(32), x); + return smlen; +} + +function unpackneg(r, p) { + var t = gf(), chk = gf(), num = gf(), + den = gf(), den2 = gf(), den4 = gf(), + den6 = gf(); + + set25519(r[2], gf1); + unpack25519(r[1], p); + S(num, r[1]); + M(den, num, D); + Z(num, num, r[2]); + A(den, r[2], den); + + S(den2, den); + S(den4, den2); + M(den6, den4, den2); + M(t, den6, num); + M(t, t, den); + + pow2523(t, t); + M(t, t, num); + M(t, t, den); + M(t, t, den); + M(r[0], t, den); + + S(chk, r[0]); + M(chk, chk, den); + if (neq25519(chk, num)) M(r[0], r[0], I); + + S(chk, r[0]); + M(chk, chk, den); + if (neq25519(chk, num)) return -1; + + if (par25519(r[0]) === (p[31]>>7)) Z(r[0], gf0, r[0]); + + M(r[3], r[0], r[1]); + return 0; +} + +function crypto_sign_open(m, sm, n, pk) { + var i, mlen; + var t = new Uint8Array(32), h = new Uint8Array(64); + var p = [gf(), gf(), gf(), gf()], + q = [gf(), gf(), gf(), gf()]; + + mlen = -1; + if (n < 64) return -1; + + if (unpackneg(q, pk)) return -1; + + for (i = 0; i < n; i++) m[i] = sm[i]; + for (i = 0; i < 32; i++) m[i+32] = pk[i]; + crypto_hash(h, m, n); + reduce(h); + scalarmult(p, q, h); + + scalarbase(q, sm.subarray(32)); + add(p, q); + pack(t, p); + + n -= 64; + if (crypto_verify_32(sm, 0, t, 0)) { + for (i = 0; i < n; i++) m[i] = 0; + return -1; + } + + for (i = 0; i < n; i++) m[i] = sm[i + 64]; + mlen = n; + return mlen; +} + +var crypto_secretbox_KEYBYTES = 32, + crypto_secretbox_NONCEBYTES = 24, + crypto_secretbox_ZEROBYTES = 32, + crypto_secretbox_BOXZEROBYTES = 16, + crypto_scalarmult_BYTES = 32, + crypto_scalarmult_SCALARBYTES = 32, + crypto_box_PUBLICKEYBYTES = 32, + crypto_box_SECRETKEYBYTES = 32, + crypto_box_BEFORENMBYTES = 32, + crypto_box_NONCEBYTES = crypto_secretbox_NONCEBYTES, + crypto_box_ZEROBYTES = crypto_secretbox_ZEROBYTES, + crypto_box_BOXZEROBYTES = crypto_secretbox_BOXZEROBYTES, + crypto_sign_BYTES = 64, + crypto_sign_PUBLICKEYBYTES = 32, + crypto_sign_SECRETKEYBYTES = 64, + crypto_sign_SEEDBYTES = 32, + crypto_hash_BYTES = 64; + +nacl.lowlevel = { + crypto_core_hsalsa20: crypto_core_hsalsa20, + crypto_stream_xor: crypto_stream_xor, + crypto_stream: crypto_stream, + crypto_stream_salsa20_xor: crypto_stream_salsa20_xor, + crypto_stream_salsa20: crypto_stream_salsa20, + crypto_onetimeauth: crypto_onetimeauth, + crypto_onetimeauth_verify: crypto_onetimeauth_verify, + crypto_verify_16: crypto_verify_16, + crypto_verify_32: crypto_verify_32, + crypto_secretbox: crypto_secretbox, + crypto_secretbox_open: crypto_secretbox_open, + crypto_scalarmult: crypto_scalarmult, + crypto_scalarmult_base: crypto_scalarmult_base, + crypto_box_beforenm: crypto_box_beforenm, + crypto_box_afternm: crypto_box_afternm, + crypto_box: crypto_box, + crypto_box_open: crypto_box_open, + crypto_box_keypair: crypto_box_keypair, + crypto_hash: crypto_hash, + crypto_sign: crypto_sign, + crypto_sign_keypair: crypto_sign_keypair, + crypto_sign_open: crypto_sign_open, + + crypto_secretbox_KEYBYTES: crypto_secretbox_KEYBYTES, + crypto_secretbox_NONCEBYTES: crypto_secretbox_NONCEBYTES, + crypto_secretbox_ZEROBYTES: crypto_secretbox_ZEROBYTES, + crypto_secretbox_BOXZEROBYTES: crypto_secretbox_BOXZEROBYTES, + crypto_scalarmult_BYTES: crypto_scalarmult_BYTES, + crypto_scalarmult_SCALARBYTES: crypto_scalarmult_SCALARBYTES, + crypto_box_PUBLICKEYBYTES: crypto_box_PUBLICKEYBYTES, + crypto_box_SECRETKEYBYTES: crypto_box_SECRETKEYBYTES, + crypto_box_BEFORENMBYTES: crypto_box_BEFORENMBYTES, + crypto_box_NONCEBYTES: crypto_box_NONCEBYTES, + crypto_box_ZEROBYTES: crypto_box_ZEROBYTES, + crypto_box_BOXZEROBYTES: crypto_box_BOXZEROBYTES, + crypto_sign_BYTES: crypto_sign_BYTES, + crypto_sign_PUBLICKEYBYTES: crypto_sign_PUBLICKEYBYTES, + crypto_sign_SECRETKEYBYTES: crypto_sign_SECRETKEYBYTES, + crypto_sign_SEEDBYTES: crypto_sign_SEEDBYTES, + crypto_hash_BYTES: crypto_hash_BYTES +}; + +/* High-level API */ + +function checkLengths(k, n) { + if (k.length !== crypto_secretbox_KEYBYTES) throw new Error('bad key size'); + if (n.length !== crypto_secretbox_NONCEBYTES) throw new Error('bad nonce size'); +} + +function checkBoxLengths(pk, sk) { + if (pk.length !== crypto_box_PUBLICKEYBYTES) throw new Error('bad public key size'); + if (sk.length !== crypto_box_SECRETKEYBYTES) throw new Error('bad secret key size'); +} + +function checkArrayTypes() { + var t, i; + for (i = 0; i < arguments.length; i++) { + if ((t = Object.prototype.toString.call(arguments[i])) !== '[object Uint8Array]') + throw new TypeError('unexpected type ' + t + ', use Uint8Array'); + } +} + +function cleanup(arr) { + for (var i = 0; i < arr.length; i++) arr[i] = 0; +} + +// TODO: Completely remove this in v0.15. +if (!nacl.util) { + nacl.util = {}; + nacl.util.decodeUTF8 = nacl.util.encodeUTF8 = nacl.util.encodeBase64 = nacl.util.decodeBase64 = function() { + throw new Error('nacl.util moved into separate package: https://github.com/dchest/tweetnacl-util-js'); + }; +} + +nacl.randomBytes = function(n) { + var b = new Uint8Array(n); + randombytes(b, n); + return b; +}; + +nacl.secretbox = function(msg, nonce, key) { + checkArrayTypes(msg, nonce, key); + checkLengths(key, nonce); + var m = new Uint8Array(crypto_secretbox_ZEROBYTES + msg.length); + var c = new Uint8Array(m.length); + for (var i = 0; i < msg.length; i++) m[i+crypto_secretbox_ZEROBYTES] = msg[i]; + crypto_secretbox(c, m, m.length, nonce, key); + return c.subarray(crypto_secretbox_BOXZEROBYTES); +}; + +nacl.secretbox.open = function(box, nonce, key) { + checkArrayTypes(box, nonce, key); + checkLengths(key, nonce); + var c = new Uint8Array(crypto_secretbox_BOXZEROBYTES + box.length); + var m = new Uint8Array(c.length); + for (var i = 0; i < box.length; i++) c[i+crypto_secretbox_BOXZEROBYTES] = box[i]; + if (c.length < 32) return false; + if (crypto_secretbox_open(m, c, c.length, nonce, key) !== 0) return false; + return m.subarray(crypto_secretbox_ZEROBYTES); +}; + +nacl.secretbox.keyLength = crypto_secretbox_KEYBYTES; +nacl.secretbox.nonceLength = crypto_secretbox_NONCEBYTES; +nacl.secretbox.overheadLength = crypto_secretbox_BOXZEROBYTES; + +nacl.scalarMult = function(n, p) { + checkArrayTypes(n, p); + if (n.length !== crypto_scalarmult_SCALARBYTES) throw new Error('bad n size'); + if (p.length !== crypto_scalarmult_BYTES) throw new Error('bad p size'); + var q = new Uint8Array(crypto_scalarmult_BYTES); + crypto_scalarmult(q, n, p); + return q; +}; + +nacl.scalarMult.base = function(n) { + checkArrayTypes(n); + if (n.length !== crypto_scalarmult_SCALARBYTES) throw new Error('bad n size'); + var q = new Uint8Array(crypto_scalarmult_BYTES); + crypto_scalarmult_base(q, n); + return q; +}; + +nacl.scalarMult.scalarLength = crypto_scalarmult_SCALARBYTES; +nacl.scalarMult.groupElementLength = crypto_scalarmult_BYTES; + +nacl.box = function(msg, nonce, publicKey, secretKey) { + var k = nacl.box.before(publicKey, secretKey); + return nacl.secretbox(msg, nonce, k); +}; + +nacl.box.before = function(publicKey, secretKey) { + checkArrayTypes(publicKey, secretKey); + checkBoxLengths(publicKey, secretKey); + var k = new Uint8Array(crypto_box_BEFORENMBYTES); + crypto_box_beforenm(k, publicKey, secretKey); + return k; +}; + +nacl.box.after = nacl.secretbox; + +nacl.box.open = function(msg, nonce, publicKey, secretKey) { + var k = nacl.box.before(publicKey, secretKey); + return nacl.secretbox.open(msg, nonce, k); +}; + +nacl.box.open.after = nacl.secretbox.open; + +nacl.box.keyPair = function() { + var pk = new Uint8Array(crypto_box_PUBLICKEYBYTES); + var sk = new Uint8Array(crypto_box_SECRETKEYBYTES); + crypto_box_keypair(pk, sk); + return {publicKey: pk, secretKey: sk}; +}; + +nacl.box.keyPair.fromSecretKey = function(secretKey) { + checkArrayTypes(secretKey); + if (secretKey.length !== crypto_box_SECRETKEYBYTES) + throw new Error('bad secret key size'); + var pk = new Uint8Array(crypto_box_PUBLICKEYBYTES); + crypto_scalarmult_base(pk, secretKey); + return {publicKey: pk, secretKey: new Uint8Array(secretKey)}; +}; + +nacl.box.publicKeyLength = crypto_box_PUBLICKEYBYTES; +nacl.box.secretKeyLength = crypto_box_SECRETKEYBYTES; +nacl.box.sharedKeyLength = crypto_box_BEFORENMBYTES; +nacl.box.nonceLength = crypto_box_NONCEBYTES; +nacl.box.overheadLength = nacl.secretbox.overheadLength; + +nacl.sign = function(msg, secretKey) { + checkArrayTypes(msg, secretKey); + if (secretKey.length !== crypto_sign_SECRETKEYBYTES) + throw new Error('bad secret key size'); + var signedMsg = new Uint8Array(crypto_sign_BYTES+msg.length); + crypto_sign(signedMsg, msg, msg.length, secretKey); + return signedMsg; +}; + +nacl.sign.open = function(signedMsg, publicKey) { + if (arguments.length !== 2) + throw new Error('nacl.sign.open accepts 2 arguments; did you mean to use nacl.sign.detached.verify?'); + checkArrayTypes(signedMsg, publicKey); + if (publicKey.length !== crypto_sign_PUBLICKEYBYTES) + throw new Error('bad public key size'); + var tmp = new Uint8Array(signedMsg.length); + var mlen = crypto_sign_open(tmp, signedMsg, signedMsg.length, publicKey); + if (mlen < 0) return null; + var m = new Uint8Array(mlen); + for (var i = 0; i < m.length; i++) m[i] = tmp[i]; + return m; +}; + +nacl.sign.detached = function(msg, secretKey) { + var signedMsg = nacl.sign(msg, secretKey); + var sig = new Uint8Array(crypto_sign_BYTES); + for (var i = 0; i < sig.length; i++) sig[i] = signedMsg[i]; + return sig; +}; + +nacl.sign.detached.verify = function(msg, sig, publicKey) { + checkArrayTypes(msg, sig, publicKey); + if (sig.length !== crypto_sign_BYTES) + throw new Error('bad signature size'); + if (publicKey.length !== crypto_sign_PUBLICKEYBYTES) + throw new Error('bad public key size'); + var sm = new Uint8Array(crypto_sign_BYTES + msg.length); + var m = new Uint8Array(crypto_sign_BYTES + msg.length); + var i; + for (i = 0; i < crypto_sign_BYTES; i++) sm[i] = sig[i]; + for (i = 0; i < msg.length; i++) sm[i+crypto_sign_BYTES] = msg[i]; + return (crypto_sign_open(m, sm, sm.length, publicKey) >= 0); +}; + +nacl.sign.keyPair = function() { + var pk = new Uint8Array(crypto_sign_PUBLICKEYBYTES); + var sk = new Uint8Array(crypto_sign_SECRETKEYBYTES); + crypto_sign_keypair(pk, sk); + return {publicKey: pk, secretKey: sk}; +}; + +nacl.sign.keyPair.fromSecretKey = function(secretKey) { + checkArrayTypes(secretKey); + if (secretKey.length !== crypto_sign_SECRETKEYBYTES) + throw new Error('bad secret key size'); + var pk = new Uint8Array(crypto_sign_PUBLICKEYBYTES); + for (var i = 0; i < pk.length; i++) pk[i] = secretKey[32+i]; + return {publicKey: pk, secretKey: new Uint8Array(secretKey)}; +}; + +nacl.sign.keyPair.fromSeed = function(seed) { + checkArrayTypes(seed); + if (seed.length !== crypto_sign_SEEDBYTES) + throw new Error('bad seed size'); + var pk = new Uint8Array(crypto_sign_PUBLICKEYBYTES); + var sk = new Uint8Array(crypto_sign_SECRETKEYBYTES); + for (var i = 0; i < 32; i++) sk[i] = seed[i]; + crypto_sign_keypair(pk, sk, true); + return {publicKey: pk, secretKey: sk}; +}; + +nacl.sign.publicKeyLength = crypto_sign_PUBLICKEYBYTES; +nacl.sign.secretKeyLength = crypto_sign_SECRETKEYBYTES; +nacl.sign.seedLength = crypto_sign_SEEDBYTES; +nacl.sign.signatureLength = crypto_sign_BYTES; + +nacl.hash = function(msg) { + checkArrayTypes(msg); + var h = new Uint8Array(crypto_hash_BYTES); + crypto_hash(h, msg, msg.length); + return h; +}; + +nacl.hash.hashLength = crypto_hash_BYTES; + +nacl.verify = function(x, y) { + checkArrayTypes(x, y); + // Zero length arguments are considered not equal. + if (x.length === 0 || y.length === 0) return false; + if (x.length !== y.length) return false; + return (vn(x, 0, y, 0, x.length) === 0) ? true : false; +}; + +nacl.setPRNG = function(fn) { + randombytes = fn; +}; + +(function() { + // Initialize PRNG if environment provides CSPRNG. + // If not, methods calling randombytes will throw. + var crypto = typeof self !== 'undefined' ? (self.crypto || self.msCrypto) : null; + if (crypto && crypto.getRandomValues) { + // Browsers. + var QUOTA = 65536; + nacl.setPRNG(function(x, n) { + var i, v = new Uint8Array(n); + for (i = 0; i < n; i += QUOTA) { + crypto.getRandomValues(v.subarray(i, i + Math.min(n - i, QUOTA))); + } + for (i = 0; i < n; i++) x[i] = v[i]; + cleanup(v); + }); + } else if (typeof commonjsRequire !== 'undefined') { + // Node.js. + crypto = crypto__default['default']; + if (crypto && crypto.randomBytes) { + nacl.setPRNG(function(x, n) { + var i, v = crypto.randomBytes(n); + for (i = 0; i < n; i++) x[i] = v[i]; + cleanup(v); + }); + } + } +})(); + +})(module.exports ? module.exports : (self.nacl = self.nacl || {})); +}); + +// Copyright 2015 Joyent, Inc. + +var utils$3 = { + bufferSplit: bufferSplit, + addRSAMissing: addRSAMissing, + calculateDSAPublic: calculateDSAPublic, + calculateED25519Public: calculateED25519Public, + calculateX25519Public: calculateX25519Public, + mpNormalize: mpNormalize, + mpDenormalize: mpDenormalize, + ecNormalize: ecNormalize, + countZeros: countZeros, + assertCompatible: assertCompatible, + isCompatible: isCompatible, + opensslKeyDeriv: opensslKeyDeriv, + opensshCipherInfo: opensshCipherInfo, + publicFromPrivateECDSA: publicFromPrivateECDSA, + zeroPadToLength: zeroPadToLength, + writeBitString: writeBitString, + readBitString: readBitString, + pbkdf2: pbkdf2 +}; + + +var Buffer$x = safer_1.Buffer; + + + + + + + +var jsbn$1 = jsbn$2.BigInteger; + + +var MAX_CLASS_DEPTH = 3; + +function isCompatible(obj, klass, needVer) { + if (obj === null || typeof (obj) !== 'object') + return (false); + if (needVer === undefined) + needVer = klass.prototype._sshpkApiVersion; + if (obj instanceof klass && + klass.prototype._sshpkApiVersion[0] == needVer[0]) + return (true); + var proto = Object.getPrototypeOf(obj); + var depth = 0; + while (proto.constructor.name !== klass.name) { + proto = Object.getPrototypeOf(proto); + if (!proto || ++depth > MAX_CLASS_DEPTH) + return (false); + } + if (proto.constructor.name !== klass.name) + return (false); + var ver = proto._sshpkApiVersion; + if (ver === undefined) + ver = klass._oldVersionDetect(obj); + if (ver[0] != needVer[0] || ver[1] < needVer[1]) + return (false); + return (true); +} + +function assertCompatible(obj, klass, needVer, name) { + if (name === undefined) + name = 'object'; + assert_1.ok(obj, name + ' must not be null'); + assert_1.object(obj, name + ' must be an object'); + if (needVer === undefined) + needVer = klass.prototype._sshpkApiVersion; + if (obj instanceof klass && + klass.prototype._sshpkApiVersion[0] == needVer[0]) + return; + var proto = Object.getPrototypeOf(obj); + var depth = 0; + while (proto.constructor.name !== klass.name) { + proto = Object.getPrototypeOf(proto); + assert_1.ok(proto && ++depth <= MAX_CLASS_DEPTH, + name + ' must be a ' + klass.name + ' instance'); + } + assert_1.strictEqual(proto.constructor.name, klass.name, + name + ' must be a ' + klass.name + ' instance'); + var ver = proto._sshpkApiVersion; + if (ver === undefined) + ver = klass._oldVersionDetect(obj); + assert_1.ok(ver[0] == needVer[0] && ver[1] >= needVer[1], + name + ' must be compatible with ' + klass.name + ' klass ' + + 'version ' + needVer[0] + '.' + needVer[1]); +} + +var CIPHER_LEN = { + 'des-ede3-cbc': { key: 24, iv: 8 }, + 'aes-128-cbc': { key: 16, iv: 16 }, + 'aes-256-cbc': { key: 32, iv: 16 } +}; +var PKCS5_SALT_LEN = 8; + +function opensslKeyDeriv(cipher, salt, passphrase, count) { + assert_1.buffer(salt, 'salt'); + assert_1.buffer(passphrase, 'passphrase'); + assert_1.number(count, 'iteration count'); + + var clen = CIPHER_LEN[cipher]; + assert_1.object(clen, 'supported cipher'); + + salt = salt.slice(0, PKCS5_SALT_LEN); + + var D, D_prev, bufs; + var material = Buffer$x.alloc(0); + while (material.length < clen.key + clen.iv) { + bufs = []; + if (D_prev) + bufs.push(D_prev); + bufs.push(passphrase); + bufs.push(salt); + D = Buffer$x.concat(bufs); + for (var j = 0; j < count; ++j) + D = crypto__default['default'].createHash('md5').update(D).digest(); + material = Buffer$x.concat([material, D]); + D_prev = D; + } + + return ({ + key: material.slice(0, clen.key), + iv: material.slice(clen.key, clen.key + clen.iv) + }); +} + +/* See: RFC2898 */ +function pbkdf2(hashAlg, salt, iterations, size, passphrase) { + var hkey = Buffer$x.alloc(salt.length + 4); + salt.copy(hkey); + + var gen = 0, ts = []; + var i = 1; + while (gen < size) { + var t = T(i++); + gen += t.length; + ts.push(t); + } + return (Buffer$x.concat(ts).slice(0, size)); + + function T(I) { + hkey.writeUInt32BE(I, hkey.length - 4); + + var hmac = crypto__default['default'].createHmac(hashAlg, passphrase); + hmac.update(hkey); + + var Ti = hmac.digest(); + var Uc = Ti; + var c = 1; + while (c++ < iterations) { + hmac = crypto__default['default'].createHmac(hashAlg, passphrase); + hmac.update(Uc); + Uc = hmac.digest(); + for (var x = 0; x < Ti.length; ++x) + Ti[x] ^= Uc[x]; + } + return (Ti); + } +} + +/* Count leading zero bits on a buffer */ +function countZeros(buf) { + var o = 0, obit = 8; + while (o < buf.length) { + var mask = (1 << obit); + if ((buf[o] & mask) === mask) + break; + obit--; + if (obit < 0) { + o++; + obit = 8; + } + } + return (o*8 + (8 - obit) - 1); +} + +function bufferSplit(buf, chr) { + assert_1.buffer(buf); + assert_1.string(chr); + + var parts = []; + var lastPart = 0; + var matches = 0; + for (var i = 0; i < buf.length; ++i) { + if (buf[i] === chr.charCodeAt(matches)) + ++matches; + else if (buf[i] === chr.charCodeAt(0)) + matches = 1; + else + matches = 0; + + if (matches >= chr.length) { + var newPart = i + 1; + parts.push(buf.slice(lastPart, newPart - matches)); + lastPart = newPart; + matches = 0; + } + } + if (lastPart <= buf.length) + parts.push(buf.slice(lastPart, buf.length)); + + return (parts); +} + +function ecNormalize(buf, addZero) { + assert_1.buffer(buf); + if (buf[0] === 0x00 && buf[1] === 0x04) { + if (addZero) + return (buf); + return (buf.slice(1)); + } else if (buf[0] === 0x04) { + if (!addZero) + return (buf); + } else { + while (buf[0] === 0x00) + buf = buf.slice(1); + if (buf[0] === 0x02 || buf[0] === 0x03) + throw (new Error('Compressed elliptic curve points ' + + 'are not supported')); + if (buf[0] !== 0x04) + throw (new Error('Not a valid elliptic curve point')); + if (!addZero) + return (buf); + } + var b = Buffer$x.alloc(buf.length + 1); + b[0] = 0x0; + buf.copy(b, 1); + return (b); +} + +function readBitString(der, tag) { + if (tag === undefined) + tag = lib$6.Ber.BitString; + var buf = der.readString(tag, true); + assert_1.strictEqual(buf[0], 0x00, 'bit strings with unused bits are ' + + 'not supported (0x' + buf[0].toString(16) + ')'); + return (buf.slice(1)); +} + +function writeBitString(der, buf, tag) { + if (tag === undefined) + tag = lib$6.Ber.BitString; + var b = Buffer$x.alloc(buf.length + 1); + b[0] = 0x00; + buf.copy(b, 1); + der.writeBuffer(b, tag); +} + +function mpNormalize(buf) { + assert_1.buffer(buf); + while (buf.length > 1 && buf[0] === 0x00 && (buf[1] & 0x80) === 0x00) + buf = buf.slice(1); + if ((buf[0] & 0x80) === 0x80) { + var b = Buffer$x.alloc(buf.length + 1); + b[0] = 0x00; + buf.copy(b, 1); + buf = b; + } + return (buf); +} + +function mpDenormalize(buf) { + assert_1.buffer(buf); + while (buf.length > 1 && buf[0] === 0x00) + buf = buf.slice(1); + return (buf); +} + +function zeroPadToLength(buf, len) { + assert_1.buffer(buf); + assert_1.number(len); + while (buf.length > len) { + assert_1.equal(buf[0], 0x00); + buf = buf.slice(1); + } + while (buf.length < len) { + var b = Buffer$x.alloc(buf.length + 1); + b[0] = 0x00; + buf.copy(b, 1); + buf = b; + } + return (buf); +} + +function bigintToMpBuf(bigint) { + var buf = Buffer$x.from(bigint.toByteArray()); + buf = mpNormalize(buf); + return (buf); +} + +function calculateDSAPublic(g, p, x) { + assert_1.buffer(g); + assert_1.buffer(p); + assert_1.buffer(x); + g = new jsbn$1(g); + p = new jsbn$1(p); + x = new jsbn$1(x); + var y = g.modPow(x, p); + var ybuf = bigintToMpBuf(y); + return (ybuf); +} + +function calculateED25519Public(k) { + assert_1.buffer(k); + + var kp = naclFast.sign.keyPair.fromSeed(new Uint8Array(k)); + return (Buffer$x.from(kp.publicKey)); +} + +function calculateX25519Public(k) { + assert_1.buffer(k); + + var kp = naclFast.box.keyPair.fromSeed(new Uint8Array(k)); + return (Buffer$x.from(kp.publicKey)); +} + +function addRSAMissing(key) { + assert_1.object(key); + assertCompatible(key, privateKey, [1, 1]); + + var d = new jsbn$1(key.part.d.data); + var buf; + + if (!key.part.dmodp) { + var p = new jsbn$1(key.part.p.data); + var dmodp = d.mod(p.subtract(1)); + + buf = bigintToMpBuf(dmodp); + key.part.dmodp = {name: 'dmodp', data: buf}; + key.parts.push(key.part.dmodp); + } + if (!key.part.dmodq) { + var q = new jsbn$1(key.part.q.data); + var dmodq = d.mod(q.subtract(1)); + + buf = bigintToMpBuf(dmodq); + key.part.dmodq = {name: 'dmodq', data: buf}; + key.parts.push(key.part.dmodq); + } +} + +function publicFromPrivateECDSA(curveName, priv) { + assert_1.string(curveName, 'curveName'); + assert_1.buffer(priv); + var params = algs.curves[curveName]; + var p = new jsbn$1(params.p); + var a = new jsbn$1(params.a); + var b = new jsbn$1(params.b); + var curve = new ec.ECCurveFp(p, a, b); + var G = curve.decodePointHex(params.G.toString('hex')); + + var d = new jsbn$1(mpNormalize(priv)); + var pub = G.multiply(d); + pub = Buffer$x.from(curve.encodePointHex(pub), 'hex'); + + var parts = []; + parts.push({name: 'curve', data: Buffer$x.from(curveName)}); + parts.push({name: 'Q', data: pub}); + + var key$1 = new key({type: 'ecdsa', curve: curve, parts: parts}); + return (key$1); +} + +function opensshCipherInfo(cipher) { + var inf = {}; + switch (cipher) { + case '3des-cbc': + inf.keySize = 24; + inf.blockSize = 8; + inf.opensslName = 'des-ede3-cbc'; + break; + case 'blowfish-cbc': + inf.keySize = 16; + inf.blockSize = 8; + inf.opensslName = 'bf-cbc'; + break; + case 'aes128-cbc': + case 'aes128-ctr': + case 'aes128-gcm@openssh.com': + inf.keySize = 16; + inf.blockSize = 16; + inf.opensslName = 'aes-128-' + cipher.slice(7, 10); + break; + case 'aes192-cbc': + case 'aes192-ctr': + case 'aes192-gcm@openssh.com': + inf.keySize = 24; + inf.blockSize = 16; + inf.opensslName = 'aes-192-' + cipher.slice(7, 10); + break; + case 'aes256-cbc': + case 'aes256-ctr': + case 'aes256-gcm@openssh.com': + inf.keySize = 32; + inf.blockSize = 16; + inf.opensslName = 'aes-256-' + cipher.slice(7, 10); + break; + default: + throw (new Error( + 'Unsupported openssl cipher "' + cipher + '"')); + } + return (inf); +} + +// Copyright 2015 Joyent, Inc. + +var sshBuffer = SSHBuffer; + + +var Buffer$w = safer_1.Buffer; + +function SSHBuffer(opts) { + assert_1.object(opts, 'options'); + if (opts.buffer !== undefined) + assert_1.buffer(opts.buffer, 'options.buffer'); + + this._size = opts.buffer ? opts.buffer.length : 1024; + this._buffer = opts.buffer || Buffer$w.alloc(this._size); + this._offset = 0; +} + +SSHBuffer.prototype.toBuffer = function () { + return (this._buffer.slice(0, this._offset)); +}; + +SSHBuffer.prototype.atEnd = function () { + return (this._offset >= this._buffer.length); +}; + +SSHBuffer.prototype.remainder = function () { + return (this._buffer.slice(this._offset)); +}; + +SSHBuffer.prototype.skip = function (n) { + this._offset += n; +}; + +SSHBuffer.prototype.expand = function () { + this._size *= 2; + var buf = Buffer$w.alloc(this._size); + this._buffer.copy(buf, 0); + this._buffer = buf; +}; + +SSHBuffer.prototype.readPart = function () { + return ({data: this.readBuffer()}); +}; + +SSHBuffer.prototype.readBuffer = function () { + var len = this._buffer.readUInt32BE(this._offset); + this._offset += 4; + assert_1.ok(this._offset + len <= this._buffer.length, + 'length out of bounds at +0x' + this._offset.toString(16) + + ' (data truncated?)'); + var buf = this._buffer.slice(this._offset, this._offset + len); + this._offset += len; + return (buf); +}; + +SSHBuffer.prototype.readString = function () { + return (this.readBuffer().toString()); +}; + +SSHBuffer.prototype.readCString = function () { + var offset = this._offset; + while (offset < this._buffer.length && + this._buffer[offset] !== 0x00) + offset++; + assert_1.ok(offset < this._buffer.length, 'c string does not terminate'); + var str = this._buffer.slice(this._offset, offset).toString(); + this._offset = offset + 1; + return (str); +}; + +SSHBuffer.prototype.readInt = function () { + var v = this._buffer.readUInt32BE(this._offset); + this._offset += 4; + return (v); +}; + +SSHBuffer.prototype.readInt64 = function () { + assert_1.ok(this._offset + 8 < this._buffer.length, + 'buffer not long enough to read Int64'); + var v = this._buffer.slice(this._offset, this._offset + 8); + this._offset += 8; + return (v); +}; + +SSHBuffer.prototype.readChar = function () { + var v = this._buffer[this._offset++]; + return (v); +}; + +SSHBuffer.prototype.writeBuffer = function (buf) { + while (this._offset + 4 + buf.length > this._size) + this.expand(); + this._buffer.writeUInt32BE(buf.length, this._offset); + this._offset += 4; + buf.copy(this._buffer, this._offset); + this._offset += buf.length; +}; + +SSHBuffer.prototype.writeString = function (str) { + this.writeBuffer(Buffer$w.from(str, 'utf8')); +}; + +SSHBuffer.prototype.writeCString = function (str) { + while (this._offset + 1 + str.length > this._size) + this.expand(); + this._buffer.write(str, this._offset); + this._offset += str.length; + this._buffer[this._offset++] = 0; +}; + +SSHBuffer.prototype.writeInt = function (v) { + while (this._offset + 4 > this._size) + this.expand(); + this._buffer.writeUInt32BE(v, this._offset); + this._offset += 4; +}; + +SSHBuffer.prototype.writeInt64 = function (v) { + assert_1.buffer(v, 'value'); + if (v.length > 8) { + var lead = v.slice(0, v.length - 8); + for (var i = 0; i < lead.length; ++i) { + assert_1.strictEqual(lead[i], 0, + 'must fit in 64 bits of precision'); + } + v = v.slice(v.length - 8, v.length); + } + while (this._offset + 8 > this._size) + this.expand(); + v.copy(this._buffer, this._offset); + this._offset += 8; +}; + +SSHBuffer.prototype.writeChar = function (v) { + while (this._offset + 1 > this._size) + this.expand(); + this._buffer[this._offset++] = v; +}; + +SSHBuffer.prototype.writePart = function (p) { + this.writeBuffer(p.data); +}; + +SSHBuffer.prototype.write = function (buf) { + while (this._offset + buf.length > this._size) + this.expand(); + buf.copy(this._buffer, this._offset); + this._offset += buf.length; +}; + +// Copyright 2015 Joyent, Inc. + +var signature$1 = Signature; + + +var Buffer$v = safer_1.Buffer; + + + + + + + +var InvalidAlgorithmError$6 = errors$1.InvalidAlgorithmError; +var SignatureParseError = errors$1.SignatureParseError; + +function Signature(opts) { + assert_1.object(opts, 'options'); + assert_1.arrayOfObject(opts.parts, 'options.parts'); + assert_1.string(opts.type, 'options.type'); + + var partLookup = {}; + for (var i = 0; i < opts.parts.length; ++i) { + var part = opts.parts[i]; + partLookup[part.name] = part; + } + + this.type = opts.type; + this.hashAlgorithm = opts.hashAlgo; + this.curve = opts.curve; + this.parts = opts.parts; + this.part = partLookup; +} + +Signature.prototype.toBuffer = function (format) { + if (format === undefined) + format = 'asn1'; + assert_1.string(format, 'format'); + + var buf; + var stype = 'ssh-' + this.type; + + switch (this.type) { + case 'rsa': + switch (this.hashAlgorithm) { + case 'sha256': + stype = 'rsa-sha2-256'; + break; + case 'sha512': + stype = 'rsa-sha2-512'; + break; + case 'sha1': + case undefined: + break; + default: + throw (new Error('SSH signature ' + + 'format does not support hash ' + + 'algorithm ' + this.hashAlgorithm)); + } + if (format === 'ssh') { + buf = new sshBuffer({}); + buf.writeString(stype); + buf.writePart(this.part.sig); + return (buf.toBuffer()); + } else { + return (this.part.sig.data); + } + + case 'ed25519': + if (format === 'ssh') { + buf = new sshBuffer({}); + buf.writeString(stype); + buf.writePart(this.part.sig); + return (buf.toBuffer()); + } else { + return (this.part.sig.data); + } + + case 'dsa': + case 'ecdsa': + var r, s; + if (format === 'asn1') { + var der = new lib$6.BerWriter(); + der.startSequence(); + r = utils$3.mpNormalize(this.part.r.data); + s = utils$3.mpNormalize(this.part.s.data); + der.writeBuffer(r, lib$6.Ber.Integer); + der.writeBuffer(s, lib$6.Ber.Integer); + der.endSequence(); + return (der.buffer); + } else if (format === 'ssh' && this.type === 'dsa') { + buf = new sshBuffer({}); + buf.writeString('ssh-dss'); + r = this.part.r.data; + if (r.length > 20 && r[0] === 0x00) + r = r.slice(1); + s = this.part.s.data; + if (s.length > 20 && s[0] === 0x00) + s = s.slice(1); + if ((this.hashAlgorithm && + this.hashAlgorithm !== 'sha1') || + r.length + s.length !== 40) { + throw (new Error('OpenSSH only supports ' + + 'DSA signatures with SHA1 hash')); + } + buf.writeBuffer(Buffer$v.concat([r, s])); + return (buf.toBuffer()); + } else if (format === 'ssh' && this.type === 'ecdsa') { + var inner = new sshBuffer({}); + r = this.part.r.data; + inner.writeBuffer(r); + inner.writePart(this.part.s); + + buf = new sshBuffer({}); + /* XXX: find a more proper way to do this? */ + var curve; + if (r[0] === 0x00) + r = r.slice(1); + var sz = r.length * 8; + if (sz === 256) + curve = 'nistp256'; + else if (sz === 384) + curve = 'nistp384'; + else if (sz === 528) + curve = 'nistp521'; + buf.writeString('ecdsa-sha2-' + curve); + buf.writeBuffer(inner.toBuffer()); + return (buf.toBuffer()); + } + throw (new Error('Invalid signature format')); + default: + throw (new Error('Invalid signature data')); + } +}; + +Signature.prototype.toString = function (format) { + assert_1.optionalString(format, 'format'); + return (this.toBuffer(format).toString('base64')); +}; + +Signature.parse = function (data, type, format) { + if (typeof (data) === 'string') + data = Buffer$v.from(data, 'base64'); + assert_1.buffer(data, 'data'); + assert_1.string(format, 'format'); + assert_1.string(type, 'type'); + + var opts = {}; + opts.type = type.toLowerCase(); + opts.parts = []; + + try { + assert_1.ok(data.length > 0, 'signature must not be empty'); + switch (opts.type) { + case 'rsa': + return (parseOneNum(data, type, format, opts)); + case 'ed25519': + return (parseOneNum(data, type, format, opts)); + + case 'dsa': + case 'ecdsa': + if (format === 'asn1') + return (parseDSAasn1(data, type, format, opts)); + else if (opts.type === 'dsa') + return (parseDSA(data, type, format, opts)); + else + return (parseECDSA(data, type, format, opts)); + + default: + throw (new InvalidAlgorithmError$6(type)); + } + + } catch (e) { + if (e instanceof InvalidAlgorithmError$6) + throw (e); + throw (new SignatureParseError(type, format, e)); + } +}; + +function parseOneNum(data, type, format, opts) { + if (format === 'ssh') { + try { + var buf = new sshBuffer({buffer: data}); + var head = buf.readString(); + } catch (e) { + /* fall through */ + } + if (buf !== undefined) { + var msg = 'SSH signature does not match expected ' + + 'type (expected ' + type + ', got ' + head + ')'; + switch (head) { + case 'ssh-rsa': + assert_1.strictEqual(type, 'rsa', msg); + opts.hashAlgo = 'sha1'; + break; + case 'rsa-sha2-256': + assert_1.strictEqual(type, 'rsa', msg); + opts.hashAlgo = 'sha256'; + break; + case 'rsa-sha2-512': + assert_1.strictEqual(type, 'rsa', msg); + opts.hashAlgo = 'sha512'; + break; + case 'ssh-ed25519': + assert_1.strictEqual(type, 'ed25519', msg); + opts.hashAlgo = 'sha512'; + break; + default: + throw (new Error('Unknown SSH signature ' + + 'type: ' + head)); + } + var sig = buf.readPart(); + assert_1.ok(buf.atEnd(), 'extra trailing bytes'); + sig.name = 'sig'; + opts.parts.push(sig); + return (new Signature(opts)); + } + } + opts.parts.push({name: 'sig', data: data}); + return (new Signature(opts)); +} + +function parseDSAasn1(data, type, format, opts) { + var der = new lib$6.BerReader(data); + der.readSequence(); + var r = der.readString(lib$6.Ber.Integer, true); + var s = der.readString(lib$6.Ber.Integer, true); + + opts.parts.push({name: 'r', data: utils$3.mpNormalize(r)}); + opts.parts.push({name: 's', data: utils$3.mpNormalize(s)}); + + return (new Signature(opts)); +} + +function parseDSA(data, type, format, opts) { + if (data.length != 40) { + var buf = new sshBuffer({buffer: data}); + var d = buf.readBuffer(); + if (d.toString('ascii') === 'ssh-dss') + d = buf.readBuffer(); + assert_1.ok(buf.atEnd(), 'extra trailing bytes'); + assert_1.strictEqual(d.length, 40, 'invalid inner length'); + data = d; + } + opts.parts.push({name: 'r', data: data.slice(0, 20)}); + opts.parts.push({name: 's', data: data.slice(20, 40)}); + return (new Signature(opts)); +} + +function parseECDSA(data, type, format, opts) { + var buf = new sshBuffer({buffer: data}); + + var r, s; + var inner = buf.readBuffer(); + var stype = inner.toString('ascii'); + if (stype.slice(0, 6) === 'ecdsa-') { + var parts = stype.split('-'); + assert_1.strictEqual(parts[0], 'ecdsa'); + assert_1.strictEqual(parts[1], 'sha2'); + opts.curve = parts[2]; + switch (opts.curve) { + case 'nistp256': + opts.hashAlgo = 'sha256'; + break; + case 'nistp384': + opts.hashAlgo = 'sha384'; + break; + case 'nistp521': + opts.hashAlgo = 'sha512'; + break; + default: + throw (new Error('Unsupported ECDSA curve: ' + + opts.curve)); + } + inner = buf.readBuffer(); + assert_1.ok(buf.atEnd(), 'extra trailing bytes on outer'); + buf = new sshBuffer({buffer: inner}); + r = buf.readPart(); + } else { + r = {data: inner}; + } + + s = buf.readPart(); + assert_1.ok(buf.atEnd(), 'extra trailing bytes'); + + r.name = 'r'; + s.name = 's'; + + opts.parts.push(r); + opts.parts.push(s); + return (new Signature(opts)); +} + +Signature.isSignature = function (obj, ver) { + return (utils$3.isCompatible(obj, Signature, ver)); +}; + +/* + * API versions for Signature: + * [1,0] -- initial ver + * [2,0] -- support for rsa in full ssh format, compat with sshpk-agent + * hashAlgorithm property + * [2,1] -- first tagged version + */ +Signature.prototype._sshpkApiVersion = [2, 1]; + +Signature._oldVersionDetect = function (obj) { + assert_1.func(obj.toBuffer); + if (obj.hasOwnProperty('hashAlgorithm')) + return ([2, 0]); + return ([1, 0]); +}; + +// Named EC curves + +// Requires ec.js, jsbn.js, and jsbn2.js +jsbn$2.BigInteger; + +jsbn$2.BigInteger; + +// Copyright 2017 Joyent, Inc. + +var dhe = { + DiffieHellman: DiffieHellman$1, + generateECDSA: generateECDSA$1, + generateED25519: generateED25519$1 +}; + + + +var Buffer$u = safer_1.Buffer; + + + + + + + +var CRYPTO_HAVE_ECDH = (crypto__default['default'].createECDH !== undefined); + + + +var jsbn = jsbn$2.BigInteger; + +function DiffieHellman$1(key$1) { + utils$3.assertCompatible(key$1, key, [1, 4], 'key'); + this._isPriv = privateKey.isPrivateKey(key$1, [1, 3]); + this._algo = key$1.type; + this._curve = key$1.curve; + this._key = key$1; + if (key$1.type === 'dsa') { + if (!CRYPTO_HAVE_ECDH) { + throw (new Error('Due to bugs in the node 0.10 ' + + 'crypto API, node 0.12.x or later is required ' + + 'to use DH')); + } + this._dh = crypto__default['default'].createDiffieHellman( + key$1.part.p.data, undefined, + key$1.part.g.data, undefined); + this._p = key$1.part.p; + this._g = key$1.part.g; + if (this._isPriv) + this._dh.setPrivateKey(key$1.part.x.data); + this._dh.setPublicKey(key$1.part.y.data); + + } else if (key$1.type === 'ecdsa') { + if (!CRYPTO_HAVE_ECDH) { + this._ecParams = new X9ECParameters(this._curve); + + if (this._isPriv) { + this._priv = new ECPrivate( + this._ecParams, key$1.part.d.data); + } + return; + } + + var curve = { + 'nistp256': 'prime256v1', + 'nistp384': 'secp384r1', + 'nistp521': 'secp521r1' + }[key$1.curve]; + this._dh = crypto__default['default'].createECDH(curve); + if (typeof (this._dh) !== 'object' || + typeof (this._dh.setPrivateKey) !== 'function') { + CRYPTO_HAVE_ECDH = false; + DiffieHellman$1.call(this, key$1); + return; + } + if (this._isPriv) + this._dh.setPrivateKey(key$1.part.d.data); + this._dh.setPublicKey(key$1.part.Q.data); + + } else if (key$1.type === 'curve25519') { + if (this._isPriv) { + utils$3.assertCompatible(key$1, privateKey, [1, 5], 'key'); + this._priv = key$1.part.k.data; + } + + } else { + throw (new Error('DH not supported for ' + key$1.type + ' keys')); + } +} + +DiffieHellman$1.prototype.getPublicKey = function () { + if (this._isPriv) + return (this._key.toPublic()); + return (this._key); +}; + +DiffieHellman$1.prototype.getPrivateKey = function () { + if (this._isPriv) + return (this._key); + else + return (undefined); +}; +DiffieHellman$1.prototype.getKey = DiffieHellman$1.prototype.getPrivateKey; + +DiffieHellman$1.prototype._keyCheck = function (pk, isPub) { + assert_1.object(pk, 'key'); + if (!isPub) + utils$3.assertCompatible(pk, privateKey, [1, 3], 'key'); + utils$3.assertCompatible(pk, key, [1, 4], 'key'); + + if (pk.type !== this._algo) { + throw (new Error('A ' + pk.type + ' key cannot be used in ' + + this._algo + ' Diffie-Hellman')); + } + + if (pk.curve !== this._curve) { + throw (new Error('A key from the ' + pk.curve + ' curve ' + + 'cannot be used with a ' + this._curve + + ' Diffie-Hellman')); + } + + if (pk.type === 'dsa') { + assert_1.deepEqual(pk.part.p, this._p, + 'DSA key prime does not match'); + assert_1.deepEqual(pk.part.g, this._g, + 'DSA key generator does not match'); + } +}; + +DiffieHellman$1.prototype.setKey = function (pk) { + this._keyCheck(pk); + + if (pk.type === 'dsa') { + this._dh.setPrivateKey(pk.part.x.data); + this._dh.setPublicKey(pk.part.y.data); + + } else if (pk.type === 'ecdsa') { + if (CRYPTO_HAVE_ECDH) { + this._dh.setPrivateKey(pk.part.d.data); + this._dh.setPublicKey(pk.part.Q.data); + } else { + this._priv = new ECPrivate( + this._ecParams, pk.part.d.data); + } + + } else if (pk.type === 'curve25519') { + var k = pk.part.k; + if (!pk.part.k) + k = pk.part.r; + this._priv = k.data; + if (this._priv[0] === 0x00) + this._priv = this._priv.slice(1); + this._priv = this._priv.slice(0, 32); + } + this._key = pk; + this._isPriv = true; +}; +DiffieHellman$1.prototype.setPrivateKey = DiffieHellman$1.prototype.setKey; + +DiffieHellman$1.prototype.computeSecret = function (otherpk) { + this._keyCheck(otherpk, true); + if (!this._isPriv) + throw (new Error('DH exchange has not been initialized with ' + + 'a private key yet')); + + var pub; + if (this._algo === 'dsa') { + return (this._dh.computeSecret( + otherpk.part.y.data)); + + } else if (this._algo === 'ecdsa') { + if (CRYPTO_HAVE_ECDH) { + return (this._dh.computeSecret( + otherpk.part.Q.data)); + } else { + pub = new ECPublic( + this._ecParams, otherpk.part.Q.data); + return (this._priv.deriveSharedSecret(pub)); + } + + } else if (this._algo === 'curve25519') { + pub = otherpk.part.A.data; + while (pub[0] === 0x00 && pub.length > 32) + pub = pub.slice(1); + var priv = this._priv; + assert_1.strictEqual(pub.length, 32); + assert_1.strictEqual(priv.length, 32); + + var secret = naclFast.box.before(new Uint8Array(pub), + new Uint8Array(priv)); + + return (Buffer$u.from(secret)); + } + + throw (new Error('Invalid algorithm: ' + this._algo)); +}; + +DiffieHellman$1.prototype.generateKey = function () { + var parts = []; + var priv, pub; + if (this._algo === 'dsa') { + this._dh.generateKeys(); + + parts.push({name: 'p', data: this._p.data}); + parts.push({name: 'q', data: this._key.part.q.data}); + parts.push({name: 'g', data: this._g.data}); + parts.push({name: 'y', data: this._dh.getPublicKey()}); + parts.push({name: 'x', data: this._dh.getPrivateKey()}); + this._key = new privateKey({ + type: 'dsa', + parts: parts + }); + this._isPriv = true; + return (this._key); + + } else if (this._algo === 'ecdsa') { + if (CRYPTO_HAVE_ECDH) { + this._dh.generateKeys(); + + parts.push({name: 'curve', + data: Buffer$u.from(this._curve)}); + parts.push({name: 'Q', data: this._dh.getPublicKey()}); + parts.push({name: 'd', data: this._dh.getPrivateKey()}); + this._key = new privateKey({ + type: 'ecdsa', + curve: this._curve, + parts: parts + }); + this._isPriv = true; + return (this._key); + + } else { + var n = this._ecParams.getN(); + var r = new jsbn(crypto__default['default'].randomBytes(n.bitLength())); + var n1 = n.subtract(jsbn.ONE); + priv = r.mod(n1).add(jsbn.ONE); + pub = this._ecParams.getG().multiply(priv); + + priv = Buffer$u.from(priv.toByteArray()); + pub = Buffer$u.from(this._ecParams.getCurve(). + encodePointHex(pub), 'hex'); + + this._priv = new ECPrivate(this._ecParams, priv); + + parts.push({name: 'curve', + data: Buffer$u.from(this._curve)}); + parts.push({name: 'Q', data: pub}); + parts.push({name: 'd', data: priv}); + + this._key = new privateKey({ + type: 'ecdsa', + curve: this._curve, + parts: parts + }); + this._isPriv = true; + return (this._key); + } + + } else if (this._algo === 'curve25519') { + var pair = naclFast.box.keyPair(); + priv = Buffer$u.from(pair.secretKey); + pub = Buffer$u.from(pair.publicKey); + priv = Buffer$u.concat([priv, pub]); + assert_1.strictEqual(priv.length, 64); + assert_1.strictEqual(pub.length, 32); + + parts.push({name: 'A', data: pub}); + parts.push({name: 'k', data: priv}); + this._key = new privateKey({ + type: 'curve25519', + parts: parts + }); + this._isPriv = true; + return (this._key); + } + + throw (new Error('Invalid algorithm: ' + this._algo)); +}; +DiffieHellman$1.prototype.generateKeys = DiffieHellman$1.prototype.generateKey; + +/* These are helpers for using ecc-jsbn (for node 0.10 compatibility). */ + +function X9ECParameters(name) { + var params = algs.curves[name]; + assert_1.object(params); + + var p = new jsbn(params.p); + var a = new jsbn(params.a); + var b = new jsbn(params.b); + var n = new jsbn(params.n); + var h = jsbn.ONE; + var curve = new ec.ECCurveFp(p, a, b); + var G = curve.decodePointHex(params.G.toString('hex')); + + this.curve = curve; + this.g = G; + this.n = n; + this.h = h; +} +X9ECParameters.prototype.getCurve = function () { return (this.curve); }; +X9ECParameters.prototype.getG = function () { return (this.g); }; +X9ECParameters.prototype.getN = function () { return (this.n); }; +X9ECParameters.prototype.getH = function () { return (this.h); }; + +function ECPublic(params, buffer) { + this._params = params; + if (buffer[0] === 0x00) + buffer = buffer.slice(1); + this._pub = params.getCurve().decodePointHex(buffer.toString('hex')); +} + +function ECPrivate(params, buffer) { + this._params = params; + this._priv = new jsbn(utils$3.mpNormalize(buffer)); +} +ECPrivate.prototype.deriveSharedSecret = function (pubKey) { + assert_1.ok(pubKey instanceof ECPublic); + var S = pubKey._pub.multiply(this._priv); + return (Buffer$u.from(S.getX().toBigInteger().toByteArray())); +}; + +function generateED25519$1() { + var pair = naclFast.sign.keyPair(); + var priv = Buffer$u.from(pair.secretKey); + var pub = Buffer$u.from(pair.publicKey); + assert_1.strictEqual(priv.length, 64); + assert_1.strictEqual(pub.length, 32); + + var parts = []; + parts.push({name: 'A', data: pub}); + parts.push({name: 'k', data: priv.slice(0, 32)}); + var key = new privateKey({ + type: 'ed25519', + parts: parts + }); + return (key); +} + +/* Generates a new ECDSA private key on a given curve. */ +function generateECDSA$1(curve) { + var parts = []; + var key; + + if (CRYPTO_HAVE_ECDH) { + /* + * Node crypto doesn't expose key generation directly, but the + * ECDH instances can generate keys. It turns out this just + * calls into the OpenSSL generic key generator, and we can + * read its output happily without doing an actual DH. So we + * use that here. + */ + var osCurve = { + 'nistp256': 'prime256v1', + 'nistp384': 'secp384r1', + 'nistp521': 'secp521r1' + }[curve]; + + var dh = crypto__default['default'].createECDH(osCurve); + dh.generateKeys(); + + parts.push({name: 'curve', + data: Buffer$u.from(curve)}); + parts.push({name: 'Q', data: dh.getPublicKey()}); + parts.push({name: 'd', data: dh.getPrivateKey()}); + + key = new privateKey({ + type: 'ecdsa', + curve: curve, + parts: parts + }); + return (key); + } else { + + var ecParams = new X9ECParameters(curve); + + /* This algorithm taken from FIPS PUB 186-4 (section B.4.1) */ + var n = ecParams.getN(); + /* + * The crypto.randomBytes() function can only give us whole + * bytes, so taking a nod from X9.62, we round up. + */ + var cByteLen = Math.ceil((n.bitLength() + 64) / 8); + var c = new jsbn(crypto__default['default'].randomBytes(cByteLen)); + + var n1 = n.subtract(jsbn.ONE); + var priv = c.mod(n1).add(jsbn.ONE); + var pub = ecParams.getG().multiply(priv); + + priv = Buffer$u.from(priv.toByteArray()); + pub = Buffer$u.from(ecParams.getCurve(). + encodePointHex(pub), 'hex'); + + parts.push({name: 'curve', data: Buffer$u.from(curve)}); + parts.push({name: 'Q', data: pub}); + parts.push({name: 'd', data: priv}); + + key = new privateKey({ + type: 'ecdsa', + curve: curve, + parts: parts + }); + return (key); + } +} + +// Copyright 2015 Joyent, Inc. + +var edCompat$1 = { + Verifier: Verifier, + Signer: Signer +}; + + + + + +var Buffer$t = safer_1.Buffer; + + +function Verifier(key, hashAlgo) { + if (hashAlgo.toLowerCase() !== 'sha512') + throw (new Error('ED25519 only supports the use of ' + + 'SHA-512 hashes')); + + this.key = key; + this.chunks = []; + + require$$0__default['default'].Writable.call(this, {}); +} +util__default['default'].inherits(Verifier, require$$0__default['default'].Writable); + +Verifier.prototype._write = function (chunk, enc, cb) { + this.chunks.push(chunk); + cb(); +}; + +Verifier.prototype.update = function (chunk) { + if (typeof (chunk) === 'string') + chunk = Buffer$t.from(chunk, 'binary'); + this.chunks.push(chunk); +}; + +Verifier.prototype.verify = function (signature, fmt) { + var sig; + if (signature$1.isSignature(signature, [2, 0])) { + if (signature.type !== 'ed25519') + return (false); + sig = signature.toBuffer('raw'); + + } else if (typeof (signature) === 'string') { + sig = Buffer$t.from(signature, 'base64'); + + } else if (signature$1.isSignature(signature, [1, 0])) { + throw (new Error('signature was created by too old ' + + 'a version of sshpk and cannot be verified')); + } + + assert_1.buffer(sig); + return (naclFast.sign.detached.verify( + new Uint8Array(Buffer$t.concat(this.chunks)), + new Uint8Array(sig), + new Uint8Array(this.key.part.A.data))); +}; + +function Signer(key, hashAlgo) { + if (hashAlgo.toLowerCase() !== 'sha512') + throw (new Error('ED25519 only supports the use of ' + + 'SHA-512 hashes')); + + this.key = key; + this.chunks = []; + + require$$0__default['default'].Writable.call(this, {}); +} +util__default['default'].inherits(Signer, require$$0__default['default'].Writable); + +Signer.prototype._write = function (chunk, enc, cb) { + this.chunks.push(chunk); + cb(); +}; + +Signer.prototype.update = function (chunk) { + if (typeof (chunk) === 'string') + chunk = Buffer$t.from(chunk, 'binary'); + this.chunks.push(chunk); +}; + +Signer.prototype.sign = function () { + var sig = naclFast.sign.detached( + new Uint8Array(Buffer$t.concat(this.chunks)), + new Uint8Array(Buffer$t.concat([ + this.key.part.k.data, this.key.part.A.data]))); + var sigBuf = Buffer$t.from(sig); + var sigObj = signature$1.parse(sigBuf, 'ed25519', 'raw'); + sigObj.hashAlgorithm = 'sha512'; + return (sigObj); +}; + +// Copyright 2018 Joyent, Inc. + +var pkcs8 = { + read: read$e, + readPkcs8: readPkcs8, + write: write$f, + writePkcs8: writePkcs8, + pkcs8ToBuffer: pkcs8ToBuffer, + + readECDSACurve: readECDSACurve$1, + writeECDSACurve: writeECDSACurve +}; + + + +var Buffer$s = safer_1.Buffer; + + + + + + +function read$e(buf, options) { + return (pem.read(buf, options, 'pkcs8')); +} + +function write$f(key, options) { + return (pem.write(key, options, 'pkcs8')); +} + +/* Helper to read in a single mpint */ +function readMPInt$2(der, nm) { + assert_1.strictEqual(der.peek(), lib$6.Ber.Integer, + nm + ' is not an Integer'); + return (utils$3.mpNormalize(der.readString(lib$6.Ber.Integer, true))); +} + +function readPkcs8(alg, type, der) { + /* Private keys in pkcs#8 format have a weird extra int */ + if (der.peek() === lib$6.Ber.Integer) { + assert_1.strictEqual(type, 'private', + 'unexpected Integer at start of public key'); + der.readString(lib$6.Ber.Integer, true); + } + + der.readSequence(); + var next = der.offset + der.length; + + var oid = der.readOID(); + switch (oid) { + case '1.2.840.113549.1.1.1': + der._offset = next; + if (type === 'public') + return (readPkcs8RSAPublic(der)); + else + return (readPkcs8RSAPrivate(der)); + case '1.2.840.10040.4.1': + if (type === 'public') + return (readPkcs8DSAPublic(der)); + else + return (readPkcs8DSAPrivate(der)); + case '1.2.840.10045.2.1': + if (type === 'public') + return (readPkcs8ECDSAPublic(der)); + else + return (readPkcs8ECDSAPrivate(der)); + case '1.3.101.112': + if (type === 'public') { + return (readPkcs8EdDSAPublic(der)); + } else { + return (readPkcs8EdDSAPrivate(der)); + } + case '1.3.101.110': + if (type === 'public') { + return (readPkcs8X25519Public(der)); + } else { + return (readPkcs8X25519Private(der)); + } + default: + throw (new Error('Unknown key type OID ' + oid)); + } +} + +function readPkcs8RSAPublic(der) { + // bit string sequence + der.readSequence(lib$6.Ber.BitString); + der.readByte(); + der.readSequence(); + + // modulus + var n = readMPInt$2(der, 'modulus'); + var e = readMPInt$2(der, 'exponent'); + + // now, make the key + var key$1 = { + type: 'rsa', + source: der.originalInput, + parts: [ + { name: 'e', data: e }, + { name: 'n', data: n } + ] + }; + + return (new key(key$1)); +} + +function readPkcs8RSAPrivate(der) { + der.readSequence(lib$6.Ber.OctetString); + der.readSequence(); + + var ver = readMPInt$2(der, 'version'); + assert_1.equal(ver[0], 0x0, 'unknown RSA private key version'); + + // modulus then public exponent + var n = readMPInt$2(der, 'modulus'); + var e = readMPInt$2(der, 'public exponent'); + var d = readMPInt$2(der, 'private exponent'); + var p = readMPInt$2(der, 'prime1'); + var q = readMPInt$2(der, 'prime2'); + var dmodp = readMPInt$2(der, 'exponent1'); + var dmodq = readMPInt$2(der, 'exponent2'); + var iqmp = readMPInt$2(der, 'iqmp'); + + // now, make the key + var key = { + type: 'rsa', + parts: [ + { name: 'n', data: n }, + { name: 'e', data: e }, + { name: 'd', data: d }, + { name: 'iqmp', data: iqmp }, + { name: 'p', data: p }, + { name: 'q', data: q }, + { name: 'dmodp', data: dmodp }, + { name: 'dmodq', data: dmodq } + ] + }; + + return (new privateKey(key)); +} + +function readPkcs8DSAPublic(der) { + der.readSequence(); + + var p = readMPInt$2(der, 'p'); + var q = readMPInt$2(der, 'q'); + var g = readMPInt$2(der, 'g'); + + // bit string sequence + der.readSequence(lib$6.Ber.BitString); + der.readByte(); + + var y = readMPInt$2(der, 'y'); + + // now, make the key + var key$1 = { + type: 'dsa', + parts: [ + { name: 'p', data: p }, + { name: 'q', data: q }, + { name: 'g', data: g }, + { name: 'y', data: y } + ] + }; + + return (new key(key$1)); +} + +function readPkcs8DSAPrivate(der) { + der.readSequence(); + + var p = readMPInt$2(der, 'p'); + var q = readMPInt$2(der, 'q'); + var g = readMPInt$2(der, 'g'); + + der.readSequence(lib$6.Ber.OctetString); + var x = readMPInt$2(der, 'x'); + + /* The pkcs#8 format does not include the public key */ + var y = utils$3.calculateDSAPublic(g, p, x); + + var key = { + type: 'dsa', + parts: [ + { name: 'p', data: p }, + { name: 'q', data: q }, + { name: 'g', data: g }, + { name: 'y', data: y }, + { name: 'x', data: x } + ] + }; + + return (new privateKey(key)); +} + +function readECDSACurve$1(der) { + var curveName, curveNames; + var j, c, cd; + + if (der.peek() === lib$6.Ber.OID) { + var oid = der.readOID(); + + curveNames = Object.keys(algs.curves); + for (j = 0; j < curveNames.length; ++j) { + c = curveNames[j]; + cd = algs.curves[c]; + if (cd.pkcs8oid === oid) { + curveName = c; + break; + } + } + + } else { + // ECParameters sequence + der.readSequence(); + var version = der.readString(lib$6.Ber.Integer, true); + assert_1.strictEqual(version[0], 1, 'ECDSA key not version 1'); + + var curve = {}; + + // FieldID sequence + der.readSequence(); + var fieldTypeOid = der.readOID(); + assert_1.strictEqual(fieldTypeOid, '1.2.840.10045.1.1', + 'ECDSA key is not from a prime-field'); + var p = curve.p = utils$3.mpNormalize( + der.readString(lib$6.Ber.Integer, true)); + /* + * p always starts with a 1 bit, so count the zeros to get its + * real size. + */ + curve.size = p.length * 8 - utils$3.countZeros(p); + + // Curve sequence + der.readSequence(); + curve.a = utils$3.mpNormalize( + der.readString(lib$6.Ber.OctetString, true)); + curve.b = utils$3.mpNormalize( + der.readString(lib$6.Ber.OctetString, true)); + if (der.peek() === lib$6.Ber.BitString) + curve.s = der.readString(lib$6.Ber.BitString, true); + + // Combined Gx and Gy + curve.G = der.readString(lib$6.Ber.OctetString, true); + assert_1.strictEqual(curve.G[0], 0x4, + 'uncompressed G is required'); + + curve.n = utils$3.mpNormalize( + der.readString(lib$6.Ber.Integer, true)); + curve.h = utils$3.mpNormalize( + der.readString(lib$6.Ber.Integer, true)); + assert_1.strictEqual(curve.h[0], 0x1, 'a cofactor=1 curve is ' + + 'required'); + + curveNames = Object.keys(algs.curves); + var ks = Object.keys(curve); + for (j = 0; j < curveNames.length; ++j) { + c = curveNames[j]; + cd = algs.curves[c]; + var equal = true; + for (var i = 0; i < ks.length; ++i) { + var k = ks[i]; + if (cd[k] === undefined) + continue; + if (typeof (cd[k]) === 'object' && + cd[k].equals !== undefined) { + if (!cd[k].equals(curve[k])) { + equal = false; + break; + } + } else if (Buffer$s.isBuffer(cd[k])) { + if (cd[k].toString('binary') + !== curve[k].toString('binary')) { + equal = false; + break; + } + } else { + if (cd[k] !== curve[k]) { + equal = false; + break; + } + } + } + if (equal) { + curveName = c; + break; + } + } + } + return (curveName); +} + +function readPkcs8ECDSAPrivate(der) { + var curveName = readECDSACurve$1(der); + assert_1.string(curveName, 'a known elliptic curve'); + + der.readSequence(lib$6.Ber.OctetString); + der.readSequence(); + + var version = readMPInt$2(der, 'version'); + assert_1.equal(version[0], 1, 'unknown version of ECDSA key'); + + var d = der.readString(lib$6.Ber.OctetString, true); + var Q; + + if (der.peek() == 0xa0) { + der.readSequence(0xa0); + der._offset += der.length; + } + if (der.peek() == 0xa1) { + der.readSequence(0xa1); + Q = der.readString(lib$6.Ber.BitString, true); + Q = utils$3.ecNormalize(Q); + } + + if (Q === undefined) { + var pub = utils$3.publicFromPrivateECDSA(curveName, d); + Q = pub.part.Q.data; + } + + var key = { + type: 'ecdsa', + parts: [ + { name: 'curve', data: Buffer$s.from(curveName) }, + { name: 'Q', data: Q }, + { name: 'd', data: d } + ] + }; + + return (new privateKey(key)); +} + +function readPkcs8ECDSAPublic(der) { + var curveName = readECDSACurve$1(der); + assert_1.string(curveName, 'a known elliptic curve'); + + var Q = der.readString(lib$6.Ber.BitString, true); + Q = utils$3.ecNormalize(Q); + + var key$1 = { + type: 'ecdsa', + parts: [ + { name: 'curve', data: Buffer$s.from(curveName) }, + { name: 'Q', data: Q } + ] + }; + + return (new key(key$1)); +} + +function readPkcs8EdDSAPublic(der) { + if (der.peek() === 0x00) + der.readByte(); + + var A = utils$3.readBitString(der); + + var key$1 = { + type: 'ed25519', + parts: [ + { name: 'A', data: utils$3.zeroPadToLength(A, 32) } + ] + }; + + return (new key(key$1)); +} + +function readPkcs8X25519Public(der) { + var A = utils$3.readBitString(der); + + var key$1 = { + type: 'curve25519', + parts: [ + { name: 'A', data: utils$3.zeroPadToLength(A, 32) } + ] + }; + + return (new key(key$1)); +} + +function readPkcs8EdDSAPrivate(der) { + if (der.peek() === 0x00) + der.readByte(); + + der.readSequence(lib$6.Ber.OctetString); + var k = der.readString(lib$6.Ber.OctetString, true); + k = utils$3.zeroPadToLength(k, 32); + + var A; + if (der.peek() === lib$6.Ber.BitString) { + A = utils$3.readBitString(der); + A = utils$3.zeroPadToLength(A, 32); + } else { + A = utils$3.calculateED25519Public(k); + } + + var key = { + type: 'ed25519', + parts: [ + { name: 'A', data: utils$3.zeroPadToLength(A, 32) }, + { name: 'k', data: utils$3.zeroPadToLength(k, 32) } + ] + }; + + return (new privateKey(key)); +} + +function readPkcs8X25519Private(der) { + if (der.peek() === 0x00) + der.readByte(); + + der.readSequence(lib$6.Ber.OctetString); + var k = der.readString(lib$6.Ber.OctetString, true); + k = utils$3.zeroPadToLength(k, 32); + + var A = utils$3.calculateX25519Public(k); + + var key = { + type: 'curve25519', + parts: [ + { name: 'A', data: utils$3.zeroPadToLength(A, 32) }, + { name: 'k', data: utils$3.zeroPadToLength(k, 32) } + ] + }; + + return (new privateKey(key)); +} + +function pkcs8ToBuffer(key) { + var der = new lib$6.BerWriter(); + writePkcs8(der, key); + return (der.buffer); +} + +function writePkcs8(der, key) { + der.startSequence(); + + if (privateKey.isPrivateKey(key)) { + var sillyInt = Buffer$s.from([0]); + der.writeBuffer(sillyInt, lib$6.Ber.Integer); + } + + der.startSequence(); + switch (key.type) { + case 'rsa': + der.writeOID('1.2.840.113549.1.1.1'); + if (privateKey.isPrivateKey(key)) + writePkcs8RSAPrivate(key, der); + else + writePkcs8RSAPublic(key, der); + break; + case 'dsa': + der.writeOID('1.2.840.10040.4.1'); + if (privateKey.isPrivateKey(key)) + writePkcs8DSAPrivate(key, der); + else + writePkcs8DSAPublic(key, der); + break; + case 'ecdsa': + der.writeOID('1.2.840.10045.2.1'); + if (privateKey.isPrivateKey(key)) + writePkcs8ECDSAPrivate(key, der); + else + writePkcs8ECDSAPublic(key, der); + break; + case 'ed25519': + der.writeOID('1.3.101.112'); + if (privateKey.isPrivateKey(key)) + throw (new Error('Ed25519 private keys in pkcs8 ' + + 'format are not supported')); + writePkcs8EdDSAPublic(key, der); + break; + default: + throw (new Error('Unsupported key type: ' + key.type)); + } + + der.endSequence(); +} + +function writePkcs8RSAPrivate(key, der) { + der.writeNull(); + der.endSequence(); + + der.startSequence(lib$6.Ber.OctetString); + der.startSequence(); + + var version = Buffer$s.from([0]); + der.writeBuffer(version, lib$6.Ber.Integer); + + der.writeBuffer(key.part.n.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.e.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.d.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.p.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.q.data, lib$6.Ber.Integer); + if (!key.part.dmodp || !key.part.dmodq) + utils$3.addRSAMissing(key); + der.writeBuffer(key.part.dmodp.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.dmodq.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.iqmp.data, lib$6.Ber.Integer); + + der.endSequence(); + der.endSequence(); +} + +function writePkcs8RSAPublic(key, der) { + der.writeNull(); + der.endSequence(); + + der.startSequence(lib$6.Ber.BitString); + der.writeByte(0x00); + + der.startSequence(); + der.writeBuffer(key.part.n.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.e.data, lib$6.Ber.Integer); + der.endSequence(); + + der.endSequence(); +} + +function writePkcs8DSAPrivate(key, der) { + der.startSequence(); + der.writeBuffer(key.part.p.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.q.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.g.data, lib$6.Ber.Integer); + der.endSequence(); + + der.endSequence(); + + der.startSequence(lib$6.Ber.OctetString); + der.writeBuffer(key.part.x.data, lib$6.Ber.Integer); + der.endSequence(); +} + +function writePkcs8DSAPublic(key, der) { + der.startSequence(); + der.writeBuffer(key.part.p.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.q.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.g.data, lib$6.Ber.Integer); + der.endSequence(); + der.endSequence(); + + der.startSequence(lib$6.Ber.BitString); + der.writeByte(0x00); + der.writeBuffer(key.part.y.data, lib$6.Ber.Integer); + der.endSequence(); +} + +function writeECDSACurve(key, der) { + var curve = algs.curves[key.curve]; + if (curve.pkcs8oid) { + /* This one has a name in pkcs#8, so just write the oid */ + der.writeOID(curve.pkcs8oid); + + } else { + // ECParameters sequence + der.startSequence(); + + var version = Buffer$s.from([1]); + der.writeBuffer(version, lib$6.Ber.Integer); + + // FieldID sequence + der.startSequence(); + der.writeOID('1.2.840.10045.1.1'); // prime-field + der.writeBuffer(curve.p, lib$6.Ber.Integer); + der.endSequence(); + + // Curve sequence + der.startSequence(); + var a = curve.p; + if (a[0] === 0x0) + a = a.slice(1); + der.writeBuffer(a, lib$6.Ber.OctetString); + der.writeBuffer(curve.b, lib$6.Ber.OctetString); + der.writeBuffer(curve.s, lib$6.Ber.BitString); + der.endSequence(); + + der.writeBuffer(curve.G, lib$6.Ber.OctetString); + der.writeBuffer(curve.n, lib$6.Ber.Integer); + var h = curve.h; + if (!h) { + h = Buffer$s.from([1]); + } + der.writeBuffer(h, lib$6.Ber.Integer); + + // ECParameters + der.endSequence(); + } +} + +function writePkcs8ECDSAPublic(key, der) { + writeECDSACurve(key, der); + der.endSequence(); + + var Q = utils$3.ecNormalize(key.part.Q.data, true); + der.writeBuffer(Q, lib$6.Ber.BitString); +} + +function writePkcs8ECDSAPrivate(key, der) { + writeECDSACurve(key, der); + der.endSequence(); + + der.startSequence(lib$6.Ber.OctetString); + der.startSequence(); + + var version = Buffer$s.from([1]); + der.writeBuffer(version, lib$6.Ber.Integer); + + der.writeBuffer(key.part.d.data, lib$6.Ber.OctetString); + + der.startSequence(0xa1); + var Q = utils$3.ecNormalize(key.part.Q.data, true); + der.writeBuffer(Q, lib$6.Ber.BitString); + der.endSequence(); + + der.endSequence(); + der.endSequence(); +} + +function writePkcs8EdDSAPublic(key, der) { + der.endSequence(); + + utils$3.writeBitString(der, key.part.A.data); +} + +// Copyright 2015 Joyent, Inc. + +var pkcs1 = { + read: read$d, + readPkcs1: readPkcs1, + write: write$e, + writePkcs1: writePkcs1 +}; + + + +var Buffer$r = safer_1.Buffer; + + + + + + + + +var readECDSACurve = pkcs8.readECDSACurve; + +function read$d(buf, options) { + return (pem.read(buf, options, 'pkcs1')); +} + +function write$e(key, options) { + return (pem.write(key, options, 'pkcs1')); +} + +/* Helper to read in a single mpint */ +function readMPInt$1(der, nm) { + assert_1.strictEqual(der.peek(), lib$6.Ber.Integer, + nm + ' is not an Integer'); + return (utils$3.mpNormalize(der.readString(lib$6.Ber.Integer, true))); +} + +function readPkcs1(alg, type, der) { + switch (alg) { + case 'RSA': + if (type === 'public') + return (readPkcs1RSAPublic(der)); + else if (type === 'private') + return (readPkcs1RSAPrivate(der)); + throw (new Error('Unknown key type: ' + type)); + case 'DSA': + if (type === 'public') + return (readPkcs1DSAPublic(der)); + else if (type === 'private') + return (readPkcs1DSAPrivate(der)); + throw (new Error('Unknown key type: ' + type)); + case 'EC': + case 'ECDSA': + if (type === 'private') + return (readPkcs1ECDSAPrivate(der)); + else if (type === 'public') + return (readPkcs1ECDSAPublic(der)); + throw (new Error('Unknown key type: ' + type)); + case 'EDDSA': + case 'EdDSA': + if (type === 'private') + return (readPkcs1EdDSAPrivate(der)); + throw (new Error(type + ' keys not supported with EdDSA')); + default: + throw (new Error('Unknown key algo: ' + alg)); + } +} + +function readPkcs1RSAPublic(der) { + // modulus and exponent + var n = readMPInt$1(der, 'modulus'); + var e = readMPInt$1(der, 'exponent'); + + // now, make the key + var key$1 = { + type: 'rsa', + parts: [ + { name: 'e', data: e }, + { name: 'n', data: n } + ] + }; + + return (new key(key$1)); +} + +function readPkcs1RSAPrivate(der) { + var version = readMPInt$1(der, 'version'); + assert_1.strictEqual(version[0], 0); + + // modulus then public exponent + var n = readMPInt$1(der, 'modulus'); + var e = readMPInt$1(der, 'public exponent'); + var d = readMPInt$1(der, 'private exponent'); + var p = readMPInt$1(der, 'prime1'); + var q = readMPInt$1(der, 'prime2'); + var dmodp = readMPInt$1(der, 'exponent1'); + var dmodq = readMPInt$1(der, 'exponent2'); + var iqmp = readMPInt$1(der, 'iqmp'); + + // now, make the key + var key = { + type: 'rsa', + parts: [ + { name: 'n', data: n }, + { name: 'e', data: e }, + { name: 'd', data: d }, + { name: 'iqmp', data: iqmp }, + { name: 'p', data: p }, + { name: 'q', data: q }, + { name: 'dmodp', data: dmodp }, + { name: 'dmodq', data: dmodq } + ] + }; + + return (new privateKey(key)); +} + +function readPkcs1DSAPrivate(der) { + var version = readMPInt$1(der, 'version'); + assert_1.strictEqual(version.readUInt8(0), 0); + + var p = readMPInt$1(der, 'p'); + var q = readMPInt$1(der, 'q'); + var g = readMPInt$1(der, 'g'); + var y = readMPInt$1(der, 'y'); + var x = readMPInt$1(der, 'x'); + + // now, make the key + var key = { + type: 'dsa', + parts: [ + { name: 'p', data: p }, + { name: 'q', data: q }, + { name: 'g', data: g }, + { name: 'y', data: y }, + { name: 'x', data: x } + ] + }; + + return (new privateKey(key)); +} + +function readPkcs1EdDSAPrivate(der) { + var version = readMPInt$1(der, 'version'); + assert_1.strictEqual(version.readUInt8(0), 1); + + // private key + var k = der.readString(lib$6.Ber.OctetString, true); + + der.readSequence(0xa0); + var oid = der.readOID(); + assert_1.strictEqual(oid, '1.3.101.112', 'the ed25519 curve identifier'); + + der.readSequence(0xa1); + var A = utils$3.readBitString(der); + + var key = { + type: 'ed25519', + parts: [ + { name: 'A', data: utils$3.zeroPadToLength(A, 32) }, + { name: 'k', data: k } + ] + }; + + return (new privateKey(key)); +} + +function readPkcs1DSAPublic(der) { + var y = readMPInt$1(der, 'y'); + var p = readMPInt$1(der, 'p'); + var q = readMPInt$1(der, 'q'); + var g = readMPInt$1(der, 'g'); + + var key$1 = { + type: 'dsa', + parts: [ + { name: 'y', data: y }, + { name: 'p', data: p }, + { name: 'q', data: q }, + { name: 'g', data: g } + ] + }; + + return (new key(key$1)); +} + +function readPkcs1ECDSAPublic(der) { + der.readSequence(); + + var oid = der.readOID(); + assert_1.strictEqual(oid, '1.2.840.10045.2.1', 'must be ecPublicKey'); + + var curveOid = der.readOID(); + + var curve; + var curves = Object.keys(algs.curves); + for (var j = 0; j < curves.length; ++j) { + var c = curves[j]; + var cd = algs.curves[c]; + if (cd.pkcs8oid === curveOid) { + curve = c; + break; + } + } + assert_1.string(curve, 'a known ECDSA named curve'); + + var Q = der.readString(lib$6.Ber.BitString, true); + Q = utils$3.ecNormalize(Q); + + var key$1 = { + type: 'ecdsa', + parts: [ + { name: 'curve', data: Buffer$r.from(curve) }, + { name: 'Q', data: Q } + ] + }; + + return (new key(key$1)); +} + +function readPkcs1ECDSAPrivate(der) { + var version = readMPInt$1(der, 'version'); + assert_1.strictEqual(version.readUInt8(0), 1); + + // private key + var d = der.readString(lib$6.Ber.OctetString, true); + + der.readSequence(0xa0); + var curve = readECDSACurve(der); + assert_1.string(curve, 'a known elliptic curve'); + + der.readSequence(0xa1); + var Q = der.readString(lib$6.Ber.BitString, true); + Q = utils$3.ecNormalize(Q); + + var key = { + type: 'ecdsa', + parts: [ + { name: 'curve', data: Buffer$r.from(curve) }, + { name: 'Q', data: Q }, + { name: 'd', data: d } + ] + }; + + return (new privateKey(key)); +} + +function writePkcs1(der, key) { + der.startSequence(); + + switch (key.type) { + case 'rsa': + if (privateKey.isPrivateKey(key)) + writePkcs1RSAPrivate(der, key); + else + writePkcs1RSAPublic(der, key); + break; + case 'dsa': + if (privateKey.isPrivateKey(key)) + writePkcs1DSAPrivate(der, key); + else + writePkcs1DSAPublic(der, key); + break; + case 'ecdsa': + if (privateKey.isPrivateKey(key)) + writePkcs1ECDSAPrivate(der, key); + else + writePkcs1ECDSAPublic(der, key); + break; + case 'ed25519': + if (privateKey.isPrivateKey(key)) + writePkcs1EdDSAPrivate(der, key); + else + writePkcs1EdDSAPublic(); + break; + default: + throw (new Error('Unknown key algo: ' + key.type)); + } + + der.endSequence(); +} + +function writePkcs1RSAPublic(der, key) { + der.writeBuffer(key.part.n.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.e.data, lib$6.Ber.Integer); +} + +function writePkcs1RSAPrivate(der, key) { + var ver = Buffer$r.from([0]); + der.writeBuffer(ver, lib$6.Ber.Integer); + + der.writeBuffer(key.part.n.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.e.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.d.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.p.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.q.data, lib$6.Ber.Integer); + if (!key.part.dmodp || !key.part.dmodq) + utils$3.addRSAMissing(key); + der.writeBuffer(key.part.dmodp.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.dmodq.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.iqmp.data, lib$6.Ber.Integer); +} + +function writePkcs1DSAPrivate(der, key) { + var ver = Buffer$r.from([0]); + der.writeBuffer(ver, lib$6.Ber.Integer); + + der.writeBuffer(key.part.p.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.q.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.g.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.y.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.x.data, lib$6.Ber.Integer); +} + +function writePkcs1DSAPublic(der, key) { + der.writeBuffer(key.part.y.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.p.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.q.data, lib$6.Ber.Integer); + der.writeBuffer(key.part.g.data, lib$6.Ber.Integer); +} + +function writePkcs1ECDSAPublic(der, key) { + der.startSequence(); + + der.writeOID('1.2.840.10045.2.1'); /* ecPublicKey */ + var curve = key.part.curve.data.toString(); + var curveOid = algs.curves[curve].pkcs8oid; + assert_1.string(curveOid, 'a known ECDSA named curve'); + der.writeOID(curveOid); + + der.endSequence(); + + var Q = utils$3.ecNormalize(key.part.Q.data, true); + der.writeBuffer(Q, lib$6.Ber.BitString); +} + +function writePkcs1ECDSAPrivate(der, key) { + var ver = Buffer$r.from([1]); + der.writeBuffer(ver, lib$6.Ber.Integer); + + der.writeBuffer(key.part.d.data, lib$6.Ber.OctetString); + + der.startSequence(0xa0); + var curve = key.part.curve.data.toString(); + var curveOid = algs.curves[curve].pkcs8oid; + assert_1.string(curveOid, 'a known ECDSA named curve'); + der.writeOID(curveOid); + der.endSequence(); + + der.startSequence(0xa1); + var Q = utils$3.ecNormalize(key.part.Q.data, true); + der.writeBuffer(Q, lib$6.Ber.BitString); + der.endSequence(); +} + +function writePkcs1EdDSAPrivate(der, key) { + var ver = Buffer$r.from([1]); + der.writeBuffer(ver, lib$6.Ber.Integer); + + der.writeBuffer(key.part.k.data, lib$6.Ber.OctetString); + + der.startSequence(0xa0); + der.writeOID('1.3.101.112'); + der.endSequence(); + + der.startSequence(0xa1); + utils$3.writeBitString(der, key.part.A.data); + der.endSequence(); +} + +function writePkcs1EdDSAPublic(der, key) { + throw (new Error('Public keys are not supported for EdDSA PKCS#1')); +} + +// Copyright 2015 Joyent, Inc. + +var rfc4253 = { + read: read$c.bind(undefined, false, undefined), + readType: read$c.bind(undefined, false), + write: write$d, + /* semi-private api, used by sshpk-agent */ + readPartial: read$c.bind(undefined, true), + + /* shared with ssh format */ + readInternal: read$c, + keyTypeToAlg: keyTypeToAlg, + algToKeyType: algToKeyType +}; + + +var Buffer$q = safer_1.Buffer; + + + + + + +function algToKeyType(alg) { + assert_1.string(alg); + if (alg === 'ssh-dss') + return ('dsa'); + else if (alg === 'ssh-rsa') + return ('rsa'); + else if (alg === 'ssh-ed25519') + return ('ed25519'); + else if (alg === 'ssh-curve25519') + return ('curve25519'); + else if (alg.match(/^ecdsa-sha2-/)) + return ('ecdsa'); + else + throw (new Error('Unknown algorithm ' + alg)); +} + +function keyTypeToAlg(key) { + assert_1.object(key); + if (key.type === 'dsa') + return ('ssh-dss'); + else if (key.type === 'rsa') + return ('ssh-rsa'); + else if (key.type === 'ed25519') + return ('ssh-ed25519'); + else if (key.type === 'curve25519') + return ('ssh-curve25519'); + else if (key.type === 'ecdsa') + return ('ecdsa-sha2-' + key.part.curve.data.toString()); + else + throw (new Error('Unknown key type ' + key.type)); +} + +function read$c(partial, type, buf, options) { + if (typeof (buf) === 'string') + buf = Buffer$q.from(buf); + assert_1.buffer(buf, 'buf'); + + var key$1 = {}; + + var parts = key$1.parts = []; + var sshbuf = new sshBuffer({buffer: buf}); + + var alg = sshbuf.readString(); + assert_1.ok(!sshbuf.atEnd(), 'key must have at least one part'); + + key$1.type = algToKeyType(alg); + + var partCount = algs.info[key$1.type].parts.length; + if (type && type === 'private') + partCount = algs.privInfo[key$1.type].parts.length; + + while (!sshbuf.atEnd() && parts.length < partCount) + parts.push(sshbuf.readPart()); + while (!partial && !sshbuf.atEnd()) + parts.push(sshbuf.readPart()); + + assert_1.ok(parts.length >= 1, + 'key must have at least one part'); + assert_1.ok(partial || sshbuf.atEnd(), + 'leftover bytes at end of key'); + + var Constructor = key; + var algInfo = algs.info[key$1.type]; + if (type === 'private' || algInfo.parts.length !== parts.length) { + algInfo = algs.privInfo[key$1.type]; + Constructor = privateKey; + } + assert_1.strictEqual(algInfo.parts.length, parts.length); + + if (key$1.type === 'ecdsa') { + var res = /^ecdsa-sha2-(.+)$/.exec(alg); + assert_1.ok(res !== null); + assert_1.strictEqual(res[1], parts[0].data.toString()); + } + + var normalized = true; + for (var i = 0; i < algInfo.parts.length; ++i) { + var p = parts[i]; + p.name = algInfo.parts[i]; + /* + * OpenSSH stores ed25519 "private" keys as seed + public key + * concat'd together (k followed by A). We want to keep them + * separate for other formats that don't do this. + */ + if (key$1.type === 'ed25519' && p.name === 'k') + p.data = p.data.slice(0, 32); + + if (p.name !== 'curve' && algInfo.normalize !== false) { + var nd; + if (key$1.type === 'ed25519') { + nd = utils$3.zeroPadToLength(p.data, 32); + } else { + nd = utils$3.mpNormalize(p.data); + } + if (nd.toString('binary') !== + p.data.toString('binary')) { + p.data = nd; + normalized = false; + } + } + } + + if (normalized) + key$1._rfc4253Cache = sshbuf.toBuffer(); + + if (partial && typeof (partial) === 'object') { + partial.remainder = sshbuf.remainder(); + partial.consumed = sshbuf._offset; + } + + return (new Constructor(key$1)); +} + +function write$d(key, options) { + assert_1.object(key); + + var alg = keyTypeToAlg(key); + var i; + + var algInfo = algs.info[key.type]; + if (privateKey.isPrivateKey(key)) + algInfo = algs.privInfo[key.type]; + var parts = algInfo.parts; + + var buf = new sshBuffer({}); + + buf.writeString(alg); + + for (i = 0; i < parts.length; ++i) { + var data = key.part[parts[i]].data; + if (algInfo.normalize !== false) { + if (key.type === 'ed25519') + data = utils$3.zeroPadToLength(data, 32); + else + data = utils$3.mpNormalize(data); + } + if (key.type === 'ed25519' && parts[i] === 'k') + data = Buffer$q.concat([data, key.part.A.data]); + buf.writeBuffer(data); + } + + return (buf.toBuffer()); +} + +var crypto_hash_sha512 = naclFast.lowlevel.crypto_hash; + +/* + * This file is a 1:1 port from the OpenBSD blowfish.c and bcrypt_pbkdf.c. As a + * result, it retains the original copyright and license. The two files are + * under slightly different (but compatible) licenses, and are here combined in + * one file. + * + * Credit for the actual porting work goes to: + * Devi Mandiri + */ + +/* + * The Blowfish portions are under the following license: + * + * Blowfish block cipher for OpenBSD + * Copyright 1997 Niels Provos + * All rights reserved. + * + * Implementation advice by David Mazieres . + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/* + * The bcrypt_pbkdf portions are under the following license: + * + * Copyright (c) 2013 Ted Unangst + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +/* + * Performance improvements (Javascript-specific): + * + * Copyright 2016, Joyent Inc + * Author: Alex Wilson + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +// Ported from OpenBSD bcrypt_pbkdf.c v1.9 + +var BLF_J = 0; + +var Blowfish = function() { + this.S = [ + new Uint32Array([ + 0xd1310ba6, 0x98dfb5ac, 0x2ffd72db, 0xd01adfb7, + 0xb8e1afed, 0x6a267e96, 0xba7c9045, 0xf12c7f99, + 0x24a19947, 0xb3916cf7, 0x0801f2e2, 0x858efc16, + 0x636920d8, 0x71574e69, 0xa458fea3, 0xf4933d7e, + 0x0d95748f, 0x728eb658, 0x718bcd58, 0x82154aee, + 0x7b54a41d, 0xc25a59b5, 0x9c30d539, 0x2af26013, + 0xc5d1b023, 0x286085f0, 0xca417918, 0xb8db38ef, + 0x8e79dcb0, 0x603a180e, 0x6c9e0e8b, 0xb01e8a3e, + 0xd71577c1, 0xbd314b27, 0x78af2fda, 0x55605c60, + 0xe65525f3, 0xaa55ab94, 0x57489862, 0x63e81440, + 0x55ca396a, 0x2aab10b6, 0xb4cc5c34, 0x1141e8ce, + 0xa15486af, 0x7c72e993, 0xb3ee1411, 0x636fbc2a, + 0x2ba9c55d, 0x741831f6, 0xce5c3e16, 0x9b87931e, + 0xafd6ba33, 0x6c24cf5c, 0x7a325381, 0x28958677, + 0x3b8f4898, 0x6b4bb9af, 0xc4bfe81b, 0x66282193, + 0x61d809cc, 0xfb21a991, 0x487cac60, 0x5dec8032, + 0xef845d5d, 0xe98575b1, 0xdc262302, 0xeb651b88, + 0x23893e81, 0xd396acc5, 0x0f6d6ff3, 0x83f44239, + 0x2e0b4482, 0xa4842004, 0x69c8f04a, 0x9e1f9b5e, + 0x21c66842, 0xf6e96c9a, 0x670c9c61, 0xabd388f0, + 0x6a51a0d2, 0xd8542f68, 0x960fa728, 0xab5133a3, + 0x6eef0b6c, 0x137a3be4, 0xba3bf050, 0x7efb2a98, + 0xa1f1651d, 0x39af0176, 0x66ca593e, 0x82430e88, + 0x8cee8619, 0x456f9fb4, 0x7d84a5c3, 0x3b8b5ebe, + 0xe06f75d8, 0x85c12073, 0x401a449f, 0x56c16aa6, + 0x4ed3aa62, 0x363f7706, 0x1bfedf72, 0x429b023d, + 0x37d0d724, 0xd00a1248, 0xdb0fead3, 0x49f1c09b, + 0x075372c9, 0x80991b7b, 0x25d479d8, 0xf6e8def7, + 0xe3fe501a, 0xb6794c3b, 0x976ce0bd, 0x04c006ba, + 0xc1a94fb6, 0x409f60c4, 0x5e5c9ec2, 0x196a2463, + 0x68fb6faf, 0x3e6c53b5, 0x1339b2eb, 0x3b52ec6f, + 0x6dfc511f, 0x9b30952c, 0xcc814544, 0xaf5ebd09, + 0xbee3d004, 0xde334afd, 0x660f2807, 0x192e4bb3, + 0xc0cba857, 0x45c8740f, 0xd20b5f39, 0xb9d3fbdb, + 0x5579c0bd, 0x1a60320a, 0xd6a100c6, 0x402c7279, + 0x679f25fe, 0xfb1fa3cc, 0x8ea5e9f8, 0xdb3222f8, + 0x3c7516df, 0xfd616b15, 0x2f501ec8, 0xad0552ab, + 0x323db5fa, 0xfd238760, 0x53317b48, 0x3e00df82, + 0x9e5c57bb, 0xca6f8ca0, 0x1a87562e, 0xdf1769db, + 0xd542a8f6, 0x287effc3, 0xac6732c6, 0x8c4f5573, + 0x695b27b0, 0xbbca58c8, 0xe1ffa35d, 0xb8f011a0, + 0x10fa3d98, 0xfd2183b8, 0x4afcb56c, 0x2dd1d35b, + 0x9a53e479, 0xb6f84565, 0xd28e49bc, 0x4bfb9790, + 0xe1ddf2da, 0xa4cb7e33, 0x62fb1341, 0xcee4c6e8, + 0xef20cada, 0x36774c01, 0xd07e9efe, 0x2bf11fb4, + 0x95dbda4d, 0xae909198, 0xeaad8e71, 0x6b93d5a0, + 0xd08ed1d0, 0xafc725e0, 0x8e3c5b2f, 0x8e7594b7, + 0x8ff6e2fb, 0xf2122b64, 0x8888b812, 0x900df01c, + 0x4fad5ea0, 0x688fc31c, 0xd1cff191, 0xb3a8c1ad, + 0x2f2f2218, 0xbe0e1777, 0xea752dfe, 0x8b021fa1, + 0xe5a0cc0f, 0xb56f74e8, 0x18acf3d6, 0xce89e299, + 0xb4a84fe0, 0xfd13e0b7, 0x7cc43b81, 0xd2ada8d9, + 0x165fa266, 0x80957705, 0x93cc7314, 0x211a1477, + 0xe6ad2065, 0x77b5fa86, 0xc75442f5, 0xfb9d35cf, + 0xebcdaf0c, 0x7b3e89a0, 0xd6411bd3, 0xae1e7e49, + 0x00250e2d, 0x2071b35e, 0x226800bb, 0x57b8e0af, + 0x2464369b, 0xf009b91e, 0x5563911d, 0x59dfa6aa, + 0x78c14389, 0xd95a537f, 0x207d5ba2, 0x02e5b9c5, + 0x83260376, 0x6295cfa9, 0x11c81968, 0x4e734a41, + 0xb3472dca, 0x7b14a94a, 0x1b510052, 0x9a532915, + 0xd60f573f, 0xbc9bc6e4, 0x2b60a476, 0x81e67400, + 0x08ba6fb5, 0x571be91f, 0xf296ec6b, 0x2a0dd915, + 0xb6636521, 0xe7b9f9b6, 0xff34052e, 0xc5855664, + 0x53b02d5d, 0xa99f8fa1, 0x08ba4799, 0x6e85076a]), + new Uint32Array([ + 0x4b7a70e9, 0xb5b32944, 0xdb75092e, 0xc4192623, + 0xad6ea6b0, 0x49a7df7d, 0x9cee60b8, 0x8fedb266, + 0xecaa8c71, 0x699a17ff, 0x5664526c, 0xc2b19ee1, + 0x193602a5, 0x75094c29, 0xa0591340, 0xe4183a3e, + 0x3f54989a, 0x5b429d65, 0x6b8fe4d6, 0x99f73fd6, + 0xa1d29c07, 0xefe830f5, 0x4d2d38e6, 0xf0255dc1, + 0x4cdd2086, 0x8470eb26, 0x6382e9c6, 0x021ecc5e, + 0x09686b3f, 0x3ebaefc9, 0x3c971814, 0x6b6a70a1, + 0x687f3584, 0x52a0e286, 0xb79c5305, 0xaa500737, + 0x3e07841c, 0x7fdeae5c, 0x8e7d44ec, 0x5716f2b8, + 0xb03ada37, 0xf0500c0d, 0xf01c1f04, 0x0200b3ff, + 0xae0cf51a, 0x3cb574b2, 0x25837a58, 0xdc0921bd, + 0xd19113f9, 0x7ca92ff6, 0x94324773, 0x22f54701, + 0x3ae5e581, 0x37c2dadc, 0xc8b57634, 0x9af3dda7, + 0xa9446146, 0x0fd0030e, 0xecc8c73e, 0xa4751e41, + 0xe238cd99, 0x3bea0e2f, 0x3280bba1, 0x183eb331, + 0x4e548b38, 0x4f6db908, 0x6f420d03, 0xf60a04bf, + 0x2cb81290, 0x24977c79, 0x5679b072, 0xbcaf89af, + 0xde9a771f, 0xd9930810, 0xb38bae12, 0xdccf3f2e, + 0x5512721f, 0x2e6b7124, 0x501adde6, 0x9f84cd87, + 0x7a584718, 0x7408da17, 0xbc9f9abc, 0xe94b7d8c, + 0xec7aec3a, 0xdb851dfa, 0x63094366, 0xc464c3d2, + 0xef1c1847, 0x3215d908, 0xdd433b37, 0x24c2ba16, + 0x12a14d43, 0x2a65c451, 0x50940002, 0x133ae4dd, + 0x71dff89e, 0x10314e55, 0x81ac77d6, 0x5f11199b, + 0x043556f1, 0xd7a3c76b, 0x3c11183b, 0x5924a509, + 0xf28fe6ed, 0x97f1fbfa, 0x9ebabf2c, 0x1e153c6e, + 0x86e34570, 0xeae96fb1, 0x860e5e0a, 0x5a3e2ab3, + 0x771fe71c, 0x4e3d06fa, 0x2965dcb9, 0x99e71d0f, + 0x803e89d6, 0x5266c825, 0x2e4cc978, 0x9c10b36a, + 0xc6150eba, 0x94e2ea78, 0xa5fc3c53, 0x1e0a2df4, + 0xf2f74ea7, 0x361d2b3d, 0x1939260f, 0x19c27960, + 0x5223a708, 0xf71312b6, 0xebadfe6e, 0xeac31f66, + 0xe3bc4595, 0xa67bc883, 0xb17f37d1, 0x018cff28, + 0xc332ddef, 0xbe6c5aa5, 0x65582185, 0x68ab9802, + 0xeecea50f, 0xdb2f953b, 0x2aef7dad, 0x5b6e2f84, + 0x1521b628, 0x29076170, 0xecdd4775, 0x619f1510, + 0x13cca830, 0xeb61bd96, 0x0334fe1e, 0xaa0363cf, + 0xb5735c90, 0x4c70a239, 0xd59e9e0b, 0xcbaade14, + 0xeecc86bc, 0x60622ca7, 0x9cab5cab, 0xb2f3846e, + 0x648b1eaf, 0x19bdf0ca, 0xa02369b9, 0x655abb50, + 0x40685a32, 0x3c2ab4b3, 0x319ee9d5, 0xc021b8f7, + 0x9b540b19, 0x875fa099, 0x95f7997e, 0x623d7da8, + 0xf837889a, 0x97e32d77, 0x11ed935f, 0x16681281, + 0x0e358829, 0xc7e61fd6, 0x96dedfa1, 0x7858ba99, + 0x57f584a5, 0x1b227263, 0x9b83c3ff, 0x1ac24696, + 0xcdb30aeb, 0x532e3054, 0x8fd948e4, 0x6dbc3128, + 0x58ebf2ef, 0x34c6ffea, 0xfe28ed61, 0xee7c3c73, + 0x5d4a14d9, 0xe864b7e3, 0x42105d14, 0x203e13e0, + 0x45eee2b6, 0xa3aaabea, 0xdb6c4f15, 0xfacb4fd0, + 0xc742f442, 0xef6abbb5, 0x654f3b1d, 0x41cd2105, + 0xd81e799e, 0x86854dc7, 0xe44b476a, 0x3d816250, + 0xcf62a1f2, 0x5b8d2646, 0xfc8883a0, 0xc1c7b6a3, + 0x7f1524c3, 0x69cb7492, 0x47848a0b, 0x5692b285, + 0x095bbf00, 0xad19489d, 0x1462b174, 0x23820e00, + 0x58428d2a, 0x0c55f5ea, 0x1dadf43e, 0x233f7061, + 0x3372f092, 0x8d937e41, 0xd65fecf1, 0x6c223bdb, + 0x7cde3759, 0xcbee7460, 0x4085f2a7, 0xce77326e, + 0xa6078084, 0x19f8509e, 0xe8efd855, 0x61d99735, + 0xa969a7aa, 0xc50c06c2, 0x5a04abfc, 0x800bcadc, + 0x9e447a2e, 0xc3453484, 0xfdd56705, 0x0e1e9ec9, + 0xdb73dbd3, 0x105588cd, 0x675fda79, 0xe3674340, + 0xc5c43465, 0x713e38d8, 0x3d28f89e, 0xf16dff20, + 0x153e21e7, 0x8fb03d4a, 0xe6e39f2b, 0xdb83adf7]), + new Uint32Array([ + 0xe93d5a68, 0x948140f7, 0xf64c261c, 0x94692934, + 0x411520f7, 0x7602d4f7, 0xbcf46b2e, 0xd4a20068, + 0xd4082471, 0x3320f46a, 0x43b7d4b7, 0x500061af, + 0x1e39f62e, 0x97244546, 0x14214f74, 0xbf8b8840, + 0x4d95fc1d, 0x96b591af, 0x70f4ddd3, 0x66a02f45, + 0xbfbc09ec, 0x03bd9785, 0x7fac6dd0, 0x31cb8504, + 0x96eb27b3, 0x55fd3941, 0xda2547e6, 0xabca0a9a, + 0x28507825, 0x530429f4, 0x0a2c86da, 0xe9b66dfb, + 0x68dc1462, 0xd7486900, 0x680ec0a4, 0x27a18dee, + 0x4f3ffea2, 0xe887ad8c, 0xb58ce006, 0x7af4d6b6, + 0xaace1e7c, 0xd3375fec, 0xce78a399, 0x406b2a42, + 0x20fe9e35, 0xd9f385b9, 0xee39d7ab, 0x3b124e8b, + 0x1dc9faf7, 0x4b6d1856, 0x26a36631, 0xeae397b2, + 0x3a6efa74, 0xdd5b4332, 0x6841e7f7, 0xca7820fb, + 0xfb0af54e, 0xd8feb397, 0x454056ac, 0xba489527, + 0x55533a3a, 0x20838d87, 0xfe6ba9b7, 0xd096954b, + 0x55a867bc, 0xa1159a58, 0xcca92963, 0x99e1db33, + 0xa62a4a56, 0x3f3125f9, 0x5ef47e1c, 0x9029317c, + 0xfdf8e802, 0x04272f70, 0x80bb155c, 0x05282ce3, + 0x95c11548, 0xe4c66d22, 0x48c1133f, 0xc70f86dc, + 0x07f9c9ee, 0x41041f0f, 0x404779a4, 0x5d886e17, + 0x325f51eb, 0xd59bc0d1, 0xf2bcc18f, 0x41113564, + 0x257b7834, 0x602a9c60, 0xdff8e8a3, 0x1f636c1b, + 0x0e12b4c2, 0x02e1329e, 0xaf664fd1, 0xcad18115, + 0x6b2395e0, 0x333e92e1, 0x3b240b62, 0xeebeb922, + 0x85b2a20e, 0xe6ba0d99, 0xde720c8c, 0x2da2f728, + 0xd0127845, 0x95b794fd, 0x647d0862, 0xe7ccf5f0, + 0x5449a36f, 0x877d48fa, 0xc39dfd27, 0xf33e8d1e, + 0x0a476341, 0x992eff74, 0x3a6f6eab, 0xf4f8fd37, + 0xa812dc60, 0xa1ebddf8, 0x991be14c, 0xdb6e6b0d, + 0xc67b5510, 0x6d672c37, 0x2765d43b, 0xdcd0e804, + 0xf1290dc7, 0xcc00ffa3, 0xb5390f92, 0x690fed0b, + 0x667b9ffb, 0xcedb7d9c, 0xa091cf0b, 0xd9155ea3, + 0xbb132f88, 0x515bad24, 0x7b9479bf, 0x763bd6eb, + 0x37392eb3, 0xcc115979, 0x8026e297, 0xf42e312d, + 0x6842ada7, 0xc66a2b3b, 0x12754ccc, 0x782ef11c, + 0x6a124237, 0xb79251e7, 0x06a1bbe6, 0x4bfb6350, + 0x1a6b1018, 0x11caedfa, 0x3d25bdd8, 0xe2e1c3c9, + 0x44421659, 0x0a121386, 0xd90cec6e, 0xd5abea2a, + 0x64af674e, 0xda86a85f, 0xbebfe988, 0x64e4c3fe, + 0x9dbc8057, 0xf0f7c086, 0x60787bf8, 0x6003604d, + 0xd1fd8346, 0xf6381fb0, 0x7745ae04, 0xd736fccc, + 0x83426b33, 0xf01eab71, 0xb0804187, 0x3c005e5f, + 0x77a057be, 0xbde8ae24, 0x55464299, 0xbf582e61, + 0x4e58f48f, 0xf2ddfda2, 0xf474ef38, 0x8789bdc2, + 0x5366f9c3, 0xc8b38e74, 0xb475f255, 0x46fcd9b9, + 0x7aeb2661, 0x8b1ddf84, 0x846a0e79, 0x915f95e2, + 0x466e598e, 0x20b45770, 0x8cd55591, 0xc902de4c, + 0xb90bace1, 0xbb8205d0, 0x11a86248, 0x7574a99e, + 0xb77f19b6, 0xe0a9dc09, 0x662d09a1, 0xc4324633, + 0xe85a1f02, 0x09f0be8c, 0x4a99a025, 0x1d6efe10, + 0x1ab93d1d, 0x0ba5a4df, 0xa186f20f, 0x2868f169, + 0xdcb7da83, 0x573906fe, 0xa1e2ce9b, 0x4fcd7f52, + 0x50115e01, 0xa70683fa, 0xa002b5c4, 0x0de6d027, + 0x9af88c27, 0x773f8641, 0xc3604c06, 0x61a806b5, + 0xf0177a28, 0xc0f586e0, 0x006058aa, 0x30dc7d62, + 0x11e69ed7, 0x2338ea63, 0x53c2dd94, 0xc2c21634, + 0xbbcbee56, 0x90bcb6de, 0xebfc7da1, 0xce591d76, + 0x6f05e409, 0x4b7c0188, 0x39720a3d, 0x7c927c24, + 0x86e3725f, 0x724d9db9, 0x1ac15bb4, 0xd39eb8fc, + 0xed545578, 0x08fca5b5, 0xd83d7cd3, 0x4dad0fc4, + 0x1e50ef5e, 0xb161e6f8, 0xa28514d9, 0x6c51133c, + 0x6fd5c7e7, 0x56e14ec4, 0x362abfce, 0xddc6c837, + 0xd79a3234, 0x92638212, 0x670efa8e, 0x406000e0]), + new Uint32Array([ + 0x3a39ce37, 0xd3faf5cf, 0xabc27737, 0x5ac52d1b, + 0x5cb0679e, 0x4fa33742, 0xd3822740, 0x99bc9bbe, + 0xd5118e9d, 0xbf0f7315, 0xd62d1c7e, 0xc700c47b, + 0xb78c1b6b, 0x21a19045, 0xb26eb1be, 0x6a366eb4, + 0x5748ab2f, 0xbc946e79, 0xc6a376d2, 0x6549c2c8, + 0x530ff8ee, 0x468dde7d, 0xd5730a1d, 0x4cd04dc6, + 0x2939bbdb, 0xa9ba4650, 0xac9526e8, 0xbe5ee304, + 0xa1fad5f0, 0x6a2d519a, 0x63ef8ce2, 0x9a86ee22, + 0xc089c2b8, 0x43242ef6, 0xa51e03aa, 0x9cf2d0a4, + 0x83c061ba, 0x9be96a4d, 0x8fe51550, 0xba645bd6, + 0x2826a2f9, 0xa73a3ae1, 0x4ba99586, 0xef5562e9, + 0xc72fefd3, 0xf752f7da, 0x3f046f69, 0x77fa0a59, + 0x80e4a915, 0x87b08601, 0x9b09e6ad, 0x3b3ee593, + 0xe990fd5a, 0x9e34d797, 0x2cf0b7d9, 0x022b8b51, + 0x96d5ac3a, 0x017da67d, 0xd1cf3ed6, 0x7c7d2d28, + 0x1f9f25cf, 0xadf2b89b, 0x5ad6b472, 0x5a88f54c, + 0xe029ac71, 0xe019a5e6, 0x47b0acfd, 0xed93fa9b, + 0xe8d3c48d, 0x283b57cc, 0xf8d56629, 0x79132e28, + 0x785f0191, 0xed756055, 0xf7960e44, 0xe3d35e8c, + 0x15056dd4, 0x88f46dba, 0x03a16125, 0x0564f0bd, + 0xc3eb9e15, 0x3c9057a2, 0x97271aec, 0xa93a072a, + 0x1b3f6d9b, 0x1e6321f5, 0xf59c66fb, 0x26dcf319, + 0x7533d928, 0xb155fdf5, 0x03563482, 0x8aba3cbb, + 0x28517711, 0xc20ad9f8, 0xabcc5167, 0xccad925f, + 0x4de81751, 0x3830dc8e, 0x379d5862, 0x9320f991, + 0xea7a90c2, 0xfb3e7bce, 0x5121ce64, 0x774fbe32, + 0xa8b6e37e, 0xc3293d46, 0x48de5369, 0x6413e680, + 0xa2ae0810, 0xdd6db224, 0x69852dfd, 0x09072166, + 0xb39a460a, 0x6445c0dd, 0x586cdecf, 0x1c20c8ae, + 0x5bbef7dd, 0x1b588d40, 0xccd2017f, 0x6bb4e3bb, + 0xdda26a7e, 0x3a59ff45, 0x3e350a44, 0xbcb4cdd5, + 0x72eacea8, 0xfa6484bb, 0x8d6612ae, 0xbf3c6f47, + 0xd29be463, 0x542f5d9e, 0xaec2771b, 0xf64e6370, + 0x740e0d8d, 0xe75b1357, 0xf8721671, 0xaf537d5d, + 0x4040cb08, 0x4eb4e2cc, 0x34d2466a, 0x0115af84, + 0xe1b00428, 0x95983a1d, 0x06b89fb4, 0xce6ea048, + 0x6f3f3b82, 0x3520ab82, 0x011a1d4b, 0x277227f8, + 0x611560b1, 0xe7933fdc, 0xbb3a792b, 0x344525bd, + 0xa08839e1, 0x51ce794b, 0x2f32c9b7, 0xa01fbac9, + 0xe01cc87e, 0xbcc7d1f6, 0xcf0111c3, 0xa1e8aac7, + 0x1a908749, 0xd44fbd9a, 0xd0dadecb, 0xd50ada38, + 0x0339c32a, 0xc6913667, 0x8df9317c, 0xe0b12b4f, + 0xf79e59b7, 0x43f5bb3a, 0xf2d519ff, 0x27d9459c, + 0xbf97222c, 0x15e6fc2a, 0x0f91fc71, 0x9b941525, + 0xfae59361, 0xceb69ceb, 0xc2a86459, 0x12baa8d1, + 0xb6c1075e, 0xe3056a0c, 0x10d25065, 0xcb03a442, + 0xe0ec6e0e, 0x1698db3b, 0x4c98a0be, 0x3278e964, + 0x9f1f9532, 0xe0d392df, 0xd3a0342b, 0x8971f21e, + 0x1b0a7441, 0x4ba3348c, 0xc5be7120, 0xc37632d8, + 0xdf359f8d, 0x9b992f2e, 0xe60b6f47, 0x0fe3f11d, + 0xe54cda54, 0x1edad891, 0xce6279cf, 0xcd3e7e6f, + 0x1618b166, 0xfd2c1d05, 0x848fd2c5, 0xf6fb2299, + 0xf523f357, 0xa6327623, 0x93a83531, 0x56cccd02, + 0xacf08162, 0x5a75ebb5, 0x6e163697, 0x88d273cc, + 0xde966292, 0x81b949d0, 0x4c50901b, 0x71c65614, + 0xe6c6c7bd, 0x327a140a, 0x45e1d006, 0xc3f27b9a, + 0xc9aa53fd, 0x62a80f00, 0xbb25bfe2, 0x35bdd2f6, + 0x71126905, 0xb2040222, 0xb6cbcf7c, 0xcd769c2b, + 0x53113ec0, 0x1640e3d3, 0x38abbd60, 0x2547adf0, + 0xba38209c, 0xf746ce76, 0x77afa1c5, 0x20756060, + 0x85cbfe4e, 0x8ae88dd8, 0x7aaaf9b0, 0x4cf9aa7e, + 0x1948c25c, 0x02fb8a8c, 0x01c36ae4, 0xd6ebe1f9, + 0x90d4f869, 0xa65cdea0, 0x3f09252d, 0xc208e69f, + 0xb74e6132, 0xce77e25b, 0x578fdfe3, 0x3ac372e6]) + ]; + this.P = new Uint32Array([ + 0x243f6a88, 0x85a308d3, 0x13198a2e, 0x03707344, + 0xa4093822, 0x299f31d0, 0x082efa98, 0xec4e6c89, + 0x452821e6, 0x38d01377, 0xbe5466cf, 0x34e90c6c, + 0xc0ac29b7, 0xc97c50dd, 0x3f84d5b5, 0xb5470917, + 0x9216d5d9, 0x8979fb1b]); +}; + +function F(S, x8, i) { + return (((S[0][x8[i+3]] + + S[1][x8[i+2]]) ^ + S[2][x8[i+1]]) + + S[3][x8[i]]); +} +Blowfish.prototype.encipher = function(x, x8) { + if (x8 === undefined) { + x8 = new Uint8Array(x.buffer); + if (x.byteOffset !== 0) + x8 = x8.subarray(x.byteOffset); + } + x[0] ^= this.P[0]; + for (var i = 1; i < 16; i += 2) { + x[1] ^= F(this.S, x8, 0) ^ this.P[i]; + x[0] ^= F(this.S, x8, 4) ^ this.P[i+1]; + } + var t = x[0]; + x[0] = x[1] ^ this.P[17]; + x[1] = t; +}; + +Blowfish.prototype.decipher = function(x) { + var x8 = new Uint8Array(x.buffer); + if (x.byteOffset !== 0) + x8 = x8.subarray(x.byteOffset); + x[0] ^= this.P[17]; + for (var i = 16; i > 0; i -= 2) { + x[1] ^= F(this.S, x8, 0) ^ this.P[i]; + x[0] ^= F(this.S, x8, 4) ^ this.P[i-1]; + } + var t = x[0]; + x[0] = x[1] ^ this.P[0]; + x[1] = t; +}; + +function stream2word(data, databytes){ + var i, temp = 0; + for (i = 0; i < 4; i++, BLF_J++) { + if (BLF_J >= databytes) BLF_J = 0; + temp = (temp << 8) | data[BLF_J]; + } + return temp; +} +Blowfish.prototype.expand0state = function(key, keybytes) { + var d = new Uint32Array(2), i, k; + var d8 = new Uint8Array(d.buffer); + + for (i = 0, BLF_J = 0; i < 18; i++) { + this.P[i] ^= stream2word(key, keybytes); + } + BLF_J = 0; + + for (i = 0; i < 18; i += 2) { + this.encipher(d, d8); + this.P[i] = d[0]; + this.P[i+1] = d[1]; + } + + for (i = 0; i < 4; i++) { + for (k = 0; k < 256; k += 2) { + this.encipher(d, d8); + this.S[i][k] = d[0]; + this.S[i][k+1] = d[1]; + } + } +}; + +Blowfish.prototype.expandstate = function(data, databytes, key, keybytes) { + var d = new Uint32Array(2), i, k; + + for (i = 0, BLF_J = 0; i < 18; i++) { + this.P[i] ^= stream2word(key, keybytes); + } + + for (i = 0, BLF_J = 0; i < 18; i += 2) { + d[0] ^= stream2word(data, databytes); + d[1] ^= stream2word(data, databytes); + this.encipher(d); + this.P[i] = d[0]; + this.P[i+1] = d[1]; + } + + for (i = 0; i < 4; i++) { + for (k = 0; k < 256; k += 2) { + d[0] ^= stream2word(data, databytes); + d[1] ^= stream2word(data, databytes); + this.encipher(d); + this.S[i][k] = d[0]; + this.S[i][k+1] = d[1]; + } + } + BLF_J = 0; +}; + +Blowfish.prototype.enc = function(data, blocks) { + for (var i = 0; i < blocks; i++) { + this.encipher(data.subarray(i*2)); + } +}; + +Blowfish.prototype.dec = function(data, blocks) { + for (var i = 0; i < blocks; i++) { + this.decipher(data.subarray(i*2)); + } +}; + +var BCRYPT_BLOCKS = 8, + BCRYPT_HASHSIZE = 32; + +function bcrypt_hash(sha2pass, sha2salt, out) { + var state = new Blowfish(), + cdata = new Uint32Array(BCRYPT_BLOCKS), i, + ciphertext = new Uint8Array([79,120,121,99,104,114,111,109,97,116,105, + 99,66,108,111,119,102,105,115,104,83,119,97,116,68,121,110,97,109, + 105,116,101]); //"OxychromaticBlowfishSwatDynamite" + + state.expandstate(sha2salt, 64, sha2pass, 64); + for (i = 0; i < 64; i++) { + state.expand0state(sha2salt, 64); + state.expand0state(sha2pass, 64); + } + + for (i = 0; i < BCRYPT_BLOCKS; i++) + cdata[i] = stream2word(ciphertext, ciphertext.byteLength); + for (i = 0; i < 64; i++) + state.enc(cdata, cdata.byteLength / 8); + + for (i = 0; i < BCRYPT_BLOCKS; i++) { + out[4*i+3] = cdata[i] >>> 24; + out[4*i+2] = cdata[i] >>> 16; + out[4*i+1] = cdata[i] >>> 8; + out[4*i+0] = cdata[i]; + } +} +function bcrypt_pbkdf(pass, passlen, salt, saltlen, key, keylen, rounds) { + var sha2pass = new Uint8Array(64), + sha2salt = new Uint8Array(64), + out = new Uint8Array(BCRYPT_HASHSIZE), + tmpout = new Uint8Array(BCRYPT_HASHSIZE), + countsalt = new Uint8Array(saltlen+4), + i, j, amt, stride, dest, count, + origkeylen = keylen; + + if (rounds < 1) + return -1; + if (passlen === 0 || saltlen === 0 || keylen === 0 || + keylen > (out.byteLength * out.byteLength) || saltlen > (1<<20)) + return -1; + + stride = Math.floor((keylen + out.byteLength - 1) / out.byteLength); + amt = Math.floor((keylen + stride - 1) / stride); + + for (i = 0; i < saltlen; i++) + countsalt[i] = salt[i]; + + crypto_hash_sha512(sha2pass, pass, passlen); + + for (count = 1; keylen > 0; count++) { + countsalt[saltlen+0] = count >>> 24; + countsalt[saltlen+1] = count >>> 16; + countsalt[saltlen+2] = count >>> 8; + countsalt[saltlen+3] = count; + + crypto_hash_sha512(sha2salt, countsalt, saltlen + 4); + bcrypt_hash(sha2pass, sha2salt, tmpout); + for (i = out.byteLength; i--;) + out[i] = tmpout[i]; + + for (i = 1; i < rounds; i++) { + crypto_hash_sha512(sha2salt, tmpout, tmpout.byteLength); + bcrypt_hash(sha2pass, sha2salt, tmpout); + for (j = 0; j < out.byteLength; j++) + out[j] ^= tmpout[j]; + } + + amt = Math.min(amt, keylen); + for (i = 0; i < amt; i++) { + dest = i * stride + (count - 1); + if (dest >= origkeylen) + break; + key[dest] = out[i]; + } + keylen -= i; + } + + return 0; +} +var bcryptPbkdf = { + BLOCKS: BCRYPT_BLOCKS, + HASHSIZE: BCRYPT_HASHSIZE, + hash: bcrypt_hash, + pbkdf: bcrypt_pbkdf +}; + +// Copyright 2015 Joyent, Inc. + +var sshPrivate = { + read: read$b, + readSSHPrivate: readSSHPrivate, + write: write$c +}; + + + +var Buffer$p = safer_1.Buffer; + + + + + + + + + + + +var bcrypt; + +function read$b(buf, options) { + return (pem.read(buf, options)); +} + +var MAGIC = 'openssh-key-v1'; + +function readSSHPrivate(type, buf, options) { + buf = new sshBuffer({buffer: buf}); + + var magic = buf.readCString(); + assert_1.strictEqual(magic, MAGIC, 'bad magic string'); + + var cipher = buf.readString(); + var kdf = buf.readString(); + var kdfOpts = buf.readBuffer(); + + var nkeys = buf.readInt(); + if (nkeys !== 1) { + throw (new Error('OpenSSH-format key file contains ' + + 'multiple keys: this is unsupported.')); + } + + var pubKey = buf.readBuffer(); + + if (type === 'public') { + assert_1.ok(buf.atEnd(), 'excess bytes left after key'); + return (rfc4253.read(pubKey)); + } + + var privKeyBlob = buf.readBuffer(); + assert_1.ok(buf.atEnd(), 'excess bytes left after key'); + + var kdfOptsBuf = new sshBuffer({ buffer: kdfOpts }); + switch (kdf) { + case 'none': + if (cipher !== 'none') { + throw (new Error('OpenSSH-format key uses KDF "none" ' + + 'but specifies a cipher other than "none"')); + } + break; + case 'bcrypt': + var salt = kdfOptsBuf.readBuffer(); + var rounds = kdfOptsBuf.readInt(); + var cinf = utils$3.opensshCipherInfo(cipher); + if (bcrypt === undefined) { + bcrypt = bcryptPbkdf; + } + + if (typeof (options.passphrase) === 'string') { + options.passphrase = Buffer$p.from(options.passphrase, + 'utf-8'); + } + if (!Buffer$p.isBuffer(options.passphrase)) { + throw (new errors$1.KeyEncryptedError( + options.filename, 'OpenSSH')); + } + + var pass = new Uint8Array(options.passphrase); + var salti = new Uint8Array(salt); + /* Use the pbkdf to derive both the key and the IV. */ + var out = new Uint8Array(cinf.keySize + cinf.blockSize); + var res = bcrypt.pbkdf(pass, pass.length, salti, salti.length, + out, out.length, rounds); + if (res !== 0) { + throw (new Error('bcrypt_pbkdf function returned ' + + 'failure, parameters invalid')); + } + out = Buffer$p.from(out); + var ckey = out.slice(0, cinf.keySize); + var iv = out.slice(cinf.keySize, cinf.keySize + cinf.blockSize); + var cipherStream = crypto__default['default'].createDecipheriv(cinf.opensslName, + ckey, iv); + cipherStream.setAutoPadding(false); + var chunk, chunks = []; + cipherStream.once('error', function (e) { + if (e.toString().indexOf('bad decrypt') !== -1) { + throw (new Error('Incorrect passphrase ' + + 'supplied, could not decrypt key')); + } + throw (e); + }); + cipherStream.write(privKeyBlob); + cipherStream.end(); + while ((chunk = cipherStream.read()) !== null) + chunks.push(chunk); + privKeyBlob = Buffer$p.concat(chunks); + break; + default: + throw (new Error( + 'OpenSSH-format key uses unknown KDF "' + kdf + '"')); + } + + buf = new sshBuffer({buffer: privKeyBlob}); + + var checkInt1 = buf.readInt(); + var checkInt2 = buf.readInt(); + if (checkInt1 !== checkInt2) { + throw (new Error('Incorrect passphrase supplied, could not ' + + 'decrypt key')); + } + + var ret = {}; + var key = rfc4253.readInternal(ret, 'private', buf.remainder()); + + buf.skip(ret.consumed); + + var comment = buf.readString(); + key.comment = comment; + + return (key); +} + +function write$c(key, options) { + var pubKey; + if (privateKey.isPrivateKey(key)) + pubKey = key.toPublic(); + else + pubKey = key; + + var cipher = 'none'; + var kdf = 'none'; + var kdfopts = Buffer$p.alloc(0); + var cinf = { blockSize: 8 }; + var passphrase; + if (options !== undefined) { + passphrase = options.passphrase; + if (typeof (passphrase) === 'string') + passphrase = Buffer$p.from(passphrase, 'utf-8'); + if (passphrase !== undefined) { + assert_1.buffer(passphrase, 'options.passphrase'); + assert_1.optionalString(options.cipher, 'options.cipher'); + cipher = options.cipher; + if (cipher === undefined) + cipher = 'aes128-ctr'; + cinf = utils$3.opensshCipherInfo(cipher); + kdf = 'bcrypt'; + } + } + + var privBuf; + if (privateKey.isPrivateKey(key)) { + privBuf = new sshBuffer({}); + var checkInt = crypto__default['default'].randomBytes(4).readUInt32BE(0); + privBuf.writeInt(checkInt); + privBuf.writeInt(checkInt); + privBuf.write(key.toBuffer('rfc4253')); + privBuf.writeString(key.comment || ''); + + var n = 1; + while (privBuf._offset % cinf.blockSize !== 0) + privBuf.writeChar(n++); + privBuf = privBuf.toBuffer(); + } + + switch (kdf) { + case 'none': + break; + case 'bcrypt': + var salt = crypto__default['default'].randomBytes(16); + var rounds = 16; + var kdfssh = new sshBuffer({}); + kdfssh.writeBuffer(salt); + kdfssh.writeInt(rounds); + kdfopts = kdfssh.toBuffer(); + + if (bcrypt === undefined) { + bcrypt = bcryptPbkdf; + } + var pass = new Uint8Array(passphrase); + var salti = new Uint8Array(salt); + /* Use the pbkdf to derive both the key and the IV. */ + var out = new Uint8Array(cinf.keySize + cinf.blockSize); + var res = bcrypt.pbkdf(pass, pass.length, salti, salti.length, + out, out.length, rounds); + if (res !== 0) { + throw (new Error('bcrypt_pbkdf function returned ' + + 'failure, parameters invalid')); + } + out = Buffer$p.from(out); + var ckey = out.slice(0, cinf.keySize); + var iv = out.slice(cinf.keySize, cinf.keySize + cinf.blockSize); + + var cipherStream = crypto__default['default'].createCipheriv(cinf.opensslName, + ckey, iv); + cipherStream.setAutoPadding(false); + var chunk, chunks = []; + cipherStream.once('error', function (e) { + throw (e); + }); + cipherStream.write(privBuf); + cipherStream.end(); + while ((chunk = cipherStream.read()) !== null) + chunks.push(chunk); + privBuf = Buffer$p.concat(chunks); + break; + default: + throw (new Error('Unsupported kdf ' + kdf)); + } + + var buf = new sshBuffer({}); + + buf.writeCString(MAGIC); + buf.writeString(cipher); /* cipher */ + buf.writeString(kdf); /* kdf */ + buf.writeBuffer(kdfopts); /* kdfoptions */ + + buf.writeInt(1); /* nkeys */ + buf.writeBuffer(pubKey.toBuffer('rfc4253')); + + if (privBuf) + buf.writeBuffer(privBuf); + + buf = buf.toBuffer(); + + var header; + if (privateKey.isPrivateKey(key)) + header = 'OPENSSH PRIVATE KEY'; + else + header = 'OPENSSH PUBLIC KEY'; + + var tmp = buf.toString('base64'); + var len = tmp.length + (tmp.length / 70) + + 18 + 16 + header.length*2 + 10; + buf = Buffer$p.alloc(len); + var o = 0; + o += buf.write('-----BEGIN ' + header + '-----\n', o); + for (var i = 0; i < tmp.length; ) { + var limit = i + 70; + if (limit > tmp.length) + limit = tmp.length; + o += buf.write(tmp.slice(i, limit), o); + buf[o++] = 10; + i = limit; + } + o += buf.write('-----END ' + header + '-----\n', o); + + return (buf.slice(0, o)); +} + +// Copyright 2018 Joyent, Inc. + +var pem = { + read: read$a, + write: write$b +}; + + + + +var Buffer$o = safer_1.Buffer; + + + + + + + + + + + + +var OID_PBES2 = '1.2.840.113549.1.5.13'; +var OID_PBKDF2 = '1.2.840.113549.1.5.12'; + +var OID_TO_CIPHER = { + '1.2.840.113549.3.7': '3des-cbc', + '2.16.840.1.101.3.4.1.2': 'aes128-cbc', + '2.16.840.1.101.3.4.1.42': 'aes256-cbc' +}; +Object.keys(OID_TO_CIPHER).forEach(function (k) { +}); + +var OID_TO_HASH = { + '1.2.840.113549.2.7': 'sha1', + '1.2.840.113549.2.9': 'sha256', + '1.2.840.113549.2.11': 'sha512' +}; +Object.keys(OID_TO_HASH).forEach(function (k) { +}); + +/* + * For reading we support both PKCS#1 and PKCS#8. If we find a private key, + * we just take the public component of it and use that. + */ +function read$a(buf, options, forceType) { + var input = buf; + if (typeof (buf) !== 'string') { + assert_1.buffer(buf, 'buf'); + buf = buf.toString('ascii'); + } + + var lines = buf.trim().split(/[\r\n]+/g); + + var m; + var si = -1; + while (!m && si < lines.length) { + m = lines[++si].match(/*JSSTYLED*/ + /[-]+[ ]*BEGIN ([A-Z0-9][A-Za-z0-9]+ )?(PUBLIC|PRIVATE) KEY[ ]*[-]+/); + } + assert_1.ok(m, 'invalid PEM header'); + + var m2; + var ei = lines.length; + while (!m2 && ei > 0) { + m2 = lines[--ei].match(/*JSSTYLED*/ + /[-]+[ ]*END ([A-Z0-9][A-Za-z0-9]+ )?(PUBLIC|PRIVATE) KEY[ ]*[-]+/); + } + assert_1.ok(m2, 'invalid PEM footer'); + + /* Begin and end banners must match key type */ + assert_1.equal(m[2], m2[2]); + var type = m[2].toLowerCase(); + + var alg; + if (m[1]) { + /* They also must match algorithms, if given */ + assert_1.equal(m[1], m2[1], 'PEM header and footer mismatch'); + alg = m[1].trim(); + } + + lines = lines.slice(si, ei + 1); + + var headers = {}; + while (true) { + lines = lines.slice(1); + m = lines[0].match(/*JSSTYLED*/ + /^([A-Za-z0-9-]+): (.+)$/); + if (!m) + break; + headers[m[1].toLowerCase()] = m[2]; + } + + /* Chop off the first and last lines */ + lines = lines.slice(0, -1).join(''); + buf = Buffer$o.from(lines, 'base64'); + + var cipher, key, iv; + if (headers['proc-type']) { + var parts = headers['proc-type'].split(','); + if (parts[0] === '4' && parts[1] === 'ENCRYPTED') { + if (typeof (options.passphrase) === 'string') { + options.passphrase = Buffer$o.from( + options.passphrase, 'utf-8'); + } + if (!Buffer$o.isBuffer(options.passphrase)) { + throw (new errors$1.KeyEncryptedError( + options.filename, 'PEM')); + } else { + parts = headers['dek-info'].split(','); + assert_1.ok(parts.length === 2); + cipher = parts[0].toLowerCase(); + iv = Buffer$o.from(parts[1], 'hex'); + key = utils$3.opensslKeyDeriv(cipher, iv, + options.passphrase, 1).key; + } + } + } + + if (alg && alg.toLowerCase() === 'encrypted') { + var eder = new lib$6.BerReader(buf); + var pbesEnd; + eder.readSequence(); + + eder.readSequence(); + pbesEnd = eder.offset + eder.length; + + var method = eder.readOID(); + if (method !== OID_PBES2) { + throw (new Error('Unsupported PEM/PKCS8 encryption ' + + 'scheme: ' + method)); + } + + eder.readSequence(); /* PBES2-params */ + + eder.readSequence(); /* keyDerivationFunc */ + var kdfEnd = eder.offset + eder.length; + var kdfOid = eder.readOID(); + if (kdfOid !== OID_PBKDF2) + throw (new Error('Unsupported PBES2 KDF: ' + kdfOid)); + eder.readSequence(); + var salt = eder.readString(lib$6.Ber.OctetString, true); + var iterations = eder.readInt(); + var hashAlg = 'sha1'; + if (eder.offset < kdfEnd) { + eder.readSequence(); + var hashAlgOid = eder.readOID(); + hashAlg = OID_TO_HASH[hashAlgOid]; + if (hashAlg === undefined) { + throw (new Error('Unsupported PBKDF2 hash: ' + + hashAlgOid)); + } + } + eder._offset = kdfEnd; + + eder.readSequence(); /* encryptionScheme */ + var cipherOid = eder.readOID(); + cipher = OID_TO_CIPHER[cipherOid]; + if (cipher === undefined) { + throw (new Error('Unsupported PBES2 cipher: ' + + cipherOid)); + } + iv = eder.readString(lib$6.Ber.OctetString, true); + + eder._offset = pbesEnd; + buf = eder.readString(lib$6.Ber.OctetString, true); + + if (typeof (options.passphrase) === 'string') { + options.passphrase = Buffer$o.from( + options.passphrase, 'utf-8'); + } + if (!Buffer$o.isBuffer(options.passphrase)) { + throw (new errors$1.KeyEncryptedError( + options.filename, 'PEM')); + } + + var cinfo = utils$3.opensshCipherInfo(cipher); + + cipher = cinfo.opensslName; + key = utils$3.pbkdf2(hashAlg, salt, iterations, cinfo.keySize, + options.passphrase); + alg = undefined; + } + + if (cipher && key && iv) { + var cipherStream = crypto__default['default'].createDecipheriv(cipher, key, iv); + var chunk, chunks = []; + cipherStream.once('error', function (e) { + if (e.toString().indexOf('bad decrypt') !== -1) { + throw (new Error('Incorrect passphrase ' + + 'supplied, could not decrypt key')); + } + throw (e); + }); + cipherStream.write(buf); + cipherStream.end(); + while ((chunk = cipherStream.read()) !== null) + chunks.push(chunk); + buf = Buffer$o.concat(chunks); + } + + /* The new OpenSSH internal format abuses PEM headers */ + if (alg && alg.toLowerCase() === 'openssh') + return (sshPrivate.readSSHPrivate(type, buf, options)); + if (alg && alg.toLowerCase() === 'ssh2') + return (rfc4253.readType(type, buf, options)); + + var der = new lib$6.BerReader(buf); + der.originalInput = input; + + /* + * All of the PEM file types start with a sequence tag, so chop it + * off here + */ + der.readSequence(); + + /* PKCS#1 type keys name an algorithm in the banner explicitly */ + if (alg) { + if (forceType) + assert_1.strictEqual(forceType, 'pkcs1'); + return (pkcs1.readPkcs1(alg, type, der)); + } else { + if (forceType) + assert_1.strictEqual(forceType, 'pkcs8'); + return (pkcs8.readPkcs8(alg, type, der)); + } +} + +function write$b(key$1, options, type) { + assert_1.object(key$1); + + var alg = { + 'ecdsa': 'EC', + 'rsa': 'RSA', + 'dsa': 'DSA', + 'ed25519': 'EdDSA' + }[key$1.type]; + var header; + + var der = new lib$6.BerWriter(); + + if (privateKey.isPrivateKey(key$1)) { + if (type && type === 'pkcs8') { + header = 'PRIVATE KEY'; + pkcs8.writePkcs8(der, key$1); + } else { + if (type) + assert_1.strictEqual(type, 'pkcs1'); + header = alg + ' PRIVATE KEY'; + pkcs1.writePkcs1(der, key$1); + } + + } else if (key.isKey(key$1)) { + if (type && type === 'pkcs1') { + header = alg + ' PUBLIC KEY'; + pkcs1.writePkcs1(der, key$1); + } else { + if (type) + assert_1.strictEqual(type, 'pkcs8'); + header = 'PUBLIC KEY'; + pkcs8.writePkcs8(der, key$1); + } + + } else { + throw (new Error('key is not a Key or PrivateKey')); + } + + var tmp = der.buffer.toString('base64'); + var len = tmp.length + (tmp.length / 64) + + 18 + 16 + header.length*2 + 10; + var buf = Buffer$o.alloc(len); + var o = 0; + o += buf.write('-----BEGIN ' + header + '-----\n', o); + for (var i = 0; i < tmp.length; ) { + var limit = i + 64; + if (limit > tmp.length) + limit = tmp.length; + o += buf.write(tmp.slice(i, limit), o); + buf[o++] = 10; + i = limit; + } + o += buf.write('-----END ' + header + '-----\n', o); + + return (buf.slice(0, o)); +} + +// Copyright 2015 Joyent, Inc. + +var ssh = { + read: read$9, + write: write$a +}; + + +var Buffer$n = safer_1.Buffer; + + + + + + + +/*JSSTYLED*/ +var SSHKEY_RE = /^([a-z0-9-]+)[ \t]+([a-zA-Z0-9+\/]+[=]*)([ \t]+([^ \t][^\n]*[\n]*)?)?$/; +/*JSSTYLED*/ +var SSHKEY_RE2 = /^([a-z0-9-]+)[ \t\n]+([a-zA-Z0-9+\/][a-zA-Z0-9+\/ \t\n=]*)([^a-zA-Z0-9+\/ \t\n=].*)?$/; + +function read$9(buf, options) { + if (typeof (buf) !== 'string') { + assert_1.buffer(buf, 'buf'); + buf = buf.toString('ascii'); + } + + var trimmed = buf.trim().replace(/[\\\r]/g, ''); + var m = trimmed.match(SSHKEY_RE); + if (!m) + m = trimmed.match(SSHKEY_RE2); + assert_1.ok(m, 'key must match regex'); + + var type = rfc4253.algToKeyType(m[1]); + var kbuf = Buffer$n.from(m[2], 'base64'); + + /* + * This is a bit tricky. If we managed to parse the key and locate the + * key comment with the regex, then do a non-partial read and assert + * that we have consumed all bytes. If we couldn't locate the key + * comment, though, there may be whitespace shenanigans going on that + * have conjoined the comment to the rest of the key. We do a partial + * read in this case to try to make the best out of a sorry situation. + */ + var key; + var ret = {}; + if (m[4]) { + try { + key = rfc4253.read(kbuf); + + } catch (e) { + m = trimmed.match(SSHKEY_RE2); + assert_1.ok(m, 'key must match regex'); + kbuf = Buffer$n.from(m[2], 'base64'); + key = rfc4253.readInternal(ret, 'public', kbuf); + } + } else { + key = rfc4253.readInternal(ret, 'public', kbuf); + } + + assert_1.strictEqual(type, key.type); + + if (m[4] && m[4].length > 0) { + key.comment = m[4]; + + } else if (ret.consumed) { + /* + * Now the magic: trying to recover the key comment when it's + * gotten conjoined to the key or otherwise shenanigan'd. + * + * Work out how much base64 we used, then drop all non-base64 + * chars from the beginning up to this point in the the string. + * Then offset in this and try to make up for missing = chars. + */ + var data = m[2] + (m[3] ? m[3] : ''); + var realOffset = Math.ceil(ret.consumed / 3) * 4; + data = data.slice(0, realOffset - 2). /*JSSTYLED*/ + replace(/[^a-zA-Z0-9+\/=]/g, '') + + data.slice(realOffset - 2); + + var padding = ret.consumed % 3; + if (padding > 0 && + data.slice(realOffset - 1, realOffset) !== '=') + realOffset--; + while (data.slice(realOffset, realOffset + 1) === '=') + realOffset++; + + /* Finally, grab what we think is the comment & clean it up. */ + var trailer = data.slice(realOffset); + trailer = trailer.replace(/[\r\n]/g, ' '). + replace(/^\s+/, ''); + if (trailer.match(/^[a-zA-Z0-9]/)) + key.comment = trailer; + } + + return (key); +} + +function write$a(key$1, options) { + assert_1.object(key$1); + if (!key.isKey(key$1)) + throw (new Error('Must be a public key')); + + var parts = []; + var alg = rfc4253.keyTypeToAlg(key$1); + parts.push(alg); + + var buf = rfc4253.write(key$1); + parts.push(buf.toString('base64')); + + if (key$1.comment) + parts.push(key$1.comment); + + return (Buffer$n.from(parts.join(' '))); +} + +// Copyright 2017 Joyent, Inc. + +var dnssec = { + read: read$8, + write: write$9 +}; + + +var Buffer$m = safer_1.Buffer; + + + + + + +var supportedAlgos = { + 'rsa-sha1' : 5, + 'rsa-sha256' : 8, + 'rsa-sha512' : 10, + 'ecdsa-p256-sha256' : 13, + 'ecdsa-p384-sha384' : 14 + /* + * ed25519 is hypothetically supported with id 15 + * but the common tools available don't appear to be + * capable of generating/using ed25519 keys + */ +}; + +var supportedAlgosById = {}; +Object.keys(supportedAlgos).forEach(function (k) { + supportedAlgosById[supportedAlgos[k]] = k.toUpperCase(); +}); + +function read$8(buf, options) { + if (typeof (buf) !== 'string') { + assert_1.buffer(buf, 'buf'); + buf = buf.toString('ascii'); + } + var lines = buf.split('\n'); + if (lines[0].match(/^Private-key-format\: v1/)) { + var algElems = lines[1].split(' '); + var algoNum = parseInt(algElems[1], 10); + var algoName = algElems[2]; + if (!supportedAlgosById[algoNum]) + throw (new Error('Unsupported algorithm: ' + algoName)); + return (readDNSSECPrivateKey(algoNum, lines.slice(2))); + } + + // skip any comment-lines + var line = 0; + /* JSSTYLED */ + while (lines[line].match(/^\;/)) + line++; + // we should now have *one single* line left with our KEY on it. + if ((lines[line].match(/\. IN KEY /) || + lines[line].match(/\. IN DNSKEY /)) && lines[line+1].length === 0) { + return (readRFC3110(lines[line])); + } + throw (new Error('Cannot parse dnssec key')); +} + +function readRFC3110(keyString) { + var elems = keyString.split(' '); + //unused var flags = parseInt(elems[3], 10); + //unused var protocol = parseInt(elems[4], 10); + var algorithm = parseInt(elems[5], 10); + if (!supportedAlgosById[algorithm]) + throw (new Error('Unsupported algorithm: ' + algorithm)); + var base64key = elems.slice(6, elems.length).join(); + var keyBuffer = Buffer$m.from(base64key, 'base64'); + if (supportedAlgosById[algorithm].match(/^RSA-/)) { + // join the rest of the body into a single base64-blob + var publicExponentLen = keyBuffer.readUInt8(0); + if (publicExponentLen != 3 && publicExponentLen != 1) + throw (new Error('Cannot parse dnssec key: ' + + 'unsupported exponent length')); + + var publicExponent = keyBuffer.slice(1, publicExponentLen+1); + publicExponent = utils$3.mpNormalize(publicExponent); + var modulus = keyBuffer.slice(1+publicExponentLen); + modulus = utils$3.mpNormalize(modulus); + // now, make the key + var rsaKey = { + type: 'rsa', + parts: [] + }; + rsaKey.parts.push({ name: 'e', data: publicExponent}); + rsaKey.parts.push({ name: 'n', data: modulus}); + return (new key(rsaKey)); + } + if (supportedAlgosById[algorithm] === 'ECDSA-P384-SHA384' || + supportedAlgosById[algorithm] === 'ECDSA-P256-SHA256') { + var curve = 'nistp384'; + var size = 384; + if (supportedAlgosById[algorithm].match(/^ECDSA-P256-SHA256/)) { + curve = 'nistp256'; + size = 256; + } + + var ecdsaKey = { + type: 'ecdsa', + curve: curve, + size: size, + parts: [ + {name: 'curve', data: Buffer$m.from(curve) }, + {name: 'Q', data: utils$3.ecNormalize(keyBuffer) } + ] + }; + return (new key(ecdsaKey)); + } + throw (new Error('Unsupported algorithm: ' + + supportedAlgosById[algorithm])); +} + +function elementToBuf(e) { + return (Buffer$m.from(e.split(' ')[1], 'base64')); +} + +function readDNSSECRSAPrivateKey(elements) { + var rsaParams = {}; + elements.forEach(function (element) { + if (element.split(' ')[0] === 'Modulus:') + rsaParams['n'] = elementToBuf(element); + else if (element.split(' ')[0] === 'PublicExponent:') + rsaParams['e'] = elementToBuf(element); + else if (element.split(' ')[0] === 'PrivateExponent:') + rsaParams['d'] = elementToBuf(element); + else if (element.split(' ')[0] === 'Prime1:') + rsaParams['p'] = elementToBuf(element); + else if (element.split(' ')[0] === 'Prime2:') + rsaParams['q'] = elementToBuf(element); + else if (element.split(' ')[0] === 'Exponent1:') + rsaParams['dmodp'] = elementToBuf(element); + else if (element.split(' ')[0] === 'Exponent2:') + rsaParams['dmodq'] = elementToBuf(element); + else if (element.split(' ')[0] === 'Coefficient:') + rsaParams['iqmp'] = elementToBuf(element); + }); + // now, make the key + var key = { + type: 'rsa', + parts: [ + { name: 'e', data: utils$3.mpNormalize(rsaParams['e'])}, + { name: 'n', data: utils$3.mpNormalize(rsaParams['n'])}, + { name: 'd', data: utils$3.mpNormalize(rsaParams['d'])}, + { name: 'p', data: utils$3.mpNormalize(rsaParams['p'])}, + { name: 'q', data: utils$3.mpNormalize(rsaParams['q'])}, + { name: 'dmodp', + data: utils$3.mpNormalize(rsaParams['dmodp'])}, + { name: 'dmodq', + data: utils$3.mpNormalize(rsaParams['dmodq'])}, + { name: 'iqmp', + data: utils$3.mpNormalize(rsaParams['iqmp'])} + ] + }; + return (new privateKey(key)); +} + +function readDNSSECPrivateKey(alg, elements) { + if (supportedAlgosById[alg].match(/^RSA-/)) { + return (readDNSSECRSAPrivateKey(elements)); + } + if (supportedAlgosById[alg] === 'ECDSA-P384-SHA384' || + supportedAlgosById[alg] === 'ECDSA-P256-SHA256') { + var d = Buffer$m.from(elements[0].split(' ')[1], 'base64'); + var curve = 'nistp384'; + var size = 384; + if (supportedAlgosById[alg] === 'ECDSA-P256-SHA256') { + curve = 'nistp256'; + size = 256; + } + // DNSSEC generates the public-key on the fly (go calculate it) + var publicKey = utils$3.publicFromPrivateECDSA(curve, d); + var Q = publicKey.part['Q'].data; + var ecdsaKey = { + type: 'ecdsa', + curve: curve, + size: size, + parts: [ + {name: 'curve', data: Buffer$m.from(curve) }, + {name: 'd', data: d }, + {name: 'Q', data: Q } + ] + }; + return (new privateKey(ecdsaKey)); + } + throw (new Error('Unsupported algorithm: ' + supportedAlgosById[alg])); +} + +function dnssecTimestamp(date) { + var year = date.getFullYear() + ''; //stringify + var month = (date.getMonth() + 1); + var timestampStr = year + month + date.getUTCDate(); + timestampStr += '' + date.getUTCHours() + date.getUTCMinutes(); + timestampStr += date.getUTCSeconds(); + return (timestampStr); +} + +function rsaAlgFromOptions(opts) { + if (!opts || !opts.hashAlgo || opts.hashAlgo === 'sha1') + return ('5 (RSASHA1)'); + else if (opts.hashAlgo === 'sha256') + return ('8 (RSASHA256)'); + else if (opts.hashAlgo === 'sha512') + return ('10 (RSASHA512)'); + else + throw (new Error('Unknown or unsupported hash: ' + + opts.hashAlgo)); +} + +function writeRSA(key, options) { + // if we're missing parts, add them. + if (!key.part.dmodp || !key.part.dmodq) { + utils$3.addRSAMissing(key); + } + + var out = ''; + out += 'Private-key-format: v1.3\n'; + out += 'Algorithm: ' + rsaAlgFromOptions(options) + '\n'; + var n = utils$3.mpDenormalize(key.part['n'].data); + out += 'Modulus: ' + n.toString('base64') + '\n'; + var e = utils$3.mpDenormalize(key.part['e'].data); + out += 'PublicExponent: ' + e.toString('base64') + '\n'; + var d = utils$3.mpDenormalize(key.part['d'].data); + out += 'PrivateExponent: ' + d.toString('base64') + '\n'; + var p = utils$3.mpDenormalize(key.part['p'].data); + out += 'Prime1: ' + p.toString('base64') + '\n'; + var q = utils$3.mpDenormalize(key.part['q'].data); + out += 'Prime2: ' + q.toString('base64') + '\n'; + var dmodp = utils$3.mpDenormalize(key.part['dmodp'].data); + out += 'Exponent1: ' + dmodp.toString('base64') + '\n'; + var dmodq = utils$3.mpDenormalize(key.part['dmodq'].data); + out += 'Exponent2: ' + dmodq.toString('base64') + '\n'; + var iqmp = utils$3.mpDenormalize(key.part['iqmp'].data); + out += 'Coefficient: ' + iqmp.toString('base64') + '\n'; + // Assume that we're valid as-of now + var timestamp = new Date(); + out += 'Created: ' + dnssecTimestamp(timestamp) + '\n'; + out += 'Publish: ' + dnssecTimestamp(timestamp) + '\n'; + out += 'Activate: ' + dnssecTimestamp(timestamp) + '\n'; + return (Buffer$m.from(out, 'ascii')); +} + +function writeECDSA(key, options) { + var out = ''; + out += 'Private-key-format: v1.3\n'; + + if (key.curve === 'nistp256') { + out += 'Algorithm: 13 (ECDSAP256SHA256)\n'; + } else if (key.curve === 'nistp384') { + out += 'Algorithm: 14 (ECDSAP384SHA384)\n'; + } else { + throw (new Error('Unsupported curve')); + } + var base64Key = key.part['d'].data.toString('base64'); + out += 'PrivateKey: ' + base64Key + '\n'; + + // Assume that we're valid as-of now + var timestamp = new Date(); + out += 'Created: ' + dnssecTimestamp(timestamp) + '\n'; + out += 'Publish: ' + dnssecTimestamp(timestamp) + '\n'; + out += 'Activate: ' + dnssecTimestamp(timestamp) + '\n'; + + return (Buffer$m.from(out, 'ascii')); +} + +function write$9(key$1, options) { + if (privateKey.isPrivateKey(key$1)) { + if (key$1.type === 'rsa') { + return (writeRSA(key$1, options)); + } else if (key$1.type === 'ecdsa') { + return (writeECDSA(key$1)); + } else { + throw (new Error('Unsupported algorithm: ' + key$1.type)); + } + } else if (key.isKey(key$1)) { + /* + * RFC3110 requires a keyname, and a keytype, which we + * don't really have a mechanism for specifying such + * additional metadata. + */ + throw (new Error('Format "dnssec" only supports ' + + 'writing private keys')); + } else { + throw (new Error('key is not a Key or PrivateKey')); + } +} + +// Copyright 2018 Joyent, Inc. + +var putty = { + read: read$7, + write: write$8 +}; + + +var Buffer$l = safer_1.Buffer; + + + + + +function read$7(buf, options) { + var lines = buf.toString('ascii').split(/[\r\n]+/); + var found = false; + var parts; + var si = 0; + while (si < lines.length) { + parts = splitHeader(lines[si++]); + if (parts && + parts[0].toLowerCase() === 'putty-user-key-file-2') { + found = true; + break; + } + } + if (!found) { + throw (new Error('No PuTTY format first line found')); + } + var alg = parts[1]; + + parts = splitHeader(lines[si++]); + assert_1.equal(parts[0].toLowerCase(), 'encryption'); + + parts = splitHeader(lines[si++]); + assert_1.equal(parts[0].toLowerCase(), 'comment'); + var comment = parts[1]; + + parts = splitHeader(lines[si++]); + assert_1.equal(parts[0].toLowerCase(), 'public-lines'); + var publicLines = parseInt(parts[1], 10); + if (!isFinite(publicLines) || publicLines < 0 || + publicLines > lines.length) { + throw (new Error('Invalid public-lines count')); + } + + var publicBuf = Buffer$l.from( + lines.slice(si, si + publicLines).join(''), 'base64'); + var keyType = rfc4253.algToKeyType(alg); + var key = rfc4253.read(publicBuf); + if (key.type !== keyType) { + throw (new Error('Outer key algorithm mismatch')); + } + key.comment = comment; + return (key); +} + +function splitHeader(line) { + var idx = line.indexOf(':'); + if (idx === -1) + return (null); + var header = line.slice(0, idx); + ++idx; + while (line[idx] === ' ') + ++idx; + var rest = line.slice(idx); + return ([header, rest]); +} + +function write$8(key$1, options) { + assert_1.object(key$1); + if (!key.isKey(key$1)) + throw (new Error('Must be a public key')); + + var alg = rfc4253.keyTypeToAlg(key$1); + var buf = rfc4253.write(key$1); + var comment = key$1.comment || ''; + + var b64 = buf.toString('base64'); + var lines = wrap$1(b64); + + lines.unshift('Public-Lines: ' + lines.length); + lines.unshift('Comment: ' + comment); + lines.unshift('Encryption: none'); + lines.unshift('PuTTY-User-Key-File-2: ' + alg); + + return (Buffer$l.from(lines.join('\n') + '\n')); +} + +function wrap$1(txt, len) { + var lines = []; + var pos = 0; + while (pos < txt.length) { + lines.push(txt.slice(pos, pos + 64)); + pos += 64; + } + return (lines); +} + +// Copyright 2018 Joyent, Inc. + +var auto = { + read: read$6, + write: write$7 +}; + + +var Buffer$k = safer_1.Buffer; + + + + + + + + + + +var DNSSEC_PRIVKEY_HEADER_PREFIX = 'Private-key-format: v1'; + +function read$6(buf, options) { + if (typeof (buf) === 'string') { + if (buf.trim().match(/^[-]+[ ]*BEGIN/)) + return (pem.read(buf, options)); + if (buf.match(/^\s*ssh-[a-z]/)) + return (ssh.read(buf, options)); + if (buf.match(/^\s*ecdsa-/)) + return (ssh.read(buf, options)); + if (buf.match(/^putty-user-key-file-2:/i)) + return (putty.read(buf, options)); + if (findDNSSECHeader(buf)) + return (dnssec.read(buf, options)); + buf = Buffer$k.from(buf, 'binary'); + } else { + assert_1.buffer(buf); + if (findPEMHeader(buf)) + return (pem.read(buf, options)); + if (findSSHHeader(buf)) + return (ssh.read(buf, options)); + if (findPuTTYHeader(buf)) + return (putty.read(buf, options)); + if (findDNSSECHeader(buf)) + return (dnssec.read(buf, options)); + } + if (buf.readUInt32BE(0) < buf.length) + return (rfc4253.read(buf, options)); + throw (new Error('Failed to auto-detect format of key')); +} + +function findPuTTYHeader(buf) { + var offset = 0; + while (offset < buf.length && + (buf[offset] === 32 || buf[offset] === 10 || buf[offset] === 9)) + ++offset; + if (offset + 22 <= buf.length && + buf.slice(offset, offset + 22).toString('ascii').toLowerCase() === + 'putty-user-key-file-2:') + return (true); + return (false); +} + +function findSSHHeader(buf) { + var offset = 0; + while (offset < buf.length && + (buf[offset] === 32 || buf[offset] === 10 || buf[offset] === 9)) + ++offset; + if (offset + 4 <= buf.length && + buf.slice(offset, offset + 4).toString('ascii') === 'ssh-') + return (true); + if (offset + 6 <= buf.length && + buf.slice(offset, offset + 6).toString('ascii') === 'ecdsa-') + return (true); + return (false); +} + +function findPEMHeader(buf) { + var offset = 0; + while (offset < buf.length && + (buf[offset] === 32 || buf[offset] === 10)) + ++offset; + if (buf[offset] !== 45) + return (false); + while (offset < buf.length && + (buf[offset] === 45)) + ++offset; + while (offset < buf.length && + (buf[offset] === 32)) + ++offset; + if (offset + 5 > buf.length || + buf.slice(offset, offset + 5).toString('ascii') !== 'BEGIN') + return (false); + return (true); +} + +function findDNSSECHeader(buf) { + // private case first + if (buf.length <= DNSSEC_PRIVKEY_HEADER_PREFIX.length) + return (false); + var headerCheck = buf.slice(0, DNSSEC_PRIVKEY_HEADER_PREFIX.length); + if (headerCheck.toString('ascii') === DNSSEC_PRIVKEY_HEADER_PREFIX) + return (true); + + // public-key RFC3110 ? + // 'domain.com. IN KEY ...' or 'domain.com. IN DNSKEY ...' + // skip any comment-lines + if (typeof (buf) !== 'string') { + buf = buf.toString('ascii'); + } + var lines = buf.split('\n'); + var line = 0; + /* JSSTYLED */ + while (lines[line].match(/^\;/)) + line++; + if (lines[line].toString('ascii').match(/\. IN KEY /)) + return (true); + if (lines[line].toString('ascii').match(/\. IN DNSKEY /)) + return (true); + return (false); +} + +function write$7(key, options) { + throw (new Error('"auto" format cannot be used for writing')); +} + +// Copyright 2017 Joyent, Inc. + +var privateKey = PrivateKey; + + +var Buffer$j = safer_1.Buffer; + + + + + + + + +var generateECDSA = dhe.generateECDSA; +var generateED25519 = dhe.generateED25519; +var KeyParseError$1 = errors$1.KeyParseError; + +var formats$5 = {}; +formats$5['auto'] = auto; +formats$5['pem'] = pem; +formats$5['pkcs1'] = pkcs1; +formats$5['pkcs8'] = pkcs8; +formats$5['rfc4253'] = rfc4253; +formats$5['ssh-private'] = sshPrivate; +formats$5['openssh'] = formats$5['ssh-private']; +formats$5['ssh'] = formats$5['ssh-private']; +formats$5['dnssec'] = dnssec; + +function PrivateKey(opts) { + assert_1.object(opts, 'options'); + key.call(this, opts); + + this._pubCache = undefined; +} +util__default['default'].inherits(PrivateKey, key); + +PrivateKey.formats = formats$5; + +PrivateKey.prototype.toBuffer = function (format, options) { + if (format === undefined) + format = 'pkcs1'; + assert_1.string(format, 'format'); + assert_1.object(formats$5[format], 'formats[format]'); + assert_1.optionalObject(options, 'options'); + + return (formats$5[format].write(this, options)); +}; + +PrivateKey.prototype.hash = function (algo, type) { + return (this.toPublic().hash(algo, type)); +}; + +PrivateKey.prototype.fingerprint = function (algo, type) { + return (this.toPublic().fingerprint(algo, type)); +}; + +PrivateKey.prototype.toPublic = function () { + if (this._pubCache) + return (this._pubCache); + + var algInfo = algs.info[this.type]; + var pubParts = []; + for (var i = 0; i < algInfo.parts.length; ++i) { + var p = algInfo.parts[i]; + pubParts.push(this.part[p]); + } + + this._pubCache = new key({ + type: this.type, + source: this, + parts: pubParts + }); + if (this.comment) + this._pubCache.comment = this.comment; + return (this._pubCache); +}; + +PrivateKey.prototype.derive = function (newType) { + assert_1.string(newType, 'type'); + var priv, pub, pair; + + if (this.type === 'ed25519' && newType === 'curve25519') { + priv = this.part.k.data; + if (priv[0] === 0x00) + priv = priv.slice(1); + + pair = naclFast.box.keyPair.fromSecretKey(new Uint8Array(priv)); + pub = Buffer$j.from(pair.publicKey); + + return (new PrivateKey({ + type: 'curve25519', + parts: [ + { name: 'A', data: utils$3.mpNormalize(pub) }, + { name: 'k', data: utils$3.mpNormalize(priv) } + ] + })); + } else if (this.type === 'curve25519' && newType === 'ed25519') { + priv = this.part.k.data; + if (priv[0] === 0x00) + priv = priv.slice(1); + + pair = naclFast.sign.keyPair.fromSeed(new Uint8Array(priv)); + pub = Buffer$j.from(pair.publicKey); + + return (new PrivateKey({ + type: 'ed25519', + parts: [ + { name: 'A', data: utils$3.mpNormalize(pub) }, + { name: 'k', data: utils$3.mpNormalize(priv) } + ] + })); + } + throw (new Error('Key derivation not supported from ' + this.type + + ' to ' + newType)); +}; + +PrivateKey.prototype.createVerify = function (hashAlgo) { + return (this.toPublic().createVerify(hashAlgo)); +}; + +PrivateKey.prototype.createSign = function (hashAlgo) { + if (hashAlgo === undefined) + hashAlgo = this.defaultHashAlgorithm(); + assert_1.string(hashAlgo, 'hash algorithm'); + + /* ED25519 is not supported by OpenSSL, use a javascript impl. */ + if (this.type === 'ed25519' && edCompat$1 !== undefined) + return (new edCompat$1.Signer(this, hashAlgo)); + if (this.type === 'curve25519') + throw (new Error('Curve25519 keys are not suitable for ' + + 'signing or verification')); + + var v, nm, err; + try { + nm = hashAlgo.toUpperCase(); + v = crypto__default['default'].createSign(nm); + } catch (e) { + err = e; + } + if (v === undefined || (err instanceof Error && + err.message.match(/Unknown message digest/))) { + nm = 'RSA-'; + nm += hashAlgo.toUpperCase(); + v = crypto__default['default'].createSign(nm); + } + assert_1.ok(v, 'failed to create verifier'); + var oldSign = v.sign.bind(v); + var key = this.toBuffer('pkcs1'); + var type = this.type; + var curve = this.curve; + v.sign = function () { + var sig = oldSign(key); + if (typeof (sig) === 'string') + sig = Buffer$j.from(sig, 'binary'); + sig = signature$1.parse(sig, type, 'asn1'); + sig.hashAlgorithm = hashAlgo; + sig.curve = curve; + return (sig); + }; + return (v); +}; + +PrivateKey.parse = function (data, format, options) { + if (typeof (data) !== 'string') + assert_1.buffer(data, 'data'); + if (format === undefined) + format = 'auto'; + assert_1.string(format, 'format'); + if (typeof (options) === 'string') + options = { filename: options }; + assert_1.optionalObject(options, 'options'); + if (options === undefined) + options = {}; + assert_1.optionalString(options.filename, 'options.filename'); + if (options.filename === undefined) + options.filename = '(unnamed)'; + + assert_1.object(formats$5[format], 'formats[format]'); + + try { + var k = formats$5[format].read(data, options); + assert_1.ok(k instanceof PrivateKey, 'key is not a private key'); + if (!k.comment) + k.comment = options.filename; + return (k); + } catch (e) { + if (e.name === 'KeyEncryptedError') + throw (e); + throw (new KeyParseError$1(options.filename, format, e)); + } +}; + +PrivateKey.isPrivateKey = function (obj, ver) { + return (utils$3.isCompatible(obj, PrivateKey, ver)); +}; + +PrivateKey.generate = function (type, options) { + if (options === undefined) + options = {}; + assert_1.object(options, 'options'); + + switch (type) { + case 'ecdsa': + if (options.curve === undefined) + options.curve = 'nistp256'; + assert_1.string(options.curve, 'options.curve'); + return (generateECDSA(options.curve)); + case 'ed25519': + return (generateED25519()); + default: + throw (new Error('Key generation not supported with key ' + + 'type "' + type + '"')); + } +}; + +/* + * API versions for PrivateKey: + * [1,0] -- initial ver + * [1,1] -- added auto, pkcs[18], openssh/ssh-private formats + * [1,2] -- added defaultHashAlgorithm + * [1,3] -- added derive, ed, createDH + * [1,4] -- first tagged version + * [1,5] -- changed ed25519 part names and format + * [1,6] -- type arguments for hash() and fingerprint() + */ +PrivateKey.prototype._sshpkApiVersion = [1, 6]; + +PrivateKey._oldVersionDetect = function (obj) { + assert_1.func(obj.toPublic); + assert_1.func(obj.createSign); + if (obj.derive) + return ([1, 3]); + if (obj.defaultHashAlgorithm) + return ([1, 2]); + if (obj.formats['auto']) + return ([1, 1]); + return ([1, 0]); +}; + +// Copyright 2017 Joyent, Inc. + +var identity = Identity; + + + + + + + + + + +var Buffer$i = safer_1.Buffer; + +/*JSSTYLED*/ +var DNS_NAME_RE = /^([*]|[a-z0-9][a-z0-9\-]{0,62})(?:\.([*]|[a-z0-9][a-z0-9\-]{0,62}))*$/i; + +var oids = {}; +oids.cn = '2.5.4.3'; +oids.o = '2.5.4.10'; +oids.ou = '2.5.4.11'; +oids.l = '2.5.4.7'; +oids.s = '2.5.4.8'; +oids.c = '2.5.4.6'; +oids.sn = '2.5.4.4'; +oids.postalCode = '2.5.4.17'; +oids.serialNumber = '2.5.4.5'; +oids.street = '2.5.4.9'; +oids.x500UniqueIdentifier = '2.5.4.45'; +oids.role = '2.5.4.72'; +oids.telephoneNumber = '2.5.4.20'; +oids.description = '2.5.4.13'; +oids.dc = '0.9.2342.19200300.100.1.25'; +oids.uid = '0.9.2342.19200300.100.1.1'; +oids.mail = '0.9.2342.19200300.100.1.3'; +oids.title = '2.5.4.12'; +oids.gn = '2.5.4.42'; +oids.initials = '2.5.4.43'; +oids.pseudonym = '2.5.4.65'; +oids.emailAddress = '1.2.840.113549.1.9.1'; + +var unoids = {}; +Object.keys(oids).forEach(function (k) { + unoids[oids[k]] = k; +}); + +function Identity(opts) { + var self = this; + assert_1.object(opts, 'options'); + assert_1.arrayOfObject(opts.components, 'options.components'); + this.components = opts.components; + this.componentLookup = {}; + this.components.forEach(function (c) { + if (c.name && !c.oid) + c.oid = oids[c.name]; + if (c.oid && !c.name) + c.name = unoids[c.oid]; + if (self.componentLookup[c.name] === undefined) + self.componentLookup[c.name] = []; + self.componentLookup[c.name].push(c); + }); + if (this.componentLookup.cn && this.componentLookup.cn.length > 0) { + this.cn = this.componentLookup.cn[0].value; + } + assert_1.optionalString(opts.type, 'options.type'); + if (opts.type === undefined) { + if (this.components.length === 1 && + this.componentLookup.cn && + this.componentLookup.cn.length === 1 && + this.componentLookup.cn[0].value.match(DNS_NAME_RE)) { + this.type = 'host'; + this.hostname = this.componentLookup.cn[0].value; + + } else if (this.componentLookup.dc && + this.components.length === this.componentLookup.dc.length) { + this.type = 'host'; + this.hostname = this.componentLookup.dc.map( + function (c) { + return (c.value); + }).join('.'); + + } else if (this.componentLookup.uid && + this.components.length === + this.componentLookup.uid.length) { + this.type = 'user'; + this.uid = this.componentLookup.uid[0].value; + + } else if (this.componentLookup.cn && + this.componentLookup.cn.length === 1 && + this.componentLookup.cn[0].value.match(DNS_NAME_RE)) { + this.type = 'host'; + this.hostname = this.componentLookup.cn[0].value; + + } else if (this.componentLookup.uid && + this.componentLookup.uid.length === 1) { + this.type = 'user'; + this.uid = this.componentLookup.uid[0].value; + + } else if (this.componentLookup.mail && + this.componentLookup.mail.length === 1) { + this.type = 'email'; + this.email = this.componentLookup.mail[0].value; + + } else if (this.componentLookup.cn && + this.componentLookup.cn.length === 1) { + this.type = 'user'; + this.uid = this.componentLookup.cn[0].value; + + } else { + this.type = 'unknown'; + } + } else { + this.type = opts.type; + if (this.type === 'host') + this.hostname = opts.hostname; + else if (this.type === 'user') + this.uid = opts.uid; + else if (this.type === 'email') + this.email = opts.email; + else + throw (new Error('Unknown type ' + this.type)); + } +} + +Identity.prototype.toString = function () { + return (this.components.map(function (c) { + var n = c.name.toUpperCase(); + /*JSSTYLED*/ + n = n.replace(/=/g, '\\='); + var v = c.value; + /*JSSTYLED*/ + v = v.replace(/,/g, '\\,'); + return (n + '=' + v); + }).join(', ')); +}; + +Identity.prototype.get = function (name, asArray) { + assert_1.string(name, 'name'); + var arr = this.componentLookup[name]; + if (arr === undefined || arr.length === 0) + return (undefined); + if (!asArray && arr.length > 1) + throw (new Error('Multiple values for attribute ' + name)); + if (!asArray) + return (arr[0].value); + return (arr.map(function (c) { + return (c.value); + })); +}; + +Identity.prototype.toArray = function (idx) { + return (this.components.map(function (c) { + return ({ + name: c.name, + value: c.value + }); + })); +}; + +/* + * These are from X.680 -- PrintableString allowed chars are in section 37.4 + * table 8. Spec for IA5Strings is "1,6 + SPACE + DEL" where 1 refers to + * ISO IR #001 (standard ASCII control characters) and 6 refers to ISO IR #006 + * (the basic ASCII character set). + */ +/* JSSTYLED */ +var NOT_PRINTABLE = /[^a-zA-Z0-9 '(),+.\/:=?-]/; +/* JSSTYLED */ +var NOT_IA5 = /[^\x00-\x7f]/; + +Identity.prototype.toAsn1 = function (der, tag) { + der.startSequence(tag); + this.components.forEach(function (c) { + der.startSequence(lib$6.Ber.Constructor | lib$6.Ber.Set); + der.startSequence(); + der.writeOID(c.oid); + /* + * If we fit in a PrintableString, use that. Otherwise use an + * IA5String or UTF8String. + * + * If this identity was parsed from a DN, use the ASN.1 types + * from the original representation (otherwise this might not + * be a full match for the original in some validators). + */ + if (c.asn1type === lib$6.Ber.Utf8String || + c.value.match(NOT_IA5)) { + var v = Buffer$i.from(c.value, 'utf8'); + der.writeBuffer(v, lib$6.Ber.Utf8String); + + } else if (c.asn1type === lib$6.Ber.IA5String || + c.value.match(NOT_PRINTABLE)) { + der.writeString(c.value, lib$6.Ber.IA5String); + + } else { + var type = lib$6.Ber.PrintableString; + if (c.asn1type !== undefined) + type = c.asn1type; + der.writeString(c.value, type); + } + der.endSequence(); + der.endSequence(); + }); + der.endSequence(); +}; + +function globMatch(a, b) { + if (a === '**' || b === '**') + return (true); + var aParts = a.split('.'); + var bParts = b.split('.'); + if (aParts.length !== bParts.length) + return (false); + for (var i = 0; i < aParts.length; ++i) { + if (aParts[i] === '*' || bParts[i] === '*') + continue; + if (aParts[i] !== bParts[i]) + return (false); + } + return (true); +} + +Identity.prototype.equals = function (other) { + if (!Identity.isIdentity(other, [1, 0])) + return (false); + if (other.components.length !== this.components.length) + return (false); + for (var i = 0; i < this.components.length; ++i) { + if (this.components[i].oid !== other.components[i].oid) + return (false); + if (!globMatch(this.components[i].value, + other.components[i].value)) { + return (false); + } + } + return (true); +}; + +Identity.forHost = function (hostname) { + assert_1.string(hostname, 'hostname'); + return (new Identity({ + type: 'host', + hostname: hostname, + components: [ { name: 'cn', value: hostname } ] + })); +}; + +Identity.forUser = function (uid) { + assert_1.string(uid, 'uid'); + return (new Identity({ + type: 'user', + uid: uid, + components: [ { name: 'uid', value: uid } ] + })); +}; + +Identity.forEmail = function (email) { + assert_1.string(email, 'email'); + return (new Identity({ + type: 'email', + email: email, + components: [ { name: 'mail', value: email } ] + })); +}; + +Identity.parseDN = function (dn) { + assert_1.string(dn, 'dn'); + var parts = ['']; + var idx = 0; + var rem = dn; + while (rem.length > 0) { + var m; + /*JSSTYLED*/ + if ((m = /^,/.exec(rem)) !== null) { + parts[++idx] = ''; + rem = rem.slice(m[0].length); + /*JSSTYLED*/ + } else if ((m = /^\\,/.exec(rem)) !== null) { + parts[idx] += ','; + rem = rem.slice(m[0].length); + /*JSSTYLED*/ + } else if ((m = /^\\./.exec(rem)) !== null) { + parts[idx] += m[0]; + rem = rem.slice(m[0].length); + /*JSSTYLED*/ + } else if ((m = /^[^\\,]+/.exec(rem)) !== null) { + parts[idx] += m[0]; + rem = rem.slice(m[0].length); + } else { + throw (new Error('Failed to parse DN')); + } + } + var cmps = parts.map(function (c) { + c = c.trim(); + var eqPos = c.indexOf('='); + while (eqPos > 0 && c.charAt(eqPos - 1) === '\\') + eqPos = c.indexOf('=', eqPos + 1); + if (eqPos === -1) { + throw (new Error('Failed to parse DN')); + } + /*JSSTYLED*/ + var name = c.slice(0, eqPos).toLowerCase().replace(/\\=/g, '='); + var value = c.slice(eqPos + 1); + return ({ name: name, value: value }); + }); + return (new Identity({ components: cmps })); +}; + +Identity.fromArray = function (components) { + assert_1.arrayOfObject(components, 'components'); + components.forEach(function (cmp) { + assert_1.object(cmp, 'component'); + assert_1.string(cmp.name, 'component.name'); + if (!Buffer$i.isBuffer(cmp.value) && + !(typeof (cmp.value) === 'string')) { + throw (new Error('Invalid component value')); + } + }); + return (new Identity({ components: components })); +}; + +Identity.parseAsn1 = function (der, top) { + var components = []; + der.readSequence(top); + var end = der.offset + der.length; + while (der.offset < end) { + der.readSequence(lib$6.Ber.Constructor | lib$6.Ber.Set); + var after = der.offset + der.length; + der.readSequence(); + var oid = der.readOID(); + var type = der.peek(); + var value; + switch (type) { + case lib$6.Ber.PrintableString: + case lib$6.Ber.IA5String: + case lib$6.Ber.OctetString: + case lib$6.Ber.T61String: + value = der.readString(type); + break; + case lib$6.Ber.Utf8String: + value = der.readString(type, true); + value = value.toString('utf8'); + break; + case lib$6.Ber.CharacterString: + case lib$6.Ber.BMPString: + value = der.readString(type, true); + value = value.toString('utf16le'); + break; + default: + throw (new Error('Unknown asn1 type ' + type)); + } + components.push({ oid: oid, asn1type: type, value: value }); + der._offset = after; + } + der._offset = end; + return (new Identity({ + components: components + })); +}; + +Identity.isIdentity = function (obj, ver) { + return (utils$3.isCompatible(obj, Identity, ver)); +}; + +/* + * API versions for Identity: + * [1,0] -- initial ver + */ +Identity.prototype._sshpkApiVersion = [1, 0]; + +Identity._oldVersionDetect = function (obj) { + return ([1, 0]); +}; + +// Copyright 2017 Joyent, Inc. + +var opensshCert = { + read: read$5, + verify: verify$2, + sign: sign$2, + signAsync: signAsync$1, + write: write$6, + + /* Internal private API */ + fromBuffer: fromBuffer, + toBuffer: toBuffer$2 +}; + + + + +var Buffer$h = safer_1.Buffer; + + + + + + + + + +function verify$2(cert, key) { + /* + * We always give an issuerKey, so if our verify() is being called then + * there was no signature. Return false. + */ + return (false); +} + +var TYPES = { + 'user': 1, + 'host': 2 +}; +Object.keys(TYPES).forEach(function (k) { TYPES[TYPES[k]] = k; }); + +var ECDSA_ALGO = /^ecdsa-sha2-([^@-]+)-cert-v01@openssh.com$/; + +function read$5(buf, options) { + if (Buffer$h.isBuffer(buf)) + buf = buf.toString('ascii'); + var parts = buf.trim().split(/[ \t\n]+/g); + if (parts.length < 2 || parts.length > 3) + throw (new Error('Not a valid SSH certificate line')); + + var algo = parts[0]; + var data = parts[1]; + + data = Buffer$h.from(data, 'base64'); + return (fromBuffer(data, algo)); +} + +function fromBuffer(data, algo, partial) { + var sshbuf = new sshBuffer({ buffer: data }); + var innerAlgo = sshbuf.readString(); + if (algo !== undefined && innerAlgo !== algo) + throw (new Error('SSH certificate algorithm mismatch')); + if (algo === undefined) + algo = innerAlgo; + + var cert = {}; + cert.signatures = {}; + cert.signatures.openssh = {}; + + cert.signatures.openssh.nonce = sshbuf.readBuffer(); + + var key$1 = {}; + var parts = (key$1.parts = []); + key$1.type = getAlg(algo); + + var partCount = algs.info[key$1.type].parts.length; + while (parts.length < partCount) + parts.push(sshbuf.readPart()); + assert_1.ok(parts.length >= 1, 'key must have at least one part'); + + var algInfo = algs.info[key$1.type]; + if (key$1.type === 'ecdsa') { + var res = ECDSA_ALGO.exec(algo); + assert_1.ok(res !== null); + assert_1.strictEqual(res[1], parts[0].data.toString()); + } + + for (var i = 0; i < algInfo.parts.length; ++i) { + parts[i].name = algInfo.parts[i]; + if (parts[i].name !== 'curve' && + algInfo.normalize !== false) { + var p = parts[i]; + p.data = utils$3.mpNormalize(p.data); + } + } + + cert.subjectKey = new key(key$1); + + cert.serial = sshbuf.readInt64(); + + var type = TYPES[sshbuf.readInt()]; + assert_1.string(type, 'valid cert type'); + + cert.signatures.openssh.keyId = sshbuf.readString(); + + var principals = []; + var pbuf = sshbuf.readBuffer(); + var psshbuf = new sshBuffer({ buffer: pbuf }); + while (!psshbuf.atEnd()) + principals.push(psshbuf.readString()); + if (principals.length === 0) + principals = ['*']; + + cert.subjects = principals.map(function (pr) { + if (type === 'user') + return (identity.forUser(pr)); + else if (type === 'host') + return (identity.forHost(pr)); + throw (new Error('Unknown identity type ' + type)); + }); + + cert.validFrom = int64ToDate(sshbuf.readInt64()); + cert.validUntil = int64ToDate(sshbuf.readInt64()); + + var exts = []; + var extbuf = new sshBuffer({ buffer: sshbuf.readBuffer() }); + var ext; + while (!extbuf.atEnd()) { + ext = { critical: true }; + ext.name = extbuf.readString(); + ext.data = extbuf.readBuffer(); + exts.push(ext); + } + extbuf = new sshBuffer({ buffer: sshbuf.readBuffer() }); + while (!extbuf.atEnd()) { + ext = { critical: false }; + ext.name = extbuf.readString(); + ext.data = extbuf.readBuffer(); + exts.push(ext); + } + cert.signatures.openssh.exts = exts; + + /* reserved */ + sshbuf.readBuffer(); + + var signingKeyBuf = sshbuf.readBuffer(); + cert.issuerKey = rfc4253.read(signingKeyBuf); + + /* + * OpenSSH certs don't give the identity of the issuer, just their + * public key. So, we use an Identity that matches anything. The + * isSignedBy() function will later tell you if the key matches. + */ + cert.issuer = identity.forHost('**'); + + var sigBuf = sshbuf.readBuffer(); + cert.signatures.openssh.signature = + signature$1.parse(sigBuf, cert.issuerKey.type, 'ssh'); + + if (partial !== undefined) { + partial.remainder = sshbuf.remainder(); + partial.consumed = sshbuf._offset; + } + + return (new certificate(cert)); +} + +function int64ToDate(buf) { + var i = buf.readUInt32BE(0) * 4294967296; + i += buf.readUInt32BE(4); + var d = new Date(); + d.setTime(i * 1000); + d.sourceInt64 = buf; + return (d); +} + +function dateToInt64(date) { + if (date.sourceInt64 !== undefined) + return (date.sourceInt64); + var i = Math.round(date.getTime() / 1000); + var upper = Math.floor(i / 4294967296); + var lower = Math.floor(i % 4294967296); + var buf = Buffer$h.alloc(8); + buf.writeUInt32BE(upper, 0); + buf.writeUInt32BE(lower, 4); + return (buf); +} + +function sign$2(cert, key) { + if (cert.signatures.openssh === undefined) + cert.signatures.openssh = {}; + try { + var blob = toBuffer$2(cert, true); + } catch (e) { + delete (cert.signatures.openssh); + return (false); + } + var sig = cert.signatures.openssh; + var hashAlgo = undefined; + if (key.type === 'rsa' || key.type === 'dsa') + hashAlgo = 'sha1'; + var signer = key.createSign(hashAlgo); + signer.write(blob); + sig.signature = signer.sign(); + return (true); +} + +function signAsync$1(cert, signer, done) { + if (cert.signatures.openssh === undefined) + cert.signatures.openssh = {}; + try { + var blob = toBuffer$2(cert, true); + } catch (e) { + delete (cert.signatures.openssh); + done(e); + return; + } + var sig = cert.signatures.openssh; + + signer(blob, function (err, signature) { + if (err) { + done(err); + return; + } + try { + /* + * This will throw if the signature isn't of a + * type/algo that can be used for SSH. + */ + signature.toBuffer('ssh'); + } catch (e) { + done(e); + return; + } + sig.signature = signature; + done(); + }); +} + +function write$6(cert, options) { + if (options === undefined) + options = {}; + + var blob = toBuffer$2(cert); + var out = getCertType(cert.subjectKey) + ' ' + blob.toString('base64'); + if (options.comment) + out = out + ' ' + options.comment; + return (out); +} + + +function toBuffer$2(cert, noSig) { + assert_1.object(cert.signatures.openssh, 'signature for openssh format'); + var sig = cert.signatures.openssh; + + if (sig.nonce === undefined) + sig.nonce = crypto__default['default'].randomBytes(16); + var buf = new sshBuffer({}); + buf.writeString(getCertType(cert.subjectKey)); + buf.writeBuffer(sig.nonce); + + var key = cert.subjectKey; + var algInfo = algs.info[key.type]; + algInfo.parts.forEach(function (part) { + buf.writePart(key.part[part]); + }); + + buf.writeInt64(cert.serial); + + var type = cert.subjects[0].type; + assert_1.notStrictEqual(type, 'unknown'); + cert.subjects.forEach(function (id) { + assert_1.strictEqual(id.type, type); + }); + type = TYPES[type]; + buf.writeInt(type); + + if (sig.keyId === undefined) { + sig.keyId = cert.subjects[0].type + '_' + + (cert.subjects[0].uid || cert.subjects[0].hostname); + } + buf.writeString(sig.keyId); + + var sub = new sshBuffer({}); + cert.subjects.forEach(function (id) { + if (type === TYPES.host) + sub.writeString(id.hostname); + else if (type === TYPES.user) + sub.writeString(id.uid); + }); + buf.writeBuffer(sub.toBuffer()); + + buf.writeInt64(dateToInt64(cert.validFrom)); + buf.writeInt64(dateToInt64(cert.validUntil)); + + var exts = sig.exts; + if (exts === undefined) + exts = []; + + var extbuf = new sshBuffer({}); + exts.forEach(function (ext) { + if (ext.critical !== true) + return; + extbuf.writeString(ext.name); + extbuf.writeBuffer(ext.data); + }); + buf.writeBuffer(extbuf.toBuffer()); + + extbuf = new sshBuffer({}); + exts.forEach(function (ext) { + if (ext.critical === true) + return; + extbuf.writeString(ext.name); + extbuf.writeBuffer(ext.data); + }); + buf.writeBuffer(extbuf.toBuffer()); + + /* reserved */ + buf.writeBuffer(Buffer$h.alloc(0)); + + sub = rfc4253.write(cert.issuerKey); + buf.writeBuffer(sub); + + if (!noSig) + buf.writeBuffer(sig.signature.toBuffer('ssh')); + + return (buf.toBuffer()); +} + +function getAlg(certType) { + if (certType === 'ssh-rsa-cert-v01@openssh.com') + return ('rsa'); + if (certType === 'ssh-dss-cert-v01@openssh.com') + return ('dsa'); + if (certType.match(ECDSA_ALGO)) + return ('ecdsa'); + if (certType === 'ssh-ed25519-cert-v01@openssh.com') + return ('ed25519'); + throw (new Error('Unsupported cert type ' + certType)); +} + +function getCertType(key) { + if (key.type === 'rsa') + return ('ssh-rsa-cert-v01@openssh.com'); + if (key.type === 'dsa') + return ('ssh-dss-cert-v01@openssh.com'); + if (key.type === 'ecdsa') + return ('ecdsa-sha2-' + key.curve + '-cert-v01@openssh.com'); + if (key.type === 'ed25519') + return ('ssh-ed25519-cert-v01@openssh.com'); + throw (new Error('Unsupported key type ' + key.type)); +} + +// Copyright 2017 Joyent, Inc. + +var x509 = { + read: read$4, + verify: verify$1, + sign: sign$1, + signAsync: signAsync, + write: write$5 +}; + + + +var Buffer$g = safer_1.Buffer; + + + + + + + + + + +/* + * This file is based on RFC5280 (X.509). + */ + +/* Helper to read in a single mpint */ +function readMPInt(der, nm) { + assert_1.strictEqual(der.peek(), lib$6.Ber.Integer, + nm + ' is not an Integer'); + return (utils$3.mpNormalize(der.readString(lib$6.Ber.Integer, true))); +} + +function verify$1(cert, key) { + var sig = cert.signatures.x509; + assert_1.object(sig, 'x509 signature'); + + var algParts = sig.algo.split('-'); + if (algParts[0] !== key.type) + return (false); + + var blob = sig.cache; + if (blob === undefined) { + var der = new lib$6.BerWriter(); + writeTBSCert(cert, der); + blob = der.buffer; + } + + var verifier = key.createVerify(algParts[1]); + verifier.write(blob); + return (verifier.verify(sig.signature)); +} + +function Local(i) { + return (lib$6.Ber.Context | lib$6.Ber.Constructor | i); +} + +function Context(i) { + return (lib$6.Ber.Context | i); +} + +var SIGN_ALGS = { + 'rsa-md5': '1.2.840.113549.1.1.4', + 'rsa-sha1': '1.2.840.113549.1.1.5', + 'rsa-sha256': '1.2.840.113549.1.1.11', + 'rsa-sha384': '1.2.840.113549.1.1.12', + 'rsa-sha512': '1.2.840.113549.1.1.13', + 'dsa-sha1': '1.2.840.10040.4.3', + 'dsa-sha256': '2.16.840.1.101.3.4.3.2', + 'ecdsa-sha1': '1.2.840.10045.4.1', + 'ecdsa-sha256': '1.2.840.10045.4.3.2', + 'ecdsa-sha384': '1.2.840.10045.4.3.3', + 'ecdsa-sha512': '1.2.840.10045.4.3.4', + 'ed25519-sha512': '1.3.101.112' +}; +Object.keys(SIGN_ALGS).forEach(function (k) { + SIGN_ALGS[SIGN_ALGS[k]] = k; +}); +SIGN_ALGS['1.3.14.3.2.3'] = 'rsa-md5'; +SIGN_ALGS['1.3.14.3.2.29'] = 'rsa-sha1'; + +var EXTS = { + 'issuerKeyId': '2.5.29.35', + 'altName': '2.5.29.17', + 'basicConstraints': '2.5.29.19', + 'keyUsage': '2.5.29.15', + 'extKeyUsage': '2.5.29.37' +}; + +function read$4(buf, options) { + if (typeof (buf) === 'string') { + buf = Buffer$g.from(buf, 'binary'); + } + assert_1.buffer(buf, 'buf'); + + var der = new lib$6.BerReader(buf); + + der.readSequence(); + if (Math.abs(der.length - der.remain) > 1) { + throw (new Error('DER sequence does not contain whole byte ' + + 'stream')); + } + + var tbsStart = der.offset; + der.readSequence(); + var sigOffset = der.offset + der.length; + var tbsEnd = sigOffset; + + if (der.peek() === Local(0)) { + der.readSequence(Local(0)); + var version = der.readInt(); + assert_1.ok(version <= 3, + 'only x.509 versions up to v3 supported'); + } + + var cert = {}; + cert.signatures = {}; + var sig = (cert.signatures.x509 = {}); + sig.extras = {}; + + cert.serial = readMPInt(der, 'serial'); + + der.readSequence(); + var after = der.offset + der.length; + var certAlgOid = der.readOID(); + var certAlg = SIGN_ALGS[certAlgOid]; + if (certAlg === undefined) + throw (new Error('unknown signature algorithm ' + certAlgOid)); + + der._offset = after; + cert.issuer = identity.parseAsn1(der); + + der.readSequence(); + cert.validFrom = readDate(der); + cert.validUntil = readDate(der); + + cert.subjects = [identity.parseAsn1(der)]; + + der.readSequence(); + after = der.offset + der.length; + cert.subjectKey = pkcs8.readPkcs8(undefined, 'public', der); + der._offset = after; + + /* issuerUniqueID */ + if (der.peek() === Local(1)) { + der.readSequence(Local(1)); + sig.extras.issuerUniqueID = + buf.slice(der.offset, der.offset + der.length); + der._offset += der.length; + } + + /* subjectUniqueID */ + if (der.peek() === Local(2)) { + der.readSequence(Local(2)); + sig.extras.subjectUniqueID = + buf.slice(der.offset, der.offset + der.length); + der._offset += der.length; + } + + /* extensions */ + if (der.peek() === Local(3)) { + der.readSequence(Local(3)); + var extEnd = der.offset + der.length; + der.readSequence(); + + while (der.offset < extEnd) + readExtension(cert, buf, der); + + assert_1.strictEqual(der.offset, extEnd); + } + + assert_1.strictEqual(der.offset, sigOffset); + + der.readSequence(); + after = der.offset + der.length; + var sigAlgOid = der.readOID(); + var sigAlg = SIGN_ALGS[sigAlgOid]; + if (sigAlg === undefined) + throw (new Error('unknown signature algorithm ' + sigAlgOid)); + der._offset = after; + + var sigData = der.readString(lib$6.Ber.BitString, true); + if (sigData[0] === 0) + sigData = sigData.slice(1); + var algParts = sigAlg.split('-'); + + sig.signature = signature$1.parse(sigData, algParts[0], 'asn1'); + sig.signature.hashAlgorithm = algParts[1]; + sig.algo = sigAlg; + sig.cache = buf.slice(tbsStart, tbsEnd); + + return (new certificate(cert)); +} + +function readDate(der) { + if (der.peek() === lib$6.Ber.UTCTime) { + return (utcTimeToDate(der.readString(lib$6.Ber.UTCTime))); + } else if (der.peek() === lib$6.Ber.GeneralizedTime) { + return (gTimeToDate(der.readString(lib$6.Ber.GeneralizedTime))); + } else { + throw (new Error('Unsupported date format')); + } +} + +function writeDate(der, date) { + if (date.getUTCFullYear() >= 2050 || date.getUTCFullYear() < 1950) { + der.writeString(dateToGTime(date), lib$6.Ber.GeneralizedTime); + } else { + der.writeString(dateToUTCTime(date), lib$6.Ber.UTCTime); + } +} + +/* RFC5280, section 4.2.1.6 (GeneralName type) */ +var ALTNAME = { + OtherName: Local(0), + RFC822Name: Context(1), + DNSName: Context(2), + X400Address: Local(3), + DirectoryName: Local(4), + EDIPartyName: Local(5), + URI: Context(6), + IPAddress: Context(7), + OID: Context(8) +}; + +/* RFC5280, section 4.2.1.12 (KeyPurposeId) */ +var EXTPURPOSE = { + 'serverAuth': '1.3.6.1.5.5.7.3.1', + 'clientAuth': '1.3.6.1.5.5.7.3.2', + 'codeSigning': '1.3.6.1.5.5.7.3.3', + + /* See https://github.com/joyent/oid-docs/blob/master/root.md */ + 'joyentDocker': '1.3.6.1.4.1.38678.1.4.1', + 'joyentCmon': '1.3.6.1.4.1.38678.1.4.2' +}; +var EXTPURPOSE_REV = {}; +Object.keys(EXTPURPOSE).forEach(function (k) { + EXTPURPOSE_REV[EXTPURPOSE[k]] = k; +}); + +var KEYUSEBITS = [ + 'signature', 'identity', 'keyEncryption', + 'encryption', 'keyAgreement', 'ca', 'crl' +]; + +function readExtension(cert, buf, der) { + der.readSequence(); + var after = der.offset + der.length; + var extId = der.readOID(); + var id; + var sig = cert.signatures.x509; + if (!sig.extras.exts) + sig.extras.exts = []; + + var critical; + if (der.peek() === lib$6.Ber.Boolean) + critical = der.readBoolean(); + + switch (extId) { + case (EXTS.basicConstraints): + der.readSequence(lib$6.Ber.OctetString); + der.readSequence(); + var bcEnd = der.offset + der.length; + var ca = false; + if (der.peek() === lib$6.Ber.Boolean) + ca = der.readBoolean(); + if (cert.purposes === undefined) + cert.purposes = []; + if (ca === true) + cert.purposes.push('ca'); + var bc = { oid: extId, critical: critical }; + if (der.offset < bcEnd && der.peek() === lib$6.Ber.Integer) + bc.pathLen = der.readInt(); + sig.extras.exts.push(bc); + break; + case (EXTS.extKeyUsage): + der.readSequence(lib$6.Ber.OctetString); + der.readSequence(); + if (cert.purposes === undefined) + cert.purposes = []; + var ekEnd = der.offset + der.length; + while (der.offset < ekEnd) { + var oid = der.readOID(); + cert.purposes.push(EXTPURPOSE_REV[oid] || oid); + } + /* + * This is a bit of a hack: in the case where we have a cert + * that's only allowed to do serverAuth or clientAuth (and not + * the other), we want to make sure all our Subjects are of + * the right type. But we already parsed our Subjects and + * decided if they were hosts or users earlier (since it appears + * first in the cert). + * + * So we go through and mutate them into the right kind here if + * it doesn't match. This might not be hugely beneficial, as it + * seems that single-purpose certs are not often seen in the + * wild. + */ + if (cert.purposes.indexOf('serverAuth') !== -1 && + cert.purposes.indexOf('clientAuth') === -1) { + cert.subjects.forEach(function (ide) { + if (ide.type !== 'host') { + ide.type = 'host'; + ide.hostname = ide.uid || + ide.email || + ide.components[0].value; + } + }); + } else if (cert.purposes.indexOf('clientAuth') !== -1 && + cert.purposes.indexOf('serverAuth') === -1) { + cert.subjects.forEach(function (ide) { + if (ide.type !== 'user') { + ide.type = 'user'; + ide.uid = ide.hostname || + ide.email || + ide.components[0].value; + } + }); + } + sig.extras.exts.push({ oid: extId, critical: critical }); + break; + case (EXTS.keyUsage): + der.readSequence(lib$6.Ber.OctetString); + var bits = der.readString(lib$6.Ber.BitString, true); + var setBits = readBitField(bits, KEYUSEBITS); + setBits.forEach(function (bit) { + if (cert.purposes === undefined) + cert.purposes = []; + if (cert.purposes.indexOf(bit) === -1) + cert.purposes.push(bit); + }); + sig.extras.exts.push({ oid: extId, critical: critical, + bits: bits }); + break; + case (EXTS.altName): + der.readSequence(lib$6.Ber.OctetString); + der.readSequence(); + var aeEnd = der.offset + der.length; + while (der.offset < aeEnd) { + switch (der.peek()) { + case ALTNAME.OtherName: + case ALTNAME.EDIPartyName: + der.readSequence(); + der._offset += der.length; + break; + case ALTNAME.OID: + der.readOID(ALTNAME.OID); + break; + case ALTNAME.RFC822Name: + /* RFC822 specifies email addresses */ + var email = der.readString(ALTNAME.RFC822Name); + id = identity.forEmail(email); + if (!cert.subjects[0].equals(id)) + cert.subjects.push(id); + break; + case ALTNAME.DirectoryName: + der.readSequence(ALTNAME.DirectoryName); + id = identity.parseAsn1(der); + if (!cert.subjects[0].equals(id)) + cert.subjects.push(id); + break; + case ALTNAME.DNSName: + var host = der.readString( + ALTNAME.DNSName); + id = identity.forHost(host); + if (!cert.subjects[0].equals(id)) + cert.subjects.push(id); + break; + default: + der.readString(der.peek()); + break; + } + } + sig.extras.exts.push({ oid: extId, critical: critical }); + break; + default: + sig.extras.exts.push({ + oid: extId, + critical: critical, + data: der.readString(lib$6.Ber.OctetString, true) + }); + break; + } + + der._offset = after; +} + +var UTCTIME_RE = + /^([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})?Z$/; +function utcTimeToDate(t) { + var m = t.match(UTCTIME_RE); + assert_1.ok(m, 'timestamps must be in UTC'); + var d = new Date(); + + var thisYear = d.getUTCFullYear(); + var century = Math.floor(thisYear / 100) * 100; + + var year = parseInt(m[1], 10); + if (thisYear % 100 < 50 && year >= 60) + year += (century - 1); + else + year += century; + d.setUTCFullYear(year, parseInt(m[2], 10) - 1, parseInt(m[3], 10)); + d.setUTCHours(parseInt(m[4], 10), parseInt(m[5], 10)); + if (m[6] && m[6].length > 0) + d.setUTCSeconds(parseInt(m[6], 10)); + return (d); +} + +var GTIME_RE = + /^([0-9]{4})([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})?Z$/; +function gTimeToDate(t) { + var m = t.match(GTIME_RE); + assert_1.ok(m); + var d = new Date(); + + d.setUTCFullYear(parseInt(m[1], 10), parseInt(m[2], 10) - 1, + parseInt(m[3], 10)); + d.setUTCHours(parseInt(m[4], 10), parseInt(m[5], 10)); + if (m[6] && m[6].length > 0) + d.setUTCSeconds(parseInt(m[6], 10)); + return (d); +} + +function zeroPad(n, m) { + if (m === undefined) + m = 2; + var s = '' + n; + while (s.length < m) + s = '0' + s; + return (s); +} + +function dateToUTCTime(d) { + var s = ''; + s += zeroPad(d.getUTCFullYear() % 100); + s += zeroPad(d.getUTCMonth() + 1); + s += zeroPad(d.getUTCDate()); + s += zeroPad(d.getUTCHours()); + s += zeroPad(d.getUTCMinutes()); + s += zeroPad(d.getUTCSeconds()); + s += 'Z'; + return (s); +} + +function dateToGTime(d) { + var s = ''; + s += zeroPad(d.getUTCFullYear(), 4); + s += zeroPad(d.getUTCMonth() + 1); + s += zeroPad(d.getUTCDate()); + s += zeroPad(d.getUTCHours()); + s += zeroPad(d.getUTCMinutes()); + s += zeroPad(d.getUTCSeconds()); + s += 'Z'; + return (s); +} + +function sign$1(cert, key) { + if (cert.signatures.x509 === undefined) + cert.signatures.x509 = {}; + var sig = cert.signatures.x509; + + sig.algo = key.type + '-' + key.defaultHashAlgorithm(); + if (SIGN_ALGS[sig.algo] === undefined) + return (false); + + var der = new lib$6.BerWriter(); + writeTBSCert(cert, der); + var blob = der.buffer; + sig.cache = blob; + + var signer = key.createSign(); + signer.write(blob); + cert.signatures.x509.signature = signer.sign(); + + return (true); +} + +function signAsync(cert, signer, done) { + if (cert.signatures.x509 === undefined) + cert.signatures.x509 = {}; + var sig = cert.signatures.x509; + + var der = new lib$6.BerWriter(); + writeTBSCert(cert, der); + var blob = der.buffer; + sig.cache = blob; + + signer(blob, function (err, signature) { + if (err) { + done(err); + return; + } + sig.algo = signature.type + '-' + signature.hashAlgorithm; + if (SIGN_ALGS[sig.algo] === undefined) { + done(new Error('Invalid signing algorithm "' + + sig.algo + '"')); + return; + } + sig.signature = signature; + done(); + }); +} + +function write$5(cert, options) { + var sig = cert.signatures.x509; + assert_1.object(sig, 'x509 signature'); + + var der = new lib$6.BerWriter(); + der.startSequence(); + if (sig.cache) { + der._ensure(sig.cache.length); + sig.cache.copy(der._buf, der._offset); + der._offset += sig.cache.length; + } else { + writeTBSCert(cert, der); + } + + der.startSequence(); + der.writeOID(SIGN_ALGS[sig.algo]); + if (sig.algo.match(/^rsa-/)) + der.writeNull(); + der.endSequence(); + + var sigData = sig.signature.toBuffer('asn1'); + var data = Buffer$g.alloc(sigData.length + 1); + data[0] = 0; + sigData.copy(data, 1); + der.writeBuffer(data, lib$6.Ber.BitString); + der.endSequence(); + + return (der.buffer); +} + +function writeTBSCert(cert, der) { + var sig = cert.signatures.x509; + assert_1.object(sig, 'x509 signature'); + + der.startSequence(); + + der.startSequence(Local(0)); + der.writeInt(2); + der.endSequence(); + + der.writeBuffer(utils$3.mpNormalize(cert.serial), lib$6.Ber.Integer); + + der.startSequence(); + der.writeOID(SIGN_ALGS[sig.algo]); + if (sig.algo.match(/^rsa-/)) + der.writeNull(); + der.endSequence(); + + cert.issuer.toAsn1(der); + + der.startSequence(); + writeDate(der, cert.validFrom); + writeDate(der, cert.validUntil); + der.endSequence(); + + var subject = cert.subjects[0]; + var altNames = cert.subjects.slice(1); + subject.toAsn1(der); + + pkcs8.writePkcs8(der, cert.subjectKey); + + if (sig.extras && sig.extras.issuerUniqueID) { + der.writeBuffer(sig.extras.issuerUniqueID, Local(1)); + } + + if (sig.extras && sig.extras.subjectUniqueID) { + der.writeBuffer(sig.extras.subjectUniqueID, Local(2)); + } + + if (altNames.length > 0 || subject.type === 'host' || + (cert.purposes !== undefined && cert.purposes.length > 0) || + (sig.extras && sig.extras.exts)) { + der.startSequence(Local(3)); + der.startSequence(); + + var exts = []; + if (cert.purposes !== undefined && cert.purposes.length > 0) { + exts.push({ + oid: EXTS.basicConstraints, + critical: true + }); + exts.push({ + oid: EXTS.keyUsage, + critical: true + }); + exts.push({ + oid: EXTS.extKeyUsage, + critical: true + }); + } + exts.push({ oid: EXTS.altName }); + if (sig.extras && sig.extras.exts) + exts = sig.extras.exts; + + for (var i = 0; i < exts.length; ++i) { + der.startSequence(); + der.writeOID(exts[i].oid); + + if (exts[i].critical !== undefined) + der.writeBoolean(exts[i].critical); + + if (exts[i].oid === EXTS.altName) { + der.startSequence(lib$6.Ber.OctetString); + der.startSequence(); + if (subject.type === 'host') { + der.writeString(subject.hostname, + Context(2)); + } + for (var j = 0; j < altNames.length; ++j) { + if (altNames[j].type === 'host') { + der.writeString( + altNames[j].hostname, + ALTNAME.DNSName); + } else if (altNames[j].type === + 'email') { + der.writeString( + altNames[j].email, + ALTNAME.RFC822Name); + } else { + /* + * Encode anything else as a + * DN style name for now. + */ + der.startSequence( + ALTNAME.DirectoryName); + altNames[j].toAsn1(der); + der.endSequence(); + } + } + der.endSequence(); + der.endSequence(); + } else if (exts[i].oid === EXTS.basicConstraints) { + der.startSequence(lib$6.Ber.OctetString); + der.startSequence(); + var ca = (cert.purposes.indexOf('ca') !== -1); + var pathLen = exts[i].pathLen; + der.writeBoolean(ca); + if (pathLen !== undefined) + der.writeInt(pathLen); + der.endSequence(); + der.endSequence(); + } else if (exts[i].oid === EXTS.extKeyUsage) { + der.startSequence(lib$6.Ber.OctetString); + der.startSequence(); + cert.purposes.forEach(function (purpose) { + if (purpose === 'ca') + return; + if (KEYUSEBITS.indexOf(purpose) !== -1) + return; + var oid = purpose; + if (EXTPURPOSE[purpose] !== undefined) + oid = EXTPURPOSE[purpose]; + der.writeOID(oid); + }); + der.endSequence(); + der.endSequence(); + } else if (exts[i].oid === EXTS.keyUsage) { + der.startSequence(lib$6.Ber.OctetString); + /* + * If we parsed this certificate from a byte + * stream (i.e. we didn't generate it in sshpk) + * then we'll have a ".bits" property on the + * ext with the original raw byte contents. + * + * If we have this, use it here instead of + * regenerating it. This guarantees we output + * the same data we parsed, so signatures still + * validate. + */ + if (exts[i].bits !== undefined) { + der.writeBuffer(exts[i].bits, + lib$6.Ber.BitString); + } else { + var bits = writeBitField(cert.purposes, + KEYUSEBITS); + der.writeBuffer(bits, + lib$6.Ber.BitString); + } + der.endSequence(); + } else { + der.writeBuffer(exts[i].data, + lib$6.Ber.OctetString); + } + + der.endSequence(); + } + + der.endSequence(); + der.endSequence(); + } + + der.endSequence(); +} + +/* + * Reads an ASN.1 BER bitfield out of the Buffer produced by doing + * `BerReader#readString(asn1.Ber.BitString)`. That function gives us the raw + * contents of the BitString tag, which is a count of unused bits followed by + * the bits as a right-padded byte string. + * + * `bits` is the Buffer, `bitIndex` should contain an array of string names + * for the bits in the string, ordered starting with bit #0 in the ASN.1 spec. + * + * Returns an array of Strings, the names of the bits that were set to 1. + */ +function readBitField(bits, bitIndex) { + var bitLen = 8 * (bits.length - 1) - bits[0]; + var setBits = {}; + for (var i = 0; i < bitLen; ++i) { + var byteN = 1 + Math.floor(i / 8); + var bit = 7 - (i % 8); + var mask = 1 << bit; + var bitVal = ((bits[byteN] & mask) !== 0); + var name = bitIndex[i]; + if (bitVal && typeof (name) === 'string') { + setBits[name] = true; + } + } + return (Object.keys(setBits)); +} + +/* + * `setBits` is an array of strings, containing the names for each bit that + * sould be set to 1. `bitIndex` is same as in `readBitField()`. + * + * Returns a Buffer, ready to be written out with `BerWriter#writeString()`. + */ +function writeBitField(setBits, bitIndex) { + var bitLen = bitIndex.length; + var blen = Math.ceil(bitLen / 8); + var unused = blen * 8 - bitLen; + var bits = Buffer$g.alloc(1 + blen); // zero-filled + bits[0] = unused; + for (var i = 0; i < bitLen; ++i) { + var byteN = 1 + Math.floor(i / 8); + var bit = 7 - (i % 8); + var mask = 1 << bit; + var name = bitIndex[i]; + if (name === undefined) + continue; + var bitVal = (setBits.indexOf(name) !== -1); + if (bitVal) { + bits[byteN] |= mask; + } + } + return (bits); +} + +// Copyright 2016 Joyent, Inc. + + + +var x509Pem = { + read: read$3, + verify: x509.verify, + sign: x509.sign, + write: write$4 +}; + + + +var Buffer$f = safer_1.Buffer; + + + + + + + + + +function read$3(buf, options) { + if (typeof (buf) !== 'string') { + assert_1.buffer(buf, 'buf'); + buf = buf.toString('ascii'); + } + + var lines = buf.trim().split(/[\r\n]+/g); + + var m; + var si = -1; + while (!m && si < lines.length) { + m = lines[++si].match(/*JSSTYLED*/ + /[-]+[ ]*BEGIN CERTIFICATE[ ]*[-]+/); + } + assert_1.ok(m, 'invalid PEM header'); + + var m2; + var ei = lines.length; + while (!m2 && ei > 0) { + m2 = lines[--ei].match(/*JSSTYLED*/ + /[-]+[ ]*END CERTIFICATE[ ]*[-]+/); + } + assert_1.ok(m2, 'invalid PEM footer'); + + lines = lines.slice(si, ei + 1); + + var headers = {}; + while (true) { + lines = lines.slice(1); + m = lines[0].match(/*JSSTYLED*/ + /^([A-Za-z0-9-]+): (.+)$/); + if (!m) + break; + headers[m[1].toLowerCase()] = m[2]; + } + + /* Chop off the first and last lines */ + lines = lines.slice(0, -1).join(''); + buf = Buffer$f.from(lines, 'base64'); + + return (x509.read(buf, options)); +} + +function write$4(cert, options) { + var dbuf = x509.write(cert, options); + + var header = 'CERTIFICATE'; + var tmp = dbuf.toString('base64'); + var len = tmp.length + (tmp.length / 64) + + 18 + 16 + header.length*2 + 10; + var buf = Buffer$f.alloc(len); + var o = 0; + o += buf.write('-----BEGIN ' + header + '-----\n', o); + for (var i = 0; i < tmp.length; ) { + var limit = i + 64; + if (limit > tmp.length) + limit = tmp.length; + o += buf.write(tmp.slice(i, limit), o); + buf[o++] = 10; + i = limit; + } + o += buf.write('-----END ' + header + '-----\n', o); + + return (buf.slice(0, o)); +} + +// Copyright 2016 Joyent, Inc. + +var certificate = Certificate; + + +var Buffer$e = safer_1.Buffer; + + + + + + + + + + + +var formats$4 = {}; +formats$4['openssh'] = opensshCert; +formats$4['x509'] = x509; +formats$4['pem'] = x509Pem; + +var CertificateParseError = errors$1.CertificateParseError; +var InvalidAlgorithmError$5 = errors$1.InvalidAlgorithmError; + +function Certificate(opts) { + assert_1.object(opts, 'options'); + assert_1.arrayOfObject(opts.subjects, 'options.subjects'); + utils$3.assertCompatible(opts.subjects[0], identity, [1, 0], + 'options.subjects'); + utils$3.assertCompatible(opts.subjectKey, key, [1, 0], + 'options.subjectKey'); + utils$3.assertCompatible(opts.issuer, identity, [1, 0], 'options.issuer'); + if (opts.issuerKey !== undefined) { + utils$3.assertCompatible(opts.issuerKey, key, [1, 0], + 'options.issuerKey'); + } + assert_1.object(opts.signatures, 'options.signatures'); + assert_1.buffer(opts.serial, 'options.serial'); + assert_1.date(opts.validFrom, 'options.validFrom'); + assert_1.date(opts.validUntil, 'optons.validUntil'); + + assert_1.optionalArrayOfString(opts.purposes, 'options.purposes'); + + this._hashCache = {}; + + this.subjects = opts.subjects; + this.issuer = opts.issuer; + this.subjectKey = opts.subjectKey; + this.issuerKey = opts.issuerKey; + this.signatures = opts.signatures; + this.serial = opts.serial; + this.validFrom = opts.validFrom; + this.validUntil = opts.validUntil; + this.purposes = opts.purposes; +} + +Certificate.formats = formats$4; + +Certificate.prototype.toBuffer = function (format, options) { + if (format === undefined) + format = 'x509'; + assert_1.string(format, 'format'); + assert_1.object(formats$4[format], 'formats[format]'); + assert_1.optionalObject(options, 'options'); + + return (formats$4[format].write(this, options)); +}; + +Certificate.prototype.toString = function (format, options) { + if (format === undefined) + format = 'pem'; + return (this.toBuffer(format, options).toString()); +}; + +Certificate.prototype.fingerprint = function (algo) { + if (algo === undefined) + algo = 'sha256'; + assert_1.string(algo, 'algorithm'); + var opts = { + type: 'certificate', + hash: this.hash(algo), + algorithm: algo + }; + return (new fingerprint(opts)); +}; + +Certificate.prototype.hash = function (algo) { + assert_1.string(algo, 'algorithm'); + algo = algo.toLowerCase(); + if (algs.hashAlgs[algo] === undefined) + throw (new InvalidAlgorithmError$5(algo)); + + if (this._hashCache[algo]) + return (this._hashCache[algo]); + + var hash = crypto__default['default'].createHash(algo). + update(this.toBuffer('x509')).digest(); + this._hashCache[algo] = hash; + return (hash); +}; + +Certificate.prototype.isExpired = function (when) { + if (when === undefined) + when = new Date(); + return (!((when.getTime() >= this.validFrom.getTime()) && + (when.getTime() < this.validUntil.getTime()))); +}; + +Certificate.prototype.isSignedBy = function (issuerCert) { + utils$3.assertCompatible(issuerCert, Certificate, [1, 0], 'issuer'); + + if (!this.issuer.equals(issuerCert.subjects[0])) + return (false); + if (this.issuer.purposes && this.issuer.purposes.length > 0 && + this.issuer.purposes.indexOf('ca') === -1) { + return (false); + } + + return (this.isSignedByKey(issuerCert.subjectKey)); +}; + +Certificate.prototype.getExtension = function (keyOrOid) { + assert_1.string(keyOrOid, 'keyOrOid'); + var ext = this.getExtensions().filter(function (maybeExt) { + if (maybeExt.format === 'x509') + return (maybeExt.oid === keyOrOid); + if (maybeExt.format === 'openssh') + return (maybeExt.name === keyOrOid); + return (false); + })[0]; + return (ext); +}; + +Certificate.prototype.getExtensions = function () { + var exts = []; + var x509 = this.signatures.x509; + if (x509 && x509.extras && x509.extras.exts) { + x509.extras.exts.forEach(function (ext) { + ext.format = 'x509'; + exts.push(ext); + }); + } + var openssh = this.signatures.openssh; + if (openssh && openssh.exts) { + openssh.exts.forEach(function (ext) { + ext.format = 'openssh'; + exts.push(ext); + }); + } + return (exts); +}; + +Certificate.prototype.isSignedByKey = function (issuerKey) { + utils$3.assertCompatible(issuerKey, key, [1, 2], 'issuerKey'); + + if (this.issuerKey !== undefined) { + return (this.issuerKey. + fingerprint('sha512').matches(issuerKey)); + } + + var fmt = Object.keys(this.signatures)[0]; + var valid = formats$4[fmt].verify(this, issuerKey); + if (valid) + this.issuerKey = issuerKey; + return (valid); +}; + +Certificate.prototype.signWith = function (key) { + utils$3.assertCompatible(key, privateKey, [1, 2], 'key'); + var fmts = Object.keys(formats$4); + var didOne = false; + for (var i = 0; i < fmts.length; ++i) { + if (fmts[i] !== 'pem') { + var ret = formats$4[fmts[i]].sign(this, key); + if (ret === true) + didOne = true; + } + } + if (!didOne) { + throw (new Error('Failed to sign the certificate for any ' + + 'available certificate formats')); + } +}; + +Certificate.createSelfSigned = function (subjectOrSubjects, key, options) { + var subjects; + if (Array.isArray(subjectOrSubjects)) + subjects = subjectOrSubjects; + else + subjects = [subjectOrSubjects]; + + assert_1.arrayOfObject(subjects); + subjects.forEach(function (subject) { + utils$3.assertCompatible(subject, identity, [1, 0], 'subject'); + }); + + utils$3.assertCompatible(key, privateKey, [1, 2], 'private key'); + + assert_1.optionalObject(options, 'options'); + if (options === undefined) + options = {}; + assert_1.optionalObject(options.validFrom, 'options.validFrom'); + assert_1.optionalObject(options.validUntil, 'options.validUntil'); + var validFrom = options.validFrom; + var validUntil = options.validUntil; + if (validFrom === undefined) + validFrom = new Date(); + if (validUntil === undefined) { + assert_1.optionalNumber(options.lifetime, 'options.lifetime'); + var lifetime = options.lifetime; + if (lifetime === undefined) + lifetime = 10*365*24*3600; + validUntil = new Date(); + validUntil.setTime(validUntil.getTime() + lifetime*1000); + } + assert_1.optionalBuffer(options.serial, 'options.serial'); + var serial = options.serial; + if (serial === undefined) + serial = Buffer$e.from('0000000000000001', 'hex'); + + var purposes = options.purposes; + if (purposes === undefined) + purposes = []; + + if (purposes.indexOf('signature') === -1) + purposes.push('signature'); + + /* Self-signed certs are always CAs. */ + if (purposes.indexOf('ca') === -1) + purposes.push('ca'); + if (purposes.indexOf('crl') === -1) + purposes.push('crl'); + + /* + * If we weren't explicitly given any other purposes, do the sensible + * thing and add some basic ones depending on the subject type. + */ + if (purposes.length <= 3) { + var hostSubjects = subjects.filter(function (subject) { + return (subject.type === 'host'); + }); + var userSubjects = subjects.filter(function (subject) { + return (subject.type === 'user'); + }); + if (hostSubjects.length > 0) { + if (purposes.indexOf('serverAuth') === -1) + purposes.push('serverAuth'); + } + if (userSubjects.length > 0) { + if (purposes.indexOf('clientAuth') === -1) + purposes.push('clientAuth'); + } + if (userSubjects.length > 0 || hostSubjects.length > 0) { + if (purposes.indexOf('keyAgreement') === -1) + purposes.push('keyAgreement'); + if (key.type === 'rsa' && + purposes.indexOf('encryption') === -1) + purposes.push('encryption'); + } + } + + var cert = new Certificate({ + subjects: subjects, + issuer: subjects[0], + subjectKey: key.toPublic(), + issuerKey: key.toPublic(), + signatures: {}, + serial: serial, + validFrom: validFrom, + validUntil: validUntil, + purposes: purposes + }); + cert.signWith(key); + + return (cert); +}; + +Certificate.create = + function (subjectOrSubjects, key$1, issuer, issuerKey, options) { + var subjects; + if (Array.isArray(subjectOrSubjects)) + subjects = subjectOrSubjects; + else + subjects = [subjectOrSubjects]; + + assert_1.arrayOfObject(subjects); + subjects.forEach(function (subject) { + utils$3.assertCompatible(subject, identity, [1, 0], 'subject'); + }); + + utils$3.assertCompatible(key$1, key, [1, 0], 'key'); + if (privateKey.isPrivateKey(key$1)) + key$1 = key$1.toPublic(); + utils$3.assertCompatible(issuer, identity, [1, 0], 'issuer'); + utils$3.assertCompatible(issuerKey, privateKey, [1, 2], 'issuer key'); + + assert_1.optionalObject(options, 'options'); + if (options === undefined) + options = {}; + assert_1.optionalObject(options.validFrom, 'options.validFrom'); + assert_1.optionalObject(options.validUntil, 'options.validUntil'); + var validFrom = options.validFrom; + var validUntil = options.validUntil; + if (validFrom === undefined) + validFrom = new Date(); + if (validUntil === undefined) { + assert_1.optionalNumber(options.lifetime, 'options.lifetime'); + var lifetime = options.lifetime; + if (lifetime === undefined) + lifetime = 10*365*24*3600; + validUntil = new Date(); + validUntil.setTime(validUntil.getTime() + lifetime*1000); + } + assert_1.optionalBuffer(options.serial, 'options.serial'); + var serial = options.serial; + if (serial === undefined) + serial = Buffer$e.from('0000000000000001', 'hex'); + + var purposes = options.purposes; + if (purposes === undefined) + purposes = []; + + if (purposes.indexOf('signature') === -1) + purposes.push('signature'); + + if (options.ca === true) { + if (purposes.indexOf('ca') === -1) + purposes.push('ca'); + if (purposes.indexOf('crl') === -1) + purposes.push('crl'); + } + + var hostSubjects = subjects.filter(function (subject) { + return (subject.type === 'host'); + }); + var userSubjects = subjects.filter(function (subject) { + return (subject.type === 'user'); + }); + if (hostSubjects.length > 0) { + if (purposes.indexOf('serverAuth') === -1) + purposes.push('serverAuth'); + } + if (userSubjects.length > 0) { + if (purposes.indexOf('clientAuth') === -1) + purposes.push('clientAuth'); + } + if (userSubjects.length > 0 || hostSubjects.length > 0) { + if (purposes.indexOf('keyAgreement') === -1) + purposes.push('keyAgreement'); + if (key$1.type === 'rsa' && + purposes.indexOf('encryption') === -1) + purposes.push('encryption'); + } + + var cert = new Certificate({ + subjects: subjects, + issuer: issuer, + subjectKey: key$1, + issuerKey: issuerKey.toPublic(), + signatures: {}, + serial: serial, + validFrom: validFrom, + validUntil: validUntil, + purposes: purposes + }); + cert.signWith(issuerKey); + + return (cert); +}; + +Certificate.parse = function (data, format, options) { + if (typeof (data) !== 'string') + assert_1.buffer(data, 'data'); + if (format === undefined) + format = 'auto'; + assert_1.string(format, 'format'); + if (typeof (options) === 'string') + options = { filename: options }; + assert_1.optionalObject(options, 'options'); + if (options === undefined) + options = {}; + assert_1.optionalString(options.filename, 'options.filename'); + if (options.filename === undefined) + options.filename = '(unnamed)'; + + assert_1.object(formats$4[format], 'formats[format]'); + + try { + var k = formats$4[format].read(data, options); + return (k); + } catch (e) { + throw (new CertificateParseError(options.filename, format, e)); + } +}; + +Certificate.isCertificate = function (obj, ver) { + return (utils$3.isCompatible(obj, Certificate, ver)); +}; + +/* + * API versions for Certificate: + * [1,0] -- initial ver + * [1,1] -- openssh format now unpacks extensions + */ +Certificate.prototype._sshpkApiVersion = [1, 1]; + +Certificate._oldVersionDetect = function (obj) { + return ([1, 0]); +}; + +// Copyright 2018 Joyent, Inc. + +var fingerprint = Fingerprint; + + +var Buffer$d = safer_1.Buffer; + + + + + + + + +var FingerprintFormatError = errors$1.FingerprintFormatError; +var InvalidAlgorithmError$4 = errors$1.InvalidAlgorithmError; + +function Fingerprint(opts) { + assert_1.object(opts, 'options'); + assert_1.string(opts.type, 'options.type'); + assert_1.buffer(opts.hash, 'options.hash'); + assert_1.string(opts.algorithm, 'options.algorithm'); + + this.algorithm = opts.algorithm.toLowerCase(); + if (algs.hashAlgs[this.algorithm] !== true) + throw (new InvalidAlgorithmError$4(this.algorithm)); + + this.hash = opts.hash; + this.type = opts.type; + this.hashType = opts.hashType; +} + +Fingerprint.prototype.toString = function (format) { + if (format === undefined) { + if (this.algorithm === 'md5' || this.hashType === 'spki') + format = 'hex'; + else + format = 'base64'; + } + assert_1.string(format); + + switch (format) { + case 'hex': + if (this.hashType === 'spki') + return (this.hash.toString('hex')); + return (addColons(this.hash.toString('hex'))); + case 'base64': + if (this.hashType === 'spki') + return (this.hash.toString('base64')); + return (sshBase64Format(this.algorithm, + this.hash.toString('base64'))); + default: + throw (new FingerprintFormatError(undefined, format)); + } +}; + +Fingerprint.prototype.matches = function (other) { + assert_1.object(other, 'key or certificate'); + if (this.type === 'key' && this.hashType !== 'ssh') { + utils$3.assertCompatible(other, key, [1, 7], 'key with spki'); + if (privateKey.isPrivateKey(other)) { + utils$3.assertCompatible(other, privateKey, [1, 6], + 'privatekey with spki support'); + } + } else if (this.type === 'key') { + utils$3.assertCompatible(other, key, [1, 0], 'key'); + } else { + utils$3.assertCompatible(other, certificate, [1, 0], + 'certificate'); + } + + var theirHash = other.hash(this.algorithm, this.hashType); + var theirHash2 = crypto__default['default'].createHash(this.algorithm). + update(theirHash).digest('base64'); + + if (this.hash2 === undefined) + this.hash2 = crypto__default['default'].createHash(this.algorithm). + update(this.hash).digest('base64'); + + return (this.hash2 === theirHash2); +}; + +/*JSSTYLED*/ +var base64RE = /^[A-Za-z0-9+\/=]+$/; +/*JSSTYLED*/ +var hexRE = /^[a-fA-F0-9]+$/; + +Fingerprint.parse = function (fp, options) { + assert_1.string(fp, 'fingerprint'); + + var alg, hash, enAlgs; + if (Array.isArray(options)) { + enAlgs = options; + options = {}; + } + assert_1.optionalObject(options, 'options'); + if (options === undefined) + options = {}; + if (options.enAlgs !== undefined) + enAlgs = options.enAlgs; + if (options.algorithms !== undefined) + enAlgs = options.algorithms; + assert_1.optionalArrayOfString(enAlgs, 'algorithms'); + + var hashType = 'ssh'; + if (options.hashType !== undefined) + hashType = options.hashType; + assert_1.string(hashType, 'options.hashType'); + + var parts = fp.split(':'); + if (parts.length == 2) { + alg = parts[0].toLowerCase(); + if (!base64RE.test(parts[1])) + throw (new FingerprintFormatError(fp)); + try { + hash = Buffer$d.from(parts[1], 'base64'); + } catch (e) { + throw (new FingerprintFormatError(fp)); + } + } else if (parts.length > 2) { + alg = 'md5'; + if (parts[0].toLowerCase() === 'md5') + parts = parts.slice(1); + parts = parts.map(function (p) { + while (p.length < 2) + p = '0' + p; + if (p.length > 2) + throw (new FingerprintFormatError(fp)); + return (p); + }); + parts = parts.join(''); + if (!hexRE.test(parts) || parts.length % 2 !== 0) + throw (new FingerprintFormatError(fp)); + try { + hash = Buffer$d.from(parts, 'hex'); + } catch (e) { + throw (new FingerprintFormatError(fp)); + } + } else { + if (hexRE.test(fp)) { + hash = Buffer$d.from(fp, 'hex'); + } else if (base64RE.test(fp)) { + hash = Buffer$d.from(fp, 'base64'); + } else { + throw (new FingerprintFormatError(fp)); + } + + switch (hash.length) { + case 32: + alg = 'sha256'; + break; + case 16: + alg = 'md5'; + break; + case 20: + alg = 'sha1'; + break; + case 64: + alg = 'sha512'; + break; + default: + throw (new FingerprintFormatError(fp)); + } + + /* Plain hex/base64: guess it's probably SPKI unless told. */ + if (options.hashType === undefined) + hashType = 'spki'; + } + + if (alg === undefined) + throw (new FingerprintFormatError(fp)); + + if (algs.hashAlgs[alg] === undefined) + throw (new InvalidAlgorithmError$4(alg)); + + if (enAlgs !== undefined) { + enAlgs = enAlgs.map(function (a) { return a.toLowerCase(); }); + if (enAlgs.indexOf(alg) === -1) + throw (new InvalidAlgorithmError$4(alg)); + } + + return (new Fingerprint({ + algorithm: alg, + hash: hash, + type: options.type || 'key', + hashType: hashType + })); +}; + +function addColons(s) { + /*JSSTYLED*/ + return (s.replace(/(.{2})(?=.)/g, '$1:')); +} + +function base64Strip(s) { + /*JSSTYLED*/ + return (s.replace(/=*$/, '')); +} + +function sshBase64Format(alg, h) { + return (alg.toUpperCase() + ':' + base64Strip(h)); +} + +Fingerprint.isFingerprint = function (obj, ver) { + return (utils$3.isCompatible(obj, Fingerprint, ver)); +}; + +/* + * API versions for Fingerprint: + * [1,0] -- initial ver + * [1,1] -- first tagged ver + * [1,2] -- hashType and spki support + */ +Fingerprint.prototype._sshpkApiVersion = [1, 2]; + +Fingerprint._oldVersionDetect = function (obj) { + assert_1.func(obj.toString); + assert_1.func(obj.matches); + return ([1, 0]); +}; + +// Copyright 2018 Joyent, Inc. + +var key = Key; + + + + + + +var DiffieHellman = dhe.DiffieHellman; + + + +var edCompat; + +try { + edCompat = edCompat$1; +} catch (e) { + /* Just continue through, and bail out if we try to use it. */ +} + +var InvalidAlgorithmError$3 = errors$1.InvalidAlgorithmError; +var KeyParseError = errors$1.KeyParseError; + +var formats$3 = {}; +formats$3['auto'] = auto; +formats$3['pem'] = pem; +formats$3['pkcs1'] = pkcs1; +formats$3['pkcs8'] = pkcs8; +formats$3['rfc4253'] = rfc4253; +formats$3['ssh'] = ssh; +formats$3['ssh-private'] = sshPrivate; +formats$3['openssh'] = formats$3['ssh-private']; +formats$3['dnssec'] = dnssec; +formats$3['putty'] = putty; +formats$3['ppk'] = formats$3['putty']; + +function Key(opts) { + assert_1.object(opts, 'options'); + assert_1.arrayOfObject(opts.parts, 'options.parts'); + assert_1.string(opts.type, 'options.type'); + assert_1.optionalString(opts.comment, 'options.comment'); + + var algInfo = algs.info[opts.type]; + if (typeof (algInfo) !== 'object') + throw (new InvalidAlgorithmError$3(opts.type)); + + var partLookup = {}; + for (var i = 0; i < opts.parts.length; ++i) { + var part = opts.parts[i]; + partLookup[part.name] = part; + } + + this.type = opts.type; + this.parts = opts.parts; + this.part = partLookup; + this.comment = undefined; + this.source = opts.source; + + /* for speeding up hashing/fingerprint operations */ + this._rfc4253Cache = opts._rfc4253Cache; + this._hashCache = {}; + + var sz; + this.curve = undefined; + if (this.type === 'ecdsa') { + var curve = this.part.curve.data.toString(); + this.curve = curve; + sz = algs.curves[curve].size; + } else if (this.type === 'ed25519' || this.type === 'curve25519') { + sz = 256; + this.curve = 'curve25519'; + } else { + var szPart = this.part[algInfo.sizePart]; + sz = szPart.data.length; + sz = sz * 8 - utils$3.countZeros(szPart.data); + } + this.size = sz; +} + +Key.formats = formats$3; + +Key.prototype.toBuffer = function (format, options) { + if (format === undefined) + format = 'ssh'; + assert_1.string(format, 'format'); + assert_1.object(formats$3[format], 'formats[format]'); + assert_1.optionalObject(options, 'options'); + + if (format === 'rfc4253') { + if (this._rfc4253Cache === undefined) + this._rfc4253Cache = formats$3['rfc4253'].write(this); + return (this._rfc4253Cache); + } + + return (formats$3[format].write(this, options)); +}; + +Key.prototype.toString = function (format, options) { + return (this.toBuffer(format, options).toString()); +}; + +Key.prototype.hash = function (algo, type) { + assert_1.string(algo, 'algorithm'); + assert_1.optionalString(type, 'type'); + if (type === undefined) + type = 'ssh'; + algo = algo.toLowerCase(); + if (algs.hashAlgs[algo] === undefined) + throw (new InvalidAlgorithmError$3(algo)); + + var cacheKey = algo + '||' + type; + if (this._hashCache[cacheKey]) + return (this._hashCache[cacheKey]); + + var buf; + if (type === 'ssh') { + buf = this.toBuffer('rfc4253'); + } else if (type === 'spki') { + buf = formats$3.pkcs8.pkcs8ToBuffer(this); + } else { + throw (new Error('Hash type ' + type + ' not supported')); + } + var hash = crypto__default['default'].createHash(algo).update(buf).digest(); + this._hashCache[cacheKey] = hash; + return (hash); +}; + +Key.prototype.fingerprint = function (algo, type) { + if (algo === undefined) + algo = 'sha256'; + if (type === undefined) + type = 'ssh'; + assert_1.string(algo, 'algorithm'); + assert_1.string(type, 'type'); + var opts = { + type: 'key', + hash: this.hash(algo, type), + algorithm: algo, + hashType: type + }; + return (new fingerprint(opts)); +}; + +Key.prototype.defaultHashAlgorithm = function () { + var hashAlgo = 'sha1'; + if (this.type === 'rsa') + hashAlgo = 'sha256'; + if (this.type === 'dsa' && this.size > 1024) + hashAlgo = 'sha256'; + if (this.type === 'ed25519') + hashAlgo = 'sha512'; + if (this.type === 'ecdsa') { + if (this.size <= 256) + hashAlgo = 'sha256'; + else if (this.size <= 384) + hashAlgo = 'sha384'; + else + hashAlgo = 'sha512'; + } + return (hashAlgo); +}; + +Key.prototype.createVerify = function (hashAlgo) { + if (hashAlgo === undefined) + hashAlgo = this.defaultHashAlgorithm(); + assert_1.string(hashAlgo, 'hash algorithm'); + + /* ED25519 is not supported by OpenSSL, use a javascript impl. */ + if (this.type === 'ed25519' && edCompat !== undefined) + return (new edCompat.Verifier(this, hashAlgo)); + if (this.type === 'curve25519') + throw (new Error('Curve25519 keys are not suitable for ' + + 'signing or verification')); + + var v, nm, err; + try { + nm = hashAlgo.toUpperCase(); + v = crypto__default['default'].createVerify(nm); + } catch (e) { + err = e; + } + if (v === undefined || (err instanceof Error && + err.message.match(/Unknown message digest/))) { + nm = 'RSA-'; + nm += hashAlgo.toUpperCase(); + v = crypto__default['default'].createVerify(nm); + } + assert_1.ok(v, 'failed to create verifier'); + var oldVerify = v.verify.bind(v); + var key = this.toBuffer('pkcs8'); + var curve = this.curve; + var self = this; + v.verify = function (signature, fmt) { + if (signature$1.isSignature(signature, [2, 0])) { + if (signature.type !== self.type) + return (false); + if (signature.hashAlgorithm && + signature.hashAlgorithm !== hashAlgo) + return (false); + if (signature.curve && self.type === 'ecdsa' && + signature.curve !== curve) + return (false); + return (oldVerify(key, signature.toBuffer('asn1'))); + + } else if (typeof (signature) === 'string' || + Buffer.isBuffer(signature)) { + return (oldVerify(key, signature, fmt)); + + /* + * Avoid doing this on valid arguments, walking the prototype + * chain can be quite slow. + */ + } else if (signature$1.isSignature(signature, [1, 0])) { + throw (new Error('signature was created by too old ' + + 'a version of sshpk and cannot be verified')); + + } else { + throw (new TypeError('signature must be a string, ' + + 'Buffer, or Signature object')); + } + }; + return (v); +}; + +Key.prototype.createDiffieHellman = function () { + if (this.type === 'rsa') + throw (new Error('RSA keys do not support Diffie-Hellman')); + + return (new DiffieHellman(this)); +}; +Key.prototype.createDH = Key.prototype.createDiffieHellman; + +Key.parse = function (data, format, options) { + if (typeof (data) !== 'string') + assert_1.buffer(data, 'data'); + if (format === undefined) + format = 'auto'; + assert_1.string(format, 'format'); + if (typeof (options) === 'string') + options = { filename: options }; + assert_1.optionalObject(options, 'options'); + if (options === undefined) + options = {}; + assert_1.optionalString(options.filename, 'options.filename'); + if (options.filename === undefined) + options.filename = '(unnamed)'; + + assert_1.object(formats$3[format], 'formats[format]'); + + try { + var k = formats$3[format].read(data, options); + if (k instanceof privateKey) + k = k.toPublic(); + if (!k.comment) + k.comment = options.filename; + return (k); + } catch (e) { + if (e.name === 'KeyEncryptedError') + throw (e); + throw (new KeyParseError(options.filename, format, e)); + } +}; + +Key.isKey = function (obj, ver) { + return (utils$3.isCompatible(obj, Key, ver)); +}; + +/* + * API versions for Key: + * [1,0] -- initial ver, may take Signature for createVerify or may not + * [1,1] -- added pkcs1, pkcs8 formats + * [1,2] -- added auto, ssh-private, openssh formats + * [1,3] -- added defaultHashAlgorithm + * [1,4] -- added ed support, createDH + * [1,5] -- first explicitly tagged version + * [1,6] -- changed ed25519 part names + * [1,7] -- spki hash types + */ +Key.prototype._sshpkApiVersion = [1, 7]; + +Key._oldVersionDetect = function (obj) { + assert_1.func(obj.toBuffer); + assert_1.func(obj.fingerprint); + if (obj.createDH) + return ([1, 4]); + if (obj.defaultHashAlgorithm) + return ([1, 3]); + if (obj.formats['auto']) + return ([1, 2]); + if (obj.formats['pkcs1']) + return ([1, 1]); + return ([1, 0]); +}; + +// Copyright 2015 Joyent, Inc. + + + + + + + + + +var lib$5 = { + /* top-level classes */ + Key: key, + parseKey: key.parse, + Fingerprint: fingerprint, + parseFingerprint: fingerprint.parse, + Signature: signature$1, + parseSignature: signature$1.parse, + PrivateKey: privateKey, + parsePrivateKey: privateKey.parse, + generatePrivateKey: privateKey.generate, + Certificate: certificate, + parseCertificate: certificate.parse, + createSelfSignedCertificate: certificate.createSelfSigned, + createCertificate: certificate.create, + Identity: identity, + identityFromDN: identity.parseDN, + identityForHost: identity.forHost, + identityForUser: identity.forUser, + identityForEmail: identity.forEmail, + identityFromArray: identity.fromArray, + + /* errors */ + FingerprintFormatError: errors$1.FingerprintFormatError, + InvalidAlgorithmError: errors$1.InvalidAlgorithmError, + KeyParseError: errors$1.KeyParseError, + SignatureParseError: errors$1.SignatureParseError, + KeyEncryptedError: errors$1.KeyEncryptedError, + CertificateParseError: errors$1.CertificateParseError +}; + +// Copyright 2012 Joyent, Inc. All rights reserved. + + + + + +var HASH_ALGOS$1 = { + 'sha1': true, + 'sha256': true, + 'sha512': true +}; + +var PK_ALGOS$1 = { + 'rsa': true, + 'dsa': true, + 'ecdsa': true +}; + +function HttpSignatureError$2(message, caller) { + if (Error.captureStackTrace) + Error.captureStackTrace(this, caller || HttpSignatureError$2); + + this.message = message; + this.name = caller.name; +} +util__default['default'].inherits(HttpSignatureError$2, Error); + +function InvalidAlgorithmError$2(message) { + HttpSignatureError$2.call(this, message, InvalidAlgorithmError$2); +} +util__default['default'].inherits(InvalidAlgorithmError$2, HttpSignatureError$2); + +function validateAlgorithm$3(algorithm) { + var alg = algorithm.toLowerCase().split('-'); + + if (alg.length !== 2) { + throw (new InvalidAlgorithmError$2(alg[0].toUpperCase() + ' is not a ' + + 'valid algorithm')); + } + + if (alg[0] !== 'hmac' && !PK_ALGOS$1[alg[0]]) { + throw (new InvalidAlgorithmError$2(alg[0].toUpperCase() + ' type keys ' + + 'are not supported')); + } + + if (!HASH_ALGOS$1[alg[1]]) { + throw (new InvalidAlgorithmError$2(alg[1].toUpperCase() + ' is not a ' + + 'supported hash algorithm')); + } + + return (alg); +} + +///--- API + +var utils$2 = { + + HASH_ALGOS: HASH_ALGOS$1, + PK_ALGOS: PK_ALGOS$1, + + HttpSignatureError: HttpSignatureError$2, + InvalidAlgorithmError: InvalidAlgorithmError$2, + + validateAlgorithm: validateAlgorithm$3, + + /** + * Converts an OpenSSH public key (rsa only) to a PKCS#8 PEM file. + * + * The intent of this module is to interoperate with OpenSSL only, + * specifically the node crypto module's `verify` method. + * + * @param {String} key an OpenSSH public key. + * @return {String} PEM encoded form of the RSA public key. + * @throws {TypeError} on bad input. + * @throws {Error} on invalid ssh key formatted data. + */ + sshKeyToPEM: function sshKeyToPEM(key) { + assert_1.string(key, 'ssh_key'); + + var k = lib$5.parseKey(key, 'ssh'); + return (k.toString('pem')); + }, + + + /** + * Generates an OpenSSH fingerprint from an ssh public key. + * + * @param {String} key an OpenSSH public key. + * @return {String} key fingerprint. + * @throws {TypeError} on bad input. + * @throws {Error} if what you passed doesn't look like an ssh public key. + */ + fingerprint: function fingerprint(key) { + assert_1.string(key, 'ssh_key'); + + var k = lib$5.parseKey(key, 'ssh'); + return (k.fingerprint('md5').toString('hex')); + }, + + /** + * Converts a PKGCS#8 PEM file to an OpenSSH public key (rsa) + * + * The reverse of the above function. + */ + pemToRsaSSHKey: function pemToRsaSSHKey(pem, comment) { + assert_1.equal('string', typeof (pem), 'typeof pem'); + + var k = lib$5.parseKey(pem, 'pem'); + k.comment = comment; + return (k.toString('ssh')); + } +}; + +var HttpSignatureError$1 = utils$2.HttpSignatureError; +var InvalidAlgorithmError$1 = utils$2.InvalidAlgorithmError; +var validateAlgorithm$2 = utils$2.validateAlgorithm; + +var State$2 = { + New: 0, + Params: 1 +}; + +var ParamsState = { + Name: 0, + Quote: 1, + Value: 2, + Comma: 3 +}; + + +///--- Specific Errors + + +function ExpiredRequestError(message) { + HttpSignatureError$1.call(this, message, ExpiredRequestError); +} +util__default['default'].inherits(ExpiredRequestError, HttpSignatureError$1); + + +function InvalidHeaderError(message) { + HttpSignatureError$1.call(this, message, InvalidHeaderError); +} +util__default['default'].inherits(InvalidHeaderError, HttpSignatureError$1); + + +function InvalidParamsError(message) { + HttpSignatureError$1.call(this, message, InvalidParamsError); +} +util__default['default'].inherits(InvalidParamsError, HttpSignatureError$1); + + +function MissingHeaderError$1(message) { + HttpSignatureError$1.call(this, message, MissingHeaderError$1); +} +util__default['default'].inherits(MissingHeaderError$1, HttpSignatureError$1); + +function StrictParsingError$1(message) { + HttpSignatureError$1.call(this, message, StrictParsingError$1); +} +util__default['default'].inherits(StrictParsingError$1, HttpSignatureError$1); + +///--- Exported API + +var parser = { + + /** + * Parses the 'Authorization' header out of an http.ServerRequest object. + * + * Note that this API will fully validate the Authorization header, and throw + * on any error. It will not however check the signature, or the keyId format + * as those are specific to your environment. You can use the options object + * to pass in extra constraints. + * + * As a response object you can expect this: + * + * { + * "scheme": "Signature", + * "params": { + * "keyId": "foo", + * "algorithm": "rsa-sha256", + * "headers": [ + * "date" or "x-date", + * "digest" + * ], + * "signature": "base64" + * }, + * "signingString": "ready to be passed to crypto.verify()" + * } + * + * @param {Object} request an http.ServerRequest. + * @param {Object} options an optional options object with: + * - clockSkew: allowed clock skew in seconds (default 300). + * - headers: required header names (def: date or x-date) + * - algorithms: algorithms to support (default: all). + * - strict: should enforce latest spec parsing + * (default: false). + * @return {Object} parsed out object (see above). + * @throws {TypeError} on invalid input. + * @throws {InvalidHeaderError} on an invalid Authorization header error. + * @throws {InvalidParamsError} if the params in the scheme are invalid. + * @throws {MissingHeaderError} if the params indicate a header not present, + * either in the request headers from the params, + * or not in the params from a required header + * in options. + * @throws {StrictParsingError} if old attributes are used in strict parsing + * mode. + * @throws {ExpiredRequestError} if the value of date or x-date exceeds skew. + */ + parseRequest: function parseRequest(request, options) { + assert_1.object(request, 'request'); + assert_1.object(request.headers, 'request.headers'); + if (options === undefined) { + options = {}; + } + if (options.headers === undefined) { + options.headers = [request.headers['x-date'] ? 'x-date' : 'date']; + } + assert_1.object(options, 'options'); + assert_1.arrayOfString(options.headers, 'options.headers'); + assert_1.optionalFinite(options.clockSkew, 'options.clockSkew'); + + var authzHeaderName = options.authorizationHeaderName || 'authorization'; + + if (!request.headers[authzHeaderName]) { + throw new MissingHeaderError$1('no ' + authzHeaderName + ' header ' + + 'present in the request'); + } + + options.clockSkew = options.clockSkew || 300; + + + var i = 0; + var state = State$2.New; + var substate = ParamsState.Name; + var tmpName = ''; + var tmpValue = ''; + + var parsed = { + scheme: '', + params: {}, + signingString: '' + }; + + var authz = request.headers[authzHeaderName]; + for (i = 0; i < authz.length; i++) { + var c = authz.charAt(i); + + switch (Number(state)) { + + case State$2.New: + if (c !== ' ') parsed.scheme += c; + else state = State$2.Params; + break; + + case State$2.Params: + switch (Number(substate)) { + + case ParamsState.Name: + var code = c.charCodeAt(0); + // restricted name of A-Z / a-z + if ((code >= 0x41 && code <= 0x5a) || // A-Z + (code >= 0x61 && code <= 0x7a)) { // a-z + tmpName += c; + } else if (c === '=') { + if (tmpName.length === 0) + throw new InvalidHeaderError('bad param format'); + substate = ParamsState.Quote; + } else { + throw new InvalidHeaderError('bad param format'); + } + break; + + case ParamsState.Quote: + if (c === '"') { + tmpValue = ''; + substate = ParamsState.Value; + } else { + throw new InvalidHeaderError('bad param format'); + } + break; + + case ParamsState.Value: + if (c === '"') { + parsed.params[tmpName] = tmpValue; + substate = ParamsState.Comma; + } else { + tmpValue += c; + } + break; + + case ParamsState.Comma: + if (c === ',') { + tmpName = ''; + substate = ParamsState.Name; + } else { + throw new InvalidHeaderError('bad param format'); + } + break; + + default: + throw new Error('Invalid substate'); + } + break; + + default: + throw new Error('Invalid substate'); + } + + } + + if (!parsed.params.headers || parsed.params.headers === '') { + if (request.headers['x-date']) { + parsed.params.headers = ['x-date']; + } else { + parsed.params.headers = ['date']; + } + } else { + parsed.params.headers = parsed.params.headers.split(' '); + } + + // Minimally validate the parsed object + if (!parsed.scheme || parsed.scheme !== 'Signature') + throw new InvalidHeaderError('scheme was not "Signature"'); + + if (!parsed.params.keyId) + throw new InvalidHeaderError('keyId was not specified'); + + if (!parsed.params.algorithm) + throw new InvalidHeaderError('algorithm was not specified'); + + if (!parsed.params.signature) + throw new InvalidHeaderError('signature was not specified'); + + // Check the algorithm against the official list + parsed.params.algorithm = parsed.params.algorithm.toLowerCase(); + try { + validateAlgorithm$2(parsed.params.algorithm); + } catch (e) { + if (e instanceof InvalidAlgorithmError$1) + throw (new InvalidParamsError(parsed.params.algorithm + ' is not ' + + 'supported')); + else + throw (e); + } + + // Build the signingString + for (i = 0; i < parsed.params.headers.length; i++) { + var h = parsed.params.headers[i].toLowerCase(); + parsed.params.headers[i] = h; + + if (h === 'request-line') { + if (!options.strict) { + /* + * We allow headers from the older spec drafts if strict parsing isn't + * specified in options. + */ + parsed.signingString += + request.method + ' ' + request.url + ' HTTP/' + request.httpVersion; + } else { + /* Strict parsing doesn't allow older draft headers. */ + throw (new StrictParsingError$1('request-line is not a valid header ' + + 'with strict parsing enabled.')); + } + } else if (h === '(request-target)') { + parsed.signingString += + '(request-target): ' + request.method.toLowerCase() + ' ' + + request.url; + } else { + var value = request.headers[h]; + if (value === undefined) + throw new MissingHeaderError$1(h + ' was not in the request'); + parsed.signingString += h + ': ' + value; + } + + if ((i + 1) < parsed.params.headers.length) + parsed.signingString += '\n'; + } + + // Check against the constraints + var date; + if (request.headers.date || request.headers['x-date']) { + if (request.headers['x-date']) { + date = new Date(request.headers['x-date']); + } else { + date = new Date(request.headers.date); + } + var now = new Date(); + var skew = Math.abs(now.getTime() - date.getTime()); + + if (skew > options.clockSkew * 1000) { + throw new ExpiredRequestError('clock skew of ' + + (skew / 1000) + + 's was greater than ' + + options.clockSkew + 's'); + } + } + + options.headers.forEach(function (hdr) { + // Remember that we already checked any headers in the params + // were in the request, so if this passes we're good. + if (parsed.params.headers.indexOf(hdr.toLowerCase()) < 0) + throw new MissingHeaderError$1(hdr + ' was not a signed header'); + }); + + if (options.algorithms) { + if (options.algorithms.indexOf(parsed.params.algorithm) === -1) + throw new InvalidParamsError(parsed.params.algorithm + + ' is not a supported algorithm'); + } + + parsed.algorithm = parsed.params.algorithm.toUpperCase(); + parsed.keyId = parsed.params.keyId; + return parsed; + } + +}; + +/* + * extsprintf.js: extended POSIX-style sprintf + */ + +/* + * Public interface + */ +var sprintf$2 = jsSprintf; +var printf = jsPrintf; +var fprintf = jsFprintf; + +/* + * Stripped down version of s[n]printf(3c). We make a best effort to throw an + * exception when given a format string we don't understand, rather than + * ignoring it, so that we won't break existing programs if/when we go implement + * the rest of this. + * + * This implementation currently supports specifying + * - field alignment ('-' flag), + * - zero-pad ('0' flag) + * - always show numeric sign ('+' flag), + * - field width + * - conversions for strings, decimal integers, and floats (numbers). + * - argument size specifiers. These are all accepted but ignored, since + * Javascript has no notion of the physical size of an argument. + * + * Everything else is currently unsupported, most notably precision, unsigned + * numbers, non-decimal numbers, and characters. + */ +function jsSprintf(fmt) +{ + var regex = [ + '([^%]*)', /* normal text */ + '%', /* start of format */ + '([\'\\-+ #0]*?)', /* flags (optional) */ + '([1-9]\\d*)?', /* width (optional) */ + '(\\.([1-9]\\d*))?', /* precision (optional) */ + '[lhjztL]*?', /* length mods (ignored) */ + '([diouxXfFeEgGaAcCsSp%jr])' /* conversion */ + ].join(''); + + var re = new RegExp(regex); + var args = Array.prototype.slice.call(arguments, 1); + var flags, width, precision, conversion; + var left, pad, sign, arg, match; + var ret = ''; + var argn = 1; + + assert__default['default'].equal('string', typeof (fmt)); + + while ((match = re.exec(fmt)) !== null) { + ret += match[1]; + fmt = fmt.substring(match[0].length); + + flags = match[2] || ''; + width = match[3] || 0; + precision = match[4] || ''; + conversion = match[6]; + left = false; + sign = false; + pad = ' '; + + if (conversion == '%') { + ret += '%'; + continue; + } + + if (args.length === 0) + throw (new Error('too few args to sprintf')); + + arg = args.shift(); + argn++; + + if (flags.match(/[\' #]/)) + throw (new Error( + 'unsupported flags: ' + flags)); + + if (precision.length > 0) + throw (new Error( + 'non-zero precision not supported')); + + if (flags.match(/-/)) + left = true; + + if (flags.match(/0/)) + pad = '0'; + + if (flags.match(/\+/)) + sign = true; + + switch (conversion) { + case 's': + if (arg === undefined || arg === null) + throw (new Error('argument ' + argn + + ': attempted to print undefined or null ' + + 'as a string')); + ret += doPad(pad, width, left, arg.toString()); + break; + + case 'd': + arg = Math.floor(arg); + /*jsl:fallthru*/ + case 'f': + sign = sign && arg > 0 ? '+' : ''; + ret += sign + doPad(pad, width, left, + arg.toString()); + break; + + case 'x': + ret += doPad(pad, width, left, arg.toString(16)); + break; + + case 'j': /* non-standard */ + if (width === 0) + width = 10; + ret += util__default['default'].inspect(arg, false, width); + break; + + case 'r': /* non-standard */ + ret += dumpException(arg); + break; + + default: + throw (new Error('unsupported conversion: ' + + conversion)); + } + } + + ret += fmt; + return (ret); +} + +function jsPrintf() { + var args = Array.prototype.slice.call(arguments); + args.unshift(process.stdout); + jsFprintf.apply(null, args); +} + +function jsFprintf(stream) { + var args = Array.prototype.slice.call(arguments, 1); + return (stream.write(jsSprintf.apply(this, args))); +} + +function doPad(chr, width, left, str) +{ + var ret = str; + + while (ret.length < width) { + if (left) + ret += chr; + else + ret = chr + ret; + } + + return (ret); +} + +/* + * This function dumps long stack traces for exceptions having a cause() method. + * See node-verror for an example. + */ +function dumpException(ex) +{ + var ret; + + if (!(ex instanceof Error)) + throw (new Error(jsSprintf('invalid type for %%r: %j', ex))); + + /* Note that V8 prepends "ex.stack" with ex.toString(). */ + ret = 'EXCEPTION: ' + ex.constructor.name + ': ' + ex.stack; + + if (ex.cause && typeof (ex.cause) === 'function') { + var cex = ex.cause(); + if (cex) { + ret += '\nCaused by: ' + dumpException(cex); + } + } + + return (ret); +} + +var extsprintf = { + sprintf: sprintf$2, + printf: printf, + fprintf: fprintf +}; + +/* + * verror.js: richer JavaScript errors + */ + +var mod_isError = util$6.isError; +var sprintf$1 = extsprintf.sprintf; + +/* + * Public interface + */ + +/* So you can 'var VError = require('verror')' */ +var verror = VError; +/* For compatibility */ +VError.VError = VError; +/* Other exported classes */ +VError.SError = SError; +VError.WError = WError; +VError.MultiError = MultiError; + +/* + * Common function used to parse constructor arguments for VError, WError, and + * SError. Named arguments to this function: + * + * strict force strict interpretation of sprintf arguments, even + * if the options in "argv" don't say so + * + * argv error's constructor arguments, which are to be + * interpreted as described in README.md. For quick + * reference, "argv" has one of the following forms: + * + * [ sprintf_args... ] (argv[0] is a string) + * [ cause, sprintf_args... ] (argv[0] is an Error) + * [ options, sprintf_args... ] (argv[0] is an object) + * + * This function normalizes these forms, producing an object with the following + * properties: + * + * options equivalent to "options" in third form. This will never + * be a direct reference to what the caller passed in + * (i.e., it may be a shallow copy), so it can be freely + * modified. + * + * shortmessage result of sprintf(sprintf_args), taking options.strict + * into account as described in README.md. + */ +function parseConstructorArguments(args) +{ + var argv, options, sprintf_args, shortmessage, k; + + assert_1.object(args, 'args'); + assert_1.bool(args.strict, 'args.strict'); + assert_1.array(args.argv, 'args.argv'); + argv = args.argv; + + /* + * First, figure out which form of invocation we've been given. + */ + if (argv.length === 0) { + options = {}; + sprintf_args = []; + } else if (mod_isError(argv[0])) { + options = { 'cause': argv[0] }; + sprintf_args = argv.slice(1); + } else if (typeof (argv[0]) === 'object') { + options = {}; + for (k in argv[0]) { + options[k] = argv[0][k]; + } + sprintf_args = argv.slice(1); + } else { + assert_1.string(argv[0], + 'first argument to VError, SError, or WError ' + + 'constructor must be a string, object, or Error'); + options = {}; + sprintf_args = argv; + } + + /* + * Now construct the error's message. + * + * extsprintf (which we invoke here with our caller's arguments in order + * to construct this Error's message) is strict in its interpretation of + * values to be processed by the "%s" specifier. The value passed to + * extsprintf must actually be a string or something convertible to a + * String using .toString(). Passing other values (notably "null" and + * "undefined") is considered a programmer error. The assumption is + * that if you actually want to print the string "null" or "undefined", + * then that's easy to do that when you're calling extsprintf; on the + * other hand, if you did NOT want that (i.e., there's actually a bug + * where the program assumes some variable is non-null and tries to + * print it, which might happen when constructing a packet or file in + * some specific format), then it's better to stop immediately than + * produce bogus output. + * + * However, sometimes the bug is only in the code calling VError, and a + * programmer might prefer to have the error message contain "null" or + * "undefined" rather than have the bug in the error path crash the + * program (making the first bug harder to identify). For that reason, + * by default VError converts "null" or "undefined" arguments to their + * string representations and passes those to extsprintf. Programmers + * desiring the strict behavior can use the SError class or pass the + * "strict" option to the VError constructor. + */ + assert_1.object(options); + if (!options.strict && !args.strict) { + sprintf_args = sprintf_args.map(function (a) { + return (a === null ? 'null' : + a === undefined ? 'undefined' : a); + }); + } + + if (sprintf_args.length === 0) { + shortmessage = ''; + } else { + shortmessage = sprintf$1.apply(null, sprintf_args); + } + + return ({ + 'options': options, + 'shortmessage': shortmessage + }); +} + +/* + * See README.md for reference documentation. + */ +function VError() +{ + var args, obj, parsed, cause, ctor, message, k; + + args = Array.prototype.slice.call(arguments, 0); + + /* + * This is a regrettable pattern, but JavaScript's built-in Error class + * is defined to work this way, so we allow the constructor to be called + * without "new". + */ + if (!(this instanceof VError)) { + obj = Object.create(VError.prototype); + VError.apply(obj, arguments); + return (obj); + } + + /* + * For convenience and backwards compatibility, we support several + * different calling forms. Normalize them here. + */ + parsed = parseConstructorArguments({ + 'argv': args, + 'strict': false + }); + + /* + * If we've been given a name, apply it now. + */ + if (parsed.options.name) { + assert_1.string(parsed.options.name, + 'error\'s "name" must be a string'); + this.name = parsed.options.name; + } + + /* + * For debugging, we keep track of the original short message (attached + * this Error particularly) separately from the complete message (which + * includes the messages of our cause chain). + */ + this.jse_shortmsg = parsed.shortmessage; + message = parsed.shortmessage; + + /* + * If we've been given a cause, record a reference to it and update our + * message appropriately. + */ + cause = parsed.options.cause; + if (cause) { + assert_1.ok(mod_isError(cause), 'cause is not an Error'); + this.jse_cause = cause; + + if (!parsed.options.skipCauseMessage) { + message += ': ' + cause.message; + } + } + + /* + * If we've been given an object with properties, shallow-copy that + * here. We don't want to use a deep copy in case there are non-plain + * objects here, but we don't want to use the original object in case + * the caller modifies it later. + */ + this.jse_info = {}; + if (parsed.options.info) { + for (k in parsed.options.info) { + this.jse_info[k] = parsed.options.info[k]; + } + } + + this.message = message; + Error.call(this, message); + + if (Error.captureStackTrace) { + ctor = parsed.options.constructorOpt || this.constructor; + Error.captureStackTrace(this, ctor); + } + + return (this); +} + +util__default['default'].inherits(VError, Error); +VError.prototype.name = 'VError'; + +VError.prototype.toString = function ve_toString() +{ + var str = (this.hasOwnProperty('name') && this.name || + this.constructor.name || this.constructor.prototype.name); + if (this.message) + str += ': ' + this.message; + + return (str); +}; + +/* + * This method is provided for compatibility. New callers should use + * VError.cause() instead. That method also uses the saner `null` return value + * when there is no cause. + */ +VError.prototype.cause = function ve_cause() +{ + var cause = VError.cause(this); + return (cause === null ? undefined : cause); +}; + +/* + * Static methods + * + * These class-level methods are provided so that callers can use them on + * instances of Errors that are not VErrors. New interfaces should be provided + * only using static methods to eliminate the class of programming mistake where + * people fail to check whether the Error object has the corresponding methods. + */ + +VError.cause = function (err) +{ + assert_1.ok(mod_isError(err), 'err must be an Error'); + return (mod_isError(err.jse_cause) ? err.jse_cause : null); +}; + +VError.info = function (err) +{ + var rv, cause, k; + + assert_1.ok(mod_isError(err), 'err must be an Error'); + cause = VError.cause(err); + if (cause !== null) { + rv = VError.info(cause); + } else { + rv = {}; + } + + if (typeof (err.jse_info) == 'object' && err.jse_info !== null) { + for (k in err.jse_info) { + rv[k] = err.jse_info[k]; + } + } + + return (rv); +}; + +VError.findCauseByName = function (err, name) +{ + var cause; + + assert_1.ok(mod_isError(err), 'err must be an Error'); + assert_1.string(name, 'name'); + assert_1.ok(name.length > 0, 'name cannot be empty'); + + for (cause = err; cause !== null; cause = VError.cause(cause)) { + assert_1.ok(mod_isError(cause)); + if (cause.name == name) { + return (cause); + } + } + + return (null); +}; + +VError.hasCauseWithName = function (err, name) +{ + return (VError.findCauseByName(err, name) !== null); +}; + +VError.fullStack = function (err) +{ + assert_1.ok(mod_isError(err), 'err must be an Error'); + + var cause = VError.cause(err); + + if (cause) { + return (err.stack + '\ncaused by: ' + VError.fullStack(cause)); + } + + return (err.stack); +}; + +VError.errorFromList = function (errors) +{ + assert_1.arrayOfObject(errors, 'errors'); + + if (errors.length === 0) { + return (null); + } + + errors.forEach(function (e) { + assert_1.ok(mod_isError(e)); + }); + + if (errors.length == 1) { + return (errors[0]); + } + + return (new MultiError(errors)); +}; + +VError.errorForEach = function (err, func) +{ + assert_1.ok(mod_isError(err), 'err must be an Error'); + assert_1.func(func, 'func'); + + if (err instanceof MultiError) { + err.errors().forEach(function iterError(e) { func(e); }); + } else { + func(err); + } +}; + + +/* + * SError is like VError, but stricter about types. You cannot pass "null" or + * "undefined" as string arguments to the formatter. + */ +function SError() +{ + var args, obj, parsed, options; + + args = Array.prototype.slice.call(arguments, 0); + if (!(this instanceof SError)) { + obj = Object.create(SError.prototype); + SError.apply(obj, arguments); + return (obj); + } + + parsed = parseConstructorArguments({ + 'argv': args, + 'strict': true + }); + + options = parsed.options; + VError.call(this, options, '%s', parsed.shortmessage); + + return (this); +} + +/* + * We don't bother setting SError.prototype.name because once constructed, + * SErrors are just like VErrors. + */ +util__default['default'].inherits(SError, VError); + + +/* + * Represents a collection of errors for the purpose of consumers that generally + * only deal with one error. Callers can extract the individual errors + * contained in this object, but may also just treat it as a normal single + * error, in which case a summary message will be printed. + */ +function MultiError(errors) +{ + assert_1.array(errors, 'list of errors'); + assert_1.ok(errors.length > 0, 'must be at least one error'); + this.ase_errors = errors; + + VError.call(this, { + 'cause': errors[0] + }, 'first of %d error%s', errors.length, errors.length == 1 ? '' : 's'); +} + +util__default['default'].inherits(MultiError, VError); +MultiError.prototype.name = 'MultiError'; + +MultiError.prototype.errors = function me_errors() +{ + return (this.ase_errors.slice(0)); +}; + + +/* + * See README.md for reference details. + */ +function WError() +{ + var args, obj, parsed, options; + + args = Array.prototype.slice.call(arguments, 0); + if (!(this instanceof WError)) { + obj = Object.create(WError.prototype); + WError.apply(obj, args); + return (obj); + } + + parsed = parseConstructorArguments({ + 'argv': args, + 'strict': false + }); + + options = parsed.options; + options['skipCauseMessage'] = true; + VError.call(this, options, '%s', parsed.shortmessage); + + return (this); +} + +util__default['default'].inherits(WError, VError); +WError.prototype.name = 'WError'; + +WError.prototype.toString = function we_toString() +{ + var str = (this.hasOwnProperty('name') && this.name || + this.constructor.name || this.constructor.prototype.name); + if (this.message) + str += ': ' + this.message; + if (this.jse_cause && this.jse_cause.message) + str += '; caused by ' + this.jse_cause.toString(); + + return (str); +}; + +/* + * For purely historical reasons, WError's cause() function allows you to set + * the cause. + */ +WError.prototype.cause = function we_cause(c) +{ + if (mod_isError(c)) + this.jse_cause = c; + + return (this.jse_cause); +}; + +/** + * JSONSchema Validator - Validates JavaScript objects using JSON Schemas + * (http://www.json.com/json-schema-proposal/) + * + * Copyright (c) 2007 Kris Zyp SitePen (www.sitepen.com) + * Licensed under the MIT (MIT-LICENSE.txt) license. +To use the validator call the validate function with an instance object and an optional schema object. +If a schema is provided, it will be used to validate. If the instance object refers to a schema (self-validating), +that schema will be used to validate and the schema parameter is not necessary (if both exist, +both validations will occur). +The validate method will return an array of validation errors. If there are no errors, then an +empty list will be returned. A validation error will have two properties: +"property" which indicates which property had the error +"message" which indicates what the error was + */ + +var validate$4 = createCommonjsModule(function (module) { +(function (root, factory) { + if (module.exports) { + // Node. Does not work with strict CommonJS, but + // only CommonJS-like environments that support module.exports, + // like Node. + module.exports = factory(); + } else { + // Browser globals + root.jsonSchema = factory(); + } +}(commonjsGlobal, function () {// setup primitive classes to be JSON Schema types +var exports = validate; +exports.Integer = {type:"integer"}; +var primitiveConstructors = { + String: String, + Boolean: Boolean, + Number: Number, + Object: Object, + Array: Array, + Date: Date +}; +exports.validate = validate; +function validate(/*Any*/instance,/*Object*/schema) { + // Summary: + // To use the validator call JSONSchema.validate with an instance object and an optional schema object. + // If a schema is provided, it will be used to validate. If the instance object refers to a schema (self-validating), + // that schema will be used to validate and the schema parameter is not necessary (if both exist, + // both validations will occur). + // The validate method will return an object with two properties: + // valid: A boolean indicating if the instance is valid by the schema + // errors: An array of validation errors. If there are no errors, then an + // empty list will be returned. A validation error will have two properties: + // property: which indicates which property had the error + // message: which indicates what the error was + // + return validate(instance, schema, {changing: false});//, coerce: false, existingOnly: false}); + }exports.checkPropertyChange = function(/*Any*/value,/*Object*/schema, /*String*/property) { + // Summary: + // The checkPropertyChange method will check to see if an value can legally be in property with the given schema + // This is slightly different than the validate method in that it will fail if the schema is readonly and it will + // not check for self-validation, it is assumed that the passed in value is already internally valid. + // The checkPropertyChange method will return the same object type as validate, see JSONSchema.validate for + // information. + // + return validate(value, schema, {changing: property || "property"}); + }; +var validate = exports._validate = function(/*Any*/instance,/*Object*/schema,/*Object*/options) { + + if (!options) options = {}; + var _changing = options.changing; + + function getType(schema){ + return schema.type || (primitiveConstructors[schema.name] == schema && schema.name.toLowerCase()); + } + var errors = []; + // validate a value against a property definition + function checkProp(value, schema, path,i){ + + var l; + path += path ? typeof i == 'number' ? '[' + i + ']' : typeof i == 'undefined' ? '' : '.' + i : i; + function addError(message){ + errors.push({property:path,message:message}); + } + + if((typeof schema != 'object' || schema instanceof Array) && (path || typeof schema != 'function') && !(schema && getType(schema))){ + if(typeof schema == 'function'){ + if(!(value instanceof schema)){ + addError("is not an instance of the class/constructor " + schema.name); + } + }else if(schema){ + addError("Invalid schema/property definition " + schema); + } + return null; + } + if(_changing && schema.readonly){ + addError("is a readonly field, it can not be changed"); + } + if(schema['extends']){ // if it extends another schema, it must pass that schema as well + checkProp(value,schema['extends'],path,i); + } + // validate a value against a type definition + function checkType(type,value){ + if(type){ + if(typeof type == 'string' && type != 'any' && + (type == 'null' ? value !== null : typeof value != type) && + !(value instanceof Array && type == 'array') && + !(value instanceof Date && type == 'date') && + !(type == 'integer' && value%1===0)){ + return [{property:path,message:(typeof value) + " value found, but a " + type + " is required"}]; + } + if(type instanceof Array){ + var unionErrors=[]; + for(var j = 0; j < type.length; j++){ // a union type + if(!(unionErrors=checkType(type[j],value)).length){ + break; + } + } + if(unionErrors.length){ + return unionErrors; + } + }else if(typeof type == 'object'){ + var priorErrors = errors; + errors = []; + checkProp(value,type,path); + var theseErrors = errors; + errors = priorErrors; + return theseErrors; + } + } + return []; + } + if(value === undefined){ + if(schema.required){ + addError("is missing and it is required"); + } + }else { + errors = errors.concat(checkType(getType(schema),value)); + if(schema.disallow && !checkType(schema.disallow,value).length){ + addError(" disallowed value was matched"); + } + if(value !== null){ + if(value instanceof Array){ + if(schema.items){ + var itemsIsArray = schema.items instanceof Array; + var propDef = schema.items; + for (i = 0, l = value.length; i < l; i += 1) { + if (itemsIsArray) + propDef = schema.items[i]; + if (options.coerce) + value[i] = options.coerce(value[i], propDef); + errors.concat(checkProp(value[i],propDef,path,i)); + } + } + if(schema.minItems && value.length < schema.minItems){ + addError("There must be a minimum of " + schema.minItems + " in the array"); + } + if(schema.maxItems && value.length > schema.maxItems){ + addError("There must be a maximum of " + schema.maxItems + " in the array"); + } + }else if(schema.properties || schema.additionalProperties){ + errors.concat(checkObj(value, schema.properties, path, schema.additionalProperties)); + } + if(schema.pattern && typeof value == 'string' && !value.match(schema.pattern)){ + addError("does not match the regex pattern " + schema.pattern); + } + if(schema.maxLength && typeof value == 'string' && value.length > schema.maxLength){ + addError("may only be " + schema.maxLength + " characters long"); + } + if(schema.minLength && typeof value == 'string' && value.length < schema.minLength){ + addError("must be at least " + schema.minLength + " characters long"); + } + if(typeof schema.minimum !== undefined && typeof value == typeof schema.minimum && + schema.minimum > value){ + addError("must have a minimum value of " + schema.minimum); + } + if(typeof schema.maximum !== undefined && typeof value == typeof schema.maximum && + schema.maximum < value){ + addError("must have a maximum value of " + schema.maximum); + } + if(schema['enum']){ + var enumer = schema['enum']; + l = enumer.length; + var found; + for(var j = 0; j < l; j++){ + if(enumer[j]===value){ + found=1; + break; + } + } + if(!found){ + addError("does not have a value in the enumeration " + enumer.join(", ")); + } + } + if(typeof schema.maxDecimal == 'number' && + (value.toString().match(new RegExp("\\.[0-9]{" + (schema.maxDecimal + 1) + ",}")))){ + addError("may only have " + schema.maxDecimal + " digits of decimal places"); + } + } + } + return null; + } + // validate an object against a schema + function checkObj(instance,objTypeDef,path,additionalProp){ + + if(typeof objTypeDef =='object'){ + if(typeof instance != 'object' || instance instanceof Array){ + errors.push({property:path,message:"an object is required"}); + } + + for(var i in objTypeDef){ + if(objTypeDef.hasOwnProperty(i)){ + var value = instance[i]; + // skip _not_ specified properties + if (value === undefined && options.existingOnly) continue; + var propDef = objTypeDef[i]; + // set default + if(value === undefined && propDef["default"]){ + value = instance[i] = propDef["default"]; + } + if(options.coerce && i in instance){ + value = instance[i] = options.coerce(value, propDef); + } + checkProp(value,propDef,path,i); + } + } + } + for(i in instance){ + if(instance.hasOwnProperty(i) && !(i.charAt(0) == '_' && i.charAt(1) == '_') && objTypeDef && !objTypeDef[i] && additionalProp===false){ + if (options.filter) { + delete instance[i]; + continue; + } else { + errors.push({property:path,message:(typeof value) + "The property " + i + + " is not defined in the schema and the schema does not allow additional properties"}); + } + } + var requires = objTypeDef && objTypeDef[i] && objTypeDef[i].requires; + if(requires && !(requires in instance)){ + errors.push({property:path,message:"the presence of the property " + i + " requires that " + requires + " also be present"}); + } + value = instance[i]; + if(additionalProp && (!(objTypeDef && typeof objTypeDef == 'object') || !(i in objTypeDef))){ + if(options.coerce){ + value = instance[i] = options.coerce(value, additionalProp); + } + checkProp(value,additionalProp,path,i); + } + if(!_changing && value && value.$schema){ + errors = errors.concat(checkProp(value,value.$schema,path,i)); + } + } + return errors; + } + if(schema){ + checkProp(instance,schema,'',_changing || ''); + } + if(!_changing && instance && instance.$schema){ + checkProp(instance,instance.$schema,'',''); + } + return {valid:!errors.length,errors:errors}; +}; +exports.mustBeValid = function(result){ + // summary: + // This checks to ensure that the result is valid and will throw an appropriate error message if it is not + // result: the result returned from checkPropertyChange or validate + if(!result.valid){ + throw new TypeError(result.errors.map(function(error){return "for property " + error.property + ': ' + error.message;}).join(", \n")); + } +}; + +return exports; +})); +}); + +/* + * lib/jsprim.js: utilities for primitive JavaScript types + */ + +/* + * Public interface + */ +var deepCopy_1 = deepCopy; +var deepEqual_1 = deepEqual; +var isEmpty_1 = isEmpty; +var hasKey_1 = hasKey; +var forEachKey_1 = forEachKey; +var pluck_1 = pluck; +var flattenObject_1 = flattenObject; +var flattenIter_1 = flattenIter; +var validateJsonObject = validateJsonObjectJS; +var validateJsonObjectJS_1 = validateJsonObjectJS; +var randElt_1 = randElt; +var extraProperties_1 = extraProperties; +var mergeObjects_1 = mergeObjects; + +var startsWith_1 = startsWith$2; +var endsWith_1 = endsWith; + +var parseInteger_1 = parseInteger; + +var iso8601_1 = iso8601; +var rfc1123_1 = rfc1123; +var parseDateTime_1 = parseDateTime; + +var hrtimediff = hrtimeDiff; +var hrtimeDiff_1 = hrtimeDiff; +var hrtimeAccum_1 = hrtimeAccum; +var hrtimeAdd_1 = hrtimeAdd; +var hrtimeNanosec_1 = hrtimeNanosec; +var hrtimeMicrosec_1 = hrtimeMicrosec; +var hrtimeMillisec_1 = hrtimeMillisec; + + +/* + * Deep copy an acyclic *basic* Javascript object. This only handles basic + * scalars (strings, numbers, booleans) and arbitrarily deep arrays and objects + * containing these. This does *not* handle instances of other classes. + */ +function deepCopy(obj) +{ + var ret, key; + var marker = '__deepCopy'; + + if (obj && obj[marker]) + throw (new Error('attempted deep copy of cyclic object')); + + if (obj && obj.constructor == Object) { + ret = {}; + obj[marker] = true; + + for (key in obj) { + if (key == marker) + continue; + + ret[key] = deepCopy(obj[key]); + } + + delete (obj[marker]); + return (ret); + } + + if (obj && obj.constructor == Array) { + ret = []; + obj[marker] = true; + + for (key = 0; key < obj.length; key++) + ret.push(deepCopy(obj[key])); + + delete (obj[marker]); + return (ret); + } + + /* + * It must be a primitive type -- just return it. + */ + return (obj); +} + +function deepEqual(obj1, obj2) +{ + if (typeof (obj1) != typeof (obj2)) + return (false); + + if (obj1 === null || obj2 === null || typeof (obj1) != 'object') + return (obj1 === obj2); + + if (obj1.constructor != obj2.constructor) + return (false); + + var k; + for (k in obj1) { + if (!obj2.hasOwnProperty(k)) + return (false); + + if (!deepEqual(obj1[k], obj2[k])) + return (false); + } + + for (k in obj2) { + if (!obj1.hasOwnProperty(k)) + return (false); + } + + return (true); +} + +function isEmpty(obj) +{ + var key; + for (key in obj) + return (false); + return (true); +} + +function hasKey(obj, key) +{ + assert_1.equal(typeof (key), 'string'); + return (Object.prototype.hasOwnProperty.call(obj, key)); +} + +function forEachKey(obj, callback) +{ + for (var key in obj) { + if (hasKey(obj, key)) { + callback(key, obj[key]); + } + } +} + +function pluck(obj, key) +{ + assert_1.equal(typeof (key), 'string'); + return (pluckv(obj, key)); +} + +function pluckv(obj, key) +{ + if (obj === null || typeof (obj) !== 'object') + return (undefined); + + if (obj.hasOwnProperty(key)) + return (obj[key]); + + var i = key.indexOf('.'); + if (i == -1) + return (undefined); + + var key1 = key.substr(0, i); + if (!obj.hasOwnProperty(key1)) + return (undefined); + + return (pluckv(obj[key1], key.substr(i + 1))); +} + +/* + * Invoke callback(row) for each entry in the array that would be returned by + * flattenObject(data, depth). This is just like flattenObject(data, + * depth).forEach(callback), except that the intermediate array is never + * created. + */ +function flattenIter(data, depth, callback) +{ + doFlattenIter(data, depth, [], callback); +} + +function doFlattenIter(data, depth, accum, callback) +{ + var each; + var key; + + if (depth === 0) { + each = accum.slice(0); + each.push(data); + callback(each); + return; + } + + assert_1.ok(data !== null); + assert_1.equal(typeof (data), 'object'); + assert_1.equal(typeof (depth), 'number'); + assert_1.ok(depth >= 0); + + for (key in data) { + each = accum.slice(0); + each.push(key); + doFlattenIter(data[key], depth - 1, each, callback); + } +} + +function flattenObject(data, depth) +{ + if (depth === 0) + return ([ data ]); + + assert_1.ok(data !== null); + assert_1.equal(typeof (data), 'object'); + assert_1.equal(typeof (depth), 'number'); + assert_1.ok(depth >= 0); + + var rv = []; + var key; + + for (key in data) { + flattenObject(data[key], depth - 1).forEach(function (p) { + rv.push([ key ].concat(p)); + }); + } + + return (rv); +} + +function startsWith$2(str, prefix) +{ + return (str.substr(0, prefix.length) == prefix); +} + +function endsWith(str, suffix) +{ + return (str.substr( + str.length - suffix.length, suffix.length) == suffix); +} + +function iso8601(d) +{ + if (typeof (d) == 'number') + d = new Date(d); + assert_1.ok(d.constructor === Date); + return (extsprintf.sprintf('%4d-%02d-%02dT%02d:%02d:%02d.%03dZ', + d.getUTCFullYear(), d.getUTCMonth() + 1, d.getUTCDate(), + d.getUTCHours(), d.getUTCMinutes(), d.getUTCSeconds(), + d.getUTCMilliseconds())); +} + +var RFC1123_MONTHS = [ + 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', + 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']; +var RFC1123_DAYS = [ + 'Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat']; + +function rfc1123(date) { + return (extsprintf.sprintf('%s, %02d %s %04d %02d:%02d:%02d GMT', + RFC1123_DAYS[date.getUTCDay()], date.getUTCDate(), + RFC1123_MONTHS[date.getUTCMonth()], date.getUTCFullYear(), + date.getUTCHours(), date.getUTCMinutes(), + date.getUTCSeconds())); +} + +/* + * Parses a date expressed as a string, as either a number of milliseconds since + * the epoch or any string format that Date accepts, giving preference to the + * former where these two sets overlap (e.g., small numbers). + */ +function parseDateTime(str) +{ + /* + * This is irritatingly implicit, but significantly more concise than + * alternatives. The "+str" will convert a string containing only a + * number directly to a Number, or NaN for other strings. Thus, if the + * conversion succeeds, we use it (this is the milliseconds-since-epoch + * case). Otherwise, we pass the string directly to the Date + * constructor to parse. + */ + var numeric = +str; + if (!isNaN(numeric)) { + return (new Date(numeric)); + } else { + return (new Date(str)); + } +} + + +/* + * Number.*_SAFE_INTEGER isn't present before node v0.12, so we hardcode + * the ES6 definitions here, while allowing for them to someday be higher. + */ +var MAX_SAFE_INTEGER$1 = Number.MAX_SAFE_INTEGER || 9007199254740991; +var MIN_SAFE_INTEGER = Number.MIN_SAFE_INTEGER || -9007199254740991; + + +/* + * Default options for parseInteger(). + */ +var PI_DEFAULTS = { + base: 10, + allowSign: true, + allowPrefix: false, + allowTrailing: false, + allowImprecise: false, + trimWhitespace: false, + leadingZeroIsOctal: false +}; + +var CP_0 = 0x30; +var CP_9 = 0x39; + +var CP_A = 0x41; +var CP_B = 0x42; +var CP_O = 0x4f; +var CP_T = 0x54; +var CP_X = 0x58; +var CP_Z = 0x5a; + +var CP_a = 0x61; +var CP_b = 0x62; +var CP_o = 0x6f; +var CP_t = 0x74; +var CP_x = 0x78; +var CP_z = 0x7a; + +var PI_CONV_DEC = 0x30; +var PI_CONV_UC = 0x37; +var PI_CONV_LC = 0x57; + + +/* + * A stricter version of parseInt() that provides options for changing what + * is an acceptable string (for example, disallowing trailing characters). + */ +function parseInteger(str, uopts) +{ + assert_1.string(str, 'str'); + assert_1.optionalObject(uopts, 'options'); + + var baseOverride = false; + var options = PI_DEFAULTS; + + if (uopts) { + baseOverride = hasKey(uopts, 'base'); + options = mergeObjects(options, uopts); + assert_1.number(options.base, 'options.base'); + assert_1.ok(options.base >= 2, 'options.base >= 2'); + assert_1.ok(options.base <= 36, 'options.base <= 36'); + assert_1.bool(options.allowSign, 'options.allowSign'); + assert_1.bool(options.allowPrefix, 'options.allowPrefix'); + assert_1.bool(options.allowTrailing, + 'options.allowTrailing'); + assert_1.bool(options.allowImprecise, + 'options.allowImprecise'); + assert_1.bool(options.trimWhitespace, + 'options.trimWhitespace'); + assert_1.bool(options.leadingZeroIsOctal, + 'options.leadingZeroIsOctal'); + + if (options.leadingZeroIsOctal) { + assert_1.ok(!baseOverride, + '"base" and "leadingZeroIsOctal" are ' + + 'mutually exclusive'); + } + } + + var c; + var pbase = -1; + var base = options.base; + var start; + var mult = 1; + var value = 0; + var idx = 0; + var len = str.length; + + /* Trim any whitespace on the left side. */ + if (options.trimWhitespace) { + while (idx < len && isSpace(str.charCodeAt(idx))) { + ++idx; + } + } + + /* Check the number for a leading sign. */ + if (options.allowSign) { + if (str[idx] === '-') { + idx += 1; + mult = -1; + } else if (str[idx] === '+') { + idx += 1; + } + } + + /* Parse the base-indicating prefix if there is one. */ + if (str[idx] === '0') { + if (options.allowPrefix) { + pbase = prefixToBase(str.charCodeAt(idx + 1)); + if (pbase !== -1 && (!baseOverride || pbase === base)) { + base = pbase; + idx += 2; + } + } + + if (pbase === -1 && options.leadingZeroIsOctal) { + base = 8; + } + } + + /* Parse the actual digits. */ + for (start = idx; idx < len; ++idx) { + c = translateDigit(str.charCodeAt(idx)); + if (c !== -1 && c < base) { + value *= base; + value += c; + } else { + break; + } + } + + /* If we didn't parse any digits, we have an invalid number. */ + if (start === idx) { + return (new Error('invalid number: ' + JSON.stringify(str))); + } + + /* Trim any whitespace on the right side. */ + if (options.trimWhitespace) { + while (idx < len && isSpace(str.charCodeAt(idx))) { + ++idx; + } + } + + /* Check for trailing characters. */ + if (idx < len && !options.allowTrailing) { + return (new Error('trailing characters after number: ' + + JSON.stringify(str.slice(idx)))); + } + + /* If our value is 0, we return now, to avoid returning -0. */ + if (value === 0) { + return (0); + } + + /* Calculate our final value. */ + var result = value * mult; + + /* + * If the string represents a value that cannot be precisely represented + * by JavaScript, then we want to check that: + * + * - We never increased the value past MAX_SAFE_INTEGER + * - We don't make the result negative and below MIN_SAFE_INTEGER + * + * Because we only ever increment the value during parsing, there's no + * chance of moving past MAX_SAFE_INTEGER and then dropping below it + * again, losing precision in the process. This means that we only need + * to do our checks here, at the end. + */ + if (!options.allowImprecise && + (value > MAX_SAFE_INTEGER$1 || result < MIN_SAFE_INTEGER)) { + return (new Error('number is outside of the supported range: ' + + JSON.stringify(str.slice(start, idx)))); + } + + return (result); +} + + +/* + * Interpret a character code as a base-36 digit. + */ +function translateDigit(d) +{ + if (d >= CP_0 && d <= CP_9) { + /* '0' to '9' -> 0 to 9 */ + return (d - PI_CONV_DEC); + } else if (d >= CP_A && d <= CP_Z) { + /* 'A' - 'Z' -> 10 to 35 */ + return (d - PI_CONV_UC); + } else if (d >= CP_a && d <= CP_z) { + /* 'a' - 'z' -> 10 to 35 */ + return (d - PI_CONV_LC); + } else { + /* Invalid character code */ + return (-1); + } +} + + +/* + * Test if a value matches the ECMAScript definition of trimmable whitespace. + */ +function isSpace(c) +{ + return (c === 0x20) || + (c >= 0x0009 && c <= 0x000d) || + (c === 0x00a0) || + (c === 0x1680) || + (c === 0x180e) || + (c >= 0x2000 && c <= 0x200a) || + (c === 0x2028) || + (c === 0x2029) || + (c === 0x202f) || + (c === 0x205f) || + (c === 0x3000) || + (c === 0xfeff); +} + + +/* + * Determine which base a character indicates (e.g., 'x' indicates hex). + */ +function prefixToBase(c) +{ + if (c === CP_b || c === CP_B) { + /* 0b/0B (binary) */ + return (2); + } else if (c === CP_o || c === CP_O) { + /* 0o/0O (octal) */ + return (8); + } else if (c === CP_t || c === CP_T) { + /* 0t/0T (decimal) */ + return (10); + } else if (c === CP_x || c === CP_X) { + /* 0x/0X (hexadecimal) */ + return (16); + } else { + /* Not a meaningful character */ + return (-1); + } +} + + +function validateJsonObjectJS(schema, input) +{ + var report = validate$4.validate(input, schema); + + if (report.errors.length === 0) + return (null); + + /* Currently, we only do anything useful with the first error. */ + var error = report.errors[0]; + + /* The failed property is given by a URI with an irrelevant prefix. */ + var propname = error['property']; + var reason = error['message'].toLowerCase(); + var i, j; + + /* + * There's at least one case where the property error message is + * confusing at best. We work around this here. + */ + if ((i = reason.indexOf('the property ')) != -1 && + (j = reason.indexOf(' is not defined in the schema and the ' + + 'schema does not allow additional properties')) != -1) { + i += 'the property '.length; + if (propname === '') + propname = reason.substr(i, j - i); + else + propname = propname + '.' + reason.substr(i, j - i); + + reason = 'unsupported property'; + } + + var rv = new verror.VError('property "%s": %s', propname, reason); + rv.jsv_details = error; + return (rv); +} + +function randElt(arr) +{ + assert_1.ok(Array.isArray(arr) && arr.length > 0, + 'randElt argument must be a non-empty array'); + + return (arr[Math.floor(Math.random() * arr.length)]); +} + +function assertHrtime(a) +{ + assert_1.ok(a[0] >= 0 && a[1] >= 0, + 'negative numbers not allowed in hrtimes'); + assert_1.ok(a[1] < 1e9, 'nanoseconds column overflow'); +} + +/* + * Compute the time elapsed between hrtime readings A and B, where A is later + * than B. hrtime readings come from Node's process.hrtime(). There is no + * defined way to represent negative deltas, so it's illegal to diff B from A + * where the time denoted by B is later than the time denoted by A. If this + * becomes valuable, we can define a representation and extend the + * implementation to support it. + */ +function hrtimeDiff(a, b) +{ + assertHrtime(a); + assertHrtime(b); + assert_1.ok(a[0] > b[0] || (a[0] == b[0] && a[1] >= b[1]), + 'negative differences not allowed'); + + var rv = [ a[0] - b[0], 0 ]; + + if (a[1] >= b[1]) { + rv[1] = a[1] - b[1]; + } else { + rv[0]--; + rv[1] = 1e9 - (b[1] - a[1]); + } + + return (rv); +} + +/* + * Convert a hrtime reading from the array format returned by Node's + * process.hrtime() into a scalar number of nanoseconds. + */ +function hrtimeNanosec(a) +{ + assertHrtime(a); + + return (Math.floor(a[0] * 1e9 + a[1])); +} + +/* + * Convert a hrtime reading from the array format returned by Node's + * process.hrtime() into a scalar number of microseconds. + */ +function hrtimeMicrosec(a) +{ + assertHrtime(a); + + return (Math.floor(a[0] * 1e6 + a[1] / 1e3)); +} + +/* + * Convert a hrtime reading from the array format returned by Node's + * process.hrtime() into a scalar number of milliseconds. + */ +function hrtimeMillisec(a) +{ + assertHrtime(a); + + return (Math.floor(a[0] * 1e3 + a[1] / 1e6)); +} + +/* + * Add two hrtime readings A and B, overwriting A with the result of the + * addition. This function is useful for accumulating several hrtime intervals + * into a counter. Returns A. + */ +function hrtimeAccum(a, b) +{ + assertHrtime(a); + assertHrtime(b); + + /* + * Accumulate the nanosecond component. + */ + a[1] += b[1]; + if (a[1] >= 1e9) { + /* + * The nanosecond component overflowed, so carry to the seconds + * field. + */ + a[0]++; + a[1] -= 1e9; + } + + /* + * Accumulate the seconds component. + */ + a[0] += b[0]; + + return (a); +} + +/* + * Add two hrtime readings A and B, returning the result as a new hrtime array. + * Does not modify either input argument. + */ +function hrtimeAdd(a, b) +{ + assertHrtime(a); + + var rv = [ a[0], a[1] ]; + + return (hrtimeAccum(rv, b)); +} + + +/* + * Check an object for unexpected properties. Accepts the object to check, and + * an array of allowed property names (strings). Returns an array of key names + * that were found on the object, but did not appear in the list of allowed + * properties. If no properties were found, the returned array will be of + * zero length. + */ +function extraProperties(obj, allowed) +{ + assert_1.ok(typeof (obj) === 'object' && obj !== null, + 'obj argument must be a non-null object'); + assert_1.ok(Array.isArray(allowed), + 'allowed argument must be an array of strings'); + for (var i = 0; i < allowed.length; i++) { + assert_1.ok(typeof (allowed[i]) === 'string', + 'allowed argument must be an array of strings'); + } + + return (Object.keys(obj).filter(function (key) { + return (allowed.indexOf(key) === -1); + })); +} + +/* + * Given three sets of properties "provided" (may be undefined), "overrides" + * (required), and "defaults" (may be undefined), construct an object containing + * the union of these sets with "overrides" overriding "provided", and + * "provided" overriding "defaults". None of the input objects are modified. + */ +function mergeObjects(provided, overrides, defaults) +{ + var rv, k; + + rv = {}; + if (defaults) { + for (k in defaults) + rv[k] = defaults[k]; + } + + if (provided) { + for (k in provided) + rv[k] = provided[k]; + } + + if (overrides) { + for (k in overrides) + rv[k] = overrides[k]; + } + + return (rv); +} + +var jsprim = { + deepCopy: deepCopy_1, + deepEqual: deepEqual_1, + isEmpty: isEmpty_1, + hasKey: hasKey_1, + forEachKey: forEachKey_1, + pluck: pluck_1, + flattenObject: flattenObject_1, + flattenIter: flattenIter_1, + validateJsonObject: validateJsonObject, + validateJsonObjectJS: validateJsonObjectJS_1, + randElt: randElt_1, + extraProperties: extraProperties_1, + mergeObjects: mergeObjects_1, + startsWith: startsWith_1, + endsWith: endsWith_1, + parseInteger: parseInteger_1, + iso8601: iso8601_1, + rfc1123: rfc1123_1, + parseDateTime: parseDateTime_1, + hrtimediff: hrtimediff, + hrtimeDiff: hrtimeDiff_1, + hrtimeAccum: hrtimeAccum_1, + hrtimeAdd: hrtimeAdd_1, + hrtimeNanosec: hrtimeNanosec_1, + hrtimeMicrosec: hrtimeMicrosec_1, + hrtimeMillisec: hrtimeMillisec_1 +}; + +// Copyright 2012 Joyent, Inc. All rights reserved. + + + + + + + + + +var sprintf = util__default['default'].format; + +var HASH_ALGOS = utils$2.HASH_ALGOS; +var PK_ALGOS = utils$2.PK_ALGOS; +var InvalidAlgorithmError = utils$2.InvalidAlgorithmError; +var HttpSignatureError = utils$2.HttpSignatureError; +var validateAlgorithm$1 = utils$2.validateAlgorithm; + +///--- Globals + +var AUTHZ_FMT = + 'Signature keyId="%s",algorithm="%s",headers="%s",signature="%s"'; + +///--- Specific Errors + +function MissingHeaderError(message) { + HttpSignatureError.call(this, message, MissingHeaderError); +} +util__default['default'].inherits(MissingHeaderError, HttpSignatureError); + +function StrictParsingError(message) { + HttpSignatureError.call(this, message, StrictParsingError); +} +util__default['default'].inherits(StrictParsingError, HttpSignatureError); + +/* See createSigner() */ +function RequestSigner(options) { + assert_1.object(options, 'options'); + + var alg = []; + if (options.algorithm !== undefined) { + assert_1.string(options.algorithm, 'options.algorithm'); + alg = validateAlgorithm$1(options.algorithm); + } + this.rs_alg = alg; + + /* + * RequestSigners come in two varieties: ones with an rs_signFunc, and ones + * with an rs_signer. + * + * rs_signFunc-based RequestSigners have to build up their entire signing + * string within the rs_lines array and give it to rs_signFunc as a single + * concat'd blob. rs_signer-based RequestSigners can add a line at a time to + * their signing state by using rs_signer.update(), thus only needing to + * buffer the hash function state and one line at a time. + */ + if (options.sign !== undefined) { + assert_1.func(options.sign, 'options.sign'); + this.rs_signFunc = options.sign; + + } else if (alg[0] === 'hmac' && options.key !== undefined) { + assert_1.string(options.keyId, 'options.keyId'); + this.rs_keyId = options.keyId; + + if (typeof (options.key) !== 'string' && !Buffer.isBuffer(options.key)) + throw (new TypeError('options.key for HMAC must be a string or Buffer')); + + /* + * Make an rs_signer for HMACs, not a rs_signFunc -- HMACs digest their + * data in chunks rather than requiring it all to be given in one go + * at the end, so they are more similar to signers than signFuncs. + */ + this.rs_signer = crypto__default['default'].createHmac(alg[1].toUpperCase(), options.key); + this.rs_signer.sign = function () { + var digest = this.digest('base64'); + return ({ + hashAlgorithm: alg[1], + toString: function () { return (digest); } + }); + }; + + } else if (options.key !== undefined) { + var key = options.key; + if (typeof (key) === 'string' || Buffer.isBuffer(key)) + key = lib$5.parsePrivateKey(key); + + assert_1.ok(lib$5.PrivateKey.isPrivateKey(key, [1, 2]), + 'options.key must be a sshpk.PrivateKey'); + this.rs_key = key; + + assert_1.string(options.keyId, 'options.keyId'); + this.rs_keyId = options.keyId; + + if (!PK_ALGOS[key.type]) { + throw (new InvalidAlgorithmError(key.type.toUpperCase() + ' type ' + + 'keys are not supported')); + } + + if (alg[0] !== undefined && key.type !== alg[0]) { + throw (new InvalidAlgorithmError('options.key must be a ' + + alg[0].toUpperCase() + ' key, was given a ' + + key.type.toUpperCase() + ' key instead')); + } + + this.rs_signer = key.createSign(alg[1]); + + } else { + throw (new TypeError('options.sign (func) or options.key is required')); + } + + this.rs_headers = []; + this.rs_lines = []; +} + +/** + * Adds a header to be signed, with its value, into this signer. + * + * @param {String} header + * @param {String} value + * @return {String} value written + */ +RequestSigner.prototype.writeHeader = function (header, value) { + assert_1.string(header, 'header'); + header = header.toLowerCase(); + assert_1.string(value, 'value'); + + this.rs_headers.push(header); + + if (this.rs_signFunc) { + this.rs_lines.push(header + ': ' + value); + + } else { + var line = header + ': ' + value; + if (this.rs_headers.length > 0) + line = '\n' + line; + this.rs_signer.update(line); + } + + return (value); +}; + +/** + * Adds a default Date header, returning its value. + * + * @return {String} + */ +RequestSigner.prototype.writeDateHeader = function () { + return (this.writeHeader('date', jsprim.rfc1123(new Date()))); +}; + +/** + * Adds the request target line to be signed. + * + * @param {String} method, HTTP method (e.g. 'get', 'post', 'put') + * @param {String} path + */ +RequestSigner.prototype.writeTarget = function (method, path) { + assert_1.string(method, 'method'); + assert_1.string(path, 'path'); + method = method.toLowerCase(); + this.writeHeader('(request-target)', method + ' ' + path); +}; + +/** + * Calculate the value for the Authorization header on this request + * asynchronously. + * + * @param {Func} callback (err, authz) + */ +RequestSigner.prototype.sign = function (cb) { + assert_1.func(cb, 'callback'); + + if (this.rs_headers.length < 1) + throw (new Error('At least one header must be signed')); + + var alg, authz; + if (this.rs_signFunc) { + var data = this.rs_lines.join('\n'); + var self = this; + this.rs_signFunc(data, function (err, sig) { + if (err) { + cb(err); + return; + } + try { + assert_1.object(sig, 'signature'); + assert_1.string(sig.keyId, 'signature.keyId'); + assert_1.string(sig.algorithm, 'signature.algorithm'); + assert_1.string(sig.signature, 'signature.signature'); + alg = validateAlgorithm$1(sig.algorithm); + + authz = sprintf(AUTHZ_FMT, + sig.keyId, + sig.algorithm, + self.rs_headers.join(' '), + sig.signature); + } catch (e) { + cb(e); + return; + } + cb(null, authz); + }); + + } else { + try { + var sigObj = this.rs_signer.sign(); + } catch (e) { + cb(e); + return; + } + alg = (this.rs_alg[0] || this.rs_key.type) + '-' + sigObj.hashAlgorithm; + var signature = sigObj.toString(); + authz = sprintf(AUTHZ_FMT, + this.rs_keyId, + alg, + this.rs_headers.join(' '), + signature); + cb(null, authz); + } +}; + +///--- Exported API + +var signer = { + /** + * Identifies whether a given object is a request signer or not. + * + * @param {Object} object, the object to identify + * @returns {Boolean} + */ + isSigner: function (obj) { + if (typeof (obj) === 'object' && obj instanceof RequestSigner) + return (true); + return (false); + }, + + /** + * Creates a request signer, used to asynchronously build a signature + * for a request (does not have to be an http.ClientRequest). + * + * @param {Object} options, either: + * - {String} keyId + * - {String|Buffer} key + * - {String} algorithm (optional, required for HMAC) + * or: + * - {Func} sign (data, cb) + * @return {RequestSigner} + */ + createSigner: function createSigner(options) { + return (new RequestSigner(options)); + }, + + /** + * Adds an 'Authorization' header to an http.ClientRequest object. + * + * Note that this API will add a Date header if it's not already set. Any + * other headers in the options.headers array MUST be present, or this + * will throw. + * + * You shouldn't need to check the return type; it's just there if you want + * to be pedantic. + * + * The optional flag indicates whether parsing should use strict enforcement + * of the version draft-cavage-http-signatures-04 of the spec or beyond. + * The default is to be loose and support + * older versions for compatibility. + * + * @param {Object} request an instance of http.ClientRequest. + * @param {Object} options signing parameters object: + * - {String} keyId required. + * - {String} key required (either a PEM or HMAC key). + * - {Array} headers optional; defaults to ['date']. + * - {String} algorithm optional (unless key is HMAC); + * default is the same as the sshpk default + * signing algorithm for the type of key given + * - {String} httpVersion optional; defaults to '1.1'. + * - {Boolean} strict optional; defaults to 'false'. + * @return {Boolean} true if Authorization (and optionally Date) were added. + * @throws {TypeError} on bad parameter types (input). + * @throws {InvalidAlgorithmError} if algorithm was bad or incompatible with + * the given key. + * @throws {sshpk.KeyParseError} if key was bad. + * @throws {MissingHeaderError} if a header to be signed was specified but + * was not present. + */ + signRequest: function signRequest(request, options) { + assert_1.object(request, 'request'); + assert_1.object(options, 'options'); + assert_1.optionalString(options.algorithm, 'options.algorithm'); + assert_1.string(options.keyId, 'options.keyId'); + assert_1.optionalArrayOfString(options.headers, 'options.headers'); + assert_1.optionalString(options.httpVersion, 'options.httpVersion'); + + if (!request.getHeader('Date')) + request.setHeader('Date', jsprim.rfc1123(new Date())); + if (!options.headers) + options.headers = ['date']; + if (!options.httpVersion) + options.httpVersion = '1.1'; + + var alg = []; + if (options.algorithm) { + options.algorithm = options.algorithm.toLowerCase(); + alg = validateAlgorithm$1(options.algorithm); + } + + var i; + var stringToSign = ''; + for (i = 0; i < options.headers.length; i++) { + if (typeof (options.headers[i]) !== 'string') + throw new TypeError('options.headers must be an array of Strings'); + + var h = options.headers[i].toLowerCase(); + + if (h === 'request-line') { + if (!options.strict) { + /** + * We allow headers from the older spec drafts if strict parsing isn't + * specified in options. + */ + stringToSign += + request.method + ' ' + request.path + ' HTTP/' + + options.httpVersion; + } else { + /* Strict parsing doesn't allow older draft headers. */ + throw (new StrictParsingError('request-line is not a valid header ' + + 'with strict parsing enabled.')); + } + } else if (h === '(request-target)') { + stringToSign += + '(request-target): ' + request.method.toLowerCase() + ' ' + + request.path; + } else { + var value = request.getHeader(h); + if (value === undefined || value === '') { + throw new MissingHeaderError(h + ' was not in the request'); + } + stringToSign += h + ': ' + value; + } + + if ((i + 1) < options.headers.length) + stringToSign += '\n'; + } + + /* This is just for unit tests. */ + if (request.hasOwnProperty('_stringToSign')) { + request._stringToSign = stringToSign; + } + + var signature; + if (alg[0] === 'hmac') { + if (typeof (options.key) !== 'string' && !Buffer.isBuffer(options.key)) + throw (new TypeError('options.key must be a string or Buffer')); + + var hmac = crypto__default['default'].createHmac(alg[1].toUpperCase(), options.key); + hmac.update(stringToSign); + signature = hmac.digest('base64'); + + } else { + var key = options.key; + if (typeof (key) === 'string' || Buffer.isBuffer(key)) + key = lib$5.parsePrivateKey(options.key); + + assert_1.ok(lib$5.PrivateKey.isPrivateKey(key, [1, 2]), + 'options.key must be a sshpk.PrivateKey'); + + if (!PK_ALGOS[key.type]) { + throw (new InvalidAlgorithmError(key.type.toUpperCase() + ' type ' + + 'keys are not supported')); + } + + if (alg[0] !== undefined && key.type !== alg[0]) { + throw (new InvalidAlgorithmError('options.key must be a ' + + alg[0].toUpperCase() + ' key, was given a ' + + key.type.toUpperCase() + ' key instead')); + } + + var signer = key.createSign(alg[1]); + signer.update(stringToSign); + var sigObj = signer.sign(); + if (!HASH_ALGOS[sigObj.hashAlgorithm]) { + throw (new InvalidAlgorithmError(sigObj.hashAlgorithm.toUpperCase() + + ' is not a supported hash algorithm')); + } + options.algorithm = key.type + '-' + sigObj.hashAlgorithm; + signature = sigObj.toString(); + assert_1.notStrictEqual(signature, '', 'empty signature produced'); + } + + var authzHeaderName = options.authorizationHeaderName || 'Authorization'; + + request.setHeader(authzHeaderName, sprintf(AUTHZ_FMT, + options.keyId, + options.algorithm, + options.headers.join(' '), + signature)); + + return true; + } + +}; + +var validateAlgorithm = utils$2.validateAlgorithm; + +///--- Exported API + +var verify = { + /** + * Verify RSA/DSA signature against public key. You are expected to pass in + * an object that was returned from `parse()`. + * + * @param {Object} parsedSignature the object you got from `parse`. + * @param {String} pubkey RSA/DSA private key PEM. + * @return {Boolean} true if valid, false otherwise. + * @throws {TypeError} if you pass in bad arguments. + * @throws {InvalidAlgorithmError} + */ + verifySignature: function verifySignature(parsedSignature, pubkey) { + assert_1.object(parsedSignature, 'parsedSignature'); + if (typeof (pubkey) === 'string' || Buffer.isBuffer(pubkey)) + pubkey = lib$5.parseKey(pubkey); + assert_1.ok(lib$5.Key.isKey(pubkey, [1, 1]), 'pubkey must be a sshpk.Key'); + + var alg = validateAlgorithm(parsedSignature.algorithm); + if (alg[0] === 'hmac' || alg[0] !== pubkey.type) + return (false); + + var v = pubkey.createVerify(alg[1]); + v.update(parsedSignature.signingString); + return (v.verify(parsedSignature.params.signature, 'base64')); + }, + + /** + * Verify HMAC against shared secret. You are expected to pass in an object + * that was returned from `parse()`. + * + * @param {Object} parsedSignature the object you got from `parse`. + * @param {String} secret HMAC shared secret. + * @return {Boolean} true if valid, false otherwise. + * @throws {TypeError} if you pass in bad arguments. + * @throws {InvalidAlgorithmError} + */ + verifyHMAC: function verifyHMAC(parsedSignature, secret) { + assert_1.object(parsedSignature, 'parsedHMAC'); + assert_1.string(secret, 'secret'); + + var alg = validateAlgorithm(parsedSignature.algorithm); + if (alg[0] !== 'hmac') + return (false); + + var hashAlg = alg[1].toUpperCase(); + + var hmac = crypto__default['default'].createHmac(hashAlg, secret); + hmac.update(parsedSignature.signingString); + + /* + * Now double-hash to avoid leaking timing information - there's + * no easy constant-time compare in JS, so we use this approach + * instead. See for more info: + * https://www.isecpartners.com/blog/2011/february/double-hmac- + * verification.aspx + */ + var h1 = crypto__default['default'].createHmac(hashAlg, secret); + h1.update(hmac.digest()); + h1 = h1.digest(); + var h2 = crypto__default['default'].createHmac(hashAlg, secret); + h2.update(new Buffer(parsedSignature.params.signature, 'base64')); + h2 = h2.digest(); + + /* Node 0.8 returns strings from .digest(). */ + if (typeof (h1) === 'string') + return (h1 === h2); + /* And node 0.10 lacks the .equals() method on Buffers. */ + if (Buffer.isBuffer(h1) && !h1.equals) + return (h1.toString('binary') === h2.toString('binary')); + + return (h1.equals(h2)); + } +}; + +// Copyright 2015 Joyent, Inc. + + + + + + + + +///--- API + +var lib$4 = { + + parse: parser.parseRequest, + parseRequest: parser.parseRequest, + + sign: signer.signRequest, + signRequest: signer.signRequest, + createSigner: signer.createSigner, + isSigner: signer.isSigner, + + sshKeyToPEM: utils$2.sshKeyToPEM, + sshKeyFingerprint: utils$2.fingerprint, + pemToRsaSSHKey: utils$2.pemToRsaSSHKey, + + verify: verify.verifySignature, + verifySignature: verify.verifySignature, + verifyHMAC: verify.verifyHMAC +}; + +var require$$0$6 = { + "application/1d-interleaved-parityfec": { + source: "iana" +}, + "application/3gpdash-qoe-report+xml": { + source: "iana", + charset: "UTF-8", + compressible: true +}, + "application/3gpp-ims+xml": { + source: "iana", + compressible: true +}, + "application/a2l": { + source: "iana" +}, + "application/activemessage": { + source: "iana" +}, + "application/activity+json": { + source: "iana", + compressible: true +}, + "application/alto-costmap+json": { + source: "iana", + compressible: true +}, + "application/alto-costmapfilter+json": { + source: "iana", + compressible: true +}, + "application/alto-directory+json": { + source: "iana", + compressible: true +}, + "application/alto-endpointcost+json": { + source: "iana", + compressible: true +}, + "application/alto-endpointcostparams+json": { + source: "iana", + compressible: true +}, + "application/alto-endpointprop+json": { + source: "iana", + compressible: true +}, + "application/alto-endpointpropparams+json": { + source: "iana", + compressible: true +}, + "application/alto-error+json": { + source: "iana", + compressible: true +}, + "application/alto-networkmap+json": { + source: "iana", + compressible: true +}, + "application/alto-networkmapfilter+json": { + source: "iana", + compressible: true +}, + "application/alto-updatestreamcontrol+json": { + source: "iana", + compressible: true +}, + "application/alto-updatestreamparams+json": { + source: "iana", + compressible: true +}, + "application/aml": { + source: "iana" +}, + "application/andrew-inset": { + source: "iana", + extensions: [ + "ez" + ] +}, + "application/applefile": { + source: "iana" +}, + "application/applixware": { + source: "apache", + extensions: [ + "aw" + ] +}, + "application/atf": { + source: "iana" +}, + "application/atfx": { + source: "iana" +}, + "application/atom+xml": { + source: "iana", + compressible: true, + extensions: [ + "atom" + ] +}, + "application/atomcat+xml": { + source: "iana", + compressible: true, + extensions: [ + "atomcat" + ] +}, + "application/atomdeleted+xml": { + source: "iana", + compressible: true, + extensions: [ + "atomdeleted" + ] +}, + "application/atomicmail": { + source: "iana" +}, + "application/atomsvc+xml": { + source: "iana", + compressible: true, + extensions: [ + "atomsvc" + ] +}, + "application/atsc-dwd+xml": { + source: "iana", + compressible: true, + extensions: [ + "dwd" + ] +}, + "application/atsc-dynamic-event-message": { + source: "iana" +}, + "application/atsc-held+xml": { + source: "iana", + compressible: true, + extensions: [ + "held" + ] +}, + "application/atsc-rdt+json": { + source: "iana", + compressible: true +}, + "application/atsc-rsat+xml": { + source: "iana", + compressible: true, + extensions: [ + "rsat" + ] +}, + 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extensions: [ + "java" + ] +}, + "text/x-jquery-tmpl": { + compressible: true +}, + "text/x-lua": { + extensions: [ + "lua" + ] +}, + "text/x-markdown": { + compressible: true, + extensions: [ + "mkd" + ] +}, + "text/x-nfo": { + source: "apache", + extensions: [ + "nfo" + ] +}, + "text/x-opml": { + source: "apache", + extensions: [ + "opml" + ] +}, + "text/x-org": { + compressible: true, + extensions: [ + "org" + ] +}, + "text/x-pascal": { + source: "apache", + extensions: [ + "p", + "pas" + ] +}, + "text/x-processing": { + compressible: true, + extensions: [ + "pde" + ] +}, + "text/x-sass": { + extensions: [ + "sass" + ] +}, + "text/x-scss": { + extensions: [ + "scss" + ] +}, + "text/x-setext": { + source: "apache", + extensions: [ + "etx" + ] +}, + "text/x-sfv": { + source: "apache", + extensions: [ + "sfv" + ] +}, + "text/x-suse-ymp": { + compressible: true, + extensions: [ + "ymp" + ] +}, + "text/x-uuencode": { + source: "apache", + extensions: [ + "uu" + ] +}, + "text/x-vcalendar": { + source: "apache", + extensions: [ + "vcs" + ] +}, + "text/x-vcard": { + source: "apache", + extensions: [ + "vcf" + ] +}, + "text/xml": { + source: "iana", + compressible: true, + extensions: [ + "xml" + ] +}, + "text/xml-external-parsed-entity": { + source: "iana" +}, + "text/yaml": { + extensions: [ + "yaml", + "yml" + ] +}, + "video/1d-interleaved-parityfec": { + source: "iana" +}, + "video/3gpp": { + source: "iana", + extensions: [ + "3gp", + "3gpp" + ] +}, + "video/3gpp-tt": { + source: "iana" +}, + "video/3gpp2": { + source: "iana", + extensions: [ + "3g2" + ] +}, + "video/av1": { + source: "iana" +}, + "video/bmpeg": { + source: "iana" +}, + "video/bt656": { + source: "iana" +}, + "video/celb": { + source: "iana" +}, + "video/dv": { + source: "iana" +}, + "video/encaprtp": { + source: "iana" +}, + "video/flexfec": { + source: "iana" +}, + "video/h261": { + source: "iana", + extensions: [ + "h261" + ] +}, + "video/h263": { + source: "iana", + extensions: [ + "h263" + ] +}, + "video/h263-1998": { + source: "iana" +}, + "video/h263-2000": { + source: "iana" +}, + "video/h264": { + source: "iana", + extensions: [ + "h264" + ] +}, + "video/h264-rcdo": { + source: "iana" +}, + "video/h264-svc": { + source: "iana" +}, + "video/h265": { + source: "iana" +}, + "video/iso.segment": { + source: "iana", + extensions: [ + "m4s" + ] +}, + "video/jpeg": { + source: "iana", + extensions: [ + "jpgv" + ] +}, + "video/jpeg2000": { + source: "iana" +}, + "video/jpm": { + source: "apache", + extensions: [ + "jpm", + "jpgm" + ] +}, + "video/mj2": { + source: "iana", + extensions: [ + "mj2", + "mjp2" + ] +}, + "video/mp1s": { + source: "iana" +}, + "video/mp2p": { + source: "iana" +}, + "video/mp2t": { + source: "iana", + extensions: [ + "ts" + ] +}, + "video/mp4": { + source: "iana", + compressible: false, + extensions: [ + "mp4", + "mp4v", + "mpg4" + ] +}, + "video/mp4v-es": { + source: "iana" +}, + "video/mpeg": { + source: "iana", + compressible: false, + extensions: [ + "mpeg", + "mpg", + "mpe", + "m1v", + "m2v" + ] +}, + "video/mpeg4-generic": { + source: "iana" +}, + "video/mpv": { + source: "iana" +}, + "video/nv": { + source: "iana" +}, + "video/ogg": { + source: "iana", + compressible: false, + extensions: [ + "ogv" + ] +}, + "video/parityfec": { + source: "iana" +}, + "video/pointer": { + source: "iana" +}, + "video/quicktime": { + source: "iana", + compressible: false, + extensions: [ + "qt", + "mov" + ] +}, + "video/raptorfec": { + source: "iana" +}, + "video/raw": { + source: "iana" +}, + "video/rtp-enc-aescm128": { + source: "iana" +}, + "video/rtploopback": { + source: "iana" +}, + "video/rtx": { + source: "iana" +}, + "video/scip": { + source: "iana" +}, + "video/smpte291": { + source: "iana" +}, + "video/smpte292m": { + source: "iana" +}, + "video/ulpfec": { + source: "iana" +}, + "video/vc1": { + source: "iana" +}, + "video/vc2": { + source: "iana" +}, + "video/vnd.cctv": { + source: "iana" +}, + "video/vnd.dece.hd": { + source: "iana", + extensions: [ + "uvh", + "uvvh" + ] +}, + "video/vnd.dece.mobile": { + source: "iana", + extensions: [ + "uvm", + "uvvm" + ] +}, + "video/vnd.dece.mp4": { + source: "iana" +}, + "video/vnd.dece.pd": { + source: "iana", + extensions: [ + "uvp", + "uvvp" + ] +}, + "video/vnd.dece.sd": { + source: "iana", + extensions: [ + "uvs", + "uvvs" + ] +}, + "video/vnd.dece.video": { + source: "iana", + extensions: [ + "uvv", + "uvvv" + ] +}, + "video/vnd.directv.mpeg": { + source: "iana" +}, + "video/vnd.directv.mpeg-tts": { + source: "iana" +}, + "video/vnd.dlna.mpeg-tts": { + source: "iana" +}, + "video/vnd.dvb.file": { + source: "iana", + extensions: [ + "dvb" + ] +}, + "video/vnd.fvt": { + source: "iana", + extensions: [ + "fvt" + ] +}, + "video/vnd.hns.video": { + source: "iana" +}, + "video/vnd.iptvforum.1dparityfec-1010": { + source: "iana" +}, + "video/vnd.iptvforum.1dparityfec-2005": { + source: "iana" +}, + "video/vnd.iptvforum.2dparityfec-1010": { + source: "iana" +}, + "video/vnd.iptvforum.2dparityfec-2005": { + source: "iana" +}, + "video/vnd.iptvforum.ttsavc": { + source: "iana" +}, + "video/vnd.iptvforum.ttsmpeg2": { + source: "iana" +}, + "video/vnd.motorola.video": { + source: "iana" +}, + "video/vnd.motorola.videop": { + source: "iana" +}, + "video/vnd.mpegurl": { + source: "iana", + extensions: [ + "mxu", + "m4u" + ] +}, + "video/vnd.ms-playready.media.pyv": { + source: "iana", + extensions: [ + "pyv" + ] +}, + "video/vnd.nokia.interleaved-multimedia": { + source: "iana" +}, + "video/vnd.nokia.mp4vr": { + source: "iana" +}, + "video/vnd.nokia.videovoip": { + source: "iana" +}, + "video/vnd.objectvideo": { + source: "iana" +}, + "video/vnd.radgamettools.bink": { + source: "iana" +}, + "video/vnd.radgamettools.smacker": { + source: "iana" +}, + "video/vnd.sealed.mpeg1": { + source: "iana" +}, + "video/vnd.sealed.mpeg4": { + source: "iana" +}, + "video/vnd.sealed.swf": { + source: "iana" +}, + "video/vnd.sealedmedia.softseal.mov": { + source: "iana" +}, + "video/vnd.uvvu.mp4": { + source: "iana", + extensions: [ + "uvu", + "uvvu" + ] +}, + "video/vnd.vivo": { + source: "iana", + extensions: [ + "viv" + ] +}, + "video/vnd.youtube.yt": { + source: "iana" +}, + "video/vp8": { + source: "iana" +}, + "video/webm": { + source: "apache", + compressible: false, + extensions: [ + "webm" + ] +}, + "video/x-f4v": { + source: "apache", + extensions: [ + "f4v" + ] +}, + "video/x-fli": { + source: "apache", + extensions: [ + "fli" + ] +}, + "video/x-flv": { + source: "apache", + compressible: false, + extensions: [ + "flv" + ] +}, + "video/x-m4v": { + source: "apache", + extensions: [ + "m4v" + ] +}, + "video/x-matroska": { + source: "apache", + compressible: false, + extensions: [ + "mkv", + "mk3d", + "mks" + ] +}, + "video/x-mng": { + source: "apache", + extensions: [ + "mng" + ] +}, + "video/x-ms-asf": { + source: "apache", + extensions: [ + "asf", + "asx" + ] +}, + "video/x-ms-vob": { + source: "apache", + extensions: [ + "vob" + ] +}, + "video/x-ms-wm": { + source: "apache", + extensions: [ + "wm" + ] +}, + "video/x-ms-wmv": { + source: "apache", + compressible: false, + extensions: [ + "wmv" + ] +}, + "video/x-ms-wmx": { + source: "apache", + extensions: [ + "wmx" + ] +}, + "video/x-ms-wvx": { + source: "apache", + extensions: [ + "wvx" + ] +}, + "video/x-msvideo": { + source: "apache", + extensions: [ + "avi" + ] +}, + "video/x-sgi-movie": { + source: "apache", + extensions: [ + "movie" + ] +}, + "video/x-smv": { + source: "apache", + extensions: [ + "smv" + ] +}, + "x-conference/x-cooltalk": { + source: "apache", + extensions: [ + "ice" + ] +}, + "x-shader/x-fragment": { + compressible: true +}, + "x-shader/x-vertex": { + compressible: true +} +}; + +/*! + * mime-db + * Copyright(c) 2014 Jonathan Ong + * MIT Licensed + */ + +/** + * Module exports. + */ + +var mimeDb = require$$0$6; + +/*! + * mime-types + * Copyright(c) 2014 Jonathan Ong + * Copyright(c) 2015 Douglas Christopher Wilson + * MIT Licensed + */ + +var mimeTypes = createCommonjsModule(function (module, exports) { + +/** + * Module dependencies. + * @private + */ + + +var extname = path__default['default'].extname; + +/** + * Module variables. + * @private + */ + +var EXTRACT_TYPE_REGEXP = /^\s*([^;\s]*)(?:;|\s|$)/; +var TEXT_TYPE_REGEXP = /^text\//i; + +/** + * Module exports. + * @public + */ + +exports.charset = charset; +exports.charsets = { lookup: charset }; +exports.contentType = contentType; +exports.extension = extension; +exports.extensions = Object.create(null); +exports.lookup = lookup; +exports.types = Object.create(null); + +// Populate the extensions/types maps +populateMaps(exports.extensions, exports.types); + +/** + * Get the default charset for a MIME type. + * + * @param {string} type + * @return {boolean|string} + */ + +function charset (type) { + if (!type || typeof type !== 'string') { + return false + } + + // TODO: use media-typer + var match = EXTRACT_TYPE_REGEXP.exec(type); + var mime = match && mimeDb[match[1].toLowerCase()]; + + if (mime && mime.charset) { + return mime.charset + } + + // default text/* to utf-8 + if (match && TEXT_TYPE_REGEXP.test(match[1])) { + return 'UTF-8' + } + + return false +} + +/** + * Create a full Content-Type header given a MIME type or extension. + * + * @param {string} str + * @return {boolean|string} + */ + +function contentType (str) { + // TODO: should this even be in this module? + if (!str || typeof str !== 'string') { + return false + } + + var mime = str.indexOf('/') === -1 + ? exports.lookup(str) + : str; + + if (!mime) { + return false + } + + // TODO: use content-type or other module + if (mime.indexOf('charset') === -1) { + var charset = exports.charset(mime); + if (charset) mime += '; charset=' + charset.toLowerCase(); + } + + return mime +} + +/** + * Get the default extension for a MIME type. + * + * @param {string} type + * @return {boolean|string} + */ + +function extension (type) { + if (!type || typeof type !== 'string') { + return false + } + + // TODO: use media-typer + var match = EXTRACT_TYPE_REGEXP.exec(type); + + // get extensions + var exts = match && exports.extensions[match[1].toLowerCase()]; + + if (!exts || !exts.length) { + return false + } + + return exts[0] +} + +/** + * Lookup the MIME type for a file path/extension. + * + * @param {string} path + * @return {boolean|string} + */ + +function lookup (path) { + if (!path || typeof path !== 'string') { + return false + } + + // get the extension ("ext" or ".ext" or full path) + var extension = extname('x.' + path) + .toLowerCase() + .substr(1); + + if (!extension) { + return false + } + + return exports.types[extension] || false +} + +/** + * Populate the extensions and types maps. + * @private + */ + +function populateMaps (extensions, types) { + // source preference (least -> most) + var preference = ['nginx', 'apache', undefined, 'iana']; + + Object.keys(mimeDb).forEach(function forEachMimeType (type) { + var mime = mimeDb[type]; + var exts = mime.extensions; + + if (!exts || !exts.length) { + return + } + + // mime -> extensions + extensions[type] = exts; + + // extension -> mime + for (var i = 0; i < exts.length; i++) { + var extension = exts[i]; + + if (types[extension]) { + var from = preference.indexOf(mimeDb[types[extension]].source); + var to = preference.indexOf(mime.source); + + if (types[extension] !== 'application/octet-stream' && + (from > to || (from === to && types[extension].substr(0, 12) === 'application/'))) { + // skip the remapping + continue + } + } + + // set the extension -> mime + types[extension] = type; + } + }); +} +}); + +function Caseless (dict) { + this.dict = dict || {}; +} +Caseless.prototype.set = function (name, value, clobber) { + if (typeof name === 'object') { + for (var i in name) { + this.set(i, name[i], value); + } + } else { + if (typeof clobber === 'undefined') clobber = true; + var has = this.has(name); + + if (!clobber && has) this.dict[has] = this.dict[has] + ',' + value; + else this.dict[has || name] = value; + return has + } +}; +Caseless.prototype.has = function (name) { + var keys = Object.keys(this.dict) + , name = name.toLowerCase() + ; + for (var i=0;i 0 && !req.useChunkedEncodingByDefault) { + var idleSocket = this.freeSockets[name].pop(); + idleSocket.removeListener('error', idleSocket._onIdleError); + delete idleSocket._onIdleError; + req._reusedSocket = true; + req.onSocket(idleSocket); + } else { + this.addRequestNoreuse(req, host, port); + } +}; + +ForeverAgent.prototype.removeSocket = function(s, name, host, port) { + if (this.sockets[name]) { + var index = this.sockets[name].indexOf(s); + if (index !== -1) { + this.sockets[name].splice(index, 1); + } + } else if (this.sockets[name] && this.sockets[name].length === 0) { + // don't leak + delete this.sockets[name]; + delete this.requests[name]; + } + + if (this.freeSockets[name]) { + var index = this.freeSockets[name].indexOf(s); + if (index !== -1) { + this.freeSockets[name].splice(index, 1); + if (this.freeSockets[name].length === 0) { + delete this.freeSockets[name]; + } + } + } + + if (this.requests[name] && this.requests[name].length) { + // If we have pending requests and a socket gets closed a new one + // needs to be created to take over in the pool for the one that closed. + this.createSocket(name, host, port).emit('free'); + } +}; + +function ForeverAgentSSL (options) { + ForeverAgent.call(this, options); +} +util__default['default'].inherits(ForeverAgentSSL, ForeverAgent); + +ForeverAgentSSL.prototype.createConnection = createConnectionSSL; +ForeverAgentSSL.prototype.addRequestNoreuse = AgentSSL.prototype.addRequest; + +function createConnectionSSL (port, host, options) { + if (typeof port === 'object') { + options = port; + } else if (typeof host === 'object') { + options = host; + } else if (typeof options === 'object') { + options = options; + } else { + options = {}; + } + + if (typeof port === 'number') { + options.port = port; + } + + if (typeof host === 'string') { + options.host = host; + } + + return tls__default['default'].connect(options); +} + +var Stream$2 = require$$0__default['default'].Stream; + + +var delayed_stream = DelayedStream; +function DelayedStream() { + this.source = null; + this.dataSize = 0; + this.maxDataSize = 1024 * 1024; + this.pauseStream = true; + + this._maxDataSizeExceeded = false; + this._released = false; + this._bufferedEvents = []; +} +util__default['default'].inherits(DelayedStream, Stream$2); + +DelayedStream.create = function(source, options) { + var delayedStream = new this(); + + options = options || {}; + for (var option in options) { + delayedStream[option] = options[option]; + } + + delayedStream.source = source; + + var realEmit = source.emit; + source.emit = function() { + delayedStream._handleEmit(arguments); + return realEmit.apply(source, arguments); + }; + + source.on('error', function() {}); + if (delayedStream.pauseStream) { + source.pause(); + } + + return delayedStream; +}; + +Object.defineProperty(DelayedStream.prototype, 'readable', { + configurable: true, + enumerable: true, + get: function() { + return this.source.readable; + } +}); + +DelayedStream.prototype.setEncoding = function() { + return this.source.setEncoding.apply(this.source, arguments); +}; + +DelayedStream.prototype.resume = function() { + if (!this._released) { + this.release(); + } + + this.source.resume(); +}; + +DelayedStream.prototype.pause = function() { + this.source.pause(); +}; + +DelayedStream.prototype.release = function() { + this._released = true; + + this._bufferedEvents.forEach(function(args) { + this.emit.apply(this, args); + }.bind(this)); + this._bufferedEvents = []; +}; + +DelayedStream.prototype.pipe = function() { + var r = Stream$2.prototype.pipe.apply(this, arguments); + this.resume(); + return r; +}; + +DelayedStream.prototype._handleEmit = function(args) { + if (this._released) { + this.emit.apply(this, args); + return; + } + + if (args[0] === 'data') { + this.dataSize += args[1].length; + this._checkIfMaxDataSizeExceeded(); + } + + this._bufferedEvents.push(args); +}; + +DelayedStream.prototype._checkIfMaxDataSizeExceeded = function() { + if (this._maxDataSizeExceeded) { + return; + } + + if (this.dataSize <= this.maxDataSize) { + return; + } + + this._maxDataSizeExceeded = true; + var message = + 'DelayedStream#maxDataSize of ' + this.maxDataSize + ' bytes exceeded.'; + this.emit('error', new Error(message)); +}; + +var Stream$1 = require$$0__default['default'].Stream; + + +var combined_stream = CombinedStream; +function CombinedStream() { + this.writable = false; + this.readable = true; + this.dataSize = 0; + this.maxDataSize = 2 * 1024 * 1024; + this.pauseStreams = true; + + this._released = false; + this._streams = []; + this._currentStream = null; + this._insideLoop = false; + this._pendingNext = false; +} +util__default['default'].inherits(CombinedStream, Stream$1); + +CombinedStream.create = function(options) { + var combinedStream = new this(); + + options = options || {}; + for (var option in options) { + combinedStream[option] = options[option]; + } + + return combinedStream; +}; + +CombinedStream.isStreamLike = function(stream) { + return (typeof stream !== 'function') + && (typeof stream !== 'string') + && (typeof stream !== 'boolean') + && (typeof stream !== 'number') + && (!Buffer.isBuffer(stream)); +}; + +CombinedStream.prototype.append = function(stream) { + var isStreamLike = CombinedStream.isStreamLike(stream); + + if (isStreamLike) { + if (!(stream instanceof delayed_stream)) { + var newStream = delayed_stream.create(stream, { + maxDataSize: Infinity, + pauseStream: this.pauseStreams, + }); + stream.on('data', this._checkDataSize.bind(this)); + stream = newStream; + } + + this._handleErrors(stream); + + if (this.pauseStreams) { + stream.pause(); + } + } + + this._streams.push(stream); + return this; +}; + +CombinedStream.prototype.pipe = function(dest, options) { + Stream$1.prototype.pipe.call(this, dest, options); + this.resume(); + return dest; +}; + +CombinedStream.prototype._getNext = function() { + this._currentStream = null; + + if (this._insideLoop) { + this._pendingNext = true; + return; // defer call + } + + this._insideLoop = true; + try { + do { + this._pendingNext = false; + this._realGetNext(); + } while (this._pendingNext); + } finally { + this._insideLoop = false; + } +}; + +CombinedStream.prototype._realGetNext = function() { + var stream = this._streams.shift(); + + + if (typeof stream == 'undefined') { + this.end(); + return; + } + + if (typeof stream !== 'function') { + this._pipeNext(stream); + return; + } + + var getStream = stream; + getStream(function(stream) { + var isStreamLike = CombinedStream.isStreamLike(stream); + if (isStreamLike) { + stream.on('data', this._checkDataSize.bind(this)); + this._handleErrors(stream); + } + + this._pipeNext(stream); + }.bind(this)); +}; + +CombinedStream.prototype._pipeNext = function(stream) { + this._currentStream = stream; + + var isStreamLike = CombinedStream.isStreamLike(stream); + if (isStreamLike) { + stream.on('end', this._getNext.bind(this)); + stream.pipe(this, {end: false}); + return; + } + + var value = stream; + this.write(value); + this._getNext(); +}; + +CombinedStream.prototype._handleErrors = function(stream) { + var self = this; + stream.on('error', function(err) { + self._emitError(err); + }); +}; + +CombinedStream.prototype.write = function(data) { + this.emit('data', data); +}; + +CombinedStream.prototype.pause = function() { + if (!this.pauseStreams) { + return; + } + + if(this.pauseStreams && this._currentStream && typeof(this._currentStream.pause) == 'function') this._currentStream.pause(); + this.emit('pause'); +}; + +CombinedStream.prototype.resume = function() { + if (!this._released) { + this._released = true; + this.writable = true; + this._getNext(); + } + + if(this.pauseStreams && this._currentStream && typeof(this._currentStream.resume) == 'function') this._currentStream.resume(); + this.emit('resume'); +}; + +CombinedStream.prototype.end = function() { + this._reset(); + this.emit('end'); +}; + +CombinedStream.prototype.destroy = function() { + this._reset(); + this.emit('close'); +}; + +CombinedStream.prototype._reset = function() { + this.writable = false; + this._streams = []; + this._currentStream = null; +}; + +CombinedStream.prototype._checkDataSize = function() { + this._updateDataSize(); + if (this.dataSize <= this.maxDataSize) { + return; + } + + var message = + 'DelayedStream#maxDataSize of ' + this.maxDataSize + ' bytes exceeded.'; + this._emitError(new Error(message)); +}; + +CombinedStream.prototype._updateDataSize = function() { + this.dataSize = 0; + + var self = this; + this._streams.forEach(function(stream) { + if (!stream.dataSize) { + return; + } + + self.dataSize += stream.dataSize; + }); + + if (this._currentStream && this._currentStream.dataSize) { + this.dataSize += this._currentStream.dataSize; + } +}; + +CombinedStream.prototype._emitError = function(err) { + this._reset(); + this.emit('error', err); +}; + +var defer_1 = defer$1; + +/** + * Runs provided function on next iteration of the event loop + * + * @param {function} fn - function to run + */ +function defer$1(fn) +{ + var nextTick = typeof setImmediate == 'function' + ? setImmediate + : ( + typeof process == 'object' && typeof process.nextTick == 'function' + ? process.nextTick + : null + ); + + if (nextTick) + { + nextTick(fn); + } + else + { + setTimeout(fn, 0); + } +} + +// API +var async_1 = async$2; + +/** + * Runs provided callback asynchronously + * even if callback itself is not + * + * @param {function} callback - callback to invoke + * @returns {function} - augmented callback + */ +function async$2(callback) +{ + var isAsync = false; + + // check if async happened + defer_1(function() { isAsync = true; }); + + return function async_callback(err, result) + { + if (isAsync) + { + callback(err, result); + } + else + { + defer_1(function nextTick_callback() + { + callback(err, result); + }); + } + }; +} + +// API +var abort_1 = abort; + +/** + * Aborts leftover active jobs + * + * @param {object} state - current state object + */ +function abort(state) +{ + Object.keys(state.jobs).forEach(clean.bind(state)); + + // reset leftover jobs + state.jobs = {}; +} + +/** + * Cleans up leftover job by invoking abort function for the provided job id + * + * @this state + * @param {string|number} key - job id to abort + */ +function clean(key) +{ + if (typeof this.jobs[key] == 'function') + { + this.jobs[key](); + } +} + +// API +var iterate_1 = iterate; + +/** + * Iterates over each job object + * + * @param {array|object} list - array or object (named list) to iterate over + * @param {function} iterator - iterator to run + * @param {object} state - current job status + * @param {function} callback - invoked when all elements processed + */ +function iterate(list, iterator, state, callback) +{ + // store current index + var key = state['keyedList'] ? state['keyedList'][state.index] : state.index; + + state.jobs[key] = runJob(iterator, key, list[key], function(error, output) + { + // don't repeat yourself + // skip secondary callbacks + if (!(key in state.jobs)) + { + return; + } + + // clean up jobs + delete state.jobs[key]; + + if (error) + { + // don't process rest of the results + // stop still active jobs + // and reset the list + abort_1(state); + } + else + { + state.results[key] = output; + } + + // return salvaged results + callback(error, state.results); + }); +} + +/** + * Runs iterator over provided job element + * + * @param {function} iterator - iterator to invoke + * @param {string|number} key - key/index of the element in the list of jobs + * @param {mixed} item - job description + * @param {function} callback - invoked after iterator is done with the job + * @returns {function|mixed} - job abort function or something else + */ +function runJob(iterator, key, item, callback) +{ + var aborter; + + // allow shortcut if iterator expects only two arguments + if (iterator.length == 2) + { + aborter = iterator(item, async_1(callback)); + } + // otherwise go with full three arguments + else + { + aborter = iterator(item, key, async_1(callback)); + } + + return aborter; +} + +// API +var state_1 = state; + +/** + * Creates initial state object + * for iteration over list + * + * @param {array|object} list - list to iterate over + * @param {function|null} sortMethod - function to use for keys sort, + * or `null` to keep them as is + * @returns {object} - initial state object + */ +function state(list, sortMethod) +{ + var isNamedList = !Array.isArray(list) + , initState = + { + index : 0, + keyedList: isNamedList || sortMethod ? Object.keys(list) : null, + jobs : {}, + results : isNamedList ? {} : [], + size : isNamedList ? Object.keys(list).length : list.length + } + ; + + if (sortMethod) + { + // sort array keys based on it's values + // sort object's keys just on own merit + initState.keyedList.sort(isNamedList ? sortMethod : function(a, b) + { + return sortMethod(list[a], list[b]); + }); + } + + return initState; +} + +// API +var terminator_1 = terminator; + +/** + * Terminates jobs in the attached state context + * + * @this AsyncKitState# + * @param {function} callback - final callback to invoke after termination + */ +function terminator(callback) +{ + if (!Object.keys(this.jobs).length) + { + return; + } + + // fast forward iteration index + this.index = this.size; + + // abort jobs + abort_1(this); + + // send back results we have so far + async_1(callback)(null, this.results); +} + +// Public API +var parallel_1 = parallel; + +/** + * Runs iterator over provided array elements in parallel + * + * @param {array|object} list - array or object (named list) to iterate over + * @param {function} iterator - iterator to run + * @param {function} callback - invoked when all elements processed + * @returns {function} - jobs terminator + */ +function parallel(list, iterator, callback) +{ + var state = state_1(list); + + while (state.index < (state['keyedList'] || list).length) + { + iterate_1(list, iterator, state, function(error, result) + { + if (error) + { + callback(error, result); + return; + } + + // looks like it's the last one + if (Object.keys(state.jobs).length === 0) + { + callback(null, state.results); + return; + } + }); + + state.index++; + } + + return terminator_1.bind(state, callback); +} + +// Public API +var serialOrdered_1 = serialOrdered; +// sorting helpers +var ascending_1 = ascending; +var descending_1 = descending; + +/** + * Runs iterator over provided sorted array elements in series + * + * @param {array|object} list - array or object (named list) to iterate over + * @param {function} iterator - iterator to run + * @param {function} sortMethod - custom sort function + * @param {function} callback - invoked when all elements processed + * @returns {function} - jobs terminator + */ +function serialOrdered(list, iterator, sortMethod, callback) +{ + var state = state_1(list, sortMethod); + + iterate_1(list, iterator, state, function iteratorHandler(error, result) + { + if (error) + { + callback(error, result); + return; + } + + state.index++; + + // are we there yet? + if (state.index < (state['keyedList'] || list).length) + { + iterate_1(list, iterator, state, iteratorHandler); + return; + } + + // done here + callback(null, state.results); + }); + + return terminator_1.bind(state, callback); +} + +/* + * -- Sort methods + */ + +/** + * sort helper to sort array elements in ascending order + * + * @param {mixed} a - an item to compare + * @param {mixed} b - an item to compare + * @returns {number} - comparison result + */ +function ascending(a, b) +{ + return a < b ? -1 : a > b ? 1 : 0; +} + +/** + * sort helper to sort array elements in descending order + * + * @param {mixed} a - an item to compare + * @param {mixed} b - an item to compare + * @returns {number} - comparison result + */ +function descending(a, b) +{ + return -1 * ascending(a, b); +} +serialOrdered_1.ascending = ascending_1; +serialOrdered_1.descending = descending_1; + +// Public API +var serial_1 = serial; + +/** + * Runs iterator over provided array elements in series + * + * @param {array|object} list - array or object (named list) to iterate over + * @param {function} iterator - iterator to run + * @param {function} callback - invoked when all elements processed + * @returns {function} - jobs terminator + */ +function serial(list, iterator, callback) +{ + return serialOrdered_1(list, iterator, null, callback); +} + +var asynckit = +{ + parallel : parallel_1, + serial : serial_1, + serialOrdered : serialOrdered_1 +}; + +// populates missing values +var populate = function(dst, src) { + + Object.keys(src).forEach(function(prop) + { + dst[prop] = dst[prop] || src[prop]; + }); + + return dst; +}; + +var parseUrl = url__default['default'].parse; + + + + + +// Public API +var form_data = FormData; + +// make it a Stream +util__default['default'].inherits(FormData, combined_stream); + +/** + * Create readable "multipart/form-data" streams. + * Can be used to submit forms + * and file uploads to other web applications. + * + * @constructor + * @param {Object} options - Properties to be added/overriden for FormData and CombinedStream + */ +function FormData(options) { + if (!(this instanceof FormData)) { + return new FormData(); + } + + this._overheadLength = 0; + this._valueLength = 0; + this._valuesToMeasure = []; + + combined_stream.call(this); + + options = options || {}; + for (var option in options) { + this[option] = options[option]; + } +} + +FormData.LINE_BREAK = '\r\n'; +FormData.DEFAULT_CONTENT_TYPE = 'application/octet-stream'; + +FormData.prototype.append = function(field, value, options) { + + options = options || {}; + + // allow filename as single option + if (typeof options == 'string') { + options = {filename: options}; + } + + var append = combined_stream.prototype.append.bind(this); + + // all that streamy business can't handle numbers + if (typeof value == 'number') { + value = '' + value; + } + + // https://github.com/felixge/node-form-data/issues/38 + if (util__default['default'].isArray(value)) { + // Please convert your array into string + // the way web server expects it + this._error(new Error('Arrays are not supported.')); + return; + } + + var header = this._multiPartHeader(field, value, options); + var footer = this._multiPartFooter(); + + append(header); + append(value); + append(footer); + + // pass along options.knownLength + this._trackLength(header, value, options); +}; + +FormData.prototype._trackLength = function(header, value, options) { + var valueLength = 0; + + // used w/ getLengthSync(), when length is known. + // e.g. for streaming directly from a remote server, + // w/ a known file a size, and not wanting to wait for + // incoming file to finish to get its size. + if (options.knownLength != null) { + valueLength += +options.knownLength; + } else if (Buffer.isBuffer(value)) { + valueLength = value.length; + } else if (typeof value === 'string') { + valueLength = Buffer.byteLength(value); + } + + this._valueLength += valueLength; + + // @check why add CRLF? does this account for custom/multiple CRLFs? + this._overheadLength += + Buffer.byteLength(header) + + FormData.LINE_BREAK.length; + + // empty or either doesn't have path or not an http response + if (!value || ( !value.path && !(value.readable && value.hasOwnProperty('httpVersion')) )) { + return; + } + + // no need to bother with the length + if (!options.knownLength) { + this._valuesToMeasure.push(value); + } +}; + +FormData.prototype._lengthRetriever = function(value, callback) { + + if (value.hasOwnProperty('fd')) { + + // take read range into a account + // `end` = Infinity –> read file till the end + // + // TODO: Looks like there is bug in Node fs.createReadStream + // it doesn't respect `end` options without `start` options + // Fix it when node fixes it. + // https://github.com/joyent/node/issues/7819 + if (value.end != undefined && value.end != Infinity && value.start != undefined) { + + // when end specified + // no need to calculate range + // inclusive, starts with 0 + callback(null, value.end + 1 - (value.start ? value.start : 0)); + + // not that fast snoopy + } else { + // still need to fetch file size from fs + fs__default['default'].stat(value.path, function(err, stat) { + + var fileSize; + + if (err) { + callback(err); + return; + } + + // update final size based on the range options + fileSize = stat.size - (value.start ? value.start : 0); + callback(null, fileSize); + }); + } + + // or http response + } else if (value.hasOwnProperty('httpVersion')) { + callback(null, +value.headers['content-length']); + + // or request stream http://github.com/mikeal/request + } else if (value.hasOwnProperty('httpModule')) { + // wait till response come back + value.on('response', function(response) { + value.pause(); + callback(null, +response.headers['content-length']); + }); + value.resume(); + + // something else + } else { + callback('Unknown stream'); + } +}; + +FormData.prototype._multiPartHeader = function(field, value, options) { + // custom header specified (as string)? + // it becomes responsible for boundary + // (e.g. to handle extra CRLFs on .NET servers) + if (typeof options.header == 'string') { + return options.header; + } + + var contentDisposition = this._getContentDisposition(value, options); + var contentType = this._getContentType(value, options); + + var contents = ''; + var headers = { + // add custom disposition as third element or keep it two elements if not + 'Content-Disposition': ['form-data', 'name="' + field + '"'].concat(contentDisposition || []), + // if no content type. allow it to be empty array + 'Content-Type': [].concat(contentType || []) + }; + + // allow custom headers. + if (typeof options.header == 'object') { + populate(headers, options.header); + } + + var header; + for (var prop in headers) { + if (!headers.hasOwnProperty(prop)) continue; + header = headers[prop]; + + // skip nullish headers. + if (header == null) { + continue; + } + + // convert all headers to arrays. + if (!Array.isArray(header)) { + header = [header]; + } + + // add non-empty headers. + if (header.length) { + contents += prop + ': ' + header.join('; ') + FormData.LINE_BREAK; + } + } + + return '--' + this.getBoundary() + FormData.LINE_BREAK + contents + FormData.LINE_BREAK; +}; + +FormData.prototype._getContentDisposition = function(value, options) { + + var filename + , contentDisposition + ; + + if (typeof options.filepath === 'string') { + // custom filepath for relative paths + filename = path__default['default'].normalize(options.filepath).replace(/\\/g, '/'); + } else if (options.filename || value.name || value.path) { + // custom filename take precedence + // formidable and the browser add a name property + // fs- and request- streams have path property + filename = path__default['default'].basename(options.filename || value.name || value.path); + } else if (value.readable && value.hasOwnProperty('httpVersion')) { + // or try http response + filename = path__default['default'].basename(value.client._httpMessage.path); + } + + if (filename) { + contentDisposition = 'filename="' + filename + '"'; + } + + return contentDisposition; +}; + +FormData.prototype._getContentType = function(value, options) { + + // use custom content-type above all + var contentType = options.contentType; + + // or try `name` from formidable, browser + if (!contentType && value.name) { + contentType = mimeTypes.lookup(value.name); + } + + // or try `path` from fs-, request- streams + if (!contentType && value.path) { + contentType = mimeTypes.lookup(value.path); + } + + // or if it's http-reponse + if (!contentType && value.readable && value.hasOwnProperty('httpVersion')) { + contentType = value.headers['content-type']; + } + + // or guess it from the filepath or filename + if (!contentType && (options.filepath || options.filename)) { + contentType = mimeTypes.lookup(options.filepath || options.filename); + } + + // fallback to the default content type if `value` is not simple value + if (!contentType && typeof value == 'object') { + contentType = FormData.DEFAULT_CONTENT_TYPE; + } + + return contentType; +}; + +FormData.prototype._multiPartFooter = function() { + return function(next) { + var footer = FormData.LINE_BREAK; + + var lastPart = (this._streams.length === 0); + if (lastPart) { + footer += this._lastBoundary(); + } + + next(footer); + }.bind(this); +}; + +FormData.prototype._lastBoundary = function() { + return '--' + this.getBoundary() + '--' + FormData.LINE_BREAK; +}; + +FormData.prototype.getHeaders = function(userHeaders) { + var header; + var formHeaders = { + 'content-type': 'multipart/form-data; boundary=' + this.getBoundary() + }; + + for (header in userHeaders) { + if (userHeaders.hasOwnProperty(header)) { + formHeaders[header.toLowerCase()] = userHeaders[header]; + } + } + + return formHeaders; +}; + +FormData.prototype.getBoundary = function() { + if (!this._boundary) { + this._generateBoundary(); + } + + return this._boundary; +}; + +FormData.prototype._generateBoundary = function() { + // This generates a 50 character boundary similar to those used by Firefox. + // They are optimized for boyer-moore parsing. + var boundary = '--------------------------'; + for (var i = 0; i < 24; i++) { + boundary += Math.floor(Math.random() * 10).toString(16); + } + + this._boundary = boundary; +}; + +// Note: getLengthSync DOESN'T calculate streams length +// As workaround one can calculate file size manually +// and add it as knownLength option +FormData.prototype.getLengthSync = function() { + var knownLength = this._overheadLength + this._valueLength; + + // Don't get confused, there are 3 "internal" streams for each keyval pair + // so it basically checks if there is any value added to the form + if (this._streams.length) { + knownLength += this._lastBoundary().length; + } + + // https://github.com/form-data/form-data/issues/40 + if (!this.hasKnownLength()) { + // Some async length retrievers are present + // therefore synchronous length calculation is false. + // Please use getLength(callback) to get proper length + this._error(new Error('Cannot calculate proper length in synchronous way.')); + } + + return knownLength; +}; + +// Public API to check if length of added values is known +// https://github.com/form-data/form-data/issues/196 +// https://github.com/form-data/form-data/issues/262 +FormData.prototype.hasKnownLength = function() { + var hasKnownLength = true; + + if (this._valuesToMeasure.length) { + hasKnownLength = false; + } + + return hasKnownLength; +}; + +FormData.prototype.getLength = function(cb) { + var knownLength = this._overheadLength + this._valueLength; + + if (this._streams.length) { + knownLength += this._lastBoundary().length; + } + + if (!this._valuesToMeasure.length) { + process.nextTick(cb.bind(this, null, knownLength)); + return; + } + + asynckit.parallel(this._valuesToMeasure, this._lengthRetriever, function(err, values) { + if (err) { + cb(err); + return; + } + + values.forEach(function(length) { + knownLength += length; + }); + + cb(null, knownLength); + }); +}; + +FormData.prototype.submit = function(params, cb) { + var request + , options + , defaults = {method: 'post'} + ; + + // parse provided url if it's string + // or treat it as options object + if (typeof params == 'string') { + + params = parseUrl(params); + options = populate({ + port: params.port, + path: params.pathname, + host: params.hostname, + protocol: params.protocol + }, defaults); + + // use custom params + } else { + + options = populate(params, defaults); + // if no port provided use default one + if (!options.port) { + options.port = options.protocol == 'https:' ? 443 : 80; + } + } + + // put that good code in getHeaders to some use + options.headers = this.getHeaders(params.headers); + + // https if specified, fallback to http in any other case + if (options.protocol == 'https:') { + request = https__default['default'].request(options); + } else { + request = http__default['default'].request(options); + } + + // get content length and fire away + this.getLength(function(err, length) { + if (err) { + this._error(err); + return; + } + + // add content length + request.setHeader('Content-Length', length); + + this.pipe(request); + if (cb) { + request.on('error', cb); + request.on('response', cb.bind(this, null)); + } + }.bind(this)); + + return request; +}; + +FormData.prototype._error = function(err) { + if (!this.error) { + this.error = err; + this.pause(); + this.emit('error', err); + } +}; + +FormData.prototype.toString = function () { + return '[object FormData]'; +}; + +function isStream (obj) { + return obj instanceof require$$0__default['default'].Stream +} + + +function isReadable (obj) { + return isStream(obj) && typeof obj._read == 'function' && typeof obj._readableState == 'object' +} + + +function isWritable (obj) { + return isStream(obj) && typeof obj._write == 'function' && typeof obj._writableState == 'object' +} + + +function isDuplex (obj) { + return isReadable(obj) && isWritable(obj) +} + + +var isstream = isStream; +var isReadable_1 = isReadable; +var isWritable_1 = isWritable; +var isDuplex_1 = isDuplex; +isstream.isReadable = isReadable_1; +isstream.isWritable = isWritable_1; +isstream.isDuplex = isDuplex_1; + +var isTypedarray = isTypedArray$1; +isTypedArray$1.strict = isStrictTypedArray; +isTypedArray$1.loose = isLooseTypedArray; + +var toString$7 = Object.prototype.toString; +var names = { + '[object Int8Array]': true + , '[object Int16Array]': true + , '[object Int32Array]': true + , '[object Uint8Array]': true + , '[object Uint8ClampedArray]': true + , '[object Uint16Array]': true + , '[object Uint32Array]': true + , '[object Float32Array]': true + , '[object Float64Array]': true +}; + +function isTypedArray$1(arr) { + return ( + isStrictTypedArray(arr) + || isLooseTypedArray(arr) + ) +} + +function isStrictTypedArray(arr) { + return ( + arr instanceof Int8Array + || arr instanceof Int16Array + || arr instanceof Int32Array + || arr instanceof Uint8Array + || arr instanceof Uint8ClampedArray + || arr instanceof Uint16Array + || arr instanceof Uint32Array + || arr instanceof Float32Array + || arr instanceof Float64Array + ) +} + +function isLooseTypedArray(arr) { + return names[toString$7.call(arr)] +} + +function formatHostname (hostname) { + // canonicalize the hostname, so that 'oogle.com' won't match 'google.com' + return hostname.replace(/^\.*/, '.').toLowerCase() +} + +function parseNoProxyZone (zone) { + zone = zone.trim().toLowerCase(); + + var zoneParts = zone.split(':', 2); + var zoneHost = formatHostname(zoneParts[0]); + var zonePort = zoneParts[1]; + var hasPort = zone.indexOf(':') > -1; + + return {hostname: zoneHost, port: zonePort, hasPort: hasPort} +} + +function uriInNoProxy (uri, noProxy) { + var port = uri.port || (uri.protocol === 'https:' ? '443' : '80'); + var hostname = formatHostname(uri.hostname); + var noProxyList = noProxy.split(','); + + // iterate through the noProxyList until it finds a match. + return noProxyList.map(parseNoProxyZone).some(function (noProxyZone) { + var isMatchedAt = hostname.indexOf(noProxyZone.hostname); + var hostnameMatched = ( + isMatchedAt > -1 && + (isMatchedAt === hostname.length - noProxyZone.hostname.length) + ); + + if (noProxyZone.hasPort) { + return (port === noProxyZone.port) && hostnameMatched + } + + return hostnameMatched + }) +} + +function getProxyFromURI (uri) { + // Decide the proper request proxy to use based on the request URI object and the + // environmental variables (NO_PROXY, HTTP_PROXY, etc.) + // respect NO_PROXY environment variables (see: https://lynx.invisible-island.net/lynx2.8.7/breakout/lynx_help/keystrokes/environments.html) + + var noProxy = process.env.NO_PROXY || process.env.no_proxy || ''; + + // if the noProxy is a wildcard then return null + + if (noProxy === '*') { + return null + } + + // if the noProxy is not empty and the uri is found return null + + if (noProxy !== '' && uriInNoProxy(uri, noProxy)) { + return null + } + + // Check for HTTP or HTTPS Proxy in environment Else default to null + + if (uri.protocol === 'http:') { + return process.env.HTTP_PROXY || + process.env.http_proxy || null + } + + if (uri.protocol === 'https:') { + return process.env.HTTPS_PROXY || + process.env.https_proxy || + process.env.HTTP_PROXY || + process.env.http_proxy || null + } + + // if none of that works, return null + // (What uri protocol are you using then?) + + return null +} + +var getProxyFromURI_1 = getProxyFromURI; + +var has$2 = Object.prototype.hasOwnProperty; + +var hexTable = (function () { + var array = []; + for (var i = 0; i < 256; ++i) { + array.push('%' + ((i < 16 ? '0' : '') + i.toString(16)).toUpperCase()); + } + + return array; +}()); + +var compactQueue = function compactQueue(queue) { + var obj; + + while (queue.length) { + var item = queue.pop(); + obj = item.obj[item.prop]; + + if (Array.isArray(obj)) { + var compacted = []; + + for (var j = 0; j < obj.length; ++j) { + if (typeof obj[j] !== 'undefined') { + compacted.push(obj[j]); + } + } + + item.obj[item.prop] = compacted; + } + } + + return obj; +}; + +var arrayToObject = function arrayToObject(source, options) { + var obj = options && options.plainObjects ? Object.create(null) : {}; + for (var i = 0; i < source.length; ++i) { + if (typeof source[i] !== 'undefined') { + obj[i] = source[i]; + } + } + + return obj; +}; + +var merge = function merge(target, source, options) { + if (!source) { + return target; + } + + if (typeof source !== 'object') { + if (Array.isArray(target)) { + target.push(source); + } else if (typeof target === 'object') { + if (options.plainObjects || options.allowPrototypes || !has$2.call(Object.prototype, source)) { + target[source] = true; + } + } else { + return [target, source]; + } + + return target; + } + + if (typeof target !== 'object') { + return [target].concat(source); + } + + var mergeTarget = target; + if (Array.isArray(target) && !Array.isArray(source)) { + mergeTarget = arrayToObject(target, options); + } + + if (Array.isArray(target) && Array.isArray(source)) { + source.forEach(function (item, i) { + if (has$2.call(target, i)) { + if (target[i] && typeof target[i] === 'object') { + target[i] = merge(target[i], item, options); + } else { + target.push(item); + } + } else { + target[i] = item; + } + }); + return target; + } + + return Object.keys(source).reduce(function (acc, key) { + var value = source[key]; + + if (has$2.call(acc, key)) { + acc[key] = merge(acc[key], value, options); + } else { + acc[key] = value; + } + return acc; + }, mergeTarget); +}; + +var assign$1 = function assignSingleSource(target, source) { + return Object.keys(source).reduce(function (acc, key) { + acc[key] = source[key]; + return acc; + }, target); +}; + +var decode$4 = function (str) { + try { + return decodeURIComponent(str.replace(/\+/g, ' ')); + } catch (e) { + return str; + } +}; + +var encode$5 = function encode(str) { + // This code was originally written by Brian White (mscdex) for the io.js core querystring library. + // It has been adapted here for stricter adherence to RFC 3986 + if (str.length === 0) { + return str; + } + + var string = typeof str === 'string' ? str : String(str); + + var out = ''; + for (var i = 0; i < string.length; ++i) { + var c = string.charCodeAt(i); + + if ( + c === 0x2D // - + || c === 0x2E // . + || c === 0x5F // _ + || c === 0x7E // ~ + || (c >= 0x30 && c <= 0x39) // 0-9 + || (c >= 0x41 && c <= 0x5A) // a-z + || (c >= 0x61 && c <= 0x7A) // A-Z + ) { + out += string.charAt(i); + continue; + } + + if (c < 0x80) { + out = out + hexTable[c]; + continue; + } + + if (c < 0x800) { + out = out + (hexTable[0xC0 | (c >> 6)] + hexTable[0x80 | (c & 0x3F)]); + continue; + } + + if (c < 0xD800 || c >= 0xE000) { + out = out + (hexTable[0xE0 | (c >> 12)] + hexTable[0x80 | ((c >> 6) & 0x3F)] + hexTable[0x80 | (c & 0x3F)]); + continue; + } + + i += 1; + c = 0x10000 + (((c & 0x3FF) << 10) | (string.charCodeAt(i) & 0x3FF)); + out += hexTable[0xF0 | (c >> 18)] + + hexTable[0x80 | ((c >> 12) & 0x3F)] + + hexTable[0x80 | ((c >> 6) & 0x3F)] + + hexTable[0x80 | (c & 0x3F)]; + } + + return out; +}; + +var compact = function compact(value) { + var queue = [{ obj: { o: value }, prop: 'o' }]; + var refs = []; + + for (var i = 0; i < queue.length; ++i) { + var item = queue[i]; + var obj = item.obj[item.prop]; + + var keys = Object.keys(obj); + for (var j = 0; j < keys.length; ++j) { + var key = keys[j]; + var val = obj[key]; + if (typeof val === 'object' && val !== null && refs.indexOf(val) === -1) { + queue.push({ obj: obj, prop: key }); + refs.push(val); + } + } + } + + return compactQueue(queue); +}; + +var isRegExp = function isRegExp(obj) { + return Object.prototype.toString.call(obj) === '[object RegExp]'; +}; + +var isBuffer = function isBuffer(obj) { + if (obj === null || typeof obj === 'undefined') { + return false; + } + + return !!(obj.constructor && obj.constructor.isBuffer && obj.constructor.isBuffer(obj)); +}; + +var utils$1 = { + arrayToObject: arrayToObject, + assign: assign$1, + compact: compact, + decode: decode$4, + encode: encode$5, + isBuffer: isBuffer, + isRegExp: isRegExp, + merge: merge +}; + +var replace = String.prototype.replace; +var percentTwenties = /%20/g; + +var formats$2 = { + 'default': 'RFC3986', + formatters: { + RFC1738: function (value) { + return replace.call(value, percentTwenties, '+'); + }, + RFC3986: function (value) { + return value; + } + }, + RFC1738: 'RFC1738', + RFC3986: 'RFC3986' +}; + +var arrayPrefixGenerators = { + brackets: function brackets(prefix) { // eslint-disable-line func-name-matching + return prefix + '[]'; + }, + indices: function indices(prefix, key) { // eslint-disable-line func-name-matching + return prefix + '[' + key + ']'; + }, + repeat: function repeat(prefix) { // eslint-disable-line func-name-matching + return prefix; + } +}; + +var toISO = Date.prototype.toISOString; + +var defaults$1 = { + delimiter: '&', + encode: true, + encoder: utils$1.encode, + encodeValuesOnly: false, + serializeDate: function serializeDate(date) { // eslint-disable-line func-name-matching + return toISO.call(date); + }, + skipNulls: false, + strictNullHandling: false +}; + +var stringify$1 = function stringify( // eslint-disable-line func-name-matching + object, + prefix, + generateArrayPrefix, + strictNullHandling, + skipNulls, + encoder, + filter, + sort, + allowDots, + serializeDate, + formatter, + encodeValuesOnly +) { + var obj = object; + if (typeof filter === 'function') { + obj = filter(prefix, obj); + } else if (obj instanceof Date) { + obj = serializeDate(obj); + } else if (obj === null) { + if (strictNullHandling) { + return encoder && !encodeValuesOnly ? encoder(prefix, defaults$1.encoder) : prefix; + } + + obj = ''; + } + + if (typeof obj === 'string' || typeof obj === 'number' || typeof obj === 'boolean' || utils$1.isBuffer(obj)) { + if (encoder) { + var keyValue = encodeValuesOnly ? prefix : encoder(prefix, defaults$1.encoder); + return [formatter(keyValue) + '=' + formatter(encoder(obj, defaults$1.encoder))]; + } + return [formatter(prefix) + '=' + formatter(String(obj))]; + } + + var values = []; + + if (typeof obj === 'undefined') { + return values; + } + + var objKeys; + if (Array.isArray(filter)) { + objKeys = filter; + } else { + var keys = Object.keys(obj); + objKeys = sort ? keys.sort(sort) : keys; + } + + for (var i = 0; i < objKeys.length; ++i) { + var key = objKeys[i]; + + if (skipNulls && obj[key] === null) { + continue; + } + + if (Array.isArray(obj)) { + values = values.concat(stringify( + obj[key], + generateArrayPrefix(prefix, key), + generateArrayPrefix, + strictNullHandling, + skipNulls, + encoder, + filter, + sort, + allowDots, + serializeDate, + formatter, + encodeValuesOnly + )); + } else { + values = values.concat(stringify( + obj[key], + prefix + (allowDots ? '.' + key : '[' + key + ']'), + generateArrayPrefix, + strictNullHandling, + skipNulls, + encoder, + filter, + sort, + allowDots, + serializeDate, + formatter, + encodeValuesOnly + )); + } + } + + return values; +}; + +var stringify_1 = function (object, opts) { + var obj = object; + var options = opts ? utils$1.assign({}, opts) : {}; + + if (options.encoder !== null && options.encoder !== undefined && typeof options.encoder !== 'function') { + throw new TypeError('Encoder has to be a function.'); + } + + var delimiter = typeof options.delimiter === 'undefined' ? defaults$1.delimiter : options.delimiter; + var strictNullHandling = typeof options.strictNullHandling === 'boolean' ? options.strictNullHandling : defaults$1.strictNullHandling; + var skipNulls = typeof options.skipNulls === 'boolean' ? options.skipNulls : defaults$1.skipNulls; + var encode = typeof options.encode === 'boolean' ? options.encode : defaults$1.encode; + var encoder = typeof options.encoder === 'function' ? options.encoder : defaults$1.encoder; + var sort = typeof options.sort === 'function' ? options.sort : null; + var allowDots = typeof options.allowDots === 'undefined' ? false : options.allowDots; + var serializeDate = typeof options.serializeDate === 'function' ? options.serializeDate : defaults$1.serializeDate; + var encodeValuesOnly = typeof options.encodeValuesOnly === 'boolean' ? options.encodeValuesOnly : defaults$1.encodeValuesOnly; + if (typeof options.format === 'undefined') { + options.format = formats$2['default']; + } else if (!Object.prototype.hasOwnProperty.call(formats$2.formatters, options.format)) { + throw new TypeError('Unknown format option provided.'); + } + var formatter = formats$2.formatters[options.format]; + var objKeys; + var filter; + + if (typeof options.filter === 'function') { + filter = options.filter; + obj = filter('', obj); + } else if (Array.isArray(options.filter)) { + filter = options.filter; + objKeys = filter; + } + + var keys = []; + + if (typeof obj !== 'object' || obj === null) { + return ''; + } + + var arrayFormat; + if (options.arrayFormat in arrayPrefixGenerators) { + arrayFormat = options.arrayFormat; + } else if ('indices' in options) { + arrayFormat = options.indices ? 'indices' : 'repeat'; + } else { + arrayFormat = 'indices'; + } + + var generateArrayPrefix = arrayPrefixGenerators[arrayFormat]; + + if (!objKeys) { + objKeys = Object.keys(obj); + } + + if (sort) { + objKeys.sort(sort); + } + + for (var i = 0; i < objKeys.length; ++i) { + var key = objKeys[i]; + + if (skipNulls && obj[key] === null) { + continue; + } + + keys = keys.concat(stringify$1( + obj[key], + key, + generateArrayPrefix, + strictNullHandling, + skipNulls, + encode ? encoder : null, + filter, + sort, + allowDots, + serializeDate, + formatter, + encodeValuesOnly + )); + } + + var joined = keys.join(delimiter); + var prefix = options.addQueryPrefix === true ? '?' : ''; + + return joined.length > 0 ? prefix + joined : ''; +}; + +var has$1 = Object.prototype.hasOwnProperty; + +var defaults = { + allowDots: false, + allowPrototypes: false, + arrayLimit: 20, + decoder: utils$1.decode, + delimiter: '&', + depth: 5, + parameterLimit: 1000, + plainObjects: false, + strictNullHandling: false +}; + +var parseValues = function parseQueryStringValues(str, options) { + var obj = {}; + var cleanStr = options.ignoreQueryPrefix ? str.replace(/^\?/, '') : str; + var limit = options.parameterLimit === Infinity ? undefined : options.parameterLimit; + var parts = cleanStr.split(options.delimiter, limit); + + for (var i = 0; i < parts.length; ++i) { + var part = parts[i]; + + var bracketEqualsPos = part.indexOf(']='); + var pos = bracketEqualsPos === -1 ? part.indexOf('=') : bracketEqualsPos + 1; + + var key, val; + if (pos === -1) { + key = options.decoder(part, defaults.decoder); + val = options.strictNullHandling ? null : ''; + } else { + key = options.decoder(part.slice(0, pos), defaults.decoder); + val = options.decoder(part.slice(pos + 1), defaults.decoder); + } + if (has$1.call(obj, key)) { + obj[key] = [].concat(obj[key]).concat(val); + } else { + obj[key] = val; + } + } + + return obj; +}; + +var parseObject = function (chain, val, options) { + var leaf = val; + + for (var i = chain.length - 1; i >= 0; --i) { + var obj; + var root = chain[i]; + + if (root === '[]') { + obj = []; + obj = obj.concat(leaf); + } else { + obj = options.plainObjects ? Object.create(null) : {}; + var cleanRoot = root.charAt(0) === '[' && root.charAt(root.length - 1) === ']' ? root.slice(1, -1) : root; + var index = parseInt(cleanRoot, 10); + if ( + !isNaN(index) + && root !== cleanRoot + && String(index) === cleanRoot + && index >= 0 + && (options.parseArrays && index <= options.arrayLimit) + ) { + obj = []; + obj[index] = leaf; + } else { + obj[cleanRoot] = leaf; + } + } + + leaf = obj; + } + + return leaf; +}; + +var parseKeys = function parseQueryStringKeys(givenKey, val, options) { + if (!givenKey) { + return; + } + + // Transform dot notation to bracket notation + var key = options.allowDots ? givenKey.replace(/\.([^.[]+)/g, '[$1]') : givenKey; + + // The regex chunks + + var brackets = /(\[[^[\]]*])/; + var child = /(\[[^[\]]*])/g; + + // Get the parent + + var segment = brackets.exec(key); + var parent = segment ? key.slice(0, segment.index) : key; + + // Stash the parent if it exists + + var keys = []; + if (parent) { + // If we aren't using plain objects, optionally prefix keys + // that would overwrite object prototype properties + if (!options.plainObjects && has$1.call(Object.prototype, parent)) { + if (!options.allowPrototypes) { + return; + } + } + + keys.push(parent); + } + + // Loop through children appending to the array until we hit depth + + var i = 0; + while ((segment = child.exec(key)) !== null && i < options.depth) { + i += 1; + if (!options.plainObjects && has$1.call(Object.prototype, segment[1].slice(1, -1))) { + if (!options.allowPrototypes) { + return; + } + } + keys.push(segment[1]); + } + + // If there's a remainder, just add whatever is left + + if (segment) { + keys.push('[' + key.slice(segment.index) + ']'); + } + + return parseObject(keys, val, options); +}; + +var parse$7 = function (str, opts) { + var options = opts ? utils$1.assign({}, opts) : {}; + + if (options.decoder !== null && options.decoder !== undefined && typeof options.decoder !== 'function') { + throw new TypeError('Decoder has to be a function.'); + } + + options.ignoreQueryPrefix = options.ignoreQueryPrefix === true; + options.delimiter = typeof options.delimiter === 'string' || utils$1.isRegExp(options.delimiter) ? options.delimiter : defaults.delimiter; + options.depth = typeof options.depth === 'number' ? options.depth : defaults.depth; + options.arrayLimit = typeof options.arrayLimit === 'number' ? options.arrayLimit : defaults.arrayLimit; + options.parseArrays = options.parseArrays !== false; + options.decoder = typeof options.decoder === 'function' ? options.decoder : defaults.decoder; + options.allowDots = typeof options.allowDots === 'boolean' ? options.allowDots : defaults.allowDots; + options.plainObjects = typeof options.plainObjects === 'boolean' ? options.plainObjects : defaults.plainObjects; + options.allowPrototypes = typeof options.allowPrototypes === 'boolean' ? options.allowPrototypes : defaults.allowPrototypes; + options.parameterLimit = typeof options.parameterLimit === 'number' ? options.parameterLimit : defaults.parameterLimit; + options.strictNullHandling = typeof options.strictNullHandling === 'boolean' ? options.strictNullHandling : defaults.strictNullHandling; + + if (str === '' || str === null || typeof str === 'undefined') { + return options.plainObjects ? Object.create(null) : {}; + } + + var tempObj = typeof str === 'string' ? parseValues(str, options) : str; + var obj = options.plainObjects ? Object.create(null) : {}; + + // Iterate over the keys and setup the new object + + var keys = Object.keys(tempObj); + for (var i = 0; i < keys.length; ++i) { + var key = keys[i]; + var newObj = parseKeys(key, tempObj[key], options); + obj = utils$1.merge(obj, newObj, options); + } + + return utils$1.compact(obj); +}; + +var lib$3 = { + formats: formats$2, + parse: parse$7, + stringify: stringify_1 +}; + +function Querystring$1 (request) { + this.request = request; + this.lib = null; + this.useQuerystring = null; + this.parseOptions = null; + this.stringifyOptions = null; +} + +Querystring$1.prototype.init = function (options) { + if (this.lib) { return } + + this.useQuerystring = options.useQuerystring; + this.lib = (this.useQuerystring ? querystring__default['default'] : lib$3); + + this.parseOptions = options.qsParseOptions || {}; + this.stringifyOptions = options.qsStringifyOptions || {}; +}; + +Querystring$1.prototype.stringify = function (obj) { + return (this.useQuerystring) + ? this.rfc3986(this.lib.stringify(obj, + this.stringifyOptions.sep || null, + this.stringifyOptions.eq || null, + this.stringifyOptions)) + : this.lib.stringify(obj, this.stringifyOptions) +}; + +Querystring$1.prototype.parse = function (str) { + return (this.useQuerystring) + ? this.lib.parse(str, + this.parseOptions.sep || null, + this.parseOptions.eq || null, + this.parseOptions) + : this.lib.parse(str, this.parseOptions) +}; + +Querystring$1.prototype.rfc3986 = function (str) { + return str.replace(/[!'()*]/g, function (c) { + return '%' + c.charCodeAt(0).toString(16).toUpperCase() + }) +}; + +Querystring$1.prototype.unescape = querystring__default['default'].unescape; + +var Querystring_1 = Querystring$1; + +var querystring_1 = { + Querystring: Querystring_1 +}; + +/** @license URI.js v4.4.1 (c) 2011 Gary Court. License: http://github.com/garycourt/uri-js */ + +var uri_all = createCommonjsModule(function (module, exports) { +(function (global, factory) { + factory(exports) ; +}(commonjsGlobal, (function (exports) { +function merge() { + for (var _len = arguments.length, sets = Array(_len), _key = 0; _key < _len; _key++) { + sets[_key] = arguments[_key]; + } + + if (sets.length > 1) { + sets[0] = sets[0].slice(0, -1); + var xl = sets.length - 1; + for (var x = 1; x < xl; ++x) { + sets[x] = sets[x].slice(1, -1); + } + sets[xl] = sets[xl].slice(1); + return sets.join(''); + } else { + return sets[0]; + } +} +function subexp(str) { + return "(?:" + str + ")"; +} +function typeOf(o) { + return o === undefined ? "undefined" : o === null ? "null" : Object.prototype.toString.call(o).split(" ").pop().split("]").shift().toLowerCase(); +} +function toUpperCase(str) { + return str.toUpperCase(); +} +function toArray(obj) { + return obj !== undefined && obj !== null ? obj instanceof Array ? obj : typeof obj.length !== "number" || obj.split || obj.setInterval || obj.call ? [obj] : Array.prototype.slice.call(obj) : []; +} +function assign(target, source) { + var obj = target; + if (source) { + for (var key in source) { + obj[key] = source[key]; + } + } + return obj; +} + +function buildExps(isIRI) { + var ALPHA$$ = "[A-Za-z]", + DIGIT$$ = "[0-9]", + HEXDIG$$ = merge(DIGIT$$, "[A-Fa-f]"), + PCT_ENCODED$ = subexp(subexp("%[EFef]" + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$) + "|" + subexp("%[89A-Fa-f]" + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$) + "|" + subexp("%" + HEXDIG$$ + HEXDIG$$)), + //expanded + GEN_DELIMS$$ = "[\\:\\/\\?\\#\\[\\]\\@]", + SUB_DELIMS$$ = "[\\!\\$\\&\\'\\(\\)\\*\\+\\,\\;\\=]", + RESERVED$$ = merge(GEN_DELIMS$$, SUB_DELIMS$$), + UCSCHAR$$ = isIRI ? "[\\xA0-\\u200D\\u2010-\\u2029\\u202F-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFEF]" : "[]", + //subset, excludes bidi control characters + IPRIVATE$$ = isIRI ? "[\\uE000-\\uF8FF]" : "[]", + //subset + UNRESERVED$$ = merge(ALPHA$$, DIGIT$$, "[\\-\\.\\_\\~]", UCSCHAR$$); + subexp(ALPHA$$ + merge(ALPHA$$, DIGIT$$, "[\\+\\-\\.]") + "*"); + subexp(subexp(PCT_ENCODED$ + "|" + merge(UNRESERVED$$, SUB_DELIMS$$, "[\\:]")) + "*"); + var DEC_OCTET_RELAXED$ = subexp(subexp("25[0-5]") + "|" + subexp("2[0-4]" + DIGIT$$) + "|" + subexp("1" + DIGIT$$ + DIGIT$$) + "|" + subexp("0?[1-9]" + DIGIT$$) + "|0?0?" + DIGIT$$), + //relaxed parsing rules + IPV4ADDRESS$ = subexp(DEC_OCTET_RELAXED$ + "\\." + DEC_OCTET_RELAXED$ + "\\." + DEC_OCTET_RELAXED$ + "\\." + DEC_OCTET_RELAXED$), + H16$ = subexp(HEXDIG$$ + "{1,4}"), + LS32$ = subexp(subexp(H16$ + "\\:" + H16$) + "|" + IPV4ADDRESS$), + IPV6ADDRESS1$ = subexp(subexp(H16$ + "\\:") + "{6}" + LS32$), + // 6( h16 ":" ) ls32 + IPV6ADDRESS2$ = subexp("\\:\\:" + subexp(H16$ + "\\:") + "{5}" + LS32$), + // "::" 5( h16 ":" ) ls32 + IPV6ADDRESS3$ = subexp(subexp(H16$) + "?\\:\\:" + subexp(H16$ + "\\:") + "{4}" + LS32$), + //[ h16 ] "::" 4( h16 ":" ) ls32 + IPV6ADDRESS4$ = subexp(subexp(subexp(H16$ + "\\:") + "{0,1}" + H16$) + "?\\:\\:" + subexp(H16$ + "\\:") + "{3}" + LS32$), + //[ *1( h16 ":" ) h16 ] "::" 3( h16 ":" ) ls32 + IPV6ADDRESS5$ = subexp(subexp(subexp(H16$ + "\\:") + "{0,2}" + H16$) + "?\\:\\:" + subexp(H16$ + "\\:") + "{2}" + LS32$), + //[ *2( h16 ":" ) h16 ] "::" 2( h16 ":" ) ls32 + IPV6ADDRESS6$ = subexp(subexp(subexp(H16$ + "\\:") + "{0,3}" + H16$) + "?\\:\\:" + H16$ + "\\:" + LS32$), + //[ *3( h16 ":" ) h16 ] "::" h16 ":" ls32 + IPV6ADDRESS7$ = subexp(subexp(subexp(H16$ + "\\:") + "{0,4}" + H16$) + "?\\:\\:" + LS32$), + //[ *4( h16 ":" ) h16 ] "::" ls32 + IPV6ADDRESS8$ = subexp(subexp(subexp(H16$ + "\\:") + "{0,5}" + H16$) + "?\\:\\:" + H16$), + //[ *5( h16 ":" ) h16 ] "::" h16 + IPV6ADDRESS9$ = subexp(subexp(subexp(H16$ + "\\:") + "{0,6}" + H16$) + "?\\:\\:"), + //[ *6( h16 ":" ) h16 ] "::" + IPV6ADDRESS$ = subexp([IPV6ADDRESS1$, IPV6ADDRESS2$, IPV6ADDRESS3$, IPV6ADDRESS4$, IPV6ADDRESS5$, IPV6ADDRESS6$, IPV6ADDRESS7$, IPV6ADDRESS8$, IPV6ADDRESS9$].join("|")), + ZONEID$ = subexp(subexp(UNRESERVED$$ + "|" + PCT_ENCODED$) + "+"); + //RFC 6874, with relaxed parsing rules + subexp("[vV]" + HEXDIG$$ + "+\\." + merge(UNRESERVED$$, SUB_DELIMS$$, "[\\:]") + "+"); + //RFC 6874 + subexp(subexp(PCT_ENCODED$ + "|" + merge(UNRESERVED$$, SUB_DELIMS$$)) + "*"); + var PCHAR$ = subexp(PCT_ENCODED$ + "|" + merge(UNRESERVED$$, SUB_DELIMS$$, "[\\:\\@]")); + subexp(subexp(PCT_ENCODED$ + "|" + merge(UNRESERVED$$, SUB_DELIMS$$, "[\\@]")) + "+"); + subexp(subexp(PCHAR$ + "|" + merge("[\\/\\?]", IPRIVATE$$)) + "*"); + return { + NOT_SCHEME: new RegExp(merge("[^]", ALPHA$$, DIGIT$$, "[\\+\\-\\.]"), "g"), + NOT_USERINFO: new RegExp(merge("[^\\%\\:]", UNRESERVED$$, SUB_DELIMS$$), "g"), + NOT_HOST: new RegExp(merge("[^\\%\\[\\]\\:]", UNRESERVED$$, SUB_DELIMS$$), "g"), + NOT_PATH: new RegExp(merge("[^\\%\\/\\:\\@]", UNRESERVED$$, SUB_DELIMS$$), "g"), + NOT_PATH_NOSCHEME: new RegExp(merge("[^\\%\\/\\@]", UNRESERVED$$, SUB_DELIMS$$), "g"), + NOT_QUERY: new RegExp(merge("[^\\%]", UNRESERVED$$, SUB_DELIMS$$, "[\\:\\@\\/\\?]", IPRIVATE$$), "g"), + NOT_FRAGMENT: new RegExp(merge("[^\\%]", UNRESERVED$$, SUB_DELIMS$$, "[\\:\\@\\/\\?]"), "g"), + ESCAPE: new RegExp(merge("[^]", UNRESERVED$$, SUB_DELIMS$$), "g"), + UNRESERVED: new RegExp(UNRESERVED$$, "g"), + OTHER_CHARS: new RegExp(merge("[^\\%]", UNRESERVED$$, RESERVED$$), "g"), + PCT_ENCODED: new RegExp(PCT_ENCODED$, "g"), + IPV4ADDRESS: new RegExp("^(" + IPV4ADDRESS$ + ")$"), + IPV6ADDRESS: new RegExp("^\\[?(" + IPV6ADDRESS$ + ")" + subexp(subexp("\\%25|\\%(?!" + HEXDIG$$ + "{2})") + "(" + ZONEID$ + ")") + "?\\]?$") //RFC 6874, with relaxed parsing rules + }; +} +var URI_PROTOCOL = buildExps(false); + +var IRI_PROTOCOL = buildExps(true); + +var slicedToArray = function () { + function sliceIterator(arr, i) { + var _arr = []; + var _n = true; + var _d = false; + var _e = undefined; + + try { + for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { + _arr.push(_s.value); + + if (i && _arr.length === i) break; + } + } catch (err) { + _d = true; + _e = err; + } finally { + try { + if (!_n && _i["return"]) _i["return"](); + } finally { + if (_d) throw _e; + } + } + + return _arr; + } + + return function (arr, i) { + if (Array.isArray(arr)) { + return arr; + } else if (Symbol.iterator in Object(arr)) { + return sliceIterator(arr, i); + } else { + throw new TypeError("Invalid attempt to destructure non-iterable instance"); + } + }; +}(); + + + + + + + + + + + + + +var toConsumableArray = function (arr) { + if (Array.isArray(arr)) { + for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) arr2[i] = arr[i]; + + return arr2; + } else { + return Array.from(arr); + } +}; + +/** Highest positive signed 32-bit float value */ + +var maxInt = 2147483647; // aka. 0x7FFFFFFF or 2^31-1 + +/** Bootstring parameters */ +var base = 36; +var tMin = 1; +var tMax = 26; +var skew = 38; +var damp = 700; +var initialBias = 72; +var initialN = 128; // 0x80 +var delimiter = '-'; // '\x2D' + +/** Regular expressions */ +var regexPunycode = /^xn--/; +var regexNonASCII = /[^\0-\x7E]/; // non-ASCII chars +var regexSeparators = /[\x2E\u3002\uFF0E\uFF61]/g; // RFC 3490 separators + +/** Error messages */ +var errors = { + 'overflow': 'Overflow: input needs wider integers to process', + 'not-basic': 'Illegal input >= 0x80 (not a basic code point)', + 'invalid-input': 'Invalid input' +}; + +/** Convenience shortcuts */ +var baseMinusTMin = base - tMin; +var floor = Math.floor; +var stringFromCharCode = String.fromCharCode; + +/*--------------------------------------------------------------------------*/ + +/** + * A generic error utility function. + * @private + * @param {String} type The error type. + * @returns {Error} Throws a `RangeError` with the applicable error message. + */ +function error$1(type) { + throw new RangeError(errors[type]); +} + +/** + * A generic `Array#map` utility function. + * @private + * @param {Array} array The array to iterate over. + * @param {Function} callback The function that gets called for every array + * item. + * @returns {Array} A new array of values returned by the callback function. + */ +function map(array, fn) { + var result = []; + var length = array.length; + while (length--) { + result[length] = fn(array[length]); + } + return result; +} + +/** + * A simple `Array#map`-like wrapper to work with domain name strings or email + * addresses. + * @private + * @param {String} domain The domain name or email address. + * @param {Function} callback The function that gets called for every + * character. + * @returns {Array} A new string of characters returned by the callback + * function. + */ +function mapDomain(string, fn) { + var parts = string.split('@'); + var result = ''; + if (parts.length > 1) { + // In email addresses, only the domain name should be punycoded. Leave + // the local part (i.e. everything up to `@`) intact. + result = parts[0] + '@'; + string = parts[1]; + } + // Avoid `split(regex)` for IE8 compatibility. See #17. + string = string.replace(regexSeparators, '\x2E'); + var labels = string.split('.'); + var encoded = map(labels, fn).join('.'); + return result + encoded; +} + +/** + * Creates an array containing the numeric code points of each Unicode + * character in the string. While JavaScript uses UCS-2 internally, + * this function will convert a pair of surrogate halves (each of which + * UCS-2 exposes as separate characters) into a single code point, + * matching UTF-16. + * @see `punycode.ucs2.encode` + * @see + * @memberOf punycode.ucs2 + * @name decode + * @param {String} string The Unicode input string (UCS-2). + * @returns {Array} The new array of code points. + */ +function ucs2decode(string) { + var output = []; + var counter = 0; + var length = string.length; + while (counter < length) { + var value = string.charCodeAt(counter++); + if (value >= 0xD800 && value <= 0xDBFF && counter < length) { + // It's a high surrogate, and there is a next character. + var extra = string.charCodeAt(counter++); + if ((extra & 0xFC00) == 0xDC00) { + // Low surrogate. + output.push(((value & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000); + } else { + // It's an unmatched surrogate; only append this code unit, in case the + // next code unit is the high surrogate of a surrogate pair. + output.push(value); + counter--; + } + } else { + output.push(value); + } + } + return output; +} + +/** + * Creates a string based on an array of numeric code points. + * @see `punycode.ucs2.decode` + * @memberOf punycode.ucs2 + * @name encode + * @param {Array} codePoints The array of numeric code points. + * @returns {String} The new Unicode string (UCS-2). + */ +var ucs2encode = function ucs2encode(array) { + return String.fromCodePoint.apply(String, toConsumableArray(array)); +}; + +/** + * Converts a basic code point into a digit/integer. + * @see `digitToBasic()` + * @private + * @param {Number} codePoint The basic numeric code point value. + * @returns {Number} The numeric value of a basic code point (for use in + * representing integers) in the range `0` to `base - 1`, or `base` if + * the code point does not represent a value. + */ +var basicToDigit = function basicToDigit(codePoint) { + if (codePoint - 0x30 < 0x0A) { + return codePoint - 0x16; + } + if (codePoint - 0x41 < 0x1A) { + return codePoint - 0x41; + } + if (codePoint - 0x61 < 0x1A) { + return codePoint - 0x61; + } + return base; +}; + +/** + * Converts a digit/integer into a basic code point. + * @see `basicToDigit()` + * @private + * @param {Number} digit The numeric value of a basic code point. + * @returns {Number} The basic code point whose value (when used for + * representing integers) is `digit`, which needs to be in the range + * `0` to `base - 1`. If `flag` is non-zero, the uppercase form is + * used; else, the lowercase form is used. The behavior is undefined + * if `flag` is non-zero and `digit` has no uppercase form. + */ +var digitToBasic = function digitToBasic(digit, flag) { + // 0..25 map to ASCII a..z or A..Z + // 26..35 map to ASCII 0..9 + return digit + 22 + 75 * (digit < 26) - ((flag != 0) << 5); +}; + +/** + * Bias adaptation function as per section 3.4 of RFC 3492. + * https://tools.ietf.org/html/rfc3492#section-3.4 + * @private + */ +var adapt = function adapt(delta, numPoints, firstTime) { + var k = 0; + delta = firstTime ? floor(delta / damp) : delta >> 1; + delta += floor(delta / numPoints); + for (; /* no initialization */delta > baseMinusTMin * tMax >> 1; k += base) { + delta = floor(delta / baseMinusTMin); + } + return floor(k + (baseMinusTMin + 1) * delta / (delta + skew)); +}; + +/** + * Converts a Punycode string of ASCII-only symbols to a string of Unicode + * symbols. + * @memberOf punycode + * @param {String} input The Punycode string of ASCII-only symbols. + * @returns {String} The resulting string of Unicode symbols. + */ +var decode = function decode(input) { + // Don't use UCS-2. + var output = []; + var inputLength = input.length; + var i = 0; + var n = initialN; + var bias = initialBias; + + // Handle the basic code points: let `basic` be the number of input code + // points before the last delimiter, or `0` if there is none, then copy + // the first basic code points to the output. + + var basic = input.lastIndexOf(delimiter); + if (basic < 0) { + basic = 0; + } + + for (var j = 0; j < basic; ++j) { + // if it's not a basic code point + if (input.charCodeAt(j) >= 0x80) { + error$1('not-basic'); + } + output.push(input.charCodeAt(j)); + } + + // Main decoding loop: start just after the last delimiter if any basic code + // points were copied; start at the beginning otherwise. + + for (var index = basic > 0 ? basic + 1 : 0; index < inputLength;) /* no final expression */{ + + // `index` is the index of the next character to be consumed. + // Decode a generalized variable-length integer into `delta`, + // which gets added to `i`. The overflow checking is easier + // if we increase `i` as we go, then subtract off its starting + // value at the end to obtain `delta`. + var oldi = i; + for (var w = 1, k = base;; /* no condition */k += base) { + + if (index >= inputLength) { + error$1('invalid-input'); + } + + var digit = basicToDigit(input.charCodeAt(index++)); + + if (digit >= base || digit > floor((maxInt - i) / w)) { + error$1('overflow'); + } + + i += digit * w; + var t = k <= bias ? tMin : k >= bias + tMax ? tMax : k - bias; + + if (digit < t) { + break; + } + + var baseMinusT = base - t; + if (w > floor(maxInt / baseMinusT)) { + error$1('overflow'); + } + + w *= baseMinusT; + } + + var out = output.length + 1; + bias = adapt(i - oldi, out, oldi == 0); + + // `i` was supposed to wrap around from `out` to `0`, + // incrementing `n` each time, so we'll fix that now: + if (floor(i / out) > maxInt - n) { + error$1('overflow'); + } + + n += floor(i / out); + i %= out; + + // Insert `n` at position `i` of the output. + output.splice(i++, 0, n); + } + + return String.fromCodePoint.apply(String, output); +}; + +/** + * Converts a string of Unicode symbols (e.g. a domain name label) to a + * Punycode string of ASCII-only symbols. + * @memberOf punycode + * @param {String} input The string of Unicode symbols. + * @returns {String} The resulting Punycode string of ASCII-only symbols. + */ +var encode = function encode(input) { + var output = []; + + // Convert the input in UCS-2 to an array of Unicode code points. + input = ucs2decode(input); + + // Cache the length. + var inputLength = input.length; + + // Initialize the state. + var n = initialN; + var delta = 0; + var bias = initialBias; + + // Handle the basic code points. + var _iteratorNormalCompletion = true; + var _didIteratorError = false; + var _iteratorError = undefined; + + try { + for (var _iterator = input[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) { + var _currentValue2 = _step.value; + + if (_currentValue2 < 0x80) { + output.push(stringFromCharCode(_currentValue2)); + } + } + } catch (err) { + _didIteratorError = true; + _iteratorError = err; + } finally { + try { + if (!_iteratorNormalCompletion && _iterator.return) { + _iterator.return(); + } + } finally { + if (_didIteratorError) { + throw _iteratorError; + } + } + } + + var basicLength = output.length; + var handledCPCount = basicLength; + + // `handledCPCount` is the number of code points that have been handled; + // `basicLength` is the number of basic code points. + + // Finish the basic string with a delimiter unless it's empty. + if (basicLength) { + output.push(delimiter); + } + + // Main encoding loop: + while (handledCPCount < inputLength) { + + // All non-basic code points < n have been handled already. Find the next + // larger one: + var m = maxInt; + var _iteratorNormalCompletion2 = true; + var _didIteratorError2 = false; + var _iteratorError2 = undefined; + + try { + for (var _iterator2 = input[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) { + var currentValue = _step2.value; + + if (currentValue >= n && currentValue < m) { + m = currentValue; + } + } + + // Increase `delta` enough to advance the decoder's state to , + // but guard against overflow. + } catch (err) { + _didIteratorError2 = true; + _iteratorError2 = err; + } finally { + try { + if (!_iteratorNormalCompletion2 && _iterator2.return) { + _iterator2.return(); + } + } finally { + if (_didIteratorError2) { + throw _iteratorError2; + } + } + } + + var handledCPCountPlusOne = handledCPCount + 1; + if (m - n > floor((maxInt - delta) / handledCPCountPlusOne)) { + error$1('overflow'); + } + + delta += (m - n) * handledCPCountPlusOne; + n = m; + + var _iteratorNormalCompletion3 = true; + var _didIteratorError3 = false; + var _iteratorError3 = undefined; + + try { + for (var _iterator3 = input[Symbol.iterator](), _step3; !(_iteratorNormalCompletion3 = (_step3 = _iterator3.next()).done); _iteratorNormalCompletion3 = true) { + var _currentValue = _step3.value; + + if (_currentValue < n && ++delta > maxInt) { + error$1('overflow'); + } + if (_currentValue == n) { + // Represent delta as a generalized variable-length integer. + var q = delta; + for (var k = base;; /* no condition */k += base) { + var t = k <= bias ? tMin : k >= bias + tMax ? tMax : k - bias; + if (q < t) { + break; + } + var qMinusT = q - t; + var baseMinusT = base - t; + output.push(stringFromCharCode(digitToBasic(t + qMinusT % baseMinusT, 0))); + q = floor(qMinusT / baseMinusT); + } + + output.push(stringFromCharCode(digitToBasic(q, 0))); + bias = adapt(delta, handledCPCountPlusOne, handledCPCount == basicLength); + delta = 0; + ++handledCPCount; + } + } + } catch (err) { + _didIteratorError3 = true; + _iteratorError3 = err; + } finally { + try { + if (!_iteratorNormalCompletion3 && _iterator3.return) { + _iterator3.return(); + } + } finally { + if (_didIteratorError3) { + throw _iteratorError3; + } + } + } + + ++delta; + ++n; + } + return output.join(''); +}; + +/** + * Converts a Punycode string representing a domain name or an email address + * to Unicode. Only the Punycoded parts of the input will be converted, i.e. + * it doesn't matter if you call it on a string that has already been + * converted to Unicode. + * @memberOf punycode + * @param {String} input The Punycoded domain name or email address to + * convert to Unicode. + * @returns {String} The Unicode representation of the given Punycode + * string. + */ +var toUnicode = function toUnicode(input) { + return mapDomain(input, function (string) { + return regexPunycode.test(string) ? decode(string.slice(4).toLowerCase()) : string; + }); +}; + +/** + * Converts a Unicode string representing a domain name or an email address to + * Punycode. Only the non-ASCII parts of the domain name will be converted, + * i.e. it doesn't matter if you call it with a domain that's already in + * ASCII. + * @memberOf punycode + * @param {String} input The domain name or email address to convert, as a + * Unicode string. + * @returns {String} The Punycode representation of the given domain name or + * email address. + */ +var toASCII = function toASCII(input) { + return mapDomain(input, function (string) { + return regexNonASCII.test(string) ? 'xn--' + encode(string) : string; + }); +}; + +/*--------------------------------------------------------------------------*/ + +/** Define the public API */ +var punycode = { + /** + * A string representing the current Punycode.js version number. + * @memberOf punycode + * @type String + */ + 'version': '2.1.0', + /** + * An object of methods to convert from JavaScript's internal character + * representation (UCS-2) to Unicode code points, and back. + * @see + * @memberOf punycode + * @type Object + */ + 'ucs2': { + 'decode': ucs2decode, + 'encode': ucs2encode + }, + 'decode': decode, + 'encode': encode, + 'toASCII': toASCII, + 'toUnicode': toUnicode +}; + +/** + * URI.js + * + * @fileoverview An RFC 3986 compliant, scheme extendable URI parsing/validating/resolving library for JavaScript. + * @author Gary Court + * @see http://github.com/garycourt/uri-js + */ +/** + * Copyright 2011 Gary Court. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY GARY COURT ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GARY COURT OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * The views and conclusions contained in the software and documentation are those of the + * authors and should not be interpreted as representing official policies, either expressed + * or implied, of Gary Court. + */ +var SCHEMES = {}; +function pctEncChar(chr) { + var c = chr.charCodeAt(0); + var e = void 0; + if (c < 16) e = "%0" + c.toString(16).toUpperCase();else if (c < 128) e = "%" + c.toString(16).toUpperCase();else if (c < 2048) e = "%" + (c >> 6 | 192).toString(16).toUpperCase() + "%" + (c & 63 | 128).toString(16).toUpperCase();else e = "%" + (c >> 12 | 224).toString(16).toUpperCase() + "%" + (c >> 6 & 63 | 128).toString(16).toUpperCase() + "%" + (c & 63 | 128).toString(16).toUpperCase(); + return e; +} +function pctDecChars(str) { + var newStr = ""; + var i = 0; + var il = str.length; + while (i < il) { + var c = parseInt(str.substr(i + 1, 2), 16); + if (c < 128) { + newStr += String.fromCharCode(c); + i += 3; + } else if (c >= 194 && c < 224) { + if (il - i >= 6) { + var c2 = parseInt(str.substr(i + 4, 2), 16); + newStr += String.fromCharCode((c & 31) << 6 | c2 & 63); + } else { + newStr += str.substr(i, 6); + } + i += 6; + } else if (c >= 224) { + if (il - i >= 9) { + var _c = parseInt(str.substr(i + 4, 2), 16); + var c3 = parseInt(str.substr(i + 7, 2), 16); + newStr += String.fromCharCode((c & 15) << 12 | (_c & 63) << 6 | c3 & 63); + } else { + newStr += str.substr(i, 9); + } + i += 9; + } else { + newStr += str.substr(i, 3); + i += 3; + } + } + return newStr; +} +function _normalizeComponentEncoding(components, protocol) { + function decodeUnreserved(str) { + var decStr = pctDecChars(str); + return !decStr.match(protocol.UNRESERVED) ? str : decStr; + } + if (components.scheme) components.scheme = String(components.scheme).replace(protocol.PCT_ENCODED, decodeUnreserved).toLowerCase().replace(protocol.NOT_SCHEME, ""); + if (components.userinfo !== undefined) components.userinfo = String(components.userinfo).replace(protocol.PCT_ENCODED, decodeUnreserved).replace(protocol.NOT_USERINFO, pctEncChar).replace(protocol.PCT_ENCODED, toUpperCase); + if (components.host !== undefined) components.host = String(components.host).replace(protocol.PCT_ENCODED, decodeUnreserved).toLowerCase().replace(protocol.NOT_HOST, pctEncChar).replace(protocol.PCT_ENCODED, toUpperCase); + if (components.path !== undefined) components.path = String(components.path).replace(protocol.PCT_ENCODED, decodeUnreserved).replace(components.scheme ? protocol.NOT_PATH : protocol.NOT_PATH_NOSCHEME, pctEncChar).replace(protocol.PCT_ENCODED, toUpperCase); + if (components.query !== undefined) components.query = String(components.query).replace(protocol.PCT_ENCODED, decodeUnreserved).replace(protocol.NOT_QUERY, pctEncChar).replace(protocol.PCT_ENCODED, toUpperCase); + if (components.fragment !== undefined) components.fragment = String(components.fragment).replace(protocol.PCT_ENCODED, decodeUnreserved).replace(protocol.NOT_FRAGMENT, pctEncChar).replace(protocol.PCT_ENCODED, toUpperCase); + return components; +} + +function _stripLeadingZeros(str) { + return str.replace(/^0*(.*)/, "$1") || "0"; +} +function _normalizeIPv4(host, protocol) { + var matches = host.match(protocol.IPV4ADDRESS) || []; + + var _matches = slicedToArray(matches, 2), + address = _matches[1]; + + if (address) { + return address.split(".").map(_stripLeadingZeros).join("."); + } else { + return host; + } +} +function _normalizeIPv6(host, protocol) { + var matches = host.match(protocol.IPV6ADDRESS) || []; + + var _matches2 = slicedToArray(matches, 3), + address = _matches2[1], + zone = _matches2[2]; + + if (address) { + var _address$toLowerCase$ = address.toLowerCase().split('::').reverse(), + _address$toLowerCase$2 = slicedToArray(_address$toLowerCase$, 2), + last = _address$toLowerCase$2[0], + first = _address$toLowerCase$2[1]; + + var firstFields = first ? first.split(":").map(_stripLeadingZeros) : []; + var lastFields = last.split(":").map(_stripLeadingZeros); + var isLastFieldIPv4Address = protocol.IPV4ADDRESS.test(lastFields[lastFields.length - 1]); + var fieldCount = isLastFieldIPv4Address ? 7 : 8; + var lastFieldsStart = lastFields.length - fieldCount; + var fields = Array(fieldCount); + for (var x = 0; x < fieldCount; ++x) { + fields[x] = firstFields[x] || lastFields[lastFieldsStart + x] || ''; + } + if (isLastFieldIPv4Address) { + fields[fieldCount - 1] = _normalizeIPv4(fields[fieldCount - 1], protocol); + } + var allZeroFields = fields.reduce(function (acc, field, index) { + if (!field || field === "0") { + var lastLongest = acc[acc.length - 1]; + if (lastLongest && lastLongest.index + lastLongest.length === index) { + lastLongest.length++; + } else { + acc.push({ index: index, length: 1 }); + } + } + return acc; + }, []); + var longestZeroFields = allZeroFields.sort(function (a, b) { + return b.length - a.length; + })[0]; + var newHost = void 0; + if (longestZeroFields && longestZeroFields.length > 1) { + var newFirst = fields.slice(0, longestZeroFields.index); + var newLast = fields.slice(longestZeroFields.index + longestZeroFields.length); + newHost = newFirst.join(":") + "::" + newLast.join(":"); + } else { + newHost = fields.join(":"); + } + if (zone) { + newHost += "%" + zone; + } + return newHost; + } else { + return host; + } +} +var URI_PARSE = /^(?:([^:\/?#]+):)?(?:\/\/((?:([^\/?#@]*)@)?(\[[^\/?#\]]+\]|[^\/?#:]*)(?:\:(\d*))?))?([^?#]*)(?:\?([^#]*))?(?:#((?:.|\n|\r)*))?/i; +var NO_MATCH_IS_UNDEFINED = "".match(/(){0}/)[1] === undefined; +function parse(uriString) { + var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; + + var components = {}; + var protocol = options.iri !== false ? IRI_PROTOCOL : URI_PROTOCOL; + if (options.reference === "suffix") uriString = (options.scheme ? options.scheme + ":" : "") + "//" + uriString; + var matches = uriString.match(URI_PARSE); + if (matches) { + if (NO_MATCH_IS_UNDEFINED) { + //store each component + components.scheme = matches[1]; + components.userinfo = matches[3]; + components.host = matches[4]; + components.port = parseInt(matches[5], 10); + components.path = matches[6] || ""; + components.query = matches[7]; + components.fragment = matches[8]; + //fix port number + if (isNaN(components.port)) { + components.port = matches[5]; + } + } else { + //IE FIX for improper RegExp matching + //store each component + components.scheme = matches[1] || undefined; + components.userinfo = uriString.indexOf("@") !== -1 ? matches[3] : undefined; + components.host = uriString.indexOf("//") !== -1 ? matches[4] : undefined; + components.port = parseInt(matches[5], 10); + components.path = matches[6] || ""; + components.query = uriString.indexOf("?") !== -1 ? matches[7] : undefined; + components.fragment = uriString.indexOf("#") !== -1 ? matches[8] : undefined; + //fix port number + if (isNaN(components.port)) { + components.port = uriString.match(/\/\/(?:.|\n)*\:(?:\/|\?|\#|$)/) ? matches[4] : undefined; + } + } + if (components.host) { + //normalize IP hosts + components.host = _normalizeIPv6(_normalizeIPv4(components.host, protocol), protocol); + } + //determine reference type + if (components.scheme === undefined && components.userinfo === undefined && components.host === undefined && components.port === undefined && !components.path && components.query === undefined) { + components.reference = "same-document"; + } else if (components.scheme === undefined) { + components.reference = "relative"; + } else if (components.fragment === undefined) { + components.reference = "absolute"; + } else { + components.reference = "uri"; + } + //check for reference errors + if (options.reference && options.reference !== "suffix" && options.reference !== components.reference) { + components.error = components.error || "URI is not a " + options.reference + " reference."; + } + //find scheme handler + var schemeHandler = SCHEMES[(options.scheme || components.scheme || "").toLowerCase()]; + //check if scheme can't handle IRIs + if (!options.unicodeSupport && (!schemeHandler || !schemeHandler.unicodeSupport)) { + //if host component is a domain name + if (components.host && (options.domainHost || schemeHandler && schemeHandler.domainHost)) { + //convert Unicode IDN -> ASCII IDN + try { + components.host = punycode.toASCII(components.host.replace(protocol.PCT_ENCODED, pctDecChars).toLowerCase()); + } catch (e) { + components.error = components.error || "Host's domain name can not be converted to ASCII via punycode: " + e; + } + } + //convert IRI -> URI + _normalizeComponentEncoding(components, URI_PROTOCOL); + } else { + //normalize encodings + _normalizeComponentEncoding(components, protocol); + } + //perform scheme specific parsing + if (schemeHandler && schemeHandler.parse) { + schemeHandler.parse(components, options); + } + } else { + components.error = components.error || "URI can not be parsed."; + } + return components; +} + +function _recomposeAuthority(components, options) { + var protocol = options.iri !== false ? IRI_PROTOCOL : URI_PROTOCOL; + var uriTokens = []; + if (components.userinfo !== undefined) { + uriTokens.push(components.userinfo); + uriTokens.push("@"); + } + if (components.host !== undefined) { + //normalize IP hosts, add brackets and escape zone separator for IPv6 + uriTokens.push(_normalizeIPv6(_normalizeIPv4(String(components.host), protocol), protocol).replace(protocol.IPV6ADDRESS, function (_, $1, $2) { + return "[" + $1 + ($2 ? "%25" + $2 : "") + "]"; + })); + } + if (typeof components.port === "number" || typeof components.port === "string") { + uriTokens.push(":"); + uriTokens.push(String(components.port)); + } + return uriTokens.length ? uriTokens.join("") : undefined; +} + +var RDS1 = /^\.\.?\//; +var RDS2 = /^\/\.(\/|$)/; +var RDS3 = /^\/\.\.(\/|$)/; +var RDS5 = /^\/?(?:.|\n)*?(?=\/|$)/; +function removeDotSegments(input) { + var output = []; + while (input.length) { + if (input.match(RDS1)) { + input = input.replace(RDS1, ""); + } else if (input.match(RDS2)) { + input = input.replace(RDS2, "/"); + } else if (input.match(RDS3)) { + input = input.replace(RDS3, "/"); + output.pop(); + } else if (input === "." || input === "..") { + input = ""; + } else { + var im = input.match(RDS5); + if (im) { + var s = im[0]; + input = input.slice(s.length); + output.push(s); + } else { + throw new Error("Unexpected dot segment condition"); + } + } + } + return output.join(""); +} + +function serialize(components) { + var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; + + var protocol = options.iri ? IRI_PROTOCOL : URI_PROTOCOL; + var uriTokens = []; + //find scheme handler + var schemeHandler = SCHEMES[(options.scheme || components.scheme || "").toLowerCase()]; + //perform scheme specific serialization + if (schemeHandler && schemeHandler.serialize) schemeHandler.serialize(components, options); + if (components.host) { + //if host component is an IPv6 address + if (protocol.IPV6ADDRESS.test(components.host)) ; + //TODO: normalize IPv6 address as per RFC 5952 + + //if host component is a domain name + else if (options.domainHost || schemeHandler && schemeHandler.domainHost) { + //convert IDN via punycode + try { + components.host = !options.iri ? punycode.toASCII(components.host.replace(protocol.PCT_ENCODED, pctDecChars).toLowerCase()) : punycode.toUnicode(components.host); + } catch (e) { + components.error = components.error || "Host's domain name can not be converted to " + (!options.iri ? "ASCII" : "Unicode") + " via punycode: " + e; + } + } + } + //normalize encoding + _normalizeComponentEncoding(components, protocol); + if (options.reference !== "suffix" && components.scheme) { + uriTokens.push(components.scheme); + uriTokens.push(":"); + } + var authority = _recomposeAuthority(components, options); + if (authority !== undefined) { + if (options.reference !== "suffix") { + uriTokens.push("//"); + } + uriTokens.push(authority); + if (components.path && components.path.charAt(0) !== "/") { + uriTokens.push("/"); + } + } + if (components.path !== undefined) { + var s = components.path; + if (!options.absolutePath && (!schemeHandler || !schemeHandler.absolutePath)) { + s = removeDotSegments(s); + } + if (authority === undefined) { + s = s.replace(/^\/\//, "/%2F"); //don't allow the path to start with "//" + } + uriTokens.push(s); + } + if (components.query !== undefined) { + uriTokens.push("?"); + uriTokens.push(components.query); + } + if (components.fragment !== undefined) { + uriTokens.push("#"); + uriTokens.push(components.fragment); + } + return uriTokens.join(""); //merge tokens into a string +} + +function resolveComponents(base, relative) { + var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {}; + var skipNormalization = arguments[3]; + + var target = {}; + if (!skipNormalization) { + base = parse(serialize(base, options), options); //normalize base components + relative = parse(serialize(relative, options), options); //normalize relative components + } + options = options || {}; + if (!options.tolerant && relative.scheme) { + target.scheme = relative.scheme; + //target.authority = relative.authority; + target.userinfo = relative.userinfo; + target.host = relative.host; + target.port = relative.port; + target.path = removeDotSegments(relative.path || ""); + target.query = relative.query; + } else { + if (relative.userinfo !== undefined || relative.host !== undefined || relative.port !== undefined) { + //target.authority = relative.authority; + target.userinfo = relative.userinfo; + target.host = relative.host; + target.port = relative.port; + target.path = removeDotSegments(relative.path || ""); + target.query = relative.query; + } else { + if (!relative.path) { + target.path = base.path; + if (relative.query !== undefined) { + target.query = relative.query; + } else { + target.query = base.query; + } + } else { + if (relative.path.charAt(0) === "/") { + target.path = removeDotSegments(relative.path); + } else { + if ((base.userinfo !== undefined || base.host !== undefined || base.port !== undefined) && !base.path) { + target.path = "/" + relative.path; + } else if (!base.path) { + target.path = relative.path; + } else { + target.path = base.path.slice(0, base.path.lastIndexOf("/") + 1) + relative.path; + } + target.path = removeDotSegments(target.path); + } + target.query = relative.query; + } + //target.authority = base.authority; + target.userinfo = base.userinfo; + target.host = base.host; + target.port = base.port; + } + target.scheme = base.scheme; + } + target.fragment = relative.fragment; + return target; +} + +function resolve(baseURI, relativeURI, options) { + var schemelessOptions = assign({ scheme: 'null' }, options); + return serialize(resolveComponents(parse(baseURI, schemelessOptions), parse(relativeURI, schemelessOptions), schemelessOptions, true), schemelessOptions); +} + +function normalize(uri, options) { + if (typeof uri === "string") { + uri = serialize(parse(uri, options), options); + } else if (typeOf(uri) === "object") { + uri = parse(serialize(uri, options), options); + } + return uri; +} + +function equal(uriA, uriB, options) { + if (typeof uriA === "string") { + uriA = serialize(parse(uriA, options), options); + } else if (typeOf(uriA) === "object") { + uriA = serialize(uriA, options); + } + if (typeof uriB === "string") { + uriB = serialize(parse(uriB, options), options); + } else if (typeOf(uriB) === "object") { + uriB = serialize(uriB, options); + } + return uriA === uriB; +} + +function escapeComponent(str, options) { + return str && str.toString().replace(!options || !options.iri ? URI_PROTOCOL.ESCAPE : IRI_PROTOCOL.ESCAPE, pctEncChar); +} + +function unescapeComponent(str, options) { + return str && str.toString().replace(!options || !options.iri ? URI_PROTOCOL.PCT_ENCODED : IRI_PROTOCOL.PCT_ENCODED, pctDecChars); +} + +var handler = { + scheme: "http", + domainHost: true, + parse: function parse(components, options) { + //report missing host + if (!components.host) { + components.error = components.error || "HTTP URIs must have a host."; + } + return components; + }, + serialize: function serialize(components, options) { + var secure = String(components.scheme).toLowerCase() === "https"; + //normalize the default port + if (components.port === (secure ? 443 : 80) || components.port === "") { + components.port = undefined; + } + //normalize the empty path + if (!components.path) { + components.path = "/"; + } + //NOTE: We do not parse query strings for HTTP URIs + //as WWW Form Url Encoded query strings are part of the HTML4+ spec, + //and not the HTTP spec. + return components; + } +}; + +var handler$1 = { + scheme: "https", + domainHost: handler.domainHost, + parse: handler.parse, + serialize: handler.serialize +}; + +function isSecure(wsComponents) { + return typeof wsComponents.secure === 'boolean' ? wsComponents.secure : String(wsComponents.scheme).toLowerCase() === "wss"; +} +//RFC 6455 +var handler$2 = { + scheme: "ws", + domainHost: true, + parse: function parse(components, options) { + var wsComponents = components; + //indicate if the secure flag is set + wsComponents.secure = isSecure(wsComponents); + //construct resouce name + wsComponents.resourceName = (wsComponents.path || '/') + (wsComponents.query ? '?' + wsComponents.query : ''); + wsComponents.path = undefined; + wsComponents.query = undefined; + return wsComponents; + }, + serialize: function serialize(wsComponents, options) { + //normalize the default port + if (wsComponents.port === (isSecure(wsComponents) ? 443 : 80) || wsComponents.port === "") { + wsComponents.port = undefined; + } + //ensure scheme matches secure flag + if (typeof wsComponents.secure === 'boolean') { + wsComponents.scheme = wsComponents.secure ? 'wss' : 'ws'; + wsComponents.secure = undefined; + } + //reconstruct path from resource name + if (wsComponents.resourceName) { + var _wsComponents$resourc = wsComponents.resourceName.split('?'), + _wsComponents$resourc2 = slicedToArray(_wsComponents$resourc, 2), + path = _wsComponents$resourc2[0], + query = _wsComponents$resourc2[1]; + + wsComponents.path = path && path !== '/' ? path : undefined; + wsComponents.query = query; + wsComponents.resourceName = undefined; + } + //forbid fragment component + wsComponents.fragment = undefined; + return wsComponents; + } +}; + +var handler$3 = { + scheme: "wss", + domainHost: handler$2.domainHost, + parse: handler$2.parse, + serialize: handler$2.serialize +}; + +var O = {}; +//RFC 3986 +var UNRESERVED$$ = "[A-Za-z0-9\\-\\.\\_\\~" + ("\\xA0-\\u200D\\u2010-\\u2029\\u202F-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFEF" ) + "]"; +var HEXDIG$$ = "[0-9A-Fa-f]"; //case-insensitive +var PCT_ENCODED$ = subexp(subexp("%[EFef]" + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$) + "|" + subexp("%[89A-Fa-f]" + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$) + "|" + subexp("%" + HEXDIG$$ + HEXDIG$$)); //expanded +//RFC 5322, except these symbols as per RFC 6068: @ : / ? # [ ] & ; = +//const ATEXT$$ = "[A-Za-z0-9\\!\\#\\$\\%\\&\\'\\*\\+\\-\\/\\=\\?\\^\\_\\`\\{\\|\\}\\~]"; +//const WSP$$ = "[\\x20\\x09]"; +//const OBS_QTEXT$$ = "[\\x01-\\x08\\x0B\\x0C\\x0E-\\x1F\\x7F]"; //(%d1-8 / %d11-12 / %d14-31 / %d127) +//const QTEXT$$ = merge("[\\x21\\x23-\\x5B\\x5D-\\x7E]", OBS_QTEXT$$); //%d33 / %d35-91 / %d93-126 / obs-qtext +//const VCHAR$$ = "[\\x21-\\x7E]"; +//const WSP$$ = "[\\x20\\x09]"; +//const OBS_QP$ = subexp("\\\\" + merge("[\\x00\\x0D\\x0A]", OBS_QTEXT$$)); //%d0 / CR / LF / obs-qtext +//const FWS$ = subexp(subexp(WSP$$ + "*" + "\\x0D\\x0A") + "?" + WSP$$ + "+"); +//const QUOTED_PAIR$ = subexp(subexp("\\\\" + subexp(VCHAR$$ + "|" + WSP$$)) + "|" + OBS_QP$); +//const QUOTED_STRING$ = subexp('\\"' + subexp(FWS$ + "?" + QCONTENT$) + "*" + FWS$ + "?" + '\\"'); +var ATEXT$$ = "[A-Za-z0-9\\!\\$\\%\\'\\*\\+\\-\\^\\_\\`\\{\\|\\}\\~]"; +var QTEXT$$ = "[\\!\\$\\%\\'\\(\\)\\*\\+\\,\\-\\.0-9\\<\\>A-Z\\x5E-\\x7E]"; +var VCHAR$$ = merge(QTEXT$$, "[\\\"\\\\]"); +var SOME_DELIMS$$ = "[\\!\\$\\'\\(\\)\\*\\+\\,\\;\\:\\@]"; +var UNRESERVED = new RegExp(UNRESERVED$$, "g"); +var PCT_ENCODED = new RegExp(PCT_ENCODED$, "g"); +var NOT_LOCAL_PART = new RegExp(merge("[^]", ATEXT$$, "[\\.]", '[\\"]', VCHAR$$), "g"); +var NOT_HFNAME = new RegExp(merge("[^]", UNRESERVED$$, SOME_DELIMS$$), "g"); +var NOT_HFVALUE = NOT_HFNAME; +function decodeUnreserved(str) { + var decStr = pctDecChars(str); + return !decStr.match(UNRESERVED) ? str : decStr; +} +var handler$4 = { + scheme: "mailto", + parse: function parse$$1(components, options) { + var mailtoComponents = components; + var to = mailtoComponents.to = mailtoComponents.path ? mailtoComponents.path.split(",") : []; + mailtoComponents.path = undefined; + if (mailtoComponents.query) { + var unknownHeaders = false; + var headers = {}; + var hfields = mailtoComponents.query.split("&"); + for (var x = 0, xl = hfields.length; x < xl; ++x) { + var hfield = hfields[x].split("="); + switch (hfield[0]) { + case "to": + var toAddrs = hfield[1].split(","); + for (var _x = 0, _xl = toAddrs.length; _x < _xl; ++_x) { + to.push(toAddrs[_x]); + } + break; + case "subject": + mailtoComponents.subject = unescapeComponent(hfield[1], options); + break; + case "body": + mailtoComponents.body = unescapeComponent(hfield[1], options); + break; + default: + unknownHeaders = true; + headers[unescapeComponent(hfield[0], options)] = unescapeComponent(hfield[1], options); + break; + } + } + if (unknownHeaders) mailtoComponents.headers = headers; + } + mailtoComponents.query = undefined; + for (var _x2 = 0, _xl2 = to.length; _x2 < _xl2; ++_x2) { + var addr = to[_x2].split("@"); + addr[0] = unescapeComponent(addr[0]); + if (!options.unicodeSupport) { + //convert Unicode IDN -> ASCII IDN + try { + addr[1] = punycode.toASCII(unescapeComponent(addr[1], options).toLowerCase()); + } catch (e) { + mailtoComponents.error = mailtoComponents.error || "Email address's domain name can not be converted to ASCII via punycode: " + e; + } + } else { + addr[1] = unescapeComponent(addr[1], options).toLowerCase(); + } + to[_x2] = addr.join("@"); + } + return mailtoComponents; + }, + serialize: function serialize$$1(mailtoComponents, options) { + var components = mailtoComponents; + var to = toArray(mailtoComponents.to); + if (to) { + for (var x = 0, xl = to.length; x < xl; ++x) { + var toAddr = String(to[x]); + var atIdx = toAddr.lastIndexOf("@"); + var localPart = toAddr.slice(0, atIdx).replace(PCT_ENCODED, decodeUnreserved).replace(PCT_ENCODED, toUpperCase).replace(NOT_LOCAL_PART, pctEncChar); + var domain = toAddr.slice(atIdx + 1); + //convert IDN via punycode + try { + domain = !options.iri ? punycode.toASCII(unescapeComponent(domain, options).toLowerCase()) : punycode.toUnicode(domain); + } catch (e) { + components.error = components.error || "Email address's domain name can not be converted to " + (!options.iri ? "ASCII" : "Unicode") + " via punycode: " + e; + } + to[x] = localPart + "@" + domain; + } + components.path = to.join(","); + } + var headers = mailtoComponents.headers = mailtoComponents.headers || {}; + if (mailtoComponents.subject) headers["subject"] = mailtoComponents.subject; + if (mailtoComponents.body) headers["body"] = mailtoComponents.body; + var fields = []; + for (var name in headers) { + if (headers[name] !== O[name]) { + fields.push(name.replace(PCT_ENCODED, decodeUnreserved).replace(PCT_ENCODED, toUpperCase).replace(NOT_HFNAME, pctEncChar) + "=" + headers[name].replace(PCT_ENCODED, decodeUnreserved).replace(PCT_ENCODED, toUpperCase).replace(NOT_HFVALUE, pctEncChar)); + } + } + if (fields.length) { + components.query = fields.join("&"); + } + return components; + } +}; + +var URN_PARSE = /^([^\:]+)\:(.*)/; +//RFC 2141 +var handler$5 = { + scheme: "urn", + parse: function parse$$1(components, options) { + var matches = components.path && components.path.match(URN_PARSE); + var urnComponents = components; + if (matches) { + var scheme = options.scheme || urnComponents.scheme || "urn"; + var nid = matches[1].toLowerCase(); + var nss = matches[2]; + var urnScheme = scheme + ":" + (options.nid || nid); + var schemeHandler = SCHEMES[urnScheme]; + urnComponents.nid = nid; + urnComponents.nss = nss; + urnComponents.path = undefined; + if (schemeHandler) { + urnComponents = schemeHandler.parse(urnComponents, options); + } + } else { + urnComponents.error = urnComponents.error || "URN can not be parsed."; + } + return urnComponents; + }, + serialize: function serialize$$1(urnComponents, options) { + var scheme = options.scheme || urnComponents.scheme || "urn"; + var nid = urnComponents.nid; + var urnScheme = scheme + ":" + (options.nid || nid); + var schemeHandler = SCHEMES[urnScheme]; + if (schemeHandler) { + urnComponents = schemeHandler.serialize(urnComponents, options); + } + var uriComponents = urnComponents; + var nss = urnComponents.nss; + uriComponents.path = (nid || options.nid) + ":" + nss; + return uriComponents; + } +}; + +var UUID = /^[0-9A-Fa-f]{8}(?:\-[0-9A-Fa-f]{4}){3}\-[0-9A-Fa-f]{12}$/; +//RFC 4122 +var handler$6 = { + scheme: "urn:uuid", + parse: function parse(urnComponents, options) { + var uuidComponents = urnComponents; + uuidComponents.uuid = uuidComponents.nss; + uuidComponents.nss = undefined; + if (!options.tolerant && (!uuidComponents.uuid || !uuidComponents.uuid.match(UUID))) { + uuidComponents.error = uuidComponents.error || "UUID is not valid."; + } + return uuidComponents; + }, + serialize: function serialize(uuidComponents, options) { + var urnComponents = uuidComponents; + //normalize UUID + urnComponents.nss = (uuidComponents.uuid || "").toLowerCase(); + return urnComponents; + } +}; + +SCHEMES[handler.scheme] = handler; +SCHEMES[handler$1.scheme] = handler$1; +SCHEMES[handler$2.scheme] = handler$2; +SCHEMES[handler$3.scheme] = handler$3; +SCHEMES[handler$4.scheme] = handler$4; +SCHEMES[handler$5.scheme] = handler$5; +SCHEMES[handler$6.scheme] = handler$6; + +exports.SCHEMES = SCHEMES; +exports.pctEncChar = pctEncChar; +exports.pctDecChars = pctDecChars; +exports.parse = parse; +exports.removeDotSegments = removeDotSegments; +exports.serialize = serialize; +exports.resolveComponents = resolveComponents; +exports.resolve = resolve; +exports.normalize = normalize; +exports.equal = equal; +exports.escapeComponent = escapeComponent; +exports.unescapeComponent = unescapeComponent; + +Object.defineProperty(exports, '__esModule', { value: true }); + +}))); + +}); + +// do not edit .js files directly - edit src/index.jst + + + +var fastDeepEqual = function equal(a, b) { + if (a === b) return true; + + if (a && b && typeof a == 'object' && typeof b == 'object') { + if (a.constructor !== b.constructor) return false; + + var length, i, keys; + if (Array.isArray(a)) { + length = a.length; + if (length != b.length) return false; + for (i = length; i-- !== 0;) + if (!equal(a[i], b[i])) return false; + return true; + } + + + + if (a.constructor === RegExp) return a.source === b.source && a.flags === b.flags; + if (a.valueOf !== Object.prototype.valueOf) return a.valueOf() === b.valueOf(); + if (a.toString !== Object.prototype.toString) return a.toString() === b.toString(); + + keys = Object.keys(a); + length = keys.length; + if (length !== Object.keys(b).length) return false; + + for (i = length; i-- !== 0;) + if (!Object.prototype.hasOwnProperty.call(b, keys[i])) return false; + + for (i = length; i-- !== 0;) { + var key = keys[i]; + + if (!equal(a[key], b[key])) return false; + } + + return true; + } + + // true if both NaN, false otherwise + return a!==a && b!==b; +}; + +// https://mathiasbynens.be/notes/javascript-encoding +// https://github.com/bestiejs/punycode.js - punycode.ucs2.decode +var ucs2length$1 = function ucs2length(str) { + var length = 0 + , len = str.length + , pos = 0 + , value; + while (pos < len) { + length++; + value = str.charCodeAt(pos++); + if (value >= 0xD800 && value <= 0xDBFF && pos < len) { + // high surrogate, and there is a next character + value = str.charCodeAt(pos); + if ((value & 0xFC00) == 0xDC00) pos++; // low surrogate + } + } + return length; +}; + +var util$2 = { + copy: copy$3, + checkDataType: checkDataType, + checkDataTypes: checkDataTypes, + coerceToTypes: coerceToTypes, + toHash: toHash$1, + getProperty: getProperty, + escapeQuotes: escapeQuotes, + equal: fastDeepEqual, + ucs2length: ucs2length$1, + varOccurences: varOccurences, + varReplace: varReplace, + schemaHasRules: schemaHasRules, + schemaHasRulesExcept: schemaHasRulesExcept, + schemaUnknownRules: schemaUnknownRules, + toQuotedString: toQuotedString, + getPathExpr: getPathExpr, + getPath: getPath, + getData: getData, + unescapeFragment: unescapeFragment, + unescapeJsonPointer: unescapeJsonPointer, + escapeFragment: escapeFragment, + escapeJsonPointer: escapeJsonPointer +}; + + +function copy$3(o, to) { + to = to || {}; + for (var key in o) to[key] = o[key]; + return to; +} + + +function checkDataType(dataType, data, strictNumbers, negate) { + var EQUAL = negate ? ' !== ' : ' === ' + , AND = negate ? ' || ' : ' && ' + , OK = negate ? '!' : '' + , NOT = negate ? '' : '!'; + switch (dataType) { + case 'null': return data + EQUAL + 'null'; + case 'array': return OK + 'Array.isArray(' + data + ')'; + case 'object': return '(' + OK + data + AND + + 'typeof ' + data + EQUAL + '"object"' + AND + + NOT + 'Array.isArray(' + data + '))'; + case 'integer': return '(typeof ' + data + EQUAL + '"number"' + AND + + NOT + '(' + data + ' % 1)' + + AND + data + EQUAL + data + + (strictNumbers ? (AND + OK + 'isFinite(' + data + ')') : '') + ')'; + case 'number': return '(typeof ' + data + EQUAL + '"' + dataType + '"' + + (strictNumbers ? (AND + OK + 'isFinite(' + data + ')') : '') + ')'; + default: return 'typeof ' + data + EQUAL + '"' + dataType + '"'; + } +} + + +function checkDataTypes(dataTypes, data, strictNumbers) { + switch (dataTypes.length) { + case 1: return checkDataType(dataTypes[0], data, strictNumbers, true); + default: + var code = ''; + var types = toHash$1(dataTypes); + if (types.array && types.object) { + code = types.null ? '(': '(!' + data + ' || '; + code += 'typeof ' + data + ' !== "object")'; + delete types.null; + delete types.array; + delete types.object; + } + if (types.number) delete types.integer; + for (var t in types) + code += (code ? ' && ' : '' ) + checkDataType(t, data, strictNumbers, true); + + return code; + } +} + + +var COERCE_TO_TYPES = toHash$1([ 'string', 'number', 'integer', 'boolean', 'null' ]); +function coerceToTypes(optionCoerceTypes, dataTypes) { + if (Array.isArray(dataTypes)) { + var types = []; + for (var i=0; i= lvl) throw new Error('Cannot access property/index ' + up + ' levels up, current level is ' + lvl); + return paths[lvl - up]; + } + + if (up > lvl) throw new Error('Cannot access data ' + up + ' levels up, current level is ' + lvl); + data = 'data' + ((lvl - up) || ''); + if (!jsonPointer) return data; + } + + var expr = data; + var segments = jsonPointer.split('/'); + for (var i=0; i= 0) return { index: index, compiling: true }; + index = this._compilations.length; + this._compilations[index] = { + schema: schema, + root: root, + baseId: baseId + }; + return { index: index, compiling: false }; +} + + +/** + * Removes the schema from the currently compiled list + * @this Ajv + * @param {Object} schema schema to compile + * @param {Object} root root object + * @param {String} baseId base schema ID + */ +function endCompiling(schema, root, baseId) { + /* jshint validthis: true */ + var i = compIndex.call(this, schema, root, baseId); + if (i >= 0) this._compilations.splice(i, 1); +} + + +/** + * Index of schema compilation in the currently compiled list + * @this Ajv + * @param {Object} schema schema to compile + * @param {Object} root root object + * @param {String} baseId base schema ID + * @return {Integer} compilation index + */ +function compIndex(schema, root, baseId) { + /* jshint validthis: true */ + for (var i=0; i%\\^`{|}]|%[0-9a-f]{2})|\{[+#./;?&=,!@|]?(?:[a-z0-9_]|%[0-9a-f]{2})+(?::[1-9][0-9]{0,3}|\*)?(?:,(?:[a-z0-9_]|%[0-9a-f]{2})+(?::[1-9][0-9]{0,3}|\*)?)*\})*$/i; +// For the source: https://gist.github.com/dperini/729294 +// For test cases: https://mathiasbynens.be/demo/url-regex +// @todo Delete current URL in favour of the commented out URL rule when this issue is fixed https://github.com/eslint/eslint/issues/7983. +// var URL = /^(?:(?:https?|ftp):\/\/)(?:\S+(?::\S*)?@)?(?:(?!10(?:\.\d{1,3}){3})(?!127(?:\.\d{1,3}){3})(?!169\.254(?:\.\d{1,3}){2})(?!192\.168(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]|2\d|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:(?:[a-z\u{00a1}-\u{ffff}0-9]+-)*[a-z\u{00a1}-\u{ffff}0-9]+)(?:\.(?:[a-z\u{00a1}-\u{ffff}0-9]+-)*[a-z\u{00a1}-\u{ffff}0-9]+)*(?:\.(?:[a-z\u{00a1}-\u{ffff}]{2,})))(?::\d{2,5})?(?:\/[^\s]*)?$/iu; +var URL$1 = /^(?:(?:http[s\u017F]?|ftp):\/\/)(?:(?:[\0-\x08\x0E-\x1F!-\x9F\xA1-\u167F\u1681-\u1FFF\u200B-\u2027\u202A-\u202E\u2030-\u205E\u2060-\u2FFF\u3001-\uD7FF\uE000-\uFEFE\uFF00-\uFFFF]|[\uD800-\uDBFF][\uDC00-\uDFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])+(?::(?:[\0-\x08\x0E-\x1F!-\x9F\xA1-\u167F\u1681-\u1FFF\u200B-\u2027\u202A-\u202E\u2030-\u205E\u2060-\u2FFF\u3001-\uD7FF\uE000-\uFEFE\uFF00-\uFFFF]|[\uD800-\uDBFF][\uDC00-\uDFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])*)?@)?(?:(?!10(?:\.[0-9]{1,3}){3})(?!127(?:\.[0-9]{1,3}){3})(?!169\.254(?:\.[0-9]{1,3}){2})(?!192\.168(?:\.[0-9]{1,3}){2})(?!172\.(?:1[6-9]|2[0-9]|3[01])(?:\.[0-9]{1,3}){2})(?:[1-9][0-9]?|1[0-9][0-9]|2[01][0-9]|22[0-3])(?:\.(?:1?[0-9]{1,2}|2[0-4][0-9]|25[0-5])){2}(?:\.(?:[1-9][0-9]?|1[0-9][0-9]|2[0-4][0-9]|25[0-4]))|(?:(?:(?:[0-9a-z\xA1-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])+-)*(?:[0-9a-z\xA1-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])+)(?:\.(?:(?:[0-9a-z\xA1-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])+-)*(?:[0-9a-z\xA1-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])+)*(?:\.(?:(?:[a-z\xA1-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF]){2,})))(?::[0-9]{2,5})?(?:\/(?:[\0-\x08\x0E-\x1F!-\x9F\xA1-\u167F\u1681-\u1FFF\u200B-\u2027\u202A-\u202E\u2030-\u205E\u2060-\u2FFF\u3001-\uD7FF\uE000-\uFEFE\uFF00-\uFFFF]|[\uD800-\uDBFF][\uDC00-\uDFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])*)?$/i; +var UUID = /^(?:urn:uuid:)?[0-9a-f]{8}-(?:[0-9a-f]{4}-){3}[0-9a-f]{12}$/i; +var JSON_POINTER = /^(?:\/(?:[^~/]|~0|~1)*)*$/; +var JSON_POINTER_URI_FRAGMENT = /^#(?:\/(?:[a-z0-9_\-.!$&'()*+,;:=@]|%[0-9a-f]{2}|~0|~1)*)*$/i; +var RELATIVE_JSON_POINTER = /^(?:0|[1-9][0-9]*)(?:#|(?:\/(?:[^~/]|~0|~1)*)*)$/; + + +var formats_1 = formats$1; + +function formats$1(mode) { + mode = mode == 'full' ? 'full' : 'fast'; + return util$2.copy(formats$1[mode]); +} + + +formats$1.fast = { + // date: http://tools.ietf.org/html/rfc3339#section-5.6 + date: /^\d\d\d\d-[0-1]\d-[0-3]\d$/, + // date-time: http://tools.ietf.org/html/rfc3339#section-5.6 + time: /^(?:[0-2]\d:[0-5]\d:[0-5]\d|23:59:60)(?:\.\d+)?(?:z|[+-]\d\d(?::?\d\d)?)?$/i, + 'date-time': /^\d\d\d\d-[0-1]\d-[0-3]\d[t\s](?:[0-2]\d:[0-5]\d:[0-5]\d|23:59:60)(?:\.\d+)?(?:z|[+-]\d\d(?::?\d\d)?)$/i, + // uri: https://github.com/mafintosh/is-my-json-valid/blob/master/formats.js + uri: /^(?:[a-z][a-z0-9+\-.]*:)(?:\/?\/)?[^\s]*$/i, + 'uri-reference': /^(?:(?:[a-z][a-z0-9+\-.]*:)?\/?\/)?(?:[^\\\s#][^\s#]*)?(?:#[^\\\s]*)?$/i, + 'uri-template': URITEMPLATE, + url: URL$1, + // email (sources from jsen validator): + // http://stackoverflow.com/questions/201323/using-a-regular-expression-to-validate-an-email-address#answer-8829363 + // http://www.w3.org/TR/html5/forms.html#valid-e-mail-address (search for 'willful violation') + email: /^[a-z0-9.!#$%&'*+/=?^_`{|}~-]+@[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?(?:\.[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?)*$/i, + hostname: HOSTNAME, + // optimized https://www.safaribooksonline.com/library/view/regular-expressions-cookbook/9780596802837/ch07s16.html + ipv4: /^(?:(?:25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(?:25[0-5]|2[0-4]\d|[01]?\d\d?)$/, + // optimized http://stackoverflow.com/questions/53497/regular-expression-that-matches-valid-ipv6-addresses + ipv6: /^\s*(?:(?:(?:[0-9a-f]{1,4}:){7}(?:[0-9a-f]{1,4}|:))|(?:(?:[0-9a-f]{1,4}:){6}(?::[0-9a-f]{1,4}|(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(?:(?:[0-9a-f]{1,4}:){5}(?:(?:(?::[0-9a-f]{1,4}){1,2})|:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(?:(?:[0-9a-f]{1,4}:){4}(?:(?:(?::[0-9a-f]{1,4}){1,3})|(?:(?::[0-9a-f]{1,4})?:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){3}(?:(?:(?::[0-9a-f]{1,4}){1,4})|(?:(?::[0-9a-f]{1,4}){0,2}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){2}(?:(?:(?::[0-9a-f]{1,4}){1,5})|(?:(?::[0-9a-f]{1,4}){0,3}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){1}(?:(?:(?::[0-9a-f]{1,4}){1,6})|(?:(?::[0-9a-f]{1,4}){0,4}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?::(?:(?:(?::[0-9a-f]{1,4}){1,7})|(?:(?::[0-9a-f]{1,4}){0,5}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:)))(?:%.+)?\s*$/i, + regex: regex, + // uuid: http://tools.ietf.org/html/rfc4122 + uuid: UUID, + // JSON-pointer: https://tools.ietf.org/html/rfc6901 + // uri fragment: https://tools.ietf.org/html/rfc3986#appendix-A + 'json-pointer': JSON_POINTER, + 'json-pointer-uri-fragment': JSON_POINTER_URI_FRAGMENT, + // relative JSON-pointer: http://tools.ietf.org/html/draft-luff-relative-json-pointer-00 + 'relative-json-pointer': RELATIVE_JSON_POINTER +}; + + +formats$1.full = { + date: date, + time: time$1, + 'date-time': date_time, + uri: uri, + 'uri-reference': URIREF, + 'uri-template': URITEMPLATE, + url: URL$1, + email: /^[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?$/i, + hostname: HOSTNAME, + ipv4: /^(?:(?:25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(?:25[0-5]|2[0-4]\d|[01]?\d\d?)$/, + ipv6: /^\s*(?:(?:(?:[0-9a-f]{1,4}:){7}(?:[0-9a-f]{1,4}|:))|(?:(?:[0-9a-f]{1,4}:){6}(?::[0-9a-f]{1,4}|(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(?:(?:[0-9a-f]{1,4}:){5}(?:(?:(?::[0-9a-f]{1,4}){1,2})|:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(?:(?:[0-9a-f]{1,4}:){4}(?:(?:(?::[0-9a-f]{1,4}){1,3})|(?:(?::[0-9a-f]{1,4})?:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){3}(?:(?:(?::[0-9a-f]{1,4}){1,4})|(?:(?::[0-9a-f]{1,4}){0,2}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){2}(?:(?:(?::[0-9a-f]{1,4}){1,5})|(?:(?::[0-9a-f]{1,4}){0,3}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){1}(?:(?:(?::[0-9a-f]{1,4}){1,6})|(?:(?::[0-9a-f]{1,4}){0,4}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?::(?:(?:(?::[0-9a-f]{1,4}){1,7})|(?:(?::[0-9a-f]{1,4}){0,5}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:)))(?:%.+)?\s*$/i, + regex: regex, + uuid: UUID, + 'json-pointer': JSON_POINTER, + 'json-pointer-uri-fragment': JSON_POINTER_URI_FRAGMENT, + 'relative-json-pointer': RELATIVE_JSON_POINTER +}; + + +function isLeapYear(year) { + // https://tools.ietf.org/html/rfc3339#appendix-C + return year % 4 === 0 && (year % 100 !== 0 || year % 400 === 0); +} + + +function date(str) { + // full-date from http://tools.ietf.org/html/rfc3339#section-5.6 + var matches = str.match(DATE); + if (!matches) return false; + + var year = +matches[1]; + var month = +matches[2]; + var day = +matches[3]; + + return month >= 1 && month <= 12 && day >= 1 && + day <= (month == 2 && isLeapYear(year) ? 29 : DAYS[month]); +} + + +function time$1(str, full) { + var matches = str.match(TIME$1); + if (!matches) return false; + + var hour = matches[1]; + var minute = matches[2]; + var second = matches[3]; + var timeZone = matches[5]; + return ((hour <= 23 && minute <= 59 && second <= 59) || + (hour == 23 && minute == 59 && second == 60)) && + (!full || timeZone); +} + + +var DATE_TIME_SEPARATOR = /t|\s/i; +function date_time(str) { + // http://tools.ietf.org/html/rfc3339#section-5.6 + var dateTime = str.split(DATE_TIME_SEPARATOR); + return dateTime.length == 2 && date(dateTime[0]) && time$1(dateTime[1], true); +} + + +var NOT_URI_FRAGMENT = /\/|:/; +function uri(str) { + // http://jmrware.com/articles/2009/uri_regexp/URI_regex.html + optional protocol + required "." + return NOT_URI_FRAGMENT.test(str) && URI.test(str); +} + + +var Z_ANCHOR = /[^\\]\\Z/; +function regex(str) { + if (Z_ANCHOR.test(str)) return false; + try { + new RegExp(str); + return true; + } catch(e) { + return false; + } +} + +var ref = function generate_ref(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $valid = 'valid' + $lvl; + var $async, $refCode; + if ($schema == '#' || $schema == '#/') { + if (it.isRoot) { + $async = it.async; + $refCode = 'validate'; + } else { + $async = it.root.schema.$async === true; + $refCode = 'root.refVal[0]'; + } + } else { + var $refVal = it.resolveRef(it.baseId, $schema, it.isRoot); + if ($refVal === undefined) { + var $message = it.MissingRefError.message(it.baseId, $schema); + if (it.opts.missingRefs == 'fail') { + it.logger.error($message); + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('$ref') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { ref: \'' + (it.util.escapeQuotes($schema)) + '\' } '; + if (it.opts.messages !== false) { + out += ' , message: \'can\\\'t resolve reference ' + (it.util.escapeQuotes($schema)) + '\' '; + } + if (it.opts.verbose) { + out += ' , schema: ' + (it.util.toQuotedString($schema)) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + if ($breakOnError) { + out += ' if (false) { '; + } + } else if (it.opts.missingRefs == 'ignore') { + it.logger.warn($message); + if ($breakOnError) { + out += ' if (true) { '; + } + } else { + throw new it.MissingRefError(it.baseId, $schema, $message); + } + } else if ($refVal.inline) { + var $it = it.util.copy(it); + $it.level++; + var $nextValid = 'valid' + $it.level; + $it.schema = $refVal.schema; + $it.schemaPath = ''; + $it.errSchemaPath = $schema; + var $code = it.validate($it).replace(/validate\.schema/g, $refVal.code); + out += ' ' + ($code) + ' '; + if ($breakOnError) { + out += ' if (' + ($nextValid) + ') { '; + } + } else { + $async = $refVal.$async === true || (it.async && $refVal.$async !== false); + $refCode = $refVal.code; + } + } + if ($refCode) { + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; + if (it.opts.passContext) { + out += ' ' + ($refCode) + '.call(this, '; + } else { + out += ' ' + ($refCode) + '( '; + } + out += ' ' + ($data) + ', (dataPath || \'\')'; + if (it.errorPath != '""') { + out += ' + ' + (it.errorPath); + } + var $parentData = $dataLvl ? 'data' + (($dataLvl - 1) || '') : 'parentData', + $parentDataProperty = $dataLvl ? it.dataPathArr[$dataLvl] : 'parentDataProperty'; + out += ' , ' + ($parentData) + ' , ' + ($parentDataProperty) + ', rootData) '; + var __callValidate = out; + out = $$outStack.pop(); + if ($async) { + if (!it.async) throw new Error('async schema referenced by sync schema'); + if ($breakOnError) { + out += ' var ' + ($valid) + '; '; + } + out += ' try { await ' + (__callValidate) + '; '; + if ($breakOnError) { + out += ' ' + ($valid) + ' = true; '; + } + out += ' } catch (e) { if (!(e instanceof ValidationError)) throw e; if (vErrors === null) vErrors = e.errors; else vErrors = vErrors.concat(e.errors); errors = vErrors.length; '; + if ($breakOnError) { + out += ' ' + ($valid) + ' = false; '; + } + out += ' } '; + if ($breakOnError) { + out += ' if (' + ($valid) + ') { '; + } + } else { + out += ' if (!' + (__callValidate) + ') { if (vErrors === null) vErrors = ' + ($refCode) + '.errors; else vErrors = vErrors.concat(' + ($refCode) + '.errors); errors = vErrors.length; } '; + if ($breakOnError) { + out += ' else { '; + } + } + } + return out; +}; + +var allOf = function generate_allOf(it, $keyword, $ruleType) { + var out = ' '; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $it = it.util.copy(it); + var $closingBraces = ''; + $it.level++; + var $nextValid = 'valid' + $it.level; + var $currentBaseId = $it.baseId, + $allSchemasEmpty = true; + var arr1 = $schema; + if (arr1) { + var $sch, $i = -1, + l1 = arr1.length - 1; + while ($i < l1) { + $sch = arr1[$i += 1]; + if ((it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all))) { + $allSchemasEmpty = false; + $it.schema = $sch; + $it.schemaPath = $schemaPath + '[' + $i + ']'; + $it.errSchemaPath = $errSchemaPath + '/' + $i; + out += ' ' + (it.validate($it)) + ' '; + $it.baseId = $currentBaseId; + if ($breakOnError) { + out += ' if (' + ($nextValid) + ') { '; + $closingBraces += '}'; + } + } + } + } + if ($breakOnError) { + if ($allSchemasEmpty) { + out += ' if (true) { '; + } else { + out += ' ' + ($closingBraces.slice(0, -1)) + ' '; + } + } + return out; +}; + +var anyOf = function generate_anyOf(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $valid = 'valid' + $lvl; + var $errs = 'errs__' + $lvl; + var $it = it.util.copy(it); + var $closingBraces = ''; + $it.level++; + var $nextValid = 'valid' + $it.level; + var $noEmptySchema = $schema.every(function($sch) { + return (it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all)); + }); + if ($noEmptySchema) { + var $currentBaseId = $it.baseId; + out += ' var ' + ($errs) + ' = errors; var ' + ($valid) + ' = false; '; + var $wasComposite = it.compositeRule; + it.compositeRule = $it.compositeRule = true; + var arr1 = $schema; + if (arr1) { + var $sch, $i = -1, + l1 = arr1.length - 1; + while ($i < l1) { + $sch = arr1[$i += 1]; + $it.schema = $sch; + $it.schemaPath = $schemaPath + '[' + $i + ']'; + $it.errSchemaPath = $errSchemaPath + '/' + $i; + out += ' ' + (it.validate($it)) + ' '; + $it.baseId = $currentBaseId; + out += ' ' + ($valid) + ' = ' + ($valid) + ' || ' + ($nextValid) + '; if (!' + ($valid) + ') { '; + $closingBraces += '}'; + } + } + it.compositeRule = $it.compositeRule = $wasComposite; + out += ' ' + ($closingBraces) + ' if (!' + ($valid) + ') { var err = '; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('anyOf') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: {} '; + if (it.opts.messages !== false) { + out += ' , message: \'should match some schema in anyOf\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError(vErrors); '; + } else { + out += ' validate.errors = vErrors; return false; '; + } + } + out += ' } else { errors = ' + ($errs) + '; if (vErrors !== null) { if (' + ($errs) + ') vErrors.length = ' + ($errs) + '; else vErrors = null; } '; + if (it.opts.allErrors) { + out += ' } '; + } + } else { + if ($breakOnError) { + out += ' if (true) { '; + } + } + return out; +}; + +var comment = function generate_comment(it, $keyword, $ruleType) { + var out = ' '; + var $schema = it.schema[$keyword]; + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + !it.opts.allErrors; + var $comment = it.util.toQuotedString($schema); + if (it.opts.$comment === true) { + out += ' console.log(' + ($comment) + ');'; + } else if (typeof it.opts.$comment == 'function') { + out += ' self._opts.$comment(' + ($comment) + ', ' + (it.util.toQuotedString($errSchemaPath)) + ', validate.root.schema);'; + } + return out; +}; + +var _const = function generate_const(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $valid = 'valid' + $lvl; + var $isData = it.opts.$data && $schema && $schema.$data; + if ($isData) { + out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; + } + if (!$isData) { + out += ' var schema' + ($lvl) + ' = validate.schema' + ($schemaPath) + ';'; + } + out += 'var ' + ($valid) + ' = equal(' + ($data) + ', schema' + ($lvl) + '); if (!' + ($valid) + ') { '; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('const') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { allowedValue: schema' + ($lvl) + ' } '; + if (it.opts.messages !== false) { + out += ' , message: \'should be equal to constant\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += ' }'; + if ($breakOnError) { + out += ' else { '; + } + return out; +}; + +var contains = function generate_contains(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $valid = 'valid' + $lvl; + var $errs = 'errs__' + $lvl; + var $it = it.util.copy(it); + var $closingBraces = ''; + $it.level++; + var $nextValid = 'valid' + $it.level; + var $idx = 'i' + $lvl, + $dataNxt = $it.dataLevel = it.dataLevel + 1, + $nextData = 'data' + $dataNxt, + $currentBaseId = it.baseId, + $nonEmptySchema = (it.opts.strictKeywords ? (typeof $schema == 'object' && Object.keys($schema).length > 0) || $schema === false : it.util.schemaHasRules($schema, it.RULES.all)); + out += 'var ' + ($errs) + ' = errors;var ' + ($valid) + ';'; + if ($nonEmptySchema) { + var $wasComposite = it.compositeRule; + it.compositeRule = $it.compositeRule = true; + $it.schema = $schema; + $it.schemaPath = $schemaPath; + $it.errSchemaPath = $errSchemaPath; + out += ' var ' + ($nextValid) + ' = false; for (var ' + ($idx) + ' = 0; ' + ($idx) + ' < ' + ($data) + '.length; ' + ($idx) + '++) { '; + $it.errorPath = it.util.getPathExpr(it.errorPath, $idx, it.opts.jsonPointers, true); + var $passData = $data + '[' + $idx + ']'; + $it.dataPathArr[$dataNxt] = $idx; + var $code = it.validate($it); + $it.baseId = $currentBaseId; + if (it.util.varOccurences($code, $nextData) < 2) { + out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; + } else { + out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; + } + out += ' if (' + ($nextValid) + ') break; } '; + it.compositeRule = $it.compositeRule = $wasComposite; + out += ' ' + ($closingBraces) + ' if (!' + ($nextValid) + ') {'; + } else { + out += ' if (' + ($data) + '.length == 0) {'; + } + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('contains') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: {} '; + if (it.opts.messages !== false) { + out += ' , message: \'should contain a valid item\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += ' } else { '; + if ($nonEmptySchema) { + out += ' errors = ' + ($errs) + '; if (vErrors !== null) { if (' + ($errs) + ') vErrors.length = ' + ($errs) + '; else vErrors = null; } '; + } + if (it.opts.allErrors) { + out += ' } '; + } + return out; +}; + +var dependencies$4 = function generate_dependencies(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $errs = 'errs__' + $lvl; + var $it = it.util.copy(it); + var $closingBraces = ''; + $it.level++; + var $nextValid = 'valid' + $it.level; + var $schemaDeps = {}, + $propertyDeps = {}, + $ownProperties = it.opts.ownProperties; + for ($property in $schema) { + if ($property == '__proto__') continue; + var $sch = $schema[$property]; + var $deps = Array.isArray($sch) ? $propertyDeps : $schemaDeps; + $deps[$property] = $sch; + } + out += 'var ' + ($errs) + ' = errors;'; + var $currentErrorPath = it.errorPath; + out += 'var missing' + ($lvl) + ';'; + for (var $property in $propertyDeps) { + $deps = $propertyDeps[$property]; + if ($deps.length) { + out += ' if ( ' + ($data) + (it.util.getProperty($property)) + ' !== undefined '; + if ($ownProperties) { + out += ' && Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($property)) + '\') '; + } + if ($breakOnError) { + out += ' && ( '; + var arr1 = $deps; + if (arr1) { + var $propertyKey, $i = -1, + l1 = arr1.length - 1; + while ($i < l1) { + $propertyKey = arr1[$i += 1]; + if ($i) { + out += ' || '; + } + var $prop = it.util.getProperty($propertyKey), + $useData = $data + $prop; + out += ' ( ( ' + ($useData) + ' === undefined '; + if ($ownProperties) { + out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') '; + } + out += ') && (missing' + ($lvl) + ' = ' + (it.util.toQuotedString(it.opts.jsonPointers ? $propertyKey : $prop)) + ') ) '; + } + } + out += ')) { '; + var $propertyPath = 'missing' + $lvl, + $missingProperty = '\' + ' + $propertyPath + ' + \''; + if (it.opts._errorDataPathProperty) { + it.errorPath = it.opts.jsonPointers ? it.util.getPathExpr($currentErrorPath, $propertyPath, true) : $currentErrorPath + ' + ' + $propertyPath; + } + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('dependencies') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { property: \'' + (it.util.escapeQuotes($property)) + '\', missingProperty: \'' + ($missingProperty) + '\', depsCount: ' + ($deps.length) + ', deps: \'' + (it.util.escapeQuotes($deps.length == 1 ? $deps[0] : $deps.join(", "))) + '\' } '; + if (it.opts.messages !== false) { + out += ' , message: \'should have '; + if ($deps.length == 1) { + out += 'property ' + (it.util.escapeQuotes($deps[0])); + } else { + out += 'properties ' + (it.util.escapeQuotes($deps.join(", "))); + } + out += ' when property ' + (it.util.escapeQuotes($property)) + ' is present\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + } else { + out += ' ) { '; + var arr2 = $deps; + if (arr2) { + var $propertyKey, i2 = -1, + l2 = arr2.length - 1; + while (i2 < l2) { + $propertyKey = arr2[i2 += 1]; + var $prop = it.util.getProperty($propertyKey), + $missingProperty = it.util.escapeQuotes($propertyKey), + $useData = $data + $prop; + if (it.opts._errorDataPathProperty) { + it.errorPath = it.util.getPath($currentErrorPath, $propertyKey, it.opts.jsonPointers); + } + out += ' if ( ' + ($useData) + ' === undefined '; + if ($ownProperties) { + out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') '; + } + out += ') { var err = '; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('dependencies') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { property: \'' + (it.util.escapeQuotes($property)) + '\', missingProperty: \'' + ($missingProperty) + '\', depsCount: ' + ($deps.length) + ', deps: \'' + (it.util.escapeQuotes($deps.length == 1 ? $deps[0] : $deps.join(", "))) + '\' } '; + if (it.opts.messages !== false) { + out += ' , message: \'should have '; + if ($deps.length == 1) { + out += 'property ' + (it.util.escapeQuotes($deps[0])); + } else { + out += 'properties ' + (it.util.escapeQuotes($deps.join(", "))); + } + out += ' when property ' + (it.util.escapeQuotes($property)) + ' is present\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; } '; + } + } + } + out += ' } '; + if ($breakOnError) { + $closingBraces += '}'; + out += ' else { '; + } + } + } + it.errorPath = $currentErrorPath; + var $currentBaseId = $it.baseId; + for (var $property in $schemaDeps) { + var $sch = $schemaDeps[$property]; + if ((it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all))) { + out += ' ' + ($nextValid) + ' = true; if ( ' + ($data) + (it.util.getProperty($property)) + ' !== undefined '; + if ($ownProperties) { + out += ' && Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($property)) + '\') '; + } + out += ') { '; + $it.schema = $sch; + $it.schemaPath = $schemaPath + it.util.getProperty($property); + $it.errSchemaPath = $errSchemaPath + '/' + it.util.escapeFragment($property); + out += ' ' + (it.validate($it)) + ' '; + $it.baseId = $currentBaseId; + out += ' } '; + if ($breakOnError) { + out += ' if (' + ($nextValid) + ') { '; + $closingBraces += '}'; + } + } + } + if ($breakOnError) { + out += ' ' + ($closingBraces) + ' if (' + ($errs) + ' == errors) {'; + } + return out; +}; + +var _enum = function generate_enum(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $valid = 'valid' + $lvl; + var $isData = it.opts.$data && $schema && $schema.$data; + if ($isData) { + out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; + } + var $i = 'i' + $lvl, + $vSchema = 'schema' + $lvl; + if (!$isData) { + out += ' var ' + ($vSchema) + ' = validate.schema' + ($schemaPath) + ';'; + } + out += 'var ' + ($valid) + ';'; + if ($isData) { + out += ' if (schema' + ($lvl) + ' === undefined) ' + ($valid) + ' = true; else if (!Array.isArray(schema' + ($lvl) + ')) ' + ($valid) + ' = false; else {'; + } + out += '' + ($valid) + ' = false;for (var ' + ($i) + '=0; ' + ($i) + '<' + ($vSchema) + '.length; ' + ($i) + '++) if (equal(' + ($data) + ', ' + ($vSchema) + '[' + ($i) + '])) { ' + ($valid) + ' = true; break; }'; + if ($isData) { + out += ' } '; + } + out += ' if (!' + ($valid) + ') { '; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('enum') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { allowedValues: schema' + ($lvl) + ' } '; + if (it.opts.messages !== false) { + out += ' , message: \'should be equal to one of the allowed values\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += ' }'; + if ($breakOnError) { + out += ' else { '; + } + return out; +}; + +var format$6 = function generate_format(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + if (it.opts.format === false) { + if ($breakOnError) { + out += ' if (true) { '; + } + return out; + } + var $isData = it.opts.$data && $schema && $schema.$data, + $schemaValue; + if ($isData) { + out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; + $schemaValue = 'schema' + $lvl; + } else { + $schemaValue = $schema; + } + var $unknownFormats = it.opts.unknownFormats, + $allowUnknown = Array.isArray($unknownFormats); + if ($isData) { + var $format = 'format' + $lvl, + $isObject = 'isObject' + $lvl, + $formatType = 'formatType' + $lvl; + out += ' var ' + ($format) + ' = formats[' + ($schemaValue) + ']; var ' + ($isObject) + ' = typeof ' + ($format) + ' == \'object\' && !(' + ($format) + ' instanceof RegExp) && ' + ($format) + '.validate; var ' + ($formatType) + ' = ' + ($isObject) + ' && ' + ($format) + '.type || \'string\'; if (' + ($isObject) + ') { '; + if (it.async) { + out += ' var async' + ($lvl) + ' = ' + ($format) + '.async; '; + } + out += ' ' + ($format) + ' = ' + ($format) + '.validate; } if ( '; + if ($isData) { + out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'string\') || '; + } + out += ' ('; + if ($unknownFormats != 'ignore') { + out += ' (' + ($schemaValue) + ' && !' + ($format) + ' '; + if ($allowUnknown) { + out += ' && self._opts.unknownFormats.indexOf(' + ($schemaValue) + ') == -1 '; + } + out += ') || '; + } + out += ' (' + ($format) + ' && ' + ($formatType) + ' == \'' + ($ruleType) + '\' && !(typeof ' + ($format) + ' == \'function\' ? '; + if (it.async) { + out += ' (async' + ($lvl) + ' ? await ' + ($format) + '(' + ($data) + ') : ' + ($format) + '(' + ($data) + ')) '; + } else { + out += ' ' + ($format) + '(' + ($data) + ') '; + } + out += ' : ' + ($format) + '.test(' + ($data) + '))))) {'; + } else { + var $format = it.formats[$schema]; + if (!$format) { + if ($unknownFormats == 'ignore') { + it.logger.warn('unknown format "' + $schema + '" ignored in schema at path "' + it.errSchemaPath + '"'); + if ($breakOnError) { + out += ' if (true) { '; + } + return out; + } else if ($allowUnknown && $unknownFormats.indexOf($schema) >= 0) { + if ($breakOnError) { + out += ' if (true) { '; + } + return out; + } else { + throw new Error('unknown format "' + $schema + '" is used in schema at path "' + it.errSchemaPath + '"'); + } + } + var $isObject = typeof $format == 'object' && !($format instanceof RegExp) && $format.validate; + var $formatType = $isObject && $format.type || 'string'; + if ($isObject) { + var $async = $format.async === true; + $format = $format.validate; + } + if ($formatType != $ruleType) { + if ($breakOnError) { + out += ' if (true) { '; + } + return out; + } + if ($async) { + if (!it.async) throw new Error('async format in sync schema'); + var $formatRef = 'formats' + it.util.getProperty($schema) + '.validate'; + out += ' if (!(await ' + ($formatRef) + '(' + ($data) + '))) { '; + } else { + out += ' if (! '; + var $formatRef = 'formats' + it.util.getProperty($schema); + if ($isObject) $formatRef += '.validate'; + if (typeof $format == 'function') { + out += ' ' + ($formatRef) + '(' + ($data) + ') '; + } else { + out += ' ' + ($formatRef) + '.test(' + ($data) + ') '; + } + out += ') { '; + } + } + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('format') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { format: '; + if ($isData) { + out += '' + ($schemaValue); + } else { + out += '' + (it.util.toQuotedString($schema)); + } + out += ' } '; + if (it.opts.messages !== false) { + out += ' , message: \'should match format "'; + if ($isData) { + out += '\' + ' + ($schemaValue) + ' + \''; + } else { + out += '' + (it.util.escapeQuotes($schema)); + } + out += '"\' '; + } + if (it.opts.verbose) { + out += ' , schema: '; + if ($isData) { + out += 'validate.schema' + ($schemaPath); + } else { + out += '' + (it.util.toQuotedString($schema)); + } + out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += ' } '; + if ($breakOnError) { + out += ' else { '; + } + return out; +}; + +var _if = function generate_if(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $valid = 'valid' + $lvl; + var $errs = 'errs__' + $lvl; + var $it = it.util.copy(it); + $it.level++; + var $nextValid = 'valid' + $it.level; + var $thenSch = it.schema['then'], + $elseSch = it.schema['else'], + $thenPresent = $thenSch !== undefined && (it.opts.strictKeywords ? (typeof $thenSch == 'object' && Object.keys($thenSch).length > 0) || $thenSch === false : it.util.schemaHasRules($thenSch, it.RULES.all)), + $elsePresent = $elseSch !== undefined && (it.opts.strictKeywords ? (typeof $elseSch == 'object' && Object.keys($elseSch).length > 0) || $elseSch === false : it.util.schemaHasRules($elseSch, it.RULES.all)), + $currentBaseId = $it.baseId; + if ($thenPresent || $elsePresent) { + var $ifClause; + $it.createErrors = false; + $it.schema = $schema; + $it.schemaPath = $schemaPath; + $it.errSchemaPath = $errSchemaPath; + out += ' var ' + ($errs) + ' = errors; var ' + ($valid) + ' = true; '; + var $wasComposite = it.compositeRule; + it.compositeRule = $it.compositeRule = true; + out += ' ' + (it.validate($it)) + ' '; + $it.baseId = $currentBaseId; + $it.createErrors = true; + out += ' errors = ' + ($errs) + '; if (vErrors !== null) { if (' + ($errs) + ') vErrors.length = ' + ($errs) + '; else vErrors = null; } '; + it.compositeRule = $it.compositeRule = $wasComposite; + if ($thenPresent) { + out += ' if (' + ($nextValid) + ') { '; + $it.schema = it.schema['then']; + $it.schemaPath = it.schemaPath + '.then'; + $it.errSchemaPath = it.errSchemaPath + '/then'; + out += ' ' + (it.validate($it)) + ' '; + $it.baseId = $currentBaseId; + out += ' ' + ($valid) + ' = ' + ($nextValid) + '; '; + if ($thenPresent && $elsePresent) { + $ifClause = 'ifClause' + $lvl; + out += ' var ' + ($ifClause) + ' = \'then\'; '; + } else { + $ifClause = '\'then\''; + } + out += ' } '; + if ($elsePresent) { + out += ' else { '; + } + } else { + out += ' if (!' + ($nextValid) + ') { '; + } + if ($elsePresent) { + $it.schema = it.schema['else']; + $it.schemaPath = it.schemaPath + '.else'; + $it.errSchemaPath = it.errSchemaPath + '/else'; + out += ' ' + (it.validate($it)) + ' '; + $it.baseId = $currentBaseId; + out += ' ' + ($valid) + ' = ' + ($nextValid) + '; '; + if ($thenPresent && $elsePresent) { + $ifClause = 'ifClause' + $lvl; + out += ' var ' + ($ifClause) + ' = \'else\'; '; + } else { + $ifClause = '\'else\''; + } + out += ' } '; + } + out += ' if (!' + ($valid) + ') { var err = '; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('if') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { failingKeyword: ' + ($ifClause) + ' } '; + if (it.opts.messages !== false) { + out += ' , message: \'should match "\' + ' + ($ifClause) + ' + \'" schema\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError(vErrors); '; + } else { + out += ' validate.errors = vErrors; return false; '; + } + } + out += ' } '; + if ($breakOnError) { + out += ' else { '; + } + } else { + if ($breakOnError) { + out += ' if (true) { '; + } + } + return out; +}; + +var items = function generate_items(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $valid = 'valid' + $lvl; + var $errs = 'errs__' + $lvl; + var $it = it.util.copy(it); + var $closingBraces = ''; + $it.level++; + var $nextValid = 'valid' + $it.level; + var $idx = 'i' + $lvl, + $dataNxt = $it.dataLevel = it.dataLevel + 1, + $nextData = 'data' + $dataNxt, + $currentBaseId = it.baseId; + out += 'var ' + ($errs) + ' = errors;var ' + ($valid) + ';'; + if (Array.isArray($schema)) { + var $additionalItems = it.schema.additionalItems; + if ($additionalItems === false) { + out += ' ' + ($valid) + ' = ' + ($data) + '.length <= ' + ($schema.length) + '; '; + var $currErrSchemaPath = $errSchemaPath; + $errSchemaPath = it.errSchemaPath + '/additionalItems'; + out += ' if (!' + ($valid) + ') { '; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('additionalItems') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { limit: ' + ($schema.length) + ' } '; + if (it.opts.messages !== false) { + out += ' , message: \'should NOT have more than ' + ($schema.length) + ' items\' '; + } + if (it.opts.verbose) { + out += ' , schema: false , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += ' } '; + $errSchemaPath = $currErrSchemaPath; + if ($breakOnError) { + $closingBraces += '}'; + out += ' else { '; + } + } + var arr1 = $schema; + if (arr1) { + var $sch, $i = -1, + l1 = arr1.length - 1; + while ($i < l1) { + $sch = arr1[$i += 1]; + if ((it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all))) { + out += ' ' + ($nextValid) + ' = true; if (' + ($data) + '.length > ' + ($i) + ') { '; + var $passData = $data + '[' + $i + ']'; + $it.schema = $sch; + $it.schemaPath = $schemaPath + '[' + $i + ']'; + $it.errSchemaPath = $errSchemaPath + '/' + $i; + $it.errorPath = it.util.getPathExpr(it.errorPath, $i, it.opts.jsonPointers, true); + $it.dataPathArr[$dataNxt] = $i; + var $code = it.validate($it); + $it.baseId = $currentBaseId; + if (it.util.varOccurences($code, $nextData) < 2) { + out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; + } else { + out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; + } + out += ' } '; + if ($breakOnError) { + out += ' if (' + ($nextValid) + ') { '; + $closingBraces += '}'; + } + } + } + } + if (typeof $additionalItems == 'object' && (it.opts.strictKeywords ? (typeof $additionalItems == 'object' && Object.keys($additionalItems).length > 0) || $additionalItems === false : it.util.schemaHasRules($additionalItems, it.RULES.all))) { + $it.schema = $additionalItems; + $it.schemaPath = it.schemaPath + '.additionalItems'; + $it.errSchemaPath = it.errSchemaPath + '/additionalItems'; + out += ' ' + ($nextValid) + ' = true; if (' + ($data) + '.length > ' + ($schema.length) + ') { for (var ' + ($idx) + ' = ' + ($schema.length) + '; ' + ($idx) + ' < ' + ($data) + '.length; ' + ($idx) + '++) { '; + $it.errorPath = it.util.getPathExpr(it.errorPath, $idx, it.opts.jsonPointers, true); + var $passData = $data + '[' + $idx + ']'; + $it.dataPathArr[$dataNxt] = $idx; + var $code = it.validate($it); + $it.baseId = $currentBaseId; + if (it.util.varOccurences($code, $nextData) < 2) { + out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; + } else { + out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; + } + if ($breakOnError) { + out += ' if (!' + ($nextValid) + ') break; '; + } + out += ' } } '; + if ($breakOnError) { + out += ' if (' + ($nextValid) + ') { '; + $closingBraces += '}'; + } + } + } else if ((it.opts.strictKeywords ? (typeof $schema == 'object' && Object.keys($schema).length > 0) || $schema === false : it.util.schemaHasRules($schema, it.RULES.all))) { + $it.schema = $schema; + $it.schemaPath = $schemaPath; + $it.errSchemaPath = $errSchemaPath; + out += ' for (var ' + ($idx) + ' = ' + (0) + '; ' + ($idx) + ' < ' + ($data) + '.length; ' + ($idx) + '++) { '; + $it.errorPath = it.util.getPathExpr(it.errorPath, $idx, it.opts.jsonPointers, true); + var $passData = $data + '[' + $idx + ']'; + $it.dataPathArr[$dataNxt] = $idx; + var $code = it.validate($it); + $it.baseId = $currentBaseId; + if (it.util.varOccurences($code, $nextData) < 2) { + out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; + } else { + out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; + } + if ($breakOnError) { + out += ' if (!' + ($nextValid) + ') break; '; + } + out += ' }'; + } + if ($breakOnError) { + out += ' ' + ($closingBraces) + ' if (' + ($errs) + ' == errors) {'; + } + return out; +}; + +var _limit = function generate__limit(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $errorKeyword; + var $data = 'data' + ($dataLvl || ''); + var $isData = it.opts.$data && $schema && $schema.$data, + $schemaValue; + if ($isData) { + out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; + $schemaValue = 'schema' + $lvl; + } else { + $schemaValue = $schema; + } + var $isMax = $keyword == 'maximum', + $exclusiveKeyword = $isMax ? 'exclusiveMaximum' : 'exclusiveMinimum', + $schemaExcl = it.schema[$exclusiveKeyword], + $isDataExcl = it.opts.$data && $schemaExcl && $schemaExcl.$data, + $op = $isMax ? '<' : '>', + $notOp = $isMax ? '>' : '<', + $errorKeyword = undefined; + if (!($isData || typeof $schema == 'number' || $schema === undefined)) { + throw new Error($keyword + ' must be number'); + } + if (!($isDataExcl || $schemaExcl === undefined || typeof $schemaExcl == 'number' || typeof $schemaExcl == 'boolean')) { + throw new Error($exclusiveKeyword + ' must be number or boolean'); + } + if ($isDataExcl) { + var $schemaValueExcl = it.util.getData($schemaExcl.$data, $dataLvl, it.dataPathArr), + $exclusive = 'exclusive' + $lvl, + $exclType = 'exclType' + $lvl, + $exclIsNumber = 'exclIsNumber' + $lvl, + $opExpr = 'op' + $lvl, + $opStr = '\' + ' + $opExpr + ' + \''; + out += ' var schemaExcl' + ($lvl) + ' = ' + ($schemaValueExcl) + '; '; + $schemaValueExcl = 'schemaExcl' + $lvl; + out += ' var ' + ($exclusive) + '; var ' + ($exclType) + ' = typeof ' + ($schemaValueExcl) + '; if (' + ($exclType) + ' != \'boolean\' && ' + ($exclType) + ' != \'undefined\' && ' + ($exclType) + ' != \'number\') { '; + var $errorKeyword = $exclusiveKeyword; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ($errorKeyword || '_exclusiveLimit') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: {} '; + if (it.opts.messages !== false) { + out += ' , message: \'' + ($exclusiveKeyword) + ' should be boolean\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += ' } else if ( '; + if ($isData) { + out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'number\') || '; + } + out += ' ' + ($exclType) + ' == \'number\' ? ( (' + ($exclusive) + ' = ' + ($schemaValue) + ' === undefined || ' + ($schemaValueExcl) + ' ' + ($op) + '= ' + ($schemaValue) + ') ? ' + ($data) + ' ' + ($notOp) + '= ' + ($schemaValueExcl) + ' : ' + ($data) + ' ' + ($notOp) + ' ' + ($schemaValue) + ' ) : ( (' + ($exclusive) + ' = ' + ($schemaValueExcl) + ' === true) ? ' + ($data) + ' ' + ($notOp) + '= ' + ($schemaValue) + ' : ' + ($data) + ' ' + ($notOp) + ' ' + ($schemaValue) + ' ) || ' + ($data) + ' !== ' + ($data) + ') { var op' + ($lvl) + ' = ' + ($exclusive) + ' ? \'' + ($op) + '\' : \'' + ($op) + '=\'; '; + if ($schema === undefined) { + $errorKeyword = $exclusiveKeyword; + $errSchemaPath = it.errSchemaPath + '/' + $exclusiveKeyword; + $schemaValue = $schemaValueExcl; + $isData = $isDataExcl; + } + } else { + var $exclIsNumber = typeof $schemaExcl == 'number', + $opStr = $op; + if ($exclIsNumber && $isData) { + var $opExpr = '\'' + $opStr + '\''; + out += ' if ( '; + if ($isData) { + out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'number\') || '; + } + out += ' ( ' + ($schemaValue) + ' === undefined || ' + ($schemaExcl) + ' ' + ($op) + '= ' + ($schemaValue) + ' ? ' + ($data) + ' ' + ($notOp) + '= ' + ($schemaExcl) + ' : ' + ($data) + ' ' + ($notOp) + ' ' + ($schemaValue) + ' ) || ' + ($data) + ' !== ' + ($data) + ') { '; + } else { + if ($exclIsNumber && $schema === undefined) { + $exclusive = true; + $errorKeyword = $exclusiveKeyword; + $errSchemaPath = it.errSchemaPath + '/' + $exclusiveKeyword; + $schemaValue = $schemaExcl; + $notOp += '='; + } else { + if ($exclIsNumber) $schemaValue = Math[$isMax ? 'min' : 'max']($schemaExcl, $schema); + if ($schemaExcl === ($exclIsNumber ? $schemaValue : true)) { + $exclusive = true; + $errorKeyword = $exclusiveKeyword; + $errSchemaPath = it.errSchemaPath + '/' + $exclusiveKeyword; + $notOp += '='; + } else { + $exclusive = false; + $opStr += '='; + } + } + var $opExpr = '\'' + $opStr + '\''; + out += ' if ( '; + if ($isData) { + out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'number\') || '; + } + out += ' ' + ($data) + ' ' + ($notOp) + ' ' + ($schemaValue) + ' || ' + ($data) + ' !== ' + ($data) + ') { '; + } + } + $errorKeyword = $errorKeyword || $keyword; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ($errorKeyword || '_limit') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { comparison: ' + ($opExpr) + ', limit: ' + ($schemaValue) + ', exclusive: ' + ($exclusive) + ' } '; + if (it.opts.messages !== false) { + out += ' , message: \'should be ' + ($opStr) + ' '; + if ($isData) { + out += '\' + ' + ($schemaValue); + } else { + out += '' + ($schemaValue) + '\''; + } + } + if (it.opts.verbose) { + out += ' , schema: '; + if ($isData) { + out += 'validate.schema' + ($schemaPath); + } else { + out += '' + ($schema); + } + out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += ' } '; + if ($breakOnError) { + out += ' else { '; + } + return out; +}; + +var _limitItems = function generate__limitItems(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $errorKeyword; + var $data = 'data' + ($dataLvl || ''); + var $isData = it.opts.$data && $schema && $schema.$data, + $schemaValue; + if ($isData) { + out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; + $schemaValue = 'schema' + $lvl; + } else { + $schemaValue = $schema; + } + if (!($isData || typeof $schema == 'number')) { + throw new Error($keyword + ' must be number'); + } + var $op = $keyword == 'maxItems' ? '>' : '<'; + out += 'if ( '; + if ($isData) { + out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'number\') || '; + } + out += ' ' + ($data) + '.length ' + ($op) + ' ' + ($schemaValue) + ') { '; + var $errorKeyword = $keyword; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ($errorKeyword || '_limitItems') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { limit: ' + ($schemaValue) + ' } '; + if (it.opts.messages !== false) { + out += ' , message: \'should NOT have '; + if ($keyword == 'maxItems') { + out += 'more'; + } else { + out += 'fewer'; + } + out += ' than '; + if ($isData) { + out += '\' + ' + ($schemaValue) + ' + \''; + } else { + out += '' + ($schema); + } + out += ' items\' '; + } + if (it.opts.verbose) { + out += ' , schema: '; + if ($isData) { + out += 'validate.schema' + ($schemaPath); + } else { + out += '' + ($schema); + } + out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += '} '; + if ($breakOnError) { + out += ' else { '; + } + return out; +}; + +var _limitLength = function generate__limitLength(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $errorKeyword; + var $data = 'data' + ($dataLvl || ''); + var $isData = it.opts.$data && $schema && $schema.$data, + $schemaValue; + if ($isData) { + out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; + $schemaValue = 'schema' + $lvl; + } else { + $schemaValue = $schema; + } + if (!($isData || typeof $schema == 'number')) { + throw new Error($keyword + ' must be number'); + } + var $op = $keyword == 'maxLength' ? '>' : '<'; + out += 'if ( '; + if ($isData) { + out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'number\') || '; + } + if (it.opts.unicode === false) { + out += ' ' + ($data) + '.length '; + } else { + out += ' ucs2length(' + ($data) + ') '; + } + out += ' ' + ($op) + ' ' + ($schemaValue) + ') { '; + var $errorKeyword = $keyword; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ($errorKeyword || '_limitLength') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { limit: ' + ($schemaValue) + ' } '; + if (it.opts.messages !== false) { + out += ' , message: \'should NOT be '; + if ($keyword == 'maxLength') { + out += 'longer'; + } else { + out += 'shorter'; + } + out += ' than '; + if ($isData) { + out += '\' + ' + ($schemaValue) + ' + \''; + } else { + out += '' + ($schema); + } + out += ' characters\' '; + } + if (it.opts.verbose) { + out += ' , schema: '; + if ($isData) { + out += 'validate.schema' + ($schemaPath); + } else { + out += '' + ($schema); + } + out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += '} '; + if ($breakOnError) { + out += ' else { '; + } + return out; +}; + +var _limitProperties = function generate__limitProperties(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $errorKeyword; + var $data = 'data' + ($dataLvl || ''); + var $isData = it.opts.$data && $schema && $schema.$data, + $schemaValue; + if ($isData) { + out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; + $schemaValue = 'schema' + $lvl; + } else { + $schemaValue = $schema; + } + if (!($isData || typeof $schema == 'number')) { + throw new Error($keyword + ' must be number'); + } + var $op = $keyword == 'maxProperties' ? '>' : '<'; + out += 'if ( '; + if ($isData) { + out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'number\') || '; + } + out += ' Object.keys(' + ($data) + ').length ' + ($op) + ' ' + ($schemaValue) + ') { '; + var $errorKeyword = $keyword; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ($errorKeyword || '_limitProperties') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { limit: ' + ($schemaValue) + ' } '; + if (it.opts.messages !== false) { + out += ' , message: \'should NOT have '; + if ($keyword == 'maxProperties') { + out += 'more'; + } else { + out += 'fewer'; + } + out += ' than '; + if ($isData) { + out += '\' + ' + ($schemaValue) + ' + \''; + } else { + out += '' + ($schema); + } + out += ' properties\' '; + } + if (it.opts.verbose) { + out += ' , schema: '; + if ($isData) { + out += 'validate.schema' + ($schemaPath); + } else { + out += '' + ($schema); + } + out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += '} '; + if ($breakOnError) { + out += ' else { '; + } + return out; +}; + +var multipleOf = function generate_multipleOf(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $isData = it.opts.$data && $schema && $schema.$data, + $schemaValue; + if ($isData) { + out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; + $schemaValue = 'schema' + $lvl; + } else { + $schemaValue = $schema; + } + if (!($isData || typeof $schema == 'number')) { + throw new Error($keyword + ' must be number'); + } + out += 'var division' + ($lvl) + ';if ('; + if ($isData) { + out += ' ' + ($schemaValue) + ' !== undefined && ( typeof ' + ($schemaValue) + ' != \'number\' || '; + } + out += ' (division' + ($lvl) + ' = ' + ($data) + ' / ' + ($schemaValue) + ', '; + if (it.opts.multipleOfPrecision) { + out += ' Math.abs(Math.round(division' + ($lvl) + ') - division' + ($lvl) + ') > 1e-' + (it.opts.multipleOfPrecision) + ' '; + } else { + out += ' division' + ($lvl) + ' !== parseInt(division' + ($lvl) + ') '; + } + out += ' ) '; + if ($isData) { + out += ' ) '; + } + out += ' ) { '; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('multipleOf') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { multipleOf: ' + ($schemaValue) + ' } '; + if (it.opts.messages !== false) { + out += ' , message: \'should be multiple of '; + if ($isData) { + out += '\' + ' + ($schemaValue); + } else { + out += '' + ($schemaValue) + '\''; + } + } + if (it.opts.verbose) { + out += ' , schema: '; + if ($isData) { + out += 'validate.schema' + ($schemaPath); + } else { + out += '' + ($schema); + } + out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += '} '; + if ($breakOnError) { + out += ' else { '; + } + return out; +}; + +var not = function generate_not(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $errs = 'errs__' + $lvl; + var $it = it.util.copy(it); + $it.level++; + var $nextValid = 'valid' + $it.level; + if ((it.opts.strictKeywords ? (typeof $schema == 'object' && Object.keys($schema).length > 0) || $schema === false : it.util.schemaHasRules($schema, it.RULES.all))) { + $it.schema = $schema; + $it.schemaPath = $schemaPath; + $it.errSchemaPath = $errSchemaPath; + out += ' var ' + ($errs) + ' = errors; '; + var $wasComposite = it.compositeRule; + it.compositeRule = $it.compositeRule = true; + $it.createErrors = false; + var $allErrorsOption; + if ($it.opts.allErrors) { + $allErrorsOption = $it.opts.allErrors; + $it.opts.allErrors = false; + } + out += ' ' + (it.validate($it)) + ' '; + $it.createErrors = true; + if ($allErrorsOption) $it.opts.allErrors = $allErrorsOption; + it.compositeRule = $it.compositeRule = $wasComposite; + out += ' if (' + ($nextValid) + ') { '; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('not') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: {} '; + if (it.opts.messages !== false) { + out += ' , message: \'should NOT be valid\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += ' } else { errors = ' + ($errs) + '; if (vErrors !== null) { if (' + ($errs) + ') vErrors.length = ' + ($errs) + '; else vErrors = null; } '; + if (it.opts.allErrors) { + out += ' } '; + } + } else { + out += ' var err = '; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('not') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: {} '; + if (it.opts.messages !== false) { + out += ' , message: \'should NOT be valid\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + if ($breakOnError) { + out += ' if (false) { '; + } + } + return out; +}; + +var oneOf = function generate_oneOf(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $valid = 'valid' + $lvl; + var $errs = 'errs__' + $lvl; + var $it = it.util.copy(it); + var $closingBraces = ''; + $it.level++; + var $nextValid = 'valid' + $it.level; + var $currentBaseId = $it.baseId, + $prevValid = 'prevValid' + $lvl, + $passingSchemas = 'passingSchemas' + $lvl; + out += 'var ' + ($errs) + ' = errors , ' + ($prevValid) + ' = false , ' + ($valid) + ' = false , ' + ($passingSchemas) + ' = null; '; + var $wasComposite = it.compositeRule; + it.compositeRule = $it.compositeRule = true; + var arr1 = $schema; + if (arr1) { + var $sch, $i = -1, + l1 = arr1.length - 1; + while ($i < l1) { + $sch = arr1[$i += 1]; + if ((it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all))) { + $it.schema = $sch; + $it.schemaPath = $schemaPath + '[' + $i + ']'; + $it.errSchemaPath = $errSchemaPath + '/' + $i; + out += ' ' + (it.validate($it)) + ' '; + $it.baseId = $currentBaseId; + } else { + out += ' var ' + ($nextValid) + ' = true; '; + } + if ($i) { + out += ' if (' + ($nextValid) + ' && ' + ($prevValid) + ') { ' + ($valid) + ' = false; ' + ($passingSchemas) + ' = [' + ($passingSchemas) + ', ' + ($i) + ']; } else { '; + $closingBraces += '}'; + } + out += ' if (' + ($nextValid) + ') { ' + ($valid) + ' = ' + ($prevValid) + ' = true; ' + ($passingSchemas) + ' = ' + ($i) + '; }'; + } + } + it.compositeRule = $it.compositeRule = $wasComposite; + out += '' + ($closingBraces) + 'if (!' + ($valid) + ') { var err = '; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('oneOf') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { passingSchemas: ' + ($passingSchemas) + ' } '; + if (it.opts.messages !== false) { + out += ' , message: \'should match exactly one schema in oneOf\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError(vErrors); '; + } else { + out += ' validate.errors = vErrors; return false; '; + } + } + out += '} else { errors = ' + ($errs) + '; if (vErrors !== null) { if (' + ($errs) + ') vErrors.length = ' + ($errs) + '; else vErrors = null; }'; + if (it.opts.allErrors) { + out += ' } '; + } + return out; +}; + +var pattern = function generate_pattern(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $isData = it.opts.$data && $schema && $schema.$data, + $schemaValue; + if ($isData) { + out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; + $schemaValue = 'schema' + $lvl; + } else { + $schemaValue = $schema; + } + var $regexp = $isData ? '(new RegExp(' + $schemaValue + '))' : it.usePattern($schema); + out += 'if ( '; + if ($isData) { + out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'string\') || '; + } + out += ' !' + ($regexp) + '.test(' + ($data) + ') ) { '; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('pattern') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { pattern: '; + if ($isData) { + out += '' + ($schemaValue); + } else { + out += '' + (it.util.toQuotedString($schema)); + } + out += ' } '; + if (it.opts.messages !== false) { + out += ' , message: \'should match pattern "'; + if ($isData) { + out += '\' + ' + ($schemaValue) + ' + \''; + } else { + out += '' + (it.util.escapeQuotes($schema)); + } + out += '"\' '; + } + if (it.opts.verbose) { + out += ' , schema: '; + if ($isData) { + out += 'validate.schema' + ($schemaPath); + } else { + out += '' + (it.util.toQuotedString($schema)); + } + out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += '} '; + if ($breakOnError) { + out += ' else { '; + } + return out; +}; + +var properties$m = function generate_properties(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $errs = 'errs__' + $lvl; + var $it = it.util.copy(it); + var $closingBraces = ''; + $it.level++; + var $nextValid = 'valid' + $it.level; + var $key = 'key' + $lvl, + $idx = 'idx' + $lvl, + $dataNxt = $it.dataLevel = it.dataLevel + 1, + $nextData = 'data' + $dataNxt, + $dataProperties = 'dataProperties' + $lvl; + var $schemaKeys = Object.keys($schema || {}).filter(notProto), + $pProperties = it.schema.patternProperties || {}, + $pPropertyKeys = Object.keys($pProperties).filter(notProto), + $aProperties = it.schema.additionalProperties, + $someProperties = $schemaKeys.length || $pPropertyKeys.length, + $noAdditional = $aProperties === false, + $additionalIsSchema = typeof $aProperties == 'object' && Object.keys($aProperties).length, + $removeAdditional = it.opts.removeAdditional, + $checkAdditional = $noAdditional || $additionalIsSchema || $removeAdditional, + $ownProperties = it.opts.ownProperties, + $currentBaseId = it.baseId; + var $required = it.schema.required; + if ($required && !(it.opts.$data && $required.$data) && $required.length < it.opts.loopRequired) { + var $requiredHash = it.util.toHash($required); + } + + function notProto(p) { + return p !== '__proto__'; + } + out += 'var ' + ($errs) + ' = errors;var ' + ($nextValid) + ' = true;'; + if ($ownProperties) { + out += ' var ' + ($dataProperties) + ' = undefined;'; + } + if ($checkAdditional) { + if ($ownProperties) { + out += ' ' + ($dataProperties) + ' = ' + ($dataProperties) + ' || Object.keys(' + ($data) + '); for (var ' + ($idx) + '=0; ' + ($idx) + '<' + ($dataProperties) + '.length; ' + ($idx) + '++) { var ' + ($key) + ' = ' + ($dataProperties) + '[' + ($idx) + ']; '; + } else { + out += ' for (var ' + ($key) + ' in ' + ($data) + ') { '; + } + if ($someProperties) { + out += ' var isAdditional' + ($lvl) + ' = !(false '; + if ($schemaKeys.length) { + if ($schemaKeys.length > 8) { + out += ' || validate.schema' + ($schemaPath) + '.hasOwnProperty(' + ($key) + ') '; + } else { + var arr1 = $schemaKeys; + if (arr1) { + var $propertyKey, i1 = -1, + l1 = arr1.length - 1; + while (i1 < l1) { + $propertyKey = arr1[i1 += 1]; + out += ' || ' + ($key) + ' == ' + (it.util.toQuotedString($propertyKey)) + ' '; + } + } + } + } + if ($pPropertyKeys.length) { + var arr2 = $pPropertyKeys; + if (arr2) { + var $pProperty, $i = -1, + l2 = arr2.length - 1; + while ($i < l2) { + $pProperty = arr2[$i += 1]; + out += ' || ' + (it.usePattern($pProperty)) + '.test(' + ($key) + ') '; + } + } + } + out += ' ); if (isAdditional' + ($lvl) + ') { '; + } + if ($removeAdditional == 'all') { + out += ' delete ' + ($data) + '[' + ($key) + ']; '; + } else { + var $currentErrorPath = it.errorPath; + var $additionalProperty = '\' + ' + $key + ' + \''; + if (it.opts._errorDataPathProperty) { + it.errorPath = it.util.getPathExpr(it.errorPath, $key, it.opts.jsonPointers); + } + if ($noAdditional) { + if ($removeAdditional) { + out += ' delete ' + ($data) + '[' + ($key) + ']; '; + } else { + out += ' ' + ($nextValid) + ' = false; '; + var $currErrSchemaPath = $errSchemaPath; + $errSchemaPath = it.errSchemaPath + '/additionalProperties'; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('additionalProperties') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { additionalProperty: \'' + ($additionalProperty) + '\' } '; + if (it.opts.messages !== false) { + out += ' , message: \''; + if (it.opts._errorDataPathProperty) { + out += 'is an invalid additional property'; + } else { + out += 'should NOT have additional properties'; + } + out += '\' '; + } + if (it.opts.verbose) { + out += ' , schema: false , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + $errSchemaPath = $currErrSchemaPath; + if ($breakOnError) { + out += ' break; '; + } + } + } else if ($additionalIsSchema) { + if ($removeAdditional == 'failing') { + out += ' var ' + ($errs) + ' = errors; '; + var $wasComposite = it.compositeRule; + it.compositeRule = $it.compositeRule = true; + $it.schema = $aProperties; + $it.schemaPath = it.schemaPath + '.additionalProperties'; + $it.errSchemaPath = it.errSchemaPath + '/additionalProperties'; + $it.errorPath = it.opts._errorDataPathProperty ? it.errorPath : it.util.getPathExpr(it.errorPath, $key, it.opts.jsonPointers); + var $passData = $data + '[' + $key + ']'; + $it.dataPathArr[$dataNxt] = $key; + var $code = it.validate($it); + $it.baseId = $currentBaseId; + if (it.util.varOccurences($code, $nextData) < 2) { + out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; + } else { + out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; + } + out += ' if (!' + ($nextValid) + ') { errors = ' + ($errs) + '; if (validate.errors !== null) { if (errors) validate.errors.length = errors; else validate.errors = null; } delete ' + ($data) + '[' + ($key) + ']; } '; + it.compositeRule = $it.compositeRule = $wasComposite; + } else { + $it.schema = $aProperties; + $it.schemaPath = it.schemaPath + '.additionalProperties'; + $it.errSchemaPath = it.errSchemaPath + '/additionalProperties'; + $it.errorPath = it.opts._errorDataPathProperty ? it.errorPath : it.util.getPathExpr(it.errorPath, $key, it.opts.jsonPointers); + var $passData = $data + '[' + $key + ']'; + $it.dataPathArr[$dataNxt] = $key; + var $code = it.validate($it); + $it.baseId = $currentBaseId; + if (it.util.varOccurences($code, $nextData) < 2) { + out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; + } else { + out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; + } + if ($breakOnError) { + out += ' if (!' + ($nextValid) + ') break; '; + } + } + } + it.errorPath = $currentErrorPath; + } + if ($someProperties) { + out += ' } '; + } + out += ' } '; + if ($breakOnError) { + out += ' if (' + ($nextValid) + ') { '; + $closingBraces += '}'; + } + } + var $useDefaults = it.opts.useDefaults && !it.compositeRule; + if ($schemaKeys.length) { + var arr3 = $schemaKeys; + if (arr3) { + var $propertyKey, i3 = -1, + l3 = arr3.length - 1; + while (i3 < l3) { + $propertyKey = arr3[i3 += 1]; + var $sch = $schema[$propertyKey]; + if ((it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all))) { + var $prop = it.util.getProperty($propertyKey), + $passData = $data + $prop, + $hasDefault = $useDefaults && $sch.default !== undefined; + $it.schema = $sch; + $it.schemaPath = $schemaPath + $prop; + $it.errSchemaPath = $errSchemaPath + '/' + it.util.escapeFragment($propertyKey); + $it.errorPath = it.util.getPath(it.errorPath, $propertyKey, it.opts.jsonPointers); + $it.dataPathArr[$dataNxt] = it.util.toQuotedString($propertyKey); + var $code = it.validate($it); + $it.baseId = $currentBaseId; + if (it.util.varOccurences($code, $nextData) < 2) { + $code = it.util.varReplace($code, $nextData, $passData); + var $useData = $passData; + } else { + var $useData = $nextData; + out += ' var ' + ($nextData) + ' = ' + ($passData) + '; '; + } + if ($hasDefault) { + out += ' ' + ($code) + ' '; + } else { + if ($requiredHash && $requiredHash[$propertyKey]) { + out += ' if ( ' + ($useData) + ' === undefined '; + if ($ownProperties) { + out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') '; + } + out += ') { ' + ($nextValid) + ' = false; '; + var $currentErrorPath = it.errorPath, + $currErrSchemaPath = $errSchemaPath, + $missingProperty = it.util.escapeQuotes($propertyKey); + if (it.opts._errorDataPathProperty) { + it.errorPath = it.util.getPath($currentErrorPath, $propertyKey, it.opts.jsonPointers); + } + $errSchemaPath = it.errSchemaPath + '/required'; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('required') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { missingProperty: \'' + ($missingProperty) + '\' } '; + if (it.opts.messages !== false) { + out += ' , message: \''; + if (it.opts._errorDataPathProperty) { + out += 'is a required property'; + } else { + out += 'should have required property \\\'' + ($missingProperty) + '\\\''; + } + out += '\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + $errSchemaPath = $currErrSchemaPath; + it.errorPath = $currentErrorPath; + out += ' } else { '; + } else { + if ($breakOnError) { + out += ' if ( ' + ($useData) + ' === undefined '; + if ($ownProperties) { + out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') '; + } + out += ') { ' + ($nextValid) + ' = true; } else { '; + } else { + out += ' if (' + ($useData) + ' !== undefined '; + if ($ownProperties) { + out += ' && Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') '; + } + out += ' ) { '; + } + } + out += ' ' + ($code) + ' } '; + } + } + if ($breakOnError) { + out += ' if (' + ($nextValid) + ') { '; + $closingBraces += '}'; + } + } + } + } + if ($pPropertyKeys.length) { + var arr4 = $pPropertyKeys; + if (arr4) { + var $pProperty, i4 = -1, + l4 = arr4.length - 1; + while (i4 < l4) { + $pProperty = arr4[i4 += 1]; + var $sch = $pProperties[$pProperty]; + if ((it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all))) { + $it.schema = $sch; + $it.schemaPath = it.schemaPath + '.patternProperties' + it.util.getProperty($pProperty); + $it.errSchemaPath = it.errSchemaPath + '/patternProperties/' + it.util.escapeFragment($pProperty); + if ($ownProperties) { + out += ' ' + ($dataProperties) + ' = ' + ($dataProperties) + ' || Object.keys(' + ($data) + '); for (var ' + ($idx) + '=0; ' + ($idx) + '<' + ($dataProperties) + '.length; ' + ($idx) + '++) { var ' + ($key) + ' = ' + ($dataProperties) + '[' + ($idx) + ']; '; + } else { + out += ' for (var ' + ($key) + ' in ' + ($data) + ') { '; + } + out += ' if (' + (it.usePattern($pProperty)) + '.test(' + ($key) + ')) { '; + $it.errorPath = it.util.getPathExpr(it.errorPath, $key, it.opts.jsonPointers); + var $passData = $data + '[' + $key + ']'; + $it.dataPathArr[$dataNxt] = $key; + var $code = it.validate($it); + $it.baseId = $currentBaseId; + if (it.util.varOccurences($code, $nextData) < 2) { + out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; + } else { + out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; + } + if ($breakOnError) { + out += ' if (!' + ($nextValid) + ') break; '; + } + out += ' } '; + if ($breakOnError) { + out += ' else ' + ($nextValid) + ' = true; '; + } + out += ' } '; + if ($breakOnError) { + out += ' if (' + ($nextValid) + ') { '; + $closingBraces += '}'; + } + } + } + } + } + if ($breakOnError) { + out += ' ' + ($closingBraces) + ' if (' + ($errs) + ' == errors) {'; + } + return out; +}; + +var propertyNames = function generate_propertyNames(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $errs = 'errs__' + $lvl; + var $it = it.util.copy(it); + var $closingBraces = ''; + $it.level++; + var $nextValid = 'valid' + $it.level; + out += 'var ' + ($errs) + ' = errors;'; + if ((it.opts.strictKeywords ? (typeof $schema == 'object' && Object.keys($schema).length > 0) || $schema === false : it.util.schemaHasRules($schema, it.RULES.all))) { + $it.schema = $schema; + $it.schemaPath = $schemaPath; + $it.errSchemaPath = $errSchemaPath; + var $key = 'key' + $lvl, + $idx = 'idx' + $lvl, + $i = 'i' + $lvl, + $invalidName = '\' + ' + $key + ' + \'', + $dataNxt = $it.dataLevel = it.dataLevel + 1, + $nextData = 'data' + $dataNxt, + $dataProperties = 'dataProperties' + $lvl, + $ownProperties = it.opts.ownProperties, + $currentBaseId = it.baseId; + if ($ownProperties) { + out += ' var ' + ($dataProperties) + ' = undefined; '; + } + if ($ownProperties) { + out += ' ' + ($dataProperties) + ' = ' + ($dataProperties) + ' || Object.keys(' + ($data) + '); for (var ' + ($idx) + '=0; ' + ($idx) + '<' + ($dataProperties) + '.length; ' + ($idx) + '++) { var ' + ($key) + ' = ' + ($dataProperties) + '[' + ($idx) + ']; '; + } else { + out += ' for (var ' + ($key) + ' in ' + ($data) + ') { '; + } + out += ' var startErrs' + ($lvl) + ' = errors; '; + var $passData = $key; + var $wasComposite = it.compositeRule; + it.compositeRule = $it.compositeRule = true; + var $code = it.validate($it); + $it.baseId = $currentBaseId; + if (it.util.varOccurences($code, $nextData) < 2) { + out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; + } else { + out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; + } + it.compositeRule = $it.compositeRule = $wasComposite; + out += ' if (!' + ($nextValid) + ') { for (var ' + ($i) + '=startErrs' + ($lvl) + '; ' + ($i) + ' 0) || $propertySch === false : it.util.schemaHasRules($propertySch, it.RULES.all)))) { + $required[$required.length] = $property; + } + } + } + } else { + var $required = $schema; + } + } + if ($isData || $required.length) { + var $currentErrorPath = it.errorPath, + $loopRequired = $isData || $required.length >= it.opts.loopRequired, + $ownProperties = it.opts.ownProperties; + if ($breakOnError) { + out += ' var missing' + ($lvl) + '; '; + if ($loopRequired) { + if (!$isData) { + out += ' var ' + ($vSchema) + ' = validate.schema' + ($schemaPath) + '; '; + } + var $i = 'i' + $lvl, + $propertyPath = 'schema' + $lvl + '[' + $i + ']', + $missingProperty = '\' + ' + $propertyPath + ' + \''; + if (it.opts._errorDataPathProperty) { + it.errorPath = it.util.getPathExpr($currentErrorPath, $propertyPath, it.opts.jsonPointers); + } + out += ' var ' + ($valid) + ' = true; '; + if ($isData) { + out += ' if (schema' + ($lvl) + ' === undefined) ' + ($valid) + ' = true; else if (!Array.isArray(schema' + ($lvl) + ')) ' + ($valid) + ' = false; else {'; + } + out += ' for (var ' + ($i) + ' = 0; ' + ($i) + ' < ' + ($vSchema) + '.length; ' + ($i) + '++) { ' + ($valid) + ' = ' + ($data) + '[' + ($vSchema) + '[' + ($i) + ']] !== undefined '; + if ($ownProperties) { + out += ' && Object.prototype.hasOwnProperty.call(' + ($data) + ', ' + ($vSchema) + '[' + ($i) + ']) '; + } + out += '; if (!' + ($valid) + ') break; } '; + if ($isData) { + out += ' } '; + } + out += ' if (!' + ($valid) + ') { '; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('required') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { missingProperty: \'' + ($missingProperty) + '\' } '; + if (it.opts.messages !== false) { + out += ' , message: \''; + if (it.opts._errorDataPathProperty) { + out += 'is a required property'; + } else { + out += 'should have required property \\\'' + ($missingProperty) + '\\\''; + } + out += '\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += ' } else { '; + } else { + out += ' if ( '; + var arr2 = $required; + if (arr2) { + var $propertyKey, $i = -1, + l2 = arr2.length - 1; + while ($i < l2) { + $propertyKey = arr2[$i += 1]; + if ($i) { + out += ' || '; + } + var $prop = it.util.getProperty($propertyKey), + $useData = $data + $prop; + out += ' ( ( ' + ($useData) + ' === undefined '; + if ($ownProperties) { + out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') '; + } + out += ') && (missing' + ($lvl) + ' = ' + (it.util.toQuotedString(it.opts.jsonPointers ? $propertyKey : $prop)) + ') ) '; + } + } + out += ') { '; + var $propertyPath = 'missing' + $lvl, + $missingProperty = '\' + ' + $propertyPath + ' + \''; + if (it.opts._errorDataPathProperty) { + it.errorPath = it.opts.jsonPointers ? it.util.getPathExpr($currentErrorPath, $propertyPath, true) : $currentErrorPath + ' + ' + $propertyPath; + } + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('required') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { missingProperty: \'' + ($missingProperty) + '\' } '; + if (it.opts.messages !== false) { + out += ' , message: \''; + if (it.opts._errorDataPathProperty) { + out += 'is a required property'; + } else { + out += 'should have required property \\\'' + ($missingProperty) + '\\\''; + } + out += '\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += ' } else { '; + } + } else { + if ($loopRequired) { + if (!$isData) { + out += ' var ' + ($vSchema) + ' = validate.schema' + ($schemaPath) + '; '; + } + var $i = 'i' + $lvl, + $propertyPath = 'schema' + $lvl + '[' + $i + ']', + $missingProperty = '\' + ' + $propertyPath + ' + \''; + if (it.opts._errorDataPathProperty) { + it.errorPath = it.util.getPathExpr($currentErrorPath, $propertyPath, it.opts.jsonPointers); + } + if ($isData) { + out += ' if (' + ($vSchema) + ' && !Array.isArray(' + ($vSchema) + ')) { var err = '; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('required') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { missingProperty: \'' + ($missingProperty) + '\' } '; + if (it.opts.messages !== false) { + out += ' , message: \''; + if (it.opts._errorDataPathProperty) { + out += 'is a required property'; + } else { + out += 'should have required property \\\'' + ($missingProperty) + '\\\''; + } + out += '\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; } else if (' + ($vSchema) + ' !== undefined) { '; + } + out += ' for (var ' + ($i) + ' = 0; ' + ($i) + ' < ' + ($vSchema) + '.length; ' + ($i) + '++) { if (' + ($data) + '[' + ($vSchema) + '[' + ($i) + ']] === undefined '; + if ($ownProperties) { + out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', ' + ($vSchema) + '[' + ($i) + ']) '; + } + out += ') { var err = '; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('required') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { missingProperty: \'' + ($missingProperty) + '\' } '; + if (it.opts.messages !== false) { + out += ' , message: \''; + if (it.opts._errorDataPathProperty) { + out += 'is a required property'; + } else { + out += 'should have required property \\\'' + ($missingProperty) + '\\\''; + } + out += '\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; } } '; + if ($isData) { + out += ' } '; + } + } else { + var arr3 = $required; + if (arr3) { + var $propertyKey, i3 = -1, + l3 = arr3.length - 1; + while (i3 < l3) { + $propertyKey = arr3[i3 += 1]; + var $prop = it.util.getProperty($propertyKey), + $missingProperty = it.util.escapeQuotes($propertyKey), + $useData = $data + $prop; + if (it.opts._errorDataPathProperty) { + it.errorPath = it.util.getPath($currentErrorPath, $propertyKey, it.opts.jsonPointers); + } + out += ' if ( ' + ($useData) + ' === undefined '; + if ($ownProperties) { + out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') '; + } + out += ') { var err = '; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('required') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { missingProperty: \'' + ($missingProperty) + '\' } '; + if (it.opts.messages !== false) { + out += ' , message: \''; + if (it.opts._errorDataPathProperty) { + out += 'is a required property'; + } else { + out += 'should have required property \\\'' + ($missingProperty) + '\\\''; + } + out += '\' '; + } + if (it.opts.verbose) { + out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; } '; + } + } + } + } + it.errorPath = $currentErrorPath; + } else if ($breakOnError) { + out += ' if (true) {'; + } + return out; +}; + +var uniqueItems = function generate_uniqueItems(it, $keyword, $ruleType) { + var out = ' '; + var $lvl = it.level; + var $dataLvl = it.dataLevel; + var $schema = it.schema[$keyword]; + var $schemaPath = it.schemaPath + it.util.getProperty($keyword); + var $errSchemaPath = it.errSchemaPath + '/' + $keyword; + var $breakOnError = !it.opts.allErrors; + var $data = 'data' + ($dataLvl || ''); + var $valid = 'valid' + $lvl; + var $isData = it.opts.$data && $schema && $schema.$data, + $schemaValue; + if ($isData) { + out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; + $schemaValue = 'schema' + $lvl; + } else { + $schemaValue = $schema; + } + if (($schema || $isData) && it.opts.uniqueItems !== false) { + if ($isData) { + out += ' var ' + ($valid) + '; if (' + ($schemaValue) + ' === false || ' + ($schemaValue) + ' === undefined) ' + ($valid) + ' = true; else if (typeof ' + ($schemaValue) + ' != \'boolean\') ' + ($valid) + ' = false; else { '; + } + out += ' var i = ' + ($data) + '.length , ' + ($valid) + ' = true , j; if (i > 1) { '; + var $itemType = it.schema.items && it.schema.items.type, + $typeIsArray = Array.isArray($itemType); + if (!$itemType || $itemType == 'object' || $itemType == 'array' || ($typeIsArray && ($itemType.indexOf('object') >= 0 || $itemType.indexOf('array') >= 0))) { + out += ' outer: for (;i--;) { for (j = i; j--;) { if (equal(' + ($data) + '[i], ' + ($data) + '[j])) { ' + ($valid) + ' = false; break outer; } } } '; + } else { + out += ' var itemIndices = {}, item; for (;i--;) { var item = ' + ($data) + '[i]; '; + var $method = 'checkDataType' + ($typeIsArray ? 's' : ''); + out += ' if (' + (it.util[$method]($itemType, 'item', it.opts.strictNumbers, true)) + ') continue; '; + if ($typeIsArray) { + out += ' if (typeof item == \'string\') item = \'"\' + item; '; + } + out += ' if (typeof itemIndices[item] == \'number\') { ' + ($valid) + ' = false; j = itemIndices[item]; break; } itemIndices[item] = i; } '; + } + out += ' } '; + if ($isData) { + out += ' } '; + } + out += ' if (!' + ($valid) + ') { '; + var $$outStack = $$outStack || []; + $$outStack.push(out); + out = ''; /* istanbul ignore else */ + if (it.createErrors !== false) { + out += ' { keyword: \'' + ('uniqueItems') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { i: i, j: j } '; + if (it.opts.messages !== false) { + out += ' , message: \'should NOT have duplicate items (items ## \' + j + \' and \' + i + \' are identical)\' '; + } + if (it.opts.verbose) { + out += ' , schema: '; + if ($isData) { + out += 'validate.schema' + ($schemaPath); + } else { + out += '' + ($schema); + } + out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; + } + out += ' } '; + } else { + out += ' {} '; + } + var __err = out; + out = $$outStack.pop(); + if (!it.compositeRule && $breakOnError) { + /* istanbul ignore if */ + if (it.async) { + out += ' throw new ValidationError([' + (__err) + ']); '; + } else { + out += ' validate.errors = [' + (__err) + ']; return false; '; + } + } else { + out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; + } + out += ' } '; + if ($breakOnError) { + out += ' else { '; + } + } else { + if ($breakOnError) { + out += ' if (true) { '; + } + } + return out; +}; + +//all requires must be explicit because browserify won't work with dynamic requires +var dotjs = { + '$ref': ref, + allOf: allOf, + anyOf: anyOf, + '$comment': comment, + const: _const, + contains: contains, + dependencies: dependencies$4, + 'enum': _enum, + format: format$6, + 'if': _if, + items: items, + maximum: _limit, + minimum: _limit, + maxItems: _limitItems, + minItems: _limitItems, + maxLength: _limitLength, + minLength: _limitLength, + maxProperties: _limitProperties, + minProperties: _limitProperties, + multipleOf: multipleOf, + not: not, + oneOf: oneOf, + pattern: pattern, + properties: properties$m, + propertyNames: propertyNames, + required: required$h, + uniqueItems: uniqueItems, + validate: validate$3 +}; + +var toHash = util$2.toHash; + +var rules$1 = function rules() { + var RULES = [ + { type: 'number', + rules: [ { 'maximum': ['exclusiveMaximum'] }, + { 'minimum': ['exclusiveMinimum'] }, 'multipleOf', 'format'] }, + { type: 'string', + rules: [ 'maxLength', 'minLength', 'pattern', 'format' ] }, + { type: 'array', + rules: [ 'maxItems', 'minItems', 'items', 'contains', 'uniqueItems' ] }, + { type: 'object', + rules: [ 'maxProperties', 'minProperties', 'required', 'dependencies', 'propertyNames', + { 'properties': ['additionalProperties', 'patternProperties'] } ] }, + { rules: [ '$ref', 'const', 'enum', 'not', 'anyOf', 'oneOf', 'allOf', 'if' ] } + ]; + + var ALL = [ 'type', '$comment' ]; + var KEYWORDS = [ + '$schema', '$id', 'id', '$data', '$async', 'title', + 'description', 'default', 'definitions', + 'examples', 'readOnly', 'writeOnly', + 'contentMediaType', 'contentEncoding', + 'additionalItems', 'then', 'else' + ]; + var TYPES = [ 'number', 'integer', 'string', 'array', 'object', 'boolean', 'null' ]; + RULES.all = toHash(ALL); + RULES.types = toHash(TYPES); + + RULES.forEach(function (group) { + group.rules = group.rules.map(function (keyword) { + var implKeywords; + if (typeof keyword == 'object') { + var key = Object.keys(keyword)[0]; + implKeywords = keyword[key]; + keyword = key; + implKeywords.forEach(function (k) { + ALL.push(k); + RULES.all[k] = true; + }); + } + ALL.push(keyword); + var rule = RULES.all[keyword] = { + keyword: keyword, + code: dotjs[keyword], + implements: implKeywords + }; + return rule; + }); + + RULES.all.$comment = { + keyword: '$comment', + code: dotjs.$comment + }; + + if (group.type) RULES.types[group.type] = group; + }); + + RULES.keywords = toHash(ALL.concat(KEYWORDS)); + RULES.custom = {}; + + return RULES; +}; + +var KEYWORDS = [ + 'multipleOf', + 'maximum', + 'exclusiveMaximum', + 'minimum', + 'exclusiveMinimum', + 'maxLength', + 'minLength', + 'pattern', + 'additionalItems', + 'maxItems', + 'minItems', + 'uniqueItems', + 'maxProperties', + 'minProperties', + 'required', + 'additionalProperties', + 'enum', + 'format', + 'const' +]; + +var data$2 = function (metaSchema, keywordsJsonPointers) { + for (var i=0; i} errors optional array of validation errors, if not passed errors from the instance are used. + * @param {Object} options optional options with properties `separator` and `dataVar`. + * @return {String} human readable string with all errors descriptions + */ +function errorsText(errors, options) { + errors = errors || this.errors; + if (!errors) return 'No errors'; + options = options || {}; + var separator = options.separator === undefined ? ', ' : options.separator; + var dataVar = options.dataVar === undefined ? 'data' : options.dataVar; + + var text = ''; + for (var i=0; i b ? 1 : a < b ? -1 : 0 +} + +function generateBase (httpMethod, base_uri, params) { + // adapted from https://dev.twitter.com/docs/auth/oauth and + // https://dev.twitter.com/docs/auth/creating-signature + + // Parameter normalization + // http://tools.ietf.org/html/rfc5849#section-3.4.1.3.2 + var normalized = map$1(params) + // 1. First, the name and value of each parameter are encoded + .map(function (p) { + return [ rfc3986(p[0]), rfc3986(p[1] || '') ] + }) + // 2. The parameters are sorted by name, using ascending byte value + // ordering. If two or more parameters share the same name, they + // are sorted by their value. + .sort(function (a, b) { + return compare(a[0], b[0]) || compare(a[1], b[1]) + }) + // 3. The name of each parameter is concatenated to its corresponding + // value using an "=" character (ASCII code 61) as a separator, even + // if the value is empty. + .map(function (p) { return p.join('=') }) + // 4. The sorted name/value pairs are concatenated together into a + // single string by using an "&" character (ASCII code 38) as + // separator. + .join('&'); + + var base = [ + rfc3986(httpMethod ? httpMethod.toUpperCase() : 'GET'), + rfc3986(base_uri), + rfc3986(normalized) + ].join('&'); + + return base +} + +function hmacsign (httpMethod, base_uri, params, consumer_secret, token_secret) { + var base = generateBase(httpMethod, base_uri, params); + var key = [ + consumer_secret || '', + token_secret || '' + ].map(rfc3986).join('&'); + + return sha(key, base, 'sha1') +} + +function hmacsign256 (httpMethod, base_uri, params, consumer_secret, token_secret) { + var base = generateBase(httpMethod, base_uri, params); + var key = [ + consumer_secret || '', + token_secret || '' + ].map(rfc3986).join('&'); + + return sha(key, base, 'sha256') +} + +function rsasign (httpMethod, base_uri, params, private_key, token_secret) { + var base = generateBase(httpMethod, base_uri, params); + var key = private_key || ''; + + return rsa(key, base) +} + +function plaintext (consumer_secret, token_secret) { + var key = [ + consumer_secret || '', + token_secret || '' + ].map(rfc3986).join('&'); + + return key +} + +function sign (signMethod, httpMethod, base_uri, params, consumer_secret, token_secret) { + var method; + var skipArgs = 1; + + switch (signMethod) { + case 'RSA-SHA1': + method = rsasign; + break + case 'HMAC-SHA1': + method = hmacsign; + break + case 'HMAC-SHA256': + method = hmacsign256; + break + case 'PLAINTEXT': + method = plaintext; + skipArgs = 4; + break + default: + throw new Error('Signature method not supported: ' + signMethod) + } + + return method.apply(null, [].slice.call(arguments, skipArgs)) +} + +var hmacsign_1 = hmacsign; +var hmacsign256_1 = hmacsign256; +var rsasign_1 = rsasign; +var plaintext_1 = plaintext; +var sign_1 = sign; +var rfc3986_1 = rfc3986; +var generateBase_1 = generateBase; + +var oauthSign = { + hmacsign: hmacsign_1, + hmacsign256: hmacsign256_1, + rsasign: rsasign_1, + plaintext: plaintext_1, + sign: sign_1, + rfc3986: rfc3986_1, + generateBase: generateBase_1 +}; + +var Buffer$c = safeBuffer.Buffer; + +function OAuth$1 (request) { + this.request = request; + this.params = null; +} + +OAuth$1.prototype.buildParams = function (_oauth, uri, method, query, form, qsLib) { + var oa = {}; + for (var i in _oauth) { + oa['oauth_' + i] = _oauth[i]; + } + if (!oa.oauth_version) { + oa.oauth_version = '1.0'; + } + if (!oa.oauth_timestamp) { + oa.oauth_timestamp = Math.floor(Date.now() / 1000).toString(); + } + if (!oa.oauth_nonce) { + oa.oauth_nonce = v4_1().replace(/-/g, ''); + } + if (!oa.oauth_signature_method) { + oa.oauth_signature_method = 'HMAC-SHA1'; + } + + var consumer_secret_or_private_key = oa.oauth_consumer_secret || oa.oauth_private_key; // eslint-disable-line camelcase + delete oa.oauth_consumer_secret; + delete oa.oauth_private_key; + + var token_secret = oa.oauth_token_secret; // eslint-disable-line camelcase + delete oa.oauth_token_secret; + + var realm = oa.oauth_realm; + delete oa.oauth_realm; + delete oa.oauth_transport_method; + + var baseurl = uri.protocol + '//' + uri.host + uri.pathname; + var params = qsLib.parse([].concat(query, form, qsLib.stringify(oa)).join('&')); + + oa.oauth_signature = oauthSign.sign( + oa.oauth_signature_method, + method, + baseurl, + params, + consumer_secret_or_private_key, // eslint-disable-line camelcase + token_secret // eslint-disable-line camelcase + ); + + if (realm) { + oa.realm = realm; + } + + return oa +}; + +OAuth$1.prototype.buildBodyHash = function (_oauth, body) { + if (['HMAC-SHA1', 'RSA-SHA1'].indexOf(_oauth.signature_method || 'HMAC-SHA1') < 0) { + this.request.emit('error', new Error('oauth: ' + _oauth.signature_method + + ' signature_method not supported with body_hash signing.')); + } + + var shasum = crypto__default['default'].createHash('sha1'); + shasum.update(body || ''); + var sha1 = shasum.digest('hex'); + + return Buffer$c.from(sha1, 'hex').toString('base64') +}; + +OAuth$1.prototype.concatParams = function (oa, sep, wrap) { + wrap = wrap || ''; + + var params = Object.keys(oa).filter(function (i) { + return i !== 'realm' && i !== 'oauth_signature' + }).sort(); + + if (oa.realm) { + params.splice(0, 0, 'realm'); + } + params.push('oauth_signature'); + + return params.map(function (i) { + return i + '=' + wrap + oauthSign.rfc3986(oa[i]) + wrap + }).join(sep) +}; + +OAuth$1.prototype.onRequest = function (_oauth) { + var self = this; + self.params = _oauth; + + var uri = self.request.uri || {}; + var method = self.request.method || ''; + var headers = caseless(self.request.headers); + var body = self.request.body || ''; + var qsLib = self.request.qsLib || lib$3; + + var form; + var query; + var contentType = headers.get('content-type') || ''; + var formContentType = 'application/x-www-form-urlencoded'; + var transport = _oauth.transport_method || 'header'; + + if (contentType.slice(0, formContentType.length) === formContentType) { + contentType = formContentType; + form = body; + } + if (uri.query) { + query = uri.query; + } + if (transport === 'body' && (method !== 'POST' || contentType !== formContentType)) { + self.request.emit('error', new Error('oauth: transport_method of body requires POST ' + + 'and content-type ' + formContentType)); + } + + if (!form && typeof _oauth.body_hash === 'boolean') { + _oauth.body_hash = self.buildBodyHash(_oauth, self.request.body.toString()); + } + + var oa = self.buildParams(_oauth, uri, method, query, form, qsLib); + + switch (transport) { + case 'header': + self.request.setHeader('Authorization', 'OAuth ' + self.concatParams(oa, ',', '"')); + break + + case 'query': + var href = self.request.uri.href += (query ? '&' : '?') + self.concatParams(oa, '&'); + self.request.uri = url__default['default'].parse(href); + self.request.path = self.request.uri.path; + break + + case 'body': + self.request.body = (form ? form + '&' : '') + self.concatParams(oa, '&'); + break + + default: + self.request.emit('error', new Error('oauth: transport_method invalid')); + } +}; + +var OAuth_1 = OAuth$1; + +var oauth_1 = { + OAuth: OAuth_1 +}; + +var hawk = createCommonjsModule(function (module, exports) { + + + +function randomString (size) { + var bits = (size + 1) * 6; + var buffer = crypto__default['default'].randomBytes(Math.ceil(bits / 8)); + var string = buffer.toString('base64').replace(/\+/g, '-').replace(/\//g, '_').replace(/=/g, ''); + return string.slice(0, size) +} + +function calculatePayloadHash (payload, algorithm, contentType) { + var hash = crypto__default['default'].createHash(algorithm); + hash.update('hawk.1.payload\n'); + hash.update((contentType ? contentType.split(';')[0].trim().toLowerCase() : '') + '\n'); + hash.update(payload || ''); + hash.update('\n'); + return hash.digest('base64') +} + +exports.calculateMac = function (credentials, opts) { + var normalized = 'hawk.1.header\n' + + opts.ts + '\n' + + opts.nonce + '\n' + + (opts.method || '').toUpperCase() + '\n' + + opts.resource + '\n' + + opts.host.toLowerCase() + '\n' + + opts.port + '\n' + + (opts.hash || '') + '\n'; + + if (opts.ext) { + normalized = normalized + opts.ext.replace('\\', '\\\\').replace('\n', '\\n'); + } + + normalized = normalized + '\n'; + + if (opts.app) { + normalized = normalized + opts.app + '\n' + (opts.dlg || '') + '\n'; + } + + var hmac = crypto__default['default'].createHmac(credentials.algorithm, credentials.key).update(normalized); + var digest = hmac.digest('base64'); + return digest +}; + +exports.header = function (uri, method, opts) { + var timestamp = opts.timestamp || Math.floor((Date.now() + (opts.localtimeOffsetMsec || 0)) / 1000); + var credentials = opts.credentials; + if (!credentials || !credentials.id || !credentials.key || !credentials.algorithm) { + return '' + } + + if (['sha1', 'sha256'].indexOf(credentials.algorithm) === -1) { + return '' + } + + var artifacts = { + ts: timestamp, + nonce: opts.nonce || randomString(6), + method: method, + resource: uri.pathname + (uri.search || ''), + host: uri.hostname, + port: uri.port || (uri.protocol === 'http:' ? 80 : 443), + hash: opts.hash, + ext: opts.ext, + app: opts.app, + dlg: opts.dlg + }; + + if (!artifacts.hash && (opts.payload || opts.payload === '')) { + artifacts.hash = calculatePayloadHash(opts.payload, credentials.algorithm, opts.contentType); + } + + var mac = exports.calculateMac(credentials, artifacts); + + var hasExt = artifacts.ext !== null && artifacts.ext !== undefined && artifacts.ext !== ''; + var header = 'Hawk id="' + credentials.id + + '", ts="' + artifacts.ts + + '", nonce="' + artifacts.nonce + + (artifacts.hash ? '", hash="' + artifacts.hash : '') + + (hasExt ? '", ext="' + artifacts.ext.replace(/\\/g, '\\\\').replace(/"/g, '\\"') : '') + + '", mac="' + mac + '"'; + + if (artifacts.app) { + header = header + ', app="' + artifacts.app + (artifacts.dlg ? '", dlg="' + artifacts.dlg : '') + '"'; + } + + return header +}; +}); + +var Buffer$b = safeBuffer.Buffer; + +function Multipart$1 (request) { + this.request = request; + this.boundary = v4_1(); + this.chunked = false; + this.body = null; +} + +Multipart$1.prototype.isChunked = function (options) { + var self = this; + var chunked = false; + var parts = options.data || options; + + if (!parts.forEach) { + self.request.emit('error', new Error('Argument error, options.multipart.')); + } + + if (options.chunked !== undefined) { + chunked = options.chunked; + } + + if (self.request.getHeader('transfer-encoding') === 'chunked') { + chunked = true; + } + + if (!chunked) { + parts.forEach(function (part) { + if (typeof part.body === 'undefined') { + self.request.emit('error', new Error('Body attribute missing in multipart.')); + } + if (isstream(part.body)) { + chunked = true; + } + }); + } + + return chunked +}; + +Multipart$1.prototype.setHeaders = function (chunked) { + var self = this; + + if (chunked && !self.request.hasHeader('transfer-encoding')) { + self.request.setHeader('transfer-encoding', 'chunked'); + } + + var header = self.request.getHeader('content-type'); + + if (!header || header.indexOf('multipart') === -1) { + self.request.setHeader('content-type', 'multipart/related; boundary=' + self.boundary); + } else { + if (header.indexOf('boundary') !== -1) { + self.boundary = header.replace(/.*boundary=([^\s;]+).*/, '$1'); + } else { + self.request.setHeader('content-type', header + '; boundary=' + self.boundary); + } + } +}; + +Multipart$1.prototype.build = function (parts, chunked) { + var self = this; + var body = chunked ? new combined_stream() : []; + + function add (part) { + if (typeof part === 'number') { + part = part.toString(); + } + return chunked ? body.append(part) : body.push(Buffer$b.from(part)) + } + + if (self.request.preambleCRLF) { + add('\r\n'); + } + + parts.forEach(function (part) { + var preamble = '--' + self.boundary + '\r\n'; + Object.keys(part).forEach(function (key) { + if (key === 'body') { return } + preamble += key + ': ' + part[key] + '\r\n'; + }); + preamble += '\r\n'; + add(preamble); + add(part.body); + add('\r\n'); + }); + add('--' + self.boundary + '--'); + + if (self.request.postambleCRLF) { + add('\r\n'); + } + + return body +}; + +Multipart$1.prototype.onRequest = function (options) { + var self = this; + + var chunked = self.isChunked(options); + var parts = options.data || options; + + self.setHeaders(chunked); + self.chunked = chunked; + self.body = self.build(parts, chunked); +}; + +var Multipart_1 = Multipart$1; + +var multipart = { + Multipart: Multipart_1 +}; + +var isUrl = /^https?:/; + +function Redirect$1 (request) { + this.request = request; + this.followRedirect = true; + this.followRedirects = true; + this.followAllRedirects = false; + this.followOriginalHttpMethod = false; + this.allowRedirect = function () { return true }; + this.maxRedirects = 10; + this.redirects = []; + this.redirectsFollowed = 0; + this.removeRefererHeader = false; +} + +Redirect$1.prototype.onRequest = function (options) { + var self = this; + + if (options.maxRedirects !== undefined) { + self.maxRedirects = options.maxRedirects; + } + if (typeof options.followRedirect === 'function') { + self.allowRedirect = options.followRedirect; + } + if (options.followRedirect !== undefined) { + self.followRedirects = !!options.followRedirect; + } + if (options.followAllRedirects !== undefined) { + self.followAllRedirects = options.followAllRedirects; + } + if (self.followRedirects || self.followAllRedirects) { + self.redirects = self.redirects || []; + } + if (options.removeRefererHeader !== undefined) { + self.removeRefererHeader = options.removeRefererHeader; + } + if (options.followOriginalHttpMethod !== undefined) { + self.followOriginalHttpMethod = options.followOriginalHttpMethod; + } +}; + +Redirect$1.prototype.redirectTo = function (response) { + var self = this; + var request = self.request; + + var redirectTo = null; + if (response.statusCode >= 300 && response.statusCode < 400 && response.caseless.has('location')) { + var location = response.caseless.get('location'); + request.debug('redirect', location); + + if (self.followAllRedirects) { + redirectTo = location; + } else if (self.followRedirects) { + switch (request.method) { + case 'PATCH': + case 'PUT': + case 'POST': + case 'DELETE': + // Do not follow redirects + break + default: + redirectTo = location; + break + } + } + } else if (response.statusCode === 401) { + var authHeader = request._auth.onResponse(response); + if (authHeader) { + request.setHeader('authorization', authHeader); + redirectTo = request.uri; + } + } + return redirectTo +}; + +Redirect$1.prototype.onResponse = function (response) { + var self = this; + var request = self.request; + + var redirectTo = self.redirectTo(response); + if (!redirectTo || !self.allowRedirect.call(request, response)) { + return false + } + + request.debug('redirect to', redirectTo); + + // ignore any potential response body. it cannot possibly be useful + // to us at this point. + // response.resume should be defined, but check anyway before calling. Workaround for browserify. + if (response.resume) { + response.resume(); + } + + if (self.redirectsFollowed >= self.maxRedirects) { + request.emit('error', new Error('Exceeded maxRedirects. Probably stuck in a redirect loop ' + request.uri.href)); + return false + } + self.redirectsFollowed += 1; + + if (!isUrl.test(redirectTo)) { + redirectTo = url__default['default'].resolve(request.uri.href, redirectTo); + } + + var uriPrev = request.uri; + request.uri = url__default['default'].parse(redirectTo); + + // handle the case where we change protocol from https to http or vice versa + if (request.uri.protocol !== uriPrev.protocol) { + delete request.agent; + } + + self.redirects.push({ statusCode: response.statusCode, redirectUri: redirectTo }); + + if (self.followAllRedirects && request.method !== 'HEAD' && + response.statusCode !== 401 && response.statusCode !== 307) { + request.method = self.followOriginalHttpMethod ? request.method : 'GET'; + } + // request.method = 'GET' // Force all redirects to use GET || commented out fixes #215 + delete request.src; + delete request.req; + delete request._started; + if (response.statusCode !== 401 && response.statusCode !== 307) { + // Remove parameters from the previous response, unless this is the second request + // for a server that requires digest authentication. + delete request.body; + delete request._form; + if (request.headers) { + request.removeHeader('host'); + request.removeHeader('content-type'); + request.removeHeader('content-length'); + if (request.uri.hostname !== request.originalHost.split(':')[0]) { + // Remove authorization if changing hostnames (but not if just + // changing ports or protocols). This matches the behavior of curl: + // https://github.com/bagder/curl/blob/6beb0eee/lib/http.c#L710 + request.removeHeader('authorization'); + } + } + } + + if (!self.removeRefererHeader) { + request.setHeader('referer', uriPrev.href); + } + + request.emit('redirect'); + + request.init(); + + return true +}; + +var Redirect_1 = Redirect$1; + +var redirect = { + Redirect: Redirect_1 +}; + +var Buffer$a = safeBuffer.Buffer + ; + +var httpOverHttp_1 = httpOverHttp; +var httpsOverHttp_1 = httpsOverHttp; +var httpOverHttps_1 = httpOverHttps; +var httpsOverHttps_1 = httpsOverHttps; + + +function httpOverHttp(options) { + var agent = new TunnelingAgent(options); + agent.request = http__default['default'].request; + return agent +} + +function httpsOverHttp(options) { + var agent = new TunnelingAgent(options); + agent.request = http__default['default'].request; + agent.createSocket = createSecureSocket; + agent.defaultPort = 443; + return agent +} + +function httpOverHttps(options) { + var agent = new TunnelingAgent(options); + agent.request = https__default['default'].request; + return agent +} + +function httpsOverHttps(options) { + var agent = new TunnelingAgent(options); + agent.request = https__default['default'].request; + agent.createSocket = createSecureSocket; + agent.defaultPort = 443; + return agent +} + + +function TunnelingAgent(options) { + var self = this; + self.options = options || {}; + self.proxyOptions = self.options.proxy || {}; + self.maxSockets = self.options.maxSockets || http__default['default'].Agent.defaultMaxSockets; + self.requests = []; + self.sockets = []; + + self.on('free', function onFree(socket, host, port) { + for (var i = 0, len = self.requests.length; i < len; ++i) { + var pending = self.requests[i]; + if (pending.host === host && pending.port === port) { + // Detect the request to connect same origin server, + // reuse the connection. + self.requests.splice(i, 1); + pending.request.onSocket(socket); + return + } + } + socket.destroy(); + self.removeSocket(socket); + }); +} +util__default['default'].inherits(TunnelingAgent, EventEmitter__default['default'].EventEmitter); + +TunnelingAgent.prototype.addRequest = function addRequest(req, options) { + var self = this; + + // Legacy API: addRequest(req, host, port, path) + if (typeof options === 'string') { + options = { + host: options, + port: arguments[2], + path: arguments[3] + }; + } + + if (self.sockets.length >= this.maxSockets) { + // We are over limit so we'll add it to the queue. + self.requests.push({host: options.host, port: options.port, request: req}); + return + } + + // If we are under maxSockets create a new one. + self.createConnection({host: options.host, port: options.port, request: req}); +}; + +TunnelingAgent.prototype.createConnection = function createConnection(pending) { + var self = this; + + self.createSocket(pending, function(socket) { + socket.on('free', onFree); + socket.on('close', onCloseOrRemove); + socket.on('agentRemove', onCloseOrRemove); + pending.request.onSocket(socket); + + function onFree() { + self.emit('free', socket, pending.host, pending.port); + } + + function onCloseOrRemove(err) { + self.removeSocket(socket); + socket.removeListener('free', onFree); + socket.removeListener('close', onCloseOrRemove); + socket.removeListener('agentRemove', onCloseOrRemove); + } + }); +}; + +TunnelingAgent.prototype.createSocket = function createSocket(options, cb) { + var self = this; + var placeholder = {}; + self.sockets.push(placeholder); + + var connectOptions = mergeOptions({}, self.proxyOptions, + { method: 'CONNECT' + , path: options.host + ':' + options.port + , agent: false + } + ); + if (connectOptions.proxyAuth) { + connectOptions.headers = connectOptions.headers || {}; + connectOptions.headers['Proxy-Authorization'] = 'Basic ' + + Buffer$a.from(connectOptions.proxyAuth).toString('base64'); + } + + debug$1('making CONNECT request'); + var connectReq = self.request(connectOptions); + connectReq.useChunkedEncodingByDefault = false; // for v0.6 + connectReq.once('response', onResponse); // for v0.6 + connectReq.once('upgrade', onUpgrade); // for v0.6 + connectReq.once('connect', onConnect); // for v0.7 or later + connectReq.once('error', onError); + connectReq.end(); + + function onResponse(res) { + // Very hacky. This is necessary to avoid http-parser leaks. + res.upgrade = true; + } + + function onUpgrade(res, socket, head) { + // Hacky. + process.nextTick(function() { + onConnect(res, socket, head); + }); + } + + function onConnect(res, socket, head) { + connectReq.removeAllListeners(); + socket.removeAllListeners(); + + if (res.statusCode === 200) { + assert__default['default'].equal(head.length, 0); + debug$1('tunneling connection has established'); + self.sockets[self.sockets.indexOf(placeholder)] = socket; + cb(socket); + } else { + debug$1('tunneling socket could not be established, statusCode=%d', res.statusCode); + var error = new Error('tunneling socket could not be established, ' + 'statusCode=' + res.statusCode); + error.code = 'ECONNRESET'; + options.request.emit('error', error); + self.removeSocket(placeholder); + } + } + + function onError(cause) { + connectReq.removeAllListeners(); + + debug$1('tunneling socket could not be established, cause=%s\n', cause.message, cause.stack); + var error = new Error('tunneling socket could not be established, ' + 'cause=' + cause.message); + error.code = 'ECONNRESET'; + options.request.emit('error', error); + self.removeSocket(placeholder); + } +}; + +TunnelingAgent.prototype.removeSocket = function removeSocket(socket) { + var pos = this.sockets.indexOf(socket); + if (pos === -1) return + + this.sockets.splice(pos, 1); + + var pending = this.requests.shift(); + if (pending) { + // If we have pending requests and a socket gets closed a new one + // needs to be created to take over in the pool for the one that closed. + this.createConnection(pending); + } +}; + +function createSecureSocket(options, cb) { + var self = this; + TunnelingAgent.prototype.createSocket.call(self, options, function(socket) { + // 0 is dummy port for v0.6 + var secureSocket = tls__default['default'].connect(0, mergeOptions({}, self.options, + { servername: options.host + , socket: socket + } + )); + self.sockets[self.sockets.indexOf(socket)] = secureSocket; + cb(secureSocket); + }); +} + + +function mergeOptions(target) { + for (var i = 1, len = arguments.length; i < len; ++i) { + var overrides = arguments[i]; + if (typeof overrides === 'object') { + var keys = Object.keys(overrides); + for (var j = 0, keyLen = keys.length; j < keyLen; ++j) { + var k = keys[j]; + if (overrides[k] !== undefined) { + target[k] = overrides[k]; + } + } + } + } + return target +} + + +var debug$1; +if (process.env.NODE_DEBUG && /\btunnel\b/.test(process.env.NODE_DEBUG)) { + debug$1 = function() { + var args = Array.prototype.slice.call(arguments); + if (typeof args[0] === 'string') { + args[0] = 'TUNNEL: ' + args[0]; + } else { + args.unshift('TUNNEL:'); + } + console.error.apply(console, args); + }; +} else { + debug$1 = function() {}; +} +var debug_1 = debug$1; // for test + +var tunnelAgent = { + httpOverHttp: httpOverHttp_1, + httpsOverHttp: httpsOverHttp_1, + httpOverHttps: httpOverHttps_1, + httpsOverHttps: httpsOverHttps_1, + debug: debug_1 +}; + +var defaultProxyHeaderWhiteList = [ + 'accept', + 'accept-charset', + 'accept-encoding', + 'accept-language', + 'accept-ranges', + 'cache-control', + 'content-encoding', + 'content-language', + 'content-location', + 'content-md5', + 'content-range', + 'content-type', + 'connection', + 'date', + 'expect', + 'max-forwards', + 'pragma', + 'referer', + 'te', + 'user-agent', + 'via' +]; + +var defaultProxyHeaderExclusiveList = [ + 'proxy-authorization' +]; + +function constructProxyHost (uriObject) { + var port = uriObject.port; + var protocol = uriObject.protocol; + var proxyHost = uriObject.hostname + ':'; + + if (port) { + proxyHost += port; + } else if (protocol === 'https:') { + proxyHost += '443'; + } else { + proxyHost += '80'; + } + + return proxyHost +} + +function constructProxyHeaderWhiteList (headers, proxyHeaderWhiteList) { + var whiteList = proxyHeaderWhiteList + .reduce(function (set, header) { + set[header.toLowerCase()] = true; + return set + }, {}); + + return Object.keys(headers) + .filter(function (header) { + return whiteList[header.toLowerCase()] + }) + .reduce(function (set, header) { + set[header] = headers[header]; + return set + }, {}) +} + +function constructTunnelOptions (request, proxyHeaders) { + var proxy = request.proxy; + + var tunnelOptions = { + proxy: { + host: proxy.hostname, + port: +proxy.port, + proxyAuth: proxy.auth, + headers: proxyHeaders + }, + headers: request.headers, + ca: request.ca, + cert: request.cert, + key: request.key, + passphrase: request.passphrase, + pfx: request.pfx, + ciphers: request.ciphers, + rejectUnauthorized: request.rejectUnauthorized, + secureOptions: request.secureOptions, + secureProtocol: request.secureProtocol + }; + + return tunnelOptions +} + +function constructTunnelFnName (uri, proxy) { + var uriProtocol = (uri.protocol === 'https:' ? 'https' : 'http'); + var proxyProtocol = (proxy.protocol === 'https:' ? 'Https' : 'Http'); + return [uriProtocol, proxyProtocol].join('Over') +} + +function getTunnelFn (request) { + var uri = request.uri; + var proxy = request.proxy; + var tunnelFnName = constructTunnelFnName(uri, proxy); + return tunnelAgent[tunnelFnName] +} + +function Tunnel$1 (request) { + this.request = request; + this.proxyHeaderWhiteList = defaultProxyHeaderWhiteList; + this.proxyHeaderExclusiveList = []; + if (typeof request.tunnel !== 'undefined') { + this.tunnelOverride = request.tunnel; + } +} + +Tunnel$1.prototype.isEnabled = function () { + var self = this; + var request = self.request; + // Tunnel HTTPS by default. Allow the user to override this setting. + + // If self.tunnelOverride is set (the user specified a value), use it. + if (typeof self.tunnelOverride !== 'undefined') { + return self.tunnelOverride + } + + // If the destination is HTTPS, tunnel. + if (request.uri.protocol === 'https:') { + return true + } + + // Otherwise, do not use tunnel. + return false +}; + +Tunnel$1.prototype.setup = function (options) { + var self = this; + var request = self.request; + + options = options || {}; + + if (typeof request.proxy === 'string') { + request.proxy = url__default['default'].parse(request.proxy); + } + + if (!request.proxy || !request.tunnel) { + return false + } + + // Setup Proxy Header Exclusive List and White List + if (options.proxyHeaderWhiteList) { + self.proxyHeaderWhiteList = options.proxyHeaderWhiteList; + } + if (options.proxyHeaderExclusiveList) { + self.proxyHeaderExclusiveList = options.proxyHeaderExclusiveList; + } + + var proxyHeaderExclusiveList = self.proxyHeaderExclusiveList.concat(defaultProxyHeaderExclusiveList); + var proxyHeaderWhiteList = self.proxyHeaderWhiteList.concat(proxyHeaderExclusiveList); + + // Setup Proxy Headers and Proxy Headers Host + // Only send the Proxy White Listed Header names + var proxyHeaders = constructProxyHeaderWhiteList(request.headers, proxyHeaderWhiteList); + proxyHeaders.host = constructProxyHost(request.uri); + + proxyHeaderExclusiveList.forEach(request.removeHeader, request); + + // Set Agent from Tunnel Data + var tunnelFn = getTunnelFn(request); + var tunnelOptions = constructTunnelOptions(request, proxyHeaders); + request.agent = tunnelFn(tunnelOptions); + + return true +}; + +Tunnel$1.defaultProxyHeaderWhiteList = defaultProxyHeaderWhiteList; +Tunnel$1.defaultProxyHeaderExclusiveList = defaultProxyHeaderExclusiveList; +var Tunnel_1 = Tunnel$1; + +var tunnel_1 = { + Tunnel: Tunnel_1 +}; + +var performanceNow = createCommonjsModule(function (module) { +// Generated by CoffeeScript 1.12.2 +(function() { + var getNanoSeconds, hrtime, loadTime, moduleLoadTime, nodeLoadTime, upTime; + + if ((typeof performance !== "undefined" && performance !== null) && performance.now) { + module.exports = function() { + return performance.now(); + }; + } else if ((typeof process !== "undefined" && process !== null) && process.hrtime) { + module.exports = function() { + return (getNanoSeconds() - nodeLoadTime) / 1e6; + }; + hrtime = process.hrtime; + getNanoSeconds = function() { + var hr; + hr = hrtime(); + return hr[0] * 1e9 + hr[1]; + }; + moduleLoadTime = getNanoSeconds(); + upTime = process.uptime() * 1e9; + nodeLoadTime = moduleLoadTime - upTime; + } else if (Date.now) { + module.exports = function() { + return Date.now() - loadTime; + }; + loadTime = Date.now(); + } else { + module.exports = function() { + return new Date().getTime() - loadTime; + }; + loadTime = new Date().getTime(); + } + +}).call(commonjsGlobal); + + +}); + +var isTypedArray = isTypedarray.strict; + +var cookies = cookies$1; + +var Querystring = querystring_1.Querystring; +var Har = har.Har; +var Auth = auth.Auth; +var OAuth = oauth_1.OAuth; + +var Multipart = multipart.Multipart; +var Redirect = redirect.Redirect; +var Tunnel = tunnel_1.Tunnel; + +var Buffer$9 = safeBuffer.Buffer; + +var safeStringify = helpers.safeStringify; +var isReadStream = helpers.isReadStream; +var toBase64 = helpers.toBase64; +var defer = helpers.defer; +var copy$2 = helpers.copy; +var version$7 = helpers.version; +var globalCookieJar = cookies.jar(); + +var globalPool = {}; + +function filterForNonReserved (reserved, options) { + // Filter out properties that are not reserved. + // Reserved values are passed in at call site. + + var object = {}; + for (var i in options) { + var notReserved = (reserved.indexOf(i) === -1); + if (notReserved) { + object[i] = options[i]; + } + } + return object +} + +function filterOutReservedFunctions (reserved, options) { + // Filter out properties that are functions and are reserved. + // Reserved values are passed in at call site. + + var object = {}; + for (var i in options) { + var isReserved = !(reserved.indexOf(i) === -1); + var isFunction = (typeof options[i] === 'function'); + if (!(isReserved && isFunction)) { + object[i] = options[i]; + } + } + return object +} + +// Return a simpler request object to allow serialization +function requestToJSON () { + var self = this; + return { + uri: self.uri, + method: self.method, + headers: self.headers + } +} + +// Return a simpler response object to allow serialization +function responseToJSON () { + var self = this; + return { + statusCode: self.statusCode, + body: self.body, + headers: self.headers, + request: requestToJSON.call(self.request) + } +} + +function Request (options) { + // if given the method property in options, set property explicitMethod to true + + // extend the Request instance with any non-reserved properties + // remove any reserved functions from the options object + // set Request instance to be readable and writable + // call init + + var self = this; + + // start with HAR, then override with additional options + if (options.har) { + self._har = new Har(self); + options = self._har.options(options); + } + + require$$0__default['default'].Stream.call(self); + var reserved = Object.keys(Request.prototype); + var nonReserved = filterForNonReserved(reserved, options); + + extend$1(self, nonReserved); + options = filterOutReservedFunctions(reserved, options); + + self.readable = true; + self.writable = true; + if (options.method) { + self.explicitMethod = true; + } + self._qs = new Querystring(self); + self._auth = new Auth(self); + self._oauth = new OAuth(self); + self._multipart = new Multipart(self); + self._redirect = new Redirect(self); + self._tunnel = new Tunnel(self); + self.init(options); +} + +util__default['default'].inherits(Request, require$$0__default['default'].Stream); + +// Debugging +Request.debug = process.env.NODE_DEBUG && /\brequest\b/.test(process.env.NODE_DEBUG); +function debug () { + if (Request.debug) { + console.error('REQUEST %s', util__default['default'].format.apply(util__default['default'], arguments)); + } +} +Request.prototype.debug = debug; + +Request.prototype.init = function (options) { + // init() contains all the code to setup the request object. + // the actual outgoing request is not started until start() is called + // this function is called from both the constructor and on redirect. + var self = this; + if (!options) { + options = {}; + } + self.headers = self.headers ? copy$2(self.headers) : {}; + + // Delete headers with value undefined since they break + // ClientRequest.OutgoingMessage.setHeader in node 0.12 + for (var headerName in self.headers) { + if (typeof self.headers[headerName] === 'undefined') { + delete self.headers[headerName]; + } + } + + caseless.httpify(self, self.headers); + + if (!self.method) { + self.method = options.method || 'GET'; + } + if (!self.localAddress) { + self.localAddress = options.localAddress; + } + + self._qs.init(options); + + debug(options); + if (!self.pool && self.pool !== false) { + self.pool = globalPool; + } + self.dests = self.dests || []; + self.__isRequestRequest = true; + + // Protect against double callback + if (!self._callback && self.callback) { + self._callback = self.callback; + self.callback = function () { + if (self._callbackCalled) { + return // Print a warning maybe? + } + self._callbackCalled = true; + self._callback.apply(self, arguments); + }; + self.on('error', self.callback.bind()); + self.on('complete', self.callback.bind(self, null)); + } + + // People use this property instead all the time, so support it + if (!self.uri && self.url) { + self.uri = self.url; + delete self.url; + } + + // If there's a baseUrl, then use it as the base URL (i.e. uri must be + // specified as a relative path and is appended to baseUrl). + if (self.baseUrl) { + if (typeof self.baseUrl !== 'string') { + return self.emit('error', new Error('options.baseUrl must be a string')) + } + + if (typeof self.uri !== 'string') { + return self.emit('error', new Error('options.uri must be a string when using options.baseUrl')) + } + + if (self.uri.indexOf('//') === 0 || self.uri.indexOf('://') !== -1) { + return self.emit('error', new Error('options.uri must be a path when using options.baseUrl')) + } + + // Handle all cases to make sure that there's only one slash between + // baseUrl and uri. + var baseUrlEndsWithSlash = self.baseUrl.lastIndexOf('/') === self.baseUrl.length - 1; + var uriStartsWithSlash = self.uri.indexOf('/') === 0; + + if (baseUrlEndsWithSlash && uriStartsWithSlash) { + self.uri = self.baseUrl + self.uri.slice(1); + } else if (baseUrlEndsWithSlash || uriStartsWithSlash) { + self.uri = self.baseUrl + self.uri; + } else if (self.uri === '') { + self.uri = self.baseUrl; + } else { + self.uri = self.baseUrl + '/' + self.uri; + } + delete self.baseUrl; + } + + // A URI is needed by this point, emit error if we haven't been able to get one + if (!self.uri) { + return self.emit('error', new Error('options.uri is a required argument')) + } + + // If a string URI/URL was given, parse it into a URL object + if (typeof self.uri === 'string') { + self.uri = url__default['default'].parse(self.uri); + } + + // Some URL objects are not from a URL parsed string and need href added + if (!self.uri.href) { + self.uri.href = url__default['default'].format(self.uri); + } + + // DEPRECATED: Warning for users of the old Unix Sockets URL Scheme + if (self.uri.protocol === 'unix:') { + return self.emit('error', new Error('`unix://` URL scheme is no longer supported. Please use the format `http://unix:SOCKET:PATH`')) + } + + // Support Unix Sockets + if (self.uri.host === 'unix') { + self.enableUnixSocket(); + } + + if (self.strictSSL === false) { + self.rejectUnauthorized = false; + } + + if (!self.uri.pathname) { self.uri.pathname = '/'; } + + if (!(self.uri.host || (self.uri.hostname && self.uri.port)) && !self.uri.isUnix) { + // Invalid URI: it may generate lot of bad errors, like 'TypeError: Cannot call method `indexOf` of undefined' in CookieJar + // Detect and reject it as soon as possible + var faultyUri = url__default['default'].format(self.uri); + var message = 'Invalid URI "' + faultyUri + '"'; + if (Object.keys(options).length === 0) { + // No option ? This can be the sign of a redirect + // As this is a case where the user cannot do anything (they didn't call request directly with this URL) + // they should be warned that it can be caused by a redirection (can save some hair) + message += '. This can be caused by a crappy redirection.'; + } + // This error was fatal + self.abort(); + return self.emit('error', new Error(message)) + } + + if (!self.hasOwnProperty('proxy')) { + self.proxy = getProxyFromURI_1(self.uri); + } + + self.tunnel = self._tunnel.isEnabled(); + if (self.proxy) { + self._tunnel.setup(options); + } + + self._redirect.onRequest(options); + + self.setHost = false; + if (!self.hasHeader('host')) { + var hostHeaderName = self.originalHostHeaderName || 'host'; + self.setHeader(hostHeaderName, self.uri.host); + // Drop :port suffix from Host header if known protocol. + if (self.uri.port) { + if ((self.uri.port === '80' && self.uri.protocol === 'http:') || + (self.uri.port === '443' && self.uri.protocol === 'https:')) { + self.setHeader(hostHeaderName, self.uri.hostname); + } + } + self.setHost = true; + } + + self.jar(self._jar || options.jar); + + if (!self.uri.port) { + if (self.uri.protocol === 'http:') { self.uri.port = 80; } else if (self.uri.protocol === 'https:') { self.uri.port = 443; } + } + + if (self.proxy && !self.tunnel) { + self.port = self.proxy.port; + self.host = self.proxy.hostname; + } else { + self.port = self.uri.port; + self.host = self.uri.hostname; + } + + if (options.form) { + self.form(options.form); + } + + if (options.formData) { + var formData = options.formData; + var requestForm = self.form(); + var appendFormValue = function (key, value) { + if (value && value.hasOwnProperty('value') && value.hasOwnProperty('options')) { + requestForm.append(key, value.value, value.options); + } else { + requestForm.append(key, value); + } + }; + for (var formKey in formData) { + if (formData.hasOwnProperty(formKey)) { + var formValue = formData[formKey]; + if (formValue instanceof Array) { + for (var j = 0; j < formValue.length; j++) { + appendFormValue(formKey, formValue[j]); + } + } else { + appendFormValue(formKey, formValue); + } + } + } + } + + if (options.qs) { + self.qs(options.qs); + } + + if (self.uri.path) { + self.path = self.uri.path; + } else { + self.path = self.uri.pathname + (self.uri.search || ''); + } + + if (self.path.length === 0) { + self.path = '/'; + } + + // Auth must happen last in case signing is dependent on other headers + if (options.aws) { + self.aws(options.aws); + } + + if (options.hawk) { + self.hawk(options.hawk); + } + + if (options.httpSignature) { + self.httpSignature(options.httpSignature); + } + + if (options.auth) { + if (Object.prototype.hasOwnProperty.call(options.auth, 'username')) { + options.auth.user = options.auth.username; + } + if (Object.prototype.hasOwnProperty.call(options.auth, 'password')) { + options.auth.pass = options.auth.password; + } + + self.auth( + options.auth.user, + options.auth.pass, + options.auth.sendImmediately, + options.auth.bearer + ); + } + + if (self.gzip && !self.hasHeader('accept-encoding')) { + self.setHeader('accept-encoding', 'gzip, deflate'); + } + + if (self.uri.auth && !self.hasHeader('authorization')) { + var uriAuthPieces = self.uri.auth.split(':').map(function (item) { return self._qs.unescape(item) }); + self.auth(uriAuthPieces[0], uriAuthPieces.slice(1).join(':'), true); + } + + if (!self.tunnel && self.proxy && self.proxy.auth && !self.hasHeader('proxy-authorization')) { + var proxyAuthPieces = self.proxy.auth.split(':').map(function (item) { return self._qs.unescape(item) }); + var authHeader = 'Basic ' + toBase64(proxyAuthPieces.join(':')); + self.setHeader('proxy-authorization', authHeader); + } + + if (self.proxy && !self.tunnel) { + self.path = (self.uri.protocol + '//' + self.uri.host + self.path); + } + + if (options.json) { + self.json(options.json); + } + if (options.multipart) { + self.multipart(options.multipart); + } + + if (options.time) { + self.timing = true; + + // NOTE: elapsedTime is deprecated in favor of .timings + self.elapsedTime = self.elapsedTime || 0; + } + + function setContentLength () { + if (isTypedArray(self.body)) { + self.body = Buffer$9.from(self.body); + } + + if (!self.hasHeader('content-length')) { + var length; + if (typeof self.body === 'string') { + length = Buffer$9.byteLength(self.body); + } else if (Array.isArray(self.body)) { + length = self.body.reduce(function (a, b) { return a + b.length }, 0); + } else { + length = self.body.length; + } + + if (length) { + self.setHeader('content-length', length); + } else { + self.emit('error', new Error('Argument error, options.body.')); + } + } + } + if (self.body && !isstream(self.body)) { + setContentLength(); + } + + if (options.oauth) { + self.oauth(options.oauth); + } else if (self._oauth.params && self.hasHeader('authorization')) { + self.oauth(self._oauth.params); + } + + var protocol = self.proxy && !self.tunnel ? self.proxy.protocol : self.uri.protocol; + var defaultModules = {'http:': http__default['default'], 'https:': https__default['default']}; + var httpModules = self.httpModules || {}; + + self.httpModule = httpModules[protocol] || defaultModules[protocol]; + + if (!self.httpModule) { + return self.emit('error', new Error('Invalid protocol: ' + protocol)) + } + + if (options.ca) { + self.ca = options.ca; + } + + if (!self.agent) { + if (options.agentOptions) { + self.agentOptions = options.agentOptions; + } + + if (options.agentClass) { + self.agentClass = options.agentClass; + } else if (options.forever) { + var v = version$7(); + // use ForeverAgent in node 0.10- only + if (v.major === 0 && v.minor <= 10) { + self.agentClass = protocol === 'http:' ? foreverAgent : foreverAgent.SSL; + } else { + self.agentClass = self.httpModule.Agent; + self.agentOptions = self.agentOptions || {}; + self.agentOptions.keepAlive = true; + } + } else { + self.agentClass = self.httpModule.Agent; + } + } + + if (self.pool === false) { + self.agent = false; + } else { + self.agent = self.agent || self.getNewAgent(); + } + + self.on('pipe', function (src) { + if (self.ntick && self._started) { + self.emit('error', new Error('You cannot pipe to this stream after the outbound request has started.')); + } + self.src = src; + if (isReadStream(src)) { + if (!self.hasHeader('content-type')) { + self.setHeader('content-type', mimeTypes.lookup(src.path)); + } + } else { + if (src.headers) { + for (var i in src.headers) { + if (!self.hasHeader(i)) { + self.setHeader(i, src.headers[i]); + } + } + } + if (self._json && !self.hasHeader('content-type')) { + self.setHeader('content-type', 'application/json'); + } + if (src.method && !self.explicitMethod) { + self.method = src.method; + } + } + + // self.on('pipe', function () { + // console.error('You have already piped to this stream. Pipeing twice is likely to break the request.') + // }) + }); + + defer(function () { + if (self._aborted) { + return + } + + var end = function () { + if (self._form) { + if (!self._auth.hasAuth) { + self._form.pipe(self); + } else if (self._auth.hasAuth && self._auth.sentAuth) { + self._form.pipe(self); + } + } + if (self._multipart && self._multipart.chunked) { + self._multipart.body.pipe(self); + } + if (self.body) { + if (isstream(self.body)) { + self.body.pipe(self); + } else { + setContentLength(); + if (Array.isArray(self.body)) { + self.body.forEach(function (part) { + self.write(part); + }); + } else { + self.write(self.body); + } + self.end(); + } + } else if (self.requestBodyStream) { + console.warn('options.requestBodyStream is deprecated, please pass the request object to stream.pipe.'); + self.requestBodyStream.pipe(self); + } else if (!self.src) { + if (self._auth.hasAuth && !self._auth.sentAuth) { + self.end(); + return + } + if (self.method !== 'GET' && typeof self.method !== 'undefined') { + self.setHeader('content-length', 0); + } + self.end(); + } + }; + + if (self._form && !self.hasHeader('content-length')) { + // Before ending the request, we had to compute the length of the whole form, asyncly + self.setHeader(self._form.getHeaders(), true); + self._form.getLength(function (err, length) { + if (!err && !isNaN(length)) { + self.setHeader('content-length', length); + } + end(); + }); + } else { + end(); + } + + self.ntick = true; + }); +}; + +Request.prototype.getNewAgent = function () { + var self = this; + var Agent = self.agentClass; + var options = {}; + if (self.agentOptions) { + for (var i in self.agentOptions) { + options[i] = self.agentOptions[i]; + } + } + if (self.ca) { + options.ca = self.ca; + } + if (self.ciphers) { + options.ciphers = self.ciphers; + } + if (self.secureProtocol) { + options.secureProtocol = self.secureProtocol; + } + if (self.secureOptions) { + options.secureOptions = self.secureOptions; + } + if (typeof self.rejectUnauthorized !== 'undefined') { + options.rejectUnauthorized = self.rejectUnauthorized; + } + + if (self.cert && self.key) { + options.key = self.key; + options.cert = self.cert; + } + + if (self.pfx) { + options.pfx = self.pfx; + } + + if (self.passphrase) { + options.passphrase = self.passphrase; + } + + var poolKey = ''; + + // different types of agents are in different pools + if (Agent !== self.httpModule.Agent) { + poolKey += Agent.name; + } + + // ca option is only relevant if proxy or destination are https + var proxy = self.proxy; + if (typeof proxy === 'string') { + proxy = url__default['default'].parse(proxy); + } + var isHttps = (proxy && proxy.protocol === 'https:') || this.uri.protocol === 'https:'; + + if (isHttps) { + if (options.ca) { + if (poolKey) { + poolKey += ':'; + } + poolKey += options.ca; + } + + if (typeof options.rejectUnauthorized !== 'undefined') { + if (poolKey) { + poolKey += ':'; + } + poolKey += options.rejectUnauthorized; + } + + if (options.cert) { + if (poolKey) { + poolKey += ':'; + } + poolKey += options.cert.toString('ascii') + options.key.toString('ascii'); + } + + if (options.pfx) { + if (poolKey) { + poolKey += ':'; + } + poolKey += options.pfx.toString('ascii'); + } + + if (options.ciphers) { + if (poolKey) { + poolKey += ':'; + } + poolKey += options.ciphers; + } + + if (options.secureProtocol) { + if (poolKey) { + poolKey += ':'; + } + poolKey += options.secureProtocol; + } + + if (options.secureOptions) { + if (poolKey) { + poolKey += ':'; + } + poolKey += options.secureOptions; + } + } + + if (self.pool === globalPool && !poolKey && Object.keys(options).length === 0 && self.httpModule.globalAgent) { + // not doing anything special. Use the globalAgent + return self.httpModule.globalAgent + } + + // we're using a stored agent. Make sure it's protocol-specific + poolKey = self.uri.protocol + poolKey; + + // generate a new agent for this setting if none yet exists + if (!self.pool[poolKey]) { + self.pool[poolKey] = new Agent(options); + // properly set maxSockets on new agents + if (self.pool.maxSockets) { + self.pool[poolKey].maxSockets = self.pool.maxSockets; + } + } + + return self.pool[poolKey] +}; + +Request.prototype.start = function () { + // start() is called once we are ready to send the outgoing HTTP request. + // this is usually called on the first write(), end() or on nextTick() + var self = this; + + if (self.timing) { + // All timings will be relative to this request's startTime. In order to do this, + // we need to capture the wall-clock start time (via Date), immediately followed + // by the high-resolution timer (via now()). While these two won't be set + // at the _exact_ same time, they should be close enough to be able to calculate + // high-resolution, monotonically non-decreasing timestamps relative to startTime. + var startTime = new Date().getTime(); + var startTimeNow = performanceNow(); + } + + if (self._aborted) { + return + } + + self._started = true; + self.method = self.method || 'GET'; + self.href = self.uri.href; + + if (self.src && self.src.stat && self.src.stat.size && !self.hasHeader('content-length')) { + self.setHeader('content-length', self.src.stat.size); + } + if (self._aws) { + self.aws(self._aws, true); + } + + // We have a method named auth, which is completely different from the http.request + // auth option. If we don't remove it, we're gonna have a bad time. + var reqOptions = copy$2(self); + delete reqOptions.auth; + + debug('make request', self.uri.href); + + // node v6.8.0 now supports a `timeout` value in `http.request()`, but we + // should delete it for now since we handle timeouts manually for better + // consistency with node versions before v6.8.0 + delete reqOptions.timeout; + + try { + self.req = self.httpModule.request(reqOptions); + } catch (err) { + self.emit('error', err); + return + } + + if (self.timing) { + self.startTime = startTime; + self.startTimeNow = startTimeNow; + + // Timing values will all be relative to startTime (by comparing to startTimeNow + // so we have an accurate clock) + self.timings = {}; + } + + var timeout; + if (self.timeout && !self.timeoutTimer) { + if (self.timeout < 0) { + timeout = 0; + } else if (typeof self.timeout === 'number' && isFinite(self.timeout)) { + timeout = self.timeout; + } + } + + self.req.on('response', self.onRequestResponse.bind(self)); + self.req.on('error', self.onRequestError.bind(self)); + self.req.on('drain', function () { + self.emit('drain'); + }); + + self.req.on('socket', function (socket) { + // `._connecting` was the old property which was made public in node v6.1.0 + var isConnecting = socket._connecting || socket.connecting; + if (self.timing) { + self.timings.socket = performanceNow() - self.startTimeNow; + + if (isConnecting) { + var onLookupTiming = function () { + self.timings.lookup = performanceNow() - self.startTimeNow; + }; + + var onConnectTiming = function () { + self.timings.connect = performanceNow() - self.startTimeNow; + }; + + socket.once('lookup', onLookupTiming); + socket.once('connect', onConnectTiming); + + // clean up timing event listeners if needed on error + self.req.once('error', function () { + socket.removeListener('lookup', onLookupTiming); + socket.removeListener('connect', onConnectTiming); + }); + } + } + + var setReqTimeout = function () { + // This timeout sets the amount of time to wait *between* bytes sent + // from the server once connected. + // + // In particular, it's useful for erroring if the server fails to send + // data halfway through streaming a response. + self.req.setTimeout(timeout, function () { + if (self.req) { + self.abort(); + var e = new Error('ESOCKETTIMEDOUT'); + e.code = 'ESOCKETTIMEDOUT'; + e.connect = false; + self.emit('error', e); + } + }); + }; + if (timeout !== undefined) { + // Only start the connection timer if we're actually connecting a new + // socket, otherwise if we're already connected (because this is a + // keep-alive connection) do not bother. This is important since we won't + // get a 'connect' event for an already connected socket. + if (isConnecting) { + var onReqSockConnect = function () { + socket.removeListener('connect', onReqSockConnect); + self.clearTimeout(); + setReqTimeout(); + }; + + socket.on('connect', onReqSockConnect); + + self.req.on('error', function (err) { // eslint-disable-line handle-callback-err + socket.removeListener('connect', onReqSockConnect); + }); + + // Set a timeout in memory - this block will throw if the server takes more + // than `timeout` to write the HTTP status and headers (corresponding to + // the on('response') event on the client). NB: this measures wall-clock + // time, not the time between bytes sent by the server. + self.timeoutTimer = setTimeout(function () { + socket.removeListener('connect', onReqSockConnect); + self.abort(); + var e = new Error('ETIMEDOUT'); + e.code = 'ETIMEDOUT'; + e.connect = true; + self.emit('error', e); + }, timeout); + } else { + // We're already connected + setReqTimeout(); + } + } + self.emit('socket', socket); + }); + + self.emit('request', self.req); +}; + +Request.prototype.onRequestError = function (error) { + var self = this; + if (self._aborted) { + return + } + if (self.req && self.req._reusedSocket && error.code === 'ECONNRESET' && + self.agent.addRequestNoreuse) { + self.agent = { addRequest: self.agent.addRequestNoreuse.bind(self.agent) }; + self.start(); + self.req.end(); + return + } + self.clearTimeout(); + self.emit('error', error); +}; + +Request.prototype.onRequestResponse = function (response) { + var self = this; + + if (self.timing) { + self.timings.response = performanceNow() - self.startTimeNow; + } + + debug('onRequestResponse', self.uri.href, response.statusCode, response.headers); + response.on('end', function () { + if (self.timing) { + self.timings.end = performanceNow() - self.startTimeNow; + response.timingStart = self.startTime; + + // fill in the blanks for any periods that didn't trigger, such as + // no lookup or connect due to keep alive + if (!self.timings.socket) { + self.timings.socket = 0; + } + if (!self.timings.lookup) { + self.timings.lookup = self.timings.socket; + } + if (!self.timings.connect) { + self.timings.connect = self.timings.lookup; + } + if (!self.timings.response) { + self.timings.response = self.timings.connect; + } + + debug('elapsed time', self.timings.end); + + // elapsedTime includes all redirects + self.elapsedTime += Math.round(self.timings.end); + + // NOTE: elapsedTime is deprecated in favor of .timings + response.elapsedTime = self.elapsedTime; + + // timings is just for the final fetch + response.timings = self.timings; + + // pre-calculate phase timings as well + response.timingPhases = { + wait: self.timings.socket, + dns: self.timings.lookup - self.timings.socket, + tcp: self.timings.connect - self.timings.lookup, + firstByte: self.timings.response - self.timings.connect, + download: self.timings.end - self.timings.response, + total: self.timings.end + }; + } + debug('response end', self.uri.href, response.statusCode, response.headers); + }); + + if (self._aborted) { + debug('aborted', self.uri.href); + response.resume(); + return + } + + self.response = response; + response.request = self; + response.toJSON = responseToJSON; + + // XXX This is different on 0.10, because SSL is strict by default + if (self.httpModule === https__default['default'] && + self.strictSSL && (!response.hasOwnProperty('socket') || + !response.socket.authorized)) { + debug('strict ssl error', self.uri.href); + var sslErr = response.hasOwnProperty('socket') ? response.socket.authorizationError : self.uri.href + ' does not support SSL'; + self.emit('error', new Error('SSL Error: ' + sslErr)); + return + } + + // Save the original host before any redirect (if it changes, we need to + // remove any authorization headers). Also remember the case of the header + // name because lots of broken servers expect Host instead of host and we + // want the caller to be able to specify this. + self.originalHost = self.getHeader('host'); + if (!self.originalHostHeaderName) { + self.originalHostHeaderName = self.hasHeader('host'); + } + if (self.setHost) { + self.removeHeader('host'); + } + self.clearTimeout(); + + var targetCookieJar = (self._jar && self._jar.setCookie) ? self._jar : globalCookieJar; + var addCookie = function (cookie) { + // set the cookie if it's domain in the href's domain. + try { + targetCookieJar.setCookie(cookie, self.uri.href, {ignoreError: true}); + } catch (e) { + self.emit('error', e); + } + }; + + response.caseless = caseless(response.headers); + + if (response.caseless.has('set-cookie') && (!self._disableCookies)) { + var headerName = response.caseless.has('set-cookie'); + if (Array.isArray(response.headers[headerName])) { + response.headers[headerName].forEach(addCookie); + } else { + addCookie(response.headers[headerName]); + } + } + + if (self._redirect.onResponse(response)) { + return // Ignore the rest of the response + } else { + // Be a good stream and emit end when the response is finished. + // Hack to emit end on close because of a core bug that never fires end + response.on('close', function () { + if (!self._ended) { + self.response.emit('end'); + } + }); + + response.once('end', function () { + self._ended = true; + }); + + var noBody = function (code) { + return ( + self.method === 'HEAD' || + // Informational + (code >= 100 && code < 200) || + // No Content + code === 204 || + // Not Modified + code === 304 + ) + }; + + var responseContent; + if (self.gzip && !noBody(response.statusCode)) { + var contentEncoding = response.headers['content-encoding'] || 'identity'; + contentEncoding = contentEncoding.trim().toLowerCase(); + + // Be more lenient with decoding compressed responses, since (very rarely) + // servers send slightly invalid gzip responses that are still accepted + // by common browsers. + // Always using Z_SYNC_FLUSH is what cURL does. + var zlibOptions = { + flush: zlib__default['default'].Z_SYNC_FLUSH, + finishFlush: zlib__default['default'].Z_SYNC_FLUSH + }; + + if (contentEncoding === 'gzip') { + responseContent = zlib__default['default'].createGunzip(zlibOptions); + response.pipe(responseContent); + } else if (contentEncoding === 'deflate') { + responseContent = zlib__default['default'].createInflate(zlibOptions); + response.pipe(responseContent); + } else { + // Since previous versions didn't check for Content-Encoding header, + // ignore any invalid values to preserve backwards-compatibility + if (contentEncoding !== 'identity') { + debug('ignoring unrecognized Content-Encoding ' + contentEncoding); + } + responseContent = response; + } + } else { + responseContent = response; + } + + if (self.encoding) { + if (self.dests.length !== 0) { + console.error('Ignoring encoding parameter as this stream is being piped to another stream which makes the encoding option invalid.'); + } else { + responseContent.setEncoding(self.encoding); + } + } + + if (self._paused) { + responseContent.pause(); + } + + self.responseContent = responseContent; + + self.emit('response', response); + + self.dests.forEach(function (dest) { + self.pipeDest(dest); + }); + + responseContent.on('data', function (chunk) { + if (self.timing && !self.responseStarted) { + self.responseStartTime = (new Date()).getTime(); + + // NOTE: responseStartTime is deprecated in favor of .timings + response.responseStartTime = self.responseStartTime; + } + self._destdata = true; + self.emit('data', chunk); + }); + responseContent.once('end', function (chunk) { + self.emit('end', chunk); + }); + responseContent.on('error', function (error) { + self.emit('error', error); + }); + responseContent.on('close', function () { self.emit('close'); }); + + if (self.callback) { + self.readResponseBody(response); + } else { // if no callback + self.on('end', function () { + if (self._aborted) { + debug('aborted', self.uri.href); + return + } + self.emit('complete', response); + }); + } + } + debug('finish init function', self.uri.href); +}; + +Request.prototype.readResponseBody = function (response) { + var self = this; + debug("reading response's body"); + var buffers = []; + var bufferLength = 0; + var strings = []; + + self.on('data', function (chunk) { + if (!Buffer$9.isBuffer(chunk)) { + strings.push(chunk); + } else if (chunk.length) { + bufferLength += chunk.length; + buffers.push(chunk); + } + }); + self.on('end', function () { + debug('end event', self.uri.href); + if (self._aborted) { + debug('aborted', self.uri.href); + // `buffer` is defined in the parent scope and used in a closure it exists for the life of the request. + // This can lead to leaky behavior if the user retains a reference to the request object. + buffers = []; + bufferLength = 0; + return + } + + if (bufferLength) { + debug('has body', self.uri.href, bufferLength); + response.body = Buffer$9.concat(buffers, bufferLength); + if (self.encoding !== null) { + response.body = response.body.toString(self.encoding); + } + // `buffer` is defined in the parent scope and used in a closure it exists for the life of the Request. + // This can lead to leaky behavior if the user retains a reference to the request object. + buffers = []; + bufferLength = 0; + } else if (strings.length) { + // The UTF8 BOM [0xEF,0xBB,0xBF] is converted to [0xFE,0xFF] in the JS UTC16/UCS2 representation. + // Strip this value out when the encoding is set to 'utf8', as upstream consumers won't expect it and it breaks JSON.parse(). + if (self.encoding === 'utf8' && strings[0].length > 0 && strings[0][0] === '\uFEFF') { + strings[0] = strings[0].substring(1); + } + response.body = strings.join(''); + } + + if (self._json) { + try { + response.body = JSON.parse(response.body, self._jsonReviver); + } catch (e) { + debug('invalid JSON received', self.uri.href); + } + } + debug('emitting complete', self.uri.href); + if (typeof response.body === 'undefined' && !self._json) { + response.body = self.encoding === null ? Buffer$9.alloc(0) : ''; + } + self.emit('complete', response, response.body); + }); +}; + +Request.prototype.abort = function () { + var self = this; + self._aborted = true; + + if (self.req) { + self.req.abort(); + } else if (self.response) { + self.response.destroy(); + } + + self.clearTimeout(); + self.emit('abort'); +}; + +Request.prototype.pipeDest = function (dest) { + var self = this; + var response = self.response; + // Called after the response is received + if (dest.headers && !dest.headersSent) { + if (response.caseless.has('content-type')) { + var ctname = response.caseless.has('content-type'); + if (dest.setHeader) { + dest.setHeader(ctname, response.headers[ctname]); + } else { + dest.headers[ctname] = response.headers[ctname]; + } + } + + if (response.caseless.has('content-length')) { + var clname = response.caseless.has('content-length'); + if (dest.setHeader) { + dest.setHeader(clname, response.headers[clname]); + } else { + dest.headers[clname] = response.headers[clname]; + } + } + } + if (dest.setHeader && !dest.headersSent) { + for (var i in response.headers) { + // If the response content is being decoded, the Content-Encoding header + // of the response doesn't represent the piped content, so don't pass it. + if (!self.gzip || i !== 'content-encoding') { + dest.setHeader(i, response.headers[i]); + } + } + dest.statusCode = response.statusCode; + } + if (self.pipefilter) { + self.pipefilter(response, dest); + } +}; + +Request.prototype.qs = function (q, clobber) { + var self = this; + var base; + if (!clobber && self.uri.query) { + base = self._qs.parse(self.uri.query); + } else { + base = {}; + } + + for (var i in q) { + base[i] = q[i]; + } + + var qs = self._qs.stringify(base); + + if (qs === '') { + return self + } + + self.uri = url__default['default'].parse(self.uri.href.split('?')[0] + '?' + qs); + self.url = self.uri; + self.path = self.uri.path; + + if (self.uri.host === 'unix') { + self.enableUnixSocket(); + } + + return self +}; +Request.prototype.form = function (form) { + var self = this; + if (form) { + if (!/^application\/x-www-form-urlencoded\b/.test(self.getHeader('content-type'))) { + self.setHeader('content-type', 'application/x-www-form-urlencoded'); + } + self.body = (typeof form === 'string') + ? self._qs.rfc3986(form.toString('utf8')) + : self._qs.stringify(form).toString('utf8'); + return self + } + // create form-data object + self._form = new form_data(); + self._form.on('error', function (err) { + err.message = 'form-data: ' + err.message; + self.emit('error', err); + self.abort(); + }); + return self._form +}; +Request.prototype.multipart = function (multipart) { + var self = this; + + self._multipart.onRequest(multipart); + + if (!self._multipart.chunked) { + self.body = self._multipart.body; + } + + return self +}; +Request.prototype.json = function (val) { + var self = this; + + if (!self.hasHeader('accept')) { + self.setHeader('accept', 'application/json'); + } + + if (typeof self.jsonReplacer === 'function') { + self._jsonReplacer = self.jsonReplacer; + } + + self._json = true; + if (typeof val === 'boolean') { + if (self.body !== undefined) { + if (!/^application\/x-www-form-urlencoded\b/.test(self.getHeader('content-type'))) { + self.body = safeStringify(self.body, self._jsonReplacer); + } else { + self.body = self._qs.rfc3986(self.body); + } + if (!self.hasHeader('content-type')) { + self.setHeader('content-type', 'application/json'); + } + } + } else { + self.body = safeStringify(val, self._jsonReplacer); + if (!self.hasHeader('content-type')) { + self.setHeader('content-type', 'application/json'); + } + } + + if (typeof self.jsonReviver === 'function') { + self._jsonReviver = self.jsonReviver; + } + + return self +}; +Request.prototype.getHeader = function (name, headers) { + var self = this; + var result, re, match; + if (!headers) { + headers = self.headers; + } + Object.keys(headers).forEach(function (key) { + if (key.length !== name.length) { + return + } + re = new RegExp(name, 'i'); + match = key.match(re); + if (match) { + result = headers[key]; + } + }); + return result +}; +Request.prototype.enableUnixSocket = function () { + // Get the socket & request paths from the URL + var unixParts = this.uri.path.split(':'); + var host = unixParts[0]; + var path = unixParts[1]; + // Apply unix properties to request + this.socketPath = host; + this.uri.pathname = path; + this.uri.path = path; + this.uri.host = host; + this.uri.hostname = host; + this.uri.isUnix = true; +}; + +Request.prototype.auth = function (user, pass, sendImmediately, bearer) { + var self = this; + + self._auth.onRequest(user, pass, sendImmediately, bearer); + + return self +}; +Request.prototype.aws = function (opts, now) { + var self = this; + + if (!now) { + self._aws = opts; + return self + } + + if (opts.sign_version === 4 || opts.sign_version === '4') { + // use aws4 + var options = { + host: self.uri.host, + path: self.uri.path, + method: self.method, + headers: self.headers, + body: self.body + }; + if (opts.service) { + options.service = opts.service; + } + var signRes = aws4_1.sign(options, { + accessKeyId: opts.key, + secretAccessKey: opts.secret, + sessionToken: opts.session + }); + self.setHeader('authorization', signRes.headers.Authorization); + self.setHeader('x-amz-date', signRes.headers['X-Amz-Date']); + if (signRes.headers['X-Amz-Security-Token']) { + self.setHeader('x-amz-security-token', signRes.headers['X-Amz-Security-Token']); + } + } else { + // default: use aws-sign2 + var date = new Date(); + self.setHeader('date', date.toUTCString()); + var auth = { + key: opts.key, + secret: opts.secret, + verb: self.method.toUpperCase(), + date: date, + contentType: self.getHeader('content-type') || '', + md5: self.getHeader('content-md5') || '', + amazonHeaders: awsSign2.canonicalizeHeaders(self.headers) + }; + var path = self.uri.path; + if (opts.bucket && path) { + auth.resource = '/' + opts.bucket + path; + } else if (opts.bucket && !path) { + auth.resource = '/' + opts.bucket; + } else if (!opts.bucket && path) { + auth.resource = path; + } else if (!opts.bucket && !path) { + auth.resource = '/'; + } + auth.resource = awsSign2.canonicalizeResource(auth.resource); + self.setHeader('authorization', awsSign2.authorization(auth)); + } + + return self +}; +Request.prototype.httpSignature = function (opts) { + var self = this; + lib$4.signRequest({ + getHeader: function (header) { + return self.getHeader(header, self.headers) + }, + setHeader: function (header, value) { + self.setHeader(header, value); + }, + method: self.method, + path: self.path + }, opts); + debug('httpSignature authorization', self.getHeader('authorization')); + + return self +}; +Request.prototype.hawk = function (opts) { + var self = this; + self.setHeader('Authorization', hawk.header(self.uri, self.method, opts)); +}; +Request.prototype.oauth = function (_oauth) { + var self = this; + + self._oauth.onRequest(_oauth); + + return self +}; + +Request.prototype.jar = function (jar) { + var self = this; + var cookies; + + if (self._redirect.redirectsFollowed === 0) { + self.originalCookieHeader = self.getHeader('cookie'); + } + + if (!jar) { + // disable cookies + cookies = false; + self._disableCookies = true; + } else { + var targetCookieJar = jar.getCookieString ? jar : globalCookieJar; + var urihref = self.uri.href; + // fetch cookie in the Specified host + if (targetCookieJar) { + cookies = targetCookieJar.getCookieString(urihref); + } + } + + // if need cookie and cookie is not empty + if (cookies && cookies.length) { + if (self.originalCookieHeader) { + // Don't overwrite existing Cookie header + self.setHeader('cookie', self.originalCookieHeader + '; ' + cookies); + } else { + self.setHeader('cookie', cookies); + } + } + self._jar = jar; + return self +}; + +// Stream API +Request.prototype.pipe = function (dest, opts) { + var self = this; + + if (self.response) { + if (self._destdata) { + self.emit('error', new Error('You cannot pipe after data has been emitted from the response.')); + } else if (self._ended) { + self.emit('error', new Error('You cannot pipe after the response has been ended.')); + } else { + require$$0__default['default'].Stream.prototype.pipe.call(self, dest, opts); + self.pipeDest(dest); + return dest + } + } else { + self.dests.push(dest); + require$$0__default['default'].Stream.prototype.pipe.call(self, dest, opts); + return dest + } +}; +Request.prototype.write = function () { + var self = this; + if (self._aborted) { return } + + if (!self._started) { + self.start(); + } + if (self.req) { + return self.req.write.apply(self.req, arguments) + } +}; +Request.prototype.end = function (chunk) { + var self = this; + if (self._aborted) { return } + + if (chunk) { + self.write(chunk); + } + if (!self._started) { + self.start(); + } + if (self.req) { + self.req.end(); + } +}; +Request.prototype.pause = function () { + var self = this; + if (!self.responseContent) { + self._paused = true; + } else { + self.responseContent.pause.apply(self.responseContent, arguments); + } +}; +Request.prototype.resume = function () { + var self = this; + if (!self.responseContent) { + self._paused = false; + } else { + self.responseContent.resume.apply(self.responseContent, arguments); + } +}; +Request.prototype.destroy = function () { + var self = this; + this.clearTimeout(); + if (!self._ended) { + self.end(); + } else if (self.response) { + self.response.destroy(); + } +}; + +Request.prototype.clearTimeout = function () { + if (this.timeoutTimer) { + clearTimeout(this.timeoutTimer); + this.timeoutTimer = null; + } +}; + +Request.defaultProxyHeaderWhiteList = + Tunnel.defaultProxyHeaderWhiteList.slice(); + +Request.defaultProxyHeaderExclusiveList = + Tunnel.defaultProxyHeaderExclusiveList.slice(); + +// Exports + +Request.prototype.toJSON = requestToJSON; +var request$2 = Request; + +var paramsHaveRequestBody = helpers.paramsHaveRequestBody; + +// organize params for patch, post, put, head, del +function initParams (uri, options, callback) { + if (typeof options === 'function') { + callback = options; + } + + var params = {}; + if (options !== null && typeof options === 'object') { + extend$1(params, options, {uri: uri}); + } else if (typeof uri === 'string') { + extend$1(params, {uri: uri}); + } else { + extend$1(params, uri); + } + + params.callback = callback || params.callback; + return params +} + +function request$1 (uri, options, callback) { + if (typeof uri === 'undefined') { + throw new Error('undefined is not a valid uri or options object.') + } + + var params = initParams(uri, options, callback); + + if (params.method === 'HEAD' && paramsHaveRequestBody(params)) { + throw new Error('HTTP HEAD requests MUST NOT include a request body.') + } + + return new request$1.Request(params) +} + +function verbFunc (verb) { + var method = verb.toUpperCase(); + return function (uri, options, callback) { + var params = initParams(uri, options, callback); + params.method = method; + return request$1(params, params.callback) + } +} + +// define like this to please codeintel/intellisense IDEs +request$1.get = verbFunc('get'); +request$1.head = verbFunc('head'); +request$1.options = verbFunc('options'); +request$1.post = verbFunc('post'); +request$1.put = verbFunc('put'); +request$1.patch = verbFunc('patch'); +request$1.del = verbFunc('delete'); +request$1['delete'] = verbFunc('delete'); + +request$1.jar = function (store) { + return cookies$1.jar(store) +}; + +request$1.cookie = function (str) { + return cookies$1.parse(str) +}; + +function wrapRequestMethod (method, options, requester, verb) { + return function (uri, opts, callback) { + var params = initParams(uri, opts, callback); + + var target = {}; + extend$1(true, target, options, params); + + target.pool = params.pool || options.pool; + + if (verb) { + target.method = verb.toUpperCase(); + } + + if (typeof requester === 'function') { + method = requester; + } + + return method(target, target.callback) + } +} + +request$1.defaults = function (options, requester) { + var self = this; + + options = options || {}; + + if (typeof options === 'function') { + requester = options; + options = {}; + } + + var defaults = wrapRequestMethod(self, options, requester); + + var verbs = ['get', 'head', 'post', 'put', 'patch', 'del', 'delete']; + verbs.forEach(function (verb) { + defaults[verb] = wrapRequestMethod(self[verb], options, requester, verb); + }); + + defaults.cookie = wrapRequestMethod(self.cookie, options, requester); + defaults.jar = self.jar; + defaults.defaults = self.defaults; + return defaults +}; + +request$1.forever = function (agentOptions, optionsArg) { + var options = {}; + if (optionsArg) { + extend$1(options, optionsArg); + } + if (agentOptions) { + options.agentOptions = agentOptions; + } + + options.forever = true; + return request$1.defaults(options) +}; + +// Exports + +var request_1$1 = request$1; +request$1.Request = request$2; +request$1.initParams = initParams; + +// Backwards compatibility for request.debug +Object.defineProperty(request$1, 'debug', { + enumerable: true, + get: function () { + return request$1.Request.debug + }, + set: function (debug) { + request$1.Request.debug = debug; + } +}); + +var domain$2; // The domain module is executed on demand +var hasSetImmediate = typeof setImmediate === "function"; + +// Use the fastest means possible to execute a task in its own turn, with +// priority over other events including network IO events in Node.js. +// +// An exception thrown by a task will permanently interrupt the processing of +// subsequent tasks. The higher level `asap` function ensures that if an +// exception is thrown by a task, that the task queue will continue flushing as +// soon as possible, but if you use `rawAsap` directly, you are responsible to +// either ensure that no exceptions are thrown from your task, or to manually +// call `rawAsap.requestFlush` if an exception is thrown. +var raw = rawAsap; +function rawAsap(task) { + if (!queue.length) { + requestFlush(); + flushing = true; + } + // Avoids a function call + queue[queue.length] = task; +} + +var queue = []; +// Once a flush has been requested, no further calls to `requestFlush` are +// necessary until the next `flush` completes. +var flushing = false; +// The position of the next task to execute in the task queue. This is +// preserved between calls to `flush` so that it can be resumed if +// a task throws an exception. +var index = 0; +// If a task schedules additional tasks recursively, the task queue can grow +// unbounded. To prevent memory excaustion, the task queue will periodically +// truncate already-completed tasks. +var capacity = 1024; + +// The flush function processes all tasks that have been scheduled with +// `rawAsap` unless and until one of those tasks throws an exception. +// If a task throws an exception, `flush` ensures that its state will remain +// consistent and will resume where it left off when called again. +// However, `flush` does not make any arrangements to be called again if an +// exception is thrown. +function flush() { + while (index < queue.length) { + var currentIndex = index; + // Advance the index before calling the task. This ensures that we will + // begin flushing on the next task the task throws an error. + index = index + 1; + queue[currentIndex].call(); + // Prevent leaking memory for long chains of recursive calls to `asap`. + // If we call `asap` within tasks scheduled by `asap`, the queue will + // grow, but to avoid an O(n) walk for every task we execute, we don't + // shift tasks off the queue after they have been executed. + // Instead, we periodically shift 1024 tasks off the queue. + if (index > capacity) { + // Manually shift all values starting at the index back to the + // beginning of the queue. + for (var scan = 0, newLength = queue.length - index; scan < newLength; scan++) { + queue[scan] = queue[scan + index]; + } + queue.length -= index; + index = 0; + } + } + queue.length = 0; + index = 0; + flushing = false; +} + +rawAsap.requestFlush = requestFlush; +function requestFlush() { + // Ensure flushing is not bound to any domain. + // It is not sufficient to exit the domain, because domains exist on a stack. + // To execute code outside of any domain, the following dance is necessary. + var parentDomain = process.domain; + if (parentDomain) { + if (!domain$2) { + // Lazy execute the domain module. + // Only employed if the user elects to use domains. + domain$2 = require$$0__default$3['default']; + } + domain$2.active = process.domain = null; + } + + // `setImmediate` is slower that `process.nextTick`, but `process.nextTick` + // cannot handle recursion. + // `requestFlush` will only be called recursively from `asap.js`, to resume + // flushing after an error is thrown into a domain. + // Conveniently, `setImmediate` was introduced in the same version + // `process.nextTick` started throwing recursion errors. + if (flushing && hasSetImmediate) { + setImmediate(flush); + } else { + process.nextTick(flush); + } + + if (parentDomain) { + domain$2.active = process.domain = parentDomain; + } +} + +function noop$4() {} + +// States: +// +// 0 - pending +// 1 - fulfilled with _value +// 2 - rejected with _value +// 3 - adopted the state of another promise, _value +// +// once the state is no longer pending (0) it is immutable + +// All `_` prefixed properties will be reduced to `_{random number}` +// at build time to obfuscate them and discourage their use. +// We don't use symbols or Object.defineProperty to fully hide them +// because the performance isn't good enough. + + +// to avoid using try/catch inside critical functions, we +// extract them to here. +var LAST_ERROR = null; +var IS_ERROR = {}; +function getThen(obj) { + try { + return obj.then; + } catch (ex) { + LAST_ERROR = ex; + return IS_ERROR; + } +} + +function tryCallOne(fn, a) { + try { + return fn(a); + } catch (ex) { + LAST_ERROR = ex; + return IS_ERROR; + } +} +function tryCallTwo(fn, a, b) { + try { + fn(a, b); + } catch (ex) { + LAST_ERROR = ex; + return IS_ERROR; + } +} + +var core$1 = Promise$1; + +function Promise$1(fn) { + if (typeof this !== 'object') { + throw new TypeError('Promises must be constructed via new'); + } + if (typeof fn !== 'function') { + throw new TypeError('Promise constructor\'s argument is not a function'); + } + this._40 = 0; + this._65 = 0; + this._55 = null; + this._72 = null; + if (fn === noop$4) return; + doResolve(fn, this); +} +Promise$1._37 = null; +Promise$1._87 = null; +Promise$1._61 = noop$4; + +Promise$1.prototype.then = function(onFulfilled, onRejected) { + if (this.constructor !== Promise$1) { + return safeThen(this, onFulfilled, onRejected); + } + var res = new Promise$1(noop$4); + handle(this, new Handler(onFulfilled, onRejected, res)); + return res; +}; + +function safeThen(self, onFulfilled, onRejected) { + return new self.constructor(function (resolve, reject) { + var res = new Promise$1(noop$4); + res.then(resolve, reject); + handle(self, new Handler(onFulfilled, onRejected, res)); + }); +} +function handle(self, deferred) { + while (self._65 === 3) { + self = self._55; + } + if (Promise$1._37) { + Promise$1._37(self); + } + if (self._65 === 0) { + if (self._40 === 0) { + self._40 = 1; + self._72 = deferred; + return; + } + if (self._40 === 1) { + self._40 = 2; + self._72 = [self._72, deferred]; + return; + } + self._72.push(deferred); + return; + } + handleResolved(self, deferred); +} + +function handleResolved(self, deferred) { + raw(function() { + var cb = self._65 === 1 ? deferred.onFulfilled : deferred.onRejected; + if (cb === null) { + if (self._65 === 1) { + resolve$2(deferred.promise, self._55); + } else { + reject(deferred.promise, self._55); + } + return; + } + var ret = tryCallOne(cb, self._55); + if (ret === IS_ERROR) { + reject(deferred.promise, LAST_ERROR); + } else { + resolve$2(deferred.promise, ret); + } + }); +} +function resolve$2(self, newValue) { + // Promise Resolution Procedure: https://github.com/promises-aplus/promises-spec#the-promise-resolution-procedure + if (newValue === self) { + return reject( + self, + new TypeError('A promise cannot be resolved with itself.') + ); + } + if ( + newValue && + (typeof newValue === 'object' || typeof newValue === 'function') + ) { + var then = getThen(newValue); + if (then === IS_ERROR) { + return reject(self, LAST_ERROR); + } + if ( + then === self.then && + newValue instanceof Promise$1 + ) { + self._65 = 3; + self._55 = newValue; + finale(self); + return; + } else if (typeof then === 'function') { + doResolve(then.bind(newValue), self); + return; + } + } + self._65 = 1; + self._55 = newValue; + finale(self); +} + +function reject(self, newValue) { + self._65 = 2; + self._55 = newValue; + if (Promise$1._87) { + Promise$1._87(self, newValue); + } + finale(self); +} +function finale(self) { + if (self._40 === 1) { + handle(self, self._72); + self._72 = null; + } + if (self._40 === 2) { + for (var i = 0; i < self._72.length; i++) { + handle(self, self._72[i]); + } + self._72 = null; + } +} + +function Handler(onFulfilled, onRejected, promise){ + this.onFulfilled = typeof onFulfilled === 'function' ? onFulfilled : null; + this.onRejected = typeof onRejected === 'function' ? onRejected : null; + this.promise = promise; +} + +/** + * Take a potentially misbehaving resolver function and make sure + * onFulfilled and onRejected are only called once. + * + * Makes no guarantees about asynchrony. + */ +function doResolve(fn, promise) { + var done = false; + var res = tryCallTwo(fn, function (value) { + if (done) return; + done = true; + resolve$2(promise, value); + }, function (reason) { + if (done) return; + done = true; + reject(promise, reason); + }); + if (!done && res === IS_ERROR) { + done = true; + reject(promise, LAST_ERROR); + } +} + +core$1.prototype.done = function (onFulfilled, onRejected) { + var self = arguments.length ? this.then.apply(this, arguments) : this; + self.then(null, function (err) { + setTimeout(function () { + throw err; + }, 0); + }); +}; + +core$1.prototype['finally'] = function (f) { + return this.then(function (value) { + return core$1.resolve(f()).then(function () { + return value; + }); + }, function (err) { + return core$1.resolve(f()).then(function () { + throw err; + }); + }); +}; + +/* Static Functions */ + +var TRUE = valuePromise(true); +var FALSE = valuePromise(false); +var NULL = valuePromise(null); +var UNDEFINED = valuePromise(undefined); +var ZERO = valuePromise(0); +var EMPTYSTRING = valuePromise(''); + +function valuePromise(value) { + var p = new core$1(core$1._61); + p._65 = 1; + p._55 = value; + return p; +} +core$1.resolve = function (value) { + if (value instanceof core$1) return value; + + if (value === null) return NULL; + if (value === undefined) return UNDEFINED; + if (value === true) return TRUE; + if (value === false) return FALSE; + if (value === 0) return ZERO; + if (value === '') return EMPTYSTRING; + + if (typeof value === 'object' || typeof value === 'function') { + try { + var then = value.then; + if (typeof then === 'function') { + return new core$1(then.bind(value)); + } + } catch (ex) { + return new core$1(function (resolve, reject) { + reject(ex); + }); + } + } + return valuePromise(value); +}; + +core$1.all = function (arr) { + var args = Array.prototype.slice.call(arr); + + return new core$1(function (resolve, reject) { + if (args.length === 0) return resolve([]); + var remaining = args.length; + function res(i, val) { + if (val && (typeof val === 'object' || typeof val === 'function')) { + if (val instanceof core$1 && val.then === core$1.prototype.then) { + while (val._65 === 3) { + val = val._55; + } + if (val._65 === 1) return res(i, val._55); + if (val._65 === 2) reject(val._55); + val.then(function (val) { + res(i, val); + }, reject); + return; + } else { + var then = val.then; + if (typeof then === 'function') { + var p = new core$1(then.bind(val)); + p.then(function (val) { + res(i, val); + }, reject); + return; + } + } + } + args[i] = val; + if (--remaining === 0) { + resolve(args); + } + } + for (var i = 0; i < args.length; i++) { + res(i, args[i]); + } + }); +}; + +core$1.reject = function (value) { + return new core$1(function (resolve, reject) { + reject(value); + }); +}; + +core$1.race = function (values) { + return new core$1(function (resolve, reject) { + values.forEach(function(value){ + core$1.resolve(value).then(resolve, reject); + }); + }); +}; + +/* Prototype Methods */ + +core$1.prototype['catch'] = function (onRejected) { + return this.then(null, onRejected); +}; + +var freeTasks = []; + +/** + * Calls a task as soon as possible after returning, in its own event, with + * priority over IO events. An exception thrown in a task can be handled by + * `process.on("uncaughtException") or `domain.on("error")`, but will otherwise + * crash the process. If the error is handled, all subsequent tasks will + * resume. + * + * @param {{call}} task A callable object, typically a function that takes no + * arguments. + */ +var asap_1 = asap; +function asap(task) { + var rawTask; + if (freeTasks.length) { + rawTask = freeTasks.pop(); + } else { + rawTask = new RawTask(); + } + rawTask.task = task; + rawTask.domain = process.domain; + raw(rawTask); +} + +function RawTask() { + this.task = null; + this.domain = null; +} + +RawTask.prototype.call = function () { + if (this.domain) { + this.domain.enter(); + } + var threw = true; + try { + this.task.call(); + threw = false; + // If the task throws an exception (presumably) Node.js restores the + // domain stack for the next event. + if (this.domain) { + this.domain.exit(); + } + } finally { + // We use try/finally and a threw flag to avoid messing up stack traces + // when we catch and release errors. + if (threw) { + // In Node.js, uncaught exceptions are considered fatal errors. + // Re-throw them to interrupt flushing! + // Ensure that flushing continues if an uncaught exception is + // suppressed listening process.on("uncaughtException") or + // domain.on("error"). + raw.requestFlush(); + } + // If the task threw an error, we do not want to exit the domain here. + // Exiting the domain would prevent the domain from catching the error. + this.task = null; + this.domain = null; + freeTasks.push(this); + } +}; + +/* Static Functions */ + +core$1.denodeify = function (fn, argumentCount) { + if ( + typeof argumentCount === 'number' && argumentCount !== Infinity + ) { + return denodeifyWithCount(fn, argumentCount); + } else { + return denodeifyWithoutCount(fn); + } +}; + +var callbackFn = ( + 'function (err, res) {' + + 'if (err) { rj(err); } else { rs(res); }' + + '}' +); +function denodeifyWithCount(fn, argumentCount) { + var args = []; + for (var i = 0; i < argumentCount; i++) { + args.push('a' + i); + } + var body = [ + 'return function (' + args.join(',') + ') {', + 'var self = this;', + 'return new Promise(function (rs, rj) {', + 'var res = fn.call(', + ['self'].concat(args).concat([callbackFn]).join(','), + ');', + 'if (res &&', + '(typeof res === "object" || typeof res === "function") &&', + 'typeof res.then === "function"', + ') {rs(res);}', + '});', + '};' + ].join(''); + return Function(['Promise', 'fn'], body)(core$1, fn); +} +function denodeifyWithoutCount(fn) { + var fnLength = Math.max(fn.length - 1, 3); + var args = []; + for (var i = 0; i < fnLength; i++) { + args.push('a' + i); + } + var body = [ + 'return function (' + args.join(',') + ') {', + 'var self = this;', + 'var args;', + 'var argLength = arguments.length;', + 'if (arguments.length > ' + fnLength + ') {', + 'args = new Array(arguments.length + 1);', + 'for (var i = 0; i < arguments.length; i++) {', + 'args[i] = arguments[i];', + '}', + '}', + 'return new Promise(function (rs, rj) {', + 'var cb = ' + callbackFn + ';', + 'var res;', + 'switch (argLength) {', + args.concat(['extra']).map(function (_, index) { + return ( + 'case ' + (index) + ':' + + 'res = fn.call(' + ['self'].concat(args.slice(0, index)).concat('cb').join(',') + ');' + + 'break;' + ); + }).join(''), + 'default:', + 'args[argLength] = cb;', + 'res = fn.apply(self, args);', + '}', + + 'if (res &&', + '(typeof res === "object" || typeof res === "function") &&', + 'typeof res.then === "function"', + ') {rs(res);}', + '});', + '};' + ].join(''); + + return Function( + ['Promise', 'fn'], + body + )(core$1, fn); +} + +core$1.nodeify = function (fn) { + return function () { + var args = Array.prototype.slice.call(arguments); + var callback = + typeof args[args.length - 1] === 'function' ? args.pop() : null; + var ctx = this; + try { + return fn.apply(this, arguments).nodeify(callback, ctx); + } catch (ex) { + if (callback === null || typeof callback == 'undefined') { + return new core$1(function (resolve, reject) { + reject(ex); + }); + } else { + asap_1(function () { + callback.call(ctx, ex); + }); + } + } + } +}; + +core$1.prototype.nodeify = function (callback, ctx) { + if (typeof callback != 'function') return this; + + this.then(function (value) { + asap_1(function () { + callback.call(ctx, null, value); + }); + }, function (err) { + asap_1(function () { + callback.call(ctx, err); + }); + }); +}; + +core$1.enableSynchronous = function () { + core$1.prototype.isPending = function() { + return this.getState() == 0; + }; + + core$1.prototype.isFulfilled = function() { + return this.getState() == 1; + }; + + core$1.prototype.isRejected = function() { + return this.getState() == 2; + }; + + core$1.prototype.getValue = function () { + if (this._65 === 3) { + return this._55.getValue(); + } + + if (!this.isFulfilled()) { + throw new Error('Cannot get a value of an unfulfilled promise.'); + } + + return this._55; + }; + + core$1.prototype.getReason = function () { + if (this._65 === 3) { + return this._55.getReason(); + } + + if (!this.isRejected()) { + throw new Error('Cannot get a rejection reason of a non-rejected promise.'); + } + + return this._55; + }; + + core$1.prototype.getState = function () { + if (this._65 === 3) { + return this._55.getState(); + } + if (this._65 === -1 || this._65 === -2) { + return 0; + } + + return this._65; + }; +}; + +core$1.disableSynchronous = function() { + core$1.prototype.isPending = undefined; + core$1.prototype.isFulfilled = undefined; + core$1.prototype.isRejected = undefined; + core$1.prototype.getValue = undefined; + core$1.prototype.getReason = undefined; + core$1.prototype.getState = undefined; +}; + +var lib$1 = core$1; + +var promise$2 = lib$1; + +// Copyright (C) 2015 SignalFx, Inc. All rights reserved. + +// Default Parameters +var DEFAULT_INGEST_ENDPOINT = 'https://ingest.signalfx.com'; +var DEFAULT_API_ENDPOINT = 'https://api.signalfx.com'; +var DEFAULT_SIGNALFLOW_WEBSOCKET_ENDPOINT = 'wss://stream.signalfx.com'; +var DEFAULT_BATCH_SIZE = 300;// Will wait for this many requests before posting +var DEFAULT_TIMEOUT = 5000; // Default timeout is 5s + +// Whether to request SignalFlow WebSocket message compression. +var COMPRESS_SIGNALFLOW_WEBSOCKET_MESSAGES = true; + +// Global Parameters +var PROTOBUF_HEADER_CONTENT_TYPE = 'application/x-protobuf'; +var JSON_HEADER_CONTENT_TYPE = 'application/json'; + +var AWS_UNIQUE_ID_URL = 'http://169.254.169.254/2014-11-05/dynamic/instance-identity/document'; + +var conf = { + DEFAULT_INGEST_ENDPOINT: DEFAULT_INGEST_ENDPOINT, + DEFAULT_API_ENDPOINT: DEFAULT_API_ENDPOINT, + DEFAULT_SIGNALFLOW_WEBSOCKET_ENDPOINT: DEFAULT_SIGNALFLOW_WEBSOCKET_ENDPOINT, + DEFAULT_BATCH_SIZE: DEFAULT_BATCH_SIZE, + DEFAULT_TIMEOUT: DEFAULT_TIMEOUT, + COMPRESS_SIGNALFLOW_WEBSOCKET_MESSAGES: COMPRESS_SIGNALFLOW_WEBSOCKET_MESSAGES, + PROTOBUF_HEADER_CONTENT_TYPE: PROTOBUF_HEADER_CONTENT_TYPE, + JSON_HEADER_CONTENT_TYPE: JSON_HEADER_CONTENT_TYPE, + AWS_UNIQUE_ID_URL: AWS_UNIQUE_ID_URL +}; + +var platform$3 = { + use (impl) { + Object.assign(this, impl); + } +}; + +var int64Buffer$1 = createCommonjsModule(function (module, exports) { + +!function(exports) { + // constants + + var UNDEFINED = "undefined"; + var BUFFER = (UNDEFINED !== typeof Buffer) && Buffer; + var UINT8ARRAY = (UNDEFINED !== typeof Uint8Array) && Uint8Array; + var ARRAYBUFFER = (UNDEFINED !== typeof ArrayBuffer) && ArrayBuffer; + var ZERO = [0, 0, 0, 0, 0, 0, 0, 0]; + var isArray = Array.isArray || _isArray; + var BIT32 = 4294967296; + var BIT24 = 16777216; + + // storage class + + var storage; // Array; + + // generate classes + + factory("Uint64BE", true, true); + factory("Int64BE", true, false); + factory("Uint64LE", false, true); + factory("Int64LE", false, false); + + // class factory + + function factory(name, bigendian, unsigned) { + var posH = bigendian ? 0 : 4; + var posL = bigendian ? 4 : 0; + var pos0 = bigendian ? 0 : 3; + var pos1 = bigendian ? 1 : 2; + var pos2 = bigendian ? 2 : 1; + var pos3 = bigendian ? 3 : 0; + var fromPositive = bigendian ? fromPositiveBE : fromPositiveLE; + var fromNegative = bigendian ? fromNegativeBE : fromNegativeLE; + var proto = Int64.prototype; + var isName = "is" + name; + var _isInt64 = "_" + isName; + + // properties + proto.buffer = void 0; + proto.offset = 0; + proto[_isInt64] = true; + + // methods + proto.toNumber = toNumber; + proto.toString = toString; + proto.toJSON = toNumber; + proto.toArray = toArray; + + // add .toBuffer() method only when Buffer available + if (BUFFER) proto.toBuffer = toBuffer; + + // add .toArrayBuffer() method only when Uint8Array available + if (UINT8ARRAY) proto.toArrayBuffer = toArrayBuffer; + + // isUint64BE, isInt64BE + Int64[isName] = isInt64; + + // CommonJS + exports[name] = Int64; + + return Int64; + + // constructor + function Int64(buffer, offset, value, raddix) { + if (!(this instanceof Int64)) return new Int64(buffer, offset, value, raddix); + return init(this, buffer, offset, value, raddix); + } + + // isUint64BE, isInt64BE + function isInt64(b) { + return !!(b && b[_isInt64]); + } + + // initializer + function init(that, buffer, offset, value, raddix) { + if (UINT8ARRAY && ARRAYBUFFER) { + if (buffer instanceof ARRAYBUFFER) buffer = new UINT8ARRAY(buffer); + if (value instanceof ARRAYBUFFER) value = new UINT8ARRAY(value); + } + + // Int64BE() style + if (!buffer && !offset && !value && !storage) { + // shortcut to initialize with zero + that.buffer = newArray(ZERO, 0); + return; + } + + // Int64BE(value, raddix) style + if (!isValidBuffer(buffer, offset)) { + var _storage = storage || Array; + raddix = offset; + value = buffer; + offset = 0; + buffer = new _storage(8); + } + + that.buffer = buffer; + that.offset = offset |= 0; + + // Int64BE(buffer, offset) style + if (UNDEFINED === typeof value) return; + + // Int64BE(buffer, offset, value, raddix) style + if ("string" === typeof value) { + fromString(buffer, offset, value, raddix || 10); + } else if (isValidBuffer(value, raddix)) { + fromArray(buffer, offset, value, raddix); + } else if ("number" === typeof raddix) { + writeInt32(buffer, offset + posH, value); // high + writeInt32(buffer, offset + posL, raddix); // low + } else if (value > 0) { + fromPositive(buffer, offset, value); // positive + } else if (value < 0) { + fromNegative(buffer, offset, value); // negative + } else { + fromArray(buffer, offset, ZERO, 0); // zero, NaN and others + } + } + + function fromString(buffer, offset, str, raddix) { + var pos = 0; + var len = str.length; + var high = 0; + var low = 0; + if (str[0] === "-") pos++; + var sign = pos; + while (pos < len) { + var chr = parseInt(str[pos++], raddix); + if (!(chr >= 0)) break; // NaN + low = low * raddix + chr; + high = high * raddix + Math.floor(low / BIT32); + low %= BIT32; + } + if (sign) { + high = ~high; + if (low) { + low = BIT32 - low; + } else { + high++; + } + } + writeInt32(buffer, offset + posH, high); + writeInt32(buffer, offset + posL, low); + } + + function toNumber() { + var buffer = this.buffer; + var offset = this.offset; + var high = readInt32(buffer, offset + posH); + var low = readInt32(buffer, offset + posL); + if (!unsigned) high |= 0; // a trick to get signed + return high ? (high * BIT32 + low) : low; + } + + function toString(radix) { + var buffer = this.buffer; + var offset = this.offset; + var high = readInt32(buffer, offset + posH); + var low = readInt32(buffer, offset + posL); + var str = ""; + var sign = !unsigned && (high & 0x80000000); + if (sign) { + high = ~high; + low = BIT32 - low; + } + radix = radix || 10; + while (1) { + var mod = (high % radix) * BIT32 + low; + high = Math.floor(high / radix); + low = Math.floor(mod / radix); + str = (mod % radix).toString(radix) + str; + if (!high && !low) break; + } + if (sign) { + str = "-" + str; + } + return str; + } + + function writeInt32(buffer, offset, value) { + buffer[offset + pos3] = value & 255; + value = value >> 8; + buffer[offset + pos2] = value & 255; + value = value >> 8; + buffer[offset + pos1] = value & 255; + value = value >> 8; + buffer[offset + pos0] = value & 255; + } + + function readInt32(buffer, offset) { + return (buffer[offset + pos0] * BIT24) + + (buffer[offset + pos1] << 16) + + (buffer[offset + pos2] << 8) + + buffer[offset + pos3]; + } + } + + function toArray(raw) { + var buffer = this.buffer; + var offset = this.offset; + storage = null; // Array + if (raw !== false && offset === 0 && buffer.length === 8 && isArray(buffer)) return buffer; + return newArray(buffer, offset); + } + + function toBuffer(raw) { + var buffer = this.buffer; + var offset = this.offset; + storage = BUFFER; + if (raw !== false && offset === 0 && buffer.length === 8 && Buffer.isBuffer(buffer)) return buffer; + var dest = new BUFFER(8); + fromArray(dest, 0, buffer, offset); + return dest; + } + + function toArrayBuffer(raw) { + var buffer = this.buffer; + var offset = this.offset; + var arrbuf = buffer.buffer; + storage = UINT8ARRAY; + if (raw !== false && offset === 0 && (arrbuf instanceof ARRAYBUFFER) && arrbuf.byteLength === 8) return arrbuf; + var dest = new UINT8ARRAY(8); + fromArray(dest, 0, buffer, offset); + return dest.buffer; + } + + function isValidBuffer(buffer, offset) { + var len = buffer && buffer.length; + offset |= 0; + return len && (offset + 8 <= len) && ("string" !== typeof buffer[offset]); + } + + function fromArray(destbuf, destoff, srcbuf, srcoff) { + destoff |= 0; + srcoff |= 0; + for (var i = 0; i < 8; i++) { + destbuf[destoff++] = srcbuf[srcoff++] & 255; + } + } + + function newArray(buffer, offset) { + return Array.prototype.slice.call(buffer, offset, offset + 8); + } + + function fromPositiveBE(buffer, offset, value) { + var pos = offset + 8; + while (pos > offset) { + buffer[--pos] = value & 255; + value /= 256; + } + } + + function fromNegativeBE(buffer, offset, value) { + var pos = offset + 8; + value++; + while (pos > offset) { + buffer[--pos] = ((-value) & 255) ^ 255; + value /= 256; + } + } + + function fromPositiveLE(buffer, offset, value) { + var end = offset + 8; + while (offset < end) { + buffer[offset++] = value & 255; + value /= 256; + } + } + + function fromNegativeLE(buffer, offset, value) { + var end = offset + 8; + value++; + while (offset < end) { + buffer[offset++] = ((-value) & 255) ^ 255; + value /= 256; + } + } + + // https://github.com/retrofox/is-array + function _isArray(val) { + return !!val && "[object Array]" == Object.prototype.toString.call(val); + } + +}(typeof exports.nodeName !== 'string' ? exports : (commonjsGlobal || {})); +}); + +const Uint64BEBase = int64Buffer$1.Uint64BE; + +class Uint64BE$4 extends Uint64BEBase { + toJSON () { + return this.toString() + } +} + +var uint64be = Uint64BE$4; + +const Buffer$8 = safeBuffer.Buffer; + +const randomBytes$1 = crypto__default['default'].randomBytes; + +// Cryptographically secure local seeds to mitigate Math.random() seed reuse. +const hiSeed = randomBytes$1(4).readUInt32BE(); +const loSeed = randomBytes$1(4).readUInt32BE(); + +// Simple pseudo-random 64-bit ID generator. +function pseudoRandom () { + const buffer = Buffer$8.allocUnsafe(8); + + const hi = randomUInt32(hiSeed) & 0x7FFFFFFF; // only positive int64 + const lo = randomUInt32(loSeed); + + writeUInt32BE(buffer, hi, 0); + writeUInt32BE(buffer, lo, 4); + + return buffer +} + +// Generate a random unsigned 32-bit integer. +function randomUInt32 (seed) { + return seed ^ Math.floor(Math.random() * (0xFFFFFFFF + 1)) +} + +// Write unsigned integer bytes to a buffer. Faster than Buffer.writeUInt32BE(). +function writeUInt32BE (buffer, value, offset) { + buffer[3 + offset] = value & 255; + value = value >> 8; + buffer[2 + offset] = value & 255; + value = value >> 8; + buffer[1 + offset] = value & 255; + value = value >> 8; + buffer[0 + offset] = value & 255; +} + +var id$1 = () => new uint64be(pseudoRandom()); + +var uuid = (size) => crypto__default['default'].randomBytes(16).slice(0, size).toString('hex'); + +const loadNs = performanceNow(); +const loadMs = Date.now(); + +var now_1 = () => loadMs + performanceNow() - loadNs; + +var env = name => process.env[name]; + +var semver$1 = createCommonjsModule(function (module, exports) { +exports = module.exports = SemVer; + +var debug; +/* istanbul ignore next */ +if (typeof process === 'object' && + process.env && + process.env.NODE_DEBUG && + /\bsemver\b/i.test(process.env.NODE_DEBUG)) { + debug = function () { + var args = Array.prototype.slice.call(arguments, 0); + args.unshift('SEMVER'); + console.log.apply(console, args); + }; +} else { + debug = function () {}; +} + +// Note: this is the semver.org version of the spec that it implements +// Not necessarily the package version of this code. +exports.SEMVER_SPEC_VERSION = '2.0.0'; + +var MAX_LENGTH = 256; +var MAX_SAFE_INTEGER = Number.MAX_SAFE_INTEGER || + /* istanbul ignore next */ 9007199254740991; + +// Max safe segment length for coercion. +var MAX_SAFE_COMPONENT_LENGTH = 16; + +// The actual regexps go on exports.re +var re = exports.re = []; +var src = exports.src = []; +var R = 0; + +// The following Regular Expressions can be used for tokenizing, +// validating, and parsing SemVer version strings. + +// ## Numeric Identifier +// A single `0`, or a non-zero digit followed by zero or more digits. + +var NUMERICIDENTIFIER = R++; +src[NUMERICIDENTIFIER] = '0|[1-9]\\d*'; +var NUMERICIDENTIFIERLOOSE = R++; +src[NUMERICIDENTIFIERLOOSE] = '[0-9]+'; + +// ## Non-numeric Identifier +// Zero or more digits, followed by a letter or hyphen, and then zero or +// more letters, digits, or hyphens. + +var NONNUMERICIDENTIFIER = R++; +src[NONNUMERICIDENTIFIER] = '\\d*[a-zA-Z-][a-zA-Z0-9-]*'; + +// ## Main Version +// Three dot-separated numeric identifiers. + +var MAINVERSION = R++; +src[MAINVERSION] = '(' + src[NUMERICIDENTIFIER] + ')\\.' + + '(' + src[NUMERICIDENTIFIER] + ')\\.' + + '(' + src[NUMERICIDENTIFIER] + ')'; + +var MAINVERSIONLOOSE = R++; +src[MAINVERSIONLOOSE] = '(' + src[NUMERICIDENTIFIERLOOSE] + ')\\.' + + '(' + src[NUMERICIDENTIFIERLOOSE] + ')\\.' + + '(' + src[NUMERICIDENTIFIERLOOSE] + ')'; + +// ## Pre-release Version Identifier +// A numeric identifier, or a non-numeric identifier. + +var PRERELEASEIDENTIFIER = R++; +src[PRERELEASEIDENTIFIER] = '(?:' + src[NUMERICIDENTIFIER] + + '|' + src[NONNUMERICIDENTIFIER] + ')'; + +var PRERELEASEIDENTIFIERLOOSE = R++; +src[PRERELEASEIDENTIFIERLOOSE] = '(?:' + src[NUMERICIDENTIFIERLOOSE] + + '|' + src[NONNUMERICIDENTIFIER] + ')'; + +// ## Pre-release Version +// Hyphen, followed by one or more dot-separated pre-release version +// identifiers. + +var PRERELEASE = R++; +src[PRERELEASE] = '(?:-(' + src[PRERELEASEIDENTIFIER] + + '(?:\\.' + src[PRERELEASEIDENTIFIER] + ')*))'; + +var PRERELEASELOOSE = R++; +src[PRERELEASELOOSE] = '(?:-?(' + src[PRERELEASEIDENTIFIERLOOSE] + + '(?:\\.' + src[PRERELEASEIDENTIFIERLOOSE] + ')*))'; + +// ## Build Metadata Identifier +// Any combination of digits, letters, or hyphens. + +var BUILDIDENTIFIER = R++; +src[BUILDIDENTIFIER] = '[0-9A-Za-z-]+'; + +// ## Build Metadata +// Plus sign, followed by one or more period-separated build metadata +// identifiers. + +var BUILD = R++; +src[BUILD] = '(?:\\+(' + src[BUILDIDENTIFIER] + + '(?:\\.' + src[BUILDIDENTIFIER] + ')*))'; + +// ## Full Version String +// A main version, followed optionally by a pre-release version and +// build metadata. + +// Note that the only major, minor, patch, and pre-release sections of +// the version string are capturing groups. The build metadata is not a +// capturing group, because it should not ever be used in version +// comparison. + +var FULL = R++; +var FULLPLAIN = 'v?' + src[MAINVERSION] + + src[PRERELEASE] + '?' + + src[BUILD] + '?'; + +src[FULL] = '^' + FULLPLAIN + '$'; + +// like full, but allows v1.2.3 and =1.2.3, which people do sometimes. +// also, 1.0.0alpha1 (prerelease without the hyphen) which is pretty +// common in the npm registry. +var LOOSEPLAIN = '[v=\\s]*' + src[MAINVERSIONLOOSE] + + src[PRERELEASELOOSE] + '?' + + src[BUILD] + '?'; + +var LOOSE = R++; +src[LOOSE] = '^' + LOOSEPLAIN + '$'; + +var GTLT = R++; +src[GTLT] = '((?:<|>)?=?)'; + +// Something like "2.*" or "1.2.x". +// Note that "x.x" is a valid xRange identifer, meaning "any version" +// Only the first item is strictly required. +var XRANGEIDENTIFIERLOOSE = R++; +src[XRANGEIDENTIFIERLOOSE] = src[NUMERICIDENTIFIERLOOSE] + '|x|X|\\*'; +var XRANGEIDENTIFIER = R++; +src[XRANGEIDENTIFIER] = src[NUMERICIDENTIFIER] + '|x|X|\\*'; + +var XRANGEPLAIN = R++; +src[XRANGEPLAIN] = '[v=\\s]*(' + src[XRANGEIDENTIFIER] + ')' + + '(?:\\.(' + src[XRANGEIDENTIFIER] + ')' + + '(?:\\.(' + src[XRANGEIDENTIFIER] + ')' + + '(?:' + src[PRERELEASE] + ')?' + + src[BUILD] + '?' + + ')?)?'; + +var XRANGEPLAINLOOSE = R++; +src[XRANGEPLAINLOOSE] = '[v=\\s]*(' + src[XRANGEIDENTIFIERLOOSE] + ')' + + '(?:\\.(' + src[XRANGEIDENTIFIERLOOSE] + ')' + + '(?:\\.(' + src[XRANGEIDENTIFIERLOOSE] + ')' + + '(?:' + src[PRERELEASELOOSE] + ')?' + + src[BUILD] + '?' + + ')?)?'; + +var XRANGE = R++; +src[XRANGE] = '^' + src[GTLT] + '\\s*' + src[XRANGEPLAIN] + '$'; +var XRANGELOOSE = R++; +src[XRANGELOOSE] = '^' + src[GTLT] + '\\s*' + src[XRANGEPLAINLOOSE] + '$'; + +// Coercion. +// Extract anything that could conceivably be a part of a valid semver +var COERCE = R++; +src[COERCE] = '(?:^|[^\\d])' + + '(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '})' + + '(?:\\.(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '}))?' + + '(?:\\.(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '}))?' + + '(?:$|[^\\d])'; + +// Tilde ranges. +// Meaning is "reasonably at or greater than" +var LONETILDE = R++; +src[LONETILDE] = '(?:~>?)'; + +var TILDETRIM = R++; +src[TILDETRIM] = '(\\s*)' + src[LONETILDE] + '\\s+'; +re[TILDETRIM] = new RegExp(src[TILDETRIM], 'g'); +var tildeTrimReplace = '$1~'; + +var TILDE = R++; +src[TILDE] = '^' + src[LONETILDE] + src[XRANGEPLAIN] + '$'; +var TILDELOOSE = R++; +src[TILDELOOSE] = '^' + src[LONETILDE] + src[XRANGEPLAINLOOSE] + '$'; + +// Caret ranges. +// Meaning is "at least and backwards compatible with" +var LONECARET = R++; +src[LONECARET] = '(?:\\^)'; + +var CARETTRIM = R++; +src[CARETTRIM] = '(\\s*)' + src[LONECARET] + '\\s+'; +re[CARETTRIM] = new RegExp(src[CARETTRIM], 'g'); +var caretTrimReplace = '$1^'; + +var CARET = R++; +src[CARET] = '^' + src[LONECARET] + src[XRANGEPLAIN] + '$'; +var CARETLOOSE = R++; +src[CARETLOOSE] = '^' + src[LONECARET] + src[XRANGEPLAINLOOSE] + '$'; + +// A simple gt/lt/eq thing, or just "" to indicate "any version" +var COMPARATORLOOSE = R++; +src[COMPARATORLOOSE] = '^' + src[GTLT] + '\\s*(' + LOOSEPLAIN + ')$|^$'; +var COMPARATOR = R++; +src[COMPARATOR] = '^' + src[GTLT] + '\\s*(' + FULLPLAIN + ')$|^$'; + +// An expression to strip any whitespace between the gtlt and the thing +// it modifies, so that `> 1.2.3` ==> `>1.2.3` +var COMPARATORTRIM = R++; +src[COMPARATORTRIM] = '(\\s*)' + src[GTLT] + + '\\s*(' + LOOSEPLAIN + '|' + src[XRANGEPLAIN] + ')'; + +// this one has to use the /g flag +re[COMPARATORTRIM] = new RegExp(src[COMPARATORTRIM], 'g'); +var comparatorTrimReplace = '$1$2$3'; + +// Something like `1.2.3 - 1.2.4` +// Note that these all use the loose form, because they'll be +// checked against either the strict or loose comparator form +// later. +var HYPHENRANGE = R++; +src[HYPHENRANGE] = '^\\s*(' + src[XRANGEPLAIN] + ')' + + '\\s+-\\s+' + + '(' + src[XRANGEPLAIN] + ')' + + '\\s*$'; + +var HYPHENRANGELOOSE = R++; +src[HYPHENRANGELOOSE] = '^\\s*(' + src[XRANGEPLAINLOOSE] + ')' + + '\\s+-\\s+' + + '(' + src[XRANGEPLAINLOOSE] + ')' + + '\\s*$'; + +// Star ranges basically just allow anything at all. +var STAR = R++; +src[STAR] = '(<|>)?=?\\s*\\*'; + +// Compile to actual regexp objects. +// All are flag-free, unless they were created above with a flag. +for (var i = 0; i < R; i++) { + debug(i, src[i]); + if (!re[i]) { + re[i] = new RegExp(src[i]); + } +} + +exports.parse = parse; +function parse (version, options) { + if (!options || typeof options !== 'object') { + options = { + loose: !!options, + includePrerelease: false + }; + } + + if (version instanceof SemVer) { + return version + } + + if (typeof version !== 'string') { + return null + } + + if (version.length > MAX_LENGTH) { + return null + } + + var r = options.loose ? re[LOOSE] : re[FULL]; + if (!r.test(version)) { + return null + } + + try { + return new SemVer(version, options) + } catch (er) { + return null + } +} + +exports.valid = valid; +function valid (version, options) { + var v = parse(version, options); + return v ? v.version : null +} + +exports.clean = clean; +function clean (version, options) { + var s = parse(version.trim().replace(/^[=v]+/, ''), options); + return s ? s.version : null +} + +exports.SemVer = SemVer; + +function SemVer (version, options) { + if (!options || typeof options !== 'object') { + options = { + loose: !!options, + includePrerelease: false + }; + } + if (version instanceof SemVer) { + if (version.loose === options.loose) { + return version + } else { + version = version.version; + } + } else if (typeof version !== 'string') { + throw new TypeError('Invalid Version: ' + version) + } + + if (version.length > MAX_LENGTH) { + throw new TypeError('version is longer than ' + MAX_LENGTH + ' characters') + } + + if (!(this instanceof SemVer)) { + return new SemVer(version, options) + } + + debug('SemVer', version, options); + this.options = options; + this.loose = !!options.loose; + + var m = version.trim().match(options.loose ? re[LOOSE] : re[FULL]); + + if (!m) { + throw new TypeError('Invalid Version: ' + version) + } + + this.raw = version; + + // these are actually numbers + this.major = +m[1]; + this.minor = +m[2]; + this.patch = +m[3]; + + if (this.major > MAX_SAFE_INTEGER || this.major < 0) { + throw new TypeError('Invalid major version') + } + + if (this.minor > MAX_SAFE_INTEGER || this.minor < 0) { + throw new TypeError('Invalid minor version') + } + + if (this.patch > MAX_SAFE_INTEGER || this.patch < 0) { + throw new TypeError('Invalid patch version') + } + + // numberify any prerelease numeric ids + if (!m[4]) { + this.prerelease = []; + } else { + this.prerelease = m[4].split('.').map(function (id) { + if (/^[0-9]+$/.test(id)) { + var num = +id; + if (num >= 0 && num < MAX_SAFE_INTEGER) { + return num + } + } + return id + }); + } + + this.build = m[5] ? m[5].split('.') : []; + this.format(); +} + +SemVer.prototype.format = function () { + this.version = this.major + '.' + this.minor + '.' + this.patch; + if (this.prerelease.length) { + this.version += '-' + this.prerelease.join('.'); + } + return this.version +}; + +SemVer.prototype.toString = function () { + return this.version +}; + +SemVer.prototype.compare = function (other) { + debug('SemVer.compare', this.version, this.options, other); + if (!(other instanceof SemVer)) { + other = new SemVer(other, this.options); + } + + return this.compareMain(other) || this.comparePre(other) +}; + +SemVer.prototype.compareMain = function (other) { + if (!(other instanceof SemVer)) { + other = new SemVer(other, this.options); + } + + return compareIdentifiers(this.major, other.major) || + compareIdentifiers(this.minor, other.minor) || + compareIdentifiers(this.patch, other.patch) +}; + +SemVer.prototype.comparePre = function (other) { + if (!(other instanceof SemVer)) { + other = new SemVer(other, this.options); + } + + // NOT having a prerelease is > having one + if (this.prerelease.length && !other.prerelease.length) { + return -1 + } else if (!this.prerelease.length && other.prerelease.length) { + return 1 + } else if (!this.prerelease.length && !other.prerelease.length) { + return 0 + } + + var i = 0; + do { + var a = this.prerelease[i]; + var b = other.prerelease[i]; + debug('prerelease compare', i, a, b); + if (a === undefined && b === undefined) { + return 0 + } else if (b === undefined) { + return 1 + } else if (a === undefined) { + return -1 + } else if (a === b) { + continue + } else { + return compareIdentifiers(a, b) + } + } while (++i) +}; + +// preminor will bump the version up to the next minor release, and immediately +// down to pre-release. premajor and prepatch work the same way. +SemVer.prototype.inc = function (release, identifier) { + switch (release) { + case 'premajor': + this.prerelease.length = 0; + this.patch = 0; + this.minor = 0; + this.major++; + this.inc('pre', identifier); + break + case 'preminor': + this.prerelease.length = 0; + this.patch = 0; + this.minor++; + this.inc('pre', identifier); + break + case 'prepatch': + // If this is already a prerelease, it will bump to the next version + // drop any prereleases that might already exist, since they are not + // relevant at this point. + this.prerelease.length = 0; + this.inc('patch', identifier); + this.inc('pre', identifier); + break + // If the input is a non-prerelease version, this acts the same as + // prepatch. + case 'prerelease': + if (this.prerelease.length === 0) { + this.inc('patch', identifier); + } + this.inc('pre', identifier); + break + + case 'major': + // If this is a pre-major version, bump up to the same major version. + // Otherwise increment major. + // 1.0.0-5 bumps to 1.0.0 + // 1.1.0 bumps to 2.0.0 + if (this.minor !== 0 || + this.patch !== 0 || + this.prerelease.length === 0) { + this.major++; + } + this.minor = 0; + this.patch = 0; + this.prerelease = []; + break + case 'minor': + // If this is a pre-minor version, bump up to the same minor version. + // Otherwise increment minor. + // 1.2.0-5 bumps to 1.2.0 + // 1.2.1 bumps to 1.3.0 + if (this.patch !== 0 || this.prerelease.length === 0) { + this.minor++; + } + this.patch = 0; + this.prerelease = []; + break + case 'patch': + // If this is not a pre-release version, it will increment the patch. + // If it is a pre-release it will bump up to the same patch version. + // 1.2.0-5 patches to 1.2.0 + // 1.2.0 patches to 1.2.1 + if (this.prerelease.length === 0) { + this.patch++; + } + this.prerelease = []; + break + // This probably shouldn't be used publicly. + // 1.0.0 "pre" would become 1.0.0-0 which is the wrong direction. + case 'pre': + if (this.prerelease.length === 0) { + this.prerelease = [0]; + } else { + var i = this.prerelease.length; + while (--i >= 0) { + if (typeof this.prerelease[i] === 'number') { + this.prerelease[i]++; + i = -2; + } + } + if (i === -1) { + // didn't increment anything + this.prerelease.push(0); + } + } + if (identifier) { + // 1.2.0-beta.1 bumps to 1.2.0-beta.2, + // 1.2.0-beta.fooblz or 1.2.0-beta bumps to 1.2.0-beta.0 + if (this.prerelease[0] === identifier) { + if (isNaN(this.prerelease[1])) { + this.prerelease = [identifier, 0]; + } + } else { + this.prerelease = [identifier, 0]; + } + } + break + + default: + throw new Error('invalid increment argument: ' + release) + } + this.format(); + this.raw = this.version; + return this +}; + +exports.inc = inc; +function inc (version, release, loose, identifier) { + if (typeof (loose) === 'string') { + identifier = loose; + loose = undefined; + } + + try { + return new SemVer(version, loose).inc(release, identifier).version + } catch (er) { + return null + } +} + +exports.diff = diff; +function diff (version1, version2) { + if (eq(version1, version2)) { + return null + } else { + var v1 = parse(version1); + var v2 = parse(version2); + var prefix = ''; + if (v1.prerelease.length || v2.prerelease.length) { + prefix = 'pre'; + var defaultResult = 'prerelease'; + } + for (var key in v1) { + if (key === 'major' || key === 'minor' || key === 'patch') { + if (v1[key] !== v2[key]) { + return prefix + key + } + } + } + return defaultResult // may be undefined + } +} + +exports.compareIdentifiers = compareIdentifiers; + +var numeric = /^[0-9]+$/; +function compareIdentifiers (a, b) { + var anum = numeric.test(a); + var bnum = numeric.test(b); + + if (anum && bnum) { + a = +a; + b = +b; + } + + return a === b ? 0 + : (anum && !bnum) ? -1 + : (bnum && !anum) ? 1 + : a < b ? -1 + : 1 +} + +exports.rcompareIdentifiers = rcompareIdentifiers; +function rcompareIdentifiers (a, b) { + return compareIdentifiers(b, a) +} + +exports.major = major; +function major (a, loose) { + return new SemVer(a, loose).major +} + +exports.minor = minor; +function minor (a, loose) { + return new SemVer(a, loose).minor +} + +exports.patch = patch; +function patch (a, loose) { + return new SemVer(a, loose).patch +} + +exports.compare = compare; +function compare (a, b, loose) { + return new SemVer(a, loose).compare(new SemVer(b, loose)) +} + +exports.compareLoose = compareLoose; +function compareLoose (a, b) { + return compare(a, b, true) +} + +exports.rcompare = rcompare; +function rcompare (a, b, loose) { + return compare(b, a, loose) +} + +exports.sort = sort; +function sort (list, loose) { + return list.sort(function (a, b) { + return exports.compare(a, b, loose) + }) +} + +exports.rsort = rsort; +function rsort (list, loose) { + return list.sort(function (a, b) { + return exports.rcompare(a, b, loose) + }) +} + +exports.gt = gt; +function gt (a, b, loose) { + return compare(a, b, loose) > 0 +} + +exports.lt = lt; +function lt (a, b, loose) { + return compare(a, b, loose) < 0 +} + +exports.eq = eq; +function eq (a, b, loose) { + return compare(a, b, loose) === 0 +} + +exports.neq = neq; +function neq (a, b, loose) { + return compare(a, b, loose) !== 0 +} + +exports.gte = gte; +function gte (a, b, loose) { + return compare(a, b, loose) >= 0 +} + +exports.lte = lte; +function lte (a, b, loose) { + return compare(a, b, loose) <= 0 +} + +exports.cmp = cmp; +function cmp (a, op, b, loose) { + switch (op) { + case '===': + if (typeof a === 'object') + a = a.version; + if (typeof b === 'object') + b = b.version; + return a === b + + case '!==': + if (typeof a === 'object') + a = a.version; + if (typeof b === 'object') + b = b.version; + return a !== b + + case '': + case '=': + case '==': + return eq(a, b, loose) + + case '!=': + return neq(a, b, loose) + + case '>': + return gt(a, b, loose) + + case '>=': + return gte(a, b, loose) + + case '<': + return lt(a, b, loose) + + case '<=': + return lte(a, b, loose) + + default: + throw new TypeError('Invalid operator: ' + op) + } +} + +exports.Comparator = Comparator; +function Comparator (comp, options) { + if (!options || typeof options !== 'object') { + options = { + loose: !!options, + includePrerelease: false + }; + } + + if (comp instanceof Comparator) { + if (comp.loose === !!options.loose) { + return comp + } else { + comp = comp.value; + } + } + + if (!(this instanceof Comparator)) { + return new Comparator(comp, options) + } + + debug('comparator', comp, options); + this.options = options; + this.loose = !!options.loose; + this.parse(comp); + + if (this.semver === ANY) { + this.value = ''; + } else { + this.value = this.operator + this.semver.version; + } + + debug('comp', this); +} + +var ANY = {}; +Comparator.prototype.parse = function (comp) { + var r = this.options.loose ? re[COMPARATORLOOSE] : re[COMPARATOR]; + var m = comp.match(r); + + if (!m) { + throw new TypeError('Invalid comparator: ' + comp) + } + + this.operator = m[1]; + if (this.operator === '=') { + this.operator = ''; + } + + // if it literally is just '>' or '' then allow anything. + if (!m[2]) { + this.semver = ANY; + } else { + this.semver = new SemVer(m[2], this.options.loose); + } +}; + +Comparator.prototype.toString = function () { + return this.value +}; + +Comparator.prototype.test = function (version) { + debug('Comparator.test', version, this.options.loose); + + if (this.semver === ANY) { + return true + } + + if (typeof version === 'string') { + version = new SemVer(version, this.options); + } + + return cmp(version, this.operator, this.semver, this.options) +}; + +Comparator.prototype.intersects = function (comp, options) { + if (!(comp instanceof Comparator)) { + throw new TypeError('a Comparator is required') + } + + if (!options || typeof options !== 'object') { + options = { + loose: !!options, + includePrerelease: false + }; + } + + var rangeTmp; + + if (this.operator === '') { + rangeTmp = new Range(comp.value, options); + return satisfies(this.value, rangeTmp, options) + } else if (comp.operator === '') { + rangeTmp = new Range(this.value, options); + return satisfies(comp.semver, rangeTmp, options) + } + + var sameDirectionIncreasing = + (this.operator === '>=' || this.operator === '>') && + (comp.operator === '>=' || comp.operator === '>'); + var sameDirectionDecreasing = + (this.operator === '<=' || this.operator === '<') && + (comp.operator === '<=' || comp.operator === '<'); + var sameSemVer = this.semver.version === comp.semver.version; + var differentDirectionsInclusive = + (this.operator === '>=' || this.operator === '<=') && + (comp.operator === '>=' || comp.operator === '<='); + var oppositeDirectionsLessThan = + cmp(this.semver, '<', comp.semver, options) && + ((this.operator === '>=' || this.operator === '>') && + (comp.operator === '<=' || comp.operator === '<')); + var oppositeDirectionsGreaterThan = + cmp(this.semver, '>', comp.semver, options) && + ((this.operator === '<=' || this.operator === '<') && + (comp.operator === '>=' || comp.operator === '>')); + + return sameDirectionIncreasing || sameDirectionDecreasing || + (sameSemVer && differentDirectionsInclusive) || + oppositeDirectionsLessThan || oppositeDirectionsGreaterThan +}; + +exports.Range = Range; +function Range (range, options) { + if (!options || typeof options !== 'object') { + options = { + loose: !!options, + includePrerelease: false + }; + } + + if (range instanceof Range) { + if (range.loose === !!options.loose && + range.includePrerelease === !!options.includePrerelease) { + return range + } else { + return new Range(range.raw, options) + } + } + + if (range instanceof Comparator) { + return new Range(range.value, options) + } + + if (!(this instanceof Range)) { + return new Range(range, options) + } + + this.options = options; + this.loose = !!options.loose; + this.includePrerelease = !!options.includePrerelease; + + // First, split based on boolean or || + this.raw = range; + this.set = range.split(/\s*\|\|\s*/).map(function (range) { + return this.parseRange(range.trim()) + }, this).filter(function (c) { + // throw out any that are not relevant for whatever reason + return c.length + }); + + if (!this.set.length) { + throw new TypeError('Invalid SemVer Range: ' + range) + } + + this.format(); +} + +Range.prototype.format = function () { + this.range = this.set.map(function (comps) { + return comps.join(' ').trim() + }).join('||').trim(); + return this.range +}; + +Range.prototype.toString = function () { + return this.range +}; + +Range.prototype.parseRange = function (range) { + var loose = this.options.loose; + range = range.trim(); + // `1.2.3 - 1.2.4` => `>=1.2.3 <=1.2.4` + var hr = loose ? re[HYPHENRANGELOOSE] : re[HYPHENRANGE]; + range = range.replace(hr, hyphenReplace); + debug('hyphen replace', range); + // `> 1.2.3 < 1.2.5` => `>1.2.3 <1.2.5` + range = range.replace(re[COMPARATORTRIM], comparatorTrimReplace); + debug('comparator trim', range, re[COMPARATORTRIM]); + + // `~ 1.2.3` => `~1.2.3` + range = range.replace(re[TILDETRIM], tildeTrimReplace); + + // `^ 1.2.3` => `^1.2.3` + range = range.replace(re[CARETTRIM], caretTrimReplace); + + // normalize spaces + range = range.split(/\s+/).join(' '); + + // At this point, the range is completely trimmed and + // ready to be split into comparators. + + var compRe = loose ? re[COMPARATORLOOSE] : re[COMPARATOR]; + var set = range.split(' ').map(function (comp) { + return parseComparator(comp, this.options) + }, this).join(' ').split(/\s+/); + if (this.options.loose) { + // in loose mode, throw out any that are not valid comparators + set = set.filter(function (comp) { + return !!comp.match(compRe) + }); + } + set = set.map(function (comp) { + return new Comparator(comp, this.options) + }, this); + + return set +}; + +Range.prototype.intersects = function (range, options) { + if (!(range instanceof Range)) { + throw new TypeError('a Range is required') + } + + return this.set.some(function (thisComparators) { + return thisComparators.every(function (thisComparator) { + return range.set.some(function (rangeComparators) { + return rangeComparators.every(function (rangeComparator) { + return thisComparator.intersects(rangeComparator, options) + }) + }) + }) + }) +}; + +// Mostly just for testing and legacy API reasons +exports.toComparators = toComparators; +function toComparators (range, options) { + return new Range(range, options).set.map(function (comp) { + return comp.map(function (c) { + return c.value + }).join(' ').trim().split(' ') + }) +} + +// comprised of xranges, tildes, stars, and gtlt's at this point. +// already replaced the hyphen ranges +// turn into a set of JUST comparators. +function parseComparator (comp, options) { + debug('comp', comp, options); + comp = replaceCarets(comp, options); + debug('caret', comp); + comp = replaceTildes(comp, options); + debug('tildes', comp); + comp = replaceXRanges(comp, options); + debug('xrange', comp); + comp = replaceStars(comp, options); + debug('stars', comp); + return comp +} + +function isX (id) { + return !id || id.toLowerCase() === 'x' || id === '*' +} + +// ~, ~> --> * (any, kinda silly) +// ~2, ~2.x, ~2.x.x, ~>2, ~>2.x ~>2.x.x --> >=2.0.0 <3.0.0 +// ~2.0, ~2.0.x, ~>2.0, ~>2.0.x --> >=2.0.0 <2.1.0 +// ~1.2, ~1.2.x, ~>1.2, ~>1.2.x --> >=1.2.0 <1.3.0 +// ~1.2.3, ~>1.2.3 --> >=1.2.3 <1.3.0 +// ~1.2.0, ~>1.2.0 --> >=1.2.0 <1.3.0 +function replaceTildes (comp, options) { + return comp.trim().split(/\s+/).map(function (comp) { + return replaceTilde(comp, options) + }).join(' ') +} + +function replaceTilde (comp, options) { + var r = options.loose ? re[TILDELOOSE] : re[TILDE]; + return comp.replace(r, function (_, M, m, p, pr) { + debug('tilde', comp, _, M, m, p, pr); + var ret; + + if (isX(M)) { + ret = ''; + } else if (isX(m)) { + ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'; + } else if (isX(p)) { + // ~1.2 == >=1.2.0 <1.3.0 + ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'; + } else if (pr) { + debug('replaceTilde pr', pr); + ret = '>=' + M + '.' + m + '.' + p + '-' + pr + + ' <' + M + '.' + (+m + 1) + '.0'; + } else { + // ~1.2.3 == >=1.2.3 <1.3.0 + ret = '>=' + M + '.' + m + '.' + p + + ' <' + M + '.' + (+m + 1) + '.0'; + } + + debug('tilde return', ret); + return ret + }) +} + +// ^ --> * (any, kinda silly) +// ^2, ^2.x, ^2.x.x --> >=2.0.0 <3.0.0 +// ^2.0, ^2.0.x --> >=2.0.0 <3.0.0 +// ^1.2, ^1.2.x --> >=1.2.0 <2.0.0 +// ^1.2.3 --> >=1.2.3 <2.0.0 +// ^1.2.0 --> >=1.2.0 <2.0.0 +function replaceCarets (comp, options) { + return comp.trim().split(/\s+/).map(function (comp) { + return replaceCaret(comp, options) + }).join(' ') +} + +function replaceCaret (comp, options) { + debug('caret', comp, options); + var r = options.loose ? re[CARETLOOSE] : re[CARET]; + return comp.replace(r, function (_, M, m, p, pr) { + debug('caret', comp, _, M, m, p, pr); + var ret; + + if (isX(M)) { + ret = ''; + } else if (isX(m)) { + ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'; + } else if (isX(p)) { + if (M === '0') { + ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'; + } else { + ret = '>=' + M + '.' + m + '.0 <' + (+M + 1) + '.0.0'; + } + } else if (pr) { + debug('replaceCaret pr', pr); + if (M === '0') { + if (m === '0') { + ret = '>=' + M + '.' + m + '.' + p + '-' + pr + + ' <' + M + '.' + m + '.' + (+p + 1); + } else { + ret = '>=' + M + '.' + m + '.' + p + '-' + pr + + ' <' + M + '.' + (+m + 1) + '.0'; + } + } else { + ret = '>=' + M + '.' + m + '.' + p + '-' + pr + + ' <' + (+M + 1) + '.0.0'; + } + } else { + debug('no pr'); + if (M === '0') { + if (m === '0') { + ret = '>=' + M + '.' + m + '.' + p + + ' <' + M + '.' + m + '.' + (+p + 1); + } else { + ret = '>=' + M + '.' + m + '.' + p + + ' <' + M + '.' + (+m + 1) + '.0'; + } + } else { + ret = '>=' + M + '.' + m + '.' + p + + ' <' + (+M + 1) + '.0.0'; + } + } + + debug('caret return', ret); + return ret + }) +} + +function replaceXRanges (comp, options) { + debug('replaceXRanges', comp, options); + return comp.split(/\s+/).map(function (comp) { + return replaceXRange(comp, options) + }).join(' ') +} + +function replaceXRange (comp, options) { + comp = comp.trim(); + var r = options.loose ? re[XRANGELOOSE] : re[XRANGE]; + return comp.replace(r, function (ret, gtlt, M, m, p, pr) { + debug('xRange', comp, ret, gtlt, M, m, p, pr); + var xM = isX(M); + var xm = xM || isX(m); + var xp = xm || isX(p); + var anyX = xp; + + if (gtlt === '=' && anyX) { + gtlt = ''; + } + + if (xM) { + if (gtlt === '>' || gtlt === '<') { + // nothing is allowed + ret = '<0.0.0'; + } else { + // nothing is forbidden + ret = '*'; + } + } else if (gtlt && anyX) { + // we know patch is an x, because we have any x at all. + // replace X with 0 + if (xm) { + m = 0; + } + p = 0; + + if (gtlt === '>') { + // >1 => >=2.0.0 + // >1.2 => >=1.3.0 + // >1.2.3 => >= 1.2.4 + gtlt = '>='; + if (xm) { + M = +M + 1; + m = 0; + p = 0; + } else { + m = +m + 1; + p = 0; + } + } else if (gtlt === '<=') { + // <=0.7.x is actually <0.8.0, since any 0.7.x should + // pass. Similarly, <=7.x is actually <8.0.0, etc. + gtlt = '<'; + if (xm) { + M = +M + 1; + } else { + m = +m + 1; + } + } + + ret = gtlt + M + '.' + m + '.' + p; + } else if (xm) { + ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'; + } else if (xp) { + ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'; + } + + debug('xRange return', ret); + + return ret + }) +} + +// Because * is AND-ed with everything else in the comparator, +// and '' means "any version", just remove the *s entirely. +function replaceStars (comp, options) { + debug('replaceStars', comp, options); + // Looseness is ignored here. star is always as loose as it gets! + return comp.trim().replace(re[STAR], '') +} + +// This function is passed to string.replace(re[HYPHENRANGE]) +// M, m, patch, prerelease, build +// 1.2 - 3.4.5 => >=1.2.0 <=3.4.5 +// 1.2.3 - 3.4 => >=1.2.0 <3.5.0 Any 3.4.x will do +// 1.2 - 3.4 => >=1.2.0 <3.5.0 +function hyphenReplace ($0, + from, fM, fm, fp, fpr, fb, + to, tM, tm, tp, tpr, tb) { + if (isX(fM)) { + from = ''; + } else if (isX(fm)) { + from = '>=' + fM + '.0.0'; + } else if (isX(fp)) { + from = '>=' + fM + '.' + fm + '.0'; + } else { + from = '>=' + from; + } + + if (isX(tM)) { + to = ''; + } else if (isX(tm)) { + to = '<' + (+tM + 1) + '.0.0'; + } else if (isX(tp)) { + to = '<' + tM + '.' + (+tm + 1) + '.0'; + } else if (tpr) { + to = '<=' + tM + '.' + tm + '.' + tp + '-' + tpr; + } else { + to = '<=' + to; + } + + return (from + ' ' + to).trim() +} + +// if ANY of the sets match ALL of its comparators, then pass +Range.prototype.test = function (version) { + if (!version) { + return false + } + + if (typeof version === 'string') { + version = new SemVer(version, this.options); + } + + for (var i = 0; i < this.set.length; i++) { + if (testSet(this.set[i], version, this.options)) { + return true + } + } + return false +}; + +function testSet (set, version, options) { + for (var i = 0; i < set.length; i++) { + if (!set[i].test(version)) { + return false + } + } + + if (version.prerelease.length && !options.includePrerelease) { + // Find the set of versions that are allowed to have prereleases + // For example, ^1.2.3-pr.1 desugars to >=1.2.3-pr.1 <2.0.0 + // That should allow `1.2.3-pr.2` to pass. + // However, `1.2.4-alpha.notready` should NOT be allowed, + // even though it's within the range set by the comparators. + for (i = 0; i < set.length; i++) { + debug(set[i].semver); + if (set[i].semver === ANY) { + continue + } + + if (set[i].semver.prerelease.length > 0) { + var allowed = set[i].semver; + if (allowed.major === version.major && + allowed.minor === version.minor && + allowed.patch === version.patch) { + return true + } + } + } + + // Version has a -pre, but it's not one of the ones we like. + return false + } + + return true +} + +exports.satisfies = satisfies; +function satisfies (version, range, options) { + try { + range = new Range(range, options); + } catch (er) { + return false + } + return range.test(version) +} + +exports.maxSatisfying = maxSatisfying; +function maxSatisfying (versions, range, options) { + var max = null; + var maxSV = null; + try { + var rangeObj = new Range(range, options); + } catch (er) { + return null + } + versions.forEach(function (v) { + if (rangeObj.test(v)) { + // satisfies(v, range, options) + if (!max || maxSV.compare(v) === -1) { + // compare(max, v, true) + max = v; + maxSV = new SemVer(max, options); + } + } + }); + return max +} + +exports.minSatisfying = minSatisfying; +function minSatisfying (versions, range, options) { + var min = null; + var minSV = null; + try { + var rangeObj = new Range(range, options); + } catch (er) { + return null + } + versions.forEach(function (v) { + if (rangeObj.test(v)) { + // satisfies(v, range, options) + if (!min || minSV.compare(v) === 1) { + // compare(min, v, true) + min = v; + minSV = new SemVer(min, options); + } + } + }); + return min +} + +exports.minVersion = minVersion; +function minVersion (range, loose) { + range = new Range(range, loose); + + var minver = new SemVer('0.0.0'); + if (range.test(minver)) { + return minver + } + + minver = new SemVer('0.0.0-0'); + if (range.test(minver)) { + return minver + } + + minver = null; + for (var i = 0; i < range.set.length; ++i) { + var comparators = range.set[i]; + + comparators.forEach(function (comparator) { + // Clone to avoid manipulating the comparator's semver object. + var compver = new SemVer(comparator.semver.version); + switch (comparator.operator) { + case '>': + if (compver.prerelease.length === 0) { + compver.patch++; + } else { + compver.prerelease.push(0); + } + compver.raw = compver.format(); + /* fallthrough */ + case '': + case '>=': + if (!minver || gt(minver, compver)) { + minver = compver; + } + break + case '<': + case '<=': + /* Ignore maximum versions */ + break + /* istanbul ignore next */ + default: + throw new Error('Unexpected operation: ' + comparator.operator) + } + }); + } + + if (minver && range.test(minver)) { + return minver + } + + return null +} + +exports.validRange = validRange; +function validRange (range, options) { + try { + // Return '*' instead of '' so that truthiness works. + // This will throw if it's invalid anyway + return new Range(range, options).range || '*' + } catch (er) { + return null + } +} + +// Determine if version is less than all the versions possible in the range +exports.ltr = ltr; +function ltr (version, range, options) { + return outside(version, range, '<', options) +} + +// Determine if version is greater than all the versions possible in the range. +exports.gtr = gtr; +function gtr (version, range, options) { + return outside(version, range, '>', options) +} + +exports.outside = outside; +function outside (version, range, hilo, options) { + version = new SemVer(version, options); + range = new Range(range, options); + + var gtfn, ltefn, ltfn, comp, ecomp; + switch (hilo) { + case '>': + gtfn = gt; + ltefn = lte; + ltfn = lt; + comp = '>'; + ecomp = '>='; + break + case '<': + gtfn = lt; + ltefn = gte; + ltfn = gt; + comp = '<'; + ecomp = '<='; + break + default: + throw new TypeError('Must provide a hilo val of "<" or ">"') + } + + // If it satisifes the range it is not outside + if (satisfies(version, range, options)) { + return false + } + + // From now on, variable terms are as if we're in "gtr" mode. + // but note that everything is flipped for the "ltr" function. + + for (var i = 0; i < range.set.length; ++i) { + var comparators = range.set[i]; + + var high = null; + var low = null; + + comparators.forEach(function (comparator) { + if (comparator.semver === ANY) { + comparator = new Comparator('>=0.0.0'); + } + high = high || comparator; + low = low || comparator; + if (gtfn(comparator.semver, high.semver, options)) { + high = comparator; + } else if (ltfn(comparator.semver, low.semver, options)) { + low = comparator; + } + }); + + // If the edge version comparator has a operator then our version + // isn't outside it + if (high.operator === comp || high.operator === ecomp) { + return false + } + + // If the lowest version comparator has an operator and our version + // is less than it then it isn't higher than the range + if ((!low.operator || low.operator === comp) && + ltefn(version, low.semver)) { + return false + } else if (low.operator === ecomp && ltfn(version, low.semver)) { + return false + } + } + return true +} + +exports.prerelease = prerelease; +function prerelease (version, options) { + var parsed = parse(version, options); + return (parsed && parsed.prerelease.length) ? parsed.prerelease : null +} + +exports.intersects = intersects; +function intersects (r1, r2, options) { + r1 = new Range(r1, options); + r2 = new Range(r2, options); + return r1.intersects(r2) +} + +exports.coerce = coerce; +function coerce (version) { + if (version instanceof SemVer) { + return version + } + + if (typeof version !== 'string') { + return null + } + + var match = version.match(re[COERCE]); + + if (match == null) { + return null + } + + return parse(match[1] + + '.' + (match[2] || '0') + + '.' + (match[3] || '0')) +} +}); + +const SUPPORTED_VERSIONS = '>=4'; + +function validate () { + if (!semver$1.satisfies(process.versions.node, SUPPORTED_VERSIONS)) { + throw new Error([ + `Node ${process.versions.node} is not supported.`, + `Only versions of Node matching "${SUPPORTED_VERSIONS}" are supported.`, + `Tracing has been disabled.` + ].join(' ')) + } +} + +var validate_1 = validate; + +var pathExists = fp => new Promise(resolve => { + fs__default['default'].access(fp, err => { + resolve(!err); + }); +}); + +var sync$6 = fp => { + try { + fs__default['default'].accessSync(fp); + return true; + } catch (err) { + return false; + } +}; +pathExists.sync = sync$6; + +var pTry = cb => new Promise(resolve => { + resolve(cb()); +}); + +var pLimit = concurrency => { + if (concurrency < 1) { + throw new TypeError('Expected `concurrency` to be a number from 1 and up'); + } + + const queue = []; + let activeCount = 0; + + const next = () => { + activeCount--; + + if (queue.length > 0) { + queue.shift()(); + } + }; + + return fn => new Promise((resolve, reject) => { + const run = () => { + activeCount++; + + pTry(fn).then( + val => { + resolve(val); + next(); + }, + err => { + reject(err); + next(); + } + ); + }; + + if (activeCount < concurrency) { + run(); + } else { + queue.push(run); + } + }); +}; + +class EndError extends Error { + constructor(value) { + super(); + this.value = value; + } +} + +// the input can also be a promise, so we `Promise.all()` them both +const finder = el => Promise.all(el).then(val => val[1] === true && Promise.reject(new EndError(val[0]))); + +var pLocate = (iterable, tester, opts) => { + opts = Object.assign({ + concurrency: Infinity, + preserveOrder: true + }, opts); + + const limit = pLimit(opts.concurrency); + + // start all the promises concurrently with optional limit + const items = Array.from(iterable).map(el => [el, limit(() => Promise.resolve(el).then(tester))]); + + // check the promises either serially or concurrently + const checkLimit = pLimit(opts.preserveOrder ? 1 : Infinity); + + return Promise.all(items.map(el => checkLimit(() => finder(el)))) + .then(() => {}) + .catch(err => err instanceof EndError ? err.value : Promise.reject(err)); +}; + +var locatePath = (iterable, opts) => { + opts = Object.assign({ + cwd: process.cwd() + }, opts); + + return pLocate(iterable, el => pathExists(path__default['default'].resolve(opts.cwd, el)), opts); +}; + +var sync$5 = (iterable, opts) => { + opts = Object.assign({ + cwd: process.cwd() + }, opts); + + for (const el of iterable) { + if (pathExists.sync(path__default['default'].resolve(opts.cwd, el))) { + return el; + } + } +}; +locatePath.sync = sync$5; + +var findUp = (filename, opts) => { + opts = opts || {}; + + const startDir = path__default['default'].resolve(opts.cwd || ''); + const root = path__default['default'].parse(startDir).root; + + const filenames = [].concat(filename); + + return new Promise(resolve => { + (function find(dir) { + locatePath(filenames, {cwd: dir}).then(file => { + if (file) { + resolve(path__default['default'].join(dir, file)); + } else if (dir === root) { + resolve(null); + } else { + find(path__default['default'].dirname(dir)); + } + }); + })(startDir); + }); +}; + +var sync$4 = (filename, opts) => { + opts = opts || {}; + + let dir = path__default['default'].resolve(opts.cwd || ''); + const root = path__default['default'].parse(dir).root; + + const filenames = [].concat(filename); + + // eslint-disable-next-line no-constant-condition + while (true) { + const file = locatePath.sync(filenames, {cwd: dir}); + + if (file) { + return path__default['default'].join(dir, file); + } else if (dir === root) { + return null; + } + + dir = path__default['default'].dirname(dir); + } +}; +findUp.sync = sync$4; + +var origCwd = process.cwd; +var cwd = null; + +var platform$2 = process.env.GRACEFUL_FS_PLATFORM || process.platform; + +process.cwd = function() { + if (!cwd) + cwd = origCwd.call(process); + return cwd +}; +try { + process.cwd(); +} catch (er) {} + +// This check is needed until node.js 12 is required +if (typeof process.chdir === 'function') { + var chdir = process.chdir; + process.chdir = function (d) { + cwd = null; + chdir.call(process, d); + }; + if (Object.setPrototypeOf) Object.setPrototypeOf(process.chdir, chdir); +} + +var polyfills = patch$3; + +function patch$3 (fs) { + // (re-)implement some things that are known busted or missing. + + // lchmod, broken prior to 0.6.2 + // back-port the fix here. + if (constants__default['default'].hasOwnProperty('O_SYMLINK') && + process.version.match(/^v0\.6\.[0-2]|^v0\.5\./)) { + patchLchmod(fs); + } + + // lutimes implementation, or no-op + if (!fs.lutimes) { + patchLutimes(fs); + } + + // https://github.com/isaacs/node-graceful-fs/issues/4 + // Chown should not fail on einval or eperm if non-root. + // It should not fail on enosys ever, as this just indicates + // that a fs doesn't support the intended operation. + + fs.chown = chownFix(fs.chown); + fs.fchown = chownFix(fs.fchown); + fs.lchown = chownFix(fs.lchown); + + fs.chmod = chmodFix(fs.chmod); + fs.fchmod = chmodFix(fs.fchmod); + fs.lchmod = chmodFix(fs.lchmod); + + fs.chownSync = chownFixSync(fs.chownSync); + fs.fchownSync = chownFixSync(fs.fchownSync); + fs.lchownSync = chownFixSync(fs.lchownSync); + + fs.chmodSync = chmodFixSync(fs.chmodSync); + fs.fchmodSync = chmodFixSync(fs.fchmodSync); + fs.lchmodSync = chmodFixSync(fs.lchmodSync); + + fs.stat = statFix(fs.stat); + fs.fstat = statFix(fs.fstat); + fs.lstat = statFix(fs.lstat); + + fs.statSync = statFixSync(fs.statSync); + fs.fstatSync = statFixSync(fs.fstatSync); + fs.lstatSync = statFixSync(fs.lstatSync); + + // if lchmod/lchown do not exist, then make them no-ops + if (!fs.lchmod) { + fs.lchmod = function (path, mode, cb) { + if (cb) process.nextTick(cb); + }; + fs.lchmodSync = function () {}; + } + if (!fs.lchown) { + fs.lchown = function (path, uid, gid, cb) { + if (cb) process.nextTick(cb); + }; + fs.lchownSync = function () {}; + } + + // on Windows, A/V software can lock the directory, causing this + // to fail with an EACCES or EPERM if the directory contains newly + // created files. Try again on failure, for up to 60 seconds. + + // Set the timeout this long because some Windows Anti-Virus, such as Parity + // bit9, may lock files for up to a minute, causing npm package install + // failures. Also, take care to yield the scheduler. Windows scheduling gives + // CPU to a busy looping process, which can cause the program causing the lock + // contention to be starved of CPU by node, so the contention doesn't resolve. + if (platform$2 === "win32") { + fs.rename = (function (fs$rename) { return function (from, to, cb) { + var start = Date.now(); + var backoff = 0; + fs$rename(from, to, function CB (er) { + if (er + && (er.code === "EACCES" || er.code === "EPERM") + && Date.now() - start < 60000) { + setTimeout(function() { + fs.stat(to, function (stater, st) { + if (stater && stater.code === "ENOENT") + fs$rename(from, to, CB); + else + cb(er); + }); + }, backoff); + if (backoff < 100) + backoff += 10; + return; + } + if (cb) cb(er); + }); + }})(fs.rename); + } + + // if read() returns EAGAIN, then just try it again. + fs.read = (function (fs$read) { + function read (fd, buffer, offset, length, position, callback_) { + var callback; + if (callback_ && typeof callback_ === 'function') { + var eagCounter = 0; + callback = function (er, _, __) { + if (er && er.code === 'EAGAIN' && eagCounter < 10) { + eagCounter ++; + return fs$read.call(fs, fd, buffer, offset, length, position, callback) + } + callback_.apply(this, arguments); + }; + } + return fs$read.call(fs, fd, buffer, offset, length, position, callback) + } + + // This ensures `util.promisify` works as it does for native `fs.read`. + if (Object.setPrototypeOf) Object.setPrototypeOf(read, fs$read); + return read + })(fs.read); + + fs.readSync = (function (fs$readSync) { return function (fd, buffer, offset, length, position) { + var eagCounter = 0; + while (true) { + try { + return fs$readSync.call(fs, fd, buffer, offset, length, position) + } catch (er) { + if (er.code === 'EAGAIN' && eagCounter < 10) { + eagCounter ++; + continue + } + throw er + } + } + }})(fs.readSync); + + function patchLchmod (fs) { + fs.lchmod = function (path, mode, callback) { + fs.open( path + , constants__default['default'].O_WRONLY | constants__default['default'].O_SYMLINK + , mode + , function (err, fd) { + if (err) { + if (callback) callback(err); + return + } + // prefer to return the chmod error, if one occurs, + // but still try to close, and report closing errors if they occur. + fs.fchmod(fd, mode, function (err) { + fs.close(fd, function(err2) { + if (callback) callback(err || err2); + }); + }); + }); + }; + + fs.lchmodSync = function (path, mode) { + var fd = fs.openSync(path, constants__default['default'].O_WRONLY | constants__default['default'].O_SYMLINK, mode); + + // prefer to return the chmod error, if one occurs, + // but still try to close, and report closing errors if they occur. + var threw = true; + var ret; + try { + ret = fs.fchmodSync(fd, mode); + threw = false; + } finally { + if (threw) { + try { + fs.closeSync(fd); + } catch (er) {} + } else { + fs.closeSync(fd); + } + } + return ret + }; + } + + function patchLutimes (fs) { + if (constants__default['default'].hasOwnProperty("O_SYMLINK")) { + fs.lutimes = function (path, at, mt, cb) { + fs.open(path, constants__default['default'].O_SYMLINK, function (er, fd) { + if (er) { + if (cb) cb(er); + return + } + fs.futimes(fd, at, mt, function (er) { + fs.close(fd, function (er2) { + if (cb) cb(er || er2); + }); + }); + }); + }; + + fs.lutimesSync = function (path, at, mt) { + var fd = fs.openSync(path, constants__default['default'].O_SYMLINK); + var ret; + var threw = true; + try { + ret = fs.futimesSync(fd, at, mt); + threw = false; + } finally { + if (threw) { + try { + fs.closeSync(fd); + } catch (er) {} + } else { + fs.closeSync(fd); + } + } + return ret + }; + + } else { + fs.lutimes = function (_a, _b, _c, cb) { if (cb) process.nextTick(cb); }; + fs.lutimesSync = function () {}; + } + } + + function chmodFix (orig) { + if (!orig) return orig + return function (target, mode, cb) { + return orig.call(fs, target, mode, function (er) { + if (chownErOk(er)) er = null; + if (cb) cb.apply(this, arguments); + }) + } + } + + function chmodFixSync (orig) { + if (!orig) return orig + return function (target, mode) { + try { + return orig.call(fs, target, mode) + } catch (er) { + if (!chownErOk(er)) throw er + } + } + } + + + function chownFix (orig) { + if (!orig) return orig + return function (target, uid, gid, cb) { + return orig.call(fs, target, uid, gid, function (er) { + if (chownErOk(er)) er = null; + if (cb) cb.apply(this, arguments); + }) + } + } + + function chownFixSync (orig) { + if (!orig) return orig + return function (target, uid, gid) { + try { + return orig.call(fs, target, uid, gid) + } catch (er) { + if (!chownErOk(er)) throw er + } + } + } + + function statFix (orig) { + if (!orig) return orig + // Older versions of Node erroneously returned signed integers for + // uid + gid. + return function (target, options, cb) { + if (typeof options === 'function') { + cb = options; + options = null; + } + function callback (er, stats) { + if (stats) { + if (stats.uid < 0) stats.uid += 0x100000000; + if (stats.gid < 0) stats.gid += 0x100000000; + } + if (cb) cb.apply(this, arguments); + } + return options ? orig.call(fs, target, options, callback) + : orig.call(fs, target, callback) + } + } + + function statFixSync (orig) { + if (!orig) return orig + // Older versions of Node erroneously returned signed integers for + // uid + gid. + return function (target, options) { + var stats = options ? orig.call(fs, target, options) + : orig.call(fs, target); + if (stats.uid < 0) stats.uid += 0x100000000; + if (stats.gid < 0) stats.gid += 0x100000000; + return stats; + } + } + + // ENOSYS means that the fs doesn't support the op. Just ignore + // that, because it doesn't matter. + // + // if there's no getuid, or if getuid() is something other + // than 0, and the error is EINVAL or EPERM, then just ignore + // it. + // + // This specific case is a silent failure in cp, install, tar, + // and most other unix tools that manage permissions. + // + // When running as root, or if other types of errors are + // encountered, then it's strict. + function chownErOk (er) { + if (!er) + return true + + if (er.code === "ENOSYS") + return true + + var nonroot = !process.getuid || process.getuid() !== 0; + if (nonroot) { + if (er.code === "EINVAL" || er.code === "EPERM") + return true + } + + return false + } +} + +var Stream = require$$0__default['default'].Stream; + +var legacyStreams = legacy; + +function legacy (fs) { + return { + ReadStream: ReadStream, + WriteStream: WriteStream + } + + function ReadStream (path, options) { + if (!(this instanceof ReadStream)) return new ReadStream(path, options); + + Stream.call(this); + + var self = this; + + this.path = path; + this.fd = null; + this.readable = true; + this.paused = false; + + this.flags = 'r'; + this.mode = 438; /*=0666*/ + this.bufferSize = 64 * 1024; + + options = options || {}; + + // Mixin options into this + var keys = Object.keys(options); + for (var index = 0, length = keys.length; index < length; index++) { + var key = keys[index]; + this[key] = options[key]; + } + + if (this.encoding) this.setEncoding(this.encoding); + + if (this.start !== undefined) { + if ('number' !== typeof this.start) { + throw TypeError('start must be a Number'); + } + if (this.end === undefined) { + this.end = Infinity; + } else if ('number' !== typeof this.end) { + throw TypeError('end must be a Number'); + } + + if (this.start > this.end) { + throw new Error('start must be <= end'); + } + + this.pos = this.start; + } + + if (this.fd !== null) { + process.nextTick(function() { + self._read(); + }); + return; + } + + fs.open(this.path, this.flags, this.mode, function (err, fd) { + if (err) { + self.emit('error', err); + self.readable = false; + return; + } + + self.fd = fd; + self.emit('open', fd); + self._read(); + }); + } + + function WriteStream (path, options) { + if (!(this instanceof WriteStream)) return new WriteStream(path, options); + + Stream.call(this); + + this.path = path; + this.fd = null; + this.writable = true; + + this.flags = 'w'; + this.encoding = 'binary'; + this.mode = 438; /*=0666*/ + this.bytesWritten = 0; + + options = options || {}; + + // Mixin options into this + var keys = Object.keys(options); + for (var index = 0, length = keys.length; index < length; index++) { + var key = keys[index]; + this[key] = options[key]; + } + + if (this.start !== undefined) { + if ('number' !== typeof this.start) { + throw TypeError('start must be a Number'); + } + if (this.start < 0) { + throw new Error('start must be >= zero'); + } + + this.pos = this.start; + } + + this.busy = false; + this._queue = []; + + if (this.fd === null) { + this._open = fs.open; + this._queue.push([this._open, this.path, this.flags, this.mode, undefined]); + this.flush(); + } + } +} + +var clone_1 = clone; + +var getPrototypeOf = Object.getPrototypeOf || function (obj) { + return obj.__proto__ +}; + +function clone (obj) { + if (obj === null || typeof obj !== 'object') + return obj + + if (obj instanceof Object) + var copy = { __proto__: getPrototypeOf(obj) }; + else + var copy = Object.create(null); + + Object.getOwnPropertyNames(obj).forEach(function (key) { + Object.defineProperty(copy, key, Object.getOwnPropertyDescriptor(obj, key)); + }); + + return copy +} + +var gracefulFs = createCommonjsModule(function (module) { +/* istanbul ignore next - node 0.x polyfill */ +var gracefulQueue; +var previousSymbol; + +/* istanbul ignore else - node 0.x polyfill */ +if (typeof Symbol === 'function' && typeof Symbol.for === 'function') { + gracefulQueue = Symbol.for('graceful-fs.queue'); + // This is used in testing by future versions + previousSymbol = Symbol.for('graceful-fs.previous'); +} else { + gracefulQueue = '___graceful-fs.queue'; + previousSymbol = '___graceful-fs.previous'; +} + +function noop () {} + +function publishQueue(context, queue) { + Object.defineProperty(context, gracefulQueue, { + get: function() { + return queue + } + }); +} + +var debug = noop; +if (util__default['default'].debuglog) + debug = util__default['default'].debuglog('gfs4'); +else if (/\bgfs4\b/i.test(process.env.NODE_DEBUG || '')) + debug = function() { + var m = util__default['default'].format.apply(util__default['default'], arguments); + m = 'GFS4: ' + m.split(/\n/).join('\nGFS4: '); + console.error(m); + }; + +// Once time initialization +if (!fs__default['default'][gracefulQueue]) { + // This queue can be shared by multiple loaded instances + var queue = commonjsGlobal[gracefulQueue] || []; + publishQueue(fs__default['default'], queue); + + // Patch fs.close/closeSync to shared queue version, because we need + // to retry() whenever a close happens *anywhere* in the program. + // This is essential when multiple graceful-fs instances are + // in play at the same time. + fs__default['default'].close = (function (fs$close) { + function close (fd, cb) { + return fs$close.call(fs__default['default'], fd, function (err) { + // This function uses the graceful-fs shared queue + if (!err) { + retry(); + } + + if (typeof cb === 'function') + cb.apply(this, arguments); + }) + } + + Object.defineProperty(close, previousSymbol, { + value: fs$close + }); + return close + })(fs__default['default'].close); + + fs__default['default'].closeSync = (function (fs$closeSync) { + function closeSync (fd) { + // This function uses the graceful-fs shared queue + fs$closeSync.apply(fs__default['default'], arguments); + retry(); + } + + Object.defineProperty(closeSync, previousSymbol, { + value: fs$closeSync + }); + return closeSync + })(fs__default['default'].closeSync); + + if (/\bgfs4\b/i.test(process.env.NODE_DEBUG || '')) { + process.on('exit', function() { + debug(fs__default['default'][gracefulQueue]); + assert__default['default'].equal(fs__default['default'][gracefulQueue].length, 0); + }); + } +} + +if (!commonjsGlobal[gracefulQueue]) { + publishQueue(commonjsGlobal, fs__default['default'][gracefulQueue]); +} + +module.exports = patch(clone_1(fs__default['default'])); +if (process.env.TEST_GRACEFUL_FS_GLOBAL_PATCH && !fs__default['default'].__patched) { + module.exports = patch(fs__default['default']); + fs__default['default'].__patched = true; +} + +function patch (fs) { + // Everything that references the open() function needs to be in here + polyfills(fs); + fs.gracefulify = patch; + + fs.createReadStream = createReadStream; + fs.createWriteStream = createWriteStream; + var fs$readFile = fs.readFile; + fs.readFile = readFile; + function readFile (path, options, cb) { + if (typeof options === 'function') + cb = options, options = null; + + return go$readFile(path, options, cb) + + function go$readFile (path, options, cb) { + return fs$readFile(path, options, function (err) { + if (err && (err.code === 'EMFILE' || err.code === 'ENFILE')) + enqueue([go$readFile, [path, options, cb]]); + else { + if (typeof cb === 'function') + cb.apply(this, arguments); + retry(); + } + }) + } + } + + var fs$writeFile = fs.writeFile; + fs.writeFile = writeFile; + function writeFile (path, data, options, cb) { + if (typeof options === 'function') + cb = options, options = null; + + return go$writeFile(path, data, options, cb) + + function go$writeFile (path, data, options, cb) { + return fs$writeFile(path, data, options, function (err) { + if (err && (err.code === 'EMFILE' || err.code === 'ENFILE')) + enqueue([go$writeFile, [path, data, options, cb]]); + else { + if (typeof cb === 'function') + cb.apply(this, arguments); + retry(); + } + }) + } + } + + var fs$appendFile = fs.appendFile; + if (fs$appendFile) + fs.appendFile = appendFile; + function appendFile (path, data, options, cb) { + if (typeof options === 'function') + cb = options, options = null; + + return go$appendFile(path, data, options, cb) + + function go$appendFile (path, data, options, cb) { + return fs$appendFile(path, data, options, function (err) { + if (err && (err.code === 'EMFILE' || err.code === 'ENFILE')) + enqueue([go$appendFile, [path, data, options, cb]]); + else { + if (typeof cb === 'function') + cb.apply(this, arguments); + retry(); + } + }) + } + } + + var fs$copyFile = fs.copyFile; + if (fs$copyFile) + fs.copyFile = copyFile; + function copyFile (src, dest, flags, cb) { + if (typeof flags === 'function') { + cb = flags; + flags = 0; + } + return fs$copyFile(src, dest, flags, function (err) { + if (err && (err.code === 'EMFILE' || err.code === 'ENFILE')) + enqueue([fs$copyFile, [src, dest, flags, cb]]); + else { + if (typeof cb === 'function') + cb.apply(this, arguments); + retry(); + } + }) + } + + var fs$readdir = fs.readdir; + fs.readdir = readdir; + function readdir (path, options, cb) { + var args = [path]; + if (typeof options !== 'function') { + args.push(options); + } else { + cb = options; + } + args.push(go$readdir$cb); + + return go$readdir(args) + + function go$readdir$cb (err, files) { + if (files && files.sort) + files.sort(); + + if (err && (err.code === 'EMFILE' || err.code === 'ENFILE')) + enqueue([go$readdir, [args]]); + + else { + if (typeof cb === 'function') + cb.apply(this, arguments); + retry(); + } + } + } + + function go$readdir (args) { + return fs$readdir.apply(fs, args) + } + + if (process.version.substr(0, 4) === 'v0.8') { + var legStreams = legacyStreams(fs); + ReadStream = legStreams.ReadStream; + WriteStream = legStreams.WriteStream; + } + + var fs$ReadStream = fs.ReadStream; + if (fs$ReadStream) { + ReadStream.prototype = Object.create(fs$ReadStream.prototype); + ReadStream.prototype.open = ReadStream$open; + } + + var fs$WriteStream = fs.WriteStream; + if (fs$WriteStream) { + WriteStream.prototype = Object.create(fs$WriteStream.prototype); + WriteStream.prototype.open = WriteStream$open; + } + + Object.defineProperty(fs, 'ReadStream', { + get: function () { + return ReadStream + }, + set: function (val) { + ReadStream = val; + }, + enumerable: true, + configurable: true + }); + Object.defineProperty(fs, 'WriteStream', { + get: function () { + return WriteStream + }, + set: function (val) { + WriteStream = val; + }, + enumerable: true, + configurable: true + }); + + // legacy names + var FileReadStream = ReadStream; + Object.defineProperty(fs, 'FileReadStream', { + get: function () { + return FileReadStream + }, + set: function (val) { + FileReadStream = val; + }, + enumerable: true, + configurable: true + }); + var FileWriteStream = WriteStream; + Object.defineProperty(fs, 'FileWriteStream', { + get: function () { + return FileWriteStream + }, + set: function (val) { + FileWriteStream = val; + }, + enumerable: true, + configurable: true + }); + + function ReadStream (path, options) { + if (this instanceof ReadStream) + return fs$ReadStream.apply(this, arguments), this + else + return ReadStream.apply(Object.create(ReadStream.prototype), arguments) + } + + function ReadStream$open () { + var that = this; + open(that.path, that.flags, that.mode, function (err, fd) { + if (err) { + if (that.autoClose) + that.destroy(); + + that.emit('error', err); + } else { + that.fd = fd; + that.emit('open', fd); + that.read(); + } + }); + } + + function WriteStream (path, options) { + if (this instanceof WriteStream) + return fs$WriteStream.apply(this, arguments), this + else + return WriteStream.apply(Object.create(WriteStream.prototype), arguments) + } + + function WriteStream$open () { + var that = this; + open(that.path, that.flags, that.mode, function (err, fd) { + if (err) { + that.destroy(); + that.emit('error', err); + } else { + that.fd = fd; + that.emit('open', fd); + } + }); + } + + function createReadStream (path, options) { + return new fs.ReadStream(path, options) + } + + function createWriteStream (path, options) { + return new fs.WriteStream(path, options) + } + + var fs$open = fs.open; + fs.open = open; + function open (path, flags, mode, cb) { + if (typeof mode === 'function') + cb = mode, mode = null; + + return go$open(path, flags, mode, cb) + + function go$open (path, flags, mode, cb) { + return fs$open(path, flags, mode, function (err, fd) { + if (err && (err.code === 'EMFILE' || err.code === 'ENFILE')) + enqueue([go$open, [path, flags, mode, cb]]); + else { + if (typeof cb === 'function') + cb.apply(this, arguments); + retry(); + } + }) + } + } + + return fs +} + +function enqueue (elem) { + debug('ENQUEUE', elem[0].name, elem[1]); + fs__default['default'][gracefulQueue].push(elem); +} + +function retry () { + var elem = fs__default['default'][gracefulQueue].shift(); + if (elem) { + debug('RETRY', elem[0].name, elem[1]); + elem[0].apply(null, elem[1]); + } +} +}); + +var stripBom = x => { + if (typeof x !== 'string') { + throw new TypeError('Expected a string, got ' + typeof x); + } + + // Catches EFBBBF (UTF-8 BOM) because the buffer-to-string + // conversion translates it to FEFF (UTF-16 BOM) + if (x.charCodeAt(0) === 0xFEFF) { + return x.slice(1); + } + + return x; +}; + +var isArrayish = function isArrayish(obj) { + if (!obj) { + return false; + } + + return obj instanceof Array || Array.isArray(obj) || + (obj.length >= 0 && obj.splice instanceof Function); +}; + +var errorEx = function errorEx(name, properties) { + if (!name || name.constructor !== String) { + properties = name || {}; + name = Error.name; + } + + var errorExError = function ErrorEXError(message) { + if (!this) { + return new ErrorEXError(message); + } + + message = message instanceof Error + ? message.message + : (message || this.message); + + Error.call(this, message); + Error.captureStackTrace(this, errorExError); + + this.name = name; + + Object.defineProperty(this, 'message', { + configurable: true, + enumerable: false, + get: function () { + var newMessage = message.split(/\r?\n/g); + + for (var key in properties) { + if (!properties.hasOwnProperty(key)) { + continue; + } + + var modifier = properties[key]; + + if ('message' in modifier) { + newMessage = modifier.message(this[key], newMessage) || newMessage; + if (!isArrayish(newMessage)) { + newMessage = [newMessage]; + } + } + } + + return newMessage.join('\n'); + }, + set: function (v) { + message = v; + } + }); + + var overwrittenStack = null; + + var stackDescriptor = Object.getOwnPropertyDescriptor(this, 'stack'); + var stackGetter = stackDescriptor.get; + var stackValue = stackDescriptor.value; + delete stackDescriptor.value; + delete stackDescriptor.writable; + + stackDescriptor.set = function (newstack) { + overwrittenStack = newstack; + }; + + stackDescriptor.get = function () { + var stack = (overwrittenStack || ((stackGetter) + ? stackGetter.call(this) + : stackValue)).split(/\r?\n+/g); + + // starting in Node 7, the stack builder caches the message. + // just replace it. + if (!overwrittenStack) { + stack[0] = this.name + ': ' + this.message; + } + + var lineCount = 1; + for (var key in properties) { + if (!properties.hasOwnProperty(key)) { + continue; + } + + var modifier = properties[key]; + + if ('line' in modifier) { + var line = modifier.line(this[key]); + if (line) { + stack.splice(lineCount++, 0, ' ' + line); + } + } + + if ('stack' in modifier) { + modifier.stack(this[key], stack); + } + } + + return stack.join('\n'); + }; + + Object.defineProperty(this, 'stack', stackDescriptor); + }; + + if (Object.setPrototypeOf) { + Object.setPrototypeOf(errorExError.prototype, Error.prototype); + Object.setPrototypeOf(errorExError, Error); + } else { + util__default['default'].inherits(errorExError, Error); + } + + return errorExError; +}; + +errorEx.append = function (str, def) { + return { + message: function (v, message) { + v = v || def; + + if (v) { + message[0] += ' ' + str.replace('%s', v.toString()); + } + + return message; + } + }; +}; + +errorEx.line = function (str, def) { + return { + line: function (v) { + v = v || def; + + if (v) { + return str.replace('%s', v.toString()); + } + + return null; + } + }; +}; + +var errorEx_1 = errorEx; + +var jsonParseBetterErrors = parseJson$1; +function parseJson$1 (txt, reviver, context) { + context = context || 20; + try { + return JSON.parse(txt, reviver) + } catch (e) { + if (typeof txt !== 'string') { + const isEmptyArray = Array.isArray(txt) && txt.length === 0; + const errorMessage = 'Cannot parse ' + + (isEmptyArray ? 'an empty array' : String(txt)); + throw new TypeError(errorMessage) + } + const syntaxErr = e.message.match(/^Unexpected token.*position\s+(\d+)/i); + const errIdx = syntaxErr + ? +syntaxErr[1] + : e.message.match(/^Unexpected end of JSON.*/i) + ? txt.length - 1 + : null; + if (errIdx != null) { + const start = errIdx <= context + ? 0 + : errIdx - context; + const end = errIdx + context >= txt.length + ? txt.length + : errIdx + context; + e.message += ` while parsing near '${ + start === 0 ? '' : '...' + }${txt.slice(start, end)}${ + end === txt.length ? '' : '...' + }'`; + } else { + e.message += ` while parsing '${txt.slice(0, context * 2)}'`; + } + throw e + } +} + +const JSONError = errorEx_1('JSONError', { + fileName: errorEx_1.append('in %s') +}); + +var parseJson = (input, reviver, filename) => { + if (typeof reviver === 'string') { + filename = reviver; + reviver = null; + } + + try { + try { + return JSON.parse(input, reviver); + } catch (err) { + jsonParseBetterErrors(input, reviver); + + throw err; + } + } catch (err) { + err.message = err.message.replace(/\n/g, ''); + + const jsonErr = new JSONError(err); + if (filename) { + jsonErr.fileName = filename; + } + + throw jsonErr; + } +}; + +const processFn$1 = (fn, opts) => function () { + const P = opts.promiseModule; + const args = new Array(arguments.length); + + for (let i = 0; i < arguments.length; i++) { + args[i] = arguments[i]; + } + + return new P((resolve, reject) => { + if (opts.errorFirst) { + args.push(function (err, result) { + if (opts.multiArgs) { + const results = new Array(arguments.length - 1); + + for (let i = 1; i < arguments.length; i++) { + results[i - 1] = arguments[i]; + } + + if (err) { + results.unshift(err); + reject(results); + } else { + resolve(results); + } + } else if (err) { + reject(err); + } else { + resolve(result); + } + }); + } else { + args.push(function (result) { + if (opts.multiArgs) { + const results = new Array(arguments.length - 1); + + for (let i = 0; i < arguments.length; i++) { + results[i] = arguments[i]; + } + + resolve(results); + } else { + resolve(result); + } + }); + } + + fn.apply(this, args); + }); +}; + +var pify$1 = (obj, opts) => { + opts = Object.assign({ + exclude: [/.+(Sync|Stream)$/], + errorFirst: true, + promiseModule: Promise + }, opts); + + const filter = key => { + const match = pattern => typeof pattern === 'string' ? key === pattern : pattern.test(key); + return opts.include ? opts.include.some(match) : !opts.exclude.some(match); + }; + + let ret; + if (typeof obj === 'function') { + ret = function () { + if (opts.excludeMain) { + return obj.apply(this, arguments); + } + + return processFn$1(obj, opts).apply(this, arguments); + }; + } else { + ret = Object.create(Object.getPrototypeOf(obj)); + } + + for (const key in obj) { // eslint-disable-line guard-for-in + const x = obj[key]; + ret[key] = typeof x === 'function' && filter(key) ? processFn$1(x, opts) : x; + } + + return ret; +}; + +const parse$6 = (data, fp) => parseJson(stripBom(data), path__default['default'].relative('.', fp)); + +var loadJsonFile = fp => pify$1(gracefulFs.readFile)(fp, 'utf8').then(data => parse$6(data, fp)); +var sync$3 = fp => parse$6(gracefulFs.readFileSync(fp, 'utf8'), fp); +loadJsonFile.sync = sync$3; + +const processFn = (fn, opts) => function () { + const P = opts.promiseModule; + const args = new Array(arguments.length); + + for (let i = 0; i < arguments.length; i++) { + args[i] = arguments[i]; + } + + return new P((resolve, reject) => { + if (opts.errorFirst) { + args.push(function (err, result) { + if (opts.multiArgs) { + const results = new Array(arguments.length - 1); + + for (let i = 1; i < arguments.length; i++) { + results[i - 1] = arguments[i]; + } + + if (err) { + results.unshift(err); + reject(results); + } else { + resolve(results); + } + } else if (err) { + reject(err); + } else { + resolve(result); + } + }); + } else { + args.push(function (result) { + if (opts.multiArgs) { + const results = new Array(arguments.length - 1); + + for (let i = 0; i < arguments.length; i++) { + results[i] = arguments[i]; + } + + resolve(results); + } else { + resolve(result); + } + }); + } + + fn.apply(this, args); + }); +}; + +var pify = (obj, opts) => { + opts = Object.assign({ + exclude: [/.+(Sync|Stream)$/], + errorFirst: true, + promiseModule: Promise + }, opts); + + const filter = key => { + const match = pattern => typeof pattern === 'string' ? key === pattern : pattern.test(key); + return opts.include ? opts.include.some(match) : !opts.exclude.some(match); + }; + + let ret; + if (typeof obj === 'function') { + ret = function () { + if (opts.excludeMain) { + return obj.apply(this, arguments); + } + + return processFn(obj, opts).apply(this, arguments); + }; + } else { + ret = Object.create(Object.getPrototypeOf(obj)); + } + + for (const key in obj) { // eslint-disable-line guard-for-in + const x = obj[key]; + ret[key] = typeof x === 'function' && filter(key) ? processFn(x, opts) : x; + } + + return ret; +}; + +function type(fn, fn2, fp) { + if (typeof fp !== 'string') { + return Promise.reject(new TypeError(`Expected a string, got ${typeof fp}`)); + } + + return pify(fs__default['default'][fn])(fp) + .then(stats => stats[fn2]()) + .catch(err => { + if (err.code === 'ENOENT') { + return false; + } + + throw err; + }); +} + +function typeSync(fn, fn2, fp) { + if (typeof fp !== 'string') { + throw new TypeError(`Expected a string, got ${typeof fp}`); + } + + try { + return fs__default['default'][fn](fp)[fn2](); + } catch (err) { + if (err.code === 'ENOENT') { + return false; + } + + throw err; + } +} + +var file = type.bind(null, 'stat', 'isFile'); +var dir = type.bind(null, 'stat', 'isDirectory'); +var symlink = type.bind(null, 'lstat', 'isSymbolicLink'); +var fileSync = typeSync.bind(null, 'statSync', 'isFile'); +var dirSync = typeSync.bind(null, 'statSync', 'isDirectory'); +var symlinkSync = typeSync.bind(null, 'lstatSync', 'isSymbolicLink'); + +var pathType = { + file: file, + dir: dir, + symlink: symlink, + fileSync: fileSync, + dirSync: dirSync, + symlinkSync: symlinkSync +}; + +var semver = createCommonjsModule(function (module, exports) { +exports = module.exports = SemVer; + +var debug; +/* istanbul ignore next */ +if (typeof process === 'object' && + process.env && + process.env.NODE_DEBUG && + /\bsemver\b/i.test(process.env.NODE_DEBUG)) { + debug = function () { + var args = Array.prototype.slice.call(arguments, 0); + args.unshift('SEMVER'); + console.log.apply(console, args); + }; +} else { + debug = function () {}; +} + +// Note: this is the semver.org version of the spec that it implements +// Not necessarily the package version of this code. +exports.SEMVER_SPEC_VERSION = '2.0.0'; + +var MAX_LENGTH = 256; +var MAX_SAFE_INTEGER = Number.MAX_SAFE_INTEGER || + /* istanbul ignore next */ 9007199254740991; + +// Max safe segment length for coercion. +var MAX_SAFE_COMPONENT_LENGTH = 16; + +// The actual regexps go on exports.re +var re = exports.re = []; +var src = exports.src = []; +var R = 0; + +// The following Regular Expressions can be used for tokenizing, +// validating, and parsing SemVer version strings. + +// ## Numeric Identifier +// A single `0`, or a non-zero digit followed by zero or more digits. + +var NUMERICIDENTIFIER = R++; +src[NUMERICIDENTIFIER] = '0|[1-9]\\d*'; +var NUMERICIDENTIFIERLOOSE = R++; +src[NUMERICIDENTIFIERLOOSE] = '[0-9]+'; + +// ## Non-numeric Identifier +// Zero or more digits, followed by a letter or hyphen, and then zero or +// more letters, digits, or hyphens. + +var NONNUMERICIDENTIFIER = R++; +src[NONNUMERICIDENTIFIER] = '\\d*[a-zA-Z-][a-zA-Z0-9-]*'; + +// ## Main Version +// Three dot-separated numeric identifiers. + +var MAINVERSION = R++; +src[MAINVERSION] = '(' + src[NUMERICIDENTIFIER] + ')\\.' + + '(' + src[NUMERICIDENTIFIER] + ')\\.' + + '(' + src[NUMERICIDENTIFIER] + ')'; + +var MAINVERSIONLOOSE = R++; +src[MAINVERSIONLOOSE] = '(' + src[NUMERICIDENTIFIERLOOSE] + ')\\.' + + '(' + src[NUMERICIDENTIFIERLOOSE] + ')\\.' + + '(' + src[NUMERICIDENTIFIERLOOSE] + ')'; + +// ## Pre-release Version Identifier +// A numeric identifier, or a non-numeric identifier. + +var PRERELEASEIDENTIFIER = R++; +src[PRERELEASEIDENTIFIER] = '(?:' + src[NUMERICIDENTIFIER] + + '|' + src[NONNUMERICIDENTIFIER] + ')'; + +var PRERELEASEIDENTIFIERLOOSE = R++; +src[PRERELEASEIDENTIFIERLOOSE] = '(?:' + src[NUMERICIDENTIFIERLOOSE] + + '|' + src[NONNUMERICIDENTIFIER] + ')'; + +// ## Pre-release Version +// Hyphen, followed by one or more dot-separated pre-release version +// identifiers. + +var PRERELEASE = R++; +src[PRERELEASE] = '(?:-(' + src[PRERELEASEIDENTIFIER] + + '(?:\\.' + src[PRERELEASEIDENTIFIER] + ')*))'; + +var PRERELEASELOOSE = R++; +src[PRERELEASELOOSE] = '(?:-?(' + src[PRERELEASEIDENTIFIERLOOSE] + + '(?:\\.' + src[PRERELEASEIDENTIFIERLOOSE] + ')*))'; + +// ## Build Metadata Identifier +// Any combination of digits, letters, or hyphens. + +var BUILDIDENTIFIER = R++; +src[BUILDIDENTIFIER] = '[0-9A-Za-z-]+'; + +// ## Build Metadata +// Plus sign, followed by one or more period-separated build metadata +// identifiers. + +var BUILD = R++; +src[BUILD] = '(?:\\+(' + src[BUILDIDENTIFIER] + + '(?:\\.' + src[BUILDIDENTIFIER] + ')*))'; + +// ## Full Version String +// A main version, followed optionally by a pre-release version and +// build metadata. + +// Note that the only major, minor, patch, and pre-release sections of +// the version string are capturing groups. The build metadata is not a +// capturing group, because it should not ever be used in version +// comparison. + +var FULL = R++; +var FULLPLAIN = 'v?' + src[MAINVERSION] + + src[PRERELEASE] + '?' + + src[BUILD] + '?'; + +src[FULL] = '^' + FULLPLAIN + '$'; + +// like full, but allows v1.2.3 and =1.2.3, which people do sometimes. +// also, 1.0.0alpha1 (prerelease without the hyphen) which is pretty +// common in the npm registry. +var LOOSEPLAIN = '[v=\\s]*' + src[MAINVERSIONLOOSE] + + src[PRERELEASELOOSE] + '?' + + src[BUILD] + '?'; + +var LOOSE = R++; +src[LOOSE] = '^' + LOOSEPLAIN + '$'; + +var GTLT = R++; +src[GTLT] = '((?:<|>)?=?)'; + +// Something like "2.*" or "1.2.x". +// Note that "x.x" is a valid xRange identifer, meaning "any version" +// Only the first item is strictly required. +var XRANGEIDENTIFIERLOOSE = R++; +src[XRANGEIDENTIFIERLOOSE] = src[NUMERICIDENTIFIERLOOSE] + '|x|X|\\*'; +var XRANGEIDENTIFIER = R++; +src[XRANGEIDENTIFIER] = src[NUMERICIDENTIFIER] + '|x|X|\\*'; + +var XRANGEPLAIN = R++; +src[XRANGEPLAIN] = '[v=\\s]*(' + src[XRANGEIDENTIFIER] + ')' + + '(?:\\.(' + src[XRANGEIDENTIFIER] + ')' + + '(?:\\.(' + src[XRANGEIDENTIFIER] + ')' + + '(?:' + src[PRERELEASE] + ')?' + + src[BUILD] + '?' + + ')?)?'; + +var XRANGEPLAINLOOSE = R++; +src[XRANGEPLAINLOOSE] = '[v=\\s]*(' + src[XRANGEIDENTIFIERLOOSE] + ')' + + '(?:\\.(' + src[XRANGEIDENTIFIERLOOSE] + ')' + + '(?:\\.(' + src[XRANGEIDENTIFIERLOOSE] + ')' + + '(?:' + src[PRERELEASELOOSE] + ')?' + + src[BUILD] + '?' + + ')?)?'; + +var XRANGE = R++; +src[XRANGE] = '^' + src[GTLT] + '\\s*' + src[XRANGEPLAIN] + '$'; +var XRANGELOOSE = R++; +src[XRANGELOOSE] = '^' + src[GTLT] + '\\s*' + src[XRANGEPLAINLOOSE] + '$'; + +// Coercion. +// Extract anything that could conceivably be a part of a valid semver +var COERCE = R++; +src[COERCE] = '(?:^|[^\\d])' + + '(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '})' + + '(?:\\.(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '}))?' + + '(?:\\.(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '}))?' + + '(?:$|[^\\d])'; + +// Tilde ranges. +// Meaning is "reasonably at or greater than" +var LONETILDE = R++; +src[LONETILDE] = '(?:~>?)'; + +var TILDETRIM = R++; +src[TILDETRIM] = '(\\s*)' + src[LONETILDE] + '\\s+'; +re[TILDETRIM] = new RegExp(src[TILDETRIM], 'g'); +var tildeTrimReplace = '$1~'; + +var TILDE = R++; +src[TILDE] = '^' + src[LONETILDE] + src[XRANGEPLAIN] + '$'; +var TILDELOOSE = R++; +src[TILDELOOSE] = '^' + src[LONETILDE] + src[XRANGEPLAINLOOSE] + '$'; + +// Caret ranges. +// Meaning is "at least and backwards compatible with" +var LONECARET = R++; +src[LONECARET] = '(?:\\^)'; + +var CARETTRIM = R++; +src[CARETTRIM] = '(\\s*)' + src[LONECARET] + '\\s+'; +re[CARETTRIM] = new RegExp(src[CARETTRIM], 'g'); +var caretTrimReplace = '$1^'; + +var CARET = R++; +src[CARET] = '^' + src[LONECARET] + src[XRANGEPLAIN] + '$'; +var CARETLOOSE = R++; +src[CARETLOOSE] = '^' + src[LONECARET] + src[XRANGEPLAINLOOSE] + '$'; + +// A simple gt/lt/eq thing, or just "" to indicate "any version" +var COMPARATORLOOSE = R++; +src[COMPARATORLOOSE] = '^' + src[GTLT] + '\\s*(' + LOOSEPLAIN + ')$|^$'; +var COMPARATOR = R++; +src[COMPARATOR] = '^' + src[GTLT] + '\\s*(' + FULLPLAIN + ')$|^$'; + +// An expression to strip any whitespace between the gtlt and the thing +// it modifies, so that `> 1.2.3` ==> `>1.2.3` +var COMPARATORTRIM = R++; +src[COMPARATORTRIM] = '(\\s*)' + src[GTLT] + + '\\s*(' + LOOSEPLAIN + '|' + src[XRANGEPLAIN] + ')'; + +// this one has to use the /g flag +re[COMPARATORTRIM] = new RegExp(src[COMPARATORTRIM], 'g'); +var comparatorTrimReplace = '$1$2$3'; + +// Something like `1.2.3 - 1.2.4` +// Note that these all use the loose form, because they'll be +// checked against either the strict or loose comparator form +// later. +var HYPHENRANGE = R++; +src[HYPHENRANGE] = '^\\s*(' + src[XRANGEPLAIN] + ')' + + '\\s+-\\s+' + + '(' + src[XRANGEPLAIN] + ')' + + '\\s*$'; + +var HYPHENRANGELOOSE = R++; +src[HYPHENRANGELOOSE] = '^\\s*(' + src[XRANGEPLAINLOOSE] + ')' + + '\\s+-\\s+' + + '(' + src[XRANGEPLAINLOOSE] + ')' + + '\\s*$'; + +// Star ranges basically just allow anything at all. +var STAR = R++; +src[STAR] = '(<|>)?=?\\s*\\*'; + +// Compile to actual regexp objects. +// All are flag-free, unless they were created above with a flag. +for (var i = 0; i < R; i++) { + debug(i, src[i]); + if (!re[i]) { + re[i] = new RegExp(src[i]); + } +} + +exports.parse = parse; +function parse (version, options) { + if (!options || typeof options !== 'object') { + options = { + loose: !!options, + includePrerelease: false + }; + } + + if (version instanceof SemVer) { + return version + } + + if (typeof version !== 'string') { + return null + } + + if (version.length > MAX_LENGTH) { + return null + } + + var r = options.loose ? re[LOOSE] : re[FULL]; + if (!r.test(version)) { + return null + } + + try { + return new SemVer(version, options) + } catch (er) { + return null + } +} + +exports.valid = valid; +function valid (version, options) { + var v = parse(version, options); + return v ? v.version : null +} + +exports.clean = clean; +function clean (version, options) { + var s = parse(version.trim().replace(/^[=v]+/, ''), options); + return s ? s.version : null +} + +exports.SemVer = SemVer; + +function SemVer (version, options) { + if (!options || typeof options !== 'object') { + options = { + loose: !!options, + includePrerelease: false + }; + } + if (version instanceof SemVer) { + if (version.loose === options.loose) { + return version + } else { + version = version.version; + } + } else if (typeof version !== 'string') { + throw new TypeError('Invalid Version: ' + version) + } + + if (version.length > MAX_LENGTH) { + throw new TypeError('version is longer than ' + MAX_LENGTH + ' characters') + } + + if (!(this instanceof SemVer)) { + return new SemVer(version, options) + } + + debug('SemVer', version, options); + this.options = options; + this.loose = !!options.loose; + + var m = version.trim().match(options.loose ? re[LOOSE] : re[FULL]); + + if (!m) { + throw new TypeError('Invalid Version: ' + version) + } + + this.raw = version; + + // these are actually numbers + this.major = +m[1]; + this.minor = +m[2]; + this.patch = +m[3]; + + if (this.major > MAX_SAFE_INTEGER || this.major < 0) { + throw new TypeError('Invalid major version') + } + + if (this.minor > MAX_SAFE_INTEGER || this.minor < 0) { + throw new TypeError('Invalid minor version') + } + + if (this.patch > MAX_SAFE_INTEGER || this.patch < 0) { + throw new TypeError('Invalid patch version') + } + + // numberify any prerelease numeric ids + if (!m[4]) { + this.prerelease = []; + } else { + this.prerelease = m[4].split('.').map(function (id) { + if (/^[0-9]+$/.test(id)) { + var num = +id; + if (num >= 0 && num < MAX_SAFE_INTEGER) { + return num + } + } + return id + }); + } + + this.build = m[5] ? m[5].split('.') : []; + this.format(); +} + +SemVer.prototype.format = function () { + this.version = this.major + '.' + this.minor + '.' + this.patch; + if (this.prerelease.length) { + this.version += '-' + this.prerelease.join('.'); + } + return this.version +}; + +SemVer.prototype.toString = function () { + return this.version +}; + +SemVer.prototype.compare = function (other) { + debug('SemVer.compare', this.version, this.options, other); + if (!(other instanceof SemVer)) { + other = new SemVer(other, this.options); + } + + return this.compareMain(other) || this.comparePre(other) +}; + +SemVer.prototype.compareMain = function (other) { + if (!(other instanceof SemVer)) { + other = new SemVer(other, this.options); + } + + return compareIdentifiers(this.major, other.major) || + compareIdentifiers(this.minor, other.minor) || + compareIdentifiers(this.patch, other.patch) +}; + +SemVer.prototype.comparePre = function (other) { + if (!(other instanceof SemVer)) { + other = new SemVer(other, this.options); + } + + // NOT having a prerelease is > having one + if (this.prerelease.length && !other.prerelease.length) { + return -1 + } else if (!this.prerelease.length && other.prerelease.length) { + return 1 + } else if (!this.prerelease.length && !other.prerelease.length) { + return 0 + } + + var i = 0; + do { + var a = this.prerelease[i]; + var b = other.prerelease[i]; + debug('prerelease compare', i, a, b); + if (a === undefined && b === undefined) { + return 0 + } else if (b === undefined) { + return 1 + } else if (a === undefined) { + return -1 + } else if (a === b) { + continue + } else { + return compareIdentifiers(a, b) + } + } while (++i) +}; + +// preminor will bump the version up to the next minor release, and immediately +// down to pre-release. premajor and prepatch work the same way. +SemVer.prototype.inc = function (release, identifier) { + switch (release) { + case 'premajor': + this.prerelease.length = 0; + this.patch = 0; + this.minor = 0; + this.major++; + this.inc('pre', identifier); + break + case 'preminor': + this.prerelease.length = 0; + this.patch = 0; + this.minor++; + this.inc('pre', identifier); + break + case 'prepatch': + // If this is already a prerelease, it will bump to the next version + // drop any prereleases that might already exist, since they are not + // relevant at this point. + this.prerelease.length = 0; + this.inc('patch', identifier); + this.inc('pre', identifier); + break + // If the input is a non-prerelease version, this acts the same as + // prepatch. + case 'prerelease': + if (this.prerelease.length === 0) { + this.inc('patch', identifier); + } + this.inc('pre', identifier); + break + + case 'major': + // If this is a pre-major version, bump up to the same major version. + // Otherwise increment major. + // 1.0.0-5 bumps to 1.0.0 + // 1.1.0 bumps to 2.0.0 + if (this.minor !== 0 || + this.patch !== 0 || + this.prerelease.length === 0) { + this.major++; + } + this.minor = 0; + this.patch = 0; + this.prerelease = []; + break + case 'minor': + // If this is a pre-minor version, bump up to the same minor version. + // Otherwise increment minor. + // 1.2.0-5 bumps to 1.2.0 + // 1.2.1 bumps to 1.3.0 + if (this.patch !== 0 || this.prerelease.length === 0) { + this.minor++; + } + this.patch = 0; + this.prerelease = []; + break + case 'patch': + // If this is not a pre-release version, it will increment the patch. + // If it is a pre-release it will bump up to the same patch version. + // 1.2.0-5 patches to 1.2.0 + // 1.2.0 patches to 1.2.1 + if (this.prerelease.length === 0) { + this.patch++; + } + this.prerelease = []; + break + // This probably shouldn't be used publicly. + // 1.0.0 "pre" would become 1.0.0-0 which is the wrong direction. + case 'pre': + if (this.prerelease.length === 0) { + this.prerelease = [0]; + } else { + var i = this.prerelease.length; + while (--i >= 0) { + if (typeof this.prerelease[i] === 'number') { + this.prerelease[i]++; + i = -2; + } + } + if (i === -1) { + // didn't increment anything + this.prerelease.push(0); + } + } + if (identifier) { + // 1.2.0-beta.1 bumps to 1.2.0-beta.2, + // 1.2.0-beta.fooblz or 1.2.0-beta bumps to 1.2.0-beta.0 + if (this.prerelease[0] === identifier) { + if (isNaN(this.prerelease[1])) { + this.prerelease = [identifier, 0]; + } + } else { + this.prerelease = [identifier, 0]; + } + } + break + + default: + throw new Error('invalid increment argument: ' + release) + } + this.format(); + this.raw = this.version; + return this +}; + +exports.inc = inc; +function inc (version, release, loose, identifier) { + if (typeof (loose) === 'string') { + identifier = loose; + loose = undefined; + } + + try { + return new SemVer(version, loose).inc(release, identifier).version + } catch (er) { + return null + } +} + +exports.diff = diff; +function diff (version1, version2) { + if (eq(version1, version2)) { + return null + } else { + var v1 = parse(version1); + var v2 = parse(version2); + var prefix = ''; + if (v1.prerelease.length || v2.prerelease.length) { + prefix = 'pre'; + var defaultResult = 'prerelease'; + } + for (var key in v1) { + if (key === 'major' || key === 'minor' || key === 'patch') { + if (v1[key] !== v2[key]) { + return prefix + key + } + } + } + return defaultResult // may be undefined + } +} + +exports.compareIdentifiers = compareIdentifiers; + +var numeric = /^[0-9]+$/; +function compareIdentifiers (a, b) { + var anum = numeric.test(a); + var bnum = numeric.test(b); + + if (anum && bnum) { + a = +a; + b = +b; + } + + return a === b ? 0 + : (anum && !bnum) ? -1 + : (bnum && !anum) ? 1 + : a < b ? -1 + : 1 +} + +exports.rcompareIdentifiers = rcompareIdentifiers; +function rcompareIdentifiers (a, b) { + return compareIdentifiers(b, a) +} + +exports.major = major; +function major (a, loose) { + return new SemVer(a, loose).major +} + +exports.minor = minor; +function minor (a, loose) { + return new SemVer(a, loose).minor +} + +exports.patch = patch; +function patch (a, loose) { + return new SemVer(a, loose).patch +} + +exports.compare = compare; +function compare (a, b, loose) { + return new SemVer(a, loose).compare(new SemVer(b, loose)) +} + +exports.compareLoose = compareLoose; +function compareLoose (a, b) { + return compare(a, b, true) +} + +exports.rcompare = rcompare; +function rcompare (a, b, loose) { + return compare(b, a, loose) +} + +exports.sort = sort; +function sort (list, loose) { + return list.sort(function (a, b) { + return exports.compare(a, b, loose) + }) +} + +exports.rsort = rsort; +function rsort (list, loose) { + return list.sort(function (a, b) { + return exports.rcompare(a, b, loose) + }) +} + +exports.gt = gt; +function gt (a, b, loose) { + return compare(a, b, loose) > 0 +} + +exports.lt = lt; +function lt (a, b, loose) { + return compare(a, b, loose) < 0 +} + +exports.eq = eq; +function eq (a, b, loose) { + return compare(a, b, loose) === 0 +} + +exports.neq = neq; +function neq (a, b, loose) { + return compare(a, b, loose) !== 0 +} + +exports.gte = gte; +function gte (a, b, loose) { + return compare(a, b, loose) >= 0 +} + +exports.lte = lte; +function lte (a, b, loose) { + return compare(a, b, loose) <= 0 +} + +exports.cmp = cmp; +function cmp (a, op, b, loose) { + switch (op) { + case '===': + if (typeof a === 'object') + a = a.version; + if (typeof b === 'object') + b = b.version; + return a === b + + case '!==': + if (typeof a === 'object') + a = a.version; + if (typeof b === 'object') + b = b.version; + return a !== b + + case '': + case '=': + case '==': + return eq(a, b, loose) + + case '!=': + return neq(a, b, loose) + + case '>': + return gt(a, b, loose) + + case '>=': + return gte(a, b, loose) + + case '<': + return lt(a, b, loose) + + case '<=': + return lte(a, b, loose) + + default: + throw new TypeError('Invalid operator: ' + op) + } +} + +exports.Comparator = Comparator; +function Comparator (comp, options) { + if (!options || typeof options !== 'object') { + options = { + loose: !!options, + includePrerelease: false + }; + } + + if (comp instanceof Comparator) { + if (comp.loose === !!options.loose) { + return comp + } else { + comp = comp.value; + } + } + + if (!(this instanceof Comparator)) { + return new Comparator(comp, options) + } + + debug('comparator', comp, options); + this.options = options; + this.loose = !!options.loose; + this.parse(comp); + + if (this.semver === ANY) { + this.value = ''; + } else { + this.value = this.operator + this.semver.version; + } + + debug('comp', this); +} + +var ANY = {}; +Comparator.prototype.parse = function (comp) { + var r = this.options.loose ? re[COMPARATORLOOSE] : re[COMPARATOR]; + var m = comp.match(r); + + if (!m) { + throw new TypeError('Invalid comparator: ' + comp) + } + + this.operator = m[1]; + if (this.operator === '=') { + this.operator = ''; + } + + // if it literally is just '>' or '' then allow anything. + if (!m[2]) { + this.semver = ANY; + } else { + this.semver = new SemVer(m[2], this.options.loose); + } +}; + +Comparator.prototype.toString = function () { + return this.value +}; + +Comparator.prototype.test = function (version) { + debug('Comparator.test', version, this.options.loose); + + if (this.semver === ANY) { + return true + } + + if (typeof version === 'string') { + version = new SemVer(version, this.options); + } + + return cmp(version, this.operator, this.semver, this.options) +}; + +Comparator.prototype.intersects = function (comp, options) { + if (!(comp instanceof Comparator)) { + throw new TypeError('a Comparator is required') + } + + if (!options || typeof options !== 'object') { + options = { + loose: !!options, + includePrerelease: false + }; + } + + var rangeTmp; + + if (this.operator === '') { + rangeTmp = new Range(comp.value, options); + return satisfies(this.value, rangeTmp, options) + } else if (comp.operator === '') { + rangeTmp = new Range(this.value, options); + return satisfies(comp.semver, rangeTmp, options) + } + + var sameDirectionIncreasing = + (this.operator === '>=' || this.operator === '>') && + (comp.operator === '>=' || comp.operator === '>'); + var sameDirectionDecreasing = + (this.operator === '<=' || this.operator === '<') && + (comp.operator === '<=' || comp.operator === '<'); + var sameSemVer = this.semver.version === comp.semver.version; + var differentDirectionsInclusive = + (this.operator === '>=' || this.operator === '<=') && + (comp.operator === '>=' || comp.operator === '<='); + var oppositeDirectionsLessThan = + cmp(this.semver, '<', comp.semver, options) && + ((this.operator === '>=' || this.operator === '>') && + (comp.operator === '<=' || comp.operator === '<')); + var oppositeDirectionsGreaterThan = + cmp(this.semver, '>', comp.semver, options) && + ((this.operator === '<=' || this.operator === '<') && + (comp.operator === '>=' || comp.operator === '>')); + + return sameDirectionIncreasing || sameDirectionDecreasing || + (sameSemVer && differentDirectionsInclusive) || + oppositeDirectionsLessThan || oppositeDirectionsGreaterThan +}; + +exports.Range = Range; +function Range (range, options) { + if (!options || typeof options !== 'object') { + options = { + loose: !!options, + includePrerelease: false + }; + } + + if (range instanceof Range) { + if (range.loose === !!options.loose && + range.includePrerelease === !!options.includePrerelease) { + return range + } else { + return new Range(range.raw, options) + } + } + + if (range instanceof Comparator) { + return new Range(range.value, options) + } + + if (!(this instanceof Range)) { + return new Range(range, options) + } + + this.options = options; + this.loose = !!options.loose; + this.includePrerelease = !!options.includePrerelease; + + // First, split based on boolean or || + this.raw = range; + this.set = range.split(/\s*\|\|\s*/).map(function (range) { + return this.parseRange(range.trim()) + }, this).filter(function (c) { + // throw out any that are not relevant for whatever reason + return c.length + }); + + if (!this.set.length) { + throw new TypeError('Invalid SemVer Range: ' + range) + } + + this.format(); +} + +Range.prototype.format = function () { + this.range = this.set.map(function (comps) { + return comps.join(' ').trim() + }).join('||').trim(); + return this.range +}; + +Range.prototype.toString = function () { + return this.range +}; + +Range.prototype.parseRange = function (range) { + var loose = this.options.loose; + range = range.trim(); + // `1.2.3 - 1.2.4` => `>=1.2.3 <=1.2.4` + var hr = loose ? re[HYPHENRANGELOOSE] : re[HYPHENRANGE]; + range = range.replace(hr, hyphenReplace); + debug('hyphen replace', range); + // `> 1.2.3 < 1.2.5` => `>1.2.3 <1.2.5` + range = range.replace(re[COMPARATORTRIM], comparatorTrimReplace); + debug('comparator trim', range, re[COMPARATORTRIM]); + + // `~ 1.2.3` => `~1.2.3` + range = range.replace(re[TILDETRIM], tildeTrimReplace); + + // `^ 1.2.3` => `^1.2.3` + range = range.replace(re[CARETTRIM], caretTrimReplace); + + // normalize spaces + range = range.split(/\s+/).join(' '); + + // At this point, the range is completely trimmed and + // ready to be split into comparators. + + var compRe = loose ? re[COMPARATORLOOSE] : re[COMPARATOR]; + var set = range.split(' ').map(function (comp) { + return parseComparator(comp, this.options) + }, this).join(' ').split(/\s+/); + if (this.options.loose) { + // in loose mode, throw out any that are not valid comparators + set = set.filter(function (comp) { + return !!comp.match(compRe) + }); + } + set = set.map(function (comp) { + return new Comparator(comp, this.options) + }, this); + + return set +}; + +Range.prototype.intersects = function (range, options) { + if (!(range instanceof Range)) { + throw new TypeError('a Range is required') + } + + return this.set.some(function (thisComparators) { + return thisComparators.every(function (thisComparator) { + return range.set.some(function (rangeComparators) { + return rangeComparators.every(function (rangeComparator) { + return thisComparator.intersects(rangeComparator, options) + }) + }) + }) + }) +}; + +// Mostly just for testing and legacy API reasons +exports.toComparators = toComparators; +function toComparators (range, options) { + return new Range(range, options).set.map(function (comp) { + return comp.map(function (c) { + return c.value + }).join(' ').trim().split(' ') + }) +} + +// comprised of xranges, tildes, stars, and gtlt's at this point. +// already replaced the hyphen ranges +// turn into a set of JUST comparators. +function parseComparator (comp, options) { + debug('comp', comp, options); + comp = replaceCarets(comp, options); + debug('caret', comp); + comp = replaceTildes(comp, options); + debug('tildes', comp); + comp = replaceXRanges(comp, options); + debug('xrange', comp); + comp = replaceStars(comp, options); + debug('stars', comp); + return comp +} + +function isX (id) { + return !id || id.toLowerCase() === 'x' || id === '*' +} + +// ~, ~> --> * (any, kinda silly) +// ~2, ~2.x, ~2.x.x, ~>2, ~>2.x ~>2.x.x --> >=2.0.0 <3.0.0 +// ~2.0, ~2.0.x, ~>2.0, ~>2.0.x --> >=2.0.0 <2.1.0 +// ~1.2, ~1.2.x, ~>1.2, ~>1.2.x --> >=1.2.0 <1.3.0 +// ~1.2.3, ~>1.2.3 --> >=1.2.3 <1.3.0 +// ~1.2.0, ~>1.2.0 --> >=1.2.0 <1.3.0 +function replaceTildes (comp, options) { + return comp.trim().split(/\s+/).map(function (comp) { + return replaceTilde(comp, options) + }).join(' ') +} + +function replaceTilde (comp, options) { + var r = options.loose ? re[TILDELOOSE] : re[TILDE]; + return comp.replace(r, function (_, M, m, p, pr) { + debug('tilde', comp, _, M, m, p, pr); + var ret; + + if (isX(M)) { + ret = ''; + } else if (isX(m)) { + ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'; + } else if (isX(p)) { + // ~1.2 == >=1.2.0 <1.3.0 + ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'; + } else if (pr) { + debug('replaceTilde pr', pr); + ret = '>=' + M + '.' + m + '.' + p + '-' + pr + + ' <' + M + '.' + (+m + 1) + '.0'; + } else { + // ~1.2.3 == >=1.2.3 <1.3.0 + ret = '>=' + M + '.' + m + '.' + p + + ' <' + M + '.' + (+m + 1) + '.0'; + } + + debug('tilde return', ret); + return ret + }) +} + +// ^ --> * (any, kinda silly) +// ^2, ^2.x, ^2.x.x --> >=2.0.0 <3.0.0 +// ^2.0, ^2.0.x --> >=2.0.0 <3.0.0 +// ^1.2, ^1.2.x --> >=1.2.0 <2.0.0 +// ^1.2.3 --> >=1.2.3 <2.0.0 +// ^1.2.0 --> >=1.2.0 <2.0.0 +function replaceCarets (comp, options) { + return comp.trim().split(/\s+/).map(function (comp) { + return replaceCaret(comp, options) + }).join(' ') +} + +function replaceCaret (comp, options) { + debug('caret', comp, options); + var r = options.loose ? re[CARETLOOSE] : re[CARET]; + return comp.replace(r, function (_, M, m, p, pr) { + debug('caret', comp, _, M, m, p, pr); + var ret; + + if (isX(M)) { + ret = ''; + } else if (isX(m)) { + ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'; + } else if (isX(p)) { + if (M === '0') { + ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'; + } else { + ret = '>=' + M + '.' + m + '.0 <' + (+M + 1) + '.0.0'; + } + } else if (pr) { + debug('replaceCaret pr', pr); + if (M === '0') { + if (m === '0') { + ret = '>=' + M + '.' + m + '.' + p + '-' + pr + + ' <' + M + '.' + m + '.' + (+p + 1); + } else { + ret = '>=' + M + '.' + m + '.' + p + '-' + pr + + ' <' + M + '.' + (+m + 1) + '.0'; + } + } else { + ret = '>=' + M + '.' + m + '.' + p + '-' + pr + + ' <' + (+M + 1) + '.0.0'; + } + } else { + debug('no pr'); + if (M === '0') { + if (m === '0') { + ret = '>=' + M + '.' + m + '.' + p + + ' <' + M + '.' + m + '.' + (+p + 1); + } else { + ret = '>=' + M + '.' + m + '.' + p + + ' <' + M + '.' + (+m + 1) + '.0'; + } + } else { + ret = '>=' + M + '.' + m + '.' + p + + ' <' + (+M + 1) + '.0.0'; + } + } + + debug('caret return', ret); + return ret + }) +} + +function replaceXRanges (comp, options) { + debug('replaceXRanges', comp, options); + return comp.split(/\s+/).map(function (comp) { + return replaceXRange(comp, options) + }).join(' ') +} + +function replaceXRange (comp, options) { + comp = comp.trim(); + var r = options.loose ? re[XRANGELOOSE] : re[XRANGE]; + return comp.replace(r, function (ret, gtlt, M, m, p, pr) { + debug('xRange', comp, ret, gtlt, M, m, p, pr); + var xM = isX(M); + var xm = xM || isX(m); + var xp = xm || isX(p); + var anyX = xp; + + if (gtlt === '=' && anyX) { + gtlt = ''; + } + + if (xM) { + if (gtlt === '>' || gtlt === '<') { + // nothing is allowed + ret = '<0.0.0'; + } else { + // nothing is forbidden + ret = '*'; + } + } else if (gtlt && anyX) { + // we know patch is an x, because we have any x at all. + // replace X with 0 + if (xm) { + m = 0; + } + p = 0; + + if (gtlt === '>') { + // >1 => >=2.0.0 + // >1.2 => >=1.3.0 + // >1.2.3 => >= 1.2.4 + gtlt = '>='; + if (xm) { + M = +M + 1; + m = 0; + p = 0; + } else { + m = +m + 1; + p = 0; + } + } else if (gtlt === '<=') { + // <=0.7.x is actually <0.8.0, since any 0.7.x should + // pass. Similarly, <=7.x is actually <8.0.0, etc. + gtlt = '<'; + if (xm) { + M = +M + 1; + } else { + m = +m + 1; + } + } + + ret = gtlt + M + '.' + m + '.' + p; + } else if (xm) { + ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'; + } else if (xp) { + ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'; + } + + debug('xRange return', ret); + + return ret + }) +} + +// Because * is AND-ed with everything else in the comparator, +// and '' means "any version", just remove the *s entirely. +function replaceStars (comp, options) { + debug('replaceStars', comp, options); + // Looseness is ignored here. star is always as loose as it gets! + return comp.trim().replace(re[STAR], '') +} + +// This function is passed to string.replace(re[HYPHENRANGE]) +// M, m, patch, prerelease, build +// 1.2 - 3.4.5 => >=1.2.0 <=3.4.5 +// 1.2.3 - 3.4 => >=1.2.0 <3.5.0 Any 3.4.x will do +// 1.2 - 3.4 => >=1.2.0 <3.5.0 +function hyphenReplace ($0, + from, fM, fm, fp, fpr, fb, + to, tM, tm, tp, tpr, tb) { + if (isX(fM)) { + from = ''; + } else if (isX(fm)) { + from = '>=' + fM + '.0.0'; + } else if (isX(fp)) { + from = '>=' + fM + '.' + fm + '.0'; + } else { + from = '>=' + from; + } + + if (isX(tM)) { + to = ''; + } else if (isX(tm)) { + to = '<' + (+tM + 1) + '.0.0'; + } else if (isX(tp)) { + to = '<' + tM + '.' + (+tm + 1) + '.0'; + } else if (tpr) { + to = '<=' + tM + '.' + tm + '.' + tp + '-' + tpr; + } else { + to = '<=' + to; + } + + return (from + ' ' + to).trim() +} + +// if ANY of the sets match ALL of its comparators, then pass +Range.prototype.test = function (version) { + if (!version) { + return false + } + + if (typeof version === 'string') { + version = new SemVer(version, this.options); + } + + for (var i = 0; i < this.set.length; i++) { + if (testSet(this.set[i], version, this.options)) { + return true + } + } + return false +}; + +function testSet (set, version, options) { + for (var i = 0; i < set.length; i++) { + if (!set[i].test(version)) { + return false + } + } + + if (version.prerelease.length && !options.includePrerelease) { + // Find the set of versions that are allowed to have prereleases + // For example, ^1.2.3-pr.1 desugars to >=1.2.3-pr.1 <2.0.0 + // That should allow `1.2.3-pr.2` to pass. + // However, `1.2.4-alpha.notready` should NOT be allowed, + // even though it's within the range set by the comparators. + for (i = 0; i < set.length; i++) { + debug(set[i].semver); + if (set[i].semver === ANY) { + continue + } + + if (set[i].semver.prerelease.length > 0) { + var allowed = set[i].semver; + if (allowed.major === version.major && + allowed.minor === version.minor && + allowed.patch === version.patch) { + return true + } + } + } + + // Version has a -pre, but it's not one of the ones we like. + return false + } + + return true +} + +exports.satisfies = satisfies; +function satisfies (version, range, options) { + try { + range = new Range(range, options); + } catch (er) { + return false + } + return range.test(version) +} + +exports.maxSatisfying = maxSatisfying; +function maxSatisfying (versions, range, options) { + var max = null; + var maxSV = null; + try { + var rangeObj = new Range(range, options); + } catch (er) { + return null + } + versions.forEach(function (v) { + if (rangeObj.test(v)) { + // satisfies(v, range, options) + if (!max || maxSV.compare(v) === -1) { + // compare(max, v, true) + max = v; + maxSV = new SemVer(max, options); + } + } + }); + return max +} + +exports.minSatisfying = minSatisfying; +function minSatisfying (versions, range, options) { + var min = null; + var minSV = null; + try { + var rangeObj = new Range(range, options); + } catch (er) { + return null + } + versions.forEach(function (v) { + if (rangeObj.test(v)) { + // satisfies(v, range, options) + if (!min || minSV.compare(v) === 1) { + // compare(min, v, true) + min = v; + minSV = new SemVer(min, options); + } + } + }); + return min +} + +exports.minVersion = minVersion; +function minVersion (range, loose) { + range = new Range(range, loose); + + var minver = new SemVer('0.0.0'); + if (range.test(minver)) { + return minver + } + + minver = new SemVer('0.0.0-0'); + if (range.test(minver)) { + return minver + } + + minver = null; + for (var i = 0; i < range.set.length; ++i) { + var comparators = range.set[i]; + + comparators.forEach(function (comparator) { + // Clone to avoid manipulating the comparator's semver object. + var compver = new SemVer(comparator.semver.version); + switch (comparator.operator) { + case '>': + if (compver.prerelease.length === 0) { + compver.patch++; + } else { + compver.prerelease.push(0); + } + compver.raw = compver.format(); + /* fallthrough */ + case '': + case '>=': + if (!minver || gt(minver, compver)) { + minver = compver; + } + break + case '<': + case '<=': + /* Ignore maximum versions */ + break + /* istanbul ignore next */ + default: + throw new Error('Unexpected operation: ' + comparator.operator) + } + }); + } + + if (minver && range.test(minver)) { + return minver + } + + return null +} + +exports.validRange = validRange; +function validRange (range, options) { + try { + // Return '*' instead of '' so that truthiness works. + // This will throw if it's invalid anyway + return new Range(range, options).range || '*' + } catch (er) { + return null + } +} + +// Determine if version is less than all the versions possible in the range +exports.ltr = ltr; +function ltr (version, range, options) { + return outside(version, range, '<', options) +} + +// Determine if version is greater than all the versions possible in the range. +exports.gtr = gtr; +function gtr (version, range, options) { + return outside(version, range, '>', options) +} + +exports.outside = outside; +function outside (version, range, hilo, options) { + version = new SemVer(version, options); + range = new Range(range, options); + + var gtfn, ltefn, ltfn, comp, ecomp; + switch (hilo) { + case '>': + gtfn = gt; + ltefn = lte; + ltfn = lt; + comp = '>'; + ecomp = '>='; + break + case '<': + gtfn = lt; + ltefn = gte; + ltfn = gt; + comp = '<'; + ecomp = '<='; + break + default: + throw new TypeError('Must provide a hilo val of "<" or ">"') + } + + // If it satisifes the range it is not outside + if (satisfies(version, range, options)) { + return false + } + + // From now on, variable terms are as if we're in "gtr" mode. + // but note that everything is flipped for the "ltr" function. + + for (var i = 0; i < range.set.length; ++i) { + var comparators = range.set[i]; + + var high = null; + var low = null; + + comparators.forEach(function (comparator) { + if (comparator.semver === ANY) { + comparator = new Comparator('>=0.0.0'); + } + high = high || comparator; + low = low || comparator; + if (gtfn(comparator.semver, high.semver, options)) { + high = comparator; + } else if (ltfn(comparator.semver, low.semver, options)) { + low = comparator; + } + }); + + // If the edge version comparator has a operator then our version + // isn't outside it + if (high.operator === comp || high.operator === ecomp) { + return false + } + + // If the lowest version comparator has an operator and our version + // is less than it then it isn't higher than the range + if ((!low.operator || low.operator === comp) && + ltefn(version, low.semver)) { + return false + } else if (low.operator === ecomp && ltfn(version, low.semver)) { + return false + } + } + return true +} + +exports.prerelease = prerelease; +function prerelease (version, options) { + var parsed = parse(version, options); + return (parsed && parsed.prerelease.length) ? parsed.prerelease : null +} + +exports.intersects = intersects; +function intersects (r1, r2, options) { + r1 = new Range(r1, options); + r2 = new Range(r2, options); + return r1.intersects(r2) +} + +exports.coerce = coerce; +function coerce (version) { + if (version instanceof SemVer) { + return version + } + + if (typeof version !== 'string') { + return null + } + + var match = version.match(re[COERCE]); + + if (match == null) { + return null + } + + return parse(match[1] + + '.' + (match[2] || '0') + + '.' + (match[3] || '0')) +} +}); + +var spdxLicenseIds = [ + "0BSD", + "AAL", + "ADSL", + "AFL-1.1", + "AFL-1.2", + "AFL-2.0", + "AFL-2.1", + "AFL-3.0", + "AGPL-1.0-only", + "AGPL-1.0-or-later", + "AGPL-3.0-only", + "AGPL-3.0-or-later", + "AMDPLPA", + "AML", + "AMPAS", + "ANTLR-PD", + "ANTLR-PD-fallback", + "APAFML", + "APL-1.0", + "APSL-1.0", + "APSL-1.1", + "APSL-1.2", + "APSL-2.0", + "Abstyles", + "Adobe-2006", + "Adobe-Glyph", + "Afmparse", + "Aladdin", + "Apache-1.0", + "Apache-1.1", + "Apache-2.0", + "Artistic-1.0", + "Artistic-1.0-Perl", + "Artistic-1.0-cl8", + "Artistic-2.0", + "BSD-1-Clause", + "BSD-2-Clause", + "BSD-2-Clause-Patent", + "BSD-2-Clause-Views", + "BSD-3-Clause", + "BSD-3-Clause-Attribution", + "BSD-3-Clause-Clear", + "BSD-3-Clause-LBNL", + "BSD-3-Clause-No-Nuclear-License", + "BSD-3-Clause-No-Nuclear-License-2014", + "BSD-3-Clause-No-Nuclear-Warranty", + "BSD-3-Clause-Open-MPI", + "BSD-4-Clause", + "BSD-4-Clause-UC", + "BSD-Protection", + "BSD-Source-Code", + "BSL-1.0", + "BUSL-1.1", + "Bahyph", + "Barr", + "Beerware", + "BitTorrent-1.0", + "BitTorrent-1.1", + "BlueOak-1.0.0", + "Borceux", + "CAL-1.0", + "CAL-1.0-Combined-Work-Exception", + "CATOSL-1.1", + "CC-BY-1.0", + "CC-BY-2.0", + "CC-BY-2.5", + "CC-BY-3.0", + "CC-BY-3.0-AT", + "CC-BY-3.0-US", + "CC-BY-4.0", + "CC-BY-NC-1.0", + "CC-BY-NC-2.0", + "CC-BY-NC-2.5", + "CC-BY-NC-3.0", + "CC-BY-NC-4.0", + "CC-BY-NC-ND-1.0", + "CC-BY-NC-ND-2.0", + "CC-BY-NC-ND-2.5", + "CC-BY-NC-ND-3.0", + "CC-BY-NC-ND-3.0-IGO", + "CC-BY-NC-ND-4.0", + "CC-BY-NC-SA-1.0", + "CC-BY-NC-SA-2.0", + "CC-BY-NC-SA-2.5", + "CC-BY-NC-SA-3.0", + "CC-BY-NC-SA-4.0", + "CC-BY-ND-1.0", + "CC-BY-ND-2.0", + "CC-BY-ND-2.5", + "CC-BY-ND-3.0", + "CC-BY-ND-4.0", + "CC-BY-SA-1.0", + "CC-BY-SA-2.0", + "CC-BY-SA-2.0-UK", + "CC-BY-SA-2.5", + "CC-BY-SA-3.0", + "CC-BY-SA-3.0-AT", + "CC-BY-SA-4.0", + "CC-PDDC", + "CC0-1.0", + "CDDL-1.0", + "CDDL-1.1", + "CDLA-Permissive-1.0", + "CDLA-Sharing-1.0", + "CECILL-1.0", + "CECILL-1.1", + "CECILL-2.0", + "CECILL-2.1", + "CECILL-B", + "CECILL-C", + "CERN-OHL-1.1", + "CERN-OHL-1.2", + "CERN-OHL-P-2.0", + "CERN-OHL-S-2.0", + "CERN-OHL-W-2.0", + "CNRI-Jython", + "CNRI-Python", + "CNRI-Python-GPL-Compatible", + "CPAL-1.0", + "CPL-1.0", + "CPOL-1.02", + "CUA-OPL-1.0", + "Caldera", + "ClArtistic", + "Condor-1.1", + "Crossword", + "CrystalStacker", + "Cube", + "D-FSL-1.0", + "DOC", + "DSDP", + "Dotseqn", + "ECL-1.0", + "ECL-2.0", + "EFL-1.0", + "EFL-2.0", + "EPICS", + "EPL-1.0", + "EPL-2.0", + "EUDatagrid", + "EUPL-1.0", + "EUPL-1.1", + "EUPL-1.2", + "Entessa", + "ErlPL-1.1", + "Eurosym", + "FSFAP", + "FSFUL", + "FSFULLR", + "FTL", + "Fair", + "Frameworx-1.0", + "FreeImage", + "GFDL-1.1-invariants-only", + "GFDL-1.1-invariants-or-later", + "GFDL-1.1-no-invariants-only", + "GFDL-1.1-no-invariants-or-later", + "GFDL-1.1-only", + "GFDL-1.1-or-later", + "GFDL-1.2-invariants-only", + "GFDL-1.2-invariants-or-later", + "GFDL-1.2-no-invariants-only", + "GFDL-1.2-no-invariants-or-later", + "GFDL-1.2-only", + "GFDL-1.2-or-later", + "GFDL-1.3-invariants-only", + "GFDL-1.3-invariants-or-later", + "GFDL-1.3-no-invariants-only", + "GFDL-1.3-no-invariants-or-later", + "GFDL-1.3-only", + "GFDL-1.3-or-later", + "GL2PS", + "GLWTPL", + "GPL-1.0-only", + "GPL-1.0-or-later", + "GPL-2.0-only", + "GPL-2.0-or-later", + "GPL-3.0-only", + "GPL-3.0-or-later", + "Giftware", + "Glide", + "Glulxe", + "HPND", + "HPND-sell-variant", + "HTMLTIDY", + "HaskellReport", + "Hippocratic-2.1", + "IBM-pibs", + "ICU", + "IJG", + "IPA", + "IPL-1.0", + "ISC", + "ImageMagick", + "Imlib2", + "Info-ZIP", + "Intel", + "Intel-ACPI", + "Interbase-1.0", + "JPNIC", + "JSON", + "JasPer-2.0", + "LAL-1.2", + "LAL-1.3", + "LGPL-2.0-only", + "LGPL-2.0-or-later", + "LGPL-2.1-only", + "LGPL-2.1-or-later", + "LGPL-3.0-only", + "LGPL-3.0-or-later", + "LGPLLR", + "LPL-1.0", + "LPL-1.02", + "LPPL-1.0", + "LPPL-1.1", + "LPPL-1.2", + "LPPL-1.3a", + "LPPL-1.3c", + "Latex2e", + "Leptonica", + "LiLiQ-P-1.1", + "LiLiQ-R-1.1", + "LiLiQ-Rplus-1.1", + "Libpng", + "Linux-OpenIB", + "MIT", + "MIT-0", + "MIT-CMU", + "MIT-advertising", + "MIT-enna", + "MIT-feh", + "MIT-open-group", + "MITNFA", + "MPL-1.0", + "MPL-1.1", + "MPL-2.0", + "MPL-2.0-no-copyleft-exception", + "MS-PL", + "MS-RL", + "MTLL", + "MakeIndex", + "MirOS", + "Motosoto", + "MulanPSL-1.0", + "MulanPSL-2.0", + "Multics", + "Mup", + "NASA-1.3", + "NBPL-1.0", + "NCGL-UK-2.0", + "NCSA", + "NGPL", + "NIST-PD", + "NIST-PD-fallback", + "NLOD-1.0", + "NLPL", + "NOSL", + "NPL-1.0", + "NPL-1.1", + "NPOSL-3.0", + "NRL", + "NTP", + "NTP-0", + "Naumen", + "Net-SNMP", + "NetCDF", + "Newsletr", + "Nokia", + "Noweb", + "O-UDA-1.0", + "OCCT-PL", + "OCLC-2.0", + "ODC-By-1.0", + "ODbL-1.0", + "OFL-1.0", + "OFL-1.0-RFN", + "OFL-1.0-no-RFN", + "OFL-1.1", + "OFL-1.1-RFN", + "OFL-1.1-no-RFN", + "OGC-1.0", + "OGL-Canada-2.0", + "OGL-UK-1.0", + "OGL-UK-2.0", + "OGL-UK-3.0", + "OGTSL", + "OLDAP-1.1", + "OLDAP-1.2", + "OLDAP-1.3", + "OLDAP-1.4", + "OLDAP-2.0", + "OLDAP-2.0.1", + "OLDAP-2.1", + "OLDAP-2.2", + "OLDAP-2.2.1", + "OLDAP-2.2.2", + "OLDAP-2.3", + "OLDAP-2.4", + "OLDAP-2.5", + "OLDAP-2.6", + "OLDAP-2.7", + "OLDAP-2.8", + "OML", + "OPL-1.0", + "OSET-PL-2.1", + "OSL-1.0", + "OSL-1.1", + "OSL-2.0", + "OSL-2.1", + "OSL-3.0", + "OpenSSL", + "PDDL-1.0", + "PHP-3.0", + "PHP-3.01", + "PSF-2.0", + "Parity-6.0.0", + "Parity-7.0.0", + "Plexus", + "PolyForm-Noncommercial-1.0.0", + "PolyForm-Small-Business-1.0.0", + "PostgreSQL", + "Python-2.0", + "QPL-1.0", + "Qhull", + "RHeCos-1.1", + "RPL-1.1", + "RPL-1.5", + "RPSL-1.0", + "RSA-MD", + "RSCPL", + "Rdisc", + "Ruby", + "SAX-PD", + "SCEA", + "SGI-B-1.0", + "SGI-B-1.1", + "SGI-B-2.0", + "SHL-0.5", + "SHL-0.51", + "SISSL", + "SISSL-1.2", + "SMLNJ", + "SMPPL", + "SNIA", + "SPL-1.0", + "SSH-OpenSSH", + "SSH-short", + "SSPL-1.0", + "SWL", + "Saxpath", + "Sendmail", + "Sendmail-8.23", + "SimPL-2.0", + "Sleepycat", + "Spencer-86", + "Spencer-94", + "Spencer-99", + "SugarCRM-1.1.3", + "TAPR-OHL-1.0", + "TCL", + "TCP-wrappers", + "TMate", + "TORQUE-1.1", + "TOSL", + "TU-Berlin-1.0", + "TU-Berlin-2.0", + "UCL-1.0", + "UPL-1.0", + "Unicode-DFS-2015", + "Unicode-DFS-2016", + "Unicode-TOU", + "Unlicense", + "VOSTROM", + "VSL-1.0", + "Vim", + "W3C", + "W3C-19980720", + "W3C-20150513", + "WTFPL", + "Watcom-1.0", + "Wsuipa", + "X11", + "XFree86-1.1", + "XSkat", + "Xerox", + "Xnet", + "YPL-1.0", + "YPL-1.1", + "ZPL-1.1", + "ZPL-2.0", + "ZPL-2.1", + "Zed", + "Zend-2.0", + "Zimbra-1.3", + "Zimbra-1.4", + "Zlib", + "blessing", + "bzip2-1.0.5", + "bzip2-1.0.6", + "copyleft-next-0.3.0", + "copyleft-next-0.3.1", + "curl", + "diffmark", + "dvipdfm", + "eGenix", + "etalab-2.0", + "gSOAP-1.3b", + "gnuplot", + "iMatix", + "libpng-2.0", + "libselinux-1.0", + "libtiff", + "mpich2", + "psfrag", + "psutils", + "xinetd", + "xpp", + "zlib-acknowledgement" +]; + +var require$$1 = [ + "AGPL-1.0", + "AGPL-3.0", + "BSD-2-Clause-FreeBSD", + "BSD-2-Clause-NetBSD", + "GFDL-1.1", + "GFDL-1.2", + "GFDL-1.3", + "GPL-1.0", + "GPL-2.0", + "GPL-2.0-with-GCC-exception", + "GPL-2.0-with-autoconf-exception", + "GPL-2.0-with-bison-exception", + "GPL-2.0-with-classpath-exception", + "GPL-2.0-with-font-exception", + "GPL-3.0", + "GPL-3.0-with-GCC-exception", + "GPL-3.0-with-autoconf-exception", + "LGPL-2.0", + "LGPL-2.1", + "LGPL-3.0", + "Nunit", + "StandardML-NJ", + "eCos-2.0", + "wxWindows" +]; + +var exceptions = [ + "389-exception", + "Autoconf-exception-2.0", + "Autoconf-exception-3.0", + "Bison-exception-2.2", + "Bootloader-exception", + "Classpath-exception-2.0", + "CLISP-exception-2.0", + "DigiRule-FOSS-exception", + "eCos-exception-2.0", + "Fawkes-Runtime-exception", + "FLTK-exception", + "Font-exception-2.0", + "freertos-exception-2.0", + "GCC-exception-2.0", + "GCC-exception-3.1", + "gnu-javamail-exception", + "GPL-3.0-linking-exception", + "GPL-3.0-linking-source-exception", + "GPL-CC-1.0", + "i2p-gpl-java-exception", + "Libtool-exception", + "Linux-syscall-note", + "LLVM-exception", + "LZMA-exception", + "mif-exception", + "Nokia-Qt-exception-1.1", + "OCaml-LGPL-linking-exception", + "OCCT-exception-1.0", + "OpenJDK-assembly-exception-1.0", + "openvpn-openssl-exception", + "PS-or-PDF-font-exception-20170817", + "Qt-GPL-exception-1.0", + "Qt-LGPL-exception-1.1", + "Qwt-exception-1.0", + "Swift-exception", + "u-boot-exception-2.0", + "Universal-FOSS-exception-1.0", + "WxWindows-exception-3.1" +]; + +var licenses = [] + .concat(spdxLicenseIds) + .concat(require$$1); + + +var scan = function (source) { + var index = 0; + + function hasMore () { + return index < source.length + } + + // `value` can be a regexp or a string. + // If it is recognized, the matching source string is returned and + // the index is incremented. Otherwise `undefined` is returned. + function read (value) { + if (value instanceof RegExp) { + var chars = source.slice(index); + var match = chars.match(value); + if (match) { + index += match[0].length; + return match[0] + } + } else { + if (source.indexOf(value, index) === index) { + index += value.length; + return value + } + } + } + + function skipWhitespace () { + read(/[ ]*/); + } + + function operator () { + var string; + var possibilities = ['WITH', 'AND', 'OR', '(', ')', ':', '+']; + for (var i = 0; i < possibilities.length; i++) { + string = read(possibilities[i]); + if (string) { + break + } + } + + if (string === '+' && index > 1 && source[index - 2] === ' ') { + throw new Error('Space before `+`') + } + + return string && { + type: 'OPERATOR', + string: string + } + } + + function idstring () { + return read(/[A-Za-z0-9-.]+/) + } + + function expectIdstring () { + var string = idstring(); + if (!string) { + throw new Error('Expected idstring at offset ' + index) + } + return string + } + + function documentRef () { + if (read('DocumentRef-')) { + var string = expectIdstring(); + return { type: 'DOCUMENTREF', string: string } + } + } + + function licenseRef () { + if (read('LicenseRef-')) { + var string = expectIdstring(); + return { type: 'LICENSEREF', string: string } + } + } + + function identifier () { + var begin = index; + var string = idstring(); + + if (licenses.indexOf(string) !== -1) { + return { + type: 'LICENSE', + string: string + } + } else if (exceptions.indexOf(string) !== -1) { + return { + type: 'EXCEPTION', + string: string + } + } + + index = begin; + } + + // Tries to read the next token. Returns `undefined` if no token is + // recognized. + function parseToken () { + // Ordering matters + return ( + operator() || + documentRef() || + licenseRef() || + identifier() + ) + } + + var tokens = []; + while (hasMore()) { + skipWhitespace(); + if (!hasMore()) { + break + } + + var token = parseToken(); + if (!token) { + throw new Error('Unexpected `' + source[index] + + '` at offset ' + index) + } + + tokens.push(token); + } + return tokens +}; + +// The ABNF grammar in the spec is totally ambiguous. +// +// This parser follows the operator precedence defined in the +// `Order of Precedence and Parentheses` section. + +var parse$5 = function (tokens) { + var index = 0; + + function hasMore () { + return index < tokens.length + } + + function token () { + return hasMore() ? tokens[index] : null + } + + function next () { + if (!hasMore()) { + throw new Error() + } + index++; + } + + function parseOperator (operator) { + var t = token(); + if (t && t.type === 'OPERATOR' && operator === t.string) { + next(); + return t.string + } + } + + function parseWith () { + if (parseOperator('WITH')) { + var t = token(); + if (t && t.type === 'EXCEPTION') { + next(); + return t.string + } + throw new Error('Expected exception after `WITH`') + } + } + + function parseLicenseRef () { + // TODO: Actually, everything is concatenated into one string + // for backward-compatibility but it could be better to return + // a nice structure. + var begin = index; + var string = ''; + var t = token(); + if (t.type === 'DOCUMENTREF') { + next(); + string += 'DocumentRef-' + t.string + ':'; + if (!parseOperator(':')) { + throw new Error('Expected `:` after `DocumentRef-...`') + } + } + t = token(); + if (t.type === 'LICENSEREF') { + next(); + string += 'LicenseRef-' + t.string; + return { license: string } + } + index = begin; + } + + function parseLicense () { + var t = token(); + if (t && t.type === 'LICENSE') { + next(); + var node = { license: t.string }; + if (parseOperator('+')) { + node.plus = true; + } + var exception = parseWith(); + if (exception) { + node.exception = exception; + } + return node + } + } + + function parseParenthesizedExpression () { + var left = parseOperator('('); + if (!left) { + return + } + + var expr = parseExpression(); + + if (!parseOperator(')')) { + throw new Error('Expected `)`') + } + + return expr + } + + function parseAtom () { + return ( + parseParenthesizedExpression() || + parseLicenseRef() || + parseLicense() + ) + } + + function makeBinaryOpParser (operator, nextParser) { + return function parseBinaryOp () { + var left = nextParser(); + if (!left) { + return + } + + if (!parseOperator(operator)) { + return left + } + + var right = parseBinaryOp(); + if (!right) { + throw new Error('Expected expression') + } + return { + left: left, + conjunction: operator.toLowerCase(), + right: right + } + } + } + + var parseAnd = makeBinaryOpParser('AND', parseAtom); + var parseExpression = makeBinaryOpParser('OR', parseAnd); + + var node = parseExpression(); + if (!node || hasMore()) { + throw new Error('Syntax error') + } + return node +}; + +var spdxExpressionParse = function (source) { + return parse$5(scan(source)) +}; + +/* +Copyright spdx-correct.js contributors + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +function valid (string) { + try { + spdxExpressionParse(string); + return true + } catch (error) { + return false + } +} + +// Common transpositions of license identifier acronyms +var transpositions = [ + ['APGL', 'AGPL'], + ['Gpl', 'GPL'], + ['GLP', 'GPL'], + ['APL', 'Apache'], + ['ISD', 'ISC'], + ['GLP', 'GPL'], + ['IST', 'ISC'], + ['Claude', 'Clause'], + [' or later', '+'], + [' International', ''], + ['GNU', 'GPL'], + ['GUN', 'GPL'], + ['+', ''], + ['GNU GPL', 'GPL'], + ['GNU/GPL', 'GPL'], + ['GNU GLP', 'GPL'], + ['GNU General Public License', 'GPL'], + ['Gnu public license', 'GPL'], + ['GNU Public License', 'GPL'], + ['GNU GENERAL PUBLIC LICENSE', 'GPL'], + ['MTI', 'MIT'], + ['Mozilla Public License', 'MPL'], + ['Universal Permissive License', 'UPL'], + ['WTH', 'WTF'], + ['-License', ''] +]; + +var TRANSPOSED = 0; +var CORRECT = 1; + +// Simple corrections to nearly valid identifiers. +var transforms$1 = [ + // e.g. 'mit' + function (argument) { + return argument.toUpperCase() + }, + // e.g. 'MIT ' + function (argument) { + return argument.trim() + }, + // e.g. 'M.I.T.' + function (argument) { + return argument.replace(/\./g, '') + }, + // e.g. 'Apache- 2.0' + function (argument) { + return argument.replace(/\s+/g, '') + }, + // e.g. 'CC BY 4.0'' + function (argument) { + return argument.replace(/\s+/g, '-') + }, + // e.g. 'LGPLv2.1' + function (argument) { + return argument.replace('v', '-') + }, + // e.g. 'Apache 2.0' + function (argument) { + return argument.replace(/,?\s*(\d)/, '-$1') + }, + // e.g. 'GPL 2' + function (argument) { + return argument.replace(/,?\s*(\d)/, '-$1.0') + }, + // e.g. 'Apache Version 2.0' + function (argument) { + return argument + .replace(/,?\s*(V\.|v\.|V|v|Version|version)\s*(\d)/, '-$2') + }, + // e.g. 'Apache Version 2' + function (argument) { + return argument + .replace(/,?\s*(V\.|v\.|V|v|Version|version)\s*(\d)/, '-$2.0') + }, + // e.g. 'ZLIB' + function (argument) { + return argument[0].toUpperCase() + argument.slice(1) + }, + // e.g. 'MPL/2.0' + function (argument) { + return argument.replace('/', '-') + }, + // e.g. 'Apache 2' + function (argument) { + return argument + .replace(/\s*V\s*(\d)/, '-$1') + .replace(/(\d)$/, '$1.0') + }, + // e.g. 'GPL-2.0', 'GPL-3.0' + function (argument) { + if (argument.indexOf('3.0') !== -1) { + return argument + '-or-later' + } else { + return argument + '-only' + } + }, + // e.g. 'GPL-2.0-' + function (argument) { + return argument + 'only' + }, + // e.g. 'GPL2' + function (argument) { + return argument.replace(/(\d)$/, '-$1.0') + }, + // e.g. 'BSD 3' + function (argument) { + return argument.replace(/(-| )?(\d)$/, '-$2-Clause') + }, + // e.g. 'BSD clause 3' + function (argument) { + return argument.replace(/(-| )clause(-| )(\d)/, '-$3-Clause') + }, + // e.g. 'New BSD license' + function (argument) { + return argument.replace(/\b(Modified|New|Revised)(-| )?BSD((-| )License)?/i, 'BSD-3-Clause') + }, + // e.g. 'Simplified BSD license' + function (argument) { + return argument.replace(/\bSimplified(-| )?BSD((-| )License)?/i, 'BSD-2-Clause') + }, + // e.g. 'Free BSD license' + function (argument) { + return argument.replace(/\b(Free|Net)(-| )?BSD((-| )License)?/i, 'BSD-2-Clause-$1BSD') + }, + // e.g. 'Clear BSD license' + function (argument) { + return argument.replace(/\bClear(-| )?BSD((-| )License)?/i, 'BSD-3-Clause-Clear') + }, + // e.g. 'Old BSD License' + function (argument) { + return argument.replace(/\b(Old|Original)(-| )?BSD((-| )License)?/i, 'BSD-4-Clause') + }, + // e.g. 'BY-NC-4.0' + function (argument) { + return 'CC-' + argument + }, + // e.g. 'BY-NC' + function (argument) { + return 'CC-' + argument + '-4.0' + }, + // e.g. 'Attribution-NonCommercial' + function (argument) { + return argument + .replace('Attribution', 'BY') + .replace('NonCommercial', 'NC') + .replace('NoDerivatives', 'ND') + .replace(/ (\d)/, '-$1') + .replace(/ ?International/, '') + }, + // e.g. 'Attribution-NonCommercial' + function (argument) { + return 'CC-' + + argument + .replace('Attribution', 'BY') + .replace('NonCommercial', 'NC') + .replace('NoDerivatives', 'ND') + .replace(/ (\d)/, '-$1') + .replace(/ ?International/, '') + + '-4.0' + } +]; + +var licensesWithVersions = spdxLicenseIds + .map(function (id) { + var match = /^(.*)-\d+\.\d+$/.exec(id); + return match + ? [match[0], match[1]] + : [id, null] + }) + .reduce(function (objectMap, item) { + var key = item[1]; + objectMap[key] = objectMap[key] || []; + objectMap[key].push(item[0]); + return objectMap + }, {}); + +var licensesWithOneVersion = Object.keys(licensesWithVersions) + .map(function makeEntries (key) { + return [key, licensesWithVersions[key]] + }) + .filter(function identifySoleVersions (item) { + return ( + // Licenses has just one valid version suffix. + item[1].length === 1 && + item[0] !== null && + // APL will be considered Apache, rather than APL-1.0 + item[0] !== 'APL' + ) + }) + .map(function createLastResorts (item) { + return [item[0], item[1][0]] + }); + +licensesWithVersions = undefined; + +// If all else fails, guess that strings containing certain substrings +// meant to identify certain licenses. +var lastResorts = [ + ['UNLI', 'Unlicense'], + ['WTF', 'WTFPL'], + ['2 CLAUSE', 'BSD-2-Clause'], + ['2-CLAUSE', 'BSD-2-Clause'], + ['3 CLAUSE', 'BSD-3-Clause'], + ['3-CLAUSE', 'BSD-3-Clause'], + ['AFFERO', 'AGPL-3.0-or-later'], + ['AGPL', 'AGPL-3.0-or-later'], + ['APACHE', 'Apache-2.0'], + ['ARTISTIC', 'Artistic-2.0'], + ['Affero', 'AGPL-3.0-or-later'], + ['BEER', 'Beerware'], + ['BOOST', 'BSL-1.0'], + ['BSD', 'BSD-2-Clause'], + ['CDDL', 'CDDL-1.1'], + ['ECLIPSE', 'EPL-1.0'], + ['FUCK', 'WTFPL'], + ['GNU', 'GPL-3.0-or-later'], + ['LGPL', 'LGPL-3.0-or-later'], + ['GPLV1', 'GPL-1.0-only'], + ['GPL-1', 'GPL-1.0-only'], + ['GPLV2', 'GPL-2.0-only'], + ['GPL-2', 'GPL-2.0-only'], + ['GPL', 'GPL-3.0-or-later'], + ['MIT +NO-FALSE-ATTRIBS', 'MITNFA'], + ['MIT', 'MIT'], + ['MPL', 'MPL-2.0'], + ['X11', 'X11'], + ['ZLIB', 'Zlib'] +].concat(licensesWithOneVersion); + +var SUBSTRING = 0; +var IDENTIFIER = 1; + +var validTransformation = function (identifier) { + for (var i = 0; i < transforms$1.length; i++) { + var transformed = transforms$1[i](identifier).trim(); + if (transformed !== identifier && valid(transformed)) { + return transformed + } + } + return null +}; + +var validLastResort = function (identifier) { + var upperCased = identifier.toUpperCase(); + for (var i = 0; i < lastResorts.length; i++) { + var lastResort = lastResorts[i]; + if (upperCased.indexOf(lastResort[SUBSTRING]) > -1) { + return lastResort[IDENTIFIER] + } + } + return null +}; + +var anyCorrection = function (identifier, check) { + for (var i = 0; i < transpositions.length; i++) { + var transposition = transpositions[i]; + var transposed = transposition[TRANSPOSED]; + if (identifier.indexOf(transposed) > -1) { + var corrected = identifier.replace( + transposed, + transposition[CORRECT] + ); + var checked = check(corrected); + if (checked !== null) { + return checked + } + } + } + return null +}; + +var spdxCorrect = function (identifier, options) { + options = options || {}; + var upgrade = options.upgrade === undefined ? true : !!options.upgrade; + function postprocess (value) { + return upgrade ? upgradeGPLs(value) : value + } + var validArugment = ( + typeof identifier === 'string' && + identifier.trim().length !== 0 + ); + if (!validArugment) { + throw Error('Invalid argument. Expected non-empty string.') + } + identifier = identifier.trim(); + if (valid(identifier)) { + return postprocess(identifier) + } + var noPlus = identifier.replace(/\+$/, '').trim(); + if (valid(noPlus)) { + return postprocess(noPlus) + } + var transformed = validTransformation(identifier); + if (transformed !== null) { + return postprocess(transformed) + } + transformed = anyCorrection(identifier, function (argument) { + if (valid(argument)) { + return argument + } + return validTransformation(argument) + }); + if (transformed !== null) { + return postprocess(transformed) + } + transformed = validLastResort(identifier); + if (transformed !== null) { + return postprocess(transformed) + } + transformed = anyCorrection(identifier, validLastResort); + if (transformed !== null) { + return postprocess(transformed) + } + return null +}; + +function upgradeGPLs (value) { + if ([ + 'GPL-1.0', 'LGPL-1.0', 'AGPL-1.0', + 'GPL-2.0', 'LGPL-2.0', 'AGPL-2.0', + 'LGPL-2.1' + ].indexOf(value) !== -1) { + return value + '-only' + } else if ([ + 'GPL-1.0+', 'GPL-2.0+', 'GPL-3.0+', + 'LGPL-2.0+', 'LGPL-2.1+', 'LGPL-3.0+', + 'AGPL-1.0+', 'AGPL-3.0+' + ].indexOf(value) !== -1) { + return value.replace(/\+$/, '-or-later') + } else if (['GPL-3.0', 'LGPL-3.0', 'AGPL-3.0'].indexOf(value) !== -1) { + return value + '-or-later' + } else { + return value + } +} + +var genericWarning = ( + 'license should be ' + + 'a valid SPDX license expression (without "LicenseRef"), ' + + '"UNLICENSED", or ' + + '"SEE LICENSE IN "' +); + +var fileReferenceRE = /^SEE LICEN[CS]E IN (.+)$/; + +function startsWith$1(prefix, string) { + return string.slice(0, prefix.length) === prefix; +} + +function usesLicenseRef(ast) { + if (ast.hasOwnProperty('license')) { + var license = ast.license; + return ( + startsWith$1('LicenseRef', license) || + startsWith$1('DocumentRef', license) + ); + } else { + return ( + usesLicenseRef(ast.left) || + usesLicenseRef(ast.right) + ); + } +} + +var validateNpmPackageLicense = function(argument) { + var ast; + + try { + ast = spdxExpressionParse(argument); + } catch (e) { + var match; + if ( + argument === 'UNLICENSED' || + argument === 'UNLICENCED' + ) { + return { + validForOldPackages: true, + validForNewPackages: true, + unlicensed: true + }; + } else if (match = fileReferenceRE.exec(argument)) { + return { + validForOldPackages: true, + validForNewPackages: true, + inFile: match[1] + }; + } else { + var result = { + validForOldPackages: false, + validForNewPackages: false, + warnings: [genericWarning] + }; + if (argument.trim().length !== 0) { + var corrected = spdxCorrect(argument); + if (corrected) { + result.warnings.push( + 'license is similar to the valid expression "' + corrected + '"' + ); + } + } + return result; + } + } + + if (usesLicenseRef(ast)) { + return { + validForNewPackages: false, + validForOldPackages: false, + spdx: true, + warnings: [genericWarning] + }; + } else { + return { + validForNewPackages: true, + validForOldPackages: true, + spdx: true + }; + } +}; + +var gitHostInfo = createCommonjsModule(function (module) { + +var gitHosts = module.exports = { + github: { + // First two are insecure and generally shouldn't be used any more, but + // they are still supported. + 'protocols': [ 'git', 'http', 'git+ssh', 'git+https', 'ssh', 'https' ], + 'domain': 'github.com', + 'treepath': 'tree', + 'filetemplate': 'https://{auth@}raw.githubusercontent.com/{user}/{project}/{committish}/{path}', + 'bugstemplate': 'https://{domain}/{user}/{project}/issues', + 'gittemplate': 'git://{auth@}{domain}/{user}/{project}.git{#committish}', + 'tarballtemplate': 'https://codeload.{domain}/{user}/{project}/tar.gz/{committish}' + }, + bitbucket: { + 'protocols': [ 'git+ssh', 'git+https', 'ssh', 'https' ], + 'domain': 'bitbucket.org', + 'treepath': 'src', + 'tarballtemplate': 'https://{domain}/{user}/{project}/get/{committish}.tar.gz' + }, + gitlab: { + 'protocols': [ 'git+ssh', 'git+https', 'ssh', 'https' ], + 'domain': 'gitlab.com', + 'treepath': 'tree', + 'bugstemplate': 'https://{domain}/{user}/{project}/issues', + 'httpstemplate': 'git+https://{auth@}{domain}/{user}/{projectPath}.git{#committish}', + 'tarballtemplate': 'https://{domain}/{user}/{project}/repository/archive.tar.gz?ref={committish}', + 'pathmatch': /^[/]([^/]+)[/]((?!.*(\/-\/|\/repository\/archive\.tar\.gz\?=.*|\/repository\/[^/]+\/archive.tar.gz$)).*?)(?:[.]git|[/])?$/ + }, + gist: { + 'protocols': [ 'git', 'git+ssh', 'git+https', 'ssh', 'https' ], + 'domain': 'gist.github.com', + 'pathmatch': /^[/](?:([^/]+)[/])?([a-z0-9]{32,})(?:[.]git)?$/, + 'filetemplate': 'https://gist.githubusercontent.com/{user}/{project}/raw{/committish}/{path}', + 'bugstemplate': 'https://{domain}/{project}', + 'gittemplate': 'git://{domain}/{project}.git{#committish}', + 'sshtemplate': 'git@{domain}:/{project}.git{#committish}', + 'sshurltemplate': 'git+ssh://git@{domain}/{project}.git{#committish}', + 'browsetemplate': 'https://{domain}/{project}{/committish}', + 'browsefiletemplate': 'https://{domain}/{project}{/committish}{#path}', + 'docstemplate': 'https://{domain}/{project}{/committish}', + 'httpstemplate': 'git+https://{domain}/{project}.git{#committish}', + 'shortcuttemplate': '{type}:{project}{#committish}', + 'pathtemplate': '{project}{#committish}', + 'tarballtemplate': 'https://codeload.github.com/gist/{project}/tar.gz/{committish}', + 'hashformat': function (fragment) { + return 'file-' + formatHashFragment(fragment) + } + } +}; + +var gitHostDefaults = { + 'sshtemplate': 'git@{domain}:{user}/{project}.git{#committish}', + 'sshurltemplate': 'git+ssh://git@{domain}/{user}/{project}.git{#committish}', + 'browsetemplate': 'https://{domain}/{user}/{project}{/tree/committish}', + 'browsefiletemplate': 'https://{domain}/{user}/{project}/{treepath}/{committish}/{path}{#fragment}', + 'docstemplate': 'https://{domain}/{user}/{project}{/tree/committish}#readme', + 'httpstemplate': 'git+https://{auth@}{domain}/{user}/{project}.git{#committish}', + 'filetemplate': 'https://{domain}/{user}/{project}/raw/{committish}/{path}', + 'shortcuttemplate': '{type}:{user}/{project}{#committish}', + 'pathtemplate': '{user}/{project}{#committish}', + 'pathmatch': /^[/]([^/]+)[/]([^/]+?)(?:[.]git|[/])?$/, + 'hashformat': formatHashFragment +}; + +Object.keys(gitHosts).forEach(function (name) { + Object.keys(gitHostDefaults).forEach(function (key) { + if (gitHosts[name][key]) return + gitHosts[name][key] = gitHostDefaults[key]; + }); + gitHosts[name].protocols_re = RegExp('^(' + + gitHosts[name].protocols.map(function (protocol) { + return protocol.replace(/([\\+*{}()[\]$^|])/g, '\\$1') + }).join('|') + '):$'); +}); + +function formatHashFragment (fragment) { + return fragment.toLowerCase().replace(/^\W+|\/|\W+$/g, '').replace(/\W+/g, '-') +} +}); + +/* eslint-disable node/no-deprecated-api */ + +// copy-pasta util._extend from node's source, to avoid pulling +// the whole util module into peoples' webpack bundles. +/* istanbul ignore next */ +var extend = Object.assign || function _extend (target, source) { + // Don't do anything if source isn't an object + if (source === null || typeof source !== 'object') return target + + var keys = Object.keys(source); + var i = keys.length; + while (i--) { + target[keys[i]] = source[keys[i]]; + } + return target +}; + +var gitHost = GitHost; +function GitHost (type, user, auth, project, committish, defaultRepresentation, opts) { + var gitHostInfo$1 = this; + gitHostInfo$1.type = type; + Object.keys(gitHostInfo[type]).forEach(function (key) { + gitHostInfo$1[key] = gitHostInfo[type][key]; + }); + gitHostInfo$1.user = user; + gitHostInfo$1.auth = auth; + gitHostInfo$1.project = project; + gitHostInfo$1.committish = committish; + gitHostInfo$1.default = defaultRepresentation; + gitHostInfo$1.opts = opts || {}; +} + +GitHost.prototype.hash = function () { + return this.committish ? '#' + this.committish : '' +}; + +GitHost.prototype._fill = function (template, opts) { + if (!template) return + var vars = extend({}, opts); + vars.path = vars.path ? vars.path.replace(/^[/]+/g, '') : ''; + opts = extend(extend({}, this.opts), opts); + var self = this; + Object.keys(this).forEach(function (key) { + if (self[key] != null && vars[key] == null) vars[key] = self[key]; + }); + var rawAuth = vars.auth; + var rawcommittish = vars.committish; + var rawFragment = vars.fragment; + var rawPath = vars.path; + var rawProject = vars.project; + Object.keys(vars).forEach(function (key) { + var value = vars[key]; + if ((key === 'path' || key === 'project') && typeof value === 'string') { + vars[key] = value.split('/').map(function (pathComponent) { + return encodeURIComponent(pathComponent) + }).join('/'); + } else { + vars[key] = encodeURIComponent(value); + } + }); + vars['auth@'] = rawAuth ? rawAuth + '@' : ''; + vars['#fragment'] = rawFragment ? '#' + this.hashformat(rawFragment) : ''; + vars.fragment = vars.fragment ? vars.fragment : ''; + vars['#path'] = rawPath ? '#' + this.hashformat(rawPath) : ''; + vars['/path'] = vars.path ? '/' + vars.path : ''; + vars.projectPath = rawProject.split('/').map(encodeURIComponent).join('/'); + if (opts.noCommittish) { + vars['#committish'] = ''; + vars['/tree/committish'] = ''; + vars['/committish'] = ''; + vars.committish = ''; + } else { + vars['#committish'] = rawcommittish ? '#' + rawcommittish : ''; + vars['/tree/committish'] = vars.committish + ? '/' + vars.treepath + '/' + vars.committish + : ''; + vars['/committish'] = vars.committish ? '/' + vars.committish : ''; + vars.committish = vars.committish || 'master'; + } + var res = template; + Object.keys(vars).forEach(function (key) { + res = res.replace(new RegExp('[{]' + key + '[}]', 'g'), vars[key]); + }); + if (opts.noGitPlus) { + return res.replace(/^git[+]/, '') + } else { + return res + } +}; + +GitHost.prototype.ssh = function (opts) { + return this._fill(this.sshtemplate, opts) +}; + +GitHost.prototype.sshurl = function (opts) { + return this._fill(this.sshurltemplate, opts) +}; + +GitHost.prototype.browse = function (P, F, opts) { + if (typeof P === 'string') { + if (typeof F !== 'string') { + opts = F; + F = null; + } + return this._fill(this.browsefiletemplate, extend({ + fragment: F, + path: P + }, opts)) + } else { + return this._fill(this.browsetemplate, P) + } +}; + +GitHost.prototype.docs = function (opts) { + return this._fill(this.docstemplate, opts) +}; + +GitHost.prototype.bugs = function (opts) { + return this._fill(this.bugstemplate, opts) +}; + +GitHost.prototype.https = function (opts) { + return this._fill(this.httpstemplate, opts) +}; + +GitHost.prototype.git = function (opts) { + return this._fill(this.gittemplate, opts) +}; + +GitHost.prototype.shortcut = function (opts) { + return this._fill(this.shortcuttemplate, opts) +}; + +GitHost.prototype.path = function (opts) { + return this._fill(this.pathtemplate, opts) +}; + +GitHost.prototype.tarball = function (opts_) { + var opts = extend({}, opts_, { noCommittish: false }); + return this._fill(this.tarballtemplate, opts) +}; + +GitHost.prototype.file = function (P, opts) { + return this._fill(this.filetemplate, extend({ path: P }, opts)) +}; + +GitHost.prototype.getDefaultRepresentation = function () { + return this.default +}; + +GitHost.prototype.toString = function (opts) { + if (this.default && typeof this[this.default] === 'function') return this[this.default](opts) + return this.sshurl(opts) +}; + +var hostedGitInfo = createCommonjsModule(function (module) { + + +var GitHost = module.exports = gitHost; + +var protocolToRepresentationMap = { + 'git+ssh:': 'sshurl', + 'git+https:': 'https', + 'ssh:': 'sshurl', + 'git:': 'git' +}; + +function protocolToRepresentation (protocol) { + return protocolToRepresentationMap[protocol] || protocol.slice(0, -1) +} + +var authProtocols = { + 'git:': true, + 'https:': true, + 'git+https:': true, + 'http:': true, + 'git+http:': true +}; + +var cache = {}; + +module.exports.fromUrl = function (giturl, opts) { + if (typeof giturl !== 'string') return + var key = giturl + JSON.stringify(opts || {}); + + if (!(key in cache)) { + cache[key] = fromUrl(giturl, opts); + } + + return cache[key] +}; + +function fromUrl (giturl, opts) { + if (giturl == null || giturl === '') return + var url = fixupUnqualifiedGist( + isGitHubShorthand(giturl) ? 'github:' + giturl : giturl + ); + var parsed = parseGitUrl(url); + var shortcutMatch = url.match(new RegExp('^([^:]+):(?:(?:[^@:]+(?:[^@]+)?@)?([^/]*))[/](.+?)(?:[.]git)?($|#)')); + var matches = Object.keys(gitHostInfo).map(function (gitHostName) { + try { + var gitHostInfo$1 = gitHostInfo[gitHostName]; + var auth = null; + if (parsed.auth && authProtocols[parsed.protocol]) { + auth = parsed.auth; + } + var committish = parsed.hash ? decodeURIComponent(parsed.hash.substr(1)) : null; + var user = null; + var project = null; + var defaultRepresentation = null; + if (shortcutMatch && shortcutMatch[1] === gitHostName) { + user = shortcutMatch[2] && decodeURIComponent(shortcutMatch[2]); + project = decodeURIComponent(shortcutMatch[3]); + defaultRepresentation = 'shortcut'; + } else { + if (parsed.host && parsed.host !== gitHostInfo$1.domain && parsed.host.replace(/^www[.]/, '') !== gitHostInfo$1.domain) return + if (!gitHostInfo$1.protocols_re.test(parsed.protocol)) return + if (!parsed.path) return + var pathmatch = gitHostInfo$1.pathmatch; + var matched = parsed.path.match(pathmatch); + if (!matched) return + /* istanbul ignore else */ + if (matched[1] !== null && matched[1] !== undefined) { + user = decodeURIComponent(matched[1].replace(/^:/, '')); + } + project = decodeURIComponent(matched[2]); + defaultRepresentation = protocolToRepresentation(parsed.protocol); + } + return new GitHost(gitHostName, user, auth, project, committish, defaultRepresentation, opts) + } catch (ex) { + /* istanbul ignore else */ + if (ex instanceof URIError) ; else throw ex + } + }).filter(function (gitHostInfo) { return gitHostInfo }); + if (matches.length !== 1) return + return matches[0] +} + +function isGitHubShorthand (arg) { + // Note: This does not fully test the git ref format. + // See https://www.kernel.org/pub/software/scm/git/docs/git-check-ref-format.html + // + // The only way to do this properly would be to shell out to + // git-check-ref-format, and as this is a fast sync function, + // we don't want to do that. Just let git fail if it turns + // out that the commit-ish is invalid. + // GH usernames cannot start with . or - + return /^[^:@%/\s.-][^:@%/\s]*[/][^:@\s/%]+(?:#.*)?$/.test(arg) +} + +function fixupUnqualifiedGist (giturl) { + // necessary for round-tripping gists + var parsed = url__default['default'].parse(giturl); + if (parsed.protocol === 'gist:' && parsed.host && !parsed.path) { + return parsed.protocol + '/' + parsed.host + } else { + return giturl + } +} + +function parseGitUrl (giturl) { + var matched = giturl.match(/^([^@]+)@([^:/]+):[/]?((?:[^/]+[/])?[^/]+?)(?:[.]git)?(#.*)?$/); + if (!matched) { + var legacy = url__default['default'].parse(giturl); + // If we don't have url.URL, then sorry, this is just not fixable. + // This affects Node <= 6.12. + if (legacy.auth && typeof url__default['default'].URL === 'function') { + // git urls can be in the form of scp-style/ssh-connect strings, like + // git+ssh://user@host.com:some/path, which the legacy url parser + // supports, but WhatWG url.URL class does not. However, the legacy + // parser de-urlencodes the username and password, so something like + // https://user%3An%40me:p%40ss%3Aword@x.com/ becomes + // https://user:n@me:p@ss:word@x.com/ which is all kinds of wrong. + // Pull off just the auth and host, so we dont' get the confusing + // scp-style URL, then pass that to the WhatWG parser to get the + // auth properly escaped. + var authmatch = giturl.match(/[^@]+@[^:/]+/); + /* istanbul ignore else - this should be impossible */ + if (authmatch) { + var whatwg = new url__default['default'].URL(authmatch[0]); + legacy.auth = whatwg.username || ''; + if (whatwg.password) legacy.auth += ':' + whatwg.password; + } + } + return legacy + } + return { + protocol: 'git+ssh:', + slashes: true, + auth: matched[1], + host: matched[2], + port: null, + hostname: matched[2], + hash: matched[4], + search: null, + query: null, + pathname: '/' + matched[3], + path: '/' + matched[3], + href: 'git+ssh://' + matched[1] + '@' + matched[2] + + '/' + matched[3] + (matched[4] || '') + } +} +}); + +var caller = function () { + // see https://code.google.com/p/v8/wiki/JavaScriptStackTraceApi + var origPrepareStackTrace = Error.prepareStackTrace; + Error.prepareStackTrace = function (_, stack) { return stack; }; + var stack = (new Error()).stack; + Error.prepareStackTrace = origPrepareStackTrace; + return stack[2].getFileName(); +}; + +var pathParse = createCommonjsModule(function (module) { + +var isWindows = process.platform === 'win32'; + +// Regex to split a windows path into three parts: [*, device, slash, +// tail] windows-only +var splitDeviceRe = + /^([a-zA-Z]:|[\\\/]{2}[^\\\/]+[\\\/]+[^\\\/]+)?([\\\/])?([\s\S]*?)$/; + +// Regex to split the tail part of the above into [*, dir, basename, ext] +var splitTailRe = + /^([\s\S]*?)((?:\.{1,2}|[^\\\/]+?|)(\.[^.\/\\]*|))(?:[\\\/]*)$/; + +var win32 = {}; + +// Function to split a filename into [root, dir, basename, ext] +function win32SplitPath(filename) { + // Separate device+slash from tail + var result = splitDeviceRe.exec(filename), + device = (result[1] || '') + (result[2] || ''), + tail = result[3] || ''; + // Split the tail into dir, basename and extension + var result2 = splitTailRe.exec(tail), + dir = result2[1], + basename = result2[2], + ext = result2[3]; + return [device, dir, basename, ext]; +} + +win32.parse = function(pathString) { + if (typeof pathString !== 'string') { + throw new TypeError( + "Parameter 'pathString' must be a string, not " + typeof pathString + ); + } + var allParts = win32SplitPath(pathString); + if (!allParts || allParts.length !== 4) { + throw new TypeError("Invalid path '" + pathString + "'"); + } + return { + root: allParts[0], + dir: allParts[0] + allParts[1].slice(0, -1), + base: allParts[2], + ext: allParts[3], + name: allParts[2].slice(0, allParts[2].length - allParts[3].length) + }; +}; + + + +// Split a filename into [root, dir, basename, ext], unix version +// 'root' is just a slash, or nothing. +var splitPathRe = + /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/; +var posix = {}; + + +function posixSplitPath(filename) { + return splitPathRe.exec(filename).slice(1); +} + + +posix.parse = function(pathString) { + if (typeof pathString !== 'string') { + throw new TypeError( + "Parameter 'pathString' must be a string, not " + typeof pathString + ); + } + var allParts = posixSplitPath(pathString); + if (!allParts || allParts.length !== 4) { + throw new TypeError("Invalid path '" + pathString + "'"); + } + allParts[1] = allParts[1] || ''; + allParts[2] = allParts[2] || ''; + allParts[3] = allParts[3] || ''; + + return { + root: allParts[0], + dir: allParts[0] + allParts[1].slice(0, -1), + base: allParts[2], + ext: allParts[3], + name: allParts[2].slice(0, allParts[2].length - allParts[3].length) + }; +}; + + +if (isWindows) + module.exports = win32.parse; +else /* posix */ + module.exports = posix.parse; + +module.exports.posix = posix.parse; +module.exports.win32 = win32.parse; +}); + +var parse$4 = path__default['default'].parse || pathParse; + +var getNodeModulesDirs = function getNodeModulesDirs(absoluteStart, modules) { + var prefix = '/'; + if ((/^([A-Za-z]:)/).test(absoluteStart)) { + prefix = ''; + } else if ((/^\\\\/).test(absoluteStart)) { + prefix = '\\\\'; + } + + var paths = [absoluteStart]; + var parsed = parse$4(absoluteStart); + while (parsed.dir !== paths[paths.length - 1]) { + paths.push(parsed.dir); + parsed = parse$4(parsed.dir); + } + + return paths.reduce(function (dirs, aPath) { + return dirs.concat(modules.map(function (moduleDir) { + return path__default['default'].resolve(prefix, aPath, moduleDir); + })); + }, []); +}; + +var nodeModulesPaths = function nodeModulesPaths(start, opts, request) { + var modules = opts && opts.moduleDirectory + ? [].concat(opts.moduleDirectory) + : ['node_modules']; + + if (opts && typeof opts.paths === 'function') { + return opts.paths( + request, + start, + function () { return getNodeModulesDirs(start, modules); }, + opts + ); + } + + var dirs = getNodeModulesDirs(start, modules); + return opts && opts.paths ? dirs.concat(opts.paths) : dirs; +}; + +var normalizeOptions = function (x, opts) { + /** + * This file is purposefully a passthrough. It's expected that third-party + * environments will override it at runtime in order to inject special logic + * into `resolve` (by manipulating the options). One such example is the PnP + * code path in Yarn. + */ + + return opts || {}; +}; + +/* eslint no-invalid-this: 1 */ + +var ERROR_MESSAGE = 'Function.prototype.bind called on incompatible '; +var slice$1 = Array.prototype.slice; +var toStr = Object.prototype.toString; +var funcType = '[object Function]'; + +var implementation = function bind(that) { + var target = this; + if (typeof target !== 'function' || toStr.call(target) !== funcType) { + throw new TypeError(ERROR_MESSAGE + target); + } + var args = slice$1.call(arguments, 1); + + var bound; + var binder = function () { + if (this instanceof bound) { + var result = target.apply( + this, + args.concat(slice$1.call(arguments)) + ); + if (Object(result) === result) { + return result; + } + return this; + } else { + return target.apply( + that, + args.concat(slice$1.call(arguments)) + ); + } + }; + + var boundLength = Math.max(0, target.length - args.length); + var boundArgs = []; + for (var i = 0; i < boundLength; i++) { + boundArgs.push('$' + i); + } + + bound = Function('binder', 'return function (' + boundArgs.join(',') + '){ return binder.apply(this,arguments); }')(binder); + + if (target.prototype) { + var Empty = function Empty() {}; + Empty.prototype = target.prototype; + bound.prototype = new Empty(); + Empty.prototype = null; + } + + return bound; +}; + +var functionBind = Function.prototype.bind || implementation; + +var src$1 = functionBind.call(Function.call, Object.prototype.hasOwnProperty); + +var assert$1 = true; +var async_hooks$3 = ">= 8"; +var buffer_ieee754$1 = "< 0.9.7"; +var buffer$1 = true; +var child_process$1 = true; +var cluster$1 = true; +var console$2 = true; +var constants$6 = true; +var crypto$2 = true; +var _debug_agent$1 = ">= 1 && < 8"; +var _debugger$1 = "< 8"; +var dgram$1 = true; +var diagnostics_channel$1 = ">= 15.1"; +var dns$2 = true; +var domain$1 = ">= 0.7.12"; +var events$1 = true; +var freelist$1 = "< 6"; +var fs$1 = true; +var _http_agent$1 = ">= 0.11.1"; +var _http_client$1 = ">= 0.11.1"; +var _http_common$1 = ">= 0.11.1"; +var _http_incoming$1 = ">= 0.11.1"; +var _http_outgoing$1 = ">= 0.11.1"; +var _http_server$1 = ">= 0.11.1"; +var http$3 = true; +var http2$1 = ">= 8.8"; +var https$1 = true; +var inspector$1 = ">= 8.0.0"; +var _linklist$1 = "< 8"; +var module$3 = true; +var net$2 = true; +var os$1 = true; +var path$1 = true; +var perf_hooks$1 = ">= 8.5"; +var process$2 = ">= 1"; +var punycode$1 = true; +var querystring$2 = true; +var readline$1 = true; +var repl$1 = true; +var smalloc$1 = ">= 0.11.5 && < 3"; +var _stream_duplex$1 = ">= 0.9.4"; +var _stream_transform$1 = ">= 0.9.4"; +var _stream_wrap$1 = ">= 1.4.1"; +var _stream_passthrough$1 = ">= 0.9.4"; +var _stream_readable$1 = ">= 0.9.4"; +var _stream_writable$1 = ">= 0.9.4"; +var stream$2 = true; +var string_decoder$1 = true; +var sys$1 = [ + ">= 0.6 && < 0.7", + ">= 0.8" +]; +var timers$1 = true; +var _tls_common$1 = ">= 0.11.13"; +var _tls_legacy$1 = ">= 0.11.3 && < 10"; +var _tls_wrap$1 = ">= 0.11.3"; +var tls$1 = true; +var trace_events$1 = ">= 10"; +var tty$1 = true; +var url$1 = true; +var util$1 = true; +var v8$1 = ">= 1"; +var vm$1 = true; +var wasi$1 = ">= 13.4 && < 13.5"; +var worker_threads$1 = ">= 11.7"; +var zlib$1 = true; +var data$1 = { + assert: assert$1, + "assert/strict": ">= 15", + async_hooks: async_hooks$3, + buffer_ieee754: buffer_ieee754$1, + buffer: buffer$1, + child_process: child_process$1, + cluster: cluster$1, + console: console$2, + constants: constants$6, + crypto: crypto$2, + _debug_agent: _debug_agent$1, + _debugger: _debugger$1, + dgram: dgram$1, + diagnostics_channel: diagnostics_channel$1, + dns: dns$2, + "dns/promises": ">= 15", + domain: domain$1, + events: events$1, + freelist: freelist$1, + fs: fs$1, + "fs/promises": [ + ">= 10 && < 10.1", + ">= 14" +], + _http_agent: _http_agent$1, + _http_client: _http_client$1, + _http_common: _http_common$1, + _http_incoming: _http_incoming$1, + _http_outgoing: _http_outgoing$1, + _http_server: _http_server$1, + http: http$3, + http2: http2$1, + https: https$1, + inspector: inspector$1, + _linklist: _linklist$1, + module: module$3, + net: net$2, + "node-inspect/lib/_inspect": ">= 7.6.0 && < 12", + "node-inspect/lib/internal/inspect_client": ">= 7.6.0 && < 12", + "node-inspect/lib/internal/inspect_repl": ">= 7.6.0 && < 12", + os: os$1, + path: path$1, + "path/posix": ">= 15.3", + "path/win32": ">= 15.3", + perf_hooks: perf_hooks$1, + process: process$2, + punycode: punycode$1, + querystring: querystring$2, + readline: readline$1, + repl: repl$1, + smalloc: smalloc$1, + _stream_duplex: _stream_duplex$1, + _stream_transform: _stream_transform$1, + _stream_wrap: _stream_wrap$1, + _stream_passthrough: _stream_passthrough$1, + _stream_readable: _stream_readable$1, + _stream_writable: _stream_writable$1, + stream: stream$2, + "stream/promises": ">= 15", + string_decoder: string_decoder$1, + sys: sys$1, + timers: timers$1, + "timers/promises": ">= 15", + _tls_common: _tls_common$1, + _tls_legacy: _tls_legacy$1, + _tls_wrap: _tls_wrap$1, + tls: tls$1, + trace_events: trace_events$1, + tty: tty$1, + url: url$1, + util: util$1, + "util/types": ">= 15.3", + "v8/tools/arguments": ">= 10 && < 12", + "v8/tools/codemap": [ + ">= 4.4.0 && < 5", + ">= 5.2.0 && < 12" +], + "v8/tools/consarray": [ + ">= 4.4.0 && < 5", + ">= 5.2.0 && < 12" +], + "v8/tools/csvparser": [ + ">= 4.4.0 && < 5", + ">= 5.2.0 && < 12" +], + "v8/tools/logreader": [ + ">= 4.4.0 && < 5", + ">= 5.2.0 && < 12" +], + "v8/tools/profile_view": [ + ">= 4.4.0 && < 5", + ">= 5.2.0 && < 12" +], + "v8/tools/splaytree": [ + ">= 4.4.0 && < 5", + ">= 5.2.0 && < 12" +], + v8: v8$1, + vm: vm$1, + wasi: wasi$1, + worker_threads: worker_threads$1, + zlib: zlib$1 +}; + +function specifierIncluded$1(current, specifier) { + var nodeParts = current.split('.'); + var parts = specifier.split(' '); + var op = parts.length > 1 ? parts[0] : '='; + var versionParts = (parts.length > 1 ? parts[1] : parts[0]).split('.'); + + for (var i = 0; i < 3; ++i) { + var cur = parseInt(nodeParts[i] || 0, 10); + var ver = parseInt(versionParts[i] || 0, 10); + if (cur === ver) { + continue; // eslint-disable-line no-restricted-syntax, no-continue + } + if (op === '<') { + return cur < ver; + } + if (op === '>=') { + return cur >= ver; + } + return false; + } + return op === '>='; +} + +function matchesRange$1(current, range) { + var specifiers = range.split(/ ?&& ?/); + if (specifiers.length === 0) { + return false; + } + for (var i = 0; i < specifiers.length; ++i) { + if (!specifierIncluded$1(current, specifiers[i])) { + return false; + } + } + return true; +} + +function versionIncluded$1(nodeVersion, specifierValue) { + if (typeof specifierValue === 'boolean') { + return specifierValue; + } + + var current = typeof nodeVersion === 'undefined' + ? process.versions && process.versions.node && process.versions.node + : nodeVersion; + + if (typeof current !== 'string') { + throw new TypeError(typeof nodeVersion === 'undefined' ? 'Unable to determine current node version' : 'If provided, a valid node version is required'); + } + + if (specifierValue && typeof specifierValue === 'object') { + for (var i = 0; i < specifierValue.length; ++i) { + if (matchesRange$1(current, specifierValue[i])) { + return true; + } + } + return false; + } + return matchesRange$1(current, specifierValue); +} + + + +var isCoreModule = function isCore(x, nodeVersion) { + return src$1(data$1, x) && versionIncluded$1(nodeVersion, data$1[x]); +}; + +var realpathFS$1 = fs__default['default'].realpath && typeof fs__default['default'].realpath.native === 'function' ? fs__default['default'].realpath.native : fs__default['default'].realpath; + +var defaultIsFile$1 = function isFile(file, cb) { + fs__default['default'].stat(file, function (err, stat) { + if (!err) { + return cb(null, stat.isFile() || stat.isFIFO()); + } + if (err.code === 'ENOENT' || err.code === 'ENOTDIR') return cb(null, false); + return cb(err); + }); +}; + +var defaultIsDir$1 = function isDirectory(dir, cb) { + fs__default['default'].stat(dir, function (err, stat) { + if (!err) { + return cb(null, stat.isDirectory()); + } + if (err.code === 'ENOENT' || err.code === 'ENOTDIR') return cb(null, false); + return cb(err); + }); +}; + +var defaultRealpath = function realpath(x, cb) { + realpathFS$1(x, function (realpathErr, realPath) { + if (realpathErr && realpathErr.code !== 'ENOENT') cb(realpathErr); + else cb(null, realpathErr ? x : realPath); + }); +}; + +var maybeRealpath = function maybeRealpath(realpath, x, opts, cb) { + if (opts && opts.preserveSymlinks === false) { + realpath(x, cb); + } else { + cb(null, x); + } +}; + +var defaultReadPackage = function defaultReadPackage(readFile, pkgfile, cb) { + readFile(pkgfile, function (readFileErr, body) { + if (readFileErr) cb(readFileErr); + else { + try { + var pkg = JSON.parse(body); + cb(null, pkg); + } catch (jsonErr) { + cb(null); + } + } + }); +}; + +var getPackageCandidates$1 = function getPackageCandidates(x, start, opts) { + var dirs = nodeModulesPaths(start, opts, x); + for (var i = 0; i < dirs.length; i++) { + dirs[i] = path__default['default'].join(dirs[i], x); + } + return dirs; +}; + +var async = function resolve(x, options, callback) { + var cb = callback; + var opts = options; + if (typeof options === 'function') { + cb = opts; + opts = {}; + } + if (typeof x !== 'string') { + var err = new TypeError('Path must be a string.'); + return process.nextTick(function () { + cb(err); + }); + } + + opts = normalizeOptions(x, opts); + + var isFile = opts.isFile || defaultIsFile$1; + var isDirectory = opts.isDirectory || defaultIsDir$1; + var readFile = opts.readFile || fs__default['default'].readFile; + var realpath = opts.realpath || defaultRealpath; + var readPackage = opts.readPackage || defaultReadPackage; + if (opts.readFile && opts.readPackage) { + var conflictErr = new TypeError('`readFile` and `readPackage` are mutually exclusive.'); + return process.nextTick(function () { + cb(conflictErr); + }); + } + var packageIterator = opts.packageIterator; + + var extensions = opts.extensions || ['.js']; + var includeCoreModules = opts.includeCoreModules !== false; + var basedir = opts.basedir || path__default['default'].dirname(caller()); + var parent = opts.filename || basedir; + + opts.paths = opts.paths || []; + + // ensure that `basedir` is an absolute path at this point, resolving against the process' current working directory + var absoluteStart = path__default['default'].resolve(basedir); + + maybeRealpath( + realpath, + absoluteStart, + opts, + function (err, realStart) { + if (err) cb(err); + else init(realStart); + } + ); + + var res; + function init(basedir) { + if ((/^(?:\.\.?(?:\/|$)|\/|([A-Za-z]:)?[/\\])/).test(x)) { + res = path__default['default'].resolve(basedir, x); + if (x === '.' || x === '..' || x.slice(-1) === '/') res += '/'; + if ((/\/$/).test(x) && res === basedir) { + loadAsDirectory(res, opts.package, onfile); + } else loadAsFile(res, opts.package, onfile); + } else if (includeCoreModules && isCoreModule(x)) { + return cb(null, x); + } else loadNodeModules(x, basedir, function (err, n, pkg) { + if (err) cb(err); + else if (n) { + return maybeRealpath(realpath, n, opts, function (err, realN) { + if (err) { + cb(err); + } else { + cb(null, realN, pkg); + } + }); + } else { + var moduleError = new Error("Cannot find module '" + x + "' from '" + parent + "'"); + moduleError.code = 'MODULE_NOT_FOUND'; + cb(moduleError); + } + }); + } + + function onfile(err, m, pkg) { + if (err) cb(err); + else if (m) cb(null, m, pkg); + else loadAsDirectory(res, function (err, d, pkg) { + if (err) cb(err); + else if (d) { + maybeRealpath(realpath, d, opts, function (err, realD) { + if (err) { + cb(err); + } else { + cb(null, realD, pkg); + } + }); + } else { + var moduleError = new Error("Cannot find module '" + x + "' from '" + parent + "'"); + moduleError.code = 'MODULE_NOT_FOUND'; + cb(moduleError); + } + }); + } + + function loadAsFile(x, thePackage, callback) { + var loadAsFilePackage = thePackage; + var cb = callback; + if (typeof loadAsFilePackage === 'function') { + cb = loadAsFilePackage; + loadAsFilePackage = undefined; + } + + var exts = [''].concat(extensions); + load(exts, x, loadAsFilePackage); + + function load(exts, x, loadPackage) { + if (exts.length === 0) return cb(null, undefined, loadPackage); + var file = x + exts[0]; + + var pkg = loadPackage; + if (pkg) onpkg(null, pkg); + else loadpkg(path__default['default'].dirname(file), onpkg); + + function onpkg(err, pkg_, dir) { + pkg = pkg_; + if (err) return cb(err); + if (dir && pkg && opts.pathFilter) { + var rfile = path__default['default'].relative(dir, file); + var rel = rfile.slice(0, rfile.length - exts[0].length); + var r = opts.pathFilter(pkg, x, rel); + if (r) return load( + [''].concat(extensions.slice()), + path__default['default'].resolve(dir, r), + pkg + ); + } + isFile(file, onex); + } + function onex(err, ex) { + if (err) return cb(err); + if (ex) return cb(null, file, pkg); + load(exts.slice(1), x, pkg); + } + } + } + + function loadpkg(dir, cb) { + if (dir === '' || dir === '/') return cb(null); + if (process.platform === 'win32' && (/^\w:[/\\]*$/).test(dir)) { + return cb(null); + } + if ((/[/\\]node_modules[/\\]*$/).test(dir)) return cb(null); + + maybeRealpath(realpath, dir, opts, function (unwrapErr, pkgdir) { + if (unwrapErr) return loadpkg(path__default['default'].dirname(dir), cb); + var pkgfile = path__default['default'].join(pkgdir, 'package.json'); + isFile(pkgfile, function (err, ex) { + // on err, ex is false + if (!ex) return loadpkg(path__default['default'].dirname(dir), cb); + + readPackage(readFile, pkgfile, function (err, pkgParam) { + if (err) cb(err); + + var pkg = pkgParam; + + if (pkg && opts.packageFilter) { + pkg = opts.packageFilter(pkg, pkgfile); + } + cb(null, pkg, dir); + }); + }); + }); + } + + function loadAsDirectory(x, loadAsDirectoryPackage, callback) { + var cb = callback; + var fpkg = loadAsDirectoryPackage; + if (typeof fpkg === 'function') { + cb = fpkg; + fpkg = opts.package; + } + + maybeRealpath(realpath, x, opts, function (unwrapErr, pkgdir) { + if (unwrapErr) return cb(unwrapErr); + var pkgfile = path__default['default'].join(pkgdir, 'package.json'); + isFile(pkgfile, function (err, ex) { + if (err) return cb(err); + if (!ex) return loadAsFile(path__default['default'].join(x, 'index'), fpkg, cb); + + readPackage(readFile, pkgfile, function (err, pkgParam) { + if (err) return cb(err); + + var pkg = pkgParam; + + if (pkg && opts.packageFilter) { + pkg = opts.packageFilter(pkg, pkgfile); + } + + if (pkg && pkg.main) { + if (typeof pkg.main !== 'string') { + var mainError = new TypeError('package “' + pkg.name + '” `main` must be a string'); + mainError.code = 'INVALID_PACKAGE_MAIN'; + return cb(mainError); + } + if (pkg.main === '.' || pkg.main === './') { + pkg.main = 'index'; + } + loadAsFile(path__default['default'].resolve(x, pkg.main), pkg, function (err, m, pkg) { + if (err) return cb(err); + if (m) return cb(null, m, pkg); + if (!pkg) return loadAsFile(path__default['default'].join(x, 'index'), pkg, cb); + + var dir = path__default['default'].resolve(x, pkg.main); + loadAsDirectory(dir, pkg, function (err, n, pkg) { + if (err) return cb(err); + if (n) return cb(null, n, pkg); + loadAsFile(path__default['default'].join(x, 'index'), pkg, cb); + }); + }); + return; + } + + loadAsFile(path__default['default'].join(x, '/index'), pkg, cb); + }); + }); + }); + } + + function processDirs(cb, dirs) { + if (dirs.length === 0) return cb(null, undefined); + var dir = dirs[0]; + + isDirectory(path__default['default'].dirname(dir), isdir); + + function isdir(err, isdir) { + if (err) return cb(err); + if (!isdir) return processDirs(cb, dirs.slice(1)); + loadAsFile(dir, opts.package, onfile); + } + + function onfile(err, m, pkg) { + if (err) return cb(err); + if (m) return cb(null, m, pkg); + loadAsDirectory(dir, opts.package, ondir); + } + + function ondir(err, n, pkg) { + if (err) return cb(err); + if (n) return cb(null, n, pkg); + processDirs(cb, dirs.slice(1)); + } + } + function loadNodeModules(x, start, cb) { + var thunk = function () { return getPackageCandidates$1(x, start, opts); }; + processDirs( + cb, + packageIterator ? packageIterator(x, start, thunk, opts) : thunk() + ); + } +}; + +var assert = true; +var async_hooks$2 = ">= 8"; +var buffer_ieee754 = "< 0.9.7"; +var buffer = true; +var child_process = true; +var cluster = true; +var console$1 = true; +var constants$5 = true; +var crypto$1 = true; +var _debug_agent = ">= 1 && < 8"; +var _debugger = "< 8"; +var dgram = true; +var diagnostics_channel = ">= 15.1"; +var dns$1 = true; +var domain = ">= 0.7.12"; +var events = true; +var freelist = "< 6"; +var fs = true; +var _http_agent = ">= 0.11.1"; +var _http_client = ">= 0.11.1"; +var _http_common = ">= 0.11.1"; +var _http_incoming = ">= 0.11.1"; +var _http_outgoing = ">= 0.11.1"; +var _http_server = ">= 0.11.1"; +var http$2 = true; +var http2 = ">= 8.8"; +var https = true; +var inspector = ">= 8.0.0"; +var _linklist = "< 8"; +var module$2 = true; +var net$1 = true; +var os = true; +var path = true; +var perf_hooks = ">= 8.5"; +var process$1 = ">= 1"; +var punycode = true; +var querystring$1 = true; +var readline = true; +var repl = true; +var smalloc = ">= 0.11.5 && < 3"; +var _stream_duplex = ">= 0.9.4"; +var _stream_transform = ">= 0.9.4"; +var _stream_wrap = ">= 1.4.1"; +var _stream_passthrough = ">= 0.9.4"; +var _stream_readable = ">= 0.9.4"; +var _stream_writable = ">= 0.9.4"; +var stream$1 = true; +var string_decoder = true; +var sys = [ + ">= 0.6 && < 0.7", + ">= 0.8" +]; +var timers = true; +var _tls_common = ">= 0.11.13"; +var _tls_legacy = ">= 0.11.3 && < 10"; +var _tls_wrap = ">= 0.11.3"; +var tls = true; +var trace_events = ">= 10"; +var tty = true; +var url = true; +var util = true; +var v8 = ">= 1"; +var vm = true; +var wasi = ">= 13.4 && < 13.5"; +var worker_threads = ">= 11.7"; +var zlib = true; +var data = { + assert: assert, + "assert/strict": ">= 15", + async_hooks: async_hooks$2, + buffer_ieee754: buffer_ieee754, + buffer: buffer, + child_process: child_process, + cluster: cluster, + console: console$1, + constants: constants$5, + crypto: crypto$1, + _debug_agent: _debug_agent, + _debugger: _debugger, + dgram: dgram, + diagnostics_channel: diagnostics_channel, + dns: dns$1, + "dns/promises": ">= 15", + domain: domain, + events: events, + freelist: freelist, + fs: fs, + "fs/promises": [ + ">= 10 && < 10.1", + ">= 14" +], + _http_agent: _http_agent, + _http_client: _http_client, + _http_common: _http_common, + _http_incoming: _http_incoming, + _http_outgoing: _http_outgoing, + _http_server: _http_server, + http: http$2, + http2: http2, + https: https, + inspector: inspector, + _linklist: _linklist, + module: module$2, + net: net$1, + "node-inspect/lib/_inspect": ">= 7.6.0 && < 12", + "node-inspect/lib/internal/inspect_client": ">= 7.6.0 && < 12", + "node-inspect/lib/internal/inspect_repl": ">= 7.6.0 && < 12", + os: os, + path: path, + "path/posix": ">= 15.3", + "path/win32": ">= 15.3", + perf_hooks: perf_hooks, + process: process$1, + punycode: punycode, + querystring: querystring$1, + readline: readline, + repl: repl, + smalloc: smalloc, + _stream_duplex: _stream_duplex, + _stream_transform: _stream_transform, + _stream_wrap: _stream_wrap, + _stream_passthrough: _stream_passthrough, + _stream_readable: _stream_readable, + _stream_writable: _stream_writable, + stream: stream$1, + "stream/promises": ">= 15", + string_decoder: string_decoder, + sys: sys, + timers: timers, + "timers/promises": ">= 15", + _tls_common: _tls_common, + _tls_legacy: _tls_legacy, + _tls_wrap: _tls_wrap, + tls: tls, + trace_events: trace_events, + tty: tty, + url: url, + util: util, + "util/types": ">= 15.3", + "v8/tools/arguments": ">= 10 && < 12", + "v8/tools/codemap": [ + ">= 4.4.0 && < 5", + ">= 5.2.0 && < 12" +], + "v8/tools/consarray": [ + ">= 4.4.0 && < 5", + ">= 5.2.0 && < 12" +], + "v8/tools/csvparser": [ + ">= 4.4.0 && < 5", + ">= 5.2.0 && < 12" +], + "v8/tools/logreader": [ + ">= 4.4.0 && < 5", + ">= 5.2.0 && < 12" +], + "v8/tools/profile_view": [ + ">= 4.4.0 && < 5", + ">= 5.2.0 && < 12" +], + "v8/tools/splaytree": [ + ">= 4.4.0 && < 5", + ">= 5.2.0 && < 12" +], + v8: v8, + vm: vm, + wasi: wasi, + worker_threads: worker_threads, + zlib: zlib +}; + +var current = (process.versions && process.versions.node && process.versions.node.split('.')) || []; + +function specifierIncluded(specifier) { + var parts = specifier.split(' '); + var op = parts.length > 1 ? parts[0] : '='; + var versionParts = (parts.length > 1 ? parts[1] : parts[0]).split('.'); + + for (var i = 0; i < 3; ++i) { + var cur = parseInt(current[i] || 0, 10); + var ver = parseInt(versionParts[i] || 0, 10); + if (cur === ver) { + continue; // eslint-disable-line no-restricted-syntax, no-continue + } + if (op === '<') { + return cur < ver; + } else if (op === '>=') { + return cur >= ver; + } else { + return false; + } + } + return op === '>='; +} + +function matchesRange(range) { + var specifiers = range.split(/ ?&& ?/); + if (specifiers.length === 0) { return false; } + for (var i = 0; i < specifiers.length; ++i) { + if (!specifierIncluded(specifiers[i])) { return false; } + } + return true; +} + +function versionIncluded(specifierValue) { + if (typeof specifierValue === 'boolean') { return specifierValue; } + if (specifierValue && typeof specifierValue === 'object') { + for (var i = 0; i < specifierValue.length; ++i) { + if (matchesRange(specifierValue[i])) { return true; } + } + return false; + } + return matchesRange(specifierValue); +} + + + +var core = {}; +for (var mod in data) { // eslint-disable-line no-restricted-syntax + if (Object.prototype.hasOwnProperty.call(data, mod)) { + core[mod] = versionIncluded(data[mod]); + } +} +var core_1 = core; + +var isCore = function isCore(x) { + return isCoreModule(x); +}; + +var realpathFS = fs__default['default'].realpathSync && typeof fs__default['default'].realpathSync.native === 'function' ? fs__default['default'].realpathSync.native : fs__default['default'].realpathSync; + +var defaultIsFile = function isFile(file) { + try { + var stat = fs__default['default'].statSync(file); + } catch (e) { + if (e && (e.code === 'ENOENT' || e.code === 'ENOTDIR')) return false; + throw e; + } + return stat.isFile() || stat.isFIFO(); +}; + +var defaultIsDir = function isDirectory(dir) { + try { + var stat = fs__default['default'].statSync(dir); + } catch (e) { + if (e && (e.code === 'ENOENT' || e.code === 'ENOTDIR')) return false; + throw e; + } + return stat.isDirectory(); +}; + +var defaultRealpathSync = function realpathSync(x) { + try { + return realpathFS(x); + } catch (realpathErr) { + if (realpathErr.code !== 'ENOENT') { + throw realpathErr; + } + } + return x; +}; + +var maybeRealpathSync = function maybeRealpathSync(realpathSync, x, opts) { + if (opts && opts.preserveSymlinks === false) { + return realpathSync(x); + } + return x; +}; + +var defaultReadPackageSync = function defaultReadPackageSync(readFileSync, pkgfile) { + var body = readFileSync(pkgfile); + try { + var pkg = JSON.parse(body); + return pkg; + } catch (jsonErr) {} +}; + +var getPackageCandidates = function getPackageCandidates(x, start, opts) { + var dirs = nodeModulesPaths(start, opts, x); + for (var i = 0; i < dirs.length; i++) { + dirs[i] = path__default['default'].join(dirs[i], x); + } + return dirs; +}; + +var sync$2 = function resolveSync(x, options) { + if (typeof x !== 'string') { + throw new TypeError('Path must be a string.'); + } + var opts = normalizeOptions(x, options); + + var isFile = opts.isFile || defaultIsFile; + var readFileSync = opts.readFileSync || fs__default['default'].readFileSync; + var isDirectory = opts.isDirectory || defaultIsDir; + var realpathSync = opts.realpathSync || defaultRealpathSync; + var readPackageSync = opts.readPackageSync || defaultReadPackageSync; + if (opts.readFileSync && opts.readPackageSync) { + throw new TypeError('`readFileSync` and `readPackageSync` are mutually exclusive.'); + } + var packageIterator = opts.packageIterator; + + var extensions = opts.extensions || ['.js']; + var includeCoreModules = opts.includeCoreModules !== false; + var basedir = opts.basedir || path__default['default'].dirname(caller()); + var parent = opts.filename || basedir; + + opts.paths = opts.paths || []; + + // ensure that `basedir` is an absolute path at this point, resolving against the process' current working directory + var absoluteStart = maybeRealpathSync(realpathSync, path__default['default'].resolve(basedir), opts); + + if ((/^(?:\.\.?(?:\/|$)|\/|([A-Za-z]:)?[/\\])/).test(x)) { + var res = path__default['default'].resolve(absoluteStart, x); + if (x === '.' || x === '..' || x.slice(-1) === '/') res += '/'; + var m = loadAsFileSync(res) || loadAsDirectorySync(res); + if (m) return maybeRealpathSync(realpathSync, m, opts); + } else if (includeCoreModules && isCoreModule(x)) { + return x; + } else { + var n = loadNodeModulesSync(x, absoluteStart); + if (n) return maybeRealpathSync(realpathSync, n, opts); + } + + var err = new Error("Cannot find module '" + x + "' from '" + parent + "'"); + err.code = 'MODULE_NOT_FOUND'; + throw err; + + function loadAsFileSync(x) { + var pkg = loadpkg(path__default['default'].dirname(x)); + + if (pkg && pkg.dir && pkg.pkg && opts.pathFilter) { + var rfile = path__default['default'].relative(pkg.dir, x); + var r = opts.pathFilter(pkg.pkg, x, rfile); + if (r) { + x = path__default['default'].resolve(pkg.dir, r); // eslint-disable-line no-param-reassign + } + } + + if (isFile(x)) { + return x; + } + + for (var i = 0; i < extensions.length; i++) { + var file = x + extensions[i]; + if (isFile(file)) { + return file; + } + } + } + + function loadpkg(dir) { + if (dir === '' || dir === '/') return; + if (process.platform === 'win32' && (/^\w:[/\\]*$/).test(dir)) { + return; + } + if ((/[/\\]node_modules[/\\]*$/).test(dir)) return; + + var pkgfile = path__default['default'].join(maybeRealpathSync(realpathSync, dir, opts), 'package.json'); + + if (!isFile(pkgfile)) { + return loadpkg(path__default['default'].dirname(dir)); + } + + var pkg = readPackageSync(readFileSync, pkgfile); + + if (pkg && opts.packageFilter) { + // v2 will pass pkgfile + pkg = opts.packageFilter(pkg, /*pkgfile,*/ dir); // eslint-disable-line spaced-comment + } + + return { pkg: pkg, dir: dir }; + } + + function loadAsDirectorySync(x) { + var pkgfile = path__default['default'].join(maybeRealpathSync(realpathSync, x, opts), '/package.json'); + if (isFile(pkgfile)) { + try { + var pkg = readPackageSync(readFileSync, pkgfile); + } catch (e) {} + + if (pkg && opts.packageFilter) { + // v2 will pass pkgfile + pkg = opts.packageFilter(pkg, /*pkgfile,*/ x); // eslint-disable-line spaced-comment + } + + if (pkg && pkg.main) { + if (typeof pkg.main !== 'string') { + var mainError = new TypeError('package “' + pkg.name + '” `main` must be a string'); + mainError.code = 'INVALID_PACKAGE_MAIN'; + throw mainError; + } + if (pkg.main === '.' || pkg.main === './') { + pkg.main = 'index'; + } + try { + var m = loadAsFileSync(path__default['default'].resolve(x, pkg.main)); + if (m) return m; + var n = loadAsDirectorySync(path__default['default'].resolve(x, pkg.main)); + if (n) return n; + } catch (e) {} + } + } + + return loadAsFileSync(path__default['default'].join(x, '/index')); + } + + function loadNodeModulesSync(x, start) { + var thunk = function () { return getPackageCandidates(x, start, opts); }; + var dirs = packageIterator ? packageIterator(x, start, thunk, opts) : thunk(); + + for (var i = 0; i < dirs.length; i++) { + var dir = dirs[i]; + if (isDirectory(path__default['default'].dirname(dir))) { + var m = loadAsFileSync(dir); + if (m) return m; + var n = loadAsDirectorySync(dir); + if (n) return n; + } + } + } +}; + +async.core = core_1; +async.isCore = isCore; +async.sync = sync$2; + +var resolve$1 = async; + +var extract_description = extractDescription; + +// Extracts description from contents of a readme file in markdown format +function extractDescription (d) { + if (!d) return; + if (d === "ERROR: No README data found!") return; + // the first block of text before the first heading + // that isn't the first line heading + d = d.trim().split('\n'); + for (var s = 0; d[s] && d[s].trim().match(/^(#|$)/); s ++); + var l = d.length; + for (var e = s + 1; e < l && d[e].trim(); e ++); + return d.slice(s, e).join(' ').trim() +} + +var topLevel = { + dependancies: "dependencies", + dependecies: "dependencies", + depdenencies: "dependencies", + devEependencies: "devDependencies", + depends: "dependencies", + "dev-dependencies": "devDependencies", + devDependences: "devDependencies", + devDepenencies: "devDependencies", + devdependencies: "devDependencies", + repostitory: "repository", + repo: "repository", + prefereGlobal: "preferGlobal", + hompage: "homepage", + hampage: "homepage", + autohr: "author", + autor: "author", + contributers: "contributors", + publicationConfig: "publishConfig", + script: "scripts" +}; +var bugs$1 = { + web: "url", + name: "url" +}; +var script = { + server: "start", + tests: "test" +}; +var typos = { + topLevel: topLevel, + bugs: bugs$1, + script: script +}; + +var fixer_1 = createCommonjsModule(function (module) { +var isBuiltinModule = resolve$1.isCore; +var depTypes = ["dependencies","devDependencies","optionalDependencies"]; + + + + +module.exports = { + // default warning function + warn: function() {}, + + fixRepositoryField: function(data) { + if (data.repositories) { + this.warn("repositories"); + data.repository = data.repositories[0]; + } + if (!data.repository) return this.warn("missingRepository") + if (typeof data.repository === "string") { + data.repository = { + type: "git", + url: data.repository + }; + } + var r = data.repository.url || ""; + if (r) { + var hosted = hostedGitInfo.fromUrl(r); + if (hosted) { + r = data.repository.url + = hosted.getDefaultRepresentation() == "shortcut" ? hosted.https() : hosted.toString(); + } + } + + if (r.match(/github.com\/[^\/]+\/[^\/]+\.git\.git$/)) { + this.warn("brokenGitUrl", r); + } + } + +, fixTypos: function(data) { + Object.keys(typos.topLevel).forEach(function (d) { + if (data.hasOwnProperty(d)) { + this.warn("typo", d, typos.topLevel[d]); + } + }, this); + } + +, fixScriptsField: function(data) { + if (!data.scripts) return + if (typeof data.scripts !== "object") { + this.warn("nonObjectScripts"); + delete data.scripts; + return + } + Object.keys(data.scripts).forEach(function (k) { + if (typeof data.scripts[k] !== "string") { + this.warn("nonStringScript"); + delete data.scripts[k]; + } else if (typos.script[k] && !data.scripts[typos.script[k]]) { + this.warn("typo", k, typos.script[k], "scripts"); + } + }, this); + } + +, fixFilesField: function(data) { + var files = data.files; + if (files && !Array.isArray(files)) { + this.warn("nonArrayFiles"); + delete data.files; + } else if (data.files) { + data.files = data.files.filter(function(file) { + if (!file || typeof file !== "string") { + this.warn("invalidFilename", file); + return false + } else { + return true + } + }, this); + } + } + +, fixBinField: function(data) { + if (!data.bin) return; + if (typeof data.bin === "string") { + var b = {}; + var match; + if (match = data.name.match(/^@[^/]+[/](.*)$/)) { + b[match[1]] = data.bin; + } else { + b[data.name] = data.bin; + } + data.bin = b; + } + } + +, fixManField: function(data) { + if (!data.man) return; + if (typeof data.man === "string") { + data.man = [ data.man ]; + } + } +, fixBundleDependenciesField: function(data) { + var bdd = "bundledDependencies"; + var bd = "bundleDependencies"; + if (data[bdd] && !data[bd]) { + data[bd] = data[bdd]; + delete data[bdd]; + } + if (data[bd] && !Array.isArray(data[bd])) { + this.warn("nonArrayBundleDependencies"); + delete data[bd]; + } else if (data[bd]) { + data[bd] = data[bd].filter(function(bd) { + if (!bd || typeof bd !== 'string') { + this.warn("nonStringBundleDependency", bd); + return false + } else { + if (!data.dependencies) { + data.dependencies = {}; + } + if (!data.dependencies.hasOwnProperty(bd)) { + this.warn("nonDependencyBundleDependency", bd); + data.dependencies[bd] = "*"; + } + return true + } + }, this); + } + } + +, fixDependencies: function(data, strict) { + objectifyDeps(data, this.warn); + addOptionalDepsToDeps(data, this.warn); + this.fixBundleDependenciesField(data) + + ;['dependencies','devDependencies'].forEach(function(deps) { + if (!(deps in data)) return + if (!data[deps] || typeof data[deps] !== "object") { + this.warn("nonObjectDependencies", deps); + delete data[deps]; + return + } + Object.keys(data[deps]).forEach(function (d) { + var r = data[deps][d]; + if (typeof r !== 'string') { + this.warn("nonStringDependency", d, JSON.stringify(r)); + delete data[deps][d]; + } + var hosted = hostedGitInfo.fromUrl(data[deps][d]); + if (hosted) data[deps][d] = hosted.toString(); + }, this); + }, this); + } + +, fixModulesField: function (data) { + if (data.modules) { + this.warn("deprecatedModules"); + delete data.modules; + } + } + +, fixKeywordsField: function (data) { + if (typeof data.keywords === "string") { + data.keywords = data.keywords.split(/,\s+/); + } + if (data.keywords && !Array.isArray(data.keywords)) { + delete data.keywords; + this.warn("nonArrayKeywords"); + } else if (data.keywords) { + data.keywords = data.keywords.filter(function(kw) { + if (typeof kw !== "string" || !kw) { + this.warn("nonStringKeyword"); + return false + } else { + return true + } + }, this); + } + } + +, fixVersionField: function(data, strict) { + // allow "loose" semver 1.0 versions in non-strict mode + // enforce strict semver 2.0 compliance in strict mode + var loose = !strict; + if (!data.version) { + data.version = ""; + return true + } + if (!semver.valid(data.version, loose)) { + throw new Error('Invalid version: "'+ data.version + '"') + } + data.version = semver.clean(data.version, loose); + return true + } + +, fixPeople: function(data) { + modifyPeople(data, unParsePerson); + modifyPeople(data, parsePerson); + } + +, fixNameField: function(data, options) { + if (typeof options === "boolean") options = {strict: options}; + else if (typeof options === "undefined") options = {}; + var strict = options.strict; + if (!data.name && !strict) { + data.name = ""; + return + } + if (typeof data.name !== "string") { + throw new Error("name field must be a string.") + } + if (!strict) + data.name = data.name.trim(); + ensureValidName(data.name, strict, options.allowLegacyCase); + if (isBuiltinModule(data.name)) + this.warn("conflictingName", data.name); + } + + +, fixDescriptionField: function (data) { + if (data.description && typeof data.description !== 'string') { + this.warn("nonStringDescription"); + delete data.description; + } + if (data.readme && !data.description) + data.description = extract_description(data.readme); + if(data.description === undefined) delete data.description; + if (!data.description) this.warn("missingDescription"); + } + +, fixReadmeField: function (data) { + if (!data.readme) { + this.warn("missingReadme"); + data.readme = "ERROR: No README data found!"; + } + } + +, fixBugsField: function(data) { + if (!data.bugs && data.repository && data.repository.url) { + var hosted = hostedGitInfo.fromUrl(data.repository.url); + if(hosted && hosted.bugs()) { + data.bugs = {url: hosted.bugs()}; + } + } + else if(data.bugs) { + var emailRe = /^.+@.*\..+$/; + if(typeof data.bugs == "string") { + if(emailRe.test(data.bugs)) + data.bugs = {email:data.bugs}; + else if(url__default['default'].parse(data.bugs).protocol) + data.bugs = {url: data.bugs}; + else + this.warn("nonEmailUrlBugsString"); + } + else { + bugsTypos(data.bugs, this.warn); + var oldBugs = data.bugs; + data.bugs = {}; + if(oldBugs.url) { + if(typeof(oldBugs.url) == "string" && url__default['default'].parse(oldBugs.url).protocol) + data.bugs.url = oldBugs.url; + else + this.warn("nonUrlBugsUrlField"); + } + if(oldBugs.email) { + if(typeof(oldBugs.email) == "string" && emailRe.test(oldBugs.email)) + data.bugs.email = oldBugs.email; + else + this.warn("nonEmailBugsEmailField"); + } + } + if(!data.bugs.email && !data.bugs.url) { + delete data.bugs; + this.warn("emptyNormalizedBugs"); + } + } + } + +, fixHomepageField: function(data) { + if (!data.homepage && data.repository && data.repository.url) { + var hosted = hostedGitInfo.fromUrl(data.repository.url); + if (hosted && hosted.docs()) data.homepage = hosted.docs(); + } + if (!data.homepage) return + + if(typeof data.homepage !== "string") { + this.warn("nonUrlHomepage"); + return delete data.homepage + } + if(!url__default['default'].parse(data.homepage).protocol) { + data.homepage = "http://" + data.homepage; + } + } + +, fixLicenseField: function(data) { + if (!data.license) { + return this.warn("missingLicense") + } else { + if ( + typeof(data.license) !== 'string' || + data.license.length < 1 || + data.license.trim() === '' + ) { + this.warn("invalidLicense"); + } else { + if (!validateNpmPackageLicense(data.license).validForNewPackages) + this.warn("invalidLicense"); + } + } + } +}; + +function isValidScopedPackageName(spec) { + if (spec.charAt(0) !== '@') return false + + var rest = spec.slice(1).split('/'); + if (rest.length !== 2) return false + + return rest[0] && rest[1] && + rest[0] === encodeURIComponent(rest[0]) && + rest[1] === encodeURIComponent(rest[1]) +} + +function isCorrectlyEncodedName(spec) { + return !spec.match(/[\/@\s\+%:]/) && + spec === encodeURIComponent(spec) +} + +function ensureValidName (name, strict, allowLegacyCase) { + if (name.charAt(0) === "." || + !(isValidScopedPackageName(name) || isCorrectlyEncodedName(name)) || + (strict && (!allowLegacyCase) && name !== name.toLowerCase()) || + name.toLowerCase() === "node_modules" || + name.toLowerCase() === "favicon.ico") { + throw new Error("Invalid name: " + JSON.stringify(name)) + } +} + +function modifyPeople (data, fn) { + if (data.author) data.author = fn(data.author) + ;["maintainers", "contributors"].forEach(function (set) { + if (!Array.isArray(data[set])) return; + data[set] = data[set].map(fn); + }); + return data +} + +function unParsePerson (person) { + if (typeof person === "string") return person + var name = person.name || ""; + var u = person.url || person.web; + var url = u ? (" ("+u+")") : ""; + var e = person.email || person.mail; + var email = e ? (" <"+e+">") : ""; + return name+email+url +} + +function parsePerson (person) { + if (typeof person !== "string") return person + var name = person.match(/^([^\(<]+)/); + var url = person.match(/\(([^\)]+)\)/); + var email = person.match(/<([^>]+)>/); + var obj = {}; + if (name && name[0].trim()) obj.name = name[0].trim(); + if (email) obj.email = email[1]; + if (url) obj.url = url[1]; + return obj +} + +function addOptionalDepsToDeps (data, warn) { + var o = data.optionalDependencies; + if (!o) return; + var d = data.dependencies || {}; + Object.keys(o).forEach(function (k) { + d[k] = o[k]; + }); + data.dependencies = d; +} + +function depObjectify (deps, type, warn) { + if (!deps) return {} + if (typeof deps === "string") { + deps = deps.trim().split(/[\n\r\s\t ,]+/); + } + if (!Array.isArray(deps)) return deps + warn("deprecatedArrayDependencies", type); + var o = {}; + deps.filter(function (d) { + return typeof d === "string" + }).forEach(function(d) { + d = d.trim().split(/(:?[@\s><=])/); + var dn = d.shift(); + var dv = d.join(""); + dv = dv.trim(); + dv = dv.replace(/^@/, ""); + o[dn] = dv; + }); + return o +} + +function objectifyDeps (data, warn) { + depTypes.forEach(function (type) { + if (!data[type]) return; + data[type] = depObjectify(data[type], type, warn); + }); +} + +function bugsTypos(bugs, warn) { + if (!bugs) return + Object.keys(bugs).forEach(function (k) { + if (typos.bugs[k]) { + warn("typo", k, typos.bugs[k], "bugs"); + bugs[typos.bugs[k]] = bugs[k]; + delete bugs[k]; + } + }); +} +}); + +var repositories = "'repositories' (plural) Not supported. Please pick one as the 'repository' field"; +var missingRepository = "No repository field."; +var brokenGitUrl = "Probably broken git url: %s"; +var nonObjectScripts = "scripts must be an object"; +var nonStringScript = "script values must be string commands"; +var nonArrayFiles = "Invalid 'files' member"; +var invalidFilename = "Invalid filename in 'files' list: %s"; +var nonArrayBundleDependencies = "Invalid 'bundleDependencies' list. Must be array of package names"; +var nonStringBundleDependency = "Invalid bundleDependencies member: %s"; +var nonDependencyBundleDependency = "Non-dependency in bundleDependencies: %s"; +var nonObjectDependencies = "%s field must be an object"; +var nonStringDependency = "Invalid dependency: %s %s"; +var deprecatedArrayDependencies = "specifying %s as array is deprecated"; +var deprecatedModules = "modules field is deprecated"; +var nonArrayKeywords = "keywords should be an array of strings"; +var nonStringKeyword = "keywords should be an array of strings"; +var conflictingName = "%s is also the name of a node core module."; +var nonStringDescription = "'description' field should be a string"; +var missingDescription = "No description"; +var missingReadme = "No README data"; +var missingLicense = "No license field."; +var nonEmailUrlBugsString = "Bug string field must be url, email, or {email,url}"; +var nonUrlBugsUrlField = "bugs.url field must be a string url. Deleted."; +var nonEmailBugsEmailField = "bugs.email field must be a string email. Deleted."; +var emptyNormalizedBugs = "Normalized value of bugs field is an empty object. Deleted."; +var nonUrlHomepage = "homepage field must be a string url. Deleted."; +var invalidLicense = "license should be a valid SPDX license expression"; +var typo = "%s should probably be %s."; +var messages$1 = { + repositories: repositories, + missingRepository: missingRepository, + brokenGitUrl: brokenGitUrl, + nonObjectScripts: nonObjectScripts, + nonStringScript: nonStringScript, + nonArrayFiles: nonArrayFiles, + invalidFilename: invalidFilename, + nonArrayBundleDependencies: nonArrayBundleDependencies, + nonStringBundleDependency: nonStringBundleDependency, + nonDependencyBundleDependency: nonDependencyBundleDependency, + nonObjectDependencies: nonObjectDependencies, + nonStringDependency: nonStringDependency, + deprecatedArrayDependencies: deprecatedArrayDependencies, + deprecatedModules: deprecatedModules, + nonArrayKeywords: nonArrayKeywords, + nonStringKeyword: nonStringKeyword, + conflictingName: conflictingName, + nonStringDescription: nonStringDescription, + missingDescription: missingDescription, + missingReadme: missingReadme, + missingLicense: missingLicense, + nonEmailUrlBugsString: nonEmailUrlBugsString, + nonUrlBugsUrlField: nonUrlBugsUrlField, + nonEmailBugsEmailField: nonEmailBugsEmailField, + emptyNormalizedBugs: emptyNormalizedBugs, + nonUrlHomepage: nonUrlHomepage, + invalidLicense: invalidLicense, + typo: typo +}; + +var make_warning = function() { + var args = Array.prototype.slice.call(arguments, 0); + var warningName = args.shift(); + if (warningName == "typo") { + return makeTypoWarning.apply(null,args) + } + else { + var msgTemplate = messages$1[warningName] ? messages$1[warningName] : warningName + ": '%s'"; + args.unshift(msgTemplate); + return util__default['default'].format.apply(null, args) + } +}; + +function makeTypoWarning (providedName, probableName, field) { + if (field) { + providedName = field + "['" + providedName + "']"; + probableName = field + "['" + probableName + "']"; + } + return util__default['default'].format(messages$1.typo, providedName, probableName) +} + +var normalize_1 = normalize; + + +normalize.fixer = fixer_1; + + + +var fieldsToFix = ['name','version','description','repository','modules','scripts' + ,'files','bin','man','bugs','keywords','readme','homepage','license']; +var otherThingsToFix = ['dependencies','people', 'typos']; + +var thingsToFix = fieldsToFix.map(function(fieldName) { + return ucFirst(fieldName) + "Field" +}); +// two ways to do this in CoffeeScript on only one line, sub-70 chars: +// thingsToFix = fieldsToFix.map (name) -> ucFirst(name) + "Field" +// thingsToFix = (ucFirst(name) + "Field" for name in fieldsToFix) +thingsToFix = thingsToFix.concat(otherThingsToFix); + +function normalize (data, warn, strict) { + if(warn === true) warn = null, strict = true; + if(!strict) strict = false; + if(!warn || data.private) warn = function(msg) { /* noop */ }; + + if (data.scripts && + data.scripts.install === "node-gyp rebuild" && + !data.scripts.preinstall) { + data.gypfile = true; + } + fixer_1.warn = function() { warn(make_warning.apply(null, arguments)); }; + thingsToFix.forEach(function(thingName) { + fixer_1["fix" + ucFirst(thingName)](data, strict); + }); + data._id = data.name + "@" + data.version; +} + +function ucFirst (string) { + return string.charAt(0).toUpperCase() + string.slice(1); +} + +var readPkg = (fp, opts) => { + if (typeof fp !== 'string') { + opts = fp; + fp = '.'; + } + + opts = opts || {}; + + return pathType.dir(fp) + .then(isDir => { + if (isDir) { + fp = path__default['default'].join(fp, 'package.json'); + } + + return loadJsonFile(fp); + }) + .then(x => { + if (opts.normalize !== false) { + normalize_1(x); + } + + return x; + }); +}; + +var sync$1 = (fp, opts) => { + if (typeof fp !== 'string') { + opts = fp; + fp = '.'; + } + + opts = opts || {}; + fp = pathType.dirSync(fp) ? path__default['default'].join(fp, 'package.json') : fp; + + const x = loadJsonFile.sync(fp); + + if (opts.normalize !== false) { + normalize_1(x); + } + + return x; +}; +readPkg.sync = sync$1; + +var readPkgUp = opts => { + return findUp('package.json', opts).then(fp => { + if (!fp) { + return {}; + } + + return readPkg(fp, opts).then(pkg => ({pkg, path: fp})); + }); +}; + +var sync = opts => { + const fp = findUp.sync('package.json', opts); + + if (!fp) { + return {}; + } + + return { + pkg: readPkg.sync(fp, opts), + path: fp + }; +}; +readPkgUp.sync = sync; + +var callsites = function () { + var _ = Error.prepareStackTrace; + Error.prepareStackTrace = function (_, stack) { + return stack; + }; + var stack = new Error().stack.slice(1); + Error.prepareStackTrace = _; + return stack; +}; + +var parentModule = function (filepath) { + var stacks = callsites(); + + if (!filepath) { + return stacks[2].getFileName(); + } + + var seenVal = false; + + // skip the first stack as it's this function + for (var i = 1; i < stacks.length; i++) { + var parentFilepath = stacks[i].getFileName(); + + if (parentFilepath === filepath) { + seenVal = true; + continue; + } + + // skip native modules + if (parentFilepath === 'module.js') { + continue; + } + + if (seenVal && parentFilepath !== filepath) { + return parentFilepath; + } + } +}; + +function service$1 () { + const callerPath = parentModule(); + const parentPath = parentModule(callerPath); + const cwd = path__default['default'].dirname(parentPath || callerPath); + const pkg = readPkgUp.sync({ cwd }).pkg || {}; + + return pkg.name +} + +var service_1 = service$1; + +function request (options, callback) { + options = Object.assign({ + headers: {}, + data: [], + timeout: 2000 + }, options); + + const data = [].concat(options.data); + + options.headers['Content-Length'] = byteLength$1(data); + + return new Promise((resolve, reject) => { + const client = options.protocol === 'https:' ? https__default['default'] : http__default['default']; + const req = client.request(options, res => { + let data = ''; + + res.on('data', chunk => { data += chunk; }); + res.on('end', () => { + if (res.statusCode >= 200 && res.statusCode <= 299) { + resolve(data); + } else { + const error = new Error(http__default['default'].STATUS_CODES[res.statusCode]); + error.status = res.statusCode; + + reject(new Error(`Error from the agent: ${res.statusCode} ${http__default['default'].STATUS_CODES[res.statusCode]}`)); + } + }); + }); + + req.setTimeout(options.timeout, req.abort); + req.on('error', e => reject(new Error(`Network error trying to reach the agent: ${e.message}`))); + + data.forEach(buffer => req.write(buffer)); + + req.end(); + }) +} + +function byteLength$1 (data) { + if (data.length === 0) { + return 0 + } + + return data.reduce((prev, next) => { + if (Buffer.isBuffer(next)) { + return prev + next.length + } + return prev + Buffer.byteLength(next, 'utf8') + }, 0) +} + +var request_1 = request; + +const Buffer$7 = safeBuffer.Buffer; + +var msgpack = { + prefix (array) { + let buffer; + + if (array.length <= 0xf) { // fixarray + buffer = Buffer$7.alloc(1); + buffer.fill(0x90 + array.length); + } else if (array.length <= 0xffff) { // array 16 + buffer = Buffer$7.alloc(3); + buffer.fill(0xdc, 0, 1); + buffer.writeUInt16BE(array.length, 1); + } else { // array 32 + buffer = Buffer$7.alloc(5); + buffer.fill(0xdd, 0, 1); + buffer.writeUInt32BE(array.length, 1); + } + + return [buffer].concat(array) + } +}; + +const lookup$1 = require$$0__default$4['default'].lookup; // cache to avoid instrumentation +const Buffer$6 = safeBuffer.Buffer; + +const MAX_BUFFER_SIZE$1 = 1024; // limit from the agent + +class Client { + constructor (options) { + options = options || {}; + + this._host = options.host || 'localhost'; + this._port = options.port || 8125; + this._prefix = options.prefix || ''; + this._tags = options.tags || []; + this._queue = []; + this._buffer = ''; + this._offset = 0; + this._udp4 = this._socket('udp4'); + this._udp6 = this._socket('udp6'); + } + + gauge (stat, value, tags) { + this._add(stat, value, 'g', tags); + } + + increment (stat, value, tags) { + this._add(stat, value, 'c', tags); + } + + flush () { + const queue = this._enqueue(); + + if (this._queue.length === 0) return + + this._queue = []; + + lookup$1(this._host, (err, address, family) => { + if (err === null) { + queue.forEach(buffer => this._send(address, family, buffer)); + } + }); + } + + _send (address, family, buffer) { + const socket = family === 6 ? this._udp6 : this._udp4; + + socket.send(buffer, 0, buffer.length, this._port, address); + } + + _add (stat, value, type, tags) { + const message = `${this._prefix + stat}:${value}|${type}`; + + tags = tags ? this._tags.concat(tags) : this._tags; + + if (tags.length > 0) { + this._write(`${message}|#${tags.join(',')}\n`); + } else { + this._write(`${message}\n`); + } + } + + _write (message) { + const offset = Buffer$6.byteLength(message); + + if (this._offset + offset > MAX_BUFFER_SIZE$1) { + this._enqueue(); + } + + this._offset += offset; + this._buffer += message; + } + + _enqueue () { + if (this._offset > 0) { + this._queue.push(Buffer$6.from(this._buffer)); + this._buffer = ''; + this._offset = 0; + } + + return this._queue + } + + _socket (type) { + const socket = dgram__default['default'].createSocket(type); + + socket.on('error', () => {}); + socket.unref(); + + return socket + } +} + +var dogstatsd = Client; + +/** + * lodash (Custom Build) + * Build: `lodash modularize exports="npm" -o ./` + * Copyright jQuery Foundation and other contributors + * Released under MIT license + * Based on Underscore.js 1.8.3 + * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors + */ + +/** Used as the `TypeError` message for "Functions" methods. */ +var FUNC_ERROR_TEXT = 'Expected a function'; + +/** Used to stand-in for `undefined` hash values. */ +var HASH_UNDEFINED$1 = '__lodash_hash_undefined__'; + +/** `Object#toString` result references. */ +var funcTag$2 = '[object Function]', + genTag$2 = '[object GeneratorFunction]'; + +/** + * Used to match `RegExp` + * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns). + */ +var reRegExpChar$1 = /[\\^$.*+?()[\]{}|]/g; + +/** Used to detect host constructors (Safari). */ +var reIsHostCtor$1 = /^\[object .+?Constructor\]$/; + +/** Detect free variable `global` from Node.js. */ +var freeGlobal$3 = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal; + +/** Detect free variable `self`. */ +var freeSelf$3 = typeof self == 'object' && self && self.Object === Object && self; + +/** Used as a reference to the global object. */ +var root$3 = freeGlobal$3 || freeSelf$3 || Function('return this')(); + +/** + * Gets the value at `key` of `object`. + * + * @private + * @param {Object} [object] The object to query. + * @param {string} key The key of the property to get. + * @returns {*} Returns the property value. + */ +function getValue$1(object, key) { + return object == null ? undefined : object[key]; +} + +/** + * Checks if `value` is a host object in IE < 9. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a host object, else `false`. + */ +function isHostObject$1(value) { + // Many host objects are `Object` objects that can coerce to strings + // despite having improperly defined `toString` methods. + var result = false; + if (value != null && typeof value.toString != 'function') { + try { + result = !!(value + ''); + } catch (e) {} + } + return result; +} + +/** Used for built-in method references. */ +var arrayProto$1 = Array.prototype, + funcProto$1 = Function.prototype, + objectProto$3 = Object.prototype; + +/** Used to detect overreaching core-js shims. */ +var coreJsData$1 = root$3['__core-js_shared__']; + +/** Used to detect methods masquerading as native. */ +var maskSrcKey$1 = (function() { + var uid = /[^.]+$/.exec(coreJsData$1 && coreJsData$1.keys && coreJsData$1.keys.IE_PROTO || ''); + return uid ? ('Symbol(src)_1.' + uid) : ''; +}()); + +/** Used to resolve the decompiled source of functions. */ +var funcToString$1 = funcProto$1.toString; + +/** Used to check objects for own properties. */ +var hasOwnProperty$2 = objectProto$3.hasOwnProperty; + +/** + * Used to resolve the + * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) + * of values. + */ +var objectToString$3 = objectProto$3.toString; + +/** Used to detect if a method is native. */ +var reIsNative$1 = RegExp('^' + + funcToString$1.call(hasOwnProperty$2).replace(reRegExpChar$1, '\\$&') + .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$' +); + +/** Built-in value references. */ +var splice$1 = arrayProto$1.splice; + +/* Built-in method references that are verified to be native. */ +var Map$2 = getNative$1(root$3, 'Map'), + nativeCreate$1 = getNative$1(Object, 'create'); + +/** + * Creates a hash object. + * + * @private + * @constructor + * @param {Array} [entries] The key-value pairs to cache. + */ +function Hash$1(entries) { + var index = -1, + length = entries ? entries.length : 0; + + this.clear(); + while (++index < length) { + var entry = entries[index]; + this.set(entry[0], entry[1]); + } +} + +/** + * Removes all key-value entries from the hash. + * + * @private + * @name clear + * @memberOf Hash + */ +function hashClear$1() { + this.__data__ = nativeCreate$1 ? nativeCreate$1(null) : {}; +} + +/** + * Removes `key` and its value from the hash. + * + * @private + * @name delete + * @memberOf Hash + * @param {Object} hash The hash to modify. + * @param {string} key The key of the value to remove. + * @returns {boolean} Returns `true` if the entry was removed, else `false`. + */ +function hashDelete$1(key) { + return this.has(key) && delete this.__data__[key]; +} + +/** + * Gets the hash value for `key`. + * + * @private + * @name get + * @memberOf Hash + * @param {string} key The key of the value to get. + * @returns {*} Returns the entry value. + */ +function hashGet$1(key) { + var data = this.__data__; + if (nativeCreate$1) { + var result = data[key]; + return result === HASH_UNDEFINED$1 ? undefined : result; + } + return hasOwnProperty$2.call(data, key) ? data[key] : undefined; +} + +/** + * Checks if a hash value for `key` exists. + * + * @private + * @name has + * @memberOf Hash + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ +function hashHas$1(key) { + var data = this.__data__; + return nativeCreate$1 ? data[key] !== undefined : hasOwnProperty$2.call(data, key); +} + +/** + * Sets the hash `key` to `value`. + * + * @private + * @name set + * @memberOf Hash + * @param {string} key The key of the value to set. + * @param {*} value The value to set. + * @returns {Object} Returns the hash instance. + */ +function hashSet$1(key, value) { + var data = this.__data__; + data[key] = (nativeCreate$1 && value === undefined) ? HASH_UNDEFINED$1 : value; + return this; +} + +// Add methods to `Hash`. +Hash$1.prototype.clear = hashClear$1; +Hash$1.prototype['delete'] = hashDelete$1; +Hash$1.prototype.get = hashGet$1; +Hash$1.prototype.has = hashHas$1; +Hash$1.prototype.set = hashSet$1; + +/** + * Creates an list cache object. + * + * @private + * @constructor + * @param {Array} [entries] The key-value pairs to cache. + */ +function ListCache$1(entries) { + var index = -1, + length = entries ? entries.length : 0; + + this.clear(); + while (++index < length) { + var entry = entries[index]; + this.set(entry[0], entry[1]); + } +} + +/** + * Removes all key-value entries from the list cache. + * + * @private + * @name clear + * @memberOf ListCache + */ +function listCacheClear$1() { + this.__data__ = []; +} + +/** + * Removes `key` and its value from the list cache. + * + * @private + * @name delete + * @memberOf ListCache + * @param {string} key The key of the value to remove. + * @returns {boolean} Returns `true` if the entry was removed, else `false`. + */ +function listCacheDelete$1(key) { + var data = this.__data__, + index = assocIndexOf$1(data, key); + + if (index < 0) { + return false; + } + var lastIndex = data.length - 1; + if (index == lastIndex) { + data.pop(); + } else { + splice$1.call(data, index, 1); + } + return true; +} + +/** + * Gets the list cache value for `key`. + * + * @private + * @name get + * @memberOf ListCache + * @param {string} key The key of the value to get. + * @returns {*} Returns the entry value. + */ +function listCacheGet$1(key) { + var data = this.__data__, + index = assocIndexOf$1(data, key); + + return index < 0 ? undefined : data[index][1]; +} + +/** + * Checks if a list cache value for `key` exists. + * + * @private + * @name has + * @memberOf ListCache + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ +function listCacheHas$1(key) { + return assocIndexOf$1(this.__data__, key) > -1; +} + +/** + * Sets the list cache `key` to `value`. + * + * @private + * @name set + * @memberOf ListCache + * @param {string} key The key of the value to set. + * @param {*} value The value to set. + * @returns {Object} Returns the list cache instance. + */ +function listCacheSet$1(key, value) { + var data = this.__data__, + index = assocIndexOf$1(data, key); + + if (index < 0) { + data.push([key, value]); + } else { + data[index][1] = value; + } + return this; +} + +// Add methods to `ListCache`. +ListCache$1.prototype.clear = listCacheClear$1; +ListCache$1.prototype['delete'] = listCacheDelete$1; +ListCache$1.prototype.get = listCacheGet$1; +ListCache$1.prototype.has = listCacheHas$1; +ListCache$1.prototype.set = listCacheSet$1; + +/** + * Creates a map cache object to store key-value pairs. + * + * @private + * @constructor + * @param {Array} [entries] The key-value pairs to cache. + */ +function MapCache$1(entries) { + var index = -1, + length = entries ? entries.length : 0; + + this.clear(); + while (++index < length) { + var entry = entries[index]; + this.set(entry[0], entry[1]); + } +} + +/** + * Removes all key-value entries from the map. + * + * @private + * @name clear + * @memberOf MapCache + */ +function mapCacheClear$1() { + this.__data__ = { + 'hash': new Hash$1, + 'map': new (Map$2 || ListCache$1), + 'string': new Hash$1 + }; +} + +/** + * Removes `key` and its value from the map. + * + * @private + * @name delete + * @memberOf MapCache + * @param {string} key The key of the value to remove. + * @returns {boolean} Returns `true` if the entry was removed, else `false`. + */ +function mapCacheDelete$1(key) { + return getMapData$1(this, key)['delete'](key); +} + +/** + * Gets the map value for `key`. + * + * @private + * @name get + * @memberOf MapCache + * @param {string} key The key of the value to get. + * @returns {*} Returns the entry value. + */ +function mapCacheGet$1(key) { + return getMapData$1(this, key).get(key); +} + +/** + * Checks if a map value for `key` exists. + * + * @private + * @name has + * @memberOf MapCache + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ +function mapCacheHas$1(key) { + return getMapData$1(this, key).has(key); +} + +/** + * Sets the map `key` to `value`. + * + * @private + * @name set + * @memberOf MapCache + * @param {string} key The key of the value to set. + * @param {*} value The value to set. + * @returns {Object} Returns the map cache instance. + */ +function mapCacheSet$1(key, value) { + getMapData$1(this, key).set(key, value); + return this; +} + +// Add methods to `MapCache`. +MapCache$1.prototype.clear = mapCacheClear$1; +MapCache$1.prototype['delete'] = mapCacheDelete$1; +MapCache$1.prototype.get = mapCacheGet$1; +MapCache$1.prototype.has = mapCacheHas$1; +MapCache$1.prototype.set = mapCacheSet$1; + +/** + * Gets the index at which the `key` is found in `array` of key-value pairs. + * + * @private + * @param {Array} array The array to inspect. + * @param {*} key The key to search for. + * @returns {number} Returns the index of the matched value, else `-1`. + */ +function assocIndexOf$1(array, key) { + var length = array.length; + while (length--) { + if (eq$1(array[length][0], key)) { + return length; + } + } + return -1; +} + +/** + * The base implementation of `_.isNative` without bad shim checks. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a native function, + * else `false`. + */ +function baseIsNative$1(value) { + if (!isObject$4(value) || isMasked$1(value)) { + return false; + } + var pattern = (isFunction$3(value) || isHostObject$1(value)) ? reIsNative$1 : reIsHostCtor$1; + return pattern.test(toSource$1(value)); +} + +/** + * Gets the data for `map`. + * + * @private + * @param {Object} map The map to query. + * @param {string} key The reference key. + * @returns {*} Returns the map data. + */ +function getMapData$1(map, key) { + var data = map.__data__; + return isKeyable$1(key) + ? data[typeof key == 'string' ? 'string' : 'hash'] + : data.map; +} + +/** + * Gets the native function at `key` of `object`. + * + * @private + * @param {Object} object The object to query. + * @param {string} key The key of the method to get. + * @returns {*} Returns the function if it's native, else `undefined`. + */ +function getNative$1(object, key) { + var value = getValue$1(object, key); + return baseIsNative$1(value) ? value : undefined; +} + +/** + * Checks if `value` is suitable for use as unique object key. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is suitable, else `false`. + */ +function isKeyable$1(value) { + var type = typeof value; + return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean') + ? (value !== '__proto__') + : (value === null); +} + +/** + * Checks if `func` has its source masked. + * + * @private + * @param {Function} func The function to check. + * @returns {boolean} Returns `true` if `func` is masked, else `false`. + */ +function isMasked$1(func) { + return !!maskSrcKey$1 && (maskSrcKey$1 in func); +} + +/** + * Converts `func` to its source code. + * + * @private + * @param {Function} func The function to process. + * @returns {string} Returns the source code. + */ +function toSource$1(func) { + if (func != null) { + try { + return funcToString$1.call(func); + } catch (e) {} + try { + return (func + ''); + } catch (e) {} + } + return ''; +} + +/** + * Creates a function that memoizes the result of `func`. If `resolver` is + * provided, it determines the cache key for storing the result based on the + * arguments provided to the memoized function. By default, the first argument + * provided to the memoized function is used as the map cache key. The `func` + * is invoked with the `this` binding of the memoized function. + * + * **Note:** The cache is exposed as the `cache` property on the memoized + * function. Its creation may be customized by replacing the `_.memoize.Cache` + * constructor with one whose instances implement the + * [`Map`](http://ecma-international.org/ecma-262/7.0/#sec-properties-of-the-map-prototype-object) + * method interface of `delete`, `get`, `has`, and `set`. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Function + * @param {Function} func The function to have its output memoized. + * @param {Function} [resolver] The function to resolve the cache key. + * @returns {Function} Returns the new memoized function. + * @example + * + * var object = { 'a': 1, 'b': 2 }; + * var other = { 'c': 3, 'd': 4 }; + * + * var values = _.memoize(_.values); + * values(object); + * // => [1, 2] + * + * values(other); + * // => [3, 4] + * + * object.a = 2; + * values(object); + * // => [1, 2] + * + * // Modify the result cache. + * values.cache.set(object, ['a', 'b']); + * values(object); + * // => ['a', 'b'] + * + * // Replace `_.memoize.Cache`. + * _.memoize.Cache = WeakMap; + */ +function memoize(func, resolver) { + if (typeof func != 'function' || (resolver && typeof resolver != 'function')) { + throw new TypeError(FUNC_ERROR_TEXT); + } + var memoized = function() { + var args = arguments, + key = resolver ? resolver.apply(this, args) : args[0], + cache = memoized.cache; + + if (cache.has(key)) { + return cache.get(key); + } + var result = func.apply(this, args); + memoized.cache = cache.set(key, result); + return result; + }; + memoized.cache = new (memoize.Cache || MapCache$1); + return memoized; +} + +// Assign cache to `_.memoize`. +memoize.Cache = MapCache$1; + +/** + * Performs a + * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) + * comparison between two values to determine if they are equivalent. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to compare. + * @param {*} other The other value to compare. + * @returns {boolean} Returns `true` if the values are equivalent, else `false`. + * @example + * + * var object = { 'a': 1 }; + * var other = { 'a': 1 }; + * + * _.eq(object, object); + * // => true + * + * _.eq(object, other); + * // => false + * + * _.eq('a', 'a'); + * // => true + * + * _.eq('a', Object('a')); + * // => false + * + * _.eq(NaN, NaN); + * // => true + */ +function eq$1(value, other) { + return value === other || (value !== value && other !== other); +} + +/** + * Checks if `value` is classified as a `Function` object. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a function, else `false`. + * @example + * + * _.isFunction(_); + * // => true + * + * _.isFunction(/abc/); + * // => false + */ +function isFunction$3(value) { + // The use of `Object#toString` avoids issues with the `typeof` operator + // in Safari 8-9 which returns 'object' for typed array and other constructors. + var tag = isObject$4(value) ? objectToString$3.call(value) : ''; + return tag == funcTag$2 || tag == genTag$2; +} + +/** + * Checks if `value` is the + * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types) + * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an object, else `false`. + * @example + * + * _.isObject({}); + * // => true + * + * _.isObject([1, 2, 3]); + * // => true + * + * _.isObject(_.noop); + * // => true + * + * _.isObject(null); + * // => false + */ +function isObject$4(value) { + var type = typeof value; + return !!value && (type == 'object' || type == 'function'); +} + +var lodash_memoize = memoize; + +const _default$9 = { + debug: message => console.log(message), /* eslint-disable-line no-console */ + error: err => console.error(err) /* eslint-disable-line no-console */ +}; + +let _logger; +let _enabled; +let _deprecate; + +const log$2 = { + use (logger) { + if (logger && logger.debug instanceof Function && logger.error instanceof Function) { + _logger = logger; + } + + return this + }, + + toggle (enabled) { + _enabled = enabled; + + return this + }, + + reset () { + _logger = _default$9; + _enabled = false; + _deprecate = lodash_memoize((code, message) => { + _logger.error(message); + return this + }); + + return this + }, + + debug (message) { + if (_enabled) { + _logger.debug(message instanceof Function ? message() : message); + } + + return this + }, + + error (err) { + if (_enabled) { + if (err instanceof Function) { + err = err(); + } + + _logger.error(typeof err === 'string' ? new Error(err) : err); + } + + return this + }, + + deprecate (code, message) { + return _deprecate(code, message) + } +}; + +log$2.reset(); + +var log_1$1 = log$2; + +// Workaround to fix webpack's build warnings: 'the request of a dependency is an expression' +var runtimeRequire = typeof __webpack_require__ === 'function' ? __non_webpack_require__ : commonjsRequire; // eslint-disable-line + +var prebuildsOnly = !!process.env.PREBUILDS_ONLY; +var abi = process.versions.modules; // TODO: support old node where this is undef +var runtime = isElectron() ? 'electron' : 'node'; +var arch = os__default['default'].arch(); +var platform$1 = os__default['default'].platform(); +var libc = process.env.LIBC || (isAlpine(platform$1) ? 'musl' : 'glibc'); +var armv = process.env.ARM_VERSION || (arch === 'arm64' ? '8' : process.config.variables.arm_version) || ''; + +var nodeGypBuild = load; + +function load (dir) { + return runtimeRequire(load.path(dir)) +} + +load.path = function (dir) { + dir = path__default['default'].resolve(dir || '.'); + + try { + var name = runtimeRequire(path__default['default'].join(dir, 'package.json')).name.toUpperCase().replace(/-/g, '_'); + if (process.env[name + '_PREBUILD']) dir = process.env[name + '_PREBUILD']; + } catch (err) {} + + if (!prebuildsOnly) { + var release = getFirst(path__default['default'].join(dir, 'build/Release'), matchBuild); + if (release) return release + + var debug = getFirst(path__default['default'].join(dir, 'build/Debug'), matchBuild); + if (debug) return debug + } + + var names = [platform$1 + '-' + arch]; + if (libc) names.push(platform$1 + libc + '-' + arch); + + if ((arch === 'arm' || arch === 'arm64') && armv) { + names.forEach(function (name) { + names.push(name + '-v' + armv); + }); + } + + // Find most specific flavor first + for (var i = names.length; i--;) { + var prebuild = getFirst(path__default['default'].join(dir, 'prebuilds/' + names[i]), matchPrebuild); + if (prebuild) return prebuild + + var napiRuntime = getFirst(path__default['default'].join(dir, 'prebuilds/' + names[i]), matchNapiRuntime); + if (napiRuntime) return napiRuntime + + var napi = getFirst(path__default['default'].join(dir, 'prebuilds/' + names[i]), matchNapi); + if (napi) return napi + } + + throw new Error('No native build was found for runtime=' + runtime + ' abi=' + abi + ' platform=' + platform$1 + libc + ' arch=' + arch) +}; + +function getFirst (dir, filter) { + try { + var files = fs__default['default'].readdirSync(dir).filter(filter); + return files[0] && path__default['default'].join(dir, files[0]) + } catch (err) { + return null + } +} + +function matchNapiRuntime (name) { + return name === runtime + '-napi.node' +} + +function matchNapi (name) { + return name === 'node-napi.node' +} + +function matchPrebuild (name) { + var parts = name.split('-'); + return parts[0] === runtime && parts[1] === abi + '.node' +} + +function matchBuild (name) { + return /\.node$/.test(name) +} + +function isElectron () { + if (process.versions && process.versions.electron) return true + if (process.env.ELECTRON_RUN_AS_NODE) return true + return typeof window !== 'undefined' && window.process && window.process.type === 'renderer' +} + +function isAlpine (platform) { + return platform === 'linux' && fs__default['default'].existsSync('/etc/alpine-release') +} + +// TODO: capture every second and flush every 10 seconds + + + + + + +const INTERVAL = 10 * 1000; + +let nativeMetrics = null; + +let metrics; +let interval; +let client$1; +let time; +let cpuUsage; +let counters; + +reset(); + +var metrics_1 = function () { + return metrics || (metrics = { // cache the metrics instance + start: (options) => { + const tags = [ + `service:${this._config.service}`, + `runtime-id:${this.runtime().id()}` + ]; + + if (this._config.env) { + tags.push(`env:${this._config.env}`); + } + + try { + nativeMetrics = nodeGypBuild(path__default['default'].join(__dirname, '..', '..', '..')); + nativeMetrics.start(); + } catch (e) { + log_1$1.error('Unable to load native metrics module. Some metrics will not be available.'); + } + + client$1 = new dogstatsd({ + host: this._config.hostname, + port: this._config.dogstatsd.port, + prefix: 'runtime.node.', + tags + }); + + time = process.hrtime(); + + if (nativeMetrics) { + interval = setInterval(() => { + captureCommonMetrics(); + captureNativeMetrics(); + client$1.flush(); + }, INTERVAL); + } else { + cpuUsage = process.cpuUsage(); + + interval = setInterval(() => { + captureCommonMetrics(); + captureCpuUsage(); + captureHeapSpace(); + client$1.flush(); + }, INTERVAL); + } + + interval.unref(); + }, + + stop: () => { + if (nativeMetrics) { + nativeMetrics.stop(); + } + + clearInterval(interval); + reset(); + }, + + track (span) { + if (nativeMetrics) { + const handle = nativeMetrics.track(span); + + return { + finish: () => nativeMetrics.finish(handle) + } + } + + return { finish: () => {} } + }, + + count (name, count, tag) { + if (!client$1) return + if (!counters[name]) { + counters[name] = tag ? Object.create(null) : 0; + } + + if (tag) { + counters[name][tag] = (counters[name][tag] || 0) + count; + } else { + counters[name] = (counters[name] || 0) + count; + } + }, + + increment (name, tag) { + this.count(name, 1, tag); + }, + + decrement (name, tag) { + this.count(name, -1, tag); + } + }) +}; + +function reset () { + interval = null; + client$1 = null; + time = null; + cpuUsage = null; + counters = {}; +} + +function captureCpuUsage () { + if (!process.cpuUsage) return + + const elapsedTime = process.hrtime(time); + const elapsedUsage = process.cpuUsage(cpuUsage); + + time = process.hrtime(); + cpuUsage = process.cpuUsage(); + + const elapsedMs = elapsedTime[0] * 1000 + elapsedTime[1] / 1000000; + const userPercent = 100 * elapsedUsage.user / 1000 / elapsedMs; + const systemPercent = 100 * elapsedUsage.system / 1000 / elapsedMs; + const totalPercent = userPercent + systemPercent; + + client$1.gauge('cpu.system', systemPercent.toFixed(2)); + client$1.gauge('cpu.user', userPercent.toFixed(2)); + client$1.gauge('cpu.total', totalPercent.toFixed(2)); +} + +function captureMemoryUsage () { + const stats = process.memoryUsage(); + + client$1.gauge('mem.heap_total', stats.heapTotal); + client$1.gauge('mem.heap_used', stats.heapUsed); + client$1.gauge('mem.rss', stats.rss); + + stats.external && client$1.gauge('mem.external', stats.external); +} + +function captureProcess () { + client$1.gauge('process.uptime', Math.round(process.uptime())); +} + +function captureHeapStats () { + const stats = v8__default['default'].getHeapStatistics(); + + client$1.gauge('heap.total_heap_size', stats.total_heap_size); + client$1.gauge('heap.total_heap_size_executable', stats.total_heap_size_executable); + client$1.gauge('heap.total_physical_size', stats.total_physical_size); + client$1.gauge('heap.total_available_size', stats.total_available_size); + client$1.gauge('heap.heap_size_limit', stats.heap_size_limit); + + stats.malloced_memory && client$1.gauge('heap.malloced_memory', stats.malloced_memory); + stats.peak_malloced_memory && client$1.gauge('heap.peak_malloced_memory', stats.peak_malloced_memory); +} + +function captureHeapSpace () { + if (!v8__default['default'].getHeapSpaceStatistics) return + + const stats = v8__default['default'].getHeapSpaceStatistics(); + + for (let i = 0, l = stats.length; i < l; i++) { + const tags = [`space:${stats[i].space_name}`]; + + client$1.gauge('heap.size.by.space', stats[i].space_size, tags); + client$1.gauge('heap.used_size.by.space', stats[i].space_used_size, tags); + client$1.gauge('heap.available_size.by.space', stats[i].space_available_size, tags); + client$1.gauge('heap.physical_size.by.space', stats[i].physical_space_size, tags); + } +} + +function captureCounters () { + Object.keys(counters).forEach(name => { + if (typeof counters[name] === 'object') { + Object.keys(counters[name]).forEach(tag => { + client$1.gauge(name, counters[name][tag], [tag]); + }); + } else { + client$1.gauge(name, counters[name]); + } + }); +} + +function captureCommonMetrics () { + captureMemoryUsage(); + captureProcess(); + captureHeapStats(); + captureCounters(); +} + +function captureNativeMetrics () { + const stats = nativeMetrics.stats(); + const spaces = stats.heap.spaces; + const elapsedTime = process.hrtime(time); + + time = process.hrtime(); + + const elapsedUs = elapsedTime[0] * 1e6 + elapsedTime[1] / 1e3; + const userPercent = 100 * stats.cpu.user / elapsedUs; + const systemPercent = 100 * stats.cpu.system / elapsedUs; + const totalPercent = userPercent + systemPercent; + + client$1.gauge('cpu.system', systemPercent.toFixed(2)); + client$1.gauge('cpu.user', userPercent.toFixed(2)); + client$1.gauge('cpu.total', totalPercent.toFixed(2)); + + histogram('event_loop.delay', stats.eventLoop); + + Object.keys(stats.gc).forEach(type => { + if (type === 'all') { + histogram('gc.pause', stats.gc[type]); + } else { + histogram('gc.pause.by.type', stats.gc[type]); + } + }); + + client$1.gauge('spans.finished', stats.spans.total.finished); + client$1.gauge('spans.unfinished', stats.spans.total.unfinished); + + for (let i = 0, l = spaces.length; i < l; i++) { + const tags = [`heap_space:${spaces[i].space_name}`]; + + client$1.gauge('heap.size.by.space', spaces[i].space_size, tags); + client$1.gauge('heap.used_size.by.space', spaces[i].space_used_size, tags); + client$1.gauge('heap.available_size.by.space', spaces[i].space_available_size, tags); + client$1.gauge('heap.physical_size.by.space', spaces[i].physical_space_size, tags); + } + + if (stats.spans.operations) { + const operations = stats.spans.operations; + + Object.keys(operations.finished).forEach(name => { + client$1.gauge('spans.finished.by.name', operations.finished[name], [`span_name:${name}`]); + }); + + Object.keys(operations.unfinished).forEach(name => { + client$1.gauge('spans.unfinished.by.name', operations.unfinished[name], [`span_name:${name}`]); + }); + } +} + +function histogram (name, stats) { + client$1.gauge(`${name}.min`, stats.min); + client$1.gauge(`${name}.max`, stats.max); + client$1.increment(`${name}.sum`, stats.sum); + client$1.gauge(`${name}.avg`, stats.avg); + client$1.increment(`${name}.count`, stats.count); + client$1.gauge(`${name}.median`, stats.median); + client$1.gauge(`${name}.95percentile`, stats.p95); +} + +const emitter = new EventEmitter__default['default'](); + +const platform = { + _config: {}, + name: () => 'nodejs', + version: () => process.version, + engine: () => process.jsEngine || 'v8', + configure (config) { + this._config = config; + }, + runtime () { + return { + id: () => { + return this._config._runtimeId || (this._config._runtimeId = this.uuid()) + } + } + }, + id: id$1, + uuid, + now: now_1, + env, + validate: validate_1, + service: service_1, + request: request_1, + msgpack, + metrics: metrics_1, + Uint64BE: uint64be, + on: emitter.on.bind(emitter), + once: emitter.once.bind(emitter), + off: emitter.removeListener.bind(emitter) +}; + +process.once('beforeExit', () => emitter.emit('exit')); + +var node = platform; + +/** + * Convenience class to use as a binary carrier. + * + * Any valid Object with a field named `buffer` may be used as a binary carrier; + * this class is only one such type of object that can be used. + */ +var BinaryCarrier = /** @class */ (function () { + function BinaryCarrier(buffer) { + this.buffer = buffer; + } + return BinaryCarrier; +}()); +var _default$8 = BinaryCarrier; + + +var binary_carrier = /*#__PURE__*/Object.defineProperty({ + default: _default$8 +}, '__esModule', {value: true}); + +/** SPAN_KIND hints at relationship between spans, e.g. client/server */ +var SPAN_KIND$2 = 'span.kind'; +/** Marks a span representing the client-side of an RPC or other remote call */ +var SPAN_KIND_RPC_CLIENT = 'client'; +/** Marks a span representing the server-side of an RPC or other remote call */ +var SPAN_KIND_RPC_SERVER = 'server'; +/** Marks a span representing the producing-side within a messaging system or other remote call */ +var SPAN_KIND_MESSAGING_PRODUCER = 'producer'; +/** Marks a span representing the consuming-side within a messaging system or other remote call */ +var SPAN_KIND_MESSAGING_CONSUMER = 'consumer'; +/** + * ERROR (boolean) true if and only if the application considers the operation + * represented by the Span to have failed + */ +var ERROR$1 = 'error'; +/** + * COMPONENT (string) ia s low-cardinality identifier of the module, library, + * or package that is generating a span. + */ +var COMPONENT = 'component'; +/** + * SAMPLING_PRIORITY (number) determines the priority of sampling this Span. + * If greater than 0, a hint to the Tracer to do its best to capture the trace. + * If 0, a hint to the trace to not-capture the trace. If absent, the Tracer + * should use its default sampling mechanism. + */ +var SAMPLING_PRIORITY$1 = 'sampling.priority'; +// --------------------------------------------------------------------------- +// PEER_* tags can be emitted by either client-side of server-side to describe +// the other side/service in a peer-to-peer communications, like an RPC call. +// --------------------------------------------------------------------------- +/** + * PEER_SERVICE (string) Remote service name (for some unspecified + * definition of "service"). E.g., "elasticsearch", "a_custom_microservice", "memcache" + */ +var PEER_SERVICE = 'peer.service'; +/** PEER_HOSTNAME (string) Remote hostname. E.g., "opentracing.io", "internal.dns.name" */ +var PEER_HOSTNAME = 'peer.hostname'; +/** + * PEER_ADDRESS (string) Remote "address", suitable for use in a + * networking client library. This may be a "ip:port", a bare + * "hostname", a FQDN, or even a JDBC substring like "mysql://prod-db:3306" + */ +var PEER_ADDRESS = 'peer.address'; +/** + * PEER_HOST_IPV4 (number) Remote IPv4 address as a .-separated tuple. + * E.g., "127.0.0.1" + */ +var PEER_HOST_IPV4 = 'peer.ipv4'; +// PEER_HOST_IPV6 (string) Remote IPv6 address as a string of +// colon-separated 4-char hex tuples. E.g., "2001:0db8:85a3:0000:0000:8a2e:0370:7334" +var PEER_HOST_IPV6 = 'peer.ipv6'; +// PEER_PORT (number) Remote port. E.g., 80 +var PEER_PORT = 'peer.port'; +// --------------------------------------------------------------------------- +// HTTP tags +// --------------------------------------------------------------------------- +/** + * HTTP_URL (string) URL of the request being handled in this segment of the + * trace, in standard URI format. E.g., "https://domain.net/path/to?resource=here" + */ +var HTTP_URL$1 = 'http.url'; +/** + * HTTP_METHOD (string) HTTP method of the request for the associated Span. E.g., + * "GET", "POST" + */ +var HTTP_METHOD$1 = 'http.method'; +/** + * HTTP_STATUS_CODE (number) HTTP response status code for the associated Span. + * E.g., 200, 503, 404 + */ +var HTTP_STATUS_CODE$2 = 'http.status_code'; +// ------------------------------------------------------------------------- +// Messaging tags +// ------------------------------------------------------------------------- +/** + * MESSAGE_BUS_DESTINATION (string) An address at which messages can be exchanged. + * E.g. A Kafka record has an associated "topic name" that can be extracted + * by the instrumented producer or consumer and stored using this tag. + */ +var MESSAGE_BUS_DESTINATION = 'message_bus.destination'; +// -------------------------------------------------------------------------- +// Database tags +// -------------------------------------------------------------------------- +/** + * DB_INSTANCE (string) Database instance name. E.g., In java, if the + * jdbc.url="jdbc:mysql://127.0.0.1:3306/customers", the instance name is "customers". + */ +var DB_INSTANCE = 'db.instance'; +/** + * DB_STATEMENT (string) A database statement for the given database type. + * E.g., for db.type="SQL", "SELECT * FROM wuser_table"; + * for db.type="redis", "SET mykey 'WuValue'". + */ +var DB_STATEMENT = 'db.statement'; +/** + * DB_TYPE (string) Database type. For any SQL database, "sql". For others, + * the lower-case database category, e.g. "cassandra", "hbase", or "redis". + */ +var DB_TYPE = 'db.type'; +/** + * DB_USER (string) Username for accessing database. E.g., "readonly_user" + * or "reporting_user" + */ +var DB_USER = 'db.user'; + + +var tags$1 = /*#__PURE__*/Object.defineProperty({ + SPAN_KIND: SPAN_KIND$2, + SPAN_KIND_RPC_CLIENT: SPAN_KIND_RPC_CLIENT, + SPAN_KIND_RPC_SERVER: SPAN_KIND_RPC_SERVER, + SPAN_KIND_MESSAGING_PRODUCER: SPAN_KIND_MESSAGING_PRODUCER, + SPAN_KIND_MESSAGING_CONSUMER: SPAN_KIND_MESSAGING_CONSUMER, + ERROR: ERROR$1, + COMPONENT: COMPONENT, + SAMPLING_PRIORITY: SAMPLING_PRIORITY$1, + PEER_SERVICE: PEER_SERVICE, + PEER_HOSTNAME: PEER_HOSTNAME, + PEER_ADDRESS: PEER_ADDRESS, + PEER_HOST_IPV4: PEER_HOST_IPV4, + PEER_HOST_IPV6: PEER_HOST_IPV6, + PEER_PORT: PEER_PORT, + HTTP_URL: HTTP_URL$1, + HTTP_METHOD: HTTP_METHOD$1, + HTTP_STATUS_CODE: HTTP_STATUS_CODE$2, + MESSAGE_BUS_DESTINATION: MESSAGE_BUS_DESTINATION, + DB_INSTANCE: DB_INSTANCE, + DB_STATEMENT: DB_STATEMENT, + DB_TYPE: DB_TYPE, + DB_USER: DB_USER +}, '__esModule', {value: true}); + +/** + * Span represents a logical unit of work as part of a broader Trace. Examples + * of span might include remote procedure calls or a in-process function calls + * to sub-components. A Trace has a single, top-level "root" Span that in turn + * may have zero or more child Spans, which in turn may have children. + */ +var Span$3 = /** @class */ (function () { + function Span() { + } + // ---------------------------------------------------------------------- // + // OpenTracing API methods + // ---------------------------------------------------------------------- // + /** + * Returns the SpanContext object associated with this Span. + * + * @return {SpanContext} + */ + Span.prototype.context = function () { + return this._context(); + }; + /** + * Returns the Tracer object used to create this Span. + * + * @return {Tracer} + */ + Span.prototype.tracer = function () { + return this._tracer(); + }; + /** + * Sets the string name for the logical operation this span represents. + * + * @param {string} name + */ + Span.prototype.setOperationName = function (name) { + this._setOperationName(name); + return this; + }; + /** + * Sets a key:value pair on this Span that also propagates to future + * children of the associated Span. + * + * setBaggageItem() enables powerful functionality given a full-stack + * opentracing integration (e.g., arbitrary application data from a web + * client can make it, transparently, all the way into the depths of a + * storage system), and with it some powerful costs: use this feature with + * care. + * + * IMPORTANT NOTE #1: setBaggageItem() will only propagate baggage items to + * *future* causal descendants of the associated Span. + * + * IMPORTANT NOTE #2: Use this thoughtfully and with care. Every key and + * value is copied into every local *and remote* child of the associated + * Span, and that can add up to a lot of network and cpu overhead. + * + * @param {string} key + * @param {string} value + */ + Span.prototype.setBaggageItem = function (key, value) { + this._setBaggageItem(key, value); + return this; + }; + /** + * Returns the value for a baggage item given its key. + * + * @param {string} key + * The key for the given trace attribute. + * @return {string} + * String value for the given key, or undefined if the key does not + * correspond to a set trace attribute. + */ + Span.prototype.getBaggageItem = function (key) { + return this._getBaggageItem(key); + }; + /** + * Adds a single tag to the span. See `addTags()` for details. + * + * @param {string} key + * @param {any} value + */ + Span.prototype.setTag = function (key, value) { + var _a; + // NOTE: the call is normalized to a call to _addTags() + this._addTags((_a = {}, _a[key] = value, _a)); + return this; + }; + /** + * Adds the given key value pairs to the set of span tags. + * + * Multiple calls to addTags() results in the tags being the superset of + * all calls. + * + * The behavior of setting the same key multiple times on the same span + * is undefined. + * + * The supported type of the values is implementation-dependent. + * Implementations are expected to safely handle all types of values but + * may choose to ignore unrecognized / unhandle-able values (e.g. objects + * with cyclic references, function objects). + * + * @return {[type]} [description] + */ + Span.prototype.addTags = function (keyValueMap) { + this._addTags(keyValueMap); + return this; + }; + /** + * Add a log record to this Span, optionally at a user-provided timestamp. + * + * For example: + * + * span.log({ + * size: rpc.size(), // numeric value + * URI: rpc.URI(), // string value + * payload: rpc.payload(), // Object value + * "keys can be arbitrary strings": rpc.foo(), + * }); + * + * span.log({ + * "error.description": someError.description(), + * }, someError.timestampMillis()); + * + * @param {object} keyValuePairs + * An object mapping string keys to arbitrary value types. All + * Tracer implementations should support bool, string, and numeric + * value types, and some may also support Object values. + * @param {number} timestamp + * An optional parameter specifying the timestamp in milliseconds + * since the Unix epoch. Fractional values are allowed so that + * timestamps with sub-millisecond accuracy can be represented. If + * not specified, the implementation is expected to use its notion + * of the current time of the call. + */ + Span.prototype.log = function (keyValuePairs, timestamp) { + this._log(keyValuePairs, timestamp); + return this; + }; + /** + * DEPRECATED + */ + Span.prototype.logEvent = function (eventName, payload) { + return this._log({ event: eventName, payload: payload }); + }; + /** + * Sets the end timestamp and finalizes Span state. + * + * With the exception of calls to Span.context() (which are always allowed), + * finish() must be the last call made to any span instance, and to do + * otherwise leads to undefined behavior. + * + * @param {number} finishTime + * Optional finish time in milliseconds as a Unix timestamp. Decimal + * values are supported for timestamps with sub-millisecond accuracy. + * If not specified, the current time (as defined by the + * implementation) will be used. + */ + Span.prototype.finish = function (finishTime) { + this._finish(finishTime); + // Do not return `this`. The Span generally should not be used after it + // is finished so chaining is not desired in this context. + }; + // ---------------------------------------------------------------------- // + // Derived classes can choose to implement the below + // ---------------------------------------------------------------------- // + // By default returns a no-op SpanContext. + Span.prototype._context = function () { + return noop$3.spanContext; + }; + // By default returns a no-op tracer. + // + // The base class could store the tracer that created it, but it does not + // in order to ensure the no-op span implementation has zero members, + // which allows V8 to aggressively optimize calls to such objects. + Span.prototype._tracer = function () { + return noop$3.tracer; + }; + // By default does nothing + Span.prototype._setOperationName = function (name) { + }; + // By default does nothing + Span.prototype._setBaggageItem = function (key, value) { + }; + // By default does nothing + Span.prototype._getBaggageItem = function (key) { + return undefined; + }; + // By default does nothing + // + // NOTE: both setTag() and addTags() map to this function. keyValuePairs + // will always be an associative array. + Span.prototype._addTags = function (keyValuePairs) { + }; + // By default does nothing + Span.prototype._log = function (keyValuePairs, timestamp) { + }; + // By default does nothing + // + // finishTime is expected to be either a number or undefined. + Span.prototype._finish = function (finishTime) { + }; + return Span; +}()); +var Span_1 = Span$3; +var _default$7 = Span$3; + + +var span$3 = /*#__PURE__*/Object.defineProperty({ + Span: Span_1, + default: _default$7 +}, '__esModule', {value: true}); + +/** + * SpanContext represents Span state that must propagate to descendant Spans + * and across process boundaries. + * + * SpanContext is logically divided into two pieces: the user-level "Baggage" + * (see setBaggageItem and getBaggageItem) that propagates across Span + * boundaries and any Tracer-implementation-specific fields that are needed to + * identify or otherwise contextualize the associated Span instance (e.g., a + * tuple). + */ +var SpanContext$1 = /** @class */ (function () { + function SpanContext() { + } + // The SpanContext is entirely implementation dependent + /** + * Returns a string representation of the implementation internal trace ID. + * + * @returns {string} + */ + SpanContext.prototype.toTraceId = function () { + return ''; + }; + /** + * Returns a string representation of the implementation internal span ID. + * + * @returns {string} + */ + SpanContext.prototype.toSpanId = function () { + return ''; + }; + return SpanContext; +}()); +var SpanContext_1 = SpanContext$1; +var _default$6 = SpanContext$1; + + +var span_context$1 = /*#__PURE__*/Object.defineProperty({ + SpanContext: SpanContext_1, + default: _default$6 +}, '__esModule', {value: true}); + +/** + * The FORMAT_BINARY format represents SpanContexts in an opaque binary + * carrier. + * + * Tracer.inject() will set the buffer field to an Array-like (Array, + * ArrayBuffer, or TypedBuffer) object containing the injected binary data. + * Any valid Object can be used as long as the buffer field of the object + * can be set. + * + * Tracer.extract() will look for `carrier.buffer`, and that field is + * expected to be an Array-like object (Array, ArrayBuffer, or + * TypedBuffer). + */ +var FORMAT_BINARY = 'binary'; +/** + * The FORMAT_TEXT_MAP format represents SpanContexts using a + * string->string map (backed by a Javascript Object) as a carrier. + * + * NOTE: Unlike FORMAT_HTTP_HEADERS, FORMAT_TEXT_MAP places no restrictions + * on the characters used in either the keys or the values of the map + * entries. + * + * The FORMAT_TEXT_MAP carrier map may contain unrelated data (e.g., + * arbitrary gRPC metadata); as such, the Tracer implementation should use + * a prefix or other convention to distinguish Tracer-specific key:value + * pairs. + */ +var FORMAT_TEXT_MAP = 'text_map'; +/** + * The FORMAT_HTTP_HEADERS format represents SpanContexts using a + * character-restricted string->string map (backed by a Javascript Object) + * as a carrier. + * + * Keys and values in the FORMAT_HTTP_HEADERS carrier must be suitable for + * use as HTTP headers (without modification or further escaping). That is, + * the keys have a greatly restricted character set, casing for the keys + * may not be preserved by various intermediaries, and the values should be + * URL-escaped. + * + * The FORMAT_HTTP_HEADERS carrier map may contain unrelated data (e.g., + * arbitrary HTTP headers); as such, the Tracer implementation should use a + * prefix or other convention to distinguish Tracer-specific key:value + * pairs. + */ +var FORMAT_HTTP_HEADERS$1 = 'http_headers'; +/** + * A Span may be the "child of" a parent Span. In a “child of” reference, + * the parent Span depends on the child Span in some capacity. + * + * See more about reference types at https://github.com/opentracing/specification + */ +var REFERENCE_CHILD_OF$3 = 'child_of'; +/** + * Some parent Spans do not depend in any way on the result of their child + * Spans. In these cases, we say merely that the child Span “follows from” + * the parent Span in a causal sense. + * + * See more about reference types at https://github.com/opentracing/specification + */ +var REFERENCE_FOLLOWS_FROM$1 = 'follows_from'; + + +var constants$4 = /*#__PURE__*/Object.defineProperty({ + FORMAT_BINARY: FORMAT_BINARY, + FORMAT_TEXT_MAP: FORMAT_TEXT_MAP, + FORMAT_HTTP_HEADERS: FORMAT_HTTP_HEADERS$1, + REFERENCE_CHILD_OF: REFERENCE_CHILD_OF$3, + REFERENCE_FOLLOWS_FROM: REFERENCE_FOLLOWS_FROM$1 +}, '__esModule', {value: true}); + +/** + * Reference pairs a reference type constant (e.g., REFERENCE_CHILD_OF or + * REFERENCE_FOLLOWS_FROM) with the SpanContext it points to. + * + * See the exported childOf() and followsFrom() functions at the package level. + */ +var Reference$3 = /** @class */ (function () { + /** + * Initialize a new Reference instance. + * + * @param {string} type - the Reference type constant (e.g., + * REFERENCE_CHILD_OF or REFERENCE_FOLLOWS_FROM). + * @param {SpanContext} referencedContext - the SpanContext being referred + * to. As a convenience, a Span instance may be passed in instead + * (in which case its .context() is used here). + */ + function Reference(type, referencedContext) { + this._type = type; + this._referencedContext = (referencedContext instanceof span$3.default ? + referencedContext.context() : + referencedContext); + } + /** + * @return {string} The Reference type (e.g., REFERENCE_CHILD_OF or + * REFERENCE_FOLLOWS_FROM). + */ + Reference.prototype.type = function () { + return this._type; + }; + /** + * @return {SpanContext} The SpanContext being referred to (e.g., the + * parent in a REFERENCE_CHILD_OF Reference). + */ + Reference.prototype.referencedContext = function () { + return this._referencedContext; + }; + return Reference; +}()); +var _default$5 = Reference$3; + + +var reference = /*#__PURE__*/Object.defineProperty({ + default: _default$5 +}, '__esModule', {value: true}); + +/** + * Return a new REFERENCE_CHILD_OF reference. + * + * @param {SpanContext} spanContext - the parent SpanContext instance to + * reference. + * @return a REFERENCE_CHILD_OF reference pointing to `spanContext` + */ +function childOf(spanContext) { + // Allow the user to pass a Span instead of a SpanContext + if (spanContext instanceof span$3.default) { + spanContext = spanContext.context(); + } + return new reference.default(constants$4.REFERENCE_CHILD_OF, spanContext); +} +var childOf_1 = childOf; +/** + * Return a new REFERENCE_FOLLOWS_FROM reference. + * + * @param {SpanContext} spanContext - the parent SpanContext instance to + * reference. + * @return a REFERENCE_FOLLOWS_FROM reference pointing to `spanContext` + */ +function followsFrom(spanContext) { + // Allow the user to pass a Span instead of a SpanContext + if (spanContext instanceof span$3.default) { + spanContext = spanContext.context(); + } + return new reference.default(constants$4.REFERENCE_FOLLOWS_FROM, spanContext); +} +var followsFrom_1 = followsFrom; + + +var functions = /*#__PURE__*/Object.defineProperty({ + childOf: childOf_1, + followsFrom: followsFrom_1 +}, '__esModule', {value: true}); + +/** + * Tracer is the entry-point between the instrumentation API and the tracing + * implementation. + * + * The default object acts as a no-op implementation. + * + * Note to implementators: derived classes can choose to directly implement the + * methods in the "OpenTracing API methods" section, or optionally the subset of + * underscore-prefixed methods to pick up the argument checking and handling + * automatically from the base class. + */ +var Tracer$3 = /** @class */ (function () { + function Tracer() { + } + // ---------------------------------------------------------------------- // + // OpenTracing API methods + // ---------------------------------------------------------------------- // + /** + * Starts and returns a new Span representing a logical unit of work. + * + * For example: + * + * // Start a new (parentless) root Span: + * var parent = Tracer.startSpan('DoWork'); + * + * // Start a new (child) Span: + * var child = Tracer.startSpan('load-from-db', { + * childOf: parent.context(), + * }); + * + * // Start a new async (FollowsFrom) Span: + * var child = Tracer.startSpan('async-cache-write', { + * references: [ + * opentracing.followsFrom(parent.context()) + * ], + * }); + * + * @param {string} name - the name of the operation (REQUIRED). + * @param {SpanOptions} [options] - options for the newly created span. + * @return {Span} - a new Span object. + */ + Tracer.prototype.startSpan = function (name, options) { + if (options === void 0) { options = {}; } + // Convert options.childOf to fields.references as needed. + if (options.childOf) { + // Convert from a Span or a SpanContext into a Reference. + var childOf = functions.childOf(options.childOf); + if (options.references) { + options.references.push(childOf); + } + else { + options.references = [childOf]; + } + delete (options.childOf); + } + return this._startSpan(name, options); + }; + /** + * Injects the given SpanContext instance for cross-process propagation + * within `carrier`. The expected type of `carrier` depends on the value of + * `format. + * + * OpenTracing defines a common set of `format` values (see + * FORMAT_TEXT_MAP, FORMAT_HTTP_HEADERS, and FORMAT_BINARY), and each has + * an expected carrier type. + * + * Consider this pseudocode example: + * + * var clientSpan = ...; + * ... + * // Inject clientSpan into a text carrier. + * var headersCarrier = {}; + * Tracer.inject(clientSpan.context(), Tracer.FORMAT_HTTP_HEADERS, headersCarrier); + * // Incorporate the textCarrier into the outbound HTTP request header + * // map. + * Object.assign(outboundHTTPReq.headers, headersCarrier); + * // ... send the httpReq + * + * @param {SpanContext} spanContext - the SpanContext to inject into the + * carrier object. As a convenience, a Span instance may be passed + * in instead (in which case its .context() is used for the + * inject()). + * @param {string} format - the format of the carrier. + * @param {any} carrier - see the documentation for the chosen `format` + * for a description of the carrier object. + */ + Tracer.prototype.inject = function (spanContext, format, carrier) { + // Allow the user to pass a Span instead of a SpanContext + if (spanContext instanceof span$3.default) { + spanContext = spanContext.context(); + } + return this._inject(spanContext, format, carrier); + }; + /** + * Returns a SpanContext instance extracted from `carrier` in the given + * `format`. + * + * OpenTracing defines a common set of `format` values (see + * FORMAT_TEXT_MAP, FORMAT_HTTP_HEADERS, and FORMAT_BINARY), and each has + * an expected carrier type. + * + * Consider this pseudocode example: + * + * // Use the inbound HTTP request's headers as a text map carrier. + * var headersCarrier = inboundHTTPReq.headers; + * var wireCtx = Tracer.extract(Tracer.FORMAT_HTTP_HEADERS, headersCarrier); + * var serverSpan = Tracer.startSpan('...', { childOf : wireCtx }); + * + * @param {string} format - the format of the carrier. + * @param {any} carrier - the type of the carrier object is determined by + * the format. + * @return {SpanContext} + * The extracted SpanContext, or null if no such SpanContext could + * be found in `carrier` + */ + Tracer.prototype.extract = function (format, carrier) { + return this._extract(format, carrier); + }; + // ---------------------------------------------------------------------- // + // Derived classes can choose to implement the below + // ---------------------------------------------------------------------- // + // NOTE: the input to this method is *always* an associative array. The + // public-facing startSpan() method normalizes the arguments so that + // all N implementations do not need to worry about variations in the call + // signature. + // + // The default behavior returns a no-op span. + Tracer.prototype._startSpan = function (name, fields) { + return noop$3.span; + }; + // The default behavior is a no-op. + Tracer.prototype._inject = function (spanContext, format, carrier) { + }; + // The default behavior is to return a no-op SpanContext. + Tracer.prototype._extract = function (format, carrier) { + return noop$3.spanContext; + }; + return Tracer; +}()); +var Tracer_1 = Tracer$3; +var _default$4 = Tracer$3; + + +var tracer$3 = /*#__PURE__*/Object.defineProperty({ + Tracer: Tracer_1, + default: _default$4 +}, '__esModule', {value: true}); + +var noop$3 = createCommonjsModule(function (module, exports) { +Object.defineProperty(exports, "__esModule", { value: true }); + + + +exports.tracer = null; +exports.spanContext = null; +exports.span = null; +// Deferred initialization to avoid a dependency cycle where Tracer depends on +// Span which depends on the noop tracer. +function initialize() { + exports.tracer = new tracer$3.default(); + exports.span = new span$3.default(); + exports.spanContext = new span_context$1.default(); +} +exports.initialize = initialize; + +}); + +var __extends$3 = (commonjsGlobal && commonjsGlobal.__extends) || (function () { + var extendStatics = function (d, b) { + extendStatics = Object.setPrototypeOf || + ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || + function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; }; + return extendStatics(d, b); + }; + return function (d, b) { + extendStatics(d, b); + function __() { this.constructor = d; } + d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); + }; +})(); + + +/** + * OpenTracing Context implementation designed for use in + * unit tests. + */ +var MockContext$1 = /** @class */ (function (_super) { + __extends$3(MockContext, _super); + function MockContext(span) { + var _this = _super.call(this) || this; + // Store a reference to the span itself since this is a mock tracer + // intended to make debugging and unit testing easier. + _this._span = span; + return _this; + } + MockContext.prototype.span = function () { + return this._span; + }; + return MockContext; +}(span_context$1.SpanContext)); +var MockContext_1 = MockContext$1; +var _default$3 = MockContext$1; + + +var mock_context = /*#__PURE__*/Object.defineProperty({ + MockContext: MockContext_1, + default: _default$3 +}, '__esModule', {value: true}); + +/* eslint-disable import/no-extraneous-dependencies */ +var __extends$2 = (commonjsGlobal && commonjsGlobal.__extends) || (function () { + var extendStatics = function (d, b) { + extendStatics = Object.setPrototypeOf || + ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || + function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; }; + return extendStatics(d, b); + }; + return function (d, b) { + extendStatics(d, b); + function __() { this.constructor = d; } + d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); + }; +})(); + + + +/** + * OpenTracing Span implementation designed for use in unit tests. + */ +var MockSpan$1 = /** @class */ (function (_super) { + __extends$2(MockSpan, _super); + //------------------------------------------------------------------------// + // MockSpan-specific + //------------------------------------------------------------------------// + function MockSpan(tracer) { + var _this = _super.call(this) || this; + _this._mockTracer = tracer; + _this._uuid = _this._generateUUID(); + _this._startMs = Date.now(); + _this._finishMs = 0; + _this._operationName = ''; + _this._tags = {}; + _this._logs = []; + return _this; + } + //------------------------------------------------------------------------// + // OpenTracing implementation + //------------------------------------------------------------------------// + MockSpan.prototype._context = function () { + return new mock_context.default(this); + }; + MockSpan.prototype._setOperationName = function (name) { + this._operationName = name; + }; + MockSpan.prototype._addTags = function (set) { + var keys = Object.keys(set); + for (var _i = 0, keys_1 = keys; _i < keys_1.length; _i++) { + var key = keys_1[_i]; + this._tags[key] = set[key]; + } + }; + MockSpan.prototype._log = function (fields, timestamp) { + this._logs.push({ + fields: fields, + timestamp: timestamp + }); + }; + MockSpan.prototype._finish = function (finishTime) { + this._finishMs = finishTime || Date.now(); + }; + MockSpan.prototype.uuid = function () { + return this._uuid; + }; + MockSpan.prototype.operationName = function () { + return this._operationName; + }; + MockSpan.prototype.durationMs = function () { + return this._finishMs - this._startMs; + }; + MockSpan.prototype.tags = function () { + return this._tags; + }; + MockSpan.prototype.tracer = function () { + return this._mockTracer; + }; + MockSpan.prototype._generateUUID = function () { + var p0 = ("00000000" + Math.abs((Math.random() * 0xFFFFFFFF) | 0).toString(16)).substr(-8); + var p1 = ("00000000" + Math.abs((Math.random() * 0xFFFFFFFF) | 0).toString(16)).substr(-8); + return "" + p0 + p1; + }; + MockSpan.prototype.addReference = function (ref) { + }; + /** + * Returns a simplified object better for console.log()'ing. + */ + MockSpan.prototype.debug = function () { + var obj = { + uuid: this._uuid, + operation: this._operationName, + millis: [this._finishMs - this._startMs, this._startMs, this._finishMs] + }; + if (Object.keys(this._tags).length) { + obj.tags = this._tags; + } + return obj; + }; + return MockSpan; +}(lib.Span)); +var MockSpan_1 = MockSpan$1; +var _default$2 = MockSpan$1; + + +var mock_span = /*#__PURE__*/Object.defineProperty({ + MockSpan: MockSpan_1, + default: _default$2 +}, '__esModule', {value: true}); + +/** + * Index a collection of reported MockSpans in a way that's easy to run unit + * test assertions against. + */ +var MockReport = /** @class */ (function () { + function MockReport(spans) { + var _this = this; + this.spans = spans; + this.spansByUUID = {}; + this.spansByTag = {}; + this.debugSpans = []; + this.unfinishedSpans = []; + spans.forEach(function (span) { + if (span._finishMs === 0) { + _this.unfinishedSpans.push(span); + } + _this.spansByUUID[span.uuid()] = span; + _this.debugSpans.push(span.debug()); + var tags = span.tags(); + Object.keys(tags).forEach(function (key) { + var val = tags[key]; + _this.spansByTag[key] = _this.spansByTag[key] || {}; + _this.spansByTag[key][val] = _this.spansByTag[key][val] || []; + _this.spansByTag[key][val].push(span); + }); + }); + } + MockReport.prototype.firstSpanWithTagValue = function (key, val) { + var m = this.spansByTag[key]; + if (!m) { + return null; + } + var n = m[val]; + if (!n) { + return null; + } + return n[0]; + }; + return MockReport; +}()); +var MockReport_1 = MockReport; +var _default$1 = MockReport; + + +var mock_report = /*#__PURE__*/Object.defineProperty({ + MockReport: MockReport_1, + default: _default$1 +}, '__esModule', {value: true}); + +var __extends$1 = (commonjsGlobal && commonjsGlobal.__extends) || (function () { + var extendStatics = function (d, b) { + extendStatics = Object.setPrototypeOf || + ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || + function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; }; + return extendStatics(d, b); + }; + return function (d, b) { + extendStatics(d, b); + function __() { this.constructor = d; } + d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); + }; +})(); + +// TODO: Move mock-tracer to its own NPM package once it is complete and tested. + + + +/** + * OpenTracing Tracer implementation designed for use in unit tests. + */ +var MockTracer$1 = /** @class */ (function (_super) { + __extends$1(MockTracer, _super); + //------------------------------------------------------------------------// + // MockTracer-specific + //------------------------------------------------------------------------// + function MockTracer() { + var _this = _super.call(this) || this; + _this._spans = []; + return _this; + } + //------------------------------------------------------------------------// + // OpenTracing implementation + //------------------------------------------------------------------------// + MockTracer.prototype._startSpan = function (name, fields) { + // _allocSpan is given it's own method so that derived classes can + // allocate any type of object they want, but not have to duplicate + // the other common logic in startSpan(). + var span = this._allocSpan(); + span.setOperationName(name); + this._spans.push(span); + if (fields.references) { + for (var _i = 0, _a = fields.references; _i < _a.length; _i++) { + var ref = _a[_i]; + span.addReference(ref); + } + } + // Capture the stack at the time the span started + span._startStack = new Error().stack; + return span; + }; + MockTracer.prototype._inject = function (span, format, carrier) { + throw new Error('NOT YET IMPLEMENTED'); + }; + MockTracer.prototype._extract = function (format, carrier) { + throw new Error('NOT YET IMPLEMENTED'); + }; + MockTracer.prototype._allocSpan = function () { + return new mock_span.default(this); + }; + /** + * Discard any buffered data. + */ + MockTracer.prototype.clear = function () { + this._spans = []; + }; + /** + * Return the buffered data in a format convenient for making unit test + * assertions. + */ + MockTracer.prototype.report = function () { + return new mock_report.default(this._spans); + }; + return MockTracer; +}(lib.Tracer)); +var MockTracer_1 = MockTracer$1; +var _default = MockTracer$1; + + +var mock_tracer$1 = /*#__PURE__*/Object.defineProperty({ + MockTracer: MockTracer_1, + default: _default +}, '__esModule', {value: true}); + +var MockContext = mock_context.default; + +var MockSpan = mock_span.default; + +var MockTracer = mock_tracer$1.default; + + +var mock_tracer = /*#__PURE__*/Object.defineProperty({ + MockContext: MockContext, + MockSpan: MockSpan, + MockTracer: MockTracer +}, '__esModule', {value: true}); + +var __extends = (commonjsGlobal && commonjsGlobal.__extends) || (function () { + var extendStatics = function (d, b) { + extendStatics = Object.setPrototypeOf || + ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || + function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; }; + return extendStatics(d, b); + }; + return function (d, b) { + extendStatics(d, b); + function __() { this.constructor = d; } + d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); + }; +})(); + + +var noopTracer = new tracer$3.default(); +var _globalTracer = null; +// Allows direct importing/requiring of the global tracer: +// +// let globalTracer = require('opentracing/global'); +// OR +// import globalTracer from 'opentracing/global'; +// +// Acts a bridge to the global tracer that can be safely called before the +// global tracer is initialized. The purpose of the delegation is to avoid the +// sometimes nearly intractible initialization order problems that can arise in +// applications with a complex set of dependencies, while also avoiding the +// case where +var GlobalTracerDelegate = /** @class */ (function (_super) { + __extends(GlobalTracerDelegate, _super); + function GlobalTracerDelegate() { + return _super !== null && _super.apply(this, arguments) || this; + } + GlobalTracerDelegate.prototype.startSpan = function () { + var tracer = _globalTracer || noopTracer; + return tracer.startSpan.apply(tracer, arguments); + }; + GlobalTracerDelegate.prototype.inject = function () { + var tracer = _globalTracer || noopTracer; + return tracer.inject.apply(tracer, arguments); + }; + GlobalTracerDelegate.prototype.extract = function () { + var tracer = _globalTracer || noopTracer; + return tracer.extract.apply(tracer, arguments); + }; + return GlobalTracerDelegate; +}(tracer$3.default)); +var globalTracerDelegate = new GlobalTracerDelegate(); +/** + * Set the global Tracer. + * + * The behavior is undefined if this function is called more than once. + * + * @param {Tracer} tracer - the Tracer implementation + */ +function initGlobalTracer(tracer) { + _globalTracer = tracer; +} +var initGlobalTracer_1 = initGlobalTracer; +/** + * Returns the global tracer. + */ +function globalTracer() { + // Return the delegate. Since the global tracer is largely a convenience + // (the user can always create their own tracers), the delegate is used to + // give the added convenience of not needing to worry about initialization + // order. + return globalTracerDelegate; +} +var globalTracer_1 = globalTracer; + + +var global_tracer = /*#__PURE__*/Object.defineProperty({ + initGlobalTracer: initGlobalTracer_1, + globalTracer: globalTracer_1 +}, '__esModule', {value: true}); + +var lib = createCommonjsModule(function (module, exports) { +function __export(m) { + for (var p in m) if (!exports.hasOwnProperty(p)) exports[p] = m[p]; +} +Object.defineProperty(exports, "__esModule", { value: true }); + +exports.BinaryCarrier = binary_carrier.default; + +exports.Tags = tags$1; + + +exports.Reference = reference.default; + +exports.Span = span$3.default; + +exports.SpanContext = span_context$1.default; + +exports.Tracer = tracer$3.Tracer; + +exports.MockTracer = mock_tracer.MockTracer; +__export(global_tracer); +__export(constants$4); +__export(functions); +// Initialize the noops last to avoid a dependecy cycle between the classes. +noop$3.initialize(); + +}); + +let id = 0; + +class Scope$2 { + active () { + return this._active() || null + } + + activate (span, callback) { + if (typeof callback !== 'function') return callback + + return this._activate(span, callback) + } + + bind (target, span) { + if (target === undefined || target === null) return target + + if (this._isEmitter(target)) { + target = this._bindEmitter(target, span); + } + + if (this._isPromise(target)) { + target = this._bindPromise(target, span); + } + + if (typeof target === 'function') { + target = this._bindFn(target, span); + } + + return target + } + + _active () { + return null + } + + _activate (span, callback) { + return typeof callback === 'function' && callback() + } + + _bindFn (fn, span) { + const scope = this; + const spanOrActive = this._spanOrActive(span); + + return function () { + return scope.activate(spanOrActive, () => { + return fn.apply(this, arguments) + }) + } + } + + _bindEmitter (emitter, span) { + if (emitter._datadog_events) return emitter + + emitter._datadog_events = {}; + + if (emitter.addListener) { + emitter.addListener = wrapAddListener(emitter.addListener, this, span); + } + + if (emitter.prependListener) { + emitter.prependListener = wrapAddListener(emitter.prependListener, this, span); + } + + if (emitter.on) { + emitter.on = wrapAddListener(emitter.on, this, span); + } + + if (emitter.removeListener) { + emitter.removeListener = wrapRemoveListener(emitter.removeListener); + } + + if (emitter.off) { + emitter.off = wrapRemoveListener(emitter.off); + } + + if (emitter.removeAllListeners) { + emitter.removeAllListeners = wrapRemoveAllListeners(emitter.removeAllListeners); + } + + return emitter + } + + _bindPromise (promise, span) { + const scope = this; + const then = promise.then; + + promise.then = function thenWithTrace (onFulfilled, onRejected) { + const args = new Array(arguments.length); + + for (let i = 0, l = args.length; i < l; i++) { + args[i] = scope.bind(arguments[i], span); + } + + return then.apply(this, args) + }; + + return promise + } + + _spanOrActive (span) { + return span !== undefined ? span : this.active() + } + + _isEmitter (emitter) { + return emitter && + typeof emitter.emit === 'function' && + typeof emitter.on === 'function' && + typeof emitter.addListener === 'function' && + typeof emitter.removeListener === 'function' + } + + _isPromise (promise) { + return promise && typeof promise.then === 'function' + } +} + +function wrapAddListener (addListener, scope, span) { + return function addListenerWithTrace (eventName, listener) { + if (!listener || listener._datadog_bound) return addListener.apply(this, arguments) + + const bound = scope.bind(listener, scope._spanOrActive(span)); + + bound._datadog_bound = true; + listener._datadog_id = listener._datadog_id || ++id; + + if (!this._datadog_events[eventName]) { + this._datadog_events[eventName] = {}; + } + + const events = this._datadog_events[eventName]; + + if (!events[listener._datadog_id]) { + events[listener._datadog_id] = []; + } + + events[listener._datadog_id].push(bound); + + return addListener.call(this, eventName, bound) + } +} + +function wrapRemoveListener (removeListener) { + return function removeListenerWithTrace (eventName, listener) { + const listeners = this._datadog_events[eventName]; + + if (!listener || !listeners || !listeners[listener._datadog_id]) { + return removeListener.apply(this, arguments) + } + + let bound; + + while ((bound = listeners[listener._datadog_id].pop())) { + removeListener.call(this, eventName, bound); + } + + return removeListener.call(this, eventName, listener) + } +} + +function wrapRemoveAllListeners (removeAllListeners) { + return function removeAllListenersWithTrace (eventName) { + if (eventName) { + this._datadog_events[eventName] = {}; + } else { + this._datadog_events = {}; + } + + return removeAllListeners.call(this, eventName) + } +} + +var base = Scope$2; + +function idToHex$3 (id) { + if (id === null || id === undefined) { + return undefined + } + const padded = '0000000000000000' + id.toString(16); + return padded.slice(-16) +} + +function microTs$1 (ts) { + return Math.round(ts * 1000) +} + +var utils = { idToHex: idToHex$3, microTs: microTs$1 }; + +const SpanContext = lib.SpanContext; + +class SignalFxSpanContext extends SpanContext { + constructor (props) { + super(); + + props = props || {}; + + this._traceId = props.traceId; + this._spanId = props.spanId; + this._parentId = props.parentId || null; + this._name = props.name; + this._isFinished = props.isFinished || false; + this._tags = props.tags || {}; + this._logs = props.logs || []; + this._metrics = props.metrics || {}; + this._sampling = props.sampling || {}; + this._baggageItems = props.baggageItems || {}; + this._trace = props.trace || { + started: [], + finished: [] + }; + } + + toTraceIdHex () { + return utils.idToHex(this._traceId) + } + + toTraceId () { + return this._traceId.toString() + } + + toSpanIdHex () { + return utils.idToHex(this._spanId) + } + + toSpanId () { + return this._spanId.toString() + } +} + +var span_context = SignalFxSpanContext; + +var priority$1 = { + USER_REJECT: -1, + AUTO_REJECT: 0, + AUTO_KEEP: 1, + USER_KEEP: 2 +}; + +const Span$2 = lib.Span; + + + +const USER_REJECT$1 = priority$1.USER_REJECT; + +class NoopSpan extends Span$2 { + constructor (tracer) { + super(); + + // Avoid circular dependency + Object.defineProperties(this, { + _noopTracer: { + value: tracer + }, + + _noopContext: { + value: new span_context({ + traceId: 0, + spanId: 0, + sampling: { + priority: USER_REJECT$1 + } + }) + } + }); + } + + _context () { + return this._noopContext + } + + _tracer () { + return this._noopTracer + } +} + +var span$2 = NoopSpan; + +class Scope$1 { + constructor (span, finishSpanOnClose) { + this._span = span; + this._finishSpanOnClose = finishSpanOnClose; + this.close(); + } + + span () { + return this._span + } + + close () { + if (this._finishSpanOnClose) { + this._span.finish(); + } + } +} + +var scope$1 = Scope$1; + +const Span$1 = lib.Span; + + +let singleton$1 = null; + +const span$1 = new Span$1(); + +class ScopeManager { + constructor () { + if (!singleton$1) { + singleton$1 = this; + } + + return singleton$1 + } + + active () { + return new scope$1(span$1) + } + + activate (span, finishSpanOnClose) { + return new scope$1(span, finishSpanOnClose) + } +} + +var scope_manager$1 = ScopeManager; + +var scope_manager = scope_manager$1; + +const Tracer$2 = lib.Tracer; + + + +class NoopTracer extends Tracer$2 { + constructor (config) { + super(config); + + let ScopeManager; + + if (process.env.SIGNALFX_CONTEXT_PROPAGATION === 'false') { + ScopeManager = scope_manager$1; + } else { + ScopeManager = scope_manager; + } + + this._scopeManager = new ScopeManager(); + this._scope = new base(); + this._span = new span$2(this); + } + + withNonReportingScope (callback) { + return callback() + } + + trace (name, options, fn) { + return fn(this._span, () => {}) + } + + wrap (name, options, fn) { + return fn + } + + scopeManager () { + return this._scopeManager + } + + scope () { + return this._scope + } + + currentSpan () { + return null + } + + _startSpan (name, options) { + return this._span + } + + flush () { + return Promise.resolve() + } +} + +var tracer$2 = NoopTracer; + +/** + * lodash (Custom Build) + * Build: `lodash modularize exports="npm" -o ./` + * Copyright jQuery Foundation and other contributors + * Released under MIT license + * Based on Underscore.js 1.8.3 + * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors + */ + +var lodash_truncate = createCommonjsModule(function (module, exports) { +/** Used as default options for `_.truncate`. */ +var DEFAULT_TRUNC_LENGTH = 30, + DEFAULT_TRUNC_OMISSION = '...'; + +/** Used as references for various `Number` constants. */ +var INFINITY = 1 / 0, + MAX_INTEGER = 1.7976931348623157e+308, + NAN = 0 / 0; + +/** `Object#toString` result references. */ +var regexpTag = '[object RegExp]', + symbolTag = '[object Symbol]'; + +/** Used to match leading and trailing whitespace. */ +var reTrim = /^\s+|\s+$/g; + +/** Used to match `RegExp` flags from their coerced string values. */ +var reFlags = /\w*$/; + +/** Used to detect bad signed hexadecimal string values. */ +var reIsBadHex = /^[-+]0x[0-9a-f]+$/i; + +/** Used to detect binary string values. */ +var reIsBinary = /^0b[01]+$/i; + +/** Used to detect octal string values. */ +var reIsOctal = /^0o[0-7]+$/i; + +/** Used to compose unicode character classes. */ +var rsAstralRange = '\\ud800-\\udfff', + rsComboMarksRange = '\\u0300-\\u036f\\ufe20-\\ufe23', + rsComboSymbolsRange = '\\u20d0-\\u20f0', + rsVarRange = '\\ufe0e\\ufe0f'; + +/** Used to compose unicode capture groups. */ +var rsAstral = '[' + rsAstralRange + ']', + rsCombo = '[' + rsComboMarksRange + rsComboSymbolsRange + ']', + rsFitz = '\\ud83c[\\udffb-\\udfff]', + rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')', + rsNonAstral = '[^' + rsAstralRange + ']', + rsRegional = '(?:\\ud83c[\\udde6-\\uddff]){2}', + rsSurrPair = '[\\ud800-\\udbff][\\udc00-\\udfff]', + rsZWJ = '\\u200d'; + +/** Used to compose unicode regexes. */ +var reOptMod = rsModifier + '?', + rsOptVar = '[' + rsVarRange + ']?', + rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*', + rsSeq = rsOptVar + reOptMod + rsOptJoin, + rsSymbol = '(?:' + [rsNonAstral + rsCombo + '?', rsCombo, rsRegional, rsSurrPair, rsAstral].join('|') + ')'; + +/** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */ +var reUnicode = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g'); + +/** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */ +var reHasUnicode = RegExp('[' + rsZWJ + rsAstralRange + rsComboMarksRange + rsComboSymbolsRange + rsVarRange + ']'); + +/** Built-in method references without a dependency on `root`. */ +var freeParseInt = parseInt; + +/** Detect free variable `global` from Node.js. */ +var freeGlobal = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal; + +/** Detect free variable `self`. */ +var freeSelf = typeof self == 'object' && self && self.Object === Object && self; + +/** Used as a reference to the global object. */ +var root = freeGlobal || freeSelf || Function('return this')(); + +/** Detect free variable `exports`. */ +var freeExports = exports && !exports.nodeType && exports; + +/** Detect free variable `module`. */ +var freeModule = freeExports && 'object' == 'object' && module && !module.nodeType && module; + +/** Detect the popular CommonJS extension `module.exports`. */ +var moduleExports = freeModule && freeModule.exports === freeExports; + +/** Detect free variable `process` from Node.js. */ +var freeProcess = moduleExports && freeGlobal.process; + +/** Used to access faster Node.js helpers. */ +var nodeUtil = (function() { + try { + return freeProcess && freeProcess.binding('util'); + } catch (e) {} +}()); + +/* Node.js helper references. */ +var nodeIsRegExp = nodeUtil && nodeUtil.isRegExp; + +/** + * Gets the size of an ASCII `string`. + * + * @private + * @param {string} string The string inspect. + * @returns {number} Returns the string size. + */ +var asciiSize = baseProperty('length'); + +/** + * Converts an ASCII `string` to an array. + * + * @private + * @param {string} string The string to convert. + * @returns {Array} Returns the converted array. + */ +function asciiToArray(string) { + return string.split(''); +} + +/** + * The base implementation of `_.property` without support for deep paths. + * + * @private + * @param {string} key The key of the property to get. + * @returns {Function} Returns the new accessor function. + */ +function baseProperty(key) { + return function(object) { + return object == null ? undefined : object[key]; + }; +} + +/** + * The base implementation of `_.unary` without support for storing metadata. + * + * @private + * @param {Function} func The function to cap arguments for. + * @returns {Function} Returns the new capped function. + */ +function baseUnary(func) { + return function(value) { + return func(value); + }; +} + +/** + * Checks if `string` contains Unicode symbols. + * + * @private + * @param {string} string The string to inspect. + * @returns {boolean} Returns `true` if a symbol is found, else `false`. + */ +function hasUnicode(string) { + return reHasUnicode.test(string); +} + +/** + * Gets the number of symbols in `string`. + * + * @private + * @param {string} string The string to inspect. + * @returns {number} Returns the string size. + */ +function stringSize(string) { + return hasUnicode(string) + ? unicodeSize(string) + : asciiSize(string); +} + +/** + * Converts `string` to an array. + * + * @private + * @param {string} string The string to convert. + * @returns {Array} Returns the converted array. + */ +function stringToArray(string) { + return hasUnicode(string) + ? unicodeToArray(string) + : asciiToArray(string); +} + +/** + * Gets the size of a Unicode `string`. + * + * @private + * @param {string} string The string inspect. + * @returns {number} Returns the string size. + */ +function unicodeSize(string) { + var result = reUnicode.lastIndex = 0; + while (reUnicode.test(string)) { + result++; + } + return result; +} + +/** + * Converts a Unicode `string` to an array. + * + * @private + * @param {string} string The string to convert. + * @returns {Array} Returns the converted array. + */ +function unicodeToArray(string) { + return string.match(reUnicode) || []; +} + +/** Used for built-in method references. */ +var objectProto = Object.prototype; + +/** + * Used to resolve the + * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) + * of values. + */ +var objectToString = objectProto.toString; + +/** Built-in value references. */ +var Symbol = root.Symbol; + +/** Used to convert symbols to primitives and strings. */ +var symbolProto = Symbol ? Symbol.prototype : undefined, + symbolToString = symbolProto ? symbolProto.toString : undefined; + +/** + * The base implementation of `_.isRegExp` without Node.js optimizations. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a regexp, else `false`. + */ +function baseIsRegExp(value) { + return isObject(value) && objectToString.call(value) == regexpTag; +} + +/** + * The base implementation of `_.slice` without an iteratee call guard. + * + * @private + * @param {Array} array The array to slice. + * @param {number} [start=0] The start position. + * @param {number} [end=array.length] The end position. + * @returns {Array} Returns the slice of `array`. + */ +function baseSlice(array, start, end) { + var index = -1, + length = array.length; + + if (start < 0) { + start = -start > length ? 0 : (length + start); + } + end = end > length ? length : end; + if (end < 0) { + end += length; + } + length = start > end ? 0 : ((end - start) >>> 0); + start >>>= 0; + + var result = Array(length); + while (++index < length) { + result[index] = array[index + start]; + } + return result; +} + +/** + * The base implementation of `_.toString` which doesn't convert nullish + * values to empty strings. + * + * @private + * @param {*} value The value to process. + * @returns {string} Returns the string. + */ +function baseToString(value) { + // Exit early for strings to avoid a performance hit in some environments. + if (typeof value == 'string') { + return value; + } + if (isSymbol(value)) { + return symbolToString ? symbolToString.call(value) : ''; + } + var result = (value + ''); + return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result; +} + +/** + * Casts `array` to a slice if it's needed. + * + * @private + * @param {Array} array The array to inspect. + * @param {number} start The start position. + * @param {number} [end=array.length] The end position. + * @returns {Array} Returns the cast slice. + */ +function castSlice(array, start, end) { + var length = array.length; + end = end === undefined ? length : end; + return (!start && end >= length) ? array : baseSlice(array, start, end); +} + +/** + * Checks if `value` is the + * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types) + * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an object, else `false`. + * @example + * + * _.isObject({}); + * // => true + * + * _.isObject([1, 2, 3]); + * // => true + * + * _.isObject(_.noop); + * // => true + * + * _.isObject(null); + * // => false + */ +function isObject(value) { + var type = typeof value; + return !!value && (type == 'object' || type == 'function'); +} + +/** + * Checks if `value` is object-like. A value is object-like if it's not `null` + * and has a `typeof` result of "object". + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is object-like, else `false`. + * @example + * + * _.isObjectLike({}); + * // => true + * + * _.isObjectLike([1, 2, 3]); + * // => true + * + * _.isObjectLike(_.noop); + * // => false + * + * _.isObjectLike(null); + * // => false + */ +function isObjectLike(value) { + return !!value && typeof value == 'object'; +} + +/** + * Checks if `value` is classified as a `RegExp` object. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a regexp, else `false`. + * @example + * + * _.isRegExp(/abc/); + * // => true + * + * _.isRegExp('/abc/'); + * // => false + */ +var isRegExp = nodeIsRegExp ? baseUnary(nodeIsRegExp) : baseIsRegExp; + +/** + * Checks if `value` is classified as a `Symbol` primitive or object. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a symbol, else `false`. + * @example + * + * _.isSymbol(Symbol.iterator); + * // => true + * + * _.isSymbol('abc'); + * // => false + */ +function isSymbol(value) { + return typeof value == 'symbol' || + (isObjectLike(value) && objectToString.call(value) == symbolTag); +} + +/** + * Converts `value` to a finite number. + * + * @static + * @memberOf _ + * @since 4.12.0 + * @category Lang + * @param {*} value The value to convert. + * @returns {number} Returns the converted number. + * @example + * + * _.toFinite(3.2); + * // => 3.2 + * + * _.toFinite(Number.MIN_VALUE); + * // => 5e-324 + * + * _.toFinite(Infinity); + * // => 1.7976931348623157e+308 + * + * _.toFinite('3.2'); + * // => 3.2 + */ +function toFinite(value) { + if (!value) { + return value === 0 ? value : 0; + } + value = toNumber(value); + if (value === INFINITY || value === -INFINITY) { + var sign = (value < 0 ? -1 : 1); + return sign * MAX_INTEGER; + } + return value === value ? value : 0; +} + +/** + * Converts `value` to an integer. + * + * **Note:** This method is loosely based on + * [`ToInteger`](http://www.ecma-international.org/ecma-262/7.0/#sec-tointeger). + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to convert. + * @returns {number} Returns the converted integer. + * @example + * + * _.toInteger(3.2); + * // => 3 + * + * _.toInteger(Number.MIN_VALUE); + * // => 0 + * + * _.toInteger(Infinity); + * // => 1.7976931348623157e+308 + * + * _.toInteger('3.2'); + * // => 3 + */ +function toInteger(value) { + var result = toFinite(value), + remainder = result % 1; + + return result === result ? (remainder ? result - remainder : result) : 0; +} + +/** + * Converts `value` to a number. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to process. + * @returns {number} Returns the number. + * @example + * + * _.toNumber(3.2); + * // => 3.2 + * + * _.toNumber(Number.MIN_VALUE); + * // => 5e-324 + * + * _.toNumber(Infinity); + * // => Infinity + * + * _.toNumber('3.2'); + * // => 3.2 + */ +function toNumber(value) { + if (typeof value == 'number') { + return value; + } + if (isSymbol(value)) { + return NAN; + } + if (isObject(value)) { + var other = typeof value.valueOf == 'function' ? value.valueOf() : value; + value = isObject(other) ? (other + '') : other; + } + if (typeof value != 'string') { + return value === 0 ? value : +value; + } + value = value.replace(reTrim, ''); + var isBinary = reIsBinary.test(value); + return (isBinary || reIsOctal.test(value)) + ? freeParseInt(value.slice(2), isBinary ? 2 : 8) + : (reIsBadHex.test(value) ? NAN : +value); +} + +/** + * Converts `value` to a string. An empty string is returned for `null` + * and `undefined` values. The sign of `-0` is preserved. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to process. + * @returns {string} Returns the string. + * @example + * + * _.toString(null); + * // => '' + * + * _.toString(-0); + * // => '-0' + * + * _.toString([1, 2, 3]); + * // => '1,2,3' + */ +function toString(value) { + return value == null ? '' : baseToString(value); +} + +/** + * Truncates `string` if it's longer than the given maximum string length. + * The last characters of the truncated string are replaced with the omission + * string which defaults to "...". + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category String + * @param {string} [string=''] The string to truncate. + * @param {Object} [options={}] The options object. + * @param {number} [options.length=30] The maximum string length. + * @param {string} [options.omission='...'] The string to indicate text is omitted. + * @param {RegExp|string} [options.separator] The separator pattern to truncate to. + * @returns {string} Returns the truncated string. + * @example + * + * _.truncate('hi-diddly-ho there, neighborino'); + * // => 'hi-diddly-ho there, neighbo...' + * + * _.truncate('hi-diddly-ho there, neighborino', { + * 'length': 24, + * 'separator': ' ' + * }); + * // => 'hi-diddly-ho there,...' + * + * _.truncate('hi-diddly-ho there, neighborino', { + * 'length': 24, + * 'separator': /,? +/ + * }); + * // => 'hi-diddly-ho there...' + * + * _.truncate('hi-diddly-ho there, neighborino', { + * 'omission': ' [...]' + * }); + * // => 'hi-diddly-ho there, neig [...]' + */ +function truncate(string, options) { + var length = DEFAULT_TRUNC_LENGTH, + omission = DEFAULT_TRUNC_OMISSION; + + if (isObject(options)) { + var separator = 'separator' in options ? options.separator : separator; + length = 'length' in options ? toInteger(options.length) : length; + omission = 'omission' in options ? baseToString(options.omission) : omission; + } + string = toString(string); + + var strLength = string.length; + if (hasUnicode(string)) { + var strSymbols = stringToArray(string); + strLength = strSymbols.length; + } + if (length >= strLength) { + return string; + } + var end = length - stringSize(omission); + if (end < 1) { + return omission; + } + var result = strSymbols + ? castSlice(strSymbols, 0, end).join('') + : string.slice(0, end); + + if (separator === undefined) { + return result + omission; + } + if (strSymbols) { + end += (result.length - end); + } + if (isRegExp(separator)) { + if (string.slice(end).search(separator)) { + var match, + substring = result; + + if (!separator.global) { + separator = RegExp(separator.source, toString(reFlags.exec(separator)) + 'g'); + } + separator.lastIndex = 0; + while ((match = separator.exec(substring))) { + var newEnd = match.index; + } + result = result.slice(0, newEnd === undefined ? end : newEnd); + } + } else if (string.indexOf(baseToString(separator), end) != end) { + var index = result.lastIndexOf(separator); + if (index > -1) { + result = result.slice(0, index); + } + } + return result + omission; +} + +module.exports = truncate; +}); + +var constants$3 = { + SAMPLE_RATE_METRIC_KEY: '_sample_rate', + SAMPLING_PRIORITY_KEY: '_sampling_priority_v1', + ANALYTICS_KEY: '_dd1.sr.eausr', + ORIGIN_KEY: '_dd.origin', + REFERENCE_NOOP: 'noop' +}; + +function truncate (value, length) { + if (typeof length !== 'number' || !(length >= 0)) { + return value + } + + const type = typeof value; + + if (type === 'object' && value === null) { + return value + } + + if (type === 'object' || Array.isArray(value)) { + return lodash_truncate(JSON.stringify(value), { length }) + } + + if (type === 'string') { + return lodash_truncate(value, { length }) + } + + if (type === 'bigint' || type === 'symbol' || type === 'function') { + return lodash_truncate(value.toString(), { length }) + } + + return value +} + +var truncate_1 = truncate; + +const Span = lib.Span; + + + + + + + + +const SAMPLE_RATE_METRIC_KEY = constants$3.SAMPLE_RATE_METRIC_KEY; + +class SignalFxSpan extends Span { + constructor (tracer, recorder, sampler, prioritySampler, fields) { + super(); + + const startTime = fields.startTime || platform$3.now(); + const operationName = fields.operationName; + const parent = fields.parent || null; + const tags = Object.assign({}, fields.tags); + const metrics = { + [SAMPLE_RATE_METRIC_KEY]: sampler.rate() + }; + + this._parentTracer = tracer; + this._sampler = sampler; + this._recorder = recorder; + this._prioritySampler = prioritySampler; + this._startTime = startTime; + + this._spanContext = this._createContext(parent); + this._spanContext._name = operationName; + this._spanContext._tags = tags; + this._spanContext._logs = []; + this._spanContext._metrics = metrics; + + this._handle = platform$3.metrics().track(this); + } + + toString () { + const spanContext = this.context(); + const json = JSON.stringify({ + traceId: utils.idToHex(spanContext._traceId), + spanId: utils.idToHex(spanContext._spanId), + parentId: utils.idToHex(spanContext._parentId), + service: spanContext._tags['service.name'], + name: spanContext._name, + resource: lodash_truncate(spanContext._tags['resource.name'], { length: 100 }) + }); + + return `Span${json}` + } + + _createContext (parent) { + let spanContext; + + if (parent) { + spanContext = new span_context({ + traceId: parent._traceId, + spanId: platform$3.id(), + parentId: parent._spanId, + sampling: parent._sampling, + baggageItems: parent._baggageItems, + trace: parent._trace + }); + } else { + const spanId = platform$3.id(); + spanContext = new span_context({ + traceId: spanId, + spanId + }); + } + + spanContext._trace.started.push(this); + + return spanContext + } + + _context () { + return this._spanContext + } + + _tracer () { + return this._parentTracer + } + + _setOperationName (name) { + this._spanContext._name = name; + } + + _setBaggageItem (key, value) { + this._spanContext._baggageItems[key] = value; + } + + _getBaggageItem (key) { + return this._spanContext._baggageItems[key] + } + + _addTags (keyValuePairs) { + try { + for (const key of Object.keys(keyValuePairs)) { + this._spanContext._tags[key] = truncate_1(keyValuePairs[key], this.tracer()._recordedValueMaxLength); + } + } catch (e) { + log_1$1.error(e); + } + } + + _log (keyValuePairs, timestamp) { + this._spanContext._logs.push({ + timestamp: timestamp || platform$3.now(), + value: truncate_1(keyValuePairs, this.tracer()._recordedValueMaxLength) + }); + } + + _finish (finishTime) { + if (this._duration !== undefined) { + return + } + + finishTime = parseFloat(finishTime) || platform$3.now(); + + this._duration = finishTime - this._startTime; + this._spanContext._trace.finished.push(this); + this._spanContext._isFinished = true; + this._handle.finish(); + this._recorder.record(this); + } +} + +var span = SignalFxSpan; + +class SignalFxNonReportingSpanContext extends span_context { +} + +var nonreporting_span_context = SignalFxNonReportingSpanContext; + +class SignalFxNonReportingSpan extends span { + _createContext (_) { + const spanId = platform$3.id(); + const spanContext = new nonreporting_span_context({ + traceId: spanId, + spanId + }); + return spanContext + } + + _finish (finishTime) { + if (this._duration !== undefined) { + return + } + + finishTime = parseFloat(finishTime) || platform$3.now(); + this._duration = finishTime - this._startTime; + this._spanContext._isFinished = true; + this._handle.finish(); + } +} + +var nonreporting_span = SignalFxNonReportingSpan; + +const tags = { + // Common + SERVICE_NAME: 'service.name', + RESOURCE_NAME: 'resource.name', + SPAN_TYPE: 'span.type', + SPAN_KIND: 'span.kind', + SAMPLING_PRIORITY: 'sampling.priority', + ANALYTICS: '_dd1.sr.eausr', + ERROR: 'error', + MANUAL_KEEP: 'manual.keep', + MANUAL_DROP: 'manual.drop', + + // HTTP + HTTP_URL: 'http.url', + HTTP_METHOD: 'http.method', + HTTP_STATUS_CODE: 'http.status_code', + HTTP_ROUTE: 'http.route', + HTTP_REQUEST_HEADERS: 'http.request.headers', + HTTP_RESPONSE_HEADERS: 'http.response.headers' +}; + +// Deprecated +tags.ANALYTICS_SAMPLE_RATE = tags.ANALYTICS; + +var tags_1 = tags; + +const Int64BE$3 = int64Buffer$1.Int64BE; + + + + + +const SAMPLING_PRIORITY_KEY = constants$3.SAMPLING_PRIORITY_KEY; +const ANALYTICS_KEY = constants$3.ANALYTICS_KEY; +const ANALYTICS$2 = tags_1.ANALYTICS; +const ORIGIN_KEY = constants$3.ORIGIN_KEY; + +const map = { + 'service.name': 'service', + 'span.type': 'type', + 'resource.name': 'resource' +}; + +function format$5 (span) { + const formatted = formatSpan$1(span); + + extractError(formatted, span); + extractTags(formatted, span); + extractMetrics(formatted, span); + + return formatted +} + +function formatSpan$1 (span) { + const spanContext = span.context(); + + return { + trace_id: spanContext._traceId, + span_id: spanContext._spanId, + parent_id: spanContext._parentId, + name: serialize(spanContext._name), + resource: serialize(spanContext._name), + error: 0, + meta: {}, + metrics: {}, + start: new Int64BE$3(Math.round(span._startTime * 1e6)), + duration: new Int64BE$3(Math.round(span._duration * 1e6)) + } +} + +function extractTags (trace, span) { + const origin = span.context()._trace.origin; + const tags = span.context()._tags; + + Object.keys(tags).forEach(tag => { + switch (tag) { + case 'service.name': + case 'span.type': + case 'resource.name': + addTag$1(trace, map[tag], tags[tag]); + break + case ANALYTICS$2: + break + case 'error': + if (tags[tag]) { + trace.error = 1; + } + break + case 'sfx.error.kind': + case 'sfx.error.message': + case 'sfx.error.stack': + trace.error = 1; + default: // eslint-disable-line no-fallthrough + addTag$1(trace.meta, tag, tags[tag]); + } + }); + + if (origin) { + addTag$1(trace.meta, ORIGIN_KEY, origin); + } + + if (span.tracer()._service === tags['service.name']) { + addTag$1(trace.meta, 'runtime-id', platform$3.runtime().id()); + addTag$1(trace.meta, 'language', 'javascript'); + } +} + +function extractError (trace, span) { + const error = span.context()._tags['error']; + + if (error instanceof Error) { + trace.meta['sfx.error.message'] = error.message; + trace.meta['sfx.error.kind'] = error.name; + trace.meta['sfx.error.stack'] = error.stack; + } +} + +function extractMetrics (trace, span) { + const spanContext = span.context(); + + let analytics = spanContext._tags[ANALYTICS$2]; + + Object.keys(spanContext._metrics).forEach(metric => { + if (typeof spanContext._metrics[metric] === 'number') { + trace.metrics[metric] = spanContext._metrics[metric]; + } + }); + + if (spanContext._sampling.priority !== undefined) { + trace.metrics[SAMPLING_PRIORITY_KEY] = spanContext._sampling.priority; + } + + switch (typeof analytics) { + case 'string': + analytics = parseFloat(analytics); + case 'number': // eslint-disable-line no-fallthrough + if (!isNaN(analytics)) { + trace.metrics[ANALYTICS_KEY] = Math.max(Math.min(analytics, 1), 0); + } + break + case 'boolean': + trace.metrics[ANALYTICS_KEY] = analytics ? 1 : 0; + break + } +} + +function addTag$1 (meta, key, value, depth) { + depth = depth || 0; + + switch (typeof value) { + case 'string': + meta[key] = value; + break + case 'undefined': + break + case 'object': + if (value === null) break + + if (!Array.isArray(value) && depth < 2) { + Object.keys(value).forEach(prop => { + addTag$1(meta, `${key}.${prop}`, value[prop], depth + 1); + }); + break + } + default: // eslint-disable-line no-fallthrough + addTag$1(meta, key, serialize(value)); + } +} + +function serialize (obj) { + try { + return obj && typeof obj.toString !== 'function' ? JSON.stringify(obj) : String(obj) + } catch (e) { + log_1$1.error(e); + } +} + +var format_1 = format$5; + +/* globals Buffer */ + +var bufferGlobal = + c(("undefined" !== typeof Buffer) && Buffer) || + c(commonjsGlobal.Buffer) || + c(("undefined" !== typeof window) && window.Buffer) || + commonjsGlobal.Buffer; + +function c(B) { + return B && B.isBuffer && B; +} + +var bufferishArray = createCommonjsModule(function (module) { +// bufferish-array.js + + + +var exports = module.exports = alloc(0); + +exports.alloc = alloc; +exports.concat = bufferish.concat; +exports.from = from; + +/** + * @param size {Number} + * @returns {Buffer|Uint8Array|Array} + */ + +function alloc(size) { + return new Array(size); +} + +/** + * @param value {Array|ArrayBuffer|Buffer|String} + * @returns {Array} + */ + +function from(value) { + if (!bufferish.isBuffer(value) && bufferish.isView(value)) { + // TypedArray to Uint8Array + value = bufferish.Uint8Array.from(value); + } else if (bufferish.isArrayBuffer(value)) { + // ArrayBuffer to Uint8Array + value = new Uint8Array(value); + } else if (typeof value === "string") { + // String to Array + return bufferish.from.call(exports, value); + } else if (typeof value === "number") { + throw new TypeError('"value" argument must not be a number'); + } + + // Array-like to Array + return Array.prototype.slice.call(value); +} +}); + +var bufferishBuffer = createCommonjsModule(function (module) { +// bufferish-buffer.js + + +var Buffer = bufferish.global; + +var exports = module.exports = bufferish.hasBuffer ? alloc(0) : []; + +exports.alloc = bufferish.hasBuffer && Buffer.alloc || alloc; +exports.concat = bufferish.concat; +exports.from = from; + +/** + * @param size {Number} + * @returns {Buffer|Uint8Array|Array} + */ + +function alloc(size) { + return new Buffer(size); +} + +/** + * @param value {Array|ArrayBuffer|Buffer|String} + * @returns {Buffer} + */ + +function from(value) { + if (!bufferish.isBuffer(value) && bufferish.isView(value)) { + // TypedArray to Uint8Array + value = bufferish.Uint8Array.from(value); + } else if (bufferish.isArrayBuffer(value)) { + // ArrayBuffer to Uint8Array + value = new Uint8Array(value); + } else if (typeof value === "string") { + // String to Buffer + return bufferish.from.call(exports, value); + } else if (typeof value === "number") { + throw new TypeError('"value" argument must not be a number'); + } + + // Array-like to Buffer + if (Buffer.from && Buffer.from.length !== 1) { + return Buffer.from(value); // node v6+ + } else { + return new Buffer(value); // node v4 + } +} +}); + +var bufferishUint8array = createCommonjsModule(function (module) { +// bufferish-uint8array.js + + + +var exports = module.exports = bufferish.hasArrayBuffer ? alloc(0) : []; + +exports.alloc = alloc; +exports.concat = bufferish.concat; +exports.from = from; + +/** + * @param size {Number} + * @returns {Buffer|Uint8Array|Array} + */ + +function alloc(size) { + return new Uint8Array(size); +} + +/** + * @param value {Array|ArrayBuffer|Buffer|String} + * @returns {Uint8Array} + */ + +function from(value) { + if (bufferish.isView(value)) { + // TypedArray to ArrayBuffer + var byteOffset = value.byteOffset; + var byteLength = value.byteLength; + value = value.buffer; + if (value.byteLength !== byteLength) { + if (value.slice) { + value = value.slice(byteOffset, byteOffset + byteLength); + } else { + // Android 4.1 does not have ArrayBuffer.prototype.slice + value = new Uint8Array(value); + if (value.byteLength !== byteLength) { + // TypedArray to ArrayBuffer to Uint8Array to Array + value = Array.prototype.slice.call(value, byteOffset, byteOffset + byteLength); + } + } + } + } else if (typeof value === "string") { + // String to Uint8Array + return bufferish.from.call(exports, value); + } else if (typeof value === "number") { + throw new TypeError('"value" argument must not be a number'); + } + + return new Uint8Array(value); +} +}); + +// buffer-lite.js + +var copy_1$1 = copy$1; +var toString_1$1 = toString$6; +var write_1 = write$3; + +/** + * Buffer.prototype.write() + * + * @param string {String} + * @param [offset] {Number} + * @returns {Number} + */ + +function write$3(string, offset) { + var buffer = this; + var index = offset || (offset |= 0); + var length = string.length; + var chr = 0; + var i = 0; + while (i < length) { + chr = string.charCodeAt(i++); + + if (chr < 128) { + buffer[index++] = chr; + } else if (chr < 0x800) { + // 2 bytes + buffer[index++] = 0xC0 | (chr >>> 6); + buffer[index++] = 0x80 | (chr & 0x3F); + } else if (chr < 0xD800 || chr > 0xDFFF) { + // 3 bytes + buffer[index++] = 0xE0 | (chr >>> 12); + buffer[index++] = 0x80 | ((chr >>> 6) & 0x3F); + buffer[index++] = 0x80 | (chr & 0x3F); + } else { + // 4 bytes - surrogate pair + chr = (((chr - 0xD800) << 10) | (string.charCodeAt(i++) - 0xDC00)) + 0x10000; + buffer[index++] = 0xF0 | (chr >>> 18); + buffer[index++] = 0x80 | ((chr >>> 12) & 0x3F); + buffer[index++] = 0x80 | ((chr >>> 6) & 0x3F); + buffer[index++] = 0x80 | (chr & 0x3F); + } + } + return index - offset; +} + +/** + * Buffer.prototype.toString() + * + * @param [encoding] {String} ignored + * @param [start] {Number} + * @param [end] {Number} + * @returns {String} + */ + +function toString$6(encoding, start, end) { + var buffer = this; + var index = start|0; + if (!end) end = buffer.length; + var string = ''; + var chr = 0; + + while (index < end) { + chr = buffer[index++]; + if (chr < 128) { + string += String.fromCharCode(chr); + continue; + } + + if ((chr & 0xE0) === 0xC0) { + // 2 bytes + chr = (chr & 0x1F) << 6 | + (buffer[index++] & 0x3F); + + } else if ((chr & 0xF0) === 0xE0) { + // 3 bytes + chr = (chr & 0x0F) << 12 | + (buffer[index++] & 0x3F) << 6 | + (buffer[index++] & 0x3F); + + } else if ((chr & 0xF8) === 0xF0) { + // 4 bytes + chr = (chr & 0x07) << 18 | + (buffer[index++] & 0x3F) << 12 | + (buffer[index++] & 0x3F) << 6 | + (buffer[index++] & 0x3F); + } + + if (chr >= 0x010000) { + // A surrogate pair + chr -= 0x010000; + + string += String.fromCharCode((chr >>> 10) + 0xD800, (chr & 0x3FF) + 0xDC00); + } else { + string += String.fromCharCode(chr); + } + } + + return string; +} + +/** + * Buffer.prototype.copy() + * + * @param target {Buffer} + * @param [targetStart] {Number} + * @param [start] {Number} + * @param [end] {Number} + * @returns {number} + */ + +function copy$1(target, targetStart, start, end) { + var i; + if (!start) start = 0; + if (!end && end !== 0) end = this.length; + if (!targetStart) targetStart = 0; + var len = end - start; + + if (target === this && start < targetStart && targetStart < end) { + // descending + for (i = len - 1; i >= 0; i--) { + target[i + targetStart] = this[i + start]; + } + } else { + // ascending + for (i = 0; i < len; i++) { + target[i + targetStart] = this[i + start]; + } + } + + return len; +} + +var bufferLite = { + copy: copy_1$1, + toString: toString_1$1, + write: write_1 +}; + +// bufferish-proto.js + +/* jshint eqnull:true */ + + + +var copy_1 = copy; +var slice_1 = slice; +var toString_1 = toString$5; +var write$2 = gen("write"); + + +var Buffer$5 = bufferish.global; + +var isBufferShim = bufferish.hasBuffer && ("TYPED_ARRAY_SUPPORT" in Buffer$5); +var brokenTypedArray = isBufferShim && !Buffer$5.TYPED_ARRAY_SUPPORT; + +/** + * @param target {Buffer|Uint8Array|Array} + * @param [targetStart] {Number} + * @param [start] {Number} + * @param [end] {Number} + * @returns {Buffer|Uint8Array|Array} + */ + +function copy(target, targetStart, start, end) { + var thisIsBuffer = bufferish.isBuffer(this); + var targetIsBuffer = bufferish.isBuffer(target); + if (thisIsBuffer && targetIsBuffer) { + // Buffer to Buffer + return this.copy(target, targetStart, start, end); + } else if (!brokenTypedArray && !thisIsBuffer && !targetIsBuffer && + bufferish.isView(this) && bufferish.isView(target)) { + // Uint8Array to Uint8Array (except for minor some browsers) + var buffer = (start || end != null) ? slice.call(this, start, end) : this; + target.set(buffer, targetStart); + return buffer.length; + } else { + // other cases + return bufferLite.copy.call(this, target, targetStart, start, end); + } +} + +/** + * @param [start] {Number} + * @param [end] {Number} + * @returns {Buffer|Uint8Array|Array} + */ + +function slice(start, end) { + // for Buffer, Uint8Array (except for minor some browsers) and Array + var f = this.slice || (!brokenTypedArray && this.subarray); + if (f) return f.call(this, start, end); + + // Uint8Array (for minor some browsers) + var target = bufferish.alloc.call(this, end - start); + copy.call(this, target, 0, start, end); + return target; +} + +/** + * Buffer.prototype.toString() + * + * @param [encoding] {String} ignored + * @param [start] {Number} + * @param [end] {Number} + * @returns {String} + */ + +function toString$5(encoding, start, end) { + var f = (!isBufferShim && bufferish.isBuffer(this)) ? this.toString : bufferLite.toString; + return f.apply(this, arguments); +} + +/** + * @private + */ + +function gen(method) { + return wrap; + + function wrap() { + var f = this[method] || bufferLite[method]; + return f.apply(this, arguments); + } +} + +var bufferishProto = { + copy: copy_1, + slice: slice_1, + toString: toString_1, + write: write$2 +}; + +var bufferish = createCommonjsModule(function (module, exports) { +// bufferish.js + +var Buffer = exports.global = bufferGlobal; +var hasBuffer = exports.hasBuffer = Buffer && !!Buffer.isBuffer; +var hasArrayBuffer = exports.hasArrayBuffer = ("undefined" !== typeof ArrayBuffer); + +var isArray = exports.isArray = isarray; +exports.isArrayBuffer = hasArrayBuffer ? isArrayBuffer : _false; +var isBuffer = exports.isBuffer = hasBuffer ? Buffer.isBuffer : _false; +var isView = exports.isView = hasArrayBuffer ? (ArrayBuffer.isView || _is("ArrayBuffer", "buffer")) : _false; + +exports.alloc = alloc; +exports.concat = concat; +exports.from = from; + +var BufferArray = exports.Array = bufferishArray; +var BufferBuffer = exports.Buffer = bufferishBuffer; +var BufferUint8Array = exports.Uint8Array = bufferishUint8array; +var BufferProto = exports.prototype = bufferishProto; + +/** + * @param value {Array|ArrayBuffer|Buffer|String} + * @returns {Buffer|Uint8Array|Array} + */ + +function from(value) { + if (typeof value === "string") { + return fromString.call(this, value); + } else { + return auto(this).from(value); + } +} + +/** + * @param size {Number} + * @returns {Buffer|Uint8Array|Array} + */ + +function alloc(size) { + return auto(this).alloc(size); +} + +/** + * @param list {Array} array of (Buffer|Uint8Array|Array)s + * @param [length] + * @returns {Buffer|Uint8Array|Array} + */ + +function concat(list, length) { + if (!length) { + length = 0; + Array.prototype.forEach.call(list, dryrun); + } + var ref = (this !== exports) && this || list[0]; + var result = alloc.call(ref, length); + var offset = 0; + Array.prototype.forEach.call(list, append); + return result; + + function dryrun(buffer) { + length += buffer.length; + } + + function append(buffer) { + offset += BufferProto.copy.call(buffer, result, offset); + } +} + +var _isArrayBuffer = _is("ArrayBuffer"); + +function isArrayBuffer(value) { + return (value instanceof ArrayBuffer) || _isArrayBuffer(value); +} + +/** + * @private + */ + +function fromString(value) { + var expected = value.length * 3; + var that = alloc.call(this, expected); + var actual = BufferProto.write.call(that, value); + if (expected !== actual) { + that = BufferProto.slice.call(that, 0, actual); + } + return that; +} + +function auto(that) { + return isBuffer(that) ? BufferBuffer + : isView(that) ? BufferUint8Array + : isArray(that) ? BufferArray + : hasBuffer ? BufferBuffer + : hasArrayBuffer ? BufferUint8Array + : BufferArray; +} + +function _false() { + return false; +} + +function _is(name, key) { + /* jshint eqnull:true */ + name = "[object " + name + "]"; + return function(value) { + return (value != null) && {}.toString.call(key ? value[key] : value) === name; + }; +} +}); + +// ext-buffer.js + +var ExtBuffer_1 = ExtBuffer$3; + + + +function ExtBuffer$3(buffer, type) { + if (!(this instanceof ExtBuffer$3)) return new ExtBuffer$3(buffer, type); + this.buffer = bufferish.from(buffer); + this.type = type; +} + +var extBuffer = { + ExtBuffer: ExtBuffer_1 +}; + +// ext-packer.js + +var setExtPackers_1 = setExtPackers; + + +var Buffer$4 = bufferish.global; +var packTypedArray = bufferish.Uint8Array.from; +var _encode; + +var ERROR_COLUMNS$1 = {name: 1, message: 1, stack: 1, columnNumber: 1, fileName: 1, lineNumber: 1}; + +function setExtPackers(codec) { + codec.addExtPacker(0x0E, Error, [packError, encode$4]); + codec.addExtPacker(0x01, EvalError, [packError, encode$4]); + codec.addExtPacker(0x02, RangeError, [packError, encode$4]); + codec.addExtPacker(0x03, ReferenceError, [packError, encode$4]); + codec.addExtPacker(0x04, SyntaxError, [packError, encode$4]); + codec.addExtPacker(0x05, TypeError, [packError, encode$4]); + codec.addExtPacker(0x06, URIError, [packError, encode$4]); + + codec.addExtPacker(0x0A, RegExp, [packRegExp, encode$4]); + codec.addExtPacker(0x0B, Boolean, [packValueOf, encode$4]); + codec.addExtPacker(0x0C, String, [packValueOf, encode$4]); + codec.addExtPacker(0x0D, Date, [Number, encode$4]); + codec.addExtPacker(0x0F, Number, [packValueOf, encode$4]); + + if ("undefined" !== typeof Uint8Array) { + codec.addExtPacker(0x11, Int8Array, packTypedArray); + codec.addExtPacker(0x12, Uint8Array, packTypedArray); + codec.addExtPacker(0x13, Int16Array, packTypedArray); + codec.addExtPacker(0x14, Uint16Array, packTypedArray); + codec.addExtPacker(0x15, Int32Array, packTypedArray); + codec.addExtPacker(0x16, Uint32Array, packTypedArray); + codec.addExtPacker(0x17, Float32Array, packTypedArray); + + // PhantomJS/1.9.7 doesn't have Float64Array + if ("undefined" !== typeof Float64Array) { + codec.addExtPacker(0x18, Float64Array, packTypedArray); + } + + // IE10 doesn't have Uint8ClampedArray + if ("undefined" !== typeof Uint8ClampedArray) { + codec.addExtPacker(0x19, Uint8ClampedArray, packTypedArray); + } + + codec.addExtPacker(0x1A, ArrayBuffer, packTypedArray); + codec.addExtPacker(0x1D, DataView, packTypedArray); + } + + if (bufferish.hasBuffer) { + codec.addExtPacker(0x1B, Buffer$4, bufferish.from); + } +} + +function encode$4(input) { + if (!_encode) _encode = encode_1.encode; // lazy load + return _encode(input); +} + +function packValueOf(value) { + return (value).valueOf(); +} + +function packRegExp(value) { + value = RegExp.prototype.toString.call(value).split("/"); + value.shift(); + var out = [value.pop()]; + out.unshift(value.join("/")); + return out; +} + +function packError(value) { + var out = {}; + for (var key in ERROR_COLUMNS$1) { + out[key] = value[key]; + } + return out; +} + +var extPacker = { + setExtPackers: setExtPackers_1 +}; + +var int64Buffer = createCommonjsModule(function (module, exports) { + +!function(exports) { + // constants + + var UNDEFINED = "undefined"; + var BUFFER = (UNDEFINED !== typeof Buffer) && Buffer; + var UINT8ARRAY = (UNDEFINED !== typeof Uint8Array) && Uint8Array; + var ARRAYBUFFER = (UNDEFINED !== typeof ArrayBuffer) && ArrayBuffer; + var ZERO = [0, 0, 0, 0, 0, 0, 0, 0]; + var isArray = Array.isArray || _isArray; + var BIT32 = 4294967296; + var BIT24 = 16777216; + + // storage class + + var storage; // Array; + + // generate classes + + factory("Uint64BE", true, true); + factory("Int64BE", true, false); + factory("Uint64LE", false, true); + factory("Int64LE", false, false); + + // class factory + + function factory(name, bigendian, unsigned) { + var posH = bigendian ? 0 : 4; + var posL = bigendian ? 4 : 0; + var pos0 = bigendian ? 0 : 3; + var pos1 = bigendian ? 1 : 2; + var pos2 = bigendian ? 2 : 1; + var pos3 = bigendian ? 3 : 0; + var fromPositive = bigendian ? fromPositiveBE : fromPositiveLE; + var fromNegative = bigendian ? fromNegativeBE : fromNegativeLE; + var proto = Int64.prototype; + var isName = "is" + name; + var _isInt64 = "_" + isName; + + // properties + proto.buffer = void 0; + proto.offset = 0; + proto[_isInt64] = true; + + // methods + proto.toNumber = toNumber; + proto.toString = toString; + proto.toJSON = toNumber; + proto.toArray = toArray; + + // add .toBuffer() method only when Buffer available + if (BUFFER) proto.toBuffer = toBuffer; + + // add .toArrayBuffer() method only when Uint8Array available + if (UINT8ARRAY) proto.toArrayBuffer = toArrayBuffer; + + // isUint64BE, isInt64BE + Int64[isName] = isInt64; + + // CommonJS + exports[name] = Int64; + + return Int64; + + // constructor + function Int64(buffer, offset, value, raddix) { + if (!(this instanceof Int64)) return new Int64(buffer, offset, value, raddix); + return init(this, buffer, offset, value, raddix); + } + + // isUint64BE, isInt64BE + function isInt64(b) { + return !!(b && b[_isInt64]); + } + + // initializer + function init(that, buffer, offset, value, raddix) { + if (UINT8ARRAY && ARRAYBUFFER) { + if (buffer instanceof ARRAYBUFFER) buffer = new UINT8ARRAY(buffer); + if (value instanceof ARRAYBUFFER) value = new UINT8ARRAY(value); + } + + // Int64BE() style + if (!buffer && !offset && !value && !storage) { + // shortcut to initialize with zero + that.buffer = newArray(ZERO, 0); + return; + } + + // Int64BE(value, raddix) style + if (!isValidBuffer(buffer, offset)) { + var _storage = storage || Array; + raddix = offset; + value = buffer; + offset = 0; + buffer = new _storage(8); + } + + that.buffer = buffer; + that.offset = offset |= 0; + + // Int64BE(buffer, offset) style + if (UNDEFINED === typeof value) return; + + // Int64BE(buffer, offset, value, raddix) style + if ("string" === typeof value) { + fromString(buffer, offset, value, raddix || 10); + } else if (isValidBuffer(value, raddix)) { + fromArray(buffer, offset, value, raddix); + } else if ("number" === typeof raddix) { + writeInt32(buffer, offset + posH, value); // high + writeInt32(buffer, offset + posL, raddix); // low + } else if (value > 0) { + fromPositive(buffer, offset, value); // positive + } else if (value < 0) { + fromNegative(buffer, offset, value); // negative + } else { + fromArray(buffer, offset, ZERO, 0); // zero, NaN and others + } + } + + function fromString(buffer, offset, str, raddix) { + var pos = 0; + var len = str.length; + var high = 0; + var low = 0; + if (str[0] === "-") pos++; + var sign = pos; + while (pos < len) { + var chr = parseInt(str[pos++], raddix); + if (!(chr >= 0)) break; // NaN + low = low * raddix + chr; + high = high * raddix + Math.floor(low / BIT32); + low %= BIT32; + } + if (sign) { + high = ~high; + if (low) { + low = BIT32 - low; + } else { + high++; + } + } + writeInt32(buffer, offset + posH, high); + writeInt32(buffer, offset + posL, low); + } + + function toNumber() { + var buffer = this.buffer; + var offset = this.offset; + var high = readInt32(buffer, offset + posH); + var low = readInt32(buffer, offset + posL); + if (!unsigned) high |= 0; // a trick to get signed + return high ? (high * BIT32 + low) : low; + } + + function toString(radix) { + var buffer = this.buffer; + var offset = this.offset; + var high = readInt32(buffer, offset + posH); + var low = readInt32(buffer, offset + posL); + var str = ""; + var sign = !unsigned && (high & 0x80000000); + if (sign) { + high = ~high; + low = BIT32 - low; + } + radix = radix || 10; + while (1) { + var mod = (high % radix) * BIT32 + low; + high = Math.floor(high / radix); + low = Math.floor(mod / radix); + str = (mod % radix).toString(radix) + str; + if (!high && !low) break; + } + if (sign) { + str = "-" + str; + } + return str; + } + + function writeInt32(buffer, offset, value) { + buffer[offset + pos3] = value & 255; + value = value >> 8; + buffer[offset + pos2] = value & 255; + value = value >> 8; + buffer[offset + pos1] = value & 255; + value = value >> 8; + buffer[offset + pos0] = value & 255; + } + + function readInt32(buffer, offset) { + return (buffer[offset + pos0] * BIT24) + + (buffer[offset + pos1] << 16) + + (buffer[offset + pos2] << 8) + + buffer[offset + pos3]; + } + } + + function toArray(raw) { + var buffer = this.buffer; + var offset = this.offset; + storage = null; // Array + if (raw !== false && offset === 0 && buffer.length === 8 && isArray(buffer)) return buffer; + return newArray(buffer, offset); + } + + function toBuffer(raw) { + var buffer = this.buffer; + var offset = this.offset; + storage = BUFFER; + if (raw !== false && offset === 0 && buffer.length === 8 && Buffer.isBuffer(buffer)) return buffer; + var dest = new BUFFER(8); + fromArray(dest, 0, buffer, offset); + return dest; + } + + function toArrayBuffer(raw) { + var buffer = this.buffer; + var offset = this.offset; + var arrbuf = buffer.buffer; + storage = UINT8ARRAY; + if (raw !== false && offset === 0 && (arrbuf instanceof ARRAYBUFFER) && arrbuf.byteLength === 8) return arrbuf; + var dest = new UINT8ARRAY(8); + fromArray(dest, 0, buffer, offset); + return dest.buffer; + } + + function isValidBuffer(buffer, offset) { + var len = buffer && buffer.length; + offset |= 0; + return len && (offset + 8 <= len) && ("string" !== typeof buffer[offset]); + } + + function fromArray(destbuf, destoff, srcbuf, srcoff) { + destoff |= 0; + srcoff |= 0; + for (var i = 0; i < 8; i++) { + destbuf[destoff++] = srcbuf[srcoff++] & 255; + } + } + + function newArray(buffer, offset) { + return Array.prototype.slice.call(buffer, offset, offset + 8); + } + + function fromPositiveBE(buffer, offset, value) { + var pos = offset + 8; + while (pos > offset) { + buffer[--pos] = value & 255; + value /= 256; + } + } + + function fromNegativeBE(buffer, offset, value) { + var pos = offset + 8; + value++; + while (pos > offset) { + buffer[--pos] = ((-value) & 255) ^ 255; + value /= 256; + } + } + + function fromPositiveLE(buffer, offset, value) { + var end = offset + 8; + while (offset < end) { + buffer[offset++] = value & 255; + value /= 256; + } + } + + function fromNegativeLE(buffer, offset, value) { + var end = offset + 8; + value++; + while (offset < end) { + buffer[offset++] = ((-value) & 255) ^ 255; + value /= 256; + } + } + + // https://github.com/retrofox/is-array + function _isArray(val) { + return !!val && "[object Array]" == Object.prototype.toString.call(val); + } + +}(typeof exports.nodeName !== 'string' ? exports : (commonjsGlobal || {})); +}); + +/*! ieee754. BSD-3-Clause License. Feross Aboukhadijeh */ +var read$2 = function (buffer, offset, isLE, mLen, nBytes) { + var e, m; + var eLen = (nBytes * 8) - mLen - 1; + var eMax = (1 << eLen) - 1; + var eBias = eMax >> 1; + var nBits = -7; + var i = isLE ? (nBytes - 1) : 0; + var d = isLE ? -1 : 1; + var s = buffer[offset + i]; + + i += d; + + e = s & ((1 << (-nBits)) - 1); + s >>= (-nBits); + nBits += eLen; + for (; nBits > 0; e = (e * 256) + buffer[offset + i], i += d, nBits -= 8) {} + + m = e & ((1 << (-nBits)) - 1); + e >>= (-nBits); + nBits += mLen; + for (; nBits > 0; m = (m * 256) + buffer[offset + i], i += d, nBits -= 8) {} + + if (e === 0) { + e = 1 - eBias; + } else if (e === eMax) { + return m ? NaN : ((s ? -1 : 1) * Infinity) + } else { + m = m + Math.pow(2, mLen); + e = e - eBias; + } + return (s ? -1 : 1) * m * Math.pow(2, e - mLen) +}; + +var write$1 = function (buffer, value, offset, isLE, mLen, nBytes) { + var e, m, c; + var eLen = (nBytes * 8) - mLen - 1; + var eMax = (1 << eLen) - 1; + var eBias = eMax >> 1; + var rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0); + var i = isLE ? 0 : (nBytes - 1); + var d = isLE ? 1 : -1; + var s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0; + + value = Math.abs(value); + + if (isNaN(value) || value === Infinity) { + m = isNaN(value) ? 1 : 0; + e = eMax; + } else { + e = Math.floor(Math.log(value) / Math.LN2); + if (value * (c = Math.pow(2, -e)) < 1) { + e--; + c *= 2; + } + if (e + eBias >= 1) { + value += rt / c; + } else { + value += rt * Math.pow(2, 1 - eBias); + } + if (value * c >= 2) { + e++; + c /= 2; + } + + if (e + eBias >= eMax) { + m = 0; + e = eMax; + } else if (e + eBias >= 1) { + m = ((value * c) - 1) * Math.pow(2, mLen); + e = e + eBias; + } else { + m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen); + e = 0; + } + } + + for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8) {} + + e = (e << mLen) | m; + eLen += mLen; + for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8) {} + + buffer[offset + i - d] |= s * 128; +}; + +var ieee754 = { + read: read$2, + write: write$1 +}; + +var writeUint8 = createCommonjsModule(function (module, exports) { +// write-unit8.js + +var constant = exports.uint8 = new Array(256); + +for (var i = 0x00; i <= 0xFF; i++) { + constant[i] = write0(i); +} + +function write0(type) { + return function(encoder) { + var offset = encoder.reserve(1); + encoder.buffer[offset] = type; + }; +} +}); + +// write-token.js + + + +var Uint64BE$3 = int64Buffer.Uint64BE; +var Int64BE$2 = int64Buffer.Int64BE; + +var uint8$2 = writeUint8.uint8; + +var Buffer$3 = bufferish.global; +var IS_BUFFER_SHIM = bufferish.hasBuffer && ("TYPED_ARRAY_SUPPORT" in Buffer$3); +var NO_TYPED_ARRAY = IS_BUFFER_SHIM && !Buffer$3.TYPED_ARRAY_SUPPORT; +var Buffer_prototype = bufferish.hasBuffer && Buffer$3.prototype || {}; + +var getWriteToken_1 = getWriteToken; + +function getWriteToken(options) { + if (options && options.uint8array) { + return init_uint8array(); + } else if (NO_TYPED_ARRAY || (bufferish.hasBuffer && options && options.safe)) { + return init_safe(); + } else { + return init_token$1(); + } +} + +function init_uint8array() { + var token = init_token$1(); + + // float 32 -- 0xca + // float 64 -- 0xcb + token[0xca] = writeN(0xca, 4, writeFloatBE); + token[0xcb] = writeN(0xcb, 8, writeDoubleBE); + + return token; +} + +// Node.js and browsers with TypedArray + +function init_token$1() { + // (immediate values) + // positive fixint -- 0x00 - 0x7f + // nil -- 0xc0 + // false -- 0xc2 + // true -- 0xc3 + // negative fixint -- 0xe0 - 0xff + var token = uint8$2.slice(); + + // bin 8 -- 0xc4 + // bin 16 -- 0xc5 + // bin 32 -- 0xc6 + token[0xc4] = write1(0xc4); + token[0xc5] = write2(0xc5); + token[0xc6] = write4(0xc6); + + // ext 8 -- 0xc7 + // ext 16 -- 0xc8 + // ext 32 -- 0xc9 + token[0xc7] = write1(0xc7); + token[0xc8] = write2(0xc8); + token[0xc9] = write4(0xc9); + + // float 32 -- 0xca + // float 64 -- 0xcb + token[0xca] = writeN(0xca, 4, (Buffer_prototype.writeFloatBE || writeFloatBE), true); + token[0xcb] = writeN(0xcb, 8, (Buffer_prototype.writeDoubleBE || writeDoubleBE), true); + + // uint 8 -- 0xcc + // uint 16 -- 0xcd + // uint 32 -- 0xce + // uint 64 -- 0xcf + token[0xcc] = write1(0xcc); + token[0xcd] = write2(0xcd); + token[0xce] = write4(0xce); + token[0xcf] = writeN(0xcf, 8, writeUInt64BE); + + // int 8 -- 0xd0 + // int 16 -- 0xd1 + // int 32 -- 0xd2 + // int 64 -- 0xd3 + token[0xd0] = write1(0xd0); + token[0xd1] = write2(0xd1); + token[0xd2] = write4(0xd2); + token[0xd3] = writeN(0xd3, 8, writeInt64BE); + + // str 8 -- 0xd9 + // str 16 -- 0xda + // str 32 -- 0xdb + token[0xd9] = write1(0xd9); + token[0xda] = write2(0xda); + token[0xdb] = write4(0xdb); + + // array 16 -- 0xdc + // array 32 -- 0xdd + token[0xdc] = write2(0xdc); + token[0xdd] = write4(0xdd); + + // map 16 -- 0xde + // map 32 -- 0xdf + token[0xde] = write2(0xde); + token[0xdf] = write4(0xdf); + + return token; +} + +// safe mode: for old browsers and who needs asserts + +function init_safe() { + // (immediate values) + // positive fixint -- 0x00 - 0x7f + // nil -- 0xc0 + // false -- 0xc2 + // true -- 0xc3 + // negative fixint -- 0xe0 - 0xff + var token = uint8$2.slice(); + + // bin 8 -- 0xc4 + // bin 16 -- 0xc5 + // bin 32 -- 0xc6 + token[0xc4] = writeN(0xc4, 1, Buffer$3.prototype.writeUInt8); + token[0xc5] = writeN(0xc5, 2, Buffer$3.prototype.writeUInt16BE); + token[0xc6] = writeN(0xc6, 4, Buffer$3.prototype.writeUInt32BE); + + // ext 8 -- 0xc7 + // ext 16 -- 0xc8 + // ext 32 -- 0xc9 + token[0xc7] = writeN(0xc7, 1, Buffer$3.prototype.writeUInt8); + token[0xc8] = writeN(0xc8, 2, Buffer$3.prototype.writeUInt16BE); + token[0xc9] = writeN(0xc9, 4, Buffer$3.prototype.writeUInt32BE); + + // float 32 -- 0xca + // float 64 -- 0xcb + token[0xca] = writeN(0xca, 4, Buffer$3.prototype.writeFloatBE); + token[0xcb] = writeN(0xcb, 8, Buffer$3.prototype.writeDoubleBE); + + // uint 8 -- 0xcc + // uint 16 -- 0xcd + // uint 32 -- 0xce + // uint 64 -- 0xcf + token[0xcc] = writeN(0xcc, 1, Buffer$3.prototype.writeUInt8); + token[0xcd] = writeN(0xcd, 2, Buffer$3.prototype.writeUInt16BE); + token[0xce] = writeN(0xce, 4, Buffer$3.prototype.writeUInt32BE); + token[0xcf] = writeN(0xcf, 8, writeUInt64BE); + + // int 8 -- 0xd0 + // int 16 -- 0xd1 + // int 32 -- 0xd2 + // int 64 -- 0xd3 + token[0xd0] = writeN(0xd0, 1, Buffer$3.prototype.writeInt8); + token[0xd1] = writeN(0xd1, 2, Buffer$3.prototype.writeInt16BE); + token[0xd2] = writeN(0xd2, 4, Buffer$3.prototype.writeInt32BE); + token[0xd3] = writeN(0xd3, 8, writeInt64BE); + + // str 8 -- 0xd9 + // str 16 -- 0xda + // str 32 -- 0xdb + token[0xd9] = writeN(0xd9, 1, Buffer$3.prototype.writeUInt8); + token[0xda] = writeN(0xda, 2, Buffer$3.prototype.writeUInt16BE); + token[0xdb] = writeN(0xdb, 4, Buffer$3.prototype.writeUInt32BE); + + // array 16 -- 0xdc + // array 32 -- 0xdd + token[0xdc] = writeN(0xdc, 2, Buffer$3.prototype.writeUInt16BE); + token[0xdd] = writeN(0xdd, 4, Buffer$3.prototype.writeUInt32BE); + + // map 16 -- 0xde + // map 32 -- 0xdf + token[0xde] = writeN(0xde, 2, Buffer$3.prototype.writeUInt16BE); + token[0xdf] = writeN(0xdf, 4, Buffer$3.prototype.writeUInt32BE); + + return token; +} + +function write1(type) { + return function(encoder, value) { + var offset = encoder.reserve(2); + var buffer = encoder.buffer; + buffer[offset++] = type; + buffer[offset] = value; + }; +} + +function write2(type) { + return function(encoder, value) { + var offset = encoder.reserve(3); + var buffer = encoder.buffer; + buffer[offset++] = type; + buffer[offset++] = value >>> 8; + buffer[offset] = value; + }; +} + +function write4(type) { + return function(encoder, value) { + var offset = encoder.reserve(5); + var buffer = encoder.buffer; + buffer[offset++] = type; + buffer[offset++] = value >>> 24; + buffer[offset++] = value >>> 16; + buffer[offset++] = value >>> 8; + buffer[offset] = value; + }; +} + +function writeN(type, len, method, noAssert) { + return function(encoder, value) { + var offset = encoder.reserve(len + 1); + encoder.buffer[offset++] = type; + method.call(encoder.buffer, value, offset, noAssert); + }; +} + +function writeUInt64BE(value, offset) { + new Uint64BE$3(this, offset, value); +} + +function writeInt64BE(value, offset) { + new Int64BE$2(this, offset, value); +} + +function writeFloatBE(value, offset) { + ieee754.write(this, value, offset, false, 23, 4); +} + +function writeDoubleBE(value, offset) { + ieee754.write(this, value, offset, false, 52, 8); +} + +var writeToken = { + getWriteToken: getWriteToken_1 +}; + +// write-type.js + + + +var Uint64BE$2 = int64Buffer.Uint64BE; +var Int64BE$1 = int64Buffer.Int64BE; + + + + +var uint8$1 = writeUint8.uint8; +var ExtBuffer$2 = extBuffer.ExtBuffer; + +var HAS_UINT8ARRAY = ("undefined" !== typeof Uint8Array); +var HAS_MAP$1 = ("undefined" !== typeof Map); + +var extmap = []; +extmap[1] = 0xd4; +extmap[2] = 0xd5; +extmap[4] = 0xd6; +extmap[8] = 0xd7; +extmap[16] = 0xd8; + +var getWriteType_1 = getWriteType; + +function getWriteType(options) { + var token = writeToken.getWriteToken(options); + var useraw = options && options.useraw; + var binarraybuffer = HAS_UINT8ARRAY && options && options.binarraybuffer; + var isBuffer = binarraybuffer ? bufferish.isArrayBuffer : bufferish.isBuffer; + var bin = binarraybuffer ? bin_arraybuffer : bin_buffer; + var usemap = HAS_MAP$1 && options && options.usemap; + var map = usemap ? map_to_map : obj_to_map; + + var writeType = { + "boolean": bool, + "function": nil, + "number": number, + "object": (useraw ? object_raw : object), + "string": _string(useraw ? raw_head_size : str_head_size), + "symbol": nil, + "undefined": nil + }; + + return writeType; + + // false -- 0xc2 + // true -- 0xc3 + function bool(encoder, value) { + var type = value ? 0xc3 : 0xc2; + token[type](encoder, value); + } + + function number(encoder, value) { + var ivalue = value | 0; + var type; + if (value !== ivalue) { + // float 64 -- 0xcb + type = 0xcb; + token[type](encoder, value); + return; + } else if (-0x20 <= ivalue && ivalue <= 0x7F) { + // positive fixint -- 0x00 - 0x7f + // negative fixint -- 0xe0 - 0xff + type = ivalue & 0xFF; + } else if (0 <= ivalue) { + // uint 8 -- 0xcc + // uint 16 -- 0xcd + // uint 32 -- 0xce + type = (ivalue <= 0xFF) ? 0xcc : (ivalue <= 0xFFFF) ? 0xcd : 0xce; + } else { + // int 8 -- 0xd0 + // int 16 -- 0xd1 + // int 32 -- 0xd2 + type = (-0x80 <= ivalue) ? 0xd0 : (-0x8000 <= ivalue) ? 0xd1 : 0xd2; + } + token[type](encoder, ivalue); + } + + // uint 64 -- 0xcf + function uint64(encoder, value) { + var type = 0xcf; + token[type](encoder, value.toArray()); + } + + // int 64 -- 0xd3 + function int64(encoder, value) { + var type = 0xd3; + token[type](encoder, value.toArray()); + } + + // str 8 -- 0xd9 + // str 16 -- 0xda + // str 32 -- 0xdb + // fixstr -- 0xa0 - 0xbf + function str_head_size(length) { + return (length < 32) ? 1 : (length <= 0xFF) ? 2 : (length <= 0xFFFF) ? 3 : 5; + } + + // raw 16 -- 0xda + // raw 32 -- 0xdb + // fixraw -- 0xa0 - 0xbf + function raw_head_size(length) { + return (length < 32) ? 1 : (length <= 0xFFFF) ? 3 : 5; + } + + function _string(head_size) { + return string; + + function string(encoder, value) { + // prepare buffer + var length = value.length; + var maxsize = 5 + length * 3; + encoder.offset = encoder.reserve(maxsize); + var buffer = encoder.buffer; + + // expected header size + var expected = head_size(length); + + // expected start point + var start = encoder.offset + expected; + + // write string + length = bufferishProto.write.call(buffer, value, start); + + // actual header size + var actual = head_size(length); + + // move content when needed + if (expected !== actual) { + var targetStart = start + actual - expected; + var end = start + length; + bufferishProto.copy.call(buffer, buffer, targetStart, start, end); + } + + // write header + var type = (actual === 1) ? (0xa0 + length) : (actual <= 3) ? (0xd7 + actual) : 0xdb; + token[type](encoder, length); + + // move cursor + encoder.offset += length; + } + } + + function object(encoder, value) { + // null + if (value === null) return nil(encoder, value); + + // Buffer + if (isBuffer(value)) return bin(encoder, value); + + // Array + if (isarray(value)) return array(encoder, value); + + // int64-buffer objects + if (Uint64BE$2.isUint64BE(value)) return uint64(encoder, value); + if (Int64BE$1.isInt64BE(value)) return int64(encoder, value); + + // ext formats + var packer = encoder.codec.getExtPacker(value); + if (packer) value = packer(value); + if (value instanceof ExtBuffer$2) return ext(encoder, value); + + // plain old Objects or Map + map(encoder, value); + } + + function object_raw(encoder, value) { + // Buffer + if (isBuffer(value)) return raw(encoder, value); + + // others + object(encoder, value); + } + + // nil -- 0xc0 + function nil(encoder, value) { + var type = 0xc0; + token[type](encoder, value); + } + + // fixarray -- 0x90 - 0x9f + // array 16 -- 0xdc + // array 32 -- 0xdd + function array(encoder, value) { + var length = value.length; + var type = (length < 16) ? (0x90 + length) : (length <= 0xFFFF) ? 0xdc : 0xdd; + token[type](encoder, length); + + var encode = encoder.codec.encode; + for (var i = 0; i < length; i++) { + encode(encoder, value[i]); + } + } + + // bin 8 -- 0xc4 + // bin 16 -- 0xc5 + // bin 32 -- 0xc6 + function bin_buffer(encoder, value) { + var length = value.length; + var type = (length < 0xFF) ? 0xc4 : (length <= 0xFFFF) ? 0xc5 : 0xc6; + token[type](encoder, length); + encoder.send(value); + } + + function bin_arraybuffer(encoder, value) { + bin_buffer(encoder, new Uint8Array(value)); + } + + // fixext 1 -- 0xd4 + // fixext 2 -- 0xd5 + // fixext 4 -- 0xd6 + // fixext 8 -- 0xd7 + // fixext 16 -- 0xd8 + // ext 8 -- 0xc7 + // ext 16 -- 0xc8 + // ext 32 -- 0xc9 + function ext(encoder, value) { + var buffer = value.buffer; + var length = buffer.length; + var type = extmap[length] || ((length < 0xFF) ? 0xc7 : (length <= 0xFFFF) ? 0xc8 : 0xc9); + token[type](encoder, length); + uint8$1[value.type](encoder); + encoder.send(buffer); + } + + // fixmap -- 0x80 - 0x8f + // map 16 -- 0xde + // map 32 -- 0xdf + function obj_to_map(encoder, value) { + var keys = Object.keys(value); + var length = keys.length; + var type = (length < 16) ? (0x80 + length) : (length <= 0xFFFF) ? 0xde : 0xdf; + token[type](encoder, length); + + var encode = encoder.codec.encode; + keys.forEach(function(key) { + encode(encoder, key); + encode(encoder, value[key]); + }); + } + + // fixmap -- 0x80 - 0x8f + // map 16 -- 0xde + // map 32 -- 0xdf + function map_to_map(encoder, value) { + if (!(value instanceof Map)) return obj_to_map(encoder, value); + + var length = value.size; + var type = (length < 16) ? (0x80 + length) : (length <= 0xFFFF) ? 0xde : 0xdf; + token[type](encoder, length); + + var encode = encoder.codec.encode; + value.forEach(function(val, key, m) { + encode(encoder, key); + encode(encoder, val); + }); + } + + // raw 16 -- 0xda + // raw 32 -- 0xdb + // fixraw -- 0xa0 - 0xbf + function raw(encoder, value) { + var length = value.length; + var type = (length < 32) ? (0xa0 + length) : (length <= 0xFFFF) ? 0xda : 0xdb; + token[type](encoder, length); + encoder.send(value); + } +} + +var writeType = { + getWriteType: getWriteType_1 +}; + +// codec-base.js + + + +var createCodec_1 = createCodec$2; +var install_1 = install; +var filter_1 = filter; + + + +function Codec(options) { + if (!(this instanceof Codec)) return new Codec(options); + this.options = options; + this.init(); +} + +Codec.prototype.init = function() { + var options = this.options; + + if (options && options.uint8array) { + this.bufferish = bufferish.Uint8Array; + } + + return this; +}; + +function install(props) { + for (var key in props) { + Codec.prototype[key] = add(Codec.prototype[key], props[key]); + } +} + +function add(a, b) { + return (a && b) ? ab : (a || b); + + function ab() { + a.apply(this, arguments); + return b.apply(this, arguments); + } +} + +function join(filters) { + filters = filters.slice(); + + return function(value) { + return filters.reduce(iterator, value); + }; + + function iterator(value, filter) { + return filter(value); + } +} + +function filter(filter) { + return isarray(filter) ? join(filter) : filter; +} + +// @public +// msgpack.createCodec() + +function createCodec$2(options) { + return new Codec(options); +} + +// default shared codec + +var preset$4 = createCodec$2({preset: true}); + +var codecBase = { + createCodec: createCodec_1, + install: install_1, + filter: filter_1, + preset: preset$4 +}; + +// write-core.js + +var ExtBuffer$1 = extBuffer.ExtBuffer; + + + + +codecBase.install({ + addExtPacker: addExtPacker, + getExtPacker: getExtPacker, + init: init$1 +}); + +var preset$3 = init$1.call(codecBase.preset); + +function getEncoder(options) { + var writeType$1 = writeType.getWriteType(options); + return encode; + + function encode(encoder, value) { + var func = writeType$1[typeof value]; + if (!func) throw new Error("Unsupported type \"" + (typeof value) + "\": " + value); + func(encoder, value); + } +} + +function init$1() { + var options = this.options; + this.encode = getEncoder(options); + + if (options && options.preset) { + extPacker.setExtPackers(this); + } + + return this; +} + +function addExtPacker(etype, Class, packer) { + packer = codecBase.filter(packer); + var name = Class.name; + if (name && name !== "Object") { + var packers = this.extPackers || (this.extPackers = {}); + packers[name] = extPacker; + } else { + // fallback for IE + var list = this.extEncoderList || (this.extEncoderList = []); + list.unshift([Class, extPacker]); + } + + function extPacker(value) { + if (packer) value = packer(value); + return new ExtBuffer$1(value, etype); + } +} + +function getExtPacker(value) { + var packers = this.extPackers || (this.extPackers = {}); + var c = value.constructor; + var e = c && c.name && packers[c.name]; + if (e) return e; + + // fallback for IE + var list = this.extEncoderList || (this.extEncoderList = []); + var len = list.length; + for (var i = 0; i < len; i++) { + var pair = list[i]; + if (c === pair[0]) return pair[1]; + } +} + +var writeCore = { + preset: preset$3 +}; + +// flex-buffer.js + +var FlexDecoder_1 = FlexDecoder$1; +var FlexEncoder_1 = FlexEncoder$1; + + + +var MIN_BUFFER_SIZE = 2048; +var MAX_BUFFER_SIZE = 65536; +var BUFFER_SHORTAGE = "BUFFER_SHORTAGE"; + +function FlexDecoder$1() { + if (!(this instanceof FlexDecoder$1)) return new FlexDecoder$1(); +} + +function FlexEncoder$1() { + if (!(this instanceof FlexEncoder$1)) return new FlexEncoder$1(); +} + +FlexDecoder$1.mixin = mixinFactory(getDecoderMethods()); +FlexDecoder$1.mixin(FlexDecoder$1.prototype); + +FlexEncoder$1.mixin = mixinFactory(getEncoderMethods()); +FlexEncoder$1.mixin(FlexEncoder$1.prototype); + +function getDecoderMethods() { + return { + bufferish: bufferish, + write: write, + fetch: fetch, + flush: flush, + push: push$1, + pull: pull, + read: read$1, + reserve: reserve, + offset: 0 + }; + + function write(chunk) { + var prev = this.offset ? bufferish.prototype.slice.call(this.buffer, this.offset) : this.buffer; + this.buffer = prev ? (chunk ? this.bufferish.concat([prev, chunk]) : prev) : chunk; + this.offset = 0; + } + + function flush() { + while (this.offset < this.buffer.length) { + var start = this.offset; + var value; + try { + value = this.fetch(); + } catch (e) { + if (e && e.message != BUFFER_SHORTAGE) throw e; + // rollback + this.offset = start; + break; + } + this.push(value); + } + } + + function reserve(length) { + var start = this.offset; + var end = start + length; + if (end > this.buffer.length) throw new Error(BUFFER_SHORTAGE); + this.offset = end; + return start; + } +} + +function getEncoderMethods() { + return { + bufferish: bufferish, + write: write, + fetch: fetch, + flush: flush, + push: push$1, + pull: pull, + read: read$1, + reserve: reserve, + send: send, + maxBufferSize: MAX_BUFFER_SIZE, + minBufferSize: MIN_BUFFER_SIZE, + offset: 0, + start: 0 + }; + + function fetch() { + var start = this.start; + if (start < this.offset) { + var end = this.start = this.offset; + return bufferish.prototype.slice.call(this.buffer, start, end); + } + } + + function flush() { + while (this.start < this.offset) { + var value = this.fetch(); + if (value) this.push(value); + } + } + + function pull() { + var buffers = this.buffers || (this.buffers = []); + var chunk = buffers.length > 1 ? this.bufferish.concat(buffers) : buffers[0]; + buffers.length = 0; // buffer exhausted + return chunk; + } + + function reserve(length) { + var req = length | 0; + + if (this.buffer) { + var size = this.buffer.length; + var start = this.offset | 0; + var end = start + req; + + // is it long enough? + if (end < size) { + this.offset = end; + return start; + } + + // flush current buffer + this.flush(); + + // resize it to 2x current length + length = Math.max(length, Math.min(size * 2, this.maxBufferSize)); + } + + // minimum buffer size + length = Math.max(length, this.minBufferSize); + + // allocate new buffer + this.buffer = this.bufferish.alloc(length); + this.start = 0; + this.offset = req; + return 0; + } + + function send(buffer) { + var length = buffer.length; + if (length > this.minBufferSize) { + this.flush(); + this.push(buffer); + } else { + var offset = this.reserve(length); + bufferish.prototype.copy.call(buffer, this.buffer, offset); + } + } +} + +// common methods + +function write() { + throw new Error("method not implemented: write()"); +} + +function fetch() { + throw new Error("method not implemented: fetch()"); +} + +function read$1() { + var length = this.buffers && this.buffers.length; + + // fetch the first result + if (!length) return this.fetch(); + + // flush current buffer + this.flush(); + + // read from the results + return this.pull(); +} + +function push$1(chunk) { + var buffers = this.buffers || (this.buffers = []); + buffers.push(chunk); +} + +function pull() { + var buffers = this.buffers || (this.buffers = []); + return buffers.shift(); +} + +function mixinFactory(source) { + return mixin; + + function mixin(target) { + for (var key in source) { + target[key] = source[key]; + } + return target; + } +} + +var flexBuffer = { + FlexDecoder: FlexDecoder_1, + FlexEncoder: FlexEncoder_1 +}; + +// encode-buffer.js + +var EncodeBuffer_1 = EncodeBuffer$3; + +var preset$2 = writeCore.preset; + +var FlexEncoder = flexBuffer.FlexEncoder; + +FlexEncoder.mixin(EncodeBuffer$3.prototype); + +function EncodeBuffer$3(options) { + if (!(this instanceof EncodeBuffer$3)) return new EncodeBuffer$3(options); + + if (options) { + this.options = options; + if (options.codec) { + var codec = this.codec = options.codec; + if (codec.bufferish) this.bufferish = codec.bufferish; + } + } +} + +EncodeBuffer$3.prototype.codec = preset$2; + +EncodeBuffer$3.prototype.write = function(input) { + this.codec.encode(this, input); +}; + +var encodeBuffer = { + EncodeBuffer: EncodeBuffer_1 +}; + +// encode.js + +var encode_2 = encode$3; + +var EncodeBuffer$2 = encodeBuffer.EncodeBuffer; + +function encode$3(input, options) { + var encoder = new EncodeBuffer$2(options); + encoder.write(input); + return encoder.read(); +} + +var encode_1 = { + encode: encode_2 +}; + +// ext-unpacker.js + +var setExtUnpackers_1 = setExtUnpackers; + + +var Buffer$2 = bufferish.global; +var _decode; + +var ERROR_COLUMNS = {name: 1, message: 1, stack: 1, columnNumber: 1, fileName: 1, lineNumber: 1}; + +function setExtUnpackers(codec) { + codec.addExtUnpacker(0x0E, [decode$3, unpackError(Error)]); + codec.addExtUnpacker(0x01, [decode$3, unpackError(EvalError)]); + codec.addExtUnpacker(0x02, [decode$3, unpackError(RangeError)]); + codec.addExtUnpacker(0x03, [decode$3, unpackError(ReferenceError)]); + codec.addExtUnpacker(0x04, [decode$3, unpackError(SyntaxError)]); + codec.addExtUnpacker(0x05, [decode$3, unpackError(TypeError)]); + codec.addExtUnpacker(0x06, [decode$3, unpackError(URIError)]); + + codec.addExtUnpacker(0x0A, [decode$3, unpackRegExp]); + codec.addExtUnpacker(0x0B, [decode$3, unpackClass(Boolean)]); + codec.addExtUnpacker(0x0C, [decode$3, unpackClass(String)]); + codec.addExtUnpacker(0x0D, [decode$3, unpackClass(Date)]); + codec.addExtUnpacker(0x0F, [decode$3, unpackClass(Number)]); + + if ("undefined" !== typeof Uint8Array) { + codec.addExtUnpacker(0x11, unpackClass(Int8Array)); + codec.addExtUnpacker(0x12, unpackClass(Uint8Array)); + codec.addExtUnpacker(0x13, [unpackArrayBuffer, unpackClass(Int16Array)]); + codec.addExtUnpacker(0x14, [unpackArrayBuffer, unpackClass(Uint16Array)]); + codec.addExtUnpacker(0x15, [unpackArrayBuffer, unpackClass(Int32Array)]); + codec.addExtUnpacker(0x16, [unpackArrayBuffer, unpackClass(Uint32Array)]); + codec.addExtUnpacker(0x17, [unpackArrayBuffer, unpackClass(Float32Array)]); + + // PhantomJS/1.9.7 doesn't have Float64Array + if ("undefined" !== typeof Float64Array) { + codec.addExtUnpacker(0x18, [unpackArrayBuffer, unpackClass(Float64Array)]); + } + + // IE10 doesn't have Uint8ClampedArray + if ("undefined" !== typeof Uint8ClampedArray) { + codec.addExtUnpacker(0x19, unpackClass(Uint8ClampedArray)); + } + + codec.addExtUnpacker(0x1A, unpackArrayBuffer); + codec.addExtUnpacker(0x1D, [unpackArrayBuffer, unpackClass(DataView)]); + } + + if (bufferish.hasBuffer) { + codec.addExtUnpacker(0x1B, unpackClass(Buffer$2)); + } +} + +function decode$3(input) { + if (!_decode) _decode = decode_1.decode; // lazy load + return _decode(input); +} + +function unpackRegExp(value) { + return RegExp.apply(null, value); +} + +function unpackError(Class) { + return function(value) { + var out = new Class(); + for (var key in ERROR_COLUMNS) { + out[key] = value[key]; + } + return out; + }; +} + +function unpackClass(Class) { + return function(value) { + return new Class(value); + }; +} + +function unpackArrayBuffer(value) { + return (new Uint8Array(value)).buffer; +} + +var extUnpacker = { + setExtUnpackers: setExtUnpackers_1 +}; + +// read-format.js + + + +var Uint64BE$1 = int64Buffer.Uint64BE; +var Int64BE = int64Buffer.Int64BE; + +var getReadFormat_1 = getReadFormat; +var readUint8$1 = uint8; + + + + +var HAS_MAP = ("undefined" !== typeof Map); +var NO_ASSERT = true; + +function getReadFormat(options) { + var binarraybuffer = bufferish.hasArrayBuffer && options && options.binarraybuffer; + var int64 = options && options.int64; + var usemap = HAS_MAP && options && options.usemap; + + var readFormat = { + map: (usemap ? map_to_map : map_to_obj), + array: array, + str: str, + bin: (binarraybuffer ? bin_arraybuffer : bin_buffer), + ext: ext$2, + uint8: uint8, + uint16: uint16, + uint32: uint32, + uint64: read(8, int64 ? readUInt64BE_int64 : readUInt64BE), + int8: int8, + int16: int16, + int32: int32, + int64: read(8, int64 ? readInt64BE_int64 : readInt64BE), + float32: read(4, readFloatBE), + float64: read(8, readDoubleBE) + }; + + return readFormat; +} + +function map_to_obj(decoder, len) { + var value = {}; + var i; + var k = new Array(len); + var v = new Array(len); + + var decode = decoder.codec.decode; + for (i = 0; i < len; i++) { + k[i] = decode(decoder); + v[i] = decode(decoder); + } + for (i = 0; i < len; i++) { + value[k[i]] = v[i]; + } + return value; +} + +function map_to_map(decoder, len) { + var value = new Map(); + var i; + var k = new Array(len); + var v = new Array(len); + + var decode = decoder.codec.decode; + for (i = 0; i < len; i++) { + k[i] = decode(decoder); + v[i] = decode(decoder); + } + for (i = 0; i < len; i++) { + value.set(k[i], v[i]); + } + return value; +} + +function array(decoder, len) { + var value = new Array(len); + var decode = decoder.codec.decode; + for (var i = 0; i < len; i++) { + value[i] = decode(decoder); + } + return value; +} + +function str(decoder, len) { + var start = decoder.reserve(len); + var end = start + len; + return bufferishProto.toString.call(decoder.buffer, "utf-8", start, end); +} + +function bin_buffer(decoder, len) { + var start = decoder.reserve(len); + var end = start + len; + var buf = bufferishProto.slice.call(decoder.buffer, start, end); + return bufferish.from(buf); +} + +function bin_arraybuffer(decoder, len) { + var start = decoder.reserve(len); + var end = start + len; + var buf = bufferishProto.slice.call(decoder.buffer, start, end); + return bufferish.Uint8Array.from(buf).buffer; +} + +function ext$2(decoder, len) { + var start = decoder.reserve(len+1); + var type = decoder.buffer[start++]; + var end = start + len; + var unpack = decoder.codec.getExtUnpacker(type); + if (!unpack) throw new Error("Invalid ext type: " + (type ? ("0x" + type.toString(16)) : type)); + var buf = bufferishProto.slice.call(decoder.buffer, start, end); + return unpack(buf); +} + +function uint8(decoder) { + var start = decoder.reserve(1); + return decoder.buffer[start]; +} + +function int8(decoder) { + var start = decoder.reserve(1); + var value = decoder.buffer[start]; + return (value & 0x80) ? value - 0x100 : value; +} + +function uint16(decoder) { + var start = decoder.reserve(2); + var buffer = decoder.buffer; + return (buffer[start++] << 8) | buffer[start]; +} + +function int16(decoder) { + var start = decoder.reserve(2); + var buffer = decoder.buffer; + var value = (buffer[start++] << 8) | buffer[start]; + return (value & 0x8000) ? value - 0x10000 : value; +} + +function uint32(decoder) { + var start = decoder.reserve(4); + var buffer = decoder.buffer; + return (buffer[start++] * 16777216) + (buffer[start++] << 16) + (buffer[start++] << 8) + buffer[start]; +} + +function int32(decoder) { + var start = decoder.reserve(4); + var buffer = decoder.buffer; + return (buffer[start++] << 24) | (buffer[start++] << 16) | (buffer[start++] << 8) | buffer[start]; +} + +function read(len, method) { + return function(decoder) { + var start = decoder.reserve(len); + return method.call(decoder.buffer, start, NO_ASSERT); + }; +} + +function readUInt64BE(start) { + return new Uint64BE$1(this, start).toNumber(); +} + +function readInt64BE(start) { + return new Int64BE(this, start).toNumber(); +} + +function readUInt64BE_int64(start) { + return new Uint64BE$1(this, start); +} + +function readInt64BE_int64(start) { + return new Int64BE(this, start); +} + +function readFloatBE(start) { + return ieee754.read(this, start, false, 23, 4); +} + +function readDoubleBE(start) { + return ieee754.read(this, start, false, 52, 8); +} + +var readFormat = { + getReadFormat: getReadFormat_1, + readUint8: readUint8$1 +}; + +// read-token.js + + + +var getReadToken_1 = getReadToken; + +function getReadToken(options) { + var format = readFormat.getReadFormat(options); + + if (options && options.useraw) { + return init_useraw(format); + } else { + return init_token(format); + } +} + +function init_token(format) { + var i; + var token = new Array(256); + + // positive fixint -- 0x00 - 0x7f + for (i = 0x00; i <= 0x7f; i++) { + token[i] = constant(i); + } + + // fixmap -- 0x80 - 0x8f + for (i = 0x80; i <= 0x8f; i++) { + token[i] = fix(i - 0x80, format.map); + } + + // fixarray -- 0x90 - 0x9f + for (i = 0x90; i <= 0x9f; i++) { + token[i] = fix(i - 0x90, format.array); + } + + // fixstr -- 0xa0 - 0xbf + for (i = 0xa0; i <= 0xbf; i++) { + token[i] = fix(i - 0xa0, format.str); + } + + // nil -- 0xc0 + token[0xc0] = constant(null); + + // (never used) -- 0xc1 + token[0xc1] = null; + + // false -- 0xc2 + // true -- 0xc3 + token[0xc2] = constant(false); + token[0xc3] = constant(true); + + // bin 8 -- 0xc4 + // bin 16 -- 0xc5 + // bin 32 -- 0xc6 + token[0xc4] = flex(format.uint8, format.bin); + token[0xc5] = flex(format.uint16, format.bin); + token[0xc6] = flex(format.uint32, format.bin); + + // ext 8 -- 0xc7 + // ext 16 -- 0xc8 + // ext 32 -- 0xc9 + token[0xc7] = flex(format.uint8, format.ext); + token[0xc8] = flex(format.uint16, format.ext); + token[0xc9] = flex(format.uint32, format.ext); + + // float 32 -- 0xca + // float 64 -- 0xcb + token[0xca] = format.float32; + token[0xcb] = format.float64; + + // uint 8 -- 0xcc + // uint 16 -- 0xcd + // uint 32 -- 0xce + // uint 64 -- 0xcf + token[0xcc] = format.uint8; + token[0xcd] = format.uint16; + token[0xce] = format.uint32; + token[0xcf] = format.uint64; + + // int 8 -- 0xd0 + // int 16 -- 0xd1 + // int 32 -- 0xd2 + // int 64 -- 0xd3 + token[0xd0] = format.int8; + token[0xd1] = format.int16; + token[0xd2] = format.int32; + token[0xd3] = format.int64; + + // fixext 1 -- 0xd4 + // fixext 2 -- 0xd5 + // fixext 4 -- 0xd6 + // fixext 8 -- 0xd7 + // fixext 16 -- 0xd8 + token[0xd4] = fix(1, format.ext); + token[0xd5] = fix(2, format.ext); + token[0xd6] = fix(4, format.ext); + token[0xd7] = fix(8, format.ext); + token[0xd8] = fix(16, format.ext); + + // str 8 -- 0xd9 + // str 16 -- 0xda + // str 32 -- 0xdb + token[0xd9] = flex(format.uint8, format.str); + token[0xda] = flex(format.uint16, format.str); + token[0xdb] = flex(format.uint32, format.str); + + // array 16 -- 0xdc + // array 32 -- 0xdd + token[0xdc] = flex(format.uint16, format.array); + token[0xdd] = flex(format.uint32, format.array); + + // map 16 -- 0xde + // map 32 -- 0xdf + token[0xde] = flex(format.uint16, format.map); + token[0xdf] = flex(format.uint32, format.map); + + // negative fixint -- 0xe0 - 0xff + for (i = 0xe0; i <= 0xff; i++) { + token[i] = constant(i - 0x100); + } + + return token; +} + +function init_useraw(format) { + var i; + var token = init_token(format).slice(); + + // raw 8 -- 0xd9 + // raw 16 -- 0xda + // raw 32 -- 0xdb + token[0xd9] = token[0xc4]; + token[0xda] = token[0xc5]; + token[0xdb] = token[0xc6]; + + // fixraw -- 0xa0 - 0xbf + for (i = 0xa0; i <= 0xbf; i++) { + token[i] = fix(i - 0xa0, format.bin); + } + + return token; +} + +function constant(value) { + return function() { + return value; + }; +} + +function flex(lenFunc, decodeFunc) { + return function(decoder) { + var len = lenFunc(decoder); + return decodeFunc(decoder, len); + }; +} + +function fix(len, method) { + return function(decoder) { + return method(decoder, len); + }; +} + +var readToken = { + getReadToken: getReadToken_1 +}; + +// read-core.js + +var ExtBuffer = extBuffer.ExtBuffer; + +var readUint8 = readFormat.readUint8; + + + +codecBase.install({ + addExtUnpacker: addExtUnpacker, + getExtUnpacker: getExtUnpacker, + init: init +}); + +var preset$1 = init.call(codecBase.preset); + +function getDecoder(options) { + var readToken$1 = readToken.getReadToken(options); + return decode; + + function decode(decoder) { + var type = readUint8(decoder); + var func = readToken$1[type]; + if (!func) throw new Error("Invalid type: " + (type ? ("0x" + type.toString(16)) : type)); + return func(decoder); + } +} + +function init() { + var options = this.options; + this.decode = getDecoder(options); + + if (options && options.preset) { + extUnpacker.setExtUnpackers(this); + } + + return this; +} + +function addExtUnpacker(etype, unpacker) { + var unpackers = this.extUnpackers || (this.extUnpackers = []); + unpackers[etype] = codecBase.filter(unpacker); +} + +function getExtUnpacker(type) { + var unpackers = this.extUnpackers || (this.extUnpackers = []); + return unpackers[type] || extUnpacker; + + function extUnpacker(buffer) { + return new ExtBuffer(buffer, type); + } +} + +var readCore = { + preset: preset$1 +}; + +// decode-buffer.js + +var DecodeBuffer_1 = DecodeBuffer$3; + +var preset = readCore.preset; + +var FlexDecoder = flexBuffer.FlexDecoder; + +FlexDecoder.mixin(DecodeBuffer$3.prototype); + +function DecodeBuffer$3(options) { + if (!(this instanceof DecodeBuffer$3)) return new DecodeBuffer$3(options); + + if (options) { + this.options = options; + if (options.codec) { + var codec = this.codec = options.codec; + if (codec.bufferish) this.bufferish = codec.bufferish; + } + } +} + +DecodeBuffer$3.prototype.codec = preset; + +DecodeBuffer$3.prototype.fetch = function() { + return this.codec.decode(this); +}; + +var decodeBuffer = { + DecodeBuffer: DecodeBuffer_1 +}; + +// decode.js + +var decode_2 = decode$2; + +var DecodeBuffer$2 = decodeBuffer.DecodeBuffer; + +function decode$2(input, options) { + var decoder = new DecodeBuffer$2(options); + decoder.write(input); + return decoder.read(); +} + +var decode_1 = { + decode: decode_2 +}; + +/** + * event-lite.js - Light-weight EventEmitter (less than 1KB when gzipped) + * + * @copyright Yusuke Kawasaki + * @license MIT + * @constructor + * @see https://github.com/kawanet/event-lite + * @see http://kawanet.github.io/event-lite/EventLite.html + * @example + * var EventLite = require("event-lite"); + * + * function MyClass() {...} // your class + * + * EventLite.mixin(MyClass.prototype); // import event methods + * + * var obj = new MyClass(); + * obj.on("foo", function() {...}); // add event listener + * obj.once("bar", function() {...}); // add one-time event listener + * obj.emit("foo"); // dispatch event + * obj.emit("bar"); // dispatch another event + * obj.off("foo"); // remove event listener + */ + +var eventLite = createCommonjsModule(function (module) { +function EventLite() { + if (!(this instanceof EventLite)) return new EventLite(); +} + +(function(EventLite) { + // export the class for node.js + module.exports = EventLite; + + // property name to hold listeners + var LISTENERS = "listeners"; + + // methods to export + var methods = { + on: on, + once: once, + off: off, + emit: emit + }; + + // mixin to self + mixin(EventLite.prototype); + + // export mixin function + EventLite.mixin = mixin; + + /** + * Import on(), once(), off() and emit() methods into target object. + * + * @function EventLite.mixin + * @param target {Prototype} + */ + + function mixin(target) { + for (var key in methods) { + target[key] = methods[key]; + } + return target; + } + + /** + * Add an event listener. + * + * @function EventLite.prototype.on + * @param type {string} + * @param func {Function} + * @returns {EventLite} Self for method chaining + */ + + function on(type, func) { + getListeners(this, type).push(func); + return this; + } + + /** + * Add one-time event listener. + * + * @function EventLite.prototype.once + * @param type {string} + * @param func {Function} + * @returns {EventLite} Self for method chaining + */ + + function once(type, func) { + var that = this; + wrap.originalListener = func; + getListeners(that, type).push(wrap); + return that; + + function wrap() { + off.call(that, type, wrap); + func.apply(this, arguments); + } + } + + /** + * Remove an event listener. + * + * @function EventLite.prototype.off + * @param [type] {string} + * @param [func] {Function} + * @returns {EventLite} Self for method chaining + */ + + function off(type, func) { + var that = this; + var listners; + if (!arguments.length) { + delete that[LISTENERS]; + } else if (!func) { + listners = that[LISTENERS]; + if (listners) { + delete listners[type]; + if (!Object.keys(listners).length) return off.call(that); + } + } else { + listners = getListeners(that, type, true); + if (listners) { + listners = listners.filter(ne); + if (!listners.length) return off.call(that, type); + that[LISTENERS][type] = listners; + } + } + return that; + + function ne(test) { + return test !== func && test.originalListener !== func; + } + } + + /** + * Dispatch (trigger) an event. + * + * @function EventLite.prototype.emit + * @param type {string} + * @param [value] {*} + * @returns {boolean} True when a listener received the event + */ + + function emit(type, value) { + var that = this; + var listeners = getListeners(that, type, true); + if (!listeners) return false; + var arglen = arguments.length; + if (arglen === 1) { + listeners.forEach(zeroarg); + } else if (arglen === 2) { + listeners.forEach(onearg); + } else { + var args = Array.prototype.slice.call(arguments, 1); + listeners.forEach(moreargs); + } + return !!listeners.length; + + function zeroarg(func) { + func.call(that); + } + + function onearg(func) { + func.call(that, value); + } + + function moreargs(func) { + func.apply(that, args); + } + } + + /** + * @ignore + */ + + function getListeners(that, type, readonly) { + if (readonly && !that[LISTENERS]) return; + var listeners = that[LISTENERS] || (that[LISTENERS] = {}); + return listeners[type] || (listeners[type] = []); + } + +})(EventLite); +}); + +// encoder.js + +var Encoder_1 = Encoder$1; + + +var EncodeBuffer$1 = encodeBuffer.EncodeBuffer; + +function Encoder$1(options) { + if (!(this instanceof Encoder$1)) return new Encoder$1(options); + EncodeBuffer$1.call(this, options); +} + +Encoder$1.prototype = new EncodeBuffer$1(); + +eventLite.mixin(Encoder$1.prototype); + +Encoder$1.prototype.encode = function(chunk) { + this.write(chunk); + this.emit("data", this.read()); +}; + +Encoder$1.prototype.end = function(chunk) { + if (arguments.length) this.encode(chunk); + this.flush(); + this.emit("end"); +}; + +var encoder = { + Encoder: Encoder_1 +}; + +// decoder.js + +var Decoder_1 = Decoder$1; + + +var DecodeBuffer$1 = decodeBuffer.DecodeBuffer; + +function Decoder$1(options) { + if (!(this instanceof Decoder$1)) return new Decoder$1(options); + DecodeBuffer$1.call(this, options); +} + +Decoder$1.prototype = new DecodeBuffer$1(); + +eventLite.mixin(Decoder$1.prototype); + +Decoder$1.prototype.decode = function(chunk) { + if (arguments.length) this.write(chunk); + this.flush(); +}; + +Decoder$1.prototype.push = function(chunk) { + this.emit("data", chunk); +}; + +Decoder$1.prototype.end = function(chunk) { + this.decode(chunk); + this.emit("end"); +}; + +var decoder = { + Decoder: Decoder_1 +}; + +// encode-stream.js + +var createEncodeStream$1 = EncodeStream; + + +var Transform$1 = require$$0__default['default'].Transform; +var EncodeBuffer = encodeBuffer.EncodeBuffer; + +util__default['default'].inherits(EncodeStream, Transform$1); + +var DEFAULT_OPTIONS$1 = {objectMode: true}; + +function EncodeStream(options) { + if (!(this instanceof EncodeStream)) return new EncodeStream(options); + if (options) { + options.objectMode = true; + } else { + options = DEFAULT_OPTIONS$1; + } + Transform$1.call(this, options); + + var stream = this; + var encoder = this.encoder = new EncodeBuffer(options); + encoder.push = function(chunk) { + stream.push(chunk); + }; +} + +EncodeStream.prototype._transform = function(chunk, encoding, callback) { + this.encoder.write(chunk); + if (callback) callback(); +}; + +EncodeStream.prototype._flush = function(callback) { + this.encoder.flush(); + if (callback) callback(); +}; + +var encodeStream = { + createEncodeStream: createEncodeStream$1 +}; + +// decode-stream.js + +var createDecodeStream$1 = DecodeStream; + + +var Transform = require$$0__default['default'].Transform; +var DecodeBuffer = decodeBuffer.DecodeBuffer; + +util__default['default'].inherits(DecodeStream, Transform); + +var DEFAULT_OPTIONS = {objectMode: true}; + +function DecodeStream(options) { + if (!(this instanceof DecodeStream)) return new DecodeStream(options); + if (options) { + options.objectMode = true; + } else { + options = DEFAULT_OPTIONS; + } + Transform.call(this, options); + var stream = this; + var decoder = this.decoder = new DecodeBuffer(options); + decoder.push = function(chunk) { + stream.push(chunk); + }; +} + +DecodeStream.prototype._transform = function(chunk, encoding, callback) { + this.decoder.write(chunk); + this.decoder.flush(); + if (callback) callback(); +}; + +var decodeStream = { + createDecodeStream: createDecodeStream$1 +}; + +// ext.js + +// load both interfaces + + + +var createCodec$1 = codecBase.createCodec; + +var ext$1 = { + createCodec: createCodec$1 +}; + +// codec.js + +// load both interfaces + + + +// @public +// msgpack.codec.preset + +var codec_1 = { + preset: codecBase.preset +}; + +var codec$2 = { + codec: codec_1 +}; + +// msgpack.js + +var encode$2 = encode_1.encode; +var decode$1 = decode_1.decode; + +var Encoder = encoder.Encoder; +var Decoder = decoder.Decoder; + +var createEncodeStream = encodeStream.createEncodeStream; +var createDecodeStream = decodeStream.createDecodeStream; + +var createCodec = ext$1.createCodec; +var codec$1 = codec$2.codec; + +var msgpackLite = { + encode: encode$2, + decode: decode$1, + Encoder: Encoder, + Decoder: Decoder, + createEncodeStream: createEncodeStream, + createDecodeStream: createDecodeStream, + createCodec: createCodec, + codec: codec$1 +}; + +const codec = msgpackLite.createCodec({ int64: true }); + +var encode$1 = data => msgpackLite.encode(data, { codec }); + +var version$6 = '0.10.0'; + +const MAX_SIZE = 8 * 1024 * 1024; // 8MB + +class Writer$1 { + constructor (prioritySampler, url) { + this._queue = []; + this._prioritySampler = prioritySampler; + this._url = url; + this.format = format_1; + this.encode = encode$1; + this._size = 0; + } + + get length () { + return this._queue.length + } + + append (span) { + const spanContext = span.context(); + const trace = spanContext._trace; + + if (trace.started.length === trace.finished.length) { + this._prioritySampler.sample(spanContext); + + const formattedTrace = trace.finished.map(this.format); + this._erase(trace); + + if (spanContext._sampling.drop === true) { + log_1$1.debug(() => `Dropping trace due to user configured filtering: ${JSON.stringify(formattedTrace)}`); + return + } + + log_1$1.debug(() => `Encoding trace: ${JSON.stringify(formattedTrace)}`); + + const buffer = this.encode(formattedTrace); + + log_1$1.debug(() => `Adding encoded trace to buffer: ${buffer.toString('hex').match(/../g).join(' ')}`); + + if (buffer.length + this._size > MAX_SIZE) { + this.flush(); + } + + this._size += buffer.length; + this._queue.push(buffer); + } + } + + flush () { + if (this._queue.length > 0) { + const data = platform$3.msgpack.prefix(this._queue); + + const request = this._request(data, this._queue.length); + + this._queue = []; + this._size = 0; + return request + } + } + + _request (data, count) { + const options = { + path: '/v0.4/traces', + method: 'PUT', + headers: { + 'Content-Type': 'application/msgpack', + 'Datadog-Meta-Lang': platform$3.name(), + 'Datadog-Meta-Lang-Version': platform$3.version(), + 'Datadog-Meta-Lang-Interpreter': platform$3.engine(), + 'Datadog-Meta-Tracer-Version': version$6, + 'X-Datadog-Trace-Count': String(count) + } + }; + + if (this._url.protocol === 'unix:') { + options.socketPath = this._url.pathname; + } else { + options.protocol = this._url.protocol; + options.hostname = this._url.hostname; + options.port = this._url.port; + } + + log_1$1.debug(() => `Request to the agent: ${JSON.stringify(options)}`); + + return platform$3 + .request(Object.assign({ data }, options)) + .then(res => { + log_1$1.debug(`Response from the agent: ${res}`); + + this._prioritySampler.update(JSON.parse(res).rate_by_service); + }) + .catch(e => log_1$1.error(e)) + } + + _erase (trace) { + trace.finished.forEach(span => { + span.context()._tags = {}; + span.context()._logs = []; + span.context()._metrics = {}; + }); + + trace.started = []; + trace.finished = []; + } +} + +var writer$2 = Writer$1; + +const microTs = utils.microTs; +const idToHex$2 = utils.idToHex; + +function formatZipkinV2Json (span) { + const formatted = {}; + + formatLocalEndpoint(formatted, span); + formatAnnotations(formatted, span); + formatTags(formatted, span); + formatSpan(formatted, span); + + return formatted +} + +function formatLocalEndpoint (formatted, span) { + formatted.localEndpoint = { 'serviceName': span._parentTracer._service }; +} + +function formatAnnotations (formatted, span) { + const logs = span.context()._logs; + if (logs.length === 0) { + return + } + + const annotations = []; + logs.forEach(logged => { + annotations.push({ + timestamp: microTs(logged.timestamp), + value: JSON.stringify(logged.value) + }); + }); + formatted.annotations = annotations; +} + +function formatTags (formatted, span) { + const tags = span.context()._tags; + const keys = Object.keys(tags); + if (keys.length === 0) { + return + } + + const formattedTags = {}; + formatted.tags = formattedTags; + + keys.forEach(tag => { + switch (tag) { + case 'span.kind': + if (span.kind == null) { + span.kind = tags[tag]; + } + break + case 'span.type': + if (formattedTags.component === undefined) { + formattedTags.component = String(tags[tag]); + } + break + case 'service.name': + break // do not add to tags + case 'resource.name': + // resource names make for more informative OT operation names + span.setOperationName(tags[tag]); + break + case 'error': + if (tags[tag]) { + formattedTags.error = String(tags[tag]); + } + break + case 'sfx.error.kind': + case 'sfx.error.message': + case 'sfx.error.stack': + formattedTags.error = 'true'; + formattedTags[tag] = String(tags[tag]); + break + default: + formattedTags[tag] = String(tags[tag]); + } + }); +} + +function formatSpan (formatted, span) { + const spanContext = span.context(); + + formatted.traceId = idToHex$2(spanContext._traceId); + formatted.name = String(spanContext._name); + formatted.id = idToHex$2(spanContext._spanId); + formatted.timestamp = microTs(span._startTime); + formatted.duration = microTs(span._duration); + + const parentId = spanContext._parentId; + if (parentId) { + formatted.parentId = idToHex$2(parentId); + } + + if (span.kind) { + formatted.kind = span.kind.toUpperCase(); + } + + return formatted +} + +var format$4 = formatZipkinV2Json; + +class ZipkinV2Writer extends writer$2 { + constructor (prioritySampler, url, path, headers) { + super(prioritySampler, url); + // The dd-writer updates service-based sampling priorities for each + // trace write to the agent. We just need to prime the default + // AUTO_KEEP sampler for subsequent isSampled(span) calls + this._prioritySampler.update({}); + + this.format = format$4; + this.encode = (trace) => trace; + this._path = path; + this._headers = headers; + } + + flush () { + if (this._queue.length > 0) { + const spans = []; + this._queue.forEach((trace) => { + trace.forEach((span) => { + spans.push(span); + }); + }); + const data = JSON.stringify(spans); + + const request = this._request(data); + + this._queue = []; + this._size = 0; + return request + } + } + + _request (data) { + const options = { + protocol: this._url.protocol, + hostname: this._url.hostname, + port: this._url.port, + path: this._url.pathname, + method: 'POST', + headers: Object.assign({ 'Content-Type': 'application/json' }, this._headers) + }; + log_1$1.debug(() => `Request to the agent: ${JSON.stringify(options)}`); + + return platform$3 + .request(Object.assign({ data }, options)) + .catch(e => log_1$1.error(e)) + } +} + +var writer$1 = ZipkinV2Writer; + +class Scheduler { + constructor (callback, interval) { + this._timer = null; + this._callback = callback; + this._interval = interval; + } + + start () { + this._timer = setInterval(this._callback, this._interval); + this._timer.unref && this._timer.unref(); + + platform$3.on('exit', this._callback); + } + + stop () { + clearInterval(this._timer); + + platform$3.off('exit', this._callback); + } + + reset () { + this.stop(); + this.start(); + } +} + +var scheduler = Scheduler; + +// TODO: make calls to Writer#append asynchronous + +class Recorder { + constructor (writer, interval) { + this._writer = writer; + + if (interval > 0) { + this._scheduler = new scheduler(() => this._writer.flush(), interval); + } + } + + init () { + this._scheduler && this._scheduler.start(); + } + + record (span) { + this._writer.append(span); + + if (!this._scheduler) { + this._writer.flush(); + } + } +} + +var recorder = Recorder; + +class Sampler { + constructor (rate) { + this._rate = rate; + } + + rate () { + return this._rate + } + + isSampled () { + return this._rate === 1 || Math.random() < this._rate + } +} + +var sampler = Sampler; + +var formats = { + TEXT_MAP: lib.FORMAT_TEXT_MAP, + HTTP_HEADERS: lib.FORMAT_HTTP_HEADERS, + BINARY: lib.FORMAT_BINARY, + LOG: 'log' +}; + +var kinds = { + SERVER: 'server', + CLIENT: 'client', + PRODUCER: 'producer', + CONSUMER: 'consumer' +}; + +var types = { + HTTP: 'http', + WEB: 'web' +}; + +var ext = { + formats, + kinds, + priority: priority$1, + tags: tags_1, + types +}; + +const SERVICE_NAME$2 = ext.tags.SERVICE_NAME; +const SAMPLING_PRIORITY = ext.tags.SAMPLING_PRIORITY; +const MANUAL_KEEP = ext.tags.MANUAL_KEEP; +const MANUAL_DROP = ext.tags.MANUAL_DROP; +const USER_REJECT = ext.priority.USER_REJECT; +const AUTO_REJECT = ext.priority.AUTO_REJECT; +const AUTO_KEEP = ext.priority.AUTO_KEEP; +const USER_KEEP = ext.priority.USER_KEEP; +const DEFAULT_KEY = 'service:,env:'; + +const priorities = new Set([ + USER_REJECT, + AUTO_REJECT, + AUTO_KEEP, + USER_KEEP +]); + +class PrioritySampler { + constructor (env) { + this._env = env; + this.update({}); + } + + isSampled (span) { + const context = this._getContext(span); + const key = `service:${context._tags[SERVICE_NAME$2]},env:${this._env}`; + const sampler = this._samplers[key] || this._samplers[DEFAULT_KEY]; + + return sampler.isSampled(span) + } + + sample (span) { + const context = this._getContext(span); + + if (context._sampling.priority !== undefined) return + + const tag = this._getPriority(context._tags); + + if (this.validate(tag)) { + context._sampling.priority = tag; + return + } + + context._sampling.priority = this.isSampled(span) ? AUTO_KEEP : AUTO_REJECT; + } + + update (rates) { + const samplers = {}; + + for (const key in rates) { + const rate = rates[key]; + const sampler$1 = new sampler(rate); + + samplers[key] = sampler$1; + } + + samplers[DEFAULT_KEY] = samplers[DEFAULT_KEY] || new sampler(AUTO_KEEP); + + this._samplers = samplers; + } + + validate (samplingPriority) { + return priorities.has(samplingPriority) + } + + _getContext (span) { + return typeof span.context === 'function' ? span.context() : span + } + + _getPriority (tags) { + if (tags.hasOwnProperty(MANUAL_KEEP) && tags[MANUAL_KEEP] !== false) { + return USER_KEEP + } else if (tags.hasOwnProperty(MANUAL_DROP) && tags[MANUAL_DROP] !== false) { + return USER_REJECT + } else { + const priority = parseInt(tags[SAMPLING_PRIORITY], 10); + + if (priority === 1 || priority === 2) { + return USER_KEEP + } else if (priority === 0 || priority === -1) { + return USER_REJECT + } + } + } +} + +var priority_sampler = PrioritySampler; + +/** + * lodash (Custom Build) + * Build: `lodash modularize exports="npm" -o ./` + * Copyright jQuery Foundation and other contributors + * Released under MIT license + * Based on Underscore.js 1.8.3 + * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors + */ + +/** Used as references for various `Number` constants. */ +var INFINITY$2 = 1 / 0, + MAX_SAFE_INTEGER = 9007199254740991; + +/** `Object#toString` result references. */ +var argsTag = '[object Arguments]', + funcTag$1 = '[object Function]', + genTag$1 = '[object GeneratorFunction]', + symbolTag$1 = '[object Symbol]'; + +/** Detect free variable `global` from Node.js. */ +var freeGlobal$2 = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal; + +/** Detect free variable `self`. */ +var freeSelf$2 = typeof self == 'object' && self && self.Object === Object && self; + +/** Used as a reference to the global object. */ +var root$2 = freeGlobal$2 || freeSelf$2 || Function('return this')(); + +/** + * A faster alternative to `Function#apply`, this function invokes `func` + * with the `this` binding of `thisArg` and the arguments of `args`. + * + * @private + * @param {Function} func The function to invoke. + * @param {*} thisArg The `this` binding of `func`. + * @param {Array} args The arguments to invoke `func` with. + * @returns {*} Returns the result of `func`. + */ +function apply(func, thisArg, args) { + switch (args.length) { + case 0: return func.call(thisArg); + case 1: return func.call(thisArg, args[0]); + case 2: return func.call(thisArg, args[0], args[1]); + case 3: return func.call(thisArg, args[0], args[1], args[2]); + } + return func.apply(thisArg, args); +} + +/** + * A specialized version of `_.map` for arrays without support for iteratee + * shorthands. + * + * @private + * @param {Array} [array] The array to iterate over. + * @param {Function} iteratee The function invoked per iteration. + * @returns {Array} Returns the new mapped array. + */ +function arrayMap(array, iteratee) { + var index = -1, + length = array ? array.length : 0, + result = Array(length); + + while (++index < length) { + result[index] = iteratee(array[index], index, array); + } + return result; +} + +/** + * Appends the elements of `values` to `array`. + * + * @private + * @param {Array} array The array to modify. + * @param {Array} values The values to append. + * @returns {Array} Returns `array`. + */ +function arrayPush(array, values) { + var index = -1, + length = values.length, + offset = array.length; + + while (++index < length) { + array[offset + index] = values[index]; + } + return array; +} + +/** Used for built-in method references. */ +var objectProto$2 = Object.prototype; + +/** Used to check objects for own properties. */ +var hasOwnProperty$1 = objectProto$2.hasOwnProperty; + +/** + * Used to resolve the + * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) + * of values. + */ +var objectToString$2 = objectProto$2.toString; + +/** Built-in value references. */ +var Symbol$2 = root$2.Symbol, + propertyIsEnumerable = objectProto$2.propertyIsEnumerable, + spreadableSymbol = Symbol$2 ? Symbol$2.isConcatSpreadable : undefined; + +/* Built-in method references for those with the same name as other `lodash` methods. */ +var nativeMax = Math.max; + +/** + * The base implementation of `_.flatten` with support for restricting flattening. + * + * @private + * @param {Array} array The array to flatten. + * @param {number} depth The maximum recursion depth. + * @param {boolean} [predicate=isFlattenable] The function invoked per iteration. + * @param {boolean} [isStrict] Restrict to values that pass `predicate` checks. + * @param {Array} [result=[]] The initial result value. + * @returns {Array} Returns the new flattened array. + */ +function baseFlatten(array, depth, predicate, isStrict, result) { + var index = -1, + length = array.length; + + predicate || (predicate = isFlattenable); + result || (result = []); + + while (++index < length) { + var value = array[index]; + if (depth > 0 && predicate(value)) { + if (depth > 1) { + // Recursively flatten arrays (susceptible to call stack limits). + baseFlatten(value, depth - 1, predicate, isStrict, result); + } else { + arrayPush(result, value); + } + } else if (!isStrict) { + result[result.length] = value; + } + } + return result; +} + +/** + * The base implementation of `_.pick` without support for individual + * property identifiers. + * + * @private + * @param {Object} object The source object. + * @param {string[]} props The property identifiers to pick. + * @returns {Object} Returns the new object. + */ +function basePick(object, props) { + object = Object(object); + return basePickBy(object, props, function(value, key) { + return key in object; + }); +} + +/** + * The base implementation of `_.pickBy` without support for iteratee shorthands. + * + * @private + * @param {Object} object The source object. + * @param {string[]} props The property identifiers to pick from. + * @param {Function} predicate The function invoked per property. + * @returns {Object} Returns the new object. + */ +function basePickBy(object, props, predicate) { + var index = -1, + length = props.length, + result = {}; + + while (++index < length) { + var key = props[index], + value = object[key]; + + if (predicate(value, key)) { + result[key] = value; + } + } + return result; +} + +/** + * The base implementation of `_.rest` which doesn't validate or coerce arguments. + * + * @private + * @param {Function} func The function to apply a rest parameter to. + * @param {number} [start=func.length-1] The start position of the rest parameter. + * @returns {Function} Returns the new function. + */ +function baseRest(func, start) { + start = nativeMax(start === undefined ? (func.length - 1) : start, 0); + return function() { + var args = arguments, + index = -1, + length = nativeMax(args.length - start, 0), + array = Array(length); + + while (++index < length) { + array[index] = args[start + index]; + } + index = -1; + var otherArgs = Array(start + 1); + while (++index < start) { + otherArgs[index] = args[index]; + } + otherArgs[start] = array; + return apply(func, this, otherArgs); + }; +} + +/** + * Checks if `value` is a flattenable `arguments` object or array. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is flattenable, else `false`. + */ +function isFlattenable(value) { + return isArray(value) || isArguments(value) || + !!(spreadableSymbol && value && value[spreadableSymbol]); +} + +/** + * Converts `value` to a string key if it's not a string or symbol. + * + * @private + * @param {*} value The value to inspect. + * @returns {string|symbol} Returns the key. + */ +function toKey(value) { + if (typeof value == 'string' || isSymbol$1(value)) { + return value; + } + var result = (value + ''); + return (result == '0' && (1 / value) == -INFINITY$2) ? '-0' : result; +} + +/** + * Checks if `value` is likely an `arguments` object. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an `arguments` object, + * else `false`. + * @example + * + * _.isArguments(function() { return arguments; }()); + * // => true + * + * _.isArguments([1, 2, 3]); + * // => false + */ +function isArguments(value) { + // Safari 8.1 makes `arguments.callee` enumerable in strict mode. + return isArrayLikeObject(value) && hasOwnProperty$1.call(value, 'callee') && + (!propertyIsEnumerable.call(value, 'callee') || objectToString$2.call(value) == argsTag); +} + +/** + * Checks if `value` is classified as an `Array` object. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an array, else `false`. + * @example + * + * _.isArray([1, 2, 3]); + * // => true + * + * _.isArray(document.body.children); + * // => false + * + * _.isArray('abc'); + * // => false + * + * _.isArray(_.noop); + * // => false + */ +var isArray = Array.isArray; + +/** + * Checks if `value` is array-like. A value is considered array-like if it's + * not a function and has a `value.length` that's an integer greater than or + * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is array-like, else `false`. + * @example + * + * _.isArrayLike([1, 2, 3]); + * // => true + * + * _.isArrayLike(document.body.children); + * // => true + * + * _.isArrayLike('abc'); + * // => true + * + * _.isArrayLike(_.noop); + * // => false + */ +function isArrayLike(value) { + return value != null && isLength(value.length) && !isFunction$2(value); +} + +/** + * This method is like `_.isArrayLike` except that it also checks if `value` + * is an object. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an array-like object, + * else `false`. + * @example + * + * _.isArrayLikeObject([1, 2, 3]); + * // => true + * + * _.isArrayLikeObject(document.body.children); + * // => true + * + * _.isArrayLikeObject('abc'); + * // => false + * + * _.isArrayLikeObject(_.noop); + * // => false + */ +function isArrayLikeObject(value) { + return isObjectLike$1(value) && isArrayLike(value); +} + +/** + * Checks if `value` is classified as a `Function` object. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a function, else `false`. + * @example + * + * _.isFunction(_); + * // => true + * + * _.isFunction(/abc/); + * // => false + */ +function isFunction$2(value) { + // The use of `Object#toString` avoids issues with the `typeof` operator + // in Safari 8-9 which returns 'object' for typed array and other constructors. + var tag = isObject$3(value) ? objectToString$2.call(value) : ''; + return tag == funcTag$1 || tag == genTag$1; +} + +/** + * Checks if `value` is a valid array-like length. + * + * **Note:** This method is loosely based on + * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength). + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a valid length, else `false`. + * @example + * + * _.isLength(3); + * // => true + * + * _.isLength(Number.MIN_VALUE); + * // => false + * + * _.isLength(Infinity); + * // => false + * + * _.isLength('3'); + * // => false + */ +function isLength(value) { + return typeof value == 'number' && + value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER; +} + +/** + * Checks if `value` is the + * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types) + * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an object, else `false`. + * @example + * + * _.isObject({}); + * // => true + * + * _.isObject([1, 2, 3]); + * // => true + * + * _.isObject(_.noop); + * // => true + * + * _.isObject(null); + * // => false + */ +function isObject$3(value) { + var type = typeof value; + return !!value && (type == 'object' || type == 'function'); +} + +/** + * Checks if `value` is object-like. A value is object-like if it's not `null` + * and has a `typeof` result of "object". + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is object-like, else `false`. + * @example + * + * _.isObjectLike({}); + * // => true + * + * _.isObjectLike([1, 2, 3]); + * // => true + * + * _.isObjectLike(_.noop); + * // => false + * + * _.isObjectLike(null); + * // => false + */ +function isObjectLike$1(value) { + return !!value && typeof value == 'object'; +} + +/** + * Checks if `value` is classified as a `Symbol` primitive or object. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a symbol, else `false`. + * @example + * + * _.isSymbol(Symbol.iterator); + * // => true + * + * _.isSymbol('abc'); + * // => false + */ +function isSymbol$1(value) { + return typeof value == 'symbol' || + (isObjectLike$1(value) && objectToString$2.call(value) == symbolTag$1); +} + +/** + * Creates an object composed of the picked `object` properties. + * + * @static + * @since 0.1.0 + * @memberOf _ + * @category Object + * @param {Object} object The source object. + * @param {...(string|string[])} [props] The property identifiers to pick. + * @returns {Object} Returns the new object. + * @example + * + * var object = { 'a': 1, 'b': '2', 'c': 3 }; + * + * _.pick(object, ['a', 'c']); + * // => { 'a': 1, 'c': 3 } + */ +var pick = baseRest(function(object, props) { + return object == null ? {} : basePick(object, arrayMap(baseFlatten(props, 1), toKey)); +}); + +var lodash_pick = pick; + +const traceKey = 'x-datadog-trace-id'; +const spanKey = 'x-datadog-parent-id'; +const originKey = 'x-datadog-origin'; +const samplingKey = 'x-datadog-sampling-priority'; +const baggagePrefix$1 = 'ot-baggage-'; +const baggageExpr = new RegExp(`^${baggagePrefix$1}(.+)$`); +const logKeys$1 = [traceKey, spanKey, samplingKey, originKey]; + +class TextMapPropagator { + inject (spanContext, carrier) { + carrier[traceKey] = spanContext.toTraceId(); + carrier[spanKey] = spanContext.toSpanId(); + + this._injectOrigin(spanContext, carrier); + this._injectSamplingPriority(spanContext, carrier); + this._injectBaggageItems(spanContext, carrier); + + log_1$1.debug(() => `Inject into carrier: ${JSON.stringify(lodash_pick(carrier, logKeys$1))}.`); + } + + extract (carrier) { + if (!carrier[traceKey] || !carrier[spanKey]) { + return null + } + + const spanContext = new span_context({ + traceId: new platform$3.Uint64BE(carrier[traceKey], 10), + spanId: new platform$3.Uint64BE(carrier[spanKey], 10) + }); + + this._extractOrigin(carrier, spanContext); + this._extractBaggageItems(carrier, spanContext); + this._extractSamplingPriority(carrier, spanContext); + + log_1$1.debug(() => `Extract from carrier: ${JSON.stringify(lodash_pick(carrier, logKeys$1))}.`); + + return spanContext + } + + _injectOrigin (spanContext, carrier) { + const origin = spanContext._trace.origin; + + if (origin) { + carrier[originKey] = origin; + } + } + + _injectSamplingPriority (spanContext, carrier) { + const priority = spanContext._sampling.priority; + + if (Number.isInteger(priority)) { + carrier[samplingKey] = priority.toString(); + } + } + + _injectBaggageItems (spanContext, carrier) { + spanContext._baggageItems && Object.keys(spanContext._baggageItems).forEach(key => { + carrier[baggagePrefix$1 + key] = String(spanContext._baggageItems[key]); + }); + } + + _extractOrigin (carrier, spanContext) { + const origin = carrier[originKey]; + + if (typeof carrier[originKey] === 'string') { + spanContext._trace.origin = origin; + } + } + + _extractBaggageItems (carrier, spanContext) { + Object.keys(carrier).forEach(key => { + const match = key.match(baggageExpr); + + if (match) { + spanContext._baggageItems[match[1]] = carrier[key]; + } + }); + } + + _extractSamplingPriority (carrier, spanContext) { + const priority = parseInt(carrier[samplingKey], 10); + + if (Number.isInteger(priority)) { + spanContext._sampling.priority = parseInt(carrier[samplingKey], 10); + } + } +} + +var text_map = TextMapPropagator; + +class HttpPropagator extends text_map {} + +var http$1 = HttpPropagator; + +const Uint64BE = int64Buffer$1.Uint64BE; + + +const idToHex$1 = utils.idToHex; +const priority = ext.priority; + +const traceIdKey = 'x-b3-traceid'; +const spanIdKey = 'x-b3-spanid'; +const parentIdKey = 'x-b3-parentspanid'; +const sampledKey = 'x-b3-sampled'; +const flagsKey = 'x-b3-flags'; +const otBaggagePrefix = 'ot-baggage-'; +const baggagePrefix = 'baggage-'; +const baggagePrefixes = [otBaggagePrefix, baggagePrefix]; + +const logKeys = [traceIdKey, spanIdKey, parentIdKey, sampledKey]; + +class B3TextMapPropagator { + inject (spanContext, carrier) { + const traceId = idToHex$1(spanContext._traceId); + // Don't inject trace data from NoopSpan + if (traceId === '0000000000000000') { + return + } + carrier[traceIdKey] = traceId; + carrier[spanIdKey] = idToHex$1(spanContext._spanId); + + const parentId = spanContext._parentId; + if (parentId !== null) { + carrier[parentIdKey] = idToHex$1(parentId); + } + this._injectSampled(spanContext, carrier); + this._injectBaggageItems(spanContext, carrier); + + log_1$1.debug(() => `Inject into carrier: ${JSON.stringify(lodash_pick(carrier, logKeys))}.`); + } + + extract (carrier) { + let traceId; + let spanId; + const keys = Object.keys(carrier); + for (let i = 0; i < keys.length; i++) { + const key = keys[i]; + const lcKey = key.toLowerCase(); + if (lcKey === traceIdKey) { + traceId = carrier[key]; + } else if (lcKey === spanIdKey) { + spanId = carrier[key]; + } + if (traceId && spanId) { + break + } + } + + if (!(traceId && spanId)) { + return null + } + + const spanContext = new span_context({ + traceId: new Uint64BE(traceId, 16), + spanId: new Uint64BE(spanId, 16) + }); + + this._extractBaggageItems(carrier, spanContext); + this._extractSamplingPriority(carrier, spanContext); + + log_1$1.debug(() => `Extract from carrier: ${JSON.stringify(lodash_pick(carrier, logKeys))}.`); + + return spanContext + } + + _injectSampled (spanContext, carrier) { + let sampled = false; + const contextPriority = spanContext._sampling.priority; + if (contextPriority !== undefined) { + sampled = contextPriority === priority.USER_KEEP || contextPriority === priority.AUTO_KEEP; + } + carrier[sampledKey] = sampled ? '1' : '0'; + } + + _injectBaggageItems (spanContext, carrier) { + spanContext._baggageItems && Object.keys(spanContext._baggageItems).forEach(key => { + carrier[otBaggagePrefix + key] = String(spanContext._baggageItems[key]); + }); + } + + _extractBaggageItems (carrier, spanContext) { + Object.keys(carrier).forEach(key => { + const checkedKey = key.toLowerCase(); + let baggageItem; + for (let i = 0; i < baggagePrefixes.length; i++) { + const prefix = baggagePrefixes[i]; + if (checkedKey.startsWith(prefix)) { + baggageItem = key.substr(prefix.length); + spanContext._baggageItems[baggageItem] = carrier[key]; + break + } + } + }); + } + + _extractSamplingPriority (carrier, spanContext) { + let sampled; + let debugged; + const keys = Object.keys(carrier); + for (let i = 0; i < keys.length; i++) { + const key = keys[i]; + const lcKey = key.toLowerCase(); + if (lcKey === sampledKey) { + sampled = carrier[key]; + } else if (lcKey === flagsKey) { + debugged = carrier[key]; + } + if (sampled && debugged) { + break + } + } + + if (debugged !== undefined) { + const debugFlag = parseInt(debugged, 10); + if (debugFlag === 1) { + spanContext._sampling.priority = priority.USER_KEEP; + return + } + } + + if (sampled !== undefined) { // otherwise force priority sampler to decide on isSampled() + const isSampled = parseInt(sampled, 10); + if (Number.isInteger(isSampled)) { + spanContext._sampling.priority = isSampled; + } + } + } +} + +var b3_text_map = B3TextMapPropagator; + +class BinaryPropagator { + inject (spanContext, carrier) {} + + extract (carrier) { + return null + } +} + +var binary = BinaryPropagator; + +class LogPropagator { + inject (spanContext, carrier) { + if (!carrier) return + + carrier.signalfx = { + trace_id: spanContext.toTraceIdHex(), + span_id: spanContext.toSpanIdHex() + }; + } + + extract (carrier) { + if (!carrier || !carrier.signalfx || !carrier.signalfx.trace_id || !carrier.signalfx.span_id) { + return null + } + + const spanContext = new span_context({ + traceId: new platform$3.Uint64BE(carrier.signalfx.trace_id, 16), + spanId: new platform$3.Uint64BE(carrier.signalfx.span_id, 16) + }); + + return spanContext + } +} + +var log$1 = LogPropagator; + +const Tracer$1 = lib.Tracer; +const Reference$2 = lib.Reference; + + + + + + + + + + + + + + + + + + + +const REFERENCE_NOOP$2 = constants$3.REFERENCE_NOOP; +const REFERENCE_CHILD_OF$2 = lib.REFERENCE_CHILD_OF; +const REFERENCE_FOLLOWS_FROM = lib.REFERENCE_FOLLOWS_FROM; + +class SignalFxTracer$1 extends Tracer$1 { + constructor (config) { + super(); + + log_1$1.use(config.logger); + log_1$1.toggle(config.debug); + + this._noopSpan = new span$2(this); + this._service = config.service; + this._url = config.url; + this._env = config.env; + this._tags = config.tags; + this._logInjection = config.logInjection; + this._analytics = config.analytics; + this._prioritySampler = new priority_sampler(config.env); + if (config.zipkin) { + this._writer = new writer$1( + this._prioritySampler, config.url, config.path, config.headers + ); + } else { + this._writer = new writer$2(this._prioritySampler, config.url); + } + this._recorder = new recorder(this._writer, config.flushInterval); + this._recorder.init(); + this._sampler = new sampler(config.sampleRate); + this._propagators = { + [formats.BINARY]: new binary(), + [formats.LOG]: new log$1() + }; + + if (config.zipkin) { + this._propagators[formats.TEXT_MAP] = new b3_text_map(); + this._propagators[formats.HTTP_HEADERS] = new b3_text_map(); + } else { + this._propagators[formats.TEXT_MAP] = new text_map(); + this._propagators[formats.HTTP_HEADERS] = new http$1(); + } + + this._recordedValueMaxLength = config.recordedValueMaxLength; + } + + _startSpan (name, fields) { + const references = getReferences(fields.references); + const reference = getParent(references); + const type = reference && reference.type(); + const parent = reference && reference.referencedContext(); + const noopSpan = this._noopSpan; + + if (parent instanceof nonreporting_span || parent instanceof nonreporting_span_context) { + return new nonreporting_span(this, this._recorder, this._sampler, this._prioritySampler, { + operationName: fields.operationName || 'nonReportingSFXSpan' + }) + } + + if (type === REFERENCE_NOOP$2) return noopSpan + if (parent && parent === noopSpan.context()) return noopSpan + const isSampled = this._sampler.isSampled(); + if (!parent && !isSampled) return noopSpan + if (parent && parent.isSynthesized && !isSampled) return noopSpan + + const tags = { + 'service.name': this._service + }; + + if (this._env) { + tags.env = this._env; + } + + const span$1 = new span(this, this._recorder, this._sampler, this._prioritySampler, { + operationName: fields.operationName || name, + parent, + tags: Object.assign(tags, this._tags, fields.tags), + startTime: fields.startTime + }); + + return span$1 + } + + _inject (spanContext, format, carrier) { + try { + this._prioritySampler.sample(spanContext); + this._propagators[format].inject(spanContext, carrier); + } catch (e) { + log_1$1.error(e); + } + + return this + } + + _extract (format, carrier) { + try { + return this._propagators[format].extract(carrier) + } catch (e) { + log_1$1.error(e); + return null + } + } + + flush () { + const flushed = this._writer.flush(); + if (flushed == null) { + return Promise.resolve() + } + return flushed + } +} + +function getReferences (references) { + if (!references) return [] + + return references.filter(ref => { + if (!(ref instanceof Reference$2)) { + log_1$1.error(() => `Expected ${ref} to be an instance of opentracing.Reference`); + return false + } + + const spanContext = ref.referencedContext(); + + if (ref.type() !== REFERENCE_NOOP$2 && !(spanContext instanceof span_context)) { + log_1$1.error(() => `Expected ${spanContext} to be an instance of SpanContext`); + return false + } + + return true + }) +} + +function getParent (references) { + let parent = null; + + for (let i = 0; i < references.length; i++) { + const ref = references[i]; + const type = ref.type(); + + if (type === REFERENCE_CHILD_OF$2 || type === REFERENCE_NOOP$2) { + parent = ref; + break + } else if (type === REFERENCE_FOLLOWS_FROM) { + if (!parent) { + parent = ref; + } + } + } + + return parent +} + +var tracer$1 = SignalFxTracer$1; + +var async_hooks$1 = require$$0__default$5['default']; + +function NextTickWrap() {} + +var nextTick = function patch() { + const hooks = this._hooks; + const state = this._state; + + const oldNextTick = process.nextTick; + process.nextTick = function () { + if (!state.enabled) return oldNextTick.apply(process, arguments); + + const args = new Array(arguments.length); + for (let i = 0; i < arguments.length; i++) { + args[i] = arguments[i]; + } + const callback = args[0]; + + if (typeof callback !== 'function') { + throw new TypeError('callback is not a function'); + } + + const handle = new NextTickWrap(); + const uid = --state.counter; + + // call the init hook + hooks.init.call(handle, uid, 0, null, null); + + // overwrite callback + args[0] = function () { + // call the pre hook + hooks.pre.call(handle, uid); + + let didThrow = true; + try { + callback.apply(this, arguments); + didThrow = false; + } finally { + // If `callback` threw and there is an uncaughtException handler + // then call the `post` and `destroy` hook after the uncaughtException + // user handlers have been invoked. + if(didThrow && process.listenerCount('uncaughtException') > 0) { + process.once('uncaughtException', function () { + hooks.post.call(handle, uid, true); + hooks.destroy.call(null, uid); + }); + } + } + + // callback done successfully + hooks.post.call(handle, uid, false); + hooks.destroy.call(null, uid); + }; + + return oldNextTick.apply(process, args); + }; +}; + +function PromiseWrap() {} + +var promise$1 = function patchPromise() { + const hooks = this._hooks; + const state = this._state; + + const Promise = commonjsGlobal.Promise; + + /* As per ECMAScript 2015, .catch must be implemented by calling .then, as + * such we need needn't patch .catch as well. see: + * http://www.ecma-international.org/ecma-262/6.0/#sec-promise.prototype.catch + */ + const oldThen = Promise.prototype.then; + Promise.prototype.then = wrappedThen; + + function makeWrappedHandler(fn, handle, uid, isOnFulfilled) { + if ('function' !== typeof fn) { + return isOnFulfilled + ? makeUnhandledResolutionHandler(uid) + : makeUnhandledRejectionHandler(uid); + } + + return function wrappedHandler() { + hooks.pre.call(handle, uid); + try { + return fn.apply(this, arguments); + } finally { + hooks.post.call(handle, uid, false); + hooks.destroy.call(null, uid); + } + }; + } + + function makeUnhandledResolutionHandler(uid) { + return function unhandledResolutionHandler(val) { + hooks.destroy.call(null, uid); + return val; + }; + } + + function makeUnhandledRejectionHandler(uid) { + return function unhandledRejectedHandler(val) { + hooks.destroy.call(null, uid); + throw val; + }; + } + + function wrappedThen(onFulfilled, onRejected) { + if (!state.enabled) return oldThen.call(this, onFulfilled, onRejected); + + const handle = new PromiseWrap(); + const uid = --state.counter; + + hooks.init.call(handle, uid, 0, null, null); + + return oldThen.call( + this, + makeWrappedHandler(onFulfilled, handle, uid, true), + makeWrappedHandler(onRejected, handle, uid, false) + ); + } +}; + +function TimeoutWrap() {} +function IntervalWrap() {} +function ImmediateWrap() {} + +const timeoutMap = new Map(); +const intervalMap = new Map(); +const ImmediateMap = new Map(); + +let activeCallback = null; +let clearedInCallback = false; + +var timers_1 = function patch() { + patchTimer(this._hooks, this._state, 'setTimeout', 'clearTimeout', TimeoutWrap, timeoutMap, true); + patchTimer(this._hooks, this._state, 'setInterval', 'clearInterval', IntervalWrap, intervalMap, false); + patchTimer(this._hooks, this._state, 'setImmediate', 'clearImmediate', ImmediateWrap, ImmediateMap, true); + + commonjsGlobal.setTimeout = timers__default['default'].setTimeout; + commonjsGlobal.setInterval = timers__default['default'].setInterval; + commonjsGlobal.setImmediate = timers__default['default'].setImmediate; + + commonjsGlobal.clearTimeout = timers__default['default'].clearTimeout; + commonjsGlobal.clearInterval = timers__default['default'].clearInterval; + commonjsGlobal.clearImmediate = timers__default['default'].clearImmediate; +}; + +function patchTimer(hooks, state, setFn, clearFn, Handle, timerMap, singleCall) { + const oldSetFn = timers__default['default'][setFn]; + const oldClearFn = timers__default['default'][clearFn]; + + // overwrite set[Timeout] + timers__default['default'][setFn] = function () { + if (!state.enabled) return oldSetFn.apply(timers__default['default'], arguments); + + const args = new Array(arguments.length); + for (let i = 0; i < arguments.length; i++) { + args[i] = arguments[i]; + } + const callback = args[0]; + + if (typeof callback !== 'function') { + throw new TypeError('"callback" argument must be a function'); + } + + const handle = new Handle(); + const uid = --state.counter; + let timerId = undefined; + + // call the init hook + hooks.init.call(handle, uid, 0, null, null); + + // overwrite callback + args[0] = function () { + // call the pre hook + activeCallback = timerId; + hooks.pre.call(handle, uid); + + let didThrow = true; + try { + callback.apply(this, arguments); + didThrow = false; + } finally { + // If `callback` threw and there is an uncaughtException handler + // then call the `post` and `destroy` hook after the uncaughtException + // user handlers have been invoked. + if (didThrow && process.listenerCount('uncaughtException') > 0) { + process.once('uncaughtException', function () { + // call the post hook + hooks.post.call(handle, uid, true); + // setInterval won't continue + timerMap.delete(timerId); + hooks.destroy.call(null, uid); + }); + } + } + + // callback done successfully + hooks.post.call(handle, uid, false); + activeCallback = null; + + // call the destroy hook if the callback will only be called once + if (singleCall || clearedInCallback) { + clearedInCallback = false; + timerMap.delete(timerId); + hooks.destroy.call(null, uid); + } + }; + + timerId = oldSetFn.apply(timers__default['default'], args); + // Bind the timerId and uid for later use, in case the clear* function is + // called. + timerMap.set(timerId, uid); + + return timerId; + }; + + // overwrite clear[Timeout] + timers__default['default'][clearFn] = function (timerId) { + // If clear* was called within the timer callback, then delay the destroy + // event to after the post event has been called. + if (activeCallback === timerId && timerId !== null) { + clearedInCallback = true; + } + // clear should call the destroy hook. Note if timerId doesn't exists + // it is because asyncWrap wasn't enabled at the time. + else if (timerMap.has(timerId)) { + const uid = timerMap.get(timerId); + timerMap.delete(timerId); + hooks.destroy.call(null, uid); + } + + oldClearFn.apply(timers__default['default'], arguments); + }; +} + +var name$5 = "async-hook-jl"; +var description$4 = "Inspect the life of handle objects in node"; +var version$5 = "1.7.6"; +var author$4 = "Andreas Madsen "; +var main$3 = "./index.js"; +var scripts$5 = { + test: "node ./test/runner.js && eslint ." +}; +var repository$4 = { + type: "git", + url: "git://github.com/jeff-lewis/async-hook-jl.git" +}; +var keywords$3 = [ + "async", + "async hooks", + "inspect", + "async wrap" +]; +var license$4 = "MIT"; +var dependencies$3 = { + "stack-chain": "^1.3.7" +}; +var devDependencies$4 = { + async: "1.5.x", + "cli-color": "1.1.x", + eslint: "^3.4.0", + endpoint: "0.4.x" +}; +var engines$1 = { + node: "^4.7 || >=6.9 || >=7.3" +}; +var require$$0$3 = { + name: name$5, + description: description$4, + version: version$5, + author: author$4, + main: main$3, + scripts: scripts$5, + repository: repository$4, + keywords: keywords$3, + license: license$4, + dependencies: dependencies$3, + devDependencies: devDependencies$4, + engines: engines$1 +}; + +const asyncWrap$1 = process.binding('async_wrap'); +const TIMERWRAP = asyncWrap$1.Providers.TIMERWRAP; + +const patchs = { + 'nextTick': nextTick, + 'promise': promise$1, + 'timers': timers_1 +}; + +const ignoreUIDs = new Set(); + +function State$1() { + this.enabled = false; + this.counter = 0; +} + +function Hooks() { + const initFns = this.initFns = []; + const preFns = this.preFns = []; + const postFns = this.postFns = []; + const destroyFns = this.destroyFns = []; + + this.init = function (uid, provider, parentUid, parentHandle) { + // Ignore TIMERWRAP, since setTimeout etc. is monkey patched + if (provider === TIMERWRAP) { + ignoreUIDs.add(uid); + return; + } + + // call hooks + for (const hook of initFns) { + hook(uid, this, provider, parentUid, parentHandle); + } + }; + + this.pre = function (uid) { + if (ignoreUIDs.has(uid)) return; + + // call hooks + for (const hook of preFns) { + hook(uid, this); + } + }; + + this.post = function (uid, didThrow) { + if (ignoreUIDs.has(uid)) return; + + // call hooks + for (const hook of postFns) { + hook(uid, this, didThrow); + } + }; + + this.destroy = function (uid) { + // Cleanup the ignore list if this uid should be ignored + if (ignoreUIDs.has(uid)) { + ignoreUIDs.delete(uid); + return; + } + + // call hooks + for (const hook of destroyFns) { + hook(uid); + } + }; +} + +Hooks.prototype.add = function (hooks) { + if (hooks.init) this.initFns.push(hooks.init); + if (hooks.pre) this.preFns.push(hooks.pre); + if (hooks.post) this.postFns.push(hooks.post); + if (hooks.destroy) this.destroyFns.push(hooks.destroy); +}; + +function removeElement(array, item) { + const index = array.indexOf(item); + if (index === -1) return; + array.splice(index, 1); +} + +Hooks.prototype.remove = function (hooks) { + if (hooks.init) removeElement(this.initFns, hooks.init); + if (hooks.pre) removeElement(this.preFns, hooks.pre); + if (hooks.post) removeElement(this.postFns, hooks.post); + if (hooks.destroy) removeElement(this.destroyFns, hooks.destroy); +}; + +function AsyncHook() { + this._state = new State$1(); + this._hooks = new Hooks(); + + // expose version for conflict detection + this.version = require$$0$3.version; + + // expose the Providers map + this.providers = asyncWrap$1.Providers; + + // apply patches + for (const key of Object.keys(patchs)) { + patchs[key].call(this); + } + + // setup async wrap + if (process.env.hasOwnProperty('NODE_ASYNC_HOOK_WARNING')) { + console.warn('warning: you are using async-hook-jl which is unstable.'); + } + asyncWrap$1.setupHooks({ + init: this._hooks.init, + pre: this._hooks.pre, + post: this._hooks.post, + destroy: this._hooks.destroy + }); +} +var asyncHook$1 = AsyncHook; + +AsyncHook.prototype.addHooks = function (hooks) { + this._hooks.add(hooks); +}; + +AsyncHook.prototype.removeHooks = function (hooks) { + this._hooks.remove(hooks); +}; + +AsyncHook.prototype.enable = function () { + this._state.enabled = true; + asyncWrap$1.enable(); +}; + +AsyncHook.prototype.disable = function () { + this._state.enabled = false; + asyncWrap$1.disable(); +}; + +var name$4 = "stack-chain"; +var description$3 = "API for combining call site modifiers"; +var version$4 = "1.3.7"; +var author$3 = "Andreas Madsen "; +var scripts$4 = { + test: "tap ./test/simple" +}; +var repository$3 = { + type: "git", + url: "git://github.com/AndreasMadsen/stack-chain.git" +}; +var keywords$2 = [ + "stack", + "chain", + "trace", + "call site", + "concat", + "format" +]; +var devDependencies$3 = { + tap: "2.x.x", + "uglify-js": "2.5.x" +}; +var license$3 = "MIT"; +var require$$0$2 = { + name: name$4, + description: description$3, + version: version$4, + author: author$3, + scripts: scripts$4, + repository: repository$3, + keywords: keywords$2, + devDependencies: devDependencies$3, + license: license$3 +}; + +// Copyright 2012 the V8 project authors. All rights reserved. +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following +// disclaimer in the documentation and/or other materials provided +// with the distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived +// from this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +function FormatErrorString(error) { + try { + return Error.prototype.toString.call(error); + } catch (e) { + try { + return ""; + } catch (ee) { + return ""; + } + } +} + +var format$3 = function FormatStackTrace(error, frames) { + var lines = []; + lines.push(FormatErrorString(error)); + for (var i = 0; i < frames.length; i++) { + var frame = frames[i]; + var line; + try { + line = frame.toString(); + } catch (e) { + try { + line = ""; + } catch (ee) { + // Any code that reaches this point is seriously nasty! + line = ""; + } + } + lines.push(" at " + line); + } + return lines.join("\n"); +}; + +// use a already existing formater or fallback to the default v8 formater + + +// public define API +function stackChain$1() { + this.extend = new TraceModifier(); + this.filter = new TraceModifier(); + this.format = new StackFormater(); + this.version = require$$0$2.version; +} + + +var SHORTCIRCUIT_CALLSITE = false; +stackChain$1.prototype.callSite = function collectCallSites(options) { + if (!options) options = {}; + + // Get CallSites + SHORTCIRCUIT_CALLSITE = true; + var obj = {}; + Error.captureStackTrace(obj, collectCallSites); + var callSites = obj.stack; + SHORTCIRCUIT_CALLSITE = false; + + // Slice + callSites = callSites.slice(options.slice || 0); + + // Modify CallSites + if (options.extend) callSites = this.extend._modify(obj, callSites); + if (options.filter) callSites = this.filter._modify(obj, callSites); + + // Done + return callSites; +}; + +var chain = new stackChain$1(); + +function TraceModifier() { + this._modifiers = []; +} + +TraceModifier.prototype._modify = function (error, frames) { + for (var i = 0, l = this._modifiers.length; i < l; i++) { + frames = this._modifiers[i](error, frames); + } + + return frames; +}; + +TraceModifier.prototype.attach = function (modifier) { + this._modifiers.push(modifier); +}; + +TraceModifier.prototype.deattach = function (modifier) { + var index = this._modifiers.indexOf(modifier); + + if (index === -1) return false; + + this._modifiers.splice(index, 1); + return true; +}; + +function StackFormater() { + this._formater = format$3; + this._previous = undefined; +} + +StackFormater.prototype.replace = function (formater) { + if (formater) { + this._formater = formater; + } else { + this.restore(); + } +}; + +StackFormater.prototype.restore = function () { + this._formater = format$3; + this._previous = undefined; +}; + +StackFormater.prototype._backup = function () { + this._previous = this._formater; +}; + +StackFormater.prototype._roolback = function () { + if (this._previous === format$3) { + this.replace(undefined); + } else { + this.replace(this._previous); + } + + this._previous = undefined; +}; + + +// +// Set Error.prepareStackTrace thus allowing stack-chain +// to take control of the Error().stack formating. +// + +// If there already is a custom stack formater, then set +// that as the stack-chain formater. +if (Error.prepareStackTrace) { + chain.format.replace(Error.prepareStackTrace); +} + +var SHORTCIRCUIT_FORMATER = false; +function prepareStackTrace(error, originalFrames) { + if (SHORTCIRCUIT_CALLSITE) return originalFrames; + if (SHORTCIRCUIT_FORMATER) return format$3(error, originalFrames); + + // Make a loss copy of originalFrames + var frames = originalFrames.concat(); + + // extend frames + frames = chain.extend._modify(error, frames); + + // filter frames + frames = chain.filter._modify(error, frames); + + // reduce frames to match Error.stackTraceLimit + frames = frames.slice(0, Error.stackTraceLimit); + + // Set the callSite property + // But only if it hasn't been explicitly set, otherwise + // error.stack would have unintended side effects. Check also for + // non-extensible/sealed objects, such as those from Google's Closure Library + if (Object.isExtensible(error) && + (Object.getOwnPropertyDescriptor(error, "callSite") === undefined)) { + error.callSite = { + original: originalFrames, + mutated: frames + }; + } + + // format frames + SHORTCIRCUIT_FORMATER = true; + var format = chain.format._formater(error, frames); + SHORTCIRCUIT_FORMATER = false; + + return format; +} + +// Replace the v8 stack trace creator +Object.defineProperty(Error, 'prepareStackTrace', { + 'get': function () { + return prepareStackTrace; + }, + + 'set': function (formater) { + // If formater is prepareStackTrace it means that someone ran + // var old = Error.prepareStackTrace; + // Error.prepareStackTrace = custom + // new Error().stack + // Error.prepareStackTrace = old; + // The effect of this, should be that the old behaviour is restored. + if (formater === prepareStackTrace) { + chain.format._roolback(); + } + // Error.prepareStackTrace was set, this means that someone is + // trying to take control of the Error().stack format. Make + // them belive they succeeded by setting them up as the stack-chain + // formater. + else { + chain.format._backup(); + chain.format.replace(formater); + } + } +}); + +// +// Manage call site storeage +// +function callSiteGetter() { + // calculate call site object + this.stack; + + // return call site object + return this.callSite; +} + +Object.defineProperty(Error.prototype, 'callSite', { + 'get': callSiteGetter, + + 'set': function (frames) { + // In case callSite was set before [[getter]], just set + // the value + Object.defineProperty(this, 'callSite', { + value: frames, + writable: true, + configurable: true + }); + }, + + configurable: true +}); + +var stackChain_1 = chain; + +var stackChain = createCommonjsModule(function (module) { +// If a another copy (same version or not) of stack-chain exists it will result +// in wrong stack traces (most likely dublicate callSites). +if (commonjsGlobal._stackChain) { + // In case the version match, we can simply return the first initialized copy + if (commonjsGlobal._stackChain.version === require$$0$2.version) { + module.exports = commonjsGlobal._stackChain; + } + // The version don't match, this is really bad. Lets just throw + else { + throw new Error('Conflicting version of stack-chain found'); + } +} +// Yay, no other stack-chain copy exists, yet :/ +else { + module.exports = commonjsGlobal._stackChain = stackChain_1; +} +}); + +var asyncHookJl = createCommonjsModule(function (module) { + + + +// If a another copy (same version or not) of stack-chain exists it will result +// in wrong stack traces (most likely dublicate callSites). +if (commonjsGlobal._asyncHook) { + // In case the version match, we can simply return the first initialized copy + if (commonjsGlobal._asyncHook.version === require$$0$3.version) { + module.exports = commonjsGlobal._asyncHook; + } + // The version don't match, this is really bad. Lets just throw + else { + throw new Error('Conflicting version of async-hook-jl found'); + } +} else { + const stackChain$1 = stackChain; + + // Remove callSites from this module. AsyncWrap doesn't have any callSites + // and the hooks are expected to be completely transparent. + stackChain$1.filter.attach(function (error, frames) { + return frames.filter(function (callSite) { + const filename = callSite.getFileName(); + // filename is not always a string, for example in case of eval it is + // undefined. So check if the filename is defined. + return !(filename && filename.slice(0, __dirname.length) === __dirname); + }); + }); + + module.exports = commonjsGlobal._asyncHook = new asyncHook$1(); +} +}); + +const asyncWrap = process.binding('async_wrap'); + +let asyncHook; + +try { + // load async-hook if the user is using it + asyncHook = require$$0__default$6['default']; +} catch (e) { + // otherwise load the more recent async-hook-jl + asyncHook = asyncHookJl; +} + +const stack = []; + +const providers = Object.keys(asyncWrap.Providers) + .reduce((prev, next) => { + prev[asyncWrap.Providers[next]] = next; + return prev + }, {}); + +var async_wrap = { + createHook (callbacks) { + const hooks = {}; + + if (callbacks.init) { + hooks.init = (uid, handle, provider, parentUid, parentHandle) => { + callbacks.init(uid, providers[provider], parentUid, handle); + }; + } + + if (callbacks.before) { + hooks.pre = (uid, handle) => { + callbacks.before(uid); + }; + } + + if (callbacks.after) { + hooks.post = (uid, handle, didThrow) => { + callbacks.after(uid); + }; + } + + if (callbacks.destroy) { + hooks.destroy = (uid) => { + callbacks.destroy(uid); + }; + } + + asyncHook.addHooks({ + pre: (uid, handle) => { + stack.push(uid); + }, + post: (uid, handle, didThrow) => { + if (uid === this.executionAsyncId()) { + stack.pop(); + } + } + }); + + asyncHook.enable(); + + return { + enable: () => asyncHook.addHooks(hooks), + disable: () => asyncHook.removeHooks(hooks) + } + }, + + executionAsyncId () { + return stack[stack.length - 1] || 0 + } +}; + +var async_hooks = createCommonjsModule(function (module) { + + + +if (process && semver$1.gte(process.versions.node, '8.0.0')) { + module.exports = async_hooks$1; +} else { + module.exports = async_wrap; +} +}); + +const eid = async_hooks.executionAsyncId || async_hooks.currentId; + + + + +// https://github.com/nodejs/node/issues/19859 +const hasKeepAliveBug = !semver$1.satisfies(process.version, '^8.13 || >=10.14.2'); + +let singleton = null; + +class Scope extends base { + constructor (options) { + if (singleton) return singleton + + super(); + + singleton = this; + + this._spans = Object.create(null); + this._types = Object.create(null); + this._weaks = new WeakMap(); + this._hook = async_hooks.createHook({ + init: this._init.bind(this), + destroy: this._destroy.bind(this), + promiseResolve: this._destroy.bind(this) + }); + + this._hook.enable(); + } + + _active () { + return this._spans[eid()] || null + } + + _activate (span, callback) { + const asyncId = eid(); + const oldSpan = this._spans[asyncId]; + + this._spans[asyncId] = span; + + try { + return callback() + } catch (e) { + if (span && typeof span.addTags === 'function') { + span.addTags({ + 'sfx.error.kind': e.name, + 'sfx.error.message': e.message, + 'sfx.error.stack': e.stack + }); + } + + throw e + } finally { + if (oldSpan) { + this._spans[asyncId] = oldSpan; + } else { + delete this._spans[asyncId]; + } + } + } + + _init (asyncId, type, triggerAsyncId, resource) { + this._spans[asyncId] = this._active(); + this._types[asyncId] = type; + + if (hasKeepAliveBug && (type === 'TCPWRAP' || type === 'HTTPPARSER')) { + this._destroy(this._weaks.get(resource)); + this._weaks.set(resource, asyncId); + } + + platform$3.metrics().increment('async.resources'); + platform$3.metrics().increment('async.resources.by.type', `resource_type:${type}`); + } + + _destroy (asyncId) { + const type = this._types[asyncId]; + + if (type) { + platform$3.metrics().decrement('async.resources'); + platform$3.metrics().decrement('async.resources.by.type', `resource_type:${type}`); + } + + delete this._spans[asyncId]; + delete this._types[asyncId]; + } +} + +var scope = Scope; + +const SPAN_TYPE$1 = tags_1.SPAN_TYPE; +const RESOURCE_NAME$1 = tags_1.RESOURCE_NAME; +const SERVICE_NAME$1 = tags_1.SERVICE_NAME; +const ANALYTICS$1 = tags_1.ANALYTICS; + +class SignalFxTracer extends tracer$1 { + constructor (config) { + super(config); + + let ScopeManager; + let Scope; + + if (process.env.SIGNALFX_CONTEXT_PROPAGATION === 'false') { + ScopeManager = scope_manager$1; + Scope = base; + } else { + ScopeManager = scope_manager; + Scope = scope; + } + + this._scopeManager = new ScopeManager(); + this._scope = new Scope(); + } + + withNonReportingScope (callback) { + const span = new nonreporting_span(this, this._recorder, this._sampler, this._prioritySampler, { + operationName: 'nonReportingSFXSpan' + }); + return this.scope().activate(span, () => { + return callback() + }) + } + + trace (name, options, fn) { + options = Object.assign({}, { + childOf: this.scope().active() + }, options); + + const span = this.startSpan(name, options); + + addTags$3(span, options); + + try { + if (fn.length > 1) { + return this.scope().activate(span, () => fn(span, err => { + addError$5(span, err); + span.finish(); + })) + } + + const result = this.scope().activate(span, () => fn(span)); + + if (result && typeof result.then === 'function') { + result.then( + () => span.finish(), + err => { + addError$5(span, err); + span.finish(); + } + ); + } else { + span.finish(); + } + + return result + } catch (e) { + addError$5(span, e); + span.finish(); + throw e + } + } + + wrap (name, options, fn) { + const tracer = this; + + return function () { + const cb = arguments[arguments.length - 1]; + + if (typeof cb === 'function') { + return tracer.trace(name, options, (span, done) => { + arguments[arguments.length - 1] = function (err) { + done(err); + return cb.apply(this, arguments) + }; + + fn.apply(this, arguments); + }) + } else { + return tracer.trace(name, options, () => fn.apply(this, arguments)) + } + } + } + + scopeManager () { + return this._scopeManager + } + + scope () { + return this._scope + } + + currentSpan () { + return this.scope().active() + } +} + +function addError$5 (span, error) { + if (error && error instanceof Error) { + span.addTags({ + 'sfx.error.kind': error.name, + 'sfx.error.message': error.message, + 'sfx.error.stack': error.stack + }); + } +} + +function addTags$3 (span, options) { + const tags = {}; + + if (options.type) tags[SPAN_TYPE$1] = options.type; + if (options.service) tags[SERVICE_NAME$1] = options.service; + if (options.resource) tags[RESOURCE_NAME$1] = options.resource; + + tags[ANALYTICS$1] = options.analytics; + + span.addTags(tags); +} + +var tracer = SignalFxTracer; + +/** + * Check if we're required to add a port number. + * + * @see https://url.spec.whatwg.org/#default-port + * @param {Number|String} port Port number we need to check + * @param {String} protocol Protocol we need to check against. + * @returns {Boolean} Is it a default port for the given protocol + * @api private + */ +var requiresPort = function required(port, protocol) { + protocol = protocol.split(':')[0]; + port = +port; + + if (!port) return false; + + switch (protocol) { + case 'http': + case 'ws': + return port !== 80; + + case 'https': + case 'wss': + return port !== 443; + + case 'ftp': + return port !== 21; + + case 'gopher': + return port !== 70; + + case 'file': + return false; + } + + return port !== 0; +}; + +var has = Object.prototype.hasOwnProperty + , undef; + +/** + * Decode a URI encoded string. + * + * @param {String} input The URI encoded string. + * @returns {String|Null} The decoded string. + * @api private + */ +function decode(input) { + try { + return decodeURIComponent(input.replace(/\+/g, ' ')); + } catch (e) { + return null; + } +} + +/** + * Attempts to encode a given input. + * + * @param {String} input The string that needs to be encoded. + * @returns {String|Null} The encoded string. + * @api private + */ +function encode(input) { + try { + return encodeURIComponent(input); + } catch (e) { + return null; + } +} + +/** + * Simple query string parser. + * + * @param {String} query The query string that needs to be parsed. + * @returns {Object} + * @api public + */ +function querystring(query) { + var parser = /([^=?#&]+)=?([^&]*)/g + , result = {} + , part; + + while (part = parser.exec(query)) { + var key = decode(part[1]) + , value = decode(part[2]); + + // + // Prevent overriding of existing properties. This ensures that build-in + // methods like `toString` or __proto__ are not overriden by malicious + // querystrings. + // + // In the case if failed decoding, we want to omit the key/value pairs + // from the result. + // + if (key === null || value === null || key in result) continue; + result[key] = value; + } + + return result; +} + +/** + * Transform a query string to an object. + * + * @param {Object} obj Object that should be transformed. + * @param {String} prefix Optional prefix. + * @returns {String} + * @api public + */ +function querystringify(obj, prefix) { + prefix = prefix || ''; + + var pairs = [] + , value + , key; + + // + // Optionally prefix with a '?' if needed + // + if ('string' !== typeof prefix) prefix = '?'; + + for (key in obj) { + if (has.call(obj, key)) { + value = obj[key]; + + // + // Edge cases where we actually want to encode the value to an empty + // string instead of the stringified value. + // + if (!value && (value === null || value === undef || isNaN(value))) { + value = ''; + } + + key = encode(key); + value = encode(value); + + // + // If we failed to encode the strings, we should bail out as we don't + // want to add invalid strings to the query. + // + if (key === null || value === null) continue; + pairs.push(key +'='+ value); + } + } + + return pairs.length ? prefix + pairs.join('&') : ''; +} + +// +// Expose the module. +// +var stringify = querystringify; +var parse$3 = querystring; + +var querystringify_1 = { + stringify: stringify, + parse: parse$3 +}; + +var slashes = /^[A-Za-z][A-Za-z0-9+-.]*:[\\/]+/ + , protocolre = /^([a-z][a-z0-9.+-]*:)?([\\/]{1,})?([\S\s]*)/i + , whitespace = '[\\x09\\x0A\\x0B\\x0C\\x0D\\x20\\xA0\\u1680\\u180E\\u2000\\u2001\\u2002\\u2003\\u2004\\u2005\\u2006\\u2007\\u2008\\u2009\\u200A\\u202F\\u205F\\u3000\\u2028\\u2029\\uFEFF]' + , left = new RegExp('^'+ whitespace +'+'); + +/** + * Trim a given string. + * + * @param {String} str String to trim. + * @public + */ +function trimLeft(str) { + return (str ? str : '').toString().replace(left, ''); +} + +/** + * These are the parse rules for the URL parser, it informs the parser + * about: + * + * 0. The char it Needs to parse, if it's a string it should be done using + * indexOf, RegExp using exec and NaN means set as current value. + * 1. The property we should set when parsing this value. + * 2. Indication if it's backwards or forward parsing, when set as number it's + * the value of extra chars that should be split off. + * 3. Inherit from location if non existing in the parser. + * 4. `toLowerCase` the resulting value. + */ +var rules = [ + ['#', 'hash'], // Extract from the back. + ['?', 'query'], // Extract from the back. + function sanitize(address) { // Sanitize what is left of the address + return address.replace('\\', '/'); + }, + ['/', 'pathname'], // Extract from the back. + ['@', 'auth', 1], // Extract from the front. + [NaN, 'host', undefined, 1, 1], // Set left over value. + [/:(\d+)$/, 'port', undefined, 1], // RegExp the back. + [NaN, 'hostname', undefined, 1, 1] // Set left over. +]; + +/** + * These properties should not be copied or inherited from. This is only needed + * for all non blob URL's as a blob URL does not include a hash, only the + * origin. + * + * @type {Object} + * @private + */ +var ignore = { hash: 1, query: 1 }; + +/** + * The location object differs when your code is loaded through a normal page, + * Worker or through a worker using a blob. And with the blobble begins the + * trouble as the location object will contain the URL of the blob, not the + * location of the page where our code is loaded in. The actual origin is + * encoded in the `pathname` so we can thankfully generate a good "default" + * location from it so we can generate proper relative URL's again. + * + * @param {Object|String} loc Optional default location object. + * @returns {Object} lolcation object. + * @public + */ +function lolcation(loc) { + var globalVar; + + if (typeof window !== 'undefined') globalVar = window; + else if (typeof commonjsGlobal !== 'undefined') globalVar = commonjsGlobal; + else if (typeof self !== 'undefined') globalVar = self; + else globalVar = {}; + + var location = globalVar.location || {}; + loc = loc || location; + + var finaldestination = {} + , type = typeof loc + , key; + + if ('blob:' === loc.protocol) { + finaldestination = new Url(unescape(loc.pathname), {}); + } else if ('string' === type) { + finaldestination = new Url(loc, {}); + for (key in ignore) delete finaldestination[key]; + } else if ('object' === type) { + for (key in loc) { + if (key in ignore) continue; + finaldestination[key] = loc[key]; + } + + if (finaldestination.slashes === undefined) { + finaldestination.slashes = slashes.test(loc.href); + } + } + + return finaldestination; +} + +/** + * @typedef ProtocolExtract + * @type Object + * @property {String} protocol Protocol matched in the URL, in lowercase. + * @property {Boolean} slashes `true` if protocol is followed by "//", else `false`. + * @property {String} rest Rest of the URL that is not part of the protocol. + */ + +/** + * Extract protocol information from a URL with/without double slash ("//"). + * + * @param {String} address URL we want to extract from. + * @return {ProtocolExtract} Extracted information. + * @private + */ +function extractProtocol(address) { + address = trimLeft(address); + + var match = protocolre.exec(address) + , protocol = match[1] ? match[1].toLowerCase() : '' + , slashes = !!(match[2] && match[2].length >= 2) + , rest = match[2] && match[2].length === 1 ? '/' + match[3] : match[3]; + + return { + protocol: protocol, + slashes: slashes, + rest: rest + }; +} + +/** + * Resolve a relative URL pathname against a base URL pathname. + * + * @param {String} relative Pathname of the relative URL. + * @param {String} base Pathname of the base URL. + * @return {String} Resolved pathname. + * @private + */ +function resolve(relative, base) { + if (relative === '') return base; + + var path = (base || '/').split('/').slice(0, -1).concat(relative.split('/')) + , i = path.length + , last = path[i - 1] + , unshift = false + , up = 0; + + while (i--) { + if (path[i] === '.') { + path.splice(i, 1); + } else if (path[i] === '..') { + path.splice(i, 1); + up++; + } else if (up) { + if (i === 0) unshift = true; + path.splice(i, 1); + up--; + } + } + + if (unshift) path.unshift(''); + if (last === '.' || last === '..') path.push(''); + + return path.join('/'); +} + +/** + * The actual URL instance. Instead of returning an object we've opted-in to + * create an actual constructor as it's much more memory efficient and + * faster and it pleases my OCD. + * + * It is worth noting that we should not use `URL` as class name to prevent + * clashes with the global URL instance that got introduced in browsers. + * + * @constructor + * @param {String} address URL we want to parse. + * @param {Object|String} [location] Location defaults for relative paths. + * @param {Boolean|Function} [parser] Parser for the query string. + * @private + */ +function Url(address, location, parser) { + address = trimLeft(address); + + if (!(this instanceof Url)) { + return new Url(address, location, parser); + } + + var relative, extracted, parse, instruction, index, key + , instructions = rules.slice() + , type = typeof location + , url = this + , i = 0; + + // + // The following if statements allows this module two have compatibility with + // 2 different API: + // + // 1. Node.js's `url.parse` api which accepts a URL, boolean as arguments + // where the boolean indicates that the query string should also be parsed. + // + // 2. The `URL` interface of the browser which accepts a URL, object as + // arguments. The supplied object will be used as default values / fall-back + // for relative paths. + // + if ('object' !== type && 'string' !== type) { + parser = location; + location = null; + } + + if (parser && 'function' !== typeof parser) parser = querystringify_1.parse; + + location = lolcation(location); + + // + // Extract protocol information before running the instructions. + // + extracted = extractProtocol(address || ''); + relative = !extracted.protocol && !extracted.slashes; + url.slashes = extracted.slashes || relative && location.slashes; + url.protocol = extracted.protocol || location.protocol || ''; + address = extracted.rest; + + // + // When the authority component is absent the URL starts with a path + // component. + // + if (!extracted.slashes) instructions[3] = [/(.*)/, 'pathname']; + + for (; i < instructions.length; i++) { + instruction = instructions[i]; + + if (typeof instruction === 'function') { + address = instruction(address); + continue; + } + + parse = instruction[0]; + key = instruction[1]; + + if (parse !== parse) { + url[key] = address; + } else if ('string' === typeof parse) { + if (~(index = address.indexOf(parse))) { + if ('number' === typeof instruction[2]) { + url[key] = address.slice(0, index); + address = address.slice(index + instruction[2]); + } else { + url[key] = address.slice(index); + address = address.slice(0, index); + } + } + } else if ((index = parse.exec(address))) { + url[key] = index[1]; + address = address.slice(0, index.index); + } + + url[key] = url[key] || ( + relative && instruction[3] ? location[key] || '' : '' + ); + + // + // Hostname, host and protocol should be lowercased so they can be used to + // create a proper `origin`. + // + if (instruction[4]) url[key] = url[key].toLowerCase(); + } + + // + // Also parse the supplied query string in to an object. If we're supplied + // with a custom parser as function use that instead of the default build-in + // parser. + // + if (parser) url.query = parser(url.query); + + // + // If the URL is relative, resolve the pathname against the base URL. + // + if ( + relative + && location.slashes + && url.pathname.charAt(0) !== '/' + && (url.pathname !== '' || location.pathname !== '') + ) { + url.pathname = resolve(url.pathname, location.pathname); + } + + // + // Default to a / for pathname if none exists. This normalizes the URL + // to always have a / + // + if (url.pathname.charAt(0) !== '/' && url.hostname) { + url.pathname = '/' + url.pathname; + } + + // + // We should not add port numbers if they are already the default port number + // for a given protocol. As the host also contains the port number we're going + // override it with the hostname which contains no port number. + // + if (!requiresPort(url.port, url.protocol)) { + url.host = url.hostname; + url.port = ''; + } + + // + // Parse down the `auth` for the username and password. + // + url.username = url.password = ''; + if (url.auth) { + instruction = url.auth.split(':'); + url.username = instruction[0] || ''; + url.password = instruction[1] || ''; + } + + url.origin = url.protocol && url.host && url.protocol !== 'file:' + ? url.protocol +'//'+ url.host + : 'null'; + + // + // The href is just the compiled result. + // + url.href = url.toString(); +} + +/** + * This is convenience method for changing properties in the URL instance to + * insure that they all propagate correctly. + * + * @param {String} part Property we need to adjust. + * @param {Mixed} value The newly assigned value. + * @param {Boolean|Function} fn When setting the query, it will be the function + * used to parse the query. + * When setting the protocol, double slash will be + * removed from the final url if it is true. + * @returns {URL} URL instance for chaining. + * @public + */ +function set(part, value, fn) { + var url = this; + + switch (part) { + case 'query': + if ('string' === typeof value && value.length) { + value = (fn || querystringify_1.parse)(value); + } + + url[part] = value; + break; + + case 'port': + url[part] = value; + + if (!requiresPort(value, url.protocol)) { + url.host = url.hostname; + url[part] = ''; + } else if (value) { + url.host = url.hostname +':'+ value; + } + + break; + + case 'hostname': + url[part] = value; + + if (url.port) value += ':'+ url.port; + url.host = value; + break; + + case 'host': + url[part] = value; + + if (/:\d+$/.test(value)) { + value = value.split(':'); + url.port = value.pop(); + url.hostname = value.join(':'); + } else { + url.hostname = value; + url.port = ''; + } + + break; + + case 'protocol': + url.protocol = value.toLowerCase(); + url.slashes = !fn; + break; + + case 'pathname': + case 'hash': + if (value) { + var char = part === 'pathname' ? '/' : '#'; + url[part] = value.charAt(0) !== char ? char + value : value; + } else { + url[part] = value; + } + break; + + default: + url[part] = value; + } + + for (var i = 0; i < rules.length; i++) { + var ins = rules[i]; + + if (ins[4]) url[ins[1]] = url[ins[1]].toLowerCase(); + } + + url.origin = url.protocol && url.host && url.protocol !== 'file:' + ? url.protocol +'//'+ url.host + : 'null'; + + url.href = url.toString(); + + return url; +} + +/** + * Transform the properties back in to a valid and full URL string. + * + * @param {Function} stringify Optional query stringify function. + * @returns {String} Compiled version of the URL. + * @public + */ +function toString$4(stringify) { + if (!stringify || 'function' !== typeof stringify) stringify = querystringify_1.stringify; + + var query + , url = this + , protocol = url.protocol; + + if (protocol && protocol.charAt(protocol.length - 1) !== ':') protocol += ':'; + + var result = protocol + (url.slashes ? '//' : ''); + + if (url.username) { + result += url.username; + if (url.password) result += ':'+ url.password; + result += '@'; + } + + result += url.host + url.pathname; + + query = 'object' === typeof url.query ? stringify(url.query) : url.query; + if (query) result += '?' !== query.charAt(0) ? '?'+ query : query; + + if (url.hash) result += url.hash; + + return result; +} + +Url.prototype = { set: set, toString: toString$4 }; + +// +// Expose the URL parser and some additional properties that might be useful for +// others or testing. +// +Url.extractProtocol = extractProtocol; +Url.location = lolcation; +Url.trimLeft = trimLeft; +Url.qs = querystringify_1; + +var urlParse = Url; + +/** + * Coalesce function to find the first valid value. + * A valid value is one that is not undefined, not null and not NaN (not a number). + * If no values are valid, then the last argument is returned. + * + * ```js + * console.log(koalas(undefined, null, NaN, 'a', 'b')); + * //=> 'a' + * + * console.log(koalas(undefined, null, NaN, {a: 'b'}, 'b')); + * //=> {a: 'b'} + * + * console.log(koalas(undefined, null, NaN, ['a', 'b', 'c'], {a: 'b'}, 'b')); + * //=> ['a', 'b', 'c'] + * + * console.log(koalas(undefined, NaN, null)); + * //=> null + * ``` + * @name koalas + * @param {Mixed} `arguments` Pass in any amount of arguments. + * @return {Mixed} First valid value. + * @api public + */ + +function koalas() { + var len = arguments.length; + var arg; + for (var i = 0; i < len; i++) { + arg = arguments[i]; + if (hasValue(arg)) { + return arg; + } + } + return arg; +} + +/** + * Check to see if a value actually has a valid value: + * - not undefined + * - not null + * - not NaN (not a number) + * + * @param {*} `val` value to check + * @return {Boolean} returns `true` if the `val` has a valid value + */ + +function hasValue(val) { + // eslint-disable-next-line no-self-compare + return val != null && val === val; +} + +/** + * Expose koalas + */ + +var koalas_1 = koalas; + +const DEFAULT_RECORDED_VALUE_MAX_LENGTH = 1200; + +class Config$1 { + constructor (service, options) { + options = options || {}; + + const enabled = koalas_1(options.enabled, platform$3.env('SIGNALFX_TRACING_ENABLED'), true); + const debug = koalas_1(options.debug, platform$3.env('SIGNALFX_TRACING_DEBUG'), false); + const logInjection = koalas_1(options.logInjection, platform$3.env('SIGNALFX_LOGS_INJECTION'), false); + const env = koalas_1(options.env, platform$3.env('SIGNALFX_ENV')); + const url = koalas_1( + options.url, platform$3.env('SIGNALFX_ENDPOINT_URL'), + platform$3.env('SIGNALFX_INGEST_URL'), 'http://localhost:9080/v1/trace' + ); + const accessToken = koalas_1(options.accessToken, platform$3.env('SIGNALFX_ACCESS_TOKEN')); + const protocol = 'http'; + const hostname = koalas_1( + options.hostname, + platform$3.env('SIGNALFX_AGENT_HOST'), + platform$3.env('SIGNALFX_TRACE_AGENT_HOSTNAME'), + 'localhost' + ); + const port = koalas_1(options.port, platform$3.env('SIGNALFX_TRACE_AGENT_PORT'), 9080); + const zipkin = koalas_1(options.zipkin, true); + const path = koalas_1(options.path, ''); + const headers = koalas_1(options.headers, {}); + const sampleRate = koalas_1(Math.min(Math.max(options.sampleRate, 0), 1), 1); + const flushInterval = koalas_1(parseInt(options.flushInterval, 10), 2000); + const plugins = koalas_1(options.plugins, true); + const dogstatsd = options.dogstatsd || {}; + const runtimeMetrics = koalas_1(options.runtimeMetrics, platform$3.env('SIGNALFX_RUNTIME_METRICS_ENABLED'), false); + const analytics = koalas_1( + options.analytics, + platform$3.env('SIGNALFX_TRACE_ANALYTICS_ENABLED'), + platform$3.env('SIGNALFX_TRACE_ANALYTICS') + ); + + this.enabled = String(enabled) === 'true'; + this.debug = String(debug) === 'true'; + this.logInjection = String(logInjection) === 'true'; + this.env = env; + this.url = url ? new urlParse(url) : new urlParse(`${protocol}://${hostname}:${port}${path}`); + this.zipkin = zipkin; + this.path = path; + this.headers = headers; + + if (accessToken) { + this.headers['x-sf-token'] = accessToken; + } + this.hostname = hostname || this.url.hostname; + this.flushInterval = flushInterval; + this.sampleRate = sampleRate; + this.logger = options.logger; + this.plugins = !!plugins; + this.service = koalas_1(options.service, platform$3.env('SIGNALFX_SERVICE_NAME'), service, 'unnamed-nodejs-service'); + this.analytics = String(analytics) === 'true'; + this.tags = Object.assign({ + 'signalfx.tracing.library': 'nodejs-tracing', + 'signalfx.tracing.version': version$6 + }, options.tags); + if (process.env.SIGNALFX_SPAN_TAGS) { + for (const segment of process.env.SIGNALFX_SPAN_TAGS.split(',')) { + const kv = segment.split(':'); + if (kv.length === 2 && kv[0].trim().length !== 0 && kv[1].trim().length !== 0) { + this.tags[kv[0].trim()] = kv[1].trim(); + } + } + } + + this.recordedValueMaxLength = koalas_1( + parseInt(options.recordedValueMaxLength, 10), + parseInt(platform$3.env('SIGNALFX_RECORDED_VALUE_MAX_LENGTH'), 10), + DEFAULT_RECORDED_VALUE_MAX_LENGTH + ); + + this.dogstatsd = { + port: String(koalas_1(dogstatsd.port, platform$3.env('DD_DOGSTATSD_PORT'), 8125)) + }; + this.runtimeMetrics = String(runtimeMetrics) === 'true'; + this.experimental = {}; + } +} + +var config = Config$1; + +var moduleDetailsFromPath = function (file) { + var segments = file.split(path__default['default'].sep); + var index = segments.lastIndexOf('node_modules'); + if (index === -1) return + if (!segments[index + 1]) return + var scoped = segments[index + 1][0] === '@'; + var name = scoped ? segments[index + 1] + '/' + segments[index + 2] : segments[index + 1]; + var offset = scoped ? 3 : 2; + return { + name: name, + basedir: segments.slice(0, index + offset).join(path__default['default'].sep), + path: segments.slice(index + offset).join(path__default['default'].sep) + } +}; + +var name$3 = "require-in-the-middle"; +var version$3 = "2.2.2"; +var description$2 = "Module to hook into the Node.js require function"; +var main$2 = "index.js"; +var dependencies$2 = { + "module-details-from-path": "^1.0.3", + resolve: "^1.5.0" +}; +var devDependencies$2 = { + "ipp-printer": "^1.0.0", + patterns: "^1.0.3", + roundround: "^0.2.0", + standard: "^11.0.0", + tape: "^4.9.0" +}; +var scripts$3 = { + test: "standard && tape test/test.js" +}; +var repository$2 = { + type: "git", + url: "git+https://github.com/opbeat/require-in-the-middle.git" +}; +var keywords$1 = [ + "require", + "hook", + "shim", + "shimmer", + "shimming", + "patch", + "monkey", + "monkeypatch", + "module", + "load" +]; +var author$2 = "Thomas Watson Steen (https://twitter.com/wa7son)"; +var license$2 = "MIT"; +var bugs = { + url: "https://github.com/opbeat/require-in-the-middle/issues" +}; +var homepage$2 = "https://github.com/opbeat/require-in-the-middle#readme"; +var coordinates = [ + 55.6779395, + 12.5715844 +]; +var require$$0$1 = { + name: name$3, + version: version$3, + description: description$2, + main: main$2, + dependencies: dependencies$2, + devDependencies: devDependencies$2, + scripts: scripts$3, + repository: repository$2, + keywords: keywords$1, + author: author$2, + license: license$2, + bugs: bugs, + homepage: homepage$2, + coordinates: coordinates +}; + +var orig = Module__default['default'].prototype.require; + +var requireInTheMiddle = function hook (modules, options, onrequire) { + if (typeof modules === 'function') return hook(null, {}, modules) + if (typeof options === 'function') return hook(modules, {}, options) + + if (typeof Module__default['default']._resolveFilename !== 'function') { + console.error('Error: Expected Module._resolveFilename to be a function (was: %s) - aborting!', typeof Module__default['default']._resolveFilename); + console.error('Please report this error as an issue related to Node.js %s at %s', process.version, require$$0$1.bugs.url); + return + } + + options = options || {}; + + hook.cache = {}; + + var patching = {}; + + Module__default['default'].prototype.require = function (request) { + var filename = Module__default['default']._resolveFilename(request, this); + var core = filename.indexOf(path__default['default'].sep) === -1; + var name, basedir; + + // return known patched modules immediately + if (hook.cache.hasOwnProperty(filename)) { + return hook.cache[filename] + } + + // Check if this module has a patcher in-progress already. + // Otherwise, mark this module as patching in-progress. + var patched = patching[filename]; + if (!patched) { + patching[filename] = true; + } + + var exports = orig.apply(this, arguments); + + // If it's already patched, just return it as-is. + if (patched) return exports + + // The module has already been loaded, + // so the patching mark can be cleaned up. + delete patching[filename]; + + if (core) { + if (modules && modules.indexOf(filename) === -1) return exports // abort if module name isn't on whitelist + name = filename; + } else { + var stat = moduleDetailsFromPath(filename); + if (!stat) return exports // abort if filename could not be parsed + name = stat.name; + basedir = stat.basedir; + + if (modules && modules.indexOf(name) === -1) return exports // abort if module name isn't on whitelist + + // figure out if this is the main module file, or a file inside the module + try { + var res = resolve$1.sync(name, { basedir: basedir }); + } catch (e) { + return exports // abort if module could not be resolved (e.g. no main in package.json and no index.js file) + } + if (res !== filename) { + // this is a module-internal file + if (options.internals) { + // use the module-relative path to the file, prefixed by original module name + name = name + path__default['default'].sep + path__default['default'].relative(basedir, filename); + } else return exports // abort if not main module file + } + } + + // only call onrequire the first time a module is loaded + if (!hook.cache.hasOwnProperty(filename)) { + // ensure that the cache entry is assigned a value before calling + // onrequire, in case calling onrequire requires the same module. + hook.cache[filename] = exports; + hook.cache[filename] = onrequire(exports, name, basedir); + } + + return hook.cache[filename] + }; +}; + +function isFunction$1 (funktion) { + return typeof funktion === 'function' +} + +// Default to complaining loudly when things don't go according to plan. +var logger = console.error.bind(console); + +// Sets a property on an object, preserving its enumerability. +// This function assumes that the property is already writable. +function defineProperty (obj, name, value) { + var enumerable = !!obj[name] && obj.propertyIsEnumerable(name); + Object.defineProperty(obj, name, { + configurable: true, + enumerable: enumerable, + writable: true, + value: value + }); +} + +// Keep initialization idempotent. +function shimmer (options) { + if (options && options.logger) { + if (!isFunction$1(options.logger)) logger("new logger isn't a function, not replacing"); + else logger = options.logger; + } +} + +function wrap (nodule, name, wrapper) { + if (!nodule || !nodule[name]) { + logger('no original function ' + name + ' to wrap'); + return + } + + if (!wrapper) { + logger('no wrapper function'); + logger((new Error()).stack); + return + } + + if (!isFunction$1(nodule[name]) || !isFunction$1(wrapper)) { + logger('original object and wrapper must be functions'); + return + } + + var original = nodule[name]; + var wrapped = wrapper(original, name); + + defineProperty(wrapped, '__original', original); + defineProperty(wrapped, '__unwrap', function () { + if (nodule[name] === wrapped) defineProperty(nodule, name, original); + }); + defineProperty(wrapped, '__wrapped', true); + + defineProperty(nodule, name, wrapped); + return wrapped +} + +function massWrap (nodules, names, wrapper) { + if (!nodules) { + logger('must provide one or more modules to patch'); + logger((new Error()).stack); + return + } else if (!Array.isArray(nodules)) { + nodules = [nodules]; + } + + if (!(names && Array.isArray(names))) { + logger('must provide one or more functions to wrap on modules'); + return + } + + nodules.forEach(function (nodule) { + names.forEach(function (name) { + wrap(nodule, name, wrapper); + }); + }); +} + +function unwrap (nodule, name) { + if (!nodule || !nodule[name]) { + logger('no function to unwrap.'); + logger((new Error()).stack); + return + } + + if (!nodule[name].__unwrap) { + logger('no original to unwrap to -- has ' + name + ' already been unwrapped?'); + } else { + return nodule[name].__unwrap() + } +} + +function massUnwrap (nodules, names) { + if (!nodules) { + logger('must provide one or more modules to patch'); + logger((new Error()).stack); + return + } else if (!Array.isArray(nodules)) { + nodules = [nodules]; + } + + if (!(names && Array.isArray(names))) { + logger('must provide one or more functions to unwrap on modules'); + return + } + + nodules.forEach(function (nodule) { + names.forEach(function (name) { + unwrap(nodule, name); + }); + }); +} + +shimmer.wrap = wrap; +shimmer.massWrap = massWrap; +shimmer.unwrap = unwrap; +shimmer.massUnwrap = massUnwrap; + +var shimmer_1 = shimmer; + +/** + * lodash (Custom Build) + * Build: `lodash modularize exports="npm" -o ./` + * Copyright jQuery Foundation and other contributors + * Released under MIT license + * Based on Underscore.js 1.8.3 + * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors + */ + +/** Used as the size to enable large array optimizations. */ +var LARGE_ARRAY_SIZE = 200; + +/** Used to stand-in for `undefined` hash values. */ +var HASH_UNDEFINED = '__lodash_hash_undefined__'; + +/** Used as references for various `Number` constants. */ +var INFINITY$1 = 1 / 0; + +/** `Object#toString` result references. */ +var funcTag = '[object Function]', + genTag = '[object GeneratorFunction]'; + +/** + * Used to match `RegExp` + * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns). + */ +var reRegExpChar = /[\\^$.*+?()[\]{}|]/g; + +/** Used to detect host constructors (Safari). */ +var reIsHostCtor = /^\[object .+?Constructor\]$/; + +/** Detect free variable `global` from Node.js. */ +var freeGlobal$1 = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal; + +/** Detect free variable `self`. */ +var freeSelf$1 = typeof self == 'object' && self && self.Object === Object && self; + +/** Used as a reference to the global object. */ +var root$1 = freeGlobal$1 || freeSelf$1 || Function('return this')(); + +/** + * A specialized version of `_.includes` for arrays without support for + * specifying an index to search from. + * + * @private + * @param {Array} [array] The array to inspect. + * @param {*} target The value to search for. + * @returns {boolean} Returns `true` if `target` is found, else `false`. + */ +function arrayIncludes(array, value) { + var length = array ? array.length : 0; + return !!length && baseIndexOf(array, value, 0) > -1; +} + +/** + * This function is like `arrayIncludes` except that it accepts a comparator. + * + * @private + * @param {Array} [array] The array to inspect. + * @param {*} target The value to search for. + * @param {Function} comparator The comparator invoked per element. + * @returns {boolean} Returns `true` if `target` is found, else `false`. + */ +function arrayIncludesWith(array, value, comparator) { + var index = -1, + length = array ? array.length : 0; + + while (++index < length) { + if (comparator(value, array[index])) { + return true; + } + } + return false; +} + +/** + * The base implementation of `_.findIndex` and `_.findLastIndex` without + * support for iteratee shorthands. + * + * @private + * @param {Array} array The array to inspect. + * @param {Function} predicate The function invoked per iteration. + * @param {number} fromIndex The index to search from. + * @param {boolean} [fromRight] Specify iterating from right to left. + * @returns {number} Returns the index of the matched value, else `-1`. + */ +function baseFindIndex(array, predicate, fromIndex, fromRight) { + var length = array.length, + index = fromIndex + (fromRight ? 1 : -1); + + while ((fromRight ? index-- : ++index < length)) { + if (predicate(array[index], index, array)) { + return index; + } + } + return -1; +} + +/** + * The base implementation of `_.indexOf` without `fromIndex` bounds checks. + * + * @private + * @param {Array} array The array to inspect. + * @param {*} value The value to search for. + * @param {number} fromIndex The index to search from. + * @returns {number} Returns the index of the matched value, else `-1`. + */ +function baseIndexOf(array, value, fromIndex) { + if (value !== value) { + return baseFindIndex(array, baseIsNaN, fromIndex); + } + var index = fromIndex - 1, + length = array.length; + + while (++index < length) { + if (array[index] === value) { + return index; + } + } + return -1; +} + +/** + * The base implementation of `_.isNaN` without support for number objects. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`. + */ +function baseIsNaN(value) { + return value !== value; +} + +/** + * Checks if a cache value for `key` exists. + * + * @private + * @param {Object} cache The cache to query. + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ +function cacheHas(cache, key) { + return cache.has(key); +} + +/** + * Gets the value at `key` of `object`. + * + * @private + * @param {Object} [object] The object to query. + * @param {string} key The key of the property to get. + * @returns {*} Returns the property value. + */ +function getValue(object, key) { + return object == null ? undefined : object[key]; +} + +/** + * Checks if `value` is a host object in IE < 9. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a host object, else `false`. + */ +function isHostObject(value) { + // Many host objects are `Object` objects that can coerce to strings + // despite having improperly defined `toString` methods. + var result = false; + if (value != null && typeof value.toString != 'function') { + try { + result = !!(value + ''); + } catch (e) {} + } + return result; +} + +/** + * Converts `set` to an array of its values. + * + * @private + * @param {Object} set The set to convert. + * @returns {Array} Returns the values. + */ +function setToArray(set) { + var index = -1, + result = Array(set.size); + + set.forEach(function(value) { + result[++index] = value; + }); + return result; +} + +/** Used for built-in method references. */ +var arrayProto = Array.prototype, + funcProto = Function.prototype, + objectProto$1 = Object.prototype; + +/** Used to detect overreaching core-js shims. */ +var coreJsData = root$1['__core-js_shared__']; + +/** Used to detect methods masquerading as native. */ +var maskSrcKey = (function() { + var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || ''); + return uid ? ('Symbol(src)_1.' + uid) : ''; +}()); + +/** Used to resolve the decompiled source of functions. */ +var funcToString = funcProto.toString; + +/** Used to check objects for own properties. */ +var hasOwnProperty = objectProto$1.hasOwnProperty; + +/** + * Used to resolve the + * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) + * of values. + */ +var objectToString$1 = objectProto$1.toString; + +/** Used to detect if a method is native. */ +var reIsNative = RegExp('^' + + funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\$&') + .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$' +); + +/** Built-in value references. */ +var splice = arrayProto.splice; + +/* Built-in method references that are verified to be native. */ +var Map$1 = getNative(root$1, 'Map'), + Set$1 = getNative(root$1, 'Set'), + nativeCreate = getNative(Object, 'create'); + +/** + * Creates a hash object. + * + * @private + * @constructor + * @param {Array} [entries] The key-value pairs to cache. + */ +function Hash(entries) { + var index = -1, + length = entries ? entries.length : 0; + + this.clear(); + while (++index < length) { + var entry = entries[index]; + this.set(entry[0], entry[1]); + } +} + +/** + * Removes all key-value entries from the hash. + * + * @private + * @name clear + * @memberOf Hash + */ +function hashClear() { + this.__data__ = nativeCreate ? nativeCreate(null) : {}; +} + +/** + * Removes `key` and its value from the hash. + * + * @private + * @name delete + * @memberOf Hash + * @param {Object} hash The hash to modify. + * @param {string} key The key of the value to remove. + * @returns {boolean} Returns `true` if the entry was removed, else `false`. + */ +function hashDelete(key) { + return this.has(key) && delete this.__data__[key]; +} + +/** + * Gets the hash value for `key`. + * + * @private + * @name get + * @memberOf Hash + * @param {string} key The key of the value to get. + * @returns {*} Returns the entry value. + */ +function hashGet(key) { + var data = this.__data__; + if (nativeCreate) { + var result = data[key]; + return result === HASH_UNDEFINED ? undefined : result; + } + return hasOwnProperty.call(data, key) ? data[key] : undefined; +} + +/** + * Checks if a hash value for `key` exists. + * + * @private + * @name has + * @memberOf Hash + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ +function hashHas(key) { + var data = this.__data__; + return nativeCreate ? data[key] !== undefined : hasOwnProperty.call(data, key); +} + +/** + * Sets the hash `key` to `value`. + * + * @private + * @name set + * @memberOf Hash + * @param {string} key The key of the value to set. + * @param {*} value The value to set. + * @returns {Object} Returns the hash instance. + */ +function hashSet(key, value) { + var data = this.__data__; + data[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED : value; + return this; +} + +// Add methods to `Hash`. +Hash.prototype.clear = hashClear; +Hash.prototype['delete'] = hashDelete; +Hash.prototype.get = hashGet; +Hash.prototype.has = hashHas; +Hash.prototype.set = hashSet; + +/** + * Creates an list cache object. + * + * @private + * @constructor + * @param {Array} [entries] The key-value pairs to cache. + */ +function ListCache(entries) { + var index = -1, + length = entries ? entries.length : 0; + + this.clear(); + while (++index < length) { + var entry = entries[index]; + this.set(entry[0], entry[1]); + } +} + +/** + * Removes all key-value entries from the list cache. + * + * @private + * @name clear + * @memberOf ListCache + */ +function listCacheClear() { + this.__data__ = []; +} + +/** + * Removes `key` and its value from the list cache. + * + * @private + * @name delete + * @memberOf ListCache + * @param {string} key The key of the value to remove. + * @returns {boolean} Returns `true` if the entry was removed, else `false`. + */ +function listCacheDelete(key) { + var data = this.__data__, + index = assocIndexOf(data, key); + + if (index < 0) { + return false; + } + var lastIndex = data.length - 1; + if (index == lastIndex) { + data.pop(); + } else { + splice.call(data, index, 1); + } + return true; +} + +/** + * Gets the list cache value for `key`. + * + * @private + * @name get + * @memberOf ListCache + * @param {string} key The key of the value to get. + * @returns {*} Returns the entry value. + */ +function listCacheGet(key) { + var data = this.__data__, + index = assocIndexOf(data, key); + + return index < 0 ? undefined : data[index][1]; +} + +/** + * Checks if a list cache value for `key` exists. + * + * @private + * @name has + * @memberOf ListCache + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ +function listCacheHas(key) { + return assocIndexOf(this.__data__, key) > -1; +} + +/** + * Sets the list cache `key` to `value`. + * + * @private + * @name set + * @memberOf ListCache + * @param {string} key The key of the value to set. + * @param {*} value The value to set. + * @returns {Object} Returns the list cache instance. + */ +function listCacheSet(key, value) { + var data = this.__data__, + index = assocIndexOf(data, key); + + if (index < 0) { + data.push([key, value]); + } else { + data[index][1] = value; + } + return this; +} + +// Add methods to `ListCache`. +ListCache.prototype.clear = listCacheClear; +ListCache.prototype['delete'] = listCacheDelete; +ListCache.prototype.get = listCacheGet; +ListCache.prototype.has = listCacheHas; +ListCache.prototype.set = listCacheSet; + +/** + * Creates a map cache object to store key-value pairs. + * + * @private + * @constructor + * @param {Array} [entries] The key-value pairs to cache. + */ +function MapCache(entries) { + var index = -1, + length = entries ? entries.length : 0; + + this.clear(); + while (++index < length) { + var entry = entries[index]; + this.set(entry[0], entry[1]); + } +} + +/** + * Removes all key-value entries from the map. + * + * @private + * @name clear + * @memberOf MapCache + */ +function mapCacheClear() { + this.__data__ = { + 'hash': new Hash, + 'map': new (Map$1 || ListCache), + 'string': new Hash + }; +} + +/** + * Removes `key` and its value from the map. + * + * @private + * @name delete + * @memberOf MapCache + * @param {string} key The key of the value to remove. + * @returns {boolean} Returns `true` if the entry was removed, else `false`. + */ +function mapCacheDelete(key) { + return getMapData(this, key)['delete'](key); +} + +/** + * Gets the map value for `key`. + * + * @private + * @name get + * @memberOf MapCache + * @param {string} key The key of the value to get. + * @returns {*} Returns the entry value. + */ +function mapCacheGet(key) { + return getMapData(this, key).get(key); +} + +/** + * Checks if a map value for `key` exists. + * + * @private + * @name has + * @memberOf MapCache + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ +function mapCacheHas(key) { + return getMapData(this, key).has(key); +} + +/** + * Sets the map `key` to `value`. + * + * @private + * @name set + * @memberOf MapCache + * @param {string} key The key of the value to set. + * @param {*} value The value to set. + * @returns {Object} Returns the map cache instance. + */ +function mapCacheSet(key, value) { + getMapData(this, key).set(key, value); + return this; +} + +// Add methods to `MapCache`. +MapCache.prototype.clear = mapCacheClear; +MapCache.prototype['delete'] = mapCacheDelete; +MapCache.prototype.get = mapCacheGet; +MapCache.prototype.has = mapCacheHas; +MapCache.prototype.set = mapCacheSet; + +/** + * + * Creates an array cache object to store unique values. + * + * @private + * @constructor + * @param {Array} [values] The values to cache. + */ +function SetCache(values) { + var index = -1, + length = values ? values.length : 0; + + this.__data__ = new MapCache; + while (++index < length) { + this.add(values[index]); + } +} + +/** + * Adds `value` to the array cache. + * + * @private + * @name add + * @memberOf SetCache + * @alias push + * @param {*} value The value to cache. + * @returns {Object} Returns the cache instance. + */ +function setCacheAdd(value) { + this.__data__.set(value, HASH_UNDEFINED); + return this; +} + +/** + * Checks if `value` is in the array cache. + * + * @private + * @name has + * @memberOf SetCache + * @param {*} value The value to search for. + * @returns {number} Returns `true` if `value` is found, else `false`. + */ +function setCacheHas(value) { + return this.__data__.has(value); +} + +// Add methods to `SetCache`. +SetCache.prototype.add = SetCache.prototype.push = setCacheAdd; +SetCache.prototype.has = setCacheHas; + +/** + * Gets the index at which the `key` is found in `array` of key-value pairs. + * + * @private + * @param {Array} array The array to inspect. + * @param {*} key The key to search for. + * @returns {number} Returns the index of the matched value, else `-1`. + */ +function assocIndexOf(array, key) { + var length = array.length; + while (length--) { + if (eq(array[length][0], key)) { + return length; + } + } + return -1; +} + +/** + * The base implementation of `_.isNative` without bad shim checks. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a native function, + * else `false`. + */ +function baseIsNative(value) { + if (!isObject$2(value) || isMasked(value)) { + return false; + } + var pattern = (isFunction(value) || isHostObject(value)) ? reIsNative : reIsHostCtor; + return pattern.test(toSource(value)); +} + +/** + * The base implementation of `_.uniqBy` without support for iteratee shorthands. + * + * @private + * @param {Array} array The array to inspect. + * @param {Function} [iteratee] The iteratee invoked per element. + * @param {Function} [comparator] The comparator invoked per element. + * @returns {Array} Returns the new duplicate free array. + */ +function baseUniq(array, iteratee, comparator) { + var index = -1, + includes = arrayIncludes, + length = array.length, + isCommon = true, + result = [], + seen = result; + + if (comparator) { + isCommon = false; + includes = arrayIncludesWith; + } + else if (length >= LARGE_ARRAY_SIZE) { + var set = iteratee ? null : createSet(array); + if (set) { + return setToArray(set); + } + isCommon = false; + includes = cacheHas; + seen = new SetCache; + } + else { + seen = iteratee ? [] : result; + } + outer: + while (++index < length) { + var value = array[index], + computed = iteratee ? iteratee(value) : value; + + value = (comparator || value !== 0) ? value : 0; + if (isCommon && computed === computed) { + var seenIndex = seen.length; + while (seenIndex--) { + if (seen[seenIndex] === computed) { + continue outer; + } + } + if (iteratee) { + seen.push(computed); + } + result.push(value); + } + else if (!includes(seen, computed, comparator)) { + if (seen !== result) { + seen.push(computed); + } + result.push(value); + } + } + return result; +} + +/** + * Creates a set object of `values`. + * + * @private + * @param {Array} values The values to add to the set. + * @returns {Object} Returns the new set. + */ +var createSet = !(Set$1 && (1 / setToArray(new Set$1([,-0]))[1]) == INFINITY$1) ? noop$2 : function(values) { + return new Set$1(values); +}; + +/** + * Gets the data for `map`. + * + * @private + * @param {Object} map The map to query. + * @param {string} key The reference key. + * @returns {*} Returns the map data. + */ +function getMapData(map, key) { + var data = map.__data__; + return isKeyable(key) + ? data[typeof key == 'string' ? 'string' : 'hash'] + : data.map; +} + +/** + * Gets the native function at `key` of `object`. + * + * @private + * @param {Object} object The object to query. + * @param {string} key The key of the method to get. + * @returns {*} Returns the function if it's native, else `undefined`. + */ +function getNative(object, key) { + var value = getValue(object, key); + return baseIsNative(value) ? value : undefined; +} + +/** + * Checks if `value` is suitable for use as unique object key. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is suitable, else `false`. + */ +function isKeyable(value) { + var type = typeof value; + return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean') + ? (value !== '__proto__') + : (value === null); +} + +/** + * Checks if `func` has its source masked. + * + * @private + * @param {Function} func The function to check. + * @returns {boolean} Returns `true` if `func` is masked, else `false`. + */ +function isMasked(func) { + return !!maskSrcKey && (maskSrcKey in func); +} + +/** + * Converts `func` to its source code. + * + * @private + * @param {Function} func The function to process. + * @returns {string} Returns the source code. + */ +function toSource(func) { + if (func != null) { + try { + return funcToString.call(func); + } catch (e) {} + try { + return (func + ''); + } catch (e) {} + } + return ''; +} + +/** + * Creates a duplicate-free version of an array, using + * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) + * for equality comparisons, in which only the first occurrence of each + * element is kept. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Array + * @param {Array} array The array to inspect. + * @returns {Array} Returns the new duplicate free array. + * @example + * + * _.uniq([2, 1, 2]); + * // => [2, 1] + */ +function uniq(array) { + return (array && array.length) + ? baseUniq(array) + : []; +} + +/** + * Performs a + * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) + * comparison between two values to determine if they are equivalent. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to compare. + * @param {*} other The other value to compare. + * @returns {boolean} Returns `true` if the values are equivalent, else `false`. + * @example + * + * var object = { 'a': 1 }; + * var other = { 'a': 1 }; + * + * _.eq(object, object); + * // => true + * + * _.eq(object, other); + * // => false + * + * _.eq('a', 'a'); + * // => true + * + * _.eq('a', Object('a')); + * // => false + * + * _.eq(NaN, NaN); + * // => true + */ +function eq(value, other) { + return value === other || (value !== value && other !== other); +} + +/** + * Checks if `value` is classified as a `Function` object. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a function, else `false`. + * @example + * + * _.isFunction(_); + * // => true + * + * _.isFunction(/abc/); + * // => false + */ +function isFunction(value) { + // The use of `Object#toString` avoids issues with the `typeof` operator + // in Safari 8-9 which returns 'object' for typed array and other constructors. + var tag = isObject$2(value) ? objectToString$1.call(value) : ''; + return tag == funcTag || tag == genTag; +} + +/** + * Checks if `value` is the + * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types) + * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an object, else `false`. + * @example + * + * _.isObject({}); + * // => true + * + * _.isObject([1, 2, 3]); + * // => true + * + * _.isObject(_.noop); + * // => true + * + * _.isObject(null); + * // => false + */ +function isObject$2(value) { + var type = typeof value; + return !!value && (type == 'object' || type == 'function'); +} + +/** + * This method returns `undefined`. + * + * @static + * @memberOf _ + * @since 2.3.0 + * @category Util + * @example + * + * _.times(2, _.noop); + * // => [undefined, undefined] + */ +function noop$2() { + // No operation performed. +} + +var lodash_uniq = uniq; + +/** + * Expose `pathtoRegexp`. + */ +var pathToRegexp = pathtoRegexp; + +/** + * Match matching groups in a regular expression. + */ +var MATCHING_GROUP_REGEXP = /\((?!\?)/g; + +/** + * Normalize the given path string, + * returning a regular expression. + * + * An empty array should be passed, + * which will contain the placeholder + * key names. For example "/user/:id" will + * then contain ["id"]. + * + * @param {String|RegExp|Array} path + * @param {Array} keys + * @param {Object} options + * @return {RegExp} + * @api private + */ + +function pathtoRegexp(path, keys, options) { + options = options || {}; + keys = keys || []; + var strict = options.strict; + var end = options.end !== false; + var flags = options.sensitive ? '' : 'i'; + var extraOffset = 0; + var keysOffset = keys.length; + var i = 0; + var name = 0; + var m; + + if (path instanceof RegExp) { + while (m = MATCHING_GROUP_REGEXP.exec(path.source)) { + keys.push({ + name: name++, + optional: false, + offset: m.index + }); + } + + return path; + } + + if (Array.isArray(path)) { + // Map array parts into regexps and return their source. We also pass + // the same keys and options instance into every generation to get + // consistent matching groups before we join the sources together. + path = path.map(function (value) { + return pathtoRegexp(value, keys, options).source; + }); + + return new RegExp('(?:' + path.join('|') + ')', flags); + } + + path = ('^' + path + (strict ? '' : path[path.length - 1] === '/' ? '?' : '/?')) + .replace(/\/\(/g, '/(?:') + .replace(/([\/\.])/g, '\\$1') + .replace(/(\\\/)?(\\\.)?:(\w+)(\(.*?\))?(\*)?(\?)?/g, function (match, slash, format, key, capture, star, optional, offset) { + slash = slash || ''; + format = format || ''; + capture = capture || '([^\\/' + format + ']+?)'; + optional = optional || ''; + + keys.push({ + name: key, + optional: !!optional, + offset: offset + extraOffset + }); + + var result = '' + + (optional ? '' : slash) + + '(?:' + + format + (optional ? slash : '') + capture + + (star ? '((?:[\\/' + format + '].+?)?)' : '') + + ')' + + optional; + + extraOffset += result.length - match.length; + + return result; + }) + .replace(/\*/g, function (star, index) { + var len = keys.length; + + while (len-- > keysOffset && keys[len].offset > index) { + keys[len].offset += 3; // Replacement length minus asterisk length. + } + + return '(.*)'; + }); + + // This is a workaround for handling unnamed matching groups. + while (m = MATCHING_GROUP_REGEXP.exec(path)) { + var escapeCount = 0; + var index = m.index; + + while (path.charAt(--index) === '\\') { + escapeCount++; + } + + // It's possible to escape the bracket. + if (escapeCount % 2 === 1) { + continue; + } + + if (keysOffset + i === keys.length || keys[keysOffset + i].offset > m.index) { + keys.splice(keysOffset + i, 0, { + name: name++, // Unnamed matching groups must be consistently linear. + optional: false, + offset: m.index + }); + } + + i++; + } + + // If the path is non-ending, match until the end or a slash. + path += (end ? '$' : (path[path.length - 1] === '/' ? '' : '(?=\\/|$)')); + + return new RegExp(path, flags); +} + +/*! + * XRegExp 4.4.1 + * + * Steven Levithan (c) 2007-present MIT License + */ + +/** + * XRegExp provides augmented, extensible regular expressions. You get additional regex syntax and + * flags, beyond what browsers support natively. XRegExp is also a regex utility belt with tools to + * make your client-side grepping simpler and more powerful, while freeing you from related + * cross-browser inconsistencies. + */ + +// ==--------------------------== +// Private stuff +// ==--------------------------== + +// Property name used for extended regex instance data +const REGEX_DATA = 'xregexp'; +// Optional features that can be installed and uninstalled +const features = { + astral: false, + namespacing: false +}; +// Native methods to use and restore ('native' is an ES3 reserved keyword) +const nativ = { + exec: RegExp.prototype.exec, + test: RegExp.prototype.test, + match: String.prototype.match, + replace: String.prototype.replace, + split: String.prototype.split +}; +// Storage for fixed/extended native methods +const fixed = {}; +// Storage for regexes cached by `XRegExp.cache` +let regexCache = {}; +// Storage for pattern details cached by the `XRegExp` constructor +let patternCache = {}; +// Storage for regex syntax tokens added internally or by `XRegExp.addToken` +const tokens = []; +// Token scopes +const defaultScope = 'default'; +const classScope = 'class'; +// Regexes that match native regex syntax, including octals +const nativeTokens = { + // Any native multicharacter token in default scope, or any single character + 'default': /\\(?:0(?:[0-3][0-7]{0,2}|[4-7][0-7]?)?|[1-9]\d*|x[\dA-Fa-f]{2}|u(?:[\dA-Fa-f]{4}|{[\dA-Fa-f]+})|c[A-Za-z]|[\s\S])|\(\?(?:[:=!]|<[=!])|[?*+]\?|{\d+(?:,\d*)?}\??|[\s\S]/, + // Any native multicharacter token in character class scope, or any single character + 'class': /\\(?:[0-3][0-7]{0,2}|[4-7][0-7]?|x[\dA-Fa-f]{2}|u(?:[\dA-Fa-f]{4}|{[\dA-Fa-f]+})|c[A-Za-z]|[\s\S])|[\s\S]/ +}; +// Any backreference or dollar-prefixed character in replacement strings +const replacementToken = /\$(?:{([\w$]+)}|<([\w$]+)>|(\d\d?|[\s\S]))/g; +// Check for correct `exec` handling of nonparticipating capturing groups +const correctExecNpcg = nativ.exec.call(/()??/, '')[1] === undefined; +// Check for ES6 `flags` prop support +const hasFlagsProp = /x/.flags !== undefined; +// Shortcut to `Object.prototype.toString` +const {toString: toString$3} = {}; + +function hasNativeFlag(flag) { + // Can't check based on the presence of properties/getters since browsers might support such + // properties even when they don't support the corresponding flag in regex construction (tested + // in Chrome 48, where `'unicode' in /x/` is true but trying to construct a regex with flag `u` + // throws an error) + let isSupported = true; + try { + // Can't use regex literals for testing even in a `try` because regex literals with + // unsupported flags cause a compilation error in IE + new RegExp('', flag); + + // Work around a broken/incomplete IE11 polyfill for sticky introduced in core-js 3.6.0 + if (flag === 'y') { + // Using function to avoid babel transform to regex literal + const gy = (() => 'gy')(); + const incompleteY = '.a'.replace(new RegExp('a', gy), '.') === '..'; + if (incompleteY) { + isSupported = false; + } + } + } catch (exception) { + isSupported = false; + } + return isSupported; +} +// Check for ES6 `u` flag support +const hasNativeU = hasNativeFlag('u'); +// Check for ES6 `y` flag support +const hasNativeY = hasNativeFlag('y'); +// Tracker for known flags, including addon flags +const registeredFlags = { + g: true, + i: true, + m: true, + u: hasNativeU, + y: hasNativeY +}; + +/** + * Attaches extended data and `XRegExp.prototype` properties to a regex object. + * + * @private + * @param {RegExp} regex Regex to augment. + * @param {Array} captureNames Array with capture names, or `null`. + * @param {String} xSource XRegExp pattern used to generate `regex`, or `null` if N/A. + * @param {String} xFlags XRegExp flags used to generate `regex`, or `null` if N/A. + * @param {Boolean} [isInternalOnly=false] Whether the regex will be used only for internal + * operations, and never exposed to users. For internal-only regexes, we can improve perf by + * skipping some operations like attaching `XRegExp.prototype` properties. + * @returns {!RegExp} Augmented regex. + */ +function augment(regex, captureNames, xSource, xFlags, isInternalOnly) { + regex[REGEX_DATA] = { + captureNames + }; + + if (isInternalOnly) { + return regex; + } + + // Can't auto-inherit these since the XRegExp constructor returns a nonprimitive value + if (regex.__proto__) { + regex.__proto__ = XRegExp.prototype; + } else { + for (const p in XRegExp.prototype) { + // An `XRegExp.prototype.hasOwnProperty(p)` check wouldn't be worth it here, since this + // is performance sensitive, and enumerable `Object.prototype` or `RegExp.prototype` + // extensions exist on `regex.prototype` anyway + regex[p] = XRegExp.prototype[p]; + } + } + + regex[REGEX_DATA].source = xSource; + // Emulate the ES6 `flags` prop by ensuring flags are in alphabetical order + regex[REGEX_DATA].flags = xFlags ? xFlags.split('').sort().join('') : xFlags; + + return regex; +} + +/** + * Removes any duplicate characters from the provided string. + * + * @private + * @param {String} str String to remove duplicate characters from. + * @returns {string} String with any duplicate characters removed. + */ +function clipDuplicates(str) { + return nativ.replace.call(str, /([\s\S])(?=[\s\S]*\1)/g, ''); +} + +/** + * Copies a regex object while preserving extended data and augmenting with `XRegExp.prototype` + * properties. The copy has a fresh `lastIndex` property (set to zero). Allows adding and removing + * flags g and y while copying the regex. + * + * @private + * @param {RegExp} regex Regex to copy. + * @param {Object} [options] Options object with optional properties: + * - `addG` {Boolean} Add flag g while copying the regex. + * - `addY` {Boolean} Add flag y while copying the regex. + * - `removeG` {Boolean} Remove flag g while copying the regex. + * - `removeY` {Boolean} Remove flag y while copying the regex. + * - `isInternalOnly` {Boolean} Whether the copied regex will be used only for internal + * operations, and never exposed to users. For internal-only regexes, we can improve perf by + * skipping some operations like attaching `XRegExp.prototype` properties. + * - `source` {String} Overrides `.source`, for special cases. + * @returns {RegExp} Copy of the provided regex, possibly with modified flags. + */ +function copyRegex(regex, options) { + if (!XRegExp.isRegExp(regex)) { + throw new TypeError('Type RegExp expected'); + } + + const xData = regex[REGEX_DATA] || {}; + let flags = getNativeFlags(regex); + let flagsToAdd = ''; + let flagsToRemove = ''; + let xregexpSource = null; + let xregexpFlags = null; + + options = options || {}; + + if (options.removeG) {flagsToRemove += 'g';} + if (options.removeY) {flagsToRemove += 'y';} + if (flagsToRemove) { + flags = nativ.replace.call(flags, new RegExp(`[${flagsToRemove}]+`, 'g'), ''); + } + + if (options.addG) {flagsToAdd += 'g';} + if (options.addY) {flagsToAdd += 'y';} + if (flagsToAdd) { + flags = clipDuplicates(flags + flagsToAdd); + } + + if (!options.isInternalOnly) { + if (xData.source !== undefined) { + xregexpSource = xData.source; + } + // null or undefined; don't want to add to `flags` if the previous value was null, since + // that indicates we're not tracking original precompilation flags + if (xData.flags != null) { + // Flags are only added for non-internal regexes by `XRegExp.globalize`. Flags are never + // removed for non-internal regexes, so don't need to handle it + xregexpFlags = flagsToAdd ? clipDuplicates(xData.flags + flagsToAdd) : xData.flags; + } + } + + // Augment with `XRegExp.prototype` properties, but use the native `RegExp` constructor to avoid + // searching for special tokens. That would be wrong for regexes constructed by `RegExp`, and + // unnecessary for regexes constructed by `XRegExp` because the regex has already undergone the + // translation to native regex syntax + regex = augment( + new RegExp(options.source || regex.source, flags), + hasNamedCapture(regex) ? xData.captureNames.slice(0) : null, + xregexpSource, + xregexpFlags, + options.isInternalOnly + ); + + return regex; +} + +/** + * Converts hexadecimal to decimal. + * + * @private + * @param {String} hex + * @returns {number} + */ +function dec(hex) { + return parseInt(hex, 16); +} + +/** + * Returns a pattern that can be used in a native RegExp in place of an ignorable token such as an + * inline comment or whitespace with flag x. This is used directly as a token handler function + * passed to `XRegExp.addToken`. + * + * @private + * @param {String} match Match arg of `XRegExp.addToken` handler + * @param {String} scope Scope arg of `XRegExp.addToken` handler + * @param {String} flags Flags arg of `XRegExp.addToken` handler + * @returns {string} Either '' or '(?:)', depending on which is needed in the context of the match. + */ +function getContextualTokenSeparator(match, scope, flags) { + if ( + // No need to separate tokens if at the beginning or end of a group + match.input[match.index - 1] === '(' || + match.input[match.index + match[0].length] === ')' || + + // No need to separate tokens if before or after a `|` + match.input[match.index - 1] === '|' || + match.input[match.index + match[0].length] === '|' || + + // No need to separate tokens if at the beginning or end of the pattern + match.index < 1 || + match.index + match[0].length >= match.input.length || + + // No need to separate tokens if at the beginning of a noncapturing group or lookahead. + // The way this is written relies on: + // - The search regex matching only 3-char strings. + // - Although `substr` gives chars from the end of the string if given a negative index, + // the resulting substring will be too short to match. Ex: `'abcd'.substr(-1, 3) === 'd'` + nativ.test.call(/^\(\?[:=!]/, match.input.substr(match.index - 3, 3)) || + + // Avoid separating tokens when the following token is a quantifier + isQuantifierNext(match.input, match.index + match[0].length, flags) + ) { + return ''; + } + // Keep tokens separated. This avoids e.g. inadvertedly changing `\1 1` or `\1(?#)1` to `\11`. + // This also ensures all tokens remain as discrete atoms, e.g. it avoids converting the syntax + // error `(? :` into `(?:`. + return '(?:)'; +} + +/** + * Returns native `RegExp` flags used by a regex object. + * + * @private + * @param {RegExp} regex Regex to check. + * @returns {string} Native flags in use. + */ +function getNativeFlags(regex) { + return hasFlagsProp ? + regex.flags : + // Explicitly using `RegExp.prototype.toString` (rather than e.g. `String` or concatenation + // with an empty string) allows this to continue working predictably when + // `XRegExp.proptotype.toString` is overridden + nativ.exec.call(/\/([a-z]*)$/i, RegExp.prototype.toString.call(regex))[1]; +} + +/** + * Determines whether a regex has extended instance data used to track capture names. + * + * @private + * @param {RegExp} regex Regex to check. + * @returns {boolean} Whether the regex uses named capture. + */ +function hasNamedCapture(regex) { + return !!(regex[REGEX_DATA] && regex[REGEX_DATA].captureNames); +} + +/** + * Converts decimal to hexadecimal. + * + * @private + * @param {Number|String} dec + * @returns {string} + */ +function hex(dec) { + return parseInt(dec, 10).toString(16); +} + +/** + * Checks whether the next nonignorable token after the specified position is a quantifier. + * + * @private + * @param {String} pattern Pattern to search within. + * @param {Number} pos Index in `pattern` to search at. + * @param {String} flags Flags used by the pattern. + * @returns {Boolean} Whether the next nonignorable token is a quantifier. + */ +function isQuantifierNext(pattern, pos, flags) { + const inlineCommentPattern = '\\(\\?#[^)]*\\)'; + const lineCommentPattern = '#[^#\\n]*'; + const quantifierPattern = '[?*+]|{\\d+(?:,\\d*)?}'; + return nativ.test.call( + flags.includes('x') ? + // Ignore any leading whitespace, line comments, and inline comments + new RegExp(`^(?:\\s|${lineCommentPattern}|${inlineCommentPattern})*(?:${quantifierPattern})`) : + // Ignore any leading inline comments + new RegExp(`^(?:${inlineCommentPattern})*(?:${quantifierPattern})`), + pattern.slice(pos) + ); +} + +/** + * Determines whether a value is of the specified type, by resolving its internal [[Class]]. + * + * @private + * @param {*} value Object to check. + * @param {String} type Type to check for, in TitleCase. + * @returns {boolean} Whether the object matches the type. + */ +function isType(value, type) { + return toString$3.call(value) === `[object ${type}]`; +} + +/** + * Adds leading zeros if shorter than four characters. Used for fixed-length hexadecimal values. + * + * @private + * @param {String} str + * @returns {string} + */ +function pad4(str) { + while (str.length < 4) { + str = `0${str}`; + } + return str; +} + +/** + * Checks for flag-related errors, and strips/applies flags in a leading mode modifier. Offloads + * the flag preparation logic from the `XRegExp` constructor. + * + * @private + * @param {String} pattern Regex pattern, possibly with a leading mode modifier. + * @param {String} flags Any combination of flags. + * @returns {!Object} Object with properties `pattern` and `flags`. + */ +function prepareFlags(pattern, flags) { + // Recent browsers throw on duplicate flags, so copy this behavior for nonnative flags + if (clipDuplicates(flags) !== flags) { + throw new SyntaxError(`Invalid duplicate regex flag ${flags}`); + } + + // Strip and apply a leading mode modifier with any combination of flags except g or y + pattern = nativ.replace.call(pattern, /^\(\?([\w$]+)\)/, ($0, $1) => { + if (nativ.test.call(/[gy]/, $1)) { + throw new SyntaxError(`Cannot use flag g or y in mode modifier ${$0}`); + } + // Allow duplicate flags within the mode modifier + flags = clipDuplicates(flags + $1); + return ''; + }); + + // Throw on unknown native or nonnative flags + for (const flag of flags) { + if (!registeredFlags[flag]) { + throw new SyntaxError(`Unknown regex flag ${flag}`); + } + } + + return { + pattern, + flags + }; +} + +/** + * Prepares an options object from the given value. + * + * @private + * @param {String|Object} value Value to convert to an options object. + * @returns {Object} Options object. + */ +function prepareOptions(value) { + const options = {}; + + if (isType(value, 'String')) { + XRegExp.forEach(value, /[^\s,]+/, (match) => { + options[match] = true; + }); + + return options; + } + + return value; +} + +/** + * Registers a flag so it doesn't throw an 'unknown flag' error. + * + * @private + * @param {String} flag Single-character flag to register. + */ +function registerFlag(flag) { + if (!/^[\w$]$/.test(flag)) { + throw new Error('Flag must be a single character A-Za-z0-9_$'); + } + + registeredFlags[flag] = true; +} + +/** + * Runs built-in and custom regex syntax tokens in reverse insertion order at the specified + * position, until a match is found. + * + * @private + * @param {String} pattern Original pattern from which an XRegExp object is being built. + * @param {String} flags Flags being used to construct the regex. + * @param {Number} pos Position to search for tokens within `pattern`. + * @param {Number} scope Regex scope to apply: 'default' or 'class'. + * @param {Object} context Context object to use for token handler functions. + * @returns {Object} Object with properties `matchLength`, `output`, and `reparse`; or `null`. + */ +function runTokens(pattern, flags, pos, scope, context) { + let i = tokens.length; + const leadChar = pattern[pos]; + let result = null; + let match; + let t; + + // Run in reverse insertion order + while (i--) { + t = tokens[i]; + if ( + (t.leadChar && t.leadChar !== leadChar) || + (t.scope !== scope && t.scope !== 'all') || + (t.flag && !flags.includes(t.flag)) + ) { + continue; + } + + match = XRegExp.exec(pattern, t.regex, pos, 'sticky'); + if (match) { + result = { + matchLength: match[0].length, + output: t.handler.call(context, match, scope, flags), + reparse: t.reparse + }; + // Finished with token tests + break; + } + } + + return result; +} + +/** + * Enables or disables implicit astral mode opt-in. When enabled, flag A is automatically added to + * all new regexes created by XRegExp. This causes an error to be thrown when creating regexes if + * the Unicode Base addon is not available, since flag A is registered by that addon. + * + * @private + * @param {Boolean} on `true` to enable; `false` to disable. + */ +function setAstral(on) { + features.astral = on; +} + +/** + * Adds named capture groups to the `groups` property of match arrays. See here for details: + * https://github.com/tc39/proposal-regexp-named-groups + * + * @private + * @param {Boolean} on `true` to enable; `false` to disable. + */ +function setNamespacing(on) { + features.namespacing = on; +} + +/** + * Returns the object, or throws an error if it is `null` or `undefined`. This is used to follow + * the ES5 abstract operation `ToObject`. + * + * @private + * @param {*} value Object to check and return. + * @returns {*} The provided object. + */ +function toObject(value) { + // null or undefined + if (value == null) { + throw new TypeError('Cannot convert null or undefined to object'); + } + + return value; +} + +// ==--------------------------== +// Constructor +// ==--------------------------== + +/** + * Creates an extended regular expression object for matching text with a pattern. Differs from a + * native regular expression in that additional syntax and flags are supported. The returned object + * is in fact a native `RegExp` and works with all native methods. + * + * @class XRegExp + * @constructor + * @param {String|RegExp} pattern Regex pattern string, or an existing regex object to copy. + * @param {String} [flags] Any combination of flags. + * Native flags: + * - `g` - global + * - `i` - ignore case + * - `m` - multiline anchors + * - `u` - unicode (ES6) + * - `y` - sticky (Firefox 3+, ES6) + * Additional XRegExp flags: + * - `n` - explicit capture + * - `s` - dot matches all (aka singleline) + * - `x` - free-spacing and line comments (aka extended) + * - `A` - astral (requires the Unicode Base addon) + * Flags cannot be provided when constructing one `RegExp` from another. + * @returns {RegExp} Extended regular expression object. + * @example + * + * // With named capture and flag x + * XRegExp(`(? [0-9]{4} ) -? # year + * (? [0-9]{2} ) -? # month + * (? [0-9]{2} ) # day`, 'x'); + * + * // Providing a regex object copies it. Native regexes are recompiled using native (not XRegExp) + * // syntax. Copies maintain extended data, are augmented with `XRegExp.prototype` properties, and + * // have fresh `lastIndex` properties (set to zero). + * XRegExp(/regex/); + */ +function XRegExp(pattern, flags) { + if (XRegExp.isRegExp(pattern)) { + if (flags !== undefined) { + throw new TypeError('Cannot supply flags when copying a RegExp'); + } + return copyRegex(pattern); + } + + // Copy the argument behavior of `RegExp` + pattern = pattern === undefined ? '' : String(pattern); + flags = flags === undefined ? '' : String(flags); + + if (XRegExp.isInstalled('astral') && !flags.includes('A')) { + // This causes an error to be thrown if the Unicode Base addon is not available + flags += 'A'; + } + + if (!patternCache[pattern]) { + patternCache[pattern] = {}; + } + + if (!patternCache[pattern][flags]) { + const context = { + hasNamedCapture: false, + captureNames: [] + }; + let scope = defaultScope; + let output = ''; + let pos = 0; + let result; + + // Check for flag-related errors, and strip/apply flags in a leading mode modifier + const applied = prepareFlags(pattern, flags); + let appliedPattern = applied.pattern; + const appliedFlags = applied.flags; + + // Use XRegExp's tokens to translate the pattern to a native regex pattern. + // `appliedPattern.length` may change on each iteration if tokens use `reparse` + while (pos < appliedPattern.length) { + do { + // Check for custom tokens at the current position + result = runTokens(appliedPattern, appliedFlags, pos, scope, context); + // If the matched token used the `reparse` option, splice its output into the + // pattern before running tokens again at the same position + if (result && result.reparse) { + appliedPattern = appliedPattern.slice(0, pos) + + result.output + + appliedPattern.slice(pos + result.matchLength); + } + } while (result && result.reparse); + + if (result) { + output += result.output; + pos += (result.matchLength || 1); + } else { + // Get the native token at the current position + const [token] = XRegExp.exec(appliedPattern, nativeTokens[scope], pos, 'sticky'); + output += token; + pos += token.length; + if (token === '[' && scope === defaultScope) { + scope = classScope; + } else if (token === ']' && scope === classScope) { + scope = defaultScope; + } + } + } + + patternCache[pattern][flags] = { + // Use basic cleanup to collapse repeated empty groups like `(?:)(?:)` to `(?:)`. Empty + // groups are sometimes inserted during regex transpilation in order to keep tokens + // separated. However, more than one empty group in a row is never needed. + pattern: nativ.replace.call(output, /(?:\(\?:\))+/g, '(?:)'), + // Strip all but native flags + flags: nativ.replace.call(appliedFlags, /[^gimuy]+/g, ''), + // `context.captureNames` has an item for each capturing group, even if unnamed + captures: context.hasNamedCapture ? context.captureNames : null + }; + } + + const generated = patternCache[pattern][flags]; + return augment( + new RegExp(generated.pattern, generated.flags), + generated.captures, + pattern, + flags + ); +} + +// Add `RegExp.prototype` to the prototype chain +XRegExp.prototype = new RegExp(); + +// ==--------------------------== +// Public properties +// ==--------------------------== + +/** + * The XRegExp version number as a string containing three dot-separated parts. For example, + * '2.0.0-beta-3'. + * + * @static + * @memberOf XRegExp + * @type String + */ +XRegExp.version = '4.4.1'; + +// ==--------------------------== +// Public methods +// ==--------------------------== + +// Intentionally undocumented; used in tests and addons +XRegExp._clipDuplicates = clipDuplicates; +XRegExp._hasNativeFlag = hasNativeFlag; +XRegExp._dec = dec; +XRegExp._hex = hex; +XRegExp._pad4 = pad4; + +/** + * Extends XRegExp syntax and allows custom flags. This is used internally and can be used to + * create XRegExp addons. If more than one token can match the same string, the last added wins. + * + * @memberOf XRegExp + * @param {RegExp} regex Regex object that matches the new token. + * @param {Function} handler Function that returns a new pattern string (using native regex syntax) + * to replace the matched token within all future XRegExp regexes. Has access to persistent + * properties of the regex being built, through `this`. Invoked with three arguments: + * - The match array, with named backreference properties. + * - The regex scope where the match was found: 'default' or 'class'. + * - The flags used by the regex, including any flags in a leading mode modifier. + * The handler function becomes part of the XRegExp construction process, so be careful not to + * construct XRegExps within the function or you will trigger infinite recursion. + * @param {Object} [options] Options object with optional properties: + * - `scope` {String} Scope where the token applies: 'default', 'class', or 'all'. + * - `flag` {String} Single-character flag that triggers the token. This also registers the + * flag, which prevents XRegExp from throwing an 'unknown flag' error when the flag is used. + * - `optionalFlags` {String} Any custom flags checked for within the token `handler` that are + * not required to trigger the token. This registers the flags, to prevent XRegExp from + * throwing an 'unknown flag' error when any of the flags are used. + * - `reparse` {Boolean} Whether the `handler` function's output should not be treated as + * final, and instead be reparseable by other tokens (including the current token). Allows + * token chaining or deferring. + * - `leadChar` {String} Single character that occurs at the beginning of any successful match + * of the token (not always applicable). This doesn't change the behavior of the token unless + * you provide an erroneous value. However, providing it can increase the token's performance + * since the token can be skipped at any positions where this character doesn't appear. + * @example + * + * // Basic usage: Add \a for the ALERT control code + * XRegExp.addToken( + * /\\a/, + * () => '\\x07', + * {scope: 'all'} + * ); + * XRegExp('\\a[\\a-\\n]+').test('\x07\n\x07'); // -> true + * + * // Add the U (ungreedy) flag from PCRE and RE2, which reverses greedy and lazy quantifiers. + * // Since `scope` is not specified, it uses 'default' (i.e., transformations apply outside of + * // character classes only) + * XRegExp.addToken( + * /([?*+]|{\d+(?:,\d*)?})(\??)/, + * (match) => `${match[1]}${match[2] ? '' : '?'}`, + * {flag: 'U'} + * ); + * XRegExp('a+', 'U').exec('aaa')[0]; // -> 'a' + * XRegExp('a+?', 'U').exec('aaa')[0]; // -> 'aaa' + */ +XRegExp.addToken = (regex, handler, options) => { + options = options || {}; + let {optionalFlags} = options; + + if (options.flag) { + registerFlag(options.flag); + } + + if (optionalFlags) { + optionalFlags = nativ.split.call(optionalFlags, ''); + for (const flag of optionalFlags) { + registerFlag(flag); + } + } + + // Add to the private list of syntax tokens + tokens.push({ + regex: copyRegex(regex, { + addG: true, + addY: hasNativeY, + isInternalOnly: true + }), + handler, + scope: options.scope || defaultScope, + flag: options.flag, + reparse: options.reparse, + leadChar: options.leadChar + }); + + // Reset the pattern cache used by the `XRegExp` constructor, since the same pattern and flags + // might now produce different results + XRegExp.cache.flush('patterns'); +}; + +/** + * Caches and returns the result of calling `XRegExp(pattern, flags)`. On any subsequent call with + * the same pattern and flag combination, the cached copy of the regex is returned. + * + * @memberOf XRegExp + * @param {String} pattern Regex pattern string. + * @param {String} [flags] Any combination of XRegExp flags. + * @returns {RegExp} Cached XRegExp object. + * @example + * + * while (match = XRegExp.cache('.', 'gs').exec(str)) { + * // The regex is compiled once only + * } + */ +XRegExp.cache = (pattern, flags) => { + if (!regexCache[pattern]) { + regexCache[pattern] = {}; + } + return regexCache[pattern][flags] || ( + regexCache[pattern][flags] = XRegExp(pattern, flags) + ); +}; + +// Intentionally undocumented; used in tests +XRegExp.cache.flush = (cacheName) => { + if (cacheName === 'patterns') { + // Flush the pattern cache used by the `XRegExp` constructor + patternCache = {}; + } else { + // Flush the regex cache populated by `XRegExp.cache` + regexCache = {}; + } +}; + +/** + * Escapes any regular expression metacharacters, for use when matching literal strings. The result + * can safely be used at any point within a regex that uses any flags. + * + * @memberOf XRegExp + * @param {String} str String to escape. + * @returns {string} String with regex metacharacters escaped. + * @example + * + * XRegExp.escape('Escaped? <.>'); + * // -> 'Escaped\?\ <\.>' + */ +XRegExp.escape = (str) => nativ.replace.call(toObject(str), /[-\[\]{}()*+?.,\\^$|#\s]/g, '\\$&'); + +/** + * Executes a regex search in a specified string. Returns a match array or `null`. If the provided + * regex uses named capture, named backreference properties are included on the match array. + * Optional `pos` and `sticky` arguments specify the search start position, and whether the match + * must start at the specified position only. The `lastIndex` property of the provided regex is not + * used, but is updated for compatibility. Also fixes browser bugs compared to the native + * `RegExp.prototype.exec` and can be used reliably cross-browser. + * + * @memberOf XRegExp + * @param {String} str String to search. + * @param {RegExp} regex Regex to search with. + * @param {Number} [pos=0] Zero-based index at which to start the search. + * @param {Boolean|String} [sticky=false] Whether the match must start at the specified position + * only. The string `'sticky'` is accepted as an alternative to `true`. + * @returns {Array} Match array with named backreference properties, or `null`. + * @example + * + * // Basic use, with named backreference + * let match = XRegExp.exec('U+2620', XRegExp('U\\+(?[0-9A-F]{4})')); + * match.hex; // -> '2620' + * + * // With pos and sticky, in a loop + * let pos = 2, result = [], match; + * while (match = XRegExp.exec('<1><2><3><4>5<6>', /<(\d)>/, pos, 'sticky')) { + * result.push(match[1]); + * pos = match.index + match[0].length; + * } + * // result -> ['2', '3', '4'] + */ +XRegExp.exec = (str, regex, pos, sticky) => { + let cacheKey = 'g'; + let addY = false; + let fakeY = false; + let match; + + addY = hasNativeY && !!(sticky || (regex.sticky && sticky !== false)); + if (addY) { + cacheKey += 'y'; + } else if (sticky) { + // Simulate sticky matching by appending an empty capture to the original regex. The + // resulting regex will succeed no matter what at the current index (set with `lastIndex`), + // and will not search the rest of the subject string. We'll know that the original regex + // has failed if that last capture is `''` rather than `undefined` (i.e., if that last + // capture participated in the match). + fakeY = true; + cacheKey += 'FakeY'; + } + + regex[REGEX_DATA] = regex[REGEX_DATA] || {}; + + // Shares cached copies with `XRegExp.match`/`replace` + const r2 = regex[REGEX_DATA][cacheKey] || ( + regex[REGEX_DATA][cacheKey] = copyRegex(regex, { + addG: true, + addY, + source: fakeY ? `${regex.source}|()` : undefined, + removeY: sticky === false, + isInternalOnly: true + }) + ); + + pos = pos || 0; + r2.lastIndex = pos; + + // Fixed `exec` required for `lastIndex` fix, named backreferences, etc. + match = fixed.exec.call(r2, str); + + // Get rid of the capture added by the pseudo-sticky matcher if needed. An empty string means + // the original regexp failed (see above). + if (fakeY && match && match.pop() === '') { + match = null; + } + + if (regex.global) { + regex.lastIndex = match ? r2.lastIndex : 0; + } + + return match; +}; + +/** + * Executes a provided function once per regex match. Searches always start at the beginning of the + * string and continue until the end, regardless of the state of the regex's `global` property and + * initial `lastIndex`. + * + * @memberOf XRegExp + * @param {String} str String to search. + * @param {RegExp} regex Regex to search with. + * @param {Function} callback Function to execute for each match. Invoked with four arguments: + * - The match array, with named backreference properties. + * - The zero-based match index. + * - The string being traversed. + * - The regex object being used to traverse the string. + * @example + * + * // Extracts every other digit from a string + * const evens = []; + * XRegExp.forEach('1a2345', /\d/, (match, i) => { + * if (i % 2) evens.push(+match[0]); + * }); + * // evens -> [2, 4] + */ +XRegExp.forEach = (str, regex, callback) => { + let pos = 0; + let i = -1; + let match; + + while ((match = XRegExp.exec(str, regex, pos))) { + // Because `regex` is provided to `callback`, the function could use the deprecated/ + // nonstandard `RegExp.prototype.compile` to mutate the regex. However, since `XRegExp.exec` + // doesn't use `lastIndex` to set the search position, this can't lead to an infinite loop, + // at least. Actually, because of the way `XRegExp.exec` caches globalized versions of + // regexes, mutating the regex will not have any effect on the iteration or matched strings, + // which is a nice side effect that brings extra safety. + callback(match, ++i, str, regex); + + pos = match.index + (match[0].length || 1); + } +}; + +/** + * Copies a regex object and adds flag `g`. The copy maintains extended data, is augmented with + * `XRegExp.prototype` properties, and has a fresh `lastIndex` property (set to zero). Native + * regexes are not recompiled using XRegExp syntax. + * + * @memberOf XRegExp + * @param {RegExp} regex Regex to globalize. + * @returns {RegExp} Copy of the provided regex with flag `g` added. + * @example + * + * const globalCopy = XRegExp.globalize(/regex/); + * globalCopy.global; // -> true + */ +XRegExp.globalize = (regex) => copyRegex(regex, {addG: true}); + +/** + * Installs optional features according to the specified options. Can be undone using + * `XRegExp.uninstall`. + * + * @memberOf XRegExp + * @param {Object|String} options Options object or string. + * @example + * + * // With an options object + * XRegExp.install({ + * // Enables support for astral code points in Unicode addons (implicitly sets flag A) + * astral: true, + * + * // Adds named capture groups to the `groups` property of matches + * namespacing: true + * }); + * + * // With an options string + * XRegExp.install('astral namespacing'); + */ +XRegExp.install = (options) => { + options = prepareOptions(options); + + if (!features.astral && options.astral) { + setAstral(true); + } + + if (!features.namespacing && options.namespacing) { + setNamespacing(true); + } +}; + +/** + * Checks whether an individual optional feature is installed. + * + * @memberOf XRegExp + * @param {String} feature Name of the feature to check. One of: + * - `astral` + * - `namespacing` + * @returns {boolean} Whether the feature is installed. + * @example + * + * XRegExp.isInstalled('astral'); + */ +XRegExp.isInstalled = (feature) => !!(features[feature]); + +/** + * Returns `true` if an object is a regex; `false` if it isn't. This works correctly for regexes + * created in another frame, when `instanceof` and `constructor` checks would fail. + * + * @memberOf XRegExp + * @param {*} value Object to check. + * @returns {boolean} Whether the object is a `RegExp` object. + * @example + * + * XRegExp.isRegExp('string'); // -> false + * XRegExp.isRegExp(/regex/i); // -> true + * XRegExp.isRegExp(RegExp('^', 'm')); // -> true + * XRegExp.isRegExp(XRegExp('(?s).')); // -> true + */ +XRegExp.isRegExp = (value) => toString$3.call(value) === '[object RegExp]'; // isType(value, 'RegExp'); + +/** + * Returns the first matched string, or in global mode, an array containing all matched strings. + * This is essentially a more convenient re-implementation of `String.prototype.match` that gives + * the result types you actually want (string instead of `exec`-style array in match-first mode, + * and an empty array instead of `null` when no matches are found in match-all mode). It also lets + * you override flag g and ignore `lastIndex`, and fixes browser bugs. + * + * @memberOf XRegExp + * @param {String} str String to search. + * @param {RegExp} regex Regex to search with. + * @param {String} [scope='one'] Use 'one' to return the first match as a string. Use 'all' to + * return an array of all matched strings. If not explicitly specified and `regex` uses flag g, + * `scope` is 'all'. + * @returns {String|Array} In match-first mode: First match as a string, or `null`. In match-all + * mode: Array of all matched strings, or an empty array. + * @example + * + * // Match first + * XRegExp.match('abc', /\w/); // -> 'a' + * XRegExp.match('abc', /\w/g, 'one'); // -> 'a' + * XRegExp.match('abc', /x/g, 'one'); // -> null + * + * // Match all + * XRegExp.match('abc', /\w/g); // -> ['a', 'b', 'c'] + * XRegExp.match('abc', /\w/, 'all'); // -> ['a', 'b', 'c'] + * XRegExp.match('abc', /x/, 'all'); // -> [] + */ +XRegExp.match = (str, regex, scope) => { + const global = (regex.global && scope !== 'one') || scope === 'all'; + const cacheKey = ((global ? 'g' : '') + (regex.sticky ? 'y' : '')) || 'noGY'; + + regex[REGEX_DATA] = regex[REGEX_DATA] || {}; + + // Shares cached copies with `XRegExp.exec`/`replace` + const r2 = regex[REGEX_DATA][cacheKey] || ( + regex[REGEX_DATA][cacheKey] = copyRegex(regex, { + addG: !!global, + removeG: scope === 'one', + isInternalOnly: true + }) + ); + + const result = nativ.match.call(toObject(str), r2); + + if (regex.global) { + regex.lastIndex = ( + (scope === 'one' && result) ? + // Can't use `r2.lastIndex` since `r2` is nonglobal in this case + (result.index + result[0].length) : 0 + ); + } + + return global ? (result || []) : (result && result[0]); +}; + +/** + * Retrieves the matches from searching a string using a chain of regexes that successively search + * within previous matches. The provided `chain` array can contain regexes and or objects with + * `regex` and `backref` properties. When a backreference is specified, the named or numbered + * backreference is passed forward to the next regex or returned. + * + * @memberOf XRegExp + * @param {String} str String to search. + * @param {Array} chain Regexes that each search for matches within preceding results. + * @returns {Array} Matches by the last regex in the chain, or an empty array. + * @example + * + * // Basic usage; matches numbers within tags + * XRegExp.matchChain('1 2 3 4 a 56', [ + * XRegExp('(?is).*?'), + * /\d+/ + * ]); + * // -> ['2', '4', '56'] + * + * // Passing forward and returning specific backreferences + * html = 'XRegExp\ + * Google'; + * XRegExp.matchChain(html, [ + * {regex: //i, backref: 1}, + * {regex: XRegExp('(?i)^https?://(?[^/?#]+)'), backref: 'domain'} + * ]); + * // -> ['xregexp.com', 'www.google.com'] + */ +XRegExp.matchChain = (str, chain) => (function recurseChain(values, level) { + const item = chain[level].regex ? chain[level] : {regex: chain[level]}; + const matches = []; + + function addMatch(match) { + if (item.backref) { + const ERR_UNDEFINED_GROUP = `Backreference to undefined group: ${item.backref}`; + const isNamedBackref = isNaN(item.backref); + + if (isNamedBackref && XRegExp.isInstalled('namespacing')) { + // `groups` has `null` as prototype, so using `in` instead of `hasOwnProperty` + if (!(item.backref in match.groups)) { + throw new ReferenceError(ERR_UNDEFINED_GROUP); + } + } else if (!match.hasOwnProperty(item.backref)) { + throw new ReferenceError(ERR_UNDEFINED_GROUP); + } + + const backrefValue = isNamedBackref && XRegExp.isInstalled('namespacing') ? + match.groups[item.backref] : + match[item.backref]; + + matches.push(backrefValue || ''); + } else { + matches.push(match[0]); + } + } + + for (const value of values) { + XRegExp.forEach(value, item.regex, addMatch); + } + + return ((level === chain.length - 1) || !matches.length) ? + matches : + recurseChain(matches, level + 1); +}([str], 0)); + +/** + * Returns a new string with one or all matches of a pattern replaced. The pattern can be a string + * or regex, and the replacement can be a string or a function to be called for each match. To + * perform a global search and replace, use the optional `scope` argument or include flag g if using + * a regex. Replacement strings can use `${n}` or `$` for named and numbered backreferences. + * Replacement functions can use named backreferences via `arguments[0].name`. Also fixes browser + * bugs compared to the native `String.prototype.replace` and can be used reliably cross-browser. + * + * @memberOf XRegExp + * @param {String} str String to search. + * @param {RegExp|String} search Search pattern to be replaced. + * @param {String|Function} replacement Replacement string or a function invoked to create it. + * Replacement strings can include special replacement syntax: + * - $$ - Inserts a literal $ character. + * - $&, $0 - Inserts the matched substring. + * - $` - Inserts the string that precedes the matched substring (left context). + * - $' - Inserts the string that follows the matched substring (right context). + * - $n, $nn - Where n/nn are digits referencing an existent capturing group, inserts + * backreference n/nn. + * - ${n}, $ - Where n is a name or any number of digits that reference an existent capturing + * group, inserts backreference n. + * Replacement functions are invoked with three or more arguments: + * - The matched substring (corresponds to $& above). Named backreferences are accessible as + * properties of this first argument. + * - 0..n arguments, one for each backreference (corresponding to $1, $2, etc. above). + * - The zero-based index of the match within the total search string. + * - The total string being searched. + * @param {String} [scope='one'] Use 'one' to replace the first match only, or 'all'. If not + * explicitly specified and using a regex with flag g, `scope` is 'all'. + * @returns {String} New string with one or all matches replaced. + * @example + * + * // Regex search, using named backreferences in replacement string + * const name = XRegExp('(?\\w+) (?\\w+)'); + * XRegExp.replace('John Smith', name, '$, $'); + * // -> 'Smith, John' + * + * // Regex search, using named backreferences in replacement function + * XRegExp.replace('John Smith', name, (match) => `${match.last}, ${match.first}`); + * // -> 'Smith, John' + * + * // String search, with replace-all + * XRegExp.replace('RegExp builds RegExps', 'RegExp', 'XRegExp', 'all'); + * // -> 'XRegExp builds XRegExps' + */ +XRegExp.replace = (str, search, replacement, scope) => { + const isRegex = XRegExp.isRegExp(search); + const global = (search.global && scope !== 'one') || scope === 'all'; + const cacheKey = ((global ? 'g' : '') + (search.sticky ? 'y' : '')) || 'noGY'; + let s2 = search; + + if (isRegex) { + search[REGEX_DATA] = search[REGEX_DATA] || {}; + + // Shares cached copies with `XRegExp.exec`/`match`. Since a copy is used, `search`'s + // `lastIndex` isn't updated *during* replacement iterations + s2 = search[REGEX_DATA][cacheKey] || ( + search[REGEX_DATA][cacheKey] = copyRegex(search, { + addG: !!global, + removeG: scope === 'one', + isInternalOnly: true + }) + ); + } else if (global) { + s2 = new RegExp(XRegExp.escape(String(search)), 'g'); + } + + // Fixed `replace` required for named backreferences, etc. + const result = fixed.replace.call(toObject(str), s2, replacement); + + if (isRegex && search.global) { + // Fixes IE, Safari bug (last tested IE 9, Safari 5.1) + search.lastIndex = 0; + } + + return result; +}; + +/** + * Performs batch processing of string replacements. Used like `XRegExp.replace`, but accepts an + * array of replacement details. Later replacements operate on the output of earlier replacements. + * Replacement details are accepted as an array with a regex or string to search for, the + * replacement string or function, and an optional scope of 'one' or 'all'. Uses the XRegExp + * replacement text syntax, which supports named backreference properties via `${name}` or + * `$`. + * + * @memberOf XRegExp + * @param {String} str String to search. + * @param {Array} replacements Array of replacement detail arrays. + * @returns {String} New string with all replacements. + * @example + * + * str = XRegExp.replaceEach(str, [ + * [XRegExp('(?a)'), 'z${name}'], + * [/b/gi, 'y'], + * [/c/g, 'x', 'one'], // scope 'one' overrides /g + * [/d/, 'w', 'all'], // scope 'all' overrides lack of /g + * ['e', 'v', 'all'], // scope 'all' allows replace-all for strings + * [/f/g, ($0) => $0.toUpperCase()] + * ]); + */ +XRegExp.replaceEach = (str, replacements) => { + for (const r of replacements) { + str = XRegExp.replace(str, r[0], r[1], r[2]); + } + + return str; +}; + +/** + * Splits a string into an array of strings using a regex or string separator. Matches of the + * separator are not included in the result array. However, if `separator` is a regex that contains + * capturing groups, backreferences are spliced into the result each time `separator` is matched. + * Fixes browser bugs compared to the native `String.prototype.split` and can be used reliably + * cross-browser. + * + * @memberOf XRegExp + * @param {String} str String to split. + * @param {RegExp|String} separator Regex or string to use for separating the string. + * @param {Number} [limit] Maximum number of items to include in the result array. + * @returns {Array} Array of substrings. + * @example + * + * // Basic use + * XRegExp.split('a b c', ' '); + * // -> ['a', 'b', 'c'] + * + * // With limit + * XRegExp.split('a b c', ' ', 2); + * // -> ['a', 'b'] + * + * // Backreferences in result array + * XRegExp.split('..word1..', /([a-z]+)(\d+)/i); + * // -> ['..', 'word', '1', '..'] + */ +XRegExp.split = (str, separator, limit) => fixed.split.call(toObject(str), separator, limit); + +/** + * Executes a regex search in a specified string. Returns `true` or `false`. Optional `pos` and + * `sticky` arguments specify the search start position, and whether the match must start at the + * specified position only. The `lastIndex` property of the provided regex is not used, but is + * updated for compatibility. Also fixes browser bugs compared to the native + * `RegExp.prototype.test` and can be used reliably cross-browser. + * + * @memberOf XRegExp + * @param {String} str String to search. + * @param {RegExp} regex Regex to search with. + * @param {Number} [pos=0] Zero-based index at which to start the search. + * @param {Boolean|String} [sticky=false] Whether the match must start at the specified position + * only. The string `'sticky'` is accepted as an alternative to `true`. + * @returns {boolean} Whether the regex matched the provided value. + * @example + * + * // Basic use + * XRegExp.test('abc', /c/); // -> true + * + * // With pos and sticky + * XRegExp.test('abc', /c/, 0, 'sticky'); // -> false + * XRegExp.test('abc', /c/, 2, 'sticky'); // -> true + */ +// Do this the easy way :-) +XRegExp.test = (str, regex, pos, sticky) => !!XRegExp.exec(str, regex, pos, sticky); + +/** + * Uninstalls optional features according to the specified options. All optional features start out + * uninstalled, so this is used to undo the actions of `XRegExp.install`. + * + * @memberOf XRegExp + * @param {Object|String} options Options object or string. + * @example + * + * // With an options object + * XRegExp.uninstall({ + * // Disables support for astral code points in Unicode addons + * astral: true, + * + * // Don't add named capture groups to the `groups` property of matches + * namespacing: true + * }); + * + * // With an options string + * XRegExp.uninstall('astral namespacing'); + */ +XRegExp.uninstall = (options) => { + options = prepareOptions(options); + + if (features.astral && options.astral) { + setAstral(false); + } + + if (features.namespacing && options.namespacing) { + setNamespacing(false); + } +}; + +/** + * Returns an XRegExp object that is the union of the given patterns. Patterns can be provided as + * regex objects or strings. Metacharacters are escaped in patterns provided as strings. + * Backreferences in provided regex objects are automatically renumbered to work correctly within + * the larger combined pattern. Native flags used by provided regexes are ignored in favor of the + * `flags` argument. + * + * @memberOf XRegExp + * @param {Array} patterns Regexes and strings to combine. + * @param {String} [flags] Any combination of XRegExp flags. + * @param {Object} [options] Options object with optional properties: + * - `conjunction` {String} Type of conjunction to use: 'or' (default) or 'none'. + * @returns {RegExp} Union of the provided regexes and strings. + * @example + * + * XRegExp.union(['a+b*c', /(dogs)\1/, /(cats)\1/], 'i'); + * // -> /a\+b\*c|(dogs)\1|(cats)\2/i + * + * XRegExp.union([/man/, /bear/, /pig/], 'i', {conjunction: 'none'}); + * // -> /manbearpig/i + */ +XRegExp.union = (patterns, flags, options) => { + options = options || {}; + const conjunction = options.conjunction || 'or'; + let numCaptures = 0; + let numPriorCaptures; + let captureNames; + + function rewrite(match, paren, backref) { + const name = captureNames[numCaptures - numPriorCaptures]; + + // Capturing group + if (paren) { + ++numCaptures; + // If the current capture has a name, preserve the name + if (name) { + return `(?<${name}>`; + } + // Backreference + } else if (backref) { + // Rewrite the backreference + return `\\${+backref + numPriorCaptures}`; + } + + return match; + } + + if (!(isType(patterns, 'Array') && patterns.length)) { + throw new TypeError('Must provide a nonempty array of patterns to merge'); + } + + const parts = /(\()(?!\?)|\\([1-9]\d*)|\\[\s\S]|\[(?:[^\\\]]|\\[\s\S])*\]/g; + const output = []; + for (const pattern of patterns) { + if (XRegExp.isRegExp(pattern)) { + numPriorCaptures = numCaptures; + captureNames = (pattern[REGEX_DATA] && pattern[REGEX_DATA].captureNames) || []; + + // Rewrite backreferences. Passing to XRegExp dies on octals and ensures patterns are + // independently valid; helps keep this simple. Named captures are put back + output.push(nativ.replace.call(XRegExp(pattern.source).source, parts, rewrite)); + } else { + output.push(XRegExp.escape(pattern)); + } + } + + const separator = conjunction === 'none' ? '' : '|'; + return XRegExp(output.join(separator), flags); +}; + +// ==--------------------------== +// Fixed/extended native methods +// ==--------------------------== + +/** + * Adds named capture support (with backreferences returned as `result.name`), and fixes browser + * bugs in the native `RegExp.prototype.exec`. Use via `XRegExp.exec`. + * + * @memberOf RegExp + * @param {String} str String to search. + * @returns {Array} Match array with named backreference properties, or `null`. + */ +fixed.exec = function(str) { + const origLastIndex = this.lastIndex; + const match = nativ.exec.apply(this, arguments); + + if (match) { + // Fix browsers whose `exec` methods don't return `undefined` for nonparticipating capturing + // groups. This fixes IE 5.5-8, but not IE 9's quirks mode or emulation of older IEs. IE 9 + // in standards mode follows the spec. + if (!correctExecNpcg && match.length > 1 && match.includes('')) { + const r2 = copyRegex(this, { + removeG: true, + isInternalOnly: true + }); + // Using `str.slice(match.index)` rather than `match[0]` in case lookahead allowed + // matching due to characters outside the match + nativ.replace.call(String(str).slice(match.index), r2, (...args) => { + const len = args.length; + // Skip index 0 and the last 2 + for (let i = 1; i < len - 2; ++i) { + if (args[i] === undefined) { + match[i] = undefined; + } + } + }); + } + + // Attach named capture properties + let groupsObject = match; + if (XRegExp.isInstalled('namespacing')) { + // https://tc39.github.io/proposal-regexp-named-groups/#sec-regexpbuiltinexec + match.groups = Object.create(null); + groupsObject = match.groups; + } + if (this[REGEX_DATA] && this[REGEX_DATA].captureNames) { + // Skip index 0 + for (let i = 1; i < match.length; ++i) { + const name = this[REGEX_DATA].captureNames[i - 1]; + if (name) { + groupsObject[name] = match[i]; + } + } + } + + // Fix browsers that increment `lastIndex` after zero-length matches + if (this.global && !match[0].length && (this.lastIndex > match.index)) { + this.lastIndex = match.index; + } + } + + if (!this.global) { + // Fixes IE, Opera bug (last tested IE 9, Opera 11.6) + this.lastIndex = origLastIndex; + } + + return match; +}; + +/** + * Fixes browser bugs in the native `RegExp.prototype.test`. + * + * @memberOf RegExp + * @param {String} str String to search. + * @returns {boolean} Whether the regex matched the provided value. + */ +fixed.test = function(str) { + // Do this the easy way :-) + return !!fixed.exec.call(this, str); +}; + +/** + * Adds named capture support (with backreferences returned as `result.name`), and fixes browser + * bugs in the native `String.prototype.match`. + * + * @memberOf String + * @param {RegExp|*} regex Regex to search with. If not a regex object, it is passed to `RegExp`. + * @returns {Array} If `regex` uses flag g, an array of match strings or `null`. Without flag g, + * the result of calling `regex.exec(this)`. + */ +fixed.match = function(regex) { + if (!XRegExp.isRegExp(regex)) { + // Use the native `RegExp` rather than `XRegExp` + regex = new RegExp(regex); + } else if (regex.global) { + const result = nativ.match.apply(this, arguments); + // Fixes IE bug + regex.lastIndex = 0; + + return result; + } + + return fixed.exec.call(regex, toObject(this)); +}; + +/** + * Adds support for `${n}` (or `$`) tokens for named and numbered backreferences in replacement + * text, and provides named backreferences to replacement functions as `arguments[0].name`. Also + * fixes browser bugs in replacement text syntax when performing a replacement using a nonregex + * search value, and the value of a replacement regex's `lastIndex` property during replacement + * iterations and upon completion. Note that this doesn't support SpiderMonkey's proprietary third + * (`flags`) argument. Use via `XRegExp.replace`. + * + * @memberOf String + * @param {RegExp|String} search Search pattern to be replaced. + * @param {String|Function} replacement Replacement string or a function invoked to create it. + * @returns {string} New string with one or all matches replaced. + */ +fixed.replace = function(search, replacement) { + const isRegex = XRegExp.isRegExp(search); + let origLastIndex; + let captureNames; + let result; + + if (isRegex) { + if (search[REGEX_DATA]) { + ({captureNames} = search[REGEX_DATA]); + } + // Only needed if `search` is nonglobal + origLastIndex = search.lastIndex; + } else { + search += ''; // Type-convert + } + + // Don't use `typeof`; some older browsers return 'function' for regex objects + if (isType(replacement, 'Function')) { + // Stringifying `this` fixes a bug in IE < 9 where the last argument in replacement + // functions isn't type-converted to a string + result = nativ.replace.call(String(this), search, (...args) => { + if (captureNames) { + let groupsObject; + + if (XRegExp.isInstalled('namespacing')) { + // https://tc39.github.io/proposal-regexp-named-groups/#sec-regexpbuiltinexec + groupsObject = Object.create(null); + args.push(groupsObject); + } else { + // Change the `args[0]` string primitive to a `String` object that can store + // properties. This really does need to use `String` as a constructor + args[0] = new String(args[0]); + [groupsObject] = args; + } + + // Store named backreferences + for (let i = 0; i < captureNames.length; ++i) { + if (captureNames[i]) { + groupsObject[captureNames[i]] = args[i + 1]; + } + } + } + // ES6 specs the context for replacement functions as `undefined` + return replacement(...args); + }); + } else { + // Ensure that the last value of `args` will be a string when given nonstring `this`, + // while still throwing on null or undefined context + result = nativ.replace.call(this == null ? this : String(this), search, (...args) => { + return nativ.replace.call(String(replacement), replacementToken, replacer); + + function replacer($0, bracketed, angled, dollarToken) { + bracketed = bracketed || angled; + // Named or numbered backreference with curly or angled braces + if (bracketed) { + // XRegExp behavior for `${n}` or `$`: + // 1. Backreference to numbered capture, if `n` is an integer. Use `0` for the + // entire match. Any number of leading zeros may be used. + // 2. Backreference to named capture `n`, if it exists and is not an integer + // overridden by numbered capture. In practice, this does not overlap with + // numbered capture since XRegExp does not allow named capture to use a bare + // integer as the name. + // 3. If the name or number does not refer to an existing capturing group, it's + // an error. + let n = +bracketed; // Type-convert; drop leading zeros + if (n <= args.length - 3) { + return args[n] || ''; + } + // Groups with the same name is an error, else would need `lastIndexOf` + n = captureNames ? captureNames.indexOf(bracketed) : -1; + if (n < 0) { + throw new SyntaxError(`Backreference to undefined group ${$0}`); + } + return args[n + 1] || ''; + } + // Else, special variable or numbered backreference without curly braces + if (dollarToken === '$') { // $$ + return '$'; + } + if (dollarToken === '&' || +dollarToken === 0) { // $&, $0 (not followed by 1-9), $00 + return args[0]; + } + if (dollarToken === '`') { // $` (left context) + return args[args.length - 1].slice(0, args[args.length - 2]); + } + if (dollarToken === "'") { // $' (right context) + return args[args.length - 1].slice(args[args.length - 2] + args[0].length); + } + // Else, numbered backreference without braces + dollarToken = +dollarToken; // Type-convert; drop leading zero + // XRegExp behavior for `$n` and `$nn`: + // - Backrefs end after 1 or 2 digits. Use `${..}` or `$<..>` for more digits. + // - `$1` is an error if no capturing groups. + // - `$10` is an error if less than 10 capturing groups. Use `${1}0` or `$<1>0` + // instead. + // - `$01` is `$1` if at least one capturing group, else it's an error. + // - `$0` (not followed by 1-9) and `$00` are the entire match. + // Native behavior, for comparison: + // - Backrefs end after 1 or 2 digits. Cannot reference capturing group 100+. + // - `$1` is a literal `$1` if no capturing groups. + // - `$10` is `$1` followed by a literal `0` if less than 10 capturing groups. + // - `$01` is `$1` if at least one capturing group, else it's a literal `$01`. + // - `$0` is a literal `$0`. + if (!isNaN(dollarToken)) { + if (dollarToken > args.length - 3) { + throw new SyntaxError(`Backreference to undefined group ${$0}`); + } + return args[dollarToken] || ''; + } + // `$` followed by an unsupported char is an error, unlike native JS + throw new SyntaxError(`Invalid token ${$0}`); + } + }); + } + + if (isRegex) { + if (search.global) { + // Fixes IE, Safari bug (last tested IE 9, Safari 5.1) + search.lastIndex = 0; + } else { + // Fixes IE, Opera bug (last tested IE 9, Opera 11.6) + search.lastIndex = origLastIndex; + } + } + + return result; +}; + +/** + * Fixes browser bugs in the native `String.prototype.split`. Use via `XRegExp.split`. + * + * @memberOf String + * @param {RegExp|String} separator Regex or string to use for separating the string. + * @param {Number} [limit] Maximum number of items to include in the result array. + * @returns {!Array} Array of substrings. + */ +fixed.split = function(separator, limit) { + if (!XRegExp.isRegExp(separator)) { + // Browsers handle nonregex split correctly, so use the faster native method + return nativ.split.apply(this, arguments); + } + + const str = String(this); + const output = []; + const origLastIndex = separator.lastIndex; + let lastLastIndex = 0; + let lastLength; + + // Values for `limit`, per the spec: + // If undefined: pow(2,32) - 1 + // If 0, Infinity, or NaN: 0 + // If positive number: limit = floor(limit); if (limit >= pow(2,32)) limit -= pow(2,32); + // If negative number: pow(2,32) - floor(abs(limit)) + // If other: Type-convert, then use the above rules + // This line fails in very strange ways for some values of `limit` in Opera 10.5-10.63, unless + // Opera Dragonfly is open (go figure). It works in at least Opera 9.5-10.1 and 11+ + limit = (limit === undefined ? -1 : limit) >>> 0; + + XRegExp.forEach(str, separator, (match) => { + // This condition is not the same as `if (match[0].length)` + if ((match.index + match[0].length) > lastLastIndex) { + output.push(str.slice(lastLastIndex, match.index)); + if (match.length > 1 && match.index < str.length) { + Array.prototype.push.apply(output, match.slice(1)); + } + lastLength = match[0].length; + lastLastIndex = match.index + lastLength; + } + }); + + if (lastLastIndex === str.length) { + if (!nativ.test.call(separator, '') || lastLength) { + output.push(''); + } + } else { + output.push(str.slice(lastLastIndex)); + } + + separator.lastIndex = origLastIndex; + return output.length > limit ? output.slice(0, limit) : output; +}; + +// ==--------------------------== +// Built-in syntax/flag tokens +// ==--------------------------== + +/* + * Letter escapes that natively match literal characters: `\a`, `\A`, etc. These should be + * SyntaxErrors but are allowed in web reality. XRegExp makes them errors for cross-browser + * consistency and to reserve their syntax, but lets them be superseded by addons. + */ +XRegExp.addToken( + /\\([ABCE-RTUVXYZaeg-mopqyz]|c(?![A-Za-z])|u(?![\dA-Fa-f]{4}|{[\dA-Fa-f]+})|x(?![\dA-Fa-f]{2}))/, + (match, scope) => { + // \B is allowed in default scope only + if (match[1] === 'B' && scope === defaultScope) { + return match[0]; + } + throw new SyntaxError(`Invalid escape ${match[0]}`); + }, + { + scope: 'all', + leadChar: '\\' + } +); + +/* + * Unicode code point escape with curly braces: `\u{N..}`. `N..` is any one or more digit + * hexadecimal number from 0-10FFFF, and can include leading zeros. Requires the native ES6 `u` flag + * to support code points greater than U+FFFF. Avoids converting code points above U+FFFF to + * surrogate pairs (which could be done without flag `u`), since that could lead to broken behavior + * if you follow a `\u{N..}` token that references a code point above U+FFFF with a quantifier, or + * if you use the same in a character class. + */ +XRegExp.addToken( + /\\u{([\dA-Fa-f]+)}/, + (match, scope, flags) => { + const code = dec(match[1]); + if (code > 0x10FFFF) { + throw new SyntaxError(`Invalid Unicode code point ${match[0]}`); + } + if (code <= 0xFFFF) { + // Converting to \uNNNN avoids needing to escape the literal character and keep it + // separate from preceding tokens + return `\\u${pad4(hex(code))}`; + } + // If `code` is between 0xFFFF and 0x10FFFF, require and defer to native handling + if (hasNativeU && flags.includes('u')) { + return match[0]; + } + throw new SyntaxError('Cannot use Unicode code point above \\u{FFFF} without flag u'); + }, + { + scope: 'all', + leadChar: '\\' + } +); + +/* + * Empty character class: `[]` or `[^]`. This fixes a critical cross-browser syntax inconsistency. + * Unless this is standardized (per the ES spec), regex syntax can't be accurately parsed because + * character class endings can't be determined. + */ +XRegExp.addToken( + /\[(\^?)\]/, + // For cross-browser compatibility with ES3, convert [] to \b\B and [^] to [\s\S]. + // (?!) should work like \b\B, but is unreliable in some versions of Firefox + /* eslint-disable no-confusing-arrow */ + (match) => (match[1] ? '[\\s\\S]' : '\\b\\B'), + /* eslint-enable no-confusing-arrow */ + {leadChar: '['} +); + +/* + * Comment pattern: `(?# )`. Inline comments are an alternative to the line comments allowed in + * free-spacing mode (flag x). + */ +XRegExp.addToken( + /\(\?#[^)]*\)/, + getContextualTokenSeparator, + {leadChar: '('} +); + +/* + * Whitespace and line comments, in free-spacing mode (aka extended mode, flag x) only. + */ +XRegExp.addToken( + /\s+|#[^\n]*\n?/, + getContextualTokenSeparator, + {flag: 'x'} +); + +/* + * Dot, in dotall mode (aka singleline mode, flag s) only. + */ +XRegExp.addToken( + /\./, + () => '[\\s\\S]', + { + flag: 's', + leadChar: '.' + } +); + +/* + * Named backreference: `\k`. Backreference names can use the characters A-Z, a-z, 0-9, _, + * and $ only. Also allows numbered backreferences as `\k`. + */ +XRegExp.addToken( + /\\k<([\w$]+)>/, + function(match) { + // Groups with the same name is an error, else would need `lastIndexOf` + const index = isNaN(match[1]) ? (this.captureNames.indexOf(match[1]) + 1) : +match[1]; + const endIndex = match.index + match[0].length; + if (!index || index > this.captureNames.length) { + throw new SyntaxError(`Backreference to undefined group ${match[0]}`); + } + // Keep backreferences separate from subsequent literal numbers. This avoids e.g. + // inadvertedly changing `(?)\k1` to `()\11`. + return `\\${index}${ + endIndex === match.input.length || isNaN(match.input[endIndex]) ? + '' : '(?:)' + }`; + }, + {leadChar: '\\'} +); + +/* + * Numbered backreference or octal, plus any following digits: `\0`, `\11`, etc. Octals except `\0` + * not followed by 0-9 and backreferences to unopened capture groups throw an error. Other matches + * are returned unaltered. IE < 9 doesn't support backreferences above `\99` in regex syntax. + */ +XRegExp.addToken( + /\\(\d+)/, + function(match, scope) { + if ( + !( + scope === defaultScope && + /^[1-9]/.test(match[1]) && + +match[1] <= this.captureNames.length + ) && + match[1] !== '0' + ) { + throw new SyntaxError(`Cannot use octal escape or backreference to undefined group ${match[0]}`); + } + return match[0]; + }, + { + scope: 'all', + leadChar: '\\' + } +); + +/* + * Named capturing group; match the opening delimiter only: `(?`. Capture names can use the + * characters A-Z, a-z, 0-9, _, and $ only. Names can't be integers. Supports Python-style + * `(?P` as an alternate syntax to avoid issues in some older versions of Opera which natively + * supported the Python-style syntax. Otherwise, XRegExp might treat numbered backreferences to + * Python-style named capture as octals. + */ +XRegExp.addToken( + /\(\?P?<([\w$]+)>/, + function(match) { + // Disallow bare integers as names because named backreferences are added to match arrays + // and therefore numeric properties may lead to incorrect lookups + if (!isNaN(match[1])) { + throw new SyntaxError(`Cannot use integer as capture name ${match[0]}`); + } + if (!XRegExp.isInstalled('namespacing') && (match[1] === 'length' || match[1] === '__proto__')) { + throw new SyntaxError(`Cannot use reserved word as capture name ${match[0]}`); + } + if (this.captureNames.includes(match[1])) { + throw new SyntaxError(`Cannot use same name for multiple groups ${match[0]}`); + } + this.captureNames.push(match[1]); + this.hasNamedCapture = true; + return '('; + }, + {leadChar: '('} +); + +/* + * Capturing group; match the opening parenthesis only. Required for support of named capturing + * groups. Also adds explicit capture mode (flag n). + */ +XRegExp.addToken( + /\((?!\?)/, + function(match, scope, flags) { + if (flags.includes('n')) { + return '(?:'; + } + this.captureNames.push(null); + return '('; + }, + { + optionalFlags: 'n', + leadChar: '(' + } +); + +/*! + * XRegExp.build 4.4.1 + * + * Steven Levithan (c) 2012-present MIT License + */ + +var build = (XRegExp) => { + const REGEX_DATA = 'xregexp'; + const subParts = /(\()(?!\?)|\\([1-9]\d*)|\\[\s\S]|\[(?:[^\\\]]|\\[\s\S])*\]/g; + const parts = XRegExp.union([/\({{([\w$]+)}}\)|{{([\w$]+)}}/, subParts], 'g', { + conjunction: 'or' + }); + + /** + * Strips a leading `^` and trailing unescaped `$`, if both are present. + * + * @private + * @param {String} pattern Pattern to process. + * @returns {String} Pattern with edge anchors removed. + */ + function deanchor(pattern) { + // Allow any number of empty noncapturing groups before/after anchors, because regexes + // built/generated by XRegExp sometimes include them + const leadingAnchor = /^(?:\(\?:\))*\^/; + const trailingAnchor = /\$(?:\(\?:\))*$/; + + if ( + leadingAnchor.test(pattern) && + trailingAnchor.test(pattern) && + // Ensure that the trailing `$` isn't escaped + trailingAnchor.test(pattern.replace(/\\[\s\S]/g, '')) + ) { + return pattern.replace(leadingAnchor, '').replace(trailingAnchor, ''); + } + + return pattern; + } + + /** + * Converts the provided value to an XRegExp. Native RegExp flags are not preserved. + * + * @private + * @param {String|RegExp} value Value to convert. + * @param {Boolean} [addFlagX] Whether to apply the `x` flag in cases when `value` is not + * already a regex generated by XRegExp + * @returns {RegExp} XRegExp object with XRegExp syntax applied. + */ + function asXRegExp(value, addFlagX) { + const flags = addFlagX ? 'x' : ''; + return XRegExp.isRegExp(value) ? + (value[REGEX_DATA] && value[REGEX_DATA].captureNames ? + // Don't recompile, to preserve capture names + value : + // Recompile as XRegExp + XRegExp(value.source, flags) + ) : + // Compile string as XRegExp + XRegExp(value, flags); + } + + function interpolate(substitution) { + return substitution instanceof RegExp ? substitution : XRegExp.escape(substitution); + } + + function reduceToSubpatternsObject(subpatterns, interpolated, subpatternIndex) { + subpatterns[`subpattern${subpatternIndex}`] = interpolated; + return subpatterns; + } + + function embedSubpatternAfter(raw, subpatternIndex, rawLiterals) { + const hasSubpattern = subpatternIndex < rawLiterals.length - 1; + return raw + (hasSubpattern ? `{{subpattern${subpatternIndex}}}` : ''); + } + + /** + * Provides tagged template literals that create regexes with XRegExp syntax and flags. The + * provided pattern is handled as a raw string, so backslashes don't need to be escaped. + * + * Interpolation of strings and regexes shares the features of `XRegExp.build`. Interpolated + * patterns are treated as atomic units when quantified, interpolated strings have their special + * characters escaped, a leading `^` and trailing unescaped `$` are stripped from interpolated + * regexes if both are present, and any backreferences within an interpolated regex are + * rewritten to work within the overall pattern. + * + * @memberOf XRegExp + * @param {String} [flags] Any combination of XRegExp flags. + * @returns {Function} Handler for template literals that construct regexes with XRegExp syntax. + * @example + * + * const h12 = /1[0-2]|0?[1-9]/; + * const h24 = /2[0-3]|[01][0-9]/; + * const hours = XRegExp.tag('x')`${h12} : | ${h24}`; + * const minutes = /^[0-5][0-9]$/; + * // Note that explicitly naming the 'minutes' group is required for named backreferences + * const time = XRegExp.tag('x')`^ ${hours} (?${minutes}) $`; + * time.test('10:59'); // -> true + * XRegExp.exec('10:59', time).minutes; // -> '59' + */ + XRegExp.tag = (flags) => (literals, ...substitutions) => { + const subpatterns = substitutions.map(interpolate).reduce(reduceToSubpatternsObject, {}); + const pattern = literals.raw.map(embedSubpatternAfter).join(''); + return XRegExp.build(pattern, subpatterns, flags); + }; + + /** + * Builds regexes using named subpatterns, for readability and pattern reuse. Backreferences in + * the outer pattern and provided subpatterns are automatically renumbered to work correctly. + * Native flags used by provided subpatterns are ignored in favor of the `flags` argument. + * + * @memberOf XRegExp + * @param {String} pattern XRegExp pattern using `{{name}}` for embedded subpatterns. Allows + * `({{name}})` as shorthand for `(?{{name}})`. Patterns cannot be embedded within + * character classes. + * @param {Object} subs Lookup object for named subpatterns. Values can be strings or regexes. A + * leading `^` and trailing unescaped `$` are stripped from subpatterns, if both are present. + * @param {String} [flags] Any combination of XRegExp flags. + * @returns {RegExp} Regex with interpolated subpatterns. + * @example + * + * const time = XRegExp.build('(?x)^ {{hours}} ({{minutes}}) $', { + * hours: XRegExp.build('{{h12}} : | {{h24}}', { + * h12: /1[0-2]|0?[1-9]/, + * h24: /2[0-3]|[01][0-9]/ + * }, 'x'), + * minutes: /^[0-5][0-9]$/ + * }); + * time.test('10:59'); // -> true + * XRegExp.exec('10:59', time).minutes; // -> '59' + */ + XRegExp.build = (pattern, subs, flags) => { + flags = flags || ''; + // Used with `asXRegExp` calls for `pattern` and subpatterns in `subs`, to work around how + // some browsers convert `RegExp('\n')` to a regex that contains the literal characters `\` + // and `n`. See more details at . + const addFlagX = flags.includes('x'); + const inlineFlags = /^\(\?([\w$]+)\)/.exec(pattern); + // Add flags within a leading mode modifier to the overall pattern's flags + if (inlineFlags) { + flags = XRegExp._clipDuplicates(flags + inlineFlags[1]); + } + + const data = {}; + for (const p in subs) { + if (subs.hasOwnProperty(p)) { + // Passing to XRegExp enables extended syntax and ensures independent validity, + // lest an unescaped `(`, `)`, `[`, or trailing `\` breaks the `(?:)` wrapper. For + // subpatterns provided as native regexes, it dies on octals and adds the property + // used to hold extended regex instance data, for simplicity. + const sub = asXRegExp(subs[p], addFlagX); + data[p] = { + // Deanchoring allows embedding independently useful anchored regexes. If you + // really need to keep your anchors, double them (i.e., `^^...$$`). + pattern: deanchor(sub.source), + names: sub[REGEX_DATA].captureNames || [] + }; + } + } + + // Passing to XRegExp dies on octals and ensures the outer pattern is independently valid; + // helps keep this simple. Named captures will be put back. + const patternAsRegex = asXRegExp(pattern, addFlagX); + + // 'Caps' is short for 'captures' + let numCaps = 0; + let numPriorCaps; + let numOuterCaps = 0; + const outerCapsMap = [0]; + const outerCapNames = patternAsRegex[REGEX_DATA].captureNames || []; + const output = patternAsRegex.source.replace(parts, ($0, $1, $2, $3, $4) => { + const subName = $1 || $2; + let capName; + let intro; + let localCapIndex; + // Named subpattern + if (subName) { + if (!data.hasOwnProperty(subName)) { + throw new ReferenceError(`Undefined property ${$0}`); + } + // Named subpattern was wrapped in a capturing group + if ($1) { + capName = outerCapNames[numOuterCaps]; + outerCapsMap[++numOuterCaps] = ++numCaps; + // If it's a named group, preserve the name. Otherwise, use the subpattern name + // as the capture name + intro = `(?<${capName || subName}>`; + } else { + intro = '(?:'; + } + numPriorCaps = numCaps; + const rewrittenSubpattern = data[subName].pattern.replace(subParts, (match, paren, backref) => { + // Capturing group + if (paren) { + capName = data[subName].names[numCaps - numPriorCaps]; + ++numCaps; + // If the current capture has a name, preserve the name + if (capName) { + return `(?<${capName}>`; + } + // Backreference + } else if (backref) { + localCapIndex = +backref - 1; + // Rewrite the backreference + return data[subName].names[localCapIndex] ? + // Need to preserve the backreference name in case using flag `n` + `\\k<${data[subName].names[localCapIndex]}>` : + `\\${+backref + numPriorCaps}`; + } + return match; + }); + return `${intro}${rewrittenSubpattern})`; + } + // Capturing group + if ($3) { + capName = outerCapNames[numOuterCaps]; + outerCapsMap[++numOuterCaps] = ++numCaps; + // If the current capture has a name, preserve the name + if (capName) { + return `(?<${capName}>`; + } + // Backreference + } else if ($4) { + localCapIndex = +$4 - 1; + // Rewrite the backreference + return outerCapNames[localCapIndex] ? + // Need to preserve the backreference name in case using flag `n` + `\\k<${outerCapNames[localCapIndex]}>` : + `\\${outerCapsMap[+$4]}`; + } + return $0; + }); + + return XRegExp(output, flags); + }; +}; + +/*! + * XRegExp.matchRecursive 4.4.1 + * + * Steven Levithan (c) 2009-present MIT License + */ + +var matchRecursive = (XRegExp) => { + + /** + * Returns a match detail object composed of the provided values. + * + * @private + */ + function row(name, value, start, end) { + return { + name, + value, + start, + end + }; + } + + /** + * Returns an array of match strings between outermost left and right delimiters, or an array of + * objects with detailed match parts and position data. An error is thrown if delimiters are + * unbalanced within the data. + * + * @memberOf XRegExp + * @param {String} str String to search. + * @param {String} left Left delimiter as an XRegExp pattern. + * @param {String} right Right delimiter as an XRegExp pattern. + * @param {String} [flags] Any native or XRegExp flags, used for the left and right delimiters. + * @param {Object} [options] Lets you specify `valueNames` and `escapeChar` options. + * @returns {!Array} Array of matches, or an empty array. + * @example + * + * // Basic usage + * let str = '(t((e))s)t()(ing)'; + * XRegExp.matchRecursive(str, '\\(', '\\)', 'g'); + * // -> ['t((e))s', '', 'ing'] + * + * // Extended information mode with valueNames + * str = 'Here is
an
example'; + * XRegExp.matchRecursive(str, '', '', 'gi', { + * valueNames: ['between', 'left', 'match', 'right'] + * }); + * // -> [ + * // {name: 'between', value: 'Here is ', start: 0, end: 8}, + * // {name: 'left', value: '
', start: 8, end: 13}, + * // {name: 'match', value: '
an
', start: 13, end: 27}, + * // {name: 'right', value: '
', start: 27, end: 33}, + * // {name: 'between', value: ' example', start: 33, end: 41} + * // ] + * + * // Omitting unneeded parts with null valueNames, and using escapeChar + * str = '...{1}.\\{{function(x,y){return {y:x}}}'; + * XRegExp.matchRecursive(str, '{', '}', 'g', { + * valueNames: ['literal', null, 'value', null], + * escapeChar: '\\' + * }); + * // -> [ + * // {name: 'literal', value: '...', start: 0, end: 3}, + * // {name: 'value', value: '1', start: 4, end: 5}, + * // {name: 'literal', value: '.\\{', start: 6, end: 9}, + * // {name: 'value', value: 'function(x,y){return {y:x}}', start: 10, end: 37} + * // ] + * + * // Sticky mode via flag y + * str = '<1><<<2>>><3>4<5>'; + * XRegExp.matchRecursive(str, '<', '>', 'gy'); + * // -> ['1', '<<2>>', '3'] + */ + XRegExp.matchRecursive = (str, left, right, flags, options) => { + flags = flags || ''; + options = options || {}; + const global = flags.includes('g'); + const sticky = flags.includes('y'); + // Flag `y` is controlled internally + const basicFlags = flags.replace(/y/g, ''); + let {escapeChar} = options; + const vN = options.valueNames; + const output = []; + let openTokens = 0; + let delimStart = 0; + let delimEnd = 0; + let lastOuterEnd = 0; + let outerStart; + let innerStart; + let leftMatch; + let rightMatch; + let esc; + left = XRegExp(left, basicFlags); + right = XRegExp(right, basicFlags); + + if (escapeChar) { + if (escapeChar.length > 1) { + throw new Error('Cannot use more than one escape character'); + } + escapeChar = XRegExp.escape(escapeChar); + // Example of concatenated `esc` regex: + // `escapeChar`: '%' + // `left`: '<' + // `right`: '>' + // Regex is: /(?:%[\S\s]|(?:(?!<|>)[^%])+)+/ + esc = new RegExp( + `(?:${escapeChar}[\\S\\s]|(?:(?!${ + // Using `XRegExp.union` safely rewrites backreferences in `left` and `right`. + // Intentionally not passing `basicFlags` to `XRegExp.union` since any syntax + // transformation resulting from those flags was already applied to `left` and + // `right` when they were passed through the XRegExp constructor above. + XRegExp.union([left, right], '', {conjunction: 'or'}).source + })[^${escapeChar}])+)+`, + // Flags `gy` not needed here + flags.replace(/[^imu]+/g, '') + ); + } + + while (true) { + // If using an escape character, advance to the delimiter's next starting position, + // skipping any escaped characters in between + if (escapeChar) { + delimEnd += (XRegExp.exec(str, esc, delimEnd, 'sticky') || [''])[0].length; + } + leftMatch = XRegExp.exec(str, left, delimEnd); + rightMatch = XRegExp.exec(str, right, delimEnd); + // Keep the leftmost match only + if (leftMatch && rightMatch) { + if (leftMatch.index <= rightMatch.index) { + rightMatch = null; + } else { + leftMatch = null; + } + } + // Paths (LM: leftMatch, RM: rightMatch, OT: openTokens): + // LM | RM | OT | Result + // 1 | 0 | 1 | loop + // 1 | 0 | 0 | loop + // 0 | 1 | 1 | loop + // 0 | 1 | 0 | throw + // 0 | 0 | 1 | throw + // 0 | 0 | 0 | break + // The paths above don't include the sticky mode special case. The loop ends after the + // first completed match if not `global`. + if (leftMatch || rightMatch) { + delimStart = (leftMatch || rightMatch).index; + delimEnd = delimStart + (leftMatch || rightMatch)[0].length; + } else if (!openTokens) { + break; + } + if (sticky && !openTokens && delimStart > lastOuterEnd) { + break; + } + if (leftMatch) { + if (!openTokens) { + outerStart = delimStart; + innerStart = delimEnd; + } + ++openTokens; + } else if (rightMatch && openTokens) { + if (!--openTokens) { + if (vN) { + if (vN[0] && outerStart > lastOuterEnd) { + output.push(row(vN[0], str.slice(lastOuterEnd, outerStart), lastOuterEnd, outerStart)); + } + if (vN[1]) { + output.push(row(vN[1], str.slice(outerStart, innerStart), outerStart, innerStart)); + } + if (vN[2]) { + output.push(row(vN[2], str.slice(innerStart, delimStart), innerStart, delimStart)); + } + if (vN[3]) { + output.push(row(vN[3], str.slice(delimStart, delimEnd), delimStart, delimEnd)); + } + } else { + output.push(str.slice(innerStart, delimStart)); + } + lastOuterEnd = delimEnd; + if (!global) { + break; + } + } + } else { + throw new Error('Unbalanced delimiter found in string'); + } + // If the delimiter matched an empty string, avoid an infinite loop + if (delimStart === delimEnd) { + ++delimEnd; + } + } + + if (global && !sticky && vN && vN[0] && str.length > lastOuterEnd) { + output.push(row(vN[0], str.slice(lastOuterEnd), lastOuterEnd, str.length)); + } + + return output; + }; +}; + +/*! + * XRegExp Unicode Base 4.4.1 + * + * Steven Levithan (c) 2008-present MIT License + */ + +var unicodeBase = (XRegExp) => { + + /** + * Adds base support for Unicode matching: + * - Adds syntax `\p{..}` for matching Unicode tokens. Tokens can be inverted using `\P{..}` or + * `\p{^..}`. Token names ignore case, spaces, hyphens, and underscores. You can omit the + * braces for token names that are a single letter (e.g. `\pL` or `PL`). + * - Adds flag A (astral), which enables 21-bit Unicode support. + * - Adds the `XRegExp.addUnicodeData` method used by other addons to provide character data. + * + * Unicode Base relies on externally provided Unicode character data. Official addons are + * available to provide data for Unicode categories, scripts, blocks, and properties. + * + * @requires XRegExp + */ + + // ==--------------------------== + // Private stuff + // ==--------------------------== + + // Storage for Unicode data + const unicode = {}; + + // Reuse utils + const dec = XRegExp._dec; + const hex = XRegExp._hex; + const pad4 = XRegExp._pad4; + + // Generates a token lookup name: lowercase, with hyphens, spaces, and underscores removed + function normalize(name) { + return name.replace(/[- _]+/g, '').toLowerCase(); + } + + // Gets the decimal code of a literal code unit, \xHH, \uHHHH, or a backslash-escaped literal + function charCode(chr) { + const esc = /^\\[xu](.+)/.exec(chr); + return esc ? + dec(esc[1]) : + chr.charCodeAt(chr[0] === '\\' ? 1 : 0); + } + + // Inverts a list of ordered BMP characters and ranges + function invertBmp(range) { + let output = ''; + let lastEnd = -1; + + XRegExp.forEach( + range, + /(\\x..|\\u....|\\?[\s\S])(?:-(\\x..|\\u....|\\?[\s\S]))?/, + (m) => { + const start = charCode(m[1]); + if (start > (lastEnd + 1)) { + output += `\\u${pad4(hex(lastEnd + 1))}`; + if (start > (lastEnd + 2)) { + output += `-\\u${pad4(hex(start - 1))}`; + } + } + lastEnd = charCode(m[2] || m[1]); + } + ); + + if (lastEnd < 0xFFFF) { + output += `\\u${pad4(hex(lastEnd + 1))}`; + if (lastEnd < 0xFFFE) { + output += '-\\uFFFF'; + } + } + + return output; + } + + // Generates an inverted BMP range on first use + function cacheInvertedBmp(slug) { + const prop = 'b!'; + return ( + unicode[slug][prop] || + (unicode[slug][prop] = invertBmp(unicode[slug].bmp)) + ); + } + + // Combines and optionally negates BMP and astral data + function buildAstral(slug, isNegated) { + const item = unicode[slug]; + let combined = ''; + + if (item.bmp && !item.isBmpLast) { + combined = `[${item.bmp}]${item.astral ? '|' : ''}`; + } + if (item.astral) { + combined += item.astral; + } + if (item.isBmpLast && item.bmp) { + combined += `${item.astral ? '|' : ''}[${item.bmp}]`; + } + + // Astral Unicode tokens always match a code point, never a code unit + return isNegated ? + `(?:(?!${combined})(?:[\uD800-\uDBFF][\uDC00-\uDFFF]|[\0-\uFFFF]))` : + `(?:${combined})`; + } + + // Builds a complete astral pattern on first use + function cacheAstral(slug, isNegated) { + const prop = isNegated ? 'a!' : 'a='; + return ( + unicode[slug][prop] || + (unicode[slug][prop] = buildAstral(slug, isNegated)) + ); + } + + // ==--------------------------== + // Core functionality + // ==--------------------------== + + /* + * Add astral mode (flag A) and Unicode token syntax: `\p{..}`, `\P{..}`, `\p{^..}`, `\pC`. + */ + XRegExp.addToken( + // Use `*` instead of `+` to avoid capturing `^` as the token name in `\p{^}` + /\\([pP])(?:{(\^?)([^}]*)}|([A-Za-z]))/, + (match, scope, flags) => { + const ERR_DOUBLE_NEG = 'Invalid double negation '; + const ERR_UNKNOWN_NAME = 'Unknown Unicode token '; + const ERR_UNKNOWN_REF = 'Unicode token missing data '; + const ERR_ASTRAL_ONLY = 'Astral mode required for Unicode token '; + const ERR_ASTRAL_IN_CLASS = 'Astral mode does not support Unicode tokens within character classes'; + // Negated via \P{..} or \p{^..} + let isNegated = match[1] === 'P' || !!match[2]; + // Switch from BMP (0-FFFF) to astral (0-10FFFF) mode via flag A + const isAstralMode = flags.includes('A'); + // Token lookup name. Check `[4]` first to avoid passing `undefined` via `\p{}` + let slug = normalize(match[4] || match[3]); + // Token data object + let item = unicode[slug]; + + if (match[1] === 'P' && match[2]) { + throw new SyntaxError(ERR_DOUBLE_NEG + match[0]); + } + if (!unicode.hasOwnProperty(slug)) { + throw new SyntaxError(ERR_UNKNOWN_NAME + match[0]); + } + + // Switch to the negated form of the referenced Unicode token + if (item.inverseOf) { + slug = normalize(item.inverseOf); + if (!unicode.hasOwnProperty(slug)) { + throw new ReferenceError(`${ERR_UNKNOWN_REF + match[0]} -> ${item.inverseOf}`); + } + item = unicode[slug]; + isNegated = !isNegated; + } + + if (!(item.bmp || isAstralMode)) { + throw new SyntaxError(ERR_ASTRAL_ONLY + match[0]); + } + if (isAstralMode) { + if (scope === 'class') { + throw new SyntaxError(ERR_ASTRAL_IN_CLASS); + } + + return cacheAstral(slug, isNegated); + } + + return scope === 'class' ? + (isNegated ? cacheInvertedBmp(slug) : item.bmp) : + `${(isNegated ? '[^' : '[') + item.bmp}]`; + }, + { + scope: 'all', + optionalFlags: 'A', + leadChar: '\\' + } + ); + + /** + * Adds to the list of Unicode tokens that XRegExp regexes can match via `\p` or `\P`. + * + * @memberOf XRegExp + * @param {Array} data Objects with named character ranges. Each object may have properties + * `name`, `alias`, `isBmpLast`, `inverseOf`, `bmp`, and `astral`. All but `name` are + * optional, although one of `bmp` or `astral` is required (unless `inverseOf` is set). If + * `astral` is absent, the `bmp` data is used for BMP and astral modes. If `bmp` is absent, + * the name errors in BMP mode but works in astral mode. If both `bmp` and `astral` are + * provided, the `bmp` data only is used in BMP mode, and the combination of `bmp` and + * `astral` data is used in astral mode. `isBmpLast` is needed when a token matches orphan + * high surrogates *and* uses surrogate pairs to match astral code points. The `bmp` and + * `astral` data should be a combination of literal characters and `\xHH` or `\uHHHH` escape + * sequences, with hyphens to create ranges. Any regex metacharacters in the data should be + * escaped, apart from range-creating hyphens. The `astral` data can additionally use + * character classes and alternation, and should use surrogate pairs to represent astral code + * points. `inverseOf` can be used to avoid duplicating character data if a Unicode token is + * defined as the exact inverse of another token. + * @example + * + * // Basic use + * XRegExp.addUnicodeData([{ + * name: 'XDigit', + * alias: 'Hexadecimal', + * bmp: '0-9A-Fa-f' + * }]); + * XRegExp('\\p{XDigit}:\\p{Hexadecimal}+').test('0:3D'); // -> true + */ + XRegExp.addUnicodeData = (data) => { + const ERR_NO_NAME = 'Unicode token requires name'; + const ERR_NO_DATA = 'Unicode token has no character data '; + + for (const item of data) { + if (!item.name) { + throw new Error(ERR_NO_NAME); + } + if (!(item.inverseOf || item.bmp || item.astral)) { + throw new Error(ERR_NO_DATA + item.name); + } + unicode[normalize(item.name)] = item; + if (item.alias) { + unicode[normalize(item.alias)] = item; + } + } + + // Reset the pattern cache used by the `XRegExp` constructor, since the same pattern and + // flags might now produce different results + XRegExp.cache.flush('patterns'); + }; + + /** + * @ignore + * + * Return a reference to the internal Unicode definition structure for the given Unicode + * Property if the given name is a legal Unicode Property for use in XRegExp `\p` or `\P` regex + * constructs. + * + * @memberOf XRegExp + * @param {String} name Name by which the Unicode Property may be recognized (case-insensitive), + * e.g. `'N'` or `'Number'`. The given name is matched against all registered Unicode + * Properties and Property Aliases. + * @returns {Object} Reference to definition structure when the name matches a Unicode Property. + * + * @note + * For more info on Unicode Properties, see also http://unicode.org/reports/tr18/#Categories. + * + * @note + * This method is *not* part of the officially documented API and may change or be removed in + * the future. It is meant for userland code that wishes to reuse the (large) internal Unicode + * structures set up by XRegExp. + */ + XRegExp._getUnicodeProperty = (name) => { + const slug = normalize(name); + return unicode[slug]; + }; +}; + +var blocks = [ + { + 'name': 'InAdlam', + 'astral': '\uD83A[\uDD00-\uDD5F]' + }, + { + 'name': 'InAegean_Numbers', + 'astral': '\uD800[\uDD00-\uDD3F]' + }, + { + 'name': 'InAhom', + 'astral': '\uD805[\uDF00-\uDF3F]' + }, + { + 'name': 'InAlchemical_Symbols', + 'astral': '\uD83D[\uDF00-\uDF7F]' + }, + { + 'name': 'InAlphabetic_Presentation_Forms', + 'bmp': '\uFB00-\uFB4F' + }, + { + 'name': 'InAnatolian_Hieroglyphs', + 'astral': '\uD811[\uDC00-\uDE7F]' + }, + { + 'name': 'InAncient_Greek_Musical_Notation', + 'astral': '\uD834[\uDE00-\uDE4F]' + }, + { + 'name': 'InAncient_Greek_Numbers', + 'astral': '\uD800[\uDD40-\uDD8F]' + }, + { + 'name': 'InAncient_Symbols', + 'astral': '\uD800[\uDD90-\uDDCF]' + }, + { + 'name': 'InArabic', + 'bmp': '\u0600-\u06FF' + }, + { + 'name': 'InArabic_Extended_A', + 'bmp': '\u08A0-\u08FF' + }, + { + 'name': 'InArabic_Mathematical_Alphabetic_Symbols', + 'astral': '\uD83B[\uDE00-\uDEFF]' + }, + { + 'name': 'InArabic_Presentation_Forms_A', + 'bmp': '\uFB50-\uFDFF' + }, + { + 'name': 'InArabic_Presentation_Forms_B', + 'bmp': '\uFE70-\uFEFF' + }, + { + 'name': 'InArabic_Supplement', + 'bmp': '\u0750-\u077F' + }, + { + 'name': 'InArmenian', + 'bmp': '\u0530-\u058F' + }, + { + 'name': 'InArrows', + 'bmp': '\u2190-\u21FF' + }, + { + 'name': 'InAvestan', + 'astral': '\uD802[\uDF00-\uDF3F]' + }, + { + 'name': 'InBalinese', + 'bmp': '\u1B00-\u1B7F' + }, + { + 'name': 'InBamum', + 'bmp': '\uA6A0-\uA6FF' + }, + { + 'name': 'InBamum_Supplement', + 'astral': '\uD81A[\uDC00-\uDE3F]' + }, + { + 'name': 'InBasic_Latin', + 'bmp': '\0-\x7F' + }, + { + 'name': 'InBassa_Vah', + 'astral': '\uD81A[\uDED0-\uDEFF]' + }, + { + 'name': 'InBatak', + 'bmp': '\u1BC0-\u1BFF' + }, + { + 'name': 'InBengali', + 'bmp': '\u0980-\u09FF' + }, + { + 'name': 'InBhaiksuki', + 'astral': '\uD807[\uDC00-\uDC6F]' + }, + { + 'name': 'InBlock_Elements', + 'bmp': '\u2580-\u259F' + }, + { + 'name': 'InBopomofo', + 'bmp': '\u3100-\u312F' + }, + { + 'name': 'InBopomofo_Extended', + 'bmp': '\u31A0-\u31BF' + }, + { + 'name': 'InBox_Drawing', + 'bmp': '\u2500-\u257F' + }, + { + 'name': 'InBrahmi', + 'astral': '\uD804[\uDC00-\uDC7F]' + }, + { + 'name': 'InBraille_Patterns', + 'bmp': '\u2800-\u28FF' + }, + { + 'name': 'InBuginese', + 'bmp': '\u1A00-\u1A1F' + }, + { + 'name': 'InBuhid', + 'bmp': '\u1740-\u175F' + }, + { + 'name': 'InByzantine_Musical_Symbols', + 'astral': '\uD834[\uDC00-\uDCFF]' + }, + { + 'name': 'InCJK_Compatibility', + 'bmp': '\u3300-\u33FF' + }, + { + 'name': 'InCJK_Compatibility_Forms', + 'bmp': '\uFE30-\uFE4F' + }, + { + 'name': 'InCJK_Compatibility_Ideographs', + 'bmp': '\uF900-\uFAFF' + }, + { + 'name': 'InCJK_Compatibility_Ideographs_Supplement', + 'astral': '\uD87E[\uDC00-\uDE1F]' + }, + { + 'name': 'InCJK_Radicals_Supplement', + 'bmp': '\u2E80-\u2EFF' + }, + { + 'name': 'InCJK_Strokes', + 'bmp': '\u31C0-\u31EF' + }, + { + 'name': 'InCJK_Symbols_And_Punctuation', + 'bmp': '\u3000-\u303F' + }, + { + 'name': 'InCJK_Unified_Ideographs', + 'bmp': '\u4E00-\u9FFF' + }, + { + 'name': 'InCJK_Unified_Ideographs_Extension_A', + 'bmp': '\u3400-\u4DBF' + }, + { + 'name': 'InCJK_Unified_Ideographs_Extension_B', + 'astral': '[\uD840-\uD868][\uDC00-\uDFFF]|\uD869[\uDC00-\uDEDF]' + }, + { + 'name': 'InCJK_Unified_Ideographs_Extension_C', + 'astral': '\uD869[\uDF00-\uDFFF]|[\uD86A-\uD86C][\uDC00-\uDFFF]|\uD86D[\uDC00-\uDF3F]' + }, + { + 'name': 'InCJK_Unified_Ideographs_Extension_D', + 'astral': '\uD86D[\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1F]' + }, + { + 'name': 'InCJK_Unified_Ideographs_Extension_E', + 'astral': '\uD86E[\uDC20-\uDFFF]|[\uD86F-\uD872][\uDC00-\uDFFF]|\uD873[\uDC00-\uDEAF]' + }, + { + 'name': 'InCJK_Unified_Ideographs_Extension_F', + 'astral': '\uD873[\uDEB0-\uDFFF]|[\uD874-\uD879][\uDC00-\uDFFF]|\uD87A[\uDC00-\uDFEF]' + }, + { + 'name': 'InCarian', + 'astral': '\uD800[\uDEA0-\uDEDF]' + }, + { + 'name': 'InCaucasian_Albanian', + 'astral': '\uD801[\uDD30-\uDD6F]' + }, + { + 'name': 'InChakma', + 'astral': '\uD804[\uDD00-\uDD4F]' + }, + { + 'name': 'InCham', + 'bmp': '\uAA00-\uAA5F' + }, + { + 'name': 'InCherokee', + 'bmp': '\u13A0-\u13FF' + }, + { + 'name': 'InCherokee_Supplement', + 'bmp': '\uAB70-\uABBF' + }, + { + 'name': 'InChess_Symbols', + 'astral': '\uD83E[\uDE00-\uDE6F]' + }, + { + 'name': 'InCombining_Diacritical_Marks', + 'bmp': '\u0300-\u036F' + }, + { + 'name': 'InCombining_Diacritical_Marks_Extended', + 'bmp': '\u1AB0-\u1AFF' + }, + { + 'name': 'InCombining_Diacritical_Marks_For_Symbols', + 'bmp': '\u20D0-\u20FF' + }, + { + 'name': 'InCombining_Diacritical_Marks_Supplement', + 'bmp': '\u1DC0-\u1DFF' + }, + { + 'name': 'InCombining_Half_Marks', + 'bmp': '\uFE20-\uFE2F' + }, + { + 'name': 'InCommon_Indic_Number_Forms', + 'bmp': '\uA830-\uA83F' + }, + { + 'name': 'InControl_Pictures', + 'bmp': '\u2400-\u243F' + }, + { + 'name': 'InCoptic', + 'bmp': '\u2C80-\u2CFF' + }, + { + 'name': 'InCoptic_Epact_Numbers', + 'astral': '\uD800[\uDEE0-\uDEFF]' + }, + { + 'name': 'InCounting_Rod_Numerals', + 'astral': '\uD834[\uDF60-\uDF7F]' + }, + { + 'name': 'InCuneiform', + 'astral': '\uD808[\uDC00-\uDFFF]' + }, + { + 'name': 'InCuneiform_Numbers_And_Punctuation', + 'astral': '\uD809[\uDC00-\uDC7F]' + }, + { + 'name': 'InCurrency_Symbols', + 'bmp': '\u20A0-\u20CF' + }, + { + 'name': 'InCypriot_Syllabary', + 'astral': '\uD802[\uDC00-\uDC3F]' + }, + { + 'name': 'InCyrillic', + 'bmp': '\u0400-\u04FF' + }, + { + 'name': 'InCyrillic_Extended_A', + 'bmp': '\u2DE0-\u2DFF' + }, + { + 'name': 'InCyrillic_Extended_B', + 'bmp': '\uA640-\uA69F' + }, + { + 'name': 'InCyrillic_Extended_C', + 'bmp': '\u1C80-\u1C8F' + }, + { + 'name': 'InCyrillic_Supplement', + 'bmp': '\u0500-\u052F' + }, + { + 'name': 'InDeseret', + 'astral': '\uD801[\uDC00-\uDC4F]' + }, + { + 'name': 'InDevanagari', + 'bmp': '\u0900-\u097F' + }, + { + 'name': 'InDevanagari_Extended', + 'bmp': '\uA8E0-\uA8FF' + }, + { + 'name': 'InDingbats', + 'bmp': '\u2700-\u27BF' + }, + { + 'name': 'InDogra', + 'astral': '\uD806[\uDC00-\uDC4F]' + }, + { + 'name': 'InDomino_Tiles', + 'astral': '\uD83C[\uDC30-\uDC9F]' + }, + { + 'name': 'InDuployan', + 'astral': '\uD82F[\uDC00-\uDC9F]' + }, + { + 'name': 'InEarly_Dynastic_Cuneiform', + 'astral': '\uD809[\uDC80-\uDD4F]' + }, + { + 'name': 'InEgyptian_Hieroglyphs', + 'astral': '\uD80C[\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2F]' + }, + { + 'name': 'InElbasan', + 'astral': '\uD801[\uDD00-\uDD2F]' + }, + { + 'name': 'InEmoticons', + 'astral': '\uD83D[\uDE00-\uDE4F]' + }, + { + 'name': 'InEnclosed_Alphanumeric_Supplement', + 'astral': '\uD83C[\uDD00-\uDDFF]' + }, + { + 'name': 'InEnclosed_Alphanumerics', + 'bmp': '\u2460-\u24FF' + }, + { + 'name': 'InEnclosed_CJK_Letters_And_Months', + 'bmp': '\u3200-\u32FF' + }, + { + 'name': 'InEnclosed_Ideographic_Supplement', + 'astral': '\uD83C[\uDE00-\uDEFF]' + }, + { + 'name': 'InEthiopic', + 'bmp': '\u1200-\u137F' + }, + { + 'name': 'InEthiopic_Extended', + 'bmp': '\u2D80-\u2DDF' + }, + { + 'name': 'InEthiopic_Extended_A', + 'bmp': '\uAB00-\uAB2F' + }, + { + 'name': 'InEthiopic_Supplement', + 'bmp': '\u1380-\u139F' + }, + { + 'name': 'InGeneral_Punctuation', + 'bmp': '\u2000-\u206F' + }, + { + 'name': 'InGeometric_Shapes', + 'bmp': '\u25A0-\u25FF' + }, + { + 'name': 'InGeometric_Shapes_Extended', + 'astral': '\uD83D[\uDF80-\uDFFF]' + }, + { + 'name': 'InGeorgian', + 'bmp': '\u10A0-\u10FF' + }, + { + 'name': 'InGeorgian_Extended', + 'bmp': '\u1C90-\u1CBF' + }, + { + 'name': 'InGeorgian_Supplement', + 'bmp': '\u2D00-\u2D2F' + }, + { + 'name': 'InGlagolitic', + 'bmp': '\u2C00-\u2C5F' + }, + { + 'name': 'InGlagolitic_Supplement', + 'astral': '\uD838[\uDC00-\uDC2F]' + }, + { + 'name': 'InGothic', + 'astral': '\uD800[\uDF30-\uDF4F]' + }, + { + 'name': 'InGrantha', + 'astral': '\uD804[\uDF00-\uDF7F]' + }, + { + 'name': 'InGreek_And_Coptic', + 'bmp': '\u0370-\u03FF' + }, + { + 'name': 'InGreek_Extended', + 'bmp': '\u1F00-\u1FFF' + }, + { + 'name': 'InGujarati', + 'bmp': '\u0A80-\u0AFF' + }, + { + 'name': 'InGunjala_Gondi', + 'astral': '\uD807[\uDD60-\uDDAF]' + }, + { + 'name': 'InGurmukhi', + 'bmp': '\u0A00-\u0A7F' + }, + { + 'name': 'InHalfwidth_And_Fullwidth_Forms', + 'bmp': '\uFF00-\uFFEF' + }, + { + 'name': 'InHangul_Compatibility_Jamo', + 'bmp': '\u3130-\u318F' + }, + { + 'name': 'InHangul_Jamo', + 'bmp': '\u1100-\u11FF' + }, + { + 'name': 'InHangul_Jamo_Extended_A', + 'bmp': '\uA960-\uA97F' + }, + { + 'name': 'InHangul_Jamo_Extended_B', + 'bmp': '\uD7B0-\uD7FF' + }, + { + 'name': 'InHangul_Syllables', + 'bmp': '\uAC00-\uD7AF' + }, + { + 'name': 'InHanifi_Rohingya', + 'astral': '\uD803[\uDD00-\uDD3F]' + }, + { + 'name': 'InHanunoo', + 'bmp': '\u1720-\u173F' + }, + { + 'name': 'InHatran', + 'astral': '\uD802[\uDCE0-\uDCFF]' + }, + { + 'name': 'InHebrew', + 'bmp': '\u0590-\u05FF' + }, + { + 'name': 'InHigh_Private_Use_Surrogates', + 'bmp': '\uDB80-\uDBFF' + }, + { + 'name': 'InHigh_Surrogates', + 'bmp': '\uD800-\uDB7F' + }, + { + 'name': 'InHiragana', + 'bmp': '\u3040-\u309F' + }, + { + 'name': 'InIPA_Extensions', + 'bmp': '\u0250-\u02AF' + }, + { + 'name': 'InIdeographic_Description_Characters', + 'bmp': '\u2FF0-\u2FFF' + }, + { + 'name': 'InIdeographic_Symbols_And_Punctuation', + 'astral': '\uD81B[\uDFE0-\uDFFF]' + }, + { + 'name': 'InImperial_Aramaic', + 'astral': '\uD802[\uDC40-\uDC5F]' + }, + { + 'name': 'InIndic_Siyaq_Numbers', + 'astral': '\uD83B[\uDC70-\uDCBF]' + }, + { + 'name': 'InInscriptional_Pahlavi', + 'astral': '\uD802[\uDF60-\uDF7F]' + }, + { + 'name': 'InInscriptional_Parthian', + 'astral': '\uD802[\uDF40-\uDF5F]' + }, + { + 'name': 'InJavanese', + 'bmp': '\uA980-\uA9DF' + }, + { + 'name': 'InKaithi', + 'astral': '\uD804[\uDC80-\uDCCF]' + }, + { + 'name': 'InKana_Extended_A', + 'astral': '\uD82C[\uDD00-\uDD2F]' + }, + { + 'name': 'InKana_Supplement', + 'astral': '\uD82C[\uDC00-\uDCFF]' + }, + { + 'name': 'InKanbun', + 'bmp': '\u3190-\u319F' + }, + { + 'name': 'InKangxi_Radicals', + 'bmp': '\u2F00-\u2FDF' + }, + { + 'name': 'InKannada', + 'bmp': '\u0C80-\u0CFF' + }, + { + 'name': 'InKatakana', + 'bmp': '\u30A0-\u30FF' + }, + { + 'name': 'InKatakana_Phonetic_Extensions', + 'bmp': '\u31F0-\u31FF' + }, + { + 'name': 'InKayah_Li', + 'bmp': '\uA900-\uA92F' + }, + { + 'name': 'InKharoshthi', + 'astral': '\uD802[\uDE00-\uDE5F]' + }, + { + 'name': 'InKhmer', + 'bmp': '\u1780-\u17FF' + }, + { + 'name': 'InKhmer_Symbols', + 'bmp': '\u19E0-\u19FF' + }, + { + 'name': 'InKhojki', + 'astral': '\uD804[\uDE00-\uDE4F]' + }, + { + 'name': 'InKhudawadi', + 'astral': '\uD804[\uDEB0-\uDEFF]' + }, + { + 'name': 'InLao', + 'bmp': '\u0E80-\u0EFF' + }, + { + 'name': 'InLatin_1_Supplement', + 'bmp': '\x80-\xFF' + }, + { + 'name': 'InLatin_Extended_A', + 'bmp': '\u0100-\u017F' + }, + { + 'name': 'InLatin_Extended_Additional', + 'bmp': '\u1E00-\u1EFF' + }, + { + 'name': 'InLatin_Extended_B', + 'bmp': '\u0180-\u024F' + }, + { + 'name': 'InLatin_Extended_C', + 'bmp': '\u2C60-\u2C7F' + }, + { + 'name': 'InLatin_Extended_D', + 'bmp': '\uA720-\uA7FF' + }, + { + 'name': 'InLatin_Extended_E', + 'bmp': '\uAB30-\uAB6F' + }, + { + 'name': 'InLepcha', + 'bmp': '\u1C00-\u1C4F' + }, + { + 'name': 'InLetterlike_Symbols', + 'bmp': '\u2100-\u214F' + }, + { + 'name': 'InLimbu', + 'bmp': '\u1900-\u194F' + }, + { + 'name': 'InLinear_A', + 'astral': '\uD801[\uDE00-\uDF7F]' + }, + { + 'name': 'InLinear_B_Ideograms', + 'astral': '\uD800[\uDC80-\uDCFF]' + }, + { + 'name': 'InLinear_B_Syllabary', + 'astral': '\uD800[\uDC00-\uDC7F]' + }, + { + 'name': 'InLisu', + 'bmp': '\uA4D0-\uA4FF' + }, + { + 'name': 'InLow_Surrogates', + 'bmp': '\uDC00-\uDFFF' + }, + { + 'name': 'InLycian', + 'astral': '\uD800[\uDE80-\uDE9F]' + }, + { + 'name': 'InLydian', + 'astral': '\uD802[\uDD20-\uDD3F]' + }, + { + 'name': 'InMahajani', + 'astral': '\uD804[\uDD50-\uDD7F]' + }, + { + 'name': 'InMahjong_Tiles', + 'astral': '\uD83C[\uDC00-\uDC2F]' + }, + { + 'name': 'InMakasar', + 'astral': '\uD807[\uDEE0-\uDEFF]' + }, + { + 'name': 'InMalayalam', + 'bmp': '\u0D00-\u0D7F' + }, + { + 'name': 'InMandaic', + 'bmp': '\u0840-\u085F' + }, + { + 'name': 'InManichaean', + 'astral': '\uD802[\uDEC0-\uDEFF]' + }, + { + 'name': 'InMarchen', + 'astral': '\uD807[\uDC70-\uDCBF]' + }, + { + 'name': 'InMasaram_Gondi', + 'astral': '\uD807[\uDD00-\uDD5F]' + }, + { + 'name': 'InMathematical_Alphanumeric_Symbols', + 'astral': '\uD835[\uDC00-\uDFFF]' + }, + { + 'name': 'InMathematical_Operators', + 'bmp': '\u2200-\u22FF' + }, + { + 'name': 'InMayan_Numerals', + 'astral': '\uD834[\uDEE0-\uDEFF]' + }, + { + 'name': 'InMedefaidrin', + 'astral': '\uD81B[\uDE40-\uDE9F]' + }, + { + 'name': 'InMeetei_Mayek', + 'bmp': '\uABC0-\uABFF' + }, + { + 'name': 'InMeetei_Mayek_Extensions', + 'bmp': '\uAAE0-\uAAFF' + }, + { + 'name': 'InMende_Kikakui', + 'astral': '\uD83A[\uDC00-\uDCDF]' + }, + { + 'name': 'InMeroitic_Cursive', + 'astral': '\uD802[\uDDA0-\uDDFF]' + }, + { + 'name': 'InMeroitic_Hieroglyphs', + 'astral': '\uD802[\uDD80-\uDD9F]' + }, + { + 'name': 'InMiao', + 'astral': '\uD81B[\uDF00-\uDF9F]' + }, + { + 'name': 'InMiscellaneous_Mathematical_Symbols_A', + 'bmp': '\u27C0-\u27EF' + }, + { + 'name': 'InMiscellaneous_Mathematical_Symbols_B', + 'bmp': '\u2980-\u29FF' + }, + { + 'name': 'InMiscellaneous_Symbols', + 'bmp': '\u2600-\u26FF' + }, + { + 'name': 'InMiscellaneous_Symbols_And_Arrows', + 'bmp': '\u2B00-\u2BFF' + }, + { + 'name': 'InMiscellaneous_Symbols_And_Pictographs', + 'astral': '\uD83C[\uDF00-\uDFFF]|\uD83D[\uDC00-\uDDFF]' + }, + { + 'name': 'InMiscellaneous_Technical', + 'bmp': '\u2300-\u23FF' + }, + { + 'name': 'InModi', + 'astral': '\uD805[\uDE00-\uDE5F]' + }, + { + 'name': 'InModifier_Tone_Letters', + 'bmp': '\uA700-\uA71F' + }, + { + 'name': 'InMongolian', + 'bmp': '\u1800-\u18AF' + }, + { + 'name': 'InMongolian_Supplement', + 'astral': '\uD805[\uDE60-\uDE7F]' + }, + { + 'name': 'InMro', + 'astral': '\uD81A[\uDE40-\uDE6F]' + }, + { + 'name': 'InMultani', + 'astral': '\uD804[\uDE80-\uDEAF]' + }, + { + 'name': 'InMusical_Symbols', + 'astral': '\uD834[\uDD00-\uDDFF]' + }, + { + 'name': 'InMyanmar', + 'bmp': '\u1000-\u109F' + }, + { + 'name': 'InMyanmar_Extended_A', + 'bmp': '\uAA60-\uAA7F' + }, + { + 'name': 'InMyanmar_Extended_B', + 'bmp': '\uA9E0-\uA9FF' + }, + { + 'name': 'InNKo', + 'bmp': '\u07C0-\u07FF' + }, + { + 'name': 'InNabataean', + 'astral': '\uD802[\uDC80-\uDCAF]' + }, + { + 'name': 'InNew_Tai_Lue', + 'bmp': '\u1980-\u19DF' + }, + { + 'name': 'InNewa', + 'astral': '\uD805[\uDC00-\uDC7F]' + }, + { + 'name': 'InNumber_Forms', + 'bmp': '\u2150-\u218F' + }, + { + 'name': 'InNushu', + 'astral': '\uD82C[\uDD70-\uDEFF]' + }, + { + 'name': 'InOgham', + 'bmp': '\u1680-\u169F' + }, + { + 'name': 'InOl_Chiki', + 'bmp': '\u1C50-\u1C7F' + }, + { + 'name': 'InOld_Hungarian', + 'astral': '\uD803[\uDC80-\uDCFF]' + }, + { + 'name': 'InOld_Italic', + 'astral': '\uD800[\uDF00-\uDF2F]' + }, + { + 'name': 'InOld_North_Arabian', + 'astral': '\uD802[\uDE80-\uDE9F]' + }, + { + 'name': 'InOld_Permic', + 'astral': '\uD800[\uDF50-\uDF7F]' + }, + { + 'name': 'InOld_Persian', + 'astral': '\uD800[\uDFA0-\uDFDF]' + }, + { + 'name': 'InOld_Sogdian', + 'astral': '\uD803[\uDF00-\uDF2F]' + }, + { + 'name': 'InOld_South_Arabian', + 'astral': '\uD802[\uDE60-\uDE7F]' + }, + { + 'name': 'InOld_Turkic', + 'astral': '\uD803[\uDC00-\uDC4F]' + }, + { + 'name': 'InOptical_Character_Recognition', + 'bmp': '\u2440-\u245F' + }, + { + 'name': 'InOriya', + 'bmp': '\u0B00-\u0B7F' + }, + { + 'name': 'InOrnamental_Dingbats', + 'astral': '\uD83D[\uDE50-\uDE7F]' + }, + { + 'name': 'InOsage', + 'astral': '\uD801[\uDCB0-\uDCFF]' + }, + { + 'name': 'InOsmanya', + 'astral': '\uD801[\uDC80-\uDCAF]' + }, + { + 'name': 'InPahawh_Hmong', + 'astral': '\uD81A[\uDF00-\uDF8F]' + }, + { + 'name': 'InPalmyrene', + 'astral': '\uD802[\uDC60-\uDC7F]' + }, + { + 'name': 'InPau_Cin_Hau', + 'astral': '\uD806[\uDEC0-\uDEFF]' + }, + { + 'name': 'InPhags_Pa', + 'bmp': '\uA840-\uA87F' + }, + { + 'name': 'InPhaistos_Disc', + 'astral': '\uD800[\uDDD0-\uDDFF]' + }, + { + 'name': 'InPhoenician', + 'astral': '\uD802[\uDD00-\uDD1F]' + }, + { + 'name': 'InPhonetic_Extensions', + 'bmp': '\u1D00-\u1D7F' + }, + { + 'name': 'InPhonetic_Extensions_Supplement', + 'bmp': '\u1D80-\u1DBF' + }, + { + 'name': 'InPlaying_Cards', + 'astral': '\uD83C[\uDCA0-\uDCFF]' + }, + { + 'name': 'InPrivate_Use_Area', + 'bmp': '\uE000-\uF8FF' + }, + { + 'name': 'InPsalter_Pahlavi', + 'astral': '\uD802[\uDF80-\uDFAF]' + }, + { + 'name': 'InRejang', + 'bmp': '\uA930-\uA95F' + }, + { + 'name': 'InRumi_Numeral_Symbols', + 'astral': '\uD803[\uDE60-\uDE7F]' + }, + { + 'name': 'InRunic', + 'bmp': '\u16A0-\u16FF' + }, + { + 'name': 'InSamaritan', + 'bmp': '\u0800-\u083F' + }, + { + 'name': 'InSaurashtra', + 'bmp': '\uA880-\uA8DF' + }, + { + 'name': 'InSharada', + 'astral': '\uD804[\uDD80-\uDDDF]' + }, + { + 'name': 'InShavian', + 'astral': '\uD801[\uDC50-\uDC7F]' + }, + { + 'name': 'InShorthand_Format_Controls', + 'astral': '\uD82F[\uDCA0-\uDCAF]' + }, + { + 'name': 'InSiddham', + 'astral': '\uD805[\uDD80-\uDDFF]' + }, + { + 'name': 'InSinhala', + 'bmp': '\u0D80-\u0DFF' + }, + { + 'name': 'InSinhala_Archaic_Numbers', + 'astral': '\uD804[\uDDE0-\uDDFF]' + }, + { + 'name': 'InSmall_Form_Variants', + 'bmp': '\uFE50-\uFE6F' + }, + { + 'name': 'InSogdian', + 'astral': '\uD803[\uDF30-\uDF6F]' + }, + { + 'name': 'InSora_Sompeng', + 'astral': '\uD804[\uDCD0-\uDCFF]' + }, + { + 'name': 'InSoyombo', + 'astral': '\uD806[\uDE50-\uDEAF]' + }, + { + 'name': 'InSpacing_Modifier_Letters', + 'bmp': '\u02B0-\u02FF' + }, + { + 'name': 'InSpecials', + 'bmp': '\uFFF0-\uFFFF' + }, + { + 'name': 'InSundanese', + 'bmp': '\u1B80-\u1BBF' + }, + { + 'name': 'InSundanese_Supplement', + 'bmp': '\u1CC0-\u1CCF' + }, + { + 'name': 'InSuperscripts_And_Subscripts', + 'bmp': '\u2070-\u209F' + }, + { + 'name': 'InSupplemental_Arrows_A', + 'bmp': '\u27F0-\u27FF' + }, + { + 'name': 'InSupplemental_Arrows_B', + 'bmp': '\u2900-\u297F' + }, + { + 'name': 'InSupplemental_Arrows_C', + 'astral': '\uD83E[\uDC00-\uDCFF]' + }, + { + 'name': 'InSupplemental_Mathematical_Operators', + 'bmp': '\u2A00-\u2AFF' + }, + { + 'name': 'InSupplemental_Punctuation', + 'bmp': '\u2E00-\u2E7F' + }, + { + 'name': 'InSupplemental_Symbols_And_Pictographs', + 'astral': '\uD83E[\uDD00-\uDDFF]' + }, + { + 'name': 'InSupplementary_Private_Use_Area_A', + 'astral': '[\uDB80-\uDBBF][\uDC00-\uDFFF]' + }, + { + 'name': 'InSupplementary_Private_Use_Area_B', + 'astral': '[\uDBC0-\uDBFF][\uDC00-\uDFFF]' + }, + { + 'name': 'InSutton_SignWriting', + 'astral': '\uD836[\uDC00-\uDEAF]' + }, + { + 'name': 'InSyloti_Nagri', + 'bmp': '\uA800-\uA82F' + }, + { + 'name': 'InSyriac', + 'bmp': '\u0700-\u074F' + }, + { + 'name': 'InSyriac_Supplement', + 'bmp': '\u0860-\u086F' + }, + { + 'name': 'InTagalog', + 'bmp': '\u1700-\u171F' + }, + { + 'name': 'InTagbanwa', + 'bmp': '\u1760-\u177F' + }, + { + 'name': 'InTags', + 'astral': '\uDB40[\uDC00-\uDC7F]' + }, + { + 'name': 'InTai_Le', + 'bmp': '\u1950-\u197F' + }, + { + 'name': 'InTai_Tham', + 'bmp': '\u1A20-\u1AAF' + }, + { + 'name': 'InTai_Viet', + 'bmp': '\uAA80-\uAADF' + }, + { + 'name': 'InTai_Xuan_Jing_Symbols', + 'astral': '\uD834[\uDF00-\uDF5F]' + }, + { + 'name': 'InTakri', + 'astral': '\uD805[\uDE80-\uDECF]' + }, + { + 'name': 'InTamil', + 'bmp': '\u0B80-\u0BFF' + }, + { + 'name': 'InTangut', + 'astral': '[\uD81C-\uD821][\uDC00-\uDFFF]' + }, + { + 'name': 'InTangut_Components', + 'astral': '\uD822[\uDC00-\uDEFF]' + }, + { + 'name': 'InTelugu', + 'bmp': '\u0C00-\u0C7F' + }, + { + 'name': 'InThaana', + 'bmp': '\u0780-\u07BF' + }, + { + 'name': 'InThai', + 'bmp': '\u0E00-\u0E7F' + }, + { + 'name': 'InTibetan', + 'bmp': '\u0F00-\u0FFF' + }, + { + 'name': 'InTifinagh', + 'bmp': '\u2D30-\u2D7F' + }, + { + 'name': 'InTirhuta', + 'astral': '\uD805[\uDC80-\uDCDF]' + }, + { + 'name': 'InTransport_And_Map_Symbols', + 'astral': '\uD83D[\uDE80-\uDEFF]' + }, + { + 'name': 'InUgaritic', + 'astral': '\uD800[\uDF80-\uDF9F]' + }, + { + 'name': 'InUnified_Canadian_Aboriginal_Syllabics', + 'bmp': '\u1400-\u167F' + }, + { + 'name': 'InUnified_Canadian_Aboriginal_Syllabics_Extended', + 'bmp': '\u18B0-\u18FF' + }, + { + 'name': 'InVai', + 'bmp': '\uA500-\uA63F' + }, + { + 'name': 'InVariation_Selectors', + 'bmp': '\uFE00-\uFE0F' + }, + { + 'name': 'InVariation_Selectors_Supplement', + 'astral': '\uDB40[\uDD00-\uDDEF]' + }, + { + 'name': 'InVedic_Extensions', + 'bmp': '\u1CD0-\u1CFF' + }, + { + 'name': 'InVertical_Forms', + 'bmp': '\uFE10-\uFE1F' + }, + { + 'name': 'InWarang_Citi', + 'astral': '\uD806[\uDCA0-\uDCFF]' + }, + { + 'name': 'InYi_Radicals', + 'bmp': '\uA490-\uA4CF' + }, + { + 'name': 'InYi_Syllables', + 'bmp': '\uA000-\uA48F' + }, + { + 'name': 'InYijing_Hexagram_Symbols', + 'bmp': '\u4DC0-\u4DFF' + }, + { + 'name': 'InZanabazar_Square', + 'astral': '\uD806[\uDE00-\uDE4F]' + }, + { + 'name': 'Inundefined', + 'astral': '\uD803[\uDE80-\uDEBF\uDFB0-\uDFFF]|\uD806[\uDD00-\uDD5F\uDDA0-\uDDFF]|\uD807[\uDFB0-\uDFFF]|\uD80D[\uDC30-\uDC3F]|\uD822[\uDF00-\uDFFF]|\uD823[\uDC00-\uDD8F]|\uD82C[\uDD30-\uDD6F]|\uD838[\uDD00-\uDD4F\uDEC0-\uDEFF]|\uD83B[\uDD00-\uDD4F]|\uD83E[\uDE70-\uDFFF]|[\uD880-\uD883][\uDC00-\uDFFF]|\uD884[\uDC00-\uDF4F]' + } +]; + +/*! + * XRegExp Unicode Blocks 4.4.1 + * + * Steven Levithan (c) 2010-present MIT License + * Unicode data by Mathias Bynens + */ + +var unicodeBlocks = (XRegExp) => { + + /** + * Adds support for all Unicode blocks. Block names use the prefix 'In'. E.g., + * `\p{InBasicLatin}`. Token names are case insensitive, and any spaces, hyphens, and + * underscores are ignored. + * + * Uses Unicode 13.0.0. + * + * @requires XRegExp, Unicode Base + */ + + if (!XRegExp.addUnicodeData) { + throw new ReferenceError('Unicode Base must be loaded before Unicode Blocks'); + } + + XRegExp.addUnicodeData(blocks); +}; + +var categories = [ + { + 'name': 'C', + 'alias': 'Other', + 'isBmpLast': true, + 'bmp': '\0-\x1F\x7F-\x9F\xAD\u0378\u0379\u0380-\u0383\u038B\u038D\u03A2\u0530\u0557\u0558\u058B\u058C\u0590\u05C8-\u05CF\u05EB-\u05EE\u05F5-\u0605\u061C\u061D\u06DD\u070E\u070F\u074B\u074C\u07B2-\u07BF\u07FB\u07FC\u082E\u082F\u083F\u085C\u085D\u085F\u086B-\u089F\u08B5\u08C8-\u08D2\u08E2\u0984\u098D\u098E\u0991\u0992\u09A9\u09B1\u09B3-\u09B5\u09BA\u09BB\u09C5\u09C6\u09C9\u09CA\u09CF-\u09D6\u09D8-\u09DB\u09DE\u09E4\u09E5\u09FF\u0A00\u0A04\u0A0B-\u0A0E\u0A11\u0A12\u0A29\u0A31\u0A34\u0A37\u0A3A\u0A3B\u0A3D\u0A43-\u0A46\u0A49\u0A4A\u0A4E-\u0A50\u0A52-\u0A58\u0A5D\u0A5F-\u0A65\u0A77-\u0A80\u0A84\u0A8E\u0A92\u0AA9\u0AB1\u0AB4\u0ABA\u0ABB\u0AC6\u0ACA\u0ACE\u0ACF\u0AD1-\u0ADF\u0AE4\u0AE5\u0AF2-\u0AF8\u0B00\u0B04\u0B0D\u0B0E\u0B11\u0B12\u0B29\u0B31\u0B34\u0B3A\u0B3B\u0B45\u0B46\u0B49\u0B4A\u0B4E-\u0B54\u0B58-\u0B5B\u0B5E\u0B64\u0B65\u0B78-\u0B81\u0B84\u0B8B-\u0B8D\u0B91\u0B96-\u0B98\u0B9B\u0B9D\u0BA0-\u0BA2\u0BA5-\u0BA7\u0BAB-\u0BAD\u0BBA-\u0BBD\u0BC3-\u0BC5\u0BC9\u0BCE\u0BCF\u0BD1-\u0BD6\u0BD8-\u0BE5\u0BFB-\u0BFF\u0C0D\u0C11\u0C29\u0C3A-\u0C3C\u0C45\u0C49\u0C4E-\u0C54\u0C57\u0C5B-\u0C5F\u0C64\u0C65\u0C70-\u0C76\u0C8D\u0C91\u0CA9\u0CB4\u0CBA\u0CBB\u0CC5\u0CC9\u0CCE-\u0CD4\u0CD7-\u0CDD\u0CDF\u0CE4\u0CE5\u0CF0\u0CF3-\u0CFF\u0D0D\u0D11\u0D45\u0D49\u0D50-\u0D53\u0D64\u0D65\u0D80\u0D84\u0D97-\u0D99\u0DB2\u0DBC\u0DBE\u0DBF\u0DC7-\u0DC9\u0DCB-\u0DCE\u0DD5\u0DD7\u0DE0-\u0DE5\u0DF0\u0DF1\u0DF5-\u0E00\u0E3B-\u0E3E\u0E5C-\u0E80\u0E83\u0E85\u0E8B\u0EA4\u0EA6\u0EBE\u0EBF\u0EC5\u0EC7\u0ECE\u0ECF\u0EDA\u0EDB\u0EE0-\u0EFF\u0F48\u0F6D-\u0F70\u0F98\u0FBD\u0FCD\u0FDB-\u0FFF\u10C6\u10C8-\u10CC\u10CE\u10CF\u1249\u124E\u124F\u1257\u1259\u125E\u125F\u1289\u128E\u128F\u12B1\u12B6\u12B7\u12BF\u12C1\u12C6\u12C7\u12D7\u1311\u1316\u1317\u135B\u135C\u137D-\u137F\u139A-\u139F\u13F6\u13F7\u13FE\u13FF\u169D-\u169F\u16F9-\u16FF\u170D\u1715-\u171F\u1737-\u173F\u1754-\u175F\u176D\u1771\u1774-\u177F\u17DE\u17DF\u17EA-\u17EF\u17FA-\u17FF\u180E\u180F\u181A-\u181F\u1879-\u187F\u18AB-\u18AF\u18F6-\u18FF\u191F\u192C-\u192F\u193C-\u193F\u1941-\u1943\u196E\u196F\u1975-\u197F\u19AC-\u19AF\u19CA-\u19CF\u19DB-\u19DD\u1A1C\u1A1D\u1A5F\u1A7D\u1A7E\u1A8A-\u1A8F\u1A9A-\u1A9F\u1AAE\u1AAF\u1AC1-\u1AFF\u1B4C-\u1B4F\u1B7D-\u1B7F\u1BF4-\u1BFB\u1C38-\u1C3A\u1C4A-\u1C4C\u1C89-\u1C8F\u1CBB\u1CBC\u1CC8-\u1CCF\u1CFB-\u1CFF\u1DFA\u1F16\u1F17\u1F1E\u1F1F\u1F46\u1F47\u1F4E\u1F4F\u1F58\u1F5A\u1F5C\u1F5E\u1F7E\u1F7F\u1FB5\u1FC5\u1FD4\u1FD5\u1FDC\u1FF0\u1FF1\u1FF5\u1FFF\u200B-\u200F\u202A-\u202E\u2060-\u206F\u2072\u2073\u208F\u209D-\u209F\u20C0-\u20CF\u20F1-\u20FF\u218C-\u218F\u2427-\u243F\u244B-\u245F\u2B74\u2B75\u2B96\u2C2F\u2C5F\u2CF4-\u2CF8\u2D26\u2D28-\u2D2C\u2D2E\u2D2F\u2D68-\u2D6E\u2D71-\u2D7E\u2D97-\u2D9F\u2DA7\u2DAF\u2DB7\u2DBF\u2DC7\u2DCF\u2DD7\u2DDF\u2E53-\u2E7F\u2E9A\u2EF4-\u2EFF\u2FD6-\u2FEF\u2FFC-\u2FFF\u3040\u3097\u3098\u3100-\u3104\u3130\u318F\u31E4-\u31EF\u321F\u9FFD-\u9FFF\uA48D-\uA48F\uA4C7-\uA4CF\uA62C-\uA63F\uA6F8-\uA6FF\uA7C0\uA7C1\uA7CB-\uA7F4\uA82D-\uA82F\uA83A-\uA83F\uA878-\uA87F\uA8C6-\uA8CD\uA8DA-\uA8DF\uA954-\uA95E\uA97D-\uA97F\uA9CE\uA9DA-\uA9DD\uA9FF\uAA37-\uAA3F\uAA4E\uAA4F\uAA5A\uAA5B\uAAC3-\uAADA\uAAF7-\uAB00\uAB07\uAB08\uAB0F\uAB10\uAB17-\uAB1F\uAB27\uAB2F\uAB6C-\uAB6F\uABEE\uABEF\uABFA-\uABFF\uD7A4-\uD7AF\uD7C7-\uD7CA\uD7FC-\uF8FF\uFA6E\uFA6F\uFADA-\uFAFF\uFB07-\uFB12\uFB18-\uFB1C\uFB37\uFB3D\uFB3F\uFB42\uFB45\uFBC2-\uFBD2\uFD40-\uFD4F\uFD90\uFD91\uFDC8-\uFDEF\uFDFE\uFDFF\uFE1A-\uFE1F\uFE53\uFE67\uFE6C-\uFE6F\uFE75\uFEFD-\uFF00\uFFBF-\uFFC1\uFFC8\uFFC9\uFFD0\uFFD1\uFFD8\uFFD9\uFFDD-\uFFDF\uFFE7\uFFEF-\uFFFB\uFFFE\uFFFF', + 'astral': '\uD800[\uDC0C\uDC27\uDC3B\uDC3E\uDC4E\uDC4F\uDC5E-\uDC7F\uDCFB-\uDCFF\uDD03-\uDD06\uDD34-\uDD36\uDD8F\uDD9D-\uDD9F\uDDA1-\uDDCF\uDDFE-\uDE7F\uDE9D-\uDE9F\uDED1-\uDEDF\uDEFC-\uDEFF\uDF24-\uDF2C\uDF4B-\uDF4F\uDF7B-\uDF7F\uDF9E\uDFC4-\uDFC7\uDFD6-\uDFFF]|\uD801[\uDC9E\uDC9F\uDCAA-\uDCAF\uDCD4-\uDCD7\uDCFC-\uDCFF\uDD28-\uDD2F\uDD64-\uDD6E\uDD70-\uDDFF\uDF37-\uDF3F\uDF56-\uDF5F\uDF68-\uDFFF]|\uD802[\uDC06\uDC07\uDC09\uDC36\uDC39-\uDC3B\uDC3D\uDC3E\uDC56\uDC9F-\uDCA6\uDCB0-\uDCDF\uDCF3\uDCF6-\uDCFA\uDD1C-\uDD1E\uDD3A-\uDD3E\uDD40-\uDD7F\uDDB8-\uDDBB\uDDD0\uDDD1\uDE04\uDE07-\uDE0B\uDE14\uDE18\uDE36\uDE37\uDE3B-\uDE3E\uDE49-\uDE4F\uDE59-\uDE5F\uDEA0-\uDEBF\uDEE7-\uDEEA\uDEF7-\uDEFF\uDF36-\uDF38\uDF56\uDF57\uDF73-\uDF77\uDF92-\uDF98\uDF9D-\uDFA8\uDFB0-\uDFFF]|\uD803[\uDC49-\uDC7F\uDCB3-\uDCBF\uDCF3-\uDCF9\uDD28-\uDD2F\uDD3A-\uDE5F\uDE7F\uDEAA\uDEAE\uDEAF\uDEB2-\uDEFF\uDF28-\uDF2F\uDF5A-\uDFAF\uDFCC-\uDFDF\uDFF7-\uDFFF]|\uD804[\uDC4E-\uDC51\uDC70-\uDC7E\uDCBD\uDCC2-\uDCCF\uDCE9-\uDCEF\uDCFA-\uDCFF\uDD35\uDD48-\uDD4F\uDD77-\uDD7F\uDDE0\uDDF5-\uDDFF\uDE12\uDE3F-\uDE7F\uDE87\uDE89\uDE8E\uDE9E\uDEAA-\uDEAF\uDEEB-\uDEEF\uDEFA-\uDEFF\uDF04\uDF0D\uDF0E\uDF11\uDF12\uDF29\uDF31\uDF34\uDF3A\uDF45\uDF46\uDF49\uDF4A\uDF4E\uDF4F\uDF51-\uDF56\uDF58-\uDF5C\uDF64\uDF65\uDF6D-\uDF6F\uDF75-\uDFFF]|\uD805[\uDC5C\uDC62-\uDC7F\uDCC8-\uDCCF\uDCDA-\uDD7F\uDDB6\uDDB7\uDDDE-\uDDFF\uDE45-\uDE4F\uDE5A-\uDE5F\uDE6D-\uDE7F\uDEB9-\uDEBF\uDECA-\uDEFF\uDF1B\uDF1C\uDF2C-\uDF2F\uDF40-\uDFFF]|\uD806[\uDC3C-\uDC9F\uDCF3-\uDCFE\uDD07\uDD08\uDD0A\uDD0B\uDD14\uDD17\uDD36\uDD39\uDD3A\uDD47-\uDD4F\uDD5A-\uDD9F\uDDA8\uDDA9\uDDD8\uDDD9\uDDE5-\uDDFF\uDE48-\uDE4F\uDEA3-\uDEBF\uDEF9-\uDFFF]|\uD807[\uDC09\uDC37\uDC46-\uDC4F\uDC6D-\uDC6F\uDC90\uDC91\uDCA8\uDCB7-\uDCFF\uDD07\uDD0A\uDD37-\uDD39\uDD3B\uDD3E\uDD48-\uDD4F\uDD5A-\uDD5F\uDD66\uDD69\uDD8F\uDD92\uDD99-\uDD9F\uDDAA-\uDEDF\uDEF9-\uDFAF\uDFB1-\uDFBF\uDFF2-\uDFFE]|\uD808[\uDF9A-\uDFFF]|\uD809[\uDC6F\uDC75-\uDC7F\uDD44-\uDFFF]|[\uD80A\uD80B\uD80E-\uD810\uD812-\uD819\uD824-\uD82B\uD82D\uD82E\uD830-\uD833\uD837\uD839\uD83F\uD87B-\uD87D\uD87F\uD885-\uDB3F\uDB41-\uDBFF][\uDC00-\uDFFF]|\uD80D[\uDC2F-\uDFFF]|\uD811[\uDE47-\uDFFF]|\uD81A[\uDE39-\uDE3F\uDE5F\uDE6A-\uDE6D\uDE70-\uDECF\uDEEE\uDEEF\uDEF6-\uDEFF\uDF46-\uDF4F\uDF5A\uDF62\uDF78-\uDF7C\uDF90-\uDFFF]|\uD81B[\uDC00-\uDE3F\uDE9B-\uDEFF\uDF4B-\uDF4E\uDF88-\uDF8E\uDFA0-\uDFDF\uDFE5-\uDFEF\uDFF2-\uDFFF]|\uD821[\uDFF8-\uDFFF]|\uD823[\uDCD6-\uDCFF\uDD09-\uDFFF]|\uD82C[\uDD1F-\uDD4F\uDD53-\uDD63\uDD68-\uDD6F\uDEFC-\uDFFF]|\uD82F[\uDC6B-\uDC6F\uDC7D-\uDC7F\uDC89-\uDC8F\uDC9A\uDC9B\uDCA0-\uDFFF]|\uD834[\uDCF6-\uDCFF\uDD27\uDD28\uDD73-\uDD7A\uDDE9-\uDDFF\uDE46-\uDEDF\uDEF4-\uDEFF\uDF57-\uDF5F\uDF79-\uDFFF]|\uD835[\uDC55\uDC9D\uDCA0\uDCA1\uDCA3\uDCA4\uDCA7\uDCA8\uDCAD\uDCBA\uDCBC\uDCC4\uDD06\uDD0B\uDD0C\uDD15\uDD1D\uDD3A\uDD3F\uDD45\uDD47-\uDD49\uDD51\uDEA6\uDEA7\uDFCC\uDFCD]|\uD836[\uDE8C-\uDE9A\uDEA0\uDEB0-\uDFFF]|\uD838[\uDC07\uDC19\uDC1A\uDC22\uDC25\uDC2B-\uDCFF\uDD2D-\uDD2F\uDD3E\uDD3F\uDD4A-\uDD4D\uDD50-\uDEBF\uDEFA-\uDEFE\uDF00-\uDFFF]|\uD83A[\uDCC5\uDCC6\uDCD7-\uDCFF\uDD4C-\uDD4F\uDD5A-\uDD5D\uDD60-\uDFFF]|\uD83B[\uDC00-\uDC70\uDCB5-\uDD00\uDD3E-\uDDFF\uDE04\uDE20\uDE23\uDE25\uDE26\uDE28\uDE33\uDE38\uDE3A\uDE3C-\uDE41\uDE43-\uDE46\uDE48\uDE4A\uDE4C\uDE50\uDE53\uDE55\uDE56\uDE58\uDE5A\uDE5C\uDE5E\uDE60\uDE63\uDE65\uDE66\uDE6B\uDE73\uDE78\uDE7D\uDE7F\uDE8A\uDE9C-\uDEA0\uDEA4\uDEAA\uDEBC-\uDEEF\uDEF2-\uDFFF]|\uD83C[\uDC2C-\uDC2F\uDC94-\uDC9F\uDCAF\uDCB0\uDCC0\uDCD0\uDCF6-\uDCFF\uDDAE-\uDDE5\uDE03-\uDE0F\uDE3C-\uDE3F\uDE49-\uDE4F\uDE52-\uDE5F\uDE66-\uDEFF]|\uD83D[\uDED8-\uDEDF\uDEED-\uDEEF\uDEFD-\uDEFF\uDF74-\uDF7F\uDFD9-\uDFDF\uDFEC-\uDFFF]|\uD83E[\uDC0C-\uDC0F\uDC48-\uDC4F\uDC5A-\uDC5F\uDC88-\uDC8F\uDCAE\uDCAF\uDCB2-\uDCFF\uDD79\uDDCC\uDE54-\uDE5F\uDE6E\uDE6F\uDE75-\uDE77\uDE7B-\uDE7F\uDE87-\uDE8F\uDEA9-\uDEAF\uDEB7-\uDEBF\uDEC3-\uDECF\uDED7-\uDEFF\uDF93\uDFCB-\uDFEF\uDFFA-\uDFFF]|\uD869[\uDEDE-\uDEFF]|\uD86D[\uDF35-\uDF3F]|\uD86E[\uDC1E\uDC1F]|\uD873[\uDEA2-\uDEAF]|\uD87A[\uDFE1-\uDFFF]|\uD87E[\uDE1E-\uDFFF]|\uD884[\uDF4B-\uDFFF]|\uDB40[\uDC00-\uDCFF\uDDF0-\uDFFF]' + }, + { + 'name': 'Cc', + 'alias': 'Control', + 'bmp': '\0-\x1F\x7F-\x9F' + }, + { + 'name': 'Cf', + 'alias': 'Format', + 'bmp': '\xAD\u0600-\u0605\u061C\u06DD\u070F\u08E2\u180E\u200B-\u200F\u202A-\u202E\u2060-\u2064\u2066-\u206F\uFEFF\uFFF9-\uFFFB', + 'astral': '\uD804[\uDCBD\uDCCD]|\uD80D[\uDC30-\uDC38]|\uD82F[\uDCA0-\uDCA3]|\uD834[\uDD73-\uDD7A]|\uDB40[\uDC01\uDC20-\uDC7F]' + }, + { + 'name': 'Cn', + 'alias': 'Unassigned', + 'bmp': 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+ 'astral': '\uD800[\uDC0C\uDC27\uDC3B\uDC3E\uDC4E\uDC4F\uDC5E-\uDC7F\uDCFB-\uDCFF\uDD03-\uDD06\uDD34-\uDD36\uDD8F\uDD9D-\uDD9F\uDDA1-\uDDCF\uDDFE-\uDE7F\uDE9D-\uDE9F\uDED1-\uDEDF\uDEFC-\uDEFF\uDF24-\uDF2C\uDF4B-\uDF4F\uDF7B-\uDF7F\uDF9E\uDFC4-\uDFC7\uDFD6-\uDFFF]|\uD801[\uDC9E\uDC9F\uDCAA-\uDCAF\uDCD4-\uDCD7\uDCFC-\uDCFF\uDD28-\uDD2F\uDD64-\uDD6E\uDD70-\uDDFF\uDF37-\uDF3F\uDF56-\uDF5F\uDF68-\uDFFF]|\uD802[\uDC06\uDC07\uDC09\uDC36\uDC39-\uDC3B\uDC3D\uDC3E\uDC56\uDC9F-\uDCA6\uDCB0-\uDCDF\uDCF3\uDCF6-\uDCFA\uDD1C-\uDD1E\uDD3A-\uDD3E\uDD40-\uDD7F\uDDB8-\uDDBB\uDDD0\uDDD1\uDE04\uDE07-\uDE0B\uDE14\uDE18\uDE36\uDE37\uDE3B-\uDE3E\uDE49-\uDE4F\uDE59-\uDE5F\uDEA0-\uDEBF\uDEE7-\uDEEA\uDEF7-\uDEFF\uDF36-\uDF38\uDF56\uDF57\uDF73-\uDF77\uDF92-\uDF98\uDF9D-\uDFA8\uDFB0-\uDFFF]|\uD803[\uDC49-\uDC7F\uDCB3-\uDCBF\uDCF3-\uDCF9\uDD28-\uDD2F\uDD3A-\uDE5F\uDE7F\uDEAA\uDEAE\uDEAF\uDEB2-\uDEFF\uDF28-\uDF2F\uDF5A-\uDFAF\uDFCC-\uDFDF\uDFF7-\uDFFF]|\uD804[\uDC4E-\uDC51\uDC70-\uDC7E\uDCC2-\uDCCC\uDCCE\uDCCF\uDCE9-\uDCEF\uDCFA-\uDCFF\uDD35\uDD48-\uDD4F\uDD77-\uDD7F\uDDE0\uDDF5-\uDDFF\uDE12\uDE3F-\uDE7F\uDE87\uDE89\uDE8E\uDE9E\uDEAA-\uDEAF\uDEEB-\uDEEF\uDEFA-\uDEFF\uDF04\uDF0D\uDF0E\uDF11\uDF12\uDF29\uDF31\uDF34\uDF3A\uDF45\uDF46\uDF49\uDF4A\uDF4E\uDF4F\uDF51-\uDF56\uDF58-\uDF5C\uDF64\uDF65\uDF6D-\uDF6F\uDF75-\uDFFF]|\uD805[\uDC5C\uDC62-\uDC7F\uDCC8-\uDCCF\uDCDA-\uDD7F\uDDB6\uDDB7\uDDDE-\uDDFF\uDE45-\uDE4F\uDE5A-\uDE5F\uDE6D-\uDE7F\uDEB9-\uDEBF\uDECA-\uDEFF\uDF1B\uDF1C\uDF2C-\uDF2F\uDF40-\uDFFF]|\uD806[\uDC3C-\uDC9F\uDCF3-\uDCFE\uDD07\uDD08\uDD0A\uDD0B\uDD14\uDD17\uDD36\uDD39\uDD3A\uDD47-\uDD4F\uDD5A-\uDD9F\uDDA8\uDDA9\uDDD8\uDDD9\uDDE5-\uDDFF\uDE48-\uDE4F\uDEA3-\uDEBF\uDEF9-\uDFFF]|\uD807[\uDC09\uDC37\uDC46-\uDC4F\uDC6D-\uDC6F\uDC90\uDC91\uDCA8\uDCB7-\uDCFF\uDD07\uDD0A\uDD37-\uDD39\uDD3B\uDD3E\uDD48-\uDD4F\uDD5A-\uDD5F\uDD66\uDD69\uDD8F\uDD92\uDD99-\uDD9F\uDDAA-\uDEDF\uDEF9-\uDFAF\uDFB1-\uDFBF\uDFF2-\uDFFE]|\uD808[\uDF9A-\uDFFF]|\uD809[\uDC6F\uDC75-\uDC7F\uDD44-\uDFFF]|[\uD80A\uD80B\uD80E-\uD810\uD812-\uD819\uD824-\uD82B\uD82D\uD82E\uD830-\uD833\uD837\uD839\uD83F\uD87B-\uD87D\uD87F\uD885-\uDB3F\uDB41-\uDB7F][\uDC00-\uDFFF]|\uD80D[\uDC2F\uDC39-\uDFFF]|\uD811[\uDE47-\uDFFF]|\uD81A[\uDE39-\uDE3F\uDE5F\uDE6A-\uDE6D\uDE70-\uDECF\uDEEE\uDEEF\uDEF6-\uDEFF\uDF46-\uDF4F\uDF5A\uDF62\uDF78-\uDF7C\uDF90-\uDFFF]|\uD81B[\uDC00-\uDE3F\uDE9B-\uDEFF\uDF4B-\uDF4E\uDF88-\uDF8E\uDFA0-\uDFDF\uDFE5-\uDFEF\uDFF2-\uDFFF]|\uD821[\uDFF8-\uDFFF]|\uD823[\uDCD6-\uDCFF\uDD09-\uDFFF]|\uD82C[\uDD1F-\uDD4F\uDD53-\uDD63\uDD68-\uDD6F\uDEFC-\uDFFF]|\uD82F[\uDC6B-\uDC6F\uDC7D-\uDC7F\uDC89-\uDC8F\uDC9A\uDC9B\uDCA4-\uDFFF]|\uD834[\uDCF6-\uDCFF\uDD27\uDD28\uDDE9-\uDDFF\uDE46-\uDEDF\uDEF4-\uDEFF\uDF57-\uDF5F\uDF79-\uDFFF]|\uD835[\uDC55\uDC9D\uDCA0\uDCA1\uDCA3\uDCA4\uDCA7\uDCA8\uDCAD\uDCBA\uDCBC\uDCC4\uDD06\uDD0B\uDD0C\uDD15\uDD1D\uDD3A\uDD3F\uDD45\uDD47-\uDD49\uDD51\uDEA6\uDEA7\uDFCC\uDFCD]|\uD836[\uDE8C-\uDE9A\uDEA0\uDEB0-\uDFFF]|\uD838[\uDC07\uDC19\uDC1A\uDC22\uDC25\uDC2B-\uDCFF\uDD2D-\uDD2F\uDD3E\uDD3F\uDD4A-\uDD4D\uDD50-\uDEBF\uDEFA-\uDEFE\uDF00-\uDFFF]|\uD83A[\uDCC5\uDCC6\uDCD7-\uDCFF\uDD4C-\uDD4F\uDD5A-\uDD5D\uDD60-\uDFFF]|\uD83B[\uDC00-\uDC70\uDCB5-\uDD00\uDD3E-\uDDFF\uDE04\uDE20\uDE23\uDE25\uDE26\uDE28\uDE33\uDE38\uDE3A\uDE3C-\uDE41\uDE43-\uDE46\uDE48\uDE4A\uDE4C\uDE50\uDE53\uDE55\uDE56\uDE58\uDE5A\uDE5C\uDE5E\uDE60\uDE63\uDE65\uDE66\uDE6B\uDE73\uDE78\uDE7D\uDE7F\uDE8A\uDE9C-\uDEA0\uDEA4\uDEAA\uDEBC-\uDEEF\uDEF2-\uDFFF]|\uD83C[\uDC2C-\uDC2F\uDC94-\uDC9F\uDCAF\uDCB0\uDCC0\uDCD0\uDCF6-\uDCFF\uDDAE-\uDDE5\uDE03-\uDE0F\uDE3C-\uDE3F\uDE49-\uDE4F\uDE52-\uDE5F\uDE66-\uDEFF]|\uD83D[\uDED8-\uDEDF\uDEED-\uDEEF\uDEFD-\uDEFF\uDF74-\uDF7F\uDFD9-\uDFDF\uDFEC-\uDFFF]|\uD83E[\uDC0C-\uDC0F\uDC48-\uDC4F\uDC5A-\uDC5F\uDC88-\uDC8F\uDCAE\uDCAF\uDCB2-\uDCFF\uDD79\uDDCC\uDE54-\uDE5F\uDE6E\uDE6F\uDE75-\uDE77\uDE7B-\uDE7F\uDE87-\uDE8F\uDEA9-\uDEAF\uDEB7-\uDEBF\uDEC3-\uDECF\uDED7-\uDEFF\uDF93\uDFCB-\uDFEF\uDFFA-\uDFFF]|\uD869[\uDEDE-\uDEFF]|\uD86D[\uDF35-\uDF3F]|\uD86E[\uDC1E\uDC1F]|\uD873[\uDEA2-\uDEAF]|\uD87A[\uDFE1-\uDFFF]|\uD87E[\uDE1E-\uDFFF]|\uD884[\uDF4B-\uDFFF]|\uDB40[\uDC00\uDC02-\uDC1F\uDC80-\uDCFF\uDDF0-\uDFFF]|[\uDBBF\uDBFF][\uDFFE\uDFFF]' + }, + { + 'name': 'Co', + 'alias': 'Private_Use', + 'bmp': '\uE000-\uF8FF', + 'astral': '[\uDB80-\uDBBE\uDBC0-\uDBFE][\uDC00-\uDFFF]|[\uDBBF\uDBFF][\uDC00-\uDFFD]' + }, + { + 'name': 'Cs', + 'alias': 'Surrogate', + 'bmp': '\uD800-\uDFFF' + }, + { + 'name': 'L', + 'alias': 'Letter', + 'bmp': 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+ 'astral': 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+ }, + { + 'name': 'LC', + 'alias': 'Cased_Letter', + 'bmp': 'A-Za-z\xB5\xC0-\xD6\xD8-\xF6\xF8-\u01BA\u01BC-\u01BF\u01C4-\u0293\u0295-\u02AF\u0370-\u0373\u0376\u0377\u037B-\u037D\u037F\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u048A-\u052F\u0531-\u0556\u0560-\u0588\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FD-\u10FF\u13A0-\u13F5\u13F8-\u13FD\u1C80-\u1C88\u1C90-\u1CBA\u1CBD-\u1CBF\u1D00-\u1D2B\u1D6B-\u1D77\u1D79-\u1D9A\u1E00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2102\u2107\u210A-\u2113\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u212F-\u2134\u2139\u213C-\u213F\u2145-\u2149\u214E\u2183\u2184\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2C7B\u2C7E-\u2CE4\u2CEB-\u2CEE\u2CF2\u2CF3\u2D00-\u2D25\u2D27\u2D2D\uA640-\uA66D\uA680-\uA69B\uA722-\uA76F\uA771-\uA787\uA78B-\uA78E\uA790-\uA7BF\uA7C2-\uA7CA\uA7F5\uA7F6\uA7FA\uAB30-\uAB5A\uAB60-\uAB68\uAB70-\uABBF\uFB00-\uFB06\uFB13-\uFB17\uFF21-\uFF3A\uFF41-\uFF5A', + 'astral': '\uD801[\uDC00-\uDC4F\uDCB0-\uDCD3\uDCD8-\uDCFB]|\uD803[\uDC80-\uDCB2\uDCC0-\uDCF2]|\uD806[\uDCA0-\uDCDF]|\uD81B[\uDE40-\uDE7F]|\uD835[\uDC00-\uDC54\uDC56-\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD1E-\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD52-\uDEA5\uDEA8-\uDEC0\uDEC2-\uDEDA\uDEDC-\uDEFA\uDEFC-\uDF14\uDF16-\uDF34\uDF36-\uDF4E\uDF50-\uDF6E\uDF70-\uDF88\uDF8A-\uDFA8\uDFAA-\uDFC2\uDFC4-\uDFCB]|\uD83A[\uDD00-\uDD43]' + }, + { + 'name': 'Ll', + 'alias': 'Lowercase_Letter', + 'bmp': 'a-z\xB5\xDF-\xF6\xF8-\xFF\u0101\u0103\u0105\u0107\u0109\u010B\u010D\u010F\u0111\u0113\u0115\u0117\u0119\u011B\u011D\u011F\u0121\u0123\u0125\u0127\u0129\u012B\u012D\u012F\u0131\u0133\u0135\u0137\u0138\u013A\u013C\u013E\u0140\u0142\u0144\u0146\u0148\u0149\u014B\u014D\u014F\u0151\u0153\u0155\u0157\u0159\u015B\u015D\u015F\u0161\u0163\u0165\u0167\u0169\u016B\u016D\u016F\u0171\u0173\u0175\u0177\u017A\u017C\u017E-\u0180\u0183\u0185\u0188\u018C\u018D\u0192\u0195\u0199-\u019B\u019E\u01A1\u01A3\u01A5\u01A8\u01AA\u01AB\u01AD\u01B0\u01B4\u01B6\u01B9\u01BA\u01BD-\u01BF\u01C6\u01C9\u01CC\u01CE\u01D0\u01D2\u01D4\u01D6\u01D8\u01DA\u01DC\u01DD\u01DF\u01E1\u01E3\u01E5\u01E7\u01E9\u01EB\u01ED\u01EF\u01F0\u01F3\u01F5\u01F9\u01FB\u01FD\u01FF\u0201\u0203\u0205\u0207\u0209\u020B\u020D\u020F\u0211\u0213\u0215\u0217\u0219\u021B\u021D\u021F\u0221\u0223\u0225\u0227\u0229\u022B\u022D\u022F\u0231\u0233-\u0239\u023C\u023F\u0240\u0242\u0247\u0249\u024B\u024D\u024F-\u0293\u0295-\u02AF\u0371\u0373\u0377\u037B-\u037D\u0390\u03AC-\u03CE\u03D0\u03D1\u03D5-\u03D7\u03D9\u03DB\u03DD\u03DF\u03E1\u03E3\u03E5\u03E7\u03E9\u03EB\u03ED\u03EF-\u03F3\u03F5\u03F8\u03FB\u03FC\u0430-\u045F\u0461\u0463\u0465\u0467\u0469\u046B\u046D\u046F\u0471\u0473\u0475\u0477\u0479\u047B\u047D\u047F\u0481\u048B\u048D\u048F\u0491\u0493\u0495\u0497\u0499\u049B\u049D\u049F\u04A1\u04A3\u04A5\u04A7\u04A9\u04AB\u04AD\u04AF\u04B1\u04B3\u04B5\u04B7\u04B9\u04BB\u04BD\u04BF\u04C2\u04C4\u04C6\u04C8\u04CA\u04CC\u04CE\u04CF\u04D1\u04D3\u04D5\u04D7\u04D9\u04DB\u04DD\u04DF\u04E1\u04E3\u04E5\u04E7\u04E9\u04EB\u04ED\u04EF\u04F1\u04F3\u04F5\u04F7\u04F9\u04FB\u04FD\u04FF\u0501\u0503\u0505\u0507\u0509\u050B\u050D\u050F\u0511\u0513\u0515\u0517\u0519\u051B\u051D\u051F\u0521\u0523\u0525\u0527\u0529\u052B\u052D\u052F\u0560-\u0588\u10D0-\u10FA\u10FD-\u10FF\u13F8-\u13FD\u1C80-\u1C88\u1D00-\u1D2B\u1D6B-\u1D77\u1D79-\u1D9A\u1E01\u1E03\u1E05\u1E07\u1E09\u1E0B\u1E0D\u1E0F\u1E11\u1E13\u1E15\u1E17\u1E19\u1E1B\u1E1D\u1E1F\u1E21\u1E23\u1E25\u1E27\u1E29\u1E2B\u1E2D\u1E2F\u1E31\u1E33\u1E35\u1E37\u1E39\u1E3B\u1E3D\u1E3F\u1E41\u1E43\u1E45\u1E47\u1E49\u1E4B\u1E4D\u1E4F\u1E51\u1E53\u1E55\u1E57\u1E59\u1E5B\u1E5D\u1E5F\u1E61\u1E63\u1E65\u1E67\u1E69\u1E6B\u1E6D\u1E6F\u1E71\u1E73\u1E75\u1E77\u1E79\u1E7B\u1E7D\u1E7F\u1E81\u1E83\u1E85\u1E87\u1E89\u1E8B\u1E8D\u1E8F\u1E91\u1E93\u1E95-\u1E9D\u1E9F\u1EA1\u1EA3\u1EA5\u1EA7\u1EA9\u1EAB\u1EAD\u1EAF\u1EB1\u1EB3\u1EB5\u1EB7\u1EB9\u1EBB\u1EBD\u1EBF\u1EC1\u1EC3\u1EC5\u1EC7\u1EC9\u1ECB\u1ECD\u1ECF\u1ED1\u1ED3\u1ED5\u1ED7\u1ED9\u1EDB\u1EDD\u1EDF\u1EE1\u1EE3\u1EE5\u1EE7\u1EE9\u1EEB\u1EED\u1EEF\u1EF1\u1EF3\u1EF5\u1EF7\u1EF9\u1EFB\u1EFD\u1EFF-\u1F07\u1F10-\u1F15\u1F20-\u1F27\u1F30-\u1F37\u1F40-\u1F45\u1F50-\u1F57\u1F60-\u1F67\u1F70-\u1F7D\u1F80-\u1F87\u1F90-\u1F97\u1FA0-\u1FA7\u1FB0-\u1FB4\u1FB6\u1FB7\u1FBE\u1FC2-\u1FC4\u1FC6\u1FC7\u1FD0-\u1FD3\u1FD6\u1FD7\u1FE0-\u1FE7\u1FF2-\u1FF4\u1FF6\u1FF7\u210A\u210E\u210F\u2113\u212F\u2134\u2139\u213C\u213D\u2146-\u2149\u214E\u2184\u2C30-\u2C5E\u2C61\u2C65\u2C66\u2C68\u2C6A\u2C6C\u2C71\u2C73\u2C74\u2C76-\u2C7B\u2C81\u2C83\u2C85\u2C87\u2C89\u2C8B\u2C8D\u2C8F\u2C91\u2C93\u2C95\u2C97\u2C99\u2C9B\u2C9D\u2C9F\u2CA1\u2CA3\u2CA5\u2CA7\u2CA9\u2CAB\u2CAD\u2CAF\u2CB1\u2CB3\u2CB5\u2CB7\u2CB9\u2CBB\u2CBD\u2CBF\u2CC1\u2CC3\u2CC5\u2CC7\u2CC9\u2CCB\u2CCD\u2CCF\u2CD1\u2CD3\u2CD5\u2CD7\u2CD9\u2CDB\u2CDD\u2CDF\u2CE1\u2CE3\u2CE4\u2CEC\u2CEE\u2CF3\u2D00-\u2D25\u2D27\u2D2D\uA641\uA643\uA645\uA647\uA649\uA64B\uA64D\uA64F\uA651\uA653\uA655\uA657\uA659\uA65B\uA65D\uA65F\uA661\uA663\uA665\uA667\uA669\uA66B\uA66D\uA681\uA683\uA685\uA687\uA689\uA68B\uA68D\uA68F\uA691\uA693\uA695\uA697\uA699\uA69B\uA723\uA725\uA727\uA729\uA72B\uA72D\uA72F-\uA731\uA733\uA735\uA737\uA739\uA73B\uA73D\uA73F\uA741\uA743\uA745\uA747\uA749\uA74B\uA74D\uA74F\uA751\uA753\uA755\uA757\uA759\uA75B\uA75D\uA75F\uA761\uA763\uA765\uA767\uA769\uA76B\uA76D\uA76F\uA771-\uA778\uA77A\uA77C\uA77F\uA781\uA783\uA785\uA787\uA78C\uA78E\uA791\uA793-\uA795\uA797\uA799\uA79B\uA79D\uA79F\uA7A1\uA7A3\uA7A5\uA7A7\uA7A9\uA7AF\uA7B5\uA7B7\uA7B9\uA7BB\uA7BD\uA7BF\uA7C3\uA7C8\uA7CA\uA7F6\uA7FA\uAB30-\uAB5A\uAB60-\uAB68\uAB70-\uABBF\uFB00-\uFB06\uFB13-\uFB17\uFF41-\uFF5A', + 'astral': '\uD801[\uDC28-\uDC4F\uDCD8-\uDCFB]|\uD803[\uDCC0-\uDCF2]|\uD806[\uDCC0-\uDCDF]|\uD81B[\uDE60-\uDE7F]|\uD835[\uDC1A-\uDC33\uDC4E-\uDC54\uDC56-\uDC67\uDC82-\uDC9B\uDCB6-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDCCF\uDCEA-\uDD03\uDD1E-\uDD37\uDD52-\uDD6B\uDD86-\uDD9F\uDDBA-\uDDD3\uDDEE-\uDE07\uDE22-\uDE3B\uDE56-\uDE6F\uDE8A-\uDEA5\uDEC2-\uDEDA\uDEDC-\uDEE1\uDEFC-\uDF14\uDF16-\uDF1B\uDF36-\uDF4E\uDF50-\uDF55\uDF70-\uDF88\uDF8A-\uDF8F\uDFAA-\uDFC2\uDFC4-\uDFC9\uDFCB]|\uD83A[\uDD22-\uDD43]' + }, + { + 'name': 'Lm', + 'alias': 'Modifier_Letter', + 'bmp': '\u02B0-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0374\u037A\u0559\u0640\u06E5\u06E6\u07F4\u07F5\u07FA\u081A\u0824\u0828\u0971\u0E46\u0EC6\u10FC\u17D7\u1843\u1AA7\u1C78-\u1C7D\u1D2C-\u1D6A\u1D78\u1D9B-\u1DBF\u2071\u207F\u2090-\u209C\u2C7C\u2C7D\u2D6F\u2E2F\u3005\u3031-\u3035\u303B\u309D\u309E\u30FC-\u30FE\uA015\uA4F8-\uA4FD\uA60C\uA67F\uA69C\uA69D\uA717-\uA71F\uA770\uA788\uA7F8\uA7F9\uA9CF\uA9E6\uAA70\uAADD\uAAF3\uAAF4\uAB5C-\uAB5F\uAB69\uFF70\uFF9E\uFF9F', + 'astral': '\uD81A[\uDF40-\uDF43]|\uD81B[\uDF93-\uDF9F\uDFE0\uDFE1\uDFE3]|\uD838[\uDD37-\uDD3D]|\uD83A\uDD4B' + }, + { + 'name': 'Lo', + 'alias': 'Other_Letter', + 'bmp': '\xAA\xBA\u01BB\u01C0-\u01C3\u0294\u05D0-\u05EA\u05EF-\u05F2\u0620-\u063F\u0641-\u064A\u066E\u066F\u0671-\u06D3\u06D5\u06EE\u06EF\u06FA-\u06FC\u06FF\u0710\u0712-\u072F\u074D-\u07A5\u07B1\u07CA-\u07EA\u0800-\u0815\u0840-\u0858\u0860-\u086A\u08A0-\u08B4\u08B6-\u08C7\u0904-\u0939\u093D\u0950\u0958-\u0961\u0972-\u0980\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BD\u09CE\u09DC\u09DD\u09DF-\u09E1\u09F0\u09F1\u09FC\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD\u0AD0\u0AE0\u0AE1\u0AF9\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D\u0B5C\u0B5D\u0B5F-\u0B61\u0B71\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BD0\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D\u0C58-\u0C5A\u0C60\u0C61\u0C80\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBD\u0CDE\u0CE0\u0CE1\u0CF1\u0CF2\u0D04-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D\u0D4E\u0D54-\u0D56\u0D5F-\u0D61\u0D7A-\u0D7F\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0E01-\u0E30\u0E32\u0E33\u0E40-\u0E45\u0E81\u0E82\u0E84\u0E86-\u0E8A\u0E8C-\u0EA3\u0EA5\u0EA7-\u0EB0\u0EB2\u0EB3\u0EBD\u0EC0-\u0EC4\u0EDC-\u0EDF\u0F00\u0F40-\u0F47\u0F49-\u0F6C\u0F88-\u0F8C\u1000-\u102A\u103F\u1050-\u1055\u105A-\u105D\u1061\u1065\u1066\u106E-\u1070\u1075-\u1081\u108E\u1100-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u1380-\u138F\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u16F1-\u16F8\u1700-\u170C\u170E-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176C\u176E-\u1770\u1780-\u17B3\u17DC\u1820-\u1842\u1844-\u1878\u1880-\u1884\u1887-\u18A8\u18AA\u18B0-\u18F5\u1900-\u191E\u1950-\u196D\u1970-\u1974\u1980-\u19AB\u19B0-\u19C9\u1A00-\u1A16\u1A20-\u1A54\u1B05-\u1B33\u1B45-\u1B4B\u1B83-\u1BA0\u1BAE\u1BAF\u1BBA-\u1BE5\u1C00-\u1C23\u1C4D-\u1C4F\u1C5A-\u1C77\u1CE9-\u1CEC\u1CEE-\u1CF3\u1CF5\u1CF6\u1CFA\u2135-\u2138\u2D30-\u2D67\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u3006\u303C\u3041-\u3096\u309F\u30A1-\u30FA\u30FF\u3105-\u312F\u3131-\u318E\u31A0-\u31BF\u31F0-\u31FF\u3400-\u4DBF\u4E00-\u9FFC\uA000-\uA014\uA016-\uA48C\uA4D0-\uA4F7\uA500-\uA60B\uA610-\uA61F\uA62A\uA62B\uA66E\uA6A0-\uA6E5\uA78F\uA7F7\uA7FB-\uA801\uA803-\uA805\uA807-\uA80A\uA80C-\uA822\uA840-\uA873\uA882-\uA8B3\uA8F2-\uA8F7\uA8FB\uA8FD\uA8FE\uA90A-\uA925\uA930-\uA946\uA960-\uA97C\uA984-\uA9B2\uA9E0-\uA9E4\uA9E7-\uA9EF\uA9FA-\uA9FE\uAA00-\uAA28\uAA40-\uAA42\uAA44-\uAA4B\uAA60-\uAA6F\uAA71-\uAA76\uAA7A\uAA7E-\uAAAF\uAAB1\uAAB5\uAAB6\uAAB9-\uAABD\uAAC0\uAAC2\uAADB\uAADC\uAAE0-\uAAEA\uAAF2\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uABC0-\uABE2\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB1D\uFB1F-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE70-\uFE74\uFE76-\uFEFC\uFF66-\uFF6F\uFF71-\uFF9D\uFFA0-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC', + 'astral': '\uD800[\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA\uDE80-\uDE9C\uDEA0-\uDED0\uDF00-\uDF1F\uDF2D-\uDF40\uDF42-\uDF49\uDF50-\uDF75\uDF80-\uDF9D\uDFA0-\uDFC3\uDFC8-\uDFCF]|\uD801[\uDC50-\uDC9D\uDD00-\uDD27\uDD30-\uDD63\uDE00-\uDF36\uDF40-\uDF55\uDF60-\uDF67]|\uD802[\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F-\uDC55\uDC60-\uDC76\uDC80-\uDC9E\uDCE0-\uDCF2\uDCF4\uDCF5\uDD00-\uDD15\uDD20-\uDD39\uDD80-\uDDB7\uDDBE\uDDBF\uDE00\uDE10-\uDE13\uDE15-\uDE17\uDE19-\uDE35\uDE60-\uDE7C\uDE80-\uDE9C\uDEC0-\uDEC7\uDEC9-\uDEE4\uDF00-\uDF35\uDF40-\uDF55\uDF60-\uDF72\uDF80-\uDF91]|\uD803[\uDC00-\uDC48\uDD00-\uDD23\uDE80-\uDEA9\uDEB0\uDEB1\uDF00-\uDF1C\uDF27\uDF30-\uDF45\uDFB0-\uDFC4\uDFE0-\uDFF6]|\uD804[\uDC03-\uDC37\uDC83-\uDCAF\uDCD0-\uDCE8\uDD03-\uDD26\uDD44\uDD47\uDD50-\uDD72\uDD76\uDD83-\uDDB2\uDDC1-\uDDC4\uDDDA\uDDDC\uDE00-\uDE11\uDE13-\uDE2B\uDE80-\uDE86\uDE88\uDE8A-\uDE8D\uDE8F-\uDE9D\uDE9F-\uDEA8\uDEB0-\uDEDE\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3D\uDF50\uDF5D-\uDF61]|\uD805[\uDC00-\uDC34\uDC47-\uDC4A\uDC5F-\uDC61\uDC80-\uDCAF\uDCC4\uDCC5\uDCC7\uDD80-\uDDAE\uDDD8-\uDDDB\uDE00-\uDE2F\uDE44\uDE80-\uDEAA\uDEB8\uDF00-\uDF1A]|\uD806[\uDC00-\uDC2B\uDCFF-\uDD06\uDD09\uDD0C-\uDD13\uDD15\uDD16\uDD18-\uDD2F\uDD3F\uDD41\uDDA0-\uDDA7\uDDAA-\uDDD0\uDDE1\uDDE3\uDE00\uDE0B-\uDE32\uDE3A\uDE50\uDE5C-\uDE89\uDE9D\uDEC0-\uDEF8]|\uD807[\uDC00-\uDC08\uDC0A-\uDC2E\uDC40\uDC72-\uDC8F\uDD00-\uDD06\uDD08\uDD09\uDD0B-\uDD30\uDD46\uDD60-\uDD65\uDD67\uDD68\uDD6A-\uDD89\uDD98\uDEE0-\uDEF2\uDFB0]|\uD808[\uDC00-\uDF99]|\uD809[\uDC80-\uDD43]|[\uD80C\uD81C-\uD820\uD822\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872\uD874-\uD879\uD880-\uD883][\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2E]|\uD811[\uDC00-\uDE46]|\uD81A[\uDC00-\uDE38\uDE40-\uDE5E\uDED0-\uDEED\uDF00-\uDF2F\uDF63-\uDF77\uDF7D-\uDF8F]|\uD81B[\uDF00-\uDF4A\uDF50]|\uD821[\uDC00-\uDFF7]|\uD823[\uDC00-\uDCD5\uDD00-\uDD08]|\uD82C[\uDC00-\uDD1E\uDD50-\uDD52\uDD64-\uDD67\uDD70-\uDEFB]|\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99]|\uD838[\uDD00-\uDD2C\uDD4E\uDEC0-\uDEEB]|\uD83A[\uDC00-\uDCC4]|\uD83B[\uDE00-\uDE03\uDE05-\uDE1F\uDE21\uDE22\uDE24\uDE27\uDE29-\uDE32\uDE34-\uDE37\uDE39\uDE3B\uDE42\uDE47\uDE49\uDE4B\uDE4D-\uDE4F\uDE51\uDE52\uDE54\uDE57\uDE59\uDE5B\uDE5D\uDE5F\uDE61\uDE62\uDE64\uDE67-\uDE6A\uDE6C-\uDE72\uDE74-\uDE77\uDE79-\uDE7C\uDE7E\uDE80-\uDE89\uDE8B-\uDE9B\uDEA1-\uDEA3\uDEA5-\uDEA9\uDEAB-\uDEBB]|\uD869[\uDC00-\uDEDD\uDF00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD873[\uDC00-\uDEA1\uDEB0-\uDFFF]|\uD87A[\uDC00-\uDFE0]|\uD87E[\uDC00-\uDE1D]|\uD884[\uDC00-\uDF4A]' + }, + { + 'name': 'Lt', + 'alias': 'Titlecase_Letter', + 'bmp': '\u01C5\u01C8\u01CB\u01F2\u1F88-\u1F8F\u1F98-\u1F9F\u1FA8-\u1FAF\u1FBC\u1FCC\u1FFC' + }, + { + 'name': 'Lu', + 'alias': 'Uppercase_Letter', + 'bmp': 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+ 'astral': '\uD801[\uDC00-\uDC27\uDCB0-\uDCD3]|\uD803[\uDC80-\uDCB2]|\uD806[\uDCA0-\uDCBF]|\uD81B[\uDE40-\uDE5F]|\uD835[\uDC00-\uDC19\uDC34-\uDC4D\uDC68-\uDC81\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB5\uDCD0-\uDCE9\uDD04\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD38\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD6C-\uDD85\uDDA0-\uDDB9\uDDD4-\uDDED\uDE08-\uDE21\uDE3C-\uDE55\uDE70-\uDE89\uDEA8-\uDEC0\uDEE2-\uDEFA\uDF1C-\uDF34\uDF56-\uDF6E\uDF90-\uDFA8\uDFCA]|\uD83A[\uDD00-\uDD21]' + }, + { + 'name': 'M', + 'alias': 'Mark', + 'bmp': '\u0300-\u036F\u0483-\u0489\u0591-\u05BD\u05BF\u05C1\u05C2\u05C4\u05C5\u05C7\u0610-\u061A\u064B-\u065F\u0670\u06D6-\u06DC\u06DF-\u06E4\u06E7\u06E8\u06EA-\u06ED\u0711\u0730-\u074A\u07A6-\u07B0\u07EB-\u07F3\u07FD\u0816-\u0819\u081B-\u0823\u0825-\u0827\u0829-\u082D\u0859-\u085B\u08D3-\u08E1\u08E3-\u0903\u093A-\u093C\u093E-\u094F\u0951-\u0957\u0962\u0963\u0981-\u0983\u09BC\u09BE-\u09C4\u09C7\u09C8\u09CB-\u09CD\u09D7\u09E2\u09E3\u09FE\u0A01-\u0A03\u0A3C\u0A3E-\u0A42\u0A47\u0A48\u0A4B-\u0A4D\u0A51\u0A70\u0A71\u0A75\u0A81-\u0A83\u0ABC\u0ABE-\u0AC5\u0AC7-\u0AC9\u0ACB-\u0ACD\u0AE2\u0AE3\u0AFA-\u0AFF\u0B01-\u0B03\u0B3C\u0B3E-\u0B44\u0B47\u0B48\u0B4B-\u0B4D\u0B55-\u0B57\u0B62\u0B63\u0B82\u0BBE-\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCD\u0BD7\u0C00-\u0C04\u0C3E-\u0C44\u0C46-\u0C48\u0C4A-\u0C4D\u0C55\u0C56\u0C62\u0C63\u0C81-\u0C83\u0CBC\u0CBE-\u0CC4\u0CC6-\u0CC8\u0CCA-\u0CCD\u0CD5\u0CD6\u0CE2\u0CE3\u0D00-\u0D03\u0D3B\u0D3C\u0D3E-\u0D44\u0D46-\u0D48\u0D4A-\u0D4D\u0D57\u0D62\u0D63\u0D81-\u0D83\u0DCA\u0DCF-\u0DD4\u0DD6\u0DD8-\u0DDF\u0DF2\u0DF3\u0E31\u0E34-\u0E3A\u0E47-\u0E4E\u0EB1\u0EB4-\u0EBC\u0EC8-\u0ECD\u0F18\u0F19\u0F35\u0F37\u0F39\u0F3E\u0F3F\u0F71-\u0F84\u0F86\u0F87\u0F8D-\u0F97\u0F99-\u0FBC\u0FC6\u102B-\u103E\u1056-\u1059\u105E-\u1060\u1062-\u1064\u1067-\u106D\u1071-\u1074\u1082-\u108D\u108F\u109A-\u109D\u135D-\u135F\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17B4-\u17D3\u17DD\u180B-\u180D\u1885\u1886\u18A9\u1920-\u192B\u1930-\u193B\u1A17-\u1A1B\u1A55-\u1A5E\u1A60-\u1A7C\u1A7F\u1AB0-\u1AC0\u1B00-\u1B04\u1B34-\u1B44\u1B6B-\u1B73\u1B80-\u1B82\u1BA1-\u1BAD\u1BE6-\u1BF3\u1C24-\u1C37\u1CD0-\u1CD2\u1CD4-\u1CE8\u1CED\u1CF4\u1CF7-\u1CF9\u1DC0-\u1DF9\u1DFB-\u1DFF\u20D0-\u20F0\u2CEF-\u2CF1\u2D7F\u2DE0-\u2DFF\u302A-\u302F\u3099\u309A\uA66F-\uA672\uA674-\uA67D\uA69E\uA69F\uA6F0\uA6F1\uA802\uA806\uA80B\uA823-\uA827\uA82C\uA880\uA881\uA8B4-\uA8C5\uA8E0-\uA8F1\uA8FF\uA926-\uA92D\uA947-\uA953\uA980-\uA983\uA9B3-\uA9C0\uA9E5\uAA29-\uAA36\uAA43\uAA4C\uAA4D\uAA7B-\uAA7D\uAAB0\uAAB2-\uAAB4\uAAB7\uAAB8\uAABE\uAABF\uAAC1\uAAEB-\uAAEF\uAAF5\uAAF6\uABE3-\uABEA\uABEC\uABED\uFB1E\uFE00-\uFE0F\uFE20-\uFE2F', + 'astral': '\uD800[\uDDFD\uDEE0\uDF76-\uDF7A]|\uD802[\uDE01-\uDE03\uDE05\uDE06\uDE0C-\uDE0F\uDE38-\uDE3A\uDE3F\uDEE5\uDEE6]|\uD803[\uDD24-\uDD27\uDEAB\uDEAC\uDF46-\uDF50]|\uD804[\uDC00-\uDC02\uDC38-\uDC46\uDC7F-\uDC82\uDCB0-\uDCBA\uDD00-\uDD02\uDD27-\uDD34\uDD45\uDD46\uDD73\uDD80-\uDD82\uDDB3-\uDDC0\uDDC9-\uDDCC\uDDCE\uDDCF\uDE2C-\uDE37\uDE3E\uDEDF-\uDEEA\uDF00-\uDF03\uDF3B\uDF3C\uDF3E-\uDF44\uDF47\uDF48\uDF4B-\uDF4D\uDF57\uDF62\uDF63\uDF66-\uDF6C\uDF70-\uDF74]|\uD805[\uDC35-\uDC46\uDC5E\uDCB0-\uDCC3\uDDAF-\uDDB5\uDDB8-\uDDC0\uDDDC\uDDDD\uDE30-\uDE40\uDEAB-\uDEB7\uDF1D-\uDF2B]|\uD806[\uDC2C-\uDC3A\uDD30-\uDD35\uDD37\uDD38\uDD3B-\uDD3E\uDD40\uDD42\uDD43\uDDD1-\uDDD7\uDDDA-\uDDE0\uDDE4\uDE01-\uDE0A\uDE33-\uDE39\uDE3B-\uDE3E\uDE47\uDE51-\uDE5B\uDE8A-\uDE99]|\uD807[\uDC2F-\uDC36\uDC38-\uDC3F\uDC92-\uDCA7\uDCA9-\uDCB6\uDD31-\uDD36\uDD3A\uDD3C\uDD3D\uDD3F-\uDD45\uDD47\uDD8A-\uDD8E\uDD90\uDD91\uDD93-\uDD97\uDEF3-\uDEF6]|\uD81A[\uDEF0-\uDEF4\uDF30-\uDF36]|\uD81B[\uDF4F\uDF51-\uDF87\uDF8F-\uDF92\uDFE4\uDFF0\uDFF1]|\uD82F[\uDC9D\uDC9E]|\uD834[\uDD65-\uDD69\uDD6D-\uDD72\uDD7B-\uDD82\uDD85-\uDD8B\uDDAA-\uDDAD\uDE42-\uDE44]|\uD836[\uDE00-\uDE36\uDE3B-\uDE6C\uDE75\uDE84\uDE9B-\uDE9F\uDEA1-\uDEAF]|\uD838[\uDC00-\uDC06\uDC08-\uDC18\uDC1B-\uDC21\uDC23\uDC24\uDC26-\uDC2A\uDD30-\uDD36\uDEEC-\uDEEF]|\uD83A[\uDCD0-\uDCD6\uDD44-\uDD4A]|\uDB40[\uDD00-\uDDEF]' + }, + { + 'name': 'Mc', + 'alias': 'Spacing_Mark', + 'bmp': '\u0903\u093B\u093E-\u0940\u0949-\u094C\u094E\u094F\u0982\u0983\u09BE-\u09C0\u09C7\u09C8\u09CB\u09CC\u09D7\u0A03\u0A3E-\u0A40\u0A83\u0ABE-\u0AC0\u0AC9\u0ACB\u0ACC\u0B02\u0B03\u0B3E\u0B40\u0B47\u0B48\u0B4B\u0B4C\u0B57\u0BBE\u0BBF\u0BC1\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCC\u0BD7\u0C01-\u0C03\u0C41-\u0C44\u0C82\u0C83\u0CBE\u0CC0-\u0CC4\u0CC7\u0CC8\u0CCA\u0CCB\u0CD5\u0CD6\u0D02\u0D03\u0D3E-\u0D40\u0D46-\u0D48\u0D4A-\u0D4C\u0D57\u0D82\u0D83\u0DCF-\u0DD1\u0DD8-\u0DDF\u0DF2\u0DF3\u0F3E\u0F3F\u0F7F\u102B\u102C\u1031\u1038\u103B\u103C\u1056\u1057\u1062-\u1064\u1067-\u106D\u1083\u1084\u1087-\u108C\u108F\u109A-\u109C\u17B6\u17BE-\u17C5\u17C7\u17C8\u1923-\u1926\u1929-\u192B\u1930\u1931\u1933-\u1938\u1A19\u1A1A\u1A55\u1A57\u1A61\u1A63\u1A64\u1A6D-\u1A72\u1B04\u1B35\u1B3B\u1B3D-\u1B41\u1B43\u1B44\u1B82\u1BA1\u1BA6\u1BA7\u1BAA\u1BE7\u1BEA-\u1BEC\u1BEE\u1BF2\u1BF3\u1C24-\u1C2B\u1C34\u1C35\u1CE1\u1CF7\u302E\u302F\uA823\uA824\uA827\uA880\uA881\uA8B4-\uA8C3\uA952\uA953\uA983\uA9B4\uA9B5\uA9BA\uA9BB\uA9BE-\uA9C0\uAA2F\uAA30\uAA33\uAA34\uAA4D\uAA7B\uAA7D\uAAEB\uAAEE\uAAEF\uAAF5\uABE3\uABE4\uABE6\uABE7\uABE9\uABEA\uABEC', + 'astral': '\uD804[\uDC00\uDC02\uDC82\uDCB0-\uDCB2\uDCB7\uDCB8\uDD2C\uDD45\uDD46\uDD82\uDDB3-\uDDB5\uDDBF\uDDC0\uDDCE\uDE2C-\uDE2E\uDE32\uDE33\uDE35\uDEE0-\uDEE2\uDF02\uDF03\uDF3E\uDF3F\uDF41-\uDF44\uDF47\uDF48\uDF4B-\uDF4D\uDF57\uDF62\uDF63]|\uD805[\uDC35-\uDC37\uDC40\uDC41\uDC45\uDCB0-\uDCB2\uDCB9\uDCBB-\uDCBE\uDCC1\uDDAF-\uDDB1\uDDB8-\uDDBB\uDDBE\uDE30-\uDE32\uDE3B\uDE3C\uDE3E\uDEAC\uDEAE\uDEAF\uDEB6\uDF20\uDF21\uDF26]|\uD806[\uDC2C-\uDC2E\uDC38\uDD30-\uDD35\uDD37\uDD38\uDD3D\uDD40\uDD42\uDDD1-\uDDD3\uDDDC-\uDDDF\uDDE4\uDE39\uDE57\uDE58\uDE97]|\uD807[\uDC2F\uDC3E\uDCA9\uDCB1\uDCB4\uDD8A-\uDD8E\uDD93\uDD94\uDD96\uDEF5\uDEF6]|\uD81B[\uDF51-\uDF87\uDFF0\uDFF1]|\uD834[\uDD65\uDD66\uDD6D-\uDD72]' + }, + { + 'name': 'Me', + 'alias': 'Enclosing_Mark', + 'bmp': '\u0488\u0489\u1ABE\u20DD-\u20E0\u20E2-\u20E4\uA670-\uA672' + }, + { + 'name': 'Mn', + 'alias': 'Nonspacing_Mark', + 'bmp': '\u0300-\u036F\u0483-\u0487\u0591-\u05BD\u05BF\u05C1\u05C2\u05C4\u05C5\u05C7\u0610-\u061A\u064B-\u065F\u0670\u06D6-\u06DC\u06DF-\u06E4\u06E7\u06E8\u06EA-\u06ED\u0711\u0730-\u074A\u07A6-\u07B0\u07EB-\u07F3\u07FD\u0816-\u0819\u081B-\u0823\u0825-\u0827\u0829-\u082D\u0859-\u085B\u08D3-\u08E1\u08E3-\u0902\u093A\u093C\u0941-\u0948\u094D\u0951-\u0957\u0962\u0963\u0981\u09BC\u09C1-\u09C4\u09CD\u09E2\u09E3\u09FE\u0A01\u0A02\u0A3C\u0A41\u0A42\u0A47\u0A48\u0A4B-\u0A4D\u0A51\u0A70\u0A71\u0A75\u0A81\u0A82\u0ABC\u0AC1-\u0AC5\u0AC7\u0AC8\u0ACD\u0AE2\u0AE3\u0AFA-\u0AFF\u0B01\u0B3C\u0B3F\u0B41-\u0B44\u0B4D\u0B55\u0B56\u0B62\u0B63\u0B82\u0BC0\u0BCD\u0C00\u0C04\u0C3E-\u0C40\u0C46-\u0C48\u0C4A-\u0C4D\u0C55\u0C56\u0C62\u0C63\u0C81\u0CBC\u0CBF\u0CC6\u0CCC\u0CCD\u0CE2\u0CE3\u0D00\u0D01\u0D3B\u0D3C\u0D41-\u0D44\u0D4D\u0D62\u0D63\u0D81\u0DCA\u0DD2-\u0DD4\u0DD6\u0E31\u0E34-\u0E3A\u0E47-\u0E4E\u0EB1\u0EB4-\u0EBC\u0EC8-\u0ECD\u0F18\u0F19\u0F35\u0F37\u0F39\u0F71-\u0F7E\u0F80-\u0F84\u0F86\u0F87\u0F8D-\u0F97\u0F99-\u0FBC\u0FC6\u102D-\u1030\u1032-\u1037\u1039\u103A\u103D\u103E\u1058\u1059\u105E-\u1060\u1071-\u1074\u1082\u1085\u1086\u108D\u109D\u135D-\u135F\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17B4\u17B5\u17B7-\u17BD\u17C6\u17C9-\u17D3\u17DD\u180B-\u180D\u1885\u1886\u18A9\u1920-\u1922\u1927\u1928\u1932\u1939-\u193B\u1A17\u1A18\u1A1B\u1A56\u1A58-\u1A5E\u1A60\u1A62\u1A65-\u1A6C\u1A73-\u1A7C\u1A7F\u1AB0-\u1ABD\u1ABF\u1AC0\u1B00-\u1B03\u1B34\u1B36-\u1B3A\u1B3C\u1B42\u1B6B-\u1B73\u1B80\u1B81\u1BA2-\u1BA5\u1BA8\u1BA9\u1BAB-\u1BAD\u1BE6\u1BE8\u1BE9\u1BED\u1BEF-\u1BF1\u1C2C-\u1C33\u1C36\u1C37\u1CD0-\u1CD2\u1CD4-\u1CE0\u1CE2-\u1CE8\u1CED\u1CF4\u1CF8\u1CF9\u1DC0-\u1DF9\u1DFB-\u1DFF\u20D0-\u20DC\u20E1\u20E5-\u20F0\u2CEF-\u2CF1\u2D7F\u2DE0-\u2DFF\u302A-\u302D\u3099\u309A\uA66F\uA674-\uA67D\uA69E\uA69F\uA6F0\uA6F1\uA802\uA806\uA80B\uA825\uA826\uA82C\uA8C4\uA8C5\uA8E0-\uA8F1\uA8FF\uA926-\uA92D\uA947-\uA951\uA980-\uA982\uA9B3\uA9B6-\uA9B9\uA9BC\uA9BD\uA9E5\uAA29-\uAA2E\uAA31\uAA32\uAA35\uAA36\uAA43\uAA4C\uAA7C\uAAB0\uAAB2-\uAAB4\uAAB7\uAAB8\uAABE\uAABF\uAAC1\uAAEC\uAAED\uAAF6\uABE5\uABE8\uABED\uFB1E\uFE00-\uFE0F\uFE20-\uFE2F', + 'astral': '\uD800[\uDDFD\uDEE0\uDF76-\uDF7A]|\uD802[\uDE01-\uDE03\uDE05\uDE06\uDE0C-\uDE0F\uDE38-\uDE3A\uDE3F\uDEE5\uDEE6]|\uD803[\uDD24-\uDD27\uDEAB\uDEAC\uDF46-\uDF50]|\uD804[\uDC01\uDC38-\uDC46\uDC7F-\uDC81\uDCB3-\uDCB6\uDCB9\uDCBA\uDD00-\uDD02\uDD27-\uDD2B\uDD2D-\uDD34\uDD73\uDD80\uDD81\uDDB6-\uDDBE\uDDC9-\uDDCC\uDDCF\uDE2F-\uDE31\uDE34\uDE36\uDE37\uDE3E\uDEDF\uDEE3-\uDEEA\uDF00\uDF01\uDF3B\uDF3C\uDF40\uDF66-\uDF6C\uDF70-\uDF74]|\uD805[\uDC38-\uDC3F\uDC42-\uDC44\uDC46\uDC5E\uDCB3-\uDCB8\uDCBA\uDCBF\uDCC0\uDCC2\uDCC3\uDDB2-\uDDB5\uDDBC\uDDBD\uDDBF\uDDC0\uDDDC\uDDDD\uDE33-\uDE3A\uDE3D\uDE3F\uDE40\uDEAB\uDEAD\uDEB0-\uDEB5\uDEB7\uDF1D-\uDF1F\uDF22-\uDF25\uDF27-\uDF2B]|\uD806[\uDC2F-\uDC37\uDC39\uDC3A\uDD3B\uDD3C\uDD3E\uDD43\uDDD4-\uDDD7\uDDDA\uDDDB\uDDE0\uDE01-\uDE0A\uDE33-\uDE38\uDE3B-\uDE3E\uDE47\uDE51-\uDE56\uDE59-\uDE5B\uDE8A-\uDE96\uDE98\uDE99]|\uD807[\uDC30-\uDC36\uDC38-\uDC3D\uDC3F\uDC92-\uDCA7\uDCAA-\uDCB0\uDCB2\uDCB3\uDCB5\uDCB6\uDD31-\uDD36\uDD3A\uDD3C\uDD3D\uDD3F-\uDD45\uDD47\uDD90\uDD91\uDD95\uDD97\uDEF3\uDEF4]|\uD81A[\uDEF0-\uDEF4\uDF30-\uDF36]|\uD81B[\uDF4F\uDF8F-\uDF92\uDFE4]|\uD82F[\uDC9D\uDC9E]|\uD834[\uDD67-\uDD69\uDD7B-\uDD82\uDD85-\uDD8B\uDDAA-\uDDAD\uDE42-\uDE44]|\uD836[\uDE00-\uDE36\uDE3B-\uDE6C\uDE75\uDE84\uDE9B-\uDE9F\uDEA1-\uDEAF]|\uD838[\uDC00-\uDC06\uDC08-\uDC18\uDC1B-\uDC21\uDC23\uDC24\uDC26-\uDC2A\uDD30-\uDD36\uDEEC-\uDEEF]|\uD83A[\uDCD0-\uDCD6\uDD44-\uDD4A]|\uDB40[\uDD00-\uDDEF]' + }, + { + 'name': 'N', + 'alias': 'Number', + 'bmp': '0-9\xB2\xB3\xB9\xBC-\xBE\u0660-\u0669\u06F0-\u06F9\u07C0-\u07C9\u0966-\u096F\u09E6-\u09EF\u09F4-\u09F9\u0A66-\u0A6F\u0AE6-\u0AEF\u0B66-\u0B6F\u0B72-\u0B77\u0BE6-\u0BF2\u0C66-\u0C6F\u0C78-\u0C7E\u0CE6-\u0CEF\u0D58-\u0D5E\u0D66-\u0D78\u0DE6-\u0DEF\u0E50-\u0E59\u0ED0-\u0ED9\u0F20-\u0F33\u1040-\u1049\u1090-\u1099\u1369-\u137C\u16EE-\u16F0\u17E0-\u17E9\u17F0-\u17F9\u1810-\u1819\u1946-\u194F\u19D0-\u19DA\u1A80-\u1A89\u1A90-\u1A99\u1B50-\u1B59\u1BB0-\u1BB9\u1C40-\u1C49\u1C50-\u1C59\u2070\u2074-\u2079\u2080-\u2089\u2150-\u2182\u2185-\u2189\u2460-\u249B\u24EA-\u24FF\u2776-\u2793\u2CFD\u3007\u3021-\u3029\u3038-\u303A\u3192-\u3195\u3220-\u3229\u3248-\u324F\u3251-\u325F\u3280-\u3289\u32B1-\u32BF\uA620-\uA629\uA6E6-\uA6EF\uA830-\uA835\uA8D0-\uA8D9\uA900-\uA909\uA9D0-\uA9D9\uA9F0-\uA9F9\uAA50-\uAA59\uABF0-\uABF9\uFF10-\uFF19', + 'astral': '\uD800[\uDD07-\uDD33\uDD40-\uDD78\uDD8A\uDD8B\uDEE1-\uDEFB\uDF20-\uDF23\uDF41\uDF4A\uDFD1-\uDFD5]|\uD801[\uDCA0-\uDCA9]|\uD802[\uDC58-\uDC5F\uDC79-\uDC7F\uDCA7-\uDCAF\uDCFB-\uDCFF\uDD16-\uDD1B\uDDBC\uDDBD\uDDC0-\uDDCF\uDDD2-\uDDFF\uDE40-\uDE48\uDE7D\uDE7E\uDE9D-\uDE9F\uDEEB-\uDEEF\uDF58-\uDF5F\uDF78-\uDF7F\uDFA9-\uDFAF]|\uD803[\uDCFA-\uDCFF\uDD30-\uDD39\uDE60-\uDE7E\uDF1D-\uDF26\uDF51-\uDF54\uDFC5-\uDFCB]|\uD804[\uDC52-\uDC6F\uDCF0-\uDCF9\uDD36-\uDD3F\uDDD0-\uDDD9\uDDE1-\uDDF4\uDEF0-\uDEF9]|\uD805[\uDC50-\uDC59\uDCD0-\uDCD9\uDE50-\uDE59\uDEC0-\uDEC9\uDF30-\uDF3B]|\uD806[\uDCE0-\uDCF2\uDD50-\uDD59]|\uD807[\uDC50-\uDC6C\uDD50-\uDD59\uDDA0-\uDDA9\uDFC0-\uDFD4]|\uD809[\uDC00-\uDC6E]|\uD81A[\uDE60-\uDE69\uDF50-\uDF59\uDF5B-\uDF61]|\uD81B[\uDE80-\uDE96]|\uD834[\uDEE0-\uDEF3\uDF60-\uDF78]|\uD835[\uDFCE-\uDFFF]|\uD838[\uDD40-\uDD49\uDEF0-\uDEF9]|\uD83A[\uDCC7-\uDCCF\uDD50-\uDD59]|\uD83B[\uDC71-\uDCAB\uDCAD-\uDCAF\uDCB1-\uDCB4\uDD01-\uDD2D\uDD2F-\uDD3D]|\uD83C[\uDD00-\uDD0C]|\uD83E[\uDFF0-\uDFF9]' + }, + { + 'name': 'Nd', + 'alias': 'Decimal_Number', + 'bmp': '0-9\u0660-\u0669\u06F0-\u06F9\u07C0-\u07C9\u0966-\u096F\u09E6-\u09EF\u0A66-\u0A6F\u0AE6-\u0AEF\u0B66-\u0B6F\u0BE6-\u0BEF\u0C66-\u0C6F\u0CE6-\u0CEF\u0D66-\u0D6F\u0DE6-\u0DEF\u0E50-\u0E59\u0ED0-\u0ED9\u0F20-\u0F29\u1040-\u1049\u1090-\u1099\u17E0-\u17E9\u1810-\u1819\u1946-\u194F\u19D0-\u19D9\u1A80-\u1A89\u1A90-\u1A99\u1B50-\u1B59\u1BB0-\u1BB9\u1C40-\u1C49\u1C50-\u1C59\uA620-\uA629\uA8D0-\uA8D9\uA900-\uA909\uA9D0-\uA9D9\uA9F0-\uA9F9\uAA50-\uAA59\uABF0-\uABF9\uFF10-\uFF19', + 'astral': '\uD801[\uDCA0-\uDCA9]|\uD803[\uDD30-\uDD39]|\uD804[\uDC66-\uDC6F\uDCF0-\uDCF9\uDD36-\uDD3F\uDDD0-\uDDD9\uDEF0-\uDEF9]|\uD805[\uDC50-\uDC59\uDCD0-\uDCD9\uDE50-\uDE59\uDEC0-\uDEC9\uDF30-\uDF39]|\uD806[\uDCE0-\uDCE9\uDD50-\uDD59]|\uD807[\uDC50-\uDC59\uDD50-\uDD59\uDDA0-\uDDA9]|\uD81A[\uDE60-\uDE69\uDF50-\uDF59]|\uD835[\uDFCE-\uDFFF]|\uD838[\uDD40-\uDD49\uDEF0-\uDEF9]|\uD83A[\uDD50-\uDD59]|\uD83E[\uDFF0-\uDFF9]' + }, + { + 'name': 'Nl', + 'alias': 'Letter_Number', + 'bmp': '\u16EE-\u16F0\u2160-\u2182\u2185-\u2188\u3007\u3021-\u3029\u3038-\u303A\uA6E6-\uA6EF', + 'astral': '\uD800[\uDD40-\uDD74\uDF41\uDF4A\uDFD1-\uDFD5]|\uD809[\uDC00-\uDC6E]' + }, + { + 'name': 'No', + 'alias': 'Other_Number', + 'bmp': '\xB2\xB3\xB9\xBC-\xBE\u09F4-\u09F9\u0B72-\u0B77\u0BF0-\u0BF2\u0C78-\u0C7E\u0D58-\u0D5E\u0D70-\u0D78\u0F2A-\u0F33\u1369-\u137C\u17F0-\u17F9\u19DA\u2070\u2074-\u2079\u2080-\u2089\u2150-\u215F\u2189\u2460-\u249B\u24EA-\u24FF\u2776-\u2793\u2CFD\u3192-\u3195\u3220-\u3229\u3248-\u324F\u3251-\u325F\u3280-\u3289\u32B1-\u32BF\uA830-\uA835', + 'astral': '\uD800[\uDD07-\uDD33\uDD75-\uDD78\uDD8A\uDD8B\uDEE1-\uDEFB\uDF20-\uDF23]|\uD802[\uDC58-\uDC5F\uDC79-\uDC7F\uDCA7-\uDCAF\uDCFB-\uDCFF\uDD16-\uDD1B\uDDBC\uDDBD\uDDC0-\uDDCF\uDDD2-\uDDFF\uDE40-\uDE48\uDE7D\uDE7E\uDE9D-\uDE9F\uDEEB-\uDEEF\uDF58-\uDF5F\uDF78-\uDF7F\uDFA9-\uDFAF]|\uD803[\uDCFA-\uDCFF\uDE60-\uDE7E\uDF1D-\uDF26\uDF51-\uDF54\uDFC5-\uDFCB]|\uD804[\uDC52-\uDC65\uDDE1-\uDDF4]|\uD805[\uDF3A\uDF3B]|\uD806[\uDCEA-\uDCF2]|\uD807[\uDC5A-\uDC6C\uDFC0-\uDFD4]|\uD81A[\uDF5B-\uDF61]|\uD81B[\uDE80-\uDE96]|\uD834[\uDEE0-\uDEF3\uDF60-\uDF78]|\uD83A[\uDCC7-\uDCCF]|\uD83B[\uDC71-\uDCAB\uDCAD-\uDCAF\uDCB1-\uDCB4\uDD01-\uDD2D\uDD2F-\uDD3D]|\uD83C[\uDD00-\uDD0C]' + }, + { + 'name': 'P', + 'alias': 'Punctuation', + 'bmp': '!-#%-\\*,-\\/:;\\?@\\[-\\]_\\{\\}\xA1\xA7\xAB\xB6\xB7\xBB\xBF\u037E\u0387\u055A-\u055F\u0589\u058A\u05BE\u05C0\u05C3\u05C6\u05F3\u05F4\u0609\u060A\u060C\u060D\u061B\u061E\u061F\u066A-\u066D\u06D4\u0700-\u070D\u07F7-\u07F9\u0830-\u083E\u085E\u0964\u0965\u0970\u09FD\u0A76\u0AF0\u0C77\u0C84\u0DF4\u0E4F\u0E5A\u0E5B\u0F04-\u0F12\u0F14\u0F3A-\u0F3D\u0F85\u0FD0-\u0FD4\u0FD9\u0FDA\u104A-\u104F\u10FB\u1360-\u1368\u1400\u166E\u169B\u169C\u16EB-\u16ED\u1735\u1736\u17D4-\u17D6\u17D8-\u17DA\u1800-\u180A\u1944\u1945\u1A1E\u1A1F\u1AA0-\u1AA6\u1AA8-\u1AAD\u1B5A-\u1B60\u1BFC-\u1BFF\u1C3B-\u1C3F\u1C7E\u1C7F\u1CC0-\u1CC7\u1CD3\u2010-\u2027\u2030-\u2043\u2045-\u2051\u2053-\u205E\u207D\u207E\u208D\u208E\u2308-\u230B\u2329\u232A\u2768-\u2775\u27C5\u27C6\u27E6-\u27EF\u2983-\u2998\u29D8-\u29DB\u29FC\u29FD\u2CF9-\u2CFC\u2CFE\u2CFF\u2D70\u2E00-\u2E2E\u2E30-\u2E4F\u2E52\u3001-\u3003\u3008-\u3011\u3014-\u301F\u3030\u303D\u30A0\u30FB\uA4FE\uA4FF\uA60D-\uA60F\uA673\uA67E\uA6F2-\uA6F7\uA874-\uA877\uA8CE\uA8CF\uA8F8-\uA8FA\uA8FC\uA92E\uA92F\uA95F\uA9C1-\uA9CD\uA9DE\uA9DF\uAA5C-\uAA5F\uAADE\uAADF\uAAF0\uAAF1\uABEB\uFD3E\uFD3F\uFE10-\uFE19\uFE30-\uFE52\uFE54-\uFE61\uFE63\uFE68\uFE6A\uFE6B\uFF01-\uFF03\uFF05-\uFF0A\uFF0C-\uFF0F\uFF1A\uFF1B\uFF1F\uFF20\uFF3B-\uFF3D\uFF3F\uFF5B\uFF5D\uFF5F-\uFF65', + 'astral': '\uD800[\uDD00-\uDD02\uDF9F\uDFD0]|\uD801\uDD6F|\uD802[\uDC57\uDD1F\uDD3F\uDE50-\uDE58\uDE7F\uDEF0-\uDEF6\uDF39-\uDF3F\uDF99-\uDF9C]|\uD803[\uDEAD\uDF55-\uDF59]|\uD804[\uDC47-\uDC4D\uDCBB\uDCBC\uDCBE-\uDCC1\uDD40-\uDD43\uDD74\uDD75\uDDC5-\uDDC8\uDDCD\uDDDB\uDDDD-\uDDDF\uDE38-\uDE3D\uDEA9]|\uD805[\uDC4B-\uDC4F\uDC5A\uDC5B\uDC5D\uDCC6\uDDC1-\uDDD7\uDE41-\uDE43\uDE60-\uDE6C\uDF3C-\uDF3E]|\uD806[\uDC3B\uDD44-\uDD46\uDDE2\uDE3F-\uDE46\uDE9A-\uDE9C\uDE9E-\uDEA2]|\uD807[\uDC41-\uDC45\uDC70\uDC71\uDEF7\uDEF8\uDFFF]|\uD809[\uDC70-\uDC74]|\uD81A[\uDE6E\uDE6F\uDEF5\uDF37-\uDF3B\uDF44]|\uD81B[\uDE97-\uDE9A\uDFE2]|\uD82F\uDC9F|\uD836[\uDE87-\uDE8B]|\uD83A[\uDD5E\uDD5F]' + }, + { + 'name': 'Pc', + 'alias': 'Connector_Punctuation', + 'bmp': '_\u203F\u2040\u2054\uFE33\uFE34\uFE4D-\uFE4F\uFF3F' + }, + { + 'name': 'Pd', + 'alias': 'Dash_Punctuation', + 'bmp': '\\-\u058A\u05BE\u1400\u1806\u2010-\u2015\u2E17\u2E1A\u2E3A\u2E3B\u2E40\u301C\u3030\u30A0\uFE31\uFE32\uFE58\uFE63\uFF0D', + 'astral': '\uD803\uDEAD' + }, + { + 'name': 'Pe', + 'alias': 'Close_Punctuation', + 'bmp': '\\)\\]\\}\u0F3B\u0F3D\u169C\u2046\u207E\u208E\u2309\u230B\u232A\u2769\u276B\u276D\u276F\u2771\u2773\u2775\u27C6\u27E7\u27E9\u27EB\u27ED\u27EF\u2984\u2986\u2988\u298A\u298C\u298E\u2990\u2992\u2994\u2996\u2998\u29D9\u29DB\u29FD\u2E23\u2E25\u2E27\u2E29\u3009\u300B\u300D\u300F\u3011\u3015\u3017\u3019\u301B\u301E\u301F\uFD3E\uFE18\uFE36\uFE38\uFE3A\uFE3C\uFE3E\uFE40\uFE42\uFE44\uFE48\uFE5A\uFE5C\uFE5E\uFF09\uFF3D\uFF5D\uFF60\uFF63' + }, + { + 'name': 'Pf', + 'alias': 'Final_Punctuation', + 'bmp': '\xBB\u2019\u201D\u203A\u2E03\u2E05\u2E0A\u2E0D\u2E1D\u2E21' + }, + { + 'name': 'Pi', + 'alias': 'Initial_Punctuation', + 'bmp': '\xAB\u2018\u201B\u201C\u201F\u2039\u2E02\u2E04\u2E09\u2E0C\u2E1C\u2E20' + }, + { + 'name': 'Po', + 'alias': 'Other_Punctuation', + 'bmp': '!-#%-\'\\*,\\.\\/:;\\?@\\\xA1\xA7\xB6\xB7\xBF\u037E\u0387\u055A-\u055F\u0589\u05C0\u05C3\u05C6\u05F3\u05F4\u0609\u060A\u060C\u060D\u061B\u061E\u061F\u066A-\u066D\u06D4\u0700-\u070D\u07F7-\u07F9\u0830-\u083E\u085E\u0964\u0965\u0970\u09FD\u0A76\u0AF0\u0C77\u0C84\u0DF4\u0E4F\u0E5A\u0E5B\u0F04-\u0F12\u0F14\u0F85\u0FD0-\u0FD4\u0FD9\u0FDA\u104A-\u104F\u10FB\u1360-\u1368\u166E\u16EB-\u16ED\u1735\u1736\u17D4-\u17D6\u17D8-\u17DA\u1800-\u1805\u1807-\u180A\u1944\u1945\u1A1E\u1A1F\u1AA0-\u1AA6\u1AA8-\u1AAD\u1B5A-\u1B60\u1BFC-\u1BFF\u1C3B-\u1C3F\u1C7E\u1C7F\u1CC0-\u1CC7\u1CD3\u2016\u2017\u2020-\u2027\u2030-\u2038\u203B-\u203E\u2041-\u2043\u2047-\u2051\u2053\u2055-\u205E\u2CF9-\u2CFC\u2CFE\u2CFF\u2D70\u2E00\u2E01\u2E06-\u2E08\u2E0B\u2E0E-\u2E16\u2E18\u2E19\u2E1B\u2E1E\u2E1F\u2E2A-\u2E2E\u2E30-\u2E39\u2E3C-\u2E3F\u2E41\u2E43-\u2E4F\u2E52\u3001-\u3003\u303D\u30FB\uA4FE\uA4FF\uA60D-\uA60F\uA673\uA67E\uA6F2-\uA6F7\uA874-\uA877\uA8CE\uA8CF\uA8F8-\uA8FA\uA8FC\uA92E\uA92F\uA95F\uA9C1-\uA9CD\uA9DE\uA9DF\uAA5C-\uAA5F\uAADE\uAADF\uAAF0\uAAF1\uABEB\uFE10-\uFE16\uFE19\uFE30\uFE45\uFE46\uFE49-\uFE4C\uFE50-\uFE52\uFE54-\uFE57\uFE5F-\uFE61\uFE68\uFE6A\uFE6B\uFF01-\uFF03\uFF05-\uFF07\uFF0A\uFF0C\uFF0E\uFF0F\uFF1A\uFF1B\uFF1F\uFF20\uFF3C\uFF61\uFF64\uFF65', + 'astral': '\uD800[\uDD00-\uDD02\uDF9F\uDFD0]|\uD801\uDD6F|\uD802[\uDC57\uDD1F\uDD3F\uDE50-\uDE58\uDE7F\uDEF0-\uDEF6\uDF39-\uDF3F\uDF99-\uDF9C]|\uD803[\uDF55-\uDF59]|\uD804[\uDC47-\uDC4D\uDCBB\uDCBC\uDCBE-\uDCC1\uDD40-\uDD43\uDD74\uDD75\uDDC5-\uDDC8\uDDCD\uDDDB\uDDDD-\uDDDF\uDE38-\uDE3D\uDEA9]|\uD805[\uDC4B-\uDC4F\uDC5A\uDC5B\uDC5D\uDCC6\uDDC1-\uDDD7\uDE41-\uDE43\uDE60-\uDE6C\uDF3C-\uDF3E]|\uD806[\uDC3B\uDD44-\uDD46\uDDE2\uDE3F-\uDE46\uDE9A-\uDE9C\uDE9E-\uDEA2]|\uD807[\uDC41-\uDC45\uDC70\uDC71\uDEF7\uDEF8\uDFFF]|\uD809[\uDC70-\uDC74]|\uD81A[\uDE6E\uDE6F\uDEF5\uDF37-\uDF3B\uDF44]|\uD81B[\uDE97-\uDE9A\uDFE2]|\uD82F\uDC9F|\uD836[\uDE87-\uDE8B]|\uD83A[\uDD5E\uDD5F]' + }, + { + 'name': 'Ps', + 'alias': 'Open_Punctuation', + 'bmp': '\\(\\[\\{\u0F3A\u0F3C\u169B\u201A\u201E\u2045\u207D\u208D\u2308\u230A\u2329\u2768\u276A\u276C\u276E\u2770\u2772\u2774\u27C5\u27E6\u27E8\u27EA\u27EC\u27EE\u2983\u2985\u2987\u2989\u298B\u298D\u298F\u2991\u2993\u2995\u2997\u29D8\u29DA\u29FC\u2E22\u2E24\u2E26\u2E28\u2E42\u3008\u300A\u300C\u300E\u3010\u3014\u3016\u3018\u301A\u301D\uFD3F\uFE17\uFE35\uFE37\uFE39\uFE3B\uFE3D\uFE3F\uFE41\uFE43\uFE47\uFE59\uFE5B\uFE5D\uFF08\uFF3B\uFF5B\uFF5F\uFF62' + }, + { + 'name': 'S', + 'alias': 'Symbol', + 'bmp': '\\$\\+<->\\^`\\|~\xA2-\xA6\xA8\xA9\xAC\xAE-\xB1\xB4\xB8\xD7\xF7\u02C2-\u02C5\u02D2-\u02DF\u02E5-\u02EB\u02ED\u02EF-\u02FF\u0375\u0384\u0385\u03F6\u0482\u058D-\u058F\u0606-\u0608\u060B\u060E\u060F\u06DE\u06E9\u06FD\u06FE\u07F6\u07FE\u07FF\u09F2\u09F3\u09FA\u09FB\u0AF1\u0B70\u0BF3-\u0BFA\u0C7F\u0D4F\u0D79\u0E3F\u0F01-\u0F03\u0F13\u0F15-\u0F17\u0F1A-\u0F1F\u0F34\u0F36\u0F38\u0FBE-\u0FC5\u0FC7-\u0FCC\u0FCE\u0FCF\u0FD5-\u0FD8\u109E\u109F\u1390-\u1399\u166D\u17DB\u1940\u19DE-\u19FF\u1B61-\u1B6A\u1B74-\u1B7C\u1FBD\u1FBF-\u1FC1\u1FCD-\u1FCF\u1FDD-\u1FDF\u1FED-\u1FEF\u1FFD\u1FFE\u2044\u2052\u207A-\u207C\u208A-\u208C\u20A0-\u20BF\u2100\u2101\u2103-\u2106\u2108\u2109\u2114\u2116-\u2118\u211E-\u2123\u2125\u2127\u2129\u212E\u213A\u213B\u2140-\u2144\u214A-\u214D\u214F\u218A\u218B\u2190-\u2307\u230C-\u2328\u232B-\u2426\u2440-\u244A\u249C-\u24E9\u2500-\u2767\u2794-\u27C4\u27C7-\u27E5\u27F0-\u2982\u2999-\u29D7\u29DC-\u29FB\u29FE-\u2B73\u2B76-\u2B95\u2B97-\u2BFF\u2CE5-\u2CEA\u2E50\u2E51\u2E80-\u2E99\u2E9B-\u2EF3\u2F00-\u2FD5\u2FF0-\u2FFB\u3004\u3012\u3013\u3020\u3036\u3037\u303E\u303F\u309B\u309C\u3190\u3191\u3196-\u319F\u31C0-\u31E3\u3200-\u321E\u322A-\u3247\u3250\u3260-\u327F\u328A-\u32B0\u32C0-\u33FF\u4DC0-\u4DFF\uA490-\uA4C6\uA700-\uA716\uA720\uA721\uA789\uA78A\uA828-\uA82B\uA836-\uA839\uAA77-\uAA79\uAB5B\uAB6A\uAB6B\uFB29\uFBB2-\uFBC1\uFDFC\uFDFD\uFE62\uFE64-\uFE66\uFE69\uFF04\uFF0B\uFF1C-\uFF1E\uFF3E\uFF40\uFF5C\uFF5E\uFFE0-\uFFE6\uFFE8-\uFFEE\uFFFC\uFFFD', + 'astral': '\uD800[\uDD37-\uDD3F\uDD79-\uDD89\uDD8C-\uDD8E\uDD90-\uDD9C\uDDA0\uDDD0-\uDDFC]|\uD802[\uDC77\uDC78\uDEC8]|\uD805\uDF3F|\uD807[\uDFD5-\uDFF1]|\uD81A[\uDF3C-\uDF3F\uDF45]|\uD82F\uDC9C|\uD834[\uDC00-\uDCF5\uDD00-\uDD26\uDD29-\uDD64\uDD6A-\uDD6C\uDD83\uDD84\uDD8C-\uDDA9\uDDAE-\uDDE8\uDE00-\uDE41\uDE45\uDF00-\uDF56]|\uD835[\uDEC1\uDEDB\uDEFB\uDF15\uDF35\uDF4F\uDF6F\uDF89\uDFA9\uDFC3]|\uD836[\uDC00-\uDDFF\uDE37-\uDE3A\uDE6D-\uDE74\uDE76-\uDE83\uDE85\uDE86]|\uD838[\uDD4F\uDEFF]|\uD83B[\uDCAC\uDCB0\uDD2E\uDEF0\uDEF1]|\uD83C[\uDC00-\uDC2B\uDC30-\uDC93\uDCA0-\uDCAE\uDCB1-\uDCBF\uDCC1-\uDCCF\uDCD1-\uDCF5\uDD0D-\uDDAD\uDDE6-\uDE02\uDE10-\uDE3B\uDE40-\uDE48\uDE50\uDE51\uDE60-\uDE65\uDF00-\uDFFF]|\uD83D[\uDC00-\uDED7\uDEE0-\uDEEC\uDEF0-\uDEFC\uDF00-\uDF73\uDF80-\uDFD8\uDFE0-\uDFEB]|\uD83E[\uDC00-\uDC0B\uDC10-\uDC47\uDC50-\uDC59\uDC60-\uDC87\uDC90-\uDCAD\uDCB0\uDCB1\uDD00-\uDD78\uDD7A-\uDDCB\uDDCD-\uDE53\uDE60-\uDE6D\uDE70-\uDE74\uDE78-\uDE7A\uDE80-\uDE86\uDE90-\uDEA8\uDEB0-\uDEB6\uDEC0-\uDEC2\uDED0-\uDED6\uDF00-\uDF92\uDF94-\uDFCA]' + }, + { + 'name': 'Sc', + 'alias': 'Currency_Symbol', + 'bmp': '\\$\xA2-\xA5\u058F\u060B\u07FE\u07FF\u09F2\u09F3\u09FB\u0AF1\u0BF9\u0E3F\u17DB\u20A0-\u20BF\uA838\uFDFC\uFE69\uFF04\uFFE0\uFFE1\uFFE5\uFFE6', + 'astral': '\uD807[\uDFDD-\uDFE0]|\uD838\uDEFF|\uD83B\uDCB0' + }, + { + 'name': 'Sk', + 'alias': 'Modifier_Symbol', + 'bmp': '\\^`\xA8\xAF\xB4\xB8\u02C2-\u02C5\u02D2-\u02DF\u02E5-\u02EB\u02ED\u02EF-\u02FF\u0375\u0384\u0385\u1FBD\u1FBF-\u1FC1\u1FCD-\u1FCF\u1FDD-\u1FDF\u1FED-\u1FEF\u1FFD\u1FFE\u309B\u309C\uA700-\uA716\uA720\uA721\uA789\uA78A\uAB5B\uAB6A\uAB6B\uFBB2-\uFBC1\uFF3E\uFF40\uFFE3', + 'astral': '\uD83C[\uDFFB-\uDFFF]' + }, + { + 'name': 'Sm', + 'alias': 'Math_Symbol', + 'bmp': '\\+<->\\|~\xAC\xB1\xD7\xF7\u03F6\u0606-\u0608\u2044\u2052\u207A-\u207C\u208A-\u208C\u2118\u2140-\u2144\u214B\u2190-\u2194\u219A\u219B\u21A0\u21A3\u21A6\u21AE\u21CE\u21CF\u21D2\u21D4\u21F4-\u22FF\u2320\u2321\u237C\u239B-\u23B3\u23DC-\u23E1\u25B7\u25C1\u25F8-\u25FF\u266F\u27C0-\u27C4\u27C7-\u27E5\u27F0-\u27FF\u2900-\u2982\u2999-\u29D7\u29DC-\u29FB\u29FE-\u2AFF\u2B30-\u2B44\u2B47-\u2B4C\uFB29\uFE62\uFE64-\uFE66\uFF0B\uFF1C-\uFF1E\uFF5C\uFF5E\uFFE2\uFFE9-\uFFEC', + 'astral': '\uD835[\uDEC1\uDEDB\uDEFB\uDF15\uDF35\uDF4F\uDF6F\uDF89\uDFA9\uDFC3]|\uD83B[\uDEF0\uDEF1]' + }, + { + 'name': 'So', + 'alias': 'Other_Symbol', + 'bmp': '\xA6\xA9\xAE\xB0\u0482\u058D\u058E\u060E\u060F\u06DE\u06E9\u06FD\u06FE\u07F6\u09FA\u0B70\u0BF3-\u0BF8\u0BFA\u0C7F\u0D4F\u0D79\u0F01-\u0F03\u0F13\u0F15-\u0F17\u0F1A-\u0F1F\u0F34\u0F36\u0F38\u0FBE-\u0FC5\u0FC7-\u0FCC\u0FCE\u0FCF\u0FD5-\u0FD8\u109E\u109F\u1390-\u1399\u166D\u1940\u19DE-\u19FF\u1B61-\u1B6A\u1B74-\u1B7C\u2100\u2101\u2103-\u2106\u2108\u2109\u2114\u2116\u2117\u211E-\u2123\u2125\u2127\u2129\u212E\u213A\u213B\u214A\u214C\u214D\u214F\u218A\u218B\u2195-\u2199\u219C-\u219F\u21A1\u21A2\u21A4\u21A5\u21A7-\u21AD\u21AF-\u21CD\u21D0\u21D1\u21D3\u21D5-\u21F3\u2300-\u2307\u230C-\u231F\u2322-\u2328\u232B-\u237B\u237D-\u239A\u23B4-\u23DB\u23E2-\u2426\u2440-\u244A\u249C-\u24E9\u2500-\u25B6\u25B8-\u25C0\u25C2-\u25F7\u2600-\u266E\u2670-\u2767\u2794-\u27BF\u2800-\u28FF\u2B00-\u2B2F\u2B45\u2B46\u2B4D-\u2B73\u2B76-\u2B95\u2B97-\u2BFF\u2CE5-\u2CEA\u2E50\u2E51\u2E80-\u2E99\u2E9B-\u2EF3\u2F00-\u2FD5\u2FF0-\u2FFB\u3004\u3012\u3013\u3020\u3036\u3037\u303E\u303F\u3190\u3191\u3196-\u319F\u31C0-\u31E3\u3200-\u321E\u322A-\u3247\u3250\u3260-\u327F\u328A-\u32B0\u32C0-\u33FF\u4DC0-\u4DFF\uA490-\uA4C6\uA828-\uA82B\uA836\uA837\uA839\uAA77-\uAA79\uFDFD\uFFE4\uFFE8\uFFED\uFFEE\uFFFC\uFFFD', + 'astral': '\uD800[\uDD37-\uDD3F\uDD79-\uDD89\uDD8C-\uDD8E\uDD90-\uDD9C\uDDA0\uDDD0-\uDDFC]|\uD802[\uDC77\uDC78\uDEC8]|\uD805\uDF3F|\uD807[\uDFD5-\uDFDC\uDFE1-\uDFF1]|\uD81A[\uDF3C-\uDF3F\uDF45]|\uD82F\uDC9C|\uD834[\uDC00-\uDCF5\uDD00-\uDD26\uDD29-\uDD64\uDD6A-\uDD6C\uDD83\uDD84\uDD8C-\uDDA9\uDDAE-\uDDE8\uDE00-\uDE41\uDE45\uDF00-\uDF56]|\uD836[\uDC00-\uDDFF\uDE37-\uDE3A\uDE6D-\uDE74\uDE76-\uDE83\uDE85\uDE86]|\uD838\uDD4F|\uD83B[\uDCAC\uDD2E]|\uD83C[\uDC00-\uDC2B\uDC30-\uDC93\uDCA0-\uDCAE\uDCB1-\uDCBF\uDCC1-\uDCCF\uDCD1-\uDCF5\uDD0D-\uDDAD\uDDE6-\uDE02\uDE10-\uDE3B\uDE40-\uDE48\uDE50\uDE51\uDE60-\uDE65\uDF00-\uDFFA]|\uD83D[\uDC00-\uDED7\uDEE0-\uDEEC\uDEF0-\uDEFC\uDF00-\uDF73\uDF80-\uDFD8\uDFE0-\uDFEB]|\uD83E[\uDC00-\uDC0B\uDC10-\uDC47\uDC50-\uDC59\uDC60-\uDC87\uDC90-\uDCAD\uDCB0\uDCB1\uDD00-\uDD78\uDD7A-\uDDCB\uDDCD-\uDE53\uDE60-\uDE6D\uDE70-\uDE74\uDE78-\uDE7A\uDE80-\uDE86\uDE90-\uDEA8\uDEB0-\uDEB6\uDEC0-\uDEC2\uDED0-\uDED6\uDF00-\uDF92\uDF94-\uDFCA]' + }, + { + 'name': 'Z', + 'alias': 'Separator', + 'bmp': ' \xA0\u1680\u2000-\u200A\u2028\u2029\u202F\u205F\u3000' + }, + { + 'name': 'Zl', + 'alias': 'Line_Separator', + 'bmp': '\u2028' + }, + { + 'name': 'Zp', + 'alias': 'Paragraph_Separator', + 'bmp': '\u2029' + }, + { + 'name': 'Zs', + 'alias': 'Space_Separator', + 'bmp': ' \xA0\u1680\u2000-\u200A\u202F\u205F\u3000' + } +]; + +/*! + * XRegExp Unicode Categories 4.4.1 + * + * Steven Levithan (c) 2010-present MIT License + * Unicode data by Mathias Bynens + */ + +var unicodeCategories = (XRegExp) => { + + /** + * Adds support for Unicode's general categories. E.g., `\p{Lu}` or `\p{Uppercase Letter}`. See + * category descriptions in UAX #44 . Token + * names are case insensitive, and any spaces, hyphens, and underscores are ignored. + * + * Uses Unicode 13.0.0. + * + * @requires XRegExp, Unicode Base + */ + + if (!XRegExp.addUnicodeData) { + throw new ReferenceError('Unicode Base must be loaded before Unicode Categories'); + } + + XRegExp.addUnicodeData(categories); +}; + +var properties = [ + { + 'name': 'ASCII', + 'bmp': '\0-\x7F' + }, + { + 'name': 'Alphabetic', + 'bmp': 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+ 'astral': '\uD800[\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA\uDD40-\uDD74\uDE80-\uDE9C\uDEA0-\uDED0\uDF00-\uDF1F\uDF2D-\uDF4A\uDF50-\uDF7A\uDF80-\uDF9D\uDFA0-\uDFC3\uDFC8-\uDFCF\uDFD1-\uDFD5]|\uD801[\uDC00-\uDC9D\uDCB0-\uDCD3\uDCD8-\uDCFB\uDD00-\uDD27\uDD30-\uDD63\uDE00-\uDF36\uDF40-\uDF55\uDF60-\uDF67]|\uD802[\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F-\uDC55\uDC60-\uDC76\uDC80-\uDC9E\uDCE0-\uDCF2\uDCF4\uDCF5\uDD00-\uDD15\uDD20-\uDD39\uDD80-\uDDB7\uDDBE\uDDBF\uDE00-\uDE03\uDE05\uDE06\uDE0C-\uDE13\uDE15-\uDE17\uDE19-\uDE35\uDE60-\uDE7C\uDE80-\uDE9C\uDEC0-\uDEC7\uDEC9-\uDEE4\uDF00-\uDF35\uDF40-\uDF55\uDF60-\uDF72\uDF80-\uDF91]|\uD803[\uDC00-\uDC48\uDC80-\uDCB2\uDCC0-\uDCF2\uDD00-\uDD27\uDE80-\uDEA9\uDEAB\uDEAC\uDEB0\uDEB1\uDF00-\uDF1C\uDF27\uDF30-\uDF45\uDFB0-\uDFC4\uDFE0-\uDFF6]|\uD804[\uDC00-\uDC45\uDC82-\uDCB8\uDCD0-\uDCE8\uDD00-\uDD32\uDD44-\uDD47\uDD50-\uDD72\uDD76\uDD80-\uDDBF\uDDC1-\uDDC4\uDDCE\uDDCF\uDDDA\uDDDC\uDE00-\uDE11\uDE13-\uDE34\uDE37\uDE3E\uDE80-\uDE86\uDE88\uDE8A-\uDE8D\uDE8F-\uDE9D\uDE9F-\uDEA8\uDEB0-\uDEE8\uDF00-\uDF03\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3D-\uDF44\uDF47\uDF48\uDF4B\uDF4C\uDF50\uDF57\uDF5D-\uDF63]|\uD805[\uDC00-\uDC41\uDC43-\uDC45\uDC47-\uDC4A\uDC5F-\uDC61\uDC80-\uDCC1\uDCC4\uDCC5\uDCC7\uDD80-\uDDB5\uDDB8-\uDDBE\uDDD8-\uDDDD\uDE00-\uDE3E\uDE40\uDE44\uDE80-\uDEB5\uDEB8\uDF00-\uDF1A\uDF1D-\uDF2A]|\uD806[\uDC00-\uDC38\uDCA0-\uDCDF\uDCFF-\uDD06\uDD09\uDD0C-\uDD13\uDD15\uDD16\uDD18-\uDD35\uDD37\uDD38\uDD3B\uDD3C\uDD3F-\uDD42\uDDA0-\uDDA7\uDDAA-\uDDD7\uDDDA-\uDDDF\uDDE1\uDDE3\uDDE4\uDE00-\uDE32\uDE35-\uDE3E\uDE50-\uDE97\uDE9D\uDEC0-\uDEF8]|\uD807[\uDC00-\uDC08\uDC0A-\uDC36\uDC38-\uDC3E\uDC40\uDC72-\uDC8F\uDC92-\uDCA7\uDCA9-\uDCB6\uDD00-\uDD06\uDD08\uDD09\uDD0B-\uDD36\uDD3A\uDD3C\uDD3D\uDD3F-\uDD41\uDD43\uDD46\uDD47\uDD60-\uDD65\uDD67\uDD68\uDD6A-\uDD8E\uDD90\uDD91\uDD93-\uDD96\uDD98\uDEE0-\uDEF6\uDFB0]|\uD808[\uDC00-\uDF99]|\uD809[\uDC00-\uDC6E\uDC80-\uDD43]|[\uD80C\uD81C-\uD820\uD822\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872\uD874-\uD879\uD880-\uD883][\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2E]|\uD811[\uDC00-\uDE46]|\uD81A[\uDC00-\uDE38\uDE40-\uDE5E\uDED0-\uDEED\uDF00-\uDF2F\uDF40-\uDF43\uDF63-\uDF77\uDF7D-\uDF8F]|\uD81B[\uDE40-\uDE7F\uDF00-\uDF4A\uDF4F-\uDF87\uDF8F-\uDF9F\uDFE0\uDFE1\uDFE3\uDFF0\uDFF1]|\uD821[\uDC00-\uDFF7]|\uD823[\uDC00-\uDCD5\uDD00-\uDD08]|\uD82C[\uDC00-\uDD1E\uDD50-\uDD52\uDD64-\uDD67\uDD70-\uDEFB]|\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99\uDC9E]|\uD835[\uDC00-\uDC54\uDC56-\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD1E-\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD52-\uDEA5\uDEA8-\uDEC0\uDEC2-\uDEDA\uDEDC-\uDEFA\uDEFC-\uDF14\uDF16-\uDF34\uDF36-\uDF4E\uDF50-\uDF6E\uDF70-\uDF88\uDF8A-\uDFA8\uDFAA-\uDFC2\uDFC4-\uDFCB]|\uD838[\uDC00-\uDC06\uDC08-\uDC18\uDC1B-\uDC21\uDC23\uDC24\uDC26-\uDC2A\uDD00-\uDD2C\uDD37-\uDD3D\uDD4E\uDEC0-\uDEEB]|\uD83A[\uDC00-\uDCC4\uDD00-\uDD43\uDD47\uDD4B]|\uD83B[\uDE00-\uDE03\uDE05-\uDE1F\uDE21\uDE22\uDE24\uDE27\uDE29-\uDE32\uDE34-\uDE37\uDE39\uDE3B\uDE42\uDE47\uDE49\uDE4B\uDE4D-\uDE4F\uDE51\uDE52\uDE54\uDE57\uDE59\uDE5B\uDE5D\uDE5F\uDE61\uDE62\uDE64\uDE67-\uDE6A\uDE6C-\uDE72\uDE74-\uDE77\uDE79-\uDE7C\uDE7E\uDE80-\uDE89\uDE8B-\uDE9B\uDEA1-\uDEA3\uDEA5-\uDEA9\uDEAB-\uDEBB]|\uD83C[\uDD30-\uDD49\uDD50-\uDD69\uDD70-\uDD89]|\uD869[\uDC00-\uDEDD\uDF00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD873[\uDC00-\uDEA1\uDEB0-\uDFFF]|\uD87A[\uDC00-\uDFE0]|\uD87E[\uDC00-\uDE1D]|\uD884[\uDC00-\uDF4A]' + }, + { + 'name': 'Any', + 'isBmpLast': true, + 'bmp': '\0-\uFFFF', + 'astral': '[\uD800-\uDBFF][\uDC00-\uDFFF]' + }, + { + 'name': 'Default_Ignorable_Code_Point', + 'bmp': '\xAD\u034F\u061C\u115F\u1160\u17B4\u17B5\u180B-\u180E\u200B-\u200F\u202A-\u202E\u2060-\u206F\u3164\uFE00-\uFE0F\uFEFF\uFFA0\uFFF0-\uFFF8', + 'astral': '\uD82F[\uDCA0-\uDCA3]|\uD834[\uDD73-\uDD7A]|[\uDB40-\uDB43][\uDC00-\uDFFF]' + }, + { + 'name': 'Lowercase', + 'bmp': 'a-z\xAA\xB5\xBA\xDF-\xF6\xF8-\xFF\u0101\u0103\u0105\u0107\u0109\u010B\u010D\u010F\u0111\u0113\u0115\u0117\u0119\u011B\u011D\u011F\u0121\u0123\u0125\u0127\u0129\u012B\u012D\u012F\u0131\u0133\u0135\u0137\u0138\u013A\u013C\u013E\u0140\u0142\u0144\u0146\u0148\u0149\u014B\u014D\u014F\u0151\u0153\u0155\u0157\u0159\u015B\u015D\u015F\u0161\u0163\u0165\u0167\u0169\u016B\u016D\u016F\u0171\u0173\u0175\u0177\u017A\u017C\u017E-\u0180\u0183\u0185\u0188\u018C\u018D\u0192\u0195\u0199-\u019B\u019E\u01A1\u01A3\u01A5\u01A8\u01AA\u01AB\u01AD\u01B0\u01B4\u01B6\u01B9\u01BA\u01BD-\u01BF\u01C6\u01C9\u01CC\u01CE\u01D0\u01D2\u01D4\u01D6\u01D8\u01DA\u01DC\u01DD\u01DF\u01E1\u01E3\u01E5\u01E7\u01E9\u01EB\u01ED\u01EF\u01F0\u01F3\u01F5\u01F9\u01FB\u01FD\u01FF\u0201\u0203\u0205\u0207\u0209\u020B\u020D\u020F\u0211\u0213\u0215\u0217\u0219\u021B\u021D\u021F\u0221\u0223\u0225\u0227\u0229\u022B\u022D\u022F\u0231\u0233-\u0239\u023C\u023F\u0240\u0242\u0247\u0249\u024B\u024D\u024F-\u0293\u0295-\u02B8\u02C0\u02C1\u02E0-\u02E4\u0345\u0371\u0373\u0377\u037A-\u037D\u0390\u03AC-\u03CE\u03D0\u03D1\u03D5-\u03D7\u03D9\u03DB\u03DD\u03DF\u03E1\u03E3\u03E5\u03E7\u03E9\u03EB\u03ED\u03EF-\u03F3\u03F5\u03F8\u03FB\u03FC\u0430-\u045F\u0461\u0463\u0465\u0467\u0469\u046B\u046D\u046F\u0471\u0473\u0475\u0477\u0479\u047B\u047D\u047F\u0481\u048B\u048D\u048F\u0491\u0493\u0495\u0497\u0499\u049B\u049D\u049F\u04A1\u04A3\u04A5\u04A7\u04A9\u04AB\u04AD\u04AF\u04B1\u04B3\u04B5\u04B7\u04B9\u04BB\u04BD\u04BF\u04C2\u04C4\u04C6\u04C8\u04CA\u04CC\u04CE\u04CF\u04D1\u04D3\u04D5\u04D7\u04D9\u04DB\u04DD\u04DF\u04E1\u04E3\u04E5\u04E7\u04E9\u04EB\u04ED\u04EF\u04F1\u04F3\u04F5\u04F7\u04F9\u04FB\u04FD\u04FF\u0501\u0503\u0505\u0507\u0509\u050B\u050D\u050F\u0511\u0513\u0515\u0517\u0519\u051B\u051D\u051F\u0521\u0523\u0525\u0527\u0529\u052B\u052D\u052F\u0560-\u0588\u10D0-\u10FA\u10FD-\u10FF\u13F8-\u13FD\u1C80-\u1C88\u1D00-\u1DBF\u1E01\u1E03\u1E05\u1E07\u1E09\u1E0B\u1E0D\u1E0F\u1E11\u1E13\u1E15\u1E17\u1E19\u1E1B\u1E1D\u1E1F\u1E21\u1E23\u1E25\u1E27\u1E29\u1E2B\u1E2D\u1E2F\u1E31\u1E33\u1E35\u1E37\u1E39\u1E3B\u1E3D\u1E3F\u1E41\u1E43\u1E45\u1E47\u1E49\u1E4B\u1E4D\u1E4F\u1E51\u1E53\u1E55\u1E57\u1E59\u1E5B\u1E5D\u1E5F\u1E61\u1E63\u1E65\u1E67\u1E69\u1E6B\u1E6D\u1E6F\u1E71\u1E73\u1E75\u1E77\u1E79\u1E7B\u1E7D\u1E7F\u1E81\u1E83\u1E85\u1E87\u1E89\u1E8B\u1E8D\u1E8F\u1E91\u1E93\u1E95-\u1E9D\u1E9F\u1EA1\u1EA3\u1EA5\u1EA7\u1EA9\u1EAB\u1EAD\u1EAF\u1EB1\u1EB3\u1EB5\u1EB7\u1EB9\u1EBB\u1EBD\u1EBF\u1EC1\u1EC3\u1EC5\u1EC7\u1EC9\u1ECB\u1ECD\u1ECF\u1ED1\u1ED3\u1ED5\u1ED7\u1ED9\u1EDB\u1EDD\u1EDF\u1EE1\u1EE3\u1EE5\u1EE7\u1EE9\u1EEB\u1EED\u1EEF\u1EF1\u1EF3\u1EF5\u1EF7\u1EF9\u1EFB\u1EFD\u1EFF-\u1F07\u1F10-\u1F15\u1F20-\u1F27\u1F30-\u1F37\u1F40-\u1F45\u1F50-\u1F57\u1F60-\u1F67\u1F70-\u1F7D\u1F80-\u1F87\u1F90-\u1F97\u1FA0-\u1FA7\u1FB0-\u1FB4\u1FB6\u1FB7\u1FBE\u1FC2-\u1FC4\u1FC6\u1FC7\u1FD0-\u1FD3\u1FD6\u1FD7\u1FE0-\u1FE7\u1FF2-\u1FF4\u1FF6\u1FF7\u2071\u207F\u2090-\u209C\u210A\u210E\u210F\u2113\u212F\u2134\u2139\u213C\u213D\u2146-\u2149\u214E\u2170-\u217F\u2184\u24D0-\u24E9\u2C30-\u2C5E\u2C61\u2C65\u2C66\u2C68\u2C6A\u2C6C\u2C71\u2C73\u2C74\u2C76-\u2C7D\u2C81\u2C83\u2C85\u2C87\u2C89\u2C8B\u2C8D\u2C8F\u2C91\u2C93\u2C95\u2C97\u2C99\u2C9B\u2C9D\u2C9F\u2CA1\u2CA3\u2CA5\u2CA7\u2CA9\u2CAB\u2CAD\u2CAF\u2CB1\u2CB3\u2CB5\u2CB7\u2CB9\u2CBB\u2CBD\u2CBF\u2CC1\u2CC3\u2CC5\u2CC7\u2CC9\u2CCB\u2CCD\u2CCF\u2CD1\u2CD3\u2CD5\u2CD7\u2CD9\u2CDB\u2CDD\u2CDF\u2CE1\u2CE3\u2CE4\u2CEC\u2CEE\u2CF3\u2D00-\u2D25\u2D27\u2D2D\uA641\uA643\uA645\uA647\uA649\uA64B\uA64D\uA64F\uA651\uA653\uA655\uA657\uA659\uA65B\uA65D\uA65F\uA661\uA663\uA665\uA667\uA669\uA66B\uA66D\uA681\uA683\uA685\uA687\uA689\uA68B\uA68D\uA68F\uA691\uA693\uA695\uA697\uA699\uA69B-\uA69D\uA723\uA725\uA727\uA729\uA72B\uA72D\uA72F-\uA731\uA733\uA735\uA737\uA739\uA73B\uA73D\uA73F\uA741\uA743\uA745\uA747\uA749\uA74B\uA74D\uA74F\uA751\uA753\uA755\uA757\uA759\uA75B\uA75D\uA75F\uA761\uA763\uA765\uA767\uA769\uA76B\uA76D\uA76F-\uA778\uA77A\uA77C\uA77F\uA781\uA783\uA785\uA787\uA78C\uA78E\uA791\uA793-\uA795\uA797\uA799\uA79B\uA79D\uA79F\uA7A1\uA7A3\uA7A5\uA7A7\uA7A9\uA7AF\uA7B5\uA7B7\uA7B9\uA7BB\uA7BD\uA7BF\uA7C3\uA7C8\uA7CA\uA7F6\uA7F8-\uA7FA\uAB30-\uAB5A\uAB5C-\uAB68\uAB70-\uABBF\uFB00-\uFB06\uFB13-\uFB17\uFF41-\uFF5A', + 'astral': '\uD801[\uDC28-\uDC4F\uDCD8-\uDCFB]|\uD803[\uDCC0-\uDCF2]|\uD806[\uDCC0-\uDCDF]|\uD81B[\uDE60-\uDE7F]|\uD835[\uDC1A-\uDC33\uDC4E-\uDC54\uDC56-\uDC67\uDC82-\uDC9B\uDCB6-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDCCF\uDCEA-\uDD03\uDD1E-\uDD37\uDD52-\uDD6B\uDD86-\uDD9F\uDDBA-\uDDD3\uDDEE-\uDE07\uDE22-\uDE3B\uDE56-\uDE6F\uDE8A-\uDEA5\uDEC2-\uDEDA\uDEDC-\uDEE1\uDEFC-\uDF14\uDF16-\uDF1B\uDF36-\uDF4E\uDF50-\uDF55\uDF70-\uDF88\uDF8A-\uDF8F\uDFAA-\uDFC2\uDFC4-\uDFC9\uDFCB]|\uD83A[\uDD22-\uDD43]' + }, + { + 'name': 'Noncharacter_Code_Point', + 'bmp': '\uFDD0-\uFDEF\uFFFE\uFFFF', + 'astral': '[\uD83F\uD87F\uD8BF\uD8FF\uD93F\uD97F\uD9BF\uD9FF\uDA3F\uDA7F\uDABF\uDAFF\uDB3F\uDB7F\uDBBF\uDBFF][\uDFFE\uDFFF]' + }, + { + 'name': 'Uppercase', + 'bmp': 'A-Z\xC0-\xD6\xD8-\xDE\u0100\u0102\u0104\u0106\u0108\u010A\u010C\u010E\u0110\u0112\u0114\u0116\u0118\u011A\u011C\u011E\u0120\u0122\u0124\u0126\u0128\u012A\u012C\u012E\u0130\u0132\u0134\u0136\u0139\u013B\u013D\u013F\u0141\u0143\u0145\u0147\u014A\u014C\u014E\u0150\u0152\u0154\u0156\u0158\u015A\u015C\u015E\u0160\u0162\u0164\u0166\u0168\u016A\u016C\u016E\u0170\u0172\u0174\u0176\u0178\u0179\u017B\u017D\u0181\u0182\u0184\u0186\u0187\u0189-\u018B\u018E-\u0191\u0193\u0194\u0196-\u0198\u019C\u019D\u019F\u01A0\u01A2\u01A4\u01A6\u01A7\u01A9\u01AC\u01AE\u01AF\u01B1-\u01B3\u01B5\u01B7\u01B8\u01BC\u01C4\u01C7\u01CA\u01CD\u01CF\u01D1\u01D3\u01D5\u01D7\u01D9\u01DB\u01DE\u01E0\u01E2\u01E4\u01E6\u01E8\u01EA\u01EC\u01EE\u01F1\u01F4\u01F6-\u01F8\u01FA\u01FC\u01FE\u0200\u0202\u0204\u0206\u0208\u020A\u020C\u020E\u0210\u0212\u0214\u0216\u0218\u021A\u021C\u021E\u0220\u0222\u0224\u0226\u0228\u022A\u022C\u022E\u0230\u0232\u023A\u023B\u023D\u023E\u0241\u0243-\u0246\u0248\u024A\u024C\u024E\u0370\u0372\u0376\u037F\u0386\u0388-\u038A\u038C\u038E\u038F\u0391-\u03A1\u03A3-\u03AB\u03CF\u03D2-\u03D4\u03D8\u03DA\u03DC\u03DE\u03E0\u03E2\u03E4\u03E6\u03E8\u03EA\u03EC\u03EE\u03F4\u03F7\u03F9\u03FA\u03FD-\u042F\u0460\u0462\u0464\u0466\u0468\u046A\u046C\u046E\u0470\u0472\u0474\u0476\u0478\u047A\u047C\u047E\u0480\u048A\u048C\u048E\u0490\u0492\u0494\u0496\u0498\u049A\u049C\u049E\u04A0\u04A2\u04A4\u04A6\u04A8\u04AA\u04AC\u04AE\u04B0\u04B2\u04B4\u04B6\u04B8\u04BA\u04BC\u04BE\u04C0\u04C1\u04C3\u04C5\u04C7\u04C9\u04CB\u04CD\u04D0\u04D2\u04D4\u04D6\u04D8\u04DA\u04DC\u04DE\u04E0\u04E2\u04E4\u04E6\u04E8\u04EA\u04EC\u04EE\u04F0\u04F2\u04F4\u04F6\u04F8\u04FA\u04FC\u04FE\u0500\u0502\u0504\u0506\u0508\u050A\u050C\u050E\u0510\u0512\u0514\u0516\u0518\u051A\u051C\u051E\u0520\u0522\u0524\u0526\u0528\u052A\u052C\u052E\u0531-\u0556\u10A0-\u10C5\u10C7\u10CD\u13A0-\u13F5\u1C90-\u1CBA\u1CBD-\u1CBF\u1E00\u1E02\u1E04\u1E06\u1E08\u1E0A\u1E0C\u1E0E\u1E10\u1E12\u1E14\u1E16\u1E18\u1E1A\u1E1C\u1E1E\u1E20\u1E22\u1E24\u1E26\u1E28\u1E2A\u1E2C\u1E2E\u1E30\u1E32\u1E34\u1E36\u1E38\u1E3A\u1E3C\u1E3E\u1E40\u1E42\u1E44\u1E46\u1E48\u1E4A\u1E4C\u1E4E\u1E50\u1E52\u1E54\u1E56\u1E58\u1E5A\u1E5C\u1E5E\u1E60\u1E62\u1E64\u1E66\u1E68\u1E6A\u1E6C\u1E6E\u1E70\u1E72\u1E74\u1E76\u1E78\u1E7A\u1E7C\u1E7E\u1E80\u1E82\u1E84\u1E86\u1E88\u1E8A\u1E8C\u1E8E\u1E90\u1E92\u1E94\u1E9E\u1EA0\u1EA2\u1EA4\u1EA6\u1EA8\u1EAA\u1EAC\u1EAE\u1EB0\u1EB2\u1EB4\u1EB6\u1EB8\u1EBA\u1EBC\u1EBE\u1EC0\u1EC2\u1EC4\u1EC6\u1EC8\u1ECA\u1ECC\u1ECE\u1ED0\u1ED2\u1ED4\u1ED6\u1ED8\u1EDA\u1EDC\u1EDE\u1EE0\u1EE2\u1EE4\u1EE6\u1EE8\u1EEA\u1EEC\u1EEE\u1EF0\u1EF2\u1EF4\u1EF6\u1EF8\u1EFA\u1EFC\u1EFE\u1F08-\u1F0F\u1F18-\u1F1D\u1F28-\u1F2F\u1F38-\u1F3F\u1F48-\u1F4D\u1F59\u1F5B\u1F5D\u1F5F\u1F68-\u1F6F\u1FB8-\u1FBB\u1FC8-\u1FCB\u1FD8-\u1FDB\u1FE8-\u1FEC\u1FF8-\u1FFB\u2102\u2107\u210B-\u210D\u2110-\u2112\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u2130-\u2133\u213E\u213F\u2145\u2160-\u216F\u2183\u24B6-\u24CF\u2C00-\u2C2E\u2C60\u2C62-\u2C64\u2C67\u2C69\u2C6B\u2C6D-\u2C70\u2C72\u2C75\u2C7E-\u2C80\u2C82\u2C84\u2C86\u2C88\u2C8A\u2C8C\u2C8E\u2C90\u2C92\u2C94\u2C96\u2C98\u2C9A\u2C9C\u2C9E\u2CA0\u2CA2\u2CA4\u2CA6\u2CA8\u2CAA\u2CAC\u2CAE\u2CB0\u2CB2\u2CB4\u2CB6\u2CB8\u2CBA\u2CBC\u2CBE\u2CC0\u2CC2\u2CC4\u2CC6\u2CC8\u2CCA\u2CCC\u2CCE\u2CD0\u2CD2\u2CD4\u2CD6\u2CD8\u2CDA\u2CDC\u2CDE\u2CE0\u2CE2\u2CEB\u2CED\u2CF2\uA640\uA642\uA644\uA646\uA648\uA64A\uA64C\uA64E\uA650\uA652\uA654\uA656\uA658\uA65A\uA65C\uA65E\uA660\uA662\uA664\uA666\uA668\uA66A\uA66C\uA680\uA682\uA684\uA686\uA688\uA68A\uA68C\uA68E\uA690\uA692\uA694\uA696\uA698\uA69A\uA722\uA724\uA726\uA728\uA72A\uA72C\uA72E\uA732\uA734\uA736\uA738\uA73A\uA73C\uA73E\uA740\uA742\uA744\uA746\uA748\uA74A\uA74C\uA74E\uA750\uA752\uA754\uA756\uA758\uA75A\uA75C\uA75E\uA760\uA762\uA764\uA766\uA768\uA76A\uA76C\uA76E\uA779\uA77B\uA77D\uA77E\uA780\uA782\uA784\uA786\uA78B\uA78D\uA790\uA792\uA796\uA798\uA79A\uA79C\uA79E\uA7A0\uA7A2\uA7A4\uA7A6\uA7A8\uA7AA-\uA7AE\uA7B0-\uA7B4\uA7B6\uA7B8\uA7BA\uA7BC\uA7BE\uA7C2\uA7C4-\uA7C7\uA7C9\uA7F5\uFF21-\uFF3A', + 'astral': '\uD801[\uDC00-\uDC27\uDCB0-\uDCD3]|\uD803[\uDC80-\uDCB2]|\uD806[\uDCA0-\uDCBF]|\uD81B[\uDE40-\uDE5F]|\uD835[\uDC00-\uDC19\uDC34-\uDC4D\uDC68-\uDC81\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB5\uDCD0-\uDCE9\uDD04\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD38\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD6C-\uDD85\uDDA0-\uDDB9\uDDD4-\uDDED\uDE08-\uDE21\uDE3C-\uDE55\uDE70-\uDE89\uDEA8-\uDEC0\uDEE2-\uDEFA\uDF1C-\uDF34\uDF56-\uDF6E\uDF90-\uDFA8\uDFCA]|\uD83A[\uDD00-\uDD21]|\uD83C[\uDD30-\uDD49\uDD50-\uDD69\uDD70-\uDD89]' + }, + { + 'name': 'White_Space', + 'bmp': '\t-\r \x85\xA0\u1680\u2000-\u200A\u2028\u2029\u202F\u205F\u3000' + } +]; + +/*! + * XRegExp Unicode Properties 4.4.1 + * + * Steven Levithan (c) 2012-present MIT License + * Unicode data by Mathias Bynens + */ + +var unicodeProperties = (XRegExp) => { + + /** + * Adds properties to meet the UTS #18 Level 1 RL1.2 requirements for Unicode regex support. See + * . Following are definitions of these properties from + * UAX #44 : + * + * - Alphabetic + * Characters with the Alphabetic property. Generated from: Lowercase + Uppercase + Lt + Lm + + * Lo + Nl + Other_Alphabetic. + * + * - Default_Ignorable_Code_Point + * For programmatic determination of default ignorable code points. New characters that should + * be ignored in rendering (unless explicitly supported) will be assigned in these ranges, + * permitting programs to correctly handle the default rendering of such characters when not + * otherwise supported. + * + * - Lowercase + * Characters with the Lowercase property. Generated from: Ll + Other_Lowercase. + * + * - Noncharacter_Code_Point + * Code points permanently reserved for internal use. + * + * - Uppercase + * Characters with the Uppercase property. Generated from: Lu + Other_Uppercase. + * + * - White_Space + * Spaces, separator characters and other control characters which should be treated by + * programming languages as "white space" for the purpose of parsing elements. + * + * The properties ASCII, Any, and Assigned are also included but are not defined in UAX #44. UTS + * #18 RL1.2 additionally requires support for Unicode scripts and general categories. These are + * included in XRegExp's Unicode Categories and Unicode Scripts addons. + * + * Token names are case insensitive, and any spaces, hyphens, and underscores are ignored. + * + * Uses Unicode 13.0.0. + * + * @requires XRegExp, Unicode Base + */ + + if (!XRegExp.addUnicodeData) { + throw new ReferenceError('Unicode Base must be loaded before Unicode Properties'); + } + + const unicodeData = properties; + + // Add non-generated data + unicodeData.push({ + name: 'Assigned', + // Since this is defined as the inverse of Unicode category Cn (Unassigned), the Unicode + // Categories addon is required to use this property + inverseOf: 'Cn' + }); + + XRegExp.addUnicodeData(unicodeData); +}; + +var scripts$2 = [ + { + 'name': 'Adlam', + 'astral': '\uD83A[\uDD00-\uDD4B\uDD50-\uDD59\uDD5E\uDD5F]' + }, + { + 'name': 'Ahom', + 'astral': '\uD805[\uDF00-\uDF1A\uDF1D-\uDF2B\uDF30-\uDF3F]' + }, + { + 'name': 'Anatolian_Hieroglyphs', + 'astral': '\uD811[\uDC00-\uDE46]' + }, + { + 'name': 'Arabic', + 'bmp': '\u0600-\u0604\u0606-\u060B\u060D-\u061A\u061C\u061E\u0620-\u063F\u0641-\u064A\u0656-\u066F\u0671-\u06DC\u06DE-\u06FF\u0750-\u077F\u08A0-\u08B4\u08B6-\u08C7\u08D3-\u08E1\u08E3-\u08FF\uFB50-\uFBC1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFD\uFE70-\uFE74\uFE76-\uFEFC', + 'astral': '\uD803[\uDE60-\uDE7E]|\uD83B[\uDE00-\uDE03\uDE05-\uDE1F\uDE21\uDE22\uDE24\uDE27\uDE29-\uDE32\uDE34-\uDE37\uDE39\uDE3B\uDE42\uDE47\uDE49\uDE4B\uDE4D-\uDE4F\uDE51\uDE52\uDE54\uDE57\uDE59\uDE5B\uDE5D\uDE5F\uDE61\uDE62\uDE64\uDE67-\uDE6A\uDE6C-\uDE72\uDE74-\uDE77\uDE79-\uDE7C\uDE7E\uDE80-\uDE89\uDE8B-\uDE9B\uDEA1-\uDEA3\uDEA5-\uDEA9\uDEAB-\uDEBB\uDEF0\uDEF1]' + }, + { + 'name': 'Armenian', + 'bmp': '\u0531-\u0556\u0559-\u058A\u058D-\u058F\uFB13-\uFB17' + }, + { + 'name': 'Avestan', + 'astral': '\uD802[\uDF00-\uDF35\uDF39-\uDF3F]' + }, + { + 'name': 'Balinese', + 'bmp': '\u1B00-\u1B4B\u1B50-\u1B7C' + }, + { + 'name': 'Bamum', + 'bmp': '\uA6A0-\uA6F7', + 'astral': '\uD81A[\uDC00-\uDE38]' + }, + { + 'name': 'Bassa_Vah', + 'astral': '\uD81A[\uDED0-\uDEED\uDEF0-\uDEF5]' + }, + { + 'name': 'Batak', + 'bmp': '\u1BC0-\u1BF3\u1BFC-\u1BFF' + }, + { + 'name': 'Bengali', + 'bmp': '\u0980-\u0983\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BC-\u09C4\u09C7\u09C8\u09CB-\u09CE\u09D7\u09DC\u09DD\u09DF-\u09E3\u09E6-\u09FE' + }, + { + 'name': 'Bhaiksuki', + 'astral': '\uD807[\uDC00-\uDC08\uDC0A-\uDC36\uDC38-\uDC45\uDC50-\uDC6C]' + }, + { + 'name': 'Bopomofo', + 'bmp': '\u02EA\u02EB\u3105-\u312F\u31A0-\u31BF' + }, + { + 'name': 'Brahmi', + 'astral': '\uD804[\uDC00-\uDC4D\uDC52-\uDC6F\uDC7F]' + }, + { + 'name': 'Braille', + 'bmp': '\u2800-\u28FF' + }, + { + 'name': 'Buginese', + 'bmp': '\u1A00-\u1A1B\u1A1E\u1A1F' + }, + { + 'name': 'Buhid', + 'bmp': '\u1740-\u1753' + }, + { + 'name': 'Canadian_Aboriginal', + 'bmp': '\u1400-\u167F\u18B0-\u18F5' + }, + { + 'name': 'Carian', + 'astral': '\uD800[\uDEA0-\uDED0]' + }, + { + 'name': 'Caucasian_Albanian', + 'astral': '\uD801[\uDD30-\uDD63\uDD6F]' + }, + { + 'name': 'Chakma', + 'astral': '\uD804[\uDD00-\uDD34\uDD36-\uDD47]' + }, + { + 'name': 'Cham', + 'bmp': '\uAA00-\uAA36\uAA40-\uAA4D\uAA50-\uAA59\uAA5C-\uAA5F' + }, + { + 'name': 'Cherokee', + 'bmp': '\u13A0-\u13F5\u13F8-\u13FD\uAB70-\uABBF' + }, + { + 'name': 'Chorasmian', + 'astral': '\uD803[\uDFB0-\uDFCB]' + }, + { + 'name': 'Common', + 'bmp': '\0-@\\[-`\\{-\xA9\xAB-\xB9\xBB-\xBF\xD7\xF7\u02B9-\u02DF\u02E5-\u02E9\u02EC-\u02FF\u0374\u037E\u0385\u0387\u0605\u060C\u061B\u061F\u0640\u06DD\u08E2\u0964\u0965\u0E3F\u0FD5-\u0FD8\u10FB\u16EB-\u16ED\u1735\u1736\u1802\u1803\u1805\u1CD3\u1CE1\u1CE9-\u1CEC\u1CEE-\u1CF3\u1CF5-\u1CF7\u1CFA\u2000-\u200B\u200E-\u2064\u2066-\u2070\u2074-\u207E\u2080-\u208E\u20A0-\u20BF\u2100-\u2125\u2127-\u2129\u212C-\u2131\u2133-\u214D\u214F-\u215F\u2189-\u218B\u2190-\u2426\u2440-\u244A\u2460-\u27FF\u2900-\u2B73\u2B76-\u2B95\u2B97-\u2BFF\u2E00-\u2E52\u2FF0-\u2FFB\u3000-\u3004\u3006\u3008-\u3020\u3030-\u3037\u303C-\u303F\u309B\u309C\u30A0\u30FB\u30FC\u3190-\u319F\u31C0-\u31E3\u3220-\u325F\u327F-\u32CF\u32FF\u3358-\u33FF\u4DC0-\u4DFF\uA700-\uA721\uA788-\uA78A\uA830-\uA839\uA92E\uA9CF\uAB5B\uAB6A\uAB6B\uFD3E\uFD3F\uFE10-\uFE19\uFE30-\uFE52\uFE54-\uFE66\uFE68-\uFE6B\uFEFF\uFF01-\uFF20\uFF3B-\uFF40\uFF5B-\uFF65\uFF70\uFF9E\uFF9F\uFFE0-\uFFE6\uFFE8-\uFFEE\uFFF9-\uFFFD', + 'astral': '\uD800[\uDD00-\uDD02\uDD07-\uDD33\uDD37-\uDD3F\uDD90-\uDD9C\uDDD0-\uDDFC\uDEE1-\uDEFB]|\uD81B[\uDFE2\uDFE3]|\uD82F[\uDCA0-\uDCA3]|\uD834[\uDC00-\uDCF5\uDD00-\uDD26\uDD29-\uDD66\uDD6A-\uDD7A\uDD83\uDD84\uDD8C-\uDDA9\uDDAE-\uDDE8\uDEE0-\uDEF3\uDF00-\uDF56\uDF60-\uDF78]|\uD835[\uDC00-\uDC54\uDC56-\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD1E-\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD52-\uDEA5\uDEA8-\uDFCB\uDFCE-\uDFFF]|\uD83B[\uDC71-\uDCB4\uDD01-\uDD3D]|\uD83C[\uDC00-\uDC2B\uDC30-\uDC93\uDCA0-\uDCAE\uDCB1-\uDCBF\uDCC1-\uDCCF\uDCD1-\uDCF5\uDD00-\uDDAD\uDDE6-\uDDFF\uDE01\uDE02\uDE10-\uDE3B\uDE40-\uDE48\uDE50\uDE51\uDE60-\uDE65\uDF00-\uDFFF]|\uD83D[\uDC00-\uDED7\uDEE0-\uDEEC\uDEF0-\uDEFC\uDF00-\uDF73\uDF80-\uDFD8\uDFE0-\uDFEB]|\uD83E[\uDC00-\uDC0B\uDC10-\uDC47\uDC50-\uDC59\uDC60-\uDC87\uDC90-\uDCAD\uDCB0\uDCB1\uDD00-\uDD78\uDD7A-\uDDCB\uDDCD-\uDE53\uDE60-\uDE6D\uDE70-\uDE74\uDE78-\uDE7A\uDE80-\uDE86\uDE90-\uDEA8\uDEB0-\uDEB6\uDEC0-\uDEC2\uDED0-\uDED6\uDF00-\uDF92\uDF94-\uDFCA\uDFF0-\uDFF9]|\uDB40[\uDC01\uDC20-\uDC7F]' + }, + { + 'name': 'Coptic', + 'bmp': '\u03E2-\u03EF\u2C80-\u2CF3\u2CF9-\u2CFF' + }, + { + 'name': 'Cuneiform', + 'astral': '\uD808[\uDC00-\uDF99]|\uD809[\uDC00-\uDC6E\uDC70-\uDC74\uDC80-\uDD43]' + }, + { + 'name': 'Cypriot', + 'astral': '\uD802[\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F]' + }, + { + 'name': 'Cyrillic', + 'bmp': '\u0400-\u0484\u0487-\u052F\u1C80-\u1C88\u1D2B\u1D78\u2DE0-\u2DFF\uA640-\uA69F\uFE2E\uFE2F' + }, + { + 'name': 'Deseret', + 'astral': '\uD801[\uDC00-\uDC4F]' + }, + { + 'name': 'Devanagari', + 'bmp': '\u0900-\u0950\u0955-\u0963\u0966-\u097F\uA8E0-\uA8FF' + }, + { + 'name': 'Dives_Akuru', + 'astral': '\uD806[\uDD00-\uDD06\uDD09\uDD0C-\uDD13\uDD15\uDD16\uDD18-\uDD35\uDD37\uDD38\uDD3B-\uDD46\uDD50-\uDD59]' + }, + { + 'name': 'Dogra', + 'astral': '\uD806[\uDC00-\uDC3B]' + }, + { + 'name': 'Duployan', + 'astral': '\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99\uDC9C-\uDC9F]' + }, + { + 'name': 'Egyptian_Hieroglyphs', + 'astral': '\uD80C[\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2E\uDC30-\uDC38]' + }, + { + 'name': 'Elbasan', + 'astral': '\uD801[\uDD00-\uDD27]' + }, + { + 'name': 'Elymaic', + 'astral': '\uD803[\uDFE0-\uDFF6]' + }, + { + 'name': 'Ethiopic', + 'bmp': '\u1200-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u135D-\u137C\u1380-\u1399\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E' + }, + { + 'name': 'Georgian', + 'bmp': '\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u10FF\u1C90-\u1CBA\u1CBD-\u1CBF\u2D00-\u2D25\u2D27\u2D2D' + }, + { + 'name': 'Glagolitic', + 'bmp': '\u2C00-\u2C2E\u2C30-\u2C5E', + 'astral': '\uD838[\uDC00-\uDC06\uDC08-\uDC18\uDC1B-\uDC21\uDC23\uDC24\uDC26-\uDC2A]' + }, + { + 'name': 'Gothic', + 'astral': '\uD800[\uDF30-\uDF4A]' + }, + { + 'name': 'Grantha', + 'astral': '\uD804[\uDF00-\uDF03\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3C-\uDF44\uDF47\uDF48\uDF4B-\uDF4D\uDF50\uDF57\uDF5D-\uDF63\uDF66-\uDF6C\uDF70-\uDF74]' + }, + { + 'name': 'Greek', + 'bmp': '\u0370-\u0373\u0375-\u0377\u037A-\u037D\u037F\u0384\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03E1\u03F0-\u03FF\u1D26-\u1D2A\u1D5D-\u1D61\u1D66-\u1D6A\u1DBF\u1F00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FC4\u1FC6-\u1FD3\u1FD6-\u1FDB\u1FDD-\u1FEF\u1FF2-\u1FF4\u1FF6-\u1FFE\u2126\uAB65', + 'astral': '\uD800[\uDD40-\uDD8E\uDDA0]|\uD834[\uDE00-\uDE45]' + }, + { + 'name': 'Gujarati', + 'bmp': '\u0A81-\u0A83\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABC-\u0AC5\u0AC7-\u0AC9\u0ACB-\u0ACD\u0AD0\u0AE0-\u0AE3\u0AE6-\u0AF1\u0AF9-\u0AFF' + }, + { + 'name': 'Gunjala_Gondi', + 'astral': '\uD807[\uDD60-\uDD65\uDD67\uDD68\uDD6A-\uDD8E\uDD90\uDD91\uDD93-\uDD98\uDDA0-\uDDA9]' + }, + { + 'name': 'Gurmukhi', + 'bmp': '\u0A01-\u0A03\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A3C\u0A3E-\u0A42\u0A47\u0A48\u0A4B-\u0A4D\u0A51\u0A59-\u0A5C\u0A5E\u0A66-\u0A76' + }, + { + 'name': 'Han', + 'bmp': '\u2E80-\u2E99\u2E9B-\u2EF3\u2F00-\u2FD5\u3005\u3007\u3021-\u3029\u3038-\u303B\u3400-\u4DBF\u4E00-\u9FFC\uF900-\uFA6D\uFA70-\uFAD9', + 'astral': '\uD81B[\uDFF0\uDFF1]|[\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872\uD874-\uD879\uD880-\uD883][\uDC00-\uDFFF]|\uD869[\uDC00-\uDEDD\uDF00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD873[\uDC00-\uDEA1\uDEB0-\uDFFF]|\uD87A[\uDC00-\uDFE0]|\uD87E[\uDC00-\uDE1D]|\uD884[\uDC00-\uDF4A]' + }, + { + 'name': 'Hangul', + 'bmp': '\u1100-\u11FF\u302E\u302F\u3131-\u318E\u3200-\u321E\u3260-\u327E\uA960-\uA97C\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uFFA0-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC' + }, + { + 'name': 'Hanifi_Rohingya', + 'astral': '\uD803[\uDD00-\uDD27\uDD30-\uDD39]' + }, + { + 'name': 'Hanunoo', + 'bmp': '\u1720-\u1734' + }, + { + 'name': 'Hatran', + 'astral': '\uD802[\uDCE0-\uDCF2\uDCF4\uDCF5\uDCFB-\uDCFF]' + }, + { + 'name': 'Hebrew', + 'bmp': '\u0591-\u05C7\u05D0-\u05EA\u05EF-\u05F4\uFB1D-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFB4F' + }, + { + 'name': 'Hiragana', + 'bmp': '\u3041-\u3096\u309D-\u309F', + 'astral': '\uD82C[\uDC01-\uDD1E\uDD50-\uDD52]|\uD83C\uDE00' + }, + { + 'name': 'Imperial_Aramaic', + 'astral': '\uD802[\uDC40-\uDC55\uDC57-\uDC5F]' + }, + { + 'name': 'Inherited', + 'bmp': '\u0300-\u036F\u0485\u0486\u064B-\u0655\u0670\u0951-\u0954\u1AB0-\u1AC0\u1CD0-\u1CD2\u1CD4-\u1CE0\u1CE2-\u1CE8\u1CED\u1CF4\u1CF8\u1CF9\u1DC0-\u1DF9\u1DFB-\u1DFF\u200C\u200D\u20D0-\u20F0\u302A-\u302D\u3099\u309A\uFE00-\uFE0F\uFE20-\uFE2D', + 'astral': '\uD800[\uDDFD\uDEE0]|\uD804\uDF3B|\uD834[\uDD67-\uDD69\uDD7B-\uDD82\uDD85-\uDD8B\uDDAA-\uDDAD]|\uDB40[\uDD00-\uDDEF]' + }, + { + 'name': 'Inscriptional_Pahlavi', + 'astral': '\uD802[\uDF60-\uDF72\uDF78-\uDF7F]' + }, + { + 'name': 'Inscriptional_Parthian', + 'astral': '\uD802[\uDF40-\uDF55\uDF58-\uDF5F]' + }, + { + 'name': 'Javanese', + 'bmp': '\uA980-\uA9CD\uA9D0-\uA9D9\uA9DE\uA9DF' + }, + { + 'name': 'Kaithi', + 'astral': '\uD804[\uDC80-\uDCC1\uDCCD]' + }, + { + 'name': 'Kannada', + 'bmp': '\u0C80-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBC-\u0CC4\u0CC6-\u0CC8\u0CCA-\u0CCD\u0CD5\u0CD6\u0CDE\u0CE0-\u0CE3\u0CE6-\u0CEF\u0CF1\u0CF2' + }, + { + 'name': 'Katakana', + 'bmp': '\u30A1-\u30FA\u30FD-\u30FF\u31F0-\u31FF\u32D0-\u32FE\u3300-\u3357\uFF66-\uFF6F\uFF71-\uFF9D', + 'astral': '\uD82C[\uDC00\uDD64-\uDD67]' + }, + { + 'name': 'Kayah_Li', + 'bmp': '\uA900-\uA92D\uA92F' + }, + { + 'name': 'Kharoshthi', + 'astral': '\uD802[\uDE00-\uDE03\uDE05\uDE06\uDE0C-\uDE13\uDE15-\uDE17\uDE19-\uDE35\uDE38-\uDE3A\uDE3F-\uDE48\uDE50-\uDE58]' + }, + { + 'name': 'Khitan_Small_Script', + 'astral': '\uD81B\uDFE4|\uD822[\uDF00-\uDFFF]|\uD823[\uDC00-\uDCD5]' + }, + { + 'name': 'Khmer', + 'bmp': '\u1780-\u17DD\u17E0-\u17E9\u17F0-\u17F9\u19E0-\u19FF' + }, + { + 'name': 'Khojki', + 'astral': '\uD804[\uDE00-\uDE11\uDE13-\uDE3E]' + }, + { + 'name': 'Khudawadi', + 'astral': '\uD804[\uDEB0-\uDEEA\uDEF0-\uDEF9]' + }, + { + 'name': 'Lao', + 'bmp': '\u0E81\u0E82\u0E84\u0E86-\u0E8A\u0E8C-\u0EA3\u0EA5\u0EA7-\u0EBD\u0EC0-\u0EC4\u0EC6\u0EC8-\u0ECD\u0ED0-\u0ED9\u0EDC-\u0EDF' + }, + { + 'name': 'Latin', + 'bmp': 'A-Za-z\xAA\xBA\xC0-\xD6\xD8-\xF6\xF8-\u02B8\u02E0-\u02E4\u1D00-\u1D25\u1D2C-\u1D5C\u1D62-\u1D65\u1D6B-\u1D77\u1D79-\u1DBE\u1E00-\u1EFF\u2071\u207F\u2090-\u209C\u212A\u212B\u2132\u214E\u2160-\u2188\u2C60-\u2C7F\uA722-\uA787\uA78B-\uA7BF\uA7C2-\uA7CA\uA7F5-\uA7FF\uAB30-\uAB5A\uAB5C-\uAB64\uAB66-\uAB69\uFB00-\uFB06\uFF21-\uFF3A\uFF41-\uFF5A' + }, + { + 'name': 'Lepcha', + 'bmp': '\u1C00-\u1C37\u1C3B-\u1C49\u1C4D-\u1C4F' + }, + { + 'name': 'Limbu', + 'bmp': '\u1900-\u191E\u1920-\u192B\u1930-\u193B\u1940\u1944-\u194F' + }, + { + 'name': 'Linear_A', + 'astral': '\uD801[\uDE00-\uDF36\uDF40-\uDF55\uDF60-\uDF67]' + }, + { + 'name': 'Linear_B', + 'astral': '\uD800[\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA]' + }, + { + 'name': 'Lisu', + 'bmp': '\uA4D0-\uA4FF', + 'astral': '\uD807\uDFB0' + }, + { + 'name': 'Lycian', + 'astral': '\uD800[\uDE80-\uDE9C]' + }, + { + 'name': 'Lydian', + 'astral': '\uD802[\uDD20-\uDD39\uDD3F]' + }, + { + 'name': 'Mahajani', + 'astral': '\uD804[\uDD50-\uDD76]' + }, + { + 'name': 'Makasar', + 'astral': '\uD807[\uDEE0-\uDEF8]' + }, + { + 'name': 'Malayalam', + 'bmp': '\u0D00-\u0D0C\u0D0E-\u0D10\u0D12-\u0D44\u0D46-\u0D48\u0D4A-\u0D4F\u0D54-\u0D63\u0D66-\u0D7F' + }, + { + 'name': 'Mandaic', + 'bmp': '\u0840-\u085B\u085E' + }, + { + 'name': 'Manichaean', + 'astral': '\uD802[\uDEC0-\uDEE6\uDEEB-\uDEF6]' + }, + { + 'name': 'Marchen', + 'astral': '\uD807[\uDC70-\uDC8F\uDC92-\uDCA7\uDCA9-\uDCB6]' + }, + { + 'name': 'Masaram_Gondi', + 'astral': '\uD807[\uDD00-\uDD06\uDD08\uDD09\uDD0B-\uDD36\uDD3A\uDD3C\uDD3D\uDD3F-\uDD47\uDD50-\uDD59]' + }, + { + 'name': 'Medefaidrin', + 'astral': '\uD81B[\uDE40-\uDE9A]' + }, + { + 'name': 'Meetei_Mayek', + 'bmp': '\uAAE0-\uAAF6\uABC0-\uABED\uABF0-\uABF9' + }, + { + 'name': 'Mende_Kikakui', + 'astral': '\uD83A[\uDC00-\uDCC4\uDCC7-\uDCD6]' + }, + { + 'name': 'Meroitic_Cursive', + 'astral': '\uD802[\uDDA0-\uDDB7\uDDBC-\uDDCF\uDDD2-\uDDFF]' + }, + { + 'name': 'Meroitic_Hieroglyphs', + 'astral': '\uD802[\uDD80-\uDD9F]' + }, + { + 'name': 'Miao', + 'astral': '\uD81B[\uDF00-\uDF4A\uDF4F-\uDF87\uDF8F-\uDF9F]' + }, + { + 'name': 'Modi', + 'astral': '\uD805[\uDE00-\uDE44\uDE50-\uDE59]' + }, + { + 'name': 'Mongolian', + 'bmp': '\u1800\u1801\u1804\u1806-\u180E\u1810-\u1819\u1820-\u1878\u1880-\u18AA', + 'astral': '\uD805[\uDE60-\uDE6C]' + }, + { + 'name': 'Mro', + 'astral': '\uD81A[\uDE40-\uDE5E\uDE60-\uDE69\uDE6E\uDE6F]' + }, + { + 'name': 'Multani', + 'astral': '\uD804[\uDE80-\uDE86\uDE88\uDE8A-\uDE8D\uDE8F-\uDE9D\uDE9F-\uDEA9]' + }, + { + 'name': 'Myanmar', + 'bmp': '\u1000-\u109F\uA9E0-\uA9FE\uAA60-\uAA7F' + }, + { + 'name': 'Nabataean', + 'astral': '\uD802[\uDC80-\uDC9E\uDCA7-\uDCAF]' + }, + { + 'name': 'Nandinagari', + 'astral': '\uD806[\uDDA0-\uDDA7\uDDAA-\uDDD7\uDDDA-\uDDE4]' + }, + { + 'name': 'New_Tai_Lue', + 'bmp': '\u1980-\u19AB\u19B0-\u19C9\u19D0-\u19DA\u19DE\u19DF' + }, + { + 'name': 'Newa', + 'astral': '\uD805[\uDC00-\uDC5B\uDC5D-\uDC61]' + }, + { + 'name': 'Nko', + 'bmp': '\u07C0-\u07FA\u07FD-\u07FF' + }, + { + 'name': 'Nushu', + 'astral': '\uD81B\uDFE1|\uD82C[\uDD70-\uDEFB]' + }, + { + 'name': 'Nyiakeng_Puachue_Hmong', + 'astral': '\uD838[\uDD00-\uDD2C\uDD30-\uDD3D\uDD40-\uDD49\uDD4E\uDD4F]' + }, + { + 'name': 'Ogham', + 'bmp': '\u1680-\u169C' + }, + { + 'name': 'Ol_Chiki', + 'bmp': '\u1C50-\u1C7F' + }, + { + 'name': 'Old_Hungarian', + 'astral': '\uD803[\uDC80-\uDCB2\uDCC0-\uDCF2\uDCFA-\uDCFF]' + }, + { + 'name': 'Old_Italic', + 'astral': '\uD800[\uDF00-\uDF23\uDF2D-\uDF2F]' + }, + { + 'name': 'Old_North_Arabian', + 'astral': '\uD802[\uDE80-\uDE9F]' + }, + { + 'name': 'Old_Permic', + 'astral': '\uD800[\uDF50-\uDF7A]' + }, + { + 'name': 'Old_Persian', + 'astral': '\uD800[\uDFA0-\uDFC3\uDFC8-\uDFD5]' + }, + { + 'name': 'Old_Sogdian', + 'astral': '\uD803[\uDF00-\uDF27]' + }, + { + 'name': 'Old_South_Arabian', + 'astral': '\uD802[\uDE60-\uDE7F]' + }, + { + 'name': 'Old_Turkic', + 'astral': '\uD803[\uDC00-\uDC48]' + }, + { + 'name': 'Oriya', + 'bmp': '\u0B01-\u0B03\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3C-\u0B44\u0B47\u0B48\u0B4B-\u0B4D\u0B55-\u0B57\u0B5C\u0B5D\u0B5F-\u0B63\u0B66-\u0B77' + }, + { + 'name': 'Osage', + 'astral': '\uD801[\uDCB0-\uDCD3\uDCD8-\uDCFB]' + }, + { + 'name': 'Osmanya', + 'astral': '\uD801[\uDC80-\uDC9D\uDCA0-\uDCA9]' + }, + { + 'name': 'Pahawh_Hmong', + 'astral': '\uD81A[\uDF00-\uDF45\uDF50-\uDF59\uDF5B-\uDF61\uDF63-\uDF77\uDF7D-\uDF8F]' + }, + { + 'name': 'Palmyrene', + 'astral': '\uD802[\uDC60-\uDC7F]' + }, + { + 'name': 'Pau_Cin_Hau', + 'astral': '\uD806[\uDEC0-\uDEF8]' + }, + { + 'name': 'Phags_Pa', + 'bmp': '\uA840-\uA877' + }, + { + 'name': 'Phoenician', + 'astral': '\uD802[\uDD00-\uDD1B\uDD1F]' + }, + { + 'name': 'Psalter_Pahlavi', + 'astral': '\uD802[\uDF80-\uDF91\uDF99-\uDF9C\uDFA9-\uDFAF]' + }, + { + 'name': 'Rejang', + 'bmp': '\uA930-\uA953\uA95F' + }, + { + 'name': 'Runic', + 'bmp': '\u16A0-\u16EA\u16EE-\u16F8' + }, + { + 'name': 'Samaritan', + 'bmp': '\u0800-\u082D\u0830-\u083E' + }, + { + 'name': 'Saurashtra', + 'bmp': '\uA880-\uA8C5\uA8CE-\uA8D9' + }, + { + 'name': 'Sharada', + 'astral': '\uD804[\uDD80-\uDDDF]' + }, + { + 'name': 'Shavian', + 'astral': '\uD801[\uDC50-\uDC7F]' + }, + { + 'name': 'Siddham', + 'astral': '\uD805[\uDD80-\uDDB5\uDDB8-\uDDDD]' + }, + { + 'name': 'SignWriting', + 'astral': '\uD836[\uDC00-\uDE8B\uDE9B-\uDE9F\uDEA1-\uDEAF]' + }, + { + 'name': 'Sinhala', + 'bmp': '\u0D81-\u0D83\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0DCA\u0DCF-\u0DD4\u0DD6\u0DD8-\u0DDF\u0DE6-\u0DEF\u0DF2-\u0DF4', + 'astral': '\uD804[\uDDE1-\uDDF4]' + }, + { + 'name': 'Sogdian', + 'astral': '\uD803[\uDF30-\uDF59]' + }, + { + 'name': 'Sora_Sompeng', + 'astral': '\uD804[\uDCD0-\uDCE8\uDCF0-\uDCF9]' + }, + { + 'name': 'Soyombo', + 'astral': '\uD806[\uDE50-\uDEA2]' + }, + { + 'name': 'Sundanese', + 'bmp': '\u1B80-\u1BBF\u1CC0-\u1CC7' + }, + { + 'name': 'Syloti_Nagri', + 'bmp': '\uA800-\uA82C' + }, + { + 'name': 'Syriac', + 'bmp': '\u0700-\u070D\u070F-\u074A\u074D-\u074F\u0860-\u086A' + }, + { + 'name': 'Tagalog', + 'bmp': '\u1700-\u170C\u170E-\u1714' + }, + { + 'name': 'Tagbanwa', + 'bmp': '\u1760-\u176C\u176E-\u1770\u1772\u1773' + }, + { + 'name': 'Tai_Le', + 'bmp': '\u1950-\u196D\u1970-\u1974' + }, + { + 'name': 'Tai_Tham', + 'bmp': '\u1A20-\u1A5E\u1A60-\u1A7C\u1A7F-\u1A89\u1A90-\u1A99\u1AA0-\u1AAD' + }, + { + 'name': 'Tai_Viet', + 'bmp': '\uAA80-\uAAC2\uAADB-\uAADF' + }, + { + 'name': 'Takri', + 'astral': '\uD805[\uDE80-\uDEB8\uDEC0-\uDEC9]' + }, + { + 'name': 'Tamil', + 'bmp': '\u0B82\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BBE-\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCD\u0BD0\u0BD7\u0BE6-\u0BFA', + 'astral': '\uD807[\uDFC0-\uDFF1\uDFFF]' + }, + { + 'name': 'Tangut', + 'astral': '\uD81B\uDFE0|[\uD81C-\uD820][\uDC00-\uDFFF]|\uD821[\uDC00-\uDFF7]|\uD822[\uDC00-\uDEFF]|\uD823[\uDD00-\uDD08]' + }, + { + 'name': 'Telugu', + 'bmp': '\u0C00-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D-\u0C44\u0C46-\u0C48\u0C4A-\u0C4D\u0C55\u0C56\u0C58-\u0C5A\u0C60-\u0C63\u0C66-\u0C6F\u0C77-\u0C7F' + }, + { + 'name': 'Thaana', + 'bmp': '\u0780-\u07B1' + }, + { + 'name': 'Thai', + 'bmp': '\u0E01-\u0E3A\u0E40-\u0E5B' + }, + { + 'name': 'Tibetan', + 'bmp': '\u0F00-\u0F47\u0F49-\u0F6C\u0F71-\u0F97\u0F99-\u0FBC\u0FBE-\u0FCC\u0FCE-\u0FD4\u0FD9\u0FDA' + }, + { + 'name': 'Tifinagh', + 'bmp': '\u2D30-\u2D67\u2D6F\u2D70\u2D7F' + }, + { + 'name': 'Tirhuta', + 'astral': '\uD805[\uDC80-\uDCC7\uDCD0-\uDCD9]' + }, + { + 'name': 'Ugaritic', + 'astral': '\uD800[\uDF80-\uDF9D\uDF9F]' + }, + { + 'name': 'Vai', + 'bmp': '\uA500-\uA62B' + }, + { + 'name': 'Wancho', + 'astral': '\uD838[\uDEC0-\uDEF9\uDEFF]' + }, + { + 'name': 'Warang_Citi', + 'astral': '\uD806[\uDCA0-\uDCF2\uDCFF]' + }, + { + 'name': 'Yezidi', + 'astral': '\uD803[\uDE80-\uDEA9\uDEAB-\uDEAD\uDEB0\uDEB1]' + }, + { + 'name': 'Yi', + 'bmp': '\uA000-\uA48C\uA490-\uA4C6' + }, + { + 'name': 'Zanabazar_Square', + 'astral': '\uD806[\uDE00-\uDE47]' + } +]; + +/*! + * XRegExp Unicode Scripts 4.4.1 + * + * Steven Levithan (c) 2010-present MIT License + * Unicode data by Mathias Bynens + */ + +var unicodeScripts = (XRegExp) => { + + /** + * Adds support for all Unicode scripts. E.g., `\p{Latin}`. Token names are case insensitive, + * and any spaces, hyphens, and underscores are ignored. + * + * Uses Unicode 13.0.0. + * + * @requires XRegExp, Unicode Base + */ + + if (!XRegExp.addUnicodeData) { + throw new ReferenceError('Unicode Base must be loaded before Unicode Scripts'); + } + + XRegExp.addUnicodeData(scripts$2); +}; + +build(XRegExp); +matchRecursive(XRegExp); +unicodeBase(XRegExp); +unicodeBlocks(XRegExp); +unicodeCategories(XRegExp); +unicodeProperties(XRegExp); +unicodeScripts(XRegExp); + +var src = /*#__PURE__*/Object.freeze({ + __proto__: null, + 'default': XRegExp +}); + +const ANALYTICS = tags_1.ANALYTICS; + +var analytics_sampler = { + sample (span, config, useDefault) { + if (!config || config.enabled !== true) return + + if (useDefault) { + if (config.sampleRate === undefined) { + span.setTag(ANALYTICS, 1); + } else if (config.sampleRate >= 0 && config.sampleRate <= 1) { + span.setTag(ANALYTICS, config.sampleRate); + } + } + + if (config.sampleRates && typeof config.sampleRates === 'object') { + const name = span.context()._name; + + if (config.sampleRates.hasOwnProperty(name)) { + this.sample(span, { + enabled: true, + sampleRate: config.sampleRates[name] + }, true); + } + } + } +}; + +const urlFilter = { + getFilter (config) { + if (typeof config.filter === 'function') { + return config.filter + } else if (config.hasOwnProperty('filter')) { + log_1$1.error('Expected `filter` to be a function. Overriding filter property to default.'); + } + + const include = config.include || /.*/; + const exclude = config.exclude || []; + + return uri => { + const included = applyFilter(include, uri); + const excluded = applyFilter(exclude, uri); + return included && !excluded + } + + function applyFilter (filter, uri) { + if (typeof filter === 'function') { + return filter(uri) + } else if (filter instanceof RegExp) { + return filter.test(uri) + } else if (filter instanceof Array) { + return filter.some(filter => applyFilter(filter, uri)) + } + + return filter === uri + } + } +}; + +var urlfilter = urlFilter; + +var xregexp = /*@__PURE__*/getAugmentedNamespace(src); + +const FORMAT_HTTP_HEADERS = lib.FORMAT_HTTP_HEADERS; + + + + + + + +const idToHex = utils.idToHex; + +const HTTP = types.HTTP; +const SERVER = kinds.SERVER; +const RESOURCE_NAME = tags_1.RESOURCE_NAME; +const SERVICE_NAME = tags_1.SERVICE_NAME; +const SPAN_TYPE = tags_1.SPAN_TYPE; +const SPAN_KIND$1 = tags_1.SPAN_KIND; +const ERROR = tags_1.ERROR; +const HTTP_METHOD = tags_1.HTTP_METHOD; +const HTTP_URL = tags_1.HTTP_URL; +const HTTP_STATUS_CODE$1 = tags_1.HTTP_STATUS_CODE; +const HTTP_ROUTE = tags_1.HTTP_ROUTE; +const HTTP_REQUEST_HEADERS$1 = tags_1.HTTP_REQUEST_HEADERS; +const HTTP_RESPONSE_HEADERS$1 = tags_1.HTTP_RESPONSE_HEADERS; + +const web = { + // Ensure the configuration has the correct structure and defaults. + normalizeConfig (config) { + config = config.server || config; + + const headers = getHeadersToRecord(config); + const validateStatus = getStatusValidator$1(config); + const hooks = getHooks$1(config); + const filter = urlfilter.getFilter(config); + const expandRouteParameters = getExpandRouteParameters(config); + const synthesizeRequestingContext = getSynthesizeRequestingContext(config); + + return Object.assign({}, config, { + headers, + validateStatus, + hooks, + filter, + expandRouteParameters, + synthesizeRequestingContext + }) + }, + + // Start a span and activate a scope for a request. + instrument (tracer, config, req, res, name, callback) { + this.patch(req); + + const span = startSpan$4(tracer, config, req, res, name); + + // TODO: replace this with a REFERENCE_NOOP after we split http/express/etc + if (!config.filter(req.url)) { + span.context()._sampling.drop = true; + } + + if (config.service) { + span.setTag(SERVICE_NAME, config.service); + } + + analytics_sampler.sample(span, config.analytics, true); + + wrapEnd(req); + wrapEvents(req); + + const enableServerTiming = process.env.SIGNALFX_SERVER_TIMING_CONTEXT; + if (enableServerTiming && enableServerTiming.trim().toLowerCase() === 'true') { + if (!res._sfx_serverTimingAdded) { + res.setHeader('Server-Timing', traceParentHeader(span.context())); + res.setHeader('Access-Control-Expose-Headers', 'Server-Timing'); + Object.defineProperty(res, '_sfx_serverTimingAdded', { value: true }); + } + } + + return callback && tracer.scope().activate(span, () => callback(span)) + }, + + // Reactivate the request scope in case it was changed by a middleware. + reactivate (req, fn) { + return reactivate(req, fn) + }, + + // Add a route segment that will be used for the resource name. + enterRoute (req, path) { + req._datadog.paths.push(path); + }, + + // Remove the current route segment. + exitRoute (req) { + req._datadog.paths.pop(); + }, + + // Start a new middleware span and activate a new scope with the span. + wrapMiddleware (req, middleware, name, fn) { + if (!this.active(req)) return fn() + + const tracer = req._datadog.tracer; + const childOf = this.active(req); + const span = tracer.startSpan(name, { childOf }); + + span.addTags({ + [RESOURCE_NAME]: middleware._name || middleware.name || '' + }); + + analytics_sampler.sample(span, req._datadog.config.analytics); + + req._datadog.middleware.push(span); + + return tracer.scope().activate(span, fn) + }, + + // Finish the active middleware span. + finish (req, error) { + if (!this.active(req)) return + + const span = req._datadog.middleware.pop(); + + if (span) { + if (error) { + span.addTags({ + 'sfx.error.kind': error.name, + 'sfx.error.message': error.message, + 'sfx.error.stack': error.stack + }); + } + + span.finish(); + } + }, + + // Register a callback to run before res.end() is called. + beforeEnd (req, callback) { + req._datadog.beforeEnd.push(callback); + }, + + // Prepare the request for instrumentation. + patch (req) { + if (req._datadog) return + + Object.defineProperty(req, '_datadog', { + value: { + span: null, + paths: [], + middleware: [], + beforeEnd: [], + childOfRequestingContext: false + } + }); + }, + + // Return the request root span. + root (req) { + return req._datadog ? req._datadog.span : null + }, + + // Return the active span. + active (req) { + if (!req._datadog) return null + if (req._datadog.middleware.length === 0) return req._datadog.span || null + + return req._datadog.middleware.slice(-1)[0] + } +}; + +function startSpan$4 (tracer, config, req, res, name) { + req._datadog.config = config; + + if (req._datadog.span) { + req._datadog.span.context()._name = name; + return req._datadog.span + } + + let childOf = tracer.extract(FORMAT_HTTP_HEADERS, req.headers); + if (!childOf) { + childOf = synthesizedSpanContext(req); + } else { + req._datadog.childOfRequestingContext = true; + } + + const span = tracer.startSpan(name, { childOf }); + + req._datadog.tracer = tracer; + req._datadog.span = span; + req._datadog.res = res; + + return span +} + +function finish$5 (req, res) { + if (req._datadog.finished) return + + addRequestTags(req); + addResponseTags(req); + + req._datadog.config.hooks.request(req._datadog.span, req, res); + + addResourceTag(req); + revertSynthesizedContext(req); + + req._datadog.span.finish(); + req._datadog.finished = true; +} + +function finishMiddleware (req, res) { + if (req._datadog.finished) return + + let span; + + while ((span = req._datadog.middleware.pop())) { + span.finish(); + } +} + +function wrapEnd (req) { + const scope = req._datadog.tracer.scope(); + const res = req._datadog.res; + const end = res.end; + + if (end === req._datadog.end) return + + let _end = req._datadog.end = res.end = function () { + req._datadog.beforeEnd.forEach(beforeEnd => beforeEnd()); + + finishMiddleware(req); + + const returnValue = end.apply(this, arguments); + + finish$5(req, res); + + return returnValue + }; + + Object.defineProperty(res, 'end', { + configurable: true, + get () { + return _end + }, + set (value) { + _end = scope.bind(value, req._datadog.span); + } + }); +} + +function wrapEvents (req) { + const scope = req._datadog.tracer.scope(); + const res = req._datadog.res; + const on = res.on; + + if (on === req._datadog.on) return + + req._datadog.on = scope.bind(res, req._datadog.span).on; +} + +function reactivate (req, fn) { + return req._datadog.tracer.scope().activate(req._datadog.span, fn) +} + +function addRequestTags (req) { + const protocol = req.connection.encrypted ? 'https' : 'http'; + const url = `${protocol}://${req.headers['host']}${req.originalUrl || req.url}`; + const span = req._datadog.span; + + span.addTags({ + [HTTP_URL]: url.split('?')[0], + [HTTP_METHOD]: req.method, + [SPAN_KIND$1]: SERVER, + [SPAN_TYPE]: HTTP + }); + + addHeaders(req); +} + +function addResponseTags (req) { + const span = req._datadog.span; + const res = req._datadog.res; + + if (req._datadog.paths.length > 0) { + span.setTag(HTTP_ROUTE, req._datadog.paths.join('')); + } + + span.addTags({ + [HTTP_STATUS_CODE$1]: res.statusCode + }); + + addStatusError(req); +} + +function addResourceTag (req) { + const span = req._datadog.span; + const tags = span.context()._tags; + + if (tags['resource.name']) return + + const path = expandRouteParameters(tags[HTTP_ROUTE], req); + const resource = [].concat(path) + .filter(val => val) + .join(' '); + + if (!resource) { + const componentName = tags.component ? tags.component : 'handle'; + span.setTag(RESOURCE_NAME, `${componentName}.request`); + } else { + span.setTag(RESOURCE_NAME, resource); + } +} + +// Allows :routeParameters to be expanded by their request path value +function expandRouteParameters (httpRoute, req) { + let expandedPath = httpRoute; // default w/o expansion + const expansionRules = req._datadog.config.expandRouteParameters[httpRoute]; + if (expansionRules === undefined) { + return expandedPath + } + + const keys = []; + const re = pathToRegexp(httpRoute, keys); + // Account for routing-reduced paths + const path = req.originalUrl.substring(0, req.originalUrl.indexOf(req.path) + req.path.length); + const matches = re.exec(path); + if (matches === null) { + return expandedPath + } + + const hits = matches.slice(1, keys.length + 1); + for (let i = 0; i < keys.length; i++) { + const key = keys[i]; + if (expansionRules[key.name] === true) { + const replacePattern = `:${key.name}`; + const patternIndex = expandedPath.indexOf(replacePattern); + // get substrings before and after :key.name + const before = expandedPath.substring(0, patternIndex); + let after = expandedPath.substring(patternIndex + replacePattern.length); + // remove immediate capture group from after substring + let capGroupMatches; + try { + capGroupMatches = xregexp.matchRecursive(after, '\\(', '\\)'); + } catch (err) { // will throw if unbalanced parens in data (nothing we can do) + capGroupMatches = []; + } + if (capGroupMatches.length >= 1) { + // replace stripped outer parens from recursive match and remove from after substring + const replacedGroup = `(${capGroupMatches[0]})`; + const replacedGroupIndex = after.indexOf(replacedGroup); + after = after.substring(replacedGroupIndex + replacedGroup.length); + } + // recreate expanded path with truncated substring + // set expandedPath to be replaced :key.name w/ value + expandedPath = before + hits[i] + after; + } + } + + return expandedPath +} + +// Creates a new span context and sets its ids as `req.sfx.traceId` +// and `req.sfx.spanId` for user access. +function synthesizedSpanContext (req) { + const traceId = platform$3.id(); + const spanContext = new span_context({ traceId, spanId: traceId }); + Object.defineProperty(spanContext, 'isSynthesized', { value: true }); + const resId = idToHex(traceId); + Object.defineProperty(req, 'sfx', { value: { traceId: resId, spanId: resId } }); + return spanContext +} + +// Will remove the synthesized parent for any request without +// `synthesizeRequestingContext` configured. Since the router +// instrumentation only determines paths by the end of the +// lifecycle, this must affect all spans that aren't the actual +// child of propagated context. +function revertSynthesizedContext (req) { + if (req._datadog.childOfRequestingContext) { + return + } + const span = req._datadog.span; + const tags = span.context()._tags; + const path = tags[HTTP_ROUTE]; + + const synthesize = req._datadog.config.synthesizeRequestingContext[path]; + if (synthesize) { + return + } + // "revert" synthesized context + span.context()._parentId = null; +} + +function addHeaders (req) { + const span = req._datadog.span; + + req._datadog.config.headers.forEach(key => { + const reqHeader = req.headers[key]; + const resHeader = req._datadog.res.getHeader(key); + + if (reqHeader) { + span.setTag(`${HTTP_REQUEST_HEADERS$1}.${key}`, reqHeader); + } + + if (resHeader) { + span.setTag(`${HTTP_RESPONSE_HEADERS$1}.${key}`, resHeader); + } + }); +} + +function addStatusError (req) { + if (!req._datadog.config.validateStatus(req._datadog.res.statusCode)) { + req._datadog.span.setTag(ERROR, true); + } +} + +function getHeadersToRecord (config) { + if (Array.isArray(config.headers)) { + try { + return config.headers.map(key => key.toLowerCase()) + } catch (err) { + log_1$1.error(err); + } + } else if (config.hasOwnProperty('headers')) { + log_1$1.error('Expected `headers` to be an array of strings.'); + } + return [] +} + +function getStatusValidator$1 (config) { + if (typeof config.validateStatus === 'function') { + return config.validateStatus + } else if (config.hasOwnProperty('validateStatus')) { + log_1$1.error('Expected `validateStatus` to be a function.'); + } + return code => code < 500 +} + +function getHooks$1 (config) { + const noop = () => {}; + const request = (config.hooks && config.hooks.request) || noop; + + return { request } +} + +function getExpandRouteParameters (config) { + if (typeof config.expandRouteParameters === 'object') { + return config.expandRouteParameters + } else if (config.hasOwnProperty('expandRouteParameters')) { + log_1$1.error('Expected `expandRouteParameters` to be an object of paths to expansion rules'); + } + return {} +} + +function getSynthesizeRequestingContext (config) { + if (typeof config.synthesizeRequestingContext === 'object') { + return config.synthesizeRequestingContext + } else if (config.hasOwnProperty('synthesizeRequestingContext')) { + log_1$1.error('Expected `synthesizeRequestingContext` to be an object of paths to booleans'); + } + return {} +} + +function padTo128 (hexId) { + const padded = '0000000000000000' + hexId; + return padded.slice(-32) +} + +function traceParentHeader (spanContext) { + // https://www.w3.org/TR/server-timing/ + // https://www.w3.org/TR/trace-context/#traceparent-header + return 'traceparent;desc="00-' + padTo128(idToHex(spanContext._traceId)) + '-' + idToHex(spanContext._spanId) + '-01"' +} + +var web_1 = web; + +function createWrapMethod$2 (tracer, config) { + config = web_1.normalizeConfig(config); + + return function wrapMethodRequest (handle) { + return function methodWithTrace (request, response) { + const route = this.Route.match(request.url, request.method, request.hostname); + return web_1.instrument(tracer, config, request, response, 'adonis.request', () => { + const span = web_1.active(request); + if (span) { + span.setTag('component', 'adonis'); + } + + web_1.exitRoute(request); + if (route && route.route) { + web_1.enterRoute(request, route.route._route); + } else { + web_1.enterRoute(request, ''); + } + return handle.apply(this, arguments) + }) + } + } +} + +function createWrapResolve$1 (tracer, config) { + return function wrapResolve (_resolveMiddleware) { + return function resolveWithTrace (middleware, args) { + middleware._name = 'adonis.middleware'; + if (typeof middleware.namespace === 'string') { + middleware._name = middleware.namespace.split('.')[0]; + } else if (typeof middleware.namespace === 'function') { + if (middleware.params && typeof middleware.params[0] === 'string') { + middleware._name = middleware.params[0]; + } else if (middleware.args && typeof middleware.args[0] === 'string') { + middleware._name = middleware.args[0]; + } + } + + const request = args[0].req; + return web_1.wrapMiddleware(request, middleware, 'adonis.middleware', () => { + const span = web_1.active(request); + + if (span) { + span.setTag('component', 'adonis'); + } + + try { + const result = _resolveMiddleware.apply(this, arguments); + if (result && typeof result.then === 'function') { + result.then( + () => web_1.finish(request), + err => web_1.finish(request, err) + ); + } else { + web_1.finish(request); + } + return result + } catch (error) { + web_1.finish(request, error); + throw error + } + }) + } + } +} + +var adonis = [ + { + name: '@adonisjs/framework', + versions: ['>=4.0.0'], + file: 'src/Server/index.js', + patch (Server, tracer, config) { + this.wrap(Server.prototype, 'handle', createWrapMethod$2(tracer, config)); + }, + unpatch (Server) { + this.unwrap(Server.prototype, 'handle'); + } + }, + { + name: '@adonisjs/framework', + versions: ['<=5.0.4'], + file: 'src/Server/index.js', + patch (Server, tracer, config) { + this.wrap(Server.prototype, '_resolveMiddleware', createWrapResolve$1()); + }, + unpatch (Server) { + this.unwrap(Server.prototype, '_resolveMiddleware'); + } + }, + { + name: '@adonisjs/middleware-base', + versions: ['>=1'], + patch (MiddlewareBase, tracer, config) { + this.wrap(MiddlewareBase.prototype, '_resolveMiddleware', createWrapResolve$1()); + }, + unpatch (MiddlewareBase) { + this.unwrap(MiddlewareBase.prototype, '_resolveMiddleware'); + } + } +]; + +var ipaddr = createCommonjsModule(function (module) { +(function() { + var expandIPv6, ipaddr, ipv4Part, ipv4Regexes, ipv6Part, ipv6Regexes, matchCIDR, root, zoneIndex; + + ipaddr = {}; + + root = this; + + if ((module !== null) && module.exports) { + module.exports = ipaddr; + } else { + root['ipaddr'] = ipaddr; + } + + matchCIDR = function(first, second, partSize, cidrBits) { + var part, shift; + if (first.length !== second.length) { + throw new Error("ipaddr: cannot match CIDR for objects with different lengths"); + } + part = 0; + while (cidrBits > 0) { + shift = partSize - cidrBits; + if (shift < 0) { + shift = 0; + } + if (first[part] >> shift !== second[part] >> shift) { + return false; + } + cidrBits -= partSize; + part += 1; + } + return true; + }; + + ipaddr.subnetMatch = function(address, rangeList, defaultName) { + var k, len, rangeName, rangeSubnets, subnet; + if (defaultName == null) { + defaultName = 'unicast'; + } + for (rangeName in rangeList) { + rangeSubnets = rangeList[rangeName]; + if (rangeSubnets[0] && !(rangeSubnets[0] instanceof Array)) { + rangeSubnets = [rangeSubnets]; + } + for (k = 0, len = rangeSubnets.length; k < len; k++) { + subnet = rangeSubnets[k]; + if (address.kind() === subnet[0].kind()) { + if (address.match.apply(address, subnet)) { + return rangeName; + } + } + } + } + return defaultName; + }; + + ipaddr.IPv4 = (function() { + function IPv4(octets) { + var k, len, octet; + if (octets.length !== 4) { + throw new Error("ipaddr: ipv4 octet count should be 4"); + } + for (k = 0, len = octets.length; k < len; k++) { + octet = octets[k]; + if (!((0 <= octet && octet <= 255))) { + throw new Error("ipaddr: ipv4 octet should fit in 8 bits"); + } + } + this.octets = octets; + } + + IPv4.prototype.kind = function() { + return 'ipv4'; + }; + + IPv4.prototype.toString = function() { + return this.octets.join("."); + }; + + IPv4.prototype.toNormalizedString = function() { + return this.toString(); + }; + + IPv4.prototype.toByteArray = function() { + return this.octets.slice(0); + }; + + IPv4.prototype.match = function(other, cidrRange) { + var ref; + if (cidrRange === void 0) { + ref = other, other = ref[0], cidrRange = ref[1]; + } + if (other.kind() !== 'ipv4') { + throw new Error("ipaddr: cannot match ipv4 address with non-ipv4 one"); + } + return matchCIDR(this.octets, other.octets, 8, cidrRange); + }; + + IPv4.prototype.SpecialRanges = { + unspecified: [[new IPv4([0, 0, 0, 0]), 8]], + broadcast: [[new IPv4([255, 255, 255, 255]), 32]], + multicast: [[new IPv4([224, 0, 0, 0]), 4]], + linkLocal: [[new IPv4([169, 254, 0, 0]), 16]], + loopback: [[new IPv4([127, 0, 0, 0]), 8]], + carrierGradeNat: [[new IPv4([100, 64, 0, 0]), 10]], + "private": [[new IPv4([10, 0, 0, 0]), 8], [new IPv4([172, 16, 0, 0]), 12], [new IPv4([192, 168, 0, 0]), 16]], + reserved: [[new IPv4([192, 0, 0, 0]), 24], [new IPv4([192, 0, 2, 0]), 24], [new IPv4([192, 88, 99, 0]), 24], [new IPv4([198, 51, 100, 0]), 24], [new IPv4([203, 0, 113, 0]), 24], [new IPv4([240, 0, 0, 0]), 4]] + }; + + IPv4.prototype.range = function() { + return ipaddr.subnetMatch(this, this.SpecialRanges); + }; + + IPv4.prototype.toIPv4MappedAddress = function() { + return ipaddr.IPv6.parse("::ffff:" + (this.toString())); + }; + + IPv4.prototype.prefixLengthFromSubnetMask = function() { + var cidr, i, k, octet, stop, zeros, zerotable; + zerotable = { + 0: 8, + 128: 7, + 192: 6, + 224: 5, + 240: 4, + 248: 3, + 252: 2, + 254: 1, + 255: 0 + }; + cidr = 0; + stop = false; + for (i = k = 3; k >= 0; i = k += -1) { + octet = this.octets[i]; + if (octet in zerotable) { + zeros = zerotable[octet]; + if (stop && zeros !== 0) { + return null; + } + if (zeros !== 8) { + stop = true; + } + cidr += zeros; + } else { + return null; + } + } + return 32 - cidr; + }; + + return IPv4; + + })(); + + ipv4Part = "(0?\\d+|0x[a-f0-9]+)"; + + ipv4Regexes = { + fourOctet: new RegExp("^" + ipv4Part + "\\." + ipv4Part + "\\." + ipv4Part + "\\." + ipv4Part + "$", 'i'), + longValue: new RegExp("^" + ipv4Part + "$", 'i') + }; + + ipaddr.IPv4.parser = function(string) { + var match, parseIntAuto, part, shift, value; + parseIntAuto = function(string) { + if (string[0] === "0" && string[1] !== "x") { + return parseInt(string, 8); + } else { + return parseInt(string); + } + }; + if (match = string.match(ipv4Regexes.fourOctet)) { + return (function() { + var k, len, ref, results; + ref = match.slice(1, 6); + results = []; + for (k = 0, len = ref.length; k < len; k++) { + part = ref[k]; + results.push(parseIntAuto(part)); + } + return results; + })(); + } else if (match = string.match(ipv4Regexes.longValue)) { + value = parseIntAuto(match[1]); + if (value > 0xffffffff || value < 0) { + throw new Error("ipaddr: address outside defined range"); + } + return ((function() { + var k, results; + results = []; + for (shift = k = 0; k <= 24; shift = k += 8) { + results.push((value >> shift) & 0xff); + } + return results; + })()).reverse(); + } else { + return null; + } + }; + + ipaddr.IPv6 = (function() { + function IPv6(parts, zoneId) { + var i, k, l, len, part, ref; + if (parts.length === 16) { + this.parts = []; + for (i = k = 0; k <= 14; i = k += 2) { + this.parts.push((parts[i] << 8) | parts[i + 1]); + } + } else if (parts.length === 8) { + this.parts = parts; + } else { + throw new Error("ipaddr: ipv6 part count should be 8 or 16"); + } + ref = this.parts; + for (l = 0, len = ref.length; l < len; l++) { + part = ref[l]; + if (!((0 <= part && part <= 0xffff))) { + throw new Error("ipaddr: ipv6 part should fit in 16 bits"); + } + } + if (zoneId) { + this.zoneId = zoneId; + } + } + + IPv6.prototype.kind = function() { + return 'ipv6'; + }; + + IPv6.prototype.toString = function() { + return this.toNormalizedString().replace(/((^|:)(0(:|$))+)/, '::'); + }; + + IPv6.prototype.toRFC5952String = function() { + var bestMatchIndex, bestMatchLength, match, regex, string; + regex = /((^|:)(0(:|$)){2,})/g; + string = this.toNormalizedString(); + bestMatchIndex = 0; + bestMatchLength = -1; + while ((match = regex.exec(string))) { + if (match[0].length > bestMatchLength) { + bestMatchIndex = match.index; + bestMatchLength = match[0].length; + } + } + if (bestMatchLength < 0) { + return string; + } + return string.substring(0, bestMatchIndex) + '::' + string.substring(bestMatchIndex + bestMatchLength); + }; + + IPv6.prototype.toByteArray = function() { + var bytes, k, len, part, ref; + bytes = []; + ref = this.parts; + for (k = 0, len = ref.length; k < len; k++) { + part = ref[k]; + bytes.push(part >> 8); + bytes.push(part & 0xff); + } + return bytes; + }; + + IPv6.prototype.toNormalizedString = function() { + var addr, part, suffix; + addr = ((function() { + var k, len, ref, results; + ref = this.parts; + results = []; + for (k = 0, len = ref.length; k < len; k++) { + part = ref[k]; + results.push(part.toString(16)); + } + return results; + }).call(this)).join(":"); + suffix = ''; + if (this.zoneId) { + suffix = '%' + this.zoneId; + } + return addr + suffix; + }; + + IPv6.prototype.toFixedLengthString = function() { + var addr, part, suffix; + addr = ((function() { + var k, len, ref, results; + ref = this.parts; + results = []; + for (k = 0, len = ref.length; k < len; k++) { + part = ref[k]; + results.push(part.toString(16).padStart(4, '0')); + } + return results; + }).call(this)).join(":"); + suffix = ''; + if (this.zoneId) { + suffix = '%' + this.zoneId; + } + return addr + suffix; + }; + + IPv6.prototype.match = function(other, cidrRange) { + var ref; + if (cidrRange === void 0) { + ref = other, other = ref[0], cidrRange = ref[1]; + } + if (other.kind() !== 'ipv6') { + throw new Error("ipaddr: cannot match ipv6 address with non-ipv6 one"); + } + return matchCIDR(this.parts, other.parts, 16, cidrRange); + }; + + IPv6.prototype.SpecialRanges = { + unspecified: [new IPv6([0, 0, 0, 0, 0, 0, 0, 0]), 128], + linkLocal: [new IPv6([0xfe80, 0, 0, 0, 0, 0, 0, 0]), 10], + multicast: [new IPv6([0xff00, 0, 0, 0, 0, 0, 0, 0]), 8], + loopback: [new IPv6([0, 0, 0, 0, 0, 0, 0, 1]), 128], + uniqueLocal: [new IPv6([0xfc00, 0, 0, 0, 0, 0, 0, 0]), 7], + ipv4Mapped: [new IPv6([0, 0, 0, 0, 0, 0xffff, 0, 0]), 96], + rfc6145: [new IPv6([0, 0, 0, 0, 0xffff, 0, 0, 0]), 96], + rfc6052: [new IPv6([0x64, 0xff9b, 0, 0, 0, 0, 0, 0]), 96], + '6to4': [new IPv6([0x2002, 0, 0, 0, 0, 0, 0, 0]), 16], + teredo: [new IPv6([0x2001, 0, 0, 0, 0, 0, 0, 0]), 32], + reserved: [[new IPv6([0x2001, 0xdb8, 0, 0, 0, 0, 0, 0]), 32]] + }; + + IPv6.prototype.range = function() { + return ipaddr.subnetMatch(this, this.SpecialRanges); + }; + + IPv6.prototype.isIPv4MappedAddress = function() { + return this.range() === 'ipv4Mapped'; + }; + + IPv6.prototype.toIPv4Address = function() { + var high, low, ref; + if (!this.isIPv4MappedAddress()) { + throw new Error("ipaddr: trying to convert a generic ipv6 address to ipv4"); + } + ref = this.parts.slice(-2), high = ref[0], low = ref[1]; + return new ipaddr.IPv4([high >> 8, high & 0xff, low >> 8, low & 0xff]); + }; + + IPv6.prototype.prefixLengthFromSubnetMask = function() { + var cidr, i, k, part, stop, zeros, zerotable; + zerotable = { + 0: 16, + 32768: 15, + 49152: 14, + 57344: 13, + 61440: 12, + 63488: 11, + 64512: 10, + 65024: 9, + 65280: 8, + 65408: 7, + 65472: 6, + 65504: 5, + 65520: 4, + 65528: 3, + 65532: 2, + 65534: 1, + 65535: 0 + }; + cidr = 0; + stop = false; + for (i = k = 7; k >= 0; i = k += -1) { + part = this.parts[i]; + if (part in zerotable) { + zeros = zerotable[part]; + if (stop && zeros !== 0) { + return null; + } + if (zeros !== 16) { + stop = true; + } + cidr += zeros; + } else { + return null; + } + } + return 128 - cidr; + }; + + return IPv6; + + })(); + + ipv6Part = "(?:[0-9a-f]+::?)+"; + + zoneIndex = "%[0-9a-z]{1,}"; + + ipv6Regexes = { + zoneIndex: new RegExp(zoneIndex, 'i'), + "native": new RegExp("^(::)?(" + ipv6Part + ")?([0-9a-f]+)?(::)?(" + zoneIndex + ")?$", 'i'), + transitional: new RegExp(("^((?:" + ipv6Part + ")|(?:::)(?:" + ipv6Part + ")?)") + (ipv4Part + "\\." + ipv4Part + "\\." + ipv4Part + "\\." + ipv4Part) + ("(" + zoneIndex + ")?$"), 'i') + }; + + expandIPv6 = function(string, parts) { + var colonCount, lastColon, part, replacement, replacementCount, zoneId; + if (string.indexOf('::') !== string.lastIndexOf('::')) { + return null; + } + zoneId = (string.match(ipv6Regexes['zoneIndex']) || [])[0]; + if (zoneId) { + zoneId = zoneId.substring(1); + string = string.replace(/%.+$/, ''); + } + colonCount = 0; + lastColon = -1; + while ((lastColon = string.indexOf(':', lastColon + 1)) >= 0) { + colonCount++; + } + if (string.substr(0, 2) === '::') { + colonCount--; + } + if (string.substr(-2, 2) === '::') { + colonCount--; + } + if (colonCount > parts) { + return null; + } + replacementCount = parts - colonCount; + replacement = ':'; + while (replacementCount--) { + replacement += '0:'; + } + string = string.replace('::', replacement); + if (string[0] === ':') { + string = string.slice(1); + } + if (string[string.length - 1] === ':') { + string = string.slice(0, -1); + } + parts = (function() { + var k, len, ref, results; + ref = string.split(":"); + results = []; + for (k = 0, len = ref.length; k < len; k++) { + part = ref[k]; + results.push(parseInt(part, 16)); + } + return results; + })(); + return { + parts: parts, + zoneId: zoneId + }; + }; + + ipaddr.IPv6.parser = function(string) { + var addr, k, len, match, octet, octets, zoneId; + if (ipv6Regexes['native'].test(string)) { + return expandIPv6(string, 8); + } else if (match = string.match(ipv6Regexes['transitional'])) { + zoneId = match[6] || ''; + addr = expandIPv6(match[1].slice(0, -1) + zoneId, 6); + if (addr.parts) { + octets = [parseInt(match[2]), parseInt(match[3]), parseInt(match[4]), parseInt(match[5])]; + for (k = 0, len = octets.length; k < len; k++) { + octet = octets[k]; + if (!((0 <= octet && octet <= 255))) { + return null; + } + } + addr.parts.push(octets[0] << 8 | octets[1]); + addr.parts.push(octets[2] << 8 | octets[3]); + return { + parts: addr.parts, + zoneId: addr.zoneId + }; + } + } + return null; + }; + + ipaddr.IPv4.isIPv4 = ipaddr.IPv6.isIPv6 = function(string) { + return this.parser(string) !== null; + }; + + ipaddr.IPv4.isValid = function(string) { + try { + new this(this.parser(string)); + return true; + } catch (error1) { + return false; + } + }; + + ipaddr.IPv4.isValidFourPartDecimal = function(string) { + if (ipaddr.IPv4.isValid(string) && string.match(/^(0|[1-9]\d*)(\.(0|[1-9]\d*)){3}$/)) { + return true; + } else { + return false; + } + }; + + ipaddr.IPv6.isValid = function(string) { + var addr; + if (typeof string === "string" && string.indexOf(":") === -1) { + return false; + } + try { + addr = this.parser(string); + new this(addr.parts, addr.zoneId); + return true; + } catch (error1) { + return false; + } + }; + + ipaddr.IPv4.parse = function(string) { + var parts; + parts = this.parser(string); + if (parts === null) { + throw new Error("ipaddr: string is not formatted like ip address"); + } + return new this(parts); + }; + + ipaddr.IPv6.parse = function(string) { + var addr; + addr = this.parser(string); + if (addr.parts === null) { + throw new Error("ipaddr: string is not formatted like ip address"); + } + return new this(addr.parts, addr.zoneId); + }; + + ipaddr.IPv4.parseCIDR = function(string) { + var maskLength, match, parsed; + if (match = string.match(/^(.+)\/(\d+)$/)) { + maskLength = parseInt(match[2]); + if (maskLength >= 0 && maskLength <= 32) { + parsed = [this.parse(match[1]), maskLength]; + Object.defineProperty(parsed, 'toString', { + value: function() { + return this.join('/'); + } + }); + return parsed; + } + } + throw new Error("ipaddr: string is not formatted like an IPv4 CIDR range"); + }; + + ipaddr.IPv4.subnetMaskFromPrefixLength = function(prefix) { + var filledOctetCount, j, octets; + prefix = parseInt(prefix); + if (prefix < 0 || prefix > 32) { + throw new Error('ipaddr: invalid IPv4 prefix length'); + } + octets = [0, 0, 0, 0]; + j = 0; + filledOctetCount = Math.floor(prefix / 8); + while (j < filledOctetCount) { + octets[j] = 255; + j++; + } + if (filledOctetCount < 4) { + octets[filledOctetCount] = Math.pow(2, prefix % 8) - 1 << 8 - (prefix % 8); + } + return new this(octets); + }; + + ipaddr.IPv4.broadcastAddressFromCIDR = function(string) { + var cidr, i, ipInterfaceOctets, octets, subnetMaskOctets; + try { + cidr = this.parseCIDR(string); + ipInterfaceOctets = cidr[0].toByteArray(); + subnetMaskOctets = this.subnetMaskFromPrefixLength(cidr[1]).toByteArray(); + octets = []; + i = 0; + while (i < 4) { + octets.push(parseInt(ipInterfaceOctets[i], 10) | parseInt(subnetMaskOctets[i], 10) ^ 255); + i++; + } + return new this(octets); + } catch (error1) { + throw new Error('ipaddr: the address does not have IPv4 CIDR format'); + } + }; + + ipaddr.IPv4.networkAddressFromCIDR = function(string) { + var cidr, i, ipInterfaceOctets, octets, subnetMaskOctets; + try { + cidr = this.parseCIDR(string); + ipInterfaceOctets = cidr[0].toByteArray(); + subnetMaskOctets = this.subnetMaskFromPrefixLength(cidr[1]).toByteArray(); + octets = []; + i = 0; + while (i < 4) { + octets.push(parseInt(ipInterfaceOctets[i], 10) & parseInt(subnetMaskOctets[i], 10)); + i++; + } + return new this(octets); + } catch (error1) { + throw new Error('ipaddr: the address does not have IPv4 CIDR format'); + } + }; + + ipaddr.IPv6.parseCIDR = function(string) { + var maskLength, match, parsed; + if (match = string.match(/^(.+)\/(\d+)$/)) { + maskLength = parseInt(match[2]); + if (maskLength >= 0 && maskLength <= 128) { + parsed = [this.parse(match[1]), maskLength]; + Object.defineProperty(parsed, 'toString', { + value: function() { + return this.join('/'); + } + }); + return parsed; + } + } + throw new Error("ipaddr: string is not formatted like an IPv6 CIDR range"); + }; + + ipaddr.isValid = function(string) { + return ipaddr.IPv6.isValid(string) || ipaddr.IPv4.isValid(string); + }; + + ipaddr.parse = function(string) { + if (ipaddr.IPv6.isValid(string)) { + return ipaddr.IPv6.parse(string); + } else if (ipaddr.IPv4.isValid(string)) { + return ipaddr.IPv4.parse(string); + } else { + throw new Error("ipaddr: the address has neither IPv6 nor IPv4 format"); + } + }; + + ipaddr.parseCIDR = function(string) { + try { + return ipaddr.IPv6.parseCIDR(string); + } catch (error1) { + try { + return ipaddr.IPv4.parseCIDR(string); + } catch (error1) { + throw new Error("ipaddr: the address has neither IPv6 nor IPv4 CIDR format"); + } + } + }; + + ipaddr.fromByteArray = function(bytes) { + var length; + length = bytes.length; + if (length === 4) { + return new ipaddr.IPv4(bytes); + } else if (length === 16) { + return new ipaddr.IPv6(bytes); + } else { + throw new Error("ipaddr: the binary input is neither an IPv6 nor IPv4 address"); + } + }; + + ipaddr.process = function(string) { + var addr; + addr = this.parse(string); + if (addr.kind() === 'ipv6' && addr.isIPv4MappedAddress()) { + return addr.toIPv4Address(); + } else { + return addr; + } + }; + +}).call(commonjsGlobal); +}); + +const tx = { + // Set the outgoing host by its deduced kind + setHost (span, hostname, port) { + try { + const parsed = ipaddr.parse(hostname); + if (parsed.kind() === 'ipv4') { + span.setTag('peer.ipv4', hostname); + } else { + span.setTag('peer.ipv6', hostname); + } + } catch (e) { + hostname && span.setTag('peer.hostname', hostname); + } + port && span.setTag('peer.port', port); + }, + + // Wrap a promise or a callback to also finish the span. + wrap (span, done) { + if (typeof done === 'function' || !done) { + return wrapCallback$5(span, done) + } else if (isPromise(done)) { + return wrapPromise$1(span, done) + } + } +}; + +function wrapCallback$5 (span, callback) { + const scope = span.tracer().scope(); + const previous = scope.active(); + + return function (err) { + finish$4(span, err); + + if (callback) { + return scope.activate(previous, () => callback.apply(this, arguments)) + } + } +} + +function wrapPromise$1 (span, promise) { + promise.then( + () => finish$4(span), + err => finish$4(span, err) + ); + + return promise +} + +function finish$4 (span, error) { + if (error) { + span.addTags({ + 'sfx.error.kind': error.name, + 'sfx.error.message': error.message, + 'sfx.error.stack': error.stack + }); + } + + span.finish(); +} + +function isPromise (obj) { + return isObject$1(obj) && typeof obj.then === 'function' +} + +function isObject$1 (obj) { + return typeof obj === 'object' && obj !== null +} + +var tx_1 = tx; + +function createWrapSend$1 (tracer, config) { + return function wrapSend (send) { + return function sendWithTrace (msg, options) { + const span = startSendSpan(tracer, config, this); + + try { + const promise = tracer.scope().activate(span, () => { + return send.apply(this, arguments) + }); + + return wrapPromise(promise, span) + } catch (e) { + finish$3(span, e); + throw e + } + } + } +} + +function createWrapMessageReceived (tracer, config) { + return function wrapMessageReceived (messageReceived) { + return function messageReceivedWithTrace (transferFrame) { + if (transferFrame.aborted || transferFrame.more) { + return messageReceived.apply(this, arguments) + } + + const span = startReceiveSpan(tracer, config, this); + + return tracer.scope().activate(span, () => { + messageReceived.apply(this, arguments); + span.finish(); + }) + } + } +} + +function startSendSpan (tracer, config, link) { + const address = link.session.connection.address; + const target = getAddress$1(link); + + const span = tracer.startSpan(`amqp.send`, { + tags: { + 'resource.name': `send ${target}`, + 'span.kind': 'producer', + 'message_bus.destination': target, + 'amqp.link.role': 'sender' + } + }); + tx_1.setHost(span, address.host, address.port); + + addTags$2(tracer, config, span, link); + + analytics_sampler.sample(span, config.analytics); + + return span +} + +function startReceiveSpan (tracer, config, link) { + const source = getAddress$1(link); + const span = tracer.startSpan(`amqp.receive`, { + tags: { + 'resource.name': `receive ${source}`, + 'span.kind': 'consumer', + 'message_bus.destination': source, + 'amqp.link.role': 'receiver' + } + }); + + addTags$2(tracer, config, span, link); + + analytics_sampler.sample(span, config.analytics, true); + + return span +} + +function addTags$2 (tracer, config, span, link) { + const address = link.session.connection.address; + + span.addTags({ + 'service.name': config.service || `${tracer._service}-amqp`, + 'component': 'amqp10', + 'amqp.link.name': link.name, + 'amqp.link.handle': link.handle, + 'peer.hostname': address.host, + 'peer.port': address.port + }); + + if (address.user) { + span.setTag('amqp.connection.user', address.user); + } + + return span +} + +function finish$3 (span, error) { + if (error) { + span.addTags({ + 'sfx.error.kind': error.name, + 'sfx.error.message': error.message, + 'sfx.error.stack': error.stack + }); + } + + span.finish(); +} + +function wrapPromise (promise, span) { + if (!promise) { + finish$3(span); + return promise + } + + promise.then(() => finish$3(span), e => finish$3(span, e)); + + return promise +} + +function getAddress$1 (link) { + return link.name.split('_').slice(0, -1).join('_') +} + +var amqp10 = [ + { + name: 'amqp10', + file: 'lib/sender_link.js', + versions: ['>=3'], + patch (SenderLink, tracer, config) { + this.wrap(SenderLink.prototype, 'send', createWrapSend$1(tracer, config)); + }, + unpatch (SenderLink) { + this.unwrap(SenderLink.prototype, 'send'); + } + }, + { + name: 'amqp10', + file: 'lib/receiver_link.js', + versions: ['>=3'], + patch (ReceiverLink, tracer, config) { + this.wrap(ReceiverLink.prototype, '_messageReceived', createWrapMessageReceived(tracer, config)); + }, + unpatch (ReceiverLink) { + this.unwrap(ReceiverLink.prototype, '_messageReceived'); + } + } +]; + +/** + * lodash (Custom Build) + * Build: `lodash modularize exports="npm" -o ./` + * Copyright jQuery Foundation and other contributors + * Released under MIT license + * Based on Underscore.js 1.8.3 + * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors + */ + +/** Used as references for various `Number` constants. */ +var INFINITY = 1 / 0; + +/** `Object#toString` result references. */ +var symbolTag = '[object Symbol]'; + +/** Used to match words composed of alphanumeric characters. */ +var reAsciiWord = /[^\x00-\x2f\x3a-\x40\x5b-\x60\x7b-\x7f]+/g; + +/** Used to match Latin Unicode letters (excluding mathematical operators). */ +var reLatin = /[\xc0-\xd6\xd8-\xf6\xf8-\xff\u0100-\u017f]/g; + +/** Used to compose unicode character classes. */ +var rsAstralRange = '\\ud800-\\udfff', + rsComboMarksRange = '\\u0300-\\u036f\\ufe20-\\ufe23', + rsComboSymbolsRange = '\\u20d0-\\u20f0', + rsDingbatRange = '\\u2700-\\u27bf', + rsLowerRange = 'a-z\\xdf-\\xf6\\xf8-\\xff', + rsMathOpRange = '\\xac\\xb1\\xd7\\xf7', + rsNonCharRange = '\\x00-\\x2f\\x3a-\\x40\\x5b-\\x60\\x7b-\\xbf', + rsPunctuationRange = '\\u2000-\\u206f', + rsSpaceRange = ' \\t\\x0b\\f\\xa0\\ufeff\\n\\r\\u2028\\u2029\\u1680\\u180e\\u2000\\u2001\\u2002\\u2003\\u2004\\u2005\\u2006\\u2007\\u2008\\u2009\\u200a\\u202f\\u205f\\u3000', + rsUpperRange = 'A-Z\\xc0-\\xd6\\xd8-\\xde', + rsVarRange = '\\ufe0e\\ufe0f', + rsBreakRange = rsMathOpRange + rsNonCharRange + rsPunctuationRange + rsSpaceRange; + +/** Used to compose unicode capture groups. */ +var rsApos = "['\u2019]", + rsBreak = '[' + rsBreakRange + ']', + rsCombo = '[' + rsComboMarksRange + rsComboSymbolsRange + ']', + rsDigits = '\\d+', + rsDingbat = '[' + rsDingbatRange + ']', + rsLower = '[' + rsLowerRange + ']', + rsMisc = '[^' + rsAstralRange + rsBreakRange + rsDigits + rsDingbatRange + rsLowerRange + rsUpperRange + ']', + rsFitz = '\\ud83c[\\udffb-\\udfff]', + rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')', + rsNonAstral = '[^' + rsAstralRange + ']', + rsRegional = '(?:\\ud83c[\\udde6-\\uddff]){2}', + rsSurrPair = '[\\ud800-\\udbff][\\udc00-\\udfff]', + rsUpper = '[' + rsUpperRange + ']', + rsZWJ = '\\u200d'; + +/** Used to compose unicode regexes. */ +var rsLowerMisc = '(?:' + rsLower + '|' + rsMisc + ')', + rsUpperMisc = '(?:' + rsUpper + '|' + rsMisc + ')', + rsOptLowerContr = '(?:' + rsApos + '(?:d|ll|m|re|s|t|ve))?', + rsOptUpperContr = '(?:' + rsApos + '(?:D|LL|M|RE|S|T|VE))?', + reOptMod = rsModifier + '?', + rsOptVar = '[' + rsVarRange + ']?', + rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*', + rsSeq = rsOptVar + reOptMod + rsOptJoin, + rsEmoji = '(?:' + [rsDingbat, rsRegional, rsSurrPair].join('|') + ')' + rsSeq; + +/** Used to match apostrophes. */ +var reApos = RegExp(rsApos, 'g'); + +/** + * Used to match [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks) and + * [combining diacritical marks for symbols](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks_for_Symbols). + */ +var reComboMark = RegExp(rsCombo, 'g'); + +/** Used to match complex or compound words. */ +var reUnicodeWord = RegExp([ + rsUpper + '?' + rsLower + '+' + rsOptLowerContr + '(?=' + [rsBreak, rsUpper, '$'].join('|') + ')', + rsUpperMisc + '+' + rsOptUpperContr + '(?=' + [rsBreak, rsUpper + rsLowerMisc, '$'].join('|') + ')', + rsUpper + '?' + rsLowerMisc + '+' + rsOptLowerContr, + rsUpper + '+' + rsOptUpperContr, + rsDigits, + rsEmoji +].join('|'), 'g'); + +/** Used to detect strings that need a more robust regexp to match words. */ +var reHasUnicodeWord = /[a-z][A-Z]|[A-Z]{2,}[a-z]|[0-9][a-zA-Z]|[a-zA-Z][0-9]|[^a-zA-Z0-9 ]/; + +/** Used to map Latin Unicode letters to basic Latin letters. */ +var deburredLetters = { + // Latin-1 Supplement block. + '\xc0': 'A', '\xc1': 'A', '\xc2': 'A', '\xc3': 'A', '\xc4': 'A', '\xc5': 'A', + '\xe0': 'a', '\xe1': 'a', '\xe2': 'a', '\xe3': 'a', '\xe4': 'a', '\xe5': 'a', + '\xc7': 'C', '\xe7': 'c', + '\xd0': 'D', '\xf0': 'd', + '\xc8': 'E', '\xc9': 'E', '\xca': 'E', '\xcb': 'E', + '\xe8': 'e', '\xe9': 'e', '\xea': 'e', '\xeb': 'e', + '\xcc': 'I', '\xcd': 'I', '\xce': 'I', '\xcf': 'I', + '\xec': 'i', '\xed': 'i', '\xee': 'i', '\xef': 'i', + '\xd1': 'N', '\xf1': 'n', + '\xd2': 'O', '\xd3': 'O', '\xd4': 'O', '\xd5': 'O', '\xd6': 'O', '\xd8': 'O', + '\xf2': 'o', '\xf3': 'o', '\xf4': 'o', '\xf5': 'o', '\xf6': 'o', '\xf8': 'o', + '\xd9': 'U', '\xda': 'U', '\xdb': 'U', '\xdc': 'U', + '\xf9': 'u', '\xfa': 'u', '\xfb': 'u', '\xfc': 'u', + '\xdd': 'Y', '\xfd': 'y', '\xff': 'y', + '\xc6': 'Ae', '\xe6': 'ae', + '\xde': 'Th', '\xfe': 'th', + '\xdf': 'ss', + // Latin Extended-A block. + '\u0100': 'A', '\u0102': 'A', '\u0104': 'A', + '\u0101': 'a', '\u0103': 'a', '\u0105': 'a', + '\u0106': 'C', '\u0108': 'C', '\u010a': 'C', '\u010c': 'C', + '\u0107': 'c', '\u0109': 'c', '\u010b': 'c', '\u010d': 'c', + '\u010e': 'D', '\u0110': 'D', '\u010f': 'd', '\u0111': 'd', + '\u0112': 'E', '\u0114': 'E', '\u0116': 'E', '\u0118': 'E', '\u011a': 'E', + '\u0113': 'e', '\u0115': 'e', '\u0117': 'e', '\u0119': 'e', '\u011b': 'e', + '\u011c': 'G', '\u011e': 'G', '\u0120': 'G', '\u0122': 'G', + '\u011d': 'g', '\u011f': 'g', '\u0121': 'g', '\u0123': 'g', + '\u0124': 'H', '\u0126': 'H', '\u0125': 'h', '\u0127': 'h', + '\u0128': 'I', '\u012a': 'I', '\u012c': 'I', '\u012e': 'I', '\u0130': 'I', + '\u0129': 'i', '\u012b': 'i', '\u012d': 'i', '\u012f': 'i', '\u0131': 'i', + '\u0134': 'J', '\u0135': 'j', + '\u0136': 'K', '\u0137': 'k', '\u0138': 'k', + '\u0139': 'L', '\u013b': 'L', '\u013d': 'L', '\u013f': 'L', '\u0141': 'L', + '\u013a': 'l', '\u013c': 'l', '\u013e': 'l', '\u0140': 'l', '\u0142': 'l', + '\u0143': 'N', '\u0145': 'N', '\u0147': 'N', '\u014a': 'N', + '\u0144': 'n', '\u0146': 'n', '\u0148': 'n', '\u014b': 'n', + '\u014c': 'O', '\u014e': 'O', '\u0150': 'O', + '\u014d': 'o', '\u014f': 'o', '\u0151': 'o', + '\u0154': 'R', '\u0156': 'R', '\u0158': 'R', + '\u0155': 'r', '\u0157': 'r', '\u0159': 'r', + '\u015a': 'S', '\u015c': 'S', '\u015e': 'S', '\u0160': 'S', + '\u015b': 's', '\u015d': 's', '\u015f': 's', '\u0161': 's', + '\u0162': 'T', '\u0164': 'T', '\u0166': 'T', + '\u0163': 't', '\u0165': 't', '\u0167': 't', + '\u0168': 'U', '\u016a': 'U', '\u016c': 'U', '\u016e': 'U', '\u0170': 'U', '\u0172': 'U', + '\u0169': 'u', '\u016b': 'u', '\u016d': 'u', '\u016f': 'u', '\u0171': 'u', '\u0173': 'u', + '\u0174': 'W', '\u0175': 'w', + '\u0176': 'Y', '\u0177': 'y', '\u0178': 'Y', + '\u0179': 'Z', '\u017b': 'Z', '\u017d': 'Z', + '\u017a': 'z', '\u017c': 'z', '\u017e': 'z', + '\u0132': 'IJ', '\u0133': 'ij', + '\u0152': 'Oe', '\u0153': 'oe', + '\u0149': "'n", '\u017f': 'ss' +}; + +/** Detect free variable `global` from Node.js. */ +var freeGlobal = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal; + +/** Detect free variable `self`. */ +var freeSelf = typeof self == 'object' && self && self.Object === Object && self; + +/** Used as a reference to the global object. */ +var root = freeGlobal || freeSelf || Function('return this')(); + +/** + * A specialized version of `_.reduce` for arrays without support for + * iteratee shorthands. + * + * @private + * @param {Array} [array] The array to iterate over. + * @param {Function} iteratee The function invoked per iteration. + * @param {*} [accumulator] The initial value. + * @param {boolean} [initAccum] Specify using the first element of `array` as + * the initial value. + * @returns {*} Returns the accumulated value. + */ +function arrayReduce(array, iteratee, accumulator, initAccum) { + var index = -1, + length = array ? array.length : 0; + + if (initAccum && length) { + accumulator = array[++index]; + } + while (++index < length) { + accumulator = iteratee(accumulator, array[index], index, array); + } + return accumulator; +} + +/** + * Splits an ASCII `string` into an array of its words. + * + * @private + * @param {string} The string to inspect. + * @returns {Array} Returns the words of `string`. + */ +function asciiWords(string) { + return string.match(reAsciiWord) || []; +} + +/** + * The base implementation of `_.propertyOf` without support for deep paths. + * + * @private + * @param {Object} object The object to query. + * @returns {Function} Returns the new accessor function. + */ +function basePropertyOf(object) { + return function(key) { + return object == null ? undefined : object[key]; + }; +} + +/** + * Used by `_.deburr` to convert Latin-1 Supplement and Latin Extended-A + * letters to basic Latin letters. + * + * @private + * @param {string} letter The matched letter to deburr. + * @returns {string} Returns the deburred letter. + */ +var deburrLetter = basePropertyOf(deburredLetters); + +/** + * Checks if `string` contains a word composed of Unicode symbols. + * + * @private + * @param {string} string The string to inspect. + * @returns {boolean} Returns `true` if a word is found, else `false`. + */ +function hasUnicodeWord(string) { + return reHasUnicodeWord.test(string); +} + +/** + * Splits a Unicode `string` into an array of its words. + * + * @private + * @param {string} The string to inspect. + * @returns {Array} Returns the words of `string`. + */ +function unicodeWords(string) { + return string.match(reUnicodeWord) || []; +} + +/** Used for built-in method references. */ +var objectProto = Object.prototype; + +/** + * Used to resolve the + * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) + * of values. + */ +var objectToString = objectProto.toString; + +/** Built-in value references. */ +var Symbol$1 = root.Symbol; + +/** Used to convert symbols to primitives and strings. */ +var symbolProto = Symbol$1 ? Symbol$1.prototype : undefined, + symbolToString = symbolProto ? symbolProto.toString : undefined; + +/** + * The base implementation of `_.toString` which doesn't convert nullish + * values to empty strings. + * + * @private + * @param {*} value The value to process. + * @returns {string} Returns the string. + */ +function baseToString(value) { + // Exit early for strings to avoid a performance hit in some environments. + if (typeof value == 'string') { + return value; + } + if (isSymbol(value)) { + return symbolToString ? symbolToString.call(value) : ''; + } + var result = (value + ''); + return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result; +} + +/** + * Creates a function like `_.camelCase`. + * + * @private + * @param {Function} callback The function to combine each word. + * @returns {Function} Returns the new compounder function. + */ +function createCompounder(callback) { + return function(string) { + return arrayReduce(words(deburr(string).replace(reApos, '')), callback, ''); + }; +} + +/** + * Checks if `value` is object-like. A value is object-like if it's not `null` + * and has a `typeof` result of "object". + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is object-like, else `false`. + * @example + * + * _.isObjectLike({}); + * // => true + * + * _.isObjectLike([1, 2, 3]); + * // => true + * + * _.isObjectLike(_.noop); + * // => false + * + * _.isObjectLike(null); + * // => false + */ +function isObjectLike(value) { + return !!value && typeof value == 'object'; +} + +/** + * Checks if `value` is classified as a `Symbol` primitive or object. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a symbol, else `false`. + * @example + * + * _.isSymbol(Symbol.iterator); + * // => true + * + * _.isSymbol('abc'); + * // => false + */ +function isSymbol(value) { + return typeof value == 'symbol' || + (isObjectLike(value) && objectToString.call(value) == symbolTag); +} + +/** + * Converts `value` to a string. An empty string is returned for `null` + * and `undefined` values. The sign of `-0` is preserved. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to process. + * @returns {string} Returns the string. + * @example + * + * _.toString(null); + * // => '' + * + * _.toString(-0); + * // => '-0' + * + * _.toString([1, 2, 3]); + * // => '1,2,3' + */ +function toString$2(value) { + return value == null ? '' : baseToString(value); +} + +/** + * Deburrs `string` by converting + * [Latin-1 Supplement](https://en.wikipedia.org/wiki/Latin-1_Supplement_(Unicode_block)#Character_table) + * and [Latin Extended-A](https://en.wikipedia.org/wiki/Latin_Extended-A) + * letters to basic Latin letters and removing + * [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks). + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category String + * @param {string} [string=''] The string to deburr. + * @returns {string} Returns the deburred string. + * @example + * + * _.deburr('déjà vu'); + * // => 'deja vu' + */ +function deburr(string) { + string = toString$2(string); + return string && string.replace(reLatin, deburrLetter).replace(reComboMark, ''); +} + +/** + * Converts `string` to + * [kebab case](https://en.wikipedia.org/wiki/Letter_case#Special_case_styles). + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category String + * @param {string} [string=''] The string to convert. + * @returns {string} Returns the kebab cased string. + * @example + * + * _.kebabCase('Foo Bar'); + * // => 'foo-bar' + * + * _.kebabCase('fooBar'); + * // => 'foo-bar' + * + * _.kebabCase('__FOO_BAR__'); + * // => 'foo-bar' + */ +var kebabCase = createCompounder(function(result, word, index) { + return result + (index ? '-' : '') + word.toLowerCase(); +}); + +/** + * Splits `string` into an array of its words. + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category String + * @param {string} [string=''] The string to inspect. + * @param {RegExp|string} [pattern] The pattern to match words. + * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. + * @returns {Array} Returns the words of `string`. + * @example + * + * _.words('fred, barney, & pebbles'); + * // => ['fred', 'barney', 'pebbles'] + * + * _.words('fred, barney, & pebbles', /[^, ]+/g); + * // => ['fred', 'barney', '&', 'pebbles'] + */ +function words(string, pattern, guard) { + string = toString$2(string); + pattern = guard ? undefined : pattern; + + if (pattern === undefined) { + return hasUnicodeWord(string) ? unicodeWords(string) : asciiWords(string); + } + return string.match(pattern) || []; +} + +var lodash_kebabcase = kebabCase; + +let methods$2 = {}; + +function createWrapSendImmediately (tracer, config) { + return function wrapSendImmediately (sendImmediately) { + return function sendImmediatelyWithTrace (method, fields) { + return sendWithTrace(sendImmediately, this, arguments, tracer, config, methods$2[method], fields) + } + } +} + +function createWrapSendMessage (tracer, config) { + return function wrapSendMessage (sendMessage) { + return function sendMessageWithTrace (fields) { + return sendWithTrace(sendMessage, this, arguments, tracer, config, 'basic.publish', fields) + } + } +} + +function createWrapDispatchMessage (tracer, config) { + return function wrapDispatchMessage (dispatchMessage) { + return function dispatchMessageWithTrace (fields, message) { + const span = tracer.startSpan('amqp.command'); + + addTags$1(this, tracer, config, span, 'basic.deliver', fields); + + analytics_sampler.sample(span, config.analytics, true); + + tracer.scope().activate(span, () => { + try { + dispatchMessage.apply(this, arguments); + } catch (e) { + throw addError$4(span, e) + } finally { + span.finish(); + } + }); + } + } +} + +function sendWithTrace (send, channel, args, tracer, config, method, fields) { + const childOf = tracer.scope().active(); + const span = tracer.startSpan('amqp.command', { childOf }); + + addTags$1(channel, tracer, config, span, method, fields); + + analytics_sampler.sample(span, config.analytics); + + return tracer.scope().activate(span, () => { + try { + return send.apply(channel, args) + } catch (e) { + throw addError$4(span, e) + } finally { + span.finish(); + } + }) +} + +function isCamelCase (str) { + return /([A-Z][a-z0-9]+)+/.test(str) +} + +function getResourceName (method, fields) { + return [ + method, + fields.exchange, + fields.routingKey, + fields.queue, + fields.source, + fields.destination + ].filter(val => val).join(' ') +} + +function addError$4 (span, error) { + span.addTags({ + 'sfx.error.kind': error.name, + 'sfx.error.message': error.message, + 'sfx.error.stack': error.stack + }); + + return error +} + +function addTags$1 (channel, tracer, config, span, method, fields) { + const fieldNames = [ + 'queue', + 'exchange', + 'routingKey', + 'consumerTag', + 'source', + 'destination' + ]; + let destinationName = fields.exchange; + + if (destinationName === undefined) { + destinationName = fields.queue; + } + if (destinationName) { + span.setTag('message_bus.destination', destinationName); + } + + span.addTags({ + 'service.name': config.service || `${tracer._service}-amqp`, + 'resource.name': getResourceName(method, fields), + 'component': 'amqplib' + }); + + if (channel.connection && channel.connection.stream) { + tx_1.setHost(span, channel.connection.stream._host, channel.connection.stream.remotePort); + } + + switch (method) { + case 'basic.publish': + span.setTag('span.kind', 'producer'); + break + case 'basic.consume': + case 'basic.get': + case 'basic.deliver': + span.setTag('span.kind', 'consumer'); + break + } + + fieldNames.forEach(field => { + fields[field] !== undefined && span.setTag(`amqp.${field}`, fields[field]); + }); +} + +var amqplib = [ + { + name: 'amqplib', + file: 'lib/defs.js', + versions: ['>=0.5'], + patch (defs, tracer, config) { + methods$2 = Object.keys(defs) + .filter(key => Number.isInteger(defs[key])) + .filter(key => isCamelCase(key)) + .reduce((acc, key) => Object.assign(acc, { [defs[key]]: lodash_kebabcase(key).replace('-', '.') }), {}); + }, + unpatch (defs) { + methods$2 = {}; + } + }, + { + name: 'amqplib', + file: 'lib/channel.js', + versions: ['>=0.5'], + patch (channel, tracer, config) { + this.wrap(channel.Channel.prototype, 'sendImmediately', createWrapSendImmediately(tracer, config)); + this.wrap(channel.Channel.prototype, 'sendMessage', createWrapSendMessage(tracer, config)); + this.wrap(channel.BaseChannel.prototype, 'dispatchMessage', createWrapDispatchMessage(tracer, config)); + }, + unpatch (channel) { + this.unwrap(channel.Channel.prototype, 'sendImmediately'); + this.unwrap(channel.Channel.prototype, 'sendMessage'); + this.unwrap(channel.BaseChannel.prototype, 'dispatchMessage'); + } + } +]; + +var promise = { + createWrapThen (tracer, config) { + return function wrapThen (then) { + return function thenWithTrace (onFulfilled, onRejected, onProgress) { + arguments[0] = wrapCallback$4(tracer, onFulfilled); + arguments[1] = wrapCallback$4(tracer, onRejected); + + // not standard but sometimes supported + if (onProgress) { + arguments[2] = wrapCallback$4(tracer, onProgress); + } + + return then.apply(this, arguments) + } + } + } +}; + +function wrapCallback$4 (tracer, callback) { + if (typeof callback !== 'function') return callback + + const span = tracer.scope().active(); + + return function () { + return tracer.scope().activate(span, () => { + return callback.apply(this, arguments) + }) + } +} + +var bluebird = [ + { + name: 'bluebird', + versions: ['>=2.0.2'], // 2.0.0 and 2.0.1 were removed from npm + patch (Promise, tracer, config) { + this.wrap(Promise.prototype, '_then', promise.createWrapThen(tracer, config)); + }, + unpatch (Promise) { + this.unwrap(Promise.prototype, '_then'); + } + } +]; + +const log = { + // Add trace identifiers from the current scope to a log record. + correlate (tracer, record) { + const span = tracer.scope().active(); + + if (!span) return record + + return Object.assign({}, record, { + signalfx: { + trace_id: span.context().toTraceIdHex(), + span_id: span.context().toSpanIdHex() + } + }) + } +}; + +var log_1 = Object.assign({}, tx_1, log); + +function createWrapEmit$1 (tracer, config) { + return function wrapEmit (emit) { + return function emitWithTrace (rec, noemit) { + arguments[0] = log_1.correlate(tracer, rec); + + return emit.apply(this, arguments) + } + } +} + +var bunyan = { + name: 'bunyan', + versions: ['>=1'], + patch (Logger, tracer, config) { + if (!tracer._logInjection) return + this.wrap(Logger.prototype, '_emit', createWrapEmit$1(tracer)); + }, + unpatch (Logger) { + this.unwrap(Logger.prototype, '_emit'); + } +}; + +function createWrapInnerExecute (tracer, config) { + const isValid = (args) => { + return args.length === 4 || typeof args[3] === 'function' + }; + return function wrapInnerExecute (_innerExecute) { + return function _innerExecuteWithTrace (query, params, execOptions, callback) { + if (!isValid(arguments)) { + return _innerExecute.apply(this, arguments) + } + const scope = tracer.scope(); + const childOf = scope.active(); + const name = query.split(' ')[0]; + const span = start(tracer, config, this, name, query); + + callback = scope.bind(callback, childOf); + + return scope.bind(_innerExecute, span).call(this, query, params, execOptions, function (err) { + finish$2(span, err); + return callback.apply(this, arguments) + }) + } + } +} + +function createWrapExecute$2 (tracer, config) { + return function wrapExecute (_execute) { + return function _executeWithTrace (query, params, execOptions, callback) { + const name = query.split(' ')[0]; + const span = start(tracer, config, this, name, query); + const promise = tracer.scope().bind(_execute, span).apply(this, arguments); + + return tx_1.wrap(span, promise) + } + } +} + +function createWrapExecutionStart (tracer, config) { + return function wrapExecutionStart (start) { + return function startWithTrace (getHostCallback) { + const span = tracer.scope().active(); + const execution = this; + + if (!isRequestValid(this, arguments, 1, span)) { + return start.apply(this, arguments) + } + + return start.call(this, function () { + addHost$2(span, execution._connection); + return getHostCallback.apply(this, arguments) + }) + } + } +} + +function createWrapSendOnConnection (tracer, config) { + return function wrapSendOnConnection (_sendOnConnection) { + return function _sendOnConnectionWithTrace () { + const span = tracer.scope().active(); + + addHost$2(span, this._connection); + + return _sendOnConnection.apply(this, arguments) + } + } +} + +function createWrapSend (tracer, config) { + return function wrapSend (send) { + return function sendWithTrace (request, options, callback) { + const span = tracer.scope().active(); + const handler = this; + + if (!isRequestValid(this, arguments, 3, span)) { + return send.apply(this, arguments) + } + + return send.call(this, request, options, function () { + addHost$2(span, handler.connection); + return callback.apply(this, arguments) + }) + } + } +} + +function createWrapBatch (tracer, config) { + return function wrapBatch (batch) { + return function batchWithTrace (queries, options, callback) { + const name = batchName(queries); + const query = combine(queries); + const span = start(tracer, config, this, name, query); + const scope = tracer.scope(); + const fn = scope.bind(batch, span); + + callback = arguments[arguments.length - 1]; + + if (typeof callback === 'function') { + arguments[arguments.length - 1] = tx_1.wrap(span, callback); + } + + try { + return tx_1.wrap(span, fn.apply(this, arguments)) + } catch (e) { + finish$2(span, e); + throw e + } + } + } +} + +function createWrapStream (tracer, config) { + return function wrapStream (stream) { + return function streamWithTrace (query, params, options, callback) { + return tracer.scope().bind(stream.apply(this, arguments)) + } + } +} + +function start (tracer, config, client = {}, name, query) { + const scope = tracer.scope(); + const childOf = scope.active(); + const span = tracer.startSpan('cassandra.query', { + childOf, + tags: { + 'service.name': config.service || `${tracer._service}-cassandra`, + 'resource.name': name, + 'span.type': 'cassandra', + 'span.kind': 'client', + 'db.type': 'cassandra', + 'db.statement': trim$1(query, 1024), + 'cassandra.keyspace': client.keyspace + } + }); + + if (client.keyspace) { + addTag(span, 'db.instance', client.keyspace); + } + + return span +} + +function finish$2 (span, error) { + addError$3(span, error); + + span.finish(); + + return error +} + +function addTag (span, key, value) { + if (value) { + span.setTag(key, value); + } +} + +function addHost$2 (span, connection) { + if (span && connection) { + tx_1.setHost(span, connection.address, connection.port); + } +} + +function addError$3 (span, error) { + if (error && error instanceof Error) { + span.addTags({ + 'error': 'true', + 'sfx.error.kind': error.name, + 'sfx.error.message': error.message, + 'sfx.error.stack': error.stack + }); + } + + return error +} + +function batchName (queries) { + return 'Batch: ' + queries + .map(query => (query.query || query).split(' ')[0]) + .join(';') +} + +function isRequestValid (exec, args, length, span) { + if (!exec) return false + if (args.length !== length || typeof args[length - 1] !== 'function') return false + if (!span || span.context()._name !== 'cassandra.query') return false + + return true +} + +function combine (queries) { + if (!Array.isArray(queries)) return [] + + return queries + .map(query => (query.query || query).replace(/;?$/, ';')) + .join(' ') +} + +function trim$1 (str, size) { + if (!str || str.length <= size) return str + + return `${str.substr(0, size - 3)}...` +} + +var cassandraDriver = [ + { + name: 'cassandra-driver', + versions: ['>=3.0.0'], + patch (cassandra, tracer, config) { + this.wrap(cassandra.Client.prototype, 'batch', createWrapBatch(tracer, config)); + this.wrap(cassandra.Client.prototype, 'stream', createWrapStream(tracer)); + }, + unpatch (cassandra) { + this.unwrap(cassandra.Client.prototype, 'batch'); + this.unwrap(cassandra.Client.prototype, 'stream'); + } + }, + { + name: 'cassandra-driver', + versions: ['>=4.4'], + patch (cassandra, tracer, config) { + this.wrap(cassandra.Client.prototype, '_execute', createWrapExecute$2(tracer, config)); + }, + unpatch (cassandra) { + this.unwrap(cassandra.Client.prototype, '_execute'); + } + }, + { + name: 'cassandra-driver', + versions: ['3 - 4.3'], + patch (cassandra, tracer, config) { + this.wrap(cassandra.Client.prototype, '_innerExecute', createWrapInnerExecute(tracer, config)); + }, + unpatch (cassandra) { + this.unwrap(cassandra.Client.prototype, '_innerExecute'); + } + }, + { + name: 'cassandra-driver', + versions: ['>=3.3.0'], + file: 'lib/request-execution.js', + patch (RequestExecution, tracer, config) { + this.wrap(RequestExecution.prototype, '_sendOnConnection', createWrapSendOnConnection(tracer)); + }, + unpatch (RequestExecution) { + this.unwrap(RequestExecution.prototype, '_sendOnConnection'); + } + }, + { + name: 'cassandra-driver', + versions: ['3.3 - 4.3'], + file: 'lib/request-execution.js', + patch (RequestExecution, tracer, config) { + this.wrap(RequestExecution.prototype, 'start', createWrapExecutionStart(tracer)); + }, + unpatch (RequestExecution) { + this.unwrap(RequestExecution.prototype, 'start'); + } + }, + { + name: 'cassandra-driver', + versions: ['3 - 3.2'], + file: 'lib/request-handler.js', + patch (RequestHandler, tracer, config) { + this.wrap(RequestHandler.prototype, 'send', createWrapSend(tracer)); + }, + unpatch (RequestHandler) { + this.unwrap(RequestHandler.prototype, 'send'); + } + } +]; + +const rrtypes = { + resolveAny: 'ANY', + resolve4: 'A', + resolve6: 'AAAA', + resolveCname: 'CNAME', + resolveMx: 'MX', + resolveNs: 'NS', + resolveTxt: 'TXT', + resolveSrv: 'SRV', + resolvePtr: 'PTR', + resolveNaptr: 'NAPTR', + resolveSoa: 'SOA' +}; + +function createWrapLookup (tracer, config) { + return function wrapLookup (lookup) { + return function lookupWithTrace (hostname, options, callback) { + const span = startSpan$3(tracer, config, 'dns.lookup', { + 'resource.name': `dns.lookup: ${hostname}`, + 'dns.hostname': hostname + }); + + wrapArgs(span, arguments, (e, address) => { + span.setTag('dns.address', address); + }); + + return tracer.scope().activate(span, () => lookup.apply(this, arguments)) + } + } +} + +function createWrapLookupService (tracer, config) { + return function wrapLookupService (lookupService) { + return function lookupServiceWithTrace (address, port, callback) { + const span = startSpan$3(tracer, config, 'dns.lookup_service', { + 'resource.name': `dns.lookup_service ${address}:${port}`, + 'dns.address': address, + 'dns.port': port + }); + + wrapArgs(span, arguments); + + return tracer.scope().activate(span, () => lookupService.apply(this, arguments)) + } + } +} + +function createWrapResolve (tracer, config) { + return function wrapResolve (resolve) { + return function resolveWithTrace (hostname, rrtype, callback) { + if (typeof rrtype !== 'string') { + rrtype = 'A'; + } + + const span = wrapResolver(tracer, config, rrtype, arguments); + + return tracer.scope().activate(span, () => resolve.apply(this, arguments)) + } + } +} + +function createWrapResolver (tracer, config, rrtype) { + return function wrapResolve (resolve) { + return function resolveWithTrace (hostname, callback) { + const span = wrapResolver(tracer, config, rrtype, arguments); + + return tracer.scope().activate(span, () => resolve.apply(this, arguments)) + } + } +} + +function createWrapReverse (tracer, config) { + return function wrapReverse (reverse) { + return function reverseWithTrace (ip, callback) { + const span = startSpan$3(tracer, config, 'dns.reverse', { + 'resource.name': `dns.reverse: ${ip}`, + 'dns.ip': ip + }); + + wrapArgs(span, arguments); + + return tracer.scope().activate(span, () => reverse.apply(this, arguments)) + } + } +} + +function startSpan$3 (tracer, config, operation, tags) { + const childOf = tracer.scope().active(); + const span = tracer.startSpan(operation, { + childOf, + tags: Object.assign({ + 'span.kind': 'client', + 'service.name': config.service || `${tracer._service}-dns` + }, tags) + }); + + analytics_sampler.sample(span, config.analytics); + + return span +} + +function wrapArgs (span, args, callback) { + const original = args[args.length - 1]; + + args[args.length - 1] = function () { + callback && callback.apply(null, arguments); + return tx_1.wrap(span, original).apply(this, arguments) + }; +} + +function wrapResolver (tracer, config, rrtype, args) { + const hostname = args[0]; + const span = startSpan$3(tracer, config, 'dns.resolve', { + 'resource.name': `dns.resolve: ${rrtype} ${hostname}`, + 'dns.hostname': hostname, + 'dns.rrtype': rrtype + }); + + wrapArgs(span, args); + + return span +} + +var dns = [ + { + name: 'dns', + patch (dns, tracer, config) { + this.wrap(dns, 'lookup', createWrapLookup(tracer, config)); + this.wrap(dns, 'lookupService', createWrapLookupService(tracer, config)); + this.wrap(dns, 'resolve', createWrapResolve(tracer, config)); + this.wrap(dns, 'reverse', createWrapReverse(tracer, config)); + + Object.keys(rrtypes).forEach(method => { + this.wrap(dns, method, createWrapResolver(tracer, config, rrtypes[method])); + }); + + if (dns.Resolver) { + this.wrap(dns.Resolver.prototype, 'resolve', createWrapResolve(tracer, config)); + this.wrap(dns.Resolver.prototype, 'reverse', createWrapReverse(tracer, config)); + + Object.keys(rrtypes).forEach(method => { + this.wrap(dns.Resolver.prototype, method, createWrapResolver(tracer, config, rrtypes[method])); + }); + } + }, + unpatch (dns) { + this.unwrap(dns, [ + 'lookup', + 'lookupService', + 'resolve', + 'reverse' + ]); + + Object.keys(rrtypes).forEach(method => { + this.unwrap(dns, method); + }); + + if (dns.Resolver) { + this.unwrap(dns.prototype.Resolver, [ + 'resolve', + 'reverse' + ]); + + Object.keys(rrtypes).forEach(method => { + this.unwrap(dns.prototype.Resolver, method); + }); + } + } + } +]; + +const Tags$5 = lib.Tags; + + +function createWrapRequest (tracer, config) { + return function wrapRequest (request) { + return function requestWithTrace (params, options, cb) { + const childOf = tracer.scope().active(); + const span = tracer.startSpan('elasticsearch.query', { + childOf, + tags: { + [Tags$5.SPAN_KIND]: Tags$5.SPAN_KIND_RPC_CLIENT, + [Tags$5.DB_TYPE]: 'elasticsearch', + 'service.name': config.service || `${tracer._service}-elasticsearch`, + 'resource.name': `${params.method} ${quantizePath(params.path)}`, + 'span.type': 'elasticsearch', + 'elasticsearch.url': params.path, + 'elasticsearch.method': params.method, + 'elasticsearch.params': JSON.stringify(params.querystring || params.query) + } + }); + + const indexPath = JSON.stringify(params.path).split('/')[1]; + + if (indexPath.substring(0, 1) !== '_') { + span.setTag('elasticsearch.index', indexPath); + } + if (params.body) { + span.setTag('db.statement', JSON.stringify(params.body).substring(0, 1024)); + } + span.setTag('db.instance', 'elasticsearch'); + + analytics_sampler.sample(span, config.analytics); + + cb = request.length === 2 || typeof options === 'function' + ? tracer.scope().bind(options, childOf) + : tracer.scope().bind(cb, childOf); + + return tracer.scope().activate(span, () => { + if (typeof cb === 'function') { + if (request.length === 2) { + return request.call(this, params, wrapCallback$3(tracer, span, cb)) + } else { + return request.call(this, params, options, wrapCallback$3(tracer, span, cb)) + } + } else { + const promise = request.apply(this, arguments); + + promise.then(() => finish$1(span), e => finish$1(span, e)); + + return promise + } + }) + } + } +} + +function wrapCallback$3 (tracer, span, done) { + return function (err) { + finish$1(span, err); + done.apply(null, arguments); + } +} + +function finish$1 (span, err) { + if (err) { + span.addTags({ + 'sfx.error.kind': err.name, + 'sfx.error.message': err.message, + 'sfx.error.stack': err.stack + }); + } + + span.finish(); +} + +function quantizePath (path) { + return path.replace(/[0-9]+/g, '?') +} + +var elasticsearch = [ + { + name: 'elasticsearch', + file: 'src/lib/transport.js', + versions: ['>=10'], + patch (Transport, tracer, config) { + this.wrap(Transport.prototype, 'request', createWrapRequest(tracer, config)); + }, + unpatch (Transport) { + this.unwrap(Transport.prototype, 'request'); + } + }, + { + name: '@elastic/elasticsearch', + file: 'lib/Transport.js', + versions: ['>=5.6.16', '>=7.6.0'], // initial version of this module + patch (Transport, tracer, config) { + this.wrap(Transport.prototype, 'request', createWrapRequest(tracer, config)); + }, + unpatch (Transport) { + this.unwrap(Transport.prototype, 'request'); + } + } +]; + +/*! + * methods + * Copyright(c) 2013-2014 TJ Holowaychuk + * Copyright(c) 2015-2016 Douglas Christopher Wilson + * MIT Licensed + */ + +/** + * Module dependencies. + * @private + */ + + + +/** + * Module exports. + * @public + */ + +var methods$1 = getCurrentNodeMethods() || getBasicNodeMethods(); + +/** + * Get the current Node.js methods. + * @private + */ + +function getCurrentNodeMethods() { + return http__default['default'].METHODS && http__default['default'].METHODS.map(function lowerCaseMethod(method) { + return method.toLowerCase(); + }); +} + +/** + * Get the "basic" Node.js methods, a snapshot from Node.js 0.10. + * @private + */ + +function getBasicNodeMethods() { + return [ + 'get', + 'post', + 'put', + 'head', + 'delete', + 'options', + 'trace', + 'copy', + 'lock', + 'mkcol', + 'move', + 'purge', + 'propfind', + 'proppatch', + 'unlock', + 'report', + 'mkactivity', + 'checkout', + 'merge', + 'm-search', + 'notify', + 'subscribe', + 'unsubscribe', + 'patch', + 'search', + 'connect' + ]; +} + +const METHODS$1 = methods$1.concat('all'); + + + +function createWrapHandle (tracer, config) { + return function wrapHandle (handle) { + return function handleWithTracer (req, res, done) { + web_1.patch(req); + + return handle.apply(this, arguments) + } + } +} + +function createWrapProcessParams (tracer, config) { + return function wrapProcessParams (processParams) { + return function processParamsWithTrace (layer, called, req, res, done) { + const matchers = layer._datadog_matchers; + + req = done ? req : called; + + if (web_1.active(req) && matchers) { + // Try to guess which path actually matched + for (let i = 0; i < matchers.length; i++) { + if (matchers[i].test(layer)) { + web_1.enterRoute(req, matchers[i].path); + + break + } + } + } + + return processParams.apply(this, arguments) + } + } +} + +function wrapRouterMethod (original) { + return function methodWithTrace (fn) { + const offset = this.stack ? [].concat(this.stack).length : 0; + const router = original.apply(this, arguments); + + if (typeof this.stack === 'function') { + this.stack = [{ handle: this.stack }]; + } + + wrapStack(this.stack, offset, extractMatchers(fn)); + + return router + } +} + +function wrapLayerHandle (layer, handle) { + if (handle.length === 4) { + return function (error, req, res, next) { + return callHandle(layer, handle, req, [error, req, res, wrapNext(layer, req, next)]) + } + } else { + return function (req, res, next) { + return callHandle(layer, handle, req, [req, res, wrapNext(layer, req, next)]) + } + } +} + +function wrapStack (stack, offset, matchers) { + [].concat(stack).slice(offset).forEach(layer => { + if (layer.__handle) { // express-async-errors + layer.__handle = wrapLayerHandle(layer, layer.__handle); + } else { + layer.handle = wrapLayerHandle(layer, layer.handle); + } + + layer._datadog_matchers = matchers; + + if (layer.route) { + METHODS$1.forEach(method => { + if (typeof layer.route.stack === 'function') { + layer.route.stack = [{ handle: layer.route.stack }]; + } + + layer.route[method] = wrapRouterMethod(layer.route[method]); + }); + } + }); +} + +function wrapNext (layer, req, next) { + if (!next || !web_1.active(req)) return next + + const originalNext = next; + + return function (error) { + if (!error && layer.path && !isFastStar(layer) && !isFastSlash(layer)) { + web_1.exitRoute(req); + } + + web_1.finish(req, error); + + originalNext.apply(null, arguments); + } +} + +function callHandle (layer, handle, req, args) { + return web_1.wrapMiddleware(req, handle, 'express.middleware', () => { + const span = web_1.active(req); + if (span) { + span.setTag('component', 'express'); + } + return handle.apply(layer, args) + }) +} + +function extractMatchers (fn) { + const arg = flatten([].concat(fn)); + + if (typeof arg[0] === 'function') { + return [] + } + + return arg.map(pattern => ({ + path: pattern instanceof RegExp ? `(${pattern})` : pattern, + test: layer => !isFastStar(layer) && !isFastSlash(layer) && pathToRegexp(pattern).test(layer.path) + })) +} + +function isFastStar (layer) { + if (layer.regexp.fast_star !== undefined) { + return layer.regexp.fast_star + } + + return layer._datadog_matchers.some(matcher => matcher.path === '*') +} + +function isFastSlash (layer) { + if (layer.regexp.fast_slash !== undefined) { + return layer.regexp.fast_slash + } + + return layer._datadog_matchers.some(matcher => matcher.path === '/') +} + +function flatten (arr) { + return arr.reduce((acc, val) => Array.isArray(val) ? acc.concat(flatten(val)) : acc.concat(val), []) +} + +var router = { + name: 'router', + versions: ['>=1'], + patch (Router, tracer, config) { + this.wrap(Router.prototype, 'handle', createWrapHandle()); + this.wrap(Router.prototype, 'process_params', createWrapProcessParams()); + this.wrap(Router.prototype, 'use', wrapRouterMethod); + this.wrap(Router.prototype, 'route', wrapRouterMethod); + }, + unpatch (Router) { + this.unwrap(Router.prototype, 'handle'); + this.unwrap(Router.prototype, 'process_params'); + this.unwrap(Router.prototype, 'use'); + this.unwrap(Router.prototype, 'route'); + } +}; + +const METHODS = methods$1.concat('use', 'route', 'param', 'all'); + + + +function createWrapMethod$1 (tracer, config) { + config = web_1.normalizeConfig(config); + + function expressTrace (req, res, next) { + web_1.instrument(tracer, config, req, res, 'express.request'); + const span = web_1.active(req); + if (span) { + span.setTag('component', 'express'); + } + + next(); + } + + return function wrapMethod (original) { + return function methodWithTrace () { + if (!this._datadog_trace_patched && !this._router) { + this._datadog_trace_patched = true; + this.use(expressTrace); + } + return original.apply(this, arguments) + } + } +} + +function patch$2 (express, tracer, config) { + this.wrap(express.application, METHODS, createWrapMethod$1(tracer, config)); + router.patch.call(this, { prototype: express.Router }, tracer, config); +} + +function unpatch$1 (express) { + this.unwrap(express.application, METHODS); + router.unpatch.call(this, { prototype: express.Router }); +} + +var express = { + name: 'express', + versions: ['>=4'], + patch: patch$2, + unpatch: unpatch$1 +}; + +function createWrapAcquire (tracer, config) { + return function wrapAcquire (acquire) { + return function acquireWithTrace (callback, priority) { + return acquire.call(this, tracer.scope().bind(callback), priority) + } + } +} + +function createWrapPool (tracer, config, instrumenter) { + return function wrapPool (Pool) { + return function PoolWithTrace (factory) { + const pool = Pool.apply(this, arguments); + + instrumenter.wrap(pool, 'acquire', createWrapAcquire(tracer)); + + return pool + } + } +} + +var genericPool = [ + { + name: 'generic-pool', + versions: ['^2.4'], + patch (genericPool, tracer, config) { + this.wrap(genericPool.Pool.prototype, 'acquire', createWrapAcquire(tracer)); + }, + unpatch (genericPool) { + this.unwrap(genericPool.Pool.prototype, 'acquire'); + } + }, + { + name: 'generic-pool', + versions: ['2 - 2.3'], + patch (genericPool, tracer, config) { + this.wrap(genericPool, 'Pool', createWrapPool(tracer, config, this)); + }, + unpatch (genericPool) { + this.unwrap(genericPool, 'Pool'); + } + } +]; + +/** + * lodash (Custom Build) + * Build: `lodash modularize exports="npm" -o ./` + * Copyright jQuery Foundation and other contributors + * Released under MIT license + * Based on Underscore.js 1.8.3 + * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors + */ + +var lodash_sortby = createCommonjsModule(function (module, exports) { +/** Used as the size to enable large array optimizations. */ +var LARGE_ARRAY_SIZE = 200; + +/** Used as the `TypeError` message for "Functions" methods. */ +var FUNC_ERROR_TEXT = 'Expected a function'; + +/** Used to stand-in for `undefined` hash values. */ +var HASH_UNDEFINED = '__lodash_hash_undefined__'; + +/** Used to compose bitmasks for comparison styles. */ +var UNORDERED_COMPARE_FLAG = 1, + PARTIAL_COMPARE_FLAG = 2; + +/** Used as references for various `Number` constants. */ +var INFINITY = 1 / 0, + MAX_SAFE_INTEGER = 9007199254740991; + +/** `Object#toString` result references. */ +var argsTag = '[object Arguments]', + arrayTag = '[object Array]', + boolTag = '[object Boolean]', + dateTag = '[object Date]', + errorTag = '[object Error]', + funcTag = '[object Function]', + genTag = '[object GeneratorFunction]', + mapTag = '[object Map]', + numberTag = '[object Number]', + objectTag = '[object Object]', + promiseTag = '[object Promise]', + regexpTag = '[object RegExp]', + setTag = '[object Set]', + stringTag = '[object String]', + symbolTag = '[object Symbol]', + weakMapTag = '[object WeakMap]'; + +var arrayBufferTag = '[object ArrayBuffer]', + dataViewTag = '[object DataView]', + float32Tag = '[object Float32Array]', + float64Tag = '[object Float64Array]', + int8Tag = '[object Int8Array]', + int16Tag = '[object Int16Array]', + int32Tag = '[object Int32Array]', + uint8Tag = '[object Uint8Array]', + uint8ClampedTag = '[object Uint8ClampedArray]', + uint16Tag = '[object Uint16Array]', + uint32Tag = '[object Uint32Array]'; + +/** Used to match property names within property paths. */ +var reIsDeepProp = /\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\\]|\\.)*?\1)\]/, + reIsPlainProp = /^\w*$/, + reLeadingDot = /^\./, + rePropName = /[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\\]|\\.)*?)\2)\]|(?=(?:\.|\[\])(?:\.|\[\]|$))/g; + +/** + * Used to match `RegExp` + * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns). + */ +var reRegExpChar = /[\\^$.*+?()[\]{}|]/g; + +/** Used to match backslashes in property paths. */ +var reEscapeChar = /\\(\\)?/g; + +/** Used to detect host constructors (Safari). */ +var reIsHostCtor = /^\[object .+?Constructor\]$/; + +/** Used to detect unsigned integer values. */ +var reIsUint = /^(?:0|[1-9]\d*)$/; + +/** Used to identify `toStringTag` values of typed arrays. */ +var typedArrayTags = {}; +typedArrayTags[float32Tag] = typedArrayTags[float64Tag] = +typedArrayTags[int8Tag] = typedArrayTags[int16Tag] = +typedArrayTags[int32Tag] = typedArrayTags[uint8Tag] = +typedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] = +typedArrayTags[uint32Tag] = true; +typedArrayTags[argsTag] = typedArrayTags[arrayTag] = +typedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] = +typedArrayTags[dataViewTag] = typedArrayTags[dateTag] = +typedArrayTags[errorTag] = typedArrayTags[funcTag] = +typedArrayTags[mapTag] = typedArrayTags[numberTag] = +typedArrayTags[objectTag] = typedArrayTags[regexpTag] = +typedArrayTags[setTag] = typedArrayTags[stringTag] = +typedArrayTags[weakMapTag] = false; + +/** Detect free variable `global` from Node.js. */ +var freeGlobal = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal; + +/** Detect free variable `self`. */ +var freeSelf = typeof self == 'object' && self && self.Object === Object && self; + +/** Used as a reference to the global object. */ +var root = freeGlobal || freeSelf || Function('return this')(); + +/** Detect free variable `exports`. */ +var freeExports = exports && !exports.nodeType && exports; + +/** Detect free variable `module`. */ +var freeModule = freeExports && 'object' == 'object' && module && !module.nodeType && module; + +/** Detect the popular CommonJS extension `module.exports`. */ +var moduleExports = freeModule && freeModule.exports === freeExports; + +/** Detect free variable `process` from Node.js. */ +var freeProcess = moduleExports && freeGlobal.process; + +/** Used to access faster Node.js helpers. */ +var nodeUtil = (function() { + try { + return freeProcess && freeProcess.binding('util'); + } catch (e) {} +}()); + +/* Node.js helper references. */ +var nodeIsTypedArray = nodeUtil && nodeUtil.isTypedArray; + +/** + * A faster alternative to `Function#apply`, this function invokes `func` + * with the `this` binding of `thisArg` and the arguments of `args`. + * + * @private + * @param {Function} func The function to invoke. + * @param {*} thisArg The `this` binding of `func`. + * @param {Array} args The arguments to invoke `func` with. + * @returns {*} Returns the result of `func`. + */ +function apply(func, thisArg, args) { + switch (args.length) { + case 0: return func.call(thisArg); + case 1: return func.call(thisArg, args[0]); + case 2: return func.call(thisArg, args[0], args[1]); + case 3: return func.call(thisArg, args[0], args[1], args[2]); + } + return func.apply(thisArg, args); +} + +/** + * A specialized version of `_.map` for arrays without support for iteratee + * shorthands. + * + * @private + * @param {Array} [array] The array to iterate over. + * @param {Function} iteratee The function invoked per iteration. + * @returns {Array} Returns the new mapped array. + */ +function arrayMap(array, iteratee) { + var index = -1, + length = array ? array.length : 0, + result = Array(length); + + while (++index < length) { + result[index] = iteratee(array[index], index, array); + } + return result; +} + +/** + * Appends the elements of `values` to `array`. + * + * @private + * @param {Array} array The array to modify. + * @param {Array} values The values to append. + * @returns {Array} Returns `array`. + */ +function arrayPush(array, values) { + var index = -1, + length = values.length, + offset = array.length; + + while (++index < length) { + array[offset + index] = values[index]; + } + return array; +} + +/** + * A specialized version of `_.some` for arrays without support for iteratee + * shorthands. + * + * @private + * @param {Array} [array] The array to iterate over. + * @param {Function} predicate The function invoked per iteration. + * @returns {boolean} Returns `true` if any element passes the predicate check, + * else `false`. + */ +function arraySome(array, predicate) { + var index = -1, + length = array ? array.length : 0; + + while (++index < length) { + if (predicate(array[index], index, array)) { + return true; + } + } + return false; +} + +/** + * The base implementation of `_.property` without support for deep paths. + * + * @private + * @param {string} key The key of the property to get. + * @returns {Function} Returns the new accessor function. + */ +function baseProperty(key) { + return function(object) { + return object == null ? undefined : object[key]; + }; +} + +/** + * The base implementation of `_.sortBy` which uses `comparer` to define the + * sort order of `array` and replaces criteria objects with their corresponding + * values. + * + * @private + * @param {Array} array The array to sort. + * @param {Function} comparer The function to define sort order. + * @returns {Array} Returns `array`. + */ +function baseSortBy(array, comparer) { + var length = array.length; + + array.sort(comparer); + while (length--) { + array[length] = array[length].value; + } + return array; +} + +/** + * The base implementation of `_.times` without support for iteratee shorthands + * or max array length checks. + * + * @private + * @param {number} n The number of times to invoke `iteratee`. + * @param {Function} iteratee The function invoked per iteration. + * @returns {Array} Returns the array of results. + */ +function baseTimes(n, iteratee) { + var index = -1, + result = Array(n); + + while (++index < n) { + result[index] = iteratee(index); + } + return result; +} + +/** + * The base implementation of `_.unary` without support for storing metadata. + * + * @private + * @param {Function} func The function to cap arguments for. + * @returns {Function} Returns the new capped function. + */ +function baseUnary(func) { + return function(value) { + return func(value); + }; +} + +/** + * Gets the value at `key` of `object`. + * + * @private + * @param {Object} [object] The object to query. + * @param {string} key The key of the property to get. + * @returns {*} Returns the property value. + */ +function getValue(object, key) { + return object == null ? undefined : object[key]; +} + +/** + * Checks if `value` is a host object in IE < 9. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a host object, else `false`. + */ +function isHostObject(value) { + // Many host objects are `Object` objects that can coerce to strings + // despite having improperly defined `toString` methods. + var result = false; + if (value != null && typeof value.toString != 'function') { + try { + result = !!(value + ''); + } catch (e) {} + } + return result; +} + +/** + * Converts `map` to its key-value pairs. + * + * @private + * @param {Object} map The map to convert. + * @returns {Array} Returns the key-value pairs. + */ +function mapToArray(map) { + var index = -1, + result = Array(map.size); + + map.forEach(function(value, key) { + result[++index] = [key, value]; + }); + return result; +} + +/** + * Creates a unary function that invokes `func` with its argument transformed. + * + * @private + * @param {Function} func The function to wrap. + * @param {Function} transform The argument transform. + * @returns {Function} Returns the new function. + */ +function overArg(func, transform) { + return function(arg) { + return func(transform(arg)); + }; +} + +/** + * Converts `set` to an array of its values. + * + * @private + * @param {Object} set The set to convert. + * @returns {Array} Returns the values. + */ +function setToArray(set) { + var index = -1, + result = Array(set.size); + + set.forEach(function(value) { + result[++index] = value; + }); + return result; +} + +/** Used for built-in method references. */ +var arrayProto = Array.prototype, + funcProto = Function.prototype, + objectProto = Object.prototype; + +/** Used to detect overreaching core-js shims. */ +var coreJsData = root['__core-js_shared__']; + +/** Used to detect methods masquerading as native. */ +var maskSrcKey = (function() { + var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || ''); + return uid ? ('Symbol(src)_1.' + uid) : ''; +}()); + +/** Used to resolve the decompiled source of functions. */ +var funcToString = funcProto.toString; + +/** Used to check objects for own properties. */ +var hasOwnProperty = objectProto.hasOwnProperty; + +/** + * Used to resolve the + * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) + * of values. + */ +var objectToString = objectProto.toString; + +/** Used to detect if a method is native. */ +var reIsNative = RegExp('^' + + funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\$&') + .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$' +); + +/** Built-in value references. */ +var Symbol = root.Symbol, + Uint8Array = root.Uint8Array, + propertyIsEnumerable = objectProto.propertyIsEnumerable, + splice = arrayProto.splice, + spreadableSymbol = Symbol ? Symbol.isConcatSpreadable : undefined; + +/* Built-in method references for those with the same name as other `lodash` methods. */ +var nativeKeys = overArg(Object.keys, Object), + nativeMax = Math.max; + +/* Built-in method references that are verified to be native. */ +var DataView = getNative(root, 'DataView'), + Map = getNative(root, 'Map'), + Promise = getNative(root, 'Promise'), + Set = getNative(root, 'Set'), + WeakMap = getNative(root, 'WeakMap'), + nativeCreate = getNative(Object, 'create'); + +/** Used to detect maps, sets, and weakmaps. */ +var dataViewCtorString = toSource(DataView), + mapCtorString = toSource(Map), + promiseCtorString = toSource(Promise), + setCtorString = toSource(Set), + weakMapCtorString = toSource(WeakMap); + +/** Used to convert symbols to primitives and strings. */ +var symbolProto = Symbol ? Symbol.prototype : undefined, + symbolValueOf = symbolProto ? symbolProto.valueOf : undefined, + symbolToString = symbolProto ? symbolProto.toString : undefined; + +/** + * Creates a hash object. + * + * @private + * @constructor + * @param {Array} [entries] The key-value pairs to cache. + */ +function Hash(entries) { + var index = -1, + length = entries ? entries.length : 0; + + this.clear(); + while (++index < length) { + var entry = entries[index]; + this.set(entry[0], entry[1]); + } +} + +/** + * Removes all key-value entries from the hash. + * + * @private + * @name clear + * @memberOf Hash + */ +function hashClear() { + this.__data__ = nativeCreate ? nativeCreate(null) : {}; +} + +/** + * Removes `key` and its value from the hash. + * + * @private + * @name delete + * @memberOf Hash + * @param {Object} hash The hash to modify. + * @param {string} key The key of the value to remove. + * @returns {boolean} Returns `true` if the entry was removed, else `false`. + */ +function hashDelete(key) { + return this.has(key) && delete this.__data__[key]; +} + +/** + * Gets the hash value for `key`. + * + * @private + * @name get + * @memberOf Hash + * @param {string} key The key of the value to get. + * @returns {*} Returns the entry value. + */ +function hashGet(key) { + var data = this.__data__; + if (nativeCreate) { + var result = data[key]; + return result === HASH_UNDEFINED ? undefined : result; + } + return hasOwnProperty.call(data, key) ? data[key] : undefined; +} + +/** + * Checks if a hash value for `key` exists. + * + * @private + * @name has + * @memberOf Hash + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ +function hashHas(key) { + var data = this.__data__; + return nativeCreate ? data[key] !== undefined : hasOwnProperty.call(data, key); +} + +/** + * Sets the hash `key` to `value`. + * + * @private + * @name set + * @memberOf Hash + * @param {string} key The key of the value to set. + * @param {*} value The value to set. + * @returns {Object} Returns the hash instance. + */ +function hashSet(key, value) { + var data = this.__data__; + data[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED : value; + return this; +} + +// Add methods to `Hash`. +Hash.prototype.clear = hashClear; +Hash.prototype['delete'] = hashDelete; +Hash.prototype.get = hashGet; +Hash.prototype.has = hashHas; +Hash.prototype.set = hashSet; + +/** + * Creates an list cache object. + * + * @private + * @constructor + * @param {Array} [entries] The key-value pairs to cache. + */ +function ListCache(entries) { + var index = -1, + length = entries ? entries.length : 0; + + this.clear(); + while (++index < length) { + var entry = entries[index]; + this.set(entry[0], entry[1]); + } +} + +/** + * Removes all key-value entries from the list cache. + * + * @private + * @name clear + * @memberOf ListCache + */ +function listCacheClear() { + this.__data__ = []; +} + +/** + * Removes `key` and its value from the list cache. + * + * @private + * @name delete + * @memberOf ListCache + * @param {string} key The key of the value to remove. + * @returns {boolean} Returns `true` if the entry was removed, else `false`. + */ +function listCacheDelete(key) { + var data = this.__data__, + index = assocIndexOf(data, key); + + if (index < 0) { + return false; + } + var lastIndex = data.length - 1; + if (index == lastIndex) { + data.pop(); + } else { + splice.call(data, index, 1); + } + return true; +} + +/** + * Gets the list cache value for `key`. + * + * @private + * @name get + * @memberOf ListCache + * @param {string} key The key of the value to get. + * @returns {*} Returns the entry value. + */ +function listCacheGet(key) { + var data = this.__data__, + index = assocIndexOf(data, key); + + return index < 0 ? undefined : data[index][1]; +} + +/** + * Checks if a list cache value for `key` exists. + * + * @private + * @name has + * @memberOf ListCache + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ +function listCacheHas(key) { + return assocIndexOf(this.__data__, key) > -1; +} + +/** + * Sets the list cache `key` to `value`. + * + * @private + * @name set + * @memberOf ListCache + * @param {string} key The key of the value to set. + * @param {*} value The value to set. + * @returns {Object} Returns the list cache instance. + */ +function listCacheSet(key, value) { + var data = this.__data__, + index = assocIndexOf(data, key); + + if (index < 0) { + data.push([key, value]); + } else { + data[index][1] = value; + } + return this; +} + +// Add methods to `ListCache`. +ListCache.prototype.clear = listCacheClear; +ListCache.prototype['delete'] = listCacheDelete; +ListCache.prototype.get = listCacheGet; +ListCache.prototype.has = listCacheHas; +ListCache.prototype.set = listCacheSet; + +/** + * Creates a map cache object to store key-value pairs. + * + * @private + * @constructor + * @param {Array} [entries] The key-value pairs to cache. + */ +function MapCache(entries) { + var index = -1, + length = entries ? entries.length : 0; + + this.clear(); + while (++index < length) { + var entry = entries[index]; + this.set(entry[0], entry[1]); + } +} + +/** + * Removes all key-value entries from the map. + * + * @private + * @name clear + * @memberOf MapCache + */ +function mapCacheClear() { + this.__data__ = { + 'hash': new Hash, + 'map': new (Map || ListCache), + 'string': new Hash + }; +} + +/** + * Removes `key` and its value from the map. + * + * @private + * @name delete + * @memberOf MapCache + * @param {string} key The key of the value to remove. + * @returns {boolean} Returns `true` if the entry was removed, else `false`. + */ +function mapCacheDelete(key) { + return getMapData(this, key)['delete'](key); +} + +/** + * Gets the map value for `key`. + * + * @private + * @name get + * @memberOf MapCache + * @param {string} key The key of the value to get. + * @returns {*} Returns the entry value. + */ +function mapCacheGet(key) { + return getMapData(this, key).get(key); +} + +/** + * Checks if a map value for `key` exists. + * + * @private + * @name has + * @memberOf MapCache + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ +function mapCacheHas(key) { + return getMapData(this, key).has(key); +} + +/** + * Sets the map `key` to `value`. + * + * @private + * @name set + * @memberOf MapCache + * @param {string} key The key of the value to set. + * @param {*} value The value to set. + * @returns {Object} Returns the map cache instance. + */ +function mapCacheSet(key, value) { + getMapData(this, key).set(key, value); + return this; +} + +// Add methods to `MapCache`. +MapCache.prototype.clear = mapCacheClear; +MapCache.prototype['delete'] = mapCacheDelete; +MapCache.prototype.get = mapCacheGet; +MapCache.prototype.has = mapCacheHas; +MapCache.prototype.set = mapCacheSet; + +/** + * + * Creates an array cache object to store unique values. + * + * @private + * @constructor + * @param {Array} [values] The values to cache. + */ +function SetCache(values) { + var index = -1, + length = values ? values.length : 0; + + this.__data__ = new MapCache; + while (++index < length) { + this.add(values[index]); + } +} + +/** + * Adds `value` to the array cache. + * + * @private + * @name add + * @memberOf SetCache + * @alias push + * @param {*} value The value to cache. + * @returns {Object} Returns the cache instance. + */ +function setCacheAdd(value) { + this.__data__.set(value, HASH_UNDEFINED); + return this; +} + +/** + * Checks if `value` is in the array cache. + * + * @private + * @name has + * @memberOf SetCache + * @param {*} value The value to search for. + * @returns {number} Returns `true` if `value` is found, else `false`. + */ +function setCacheHas(value) { + return this.__data__.has(value); +} + +// Add methods to `SetCache`. +SetCache.prototype.add = SetCache.prototype.push = setCacheAdd; +SetCache.prototype.has = setCacheHas; + +/** + * Creates a stack cache object to store key-value pairs. + * + * @private + * @constructor + * @param {Array} [entries] The key-value pairs to cache. + */ +function Stack(entries) { + this.__data__ = new ListCache(entries); +} + +/** + * Removes all key-value entries from the stack. + * + * @private + * @name clear + * @memberOf Stack + */ +function stackClear() { + this.__data__ = new ListCache; +} + +/** + * Removes `key` and its value from the stack. + * + * @private + * @name delete + * @memberOf Stack + * @param {string} key The key of the value to remove. + * @returns {boolean} Returns `true` if the entry was removed, else `false`. + */ +function stackDelete(key) { + return this.__data__['delete'](key); +} + +/** + * Gets the stack value for `key`. + * + * @private + * @name get + * @memberOf Stack + * @param {string} key The key of the value to get. + * @returns {*} Returns the entry value. + */ +function stackGet(key) { + return this.__data__.get(key); +} + +/** + * Checks if a stack value for `key` exists. + * + * @private + * @name has + * @memberOf Stack + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ +function stackHas(key) { + return this.__data__.has(key); +} + +/** + * Sets the stack `key` to `value`. + * + * @private + * @name set + * @memberOf Stack + * @param {string} key The key of the value to set. + * @param {*} value The value to set. + * @returns {Object} Returns the stack cache instance. + */ +function stackSet(key, value) { + var cache = this.__data__; + if (cache instanceof ListCache) { + var pairs = cache.__data__; + if (!Map || (pairs.length < LARGE_ARRAY_SIZE - 1)) { + pairs.push([key, value]); + return this; + } + cache = this.__data__ = new MapCache(pairs); + } + cache.set(key, value); + return this; +} + +// Add methods to `Stack`. +Stack.prototype.clear = stackClear; +Stack.prototype['delete'] = stackDelete; +Stack.prototype.get = stackGet; +Stack.prototype.has = stackHas; +Stack.prototype.set = stackSet; + +/** + * Creates an array of the enumerable property names of the array-like `value`. + * + * @private + * @param {*} value The value to query. + * @param {boolean} inherited Specify returning inherited property names. + * @returns {Array} Returns the array of property names. + */ +function arrayLikeKeys(value, inherited) { + // Safari 8.1 makes `arguments.callee` enumerable in strict mode. + // Safari 9 makes `arguments.length` enumerable in strict mode. + var result = (isArray(value) || isArguments(value)) + ? baseTimes(value.length, String) + : []; + + var length = result.length, + skipIndexes = !!length; + + for (var key in value) { + if ((inherited || hasOwnProperty.call(value, key)) && + !(skipIndexes && (key == 'length' || isIndex(key, length)))) { + result.push(key); + } + } + return result; +} + +/** + * Gets the index at which the `key` is found in `array` of key-value pairs. + * + * @private + * @param {Array} array The array to inspect. + * @param {*} key The key to search for. + * @returns {number} Returns the index of the matched value, else `-1`. + */ +function assocIndexOf(array, key) { + var length = array.length; + while (length--) { + if (eq(array[length][0], key)) { + return length; + } + } + return -1; +} + +/** + * The base implementation of `_.forEach` without support for iteratee shorthands. + * + * @private + * @param {Array|Object} collection The collection to iterate over. + * @param {Function} iteratee The function invoked per iteration. + * @returns {Array|Object} Returns `collection`. + */ +var baseEach = createBaseEach(baseForOwn); + +/** + * The base implementation of `_.flatten` with support for restricting flattening. + * + * @private + * @param {Array} array The array to flatten. + * @param {number} depth The maximum recursion depth. + * @param {boolean} [predicate=isFlattenable] The function invoked per iteration. + * @param {boolean} [isStrict] Restrict to values that pass `predicate` checks. + * @param {Array} [result=[]] The initial result value. + * @returns {Array} Returns the new flattened array. + */ +function baseFlatten(array, depth, predicate, isStrict, result) { + var index = -1, + length = array.length; + + predicate || (predicate = isFlattenable); + result || (result = []); + + while (++index < length) { + var value = array[index]; + if (depth > 0 && predicate(value)) { + if (depth > 1) { + // Recursively flatten arrays (susceptible to call stack limits). + baseFlatten(value, depth - 1, predicate, isStrict, result); + } else { + arrayPush(result, value); + } + } else if (!isStrict) { + result[result.length] = value; + } + } + return result; +} + +/** + * The base implementation of `baseForOwn` which iterates over `object` + * properties returned by `keysFunc` and invokes `iteratee` for each property. + * Iteratee functions may exit iteration early by explicitly returning `false`. + * + * @private + * @param {Object} object The object to iterate over. + * @param {Function} iteratee The function invoked per iteration. + * @param {Function} keysFunc The function to get the keys of `object`. + * @returns {Object} Returns `object`. + */ +var baseFor = createBaseFor(); + +/** + * The base implementation of `_.forOwn` without support for iteratee shorthands. + * + * @private + * @param {Object} object The object to iterate over. + * @param {Function} iteratee The function invoked per iteration. + * @returns {Object} Returns `object`. + */ +function baseForOwn(object, iteratee) { + return object && baseFor(object, iteratee, keys); +} + +/** + * The base implementation of `_.get` without support for default values. + * + * @private + * @param {Object} object The object to query. + * @param {Array|string} path The path of the property to get. + * @returns {*} Returns the resolved value. + */ +function baseGet(object, path) { + path = isKey(path, object) ? [path] : castPath(path); + + var index = 0, + length = path.length; + + while (object != null && index < length) { + object = object[toKey(path[index++])]; + } + return (index && index == length) ? object : undefined; +} + +/** + * The base implementation of `getTag`. + * + * @private + * @param {*} value The value to query. + * @returns {string} Returns the `toStringTag`. + */ +function baseGetTag(value) { + return objectToString.call(value); +} + +/** + * The base implementation of `_.hasIn` without support for deep paths. + * + * @private + * @param {Object} [object] The object to query. + * @param {Array|string} key The key to check. + * @returns {boolean} Returns `true` if `key` exists, else `false`. + */ +function baseHasIn(object, key) { + return object != null && key in Object(object); +} + +/** + * The base implementation of `_.isEqual` which supports partial comparisons + * and tracks traversed objects. + * + * @private + * @param {*} value The value to compare. + * @param {*} other The other value to compare. + * @param {Function} [customizer] The function to customize comparisons. + * @param {boolean} [bitmask] The bitmask of comparison flags. + * The bitmask may be composed of the following flags: + * 1 - Unordered comparison + * 2 - Partial comparison + * @param {Object} [stack] Tracks traversed `value` and `other` objects. + * @returns {boolean} Returns `true` if the values are equivalent, else `false`. + */ +function baseIsEqual(value, other, customizer, bitmask, stack) { + if (value === other) { + return true; + } + if (value == null || other == null || (!isObject(value) && !isObjectLike(other))) { + return value !== value && other !== other; + } + return baseIsEqualDeep(value, other, baseIsEqual, customizer, bitmask, stack); +} + +/** + * A specialized version of `baseIsEqual` for arrays and objects which performs + * deep comparisons and tracks traversed objects enabling objects with circular + * references to be compared. + * + * @private + * @param {Object} object The object to compare. + * @param {Object} other The other object to compare. + * @param {Function} equalFunc The function to determine equivalents of values. + * @param {Function} [customizer] The function to customize comparisons. + * @param {number} [bitmask] The bitmask of comparison flags. See `baseIsEqual` + * for more details. + * @param {Object} [stack] Tracks traversed `object` and `other` objects. + * @returns {boolean} Returns `true` if the objects are equivalent, else `false`. + */ +function baseIsEqualDeep(object, other, equalFunc, customizer, bitmask, stack) { + var objIsArr = isArray(object), + othIsArr = isArray(other), + objTag = arrayTag, + othTag = arrayTag; + + if (!objIsArr) { + objTag = getTag(object); + objTag = objTag == argsTag ? objectTag : objTag; + } + if (!othIsArr) { + othTag = getTag(other); + othTag = othTag == argsTag ? objectTag : othTag; + } + var objIsObj = objTag == objectTag && !isHostObject(object), + othIsObj = othTag == objectTag && !isHostObject(other), + isSameTag = objTag == othTag; + + if (isSameTag && !objIsObj) { + stack || (stack = new Stack); + return (objIsArr || isTypedArray(object)) + ? equalArrays(object, other, equalFunc, customizer, bitmask, stack) + : equalByTag(object, other, objTag, equalFunc, customizer, bitmask, stack); + } + if (!(bitmask & PARTIAL_COMPARE_FLAG)) { + var objIsWrapped = objIsObj && hasOwnProperty.call(object, '__wrapped__'), + othIsWrapped = othIsObj && hasOwnProperty.call(other, '__wrapped__'); + + if (objIsWrapped || othIsWrapped) { + var objUnwrapped = objIsWrapped ? object.value() : object, + othUnwrapped = othIsWrapped ? other.value() : other; + + stack || (stack = new Stack); + return equalFunc(objUnwrapped, othUnwrapped, customizer, bitmask, stack); + } + } + if (!isSameTag) { + return false; + } + stack || (stack = new Stack); + return equalObjects(object, other, equalFunc, customizer, bitmask, stack); +} + +/** + * The base implementation of `_.isMatch` without support for iteratee shorthands. + * + * @private + * @param {Object} object The object to inspect. + * @param {Object} source The object of property values to match. + * @param {Array} matchData The property names, values, and compare flags to match. + * @param {Function} [customizer] The function to customize comparisons. + * @returns {boolean} Returns `true` if `object` is a match, else `false`. + */ +function baseIsMatch(object, source, matchData, customizer) { + var index = matchData.length, + length = index, + noCustomizer = !customizer; + + if (object == null) { + return !length; + } + object = Object(object); + while (index--) { + var data = matchData[index]; + if ((noCustomizer && data[2]) + ? data[1] !== object[data[0]] + : !(data[0] in object) + ) { + return false; + } + } + while (++index < length) { + data = matchData[index]; + var key = data[0], + objValue = object[key], + srcValue = data[1]; + + if (noCustomizer && data[2]) { + if (objValue === undefined && !(key in object)) { + return false; + } + } else { + var stack = new Stack; + if (customizer) { + var result = customizer(objValue, srcValue, key, object, source, stack); + } + if (!(result === undefined + ? baseIsEqual(srcValue, objValue, customizer, UNORDERED_COMPARE_FLAG | PARTIAL_COMPARE_FLAG, stack) + : result + )) { + return false; + } + } + } + return true; +} + +/** + * The base implementation of `_.isNative` without bad shim checks. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a native function, + * else `false`. + */ +function baseIsNative(value) { + if (!isObject(value) || isMasked(value)) { + return false; + } + var pattern = (isFunction(value) || isHostObject(value)) ? reIsNative : reIsHostCtor; + return pattern.test(toSource(value)); +} + +/** + * The base implementation of `_.isTypedArray` without Node.js optimizations. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a typed array, else `false`. + */ +function baseIsTypedArray(value) { + return isObjectLike(value) && + isLength(value.length) && !!typedArrayTags[objectToString.call(value)]; +} + +/** + * The base implementation of `_.iteratee`. + * + * @private + * @param {*} [value=_.identity] The value to convert to an iteratee. + * @returns {Function} Returns the iteratee. + */ +function baseIteratee(value) { + // Don't store the `typeof` result in a variable to avoid a JIT bug in Safari 9. + // See https://bugs.webkit.org/show_bug.cgi?id=156034 for more details. + if (typeof value == 'function') { + return value; + } + if (value == null) { + return identity; + } + if (typeof value == 'object') { + return isArray(value) + ? baseMatchesProperty(value[0], value[1]) + : baseMatches(value); + } + return property(value); +} + +/** + * The base implementation of `_.keys` which doesn't treat sparse arrays as dense. + * + * @private + * @param {Object} object The object to query. + * @returns {Array} Returns the array of property names. + */ +function baseKeys(object) { + if (!isPrototype(object)) { + return nativeKeys(object); + } + var result = []; + for (var key in Object(object)) { + if (hasOwnProperty.call(object, key) && key != 'constructor') { + result.push(key); + } + } + return result; +} + +/** + * The base implementation of `_.map` without support for iteratee shorthands. + * + * @private + * @param {Array|Object} collection The collection to iterate over. + * @param {Function} iteratee The function invoked per iteration. + * @returns {Array} Returns the new mapped array. + */ +function baseMap(collection, iteratee) { + var index = -1, + result = isArrayLike(collection) ? Array(collection.length) : []; + + baseEach(collection, function(value, key, collection) { + result[++index] = iteratee(value, key, collection); + }); + return result; +} + +/** + * The base implementation of `_.matches` which doesn't clone `source`. + * + * @private + * @param {Object} source The object of property values to match. + * @returns {Function} Returns the new spec function. + */ +function baseMatches(source) { + var matchData = getMatchData(source); + if (matchData.length == 1 && matchData[0][2]) { + return matchesStrictComparable(matchData[0][0], matchData[0][1]); + } + return function(object) { + return object === source || baseIsMatch(object, source, matchData); + }; +} + +/** + * The base implementation of `_.matchesProperty` which doesn't clone `srcValue`. + * + * @private + * @param {string} path The path of the property to get. + * @param {*} srcValue The value to match. + * @returns {Function} Returns the new spec function. + */ +function baseMatchesProperty(path, srcValue) { + if (isKey(path) && isStrictComparable(srcValue)) { + return matchesStrictComparable(toKey(path), srcValue); + } + return function(object) { + var objValue = get(object, path); + return (objValue === undefined && objValue === srcValue) + ? hasIn(object, path) + : baseIsEqual(srcValue, objValue, undefined, UNORDERED_COMPARE_FLAG | PARTIAL_COMPARE_FLAG); + }; +} + +/** + * The base implementation of `_.orderBy` without param guards. + * + * @private + * @param {Array|Object} collection The collection to iterate over. + * @param {Function[]|Object[]|string[]} iteratees The iteratees to sort by. + * @param {string[]} orders The sort orders of `iteratees`. + * @returns {Array} Returns the new sorted array. + */ +function baseOrderBy(collection, iteratees, orders) { + var index = -1; + iteratees = arrayMap(iteratees.length ? iteratees : [identity], baseUnary(baseIteratee)); + + var result = baseMap(collection, function(value, key, collection) { + var criteria = arrayMap(iteratees, function(iteratee) { + return iteratee(value); + }); + return { 'criteria': criteria, 'index': ++index, 'value': value }; + }); + + return baseSortBy(result, function(object, other) { + return compareMultiple(object, other, orders); + }); +} + +/** + * A specialized version of `baseProperty` which supports deep paths. + * + * @private + * @param {Array|string} path The path of the property to get. + * @returns {Function} Returns the new accessor function. + */ +function basePropertyDeep(path) { + return function(object) { + return baseGet(object, path); + }; +} + +/** + * The base implementation of `_.rest` which doesn't validate or coerce arguments. + * + * @private + * @param {Function} func The function to apply a rest parameter to. + * @param {number} [start=func.length-1] The start position of the rest parameter. + * @returns {Function} Returns the new function. + */ +function baseRest(func, start) { + start = nativeMax(start === undefined ? (func.length - 1) : start, 0); + return function() { + var args = arguments, + index = -1, + length = nativeMax(args.length - start, 0), + array = Array(length); + + while (++index < length) { + array[index] = args[start + index]; + } + index = -1; + var otherArgs = Array(start + 1); + while (++index < start) { + otherArgs[index] = args[index]; + } + otherArgs[start] = array; + return apply(func, this, otherArgs); + }; +} + +/** + * The base implementation of `_.toString` which doesn't convert nullish + * values to empty strings. + * + * @private + * @param {*} value The value to process. + * @returns {string} Returns the string. + */ +function baseToString(value) { + // Exit early for strings to avoid a performance hit in some environments. + if (typeof value == 'string') { + return value; + } + if (isSymbol(value)) { + return symbolToString ? symbolToString.call(value) : ''; + } + var result = (value + ''); + return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result; +} + +/** + * Casts `value` to a path array if it's not one. + * + * @private + * @param {*} value The value to inspect. + * @returns {Array} Returns the cast property path array. + */ +function castPath(value) { + return isArray(value) ? value : stringToPath(value); +} + +/** + * Compares values to sort them in ascending order. + * + * @private + * @param {*} value The value to compare. + * @param {*} other The other value to compare. + * @returns {number} Returns the sort order indicator for `value`. + */ +function compareAscending(value, other) { + if (value !== other) { + var valIsDefined = value !== undefined, + valIsNull = value === null, + valIsReflexive = value === value, + valIsSymbol = isSymbol(value); + + var othIsDefined = other !== undefined, + othIsNull = other === null, + othIsReflexive = other === other, + othIsSymbol = isSymbol(other); + + if ((!othIsNull && !othIsSymbol && !valIsSymbol && value > other) || + (valIsSymbol && othIsDefined && othIsReflexive && !othIsNull && !othIsSymbol) || + (valIsNull && othIsDefined && othIsReflexive) || + (!valIsDefined && othIsReflexive) || + !valIsReflexive) { + return 1; + } + if ((!valIsNull && !valIsSymbol && !othIsSymbol && value < other) || + (othIsSymbol && valIsDefined && valIsReflexive && !valIsNull && !valIsSymbol) || + (othIsNull && valIsDefined && valIsReflexive) || + (!othIsDefined && valIsReflexive) || + !othIsReflexive) { + return -1; + } + } + return 0; +} + +/** + * Used by `_.orderBy` to compare multiple properties of a value to another + * and stable sort them. + * + * If `orders` is unspecified, all values are sorted in ascending order. Otherwise, + * specify an order of "desc" for descending or "asc" for ascending sort order + * of corresponding values. + * + * @private + * @param {Object} object The object to compare. + * @param {Object} other The other object to compare. + * @param {boolean[]|string[]} orders The order to sort by for each property. + * @returns {number} Returns the sort order indicator for `object`. + */ +function compareMultiple(object, other, orders) { + var index = -1, + objCriteria = object.criteria, + othCriteria = other.criteria, + length = objCriteria.length, + ordersLength = orders.length; + + while (++index < length) { + var result = compareAscending(objCriteria[index], othCriteria[index]); + if (result) { + if (index >= ordersLength) { + return result; + } + var order = orders[index]; + return result * (order == 'desc' ? -1 : 1); + } + } + // Fixes an `Array#sort` bug in the JS engine embedded in Adobe applications + // that causes it, under certain circumstances, to provide the same value for + // `object` and `other`. See https://github.com/jashkenas/underscore/pull/1247 + // for more details. + // + // This also ensures a stable sort in V8 and other engines. + // See https://bugs.chromium.org/p/v8/issues/detail?id=90 for more details. + return object.index - other.index; +} + +/** + * Creates a `baseEach` or `baseEachRight` function. + * + * @private + * @param {Function} eachFunc The function to iterate over a collection. + * @param {boolean} [fromRight] Specify iterating from right to left. + * @returns {Function} Returns the new base function. + */ +function createBaseEach(eachFunc, fromRight) { + return function(collection, iteratee) { + if (collection == null) { + return collection; + } + if (!isArrayLike(collection)) { + return eachFunc(collection, iteratee); + } + var length = collection.length, + index = fromRight ? length : -1, + iterable = Object(collection); + + while ((fromRight ? index-- : ++index < length)) { + if (iteratee(iterable[index], index, iterable) === false) { + break; + } + } + return collection; + }; +} + +/** + * Creates a base function for methods like `_.forIn` and `_.forOwn`. + * + * @private + * @param {boolean} [fromRight] Specify iterating from right to left. + * @returns {Function} Returns the new base function. + */ +function createBaseFor(fromRight) { + return function(object, iteratee, keysFunc) { + var index = -1, + iterable = Object(object), + props = keysFunc(object), + length = props.length; + + while (length--) { + var key = props[fromRight ? length : ++index]; + if (iteratee(iterable[key], key, iterable) === false) { + break; + } + } + return object; + }; +} + +/** + * A specialized version of `baseIsEqualDeep` for arrays with support for + * partial deep comparisons. + * + * @private + * @param {Array} array The array to compare. + * @param {Array} other The other array to compare. + * @param {Function} equalFunc The function to determine equivalents of values. + * @param {Function} customizer The function to customize comparisons. + * @param {number} bitmask The bitmask of comparison flags. See `baseIsEqual` + * for more details. + * @param {Object} stack Tracks traversed `array` and `other` objects. + * @returns {boolean} Returns `true` if the arrays are equivalent, else `false`. + */ +function equalArrays(array, other, equalFunc, customizer, bitmask, stack) { + var isPartial = bitmask & PARTIAL_COMPARE_FLAG, + arrLength = array.length, + othLength = other.length; + + if (arrLength != othLength && !(isPartial && othLength > arrLength)) { + return false; + } + // Assume cyclic values are equal. + var stacked = stack.get(array); + if (stacked && stack.get(other)) { + return stacked == other; + } + var index = -1, + result = true, + seen = (bitmask & UNORDERED_COMPARE_FLAG) ? new SetCache : undefined; + + stack.set(array, other); + stack.set(other, array); + + // Ignore non-index properties. + while (++index < arrLength) { + var arrValue = array[index], + othValue = other[index]; + + if (customizer) { + var compared = isPartial + ? customizer(othValue, arrValue, index, other, array, stack) + : customizer(arrValue, othValue, index, array, other, stack); + } + if (compared !== undefined) { + if (compared) { + continue; + } + result = false; + break; + } + // Recursively compare arrays (susceptible to call stack limits). + if (seen) { + if (!arraySome(other, function(othValue, othIndex) { + if (!seen.has(othIndex) && + (arrValue === othValue || equalFunc(arrValue, othValue, customizer, bitmask, stack))) { + return seen.add(othIndex); + } + })) { + result = false; + break; + } + } else if (!( + arrValue === othValue || + equalFunc(arrValue, othValue, customizer, bitmask, stack) + )) { + result = false; + break; + } + } + stack['delete'](array); + stack['delete'](other); + return result; +} + +/** + * A specialized version of `baseIsEqualDeep` for comparing objects of + * the same `toStringTag`. + * + * **Note:** This function only supports comparing values with tags of + * `Boolean`, `Date`, `Error`, `Number`, `RegExp`, or `String`. + * + * @private + * @param {Object} object The object to compare. + * @param {Object} other The other object to compare. + * @param {string} tag The `toStringTag` of the objects to compare. + * @param {Function} equalFunc The function to determine equivalents of values. + * @param {Function} customizer The function to customize comparisons. + * @param {number} bitmask The bitmask of comparison flags. See `baseIsEqual` + * for more details. + * @param {Object} stack Tracks traversed `object` and `other` objects. + * @returns {boolean} Returns `true` if the objects are equivalent, else `false`. + */ +function equalByTag(object, other, tag, equalFunc, customizer, bitmask, stack) { + switch (tag) { + case dataViewTag: + if ((object.byteLength != other.byteLength) || + (object.byteOffset != other.byteOffset)) { + return false; + } + object = object.buffer; + other = other.buffer; + + case arrayBufferTag: + if ((object.byteLength != other.byteLength) || + !equalFunc(new Uint8Array(object), new Uint8Array(other))) { + return false; + } + return true; + + case boolTag: + case dateTag: + case numberTag: + // Coerce booleans to `1` or `0` and dates to milliseconds. + // Invalid dates are coerced to `NaN`. + return eq(+object, +other); + + case errorTag: + return object.name == other.name && object.message == other.message; + + case regexpTag: + case stringTag: + // Coerce regexes to strings and treat strings, primitives and objects, + // as equal. See http://www.ecma-international.org/ecma-262/7.0/#sec-regexp.prototype.tostring + // for more details. + return object == (other + ''); + + case mapTag: + var convert = mapToArray; + + case setTag: + var isPartial = bitmask & PARTIAL_COMPARE_FLAG; + convert || (convert = setToArray); + + if (object.size != other.size && !isPartial) { + return false; + } + // Assume cyclic values are equal. + var stacked = stack.get(object); + if (stacked) { + return stacked == other; + } + bitmask |= UNORDERED_COMPARE_FLAG; + + // Recursively compare objects (susceptible to call stack limits). + stack.set(object, other); + var result = equalArrays(convert(object), convert(other), equalFunc, customizer, bitmask, stack); + stack['delete'](object); + return result; + + case symbolTag: + if (symbolValueOf) { + return symbolValueOf.call(object) == symbolValueOf.call(other); + } + } + return false; +} + +/** + * A specialized version of `baseIsEqualDeep` for objects with support for + * partial deep comparisons. + * + * @private + * @param {Object} object The object to compare. + * @param {Object} other The other object to compare. + * @param {Function} equalFunc The function to determine equivalents of values. + * @param {Function} customizer The function to customize comparisons. + * @param {number} bitmask The bitmask of comparison flags. See `baseIsEqual` + * for more details. + * @param {Object} stack Tracks traversed `object` and `other` objects. + * @returns {boolean} Returns `true` if the objects are equivalent, else `false`. + */ +function equalObjects(object, other, equalFunc, customizer, bitmask, stack) { + var isPartial = bitmask & PARTIAL_COMPARE_FLAG, + objProps = keys(object), + objLength = objProps.length, + othProps = keys(other), + othLength = othProps.length; + + if (objLength != othLength && !isPartial) { + return false; + } + var index = objLength; + while (index--) { + var key = objProps[index]; + if (!(isPartial ? key in other : hasOwnProperty.call(other, key))) { + return false; + } + } + // Assume cyclic values are equal. + var stacked = stack.get(object); + if (stacked && stack.get(other)) { + return stacked == other; + } + var result = true; + stack.set(object, other); + stack.set(other, object); + + var skipCtor = isPartial; + while (++index < objLength) { + key = objProps[index]; + var objValue = object[key], + othValue = other[key]; + + if (customizer) { + var compared = isPartial + ? customizer(othValue, objValue, key, other, object, stack) + : customizer(objValue, othValue, key, object, other, stack); + } + // Recursively compare objects (susceptible to call stack limits). + if (!(compared === undefined + ? (objValue === othValue || equalFunc(objValue, othValue, customizer, bitmask, stack)) + : compared + )) { + result = false; + break; + } + skipCtor || (skipCtor = key == 'constructor'); + } + if (result && !skipCtor) { + var objCtor = object.constructor, + othCtor = other.constructor; + + // Non `Object` object instances with different constructors are not equal. + if (objCtor != othCtor && + ('constructor' in object && 'constructor' in other) && + !(typeof objCtor == 'function' && objCtor instanceof objCtor && + typeof othCtor == 'function' && othCtor instanceof othCtor)) { + result = false; + } + } + stack['delete'](object); + stack['delete'](other); + return result; +} + +/** + * Gets the data for `map`. + * + * @private + * @param {Object} map The map to query. + * @param {string} key The reference key. + * @returns {*} Returns the map data. + */ +function getMapData(map, key) { + var data = map.__data__; + return isKeyable(key) + ? data[typeof key == 'string' ? 'string' : 'hash'] + : data.map; +} + +/** + * Gets the property names, values, and compare flags of `object`. + * + * @private + * @param {Object} object The object to query. + * @returns {Array} Returns the match data of `object`. + */ +function getMatchData(object) { + var result = keys(object), + length = result.length; + + while (length--) { + var key = result[length], + value = object[key]; + + result[length] = [key, value, isStrictComparable(value)]; + } + return result; +} + +/** + * Gets the native function at `key` of `object`. + * + * @private + * @param {Object} object The object to query. + * @param {string} key The key of the method to get. + * @returns {*} Returns the function if it's native, else `undefined`. + */ +function getNative(object, key) { + var value = getValue(object, key); + return baseIsNative(value) ? value : undefined; +} + +/** + * Gets the `toStringTag` of `value`. + * + * @private + * @param {*} value The value to query. + * @returns {string} Returns the `toStringTag`. + */ +var getTag = baseGetTag; + +// Fallback for data views, maps, sets, and weak maps in IE 11, +// for data views in Edge < 14, and promises in Node.js. +if ((DataView && getTag(new DataView(new ArrayBuffer(1))) != dataViewTag) || + (Map && getTag(new Map) != mapTag) || + (Promise && getTag(Promise.resolve()) != promiseTag) || + (Set && getTag(new Set) != setTag) || + (WeakMap && getTag(new WeakMap) != weakMapTag)) { + getTag = function(value) { + var result = objectToString.call(value), + Ctor = result == objectTag ? value.constructor : undefined, + ctorString = Ctor ? toSource(Ctor) : undefined; + + if (ctorString) { + switch (ctorString) { + case dataViewCtorString: return dataViewTag; + case mapCtorString: return mapTag; + case promiseCtorString: return promiseTag; + case setCtorString: return setTag; + case weakMapCtorString: return weakMapTag; + } + } + return result; + }; +} + +/** + * Checks if `path` exists on `object`. + * + * @private + * @param {Object} object The object to query. + * @param {Array|string} path The path to check. + * @param {Function} hasFunc The function to check properties. + * @returns {boolean} Returns `true` if `path` exists, else `false`. + */ +function hasPath(object, path, hasFunc) { + path = isKey(path, object) ? [path] : castPath(path); + + var result, + index = -1, + length = path.length; + + while (++index < length) { + var key = toKey(path[index]); + if (!(result = object != null && hasFunc(object, key))) { + break; + } + object = object[key]; + } + if (result) { + return result; + } + var length = object ? object.length : 0; + return !!length && isLength(length) && isIndex(key, length) && + (isArray(object) || isArguments(object)); +} + +/** + * Checks if `value` is a flattenable `arguments` object or array. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is flattenable, else `false`. + */ +function isFlattenable(value) { + return isArray(value) || isArguments(value) || + !!(spreadableSymbol && value && value[spreadableSymbol]); +} + +/** + * Checks if `value` is a valid array-like index. + * + * @private + * @param {*} value The value to check. + * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index. + * @returns {boolean} Returns `true` if `value` is a valid index, else `false`. + */ +function isIndex(value, length) { + length = length == null ? MAX_SAFE_INTEGER : length; + return !!length && + (typeof value == 'number' || reIsUint.test(value)) && + (value > -1 && value % 1 == 0 && value < length); +} + +/** + * Checks if the given arguments are from an iteratee call. + * + * @private + * @param {*} value The potential iteratee value argument. + * @param {*} index The potential iteratee index or key argument. + * @param {*} object The potential iteratee object argument. + * @returns {boolean} Returns `true` if the arguments are from an iteratee call, + * else `false`. + */ +function isIterateeCall(value, index, object) { + if (!isObject(object)) { + return false; + } + var type = typeof index; + if (type == 'number' + ? (isArrayLike(object) && isIndex(index, object.length)) + : (type == 'string' && index in object) + ) { + return eq(object[index], value); + } + return false; +} + +/** + * Checks if `value` is a property name and not a property path. + * + * @private + * @param {*} value The value to check. + * @param {Object} [object] The object to query keys on. + * @returns {boolean} Returns `true` if `value` is a property name, else `false`. + */ +function isKey(value, object) { + if (isArray(value)) { + return false; + } + var type = typeof value; + if (type == 'number' || type == 'symbol' || type == 'boolean' || + value == null || isSymbol(value)) { + return true; + } + return reIsPlainProp.test(value) || !reIsDeepProp.test(value) || + (object != null && value in Object(object)); +} + +/** + * Checks if `value` is suitable for use as unique object key. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is suitable, else `false`. + */ +function isKeyable(value) { + var type = typeof value; + return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean') + ? (value !== '__proto__') + : (value === null); +} + +/** + * Checks if `func` has its source masked. + * + * @private + * @param {Function} func The function to check. + * @returns {boolean} Returns `true` if `func` is masked, else `false`. + */ +function isMasked(func) { + return !!maskSrcKey && (maskSrcKey in func); +} + +/** + * Checks if `value` is likely a prototype object. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a prototype, else `false`. + */ +function isPrototype(value) { + var Ctor = value && value.constructor, + proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto; + + return value === proto; +} + +/** + * Checks if `value` is suitable for strict equality comparisons, i.e. `===`. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` if suitable for strict + * equality comparisons, else `false`. + */ +function isStrictComparable(value) { + return value === value && !isObject(value); +} + +/** + * A specialized version of `matchesProperty` for source values suitable + * for strict equality comparisons, i.e. `===`. + * + * @private + * @param {string} key The key of the property to get. + * @param {*} srcValue The value to match. + * @returns {Function} Returns the new spec function. + */ +function matchesStrictComparable(key, srcValue) { + return function(object) { + if (object == null) { + return false; + } + return object[key] === srcValue && + (srcValue !== undefined || (key in Object(object))); + }; +} + +/** + * Converts `string` to a property path array. + * + * @private + * @param {string} string The string to convert. + * @returns {Array} Returns the property path array. + */ +var stringToPath = memoize(function(string) { + string = toString(string); + + var result = []; + if (reLeadingDot.test(string)) { + result.push(''); + } + string.replace(rePropName, function(match, number, quote, string) { + result.push(quote ? string.replace(reEscapeChar, '$1') : (number || match)); + }); + return result; +}); + +/** + * Converts `value` to a string key if it's not a string or symbol. + * + * @private + * @param {*} value The value to inspect. + * @returns {string|symbol} Returns the key. + */ +function toKey(value) { + if (typeof value == 'string' || isSymbol(value)) { + return value; + } + var result = (value + ''); + return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result; +} + +/** + * Converts `func` to its source code. + * + * @private + * @param {Function} func The function to process. + * @returns {string} Returns the source code. + */ +function toSource(func) { + if (func != null) { + try { + return funcToString.call(func); + } catch (e) {} + try { + return (func + ''); + } catch (e) {} + } + return ''; +} + +/** + * Creates an array of elements, sorted in ascending order by the results of + * running each element in a collection thru each iteratee. This method + * performs a stable sort, that is, it preserves the original sort order of + * equal elements. The iteratees are invoked with one argument: (value). + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Collection + * @param {Array|Object} collection The collection to iterate over. + * @param {...(Function|Function[])} [iteratees=[_.identity]] + * The iteratees to sort by. + * @returns {Array} Returns the new sorted array. + * @example + * + * var users = [ + * { 'user': 'fred', 'age': 48 }, + * { 'user': 'barney', 'age': 36 }, + * { 'user': 'fred', 'age': 40 }, + * { 'user': 'barney', 'age': 34 } + * ]; + * + * _.sortBy(users, function(o) { return o.user; }); + * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 40]] + * + * _.sortBy(users, ['user', 'age']); + * // => objects for [['barney', 34], ['barney', 36], ['fred', 40], ['fred', 48]] + * + * _.sortBy(users, 'user', function(o) { + * return Math.floor(o.age / 10); + * }); + * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 40]] + */ +var sortBy = baseRest(function(collection, iteratees) { + if (collection == null) { + return []; + } + var length = iteratees.length; + if (length > 1 && isIterateeCall(collection, iteratees[0], iteratees[1])) { + iteratees = []; + } else if (length > 2 && isIterateeCall(iteratees[0], iteratees[1], iteratees[2])) { + iteratees = [iteratees[0]]; + } + return baseOrderBy(collection, baseFlatten(iteratees, 1), []); +}); + +/** + * Creates a function that memoizes the result of `func`. If `resolver` is + * provided, it determines the cache key for storing the result based on the + * arguments provided to the memoized function. By default, the first argument + * provided to the memoized function is used as the map cache key. The `func` + * is invoked with the `this` binding of the memoized function. + * + * **Note:** The cache is exposed as the `cache` property on the memoized + * function. Its creation may be customized by replacing the `_.memoize.Cache` + * constructor with one whose instances implement the + * [`Map`](http://ecma-international.org/ecma-262/7.0/#sec-properties-of-the-map-prototype-object) + * method interface of `delete`, `get`, `has`, and `set`. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Function + * @param {Function} func The function to have its output memoized. + * @param {Function} [resolver] The function to resolve the cache key. + * @returns {Function} Returns the new memoized function. + * @example + * + * var object = { 'a': 1, 'b': 2 }; + * var other = { 'c': 3, 'd': 4 }; + * + * var values = _.memoize(_.values); + * values(object); + * // => [1, 2] + * + * values(other); + * // => [3, 4] + * + * object.a = 2; + * values(object); + * // => [1, 2] + * + * // Modify the result cache. + * values.cache.set(object, ['a', 'b']); + * values(object); + * // => ['a', 'b'] + * + * // Replace `_.memoize.Cache`. + * _.memoize.Cache = WeakMap; + */ +function memoize(func, resolver) { + if (typeof func != 'function' || (resolver && typeof resolver != 'function')) { + throw new TypeError(FUNC_ERROR_TEXT); + } + var memoized = function() { + var args = arguments, + key = resolver ? resolver.apply(this, args) : args[0], + cache = memoized.cache; + + if (cache.has(key)) { + return cache.get(key); + } + var result = func.apply(this, args); + memoized.cache = cache.set(key, result); + return result; + }; + memoized.cache = new (memoize.Cache || MapCache); + return memoized; +} + +// Assign cache to `_.memoize`. +memoize.Cache = MapCache; + +/** + * Performs a + * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) + * comparison between two values to determine if they are equivalent. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to compare. + * @param {*} other The other value to compare. + * @returns {boolean} Returns `true` if the values are equivalent, else `false`. + * @example + * + * var object = { 'a': 1 }; + * var other = { 'a': 1 }; + * + * _.eq(object, object); + * // => true + * + * _.eq(object, other); + * // => false + * + * _.eq('a', 'a'); + * // => true + * + * _.eq('a', Object('a')); + * // => false + * + * _.eq(NaN, NaN); + * // => true + */ +function eq(value, other) { + return value === other || (value !== value && other !== other); +} + +/** + * Checks if `value` is likely an `arguments` object. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an `arguments` object, + * else `false`. + * @example + * + * _.isArguments(function() { return arguments; }()); + * // => true + * + * _.isArguments([1, 2, 3]); + * // => false + */ +function isArguments(value) { + // Safari 8.1 makes `arguments.callee` enumerable in strict mode. + return isArrayLikeObject(value) && hasOwnProperty.call(value, 'callee') && + (!propertyIsEnumerable.call(value, 'callee') || objectToString.call(value) == argsTag); +} + +/** + * Checks if `value` is classified as an `Array` object. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an array, else `false`. + * @example + * + * _.isArray([1, 2, 3]); + * // => true + * + * _.isArray(document.body.children); + * // => false + * + * _.isArray('abc'); + * // => false + * + * _.isArray(_.noop); + * // => false + */ +var isArray = Array.isArray; + +/** + * Checks if `value` is array-like. A value is considered array-like if it's + * not a function and has a `value.length` that's an integer greater than or + * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is array-like, else `false`. + * @example + * + * _.isArrayLike([1, 2, 3]); + * // => true + * + * _.isArrayLike(document.body.children); + * // => true + * + * _.isArrayLike('abc'); + * // => true + * + * _.isArrayLike(_.noop); + * // => false + */ +function isArrayLike(value) { + return value != null && isLength(value.length) && !isFunction(value); +} + +/** + * This method is like `_.isArrayLike` except that it also checks if `value` + * is an object. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an array-like object, + * else `false`. + * @example + * + * _.isArrayLikeObject([1, 2, 3]); + * // => true + * + * _.isArrayLikeObject(document.body.children); + * // => true + * + * _.isArrayLikeObject('abc'); + * // => false + * + * _.isArrayLikeObject(_.noop); + * // => false + */ +function isArrayLikeObject(value) { + return isObjectLike(value) && isArrayLike(value); +} + +/** + * Checks if `value` is classified as a `Function` object. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a function, else `false`. + * @example + * + * _.isFunction(_); + * // => true + * + * _.isFunction(/abc/); + * // => false + */ +function isFunction(value) { + // The use of `Object#toString` avoids issues with the `typeof` operator + // in Safari 8-9 which returns 'object' for typed array and other constructors. + var tag = isObject(value) ? objectToString.call(value) : ''; + return tag == funcTag || tag == genTag; +} + +/** + * Checks if `value` is a valid array-like length. + * + * **Note:** This method is loosely based on + * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength). + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a valid length, else `false`. + * @example + * + * _.isLength(3); + * // => true + * + * _.isLength(Number.MIN_VALUE); + * // => false + * + * _.isLength(Infinity); + * // => false + * + * _.isLength('3'); + * // => false + */ +function isLength(value) { + return typeof value == 'number' && + value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER; +} + +/** + * Checks if `value` is the + * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types) + * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an object, else `false`. + * @example + * + * _.isObject({}); + * // => true + * + * _.isObject([1, 2, 3]); + * // => true + * + * _.isObject(_.noop); + * // => true + * + * _.isObject(null); + * // => false + */ +function isObject(value) { + var type = typeof value; + return !!value && (type == 'object' || type == 'function'); +} + +/** + * Checks if `value` is object-like. A value is object-like if it's not `null` + * and has a `typeof` result of "object". + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is object-like, else `false`. + * @example + * + * _.isObjectLike({}); + * // => true + * + * _.isObjectLike([1, 2, 3]); + * // => true + * + * _.isObjectLike(_.noop); + * // => false + * + * _.isObjectLike(null); + * // => false + */ +function isObjectLike(value) { + return !!value && typeof value == 'object'; +} + +/** + * Checks if `value` is classified as a `Symbol` primitive or object. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a symbol, else `false`. + * @example + * + * _.isSymbol(Symbol.iterator); + * // => true + * + * _.isSymbol('abc'); + * // => false + */ +function isSymbol(value) { + return typeof value == 'symbol' || + (isObjectLike(value) && objectToString.call(value) == symbolTag); +} + +/** + * Checks if `value` is classified as a typed array. + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a typed array, else `false`. + * @example + * + * _.isTypedArray(new Uint8Array); + * // => true + * + * _.isTypedArray([]); + * // => false + */ +var isTypedArray = nodeIsTypedArray ? baseUnary(nodeIsTypedArray) : baseIsTypedArray; + +/** + * Converts `value` to a string. An empty string is returned for `null` + * and `undefined` values. The sign of `-0` is preserved. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to process. + * @returns {string} Returns the string. + * @example + * + * _.toString(null); + * // => '' + * + * _.toString(-0); + * // => '-0' + * + * _.toString([1, 2, 3]); + * // => '1,2,3' + */ +function toString(value) { + return value == null ? '' : baseToString(value); +} + +/** + * Gets the value at `path` of `object`. If the resolved value is + * `undefined`, the `defaultValue` is returned in its place. + * + * @static + * @memberOf _ + * @since 3.7.0 + * @category Object + * @param {Object} object The object to query. + * @param {Array|string} path The path of the property to get. + * @param {*} [defaultValue] The value returned for `undefined` resolved values. + * @returns {*} Returns the resolved value. + * @example + * + * var object = { 'a': [{ 'b': { 'c': 3 } }] }; + * + * _.get(object, 'a[0].b.c'); + * // => 3 + * + * _.get(object, ['a', '0', 'b', 'c']); + * // => 3 + * + * _.get(object, 'a.b.c', 'default'); + * // => 'default' + */ +function get(object, path, defaultValue) { + var result = object == null ? undefined : baseGet(object, path); + return result === undefined ? defaultValue : result; +} + +/** + * Checks if `path` is a direct or inherited property of `object`. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Object + * @param {Object} object The object to query. + * @param {Array|string} path The path to check. + * @returns {boolean} Returns `true` if `path` exists, else `false`. + * @example + * + * var object = _.create({ 'a': _.create({ 'b': 2 }) }); + * + * _.hasIn(object, 'a'); + * // => true + * + * _.hasIn(object, 'a.b'); + * // => true + * + * _.hasIn(object, ['a', 'b']); + * // => true + * + * _.hasIn(object, 'b'); + * // => false + */ +function hasIn(object, path) { + return object != null && hasPath(object, path, baseHasIn); +} + +/** + * Creates an array of the own enumerable property names of `object`. + * + * **Note:** Non-object values are coerced to objects. See the + * [ES spec](http://ecma-international.org/ecma-262/7.0/#sec-object.keys) + * for more details. + * + * @static + * @since 0.1.0 + * @memberOf _ + * @category Object + * @param {Object} object The object to query. + * @returns {Array} Returns the array of property names. + * @example + * + * function Foo() { + * this.a = 1; + * this.b = 2; + * } + * + * Foo.prototype.c = 3; + * + * _.keys(new Foo); + * // => ['a', 'b'] (iteration order is not guaranteed) + * + * _.keys('hi'); + * // => ['0', '1'] + */ +function keys(object) { + return isArrayLike(object) ? arrayLikeKeys(object) : baseKeys(object); +} + +/** + * This method returns the first argument it receives. + * + * @static + * @since 0.1.0 + * @memberOf _ + * @category Util + * @param {*} value Any value. + * @returns {*} Returns `value`. + * @example + * + * var object = { 'a': 1 }; + * + * console.log(_.identity(object) === object); + * // => true + */ +function identity(value) { + return value; +} + +/** + * Creates a function that returns the value at `path` of a given object. + * + * @static + * @memberOf _ + * @since 2.4.0 + * @category Util + * @param {Array|string} path The path of the property to get. + * @returns {Function} Returns the new accessor function. + * @example + * + * var objects = [ + * { 'a': { 'b': 2 } }, + * { 'a': { 'b': 1 } } + * ]; + * + * _.map(objects, _.property('a.b')); + * // => [2, 1] + * + * _.map(_.sortBy(objects, _.property(['a', 'b'])), 'a.b'); + * // => [1, 2] + */ +function property(path) { + return isKey(path) ? baseProperty(toKey(path)) : basePropertyDeep(path); +} + +module.exports = sortBy; +}); + +/* eslint-disable */ +var __importDefault = (commonjsGlobal && commonjsGlobal.__importDefault) || function (mod) { + return (mod && mod.__esModule) ? mod : { "default": mod }; +}; + + + + +const lodash_sortby_1 = __importDefault(lodash_sortby); +function hideLiterals(ast) { + return visitor_1__default['default'].visit(ast, { + IntValue(node) { + return Object.assign({}, node, { value: "0" }); + }, + FloatValue(node) { + return Object.assign({}, node, { value: "0" }); + }, + StringValue(node) { + return Object.assign({}, node, { value: "", block: false }); + }, + ListValue(node) { + return Object.assign({}, node, { values: [] }); + }, + ObjectValue(node) { + return Object.assign({}, node, { fields: [] }); + } + }); +} +var hideLiterals_1 = hideLiterals; +function hideStringAndNumericLiterals(ast) { + return visitor_1__default['default'].visit(ast, { + IntValue(node) { + return Object.assign({}, node, { value: "0" }); + }, + FloatValue(node) { + return Object.assign({}, node, { value: "0" }); + }, + StringValue(node) { + return Object.assign({}, node, { value: "", block: false }); + } + }); +} +var hideStringAndNumericLiterals_1 = hideStringAndNumericLiterals; +function dropUnusedDefinitions(ast, operationName) { + const separated = utilities_1__default['default'].separateOperations(ast)[operationName]; + if (!separated) { + return ast; + } + return separated; +} +var dropUnusedDefinitions_1 = dropUnusedDefinitions; +function sorted(items) { + if (items) { + return lodash_sortby_1.default.apply(null, arguments); + } + return undefined; +} +function sortAST(ast) { + return visitor_1__default['default'].visit(ast, { + OperationDefinition(node) { + return Object.assign({}, node, { variableDefinitions: sorted(node.variableDefinitions, "variable.name.value") }); + }, + SelectionSet(node) { + return Object.assign({}, node, { selections: lodash_sortby_1.default(node.selections, "kind", "name.value") }); + }, + Field(node) { + return Object.assign({}, node, { arguments: sorted(node.arguments, "name.value") }); + }, + FragmentSpread(node) { + return Object.assign({}, node, { directives: sorted(node.directives, "name.value") }); + }, + InlineFragment(node) { + return Object.assign({}, node, { directives: sorted(node.directives, "name.value") }); + }, + FragmentDefinition(node) { + return Object.assign({}, node, { directives: sorted(node.directives, "name.value"), variableDefinitions: sorted(node.variableDefinitions, "variable.name.value") }); + }, + Directive(node) { + return Object.assign({}, node, { arguments: sorted(node.arguments, "name.value") }); + } + }); +} +var sortAST_1 = sortAST; +function removeAliases(ast) { + return visitor_1__default['default'].visit(ast, { + Field(node) { + return Object.assign({}, node, { alias: undefined }); + } + }); +} +var removeAliases_1 = removeAliases; +function printWithReducedWhitespace(ast) { + const sanitizedAST = visitor_1__default['default'].visit(ast, { + StringValue(node) { + return Object.assign({}, node, { value: Buffer.from(node.value, "utf8").toString("hex"), block: false }); + } + }); + const withWhitespace = printer_1__default['default'].print(sanitizedAST); + const minimizedButStillHex = withWhitespace + .replace(/\s+/g, " ") + .replace(/([^_a-zA-Z0-9]) /g, (_, c) => c) + .replace(/ ([^_a-zA-Z0-9])/g, (_, c) => c); + return minimizedButStillHex.replace(/"([a-f0-9]+)"/g, (_, hex) => JSON.stringify(Buffer.from(hex, "hex").toString("utf8"))); +} +var printWithReducedWhitespace_1 = printWithReducedWhitespace; + +var transforms = /*#__PURE__*/Object.defineProperty({ + hideLiterals: hideLiterals_1, + hideStringAndNumericLiterals: hideStringAndNumericLiterals_1, + dropUnusedDefinitions: dropUnusedDefinitions_1, + sortAST: sortAST_1, + removeAliases: removeAliases_1, + printWithReducedWhitespace: printWithReducedWhitespace_1 +}, '__esModule', {value: true}); + +/* eslint-disable */ + + +function defaultEngineReportingSignature$1(ast, operationName) { + return transforms.printWithReducedWhitespace(transforms.sortAST(transforms.removeAliases(transforms.hideLiterals(transforms.dropUnusedDefinitions(ast, operationName))))); +} +var defaultEngineReportingSignature_1 = defaultEngineReportingSignature$1; + +var signature = /*#__PURE__*/Object.defineProperty({ + defaultEngineReportingSignature: defaultEngineReportingSignature_1 +}, '__esModule', {value: true}); + +/* eslint-disable */ + + +var defaultEngineReportingSignature = signature.defaultEngineReportingSignature; + +var tools$1 = /*#__PURE__*/Object.defineProperty({ + defaultEngineReportingSignature: defaultEngineReportingSignature +}, '__esModule', {value: true}); + +let tools; + +function createWrapExecute$1 (tracer, config, defaultFieldResolver) { + return function wrapExecute (execute) { + return function executeWithTrace () { + const args = normalizeArgs(arguments); + const schema = args.schema; + const document = args.document; + const source = document && document._datadog_source; + const fieldResolver = args.fieldResolver || defaultFieldResolver; + const contextValue = args.contextValue = args.contextValue || {}; + const operation = getOperation(document, args.operationName); + + if (contextValue._datadog_graphql) { + return execute.apply(this, arguments) + } + + args.fieldResolver = wrapResolve(fieldResolver, tracer, config); + + if (schema) { + wrapFields(schema._queryType, tracer, config); + wrapFields(schema._mutationType, tracer, config); + } + + const span = startExecutionSpan(tracer, config, operation, args); + + Object.defineProperty(contextValue, '_datadog_graphql', { + value: { source, span, fields: {} } + }); + + return call(execute, span, this, [args], (err, res) => { + finishResolvers(contextValue); + finish(err || (res && res.errors && res.errors[0]), span); + }) + } + } +} + +function createWrapParse (tracer, config) { + return function wrapParse (parse) { + return function parseWithTrace (source) { + const span = startSpan$2(tracer, config, 'parse'); + + analytics_sampler.sample(span, config.analytics); + + try { + const document = parse.apply(this, arguments); + const operation = getOperation(document); + + if (!operation) return document // skip schema parsing + + if (operation.operation) { + let operationValue = `${operation.operation}`; + if (operation.name && operation.name.value) { + operationValue = `.${operationValue}.${operation.name.value}`; + } else if (operation.selectionSet && operation.selectionSet.selections) { + if (operation.selectionSet.selections.length > 0) { + if (operation.selectionSet.selections[0].name && operation.selectionSet.selections[0].name.value) { + operationValue = `.${operationValue}.${operation.selectionSet.selections[0].name.value}`; + } + } + } + span.setOperationName(`graphql.parse${operationValue}`); + } + Object.defineProperties(document, { + _datadog_source: { + value: source.body || source + } + }); + + addDocumentTags(span, document); + + finish(null, span); + + return document + } catch (e) { + finish(e, span); + throw e + } + } + } +} + +function createWrapValidate (tracer, config) { + return function wrapValidate (validate) { + return function validateWithTrace (schema, document, rules, typeInfo) { + const startTime = platform$3.now(); + + let error; + + try { + const errors = validate.apply(this, arguments); + + error = errors[0]; + + return errors + } catch (e) { + throw error = e + } finally { + // skip schema stitching nested validation + if (error || document.loc) { + const span = startSpan$2(tracer, config, 'validate', { startTime }); + + if (document) { + if (document.definitions[0]) { + const docs = document.definitions[0]; + if (docs.operation) { + let operationValue = `.${docs.operation}`; + if (docs.name && docs.name.value) { + operationValue = `${operationValue}.${docs.name.value}`; + } else if (docs.selectionSet && docs.selectionSet.selections) { + if (docs.selectionSet.selections.length > 1) { + if (docs.selectionSet.selections[0].name && docs.selectionSet.selections[0].name.value) { + operationValue = `${operationValue}.${docs.selectionSet.selections[0].name.value}`; + } + } + } + span.setOperationName(`graphql.validate${operationValue}`); + } + } + } + + addDocumentTags(span, document); + analytics_sampler.sample(span, config.analytics); + finish(error, span); + } + } + } + } +} + +function wrapFields (type, tracer, config) { + if (!type || !type._fields || type._datadog_patched) { + return + } + + type._datadog_patched = true; + + Object.keys(type._fields).forEach(key => { + const field = type._fields[key]; + + if (typeof field.resolve === 'function') { + field.resolve = wrapResolve(field.resolve, tracer, config); + } + + let unwrappedType = field.type; + + while (unwrappedType.ofType) { + unwrappedType = unwrappedType.ofType; + } + + wrapFields(unwrappedType, tracer, config); + }); +} + +function wrapResolve (resolve, tracer, config) { + if (resolve._datadog_patched || typeof resolve !== 'function') return resolve + + const responsePathAsArray = config.collapse + ? withCollapse(pathToArray) + : pathToArray; + + function resolveWithTrace (source, args, contextValue, info) { + const path = responsePathAsArray(info.path); + const depth = path.filter(item => typeof item === 'string').length; + + if (config.depth >= 0 && config.depth < depth) { + const parent = getParentField(tracer, contextValue, path); + + return call(resolve, parent.span, this, arguments) + } + + const field = assertField(tracer, config, contextValue, info, path); + + return call(resolve, field.span, this, arguments, err => updateField(field, err)) + } + + resolveWithTrace._datadog_patched = true; + + return resolveWithTrace +} + +function call (fn, span, thisArg, args, callback) { + const scope = span.tracer().scope(); + + callback = callback || (() => {}); + + try { + const result = scope.activate(span, () => fn.apply(thisArg, args)); + + if (result && typeof result.then === 'function') { + result.then( + res => callback(null, res), + err => callback(err) + ); + } else { + callback(null, result); + } + + return result + } catch (e) { + callback(e); + throw e + } +} + +function getParentField (tracer, contextValue, path) { + for (let i = path.length - 1; i > 0; i--) { + const field = getField(contextValue, path.slice(0, i)); + + if (field) { + return field + } + } + + return { + span: contextValue._datadog_graphql.span + } +} + +function getField (contextValue, path) { + return contextValue._datadog_graphql.fields[path.join('.')] +} + +function normalizeArgs (args) { + if (args.length === 1) { + return args[0] + } + + return { + schema: args[0], + document: args[1], + rootValue: args[2], + contextValue: args[3], + variableValues: args[4], + operationName: args[5], + fieldResolver: args[6] + } +} + +function startExecutionSpan (tracer, config, operation, args) { + const span = startSpan$2(tracer, config, 'execute'); + let operationValue = ''; + if (operation && operation.name) { + operationValue = `.${operation.operation}.${operation.name.value}`; + } + + span.setOperationName(`graphql.execute${operationValue}`); + + addExecutionTags(span, config, operation, args.document, args.operationName); + addDocumentTags(span, args.document); + addVariableTags(tracer, config, span, args.variableValues); + + analytics_sampler.sample(span, config.analytics, true); + + return span +} + +function addExecutionTags (span, config, operation, document, operationName) { + const type = operation && operation.operation; + const name = operation && operation.name && operation.name.value; + const tags = { + 'resource.name': `${span.context()._name}`, + 'graphql.operation.signature': getSignature(document, name, type, config.signature) + }; + + if (type) { + tags['graphql.operation.type'] = type; + } + + if (name) { + tags['graphql.operation.name'] = name; + } + + span.addTags(tags); +} + +function addDocumentTags (span, document) { + const tags = {}; + + if (document && document._datadog_source) { + tags['graphql.source'] = document._datadog_source; + } + + span.addTags(tags); +} + +function addVariableTags (tracer, config, span, variableValues) { + const tags = {}; + + if (variableValues && config.variables) { + const variables = config.variables(variableValues); + for (const param in variables) { + tags[`graphql.variables.${param}`] = variables[param]; + } + } + + span.addTags(tags); +} + +function startSpan$2 (tracer, config, name, options) { + options = options || {}; + + return tracer.startSpan(`graphql.${name}`, { + childOf: options.childOf || tracer.scope().active(), + startTime: options.startTime, + tags: { + 'service.name': getService(tracer, config), + 'component': 'graphql' + } + }) +} + +function startResolveSpan (tracer, config, childOf, path, info, contextValue) { + const span = startSpan$2(tracer, config, 'resolve', { childOf }); + const document = contextValue._datadog_graphql.source; + const fieldNode = info.fieldNodes.find(fieldNode => fieldNode.kind === 'Field'); + + span.addTags({ + 'resource.name': `${span.context()._name}`, + 'graphql.field.info': `${info.fieldName}:${info.returnType}`, + 'graphql.field.name': info.fieldName, + 'graphql.field.path': path.join('.'), + 'graphql.field.type': info.returnType.name + }); + + if (fieldNode) { + if (document) { + span.setTag('graphql.source', document.substring(fieldNode.loc.start, fieldNode.loc.end)); + } + + if (config.variables) { + const variables = config.variables(info.variableValues); + + fieldNode.arguments + .filter(arg => arg.value && arg.value.kind === 'Variable') + .filter(arg => arg.value.name && variables[arg.value.name.value]) + .map(arg => arg.value.name.value) + .forEach(name => { + span.setTag(`graphql.variables.${name}`, variables[name]); + }); + } + } + + analytics_sampler.sample(span, config.analytics); + + return span +} + +function finish (error, span, finishTime) { + if (error) { + span.addTags({ + 'sfx.error.kind': error.name, + 'sfx.error.message': error.message, + 'sfx.error.stack': error.stack + }); + } + + span.finish(finishTime); +} + +function finishResolvers (contextValue) { + const fields = contextValue._datadog_graphql.fields; + + Object.keys(fields).reverse().forEach(key => { + const field = fields[key]; + + finish(field.error, field.span, field.finishTime); + }); +} + +function updateField (field, error) { + field.finishTime = platform$3.now(); + field.error = field.error || error; +} + +function withCollapse (responsePathAsArray) { + return function () { + return responsePathAsArray.apply(this, arguments) + .map(segment => typeof segment === 'number' ? '*' : segment) + } +} + +function assertField (tracer, config, contextValue, info, path) { + const pathString = path.join('.'); + const fields = contextValue._datadog_graphql.fields; + + let field = fields[pathString]; + + if (!field) { + const parent = getParentField(tracer, contextValue, path); + + field = fields[pathString] = { + parent, + span: startResolveSpan(tracer, config, parent.span, path, info, contextValue), + error: null + }; + } + + return field +} + +function getService (tracer, config) { + return config.service || `${tracer._service}-graphql` +} + +function getOperation (document, operationName) { + if (!document || !Array.isArray(document.definitions)) { + return + } + + const types = ['query', 'mutation', 'subscription']; + + if (operationName) { + return document.definitions + .filter(def => types.indexOf(def.operation) !== -1) + .find(def => operationName === (def.name && def.name.value)) + } else { + return document.definitions.find(def => types.indexOf(def.operation) !== -1) + } +} + +function validateConfig (config) { + return Object.assign({}, config, { + depth: getDepth(config), + variables: getVariablesFilter(config), + collapse: config.collapse === undefined || !!config.collapse + }) +} + +function getDepth (config) { + if (typeof config.depth === 'number') { + return config.depth + } else if (config.hasOwnProperty('depth')) { + log_1$1.error('Expected `depth` to be an integer.'); + } + return -1 +} + +function getVariablesFilter (config) { + if (typeof config.variables === 'function') { + return config.variables + } else if (config.variables instanceof Array) { + return variables => lodash_pick(variables, config.variables) + } else if (config.hasOwnProperty('variables')) { + log_1$1.error('Expected `variables` to be an array or function.'); + } + return null +} + +function getSignature (document, operationName, operationType, calculate) { + if (calculate !== false && tools !== false) { + try { + try { + tools = tools || tools$1; + } catch (e) { + tools = false; + throw e + } + + return tools.defaultEngineReportingSignature(document, operationName) + } catch (e) { + // safety net + } + } + + return [operationType, operationName].filter(val => val).join(' ') +} + +function pathToArray (path) { + const flattened = []; + let curr = path; + while (curr) { + flattened.push(curr.key); + curr = curr.prev; + } + return flattened.reverse() +} + +const versions = semver$1.intersects('<10', process.version) + ? ['>=0.10 <15'] + : ['>=0.10']; + +var graphql = [ + { + name: 'graphql', + file: 'execution/execute.js', + versions: versions, + patch (execute, tracer, config) { + this.wrap(execute, 'execute', createWrapExecute$1( + tracer, + validateConfig(config), + execute.defaultFieldResolver + )); + }, + unpatch (execute) { + this.unwrap(execute, 'execute'); + } + }, + { + name: 'graphql', + file: 'language/parser.js', + versions: versions, + patch (parser, tracer, config) { + this.wrap(parser, 'parse', createWrapParse(tracer, validateConfig(config))); + }, + unpatch (parser) { + this.unwrap(parser, 'parse'); + } + }, + { + name: 'graphql', + file: 'validation/validate.js', + versions: versions, + patch (validate, tracer, config) { + this.wrap(validate, 'validate', createWrapValidate(tracer, validateConfig(config))); + }, + unpatch (validate) { + this.unwrap(validate, 'validate'); + } + } +]; + +function createWrapGenerate (tracer, config) { + return function wrapGenerate (generate) { + return function generateWithTrace (server, req, res, options) { + const request = generate.apply(this, arguments); + + web_1.beforeEnd(req, () => { + const span = web_1.active(req); + if (span) { + span.setTag('component', 'hapi'); + } + web_1.enterRoute(req, request.route.path); + }); + + return request + } + } +} + +function createWrapExecute (tracer, config) { + config = web_1.normalizeConfig(config); + + return function wrapExecute (execute) { + return function executeWithTrace () { + const req = this.raw.req; + + web_1.beforeEnd(req, () => { + web_1.enterRoute(req, this.route.path); + }); + + return execute.apply(this, arguments) + } + } +} + +function createWrapDispatch (tracer, config) { + config = web_1.normalizeConfig(config); + + return function wrapDispatch (dispatch) { + return function dispatchWithTrace (options) { + const handler = dispatch.apply(this, arguments); + + return function (req, res) { + return web_1.instrument(tracer, config, req, res, 'hapi.request', () => { + const span = web_1.active(req); + if (span) { + span.setTag('component', 'hapi'); + } + return handler.apply(this, arguments) + }) + } + } + } +} + +function patch$1 (name, versions, file, property, method, notPrototypical) { + return { + name: name, + versions: versions, + file: file, + patch (Obj, tracer, config) { + const target = notPrototypical ? Obj : Obj.prototype; + this.wrap(target, property, method(tracer, config)); + }, + unpatch (Obj) { + const target = notPrototypical ? Obj : Obj.prototype; + this.unwrap(target, property); + } + } +} + +let patches = [ + patch$1('@hapi/hapi', ['>=17.9 <19.0'], 'lib/request.js', 'generate', createWrapGenerate, true), + patch$1('hapi', ['>=17.1'], 'lib/request.js', 'generate', createWrapGenerate, true), + patch$1('hapi', ['8.5 - 17.0'], 'lib/request.js', 'request', createWrapGenerate), + patch$1('hapi', ['2 - 8.4'], 'lib/request.js', '_execute', createWrapExecute), + patch$1('hapi', ['7.2 - 16'], 'lib/connection.js', '_dispatch', createWrapDispatch), + patch$1('@hapi/hapi', ['>=17.9 <19.0'], 'lib/core.js', '_dispatch', createWrapDispatch), + patch$1('hapi', ['>=17'], 'lib/core.js', '_dispatch', createWrapDispatch), + patch$1('hapi', ['2 - 7.1'], 'lib/server.js', '_dispatch', createWrapDispatch) +]; + +if (semver$1.gte(process.version, '12.0.0')) { + patches = patches.concat([ + patch$1('@hapi/hapi', ['>=19.0'], 'lib/request.js', 'generate', createWrapGenerate, true), + patch$1('@hapi/hapi', ['>=19.0'], 'lib/core.js', '_dispatch', createWrapDispatch) + ]); +} + +var hapi = patches; + +const Reference$1 = lib.Reference; + +const HTTP_HEADERS = formats.HTTP_HEADERS; +const HTTP_STATUS_CODE = tags_1.HTTP_STATUS_CODE; +const HTTP_REQUEST_HEADERS = tags_1.HTTP_REQUEST_HEADERS; +const HTTP_RESPONSE_HEADERS = tags_1.HTTP_RESPONSE_HEADERS; +const SPAN_KIND = tags_1.SPAN_KIND; +const CLIENT = kinds.CLIENT; +const REFERENCE_CHILD_OF$1 = lib.REFERENCE_CHILD_OF; +const REFERENCE_NOOP$1 = constants$3.REFERENCE_NOOP; + +function patch (http, methodName, tracer, config) { + config = normalizeConfig(tracer, config); + this.wrap(http, methodName, fn => makeRequestTrace(fn)); + + function makeRequestTrace (request) { + return function requestTrace () { + const args = normalizeArgs.apply(null, arguments); + const uri = args.uri; + const options = args.options; + + let callback = args.callback; + + const method = (options.method || 'GET').toUpperCase(); + + const scope = tracer.scope(); + const childOf = scope.active(); + + let references; + if (config.filter(uri)) { + references = (childOf !== null) ? [ new Reference$1(REFERENCE_CHILD_OF$1, childOf) ] : []; + } else { + references = [ new Reference$1(REFERENCE_NOOP$1, childOf) ]; + } + + const span = tracer.startSpan('http.request', { + references, + tags: { + [SPAN_KIND]: CLIENT, + 'service.name': getServiceName(tracer, config, options), + 'resource.name': method, + 'span.type': 'http', + 'http.method': method, + 'http.url': uri + } + }); + + if (!hasAmazonSignature(options)) { + tracer.inject(span, HTTP_HEADERS, options.headers); + } + + analytics_sampler.sample(span, config.analytics); + + callback = scope.bind(callback, childOf); + + const req = scope.bind(request, span).call(this, options, callback); + const emit = req.emit; + + req.emit = function (eventName, arg) { + switch (eventName) { + case 'response': { + const res = arg; + + scope.bind(res); + + span.setTag(HTTP_STATUS_CODE, res.statusCode); + + addResponseHeaders(res, span, config); + + if (!config.validateStatus(res.statusCode)) { + span.setTag('error', 'true'); + } + + res.on('end', () => finish(req, res, span, config)); + + break + } + case 'error': + addError(span, arg); + case 'abort': // eslint-disable-line no-fallthrough + case 'close': // eslint-disable-line no-fallthrough + finish(req, null, span, config); + } + + return emit.apply(this, arguments) + }; + + scope.bind(req); + + return req + } + } + + function finish (req, res, span, config) { + addRequestHeaders(req, span, config); + + config.hooks.request(span, req, res); + + span.finish(); + } + + function addError (span, error) { + span.addTags({ + 'sfx.error.kind': error.name, + 'sfx.error.message': error.message, + 'sfx.error.stack': error.stack + }); + + return error + } + + function addRequestHeaders (req, span, config) { + config.headers.forEach(key => { + const value = req.getHeader(key); + + if (value) { + span.setTag(`${HTTP_REQUEST_HEADERS}.${key}`, value); + } + }); + } + + function addResponseHeaders (res, span, config) { + config.headers.forEach(key => { + const value = res.headers[key]; + + if (value) { + span.setTag(`${HTTP_RESPONSE_HEADERS}.${key}`, value); + } + }); + } + + function extractUrl (options) { + const uri = options; + const agent = options.agent || http.globalAgent; + + return typeof uri === 'string' ? uri : url__default['default'].format({ + protocol: options.protocol || agent.protocol, + hostname: options.hostname || options.host || 'localhost', + port: options.port, + pathname: options.path || options.pathname || '/' + }) + } + + function normalizeArgs (inputURL, inputOptions, callback) { + let options = typeof inputURL === 'string' ? url__default['default'].parse(inputURL) : Object.assign({}, inputURL); + options.headers = options.headers || {}; + if (typeof inputOptions === 'function') { + callback = inputOptions; + } else if (typeof inputOptions === 'object') { + options = Object.assign(options, inputOptions); + } + const uri = extractUrl(options); + return { uri, options, callback } + } +} + +function getHost (options) { + if (typeof options === 'string') { + return url__default['default'].parse(options).host + } + + const hostname = options.hostname || options.host || 'localhost'; + const port = options.port; + + return [hostname, port].filter(val => val).join(':') +} + +function getServiceName (tracer, config, options) { + if (config.splitByDomain) { + return getHost(options) + } else if (config.service) { + return config.service + } + + return `${tracer._service}-http-client` +} + +function hasAmazonSignature (options) { + if (!options) { + return false + } + + if (options.headers) { + const headers = Object.keys(options.headers) + .reduce((prev, next) => Object.assign(prev, { + [next.toLowerCase()]: options.headers[next] + }), {}); + + if (headers['x-amz-signature']) { + return true + } + + if ([].concat(headers['authorization']).some(startsWith('AWS4-HMAC-SHA256'))) { + return true + } + } + + return options.path && options.path.toLowerCase().indexOf('x-amz-signature=') !== -1 +} + +function startsWith (searchString) { + return value => String(value).startsWith(searchString) +} + +function unpatch (http) { + this.unwrap(http, 'request'); + this.unwrap(http, 'get'); +} + +function getStatusValidator (config) { + if (typeof config.validateStatus === 'function') { + return config.validateStatus + } else if (config.hasOwnProperty('validateStatus')) { + log_1$1.error('Expected `validateStatus` to be a function.'); + } + return code => code < 500 || code >= 600 +} + +function getFilter (tracer, config) { + config = Object.assign({}, config, { + exclude: [`${tracer._url.href}`].concat(config.exclude || []) + }); + + return urlfilter.getFilter(config) +} + +function normalizeConfig (tracer, config) { + config = config.client || config; + + const validateStatus = getStatusValidator(config); + const filter = getFilter(tracer, config); + const headers = getHeaders(config); + const hooks = getHooks(config); + + return Object.assign({}, config, { + validateStatus, + filter, + headers, + hooks + }) +} + +function getHeaders (config) { + if (!Array.isArray(config.headers)) return [] + + return config.headers + .filter(key => typeof key === 'string') + .map(key => key.toLowerCase()) +} + +function getHooks (config) { + const noop = () => {}; + const request = (config.hooks && config.hooks.request) || noop; + + return { request } +} + +var client = [ + { + name: 'http', + patch: function (http, tracer, config) { + if (config.client === false) return + + patch.call(this, http, 'request', tracer, config); + if (semver$1.satisfies(process.version, '>=8')) { + /** + * In newer Node versions references internal to modules, such as `http(s).get` calling `http(s).request`, do + * not use externally patched versions, which is why we need to also patch `get` here separately. + */ + patch.call(this, http, 'get', tracer, config); + } + }, + unpatch + }, + { + name: 'https', + patch: function (http, tracer, config) { + if (config.client === false) return + + if (semver$1.satisfies(process.version, '>=9')) { + patch.call(this, http, 'request', tracer, config); + patch.call(this, http, 'get', tracer, config); + } + }, + unpatch + } +]; + +function createWrapEmit (tracer, config) { + config = web_1.normalizeConfig(config); + + return function wrapEmit (emit) { + return function emitWithTrace (eventName, req, res) { + if (eventName === 'request') { + return web_1.instrument(tracer, config, req, res, 'http.request', () => { + return emit.apply(this, arguments) + }) + } + + return emit.apply(this, arguments) + } + } +} + +function plugin (name) { + return { + name, + patch (http, tracer, config) { + if (config.server === false) return + + this.wrap(http.Server.prototype, 'emit', createWrapEmit(tracer, config)); + }, + unpatch (http) { + this.unwrap(http.Server.prototype, 'emit'); + } + } +} + +var server = [ + plugin('http'), + plugin('https') +]; + +var http = [].concat(client, server); + +const redis$1 = { + // Start a span for a Redis command. + instrument (tracer, config, db, command, args) { + const childOf = tracer.scope().active(); + const span = tracer.startSpan('redis.command', { + childOf, + tags: { + 'span.kind': 'client', + 'resource.name': command, + 'component': 'redis', + 'db.type': 'redis', + 'db.instance': db || '0', + 'db.statement': formatCommand(command, args) + } + }); + + span.setTag('service.name', config.service || `${span.context()._tags['service.name']}-redis`); + + analytics_sampler.sample(span, config.analytics); + + return span + } +}; + +function formatCommand (command, args) { + command = command.toUpperCase(); + + if (!args) return command + + for (let i = 0, l = args.length; i < l; i++) { + if (typeof args[i] === 'function') continue + + command = `${command} ${formatArg(args[i])}`; + + if (command.length > 1000) return trim(command, 1000) + } + + return command +} + +function formatArg (arg) { + switch (typeof arg) { + case 'string': + case 'number': + return trim(String(arg), 100) + default: + return '?' + } +} + +function trim (str, maxlen) { + if (str.length > maxlen) { + str = str.substr(0, maxlen - 3) + '...'; + } + + return str +} + +var redis_1 = Object.assign({}, tx_1, redis$1); + +function createWrapSendCommand$1 (tracer, config) { + return function wrapSendCommand (sendCommand) { + return function sendCommandWithTrace (command, stream) { + const db = this.options.db; + const span = redis_1.instrument(tracer, config, db, command.name, command.args); + + redis_1.setHost(span, this.options.host, this.options.port); + redis_1.wrap(span, command.promise); + + return tracer.scope().bind(sendCommand, span).apply(this, arguments) + } + } +} + +var ioredis = { + name: 'ioredis', + versions: ['>=2'], + patch (Redis, tracer, config) { + this.wrap(Redis.prototype, 'sendCommand', createWrapSendCommand$1(tracer, config)); + }, + unpatch (Redis) { + this.unwrap(Redis.prototype, 'sendCommand'); + } +}; + +const spanSymbol = '_sfxSpan'; +const maxQueryLength = 1024; + +function createWrapBuilder (tracer, config) { + return function wrapQueryBuilder (original) { + return function queryBuilderWithTrace () { + const scope = tracer.scope(); + const span = scope.active(); + const builder = original.apply(this, arguments); + return Object.defineProperty(builder, spanSymbol, { value: span }) + } + } +} + +function createWrapRunner (wrapper, tracer, config) { + return function wrapRunner (original) { + return function runnerWithTrace () { + const runner = original.apply(this, arguments); + let formatter; + if (runner.client && runner.client._formatQuery) { + formatter = runner.client._formatQuery.bind(runner.client); + } else if (runner.client.SqlString) { + formatter = runner.client.SqlString.format.bind(runner.client.SqlString); + } + wrapper.wrap(runner, 'query', createWrapRunnerQuery(tracer, config, formatter)); + return runner + } + } +} + +function createWrapRunnerQuery (tracer, config, formatter) { + return function wrapQuery (original) { + return function queryWithTrace (q) { + const scope = tracer.scope(); + const childOf = this.builder[spanSymbol]; + + const tags = { + 'component': 'knex', + 'db.statement': q.sql.substr(0, maxQueryLength) + }; + if (q.timeout !== undefined) { + tags.timeout = q.timeout; + } + + let spanName = 'knex.client.runner'; + if (q.method !== undefined) { + spanName = `knex.client.runner.${q.method}`; + } + const span = tracer.startSpan(spanName, { + childOf, + tags + }); + setDBTags(this, span); + + return scope.activate(span, () => { + return new Promise((resolve, reject) => { + // we can't use then.catch.finally because finally is not supported + // on node 8 which knex still supports. + const that = this; + const query = arguments[0]; + let formattedQuery = ''; + if (formatter && query && query.sql) { + formattedQuery = formatter(query.sql, query.bindings || []); + } + + original.apply(this, arguments) + .then(function () { + resolve.apply(that, arguments); + span.finish(); + }) + .catch(function (e) { + addError$2(span, e, formattedQuery); + reject.apply(that, arguments); + span.finish(); + }); + }) + }) + } + } +} + +function addError$2 (span, error, formattedQuery) { + span.addTags({ + 'error': true, + 'sfx.error.kind': error.name, + 'sfx.error.message': error.message.replace(formattedQuery + ' - ', ''), + 'sfx.error.stack': error.stack + }); + return error +} + +function setDBTags (obj, span) { + if (obj.client && obj.client.config) { + const config = obj.client.config; + if (config.client) { + span.setTag('db.type', config.client); + } + if (config.connection) { + if (config.connection.user) { + span.setTag('db.user', config.connection.user); + } + const instance = config.connection.filename || config.connection.database; + if (instance) { + span.setTag('db.instance', instance); + } + } + } +} + +function patchKnex (version, basePath) { + return [ + { + name: 'knex', + versions: version, + file: `${basePath}/client.js`, + patch (Client, tracer, config) { + this.wrap(Client.prototype, 'queryBuilder', createWrapBuilder(tracer)); + this.wrap(Client.prototype, 'schemaBuilder', createWrapBuilder(tracer)); + this.wrap(Client.prototype, 'raw', createWrapBuilder(tracer)); + this.wrap(Client.prototype, 'runner', createWrapRunner(this, tracer, config)); + }, + unpatch (Client) { + this.unwrap(Client.prototype, 'runner'); + this.unwrap(Client.prototype, 'raw'); + this.unwrap(Client.prototype, 'schemaBuilder'); + this.unwrap(Client.prototype, 'queryBuilder'); + } + } + ] +} + +var knex = patchKnex(['>=0.10.0 <0.18.0', '>=0.19.0 <=0.20.10', '>=0.20.11 <0.21.0'], 'lib') + .concat(patchKnex(['>=0.18.0 <0.19.0'], 'src')); + +function createWrapUse (tracer, config) { + config = web_1.normalizeConfig(config); + + function koaTrace (ctx, next) { + web_1.instrument(tracer, config, ctx.req, ctx.res, 'koa.request'); + const span = web_1.active(ctx.req); + if (span) { + span.setTag('component', 'koa'); + } + + return next() + } + + return function wrapUse (use) { + return function useWithTrace () { + if (!this._datadog_trace_patched) { + this._datadog_trace_patched = true; + use.call(this, koaTrace); + } + + const result = use.apply(this, arguments); + const fn = this.middleware.pop(); + + this.middleware.push(wrapMiddleware$1(fn)); + + return result + } + } +} + +function createWrapRegister (tracer, config) { + return function wrapRegister (register) { + return function registerWithTrace (path, methods, middleware, opts) { + const route = register.apply(this, arguments); + + if (Array.isArray(path)) return route + + route.stack = route.stack.map(middleware => { + return function (ctx, next) { + if (!web_1.active(ctx.req)) return middleware.apply(this, arguments) + + web_1.exitRoute(ctx.req); + web_1.enterRoute(ctx.req, route.path); + + return wrapMiddleware$1(middleware).apply(this, arguments) + } + }); + + return route + } + } +} + +function wrapMiddleware$1 (fn) { + return function (ctx, next) { + return web_1.wrapMiddleware(ctx.req, fn, 'koa.middleware', () => { + const span = web_1.active(ctx.req); + if (span) { + span.setTag('component', 'koa'); + } + try { + const result = fn.apply(this, arguments); + + if (result && typeof result.then === 'function') { + result.then( + () => web_1.finish(ctx.req), + err => web_1.finish(ctx.req, err) + ); + } else { + web_1.finish(ctx.req); + } + + return result + } catch (e) { + web_1.finish(ctx.req, e); + throw e + } + }) + } +} + +var koa = [ + { + name: 'koa', + versions: ['>=2'], + patch (Koa, tracer, config) { + this.wrap(Koa.prototype, 'use', createWrapUse(tracer, config)); + }, + unpatch (Koa) { + this.unwrap(Koa.prototype, 'use'); + } + }, + { + name: 'koa-router', + versions: ['>=7 <8'], + patch (Router, tracer, config) { + this.wrap(Router.prototype, 'register', createWrapRegister()); + }, + unpatch (Router) { + this.unwrap(Router.prototype, 'register'); + } + } +]; + +function createWrapCommand (tracer, config) { + return function wrapCommand (command) { + return function commandWithTrace (queryCompiler, server) { + const scope = tracer.scope(); + const childOf = scope.active(); + const span = tracer.startSpan('memcached.command', { + childOf, + tags: { + 'span.kind': 'client', + 'span.type': 'memcached', + 'service.name': config.service || `${tracer._service}-memcached` + } + }); + + analytics_sampler.sample(span, config.analytics); + + queryCompiler = wrapQueryCompiler(queryCompiler, this, server, scope, span); + + return scope.bind(command, span).call(this, queryCompiler, server) + } + } +} + +function wrapQueryCompiler (original, client, server, scope, span) { + const parent = scope.active(); + + return function () { + const query = original.apply(this, arguments); + const callback = query.callback; + + span.addTags({ + 'resource.name': query.type, + 'db.statement': query.command, + 'db.type': 'memcached' + }); + + addHost$1(span, client, server, query); + + query.callback = scope.bind(function (err) { + addError$1(span, err); + + span.finish(); + + return callback.apply(this, arguments) + }, parent); + + return query + } +} + +function addHost$1 (span, client, server, query) { + const address = getAddress(client, server, query); + + if (address) { + tx_1.setHost(span, address[0], address[1]); + } +} + +function addError$1 (span, error) { + if (error) { + span.addTags({ + 'sfx.error.kind': error.name, + 'sfx.error.message': error.message, + 'sfx.error.stack': error.stack + }); + } + + return error +} + +function getAddress (client, server, query) { + if (!server) { + if (client.servers.length === 1) { + server = client.servers[0]; + } else { + let redundancy = client.redundancy && client.redundancy < client.servers.length; + const queryRedundancy = query.redundancyEnabled; + + if (redundancy && queryRedundancy) { + redundancy = client.HashRing.range(query.key, (client.redundancy + 1), true); + server = redundancy.shift(); + } else { + server = client.HashRing.get(query.key); + } + } + } + + return server && server.split(':') +} + +var memcached = { + name: 'memcached', + versions: ['>=2.2'], + patch (Memcached, tracer, config) { + this.wrap(Memcached.prototype, 'command', createWrapCommand(tracer, config)); + }, + unpatch (Memcached) { + this.unwrap(Memcached.prototype, 'command'); + } +}; + +const Buffer$1 = safeBuffer.Buffer; + + + +function createWrapOperation (tracer, config, operationName) { + return function wrapOperation (operation) { + return function operationWithTrace (ns, ops, options, callback) { + const scope = tracer.scope(); + const childOf = scope.active(); + const span = tracer.startSpan('mongodb.query', { childOf }); + + addTags(span, tracer, config, ns, ops, this, operationName); + + analytics_sampler.sample(span, config.analytics); + + if (typeof options === 'function') { + return scope + .bind(operation, span) + .call(this, ns, ops, wrapCallback$2(tracer, span, options)) + } else { + return scope + .bind(operation, span) + .call(this, ns, ops, options, wrapCallback$2(tracer, span, callback)) + } + } + } +} + +function createWrapNext (tracer, config) { + return function wrapNext (next) { + return function nextWithTrace (cb) { + const scope = tracer.scope(); + const childOf = scope.active(); + const span = tracer.startSpan('mongodb.query', { childOf }); + + addTags(span, tracer, config, this.ns, this.cmd, this.topology); + + if (this.cursorState) { + span.addTags({ + 'mongodb.cursor.index': this.cursorState.cursorIndex + }); + } + + scope.bind(next, span).call(this, wrapCallback$2(tracer, span, cb, this)); + } + } +} + +function addTags (span, tracer, config, ns, cmd, topology, operationName) { + if (!operationName) { + operationName = Object.keys(cmd)[0]; + } + span.setOperationName(`mongo.${operationName}`); + + const query = getQuery(cmd); + const resource = getResource(ns, cmd, query, operationName); + span.addTags({ + 'service.name': config.service || `${tracer._service}-mongodb`, + 'span.type': 'mongodb', + 'db.name': ns, + 'db.statement': resource, + 'db.type': 'mongo', + 'db.instance': ns.split('.')[0] + }); + + addHost(span, topology); +} + +function addHost (span, topology) { + const options = topology && topology.s && topology.s.options; + + if (options && options.host && options.port) { + tx_1.setHost(span, topology.s.options.host, topology.s.options.port); + } +} + +function wrapCallback$2 (tracer, span, done, cursor) { + return tracer.scope().bind((err, res) => { + if (err) { + span.addTags({ + 'sfx.error.kind': err.name, + 'sfx.error.message': err.message, + 'sfx.error.stack': err.stack + }); + } + + if (cursor) { + addHost(span, cursor.server); + } + + span.finish(); + + if (done) { + done(err, res); + } + }) +} + +function getQuery (cmd) { + return cmd.query && JSON.stringify(sanitize$1(cmd.query)) +} + +function getResource (ns, cmd, query, operationName) { + const parts = [operationName, ns]; + + if (query) { + parts.push(query); + } + + return parts.join(' ') +} + +function sanitize$1 (input) { + const output = {}; + + if (!isObject(input) || Buffer$1.isBuffer(input) || isBSON(input)) return '?' + + for (const key in input) { + if (typeof input[key] === 'function') continue + + output[key] = sanitize$1(input[key]); + } + + return output +} + +function isObject (val) { + return typeof val === 'object' && val !== null && !(val instanceof Array) +} + +function isBSON (val) { + return val && val._bsontype +} + +var mongodbCore = [ + { + name: 'mongodb-core', + versions: ['>=2'], + patch (mongo, tracer, config) { + this.wrap(mongo.Server.prototype, 'command', createWrapOperation(tracer, config)); + this.wrap(mongo.Server.prototype, 'insert', createWrapOperation(tracer, config, 'insert')); + this.wrap(mongo.Server.prototype, 'update', createWrapOperation(tracer, config, 'update')); + this.wrap(mongo.Server.prototype, 'remove', createWrapOperation(tracer, config, 'remove')); + this.wrap(mongo.Cursor.prototype, 'next', createWrapNext(tracer, config)); + }, + unpatch (mongo) { + this.unwrap(mongo.Server.prototype, 'command'); + this.unwrap(mongo.Server.prototype, 'insert'); + this.unwrap(mongo.Server.prototype, 'update'); + this.unwrap(mongo.Server.prototype, 'remove'); + this.unwrap(mongo.Cursor.prototype, 'next'); + } + } +]; + +const Tags$4 = lib.Tags; + + + +function createWrapQuery$2 (tracer, config) { + return function wrapQuery (query) { + return function queryWithTrace (sql, values, cb) { + const scope = tracer.scope(); + const childOf = scope.active(); + const span = tracer.startSpan('mysql.query', { + childOf, + tags: { + [Tags$4.SPAN_KIND]: Tags$4.SPAN_KIND_RPC_CLIENT, + 'service.name': config.service || `${tracer._service}-mysql`, + 'span.type': 'mysql', + 'db.type': 'mysql', + 'db.user': this.config.user + } + }); + + tx_1.setHost(span, this.config.host, this.config.port); + span.setTag('db.instance', this.config.database || 'sql'); + + analytics_sampler.sample(span, config.analytics); + + const sequence = scope.bind(query, span).call(this, sql, values, cb); + + span.setTag('resource.name', sequence.sql.split(' ')[0]); + span.setTag('db.statement', sequence.sql); + + if (sequence._callback) { + sequence._callback = wrapCallback$1(tracer, span, childOf, sequence._callback); + } else { + sequence.on('end', () => { + span.finish(); + }); + } + + return sequence + } + } +} + +function createWrapGetConnection (tracer, config) { + return function wrapGetConnection (getConnection) { + return function getConnectionWithTrace (cb) { + const scope = tracer.scope(); + return scope.bind(getConnection).call(this, scope.bind(cb)) + } + } +} + +function wrapCallback$1 (tracer, span, parent, done) { + return tracer.scope().bind((err, res) => { + if (err) { + span.addTags({ + 'sfx.error.kind': err.name, + 'sfx.error.message': err.message, + 'sfx.error.stack': err.stack + }); + } + + span.finish(); + + done(err, res); + }, parent) +} + +function patchConnection$1 (Connection, tracer, config) { + this.wrap(Connection.prototype, 'query', createWrapQuery$2(tracer, config)); +} + +function unpatchConnection$1 (Connection) { + this.unwrap(Connection.prototype, 'query'); +} + +function patchPool (Pool, tracer, config) { + this.wrap(Pool.prototype, 'getConnection', createWrapGetConnection(tracer)); +} + +function unpatchPool (Pool) { + this.unwrap(Pool.prototype, 'getConnection'); +} + +var mysql = [ + { + name: 'mysql', + file: 'lib/Connection.js', + versions: ['>=2'], + patch: patchConnection$1, + unpatch: unpatchConnection$1 + }, + { + name: 'mysql', + file: 'lib/Pool.js', + versions: ['>=2'], + patch: patchPool, + unpatch: unpatchPool + } +]; + +const Tags$3 = lib.Tags; + + + +function createWrapQuery$1 (tracer, config) { + return function wrapQuery (query) { + return function queryWithTrace (sql, values, cb) { + const scope = tracer.scope(); + const childOf = scope.active(); + const span = tracer.startSpan('mysql.query', { + childOf, + tags: { + [Tags$3.SPAN_KIND]: Tags$3.SPAN_KIND_RPC_CLIENT, + 'service.name': config.service || `${tracer._service}-mysql`, + 'component': 'mysql2', + 'db.type': 'mysql', + 'db.user': this.config.user + } + }); + + tx_1.setHost(span, this.config.host, this.config.port); + span.setTag('db.instance', this.config.database || 'sql'); + + analytics_sampler.sample(span, config.analytics); + + const sequence = scope.bind(query, span).call(this, sql, values, cb); + + span.setTag('resource.name', sequence.sql.split(' ')[0]); + span.setTag('db.statement', sequence.sql); + + if (sequence.onResult) { + sequence.onResult = wrapCallback(tracer, span, childOf, sequence.onResult); + } else { + sequence.on('end', () => { + span.finish(); + }); + } + + return sequence + } + } +} + +function wrapCallback (tracer, span, parent, done) { + return tracer.scope().bind((err, res) => { + if (err) { + span.addTags({ + 'sfx.error.kind': err.name, + 'sfx.error.message': err.message, + 'sfx.error.stack': err.stack + }); + } + + span.finish(); + + done(err, res); + }, parent) +} + +function patchConnection (Connection, tracer, config) { + this.wrap(Connection.prototype, 'query', createWrapQuery$1(tracer, config)); +} + +function unpatchConnection (Connection) { + this.unwrap(Connection.prototype, 'query'); +} + +var mysql2 = [ + { + name: 'mysql2', + file: 'lib/connection.js', + versions: ['>=1'], + patch: patchConnection, + unpatch: unpatchConnection + } +]; + +function createWrapNestFactoryCreate (tracer, config) { + return function wrapCreate (create) { + return function createWithTrace (nestModule, serverOrOptions, options) { + const scope = tracer.scope(); + const childOf = scope.active(); + const span = tracer.startSpan('nest.factory.create', { + childOf, + tags: { + 'component': 'nest', + 'nest.module': nestModule.name + } + }); + + return scope.activate(span, () => { + try { + return create.apply(this, arguments) + } catch (e) { + throw addError(span, e) + } finally { + span.finish(); + } + }) + } + } +} + +function createWrapCreateHandler (tracer, config) { + return function wrapCreateHandler (create) { + return function createHandlerWithTrace (instance, callback) { + arguments[1] = createWrapHandler$1(tracer, callback); + const handler = create.apply(this, arguments); + return function (req, res, next) { + let opName = 'nest.request'; + if (instance.constructor && instance.constructor.name) { + opName = instance.constructor.name; + } + const scope = tracer.scope(); + const childOf = scope.active(); + const span = tracer.startSpan(opName, { + childOf, + tags: { + 'component': 'nest', + 'http.method': req.method, + 'http.url': req.originalUrl, + 'nest.route.path': req.route.path + } + }); + + if (callback.name) { + opName = `${opName}(${callback.name})`; + span.setOperationName(opName); + span.setTag('nest.callback', callback.name); + } + + return scope.activate(span, () => { + try { + return handler.apply(this, arguments) + } catch (e) { + throw addError(span, e) + } finally { + span.finish(); + } + }) + } + } + } +} + +function createWrapHandler$1 (tracer, handler) { + let name = 'nestHandler'; + if (handler.name) { + name = handler.name; + } + const wrappedHandler = function () { + const scope = tracer.scope(); + const childOf = scope.active(); + const tags = { 'component': 'nest' }; + if (name) { + tags['nest.callback'] = name; + } + const span = tracer.startSpan(name, { childOf, tags }); + return scope.activate(span, () => { + try { + return handler.apply(this, arguments) + } catch (e) { + throw addError(span, e) + } finally { + span.finish(); + } + }) + }; + + if (name) { + Object.defineProperty(wrappedHandler, 'name', { value: name }); + } + return wrappedHandler +} + +function createWrapCreateGuardsFn (tracer, config) { + return function wrapCreateGuardsFn (createGuardsFn) { + return function createGuardsFn (guards, instance, callback, contextType) { + function wrappedCanActivateFn (canActivateFn) { + return (args) => { + if (typeof canActivateFn !== 'function') { + return canActivateFn + } + createGuardsTrace(tracer, args, guards, instance, callback, canActivateFn); + } + } + return wrappedCanActivateFn(createGuardsFn) + } + } +} + +function createWrapTryActivate (tracer, config) { + return function wrapTryActivate (tryActivate) { + return function tryActivateWithTrace (guards, args, instance, callback) { + createGuardsTrace(tracer, args, guards, instance, callback, tryActivate); + } + } +} + +function createWrapIntercept (tracer, config) { + return function wrapIntercept (intercept) { + return function interceptWithTrace (interceptors, args, instance, callback, next, type) { + const opName = 'nest.interceptor.intercept'; + const scope = tracer.scope(); + const childOf = scope.active(); + const span = tracer.startSpan(opName, { + childOf, + tags: { + 'component': 'nest' + } + }); + if (callback.name) { + span.setTag('nest.callback', callback.name); + } + + const request = args.length > 1 ? args[0] : args; + span.setTag('http.method', request.method); + span.setTag('http.url', request.originalUrl); + span.setTag('nest.route.path', request.route.path); + + if (interceptors.length > 0) { + const interceptorNames = []; + interceptors.forEach(interceptor => { + interceptorNames.push(interceptor.constructor.name); + }); + span.setTag('nest.interceptors', interceptorNames); + } + + if (instance.constructor && instance.constructor.name) { + span.setTag('nest.controller.instance', instance.constructor.name); + } + + return scope.activate(span, () => { + try { + return intercept.apply(this, arguments) + } catch (e) { + throw addError(span, e) + } finally { + span.finish(); + } + }) + } + } +} + +function createWrapCreatePipesFn (tracer, config) { + return function wrapCreatePipesFn (createPipesFn) { + return function createPipesFnWithTrace (pipes, paramsOptions) { + function wrappedPipesFn (pipesFn) { + return (args, req, res, next) => { + if (typeof pipesFn !== 'function') { + return pipesFn + } + + let opName = 'nest.pipe.pipesFn'; + if (pipes.length > 0) { + if (pipes[0].constructor && pipes[0].constructor.name) { + opName = `${pipes[0].constructor.name}.pipeFn`; + } + } + const scope = tracer.scope(); + const childOf = scope.active(); + const span = tracer.startSpan(opName, { + childOf, + tags: { + 'component': 'nest' + } + }); + if (paramsOptions && paramsOptions[0]) { + const pipes = []; + const pipeOptions = paramsOptions[0].pipes; + pipeOptions.forEach((param) => { + if (param.constructor && param.constructor.name) { + pipes.push(param.constructor.name); + } + }); + if (pipes.length > 0) { + span.setTag('nest.pipes', pipes); + } + } + + return scope.activate(span, () => { + try { + return pipesFn.apply(this, [args, req, res, next]) + } catch (e) { + throw addError(span, e) + } finally { + span.finish(); + } + }) + } + } + return wrappedPipesFn(createPipesFn.apply(this, arguments)) + } + } +} + +function createGuardsTrace (tracer, args, guards, instance, callback, fn) { + let opName = 'nest.guard.canActivate'; + const request = args.length > 1 ? args[0] : args; + const scope = tracer.scope(); + const childOf = scope.active(); + const span = tracer.startSpan(opName, { + childOf, + tags: { + 'component': 'nest', + 'http.method': request.method, + 'http.url': request.originalUrl, + 'nest.route.path': request.route.path + } + }); + + const guardNames = []; + guards.forEach(guardName => { + guardNames.push(guardName.constructor.name); + }); + if (guardNames.length > 0) { + if (guardNames[0].constructor && guardNames[0].constructor.name) { + opName = `${guardNames[0]}.tryActivate`; + } + span.setTag('nest.guards', guardNames); + } + if (instance.constructor && instance.constructor.name) { + opName = `${opName}.${instance.constructor.name}`; + span.setTag('nest.controller.instance', instance.constructor.name); + } + if (callback.name) { + opName = `${opName}(${callback.name})`; + span.setTag('nest.callback', callback.name); + } + + span.setOperationName(opName); + + return scope.activate(span, () => { + try { + return fn.apply(this, args) + } catch (e) { + throw addError(span, e) + } finally { + span.finish(); + } + }) +} + +function addError (span, error) { + span.addTags({ + 'sfx.error.kind': error.name, + 'sfx.error.message': error.message, + 'sfx.error.stack': error.stack + }); + return error +} + +function patchNestFactory (versions) { + return { + name: '@nestjs/core', + versions: versions, + file: 'nest-factory.js', + patch (NestFactoryStatic, tracer, config) { + this.wrap(NestFactoryStatic.NestFactoryStatic.prototype, + 'create', + createWrapNestFactoryCreate(tracer)); + }, + unpatch (NestFactoryStatic) { + this.unwrap(NestFactoryStatic.NestFactoryStatic.prototype, 'create'); + } + } +} + +function patchRouterExecutionContext (versions) { + return { + versions, + name: '@nestjs/core', + file: 'router/router-execution-context.js', + patch (RouterExecutionContext, tracer, config) { + this.wrap(RouterExecutionContext.RouterExecutionContext.prototype, + 'create', + createWrapCreateHandler(tracer)); + }, + unpatch (RouterExecutionContext) { + this.unwrap(RouterExecutionContext.RouterExecutionContext.prototype, 'create'); + } + } +} + +function patchGuardsConsumer (versions) { + return { + versions, + name: '@nestjs/core', + file: 'guards/guards-consumer.js', + patch (GuardsConsumer, tracer, config) { + this.wrap(GuardsConsumer.GuardsConsumer.prototype, + 'tryActivate', + createWrapTryActivate(tracer)); + }, + unpatch (GuardsConsumer) { + this.unwrap(GuardsConsumer.GuardsConsumer.prototype, 'tryActivate'); + } + } +} + +function patchRouterExecutionContextGuard (versions) { + return { + versions, + name: '@nestjs/core', + file: 'router/router-execution-context.js', + patch (RouterExecutionContext, tracer, config) { + this.wrap(RouterExecutionContext.RouterExecutionContext.prototype, + 'createGuardsFn', + createWrapCreateGuardsFn(tracer)); + }, + unpatch (RouterExecutionContext) { + this.unwrap(RouterExecutionContext.RouterExecutionContext.prototype, 'createGuardsFn'); + } + } +} + +function patchInterceptors (versions) { + return { + versions, + name: '@nestjs/core', + file: 'interceptors/interceptors-consumer.js', + patch (InterceptorsConsumer, tracer, config) { + this.wrap(InterceptorsConsumer.InterceptorsConsumer.prototype, + 'intercept', + createWrapIntercept(tracer)); + }, + unpatch (InterceptorsConsumer) { + this.unwrap(InterceptorsConsumer.InterceptorsConsumer.prototype, 'intercept'); + } + } +} + +function patchRouterExecutionContextPipes (versions) { + return { + versions, + name: '@nestjs/core', + file: 'router/router-execution-context.js', + patch (RouterExecutionContext, tracer, config) { + this.wrap(RouterExecutionContext.RouterExecutionContext.prototype, + 'createPipesFn', + createWrapCreatePipesFn(tracer)); + }, + unpatch (RouterExecutionContext) { + this.unwrap(RouterExecutionContext.RouterExecutionContext.prototype, 'createPipesFn'); + } + } +} + +var nest = [ + patchGuardsConsumer(['>=4.0.0 <=4.5.1']), + + patchNestFactory(['>=4.0.0 <5.0.0']), + patchRouterExecutionContext(['>=4.0.0 <5.0.0']), + patchInterceptors(['>=4.0.0 <5.0.0']), + patchRouterExecutionContextGuard(['>=4.5.2 <5.0.0']), + patchRouterExecutionContextPipes(['>=4.5.2 <5.0.0']), + + patchNestFactory(['>=5.0.0 <6.0.0']), + patchRouterExecutionContext(['>=5.0.0 <6.0.0']), + patchInterceptors(['>=5.0.0 <6.0.0']), + patchRouterExecutionContextGuard(['>=5.0.0 <6.0.0']), + patchRouterExecutionContextPipes(['>=5.0.0 <6.0.0']), + + patchNestFactory(['>=6.0.0 <7.0.0']), + patchRouterExecutionContext(['>=6.0.0 <7.0.0']), + patchInterceptors(['>=6.0.0 <7.0.0']), + patchRouterExecutionContextGuard(['>=6.0.0 <7.0.0']), + patchRouterExecutionContextPipes(['>=6.0.0 <7.0.0']) +]; + +const Reference = lib.Reference; +const REFERENCE_CHILD_OF = lib.REFERENCE_CHILD_OF; +const REFERENCE_NOOP = constants$3.REFERENCE_NOOP; + +function createWrapConnect (tracer, config) { + return function wrapConnect (connect) { + return function connectWithTrace () { + const scope = tracer.scope(); + const options = getOptions(arguments); + + if (!options) return connect.apply(this, arguments) + + const span = options.path + ? wrapIpc(tracer, config, this, options) + : wrapTcp(tracer, config, this, options); + + analytics_sampler.sample(span, config.analytics); + + return scope.bind(connect, span).apply(this, arguments) + } + } +} + +function wrapTcp (tracer, config, socket, options) { + const host = options.host || 'localhost'; + const port = options.port || 0; + const family = options.family || 4; + + const span = startSpan$1(tracer, config, 'tcp', { + 'resource.name': [host, port].filter(val => val).join(':'), + 'tcp.remote.host': host, + 'tcp.remote.port': port, + 'tcp.family': `IPv${family}` + }); + + tx_1.setHost(span, host, port); + + setupListeners(socket, span, 'tcp'); + + return span +} + +function wrapIpc (tracer, config, socket, options) { + const span = startSpan$1(tracer, config, 'ipc', { + 'resource.name': options.path, + 'ipc.path': options.path + }); + + setupListeners(socket, span, 'ipc'); + + return span +} + +function startSpan$1 (tracer, config, protocol, tags) { + const childOf = tracer.scope().active(); + const type = (childOf !== null) ? REFERENCE_CHILD_OF : REFERENCE_NOOP; + const references = [ new Reference(type, childOf) ]; + + let operationName = `${protocol}.connect`; + const resourceName = tags['resource.name']; + if (resourceName) { + delete tags['resource.name']; + operationName = `${operationName}: ${resourceName}`; + } + + const span = tracer.startSpan(operationName, { + references, + tags: Object.assign({ + 'span.kind': 'client', + 'service.name': config.service || `${tracer._service}-${protocol}` + }, tags) + }); + + return span +} + +function getOptions (args) { + if (!args[0]) return + + switch (typeof args[0]) { + case 'object': + if (Array.isArray(args[0])) return getOptions(args[0]) + return args[0] + case 'string': + if (isNaN(parseFloat(args[0]))) { + return { + path: args[0] + } + } + case 'number': // eslint-disable-line no-fallthrough + return { + port: args[0], + host: typeof args[1] === 'string' ? args[1] : 'localhost' + } + } +} + +function setupListeners (socket, span, protocol) { + const events = ['connect', 'error', 'close', 'timeout']; + + const wrapListener = tx_1.wrap(span); + + const localListener = () => { + span.addTags({ + 'tcp.local.address': socket.localAddress, + 'tcp.local.port': socket.localPort + }); + }; + + const cleanupListener = () => { + socket.removeListener('connect', localListener); + + events.forEach(event => { + socket.removeListener(event, wrapListener); + socket.removeListener(event, cleanupListener); + }); + }; + + if (protocol === 'tcp') { + socket.once('connect', localListener); + } + + events.forEach(event => { + socket.once(event, wrapListener); + socket.once(event, cleanupListener); + }); +} + +var net = { + name: 'net', + patch (net, tracer, config) { + // net will otherwise get an unpatched version for DNS lookups + + this.wrap(net.Socket.prototype, 'connect', createWrapConnect(tracer, config)); + }, + unpatch (net) { + this.unwrap(net.Socket.prototype, 'connect'); + } +}; + +const Tags$2 = lib.Tags; + + + +const OPERATION_NAME = 'pg.query'; + +function createWrapQuery (tracer, config) { + return function wrapQuery (query) { + return function queryWithTrace () { + const scope = tracer.scope(); + const childOf = scope.active(); + const span = tracer.startSpan(OPERATION_NAME, { + childOf, + tags: { + [Tags$2.SPAN_KIND]: Tags$2.SPAN_KIND_RPC_CLIENT, + 'service.name': config.service || `${tracer._service}-postgres`, + 'component': 'pg', + 'db.type': 'postgres' + } + }); + + analytics_sampler.sample(span, config.analytics); + + const retval = scope.bind(query, span).apply(this, arguments); + const queryQueue = this.queryQueue || this._queryQueue; + const activeQuery = this.activeQuery || this._activeQuery; + const pgQuery = queryQueue[queryQueue.length - 1] || activeQuery; + + if (!pgQuery) { + return retval + } + + const originalCallback = pgQuery.callback; + const statement = pgQuery.text; + const params = this.connectionParameters; + + span.setTag('resource.name', statement.split(' ')[0]); + span.setTag('db.statement', statement); + + if (params) { + span.addTags({ + 'db.instance': params.database, + 'db.user': params.user + }); + tx_1.setHost(span, params.host, params.port); + } + + pgQuery.callback = scope.bind((err, res) => { + if (err) { + span.addTags({ + 'sfx.error.kind': err.name, + 'sfx.error.message': err.message, + 'sfx.error.stack': err.stack + }); + } + + span.finish(); + + if (originalCallback) { + originalCallback(err, res); + } + }, childOf); + + return retval + } + } +} + +var pg = [ + { + name: 'pg', + versions: ['>=4'], + patch (pg, tracer, config) { + this.wrap(pg.Client.prototype, 'query', createWrapQuery(tracer, config)); + }, + unpatch (pg) { + this.unwrap(pg.Client.prototype, 'query'); + } + }, + { + name: 'pg', + versions: ['>=4'], + file: 'lib/native/index.js', + patch (Client, tracer, config) { + this.wrap(Client.prototype, 'query', createWrapQuery(tracer, config)); + }, + unpatch (Client) { + this.unwrap(Client.prototype, 'query'); + } + } +]; + +function createWrapWrite$1 (tracer, config) { + return function wrapWrite (write) { + return function writeWithTrace (obj, msg, num) { + arguments[0] = log_1.correlate(tracer, obj); + + return write.apply(this, arguments) + } + } +} + +function createWrapGenLog (tracer, config) { + return function wrapGenLog (genLog) { + return function genLogWithTrace (z) { + const log = genLog(z); + + return function logWithTrace (a, b, c, d, e, f, g, h, i, j, k) { + const args = [a, b, c, d, e, f, g, h, i, j, k]; + + if (!a) { + args[0] = {}; + } else if (typeof a !== 'object') { + args.unshift({}); + } + + args[0] = log_1.correlate(tracer, args[0]); + + return log.apply(this, args) + } + } + } +} + +var pino = [ + { + name: 'pino', + versions: ['>=5'], + patch (pino, tracer, config) { + if (!tracer._logInjection) return + this.wrap(Object.getPrototypeOf(pino()), pino.symbols.writeSym, createWrapWrite$1(tracer)); + }, + unpatch (pino) { + this.unwrap(Object.getPrototypeOf(pino()), pino.symbols.writeSym); + } + }, + { + name: 'pino', + versions: ['4'], + file: 'lib/tools.js', + patch (tools, tracer, config) { + if (!tracer._logInjection) return + this.wrap(tools, 'genLog', createWrapGenLog(tracer)); + }, + unpatch (tools) { + this.unwrap(tools, 'genLog'); + } + }, + { + name: 'pino', + versions: ['2 - 3'], + patch (pino, tracer, config) { + if (!tracer._logInjection) return + this.wrap(Object.getPrototypeOf(pino()), 'asJson', createWrapWrite$1(tracer)); + }, + unpatch (pino) { + this.unwrap(Object.getPrototypeOf(pino()), 'asJson'); + } + } +]; + +var q$2 = [ + { + name: 'q', + versions: ['>=1'], + patch (Q, tracer, config) { + this.wrap(Q.makePromise.prototype, 'then', promise.createWrapThen(tracer, config)); + }, + unpatch (Q) { + this.unwrap(Q.makePromise.prototype, 'then'); + } + } +]; + +function createWrapInternalSendCommand (tracer, config) { + return function wrapInternalSendCommand (internalSendCommand) { + return function internalSendCommandWithTrace (options) { + const scope = tracer.scope(); + const span = startSpan(tracer, config, this, options.command, options.args); + + options.callback = scope.bind(redis_1.wrap(span, options.callback)); + + return scope.bind(internalSendCommand, span).call(this, options) + } + } +} + +function createWrapSendCommand (tracer, config) { + return function wrapSendCommand (sendCommand) { + return function sendCommandWithTrace (command, args, callback) { + const scope = tracer.scope(); + const span = startSpan(tracer, config, this, command, args); + + if (typeof callback === 'function') { + callback = scope.bind(redis_1.wrap(span, callback)); + } else if (Array.isArray(args) && typeof args[args.length - 1] === 'function') { + args[args.length - 1] = scope.bind(redis_1.wrap(span, args[args.length - 1])); + } else { + callback = redis_1.wrap(span); + } + + return scope.bind(sendCommand, span).call(this, command, args, callback) + } + } +} + +function startSpan (tracer, config, client, command, args) { + const db = client.selected_db; + const connectionOptions = client.connection_options || client.connection_option || {}; + const span = redis_1.instrument(tracer, config, db, command, args); + + redis_1.setHost(span, connectionOptions.host, connectionOptions.port); + + return span +} + +var redis = [ + { + name: 'redis', + versions: ['>=2.6'], + patch (redis, tracer, config) { + this.wrap(redis.RedisClient.prototype, 'internal_send_command', createWrapInternalSendCommand(tracer, config)); + }, + unpatch (redis) { + this.unwrap(redis.RedisClient.prototype, 'internal_send_command'); + } + }, + { + name: 'redis', + versions: ['>=0.12 <2.6'], + patch (redis, tracer, config) { + this.wrap(redis.RedisClient.prototype, 'send_command', createWrapSendCommand(tracer, config)); + }, + unpatch (redis) { + this.unwrap(redis.RedisClient.prototype, 'send_command'); + } + } +]; + +const handlers = ['use', 'pre']; +const methods = ['del', 'get', 'head', 'opts', 'post', 'put', 'patch']; + +function createWrapSetupRequest (tracer, config) { + config = web_1.normalizeConfig(config); + + return function wrapSetupRequest (setupRequest) { + return function setupRequestWithTrace (req, res) { + return web_1.instrument(tracer, config, req, res, 'restify.request', () => { + const span = web_1.active(req); + if (span) { + span.setTag('component', 'restify'); + } + + web_1.beforeEnd(req, () => { + if (req.route) { + web_1.enterRoute(req, req.route.path); + } + }); + + return setupRequest.apply(this, arguments) + }) + } + } +} + +function createWrapMethod (tracer, config) { + return function wrapMethod (method) { + return function methodWithTrace (path) { + const middleware = wrapMiddleware(Array.prototype.slice.call(arguments, 1)); + + return method.apply(this, [path].concat(middleware)) + } + } +} + +function createWrapHandler (tracer, config) { + return function wrapMethod (method) { + return function methodWithTrace () { + return method.apply(this, wrapMiddleware(arguments)) + } + } +} + +function wrapMiddleware (middleware) { + return Array.prototype.map.call(middleware, wrapFn) +} + +function wrapFn (fn) { + if (Array.isArray(fn)) return wrapMiddleware(fn) + + return function (req, res, next) { + return web_1.reactivate(req, () => fn.apply(this, arguments)) + } +} + +var restify = [ + { + name: 'restify', + versions: ['>=3'], + file: 'lib/server.js', + patch (Server, tracer, config) { + this.wrap(Server.prototype, '_setupRequest', createWrapSetupRequest(tracer, config)); + this.wrap(Server.prototype, handlers, createWrapHandler()); + this.wrap(Server.prototype, methods, createWrapMethod()); + }, + unpatch (Server) { + this.unwrap(Server.prototype, '_setupRequest'); + this.unwrap(Server.prototype, handlers); + this.unwrap(Server.prototype, methods); + } + } +]; + +const Tags$1 = lib.Tags; + +function wrapActionFunction (tracer, actionFn, identity) { + function actionWithTracing (req, res, next) { + const scope = tracer.scope(); + const childOf = scope.active(); + const span = tracer.startSpan( + actionFn.identity || 'action ' + identity, + { + childOf, + tags: { + [Tags$1.SPAN_KIND]: Tags$1.SPAN_KIND_RPC_SERVER, + 'component': 'Sails.js' + } + } + ); + + try { + return scope.bind(actionFn, span).apply(this, arguments) + } catch (e) { + if (span) { + span.addTags({ + 'error': true, + 'sfx.error.kind': e.name, + 'sfx.error.message': e.message, + 'sfx.error.stack': e.stack + }); + } + + throw e + } finally { + span.finish(); + } + } + + // copy over any additional members before returning, as by this point it's + // potentially a processed machine + return Object.assign(actionWithTracing, actionFn) +} + +function wrapAction (tracer, action, identity) { + if (typeof action.fn === 'function') { + // actions2 + action.fn = wrapActionFunction(tracer, action.fn, action.identity || identity); + } else { + // classic action + action = wrapActionFunction(tracer, action, identity); + } + + return action +} + +function wrapActionMiddleware (tracer, middleware, actionsGlobKey) { + if (typeof middleware === 'function') { + return wrapActionFunction(tracer, middleware, actionsGlobKey) + } + + return middleware.map((fn) => { + return wrapActionFunction(tracer, fn, actionsGlobKey) + }) +} + +function createWrapRegisterAction (tracer, config) { + return function wrapRegisterAction (registerAction) { + return function registerActionWithTracing (action, identity, force) { + registerAction.call(this, wrapAction(tracer, action, identity), identity, force); + } + } +} + +function createWrapRegisterActionMiddleware (tracer, config) { + return function wrapRegisterActionMiddleware (registerActionMiddleware) { + return function registerActionMiddlewareWithTracing (middleware, actionsGlobKey) { + registerActionMiddleware.call(this, wrapActionMiddleware(tracer, middleware, actionsGlobKey), actionsGlobKey); + } + } +} + +function patchSails (sails, tracer, config) { + this.wrap(sails.prototype, 'registerAction', createWrapRegisterAction(tracer)); + this.wrap(sails.prototype, 'registerActionMiddleware', createWrapRegisterActionMiddleware(tracer)); +} + +function unpatchSails (sails) { + this.unwrap(sails.prototype, 'registerAction'); + this.unwrap(sails.prototype, 'registerActionMiddleware'); +} + +var sails = [ + { + name: 'sails', + file: 'lib/app/Sails.js', + versions: ['>=1'], + patch: patchSails, + unpatch: unpatchSails + } +]; + +const Tags = lib.Tags; + +const reservedEvents = [ + 'error', + 'connect', + 'disconnect', + 'disconnecting', + 'newListener', + 'removeListener', + 'ping', + 'pong' +]; + +function createPatchEmit (tracer, config) { + return function wrapEmit (emit) { + return function emitWithTrace (eventName, callback) { + if ((config.omitReserved && reservedEvents.includes(eventName)) || + (config.omitEvents && config.omitEvents.includes(eventName))) { + return emit.apply(this, arguments) + } + + const scope = tracer.scope(); + const childOf = scope.active(); + + const tags = { + [Tags.SPAN_KIND]: Tags.SPAN_KIND_RPC_CLIENT, + 'component': 'socket.io', + 'namespace': this.name, + 'path': this.server._path, + 'clients.count': this.server.eio.clientsCount, + 'events.count': this._eventsCount + }; + + const span = tracer.startSpan('emit ' + eventName, { childOf, tags: tags }); + + try { + return scope.bind(emit, span).call(this, eventName, callback) + } catch (e) { + if (span) { + span.addTags({ + 'error': true, + 'message': e.message, + 'stack': e.stack, + 'error.kind': e.name + }); + + throw e + } + } finally { + span.finish(); + } + } + } +} + +function patchSocket (socketio, tracer, config) { + this.wrap(socketio.prototype, 'emit', createPatchEmit(tracer, config)); +} + +function unpatchSocket (socketio) { + this.unwrap(socketio.prototype, 'emit'); +} + +var socket_io = [ + { + name: 'socket.io', + versions: ['>=1.2.0'], + patch: patchSocket, + unpatch: unpatchSocket + }, + { + name: 'socket.io', + file: 'lib/namespace.js', + versions: ['>=1.2.0'], + patch: patchSocket, + unpatch: unpatchSocket + } +]; + +var when = [ + { + name: 'when', + file: 'lib/Promise.js', + versions: ['>=3'], + patch (Promise, tracer, config) { + this.wrap(Promise.prototype, 'then', promise.createWrapThen(tracer, config)); + }, + unpatch (Promise) { + this.unwrap(Promise.prototype, 'then'); + } + } +]; + +function createWrapWrite (tracer, config) { + return function wrapWrite (write) { + return function writeWithTrace (chunk, encoding, callback) { + arguments[0] = log_1.correlate(tracer, chunk); + + return write.apply(this, arguments) + } + } +} + +function createWrapLog (tracer, config) { + return function wrapLog (log) { + return function logWithTrace (level, msg, meta, callback) { + const scope = tracer.scope().active(); + + if (!scope || arguments.length < 1) return log.apply(this, arguments) + + for (let i = 0, l = arguments.length; i < l; i++) { + if (typeof arguments[i] !== 'object') continue + + arguments[i] = log_1.correlate(tracer, arguments[i]); + + return log.apply(this, arguments) + } + + meta = log_1.correlate(tracer); + callback = arguments[arguments.length - 1]; + + const index = typeof callback === 'function' + ? arguments.length - 1 + : arguments.length; + + Array.prototype.splice.call(arguments, index, 0, meta); + + return log.apply(this, arguments) + } + } +} + +var winston = [ + { + name: 'winston', + file: 'lib/winston/logger.js', + versions: ['>=3'], + patch (Logger, tracer, config) { + if (!tracer._logInjection) return + this.wrap(Logger.prototype, 'write', createWrapWrite(tracer)); + }, + unpatch (Logger) { + this.unwrap(Logger.prototype, 'write'); + } + }, + { + name: 'winston', + file: 'lib/winston/logger.js', + versions: ['1 - 2'], + patch (logger, tracer, config) { + if (!tracer._logInjection) return + this.wrap(logger.Logger.prototype, 'log', createWrapLog(tracer)); + }, + unpatch (logger) { + this.unwrap(logger.Logger.prototype, 'log'); + } + } +]; + +var plugins = { + 'adonis': adonis, + 'amqp10': amqp10, + 'amqplib': amqplib, + 'bluebird': bluebird, + 'bunyan': bunyan, + 'cassandra-driver': cassandraDriver, + 'dns': dns, + 'elasticsearch': elasticsearch, + 'express': express, + 'generic-pool': genericPool, + 'graphql': graphql, + 'hapi': hapi, + 'http': http, + 'ioredis': ioredis, + 'knex': knex, + 'koa': koa, + 'memcached': memcached, + 'mongodb-core': mongodbCore, + 'mysql': mysql, + 'mysql2': mysql2, + 'nest': nest, + 'net': net, + 'pg': pg, + 'pino': pino, + 'q': q$2, + 'redis': redis, + 'restify': restify, + 'sails': sails, + 'socket.io': socket_io, + 'when': when, + 'winston': winston +}; + +const pathSepExpr = new RegExp(`\\${path__default['default'].sep}`, 'g'); + +shimmer_1({ logger: () => {} }); + +class Instrumenter { + constructor (tracer) { + this._tracer = tracer; + this._enabled = false; + this._names = new Set(); + this._plugins = new Map(); + this._instrumented = new Map(); + } + + use (name, config) { + if (typeof config === 'boolean') { + config = { enabled: config }; + } + + config = config || {}; + + try { + this._set(commonjsRequire(`./plugins/${name}`), { name, config }); + } catch (e) { + log_1$1.debug(`Could not find a plugin named "${name}".`); + } + + this.reload(); + } + + patch (config) { + config = config || {}; + + if (config.plugins !== false) { + const plugins$1 = plugins; + + Object.keys(plugins$1) + .forEach(name => { + this._plugins.has(plugins$1[name]) || this._set(plugins$1[name], { name, config: {} }); + }); + } + + this.reload(); + } + + unpatch () { + this._instrumented.forEach((moduleExports, instrumentation) => { + this._unpatch(instrumentation); + }); + + this._plugins.clear(); + } + + reload () { + if (!this._enabled) return + + const instrumentations = Array.from(this._plugins.keys()) + .reduce((prev, current) => prev.concat(current), []); + + const instrumentedModules = lodash_uniq(instrumentations + .map(instrumentation => instrumentation.name)); + + this._names = new Set(instrumentations + .map(instrumentation => filename(instrumentation))); + + requireInTheMiddle(instrumentedModules, { internals: true }, this.hookModule.bind(this)); + } + + wrap (nodules, names, wrapper) { + nodules = [].concat(nodules); + names = [].concat(names); + + nodules.forEach(nodule => { + names.forEach(name => { + if (typeof nodule[name] !== 'function') { + throw new Error(`Expected object ${nodule} to contain method ${name}.`) + } + + Object.defineProperty(nodule[name], '_datadog_patched', { + value: true, + configurable: true + }); + }); + }); + + shimmer_1.massWrap.call(this, nodules, names, wrapper); + } + + unwrap (nodules, names, wrapper) { + nodules = [].concat(nodules); + names = [].concat(names); + + shimmer_1.massUnwrap.call(this, nodules, names, wrapper); + + nodules.forEach(nodule => { + names.forEach(name => { + nodule[name] && delete nodule[name]._datadog_patched; + }); + }); + } + + hookModule (moduleExports, moduleName, moduleBaseDir) { + moduleName = moduleName.replace(pathSepExpr, '/'); + + if (!this._names.has(moduleName)) { + return moduleExports + } + + if (moduleBaseDir) { + moduleBaseDir = moduleBaseDir.replace(pathSepExpr, '/'); + } + + const moduleVersion = getVersion(moduleBaseDir); + + Array.from(this._plugins.keys()) + .filter(plugin => [].concat(plugin).some(instrumentation => + filename(instrumentation) === moduleName && matchVersion(moduleVersion, instrumentation.versions) + )) + .forEach(plugin => this._validate(plugin, moduleName, moduleBaseDir, moduleVersion)); + + this._plugins + .forEach((meta, plugin) => { + try { + [].concat(plugin) + .filter(instrumentation => moduleName === filename(instrumentation)) + .filter(instrumentation => matchVersion(moduleVersion, instrumentation.versions)) + .forEach(instrumentation => { + const config = this._plugins.get(plugin).config; + + if (config.enabled !== false) { + this._patch(instrumentation, moduleExports, config); + } + }); + } catch (e) { + log_1$1.error(e); + this._fail(plugin); + log_1$1.debug(`Error while trying to patch ${meta.name}. The plugin has been disabled.`); + } + }); + + return moduleExports + } + + enable () { + this._enabled = true; + } + + _set (plugin, meta) { + const analytics = {}; + + if (typeof this._tracer._tracer._analytics === 'boolean') { + analytics.enabled = this._tracer._tracer._analytics; + } + + meta.config.analytics = Object.assign(analytics, normalizeAnalyticsConfig(meta.config.analytics)); + + this._plugins.set(plugin, meta); + this._load(plugin, meta); + } + + _validate (plugin, moduleName, moduleBaseDir, moduleVersion) { + const meta = this._plugins.get(plugin); + const instrumentations = [].concat(plugin); + + for (let i = 0; i < instrumentations.length; i++) { + if (moduleName.indexOf(instrumentations[i].name) !== 0) continue + if (instrumentations[i].versions && !matchVersion(moduleVersion, instrumentations[i].versions)) continue + if (instrumentations[i].file && !exists(moduleBaseDir, instrumentations[i].file)) { + this._fail(plugin); + log_1$1.debug([ + `Plugin "${meta.name}" requires "${instrumentations[i].file}" which was not found.`, + `The plugin was disabled.` + ].join(' ')); + break + } + } + } + + _fail (plugin) { + [].concat(plugin) + .forEach(instrumentation => { + this._unpatch(instrumentation); + this._instrumented.delete(instrumentation); + }); + + this._plugins.delete(plugin); + } + + _patch (instrumentation, moduleExports, config) { + let instrumented = this._instrumented.get(instrumentation); + + if (!instrumented) { + this._instrumented.set(instrumentation, instrumented = new Set()); + } + + if (!instrumented.has(moduleExports)) { + instrumented.add(moduleExports); + instrumentation.patch.call(this, moduleExports, this._tracer._tracer, config); + } + } + + _unpatch (instrumentation) { + const instrumented = this._instrumented.get(instrumentation); + + if (instrumented) { + instrumented.forEach(moduleExports => { + try { + instrumentation.unpatch.call(this, moduleExports); + } catch (e) { + log_1$1.error(e); + } + }); + } + } + + _load (plugin, meta) { + if (this._enabled) { + const instrumentations = [].concat(plugin); + + try { + instrumentations + .forEach(instrumentation => { + getModules(instrumentation).forEach(nodule => { + this._patch(instrumentation, nodule, meta.config); + }); + }); + } catch (e) { + log_1$1.error(e); + this._fail(plugin); + log_1$1.debug(`Error while trying to patch ${meta.name}. The plugin has been disabled.`); + } + } + } +} + +function normalizeAnalyticsConfig (config) { + switch (typeof config) { + case 'boolean': + return { enabled: config } + case 'object': + if (config) return config + default: // eslint-disable-line no-fallthrough + return {} + } +} + +function getModules (instrumentation) { + const modules = []; + const ids = Object.keys(require.cache); + + let pkg; + + for (let i = 0, l = ids.length; i < l; i++) { + const id = ids[i].replace(pathSepExpr, '/'); + + if (!id.includes(`/node_modules/${instrumentation.name}/`)) continue + + if (instrumentation.file) { + if (!id.endsWith(`/node_modules/${filename(instrumentation)}`)) continue + + const basedir = getBasedir(ids[i]); + + pkg = commonjsRequire(`${basedir}/package.json`); + } else { + const basedir = getBasedir(ids[i]); + + pkg = commonjsRequire(`${basedir}/package.json`); + + if (!id.endsWith(`/node_modules/${instrumentation.name}/${pkg.main}`)) continue + } + + if (!matchVersion(pkg.version, instrumentation.versions)) continue + + modules.push(require.cache[ids[i]].exports); + } + + return modules +} + +function getBasedir (id) { + return moduleDetailsFromPath(id).basedir.replace(pathSepExpr, '/') +} + +function matchVersion (version, ranges) { + return !version || (ranges && ranges.some(range => semver$1.satisfies(version, range))) +} + +function getVersion (moduleBaseDir) { + if (moduleBaseDir) { + const packageJSON = `${moduleBaseDir}/package.json`; + return commonjsRequire(packageJSON).version + } +} + +function filename (plugin) { + return [plugin.name, plugin.file].filter(val => val).join('/') +} + +function exists (basedir, file) { + try { + require.resolve(`${basedir}/${file}`); + return true + } catch (e) { + return false + } +} + +var instrumenter = Instrumenter; + +const BaseTracer = lib.Tracer; + + + + + + + +const noop$1 = new tracer$2(); + +class Tracer extends BaseTracer { + constructor () { + super(); + this._tracer = noop$1; + this._instrumenter = new instrumenter(this); + this._deprecate = method => log_1$1.deprecate(`tracer.${method}`, [ + `tracer.${method}() is deprecated.`, + 'Please use tracer.startSpan() and tracer.scope() instead.', + 'See: https://github.com/signalfx/signalfx-nodejs-tracing/blob/master/docs/API.md#manual-instrumentation.' + + ].join(' ')); + } + + /** + * Initializes the tracer. This should be called before importing other libraries. + * + * @param {Object} [options] Configuration options. + * @param {boolean} [options.enabled=true] Whether to enable the tracer. + * @param {boolean} [options.debug=false] Enable debug logging in the tracer. + * @param {string} [options.service] The service name to be used for this program. + * @param {string} [options.url='http://localhost:9080/v1/trace'] The url to the trace agent that the tracer will + * submit to. Takes precedence over hostname and port, if set. + * @param {string} [options.hostname=localhost] The address of the trace agent that the tracer will submit to. + * @param {number|string} [options.port=9080] The port of the trace agent that the tracer will submit to. + * @param {boolean} [options.zipkin=true] Enable Zipkin v2 JSON writer instead of trace agent writer + * @param {string} [options.path=''] The endpoint for Zipkin collector that the tracer will submit to. + * Used with options.hostname/port. + * @param {string} [options.accessToken] The optional organization access token for SignalFx trace submissions. + * @param {Object} [options.headers={}] Any headers to provide to ZipkinV2Writer POST requests + * @param {number} [options.sampleRate=1] Percentage of spans to sample as a float between 0 and 1. + * @param {number} [options.flushInterval=2000] Interval in milliseconds at which the tracer + * will submit traces to the agent. + * @param {Object|boolean} [options.experimental={}] Experimental features can be enabled all at once + * using boolean `true` or individually using key/value pairs. + * @param {boolean} [options.plugins=true] Whether to load all built-in plugins. + * @returns {Tracer} Self + */ + init (options) { + if (this._tracer === noop$1) { + try { + const service = platform$3.service(); + const config$1 = new config(service, options); + + if (config$1.enabled) { + platform$3.validate(); + platform$3.configure(config$1); + + if (config$1.runtimeMetrics) { + platform$3.metrics().start(); + } + + this._tracer = new tracer(config$1); + this._instrumenter.enable(); + this._instrumenter.patch(config$1); + } + } catch (e) { + log_1$1.error(e); + } + } + + return this + } + + withNonReportingScope (callback) { + return this._tracer.withNonReportingScope(callback) + } + + use () { + this._instrumenter.use.apply(this._instrumenter, arguments); + return this + } + + trace (name, options, fn) { + if (!fn) { + fn = options; + options = {}; + } + + if (typeof fn !== 'function') return + + options = options || {}; + + return this._tracer.trace(name, options, fn) + } + + wrap (name, options, fn) { + if (!fn) { + fn = options; + options = {}; + } + + if (typeof fn !== 'function') return fn + + options = options || {}; + + return this._tracer.wrap(name, options, fn) + } + + startSpan () { + return this._tracer.startSpan.apply(this._tracer, arguments) + } + + inject () { + return this._tracer.inject.apply(this._tracer, arguments) + } + + extract () { + return this._tracer.extract.apply(this._tracer, arguments) + } + + scopeManager () { + this._deprecate('scopeManager'); + return this._tracer.scopeManager.apply(this._tracer, arguments) + } + + scope () { + return this._tracer.scope.apply(this._tracer, arguments) + } + + currentSpan () { + this._deprecate('currentSpan'); + return this._tracer.currentSpan.apply(this._tracer, arguments) + } + + bind (callback) { + this._deprecate('bind'); + return callback + } + + bindEmitter () { + this._deprecate('bindEmitter'); + } + + flush () { + return this._tracer.flush.apply(this._tracer, arguments) + } +} + +var proxy = Tracer; + +var signalfxTracing = createCommonjsModule(function (module) { + + + + + +platform$3.use(node); + +module.exports = new proxy(); +module.exports.default = module.exports; +module.exports.tracer = module.exports; +}); + +// Copyright (C) 2020 SignalFx, Inc. All rights reserved. + +var tracing; + + +try { + tracing = signalfxTracing; + logger_1.info('found signalfx-tracing library. Protecting metrics code from being traced.'); +} catch (err) { + tracing = {}; +} + +if (tracing.withNonReportingScope === undefined) { + logger_1.info('signalfx-tracing not found or was an older version than 0.9.0.'); + tracing.withNonReportingScope = function (callback) { + return callback(); + }; +} + +var tracing_1$1 = tracing; + +var name$2 = "signalfx"; +var version$2 = "7.2.2"; +var description$1 = "Node.js client library for SignalFx"; +var homepage$1 = "https://signalfx.com"; +var repository$1 = "https://github.com/signalfx/signalfx-nodejs"; +var author$1 = { + name: "SignalFx, Inc", + email: "info@signalfx.com", + url: "https://signalfx.com" +}; +var files$1 = [ + "lib" +]; +var main$1 = "lib/signalfx.js"; +var keywords = [ + "signalfx", + "nodejs" +]; +var devDependencies$1 = { + browserify: "^13.0.1", + chai: "^3.2.0", + gulp: "^3.6.0", + "gulp-eslint": "^0.15.0", + "gulp-exclude-gitignore": "^1.0.0", + "gulp-istanbul": "^0.9.0", + "gulp-mocha": "^2.0.0", + "gulp-nsp": "^0.4.5", + "gulp-plumber": "^1.0.0", + mockery: "^1.4.0", + sinon: "^1.16.1", + "vinyl-source-stream": "^1.1.0" +}; +var dependencies$1 = { + "base64-js": "^1.1.2", + "bignumber.js": "^2.3.0", + pako: "^1.0.4", + promise: "^7.0.4", + protobufjs: "^6.0.0", + request: "^2.61.0", + "sse.js": "^0.4.1", + "text-encoding": "^0.6.4", + winston: "^3.3.3", + ws: "^7.1.2" +}; +var scripts$1 = { + prepublish: "gulp prepublish", + test: "gulp", + genprotobuf: "pbjs -t static-module -w commonjs proto/signal_fx_protocol_buffers.proto > lib/proto/signal_fx_protocol_buffers_pb2.js" +}; +var engines = { + npm: ">=8.0.0" +}; +var license$1 = "Apache-2.0"; +var require$$0 = { + name: name$2, + version: version$2, + description: description$1, + homepage: homepage$1, + repository: repository$1, + author: author$1, + files: files$1, + main: main$1, + keywords: keywords, + devDependencies: devDependencies$1, + dependencies: dependencies$1, + scripts: scripts$1, + engines: engines, + license: license$1 +}; + +// Copyright (C) 2015 SignalFx, Inc. All rights reserved. + + // Use for create post request + // Logging library + + + + + +// Application version and name for User-Agent +var name$1 = 'signalfx-nodejs-client'; +var version$1 = require$$0.version; + +/** + * SignalFx API client. + * This class presents a programmatic interface to SignalFx's metadata and + * ingest APIs. At the time being, only ingest is supported; more will come + * later. + * + * @constructor + * @param apiToken + * @param options - { + * enableAmazonUniqueId: boolean, // "false by default" + * dimensions:"object", // dimensions for each datapoint and event + * ingestEndpoint:"string", + * timeout:"number", + * batchSize:"number", + * userAgents:"array", + * proxy:"string" //http://:@: + * } + */ +function SignalFxClient$2(apiToken, options) { + var _this = this; + + this.apiToken = apiToken; + var params = options || {}; + + this.ingestEndpoint = params.ingestEndpoint || conf.DEFAULT_INGEST_ENDPOINT; + this.timeout = params.timeout || conf.DEFAULT_TIMEOUT; + this.batchSize = Math.max(1, (params.batchSize ? params.batchSize : conf.DEFAULT_BATCH_SIZE)); + this.userAgents = params.userAgents || null; + this.globalDimensions = params.dimensions || {}; + this.enableAmazonUniqueId = params.enableAmazonUniqueId || false; + this.proxy = params.proxy || null; + + this.rawData = []; + this.rawEvents = []; + this.queue = []; + + this.loadAWSUniqueId = new promise$2(function (resolve) { + if (!_this.enableAmazonUniqueId) { + resolve(); + return; + } else { + if (_this.AWSUniqueId !== undefined && _this.AWSUniqueId !== '') { + resolve(); + return; + } + } + + _this._retrieveAWSUniqueId(function (isSuccess, AWSUniqueId) { + if (isSuccess) { + _this.AWSUniqueId = AWSUniqueId; + _this.globalDimensions[_this.AWSUniqueId_DIMENTION_NAME] = AWSUniqueId; + } else { + _this.enableAmazonUniqueId = false; + _this.AWSUniqueId = ''; + delete _this.globalDimensions[_this.AWSUniqueId_DIMENTION_NAME]; + } + resolve(); + }); + }); +} + +SignalFxClient$2.prototype.AWSUniqueId_DIMENTION_NAME = 'AWSUniqueId'; +SignalFxClient$2.prototype.HEADER_API_TOKEN_KEY = 'X-SF-Token'; +SignalFxClient$2.prototype.HEADER_USER_AGENT_KEY = 'User-Agent'; +SignalFxClient$2.prototype.HEADER_CONTENT_TYPE = 'Content-Type'; +SignalFxClient$2.prototype.INGEST_ENDPOINT_SUFFIX = 'v2/datapoint'; +SignalFxClient$2.prototype.EVENT_ENDPOINT_SUFFIX = 'v2/event'; + +SignalFxClient$2.prototype.EVENT_CATEGORIES = { + USER_DEFINED: 'USER_DEFINED', + ALERT: 'ALERT', + AUDIT: 'AUDIT', + JOB: 'JOB', + COLLECTD: 'COLLECTD', + SERVICE_DISCOVERY: 'SERVICE_DISCOVERY', + EXCEPTION: 'EXCEPTION' +}; + +/** + * Send the given metrics to SignalFx. + * + * @param data - param object with following fields: + * 'cumulative_counters' (list): a list of dictionaries representing the cumulative counters to report. + * 'gauges' (list): a list of dictionaries representing the gauges to report. + * 'counters' (list): a list of dictionaries representing the counters to report. + */ +SignalFxClient$2.prototype.send = function (data) { + var _this = this; + this.rawData.push(data); + return this.loadAWSUniqueId + .then(function () { + _this.processingData(); + return _this.startAsyncSend(); + }); +}; + +SignalFxClient$2.prototype.processingData = function () { + var _this = this; + + function processDataPoints(metricType, dataPoints) { + if (!dataPoints) { + return; + } + + if (!Array.isArray(dataPoints)) { + throw new TypeError('DataPoints not of type list: ' + dataPoints); + } + + dataPoints.forEach(function (dp) { + var datapoint = dp; + if (!datapoint.dimensions) { + datapoint.dimensions = {}; + } + for (var key in _this.globalDimensions) { + if (_this.globalDimensions.hasOwnProperty(key)) { + datapoint.dimensions[key] = _this.globalDimensions[key]; + } + } + + _this._addToQueue(metricType, datapoint); + }); + } + + while (this.rawData.length) { + var data = this.rawData.pop(); + if (data) { + processDataPoints('cumulative_counter', data.cumulative_counters); + processDataPoints('gauge', data.gauges); + processDataPoints('counter', data.counters); + } + } +}; + +SignalFxClient$2.prototype._addToQueue = function (metricType, datapoint) { + throw new Error('Subclasses should implement this!'); +}; + +SignalFxClient$2.prototype._batchData = function (datapointsList) { + throw new Error('Subclasses should implement this!'); +}; + +/** + * Send an event to SignalFx + * + * @param event - param object with following fields: + * category (string) - the category of event. Choose one from EVENT_CATEGORIES list + * eventType (string) - the event type (name of the event time series). + * dimensions (dict) - a map of event dimensions, empty dictionary by default + * properties (dict) - a map of extra properties on that event, empty dictionary by default + * timestamp (int64) - a timestamp, by default is current time + * + * Only eventType field is required + */ +SignalFxClient$2.prototype.sendEvent = function (event) { + var _this = this; + if (!event || !event.eventType) { + throw new Error('Type of event should not be empty!'); + } + // Check than passed event category is supported + if (!this.EVENT_CATEGORIES[event.category]) { + throw new Error('Unsupported event category: ' + event.category); + } + + var data = { + category: event.category || _this.EVENT_CATEGORIES.USER_DEFINED, + eventType: event.eventType, + dimensions: event.dimensions || {}, + properties: event.properties || {}, + timestamp: event.timestamp || (new Date()).getTime() + }; + + this.rawEvents.push(data); + return this.loadAWSUniqueId.then(function () { + return _this.startAsyncEventSend(); + }); +}; + + +SignalFxClient$2.prototype._retrieveAWSUniqueId = function (callback) { + var getOptions = { + url: conf.AWS_UNIQUE_ID_URL, + timeout: 1000, + method: 'GET', + proxy: this.proxy + }; + + tracing_1$1.withNonReportingScope(function () { + request_1$1(getOptions, function (error, response, body) { + if (error || response.statusCode !== 200) { + callback(false, ''); + logger_1.error('Failed to retrieve AWS unique ID: %s %s', response ? response.statusCode : '', body); + } else { + try { + var jsonBody = JSON.parse(body); + if (jsonBody && jsonBody.instanceId && jsonBody.region && jsonBody.accountId) { + var AWSUniqueId = jsonBody.instanceId + '_' + jsonBody.region + '_' + jsonBody.accountId; + callback(true, AWSUniqueId); + } else { + callback(false, ''); + } + } catch (e) { + callback(false, ''); + } + } + }); + }); +}; + +SignalFxClient$2.prototype.getHeaderContentType = function () { + throw new Error('Subclasses should implement this!'); +}; + +SignalFxClient$2.prototype._buildEvent = function (event) { + throw new Error('Subclasses should implement this!'); +}; + +SignalFxClient$2.prototype._encodeEvent = function (event) { + throw new Error('Subclasses should implement this!'); +}; + +SignalFxClient$2.prototype.startAsyncSend = function () { + var _this = this; + // Send post request in separate thread + var datapointsList = []; + while (_this.queue.length !== 0 && datapointsList.length < _this.batchSize) { + datapointsList.push(_this.queue.shift()); + } + + if (datapointsList.length > 0) { + var dataToSend = _this._batchData(datapointsList); + if (dataToSend && dataToSend.length > 0) { + var url = _this.ingestEndpoint + '/' + _this.INGEST_ENDPOINT_SUFFIX; + return _this.post(dataToSend, url, _this.getHeaderContentType()); + } + } + return new promise$2(function (resolve) { + resolve(null); + }); +}; + +SignalFxClient$2.prototype.startAsyncEventSend = function () { + var _this = this; + while (this.rawEvents.length) { + var data = this.rawEvents.pop(); + for (var key in this.globalDimensions) { + if (this.globalDimensions.hasOwnProperty(key)) { + data.dimensions[key] = this.globalDimensions[key]; + } + } + + try { + var eventToSend = _this._buildEvent(data); + if (eventToSend) { + var url = this.ingestEndpoint + '/' + this.EVENT_ENDPOINT_SUFFIX; + return this.post(_this._encodeEvent(eventToSend), url, _this.getHeaderContentType()); + } + } catch (error) { + logger_1.error('Can\'t process event: %s', error); + } + } +}; + +SignalFxClient$2.prototype.post = function (data, postUrl, contentType) { + var _this = this; + + var headers = {}; + headers[_this.HEADER_USER_AGENT_KEY] = name$1 + '/' + version$1; + //Adding custom user agents passed by client modules + if (_this.userAgents) { + headers[_this.HEADER_USER_AGENT_KEY] += ',' + _this.userAgents; + } + headers[_this.HEADER_API_TOKEN_KEY] = _this.apiToken; + headers[_this.HEADER_CONTENT_TYPE] = contentType; + + // An object of options to indicate where to post to + var postOptions = { + url: postUrl, + timeout: _this.timeout, + headers: headers, + body: data, + method: 'POST', + proxy: _this.proxy + }; + + return tracing_1$1.withNonReportingScope(function () { + return new promise$2(function (resolve, reject) { + request_1$1(postOptions, function (error, response, body) { + if (error || response.statusCode !== 200) { + logger_1.error('Failed to send datapoint: %s %s %s', response ? response.statusCode : '', body, error ? error : ''); + reject(error); + } + resolve(body); + }); + }); + }); +}; + +var SignalFxClient_1 = SignalFxClient$2; + +var signal_fx_client = { + SignalFxClient: SignalFxClient_1 +}; + +var aspromise = asPromise; + +/** + * Callback as used by {@link util.asPromise}. + * @typedef asPromiseCallback + * @type {function} + * @param {Error|null} error Error, if any + * @param {...*} params Additional arguments + * @returns {undefined} + */ + +/** + * Returns a promise from a node-style callback function. + * @memberof util + * @param {asPromiseCallback} fn Function to call + * @param {*} ctx Function context + * @param {...*} params Function arguments + * @returns {Promise<*>} Promisified function + */ +function asPromise(fn, ctx/*, varargs */) { + var params = new Array(arguments.length - 1), + offset = 0, + index = 2, + pending = true; + while (index < arguments.length) + params[offset++] = arguments[index++]; + return new Promise(function executor(resolve, reject) { + params[offset] = function callback(err/*, varargs */) { + if (pending) { + pending = false; + if (err) + reject(err); + else { + var params = new Array(arguments.length - 1), + offset = 0; + while (offset < params.length) + params[offset++] = arguments[offset]; + resolve.apply(null, params); + } + } + }; + try { + fn.apply(ctx || null, params); + } catch (err) { + if (pending) { + pending = false; + reject(err); + } + } + }); +} + +var base64_1 = createCommonjsModule(function (module, exports) { + +/** + * A minimal base64 implementation for number arrays. + * @memberof util + * @namespace + */ +var base64 = exports; + +/** + * Calculates the byte length of a base64 encoded string. + * @param {string} string Base64 encoded string + * @returns {number} Byte length + */ +base64.length = function length(string) { + var p = string.length; + if (!p) + return 0; + var n = 0; + while (--p % 4 > 1 && string.charAt(p) === "=") + ++n; + return Math.ceil(string.length * 3) / 4 - n; +}; + +// Base64 encoding table +var b64 = new Array(64); + +// Base64 decoding table +var s64 = new Array(123); + +// 65..90, 97..122, 48..57, 43, 47 +for (var i = 0; i < 64;) + s64[b64[i] = i < 26 ? i + 65 : i < 52 ? i + 71 : i < 62 ? i - 4 : i - 59 | 43] = i++; + +/** + * Encodes a buffer to a base64 encoded string. + * @param {Uint8Array} buffer Source buffer + * @param {number} start Source start + * @param {number} end Source end + * @returns {string} Base64 encoded string + */ +base64.encode = function encode(buffer, start, end) { + var parts = null, + chunk = []; + var i = 0, // output index + j = 0, // goto index + t; // temporary + while (start < end) { + var b = buffer[start++]; + switch (j) { + case 0: + chunk[i++] = b64[b >> 2]; + t = (b & 3) << 4; + j = 1; + break; + case 1: + chunk[i++] = b64[t | b >> 4]; + t = (b & 15) << 2; + j = 2; + break; + case 2: + chunk[i++] = b64[t | b >> 6]; + chunk[i++] = b64[b & 63]; + j = 0; + break; + } + if (i > 8191) { + (parts || (parts = [])).push(String.fromCharCode.apply(String, chunk)); + i = 0; + } + } + if (j) { + chunk[i++] = b64[t]; + chunk[i++] = 61; + if (j === 1) + chunk[i++] = 61; + } + if (parts) { + if (i) + parts.push(String.fromCharCode.apply(String, chunk.slice(0, i))); + return parts.join(""); + } + return String.fromCharCode.apply(String, chunk.slice(0, i)); +}; + +var invalidEncoding = "invalid encoding"; + +/** + * Decodes a base64 encoded string to a buffer. + * @param {string} string Source string + * @param {Uint8Array} buffer Destination buffer + * @param {number} offset Destination offset + * @returns {number} Number of bytes written + * @throws {Error} If encoding is invalid + */ +base64.decode = function decode(string, buffer, offset) { + var start = offset; + var j = 0, // goto index + t; // temporary + for (var i = 0; i < string.length;) { + var c = string.charCodeAt(i++); + if (c === 61 && j > 1) + break; + if ((c = s64[c]) === undefined) + throw Error(invalidEncoding); + switch (j) { + case 0: + t = c; + j = 1; + break; + case 1: + buffer[offset++] = t << 2 | (c & 48) >> 4; + t = c; + j = 2; + break; + case 2: + buffer[offset++] = (t & 15) << 4 | (c & 60) >> 2; + t = c; + j = 3; + break; + case 3: + buffer[offset++] = (t & 3) << 6 | c; + j = 0; + break; + } + } + if (j === 1) + throw Error(invalidEncoding); + return offset - start; +}; + +/** + * Tests if the specified string appears to be base64 encoded. + * @param {string} string String to test + * @returns {boolean} `true` if probably base64 encoded, otherwise false + */ +base64.test = function test(string) { + return /^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=)?$/.test(string); +}; +}); + +var eventemitter = EventEmitter; + +/** + * Constructs a new event emitter instance. + * @classdesc A minimal event emitter. + * @memberof util + * @constructor + */ +function EventEmitter() { + + /** + * Registered listeners. + * @type {Object.} + * @private + */ + this._listeners = {}; +} + +/** + * Registers an event listener. + * @param {string} evt Event name + * @param {function} fn Listener + * @param {*} [ctx] Listener context + * @returns {util.EventEmitter} `this` + */ +EventEmitter.prototype.on = function on(evt, fn, ctx) { + (this._listeners[evt] || (this._listeners[evt] = [])).push({ + fn : fn, + ctx : ctx || this + }); + return this; +}; + +/** + * Removes an event listener or any matching listeners if arguments are omitted. + * @param {string} [evt] Event name. Removes all listeners if omitted. + * @param {function} [fn] Listener to remove. Removes all listeners of `evt` if omitted. + * @returns {util.EventEmitter} `this` + */ +EventEmitter.prototype.off = function off(evt, fn) { + if (evt === undefined) + this._listeners = {}; + else { + if (fn === undefined) + this._listeners[evt] = []; + else { + var listeners = this._listeners[evt]; + for (var i = 0; i < listeners.length;) + if (listeners[i].fn === fn) + listeners.splice(i, 1); + else + ++i; + } + } + return this; +}; + +/** + * Emits an event by calling its listeners with the specified arguments. + * @param {string} evt Event name + * @param {...*} args Arguments + * @returns {util.EventEmitter} `this` + */ +EventEmitter.prototype.emit = function emit(evt) { + var listeners = this._listeners[evt]; + if (listeners) { + var args = [], + i = 1; + for (; i < arguments.length;) + args.push(arguments[i++]); + for (i = 0; i < listeners.length;) + listeners[i].fn.apply(listeners[i++].ctx, args); + } + return this; +}; + +var float = factory(factory); + +/** + * Reads / writes floats / doubles from / to buffers. + * @name util.float + * @namespace + */ + +/** + * Writes a 32 bit float to a buffer using little endian byte order. + * @name util.float.writeFloatLE + * @function + * @param {number} val Value to write + * @param {Uint8Array} buf Target buffer + * @param {number} pos Target buffer offset + * @returns {undefined} + */ + +/** + * Writes a 32 bit float to a buffer using big endian byte order. + * @name util.float.writeFloatBE + * @function + * @param {number} val Value to write + * @param {Uint8Array} buf Target buffer + * @param {number} pos Target buffer offset + * @returns {undefined} + */ + +/** + * Reads a 32 bit float from a buffer using little endian byte order. + * @name util.float.readFloatLE + * @function + * @param {Uint8Array} buf Source buffer + * @param {number} pos Source buffer offset + * @returns {number} Value read + */ + +/** + * Reads a 32 bit float from a buffer using big endian byte order. + * @name util.float.readFloatBE + * @function + * @param {Uint8Array} buf Source buffer + * @param {number} pos Source buffer offset + * @returns {number} Value read + */ + +/** + * Writes a 64 bit double to a buffer using little endian byte order. + * @name util.float.writeDoubleLE + * @function + * @param {number} val Value to write + * @param {Uint8Array} buf Target buffer + * @param {number} pos Target buffer offset + * @returns {undefined} + */ + +/** + * Writes a 64 bit double to a buffer using big endian byte order. + * @name util.float.writeDoubleBE + * @function + * @param {number} val Value to write + * @param {Uint8Array} buf Target buffer + * @param {number} pos Target buffer offset + * @returns {undefined} + */ + +/** + * Reads a 64 bit double from a buffer using little endian byte order. + * @name util.float.readDoubleLE + * @function + * @param {Uint8Array} buf Source buffer + * @param {number} pos Source buffer offset + * @returns {number} Value read + */ + +/** + * Reads a 64 bit double from a buffer using big endian byte order. + * @name util.float.readDoubleBE + * @function + * @param {Uint8Array} buf Source buffer + * @param {number} pos Source buffer offset + * @returns {number} Value read + */ + +// Factory function for the purpose of node-based testing in modified global environments +function factory(exports) { + + // float: typed array + if (typeof Float32Array !== "undefined") (function() { + + var f32 = new Float32Array([ -0 ]), + f8b = new Uint8Array(f32.buffer), + le = f8b[3] === 128; + + function writeFloat_f32_cpy(val, buf, pos) { + f32[0] = val; + buf[pos ] = f8b[0]; + buf[pos + 1] = f8b[1]; + buf[pos + 2] = f8b[2]; + buf[pos + 3] = f8b[3]; + } + + function writeFloat_f32_rev(val, buf, pos) { + f32[0] = val; + buf[pos ] = f8b[3]; + buf[pos + 1] = f8b[2]; + buf[pos + 2] = f8b[1]; + buf[pos + 3] = f8b[0]; + } + + /* istanbul ignore next */ + exports.writeFloatLE = le ? writeFloat_f32_cpy : writeFloat_f32_rev; + /* istanbul ignore next */ + exports.writeFloatBE = le ? writeFloat_f32_rev : writeFloat_f32_cpy; + + function readFloat_f32_cpy(buf, pos) { + f8b[0] = buf[pos ]; + f8b[1] = buf[pos + 1]; + f8b[2] = buf[pos + 2]; + f8b[3] = buf[pos + 3]; + return f32[0]; + } + + function readFloat_f32_rev(buf, pos) { + f8b[3] = buf[pos ]; + f8b[2] = buf[pos + 1]; + f8b[1] = buf[pos + 2]; + f8b[0] = buf[pos + 3]; + return f32[0]; + } + + /* istanbul ignore next */ + exports.readFloatLE = le ? readFloat_f32_cpy : readFloat_f32_rev; + /* istanbul ignore next */ + exports.readFloatBE = le ? readFloat_f32_rev : readFloat_f32_cpy; + + // float: ieee754 + })(); else (function() { + + function writeFloat_ieee754(writeUint, val, buf, pos) { + var sign = val < 0 ? 1 : 0; + if (sign) + val = -val; + if (val === 0) + writeUint(1 / val > 0 ? /* positive */ 0 : /* negative 0 */ 2147483648, buf, pos); + else if (isNaN(val)) + writeUint(2143289344, buf, pos); + else if (val > 3.4028234663852886e+38) // +-Infinity + writeUint((sign << 31 | 2139095040) >>> 0, buf, pos); + else if (val < 1.1754943508222875e-38) // denormal + writeUint((sign << 31 | Math.round(val / 1.401298464324817e-45)) >>> 0, buf, pos); + else { + var exponent = Math.floor(Math.log(val) / Math.LN2), + mantissa = Math.round(val * Math.pow(2, -exponent) * 8388608) & 8388607; + writeUint((sign << 31 | exponent + 127 << 23 | mantissa) >>> 0, buf, pos); + } + } + + exports.writeFloatLE = writeFloat_ieee754.bind(null, writeUintLE); + exports.writeFloatBE = writeFloat_ieee754.bind(null, writeUintBE); + + function readFloat_ieee754(readUint, buf, pos) { + var uint = readUint(buf, pos), + sign = (uint >> 31) * 2 + 1, + exponent = uint >>> 23 & 255, + mantissa = uint & 8388607; + return exponent === 255 + ? mantissa + ? NaN + : sign * Infinity + : exponent === 0 // denormal + ? sign * 1.401298464324817e-45 * mantissa + : sign * Math.pow(2, exponent - 150) * (mantissa + 8388608); + } + + exports.readFloatLE = readFloat_ieee754.bind(null, readUintLE); + exports.readFloatBE = readFloat_ieee754.bind(null, readUintBE); + + })(); + + // double: typed array + if (typeof Float64Array !== "undefined") (function() { + + var f64 = new Float64Array([-0]), + f8b = new Uint8Array(f64.buffer), + le = f8b[7] === 128; + + function writeDouble_f64_cpy(val, buf, pos) { + f64[0] = val; + buf[pos ] = f8b[0]; + buf[pos + 1] = f8b[1]; + buf[pos + 2] = f8b[2]; + buf[pos + 3] = f8b[3]; + buf[pos + 4] = f8b[4]; + buf[pos + 5] = f8b[5]; + buf[pos + 6] = f8b[6]; + buf[pos + 7] = f8b[7]; + } + + function writeDouble_f64_rev(val, buf, pos) { + f64[0] = val; + buf[pos ] = f8b[7]; + buf[pos + 1] = f8b[6]; + buf[pos + 2] = f8b[5]; + buf[pos + 3] = f8b[4]; + buf[pos + 4] = f8b[3]; + buf[pos + 5] = f8b[2]; + buf[pos + 6] = f8b[1]; + buf[pos + 7] = f8b[0]; + } + + /* istanbul ignore next */ + exports.writeDoubleLE = le ? writeDouble_f64_cpy : writeDouble_f64_rev; + /* istanbul ignore next */ + exports.writeDoubleBE = le ? writeDouble_f64_rev : writeDouble_f64_cpy; + + function readDouble_f64_cpy(buf, pos) { + f8b[0] = buf[pos ]; + f8b[1] = buf[pos + 1]; + f8b[2] = buf[pos + 2]; + f8b[3] = buf[pos + 3]; + f8b[4] = buf[pos + 4]; + f8b[5] = buf[pos + 5]; + f8b[6] = buf[pos + 6]; + f8b[7] = buf[pos + 7]; + return f64[0]; + } + + function readDouble_f64_rev(buf, pos) { + f8b[7] = buf[pos ]; + f8b[6] = buf[pos + 1]; + f8b[5] = buf[pos + 2]; + f8b[4] = buf[pos + 3]; + f8b[3] = buf[pos + 4]; + f8b[2] = buf[pos + 5]; + f8b[1] = buf[pos + 6]; + f8b[0] = buf[pos + 7]; + return f64[0]; + } + + /* istanbul ignore next */ + exports.readDoubleLE = le ? readDouble_f64_cpy : readDouble_f64_rev; + /* istanbul ignore next */ + exports.readDoubleBE = le ? readDouble_f64_rev : readDouble_f64_cpy; + + // double: ieee754 + })(); else (function() { + + function writeDouble_ieee754(writeUint, off0, off1, val, buf, pos) { + var sign = val < 0 ? 1 : 0; + if (sign) + val = -val; + if (val === 0) { + writeUint(0, buf, pos + off0); + writeUint(1 / val > 0 ? /* positive */ 0 : /* negative 0 */ 2147483648, buf, pos + off1); + } else if (isNaN(val)) { + writeUint(0, buf, pos + off0); + writeUint(2146959360, buf, pos + off1); + } else if (val > 1.7976931348623157e+308) { // +-Infinity + writeUint(0, buf, pos + off0); + writeUint((sign << 31 | 2146435072) >>> 0, buf, pos + off1); + } else { + var mantissa; + if (val < 2.2250738585072014e-308) { // denormal + mantissa = val / 5e-324; + writeUint(mantissa >>> 0, buf, pos + off0); + writeUint((sign << 31 | mantissa / 4294967296) >>> 0, buf, pos + off1); + } else { + var exponent = Math.floor(Math.log(val) / Math.LN2); + if (exponent === 1024) + exponent = 1023; + mantissa = val * Math.pow(2, -exponent); + writeUint(mantissa * 4503599627370496 >>> 0, buf, pos + off0); + writeUint((sign << 31 | exponent + 1023 << 20 | mantissa * 1048576 & 1048575) >>> 0, buf, pos + off1); + } + } + } + + exports.writeDoubleLE = writeDouble_ieee754.bind(null, writeUintLE, 0, 4); + exports.writeDoubleBE = writeDouble_ieee754.bind(null, writeUintBE, 4, 0); + + function readDouble_ieee754(readUint, off0, off1, buf, pos) { + var lo = readUint(buf, pos + off0), + hi = readUint(buf, pos + off1); + var sign = (hi >> 31) * 2 + 1, + exponent = hi >>> 20 & 2047, + mantissa = 4294967296 * (hi & 1048575) + lo; + return exponent === 2047 + ? mantissa + ? NaN + : sign * Infinity + : exponent === 0 // denormal + ? sign * 5e-324 * mantissa + : sign * Math.pow(2, exponent - 1075) * (mantissa + 4503599627370496); + } + + exports.readDoubleLE = readDouble_ieee754.bind(null, readUintLE, 0, 4); + exports.readDoubleBE = readDouble_ieee754.bind(null, readUintBE, 4, 0); + + })(); + + return exports; +} + +// uint helpers + +function writeUintLE(val, buf, pos) { + buf[pos ] = val & 255; + buf[pos + 1] = val >>> 8 & 255; + buf[pos + 2] = val >>> 16 & 255; + buf[pos + 3] = val >>> 24; +} + +function writeUintBE(val, buf, pos) { + buf[pos ] = val >>> 24; + buf[pos + 1] = val >>> 16 & 255; + buf[pos + 2] = val >>> 8 & 255; + buf[pos + 3] = val & 255; +} + +function readUintLE(buf, pos) { + return (buf[pos ] + | buf[pos + 1] << 8 + | buf[pos + 2] << 16 + | buf[pos + 3] << 24) >>> 0; +} + +function readUintBE(buf, pos) { + return (buf[pos ] << 24 + | buf[pos + 1] << 16 + | buf[pos + 2] << 8 + | buf[pos + 3]) >>> 0; +} + +var inquire_1 = inquire; + +/** + * Requires a module only if available. + * @memberof util + * @param {string} moduleName Module to require + * @returns {?Object} Required module if available and not empty, otherwise `null` + */ +function inquire(moduleName) { + try { + var mod = eval("quire".replace(/^/,"re"))(moduleName); // eslint-disable-line no-eval + if (mod && (mod.length || Object.keys(mod).length)) + return mod; + } catch (e) {} // eslint-disable-line no-empty + return null; +} + +var utf8_1 = createCommonjsModule(function (module, exports) { + +/** + * A minimal UTF8 implementation for number arrays. + * @memberof util + * @namespace + */ +var utf8 = exports; + +/** + * Calculates the UTF8 byte length of a string. + * @param {string} string String + * @returns {number} Byte length + */ +utf8.length = function utf8_length(string) { + var len = 0, + c = 0; + for (var i = 0; i < string.length; ++i) { + c = string.charCodeAt(i); + if (c < 128) + len += 1; + else if (c < 2048) + len += 2; + else if ((c & 0xFC00) === 0xD800 && (string.charCodeAt(i + 1) & 0xFC00) === 0xDC00) { + ++i; + len += 4; + } else + len += 3; + } + return len; +}; + +/** + * Reads UTF8 bytes as a string. + * @param {Uint8Array} buffer Source buffer + * @param {number} start Source start + * @param {number} end Source end + * @returns {string} String read + */ +utf8.read = function utf8_read(buffer, start, end) { + var len = end - start; + if (len < 1) + return ""; + var parts = null, + chunk = [], + i = 0, // char offset + t; // temporary + while (start < end) { + t = buffer[start++]; + if (t < 128) + chunk[i++] = t; + else if (t > 191 && t < 224) + chunk[i++] = (t & 31) << 6 | buffer[start++] & 63; + else if (t > 239 && t < 365) { + t = ((t & 7) << 18 | (buffer[start++] & 63) << 12 | (buffer[start++] & 63) << 6 | buffer[start++] & 63) - 0x10000; + chunk[i++] = 0xD800 + (t >> 10); + chunk[i++] = 0xDC00 + (t & 1023); + } else + chunk[i++] = (t & 15) << 12 | (buffer[start++] & 63) << 6 | buffer[start++] & 63; + if (i > 8191) { + (parts || (parts = [])).push(String.fromCharCode.apply(String, chunk)); + i = 0; + } + } + if (parts) { + if (i) + parts.push(String.fromCharCode.apply(String, chunk.slice(0, i))); + return parts.join(""); + } + return String.fromCharCode.apply(String, chunk.slice(0, i)); +}; + +/** + * Writes a string as UTF8 bytes. + * @param {string} string Source string + * @param {Uint8Array} buffer Destination buffer + * @param {number} offset Destination offset + * @returns {number} Bytes written + */ +utf8.write = function utf8_write(string, buffer, offset) { + var start = offset, + c1, // character 1 + c2; // character 2 + for (var i = 0; i < string.length; ++i) { + c1 = string.charCodeAt(i); + if (c1 < 128) { + buffer[offset++] = c1; + } else if (c1 < 2048) { + buffer[offset++] = c1 >> 6 | 192; + buffer[offset++] = c1 & 63 | 128; + } else if ((c1 & 0xFC00) === 0xD800 && ((c2 = string.charCodeAt(i + 1)) & 0xFC00) === 0xDC00) { + c1 = 0x10000 + ((c1 & 0x03FF) << 10) + (c2 & 0x03FF); + ++i; + buffer[offset++] = c1 >> 18 | 240; + buffer[offset++] = c1 >> 12 & 63 | 128; + buffer[offset++] = c1 >> 6 & 63 | 128; + buffer[offset++] = c1 & 63 | 128; + } else { + buffer[offset++] = c1 >> 12 | 224; + buffer[offset++] = c1 >> 6 & 63 | 128; + buffer[offset++] = c1 & 63 | 128; + } + } + return offset - start; +}; +}); + +var pool_1 = pool; + +/** + * An allocator as used by {@link util.pool}. + * @typedef PoolAllocator + * @type {function} + * @param {number} size Buffer size + * @returns {Uint8Array} Buffer + */ + +/** + * A slicer as used by {@link util.pool}. + * @typedef PoolSlicer + * @type {function} + * @param {number} start Start offset + * @param {number} end End offset + * @returns {Uint8Array} Buffer slice + * @this {Uint8Array} + */ + +/** + * A general purpose buffer pool. + * @memberof util + * @function + * @param {PoolAllocator} alloc Allocator + * @param {PoolSlicer} slice Slicer + * @param {number} [size=8192] Slab size + * @returns {PoolAllocator} Pooled allocator + */ +function pool(alloc, slice, size) { + var SIZE = size || 8192; + var MAX = SIZE >>> 1; + var slab = null; + var offset = SIZE; + return function pool_alloc(size) { + if (size < 1 || size > MAX) + return alloc(size); + if (offset + size > SIZE) { + slab = alloc(SIZE); + offset = 0; + } + var buf = slice.call(slab, offset, offset += size); + if (offset & 7) // align to 32 bit + offset = (offset | 7) + 1; + return buf; + }; +} + +var longbits = LongBits$2; + + + +/** + * Constructs new long bits. + * @classdesc Helper class for working with the low and high bits of a 64 bit value. + * @memberof util + * @constructor + * @param {number} lo Low 32 bits, unsigned + * @param {number} hi High 32 bits, unsigned + */ +function LongBits$2(lo, hi) { + + // note that the casts below are theoretically unnecessary as of today, but older statically + // generated converter code might still call the ctor with signed 32bits. kept for compat. + + /** + * Low bits. + * @type {number} + */ + this.lo = lo >>> 0; + + /** + * High bits. + * @type {number} + */ + this.hi = hi >>> 0; +} + +/** + * Zero bits. + * @memberof util.LongBits + * @type {util.LongBits} + */ +var zero$2 = LongBits$2.zero = new LongBits$2(0, 0); + +zero$2.toNumber = function() { return 0; }; +zero$2.zzEncode = zero$2.zzDecode = function() { return this; }; +zero$2.length = function() { return 1; }; + +/** + * Zero hash. + * @memberof util.LongBits + * @type {string} + */ +var zeroHash = LongBits$2.zeroHash = "\0\0\0\0\0\0\0\0"; + +/** + * Constructs new long bits from the specified number. + * @param {number} value Value + * @returns {util.LongBits} Instance + */ +LongBits$2.fromNumber = function fromNumber(value) { + if (value === 0) + return zero$2; + var sign = value < 0; + if (sign) + value = -value; + var lo = value >>> 0, + hi = (value - lo) / 4294967296 >>> 0; + if (sign) { + hi = ~hi >>> 0; + lo = ~lo >>> 0; + if (++lo > 4294967295) { + lo = 0; + if (++hi > 4294967295) + hi = 0; + } + } + return new LongBits$2(lo, hi); +}; + +/** + * Constructs new long bits from a number, long or string. + * @param {Long|number|string} value Value + * @returns {util.LongBits} Instance + */ +LongBits$2.from = function from(value) { + if (typeof value === "number") + return LongBits$2.fromNumber(value); + if (minimal$1.isString(value)) { + /* istanbul ignore else */ + if (minimal$1.Long) + value = minimal$1.Long.fromString(value); + else + return LongBits$2.fromNumber(parseInt(value, 10)); + } + return value.low || value.high ? new LongBits$2(value.low >>> 0, value.high >>> 0) : zero$2; +}; + +/** + * Converts this long bits to a possibly unsafe JavaScript number. + * @param {boolean} [unsigned=false] Whether unsigned or not + * @returns {number} Possibly unsafe number + */ +LongBits$2.prototype.toNumber = function toNumber(unsigned) { + if (!unsigned && this.hi >>> 31) { + var lo = ~this.lo + 1 >>> 0, + hi = ~this.hi >>> 0; + if (!lo) + hi = hi + 1 >>> 0; + return -(lo + hi * 4294967296); + } + return this.lo + this.hi * 4294967296; +}; + +/** + * Converts this long bits to a long. + * @param {boolean} [unsigned=false] Whether unsigned or not + * @returns {Long} Long + */ +LongBits$2.prototype.toLong = function toLong(unsigned) { + return minimal$1.Long + ? new minimal$1.Long(this.lo | 0, this.hi | 0, Boolean(unsigned)) + /* istanbul ignore next */ + : { low: this.lo | 0, high: this.hi | 0, unsigned: Boolean(unsigned) }; +}; + +var charCodeAt = String.prototype.charCodeAt; + +/** + * Constructs new long bits from the specified 8 characters long hash. + * @param {string} hash Hash + * @returns {util.LongBits} Bits + */ +LongBits$2.fromHash = function fromHash(hash) { + if (hash === zeroHash) + return zero$2; + return new LongBits$2( + ( charCodeAt.call(hash, 0) + | charCodeAt.call(hash, 1) << 8 + | charCodeAt.call(hash, 2) << 16 + | charCodeAt.call(hash, 3) << 24) >>> 0 + , + ( charCodeAt.call(hash, 4) + | charCodeAt.call(hash, 5) << 8 + | charCodeAt.call(hash, 6) << 16 + | charCodeAt.call(hash, 7) << 24) >>> 0 + ); +}; + +/** + * Converts this long bits to a 8 characters long hash. + * @returns {string} Hash + */ +LongBits$2.prototype.toHash = function toHash() { + return String.fromCharCode( + this.lo & 255, + this.lo >>> 8 & 255, + this.lo >>> 16 & 255, + this.lo >>> 24 , + this.hi & 255, + this.hi >>> 8 & 255, + this.hi >>> 16 & 255, + this.hi >>> 24 + ); +}; + +/** + * Zig-zag encodes this long bits. + * @returns {util.LongBits} `this` + */ +LongBits$2.prototype.zzEncode = function zzEncode() { + var mask = this.hi >> 31; + this.hi = ((this.hi << 1 | this.lo >>> 31) ^ mask) >>> 0; + this.lo = ( this.lo << 1 ^ mask) >>> 0; + return this; +}; + +/** + * Zig-zag decodes this long bits. + * @returns {util.LongBits} `this` + */ +LongBits$2.prototype.zzDecode = function zzDecode() { + var mask = -(this.lo & 1); + this.lo = ((this.lo >>> 1 | this.hi << 31) ^ mask) >>> 0; + this.hi = ( this.hi >>> 1 ^ mask) >>> 0; + return this; +}; + +/** + * Calculates the length of this longbits when encoded as a varint. + * @returns {number} Length + */ +LongBits$2.prototype.length = function length() { + var part0 = this.lo, + part1 = (this.lo >>> 28 | this.hi << 4) >>> 0, + part2 = this.hi >>> 24; + return part2 === 0 + ? part1 === 0 + ? part0 < 16384 + ? part0 < 128 ? 1 : 2 + : part0 < 2097152 ? 3 : 4 + : part1 < 16384 + ? part1 < 128 ? 5 : 6 + : part1 < 2097152 ? 7 : 8 + : part2 < 128 ? 9 : 10; +}; + +var minimal$1 = createCommonjsModule(function (module, exports) { +var util = exports; + +// used to return a Promise where callback is omitted +util.asPromise = aspromise; + +// converts to / from base64 encoded strings +util.base64 = base64_1; + +// base class of rpc.Service +util.EventEmitter = eventemitter; + +// float handling accross browsers +util.float = float; + +// requires modules optionally and hides the call from bundlers +util.inquire = inquire_1; + +// converts to / from utf8 encoded strings +util.utf8 = utf8_1; + +// provides a node-like buffer pool in the browser +util.pool = pool_1; + +// utility to work with the low and high bits of a 64 bit value +util.LongBits = longbits; + +/** + * Whether running within node or not. + * @memberof util + * @type {boolean} + */ +util.isNode = Boolean(typeof commonjsGlobal !== "undefined" + && commonjsGlobal + && commonjsGlobal.process + && commonjsGlobal.process.versions + && commonjsGlobal.process.versions.node); + +/** + * Global object reference. + * @memberof util + * @type {Object} + */ +util.global = util.isNode && commonjsGlobal + || typeof window !== "undefined" && window + || typeof self !== "undefined" && self + || commonjsGlobal; // eslint-disable-line no-invalid-this + +/** + * An immuable empty array. + * @memberof util + * @type {Array.<*>} + * @const + */ +util.emptyArray = Object.freeze ? Object.freeze([]) : /* istanbul ignore next */ []; // used on prototypes + +/** + * An immutable empty object. + * @type {Object} + * @const + */ +util.emptyObject = Object.freeze ? Object.freeze({}) : /* istanbul ignore next */ {}; // used on prototypes + +/** + * Tests if the specified value is an integer. + * @function + * @param {*} value Value to test + * @returns {boolean} `true` if the value is an integer + */ +util.isInteger = Number.isInteger || /* istanbul ignore next */ function isInteger(value) { + return typeof value === "number" && isFinite(value) && Math.floor(value) === value; +}; + +/** + * Tests if the specified value is a string. + * @param {*} value Value to test + * @returns {boolean} `true` if the value is a string + */ +util.isString = function isString(value) { + return typeof value === "string" || value instanceof String; +}; + +/** + * Tests if the specified value is a non-null object. + * @param {*} value Value to test + * @returns {boolean} `true` if the value is a non-null object + */ +util.isObject = function isObject(value) { + return value && typeof value === "object"; +}; + +/** + * Checks if a property on a message is considered to be present. + * This is an alias of {@link util.isSet}. + * @function + * @param {Object} obj Plain object or message instance + * @param {string} prop Property name + * @returns {boolean} `true` if considered to be present, otherwise `false` + */ +util.isset = + +/** + * Checks if a property on a message is considered to be present. + * @param {Object} obj Plain object or message instance + * @param {string} prop Property name + * @returns {boolean} `true` if considered to be present, otherwise `false` + */ +util.isSet = function isSet(obj, prop) { + var value = obj[prop]; + if (value != null && obj.hasOwnProperty(prop)) // eslint-disable-line eqeqeq, no-prototype-builtins + return typeof value !== "object" || (Array.isArray(value) ? value.length : Object.keys(value).length) > 0; + return false; +}; + +/** + * Any compatible Buffer instance. + * This is a minimal stand-alone definition of a Buffer instance. The actual type is that exported by node's typings. + * @interface Buffer + * @extends Uint8Array + */ + +/** + * Node's Buffer class if available. + * @type {Constructor} + */ +util.Buffer = (function() { + try { + var Buffer = util.inquire("buffer").Buffer; + // refuse to use non-node buffers if not explicitly assigned (perf reasons): + return Buffer.prototype.utf8Write ? Buffer : /* istanbul ignore next */ null; + } catch (e) { + /* istanbul ignore next */ + return null; + } +})(); + +// Internal alias of or polyfull for Buffer.from. +util._Buffer_from = null; + +// Internal alias of or polyfill for Buffer.allocUnsafe. +util._Buffer_allocUnsafe = null; + +/** + * Creates a new buffer of whatever type supported by the environment. + * @param {number|number[]} [sizeOrArray=0] Buffer size or number array + * @returns {Uint8Array|Buffer} Buffer + */ +util.newBuffer = function newBuffer(sizeOrArray) { + /* istanbul ignore next */ + return typeof sizeOrArray === "number" + ? util.Buffer + ? util._Buffer_allocUnsafe(sizeOrArray) + : new util.Array(sizeOrArray) + : util.Buffer + ? util._Buffer_from(sizeOrArray) + : typeof Uint8Array === "undefined" + ? sizeOrArray + : new Uint8Array(sizeOrArray); +}; + +/** + * Array implementation used in the browser. `Uint8Array` if supported, otherwise `Array`. + * @type {Constructor} + */ +util.Array = typeof Uint8Array !== "undefined" ? Uint8Array /* istanbul ignore next */ : Array; + +/** + * Any compatible Long instance. + * This is a minimal stand-alone definition of a Long instance. The actual type is that exported by long.js. + * @interface Long + * @property {number} low Low bits + * @property {number} high High bits + * @property {boolean} unsigned Whether unsigned or not + */ + +/** + * Long.js's Long class if available. + * @type {Constructor} + */ +util.Long = /* istanbul ignore next */ util.global.dcodeIO && /* istanbul ignore next */ util.global.dcodeIO.Long + || /* istanbul ignore next */ util.global.Long + || util.inquire("long"); + +/** + * Regular expression used to verify 2 bit (`bool`) map keys. + * @type {RegExp} + * @const + */ +util.key2Re = /^true|false|0|1$/; + +/** + * Regular expression used to verify 32 bit (`int32` etc.) map keys. + * @type {RegExp} + * @const + */ +util.key32Re = /^-?(?:0|[1-9][0-9]*)$/; + +/** + * Regular expression used to verify 64 bit (`int64` etc.) map keys. + * @type {RegExp} + * @const + */ +util.key64Re = /^(?:[\\x00-\\xff]{8}|-?(?:0|[1-9][0-9]*))$/; + +/** + * Converts a number or long to an 8 characters long hash string. + * @param {Long|number} value Value to convert + * @returns {string} Hash + */ +util.longToHash = function longToHash(value) { + return value + ? util.LongBits.from(value).toHash() + : util.LongBits.zeroHash; +}; + +/** + * Converts an 8 characters long hash string to a long or number. + * @param {string} hash Hash + * @param {boolean} [unsigned=false] Whether unsigned or not + * @returns {Long|number} Original value + */ +util.longFromHash = function longFromHash(hash, unsigned) { + var bits = util.LongBits.fromHash(hash); + if (util.Long) + return util.Long.fromBits(bits.lo, bits.hi, unsigned); + return bits.toNumber(Boolean(unsigned)); +}; + +/** + * Merges the properties of the source object into the destination object. + * @memberof util + * @param {Object.} dst Destination object + * @param {Object.} src Source object + * @param {boolean} [ifNotSet=false] Merges only if the key is not already set + * @returns {Object.} Destination object + */ +function merge(dst, src, ifNotSet) { // used by converters + for (var keys = Object.keys(src), i = 0; i < keys.length; ++i) + if (dst[keys[i]] === undefined || !ifNotSet) + dst[keys[i]] = src[keys[i]]; + return dst; +} + +util.merge = merge; + +/** + * Converts the first character of a string to lower case. + * @param {string} str String to convert + * @returns {string} Converted string + */ +util.lcFirst = function lcFirst(str) { + return str.charAt(0).toLowerCase() + str.substring(1); +}; + +/** + * Creates a custom error constructor. + * @memberof util + * @param {string} name Error name + * @returns {Constructor} Custom error constructor + */ +function newError(name) { + + function CustomError(message, properties) { + + if (!(this instanceof CustomError)) + return new CustomError(message, properties); + + // Error.call(this, message); + // ^ just returns a new error instance because the ctor can be called as a function + + Object.defineProperty(this, "message", { get: function() { return message; } }); + + /* istanbul ignore next */ + if (Error.captureStackTrace) // node + Error.captureStackTrace(this, CustomError); + else + Object.defineProperty(this, "stack", { value: new Error().stack || "" }); + + if (properties) + merge(this, properties); + } + + (CustomError.prototype = Object.create(Error.prototype)).constructor = CustomError; + + Object.defineProperty(CustomError.prototype, "name", { get: function() { return name; } }); + + CustomError.prototype.toString = function toString() { + return this.name + ": " + this.message; + }; + + return CustomError; +} + +util.newError = newError; + +/** + * Constructs a new protocol error. + * @classdesc Error subclass indicating a protocol specifc error. + * @memberof util + * @extends Error + * @template T extends Message + * @constructor + * @param {string} message Error message + * @param {Object.} [properties] Additional properties + * @example + * try { + * MyMessage.decode(someBuffer); // throws if required fields are missing + * } catch (e) { + * if (e instanceof ProtocolError && e.instance) + * console.log("decoded so far: " + JSON.stringify(e.instance)); + * } + */ +util.ProtocolError = newError("ProtocolError"); + +/** + * So far decoded message instance. + * @name util.ProtocolError#instance + * @type {Message} + */ + +/** + * A OneOf getter as returned by {@link util.oneOfGetter}. + * @typedef OneOfGetter + * @type {function} + * @returns {string|undefined} Set field name, if any + */ + +/** + * Builds a getter for a oneof's present field name. + * @param {string[]} fieldNames Field names + * @returns {OneOfGetter} Unbound getter + */ +util.oneOfGetter = function getOneOf(fieldNames) { + var fieldMap = {}; + for (var i = 0; i < fieldNames.length; ++i) + fieldMap[fieldNames[i]] = 1; + + /** + * @returns {string|undefined} Set field name, if any + * @this Object + * @ignore + */ + return function() { // eslint-disable-line consistent-return + for (var keys = Object.keys(this), i = keys.length - 1; i > -1; --i) + if (fieldMap[keys[i]] === 1 && this[keys[i]] !== undefined && this[keys[i]] !== null) + return keys[i]; + }; +}; + +/** + * A OneOf setter as returned by {@link util.oneOfSetter}. + * @typedef OneOfSetter + * @type {function} + * @param {string|undefined} value Field name + * @returns {undefined} + */ + +/** + * Builds a setter for a oneof's present field name. + * @param {string[]} fieldNames Field names + * @returns {OneOfSetter} Unbound setter + */ +util.oneOfSetter = function setOneOf(fieldNames) { + + /** + * @param {string} name Field name + * @returns {undefined} + * @this Object + * @ignore + */ + return function(name) { + for (var i = 0; i < fieldNames.length; ++i) + if (fieldNames[i] !== name) + delete this[fieldNames[i]]; + }; +}; + +/** + * Default conversion options used for {@link Message#toJSON} implementations. + * + * These options are close to proto3's JSON mapping with the exception that internal types like Any are handled just like messages. More precisely: + * + * - Longs become strings + * - Enums become string keys + * - Bytes become base64 encoded strings + * - (Sub-)Messages become plain objects + * - Maps become plain objects with all string keys + * - Repeated fields become arrays + * - NaN and Infinity for float and double fields become strings + * + * @type {IConversionOptions} + * @see https://developers.google.com/protocol-buffers/docs/proto3?hl=en#json + */ +util.toJSONOptions = { + longs: String, + enums: String, + bytes: String, + json: true +}; + +// Sets up buffer utility according to the environment (called in index-minimal) +util._configure = function() { + var Buffer = util.Buffer; + /* istanbul ignore if */ + if (!Buffer) { + util._Buffer_from = util._Buffer_allocUnsafe = null; + return; + } + // because node 4.x buffers are incompatible & immutable + // see: https://github.com/dcodeIO/protobuf.js/pull/665 + util._Buffer_from = Buffer.from !== Uint8Array.from && Buffer.from || + /* istanbul ignore next */ + function Buffer_from(value, encoding) { + return new Buffer(value, encoding); + }; + util._Buffer_allocUnsafe = Buffer.allocUnsafe || + /* istanbul ignore next */ + function Buffer_allocUnsafe(size) { + return new Buffer(size); + }; +}; +}); + +var writer = Writer; + + + +var BufferWriter$1; // cyclic + +var LongBits$1 = minimal$1.LongBits, + base64 = minimal$1.base64, + utf8$1 = minimal$1.utf8; + +/** + * Constructs a new writer operation instance. + * @classdesc Scheduled writer operation. + * @constructor + * @param {function(*, Uint8Array, number)} fn Function to call + * @param {number} len Value byte length + * @param {*} val Value to write + * @ignore + */ +function Op(fn, len, val) { + + /** + * Function to call. + * @type {function(Uint8Array, number, *)} + */ + this.fn = fn; + + /** + * Value byte length. + * @type {number} + */ + this.len = len; + + /** + * Next operation. + * @type {Writer.Op|undefined} + */ + this.next = undefined; + + /** + * Value to write. + * @type {*} + */ + this.val = val; // type varies +} + +/* istanbul ignore next */ +function noop() {} // eslint-disable-line no-empty-function + +/** + * Constructs a new writer state instance. + * @classdesc Copied writer state. + * @memberof Writer + * @constructor + * @param {Writer} writer Writer to copy state from + * @ignore + */ +function State(writer) { + + /** + * Current head. + * @type {Writer.Op} + */ + this.head = writer.head; + + /** + * Current tail. + * @type {Writer.Op} + */ + this.tail = writer.tail; + + /** + * Current buffer length. + * @type {number} + */ + this.len = writer.len; + + /** + * Next state. + * @type {State|null} + */ + this.next = writer.states; +} + +/** + * Constructs a new writer instance. + * @classdesc Wire format writer using `Uint8Array` if available, otherwise `Array`. + * @constructor + */ +function Writer() { + + /** + * Current length. + * @type {number} + */ + this.len = 0; + + /** + * Operations head. + * @type {Object} + */ + this.head = new Op(noop, 0, 0); + + /** + * Operations tail + * @type {Object} + */ + this.tail = this.head; + + /** + * Linked forked states. + * @type {Object|null} + */ + this.states = null; + + // When a value is written, the writer calculates its byte length and puts it into a linked + // list of operations to perform when finish() is called. This both allows us to allocate + // buffers of the exact required size and reduces the amount of work we have to do compared + // to first calculating over objects and then encoding over objects. In our case, the encoding + // part is just a linked list walk calling operations with already prepared values. +} + +var create$1 = function create() { + return minimal$1.Buffer + ? function create_buffer_setup() { + return (Writer.create = function create_buffer() { + return new BufferWriter$1(); + })(); + } + /* istanbul ignore next */ + : function create_array() { + return new Writer(); + }; +}; + +/** + * Creates a new writer. + * @function + * @returns {BufferWriter|Writer} A {@link BufferWriter} when Buffers are supported, otherwise a {@link Writer} + */ +Writer.create = create$1(); + +/** + * Allocates a buffer of the specified size. + * @param {number} size Buffer size + * @returns {Uint8Array} Buffer + */ +Writer.alloc = function alloc(size) { + return new minimal$1.Array(size); +}; + +// Use Uint8Array buffer pool in the browser, just like node does with buffers +/* istanbul ignore else */ +if (minimal$1.Array !== Array) + Writer.alloc = minimal$1.pool(Writer.alloc, minimal$1.Array.prototype.subarray); + +/** + * Pushes a new operation to the queue. + * @param {function(Uint8Array, number, *)} fn Function to call + * @param {number} len Value byte length + * @param {number} val Value to write + * @returns {Writer} `this` + * @private + */ +Writer.prototype._push = function push(fn, len, val) { + this.tail = this.tail.next = new Op(fn, len, val); + this.len += len; + return this; +}; + +function writeByte(val, buf, pos) { + buf[pos] = val & 255; +} + +function writeVarint32(val, buf, pos) { + while (val > 127) { + buf[pos++] = val & 127 | 128; + val >>>= 7; + } + buf[pos] = val; +} + +/** + * Constructs a new varint writer operation instance. + * @classdesc Scheduled varint writer operation. + * @extends Op + * @constructor + * @param {number} len Value byte length + * @param {number} val Value to write + * @ignore + */ +function VarintOp(len, val) { + this.len = len; + this.next = undefined; + this.val = val; +} + +VarintOp.prototype = Object.create(Op.prototype); +VarintOp.prototype.fn = writeVarint32; + +/** + * Writes an unsigned 32 bit value as a varint. + * @param {number} value Value to write + * @returns {Writer} `this` + */ +Writer.prototype.uint32 = function write_uint32(value) { + // here, the call to this.push has been inlined and a varint specific Op subclass is used. + // uint32 is by far the most frequently used operation and benefits significantly from this. + this.len += (this.tail = this.tail.next = new VarintOp( + (value = value >>> 0) + < 128 ? 1 + : value < 16384 ? 2 + : value < 2097152 ? 3 + : value < 268435456 ? 4 + : 5, + value)).len; + return this; +}; + +/** + * Writes a signed 32 bit value as a varint. + * @function + * @param {number} value Value to write + * @returns {Writer} `this` + */ +Writer.prototype.int32 = function write_int32(value) { + return value < 0 + ? this._push(writeVarint64, 10, LongBits$1.fromNumber(value)) // 10 bytes per spec + : this.uint32(value); +}; + +/** + * Writes a 32 bit value as a varint, zig-zag encoded. + * @param {number} value Value to write + * @returns {Writer} `this` + */ +Writer.prototype.sint32 = function write_sint32(value) { + return this.uint32((value << 1 ^ value >> 31) >>> 0); +}; + +function writeVarint64(val, buf, pos) { + while (val.hi) { + buf[pos++] = val.lo & 127 | 128; + val.lo = (val.lo >>> 7 | val.hi << 25) >>> 0; + val.hi >>>= 7; + } + while (val.lo > 127) { + buf[pos++] = val.lo & 127 | 128; + val.lo = val.lo >>> 7; + } + buf[pos++] = val.lo; +} + +/** + * Writes an unsigned 64 bit value as a varint. + * @param {Long|number|string} value Value to write + * @returns {Writer} `this` + * @throws {TypeError} If `value` is a string and no long library is present. + */ +Writer.prototype.uint64 = function write_uint64(value) { + var bits = LongBits$1.from(value); + return this._push(writeVarint64, bits.length(), bits); +}; + +/** + * Writes a signed 64 bit value as a varint. + * @function + * @param {Long|number|string} value Value to write + * @returns {Writer} `this` + * @throws {TypeError} If `value` is a string and no long library is present. + */ +Writer.prototype.int64 = Writer.prototype.uint64; + +/** + * Writes a signed 64 bit value as a varint, zig-zag encoded. + * @param {Long|number|string} value Value to write + * @returns {Writer} `this` + * @throws {TypeError} If `value` is a string and no long library is present. + */ +Writer.prototype.sint64 = function write_sint64(value) { + var bits = LongBits$1.from(value).zzEncode(); + return this._push(writeVarint64, bits.length(), bits); +}; + +/** + * Writes a boolish value as a varint. + * @param {boolean} value Value to write + * @returns {Writer} `this` + */ +Writer.prototype.bool = function write_bool(value) { + return this._push(writeByte, 1, value ? 1 : 0); +}; + +function writeFixed32(val, buf, pos) { + buf[pos ] = val & 255; + buf[pos + 1] = val >>> 8 & 255; + buf[pos + 2] = val >>> 16 & 255; + buf[pos + 3] = val >>> 24; +} + +/** + * Writes an unsigned 32 bit value as fixed 32 bits. + * @param {number} value Value to write + * @returns {Writer} `this` + */ +Writer.prototype.fixed32 = function write_fixed32(value) { + return this._push(writeFixed32, 4, value >>> 0); +}; + +/** + * Writes a signed 32 bit value as fixed 32 bits. + * @function + * @param {number} value Value to write + * @returns {Writer} `this` + */ +Writer.prototype.sfixed32 = Writer.prototype.fixed32; + +/** + * Writes an unsigned 64 bit value as fixed 64 bits. + * @param {Long|number|string} value Value to write + * @returns {Writer} `this` + * @throws {TypeError} If `value` is a string and no long library is present. + */ +Writer.prototype.fixed64 = function write_fixed64(value) { + var bits = LongBits$1.from(value); + return this._push(writeFixed32, 4, bits.lo)._push(writeFixed32, 4, bits.hi); +}; + +/** + * Writes a signed 64 bit value as fixed 64 bits. + * @function + * @param {Long|number|string} value Value to write + * @returns {Writer} `this` + * @throws {TypeError} If `value` is a string and no long library is present. + */ +Writer.prototype.sfixed64 = Writer.prototype.fixed64; + +/** + * Writes a float (32 bit). + * @function + * @param {number} value Value to write + * @returns {Writer} `this` + */ +Writer.prototype.float = function write_float(value) { + return this._push(minimal$1.float.writeFloatLE, 4, value); +}; + +/** + * Writes a double (64 bit float). + * @function + * @param {number} value Value to write + * @returns {Writer} `this` + */ +Writer.prototype.double = function write_double(value) { + return this._push(minimal$1.float.writeDoubleLE, 8, value); +}; + +var writeBytes = minimal$1.Array.prototype.set + ? function writeBytes_set(val, buf, pos) { + buf.set(val, pos); // also works for plain array values + } + /* istanbul ignore next */ + : function writeBytes_for(val, buf, pos) { + for (var i = 0; i < val.length; ++i) + buf[pos + i] = val[i]; + }; + +/** + * Writes a sequence of bytes. + * @param {Uint8Array|string} value Buffer or base64 encoded string to write + * @returns {Writer} `this` + */ +Writer.prototype.bytes = function write_bytes(value) { + var len = value.length >>> 0; + if (!len) + return this._push(writeByte, 1, 0); + if (minimal$1.isString(value)) { + var buf = Writer.alloc(len = base64.length(value)); + base64.decode(value, buf, 0); + value = buf; + } + return this.uint32(len)._push(writeBytes, len, value); +}; + +/** + * Writes a string. + * @param {string} value Value to write + * @returns {Writer} `this` + */ +Writer.prototype.string = function write_string(value) { + var len = utf8$1.length(value); + return len + ? this.uint32(len)._push(utf8$1.write, len, value) + : this._push(writeByte, 1, 0); +}; + +/** + * Forks this writer's state by pushing it to a stack. + * Calling {@link Writer#reset|reset} or {@link Writer#ldelim|ldelim} resets the writer to the previous state. + * @returns {Writer} `this` + */ +Writer.prototype.fork = function fork() { + this.states = new State(this); + this.head = this.tail = new Op(noop, 0, 0); + this.len = 0; + return this; +}; + +/** + * Resets this instance to the last state. + * @returns {Writer} `this` + */ +Writer.prototype.reset = function reset() { + if (this.states) { + this.head = this.states.head; + this.tail = this.states.tail; + this.len = this.states.len; + this.states = this.states.next; + } else { + this.head = this.tail = new Op(noop, 0, 0); + this.len = 0; + } + return this; +}; + +/** + * Resets to the last state and appends the fork state's current write length as a varint followed by its operations. + * @returns {Writer} `this` + */ +Writer.prototype.ldelim = function ldelim() { + var head = this.head, + tail = this.tail, + len = this.len; + this.reset().uint32(len); + if (len) { + this.tail.next = head.next; // skip noop + this.tail = tail; + this.len += len; + } + return this; +}; + +/** + * Finishes the write operation. + * @returns {Uint8Array} Finished buffer + */ +Writer.prototype.finish = function finish() { + var head = this.head.next, // skip noop + buf = this.constructor.alloc(this.len), + pos = 0; + while (head) { + head.fn(head.val, buf, pos); + pos += head.len; + head = head.next; + } + // this.head = this.tail = null; + return buf; +}; + +Writer._configure = function(BufferWriter_) { + BufferWriter$1 = BufferWriter_; + Writer.create = create$1(); + BufferWriter$1._configure(); +}; + +var writer_buffer = BufferWriter; + +// extends Writer + +(BufferWriter.prototype = Object.create(writer.prototype)).constructor = BufferWriter; + + + +/** + * Constructs a new buffer writer instance. + * @classdesc Wire format writer using node buffers. + * @extends Writer + * @constructor + */ +function BufferWriter() { + writer.call(this); +} + +BufferWriter._configure = function () { + /** + * Allocates a buffer of the specified size. + * @function + * @param {number} size Buffer size + * @returns {Buffer} Buffer + */ + BufferWriter.alloc = minimal$1._Buffer_allocUnsafe; + + BufferWriter.writeBytesBuffer = minimal$1.Buffer && minimal$1.Buffer.prototype instanceof Uint8Array && minimal$1.Buffer.prototype.set.name === "set" + ? function writeBytesBuffer_set(val, buf, pos) { + buf.set(val, pos); // faster than copy (requires node >= 4 where Buffers extend Uint8Array and set is properly inherited) + // also works for plain array values + } + /* istanbul ignore next */ + : function writeBytesBuffer_copy(val, buf, pos) { + if (val.copy) // Buffer values + val.copy(buf, pos, 0, val.length); + else for (var i = 0; i < val.length;) // plain array values + buf[pos++] = val[i++]; + }; +}; + + +/** + * @override + */ +BufferWriter.prototype.bytes = function write_bytes_buffer(value) { + if (minimal$1.isString(value)) + value = minimal$1._Buffer_from(value, "base64"); + var len = value.length >>> 0; + this.uint32(len); + if (len) + this._push(BufferWriter.writeBytesBuffer, len, value); + return this; +}; + +function writeStringBuffer(val, buf, pos) { + if (val.length < 40) // plain js is faster for short strings (probably due to redundant assertions) + minimal$1.utf8.write(val, buf, pos); + else if (buf.utf8Write) + buf.utf8Write(val, pos); + else + buf.write(val, pos); +} + +/** + * @override + */ +BufferWriter.prototype.string = function write_string_buffer(value) { + var len = minimal$1.Buffer.byteLength(value); + this.uint32(len); + if (len) + this._push(writeStringBuffer, len, value); + return this; +}; + + +/** + * Finishes the write operation. + * @name BufferWriter#finish + * @function + * @returns {Buffer} Finished buffer + */ + +BufferWriter._configure(); + +var reader = Reader; + + + +var BufferReader$1; // cyclic + +var LongBits = minimal$1.LongBits, + utf8 = minimal$1.utf8; + +/* istanbul ignore next */ +function indexOutOfRange(reader, writeLength) { + return RangeError("index out of range: " + reader.pos + " + " + (writeLength || 1) + " > " + reader.len); +} + +/** + * Constructs a new reader instance using the specified buffer. + * @classdesc Wire format reader using `Uint8Array` if available, otherwise `Array`. + * @constructor + * @param {Uint8Array} buffer Buffer to read from + */ +function Reader(buffer) { + + /** + * Read buffer. + * @type {Uint8Array} + */ + this.buf = buffer; + + /** + * Read buffer position. + * @type {number} + */ + this.pos = 0; + + /** + * Read buffer length. + * @type {number} + */ + this.len = buffer.length; +} + +var create_array = typeof Uint8Array !== "undefined" + ? function create_typed_array(buffer) { + if (buffer instanceof Uint8Array || Array.isArray(buffer)) + return new Reader(buffer); + throw Error("illegal buffer"); + } + /* istanbul ignore next */ + : function create_array(buffer) { + if (Array.isArray(buffer)) + return new Reader(buffer); + throw Error("illegal buffer"); + }; + +var create = function create() { + return minimal$1.Buffer + ? function create_buffer_setup(buffer) { + return (Reader.create = function create_buffer(buffer) { + return minimal$1.Buffer.isBuffer(buffer) + ? new BufferReader$1(buffer) + /* istanbul ignore next */ + : create_array(buffer); + })(buffer); + } + /* istanbul ignore next */ + : create_array; +}; + +/** + * Creates a new reader using the specified buffer. + * @function + * @param {Uint8Array|Buffer} buffer Buffer to read from + * @returns {Reader|BufferReader} A {@link BufferReader} if `buffer` is a Buffer, otherwise a {@link Reader} + * @throws {Error} If `buffer` is not a valid buffer + */ +Reader.create = create(); + +Reader.prototype._slice = minimal$1.Array.prototype.subarray || /* istanbul ignore next */ minimal$1.Array.prototype.slice; + +/** + * Reads a varint as an unsigned 32 bit value. + * @function + * @returns {number} Value read + */ +Reader.prototype.uint32 = (function read_uint32_setup() { + var value = 4294967295; // optimizer type-hint, tends to deopt otherwise (?!) + return function read_uint32() { + value = ( this.buf[this.pos] & 127 ) >>> 0; if (this.buf[this.pos++] < 128) return value; + value = (value | (this.buf[this.pos] & 127) << 7) >>> 0; if (this.buf[this.pos++] < 128) return value; + value = (value | (this.buf[this.pos] & 127) << 14) >>> 0; if (this.buf[this.pos++] < 128) return value; + value = (value | (this.buf[this.pos] & 127) << 21) >>> 0; if (this.buf[this.pos++] < 128) return value; + value = (value | (this.buf[this.pos] & 15) << 28) >>> 0; if (this.buf[this.pos++] < 128) return value; + + /* istanbul ignore if */ + if ((this.pos += 5) > this.len) { + this.pos = this.len; + throw indexOutOfRange(this, 10); + } + return value; + }; +})(); + +/** + * Reads a varint as a signed 32 bit value. + * @returns {number} Value read + */ +Reader.prototype.int32 = function read_int32() { + return this.uint32() | 0; +}; + +/** + * Reads a zig-zag encoded varint as a signed 32 bit value. + * @returns {number} Value read + */ +Reader.prototype.sint32 = function read_sint32() { + var value = this.uint32(); + return value >>> 1 ^ -(value & 1) | 0; +}; + +/* eslint-disable no-invalid-this */ + +function readLongVarint() { + // tends to deopt with local vars for octet etc. + var bits = new LongBits(0, 0); + var i = 0; + if (this.len - this.pos > 4) { // fast route (lo) + for (; i < 4; ++i) { + // 1st..4th + bits.lo = (bits.lo | (this.buf[this.pos] & 127) << i * 7) >>> 0; + if (this.buf[this.pos++] < 128) + return bits; + } + // 5th + bits.lo = (bits.lo | (this.buf[this.pos] & 127) << 28) >>> 0; + bits.hi = (bits.hi | (this.buf[this.pos] & 127) >> 4) >>> 0; + if (this.buf[this.pos++] < 128) + return bits; + i = 0; + } else { + for (; i < 3; ++i) { + /* istanbul ignore if */ + if (this.pos >= this.len) + throw indexOutOfRange(this); + // 1st..3th + bits.lo = (bits.lo | (this.buf[this.pos] & 127) << i * 7) >>> 0; + if (this.buf[this.pos++] < 128) + return bits; + } + // 4th + bits.lo = (bits.lo | (this.buf[this.pos++] & 127) << i * 7) >>> 0; + return bits; + } + if (this.len - this.pos > 4) { // fast route (hi) + for (; i < 5; ++i) { + // 6th..10th + bits.hi = (bits.hi | (this.buf[this.pos] & 127) << i * 7 + 3) >>> 0; + if (this.buf[this.pos++] < 128) + return bits; + } + } else { + for (; i < 5; ++i) { + /* istanbul ignore if */ + if (this.pos >= this.len) + throw indexOutOfRange(this); + // 6th..10th + bits.hi = (bits.hi | (this.buf[this.pos] & 127) << i * 7 + 3) >>> 0; + if (this.buf[this.pos++] < 128) + return bits; + } + } + /* istanbul ignore next */ + throw Error("invalid varint encoding"); +} + +/* eslint-enable no-invalid-this */ + +/** + * Reads a varint as a signed 64 bit value. + * @name Reader#int64 + * @function + * @returns {Long} Value read + */ + +/** + * Reads a varint as an unsigned 64 bit value. + * @name Reader#uint64 + * @function + * @returns {Long} Value read + */ + +/** + * Reads a zig-zag encoded varint as a signed 64 bit value. + * @name Reader#sint64 + * @function + * @returns {Long} Value read + */ + +/** + * Reads a varint as a boolean. + * @returns {boolean} Value read + */ +Reader.prototype.bool = function read_bool() { + return this.uint32() !== 0; +}; + +function readFixed32_end(buf, end) { // note that this uses `end`, not `pos` + return (buf[end - 4] + | buf[end - 3] << 8 + | buf[end - 2] << 16 + | buf[end - 1] << 24) >>> 0; +} + +/** + * Reads fixed 32 bits as an unsigned 32 bit integer. + * @returns {number} Value read + */ +Reader.prototype.fixed32 = function read_fixed32() { + + /* istanbul ignore if */ + if (this.pos + 4 > this.len) + throw indexOutOfRange(this, 4); + + return readFixed32_end(this.buf, this.pos += 4); +}; + +/** + * Reads fixed 32 bits as a signed 32 bit integer. + * @returns {number} Value read + */ +Reader.prototype.sfixed32 = function read_sfixed32() { + + /* istanbul ignore if */ + if (this.pos + 4 > this.len) + throw indexOutOfRange(this, 4); + + return readFixed32_end(this.buf, this.pos += 4) | 0; +}; + +/* eslint-disable no-invalid-this */ + +function readFixed64(/* this: Reader */) { + + /* istanbul ignore if */ + if (this.pos + 8 > this.len) + throw indexOutOfRange(this, 8); + + return new LongBits(readFixed32_end(this.buf, this.pos += 4), readFixed32_end(this.buf, this.pos += 4)); +} + +/* eslint-enable no-invalid-this */ + +/** + * Reads fixed 64 bits. + * @name Reader#fixed64 + * @function + * @returns {Long} Value read + */ + +/** + * Reads zig-zag encoded fixed 64 bits. + * @name Reader#sfixed64 + * @function + * @returns {Long} Value read + */ + +/** + * Reads a float (32 bit) as a number. + * @function + * @returns {number} Value read + */ +Reader.prototype.float = function read_float() { + + /* istanbul ignore if */ + if (this.pos + 4 > this.len) + throw indexOutOfRange(this, 4); + + var value = minimal$1.float.readFloatLE(this.buf, this.pos); + this.pos += 4; + return value; +}; + +/** + * Reads a double (64 bit float) as a number. + * @function + * @returns {number} Value read + */ +Reader.prototype.double = function read_double() { + + /* istanbul ignore if */ + if (this.pos + 8 > this.len) + throw indexOutOfRange(this, 4); + + var value = minimal$1.float.readDoubleLE(this.buf, this.pos); + this.pos += 8; + return value; +}; + +/** + * Reads a sequence of bytes preceeded by its length as a varint. + * @returns {Uint8Array} Value read + */ +Reader.prototype.bytes = function read_bytes() { + var length = this.uint32(), + start = this.pos, + end = this.pos + length; + + /* istanbul ignore if */ + if (end > this.len) + throw indexOutOfRange(this, length); + + this.pos += length; + if (Array.isArray(this.buf)) // plain array + return this.buf.slice(start, end); + return start === end // fix for IE 10/Win8 and others' subarray returning array of size 1 + ? new this.buf.constructor(0) + : this._slice.call(this.buf, start, end); +}; + +/** + * Reads a string preceeded by its byte length as a varint. + * @returns {string} Value read + */ +Reader.prototype.string = function read_string() { + var bytes = this.bytes(); + return utf8.read(bytes, 0, bytes.length); +}; + +/** + * Skips the specified number of bytes if specified, otherwise skips a varint. + * @param {number} [length] Length if known, otherwise a varint is assumed + * @returns {Reader} `this` + */ +Reader.prototype.skip = function skip(length) { + if (typeof length === "number") { + /* istanbul ignore if */ + if (this.pos + length > this.len) + throw indexOutOfRange(this, length); + this.pos += length; + } else { + do { + /* istanbul ignore if */ + if (this.pos >= this.len) + throw indexOutOfRange(this); + } while (this.buf[this.pos++] & 128); + } + return this; +}; + +/** + * Skips the next element of the specified wire type. + * @param {number} wireType Wire type received + * @returns {Reader} `this` + */ +Reader.prototype.skipType = function(wireType) { + switch (wireType) { + case 0: + this.skip(); + break; + case 1: + this.skip(8); + break; + case 2: + this.skip(this.uint32()); + break; + case 3: + while ((wireType = this.uint32() & 7) !== 4) { + this.skipType(wireType); + } + break; + case 5: + this.skip(4); + break; + + /* istanbul ignore next */ + default: + throw Error("invalid wire type " + wireType + " at offset " + this.pos); + } + return this; +}; + +Reader._configure = function(BufferReader_) { + BufferReader$1 = BufferReader_; + Reader.create = create(); + BufferReader$1._configure(); + + var fn = minimal$1.Long ? "toLong" : /* istanbul ignore next */ "toNumber"; + minimal$1.merge(Reader.prototype, { + + int64: function read_int64() { + return readLongVarint.call(this)[fn](false); + }, + + uint64: function read_uint64() { + return readLongVarint.call(this)[fn](true); + }, + + sint64: function read_sint64() { + return readLongVarint.call(this).zzDecode()[fn](false); + }, + + fixed64: function read_fixed64() { + return readFixed64.call(this)[fn](true); + }, + + sfixed64: function read_sfixed64() { + return readFixed64.call(this)[fn](false); + } + + }); +}; + +var reader_buffer = BufferReader; + +// extends Reader + +(BufferReader.prototype = Object.create(reader.prototype)).constructor = BufferReader; + + + +/** + * Constructs a new buffer reader instance. + * @classdesc Wire format reader using node buffers. + * @extends Reader + * @constructor + * @param {Buffer} buffer Buffer to read from + */ +function BufferReader(buffer) { + reader.call(this, buffer); + + /** + * Read buffer. + * @name BufferReader#buf + * @type {Buffer} + */ +} + +BufferReader._configure = function () { + /* istanbul ignore else */ + if (minimal$1.Buffer) + BufferReader.prototype._slice = minimal$1.Buffer.prototype.slice; +}; + + +/** + * @override + */ +BufferReader.prototype.string = function read_string_buffer() { + var len = this.uint32(); // modifies pos + return this.buf.utf8Slice + ? this.buf.utf8Slice(this.pos, this.pos = Math.min(this.pos + len, this.len)) + : this.buf.toString("utf-8", this.pos, this.pos = Math.min(this.pos + len, this.len)); +}; + +/** + * Reads a sequence of bytes preceeded by its length as a varint. + * @name BufferReader#bytes + * @function + * @returns {Buffer} Value read + */ + +BufferReader._configure(); + +var service = Service; + + + +// Extends EventEmitter +(Service.prototype = Object.create(minimal$1.EventEmitter.prototype)).constructor = Service; + +/** + * A service method callback as used by {@link rpc.ServiceMethod|ServiceMethod}. + * + * Differs from {@link RPCImplCallback} in that it is an actual callback of a service method which may not return `response = null`. + * @typedef rpc.ServiceMethodCallback + * @template TRes extends Message + * @type {function} + * @param {Error|null} error Error, if any + * @param {TRes} [response] Response message + * @returns {undefined} + */ + +/** + * A service method part of a {@link rpc.Service} as created by {@link Service.create}. + * @typedef rpc.ServiceMethod + * @template TReq extends Message + * @template TRes extends Message + * @type {function} + * @param {TReq|Properties} request Request message or plain object + * @param {rpc.ServiceMethodCallback} [callback] Node-style callback called with the error, if any, and the response message + * @returns {Promise>} Promise if `callback` has been omitted, otherwise `undefined` + */ + +/** + * Constructs a new RPC service instance. + * @classdesc An RPC service as returned by {@link Service#create}. + * @exports rpc.Service + * @extends util.EventEmitter + * @constructor + * @param {RPCImpl} rpcImpl RPC implementation + * @param {boolean} [requestDelimited=false] Whether requests are length-delimited + * @param {boolean} [responseDelimited=false] Whether responses are length-delimited + */ +function Service(rpcImpl, requestDelimited, responseDelimited) { + + if (typeof rpcImpl !== "function") + throw TypeError("rpcImpl must be a function"); + + minimal$1.EventEmitter.call(this); + + /** + * RPC implementation. Becomes `null` once the service is ended. + * @type {RPCImpl|null} + */ + this.rpcImpl = rpcImpl; + + /** + * Whether requests are length-delimited. + * @type {boolean} + */ + this.requestDelimited = Boolean(requestDelimited); + + /** + * Whether responses are length-delimited. + * @type {boolean} + */ + this.responseDelimited = Boolean(responseDelimited); +} + +/** + * Calls a service method through {@link rpc.Service#rpcImpl|rpcImpl}. + * @param {Method|rpc.ServiceMethod} method Reflected or static method + * @param {Constructor} requestCtor Request constructor + * @param {Constructor} responseCtor Response constructor + * @param {TReq|Properties} request Request message or plain object + * @param {rpc.ServiceMethodCallback} callback Service callback + * @returns {undefined} + * @template TReq extends Message + * @template TRes extends Message + */ +Service.prototype.rpcCall = function rpcCall(method, requestCtor, responseCtor, request, callback) { + + if (!request) + throw TypeError("request must be specified"); + + var self = this; + if (!callback) + return minimal$1.asPromise(rpcCall, self, method, requestCtor, responseCtor, request); + + if (!self.rpcImpl) { + setTimeout(function() { callback(Error("already ended")); }, 0); + return undefined; + } + + try { + return self.rpcImpl( + method, + requestCtor[self.requestDelimited ? "encodeDelimited" : "encode"](request).finish(), + function rpcCallback(err, response) { + + if (err) { + self.emit("error", err, method); + return callback(err); + } + + if (response === null) { + self.end(/* endedByRPC */ true); + return undefined; + } + + if (!(response instanceof responseCtor)) { + try { + response = responseCtor[self.responseDelimited ? "decodeDelimited" : "decode"](response); + } catch (err) { + self.emit("error", err, method); + return callback(err); + } + } + + self.emit("data", response, method); + return callback(null, response); + } + ); + } catch (err) { + self.emit("error", err, method); + setTimeout(function() { callback(err); }, 0); + return undefined; + } +}; + +/** + * Ends this service and emits the `end` event. + * @param {boolean} [endedByRPC=false] Whether the service has been ended by the RPC implementation. + * @returns {rpc.Service} `this` + */ +Service.prototype.end = function end(endedByRPC) { + if (this.rpcImpl) { + if (!endedByRPC) // signal end to rpcImpl + this.rpcImpl(null, null, null); + this.rpcImpl = null; + this.emit("end").off(); + } + return this; +}; + +var rpc_1 = createCommonjsModule(function (module, exports) { + +/** + * Streaming RPC helpers. + * @namespace + */ +var rpc = exports; + +/** + * RPC implementation passed to {@link Service#create} performing a service request on network level, i.e. by utilizing http requests or websockets. + * @typedef RPCImpl + * @type {function} + * @param {Method|rpc.ServiceMethod,Message<{}>>} method Reflected or static method being called + * @param {Uint8Array} requestData Request data + * @param {RPCImplCallback} callback Callback function + * @returns {undefined} + * @example + * function rpcImpl(method, requestData, callback) { + * if (protobuf.util.lcFirst(method.name) !== "myMethod") // compatible with static code + * throw Error("no such method"); + * asynchronouslyObtainAResponse(requestData, function(err, responseData) { + * callback(err, responseData); + * }); + * } + */ + +/** + * Node-style callback as used by {@link RPCImpl}. + * @typedef RPCImplCallback + * @type {function} + * @param {Error|null} error Error, if any, otherwise `null` + * @param {Uint8Array|null} [response] Response data or `null` to signal end of stream, if there hasn't been an error + * @returns {undefined} + */ + +rpc.Service = service; +}); + +var roots = {}; + +var indexMinimal = createCommonjsModule(function (module, exports) { +var protobuf = exports; + +/** + * Build type, one of `"full"`, `"light"` or `"minimal"`. + * @name build + * @type {string} + * @const + */ +protobuf.build = "minimal"; + +// Serialization +protobuf.Writer = writer; +protobuf.BufferWriter = writer_buffer; +protobuf.Reader = reader; +protobuf.BufferReader = reader_buffer; + +// Utility +protobuf.util = minimal$1; +protobuf.rpc = rpc_1; +protobuf.roots = roots; +protobuf.configure = configure; + +/* istanbul ignore next */ +/** + * Reconfigures the library according to the environment. + * @returns {undefined} + */ +function configure() { + protobuf.util._configure(); + protobuf.Writer._configure(protobuf.BufferWriter); + protobuf.Reader._configure(protobuf.BufferReader); +} + +// Set up buffer utility according to the environment +configure(); +}); + +var minimal = indexMinimal; + +/*eslint-disable block-scoped-var, id-length, no-control-regex, no-magic-numbers, no-prototype-builtins, no-redeclare, no-shadow, no-var, sort-vars*/ + + + +// Common aliases +var $Reader = minimal.Reader, $Writer = minimal.Writer, $util = minimal.util; + +// Exported root namespace +var $root = minimal.roots["default"] || (minimal.roots["default"] = {}); + +$root.com = (function() { + + /** + * Namespace com. + * @exports com + * @namespace + */ + var com = {}; + + com.signalfx = (function() { + + /** + * Namespace signalfx. + * @memberof com + * @namespace + */ + var signalfx = {}; + + signalfx.metrics = (function() { + + /** + * Namespace metrics. + * @memberof com.signalfx + * @namespace + */ + var metrics = {}; + + metrics.protobuf = (function() { + + /** + * Namespace protobuf. + * @memberof com.signalfx.metrics + * @namespace + */ + var protobuf = {}; + + /** + * MetricType enum. + * @name com.signalfx.metrics.protobuf.MetricType + * @enum {string} + * @property {number} GAUGE=0 Numerical: Periodic, instantaneous measurement of some state. + * @property {number} COUNTER=1 Numerical: Count of occurrences. Generally non-negative integers. + * @property {number} ENUM=2 String: Used for non-continuous quantities (that is, measurements where there is a fixed + * set of meaningful values). This is essentially a special case of gauge. + * @property {number} CUMULATIVE_COUNTER=3 Tracks a value that increases over time, where only the difference is important. + */ + protobuf.MetricType = (function() { + var valuesById = {}, values = Object.create(valuesById); + values[valuesById[0] = "GAUGE"] = 0; + values[valuesById[1] = "COUNTER"] = 1; + values[valuesById[2] = "ENUM"] = 2; + values[valuesById[3] = "CUMULATIVE_COUNTER"] = 3; + return values; + })(); + + protobuf.Datum = (function() { + + /** + * Properties of a Datum. + * @memberof com.signalfx.metrics.protobuf + * @interface IDatum + * @property {string|null} [strValue] Datum strValue + * @property {number|null} [doubleValue] Datum doubleValue + * @property {number|Long|null} [intValue] Datum intValue + */ + + /** + * Constructs a new Datum. + * @memberof com.signalfx.metrics.protobuf + * @classdesc Represents a Datum. + * @implements IDatum + * @constructor + * @param {com.signalfx.metrics.protobuf.IDatum=} [properties] Properties to set + */ + function Datum(properties) { + if (properties) + for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) + if (properties[keys[i]] != null) + this[keys[i]] = properties[keys[i]]; + } + + /** + * Datum strValue. + * @member {string} strValue + * @memberof com.signalfx.metrics.protobuf.Datum + * @instance + */ + Datum.prototype.strValue = ""; + + /** + * Datum doubleValue. + * @member {number} doubleValue + * @memberof com.signalfx.metrics.protobuf.Datum + * @instance + */ + Datum.prototype.doubleValue = 0; + + /** + * Datum intValue. + * @member {number|Long} intValue + * @memberof com.signalfx.metrics.protobuf.Datum + * @instance + */ + Datum.prototype.intValue = $util.Long ? $util.Long.fromBits(0,0,false) : 0; + + /** + * Creates a new Datum instance using the specified properties. + * @function create + * @memberof com.signalfx.metrics.protobuf.Datum + * @static + * @param {com.signalfx.metrics.protobuf.IDatum=} [properties] Properties to set + * @returns {com.signalfx.metrics.protobuf.Datum} Datum instance + */ + Datum.create = function create(properties) { + return new Datum(properties); + }; + + /** + * Encodes the specified Datum message. Does not implicitly {@link com.signalfx.metrics.protobuf.Datum.verify|verify} messages. + * @function encode + * @memberof com.signalfx.metrics.protobuf.Datum + * @static + * @param {com.signalfx.metrics.protobuf.IDatum} message Datum message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + Datum.encode = function encode(message, writer) { + if (!writer) + writer = $Writer.create(); + if (message.strValue != null && message.hasOwnProperty("strValue")) + writer.uint32(/* id 1, wireType 2 =*/10).string(message.strValue); + if (message.doubleValue != null && message.hasOwnProperty("doubleValue")) + writer.uint32(/* id 2, wireType 1 =*/17).double(message.doubleValue); + if (message.intValue != null && message.hasOwnProperty("intValue")) + writer.uint32(/* id 3, wireType 0 =*/24).int64(message.intValue); + return writer; + }; + + /** + * Encodes the specified Datum message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.Datum.verify|verify} messages. + * @function encodeDelimited + * @memberof com.signalfx.metrics.protobuf.Datum + * @static + * @param {com.signalfx.metrics.protobuf.IDatum} message Datum message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + Datum.encodeDelimited = function encodeDelimited(message, writer) { + return this.encode(message, writer).ldelim(); + }; + + /** + * Decodes a Datum message from the specified reader or buffer. + * @function decode + * @memberof com.signalfx.metrics.protobuf.Datum + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @param {number} [length] Message length if known beforehand + * @returns {com.signalfx.metrics.protobuf.Datum} Datum + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + Datum.decode = function decode(reader, length) { + if (!(reader instanceof $Reader)) + reader = $Reader.create(reader); + var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.Datum(); + while (reader.pos < end) { + var tag = reader.uint32(); + switch (tag >>> 3) { + case 1: + message.strValue = reader.string(); + break; + case 2: + message.doubleValue = reader.double(); + break; + case 3: + message.intValue = reader.int64(); + break; + default: + reader.skipType(tag & 7); + break; + } + } + return message; + }; + + /** + * Decodes a Datum message from the specified reader or buffer, length delimited. + * @function decodeDelimited + * @memberof com.signalfx.metrics.protobuf.Datum + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @returns {com.signalfx.metrics.protobuf.Datum} Datum + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + Datum.decodeDelimited = function decodeDelimited(reader) { + if (!(reader instanceof $Reader)) + reader = new $Reader(reader); + return this.decode(reader, reader.uint32()); + }; + + /** + * Verifies a Datum message. + * @function verify + * @memberof com.signalfx.metrics.protobuf.Datum + * @static + * @param {Object.} message Plain object to verify + * @returns {string|null} `null` if valid, otherwise the reason why it is not + */ + Datum.verify = function verify(message) { + if (typeof message !== "object" || message === null) + return "object expected"; + if (message.strValue != null && message.hasOwnProperty("strValue")) + if (!$util.isString(message.strValue)) + return "strValue: string expected"; + if (message.doubleValue != null && message.hasOwnProperty("doubleValue")) + if (typeof message.doubleValue !== "number") + return "doubleValue: number expected"; + if (message.intValue != null && message.hasOwnProperty("intValue")) + if (!$util.isInteger(message.intValue) && !(message.intValue && $util.isInteger(message.intValue.low) && $util.isInteger(message.intValue.high))) + return "intValue: integer|Long expected"; + return null; + }; + + /** + * Creates a Datum message from a plain object. Also converts values to their respective internal types. + * @function fromObject + * @memberof com.signalfx.metrics.protobuf.Datum + * @static + * @param {Object.} object Plain object + * @returns {com.signalfx.metrics.protobuf.Datum} Datum + */ + Datum.fromObject = function fromObject(object) { + if (object instanceof $root.com.signalfx.metrics.protobuf.Datum) + return object; + var message = new $root.com.signalfx.metrics.protobuf.Datum(); + if (object.strValue != null) + message.strValue = String(object.strValue); + if (object.doubleValue != null) + message.doubleValue = Number(object.doubleValue); + if (object.intValue != null) + if ($util.Long) + (message.intValue = $util.Long.fromValue(object.intValue)).unsigned = false; + else if (typeof object.intValue === "string") + message.intValue = parseInt(object.intValue, 10); + else if (typeof object.intValue === "number") + message.intValue = object.intValue; + else if (typeof object.intValue === "object") + message.intValue = new $util.LongBits(object.intValue.low >>> 0, object.intValue.high >>> 0).toNumber(); + return message; + }; + + /** + * Creates a plain object from a Datum message. Also converts values to other types if specified. + * @function toObject + * @memberof com.signalfx.metrics.protobuf.Datum + * @static + * @param {com.signalfx.metrics.protobuf.Datum} message Datum + * @param {$protobuf.IConversionOptions} [options] Conversion options + * @returns {Object.} Plain object + */ + Datum.toObject = function toObject(message, options) { + if (!options) + options = {}; + var object = {}; + if (options.defaults) { + object.strValue = ""; + object.doubleValue = 0; + if ($util.Long) { + var long = new $util.Long(0, 0, false); + object.intValue = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long; + } else + object.intValue = options.longs === String ? "0" : 0; + } + if (message.strValue != null && message.hasOwnProperty("strValue")) + object.strValue = message.strValue; + if (message.doubleValue != null && message.hasOwnProperty("doubleValue")) + object.doubleValue = options.json && !isFinite(message.doubleValue) ? String(message.doubleValue) : message.doubleValue; + if (message.intValue != null && message.hasOwnProperty("intValue")) + if (typeof message.intValue === "number") + object.intValue = options.longs === String ? String(message.intValue) : message.intValue; + else + object.intValue = options.longs === String ? $util.Long.prototype.toString.call(message.intValue) : options.longs === Number ? new $util.LongBits(message.intValue.low >>> 0, message.intValue.high >>> 0).toNumber() : message.intValue; + return object; + }; + + /** + * Converts this Datum to JSON. + * @function toJSON + * @memberof com.signalfx.metrics.protobuf.Datum + * @instance + * @returns {Object.} JSON object + */ + Datum.prototype.toJSON = function toJSON() { + return this.constructor.toObject(this, minimal.util.toJSONOptions); + }; + + return Datum; + })(); + + protobuf.Dimension = (function() { + + /** + * Properties of a Dimension. + * @memberof com.signalfx.metrics.protobuf + * @interface IDimension + * @property {string|null} [key] Dimension key + * @property {string|null} [value] Dimension value + */ + + /** + * Constructs a new Dimension. + * @memberof com.signalfx.metrics.protobuf + * @classdesc Represents a Dimension. + * @implements IDimension + * @constructor + * @param {com.signalfx.metrics.protobuf.IDimension=} [properties] Properties to set + */ + function Dimension(properties) { + if (properties) + for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) + if (properties[keys[i]] != null) + this[keys[i]] = properties[keys[i]]; + } + + /** + * Dimension key. + * @member {string} key + * @memberof com.signalfx.metrics.protobuf.Dimension + * @instance + */ + Dimension.prototype.key = ""; + + /** + * Dimension value. + * @member {string} value + * @memberof com.signalfx.metrics.protobuf.Dimension + * @instance + */ + Dimension.prototype.value = ""; + + /** + * Creates a new Dimension instance using the specified properties. + * @function create + * @memberof com.signalfx.metrics.protobuf.Dimension + * @static + * @param {com.signalfx.metrics.protobuf.IDimension=} [properties] Properties to set + * @returns {com.signalfx.metrics.protobuf.Dimension} Dimension instance + */ + Dimension.create = function create(properties) { + return new Dimension(properties); + }; + + /** + * Encodes the specified Dimension message. Does not implicitly {@link com.signalfx.metrics.protobuf.Dimension.verify|verify} messages. + * @function encode + * @memberof com.signalfx.metrics.protobuf.Dimension + * @static + * @param {com.signalfx.metrics.protobuf.IDimension} message Dimension message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + Dimension.encode = function encode(message, writer) { + if (!writer) + writer = $Writer.create(); + if (message.key != null && message.hasOwnProperty("key")) + writer.uint32(/* id 1, wireType 2 =*/10).string(message.key); + if (message.value != null && message.hasOwnProperty("value")) + writer.uint32(/* id 2, wireType 2 =*/18).string(message.value); + return writer; + }; + + /** + * Encodes the specified Dimension message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.Dimension.verify|verify} messages. + * @function encodeDelimited + * @memberof com.signalfx.metrics.protobuf.Dimension + * @static + * @param {com.signalfx.metrics.protobuf.IDimension} message Dimension message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + Dimension.encodeDelimited = function encodeDelimited(message, writer) { + return this.encode(message, writer).ldelim(); + }; + + /** + * Decodes a Dimension message from the specified reader or buffer. + * @function decode + * @memberof com.signalfx.metrics.protobuf.Dimension + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @param {number} [length] Message length if known beforehand + * @returns {com.signalfx.metrics.protobuf.Dimension} Dimension + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + Dimension.decode = function decode(reader, length) { + if (!(reader instanceof $Reader)) + reader = $Reader.create(reader); + var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.Dimension(); + while (reader.pos < end) { + var tag = reader.uint32(); + switch (tag >>> 3) { + case 1: + message.key = reader.string(); + break; + case 2: + message.value = reader.string(); + break; + default: + reader.skipType(tag & 7); + break; + } + } + return message; + }; + + /** + * Decodes a Dimension message from the specified reader or buffer, length delimited. + * @function decodeDelimited + * @memberof com.signalfx.metrics.protobuf.Dimension + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @returns {com.signalfx.metrics.protobuf.Dimension} Dimension + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + Dimension.decodeDelimited = function decodeDelimited(reader) { + if (!(reader instanceof $Reader)) + reader = new $Reader(reader); + return this.decode(reader, reader.uint32()); + }; + + /** + * Verifies a Dimension message. + * @function verify + * @memberof com.signalfx.metrics.protobuf.Dimension + * @static + * @param {Object.} message Plain object to verify + * @returns {string|null} `null` if valid, otherwise the reason why it is not + */ + Dimension.verify = function verify(message) { + if (typeof message !== "object" || message === null) + return "object expected"; + if (message.key != null && message.hasOwnProperty("key")) + if (!$util.isString(message.key)) + return "key: string expected"; + if (message.value != null && message.hasOwnProperty("value")) + if (!$util.isString(message.value)) + return "value: string expected"; + return null; + }; + + /** + * Creates a Dimension message from a plain object. Also converts values to their respective internal types. + * @function fromObject + * @memberof com.signalfx.metrics.protobuf.Dimension + * @static + * @param {Object.} object Plain object + * @returns {com.signalfx.metrics.protobuf.Dimension} Dimension + */ + Dimension.fromObject = function fromObject(object) { + if (object instanceof $root.com.signalfx.metrics.protobuf.Dimension) + return object; + var message = new $root.com.signalfx.metrics.protobuf.Dimension(); + if (object.key != null) + message.key = String(object.key); + if (object.value != null) + message.value = String(object.value); + return message; + }; + + /** + * Creates a plain object from a Dimension message. Also converts values to other types if specified. + * @function toObject + * @memberof com.signalfx.metrics.protobuf.Dimension + * @static + * @param {com.signalfx.metrics.protobuf.Dimension} message Dimension + * @param {$protobuf.IConversionOptions} [options] Conversion options + * @returns {Object.} Plain object + */ + Dimension.toObject = function toObject(message, options) { + if (!options) + options = {}; + var object = {}; + if (options.defaults) { + object.key = ""; + object.value = ""; + } + if (message.key != null && message.hasOwnProperty("key")) + object.key = message.key; + if (message.value != null && message.hasOwnProperty("value")) + object.value = message.value; + return object; + }; + + /** + * Converts this Dimension to JSON. + * @function toJSON + * @memberof com.signalfx.metrics.protobuf.Dimension + * @instance + * @returns {Object.} JSON object + */ + Dimension.prototype.toJSON = function toJSON() { + return this.constructor.toObject(this, minimal.util.toJSONOptions); + }; + + return Dimension; + })(); + + protobuf.DataPoint = (function() { + + /** + * Properties of a DataPoint. + * @memberof com.signalfx.metrics.protobuf + * @interface IDataPoint + * @property {string|null} [source] DataPoint source + * @property {string|null} [metric] DataPoint metric + * @property {number|Long|null} [timestamp] DataPoint timestamp + * @property {com.signalfx.metrics.protobuf.IDatum|null} [value] DataPoint value + * @property {com.signalfx.metrics.protobuf.MetricType|null} [metricType] DataPoint metricType + * @property {Array.|null} [dimensions] DataPoint dimensions + */ + + /** + * Constructs a new DataPoint. + * @memberof com.signalfx.metrics.protobuf + * @classdesc Represents a DataPoint. + * @implements IDataPoint + * @constructor + * @param {com.signalfx.metrics.protobuf.IDataPoint=} [properties] Properties to set + */ + function DataPoint(properties) { + this.dimensions = []; + if (properties) + for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) + if (properties[keys[i]] != null) + this[keys[i]] = properties[keys[i]]; + } + + /** + * DataPoint source. + * @member {string} source + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @instance + */ + DataPoint.prototype.source = ""; + + /** + * DataPoint metric. + * @member {string} metric + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @instance + */ + DataPoint.prototype.metric = ""; + + /** + * DataPoint timestamp. + * @member {number|Long} timestamp + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @instance + */ + DataPoint.prototype.timestamp = $util.Long ? $util.Long.fromBits(0,0,false) : 0; + + /** + * DataPoint value. + * @member {com.signalfx.metrics.protobuf.IDatum|null|undefined} value + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @instance + */ + DataPoint.prototype.value = null; + + /** + * DataPoint metricType. + * @member {com.signalfx.metrics.protobuf.MetricType} metricType + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @instance + */ + DataPoint.prototype.metricType = 0; + + /** + * DataPoint dimensions. + * @member {Array.} dimensions + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @instance + */ + DataPoint.prototype.dimensions = $util.emptyArray; + + /** + * Creates a new DataPoint instance using the specified properties. + * @function create + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @static + * @param {com.signalfx.metrics.protobuf.IDataPoint=} [properties] Properties to set + * @returns {com.signalfx.metrics.protobuf.DataPoint} DataPoint instance + */ + DataPoint.create = function create(properties) { + return new DataPoint(properties); + }; + + /** + * Encodes the specified DataPoint message. Does not implicitly {@link com.signalfx.metrics.protobuf.DataPoint.verify|verify} messages. + * @function encode + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @static + * @param {com.signalfx.metrics.protobuf.IDataPoint} message DataPoint message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + DataPoint.encode = function encode(message, writer) { + if (!writer) + writer = $Writer.create(); + if (message.source != null && message.hasOwnProperty("source")) + writer.uint32(/* id 1, wireType 2 =*/10).string(message.source); + if (message.metric != null && message.hasOwnProperty("metric")) + writer.uint32(/* id 2, wireType 2 =*/18).string(message.metric); + if (message.timestamp != null && message.hasOwnProperty("timestamp")) + writer.uint32(/* id 3, wireType 0 =*/24).int64(message.timestamp); + if (message.value != null && message.hasOwnProperty("value")) + $root.com.signalfx.metrics.protobuf.Datum.encode(message.value, writer.uint32(/* id 4, wireType 2 =*/34).fork()).ldelim(); + if (message.metricType != null && message.hasOwnProperty("metricType")) + writer.uint32(/* id 5, wireType 0 =*/40).int32(message.metricType); + if (message.dimensions != null && message.dimensions.length) + for (var i = 0; i < message.dimensions.length; ++i) + $root.com.signalfx.metrics.protobuf.Dimension.encode(message.dimensions[i], writer.uint32(/* id 6, wireType 2 =*/50).fork()).ldelim(); + return writer; + }; + + /** + * Encodes the specified DataPoint message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.DataPoint.verify|verify} messages. + * @function encodeDelimited + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @static + * @param {com.signalfx.metrics.protobuf.IDataPoint} message DataPoint message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + DataPoint.encodeDelimited = function encodeDelimited(message, writer) { + return this.encode(message, writer).ldelim(); + }; + + /** + * Decodes a DataPoint message from the specified reader or buffer. + * @function decode + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @param {number} [length] Message length if known beforehand + * @returns {com.signalfx.metrics.protobuf.DataPoint} DataPoint + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + DataPoint.decode = function decode(reader, length) { + if (!(reader instanceof $Reader)) + reader = $Reader.create(reader); + var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.DataPoint(); + while (reader.pos < end) { + var tag = reader.uint32(); + switch (tag >>> 3) { + case 1: + message.source = reader.string(); + break; + case 2: + message.metric = reader.string(); + break; + case 3: + message.timestamp = reader.int64(); + break; + case 4: + message.value = $root.com.signalfx.metrics.protobuf.Datum.decode(reader, reader.uint32()); + break; + case 5: + message.metricType = reader.int32(); + break; + case 6: + if (!(message.dimensions && message.dimensions.length)) + message.dimensions = []; + message.dimensions.push($root.com.signalfx.metrics.protobuf.Dimension.decode(reader, reader.uint32())); + break; + default: + reader.skipType(tag & 7); + break; + } + } + return message; + }; + + /** + * Decodes a DataPoint message from the specified reader or buffer, length delimited. + * @function decodeDelimited + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @returns {com.signalfx.metrics.protobuf.DataPoint} DataPoint + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + DataPoint.decodeDelimited = function decodeDelimited(reader) { + if (!(reader instanceof $Reader)) + reader = new $Reader(reader); + return this.decode(reader, reader.uint32()); + }; + + /** + * Verifies a DataPoint message. + * @function verify + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @static + * @param {Object.} message Plain object to verify + * @returns {string|null} `null` if valid, otherwise the reason why it is not + */ + DataPoint.verify = function verify(message) { + if (typeof message !== "object" || message === null) + return "object expected"; + if (message.source != null && message.hasOwnProperty("source")) + if (!$util.isString(message.source)) + return "source: string expected"; + if (message.metric != null && message.hasOwnProperty("metric")) + if (!$util.isString(message.metric)) + return "metric: string expected"; + if (message.timestamp != null && message.hasOwnProperty("timestamp")) + if (!$util.isInteger(message.timestamp) && !(message.timestamp && $util.isInteger(message.timestamp.low) && $util.isInteger(message.timestamp.high))) + return "timestamp: integer|Long expected"; + if (message.value != null && message.hasOwnProperty("value")) { + var error = $root.com.signalfx.metrics.protobuf.Datum.verify(message.value); + if (error) + return "value." + error; + } + if (message.metricType != null && message.hasOwnProperty("metricType")) + switch (message.metricType) { + default: + return "metricType: enum value expected"; + case 0: + case 1: + case 2: + case 3: + break; + } + if (message.dimensions != null && message.hasOwnProperty("dimensions")) { + if (!Array.isArray(message.dimensions)) + return "dimensions: array expected"; + for (var i = 0; i < message.dimensions.length; ++i) { + var error = $root.com.signalfx.metrics.protobuf.Dimension.verify(message.dimensions[i]); + if (error) + return "dimensions." + error; + } + } + return null; + }; + + /** + * Creates a DataPoint message from a plain object. Also converts values to their respective internal types. + * @function fromObject + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @static + * @param {Object.} object Plain object + * @returns {com.signalfx.metrics.protobuf.DataPoint} DataPoint + */ + DataPoint.fromObject = function fromObject(object) { + if (object instanceof $root.com.signalfx.metrics.protobuf.DataPoint) + return object; + var message = new $root.com.signalfx.metrics.protobuf.DataPoint(); + if (object.source != null) + message.source = String(object.source); + if (object.metric != null) + message.metric = String(object.metric); + if (object.timestamp != null) + if ($util.Long) + (message.timestamp = $util.Long.fromValue(object.timestamp)).unsigned = false; + else if (typeof object.timestamp === "string") + message.timestamp = parseInt(object.timestamp, 10); + else if (typeof object.timestamp === "number") + message.timestamp = object.timestamp; + else if (typeof object.timestamp === "object") + message.timestamp = new $util.LongBits(object.timestamp.low >>> 0, object.timestamp.high >>> 0).toNumber(); + if (object.value != null) { + if (typeof object.value !== "object") + throw TypeError(".com.signalfx.metrics.protobuf.DataPoint.value: object expected"); + message.value = $root.com.signalfx.metrics.protobuf.Datum.fromObject(object.value); + } + switch (object.metricType) { + case "GAUGE": + case 0: + message.metricType = 0; + break; + case "COUNTER": + case 1: + message.metricType = 1; + break; + case "ENUM": + case 2: + message.metricType = 2; + break; + case "CUMULATIVE_COUNTER": + case 3: + message.metricType = 3; + break; + } + if (object.dimensions) { + if (!Array.isArray(object.dimensions)) + throw TypeError(".com.signalfx.metrics.protobuf.DataPoint.dimensions: array expected"); + message.dimensions = []; + for (var i = 0; i < object.dimensions.length; ++i) { + if (typeof object.dimensions[i] !== "object") + throw TypeError(".com.signalfx.metrics.protobuf.DataPoint.dimensions: object expected"); + message.dimensions[i] = $root.com.signalfx.metrics.protobuf.Dimension.fromObject(object.dimensions[i]); + } + } + return message; + }; + + /** + * Creates a plain object from a DataPoint message. Also converts values to other types if specified. + * @function toObject + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @static + * @param {com.signalfx.metrics.protobuf.DataPoint} message DataPoint + * @param {$protobuf.IConversionOptions} [options] Conversion options + * @returns {Object.} Plain object + */ + DataPoint.toObject = function toObject(message, options) { + if (!options) + options = {}; + var object = {}; + if (options.arrays || options.defaults) + object.dimensions = []; + if (options.defaults) { + object.source = ""; + object.metric = ""; + if ($util.Long) { + var long = new $util.Long(0, 0, false); + object.timestamp = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long; + } else + object.timestamp = options.longs === String ? "0" : 0; + object.value = null; + object.metricType = options.enums === String ? "GAUGE" : 0; + } + if (message.source != null && message.hasOwnProperty("source")) + object.source = message.source; + if (message.metric != null && message.hasOwnProperty("metric")) + object.metric = message.metric; + if (message.timestamp != null && message.hasOwnProperty("timestamp")) + if (typeof message.timestamp === "number") + object.timestamp = options.longs === String ? String(message.timestamp) : message.timestamp; + else + object.timestamp = options.longs === String ? $util.Long.prototype.toString.call(message.timestamp) : options.longs === Number ? new $util.LongBits(message.timestamp.low >>> 0, message.timestamp.high >>> 0).toNumber() : message.timestamp; + if (message.value != null && message.hasOwnProperty("value")) + object.value = $root.com.signalfx.metrics.protobuf.Datum.toObject(message.value, options); + if (message.metricType != null && message.hasOwnProperty("metricType")) + object.metricType = options.enums === String ? $root.com.signalfx.metrics.protobuf.MetricType[message.metricType] : message.metricType; + if (message.dimensions && message.dimensions.length) { + object.dimensions = []; + for (var j = 0; j < message.dimensions.length; ++j) + object.dimensions[j] = $root.com.signalfx.metrics.protobuf.Dimension.toObject(message.dimensions[j], options); + } + return object; + }; + + /** + * Converts this DataPoint to JSON. + * @function toJSON + * @memberof com.signalfx.metrics.protobuf.DataPoint + * @instance + * @returns {Object.} JSON object + */ + DataPoint.prototype.toJSON = function toJSON() { + return this.constructor.toObject(this, minimal.util.toJSONOptions); + }; + + return DataPoint; + })(); + + protobuf.DataPointUploadMessage = (function() { + + /** + * Properties of a DataPointUploadMessage. + * @memberof com.signalfx.metrics.protobuf + * @interface IDataPointUploadMessage + * @property {Array.|null} [datapoints] DataPointUploadMessage datapoints + */ + + /** + * Constructs a new DataPointUploadMessage. + * @memberof com.signalfx.metrics.protobuf + * @classdesc Represents a DataPointUploadMessage. + * @implements IDataPointUploadMessage + * @constructor + * @param {com.signalfx.metrics.protobuf.IDataPointUploadMessage=} [properties] Properties to set + */ + function DataPointUploadMessage(properties) { + this.datapoints = []; + if (properties) + for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) + if (properties[keys[i]] != null) + this[keys[i]] = properties[keys[i]]; + } + + /** + * DataPointUploadMessage datapoints. + * @member {Array.} datapoints + * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage + * @instance + */ + DataPointUploadMessage.prototype.datapoints = $util.emptyArray; + + /** + * Creates a new DataPointUploadMessage instance using the specified properties. + * @function create + * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage + * @static + * @param {com.signalfx.metrics.protobuf.IDataPointUploadMessage=} [properties] Properties to set + * @returns {com.signalfx.metrics.protobuf.DataPointUploadMessage} DataPointUploadMessage instance + */ + DataPointUploadMessage.create = function create(properties) { + return new DataPointUploadMessage(properties); + }; + + /** + * Encodes the specified DataPointUploadMessage message. Does not implicitly {@link com.signalfx.metrics.protobuf.DataPointUploadMessage.verify|verify} messages. + * @function encode + * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage + * @static + * @param {com.signalfx.metrics.protobuf.IDataPointUploadMessage} message DataPointUploadMessage message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + DataPointUploadMessage.encode = function encode(message, writer) { + if (!writer) + writer = $Writer.create(); + if (message.datapoints != null && message.datapoints.length) + for (var i = 0; i < message.datapoints.length; ++i) + $root.com.signalfx.metrics.protobuf.DataPoint.encode(message.datapoints[i], writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim(); + return writer; + }; + + /** + * Encodes the specified DataPointUploadMessage message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.DataPointUploadMessage.verify|verify} messages. + * @function encodeDelimited + * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage + * @static + * @param {com.signalfx.metrics.protobuf.IDataPointUploadMessage} message DataPointUploadMessage message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + DataPointUploadMessage.encodeDelimited = function encodeDelimited(message, writer) { + return this.encode(message, writer).ldelim(); + }; + + /** + * Decodes a DataPointUploadMessage message from the specified reader or buffer. + * @function decode + * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @param {number} [length] Message length if known beforehand + * @returns {com.signalfx.metrics.protobuf.DataPointUploadMessage} DataPointUploadMessage + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + DataPointUploadMessage.decode = function decode(reader, length) { + if (!(reader instanceof $Reader)) + reader = $Reader.create(reader); + var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.DataPointUploadMessage(); + while (reader.pos < end) { + var tag = reader.uint32(); + switch (tag >>> 3) { + case 1: + if (!(message.datapoints && message.datapoints.length)) + message.datapoints = []; + message.datapoints.push($root.com.signalfx.metrics.protobuf.DataPoint.decode(reader, reader.uint32())); + break; + default: + reader.skipType(tag & 7); + break; + } + } + return message; + }; + + /** + * Decodes a DataPointUploadMessage message from the specified reader or buffer, length delimited. + * @function decodeDelimited + * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @returns {com.signalfx.metrics.protobuf.DataPointUploadMessage} DataPointUploadMessage + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + DataPointUploadMessage.decodeDelimited = function decodeDelimited(reader) { + if (!(reader instanceof $Reader)) + reader = new $Reader(reader); + return this.decode(reader, reader.uint32()); + }; + + /** + * Verifies a DataPointUploadMessage message. + * @function verify + * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage + * @static + * @param {Object.} message Plain object to verify + * @returns {string|null} `null` if valid, otherwise the reason why it is not + */ + DataPointUploadMessage.verify = function verify(message) { + if (typeof message !== "object" || message === null) + return "object expected"; + if (message.datapoints != null && message.hasOwnProperty("datapoints")) { + if (!Array.isArray(message.datapoints)) + return "datapoints: array expected"; + for (var i = 0; i < message.datapoints.length; ++i) { + var error = $root.com.signalfx.metrics.protobuf.DataPoint.verify(message.datapoints[i]); + if (error) + return "datapoints." + error; + } + } + return null; + }; + + /** + * Creates a DataPointUploadMessage message from a plain object. Also converts values to their respective internal types. + * @function fromObject + * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage + * @static + * @param {Object.} object Plain object + * @returns {com.signalfx.metrics.protobuf.DataPointUploadMessage} DataPointUploadMessage + */ + DataPointUploadMessage.fromObject = function fromObject(object) { + if (object instanceof $root.com.signalfx.metrics.protobuf.DataPointUploadMessage) + return object; + var message = new $root.com.signalfx.metrics.protobuf.DataPointUploadMessage(); + if (object.datapoints) { + if (!Array.isArray(object.datapoints)) + throw TypeError(".com.signalfx.metrics.protobuf.DataPointUploadMessage.datapoints: array expected"); + message.datapoints = []; + for (var i = 0; i < object.datapoints.length; ++i) { + if (typeof object.datapoints[i] !== "object") + throw TypeError(".com.signalfx.metrics.protobuf.DataPointUploadMessage.datapoints: object expected"); + message.datapoints[i] = $root.com.signalfx.metrics.protobuf.DataPoint.fromObject(object.datapoints[i]); + } + } + return message; + }; + + /** + * Creates a plain object from a DataPointUploadMessage message. Also converts values to other types if specified. + * @function toObject + * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage + * @static + * @param {com.signalfx.metrics.protobuf.DataPointUploadMessage} message DataPointUploadMessage + * @param {$protobuf.IConversionOptions} [options] Conversion options + * @returns {Object.} Plain object + */ + DataPointUploadMessage.toObject = function toObject(message, options) { + if (!options) + options = {}; + var object = {}; + if (options.arrays || options.defaults) + object.datapoints = []; + if (message.datapoints && message.datapoints.length) { + object.datapoints = []; + for (var j = 0; j < message.datapoints.length; ++j) + object.datapoints[j] = $root.com.signalfx.metrics.protobuf.DataPoint.toObject(message.datapoints[j], options); + } + return object; + }; + + /** + * Converts this DataPointUploadMessage to JSON. + * @function toJSON + * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage + * @instance + * @returns {Object.} JSON object + */ + DataPointUploadMessage.prototype.toJSON = function toJSON() { + return this.constructor.toObject(this, minimal.util.toJSONOptions); + }; + + return DataPointUploadMessage; + })(); + + protobuf.PointValue = (function() { + + /** + * Properties of a PointValue. + * @memberof com.signalfx.metrics.protobuf + * @interface IPointValue + * @property {number|Long|null} [timestamp] PointValue timestamp + * @property {com.signalfx.metrics.protobuf.IDatum|null} [value] PointValue value + */ + + /** + * Constructs a new PointValue. + * @memberof com.signalfx.metrics.protobuf + * @classdesc Represents a PointValue. + * @implements IPointValue + * @constructor + * @param {com.signalfx.metrics.protobuf.IPointValue=} [properties] Properties to set + */ + function PointValue(properties) { + if (properties) + for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) + if (properties[keys[i]] != null) + this[keys[i]] = properties[keys[i]]; + } + + /** + * PointValue timestamp. + * @member {number|Long} timestamp + * @memberof com.signalfx.metrics.protobuf.PointValue + * @instance + */ + PointValue.prototype.timestamp = $util.Long ? $util.Long.fromBits(0,0,false) : 0; + + /** + * PointValue value. + * @member {com.signalfx.metrics.protobuf.IDatum|null|undefined} value + * @memberof com.signalfx.metrics.protobuf.PointValue + * @instance + */ + PointValue.prototype.value = null; + + /** + * Creates a new PointValue instance using the specified properties. + * @function create + * @memberof com.signalfx.metrics.protobuf.PointValue + * @static + * @param {com.signalfx.metrics.protobuf.IPointValue=} [properties] Properties to set + * @returns {com.signalfx.metrics.protobuf.PointValue} PointValue instance + */ + PointValue.create = function create(properties) { + return new PointValue(properties); + }; + + /** + * Encodes the specified PointValue message. Does not implicitly {@link com.signalfx.metrics.protobuf.PointValue.verify|verify} messages. + * @function encode + * @memberof com.signalfx.metrics.protobuf.PointValue + * @static + * @param {com.signalfx.metrics.protobuf.IPointValue} message PointValue message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + PointValue.encode = function encode(message, writer) { + if (!writer) + writer = $Writer.create(); + if (message.timestamp != null && message.hasOwnProperty("timestamp")) + writer.uint32(/* id 3, wireType 0 =*/24).int64(message.timestamp); + if (message.value != null && message.hasOwnProperty("value")) + $root.com.signalfx.metrics.protobuf.Datum.encode(message.value, writer.uint32(/* id 4, wireType 2 =*/34).fork()).ldelim(); + return writer; + }; + + /** + * Encodes the specified PointValue message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.PointValue.verify|verify} messages. + * @function encodeDelimited + * @memberof com.signalfx.metrics.protobuf.PointValue + * @static + * @param {com.signalfx.metrics.protobuf.IPointValue} message PointValue message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + PointValue.encodeDelimited = function encodeDelimited(message, writer) { + return this.encode(message, writer).ldelim(); + }; + + /** + * Decodes a PointValue message from the specified reader or buffer. + * @function decode + * @memberof com.signalfx.metrics.protobuf.PointValue + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @param {number} [length] Message length if known beforehand + * @returns {com.signalfx.metrics.protobuf.PointValue} PointValue + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + PointValue.decode = function decode(reader, length) { + if (!(reader instanceof $Reader)) + reader = $Reader.create(reader); + var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.PointValue(); + while (reader.pos < end) { + var tag = reader.uint32(); + switch (tag >>> 3) { + case 3: + message.timestamp = reader.int64(); + break; + case 4: + message.value = $root.com.signalfx.metrics.protobuf.Datum.decode(reader, reader.uint32()); + break; + default: + reader.skipType(tag & 7); + break; + } + } + return message; + }; + + /** + * Decodes a PointValue message from the specified reader or buffer, length delimited. + * @function decodeDelimited + * @memberof com.signalfx.metrics.protobuf.PointValue + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @returns {com.signalfx.metrics.protobuf.PointValue} PointValue + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + PointValue.decodeDelimited = function decodeDelimited(reader) { + if (!(reader instanceof $Reader)) + reader = new $Reader(reader); + return this.decode(reader, reader.uint32()); + }; + + /** + * Verifies a PointValue message. + * @function verify + * @memberof com.signalfx.metrics.protobuf.PointValue + * @static + * @param {Object.} message Plain object to verify + * @returns {string|null} `null` if valid, otherwise the reason why it is not + */ + PointValue.verify = function verify(message) { + if (typeof message !== "object" || message === null) + return "object expected"; + if (message.timestamp != null && message.hasOwnProperty("timestamp")) + if (!$util.isInteger(message.timestamp) && !(message.timestamp && $util.isInteger(message.timestamp.low) && $util.isInteger(message.timestamp.high))) + return "timestamp: integer|Long expected"; + if (message.value != null && message.hasOwnProperty("value")) { + var error = $root.com.signalfx.metrics.protobuf.Datum.verify(message.value); + if (error) + return "value." + error; + } + return null; + }; + + /** + * Creates a PointValue message from a plain object. Also converts values to their respective internal types. + * @function fromObject + * @memberof com.signalfx.metrics.protobuf.PointValue + * @static + * @param {Object.} object Plain object + * @returns {com.signalfx.metrics.protobuf.PointValue} PointValue + */ + PointValue.fromObject = function fromObject(object) { + if (object instanceof $root.com.signalfx.metrics.protobuf.PointValue) + return object; + var message = new $root.com.signalfx.metrics.protobuf.PointValue(); + if (object.timestamp != null) + if ($util.Long) + (message.timestamp = $util.Long.fromValue(object.timestamp)).unsigned = false; + else if (typeof object.timestamp === "string") + message.timestamp = parseInt(object.timestamp, 10); + else if (typeof object.timestamp === "number") + message.timestamp = object.timestamp; + else if (typeof object.timestamp === "object") + message.timestamp = new $util.LongBits(object.timestamp.low >>> 0, object.timestamp.high >>> 0).toNumber(); + if (object.value != null) { + if (typeof object.value !== "object") + throw TypeError(".com.signalfx.metrics.protobuf.PointValue.value: object expected"); + message.value = $root.com.signalfx.metrics.protobuf.Datum.fromObject(object.value); + } + return message; + }; + + /** + * Creates a plain object from a PointValue message. Also converts values to other types if specified. + * @function toObject + * @memberof com.signalfx.metrics.protobuf.PointValue + * @static + * @param {com.signalfx.metrics.protobuf.PointValue} message PointValue + * @param {$protobuf.IConversionOptions} [options] Conversion options + * @returns {Object.} Plain object + */ + PointValue.toObject = function toObject(message, options) { + if (!options) + options = {}; + var object = {}; + if (options.defaults) { + if ($util.Long) { + var long = new $util.Long(0, 0, false); + object.timestamp = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long; + } else + object.timestamp = options.longs === String ? "0" : 0; + object.value = null; + } + if (message.timestamp != null && message.hasOwnProperty("timestamp")) + if (typeof message.timestamp === "number") + object.timestamp = options.longs === String ? String(message.timestamp) : message.timestamp; + else + object.timestamp = options.longs === String ? $util.Long.prototype.toString.call(message.timestamp) : options.longs === Number ? new $util.LongBits(message.timestamp.low >>> 0, message.timestamp.high >>> 0).toNumber() : message.timestamp; + if (message.value != null && message.hasOwnProperty("value")) + object.value = $root.com.signalfx.metrics.protobuf.Datum.toObject(message.value, options); + return object; + }; + + /** + * Converts this PointValue to JSON. + * @function toJSON + * @memberof com.signalfx.metrics.protobuf.PointValue + * @instance + * @returns {Object.} JSON object + */ + PointValue.prototype.toJSON = function toJSON() { + return this.constructor.toObject(this, minimal.util.toJSONOptions); + }; + + return PointValue; + })(); + + /** + * Different categories of events supported + * @name com.signalfx.metrics.protobuf.EventCategory + * @enum {string} + * @property {number} USER_DEFINED=1000000 Created by user via UI or API, e.g. a deployment event + * @property {number} ALERT=100000 Output by anomaly detectors + * @property {number} AUDIT=200000 Audit trail events + * @property {number} JOB=300000 Generated by analytics server + * @property {number} COLLECTD=400000 Event originated within collectd + * @property {number} SERVICE_DISCOVERY=500000 Service discovery event + * @property {number} EXCEPTION=700000 Created by exception appenders to denote exceptional events + */ + protobuf.EventCategory = (function() { + var valuesById = {}, values = Object.create(valuesById); + values[valuesById[1000000] = "USER_DEFINED"] = 1000000; + values[valuesById[100000] = "ALERT"] = 100000; + values[valuesById[200000] = "AUDIT"] = 200000; + values[valuesById[300000] = "JOB"] = 300000; + values[valuesById[400000] = "COLLECTD"] = 400000; + values[valuesById[500000] = "SERVICE_DISCOVERY"] = 500000; + values[valuesById[700000] = "EXCEPTION"] = 700000; + return values; + })(); + + protobuf.Property = (function() { + + /** + * Properties of a Property. + * @memberof com.signalfx.metrics.protobuf + * @interface IProperty + * @property {string|null} [key] Property key + * @property {com.signalfx.metrics.protobuf.IPropertyValue|null} [value] Property value + */ + + /** + * Constructs a new Property. + * @memberof com.signalfx.metrics.protobuf + * @classdesc Represents a Property. + * @implements IProperty + * @constructor + * @param {com.signalfx.metrics.protobuf.IProperty=} [properties] Properties to set + */ + function Property(properties) { + if (properties) + for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) + if (properties[keys[i]] != null) + this[keys[i]] = properties[keys[i]]; + } + + /** + * Property key. + * @member {string} key + * @memberof com.signalfx.metrics.protobuf.Property + * @instance + */ + Property.prototype.key = ""; + + /** + * Property value. + * @member {com.signalfx.metrics.protobuf.IPropertyValue|null|undefined} value + * @memberof com.signalfx.metrics.protobuf.Property + * @instance + */ + Property.prototype.value = null; + + /** + * Creates a new Property instance using the specified properties. + * @function create + * @memberof com.signalfx.metrics.protobuf.Property + * @static + * @param {com.signalfx.metrics.protobuf.IProperty=} [properties] Properties to set + * @returns {com.signalfx.metrics.protobuf.Property} Property instance + */ + Property.create = function create(properties) { + return new Property(properties); + }; + + /** + * Encodes the specified Property message. Does not implicitly {@link com.signalfx.metrics.protobuf.Property.verify|verify} messages. + * @function encode + * @memberof com.signalfx.metrics.protobuf.Property + * @static + * @param {com.signalfx.metrics.protobuf.IProperty} message Property message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + Property.encode = function encode(message, writer) { + if (!writer) + writer = $Writer.create(); + if (message.key != null && message.hasOwnProperty("key")) + writer.uint32(/* id 1, wireType 2 =*/10).string(message.key); + if (message.value != null && message.hasOwnProperty("value")) + $root.com.signalfx.metrics.protobuf.PropertyValue.encode(message.value, writer.uint32(/* id 2, wireType 2 =*/18).fork()).ldelim(); + return writer; + }; + + /** + * Encodes the specified Property message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.Property.verify|verify} messages. + * @function encodeDelimited + * @memberof com.signalfx.metrics.protobuf.Property + * @static + * @param {com.signalfx.metrics.protobuf.IProperty} message Property message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + Property.encodeDelimited = function encodeDelimited(message, writer) { + return this.encode(message, writer).ldelim(); + }; + + /** + * Decodes a Property message from the specified reader or buffer. + * @function decode + * @memberof com.signalfx.metrics.protobuf.Property + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @param {number} [length] Message length if known beforehand + * @returns {com.signalfx.metrics.protobuf.Property} Property + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + Property.decode = function decode(reader, length) { + if (!(reader instanceof $Reader)) + reader = $Reader.create(reader); + var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.Property(); + while (reader.pos < end) { + var tag = reader.uint32(); + switch (tag >>> 3) { + case 1: + message.key = reader.string(); + break; + case 2: + message.value = $root.com.signalfx.metrics.protobuf.PropertyValue.decode(reader, reader.uint32()); + break; + default: + reader.skipType(tag & 7); + break; + } + } + return message; + }; + + /** + * Decodes a Property message from the specified reader or buffer, length delimited. + * @function decodeDelimited + * @memberof com.signalfx.metrics.protobuf.Property + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @returns {com.signalfx.metrics.protobuf.Property} Property + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + Property.decodeDelimited = function decodeDelimited(reader) { + if (!(reader instanceof $Reader)) + reader = new $Reader(reader); + return this.decode(reader, reader.uint32()); + }; + + /** + * Verifies a Property message. + * @function verify + * @memberof com.signalfx.metrics.protobuf.Property + * @static + * @param {Object.} message Plain object to verify + * @returns {string|null} `null` if valid, otherwise the reason why it is not + */ + Property.verify = function verify(message) { + if (typeof message !== "object" || message === null) + return "object expected"; + if (message.key != null && message.hasOwnProperty("key")) + if (!$util.isString(message.key)) + return "key: string expected"; + if (message.value != null && message.hasOwnProperty("value")) { + var error = $root.com.signalfx.metrics.protobuf.PropertyValue.verify(message.value); + if (error) + return "value." + error; + } + return null; + }; + + /** + * Creates a Property message from a plain object. Also converts values to their respective internal types. + * @function fromObject + * @memberof com.signalfx.metrics.protobuf.Property + * @static + * @param {Object.} object Plain object + * @returns {com.signalfx.metrics.protobuf.Property} Property + */ + Property.fromObject = function fromObject(object) { + if (object instanceof $root.com.signalfx.metrics.protobuf.Property) + return object; + var message = new $root.com.signalfx.metrics.protobuf.Property(); + if (object.key != null) + message.key = String(object.key); + if (object.value != null) { + if (typeof object.value !== "object") + throw TypeError(".com.signalfx.metrics.protobuf.Property.value: object expected"); + message.value = $root.com.signalfx.metrics.protobuf.PropertyValue.fromObject(object.value); + } + return message; + }; + + /** + * Creates a plain object from a Property message. Also converts values to other types if specified. + * @function toObject + * @memberof com.signalfx.metrics.protobuf.Property + * @static + * @param {com.signalfx.metrics.protobuf.Property} message Property + * @param {$protobuf.IConversionOptions} [options] Conversion options + * @returns {Object.} Plain object + */ + Property.toObject = function toObject(message, options) { + if (!options) + options = {}; + var object = {}; + if (options.defaults) { + object.key = ""; + object.value = null; + } + if (message.key != null && message.hasOwnProperty("key")) + object.key = message.key; + if (message.value != null && message.hasOwnProperty("value")) + object.value = $root.com.signalfx.metrics.protobuf.PropertyValue.toObject(message.value, options); + return object; + }; + + /** + * Converts this Property to JSON. + * @function toJSON + * @memberof com.signalfx.metrics.protobuf.Property + * @instance + * @returns {Object.} JSON object + */ + Property.prototype.toJSON = function toJSON() { + return this.constructor.toObject(this, minimal.util.toJSONOptions); + }; + + return Property; + })(); + + protobuf.PropertyValue = (function() { + + /** + * Properties of a PropertyValue. + * @memberof com.signalfx.metrics.protobuf + * @interface IPropertyValue + * @property {string|null} [strValue] PropertyValue strValue + * @property {number|null} [doubleValue] PropertyValue doubleValue + * @property {number|Long|null} [intValue] PropertyValue intValue + * @property {boolean|null} [boolValue] PropertyValue boolValue + */ + + /** + * Constructs a new PropertyValue. + * @memberof com.signalfx.metrics.protobuf + * @classdesc Represents a PropertyValue. + * @implements IPropertyValue + * @constructor + * @param {com.signalfx.metrics.protobuf.IPropertyValue=} [properties] Properties to set + */ + function PropertyValue(properties) { + if (properties) + for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) + if (properties[keys[i]] != null) + this[keys[i]] = properties[keys[i]]; + } + + /** + * PropertyValue strValue. + * @member {string} strValue + * @memberof com.signalfx.metrics.protobuf.PropertyValue + * @instance + */ + PropertyValue.prototype.strValue = ""; + + /** + * PropertyValue doubleValue. + * @member {number} doubleValue + * @memberof com.signalfx.metrics.protobuf.PropertyValue + * @instance + */ + PropertyValue.prototype.doubleValue = 0; + + /** + * PropertyValue intValue. + * @member {number|Long} intValue + * @memberof com.signalfx.metrics.protobuf.PropertyValue + * @instance + */ + PropertyValue.prototype.intValue = $util.Long ? $util.Long.fromBits(0,0,false) : 0; + + /** + * PropertyValue boolValue. + * @member {boolean} boolValue + * @memberof com.signalfx.metrics.protobuf.PropertyValue + * @instance + */ + PropertyValue.prototype.boolValue = false; + + /** + * Creates a new PropertyValue instance using the specified properties. + * @function create + * @memberof com.signalfx.metrics.protobuf.PropertyValue + * @static + * @param {com.signalfx.metrics.protobuf.IPropertyValue=} [properties] Properties to set + * @returns {com.signalfx.metrics.protobuf.PropertyValue} PropertyValue instance + */ + PropertyValue.create = function create(properties) { + return new PropertyValue(properties); + }; + + /** + * Encodes the specified PropertyValue message. Does not implicitly {@link com.signalfx.metrics.protobuf.PropertyValue.verify|verify} messages. + * @function encode + * @memberof com.signalfx.metrics.protobuf.PropertyValue + * @static + * @param {com.signalfx.metrics.protobuf.IPropertyValue} message PropertyValue message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + PropertyValue.encode = function encode(message, writer) { + if (!writer) + writer = $Writer.create(); + if (message.strValue != null && message.hasOwnProperty("strValue")) + writer.uint32(/* id 1, wireType 2 =*/10).string(message.strValue); + if (message.doubleValue != null && message.hasOwnProperty("doubleValue")) + writer.uint32(/* id 2, wireType 1 =*/17).double(message.doubleValue); + if (message.intValue != null && message.hasOwnProperty("intValue")) + writer.uint32(/* id 3, wireType 0 =*/24).int64(message.intValue); + if (message.boolValue != null && message.hasOwnProperty("boolValue")) + writer.uint32(/* id 4, wireType 0 =*/32).bool(message.boolValue); + return writer; + }; + + /** + * Encodes the specified PropertyValue message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.PropertyValue.verify|verify} messages. + * @function encodeDelimited + * @memberof com.signalfx.metrics.protobuf.PropertyValue + * @static + * @param {com.signalfx.metrics.protobuf.IPropertyValue} message PropertyValue message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + PropertyValue.encodeDelimited = function encodeDelimited(message, writer) { + return this.encode(message, writer).ldelim(); + }; + + /** + * Decodes a PropertyValue message from the specified reader or buffer. + * @function decode + * @memberof com.signalfx.metrics.protobuf.PropertyValue + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @param {number} [length] Message length if known beforehand + * @returns {com.signalfx.metrics.protobuf.PropertyValue} PropertyValue + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + PropertyValue.decode = function decode(reader, length) { + if (!(reader instanceof $Reader)) + reader = $Reader.create(reader); + var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.PropertyValue(); + while (reader.pos < end) { + var tag = reader.uint32(); + switch (tag >>> 3) { + case 1: + message.strValue = reader.string(); + break; + case 2: + message.doubleValue = reader.double(); + break; + case 3: + message.intValue = reader.int64(); + break; + case 4: + message.boolValue = reader.bool(); + break; + default: + reader.skipType(tag & 7); + break; + } + } + return message; + }; + + /** + * Decodes a PropertyValue message from the specified reader or buffer, length delimited. + * @function decodeDelimited + * @memberof com.signalfx.metrics.protobuf.PropertyValue + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @returns {com.signalfx.metrics.protobuf.PropertyValue} PropertyValue + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + PropertyValue.decodeDelimited = function decodeDelimited(reader) { + if (!(reader instanceof $Reader)) + reader = new $Reader(reader); + return this.decode(reader, reader.uint32()); + }; + + /** + * Verifies a PropertyValue message. + * @function verify + * @memberof com.signalfx.metrics.protobuf.PropertyValue + * @static + * @param {Object.} message Plain object to verify + * @returns {string|null} `null` if valid, otherwise the reason why it is not + */ + PropertyValue.verify = function verify(message) { + if (typeof message !== "object" || message === null) + return "object expected"; + if (message.strValue != null && message.hasOwnProperty("strValue")) + if (!$util.isString(message.strValue)) + return "strValue: string expected"; + if (message.doubleValue != null && message.hasOwnProperty("doubleValue")) + if (typeof message.doubleValue !== "number") + return "doubleValue: number expected"; + if (message.intValue != null && message.hasOwnProperty("intValue")) + if (!$util.isInteger(message.intValue) && !(message.intValue && $util.isInteger(message.intValue.low) && $util.isInteger(message.intValue.high))) + return "intValue: integer|Long expected"; + if (message.boolValue != null && message.hasOwnProperty("boolValue")) + if (typeof message.boolValue !== "boolean") + return "boolValue: boolean expected"; + return null; + }; + + /** + * Creates a PropertyValue message from a plain object. Also converts values to their respective internal types. + * @function fromObject + * @memberof com.signalfx.metrics.protobuf.PropertyValue + * @static + * @param {Object.} object Plain object + * @returns {com.signalfx.metrics.protobuf.PropertyValue} PropertyValue + */ + PropertyValue.fromObject = function fromObject(object) { + if (object instanceof $root.com.signalfx.metrics.protobuf.PropertyValue) + return object; + var message = new $root.com.signalfx.metrics.protobuf.PropertyValue(); + if (object.strValue != null) + message.strValue = String(object.strValue); + if (object.doubleValue != null) + message.doubleValue = Number(object.doubleValue); + if (object.intValue != null) + if ($util.Long) + (message.intValue = $util.Long.fromValue(object.intValue)).unsigned = false; + else if (typeof object.intValue === "string") + message.intValue = parseInt(object.intValue, 10); + else if (typeof object.intValue === "number") + message.intValue = object.intValue; + else if (typeof object.intValue === "object") + message.intValue = new $util.LongBits(object.intValue.low >>> 0, object.intValue.high >>> 0).toNumber(); + if (object.boolValue != null) + message.boolValue = Boolean(object.boolValue); + return message; + }; + + /** + * Creates a plain object from a PropertyValue message. Also converts values to other types if specified. + * @function toObject + * @memberof com.signalfx.metrics.protobuf.PropertyValue + * @static + * @param {com.signalfx.metrics.protobuf.PropertyValue} message PropertyValue + * @param {$protobuf.IConversionOptions} [options] Conversion options + * @returns {Object.} Plain object + */ + PropertyValue.toObject = function toObject(message, options) { + if (!options) + options = {}; + var object = {}; + if (options.defaults) { + object.strValue = ""; + object.doubleValue = 0; + if ($util.Long) { + var long = new $util.Long(0, 0, false); + object.intValue = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long; + } else + object.intValue = options.longs === String ? "0" : 0; + object.boolValue = false; + } + if (message.strValue != null && message.hasOwnProperty("strValue")) + object.strValue = message.strValue; + if (message.doubleValue != null && message.hasOwnProperty("doubleValue")) + object.doubleValue = options.json && !isFinite(message.doubleValue) ? String(message.doubleValue) : message.doubleValue; + if (message.intValue != null && message.hasOwnProperty("intValue")) + if (typeof message.intValue === "number") + object.intValue = options.longs === String ? String(message.intValue) : message.intValue; + else + object.intValue = options.longs === String ? $util.Long.prototype.toString.call(message.intValue) : options.longs === Number ? new $util.LongBits(message.intValue.low >>> 0, message.intValue.high >>> 0).toNumber() : message.intValue; + if (message.boolValue != null && message.hasOwnProperty("boolValue")) + object.boolValue = message.boolValue; + return object; + }; + + /** + * Converts this PropertyValue to JSON. + * @function toJSON + * @memberof com.signalfx.metrics.protobuf.PropertyValue + * @instance + * @returns {Object.} JSON object + */ + PropertyValue.prototype.toJSON = function toJSON() { + return this.constructor.toObject(this, minimal.util.toJSONOptions); + }; + + return PropertyValue; + })(); + + protobuf.Event = (function() { + + /** + * Properties of an Event. + * @memberof com.signalfx.metrics.protobuf + * @interface IEvent + * @property {string} eventType Event eventType + * @property {Array.|null} [dimensions] Event dimensions + * @property {Array.|null} [properties] Event properties + * @property {com.signalfx.metrics.protobuf.EventCategory|null} [category] Event category + * @property {number|Long|null} [timestamp] Event timestamp + */ + + /** + * Constructs a new Event. + * @memberof com.signalfx.metrics.protobuf + * @classdesc Represents an Event. + * @implements IEvent + * @constructor + * @param {com.signalfx.metrics.protobuf.IEvent=} [properties] Properties to set + */ + function Event(properties) { + this.dimensions = []; + this.properties = []; + if (properties) + for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) + if (properties[keys[i]] != null) + this[keys[i]] = properties[keys[i]]; + } + + /** + * Event eventType. + * @member {string} eventType + * @memberof com.signalfx.metrics.protobuf.Event + * @instance + */ + Event.prototype.eventType = ""; + + /** + * Event dimensions. + * @member {Array.} dimensions + * @memberof com.signalfx.metrics.protobuf.Event + * @instance + */ + Event.prototype.dimensions = $util.emptyArray; + + /** + * Event properties. + * @member {Array.} properties + * @memberof com.signalfx.metrics.protobuf.Event + * @instance + */ + Event.prototype.properties = $util.emptyArray; + + /** + * Event category. + * @member {com.signalfx.metrics.protobuf.EventCategory} category + * @memberof com.signalfx.metrics.protobuf.Event + * @instance + */ + Event.prototype.category = 1000000; + + /** + * Event timestamp. + * @member {number|Long} timestamp + * @memberof com.signalfx.metrics.protobuf.Event + * @instance + */ + Event.prototype.timestamp = $util.Long ? $util.Long.fromBits(0,0,false) : 0; + + /** + * Creates a new Event instance using the specified properties. + * @function create + * @memberof com.signalfx.metrics.protobuf.Event + * @static + * @param {com.signalfx.metrics.protobuf.IEvent=} [properties] Properties to set + * @returns {com.signalfx.metrics.protobuf.Event} Event instance + */ + Event.create = function create(properties) { + return new Event(properties); + }; + + /** + * Encodes the specified Event message. Does not implicitly {@link com.signalfx.metrics.protobuf.Event.verify|verify} messages. + * @function encode + * @memberof com.signalfx.metrics.protobuf.Event + * @static + * @param {com.signalfx.metrics.protobuf.IEvent} message Event message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + Event.encode = function encode(message, writer) { + if (!writer) + writer = $Writer.create(); + writer.uint32(/* id 1, wireType 2 =*/10).string(message.eventType); + if (message.dimensions != null && message.dimensions.length) + for (var i = 0; i < message.dimensions.length; ++i) + $root.com.signalfx.metrics.protobuf.Dimension.encode(message.dimensions[i], writer.uint32(/* id 2, wireType 2 =*/18).fork()).ldelim(); + if (message.properties != null && message.properties.length) + for (var i = 0; i < message.properties.length; ++i) + $root.com.signalfx.metrics.protobuf.Property.encode(message.properties[i], writer.uint32(/* id 3, wireType 2 =*/26).fork()).ldelim(); + if (message.category != null && message.hasOwnProperty("category")) + writer.uint32(/* id 4, wireType 0 =*/32).int32(message.category); + if (message.timestamp != null && message.hasOwnProperty("timestamp")) + writer.uint32(/* id 5, wireType 0 =*/40).int64(message.timestamp); + return writer; + }; + + /** + * Encodes the specified Event message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.Event.verify|verify} messages. + * @function encodeDelimited + * @memberof com.signalfx.metrics.protobuf.Event + * @static + * @param {com.signalfx.metrics.protobuf.IEvent} message Event message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + Event.encodeDelimited = function encodeDelimited(message, writer) { + return this.encode(message, writer).ldelim(); + }; + + /** + * Decodes an Event message from the specified reader or buffer. + * @function decode + * @memberof com.signalfx.metrics.protobuf.Event + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @param {number} [length] Message length if known beforehand + * @returns {com.signalfx.metrics.protobuf.Event} Event + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + Event.decode = function decode(reader, length) { + if (!(reader instanceof $Reader)) + reader = $Reader.create(reader); + var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.Event(); + while (reader.pos < end) { + var tag = reader.uint32(); + switch (tag >>> 3) { + case 1: + message.eventType = reader.string(); + break; + case 2: + if (!(message.dimensions && message.dimensions.length)) + message.dimensions = []; + message.dimensions.push($root.com.signalfx.metrics.protobuf.Dimension.decode(reader, reader.uint32())); + break; + case 3: + if (!(message.properties && message.properties.length)) + message.properties = []; + message.properties.push($root.com.signalfx.metrics.protobuf.Property.decode(reader, reader.uint32())); + break; + case 4: + message.category = reader.int32(); + break; + case 5: + message.timestamp = reader.int64(); + break; + default: + reader.skipType(tag & 7); + break; + } + } + if (!message.hasOwnProperty("eventType")) + throw $util.ProtocolError("missing required 'eventType'", { instance: message }); + return message; + }; + + /** + * Decodes an Event message from the specified reader or buffer, length delimited. + * @function decodeDelimited + * @memberof com.signalfx.metrics.protobuf.Event + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @returns {com.signalfx.metrics.protobuf.Event} Event + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + Event.decodeDelimited = function decodeDelimited(reader) { + if (!(reader instanceof $Reader)) + reader = new $Reader(reader); + return this.decode(reader, reader.uint32()); + }; + + /** + * Verifies an Event message. + * @function verify + * @memberof com.signalfx.metrics.protobuf.Event + * @static + * @param {Object.} message Plain object to verify + * @returns {string|null} `null` if valid, otherwise the reason why it is not + */ + Event.verify = function verify(message) { + if (typeof message !== "object" || message === null) + return "object expected"; + if (!$util.isString(message.eventType)) + return "eventType: string expected"; + if (message.dimensions != null && message.hasOwnProperty("dimensions")) { + if (!Array.isArray(message.dimensions)) + return "dimensions: array expected"; + for (var i = 0; i < message.dimensions.length; ++i) { + var error = $root.com.signalfx.metrics.protobuf.Dimension.verify(message.dimensions[i]); + if (error) + return "dimensions." + error; + } + } + if (message.properties != null && message.hasOwnProperty("properties")) { + if (!Array.isArray(message.properties)) + return "properties: array expected"; + for (var i = 0; i < message.properties.length; ++i) { + var error = $root.com.signalfx.metrics.protobuf.Property.verify(message.properties[i]); + if (error) + return "properties." + error; + } + } + if (message.category != null && message.hasOwnProperty("category")) + switch (message.category) { + default: + return "category: enum value expected"; + case 1000000: + case 100000: + case 200000: + case 300000: + case 400000: + case 500000: + case 700000: + break; + } + if (message.timestamp != null && message.hasOwnProperty("timestamp")) + if (!$util.isInteger(message.timestamp) && !(message.timestamp && $util.isInteger(message.timestamp.low) && $util.isInteger(message.timestamp.high))) + return "timestamp: integer|Long expected"; + return null; + }; + + /** + * Creates an Event message from a plain object. Also converts values to their respective internal types. + * @function fromObject + * @memberof com.signalfx.metrics.protobuf.Event + * @static + * @param {Object.} object Plain object + * @returns {com.signalfx.metrics.protobuf.Event} Event + */ + Event.fromObject = function fromObject(object) { + if (object instanceof $root.com.signalfx.metrics.protobuf.Event) + return object; + var message = new $root.com.signalfx.metrics.protobuf.Event(); + if (object.eventType != null) + message.eventType = String(object.eventType); + if (object.dimensions) { + if (!Array.isArray(object.dimensions)) + throw TypeError(".com.signalfx.metrics.protobuf.Event.dimensions: array expected"); + message.dimensions = []; + for (var i = 0; i < object.dimensions.length; ++i) { + if (typeof object.dimensions[i] !== "object") + throw TypeError(".com.signalfx.metrics.protobuf.Event.dimensions: object expected"); + message.dimensions[i] = $root.com.signalfx.metrics.protobuf.Dimension.fromObject(object.dimensions[i]); + } + } + if (object.properties) { + if (!Array.isArray(object.properties)) + throw TypeError(".com.signalfx.metrics.protobuf.Event.properties: array expected"); + message.properties = []; + for (var i = 0; i < object.properties.length; ++i) { + if (typeof object.properties[i] !== "object") + throw TypeError(".com.signalfx.metrics.protobuf.Event.properties: object expected"); + message.properties[i] = $root.com.signalfx.metrics.protobuf.Property.fromObject(object.properties[i]); + } + } + switch (object.category) { + case "USER_DEFINED": + case 1000000: + message.category = 1000000; + break; + case "ALERT": + case 100000: + message.category = 100000; + break; + case "AUDIT": + case 200000: + message.category = 200000; + break; + case "JOB": + case 300000: + message.category = 300000; + break; + case "COLLECTD": + case 400000: + message.category = 400000; + break; + case "SERVICE_DISCOVERY": + case 500000: + message.category = 500000; + break; + case "EXCEPTION": + case 700000: + message.category = 700000; + break; + } + if (object.timestamp != null) + if ($util.Long) + (message.timestamp = $util.Long.fromValue(object.timestamp)).unsigned = false; + else if (typeof object.timestamp === "string") + message.timestamp = parseInt(object.timestamp, 10); + else if (typeof object.timestamp === "number") + message.timestamp = object.timestamp; + else if (typeof object.timestamp === "object") + message.timestamp = new $util.LongBits(object.timestamp.low >>> 0, object.timestamp.high >>> 0).toNumber(); + return message; + }; + + /** + * Creates a plain object from an Event message. Also converts values to other types if specified. + * @function toObject + * @memberof com.signalfx.metrics.protobuf.Event + * @static + * @param {com.signalfx.metrics.protobuf.Event} message Event + * @param {$protobuf.IConversionOptions} [options] Conversion options + * @returns {Object.} Plain object + */ + Event.toObject = function toObject(message, options) { + if (!options) + options = {}; + var object = {}; + if (options.arrays || options.defaults) { + object.dimensions = []; + object.properties = []; + } + if (options.defaults) { + object.eventType = ""; + object.category = options.enums === String ? "USER_DEFINED" : 1000000; + if ($util.Long) { + var long = new $util.Long(0, 0, false); + object.timestamp = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long; + } else + object.timestamp = options.longs === String ? "0" : 0; + } + if (message.eventType != null && message.hasOwnProperty("eventType")) + object.eventType = message.eventType; + if (message.dimensions && message.dimensions.length) { + object.dimensions = []; + for (var j = 0; j < message.dimensions.length; ++j) + object.dimensions[j] = $root.com.signalfx.metrics.protobuf.Dimension.toObject(message.dimensions[j], options); + } + if (message.properties && message.properties.length) { + object.properties = []; + for (var j = 0; j < message.properties.length; ++j) + object.properties[j] = $root.com.signalfx.metrics.protobuf.Property.toObject(message.properties[j], options); + } + if (message.category != null && message.hasOwnProperty("category")) + object.category = options.enums === String ? $root.com.signalfx.metrics.protobuf.EventCategory[message.category] : message.category; + if (message.timestamp != null && message.hasOwnProperty("timestamp")) + if (typeof message.timestamp === "number") + object.timestamp = options.longs === String ? String(message.timestamp) : message.timestamp; + else + object.timestamp = options.longs === String ? $util.Long.prototype.toString.call(message.timestamp) : options.longs === Number ? new $util.LongBits(message.timestamp.low >>> 0, message.timestamp.high >>> 0).toNumber() : message.timestamp; + return object; + }; + + /** + * Converts this Event to JSON. + * @function toJSON + * @memberof com.signalfx.metrics.protobuf.Event + * @instance + * @returns {Object.} JSON object + */ + Event.prototype.toJSON = function toJSON() { + return this.constructor.toObject(this, minimal.util.toJSONOptions); + }; + + return Event; + })(); + + protobuf.EventUploadMessage = (function() { + + /** + * Properties of an EventUploadMessage. + * @memberof com.signalfx.metrics.protobuf + * @interface IEventUploadMessage + * @property {Array.|null} [events] EventUploadMessage events + */ + + /** + * Constructs a new EventUploadMessage. + * @memberof com.signalfx.metrics.protobuf + * @classdesc Represents an EventUploadMessage. + * @implements IEventUploadMessage + * @constructor + * @param {com.signalfx.metrics.protobuf.IEventUploadMessage=} [properties] Properties to set + */ + function EventUploadMessage(properties) { + this.events = []; + if (properties) + for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) + if (properties[keys[i]] != null) + this[keys[i]] = properties[keys[i]]; + } + + /** + * EventUploadMessage events. + * @member {Array.} events + * @memberof com.signalfx.metrics.protobuf.EventUploadMessage + * @instance + */ + EventUploadMessage.prototype.events = $util.emptyArray; + + /** + * Creates a new EventUploadMessage instance using the specified properties. + * @function create + * @memberof com.signalfx.metrics.protobuf.EventUploadMessage + * @static + * @param {com.signalfx.metrics.protobuf.IEventUploadMessage=} [properties] Properties to set + * @returns {com.signalfx.metrics.protobuf.EventUploadMessage} EventUploadMessage instance + */ + EventUploadMessage.create = function create(properties) { + return new EventUploadMessage(properties); + }; + + /** + * Encodes the specified EventUploadMessage message. Does not implicitly {@link com.signalfx.metrics.protobuf.EventUploadMessage.verify|verify} messages. + * @function encode + * @memberof com.signalfx.metrics.protobuf.EventUploadMessage + * @static + * @param {com.signalfx.metrics.protobuf.IEventUploadMessage} message EventUploadMessage message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + EventUploadMessage.encode = function encode(message, writer) { + if (!writer) + writer = $Writer.create(); + if (message.events != null && message.events.length) + for (var i = 0; i < message.events.length; ++i) + $root.com.signalfx.metrics.protobuf.Event.encode(message.events[i], writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim(); + return writer; + }; + + /** + * Encodes the specified EventUploadMessage message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.EventUploadMessage.verify|verify} messages. + * @function encodeDelimited + * @memberof com.signalfx.metrics.protobuf.EventUploadMessage + * @static + * @param {com.signalfx.metrics.protobuf.IEventUploadMessage} message EventUploadMessage message or plain object to encode + * @param {$protobuf.Writer} [writer] Writer to encode to + * @returns {$protobuf.Writer} Writer + */ + EventUploadMessage.encodeDelimited = function encodeDelimited(message, writer) { + return this.encode(message, writer).ldelim(); + }; + + /** + * Decodes an EventUploadMessage message from the specified reader or buffer. + * @function decode + * @memberof com.signalfx.metrics.protobuf.EventUploadMessage + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @param {number} [length] Message length if known beforehand + * @returns {com.signalfx.metrics.protobuf.EventUploadMessage} EventUploadMessage + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + EventUploadMessage.decode = function decode(reader, length) { + if (!(reader instanceof $Reader)) + reader = $Reader.create(reader); + var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.EventUploadMessage(); + while (reader.pos < end) { + var tag = reader.uint32(); + switch (tag >>> 3) { + case 1: + if (!(message.events && message.events.length)) + message.events = []; + message.events.push($root.com.signalfx.metrics.protobuf.Event.decode(reader, reader.uint32())); + break; + default: + reader.skipType(tag & 7); + break; + } + } + return message; + }; + + /** + * Decodes an EventUploadMessage message from the specified reader or buffer, length delimited. + * @function decodeDelimited + * @memberof com.signalfx.metrics.protobuf.EventUploadMessage + * @static + * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from + * @returns {com.signalfx.metrics.protobuf.EventUploadMessage} EventUploadMessage + * @throws {Error} If the payload is not a reader or valid buffer + * @throws {$protobuf.util.ProtocolError} If required fields are missing + */ + EventUploadMessage.decodeDelimited = function decodeDelimited(reader) { + if (!(reader instanceof $Reader)) + reader = new $Reader(reader); + return this.decode(reader, reader.uint32()); + }; + + /** + * Verifies an EventUploadMessage message. + * @function verify + * @memberof com.signalfx.metrics.protobuf.EventUploadMessage + * @static + * @param {Object.} message Plain object to verify + * @returns {string|null} `null` if valid, otherwise the reason why it is not + */ + EventUploadMessage.verify = function verify(message) { + if (typeof message !== "object" || message === null) + return "object expected"; + if (message.events != null && message.hasOwnProperty("events")) { + if (!Array.isArray(message.events)) + return "events: array expected"; + for (var i = 0; i < message.events.length; ++i) { + var error = $root.com.signalfx.metrics.protobuf.Event.verify(message.events[i]); + if (error) + return "events." + error; + } + } + return null; + }; + + /** + * Creates an EventUploadMessage message from a plain object. Also converts values to their respective internal types. + * @function fromObject + * @memberof com.signalfx.metrics.protobuf.EventUploadMessage + * @static + * @param {Object.} object Plain object + * @returns {com.signalfx.metrics.protobuf.EventUploadMessage} EventUploadMessage + */ + EventUploadMessage.fromObject = function fromObject(object) { + if (object instanceof $root.com.signalfx.metrics.protobuf.EventUploadMessage) + return object; + var message = new $root.com.signalfx.metrics.protobuf.EventUploadMessage(); + if (object.events) { + if (!Array.isArray(object.events)) + throw TypeError(".com.signalfx.metrics.protobuf.EventUploadMessage.events: array expected"); + message.events = []; + for (var i = 0; i < object.events.length; ++i) { + if (typeof object.events[i] !== "object") + throw TypeError(".com.signalfx.metrics.protobuf.EventUploadMessage.events: object expected"); + message.events[i] = $root.com.signalfx.metrics.protobuf.Event.fromObject(object.events[i]); + } + } + return message; + }; + + /** + * Creates a plain object from an EventUploadMessage message. Also converts values to other types if specified. + * @function toObject + * @memberof com.signalfx.metrics.protobuf.EventUploadMessage + * @static + * @param {com.signalfx.metrics.protobuf.EventUploadMessage} message EventUploadMessage + * @param {$protobuf.IConversionOptions} [options] Conversion options + * @returns {Object.} Plain object + */ + EventUploadMessage.toObject = function toObject(message, options) { + if (!options) + options = {}; + var object = {}; + if (options.arrays || options.defaults) + object.events = []; + if (message.events && message.events.length) { + object.events = []; + for (var j = 0; j < message.events.length; ++j) + object.events[j] = $root.com.signalfx.metrics.protobuf.Event.toObject(message.events[j], options); + } + return object; + }; + + /** + * Converts this EventUploadMessage to JSON. + * @function toJSON + * @memberof com.signalfx.metrics.protobuf.EventUploadMessage + * @instance + * @returns {Object.} JSON object + */ + EventUploadMessage.prototype.toJSON = function toJSON() { + return this.constructor.toObject(this, minimal.util.toJSONOptions); + }; + + return EventUploadMessage; + })(); + + return protobuf; + })(); + + return metrics; + })(); + + return signalfx; + })(); + + return com; +})(); + +var signal_fx_protocol_buffers_pb2 = $root; + +// Copyright (C) 2015 SignalFx, Inc. All rights reserved. + + + +var protocolBuffers$1; +var protocolBufferEnabled$1 = false; +try { + protocolBuffers$1 = signal_fx_protocol_buffers_pb2.com.signalfx.metrics.protobuf; + protocolBufferEnabled$1 = true; +} catch (error) { + logger_1.warn('Protocol Buffers not installed properly %s', error); + protocolBufferEnabled$1 = false; +} + +var protocolBufferEnabled_1 = protocolBufferEnabled$1; +var protocolBuffers_1 = protocolBuffers$1; + +var proto = { + protocolBufferEnabled: protocolBufferEnabled_1, + protocolBuffers: protocolBuffers_1 +}; + +// Copyright (C) 2015 SignalFx, Inc. All rights reserved. + + // Logging library + +var SignalFxClient$1 = signal_fx_client.SignalFxClient; + + +var protocolBuffers = proto.protocolBuffers; + +/** + * SignalFx API client data handler that uses Protocol Buffers. + * This class presents the interfaces that handle the serialization of data + * using Protocol Buffers + * + * @param apiToken + * @constructor + */ +function ProtoBufSignalFx$1(apiToken) { + SignalFxClient$1.apply(this, arguments); +} + +ProtoBufSignalFx$1.prototype = Object.create(SignalFxClient$1.prototype); +ProtoBufSignalFx$1.prototype.constructor = SignalFxClient$1; + +ProtoBufSignalFx$1.prototype.getHeaderContentType = function () { + return conf.PROTOBUF_HEADER_CONTENT_TYPE; +}; + +ProtoBufSignalFx$1.prototype._addToQueue = function (metricType, datapoint) { + var protobufDatapoint = new protocolBuffers.DataPoint(); + + // Set value by type + protobufDatapoint.value = {}; + if (typeof datapoint.value === 'string') { // string value + protobufDatapoint.value.strValue = datapoint.value; + } else if (typeof datapoint.value === 'number' && datapoint.value % 1 !== 0) { // 'double' value + protobufDatapoint.value.doubleValue = +datapoint.value; + } else if (typeof datapoint.value === 'number' && datapoint.value % 1 === 0) { // int value + protobufDatapoint.value.intValue = +datapoint.value; + } else { + throw new TypeError('Invalid Value ' + datapoint.value); + } + + protobufDatapoint.metricType = protocolBuffers.MetricType[metricType.toUpperCase()]; + protobufDatapoint.metric = datapoint['metric']; + + if (datapoint['timestamp']) { + protobufDatapoint.timestamp = +datapoint['timestamp']; + } + + // set datapoint dimensions + var dimensions = datapoint['dimensions'] || {}; + for (var key in dimensions) { + if (dimensions.hasOwnProperty(key)) { + var dim = {}; + dim.key = key; + dim.value = dimensions[key]; + protobufDatapoint.dimensions.push(dim); + } + } + this.queue.push(protobufDatapoint); +}; + +ProtoBufSignalFx$1.prototype._batchData = function (datapointsList) { + var dpum = new protocolBuffers.DataPointUploadMessage(); + dpum.datapoints = dpum.datapoints.concat(datapointsList); + + try { + var dataToSend = protocolBuffers.DataPointUploadMessage.encode(dpum); + return dataToSend.finish(); + } catch (error) { + logger_1.error('Invalid Protobuf object %s', error); + } + + return undefined; +}; + +ProtoBufSignalFx$1.prototype._buildEvent = function (event) { + var protobufEvent = new protocolBuffers.Event(); + if (event.eventType) { + protobufEvent.eventType = event.eventType; + } + if (event.category) { + protobufEvent.category = protocolBuffers.EventCategory[event.category.toUpperCase()]; + } + + if (event.timestamp) { + protobufEvent.timestamp = +event.timestamp; + } + + // set datapoint dimensions + var dimensions = event['dimensions'] || {}; + for (var key in dimensions) { + if (dimensions.hasOwnProperty(key)) { + var dim = {}; + dim.key = key; + dim.value = dimensions[key]; + protobufEvent.dimensions.push(dim); + } + } + + // set datapoint dimensions + var properties = event.properties || {}; + for (var keyProp in properties) { + if (properties.hasOwnProperty(keyProp)) { + var prop = new protocolBuffers.Property(); + prop.key = keyProp; + prop.value = new protocolBuffers.PropertyValue(); + var rawValue = properties[keyProp]; + if (typeof rawValue === 'string') { // string value + prop.value.strValue = rawValue; + } else if (typeof rawValue === 'number' && rawValue % 1 !== 0) { // 'double' value + prop.value.doubleValue = +rawValue; + } else if (typeof rawValue === 'number' && rawValue % 1 === 0) { // int value + prop.value.intValue = +rawValue; + } else { + throw new TypeError('Invalid Value ' + rawValue); + } + protobufEvent.properties.push(prop); + } + } + return protobufEvent; // dataToSend.toBuffer(); +}; + +ProtoBufSignalFx$1.prototype._encodeEvent = function (protobufEvent) { + var eventMessage = new protocolBuffers.EventUploadMessage(); + eventMessage.events = []; + eventMessage.events.push(protobufEvent); + var eventToSend = protocolBuffers.EventUploadMessage.encode(eventMessage); + return eventToSend.finish(); +}; + +var ProtoBufSignalFx_1 = ProtoBufSignalFx$1; + +var protobuf_signal_fx_client = { + ProtoBufSignalFx: ProtoBufSignalFx_1 +}; + +// Copyright (C) 2015 SignalFx, Inc. All rights reserved. + +var SignalFxClient = signal_fx_client.SignalFxClient; + +/** + * SignalFx API client data handler that uses Json + * This class presents the interfaces that handle the serialization of data + * using Json + * + * @param apiToken + * @constructor + */ +function JsonSignalFx$1(apiToken) { + SignalFxClient.apply(this, arguments); +} + +JsonSignalFx$1.prototype = Object.create(SignalFxClient.prototype); +JsonSignalFx$1.prototype.constructor = SignalFxClient; + +JsonSignalFx$1.prototype.getHeaderContentType = function () { + return conf.JSON_HEADER_CONTENT_TYPE; +}; + +JsonSignalFx$1.prototype._addToQueue = function (metricType, datapoint) { + var jsonObject = {}; + jsonObject[metricType] = datapoint; + this.queue.push(jsonObject); +}; + +JsonSignalFx$1.prototype._batchData = function (datapointsList) { + var data = {}; + datapointsList.forEach(function (element) { + + for (var metricType in element) { + if (element.hasOwnProperty(metricType)) { + if (!data[metricType]) { + data[metricType] = []; + } + data[metricType].push(element[metricType]); + } + } + }); + return JSON.stringify(data); +}; + +JsonSignalFx$1.prototype._buildEvent = function (event) { + var trimmedEvent = {}; + for (var key in event) { + if (event.hasOwnProperty(key)) { + if (event[key]) { + trimmedEvent[key] = event[key]; + } + } + } + var eventsListToSend = [trimmedEvent]; + return JSON.stringify(eventsListToSend); +}; + +JsonSignalFx$1.prototype._encodeEvent = function (event) { + // Nothing to encode. Just return + return event; +}; + +var JsonSignalFx_1 = JsonSignalFx$1; + +var json_signal_fx_client = { + JsonSignalFx: JsonSignalFx_1 +}; + +var byteLength_1 = byteLength; +var toByteArray_1 = toByteArray; +var fromByteArray_1 = fromByteArray; + +var lookup = []; +var revLookup = []; +var Arr = typeof Uint8Array !== 'undefined' ? Uint8Array : Array; + +var code = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'; +for (var i = 0, len = code.length; i < len; ++i) { + lookup[i] = code[i]; + revLookup[code.charCodeAt(i)] = i; +} + +// Support decoding URL-safe base64 strings, as Node.js does. +// See: https://en.wikipedia.org/wiki/Base64#URL_applications +revLookup['-'.charCodeAt(0)] = 62; +revLookup['_'.charCodeAt(0)] = 63; + +function getLens (b64) { + var len = b64.length; + + if (len % 4 > 0) { + throw new Error('Invalid string. Length must be a multiple of 4') + } + + // Trim off extra bytes after placeholder bytes are found + // See: https://github.com/beatgammit/base64-js/issues/42 + var validLen = b64.indexOf('='); + if (validLen === -1) validLen = len; + + var placeHoldersLen = validLen === len + ? 0 + : 4 - (validLen % 4); + + return [validLen, placeHoldersLen] +} + +// base64 is 4/3 + up to two characters of the original data +function byteLength (b64) { + var lens = getLens(b64); + var validLen = lens[0]; + var placeHoldersLen = lens[1]; + return ((validLen + placeHoldersLen) * 3 / 4) - placeHoldersLen +} + +function _byteLength (b64, validLen, placeHoldersLen) { + return ((validLen + placeHoldersLen) * 3 / 4) - placeHoldersLen +} + +function toByteArray (b64) { + var tmp; + var lens = getLens(b64); + var validLen = lens[0]; + var placeHoldersLen = lens[1]; + + var arr = new Arr(_byteLength(b64, validLen, placeHoldersLen)); + + var curByte = 0; + + // if there are placeholders, only get up to the last complete 4 chars + var len = placeHoldersLen > 0 + ? validLen - 4 + : validLen; + + var i; + for (i = 0; i < len; i += 4) { + tmp = + (revLookup[b64.charCodeAt(i)] << 18) | + (revLookup[b64.charCodeAt(i + 1)] << 12) | + (revLookup[b64.charCodeAt(i + 2)] << 6) | + revLookup[b64.charCodeAt(i + 3)]; + arr[curByte++] = (tmp >> 16) & 0xFF; + arr[curByte++] = (tmp >> 8) & 0xFF; + arr[curByte++] = tmp & 0xFF; + } + + if (placeHoldersLen === 2) { + tmp = + (revLookup[b64.charCodeAt(i)] << 2) | + (revLookup[b64.charCodeAt(i + 1)] >> 4); + arr[curByte++] = tmp & 0xFF; + } + + if (placeHoldersLen === 1) { + tmp = + (revLookup[b64.charCodeAt(i)] << 10) | + (revLookup[b64.charCodeAt(i + 1)] << 4) | + (revLookup[b64.charCodeAt(i + 2)] >> 2); + arr[curByte++] = (tmp >> 8) & 0xFF; + arr[curByte++] = tmp & 0xFF; + } + + return arr +} + +function tripletToBase64 (num) { + return lookup[num >> 18 & 0x3F] + + lookup[num >> 12 & 0x3F] + + lookup[num >> 6 & 0x3F] + + lookup[num & 0x3F] +} + +function encodeChunk (uint8, start, end) { + var tmp; + var output = []; + for (var i = start; i < end; i += 3) { + tmp = + ((uint8[i] << 16) & 0xFF0000) + + ((uint8[i + 1] << 8) & 0xFF00) + + (uint8[i + 2] & 0xFF); + output.push(tripletToBase64(tmp)); + } + return output.join('') +} + +function fromByteArray (uint8) { + var tmp; + var len = uint8.length; + var extraBytes = len % 3; // if we have 1 byte left, pad 2 bytes + var parts = []; + var maxChunkLength = 16383; // must be multiple of 3 + + // go through the array every three bytes, we'll deal with trailing stuff later + for (var i = 0, len2 = len - extraBytes; i < len2; i += maxChunkLength) { + parts.push(encodeChunk(uint8, i, (i + maxChunkLength) > len2 ? len2 : (i + maxChunkLength))); + } + + // pad the end with zeros, but make sure to not forget the extra bytes + if (extraBytes === 1) { + tmp = uint8[len - 1]; + parts.push( + lookup[tmp >> 2] + + lookup[(tmp << 4) & 0x3F] + + '==' + ); + } else if (extraBytes === 2) { + tmp = (uint8[len - 2] << 8) + uint8[len - 1]; + parts.push( + lookup[tmp >> 10] + + lookup[(tmp >> 4) & 0x3F] + + lookup[(tmp << 2) & 0x3F] + + '=' + ); + } + + return parts.join('') +} + +var base64Js = { + byteLength: byteLength_1, + toByteArray: toByteArray_1, + fromByteArray: fromByteArray_1 +}; + +/*! bignumber.js v2.4.0 https://github.com/MikeMcl/bignumber.js/LICENCE */ + +var bignumber = createCommonjsModule(function (module) { +(function (globalObj) { + + /* + bignumber.js v2.4.0 + A JavaScript library for arbitrary-precision arithmetic. + https://github.com/MikeMcl/bignumber.js + Copyright (c) 2016 Michael Mclaughlin + MIT Expat Licence + */ + + + var BigNumber, cryptoObj, parseNumeric, + isNumeric = /^-?(\d+(\.\d*)?|\.\d+)(e[+-]?\d+)?$/i, + mathceil = Math.ceil, + mathfloor = Math.floor, + notBool = ' not a boolean or binary digit', + roundingMode = 'rounding mode', + tooManyDigits = 'number type has more than 15 significant digits', + ALPHABET = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ$_', + BASE = 1e14, + LOG_BASE = 14, + MAX_SAFE_INTEGER = 0x1fffffffffffff, // 2^53 - 1 + // MAX_INT32 = 0x7fffffff, // 2^31 - 1 + POWS_TEN = [1, 10, 100, 1e3, 1e4, 1e5, 1e6, 1e7, 1e8, 1e9, 1e10, 1e11, 1e12, 1e13], + SQRT_BASE = 1e7, + + /* + * The limit on the value of DECIMAL_PLACES, TO_EXP_NEG, TO_EXP_POS, MIN_EXP, MAX_EXP, and + * the arguments to toExponential, toFixed, toFormat, and toPrecision, beyond which an + * exception is thrown (if ERRORS is true). + */ + MAX = 1E9; // 0 to MAX_INT32 + + if ( typeof crypto != 'undefined' ) cryptoObj = crypto; + + + /* + * Create and return a BigNumber constructor. + */ + function constructorFactory(configObj) { + var div, + + // id tracks the caller function, so its name can be included in error messages. + id = 0, + P = BigNumber.prototype, + ONE = new BigNumber(1), + + + /********************************* EDITABLE DEFAULTS **********************************/ + + + /* + * The default values below must be integers within the inclusive ranges stated. + * The values can also be changed at run-time using BigNumber.config. + */ + + // The maximum number of decimal places for operations involving division. + DECIMAL_PLACES = 20, // 0 to MAX + + /* + * The rounding mode used when rounding to the above decimal places, and when using + * toExponential, toFixed, toFormat and toPrecision, and round (default value). + * UP 0 Away from zero. + * DOWN 1 Towards zero. + * CEIL 2 Towards +Infinity. + * FLOOR 3 Towards -Infinity. + * HALF_UP 4 Towards nearest neighbour. If equidistant, up. + * HALF_DOWN 5 Towards nearest neighbour. If equidistant, down. + * HALF_EVEN 6 Towards nearest neighbour. If equidistant, towards even neighbour. + * HALF_CEIL 7 Towards nearest neighbour. If equidistant, towards +Infinity. + * HALF_FLOOR 8 Towards nearest neighbour. If equidistant, towards -Infinity. + */ + ROUNDING_MODE = 4, // 0 to 8 + + // EXPONENTIAL_AT : [TO_EXP_NEG , TO_EXP_POS] + + // The exponent value at and beneath which toString returns exponential notation. + // Number type: -7 + TO_EXP_NEG = -7, // 0 to -MAX + + // The exponent value at and above which toString returns exponential notation. + // Number type: 21 + TO_EXP_POS = 21, // 0 to MAX + + // RANGE : [MIN_EXP, MAX_EXP] + + // The minimum exponent value, beneath which underflow to zero occurs. + // Number type: -324 (5e-324) + MIN_EXP = -1e7, // -1 to -MAX + + // The maximum exponent value, above which overflow to Infinity occurs. + // Number type: 308 (1.7976931348623157e+308) + // For MAX_EXP > 1e7, e.g. new BigNumber('1e100000000').plus(1) may be slow. + MAX_EXP = 1e7, // 1 to MAX + + // Whether BigNumber Errors are ever thrown. + ERRORS = true, // true or false + + // Change to intValidatorNoErrors if ERRORS is false. + isValidInt = intValidatorWithErrors, // intValidatorWithErrors/intValidatorNoErrors + + // Whether to use cryptographically-secure random number generation, if available. + CRYPTO = false, // true or false + + /* + * The modulo mode used when calculating the modulus: a mod n. + * The quotient (q = a / n) is calculated according to the corresponding rounding mode. + * The remainder (r) is calculated as: r = a - n * q. + * + * UP 0 The remainder is positive if the dividend is negative, else is negative. + * DOWN 1 The remainder has the same sign as the dividend. + * This modulo mode is commonly known as 'truncated division' and is + * equivalent to (a % n) in JavaScript. + * FLOOR 3 The remainder has the same sign as the divisor (Python %). + * HALF_EVEN 6 This modulo mode implements the IEEE 754 remainder function. + * EUCLID 9 Euclidian division. q = sign(n) * floor(a / abs(n)). + * The remainder is always positive. + * + * The truncated division, floored division, Euclidian division and IEEE 754 remainder + * modes are commonly used for the modulus operation. + * Although the other rounding modes can also be used, they may not give useful results. + */ + MODULO_MODE = 1, // 0 to 9 + + // The maximum number of significant digits of the result of the toPower operation. + // If POW_PRECISION is 0, there will be unlimited significant digits. + POW_PRECISION = 100, // 0 to MAX + + // The format specification used by the BigNumber.prototype.toFormat method. + FORMAT = { + decimalSeparator: '.', + groupSeparator: ',', + groupSize: 3, + secondaryGroupSize: 0, + fractionGroupSeparator: '\xA0', // non-breaking space + fractionGroupSize: 0 + }; + + + /******************************************************************************************/ + + + // CONSTRUCTOR + + + /* + * The BigNumber constructor and exported function. + * Create and return a new instance of a BigNumber object. + * + * n {number|string|BigNumber} A numeric value. + * [b] {number} The base of n. Integer, 2 to 64 inclusive. + */ + function BigNumber( n, b ) { + var c, e, i, num, len, str, + x = this; + + // Enable constructor usage without new. + if ( !( x instanceof BigNumber ) ) { + + // 'BigNumber() constructor call without new: {n}' + if (ERRORS) raise( 26, 'constructor call without new', n ); + return new BigNumber( n, b ); + } + + // 'new BigNumber() base not an integer: {b}' + // 'new BigNumber() base out of range: {b}' + if ( b == null || !isValidInt( b, 2, 64, id, 'base' ) ) { + + // Duplicate. + if ( n instanceof BigNumber ) { + x.s = n.s; + x.e = n.e; + x.c = ( n = n.c ) ? n.slice() : n; + id = 0; + return; + } + + if ( ( num = typeof n == 'number' ) && n * 0 == 0 ) { + x.s = 1 / n < 0 ? ( n = -n, -1 ) : 1; + + // Fast path for integers. + if ( n === ~~n ) { + for ( e = 0, i = n; i >= 10; i /= 10, e++ ); + x.e = e; + x.c = [n]; + id = 0; + return; + } + + str = n + ''; + } else { + if ( !isNumeric.test( str = n + '' ) ) return parseNumeric( x, str, num ); + x.s = str.charCodeAt(0) === 45 ? ( str = str.slice(1), -1 ) : 1; + } + } else { + b = b | 0; + str = n + ''; + + // Ensure return value is rounded to DECIMAL_PLACES as with other bases. + // Allow exponential notation to be used with base 10 argument. + if ( b == 10 ) { + x = new BigNumber( n instanceof BigNumber ? n : str ); + return round( x, DECIMAL_PLACES + x.e + 1, ROUNDING_MODE ); + } + + // Avoid potential interpretation of Infinity and NaN as base 44+ values. + // Any number in exponential form will fail due to the [Ee][+-]. + if ( ( num = typeof n == 'number' ) && n * 0 != 0 || + !( new RegExp( '^-?' + ( c = '[' + ALPHABET.slice( 0, b ) + ']+' ) + + '(?:\\.' + c + ')?$',b < 37 ? 'i' : '' ) ).test(str) ) { + return parseNumeric( x, str, num, b ); + } + + if (num) { + x.s = 1 / n < 0 ? ( str = str.slice(1), -1 ) : 1; + + if ( ERRORS && str.replace( /^0\.0*|\./, '' ).length > 15 ) { + + // 'new BigNumber() number type has more than 15 significant digits: {n}' + raise( id, tooManyDigits, n ); + } + + // Prevent later check for length on converted number. + num = false; + } else { + x.s = str.charCodeAt(0) === 45 ? ( str = str.slice(1), -1 ) : 1; + } + + str = convertBase( str, 10, b, x.s ); + } + + // Decimal point? + if ( ( e = str.indexOf('.') ) > -1 ) str = str.replace( '.', '' ); + + // Exponential form? + if ( ( i = str.search( /e/i ) ) > 0 ) { + + // Determine exponent. + if ( e < 0 ) e = i; + e += +str.slice( i + 1 ); + str = str.substring( 0, i ); + } else if ( e < 0 ) { + + // Integer. + e = str.length; + } + + // Determine leading zeros. + for ( i = 0; str.charCodeAt(i) === 48; i++ ); + + // Determine trailing zeros. + for ( len = str.length; str.charCodeAt(--len) === 48; ); + str = str.slice( i, len + 1 ); + + if (str) { + len = str.length; + + // Disallow numbers with over 15 significant digits if number type. + // 'new BigNumber() number type has more than 15 significant digits: {n}' + if ( num && ERRORS && len > 15 && ( n > MAX_SAFE_INTEGER || n !== mathfloor(n) ) ) { + raise( id, tooManyDigits, x.s * n ); + } + + e = e - i - 1; + + // Overflow? + if ( e > MAX_EXP ) { + + // Infinity. + x.c = x.e = null; + + // Underflow? + } else if ( e < MIN_EXP ) { + + // Zero. + x.c = [ x.e = 0 ]; + } else { + x.e = e; + x.c = []; + + // Transform base + + // e is the base 10 exponent. + // i is where to slice str to get the first element of the coefficient array. + i = ( e + 1 ) % LOG_BASE; + if ( e < 0 ) i += LOG_BASE; + + if ( i < len ) { + if (i) x.c.push( +str.slice( 0, i ) ); + + for ( len -= LOG_BASE; i < len; ) { + x.c.push( +str.slice( i, i += LOG_BASE ) ); + } + + str = str.slice(i); + i = LOG_BASE - str.length; + } else { + i -= len; + } + + for ( ; i--; str += '0' ); + x.c.push( +str ); + } + } else { + + // Zero. + x.c = [ x.e = 0 ]; + } + + id = 0; + } + + + // CONSTRUCTOR PROPERTIES + + + BigNumber.another = constructorFactory; + + BigNumber.ROUND_UP = 0; + BigNumber.ROUND_DOWN = 1; + BigNumber.ROUND_CEIL = 2; + BigNumber.ROUND_FLOOR = 3; + BigNumber.ROUND_HALF_UP = 4; + BigNumber.ROUND_HALF_DOWN = 5; + BigNumber.ROUND_HALF_EVEN = 6; + BigNumber.ROUND_HALF_CEIL = 7; + BigNumber.ROUND_HALF_FLOOR = 8; + BigNumber.EUCLID = 9; + + + /* + * Configure infrequently-changing library-wide settings. + * + * Accept an object or an argument list, with one or many of the following properties or + * parameters respectively: + * + * DECIMAL_PLACES {number} Integer, 0 to MAX inclusive + * ROUNDING_MODE {number} Integer, 0 to 8 inclusive + * EXPONENTIAL_AT {number|number[]} Integer, -MAX to MAX inclusive or + * [integer -MAX to 0 incl., 0 to MAX incl.] + * RANGE {number|number[]} Non-zero integer, -MAX to MAX inclusive or + * [integer -MAX to -1 incl., integer 1 to MAX incl.] + * ERRORS {boolean|number} true, false, 1 or 0 + * CRYPTO {boolean|number} true, false, 1 or 0 + * MODULO_MODE {number} 0 to 9 inclusive + * POW_PRECISION {number} 0 to MAX inclusive + * FORMAT {object} See BigNumber.prototype.toFormat + * decimalSeparator {string} + * groupSeparator {string} + * groupSize {number} + * secondaryGroupSize {number} + * fractionGroupSeparator {string} + * fractionGroupSize {number} + * + * (The values assigned to the above FORMAT object properties are not checked for validity.) + * + * E.g. + * BigNumber.config(20, 4) is equivalent to + * BigNumber.config({ DECIMAL_PLACES : 20, ROUNDING_MODE : 4 }) + * + * Ignore properties/parameters set to null or undefined. + * Return an object with the properties current values. + */ + BigNumber.config = function () { + var v, p, + i = 0, + r = {}, + a = arguments, + o = a[0], + has = o && typeof o == 'object' + ? function () { if ( o.hasOwnProperty(p) ) return ( v = o[p] ) != null; } + : function () { if ( a.length > i ) return ( v = a[i++] ) != null; }; + + // DECIMAL_PLACES {number} Integer, 0 to MAX inclusive. + // 'config() DECIMAL_PLACES not an integer: {v}' + // 'config() DECIMAL_PLACES out of range: {v}' + if ( has( p = 'DECIMAL_PLACES' ) && isValidInt( v, 0, MAX, 2, p ) ) { + DECIMAL_PLACES = v | 0; + } + r[p] = DECIMAL_PLACES; + + // ROUNDING_MODE {number} Integer, 0 to 8 inclusive. + // 'config() ROUNDING_MODE not an integer: {v}' + // 'config() ROUNDING_MODE out of range: {v}' + if ( has( p = 'ROUNDING_MODE' ) && isValidInt( v, 0, 8, 2, p ) ) { + ROUNDING_MODE = v | 0; + } + r[p] = ROUNDING_MODE; + + // EXPONENTIAL_AT {number|number[]} + // Integer, -MAX to MAX inclusive or [integer -MAX to 0 inclusive, 0 to MAX inclusive]. + // 'config() EXPONENTIAL_AT not an integer: {v}' + // 'config() EXPONENTIAL_AT out of range: {v}' + if ( has( p = 'EXPONENTIAL_AT' ) ) { + + if ( isArray(v) ) { + if ( isValidInt( v[0], -MAX, 0, 2, p ) && isValidInt( v[1], 0, MAX, 2, p ) ) { + TO_EXP_NEG = v[0] | 0; + TO_EXP_POS = v[1] | 0; + } + } else if ( isValidInt( v, -MAX, MAX, 2, p ) ) { + TO_EXP_NEG = -( TO_EXP_POS = ( v < 0 ? -v : v ) | 0 ); + } + } + r[p] = [ TO_EXP_NEG, TO_EXP_POS ]; + + // RANGE {number|number[]} Non-zero integer, -MAX to MAX inclusive or + // [integer -MAX to -1 inclusive, integer 1 to MAX inclusive]. + // 'config() RANGE not an integer: {v}' + // 'config() RANGE cannot be zero: {v}' + // 'config() RANGE out of range: {v}' + if ( has( p = 'RANGE' ) ) { + + if ( isArray(v) ) { + if ( isValidInt( v[0], -MAX, -1, 2, p ) && isValidInt( v[1], 1, MAX, 2, p ) ) { + MIN_EXP = v[0] | 0; + MAX_EXP = v[1] | 0; + } + } else if ( isValidInt( v, -MAX, MAX, 2, p ) ) { + if ( v | 0 ) MIN_EXP = -( MAX_EXP = ( v < 0 ? -v : v ) | 0 ); + else if (ERRORS) raise( 2, p + ' cannot be zero', v ); + } + } + r[p] = [ MIN_EXP, MAX_EXP ]; + + // ERRORS {boolean|number} true, false, 1 or 0. + // 'config() ERRORS not a boolean or binary digit: {v}' + if ( has( p = 'ERRORS' ) ) { + + if ( v === !!v || v === 1 || v === 0 ) { + id = 0; + isValidInt = ( ERRORS = !!v ) ? intValidatorWithErrors : intValidatorNoErrors; + } else if (ERRORS) { + raise( 2, p + notBool, v ); + } + } + r[p] = ERRORS; + + // CRYPTO {boolean|number} true, false, 1 or 0. + // 'config() CRYPTO not a boolean or binary digit: {v}' + // 'config() crypto unavailable: {crypto}' + if ( has( p = 'CRYPTO' ) ) { + + if ( v === !!v || v === 1 || v === 0 ) { + CRYPTO = !!( v && cryptoObj ); + if ( v && !CRYPTO && ERRORS ) raise( 2, 'crypto unavailable', cryptoObj ); + } else if (ERRORS) { + raise( 2, p + notBool, v ); + } + } + r[p] = CRYPTO; + + // MODULO_MODE {number} Integer, 0 to 9 inclusive. + // 'config() MODULO_MODE not an integer: {v}' + // 'config() MODULO_MODE out of range: {v}' + if ( has( p = 'MODULO_MODE' ) && isValidInt( v, 0, 9, 2, p ) ) { + MODULO_MODE = v | 0; + } + r[p] = MODULO_MODE; + + // POW_PRECISION {number} Integer, 0 to MAX inclusive. + // 'config() POW_PRECISION not an integer: {v}' + // 'config() POW_PRECISION out of range: {v}' + if ( has( p = 'POW_PRECISION' ) && isValidInt( v, 0, MAX, 2, p ) ) { + POW_PRECISION = v | 0; + } + r[p] = POW_PRECISION; + + // FORMAT {object} + // 'config() FORMAT not an object: {v}' + if ( has( p = 'FORMAT' ) ) { + + if ( typeof v == 'object' ) { + FORMAT = v; + } else if (ERRORS) { + raise( 2, p + ' not an object', v ); + } + } + r[p] = FORMAT; + + return r; + }; + + + /* + * Return a new BigNumber whose value is the maximum of the arguments. + * + * arguments {number|string|BigNumber} + */ + BigNumber.max = function () { return maxOrMin( arguments, P.lt ); }; + + + /* + * Return a new BigNumber whose value is the minimum of the arguments. + * + * arguments {number|string|BigNumber} + */ + BigNumber.min = function () { return maxOrMin( arguments, P.gt ); }; + + + /* + * Return a new BigNumber with a random value equal to or greater than 0 and less than 1, + * and with dp, or DECIMAL_PLACES if dp is omitted, decimal places (or less if trailing + * zeros are produced). + * + * [dp] {number} Decimal places. Integer, 0 to MAX inclusive. + * + * 'random() decimal places not an integer: {dp}' + * 'random() decimal places out of range: {dp}' + * 'random() crypto unavailable: {crypto}' + */ + BigNumber.random = (function () { + var pow2_53 = 0x20000000000000; + + // Return a 53 bit integer n, where 0 <= n < 9007199254740992. + // Check if Math.random() produces more than 32 bits of randomness. + // If it does, assume at least 53 bits are produced, otherwise assume at least 30 bits. + // 0x40000000 is 2^30, 0x800000 is 2^23, 0x1fffff is 2^21 - 1. + var random53bitInt = (Math.random() * pow2_53) & 0x1fffff + ? function () { return mathfloor( Math.random() * pow2_53 ); } + : function () { return ((Math.random() * 0x40000000 | 0) * 0x800000) + + (Math.random() * 0x800000 | 0); }; + + return function (dp) { + var a, b, e, k, v, + i = 0, + c = [], + rand = new BigNumber(ONE); + + dp = dp == null || !isValidInt( dp, 0, MAX, 14 ) ? DECIMAL_PLACES : dp | 0; + k = mathceil( dp / LOG_BASE ); + + if (CRYPTO) { + + // Browsers supporting crypto.getRandomValues. + if ( cryptoObj && cryptoObj.getRandomValues ) { + + a = cryptoObj.getRandomValues( new Uint32Array( k *= 2 ) ); + + for ( ; i < k; ) { + + // 53 bits: + // ((Math.pow(2, 32) - 1) * Math.pow(2, 21)).toString(2) + // 11111 11111111 11111111 11111111 11100000 00000000 00000000 + // ((Math.pow(2, 32) - 1) >>> 11).toString(2) + // 11111 11111111 11111111 + // 0x20000 is 2^21. + v = a[i] * 0x20000 + (a[i + 1] >>> 11); + + // Rejection sampling: + // 0 <= v < 9007199254740992 + // Probability that v >= 9e15, is + // 7199254740992 / 9007199254740992 ~= 0.0008, i.e. 1 in 1251 + if ( v >= 9e15 ) { + b = cryptoObj.getRandomValues( new Uint32Array(2) ); + a[i] = b[0]; + a[i + 1] = b[1]; + } else { + + // 0 <= v <= 8999999999999999 + // 0 <= (v % 1e14) <= 99999999999999 + c.push( v % 1e14 ); + i += 2; + } + } + i = k / 2; + + // Node.js supporting crypto.randomBytes. + } else if ( cryptoObj && cryptoObj.randomBytes ) { + + // buffer + a = cryptoObj.randomBytes( k *= 7 ); + + for ( ; i < k; ) { + + // 0x1000000000000 is 2^48, 0x10000000000 is 2^40 + // 0x100000000 is 2^32, 0x1000000 is 2^24 + // 11111 11111111 11111111 11111111 11111111 11111111 11111111 + // 0 <= v < 9007199254740992 + v = ( ( a[i] & 31 ) * 0x1000000000000 ) + ( a[i + 1] * 0x10000000000 ) + + ( a[i + 2] * 0x100000000 ) + ( a[i + 3] * 0x1000000 ) + + ( a[i + 4] << 16 ) + ( a[i + 5] << 8 ) + a[i + 6]; + + if ( v >= 9e15 ) { + cryptoObj.randomBytes(7).copy( a, i ); + } else { + + // 0 <= (v % 1e14) <= 99999999999999 + c.push( v % 1e14 ); + i += 7; + } + } + i = k / 7; + } else if (ERRORS) { + raise( 14, 'crypto unavailable', cryptoObj ); + } + } + + // Use Math.random: CRYPTO is false or crypto is unavailable and ERRORS is false. + if (!i) { + + for ( ; i < k; ) { + v = random53bitInt(); + if ( v < 9e15 ) c[i++] = v % 1e14; + } + } + + k = c[--i]; + dp %= LOG_BASE; + + // Convert trailing digits to zeros according to dp. + if ( k && dp ) { + v = POWS_TEN[LOG_BASE - dp]; + c[i] = mathfloor( k / v ) * v; + } + + // Remove trailing elements which are zero. + for ( ; c[i] === 0; c.pop(), i-- ); + + // Zero? + if ( i < 0 ) { + c = [ e = 0 ]; + } else { + + // Remove leading elements which are zero and adjust exponent accordingly. + for ( e = -1 ; c[0] === 0; c.shift(), e -= LOG_BASE); + + // Count the digits of the first element of c to determine leading zeros, and... + for ( i = 1, v = c[0]; v >= 10; v /= 10, i++); + + // adjust the exponent accordingly. + if ( i < LOG_BASE ) e -= LOG_BASE - i; + } + + rand.e = e; + rand.c = c; + return rand; + }; + })(); + + + // PRIVATE FUNCTIONS + + + // Convert a numeric string of baseIn to a numeric string of baseOut. + function convertBase( str, baseOut, baseIn, sign ) { + var d, e, k, r, x, xc, y, + i = str.indexOf( '.' ), + dp = DECIMAL_PLACES, + rm = ROUNDING_MODE; + + if ( baseIn < 37 ) str = str.toLowerCase(); + + // Non-integer. + if ( i >= 0 ) { + k = POW_PRECISION; + + // Unlimited precision. + POW_PRECISION = 0; + str = str.replace( '.', '' ); + y = new BigNumber(baseIn); + x = y.pow( str.length - i ); + POW_PRECISION = k; + + // Convert str as if an integer, then restore the fraction part by dividing the + // result by its base raised to a power. + y.c = toBaseOut( toFixedPoint( coeffToString( x.c ), x.e ), 10, baseOut ); + y.e = y.c.length; + } + + // Convert the number as integer. + xc = toBaseOut( str, baseIn, baseOut ); + e = k = xc.length; + + // Remove trailing zeros. + for ( ; xc[--k] == 0; xc.pop() ); + if ( !xc[0] ) return '0'; + + if ( i < 0 ) { + --e; + } else { + x.c = xc; + x.e = e; + + // sign is needed for correct rounding. + x.s = sign; + x = div( x, y, dp, rm, baseOut ); + xc = x.c; + r = x.r; + e = x.e; + } + + d = e + dp + 1; + + // The rounding digit, i.e. the digit to the right of the digit that may be rounded up. + i = xc[d]; + k = baseOut / 2; + r = r || d < 0 || xc[d + 1] != null; + + r = rm < 4 ? ( i != null || r ) && ( rm == 0 || rm == ( x.s < 0 ? 3 : 2 ) ) + : i > k || i == k &&( rm == 4 || r || rm == 6 && xc[d - 1] & 1 || + rm == ( x.s < 0 ? 8 : 7 ) ); + + if ( d < 1 || !xc[0] ) { + + // 1^-dp or 0. + str = r ? toFixedPoint( '1', -dp ) : '0'; + } else { + xc.length = d; + + if (r) { + + // Rounding up may mean the previous digit has to be rounded up and so on. + for ( --baseOut; ++xc[--d] > baseOut; ) { + xc[d] = 0; + + if ( !d ) { + ++e; + xc.unshift(1); + } + } + } + + // Determine trailing zeros. + for ( k = xc.length; !xc[--k]; ); + + // E.g. [4, 11, 15] becomes 4bf. + for ( i = 0, str = ''; i <= k; str += ALPHABET.charAt( xc[i++] ) ); + str = toFixedPoint( str, e ); + } + + // The caller will add the sign. + return str; + } + + + // Perform division in the specified base. Called by div and convertBase. + div = (function () { + + // Assume non-zero x and k. + function multiply( x, k, base ) { + var m, temp, xlo, xhi, + carry = 0, + i = x.length, + klo = k % SQRT_BASE, + khi = k / SQRT_BASE | 0; + + for ( x = x.slice(); i--; ) { + xlo = x[i] % SQRT_BASE; + xhi = x[i] / SQRT_BASE | 0; + m = khi * xlo + xhi * klo; + temp = klo * xlo + ( ( m % SQRT_BASE ) * SQRT_BASE ) + carry; + carry = ( temp / base | 0 ) + ( m / SQRT_BASE | 0 ) + khi * xhi; + x[i] = temp % base; + } + + if (carry) x.unshift(carry); + + return x; + } + + function compare( a, b, aL, bL ) { + var i, cmp; + + if ( aL != bL ) { + cmp = aL > bL ? 1 : -1; + } else { + + for ( i = cmp = 0; i < aL; i++ ) { + + if ( a[i] != b[i] ) { + cmp = a[i] > b[i] ? 1 : -1; + break; + } + } + } + return cmp; + } + + function subtract( a, b, aL, base ) { + var i = 0; + + // Subtract b from a. + for ( ; aL--; ) { + a[aL] -= i; + i = a[aL] < b[aL] ? 1 : 0; + a[aL] = i * base + a[aL] - b[aL]; + } + + // Remove leading zeros. + for ( ; !a[0] && a.length > 1; a.shift() ); + } + + // x: dividend, y: divisor. + return function ( x, y, dp, rm, base ) { + var cmp, e, i, more, n, prod, prodL, q, qc, rem, remL, rem0, xi, xL, yc0, + yL, yz, + s = x.s == y.s ? 1 : -1, + xc = x.c, + yc = y.c; + + // Either NaN, Infinity or 0? + if ( !xc || !xc[0] || !yc || !yc[0] ) { + + return new BigNumber( + + // Return NaN if either NaN, or both Infinity or 0. + !x.s || !y.s || ( xc ? yc && xc[0] == yc[0] : !yc ) ? NaN : + + // Return ±0 if x is ±0 or y is ±Infinity, or return ±Infinity as y is ±0. + xc && xc[0] == 0 || !yc ? s * 0 : s / 0 + ); + } + + q = new BigNumber(s); + qc = q.c = []; + e = x.e - y.e; + s = dp + e + 1; + + if ( !base ) { + base = BASE; + e = bitFloor( x.e / LOG_BASE ) - bitFloor( y.e / LOG_BASE ); + s = s / LOG_BASE | 0; + } + + // Result exponent may be one less then the current value of e. + // The coefficients of the BigNumbers from convertBase may have trailing zeros. + for ( i = 0; yc[i] == ( xc[i] || 0 ); i++ ); + if ( yc[i] > ( xc[i] || 0 ) ) e--; + + if ( s < 0 ) { + qc.push(1); + more = true; + } else { + xL = xc.length; + yL = yc.length; + i = 0; + s += 2; + + // Normalise xc and yc so highest order digit of yc is >= base / 2. + + n = mathfloor( base / ( yc[0] + 1 ) ); + + // Not necessary, but to handle odd bases where yc[0] == ( base / 2 ) - 1. + // if ( n > 1 || n++ == 1 && yc[0] < base / 2 ) { + if ( n > 1 ) { + yc = multiply( yc, n, base ); + xc = multiply( xc, n, base ); + yL = yc.length; + xL = xc.length; + } + + xi = yL; + rem = xc.slice( 0, yL ); + remL = rem.length; + + // Add zeros to make remainder as long as divisor. + for ( ; remL < yL; rem[remL++] = 0 ); + yz = yc.slice(); + yz.unshift(0); + yc0 = yc[0]; + if ( yc[1] >= base / 2 ) yc0++; + // Not necessary, but to prevent trial digit n > base, when using base 3. + // else if ( base == 3 && yc0 == 1 ) yc0 = 1 + 1e-15; + + do { + n = 0; + + // Compare divisor and remainder. + cmp = compare( yc, rem, yL, remL ); + + // If divisor < remainder. + if ( cmp < 0 ) { + + // Calculate trial digit, n. + + rem0 = rem[0]; + if ( yL != remL ) rem0 = rem0 * base + ( rem[1] || 0 ); + + // n is how many times the divisor goes into the current remainder. + n = mathfloor( rem0 / yc0 ); + + // Algorithm: + // 1. product = divisor * trial digit (n) + // 2. if product > remainder: product -= divisor, n-- + // 3. remainder -= product + // 4. if product was < remainder at 2: + // 5. compare new remainder and divisor + // 6. If remainder > divisor: remainder -= divisor, n++ + + if ( n > 1 ) { + + // n may be > base only when base is 3. + if (n >= base) n = base - 1; + + // product = divisor * trial digit. + prod = multiply( yc, n, base ); + prodL = prod.length; + remL = rem.length; + + // Compare product and remainder. + // If product > remainder. + // Trial digit n too high. + // n is 1 too high about 5% of the time, and is not known to have + // ever been more than 1 too high. + while ( compare( prod, rem, prodL, remL ) == 1 ) { + n--; + + // Subtract divisor from product. + subtract( prod, yL < prodL ? yz : yc, prodL, base ); + prodL = prod.length; + cmp = 1; + } + } else { + + // n is 0 or 1, cmp is -1. + // If n is 0, there is no need to compare yc and rem again below, + // so change cmp to 1 to avoid it. + // If n is 1, leave cmp as -1, so yc and rem are compared again. + if ( n == 0 ) { + + // divisor < remainder, so n must be at least 1. + cmp = n = 1; + } + + // product = divisor + prod = yc.slice(); + prodL = prod.length; + } + + if ( prodL < remL ) prod.unshift(0); + + // Subtract product from remainder. + subtract( rem, prod, remL, base ); + remL = rem.length; + + // If product was < remainder. + if ( cmp == -1 ) { + + // Compare divisor and new remainder. + // If divisor < new remainder, subtract divisor from remainder. + // Trial digit n too low. + // n is 1 too low about 5% of the time, and very rarely 2 too low. + while ( compare( yc, rem, yL, remL ) < 1 ) { + n++; + + // Subtract divisor from remainder. + subtract( rem, yL < remL ? yz : yc, remL, base ); + remL = rem.length; + } + } + } else if ( cmp === 0 ) { + n++; + rem = [0]; + } // else cmp === 1 and n will be 0 + + // Add the next digit, n, to the result array. + qc[i++] = n; + + // Update the remainder. + if ( rem[0] ) { + rem[remL++] = xc[xi] || 0; + } else { + rem = [ xc[xi] ]; + remL = 1; + } + } while ( ( xi++ < xL || rem[0] != null ) && s-- ); + + more = rem[0] != null; + + // Leading zero? + if ( !qc[0] ) qc.shift(); + } + + if ( base == BASE ) { + + // To calculate q.e, first get the number of digits of qc[0]. + for ( i = 1, s = qc[0]; s >= 10; s /= 10, i++ ); + round( q, dp + ( q.e = i + e * LOG_BASE - 1 ) + 1, rm, more ); + + // Caller is convertBase. + } else { + q.e = e; + q.r = +more; + } + + return q; + }; + })(); + + + /* + * Return a string representing the value of BigNumber n in fixed-point or exponential + * notation rounded to the specified decimal places or significant digits. + * + * n is a BigNumber. + * i is the index of the last digit required (i.e. the digit that may be rounded up). + * rm is the rounding mode. + * caller is caller id: toExponential 19, toFixed 20, toFormat 21, toPrecision 24. + */ + function format( n, i, rm, caller ) { + var c0, e, ne, len, str; + + rm = rm != null && isValidInt( rm, 0, 8, caller, roundingMode ) + ? rm | 0 : ROUNDING_MODE; + + if ( !n.c ) return n.toString(); + c0 = n.c[0]; + ne = n.e; + + if ( i == null ) { + str = coeffToString( n.c ); + str = caller == 19 || caller == 24 && ne <= TO_EXP_NEG + ? toExponential( str, ne ) + : toFixedPoint( str, ne ); + } else { + n = round( new BigNumber(n), i, rm ); + + // n.e may have changed if the value was rounded up. + e = n.e; + + str = coeffToString( n.c ); + len = str.length; + + // toPrecision returns exponential notation if the number of significant digits + // specified is less than the number of digits necessary to represent the integer + // part of the value in fixed-point notation. + + // Exponential notation. + if ( caller == 19 || caller == 24 && ( i <= e || e <= TO_EXP_NEG ) ) { + + // Append zeros? + for ( ; len < i; str += '0', len++ ); + str = toExponential( str, e ); + + // Fixed-point notation. + } else { + i -= ne; + str = toFixedPoint( str, e ); + + // Append zeros? + if ( e + 1 > len ) { + if ( --i > 0 ) for ( str += '.'; i--; str += '0' ); + } else { + i += e - len; + if ( i > 0 ) { + if ( e + 1 == len ) str += '.'; + for ( ; i--; str += '0' ); + } + } + } + } + + return n.s < 0 && c0 ? '-' + str : str; + } + + + // Handle BigNumber.max and BigNumber.min. + function maxOrMin( args, method ) { + var m, n, + i = 0; + + if ( isArray( args[0] ) ) args = args[0]; + m = new BigNumber( args[0] ); + + for ( ; ++i < args.length; ) { + n = new BigNumber( args[i] ); + + // If any number is NaN, return NaN. + if ( !n.s ) { + m = n; + break; + } else if ( method.call( m, n ) ) { + m = n; + } + } + + return m; + } + + + /* + * Return true if n is an integer in range, otherwise throw. + * Use for argument validation when ERRORS is true. + */ + function intValidatorWithErrors( n, min, max, caller, name ) { + if ( n < min || n > max || n != truncate(n) ) { + raise( caller, ( name || 'decimal places' ) + + ( n < min || n > max ? ' out of range' : ' not an integer' ), n ); + } + + return true; + } + + + /* + * Strip trailing zeros, calculate base 10 exponent and check against MIN_EXP and MAX_EXP. + * Called by minus, plus and times. + */ + function normalise( n, c, e ) { + var i = 1, + j = c.length; + + // Remove trailing zeros. + for ( ; !c[--j]; c.pop() ); + + // Calculate the base 10 exponent. First get the number of digits of c[0]. + for ( j = c[0]; j >= 10; j /= 10, i++ ); + + // Overflow? + if ( ( e = i + e * LOG_BASE - 1 ) > MAX_EXP ) { + + // Infinity. + n.c = n.e = null; + + // Underflow? + } else if ( e < MIN_EXP ) { + + // Zero. + n.c = [ n.e = 0 ]; + } else { + n.e = e; + n.c = c; + } + + return n; + } + + + // Handle values that fail the validity test in BigNumber. + parseNumeric = (function () { + var basePrefix = /^(-?)0([xbo])(?=\w[\w.]*$)/i, + dotAfter = /^([^.]+)\.$/, + dotBefore = /^\.([^.]+)$/, + isInfinityOrNaN = /^-?(Infinity|NaN)$/, + whitespaceOrPlus = /^\s*\+(?=[\w.])|^\s+|\s+$/g; + + return function ( x, str, num, b ) { + var base, + s = num ? str : str.replace( whitespaceOrPlus, '' ); + + // No exception on ±Infinity or NaN. + if ( isInfinityOrNaN.test(s) ) { + x.s = isNaN(s) ? null : s < 0 ? -1 : 1; + } else { + if ( !num ) { + + // basePrefix = /^(-?)0([xbo])(?=\w[\w.]*$)/i + s = s.replace( basePrefix, function ( m, p1, p2 ) { + base = ( p2 = p2.toLowerCase() ) == 'x' ? 16 : p2 == 'b' ? 2 : 8; + return !b || b == base ? p1 : m; + }); + + if (b) { + base = b; + + // E.g. '1.' to '1', '.1' to '0.1' + s = s.replace( dotAfter, '$1' ).replace( dotBefore, '0.$1' ); + } + + if ( str != s ) return new BigNumber( s, base ); + } + + // 'new BigNumber() not a number: {n}' + // 'new BigNumber() not a base {b} number: {n}' + if (ERRORS) raise( id, 'not a' + ( b ? ' base ' + b : '' ) + ' number', str ); + x.s = null; + } + + x.c = x.e = null; + id = 0; + } + })(); + + + // Throw a BigNumber Error. + function raise( caller, msg, val ) { + var error = new Error( [ + 'new BigNumber', // 0 + 'cmp', // 1 + 'config', // 2 + 'div', // 3 + 'divToInt', // 4 + 'eq', // 5 + 'gt', // 6 + 'gte', // 7 + 'lt', // 8 + 'lte', // 9 + 'minus', // 10 + 'mod', // 11 + 'plus', // 12 + 'precision', // 13 + 'random', // 14 + 'round', // 15 + 'shift', // 16 + 'times', // 17 + 'toDigits', // 18 + 'toExponential', // 19 + 'toFixed', // 20 + 'toFormat', // 21 + 'toFraction', // 22 + 'pow', // 23 + 'toPrecision', // 24 + 'toString', // 25 + 'BigNumber' // 26 + ][caller] + '() ' + msg + ': ' + val ); + + error.name = 'BigNumber Error'; + id = 0; + throw error; + } + + + /* + * Round x to sd significant digits using rounding mode rm. Check for over/under-flow. + * If r is truthy, it is known that there are more digits after the rounding digit. + */ + function round( x, sd, rm, r ) { + var d, i, j, k, n, ni, rd, + xc = x.c, + pows10 = POWS_TEN; + + // if x is not Infinity or NaN... + if (xc) { + + // rd is the rounding digit, i.e. the digit after the digit that may be rounded up. + // n is a base 1e14 number, the value of the element of array x.c containing rd. + // ni is the index of n within x.c. + // d is the number of digits of n. + // i is the index of rd within n including leading zeros. + // j is the actual index of rd within n (if < 0, rd is a leading zero). + out: { + + // Get the number of digits of the first element of xc. + for ( d = 1, k = xc[0]; k >= 10; k /= 10, d++ ); + i = sd - d; + + // If the rounding digit is in the first element of xc... + if ( i < 0 ) { + i += LOG_BASE; + j = sd; + n = xc[ ni = 0 ]; + + // Get the rounding digit at index j of n. + rd = n / pows10[ d - j - 1 ] % 10 | 0; + } else { + ni = mathceil( ( i + 1 ) / LOG_BASE ); + + if ( ni >= xc.length ) { + + if (r) { + + // Needed by sqrt. + for ( ; xc.length <= ni; xc.push(0) ); + n = rd = 0; + d = 1; + i %= LOG_BASE; + j = i - LOG_BASE + 1; + } else { + break out; + } + } else { + n = k = xc[ni]; + + // Get the number of digits of n. + for ( d = 1; k >= 10; k /= 10, d++ ); + + // Get the index of rd within n. + i %= LOG_BASE; + + // Get the index of rd within n, adjusted for leading zeros. + // The number of leading zeros of n is given by LOG_BASE - d. + j = i - LOG_BASE + d; + + // Get the rounding digit at index j of n. + rd = j < 0 ? 0 : n / pows10[ d - j - 1 ] % 10 | 0; + } + } + + r = r || sd < 0 || + + // Are there any non-zero digits after the rounding digit? + // The expression n % pows10[ d - j - 1 ] returns all digits of n to the right + // of the digit at j, e.g. if n is 908714 and j is 2, the expression gives 714. + xc[ni + 1] != null || ( j < 0 ? n : n % pows10[ d - j - 1 ] ); + + r = rm < 4 + ? ( rd || r ) && ( rm == 0 || rm == ( x.s < 0 ? 3 : 2 ) ) + : rd > 5 || rd == 5 && ( rm == 4 || r || rm == 6 && + + // Check whether the digit to the left of the rounding digit is odd. + ( ( i > 0 ? j > 0 ? n / pows10[ d - j ] : 0 : xc[ni - 1] ) % 10 ) & 1 || + rm == ( x.s < 0 ? 8 : 7 ) ); + + if ( sd < 1 || !xc[0] ) { + xc.length = 0; + + if (r) { + + // Convert sd to decimal places. + sd -= x.e + 1; + + // 1, 0.1, 0.01, 0.001, 0.0001 etc. + xc[0] = pows10[ ( LOG_BASE - sd % LOG_BASE ) % LOG_BASE ]; + x.e = -sd || 0; + } else { + + // Zero. + xc[0] = x.e = 0; + } + + return x; + } + + // Remove excess digits. + if ( i == 0 ) { + xc.length = ni; + k = 1; + ni--; + } else { + xc.length = ni + 1; + k = pows10[ LOG_BASE - i ]; + + // E.g. 56700 becomes 56000 if 7 is the rounding digit. + // j > 0 means i > number of leading zeros of n. + xc[ni] = j > 0 ? mathfloor( n / pows10[ d - j ] % pows10[j] ) * k : 0; + } + + // Round up? + if (r) { + + for ( ; ; ) { + + // If the digit to be rounded up is in the first element of xc... + if ( ni == 0 ) { + + // i will be the length of xc[0] before k is added. + for ( i = 1, j = xc[0]; j >= 10; j /= 10, i++ ); + j = xc[0] += k; + for ( k = 1; j >= 10; j /= 10, k++ ); + + // if i != k the length has increased. + if ( i != k ) { + x.e++; + if ( xc[0] == BASE ) xc[0] = 1; + } + + break; + } else { + xc[ni] += k; + if ( xc[ni] != BASE ) break; + xc[ni--] = 0; + k = 1; + } + } + } + + // Remove trailing zeros. + for ( i = xc.length; xc[--i] === 0; xc.pop() ); + } + + // Overflow? Infinity. + if ( x.e > MAX_EXP ) { + x.c = x.e = null; + + // Underflow? Zero. + } else if ( x.e < MIN_EXP ) { + x.c = [ x.e = 0 ]; + } + } + + return x; + } + + + // PROTOTYPE/INSTANCE METHODS + + + /* + * Return a new BigNumber whose value is the absolute value of this BigNumber. + */ + P.absoluteValue = P.abs = function () { + var x = new BigNumber(this); + if ( x.s < 0 ) x.s = 1; + return x; + }; + + + /* + * Return a new BigNumber whose value is the value of this BigNumber rounded to a whole + * number in the direction of Infinity. + */ + P.ceil = function () { + return round( new BigNumber(this), this.e + 1, 2 ); + }; + + + /* + * Return + * 1 if the value of this BigNumber is greater than the value of BigNumber(y, b), + * -1 if the value of this BigNumber is less than the value of BigNumber(y, b), + * 0 if they have the same value, + * or null if the value of either is NaN. + */ + P.comparedTo = P.cmp = function ( y, b ) { + id = 1; + return compare( this, new BigNumber( y, b ) ); + }; + + + /* + * Return the number of decimal places of the value of this BigNumber, or null if the value + * of this BigNumber is ±Infinity or NaN. + */ + P.decimalPlaces = P.dp = function () { + var n, v, + c = this.c; + + if ( !c ) return null; + n = ( ( v = c.length - 1 ) - bitFloor( this.e / LOG_BASE ) ) * LOG_BASE; + + // Subtract the number of trailing zeros of the last number. + if ( v = c[v] ) for ( ; v % 10 == 0; v /= 10, n-- ); + if ( n < 0 ) n = 0; + + return n; + }; + + + /* + * n / 0 = I + * n / N = N + * n / I = 0 + * 0 / n = 0 + * 0 / 0 = N + * 0 / N = N + * 0 / I = 0 + * N / n = N + * N / 0 = N + * N / N = N + * N / I = N + * I / n = I + * I / 0 = I + * I / N = N + * I / I = N + * + * Return a new BigNumber whose value is the value of this BigNumber divided by the value of + * BigNumber(y, b), rounded according to DECIMAL_PLACES and ROUNDING_MODE. + */ + P.dividedBy = P.div = function ( y, b ) { + id = 3; + return div( this, new BigNumber( y, b ), DECIMAL_PLACES, ROUNDING_MODE ); + }; + + + /* + * Return a new BigNumber whose value is the integer part of dividing the value of this + * BigNumber by the value of BigNumber(y, b). + */ + P.dividedToIntegerBy = P.divToInt = function ( y, b ) { + id = 4; + return div( this, new BigNumber( y, b ), 0, 1 ); + }; + + + /* + * Return true if the value of this BigNumber is equal to the value of BigNumber(y, b), + * otherwise returns false. + */ + P.equals = P.eq = function ( y, b ) { + id = 5; + return compare( this, new BigNumber( y, b ) ) === 0; + }; + + + /* + * Return a new BigNumber whose value is the value of this BigNumber rounded to a whole + * number in the direction of -Infinity. + */ + P.floor = function () { + return round( new BigNumber(this), this.e + 1, 3 ); + }; + + + /* + * Return true if the value of this BigNumber is greater than the value of BigNumber(y, b), + * otherwise returns false. + */ + P.greaterThan = P.gt = function ( y, b ) { + id = 6; + return compare( this, new BigNumber( y, b ) ) > 0; + }; + + + /* + * Return true if the value of this BigNumber is greater than or equal to the value of + * BigNumber(y, b), otherwise returns false. + */ + P.greaterThanOrEqualTo = P.gte = function ( y, b ) { + id = 7; + return ( b = compare( this, new BigNumber( y, b ) ) ) === 1 || b === 0; + + }; + + + /* + * Return true if the value of this BigNumber is a finite number, otherwise returns false. + */ + P.isFinite = function () { + return !!this.c; + }; + + + /* + * Return true if the value of this BigNumber is an integer, otherwise return false. + */ + P.isInteger = P.isInt = function () { + return !!this.c && bitFloor( this.e / LOG_BASE ) > this.c.length - 2; + }; + + + /* + * Return true if the value of this BigNumber is NaN, otherwise returns false. + */ + P.isNaN = function () { + return !this.s; + }; + + + /* + * Return true if the value of this BigNumber is negative, otherwise returns false. + */ + P.isNegative = P.isNeg = function () { + return this.s < 0; + }; + + + /* + * Return true if the value of this BigNumber is 0 or -0, otherwise returns false. + */ + P.isZero = function () { + return !!this.c && this.c[0] == 0; + }; + + + /* + * Return true if the value of this BigNumber is less than the value of BigNumber(y, b), + * otherwise returns false. + */ + P.lessThan = P.lt = function ( y, b ) { + id = 8; + return compare( this, new BigNumber( y, b ) ) < 0; + }; + + + /* + * Return true if the value of this BigNumber is less than or equal to the value of + * BigNumber(y, b), otherwise returns false. + */ + P.lessThanOrEqualTo = P.lte = function ( y, b ) { + id = 9; + return ( b = compare( this, new BigNumber( y, b ) ) ) === -1 || b === 0; + }; + + + /* + * n - 0 = n + * n - N = N + * n - I = -I + * 0 - n = -n + * 0 - 0 = 0 + * 0 - N = N + * 0 - I = -I + * N - n = N + * N - 0 = N + * N - N = N + * N - I = N + * I - n = I + * I - 0 = I + * I - N = N + * I - I = N + * + * Return a new BigNumber whose value is the value of this BigNumber minus the value of + * BigNumber(y, b). + */ + P.minus = P.sub = function ( y, b ) { + var i, j, t, xLTy, + x = this, + a = x.s; + + id = 10; + y = new BigNumber( y, b ); + b = y.s; + + // Either NaN? + if ( !a || !b ) return new BigNumber(NaN); + + // Signs differ? + if ( a != b ) { + y.s = -b; + return x.plus(y); + } + + var xe = x.e / LOG_BASE, + ye = y.e / LOG_BASE, + xc = x.c, + yc = y.c; + + if ( !xe || !ye ) { + + // Either Infinity? + if ( !xc || !yc ) return xc ? ( y.s = -b, y ) : new BigNumber( yc ? x : NaN ); + + // Either zero? + if ( !xc[0] || !yc[0] ) { + + // Return y if y is non-zero, x if x is non-zero, or zero if both are zero. + return yc[0] ? ( y.s = -b, y ) : new BigNumber( xc[0] ? x : + + // IEEE 754 (2008) 6.3: n - n = -0 when rounding to -Infinity + ROUNDING_MODE == 3 ? -0 : 0 ); + } + } + + xe = bitFloor(xe); + ye = bitFloor(ye); + xc = xc.slice(); + + // Determine which is the bigger number. + if ( a = xe - ye ) { + + if ( xLTy = a < 0 ) { + a = -a; + t = xc; + } else { + ye = xe; + t = yc; + } + + t.reverse(); + + // Prepend zeros to equalise exponents. + for ( b = a; b--; t.push(0) ); + t.reverse(); + } else { + + // Exponents equal. Check digit by digit. + j = ( xLTy = ( a = xc.length ) < ( b = yc.length ) ) ? a : b; + + for ( a = b = 0; b < j; b++ ) { + + if ( xc[b] != yc[b] ) { + xLTy = xc[b] < yc[b]; + break; + } + } + } + + // x < y? Point xc to the array of the bigger number. + if (xLTy) t = xc, xc = yc, yc = t, y.s = -y.s; + + b = ( j = yc.length ) - ( i = xc.length ); + + // Append zeros to xc if shorter. + // No need to add zeros to yc if shorter as subtract only needs to start at yc.length. + if ( b > 0 ) for ( ; b--; xc[i++] = 0 ); + b = BASE - 1; + + // Subtract yc from xc. + for ( ; j > a; ) { + + if ( xc[--j] < yc[j] ) { + for ( i = j; i && !xc[--i]; xc[i] = b ); + --xc[i]; + xc[j] += BASE; + } + + xc[j] -= yc[j]; + } + + // Remove leading zeros and adjust exponent accordingly. + for ( ; xc[0] == 0; xc.shift(), --ye ); + + // Zero? + if ( !xc[0] ) { + + // Following IEEE 754 (2008) 6.3, + // n - n = +0 but n - n = -0 when rounding towards -Infinity. + y.s = ROUNDING_MODE == 3 ? -1 : 1; + y.c = [ y.e = 0 ]; + return y; + } + + // No need to check for Infinity as +x - +y != Infinity && -x - -y != Infinity + // for finite x and y. + return normalise( y, xc, ye ); + }; + + + /* + * n % 0 = N + * n % N = N + * n % I = n + * 0 % n = 0 + * -0 % n = -0 + * 0 % 0 = N + * 0 % N = N + * 0 % I = 0 + * N % n = N + * N % 0 = N + * N % N = N + * N % I = N + * I % n = N + * I % 0 = N + * I % N = N + * I % I = N + * + * Return a new BigNumber whose value is the value of this BigNumber modulo the value of + * BigNumber(y, b). The result depends on the value of MODULO_MODE. + */ + P.modulo = P.mod = function ( y, b ) { + var q, s, + x = this; + + id = 11; + y = new BigNumber( y, b ); + + // Return NaN if x is Infinity or NaN, or y is NaN or zero. + if ( !x.c || !y.s || y.c && !y.c[0] ) { + return new BigNumber(NaN); + + // Return x if y is Infinity or x is zero. + } else if ( !y.c || x.c && !x.c[0] ) { + return new BigNumber(x); + } + + if ( MODULO_MODE == 9 ) { + + // Euclidian division: q = sign(y) * floor(x / abs(y)) + // r = x - qy where 0 <= r < abs(y) + s = y.s; + y.s = 1; + q = div( x, y, 0, 3 ); + y.s = s; + q.s *= s; + } else { + q = div( x, y, 0, MODULO_MODE ); + } + + return x.minus( q.times(y) ); + }; + + + /* + * Return a new BigNumber whose value is the value of this BigNumber negated, + * i.e. multiplied by -1. + */ + P.negated = P.neg = function () { + var x = new BigNumber(this); + x.s = -x.s || null; + return x; + }; + + + /* + * n + 0 = n + * n + N = N + * n + I = I + * 0 + n = n + * 0 + 0 = 0 + * 0 + N = N + * 0 + I = I + * N + n = N + * N + 0 = N + * N + N = N + * N + I = N + * I + n = I + * I + 0 = I + * I + N = N + * I + I = I + * + * Return a new BigNumber whose value is the value of this BigNumber plus the value of + * BigNumber(y, b). + */ + P.plus = P.add = function ( y, b ) { + var t, + x = this, + a = x.s; + + id = 12; + y = new BigNumber( y, b ); + b = y.s; + + // Either NaN? + if ( !a || !b ) return new BigNumber(NaN); + + // Signs differ? + if ( a != b ) { + y.s = -b; + return x.minus(y); + } + + var xe = x.e / LOG_BASE, + ye = y.e / LOG_BASE, + xc = x.c, + yc = y.c; + + if ( !xe || !ye ) { + + // Return ±Infinity if either ±Infinity. + if ( !xc || !yc ) return new BigNumber( a / 0 ); + + // Either zero? + // Return y if y is non-zero, x if x is non-zero, or zero if both are zero. + if ( !xc[0] || !yc[0] ) return yc[0] ? y : new BigNumber( xc[0] ? x : a * 0 ); + } + + xe = bitFloor(xe); + ye = bitFloor(ye); + xc = xc.slice(); + + // Prepend zeros to equalise exponents. Faster to use reverse then do unshifts. + if ( a = xe - ye ) { + if ( a > 0 ) { + ye = xe; + t = yc; + } else { + a = -a; + t = xc; + } + + t.reverse(); + for ( ; a--; t.push(0) ); + t.reverse(); + } + + a = xc.length; + b = yc.length; + + // Point xc to the longer array, and b to the shorter length. + if ( a - b < 0 ) t = yc, yc = xc, xc = t, b = a; + + // Only start adding at yc.length - 1 as the further digits of xc can be ignored. + for ( a = 0; b; ) { + a = ( xc[--b] = xc[b] + yc[b] + a ) / BASE | 0; + xc[b] %= BASE; + } + + if (a) { + xc.unshift(a); + ++ye; + } + + // No need to check for zero, as +x + +y != 0 && -x + -y != 0 + // ye = MAX_EXP + 1 possible + return normalise( y, xc, ye ); + }; + + + /* + * Return the number of significant digits of the value of this BigNumber. + * + * [z] {boolean|number} Whether to count integer-part trailing zeros: true, false, 1 or 0. + */ + P.precision = P.sd = function (z) { + var n, v, + x = this, + c = x.c; + + // 'precision() argument not a boolean or binary digit: {z}' + if ( z != null && z !== !!z && z !== 1 && z !== 0 ) { + if (ERRORS) raise( 13, 'argument' + notBool, z ); + if ( z != !!z ) z = null; + } + + if ( !c ) return null; + v = c.length - 1; + n = v * LOG_BASE + 1; + + if ( v = c[v] ) { + + // Subtract the number of trailing zeros of the last element. + for ( ; v % 10 == 0; v /= 10, n-- ); + + // Add the number of digits of the first element. + for ( v = c[0]; v >= 10; v /= 10, n++ ); + } + + if ( z && x.e + 1 > n ) n = x.e + 1; + + return n; + }; + + + /* + * Return a new BigNumber whose value is the value of this BigNumber rounded to a maximum of + * dp decimal places using rounding mode rm, or to 0 and ROUNDING_MODE respectively if + * omitted. + * + * [dp] {number} Decimal places. Integer, 0 to MAX inclusive. + * [rm] {number} Rounding mode. Integer, 0 to 8 inclusive. + * + * 'round() decimal places out of range: {dp}' + * 'round() decimal places not an integer: {dp}' + * 'round() rounding mode not an integer: {rm}' + * 'round() rounding mode out of range: {rm}' + */ + P.round = function ( dp, rm ) { + var n = new BigNumber(this); + + if ( dp == null || isValidInt( dp, 0, MAX, 15 ) ) { + round( n, ~~dp + this.e + 1, rm == null || + !isValidInt( rm, 0, 8, 15, roundingMode ) ? ROUNDING_MODE : rm | 0 ); + } + + return n; + }; + + + /* + * Return a new BigNumber whose value is the value of this BigNumber shifted by k places + * (powers of 10). Shift to the right if n > 0, and to the left if n < 0. + * + * k {number} Integer, -MAX_SAFE_INTEGER to MAX_SAFE_INTEGER inclusive. + * + * If k is out of range and ERRORS is false, the result will be ±0 if k < 0, or ±Infinity + * otherwise. + * + * 'shift() argument not an integer: {k}' + * 'shift() argument out of range: {k}' + */ + P.shift = function (k) { + var n = this; + return isValidInt( k, -MAX_SAFE_INTEGER, MAX_SAFE_INTEGER, 16, 'argument' ) + + // k < 1e+21, or truncate(k) will produce exponential notation. + ? n.times( '1e' + truncate(k) ) + : new BigNumber( n.c && n.c[0] && ( k < -MAX_SAFE_INTEGER || k > MAX_SAFE_INTEGER ) + ? n.s * ( k < 0 ? 0 : 1 / 0 ) + : n ); + }; + + + /* + * sqrt(-n) = N + * sqrt( N) = N + * sqrt(-I) = N + * sqrt( I) = I + * sqrt( 0) = 0 + * sqrt(-0) = -0 + * + * Return a new BigNumber whose value is the square root of the value of this BigNumber, + * rounded according to DECIMAL_PLACES and ROUNDING_MODE. + */ + P.squareRoot = P.sqrt = function () { + var m, n, r, rep, t, + x = this, + c = x.c, + s = x.s, + e = x.e, + dp = DECIMAL_PLACES + 4, + half = new BigNumber('0.5'); + + // Negative/NaN/Infinity/zero? + if ( s !== 1 || !c || !c[0] ) { + return new BigNumber( !s || s < 0 && ( !c || c[0] ) ? NaN : c ? x : 1 / 0 ); + } + + // Initial estimate. + s = Math.sqrt( +x ); + + // Math.sqrt underflow/overflow? + // Pass x to Math.sqrt as integer, then adjust the exponent of the result. + if ( s == 0 || s == 1 / 0 ) { + n = coeffToString(c); + if ( ( n.length + e ) % 2 == 0 ) n += '0'; + s = Math.sqrt(n); + e = bitFloor( ( e + 1 ) / 2 ) - ( e < 0 || e % 2 ); + + if ( s == 1 / 0 ) { + n = '1e' + e; + } else { + n = s.toExponential(); + n = n.slice( 0, n.indexOf('e') + 1 ) + e; + } + + r = new BigNumber(n); + } else { + r = new BigNumber( s + '' ); + } + + // Check for zero. + // r could be zero if MIN_EXP is changed after the this value was created. + // This would cause a division by zero (x/t) and hence Infinity below, which would cause + // coeffToString to throw. + if ( r.c[0] ) { + e = r.e; + s = e + dp; + if ( s < 3 ) s = 0; + + // Newton-Raphson iteration. + for ( ; ; ) { + t = r; + r = half.times( t.plus( div( x, t, dp, 1 ) ) ); + + if ( coeffToString( t.c ).slice( 0, s ) === ( n = + coeffToString( r.c ) ).slice( 0, s ) ) { + + // The exponent of r may here be one less than the final result exponent, + // e.g 0.0009999 (e-4) --> 0.001 (e-3), so adjust s so the rounding digits + // are indexed correctly. + if ( r.e < e ) --s; + n = n.slice( s - 3, s + 1 ); + + // The 4th rounding digit may be in error by -1 so if the 4 rounding digits + // are 9999 or 4999 (i.e. approaching a rounding boundary) continue the + // iteration. + if ( n == '9999' || !rep && n == '4999' ) { + + // On the first iteration only, check to see if rounding up gives the + // exact result as the nines may infinitely repeat. + if ( !rep ) { + round( t, t.e + DECIMAL_PLACES + 2, 0 ); + + if ( t.times(t).eq(x) ) { + r = t; + break; + } + } + + dp += 4; + s += 4; + rep = 1; + } else { + + // If rounding digits are null, 0{0,4} or 50{0,3}, check for exact + // result. If not, then there are further digits and m will be truthy. + if ( !+n || !+n.slice(1) && n.charAt(0) == '5' ) { + + // Truncate to the first rounding digit. + round( r, r.e + DECIMAL_PLACES + 2, 1 ); + m = !r.times(r).eq(x); + } + + break; + } + } + } + } + + return round( r, r.e + DECIMAL_PLACES + 1, ROUNDING_MODE, m ); + }; + + + /* + * n * 0 = 0 + * n * N = N + * n * I = I + * 0 * n = 0 + * 0 * 0 = 0 + * 0 * N = N + * 0 * I = N + * N * n = N + * N * 0 = N + * N * N = N + * N * I = N + * I * n = I + * I * 0 = N + * I * N = N + * I * I = I + * + * Return a new BigNumber whose value is the value of this BigNumber times the value of + * BigNumber(y, b). + */ + P.times = P.mul = function ( y, b ) { + var c, e, i, j, k, m, xcL, xlo, xhi, ycL, ylo, yhi, zc, + base, sqrtBase, + x = this, + xc = x.c, + yc = ( id = 17, y = new BigNumber( y, b ) ).c; + + // Either NaN, ±Infinity or ±0? + if ( !xc || !yc || !xc[0] || !yc[0] ) { + + // Return NaN if either is NaN, or one is 0 and the other is Infinity. + if ( !x.s || !y.s || xc && !xc[0] && !yc || yc && !yc[0] && !xc ) { + y.c = y.e = y.s = null; + } else { + y.s *= x.s; + + // Return ±Infinity if either is ±Infinity. + if ( !xc || !yc ) { + y.c = y.e = null; + + // Return ±0 if either is ±0. + } else { + y.c = [0]; + y.e = 0; + } + } + + return y; + } + + e = bitFloor( x.e / LOG_BASE ) + bitFloor( y.e / LOG_BASE ); + y.s *= x.s; + xcL = xc.length; + ycL = yc.length; + + // Ensure xc points to longer array and xcL to its length. + if ( xcL < ycL ) zc = xc, xc = yc, yc = zc, i = xcL, xcL = ycL, ycL = i; + + // Initialise the result array with zeros. + for ( i = xcL + ycL, zc = []; i--; zc.push(0) ); + + base = BASE; + sqrtBase = SQRT_BASE; + + for ( i = ycL; --i >= 0; ) { + c = 0; + ylo = yc[i] % sqrtBase; + yhi = yc[i] / sqrtBase | 0; + + for ( k = xcL, j = i + k; j > i; ) { + xlo = xc[--k] % sqrtBase; + xhi = xc[k] / sqrtBase | 0; + m = yhi * xlo + xhi * ylo; + xlo = ylo * xlo + ( ( m % sqrtBase ) * sqrtBase ) + zc[j] + c; + c = ( xlo / base | 0 ) + ( m / sqrtBase | 0 ) + yhi * xhi; + zc[j--] = xlo % base; + } + + zc[j] = c; + } + + if (c) { + ++e; + } else { + zc.shift(); + } + + return normalise( y, zc, e ); + }; + + + /* + * Return a new BigNumber whose value is the value of this BigNumber rounded to a maximum of + * sd significant digits using rounding mode rm, or ROUNDING_MODE if rm is omitted. + * + * [sd] {number} Significant digits. Integer, 1 to MAX inclusive. + * [rm] {number} Rounding mode. Integer, 0 to 8 inclusive. + * + * 'toDigits() precision out of range: {sd}' + * 'toDigits() precision not an integer: {sd}' + * 'toDigits() rounding mode not an integer: {rm}' + * 'toDigits() rounding mode out of range: {rm}' + */ + P.toDigits = function ( sd, rm ) { + var n = new BigNumber(this); + sd = sd == null || !isValidInt( sd, 1, MAX, 18, 'precision' ) ? null : sd | 0; + rm = rm == null || !isValidInt( rm, 0, 8, 18, roundingMode ) ? ROUNDING_MODE : rm | 0; + return sd ? round( n, sd, rm ) : n; + }; + + + /* + * Return a string representing the value of this BigNumber in exponential notation and + * rounded using ROUNDING_MODE to dp fixed decimal places. + * + * [dp] {number} Decimal places. Integer, 0 to MAX inclusive. + * [rm] {number} Rounding mode. Integer, 0 to 8 inclusive. + * + * 'toExponential() decimal places not an integer: {dp}' + * 'toExponential() decimal places out of range: {dp}' + * 'toExponential() rounding mode not an integer: {rm}' + * 'toExponential() rounding mode out of range: {rm}' + */ + P.toExponential = function ( dp, rm ) { + return format( this, + dp != null && isValidInt( dp, 0, MAX, 19 ) ? ~~dp + 1 : null, rm, 19 ); + }; + + + /* + * Return a string representing the value of this BigNumber in fixed-point notation rounding + * to dp fixed decimal places using rounding mode rm, or ROUNDING_MODE if rm is omitted. + * + * Note: as with JavaScript's number type, (-0).toFixed(0) is '0', + * but e.g. (-0.00001).toFixed(0) is '-0'. + * + * [dp] {number} Decimal places. Integer, 0 to MAX inclusive. + * [rm] {number} Rounding mode. Integer, 0 to 8 inclusive. + * + * 'toFixed() decimal places not an integer: {dp}' + * 'toFixed() decimal places out of range: {dp}' + * 'toFixed() rounding mode not an integer: {rm}' + * 'toFixed() rounding mode out of range: {rm}' + */ + P.toFixed = function ( dp, rm ) { + return format( this, dp != null && isValidInt( dp, 0, MAX, 20 ) + ? ~~dp + this.e + 1 : null, rm, 20 ); + }; + + + /* + * Return a string representing the value of this BigNumber in fixed-point notation rounded + * using rm or ROUNDING_MODE to dp decimal places, and formatted according to the properties + * of the FORMAT object (see BigNumber.config). + * + * FORMAT = { + * decimalSeparator : '.', + * groupSeparator : ',', + * groupSize : 3, + * secondaryGroupSize : 0, + * fractionGroupSeparator : '\xA0', // non-breaking space + * fractionGroupSize : 0 + * }; + * + * [dp] {number} Decimal places. Integer, 0 to MAX inclusive. + * [rm] {number} Rounding mode. Integer, 0 to 8 inclusive. + * + * 'toFormat() decimal places not an integer: {dp}' + * 'toFormat() decimal places out of range: {dp}' + * 'toFormat() rounding mode not an integer: {rm}' + * 'toFormat() rounding mode out of range: {rm}' + */ + P.toFormat = function ( dp, rm ) { + var str = format( this, dp != null && isValidInt( dp, 0, MAX, 21 ) + ? ~~dp + this.e + 1 : null, rm, 21 ); + + if ( this.c ) { + var i, + arr = str.split('.'), + g1 = +FORMAT.groupSize, + g2 = +FORMAT.secondaryGroupSize, + groupSeparator = FORMAT.groupSeparator, + intPart = arr[0], + fractionPart = arr[1], + isNeg = this.s < 0, + intDigits = isNeg ? intPart.slice(1) : intPart, + len = intDigits.length; + + if (g2) i = g1, g1 = g2, g2 = i, len -= i; + + if ( g1 > 0 && len > 0 ) { + i = len % g1 || g1; + intPart = intDigits.substr( 0, i ); + + for ( ; i < len; i += g1 ) { + intPart += groupSeparator + intDigits.substr( i, g1 ); + } + + if ( g2 > 0 ) intPart += groupSeparator + intDigits.slice(i); + if (isNeg) intPart = '-' + intPart; + } + + str = fractionPart + ? intPart + FORMAT.decimalSeparator + ( ( g2 = +FORMAT.fractionGroupSize ) + ? fractionPart.replace( new RegExp( '\\d{' + g2 + '}\\B', 'g' ), + '$&' + FORMAT.fractionGroupSeparator ) + : fractionPart ) + : intPart; + } + + return str; + }; + + + /* + * Return a string array representing the value of this BigNumber as a simple fraction with + * an integer numerator and an integer denominator. The denominator will be a positive + * non-zero value less than or equal to the specified maximum denominator. If a maximum + * denominator is not specified, the denominator will be the lowest value necessary to + * represent the number exactly. + * + * [md] {number|string|BigNumber} Integer >= 1 and < Infinity. The maximum denominator. + * + * 'toFraction() max denominator not an integer: {md}' + * 'toFraction() max denominator out of range: {md}' + */ + P.toFraction = function (md) { + var arr, d0, d2, e, exp, n, n0, q, s, + k = ERRORS, + x = this, + xc = x.c, + d = new BigNumber(ONE), + n1 = d0 = new BigNumber(ONE), + d1 = n0 = new BigNumber(ONE); + + if ( md != null ) { + ERRORS = false; + n = new BigNumber(md); + ERRORS = k; + + if ( !( k = n.isInt() ) || n.lt(ONE) ) { + + if (ERRORS) { + raise( 22, + 'max denominator ' + ( k ? 'out of range' : 'not an integer' ), md ); + } + + // ERRORS is false: + // If md is a finite non-integer >= 1, round it to an integer and use it. + md = !k && n.c && round( n, n.e + 1, 1 ).gte(ONE) ? n : null; + } + } + + if ( !xc ) return x.toString(); + s = coeffToString(xc); + + // Determine initial denominator. + // d is a power of 10 and the minimum max denominator that specifies the value exactly. + e = d.e = s.length - x.e - 1; + d.c[0] = POWS_TEN[ ( exp = e % LOG_BASE ) < 0 ? LOG_BASE + exp : exp ]; + md = !md || n.cmp(d) > 0 ? ( e > 0 ? d : n1 ) : n; + + exp = MAX_EXP; + MAX_EXP = 1 / 0; + n = new BigNumber(s); + + // n0 = d1 = 0 + n0.c[0] = 0; + + for ( ; ; ) { + q = div( n, d, 0, 1 ); + d2 = d0.plus( q.times(d1) ); + if ( d2.cmp(md) == 1 ) break; + d0 = d1; + d1 = d2; + n1 = n0.plus( q.times( d2 = n1 ) ); + n0 = d2; + d = n.minus( q.times( d2 = d ) ); + n = d2; + } + + d2 = div( md.minus(d0), d1, 0, 1 ); + n0 = n0.plus( d2.times(n1) ); + d0 = d0.plus( d2.times(d1) ); + n0.s = n1.s = x.s; + e *= 2; + + // Determine which fraction is closer to x, n0/d0 or n1/d1 + arr = div( n1, d1, e, ROUNDING_MODE ).minus(x).abs().cmp( + div( n0, d0, e, ROUNDING_MODE ).minus(x).abs() ) < 1 + ? [ n1.toString(), d1.toString() ] + : [ n0.toString(), d0.toString() ]; + + MAX_EXP = exp; + return arr; + }; + + + /* + * Return the value of this BigNumber converted to a number primitive. + */ + P.toNumber = function () { + return +this; + }; + + + /* + * Return a BigNumber whose value is the value of this BigNumber raised to the power n. + * If m is present, return the result modulo m. + * If n is negative round according to DECIMAL_PLACES and ROUNDING_MODE. + * If POW_PRECISION is non-zero and m is not present, round to POW_PRECISION using + * ROUNDING_MODE. + * + * The modular power operation works efficiently when x, n, and m are positive integers, + * otherwise it is equivalent to calculating x.toPower(n).modulo(m) (with POW_PRECISION 0). + * + * n {number} Integer, -MAX_SAFE_INTEGER to MAX_SAFE_INTEGER inclusive. + * [m] {number|string|BigNumber} The modulus. + * + * 'pow() exponent not an integer: {n}' + * 'pow() exponent out of range: {n}' + * + * Performs 54 loop iterations for n of 9007199254740991. + */ + P.toPower = P.pow = function ( n, m ) { + var k, y, z, + i = mathfloor( n < 0 ? -n : +n ), + x = this; + + if ( m != null ) { + id = 23; + m = new BigNumber(m); + } + + // Pass ±Infinity to Math.pow if exponent is out of range. + if ( !isValidInt( n, -MAX_SAFE_INTEGER, MAX_SAFE_INTEGER, 23, 'exponent' ) && + ( !isFinite(n) || i > MAX_SAFE_INTEGER && ( n /= 0 ) || + parseFloat(n) != n && !( n = NaN ) ) || n == 0 ) { + k = Math.pow( +x, n ); + return new BigNumber( m ? k % m : k ); + } + + if (m) { + if ( n > 1 && x.gt(ONE) && x.isInt() && m.gt(ONE) && m.isInt() ) { + x = x.mod(m); + } else { + z = m; + + // Nullify m so only a single mod operation is performed at the end. + m = null; + } + } else if (POW_PRECISION) { + + // Truncating each coefficient array to a length of k after each multiplication + // equates to truncating significant digits to POW_PRECISION + [28, 41], + // i.e. there will be a minimum of 28 guard digits retained. + // (Using + 1.5 would give [9, 21] guard digits.) + k = mathceil( POW_PRECISION / LOG_BASE + 2 ); + } + + y = new BigNumber(ONE); + + for ( ; ; ) { + if ( i % 2 ) { + y = y.times(x); + if ( !y.c ) break; + if (k) { + if ( y.c.length > k ) y.c.length = k; + } else if (m) { + y = y.mod(m); + } + } + + i = mathfloor( i / 2 ); + if ( !i ) break; + x = x.times(x); + if (k) { + if ( x.c && x.c.length > k ) x.c.length = k; + } else if (m) { + x = x.mod(m); + } + } + + if (m) return y; + if ( n < 0 ) y = ONE.div(y); + + return z ? y.mod(z) : k ? round( y, POW_PRECISION, ROUNDING_MODE ) : y; + }; + + + /* + * Return a string representing the value of this BigNumber rounded to sd significant digits + * using rounding mode rm or ROUNDING_MODE. If sd is less than the number of digits + * necessary to represent the integer part of the value in fixed-point notation, then use + * exponential notation. + * + * [sd] {number} Significant digits. Integer, 1 to MAX inclusive. + * [rm] {number} Rounding mode. Integer, 0 to 8 inclusive. + * + * 'toPrecision() precision not an integer: {sd}' + * 'toPrecision() precision out of range: {sd}' + * 'toPrecision() rounding mode not an integer: {rm}' + * 'toPrecision() rounding mode out of range: {rm}' + */ + P.toPrecision = function ( sd, rm ) { + return format( this, sd != null && isValidInt( sd, 1, MAX, 24, 'precision' ) + ? sd | 0 : null, rm, 24 ); + }; + + + /* + * Return a string representing the value of this BigNumber in base b, or base 10 if b is + * omitted. If a base is specified, including base 10, round according to DECIMAL_PLACES and + * ROUNDING_MODE. If a base is not specified, and this BigNumber has a positive exponent + * that is equal to or greater than TO_EXP_POS, or a negative exponent equal to or less than + * TO_EXP_NEG, return exponential notation. + * + * [b] {number} Integer, 2 to 64 inclusive. + * + * 'toString() base not an integer: {b}' + * 'toString() base out of range: {b}' + */ + P.toString = function (b) { + var str, + n = this, + s = n.s, + e = n.e; + + // Infinity or NaN? + if ( e === null ) { + + if (s) { + str = 'Infinity'; + if ( s < 0 ) str = '-' + str; + } else { + str = 'NaN'; + } + } else { + str = coeffToString( n.c ); + + if ( b == null || !isValidInt( b, 2, 64, 25, 'base' ) ) { + str = e <= TO_EXP_NEG || e >= TO_EXP_POS + ? toExponential( str, e ) + : toFixedPoint( str, e ); + } else { + str = convertBase( toFixedPoint( str, e ), b | 0, 10, s ); + } + + if ( s < 0 && n.c[0] ) str = '-' + str; + } + + return str; + }; + + + /* + * Return a new BigNumber whose value is the value of this BigNumber truncated to a whole + * number. + */ + P.truncated = P.trunc = function () { + return round( new BigNumber(this), this.e + 1, 1 ); + }; + + + + /* + * Return as toString, but do not accept a base argument, and include the minus sign for + * negative zero. + */ + P.valueOf = P.toJSON = function () { + var str, + n = this, + e = n.e; + + if ( e === null ) return n.toString(); + + str = coeffToString( n.c ); + + str = e <= TO_EXP_NEG || e >= TO_EXP_POS + ? toExponential( str, e ) + : toFixedPoint( str, e ); + + return n.s < 0 ? '-' + str : str; + }; + + + // Aliases for BigDecimal methods. + //P.add = P.plus; // P.add included above + //P.subtract = P.minus; // P.sub included above + //P.multiply = P.times; // P.mul included above + //P.divide = P.div; + //P.remainder = P.mod; + //P.compareTo = P.cmp; + //P.negate = P.neg; + + + if ( configObj != null ) BigNumber.config(configObj); + + return BigNumber; + } + + + // PRIVATE HELPER FUNCTIONS + + + function bitFloor(n) { + var i = n | 0; + return n > 0 || n === i ? i : i - 1; + } + + + // Return a coefficient array as a string of base 10 digits. + function coeffToString(a) { + var s, z, + i = 1, + j = a.length, + r = a[0] + ''; + + for ( ; i < j; ) { + s = a[i++] + ''; + z = LOG_BASE - s.length; + for ( ; z--; s = '0' + s ); + r += s; + } + + // Determine trailing zeros. + for ( j = r.length; r.charCodeAt(--j) === 48; ); + return r.slice( 0, j + 1 || 1 ); + } + + + // Compare the value of BigNumbers x and y. + function compare( x, y ) { + var a, b, + xc = x.c, + yc = y.c, + i = x.s, + j = y.s, + k = x.e, + l = y.e; + + // Either NaN? + if ( !i || !j ) return null; + + a = xc && !xc[0]; + b = yc && !yc[0]; + + // Either zero? + if ( a || b ) return a ? b ? 0 : -j : i; + + // Signs differ? + if ( i != j ) return i; + + a = i < 0; + b = k == l; + + // Either Infinity? + if ( !xc || !yc ) return b ? 0 : !xc ^ a ? 1 : -1; + + // Compare exponents. + if ( !b ) return k > l ^ a ? 1 : -1; + + j = ( k = xc.length ) < ( l = yc.length ) ? k : l; + + // Compare digit by digit. + for ( i = 0; i < j; i++ ) if ( xc[i] != yc[i] ) return xc[i] > yc[i] ^ a ? 1 : -1; + + // Compare lengths. + return k == l ? 0 : k > l ^ a ? 1 : -1; + } + + + /* + * Return true if n is a valid number in range, otherwise false. + * Use for argument validation when ERRORS is false. + * Note: parseInt('1e+1') == 1 but parseFloat('1e+1') == 10. + */ + function intValidatorNoErrors( n, min, max ) { + return ( n = truncate(n) ) >= min && n <= max; + } + + + function isArray(obj) { + return Object.prototype.toString.call(obj) == '[object Array]'; + } + + + /* + * Convert string of baseIn to an array of numbers of baseOut. + * Eg. convertBase('255', 10, 16) returns [15, 15]. + * Eg. convertBase('ff', 16, 10) returns [2, 5, 5]. + */ + function toBaseOut( str, baseIn, baseOut ) { + var j, + arr = [0], + arrL, + i = 0, + len = str.length; + + for ( ; i < len; ) { + for ( arrL = arr.length; arrL--; arr[arrL] *= baseIn ); + arr[ j = 0 ] += ALPHABET.indexOf( str.charAt( i++ ) ); + + for ( ; j < arr.length; j++ ) { + + if ( arr[j] > baseOut - 1 ) { + if ( arr[j + 1] == null ) arr[j + 1] = 0; + arr[j + 1] += arr[j] / baseOut | 0; + arr[j] %= baseOut; + } + } + } + + return arr.reverse(); + } + + + function toExponential( str, e ) { + return ( str.length > 1 ? str.charAt(0) + '.' + str.slice(1) : str ) + + ( e < 0 ? 'e' : 'e+' ) + e; + } + + + function toFixedPoint( str, e ) { + var len, z; + + // Negative exponent? + if ( e < 0 ) { + + // Prepend zeros. + for ( z = '0.'; ++e; z += '0' ); + str = z + str; + + // Positive exponent + } else { + len = str.length; + + // Append zeros. + if ( ++e > len ) { + for ( z = '0', e -= len; --e; z += '0' ); + str += z; + } else if ( e < len ) { + str = str.slice( 0, e ) + '.' + str.slice(e); + } + } + + return str; + } + + + function truncate(n) { + n = parseFloat(n); + return n < 0 ? mathceil(n) : mathfloor(n); + } + + + // EXPORT + + + BigNumber = constructorFactory(); + BigNumber.default = BigNumber.BigNumber = BigNumber; + + + // AMD. + if ( module.exports ) { + module.exports = BigNumber; + + // Split string stops browserify adding crypto shim. + if ( !cryptoObj ) try { cryptoObj = commonjsRequire('cry' + 'pto'); } catch (e) {} + + // Browser. + } else { + if ( !globalObj ) globalObj = typeof self != 'undefined' ? self : Function('return this')(); + globalObj.BigNumber = BigNumber; + } +})(commonjsGlobal); +}); + +var common = createCommonjsModule(function (module, exports) { + + +var TYPED_OK = (typeof Uint8Array !== 'undefined') && + (typeof Uint16Array !== 'undefined') && + (typeof Int32Array !== 'undefined'); + +function _has(obj, key) { + return Object.prototype.hasOwnProperty.call(obj, key); +} + +exports.assign = function (obj /*from1, from2, from3, ...*/) { + var sources = Array.prototype.slice.call(arguments, 1); + while (sources.length) { + var source = sources.shift(); + if (!source) { continue; } + + if (typeof source !== 'object') { + throw new TypeError(source + 'must be non-object'); + } + + for (var p in source) { + if (_has(source, p)) { + obj[p] = source[p]; + } + } + } + + return obj; +}; + + +// reduce buffer size, avoiding mem copy +exports.shrinkBuf = function (buf, size) { + if (buf.length === size) { return buf; } + if (buf.subarray) { return buf.subarray(0, size); } + buf.length = size; + return buf; +}; + + +var fnTyped = { + arraySet: function (dest, src, src_offs, len, dest_offs) { + if (src.subarray && dest.subarray) { + dest.set(src.subarray(src_offs, src_offs + len), dest_offs); + return; + } + // Fallback to ordinary array + for (var i = 0; i < len; i++) { + dest[dest_offs + i] = src[src_offs + i]; + } + }, + // Join array of chunks to single array. + flattenChunks: function (chunks) { + var i, l, len, pos, chunk, result; + + // calculate data length + len = 0; + for (i = 0, l = chunks.length; i < l; i++) { + len += chunks[i].length; + } + + // join chunks + result = new Uint8Array(len); + pos = 0; + for (i = 0, l = chunks.length; i < l; i++) { + chunk = chunks[i]; + result.set(chunk, pos); + pos += chunk.length; + } + + return result; + } +}; + +var fnUntyped = { + arraySet: function (dest, src, src_offs, len, dest_offs) { + for (var i = 0; i < len; i++) { + dest[dest_offs + i] = src[src_offs + i]; + } + }, + // Join array of chunks to single array. + flattenChunks: function (chunks) { + return [].concat.apply([], chunks); + } +}; + + +// Enable/Disable typed arrays use, for testing +// +exports.setTyped = function (on) { + if (on) { + exports.Buf8 = Uint8Array; + exports.Buf16 = Uint16Array; + exports.Buf32 = Int32Array; + exports.assign(exports, fnTyped); + } else { + exports.Buf8 = Array; + exports.Buf16 = Array; + exports.Buf32 = Array; + exports.assign(exports, fnUntyped); + } +}; + +exports.setTyped(TYPED_OK); +}); + +// (C) 1995-2013 Jean-loup Gailly and Mark Adler +// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin +// +// This software is provided 'as-is', without any express or implied +// warranty. In no event will the authors be held liable for any damages +// arising from the use of this software. +// +// Permission is granted to anyone to use this software for any purpose, +// including commercial applications, and to alter it and redistribute it +// freely, subject to the following restrictions: +// +// 1. The origin of this software must not be misrepresented; you must not +// claim that you wrote the original software. If you use this software +// in a product, an acknowledgment in the product documentation would be +// appreciated but is not required. +// 2. Altered source versions must be plainly marked as such, and must not be +// misrepresented as being the original software. +// 3. This notice may not be removed or altered from any source distribution. + +/* eslint-disable space-unary-ops */ + + + +/* Public constants ==========================================================*/ +/* ===========================================================================*/ + + +//var Z_FILTERED = 1; +//var Z_HUFFMAN_ONLY = 2; +//var Z_RLE = 3; +var Z_FIXED$1 = 4; +//var Z_DEFAULT_STRATEGY = 0; + +/* Possible values of the data_type field (though see inflate()) */ +var Z_BINARY = 0; +var Z_TEXT = 1; +//var Z_ASCII = 1; // = Z_TEXT +var Z_UNKNOWN$1 = 2; + +/*============================================================================*/ + + +function zero$1(buf) { var len = buf.length; while (--len >= 0) { buf[len] = 0; } } + +// From zutil.h + +var STORED_BLOCK = 0; +var STATIC_TREES = 1; +var DYN_TREES = 2; +/* The three kinds of block type */ + +var MIN_MATCH$1 = 3; +var MAX_MATCH$1 = 258; +/* The minimum and maximum match lengths */ + +// From deflate.h +/* =========================================================================== + * Internal compression state. + */ + +var LENGTH_CODES$1 = 29; +/* number of length codes, not counting the special END_BLOCK code */ + +var LITERALS$1 = 256; +/* number of literal bytes 0..255 */ + +var L_CODES$1 = LITERALS$1 + 1 + LENGTH_CODES$1; +/* number of Literal or Length codes, including the END_BLOCK code */ + +var D_CODES$1 = 30; +/* number of distance codes */ + +var BL_CODES$1 = 19; +/* number of codes used to transfer the bit lengths */ + +var HEAP_SIZE$1 = 2 * L_CODES$1 + 1; +/* maximum heap size */ + +var MAX_BITS$1 = 15; +/* All codes must not exceed MAX_BITS bits */ + +var Buf_size = 16; +/* size of bit buffer in bi_buf */ + + +/* =========================================================================== + * Constants + */ + +var MAX_BL_BITS = 7; +/* Bit length codes must not exceed MAX_BL_BITS bits */ + +var END_BLOCK = 256; +/* end of block literal code */ + +var REP_3_6 = 16; +/* repeat previous bit length 3-6 times (2 bits of repeat count) */ + +var REPZ_3_10 = 17; +/* repeat a zero length 3-10 times (3 bits of repeat count) */ + +var REPZ_11_138 = 18; +/* repeat a zero length 11-138 times (7 bits of repeat count) */ + +/* eslint-disable comma-spacing,array-bracket-spacing */ +var extra_lbits = /* extra bits for each length code */ + [0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,0]; + +var extra_dbits = /* extra bits for each distance code */ + [0,0,0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13]; + +var extra_blbits = /* extra bits for each bit length code */ + [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,3,7]; + +var bl_order = + [16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15]; +/* eslint-enable comma-spacing,array-bracket-spacing */ + +/* The lengths of the bit length codes are sent in order of decreasing + * probability, to avoid transmitting the lengths for unused bit length codes. + */ + +/* =========================================================================== + * Local data. These are initialized only once. + */ + +// We pre-fill arrays with 0 to avoid uninitialized gaps + +var DIST_CODE_LEN = 512; /* see definition of array dist_code below */ + +// !!!! Use flat array instead of structure, Freq = i*2, Len = i*2+1 +var static_ltree = new Array((L_CODES$1 + 2) * 2); +zero$1(static_ltree); +/* The static literal tree. Since the bit lengths are imposed, there is no + * need for the L_CODES extra codes used during heap construction. However + * The codes 286 and 287 are needed to build a canonical tree (see _tr_init + * below). + */ + +var static_dtree = new Array(D_CODES$1 * 2); +zero$1(static_dtree); +/* The static distance tree. (Actually a trivial tree since all codes use + * 5 bits.) + */ + +var _dist_code = new Array(DIST_CODE_LEN); +zero$1(_dist_code); +/* Distance codes. The first 256 values correspond to the distances + * 3 .. 258, the last 256 values correspond to the top 8 bits of + * the 15 bit distances. + */ + +var _length_code = new Array(MAX_MATCH$1 - MIN_MATCH$1 + 1); +zero$1(_length_code); +/* length code for each normalized match length (0 == MIN_MATCH) */ + +var base_length = new Array(LENGTH_CODES$1); +zero$1(base_length); +/* First normalized length for each code (0 = MIN_MATCH) */ + +var base_dist = new Array(D_CODES$1); +zero$1(base_dist); +/* First normalized distance for each code (0 = distance of 1) */ + + +function StaticTreeDesc(static_tree, extra_bits, extra_base, elems, max_length) { + + this.static_tree = static_tree; /* static tree or NULL */ + this.extra_bits = extra_bits; /* extra bits for each code or NULL */ + this.extra_base = extra_base; /* base index for extra_bits */ + this.elems = elems; /* max number of elements in the tree */ + this.max_length = max_length; /* max bit length for the codes */ + + // show if `static_tree` has data or dummy - needed for monomorphic objects + this.has_stree = static_tree && static_tree.length; +} + + +var static_l_desc; +var static_d_desc; +var static_bl_desc; + + +function TreeDesc(dyn_tree, stat_desc) { + this.dyn_tree = dyn_tree; /* the dynamic tree */ + this.max_code = 0; /* largest code with non zero frequency */ + this.stat_desc = stat_desc; /* the corresponding static tree */ +} + + + +function d_code(dist) { + return dist < 256 ? _dist_code[dist] : _dist_code[256 + (dist >>> 7)]; +} + + +/* =========================================================================== + * Output a short LSB first on the stream. + * IN assertion: there is enough room in pendingBuf. + */ +function put_short(s, w) { +// put_byte(s, (uch)((w) & 0xff)); +// put_byte(s, (uch)((ush)(w) >> 8)); + s.pending_buf[s.pending++] = (w) & 0xff; + s.pending_buf[s.pending++] = (w >>> 8) & 0xff; +} + + +/* =========================================================================== + * Send a value on a given number of bits. + * IN assertion: length <= 16 and value fits in length bits. + */ +function send_bits(s, value, length) { + if (s.bi_valid > (Buf_size - length)) { + s.bi_buf |= (value << s.bi_valid) & 0xffff; + put_short(s, s.bi_buf); + s.bi_buf = value >> (Buf_size - s.bi_valid); + s.bi_valid += length - Buf_size; + } else { + s.bi_buf |= (value << s.bi_valid) & 0xffff; + s.bi_valid += length; + } +} + + +function send_code(s, c, tree) { + send_bits(s, tree[c * 2]/*.Code*/, tree[c * 2 + 1]/*.Len*/); +} + + +/* =========================================================================== + * Reverse the first len bits of a code, using straightforward code (a faster + * method would use a table) + * IN assertion: 1 <= len <= 15 + */ +function bi_reverse(code, len) { + var res = 0; + do { + res |= code & 1; + code >>>= 1; + res <<= 1; + } while (--len > 0); + return res >>> 1; +} + + +/* =========================================================================== + * Flush the bit buffer, keeping at most 7 bits in it. + */ +function bi_flush(s) { + if (s.bi_valid === 16) { + put_short(s, s.bi_buf); + s.bi_buf = 0; + s.bi_valid = 0; + + } else if (s.bi_valid >= 8) { + s.pending_buf[s.pending++] = s.bi_buf & 0xff; + s.bi_buf >>= 8; + s.bi_valid -= 8; + } +} + + +/* =========================================================================== + * Compute the optimal bit lengths for a tree and update the total bit length + * for the current block. + * IN assertion: the fields freq and dad are set, heap[heap_max] and + * above are the tree nodes sorted by increasing frequency. + * OUT assertions: the field len is set to the optimal bit length, the + * array bl_count contains the frequencies for each bit length. + * The length opt_len is updated; static_len is also updated if stree is + * not null. + */ +function gen_bitlen(s, desc) +// deflate_state *s; +// tree_desc *desc; /* the tree descriptor */ +{ + var tree = desc.dyn_tree; + var max_code = desc.max_code; + var stree = desc.stat_desc.static_tree; + var has_stree = desc.stat_desc.has_stree; + var extra = desc.stat_desc.extra_bits; + var base = desc.stat_desc.extra_base; + var max_length = desc.stat_desc.max_length; + var h; /* heap index */ + var n, m; /* iterate over the tree elements */ + var bits; /* bit length */ + var xbits; /* extra bits */ + var f; /* frequency */ + var overflow = 0; /* number of elements with bit length too large */ + + for (bits = 0; bits <= MAX_BITS$1; bits++) { + s.bl_count[bits] = 0; + } + + /* In a first pass, compute the optimal bit lengths (which may + * overflow in the case of the bit length tree). + */ + tree[s.heap[s.heap_max] * 2 + 1]/*.Len*/ = 0; /* root of the heap */ + + for (h = s.heap_max + 1; h < HEAP_SIZE$1; h++) { + n = s.heap[h]; + bits = tree[tree[n * 2 + 1]/*.Dad*/ * 2 + 1]/*.Len*/ + 1; + if (bits > max_length) { + bits = max_length; + overflow++; + } + tree[n * 2 + 1]/*.Len*/ = bits; + /* We overwrite tree[n].Dad which is no longer needed */ + + if (n > max_code) { continue; } /* not a leaf node */ + + s.bl_count[bits]++; + xbits = 0; + if (n >= base) { + xbits = extra[n - base]; + } + f = tree[n * 2]/*.Freq*/; + s.opt_len += f * (bits + xbits); + if (has_stree) { + s.static_len += f * (stree[n * 2 + 1]/*.Len*/ + xbits); + } + } + if (overflow === 0) { return; } + + // Trace((stderr,"\nbit length overflow\n")); + /* This happens for example on obj2 and pic of the Calgary corpus */ + + /* Find the first bit length which could increase: */ + do { + bits = max_length - 1; + while (s.bl_count[bits] === 0) { bits--; } + s.bl_count[bits]--; /* move one leaf down the tree */ + s.bl_count[bits + 1] += 2; /* move one overflow item as its brother */ + s.bl_count[max_length]--; + /* The brother of the overflow item also moves one step up, + * but this does not affect bl_count[max_length] + */ + overflow -= 2; + } while (overflow > 0); + + /* Now recompute all bit lengths, scanning in increasing frequency. + * h is still equal to HEAP_SIZE. (It is simpler to reconstruct all + * lengths instead of fixing only the wrong ones. This idea is taken + * from 'ar' written by Haruhiko Okumura.) + */ + for (bits = max_length; bits !== 0; bits--) { + n = s.bl_count[bits]; + while (n !== 0) { + m = s.heap[--h]; + if (m > max_code) { continue; } + if (tree[m * 2 + 1]/*.Len*/ !== bits) { + // Trace((stderr,"code %d bits %d->%d\n", m, tree[m].Len, bits)); + s.opt_len += (bits - tree[m * 2 + 1]/*.Len*/) * tree[m * 2]/*.Freq*/; + tree[m * 2 + 1]/*.Len*/ = bits; + } + n--; + } + } +} + + +/* =========================================================================== + * Generate the codes for a given tree and bit counts (which need not be + * optimal). + * IN assertion: the array bl_count contains the bit length statistics for + * the given tree and the field len is set for all tree elements. + * OUT assertion: the field code is set for all tree elements of non + * zero code length. + */ +function gen_codes(tree, max_code, bl_count) +// ct_data *tree; /* the tree to decorate */ +// int max_code; /* largest code with non zero frequency */ +// ushf *bl_count; /* number of codes at each bit length */ +{ + var next_code = new Array(MAX_BITS$1 + 1); /* next code value for each bit length */ + var code = 0; /* running code value */ + var bits; /* bit index */ + var n; /* code index */ + + /* The distribution counts are first used to generate the code values + * without bit reversal. + */ + for (bits = 1; bits <= MAX_BITS$1; bits++) { + next_code[bits] = code = (code + bl_count[bits - 1]) << 1; + } + /* Check that the bit counts in bl_count are consistent. The last code + * must be all ones. + */ + //Assert (code + bl_count[MAX_BITS]-1 == (1< length code (0..28) */ + length = 0; + for (code = 0; code < LENGTH_CODES$1 - 1; code++) { + base_length[code] = length; + for (n = 0; n < (1 << extra_lbits[code]); n++) { + _length_code[length++] = code; + } + } + //Assert (length == 256, "tr_static_init: length != 256"); + /* Note that the length 255 (match length 258) can be represented + * in two different ways: code 284 + 5 bits or code 285, so we + * overwrite length_code[255] to use the best encoding: + */ + _length_code[length - 1] = code; + + /* Initialize the mapping dist (0..32K) -> dist code (0..29) */ + dist = 0; + for (code = 0; code < 16; code++) { + base_dist[code] = dist; + for (n = 0; n < (1 << extra_dbits[code]); n++) { + _dist_code[dist++] = code; + } + } + //Assert (dist == 256, "tr_static_init: dist != 256"); + dist >>= 7; /* from now on, all distances are divided by 128 */ + for (; code < D_CODES$1; code++) { + base_dist[code] = dist << 7; + for (n = 0; n < (1 << (extra_dbits[code] - 7)); n++) { + _dist_code[256 + dist++] = code; + } + } + //Assert (dist == 256, "tr_static_init: 256+dist != 512"); + + /* Construct the codes of the static literal tree */ + for (bits = 0; bits <= MAX_BITS$1; bits++) { + bl_count[bits] = 0; + } + + n = 0; + while (n <= 143) { + static_ltree[n * 2 + 1]/*.Len*/ = 8; + n++; + bl_count[8]++; + } + while (n <= 255) { + static_ltree[n * 2 + 1]/*.Len*/ = 9; + n++; + bl_count[9]++; + } + while (n <= 279) { + static_ltree[n * 2 + 1]/*.Len*/ = 7; + n++; + bl_count[7]++; + } + while (n <= 287) { + static_ltree[n * 2 + 1]/*.Len*/ = 8; + n++; + bl_count[8]++; + } + /* Codes 286 and 287 do not exist, but we must include them in the + * tree construction to get a canonical Huffman tree (longest code + * all ones) + */ + gen_codes(static_ltree, L_CODES$1 + 1, bl_count); + + /* The static distance tree is trivial: */ + for (n = 0; n < D_CODES$1; n++) { + static_dtree[n * 2 + 1]/*.Len*/ = 5; + static_dtree[n * 2]/*.Code*/ = bi_reverse(n, 5); + } + + // Now data ready and we can init static trees + static_l_desc = new StaticTreeDesc(static_ltree, extra_lbits, LITERALS$1 + 1, L_CODES$1, MAX_BITS$1); + static_d_desc = new StaticTreeDesc(static_dtree, extra_dbits, 0, D_CODES$1, MAX_BITS$1); + static_bl_desc = new StaticTreeDesc(new Array(0), extra_blbits, 0, BL_CODES$1, MAX_BL_BITS); + + //static_init_done = true; +} + + +/* =========================================================================== + * Initialize a new block. + */ +function init_block(s) { + var n; /* iterates over tree elements */ + + /* Initialize the trees. */ + for (n = 0; n < L_CODES$1; n++) { s.dyn_ltree[n * 2]/*.Freq*/ = 0; } + for (n = 0; n < D_CODES$1; n++) { s.dyn_dtree[n * 2]/*.Freq*/ = 0; } + for (n = 0; n < BL_CODES$1; n++) { s.bl_tree[n * 2]/*.Freq*/ = 0; } + + s.dyn_ltree[END_BLOCK * 2]/*.Freq*/ = 1; + s.opt_len = s.static_len = 0; + s.last_lit = s.matches = 0; +} + + +/* =========================================================================== + * Flush the bit buffer and align the output on a byte boundary + */ +function bi_windup(s) +{ + if (s.bi_valid > 8) { + put_short(s, s.bi_buf); + } else if (s.bi_valid > 0) { + //put_byte(s, (Byte)s->bi_buf); + s.pending_buf[s.pending++] = s.bi_buf; + } + s.bi_buf = 0; + s.bi_valid = 0; +} + +/* =========================================================================== + * Copy a stored block, storing first the length and its + * one's complement if requested. + */ +function copy_block(s, buf, len, header) +//DeflateState *s; +//charf *buf; /* the input data */ +//unsigned len; /* its length */ +//int header; /* true if block header must be written */ +{ + bi_windup(s); /* align on byte boundary */ + + if (header) { + put_short(s, len); + put_short(s, ~len); + } +// while (len--) { +// put_byte(s, *buf++); +// } + common.arraySet(s.pending_buf, s.window, buf, len, s.pending); + s.pending += len; +} + +/* =========================================================================== + * Compares to subtrees, using the tree depth as tie breaker when + * the subtrees have equal frequency. This minimizes the worst case length. + */ +function smaller(tree, n, m, depth) { + var _n2 = n * 2; + var _m2 = m * 2; + return (tree[_n2]/*.Freq*/ < tree[_m2]/*.Freq*/ || + (tree[_n2]/*.Freq*/ === tree[_m2]/*.Freq*/ && depth[n] <= depth[m])); +} + +/* =========================================================================== + * Restore the heap property by moving down the tree starting at node k, + * exchanging a node with the smallest of its two sons if necessary, stopping + * when the heap property is re-established (each father smaller than its + * two sons). + */ +function pqdownheap(s, tree, k) +// deflate_state *s; +// ct_data *tree; /* the tree to restore */ +// int k; /* node to move down */ +{ + var v = s.heap[k]; + var j = k << 1; /* left son of k */ + while (j <= s.heap_len) { + /* Set j to the smallest of the two sons: */ + if (j < s.heap_len && + smaller(tree, s.heap[j + 1], s.heap[j], s.depth)) { + j++; + } + /* Exit if v is smaller than both sons */ + if (smaller(tree, v, s.heap[j], s.depth)) { break; } + + /* Exchange v with the smallest son */ + s.heap[k] = s.heap[j]; + k = j; + + /* And continue down the tree, setting j to the left son of k */ + j <<= 1; + } + s.heap[k] = v; +} + + +// inlined manually +// var SMALLEST = 1; + +/* =========================================================================== + * Send the block data compressed using the given Huffman trees + */ +function compress_block(s, ltree, dtree) +// deflate_state *s; +// const ct_data *ltree; /* literal tree */ +// const ct_data *dtree; /* distance tree */ +{ + var dist; /* distance of matched string */ + var lc; /* match length or unmatched char (if dist == 0) */ + var lx = 0; /* running index in l_buf */ + var code; /* the code to send */ + var extra; /* number of extra bits to send */ + + if (s.last_lit !== 0) { + do { + dist = (s.pending_buf[s.d_buf + lx * 2] << 8) | (s.pending_buf[s.d_buf + lx * 2 + 1]); + lc = s.pending_buf[s.l_buf + lx]; + lx++; + + if (dist === 0) { + send_code(s, lc, ltree); /* send a literal byte */ + //Tracecv(isgraph(lc), (stderr," '%c' ", lc)); + } else { + /* Here, lc is the match length - MIN_MATCH */ + code = _length_code[lc]; + send_code(s, code + LITERALS$1 + 1, ltree); /* send the length code */ + extra = extra_lbits[code]; + if (extra !== 0) { + lc -= base_length[code]; + send_bits(s, lc, extra); /* send the extra length bits */ + } + dist--; /* dist is now the match distance - 1 */ + code = d_code(dist); + //Assert (code < D_CODES, "bad d_code"); + + send_code(s, code, dtree); /* send the distance code */ + extra = extra_dbits[code]; + if (extra !== 0) { + dist -= base_dist[code]; + send_bits(s, dist, extra); /* send the extra distance bits */ + } + } /* literal or match pair ? */ + + /* Check that the overlay between pending_buf and d_buf+l_buf is ok: */ + //Assert((uInt)(s->pending) < s->lit_bufsize + 2*lx, + // "pendingBuf overflow"); + + } while (lx < s.last_lit); + } + + send_code(s, END_BLOCK, ltree); +} + + +/* =========================================================================== + * Construct one Huffman tree and assigns the code bit strings and lengths. + * Update the total bit length for the current block. + * IN assertion: the field freq is set for all tree elements. + * OUT assertions: the fields len and code are set to the optimal bit length + * and corresponding code. The length opt_len is updated; static_len is + * also updated if stree is not null. The field max_code is set. + */ +function build_tree(s, desc) +// deflate_state *s; +// tree_desc *desc; /* the tree descriptor */ +{ + var tree = desc.dyn_tree; + var stree = desc.stat_desc.static_tree; + var has_stree = desc.stat_desc.has_stree; + var elems = desc.stat_desc.elems; + var n, m; /* iterate over heap elements */ + var max_code = -1; /* largest code with non zero frequency */ + var node; /* new node being created */ + + /* Construct the initial heap, with least frequent element in + * heap[SMALLEST]. The sons of heap[n] are heap[2*n] and heap[2*n+1]. + * heap[0] is not used. + */ + s.heap_len = 0; + s.heap_max = HEAP_SIZE$1; + + for (n = 0; n < elems; n++) { + if (tree[n * 2]/*.Freq*/ !== 0) { + s.heap[++s.heap_len] = max_code = n; + s.depth[n] = 0; + + } else { + tree[n * 2 + 1]/*.Len*/ = 0; + } + } + + /* The pkzip format requires that at least one distance code exists, + * and that at least one bit should be sent even if there is only one + * possible code. So to avoid special checks later on we force at least + * two codes of non zero frequency. + */ + while (s.heap_len < 2) { + node = s.heap[++s.heap_len] = (max_code < 2 ? ++max_code : 0); + tree[node * 2]/*.Freq*/ = 1; + s.depth[node] = 0; + s.opt_len--; + + if (has_stree) { + s.static_len -= stree[node * 2 + 1]/*.Len*/; + } + /* node is 0 or 1 so it does not have extra bits */ + } + desc.max_code = max_code; + + /* The elements heap[heap_len/2+1 .. heap_len] are leaves of the tree, + * establish sub-heaps of increasing lengths: + */ + for (n = (s.heap_len >> 1/*int /2*/); n >= 1; n--) { pqdownheap(s, tree, n); } + + /* Construct the Huffman tree by repeatedly combining the least two + * frequent nodes. + */ + node = elems; /* next internal node of the tree */ + do { + //pqremove(s, tree, n); /* n = node of least frequency */ + /*** pqremove ***/ + n = s.heap[1/*SMALLEST*/]; + s.heap[1/*SMALLEST*/] = s.heap[s.heap_len--]; + pqdownheap(s, tree, 1/*SMALLEST*/); + /***/ + + m = s.heap[1/*SMALLEST*/]; /* m = node of next least frequency */ + + s.heap[--s.heap_max] = n; /* keep the nodes sorted by frequency */ + s.heap[--s.heap_max] = m; + + /* Create a new node father of n and m */ + tree[node * 2]/*.Freq*/ = tree[n * 2]/*.Freq*/ + tree[m * 2]/*.Freq*/; + s.depth[node] = (s.depth[n] >= s.depth[m] ? s.depth[n] : s.depth[m]) + 1; + tree[n * 2 + 1]/*.Dad*/ = tree[m * 2 + 1]/*.Dad*/ = node; + + /* and insert the new node in the heap */ + s.heap[1/*SMALLEST*/] = node++; + pqdownheap(s, tree, 1/*SMALLEST*/); + + } while (s.heap_len >= 2); + + s.heap[--s.heap_max] = s.heap[1/*SMALLEST*/]; + + /* At this point, the fields freq and dad are set. We can now + * generate the bit lengths. + */ + gen_bitlen(s, desc); + + /* The field len is now set, we can generate the bit codes */ + gen_codes(tree, max_code, s.bl_count); +} + + +/* =========================================================================== + * Scan a literal or distance tree to determine the frequencies of the codes + * in the bit length tree. + */ +function scan_tree(s, tree, max_code) +// deflate_state *s; +// ct_data *tree; /* the tree to be scanned */ +// int max_code; /* and its largest code of non zero frequency */ +{ + var n; /* iterates over all tree elements */ + var prevlen = -1; /* last emitted length */ + var curlen; /* length of current code */ + + var nextlen = tree[0 * 2 + 1]/*.Len*/; /* length of next code */ + + var count = 0; /* repeat count of the current code */ + var max_count = 7; /* max repeat count */ + var min_count = 4; /* min repeat count */ + + if (nextlen === 0) { + max_count = 138; + min_count = 3; + } + tree[(max_code + 1) * 2 + 1]/*.Len*/ = 0xffff; /* guard */ + + for (n = 0; n <= max_code; n++) { + curlen = nextlen; + nextlen = tree[(n + 1) * 2 + 1]/*.Len*/; + + if (++count < max_count && curlen === nextlen) { + continue; + + } else if (count < min_count) { + s.bl_tree[curlen * 2]/*.Freq*/ += count; + + } else if (curlen !== 0) { + + if (curlen !== prevlen) { s.bl_tree[curlen * 2]/*.Freq*/++; } + s.bl_tree[REP_3_6 * 2]/*.Freq*/++; + + } else if (count <= 10) { + s.bl_tree[REPZ_3_10 * 2]/*.Freq*/++; + + } else { + s.bl_tree[REPZ_11_138 * 2]/*.Freq*/++; + } + + count = 0; + prevlen = curlen; + + if (nextlen === 0) { + max_count = 138; + min_count = 3; + + } else if (curlen === nextlen) { + max_count = 6; + min_count = 3; + + } else { + max_count = 7; + min_count = 4; + } + } +} + + +/* =========================================================================== + * Send a literal or distance tree in compressed form, using the codes in + * bl_tree. + */ +function send_tree(s, tree, max_code) +// deflate_state *s; +// ct_data *tree; /* the tree to be scanned */ +// int max_code; /* and its largest code of non zero frequency */ +{ + var n; /* iterates over all tree elements */ + var prevlen = -1; /* last emitted length */ + var curlen; /* length of current code */ + + var nextlen = tree[0 * 2 + 1]/*.Len*/; /* length of next code */ + + var count = 0; /* repeat count of the current code */ + var max_count = 7; /* max repeat count */ + var min_count = 4; /* min repeat count */ + + /* tree[max_code+1].Len = -1; */ /* guard already set */ + if (nextlen === 0) { + max_count = 138; + min_count = 3; + } + + for (n = 0; n <= max_code; n++) { + curlen = nextlen; + nextlen = tree[(n + 1) * 2 + 1]/*.Len*/; + + if (++count < max_count && curlen === nextlen) { + continue; + + } else if (count < min_count) { + do { send_code(s, curlen, s.bl_tree); } while (--count !== 0); + + } else if (curlen !== 0) { + if (curlen !== prevlen) { + send_code(s, curlen, s.bl_tree); + count--; + } + //Assert(count >= 3 && count <= 6, " 3_6?"); + send_code(s, REP_3_6, s.bl_tree); + send_bits(s, count - 3, 2); + + } else if (count <= 10) { + send_code(s, REPZ_3_10, s.bl_tree); + send_bits(s, count - 3, 3); + + } else { + send_code(s, REPZ_11_138, s.bl_tree); + send_bits(s, count - 11, 7); + } + + count = 0; + prevlen = curlen; + if (nextlen === 0) { + max_count = 138; + min_count = 3; + + } else if (curlen === nextlen) { + max_count = 6; + min_count = 3; + + } else { + max_count = 7; + min_count = 4; + } + } +} + + +/* =========================================================================== + * Construct the Huffman tree for the bit lengths and return the index in + * bl_order of the last bit length code to send. + */ +function build_bl_tree(s) { + var max_blindex; /* index of last bit length code of non zero freq */ + + /* Determine the bit length frequencies for literal and distance trees */ + scan_tree(s, s.dyn_ltree, s.l_desc.max_code); + scan_tree(s, s.dyn_dtree, s.d_desc.max_code); + + /* Build the bit length tree: */ + build_tree(s, s.bl_desc); + /* opt_len now includes the length of the tree representations, except + * the lengths of the bit lengths codes and the 5+5+4 bits for the counts. + */ + + /* Determine the number of bit length codes to send. The pkzip format + * requires that at least 4 bit length codes be sent. (appnote.txt says + * 3 but the actual value used is 4.) + */ + for (max_blindex = BL_CODES$1 - 1; max_blindex >= 3; max_blindex--) { + if (s.bl_tree[bl_order[max_blindex] * 2 + 1]/*.Len*/ !== 0) { + break; + } + } + /* Update opt_len to include the bit length tree and counts */ + s.opt_len += 3 * (max_blindex + 1) + 5 + 5 + 4; + //Tracev((stderr, "\ndyn trees: dyn %ld, stat %ld", + // s->opt_len, s->static_len)); + + return max_blindex; +} + + +/* =========================================================================== + * Send the header for a block using dynamic Huffman trees: the counts, the + * lengths of the bit length codes, the literal tree and the distance tree. + * IN assertion: lcodes >= 257, dcodes >= 1, blcodes >= 4. + */ +function send_all_trees(s, lcodes, dcodes, blcodes) +// deflate_state *s; +// int lcodes, dcodes, blcodes; /* number of codes for each tree */ +{ + var rank; /* index in bl_order */ + + //Assert (lcodes >= 257 && dcodes >= 1 && blcodes >= 4, "not enough codes"); + //Assert (lcodes <= L_CODES && dcodes <= D_CODES && blcodes <= BL_CODES, + // "too many codes"); + //Tracev((stderr, "\nbl counts: ")); + send_bits(s, lcodes - 257, 5); /* not +255 as stated in appnote.txt */ + send_bits(s, dcodes - 1, 5); + send_bits(s, blcodes - 4, 4); /* not -3 as stated in appnote.txt */ + for (rank = 0; rank < blcodes; rank++) { + //Tracev((stderr, "\nbl code %2d ", bl_order[rank])); + send_bits(s, s.bl_tree[bl_order[rank] * 2 + 1]/*.Len*/, 3); + } + //Tracev((stderr, "\nbl tree: sent %ld", s->bits_sent)); + + send_tree(s, s.dyn_ltree, lcodes - 1); /* literal tree */ + //Tracev((stderr, "\nlit tree: sent %ld", s->bits_sent)); + + send_tree(s, s.dyn_dtree, dcodes - 1); /* distance tree */ + //Tracev((stderr, "\ndist tree: sent %ld", s->bits_sent)); +} + + +/* =========================================================================== + * Check if the data type is TEXT or BINARY, using the following algorithm: + * - TEXT if the two conditions below are satisfied: + * a) There are no non-portable control characters belonging to the + * "black list" (0..6, 14..25, 28..31). + * b) There is at least one printable character belonging to the + * "white list" (9 {TAB}, 10 {LF}, 13 {CR}, 32..255). + * - BINARY otherwise. + * - The following partially-portable control characters form a + * "gray list" that is ignored in this detection algorithm: + * (7 {BEL}, 8 {BS}, 11 {VT}, 12 {FF}, 26 {SUB}, 27 {ESC}). + * IN assertion: the fields Freq of dyn_ltree are set. + */ +function detect_data_type(s) { + /* black_mask is the bit mask of black-listed bytes + * set bits 0..6, 14..25, and 28..31 + * 0xf3ffc07f = binary 11110011111111111100000001111111 + */ + var black_mask = 0xf3ffc07f; + var n; + + /* Check for non-textual ("black-listed") bytes. */ + for (n = 0; n <= 31; n++, black_mask >>>= 1) { + if ((black_mask & 1) && (s.dyn_ltree[n * 2]/*.Freq*/ !== 0)) { + return Z_BINARY; + } + } + + /* Check for textual ("white-listed") bytes. */ + if (s.dyn_ltree[9 * 2]/*.Freq*/ !== 0 || s.dyn_ltree[10 * 2]/*.Freq*/ !== 0 || + s.dyn_ltree[13 * 2]/*.Freq*/ !== 0) { + return Z_TEXT; + } + for (n = 32; n < LITERALS$1; n++) { + if (s.dyn_ltree[n * 2]/*.Freq*/ !== 0) { + return Z_TEXT; + } + } + + /* There are no "black-listed" or "white-listed" bytes: + * this stream either is empty or has tolerated ("gray-listed") bytes only. + */ + return Z_BINARY; +} + + +var static_init_done = false; + +/* =========================================================================== + * Initialize the tree data structures for a new zlib stream. + */ +function _tr_init(s) +{ + + if (!static_init_done) { + tr_static_init(); + static_init_done = true; + } + + s.l_desc = new TreeDesc(s.dyn_ltree, static_l_desc); + s.d_desc = new TreeDesc(s.dyn_dtree, static_d_desc); + s.bl_desc = new TreeDesc(s.bl_tree, static_bl_desc); + + s.bi_buf = 0; + s.bi_valid = 0; + + /* Initialize the first block of the first file: */ + init_block(s); +} + + +/* =========================================================================== + * Send a stored block + */ +function _tr_stored_block(s, buf, stored_len, last) +//DeflateState *s; +//charf *buf; /* input block */ +//ulg stored_len; /* length of input block */ +//int last; /* one if this is the last block for a file */ +{ + send_bits(s, (STORED_BLOCK << 1) + (last ? 1 : 0), 3); /* send block type */ + copy_block(s, buf, stored_len, true); /* with header */ +} + + +/* =========================================================================== + * Send one empty static block to give enough lookahead for inflate. + * This takes 10 bits, of which 7 may remain in the bit buffer. + */ +function _tr_align(s) { + send_bits(s, STATIC_TREES << 1, 3); + send_code(s, END_BLOCK, static_ltree); + bi_flush(s); +} + + +/* =========================================================================== + * Determine the best encoding for the current block: dynamic trees, static + * trees or store, and output the encoded block to the zip file. + */ +function _tr_flush_block(s, buf, stored_len, last) +//DeflateState *s; +//charf *buf; /* input block, or NULL if too old */ +//ulg stored_len; /* length of input block */ +//int last; /* one if this is the last block for a file */ +{ + var opt_lenb, static_lenb; /* opt_len and static_len in bytes */ + var max_blindex = 0; /* index of last bit length code of non zero freq */ + + /* Build the Huffman trees unless a stored block is forced */ + if (s.level > 0) { + + /* Check if the file is binary or text */ + if (s.strm.data_type === Z_UNKNOWN$1) { + s.strm.data_type = detect_data_type(s); + } + + /* Construct the literal and distance trees */ + build_tree(s, s.l_desc); + // Tracev((stderr, "\nlit data: dyn %ld, stat %ld", s->opt_len, + // s->static_len)); + + build_tree(s, s.d_desc); + // Tracev((stderr, "\ndist data: dyn %ld, stat %ld", s->opt_len, + // s->static_len)); + /* At this point, opt_len and static_len are the total bit lengths of + * the compressed block data, excluding the tree representations. + */ + + /* Build the bit length tree for the above two trees, and get the index + * in bl_order of the last bit length code to send. + */ + max_blindex = build_bl_tree(s); + + /* Determine the best encoding. Compute the block lengths in bytes. */ + opt_lenb = (s.opt_len + 3 + 7) >>> 3; + static_lenb = (s.static_len + 3 + 7) >>> 3; + + // Tracev((stderr, "\nopt %lu(%lu) stat %lu(%lu) stored %lu lit %u ", + // opt_lenb, s->opt_len, static_lenb, s->static_len, stored_len, + // s->last_lit)); + + if (static_lenb <= opt_lenb) { opt_lenb = static_lenb; } + + } else { + // Assert(buf != (char*)0, "lost buf"); + opt_lenb = static_lenb = stored_len + 5; /* force a stored block */ + } + + if ((stored_len + 4 <= opt_lenb) && (buf !== -1)) { + /* 4: two words for the lengths */ + + /* The test buf != NULL is only necessary if LIT_BUFSIZE > WSIZE. + * Otherwise we can't have processed more than WSIZE input bytes since + * the last block flush, because compression would have been + * successful. If LIT_BUFSIZE <= WSIZE, it is never too late to + * transform a block into a stored block. + */ + _tr_stored_block(s, buf, stored_len, last); + + } else if (s.strategy === Z_FIXED$1 || static_lenb === opt_lenb) { + + send_bits(s, (STATIC_TREES << 1) + (last ? 1 : 0), 3); + compress_block(s, static_ltree, static_dtree); + + } else { + send_bits(s, (DYN_TREES << 1) + (last ? 1 : 0), 3); + send_all_trees(s, s.l_desc.max_code + 1, s.d_desc.max_code + 1, max_blindex + 1); + compress_block(s, s.dyn_ltree, s.dyn_dtree); + } + // Assert (s->compressed_len == s->bits_sent, "bad compressed size"); + /* The above check is made mod 2^32, for files larger than 512 MB + * and uLong implemented on 32 bits. + */ + init_block(s); + + if (last) { + bi_windup(s); + } + // Tracev((stderr,"\ncomprlen %lu(%lu) ", s->compressed_len>>3, + // s->compressed_len-7*last)); +} + +/* =========================================================================== + * Save the match info and tally the frequency counts. Return true if + * the current block must be flushed. + */ +function _tr_tally(s, dist, lc) +// deflate_state *s; +// unsigned dist; /* distance of matched string */ +// unsigned lc; /* match length-MIN_MATCH or unmatched char (if dist==0) */ +{ + //var out_length, in_length, dcode; + + s.pending_buf[s.d_buf + s.last_lit * 2] = (dist >>> 8) & 0xff; + s.pending_buf[s.d_buf + s.last_lit * 2 + 1] = dist & 0xff; + + s.pending_buf[s.l_buf + s.last_lit] = lc & 0xff; + s.last_lit++; + + if (dist === 0) { + /* lc is the unmatched char */ + s.dyn_ltree[lc * 2]/*.Freq*/++; + } else { + s.matches++; + /* Here, lc is the match length - MIN_MATCH */ + dist--; /* dist = match distance - 1 */ + //Assert((ush)dist < (ush)MAX_DIST(s) && + // (ush)lc <= (ush)(MAX_MATCH-MIN_MATCH) && + // (ush)d_code(dist) < (ush)D_CODES, "_tr_tally: bad match"); + + s.dyn_ltree[(_length_code[lc] + LITERALS$1 + 1) * 2]/*.Freq*/++; + s.dyn_dtree[d_code(dist) * 2]/*.Freq*/++; + } + +// (!) This block is disabled in zlib defaults, +// don't enable it for binary compatibility + +//#ifdef TRUNCATE_BLOCK +// /* Try to guess if it is profitable to stop the current block here */ +// if ((s.last_lit & 0x1fff) === 0 && s.level > 2) { +// /* Compute an upper bound for the compressed length */ +// out_length = s.last_lit*8; +// in_length = s.strstart - s.block_start; +// +// for (dcode = 0; dcode < D_CODES; dcode++) { +// out_length += s.dyn_dtree[dcode*2]/*.Freq*/ * (5 + extra_dbits[dcode]); +// } +// out_length >>>= 3; +// //Tracev((stderr,"\nlast_lit %u, in %ld, out ~%ld(%ld%%) ", +// // s->last_lit, in_length, out_length, +// // 100L - out_length*100L/in_length)); +// if (s.matches < (s.last_lit>>1)/*int /2*/ && out_length < (in_length>>1)/*int /2*/) { +// return true; +// } +// } +//#endif + + return (s.last_lit === s.lit_bufsize - 1); + /* We avoid equality with lit_bufsize because of wraparound at 64K + * on 16 bit machines and because stored blocks are restricted to + * 64K-1 bytes. + */ +} + +var _tr_init_1 = _tr_init; +var _tr_stored_block_1 = _tr_stored_block; +var _tr_flush_block_1 = _tr_flush_block; +var _tr_tally_1 = _tr_tally; +var _tr_align_1 = _tr_align; + +var trees = { + _tr_init: _tr_init_1, + _tr_stored_block: _tr_stored_block_1, + _tr_flush_block: _tr_flush_block_1, + _tr_tally: _tr_tally_1, + _tr_align: _tr_align_1 +}; + +// Note: adler32 takes 12% for level 0 and 2% for level 6. +// It isn't worth it to make additional optimizations as in original. +// Small size is preferable. + +// (C) 1995-2013 Jean-loup Gailly and Mark Adler +// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin +// +// This software is provided 'as-is', without any express or implied +// warranty. In no event will the authors be held liable for any damages +// arising from the use of this software. +// +// Permission is granted to anyone to use this software for any purpose, +// including commercial applications, and to alter it and redistribute it +// freely, subject to the following restrictions: +// +// 1. The origin of this software must not be misrepresented; you must not +// claim that you wrote the original software. If you use this software +// in a product, an acknowledgment in the product documentation would be +// appreciated but is not required. +// 2. Altered source versions must be plainly marked as such, and must not be +// misrepresented as being the original software. +// 3. This notice may not be removed or altered from any source distribution. + +function adler32(adler, buf, len, pos) { + var s1 = (adler & 0xffff) |0, + s2 = ((adler >>> 16) & 0xffff) |0, + n = 0; + + while (len !== 0) { + // Set limit ~ twice less than 5552, to keep + // s2 in 31-bits, because we force signed ints. + // in other case %= will fail. + n = len > 2000 ? 2000 : len; + len -= n; + + do { + s1 = (s1 + buf[pos++]) |0; + s2 = (s2 + s1) |0; + } while (--n); + + s1 %= 65521; + s2 %= 65521; + } + + return (s1 | (s2 << 16)) |0; +} + + +var adler32_1 = adler32; + +// Note: we can't get significant speed boost here. +// So write code to minimize size - no pregenerated tables +// and array tools dependencies. + +// (C) 1995-2013 Jean-loup Gailly and Mark Adler +// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin +// +// This software is provided 'as-is', without any express or implied +// warranty. In no event will the authors be held liable for any damages +// arising from the use of this software. +// +// Permission is granted to anyone to use this software for any purpose, +// including commercial applications, and to alter it and redistribute it +// freely, subject to the following restrictions: +// +// 1. The origin of this software must not be misrepresented; you must not +// claim that you wrote the original software. If you use this software +// in a product, an acknowledgment in the product documentation would be +// appreciated but is not required. +// 2. Altered source versions must be plainly marked as such, and must not be +// misrepresented as being the original software. +// 3. This notice may not be removed or altered from any source distribution. + +// Use ordinary array, since untyped makes no boost here +function makeTable() { + var c, table = []; + + for (var n = 0; n < 256; n++) { + c = n; + for (var k = 0; k < 8; k++) { + c = ((c & 1) ? (0xEDB88320 ^ (c >>> 1)) : (c >>> 1)); + } + table[n] = c; + } + + return table; +} + +// Create table on load. Just 255 signed longs. Not a problem. +var crcTable = makeTable(); + + +function crc32(crc, buf, len, pos) { + var t = crcTable, + end = pos + len; + + crc ^= -1; + + for (var i = pos; i < end; i++) { + crc = (crc >>> 8) ^ t[(crc ^ buf[i]) & 0xFF]; + } + + return (crc ^ (-1)); // >>> 0; +} + + +var crc32_1 = crc32; + +// (C) 1995-2013 Jean-loup Gailly and Mark Adler +// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin +// +// This software is provided 'as-is', without any express or implied +// warranty. In no event will the authors be held liable for any damages +// arising from the use of this software. +// +// Permission is granted to anyone to use this software for any purpose, +// including commercial applications, and to alter it and redistribute it +// freely, subject to the following restrictions: +// +// 1. The origin of this software must not be misrepresented; you must not +// claim that you wrote the original software. If you use this software +// in a product, an acknowledgment in the product documentation would be +// appreciated but is not required. +// 2. Altered source versions must be plainly marked as such, and must not be +// misrepresented as being the original software. +// 3. This notice may not be removed or altered from any source distribution. + +var messages = { + 2: 'need dictionary', /* Z_NEED_DICT 2 */ + 1: 'stream end', /* Z_STREAM_END 1 */ + 0: '', /* Z_OK 0 */ + '-1': 'file error', /* Z_ERRNO (-1) */ + '-2': 'stream error', /* Z_STREAM_ERROR (-2) */ + '-3': 'data error', /* Z_DATA_ERROR (-3) */ + '-4': 'insufficient memory', /* Z_MEM_ERROR (-4) */ + '-5': 'buffer error', /* Z_BUF_ERROR (-5) */ + '-6': 'incompatible version' /* Z_VERSION_ERROR (-6) */ +}; + +// (C) 1995-2013 Jean-loup Gailly and Mark Adler +// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin +// +// This software is provided 'as-is', without any express or implied +// warranty. In no event will the authors be held liable for any damages +// arising from the use of this software. +// +// Permission is granted to anyone to use this software for any purpose, +// including commercial applications, and to alter it and redistribute it +// freely, subject to the following restrictions: +// +// 1. The origin of this software must not be misrepresented; you must not +// claim that you wrote the original software. If you use this software +// in a product, an acknowledgment in the product documentation would be +// appreciated but is not required. +// 2. Altered source versions must be plainly marked as such, and must not be +// misrepresented as being the original software. +// 3. This notice may not be removed or altered from any source distribution. + + + + + + + +/* Public constants ==========================================================*/ +/* ===========================================================================*/ + + +/* Allowed flush values; see deflate() and inflate() below for details */ +var Z_NO_FLUSH$1 = 0; +var Z_PARTIAL_FLUSH = 1; +//var Z_SYNC_FLUSH = 2; +var Z_FULL_FLUSH = 3; +var Z_FINISH$2 = 4; +var Z_BLOCK$1 = 5; +//var Z_TREES = 6; + + +/* Return codes for the compression/decompression functions. Negative values + * are errors, positive values are used for special but normal events. + */ +var Z_OK$2 = 0; +var Z_STREAM_END$2 = 1; +//var Z_NEED_DICT = 2; +//var Z_ERRNO = -1; +var Z_STREAM_ERROR$1 = -2; +var Z_DATA_ERROR$1 = -3; +//var Z_MEM_ERROR = -4; +var Z_BUF_ERROR$1 = -5; +//var Z_VERSION_ERROR = -6; + + +/* compression levels */ +//var Z_NO_COMPRESSION = 0; +//var Z_BEST_SPEED = 1; +//var Z_BEST_COMPRESSION = 9; +var Z_DEFAULT_COMPRESSION$1 = -1; + + +var Z_FILTERED = 1; +var Z_HUFFMAN_ONLY = 2; +var Z_RLE = 3; +var Z_FIXED = 4; +var Z_DEFAULT_STRATEGY$1 = 0; + +/* Possible values of the data_type field (though see inflate()) */ +//var Z_BINARY = 0; +//var Z_TEXT = 1; +//var Z_ASCII = 1; // = Z_TEXT +var Z_UNKNOWN = 2; + + +/* The deflate compression method */ +var Z_DEFLATED$2 = 8; + +/*============================================================================*/ + + +var MAX_MEM_LEVEL = 9; +/* Maximum value for memLevel in deflateInit2 */ +var MAX_WBITS$1 = 15; +/* 32K LZ77 window */ +var DEF_MEM_LEVEL = 8; + + +var LENGTH_CODES = 29; +/* number of length codes, not counting the special END_BLOCK code */ +var LITERALS = 256; +/* number of literal bytes 0..255 */ +var L_CODES = LITERALS + 1 + LENGTH_CODES; +/* number of Literal or Length codes, including the END_BLOCK code */ +var D_CODES = 30; +/* number of distance codes */ +var BL_CODES = 19; +/* number of codes used to transfer the bit lengths */ +var HEAP_SIZE = 2 * L_CODES + 1; +/* maximum heap size */ +var MAX_BITS = 15; +/* All codes must not exceed MAX_BITS bits */ + +var MIN_MATCH = 3; +var MAX_MATCH = 258; +var MIN_LOOKAHEAD = (MAX_MATCH + MIN_MATCH + 1); + +var PRESET_DICT = 0x20; + +var INIT_STATE = 42; +var EXTRA_STATE = 69; +var NAME_STATE = 73; +var COMMENT_STATE = 91; +var HCRC_STATE = 103; +var BUSY_STATE = 113; +var FINISH_STATE = 666; + +var BS_NEED_MORE = 1; /* block not completed, need more input or more output */ +var BS_BLOCK_DONE = 2; /* block flush performed */ +var BS_FINISH_STARTED = 3; /* finish started, need only more output at next deflate */ +var BS_FINISH_DONE = 4; /* finish done, accept no more input or output */ + +var OS_CODE = 0x03; // Unix :) . Don't detect, use this default. + +function err(strm, errorCode) { + strm.msg = messages[errorCode]; + return errorCode; +} + +function rank(f) { + return ((f) << 1) - ((f) > 4 ? 9 : 0); +} + +function zero(buf) { var len = buf.length; while (--len >= 0) { buf[len] = 0; } } + + +/* ========================================================================= + * Flush as much pending output as possible. All deflate() output goes + * through this function so some applications may wish to modify it + * to avoid allocating a large strm->output buffer and copying into it. + * (See also read_buf()). + */ +function flush_pending(strm) { + var s = strm.state; + + //_tr_flush_bits(s); + var len = s.pending; + if (len > strm.avail_out) { + len = strm.avail_out; + } + if (len === 0) { return; } + + common.arraySet(strm.output, s.pending_buf, s.pending_out, len, strm.next_out); + strm.next_out += len; + s.pending_out += len; + strm.total_out += len; + strm.avail_out -= len; + s.pending -= len; + if (s.pending === 0) { + s.pending_out = 0; + } +} + + +function flush_block_only(s, last) { + trees._tr_flush_block(s, (s.block_start >= 0 ? s.block_start : -1), s.strstart - s.block_start, last); + s.block_start = s.strstart; + flush_pending(s.strm); +} + + +function put_byte(s, b) { + s.pending_buf[s.pending++] = b; +} + + +/* ========================================================================= + * Put a short in the pending buffer. The 16-bit value is put in MSB order. + * IN assertion: the stream state is correct and there is enough room in + * pending_buf. + */ +function putShortMSB(s, b) { +// put_byte(s, (Byte)(b >> 8)); +// put_byte(s, (Byte)(b & 0xff)); + s.pending_buf[s.pending++] = (b >>> 8) & 0xff; + s.pending_buf[s.pending++] = b & 0xff; +} + + +/* =========================================================================== + * Read a new buffer from the current input stream, update the adler32 + * and total number of bytes read. All deflate() input goes through + * this function so some applications may wish to modify it to avoid + * allocating a large strm->input buffer and copying from it. + * (See also flush_pending()). + */ +function read_buf(strm, buf, start, size) { + var len = strm.avail_in; + + if (len > size) { len = size; } + if (len === 0) { return 0; } + + strm.avail_in -= len; + + // zmemcpy(buf, strm->next_in, len); + common.arraySet(buf, strm.input, strm.next_in, len, start); + if (strm.state.wrap === 1) { + strm.adler = adler32_1(strm.adler, buf, len, start); + } + + else if (strm.state.wrap === 2) { + strm.adler = crc32_1(strm.adler, buf, len, start); + } + + strm.next_in += len; + strm.total_in += len; + + return len; +} + + +/* =========================================================================== + * Set match_start to the longest match starting at the given string and + * return its length. Matches shorter or equal to prev_length are discarded, + * in which case the result is equal to prev_length and match_start is + * garbage. + * IN assertions: cur_match is the head of the hash chain for the current + * string (strstart) and its distance is <= MAX_DIST, and prev_length >= 1 + * OUT assertion: the match length is not greater than s->lookahead. + */ +function longest_match(s, cur_match) { + var chain_length = s.max_chain_length; /* max hash chain length */ + var scan = s.strstart; /* current string */ + var match; /* matched string */ + var len; /* length of current match */ + var best_len = s.prev_length; /* best match length so far */ + var nice_match = s.nice_match; /* stop if match long enough */ + var limit = (s.strstart > (s.w_size - MIN_LOOKAHEAD)) ? + s.strstart - (s.w_size - MIN_LOOKAHEAD) : 0/*NIL*/; + + var _win = s.window; // shortcut + + var wmask = s.w_mask; + var prev = s.prev; + + /* Stop when cur_match becomes <= limit. To simplify the code, + * we prevent matches with the string of window index 0. + */ + + var strend = s.strstart + MAX_MATCH; + var scan_end1 = _win[scan + best_len - 1]; + var scan_end = _win[scan + best_len]; + + /* The code is optimized for HASH_BITS >= 8 and MAX_MATCH-2 multiple of 16. + * It is easy to get rid of this optimization if necessary. + */ + // Assert(s->hash_bits >= 8 && MAX_MATCH == 258, "Code too clever"); + + /* Do not waste too much time if we already have a good match: */ + if (s.prev_length >= s.good_match) { + chain_length >>= 2; + } + /* Do not look for matches beyond the end of the input. This is necessary + * to make deflate deterministic. + */ + if (nice_match > s.lookahead) { nice_match = s.lookahead; } + + // Assert((ulg)s->strstart <= s->window_size-MIN_LOOKAHEAD, "need lookahead"); + + do { + // Assert(cur_match < s->strstart, "no future"); + match = cur_match; + + /* Skip to next match if the match length cannot increase + * or if the match length is less than 2. Note that the checks below + * for insufficient lookahead only occur occasionally for performance + * reasons. Therefore uninitialized memory will be accessed, and + * conditional jumps will be made that depend on those values. + * However the length of the match is limited to the lookahead, so + * the output of deflate is not affected by the uninitialized values. + */ + + if (_win[match + best_len] !== scan_end || + _win[match + best_len - 1] !== scan_end1 || + _win[match] !== _win[scan] || + _win[++match] !== _win[scan + 1]) { + continue; + } + + /* The check at best_len-1 can be removed because it will be made + * again later. (This heuristic is not always a win.) + * It is not necessary to compare scan[2] and match[2] since they + * are always equal when the other bytes match, given that + * the hash keys are equal and that HASH_BITS >= 8. + */ + scan += 2; + match++; + // Assert(*scan == *match, "match[2]?"); + + /* We check for insufficient lookahead only every 8th comparison; + * the 256th check will be made at strstart+258. + */ + do { + /*jshint noempty:false*/ + } while (_win[++scan] === _win[++match] && _win[++scan] === _win[++match] && + _win[++scan] === _win[++match] && _win[++scan] === _win[++match] && + _win[++scan] === _win[++match] && _win[++scan] === _win[++match] && + _win[++scan] === _win[++match] && _win[++scan] === _win[++match] && + scan < strend); + + // Assert(scan <= s->window+(unsigned)(s->window_size-1), "wild scan"); + + len = MAX_MATCH - (strend - scan); + scan = strend - MAX_MATCH; + + if (len > best_len) { + s.match_start = cur_match; + best_len = len; + if (len >= nice_match) { + break; + } + scan_end1 = _win[scan + best_len - 1]; + scan_end = _win[scan + best_len]; + } + } while ((cur_match = prev[cur_match & wmask]) > limit && --chain_length !== 0); + + if (best_len <= s.lookahead) { + return best_len; + } + return s.lookahead; +} + + +/* =========================================================================== + * Fill the window when the lookahead becomes insufficient. + * Updates strstart and lookahead. + * + * IN assertion: lookahead < MIN_LOOKAHEAD + * OUT assertions: strstart <= window_size-MIN_LOOKAHEAD + * At least one byte has been read, or avail_in == 0; reads are + * performed for at least two bytes (required for the zip translate_eol + * option -- not supported here). + */ +function fill_window(s) { + var _w_size = s.w_size; + var p, n, m, more, str; + + //Assert(s->lookahead < MIN_LOOKAHEAD, "already enough lookahead"); + + do { + more = s.window_size - s.lookahead - s.strstart; + + // JS ints have 32 bit, block below not needed + /* Deal with !@#$% 64K limit: */ + //if (sizeof(int) <= 2) { + // if (more == 0 && s->strstart == 0 && s->lookahead == 0) { + // more = wsize; + // + // } else if (more == (unsigned)(-1)) { + // /* Very unlikely, but possible on 16 bit machine if + // * strstart == 0 && lookahead == 1 (input done a byte at time) + // */ + // more--; + // } + //} + + + /* If the window is almost full and there is insufficient lookahead, + * move the upper half to the lower one to make room in the upper half. + */ + if (s.strstart >= _w_size + (_w_size - MIN_LOOKAHEAD)) { + + common.arraySet(s.window, s.window, _w_size, _w_size, 0); + s.match_start -= _w_size; + s.strstart -= _w_size; + /* we now have strstart >= MAX_DIST */ + s.block_start -= _w_size; + + /* Slide the hash table (could be avoided with 32 bit values + at the expense of memory usage). We slide even when level == 0 + to keep the hash table consistent if we switch back to level > 0 + later. (Using level 0 permanently is not an optimal usage of + zlib, so we don't care about this pathological case.) + */ + + n = s.hash_size; + p = n; + do { + m = s.head[--p]; + s.head[p] = (m >= _w_size ? m - _w_size : 0); + } while (--n); + + n = _w_size; + p = n; + do { + m = s.prev[--p]; + s.prev[p] = (m >= _w_size ? m - _w_size : 0); + /* If n is not on any hash chain, prev[n] is garbage but + * its value will never be used. + */ + } while (--n); + + more += _w_size; + } + if (s.strm.avail_in === 0) { + break; + } + + /* If there was no sliding: + * strstart <= WSIZE+MAX_DIST-1 && lookahead <= MIN_LOOKAHEAD - 1 && + * more == window_size - lookahead - strstart + * => more >= window_size - (MIN_LOOKAHEAD-1 + WSIZE + MAX_DIST-1) + * => more >= window_size - 2*WSIZE + 2 + * In the BIG_MEM or MMAP case (not yet supported), + * window_size == input_size + MIN_LOOKAHEAD && + * strstart + s->lookahead <= input_size => more >= MIN_LOOKAHEAD. + * Otherwise, window_size == 2*WSIZE so more >= 2. + * If there was sliding, more >= WSIZE. So in all cases, more >= 2. + */ + //Assert(more >= 2, "more < 2"); + n = read_buf(s.strm, s.window, s.strstart + s.lookahead, more); + s.lookahead += n; + + /* Initialize the hash value now that we have some input: */ + if (s.lookahead + s.insert >= MIN_MATCH) { + str = s.strstart - s.insert; + s.ins_h = s.window[str]; + + /* UPDATE_HASH(s, s->ins_h, s->window[str + 1]); */ + s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[str + 1]) & s.hash_mask; +//#if MIN_MATCH != 3 +// Call update_hash() MIN_MATCH-3 more times +//#endif + while (s.insert) { + /* UPDATE_HASH(s, s->ins_h, s->window[str + MIN_MATCH-1]); */ + s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[str + MIN_MATCH - 1]) & s.hash_mask; + + s.prev[str & s.w_mask] = s.head[s.ins_h]; + s.head[s.ins_h] = str; + str++; + s.insert--; + if (s.lookahead + s.insert < MIN_MATCH) { + break; + } + } + } + /* If the whole input has less than MIN_MATCH bytes, ins_h is garbage, + * but this is not important since only literal bytes will be emitted. + */ + + } while (s.lookahead < MIN_LOOKAHEAD && s.strm.avail_in !== 0); + + /* If the WIN_INIT bytes after the end of the current data have never been + * written, then zero those bytes in order to avoid memory check reports of + * the use of uninitialized (or uninitialised as Julian writes) bytes by + * the longest match routines. Update the high water mark for the next + * time through here. WIN_INIT is set to MAX_MATCH since the longest match + * routines allow scanning to strstart + MAX_MATCH, ignoring lookahead. + */ +// if (s.high_water < s.window_size) { +// var curr = s.strstart + s.lookahead; +// var init = 0; +// +// if (s.high_water < curr) { +// /* Previous high water mark below current data -- zero WIN_INIT +// * bytes or up to end of window, whichever is less. +// */ +// init = s.window_size - curr; +// if (init > WIN_INIT) +// init = WIN_INIT; +// zmemzero(s->window + curr, (unsigned)init); +// s->high_water = curr + init; +// } +// else if (s->high_water < (ulg)curr + WIN_INIT) { +// /* High water mark at or above current data, but below current data +// * plus WIN_INIT -- zero out to current data plus WIN_INIT, or up +// * to end of window, whichever is less. +// */ +// init = (ulg)curr + WIN_INIT - s->high_water; +// if (init > s->window_size - s->high_water) +// init = s->window_size - s->high_water; +// zmemzero(s->window + s->high_water, (unsigned)init); +// s->high_water += init; +// } +// } +// +// Assert((ulg)s->strstart <= s->window_size - MIN_LOOKAHEAD, +// "not enough room for search"); +} + +/* =========================================================================== + * Copy without compression as much as possible from the input stream, return + * the current block state. + * This function does not insert new strings in the dictionary since + * uncompressible data is probably not useful. This function is used + * only for the level=0 compression option. + * NOTE: this function should be optimized to avoid extra copying from + * window to pending_buf. + */ +function deflate_stored(s, flush) { + /* Stored blocks are limited to 0xffff bytes, pending_buf is limited + * to pending_buf_size, and each stored block has a 5 byte header: + */ + var max_block_size = 0xffff; + + if (max_block_size > s.pending_buf_size - 5) { + max_block_size = s.pending_buf_size - 5; + } + + /* Copy as much as possible from input to output: */ + for (;;) { + /* Fill the window as much as possible: */ + if (s.lookahead <= 1) { + + //Assert(s->strstart < s->w_size+MAX_DIST(s) || + // s->block_start >= (long)s->w_size, "slide too late"); +// if (!(s.strstart < s.w_size + (s.w_size - MIN_LOOKAHEAD) || +// s.block_start >= s.w_size)) { +// throw new Error("slide too late"); +// } + + fill_window(s); + if (s.lookahead === 0 && flush === Z_NO_FLUSH$1) { + return BS_NEED_MORE; + } + + if (s.lookahead === 0) { + break; + } + /* flush the current block */ + } + //Assert(s->block_start >= 0L, "block gone"); +// if (s.block_start < 0) throw new Error("block gone"); + + s.strstart += s.lookahead; + s.lookahead = 0; + + /* Emit a stored block if pending_buf will be full: */ + var max_start = s.block_start + max_block_size; + + if (s.strstart === 0 || s.strstart >= max_start) { + /* strstart == 0 is possible when wraparound on 16-bit machine */ + s.lookahead = s.strstart - max_start; + s.strstart = max_start; + /*** FLUSH_BLOCK(s, 0); ***/ + flush_block_only(s, false); + if (s.strm.avail_out === 0) { + return BS_NEED_MORE; + } + /***/ + + + } + /* Flush if we may have to slide, otherwise block_start may become + * negative and the data will be gone: + */ + if (s.strstart - s.block_start >= (s.w_size - MIN_LOOKAHEAD)) { + /*** FLUSH_BLOCK(s, 0); ***/ + flush_block_only(s, false); + if (s.strm.avail_out === 0) { + return BS_NEED_MORE; + } + /***/ + } + } + + s.insert = 0; + + if (flush === Z_FINISH$2) { + /*** FLUSH_BLOCK(s, 1); ***/ + flush_block_only(s, true); + if (s.strm.avail_out === 0) { + return BS_FINISH_STARTED; + } + /***/ + return BS_FINISH_DONE; + } + + if (s.strstart > s.block_start) { + /*** FLUSH_BLOCK(s, 0); ***/ + flush_block_only(s, false); + if (s.strm.avail_out === 0) { + return BS_NEED_MORE; + } + /***/ + } + + return BS_NEED_MORE; +} + +/* =========================================================================== + * Compress as much as possible from the input stream, return the current + * block state. + * This function does not perform lazy evaluation of matches and inserts + * new strings in the dictionary only for unmatched strings or for short + * matches. It is used only for the fast compression options. + */ +function deflate_fast(s, flush) { + var hash_head; /* head of the hash chain */ + var bflush; /* set if current block must be flushed */ + + for (;;) { + /* Make sure that we always have enough lookahead, except + * at the end of the input file. We need MAX_MATCH bytes + * for the next match, plus MIN_MATCH bytes to insert the + * string following the next match. + */ + if (s.lookahead < MIN_LOOKAHEAD) { + fill_window(s); + if (s.lookahead < MIN_LOOKAHEAD && flush === Z_NO_FLUSH$1) { + return BS_NEED_MORE; + } + if (s.lookahead === 0) { + break; /* flush the current block */ + } + } + + /* Insert the string window[strstart .. strstart+2] in the + * dictionary, and set hash_head to the head of the hash chain: + */ + hash_head = 0/*NIL*/; + if (s.lookahead >= MIN_MATCH) { + /*** INSERT_STRING(s, s.strstart, hash_head); ***/ + s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + MIN_MATCH - 1]) & s.hash_mask; + hash_head = s.prev[s.strstart & s.w_mask] = s.head[s.ins_h]; + s.head[s.ins_h] = s.strstart; + /***/ + } + + /* Find the longest match, discarding those <= prev_length. + * At this point we have always match_length < MIN_MATCH + */ + if (hash_head !== 0/*NIL*/ && ((s.strstart - hash_head) <= (s.w_size - MIN_LOOKAHEAD))) { + /* To simplify the code, we prevent matches with the string + * of window index 0 (in particular we have to avoid a match + * of the string with itself at the start of the input file). + */ + s.match_length = longest_match(s, hash_head); + /* longest_match() sets match_start */ + } + if (s.match_length >= MIN_MATCH) { + // check_match(s, s.strstart, s.match_start, s.match_length); // for debug only + + /*** _tr_tally_dist(s, s.strstart - s.match_start, + s.match_length - MIN_MATCH, bflush); ***/ + bflush = trees._tr_tally(s, s.strstart - s.match_start, s.match_length - MIN_MATCH); + + s.lookahead -= s.match_length; + + /* Insert new strings in the hash table only if the match length + * is not too large. This saves time but degrades compression. + */ + if (s.match_length <= s.max_lazy_match/*max_insert_length*/ && s.lookahead >= MIN_MATCH) { + s.match_length--; /* string at strstart already in table */ + do { + s.strstart++; + /*** INSERT_STRING(s, s.strstart, hash_head); ***/ + s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + MIN_MATCH - 1]) & s.hash_mask; + hash_head = s.prev[s.strstart & s.w_mask] = s.head[s.ins_h]; + s.head[s.ins_h] = s.strstart; + /***/ + /* strstart never exceeds WSIZE-MAX_MATCH, so there are + * always MIN_MATCH bytes ahead. + */ + } while (--s.match_length !== 0); + s.strstart++; + } else + { + s.strstart += s.match_length; + s.match_length = 0; + s.ins_h = s.window[s.strstart]; + /* UPDATE_HASH(s, s.ins_h, s.window[s.strstart+1]); */ + s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + 1]) & s.hash_mask; + +//#if MIN_MATCH != 3 +// Call UPDATE_HASH() MIN_MATCH-3 more times +//#endif + /* If lookahead < MIN_MATCH, ins_h is garbage, but it does not + * matter since it will be recomputed at next deflate call. + */ + } + } else { + /* No match, output a literal byte */ + //Tracevv((stderr,"%c", s.window[s.strstart])); + /*** _tr_tally_lit(s, s.window[s.strstart], bflush); ***/ + bflush = trees._tr_tally(s, 0, s.window[s.strstart]); + + s.lookahead--; + s.strstart++; + } + if (bflush) { + /*** FLUSH_BLOCK(s, 0); ***/ + flush_block_only(s, false); + if (s.strm.avail_out === 0) { + return BS_NEED_MORE; + } + /***/ + } + } + s.insert = ((s.strstart < (MIN_MATCH - 1)) ? s.strstart : MIN_MATCH - 1); + if (flush === Z_FINISH$2) { + /*** FLUSH_BLOCK(s, 1); ***/ + flush_block_only(s, true); + if (s.strm.avail_out === 0) { + return BS_FINISH_STARTED; + } + /***/ + return BS_FINISH_DONE; + } + if (s.last_lit) { + /*** FLUSH_BLOCK(s, 0); ***/ + flush_block_only(s, false); + if (s.strm.avail_out === 0) { + return BS_NEED_MORE; + } + /***/ + } + return BS_BLOCK_DONE; +} + +/* =========================================================================== + * Same as above, but achieves better compression. We use a lazy + * evaluation for matches: a match is finally adopted only if there is + * no better match at the next window position. + */ +function deflate_slow(s, flush) { + var hash_head; /* head of hash chain */ + var bflush; /* set if current block must be flushed */ + + var max_insert; + + /* Process the input block. */ + for (;;) { + /* Make sure that we always have enough lookahead, except + * at the end of the input file. We need MAX_MATCH bytes + * for the next match, plus MIN_MATCH bytes to insert the + * string following the next match. + */ + if (s.lookahead < MIN_LOOKAHEAD) { + fill_window(s); + if (s.lookahead < MIN_LOOKAHEAD && flush === Z_NO_FLUSH$1) { + return BS_NEED_MORE; + } + if (s.lookahead === 0) { break; } /* flush the current block */ + } + + /* Insert the string window[strstart .. strstart+2] in the + * dictionary, and set hash_head to the head of the hash chain: + */ + hash_head = 0/*NIL*/; + if (s.lookahead >= MIN_MATCH) { + /*** INSERT_STRING(s, s.strstart, hash_head); ***/ + s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + MIN_MATCH - 1]) & s.hash_mask; + hash_head = s.prev[s.strstart & s.w_mask] = s.head[s.ins_h]; + s.head[s.ins_h] = s.strstart; + /***/ + } + + /* Find the longest match, discarding those <= prev_length. + */ + s.prev_length = s.match_length; + s.prev_match = s.match_start; + s.match_length = MIN_MATCH - 1; + + if (hash_head !== 0/*NIL*/ && s.prev_length < s.max_lazy_match && + s.strstart - hash_head <= (s.w_size - MIN_LOOKAHEAD)/*MAX_DIST(s)*/) { + /* To simplify the code, we prevent matches with the string + * of window index 0 (in particular we have to avoid a match + * of the string with itself at the start of the input file). + */ + s.match_length = longest_match(s, hash_head); + /* longest_match() sets match_start */ + + if (s.match_length <= 5 && + (s.strategy === Z_FILTERED || (s.match_length === MIN_MATCH && s.strstart - s.match_start > 4096/*TOO_FAR*/))) { + + /* If prev_match is also MIN_MATCH, match_start is garbage + * but we will ignore the current match anyway. + */ + s.match_length = MIN_MATCH - 1; + } + } + /* If there was a match at the previous step and the current + * match is not better, output the previous match: + */ + if (s.prev_length >= MIN_MATCH && s.match_length <= s.prev_length) { + max_insert = s.strstart + s.lookahead - MIN_MATCH; + /* Do not insert strings in hash table beyond this. */ + + //check_match(s, s.strstart-1, s.prev_match, s.prev_length); + + /***_tr_tally_dist(s, s.strstart - 1 - s.prev_match, + s.prev_length - MIN_MATCH, bflush);***/ + bflush = trees._tr_tally(s, s.strstart - 1 - s.prev_match, s.prev_length - MIN_MATCH); + /* Insert in hash table all strings up to the end of the match. + * strstart-1 and strstart are already inserted. If there is not + * enough lookahead, the last two strings are not inserted in + * the hash table. + */ + s.lookahead -= s.prev_length - 1; + s.prev_length -= 2; + do { + if (++s.strstart <= max_insert) { + /*** INSERT_STRING(s, s.strstart, hash_head); ***/ + s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + MIN_MATCH - 1]) & s.hash_mask; + hash_head = s.prev[s.strstart & s.w_mask] = s.head[s.ins_h]; + s.head[s.ins_h] = s.strstart; + /***/ + } + } while (--s.prev_length !== 0); + s.match_available = 0; + s.match_length = MIN_MATCH - 1; + s.strstart++; + + if (bflush) { + /*** FLUSH_BLOCK(s, 0); ***/ + flush_block_only(s, false); + if (s.strm.avail_out === 0) { + return BS_NEED_MORE; + } + /***/ + } + + } else if (s.match_available) { + /* If there was no match at the previous position, output a + * single literal. If there was a match but the current match + * is longer, truncate the previous match to a single literal. + */ + //Tracevv((stderr,"%c", s->window[s->strstart-1])); + /*** _tr_tally_lit(s, s.window[s.strstart-1], bflush); ***/ + bflush = trees._tr_tally(s, 0, s.window[s.strstart - 1]); + + if (bflush) { + /*** FLUSH_BLOCK_ONLY(s, 0) ***/ + flush_block_only(s, false); + /***/ + } + s.strstart++; + s.lookahead--; + if (s.strm.avail_out === 0) { + return BS_NEED_MORE; + } + } else { + /* There is no previous match to compare with, wait for + * the next step to decide. + */ + s.match_available = 1; + s.strstart++; + s.lookahead--; + } + } + //Assert (flush != Z_NO_FLUSH, "no flush?"); + if (s.match_available) { + //Tracevv((stderr,"%c", s->window[s->strstart-1])); + /*** _tr_tally_lit(s, s.window[s.strstart-1], bflush); ***/ + bflush = trees._tr_tally(s, 0, s.window[s.strstart - 1]); + + s.match_available = 0; + } + s.insert = s.strstart < MIN_MATCH - 1 ? s.strstart : MIN_MATCH - 1; + if (flush === Z_FINISH$2) { + /*** FLUSH_BLOCK(s, 1); ***/ + flush_block_only(s, true); + if (s.strm.avail_out === 0) { + return BS_FINISH_STARTED; + } + /***/ + return BS_FINISH_DONE; + } + if (s.last_lit) { + /*** FLUSH_BLOCK(s, 0); ***/ + flush_block_only(s, false); + if (s.strm.avail_out === 0) { + return BS_NEED_MORE; + } + /***/ + } + + return BS_BLOCK_DONE; +} + + +/* =========================================================================== + * For Z_RLE, simply look for runs of bytes, generate matches only of distance + * one. Do not maintain a hash table. (It will be regenerated if this run of + * deflate switches away from Z_RLE.) + */ +function deflate_rle(s, flush) { + var bflush; /* set if current block must be flushed */ + var prev; /* byte at distance one to match */ + var scan, strend; /* scan goes up to strend for length of run */ + + var _win = s.window; + + for (;;) { + /* Make sure that we always have enough lookahead, except + * at the end of the input file. We need MAX_MATCH bytes + * for the longest run, plus one for the unrolled loop. + */ + if (s.lookahead <= MAX_MATCH) { + fill_window(s); + if (s.lookahead <= MAX_MATCH && flush === Z_NO_FLUSH$1) { + return BS_NEED_MORE; + } + if (s.lookahead === 0) { break; } /* flush the current block */ + } + + /* See how many times the previous byte repeats */ + s.match_length = 0; + if (s.lookahead >= MIN_MATCH && s.strstart > 0) { + scan = s.strstart - 1; + prev = _win[scan]; + if (prev === _win[++scan] && prev === _win[++scan] && prev === _win[++scan]) { + strend = s.strstart + MAX_MATCH; + do { + /*jshint noempty:false*/ + } while (prev === _win[++scan] && prev === _win[++scan] && + prev === _win[++scan] && prev === _win[++scan] && + prev === _win[++scan] && prev === _win[++scan] && + prev === _win[++scan] && prev === _win[++scan] && + scan < strend); + s.match_length = MAX_MATCH - (strend - scan); + if (s.match_length > s.lookahead) { + s.match_length = s.lookahead; + } + } + //Assert(scan <= s->window+(uInt)(s->window_size-1), "wild scan"); + } + + /* Emit match if have run of MIN_MATCH or longer, else emit literal */ + if (s.match_length >= MIN_MATCH) { + //check_match(s, s.strstart, s.strstart - 1, s.match_length); + + /*** _tr_tally_dist(s, 1, s.match_length - MIN_MATCH, bflush); ***/ + bflush = trees._tr_tally(s, 1, s.match_length - MIN_MATCH); + + s.lookahead -= s.match_length; + s.strstart += s.match_length; + s.match_length = 0; + } else { + /* No match, output a literal byte */ + //Tracevv((stderr,"%c", s->window[s->strstart])); + /*** _tr_tally_lit(s, s.window[s.strstart], bflush); ***/ + bflush = trees._tr_tally(s, 0, s.window[s.strstart]); + + s.lookahead--; + s.strstart++; + } + if (bflush) { + /*** FLUSH_BLOCK(s, 0); ***/ + flush_block_only(s, false); + if (s.strm.avail_out === 0) { + return BS_NEED_MORE; + } + /***/ + } + } + s.insert = 0; + if (flush === Z_FINISH$2) { + /*** FLUSH_BLOCK(s, 1); ***/ + flush_block_only(s, true); + if (s.strm.avail_out === 0) { + return BS_FINISH_STARTED; + } + /***/ + return BS_FINISH_DONE; + } + if (s.last_lit) { + /*** FLUSH_BLOCK(s, 0); ***/ + flush_block_only(s, false); + if (s.strm.avail_out === 0) { + return BS_NEED_MORE; + } + /***/ + } + return BS_BLOCK_DONE; +} + +/* =========================================================================== + * For Z_HUFFMAN_ONLY, do not look for matches. Do not maintain a hash table. + * (It will be regenerated if this run of deflate switches away from Huffman.) + */ +function deflate_huff(s, flush) { + var bflush; /* set if current block must be flushed */ + + for (;;) { + /* Make sure that we have a literal to write. */ + if (s.lookahead === 0) { + fill_window(s); + if (s.lookahead === 0) { + if (flush === Z_NO_FLUSH$1) { + return BS_NEED_MORE; + } + break; /* flush the current block */ + } + } + + /* Output a literal byte */ + s.match_length = 0; + //Tracevv((stderr,"%c", s->window[s->strstart])); + /*** _tr_tally_lit(s, s.window[s.strstart], bflush); ***/ + bflush = trees._tr_tally(s, 0, s.window[s.strstart]); + s.lookahead--; + s.strstart++; + if (bflush) { + /*** FLUSH_BLOCK(s, 0); ***/ + flush_block_only(s, false); + if (s.strm.avail_out === 0) { + return BS_NEED_MORE; + } + /***/ + } + } + s.insert = 0; + if (flush === Z_FINISH$2) { + /*** FLUSH_BLOCK(s, 1); ***/ + flush_block_only(s, true); + if (s.strm.avail_out === 0) { + return BS_FINISH_STARTED; + } + /***/ + return BS_FINISH_DONE; + } + if (s.last_lit) { + /*** FLUSH_BLOCK(s, 0); ***/ + flush_block_only(s, false); + if (s.strm.avail_out === 0) { + return BS_NEED_MORE; + } + /***/ + } + return BS_BLOCK_DONE; +} + +/* Values for max_lazy_match, good_match and max_chain_length, depending on + * the desired pack level (0..9). The values given below have been tuned to + * exclude worst case performance for pathological files. Better values may be + * found for specific files. + */ +function Config(good_length, max_lazy, nice_length, max_chain, func) { + this.good_length = good_length; + this.max_lazy = max_lazy; + this.nice_length = nice_length; + this.max_chain = max_chain; + this.func = func; +} + +var configuration_table; + +configuration_table = [ + /* good lazy nice chain */ + new Config(0, 0, 0, 0, deflate_stored), /* 0 store only */ + new Config(4, 4, 8, 4, deflate_fast), /* 1 max speed, no lazy matches */ + new Config(4, 5, 16, 8, deflate_fast), /* 2 */ + new Config(4, 6, 32, 32, deflate_fast), /* 3 */ + + new Config(4, 4, 16, 16, deflate_slow), /* 4 lazy matches */ + new Config(8, 16, 32, 32, deflate_slow), /* 5 */ + new Config(8, 16, 128, 128, deflate_slow), /* 6 */ + new Config(8, 32, 128, 256, deflate_slow), /* 7 */ + new Config(32, 128, 258, 1024, deflate_slow), /* 8 */ + new Config(32, 258, 258, 4096, deflate_slow) /* 9 max compression */ +]; + + +/* =========================================================================== + * Initialize the "longest match" routines for a new zlib stream + */ +function lm_init(s) { + s.window_size = 2 * s.w_size; + + /*** CLEAR_HASH(s); ***/ + zero(s.head); // Fill with NIL (= 0); + + /* Set the default configuration parameters: + */ + s.max_lazy_match = configuration_table[s.level].max_lazy; + s.good_match = configuration_table[s.level].good_length; + s.nice_match = configuration_table[s.level].nice_length; + s.max_chain_length = configuration_table[s.level].max_chain; + + s.strstart = 0; + s.block_start = 0; + s.lookahead = 0; + s.insert = 0; + s.match_length = s.prev_length = MIN_MATCH - 1; + s.match_available = 0; + s.ins_h = 0; +} + + +function DeflateState() { + this.strm = null; /* pointer back to this zlib stream */ + this.status = 0; /* as the name implies */ + this.pending_buf = null; /* output still pending */ + this.pending_buf_size = 0; /* size of pending_buf */ + this.pending_out = 0; /* next pending byte to output to the stream */ + this.pending = 0; /* nb of bytes in the pending buffer */ + this.wrap = 0; /* bit 0 true for zlib, bit 1 true for gzip */ + this.gzhead = null; /* gzip header information to write */ + this.gzindex = 0; /* where in extra, name, or comment */ + this.method = Z_DEFLATED$2; /* can only be DEFLATED */ + this.last_flush = -1; /* value of flush param for previous deflate call */ + + this.w_size = 0; /* LZ77 window size (32K by default) */ + this.w_bits = 0; /* log2(w_size) (8..16) */ + this.w_mask = 0; /* w_size - 1 */ + + this.window = null; + /* Sliding window. Input bytes are read into the second half of the window, + * and move to the first half later to keep a dictionary of at least wSize + * bytes. With this organization, matches are limited to a distance of + * wSize-MAX_MATCH bytes, but this ensures that IO is always + * performed with a length multiple of the block size. + */ + + this.window_size = 0; + /* Actual size of window: 2*wSize, except when the user input buffer + * is directly used as sliding window. + */ + + this.prev = null; + /* Link to older string with same hash index. To limit the size of this + * array to 64K, this link is maintained only for the last 32K strings. + * An index in this array is thus a window index modulo 32K. + */ + + this.head = null; /* Heads of the hash chains or NIL. */ + + this.ins_h = 0; /* hash index of string to be inserted */ + this.hash_size = 0; /* number of elements in hash table */ + this.hash_bits = 0; /* log2(hash_size) */ + this.hash_mask = 0; /* hash_size-1 */ + + this.hash_shift = 0; + /* Number of bits by which ins_h must be shifted at each input + * step. It must be such that after MIN_MATCH steps, the oldest + * byte no longer takes part in the hash key, that is: + * hash_shift * MIN_MATCH >= hash_bits + */ + + this.block_start = 0; + /* Window position at the beginning of the current output block. Gets + * negative when the window is moved backwards. + */ + + this.match_length = 0; /* length of best match */ + this.prev_match = 0; /* previous match */ + this.match_available = 0; /* set if previous match exists */ + this.strstart = 0; /* start of string to insert */ + this.match_start = 0; /* start of matching string */ + this.lookahead = 0; /* number of valid bytes ahead in window */ + + this.prev_length = 0; + /* Length of the best match at previous step. Matches not greater than this + * are discarded. This is used in the lazy match evaluation. + */ + + this.max_chain_length = 0; + /* To speed up deflation, hash chains are never searched beyond this + * length. A higher limit improves compression ratio but degrades the + * speed. + */ + + this.max_lazy_match = 0; + /* Attempt to find a better match only when the current match is strictly + * smaller than this value. This mechanism is used only for compression + * levels >= 4. + */ + // That's alias to max_lazy_match, don't use directly + //this.max_insert_length = 0; + /* Insert new strings in the hash table only if the match length is not + * greater than this length. This saves time but degrades compression. + * max_insert_length is used only for compression levels <= 3. + */ + + this.level = 0; /* compression level (1..9) */ + this.strategy = 0; /* favor or force Huffman coding*/ + + this.good_match = 0; + /* Use a faster search when the previous match is longer than this */ + + this.nice_match = 0; /* Stop searching when current match exceeds this */ + + /* used by trees.c: */ + + /* Didn't use ct_data typedef below to suppress compiler warning */ + + // struct ct_data_s dyn_ltree[HEAP_SIZE]; /* literal and length tree */ + // struct ct_data_s dyn_dtree[2*D_CODES+1]; /* distance tree */ + // struct ct_data_s bl_tree[2*BL_CODES+1]; /* Huffman tree for bit lengths */ + + // Use flat array of DOUBLE size, with interleaved fata, + // because JS does not support effective + this.dyn_ltree = new common.Buf16(HEAP_SIZE * 2); + this.dyn_dtree = new common.Buf16((2 * D_CODES + 1) * 2); + this.bl_tree = new common.Buf16((2 * BL_CODES + 1) * 2); + zero(this.dyn_ltree); + zero(this.dyn_dtree); + zero(this.bl_tree); + + this.l_desc = null; /* desc. for literal tree */ + this.d_desc = null; /* desc. for distance tree */ + this.bl_desc = null; /* desc. for bit length tree */ + + //ush bl_count[MAX_BITS+1]; + this.bl_count = new common.Buf16(MAX_BITS + 1); + /* number of codes at each bit length for an optimal tree */ + + //int heap[2*L_CODES+1]; /* heap used to build the Huffman trees */ + this.heap = new common.Buf16(2 * L_CODES + 1); /* heap used to build the Huffman trees */ + zero(this.heap); + + this.heap_len = 0; /* number of elements in the heap */ + this.heap_max = 0; /* element of largest frequency */ + /* The sons of heap[n] are heap[2*n] and heap[2*n+1]. heap[0] is not used. + * The same heap array is used to build all trees. + */ + + this.depth = new common.Buf16(2 * L_CODES + 1); //uch depth[2*L_CODES+1]; + zero(this.depth); + /* Depth of each subtree used as tie breaker for trees of equal frequency + */ + + this.l_buf = 0; /* buffer index for literals or lengths */ + + this.lit_bufsize = 0; + /* Size of match buffer for literals/lengths. There are 4 reasons for + * limiting lit_bufsize to 64K: + * - frequencies can be kept in 16 bit counters + * - if compression is not successful for the first block, all input + * data is still in the window so we can still emit a stored block even + * when input comes from standard input. (This can also be done for + * all blocks if lit_bufsize is not greater than 32K.) + * - if compression is not successful for a file smaller than 64K, we can + * even emit a stored file instead of a stored block (saving 5 bytes). + * This is applicable only for zip (not gzip or zlib). + * - creating new Huffman trees less frequently may not provide fast + * adaptation to changes in the input data statistics. (Take for + * example a binary file with poorly compressible code followed by + * a highly compressible string table.) Smaller buffer sizes give + * fast adaptation but have of course the overhead of transmitting + * trees more frequently. + * - I can't count above 4 + */ + + this.last_lit = 0; /* running index in l_buf */ + + this.d_buf = 0; + /* Buffer index for distances. To simplify the code, d_buf and l_buf have + * the same number of elements. To use different lengths, an extra flag + * array would be necessary. + */ + + this.opt_len = 0; /* bit length of current block with optimal trees */ + this.static_len = 0; /* bit length of current block with static trees */ + this.matches = 0; /* number of string matches in current block */ + this.insert = 0; /* bytes at end of window left to insert */ + + + this.bi_buf = 0; + /* Output buffer. bits are inserted starting at the bottom (least + * significant bits). + */ + this.bi_valid = 0; + /* Number of valid bits in bi_buf. All bits above the last valid bit + * are always zero. + */ + + // Used for window memory init. We safely ignore it for JS. That makes + // sense only for pointers and memory check tools. + //this.high_water = 0; + /* High water mark offset in window for initialized bytes -- bytes above + * this are set to zero in order to avoid memory check warnings when + * longest match routines access bytes past the input. This is then + * updated to the new high water mark. + */ +} + + +function deflateResetKeep(strm) { + var s; + + if (!strm || !strm.state) { + return err(strm, Z_STREAM_ERROR$1); + } + + strm.total_in = strm.total_out = 0; + strm.data_type = Z_UNKNOWN; + + s = strm.state; + s.pending = 0; + s.pending_out = 0; + + if (s.wrap < 0) { + s.wrap = -s.wrap; + /* was made negative by deflate(..., Z_FINISH); */ + } + s.status = (s.wrap ? INIT_STATE : BUSY_STATE); + strm.adler = (s.wrap === 2) ? + 0 // crc32(0, Z_NULL, 0) + : + 1; // adler32(0, Z_NULL, 0) + s.last_flush = Z_NO_FLUSH$1; + trees._tr_init(s); + return Z_OK$2; +} + + +function deflateReset(strm) { + var ret = deflateResetKeep(strm); + if (ret === Z_OK$2) { + lm_init(strm.state); + } + return ret; +} + + +function deflateSetHeader(strm, head) { + if (!strm || !strm.state) { return Z_STREAM_ERROR$1; } + if (strm.state.wrap !== 2) { return Z_STREAM_ERROR$1; } + strm.state.gzhead = head; + return Z_OK$2; +} + + +function deflateInit2(strm, level, method, windowBits, memLevel, strategy) { + if (!strm) { // === Z_NULL + return Z_STREAM_ERROR$1; + } + var wrap = 1; + + if (level === Z_DEFAULT_COMPRESSION$1) { + level = 6; + } + + if (windowBits < 0) { /* suppress zlib wrapper */ + wrap = 0; + windowBits = -windowBits; + } + + else if (windowBits > 15) { + wrap = 2; /* write gzip wrapper instead */ + windowBits -= 16; + } + + + if (memLevel < 1 || memLevel > MAX_MEM_LEVEL || method !== Z_DEFLATED$2 || + windowBits < 8 || windowBits > 15 || level < 0 || level > 9 || + strategy < 0 || strategy > Z_FIXED) { + return err(strm, Z_STREAM_ERROR$1); + } + + + if (windowBits === 8) { + windowBits = 9; + } + /* until 256-byte window bug fixed */ + + var s = new DeflateState(); + + strm.state = s; + s.strm = strm; + + s.wrap = wrap; + s.gzhead = null; + s.w_bits = windowBits; + s.w_size = 1 << s.w_bits; + s.w_mask = s.w_size - 1; + + s.hash_bits = memLevel + 7; + s.hash_size = 1 << s.hash_bits; + s.hash_mask = s.hash_size - 1; + s.hash_shift = ~~((s.hash_bits + MIN_MATCH - 1) / MIN_MATCH); + + s.window = new common.Buf8(s.w_size * 2); + s.head = new common.Buf16(s.hash_size); + s.prev = new common.Buf16(s.w_size); + + // Don't need mem init magic for JS. + //s.high_water = 0; /* nothing written to s->window yet */ + + s.lit_bufsize = 1 << (memLevel + 6); /* 16K elements by default */ + + s.pending_buf_size = s.lit_bufsize * 4; + + //overlay = (ushf *) ZALLOC(strm, s->lit_bufsize, sizeof(ush)+2); + //s->pending_buf = (uchf *) overlay; + s.pending_buf = new common.Buf8(s.pending_buf_size); + + // It is offset from `s.pending_buf` (size is `s.lit_bufsize * 2`) + //s->d_buf = overlay + s->lit_bufsize/sizeof(ush); + s.d_buf = 1 * s.lit_bufsize; + + //s->l_buf = s->pending_buf + (1+sizeof(ush))*s->lit_bufsize; + s.l_buf = (1 + 2) * s.lit_bufsize; + + s.level = level; + s.strategy = strategy; + s.method = method; + + return deflateReset(strm); +} + +function deflateInit(strm, level) { + return deflateInit2(strm, level, Z_DEFLATED$2, MAX_WBITS$1, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY$1); +} + + +function deflate$1(strm, flush) { + var old_flush, s; + var beg, val; // for gzip header write only + + if (!strm || !strm.state || + flush > Z_BLOCK$1 || flush < 0) { + return strm ? err(strm, Z_STREAM_ERROR$1) : Z_STREAM_ERROR$1; + } + + s = strm.state; + + if (!strm.output || + (!strm.input && strm.avail_in !== 0) || + (s.status === FINISH_STATE && flush !== Z_FINISH$2)) { + return err(strm, (strm.avail_out === 0) ? Z_BUF_ERROR$1 : Z_STREAM_ERROR$1); + } + + s.strm = strm; /* just in case */ + old_flush = s.last_flush; + s.last_flush = flush; + + /* Write the header */ + if (s.status === INIT_STATE) { + + if (s.wrap === 2) { // GZIP header + strm.adler = 0; //crc32(0L, Z_NULL, 0); + put_byte(s, 31); + put_byte(s, 139); + put_byte(s, 8); + if (!s.gzhead) { // s->gzhead == Z_NULL + put_byte(s, 0); + put_byte(s, 0); + put_byte(s, 0); + put_byte(s, 0); + put_byte(s, 0); + put_byte(s, s.level === 9 ? 2 : + (s.strategy >= Z_HUFFMAN_ONLY || s.level < 2 ? + 4 : 0)); + put_byte(s, OS_CODE); + s.status = BUSY_STATE; + } + else { + put_byte(s, (s.gzhead.text ? 1 : 0) + + (s.gzhead.hcrc ? 2 : 0) + + (!s.gzhead.extra ? 0 : 4) + + (!s.gzhead.name ? 0 : 8) + + (!s.gzhead.comment ? 0 : 16) + ); + put_byte(s, s.gzhead.time & 0xff); + put_byte(s, (s.gzhead.time >> 8) & 0xff); + put_byte(s, (s.gzhead.time >> 16) & 0xff); + put_byte(s, (s.gzhead.time >> 24) & 0xff); + put_byte(s, s.level === 9 ? 2 : + (s.strategy >= Z_HUFFMAN_ONLY || s.level < 2 ? + 4 : 0)); + put_byte(s, s.gzhead.os & 0xff); + if (s.gzhead.extra && s.gzhead.extra.length) { + put_byte(s, s.gzhead.extra.length & 0xff); + put_byte(s, (s.gzhead.extra.length >> 8) & 0xff); + } + if (s.gzhead.hcrc) { + strm.adler = crc32_1(strm.adler, s.pending_buf, s.pending, 0); + } + s.gzindex = 0; + s.status = EXTRA_STATE; + } + } + else // DEFLATE header + { + var header = (Z_DEFLATED$2 + ((s.w_bits - 8) << 4)) << 8; + var level_flags = -1; + + if (s.strategy >= Z_HUFFMAN_ONLY || s.level < 2) { + level_flags = 0; + } else if (s.level < 6) { + level_flags = 1; + } else if (s.level === 6) { + level_flags = 2; + } else { + level_flags = 3; + } + header |= (level_flags << 6); + if (s.strstart !== 0) { header |= PRESET_DICT; } + header += 31 - (header % 31); + + s.status = BUSY_STATE; + putShortMSB(s, header); + + /* Save the adler32 of the preset dictionary: */ + if (s.strstart !== 0) { + putShortMSB(s, strm.adler >>> 16); + putShortMSB(s, strm.adler & 0xffff); + } + strm.adler = 1; // adler32(0L, Z_NULL, 0); + } + } + +//#ifdef GZIP + if (s.status === EXTRA_STATE) { + if (s.gzhead.extra/* != Z_NULL*/) { + beg = s.pending; /* start of bytes to update crc */ + + while (s.gzindex < (s.gzhead.extra.length & 0xffff)) { + if (s.pending === s.pending_buf_size) { + if (s.gzhead.hcrc && s.pending > beg) { + strm.adler = crc32_1(strm.adler, s.pending_buf, s.pending - beg, beg); + } + flush_pending(strm); + beg = s.pending; + if (s.pending === s.pending_buf_size) { + break; + } + } + put_byte(s, s.gzhead.extra[s.gzindex] & 0xff); + s.gzindex++; + } + if (s.gzhead.hcrc && s.pending > beg) { + strm.adler = crc32_1(strm.adler, s.pending_buf, s.pending - beg, beg); + } + if (s.gzindex === s.gzhead.extra.length) { + s.gzindex = 0; + s.status = NAME_STATE; + } + } + else { + s.status = NAME_STATE; + } + } + if (s.status === NAME_STATE) { + if (s.gzhead.name/* != Z_NULL*/) { + beg = s.pending; /* start of bytes to update crc */ + //int val; + + do { + if (s.pending === s.pending_buf_size) { + if (s.gzhead.hcrc && s.pending > beg) { + strm.adler = crc32_1(strm.adler, s.pending_buf, s.pending - beg, beg); + } + flush_pending(strm); + beg = s.pending; + if (s.pending === s.pending_buf_size) { + val = 1; + break; + } + } + // JS specific: little magic to add zero terminator to end of string + if (s.gzindex < s.gzhead.name.length) { + val = s.gzhead.name.charCodeAt(s.gzindex++) & 0xff; + } else { + val = 0; + } + put_byte(s, val); + } while (val !== 0); + + if (s.gzhead.hcrc && s.pending > beg) { + strm.adler = crc32_1(strm.adler, s.pending_buf, s.pending - beg, beg); + } + if (val === 0) { + s.gzindex = 0; + s.status = COMMENT_STATE; + } + } + else { + s.status = COMMENT_STATE; + } + } + if (s.status === COMMENT_STATE) { + if (s.gzhead.comment/* != Z_NULL*/) { + beg = s.pending; /* start of bytes to update crc */ + //int val; + + do { + if (s.pending === s.pending_buf_size) { + if (s.gzhead.hcrc && s.pending > beg) { + strm.adler = crc32_1(strm.adler, s.pending_buf, s.pending - beg, beg); + } + flush_pending(strm); + beg = s.pending; + if (s.pending === s.pending_buf_size) { + val = 1; + break; + } + } + // JS specific: little magic to add zero terminator to end of string + if (s.gzindex < s.gzhead.comment.length) { + val = s.gzhead.comment.charCodeAt(s.gzindex++) & 0xff; + } else { + val = 0; + } + put_byte(s, val); + } while (val !== 0); + + if (s.gzhead.hcrc && s.pending > beg) { + strm.adler = crc32_1(strm.adler, s.pending_buf, s.pending - beg, beg); + } + if (val === 0) { + s.status = HCRC_STATE; + } + } + else { + s.status = HCRC_STATE; + } + } + if (s.status === HCRC_STATE) { + if (s.gzhead.hcrc) { + if (s.pending + 2 > s.pending_buf_size) { + flush_pending(strm); + } + if (s.pending + 2 <= s.pending_buf_size) { + put_byte(s, strm.adler & 0xff); + put_byte(s, (strm.adler >> 8) & 0xff); + strm.adler = 0; //crc32(0L, Z_NULL, 0); + s.status = BUSY_STATE; + } + } + else { + s.status = BUSY_STATE; + } + } +//#endif + + /* Flush as much pending output as possible */ + if (s.pending !== 0) { + flush_pending(strm); + if (strm.avail_out === 0) { + /* Since avail_out is 0, deflate will be called again with + * more output space, but possibly with both pending and + * avail_in equal to zero. There won't be anything to do, + * but this is not an error situation so make sure we + * return OK instead of BUF_ERROR at next call of deflate: + */ + s.last_flush = -1; + return Z_OK$2; + } + + /* Make sure there is something to do and avoid duplicate consecutive + * flushes. For repeated and useless calls with Z_FINISH, we keep + * returning Z_STREAM_END instead of Z_BUF_ERROR. + */ + } else if (strm.avail_in === 0 && rank(flush) <= rank(old_flush) && + flush !== Z_FINISH$2) { + return err(strm, Z_BUF_ERROR$1); + } + + /* User must not provide more input after the first FINISH: */ + if (s.status === FINISH_STATE && strm.avail_in !== 0) { + return err(strm, Z_BUF_ERROR$1); + } + + /* Start a new block or continue the current one. + */ + if (strm.avail_in !== 0 || s.lookahead !== 0 || + (flush !== Z_NO_FLUSH$1 && s.status !== FINISH_STATE)) { + var bstate = (s.strategy === Z_HUFFMAN_ONLY) ? deflate_huff(s, flush) : + (s.strategy === Z_RLE ? deflate_rle(s, flush) : + configuration_table[s.level].func(s, flush)); + + if (bstate === BS_FINISH_STARTED || bstate === BS_FINISH_DONE) { + s.status = FINISH_STATE; + } + if (bstate === BS_NEED_MORE || bstate === BS_FINISH_STARTED) { + if (strm.avail_out === 0) { + s.last_flush = -1; + /* avoid BUF_ERROR next call, see above */ + } + return Z_OK$2; + /* If flush != Z_NO_FLUSH && avail_out == 0, the next call + * of deflate should use the same flush parameter to make sure + * that the flush is complete. So we don't have to output an + * empty block here, this will be done at next call. This also + * ensures that for a very small output buffer, we emit at most + * one empty block. + */ + } + if (bstate === BS_BLOCK_DONE) { + if (flush === Z_PARTIAL_FLUSH) { + trees._tr_align(s); + } + else if (flush !== Z_BLOCK$1) { /* FULL_FLUSH or SYNC_FLUSH */ + + trees._tr_stored_block(s, 0, 0, false); + /* For a full flush, this empty block will be recognized + * as a special marker by inflate_sync(). + */ + if (flush === Z_FULL_FLUSH) { + /*** CLEAR_HASH(s); ***/ /* forget history */ + zero(s.head); // Fill with NIL (= 0); + + if (s.lookahead === 0) { + s.strstart = 0; + s.block_start = 0; + s.insert = 0; + } + } + } + flush_pending(strm); + if (strm.avail_out === 0) { + s.last_flush = -1; /* avoid BUF_ERROR at next call, see above */ + return Z_OK$2; + } + } + } + //Assert(strm->avail_out > 0, "bug2"); + //if (strm.avail_out <= 0) { throw new Error("bug2");} + + if (flush !== Z_FINISH$2) { return Z_OK$2; } + if (s.wrap <= 0) { return Z_STREAM_END$2; } + + /* Write the trailer */ + if (s.wrap === 2) { + put_byte(s, strm.adler & 0xff); + put_byte(s, (strm.adler >> 8) & 0xff); + put_byte(s, (strm.adler >> 16) & 0xff); + put_byte(s, (strm.adler >> 24) & 0xff); + put_byte(s, strm.total_in & 0xff); + put_byte(s, (strm.total_in >> 8) & 0xff); + put_byte(s, (strm.total_in >> 16) & 0xff); + put_byte(s, (strm.total_in >> 24) & 0xff); + } + else + { + putShortMSB(s, strm.adler >>> 16); + putShortMSB(s, strm.adler & 0xffff); + } + + flush_pending(strm); + /* If avail_out is zero, the application will call deflate again + * to flush the rest. + */ + if (s.wrap > 0) { s.wrap = -s.wrap; } + /* write the trailer only once! */ + return s.pending !== 0 ? Z_OK$2 : Z_STREAM_END$2; +} + +function deflateEnd(strm) { + var status; + + if (!strm/*== Z_NULL*/ || !strm.state/*== Z_NULL*/) { + return Z_STREAM_ERROR$1; + } + + status = strm.state.status; + if (status !== INIT_STATE && + status !== EXTRA_STATE && + status !== NAME_STATE && + status !== COMMENT_STATE && + status !== HCRC_STATE && + status !== BUSY_STATE && + status !== FINISH_STATE + ) { + return err(strm, Z_STREAM_ERROR$1); + } + + strm.state = null; + + return status === BUSY_STATE ? err(strm, Z_DATA_ERROR$1) : Z_OK$2; +} + + +/* ========================================================================= + * Initializes the compression dictionary from the given byte + * sequence without producing any compressed output. + */ +function deflateSetDictionary(strm, dictionary) { + var dictLength = dictionary.length; + + var s; + var str, n; + var wrap; + var avail; + var next; + var input; + var tmpDict; + + if (!strm/*== Z_NULL*/ || !strm.state/*== Z_NULL*/) { + return Z_STREAM_ERROR$1; + } + + s = strm.state; + wrap = s.wrap; + + if (wrap === 2 || (wrap === 1 && s.status !== INIT_STATE) || s.lookahead) { + return Z_STREAM_ERROR$1; + } + + /* when using zlib wrappers, compute Adler-32 for provided dictionary */ + if (wrap === 1) { + /* adler32(strm->adler, dictionary, dictLength); */ + strm.adler = adler32_1(strm.adler, dictionary, dictLength, 0); + } + + s.wrap = 0; /* avoid computing Adler-32 in read_buf */ + + /* if dictionary would fill window, just replace the history */ + if (dictLength >= s.w_size) { + if (wrap === 0) { /* already empty otherwise */ + /*** CLEAR_HASH(s); ***/ + zero(s.head); // Fill with NIL (= 0); + s.strstart = 0; + s.block_start = 0; + s.insert = 0; + } + /* use the tail */ + // dictionary = dictionary.slice(dictLength - s.w_size); + tmpDict = new common.Buf8(s.w_size); + common.arraySet(tmpDict, dictionary, dictLength - s.w_size, s.w_size, 0); + dictionary = tmpDict; + dictLength = s.w_size; + } + /* insert dictionary into window and hash */ + avail = strm.avail_in; + next = strm.next_in; + input = strm.input; + strm.avail_in = dictLength; + strm.next_in = 0; + strm.input = dictionary; + fill_window(s); + while (s.lookahead >= MIN_MATCH) { + str = s.strstart; + n = s.lookahead - (MIN_MATCH - 1); + do { + /* UPDATE_HASH(s, s->ins_h, s->window[str + MIN_MATCH-1]); */ + s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[str + MIN_MATCH - 1]) & s.hash_mask; + + s.prev[str & s.w_mask] = s.head[s.ins_h]; + + s.head[s.ins_h] = str; + str++; + } while (--n); + s.strstart = str; + s.lookahead = MIN_MATCH - 1; + fill_window(s); + } + s.strstart += s.lookahead; + s.block_start = s.strstart; + s.insert = s.lookahead; + s.lookahead = 0; + s.match_length = s.prev_length = MIN_MATCH - 1; + s.match_available = 0; + strm.next_in = next; + strm.input = input; + strm.avail_in = avail; + s.wrap = wrap; + return Z_OK$2; +} + + +var deflateInit_1 = deflateInit; +var deflateInit2_1 = deflateInit2; +var deflateReset_1 = deflateReset; +var deflateResetKeep_1 = deflateResetKeep; +var deflateSetHeader_1 = deflateSetHeader; +var deflate_2$1 = deflate$1; +var deflateEnd_1 = deflateEnd; +var deflateSetDictionary_1 = deflateSetDictionary; +var deflateInfo = 'pako deflate (from Nodeca project)'; + +/* Not implemented +exports.deflateBound = deflateBound; +exports.deflateCopy = deflateCopy; +exports.deflateParams = deflateParams; +exports.deflatePending = deflatePending; +exports.deflatePrime = deflatePrime; +exports.deflateTune = deflateTune; +*/ + +var deflate_1$1 = { + deflateInit: deflateInit_1, + deflateInit2: deflateInit2_1, + deflateReset: deflateReset_1, + deflateResetKeep: deflateResetKeep_1, + deflateSetHeader: deflateSetHeader_1, + deflate: deflate_2$1, + deflateEnd: deflateEnd_1, + deflateSetDictionary: deflateSetDictionary_1, + deflateInfo: deflateInfo +}; + +// Quick check if we can use fast array to bin string conversion +// +// - apply(Array) can fail on Android 2.2 +// - apply(Uint8Array) can fail on iOS 5.1 Safari +// +var STR_APPLY_OK = true; +var STR_APPLY_UIA_OK = true; + +try { String.fromCharCode.apply(null, [ 0 ]); } catch (__) { STR_APPLY_OK = false; } +try { String.fromCharCode.apply(null, new Uint8Array(1)); } catch (__) { STR_APPLY_UIA_OK = false; } + + +// Table with utf8 lengths (calculated by first byte of sequence) +// Note, that 5 & 6-byte values and some 4-byte values can not be represented in JS, +// because max possible codepoint is 0x10ffff +var _utf8len = new common.Buf8(256); +for (var q$1 = 0; q$1 < 256; q$1++) { + _utf8len[q$1] = (q$1 >= 252 ? 6 : q$1 >= 248 ? 5 : q$1 >= 240 ? 4 : q$1 >= 224 ? 3 : q$1 >= 192 ? 2 : 1); +} +_utf8len[254] = _utf8len[254] = 1; // Invalid sequence start + + +// convert string to array (typed, when possible) +var string2buf = function (str) { + var buf, c, c2, m_pos, i, str_len = str.length, buf_len = 0; + + // count binary size + for (m_pos = 0; m_pos < str_len; m_pos++) { + c = str.charCodeAt(m_pos); + if ((c & 0xfc00) === 0xd800 && (m_pos + 1 < str_len)) { + c2 = str.charCodeAt(m_pos + 1); + if ((c2 & 0xfc00) === 0xdc00) { + c = 0x10000 + ((c - 0xd800) << 10) + (c2 - 0xdc00); + m_pos++; + } + } + buf_len += c < 0x80 ? 1 : c < 0x800 ? 2 : c < 0x10000 ? 3 : 4; + } + + // allocate buffer + buf = new common.Buf8(buf_len); + + // convert + for (i = 0, m_pos = 0; i < buf_len; m_pos++) { + c = str.charCodeAt(m_pos); + if ((c & 0xfc00) === 0xd800 && (m_pos + 1 < str_len)) { + c2 = str.charCodeAt(m_pos + 1); + if ((c2 & 0xfc00) === 0xdc00) { + c = 0x10000 + ((c - 0xd800) << 10) + (c2 - 0xdc00); + m_pos++; + } + } + if (c < 0x80) { + /* one byte */ + buf[i++] = c; + } else if (c < 0x800) { + /* two bytes */ + buf[i++] = 0xC0 | (c >>> 6); + buf[i++] = 0x80 | (c & 0x3f); + } else if (c < 0x10000) { + /* three bytes */ + buf[i++] = 0xE0 | (c >>> 12); + buf[i++] = 0x80 | (c >>> 6 & 0x3f); + buf[i++] = 0x80 | (c & 0x3f); + } else { + /* four bytes */ + buf[i++] = 0xf0 | (c >>> 18); + buf[i++] = 0x80 | (c >>> 12 & 0x3f); + buf[i++] = 0x80 | (c >>> 6 & 0x3f); + buf[i++] = 0x80 | (c & 0x3f); + } + } + + return buf; +}; + +// Helper (used in 2 places) +function buf2binstring(buf, len) { + // On Chrome, the arguments in a function call that are allowed is `65534`. + // If the length of the buffer is smaller than that, we can use this optimization, + // otherwise we will take a slower path. + if (len < 65534) { + if ((buf.subarray && STR_APPLY_UIA_OK) || (!buf.subarray && STR_APPLY_OK)) { + return String.fromCharCode.apply(null, common.shrinkBuf(buf, len)); + } + } + + var result = ''; + for (var i = 0; i < len; i++) { + result += String.fromCharCode(buf[i]); + } + return result; +} + + +// Convert byte array to binary string +var buf2binstring_1 = function (buf) { + return buf2binstring(buf, buf.length); +}; + + +// Convert binary string (typed, when possible) +var binstring2buf = function (str) { + var buf = new common.Buf8(str.length); + for (var i = 0, len = buf.length; i < len; i++) { + buf[i] = str.charCodeAt(i); + } + return buf; +}; + + +// convert array to string +var buf2string = function (buf, max) { + var i, out, c, c_len; + var len = max || buf.length; + + // Reserve max possible length (2 words per char) + // NB: by unknown reasons, Array is significantly faster for + // String.fromCharCode.apply than Uint16Array. + var utf16buf = new Array(len * 2); + + for (out = 0, i = 0; i < len;) { + c = buf[i++]; + // quick process ascii + if (c < 0x80) { utf16buf[out++] = c; continue; } + + c_len = _utf8len[c]; + // skip 5 & 6 byte codes + if (c_len > 4) { utf16buf[out++] = 0xfffd; i += c_len - 1; continue; } + + // apply mask on first byte + c &= c_len === 2 ? 0x1f : c_len === 3 ? 0x0f : 0x07; + // join the rest + while (c_len > 1 && i < len) { + c = (c << 6) | (buf[i++] & 0x3f); + c_len--; + } + + // terminated by end of string? + if (c_len > 1) { utf16buf[out++] = 0xfffd; continue; } + + if (c < 0x10000) { + utf16buf[out++] = c; + } else { + c -= 0x10000; + utf16buf[out++] = 0xd800 | ((c >> 10) & 0x3ff); + utf16buf[out++] = 0xdc00 | (c & 0x3ff); + } + } + + return buf2binstring(utf16buf, out); +}; + + +// Calculate max possible position in utf8 buffer, +// that will not break sequence. If that's not possible +// - (very small limits) return max size as is. +// +// buf[] - utf8 bytes array +// max - length limit (mandatory); +var utf8border = function (buf, max) { + var pos; + + max = max || buf.length; + if (max > buf.length) { max = buf.length; } + + // go back from last position, until start of sequence found + pos = max - 1; + while (pos >= 0 && (buf[pos] & 0xC0) === 0x80) { pos--; } + + // Very small and broken sequence, + // return max, because we should return something anyway. + if (pos < 0) { return max; } + + // If we came to start of buffer - that means buffer is too small, + // return max too. + if (pos === 0) { return max; } + + return (pos + _utf8len[buf[pos]] > max) ? pos : max; +}; + +var strings = { + string2buf: string2buf, + buf2binstring: buf2binstring_1, + binstring2buf: binstring2buf, + buf2string: buf2string, + utf8border: utf8border +}; + +// (C) 1995-2013 Jean-loup Gailly and Mark Adler +// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin +// +// This software is provided 'as-is', without any express or implied +// warranty. In no event will the authors be held liable for any damages +// arising from the use of this software. +// +// Permission is granted to anyone to use this software for any purpose, +// including commercial applications, and to alter it and redistribute it +// freely, subject to the following restrictions: +// +// 1. The origin of this software must not be misrepresented; you must not +// claim that you wrote the original software. If you use this software +// in a product, an acknowledgment in the product documentation would be +// appreciated but is not required. +// 2. Altered source versions must be plainly marked as such, and must not be +// misrepresented as being the original software. +// 3. This notice may not be removed or altered from any source distribution. + +function ZStream() { + /* next input byte */ + this.input = null; // JS specific, because we have no pointers + this.next_in = 0; + /* number of bytes available at input */ + this.avail_in = 0; + /* total number of input bytes read so far */ + this.total_in = 0; + /* next output byte should be put there */ + this.output = null; // JS specific, because we have no pointers + this.next_out = 0; + /* remaining free space at output */ + this.avail_out = 0; + /* total number of bytes output so far */ + this.total_out = 0; + /* last error message, NULL if no error */ + this.msg = ''/*Z_NULL*/; + /* not visible by applications */ + this.state = null; + /* best guess about the data type: binary or text */ + this.data_type = 2/*Z_UNKNOWN*/; + /* adler32 value of the uncompressed data */ + this.adler = 0; +} + +var zstream = ZStream; + +var toString$1 = Object.prototype.toString; + +/* Public constants ==========================================================*/ +/* ===========================================================================*/ + +var Z_NO_FLUSH = 0; +var Z_FINISH$1 = 4; + +var Z_OK$1 = 0; +var Z_STREAM_END$1 = 1; +var Z_SYNC_FLUSH = 2; + +var Z_DEFAULT_COMPRESSION = -1; + +var Z_DEFAULT_STRATEGY = 0; + +var Z_DEFLATED$1 = 8; + +/* ===========================================================================*/ + + +/** + * class Deflate + * + * Generic JS-style wrapper for zlib calls. If you don't need + * streaming behaviour - use more simple functions: [[deflate]], + * [[deflateRaw]] and [[gzip]]. + **/ + +/* internal + * Deflate.chunks -> Array + * + * Chunks of output data, if [[Deflate#onData]] not overridden. + **/ + +/** + * Deflate.result -> Uint8Array|Array + * + * Compressed result, generated by default [[Deflate#onData]] + * and [[Deflate#onEnd]] handlers. Filled after you push last chunk + * (call [[Deflate#push]] with `Z_FINISH` / `true` param) or if you + * push a chunk with explicit flush (call [[Deflate#push]] with + * `Z_SYNC_FLUSH` param). + **/ + +/** + * Deflate.err -> Number + * + * Error code after deflate finished. 0 (Z_OK) on success. + * You will not need it in real life, because deflate errors + * are possible only on wrong options or bad `onData` / `onEnd` + * custom handlers. + **/ + +/** + * Deflate.msg -> String + * + * Error message, if [[Deflate.err]] != 0 + **/ + + +/** + * new Deflate(options) + * - options (Object): zlib deflate options. + * + * Creates new deflator instance with specified params. Throws exception + * on bad params. Supported options: + * + * - `level` + * - `windowBits` + * - `memLevel` + * - `strategy` + * - `dictionary` + * + * [http://zlib.net/manual.html#Advanced](http://zlib.net/manual.html#Advanced) + * for more information on these. + * + * Additional options, for internal needs: + * + * - `chunkSize` - size of generated data chunks (16K by default) + * - `raw` (Boolean) - do raw deflate + * - `gzip` (Boolean) - create gzip wrapper + * - `to` (String) - if equal to 'string', then result will be "binary string" + * (each char code [0..255]) + * - `header` (Object) - custom header for gzip + * - `text` (Boolean) - true if compressed data believed to be text + * - `time` (Number) - modification time, unix timestamp + * - `os` (Number) - operation system code + * - `extra` (Array) - array of bytes with extra data (max 65536) + * - `name` (String) - file name (binary string) + * - `comment` (String) - comment (binary string) + * - `hcrc` (Boolean) - true if header crc should be added + * + * ##### Example: + * + * ```javascript + * var pako = require('pako') + * , chunk1 = Uint8Array([1,2,3,4,5,6,7,8,9]) + * , chunk2 = Uint8Array([10,11,12,13,14,15,16,17,18,19]); + * + * var deflate = new pako.Deflate({ level: 3}); + * + * deflate.push(chunk1, false); + * deflate.push(chunk2, true); // true -> last chunk + * + * if (deflate.err) { throw new Error(deflate.err); } + * + * console.log(deflate.result); + * ``` + **/ +function Deflate(options) { + if (!(this instanceof Deflate)) return new Deflate(options); + + this.options = common.assign({ + level: Z_DEFAULT_COMPRESSION, + method: Z_DEFLATED$1, + chunkSize: 16384, + windowBits: 15, + memLevel: 8, + strategy: Z_DEFAULT_STRATEGY, + to: '' + }, options || {}); + + var opt = this.options; + + if (opt.raw && (opt.windowBits > 0)) { + opt.windowBits = -opt.windowBits; + } + + else if (opt.gzip && (opt.windowBits > 0) && (opt.windowBits < 16)) { + opt.windowBits += 16; + } + + this.err = 0; // error code, if happens (0 = Z_OK) + this.msg = ''; // error message + this.ended = false; // used to avoid multiple onEnd() calls + this.chunks = []; // chunks of compressed data + + this.strm = new zstream(); + this.strm.avail_out = 0; + + var status = deflate_1$1.deflateInit2( + this.strm, + opt.level, + opt.method, + opt.windowBits, + opt.memLevel, + opt.strategy + ); + + if (status !== Z_OK$1) { + throw new Error(messages[status]); + } + + if (opt.header) { + deflate_1$1.deflateSetHeader(this.strm, opt.header); + } + + if (opt.dictionary) { + var dict; + // Convert data if needed + if (typeof opt.dictionary === 'string') { + // If we need to compress text, change encoding to utf8. + dict = strings.string2buf(opt.dictionary); + } else if (toString$1.call(opt.dictionary) === '[object ArrayBuffer]') { + dict = new Uint8Array(opt.dictionary); + } else { + dict = opt.dictionary; + } + + status = deflate_1$1.deflateSetDictionary(this.strm, dict); + + if (status !== Z_OK$1) { + throw new Error(messages[status]); + } + + this._dict_set = true; + } +} + +/** + * Deflate#push(data[, mode]) -> Boolean + * - data (Uint8Array|Array|ArrayBuffer|String): input data. Strings will be + * converted to utf8 byte sequence. + * - mode (Number|Boolean): 0..6 for corresponding Z_NO_FLUSH..Z_TREE modes. + * See constants. Skipped or `false` means Z_NO_FLUSH, `true` means Z_FINISH. + * + * Sends input data to deflate pipe, generating [[Deflate#onData]] calls with + * new compressed chunks. Returns `true` on success. The last data block must have + * mode Z_FINISH (or `true`). That will flush internal pending buffers and call + * [[Deflate#onEnd]]. For interim explicit flushes (without ending the stream) you + * can use mode Z_SYNC_FLUSH, keeping the compression context. + * + * On fail call [[Deflate#onEnd]] with error code and return false. + * + * We strongly recommend to use `Uint8Array` on input for best speed (output + * array format is detected automatically). Also, don't skip last param and always + * use the same type in your code (boolean or number). That will improve JS speed. + * + * For regular `Array`-s make sure all elements are [0..255]. + * + * ##### Example + * + * ```javascript + * push(chunk, false); // push one of data chunks + * ... + * push(chunk, true); // push last chunk + * ``` + **/ +Deflate.prototype.push = function (data, mode) { + var strm = this.strm; + var chunkSize = this.options.chunkSize; + var status, _mode; + + if (this.ended) { return false; } + + _mode = (mode === ~~mode) ? mode : ((mode === true) ? Z_FINISH$1 : Z_NO_FLUSH); + + // Convert data if needed + if (typeof data === 'string') { + // If we need to compress text, change encoding to utf8. + strm.input = strings.string2buf(data); + } else if (toString$1.call(data) === '[object ArrayBuffer]') { + strm.input = new Uint8Array(data); + } else { + strm.input = data; + } + + strm.next_in = 0; + strm.avail_in = strm.input.length; + + do { + if (strm.avail_out === 0) { + strm.output = new common.Buf8(chunkSize); + strm.next_out = 0; + strm.avail_out = chunkSize; + } + status = deflate_1$1.deflate(strm, _mode); /* no bad return value */ + + if (status !== Z_STREAM_END$1 && status !== Z_OK$1) { + this.onEnd(status); + this.ended = true; + return false; + } + if (strm.avail_out === 0 || (strm.avail_in === 0 && (_mode === Z_FINISH$1 || _mode === Z_SYNC_FLUSH))) { + if (this.options.to === 'string') { + this.onData(strings.buf2binstring(common.shrinkBuf(strm.output, strm.next_out))); + } else { + this.onData(common.shrinkBuf(strm.output, strm.next_out)); + } + } + } while ((strm.avail_in > 0 || strm.avail_out === 0) && status !== Z_STREAM_END$1); + + // Finalize on the last chunk. + if (_mode === Z_FINISH$1) { + status = deflate_1$1.deflateEnd(this.strm); + this.onEnd(status); + this.ended = true; + return status === Z_OK$1; + } + + // callback interim results if Z_SYNC_FLUSH. + if (_mode === Z_SYNC_FLUSH) { + this.onEnd(Z_OK$1); + strm.avail_out = 0; + return true; + } + + return true; +}; + + +/** + * Deflate#onData(chunk) -> Void + * - chunk (Uint8Array|Array|String): output data. Type of array depends + * on js engine support. When string output requested, each chunk + * will be string. + * + * By default, stores data blocks in `chunks[]` property and glue + * those in `onEnd`. Override this handler, if you need another behaviour. + **/ +Deflate.prototype.onData = function (chunk) { + this.chunks.push(chunk); +}; + + +/** + * Deflate#onEnd(status) -> Void + * - status (Number): deflate status. 0 (Z_OK) on success, + * other if not. + * + * Called once after you tell deflate that the input stream is + * complete (Z_FINISH) or should be flushed (Z_SYNC_FLUSH) + * or if an error happened. By default - join collected chunks, + * free memory and fill `results` / `err` properties. + **/ +Deflate.prototype.onEnd = function (status) { + // On success - join + if (status === Z_OK$1) { + if (this.options.to === 'string') { + this.result = this.chunks.join(''); + } else { + this.result = common.flattenChunks(this.chunks); + } + } + this.chunks = []; + this.err = status; + this.msg = this.strm.msg; +}; + + +/** + * deflate(data[, options]) -> Uint8Array|Array|String + * - data (Uint8Array|Array|String): input data to compress. + * - options (Object): zlib deflate options. + * + * Compress `data` with deflate algorithm and `options`. + * + * Supported options are: + * + * - level + * - windowBits + * - memLevel + * - strategy + * - dictionary + * + * [http://zlib.net/manual.html#Advanced](http://zlib.net/manual.html#Advanced) + * for more information on these. + * + * Sugar (options): + * + * - `raw` (Boolean) - say that we work with raw stream, if you don't wish to specify + * negative windowBits implicitly. + * - `to` (String) - if equal to 'string', then result will be "binary string" + * (each char code [0..255]) + * + * ##### Example: + * + * ```javascript + * var pako = require('pako') + * , data = Uint8Array([1,2,3,4,5,6,7,8,9]); + * + * console.log(pako.deflate(data)); + * ``` + **/ +function deflate(input, options) { + var deflator = new Deflate(options); + + deflator.push(input, true); + + // That will never happens, if you don't cheat with options :) + if (deflator.err) { throw deflator.msg || messages[deflator.err]; } + + return deflator.result; +} + + +/** + * deflateRaw(data[, options]) -> Uint8Array|Array|String + * - data (Uint8Array|Array|String): input data to compress. + * - options (Object): zlib deflate options. + * + * The same as [[deflate]], but creates raw data, without wrapper + * (header and adler32 crc). + **/ +function deflateRaw(input, options) { + options = options || {}; + options.raw = true; + return deflate(input, options); +} + + +/** + * gzip(data[, options]) -> Uint8Array|Array|String + * - data (Uint8Array|Array|String): input data to compress. + * - options (Object): zlib deflate options. + * + * The same as [[deflate]], but create gzip wrapper instead of + * deflate one. + **/ +function gzip(input, options) { + options = options || {}; + options.gzip = true; + return deflate(input, options); +} + + +var Deflate_1 = Deflate; +var deflate_2 = deflate; +var deflateRaw_1 = deflateRaw; +var gzip_1 = gzip; + +var deflate_1 = { + Deflate: Deflate_1, + deflate: deflate_2, + deflateRaw: deflateRaw_1, + gzip: gzip_1 +}; + +// (C) 1995-2013 Jean-loup Gailly and Mark Adler +// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin +// +// This software is provided 'as-is', without any express or implied +// warranty. In no event will the authors be held liable for any damages +// arising from the use of this software. +// +// Permission is granted to anyone to use this software for any purpose, +// including commercial applications, and to alter it and redistribute it +// freely, subject to the following restrictions: +// +// 1. The origin of this software must not be misrepresented; you must not +// claim that you wrote the original software. If you use this software +// in a product, an acknowledgment in the product documentation would be +// appreciated but is not required. +// 2. Altered source versions must be plainly marked as such, and must not be +// misrepresented as being the original software. +// 3. This notice may not be removed or altered from any source distribution. + +// See state defs from inflate.js +var BAD$1 = 30; /* got a data error -- remain here until reset */ +var TYPE$1 = 12; /* i: waiting for type bits, including last-flag bit */ + +/* + Decode literal, length, and distance codes and write out the resulting + literal and match bytes until either not enough input or output is + available, an end-of-block is encountered, or a data error is encountered. + When large enough input and output buffers are supplied to inflate(), for + example, a 16K input buffer and a 64K output buffer, more than 95% of the + inflate execution time is spent in this routine. + + Entry assumptions: + + state.mode === LEN + strm.avail_in >= 6 + strm.avail_out >= 258 + start >= strm.avail_out + state.bits < 8 + + On return, state.mode is one of: + + LEN -- ran out of enough output space or enough available input + TYPE -- reached end of block code, inflate() to interpret next block + BAD -- error in block data + + Notes: + + - The maximum input bits used by a length/distance pair is 15 bits for the + length code, 5 bits for the length extra, 15 bits for the distance code, + and 13 bits for the distance extra. This totals 48 bits, or six bytes. + Therefore if strm.avail_in >= 6, then there is enough input to avoid + checking for available input while decoding. + + - The maximum bytes that a single length/distance pair can output is 258 + bytes, which is the maximum length that can be coded. inflate_fast() + requires strm.avail_out >= 258 for each loop to avoid checking for + output space. + */ +var inffast = function inflate_fast(strm, start) { + var state; + var _in; /* local strm.input */ + var last; /* have enough input while in < last */ + var _out; /* local strm.output */ + var beg; /* inflate()'s initial strm.output */ + var end; /* while out < end, enough space available */ +//#ifdef INFLATE_STRICT + var dmax; /* maximum distance from zlib header */ +//#endif + var wsize; /* window size or zero if not using window */ + var whave; /* valid bytes in the window */ + var wnext; /* window write index */ + // Use `s_window` instead `window`, avoid conflict with instrumentation tools + var s_window; /* allocated sliding window, if wsize != 0 */ + var hold; /* local strm.hold */ + var bits; /* local strm.bits */ + var lcode; /* local strm.lencode */ + var dcode; /* local strm.distcode */ + var lmask; /* mask for first level of length codes */ + var dmask; /* mask for first level of distance codes */ + var here; /* retrieved table entry */ + var op; /* code bits, operation, extra bits, or */ + /* window position, window bytes to copy */ + var len; /* match length, unused bytes */ + var dist; /* match distance */ + var from; /* where to copy match from */ + var from_source; + + + var input, output; // JS specific, because we have no pointers + + /* copy state to local variables */ + state = strm.state; + //here = state.here; + _in = strm.next_in; + input = strm.input; + last = _in + (strm.avail_in - 5); + _out = strm.next_out; + output = strm.output; + beg = _out - (start - strm.avail_out); + end = _out + (strm.avail_out - 257); +//#ifdef INFLATE_STRICT + dmax = state.dmax; +//#endif + wsize = state.wsize; + whave = state.whave; + wnext = state.wnext; + s_window = state.window; + hold = state.hold; + bits = state.bits; + lcode = state.lencode; + dcode = state.distcode; + lmask = (1 << state.lenbits) - 1; + dmask = (1 << state.distbits) - 1; + + + /* decode literals and length/distances until end-of-block or not enough + input data or output space */ + + top: + do { + if (bits < 15) { + hold += input[_in++] << bits; + bits += 8; + hold += input[_in++] << bits; + bits += 8; + } + + here = lcode[hold & lmask]; + + dolen: + for (;;) { // Goto emulation + op = here >>> 24/*here.bits*/; + hold >>>= op; + bits -= op; + op = (here >>> 16) & 0xff/*here.op*/; + if (op === 0) { /* literal */ + //Tracevv((stderr, here.val >= 0x20 && here.val < 0x7f ? + // "inflate: literal '%c'\n" : + // "inflate: literal 0x%02x\n", here.val)); + output[_out++] = here & 0xffff/*here.val*/; + } + else if (op & 16) { /* length base */ + len = here & 0xffff/*here.val*/; + op &= 15; /* number of extra bits */ + if (op) { + if (bits < op) { + hold += input[_in++] << bits; + bits += 8; + } + len += hold & ((1 << op) - 1); + hold >>>= op; + bits -= op; + } + //Tracevv((stderr, "inflate: length %u\n", len)); + if (bits < 15) { + hold += input[_in++] << bits; + bits += 8; + hold += input[_in++] << bits; + bits += 8; + } + here = dcode[hold & dmask]; + + dodist: + for (;;) { // goto emulation + op = here >>> 24/*here.bits*/; + hold >>>= op; + bits -= op; + op = (here >>> 16) & 0xff/*here.op*/; + + if (op & 16) { /* distance base */ + dist = here & 0xffff/*here.val*/; + op &= 15; /* number of extra bits */ + if (bits < op) { + hold += input[_in++] << bits; + bits += 8; + if (bits < op) { + hold += input[_in++] << bits; + bits += 8; + } + } + dist += hold & ((1 << op) - 1); +//#ifdef INFLATE_STRICT + if (dist > dmax) { + strm.msg = 'invalid distance too far back'; + state.mode = BAD$1; + break top; + } +//#endif + hold >>>= op; + bits -= op; + //Tracevv((stderr, "inflate: distance %u\n", dist)); + op = _out - beg; /* max distance in output */ + if (dist > op) { /* see if copy from window */ + op = dist - op; /* distance back in window */ + if (op > whave) { + if (state.sane) { + strm.msg = 'invalid distance too far back'; + state.mode = BAD$1; + break top; + } + +// (!) This block is disabled in zlib defaults, +// don't enable it for binary compatibility +//#ifdef INFLATE_ALLOW_INVALID_DISTANCE_TOOFAR_ARRR +// if (len <= op - whave) { +// do { +// output[_out++] = 0; +// } while (--len); +// continue top; +// } +// len -= op - whave; +// do { +// output[_out++] = 0; +// } while (--op > whave); +// if (op === 0) { +// from = _out - dist; +// do { +// output[_out++] = output[from++]; +// } while (--len); +// continue top; +// } +//#endif + } + from = 0; // window index + from_source = s_window; + if (wnext === 0) { /* very common case */ + from += wsize - op; + if (op < len) { /* some from window */ + len -= op; + do { + output[_out++] = s_window[from++]; + } while (--op); + from = _out - dist; /* rest from output */ + from_source = output; + } + } + else if (wnext < op) { /* wrap around window */ + from += wsize + wnext - op; + op -= wnext; + if (op < len) { /* some from end of window */ + len -= op; + do { + output[_out++] = s_window[from++]; + } while (--op); + from = 0; + if (wnext < len) { /* some from start of window */ + op = wnext; + len -= op; + do { + output[_out++] = s_window[from++]; + } while (--op); + from = _out - dist; /* rest from output */ + from_source = output; + } + } + } + else { /* contiguous in window */ + from += wnext - op; + if (op < len) { /* some from window */ + len -= op; + do { + output[_out++] = s_window[from++]; + } while (--op); + from = _out - dist; /* rest from output */ + from_source = output; + } + } + while (len > 2) { + output[_out++] = from_source[from++]; + output[_out++] = from_source[from++]; + output[_out++] = from_source[from++]; + len -= 3; + } + if (len) { + output[_out++] = from_source[from++]; + if (len > 1) { + output[_out++] = from_source[from++]; + } + } + } + else { + from = _out - dist; /* copy direct from output */ + do { /* minimum length is three */ + output[_out++] = output[from++]; + output[_out++] = output[from++]; + output[_out++] = output[from++]; + len -= 3; + } while (len > 2); + if (len) { + output[_out++] = output[from++]; + if (len > 1) { + output[_out++] = output[from++]; + } + } + } + } + else if ((op & 64) === 0) { /* 2nd level distance code */ + here = dcode[(here & 0xffff)/*here.val*/ + (hold & ((1 << op) - 1))]; + continue dodist; + } + else { + strm.msg = 'invalid distance code'; + state.mode = BAD$1; + break top; + } + + break; // need to emulate goto via "continue" + } + } + else if ((op & 64) === 0) { /* 2nd level length code */ + here = lcode[(here & 0xffff)/*here.val*/ + (hold & ((1 << op) - 1))]; + continue dolen; + } + else if (op & 32) { /* end-of-block */ + //Tracevv((stderr, "inflate: end of block\n")); + state.mode = TYPE$1; + break top; + } + else { + strm.msg = 'invalid literal/length code'; + state.mode = BAD$1; + break top; + } + + break; // need to emulate goto via "continue" + } + } while (_in < last && _out < end); + + /* return unused bytes (on entry, bits < 8, so in won't go too far back) */ + len = bits >> 3; + _in -= len; + bits -= len << 3; + hold &= (1 << bits) - 1; + + /* update state and return */ + strm.next_in = _in; + strm.next_out = _out; + strm.avail_in = (_in < last ? 5 + (last - _in) : 5 - (_in - last)); + strm.avail_out = (_out < end ? 257 + (end - _out) : 257 - (_out - end)); + state.hold = hold; + state.bits = bits; + return; +}; + +// (C) 1995-2013 Jean-loup Gailly and Mark Adler +// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin +// +// This software is provided 'as-is', without any express or implied +// warranty. In no event will the authors be held liable for any damages +// arising from the use of this software. +// +// Permission is granted to anyone to use this software for any purpose, +// including commercial applications, and to alter it and redistribute it +// freely, subject to the following restrictions: +// +// 1. The origin of this software must not be misrepresented; you must not +// claim that you wrote the original software. If you use this software +// in a product, an acknowledgment in the product documentation would be +// appreciated but is not required. +// 2. Altered source versions must be plainly marked as such, and must not be +// misrepresented as being the original software. +// 3. This notice may not be removed or altered from any source distribution. + + + +var MAXBITS = 15; +var ENOUGH_LENS$1 = 852; +var ENOUGH_DISTS$1 = 592; +//var ENOUGH = (ENOUGH_LENS+ENOUGH_DISTS); + +var CODES$1 = 0; +var LENS$1 = 1; +var DISTS$1 = 2; + +var lbase = [ /* Length codes 257..285 base */ + 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 19, 23, 27, 31, + 35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0 +]; + +var lext = [ /* Length codes 257..285 extra */ + 16, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 18, 18, 18, 18, + 19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 16, 72, 78 +]; + +var dbase = [ /* Distance codes 0..29 base */ + 1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193, + 257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145, + 8193, 12289, 16385, 24577, 0, 0 +]; + +var dext = [ /* Distance codes 0..29 extra */ + 16, 16, 16, 16, 17, 17, 18, 18, 19, 19, 20, 20, 21, 21, 22, 22, + 23, 23, 24, 24, 25, 25, 26, 26, 27, 27, + 28, 28, 29, 29, 64, 64 +]; + +var inftrees = function inflate_table(type, lens, lens_index, codes, table, table_index, work, opts) +{ + var bits = opts.bits; + //here = opts.here; /* table entry for duplication */ + + var len = 0; /* a code's length in bits */ + var sym = 0; /* index of code symbols */ + var min = 0, max = 0; /* minimum and maximum code lengths */ + var root = 0; /* number of index bits for root table */ + var curr = 0; /* number of index bits for current table */ + var drop = 0; /* code bits to drop for sub-table */ + var left = 0; /* number of prefix codes available */ + var used = 0; /* code entries in table used */ + var huff = 0; /* Huffman code */ + var incr; /* for incrementing code, index */ + var fill; /* index for replicating entries */ + var low; /* low bits for current root entry */ + var mask; /* mask for low root bits */ + var next; /* next available space in table */ + var base = null; /* base value table to use */ + var base_index = 0; +// var shoextra; /* extra bits table to use */ + var end; /* use base and extra for symbol > end */ + var count = new common.Buf16(MAXBITS + 1); //[MAXBITS+1]; /* number of codes of each length */ + var offs = new common.Buf16(MAXBITS + 1); //[MAXBITS+1]; /* offsets in table for each length */ + var extra = null; + var extra_index = 0; + + var here_bits, here_op, here_val; + + /* + Process a set of code lengths to create a canonical Huffman code. The + code lengths are lens[0..codes-1]. Each length corresponds to the + symbols 0..codes-1. The Huffman code is generated by first sorting the + symbols by length from short to long, and retaining the symbol order + for codes with equal lengths. Then the code starts with all zero bits + for the first code of the shortest length, and the codes are integer + increments for the same length, and zeros are appended as the length + increases. For the deflate format, these bits are stored backwards + from their more natural integer increment ordering, and so when the + decoding tables are built in the large loop below, the integer codes + are incremented backwards. + + This routine assumes, but does not check, that all of the entries in + lens[] are in the range 0..MAXBITS. The caller must assure this. + 1..MAXBITS is interpreted as that code length. zero means that that + symbol does not occur in this code. + + The codes are sorted by computing a count of codes for each length, + creating from that a table of starting indices for each length in the + sorted table, and then entering the symbols in order in the sorted + table. The sorted table is work[], with that space being provided by + the caller. + + The length counts are used for other purposes as well, i.e. finding + the minimum and maximum length codes, determining if there are any + codes at all, checking for a valid set of lengths, and looking ahead + at length counts to determine sub-table sizes when building the + decoding tables. + */ + + /* accumulate lengths for codes (assumes lens[] all in 0..MAXBITS) */ + for (len = 0; len <= MAXBITS; len++) { + count[len] = 0; + } + for (sym = 0; sym < codes; sym++) { + count[lens[lens_index + sym]]++; + } + + /* bound code lengths, force root to be within code lengths */ + root = bits; + for (max = MAXBITS; max >= 1; max--) { + if (count[max] !== 0) { break; } + } + if (root > max) { + root = max; + } + if (max === 0) { /* no symbols to code at all */ + //table.op[opts.table_index] = 64; //here.op = (var char)64; /* invalid code marker */ + //table.bits[opts.table_index] = 1; //here.bits = (var char)1; + //table.val[opts.table_index++] = 0; //here.val = (var short)0; + table[table_index++] = (1 << 24) | (64 << 16) | 0; + + + //table.op[opts.table_index] = 64; + //table.bits[opts.table_index] = 1; + //table.val[opts.table_index++] = 0; + table[table_index++] = (1 << 24) | (64 << 16) | 0; + + opts.bits = 1; + return 0; /* no symbols, but wait for decoding to report error */ + } + for (min = 1; min < max; min++) { + if (count[min] !== 0) { break; } + } + if (root < min) { + root = min; + } + + /* check for an over-subscribed or incomplete set of lengths */ + left = 1; + for (len = 1; len <= MAXBITS; len++) { + left <<= 1; + left -= count[len]; + if (left < 0) { + return -1; + } /* over-subscribed */ + } + if (left > 0 && (type === CODES$1 || max !== 1)) { + return -1; /* incomplete set */ + } + + /* generate offsets into symbol table for each length for sorting */ + offs[1] = 0; + for (len = 1; len < MAXBITS; len++) { + offs[len + 1] = offs[len] + count[len]; + } + + /* sort symbols by length, by symbol order within each length */ + for (sym = 0; sym < codes; sym++) { + if (lens[lens_index + sym] !== 0) { + work[offs[lens[lens_index + sym]]++] = sym; + } + } + + /* + Create and fill in decoding tables. In this loop, the table being + filled is at next and has curr index bits. The code being used is huff + with length len. That code is converted to an index by dropping drop + bits off of the bottom. For codes where len is less than drop + curr, + those top drop + curr - len bits are incremented through all values to + fill the table with replicated entries. + + root is the number of index bits for the root table. When len exceeds + root, sub-tables are created pointed to by the root entry with an index + of the low root bits of huff. This is saved in low to check for when a + new sub-table should be started. drop is zero when the root table is + being filled, and drop is root when sub-tables are being filled. + + When a new sub-table is needed, it is necessary to look ahead in the + code lengths to determine what size sub-table is needed. The length + counts are used for this, and so count[] is decremented as codes are + entered in the tables. + + used keeps track of how many table entries have been allocated from the + provided *table space. It is checked for LENS and DIST tables against + the constants ENOUGH_LENS and ENOUGH_DISTS to guard against changes in + the initial root table size constants. See the comments in inftrees.h + for more information. + + sym increments through all symbols, and the loop terminates when + all codes of length max, i.e. all codes, have been processed. This + routine permits incomplete codes, so another loop after this one fills + in the rest of the decoding tables with invalid code markers. + */ + + /* set up for code type */ + // poor man optimization - use if-else instead of switch, + // to avoid deopts in old v8 + if (type === CODES$1) { + base = extra = work; /* dummy value--not used */ + end = 19; + + } else if (type === LENS$1) { + base = lbase; + base_index -= 257; + extra = lext; + extra_index -= 257; + end = 256; + + } else { /* DISTS */ + base = dbase; + extra = dext; + end = -1; + } + + /* initialize opts for loop */ + huff = 0; /* starting code */ + sym = 0; /* starting code symbol */ + len = min; /* starting code length */ + next = table_index; /* current table to fill in */ + curr = root; /* current table index bits */ + drop = 0; /* current bits to drop from code for index */ + low = -1; /* trigger new sub-table when len > root */ + used = 1 << root; /* use root table entries */ + mask = used - 1; /* mask for comparing low */ + + /* check available table space */ + if ((type === LENS$1 && used > ENOUGH_LENS$1) || + (type === DISTS$1 && used > ENOUGH_DISTS$1)) { + return 1; + } + + /* process all codes and make table entries */ + for (;;) { + /* create table entry */ + here_bits = len - drop; + if (work[sym] < end) { + here_op = 0; + here_val = work[sym]; + } + else if (work[sym] > end) { + here_op = extra[extra_index + work[sym]]; + here_val = base[base_index + work[sym]]; + } + else { + here_op = 32 + 64; /* end of block */ + here_val = 0; + } + + /* replicate for those indices with low len bits equal to huff */ + incr = 1 << (len - drop); + fill = 1 << curr; + min = fill; /* save offset to next table */ + do { + fill -= incr; + table[next + (huff >> drop) + fill] = (here_bits << 24) | (here_op << 16) | here_val |0; + } while (fill !== 0); + + /* backwards increment the len-bit code huff */ + incr = 1 << (len - 1); + while (huff & incr) { + incr >>= 1; + } + if (incr !== 0) { + huff &= incr - 1; + huff += incr; + } else { + huff = 0; + } + + /* go to next symbol, update count, len */ + sym++; + if (--count[len] === 0) { + if (len === max) { break; } + len = lens[lens_index + work[sym]]; + } + + /* create new sub-table if needed */ + if (len > root && (huff & mask) !== low) { + /* if first time, transition to sub-tables */ + if (drop === 0) { + drop = root; + } + + /* increment past last table */ + next += min; /* here min is 1 << curr */ + + /* determine length of next table */ + curr = len - drop; + left = 1 << curr; + while (curr + drop < max) { + left -= count[curr + drop]; + if (left <= 0) { break; } + curr++; + left <<= 1; + } + + /* check for enough space */ + used += 1 << curr; + if ((type === LENS$1 && used > ENOUGH_LENS$1) || + (type === DISTS$1 && used > ENOUGH_DISTS$1)) { + return 1; + } + + /* point entry in root table to sub-table */ + low = huff & mask; + /*table.op[low] = curr; + table.bits[low] = root; + table.val[low] = next - opts.table_index;*/ + table[low] = (root << 24) | (curr << 16) | (next - table_index) |0; + } + } + + /* fill in remaining table entry if code is incomplete (guaranteed to have + at most one remaining entry, since if the code is incomplete, the + maximum code length that was allowed to get this far is one bit) */ + if (huff !== 0) { + //table.op[next + huff] = 64; /* invalid code marker */ + //table.bits[next + huff] = len - drop; + //table.val[next + huff] = 0; + table[next + huff] = ((len - drop) << 24) | (64 << 16) |0; + } + + /* set return parameters */ + //opts.table_index += used; + opts.bits = root; + return 0; +}; + +// (C) 1995-2013 Jean-loup Gailly and Mark Adler +// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin +// +// This software is provided 'as-is', without any express or implied +// warranty. In no event will the authors be held liable for any damages +// arising from the use of this software. +// +// Permission is granted to anyone to use this software for any purpose, +// including commercial applications, and to alter it and redistribute it +// freely, subject to the following restrictions: +// +// 1. The origin of this software must not be misrepresented; you must not +// claim that you wrote the original software. If you use this software +// in a product, an acknowledgment in the product documentation would be +// appreciated but is not required. +// 2. Altered source versions must be plainly marked as such, and must not be +// misrepresented as being the original software. +// 3. This notice may not be removed or altered from any source distribution. + + + + + + + +var CODES = 0; +var LENS = 1; +var DISTS = 2; + +/* Public constants ==========================================================*/ +/* ===========================================================================*/ + + +/* Allowed flush values; see deflate() and inflate() below for details */ +//var Z_NO_FLUSH = 0; +//var Z_PARTIAL_FLUSH = 1; +//var Z_SYNC_FLUSH = 2; +//var Z_FULL_FLUSH = 3; +var Z_FINISH = 4; +var Z_BLOCK = 5; +var Z_TREES = 6; + + +/* Return codes for the compression/decompression functions. Negative values + * are errors, positive values are used for special but normal events. + */ +var Z_OK = 0; +var Z_STREAM_END = 1; +var Z_NEED_DICT = 2; +//var Z_ERRNO = -1; +var Z_STREAM_ERROR = -2; +var Z_DATA_ERROR = -3; +var Z_MEM_ERROR = -4; +var Z_BUF_ERROR = -5; +//var Z_VERSION_ERROR = -6; + +/* The deflate compression method */ +var Z_DEFLATED = 8; + + +/* STATES ====================================================================*/ +/* ===========================================================================*/ + + +var HEAD = 1; /* i: waiting for magic header */ +var FLAGS = 2; /* i: waiting for method and flags (gzip) */ +var TIME = 3; /* i: waiting for modification time (gzip) */ +var OS = 4; /* i: waiting for extra flags and operating system (gzip) */ +var EXLEN = 5; /* i: waiting for extra length (gzip) */ +var EXTRA = 6; /* i: waiting for extra bytes (gzip) */ +var NAME = 7; /* i: waiting for end of file name (gzip) */ +var COMMENT = 8; /* i: waiting for end of comment (gzip) */ +var HCRC = 9; /* i: waiting for header crc (gzip) */ +var DICTID = 10; /* i: waiting for dictionary check value */ +var DICT = 11; /* waiting for inflateSetDictionary() call */ +var TYPE = 12; /* i: waiting for type bits, including last-flag bit */ +var TYPEDO = 13; /* i: same, but skip check to exit inflate on new block */ +var STORED = 14; /* i: waiting for stored size (length and complement) */ +var COPY_ = 15; /* i/o: same as COPY below, but only first time in */ +var COPY = 16; /* i/o: waiting for input or output to copy stored block */ +var TABLE = 17; /* i: waiting for dynamic block table lengths */ +var LENLENS = 18; /* i: waiting for code length code lengths */ +var CODELENS = 19; /* i: waiting for length/lit and distance code lengths */ +var LEN_ = 20; /* i: same as LEN below, but only first time in */ +var LEN = 21; /* i: waiting for length/lit/eob code */ +var LENEXT = 22; /* i: waiting for length extra bits */ +var DIST = 23; /* i: waiting for distance code */ +var DISTEXT = 24; /* i: waiting for distance extra bits */ +var MATCH = 25; /* o: waiting for output space to copy string */ +var LIT = 26; /* o: waiting for output space to write literal */ +var CHECK = 27; /* i: waiting for 32-bit check value */ +var LENGTH = 28; /* i: waiting for 32-bit length (gzip) */ +var DONE = 29; /* finished check, done -- remain here until reset */ +var BAD = 30; /* got a data error -- remain here until reset */ +var MEM = 31; /* got an inflate() memory error -- remain here until reset */ +var SYNC = 32; /* looking for synchronization bytes to restart inflate() */ + +/* ===========================================================================*/ + + + +var ENOUGH_LENS = 852; +var ENOUGH_DISTS = 592; +//var ENOUGH = (ENOUGH_LENS+ENOUGH_DISTS); + +var MAX_WBITS = 15; +/* 32K LZ77 window */ +var DEF_WBITS = MAX_WBITS; + + +function zswap32(q) { + return (((q >>> 24) & 0xff) + + ((q >>> 8) & 0xff00) + + ((q & 0xff00) << 8) + + ((q & 0xff) << 24)); +} + + +function InflateState() { + this.mode = 0; /* current inflate mode */ + this.last = false; /* true if processing last block */ + this.wrap = 0; /* bit 0 true for zlib, bit 1 true for gzip */ + this.havedict = false; /* true if dictionary provided */ + this.flags = 0; /* gzip header method and flags (0 if zlib) */ + this.dmax = 0; /* zlib header max distance (INFLATE_STRICT) */ + this.check = 0; /* protected copy of check value */ + this.total = 0; /* protected copy of output count */ + // TODO: may be {} + this.head = null; /* where to save gzip header information */ + + /* sliding window */ + this.wbits = 0; /* log base 2 of requested window size */ + this.wsize = 0; /* window size or zero if not using window */ + this.whave = 0; /* valid bytes in the window */ + this.wnext = 0; /* window write index */ + this.window = null; /* allocated sliding window, if needed */ + + /* bit accumulator */ + this.hold = 0; /* input bit accumulator */ + this.bits = 0; /* number of bits in "in" */ + + /* for string and stored block copying */ + this.length = 0; /* literal or length of data to copy */ + this.offset = 0; /* distance back to copy string from */ + + /* for table and code decoding */ + this.extra = 0; /* extra bits needed */ + + /* fixed and dynamic code tables */ + this.lencode = null; /* starting table for length/literal codes */ + this.distcode = null; /* starting table for distance codes */ + this.lenbits = 0; /* index bits for lencode */ + this.distbits = 0; /* index bits for distcode */ + + /* dynamic table building */ + this.ncode = 0; /* number of code length code lengths */ + this.nlen = 0; /* number of length code lengths */ + this.ndist = 0; /* number of distance code lengths */ + this.have = 0; /* number of code lengths in lens[] */ + this.next = null; /* next available space in codes[] */ + + this.lens = new common.Buf16(320); /* temporary storage for code lengths */ + this.work = new common.Buf16(288); /* work area for code table building */ + + /* + because we don't have pointers in js, we use lencode and distcode directly + as buffers so we don't need codes + */ + //this.codes = new utils.Buf32(ENOUGH); /* space for code tables */ + this.lendyn = null; /* dynamic table for length/literal codes (JS specific) */ + this.distdyn = null; /* dynamic table for distance codes (JS specific) */ + this.sane = 0; /* if false, allow invalid distance too far */ + this.back = 0; /* bits back of last unprocessed length/lit */ + this.was = 0; /* initial length of match */ +} + +function inflateResetKeep(strm) { + var state; + + if (!strm || !strm.state) { return Z_STREAM_ERROR; } + state = strm.state; + strm.total_in = strm.total_out = state.total = 0; + strm.msg = ''; /*Z_NULL*/ + if (state.wrap) { /* to support ill-conceived Java test suite */ + strm.adler = state.wrap & 1; + } + state.mode = HEAD; + state.last = 0; + state.havedict = 0; + state.dmax = 32768; + state.head = null/*Z_NULL*/; + state.hold = 0; + state.bits = 0; + //state.lencode = state.distcode = state.next = state.codes; + state.lencode = state.lendyn = new common.Buf32(ENOUGH_LENS); + state.distcode = state.distdyn = new common.Buf32(ENOUGH_DISTS); + + state.sane = 1; + state.back = -1; + //Tracev((stderr, "inflate: reset\n")); + return Z_OK; +} + +function inflateReset(strm) { + var state; + + if (!strm || !strm.state) { return Z_STREAM_ERROR; } + state = strm.state; + state.wsize = 0; + state.whave = 0; + state.wnext = 0; + return inflateResetKeep(strm); + +} + +function inflateReset2(strm, windowBits) { + var wrap; + var state; + + /* get the state */ + if (!strm || !strm.state) { return Z_STREAM_ERROR; } + state = strm.state; + + /* extract wrap request from windowBits parameter */ + if (windowBits < 0) { + wrap = 0; + windowBits = -windowBits; + } + else { + wrap = (windowBits >> 4) + 1; + if (windowBits < 48) { + windowBits &= 15; + } + } + + /* set number of window bits, free window if different */ + if (windowBits && (windowBits < 8 || windowBits > 15)) { + return Z_STREAM_ERROR; + } + if (state.window !== null && state.wbits !== windowBits) { + state.window = null; + } + + /* update state and reset the rest of it */ + state.wrap = wrap; + state.wbits = windowBits; + return inflateReset(strm); +} + +function inflateInit2(strm, windowBits) { + var ret; + var state; + + if (!strm) { return Z_STREAM_ERROR; } + //strm.msg = Z_NULL; /* in case we return an error */ + + state = new InflateState(); + + //if (state === Z_NULL) return Z_MEM_ERROR; + //Tracev((stderr, "inflate: allocated\n")); + strm.state = state; + state.window = null/*Z_NULL*/; + ret = inflateReset2(strm, windowBits); + if (ret !== Z_OK) { + strm.state = null/*Z_NULL*/; + } + return ret; +} + +function inflateInit(strm) { + return inflateInit2(strm, DEF_WBITS); +} + + +/* + Return state with length and distance decoding tables and index sizes set to + fixed code decoding. Normally this returns fixed tables from inffixed.h. + If BUILDFIXED is defined, then instead this routine builds the tables the + first time it's called, and returns those tables the first time and + thereafter. This reduces the size of the code by about 2K bytes, in + exchange for a little execution time. However, BUILDFIXED should not be + used for threaded applications, since the rewriting of the tables and virgin + may not be thread-safe. + */ +var virgin = true; + +var lenfix, distfix; // We have no pointers in JS, so keep tables separate + +function fixedtables(state) { + /* build fixed huffman tables if first call (may not be thread safe) */ + if (virgin) { + var sym; + + lenfix = new common.Buf32(512); + distfix = new common.Buf32(32); + + /* literal/length table */ + sym = 0; + while (sym < 144) { state.lens[sym++] = 8; } + while (sym < 256) { state.lens[sym++] = 9; } + while (sym < 280) { state.lens[sym++] = 7; } + while (sym < 288) { state.lens[sym++] = 8; } + + inftrees(LENS, state.lens, 0, 288, lenfix, 0, state.work, { bits: 9 }); + + /* distance table */ + sym = 0; + while (sym < 32) { state.lens[sym++] = 5; } + + inftrees(DISTS, state.lens, 0, 32, distfix, 0, state.work, { bits: 5 }); + + /* do this just once */ + virgin = false; + } + + state.lencode = lenfix; + state.lenbits = 9; + state.distcode = distfix; + state.distbits = 5; +} + + +/* + Update the window with the last wsize (normally 32K) bytes written before + returning. If window does not exist yet, create it. This is only called + when a window is already in use, or when output has been written during this + inflate call, but the end of the deflate stream has not been reached yet. + It is also called to create a window for dictionary data when a dictionary + is loaded. + + Providing output buffers larger than 32K to inflate() should provide a speed + advantage, since only the last 32K of output is copied to the sliding window + upon return from inflate(), and since all distances after the first 32K of + output will fall in the output data, making match copies simpler and faster. + The advantage may be dependent on the size of the processor's data caches. + */ +function updatewindow(strm, src, end, copy) { + var dist; + var state = strm.state; + + /* if it hasn't been done already, allocate space for the window */ + if (state.window === null) { + state.wsize = 1 << state.wbits; + state.wnext = 0; + state.whave = 0; + + state.window = new common.Buf8(state.wsize); + } + + /* copy state->wsize or less output bytes into the circular window */ + if (copy >= state.wsize) { + common.arraySet(state.window, src, end - state.wsize, state.wsize, 0); + state.wnext = 0; + state.whave = state.wsize; + } + else { + dist = state.wsize - state.wnext; + if (dist > copy) { + dist = copy; + } + //zmemcpy(state->window + state->wnext, end - copy, dist); + common.arraySet(state.window, src, end - copy, dist, state.wnext); + copy -= dist; + if (copy) { + //zmemcpy(state->window, end - copy, copy); + common.arraySet(state.window, src, end - copy, copy, 0); + state.wnext = copy; + state.whave = state.wsize; + } + else { + state.wnext += dist; + if (state.wnext === state.wsize) { state.wnext = 0; } + if (state.whave < state.wsize) { state.whave += dist; } + } + } + return 0; +} + +function inflate$1(strm, flush) { + var state; + var input, output; // input/output buffers + var next; /* next input INDEX */ + var put; /* next output INDEX */ + var have, left; /* available input and output */ + var hold; /* bit buffer */ + var bits; /* bits in bit buffer */ + var _in, _out; /* save starting available input and output */ + var copy; /* number of stored or match bytes to copy */ + var from; /* where to copy match bytes from */ + var from_source; + var here = 0; /* current decoding table entry */ + var here_bits, here_op, here_val; // paked "here" denormalized (JS specific) + //var last; /* parent table entry */ + var last_bits, last_op, last_val; // paked "last" denormalized (JS specific) + var len; /* length to copy for repeats, bits to drop */ + var ret; /* return code */ + var hbuf = new common.Buf8(4); /* buffer for gzip header crc calculation */ + var opts; + + var n; // temporary var for NEED_BITS + + var order = /* permutation of code lengths */ + [ 16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15 ]; + + + if (!strm || !strm.state || !strm.output || + (!strm.input && strm.avail_in !== 0)) { + return Z_STREAM_ERROR; + } + + state = strm.state; + if (state.mode === TYPE) { state.mode = TYPEDO; } /* skip check */ + + + //--- LOAD() --- + put = strm.next_out; + output = strm.output; + left = strm.avail_out; + next = strm.next_in; + input = strm.input; + have = strm.avail_in; + hold = state.hold; + bits = state.bits; + //--- + + _in = have; + _out = left; + ret = Z_OK; + + inf_leave: // goto emulation + for (;;) { + switch (state.mode) { + case HEAD: + if (state.wrap === 0) { + state.mode = TYPEDO; + break; + } + //=== NEEDBITS(16); + while (bits < 16) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + if ((state.wrap & 2) && hold === 0x8b1f) { /* gzip header */ + state.check = 0/*crc32(0L, Z_NULL, 0)*/; + //=== CRC2(state.check, hold); + hbuf[0] = hold & 0xff; + hbuf[1] = (hold >>> 8) & 0xff; + state.check = crc32_1(state.check, hbuf, 2, 0); + //===// + + //=== INITBITS(); + hold = 0; + bits = 0; + //===// + state.mode = FLAGS; + break; + } + state.flags = 0; /* expect zlib header */ + if (state.head) { + state.head.done = false; + } + if (!(state.wrap & 1) || /* check if zlib header allowed */ + (((hold & 0xff)/*BITS(8)*/ << 8) + (hold >> 8)) % 31) { + strm.msg = 'incorrect header check'; + state.mode = BAD; + break; + } + if ((hold & 0x0f)/*BITS(4)*/ !== Z_DEFLATED) { + strm.msg = 'unknown compression method'; + state.mode = BAD; + break; + } + //--- DROPBITS(4) ---// + hold >>>= 4; + bits -= 4; + //---// + len = (hold & 0x0f)/*BITS(4)*/ + 8; + if (state.wbits === 0) { + state.wbits = len; + } + else if (len > state.wbits) { + strm.msg = 'invalid window size'; + state.mode = BAD; + break; + } + state.dmax = 1 << len; + //Tracev((stderr, "inflate: zlib header ok\n")); + strm.adler = state.check = 1/*adler32(0L, Z_NULL, 0)*/; + state.mode = hold & 0x200 ? DICTID : TYPE; + //=== INITBITS(); + hold = 0; + bits = 0; + //===// + break; + case FLAGS: + //=== NEEDBITS(16); */ + while (bits < 16) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + state.flags = hold; + if ((state.flags & 0xff) !== Z_DEFLATED) { + strm.msg = 'unknown compression method'; + state.mode = BAD; + break; + } + if (state.flags & 0xe000) { + strm.msg = 'unknown header flags set'; + state.mode = BAD; + break; + } + if (state.head) { + state.head.text = ((hold >> 8) & 1); + } + if (state.flags & 0x0200) { + //=== CRC2(state.check, hold); + hbuf[0] = hold & 0xff; + hbuf[1] = (hold >>> 8) & 0xff; + state.check = crc32_1(state.check, hbuf, 2, 0); + //===// + } + //=== INITBITS(); + hold = 0; + bits = 0; + //===// + state.mode = TIME; + /* falls through */ + case TIME: + //=== NEEDBITS(32); */ + while (bits < 32) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + if (state.head) { + state.head.time = hold; + } + if (state.flags & 0x0200) { + //=== CRC4(state.check, hold) + hbuf[0] = hold & 0xff; + hbuf[1] = (hold >>> 8) & 0xff; + hbuf[2] = (hold >>> 16) & 0xff; + hbuf[3] = (hold >>> 24) & 0xff; + state.check = crc32_1(state.check, hbuf, 4, 0); + //=== + } + //=== INITBITS(); + hold = 0; + bits = 0; + //===// + state.mode = OS; + /* falls through */ + case OS: + //=== NEEDBITS(16); */ + while (bits < 16) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + if (state.head) { + state.head.xflags = (hold & 0xff); + state.head.os = (hold >> 8); + } + if (state.flags & 0x0200) { + //=== CRC2(state.check, hold); + hbuf[0] = hold & 0xff; + hbuf[1] = (hold >>> 8) & 0xff; + state.check = crc32_1(state.check, hbuf, 2, 0); + //===// + } + //=== INITBITS(); + hold = 0; + bits = 0; + //===// + state.mode = EXLEN; + /* falls through */ + case EXLEN: + if (state.flags & 0x0400) { + //=== NEEDBITS(16); */ + while (bits < 16) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + state.length = hold; + if (state.head) { + state.head.extra_len = hold; + } + if (state.flags & 0x0200) { + //=== CRC2(state.check, hold); + hbuf[0] = hold & 0xff; + hbuf[1] = (hold >>> 8) & 0xff; + state.check = crc32_1(state.check, hbuf, 2, 0); + //===// + } + //=== INITBITS(); + hold = 0; + bits = 0; + //===// + } + else if (state.head) { + state.head.extra = null/*Z_NULL*/; + } + state.mode = EXTRA; + /* falls through */ + case EXTRA: + if (state.flags & 0x0400) { + copy = state.length; + if (copy > have) { copy = have; } + if (copy) { + if (state.head) { + len = state.head.extra_len - state.length; + if (!state.head.extra) { + // Use untyped array for more convenient processing later + state.head.extra = new Array(state.head.extra_len); + } + common.arraySet( + state.head.extra, + input, + next, + // extra field is limited to 65536 bytes + // - no need for additional size check + copy, + /*len + copy > state.head.extra_max - len ? state.head.extra_max : copy,*/ + len + ); + //zmemcpy(state.head.extra + len, next, + // len + copy > state.head.extra_max ? + // state.head.extra_max - len : copy); + } + if (state.flags & 0x0200) { + state.check = crc32_1(state.check, input, copy, next); + } + have -= copy; + next += copy; + state.length -= copy; + } + if (state.length) { break inf_leave; } + } + state.length = 0; + state.mode = NAME; + /* falls through */ + case NAME: + if (state.flags & 0x0800) { + if (have === 0) { break inf_leave; } + copy = 0; + do { + // TODO: 2 or 1 bytes? + len = input[next + copy++]; + /* use constant limit because in js we should not preallocate memory */ + if (state.head && len && + (state.length < 65536 /*state.head.name_max*/)) { + state.head.name += String.fromCharCode(len); + } + } while (len && copy < have); + + if (state.flags & 0x0200) { + state.check = crc32_1(state.check, input, copy, next); + } + have -= copy; + next += copy; + if (len) { break inf_leave; } + } + else if (state.head) { + state.head.name = null; + } + state.length = 0; + state.mode = COMMENT; + /* falls through */ + case COMMENT: + if (state.flags & 0x1000) { + if (have === 0) { break inf_leave; } + copy = 0; + do { + len = input[next + copy++]; + /* use constant limit because in js we should not preallocate memory */ + if (state.head && len && + (state.length < 65536 /*state.head.comm_max*/)) { + state.head.comment += String.fromCharCode(len); + } + } while (len && copy < have); + if (state.flags & 0x0200) { + state.check = crc32_1(state.check, input, copy, next); + } + have -= copy; + next += copy; + if (len) { break inf_leave; } + } + else if (state.head) { + state.head.comment = null; + } + state.mode = HCRC; + /* falls through */ + case HCRC: + if (state.flags & 0x0200) { + //=== NEEDBITS(16); */ + while (bits < 16) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + if (hold !== (state.check & 0xffff)) { + strm.msg = 'header crc mismatch'; + state.mode = BAD; + break; + } + //=== INITBITS(); + hold = 0; + bits = 0; + //===// + } + if (state.head) { + state.head.hcrc = ((state.flags >> 9) & 1); + state.head.done = true; + } + strm.adler = state.check = 0; + state.mode = TYPE; + break; + case DICTID: + //=== NEEDBITS(32); */ + while (bits < 32) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + strm.adler = state.check = zswap32(hold); + //=== INITBITS(); + hold = 0; + bits = 0; + //===// + state.mode = DICT; + /* falls through */ + case DICT: + if (state.havedict === 0) { + //--- RESTORE() --- + strm.next_out = put; + strm.avail_out = left; + strm.next_in = next; + strm.avail_in = have; + state.hold = hold; + state.bits = bits; + //--- + return Z_NEED_DICT; + } + strm.adler = state.check = 1/*adler32(0L, Z_NULL, 0)*/; + state.mode = TYPE; + /* falls through */ + case TYPE: + if (flush === Z_BLOCK || flush === Z_TREES) { break inf_leave; } + /* falls through */ + case TYPEDO: + if (state.last) { + //--- BYTEBITS() ---// + hold >>>= bits & 7; + bits -= bits & 7; + //---// + state.mode = CHECK; + break; + } + //=== NEEDBITS(3); */ + while (bits < 3) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + state.last = (hold & 0x01)/*BITS(1)*/; + //--- DROPBITS(1) ---// + hold >>>= 1; + bits -= 1; + //---// + + switch ((hold & 0x03)/*BITS(2)*/) { + case 0: /* stored block */ + //Tracev((stderr, "inflate: stored block%s\n", + // state.last ? " (last)" : "")); + state.mode = STORED; + break; + case 1: /* fixed block */ + fixedtables(state); + //Tracev((stderr, "inflate: fixed codes block%s\n", + // state.last ? " (last)" : "")); + state.mode = LEN_; /* decode codes */ + if (flush === Z_TREES) { + //--- DROPBITS(2) ---// + hold >>>= 2; + bits -= 2; + //---// + break inf_leave; + } + break; + case 2: /* dynamic block */ + //Tracev((stderr, "inflate: dynamic codes block%s\n", + // state.last ? " (last)" : "")); + state.mode = TABLE; + break; + case 3: + strm.msg = 'invalid block type'; + state.mode = BAD; + } + //--- DROPBITS(2) ---// + hold >>>= 2; + bits -= 2; + //---// + break; + case STORED: + //--- BYTEBITS() ---// /* go to byte boundary */ + hold >>>= bits & 7; + bits -= bits & 7; + //---// + //=== NEEDBITS(32); */ + while (bits < 32) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + if ((hold & 0xffff) !== ((hold >>> 16) ^ 0xffff)) { + strm.msg = 'invalid stored block lengths'; + state.mode = BAD; + break; + } + state.length = hold & 0xffff; + //Tracev((stderr, "inflate: stored length %u\n", + // state.length)); + //=== INITBITS(); + hold = 0; + bits = 0; + //===// + state.mode = COPY_; + if (flush === Z_TREES) { break inf_leave; } + /* falls through */ + case COPY_: + state.mode = COPY; + /* falls through */ + case COPY: + copy = state.length; + if (copy) { + if (copy > have) { copy = have; } + if (copy > left) { copy = left; } + if (copy === 0) { break inf_leave; } + //--- zmemcpy(put, next, copy); --- + common.arraySet(output, input, next, copy, put); + //---// + have -= copy; + next += copy; + left -= copy; + put += copy; + state.length -= copy; + break; + } + //Tracev((stderr, "inflate: stored end\n")); + state.mode = TYPE; + break; + case TABLE: + //=== NEEDBITS(14); */ + while (bits < 14) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + state.nlen = (hold & 0x1f)/*BITS(5)*/ + 257; + //--- DROPBITS(5) ---// + hold >>>= 5; + bits -= 5; + //---// + state.ndist = (hold & 0x1f)/*BITS(5)*/ + 1; + //--- DROPBITS(5) ---// + hold >>>= 5; + bits -= 5; + //---// + state.ncode = (hold & 0x0f)/*BITS(4)*/ + 4; + //--- DROPBITS(4) ---// + hold >>>= 4; + bits -= 4; + //---// +//#ifndef PKZIP_BUG_WORKAROUND + if (state.nlen > 286 || state.ndist > 30) { + strm.msg = 'too many length or distance symbols'; + state.mode = BAD; + break; + } +//#endif + //Tracev((stderr, "inflate: table sizes ok\n")); + state.have = 0; + state.mode = LENLENS; + /* falls through */ + case LENLENS: + while (state.have < state.ncode) { + //=== NEEDBITS(3); + while (bits < 3) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + state.lens[order[state.have++]] = (hold & 0x07);//BITS(3); + //--- DROPBITS(3) ---// + hold >>>= 3; + bits -= 3; + //---// + } + while (state.have < 19) { + state.lens[order[state.have++]] = 0; + } + // We have separate tables & no pointers. 2 commented lines below not needed. + //state.next = state.codes; + //state.lencode = state.next; + // Switch to use dynamic table + state.lencode = state.lendyn; + state.lenbits = 7; + + opts = { bits: state.lenbits }; + ret = inftrees(CODES, state.lens, 0, 19, state.lencode, 0, state.work, opts); + state.lenbits = opts.bits; + + if (ret) { + strm.msg = 'invalid code lengths set'; + state.mode = BAD; + break; + } + //Tracev((stderr, "inflate: code lengths ok\n")); + state.have = 0; + state.mode = CODELENS; + /* falls through */ + case CODELENS: + while (state.have < state.nlen + state.ndist) { + for (;;) { + here = state.lencode[hold & ((1 << state.lenbits) - 1)];/*BITS(state.lenbits)*/ + here_bits = here >>> 24; + here_op = (here >>> 16) & 0xff; + here_val = here & 0xffff; + + if ((here_bits) <= bits) { break; } + //--- PULLBYTE() ---// + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + //---// + } + if (here_val < 16) { + //--- DROPBITS(here.bits) ---// + hold >>>= here_bits; + bits -= here_bits; + //---// + state.lens[state.have++] = here_val; + } + else { + if (here_val === 16) { + //=== NEEDBITS(here.bits + 2); + n = here_bits + 2; + while (bits < n) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + //--- DROPBITS(here.bits) ---// + hold >>>= here_bits; + bits -= here_bits; + //---// + if (state.have === 0) { + strm.msg = 'invalid bit length repeat'; + state.mode = BAD; + break; + } + len = state.lens[state.have - 1]; + copy = 3 + (hold & 0x03);//BITS(2); + //--- DROPBITS(2) ---// + hold >>>= 2; + bits -= 2; + //---// + } + else if (here_val === 17) { + //=== NEEDBITS(here.bits + 3); + n = here_bits + 3; + while (bits < n) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + //--- DROPBITS(here.bits) ---// + hold >>>= here_bits; + bits -= here_bits; + //---// + len = 0; + copy = 3 + (hold & 0x07);//BITS(3); + //--- DROPBITS(3) ---// + hold >>>= 3; + bits -= 3; + //---// + } + else { + //=== NEEDBITS(here.bits + 7); + n = here_bits + 7; + while (bits < n) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + //--- DROPBITS(here.bits) ---// + hold >>>= here_bits; + bits -= here_bits; + //---// + len = 0; + copy = 11 + (hold & 0x7f);//BITS(7); + //--- DROPBITS(7) ---// + hold >>>= 7; + bits -= 7; + //---// + } + if (state.have + copy > state.nlen + state.ndist) { + strm.msg = 'invalid bit length repeat'; + state.mode = BAD; + break; + } + while (copy--) { + state.lens[state.have++] = len; + } + } + } + + /* handle error breaks in while */ + if (state.mode === BAD) { break; } + + /* check for end-of-block code (better have one) */ + if (state.lens[256] === 0) { + strm.msg = 'invalid code -- missing end-of-block'; + state.mode = BAD; + break; + } + + /* build code tables -- note: do not change the lenbits or distbits + values here (9 and 6) without reading the comments in inftrees.h + concerning the ENOUGH constants, which depend on those values */ + state.lenbits = 9; + + opts = { bits: state.lenbits }; + ret = inftrees(LENS, state.lens, 0, state.nlen, state.lencode, 0, state.work, opts); + // We have separate tables & no pointers. 2 commented lines below not needed. + // state.next_index = opts.table_index; + state.lenbits = opts.bits; + // state.lencode = state.next; + + if (ret) { + strm.msg = 'invalid literal/lengths set'; + state.mode = BAD; + break; + } + + state.distbits = 6; + //state.distcode.copy(state.codes); + // Switch to use dynamic table + state.distcode = state.distdyn; + opts = { bits: state.distbits }; + ret = inftrees(DISTS, state.lens, state.nlen, state.ndist, state.distcode, 0, state.work, opts); + // We have separate tables & no pointers. 2 commented lines below not needed. + // state.next_index = opts.table_index; + state.distbits = opts.bits; + // state.distcode = state.next; + + if (ret) { + strm.msg = 'invalid distances set'; + state.mode = BAD; + break; + } + //Tracev((stderr, 'inflate: codes ok\n')); + state.mode = LEN_; + if (flush === Z_TREES) { break inf_leave; } + /* falls through */ + case LEN_: + state.mode = LEN; + /* falls through */ + case LEN: + if (have >= 6 && left >= 258) { + //--- RESTORE() --- + strm.next_out = put; + strm.avail_out = left; + strm.next_in = next; + strm.avail_in = have; + state.hold = hold; + state.bits = bits; + //--- + inffast(strm, _out); + //--- LOAD() --- + put = strm.next_out; + output = strm.output; + left = strm.avail_out; + next = strm.next_in; + input = strm.input; + have = strm.avail_in; + hold = state.hold; + bits = state.bits; + //--- + + if (state.mode === TYPE) { + state.back = -1; + } + break; + } + state.back = 0; + for (;;) { + here = state.lencode[hold & ((1 << state.lenbits) - 1)]; /*BITS(state.lenbits)*/ + here_bits = here >>> 24; + here_op = (here >>> 16) & 0xff; + here_val = here & 0xffff; + + if (here_bits <= bits) { break; } + //--- PULLBYTE() ---// + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + //---// + } + if (here_op && (here_op & 0xf0) === 0) { + last_bits = here_bits; + last_op = here_op; + last_val = here_val; + for (;;) { + here = state.lencode[last_val + + ((hold & ((1 << (last_bits + last_op)) - 1))/*BITS(last.bits + last.op)*/ >> last_bits)]; + here_bits = here >>> 24; + here_op = (here >>> 16) & 0xff; + here_val = here & 0xffff; + + if ((last_bits + here_bits) <= bits) { break; } + //--- PULLBYTE() ---// + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + //---// + } + //--- DROPBITS(last.bits) ---// + hold >>>= last_bits; + bits -= last_bits; + //---// + state.back += last_bits; + } + //--- DROPBITS(here.bits) ---// + hold >>>= here_bits; + bits -= here_bits; + //---// + state.back += here_bits; + state.length = here_val; + if (here_op === 0) { + //Tracevv((stderr, here.val >= 0x20 && here.val < 0x7f ? + // "inflate: literal '%c'\n" : + // "inflate: literal 0x%02x\n", here.val)); + state.mode = LIT; + break; + } + if (here_op & 32) { + //Tracevv((stderr, "inflate: end of block\n")); + state.back = -1; + state.mode = TYPE; + break; + } + if (here_op & 64) { + strm.msg = 'invalid literal/length code'; + state.mode = BAD; + break; + } + state.extra = here_op & 15; + state.mode = LENEXT; + /* falls through */ + case LENEXT: + if (state.extra) { + //=== NEEDBITS(state.extra); + n = state.extra; + while (bits < n) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + state.length += hold & ((1 << state.extra) - 1)/*BITS(state.extra)*/; + //--- DROPBITS(state.extra) ---// + hold >>>= state.extra; + bits -= state.extra; + //---// + state.back += state.extra; + } + //Tracevv((stderr, "inflate: length %u\n", state.length)); + state.was = state.length; + state.mode = DIST; + /* falls through */ + case DIST: + for (;;) { + here = state.distcode[hold & ((1 << state.distbits) - 1)];/*BITS(state.distbits)*/ + here_bits = here >>> 24; + here_op = (here >>> 16) & 0xff; + here_val = here & 0xffff; + + if ((here_bits) <= bits) { break; } + //--- PULLBYTE() ---// + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + //---// + } + if ((here_op & 0xf0) === 0) { + last_bits = here_bits; + last_op = here_op; + last_val = here_val; + for (;;) { + here = state.distcode[last_val + + ((hold & ((1 << (last_bits + last_op)) - 1))/*BITS(last.bits + last.op)*/ >> last_bits)]; + here_bits = here >>> 24; + here_op = (here >>> 16) & 0xff; + here_val = here & 0xffff; + + if ((last_bits + here_bits) <= bits) { break; } + //--- PULLBYTE() ---// + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + //---// + } + //--- DROPBITS(last.bits) ---// + hold >>>= last_bits; + bits -= last_bits; + //---// + state.back += last_bits; + } + //--- DROPBITS(here.bits) ---// + hold >>>= here_bits; + bits -= here_bits; + //---// + state.back += here_bits; + if (here_op & 64) { + strm.msg = 'invalid distance code'; + state.mode = BAD; + break; + } + state.offset = here_val; + state.extra = (here_op) & 15; + state.mode = DISTEXT; + /* falls through */ + case DISTEXT: + if (state.extra) { + //=== NEEDBITS(state.extra); + n = state.extra; + while (bits < n) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + state.offset += hold & ((1 << state.extra) - 1)/*BITS(state.extra)*/; + //--- DROPBITS(state.extra) ---// + hold >>>= state.extra; + bits -= state.extra; + //---// + state.back += state.extra; + } +//#ifdef INFLATE_STRICT + if (state.offset > state.dmax) { + strm.msg = 'invalid distance too far back'; + state.mode = BAD; + break; + } +//#endif + //Tracevv((stderr, "inflate: distance %u\n", state.offset)); + state.mode = MATCH; + /* falls through */ + case MATCH: + if (left === 0) { break inf_leave; } + copy = _out - left; + if (state.offset > copy) { /* copy from window */ + copy = state.offset - copy; + if (copy > state.whave) { + if (state.sane) { + strm.msg = 'invalid distance too far back'; + state.mode = BAD; + break; + } +// (!) This block is disabled in zlib defaults, +// don't enable it for binary compatibility +//#ifdef INFLATE_ALLOW_INVALID_DISTANCE_TOOFAR_ARRR +// Trace((stderr, "inflate.c too far\n")); +// copy -= state.whave; +// if (copy > state.length) { copy = state.length; } +// if (copy > left) { copy = left; } +// left -= copy; +// state.length -= copy; +// do { +// output[put++] = 0; +// } while (--copy); +// if (state.length === 0) { state.mode = LEN; } +// break; +//#endif + } + if (copy > state.wnext) { + copy -= state.wnext; + from = state.wsize - copy; + } + else { + from = state.wnext - copy; + } + if (copy > state.length) { copy = state.length; } + from_source = state.window; + } + else { /* copy from output */ + from_source = output; + from = put - state.offset; + copy = state.length; + } + if (copy > left) { copy = left; } + left -= copy; + state.length -= copy; + do { + output[put++] = from_source[from++]; + } while (--copy); + if (state.length === 0) { state.mode = LEN; } + break; + case LIT: + if (left === 0) { break inf_leave; } + output[put++] = state.length; + left--; + state.mode = LEN; + break; + case CHECK: + if (state.wrap) { + //=== NEEDBITS(32); + while (bits < 32) { + if (have === 0) { break inf_leave; } + have--; + // Use '|' instead of '+' to make sure that result is signed + hold |= input[next++] << bits; + bits += 8; + } + //===// + _out -= left; + strm.total_out += _out; + state.total += _out; + if (_out) { + strm.adler = state.check = + /*UPDATE(state.check, put - _out, _out);*/ + (state.flags ? crc32_1(state.check, output, _out, put - _out) : adler32_1(state.check, output, _out, put - _out)); + + } + _out = left; + // NB: crc32 stored as signed 32-bit int, zswap32 returns signed too + if ((state.flags ? hold : zswap32(hold)) !== state.check) { + strm.msg = 'incorrect data check'; + state.mode = BAD; + break; + } + //=== INITBITS(); + hold = 0; + bits = 0; + //===// + //Tracev((stderr, "inflate: check matches trailer\n")); + } + state.mode = LENGTH; + /* falls through */ + case LENGTH: + if (state.wrap && state.flags) { + //=== NEEDBITS(32); + while (bits < 32) { + if (have === 0) { break inf_leave; } + have--; + hold += input[next++] << bits; + bits += 8; + } + //===// + if (hold !== (state.total & 0xffffffff)) { + strm.msg = 'incorrect length check'; + state.mode = BAD; + break; + } + //=== INITBITS(); + hold = 0; + bits = 0; + //===// + //Tracev((stderr, "inflate: length matches trailer\n")); + } + state.mode = DONE; + /* falls through */ + case DONE: + ret = Z_STREAM_END; + break inf_leave; + case BAD: + ret = Z_DATA_ERROR; + break inf_leave; + case MEM: + return Z_MEM_ERROR; + case SYNC: + /* falls through */ + default: + return Z_STREAM_ERROR; + } + } + + // inf_leave <- here is real place for "goto inf_leave", emulated via "break inf_leave" + + /* + Return from inflate(), updating the total counts and the check value. + If there was no progress during the inflate() call, return a buffer + error. Call updatewindow() to create and/or update the window state. + Note: a memory error from inflate() is non-recoverable. + */ + + //--- RESTORE() --- + strm.next_out = put; + strm.avail_out = left; + strm.next_in = next; + strm.avail_in = have; + state.hold = hold; + state.bits = bits; + //--- + + if (state.wsize || (_out !== strm.avail_out && state.mode < BAD && + (state.mode < CHECK || flush !== Z_FINISH))) { + if (updatewindow(strm, strm.output, strm.next_out, _out - strm.avail_out)) ; + } + _in -= strm.avail_in; + _out -= strm.avail_out; + strm.total_in += _in; + strm.total_out += _out; + state.total += _out; + if (state.wrap && _out) { + strm.adler = state.check = /*UPDATE(state.check, strm.next_out - _out, _out);*/ + (state.flags ? crc32_1(state.check, output, _out, strm.next_out - _out) : adler32_1(state.check, output, _out, strm.next_out - _out)); + } + strm.data_type = state.bits + (state.last ? 64 : 0) + + (state.mode === TYPE ? 128 : 0) + + (state.mode === LEN_ || state.mode === COPY_ ? 256 : 0); + if (((_in === 0 && _out === 0) || flush === Z_FINISH) && ret === Z_OK) { + ret = Z_BUF_ERROR; + } + return ret; +} + +function inflateEnd(strm) { + + if (!strm || !strm.state /*|| strm->zfree == (free_func)0*/) { + return Z_STREAM_ERROR; + } + + var state = strm.state; + if (state.window) { + state.window = null; + } + strm.state = null; + return Z_OK; +} + +function inflateGetHeader(strm, head) { + var state; + + /* check state */ + if (!strm || !strm.state) { return Z_STREAM_ERROR; } + state = strm.state; + if ((state.wrap & 2) === 0) { return Z_STREAM_ERROR; } + + /* save header structure */ + state.head = head; + head.done = false; + return Z_OK; +} + +function inflateSetDictionary(strm, dictionary) { + var dictLength = dictionary.length; + + var state; + var dictid; + var ret; + + /* check state */ + if (!strm /* == Z_NULL */ || !strm.state /* == Z_NULL */) { return Z_STREAM_ERROR; } + state = strm.state; + + if (state.wrap !== 0 && state.mode !== DICT) { + return Z_STREAM_ERROR; + } + + /* check for correct dictionary identifier */ + if (state.mode === DICT) { + dictid = 1; /* adler32(0, null, 0)*/ + /* dictid = adler32(dictid, dictionary, dictLength); */ + dictid = adler32_1(dictid, dictionary, dictLength, 0); + if (dictid !== state.check) { + return Z_DATA_ERROR; + } + } + /* copy dictionary to window using updatewindow(), which will amend the + existing dictionary if appropriate */ + ret = updatewindow(strm, dictionary, dictLength, dictLength); + if (ret) { + state.mode = MEM; + return Z_MEM_ERROR; + } + state.havedict = 1; + // Tracev((stderr, "inflate: dictionary set\n")); + return Z_OK; +} + +var inflateReset_1 = inflateReset; +var inflateReset2_1 = inflateReset2; +var inflateResetKeep_1 = inflateResetKeep; +var inflateInit_1 = inflateInit; +var inflateInit2_1 = inflateInit2; +var inflate_2$1 = inflate$1; +var inflateEnd_1 = inflateEnd; +var inflateGetHeader_1 = inflateGetHeader; +var inflateSetDictionary_1 = inflateSetDictionary; +var inflateInfo = 'pako inflate (from Nodeca project)'; + +/* Not implemented +exports.inflateCopy = inflateCopy; +exports.inflateGetDictionary = inflateGetDictionary; +exports.inflateMark = inflateMark; +exports.inflatePrime = inflatePrime; +exports.inflateSync = inflateSync; +exports.inflateSyncPoint = inflateSyncPoint; +exports.inflateUndermine = inflateUndermine; +*/ + +var inflate_1$1 = { + inflateReset: inflateReset_1, + inflateReset2: inflateReset2_1, + inflateResetKeep: inflateResetKeep_1, + inflateInit: inflateInit_1, + inflateInit2: inflateInit2_1, + inflate: inflate_2$1, + inflateEnd: inflateEnd_1, + inflateGetHeader: inflateGetHeader_1, + inflateSetDictionary: inflateSetDictionary_1, + inflateInfo: inflateInfo +}; + +// (C) 1995-2013 Jean-loup Gailly and Mark Adler +// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin +// +// This software is provided 'as-is', without any express or implied +// warranty. In no event will the authors be held liable for any damages +// arising from the use of this software. +// +// Permission is granted to anyone to use this software for any purpose, +// including commercial applications, and to alter it and redistribute it +// freely, subject to the following restrictions: +// +// 1. The origin of this software must not be misrepresented; you must not +// claim that you wrote the original software. If you use this software +// in a product, an acknowledgment in the product documentation would be +// appreciated but is not required. +// 2. Altered source versions must be plainly marked as such, and must not be +// misrepresented as being the original software. +// 3. This notice may not be removed or altered from any source distribution. + +var constants$2 = { + + /* Allowed flush values; see deflate() and inflate() below for details */ + Z_NO_FLUSH: 0, + Z_PARTIAL_FLUSH: 1, + Z_SYNC_FLUSH: 2, + Z_FULL_FLUSH: 3, + Z_FINISH: 4, + Z_BLOCK: 5, + Z_TREES: 6, + + /* Return codes for the compression/decompression functions. Negative values + * are errors, positive values are used for special but normal events. + */ + Z_OK: 0, + Z_STREAM_END: 1, + Z_NEED_DICT: 2, + Z_ERRNO: -1, + Z_STREAM_ERROR: -2, + Z_DATA_ERROR: -3, + //Z_MEM_ERROR: -4, + Z_BUF_ERROR: -5, + //Z_VERSION_ERROR: -6, + + /* compression levels */ + Z_NO_COMPRESSION: 0, + Z_BEST_SPEED: 1, + Z_BEST_COMPRESSION: 9, + Z_DEFAULT_COMPRESSION: -1, + + + Z_FILTERED: 1, + Z_HUFFMAN_ONLY: 2, + Z_RLE: 3, + Z_FIXED: 4, + Z_DEFAULT_STRATEGY: 0, + + /* Possible values of the data_type field (though see inflate()) */ + Z_BINARY: 0, + Z_TEXT: 1, + //Z_ASCII: 1, // = Z_TEXT (deprecated) + Z_UNKNOWN: 2, + + /* The deflate compression method */ + Z_DEFLATED: 8 + //Z_NULL: null // Use -1 or null inline, depending on var type +}; + +// (C) 1995-2013 Jean-loup Gailly and Mark Adler +// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin +// +// This software is provided 'as-is', without any express or implied +// warranty. In no event will the authors be held liable for any damages +// arising from the use of this software. +// +// Permission is granted to anyone to use this software for any purpose, +// including commercial applications, and to alter it and redistribute it +// freely, subject to the following restrictions: +// +// 1. The origin of this software must not be misrepresented; you must not +// claim that you wrote the original software. If you use this software +// in a product, an acknowledgment in the product documentation would be +// appreciated but is not required. +// 2. Altered source versions must be plainly marked as such, and must not be +// misrepresented as being the original software. +// 3. This notice may not be removed or altered from any source distribution. + +function GZheader() { + /* true if compressed data believed to be text */ + this.text = 0; + /* modification time */ + this.time = 0; + /* extra flags (not used when writing a gzip file) */ + this.xflags = 0; + /* operating system */ + this.os = 0; + /* pointer to extra field or Z_NULL if none */ + this.extra = null; + /* extra field length (valid if extra != Z_NULL) */ + this.extra_len = 0; // Actually, we don't need it in JS, + // but leave for few code modifications + + // + // Setup limits is not necessary because in js we should not preallocate memory + // for inflate use constant limit in 65536 bytes + // + + /* space at extra (only when reading header) */ + // this.extra_max = 0; + /* pointer to zero-terminated file name or Z_NULL */ + this.name = ''; + /* space at name (only when reading header) */ + // this.name_max = 0; + /* pointer to zero-terminated comment or Z_NULL */ + this.comment = ''; + /* space at comment (only when reading header) */ + // this.comm_max = 0; + /* true if there was or will be a header crc */ + this.hcrc = 0; + /* true when done reading gzip header (not used when writing a gzip file) */ + this.done = false; +} + +var gzheader = GZheader; + +var toString = Object.prototype.toString; + +/** + * class Inflate + * + * Generic JS-style wrapper for zlib calls. If you don't need + * streaming behaviour - use more simple functions: [[inflate]] + * and [[inflateRaw]]. + **/ + +/* internal + * inflate.chunks -> Array + * + * Chunks of output data, if [[Inflate#onData]] not overridden. + **/ + +/** + * Inflate.result -> Uint8Array|Array|String + * + * Uncompressed result, generated by default [[Inflate#onData]] + * and [[Inflate#onEnd]] handlers. Filled after you push last chunk + * (call [[Inflate#push]] with `Z_FINISH` / `true` param) or if you + * push a chunk with explicit flush (call [[Inflate#push]] with + * `Z_SYNC_FLUSH` param). + **/ + +/** + * Inflate.err -> Number + * + * Error code after inflate finished. 0 (Z_OK) on success. + * Should be checked if broken data possible. + **/ + +/** + * Inflate.msg -> String + * + * Error message, if [[Inflate.err]] != 0 + **/ + + +/** + * new Inflate(options) + * - options (Object): zlib inflate options. + * + * Creates new inflator instance with specified params. Throws exception + * on bad params. Supported options: + * + * - `windowBits` + * - `dictionary` + * + * [http://zlib.net/manual.html#Advanced](http://zlib.net/manual.html#Advanced) + * for more information on these. + * + * Additional options, for internal needs: + * + * - `chunkSize` - size of generated data chunks (16K by default) + * - `raw` (Boolean) - do raw inflate + * - `to` (String) - if equal to 'string', then result will be converted + * from utf8 to utf16 (javascript) string. When string output requested, + * chunk length can differ from `chunkSize`, depending on content. + * + * By default, when no options set, autodetect deflate/gzip data format via + * wrapper header. + * + * ##### Example: + * + * ```javascript + * var pako = require('pako') + * , chunk1 = Uint8Array([1,2,3,4,5,6,7,8,9]) + * , chunk2 = Uint8Array([10,11,12,13,14,15,16,17,18,19]); + * + * var inflate = new pako.Inflate({ level: 3}); + * + * inflate.push(chunk1, false); + * inflate.push(chunk2, true); // true -> last chunk + * + * if (inflate.err) { throw new Error(inflate.err); } + * + * console.log(inflate.result); + * ``` + **/ +function Inflate(options) { + if (!(this instanceof Inflate)) return new Inflate(options); + + this.options = common.assign({ + chunkSize: 16384, + windowBits: 0, + to: '' + }, options || {}); + + var opt = this.options; + + // Force window size for `raw` data, if not set directly, + // because we have no header for autodetect. + if (opt.raw && (opt.windowBits >= 0) && (opt.windowBits < 16)) { + opt.windowBits = -opt.windowBits; + if (opt.windowBits === 0) { opt.windowBits = -15; } + } + + // If `windowBits` not defined (and mode not raw) - set autodetect flag for gzip/deflate + if ((opt.windowBits >= 0) && (opt.windowBits < 16) && + !(options && options.windowBits)) { + opt.windowBits += 32; + } + + // Gzip header has no info about windows size, we can do autodetect only + // for deflate. So, if window size not set, force it to max when gzip possible + if ((opt.windowBits > 15) && (opt.windowBits < 48)) { + // bit 3 (16) -> gzipped data + // bit 4 (32) -> autodetect gzip/deflate + if ((opt.windowBits & 15) === 0) { + opt.windowBits |= 15; + } + } + + this.err = 0; // error code, if happens (0 = Z_OK) + this.msg = ''; // error message + this.ended = false; // used to avoid multiple onEnd() calls + this.chunks = []; // chunks of compressed data + + this.strm = new zstream(); + this.strm.avail_out = 0; + + var status = inflate_1$1.inflateInit2( + this.strm, + opt.windowBits + ); + + if (status !== constants$2.Z_OK) { + throw new Error(messages[status]); + } + + this.header = new gzheader(); + + inflate_1$1.inflateGetHeader(this.strm, this.header); + + // Setup dictionary + if (opt.dictionary) { + // Convert data if needed + if (typeof opt.dictionary === 'string') { + opt.dictionary = strings.string2buf(opt.dictionary); + } else if (toString.call(opt.dictionary) === '[object ArrayBuffer]') { + opt.dictionary = new Uint8Array(opt.dictionary); + } + if (opt.raw) { //In raw mode we need to set the dictionary early + status = inflate_1$1.inflateSetDictionary(this.strm, opt.dictionary); + if (status !== constants$2.Z_OK) { + throw new Error(messages[status]); + } + } + } +} + +/** + * Inflate#push(data[, mode]) -> Boolean + * - data (Uint8Array|Array|ArrayBuffer|String): input data + * - mode (Number|Boolean): 0..6 for corresponding Z_NO_FLUSH..Z_TREE modes. + * See constants. Skipped or `false` means Z_NO_FLUSH, `true` means Z_FINISH. + * + * Sends input data to inflate pipe, generating [[Inflate#onData]] calls with + * new output chunks. Returns `true` on success. The last data block must have + * mode Z_FINISH (or `true`). That will flush internal pending buffers and call + * [[Inflate#onEnd]]. For interim explicit flushes (without ending the stream) you + * can use mode Z_SYNC_FLUSH, keeping the decompression context. + * + * On fail call [[Inflate#onEnd]] with error code and return false. + * + * We strongly recommend to use `Uint8Array` on input for best speed (output + * format is detected automatically). Also, don't skip last param and always + * use the same type in your code (boolean or number). That will improve JS speed. + * + * For regular `Array`-s make sure all elements are [0..255]. + * + * ##### Example + * + * ```javascript + * push(chunk, false); // push one of data chunks + * ... + * push(chunk, true); // push last chunk + * ``` + **/ +Inflate.prototype.push = function (data, mode) { + var strm = this.strm; + var chunkSize = this.options.chunkSize; + var dictionary = this.options.dictionary; + var status, _mode; + var next_out_utf8, tail, utf8str; + + // Flag to properly process Z_BUF_ERROR on testing inflate call + // when we check that all output data was flushed. + var allowBufError = false; + + if (this.ended) { return false; } + _mode = (mode === ~~mode) ? mode : ((mode === true) ? constants$2.Z_FINISH : constants$2.Z_NO_FLUSH); + + // Convert data if needed + if (typeof data === 'string') { + // Only binary strings can be decompressed on practice + strm.input = strings.binstring2buf(data); + } else if (toString.call(data) === '[object ArrayBuffer]') { + strm.input = new Uint8Array(data); + } else { + strm.input = data; + } + + strm.next_in = 0; + strm.avail_in = strm.input.length; + + do { + if (strm.avail_out === 0) { + strm.output = new common.Buf8(chunkSize); + strm.next_out = 0; + strm.avail_out = chunkSize; + } + + status = inflate_1$1.inflate(strm, constants$2.Z_NO_FLUSH); /* no bad return value */ + + if (status === constants$2.Z_NEED_DICT && dictionary) { + status = inflate_1$1.inflateSetDictionary(this.strm, dictionary); + } + + if (status === constants$2.Z_BUF_ERROR && allowBufError === true) { + status = constants$2.Z_OK; + allowBufError = false; + } + + if (status !== constants$2.Z_STREAM_END && status !== constants$2.Z_OK) { + this.onEnd(status); + this.ended = true; + return false; + } + + if (strm.next_out) { + if (strm.avail_out === 0 || status === constants$2.Z_STREAM_END || (strm.avail_in === 0 && (_mode === constants$2.Z_FINISH || _mode === constants$2.Z_SYNC_FLUSH))) { + + if (this.options.to === 'string') { + + next_out_utf8 = strings.utf8border(strm.output, strm.next_out); + + tail = strm.next_out - next_out_utf8; + utf8str = strings.buf2string(strm.output, next_out_utf8); + + // move tail + strm.next_out = tail; + strm.avail_out = chunkSize - tail; + if (tail) { common.arraySet(strm.output, strm.output, next_out_utf8, tail, 0); } + + this.onData(utf8str); + + } else { + this.onData(common.shrinkBuf(strm.output, strm.next_out)); + } + } + } + + // When no more input data, we should check that internal inflate buffers + // are flushed. The only way to do it when avail_out = 0 - run one more + // inflate pass. But if output data not exists, inflate return Z_BUF_ERROR. + // Here we set flag to process this error properly. + // + // NOTE. Deflate does not return error in this case and does not needs such + // logic. + if (strm.avail_in === 0 && strm.avail_out === 0) { + allowBufError = true; + } + + } while ((strm.avail_in > 0 || strm.avail_out === 0) && status !== constants$2.Z_STREAM_END); + + if (status === constants$2.Z_STREAM_END) { + _mode = constants$2.Z_FINISH; + } + + // Finalize on the last chunk. + if (_mode === constants$2.Z_FINISH) { + status = inflate_1$1.inflateEnd(this.strm); + this.onEnd(status); + this.ended = true; + return status === constants$2.Z_OK; + } + + // callback interim results if Z_SYNC_FLUSH. + if (_mode === constants$2.Z_SYNC_FLUSH) { + this.onEnd(constants$2.Z_OK); + strm.avail_out = 0; + return true; + } + + return true; +}; + + +/** + * Inflate#onData(chunk) -> Void + * - chunk (Uint8Array|Array|String): output data. Type of array depends + * on js engine support. When string output requested, each chunk + * will be string. + * + * By default, stores data blocks in `chunks[]` property and glue + * those in `onEnd`. Override this handler, if you need another behaviour. + **/ +Inflate.prototype.onData = function (chunk) { + this.chunks.push(chunk); +}; + + +/** + * Inflate#onEnd(status) -> Void + * - status (Number): inflate status. 0 (Z_OK) on success, + * other if not. + * + * Called either after you tell inflate that the input stream is + * complete (Z_FINISH) or should be flushed (Z_SYNC_FLUSH) + * or if an error happened. By default - join collected chunks, + * free memory and fill `results` / `err` properties. + **/ +Inflate.prototype.onEnd = function (status) { + // On success - join + if (status === constants$2.Z_OK) { + if (this.options.to === 'string') { + // Glue & convert here, until we teach pako to send + // utf8 aligned strings to onData + this.result = this.chunks.join(''); + } else { + this.result = common.flattenChunks(this.chunks); + } + } + this.chunks = []; + this.err = status; + this.msg = this.strm.msg; +}; + + +/** + * inflate(data[, options]) -> Uint8Array|Array|String + * - data (Uint8Array|Array|String): input data to decompress. + * - options (Object): zlib inflate options. + * + * Decompress `data` with inflate/ungzip and `options`. Autodetect + * format via wrapper header by default. That's why we don't provide + * separate `ungzip` method. + * + * Supported options are: + * + * - windowBits + * + * [http://zlib.net/manual.html#Advanced](http://zlib.net/manual.html#Advanced) + * for more information. + * + * Sugar (options): + * + * - `raw` (Boolean) - say that we work with raw stream, if you don't wish to specify + * negative windowBits implicitly. + * - `to` (String) - if equal to 'string', then result will be converted + * from utf8 to utf16 (javascript) string. When string output requested, + * chunk length can differ from `chunkSize`, depending on content. + * + * + * ##### Example: + * + * ```javascript + * var pako = require('pako') + * , input = pako.deflate([1,2,3,4,5,6,7,8,9]) + * , output; + * + * try { + * output = pako.inflate(input); + * } catch (err) + * console.log(err); + * } + * ``` + **/ +function inflate(input, options) { + var inflator = new Inflate(options); + + inflator.push(input, true); + + // That will never happens, if you don't cheat with options :) + if (inflator.err) { throw inflator.msg || messages[inflator.err]; } + + return inflator.result; +} + + +/** + * inflateRaw(data[, options]) -> Uint8Array|Array|String + * - data (Uint8Array|Array|String): input data to decompress. + * - options (Object): zlib inflate options. + * + * The same as [[inflate]], but creates raw data, without wrapper + * (header and adler32 crc). + **/ +function inflateRaw(input, options) { + options = options || {}; + options.raw = true; + return inflate(input, options); +} + + +/** + * ungzip(data[, options]) -> Uint8Array|Array|String + * - data (Uint8Array|Array|String): input data to decompress. + * - options (Object): zlib inflate options. + * + * Just shortcut to [[inflate]], because it autodetects format + * by header.content. Done for convenience. + **/ + + +var Inflate_1 = Inflate; +var inflate_2 = inflate; +var inflateRaw_1 = inflateRaw; +var ungzip = inflate; + +var inflate_1 = { + Inflate: Inflate_1, + inflate: inflate_2, + inflateRaw: inflateRaw_1, + ungzip: ungzip +}; + +var assign = common.assign; + + + + + +var pako = {}; + +assign(pako, deflate_1, inflate_1, constants$2); + +var pako_1 = pako; + +var encodingIndexes = createCommonjsModule(function (module) { +(function(global) { + + if (module.exports) { + module.exports = global; + } + + global["encoding-indexes"] = +{ + 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"x-mac-cyrillic":[1040,1041,1042,1043,1044,1045,1046,1047,1048,1049,1050,1051,1052,1053,1054,1055,1056,1057,1058,1059,1060,1061,1062,1063,1064,1065,1066,1067,1068,1069,1070,1071,8224,176,1168,163,167,8226,182,1030,174,169,8482,1026,1106,8800,1027,1107,8734,177,8804,8805,1110,181,1169,1032,1028,1108,1031,1111,1033,1113,1034,1114,1112,1029,172,8730,402,8776,8710,171,187,8230,160,1035,1115,1036,1116,1109,8211,8212,8220,8221,8216,8217,247,8222,1038,1118,1039,1119,8470,1025,1105,1103,1072,1073,1074,1075,1076,1077,1078,1079,1080,1081,1082,1083,1084,1085,1086,1087,1088,1089,1090,1091,1092,1093,1094,1095,1096,1097,1098,1099,1100,1101,1102,8364] +}; + +// For strict environments where `this` inside the global scope +// is `undefined`, take a pure object instead +}(commonjsGlobal || {})); +}); + +var encoding = createCommonjsModule(function (module) { +// This is free and unencumbered software released into the public domain. +// See LICENSE.md for more information. + +/** + * @fileoverview Global |this| required for resolving indexes in node. + * @suppress {globalThis} + */ +(function(global) { + + // If we're in node require encoding-indexes and attach it to the global. + if (module.exports && + !global["encoding-indexes"]) { + global["encoding-indexes"] = + encodingIndexes["encoding-indexes"]; + } + + // + // Utilities + // + + /** + * @param {number} a The number to test. + * @param {number} min The minimum value in the range, inclusive. + * @param {number} max The maximum value in the range, inclusive. + * @return {boolean} True if a >= min and a <= max. + */ + function inRange(a, min, max) { + return min <= a && a <= max; + } + + /** + * @param {!Array.<*>} array The array to check. + * @param {*} item The item to look for in the array. + * @return {boolean} True if the item appears in the array. + */ + function includes(array, item) { + return array.indexOf(item) !== -1; + } + + var floor = Math.floor; + + /** + * @param {*} o + * @return {Object} + */ + function ToDictionary(o) { + if (o === undefined) return {}; + if (o === Object(o)) return o; + throw TypeError('Could not convert argument to dictionary'); + } + + /** + * @param {string} string Input string of UTF-16 code units. + * @return {!Array.} Code points. + */ + function stringToCodePoints(string) { + // https://heycam.github.io/webidl/#dfn-obtain-unicode + + // 1. Let S be the DOMString value. + var s = String(string); + + // 2. Let n be the length of S. + var n = s.length; + + // 3. Initialize i to 0. + var i = 0; + + // 4. Initialize U to be an empty sequence of Unicode characters. + var u = []; + + // 5. While i < n: + while (i < n) { + + // 1. Let c be the code unit in S at index i. + var c = s.charCodeAt(i); + + // 2. Depending on the value of c: + + // c < 0xD800 or c > 0xDFFF + if (c < 0xD800 || c > 0xDFFF) { + // Append to U the Unicode character with code point c. + u.push(c); + } + + // 0xDC00 ≤ c ≤ 0xDFFF + else if (0xDC00 <= c && c <= 0xDFFF) { + // Append to U a U+FFFD REPLACEMENT CHARACTER. + u.push(0xFFFD); + } + + // 0xD800 ≤ c ≤ 0xDBFF + else if (0xD800 <= c && c <= 0xDBFF) { + // 1. If i = n−1, then append to U a U+FFFD REPLACEMENT + // CHARACTER. + if (i === n - 1) { + u.push(0xFFFD); + } + // 2. Otherwise, i < n−1: + else { + // 1. Let d be the code unit in S at index i+1. + var d = s.charCodeAt(i + 1); + + // 2. If 0xDC00 ≤ d ≤ 0xDFFF, then: + if (0xDC00 <= d && d <= 0xDFFF) { + // 1. Let a be c & 0x3FF. + var a = c & 0x3FF; + + // 2. Let b be d & 0x3FF. + var b = d & 0x3FF; + + // 3. Append to U the Unicode character with code point + // 2^16+2^10*a+b. + u.push(0x10000 + (a << 10) + b); + + // 4. Set i to i+1. + i += 1; + } + + // 3. Otherwise, d < 0xDC00 or d > 0xDFFF. Append to U a + // U+FFFD REPLACEMENT CHARACTER. + else { + u.push(0xFFFD); + } + } + } + + // 3. Set i to i+1. + i += 1; + } + + // 6. Return U. + return u; + } + + /** + * @param {!Array.} code_points Array of code points. + * @return {string} string String of UTF-16 code units. + */ + function codePointsToString(code_points) { + var s = ''; + for (var i = 0; i < code_points.length; ++i) { + var cp = code_points[i]; + if (cp <= 0xFFFF) { + s += String.fromCharCode(cp); + } else { + cp -= 0x10000; + s += String.fromCharCode((cp >> 10) + 0xD800, + (cp & 0x3FF) + 0xDC00); + } + } + return s; + } + + + // + // Implementation of Encoding specification + // https://encoding.spec.whatwg.org/ + // + + // + // 4. Terminology + // + + /** + * An ASCII byte is a byte in the range 0x00 to 0x7F, inclusive. + * @param {number} a The number to test. + * @return {boolean} True if a is in the range 0x00 to 0x7F, inclusive. + */ + function isASCIIByte(a) { + return 0x00 <= a && a <= 0x7F; + } + + /** + * An ASCII code point is a code point in the range U+0000 to + * U+007F, inclusive. + */ + var isASCIICodePoint = isASCIIByte; + + + /** + * End-of-stream is a special token that signifies no more tokens + * are in the stream. + * @const + */ var end_of_stream = -1; + + /** + * A stream represents an ordered sequence of tokens. + * + * @constructor + * @param {!(Array.|Uint8Array)} tokens Array of tokens that provide + * the stream. + */ + function Stream(tokens) { + /** @type {!Array.} */ + this.tokens = [].slice.call(tokens); + // Reversed as push/pop is more efficient than shift/unshift. + this.tokens.reverse(); + } + + Stream.prototype = { + /** + * @return {boolean} True if end-of-stream has been hit. + */ + endOfStream: function() { + return !this.tokens.length; + }, + + /** + * When a token is read from a stream, the first token in the + * stream must be returned and subsequently removed, and + * end-of-stream must be returned otherwise. + * + * @return {number} Get the next token from the stream, or + * end_of_stream. + */ + read: function() { + if (!this.tokens.length) + return end_of_stream; + return this.tokens.pop(); + }, + + /** + * When one or more tokens are prepended to a stream, those tokens + * must be inserted, in given order, before the first token in the + * stream. + * + * @param {(number|!Array.)} token The token(s) to prepend to the + * stream. + */ + prepend: function(token) { + if (Array.isArray(token)) { + var tokens = /**@type {!Array.}*/(token); + while (tokens.length) + this.tokens.push(tokens.pop()); + } else { + this.tokens.push(token); + } + }, + + /** + * When one or more tokens are pushed to a stream, those tokens + * must be inserted, in given order, after the last token in the + * stream. + * + * @param {(number|!Array.)} token The tokens(s) to push to the + * stream. + */ + push: function(token) { + if (Array.isArray(token)) { + var tokens = /**@type {!Array.}*/(token); + while (tokens.length) + this.tokens.unshift(tokens.shift()); + } else { + this.tokens.unshift(token); + } + } + }; + + // + // 5. Encodings + // + + // 5.1 Encoders and decoders + + /** @const */ + var finished = -1; + + /** + * @param {boolean} fatal If true, decoding errors raise an exception. + * @param {number=} opt_code_point Override the standard fallback code point. + * @return {number} The code point to insert on a decoding error. + */ + function decoderError(fatal, opt_code_point) { + if (fatal) + throw TypeError('Decoder error'); + return opt_code_point || 0xFFFD; + } + + /** + * @param {number} code_point The code point that could not be encoded. + * @return {number} Always throws, no value is actually returned. + */ + function encoderError(code_point) { + throw TypeError('The code point ' + code_point + ' could not be encoded.'); + } + + // 5.2 Names and labels + + // TODO: Define @typedef for Encoding: {name:string,labels:Array.} + // https://github.com/google/closure-compiler/issues/247 + + /** + * @param {string} label The encoding label. + * @return {?{name:string,labels:Array.}} + */ + function getEncoding(label) { + // 1. Remove any leading and trailing ASCII whitespace from label. + label = String(label).trim().toLowerCase(); + + // 2. If label is an ASCII case-insensitive match for any of the + // labels listed in the table below, return the corresponding + // encoding, and failure otherwise. + if (Object.prototype.hasOwnProperty.call(label_to_encoding, label)) { + return label_to_encoding[label]; + } + return null; + } + + /** + * Encodings table: https://encoding.spec.whatwg.org/encodings.json + * @const + * @type {!Array.<{ + * heading: string, + * encodings: Array.<{name:string,labels:Array.}> + * }>} + */ + var encodings = [ + { + "encodings": [ + { + "labels": [ + "unicode-1-1-utf-8", + "utf-8", + "utf8" + ], + "name": "UTF-8" + } + ], + "heading": "The Encoding" + }, + { + "encodings": [ + { + "labels": [ + "866", + "cp866", + "csibm866", + "ibm866" + ], + "name": "IBM866" + }, + { + "labels": [ + "csisolatin2", + "iso-8859-2", + "iso-ir-101", + "iso8859-2", + "iso88592", + "iso_8859-2", + "iso_8859-2:1987", + "l2", + "latin2" + ], + "name": "ISO-8859-2" + }, + { + "labels": [ + "csisolatin3", + "iso-8859-3", + "iso-ir-109", + "iso8859-3", + "iso88593", + "iso_8859-3", + "iso_8859-3:1988", + "l3", + "latin3" + ], + "name": "ISO-8859-3" + }, + { + "labels": [ + "csisolatin4", + "iso-8859-4", + "iso-ir-110", + "iso8859-4", + "iso88594", + "iso_8859-4", + "iso_8859-4:1988", + "l4", + "latin4" + ], + "name": "ISO-8859-4" + }, + { + "labels": [ + "csisolatincyrillic", + "cyrillic", + "iso-8859-5", + "iso-ir-144", + "iso8859-5", + "iso88595", + "iso_8859-5", + "iso_8859-5:1988" + ], + "name": "ISO-8859-5" + }, + { + "labels": [ + "arabic", + "asmo-708", + "csiso88596e", + "csiso88596i", + "csisolatinarabic", + "ecma-114", + "iso-8859-6", + "iso-8859-6-e", + "iso-8859-6-i", + "iso-ir-127", + "iso8859-6", + "iso88596", + "iso_8859-6", + "iso_8859-6:1987" + ], + "name": "ISO-8859-6" + }, + { + "labels": [ + "csisolatingreek", + "ecma-118", + "elot_928", + "greek", + "greek8", + "iso-8859-7", + "iso-ir-126", + "iso8859-7", + "iso88597", + "iso_8859-7", + "iso_8859-7:1987", + "sun_eu_greek" + ], + "name": "ISO-8859-7" + }, + { + "labels": [ + "csiso88598e", + "csisolatinhebrew", + "hebrew", + "iso-8859-8", + "iso-8859-8-e", + "iso-ir-138", + "iso8859-8", + "iso88598", + "iso_8859-8", + "iso_8859-8:1988", + "visual" + ], + "name": "ISO-8859-8" + }, + { + "labels": [ + "csiso88598i", + "iso-8859-8-i", + "logical" + ], + "name": "ISO-8859-8-I" + }, + { + "labels": [ + "csisolatin6", + "iso-8859-10", + "iso-ir-157", + "iso8859-10", + "iso885910", + "l6", + "latin6" + ], + "name": "ISO-8859-10" + }, + { + "labels": [ + "iso-8859-13", + "iso8859-13", + "iso885913" + ], + "name": "ISO-8859-13" + }, + { + "labels": [ + "iso-8859-14", + "iso8859-14", + "iso885914" + ], + "name": "ISO-8859-14" + }, + { + "labels": [ + "csisolatin9", + "iso-8859-15", + "iso8859-15", + "iso885915", + "iso_8859-15", + "l9" + ], + "name": "ISO-8859-15" + }, + { + "labels": [ + "iso-8859-16" + ], + "name": "ISO-8859-16" + }, + { + "labels": [ + "cskoi8r", + "koi", + "koi8", + "koi8-r", + "koi8_r" + ], + "name": "KOI8-R" + }, + { + "labels": [ + "koi8-ru", + "koi8-u" + ], + "name": "KOI8-U" + }, + { + "labels": [ + "csmacintosh", + "mac", + "macintosh", + "x-mac-roman" + ], + "name": "macintosh" + }, + { + "labels": [ + "dos-874", + "iso-8859-11", + "iso8859-11", + "iso885911", + "tis-620", + "windows-874" + ], + "name": "windows-874" + }, + { + "labels": [ + "cp1250", + "windows-1250", + "x-cp1250" + ], + "name": "windows-1250" + }, + { + "labels": [ + "cp1251", + "windows-1251", + "x-cp1251" + ], + "name": "windows-1251" + }, + { + "labels": [ + "ansi_x3.4-1968", + "ascii", + "cp1252", + "cp819", + "csisolatin1", + "ibm819", + "iso-8859-1", + "iso-ir-100", + "iso8859-1", + "iso88591", + "iso_8859-1", + "iso_8859-1:1987", + "l1", + "latin1", + "us-ascii", + "windows-1252", + "x-cp1252" + ], + "name": "windows-1252" + }, + { + "labels": [ + "cp1253", + "windows-1253", + "x-cp1253" + ], + "name": "windows-1253" + }, + { + "labels": [ + "cp1254", + "csisolatin5", + "iso-8859-9", + "iso-ir-148", + "iso8859-9", + "iso88599", + "iso_8859-9", + "iso_8859-9:1989", + "l5", + "latin5", + "windows-1254", + "x-cp1254" + ], + "name": "windows-1254" + }, + { + "labels": [ + "cp1255", + "windows-1255", + "x-cp1255" + ], + "name": "windows-1255" + }, + { + "labels": [ + "cp1256", + "windows-1256", + "x-cp1256" + ], + "name": "windows-1256" + }, + { + "labels": [ + "cp1257", + "windows-1257", + "x-cp1257" + ], + "name": "windows-1257" + }, + { + "labels": [ + "cp1258", + "windows-1258", + "x-cp1258" + ], + "name": "windows-1258" + }, + { + "labels": [ + "x-mac-cyrillic", + "x-mac-ukrainian" + ], + "name": "x-mac-cyrillic" + } + ], + "heading": "Legacy single-byte encodings" + }, + { + "encodings": [ + { + "labels": [ + "chinese", + "csgb2312", + "csiso58gb231280", + "gb2312", + "gb_2312", + "gb_2312-80", + "gbk", + "iso-ir-58", + "x-gbk" + ], + "name": "GBK" + }, + { + "labels": [ + "gb18030" + ], + "name": "gb18030" + } + ], + "heading": "Legacy multi-byte Chinese (simplified) encodings" + }, + { + "encodings": [ + { + "labels": [ + "big5", + "big5-hkscs", + "cn-big5", + "csbig5", + "x-x-big5" + ], + "name": "Big5" + } + ], + "heading": "Legacy multi-byte Chinese (traditional) encodings" + }, + { + "encodings": [ + { + "labels": [ + "cseucpkdfmtjapanese", + "euc-jp", + "x-euc-jp" + ], + "name": "EUC-JP" + }, + { + "labels": [ + "csiso2022jp", + "iso-2022-jp" + ], + "name": "ISO-2022-JP" + }, + { + "labels": [ + "csshiftjis", + "ms932", + "ms_kanji", + "shift-jis", + "shift_jis", + "sjis", + "windows-31j", + "x-sjis" + ], + "name": "Shift_JIS" + } + ], + "heading": "Legacy multi-byte Japanese encodings" + }, + { + "encodings": [ + { + "labels": [ + "cseuckr", + "csksc56011987", + "euc-kr", + "iso-ir-149", + "korean", + "ks_c_5601-1987", + "ks_c_5601-1989", + "ksc5601", + "ksc_5601", + "windows-949" + ], + "name": "EUC-KR" + } + ], + "heading": "Legacy multi-byte Korean encodings" + }, + { + "encodings": [ + { + "labels": [ + "csiso2022kr", + "hz-gb-2312", + "iso-2022-cn", + "iso-2022-cn-ext", + "iso-2022-kr" + ], + "name": "replacement" + }, + { + "labels": [ + "utf-16be" + ], + "name": "UTF-16BE" + }, + { + "labels": [ + "utf-16", + "utf-16le" + ], + "name": "UTF-16LE" + }, + { + "labels": [ + "x-user-defined" + ], + "name": "x-user-defined" + } + ], + "heading": "Legacy miscellaneous encodings" + } + ]; + + // Label to encoding registry. + /** @type {Object.}>} */ + var label_to_encoding = {}; + encodings.forEach(function(category) { + category.encodings.forEach(function(encoding) { + encoding.labels.forEach(function(label) { + label_to_encoding[label] = encoding; + }); + }); + }); + + // Registry of of encoder/decoder factories, by encoding name. + /** @type {Object.} */ + var encoders = {}; + /** @type {Object.} */ + var decoders = {}; + + // + // 6. Indexes + // + + /** + * @param {number} pointer The |pointer| to search for. + * @param {(!Array.|undefined)} index The |index| to search within. + * @return {?number} The code point corresponding to |pointer| in |index|, + * or null if |code point| is not in |index|. + */ + function indexCodePointFor(pointer, index) { + if (!index) return null; + return index[pointer] || null; + } + + /** + * @param {number} code_point The |code point| to search for. + * @param {!Array.} index The |index| to search within. + * @return {?number} The first pointer corresponding to |code point| in + * |index|, or null if |code point| is not in |index|. + */ + function indexPointerFor(code_point, index) { + var pointer = index.indexOf(code_point); + return pointer === -1 ? null : pointer; + } + + /** + * @param {string} name Name of the index. + * @return {(!Array.|!Array.>)} + * */ + function index(name) { + if (!('encoding-indexes' in global)) { + throw Error("Indexes missing." + + " Did you forget to include encoding-indexes.js first?"); + } + return global['encoding-indexes'][name]; + } + + /** + * @param {number} pointer The |pointer| to search for in the gb18030 index. + * @return {?number} The code point corresponding to |pointer| in |index|, + * or null if |code point| is not in the gb18030 index. + */ + function indexGB18030RangesCodePointFor(pointer) { + // 1. If pointer is greater than 39419 and less than 189000, or + // pointer is greater than 1237575, return null. + if ((pointer > 39419 && pointer < 189000) || (pointer > 1237575)) + return null; + + // 2. If pointer is 7457, return code point U+E7C7. + if (pointer === 7457) return 0xE7C7; + + // 3. Let offset be the last pointer in index gb18030 ranges that + // is equal to or less than pointer and let code point offset be + // its corresponding code point. + var offset = 0; + var code_point_offset = 0; + var idx = index('gb18030-ranges'); + var i; + for (i = 0; i < idx.length; ++i) { + /** @type {!Array.} */ + var entry = idx[i]; + if (entry[0] <= pointer) { + offset = entry[0]; + code_point_offset = entry[1]; + } else { + break; + } + } + + // 4. Return a code point whose value is code point offset + + // pointer − offset. + return code_point_offset + pointer - offset; + } + + /** + * @param {number} code_point The |code point| to locate in the gb18030 index. + * @return {number} The first pointer corresponding to |code point| in the + * gb18030 index. + */ + function indexGB18030RangesPointerFor(code_point) { + // 1. If code point is U+E7C7, return pointer 7457. + if (code_point === 0xE7C7) return 7457; + + // 2. Let offset be the last code point in index gb18030 ranges + // that is equal to or less than code point and let pointer offset + // be its corresponding pointer. + var offset = 0; + var pointer_offset = 0; + var idx = index('gb18030-ranges'); + var i; + for (i = 0; i < idx.length; ++i) { + /** @type {!Array.} */ + var entry = idx[i]; + if (entry[1] <= code_point) { + offset = entry[1]; + pointer_offset = entry[0]; + } else { + break; + } + } + + // 3. Return a pointer whose value is pointer offset + code point + // − offset. + return pointer_offset + code_point - offset; + } + + /** + * @param {number} code_point The |code_point| to search for in the Shift_JIS + * index. + * @return {?number} The code point corresponding to |pointer| in |index|, + * or null if |code point| is not in the Shift_JIS index. + */ + function indexShiftJISPointerFor(code_point) { + // 1. Let index be index jis0208 excluding all entries whose + // pointer is in the range 8272 to 8835, inclusive. + shift_jis_index = shift_jis_index || + index('jis0208').map(function(code_point, pointer) { + return inRange(pointer, 8272, 8835) ? null : code_point; + }); + var index_ = shift_jis_index; + + // 2. Return the index pointer for code point in index. + return index_.indexOf(code_point); + } + var shift_jis_index; + + /** + * @param {number} code_point The |code_point| to search for in the big5 + * index. + * @return {?number} The code point corresponding to |pointer| in |index|, + * or null if |code point| is not in the big5 index. + */ + function indexBig5PointerFor(code_point) { + // 1. Let index be index Big5 excluding all entries whose pointer + big5_index_no_hkscs = big5_index_no_hkscs || + index('big5').map(function(code_point, pointer) { + return (pointer < (0xA1 - 0x81) * 157) ? null : code_point; + }); + var index_ = big5_index_no_hkscs; + + // 2. If code point is U+2550, U+255E, U+2561, U+256A, U+5341, or + // U+5345, return the last pointer corresponding to code point in + // index. + if (code_point === 0x2550 || code_point === 0x255E || + code_point === 0x2561 || code_point === 0x256A || + code_point === 0x5341 || code_point === 0x5345) { + return index_.lastIndexOf(code_point); + } + + // 3. Return the index pointer for code point in index. + return indexPointerFor(code_point, index_); + } + var big5_index_no_hkscs; + + // + // 8. API + // + + /** @const */ var DEFAULT_ENCODING = 'utf-8'; + + // 8.1 Interface TextDecoder + + /** + * @constructor + * @param {string=} label The label of the encoding; + * defaults to 'utf-8'. + * @param {Object=} options + */ + function TextDecoder(label, options) { + // Web IDL conventions + if (!(this instanceof TextDecoder)) + throw TypeError('Called as a function. Did you forget \'new\'?'); + label = label !== undefined ? String(label) : DEFAULT_ENCODING; + options = ToDictionary(options); + + // A TextDecoder object has an associated encoding, decoder, + // stream, ignore BOM flag (initially unset), BOM seen flag + // (initially unset), error mode (initially replacement), and do + // not flush flag (initially unset). + + /** @private */ + this._encoding = null; + /** @private @type {?Decoder} */ + this._decoder = null; + /** @private @type {boolean} */ + this._ignoreBOM = false; + /** @private @type {boolean} */ + this._BOMseen = false; + /** @private @type {string} */ + this._error_mode = 'replacement'; + /** @private @type {boolean} */ + this._do_not_flush = false; + + + // 1. Let encoding be the result of getting an encoding from + // label. + var encoding = getEncoding(label); + + // 2. If encoding is failure or replacement, throw a RangeError. + if (encoding === null || encoding.name === 'replacement') + throw RangeError('Unknown encoding: ' + label); + if (!decoders[encoding.name]) { + throw Error('Decoder not present.' + + ' Did you forget to include encoding-indexes.js first?'); + } + + // 3. Let dec be a new TextDecoder object. + var dec = this; + + // 4. Set dec's encoding to encoding. + dec._encoding = encoding; + + // 5. If options's fatal member is true, set dec's error mode to + // fatal. + if (Boolean(options['fatal'])) + dec._error_mode = 'fatal'; + + // 6. If options's ignoreBOM member is true, set dec's ignore BOM + // flag. + if (Boolean(options['ignoreBOM'])) + dec._ignoreBOM = true; + + // For pre-ES5 runtimes: + if (!Object.defineProperty) { + this.encoding = dec._encoding.name.toLowerCase(); + this.fatal = dec._error_mode === 'fatal'; + this.ignoreBOM = dec._ignoreBOM; + } + + // 7. Return dec. + return dec; + } + + if (Object.defineProperty) { + // The encoding attribute's getter must return encoding's name. + Object.defineProperty(TextDecoder.prototype, 'encoding', { + /** @this {TextDecoder} */ + get: function() { return this._encoding.name.toLowerCase(); } + }); + + // The fatal attribute's getter must return true if error mode + // is fatal, and false otherwise. + Object.defineProperty(TextDecoder.prototype, 'fatal', { + /** @this {TextDecoder} */ + get: function() { return this._error_mode === 'fatal'; } + }); + + // The ignoreBOM attribute's getter must return true if ignore + // BOM flag is set, and false otherwise. + Object.defineProperty(TextDecoder.prototype, 'ignoreBOM', { + /** @this {TextDecoder} */ + get: function() { return this._ignoreBOM; } + }); + } + + /** + * @param {BufferSource=} input The buffer of bytes to decode. + * @param {Object=} options + * @return {string} The decoded string. + */ + TextDecoder.prototype.decode = function decode(input, options) { + var bytes; + if (typeof input === 'object' && input instanceof ArrayBuffer) { + bytes = new Uint8Array(input); + } else if (typeof input === 'object' && 'buffer' in input && + input.buffer instanceof ArrayBuffer) { + bytes = new Uint8Array(input.buffer, + input.byteOffset, + input.byteLength); + } else { + bytes = new Uint8Array(0); + } + + options = ToDictionary(options); + + // 1. If the do not flush flag is unset, set decoder to a new + // encoding's decoder, set stream to a new stream, and unset the + // BOM seen flag. + if (!this._do_not_flush) { + this._decoder = decoders[this._encoding.name]({ + fatal: this._error_mode === 'fatal'}); + this._BOMseen = false; + } + + // 2. If options's stream is true, set the do not flush flag, and + // unset the do not flush flag otherwise. + this._do_not_flush = Boolean(options['stream']); + + // 3. If input is given, push a copy of input to stream. + // TODO: Align with spec algorithm - maintain stream on instance. + var input_stream = new Stream(bytes); + + // 4. Let output be a new stream. + var output = []; + + /** @type {?(number|!Array.)} */ + var result; + + // 5. While true: + while (true) { + // 1. Let token be the result of reading from stream. + var token = input_stream.read(); + + // 2. If token is end-of-stream and the do not flush flag is + // set, return output, serialized. + // TODO: Align with spec algorithm. + if (token === end_of_stream) + break; + + // 3. Otherwise, run these subsubsteps: + + // 1. Let result be the result of processing token for decoder, + // stream, output, and error mode. + result = this._decoder.handler(input_stream, token); + + // 2. If result is finished, return output, serialized. + if (result === finished) + break; + + if (result !== null) { + if (Array.isArray(result)) + output.push.apply(output, /**@type {!Array.}*/(result)); + else + output.push(result); + } + + // 3. Otherwise, if result is error, throw a TypeError. + // (Thrown in handler) + + // 4. Otherwise, do nothing. + } + // TODO: Align with spec algorithm. + if (!this._do_not_flush) { + do { + result = this._decoder.handler(input_stream, input_stream.read()); + if (result === finished) + break; + if (result === null) + continue; + if (Array.isArray(result)) + output.push.apply(output, /**@type {!Array.}*/(result)); + else + output.push(result); + } while (!input_stream.endOfStream()); + this._decoder = null; + } + + // A TextDecoder object also has an associated serialize stream + // algorithm... + /** + * @param {!Array.} stream + * @return {string} + * @this {TextDecoder} + */ + function serializeStream(stream) { + // 1. Let token be the result of reading from stream. + // (Done in-place on array, rather than as a stream) + + // 2. If encoding is UTF-8, UTF-16BE, or UTF-16LE, and ignore + // BOM flag and BOM seen flag are unset, run these subsubsteps: + if (includes(['UTF-8', 'UTF-16LE', 'UTF-16BE'], this._encoding.name) && + !this._ignoreBOM && !this._BOMseen) { + if (stream.length > 0 && stream[0] === 0xFEFF) { + // 1. If token is U+FEFF, set BOM seen flag. + this._BOMseen = true; + stream.shift(); + } else if (stream.length > 0) { + // 2. Otherwise, if token is not end-of-stream, set BOM seen + // flag and append token to stream. + this._BOMseen = true; + } else ; + } + // 4. Otherwise, return output. + return codePointsToString(stream); + } + + return serializeStream.call(this, output); + }; + + // 8.2 Interface TextEncoder + + /** + * @constructor + * @param {string=} label The label of the encoding. NONSTANDARD. + * @param {Object=} options NONSTANDARD. + */ + function TextEncoder(label, options) { + // Web IDL conventions + if (!(this instanceof TextEncoder)) + throw TypeError('Called as a function. Did you forget \'new\'?'); + options = ToDictionary(options); + + // A TextEncoder object has an associated encoding and encoder. + + /** @private */ + this._encoding = null; + /** @private @type {?Encoder} */ + this._encoder = null; + + // Non-standard + /** @private @type {boolean} */ + this._do_not_flush = false; + /** @private @type {string} */ + this._fatal = Boolean(options['fatal']) ? 'fatal' : 'replacement'; + + // 1. Let enc be a new TextEncoder object. + var enc = this; + + // 2. Set enc's encoding to UTF-8's encoder. + if (Boolean(options['NONSTANDARD_allowLegacyEncoding'])) { + // NONSTANDARD behavior. + label = label !== undefined ? String(label) : DEFAULT_ENCODING; + var encoding = getEncoding(label); + if (encoding === null || encoding.name === 'replacement') + throw RangeError('Unknown encoding: ' + label); + if (!encoders[encoding.name]) { + throw Error('Encoder not present.' + + ' Did you forget to include encoding-indexes.js first?'); + } + enc._encoding = encoding; + } else { + // Standard behavior. + enc._encoding = getEncoding('utf-8'); + + if (label !== undefined && 'console' in global) { + console.warn('TextEncoder constructor called with encoding label, ' + + 'which is ignored.'); + } + } + + // For pre-ES5 runtimes: + if (!Object.defineProperty) + this.encoding = enc._encoding.name.toLowerCase(); + + // 3. Return enc. + return enc; + } + + if (Object.defineProperty) { + // The encoding attribute's getter must return encoding's name. + Object.defineProperty(TextEncoder.prototype, 'encoding', { + /** @this {TextEncoder} */ + get: function() { return this._encoding.name.toLowerCase(); } + }); + } + + /** + * @param {string=} opt_string The string to encode. + * @param {Object=} options + * @return {!Uint8Array} Encoded bytes, as a Uint8Array. + */ + TextEncoder.prototype.encode = function encode(opt_string, options) { + opt_string = opt_string === undefined ? '' : String(opt_string); + options = ToDictionary(options); + + // NOTE: This option is nonstandard. None of the encodings + // permitted for encoding (i.e. UTF-8, UTF-16) are stateful when + // the input is a USVString so streaming is not necessary. + if (!this._do_not_flush) + this._encoder = encoders[this._encoding.name]({ + fatal: this._fatal === 'fatal'}); + this._do_not_flush = Boolean(options['stream']); + + // 1. Convert input to a stream. + var input = new Stream(stringToCodePoints(opt_string)); + + // 2. Let output be a new stream + var output = []; + + /** @type {?(number|!Array.)} */ + var result; + // 3. While true, run these substeps: + while (true) { + // 1. Let token be the result of reading from input. + var token = input.read(); + if (token === end_of_stream) + break; + // 2. Let result be the result of processing token for encoder, + // input, output. + result = this._encoder.handler(input, token); + if (result === finished) + break; + if (Array.isArray(result)) + output.push.apply(output, /**@type {!Array.}*/(result)); + else + output.push(result); + } + // TODO: Align with spec algorithm. + if (!this._do_not_flush) { + while (true) { + result = this._encoder.handler(input, input.read()); + if (result === finished) + break; + if (Array.isArray(result)) + output.push.apply(output, /**@type {!Array.}*/(result)); + else + output.push(result); + } + this._encoder = null; + } + // 3. If result is finished, convert output into a byte sequence, + // and then return a Uint8Array object wrapping an ArrayBuffer + // containing output. + return new Uint8Array(output); + }; + + + // + // 9. The encoding + // + + // 9.1 utf-8 + + // 9.1.1 utf-8 decoder + /** + * @constructor + * @implements {Decoder} + * @param {{fatal: boolean}} options + */ + function UTF8Decoder(options) { + var fatal = options.fatal; + + // utf-8's decoder's has an associated utf-8 code point, utf-8 + // bytes seen, and utf-8 bytes needed (all initially 0), a utf-8 + // lower boundary (initially 0x80), and a utf-8 upper boundary + // (initially 0xBF). + var /** @type {number} */ utf8_code_point = 0, + /** @type {number} */ utf8_bytes_seen = 0, + /** @type {number} */ utf8_bytes_needed = 0, + /** @type {number} */ utf8_lower_boundary = 0x80, + /** @type {number} */ utf8_upper_boundary = 0xBF; + + /** + * @param {Stream} stream The stream of bytes being decoded. + * @param {number} bite The next byte read from the stream. + * @return {?(number|!Array.)} The next code point(s) + * decoded, or null if not enough data exists in the input + * stream to decode a complete code point. + */ + this.handler = function(stream, bite) { + // 1. If byte is end-of-stream and utf-8 bytes needed is not 0, + // set utf-8 bytes needed to 0 and return error. + if (bite === end_of_stream && utf8_bytes_needed !== 0) { + utf8_bytes_needed = 0; + return decoderError(fatal); + } + + // 2. If byte is end-of-stream, return finished. + if (bite === end_of_stream) + return finished; + + // 3. If utf-8 bytes needed is 0, based on byte: + if (utf8_bytes_needed === 0) { + + // 0x00 to 0x7F + if (inRange(bite, 0x00, 0x7F)) { + // Return a code point whose value is byte. + return bite; + } + + // 0xC2 to 0xDF + else if (inRange(bite, 0xC2, 0xDF)) { + // 1. Set utf-8 bytes needed to 1. + utf8_bytes_needed = 1; + + // 2. Set UTF-8 code point to byte & 0x1F. + utf8_code_point = bite & 0x1F; + } + + // 0xE0 to 0xEF + else if (inRange(bite, 0xE0, 0xEF)) { + // 1. If byte is 0xE0, set utf-8 lower boundary to 0xA0. + if (bite === 0xE0) + utf8_lower_boundary = 0xA0; + // 2. If byte is 0xED, set utf-8 upper boundary to 0x9F. + if (bite === 0xED) + utf8_upper_boundary = 0x9F; + // 3. Set utf-8 bytes needed to 2. + utf8_bytes_needed = 2; + // 4. Set UTF-8 code point to byte & 0xF. + utf8_code_point = bite & 0xF; + } + + // 0xF0 to 0xF4 + else if (inRange(bite, 0xF0, 0xF4)) { + // 1. If byte is 0xF0, set utf-8 lower boundary to 0x90. + if (bite === 0xF0) + utf8_lower_boundary = 0x90; + // 2. If byte is 0xF4, set utf-8 upper boundary to 0x8F. + if (bite === 0xF4) + utf8_upper_boundary = 0x8F; + // 3. Set utf-8 bytes needed to 3. + utf8_bytes_needed = 3; + // 4. Set UTF-8 code point to byte & 0x7. + utf8_code_point = bite & 0x7; + } + + // Otherwise + else { + // Return error. + return decoderError(fatal); + } + + // Return continue. + return null; + } + + // 4. If byte is not in the range utf-8 lower boundary to utf-8 + // upper boundary, inclusive, run these substeps: + if (!inRange(bite, utf8_lower_boundary, utf8_upper_boundary)) { + + // 1. Set utf-8 code point, utf-8 bytes needed, and utf-8 + // bytes seen to 0, set utf-8 lower boundary to 0x80, and set + // utf-8 upper boundary to 0xBF. + utf8_code_point = utf8_bytes_needed = utf8_bytes_seen = 0; + utf8_lower_boundary = 0x80; + utf8_upper_boundary = 0xBF; + + // 2. Prepend byte to stream. + stream.prepend(bite); + + // 3. Return error. + return decoderError(fatal); + } + + // 5. Set utf-8 lower boundary to 0x80 and utf-8 upper boundary + // to 0xBF. + utf8_lower_boundary = 0x80; + utf8_upper_boundary = 0xBF; + + // 6. Set UTF-8 code point to (UTF-8 code point << 6) | (byte & + // 0x3F) + utf8_code_point = (utf8_code_point << 6) | (bite & 0x3F); + + // 7. Increase utf-8 bytes seen by one. + utf8_bytes_seen += 1; + + // 8. If utf-8 bytes seen is not equal to utf-8 bytes needed, + // continue. + if (utf8_bytes_seen !== utf8_bytes_needed) + return null; + + // 9. Let code point be utf-8 code point. + var code_point = utf8_code_point; + + // 10. Set utf-8 code point, utf-8 bytes needed, and utf-8 bytes + // seen to 0. + utf8_code_point = utf8_bytes_needed = utf8_bytes_seen = 0; + + // 11. Return a code point whose value is code point. + return code_point; + }; + } + + // 9.1.2 utf-8 encoder + /** + * @constructor + * @implements {Encoder} + * @param {{fatal: boolean}} options + */ + function UTF8Encoder(options) { + options.fatal; + /** + * @param {Stream} stream Input stream. + * @param {number} code_point Next code point read from the stream. + * @return {(number|!Array.)} Byte(s) to emit. + */ + this.handler = function(stream, code_point) { + // 1. If code point is end-of-stream, return finished. + if (code_point === end_of_stream) + return finished; + + // 2. If code point is an ASCII code point, return a byte whose + // value is code point. + if (isASCIICodePoint(code_point)) + return code_point; + + // 3. Set count and offset based on the range code point is in: + var count, offset; + // U+0080 to U+07FF, inclusive: + if (inRange(code_point, 0x0080, 0x07FF)) { + // 1 and 0xC0 + count = 1; + offset = 0xC0; + } + // U+0800 to U+FFFF, inclusive: + else if (inRange(code_point, 0x0800, 0xFFFF)) { + // 2 and 0xE0 + count = 2; + offset = 0xE0; + } + // U+10000 to U+10FFFF, inclusive: + else if (inRange(code_point, 0x10000, 0x10FFFF)) { + // 3 and 0xF0 + count = 3; + offset = 0xF0; + } + + // 4. Let bytes be a byte sequence whose first byte is (code + // point >> (6 × count)) + offset. + var bytes = [(code_point >> (6 * count)) + offset]; + + // 5. Run these substeps while count is greater than 0: + while (count > 0) { + + // 1. Set temp to code point >> (6 × (count − 1)). + var temp = code_point >> (6 * (count - 1)); + + // 2. Append to bytes 0x80 | (temp & 0x3F). + bytes.push(0x80 | (temp & 0x3F)); + + // 3. Decrease count by one. + count -= 1; + } + + // 6. Return bytes bytes, in order. + return bytes; + }; + } + + /** @param {{fatal: boolean}} options */ + encoders['UTF-8'] = function(options) { + return new UTF8Encoder(options); + }; + /** @param {{fatal: boolean}} options */ + decoders['UTF-8'] = function(options) { + return new UTF8Decoder(options); + }; + + // + // 10. Legacy single-byte encodings + // + + // 10.1 single-byte decoder + /** + * @constructor + * @implements {Decoder} + * @param {!Array.} index The encoding index. + * @param {{fatal: boolean}} options + */ + function SingleByteDecoder(index, options) { + var fatal = options.fatal; + /** + * @param {Stream} stream The stream of bytes being decoded. + * @param {number} bite The next byte read from the stream. + * @return {?(number|!Array.)} The next code point(s) + * decoded, or null if not enough data exists in the input + * stream to decode a complete code point. + */ + this.handler = function(stream, bite) { + // 1. If byte is end-of-stream, return finished. + if (bite === end_of_stream) + return finished; + + // 2. If byte is an ASCII byte, return a code point whose value + // is byte. + if (isASCIIByte(bite)) + return bite; + + // 3. Let code point be the index code point for byte − 0x80 in + // index single-byte. + var code_point = index[bite - 0x80]; + + // 4. If code point is null, return error. + if (code_point === null) + return decoderError(fatal); + + // 5. Return a code point whose value is code point. + return code_point; + }; + } + + // 10.2 single-byte encoder + /** + * @constructor + * @implements {Encoder} + * @param {!Array.} index The encoding index. + * @param {{fatal: boolean}} options + */ + function SingleByteEncoder(index, options) { + options.fatal; + /** + * @param {Stream} stream Input stream. + * @param {number} code_point Next code point read from the stream. + * @return {(number|!Array.)} Byte(s) to emit. + */ + this.handler = function(stream, code_point) { + // 1. If code point is end-of-stream, return finished. + if (code_point === end_of_stream) + return finished; + + // 2. If code point is an ASCII code point, return a byte whose + // value is code point. + if (isASCIICodePoint(code_point)) + return code_point; + + // 3. Let pointer be the index pointer for code point in index + // single-byte. + var pointer = indexPointerFor(code_point, index); + + // 4. If pointer is null, return error with code point. + if (pointer === null) + encoderError(code_point); + + // 5. Return a byte whose value is pointer + 0x80. + return pointer + 0x80; + }; + } + + (function() { + if (!('encoding-indexes' in global)) + return; + encodings.forEach(function(category) { + if (category.heading !== 'Legacy single-byte encodings') + return; + category.encodings.forEach(function(encoding) { + var name = encoding.name; + var idx = index(name.toLowerCase()); + /** @param {{fatal: boolean}} options */ + decoders[name] = function(options) { + return new SingleByteDecoder(idx, options); + }; + /** @param {{fatal: boolean}} options */ + encoders[name] = function(options) { + return new SingleByteEncoder(idx, options); + }; + }); + }); + }()); + + // + // 11. Legacy multi-byte Chinese (simplified) encodings + // + + // 11.1 gbk + + // 11.1.1 gbk decoder + // gbk's decoder is gb18030's decoder. + /** @param {{fatal: boolean}} options */ + decoders['GBK'] = function(options) { + return new GB18030Decoder(options); + }; + + // 11.1.2 gbk encoder + // gbk's encoder is gb18030's encoder with its gbk flag set. + /** @param {{fatal: boolean}} options */ + encoders['GBK'] = function(options) { + return new GB18030Encoder(options, true); + }; + + // 11.2 gb18030 + + // 11.2.1 gb18030 decoder + /** + * @constructor + * @implements {Decoder} + * @param {{fatal: boolean}} options + */ + function GB18030Decoder(options) { + var fatal = options.fatal; + // gb18030's decoder has an associated gb18030 first, gb18030 + // second, and gb18030 third (all initially 0x00). + var /** @type {number} */ gb18030_first = 0x00, + /** @type {number} */ gb18030_second = 0x00, + /** @type {number} */ gb18030_third = 0x00; + /** + * @param {Stream} stream The stream of bytes being decoded. + * @param {number} bite The next byte read from the stream. + * @return {?(number|!Array.)} The next code point(s) + * decoded, or null if not enough data exists in the input + * stream to decode a complete code point. + */ + this.handler = function(stream, bite) { + // 1. If byte is end-of-stream and gb18030 first, gb18030 + // second, and gb18030 third are 0x00, return finished. + if (bite === end_of_stream && gb18030_first === 0x00 && + gb18030_second === 0x00 && gb18030_third === 0x00) { + return finished; + } + // 2. If byte is end-of-stream, and gb18030 first, gb18030 + // second, or gb18030 third is not 0x00, set gb18030 first, + // gb18030 second, and gb18030 third to 0x00, and return error. + if (bite === end_of_stream && + (gb18030_first !== 0x00 || gb18030_second !== 0x00 || + gb18030_third !== 0x00)) { + gb18030_first = 0x00; + gb18030_second = 0x00; + gb18030_third = 0x00; + decoderError(fatal); + } + var code_point; + // 3. If gb18030 third is not 0x00, run these substeps: + if (gb18030_third !== 0x00) { + // 1. Let code point be null. + code_point = null; + // 2. If byte is in the range 0x30 to 0x39, inclusive, set + // code point to the index gb18030 ranges code point for + // (((gb18030 first − 0x81) × 10 + gb18030 second − 0x30) × + // 126 + gb18030 third − 0x81) × 10 + byte − 0x30. + if (inRange(bite, 0x30, 0x39)) { + code_point = indexGB18030RangesCodePointFor( + (((gb18030_first - 0x81) * 10 + gb18030_second - 0x30) * 126 + + gb18030_third - 0x81) * 10 + bite - 0x30); + } + + // 3. Let buffer be a byte sequence consisting of gb18030 + // second, gb18030 third, and byte, in order. + var buffer = [gb18030_second, gb18030_third, bite]; + + // 4. Set gb18030 first, gb18030 second, and gb18030 third to + // 0x00. + gb18030_first = 0x00; + gb18030_second = 0x00; + gb18030_third = 0x00; + + // 5. If code point is null, prepend buffer to stream and + // return error. + if (code_point === null) { + stream.prepend(buffer); + return decoderError(fatal); + } + + // 6. Return a code point whose value is code point. + return code_point; + } + + // 4. If gb18030 second is not 0x00, run these substeps: + if (gb18030_second !== 0x00) { + + // 1. If byte is in the range 0x81 to 0xFE, inclusive, set + // gb18030 third to byte and return continue. + if (inRange(bite, 0x81, 0xFE)) { + gb18030_third = bite; + return null; + } + + // 2. Prepend gb18030 second followed by byte to stream, set + // gb18030 first and gb18030 second to 0x00, and return error. + stream.prepend([gb18030_second, bite]); + gb18030_first = 0x00; + gb18030_second = 0x00; + return decoderError(fatal); + } + + // 5. If gb18030 first is not 0x00, run these substeps: + if (gb18030_first !== 0x00) { + + // 1. If byte is in the range 0x30 to 0x39, inclusive, set + // gb18030 second to byte and return continue. + if (inRange(bite, 0x30, 0x39)) { + gb18030_second = bite; + return null; + } + + // 2. Let lead be gb18030 first, let pointer be null, and set + // gb18030 first to 0x00. + var lead = gb18030_first; + var pointer = null; + gb18030_first = 0x00; + + // 3. Let offset be 0x40 if byte is less than 0x7F and 0x41 + // otherwise. + var offset = bite < 0x7F ? 0x40 : 0x41; + + // 4. If byte is in the range 0x40 to 0x7E, inclusive, or 0x80 + // to 0xFE, inclusive, set pointer to (lead − 0x81) × 190 + + // (byte − offset). + if (inRange(bite, 0x40, 0x7E) || inRange(bite, 0x80, 0xFE)) + pointer = (lead - 0x81) * 190 + (bite - offset); + + // 5. Let code point be null if pointer is null and the index + // code point for pointer in index gb18030 otherwise. + code_point = pointer === null ? null : + indexCodePointFor(pointer, index('gb18030')); + + // 6. If code point is null and byte is an ASCII byte, prepend + // byte to stream. + if (code_point === null && isASCIIByte(bite)) + stream.prepend(bite); + + // 7. If code point is null, return error. + if (code_point === null) + return decoderError(fatal); + + // 8. Return a code point whose value is code point. + return code_point; + } + + // 6. If byte is an ASCII byte, return a code point whose value + // is byte. + if (isASCIIByte(bite)) + return bite; + + // 7. If byte is 0x80, return code point U+20AC. + if (bite === 0x80) + return 0x20AC; + + // 8. If byte is in the range 0x81 to 0xFE, inclusive, set + // gb18030 first to byte and return continue. + if (inRange(bite, 0x81, 0xFE)) { + gb18030_first = bite; + return null; + } + + // 9. Return error. + return decoderError(fatal); + }; + } + + // 11.2.2 gb18030 encoder + /** + * @constructor + * @implements {Encoder} + * @param {{fatal: boolean}} options + * @param {boolean=} gbk_flag + */ + function GB18030Encoder(options, gbk_flag) { + options.fatal; + // gb18030's decoder has an associated gbk flag (initially unset). + /** + * @param {Stream} stream Input stream. + * @param {number} code_point Next code point read from the stream. + * @return {(number|!Array.)} Byte(s) to emit. + */ + this.handler = function(stream, code_point) { + // 1. If code point is end-of-stream, return finished. + if (code_point === end_of_stream) + return finished; + + // 2. If code point is an ASCII code point, return a byte whose + // value is code point. + if (isASCIICodePoint(code_point)) + return code_point; + + // 3. If code point is U+E5E5, return error with code point. + if (code_point === 0xE5E5) + return encoderError(code_point); + + // 4. If the gbk flag is set and code point is U+20AC, return + // byte 0x80. + if (gbk_flag && code_point === 0x20AC) + return 0x80; + + // 5. Let pointer be the index pointer for code point in index + // gb18030. + var pointer = indexPointerFor(code_point, index('gb18030')); + + // 6. If pointer is not null, run these substeps: + if (pointer !== null) { + + // 1. Let lead be floor(pointer / 190) + 0x81. + var lead = floor(pointer / 190) + 0x81; + + // 2. Let trail be pointer % 190. + var trail = pointer % 190; + + // 3. Let offset be 0x40 if trail is less than 0x3F and 0x41 otherwise. + var offset = trail < 0x3F ? 0x40 : 0x41; + + // 4. Return two bytes whose values are lead and trail + offset. + return [lead, trail + offset]; + } + + // 7. If gbk flag is set, return error with code point. + if (gbk_flag) + return encoderError(code_point); + + // 8. Set pointer to the index gb18030 ranges pointer for code + // point. + pointer = indexGB18030RangesPointerFor(code_point); + + // 9. Let byte1 be floor(pointer / 10 / 126 / 10). + var byte1 = floor(pointer / 10 / 126 / 10); + + // 10. Set pointer to pointer − byte1 × 10 × 126 × 10. + pointer = pointer - byte1 * 10 * 126 * 10; + + // 11. Let byte2 be floor(pointer / 10 / 126). + var byte2 = floor(pointer / 10 / 126); + + // 12. Set pointer to pointer − byte2 × 10 × 126. + pointer = pointer - byte2 * 10 * 126; + + // 13. Let byte3 be floor(pointer / 10). + var byte3 = floor(pointer / 10); + + // 14. Let byte4 be pointer − byte3 × 10. + var byte4 = pointer - byte3 * 10; + + // 15. Return four bytes whose values are byte1 + 0x81, byte2 + + // 0x30, byte3 + 0x81, byte4 + 0x30. + return [byte1 + 0x81, + byte2 + 0x30, + byte3 + 0x81, + byte4 + 0x30]; + }; + } + + /** @param {{fatal: boolean}} options */ + encoders['gb18030'] = function(options) { + return new GB18030Encoder(options); + }; + /** @param {{fatal: boolean}} options */ + decoders['gb18030'] = function(options) { + return new GB18030Decoder(options); + }; + + + // + // 12. Legacy multi-byte Chinese (traditional) encodings + // + + // 12.1 Big5 + + // 12.1.1 Big5 decoder + /** + * @constructor + * @implements {Decoder} + * @param {{fatal: boolean}} options + */ + function Big5Decoder(options) { + var fatal = options.fatal; + // Big5's decoder has an associated Big5 lead (initially 0x00). + var /** @type {number} */ Big5_lead = 0x00; + + /** + * @param {Stream} stream The stream of bytes being decoded. + * @param {number} bite The next byte read from the stream. + * @return {?(number|!Array.)} The next code point(s) + * decoded, or null if not enough data exists in the input + * stream to decode a complete code point. + */ + this.handler = function(stream, bite) { + // 1. If byte is end-of-stream and Big5 lead is not 0x00, set + // Big5 lead to 0x00 and return error. + if (bite === end_of_stream && Big5_lead !== 0x00) { + Big5_lead = 0x00; + return decoderError(fatal); + } + + // 2. If byte is end-of-stream and Big5 lead is 0x00, return + // finished. + if (bite === end_of_stream && Big5_lead === 0x00) + return finished; + + // 3. If Big5 lead is not 0x00, let lead be Big5 lead, let + // pointer be null, set Big5 lead to 0x00, and then run these + // substeps: + if (Big5_lead !== 0x00) { + var lead = Big5_lead; + var pointer = null; + Big5_lead = 0x00; + + // 1. Let offset be 0x40 if byte is less than 0x7F and 0x62 + // otherwise. + var offset = bite < 0x7F ? 0x40 : 0x62; + + // 2. If byte is in the range 0x40 to 0x7E, inclusive, or 0xA1 + // to 0xFE, inclusive, set pointer to (lead − 0x81) × 157 + + // (byte − offset). + if (inRange(bite, 0x40, 0x7E) || inRange(bite, 0xA1, 0xFE)) + pointer = (lead - 0x81) * 157 + (bite - offset); + + // 3. If there is a row in the table below whose first column + // is pointer, return the two code points listed in its second + // column + // Pointer | Code points + // --------+-------------- + // 1133 | U+00CA U+0304 + // 1135 | U+00CA U+030C + // 1164 | U+00EA U+0304 + // 1166 | U+00EA U+030C + switch (pointer) { + case 1133: return [0x00CA, 0x0304]; + case 1135: return [0x00CA, 0x030C]; + case 1164: return [0x00EA, 0x0304]; + case 1166: return [0x00EA, 0x030C]; + } + + // 4. Let code point be null if pointer is null and the index + // code point for pointer in index Big5 otherwise. + var code_point = (pointer === null) ? null : + indexCodePointFor(pointer, index('big5')); + + // 5. If code point is null and byte is an ASCII byte, prepend + // byte to stream. + if (code_point === null && isASCIIByte(bite)) + stream.prepend(bite); + + // 6. If code point is null, return error. + if (code_point === null) + return decoderError(fatal); + + // 7. Return a code point whose value is code point. + return code_point; + } + + // 4. If byte is an ASCII byte, return a code point whose value + // is byte. + if (isASCIIByte(bite)) + return bite; + + // 5. If byte is in the range 0x81 to 0xFE, inclusive, set Big5 + // lead to byte and return continue. + if (inRange(bite, 0x81, 0xFE)) { + Big5_lead = bite; + return null; + } + + // 6. Return error. + return decoderError(fatal); + }; + } + + // 12.1.2 Big5 encoder + /** + * @constructor + * @implements {Encoder} + * @param {{fatal: boolean}} options + */ + function Big5Encoder(options) { + options.fatal; + /** + * @param {Stream} stream Input stream. + * @param {number} code_point Next code point read from the stream. + * @return {(number|!Array.)} Byte(s) to emit. + */ + this.handler = function(stream, code_point) { + // 1. If code point is end-of-stream, return finished. + if (code_point === end_of_stream) + return finished; + + // 2. If code point is an ASCII code point, return a byte whose + // value is code point. + if (isASCIICodePoint(code_point)) + return code_point; + + // 3. Let pointer be the index Big5 pointer for code point. + var pointer = indexBig5PointerFor(code_point); + + // 4. If pointer is null, return error with code point. + if (pointer === null) + return encoderError(code_point); + + // 5. Let lead be floor(pointer / 157) + 0x81. + var lead = floor(pointer / 157) + 0x81; + + // 6. If lead is less than 0xA1, return error with code point. + if (lead < 0xA1) + return encoderError(code_point); + + // 7. Let trail be pointer % 157. + var trail = pointer % 157; + + // 8. Let offset be 0x40 if trail is less than 0x3F and 0x62 + // otherwise. + var offset = trail < 0x3F ? 0x40 : 0x62; + + // Return two bytes whose values are lead and trail + offset. + return [lead, trail + offset]; + }; + } + + /** @param {{fatal: boolean}} options */ + encoders['Big5'] = function(options) { + return new Big5Encoder(options); + }; + /** @param {{fatal: boolean}} options */ + decoders['Big5'] = function(options) { + return new Big5Decoder(options); + }; + + + // + // 13. Legacy multi-byte Japanese encodings + // + + // 13.1 euc-jp + + // 13.1.1 euc-jp decoder + /** + * @constructor + * @implements {Decoder} + * @param {{fatal: boolean}} options + */ + function EUCJPDecoder(options) { + var fatal = options.fatal; + + // euc-jp's decoder has an associated euc-jp jis0212 flag + // (initially unset) and euc-jp lead (initially 0x00). + var /** @type {boolean} */ eucjp_jis0212_flag = false, + /** @type {number} */ eucjp_lead = 0x00; + + /** + * @param {Stream} stream The stream of bytes being decoded. + * @param {number} bite The next byte read from the stream. + * @return {?(number|!Array.)} The next code point(s) + * decoded, or null if not enough data exists in the input + * stream to decode a complete code point. + */ + this.handler = function(stream, bite) { + // 1. If byte is end-of-stream and euc-jp lead is not 0x00, set + // euc-jp lead to 0x00, and return error. + if (bite === end_of_stream && eucjp_lead !== 0x00) { + eucjp_lead = 0x00; + return decoderError(fatal); + } + + // 2. If byte is end-of-stream and euc-jp lead is 0x00, return + // finished. + if (bite === end_of_stream && eucjp_lead === 0x00) + return finished; + + // 3. If euc-jp lead is 0x8E and byte is in the range 0xA1 to + // 0xDF, inclusive, set euc-jp lead to 0x00 and return a code + // point whose value is 0xFF61 − 0xA1 + byte. + if (eucjp_lead === 0x8E && inRange(bite, 0xA1, 0xDF)) { + eucjp_lead = 0x00; + return 0xFF61 - 0xA1 + bite; + } + + // 4. If euc-jp lead is 0x8F and byte is in the range 0xA1 to + // 0xFE, inclusive, set the euc-jp jis0212 flag, set euc-jp lead + // to byte, and return continue. + if (eucjp_lead === 0x8F && inRange(bite, 0xA1, 0xFE)) { + eucjp_jis0212_flag = true; + eucjp_lead = bite; + return null; + } + + // 5. If euc-jp lead is not 0x00, let lead be euc-jp lead, set + // euc-jp lead to 0x00, and run these substeps: + if (eucjp_lead !== 0x00) { + var lead = eucjp_lead; + eucjp_lead = 0x00; + + // 1. Let code point be null. + var code_point = null; + + // 2. If lead and byte are both in the range 0xA1 to 0xFE, + // inclusive, set code point to the index code point for (lead + // − 0xA1) × 94 + byte − 0xA1 in index jis0208 if the euc-jp + // jis0212 flag is unset and in index jis0212 otherwise. + if (inRange(lead, 0xA1, 0xFE) && inRange(bite, 0xA1, 0xFE)) { + code_point = indexCodePointFor( + (lead - 0xA1) * 94 + (bite - 0xA1), + index(!eucjp_jis0212_flag ? 'jis0208' : 'jis0212')); + } + + // 3. Unset the euc-jp jis0212 flag. + eucjp_jis0212_flag = false; + + // 4. If byte is not in the range 0xA1 to 0xFE, inclusive, + // prepend byte to stream. + if (!inRange(bite, 0xA1, 0xFE)) + stream.prepend(bite); + + // 5. If code point is null, return error. + if (code_point === null) + return decoderError(fatal); + + // 6. Return a code point whose value is code point. + return code_point; + } + + // 6. If byte is an ASCII byte, return a code point whose value + // is byte. + if (isASCIIByte(bite)) + return bite; + + // 7. If byte is 0x8E, 0x8F, or in the range 0xA1 to 0xFE, + // inclusive, set euc-jp lead to byte and return continue. + if (bite === 0x8E || bite === 0x8F || inRange(bite, 0xA1, 0xFE)) { + eucjp_lead = bite; + return null; + } + + // 8. Return error. + return decoderError(fatal); + }; + } + + // 13.1.2 euc-jp encoder + /** + * @constructor + * @implements {Encoder} + * @param {{fatal: boolean}} options + */ + function EUCJPEncoder(options) { + options.fatal; + /** + * @param {Stream} stream Input stream. + * @param {number} code_point Next code point read from the stream. + * @return {(number|!Array.)} Byte(s) to emit. + */ + this.handler = function(stream, code_point) { + // 1. If code point is end-of-stream, return finished. + if (code_point === end_of_stream) + return finished; + + // 2. If code point is an ASCII code point, return a byte whose + // value is code point. + if (isASCIICodePoint(code_point)) + return code_point; + + // 3. If code point is U+00A5, return byte 0x5C. + if (code_point === 0x00A5) + return 0x5C; + + // 4. If code point is U+203E, return byte 0x7E. + if (code_point === 0x203E) + return 0x7E; + + // 5. If code point is in the range U+FF61 to U+FF9F, inclusive, + // return two bytes whose values are 0x8E and code point − + // 0xFF61 + 0xA1. + if (inRange(code_point, 0xFF61, 0xFF9F)) + return [0x8E, code_point - 0xFF61 + 0xA1]; + + // 6. If code point is U+2212, set it to U+FF0D. + if (code_point === 0x2212) + code_point = 0xFF0D; + + // 7. Let pointer be the index pointer for code point in index + // jis0208. + var pointer = indexPointerFor(code_point, index('jis0208')); + + // 8. If pointer is null, return error with code point. + if (pointer === null) + return encoderError(code_point); + + // 9. Let lead be floor(pointer / 94) + 0xA1. + var lead = floor(pointer / 94) + 0xA1; + + // 10. Let trail be pointer % 94 + 0xA1. + var trail = pointer % 94 + 0xA1; + + // 11. Return two bytes whose values are lead and trail. + return [lead, trail]; + }; + } + + /** @param {{fatal: boolean}} options */ + encoders['EUC-JP'] = function(options) { + return new EUCJPEncoder(options); + }; + /** @param {{fatal: boolean}} options */ + decoders['EUC-JP'] = function(options) { + return new EUCJPDecoder(options); + }; + + // 13.2 iso-2022-jp + + // 13.2.1 iso-2022-jp decoder + /** + * @constructor + * @implements {Decoder} + * @param {{fatal: boolean}} options + */ + function ISO2022JPDecoder(options) { + var fatal = options.fatal; + /** @enum */ + var states = { + ASCII: 0, + Roman: 1, + Katakana: 2, + LeadByte: 3, + TrailByte: 4, + EscapeStart: 5, + Escape: 6 + }; + // iso-2022-jp's decoder has an associated iso-2022-jp decoder + // state (initially ASCII), iso-2022-jp decoder output state + // (initially ASCII), iso-2022-jp lead (initially 0x00), and + // iso-2022-jp output flag (initially unset). + var /** @type {number} */ iso2022jp_decoder_state = states.ASCII, + /** @type {number} */ iso2022jp_decoder_output_state = states.ASCII, + /** @type {number} */ iso2022jp_lead = 0x00, + /** @type {boolean} */ iso2022jp_output_flag = false; + /** + * @param {Stream} stream The stream of bytes being decoded. + * @param {number} bite The next byte read from the stream. + * @return {?(number|!Array.)} The next code point(s) + * decoded, or null if not enough data exists in the input + * stream to decode a complete code point. + */ + this.handler = function(stream, bite) { + // switching on iso-2022-jp decoder state: + switch (iso2022jp_decoder_state) { + default: + case states.ASCII: + // ASCII + // Based on byte: + + // 0x1B + if (bite === 0x1B) { + // Set iso-2022-jp decoder state to escape start and return + // continue. + iso2022jp_decoder_state = states.EscapeStart; + return null; + } + + // 0x00 to 0x7F, excluding 0x0E, 0x0F, and 0x1B + if (inRange(bite, 0x00, 0x7F) && bite !== 0x0E + && bite !== 0x0F && bite !== 0x1B) { + // Unset the iso-2022-jp output flag and return a code point + // whose value is byte. + iso2022jp_output_flag = false; + return bite; + } + + // end-of-stream + if (bite === end_of_stream) { + // Return finished. + return finished; + } + + // Otherwise + // Unset the iso-2022-jp output flag and return error. + iso2022jp_output_flag = false; + return decoderError(fatal); + + case states.Roman: + // Roman + // Based on byte: + + // 0x1B + if (bite === 0x1B) { + // Set iso-2022-jp decoder state to escape start and return + // continue. + iso2022jp_decoder_state = states.EscapeStart; + return null; + } + + // 0x5C + if (bite === 0x5C) { + // Unset the iso-2022-jp output flag and return code point + // U+00A5. + iso2022jp_output_flag = false; + return 0x00A5; + } + + // 0x7E + if (bite === 0x7E) { + // Unset the iso-2022-jp output flag and return code point + // U+203E. + iso2022jp_output_flag = false; + return 0x203E; + } + + // 0x00 to 0x7F, excluding 0x0E, 0x0F, 0x1B, 0x5C, and 0x7E + if (inRange(bite, 0x00, 0x7F) && bite !== 0x0E && bite !== 0x0F + && bite !== 0x1B && bite !== 0x5C && bite !== 0x7E) { + // Unset the iso-2022-jp output flag and return a code point + // whose value is byte. + iso2022jp_output_flag = false; + return bite; + } + + // end-of-stream + if (bite === end_of_stream) { + // Return finished. + return finished; + } + + // Otherwise + // Unset the iso-2022-jp output flag and return error. + iso2022jp_output_flag = false; + return decoderError(fatal); + + case states.Katakana: + // Katakana + // Based on byte: + + // 0x1B + if (bite === 0x1B) { + // Set iso-2022-jp decoder state to escape start and return + // continue. + iso2022jp_decoder_state = states.EscapeStart; + return null; + } + + // 0x21 to 0x5F + if (inRange(bite, 0x21, 0x5F)) { + // Unset the iso-2022-jp output flag and return a code point + // whose value is 0xFF61 − 0x21 + byte. + iso2022jp_output_flag = false; + return 0xFF61 - 0x21 + bite; + } + + // end-of-stream + if (bite === end_of_stream) { + // Return finished. + return finished; + } + + // Otherwise + // Unset the iso-2022-jp output flag and return error. + iso2022jp_output_flag = false; + return decoderError(fatal); + + case states.LeadByte: + // Lead byte + // Based on byte: + + // 0x1B + if (bite === 0x1B) { + // Set iso-2022-jp decoder state to escape start and return + // continue. + iso2022jp_decoder_state = states.EscapeStart; + return null; + } + + // 0x21 to 0x7E + if (inRange(bite, 0x21, 0x7E)) { + // Unset the iso-2022-jp output flag, set iso-2022-jp lead + // to byte, iso-2022-jp decoder state to trail byte, and + // return continue. + iso2022jp_output_flag = false; + iso2022jp_lead = bite; + iso2022jp_decoder_state = states.TrailByte; + return null; + } + + // end-of-stream + if (bite === end_of_stream) { + // Return finished. + return finished; + } + + // Otherwise + // Unset the iso-2022-jp output flag and return error. + iso2022jp_output_flag = false; + return decoderError(fatal); + + case states.TrailByte: + // Trail byte + // Based on byte: + + // 0x1B + if (bite === 0x1B) { + // Set iso-2022-jp decoder state to escape start and return + // continue. + iso2022jp_decoder_state = states.EscapeStart; + return decoderError(fatal); + } + + // 0x21 to 0x7E + if (inRange(bite, 0x21, 0x7E)) { + // 1. Set the iso-2022-jp decoder state to lead byte. + iso2022jp_decoder_state = states.LeadByte; + + // 2. Let pointer be (iso-2022-jp lead − 0x21) × 94 + byte − 0x21. + var pointer = (iso2022jp_lead - 0x21) * 94 + bite - 0x21; + + // 3. Let code point be the index code point for pointer in + // index jis0208. + var code_point = indexCodePointFor(pointer, index('jis0208')); + + // 4. If code point is null, return error. + if (code_point === null) + return decoderError(fatal); + + // 5. Return a code point whose value is code point. + return code_point; + } + + // end-of-stream + if (bite === end_of_stream) { + // Set the iso-2022-jp decoder state to lead byte, prepend + // byte to stream, and return error. + iso2022jp_decoder_state = states.LeadByte; + stream.prepend(bite); + return decoderError(fatal); + } + + // Otherwise + // Set iso-2022-jp decoder state to lead byte and return + // error. + iso2022jp_decoder_state = states.LeadByte; + return decoderError(fatal); + + case states.EscapeStart: + // Escape start + + // 1. If byte is either 0x24 or 0x28, set iso-2022-jp lead to + // byte, iso-2022-jp decoder state to escape, and return + // continue. + if (bite === 0x24 || bite === 0x28) { + iso2022jp_lead = bite; + iso2022jp_decoder_state = states.Escape; + return null; + } + + // 2. Prepend byte to stream. + stream.prepend(bite); + + // 3. Unset the iso-2022-jp output flag, set iso-2022-jp + // decoder state to iso-2022-jp decoder output state, and + // return error. + iso2022jp_output_flag = false; + iso2022jp_decoder_state = iso2022jp_decoder_output_state; + return decoderError(fatal); + + case states.Escape: + // Escape + + // 1. Let lead be iso-2022-jp lead and set iso-2022-jp lead to + // 0x00. + var lead = iso2022jp_lead; + iso2022jp_lead = 0x00; + + // 2. Let state be null. + var state = null; + + // 3. If lead is 0x28 and byte is 0x42, set state to ASCII. + if (lead === 0x28 && bite === 0x42) + state = states.ASCII; + + // 4. If lead is 0x28 and byte is 0x4A, set state to Roman. + if (lead === 0x28 && bite === 0x4A) + state = states.Roman; + + // 5. If lead is 0x28 and byte is 0x49, set state to Katakana. + if (lead === 0x28 && bite === 0x49) + state = states.Katakana; + + // 6. If lead is 0x24 and byte is either 0x40 or 0x42, set + // state to lead byte. + if (lead === 0x24 && (bite === 0x40 || bite === 0x42)) + state = states.LeadByte; + + // 7. If state is non-null, run these substeps: + if (state !== null) { + // 1. Set iso-2022-jp decoder state and iso-2022-jp decoder + // output state to states. + iso2022jp_decoder_state = iso2022jp_decoder_state = state; + + // 2. Let output flag be the iso-2022-jp output flag. + var output_flag = iso2022jp_output_flag; + + // 3. Set the iso-2022-jp output flag. + iso2022jp_output_flag = true; + + // 4. Return continue, if output flag is unset, and error + // otherwise. + return !output_flag ? null : decoderError(fatal); + } + + // 8. Prepend lead and byte to stream. + stream.prepend([lead, bite]); + + // 9. Unset the iso-2022-jp output flag, set iso-2022-jp + // decoder state to iso-2022-jp decoder output state and + // return error. + iso2022jp_output_flag = false; + iso2022jp_decoder_state = iso2022jp_decoder_output_state; + return decoderError(fatal); + } + }; + } + + // 13.2.2 iso-2022-jp encoder + /** + * @constructor + * @implements {Encoder} + * @param {{fatal: boolean}} options + */ + function ISO2022JPEncoder(options) { + options.fatal; + // iso-2022-jp's encoder has an associated iso-2022-jp encoder + // state which is one of ASCII, Roman, and jis0208 (initially + // ASCII). + /** @enum */ + var states = { + ASCII: 0, + Roman: 1, + jis0208: 2 + }; + var /** @type {number} */ iso2022jp_state = states.ASCII; + /** + * @param {Stream} stream Input stream. + * @param {number} code_point Next code point read from the stream. + * @return {(number|!Array.)} Byte(s) to emit. + */ + this.handler = function(stream, code_point) { + // 1. If code point is end-of-stream and iso-2022-jp encoder + // state is not ASCII, prepend code point to stream, set + // iso-2022-jp encoder state to ASCII, and return three bytes + // 0x1B 0x28 0x42. + if (code_point === end_of_stream && + iso2022jp_state !== states.ASCII) { + stream.prepend(code_point); + iso2022jp_state = states.ASCII; + return [0x1B, 0x28, 0x42]; + } + + // 2. If code point is end-of-stream and iso-2022-jp encoder + // state is ASCII, return finished. + if (code_point === end_of_stream && iso2022jp_state === states.ASCII) + return finished; + + // 3. If ISO-2022-JP encoder state is ASCII or Roman, and code + // point is U+000E, U+000F, or U+001B, return error with U+FFFD. + if ((iso2022jp_state === states.ASCII || + iso2022jp_state === states.Roman) && + (code_point === 0x000E || code_point === 0x000F || + code_point === 0x001B)) { + return encoderError(0xFFFD); + } + + // 4. If iso-2022-jp encoder state is ASCII and code point is an + // ASCII code point, return a byte whose value is code point. + if (iso2022jp_state === states.ASCII && + isASCIICodePoint(code_point)) + return code_point; + + // 5. If iso-2022-jp encoder state is Roman and code point is an + // ASCII code point, excluding U+005C and U+007E, or is U+00A5 + // or U+203E, run these substeps: + if (iso2022jp_state === states.Roman && + ((isASCIICodePoint(code_point) && + code_point !== 0x005C && code_point !== 0x007E) || + (code_point == 0x00A5 || code_point == 0x203E))) { + + // 1. If code point is an ASCII code point, return a byte + // whose value is code point. + if (isASCIICodePoint(code_point)) + return code_point; + + // 2. If code point is U+00A5, return byte 0x5C. + if (code_point === 0x00A5) + return 0x5C; + + // 3. If code point is U+203E, return byte 0x7E. + if (code_point === 0x203E) + return 0x7E; + } + + // 6. If code point is an ASCII code point, and iso-2022-jp + // encoder state is not ASCII, prepend code point to stream, set + // iso-2022-jp encoder state to ASCII, and return three bytes + // 0x1B 0x28 0x42. + if (isASCIICodePoint(code_point) && + iso2022jp_state !== states.ASCII) { + stream.prepend(code_point); + iso2022jp_state = states.ASCII; + return [0x1B, 0x28, 0x42]; + } + + // 7. If code point is either U+00A5 or U+203E, and iso-2022-jp + // encoder state is not Roman, prepend code point to stream, set + // iso-2022-jp encoder state to Roman, and return three bytes + // 0x1B 0x28 0x4A. + if ((code_point === 0x00A5 || code_point === 0x203E) && + iso2022jp_state !== states.Roman) { + stream.prepend(code_point); + iso2022jp_state = states.Roman; + return [0x1B, 0x28, 0x4A]; + } + + // 8. If code point is U+2212, set it to U+FF0D. + if (code_point === 0x2212) + code_point = 0xFF0D; + + // 9. Let pointer be the index pointer for code point in index + // jis0208. + var pointer = indexPointerFor(code_point, index('jis0208')); + + // 10. If pointer is null, return error with code point. + if (pointer === null) + return encoderError(code_point); + + // 11. If iso-2022-jp encoder state is not jis0208, prepend code + // point to stream, set iso-2022-jp encoder state to jis0208, + // and return three bytes 0x1B 0x24 0x42. + if (iso2022jp_state !== states.jis0208) { + stream.prepend(code_point); + iso2022jp_state = states.jis0208; + return [0x1B, 0x24, 0x42]; + } + + // 12. Let lead be floor(pointer / 94) + 0x21. + var lead = floor(pointer / 94) + 0x21; + + // 13. Let trail be pointer % 94 + 0x21. + var trail = pointer % 94 + 0x21; + + // 14. Return two bytes whose values are lead and trail. + return [lead, trail]; + }; + } + + /** @param {{fatal: boolean}} options */ + encoders['ISO-2022-JP'] = function(options) { + return new ISO2022JPEncoder(options); + }; + /** @param {{fatal: boolean}} options */ + decoders['ISO-2022-JP'] = function(options) { + return new ISO2022JPDecoder(options); + }; + + // 13.3 Shift_JIS + + // 13.3.1 Shift_JIS decoder + /** + * @constructor + * @implements {Decoder} + * @param {{fatal: boolean}} options + */ + function ShiftJISDecoder(options) { + var fatal = options.fatal; + // Shift_JIS's decoder has an associated Shift_JIS lead (initially + // 0x00). + var /** @type {number} */ Shift_JIS_lead = 0x00; + /** + * @param {Stream} stream The stream of bytes being decoded. + * @param {number} bite The next byte read from the stream. + * @return {?(number|!Array.)} The next code point(s) + * decoded, or null if not enough data exists in the input + * stream to decode a complete code point. + */ + this.handler = function(stream, bite) { + // 1. If byte is end-of-stream and Shift_JIS lead is not 0x00, + // set Shift_JIS lead to 0x00 and return error. + if (bite === end_of_stream && Shift_JIS_lead !== 0x00) { + Shift_JIS_lead = 0x00; + return decoderError(fatal); + } + + // 2. If byte is end-of-stream and Shift_JIS lead is 0x00, + // return finished. + if (bite === end_of_stream && Shift_JIS_lead === 0x00) + return finished; + + // 3. If Shift_JIS lead is not 0x00, let lead be Shift_JIS lead, + // let pointer be null, set Shift_JIS lead to 0x00, and then run + // these substeps: + if (Shift_JIS_lead !== 0x00) { + var lead = Shift_JIS_lead; + var pointer = null; + Shift_JIS_lead = 0x00; + + // 1. Let offset be 0x40, if byte is less than 0x7F, and 0x41 + // otherwise. + var offset = (bite < 0x7F) ? 0x40 : 0x41; + + // 2. Let lead offset be 0x81, if lead is less than 0xA0, and + // 0xC1 otherwise. + var lead_offset = (lead < 0xA0) ? 0x81 : 0xC1; + + // 3. If byte is in the range 0x40 to 0x7E, inclusive, or 0x80 + // to 0xFC, inclusive, set pointer to (lead − lead offset) × + // 188 + byte − offset. + if (inRange(bite, 0x40, 0x7E) || inRange(bite, 0x80, 0xFC)) + pointer = (lead - lead_offset) * 188 + bite - offset; + + // 4. If pointer is in the range 8836 to 10715, inclusive, + // return a code point whose value is 0xE000 − 8836 + pointer. + if (inRange(pointer, 8836, 10715)) + return 0xE000 - 8836 + pointer; + + // 5. Let code point be null, if pointer is null, and the + // index code point for pointer in index jis0208 otherwise. + var code_point = (pointer === null) ? null : + indexCodePointFor(pointer, index('jis0208')); + + // 6. If code point is null and byte is an ASCII byte, prepend + // byte to stream. + if (code_point === null && isASCIIByte(bite)) + stream.prepend(bite); + + // 7. If code point is null, return error. + if (code_point === null) + return decoderError(fatal); + + // 8. Return a code point whose value is code point. + return code_point; + } + + // 4. If byte is an ASCII byte or 0x80, return a code point + // whose value is byte. + if (isASCIIByte(bite) || bite === 0x80) + return bite; + + // 5. If byte is in the range 0xA1 to 0xDF, inclusive, return a + // code point whose value is 0xFF61 − 0xA1 + byte. + if (inRange(bite, 0xA1, 0xDF)) + return 0xFF61 - 0xA1 + bite; + + // 6. If byte is in the range 0x81 to 0x9F, inclusive, or 0xE0 + // to 0xFC, inclusive, set Shift_JIS lead to byte and return + // continue. + if (inRange(bite, 0x81, 0x9F) || inRange(bite, 0xE0, 0xFC)) { + Shift_JIS_lead = bite; + return null; + } + + // 7. Return error. + return decoderError(fatal); + }; + } + + // 13.3.2 Shift_JIS encoder + /** + * @constructor + * @implements {Encoder} + * @param {{fatal: boolean}} options + */ + function ShiftJISEncoder(options) { + options.fatal; + /** + * @param {Stream} stream Input stream. + * @param {number} code_point Next code point read from the stream. + * @return {(number|!Array.)} Byte(s) to emit. + */ + this.handler = function(stream, code_point) { + // 1. If code point is end-of-stream, return finished. + if (code_point === end_of_stream) + return finished; + + // 2. If code point is an ASCII code point or U+0080, return a + // byte whose value is code point. + if (isASCIICodePoint(code_point) || code_point === 0x0080) + return code_point; + + // 3. If code point is U+00A5, return byte 0x5C. + if (code_point === 0x00A5) + return 0x5C; + + // 4. If code point is U+203E, return byte 0x7E. + if (code_point === 0x203E) + return 0x7E; + + // 5. If code point is in the range U+FF61 to U+FF9F, inclusive, + // return a byte whose value is code point − 0xFF61 + 0xA1. + if (inRange(code_point, 0xFF61, 0xFF9F)) + return code_point - 0xFF61 + 0xA1; + + // 6. If code point is U+2212, set it to U+FF0D. + if (code_point === 0x2212) + code_point = 0xFF0D; + + // 7. Let pointer be the index Shift_JIS pointer for code point. + var pointer = indexShiftJISPointerFor(code_point); + + // 8. If pointer is null, return error with code point. + if (pointer === null) + return encoderError(code_point); + + // 9. Let lead be floor(pointer / 188). + var lead = floor(pointer / 188); + + // 10. Let lead offset be 0x81, if lead is less than 0x1F, and + // 0xC1 otherwise. + var lead_offset = (lead < 0x1F) ? 0x81 : 0xC1; + + // 11. Let trail be pointer % 188. + var trail = pointer % 188; + + // 12. Let offset be 0x40, if trail is less than 0x3F, and 0x41 + // otherwise. + var offset = (trail < 0x3F) ? 0x40 : 0x41; + + // 13. Return two bytes whose values are lead + lead offset and + // trail + offset. + return [lead + lead_offset, trail + offset]; + }; + } + + /** @param {{fatal: boolean}} options */ + encoders['Shift_JIS'] = function(options) { + return new ShiftJISEncoder(options); + }; + /** @param {{fatal: boolean}} options */ + decoders['Shift_JIS'] = function(options) { + return new ShiftJISDecoder(options); + }; + + // + // 14. Legacy multi-byte Korean encodings + // + + // 14.1 euc-kr + + // 14.1.1 euc-kr decoder + /** + * @constructor + * @implements {Decoder} + * @param {{fatal: boolean}} options + */ + function EUCKRDecoder(options) { + var fatal = options.fatal; + + // euc-kr's decoder has an associated euc-kr lead (initially 0x00). + var /** @type {number} */ euckr_lead = 0x00; + /** + * @param {Stream} stream The stream of bytes being decoded. + * @param {number} bite The next byte read from the stream. + * @return {?(number|!Array.)} The next code point(s) + * decoded, or null if not enough data exists in the input + * stream to decode a complete code point. + */ + this.handler = function(stream, bite) { + // 1. If byte is end-of-stream and euc-kr lead is not 0x00, set + // euc-kr lead to 0x00 and return error. + if (bite === end_of_stream && euckr_lead !== 0) { + euckr_lead = 0x00; + return decoderError(fatal); + } + + // 2. If byte is end-of-stream and euc-kr lead is 0x00, return + // finished. + if (bite === end_of_stream && euckr_lead === 0) + return finished; + + // 3. If euc-kr lead is not 0x00, let lead be euc-kr lead, let + // pointer be null, set euc-kr lead to 0x00, and then run these + // substeps: + if (euckr_lead !== 0x00) { + var lead = euckr_lead; + var pointer = null; + euckr_lead = 0x00; + + // 1. If byte is in the range 0x41 to 0xFE, inclusive, set + // pointer to (lead − 0x81) × 190 + (byte − 0x41). + if (inRange(bite, 0x41, 0xFE)) + pointer = (lead - 0x81) * 190 + (bite - 0x41); + + // 2. Let code point be null, if pointer is null, and the + // index code point for pointer in index euc-kr otherwise. + var code_point = (pointer === null) + ? null : indexCodePointFor(pointer, index('euc-kr')); + + // 3. If code point is null and byte is an ASCII byte, prepend + // byte to stream. + if (pointer === null && isASCIIByte(bite)) + stream.prepend(bite); + + // 4. If code point is null, return error. + if (code_point === null) + return decoderError(fatal); + + // 5. Return a code point whose value is code point. + return code_point; + } + + // 4. If byte is an ASCII byte, return a code point whose value + // is byte. + if (isASCIIByte(bite)) + return bite; + + // 5. If byte is in the range 0x81 to 0xFE, inclusive, set + // euc-kr lead to byte and return continue. + if (inRange(bite, 0x81, 0xFE)) { + euckr_lead = bite; + return null; + } + + // 6. Return error. + return decoderError(fatal); + }; + } + + // 14.1.2 euc-kr encoder + /** + * @constructor + * @implements {Encoder} + * @param {{fatal: boolean}} options + */ + function EUCKREncoder(options) { + options.fatal; + /** + * @param {Stream} stream Input stream. + * @param {number} code_point Next code point read from the stream. + * @return {(number|!Array.)} Byte(s) to emit. + */ + this.handler = function(stream, code_point) { + // 1. If code point is end-of-stream, return finished. + if (code_point === end_of_stream) + return finished; + + // 2. If code point is an ASCII code point, return a byte whose + // value is code point. + if (isASCIICodePoint(code_point)) + return code_point; + + // 3. Let pointer be the index pointer for code point in index + // euc-kr. + var pointer = indexPointerFor(code_point, index('euc-kr')); + + // 4. If pointer is null, return error with code point. + if (pointer === null) + return encoderError(code_point); + + // 5. Let lead be floor(pointer / 190) + 0x81. + var lead = floor(pointer / 190) + 0x81; + + // 6. Let trail be pointer % 190 + 0x41. + var trail = (pointer % 190) + 0x41; + + // 7. Return two bytes whose values are lead and trail. + return [lead, trail]; + }; + } + + /** @param {{fatal: boolean}} options */ + encoders['EUC-KR'] = function(options) { + return new EUCKREncoder(options); + }; + /** @param {{fatal: boolean}} options */ + decoders['EUC-KR'] = function(options) { + return new EUCKRDecoder(options); + }; + + + // + // 15. Legacy miscellaneous encodings + // + + // 15.1 replacement + + // Not needed - API throws RangeError + + // 15.2 Common infrastructure for utf-16be and utf-16le + + /** + * @param {number} code_unit + * @param {boolean} utf16be + * @return {!Array.} bytes + */ + function convertCodeUnitToBytes(code_unit, utf16be) { + // 1. Let byte1 be code unit >> 8. + var byte1 = code_unit >> 8; + + // 2. Let byte2 be code unit & 0x00FF. + var byte2 = code_unit & 0x00FF; + + // 3. Then return the bytes in order: + // utf-16be flag is set: byte1, then byte2. + if (utf16be) + return [byte1, byte2]; + // utf-16be flag is unset: byte2, then byte1. + return [byte2, byte1]; + } + + // 15.2.1 shared utf-16 decoder + /** + * @constructor + * @implements {Decoder} + * @param {boolean} utf16_be True if big-endian, false if little-endian. + * @param {{fatal: boolean}} options + */ + function UTF16Decoder(utf16_be, options) { + var fatal = options.fatal; + var /** @type {?number} */ utf16_lead_byte = null, + /** @type {?number} */ utf16_lead_surrogate = null; + /** + * @param {Stream} stream The stream of bytes being decoded. + * @param {number} bite The next byte read from the stream. + * @return {?(number|!Array.)} The next code point(s) + * decoded, or null if not enough data exists in the input + * stream to decode a complete code point. + */ + this.handler = function(stream, bite) { + // 1. If byte is end-of-stream and either utf-16 lead byte or + // utf-16 lead surrogate is not null, set utf-16 lead byte and + // utf-16 lead surrogate to null, and return error. + if (bite === end_of_stream && (utf16_lead_byte !== null || + utf16_lead_surrogate !== null)) { + return decoderError(fatal); + } + + // 2. If byte is end-of-stream and utf-16 lead byte and utf-16 + // lead surrogate are null, return finished. + if (bite === end_of_stream && utf16_lead_byte === null && + utf16_lead_surrogate === null) { + return finished; + } + + // 3. If utf-16 lead byte is null, set utf-16 lead byte to byte + // and return continue. + if (utf16_lead_byte === null) { + utf16_lead_byte = bite; + return null; + } + + // 4. Let code unit be the result of: + var code_unit; + if (utf16_be) { + // utf-16be decoder flag is set + // (utf-16 lead byte << 8) + byte. + code_unit = (utf16_lead_byte << 8) + bite; + } else { + // utf-16be decoder flag is unset + // (byte << 8) + utf-16 lead byte. + code_unit = (bite << 8) + utf16_lead_byte; + } + // Then set utf-16 lead byte to null. + utf16_lead_byte = null; + + // 5. If utf-16 lead surrogate is not null, let lead surrogate + // be utf-16 lead surrogate, set utf-16 lead surrogate to null, + // and then run these substeps: + if (utf16_lead_surrogate !== null) { + var lead_surrogate = utf16_lead_surrogate; + utf16_lead_surrogate = null; + + // 1. If code unit is in the range U+DC00 to U+DFFF, + // inclusive, return a code point whose value is 0x10000 + + // ((lead surrogate − 0xD800) << 10) + (code unit − 0xDC00). + if (inRange(code_unit, 0xDC00, 0xDFFF)) { + return 0x10000 + (lead_surrogate - 0xD800) * 0x400 + + (code_unit - 0xDC00); + } + + // 2. Prepend the sequence resulting of converting code unit + // to bytes using utf-16be decoder flag to stream and return + // error. + stream.prepend(convertCodeUnitToBytes(code_unit, utf16_be)); + return decoderError(fatal); + } + + // 6. If code unit is in the range U+D800 to U+DBFF, inclusive, + // set utf-16 lead surrogate to code unit and return continue. + if (inRange(code_unit, 0xD800, 0xDBFF)) { + utf16_lead_surrogate = code_unit; + return null; + } + + // 7. If code unit is in the range U+DC00 to U+DFFF, inclusive, + // return error. + if (inRange(code_unit, 0xDC00, 0xDFFF)) + return decoderError(fatal); + + // 8. Return code point code unit. + return code_unit; + }; + } + + // 15.2.2 shared utf-16 encoder + /** + * @constructor + * @implements {Encoder} + * @param {boolean} utf16_be True if big-endian, false if little-endian. + * @param {{fatal: boolean}} options + */ + function UTF16Encoder(utf16_be, options) { + options.fatal; + /** + * @param {Stream} stream Input stream. + * @param {number} code_point Next code point read from the stream. + * @return {(number|!Array.)} Byte(s) to emit. + */ + this.handler = function(stream, code_point) { + // 1. If code point is end-of-stream, return finished. + if (code_point === end_of_stream) + return finished; + + // 2. If code point is in the range U+0000 to U+FFFF, inclusive, + // return the sequence resulting of converting code point to + // bytes using utf-16be encoder flag. + if (inRange(code_point, 0x0000, 0xFFFF)) + return convertCodeUnitToBytes(code_point, utf16_be); + + // 3. Let lead be ((code point − 0x10000) >> 10) + 0xD800, + // converted to bytes using utf-16be encoder flag. + var lead = convertCodeUnitToBytes( + ((code_point - 0x10000) >> 10) + 0xD800, utf16_be); + + // 4. Let trail be ((code point − 0x10000) & 0x3FF) + 0xDC00, + // converted to bytes using utf-16be encoder flag. + var trail = convertCodeUnitToBytes( + ((code_point - 0x10000) & 0x3FF) + 0xDC00, utf16_be); + + // 5. Return a byte sequence of lead followed by trail. + return lead.concat(trail); + }; + } + + // 15.3 utf-16be + // 15.3.1 utf-16be decoder + /** @param {{fatal: boolean}} options */ + encoders['UTF-16BE'] = function(options) { + return new UTF16Encoder(true, options); + }; + // 15.3.2 utf-16be encoder + /** @param {{fatal: boolean}} options */ + decoders['UTF-16BE'] = function(options) { + return new UTF16Decoder(true, options); + }; + + // 15.4 utf-16le + // 15.4.1 utf-16le decoder + /** @param {{fatal: boolean}} options */ + encoders['UTF-16LE'] = function(options) { + return new UTF16Encoder(false, options); + }; + // 15.4.2 utf-16le encoder + /** @param {{fatal: boolean}} options */ + decoders['UTF-16LE'] = function(options) { + return new UTF16Decoder(false, options); + }; + + // 15.5 x-user-defined + + // 15.5.1 x-user-defined decoder + /** + * @constructor + * @implements {Decoder} + * @param {{fatal: boolean}} options + */ + function XUserDefinedDecoder(options) { + options.fatal; + /** + * @param {Stream} stream The stream of bytes being decoded. + * @param {number} bite The next byte read from the stream. + * @return {?(number|!Array.)} The next code point(s) + * decoded, or null if not enough data exists in the input + * stream to decode a complete code point. + */ + this.handler = function(stream, bite) { + // 1. If byte is end-of-stream, return finished. + if (bite === end_of_stream) + return finished; + + // 2. If byte is an ASCII byte, return a code point whose value + // is byte. + if (isASCIIByte(bite)) + return bite; + + // 3. Return a code point whose value is 0xF780 + byte − 0x80. + return 0xF780 + bite - 0x80; + }; + } + + // 15.5.2 x-user-defined encoder + /** + * @constructor + * @implements {Encoder} + * @param {{fatal: boolean}} options + */ + function XUserDefinedEncoder(options) { + options.fatal; + /** + * @param {Stream} stream Input stream. + * @param {number} code_point Next code point read from the stream. + * @return {(number|!Array.)} Byte(s) to emit. + */ + this.handler = function(stream, code_point) { + // 1.If code point is end-of-stream, return finished. + if (code_point === end_of_stream) + return finished; + + // 2. If code point is an ASCII code point, return a byte whose + // value is code point. + if (isASCIICodePoint(code_point)) + return code_point; + + // 3. If code point is in the range U+F780 to U+F7FF, inclusive, + // return a byte whose value is code point − 0xF780 + 0x80. + if (inRange(code_point, 0xF780, 0xF7FF)) + return code_point - 0xF780 + 0x80; + + // 4. Return error with code point. + return encoderError(code_point); + }; + } + + /** @param {{fatal: boolean}} options */ + encoders['x-user-defined'] = function(options) { + return new XUserDefinedEncoder(options); + }; + /** @param {{fatal: boolean}} options */ + decoders['x-user-defined'] = function(options) { + return new XUserDefinedDecoder(options); + }; + + if (!global['TextEncoder']) + global['TextEncoder'] = TextEncoder; + if (!global['TextDecoder']) + global['TextDecoder'] = TextDecoder; + + if (module.exports) { + module.exports = { + TextEncoder: global['TextEncoder'], + TextDecoder: global['TextDecoder'], + EncodingIndexes: global["encoding-indexes"] + }; + } + +// For strict environments where `this` inside the global scope +// is `undefined`, take a pure object instead +}(commonjsGlobal || {})); +}); + +// This is free and unencumbered software released into the public domain. +// See LICENSE.md for more information. + + + +var textEncoding = { + TextEncoder: encoding.TextEncoder, + TextDecoder: encoding.TextDecoder, +}; + +// Copyright (C) 2016-2017 SignalFx, Inc. All rights reserved. + + + +// unfortunately, bigNumber will throw an error on constructors with more than +// 15 significant digits, which is certainly possible in JS. +bignumber.config({ ERRORS: false }); + + + +var textDecoder = new textEncoding.TextDecoder('utf-8'); + +var hiMult = Math.pow(2, 32); +var binaryHeaderLength = 20; +var binaryHeaderFormats = { + 1: [ + //.0 1 2 3 + //.0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 + //+---------------+---------------+-------------------------------+ + //| Version | Message type | Flags | (Reserved) | + //+---------------+---------------+-------------------------------+ + //| Channel name (fixed 16 bytes, right-NUL-padded) | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| Channel name (continued) | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| Channel name (continued) | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| Channel name (continued) | + //+---------------------------------------------------------------+ + { + label: 'version', + type: 'Uint', + size: 1 + }, + { + label: 'type', + type: 'Uint', + size: 1 + }, + { + label: 'flags', + type: 'Uint', + size: 1 + }, + { + label: null, + size: 1 + }, + { + label: 'channel', + type: 'string', + size: 16 + } + ], + + + 2: [ + //.0 1 2 3 + //.0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 + //+---------------+---------------+-------------------------------+ + //| Version | Message type | Flags | + //+---------------+---------------+-------------------------------+ + //| Channel name (fixed 16 bytes, right-NUL-padded) | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| Channel name (continued) | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| Channel name (continued) | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| Channel name (continued) | + //+---------------------------------------------------------------+ + { + label: 'version', + type: 'Uint', + size: 2 + }, + { + label: 'type', + type: 'Uint', + size: 1 + }, + { + label: 'flags', + type: 'Uint', + size: 1 + }, + { + label: 'channel', + type: 'string', + size: 16 + } + ] +}; + +/** + * Stream message types. + */ +var binaryMessageTypes = { + 1: 'control-message', + 2: 'message', + 3: 'event', + 4: 'metadata', + 5: 'data', + 6: 'error', + 7: 'authenticated', + 8: 'computation-started', + 9: 'estimation', + 10: 'expired-tsid', + 11: 'log-data', + 12: 'livetail-started' +}; + +var binaryDataMessageFormats = { + 1: [ + //.0 1 2 3 + //.0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 + //+---------------------------------------------------------------+ + //| Data batch logical millisecond timestamp | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| Timetamp (continued) | + //+---------------------------------------------------------------+ + //| Payload element count | + //+---------------------------------------------------------------+ + //| Payload data, series of 17-byte 3-uples: 1-byte value type, | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| 8-byte timeseries ID (long) and 8-byte datapoint value, | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| either a long (0x01) or a double (0x02), based on value type. | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| Payload data continued ... | + //+---------------------------------------------------------------+ + { + label: 'timestampMs1', + type: 'Uint', + size: 4 + }, + { + label: 'timestampMs2', + type: 'Uint', + size: 4 + }, + { + label: 'count', + type: 'Uint', + size: 4 + } + ], + + 512: [ + //.0 1 2 3 + //.0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 + //+---------------------------------------------------------------+ + //| Data batch logical millisecond timestamp | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| Timetamp (continued) | + //+---------------------------------------------------------------+ + //| Effective maxDelay (in milliseconds) used | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| for the processing of this data batch | + //+---------------------------------------------------------------+ + //| Payload element count | + //+---------------------------------------------------------------+ + //| Payload data, series of 17-byte 3-uples: 1-byte value type, | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| 8-byte timeseries ID (long) and 8-byte datapoint value, | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| either a long (0x01) or a double (0x02), based on value type. | + //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ + //| Payload data continued ... | + //+---------------------------------------------------------------+ + { + label: 'timestampMs1', + type: 'Uint', + size: 4 + }, + { + label: 'timestampMs2', + type: 'Uint', + size: 4 + }, + { + label: 'maxDelayMs1', + type: 'Uint', + size: 4 + }, + { + label: 'maxDelayMs2', + type: 'Uint', + size: 4 + }, + { + label: 'count', + type: 'Uint', + size: 4 + } + ] +}; + +/** + * Convert the given Uint8 array into a SignalFx Snowflake ID. + */ +function getSnowflakeIdFromUint8Array(Uint8Arr) { + // packaged lib uses base64 not base64URL, so swap the different chars + return base64Js.fromByteArray(Uint8Arr).substring(0, 11).replace(/\+/g, '-').replace(/\//g, '_'); +} + +/** + * Extract fields from the given DataView following a specific a binary format + * specification into the given target object. + */ +function extractBinaryFields(target, spec, data) { + var offset = 0; + + for (var x = 0; x < spec.length; x++) { + var item = spec[x]; + if (item.label) { + if (item.type === 'string') { + var bytes = new DataView(data.buffer, offset, item.size); + var str = textDecoder.decode(bytes); + target[item.label] = str.replace(/\0/g, ''); + } else { + target[item.label] = data['get' + item.type + (item.size * 8)](offset); + } + } + offset += item.size; + } + + return offset; +} + +/** + * Parse a binary WebSocket message. + * + * Binary messages have a 20-byte header (binaryHeaderLength), followed by a + * body. Depending on the flags set in the header, the body of the message may + * be compressed, so it needs to be decompressed before being parsed. + * + * Finally, depending on the message type and the 'json' flag, the body of the + * message may be a JSON string, or a binary format. As of now, only data batch + * messages encode their body in binary, as per the binaryDataMessageFormats + * defined above. + */ +function parseBinaryMessage(data, knownComputations) { + var msg = {}; + + var header = new DataView(data, 0, binaryHeaderLength); + var version = header.getUint8(0); + extractBinaryFields(msg, binaryHeaderFormats[version], header); + + var type = binaryMessageTypes[msg.type]; + if (type === undefined) { + console.warn('Unknown binary message type ' + msg.type); + return null; + } + msg.type = type; + + var bigNumberRequested = false; + if (typeof knownComputations[msg.channel] !== 'undefined' && knownComputations[msg.channel].params) { + bigNumberRequested = knownComputations[msg.channel].params.bigNumber; + } + + var compressed = msg.flags & (1 << 0); + var json = msg.flags & (1 << 1); + + if (compressed) { + // Decompress the message body if necessary. + data = new DataView(pako_1.ungzip(new Uint8Array(data, binaryHeaderLength)).buffer); + } else { + data = new DataView(data, binaryHeaderLength); + } + + if (json) { + var decoded = textDecoder.decode(data); + var body = JSON.parse(decoded); + Object.keys(body).forEach(function (k) { + msg[k] = body[k]; + }); + return msg; + } + + switch (msg['type']) { + case 'data': + return parseBinaryDataMessage(msg, data, bigNumberRequested); + default: + console.warn('Unsupported binary "' + msg['type'] + '" message'); + return null; + } +} + +/** + * Parse a binary data message body. + * + * Parse the binary-encoded information and datapoints of a data batch message. + */ +function parseBinaryDataMessage(msg, data, bigNumberRequested) { + var offset = extractBinaryFields(msg, binaryDataMessageFormats[msg['version']], data); + + msg.logicalTimestampMs = (msg.timestampMs1 * hiMult) + msg.timestampMs2; + delete msg.timestampMs1; + delete msg.timestampMs2; + + if (typeof msg.maxDelayMs1 !== 'undefined' && typeof msg.maxDelayMs2 !== 'undefined') { + msg.maxDelayMs = (msg.maxDelayMs1 * hiMult) + msg.maxDelayMs2; + delete msg.maxDelayMs1; + delete msg.maxDelayMs2; + } + + var values = []; + msg.data = values; + + for (var dataPointCount = 0; dataPointCount < msg.count; dataPointCount++) { + var type = data.getUint8(offset); + offset++; + + var tsidBytes = []; + for (var tsidByteIndex = 0; tsidByteIndex < 8; tsidByteIndex++) { + tsidBytes.push(data.getUint8(offset)); + offset++; + } + var tsId = getSnowflakeIdFromUint8Array(tsidBytes); + + var val = null; + if (type === 0) ; else if (type === 1) { + // LONG_TYPE + + // get MSB for twos complement to determine sign + var isNegative = data.getUint32(offset) >>> 31 > 0; + if (isNegative) { + // twos complement manual handling, because we cannot do Int64. + // must do >>> 0 to prevent bit flips from turning into signed integers. + val = (new bignumber(hiMult) + .times(~data.getUint32(offset) >>> 0) + .plus(~data.getUint32(offset + 4) >>> 0) + .plus(1) + .times(-1)); + } else { + val = (new bignumber(data.getUint32(offset)) + .times(hiMult) + .plus(data.getUint32(offset + 4))); + } + + if (!bigNumberRequested) { + val = val.toNumber(); + } + } else if (type === 2) { + // DOUBLE_TYPE + val = data.getFloat64(offset); + if (bigNumberRequested) { + val = new bignumber(val); + } + } else if (type === 3) { + // INT_TYPE + val = data.getUint32(offset + 4); + if (bigNumberRequested) { + val = new bignumber(val); + } + } + + offset += 8; + values.push({tsId: tsId, value: val}); + } + + delete msg.count; + return msg; +} + + +var websocket_message_parser = { + getSnowflakeIdFromUint8Array: getSnowflakeIdFromUint8Array, + + /** + * Parse the given received WebSocket message into its canonical Javascript representation. + */ + parseWebSocketMessage: function (msg, knownComputations) { + if (msg.data && msg.data.byteLength) { + // The presence of byteLength indicates data is an ArrayBuffer from a WebSocket data frame. + return parseBinaryMessage(msg.data, knownComputations); + } else if (msg.type) { + // Otherwise it's JSON in a WebSocket text frame. + return JSON.parse(msg.data); + } else { + console.warn('Unrecognized websocket message.'); + return null; + } + } +}; + +// Copyright (C) 2016 SignalFx, Inc. All rights reserved. + +// a routed message handler deals with all messages within a particular channel scope + +// it is responsible for massaging messages and flushing batches of data messages. + +function getRoutedMessageHandler(params, onMessage, onError, isRetryPatchMode) { + var expectedBatchMessageCount = 0; + var numBatchesDetermined = false; + var messageBatchBuffer = []; + var lastSeenDataTime = 0; + var lastSeenDataBatchTime = 0; + + function composeDataBatches(dataArray) { + if (dataArray.length === 0) { + if (messageBatchBuffer.length > 0) { + console.error('Composed an empty data batch despite having data in the buffer!'); + } + return null; + } + + var errorOccurred = false; + var basisData = dataArray[0]; + var expectedTimeStamp = basisData.logicalTimestampMs; + lastSeenDataBatchTime = expectedTimeStamp; + dataArray.slice(1).forEach(function (batch) { + if (batch.logicalTimestampMs !== expectedTimeStamp) { + errorOccurred = true; + } else { + basisData.data = basisData.data.concat(batch.data); + } + }); + + if (errorOccurred) { + console.error('Bad timestamp pairs when flushing data batches! Inconsistent data!'); + return null; + } + return basisData; + } + + function flushBuffer() { + if (numBatchesDetermined && messageBatchBuffer.length === expectedBatchMessageCount && messageBatchBuffer.length > 0) { + onMessage(composeDataBatches(messageBatchBuffer)); + messageBatchBuffer = []; + } + } + + return { + getLatestBatchTimeStamp: function () { + return lastSeenDataBatchTime; + }, + onMessage: function messageReceived(msg) { + if (!msg.type && msg.hasOwnProperty('error')) { + onMessage(msg); + return; + } + switch (msg.type) { + case 'data': + if (lastSeenDataTime && lastSeenDataTime !== msg.logicalTimestampMs) { + // if zero time series are encountered, then no metadata arrives, but data batches arrive with differing + // timestamp as the only evidence of a stream block + numBatchesDetermined = true; + } + lastSeenDataTime = msg.logicalTimestampMs; + messageBatchBuffer.push(msg); + if (!numBatchesDetermined) { + expectedBatchMessageCount++; + } else if (messageBatchBuffer.length === expectedBatchMessageCount) { + flushBuffer(); + } + break; + case 'message': + if (msg.message && msg.message.messageCode === 'JOB_RUNNING_RESOLUTION') { + numBatchesDetermined = true; + flushBuffer(); + } + onMessage(msg); + break; + case 'metadata': + case 'event': + onMessage(msg); + break; + case 'control-message': + if (isRetryPatchMode && !numBatchesDetermined) { + break; + } + onMessage(msg); + break; + case 'error': + if (onError) { + onError(msg); + } + break; + default: + console.log('Unrecognized message type.'); + break; + } + flushBuffer(); + } + }; +} + +var message_router = getRoutedMessageHandler; + +var constants$1 = { + BINARY_TYPES: ['nodebuffer', 'arraybuffer', 'fragments'], + GUID: '258EAFA5-E914-47DA-95CA-C5AB0DC85B11', + kStatusCode: Symbol('status-code'), + kWebSocket: Symbol('websocket'), + EMPTY_BUFFER: Buffer.alloc(0), + NOOP: () => {} +}; + +var bufferUtil = createCommonjsModule(function (module) { + +const { EMPTY_BUFFER } = constants$1; + +/** + * Merges an array of buffers into a new buffer. + * + * @param {Buffer[]} list The array of buffers to concat + * @param {Number} totalLength The total length of buffers in the list + * @return {Buffer} The resulting buffer + * @public + */ +function concat(list, totalLength) { + if (list.length === 0) return EMPTY_BUFFER; + if (list.length === 1) return list[0]; + + const target = Buffer.allocUnsafe(totalLength); + let offset = 0; + + for (let i = 0; i < list.length; i++) { + const buf = list[i]; + target.set(buf, offset); + offset += buf.length; + } + + if (offset < totalLength) return target.slice(0, offset); + + return target; +} + +/** + * Masks a buffer using the given mask. + * + * @param {Buffer} source The buffer to mask + * @param {Buffer} mask The mask to use + * @param {Buffer} output The buffer where to store the result + * @param {Number} offset The offset at which to start writing + * @param {Number} length The number of bytes to mask. + * @public + */ +function _mask(source, mask, output, offset, length) { + for (let i = 0; i < length; i++) { + output[offset + i] = source[i] ^ mask[i & 3]; + } +} + +/** + * Unmasks a buffer using the given mask. + * + * @param {Buffer} buffer The buffer to unmask + * @param {Buffer} mask The mask to use + * @public + */ +function _unmask(buffer, mask) { + // Required until https://github.com/nodejs/node/issues/9006 is resolved. + const length = buffer.length; + for (let i = 0; i < length; i++) { + buffer[i] ^= mask[i & 3]; + } +} + +/** + * Converts a buffer to an `ArrayBuffer`. + * + * @param {Buffer} buf The buffer to convert + * @return {ArrayBuffer} Converted buffer + * @public + */ +function toArrayBuffer(buf) { + if (buf.byteLength === buf.buffer.byteLength) { + return buf.buffer; + } + + return buf.buffer.slice(buf.byteOffset, buf.byteOffset + buf.byteLength); +} + +/** + * Converts `data` to a `Buffer`. + * + * @param {*} data The data to convert + * @return {Buffer} The buffer + * @throws {TypeError} + * @public + */ +function toBuffer(data) { + toBuffer.readOnly = true; + + if (Buffer.isBuffer(data)) return data; + + let buf; + + if (data instanceof ArrayBuffer) { + buf = Buffer.from(data); + } else if (ArrayBuffer.isView(data)) { + buf = Buffer.from(data.buffer, data.byteOffset, data.byteLength); + } else { + buf = Buffer.from(data); + toBuffer.readOnly = false; + } + + return buf; +} + +try { + const bufferUtil = require$$1__default['default']; + const bu = bufferUtil.BufferUtil || bufferUtil; + + module.exports = { + concat, + mask(source, mask, output, offset, length) { + if (length < 48) _mask(source, mask, output, offset, length); + else bu.mask(source, mask, output, offset, length); + }, + toArrayBuffer, + toBuffer, + unmask(buffer, mask) { + if (buffer.length < 32) _unmask(buffer, mask); + else bu.unmask(buffer, mask); + } + }; +} catch (e) /* istanbul ignore next */ { + module.exports = { + concat, + mask: _mask, + toArrayBuffer, + toBuffer, + unmask: _unmask + }; +} +}); + +const kDone = Symbol('kDone'); +const kRun = Symbol('kRun'); + +/** + * A very simple job queue with adjustable concurrency. Adapted from + * https://github.com/STRML/async-limiter + */ +class Limiter { + /** + * Creates a new `Limiter`. + * + * @param {Number} [concurrency=Infinity] The maximum number of jobs allowed + * to run concurrently + */ + constructor(concurrency) { + this[kDone] = () => { + this.pending--; + this[kRun](); + }; + this.concurrency = concurrency || Infinity; + this.jobs = []; + this.pending = 0; + } + + /** + * Adds a job to the queue. + * + * @param {Function} job The job to run + * @public + */ + add(job) { + this.jobs.push(job); + this[kRun](); + } + + /** + * Removes a job from the queue and runs it if possible. + * + * @private + */ + [kRun]() { + if (this.pending === this.concurrency) return; + + if (this.jobs.length) { + const job = this.jobs.shift(); + + this.pending++; + job(this[kDone]); + } + } +} + +var limiter = Limiter; + +const { kStatusCode: kStatusCode$2, NOOP: NOOP$1 } = constants$1; + +const TRAILER = Buffer.from([0x00, 0x00, 0xff, 0xff]); +const kPerMessageDeflate = Symbol('permessage-deflate'); +const kTotalLength = Symbol('total-length'); +const kCallback = Symbol('callback'); +const kBuffers = Symbol('buffers'); +const kError = Symbol('error'); + +// +// We limit zlib concurrency, which prevents severe memory fragmentation +// as documented in https://github.com/nodejs/node/issues/8871#issuecomment-250915913 +// and https://github.com/websockets/ws/issues/1202 +// +// Intentionally global; it's the global thread pool that's an issue. +// +let zlibLimiter; + +/** + * permessage-deflate implementation. + */ +class PerMessageDeflate { + /** + * Creates a PerMessageDeflate instance. + * + * @param {Object} [options] Configuration options + * @param {Boolean} [options.serverNoContextTakeover=false] Request/accept + * disabling of server context takeover + * @param {Boolean} [options.clientNoContextTakeover=false] Advertise/ + * acknowledge disabling of client context takeover + * @param {(Boolean|Number)} [options.serverMaxWindowBits] Request/confirm the + * use of a custom server window size + * @param {(Boolean|Number)} [options.clientMaxWindowBits] Advertise support + * for, or request, a custom client window size + * @param {Object} [options.zlibDeflateOptions] Options to pass to zlib on + * deflate + * @param {Object} [options.zlibInflateOptions] Options to pass to zlib on + * inflate + * @param {Number} [options.threshold=1024] Size (in bytes) below which + * messages should not be compressed + * @param {Number} [options.concurrencyLimit=10] The number of concurrent + * calls to zlib + * @param {Boolean} [isServer=false] Create the instance in either server or + * client mode + * @param {Number} [maxPayload=0] The maximum allowed message length + */ + constructor(options, isServer, maxPayload) { + this._maxPayload = maxPayload | 0; + this._options = options || {}; + this._threshold = + this._options.threshold !== undefined ? this._options.threshold : 1024; + this._isServer = !!isServer; + this._deflate = null; + this._inflate = null; + + this.params = null; + + if (!zlibLimiter) { + const concurrency = + this._options.concurrencyLimit !== undefined + ? this._options.concurrencyLimit + : 10; + zlibLimiter = new limiter(concurrency); + } + } + + /** + * @type {String} + */ + static get extensionName() { + return 'permessage-deflate'; + } + + /** + * Create an extension negotiation offer. + * + * @return {Object} Extension parameters + * @public + */ + offer() { + const params = {}; + + if (this._options.serverNoContextTakeover) { + params.server_no_context_takeover = true; + } + if (this._options.clientNoContextTakeover) { + params.client_no_context_takeover = true; + } + if (this._options.serverMaxWindowBits) { + params.server_max_window_bits = this._options.serverMaxWindowBits; + } + if (this._options.clientMaxWindowBits) { + params.client_max_window_bits = this._options.clientMaxWindowBits; + } else if (this._options.clientMaxWindowBits == null) { + params.client_max_window_bits = true; + } + + return params; + } + + /** + * Accept an extension negotiation offer/response. + * + * @param {Array} configurations The extension negotiation offers/reponse + * @return {Object} Accepted configuration + * @public + */ + accept(configurations) { + configurations = this.normalizeParams(configurations); + + this.params = this._isServer + ? this.acceptAsServer(configurations) + : this.acceptAsClient(configurations); + + return this.params; + } + + /** + * Releases all resources used by the extension. + * + * @public + */ + cleanup() { + if (this._inflate) { + this._inflate.close(); + this._inflate = null; + } + + if (this._deflate) { + const callback = this._deflate[kCallback]; + + this._deflate.close(); + this._deflate = null; + + if (callback) { + callback( + new Error( + 'The deflate stream was closed while data was being processed' + ) + ); + } + } + } + + /** + * Accept an extension negotiation offer. + * + * @param {Array} offers The extension negotiation offers + * @return {Object} Accepted configuration + * @private + */ + acceptAsServer(offers) { + const opts = this._options; + const accepted = offers.find((params) => { + if ( + (opts.serverNoContextTakeover === false && + params.server_no_context_takeover) || + (params.server_max_window_bits && + (opts.serverMaxWindowBits === false || + (typeof opts.serverMaxWindowBits === 'number' && + opts.serverMaxWindowBits > params.server_max_window_bits))) || + (typeof opts.clientMaxWindowBits === 'number' && + !params.client_max_window_bits) + ) { + return false; + } + + return true; + }); + + if (!accepted) { + throw new Error('None of the extension offers can be accepted'); + } + + if (opts.serverNoContextTakeover) { + accepted.server_no_context_takeover = true; + } + if (opts.clientNoContextTakeover) { + accepted.client_no_context_takeover = true; + } + if (typeof opts.serverMaxWindowBits === 'number') { + accepted.server_max_window_bits = opts.serverMaxWindowBits; + } + if (typeof opts.clientMaxWindowBits === 'number') { + accepted.client_max_window_bits = opts.clientMaxWindowBits; + } else if ( + accepted.client_max_window_bits === true || + opts.clientMaxWindowBits === false + ) { + delete accepted.client_max_window_bits; + } + + return accepted; + } + + /** + * Accept the extension negotiation response. + * + * @param {Array} response The extension negotiation response + * @return {Object} Accepted configuration + * @private + */ + acceptAsClient(response) { + const params = response[0]; + + if ( + this._options.clientNoContextTakeover === false && + params.client_no_context_takeover + ) { + throw new Error('Unexpected parameter "client_no_context_takeover"'); + } + + if (!params.client_max_window_bits) { + if (typeof this._options.clientMaxWindowBits === 'number') { + params.client_max_window_bits = this._options.clientMaxWindowBits; + } + } else if ( + this._options.clientMaxWindowBits === false || + (typeof this._options.clientMaxWindowBits === 'number' && + params.client_max_window_bits > this._options.clientMaxWindowBits) + ) { + throw new Error( + 'Unexpected or invalid parameter "client_max_window_bits"' + ); + } + + return params; + } + + /** + * Normalize parameters. + * + * @param {Array} configurations The extension negotiation offers/reponse + * @return {Array} The offers/response with normalized parameters + * @private + */ + normalizeParams(configurations) { + configurations.forEach((params) => { + Object.keys(params).forEach((key) => { + let value = params[key]; + + if (value.length > 1) { + throw new Error(`Parameter "${key}" must have only a single value`); + } + + value = value[0]; + + if (key === 'client_max_window_bits') { + if (value !== true) { + const num = +value; + if (!Number.isInteger(num) || num < 8 || num > 15) { + throw new TypeError( + `Invalid value for parameter "${key}": ${value}` + ); + } + value = num; + } else if (!this._isServer) { + throw new TypeError( + `Invalid value for parameter "${key}": ${value}` + ); + } + } else if (key === 'server_max_window_bits') { + const num = +value; + if (!Number.isInteger(num) || num < 8 || num > 15) { + throw new TypeError( + `Invalid value for parameter "${key}": ${value}` + ); + } + value = num; + } else if ( + key === 'client_no_context_takeover' || + key === 'server_no_context_takeover' + ) { + if (value !== true) { + throw new TypeError( + `Invalid value for parameter "${key}": ${value}` + ); + } + } else { + throw new Error(`Unknown parameter "${key}"`); + } + + params[key] = value; + }); + }); + + return configurations; + } + + /** + * Decompress data. Concurrency limited. + * + * @param {Buffer} data Compressed data + * @param {Boolean} fin Specifies whether or not this is the last fragment + * @param {Function} callback Callback + * @public + */ + decompress(data, fin, callback) { + zlibLimiter.add((done) => { + this._decompress(data, fin, (err, result) => { + done(); + callback(err, result); + }); + }); + } + + /** + * Compress data. Concurrency limited. + * + * @param {Buffer} data Data to compress + * @param {Boolean} fin Specifies whether or not this is the last fragment + * @param {Function} callback Callback + * @public + */ + compress(data, fin, callback) { + zlibLimiter.add((done) => { + this._compress(data, fin, (err, result) => { + done(); + callback(err, result); + }); + }); + } + + /** + * Decompress data. + * + * @param {Buffer} data Compressed data + * @param {Boolean} fin Specifies whether or not this is the last fragment + * @param {Function} callback Callback + * @private + */ + _decompress(data, fin, callback) { + const endpoint = this._isServer ? 'client' : 'server'; + + if (!this._inflate) { + const key = `${endpoint}_max_window_bits`; + const windowBits = + typeof this.params[key] !== 'number' + ? zlib__default['default'].Z_DEFAULT_WINDOWBITS + : this.params[key]; + + this._inflate = zlib__default['default'].createInflateRaw({ + ...this._options.zlibInflateOptions, + windowBits + }); + this._inflate[kPerMessageDeflate] = this; + this._inflate[kTotalLength] = 0; + this._inflate[kBuffers] = []; + this._inflate.on('error', inflateOnError); + this._inflate.on('data', inflateOnData); + } + + this._inflate[kCallback] = callback; + + this._inflate.write(data); + if (fin) this._inflate.write(TRAILER); + + this._inflate.flush(() => { + const err = this._inflate[kError]; + + if (err) { + this._inflate.close(); + this._inflate = null; + callback(err); + return; + } + + const data = bufferUtil.concat( + this._inflate[kBuffers], + this._inflate[kTotalLength] + ); + + this._inflate[kTotalLength] = 0; + this._inflate[kBuffers] = []; + + if (fin && this.params[`${endpoint}_no_context_takeover`]) { + this._inflate.reset(); + } + + callback(null, data); + }); + } + + /** + * Compress data. + * + * @param {Buffer} data Data to compress + * @param {Boolean} fin Specifies whether or not this is the last fragment + * @param {Function} callback Callback + * @private + */ + _compress(data, fin, callback) { + const endpoint = this._isServer ? 'server' : 'client'; + + if (!this._deflate) { + const key = `${endpoint}_max_window_bits`; + const windowBits = + typeof this.params[key] !== 'number' + ? zlib__default['default'].Z_DEFAULT_WINDOWBITS + : this.params[key]; + + this._deflate = zlib__default['default'].createDeflateRaw({ + ...this._options.zlibDeflateOptions, + windowBits + }); + + this._deflate[kTotalLength] = 0; + this._deflate[kBuffers] = []; + + // + // An `'error'` event is emitted, only on Node.js < 10.0.0, if the + // `zlib.DeflateRaw` instance is closed while data is being processed. + // This can happen if `PerMessageDeflate#cleanup()` is called at the wrong + // time due to an abnormal WebSocket closure. + // + this._deflate.on('error', NOOP$1); + this._deflate.on('data', deflateOnData); + } + + this._deflate[kCallback] = callback; + + this._deflate.write(data); + this._deflate.flush(zlib__default['default'].Z_SYNC_FLUSH, () => { + if (!this._deflate) { + // + // The deflate stream was closed while data was being processed. + // + return; + } + + let data = bufferUtil.concat( + this._deflate[kBuffers], + this._deflate[kTotalLength] + ); + + if (fin) data = data.slice(0, data.length - 4); + + // + // Ensure that the callback will not be called again in + // `PerMessageDeflate#cleanup()`. + // + this._deflate[kCallback] = null; + + this._deflate[kTotalLength] = 0; + this._deflate[kBuffers] = []; + + if (fin && this.params[`${endpoint}_no_context_takeover`]) { + this._deflate.reset(); + } + + callback(null, data); + }); + } +} + +var permessageDeflate = PerMessageDeflate; + +/** + * The listener of the `zlib.DeflateRaw` stream `'data'` event. + * + * @param {Buffer} chunk A chunk of data + * @private + */ +function deflateOnData(chunk) { + this[kBuffers].push(chunk); + this[kTotalLength] += chunk.length; +} + +/** + * The listener of the `zlib.InflateRaw` stream `'data'` event. + * + * @param {Buffer} chunk A chunk of data + * @private + */ +function inflateOnData(chunk) { + this[kTotalLength] += chunk.length; + + if ( + this[kPerMessageDeflate]._maxPayload < 1 || + this[kTotalLength] <= this[kPerMessageDeflate]._maxPayload + ) { + this[kBuffers].push(chunk); + return; + } + + this[kError] = new RangeError('Max payload size exceeded'); + this[kError][kStatusCode$2] = 1009; + this.removeListener('data', inflateOnData); + this.reset(); +} + +/** + * The listener of the `zlib.InflateRaw` stream `'error'` event. + * + * @param {Error} err The emitted error + * @private + */ +function inflateOnError(err) { + // + // There is no need to call `Zlib#close()` as the handle is automatically + // closed when an error is emitted. + // + this[kPerMessageDeflate]._inflate = null; + err[kStatusCode$2] = 1007; + this[kCallback](err); +} + +var validation = createCommonjsModule(function (module, exports) { + +try { + const isValidUTF8 = require$$0__default$7['default']; + + exports.isValidUTF8 = + typeof isValidUTF8 === 'object' + ? isValidUTF8.Validation.isValidUTF8 // utf-8-validate@<3.0.0 + : isValidUTF8; +} catch (e) /* istanbul ignore next */ { + exports.isValidUTF8 = () => true; +} + +/** + * Checks if a status code is allowed in a close frame. + * + * @param {Number} code The status code + * @return {Boolean} `true` if the status code is valid, else `false` + * @public + */ +exports.isValidStatusCode = (code) => { + return ( + (code >= 1000 && + code <= 1014 && + code !== 1004 && + code !== 1005 && + code !== 1006) || + (code >= 3000 && code <= 4999) + ); +}; +}); + +const { Writable } = require$$0__default['default']; + + +const { + BINARY_TYPES: BINARY_TYPES$1, + EMPTY_BUFFER: EMPTY_BUFFER$2, + kStatusCode: kStatusCode$1, + kWebSocket: kWebSocket$2 +} = constants$1; +const { concat, toArrayBuffer, unmask } = bufferUtil; +const { isValidStatusCode: isValidStatusCode$1, isValidUTF8 } = validation; + +const GET_INFO = 0; +const GET_PAYLOAD_LENGTH_16 = 1; +const GET_PAYLOAD_LENGTH_64 = 2; +const GET_MASK = 3; +const GET_DATA = 4; +const INFLATING = 5; + +/** + * HyBi Receiver implementation. + * + * @extends stream.Writable + */ +class Receiver extends Writable { + /** + * Creates a Receiver instance. + * + * @param {String} [binaryType=nodebuffer] The type for binary data + * @param {Object} [extensions] An object containing the negotiated extensions + * @param {Boolean} [isServer=false] Specifies whether to operate in client or + * server mode + * @param {Number} [maxPayload=0] The maximum allowed message length + */ + constructor(binaryType, extensions, isServer, maxPayload) { + super(); + + this._binaryType = binaryType || BINARY_TYPES$1[0]; + this[kWebSocket$2] = undefined; + this._extensions = extensions || {}; + this._isServer = !!isServer; + this._maxPayload = maxPayload | 0; + + this._bufferedBytes = 0; + this._buffers = []; + + this._compressed = false; + this._payloadLength = 0; + this._mask = undefined; + this._fragmented = 0; + this._masked = false; + this._fin = false; + this._opcode = 0; + + this._totalPayloadLength = 0; + this._messageLength = 0; + this._fragments = []; + + this._state = GET_INFO; + this._loop = false; + } + + /** + * Implements `Writable.prototype._write()`. + * + * @param {Buffer} chunk The chunk of data to write + * @param {String} encoding The character encoding of `chunk` + * @param {Function} cb Callback + * @private + */ + _write(chunk, encoding, cb) { + if (this._opcode === 0x08 && this._state == GET_INFO) return cb(); + + this._bufferedBytes += chunk.length; + this._buffers.push(chunk); + this.startLoop(cb); + } + + /** + * Consumes `n` bytes from the buffered data. + * + * @param {Number} n The number of bytes to consume + * @return {Buffer} The consumed bytes + * @private + */ + consume(n) { + this._bufferedBytes -= n; + + if (n === this._buffers[0].length) return this._buffers.shift(); + + if (n < this._buffers[0].length) { + const buf = this._buffers[0]; + this._buffers[0] = buf.slice(n); + return buf.slice(0, n); + } + + const dst = Buffer.allocUnsafe(n); + + do { + const buf = this._buffers[0]; + const offset = dst.length - n; + + if (n >= buf.length) { + dst.set(this._buffers.shift(), offset); + } else { + dst.set(new Uint8Array(buf.buffer, buf.byteOffset, n), offset); + this._buffers[0] = buf.slice(n); + } + + n -= buf.length; + } while (n > 0); + + return dst; + } + + /** + * Starts the parsing loop. + * + * @param {Function} cb Callback + * @private + */ + startLoop(cb) { + let err; + this._loop = true; + + do { + switch (this._state) { + case GET_INFO: + err = this.getInfo(); + break; + case GET_PAYLOAD_LENGTH_16: + err = this.getPayloadLength16(); + break; + case GET_PAYLOAD_LENGTH_64: + err = this.getPayloadLength64(); + break; + case GET_MASK: + this.getMask(); + break; + case GET_DATA: + err = this.getData(cb); + break; + default: + // `INFLATING` + this._loop = false; + return; + } + } while (this._loop); + + cb(err); + } + + /** + * Reads the first two bytes of a frame. + * + * @return {(RangeError|undefined)} A possible error + * @private + */ + getInfo() { + if (this._bufferedBytes < 2) { + this._loop = false; + return; + } + + const buf = this.consume(2); + + if ((buf[0] & 0x30) !== 0x00) { + this._loop = false; + return error(RangeError, 'RSV2 and RSV3 must be clear', true, 1002); + } + + const compressed = (buf[0] & 0x40) === 0x40; + + if (compressed && !this._extensions[permessageDeflate.extensionName]) { + this._loop = false; + return error(RangeError, 'RSV1 must be clear', true, 1002); + } + + this._fin = (buf[0] & 0x80) === 0x80; + this._opcode = buf[0] & 0x0f; + this._payloadLength = buf[1] & 0x7f; + + if (this._opcode === 0x00) { + if (compressed) { + this._loop = false; + return error(RangeError, 'RSV1 must be clear', true, 1002); + } + + if (!this._fragmented) { + this._loop = false; + return error(RangeError, 'invalid opcode 0', true, 1002); + } + + this._opcode = this._fragmented; + } else if (this._opcode === 0x01 || this._opcode === 0x02) { + if (this._fragmented) { + this._loop = false; + return error(RangeError, `invalid opcode ${this._opcode}`, true, 1002); + } + + this._compressed = compressed; + } else if (this._opcode > 0x07 && this._opcode < 0x0b) { + if (!this._fin) { + this._loop = false; + return error(RangeError, 'FIN must be set', true, 1002); + } + + if (compressed) { + this._loop = false; + return error(RangeError, 'RSV1 must be clear', true, 1002); + } + + if (this._payloadLength > 0x7d) { + this._loop = false; + return error( + RangeError, + `invalid payload length ${this._payloadLength}`, + true, + 1002 + ); + } + } else { + this._loop = false; + return error(RangeError, `invalid opcode ${this._opcode}`, true, 1002); + } + + if (!this._fin && !this._fragmented) this._fragmented = this._opcode; + this._masked = (buf[1] & 0x80) === 0x80; + + if (this._isServer) { + if (!this._masked) { + this._loop = false; + return error(RangeError, 'MASK must be set', true, 1002); + } + } else if (this._masked) { + this._loop = false; + return error(RangeError, 'MASK must be clear', true, 1002); + } + + if (this._payloadLength === 126) this._state = GET_PAYLOAD_LENGTH_16; + else if (this._payloadLength === 127) this._state = GET_PAYLOAD_LENGTH_64; + else return this.haveLength(); + } + + /** + * Gets extended payload length (7+16). + * + * @return {(RangeError|undefined)} A possible error + * @private + */ + getPayloadLength16() { + if (this._bufferedBytes < 2) { + this._loop = false; + return; + } + + this._payloadLength = this.consume(2).readUInt16BE(0); + return this.haveLength(); + } + + /** + * Gets extended payload length (7+64). + * + * @return {(RangeError|undefined)} A possible error + * @private + */ + getPayloadLength64() { + if (this._bufferedBytes < 8) { + this._loop = false; + return; + } + + const buf = this.consume(8); + const num = buf.readUInt32BE(0); + + // + // The maximum safe integer in JavaScript is 2^53 - 1. An error is returned + // if payload length is greater than this number. + // + if (num > Math.pow(2, 53 - 32) - 1) { + this._loop = false; + return error( + RangeError, + 'Unsupported WebSocket frame: payload length > 2^53 - 1', + false, + 1009 + ); + } + + this._payloadLength = num * Math.pow(2, 32) + buf.readUInt32BE(4); + return this.haveLength(); + } + + /** + * Payload length has been read. + * + * @return {(RangeError|undefined)} A possible error + * @private + */ + haveLength() { + if (this._payloadLength && this._opcode < 0x08) { + this._totalPayloadLength += this._payloadLength; + if (this._totalPayloadLength > this._maxPayload && this._maxPayload > 0) { + this._loop = false; + return error(RangeError, 'Max payload size exceeded', false, 1009); + } + } + + if (this._masked) this._state = GET_MASK; + else this._state = GET_DATA; + } + + /** + * Reads mask bytes. + * + * @private + */ + getMask() { + if (this._bufferedBytes < 4) { + this._loop = false; + return; + } + + this._mask = this.consume(4); + this._state = GET_DATA; + } + + /** + * Reads data bytes. + * + * @param {Function} cb Callback + * @return {(Error|RangeError|undefined)} A possible error + * @private + */ + getData(cb) { + let data = EMPTY_BUFFER$2; + + if (this._payloadLength) { + if (this._bufferedBytes < this._payloadLength) { + this._loop = false; + return; + } + + data = this.consume(this._payloadLength); + if (this._masked) unmask(data, this._mask); + } + + if (this._opcode > 0x07) return this.controlMessage(data); + + if (this._compressed) { + this._state = INFLATING; + this.decompress(data, cb); + return; + } + + if (data.length) { + // + // This message is not compressed so its lenght is the sum of the payload + // length of all fragments. + // + this._messageLength = this._totalPayloadLength; + this._fragments.push(data); + } + + return this.dataMessage(); + } + + /** + * Decompresses data. + * + * @param {Buffer} data Compressed data + * @param {Function} cb Callback + * @private + */ + decompress(data, cb) { + const perMessageDeflate = this._extensions[permessageDeflate.extensionName]; + + perMessageDeflate.decompress(data, this._fin, (err, buf) => { + if (err) return cb(err); + + if (buf.length) { + this._messageLength += buf.length; + if (this._messageLength > this._maxPayload && this._maxPayload > 0) { + return cb( + error(RangeError, 'Max payload size exceeded', false, 1009) + ); + } + + this._fragments.push(buf); + } + + const er = this.dataMessage(); + if (er) return cb(er); + + this.startLoop(cb); + }); + } + + /** + * Handles a data message. + * + * @return {(Error|undefined)} A possible error + * @private + */ + dataMessage() { + if (this._fin) { + const messageLength = this._messageLength; + const fragments = this._fragments; + + this._totalPayloadLength = 0; + this._messageLength = 0; + this._fragmented = 0; + this._fragments = []; + + if (this._opcode === 2) { + let data; + + if (this._binaryType === 'nodebuffer') { + data = concat(fragments, messageLength); + } else if (this._binaryType === 'arraybuffer') { + data = toArrayBuffer(concat(fragments, messageLength)); + } else { + data = fragments; + } + + this.emit('message', data); + } else { + const buf = concat(fragments, messageLength); + + if (!isValidUTF8(buf)) { + this._loop = false; + return error(Error, 'invalid UTF-8 sequence', true, 1007); + } + + this.emit('message', buf.toString()); + } + } + + this._state = GET_INFO; + } + + /** + * Handles a control message. + * + * @param {Buffer} data Data to handle + * @return {(Error|RangeError|undefined)} A possible error + * @private + */ + controlMessage(data) { + if (this._opcode === 0x08) { + this._loop = false; + + if (data.length === 0) { + this.emit('conclude', 1005, ''); + this.end(); + } else if (data.length === 1) { + return error(RangeError, 'invalid payload length 1', true, 1002); + } else { + const code = data.readUInt16BE(0); + + if (!isValidStatusCode$1(code)) { + return error(RangeError, `invalid status code ${code}`, true, 1002); + } + + const buf = data.slice(2); + + if (!isValidUTF8(buf)) { + return error(Error, 'invalid UTF-8 sequence', true, 1007); + } + + this.emit('conclude', code, buf.toString()); + this.end(); + } + } else if (this._opcode === 0x09) { + this.emit('ping', data); + } else { + this.emit('pong', data); + } + + this._state = GET_INFO; + } +} + +var receiver = Receiver; + +/** + * Builds an error object. + * + * @param {(Error|RangeError)} ErrorCtor The error constructor + * @param {String} message The error message + * @param {Boolean} prefix Specifies whether or not to add a default prefix to + * `message` + * @param {Number} statusCode The status code + * @return {(Error|RangeError)} The error + * @private + */ +function error(ErrorCtor, message, prefix, statusCode) { + const err = new ErrorCtor( + prefix ? `Invalid WebSocket frame: ${message}` : message + ); + + Error.captureStackTrace(err, error); + err[kStatusCode$1] = statusCode; + return err; +} + +const { randomFillSync } = crypto__default['default']; + + +const { EMPTY_BUFFER: EMPTY_BUFFER$1 } = constants$1; +const { isValidStatusCode } = validation; +const { mask: applyMask, toBuffer: toBuffer$1 } = bufferUtil; + +const mask = Buffer.alloc(4); + +/** + * HyBi Sender implementation. + */ +class Sender { + /** + * Creates a Sender instance. + * + * @param {net.Socket} socket The connection socket + * @param {Object} [extensions] An object containing the negotiated extensions + */ + constructor(socket, extensions) { + this._extensions = extensions || {}; + this._socket = socket; + + this._firstFragment = true; + this._compress = false; + + this._bufferedBytes = 0; + this._deflating = false; + this._queue = []; + } + + /** + * Frames a piece of data according to the HyBi WebSocket protocol. + * + * @param {Buffer} data The data to frame + * @param {Object} options Options object + * @param {Number} options.opcode The opcode + * @param {Boolean} [options.readOnly=false] Specifies whether `data` can be + * modified + * @param {Boolean} [options.fin=false] Specifies whether or not to set the + * FIN bit + * @param {Boolean} [options.mask=false] Specifies whether or not to mask + * `data` + * @param {Boolean} [options.rsv1=false] Specifies whether or not to set the + * RSV1 bit + * @return {Buffer[]} The framed data as a list of `Buffer` instances + * @public + */ + static frame(data, options) { + const merge = options.mask && options.readOnly; + let offset = options.mask ? 6 : 2; + let payloadLength = data.length; + + if (data.length >= 65536) { + offset += 8; + payloadLength = 127; + } else if (data.length > 125) { + offset += 2; + payloadLength = 126; + } + + const target = Buffer.allocUnsafe(merge ? data.length + offset : offset); + + target[0] = options.fin ? options.opcode | 0x80 : options.opcode; + if (options.rsv1) target[0] |= 0x40; + + target[1] = payloadLength; + + if (payloadLength === 126) { + target.writeUInt16BE(data.length, 2); + } else if (payloadLength === 127) { + target.writeUInt32BE(0, 2); + target.writeUInt32BE(data.length, 6); + } + + if (!options.mask) return [target, data]; + + randomFillSync(mask, 0, 4); + + target[1] |= 0x80; + target[offset - 4] = mask[0]; + target[offset - 3] = mask[1]; + target[offset - 2] = mask[2]; + target[offset - 1] = mask[3]; + + if (merge) { + applyMask(data, mask, target, offset, data.length); + return [target]; + } + + applyMask(data, mask, data, 0, data.length); + return [target, data]; + } + + /** + * Sends a close message to the other peer. + * + * @param {Number} [code] The status code component of the body + * @param {String} [data] The message component of the body + * @param {Boolean} [mask=false] Specifies whether or not to mask the message + * @param {Function} [cb] Callback + * @public + */ + close(code, data, mask, cb) { + let buf; + + if (code === undefined) { + buf = EMPTY_BUFFER$1; + } else if (typeof code !== 'number' || !isValidStatusCode(code)) { + throw new TypeError('First argument must be a valid error code number'); + } else if (data === undefined || data === '') { + buf = Buffer.allocUnsafe(2); + buf.writeUInt16BE(code, 0); + } else { + const length = Buffer.byteLength(data); + + if (length > 123) { + throw new RangeError('The message must not be greater than 123 bytes'); + } + + buf = Buffer.allocUnsafe(2 + length); + buf.writeUInt16BE(code, 0); + buf.write(data, 2); + } + + if (this._deflating) { + this.enqueue([this.doClose, buf, mask, cb]); + } else { + this.doClose(buf, mask, cb); + } + } + + /** + * Frames and sends a close message. + * + * @param {Buffer} data The message to send + * @param {Boolean} [mask=false] Specifies whether or not to mask `data` + * @param {Function} [cb] Callback + * @private + */ + doClose(data, mask, cb) { + this.sendFrame( + Sender.frame(data, { + fin: true, + rsv1: false, + opcode: 0x08, + mask, + readOnly: false + }), + cb + ); + } + + /** + * Sends a ping message to the other peer. + * + * @param {*} data The message to send + * @param {Boolean} [mask=false] Specifies whether or not to mask `data` + * @param {Function} [cb] Callback + * @public + */ + ping(data, mask, cb) { + const buf = toBuffer$1(data); + + if (buf.length > 125) { + throw new RangeError('The data size must not be greater than 125 bytes'); + } + + if (this._deflating) { + this.enqueue([this.doPing, buf, mask, toBuffer$1.readOnly, cb]); + } else { + this.doPing(buf, mask, toBuffer$1.readOnly, cb); + } + } + + /** + * Frames and sends a ping message. + * + * @param {Buffer} data The message to send + * @param {Boolean} [mask=false] Specifies whether or not to mask `data` + * @param {Boolean} [readOnly=false] Specifies whether `data` can be modified + * @param {Function} [cb] Callback + * @private + */ + doPing(data, mask, readOnly, cb) { + this.sendFrame( + Sender.frame(data, { + fin: true, + rsv1: false, + opcode: 0x09, + mask, + readOnly + }), + cb + ); + } + + /** + * Sends a pong message to the other peer. + * + * @param {*} data The message to send + * @param {Boolean} [mask=false] Specifies whether or not to mask `data` + * @param {Function} [cb] Callback + * @public + */ + pong(data, mask, cb) { + const buf = toBuffer$1(data); + + if (buf.length > 125) { + throw new RangeError('The data size must not be greater than 125 bytes'); + } + + if (this._deflating) { + this.enqueue([this.doPong, buf, mask, toBuffer$1.readOnly, cb]); + } else { + this.doPong(buf, mask, toBuffer$1.readOnly, cb); + } + } + + /** + * Frames and sends a pong message. + * + * @param {Buffer} data The message to send + * @param {Boolean} [mask=false] Specifies whether or not to mask `data` + * @param {Boolean} [readOnly=false] Specifies whether `data` can be modified + * @param {Function} [cb] Callback + * @private + */ + doPong(data, mask, readOnly, cb) { + this.sendFrame( + Sender.frame(data, { + fin: true, + rsv1: false, + opcode: 0x0a, + mask, + readOnly + }), + cb + ); + } + + /** + * Sends a data message to the other peer. + * + * @param {*} data The message to send + * @param {Object} options Options object + * @param {Boolean} [options.compress=false] Specifies whether or not to + * compress `data` + * @param {Boolean} [options.binary=false] Specifies whether `data` is binary + * or text + * @param {Boolean} [options.fin=false] Specifies whether the fragment is the + * last one + * @param {Boolean} [options.mask=false] Specifies whether or not to mask + * `data` + * @param {Function} [cb] Callback + * @public + */ + send(data, options, cb) { + const buf = toBuffer$1(data); + const perMessageDeflate = this._extensions[permessageDeflate.extensionName]; + let opcode = options.binary ? 2 : 1; + let rsv1 = options.compress; + + if (this._firstFragment) { + this._firstFragment = false; + if (rsv1 && perMessageDeflate) { + rsv1 = buf.length >= perMessageDeflate._threshold; + } + this._compress = rsv1; + } else { + rsv1 = false; + opcode = 0; + } + + if (options.fin) this._firstFragment = true; + + if (perMessageDeflate) { + const opts = { + fin: options.fin, + rsv1, + opcode, + mask: options.mask, + readOnly: toBuffer$1.readOnly + }; + + if (this._deflating) { + this.enqueue([this.dispatch, buf, this._compress, opts, cb]); + } else { + this.dispatch(buf, this._compress, opts, cb); + } + } else { + this.sendFrame( + Sender.frame(buf, { + fin: options.fin, + rsv1: false, + opcode, + mask: options.mask, + readOnly: toBuffer$1.readOnly + }), + cb + ); + } + } + + /** + * Dispatches a data message. + * + * @param {Buffer} data The message to send + * @param {Boolean} [compress=false] Specifies whether or not to compress + * `data` + * @param {Object} options Options object + * @param {Number} options.opcode The opcode + * @param {Boolean} [options.readOnly=false] Specifies whether `data` can be + * modified + * @param {Boolean} [options.fin=false] Specifies whether or not to set the + * FIN bit + * @param {Boolean} [options.mask=false] Specifies whether or not to mask + * `data` + * @param {Boolean} [options.rsv1=false] Specifies whether or not to set the + * RSV1 bit + * @param {Function} [cb] Callback + * @private + */ + dispatch(data, compress, options, cb) { + if (!compress) { + this.sendFrame(Sender.frame(data, options), cb); + return; + } + + const perMessageDeflate = this._extensions[permessageDeflate.extensionName]; + + this._bufferedBytes += data.length; + this._deflating = true; + perMessageDeflate.compress(data, options.fin, (_, buf) => { + if (this._socket.destroyed) { + const err = new Error( + 'The socket was closed while data was being compressed' + ); + + if (typeof cb === 'function') cb(err); + + for (let i = 0; i < this._queue.length; i++) { + const callback = this._queue[i][4]; + + if (typeof callback === 'function') callback(err); + } + + return; + } + + this._bufferedBytes -= data.length; + this._deflating = false; + options.readOnly = false; + this.sendFrame(Sender.frame(buf, options), cb); + this.dequeue(); + }); + } + + /** + * Executes queued send operations. + * + * @private + */ + dequeue() { + while (!this._deflating && this._queue.length) { + const params = this._queue.shift(); + + this._bufferedBytes -= params[1].length; + Reflect.apply(params[0], this, params.slice(1)); + } + } + + /** + * Enqueues a send operation. + * + * @param {Array} params Send operation parameters. + * @private + */ + enqueue(params) { + this._bufferedBytes += params[1].length; + this._queue.push(params); + } + + /** + * Sends a frame. + * + * @param {Buffer[]} list The frame to send + * @param {Function} [cb] Callback + * @private + */ + sendFrame(list, cb) { + if (list.length === 2) { + this._socket.cork(); + this._socket.write(list[0]); + this._socket.write(list[1], cb); + this._socket.uncork(); + } else { + this._socket.write(list[0], cb); + } + } +} + +var sender = Sender; + +/** + * Class representing an event. + * + * @private + */ +class Event { + /** + * Create a new `Event`. + * + * @param {String} type The name of the event + * @param {Object} target A reference to the target to which the event was + * dispatched + */ + constructor(type, target) { + this.target = target; + this.type = type; + } +} + +/** + * Class representing a message event. + * + * @extends Event + * @private + */ +class MessageEvent extends Event { + /** + * Create a new `MessageEvent`. + * + * @param {(String|Buffer|ArrayBuffer|Buffer[])} data The received data + * @param {WebSocket} target A reference to the target to which the event was + * dispatched + */ + constructor(data, target) { + super('message', target); + + this.data = data; + } +} + +/** + * Class representing a close event. + * + * @extends Event + * @private + */ +class CloseEvent extends Event { + /** + * Create a new `CloseEvent`. + * + * @param {Number} code The status code explaining why the connection is being + * closed + * @param {String} reason A human-readable string explaining why the + * connection is closing + * @param {WebSocket} target A reference to the target to which the event was + * dispatched + */ + constructor(code, reason, target) { + super('close', target); + + this.wasClean = target._closeFrameReceived && target._closeFrameSent; + this.reason = reason; + this.code = code; + } +} + +/** + * Class representing an open event. + * + * @extends Event + * @private + */ +class OpenEvent extends Event { + /** + * Create a new `OpenEvent`. + * + * @param {WebSocket} target A reference to the target to which the event was + * dispatched + */ + constructor(target) { + super('open', target); + } +} + +/** + * Class representing an error event. + * + * @extends Event + * @private + */ +class ErrorEvent extends Event { + /** + * Create a new `ErrorEvent`. + * + * @param {Object} error The error that generated this event + * @param {WebSocket} target A reference to the target to which the event was + * dispatched + */ + constructor(error, target) { + super('error', target); + + this.message = error.message; + this.error = error; + } +} + +/** + * This provides methods for emulating the `EventTarget` interface. It's not + * meant to be used directly. + * + * @mixin + */ +const EventTarget = { + /** + * Register an event listener. + * + * @param {String} type A string representing the event type to listen for + * @param {Function} listener The listener to add + * @param {Object} [options] An options object specifies characteristics about + * the event listener + * @param {Boolean} [options.once=false] A `Boolean`` indicating that the + * listener should be invoked at most once after being added. If `true`, + * the listener would be automatically removed when invoked. + * @public + */ + addEventListener(type, listener, options) { + if (typeof listener !== 'function') return; + + function onMessage(data) { + listener.call(this, new MessageEvent(data, this)); + } + + function onClose(code, message) { + listener.call(this, new CloseEvent(code, message, this)); + } + + function onError(error) { + listener.call(this, new ErrorEvent(error, this)); + } + + function onOpen() { + listener.call(this, new OpenEvent(this)); + } + + const method = options && options.once ? 'once' : 'on'; + + if (type === 'message') { + onMessage._listener = listener; + this[method](type, onMessage); + } else if (type === 'close') { + onClose._listener = listener; + this[method](type, onClose); + } else if (type === 'error') { + onError._listener = listener; + this[method](type, onError); + } else if (type === 'open') { + onOpen._listener = listener; + this[method](type, onOpen); + } else { + this[method](type, listener); + } + }, + + /** + * Remove an event listener. + * + * @param {String} type A string representing the event type to remove + * @param {Function} listener The listener to remove + * @public + */ + removeEventListener(type, listener) { + const listeners = this.listeners(type); + + for (let i = 0; i < listeners.length; i++) { + if (listeners[i] === listener || listeners[i]._listener === listener) { + this.removeListener(type, listeners[i]); + } + } + } +}; + +var eventTarget = EventTarget; + +// +// Allowed token characters: +// +// '!', '#', '$', '%', '&', ''', '*', '+', '-', +// '.', 0-9, A-Z, '^', '_', '`', a-z, '|', '~' +// +// tokenChars[32] === 0 // ' ' +// tokenChars[33] === 1 // '!' +// tokenChars[34] === 0 // '"' +// ... +// +// prettier-ignore +const tokenChars = [ + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 0 - 15 + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 16 - 31 + 0, 1, 0, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 0, // 32 - 47 + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, // 48 - 63 + 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 64 - 79 + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, // 80 - 95 + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 96 - 111 + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0 // 112 - 127 +]; + +/** + * Adds an offer to the map of extension offers or a parameter to the map of + * parameters. + * + * @param {Object} dest The map of extension offers or parameters + * @param {String} name The extension or parameter name + * @param {(Object|Boolean|String)} elem The extension parameters or the + * parameter value + * @private + */ +function push(dest, name, elem) { + if (dest[name] === undefined) dest[name] = [elem]; + else dest[name].push(elem); +} + +/** + * Parses the `Sec-WebSocket-Extensions` header into an object. + * + * @param {String} header The field value of the header + * @return {Object} The parsed object + * @public + */ +function parse$2(header) { + const offers = Object.create(null); + + if (header === undefined || header === '') return offers; + + let params = Object.create(null); + let mustUnescape = false; + let isEscaping = false; + let inQuotes = false; + let extensionName; + let paramName; + let start = -1; + let end = -1; + let i = 0; + + for (; i < header.length; i++) { + const code = header.charCodeAt(i); + + if (extensionName === undefined) { + if (end === -1 && tokenChars[code] === 1) { + if (start === -1) start = i; + } else if (code === 0x20 /* ' ' */ || code === 0x09 /* '\t' */) { + if (end === -1 && start !== -1) end = i; + } else if (code === 0x3b /* ';' */ || code === 0x2c /* ',' */) { + if (start === -1) { + throw new SyntaxError(`Unexpected character at index ${i}`); + } + + if (end === -1) end = i; + const name = header.slice(start, end); + if (code === 0x2c) { + push(offers, name, params); + params = Object.create(null); + } else { + extensionName = name; + } + + start = end = -1; + } else { + throw new SyntaxError(`Unexpected character at index ${i}`); + } + } else if (paramName === undefined) { + if (end === -1 && tokenChars[code] === 1) { + if (start === -1) start = i; + } else if (code === 0x20 || code === 0x09) { + if (end === -1 && start !== -1) end = i; + } else if (code === 0x3b || code === 0x2c) { + if (start === -1) { + throw new SyntaxError(`Unexpected character at index ${i}`); + } + + if (end === -1) end = i; + push(params, header.slice(start, end), true); + if (code === 0x2c) { + push(offers, extensionName, params); + params = Object.create(null); + extensionName = undefined; + } + + start = end = -1; + } else if (code === 0x3d /* '=' */ && start !== -1 && end === -1) { + paramName = header.slice(start, i); + start = end = -1; + } else { + throw new SyntaxError(`Unexpected character at index ${i}`); + } + } else { + // + // The value of a quoted-string after unescaping must conform to the + // token ABNF, so only token characters are valid. + // Ref: https://tools.ietf.org/html/rfc6455#section-9.1 + // + if (isEscaping) { + if (tokenChars[code] !== 1) { + throw new SyntaxError(`Unexpected character at index ${i}`); + } + if (start === -1) start = i; + else if (!mustUnescape) mustUnescape = true; + isEscaping = false; + } else if (inQuotes) { + if (tokenChars[code] === 1) { + if (start === -1) start = i; + } else if (code === 0x22 /* '"' */ && start !== -1) { + inQuotes = false; + end = i; + } else if (code === 0x5c /* '\' */) { + isEscaping = true; + } else { + throw new SyntaxError(`Unexpected character at index ${i}`); + } + } else if (code === 0x22 && header.charCodeAt(i - 1) === 0x3d) { + inQuotes = true; + } else if (end === -1 && tokenChars[code] === 1) { + if (start === -1) start = i; + } else if (start !== -1 && (code === 0x20 || code === 0x09)) { + if (end === -1) end = i; + } else if (code === 0x3b || code === 0x2c) { + if (start === -1) { + throw new SyntaxError(`Unexpected character at index ${i}`); + } + + if (end === -1) end = i; + let value = header.slice(start, end); + if (mustUnescape) { + value = value.replace(/\\/g, ''); + mustUnescape = false; + } + push(params, paramName, value); + if (code === 0x2c) { + push(offers, extensionName, params); + params = Object.create(null); + extensionName = undefined; + } + + paramName = undefined; + start = end = -1; + } else { + throw new SyntaxError(`Unexpected character at index ${i}`); + } + } + } + + if (start === -1 || inQuotes) { + throw new SyntaxError('Unexpected end of input'); + } + + if (end === -1) end = i; + const token = header.slice(start, end); + if (extensionName === undefined) { + push(offers, token, params); + } else { + if (paramName === undefined) { + push(params, token, true); + } else if (mustUnescape) { + push(params, paramName, token.replace(/\\/g, '')); + } else { + push(params, paramName, token); + } + push(offers, extensionName, params); + } + + return offers; +} + +/** + * Builds the `Sec-WebSocket-Extensions` header field value. + * + * @param {Object} extensions The map of extensions and parameters to format + * @return {String} A string representing the given object + * @public + */ +function format$2(extensions) { + return Object.keys(extensions) + .map((extension) => { + let configurations = extensions[extension]; + if (!Array.isArray(configurations)) configurations = [configurations]; + return configurations + .map((params) => { + return [extension] + .concat( + Object.keys(params).map((k) => { + let values = params[k]; + if (!Array.isArray(values)) values = [values]; + return values + .map((v) => (v === true ? k : `${k}=${v}`)) + .join('; '); + }) + ) + .join('; '); + }) + .join(', '); + }) + .join(', '); +} + +var extension = { format: format$2, parse: parse$2 }; + +const { randomBytes, createHash: createHash$1 } = crypto__default['default']; +const { URL } = url__default['default']; + + + + +const { + BINARY_TYPES, + EMPTY_BUFFER, + GUID: GUID$1, + kStatusCode, + kWebSocket: kWebSocket$1, + NOOP +} = constants$1; +const { addEventListener, removeEventListener } = eventTarget; +const { format: format$1, parse: parse$1 } = extension; +const { toBuffer } = bufferUtil; + +const readyStates = ['CONNECTING', 'OPEN', 'CLOSING', 'CLOSED']; +const protocolVersions = [8, 13]; +const closeTimeout = 30 * 1000; + +/** + * Class representing a WebSocket. + * + * @extends EventEmitter + */ +class WebSocket$1 extends EventEmitter__default['default'] { + /** + * Create a new `WebSocket`. + * + * @param {(String|url.URL)} address The URL to which to connect + * @param {(String|String[])} [protocols] The subprotocols + * @param {Object} [options] Connection options + */ + constructor(address, protocols, options) { + super(); + + this._binaryType = BINARY_TYPES[0]; + this._closeCode = 1006; + this._closeFrameReceived = false; + this._closeFrameSent = false; + this._closeMessage = ''; + this._closeTimer = null; + this._extensions = {}; + this._protocol = ''; + this._readyState = WebSocket$1.CONNECTING; + this._receiver = null; + this._sender = null; + this._socket = null; + + if (address !== null) { + this._bufferedAmount = 0; + this._isServer = false; + this._redirects = 0; + + if (Array.isArray(protocols)) { + protocols = protocols.join(', '); + } else if (typeof protocols === 'object' && protocols !== null) { + options = protocols; + protocols = undefined; + } + + initAsClient(this, address, protocols, options); + } else { + this._isServer = true; + } + } + + /** + * This deviates from the WHATWG interface since ws doesn't support the + * required default "blob" type (instead we define a custom "nodebuffer" + * type). + * + * @type {String} + */ + get binaryType() { + return this._binaryType; + } + + set binaryType(type) { + if (!BINARY_TYPES.includes(type)) return; + + this._binaryType = type; + + // + // Allow to change `binaryType` on the fly. + // + if (this._receiver) this._receiver._binaryType = type; + } + + /** + * @type {Number} + */ + get bufferedAmount() { + if (!this._socket) return this._bufferedAmount; + + return this._socket._writableState.length + this._sender._bufferedBytes; + } + + /** + * @type {String} + */ + get extensions() { + return Object.keys(this._extensions).join(); + } + + /** + * @type {String} + */ + get protocol() { + return this._protocol; + } + + /** + * @type {Number} + */ + get readyState() { + return this._readyState; + } + + /** + * @type {String} + */ + get url() { + return this._url; + } + + /** + * Set up the socket and the internal resources. + * + * @param {net.Socket} socket The network socket between the server and client + * @param {Buffer} head The first packet of the upgraded stream + * @param {Number} [maxPayload=0] The maximum allowed message size + * @private + */ + setSocket(socket, head, maxPayload) { + const receiver$1 = new receiver( + this.binaryType, + this._extensions, + this._isServer, + maxPayload + ); + + this._sender = new sender(socket, this._extensions); + this._receiver = receiver$1; + this._socket = socket; + + receiver$1[kWebSocket$1] = this; + socket[kWebSocket$1] = this; + + receiver$1.on('conclude', receiverOnConclude); + receiver$1.on('drain', receiverOnDrain); + receiver$1.on('error', receiverOnError); + receiver$1.on('message', receiverOnMessage); + receiver$1.on('ping', receiverOnPing); + receiver$1.on('pong', receiverOnPong); + + socket.setTimeout(0); + socket.setNoDelay(); + + if (head.length > 0) socket.unshift(head); + + socket.on('close', socketOnClose); + socket.on('data', socketOnData); + socket.on('end', socketOnEnd); + socket.on('error', socketOnError$1); + + this._readyState = WebSocket$1.OPEN; + this.emit('open'); + } + + /** + * Emit the `'close'` event. + * + * @private + */ + emitClose() { + if (!this._socket) { + this._readyState = WebSocket$1.CLOSED; + this.emit('close', this._closeCode, this._closeMessage); + return; + } + + if (this._extensions[permessageDeflate.extensionName]) { + this._extensions[permessageDeflate.extensionName].cleanup(); + } + + this._receiver.removeAllListeners(); + this._readyState = WebSocket$1.CLOSED; + this.emit('close', this._closeCode, this._closeMessage); + } + + /** + * Start a closing handshake. + * + * +----------+ +-----------+ +----------+ + * - - -|ws.close()|-->|close frame|-->|ws.close()|- - - + * | +----------+ +-----------+ +----------+ | + * +----------+ +-----------+ | + * CLOSING |ws.close()|<--|close frame|<--+-----+ CLOSING + * +----------+ +-----------+ | + * | | | +---+ | + * +------------------------+-->|fin| - - - - + * | +---+ | +---+ + * - - - - -|fin|<---------------------+ + * +---+ + * + * @param {Number} [code] Status code explaining why the connection is closing + * @param {String} [data] A string explaining why the connection is closing + * @public + */ + close(code, data) { + if (this.readyState === WebSocket$1.CLOSED) return; + if (this.readyState === WebSocket$1.CONNECTING) { + const msg = 'WebSocket was closed before the connection was established'; + return abortHandshake$1(this, this._req, msg); + } + + if (this.readyState === WebSocket$1.CLOSING) { + if (this._closeFrameSent && this._closeFrameReceived) this._socket.end(); + return; + } + + this._readyState = WebSocket$1.CLOSING; + this._sender.close(code, data, !this._isServer, (err) => { + // + // This error is handled by the `'error'` listener on the socket. We only + // want to know if the close frame has been sent here. + // + if (err) return; + + this._closeFrameSent = true; + if (this._closeFrameReceived) this._socket.end(); + }); + + // + // Specify a timeout for the closing handshake to complete. + // + this._closeTimer = setTimeout( + this._socket.destroy.bind(this._socket), + closeTimeout + ); + } + + /** + * Send a ping. + * + * @param {*} [data] The data to send + * @param {Boolean} [mask] Indicates whether or not to mask `data` + * @param {Function} [cb] Callback which is executed when the ping is sent + * @public + */ + ping(data, mask, cb) { + if (this.readyState === WebSocket$1.CONNECTING) { + throw new Error('WebSocket is not open: readyState 0 (CONNECTING)'); + } + + if (typeof data === 'function') { + cb = data; + data = mask = undefined; + } else if (typeof mask === 'function') { + cb = mask; + mask = undefined; + } + + if (typeof data === 'number') data = data.toString(); + + if (this.readyState !== WebSocket$1.OPEN) { + sendAfterClose(this, data, cb); + return; + } + + if (mask === undefined) mask = !this._isServer; + this._sender.ping(data || EMPTY_BUFFER, mask, cb); + } + + /** + * Send a pong. + * + * @param {*} [data] The data to send + * @param {Boolean} [mask] Indicates whether or not to mask `data` + * @param {Function} [cb] Callback which is executed when the pong is sent + * @public + */ + pong(data, mask, cb) { + if (this.readyState === WebSocket$1.CONNECTING) { + throw new Error('WebSocket is not open: readyState 0 (CONNECTING)'); + } + + if (typeof data === 'function') { + cb = data; + data = mask = undefined; + } else if (typeof mask === 'function') { + cb = mask; + mask = undefined; + } + + if (typeof data === 'number') data = data.toString(); + + if (this.readyState !== WebSocket$1.OPEN) { + sendAfterClose(this, data, cb); + return; + } + + if (mask === undefined) mask = !this._isServer; + this._sender.pong(data || EMPTY_BUFFER, mask, cb); + } + + /** + * Send a data message. + * + * @param {*} data The message to send + * @param {Object} [options] Options object + * @param {Boolean} [options.compress] Specifies whether or not to compress + * `data` + * @param {Boolean} [options.binary] Specifies whether `data` is binary or + * text + * @param {Boolean} [options.fin=true] Specifies whether the fragment is the + * last one + * @param {Boolean} [options.mask] Specifies whether or not to mask `data` + * @param {Function} [cb] Callback which is executed when data is written out + * @public + */ + send(data, options, cb) { + if (this.readyState === WebSocket$1.CONNECTING) { + throw new Error('WebSocket is not open: readyState 0 (CONNECTING)'); + } + + if (typeof options === 'function') { + cb = options; + options = {}; + } + + if (typeof data === 'number') data = data.toString(); + + if (this.readyState !== WebSocket$1.OPEN) { + sendAfterClose(this, data, cb); + return; + } + + const opts = { + binary: typeof data !== 'string', + mask: !this._isServer, + compress: true, + fin: true, + ...options + }; + + if (!this._extensions[permessageDeflate.extensionName]) { + opts.compress = false; + } + + this._sender.send(data || EMPTY_BUFFER, opts, cb); + } + + /** + * Forcibly close the connection. + * + * @public + */ + terminate() { + if (this.readyState === WebSocket$1.CLOSED) return; + if (this.readyState === WebSocket$1.CONNECTING) { + const msg = 'WebSocket was closed before the connection was established'; + return abortHandshake$1(this, this._req, msg); + } + + if (this._socket) { + this._readyState = WebSocket$1.CLOSING; + this._socket.destroy(); + } + } +} + +readyStates.forEach((readyState, i) => { + const descriptor = { enumerable: true, value: i }; + + Object.defineProperty(WebSocket$1.prototype, readyState, descriptor); + Object.defineProperty(WebSocket$1, readyState, descriptor); +}); + +[ + 'binaryType', + 'bufferedAmount', + 'extensions', + 'protocol', + 'readyState', + 'url' +].forEach((property) => { + Object.defineProperty(WebSocket$1.prototype, property, { enumerable: true }); +}); + +// +// Add the `onopen`, `onerror`, `onclose`, and `onmessage` attributes. +// See https://html.spec.whatwg.org/multipage/comms.html#the-websocket-interface +// +['open', 'error', 'close', 'message'].forEach((method) => { + Object.defineProperty(WebSocket$1.prototype, `on${method}`, { + configurable: true, + enumerable: true, + /** + * Return the listener of the event. + * + * @return {(Function|undefined)} The event listener or `undefined` + * @public + */ + get() { + const listeners = this.listeners(method); + for (let i = 0; i < listeners.length; i++) { + if (listeners[i]._listener) return listeners[i]._listener; + } + + return undefined; + }, + /** + * Add a listener for the event. + * + * @param {Function} listener The listener to add + * @public + */ + set(listener) { + const listeners = this.listeners(method); + for (let i = 0; i < listeners.length; i++) { + // + // Remove only the listeners added via `addEventListener`. + // + if (listeners[i]._listener) this.removeListener(method, listeners[i]); + } + this.addEventListener(method, listener); + } + }); +}); + +WebSocket$1.prototype.addEventListener = addEventListener; +WebSocket$1.prototype.removeEventListener = removeEventListener; + +var websocket = WebSocket$1; + +/** + * Initialize a WebSocket client. + * + * @param {WebSocket} websocket The client to initialize + * @param {(String|url.URL)} address The URL to which to connect + * @param {String} [protocols] The subprotocols + * @param {Object} [options] Connection options + * @param {(Boolean|Object)} [options.perMessageDeflate=true] Enable/disable + * permessage-deflate + * @param {Number} [options.handshakeTimeout] Timeout in milliseconds for the + * handshake request + * @param {Number} [options.protocolVersion=13] Value of the + * `Sec-WebSocket-Version` header + * @param {String} [options.origin] Value of the `Origin` or + * `Sec-WebSocket-Origin` header + * @param {Number} [options.maxPayload=104857600] The maximum allowed message + * size + * @param {Boolean} [options.followRedirects=false] Whether or not to follow + * redirects + * @param {Number} [options.maxRedirects=10] The maximum number of redirects + * allowed + * @private + */ +function initAsClient(websocket, address, protocols, options) { + const opts = { + protocolVersion: protocolVersions[1], + maxPayload: 100 * 1024 * 1024, + perMessageDeflate: true, + followRedirects: false, + maxRedirects: 10, + ...options, + createConnection: undefined, + socketPath: undefined, + hostname: undefined, + protocol: undefined, + timeout: undefined, + method: undefined, + host: undefined, + path: undefined, + port: undefined + }; + + if (!protocolVersions.includes(opts.protocolVersion)) { + throw new RangeError( + `Unsupported protocol version: ${opts.protocolVersion} ` + + `(supported versions: ${protocolVersions.join(', ')})` + ); + } + + let parsedUrl; + + if (address instanceof URL) { + parsedUrl = address; + websocket._url = address.href; + } else { + parsedUrl = new URL(address); + websocket._url = address; + } + + const isUnixSocket = parsedUrl.protocol === 'ws+unix:'; + + if (!parsedUrl.host && (!isUnixSocket || !parsedUrl.pathname)) { + throw new Error(`Invalid URL: ${websocket.url}`); + } + + const isSecure = + parsedUrl.protocol === 'wss:' || parsedUrl.protocol === 'https:'; + const defaultPort = isSecure ? 443 : 80; + const key = randomBytes(16).toString('base64'); + const get = isSecure ? https__default['default'].get : http__default['default'].get; + let perMessageDeflate; + + opts.createConnection = isSecure ? tlsConnect : netConnect; + opts.defaultPort = opts.defaultPort || defaultPort; + opts.port = parsedUrl.port || defaultPort; + opts.host = parsedUrl.hostname.startsWith('[') + ? parsedUrl.hostname.slice(1, -1) + : parsedUrl.hostname; + opts.headers = { + 'Sec-WebSocket-Version': opts.protocolVersion, + 'Sec-WebSocket-Key': key, + Connection: 'Upgrade', + Upgrade: 'websocket', + ...opts.headers + }; + opts.path = parsedUrl.pathname + parsedUrl.search; + opts.timeout = opts.handshakeTimeout; + + if (opts.perMessageDeflate) { + perMessageDeflate = new permessageDeflate( + opts.perMessageDeflate !== true ? opts.perMessageDeflate : {}, + false, + opts.maxPayload + ); + opts.headers['Sec-WebSocket-Extensions'] = format$1({ + [permessageDeflate.extensionName]: perMessageDeflate.offer() + }); + } + if (protocols) { + opts.headers['Sec-WebSocket-Protocol'] = protocols; + } + if (opts.origin) { + if (opts.protocolVersion < 13) { + opts.headers['Sec-WebSocket-Origin'] = opts.origin; + } else { + opts.headers.Origin = opts.origin; + } + } + if (parsedUrl.username || parsedUrl.password) { + opts.auth = `${parsedUrl.username}:${parsedUrl.password}`; + } + + if (isUnixSocket) { + const parts = opts.path.split(':'); + + opts.socketPath = parts[0]; + opts.path = parts[1]; + } + + let req = (websocket._req = get(opts)); + + if (opts.timeout) { + req.on('timeout', () => { + abortHandshake$1(websocket, req, 'Opening handshake has timed out'); + }); + } + + req.on('error', (err) => { + if (req === null || req.aborted) return; + + req = websocket._req = null; + websocket._readyState = WebSocket$1.CLOSING; + websocket.emit('error', err); + websocket.emitClose(); + }); + + req.on('response', (res) => { + const location = res.headers.location; + const statusCode = res.statusCode; + + if ( + location && + opts.followRedirects && + statusCode >= 300 && + statusCode < 400 + ) { + if (++websocket._redirects > opts.maxRedirects) { + abortHandshake$1(websocket, req, 'Maximum redirects exceeded'); + return; + } + + req.abort(); + + const addr = new URL(location, address); + + initAsClient(websocket, addr, protocols, options); + } else if (!websocket.emit('unexpected-response', req, res)) { + abortHandshake$1( + websocket, + req, + `Unexpected server response: ${res.statusCode}` + ); + } + }); + + req.on('upgrade', (res, socket, head) => { + websocket.emit('upgrade', res); + + // + // The user may have closed the connection from a listener of the `upgrade` + // event. + // + if (websocket.readyState !== WebSocket$1.CONNECTING) return; + + req = websocket._req = null; + + const digest = createHash$1('sha1') + .update(key + GUID$1) + .digest('base64'); + + if (res.headers['sec-websocket-accept'] !== digest) { + abortHandshake$1(websocket, socket, 'Invalid Sec-WebSocket-Accept header'); + return; + } + + const serverProt = res.headers['sec-websocket-protocol']; + const protList = (protocols || '').split(/, */); + let protError; + + if (!protocols && serverProt) { + protError = 'Server sent a subprotocol but none was requested'; + } else if (protocols && !serverProt) { + protError = 'Server sent no subprotocol'; + } else if (serverProt && !protList.includes(serverProt)) { + protError = 'Server sent an invalid subprotocol'; + } + + if (protError) { + abortHandshake$1(websocket, socket, protError); + return; + } + + if (serverProt) websocket._protocol = serverProt; + + if (perMessageDeflate) { + try { + const extensions = parse$1(res.headers['sec-websocket-extensions']); + + if (extensions[permessageDeflate.extensionName]) { + perMessageDeflate.accept(extensions[permessageDeflate.extensionName]); + websocket._extensions[ + permessageDeflate.extensionName + ] = perMessageDeflate; + } + } catch (err) { + abortHandshake$1( + websocket, + socket, + 'Invalid Sec-WebSocket-Extensions header' + ); + return; + } + } + + websocket.setSocket(socket, head, opts.maxPayload); + }); +} + +/** + * Create a `net.Socket` and initiate a connection. + * + * @param {Object} options Connection options + * @return {net.Socket} The newly created socket used to start the connection + * @private + */ +function netConnect(options) { + options.path = options.socketPath; + return net__default['default'].connect(options); +} + +/** + * Create a `tls.TLSSocket` and initiate a connection. + * + * @param {Object} options Connection options + * @return {tls.TLSSocket} The newly created socket used to start the connection + * @private + */ +function tlsConnect(options) { + options.path = undefined; + + if (!options.servername && options.servername !== '') { + options.servername = net__default['default'].isIP(options.host) ? '' : options.host; + } + + return tls__default['default'].connect(options); +} + +/** + * Abort the handshake and emit an error. + * + * @param {WebSocket} websocket The WebSocket instance + * @param {(http.ClientRequest|net.Socket)} stream The request to abort or the + * socket to destroy + * @param {String} message The error message + * @private + */ +function abortHandshake$1(websocket, stream, message) { + websocket._readyState = WebSocket$1.CLOSING; + + const err = new Error(message); + Error.captureStackTrace(err, abortHandshake$1); + + if (stream.setHeader) { + stream.abort(); + stream.once('abort', websocket.emitClose.bind(websocket)); + websocket.emit('error', err); + } else { + stream.destroy(err); + stream.once('error', websocket.emit.bind(websocket, 'error')); + stream.once('close', websocket.emitClose.bind(websocket)); + } +} + +/** + * Handle cases where the `ping()`, `pong()`, or `send()` methods are called + * when the `readyState` attribute is `CLOSING` or `CLOSED`. + * + * @param {WebSocket} websocket The WebSocket instance + * @param {*} [data] The data to send + * @param {Function} [cb] Callback + * @private + */ +function sendAfterClose(websocket, data, cb) { + if (data) { + const length = toBuffer(data).length; + + // + // The `_bufferedAmount` property is used only when the peer is a client and + // the opening handshake fails. Under these circumstances, in fact, the + // `setSocket()` method is not called, so the `_socket` and `_sender` + // properties are set to `null`. + // + if (websocket._socket) websocket._sender._bufferedBytes += length; + else websocket._bufferedAmount += length; + } + + if (cb) { + const err = new Error( + `WebSocket is not open: readyState ${websocket.readyState} ` + + `(${readyStates[websocket.readyState]})` + ); + cb(err); + } +} + +/** + * The listener of the `Receiver` `'conclude'` event. + * + * @param {Number} code The status code + * @param {String} reason The reason for closing + * @private + */ +function receiverOnConclude(code, reason) { + const websocket = this[kWebSocket$1]; + + websocket._socket.removeListener('data', socketOnData); + websocket._socket.resume(); + + websocket._closeFrameReceived = true; + websocket._closeMessage = reason; + websocket._closeCode = code; + + if (code === 1005) websocket.close(); + else websocket.close(code, reason); +} + +/** + * The listener of the `Receiver` `'drain'` event. + * + * @private + */ +function receiverOnDrain() { + this[kWebSocket$1]._socket.resume(); +} + +/** + * The listener of the `Receiver` `'error'` event. + * + * @param {(RangeError|Error)} err The emitted error + * @private + */ +function receiverOnError(err) { + const websocket = this[kWebSocket$1]; + + websocket._socket.removeListener('data', socketOnData); + + websocket._readyState = WebSocket$1.CLOSING; + websocket._closeCode = err[kStatusCode]; + websocket.emit('error', err); + websocket._socket.destroy(); +} + +/** + * The listener of the `Receiver` `'finish'` event. + * + * @private + */ +function receiverOnFinish() { + this[kWebSocket$1].emitClose(); +} + +/** + * The listener of the `Receiver` `'message'` event. + * + * @param {(String|Buffer|ArrayBuffer|Buffer[])} data The message + * @private + */ +function receiverOnMessage(data) { + this[kWebSocket$1].emit('message', data); +} + +/** + * The listener of the `Receiver` `'ping'` event. + * + * @param {Buffer} data The data included in the ping frame + * @private + */ +function receiverOnPing(data) { + const websocket = this[kWebSocket$1]; + + websocket.pong(data, !websocket._isServer, NOOP); + websocket.emit('ping', data); +} + +/** + * The listener of the `Receiver` `'pong'` event. + * + * @param {Buffer} data The data included in the pong frame + * @private + */ +function receiverOnPong(data) { + this[kWebSocket$1].emit('pong', data); +} + +/** + * The listener of the `net.Socket` `'close'` event. + * + * @private + */ +function socketOnClose() { + const websocket = this[kWebSocket$1]; + + this.removeListener('close', socketOnClose); + this.removeListener('end', socketOnEnd); + + websocket._readyState = WebSocket$1.CLOSING; + + // + // The close frame might not have been received or the `'end'` event emitted, + // for example, if the socket was destroyed due to an error. Ensure that the + // `receiver` stream is closed after writing any remaining buffered data to + // it. If the readable side of the socket is in flowing mode then there is no + // buffered data as everything has been already written and `readable.read()` + // will return `null`. If instead, the socket is paused, any possible buffered + // data will be read as a single chunk and emitted synchronously in a single + // `'data'` event. + // + websocket._socket.read(); + websocket._receiver.end(); + + this.removeListener('data', socketOnData); + this[kWebSocket$1] = undefined; + + clearTimeout(websocket._closeTimer); + + if ( + websocket._receiver._writableState.finished || + websocket._receiver._writableState.errorEmitted + ) { + websocket.emitClose(); + } else { + websocket._receiver.on('error', receiverOnFinish); + websocket._receiver.on('finish', receiverOnFinish); + } +} + +/** + * The listener of the `net.Socket` `'data'` event. + * + * @param {Buffer} chunk A chunk of data + * @private + */ +function socketOnData(chunk) { + if (!this[kWebSocket$1]._receiver.write(chunk)) { + this.pause(); + } +} + +/** + * The listener of the `net.Socket` `'end'` event. + * + * @private + */ +function socketOnEnd() { + const websocket = this[kWebSocket$1]; + + websocket._readyState = WebSocket$1.CLOSING; + websocket._receiver.end(); + this.end(); +} + +/** + * The listener of the `net.Socket` `'error'` event. + * + * @private + */ +function socketOnError$1() { + const websocket = this[kWebSocket$1]; + + this.removeListener('error', socketOnError$1); + this.on('error', NOOP); + + if (websocket) { + websocket._readyState = WebSocket$1.CLOSING; + this.destroy(); + } +} + +const { Duplex } = require$$0__default['default']; + +/** + * Emits the `'close'` event on a stream. + * + * @param {stream.Duplex} The stream. + * @private + */ +function emitClose$1(stream) { + stream.emit('close'); +} + +/** + * The listener of the `'end'` event. + * + * @private + */ +function duplexOnEnd() { + if (!this.destroyed && this._writableState.finished) { + this.destroy(); + } +} + +/** + * The listener of the `'error'` event. + * + * @param {Error} err The error + * @private + */ +function duplexOnError(err) { + this.removeListener('error', duplexOnError); + this.destroy(); + if (this.listenerCount('error') === 0) { + // Do not suppress the throwing behavior. + this.emit('error', err); + } +} + +/** + * Wraps a `WebSocket` in a duplex stream. + * + * @param {WebSocket} ws The `WebSocket` to wrap + * @param {Object} [options] The options for the `Duplex` constructor + * @return {stream.Duplex} The duplex stream + * @public + */ +function createWebSocketStream(ws, options) { + let resumeOnReceiverDrain = true; + + function receiverOnDrain() { + if (resumeOnReceiverDrain) ws._socket.resume(); + } + + if (ws.readyState === ws.CONNECTING) { + ws.once('open', function open() { + ws._receiver.removeAllListeners('drain'); + ws._receiver.on('drain', receiverOnDrain); + }); + } else { + ws._receiver.removeAllListeners('drain'); + ws._receiver.on('drain', receiverOnDrain); + } + + const duplex = new Duplex({ + ...options, + autoDestroy: false, + emitClose: false, + objectMode: false, + writableObjectMode: false + }); + + ws.on('message', function message(msg) { + if (!duplex.push(msg)) { + resumeOnReceiverDrain = false; + ws._socket.pause(); + } + }); + + ws.once('error', function error(err) { + if (duplex.destroyed) return; + + duplex.destroy(err); + }); + + ws.once('close', function close() { + if (duplex.destroyed) return; + + duplex.push(null); + }); + + duplex._destroy = function (err, callback) { + if (ws.readyState === ws.CLOSED) { + callback(err); + process.nextTick(emitClose$1, duplex); + return; + } + + let called = false; + + ws.once('error', function error(err) { + called = true; + callback(err); + }); + + ws.once('close', function close() { + if (!called) callback(err); + process.nextTick(emitClose$1, duplex); + }); + ws.terminate(); + }; + + duplex._final = function (callback) { + if (ws.readyState === ws.CONNECTING) { + ws.once('open', function open() { + duplex._final(callback); + }); + return; + } + + // If the value of the `_socket` property is `null` it means that `ws` is a + // client websocket and the handshake failed. In fact, when this happens, a + // socket is never assigned to the websocket. Wait for the `'error'` event + // that will be emitted by the websocket. + if (ws._socket === null) return; + + if (ws._socket._writableState.finished) { + callback(); + if (duplex._readableState.endEmitted) duplex.destroy(); + } else { + ws._socket.once('finish', function finish() { + // `duplex` is not destroyed here because the `'end'` event will be + // emitted on `duplex` after this `'finish'` event. The EOF signaling + // `null` chunk is, in fact, pushed when the websocket emits `'close'`. + callback(); + }); + ws.close(); + } + }; + + duplex._read = function () { + if (ws.readyState === ws.OPEN && !resumeOnReceiverDrain) { + resumeOnReceiverDrain = true; + if (!ws._receiver._writableState.needDrain) ws._socket.resume(); + } + }; + + duplex._write = function (chunk, encoding, callback) { + if (ws.readyState === ws.CONNECTING) { + ws.once('open', function open() { + duplex._write(chunk, encoding, callback); + }); + return; + } + + ws.send(chunk, callback); + }; + + duplex.on('end', duplexOnEnd); + duplex.on('error', duplexOnError); + return duplex; +} + +var stream = createWebSocketStream; + +const { createHash } = crypto__default['default']; +const { createServer, STATUS_CODES } = http__default['default']; + + + +const { format, parse } = extension; +const { GUID, kWebSocket } = constants$1; + +const keyRegex = /^[+/0-9A-Za-z]{22}==$/; + +/** + * Class representing a WebSocket server. + * + * @extends EventEmitter + */ +class WebSocketServer extends EventEmitter__default['default'] { + /** + * Create a `WebSocketServer` instance. + * + * @param {Object} options Configuration options + * @param {Number} [options.backlog=511] The maximum length of the queue of + * pending connections + * @param {Boolean} [options.clientTracking=true] Specifies whether or not to + * track clients + * @param {Function} [options.handleProtocols] A hook to handle protocols + * @param {String} [options.host] The hostname where to bind the server + * @param {Number} [options.maxPayload=104857600] The maximum allowed message + * size + * @param {Boolean} [options.noServer=false] Enable no server mode + * @param {String} [options.path] Accept only connections matching this path + * @param {(Boolean|Object)} [options.perMessageDeflate=false] Enable/disable + * permessage-deflate + * @param {Number} [options.port] The port where to bind the server + * @param {http.Server} [options.server] A pre-created HTTP/S server to use + * @param {Function} [options.verifyClient] A hook to reject connections + * @param {Function} [callback] A listener for the `listening` event + */ + constructor(options, callback) { + super(); + + options = { + maxPayload: 100 * 1024 * 1024, + perMessageDeflate: false, + handleProtocols: null, + clientTracking: true, + verifyClient: null, + noServer: false, + backlog: null, // use default (511 as implemented in net.js) + server: null, + host: null, + path: null, + port: null, + ...options + }; + + if (options.port == null && !options.server && !options.noServer) { + throw new TypeError( + 'One of the "port", "server", or "noServer" options must be specified' + ); + } + + if (options.port != null) { + this._server = createServer((req, res) => { + const body = STATUS_CODES[426]; + + res.writeHead(426, { + 'Content-Length': body.length, + 'Content-Type': 'text/plain' + }); + res.end(body); + }); + this._server.listen( + options.port, + options.host, + options.backlog, + callback + ); + } else if (options.server) { + this._server = options.server; + } + + if (this._server) { + const emitConnection = this.emit.bind(this, 'connection'); + + this._removeListeners = addListeners(this._server, { + listening: this.emit.bind(this, 'listening'), + error: this.emit.bind(this, 'error'), + upgrade: (req, socket, head) => { + this.handleUpgrade(req, socket, head, emitConnection); + } + }); + } + + if (options.perMessageDeflate === true) options.perMessageDeflate = {}; + if (options.clientTracking) this.clients = new Set(); + this.options = options; + } + + /** + * Returns the bound address, the address family name, and port of the server + * as reported by the operating system if listening on an IP socket. + * If the server is listening on a pipe or UNIX domain socket, the name is + * returned as a string. + * + * @return {(Object|String|null)} The address of the server + * @public + */ + address() { + if (this.options.noServer) { + throw new Error('The server is operating in "noServer" mode'); + } + + if (!this._server) return null; + return this._server.address(); + } + + /** + * Close the server. + * + * @param {Function} [cb] Callback + * @public + */ + close(cb) { + if (cb) this.once('close', cb); + + // + // Terminate all associated clients. + // + if (this.clients) { + for (const client of this.clients) client.terminate(); + } + + const server = this._server; + + if (server) { + this._removeListeners(); + this._removeListeners = this._server = null; + + // + // Close the http server if it was internally created. + // + if (this.options.port != null) { + server.close(() => this.emit('close')); + return; + } + } + + process.nextTick(emitClose, this); + } + + /** + * See if a given request should be handled by this server instance. + * + * @param {http.IncomingMessage} req Request object to inspect + * @return {Boolean} `true` if the request is valid, else `false` + * @public + */ + shouldHandle(req) { + if (this.options.path) { + const index = req.url.indexOf('?'); + const pathname = index !== -1 ? req.url.slice(0, index) : req.url; + + if (pathname !== this.options.path) return false; + } + + return true; + } + + /** + * Handle a HTTP Upgrade request. + * + * @param {http.IncomingMessage} req The request object + * @param {net.Socket} socket The network socket between the server and client + * @param {Buffer} head The first packet of the upgraded stream + * @param {Function} cb Callback + * @public + */ + handleUpgrade(req, socket, head, cb) { + socket.on('error', socketOnError); + + const key = + req.headers['sec-websocket-key'] !== undefined + ? req.headers['sec-websocket-key'].trim() + : false; + const version = +req.headers['sec-websocket-version']; + const extensions = {}; + + if ( + req.method !== 'GET' || + req.headers.upgrade.toLowerCase() !== 'websocket' || + !key || + !keyRegex.test(key) || + (version !== 8 && version !== 13) || + !this.shouldHandle(req) + ) { + return abortHandshake(socket, 400); + } + + if (this.options.perMessageDeflate) { + const perMessageDeflate = new permessageDeflate( + this.options.perMessageDeflate, + true, + this.options.maxPayload + ); + + try { + const offers = parse(req.headers['sec-websocket-extensions']); + + if (offers[permessageDeflate.extensionName]) { + perMessageDeflate.accept(offers[permessageDeflate.extensionName]); + extensions[permessageDeflate.extensionName] = perMessageDeflate; + } + } catch (err) { + return abortHandshake(socket, 400); + } + } + + // + // Optionally call external client verification handler. + // + if (this.options.verifyClient) { + const info = { + origin: + req.headers[`${version === 8 ? 'sec-websocket-origin' : 'origin'}`], + secure: !!(req.socket.authorized || req.socket.encrypted), + req + }; + + if (this.options.verifyClient.length === 2) { + this.options.verifyClient(info, (verified, code, message, headers) => { + if (!verified) { + return abortHandshake(socket, code || 401, message, headers); + } + + this.completeUpgrade(key, extensions, req, socket, head, cb); + }); + return; + } + + if (!this.options.verifyClient(info)) return abortHandshake(socket, 401); + } + + this.completeUpgrade(key, extensions, req, socket, head, cb); + } + + /** + * Upgrade the connection to WebSocket. + * + * @param {String} key The value of the `Sec-WebSocket-Key` header + * @param {Object} extensions The accepted extensions + * @param {http.IncomingMessage} req The request object + * @param {net.Socket} socket The network socket between the server and client + * @param {Buffer} head The first packet of the upgraded stream + * @param {Function} cb Callback + * @throws {Error} If called more than once with the same socket + * @private + */ + completeUpgrade(key, extensions, req, socket, head, cb) { + // + // Destroy the socket if the client has already sent a FIN packet. + // + if (!socket.readable || !socket.writable) return socket.destroy(); + + if (socket[kWebSocket]) { + throw new Error( + 'server.handleUpgrade() was called more than once with the same ' + + 'socket, possibly due to a misconfiguration' + ); + } + + const digest = createHash('sha1') + .update(key + GUID) + .digest('base64'); + + const headers = [ + 'HTTP/1.1 101 Switching Protocols', + 'Upgrade: websocket', + 'Connection: Upgrade', + `Sec-WebSocket-Accept: ${digest}` + ]; + + const ws = new websocket(null); + let protocol = req.headers['sec-websocket-protocol']; + + if (protocol) { + protocol = protocol.trim().split(/ *, */); + + // + // Optionally call external protocol selection handler. + // + if (this.options.handleProtocols) { + protocol = this.options.handleProtocols(protocol, req); + } else { + protocol = protocol[0]; + } + + if (protocol) { + headers.push(`Sec-WebSocket-Protocol: ${protocol}`); + ws._protocol = protocol; + } + } + + if (extensions[permessageDeflate.extensionName]) { + const params = extensions[permessageDeflate.extensionName].params; + const value = format({ + [permessageDeflate.extensionName]: [params] + }); + headers.push(`Sec-WebSocket-Extensions: ${value}`); + ws._extensions = extensions; + } + + // + // Allow external modification/inspection of handshake headers. + // + this.emit('headers', headers, req); + + socket.write(headers.concat('\r\n').join('\r\n')); + socket.removeListener('error', socketOnError); + + ws.setSocket(socket, head, this.options.maxPayload); + + if (this.clients) { + this.clients.add(ws); + ws.on('close', () => this.clients.delete(ws)); + } + + cb(ws, req); + } +} + +var websocketServer = WebSocketServer; + +/** + * Add event listeners on an `EventEmitter` using a map of + * pairs. + * + * @param {EventEmitter} server The event emitter + * @param {Object.} map The listeners to add + * @return {Function} A function that will remove the added listeners when + * called + * @private + */ +function addListeners(server, map) { + for (const event of Object.keys(map)) server.on(event, map[event]); + + return function removeListeners() { + for (const event of Object.keys(map)) { + server.removeListener(event, map[event]); + } + }; +} + +/** + * Emit a `'close'` event on an `EventEmitter`. + * + * @param {EventEmitter} server The event emitter + * @private + */ +function emitClose(server) { + server.emit('close'); +} + +/** + * Handle premature socket errors. + * + * @private + */ +function socketOnError() { + this.destroy(); +} + +/** + * Close the connection when preconditions are not fulfilled. + * + * @param {net.Socket} socket The socket of the upgrade request + * @param {Number} code The HTTP response status code + * @param {String} [message] The HTTP response body + * @param {Object} [headers] Additional HTTP response headers + * @private + */ +function abortHandshake(socket, code, message, headers) { + if (socket.writable) { + message = message || STATUS_CODES[code]; + headers = { + Connection: 'close', + 'Content-Type': 'text/html', + 'Content-Length': Buffer.byteLength(message), + ...headers + }; + + socket.write( + `HTTP/1.1 ${code} ${STATUS_CODES[code]}\r\n` + + Object.keys(headers) + .map((h) => `${h}: ${headers[h]}`) + .join('\r\n') + + '\r\n\r\n' + + message + ); + } + + socket.removeListener('error', socketOnError); + socket.destroy(); +} + +websocket.createWebSocketStream = stream; +websocket.Server = websocketServer; +websocket.Receiver = receiver; +websocket.Sender = sender; + +var ws = websocket; + +/** + * Copyright (C) 2016 Maxime Petazzoni . + * All rights reserved. + */ + +var sse = createCommonjsModule(function (module, exports) { +var SSE = function (url, options) { + if (!(this instanceof SSE)) { + return new SSE(url, options); + } + + this.INITIALIZING = -1; + this.CONNECTING = 0; + this.OPEN = 1; + this.CLOSED = 2; + + this.url = url; + + options = options || {}; + this.headers = options.headers || {}; + this.payload = options.payload !== undefined ? options.payload : ''; + this.method = options.method || (this.payload && 'POST' || 'GET'); + + this.FIELD_SEPARATOR = ':'; + this.listeners = {}; + + this.xhr = null; + this.readyState = this.INITIALIZING; + this.progress = 0; + this.chunk = ''; + + this.addEventListener = function(type, listener) { + if (this.listeners[type] === undefined) { + this.listeners[type] = []; + } + + if (this.listeners[type].indexOf(listener) === -1) { + this.listeners[type].push(listener); + } + }; + + this.removeEventListener = function(type, listener) { + if (this.listeners[type] === undefined) { + return; + } + + var filtered = []; + this.listeners[type].forEach(function(element) { + if (element !== listener) { + filtered.push(element); + } + }); + if (filtered.length === 0) { + delete this.listeners[type]; + } else { + this.listeners[type] = filtered; + } + }; + + this.dispatchEvent = function(e) { + if (!e) { + return true; + } + + e.source = this; + + var onHandler = 'on' + e.type; + if (this.hasOwnProperty(onHandler)) { + this[onHandler].call(this, e); + if (e.defaultPrevented) { + return false; + } + } + + if (this.listeners[e.type]) { + return this.listeners[e.type].every(function(callback) { + callback(e); + return !e.defaultPrevented; + }); + } + + return true; + }; + + this._setReadyState = function (state) { + var event = new CustomEvent('readystatechange'); + event.readyState = state; + this.readyState = state; + this.dispatchEvent(event); + }; + + this._onStreamFailure = function(e) { + this.dispatchEvent(new CustomEvent('error')); + this.close(); + }; + + this._onStreamProgress = function(e) { + if (!this.xhr) { + return; + } + + if (this.xhr.status !== 200) { + this._onStreamFailure(e); + return; + } + + if (this.readyState == this.CONNECTING) { + this.dispatchEvent(new CustomEvent('open')); + this._setReadyState(this.OPEN); + } + + var data = this.xhr.responseText.substring(this.progress); + this.progress += data.length; + data.split(/(\r\n|\r|\n){2}/g).forEach(function(part) { + if (part.trim().length === 0) { + this.dispatchEvent(this._parseEventChunk(this.chunk.trim())); + this.chunk = ''; + } else { + this.chunk += part; + } + }.bind(this)); + }; + + this._onStreamLoaded = function(e) { + this._onStreamProgress(e); + + // Parse the last chunk. + this.dispatchEvent(this._parseEventChunk(this.chunk)); + this.chunk = ''; + }; + + /** + * Parse a received SSE event chunk into a constructed event object. + */ + this._parseEventChunk = function(chunk) { + if (!chunk || chunk.length === 0) { + return null; + } + + var e = {'id': null, 'retry': null, 'data': '', 'event': 'message'}; + chunk.split(/\n|\r\n|\r/).forEach(function(line) { + line = line.trimRight(); + var index = line.indexOf(this.FIELD_SEPARATOR); + if (index <= 0) { + // Line was either empty, or started with a separator and is a comment. + // Either way, ignore. + return; + } + + var field = line.substring(0, index); + if (!(field in e)) { + return; + } + + var value = line.substring(index + 1).trimLeft(); + if (field === 'data') { + e[field] += value; + } else { + e[field] = value; + } + }.bind(this)); + + var event = new CustomEvent(e.event); + event.data = e.data; + event.id = e.id; + return event; + }; + + this._checkStreamClosed = function() { + if (!this.xhr) { + return; + } + + if (this.xhr.readyState === XMLHttpRequest.DONE) { + this._setReadyState(this.CLOSED); + } + }; + + this.stream = function() { + this._setReadyState(this.CONNECTING); + + this.xhr = new XMLHttpRequest(); + this.xhr.addEventListener('progress', this._onStreamProgress.bind(this)); + this.xhr.addEventListener('load', this._onStreamLoaded.bind(this)); + this.xhr.addEventListener('readystatechange', this._checkStreamClosed.bind(this)); + this.xhr.addEventListener('error', this._onStreamFailure.bind(this)); + this.xhr.addEventListener('abort', this._onStreamFailure.bind(this)); + this.xhr.open(this.method, this.url); + for (var header in this.headers) { + this.xhr.setRequestHeader(header, this.headers[header]); + } + this.xhr.send(this.payload); + }; + + this.close = function() { + if (this.readyState === this.CLOSED) { + return; + } + + this.xhr.abort(); + this.xhr = null; + this._setReadyState(this.CLOSED); + }; +}; + +// Export our SSE module for npm.js +{ + exports.SSE = SSE; +} +}); + +// Copyright (C) 2016 SignalFx, Inc. All rights reserved. + + + + +var WebSocket = null; +try { + //huge hack. + WebSocket = window.WebSocket; // eslint-disable-line +} catch (e) { + WebSocket = ws; +} + + + + +function RequestManager(options) { + var awaitingKeepaliveConfirmation = false; + var knownComputations = {}; + var requestIdIndex = 0; + var maxJobCount = 10000; + var authToken = null; + var sfxEndpoint = conf.DEFAULT_API_ENDPOINT; // TODO : SSE support? + var wsEndpoint = conf.DEFAULT_SIGNALFLOW_WEBSOCKET_ENDPOINT; + var pendingWSRequests = []; + var wsConnectionOpen = false; + + var socketError = function (evt) { + throw new Error('Socket error: ' + evt); + }; + + if (options && options.signalflowEndpoint) { + wsEndpoint = options.signalflowEndpoint; + } + + if (options && options.apiEndpoint) { + sfxEndpoint = options.apiEndpoint; + } + + if (options && options.webSocketErrorCallback && options.webSocketErrorCallback instanceof Function) { + socketError = options.webSocketErrorCallback; + } + + //move me to constants + var transports = { + WEBSOCKET: 1, + SSE: 2 + }; + + var requiredParams = { + execute: ['program'], + explain: ['incidentId'] + }; + + var activeSocket = null; + var transport = transport || transports.WEBSOCKET; + var lastKeepAliveTime = -1; + var warnedDisconnected = false; + var keepAliveInterval = null; + + function getRequestIdAndIncrement() { + return 'R' + requestIdIndex++; + } + + function onWebSocketMessage(msg) { + // since we(reasonably) do the whole message at once and dont know the binary channel id upfront, + // we need to pass known computations so that the specific channel's bignumber state can be used + // when determining the value of a binary message. would be nice to pass a function instead at some point + var parsedMsg = websocket_message_parser.parseWebSocketMessage(msg, knownComputations); + if (parsedMsg.event === 'KEEP_ALIVE') { + lastKeepAliveTime = Date.now(); + if (awaitingKeepaliveConfirmation) { + Object.keys(knownComputations).forEach(function (computation) { + knownComputations[computation].streamController.retry(); + }); + awaitingKeepaliveConfirmation = false; + } + } + + if (parsedMsg.event === 'JOB_START') { + if (!knownComputations[parsedMsg.channel]) { + //this occurs when the job has been stopped before it started + return; + } + knownComputations[parsedMsg.channel].handle = parsedMsg.handle; + if (knownComputations[parsedMsg.channel].pendingStop) { + stop(parsedMsg.channel); + } + } + + if (parsedMsg.type === 'authenticated') { + flushPendingWSRequests(); + } + + if (parsedMsg.channel) { + //do not attempt to route messages that lack a channel, such as keepalive + routeMessage(parsedMsg, parsedMsg.channel); + } + + // This must always be last, or there dont be a request to route this message to. + if (parsedMsg.event === 'END_OF_CHANNEL') { + removeComputation(parsedMsg.channel); + } + } + + function flushPendingWSRequests() { + pendingWSRequests.forEach(function (pendingRequest) { + if (pendingRequest.requestType === 'registerLivetail') { + pendingRequest.callback(); + } else { + streamComputationWebsocket(pendingRequest.params, pendingRequest.requestId, pendingRequest.callback, pendingRequest.requestType, pendingRequest.isRetryPatchMode); + } + }); + pendingWSRequests = []; + } + + function hasRequiredJobParams(params, requestType) { + var hasErrors = false; + (requiredParams[requestType] || []).forEach(function (reqParam) { + if (!params[reqParam]) { + console.error('Unable to create signalflow request without required property : ' + reqParam); + hasErrors = true; + } + }); + return hasErrors === false; + } + + function validateJobParams(params, requestType) { + if (!hasRequiredJobParams(params, requestType)) { + throw new Error('There were insufficient parameters in the request.'); + } + } + + function getJobObject(params, requestType) { + validateJobParams(params, requestType); + var obj = {}; + Object.keys(params).forEach(function (paramName) { + // TODO : we should deep copy here to prevent weirdness if we eventually allow non string/number/boolean values... + obj[paramName] = params[paramName]; + }); + return obj; + } + + function reconnect(token) { + wsConnectionOpen = false; + authenticate(token); + awaitingKeepaliveConfirmation = true; + } + + function authenticate(token) { + authToken = token; + if (transport === transports.SSE) ; else if (transport === transports.WEBSOCKET) { + lastKeepAliveTime = Date.now(); + if (keepAliveInterval) { + clearInterval(keepAliveInterval); + } + keepAliveInterval = setInterval(function () { + if ((Date.now() - lastKeepAliveTime) > 60000) { + if (!warnedDisconnected) { + warnedDisconnected = true; + console.error('Socket disconnected.'); + //TODO: alert all channels? + } + reconnect(token); + } + }, 5000); + if (activeSocket) { + activeSocket.close(); + } + + activeSocket = new WebSocket(wsEndpoint + '/v2/signalflow/connect'); + activeSocket.binaryType = 'arraybuffer'; + activeSocket.onmessage = onWebSocketMessage; + activeSocket.onerror = socketError; + activeSocket.onopen = function (ev) { + activeSocket.send(JSON.stringify({type: 'authenticate', token: authToken})); + wsConnectionOpen = true; + }; + } else { + console.error('Unrecognized transport type.'); + } + } + + function routeMessage(msg, requestId) { + if (knownComputations[requestId]) { + knownComputations[requestId].onMessage(msg); + } + } + + function getNormalizedStreamTracker(streamObject) { + if (streamObject.transport === transports.WEBSOCKET) { + return { + stop: function (reason) { + activeSocket.send(JSON.stringify({ + type: 'detach', + channel: streamObject.requestId, + reason: reason || 'Stopped by client request.' + })); + removeComputation(streamObject.requestId); + return true; + }, + retry: function () { + var originalRange = streamObject.range; + var dataDelta = Date.now() - streamObject.lastDataBatchTime(); + var patchMode = dataDelta < originalRange; + + if (patchMode) { + streamObject.params.start = streamObject.lastDataBatchTime(); + } else { + streamObject.params.start = Date.now() - originalRange; + } + removeComputation(streamObject.requestId); + execute(streamObject.params, streamObject.callback, streamObject.requestId, streamObject.requestType, patchMode); + } + }; + } else if (streamObject.transport === transports.SSE) { + return { + stop: function () { + streamObject.SSE.close(); + return true; + }, + retry: function () { + //NYI + } + }; + } + } + + function addComputation(params, requestId, transportType, cb, requestType, isRetryPatchMode) { + cb = cb || {}; + var router = message_router(params, cb.onMessage, cb.onError, isRetryPatchMode); + var range = params.range; + if (!range) { + range = (params.end ? params.end : Date.now()) - params.start; + } + knownComputations[requestId] = { + params: params, + callback: cb, + onMessage: router.onMessage, + transport: transportType, + requestId: requestId, + lastDataBatchTime: router.getLatestBatchTimeStamp, + range: range, + requestType: requestType, // unused at the moment but useful for debugging + isRetryPatchMode: isRetryPatchMode + }; + + knownComputations[requestId].streamController = getNormalizedStreamTracker(knownComputations[requestId]); + return knownComputations[requestId]; + } + + function streamComputationWebsocket(params, requestId, cb, requestType, isRetryPatchMode) { + if (!wsConnectionOpen) { + pendingWSRequests.push({ + params: params, + requestId: requestId, + callback: cb, + requestType: requestType, + isRetryPatchMode: isRetryPatchMode}); + } else { + addComputation(params, requestId, transports.WEBSOCKET, cb, requestType, isRetryPatchMode); + var jobObject = getJobObject(params, requestType); + jobObject.type = requestType; + jobObject.channel = requestId; + activeSocket.send(JSON.stringify(jobObject)); + } + } + + function streamComputationSSE(params, requestId, requestType, isRetryPatchMode) { + var comp = addComputation(params, requestId, transports.SSE, null, requestType, isRetryPatchMode); + var myStream = new sse(sfxEndpoint + '/v2/signalflow/' + requestType, { + headers: { + 'X-SF-TOKEN': authToken + }, + payload: params.program, + method: 'POST' + }); + + + myStream.addEventListener('message', function (e) { + //call appropriate callback on params + if (e.data) { + var msg = JSON.parse(e.data); + msg.type = 'message'; + routeMessage(msg, requestId); + } + }); + + myStream.addEventListener('data', function (e) { + var msg = JSON.parse(e.data); + msg.type = 'data'; + routeMessage(msg, requestId); + }); + + myStream.addEventListener('metadata', function (e) { + //call appropriate callback on params + var msg = JSON.parse(e.data); + msg.type = 'metadata'; + routeMessage(msg, requestId); + }); + + myStream.addEventListener('error', function (e) { + // this is pretty coarse logic, but basically on error make sure we aren't tracking this job for restarts if its finished + // for now, on any error, remove the computation. we need to improve error messages because its not possible to determine + // if an error was due to a bad request or something else, and we don't know when to retry + //if(true || streamObject.stopRequested || params.stop > -1 && ((streamObject.lastSeenDataTime + (streamObject.resolution || 0)) > params.stop)) { + // removeComputation(streamObject.requestId); + //} else { + // //infinite duration. is this safe to do? + // if(streamObject.start) { + // var startOffset = streamObject.start + (Date.now() - streamObject.initTime); + // // set the new start time to be the greater of time elapsed - range, or last datapoint seen from server + // streamObject.start = Math.max(startOffset, streamObject.lastSeenDataTime || 0); + // } + // + // //for websockets, this would be global, not per stream + // console.log('retry queued for '+streamObject.requestId); + // streamObject.restartPending = true; + //} + }); + + myStream.stream(); + + comp.SSE = myStream; + } + + function removeComputation(requestId) { + if (knownComputations[requestId]) { + knownComputations[requestId].stopRequested = true; + delete knownComputations[requestId]; + return true; + } else { + return false; + } + } + + function execute(params, cb, overrideRequestId, optionalRequestType, isRetryPatchMode) { + var requestType = optionalRequestType || 'execute'; + if (!hasRequiredJobParams(params, requestType)) { + console.error('There were insufficient parameters in the request.'); + return; + } + if (Object.keys(knownComputations).length >= maxJobCount) { + console.error('Too many active jobs open! Stop one of the returned IDs to proceed. '); + return Object.keys(knownComputations); + } + params.compress = typeof params.compress === 'undefined' ? conf.COMPRESS_SIGNALFLOW_WEBSOCKET_MESSAGES : params.compress; + var requestId = overrideRequestId || getRequestIdAndIncrement(); + //todo : deep copy params? + + if (transport === transports.SSE) { + streamComputationSSE(params, requestId, requestType, isRetryPatchMode); + } else if (transport === transports.WEBSOCKET) { + streamComputationWebsocket(params, requestId, cb, requestType, isRetryPatchMode); + } else { + console.error('Unrecognized transport'); + } + return requestId; + } + + function stop(requestId) { + if (knownComputations[requestId]) { + return knownComputations[requestId].streamController.stop(); + } else { + var requestIndex = -1; + pendingWSRequests.some(function (req, idx) { + if (req.requestId === requestId) { + requestIndex = idx; + return true; + } + }); + if (requestIndex > -1) { + pendingWSRequests.splice(requestIndex, 1); + console.log('Removed ' + requestId + ' from authentication queue.'); + } + // if the request wasn't a found in activeRequests, nor pending, then it was likely created + // with a stop time in the past and was stopped internally + return true; + } + } + + function disconnect() { + //should we give a brief 1s window for pre-close messages to be sent? + setTimeout(function () { + activeSocket.close(); + }, 1000); + authToken = null; + clearInterval(keepAliveInterval); + //destroy all open SSE connections + } + + + function registerLiveTail(params, callback, overrideRequestId) { + var requestId = overrideRequestId || getRequestIdAndIncrement(); + knownComputations[requestId] = { + onMessage: callback, + transport: transports.WEBSOCKET, + requestId: requestId, + streamController: { + retry: function () { + registerLiveTail(params, callback, overrideRequestId); + }, + stop: function () { + stopLiveTail(requestId); + } + } + }; + + function sendLivetailRegistration() { + activeSocket.send(JSON.stringify({ + type: 'registerlivetail', + channel: requestId, + query: params.query, + throttleOptions: params.throttleOptions + })); + } + + if (wsConnectionOpen) { + sendLivetailRegistration(); + } else { + pendingWSRequests.push({ + requestType: 'registerLivetail', + callback: sendLivetailRegistration + }); + } + + return requestId; + } + + function stopLiveTail(requestId) { + if (removeComputation(requestId)) { + activeSocket.send(JSON.stringify({ + type: 'stoplivetail', + channel: requestId, + reason: 'Close live tail connection from FE' + })); + } + } + + return { + authenticate: authenticate, + execute: execute, + stop: stop, + disconnect: disconnect, + registerLiveTail: registerLiveTail, + stopLiveTail: stopLiveTail + }; +} + +var request_manager = RequestManager; + +// Copyright (C) 2016 SignalFx, Inc. All rights reserved. + + + + +function SignalflowClient(apiToken, options) { + var rm = new request_manager(options); + + rm.authenticate(apiToken); + + function disconnect() { + rm.disconnect(); + } + + function signalflowRequest(opts, requestType) { + var metaDataMap = {}; + var msgBuffer = []; + var callback = null; + + function resolveMessage(msg) { + // we're duck typing error messages here, but it should be okay. + if (msg.hasOwnProperty('error') && !msg.type) { + errorMessageCallback(msg); + } else { + callback(null, msg); + } + } + + function errorMessageCallback(msg) { + callback(msg, null); + } + + function msgCallback(msg) { + if (msg.type === 'metadata') { + metaDataMap[msg.tsId] = msg; + } + if (!callback) { + msgBuffer.push(msg); + } else { + resolveMessage(msg); + } + } + + var callbacks = { + onMessage: msgCallback, + onError: errorMessageCallback + }; + + var requestId = rm.execute(opts, callbacks, null, requestType); + + return { + close: function () { + return rm.stop(requestId); + }, + get_known_tsids: function () { + return Object.keys(metaDataMap); + }, + get_metadata: function (tsid) { + if (!tsid || !metaDataMap[tsid]) { + return null; + } + return metaDataMap[tsid]; + }, + stream: function (fn, errorFn) { + if (typeof fn !== 'function') { + return false; + } + callback = fn; + msgBuffer.forEach(resolveMessage); + msgBuffer = []; + return true; + } + }; + } + /** + * This is a method on SignalflowClient that registers a live tail and exposes the stream and close methos to + * get live tail data and to stop a live tail. + * @param opts - { + * query: { + * matcher: { + * params: { + * op: string, + * args: object + * }, + * } + * }, + * throttleOptions: { rate: number } + * } + */ + function liveTailRequest(opts) { + var msgBuffer = []; + var callback = null; + + function resolveMessage(msg) { + if (!callback) { + msgBuffer.push(msg); + return; + } + if (msg.type === 'error') { + callback(msg, null); + } else { + callback(null, msg); + } + } + + var requestId = rm.registerLiveTail(opts, resolveMessage, null); + + return { + close: function () { + return rm.stopLiveTail(requestId); + }, + stream: function (fn) { + if (typeof fn !== 'function') { + return false; + } + callback = fn; + msgBuffer.forEach(resolveMessage); + msgBuffer = []; + return true; + } + }; + } + return { + disconnect: disconnect, + execute: function (opts) { + return signalflowRequest(opts, 'execute'); + }, + explain: function (opts) { + return signalflowRequest(opts, 'explain'); + }, + preflight: function (opts) { + return signalflowRequest(opts, 'preflight'); + }, + livetail: liveTailRequest + }; +} + +var signalflow_client = SignalflowClient; + +// Copyright (C) 2015 SignalFx, Inc. All rights reserved. + +var constants = { + MESSAGE_TYPES: { + METADATA: 'metadata', + DATA: 'data', + EVENT: 'event', + CONTROL: 'control-message' + } +}; + +// Copyright (C) 2015 SignalFx, Inc. All rights reserved. + +var ProtoBufSignalFx = protobuf_signal_fx_client.ProtoBufSignalFx; +var JsonSignalFx = json_signal_fx_client.JsonSignalFx; +var protocolBufferEnabled = proto.protocolBufferEnabled; + + + +// ============================================================================================ +// Export modules +// ============================================================================================ +var Ingest = protocolBufferEnabled ? ProtoBufSignalFx : JsonSignalFx; +var IngestJson = JsonSignalFx; +var SignalFlow = signalflow_client; +var CONSTANTS = constants; + +var signalfx = { + Ingest: Ingest, + IngestJson: IngestJson, + SignalFlow: SignalFlow, + CONSTANTS: CONSTANTS +}; + +const MAX_FIELDNAME_LENGTH = 128; +const DETAIL_PREFIX = "detail_"; + +function isPrimitive(x) { + return Object(x) !== x; +} + +function sanitize(name) { + let sanitizedName = name.replace(/[^a-zA-Z0-9\-_]+/gi, '_'); + if (name.length > MAX_FIELDNAME_LENGTH) { + console.warn('Field name ' + name + ' longer than ' + MAX_FIELDNAME_LENGTH + ' will be truncated.'); + sanitizedName = sanitizedName.substring(0, MAX_FIELDNAME_LENGTH); + } + return sanitizedName; +} + +function extractDetailsForSfx$1(cwEvent) { + let detailsMap = {}; + for (let [key, value] of Object.entries(cwEvent.detail)) { + detailsMap[sanitize(DETAIL_PREFIX + key)] = isPrimitive(value) ? value : JSON.stringify(value); + } + return detailsMap; +} + + +var signalfxTransformHelper = { + extractDetailsForSfx: extractDetailsForSfx$1 +}; + +var name = "signalfx-lambda"; +var version = "1.0.0-beta.3"; +var description = "Node.js lambda wrapper for SignalFx"; +var homepage = "https://signalfx.com"; +var author = { + name: "SignalFx, Inc", + email: "info@signalfx.com", + url: "https://signalfx.com" +}; +var license = "Apache-2.0"; +var main = "dist/index.umd.js"; +var module$1 = "dist/index.esm.js"; +var files = [ + "dist" +]; +var dependencies = { + signalfx: "^7.2.2", + "signalfx-tracing": "0.10.0" +}; +var devDependencies = { + "@rollup/plugin-commonjs": "^17.1.0", + "@rollup/plugin-json": "^4.1.0", + "@rollup/plugin-node-resolve": "^11.2.0", + chai: "^4.2.0", + express: "^4.17.1", + "get-port": "^5.1.1", + "int64-buffer": "^1.0.0", + jasmine: "^3.6.3", + "jasmine-terminal-reporter": "^1.0.3", + "mock-require": "^3.0.3", + rollup: "^2.40.0", + "rollup-plugin-filesize": "^9.1.0", + "rollup-plugin-local-resolve": "^1.0.7", + sinon: "^9.2.1" +}; +var repository = { + type: "git", + url: "https://github.com/signalfx/lambda-nodejs" +}; +var scripts = { + test: "node node_modules/jasmine/bin/jasmine.js --config=spec/config/jasmine.json", + build: "npx rollup --config" +}; +var packageFile = { + name: name, + version: version, + description: description, + homepage: homepage, + author: author, + license: license, + main: main, + module: module$1, + files: files, + dependencies: dependencies, + devDependencies: devDependencies, + repository: repository, + scripts: scripts +}; + +const extractDetailsForSfx = signalfxTransformHelper + .extractDetailsForSfx; + + + +let ACCESS_TOKEN = process.env.SIGNALFX_ACCESS_TOKEN; +if (!ACCESS_TOKEN && process.env.SIGNALFX_AUTH_TOKEN) { + console.log('SIGNALFX_AUTH_TOKEN is deprecated. Please use SIGNALFX_ACCESS_TOKEN instead'); + ACCESS_TOKEN = process.env.SIGNALFX_AUTH_TOKEN; +} + +let METRICS_INGEST_ENDPOINT = process.env.SIGNALFX_METRICS_URL || process.env.SIGNALFX_ENDPOINT_URL; +if (!METRICS_INGEST_ENDPOINT && process.env.SIGNALFX_INGEST_ENDPOINT) { + console.log('SIGNALFX_INGEST_ENDPOINT is deprecated. Please use SIGNALFX_ENDPOINT_URL instead'); + METRICS_INGEST_ENDPOINT = process.env.SIGNALFX_INGEST_ENDPOINT; +} + +const TIMEOUT_MS = process.env.SIGNALFX_SEND_TIMEOUT; + +const CLOUDWATCH_EVENT_TYPE = "CloudWatch"; + +const CLIENT_OPTIONS = {}; +if (METRICS_INGEST_ENDPOINT) { + CLIENT_OPTIONS.ingestEndpoint = METRICS_INGEST_ENDPOINT; +} else { + CLIENT_OPTIONS.ingestEndpoint = "https://pops.signalfx.com"; +} + +const timeoutMs = Number(TIMEOUT_MS); +if (!isNaN(timeoutMs)) { + CLIENT_OPTIONS.timeout = timeoutMs; +} else { + CLIENT_OPTIONS.timeout = 300; +} + +let defaultDimensions; +let sendPromises = []; + +const metricSender = new signalfx.IngestJson(ACCESS_TOKEN, CLIENT_OPTIONS); + +function handleSend(sendPromise) { + sendPromises.push(sendPromise); + return sendPromise.catch((err) => { + if (err) { + console.error("Could not send data to SignalFx!", err); + } + }); +} + +function clearSendPromises() { + sendPromises = []; +} + +function sendMetric(metricName, metricType, metricValue, dimensions = {}) { + var dp = { + metric: metricName, + value: metricValue, + dimensions: Object.assign({}, dimensions, defaultDimensions), + }; + var datapoints = {}; + datapoints[metricType] = [dp]; + + return handleSend(metricSender.send(datapoints)); +} + +function sendCustomizedEvent(eventType, dimensions, properties, timestamp) { + let event = { + category: "USER_DEFINED", + eventType, + dimensions, + properties, + }; + + if (timestamp) { + event = Object.assign(event, { timestamp }); + } + + return handleSend(metricSender.sendEvent(event)); +} + +function toUnixTime(dateString) { + return new Date(dateString).getTime(); +} + +function sendCWEvent(cwEvent) { + let detailsMap; + + try { + detailsMap = extractDetailsForSfx(cwEvent); + } catch (err) { + console.error( + "Unable to convert details. They wont be included in the event.", + err + ); + } + + let sfxEvent = { + category: "USER_DEFINED", + eventType: CLOUDWATCH_EVENT_TYPE, + dimensions: { + region: cwEvent.region, + account: cwEvent.account, + detailType: cwEvent["detail-type"], + source: cwEvent.source, + }, + properties: Object.assign( + { id: cwEvent.id, version: cwEvent.version }, + detailsMap, + { resources: JSON.stringify(cwEvent.resources) } + ), + timestamp: toUnixTime(cwEvent.time), + }; + + return handleSend(metricSender.sendEvent(sfxEvent)); +} + +var signalfxHelper = { + setDefaultDimensions: function (dimensions, meta) { + defaultDimensions = Object.assign({}, dimensions, meta); + defaultDimensions.metric_source = "lambda_wrapper"; + }, + + getExecutionMetadata: function (context) { + const meta = {}; + if (!context) { + return meta; + } + + const splitted = context.invokedFunctionArn.split(":"); + if (splitted[2] === "lambda") { + meta.aws_function_name = context.functionName; + meta.aws_function_version = context.functionVersion; + + meta.aws_region = splitted[3]; + meta.aws_account_id = splitted[4]; + + if (splitted[5] === "function") { + meta.aws_function_qualifier = splitted[7]; + const updatedArn = splitted.slice(); + updatedArn[7] = context.functionVersion; + meta.lambda_arn = updatedArn.join(":"); + } else if (splitted[5] === "event-source-mappings") { + meta.event_source_mappings = splitted[6]; + meta.lambda_arn = context.invokedFunctionArn; + } + } + + if (process.env.AWS_EXECUTION_ENV) { + meta.aws_execution_env = process.env.AWS_EXECUTION_ENV; + } + meta.function_wrapper_version = + packageFile.name + "-" + packageFile.version; + return meta; + }, + + sendGauge: function addGauge(metricName, metricValue, dimensions) { + return sendMetric(metricName, "gauges", metricValue, dimensions); + }, + + sendCounter: function addCounter(metricName, metricValue, dimensions) { + return sendMetric(metricName, "counters", metricValue, dimensions); + }, + + sendCustomEvent: function sendCustomEvent( + type, + dimensions, + properties, + timestamp + ) { + return sendCustomizedEvent(type, dimensions, properties, timestamp); + }, + + sendCloudWatchEvent: function sendCloudWatchEvent(cwevent) { + return sendCWEvent(cwevent); + }, + + waitForAllSends: function waitForAllSends() { + return Promise.all(sendPromises).then(clearSendPromises, clearSendPromises); + }, + + isMetricsDisabled: function (disabled) { + if (disabled) { + return true; + } + return ( + (process.env.SIGNALFX_METRICS_ENABLED || "true").toLowerCase() === "false" + ); + }, + + isTracingDisabled: function (disabled) { + if (disabled) { + return true; + } + return ( + (process.env.SIGNALFX_TRACING_ENABLED || "true").toLowerCase() === "false" + ); + }, +}; + +const _defaultEndpointPath = '/v1/trace'; + +// must init tracer here before other libraries are imported in order to apply +// auto-instrumentation patches. +let _tracer; + +if ((process.env.SIGNALFX_TRACING_ENABLED || "true").toLowerCase() == "false") { + _tracer = new tracer$2(); +} else { + const options = { + service: + process.env.SIGNALFX_SERVICE_NAME || process.env.AWS_LAMBDA_FUNCTION_NAME, + }; + if (process.env.SIGNALFX_ENDPOINT_URL) { + const parsed = url__default['default'].parse(process.env.SIGNALFX_ENDPOINT_URL); + if (parsed.pathname === "/") { + parsed.pathname = _defaultEndpointPath; + } + options.url = url__default['default'].format(parsed); + } + _tracer = signalfxTracing.init(options); +} + +lib.initGlobalTracer(_tracer); + +var tracing_1 = { + init: function(disabled) { + if (!disabled && !process.env.SIGNALFX_ENDPOINT_URL) { + console.warn('Tracing is not disabled but SIGNALFX_ENDPOINT_URL is not specified either'); + } + }, + + tracer: function (tracingDisabled) { + return tracingDisabled ? new tracer$2() : _tracer; + }, + + flush: function () { + return _tracer.flush(); + }, + + startSpan: function (tracer, event, meta) { + const opName = "lambda_node_" + meta.aws_function_name; + let childOf = tracer.extract( + lib.FORMAT_HTTP_HEADERS, + event.headers || {} + ); + + var span; + if (childOf) { + span = tracer.startSpan(opName, { childOf }); + } else { + span = tracer.startSpan(opName); + } + + Object.entries(meta).forEach((pair) => { + if (pair[1]) { + span.setTag(pair[0], pair[1]); + } + }); + span.setTag("span.kind", "server"); + span.setTag("component", "node-lambda-wrapper"); + return span; + }, + + inject: function inject(carrier) { + const activeSpan = _tracer.scope().active(); + if (!activeSpan) { + console.warn('There are no active spans to inject.'); + return; + } + + _tracer.inject(activeSpan, formats.HTTP_HEADERS, carrier); + }, +}; + +var noopMetricHelpers = { + sendGauge: function addGauge() { + return Promise.resolve(); + }, + + sendCounter: function addCounter() { + return Promise.resolve(); + }, + + waitForAllSends: function waitForAllSends() { + return Promise.resolve(); + }, +}; + +let coldStart$1 = true; + +class SignalFxWrapper$1 { + constructor( + originalObj, + originalFn, + originalEvent, + originalContext, + originalCallback, + dimensions, + disableTracing, + disableMetrics + ) { + this.originalObj = originalObj; + this.originalFn = originalFn; + this.originalEvent = originalEvent; + this.originalContext = originalContext; + this.originalCallback = originalCallback; + this.disableMetrics = signalfxHelper.isMetricsDisabled(disableMetrics); + this.disableTracing = signalfxHelper.isTracingDisabled(disableTracing); + + tracing_1.init(this.disableTracing); + this.metricSender = signalfxHelper; + if (this.disableMetrics) { + this.metricSender = noopMetricHelpers; + } + + this.execMeta = signalfxHelper.getExecutionMetadata(this.originalContext); + signalfxHelper.setDefaultDimensions(dimensions, this.execMeta); + + this.metricSender.sendCounter("function.invocations", 1); + if (coldStart$1) { + this.metricSender.sendCounter("function.cold_starts", 1); + coldStart$1 = false; + } + return this; + } + + async invoke() { + const tracer = tracing_1.tracer(this.disableTracing); + const span = tracing_1.startSpan(tracer, this.originalEvent, this.execMeta); + + const startTime = new Date().getTime(); + let sent; + const flush = async () => { + if (sent) { + return; + } + + this.metricSender.sendGauge( + "function.duration", + new Date().getTime() - startTime + ); + sent = true; + + await Promise.all([tracing_1.flush(), signalfxHelper.waitForAllSends()]); + }; + + const callbackWrapper = (err, result) => { + flush().then(() => { + this.originalCallback(err, result); + }); + }; + + return tracer.scope().activate(span, async () => { + try { + return await this.originalFn.call( + this.originalObj, + this.originalEvent, + this.originalContext, + callbackWrapper + ); + } catch (err) { + this.metricSender.sendCounter("function.errors", 1); + span.addTags({ + "sfx.error.kind": err.name, + "sfx.error.message": err.message, + "sfx.error.stack": err.stack, + }); + throw err; + } finally { + span.finish(); + await flush(); + } + }); + } +} + +var signalfxAsyncWrapper = (originalFn, dimensions, disableTracing, disableMetrics) => { + return async function (originalEvent, originalContext, originalCallback) { + const self = this; + + const signalFxWrapper = new SignalFxWrapper$1( + self, + originalFn, + originalEvent, + originalContext, + originalCallback, + dimensions, + disableTracing, + disableMetrics + ); + + const result = await signalFxWrapper.invoke(); + return result; + }; +}; + +var coldStart = true; + +class SignalFxWrapper { + constructor( + originalObj, + originalFn, + originalEvent, + originalContext, + originalCallback, + dimensions, + disableTracing, + disableMetrics + ) { + this.originalObj = originalObj; + this.originalFn = originalFn; + this.originalEvent = originalEvent; + this.originalContext = originalContext; + this.originalCallback = originalCallback; + this.disableMetrics = signalfxHelper.isMetricsDisabled(disableMetrics); + this.disableTracing = signalfxHelper.isTracingDisabled(disableTracing); + + tracing_1.init(this.disableTracing); + this.metricSender = signalfxHelper; + if (this.disableMetrics) { + this.metricSender = noopMetricHelpers; + } + + this.execMeta = signalfxHelper.getExecutionMetadata(this.originalContext); + signalfxHelper.setDefaultDimensions(dimensions, this.execMeta); + + this.metricSender.sendCounter("function.invocations", 1); + if (coldStart) { + this.metricSender.sendCounter("function.cold_starts", 1); + coldStart = false; + } + + return this; + } + + invoke() { + var exception, error, message, callbackProcessed; + + const tracer = tracing_1.tracer(this.disableTracing); + const span = tracing_1.startSpan(tracer, this.originalEvent, this.execMeta); + + const startTime = new Date().getTime(); + + const processCallback = () => { + if (callbackProcessed) { + return; + } + callbackProcessed = true; + this.metricSender.sendGauge( + "function.duration", + new Date().getTime() - startTime + ); + + const err = exception || error; + if (err) { + span.addTags({ + "sfx.error.kind": err.name, + "sfx.error.message": err.message, + "sfx.error.stack": err.stack, + }); + } + + const runCallback = () => { + if (exception) { + this.originalCallback(exception, "Exception was thrown"); + } + this.originalCallback(error, message); + }; + + span.finish(); + + Promise.all([tracing_1.flush(), signalfxHelper.waitForAllSends()]).then( + runCallback, + runCallback + ); + }; + + const customCallback = (err, msg) => { + error = err; + message = msg; + processCallback(); + }; + + tracer.scope().activate(span, () => { + try { + this.originalFn.call( + this.originalObj, + this.originalEvent, + this.originalContext, + customCallback + ); + } catch (err) { + this.metricSender.sendCounter('function.errors', 1); + exception = err; + processCallback(); + } + }); + } +} + +var signalfxWrapper = (originalFn, dimensions, disableTracing, disableMetrics) => { + return function customHandler( + originalEvent, + originalContext, + originalCallback + ) { + var originalObj = this; + return new SignalFxWrapper( + originalObj, + originalFn, + originalEvent, + originalContext, + originalCallback, + dimensions, + disableTracing, + disableMetrics + ).invoke(); + }; +}; + +var signalfxLambda = { + wrapper: signalfxWrapper, + wrapperTracing: (originalFn, dimensions) => { + return signalfxWrapper(originalFn, dimensions, false, true); + }, + wrapperMetrics: (originalFn, dimensions) => { + return signalfxWrapper(originalFn, dimensions, true, false); + }, + asyncWrapper: signalfxAsyncWrapper, + asyncWrapperTracing: (originalFn, dimensions) => { + return signalfxAsyncWrapper(originalFn, dimensions, false, true); + }, + asyncWrapperMetrics: (originalFn, dimensions) => { + return signalfxAsyncWrapper(originalFn, dimensions, true, false); + }, + helper: signalfxHelper, +}; + +module.exports = signalfxLambda; diff --git a/package-lock.json b/package-lock.json index 4b1c986..b8f8559 100644 --- a/package-lock.json +++ b/package-lock.json @@ -1,13 +1,4172 @@ { "name": 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"sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==", + "dev": true, + "requires": { + "is-fullwidth-code-point": "^2.0.0", + "strip-ansi": "^4.0.0" + } + }, + "strip-ansi": { + "version": "4.0.0", + "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-4.0.0.tgz", + "integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=", + "dev": true, + "requires": { + "ansi-regex": "^3.0.0" + } + } + } + }, + "widest-line": { + "version": "3.1.0", + "resolved": "https://registry.npmjs.org/widest-line/-/widest-line-3.1.0.tgz", + "integrity": "sha512-NsmoXalsWVDMGupxZ5R08ka9flZjjiLvHVAWYOKtiKM8ujtZWr9cRffak+uSE48+Ob8ObalXpwyeUiyDD6QFgg==", + "dev": true, + "requires": { + "string-width": "^4.0.0" + } + }, "winston": { "version": "3.3.3", "resolved": "https://registry.npmjs.org/winston/-/winston-3.3.3.tgz", @@ -1927,6 +7463,18 @@ "stack-trace": "0.0.x", "triple-beam": "^1.3.0", "winston-transport": "^4.4.0" + }, + "dependencies": { + "readable-stream": { + "version": "3.6.0", + "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.0.tgz", + "integrity": "sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==", + "requires": { + "inherits": "^2.0.3", + "string_decoder": "^1.1.1", + "util-deprecate": "^1.0.1" + } + } } }, "winston-transport": { @@ -1936,40 +7484,6 @@ "requires": { "readable-stream": "^2.3.7", "triple-beam": "^1.2.0" - }, - "dependencies": { - "isarray": { - "version": "1.0.0", - "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz", - "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE=" - }, - "readable-stream": { - "version": "2.3.7", - "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.7.tgz", - "integrity": "sha512-Ebho8K4jIbHAxnuxi7o42OrZgF/ZTNcsZj6nRKyUmkhLFq8CHItp/fy6hQZuZmP/n3yZ9VBUbp4zz/mX8hmYPw==", - "requires": { - "core-util-is": "~1.0.0", - "inherits": "~2.0.3", - "isarray": "~1.0.0", - "process-nextick-args": "~2.0.0", - "safe-buffer": "~5.1.1", - "string_decoder": "~1.1.1", - "util-deprecate": "~1.0.1" - } - }, - "safe-buffer": { - "version": "5.1.2", - "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz", - "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==" - }, - "string_decoder": { - "version": "1.1.1", - "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz", - "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==", - "requires": { - "safe-buffer": "~5.1.0" - } - } } }, "wrappy": { @@ -1979,22 +7493,24 @@ "dev": true }, "ws": { - "version": "7.4.0", - "resolved": "https://registry.npmjs.org/ws/-/ws-7.4.0.tgz", - "integrity": "sha512-kyFwXuV/5ymf+IXhS6f0+eAFvydbaBW3zjpT6hUdAh/hbVjTIB5EHBGi0bPoCLSK2wcuz3BrEkB9LrYv1Nm4NQ==" + "version": "7.4.3", + "resolved": "https://registry.npmjs.org/ws/-/ws-7.4.3.tgz", + "integrity": "sha512-hr6vCR76GsossIRsr8OLR9acVVm1jyfEWvhbNjtgPOrfvAlKzvyeg/P6r8RuDjRyrcQoPQT7K0DGEPc7Ae6jzA==", + "requires": {} }, "xregexp": { - "version": "4.3.0", - "resolved": "https://registry.npmjs.org/xregexp/-/xregexp-4.3.0.tgz", - "integrity": "sha512-7jXDIFXh5yJ/orPn4SXjuVrWWoi4Cr8jfV1eHv9CixKSbU+jY4mxfrBwAuDvupPNKpMUY+FeIqsVw/JLT9+B8g==", + "version": "4.4.1", + "resolved": "https://registry.npmjs.org/xregexp/-/xregexp-4.4.1.tgz", + "integrity": "sha512-2u9HwfadaJaY9zHtRRnH6BY6CQVNQKkYm3oLtC9gJXXzfsbACg5X5e4EZZGVAH+YIfa+QA9lsFQTTe3HURF3ag==", "requires": { - "@babel/runtime-corejs3": "^7.8.3" + "@babel/runtime-corejs3": "^7.12.1" } }, "yallist": { - "version": "3.1.1", - "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.1.1.tgz", - "integrity": "sha512-a4UGQaWPH59mOXUYnAG2ewncQS4i4F43Tv3JoAM+s2VDAmS9NsK8GpDMLrCHPksFT7h3K6TOoUNn2pb7RoXx4g==" + "version": "4.0.0", + "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz", + "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A==", + "dev": true } } } diff --git a/package.json b/package.json index cdf2800..8e67c0f 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "signalfx-lambda", - "version": "1.0.0-beta.2", + "version": "1.0.0-beta.3", "description": "Node.js lambda wrapper for SignalFx", "homepage": "https://signalfx.com", "author": { @@ -9,12 +9,19 @@ "url": "https://signalfx.com" }, "license": "Apache-2.0", - "main": "signalfx-lambda", + "main": "dist/index.umd.js", + "module": "dist/index.esm.js", + "files": [ + "dist" + ], "dependencies": { "signalfx": "^7.2.2", "signalfx-tracing": "0.10.0" }, "devDependencies": { + "@rollup/plugin-commonjs": "^17.1.0", + "@rollup/plugin-json": "^4.1.0", + "@rollup/plugin-node-resolve": "^11.2.0", "chai": "^4.2.0", "express": "^4.17.1", "get-port": "^5.1.1", @@ -22,16 +29,17 @@ "jasmine": "^3.6.3", "jasmine-terminal-reporter": "^1.0.3", "mock-require": "^3.0.3", + "rollup": "^2.40.0", + "rollup-plugin-filesize": "^9.1.0", + "rollup-plugin-local-resolve": "^1.0.7", "sinon": "^9.2.1" }, - "bundledDependencies": [ - "signalfx" - ], "repository": { "type": "git", "url": "https://github.com/signalfx/lambda-nodejs" }, "scripts": { - "test": "node node_modules/jasmine/bin/jasmine.js --config=spec/config/jasmine.json" + "test": "node node_modules/jasmine/bin/jasmine.js --config=spec/config/jasmine.json", + "build": "npx rollup --config" } } diff --git a/rollup.config.js b/rollup.config.js new file mode 100644 index 0000000..ee59af4 --- /dev/null +++ b/rollup.config.js @@ -0,0 +1,36 @@ +const commonjs = require('@rollup/plugin-commonjs'); +const { nodeResolve } = require('@rollup/plugin-node-resolve'); +const json = require('@rollup/plugin-json'); +const localResolve = require('rollup-plugin-local-resolve'); +const filesize = require('rollup-plugin-filesize'); + +const pkg = require('./package.json'); + +const PLUGINS = [ + json(), + localResolve(), + nodeResolve({ extensions: ['.js', '.json']}), + commonjs(), + filesize() +]; + +export default { + input: 'signalfx-lambda.js', + output: [ + { + file: pkg.module, + format: 'esm', + }, + { + file: pkg.main, + format: 'umd', + name: 'umd bundle' + }, + { + file: 'dist/index.cjs', + format: 'cjs', + name: 'cjs bundle' + }, + ], + plugins: PLUGINS +} From 27f8d8b45af92699661fd06aeec56f7cea942068 Mon Sep 17 00:00:00 2001 From: Kevin White Date: Fri, 26 Feb 2021 15:30:57 -0800 Subject: [PATCH 2/2] remove generated files --- .gitignore | 3 +- dist/index.esm.js | 123858 ------------------------------------------ dist/index.umd.js | 123868 ------------------------------------------ dist/main.js | 123896 ------------------------------------------- 4 files changed, 2 insertions(+), 371623 deletions(-) delete mode 100644 dist/index.esm.js delete mode 100644 dist/index.umd.js delete mode 100644 dist/main.js diff --git a/.gitignore b/.gitignore index 304034b..e14553b 100644 --- a/.gitignore +++ b/.gitignore @@ -4,4 +4,5 @@ build node_modules *.tgz .idea -.DS_Store \ No newline at end of file +.DS_Store +dist diff --git a/dist/index.esm.js b/dist/index.esm.js deleted file mode 100644 index 43eb4cc..0000000 --- a/dist/index.esm.js +++ /dev/null @@ -1,123858 +0,0 @@ -import util$7 from 'util'; -import os$2 from 'os'; -import require$$0$8 from 'stream'; -import buffer$2 from 'buffer'; -import EventEmitter$1 from 'events'; -import fs$2 from 'fs'; -import path$2 from 'path'; -import zlib$2 from 'zlib'; -import require$$0$9 from 'tty'; -import require$$0$a from 'string_decoder'; -import http$4 from 'http'; -import https$2 from 'https'; -import net$3 from 'net'; -import url$2 from 'url'; -import Punycode from 'punycode'; -import crypto$3 from 'crypto'; -import querystring$3 from 'querystring'; -import assert$2 from 'assert'; -import tls$2 from 'tls'; -import require$$0$b from 'domain'; -import constants$7 from 'constants'; -import v8$2 from 'v8'; -import dgram$2 from 'dgram'; -import require$$0$c from 'dns'; -import require$$0$d from 'async_hooks'; -import require$$0$e from 'async-hook'; -import timers$2 from 'timers'; -import Module from 'module'; -import visitor_1 from 'graphql/language/visitor'; -import printer_1 from 'graphql/language/printer'; -import utilities_1 from 'graphql/utilities'; -import require$$1$4 from 'bufferutil'; -import require$$0$f from 'utf-8-validate'; - -var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {}; - -function getAugmentedNamespace(n) { - if (n.__esModule) return n; - var a = Object.defineProperty({}, '__esModule', {value: true}); - Object.keys(n).forEach(function (k) { - var d = Object.getOwnPropertyDescriptor(n, k); - Object.defineProperty(a, k, d.get ? d : { - enumerable: true, - get: function () { - return n[k]; - } - }); - }); - return a; -} - -function createCommonjsModule(fn) { - var module = { exports: {} }; - return fn(module, module.exports), module.exports; -} - -function commonjsRequire (target) { - throw new Error('Could not dynamically require "' + target + '". Please configure the dynamicRequireTargets option of @rollup/plugin-commonjs appropriately for this require call to behave properly.'); -} - -/* - * Displays a helpful message and the source of - * the format when it is invalid. - */ -class InvalidFormatError extends Error { - constructor(formatFn) { - super(`Format functions must be synchronous taking a two arguments: (info, opts) -Found: ${formatFn.toString().split('\n')[0]}\n`); - - Error.captureStackTrace(this, InvalidFormatError); - } -} - -/* - * function format (formatFn) - * Returns a create function for the `formatFn`. - */ -var format$7 = formatFn => { - if (formatFn.length > 2) { - throw new InvalidFormatError(formatFn); - } - - /* - * function Format (options) - * Base prototype which calls a `_format` - * function and pushes the result. - */ - function Format(options = {}) { - this.options = options; - } - - Format.prototype.transform = formatFn; - - // - // Create a function which returns new instances of - // FormatWrap for simple syntax like: - // - // require('winston').formats.json(); - // - function createFormatWrap(opts) { - return new Format(opts); - } - - // - // Expose the FormatWrap through the create function - // for testability. - // - createFormatWrap.Format = Format; - return createFormatWrap; -}; - -/* -The MIT License (MIT) - -Copyright (c) Sindre Sorhus (sindresorhus.com) - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. - -*/ - -var styles_1 = createCommonjsModule(function (module) { -var styles = {}; -module['exports'] = styles; - -var codes = { - reset: [0, 0], - - bold: [1, 22], - dim: [2, 22], - italic: [3, 23], - underline: [4, 24], - inverse: [7, 27], - hidden: [8, 28], - strikethrough: [9, 29], - - black: [30, 39], - red: [31, 39], - green: [32, 39], - yellow: [33, 39], - blue: [34, 39], - magenta: [35, 39], - cyan: [36, 39], - white: [37, 39], - gray: [90, 39], - grey: [90, 39], - - brightRed: [91, 39], - brightGreen: [92, 39], - brightYellow: [93, 39], - brightBlue: [94, 39], - brightMagenta: [95, 39], - brightCyan: [96, 39], - brightWhite: [97, 39], - - bgBlack: [40, 49], - bgRed: [41, 49], - bgGreen: [42, 49], - bgYellow: [43, 49], - bgBlue: [44, 49], - bgMagenta: [45, 49], - bgCyan: [46, 49], - bgWhite: [47, 49], - bgGray: [100, 49], - bgGrey: [100, 49], - - bgBrightRed: [101, 49], - bgBrightGreen: [102, 49], - bgBrightYellow: [103, 49], - bgBrightBlue: [104, 49], - bgBrightMagenta: [105, 49], - bgBrightCyan: [106, 49], - bgBrightWhite: [107, 49], - - // legacy styles for colors pre v1.0.0 - blackBG: [40, 49], - redBG: [41, 49], - greenBG: [42, 49], - yellowBG: [43, 49], - blueBG: [44, 49], - magentaBG: [45, 49], - cyanBG: [46, 49], - whiteBG: [47, 49], - -}; - -Object.keys(codes).forEach(function(key) { - var val = codes[key]; - var style = styles[key] = []; - style.open = '\u001b[' + val[0] + 'm'; - style.close = '\u001b[' + val[1] + 'm'; -}); -}); - -/* -MIT License - -Copyright (c) Sindre Sorhus (sindresorhus.com) - -Permission is hereby granted, free of charge, to any person obtaining a copy of -this software and associated documentation files (the "Software"), to deal in -the Software without restriction, including without limitation the rights to -use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies -of the Software, and to permit persons to whom the Software is furnished to do -so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ - -var hasFlag = function(flag, argv) { - argv = argv || process.argv; - - var terminatorPos = argv.indexOf('--'); - var prefix = /^-{1,2}/.test(flag) ? '' : '--'; - var pos = argv.indexOf(prefix + flag); - - return pos !== -1 && (terminatorPos === -1 ? true : pos < terminatorPos); -}; - -/* -The MIT License (MIT) - -Copyright (c) Sindre Sorhus (sindresorhus.com) - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. - -*/ - - - - -var env$1 = process.env; - -var forceColor = void 0; -if (hasFlag('no-color') || hasFlag('no-colors') || hasFlag('color=false')) { - forceColor = false; -} else if (hasFlag('color') || hasFlag('colors') || hasFlag('color=true') - || hasFlag('color=always')) { - forceColor = true; -} -if ('FORCE_COLOR' in env$1) { - forceColor = env$1.FORCE_COLOR.length === 0 - || parseInt(env$1.FORCE_COLOR, 10) !== 0; -} - -function translateLevel(level) { - if (level === 0) { - return false; - } - - return { - level: level, - hasBasic: true, - has256: level >= 2, - has16m: level >= 3, - }; -} - -function supportsColor(stream) { - if (forceColor === false) { - return 0; - } - - if (hasFlag('color=16m') || hasFlag('color=full') - || hasFlag('color=truecolor')) { - return 3; - } - - if (hasFlag('color=256')) { - return 2; - } - - if (stream && !stream.isTTY && forceColor !== true) { - return 0; - } - - var min = forceColor ? 1 : 0; - - if (process.platform === 'win32') { - // Node.js 7.5.0 is the first version of Node.js to include a patch to - // libuv that enables 256 color output on Windows. Anything earlier and it - // won't work. However, here we target Node.js 8 at minimum as it is an LTS - // release, and Node.js 7 is not. Windows 10 build 10586 is the first - // Windows release that supports 256 colors. Windows 10 build 14931 is the - // first release that supports 16m/TrueColor. - var osRelease = os$2.release().split('.'); - if (Number(process.versions.node.split('.')[0]) >= 8 - && Number(osRelease[0]) >= 10 && Number(osRelease[2]) >= 10586) { - return Number(osRelease[2]) >= 14931 ? 3 : 2; - } - - return 1; - } - - if ('CI' in env$1) { - if (['TRAVIS', 'CIRCLECI', 'APPVEYOR', 'GITLAB_CI'].some(function(sign) { - return sign in env$1; - }) || env$1.CI_NAME === 'codeship') { - return 1; - } - - return min; - } - - if ('TEAMCITY_VERSION' in env$1) { - return (/^(9\.(0*[1-9]\d*)\.|\d{2,}\.)/.test(env$1.TEAMCITY_VERSION) ? 1 : 0 - ); - } - - if ('TERM_PROGRAM' in env$1) { - var version = parseInt((env$1.TERM_PROGRAM_VERSION || '').split('.')[0], 10); - - switch (env$1.TERM_PROGRAM) { - case 'iTerm.app': - return version >= 3 ? 3 : 2; - case 'Hyper': - return 3; - case 'Apple_Terminal': - return 2; - // No default - } - } - - if (/-256(color)?$/i.test(env$1.TERM)) { - return 2; - } - - if (/^screen|^xterm|^vt100|^rxvt|color|ansi|cygwin|linux/i.test(env$1.TERM)) { - return 1; - } - - if ('COLORTERM' in env$1) { - return 1; - } - - if (env$1.TERM === 'dumb') { - return min; - } - - return min; -} - -function getSupportLevel(stream) { - var level = supportsColor(stream); - return translateLevel(level); -} - -var supportsColors = { - supportsColor: getSupportLevel, - stdout: getSupportLevel(process.stdout), - stderr: getSupportLevel(process.stderr), -}; - -var trap = createCommonjsModule(function (module) { -module['exports'] = function runTheTrap(text, options) { - var result = ''; - text = text || 'Run the trap, drop the bass'; - text = text.split(''); - var trap = { - a: ['\u0040', '\u0104', '\u023a', '\u0245', '\u0394', '\u039b', '\u0414'], - b: ['\u00df', '\u0181', '\u0243', '\u026e', '\u03b2', '\u0e3f'], - c: ['\u00a9', '\u023b', '\u03fe'], - d: ['\u00d0', '\u018a', '\u0500', '\u0501', '\u0502', '\u0503'], - e: ['\u00cb', '\u0115', '\u018e', '\u0258', '\u03a3', '\u03be', '\u04bc', - '\u0a6c'], - f: ['\u04fa'], - g: ['\u0262'], - h: ['\u0126', '\u0195', '\u04a2', '\u04ba', '\u04c7', '\u050a'], - i: ['\u0f0f'], - j: ['\u0134'], - k: ['\u0138', '\u04a0', '\u04c3', '\u051e'], - l: ['\u0139'], - m: ['\u028d', '\u04cd', '\u04ce', '\u0520', '\u0521', '\u0d69'], - n: ['\u00d1', '\u014b', '\u019d', '\u0376', '\u03a0', '\u048a'], - o: ['\u00d8', '\u00f5', '\u00f8', '\u01fe', '\u0298', '\u047a', '\u05dd', - '\u06dd', '\u0e4f'], - p: ['\u01f7', '\u048e'], - q: ['\u09cd'], - r: ['\u00ae', '\u01a6', '\u0210', '\u024c', '\u0280', '\u042f'], - s: ['\u00a7', '\u03de', '\u03df', '\u03e8'], - t: ['\u0141', '\u0166', '\u0373'], - u: ['\u01b1', '\u054d'], - v: ['\u05d8'], - w: ['\u0428', '\u0460', '\u047c', '\u0d70'], - x: ['\u04b2', '\u04fe', '\u04fc', '\u04fd'], - y: ['\u00a5', '\u04b0', '\u04cb'], - z: ['\u01b5', '\u0240'], - }; - text.forEach(function(c) { - c = c.toLowerCase(); - var chars = trap[c] || [' ']; - var rand = Math.floor(Math.random() * chars.length); - if (typeof trap[c] !== 'undefined') { - result += trap[c][rand]; - } else { - result += c; - } - }); - return result; -}; -}); - -var zalgo = createCommonjsModule(function (module) { -// please no -module['exports'] = function zalgo(text, options) { - text = text || ' he is here '; - var soul = { - 'up': [ - '̍', '̎', '̄', '̅', - '̿', '̑', '̆', '̐', - '͒', '͗', '͑', '̇', - '̈', '̊', '͂', '̓', - '̈', '͊', '͋', '͌', - '̃', '̂', '̌', '͐', - '̀', '́', '̋', '̏', - '̒', '̓', '̔', '̽', - '̉', 'ͣ', 'ͤ', 'ͥ', - 'ͦ', 'ͧ', 'ͨ', 'ͩ', - 'ͪ', 'ͫ', 'ͬ', 'ͭ', - 'ͮ', 'ͯ', '̾', '͛', - '͆', '̚', - ], - 'down': [ - '̖', '̗', '̘', '̙', - '̜', '̝', '̞', '̟', - '̠', '̤', '̥', '̦', - '̩', '̪', '̫', '̬', - '̭', '̮', '̯', '̰', - '̱', '̲', '̳', '̹', - '̺', '̻', '̼', 'ͅ', - '͇', '͈', '͉', '͍', - '͎', '͓', '͔', '͕', - '͖', '͙', '͚', '̣', - ], - 'mid': [ - '̕', '̛', '̀', '́', - '͘', '̡', '̢', '̧', - '̨', '̴', '̵', '̶', - '͜', '͝', '͞', - '͟', '͠', '͢', '̸', - '̷', '͡', ' ҉', - ], - }; - var all = [].concat(soul.up, soul.down, soul.mid); - - function randomNumber(range) { - var r = Math.floor(Math.random() * range); - return r; - } - - function isChar(character) { - var bool = false; - all.filter(function(i) { - bool = (i === character); - }); - return bool; - } - - - function heComes(text, options) { - var result = ''; - var counts; - var l; - options = options || {}; - options['up'] = - typeof options['up'] !== 'undefined' ? options['up'] : true; - options['mid'] = - typeof options['mid'] !== 'undefined' ? options['mid'] : true; - options['down'] = - typeof options['down'] !== 'undefined' ? options['down'] : true; - options['size'] = - typeof options['size'] !== 'undefined' ? options['size'] : 'maxi'; - text = text.split(''); - for (l in text) { - if (isChar(l)) { - continue; - } - result = result + text[l]; - counts = {'up': 0, 'down': 0, 'mid': 0}; - switch (options.size) { - case 'mini': - counts.up = randomNumber(8); - counts.mid = randomNumber(2); - counts.down = randomNumber(8); - break; - case 'maxi': - counts.up = randomNumber(16) + 3; - counts.mid = randomNumber(4) + 1; - counts.down = randomNumber(64) + 3; - break; - default: - counts.up = randomNumber(8) + 1; - counts.mid = randomNumber(6) / 2; - counts.down = randomNumber(8) + 1; - break; - } - - var arr = ['up', 'mid', 'down']; - for (var d in arr) { - var index = arr[d]; - for (var i = 0; i <= counts[index]; i++) { - if (options[index]) { - result = result + soul[index][randomNumber(soul[index].length)]; - } - } - } - } - return result; - } - // don't summon him - return heComes(text, options); -}; -}); - -var america = createCommonjsModule(function (module) { -module['exports'] = function(colors) { - return function(letter, i, exploded) { - if (letter === ' ') return letter; - switch (i%3) { - case 0: return colors.red(letter); - case 1: return colors.white(letter); - case 2: return colors.blue(letter); - } - }; -}; -}); - -var zebra = createCommonjsModule(function (module) { -module['exports'] = function(colors) { - return function(letter, i, exploded) { - return i % 2 === 0 ? letter : colors.inverse(letter); - }; -}; -}); - -var rainbow = createCommonjsModule(function (module) { -module['exports'] = function(colors) { - // RoY G BiV - var rainbowColors = ['red', 'yellow', 'green', 'blue', 'magenta']; - return function(letter, i, exploded) { - if (letter === ' ') { - return letter; - } else { - return colors[rainbowColors[i++ % rainbowColors.length]](letter); - } - }; -}; -}); - -var random = createCommonjsModule(function (module) { -module['exports'] = function(colors) { - var available = ['underline', 'inverse', 'grey', 'yellow', 'red', 'green', - 'blue', 'white', 'cyan', 'magenta', 'brightYellow', 'brightRed', - 'brightGreen', 'brightBlue', 'brightWhite', 'brightCyan', 'brightMagenta']; - return function(letter, i, exploded) { - return letter === ' ' ? letter : - colors[ - available[Math.round(Math.random() * (available.length - 2))] - ](letter); - }; -}; -}); - -/* - -The MIT License (MIT) - -Original Library - - Copyright (c) Marak Squires - -Additional functionality - - Copyright (c) Sindre Sorhus (sindresorhus.com) - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. - -*/ - -var colors_1 = createCommonjsModule(function (module) { -var colors = {}; -module['exports'] = colors; - -colors.themes = {}; - - -var ansiStyles = colors.styles = styles_1; -var defineProps = Object.defineProperties; -var newLineRegex = new RegExp(/[\r\n]+/g); - -colors.supportsColor = supportsColors.supportsColor; - -if (typeof colors.enabled === 'undefined') { - colors.enabled = colors.supportsColor() !== false; -} - -colors.enable = function() { - colors.enabled = true; -}; - -colors.disable = function() { - colors.enabled = false; -}; - -colors.stripColors = colors.strip = function(str) { - return ('' + str).replace(/\x1B\[\d+m/g, ''); -}; - -// eslint-disable-next-line no-unused-vars -colors.stylize = function stylize(str, style) { - if (!colors.enabled) { - return str+''; - } - - var styleMap = ansiStyles[style]; - - // Stylize should work for non-ANSI styles, too - if(!styleMap && style in colors){ - // Style maps like trap operate as functions on strings; - // they don't have properties like open or close. - return colors[style](str); - } - - return styleMap.open + str + styleMap.close; -}; - -var matchOperatorsRe = /[|\\{}()[\]^$+*?.]/g; -var escapeStringRegexp = function(str) { - if (typeof str !== 'string') { - throw new TypeError('Expected a string'); - } - return str.replace(matchOperatorsRe, '\\$&'); -}; - -function build(_styles) { - var builder = function builder() { - return applyStyle.apply(builder, arguments); - }; - builder._styles = _styles; - // __proto__ is used because we must return a function, but there is - // no way to create a function with a different prototype. - builder.__proto__ = proto; - return builder; -} - -var styles = (function() { - var ret = {}; - ansiStyles.grey = ansiStyles.gray; - Object.keys(ansiStyles).forEach(function(key) { - ansiStyles[key].closeRe = - new RegExp(escapeStringRegexp(ansiStyles[key].close), 'g'); - ret[key] = { - get: function() { - return build(this._styles.concat(key)); - }, - }; - }); - return ret; -})(); - -var proto = defineProps(function colors() {}, styles); - -function applyStyle() { - var args = Array.prototype.slice.call(arguments); - - var str = args.map(function(arg) { - // Use weak equality check so we can colorize null/undefined in safe mode - if (arg != null && arg.constructor === String) { - return arg; - } else { - return util$7.inspect(arg); - } - }).join(' '); - - if (!colors.enabled || !str) { - return str; - } - - var newLinesPresent = str.indexOf('\n') != -1; - - var nestedStyles = this._styles; - - var i = nestedStyles.length; - while (i--) { - var code = ansiStyles[nestedStyles[i]]; - str = code.open + str.replace(code.closeRe, code.open) + code.close; - if (newLinesPresent) { - str = str.replace(newLineRegex, function(match) { - return code.close + match + code.open; - }); - } - } - - return str; -} - -colors.setTheme = function(theme) { - if (typeof theme === 'string') { - console.log('colors.setTheme now only accepts an object, not a string. ' + - 'If you are trying to set a theme from a file, it is now your (the ' + - 'caller\'s) responsibility to require the file. The old syntax ' + - 'looked like colors.setTheme(__dirname + ' + - '\'/../themes/generic-logging.js\'); The new syntax looks like '+ - 'colors.setTheme(require(__dirname + ' + - '\'/../themes/generic-logging.js\'));'); - return; - } - for (var style in theme) { - (function(style) { - colors[style] = function(str) { - if (typeof theme[style] === 'object') { - var out = str; - for (var i in theme[style]) { - out = colors[theme[style][i]](out); - } - return out; - } - return colors[theme[style]](str); - }; - })(style); - } -}; - -function init() { - var ret = {}; - Object.keys(styles).forEach(function(name) { - ret[name] = { - get: function() { - return build([name]); - }, - }; - }); - return ret; -} - -var sequencer = function sequencer(map, str) { - var exploded = str.split(''); - exploded = exploded.map(map); - return exploded.join(''); -}; - -// custom formatter methods -colors.trap = trap; -colors.zalgo = zalgo; - -// maps -colors.maps = {}; -colors.maps.america = america(colors); -colors.maps.zebra = zebra(colors); -colors.maps.rainbow = rainbow(colors); -colors.maps.random = random(colors); - -for (var map in colors.maps) { - (function(map) { - colors[map] = function(str) { - return sequencer(colors.maps[map], str); - }; - })(map); -} - -defineProps(colors, init()); -}); - -var safe = createCommonjsModule(function (module) { -// -// Remark: Requiring this file will use the "safe" colors API, -// which will not touch String.prototype. -// -// var colors = require('colors/safe'); -// colors.red("foo") -// -// - -module['exports'] = colors_1; -}); - -/** - * cli.js: Config that conform to commonly used CLI logging levels. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - -/** - * Default levels for the CLI configuration. - * @type {Object} - */ -var levels$3 = { - error: 0, - warn: 1, - help: 2, - data: 3, - info: 4, - debug: 5, - prompt: 6, - verbose: 7, - input: 8, - silly: 9 -}; - -/** - * Default colors for the CLI configuration. - * @type {Object} - */ -var colors$2 = { - error: 'red', - warn: 'yellow', - help: 'cyan', - data: 'grey', - info: 'green', - debug: 'blue', - prompt: 'grey', - verbose: 'cyan', - input: 'grey', - silly: 'magenta' -}; - -var cli$1 = { - levels: levels$3, - colors: colors$2 -}; - -/** - * npm.js: Config that conform to npm logging levels. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - -/** - * Default levels for the npm configuration. - * @type {Object} - */ -var levels$2 = { - error: 0, - warn: 1, - info: 2, - http: 3, - verbose: 4, - debug: 5, - silly: 6 -}; - -/** - * Default levels for the npm configuration. - * @type {Object} - */ -var colors$1 = { - error: 'red', - warn: 'yellow', - info: 'green', - http: 'green', - verbose: 'cyan', - debug: 'blue', - silly: 'magenta' -}; - -var npm$1 = { - levels: levels$2, - colors: colors$1 -}; - -/** - * syslog.js: Config that conform to syslog logging levels. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - -/** - * Default levels for the syslog configuration. - * @type {Object} - */ -var levels$1 = { - emerg: 0, - alert: 1, - crit: 2, - error: 3, - warning: 4, - notice: 5, - info: 6, - debug: 7 -}; - -/** - * Default levels for the syslog configuration. - * @type {Object} - */ -var colors = { - emerg: 'red', - alert: 'yellow', - crit: 'red', - error: 'red', - warning: 'red', - notice: 'yellow', - info: 'green', - debug: 'blue' -}; - -var syslog$1 = { - levels: levels$1, - colors: colors -}; - -/** - * index.js: Default settings for all levels that winston knows about. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - -var config$2 = createCommonjsModule(function (module, exports) { - -/** - * Export config set for the CLI. - * @type {Object} - */ -Object.defineProperty(exports, 'cli', { - value: cli$1 -}); - -/** - * Export config set for npm. - * @type {Object} - */ -Object.defineProperty(exports, 'npm', { - value: npm$1 -}); - -/** - * Export config set for the syslog. - * @type {Object} - */ -Object.defineProperty(exports, 'syslog', { - value: syslog$1 -}); -}); - -var tripleBeam = createCommonjsModule(function (module, exports) { - -/** - * A shareable symbol constant that can be used - * as a non-enumerable / semi-hidden level identifier - * to allow the readable level property to be mutable for - * operations like colorization - * - * @type {Symbol} - */ -Object.defineProperty(exports, 'LEVEL', { - value: Symbol.for('level') -}); - -/** - * A shareable symbol constant that can be used - * as a non-enumerable / semi-hidden message identifier - * to allow the final message property to not have - * side effects on another. - * - * @type {Symbol} - */ -Object.defineProperty(exports, 'MESSAGE', { - value: Symbol.for('message') -}); - -/** - * A shareable symbol constant that can be used - * as a non-enumerable / semi-hidden message identifier - * to allow the extracted splat property be hidden - * - * @type {Symbol} - */ -Object.defineProperty(exports, 'SPLAT', { - value: Symbol.for('splat') -}); - -/** - * A shareable object constant that can be used - * as a standard configuration for winston@3. - * - * @type {Object} - */ -Object.defineProperty(exports, 'configs', { - value: config$2 -}); -}); - -var colorize = createCommonjsModule(function (module) { - - -const { LEVEL, MESSAGE } = tripleBeam; - -// -// Fix colors not appearing in non-tty environments -// -safe.enabled = true; - -/** - * @property {RegExp} hasSpace - * Simple regex to check for presence of spaces. - */ -const hasSpace = /\s+/; - -/* - * Colorizer format. Wraps the `level` and/or `message` properties - * of the `info` objects with ANSI color codes based on a few options. - */ -class Colorizer { - constructor(opts = {}) { - if (opts.colors) { - this.addColors(opts.colors); - } - - this.options = opts; - } - - /* - * Adds the colors Object to the set of allColors - * known by the Colorizer - * - * @param {Object} colors Set of color mappings to add. - */ - static addColors(clrs) { - const nextColors = Object.keys(clrs).reduce((acc, level) => { - acc[level] = hasSpace.test(clrs[level]) - ? clrs[level].split(hasSpace) - : clrs[level]; - - return acc; - }, {}); - - Colorizer.allColors = Object.assign({}, Colorizer.allColors || {}, nextColors); - return Colorizer.allColors; - } - - /* - * Adds the colors Object to the set of allColors - * known by the Colorizer - * - * @param {Object} colors Set of color mappings to add. - */ - addColors(clrs) { - return Colorizer.addColors(clrs); - } - - /* - * function colorize (lookup, level, message) - * Performs multi-step colorization using colors/safe - */ - colorize(lookup, level, message) { - if (typeof message === 'undefined') { - message = level; - } - - // - // If the color for the level is just a string - // then attempt to colorize the message with it. - // - if (!Array.isArray(Colorizer.allColors[lookup])) { - return safe[Colorizer.allColors[lookup]](message); - } - - // - // If it is an Array then iterate over that Array, applying - // the colors function for each item. - // - for (let i = 0, len = Colorizer.allColors[lookup].length; i < len; i++) { - message = safe[Colorizer.allColors[lookup][i]](message); - } - - return message; - } - - /* - * function transform (info, opts) - * Attempts to colorize the { level, message } of the given - * `logform` info object. - */ - transform(info, opts) { - if (opts.all && typeof info[MESSAGE] === 'string') { - info[MESSAGE] = this.colorize(info[LEVEL], info.level, info[MESSAGE]); - } - - if (opts.level || opts.all || !opts.message) { - info.level = this.colorize(info[LEVEL], info.level); - } - - if (opts.all || opts.message) { - info.message = this.colorize(info[LEVEL], info.level, info.message); - } - - return info; - } -} - -/* - * function colorize (info) - * Returns a new instance of the colorize Format that applies - * level colors to `info` objects. This was previously exposed - * as { colorize: true } to transports in `winston < 3.0.0`. - */ -module.exports = opts => new Colorizer(opts); - -// -// Attach the Colorizer for registration purposes -// -module.exports.Colorizer - = module.exports.Format - = Colorizer; -}); - -const { Colorizer } = colorize; - -/* - * Simple method to register colors with a simpler require - * path within the module. - */ -var levels = config => { - Colorizer.addColors(config.colors || config); - return config; -}; - -var logform = createCommonjsModule(function (module, exports) { - -/* - * @api public - * @property {function} format - * Both the construction method and set of exposed - * formats. - */ -const format = exports.format = format$7; - -/* - * @api public - * @method {function} levels - * Registers the specified levels with logform. - */ -exports.levels = levels; - -/* - * @api private - * method {function} exposeFormat - * Exposes a sub-format on the main format object - * as a lazy-loaded getter. - */ -function exposeFormat(name, path) { - path = path || name; - Object.defineProperty(format, name, { - get() { - return commonjsRequire(`./${path}.js`); - }, - configurable: true - }); -} - -// -// Setup all transports as lazy-loaded getters. -// -exposeFormat('align'); -exposeFormat('errors'); -exposeFormat('cli'); -exposeFormat('combine'); -exposeFormat('colorize'); -exposeFormat('json'); -exposeFormat('label'); -exposeFormat('logstash'); -exposeFormat('metadata'); -exposeFormat('ms'); -exposeFormat('padLevels', 'pad-levels'); -exposeFormat('prettyPrint', 'pretty-print'); -exposeFormat('printf'); -exposeFormat('simple'); -exposeFormat('splat'); -exposeFormat('timestamp'); -exposeFormat('uncolorize'); -}); - -/** - * common.js: Internal helper and utility functions for winston. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - -var common$1 = createCommonjsModule(function (module, exports) { - -const { format } = util$7; - -/** - * Set of simple deprecation notices and a way to expose them for a set of - * properties. - * @type {Object} - * @private - */ -exports.warn = { - deprecated(prop) { - return () => { - throw new Error(format('{ %s } was removed in winston@3.0.0.', prop)); - }; - }, - useFormat(prop) { - return () => { - throw new Error([ - format('{ %s } was removed in winston@3.0.0.', prop), - 'Use a custom winston.format = winston.format(function) instead.' - ].join('\n')); - }; - }, - forFunctions(obj, type, props) { - props.forEach(prop => { - obj[prop] = exports.warn[type](prop); - }); - }, - moved(obj, movedTo, prop) { - function movedNotice() { - return () => { - throw new Error([ - format('winston.%s was moved in winston@3.0.0.', prop), - format('Use a winston.%s instead.', movedTo) - ].join('\n')); - }; - } - - Object.defineProperty(obj, prop, { - get: movedNotice, - set: movedNotice - }); - }, - forProperties(obj, type, props) { - props.forEach(prop => { - const notice = exports.warn[type](prop); - Object.defineProperty(obj, prop, { - get: notice, - set: notice - }); - }); - } -}; -}); - -var name$6 = "winston"; -var description$6 = "A logger for just about everything."; -var version$b = "3.3.3"; -var author$5 = "Charlie Robbins "; -var maintainers = [ - "Jarrett Cruger ", - "Chris Alderson ", - "David Hyde " -]; -var repository$5 = { - type: "git", - url: "https://github.com/winstonjs/winston.git" -}; -var keywords$4 = [ - "winston", - "logger", - "logging", - "logs", - "sysadmin", - "bunyan", - "pino", - "loglevel", - "tools", - "json", - "stream" -]; -var dependencies$5 = { - async: "^3.1.0", - "@dabh/diagnostics": "^2.0.2", - "is-stream": "^2.0.0", - logform: "^2.2.0", - "one-time": "^1.0.0", - "readable-stream": "^3.4.0", - "stack-trace": "0.0.x", - "triple-beam": "^1.3.0", - "winston-transport": "^4.4.0" -}; -var devDependencies$5 = { - "@babel/cli": "^7.10.3", - "@babel/core": "^7.10.3", - "@babel/preset-env": "^7.10.3", - "@types/node": "^14.0.13", - "abstract-winston-transport": "^0.5.1", - assume: "^2.2.0", - colors: "^1.4.0", - "cross-spawn-async": "^2.2.5", - "eslint-config-populist": "^4.2.0", - hock: "^1.4.1", - mocha: "^8.0.1", - nyc: "^15.1.0", - rimraf: "^3.0.2", - split2: "^3.1.1", - "std-mocks": "^1.0.1", - through2: "^3.0.1", - "winston-compat": "^0.1.5" -}; -var main$4 = "./lib/winston"; -var browser$1 = "./dist/winston"; -var types$3 = "./index.d.ts"; -var scripts$6 = { - lint: "populist lib/*.js lib/winston/*.js lib/winston/**/*.js", - pretest: "npm run lint", - test: "nyc --reporter=text --reporter lcov npm run test:mocha", - "test:mocha": "mocha test/*.test.js test/**/*.test.js --exit", - build: "./node_modules/.bin/rimraf dist && babel lib -d dist", - prepublishOnly: "npm run build" -}; -var engines$2 = { - node: ">= 6.4.0" -}; -var license$5 = "MIT"; -var require$$1$3 = { - name: name$6, - description: description$6, - version: version$b, - author: author$5, - maintainers: maintainers, - repository: repository$5, - keywords: keywords$4, - dependencies: dependencies$5, - devDependencies: devDependencies$5, - main: main$4, - browser: browser$1, - types: types$3, - scripts: scripts$6, - engines: engines$2, - license: license$5 -}; - -var processNextickArgs = createCommonjsModule(function (module) { - -if (typeof process === 'undefined' || - !process.version || - process.version.indexOf('v0.') === 0 || - process.version.indexOf('v1.') === 0 && process.version.indexOf('v1.8.') !== 0) { - module.exports = { nextTick: nextTick }; -} else { - module.exports = process; -} - -function nextTick(fn, arg1, arg2, arg3) { - if (typeof fn !== 'function') { - throw new TypeError('"callback" argument must be a function'); - } - var len = arguments.length; - var args, i; - switch (len) { - case 0: - case 1: - return process.nextTick(fn); - case 2: - return process.nextTick(function afterTickOne() { - fn.call(null, arg1); - }); - case 3: - return process.nextTick(function afterTickTwo() { - fn.call(null, arg1, arg2); - }); - case 4: - return process.nextTick(function afterTickThree() { - fn.call(null, arg1, arg2, arg3); - }); - default: - args = new Array(len - 1); - i = 0; - while (i < args.length) { - args[i++] = arguments[i]; - } - return process.nextTick(function afterTick() { - fn.apply(null, args); - }); - } -} -}); - -// Copyright Joyent, Inc. and other Node contributors. -// -// Permission is hereby granted, free of charge, to any person obtaining a -// copy of this software and associated documentation files (the -// "Software"), to deal in the Software without restriction, including -// without limitation the rights to use, copy, modify, merge, publish, -// distribute, sublicense, and/or sell copies of the Software, and to permit -// persons to whom the Software is furnished to do so, subject to the -// following conditions: -// -// The above copyright notice and this permission notice shall be included -// in all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN -// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, -// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR -// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE -// USE OR OTHER DEALINGS IN THE SOFTWARE. - -// NOTE: These type checking functions intentionally don't use `instanceof` -// because it is fragile and can be easily faked with `Object.create()`. - -function isArray$2(arg) { - if (Array.isArray) { - return Array.isArray(arg); - } - return objectToString$4(arg) === '[object Array]'; -} -var isArray_1 = isArray$2; - -function isBoolean(arg) { - return typeof arg === 'boolean'; -} -var isBoolean_1 = isBoolean; - -function isNull(arg) { - return arg === null; -} -var isNull_1 = isNull; - -function isNullOrUndefined(arg) { - return arg == null; -} -var isNullOrUndefined_1 = isNullOrUndefined; - -function isNumber(arg) { - return typeof arg === 'number'; -} -var isNumber_1 = isNumber; - -function isString(arg) { - return typeof arg === 'string'; -} -var isString_1 = isString; - -function isSymbol$2(arg) { - return typeof arg === 'symbol'; -} -var isSymbol_1 = isSymbol$2; - -function isUndefined(arg) { - return arg === void 0; -} -var isUndefined_1 = isUndefined; - -function isRegExp$1(re) { - return objectToString$4(re) === '[object RegExp]'; -} -var isRegExp_1 = isRegExp$1; - -function isObject$5(arg) { - return typeof arg === 'object' && arg !== null; -} -var isObject_1 = isObject$5; - -function isDate(d) { - return objectToString$4(d) === '[object Date]'; -} -var isDate_1 = isDate; - -function isError(e) { - return (objectToString$4(e) === '[object Error]' || e instanceof Error); -} -var isError_1 = isError; - -function isFunction$4(arg) { - return typeof arg === 'function'; -} -var isFunction_1 = isFunction$4; - -function isPrimitive$1(arg) { - return arg === null || - typeof arg === 'boolean' || - typeof arg === 'number' || - typeof arg === 'string' || - typeof arg === 'symbol' || // ES6 symbol - typeof arg === 'undefined'; -} -var isPrimitive_1 = isPrimitive$1; - -var isBuffer$1 = Buffer.isBuffer; - -function objectToString$4(o) { - return Object.prototype.toString.call(o); -} - -var util$6 = { - isArray: isArray_1, - isBoolean: isBoolean_1, - isNull: isNull_1, - isNullOrUndefined: isNullOrUndefined_1, - isNumber: isNumber_1, - isString: isString_1, - isSymbol: isSymbol_1, - isUndefined: isUndefined_1, - isRegExp: isRegExp_1, - isObject: isObject_1, - isDate: isDate_1, - isError: isError_1, - isFunction: isFunction_1, - isPrimitive: isPrimitive_1, - isBuffer: isBuffer$1 -}; - -var inherits_browser = createCommonjsModule(function (module) { -if (typeof Object.create === 'function') { - // implementation from standard node.js 'util' module - module.exports = function inherits(ctor, superCtor) { - if (superCtor) { - ctor.super_ = superCtor; - ctor.prototype = Object.create(superCtor.prototype, { - constructor: { - value: ctor, - enumerable: false, - writable: true, - configurable: true - } - }); - } - }; -} else { - // old school shim for old browsers - module.exports = function inherits(ctor, superCtor) { - if (superCtor) { - ctor.super_ = superCtor; - var TempCtor = function () {}; - TempCtor.prototype = superCtor.prototype; - ctor.prototype = new TempCtor(); - ctor.prototype.constructor = ctor; - } - }; -} -}); - -var inherits = createCommonjsModule(function (module) { -try { - var util = util$7; - /* istanbul ignore next */ - if (typeof util.inherits !== 'function') throw ''; - module.exports = util.inherits; -} catch (e) { - /* istanbul ignore next */ - module.exports = inherits_browser; -} -}); - -/** - * For Node.js, simply re-export the core `util.deprecate` function. - */ - -var node$2 = util$7.deprecate; - -var stream$5 = require$$0$8; - -/* eslint-disable node/no-deprecated-api */ - -var safeBuffer = createCommonjsModule(function (module, exports) { -var Buffer = buffer$2.Buffer; - -// alternative to using Object.keys for old browsers -function copyProps (src, dst) { - for (var key in src) { - dst[key] = src[key]; - } -} -if (Buffer.from && Buffer.alloc && Buffer.allocUnsafe && Buffer.allocUnsafeSlow) { - module.exports = buffer$2; -} else { - // Copy properties from require('buffer') - copyProps(buffer$2, exports); - exports.Buffer = SafeBuffer; -} - -function SafeBuffer (arg, encodingOrOffset, length) { - return Buffer(arg, encodingOrOffset, length) -} - -// Copy static methods from Buffer -copyProps(Buffer, SafeBuffer); - -SafeBuffer.from = function (arg, encodingOrOffset, length) { - if (typeof arg === 'number') { - throw new TypeError('Argument must not be a number') - } - return Buffer(arg, encodingOrOffset, length) -}; - -SafeBuffer.alloc = function (size, fill, encoding) { - if (typeof size !== 'number') { - throw new TypeError('Argument must be a number') - } - var buf = Buffer(size); - if (fill !== undefined) { - if (typeof encoding === 'string') { - buf.fill(fill, encoding); - } else { - buf.fill(fill); - } - } else { - buf.fill(0); - } - return buf -}; - -SafeBuffer.allocUnsafe = function (size) { - if (typeof size !== 'number') { - throw new TypeError('Argument must be a number') - } - return Buffer(size) -}; - -SafeBuffer.allocUnsafeSlow = function (size) { - if (typeof size !== 'number') { - throw new TypeError('Argument must be a number') - } - return buffer$2.SlowBuffer(size) -}; -}); - -/**/ - - -/**/ - -// undocumented cb() API, needed for core, not for public API -function destroy$1(err, cb) { - var _this = this; - - var readableDestroyed = this._readableState && this._readableState.destroyed; - var writableDestroyed = this._writableState && this._writableState.destroyed; - - if (readableDestroyed || writableDestroyed) { - if (cb) { - cb(err); - } else if (err && (!this._writableState || !this._writableState.errorEmitted)) { - processNextickArgs.nextTick(emitErrorNT$1, this, err); - } - return this; - } - - // we set destroyed to true before firing error callbacks in order - // to make it re-entrance safe in case destroy() is called within callbacks - - if (this._readableState) { - this._readableState.destroyed = true; - } - - // if this is a duplex stream mark the writable part as destroyed as well - if (this._writableState) { - this._writableState.destroyed = true; - } - - this._destroy(err || null, function (err) { - if (!cb && err) { - processNextickArgs.nextTick(emitErrorNT$1, _this, err); - if (_this._writableState) { - _this._writableState.errorEmitted = true; - } - } else if (cb) { - cb(err); - } - }); - - return this; -} - -function undestroy$1() { - if (this._readableState) { - this._readableState.destroyed = false; - this._readableState.reading = false; - this._readableState.ended = false; - this._readableState.endEmitted = false; - } - - if (this._writableState) { - this._writableState.destroyed = false; - this._writableState.ended = false; - this._writableState.ending = false; - this._writableState.finished = false; - this._writableState.errorEmitted = false; - } -} - -function emitErrorNT$1(self, err) { - self.emit('error', err); -} - -var destroy_1$1 = { - destroy: destroy$1, - undestroy: undestroy$1 -}; - -var toString$9 = {}.toString; - -var isarray = Array.isArray || function (arr) { - return toString$9.call(arr) == '[object Array]'; -}; - -var BufferList = createCommonjsModule(function (module) { - -function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } - -var Buffer = safeBuffer.Buffer; - - -function copyBuffer(src, target, offset) { - src.copy(target, offset); -} - -module.exports = function () { - function BufferList() { - _classCallCheck(this, BufferList); - - this.head = null; - this.tail = null; - this.length = 0; - } - - BufferList.prototype.push = function push(v) { - var entry = { data: v, next: null }; - if (this.length > 0) this.tail.next = entry;else this.head = entry; - this.tail = entry; - ++this.length; - }; - - BufferList.prototype.unshift = function unshift(v) { - var entry = { data: v, next: this.head }; - if (this.length === 0) this.tail = entry; - this.head = entry; - ++this.length; - }; - - BufferList.prototype.shift = function shift() { - if (this.length === 0) return; - var ret = this.head.data; - if (this.length === 1) this.head = this.tail = null;else this.head = this.head.next; - --this.length; - return ret; - }; - - BufferList.prototype.clear = function clear() { - this.head = this.tail = null; - this.length = 0; - }; - - BufferList.prototype.join = function join(s) { - if (this.length === 0) return ''; - var p = this.head; - var ret = '' + p.data; - while (p = p.next) { - ret += s + p.data; - }return ret; - }; - - BufferList.prototype.concat = function concat(n) { - if (this.length === 0) return Buffer.alloc(0); - if (this.length === 1) return this.head.data; - var ret = Buffer.allocUnsafe(n >>> 0); - var p = this.head; - var i = 0; - while (p) { - copyBuffer(p.data, ret, i); - i += p.data.length; - p = p.next; - } - return ret; - }; - - return BufferList; -}(); - -if (util$7 && util$7.inspect && util$7.inspect.custom) { - module.exports.prototype[util$7.inspect.custom] = function () { - var obj = util$7.inspect({ length: this.length }); - return this.constructor.name + ' ' + obj; - }; -} -}); - -/**/ - -var Buffer$I = safeBuffer.Buffer; -/**/ - -var isEncoding = Buffer$I.isEncoding || function (encoding) { - encoding = '' + encoding; - switch (encoding && encoding.toLowerCase()) { - case 'hex':case 'utf8':case 'utf-8':case 'ascii':case 'binary':case 'base64':case 'ucs2':case 'ucs-2':case 'utf16le':case 'utf-16le':case 'raw': - return true; - default: - return false; - } -}; - -function _normalizeEncoding(enc) { - if (!enc) return 'utf8'; - var retried; - while (true) { - switch (enc) { - case 'utf8': - case 'utf-8': - return 'utf8'; - case 'ucs2': - case 'ucs-2': - case 'utf16le': - case 'utf-16le': - return 'utf16le'; - case 'latin1': - case 'binary': - return 'latin1'; - case 'base64': - case 'ascii': - case 'hex': - return enc; - default: - if (retried) return; // undefined - enc = ('' + enc).toLowerCase(); - retried = true; - } - } -} -// Do not cache `Buffer.isEncoding` when checking encoding names as some -// modules monkey-patch it to support additional encodings -function normalizeEncoding(enc) { - var nenc = _normalizeEncoding(enc); - if (typeof nenc !== 'string' && (Buffer$I.isEncoding === isEncoding || !isEncoding(enc))) throw new Error('Unknown encoding: ' + enc); - return nenc || enc; -} - -// StringDecoder provides an interface for efficiently splitting a series of -// buffers into a series of JS strings without breaking apart multi-byte -// characters. -var StringDecoder_1 = StringDecoder$3; -function StringDecoder$3(encoding) { - this.encoding = normalizeEncoding(encoding); - var nb; - switch (this.encoding) { - case 'utf16le': - this.text = utf16Text; - this.end = utf16End; - nb = 4; - break; - case 'utf8': - this.fillLast = utf8FillLast; - nb = 4; - break; - case 'base64': - this.text = base64Text; - this.end = base64End; - nb = 3; - break; - default: - this.write = simpleWrite; - this.end = simpleEnd; - return; - } - this.lastNeed = 0; - this.lastTotal = 0; - this.lastChar = Buffer$I.allocUnsafe(nb); -} - -StringDecoder$3.prototype.write = function (buf) { - if (buf.length === 0) return ''; - var r; - var i; - if (this.lastNeed) { - r = this.fillLast(buf); - if (r === undefined) return ''; - i = this.lastNeed; - this.lastNeed = 0; - } else { - i = 0; - } - if (i < buf.length) return r ? r + this.text(buf, i) : this.text(buf, i); - return r || ''; -}; - -StringDecoder$3.prototype.end = utf8End; - -// Returns only complete characters in a Buffer -StringDecoder$3.prototype.text = utf8Text; - -// Attempts to complete a partial non-UTF-8 character using bytes from a Buffer -StringDecoder$3.prototype.fillLast = function (buf) { - if (this.lastNeed <= buf.length) { - buf.copy(this.lastChar, this.lastTotal - this.lastNeed, 0, this.lastNeed); - return this.lastChar.toString(this.encoding, 0, this.lastTotal); - } - buf.copy(this.lastChar, this.lastTotal - this.lastNeed, 0, buf.length); - this.lastNeed -= buf.length; -}; - -// Checks the type of a UTF-8 byte, whether it's ASCII, a leading byte, or a -// continuation byte. If an invalid byte is detected, -2 is returned. -function utf8CheckByte(byte) { - if (byte <= 0x7F) return 0;else if (byte >> 5 === 0x06) return 2;else if (byte >> 4 === 0x0E) return 3;else if (byte >> 3 === 0x1E) return 4; - return byte >> 6 === 0x02 ? -1 : -2; -} - -// Checks at most 3 bytes at the end of a Buffer in order to detect an -// incomplete multi-byte UTF-8 character. The total number of bytes (2, 3, or 4) -// needed to complete the UTF-8 character (if applicable) are returned. -function utf8CheckIncomplete(self, buf, i) { - var j = buf.length - 1; - if (j < i) return 0; - var nb = utf8CheckByte(buf[j]); - if (nb >= 0) { - if (nb > 0) self.lastNeed = nb - 1; - return nb; - } - if (--j < i || nb === -2) return 0; - nb = utf8CheckByte(buf[j]); - if (nb >= 0) { - if (nb > 0) self.lastNeed = nb - 2; - return nb; - } - if (--j < i || nb === -2) return 0; - nb = utf8CheckByte(buf[j]); - if (nb >= 0) { - if (nb > 0) { - if (nb === 2) nb = 0;else self.lastNeed = nb - 3; - } - return nb; - } - return 0; -} - -// Validates as many continuation bytes for a multi-byte UTF-8 character as -// needed or are available. If we see a non-continuation byte where we expect -// one, we "replace" the validated continuation bytes we've seen so far with -// a single UTF-8 replacement character ('\ufffd'), to match v8's UTF-8 decoding -// behavior. The continuation byte check is included three times in the case -// where all of the continuation bytes for a character exist in the same buffer. -// It is also done this way as a slight performance increase instead of using a -// loop. -function utf8CheckExtraBytes(self, buf, p) { - if ((buf[0] & 0xC0) !== 0x80) { - self.lastNeed = 0; - return '\ufffd'; - } - if (self.lastNeed > 1 && buf.length > 1) { - if ((buf[1] & 0xC0) !== 0x80) { - self.lastNeed = 1; - return '\ufffd'; - } - if (self.lastNeed > 2 && buf.length > 2) { - if ((buf[2] & 0xC0) !== 0x80) { - self.lastNeed = 2; - return '\ufffd'; - } - } - } -} - -// Attempts to complete a multi-byte UTF-8 character using bytes from a Buffer. -function utf8FillLast(buf) { - var p = this.lastTotal - this.lastNeed; - var r = utf8CheckExtraBytes(this, buf); - if (r !== undefined) return r; - if (this.lastNeed <= buf.length) { - buf.copy(this.lastChar, p, 0, this.lastNeed); - return this.lastChar.toString(this.encoding, 0, this.lastTotal); - } - buf.copy(this.lastChar, p, 0, buf.length); - this.lastNeed -= buf.length; -} - -// Returns all complete UTF-8 characters in a Buffer. If the Buffer ended on a -// partial character, the character's bytes are buffered until the required -// number of bytes are available. -function utf8Text(buf, i) { - var total = utf8CheckIncomplete(this, buf, i); - if (!this.lastNeed) return buf.toString('utf8', i); - this.lastTotal = total; - var end = buf.length - (total - this.lastNeed); - buf.copy(this.lastChar, 0, end); - return buf.toString('utf8', i, end); -} - -// For UTF-8, a replacement character is added when ending on a partial -// character. -function utf8End(buf) { - var r = buf && buf.length ? this.write(buf) : ''; - if (this.lastNeed) return r + '\ufffd'; - return r; -} - -// UTF-16LE typically needs two bytes per character, but even if we have an even -// number of bytes available, we need to check if we end on a leading/high -// surrogate. In that case, we need to wait for the next two bytes in order to -// decode the last character properly. -function utf16Text(buf, i) { - if ((buf.length - i) % 2 === 0) { - var r = buf.toString('utf16le', i); - if (r) { - var c = r.charCodeAt(r.length - 1); - if (c >= 0xD800 && c <= 0xDBFF) { - this.lastNeed = 2; - this.lastTotal = 4; - this.lastChar[0] = buf[buf.length - 2]; - this.lastChar[1] = buf[buf.length - 1]; - return r.slice(0, -1); - } - } - return r; - } - this.lastNeed = 1; - this.lastTotal = 2; - this.lastChar[0] = buf[buf.length - 1]; - return buf.toString('utf16le', i, buf.length - 1); -} - -// For UTF-16LE we do not explicitly append special replacement characters if we -// end on a partial character, we simply let v8 handle that. -function utf16End(buf) { - var r = buf && buf.length ? this.write(buf) : ''; - if (this.lastNeed) { - var end = this.lastTotal - this.lastNeed; - return r + this.lastChar.toString('utf16le', 0, end); - } - return r; -} - -function base64Text(buf, i) { - var n = (buf.length - i) % 3; - if (n === 0) return buf.toString('base64', i); - this.lastNeed = 3 - n; - this.lastTotal = 3; - if (n === 1) { - this.lastChar[0] = buf[buf.length - 1]; - } else { - this.lastChar[0] = buf[buf.length - 2]; - this.lastChar[1] = buf[buf.length - 1]; - } - return buf.toString('base64', i, buf.length - n); -} - -function base64End(buf) { - var r = buf && buf.length ? this.write(buf) : ''; - if (this.lastNeed) return r + this.lastChar.toString('base64', 0, 3 - this.lastNeed); - return r; -} - -// Pass bytes on through for single-byte encodings (e.g. ascii, latin1, hex) -function simpleWrite(buf) { - return buf.toString(this.encoding); -} - -function simpleEnd(buf) { - return buf && buf.length ? this.write(buf) : ''; -} - -var string_decoder$2 = { - StringDecoder: StringDecoder_1 -}; - -/**/ - - -/**/ - -var _stream_readable$3 = Readable$1; - -/**/ - -/**/ - -/**/ -var Duplex$6; -/**/ - -Readable$1.ReadableState = ReadableState$1; - -/**/ -EventEmitter$1.EventEmitter; - -var EElistenerCount$1 = function (emitter, type) { - return emitter.listeners(type).length; -}; -/**/ - -/**/ - -/**/ - -/**/ - -var Buffer$H = safeBuffer.Buffer; -var OurUint8Array$3 = commonjsGlobal.Uint8Array || function () {}; -function _uint8ArrayToBuffer$3(chunk) { - return Buffer$H.from(chunk); -} -function _isUint8Array$3(obj) { - return Buffer$H.isBuffer(obj) || obj instanceof OurUint8Array$3; -} - -/**/ - -/**/ -var util$5 = Object.create(util$6); -util$5.inherits = inherits; -/**/ - -/**/ - -var debug$7 = void 0; -if (util$7 && util$7.debuglog) { - debug$7 = util$7.debuglog('stream'); -} else { - debug$7 = function () {}; -} -/**/ - - - -var StringDecoder$2; - -util$5.inherits(Readable$1, stream$5); - -var kProxyEvents$1 = ['error', 'close', 'destroy', 'pause', 'resume']; - -function prependListener$1(emitter, event, fn) { - // Sadly this is not cacheable as some libraries bundle their own - // event emitter implementation with them. - if (typeof emitter.prependListener === 'function') return emitter.prependListener(event, fn); - - // This is a hack to make sure that our error handler is attached before any - // userland ones. NEVER DO THIS. This is here only because this code needs - // to continue to work with older versions of Node.js that do not include - // the prependListener() method. The goal is to eventually remove this hack. - if (!emitter._events || !emitter._events[event]) emitter.on(event, fn);else if (isarray(emitter._events[event])) emitter._events[event].unshift(fn);else emitter._events[event] = [fn, emitter._events[event]]; -} - -function ReadableState$1(options, stream) { - Duplex$6 = Duplex$6 || _stream_duplex$3; - - options = options || {}; - - // Duplex streams are both readable and writable, but share - // the same options object. - // However, some cases require setting options to different - // values for the readable and the writable sides of the duplex stream. - // These options can be provided separately as readableXXX and writableXXX. - var isDuplex = stream instanceof Duplex$6; - - // object stream flag. Used to make read(n) ignore n and to - // make all the buffer merging and length checks go away - this.objectMode = !!options.objectMode; - - if (isDuplex) this.objectMode = this.objectMode || !!options.readableObjectMode; - - // the point at which it stops calling _read() to fill the buffer - // Note: 0 is a valid value, means "don't call _read preemptively ever" - var hwm = options.highWaterMark; - var readableHwm = options.readableHighWaterMark; - var defaultHwm = this.objectMode ? 16 : 16 * 1024; - - if (hwm || hwm === 0) this.highWaterMark = hwm;else if (isDuplex && (readableHwm || readableHwm === 0)) this.highWaterMark = readableHwm;else this.highWaterMark = defaultHwm; - - // cast to ints. - this.highWaterMark = Math.floor(this.highWaterMark); - - // A linked list is used to store data chunks instead of an array because the - // linked list can remove elements from the beginning faster than - // array.shift() - this.buffer = new BufferList(); - this.length = 0; - this.pipes = null; - this.pipesCount = 0; - this.flowing = null; - this.ended = false; - this.endEmitted = false; - this.reading = false; - - // a flag to be able to tell if the event 'readable'/'data' is emitted - // immediately, or on a later tick. We set this to true at first, because - // any actions that shouldn't happen until "later" should generally also - // not happen before the first read call. - this.sync = true; - - // whenever we return null, then we set a flag to say - // that we're awaiting a 'readable' event emission. - this.needReadable = false; - this.emittedReadable = false; - this.readableListening = false; - this.resumeScheduled = false; - - // has it been destroyed - this.destroyed = false; - - // Crypto is kind of old and crusty. Historically, its default string - // encoding is 'binary' so we have to make this configurable. - // Everything else in the universe uses 'utf8', though. - this.defaultEncoding = options.defaultEncoding || 'utf8'; - - // the number of writers that are awaiting a drain event in .pipe()s - this.awaitDrain = 0; - - // if true, a maybeReadMore has been scheduled - this.readingMore = false; - - this.decoder = null; - this.encoding = null; - if (options.encoding) { - if (!StringDecoder$2) StringDecoder$2 = string_decoder$2.StringDecoder; - this.decoder = new StringDecoder$2(options.encoding); - this.encoding = options.encoding; - } -} - -function Readable$1(options) { - Duplex$6 = Duplex$6 || _stream_duplex$3; - - if (!(this instanceof Readable$1)) return new Readable$1(options); - - this._readableState = new ReadableState$1(options, this); - - // legacy - this.readable = true; - - if (options) { - if (typeof options.read === 'function') this._read = options.read; - - if (typeof options.destroy === 'function') this._destroy = options.destroy; - } - - stream$5.call(this); -} - -Object.defineProperty(Readable$1.prototype, 'destroyed', { - get: function () { - if (this._readableState === undefined) { - return false; - } - return this._readableState.destroyed; - }, - set: function (value) { - // we ignore the value if the stream - // has not been initialized yet - if (!this._readableState) { - return; - } - - // backward compatibility, the user is explicitly - // managing destroyed - this._readableState.destroyed = value; - } -}); - -Readable$1.prototype.destroy = destroy_1$1.destroy; -Readable$1.prototype._undestroy = destroy_1$1.undestroy; -Readable$1.prototype._destroy = function (err, cb) { - this.push(null); - cb(err); -}; - -// Manually shove something into the read() buffer. -// This returns true if the highWaterMark has not been hit yet, -// similar to how Writable.write() returns true if you should -// write() some more. -Readable$1.prototype.push = function (chunk, encoding) { - var state = this._readableState; - var skipChunkCheck; - - if (!state.objectMode) { - if (typeof chunk === 'string') { - encoding = encoding || state.defaultEncoding; - if (encoding !== state.encoding) { - chunk = Buffer$H.from(chunk, encoding); - encoding = ''; - } - skipChunkCheck = true; - } - } else { - skipChunkCheck = true; - } - - return readableAddChunk$1(this, chunk, encoding, false, skipChunkCheck); -}; - -// Unshift should *always* be something directly out of read() -Readable$1.prototype.unshift = function (chunk) { - return readableAddChunk$1(this, chunk, null, true, false); -}; - -function readableAddChunk$1(stream, chunk, encoding, addToFront, skipChunkCheck) { - var state = stream._readableState; - if (chunk === null) { - state.reading = false; - onEofChunk$1(stream, state); - } else { - var er; - if (!skipChunkCheck) er = chunkInvalid$1(state, chunk); - if (er) { - stream.emit('error', er); - } else if (state.objectMode || chunk && chunk.length > 0) { - if (typeof chunk !== 'string' && !state.objectMode && Object.getPrototypeOf(chunk) !== Buffer$H.prototype) { - chunk = _uint8ArrayToBuffer$3(chunk); - } - - if (addToFront) { - if (state.endEmitted) stream.emit('error', new Error('stream.unshift() after end event'));else addChunk$1(stream, state, chunk, true); - } else if (state.ended) { - stream.emit('error', new Error('stream.push() after EOF')); - } else { - state.reading = false; - if (state.decoder && !encoding) { - chunk = state.decoder.write(chunk); - if (state.objectMode || chunk.length !== 0) addChunk$1(stream, state, chunk, false);else maybeReadMore$1(stream, state); - } else { - addChunk$1(stream, state, chunk, false); - } - } - } else if (!addToFront) { - state.reading = false; - } - } - - return needMoreData(state); -} - -function addChunk$1(stream, state, chunk, addToFront) { - if (state.flowing && state.length === 0 && !state.sync) { - stream.emit('data', chunk); - stream.read(0); - } else { - // update the buffer info. - state.length += state.objectMode ? 1 : chunk.length; - if (addToFront) state.buffer.unshift(chunk);else state.buffer.push(chunk); - - if (state.needReadable) emitReadable$1(stream); - } - maybeReadMore$1(stream, state); -} - -function chunkInvalid$1(state, chunk) { - var er; - if (!_isUint8Array$3(chunk) && typeof chunk !== 'string' && chunk !== undefined && !state.objectMode) { - er = new TypeError('Invalid non-string/buffer chunk'); - } - return er; -} - -// if it's past the high water mark, we can push in some more. -// Also, if we have no data yet, we can stand some -// more bytes. This is to work around cases where hwm=0, -// such as the repl. Also, if the push() triggered a -// readable event, and the user called read(largeNumber) such that -// needReadable was set, then we ought to push more, so that another -// 'readable' event will be triggered. -function needMoreData(state) { - return !state.ended && (state.needReadable || state.length < state.highWaterMark || state.length === 0); -} - -Readable$1.prototype.isPaused = function () { - return this._readableState.flowing === false; -}; - -// backwards compatibility. -Readable$1.prototype.setEncoding = function (enc) { - if (!StringDecoder$2) StringDecoder$2 = string_decoder$2.StringDecoder; - this._readableState.decoder = new StringDecoder$2(enc); - this._readableState.encoding = enc; - return this; -}; - -// Don't raise the hwm > 8MB -var MAX_HWM$1 = 0x800000; -function computeNewHighWaterMark$1(n) { - if (n >= MAX_HWM$1) { - n = MAX_HWM$1; - } else { - // Get the next highest power of 2 to prevent increasing hwm excessively in - // tiny amounts - n--; - n |= n >>> 1; - n |= n >>> 2; - n |= n >>> 4; - n |= n >>> 8; - n |= n >>> 16; - n++; - } - return n; -} - -// This function is designed to be inlinable, so please take care when making -// changes to the function body. -function howMuchToRead$1(n, state) { - if (n <= 0 || state.length === 0 && state.ended) return 0; - if (state.objectMode) return 1; - if (n !== n) { - // Only flow one buffer at a time - if (state.flowing && state.length) return state.buffer.head.data.length;else return state.length; - } - // If we're asking for more than the current hwm, then raise the hwm. - if (n > state.highWaterMark) state.highWaterMark = computeNewHighWaterMark$1(n); - if (n <= state.length) return n; - // Don't have enough - if (!state.ended) { - state.needReadable = true; - return 0; - } - return state.length; -} - -// you can override either this method, or the async _read(n) below. -Readable$1.prototype.read = function (n) { - debug$7('read', n); - n = parseInt(n, 10); - var state = this._readableState; - var nOrig = n; - - if (n !== 0) state.emittedReadable = false; - - // if we're doing read(0) to trigger a readable event, but we - // already have a bunch of data in the buffer, then just trigger - // the 'readable' event and move on. - if (n === 0 && state.needReadable && (state.length >= state.highWaterMark || state.ended)) { - debug$7('read: emitReadable', state.length, state.ended); - if (state.length === 0 && state.ended) endReadable$1(this);else emitReadable$1(this); - return null; - } - - n = howMuchToRead$1(n, state); - - // if we've ended, and we're now clear, then finish it up. - if (n === 0 && state.ended) { - if (state.length === 0) endReadable$1(this); - return null; - } - - // All the actual chunk generation logic needs to be - // *below* the call to _read. The reason is that in certain - // synthetic stream cases, such as passthrough streams, _read - // may be a completely synchronous operation which may change - // the state of the read buffer, providing enough data when - // before there was *not* enough. - // - // So, the steps are: - // 1. Figure out what the state of things will be after we do - // a read from the buffer. - // - // 2. If that resulting state will trigger a _read, then call _read. - // Note that this may be asynchronous, or synchronous. Yes, it is - // deeply ugly to write APIs this way, but that still doesn't mean - // that the Readable class should behave improperly, as streams are - // designed to be sync/async agnostic. - // Take note if the _read call is sync or async (ie, if the read call - // has returned yet), so that we know whether or not it's safe to emit - // 'readable' etc. - // - // 3. Actually pull the requested chunks out of the buffer and return. - - // if we need a readable event, then we need to do some reading. - var doRead = state.needReadable; - debug$7('need readable', doRead); - - // if we currently have less than the highWaterMark, then also read some - if (state.length === 0 || state.length - n < state.highWaterMark) { - doRead = true; - debug$7('length less than watermark', doRead); - } - - // however, if we've ended, then there's no point, and if we're already - // reading, then it's unnecessary. - if (state.ended || state.reading) { - doRead = false; - debug$7('reading or ended', doRead); - } else if (doRead) { - debug$7('do read'); - state.reading = true; - state.sync = true; - // if the length is currently zero, then we *need* a readable event. - if (state.length === 0) state.needReadable = true; - // call internal read method - this._read(state.highWaterMark); - state.sync = false; - // If _read pushed data synchronously, then `reading` will be false, - // and we need to re-evaluate how much data we can return to the user. - if (!state.reading) n = howMuchToRead$1(nOrig, state); - } - - var ret; - if (n > 0) ret = fromList$1(n, state);else ret = null; - - if (ret === null) { - state.needReadable = true; - n = 0; - } else { - state.length -= n; - } - - if (state.length === 0) { - // If we have nothing in the buffer, then we want to know - // as soon as we *do* get something into the buffer. - if (!state.ended) state.needReadable = true; - - // If we tried to read() past the EOF, then emit end on the next tick. - if (nOrig !== n && state.ended) endReadable$1(this); - } - - if (ret !== null) this.emit('data', ret); - - return ret; -}; - -function onEofChunk$1(stream, state) { - if (state.ended) return; - if (state.decoder) { - var chunk = state.decoder.end(); - if (chunk && chunk.length) { - state.buffer.push(chunk); - state.length += state.objectMode ? 1 : chunk.length; - } - } - state.ended = true; - - // emit 'readable' now to make sure it gets picked up. - emitReadable$1(stream); -} - -// Don't emit readable right away in sync mode, because this can trigger -// another read() call => stack overflow. This way, it might trigger -// a nextTick recursion warning, but that's not so bad. -function emitReadable$1(stream) { - var state = stream._readableState; - state.needReadable = false; - if (!state.emittedReadable) { - debug$7('emitReadable', state.flowing); - state.emittedReadable = true; - if (state.sync) processNextickArgs.nextTick(emitReadable_$1, stream);else emitReadable_$1(stream); - } -} - -function emitReadable_$1(stream) { - debug$7('emit readable'); - stream.emit('readable'); - flow$1(stream); -} - -// at this point, the user has presumably seen the 'readable' event, -// and called read() to consume some data. that may have triggered -// in turn another _read(n) call, in which case reading = true if -// it's in progress. -// However, if we're not ended, or reading, and the length < hwm, -// then go ahead and try to read some more preemptively. -function maybeReadMore$1(stream, state) { - if (!state.readingMore) { - state.readingMore = true; - processNextickArgs.nextTick(maybeReadMore_$1, stream, state); - } -} - -function maybeReadMore_$1(stream, state) { - var len = state.length; - while (!state.reading && !state.flowing && !state.ended && state.length < state.highWaterMark) { - debug$7('maybeReadMore read 0'); - stream.read(0); - if (len === state.length) - // didn't get any data, stop spinning. - break;else len = state.length; - } - state.readingMore = false; -} - -// abstract method. to be overridden in specific implementation classes. -// call cb(er, data) where data is <= n in length. -// for virtual (non-string, non-buffer) streams, "length" is somewhat -// arbitrary, and perhaps not very meaningful. -Readable$1.prototype._read = function (n) { - this.emit('error', new Error('_read() is not implemented')); -}; - -Readable$1.prototype.pipe = function (dest, pipeOpts) { - var src = this; - var state = this._readableState; - - switch (state.pipesCount) { - case 0: - state.pipes = dest; - break; - case 1: - state.pipes = [state.pipes, dest]; - break; - default: - state.pipes.push(dest); - break; - } - state.pipesCount += 1; - debug$7('pipe count=%d opts=%j', state.pipesCount, pipeOpts); - - var doEnd = (!pipeOpts || pipeOpts.end !== false) && dest !== process.stdout && dest !== process.stderr; - - var endFn = doEnd ? onend : unpipe; - if (state.endEmitted) processNextickArgs.nextTick(endFn);else src.once('end', endFn); - - dest.on('unpipe', onunpipe); - function onunpipe(readable, unpipeInfo) { - debug$7('onunpipe'); - if (readable === src) { - if (unpipeInfo && unpipeInfo.hasUnpiped === false) { - unpipeInfo.hasUnpiped = true; - cleanup(); - } - } - } - - function onend() { - debug$7('onend'); - dest.end(); - } - - // when the dest drains, it reduces the awaitDrain counter - // on the source. This would be more elegant with a .once() - // handler in flow(), but adding and removing repeatedly is - // too slow. - var ondrain = pipeOnDrain$1(src); - dest.on('drain', ondrain); - - var cleanedUp = false; - function cleanup() { - debug$7('cleanup'); - // cleanup event handlers once the pipe is broken - dest.removeListener('close', onclose); - dest.removeListener('finish', onfinish); - dest.removeListener('drain', ondrain); - dest.removeListener('error', onerror); - dest.removeListener('unpipe', onunpipe); - src.removeListener('end', onend); - src.removeListener('end', unpipe); - src.removeListener('data', ondata); - - cleanedUp = true; - - // if the reader is waiting for a drain event from this - // specific writer, then it would cause it to never start - // flowing again. - // So, if this is awaiting a drain, then we just call it now. - // If we don't know, then assume that we are waiting for one. - if (state.awaitDrain && (!dest._writableState || dest._writableState.needDrain)) ondrain(); - } - - // If the user pushes more data while we're writing to dest then we'll end up - // in ondata again. However, we only want to increase awaitDrain once because - // dest will only emit one 'drain' event for the multiple writes. - // => Introduce a guard on increasing awaitDrain. - var increasedAwaitDrain = false; - src.on('data', ondata); - function ondata(chunk) { - debug$7('ondata'); - increasedAwaitDrain = false; - var ret = dest.write(chunk); - if (false === ret && !increasedAwaitDrain) { - // If the user unpiped during `dest.write()`, it is possible - // to get stuck in a permanently paused state if that write - // also returned false. - // => Check whether `dest` is still a piping destination. - if ((state.pipesCount === 1 && state.pipes === dest || state.pipesCount > 1 && indexOf$1(state.pipes, dest) !== -1) && !cleanedUp) { - debug$7('false write response, pause', src._readableState.awaitDrain); - src._readableState.awaitDrain++; - increasedAwaitDrain = true; - } - src.pause(); - } - } - - // if the dest has an error, then stop piping into it. - // however, don't suppress the throwing behavior for this. - function onerror(er) { - debug$7('onerror', er); - unpipe(); - dest.removeListener('error', onerror); - if (EElistenerCount$1(dest, 'error') === 0) dest.emit('error', er); - } - - // Make sure our error handler is attached before userland ones. - prependListener$1(dest, 'error', onerror); - - // Both close and finish should trigger unpipe, but only once. - function onclose() { - dest.removeListener('finish', onfinish); - unpipe(); - } - dest.once('close', onclose); - function onfinish() { - debug$7('onfinish'); - dest.removeListener('close', onclose); - unpipe(); - } - dest.once('finish', onfinish); - - function unpipe() { - debug$7('unpipe'); - src.unpipe(dest); - } - - // tell the dest that it's being piped to - dest.emit('pipe', src); - - // start the flow if it hasn't been started already. - if (!state.flowing) { - debug$7('pipe resume'); - src.resume(); - } - - return dest; -}; - -function pipeOnDrain$1(src) { - return function () { - var state = src._readableState; - debug$7('pipeOnDrain', state.awaitDrain); - if (state.awaitDrain) state.awaitDrain--; - if (state.awaitDrain === 0 && EElistenerCount$1(src, 'data')) { - state.flowing = true; - flow$1(src); - } - }; -} - -Readable$1.prototype.unpipe = function (dest) { - var state = this._readableState; - var unpipeInfo = { hasUnpiped: false }; - - // if we're not piping anywhere, then do nothing. - if (state.pipesCount === 0) return this; - - // just one destination. most common case. - if (state.pipesCount === 1) { - // passed in one, but it's not the right one. - if (dest && dest !== state.pipes) return this; - - if (!dest) dest = state.pipes; - - // got a match. - state.pipes = null; - state.pipesCount = 0; - state.flowing = false; - if (dest) dest.emit('unpipe', this, unpipeInfo); - return this; - } - - // slow case. multiple pipe destinations. - - if (!dest) { - // remove all. - var dests = state.pipes; - var len = state.pipesCount; - state.pipes = null; - state.pipesCount = 0; - state.flowing = false; - - for (var i = 0; i < len; i++) { - dests[i].emit('unpipe', this, unpipeInfo); - }return this; - } - - // try to find the right one. - var index = indexOf$1(state.pipes, dest); - if (index === -1) return this; - - state.pipes.splice(index, 1); - state.pipesCount -= 1; - if (state.pipesCount === 1) state.pipes = state.pipes[0]; - - dest.emit('unpipe', this, unpipeInfo); - - return this; -}; - -// set up data events if they are asked for -// Ensure readable listeners eventually get something -Readable$1.prototype.on = function (ev, fn) { - var res = stream$5.prototype.on.call(this, ev, fn); - - if (ev === 'data') { - // Start flowing on next tick if stream isn't explicitly paused - if (this._readableState.flowing !== false) this.resume(); - } else if (ev === 'readable') { - var state = this._readableState; - if (!state.endEmitted && !state.readableListening) { - state.readableListening = state.needReadable = true; - state.emittedReadable = false; - if (!state.reading) { - processNextickArgs.nextTick(nReadingNextTick$1, this); - } else if (state.length) { - emitReadable$1(this); - } - } - } - - return res; -}; -Readable$1.prototype.addListener = Readable$1.prototype.on; - -function nReadingNextTick$1(self) { - debug$7('readable nexttick read 0'); - self.read(0); -} - -// pause() and resume() are remnants of the legacy readable stream API -// If the user uses them, then switch into old mode. -Readable$1.prototype.resume = function () { - var state = this._readableState; - if (!state.flowing) { - debug$7('resume'); - state.flowing = true; - resume$1(this, state); - } - return this; -}; - -function resume$1(stream, state) { - if (!state.resumeScheduled) { - state.resumeScheduled = true; - processNextickArgs.nextTick(resume_$1, stream, state); - } -} - -function resume_$1(stream, state) { - if (!state.reading) { - debug$7('resume read 0'); - stream.read(0); - } - - state.resumeScheduled = false; - state.awaitDrain = 0; - stream.emit('resume'); - flow$1(stream); - if (state.flowing && !state.reading) stream.read(0); -} - -Readable$1.prototype.pause = function () { - debug$7('call pause flowing=%j', this._readableState.flowing); - if (false !== this._readableState.flowing) { - debug$7('pause'); - this._readableState.flowing = false; - this.emit('pause'); - } - return this; -}; - -function flow$1(stream) { - var state = stream._readableState; - debug$7('flow', state.flowing); - while (state.flowing && stream.read() !== null) {} -} - -// wrap an old-style stream as the async data source. -// This is *not* part of the readable stream interface. -// It is an ugly unfortunate mess of history. -Readable$1.prototype.wrap = function (stream) { - var _this = this; - - var state = this._readableState; - var paused = false; - - stream.on('end', function () { - debug$7('wrapped end'); - if (state.decoder && !state.ended) { - var chunk = state.decoder.end(); - if (chunk && chunk.length) _this.push(chunk); - } - - _this.push(null); - }); - - stream.on('data', function (chunk) { - debug$7('wrapped data'); - if (state.decoder) chunk = state.decoder.write(chunk); - - // don't skip over falsy values in objectMode - if (state.objectMode && (chunk === null || chunk === undefined)) return;else if (!state.objectMode && (!chunk || !chunk.length)) return; - - var ret = _this.push(chunk); - if (!ret) { - paused = true; - stream.pause(); - } - }); - - // proxy all the other methods. - // important when wrapping filters and duplexes. - for (var i in stream) { - if (this[i] === undefined && typeof stream[i] === 'function') { - this[i] = function (method) { - return function () { - return stream[method].apply(stream, arguments); - }; - }(i); - } - } - - // proxy certain important events. - for (var n = 0; n < kProxyEvents$1.length; n++) { - stream.on(kProxyEvents$1[n], this.emit.bind(this, kProxyEvents$1[n])); - } - - // when we try to consume some more bytes, simply unpause the - // underlying stream. - this._read = function (n) { - debug$7('wrapped _read', n); - if (paused) { - paused = false; - stream.resume(); - } - }; - - return this; -}; - -Object.defineProperty(Readable$1.prototype, 'readableHighWaterMark', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function () { - return this._readableState.highWaterMark; - } -}); - -// exposed for testing purposes only. -Readable$1._fromList = fromList$1; - -// Pluck off n bytes from an array of buffers. -// Length is the combined lengths of all the buffers in the list. -// This function is designed to be inlinable, so please take care when making -// changes to the function body. -function fromList$1(n, state) { - // nothing buffered - if (state.length === 0) return null; - - var ret; - if (state.objectMode) ret = state.buffer.shift();else if (!n || n >= state.length) { - // read it all, truncate the list - if (state.decoder) ret = state.buffer.join('');else if (state.buffer.length === 1) ret = state.buffer.head.data;else ret = state.buffer.concat(state.length); - state.buffer.clear(); - } else { - // read part of list - ret = fromListPartial(n, state.buffer, state.decoder); - } - - return ret; -} - -// Extracts only enough buffered data to satisfy the amount requested. -// This function is designed to be inlinable, so please take care when making -// changes to the function body. -function fromListPartial(n, list, hasStrings) { - var ret; - if (n < list.head.data.length) { - // slice is the same for buffers and strings - ret = list.head.data.slice(0, n); - list.head.data = list.head.data.slice(n); - } else if (n === list.head.data.length) { - // first chunk is a perfect match - ret = list.shift(); - } else { - // result spans more than one buffer - ret = hasStrings ? copyFromBufferString(n, list) : copyFromBuffer(n, list); - } - return ret; -} - -// Copies a specified amount of characters from the list of buffered data -// chunks. -// This function is designed to be inlinable, so please take care when making -// changes to the function body. -function copyFromBufferString(n, list) { - var p = list.head; - var c = 1; - var ret = p.data; - n -= ret.length; - while (p = p.next) { - var str = p.data; - var nb = n > str.length ? str.length : n; - if (nb === str.length) ret += str;else ret += str.slice(0, n); - n -= nb; - if (n === 0) { - if (nb === str.length) { - ++c; - if (p.next) list.head = p.next;else list.head = list.tail = null; - } else { - list.head = p; - p.data = str.slice(nb); - } - break; - } - ++c; - } - list.length -= c; - return ret; -} - -// Copies a specified amount of bytes from the list of buffered data chunks. -// This function is designed to be inlinable, so please take care when making -// changes to the function body. -function copyFromBuffer(n, list) { - var ret = Buffer$H.allocUnsafe(n); - var p = list.head; - var c = 1; - p.data.copy(ret); - n -= p.data.length; - while (p = p.next) { - var buf = p.data; - var nb = n > buf.length ? buf.length : n; - buf.copy(ret, ret.length - n, 0, nb); - n -= nb; - if (n === 0) { - if (nb === buf.length) { - ++c; - if (p.next) list.head = p.next;else list.head = list.tail = null; - } else { - list.head = p; - p.data = buf.slice(nb); - } - break; - } - ++c; - } - list.length -= c; - return ret; -} - -function endReadable$1(stream) { - var state = stream._readableState; - - // If we get here before consuming all the bytes, then that is a - // bug in node. Should never happen. - if (state.length > 0) throw new Error('"endReadable()" called on non-empty stream'); - - if (!state.endEmitted) { - state.ended = true; - processNextickArgs.nextTick(endReadableNT$1, state, stream); - } -} - -function endReadableNT$1(state, stream) { - // Check that we didn't get one last unshift. - if (!state.endEmitted && state.length === 0) { - state.endEmitted = true; - stream.readable = false; - stream.emit('end'); - } -} - -function indexOf$1(xs, x) { - for (var i = 0, l = xs.length; i < l; i++) { - if (xs[i] === x) return i; - } - return -1; -} - -/**/ - - -/**/ - -/**/ -var objectKeys$1 = Object.keys || function (obj) { - var keys = []; - for (var key in obj) { - keys.push(key); - }return keys; -}; -/**/ - -var _stream_duplex$3 = Duplex$5; - -/**/ -var util$4 = Object.create(util$6); -util$4.inherits = inherits; -/**/ - - - - -util$4.inherits(Duplex$5, _stream_readable$3); - -{ - // avoid scope creep, the keys array can then be collected - var keys$2 = objectKeys$1(_stream_writable$3.prototype); - for (var v$1 = 0; v$1 < keys$2.length; v$1++) { - var method$1 = keys$2[v$1]; - if (!Duplex$5.prototype[method$1]) Duplex$5.prototype[method$1] = _stream_writable$3.prototype[method$1]; - } -} - -function Duplex$5(options) { - if (!(this instanceof Duplex$5)) return new Duplex$5(options); - - _stream_readable$3.call(this, options); - _stream_writable$3.call(this, options); - - if (options && options.readable === false) this.readable = false; - - if (options && options.writable === false) this.writable = false; - - this.allowHalfOpen = true; - if (options && options.allowHalfOpen === false) this.allowHalfOpen = false; - - this.once('end', onend$1); -} - -Object.defineProperty(Duplex$5.prototype, 'writableHighWaterMark', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function () { - return this._writableState.highWaterMark; - } -}); - -// the no-half-open enforcer -function onend$1() { - // if we allow half-open state, or if the writable side ended, - // then we're ok. - if (this.allowHalfOpen || this._writableState.ended) return; - - // no more data can be written. - // But allow more writes to happen in this tick. - processNextickArgs.nextTick(onEndNT$1, this); -} - -function onEndNT$1(self) { - self.end(); -} - -Object.defineProperty(Duplex$5.prototype, 'destroyed', { - get: function () { - if (this._readableState === undefined || this._writableState === undefined) { - return false; - } - return this._readableState.destroyed && this._writableState.destroyed; - }, - set: function (value) { - // we ignore the value if the stream - // has not been initialized yet - if (this._readableState === undefined || this._writableState === undefined) { - return; - } - - // backward compatibility, the user is explicitly - // managing destroyed - this._readableState.destroyed = value; - this._writableState.destroyed = value; - } -}); - -Duplex$5.prototype._destroy = function (err, cb) { - this.push(null); - this.end(); - - processNextickArgs.nextTick(cb, err); -}; - -/**/ - - -/**/ - -var _stream_writable$3 = Writable$3; - -// It seems a linked list but it is not -// there will be only 2 of these for each stream -function CorkedRequest$1(state) { - var _this = this; - - this.next = null; - this.entry = null; - this.finish = function () { - onCorkedFinish$1(_this, state); - }; -} -/* */ - -/**/ -var asyncWrite = !process.browser && ['v0.10', 'v0.9.'].indexOf(process.version.slice(0, 5)) > -1 ? setImmediate : processNextickArgs.nextTick; -/**/ - -/**/ -var Duplex$4; -/**/ - -Writable$3.WritableState = WritableState$1; - -/**/ -var util$3 = Object.create(util$6); -util$3.inherits = inherits; -/**/ - -/**/ -var internalUtil$1 = { - deprecate: node$2 -}; -/**/ - -/**/ - -/**/ - -/**/ - -var Buffer$G = safeBuffer.Buffer; -var OurUint8Array$2 = commonjsGlobal.Uint8Array || function () {}; -function _uint8ArrayToBuffer$2(chunk) { - return Buffer$G.from(chunk); -} -function _isUint8Array$2(obj) { - return Buffer$G.isBuffer(obj) || obj instanceof OurUint8Array$2; -} - -/**/ - - - -util$3.inherits(Writable$3, stream$5); - -function nop$1() {} - -function WritableState$1(options, stream) { - Duplex$4 = Duplex$4 || _stream_duplex$3; - - options = options || {}; - - // Duplex streams are both readable and writable, but share - // the same options object. - // However, some cases require setting options to different - // values for the readable and the writable sides of the duplex stream. - // These options can be provided separately as readableXXX and writableXXX. - var isDuplex = stream instanceof Duplex$4; - - // object stream flag to indicate whether or not this stream - // contains buffers or objects. - this.objectMode = !!options.objectMode; - - if (isDuplex) this.objectMode = this.objectMode || !!options.writableObjectMode; - - // the point at which write() starts returning false - // Note: 0 is a valid value, means that we always return false if - // the entire buffer is not flushed immediately on write() - var hwm = options.highWaterMark; - var writableHwm = options.writableHighWaterMark; - var defaultHwm = this.objectMode ? 16 : 16 * 1024; - - if (hwm || hwm === 0) this.highWaterMark = hwm;else if (isDuplex && (writableHwm || writableHwm === 0)) this.highWaterMark = writableHwm;else this.highWaterMark = defaultHwm; - - // cast to ints. - this.highWaterMark = Math.floor(this.highWaterMark); - - // if _final has been called - this.finalCalled = false; - - // drain event flag. - this.needDrain = false; - // at the start of calling end() - this.ending = false; - // when end() has been called, and returned - this.ended = false; - // when 'finish' is emitted - this.finished = false; - - // has it been destroyed - this.destroyed = false; - - // should we decode strings into buffers before passing to _write? - // this is here so that some node-core streams can optimize string - // handling at a lower level. - var noDecode = options.decodeStrings === false; - this.decodeStrings = !noDecode; - - // Crypto is kind of old and crusty. Historically, its default string - // encoding is 'binary' so we have to make this configurable. - // Everything else in the universe uses 'utf8', though. - this.defaultEncoding = options.defaultEncoding || 'utf8'; - - // not an actual buffer we keep track of, but a measurement - // of how much we're waiting to get pushed to some underlying - // socket or file. - this.length = 0; - - // a flag to see when we're in the middle of a write. - this.writing = false; - - // when true all writes will be buffered until .uncork() call - this.corked = 0; - - // a flag to be able to tell if the onwrite cb is called immediately, - // or on a later tick. We set this to true at first, because any - // actions that shouldn't happen until "later" should generally also - // not happen before the first write call. - this.sync = true; - - // a flag to know if we're processing previously buffered items, which - // may call the _write() callback in the same tick, so that we don't - // end up in an overlapped onwrite situation. - this.bufferProcessing = false; - - // the callback that's passed to _write(chunk,cb) - this.onwrite = function (er) { - onwrite$1(stream, er); - }; - - // the callback that the user supplies to write(chunk,encoding,cb) - this.writecb = null; - - // the amount that is being written when _write is called. - this.writelen = 0; - - this.bufferedRequest = null; - this.lastBufferedRequest = null; - - // number of pending user-supplied write callbacks - // this must be 0 before 'finish' can be emitted - this.pendingcb = 0; - - // emit prefinish if the only thing we're waiting for is _write cbs - // This is relevant for synchronous Transform streams - this.prefinished = false; - - // True if the error was already emitted and should not be thrown again - this.errorEmitted = false; - - // count buffered requests - this.bufferedRequestCount = 0; - - // allocate the first CorkedRequest, there is always - // one allocated and free to use, and we maintain at most two - this.corkedRequestsFree = new CorkedRequest$1(this); -} - -WritableState$1.prototype.getBuffer = function getBuffer() { - var current = this.bufferedRequest; - var out = []; - while (current) { - out.push(current); - current = current.next; - } - return out; -}; - -(function () { - try { - Object.defineProperty(WritableState$1.prototype, 'buffer', { - get: internalUtil$1.deprecate(function () { - return this.getBuffer(); - }, '_writableState.buffer is deprecated. Use _writableState.getBuffer ' + 'instead.', 'DEP0003') - }); - } catch (_) {} -})(); - -// Test _writableState for inheritance to account for Duplex streams, -// whose prototype chain only points to Readable. -var realHasInstance$1; -if (typeof Symbol === 'function' && Symbol.hasInstance && typeof Function.prototype[Symbol.hasInstance] === 'function') { - realHasInstance$1 = Function.prototype[Symbol.hasInstance]; - Object.defineProperty(Writable$3, Symbol.hasInstance, { - value: function (object) { - if (realHasInstance$1.call(this, object)) return true; - if (this !== Writable$3) return false; - - return object && object._writableState instanceof WritableState$1; - } - }); -} else { - realHasInstance$1 = function (object) { - return object instanceof this; - }; -} - -function Writable$3(options) { - Duplex$4 = Duplex$4 || _stream_duplex$3; - - // Writable ctor is applied to Duplexes, too. - // `realHasInstance` is necessary because using plain `instanceof` - // would return false, as no `_writableState` property is attached. - - // Trying to use the custom `instanceof` for Writable here will also break the - // Node.js LazyTransform implementation, which has a non-trivial getter for - // `_writableState` that would lead to infinite recursion. - if (!realHasInstance$1.call(Writable$3, this) && !(this instanceof Duplex$4)) { - return new Writable$3(options); - } - - this._writableState = new WritableState$1(options, this); - - // legacy. - this.writable = true; - - if (options) { - if (typeof options.write === 'function') this._write = options.write; - - if (typeof options.writev === 'function') this._writev = options.writev; - - if (typeof options.destroy === 'function') this._destroy = options.destroy; - - if (typeof options.final === 'function') this._final = options.final; - } - - stream$5.call(this); -} - -// Otherwise people can pipe Writable streams, which is just wrong. -Writable$3.prototype.pipe = function () { - this.emit('error', new Error('Cannot pipe, not readable')); -}; - -function writeAfterEnd$1(stream, cb) { - var er = new Error('write after end'); - // TODO: defer error events consistently everywhere, not just the cb - stream.emit('error', er); - processNextickArgs.nextTick(cb, er); -} - -// Checks that a user-supplied chunk is valid, especially for the particular -// mode the stream is in. Currently this means that `null` is never accepted -// and undefined/non-string values are only allowed in object mode. -function validChunk$1(stream, state, chunk, cb) { - var valid = true; - var er = false; - - if (chunk === null) { - er = new TypeError('May not write null values to stream'); - } else if (typeof chunk !== 'string' && chunk !== undefined && !state.objectMode) { - er = new TypeError('Invalid non-string/buffer chunk'); - } - if (er) { - stream.emit('error', er); - processNextickArgs.nextTick(cb, er); - valid = false; - } - return valid; -} - -Writable$3.prototype.write = function (chunk, encoding, cb) { - var state = this._writableState; - var ret = false; - var isBuf = !state.objectMode && _isUint8Array$2(chunk); - - if (isBuf && !Buffer$G.isBuffer(chunk)) { - chunk = _uint8ArrayToBuffer$2(chunk); - } - - if (typeof encoding === 'function') { - cb = encoding; - encoding = null; - } - - if (isBuf) encoding = 'buffer';else if (!encoding) encoding = state.defaultEncoding; - - if (typeof cb !== 'function') cb = nop$1; - - if (state.ended) writeAfterEnd$1(this, cb);else if (isBuf || validChunk$1(this, state, chunk, cb)) { - state.pendingcb++; - ret = writeOrBuffer$1(this, state, isBuf, chunk, encoding, cb); - } - - return ret; -}; - -Writable$3.prototype.cork = function () { - var state = this._writableState; - - state.corked++; -}; - -Writable$3.prototype.uncork = function () { - var state = this._writableState; - - if (state.corked) { - state.corked--; - - if (!state.writing && !state.corked && !state.finished && !state.bufferProcessing && state.bufferedRequest) clearBuffer$1(this, state); - } -}; - -Writable$3.prototype.setDefaultEncoding = function setDefaultEncoding(encoding) { - // node::ParseEncoding() requires lower case. - if (typeof encoding === 'string') encoding = encoding.toLowerCase(); - if (!(['hex', 'utf8', 'utf-8', 'ascii', 'binary', 'base64', 'ucs2', 'ucs-2', 'utf16le', 'utf-16le', 'raw'].indexOf((encoding + '').toLowerCase()) > -1)) throw new TypeError('Unknown encoding: ' + encoding); - this._writableState.defaultEncoding = encoding; - return this; -}; - -function decodeChunk$1(state, chunk, encoding) { - if (!state.objectMode && state.decodeStrings !== false && typeof chunk === 'string') { - chunk = Buffer$G.from(chunk, encoding); - } - return chunk; -} - -Object.defineProperty(Writable$3.prototype, 'writableHighWaterMark', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function () { - return this._writableState.highWaterMark; - } -}); - -// if we're already writing something, then just put this -// in the queue, and wait our turn. Otherwise, call _write -// If we return false, then we need a drain event, so set that flag. -function writeOrBuffer$1(stream, state, isBuf, chunk, encoding, cb) { - if (!isBuf) { - var newChunk = decodeChunk$1(state, chunk, encoding); - if (chunk !== newChunk) { - isBuf = true; - encoding = 'buffer'; - chunk = newChunk; - } - } - var len = state.objectMode ? 1 : chunk.length; - - state.length += len; - - var ret = state.length < state.highWaterMark; - // we must ensure that previous needDrain will not be reset to false. - if (!ret) state.needDrain = true; - - if (state.writing || state.corked) { - var last = state.lastBufferedRequest; - state.lastBufferedRequest = { - chunk: chunk, - encoding: encoding, - isBuf: isBuf, - callback: cb, - next: null - }; - if (last) { - last.next = state.lastBufferedRequest; - } else { - state.bufferedRequest = state.lastBufferedRequest; - } - state.bufferedRequestCount += 1; - } else { - doWrite$1(stream, state, false, len, chunk, encoding, cb); - } - - return ret; -} - -function doWrite$1(stream, state, writev, len, chunk, encoding, cb) { - state.writelen = len; - state.writecb = cb; - state.writing = true; - state.sync = true; - if (writev) stream._writev(chunk, state.onwrite);else stream._write(chunk, encoding, state.onwrite); - state.sync = false; -} - -function onwriteError$1(stream, state, sync, er, cb) { - --state.pendingcb; - - if (sync) { - // defer the callback if we are being called synchronously - // to avoid piling up things on the stack - processNextickArgs.nextTick(cb, er); - // this can emit finish, and it will always happen - // after error - processNextickArgs.nextTick(finishMaybe$1, stream, state); - stream._writableState.errorEmitted = true; - stream.emit('error', er); - } else { - // the caller expect this to happen before if - // it is async - cb(er); - stream._writableState.errorEmitted = true; - stream.emit('error', er); - // this can emit finish, but finish must - // always follow error - finishMaybe$1(stream, state); - } -} - -function onwriteStateUpdate$1(state) { - state.writing = false; - state.writecb = null; - state.length -= state.writelen; - state.writelen = 0; -} - -function onwrite$1(stream, er) { - var state = stream._writableState; - var sync = state.sync; - var cb = state.writecb; - - onwriteStateUpdate$1(state); - - if (er) onwriteError$1(stream, state, sync, er, cb);else { - // Check if we're actually ready to finish, but don't emit yet - var finished = needFinish$1(state); - - if (!finished && !state.corked && !state.bufferProcessing && state.bufferedRequest) { - clearBuffer$1(stream, state); - } - - if (sync) { - /**/ - asyncWrite(afterWrite$1, stream, state, finished, cb); - /**/ - } else { - afterWrite$1(stream, state, finished, cb); - } - } -} - -function afterWrite$1(stream, state, finished, cb) { - if (!finished) onwriteDrain$1(stream, state); - state.pendingcb--; - cb(); - finishMaybe$1(stream, state); -} - -// Must force callback to be called on nextTick, so that we don't -// emit 'drain' before the write() consumer gets the 'false' return -// value, and has a chance to attach a 'drain' listener. -function onwriteDrain$1(stream, state) { - if (state.length === 0 && state.needDrain) { - state.needDrain = false; - stream.emit('drain'); - } -} - -// if there's something in the buffer waiting, then process it -function clearBuffer$1(stream, state) { - state.bufferProcessing = true; - var entry = state.bufferedRequest; - - if (stream._writev && entry && entry.next) { - // Fast case, write everything using _writev() - var l = state.bufferedRequestCount; - var buffer = new Array(l); - var holder = state.corkedRequestsFree; - holder.entry = entry; - - var count = 0; - var allBuffers = true; - while (entry) { - buffer[count] = entry; - if (!entry.isBuf) allBuffers = false; - entry = entry.next; - count += 1; - } - buffer.allBuffers = allBuffers; - - doWrite$1(stream, state, true, state.length, buffer, '', holder.finish); - - // doWrite is almost always async, defer these to save a bit of time - // as the hot path ends with doWrite - state.pendingcb++; - state.lastBufferedRequest = null; - if (holder.next) { - state.corkedRequestsFree = holder.next; - holder.next = null; - } else { - state.corkedRequestsFree = new CorkedRequest$1(state); - } - state.bufferedRequestCount = 0; - } else { - // Slow case, write chunks one-by-one - while (entry) { - var chunk = entry.chunk; - var encoding = entry.encoding; - var cb = entry.callback; - var len = state.objectMode ? 1 : chunk.length; - - doWrite$1(stream, state, false, len, chunk, encoding, cb); - entry = entry.next; - state.bufferedRequestCount--; - // if we didn't call the onwrite immediately, then - // it means that we need to wait until it does. - // also, that means that the chunk and cb are currently - // being processed, so move the buffer counter past them. - if (state.writing) { - break; - } - } - - if (entry === null) state.lastBufferedRequest = null; - } - - state.bufferedRequest = entry; - state.bufferProcessing = false; -} - -Writable$3.prototype._write = function (chunk, encoding, cb) { - cb(new Error('_write() is not implemented')); -}; - -Writable$3.prototype._writev = null; - -Writable$3.prototype.end = function (chunk, encoding, cb) { - var state = this._writableState; - - if (typeof chunk === 'function') { - cb = chunk; - chunk = null; - encoding = null; - } else if (typeof encoding === 'function') { - cb = encoding; - encoding = null; - } - - if (chunk !== null && chunk !== undefined) this.write(chunk, encoding); - - // .end() fully uncorks - if (state.corked) { - state.corked = 1; - this.uncork(); - } - - // ignore unnecessary end() calls. - if (!state.ending && !state.finished) endWritable$1(this, state, cb); -}; - -function needFinish$1(state) { - return state.ending && state.length === 0 && state.bufferedRequest === null && !state.finished && !state.writing; -} -function callFinal$1(stream, state) { - stream._final(function (err) { - state.pendingcb--; - if (err) { - stream.emit('error', err); - } - state.prefinished = true; - stream.emit('prefinish'); - finishMaybe$1(stream, state); - }); -} -function prefinish$2(stream, state) { - if (!state.prefinished && !state.finalCalled) { - if (typeof stream._final === 'function') { - state.pendingcb++; - state.finalCalled = true; - processNextickArgs.nextTick(callFinal$1, stream, state); - } else { - state.prefinished = true; - stream.emit('prefinish'); - } - } -} - -function finishMaybe$1(stream, state) { - var need = needFinish$1(state); - if (need) { - prefinish$2(stream, state); - if (state.pendingcb === 0) { - state.finished = true; - stream.emit('finish'); - } - } - return need; -} - -function endWritable$1(stream, state, cb) { - state.ending = true; - finishMaybe$1(stream, state); - if (cb) { - if (state.finished) processNextickArgs.nextTick(cb);else stream.once('finish', cb); - } - state.ended = true; - stream.writable = false; -} - -function onCorkedFinish$1(corkReq, state, err) { - var entry = corkReq.entry; - corkReq.entry = null; - while (entry) { - var cb = entry.callback; - state.pendingcb--; - cb(err); - entry = entry.next; - } - if (state.corkedRequestsFree) { - state.corkedRequestsFree.next = corkReq; - } else { - state.corkedRequestsFree = corkReq; - } -} - -Object.defineProperty(Writable$3.prototype, 'destroyed', { - get: function () { - if (this._writableState === undefined) { - return false; - } - return this._writableState.destroyed; - }, - set: function (value) { - // we ignore the value if the stream - // has not been initialized yet - if (!this._writableState) { - return; - } - - // backward compatibility, the user is explicitly - // managing destroyed - this._writableState.destroyed = value; - } -}); - -Writable$3.prototype.destroy = destroy_1$1.destroy; -Writable$3.prototype._undestroy = destroy_1$1.undestroy; -Writable$3.prototype._destroy = function (err, cb) { - this.end(); - cb(err); -}; - -var writable = createCommonjsModule(function (module) { -if (process.env.READABLE_STREAM === 'disable') { - module.exports = require$$0$8 && require$$0$8.Writable || _stream_writable$3; -} else { - module.exports = _stream_writable$3; -} -}); - -var legacy$1 = createCommonjsModule(function (module) { - - -const { LEVEL } = tripleBeam; - - -/** - * Constructor function for the LegacyTransportStream. This is an internal - * wrapper `winston >= 3` uses to wrap older transports implementing - * log(level, message, meta). - * @param {Object} options - Options for this TransportStream instance. - * @param {Transpot} options.transport - winston@2 or older Transport to wrap. - */ - -const LegacyTransportStream = module.exports = function LegacyTransportStream(options = {}) { - winstonTransport.call(this, options); - if (!options.transport || typeof options.transport.log !== 'function') { - throw new Error('Invalid transport, must be an object with a log method.'); - } - - this.transport = options.transport; - this.level = this.level || options.transport.level; - this.handleExceptions = this.handleExceptions || options.transport.handleExceptions; - - // Display our deprecation notice. - this._deprecated(); - - // Properly bubble up errors from the transport to the - // LegacyTransportStream instance, but only once no matter how many times - // this transport is shared. - function transportError(err) { - this.emit('error', err, this.transport); - } - - if (!this.transport.__winstonError) { - this.transport.__winstonError = transportError.bind(this); - this.transport.on('error', this.transport.__winstonError); - } -}; - -/* - * Inherit from TransportStream using Node.js built-ins - */ -util$7.inherits(LegacyTransportStream, winstonTransport); - -/** - * Writes the info object to our transport instance. - * @param {mixed} info - TODO: add param description. - * @param {mixed} enc - TODO: add param description. - * @param {function} callback - TODO: add param description. - * @returns {undefined} - * @private - */ -LegacyTransportStream.prototype._write = function _write(info, enc, callback) { - if (this.silent || (info.exception === true && !this.handleExceptions)) { - return callback(null); - } - - // Remark: This has to be handled in the base transport now because we - // cannot conditionally write to our pipe targets as stream. - if (!this.level || this.levels[this.level] >= this.levels[info[LEVEL]]) { - this.transport.log(info[LEVEL], info.message, info, this._nop); - } - - callback(null); -}; - -/** - * Writes the batch of info objects (i.e. "object chunks") to our transport - * instance after performing any necessary filtering. - * @param {mixed} chunks - TODO: add params description. - * @param {function} callback - TODO: add params description. - * @returns {mixed} - TODO: add returns description. - * @private - */ -LegacyTransportStream.prototype._writev = function _writev(chunks, callback) { - for (let i = 0; i < chunks.length; i++) { - if (this._accept(chunks[i])) { - this.transport.log( - chunks[i].chunk[LEVEL], - chunks[i].chunk.message, - chunks[i].chunk, - this._nop - ); - chunks[i].callback(); - } - } - - return callback(null); -}; - -/** - * Displays a deprecation notice. Defined as a function so it can be - * overriden in tests. - * @returns {undefined} - */ -LegacyTransportStream.prototype._deprecated = function _deprecated() { - // eslint-disable-next-line no-console - console.error([ - `${this.transport.name} is a legacy winston transport. Consider upgrading: `, - '- Upgrade docs: https://github.com/winstonjs/winston/blob/master/UPGRADE-3.0.md' - ].join('\n')); -}; - -/** - * Clean up error handling state on the legacy transport associated - * with this instance. - * @returns {undefined} - */ -LegacyTransportStream.prototype.close = function close() { - if (this.transport.close) { - this.transport.close(); - } - - if (this.transport.__winstonError) { - this.transport.removeListener('error', this.transport.__winstonError); - this.transport.__winstonError = null; - } -}; -}); - -var winstonTransport = createCommonjsModule(function (module) { - - - -const { LEVEL } = tripleBeam; - -/** - * Constructor function for the TransportStream. This is the base prototype - * that all `winston >= 3` transports should inherit from. - * @param {Object} options - Options for this TransportStream instance - * @param {String} options.level - Highest level according to RFC5424. - * @param {Boolean} options.handleExceptions - If true, info with - * { exception: true } will be written. - * @param {Function} options.log - Custom log function for simple Transport - * creation - * @param {Function} options.close - Called on "unpipe" from parent. - */ -const TransportStream = module.exports = function TransportStream(options = {}) { - writable.call(this, { objectMode: true, highWaterMark: options.highWaterMark }); - - this.format = options.format; - this.level = options.level; - this.handleExceptions = options.handleExceptions; - this.handleRejections = options.handleRejections; - this.silent = options.silent; - - if (options.log) this.log = options.log; - if (options.logv) this.logv = options.logv; - if (options.close) this.close = options.close; - - // Get the levels from the source we are piped from. - this.once('pipe', logger => { - // Remark (indexzero): this bookkeeping can only support multiple - // Logger parents with the same `levels`. This comes into play in - // the `winston.Container` code in which `container.add` takes - // a fully realized set of options with pre-constructed TransportStreams. - this.levels = logger.levels; - this.parent = logger; - }); - - // If and/or when the transport is removed from this instance - this.once('unpipe', src => { - // Remark (indexzero): this bookkeeping can only support multiple - // Logger parents with the same `levels`. This comes into play in - // the `winston.Container` code in which `container.add` takes - // a fully realized set of options with pre-constructed TransportStreams. - if (src === this.parent) { - this.parent = null; - if (this.close) { - this.close(); - } - } - }); -}; - -/* - * Inherit from Writeable using Node.js built-ins - */ -util$7.inherits(TransportStream, writable); - -/** - * Writes the info object to our transport instance. - * @param {mixed} info - TODO: add param description. - * @param {mixed} enc - TODO: add param description. - * @param {function} callback - TODO: add param description. - * @returns {undefined} - * @private - */ -TransportStream.prototype._write = function _write(info, enc, callback) { - if (this.silent || (info.exception === true && !this.handleExceptions)) { - return callback(null); - } - - // Remark: This has to be handled in the base transport now because we - // cannot conditionally write to our pipe targets as stream. We always - // prefer any explicit level set on the Transport itself falling back to - // any level set on the parent. - const level = this.level || (this.parent && this.parent.level); - - if (!level || this.levels[level] >= this.levels[info[LEVEL]]) { - if (info && !this.format) { - return this.log(info, callback); - } - - let errState; - let transformed; - - // We trap(and re-throw) any errors generated by the user-provided format, but also - // guarantee that the streams callback is invoked so that we can continue flowing. - try { - transformed = this.format.transform(Object.assign({}, info), this.format.options); - } catch (err) { - errState = err; - } - - if (errState || !transformed) { - // eslint-disable-next-line callback-return - callback(); - if (errState) throw errState; - return; - } - - return this.log(transformed, callback); - } - - return callback(null); -}; - -/** - * Writes the batch of info objects (i.e. "object chunks") to our transport - * instance after performing any necessary filtering. - * @param {mixed} chunks - TODO: add params description. - * @param {function} callback - TODO: add params description. - * @returns {mixed} - TODO: add returns description. - * @private - */ -TransportStream.prototype._writev = function _writev(chunks, callback) { - if (this.logv) { - const infos = chunks.filter(this._accept, this); - if (!infos.length) { - return callback(null); - } - - // Remark (indexzero): from a performance perspective if Transport - // implementers do choose to implement logv should we make it their - // responsibility to invoke their format? - return this.logv(infos, callback); - } - - for (let i = 0; i < chunks.length; i++) { - if (!this._accept(chunks[i])) continue; - - if (chunks[i].chunk && !this.format) { - this.log(chunks[i].chunk, chunks[i].callback); - continue; - } - - let errState; - let transformed; - - // We trap(and re-throw) any errors generated by the user-provided format, but also - // guarantee that the streams callback is invoked so that we can continue flowing. - try { - transformed = this.format.transform( - Object.assign({}, chunks[i].chunk), - this.format.options - ); - } catch (err) { - errState = err; - } - - if (errState || !transformed) { - // eslint-disable-next-line callback-return - chunks[i].callback(); - if (errState) { - // eslint-disable-next-line callback-return - callback(null); - throw errState; - } - } else { - this.log(transformed, chunks[i].callback); - } - } - - return callback(null); -}; - -/** - * Predicate function that returns true if the specfied `info` on the - * WriteReq, `write`, should be passed down into the derived - * TransportStream's I/O via `.log(info, callback)`. - * @param {WriteReq} write - winston@3 Node.js WriteReq for the `info` object - * representing the log message. - * @returns {Boolean} - Value indicating if the `write` should be accepted & - * logged. - */ -TransportStream.prototype._accept = function _accept(write) { - const info = write.chunk; - if (this.silent) { - return false; - } - - // We always prefer any explicit level set on the Transport itself - // falling back to any level set on the parent. - const level = this.level || (this.parent && this.parent.level); - - // Immediately check the average case: log level filtering. - if ( - info.exception === true || - !level || - this.levels[level] >= this.levels[info[LEVEL]] - ) { - // Ensure the info object is valid based on `{ exception }`: - // 1. { handleExceptions: true }: all `info` objects are valid - // 2. { exception: false }: accepted by all transports. - if (this.handleExceptions || info.exception !== true) { - return true; - } - } - - return false; -}; - -/** - * _nop is short for "No operation" - * @returns {Boolean} Intentionally false. - */ -TransportStream.prototype._nop = function _nop() { - // eslint-disable-next-line no-undefined - return void undefined; -}; - - -// Expose legacy stream -module.exports.LegacyTransportStream = legacy$1; -}); - -/* eslint-disable no-console */ - - -const { LEVEL: LEVEL$2, MESSAGE: MESSAGE$3 } = tripleBeam; - - -/** - * Transport for outputting to the console. - * @type {Console} - * @extends {TransportStream} - */ -var console_1$1 = class Console extends winstonTransport { - /** - * Constructor function for the Console transport object responsible for - * persisting log messages and metadata to a terminal or TTY. - * @param {!Object} [options={}] - Options for this instance. - */ - constructor(options = {}) { - super(options); - - // Expose the name of this Transport on the prototype - this.name = options.name || 'console'; - this.stderrLevels = this._stringArrayToSet(options.stderrLevels); - this.consoleWarnLevels = this._stringArrayToSet(options.consoleWarnLevels); - this.eol = options.eol || os$2.EOL; - - this.setMaxListeners(30); - } - - /** - * Core logging method exposed to Winston. - * @param {Object} info - TODO: add param description. - * @param {Function} callback - TODO: add param description. - * @returns {undefined} - */ - log(info, callback) { - setImmediate(() => this.emit('logged', info)); - - // Remark: what if there is no raw...? - if (this.stderrLevels[info[LEVEL$2]]) { - if (console._stderr) { - // Node.js maps `process.stderr` to `console._stderr`. - console._stderr.write(`${info[MESSAGE$3]}${this.eol}`); - } else { - // console.error adds a newline - console.error(info[MESSAGE$3]); - } - - if (callback) { - callback(); // eslint-disable-line callback-return - } - return; - } else if (this.consoleWarnLevels[info[LEVEL$2]]) { - if (console._stderr) { - // Node.js maps `process.stderr` to `console._stderr`. - // in Node.js console.warn is an alias for console.error - console._stderr.write(`${info[MESSAGE$3]}${this.eol}`); - } else { - // console.warn adds a newline - console.warn(info[MESSAGE$3]); - } - - if (callback) { - callback(); // eslint-disable-line callback-return - } - return; - } - - if (console._stdout) { - // Node.js maps `process.stdout` to `console._stdout`. - console._stdout.write(`${info[MESSAGE$3]}${this.eol}`); - } else { - // console.log adds a newline. - console.log(info[MESSAGE$3]); - } - - if (callback) { - callback(); // eslint-disable-line callback-return - } - } - - /** - * Returns a Set-like object with strArray's elements as keys (each with the - * value true). - * @param {Array} strArray - Array of Set-elements as strings. - * @param {?string} [errMsg] - Custom error message thrown on invalid input. - * @returns {Object} - TODO: add return description. - * @private - */ - _stringArrayToSet(strArray, errMsg) { - if (!strArray) - return {}; - - errMsg = errMsg || 'Cannot make set from type other than Array of string elements'; - - if (!Array.isArray(strArray)) { - throw new Error(errMsg); - } - - return strArray.reduce((set, el) => { - if (typeof el !== 'string') { - throw new Error(errMsg); - } - set[el] = true; - - return set; - }, {}); - } -}; - -var isArrayLike_1 = createCommonjsModule(function (module, exports) { - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.default = isArrayLike; -function isArrayLike(value) { - return value && typeof value.length === 'number' && value.length >= 0 && value.length % 1 === 0; -} -module.exports = exports['default']; -}); - -var initialParams = createCommonjsModule(function (module, exports) { - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -exports.default = function (fn) { - return function (...args /*, callback*/) { - var callback = args.pop(); - return fn.call(this, args, callback); - }; -}; - -module.exports = exports["default"]; -}); - -var setImmediate_1 = createCommonjsModule(function (module, exports) { -/* istanbul ignore file */ - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.fallback = fallback; -exports.wrap = wrap; -var hasSetImmediate = exports.hasSetImmediate = typeof setImmediate === 'function' && setImmediate; -var hasNextTick = exports.hasNextTick = typeof process === 'object' && typeof process.nextTick === 'function'; - -function fallback(fn) { - setTimeout(fn, 0); -} - -function wrap(defer) { - return (fn, ...args) => defer(() => fn(...args)); -} - -var _defer; - -if (hasSetImmediate) { - _defer = setImmediate; -} else if (hasNextTick) { - _defer = process.nextTick; -} else { - _defer = fallback; -} - -exports.default = wrap(_defer); -}); - -var asyncify_1 = createCommonjsModule(function (module, exports) { - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.default = asyncify; - - - -var _initialParams2 = _interopRequireDefault(initialParams); - - - -var _setImmediate2 = _interopRequireDefault(setImmediate_1); - - - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * Take a sync function and make it async, passing its return value to a - * callback. This is useful for plugging sync functions into a waterfall, - * series, or other async functions. Any arguments passed to the generated - * function will be passed to the wrapped function (except for the final - * callback argument). Errors thrown will be passed to the callback. - * - * If the function passed to `asyncify` returns a Promise, that promises's - * resolved/rejected state will be used to call the callback, rather than simply - * the synchronous return value. - * - * This also means you can asyncify ES2017 `async` functions. - * - * @name asyncify - * @static - * @memberOf module:Utils - * @method - * @alias wrapSync - * @category Util - * @param {Function} func - The synchronous function, or Promise-returning - * function to convert to an {@link AsyncFunction}. - * @returns {AsyncFunction} An asynchronous wrapper of the `func`. To be - * invoked with `(args..., callback)`. - * @example - * - * // passing a regular synchronous function - * async.waterfall([ - * async.apply(fs.readFile, filename, "utf8"), - * async.asyncify(JSON.parse), - * function (data, next) { - * // data is the result of parsing the text. - * // If there was a parsing error, it would have been caught. - * } - * ], callback); - * - * // passing a function returning a promise - * async.waterfall([ - * async.apply(fs.readFile, filename, "utf8"), - * async.asyncify(function (contents) { - * return db.model.create(contents); - * }), - * function (model, next) { - * // `model` is the instantiated model object. - * // If there was an error, this function would be skipped. - * } - * ], callback); - * - * // es2017 example, though `asyncify` is not needed if your JS environment - * // supports async functions out of the box - * var q = async.queue(async.asyncify(async function(file) { - * var intermediateStep = await processFile(file); - * return await somePromise(intermediateStep) - * })); - * - * q.push(files); - */ -function asyncify(func) { - if ((0, wrapAsync_1.isAsync)(func)) { - return function (...args /*, callback*/) { - const callback = args.pop(); - const promise = func.apply(this, args); - return handlePromise(promise, callback); - }; - } - - return (0, _initialParams2.default)(function (args, callback) { - var result; - try { - result = func.apply(this, args); - } catch (e) { - return callback(e); - } - // if result is Promise object - if (result && typeof result.then === 'function') { - return handlePromise(result, callback); - } else { - callback(null, result); - } - }); -} - -function handlePromise(promise, callback) { - return promise.then(value => { - invokeCallback(callback, null, value); - }, err => { - invokeCallback(callback, err && err.message ? err : new Error(err)); - }); -} - -function invokeCallback(callback, error, value) { - try { - callback(error, value); - } catch (err) { - (0, _setImmediate2.default)(e => { - throw e; - }, err); - } -} -module.exports = exports['default']; -}); - -var wrapAsync_1 = createCommonjsModule(function (module, exports) { - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.isAsyncIterable = exports.isAsyncGenerator = exports.isAsync = undefined; - - - -var _asyncify2 = _interopRequireDefault(asyncify_1); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -function isAsync(fn) { - return fn[Symbol.toStringTag] === 'AsyncFunction'; -} - -function isAsyncGenerator(fn) { - return fn[Symbol.toStringTag] === 'AsyncGenerator'; -} - -function isAsyncIterable(obj) { - return typeof obj[Symbol.asyncIterator] === 'function'; -} - -function wrapAsync(asyncFn) { - if (typeof asyncFn !== 'function') throw new Error('expected a function'); - return isAsync(asyncFn) ? (0, _asyncify2.default)(asyncFn) : asyncFn; -} - -exports.default = wrapAsync; -exports.isAsync = isAsync; -exports.isAsyncGenerator = isAsyncGenerator; -exports.isAsyncIterable = isAsyncIterable; -}); - -var awaitify_1 = createCommonjsModule(function (module, exports) { - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.default = awaitify; -// conditionally promisify a function. -// only return a promise if a callback is omitted -function awaitify(asyncFn, arity = asyncFn.length) { - if (!arity) throw new Error('arity is undefined'); - function awaitable(...args) { - if (typeof args[arity - 1] === 'function') { - return asyncFn.apply(this, args); - } - - return new Promise((resolve, reject) => { - args[arity - 1] = (err, ...cbArgs) => { - if (err) return reject(err); - resolve(cbArgs.length > 1 ? cbArgs : cbArgs[0]); - }; - asyncFn.apply(this, args); - }); - } - - return awaitable; -} -module.exports = exports['default']; -}); - -var parallel$1 = createCommonjsModule(function (module, exports) { - -Object.defineProperty(exports, "__esModule", { - value: true -}); - - - -var _isArrayLike2 = _interopRequireDefault(isArrayLike_1); - - - -var _wrapAsync2 = _interopRequireDefault(wrapAsync_1); - - - -var _awaitify2 = _interopRequireDefault(awaitify_1); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -exports.default = (0, _awaitify2.default)((eachfn, tasks, callback) => { - var results = (0, _isArrayLike2.default)(tasks) ? [] : {}; - - eachfn(tasks, (task, key, taskCb) => { - (0, _wrapAsync2.default)(task)((err, ...result) => { - if (result.length < 2) { - [result] = result; - } - results[key] = result; - taskCb(err); - }); - }, err => callback(err, results)); -}, 3); -module.exports = exports['default']; -}); - -var once_1 = createCommonjsModule(function (module, exports) { - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.default = once; -function once(fn) { - function wrapper(...args) { - if (fn === null) return; - var callFn = fn; - fn = null; - callFn.apply(this, args); - } - Object.assign(wrapper, fn); - return wrapper; -} -module.exports = exports["default"]; -}); - -var getIterator = createCommonjsModule(function (module, exports) { - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -exports.default = function (coll) { - return coll[Symbol.iterator] && coll[Symbol.iterator](); -}; - -module.exports = exports["default"]; -}); - -var iterator = createCommonjsModule(function (module, exports) { - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.default = createIterator; - - - -var _isArrayLike2 = _interopRequireDefault(isArrayLike_1); - - - -var _getIterator2 = _interopRequireDefault(getIterator); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -function createArrayIterator(coll) { - var i = -1; - var len = coll.length; - return function next() { - return ++i < len ? { value: coll[i], key: i } : null; - }; -} - -function createES2015Iterator(iterator) { - var i = -1; - return function next() { - var item = iterator.next(); - if (item.done) return null; - i++; - return { value: item.value, key: i }; - }; -} - -function createObjectIterator(obj) { - var okeys = obj ? Object.keys(obj) : []; - var i = -1; - var len = okeys.length; - return function next() { - var key = okeys[++i]; - return i < len ? { value: obj[key], key } : null; - }; -} - -function createIterator(coll) { - if ((0, _isArrayLike2.default)(coll)) { - return createArrayIterator(coll); - } - - var iterator = (0, _getIterator2.default)(coll); - return iterator ? createES2015Iterator(iterator) : createObjectIterator(coll); -} -module.exports = exports['default']; -}); - -var onlyOnce_1 = createCommonjsModule(function (module, exports) { - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.default = onlyOnce; -function onlyOnce(fn) { - return function (...args) { - if (fn === null) throw new Error("Callback was already called."); - var callFn = fn; - fn = null; - callFn.apply(this, args); - }; -} -module.exports = exports["default"]; -}); - -var breakLoop_1 = createCommonjsModule(function (module, exports) { - -Object.defineProperty(exports, "__esModule", { - value: true -}); -// A temporary value used to identify if the loop should be broken. -// See #1064, #1293 -const breakLoop = {}; -exports.default = breakLoop; -module.exports = exports["default"]; -}); - -var asyncEachOfLimit_1 = createCommonjsModule(function (module, exports) { - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.default = asyncEachOfLimit; - - - -var _breakLoop2 = _interopRequireDefault(breakLoop_1); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -// for async generators -function asyncEachOfLimit(generator, limit, iteratee, callback) { - let done = false; - let canceled = false; - let awaiting = false; - let running = 0; - let idx = 0; - - function replenish() { - //console.log('replenish') - if (running >= limit || awaiting || done) return; - //console.log('replenish awaiting') - awaiting = true; - generator.next().then(({ value, done: iterDone }) => { - //console.log('got value', value) - if (canceled || done) return; - awaiting = false; - if (iterDone) { - done = true; - if (running <= 0) { - //console.log('done nextCb') - callback(null); - } - return; - } - running++; - iteratee(value, idx, iterateeCallback); - idx++; - replenish(); - }).catch(handleError); - } - - function iterateeCallback(err, result) { - //console.log('iterateeCallback') - running -= 1; - if (canceled) return; - if (err) return handleError(err); - - if (err === false) { - done = true; - canceled = true; - return; - } - - if (result === _breakLoop2.default || done && running <= 0) { - done = true; - //console.log('done iterCb') - return callback(null); - } - replenish(); - } - - function handleError(err) { - if (canceled) return; - awaiting = false; - done = true; - callback(err); - } - - replenish(); -} -module.exports = exports['default']; -}); - -var eachOfLimit = createCommonjsModule(function (module, exports) { - -Object.defineProperty(exports, "__esModule", { - value: true -}); - - - -var _once2 = _interopRequireDefault(once_1); - - - -var _iterator2 = _interopRequireDefault(iterator); - - - -var _onlyOnce2 = _interopRequireDefault(onlyOnce_1); - - - - - -var _asyncEachOfLimit2 = _interopRequireDefault(asyncEachOfLimit_1); - - - -var _breakLoop2 = _interopRequireDefault(breakLoop_1); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -exports.default = limit => { - return (obj, iteratee, callback) => { - callback = (0, _once2.default)(callback); - if (limit <= 0) { - throw new RangeError('concurrency limit cannot be less than 1'); - } - if (!obj) { - return callback(null); - } - if ((0, wrapAsync_1.isAsyncGenerator)(obj)) { - return (0, _asyncEachOfLimit2.default)(obj, limit, iteratee, callback); - } - if ((0, wrapAsync_1.isAsyncIterable)(obj)) { - return (0, _asyncEachOfLimit2.default)(obj[Symbol.asyncIterator](), limit, iteratee, callback); - } - var nextElem = (0, _iterator2.default)(obj); - var done = false; - var canceled = false; - var running = 0; - var looping = false; - - function iterateeCallback(err, value) { - if (canceled) return; - running -= 1; - if (err) { - done = true; - callback(err); - } else if (err === false) { - done = true; - canceled = true; - } else if (value === _breakLoop2.default || done && running <= 0) { - done = true; - return callback(null); - } else if (!looping) { - replenish(); - } - } - - function replenish() { - looping = true; - while (running < limit && !done) { - var elem = nextElem(); - if (elem === null) { - done = true; - if (running <= 0) { - callback(null); - } - return; - } - running += 1; - iteratee(elem.value, elem.key, (0, _onlyOnce2.default)(iterateeCallback)); - } - looping = false; - } - - replenish(); - }; -}; - -module.exports = exports['default']; -}); - -var eachOfLimit_1 = createCommonjsModule(function (module, exports) { - -Object.defineProperty(exports, "__esModule", { - value: true -}); - - - -var _eachOfLimit3 = _interopRequireDefault(eachOfLimit); - - - -var _wrapAsync2 = _interopRequireDefault(wrapAsync_1); - - - -var _awaitify2 = _interopRequireDefault(awaitify_1); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * The same as [`eachOf`]{@link module:Collections.eachOf} but runs a maximum of `limit` async operations at a - * time. - * - * @name eachOfLimit - * @static - * @memberOf module:Collections - * @method - * @see [async.eachOf]{@link module:Collections.eachOf} - * @alias forEachOfLimit - * @category Collection - * @param {Array|Iterable|AsyncIterable|Object} coll - A collection to iterate over. - * @param {number} limit - The maximum number of async operations at a time. - * @param {AsyncFunction} iteratee - An async function to apply to each - * item in `coll`. The `key` is the item's key, or index in the case of an - * array. - * Invoked with (item, key, callback). - * @param {Function} [callback] - A callback which is called when all - * `iteratee` functions have finished, or an error occurs. Invoked with (err). - * @returns {Promise} a promise, if a callback is omitted - */ -function eachOfLimit$1(coll, limit, iteratee, callback) { - return (0, _eachOfLimit3.default)(limit)(coll, (0, _wrapAsync2.default)(iteratee), callback); -} - -exports.default = (0, _awaitify2.default)(eachOfLimit$1, 4); -module.exports = exports['default']; -}); - -var eachOfSeries_1 = createCommonjsModule(function (module, exports) { - -Object.defineProperty(exports, "__esModule", { - value: true -}); - - - -var _eachOfLimit2 = _interopRequireDefault(eachOfLimit_1); - - - -var _awaitify2 = _interopRequireDefault(awaitify_1); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * The same as [`eachOf`]{@link module:Collections.eachOf} but runs only a single async operation at a time. - * - * @name eachOfSeries - * @static - * @memberOf module:Collections - * @method - * @see [async.eachOf]{@link module:Collections.eachOf} - * @alias forEachOfSeries - * @category Collection - * @param {Array|Iterable|AsyncIterable|Object} coll - A collection to iterate over. - * @param {AsyncFunction} iteratee - An async function to apply to each item in - * `coll`. - * Invoked with (item, key, callback). - * @param {Function} [callback] - A callback which is called when all `iteratee` - * functions have finished, or an error occurs. Invoked with (err). - * @returns {Promise} a promise, if a callback is omitted - */ -function eachOfSeries(coll, iteratee, callback) { - return (0, _eachOfLimit2.default)(coll, 1, iteratee, callback); -} -exports.default = (0, _awaitify2.default)(eachOfSeries, 3); -module.exports = exports['default']; -}); - -var series_1 = createCommonjsModule(function (module, exports) { - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.default = series; - - - -var _parallel3 = _interopRequireDefault(parallel$1); - - - -var _eachOfSeries2 = _interopRequireDefault(eachOfSeries_1); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * Run the functions in the `tasks` collection in series, each one running once - * the previous function has completed. If any functions in the series pass an - * error to its callback, no more functions are run, and `callback` is - * immediately called with the value of the error. Otherwise, `callback` - * receives an array of results when `tasks` have completed. - * - * It is also possible to use an object instead of an array. Each property will - * be run as a function, and the results will be passed to the final `callback` - * as an object instead of an array. This can be a more readable way of handling - * results from {@link async.series}. - * - * **Note** that while many implementations preserve the order of object - * properties, the [ECMAScript Language Specification](http://www.ecma-international.org/ecma-262/5.1/#sec-8.6) - * explicitly states that - * - * > The mechanics and order of enumerating the properties is not specified. - * - * So if you rely on the order in which your series of functions are executed, - * and want this to work on all platforms, consider using an array. - * - * @name series - * @static - * @memberOf module:ControlFlow - * @method - * @category Control Flow - * @param {Array|Iterable|AsyncIterable|Object} tasks - A collection containing - * [async functions]{@link AsyncFunction} to run in series. - * Each function can complete with any number of optional `result` values. - * @param {Function} [callback] - An optional callback to run once all the - * functions have completed. This function gets a results array (or object) - * containing all the result arguments passed to the `task` callbacks. Invoked - * with (err, result). - * @return {Promise} a promise, if no callback is passed - * @example - * async.series([ - * function(callback) { - * // do some stuff ... - * callback(null, 'one'); - * }, - * function(callback) { - * // do some more stuff ... - * callback(null, 'two'); - * } - * ], - * // optional callback - * function(err, results) { - * // results is now equal to ['one', 'two'] - * }); - * - * async.series({ - * one: function(callback) { - * setTimeout(function() { - * callback(null, 1); - * }, 200); - * }, - * two: function(callback){ - * setTimeout(function() { - * callback(null, 2); - * }, 100); - * } - * }, function(err, results) { - * // results is now equal to: {one: 1, two: 2} - * }); - */ -function series(tasks, callback) { - return (0, _parallel3.default)(_eachOfSeries2.default, tasks, callback); -} -module.exports = exports['default']; -}); - -var stream$4 = require$$0$8; - -function ownKeys$1(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; } - -function _objectSpread$1(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? 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this._getString(n) : this._getBuffer(n); - } - - return ret; - } - }, { - key: "first", - value: function first() { - return this.head.data; - } // Consumes a specified amount of characters from the buffered data. - - }, { - key: "_getString", - value: function _getString(n) { - var p = this.head; - var c = 1; - var ret = p.data; - n -= ret.length; - - while (p = p.next) { - var str = p.data; - var nb = n > str.length ? str.length : n; - if (nb === str.length) ret += str;else ret += str.slice(0, n); - n -= nb; - - if (n === 0) { - if (nb === str.length) { - ++c; - if (p.next) this.head = p.next;else this.head = this.tail = null; - } else { - this.head = p; - p.data = str.slice(nb); - } - - break; - } - - ++c; - } - - this.length -= c; - return ret; - } // Consumes a specified amount of bytes from the buffered data. - - }, { - key: "_getBuffer", - value: function _getBuffer(n) { - var ret = Buffer$F.allocUnsafe(n); - var p = this.head; - var c = 1; - p.data.copy(ret); - n -= p.data.length; - - while (p = p.next) { - var buf = p.data; - var nb = n > buf.length ? buf.length : n; - buf.copy(ret, ret.length - n, 0, nb); - n -= nb; - - if (n === 0) { - if (nb === buf.length) { - ++c; - if (p.next) this.head = p.next;else this.head = this.tail = null; - } else { - this.head = p; - p.data = buf.slice(nb); - } - - break; - } - - ++c; - } - - this.length -= c; - return ret; - } // Make sure the linked list only shows the minimal necessary information. - - }, { - key: custom$1, - value: function value(_, options) { - return inspect(this, _objectSpread$1({}, options, { - // Only inspect one level. - depth: 0, - // It should not recurse. - customInspect: false - })); - } - }]); - - return BufferList; -}(); - -function destroy(err, cb) { - var _this = this; - - var readableDestroyed = this._readableState && this._readableState.destroyed; - var writableDestroyed = this._writableState && this._writableState.destroyed; - - if (readableDestroyed || writableDestroyed) { - if (cb) { - cb(err); - } else if (err) { - if (!this._writableState) { - process.nextTick(emitErrorNT, this, err); - } else if (!this._writableState.errorEmitted) { - this._writableState.errorEmitted = true; - process.nextTick(emitErrorNT, this, err); - } - } - - return this; - } // we set destroyed to true before firing error callbacks in order - // to make it re-entrance safe in case destroy() is called within callbacks - - - if (this._readableState) { - this._readableState.destroyed = true; - } // if this is a duplex stream mark the writable part as destroyed as well - - - if (this._writableState) { - this._writableState.destroyed = true; - } - - this._destroy(err || null, function (err) { - if (!cb && err) { - if (!_this._writableState) { - process.nextTick(emitErrorAndCloseNT, _this, err); - } else if (!_this._writableState.errorEmitted) { - _this._writableState.errorEmitted = true; - process.nextTick(emitErrorAndCloseNT, _this, err); - } else { - process.nextTick(emitCloseNT, _this); - } - } else if (cb) { - process.nextTick(emitCloseNT, _this); - cb(err); - } else { - process.nextTick(emitCloseNT, _this); - } - }); - - return this; -} - -function emitErrorAndCloseNT(self, err) { - emitErrorNT(self, err); - emitCloseNT(self); -} - -function emitCloseNT(self) { - if (self._writableState && !self._writableState.emitClose) return; - if (self._readableState && !self._readableState.emitClose) return; - self.emit('close'); -} - -function undestroy() { - if (this._readableState) { - this._readableState.destroyed = false; - this._readableState.reading = false; - this._readableState.ended = false; - this._readableState.endEmitted = false; - } - - if (this._writableState) { - this._writableState.destroyed = false; - this._writableState.ended = false; - this._writableState.ending = false; - this._writableState.finalCalled = false; - this._writableState.prefinished = false; - this._writableState.finished = false; - this._writableState.errorEmitted = false; - } -} - -function emitErrorNT(self, err) { - self.emit('error', err); -} - -function errorOrDestroy$2(stream, err) { - // We have tests that rely on errors being emitted - // in the same tick, so changing this is semver major. - // For now when you opt-in to autoDestroy we allow - // the error to be emitted nextTick. In a future - // semver major update we should change the default to this. - var rState = stream._readableState; - var wState = stream._writableState; - if (rState && rState.autoDestroy || wState && wState.autoDestroy) stream.destroy(err);else stream.emit('error', err); -} - -var destroy_1 = { - destroy: destroy, - undestroy: undestroy, - errorOrDestroy: errorOrDestroy$2 -}; - -const codes = {}; - -function createErrorType(code, message, Base) { - if (!Base) { - Base = Error; - } - - function getMessage (arg1, arg2, arg3) { - if (typeof message === 'string') { - return message - } else { - return message(arg1, arg2, arg3) - } - } - - class NodeError extends Base { - constructor (arg1, arg2, arg3) { - super(getMessage(arg1, arg2, arg3)); - } - } - - NodeError.prototype.name = Base.name; - NodeError.prototype.code = code; - - codes[code] = NodeError; -} - -// https://github.com/nodejs/node/blob/v10.8.0/lib/internal/errors.js -function oneOf$1(expected, thing) { - if (Array.isArray(expected)) { - const len = expected.length; - expected = expected.map((i) => String(i)); - if (len > 2) { - return `one of ${thing} ${expected.slice(0, len - 1).join(', ')}, or ` + - expected[len - 1]; - } else if (len === 2) { - return `one of ${thing} ${expected[0]} or ${expected[1]}`; - } else { - return `of ${thing} ${expected[0]}`; - } - } else { - return `of ${thing} ${String(expected)}`; - } -} - -// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/startsWith -function startsWith$3(str, search, pos) { - return str.substr(!pos || pos < 0 ? 0 : +pos, search.length) === search; -} - -// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/endsWith -function endsWith$1(str, search, this_len) { - if (this_len === undefined || this_len > str.length) { - this_len = str.length; - } - return str.substring(this_len - search.length, this_len) === search; -} - -// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/includes -function includes(str, search, start) { - if (typeof start !== 'number') { - start = 0; - } - - if (start + search.length > str.length) { - return false; - } else { - return str.indexOf(search, start) !== -1; - } -} - -createErrorType('ERR_INVALID_OPT_VALUE', function (name, value) { - return 'The value "' + value + '" is invalid for option "' + name + '"' -}, TypeError); -createErrorType('ERR_INVALID_ARG_TYPE', function (name, expected, actual) { - // determiner: 'must be' or 'must not be' - let determiner; - if (typeof expected === 'string' && startsWith$3(expected, 'not ')) { - determiner = 'must not be'; - expected = expected.replace(/^not /, ''); - } else { - determiner = 'must be'; - } - - let msg; - if (endsWith$1(name, ' argument')) { - // For cases like 'first argument' - msg = `The ${name} ${determiner} ${oneOf$1(expected, 'type')}`; - } else { - const type = includes(name, '.') ? 'property' : 'argument'; - msg = `The "${name}" ${type} ${determiner} ${oneOf$1(expected, 'type')}`; - } - - msg += `. Received type ${typeof actual}`; - return msg; -}, TypeError); -createErrorType('ERR_STREAM_PUSH_AFTER_EOF', 'stream.push() after EOF'); -createErrorType('ERR_METHOD_NOT_IMPLEMENTED', function (name) { - return 'The ' + name + ' method is not implemented' -}); -createErrorType('ERR_STREAM_PREMATURE_CLOSE', 'Premature close'); -createErrorType('ERR_STREAM_DESTROYED', function (name) { - return 'Cannot call ' + name + ' after a stream was destroyed'; -}); -createErrorType('ERR_MULTIPLE_CALLBACK', 'Callback called multiple times'); -createErrorType('ERR_STREAM_CANNOT_PIPE', 'Cannot pipe, not readable'); -createErrorType('ERR_STREAM_WRITE_AFTER_END', 'write after end'); -createErrorType('ERR_STREAM_NULL_VALUES', 'May not write null values to stream', TypeError); -createErrorType('ERR_UNKNOWN_ENCODING', function (arg) { - return 'Unknown encoding: ' + arg -}, TypeError); -createErrorType('ERR_STREAM_UNSHIFT_AFTER_END_EVENT', 'stream.unshift() after end event'); - -var codes_1 = codes; - -var errors$2 = { - codes: codes_1 -}; - -var ERR_INVALID_OPT_VALUE = errors$2.codes.ERR_INVALID_OPT_VALUE; - -function highWaterMarkFrom(options, isDuplex, duplexKey) { - return options.highWaterMark != null ? options.highWaterMark : isDuplex ? options[duplexKey] : null; -} - -function getHighWaterMark$2(state, options, duplexKey, isDuplex) { - var hwm = highWaterMarkFrom(options, isDuplex, duplexKey); - - if (hwm != null) { - if (!(isFinite(hwm) && Math.floor(hwm) === hwm) || hwm < 0) { - var name = isDuplex ? duplexKey : 'highWaterMark'; - throw new ERR_INVALID_OPT_VALUE(name, hwm); - } - - return Math.floor(hwm); - } // Default value - - - return state.objectMode ? 16 : 16 * 1024; -} - -var state$1 = { - getHighWaterMark: getHighWaterMark$2 -}; - -var _stream_writable$2 = Writable$2; -// there will be only 2 of these for each stream - - -function CorkedRequest(state) { - var _this = this; - - this.next = null; - this.entry = null; - - this.finish = function () { - onCorkedFinish(_this, state); - }; -} -/* */ - -/**/ - - -var Duplex$3; -/**/ - -Writable$2.WritableState = WritableState; -/**/ - -var internalUtil = { - deprecate: node$2 -}; -/**/ - -/**/ - - -/**/ - - -var Buffer$E = buffer$2.Buffer; - -var OurUint8Array$1 = commonjsGlobal.Uint8Array || function () {}; - -function _uint8ArrayToBuffer$1(chunk) { - return Buffer$E.from(chunk); -} - -function _isUint8Array$1(obj) { - return Buffer$E.isBuffer(obj) || obj instanceof OurUint8Array$1; -} - - - -var getHighWaterMark$1 = state$1.getHighWaterMark; - -var _require$codes$3 = errors$2.codes, - ERR_INVALID_ARG_TYPE$2 = _require$codes$3.ERR_INVALID_ARG_TYPE, - ERR_METHOD_NOT_IMPLEMENTED$2 = _require$codes$3.ERR_METHOD_NOT_IMPLEMENTED, - ERR_MULTIPLE_CALLBACK$1 = _require$codes$3.ERR_MULTIPLE_CALLBACK, - ERR_STREAM_CANNOT_PIPE = _require$codes$3.ERR_STREAM_CANNOT_PIPE, - ERR_STREAM_DESTROYED$1 = _require$codes$3.ERR_STREAM_DESTROYED, - ERR_STREAM_NULL_VALUES = _require$codes$3.ERR_STREAM_NULL_VALUES, - ERR_STREAM_WRITE_AFTER_END = _require$codes$3.ERR_STREAM_WRITE_AFTER_END, - ERR_UNKNOWN_ENCODING = _require$codes$3.ERR_UNKNOWN_ENCODING; - -var errorOrDestroy$1 = destroy_1.errorOrDestroy; - -inherits(Writable$2, stream$4); - -function nop() {} - -function WritableState(options, stream, isDuplex) { - Duplex$3 = Duplex$3 || _stream_duplex$2; - options = options || {}; // Duplex streams are both readable and writable, but share - // the same options object. - // However, some cases require setting options to different - // values for the readable and the writable sides of the duplex stream, - // e.g. options.readableObjectMode vs. options.writableObjectMode, etc. - - if (typeof isDuplex !== 'boolean') isDuplex = stream instanceof Duplex$3; // object stream flag to indicate whether or not this stream - // contains buffers or objects. - - this.objectMode = !!options.objectMode; - if (isDuplex) this.objectMode = this.objectMode || !!options.writableObjectMode; // the point at which write() starts returning false - // Note: 0 is a valid value, means that we always return false if - // the entire buffer is not flushed immediately on write() - - this.highWaterMark = getHighWaterMark$1(this, options, 'writableHighWaterMark', isDuplex); // if _final has been called - - this.finalCalled = false; // drain event flag. - - this.needDrain = false; // at the start of calling end() - - this.ending = false; // when end() has been called, and returned - - this.ended = false; // when 'finish' is emitted - - this.finished = false; // has it been destroyed - - this.destroyed = false; // should we decode strings into buffers before passing to _write? - // this is here so that some node-core streams can optimize string - // handling at a lower level. - - var noDecode = options.decodeStrings === false; - this.decodeStrings = !noDecode; // Crypto is kind of old and crusty. Historically, its default string - // encoding is 'binary' so we have to make this configurable. - // Everything else in the universe uses 'utf8', though. - - this.defaultEncoding = options.defaultEncoding || 'utf8'; // not an actual buffer we keep track of, but a measurement - // of how much we're waiting to get pushed to some underlying - // socket or file. - - this.length = 0; // a flag to see when we're in the middle of a write. - - this.writing = false; // when true all writes will be buffered until .uncork() call - - this.corked = 0; // a flag to be able to tell if the onwrite cb is called immediately, - // or on a later tick. We set this to true at first, because any - // actions that shouldn't happen until "later" should generally also - // not happen before the first write call. - - this.sync = true; // a flag to know if we're processing previously buffered items, which - // may call the _write() callback in the same tick, so that we don't - // end up in an overlapped onwrite situation. - - this.bufferProcessing = false; // the callback that's passed to _write(chunk,cb) - - this.onwrite = function (er) { - onwrite(stream, er); - }; // the callback that the user supplies to write(chunk,encoding,cb) - - - this.writecb = null; // the amount that is being written when _write is called. - - this.writelen = 0; - this.bufferedRequest = null; - this.lastBufferedRequest = null; // number of pending user-supplied write callbacks - // this must be 0 before 'finish' can be emitted - - this.pendingcb = 0; // emit prefinish if the only thing we're waiting for is _write cbs - // This is relevant for synchronous Transform streams - - this.prefinished = false; // True if the error was already emitted and should not be thrown again - - this.errorEmitted = false; // Should close be emitted on destroy. Defaults to true. - - this.emitClose = options.emitClose !== false; // Should .destroy() be called after 'finish' (and potentially 'end') - - this.autoDestroy = !!options.autoDestroy; // count buffered requests - - this.bufferedRequestCount = 0; // allocate the first CorkedRequest, there is always - // one allocated and free to use, and we maintain at most two - - this.corkedRequestsFree = new CorkedRequest(this); -} - -WritableState.prototype.getBuffer = function getBuffer() { - var current = this.bufferedRequest; - var out = []; - - while (current) { - out.push(current); - current = current.next; - } - - return out; -}; - -(function () { - try { - Object.defineProperty(WritableState.prototype, 'buffer', { - get: internalUtil.deprecate(function writableStateBufferGetter() { - return this.getBuffer(); - }, '_writableState.buffer is deprecated. Use _writableState.getBuffer ' + 'instead.', 'DEP0003') - }); - } catch (_) {} -})(); // Test _writableState for inheritance to account for Duplex streams, -// whose prototype chain only points to Readable. - - -var realHasInstance; - -if (typeof Symbol === 'function' && Symbol.hasInstance && typeof Function.prototype[Symbol.hasInstance] === 'function') { - realHasInstance = Function.prototype[Symbol.hasInstance]; - Object.defineProperty(Writable$2, Symbol.hasInstance, { - value: function value(object) { - if (realHasInstance.call(this, object)) return true; - if (this !== Writable$2) return false; - return object && object._writableState instanceof WritableState; - } - }); -} else { - realHasInstance = function realHasInstance(object) { - return object instanceof this; - }; -} - -function Writable$2(options) { - Duplex$3 = Duplex$3 || _stream_duplex$2; // Writable ctor is applied to Duplexes, too. - // `realHasInstance` is necessary because using plain `instanceof` - // would return false, as no `_writableState` property is attached. - // Trying to use the custom `instanceof` for Writable here will also break the - // Node.js LazyTransform implementation, which has a non-trivial getter for - // `_writableState` that would lead to infinite recursion. - // Checking for a Stream.Duplex instance is faster here instead of inside - // the WritableState constructor, at least with V8 6.5 - - var isDuplex = this instanceof Duplex$3; - if (!isDuplex && !realHasInstance.call(Writable$2, this)) return new Writable$2(options); - this._writableState = new WritableState(options, this, isDuplex); // legacy. - - this.writable = true; - - if (options) { - if (typeof options.write === 'function') this._write = options.write; - if (typeof options.writev === 'function') this._writev = options.writev; - if (typeof options.destroy === 'function') this._destroy = options.destroy; - if (typeof options.final === 'function') this._final = options.final; - } - - stream$4.call(this); -} // Otherwise people can pipe Writable streams, which is just wrong. - - -Writable$2.prototype.pipe = function () { - errorOrDestroy$1(this, new ERR_STREAM_CANNOT_PIPE()); -}; - -function writeAfterEnd(stream, cb) { - var er = new ERR_STREAM_WRITE_AFTER_END(); // TODO: defer error events consistently everywhere, not just the cb - - errorOrDestroy$1(stream, er); - process.nextTick(cb, er); -} // Checks that a user-supplied chunk is valid, especially for the particular -// mode the stream is in. Currently this means that `null` is never accepted -// and undefined/non-string values are only allowed in object mode. - - -function validChunk(stream, state, chunk, cb) { - var er; - - if (chunk === null) { - er = new ERR_STREAM_NULL_VALUES(); - } else if (typeof chunk !== 'string' && !state.objectMode) { - er = new ERR_INVALID_ARG_TYPE$2('chunk', ['string', 'Buffer'], chunk); - } - - if (er) { - errorOrDestroy$1(stream, er); - process.nextTick(cb, er); - return false; - } - - return true; -} - -Writable$2.prototype.write = function (chunk, encoding, cb) { - var state = this._writableState; - var ret = false; - - var isBuf = !state.objectMode && _isUint8Array$1(chunk); - - if (isBuf && !Buffer$E.isBuffer(chunk)) { - chunk = _uint8ArrayToBuffer$1(chunk); - } - - if (typeof encoding === 'function') { - cb = encoding; - encoding = null; - } - - if (isBuf) encoding = 'buffer';else if (!encoding) encoding = state.defaultEncoding; - if (typeof cb !== 'function') cb = nop; - if (state.ending) writeAfterEnd(this, cb);else if (isBuf || validChunk(this, state, chunk, cb)) { - state.pendingcb++; - ret = writeOrBuffer(this, state, isBuf, chunk, encoding, cb); - } - return ret; -}; - -Writable$2.prototype.cork = function () { - this._writableState.corked++; -}; - -Writable$2.prototype.uncork = function () { - var state = this._writableState; - - if (state.corked) { - state.corked--; - if (!state.writing && !state.corked && !state.bufferProcessing && state.bufferedRequest) clearBuffer(this, state); - } -}; - -Writable$2.prototype.setDefaultEncoding = function setDefaultEncoding(encoding) { - // node::ParseEncoding() requires lower case. - if (typeof encoding === 'string') encoding = encoding.toLowerCase(); - if (!(['hex', 'utf8', 'utf-8', 'ascii', 'binary', 'base64', 'ucs2', 'ucs-2', 'utf16le', 'utf-16le', 'raw'].indexOf((encoding + '').toLowerCase()) > -1)) throw new ERR_UNKNOWN_ENCODING(encoding); - this._writableState.defaultEncoding = encoding; - return this; -}; - -Object.defineProperty(Writable$2.prototype, 'writableBuffer', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function get() { - return this._writableState && this._writableState.getBuffer(); - } -}); - -function decodeChunk(state, chunk, encoding) { - if (!state.objectMode && state.decodeStrings !== false && typeof chunk === 'string') { - chunk = Buffer$E.from(chunk, encoding); - } - - return chunk; -} - -Object.defineProperty(Writable$2.prototype, 'writableHighWaterMark', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function get() { - return this._writableState.highWaterMark; - } -}); // if we're already writing something, then just put this -// in the queue, and wait our turn. Otherwise, call _write -// If we return false, then we need a drain event, so set that flag. - -function writeOrBuffer(stream, state, isBuf, chunk, encoding, cb) { - if (!isBuf) { - var newChunk = decodeChunk(state, chunk, encoding); - - if (chunk !== newChunk) { - isBuf = true; - encoding = 'buffer'; - chunk = newChunk; - } - } - - var len = state.objectMode ? 1 : chunk.length; - state.length += len; - var ret = state.length < state.highWaterMark; // we must ensure that previous needDrain will not be reset to false. - - if (!ret) state.needDrain = true; - - if (state.writing || state.corked) { - var last = state.lastBufferedRequest; - state.lastBufferedRequest = { - chunk: chunk, - encoding: encoding, - isBuf: isBuf, - callback: cb, - next: null - }; - - if (last) { - last.next = state.lastBufferedRequest; - } else { - state.bufferedRequest = state.lastBufferedRequest; - } - - state.bufferedRequestCount += 1; - } else { - doWrite(stream, state, false, len, chunk, encoding, cb); - } - - return ret; -} - -function doWrite(stream, state, writev, len, chunk, encoding, cb) { - state.writelen = len; - state.writecb = cb; - state.writing = true; - state.sync = true; - if (state.destroyed) state.onwrite(new ERR_STREAM_DESTROYED$1('write'));else if (writev) stream._writev(chunk, state.onwrite);else stream._write(chunk, encoding, state.onwrite); - state.sync = false; -} - -function onwriteError(stream, state, sync, er, cb) { - --state.pendingcb; - - if (sync) { - // defer the callback if we are being called synchronously - // to avoid piling up things on the stack - process.nextTick(cb, er); // this can emit finish, and it will always happen - // after error - - process.nextTick(finishMaybe, stream, state); - stream._writableState.errorEmitted = true; - errorOrDestroy$1(stream, er); - } else { - // the caller expect this to happen before if - // it is async - cb(er); - stream._writableState.errorEmitted = true; - errorOrDestroy$1(stream, er); // this can emit finish, but finish must - // always follow error - - finishMaybe(stream, state); - } -} - -function onwriteStateUpdate(state) { - state.writing = false; - state.writecb = null; - state.length -= state.writelen; - state.writelen = 0; -} - -function onwrite(stream, er) { - var state = stream._writableState; - var sync = state.sync; - var cb = state.writecb; - if (typeof cb !== 'function') throw new ERR_MULTIPLE_CALLBACK$1(); - onwriteStateUpdate(state); - if (er) onwriteError(stream, state, sync, er, cb);else { - // Check if we're actually ready to finish, but don't emit yet - var finished = needFinish(state) || stream.destroyed; - - if (!finished && !state.corked && !state.bufferProcessing && state.bufferedRequest) { - clearBuffer(stream, state); - } - - if (sync) { - process.nextTick(afterWrite, stream, state, finished, cb); - } else { - afterWrite(stream, state, finished, cb); - } - } -} - -function afterWrite(stream, state, finished, cb) { - if (!finished) onwriteDrain(stream, state); - state.pendingcb--; - cb(); - finishMaybe(stream, state); -} // Must force callback to be called on nextTick, so that we don't -// emit 'drain' before the write() consumer gets the 'false' return -// value, and has a chance to attach a 'drain' listener. - - -function onwriteDrain(stream, state) { - if (state.length === 0 && state.needDrain) { - state.needDrain = false; - stream.emit('drain'); - } -} // if there's something in the buffer waiting, then process it - - -function clearBuffer(stream, state) { - state.bufferProcessing = true; - var entry = state.bufferedRequest; - - if (stream._writev && entry && entry.next) { - // Fast case, write everything using _writev() - var l = state.bufferedRequestCount; - var buffer = new Array(l); - var holder = state.corkedRequestsFree; - holder.entry = entry; - var count = 0; - var allBuffers = true; - - while (entry) { - buffer[count] = entry; - if (!entry.isBuf) allBuffers = false; - entry = entry.next; - count += 1; - } - - buffer.allBuffers = allBuffers; - doWrite(stream, state, true, state.length, buffer, '', holder.finish); // doWrite is almost always async, defer these to save a bit of time - // as the hot path ends with doWrite - - state.pendingcb++; - state.lastBufferedRequest = null; - - if (holder.next) { - state.corkedRequestsFree = holder.next; - holder.next = null; - } else { - state.corkedRequestsFree = new CorkedRequest(state); - } - - state.bufferedRequestCount = 0; - } else { - // Slow case, write chunks one-by-one - while (entry) { - var chunk = entry.chunk; - var encoding = entry.encoding; - var cb = entry.callback; - var len = state.objectMode ? 1 : chunk.length; - doWrite(stream, state, false, len, chunk, encoding, cb); - entry = entry.next; - state.bufferedRequestCount--; // if we didn't call the onwrite immediately, then - // it means that we need to wait until it does. - // also, that means that the chunk and cb are currently - // being processed, so move the buffer counter past them. - - if (state.writing) { - break; - } - } - - if (entry === null) state.lastBufferedRequest = null; - } - - state.bufferedRequest = entry; - state.bufferProcessing = false; -} - -Writable$2.prototype._write = function (chunk, encoding, cb) { - cb(new ERR_METHOD_NOT_IMPLEMENTED$2('_write()')); -}; - -Writable$2.prototype._writev = null; - -Writable$2.prototype.end = function (chunk, encoding, cb) { - var state = this._writableState; - - if (typeof chunk === 'function') { - cb = chunk; - chunk = null; - encoding = null; - } else if (typeof encoding === 'function') { - cb = encoding; - encoding = null; - } - - if (chunk !== null && chunk !== undefined) this.write(chunk, encoding); // .end() fully uncorks - - if (state.corked) { - state.corked = 1; - this.uncork(); - } // ignore unnecessary end() calls. - - - if (!state.ending) endWritable(this, state, cb); - return this; -}; - -Object.defineProperty(Writable$2.prototype, 'writableLength', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function get() { - return this._writableState.length; - } -}); - -function needFinish(state) { - return state.ending && state.length === 0 && state.bufferedRequest === null && !state.finished && !state.writing; -} - -function callFinal(stream, state) { - stream._final(function (err) { - state.pendingcb--; - - if (err) { - errorOrDestroy$1(stream, err); - } - - state.prefinished = true; - stream.emit('prefinish'); - finishMaybe(stream, state); - }); -} - -function prefinish$1(stream, state) { - if (!state.prefinished && !state.finalCalled) { - if (typeof stream._final === 'function' && !state.destroyed) { - state.pendingcb++; - state.finalCalled = true; - process.nextTick(callFinal, stream, state); - } else { - state.prefinished = true; - stream.emit('prefinish'); - } - } -} - -function finishMaybe(stream, state) { - var need = needFinish(state); - - if (need) { - prefinish$1(stream, state); - - if (state.pendingcb === 0) { - state.finished = true; - stream.emit('finish'); - - if (state.autoDestroy) { - // In case of duplex streams we need a way to detect - // if the readable side is ready for autoDestroy as well - var rState = stream._readableState; - - if (!rState || rState.autoDestroy && rState.endEmitted) { - stream.destroy(); - } - } - } - } - - return need; -} - -function endWritable(stream, state, cb) { - state.ending = true; - finishMaybe(stream, state); - - if (cb) { - if (state.finished) process.nextTick(cb);else stream.once('finish', cb); - } - - state.ended = true; - stream.writable = false; -} - -function onCorkedFinish(corkReq, state, err) { - var entry = corkReq.entry; - corkReq.entry = null; - - while (entry) { - var cb = entry.callback; - state.pendingcb--; - cb(err); - entry = entry.next; - } // reuse the free corkReq. - - - state.corkedRequestsFree.next = corkReq; -} - -Object.defineProperty(Writable$2.prototype, 'destroyed', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function get() { - if (this._writableState === undefined) { - return false; - } - - return this._writableState.destroyed; - }, - set: function set(value) { - // we ignore the value if the stream - // has not been initialized yet - if (!this._writableState) { - return; - } // backward compatibility, the user is explicitly - // managing destroyed - - - this._writableState.destroyed = value; - } -}); -Writable$2.prototype.destroy = destroy_1.destroy; -Writable$2.prototype._undestroy = destroy_1.undestroy; - -Writable$2.prototype._destroy = function (err, cb) { - cb(err); -}; - -/**/ - -var objectKeys = Object.keys || function (obj) { - var keys = []; - - for (var key in obj) { - keys.push(key); - } - - return keys; -}; -/**/ - - -var _stream_duplex$2 = Duplex$2; - - - - - -inherits(Duplex$2, _stream_readable$2); - -{ - // Allow the keys array to be GC'ed. - var keys$1 = objectKeys(_stream_writable$2.prototype); - - for (var v = 0; v < keys$1.length; v++) { - var method = keys$1[v]; - if (!Duplex$2.prototype[method]) Duplex$2.prototype[method] = _stream_writable$2.prototype[method]; - } -} - -function Duplex$2(options) { - if (!(this instanceof Duplex$2)) return new Duplex$2(options); - _stream_readable$2.call(this, options); - _stream_writable$2.call(this, options); - this.allowHalfOpen = true; - - if (options) { - if (options.readable === false) this.readable = false; - if (options.writable === false) this.writable = false; - - if (options.allowHalfOpen === false) { - this.allowHalfOpen = false; - this.once('end', onend); - } - } -} - -Object.defineProperty(Duplex$2.prototype, 'writableHighWaterMark', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function get() { - return this._writableState.highWaterMark; - } -}); -Object.defineProperty(Duplex$2.prototype, 'writableBuffer', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function get() { - return this._writableState && this._writableState.getBuffer(); - } -}); -Object.defineProperty(Duplex$2.prototype, 'writableLength', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function get() { - return this._writableState.length; - } -}); // the no-half-open enforcer - -function onend() { - // If the writable side ended, then we're ok. - if (this._writableState.ended) return; // no more data can be written. - // But allow more writes to happen in this tick. - - process.nextTick(onEndNT, this); -} - -function onEndNT(self) { - self.end(); -} - -Object.defineProperty(Duplex$2.prototype, 'destroyed', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function get() { - if (this._readableState === undefined || this._writableState === undefined) { - return false; - } - - return this._readableState.destroyed && this._writableState.destroyed; - }, - set: function set(value) { - // we ignore the value if the stream - // has not been initialized yet - if (this._readableState === undefined || this._writableState === undefined) { - return; - } // backward compatibility, the user is explicitly - // managing destroyed - - - this._readableState.destroyed = value; - this._writableState.destroyed = value; - } -}); - -var ERR_STREAM_PREMATURE_CLOSE = errors$2.codes.ERR_STREAM_PREMATURE_CLOSE; - -function once$1(callback) { - var called = false; - return function () { - if (called) return; - called = true; - - for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) { - args[_key] = arguments[_key]; - } - - callback.apply(this, args); - }; -} - -function noop$9() {} - -function isRequest$1(stream) { - return stream.setHeader && typeof stream.abort === 'function'; -} - -function eos$1(stream, opts, callback) { - if (typeof opts === 'function') return eos$1(stream, null, opts); - if (!opts) opts = {}; - callback = once$1(callback || noop$9); - var readable = opts.readable || opts.readable !== false && stream.readable; - var writable = opts.writable || opts.writable !== false && stream.writable; - - var onlegacyfinish = function onlegacyfinish() { - if (!stream.writable) onfinish(); - }; - - var writableEnded = stream._writableState && stream._writableState.finished; - - var onfinish = function onfinish() { - writable = false; - writableEnded = true; - if (!readable) callback.call(stream); - }; - - var readableEnded = stream._readableState && stream._readableState.endEmitted; - - var onend = function onend() { - readable = false; - readableEnded = true; - if (!writable) callback.call(stream); - }; - - var onerror = function onerror(err) { - callback.call(stream, err); - }; - - var onclose = function onclose() { - var err; - - if (readable && !readableEnded) { - if (!stream._readableState || !stream._readableState.ended) err = new ERR_STREAM_PREMATURE_CLOSE(); - return callback.call(stream, err); - } - - if (writable && !writableEnded) { - if (!stream._writableState || !stream._writableState.ended) err = new ERR_STREAM_PREMATURE_CLOSE(); - return callback.call(stream, err); - } - }; - - var onrequest = function onrequest() { - stream.req.on('finish', onfinish); - }; - - if (isRequest$1(stream)) { - stream.on('complete', onfinish); - stream.on('abort', onclose); - if (stream.req) onrequest();else stream.on('request', onrequest); - } else if (writable && !stream._writableState) { - // legacy streams - stream.on('end', onlegacyfinish); - stream.on('close', onlegacyfinish); - } - - stream.on('end', onend); - stream.on('finish', onfinish); - if (opts.error !== false) stream.on('error', onerror); - stream.on('close', onclose); - return function () { - stream.removeListener('complete', onfinish); - stream.removeListener('abort', onclose); - stream.removeListener('request', onrequest); - if (stream.req) stream.req.removeListener('finish', onfinish); - stream.removeListener('end', onlegacyfinish); - stream.removeListener('close', onlegacyfinish); - stream.removeListener('finish', onfinish); - stream.removeListener('end', onend); - stream.removeListener('error', onerror); - stream.removeListener('close', onclose); - }; -} - -var endOfStream = eos$1; - -var _Object$setPrototypeO; - -function _defineProperty$1(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; } - - - -var kLastResolve = Symbol('lastResolve'); -var kLastReject = Symbol('lastReject'); -var kError$1 = Symbol('error'); -var kEnded = Symbol('ended'); -var kLastPromise = Symbol('lastPromise'); -var kHandlePromise = Symbol('handlePromise'); -var kStream = Symbol('stream'); - -function createIterResult(value, done) { - return { - value: value, - done: done - }; -} - -function readAndResolve(iter) { - var resolve = iter[kLastResolve]; - - if (resolve !== null) { - var data = iter[kStream].read(); // we defer if data is null - // we can be expecting either 'end' or - // 'error' - - if (data !== null) { - iter[kLastPromise] = null; - iter[kLastResolve] = null; - iter[kLastReject] = null; - resolve(createIterResult(data, false)); - } - } -} - -function onReadable(iter) { - // we wait for the next tick, because it might - // emit an error with process.nextTick - process.nextTick(readAndResolve, iter); -} - -function wrapForNext(lastPromise, iter) { - return function (resolve, reject) { - lastPromise.then(function () { - if (iter[kEnded]) { - resolve(createIterResult(undefined, true)); - return; - } - - iter[kHandlePromise](resolve, reject); - }, reject); - }; -} - -var AsyncIteratorPrototype = Object.getPrototypeOf(function () {}); -var ReadableStreamAsyncIteratorPrototype = Object.setPrototypeOf((_Object$setPrototypeO = { - get stream() { - return this[kStream]; - }, - - next: function next() { - var _this = this; - - // if we have detected an error in the meanwhile - // reject straight away - var error = this[kError$1]; - - if (error !== null) { - return Promise.reject(error); - } - - if (this[kEnded]) { - return Promise.resolve(createIterResult(undefined, true)); - } - - if (this[kStream].destroyed) { - // We need to defer via nextTick because if .destroy(err) is - // called, the error will be emitted via nextTick, and - // we cannot guarantee that there is no error lingering around - // waiting to be emitted. - return new Promise(function (resolve, reject) { - process.nextTick(function () { - if (_this[kError$1]) { - reject(_this[kError$1]); - } else { - resolve(createIterResult(undefined, true)); - } - }); - }); - } // if we have multiple next() calls - // we will wait for the previous Promise to finish - // this logic is optimized to support for await loops, - // where next() is only called once at a time - - - var lastPromise = this[kLastPromise]; - var promise; - - if (lastPromise) { - promise = new Promise(wrapForNext(lastPromise, this)); - } else { - // fast path needed to support multiple this.push() - // without triggering the next() queue - var data = this[kStream].read(); - - if (data !== null) { - return Promise.resolve(createIterResult(data, false)); - } - - promise = new Promise(this[kHandlePromise]); - } - - this[kLastPromise] = promise; - return promise; - } -}, _defineProperty$1(_Object$setPrototypeO, Symbol.asyncIterator, function () { - return this; -}), _defineProperty$1(_Object$setPrototypeO, "return", function _return() { - var _this2 = this; - - // destroy(err, cb) is a private API - // we can guarantee we have that here, because we control the - // Readable class this is attached to - return new Promise(function (resolve, reject) { - _this2[kStream].destroy(null, function (err) { - if (err) { - reject(err); - return; - } - - resolve(createIterResult(undefined, true)); - }); - }); -}), _Object$setPrototypeO), AsyncIteratorPrototype); - -var createReadableStreamAsyncIterator$1 = function createReadableStreamAsyncIterator(stream) { - var _Object$create; - - var iterator = Object.create(ReadableStreamAsyncIteratorPrototype, (_Object$create = {}, _defineProperty$1(_Object$create, kStream, { - value: stream, - writable: true - }), _defineProperty$1(_Object$create, kLastResolve, { - value: null, - writable: true - }), _defineProperty$1(_Object$create, kLastReject, { - value: null, - writable: true - }), _defineProperty$1(_Object$create, kError$1, { - value: null, - writable: true - }), _defineProperty$1(_Object$create, kEnded, { - value: stream._readableState.endEmitted, - writable: true - }), _defineProperty$1(_Object$create, kHandlePromise, { - value: function value(resolve, reject) { - var data = iterator[kStream].read(); - - if (data) { - iterator[kLastPromise] = null; - iterator[kLastResolve] = null; - iterator[kLastReject] = null; - resolve(createIterResult(data, false)); - } else { - iterator[kLastResolve] = resolve; - iterator[kLastReject] = reject; - } - }, - writable: true - }), _Object$create)); - iterator[kLastPromise] = null; - endOfStream(stream, function (err) { - if (err && err.code !== 'ERR_STREAM_PREMATURE_CLOSE') { - var reject = iterator[kLastReject]; // reject if we are waiting for data in the Promise - // returned by next() and store the error - - if (reject !== null) { - iterator[kLastPromise] = null; - iterator[kLastResolve] = null; - iterator[kLastReject] = null; - reject(err); - } - - iterator[kError$1] = err; - return; - } - - var resolve = iterator[kLastResolve]; - - if (resolve !== null) { - iterator[kLastPromise] = null; - iterator[kLastResolve] = null; - iterator[kLastReject] = null; - resolve(createIterResult(undefined, true)); - } - - iterator[kEnded] = true; - }); - stream.on('readable', onReadable.bind(null, iterator)); - return iterator; -}; - -var async_iterator = createReadableStreamAsyncIterator$1; - -function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } - -function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } - -function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; } - -function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; } - -function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; } - -var ERR_INVALID_ARG_TYPE$1 = errors$2.codes.ERR_INVALID_ARG_TYPE; - -function from$1(Readable, iterable, opts) { - var iterator; - - if (iterable && typeof iterable.next === 'function') { - iterator = iterable; - } else if (iterable && iterable[Symbol.asyncIterator]) iterator = iterable[Symbol.asyncIterator]();else if (iterable && iterable[Symbol.iterator]) iterator = iterable[Symbol.iterator]();else throw new ERR_INVALID_ARG_TYPE$1('iterable', ['Iterable'], iterable); - - var readable = new Readable(_objectSpread({ - objectMode: true - }, opts)); // Reading boolean to protect against _read - // being called before last iteration completion. - - var reading = false; - - readable._read = function () { - if (!reading) { - reading = true; - next(); - } - }; - - function next() { - return _next2.apply(this, arguments); - } - - function _next2() { - _next2 = _asyncToGenerator(function* () { - try { - var _ref = yield iterator.next(), - value = _ref.value, - done = _ref.done; - - if (done) { - readable.push(null); - } else if (readable.push((yield value))) { - next(); - } else { - reading = false; - } - } catch (err) { - readable.destroy(err); - } - }); - return _next2.apply(this, arguments); - } - - return readable; -} - -var from_1 = from$1; - -var _stream_readable$2 = Readable; -/**/ - -var Duplex$1; -/**/ - -Readable.ReadableState = ReadableState; -/**/ - -EventEmitter$1.EventEmitter; - -var EElistenerCount = function EElistenerCount(emitter, type) { - return emitter.listeners(type).length; -}; -/**/ - -/**/ - - - -/**/ - - -var Buffer$D = buffer$2.Buffer; - -var OurUint8Array = commonjsGlobal.Uint8Array || function () {}; - -function _uint8ArrayToBuffer(chunk) { - return Buffer$D.from(chunk); -} - -function _isUint8Array(obj) { - return Buffer$D.isBuffer(obj) || obj instanceof OurUint8Array; -} -/**/ - - - - -var debug$6; - -if (util$7 && util$7.debuglog) { - debug$6 = util$7.debuglog('stream'); -} else { - debug$6 = function debug() {}; -} -/**/ - - - - - - -var getHighWaterMark = state$1.getHighWaterMark; - -var _require$codes$2 = errors$2.codes, - ERR_INVALID_ARG_TYPE = _require$codes$2.ERR_INVALID_ARG_TYPE, - ERR_STREAM_PUSH_AFTER_EOF = _require$codes$2.ERR_STREAM_PUSH_AFTER_EOF, - ERR_METHOD_NOT_IMPLEMENTED$1 = _require$codes$2.ERR_METHOD_NOT_IMPLEMENTED, - ERR_STREAM_UNSHIFT_AFTER_END_EVENT = _require$codes$2.ERR_STREAM_UNSHIFT_AFTER_END_EVENT; // Lazy loaded to improve the startup performance. - - -var StringDecoder$1; -var createReadableStreamAsyncIterator; -var from; - -inherits(Readable, stream$4); - -var errorOrDestroy = destroy_1.errorOrDestroy; -var kProxyEvents = ['error', 'close', 'destroy', 'pause', 'resume']; - -function prependListener(emitter, event, fn) { - // Sadly this is not cacheable as some libraries bundle their own - // event emitter implementation with them. - if (typeof emitter.prependListener === 'function') return emitter.prependListener(event, fn); // This is a hack to make sure that our error handler is attached before any - // userland ones. NEVER DO THIS. This is here only because this code needs - // to continue to work with older versions of Node.js that do not include - // the prependListener() method. The goal is to eventually remove this hack. - - if (!emitter._events || !emitter._events[event]) emitter.on(event, fn);else if (Array.isArray(emitter._events[event])) emitter._events[event].unshift(fn);else emitter._events[event] = [fn, emitter._events[event]]; -} - -function ReadableState(options, stream, isDuplex) { - Duplex$1 = Duplex$1 || _stream_duplex$2; - options = options || {}; // Duplex streams are both readable and writable, but share - // the same options object. - // However, some cases require setting options to different - // values for the readable and the writable sides of the duplex stream. - // These options can be provided separately as readableXXX and writableXXX. - - if (typeof isDuplex !== 'boolean') isDuplex = stream instanceof Duplex$1; // object stream flag. Used to make read(n) ignore n and to - // make all the buffer merging and length checks go away - - this.objectMode = !!options.objectMode; - if (isDuplex) this.objectMode = this.objectMode || !!options.readableObjectMode; // the point at which it stops calling _read() to fill the buffer - // Note: 0 is a valid value, means "don't call _read preemptively ever" - - this.highWaterMark = getHighWaterMark(this, options, 'readableHighWaterMark', isDuplex); // A linked list is used to store data chunks instead of an array because the - // linked list can remove elements from the beginning faster than - // array.shift() - - this.buffer = new buffer_list(); - this.length = 0; - this.pipes = null; - this.pipesCount = 0; - this.flowing = null; - this.ended = false; - this.endEmitted = false; - this.reading = false; // a flag to be able to tell if the event 'readable'/'data' is emitted - // immediately, or on a later tick. We set this to true at first, because - // any actions that shouldn't happen until "later" should generally also - // not happen before the first read call. - - this.sync = true; // whenever we return null, then we set a flag to say - // that we're awaiting a 'readable' event emission. - - this.needReadable = false; - this.emittedReadable = false; - this.readableListening = false; - this.resumeScheduled = false; - this.paused = true; // Should close be emitted on destroy. Defaults to true. - - this.emitClose = options.emitClose !== false; // Should .destroy() be called after 'end' (and potentially 'finish') - - this.autoDestroy = !!options.autoDestroy; // has it been destroyed - - this.destroyed = false; // Crypto is kind of old and crusty. Historically, its default string - // encoding is 'binary' so we have to make this configurable. - // Everything else in the universe uses 'utf8', though. - - this.defaultEncoding = options.defaultEncoding || 'utf8'; // the number of writers that are awaiting a drain event in .pipe()s - - this.awaitDrain = 0; // if true, a maybeReadMore has been scheduled - - this.readingMore = false; - this.decoder = null; - this.encoding = null; - - if (options.encoding) { - if (!StringDecoder$1) StringDecoder$1 = string_decoder$2.StringDecoder; - this.decoder = new StringDecoder$1(options.encoding); - this.encoding = options.encoding; - } -} - -function Readable(options) { - Duplex$1 = Duplex$1 || _stream_duplex$2; - if (!(this instanceof Readable)) return new Readable(options); // Checking for a Stream.Duplex instance is faster here instead of inside - // the ReadableState constructor, at least with V8 6.5 - - var isDuplex = this instanceof Duplex$1; - this._readableState = new ReadableState(options, this, isDuplex); // legacy - - this.readable = true; - - if (options) { - if (typeof options.read === 'function') this._read = options.read; - if (typeof options.destroy === 'function') this._destroy = options.destroy; - } - - stream$4.call(this); -} - -Object.defineProperty(Readable.prototype, 'destroyed', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function get() { - if (this._readableState === undefined) { - return false; - } - - return this._readableState.destroyed; - }, - set: function set(value) { - // we ignore the value if the stream - // has not been initialized yet - if (!this._readableState) { - return; - } // backward compatibility, the user is explicitly - // managing destroyed - - - this._readableState.destroyed = value; - } -}); -Readable.prototype.destroy = destroy_1.destroy; -Readable.prototype._undestroy = destroy_1.undestroy; - -Readable.prototype._destroy = function (err, cb) { - cb(err); -}; // Manually shove something into the read() buffer. -// This returns true if the highWaterMark has not been hit yet, -// similar to how Writable.write() returns true if you should -// write() some more. - - -Readable.prototype.push = function (chunk, encoding) { - var state = this._readableState; - var skipChunkCheck; - - if (!state.objectMode) { - if (typeof chunk === 'string') { - encoding = encoding || state.defaultEncoding; - - if (encoding !== state.encoding) { - chunk = Buffer$D.from(chunk, encoding); - encoding = ''; - } - - skipChunkCheck = true; - } - } else { - skipChunkCheck = true; - } - - return readableAddChunk(this, chunk, encoding, false, skipChunkCheck); -}; // Unshift should *always* be something directly out of read() - - -Readable.prototype.unshift = function (chunk) { - return readableAddChunk(this, chunk, null, true, false); -}; - -function readableAddChunk(stream, chunk, encoding, addToFront, skipChunkCheck) { - debug$6('readableAddChunk', chunk); - var state = stream._readableState; - - if (chunk === null) { - state.reading = false; - onEofChunk(stream, state); - } else { - var er; - if (!skipChunkCheck) er = chunkInvalid(state, chunk); - - if (er) { - errorOrDestroy(stream, er); - } else if (state.objectMode || chunk && chunk.length > 0) { - if (typeof chunk !== 'string' && !state.objectMode && Object.getPrototypeOf(chunk) !== Buffer$D.prototype) { - chunk = _uint8ArrayToBuffer(chunk); - } - - if (addToFront) { - if (state.endEmitted) errorOrDestroy(stream, new ERR_STREAM_UNSHIFT_AFTER_END_EVENT());else addChunk(stream, state, chunk, true); - } else if (state.ended) { - errorOrDestroy(stream, new ERR_STREAM_PUSH_AFTER_EOF()); - } else if (state.destroyed) { - return false; - } else { - state.reading = false; - - if (state.decoder && !encoding) { - chunk = state.decoder.write(chunk); - if (state.objectMode || chunk.length !== 0) addChunk(stream, state, chunk, false);else maybeReadMore(stream, state); - } else { - addChunk(stream, state, chunk, false); - } - } - } else if (!addToFront) { - state.reading = false; - maybeReadMore(stream, state); - } - } // We can push more data if we are below the highWaterMark. - // Also, if we have no data yet, we can stand some more bytes. - // This is to work around cases where hwm=0, such as the repl. - - - return !state.ended && (state.length < state.highWaterMark || state.length === 0); -} - -function addChunk(stream, state, chunk, addToFront) { - if (state.flowing && state.length === 0 && !state.sync) { - state.awaitDrain = 0; - stream.emit('data', chunk); - } else { - // update the buffer info. - state.length += state.objectMode ? 1 : chunk.length; - if (addToFront) state.buffer.unshift(chunk);else state.buffer.push(chunk); - if (state.needReadable) emitReadable(stream); - } - - maybeReadMore(stream, state); -} - -function chunkInvalid(state, chunk) { - var er; - - if (!_isUint8Array(chunk) && typeof chunk !== 'string' && chunk !== undefined && !state.objectMode) { - er = new ERR_INVALID_ARG_TYPE('chunk', ['string', 'Buffer', 'Uint8Array'], chunk); - } - - return er; -} - -Readable.prototype.isPaused = function () { - return this._readableState.flowing === false; -}; // backwards compatibility. - - -Readable.prototype.setEncoding = function (enc) { - if (!StringDecoder$1) StringDecoder$1 = string_decoder$2.StringDecoder; - var decoder = new StringDecoder$1(enc); - this._readableState.decoder = decoder; // If setEncoding(null), decoder.encoding equals utf8 - - this._readableState.encoding = this._readableState.decoder.encoding; // Iterate over current buffer to convert already stored Buffers: - - var p = this._readableState.buffer.head; - var content = ''; - - while (p !== null) { - content += decoder.write(p.data); - p = p.next; - } - - this._readableState.buffer.clear(); - - if (content !== '') this._readableState.buffer.push(content); - this._readableState.length = content.length; - return this; -}; // Don't raise the hwm > 1GB - - -var MAX_HWM = 0x40000000; - -function computeNewHighWaterMark(n) { - if (n >= MAX_HWM) { - // TODO(ronag): Throw ERR_VALUE_OUT_OF_RANGE. - n = MAX_HWM; - } else { - // Get the next highest power of 2 to prevent increasing hwm excessively in - // tiny amounts - n--; - n |= n >>> 1; - n |= n >>> 2; - n |= n >>> 4; - n |= n >>> 8; - n |= n >>> 16; - n++; - } - - return n; -} // This function is designed to be inlinable, so please take care when making -// changes to the function body. - - -function howMuchToRead(n, state) { - if (n <= 0 || state.length === 0 && state.ended) return 0; - if (state.objectMode) return 1; - - if (n !== n) { - // Only flow one buffer at a time - if (state.flowing && state.length) return state.buffer.head.data.length;else return state.length; - } // If we're asking for more than the current hwm, then raise the hwm. - - - if (n > state.highWaterMark) state.highWaterMark = computeNewHighWaterMark(n); - if (n <= state.length) return n; // Don't have enough - - if (!state.ended) { - state.needReadable = true; - return 0; - } - - return state.length; -} // you can override either this method, or the async _read(n) below. - - -Readable.prototype.read = function (n) { - debug$6('read', n); - n = parseInt(n, 10); - var state = this._readableState; - var nOrig = n; - if (n !== 0) state.emittedReadable = false; // if we're doing read(0) to trigger a readable event, but we - // already have a bunch of data in the buffer, then just trigger - // the 'readable' event and move on. - - if (n === 0 && state.needReadable && ((state.highWaterMark !== 0 ? state.length >= state.highWaterMark : state.length > 0) || state.ended)) { - debug$6('read: emitReadable', state.length, state.ended); - if (state.length === 0 && state.ended) endReadable(this);else emitReadable(this); - return null; - } - - n = howMuchToRead(n, state); // if we've ended, and we're now clear, then finish it up. - - if (n === 0 && state.ended) { - if (state.length === 0) endReadable(this); - return null; - } // All the actual chunk generation logic needs to be - // *below* the call to _read. The reason is that in certain - // synthetic stream cases, such as passthrough streams, _read - // may be a completely synchronous operation which may change - // the state of the read buffer, providing enough data when - // before there was *not* enough. - // - // So, the steps are: - // 1. Figure out what the state of things will be after we do - // a read from the buffer. - // - // 2. If that resulting state will trigger a _read, then call _read. - // Note that this may be asynchronous, or synchronous. Yes, it is - // deeply ugly to write APIs this way, but that still doesn't mean - // that the Readable class should behave improperly, as streams are - // designed to be sync/async agnostic. - // Take note if the _read call is sync or async (ie, if the read call - // has returned yet), so that we know whether or not it's safe to emit - // 'readable' etc. - // - // 3. Actually pull the requested chunks out of the buffer and return. - // if we need a readable event, then we need to do some reading. - - - var doRead = state.needReadable; - debug$6('need readable', doRead); // if we currently have less than the highWaterMark, then also read some - - if (state.length === 0 || state.length - n < state.highWaterMark) { - doRead = true; - debug$6('length less than watermark', doRead); - } // however, if we've ended, then there's no point, and if we're already - // reading, then it's unnecessary. - - - if (state.ended || state.reading) { - doRead = false; - debug$6('reading or ended', doRead); - } else if (doRead) { - debug$6('do read'); - state.reading = true; - state.sync = true; // if the length is currently zero, then we *need* a readable event. - - if (state.length === 0) state.needReadable = true; // call internal read method - - this._read(state.highWaterMark); - - state.sync = false; // If _read pushed data synchronously, then `reading` will be false, - // and we need to re-evaluate how much data we can return to the user. - - if (!state.reading) n = howMuchToRead(nOrig, state); - } - - var ret; - if (n > 0) ret = fromList(n, state);else ret = null; - - if (ret === null) { - state.needReadable = state.length <= state.highWaterMark; - n = 0; - } else { - state.length -= n; - state.awaitDrain = 0; - } - - if (state.length === 0) { - // If we have nothing in the buffer, then we want to know - // as soon as we *do* get something into the buffer. - if (!state.ended) state.needReadable = true; // If we tried to read() past the EOF, then emit end on the next tick. - - if (nOrig !== n && state.ended) endReadable(this); - } - - if (ret !== null) this.emit('data', ret); - return ret; -}; - -function onEofChunk(stream, state) { - debug$6('onEofChunk'); - if (state.ended) return; - - if (state.decoder) { - var chunk = state.decoder.end(); - - if (chunk && chunk.length) { - state.buffer.push(chunk); - state.length += state.objectMode ? 1 : chunk.length; - } - } - - state.ended = true; - - if (state.sync) { - // if we are sync, wait until next tick to emit the data. - // Otherwise we risk emitting data in the flow() - // the readable code triggers during a read() call - emitReadable(stream); - } else { - // emit 'readable' now to make sure it gets picked up. - state.needReadable = false; - - if (!state.emittedReadable) { - state.emittedReadable = true; - emitReadable_(stream); - } - } -} // Don't emit readable right away in sync mode, because this can trigger -// another read() call => stack overflow. This way, it might trigger -// a nextTick recursion warning, but that's not so bad. - - -function emitReadable(stream) { - var state = stream._readableState; - debug$6('emitReadable', state.needReadable, state.emittedReadable); - state.needReadable = false; - - if (!state.emittedReadable) { - debug$6('emitReadable', state.flowing); - state.emittedReadable = true; - process.nextTick(emitReadable_, stream); - } -} - -function emitReadable_(stream) { - var state = stream._readableState; - debug$6('emitReadable_', state.destroyed, state.length, state.ended); - - if (!state.destroyed && (state.length || state.ended)) { - stream.emit('readable'); - state.emittedReadable = false; - } // The stream needs another readable event if - // 1. It is not flowing, as the flow mechanism will take - // care of it. - // 2. It is not ended. - // 3. It is below the highWaterMark, so we can schedule - // another readable later. - - - state.needReadable = !state.flowing && !state.ended && state.length <= state.highWaterMark; - flow(stream); -} // at this point, the user has presumably seen the 'readable' event, -// and called read() to consume some data. that may have triggered -// in turn another _read(n) call, in which case reading = true if -// it's in progress. -// However, if we're not ended, or reading, and the length < hwm, -// then go ahead and try to read some more preemptively. - - -function maybeReadMore(stream, state) { - if (!state.readingMore) { - state.readingMore = true; - process.nextTick(maybeReadMore_, stream, state); - } -} - -function maybeReadMore_(stream, state) { - // Attempt to read more data if we should. - // - // The conditions for reading more data are (one of): - // - Not enough data buffered (state.length < state.highWaterMark). The loop - // is responsible for filling the buffer with enough data if such data - // is available. If highWaterMark is 0 and we are not in the flowing mode - // we should _not_ attempt to buffer any extra data. We'll get more data - // when the stream consumer calls read() instead. - // - No data in the buffer, and the stream is in flowing mode. In this mode - // the loop below is responsible for ensuring read() is called. Failing to - // call read here would abort the flow and there's no other mechanism for - // continuing the flow if the stream consumer has just subscribed to the - // 'data' event. - // - // In addition to the above conditions to keep reading data, the following - // conditions prevent the data from being read: - // - The stream has ended (state.ended). - // - There is already a pending 'read' operation (state.reading). This is a - // case where the the stream has called the implementation defined _read() - // method, but they are processing the call asynchronously and have _not_ - // called push() with new data. In this case we skip performing more - // read()s. The execution ends in this method again after the _read() ends - // up calling push() with more data. - while (!state.reading && !state.ended && (state.length < state.highWaterMark || state.flowing && state.length === 0)) { - var len = state.length; - debug$6('maybeReadMore read 0'); - stream.read(0); - if (len === state.length) // didn't get any data, stop spinning. - break; - } - - state.readingMore = false; -} // abstract method. to be overridden in specific implementation classes. -// call cb(er, data) where data is <= n in length. -// for virtual (non-string, non-buffer) streams, "length" is somewhat -// arbitrary, and perhaps not very meaningful. - - -Readable.prototype._read = function (n) { - errorOrDestroy(this, new ERR_METHOD_NOT_IMPLEMENTED$1('_read()')); -}; - -Readable.prototype.pipe = function (dest, pipeOpts) { - var src = this; - var state = this._readableState; - - switch (state.pipesCount) { - case 0: - state.pipes = dest; - break; - - case 1: - state.pipes = [state.pipes, dest]; - break; - - default: - state.pipes.push(dest); - break; - } - - state.pipesCount += 1; - debug$6('pipe count=%d opts=%j', state.pipesCount, pipeOpts); - var doEnd = (!pipeOpts || pipeOpts.end !== false) && dest !== process.stdout && dest !== process.stderr; - var endFn = doEnd ? onend : unpipe; - if (state.endEmitted) process.nextTick(endFn);else src.once('end', endFn); - dest.on('unpipe', onunpipe); - - function onunpipe(readable, unpipeInfo) { - debug$6('onunpipe'); - - if (readable === src) { - if (unpipeInfo && unpipeInfo.hasUnpiped === false) { - unpipeInfo.hasUnpiped = true; - cleanup(); - } - } - } - - function onend() { - debug$6('onend'); - dest.end(); - } // when the dest drains, it reduces the awaitDrain counter - // on the source. This would be more elegant with a .once() - // handler in flow(), but adding and removing repeatedly is - // too slow. - - - var ondrain = pipeOnDrain(src); - dest.on('drain', ondrain); - var cleanedUp = false; - - function cleanup() { - debug$6('cleanup'); // cleanup event handlers once the pipe is broken - - dest.removeListener('close', onclose); - dest.removeListener('finish', onfinish); - dest.removeListener('drain', ondrain); - dest.removeListener('error', onerror); - dest.removeListener('unpipe', onunpipe); - src.removeListener('end', onend); - src.removeListener('end', unpipe); - src.removeListener('data', ondata); - cleanedUp = true; // if the reader is waiting for a drain event from this - // specific writer, then it would cause it to never start - // flowing again. - // So, if this is awaiting a drain, then we just call it now. - // If we don't know, then assume that we are waiting for one. - - if (state.awaitDrain && (!dest._writableState || dest._writableState.needDrain)) ondrain(); - } - - src.on('data', ondata); - - function ondata(chunk) { - debug$6('ondata'); - var ret = dest.write(chunk); - debug$6('dest.write', ret); - - if (ret === false) { - // If the user unpiped during `dest.write()`, it is possible - // to get stuck in a permanently paused state if that write - // also returned false. - // => Check whether `dest` is still a piping destination. - if ((state.pipesCount === 1 && state.pipes === dest || state.pipesCount > 1 && indexOf(state.pipes, dest) !== -1) && !cleanedUp) { - debug$6('false write response, pause', state.awaitDrain); - state.awaitDrain++; - } - - src.pause(); - } - } // if the dest has an error, then stop piping into it. - // however, don't suppress the throwing behavior for this. - - - function onerror(er) { - debug$6('onerror', er); - unpipe(); - dest.removeListener('error', onerror); - if (EElistenerCount(dest, 'error') === 0) errorOrDestroy(dest, er); - } // Make sure our error handler is attached before userland ones. - - - prependListener(dest, 'error', onerror); // Both close and finish should trigger unpipe, but only once. - - function onclose() { - dest.removeListener('finish', onfinish); - unpipe(); - } - - dest.once('close', onclose); - - function onfinish() { - debug$6('onfinish'); - dest.removeListener('close', onclose); - unpipe(); - } - - dest.once('finish', onfinish); - - function unpipe() { - debug$6('unpipe'); - src.unpipe(dest); - } // tell the dest that it's being piped to - - - dest.emit('pipe', src); // start the flow if it hasn't been started already. - - if (!state.flowing) { - debug$6('pipe resume'); - src.resume(); - } - - return dest; -}; - -function pipeOnDrain(src) { - return function pipeOnDrainFunctionResult() { - var state = src._readableState; - debug$6('pipeOnDrain', state.awaitDrain); - if (state.awaitDrain) state.awaitDrain--; - - if (state.awaitDrain === 0 && EElistenerCount(src, 'data')) { - state.flowing = true; - flow(src); - } - }; -} - -Readable.prototype.unpipe = function (dest) { - var state = this._readableState; - var unpipeInfo = { - hasUnpiped: false - }; // if we're not piping anywhere, then do nothing. - - if (state.pipesCount === 0) return this; // just one destination. most common case. - - if (state.pipesCount === 1) { - // passed in one, but it's not the right one. - if (dest && dest !== state.pipes) return this; - if (!dest) dest = state.pipes; // got a match. - - state.pipes = null; - state.pipesCount = 0; - state.flowing = false; - if (dest) dest.emit('unpipe', this, unpipeInfo); - return this; - } // slow case. multiple pipe destinations. - - - if (!dest) { - // remove all. - var dests = state.pipes; - var len = state.pipesCount; - state.pipes = null; - state.pipesCount = 0; - state.flowing = false; - - for (var i = 0; i < len; i++) { - dests[i].emit('unpipe', this, { - hasUnpiped: false - }); - } - - return this; - } // try to find the right one. - - - var index = indexOf(state.pipes, dest); - if (index === -1) return this; - state.pipes.splice(index, 1); - state.pipesCount -= 1; - if (state.pipesCount === 1) state.pipes = state.pipes[0]; - dest.emit('unpipe', this, unpipeInfo); - return this; -}; // set up data events if they are asked for -// Ensure readable listeners eventually get something - - -Readable.prototype.on = function (ev, fn) { - var res = stream$4.prototype.on.call(this, ev, fn); - var state = this._readableState; - - if (ev === 'data') { - // update readableListening so that resume() may be a no-op - // a few lines down. This is needed to support once('readable'). - state.readableListening = this.listenerCount('readable') > 0; // Try start flowing on next tick if stream isn't explicitly paused - - if (state.flowing !== false) this.resume(); - } else if (ev === 'readable') { - if (!state.endEmitted && !state.readableListening) { - state.readableListening = state.needReadable = true; - state.flowing = false; - state.emittedReadable = false; - debug$6('on readable', state.length, state.reading); - - if (state.length) { - emitReadable(this); - } else if (!state.reading) { - process.nextTick(nReadingNextTick, this); - } - } - } - - return res; -}; - -Readable.prototype.addListener = Readable.prototype.on; - -Readable.prototype.removeListener = function (ev, fn) { - var res = stream$4.prototype.removeListener.call(this, ev, fn); - - if (ev === 'readable') { - // We need to check if there is someone still listening to - // readable and reset the state. However this needs to happen - // after readable has been emitted but before I/O (nextTick) to - // support once('readable', fn) cycles. This means that calling - // resume within the same tick will have no - // effect. - process.nextTick(updateReadableListening, this); - } - - return res; -}; - -Readable.prototype.removeAllListeners = function (ev) { - var res = stream$4.prototype.removeAllListeners.apply(this, arguments); - - if (ev === 'readable' || ev === undefined) { - // We need to check if there is someone still listening to - // readable and reset the state. However this needs to happen - // after readable has been emitted but before I/O (nextTick) to - // support once('readable', fn) cycles. This means that calling - // resume within the same tick will have no - // effect. - process.nextTick(updateReadableListening, this); - } - - return res; -}; - -function updateReadableListening(self) { - var state = self._readableState; - state.readableListening = self.listenerCount('readable') > 0; - - if (state.resumeScheduled && !state.paused) { - // flowing needs to be set to true now, otherwise - // the upcoming resume will not flow. - state.flowing = true; // crude way to check if we should resume - } else if (self.listenerCount('data') > 0) { - self.resume(); - } -} - -function nReadingNextTick(self) { - debug$6('readable nexttick read 0'); - self.read(0); -} // pause() and resume() are remnants of the legacy readable stream API -// If the user uses them, then switch into old mode. - - -Readable.prototype.resume = function () { - var state = this._readableState; - - if (!state.flowing) { - debug$6('resume'); // we flow only if there is no one listening - // for readable, but we still have to call - // resume() - - state.flowing = !state.readableListening; - resume(this, state); - } - - state.paused = false; - return this; -}; - -function resume(stream, state) { - if (!state.resumeScheduled) { - state.resumeScheduled = true; - process.nextTick(resume_, stream, state); - } -} - -function resume_(stream, state) { - debug$6('resume', state.reading); - - if (!state.reading) { - stream.read(0); - } - - state.resumeScheduled = false; - stream.emit('resume'); - flow(stream); - if (state.flowing && !state.reading) stream.read(0); -} - -Readable.prototype.pause = function () { - debug$6('call pause flowing=%j', this._readableState.flowing); - - if (this._readableState.flowing !== false) { - debug$6('pause'); - this._readableState.flowing = false; - this.emit('pause'); - } - - this._readableState.paused = true; - return this; -}; - -function flow(stream) { - var state = stream._readableState; - debug$6('flow', state.flowing); - - while (state.flowing && stream.read() !== null) { - } -} // wrap an old-style stream as the async data source. -// This is *not* part of the readable stream interface. -// It is an ugly unfortunate mess of history. - - -Readable.prototype.wrap = function (stream) { - var _this = this; - - var state = this._readableState; - var paused = false; - stream.on('end', function () { - debug$6('wrapped end'); - - if (state.decoder && !state.ended) { - var chunk = state.decoder.end(); - if (chunk && chunk.length) _this.push(chunk); - } - - _this.push(null); - }); - stream.on('data', function (chunk) { - debug$6('wrapped data'); - if (state.decoder) chunk = state.decoder.write(chunk); // don't skip over falsy values in objectMode - - if (state.objectMode && (chunk === null || chunk === undefined)) return;else if (!state.objectMode && (!chunk || !chunk.length)) return; - - var ret = _this.push(chunk); - - if (!ret) { - paused = true; - stream.pause(); - } - }); // proxy all the other methods. - // important when wrapping filters and duplexes. - - for (var i in stream) { - if (this[i] === undefined && typeof stream[i] === 'function') { - this[i] = function methodWrap(method) { - return function methodWrapReturnFunction() { - return stream[method].apply(stream, arguments); - }; - }(i); - } - } // proxy certain important events. - - - for (var n = 0; n < kProxyEvents.length; n++) { - stream.on(kProxyEvents[n], this.emit.bind(this, kProxyEvents[n])); - } // when we try to consume some more bytes, simply unpause the - // underlying stream. - - - this._read = function (n) { - debug$6('wrapped _read', n); - - if (paused) { - paused = false; - stream.resume(); - } - }; - - return this; -}; - -if (typeof Symbol === 'function') { - Readable.prototype[Symbol.asyncIterator] = function () { - if (createReadableStreamAsyncIterator === undefined) { - createReadableStreamAsyncIterator = async_iterator; - } - - return createReadableStreamAsyncIterator(this); - }; -} - -Object.defineProperty(Readable.prototype, 'readableHighWaterMark', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function get() { - return this._readableState.highWaterMark; - } -}); -Object.defineProperty(Readable.prototype, 'readableBuffer', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function get() { - return this._readableState && this._readableState.buffer; - } -}); -Object.defineProperty(Readable.prototype, 'readableFlowing', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function get() { - return this._readableState.flowing; - }, - set: function set(state) { - if (this._readableState) { - this._readableState.flowing = state; - } - } -}); // exposed for testing purposes only. - -Readable._fromList = fromList; -Object.defineProperty(Readable.prototype, 'readableLength', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function get() { - return this._readableState.length; - } -}); // Pluck off n bytes from an array of buffers. -// Length is the combined lengths of all the buffers in the list. -// This function is designed to be inlinable, so please take care when making -// changes to the function body. - -function fromList(n, state) { - // nothing buffered - if (state.length === 0) return null; - var ret; - if (state.objectMode) ret = state.buffer.shift();else if (!n || n >= state.length) { - // read it all, truncate the list - if (state.decoder) ret = state.buffer.join('');else if (state.buffer.length === 1) ret = state.buffer.first();else ret = state.buffer.concat(state.length); - state.buffer.clear(); - } else { - // read part of list - ret = state.buffer.consume(n, state.decoder); - } - return ret; -} - -function endReadable(stream) { - var state = stream._readableState; - debug$6('endReadable', state.endEmitted); - - if (!state.endEmitted) { - state.ended = true; - process.nextTick(endReadableNT, state, stream); - } -} - -function endReadableNT(state, stream) { - debug$6('endReadableNT', state.endEmitted, state.length); // Check that we didn't get one last unshift. - - if (!state.endEmitted && state.length === 0) { - state.endEmitted = true; - stream.readable = false; - stream.emit('end'); - - if (state.autoDestroy) { - // In case of duplex streams we need a way to detect - // if the writable side is ready for autoDestroy as well - var wState = stream._writableState; - - if (!wState || wState.autoDestroy && wState.finished) { - stream.destroy(); - } - } - } -} - -if (typeof Symbol === 'function') { - Readable.from = function (iterable, opts) { - if (from === undefined) { - from = from_1; - } - - return from(Readable, iterable, opts); - }; -} - -function indexOf(xs, x) { - for (var i = 0, l = xs.length; i < l; i++) { - if (xs[i] === x) return i; - } - - return -1; -} - -var _stream_transform$2 = Transform$3; - -var _require$codes$1 = errors$2.codes, - ERR_METHOD_NOT_IMPLEMENTED = _require$codes$1.ERR_METHOD_NOT_IMPLEMENTED, - ERR_MULTIPLE_CALLBACK = _require$codes$1.ERR_MULTIPLE_CALLBACK, - ERR_TRANSFORM_ALREADY_TRANSFORMING = _require$codes$1.ERR_TRANSFORM_ALREADY_TRANSFORMING, - ERR_TRANSFORM_WITH_LENGTH_0 = _require$codes$1.ERR_TRANSFORM_WITH_LENGTH_0; - - - -inherits(Transform$3, _stream_duplex$2); - -function afterTransform(er, data) { - var ts = this._transformState; - ts.transforming = false; - var cb = ts.writecb; - - if (cb === null) { - return this.emit('error', new ERR_MULTIPLE_CALLBACK()); - } - - ts.writechunk = null; - ts.writecb = null; - if (data != null) // single equals check for both `null` and `undefined` - this.push(data); - cb(er); - var rs = this._readableState; - rs.reading = false; - - if (rs.needReadable || rs.length < rs.highWaterMark) { - this._read(rs.highWaterMark); - } -} - -function Transform$3(options) { - if (!(this instanceof Transform$3)) return new Transform$3(options); - _stream_duplex$2.call(this, options); - this._transformState = { - afterTransform: afterTransform.bind(this), - needTransform: false, - transforming: false, - writecb: null, - writechunk: null, - writeencoding: null - }; // start out asking for a readable event once data is transformed. - - this._readableState.needReadable = true; // we have implemented the _read method, and done the other things - // that Readable wants before the first _read call, so unset the - // sync guard flag. - - this._readableState.sync = false; - - if (options) { - if (typeof options.transform === 'function') this._transform = options.transform; - if (typeof options.flush === 'function') this._flush = options.flush; - } // When the writable side finishes, then flush out anything remaining. - - - this.on('prefinish', prefinish); -} - -function prefinish() { - var _this = this; - - if (typeof this._flush === 'function' && !this._readableState.destroyed) { - this._flush(function (er, data) { - done(_this, er, data); - }); - } else { - done(this, null, null); - } -} - -Transform$3.prototype.push = function (chunk, encoding) { - this._transformState.needTransform = false; - return _stream_duplex$2.prototype.push.call(this, chunk, encoding); -}; // This is the part where you do stuff! -// override this function in implementation classes. -// 'chunk' is an input chunk. -// -// Call `push(newChunk)` to pass along transformed output -// to the readable side. You may call 'push' zero or more times. -// -// Call `cb(err)` when you are done with this chunk. If you pass -// an error, then that'll put the hurt on the whole operation. If you -// never call cb(), then you'll never get another chunk. - - -Transform$3.prototype._transform = function (chunk, encoding, cb) { - cb(new ERR_METHOD_NOT_IMPLEMENTED('_transform()')); -}; - -Transform$3.prototype._write = function (chunk, encoding, cb) { - var ts = this._transformState; - ts.writecb = cb; - ts.writechunk = chunk; - ts.writeencoding = encoding; - - if (!ts.transforming) { - var rs = this._readableState; - if (ts.needTransform || rs.needReadable || rs.length < rs.highWaterMark) this._read(rs.highWaterMark); - } -}; // Doesn't matter what the args are here. -// _transform does all the work. -// That we got here means that the readable side wants more data. - - -Transform$3.prototype._read = function (n) { - var ts = this._transformState; - - if (ts.writechunk !== null && !ts.transforming) { - ts.transforming = true; - - this._transform(ts.writechunk, ts.writeencoding, ts.afterTransform); - } else { - // mark that we need a transform, so that any data that comes in - // will get processed, now that we've asked for it. - ts.needTransform = true; - } -}; - -Transform$3.prototype._destroy = function (err, cb) { - _stream_duplex$2.prototype._destroy.call(this, err, function (err2) { - cb(err2); - }); -}; - -function done(stream, er, data) { - if (er) return stream.emit('error', er); - if (data != null) // single equals check for both `null` and `undefined` - stream.push(data); // TODO(BridgeAR): Write a test for these two error cases - // if there's nothing in the write buffer, then that means - // that nothing more will ever be provided - - if (stream._writableState.length) throw new ERR_TRANSFORM_WITH_LENGTH_0(); - if (stream._transformState.transforming) throw new ERR_TRANSFORM_ALREADY_TRANSFORMING(); - return stream.push(null); -} - -var _stream_passthrough$2 = PassThrough$1; - - - -inherits(PassThrough$1, _stream_transform$2); - -function PassThrough$1(options) { - if (!(this instanceof PassThrough$1)) return new PassThrough$1(options); - _stream_transform$2.call(this, options); -} - -PassThrough$1.prototype._transform = function (chunk, encoding, cb) { - cb(null, chunk); -}; - -var eos; - -function once(callback) { - var called = false; - return function () { - if (called) return; - called = true; - callback.apply(void 0, arguments); - }; -} - -var _require$codes = errors$2.codes, - ERR_MISSING_ARGS = _require$codes.ERR_MISSING_ARGS, - ERR_STREAM_DESTROYED = _require$codes.ERR_STREAM_DESTROYED; - -function noop$8(err) { - // Rethrow the error if it exists to avoid swallowing it - if (err) throw err; -} - -function isRequest(stream) { - return stream.setHeader && typeof stream.abort === 'function'; -} - -function destroyer(stream, reading, writing, callback) { - callback = once(callback); - var closed = false; - stream.on('close', function () { - closed = true; - }); - if (eos === undefined) eos = endOfStream; - eos(stream, { - readable: reading, - writable: writing - }, function (err) { - if (err) return callback(err); - closed = true; - callback(); - }); - var destroyed = false; - return function (err) { - if (closed) return; - if (destroyed) return; - destroyed = true; // request.destroy just do .end - .abort is what we want - - if (isRequest(stream)) return stream.abort(); - if (typeof stream.destroy === 'function') return stream.destroy(); - callback(err || new ERR_STREAM_DESTROYED('pipe')); - }; -} - -function call$1(fn) { - fn(); -} - -function pipe(from, to) { - return from.pipe(to); -} - -function popCallback(streams) { - if (!streams.length) return noop$8; - if (typeof streams[streams.length - 1] !== 'function') return noop$8; - return streams.pop(); -} - -function pipeline() { - for (var _len = arguments.length, streams = new Array(_len), _key = 0; _key < _len; _key++) { - streams[_key] = arguments[_key]; - } - - var callback = popCallback(streams); - if (Array.isArray(streams[0])) streams = streams[0]; - - if (streams.length < 2) { - throw new ERR_MISSING_ARGS('streams'); - } - - var error; - var destroys = streams.map(function (stream, i) { - var reading = i < streams.length - 1; - var writing = i > 0; - return destroyer(stream, reading, writing, function (err) { - if (!error) error = err; - if (err) destroys.forEach(call$1); - if (reading) return; - destroys.forEach(call$1); - callback(error); - }); - }); - return streams.reduce(pipe); -} - -var pipeline_1 = pipeline; - -var readable = createCommonjsModule(function (module, exports) { -if (process.env.READABLE_STREAM === 'disable' && require$$0$8) { - module.exports = require$$0$8.Readable; - Object.assign(module.exports, require$$0$8); - module.exports.Stream = require$$0$8; -} else { - exports = module.exports = _stream_readable$2; - exports.Stream = require$$0$8 || exports; - exports.Readable = exports; - exports.Writable = _stream_writable$2; - exports.Duplex = _stream_duplex$2; - exports.Transform = _stream_transform$2; - exports.PassThrough = _stream_passthrough$2; - exports.finished = endOfStream; - exports.pipeline = pipeline_1; -} -}); - -/** - * Contains all configured adapters for the given environment. - * - * @type {Array} - * @public - */ -var adapters$1 = []; - -/** - * Contains all modifier functions. - * - * @typs {Array} - * @public - */ -var modifiers = []; - -/** - * Our default logger. - * - * @public - */ -var logger$3 = function devnull() {}; - -/** - * Register a new adapter that will used to find environments. - * - * @param {Function} adapter A function that will return the possible env. - * @returns {Boolean} Indication of a successful add. - * @public - */ -function use(adapter) { - if (~adapters$1.indexOf(adapter)) return false; - - adapters$1.push(adapter); - return true; -} - -/** - * Assign a new log method. - * - * @param {Function} custom The log method. - * @public - */ -function set$1(custom) { - logger$3 = custom; -} - -/** - * Check if the namespace is allowed by any of our adapters. - * - * @param {String} namespace The namespace that needs to be enabled - * @returns {Boolean|Promise} Indication if the namespace is enabled by our adapters. - * @public - */ -function enabled$1(namespace) { - var async = []; - - for (var i = 0; i < adapters$1.length; i++) { - if (adapters$1[i].async) { - async.push(adapters$1[i]); - continue; - } - - if (adapters$1[i](namespace)) return true; - } - - if (!async.length) return false; - - // - // Now that we know that we Async functions, we know we run in an ES6 - // environment and can use all the API's that they offer, in this case - // we want to return a Promise so that we can `await` in React-Native - // for an async adapter. - // - return new Promise(function pinky(resolve) { - Promise.all( - async.map(function prebind(fn) { - return fn(namespace); - }) - ).then(function resolved(values) { - resolve(values.some(Boolean)); - }); - }); -} - -/** - * Add a new message modifier to the debugger. - * - * @param {Function} fn Modification function. - * @returns {Boolean} Indication of a successful add. - * @public - */ -function modify(fn) { - if (~modifiers.indexOf(fn)) return false; - - modifiers.push(fn); - return true; -} - -/** - * Write data to the supplied logger. - * - * @param {Object} meta Meta information about the log. - * @param {Array} args Arguments for console.log. - * @public - */ -function write$g() { - logger$3.apply(logger$3, arguments); -} - -/** - * Process the message with the modifiers. - * - * @param {Mixed} message The message to be transformed by modifers. - * @returns {String} Transformed message. - * @public - */ -function process$3(message) { - for (var i = 0; i < modifiers.length; i++) { - message = modifiers[i].apply(modifiers[i], arguments); - } - - return message; -} - -/** - * Introduce options to the logger function. - * - * @param {Function} fn Calback function. - * @param {Object} options Properties to introduce on fn. - * @returns {Function} The passed function - * @public - */ -function introduce(fn, options) { - var has = Object.prototype.hasOwnProperty; - - for (var key in options) { - if (has.call(options, key)) { - fn[key] = options[key]; - } - } - - return fn; -} - -/** - * Nope, we're not allowed to write messages. - * - * @returns {Boolean} false - * @public - */ -function nope(options) { - options.enabled = false; - options.modify = modify; - options.set = set$1; - options.use = use; - - return introduce(function diagnopes() { - return false; - }, options); -} - -/** - * Yep, we're allowed to write debug messages. - * - * @param {Object} options The options for the process. - * @returns {Function} The function that does the logging. - * @public - */ -function yep(options) { - /** - * The function that receives the actual debug information. - * - * @returns {Boolean} indication that we're logging. - * @public - */ - function diagnostics() { - var args = Array.prototype.slice.call(arguments, 0); - - write$g.call(write$g, options, process$3(args, options)); - return true; - } - - options.enabled = true; - options.modify = modify; - options.set = set$1; - options.use = use; - - return introduce(diagnostics, options); -} - -/** - * Simple helper function to introduce various of helper methods to our given - * diagnostics function. - * - * @param {Function} diagnostics The diagnostics function. - * @returns {Function} diagnostics - * @public - */ -var diagnostics$2 = function create(diagnostics) { - diagnostics.introduce = introduce; - diagnostics.enabled = enabled$1; - diagnostics.process = process$3; - diagnostics.modify = modify; - diagnostics.write = write$g; - diagnostics.nope = nope; - diagnostics.yep = yep; - diagnostics.set = set$1; - diagnostics.use = use; - - return diagnostics; -}; - -/** - * Create a new diagnostics logger. - * - * @param {String} namespace The namespace it should enable. - * @param {Object} options Additional options. - * @returns {Function} The logger. - * @public - */ -var diagnostics$1 = diagnostics$2(function prod(namespace, options) { - options = options || {}; - options.namespace = namespace; - options.prod = true; - options.dev = false; - - if (!(options.force || prod.force)) return prod.nope(options); - return prod.yep(options); -}); - -// -// Expose the diagnostics logger. -// -var production = diagnostics$1; - -var colorName$1 = { - "aliceblue": [240, 248, 255], - "antiquewhite": [250, 235, 215], - "aqua": [0, 255, 255], - "aquamarine": [127, 255, 212], - "azure": [240, 255, 255], - "beige": [245, 245, 220], - "bisque": [255, 228, 196], - "black": [0, 0, 0], - "blanchedalmond": [255, 235, 205], - "blue": [0, 0, 255], - "blueviolet": [138, 43, 226], - "brown": [165, 42, 42], - "burlywood": [222, 184, 135], - "cadetblue": [95, 158, 160], - "chartreuse": [127, 255, 0], - "chocolate": [210, 105, 30], - "coral": [255, 127, 80], - "cornflowerblue": [100, 149, 237], - "cornsilk": [255, 248, 220], - "crimson": [220, 20, 60], - "cyan": [0, 255, 255], - "darkblue": [0, 0, 139], - "darkcyan": [0, 139, 139], - "darkgoldenrod": [184, 134, 11], - "darkgray": [169, 169, 169], - "darkgreen": [0, 100, 0], - "darkgrey": [169, 169, 169], - "darkkhaki": [189, 183, 107], - "darkmagenta": [139, 0, 139], - "darkolivegreen": [85, 107, 47], - "darkorange": [255, 140, 0], - "darkorchid": [153, 50, 204], - "darkred": [139, 0, 0], - "darksalmon": [233, 150, 122], - "darkseagreen": [143, 188, 143], - "darkslateblue": [72, 61, 139], - "darkslategray": [47, 79, 79], - "darkslategrey": [47, 79, 79], - "darkturquoise": [0, 206, 209], - "darkviolet": [148, 0, 211], - "deeppink": [255, 20, 147], - "deepskyblue": [0, 191, 255], - "dimgray": [105, 105, 105], - "dimgrey": [105, 105, 105], - "dodgerblue": [30, 144, 255], - "firebrick": [178, 34, 34], - "floralwhite": [255, 250, 240], - "forestgreen": [34, 139, 34], - "fuchsia": [255, 0, 255], - "gainsboro": [220, 220, 220], - "ghostwhite": [248, 248, 255], - "gold": [255, 215, 0], - "goldenrod": [218, 165, 32], - "gray": [128, 128, 128], - "green": [0, 128, 0], - "greenyellow": [173, 255, 47], - "grey": [128, 128, 128], - "honeydew": [240, 255, 240], - "hotpink": [255, 105, 180], - "indianred": [205, 92, 92], - "indigo": [75, 0, 130], - "ivory": [255, 255, 240], - "khaki": [240, 230, 140], - "lavender": [230, 230, 250], - "lavenderblush": [255, 240, 245], - "lawngreen": [124, 252, 0], - "lemonchiffon": [255, 250, 205], - "lightblue": [173, 216, 230], - "lightcoral": [240, 128, 128], - "lightcyan": [224, 255, 255], - "lightgoldenrodyellow": [250, 250, 210], - "lightgray": [211, 211, 211], - "lightgreen": [144, 238, 144], - "lightgrey": [211, 211, 211], - "lightpink": [255, 182, 193], - "lightsalmon": [255, 160, 122], - "lightseagreen": [32, 178, 170], - "lightskyblue": [135, 206, 250], - "lightslategray": [119, 136, 153], - "lightslategrey": [119, 136, 153], - "lightsteelblue": [176, 196, 222], - "lightyellow": [255, 255, 224], - "lime": [0, 255, 0], - "limegreen": [50, 205, 50], - "linen": [250, 240, 230], - "magenta": [255, 0, 255], - "maroon": [128, 0, 0], - "mediumaquamarine": [102, 205, 170], - "mediumblue": [0, 0, 205], - "mediumorchid": [186, 85, 211], - "mediumpurple": [147, 112, 219], - "mediumseagreen": [60, 179, 113], - "mediumslateblue": [123, 104, 238], - "mediumspringgreen": [0, 250, 154], - "mediumturquoise": [72, 209, 204], - "mediumvioletred": [199, 21, 133], - "midnightblue": [25, 25, 112], - "mintcream": [245, 255, 250], - "mistyrose": [255, 228, 225], - "moccasin": [255, 228, 181], - "navajowhite": [255, 222, 173], - "navy": [0, 0, 128], - "oldlace": [253, 245, 230], - "olive": [128, 128, 0], - "olivedrab": [107, 142, 35], - "orange": [255, 165, 0], - "orangered": [255, 69, 0], - "orchid": [218, 112, 214], - "palegoldenrod": [238, 232, 170], - "palegreen": [152, 251, 152], - "paleturquoise": [175, 238, 238], - "palevioletred": [219, 112, 147], - "papayawhip": [255, 239, 213], - "peachpuff": [255, 218, 185], - "peru": [205, 133, 63], - "pink": [255, 192, 203], - "plum": [221, 160, 221], - "powderblue": [176, 224, 230], - "purple": [128, 0, 128], - "rebeccapurple": [102, 51, 153], - "red": [255, 0, 0], - "rosybrown": [188, 143, 143], - "royalblue": [65, 105, 225], - "saddlebrown": [139, 69, 19], - "salmon": [250, 128, 114], - "sandybrown": [244, 164, 96], - "seagreen": [46, 139, 87], - "seashell": [255, 245, 238], - "sienna": [160, 82, 45], - "silver": [192, 192, 192], - "skyblue": [135, 206, 235], - "slateblue": [106, 90, 205], - "slategray": [112, 128, 144], - "slategrey": [112, 128, 144], - "snow": [255, 250, 250], - "springgreen": [0, 255, 127], - "steelblue": [70, 130, 180], - "tan": [210, 180, 140], - "teal": [0, 128, 128], - "thistle": [216, 191, 216], - "tomato": [255, 99, 71], - "turquoise": [64, 224, 208], - "violet": [238, 130, 238], - "wheat": [245, 222, 179], - "white": [255, 255, 255], - "whitesmoke": [245, 245, 245], - "yellow": [255, 255, 0], - "yellowgreen": [154, 205, 50] -}; - -var isArrayish$1 = function isArrayish(obj) { - if (!obj || typeof obj === 'string') { - return false; - } - - return obj instanceof Array || Array.isArray(obj) || - (obj.length >= 0 && (obj.splice instanceof Function || - (Object.getOwnPropertyDescriptor(obj, (obj.length - 1)) && obj.constructor.name !== 'String'))); -}; - -var simpleSwizzle = createCommonjsModule(function (module) { - - - -var concat = Array.prototype.concat; -var slice = Array.prototype.slice; - -var swizzle = module.exports = function swizzle(args) { - var results = []; - - for (var i = 0, len = args.length; i < len; i++) { - var arg = args[i]; - - if (isArrayish$1(arg)) { - // http://jsperf.com/javascript-array-concat-vs-push/98 - results = concat.call(results, slice.call(arg)); - } else { - results.push(arg); - } - } - - return results; -}; - -swizzle.wrap = function (fn) { - return function () { - return fn(swizzle(arguments)); - }; -}; -}); - -/* MIT license */ - -var colorString = createCommonjsModule(function (module) { -var reverseNames = {}; - -// create a list of reverse color names -for (var name in colorName$1) { - if (colorName$1.hasOwnProperty(name)) { - reverseNames[colorName$1[name]] = name; - } -} - -var cs = module.exports = { - to: {}, - get: {} -}; - -cs.get = function (string) { - var prefix = string.substring(0, 3).toLowerCase(); - var val; - var model; - switch (prefix) { - case 'hsl': - val = cs.get.hsl(string); - model = 'hsl'; - break; - case 'hwb': - val = cs.get.hwb(string); - model = 'hwb'; - break; - default: - val = cs.get.rgb(string); - model = 'rgb'; - break; - } - - if (!val) { - return null; - } - - return {model: model, value: val}; -}; - -cs.get.rgb = function (string) { - if (!string) { - return null; - } - - var abbr = /^#([a-f0-9]{3,4})$/i; - var hex = /^#([a-f0-9]{6})([a-f0-9]{2})?$/i; - var rgba = /^rgba?\(\s*([+-]?\d+)\s*,\s*([+-]?\d+)\s*,\s*([+-]?\d+)\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)$/; - var per = /^rgba?\(\s*([+-]?[\d\.]+)\%\s*,\s*([+-]?[\d\.]+)\%\s*,\s*([+-]?[\d\.]+)\%\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)$/; - var keyword = /(\D+)/; - - var rgb = [0, 0, 0, 1]; - var match; - var i; - var hexAlpha; - - if (match = string.match(hex)) { - hexAlpha = match[2]; - match = match[1]; - - for (i = 0; i < 3; i++) { - // https://jsperf.com/slice-vs-substr-vs-substring-methods-long-string/19 - var i2 = i * 2; - rgb[i] = parseInt(match.slice(i2, i2 + 2), 16); - } - - if (hexAlpha) { - rgb[3] = parseInt(hexAlpha, 16) / 255; - } - } else if (match = string.match(abbr)) { - match = match[1]; - hexAlpha = match[3]; - - for (i = 0; i < 3; i++) { - rgb[i] = parseInt(match[i] + match[i], 16); - } - - if (hexAlpha) { - rgb[3] = parseInt(hexAlpha + hexAlpha, 16) / 255; - } - } else if (match = string.match(rgba)) { - for (i = 0; i < 3; i++) { - rgb[i] = parseInt(match[i + 1], 0); - } - - if (match[4]) { - rgb[3] = parseFloat(match[4]); - } - } else if (match = string.match(per)) { - for (i = 0; i < 3; i++) { - rgb[i] = Math.round(parseFloat(match[i + 1]) * 2.55); - } - - if (match[4]) { - rgb[3] = parseFloat(match[4]); - } - } else if (match = string.match(keyword)) { - if (match[1] === 'transparent') { - return [0, 0, 0, 0]; - } - - rgb = colorName$1[match[1]]; - - if (!rgb) { - return null; - } - - rgb[3] = 1; - - return rgb; - } else { - return null; - } - - for (i = 0; i < 3; i++) { - rgb[i] = clamp(rgb[i], 0, 255); - } - rgb[3] = clamp(rgb[3], 0, 1); - - return rgb; -}; - -cs.get.hsl = function (string) { - if (!string) { - return null; - } - - var hsl = /^hsla?\(\s*([+-]?(?:\d*\.)?\d+)(?:deg)?\s*,\s*([+-]?[\d\.]+)%\s*,\s*([+-]?[\d\.]+)%\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)$/; - var match = string.match(hsl); - - if (match) { - var alpha = parseFloat(match[4]); - var h = (parseFloat(match[1]) + 360) % 360; - var s = clamp(parseFloat(match[2]), 0, 100); - var l = clamp(parseFloat(match[3]), 0, 100); - var a = clamp(isNaN(alpha) ? 1 : alpha, 0, 1); - - return [h, s, l, a]; - } - - return null; -}; - -cs.get.hwb = function (string) { - if (!string) { - return null; - } - - var hwb = /^hwb\(\s*([+-]?\d*[\.]?\d+)(?:deg)?\s*,\s*([+-]?[\d\.]+)%\s*,\s*([+-]?[\d\.]+)%\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)$/; - var match = string.match(hwb); - - if (match) { - var alpha = parseFloat(match[4]); - var h = ((parseFloat(match[1]) % 360) + 360) % 360; - var w = clamp(parseFloat(match[2]), 0, 100); - var b = clamp(parseFloat(match[3]), 0, 100); - var a = clamp(isNaN(alpha) ? 1 : alpha, 0, 1); - return [h, w, b, a]; - } - - return null; -}; - -cs.to.hex = function () { - var rgba = simpleSwizzle(arguments); - - return ( - '#' + - hexDouble(rgba[0]) + - hexDouble(rgba[1]) + - hexDouble(rgba[2]) + - (rgba[3] < 1 - ? (hexDouble(Math.round(rgba[3] * 255))) - : '') - ); -}; - -cs.to.rgb = function () { - var rgba = simpleSwizzle(arguments); - - return rgba.length < 4 || rgba[3] === 1 - ? 'rgb(' + Math.round(rgba[0]) + ', ' + Math.round(rgba[1]) + ', ' + Math.round(rgba[2]) + ')' - : 'rgba(' + Math.round(rgba[0]) + ', ' + Math.round(rgba[1]) + ', ' + Math.round(rgba[2]) + ', ' + rgba[3] + ')'; -}; - -cs.to.rgb.percent = function () { - var rgba = simpleSwizzle(arguments); - - var r = Math.round(rgba[0] / 255 * 100); - var g = Math.round(rgba[1] / 255 * 100); - var b = Math.round(rgba[2] / 255 * 100); - - return rgba.length < 4 || rgba[3] === 1 - ? 'rgb(' + r + '%, ' + g + '%, ' + b + '%)' - : 'rgba(' + r + '%, ' + g + '%, ' + b + '%, ' + rgba[3] + ')'; -}; - -cs.to.hsl = function () { - var hsla = simpleSwizzle(arguments); - return hsla.length < 4 || hsla[3] === 1 - ? 'hsl(' + hsla[0] + ', ' + hsla[1] + '%, ' + hsla[2] + '%)' - : 'hsla(' + hsla[0] + ', ' + hsla[1] + '%, ' + hsla[2] + '%, ' + hsla[3] + ')'; -}; - -// hwb is a bit different than rgb(a) & hsl(a) since there is no alpha specific syntax -// (hwb have alpha optional & 1 is default value) -cs.to.hwb = function () { - var hwba = simpleSwizzle(arguments); - - var a = ''; - if (hwba.length >= 4 && hwba[3] !== 1) { - a = ', ' + hwba[3]; - } - - return 'hwb(' + hwba[0] + ', ' + hwba[1] + '%, ' + hwba[2] + '%' + a + ')'; -}; - -cs.to.keyword = function (rgb) { - return reverseNames[rgb.slice(0, 3)]; -}; - -// helpers -function clamp(num, min, max) { - return Math.min(Math.max(min, num), max); -} - -function hexDouble(num) { - var str = num.toString(16).toUpperCase(); - return (str.length < 2) ? '0' + str : str; -} -}); - -var colorName = { - "aliceblue": [240, 248, 255], - "antiquewhite": [250, 235, 215], - "aqua": [0, 255, 255], - "aquamarine": [127, 255, 212], - "azure": [240, 255, 255], - "beige": [245, 245, 220], - "bisque": [255, 228, 196], - "black": [0, 0, 0], - "blanchedalmond": [255, 235, 205], - "blue": [0, 0, 255], - "blueviolet": [138, 43, 226], - "brown": [165, 42, 42], - "burlywood": [222, 184, 135], - "cadetblue": [95, 158, 160], - "chartreuse": [127, 255, 0], - "chocolate": [210, 105, 30], - "coral": [255, 127, 80], - "cornflowerblue": [100, 149, 237], - "cornsilk": [255, 248, 220], - "crimson": [220, 20, 60], - "cyan": [0, 255, 255], - "darkblue": [0, 0, 139], - "darkcyan": [0, 139, 139], - "darkgoldenrod": [184, 134, 11], - "darkgray": [169, 169, 169], - "darkgreen": [0, 100, 0], - "darkgrey": [169, 169, 169], - "darkkhaki": [189, 183, 107], - "darkmagenta": [139, 0, 139], - "darkolivegreen": [85, 107, 47], - "darkorange": [255, 140, 0], - "darkorchid": [153, 50, 204], - "darkred": [139, 0, 0], - "darksalmon": [233, 150, 122], - "darkseagreen": [143, 188, 143], - "darkslateblue": [72, 61, 139], - "darkslategray": [47, 79, 79], - "darkslategrey": [47, 79, 79], - "darkturquoise": [0, 206, 209], - "darkviolet": [148, 0, 211], - "deeppink": [255, 20, 147], - "deepskyblue": [0, 191, 255], - "dimgray": [105, 105, 105], - "dimgrey": [105, 105, 105], - "dodgerblue": [30, 144, 255], - "firebrick": [178, 34, 34], - "floralwhite": [255, 250, 240], - "forestgreen": [34, 139, 34], - "fuchsia": [255, 0, 255], - "gainsboro": [220, 220, 220], - "ghostwhite": [248, 248, 255], - "gold": [255, 215, 0], - "goldenrod": [218, 165, 32], - "gray": [128, 128, 128], - "green": [0, 128, 0], - "greenyellow": [173, 255, 47], - "grey": [128, 128, 128], - "honeydew": [240, 255, 240], - "hotpink": [255, 105, 180], - "indianred": [205, 92, 92], - "indigo": [75, 0, 130], - "ivory": [255, 255, 240], - "khaki": [240, 230, 140], - "lavender": [230, 230, 250], - "lavenderblush": [255, 240, 245], - "lawngreen": [124, 252, 0], - "lemonchiffon": [255, 250, 205], - "lightblue": [173, 216, 230], - "lightcoral": [240, 128, 128], - "lightcyan": [224, 255, 255], - "lightgoldenrodyellow": [250, 250, 210], - "lightgray": [211, 211, 211], - "lightgreen": [144, 238, 144], - "lightgrey": [211, 211, 211], - "lightpink": [255, 182, 193], - "lightsalmon": [255, 160, 122], - "lightseagreen": [32, 178, 170], - "lightskyblue": [135, 206, 250], - "lightslategray": [119, 136, 153], - "lightslategrey": [119, 136, 153], - "lightsteelblue": [176, 196, 222], - "lightyellow": [255, 255, 224], - "lime": [0, 255, 0], - "limegreen": [50, 205, 50], - "linen": [250, 240, 230], - "magenta": [255, 0, 255], - "maroon": [128, 0, 0], - "mediumaquamarine": [102, 205, 170], - "mediumblue": [0, 0, 205], - "mediumorchid": [186, 85, 211], - "mediumpurple": [147, 112, 219], - "mediumseagreen": [60, 179, 113], - "mediumslateblue": [123, 104, 238], - "mediumspringgreen": [0, 250, 154], - "mediumturquoise": [72, 209, 204], - "mediumvioletred": [199, 21, 133], - "midnightblue": [25, 25, 112], - "mintcream": [245, 255, 250], - "mistyrose": [255, 228, 225], - "moccasin": [255, 228, 181], - "navajowhite": [255, 222, 173], - "navy": [0, 0, 128], - "oldlace": [253, 245, 230], - "olive": [128, 128, 0], - "olivedrab": [107, 142, 35], - "orange": [255, 165, 0], - "orangered": [255, 69, 0], - "orchid": [218, 112, 214], - "palegoldenrod": [238, 232, 170], - "palegreen": [152, 251, 152], - "paleturquoise": [175, 238, 238], - "palevioletred": [219, 112, 147], - "papayawhip": [255, 239, 213], - "peachpuff": [255, 218, 185], - "peru": [205, 133, 63], - "pink": [255, 192, 203], - "plum": [221, 160, 221], - "powderblue": [176, 224, 230], - "purple": [128, 0, 128], - "rebeccapurple": [102, 51, 153], - "red": [255, 0, 0], - "rosybrown": [188, 143, 143], - "royalblue": [65, 105, 225], - "saddlebrown": [139, 69, 19], - "salmon": [250, 128, 114], - "sandybrown": [244, 164, 96], - "seagreen": [46, 139, 87], - "seashell": [255, 245, 238], - "sienna": [160, 82, 45], - "silver": [192, 192, 192], - "skyblue": [135, 206, 235], - "slateblue": [106, 90, 205], - "slategray": [112, 128, 144], - "slategrey": [112, 128, 144], - "snow": [255, 250, 250], - "springgreen": [0, 255, 127], - "steelblue": [70, 130, 180], - "tan": [210, 180, 140], - "teal": [0, 128, 128], - "thistle": [216, 191, 216], - "tomato": [255, 99, 71], - "turquoise": [64, 224, 208], - "violet": [238, 130, 238], - "wheat": [245, 222, 179], - "white": [255, 255, 255], - "whitesmoke": [245, 245, 245], - "yellow": [255, 255, 0], - "yellowgreen": [154, 205, 50] -}; - -/* MIT license */ - -var conversions = createCommonjsModule(function (module) { -// NOTE: conversions should only return primitive values (i.e. arrays, or -// values that give correct `typeof` results). -// do not use box values types (i.e. Number(), String(), etc.) - -var reverseKeywords = {}; -for (var key in colorName) { - if (colorName.hasOwnProperty(key)) { - reverseKeywords[colorName[key]] = key; - } -} - -var convert = module.exports = { - rgb: {channels: 3, labels: 'rgb'}, - hsl: {channels: 3, labels: 'hsl'}, - hsv: {channels: 3, labels: 'hsv'}, - hwb: {channels: 3, labels: 'hwb'}, - cmyk: {channels: 4, labels: 'cmyk'}, - xyz: {channels: 3, labels: 'xyz'}, - lab: {channels: 3, labels: 'lab'}, - lch: {channels: 3, labels: 'lch'}, - hex: {channels: 1, labels: ['hex']}, - keyword: {channels: 1, labels: ['keyword']}, - ansi16: {channels: 1, labels: ['ansi16']}, - ansi256: {channels: 1, labels: ['ansi256']}, - hcg: {channels: 3, labels: ['h', 'c', 'g']}, - apple: {channels: 3, labels: ['r16', 'g16', 'b16']}, - gray: {channels: 1, labels: ['gray']} -}; - -// hide .channels and .labels properties -for (var model in convert) { - if (convert.hasOwnProperty(model)) { - if (!('channels' in convert[model])) { - throw new Error('missing channels property: ' + model); - } - - if (!('labels' in convert[model])) { - throw new Error('missing channel labels property: ' + model); - } - - if (convert[model].labels.length !== convert[model].channels) { - throw new Error('channel and label counts mismatch: ' + model); - } - - var channels = convert[model].channels; - var labels = convert[model].labels; - delete convert[model].channels; - delete convert[model].labels; - Object.defineProperty(convert[model], 'channels', {value: channels}); - Object.defineProperty(convert[model], 'labels', {value: labels}); - } -} - -convert.rgb.hsl = function (rgb) { - var r = rgb[0] / 255; - var g = rgb[1] / 255; - var b = rgb[2] / 255; - var min = Math.min(r, g, b); - var max = Math.max(r, g, b); - var delta = max - min; - var h; - var s; - var l; - - if (max === min) { - h = 0; - } else if (r === max) { - h = (g - b) / delta; - } else if (g === max) { - h = 2 + (b - r) / delta; - } else if (b === max) { - h = 4 + (r - g) / delta; - } - - h = Math.min(h * 60, 360); - - if (h < 0) { - h += 360; - } - - l = (min + max) / 2; - - if (max === min) { - s = 0; - } else if (l <= 0.5) { - s = delta / (max + min); - } else { - s = delta / (2 - max - min); - } - - return [h, s * 100, l * 100]; -}; - -convert.rgb.hsv = function (rgb) { - var rdif; - var gdif; - var bdif; - var h; - var s; - - var r = rgb[0] / 255; - var g = rgb[1] / 255; - var b = rgb[2] / 255; - var v = Math.max(r, g, b); - var diff = v - Math.min(r, g, b); - var diffc = function (c) { - return (v - c) / 6 / diff + 1 / 2; - }; - - if (diff === 0) { - h = s = 0; - } else { - s = diff / v; - rdif = diffc(r); - gdif = diffc(g); - bdif = diffc(b); - - if (r === v) { - h = bdif - gdif; - } else if (g === v) { - h = (1 / 3) + rdif - bdif; - } else if (b === v) { - h = (2 / 3) + gdif - rdif; - } - if (h < 0) { - h += 1; - } else if (h > 1) { - h -= 1; - } - } - - return [ - h * 360, - s * 100, - v * 100 - ]; -}; - -convert.rgb.hwb = function (rgb) { - var r = rgb[0]; - var g = rgb[1]; - var b = rgb[2]; - var h = convert.rgb.hsl(rgb)[0]; - var w = 1 / 255 * Math.min(r, Math.min(g, b)); - - b = 1 - 1 / 255 * Math.max(r, Math.max(g, b)); - - return [h, w * 100, b * 100]; -}; - -convert.rgb.cmyk = function (rgb) { - var r = rgb[0] / 255; - var g = rgb[1] / 255; - var b = rgb[2] / 255; - var c; - var m; - var y; - var k; - - k = Math.min(1 - r, 1 - g, 1 - b); - c = (1 - r - k) / (1 - k) || 0; - m = (1 - g - k) / (1 - k) || 0; - y = (1 - b - k) / (1 - k) || 0; - - return [c * 100, m * 100, y * 100, k * 100]; -}; - -/** - * See https://en.m.wikipedia.org/wiki/Euclidean_distance#Squared_Euclidean_distance - * */ -function comparativeDistance(x, y) { - return ( - Math.pow(x[0] - y[0], 2) + - Math.pow(x[1] - y[1], 2) + - Math.pow(x[2] - y[2], 2) - ); -} - -convert.rgb.keyword = function (rgb) { - var reversed = reverseKeywords[rgb]; - if (reversed) { - return reversed; - } - - var currentClosestDistance = Infinity; - var currentClosestKeyword; - - for (var keyword in colorName) { - if (colorName.hasOwnProperty(keyword)) { - var value = colorName[keyword]; - - // Compute comparative distance - var distance = comparativeDistance(rgb, value); - - // Check if its less, if so set as closest - if (distance < currentClosestDistance) { - currentClosestDistance = distance; - currentClosestKeyword = keyword; - } - } - } - - return currentClosestKeyword; -}; - -convert.keyword.rgb = function (keyword) { - return colorName[keyword]; -}; - -convert.rgb.xyz = function (rgb) { - var r = rgb[0] / 255; - var g = rgb[1] / 255; - var b = rgb[2] / 255; - - // assume sRGB - r = r > 0.04045 ? Math.pow(((r + 0.055) / 1.055), 2.4) : (r / 12.92); - g = g > 0.04045 ? Math.pow(((g + 0.055) / 1.055), 2.4) : (g / 12.92); - b = b > 0.04045 ? Math.pow(((b + 0.055) / 1.055), 2.4) : (b / 12.92); - - var x = (r * 0.4124) + (g * 0.3576) + (b * 0.1805); - var y = (r * 0.2126) + (g * 0.7152) + (b * 0.0722); - var z = (r * 0.0193) + (g * 0.1192) + (b * 0.9505); - - return [x * 100, y * 100, z * 100]; -}; - -convert.rgb.lab = function (rgb) { - var xyz = convert.rgb.xyz(rgb); - var x = xyz[0]; - var y = xyz[1]; - var z = xyz[2]; - var l; - var a; - var b; - - x /= 95.047; - y /= 100; - z /= 108.883; - - x = x > 0.008856 ? Math.pow(x, 1 / 3) : (7.787 * x) + (16 / 116); - y = y > 0.008856 ? Math.pow(y, 1 / 3) : (7.787 * y) + (16 / 116); - z = z > 0.008856 ? Math.pow(z, 1 / 3) : (7.787 * z) + (16 / 116); - - l = (116 * y) - 16; - a = 500 * (x - y); - b = 200 * (y - z); - - return [l, a, b]; -}; - -convert.hsl.rgb = function (hsl) { - var h = hsl[0] / 360; - var s = hsl[1] / 100; - var l = hsl[2] / 100; - var t1; - var t2; - var t3; - var rgb; - var val; - - if (s === 0) { - val = l * 255; - return [val, val, val]; - } - - if (l < 0.5) { - t2 = l * (1 + s); - } else { - t2 = l + s - l * s; - } - - t1 = 2 * l - t2; - - rgb = [0, 0, 0]; - for (var i = 0; i < 3; i++) { - t3 = h + 1 / 3 * -(i - 1); - if (t3 < 0) { - t3++; - } - if (t3 > 1) { - t3--; - } - - if (6 * t3 < 1) { - val = t1 + (t2 - t1) * 6 * t3; - } else if (2 * t3 < 1) { - val = t2; - } else if (3 * t3 < 2) { - val = t1 + (t2 - t1) * (2 / 3 - t3) * 6; - } else { - val = t1; - } - - rgb[i] = val * 255; - } - - return rgb; -}; - -convert.hsl.hsv = function (hsl) { - var h = hsl[0]; - var s = hsl[1] / 100; - var l = hsl[2] / 100; - var smin = s; - var lmin = Math.max(l, 0.01); - var sv; - var v; - - l *= 2; - s *= (l <= 1) ? l : 2 - l; - smin *= lmin <= 1 ? lmin : 2 - lmin; - v = (l + s) / 2; - sv = l === 0 ? (2 * smin) / (lmin + smin) : (2 * s) / (l + s); - - return [h, sv * 100, v * 100]; -}; - -convert.hsv.rgb = function (hsv) { - var h = hsv[0] / 60; - var s = hsv[1] / 100; - var v = hsv[2] / 100; - var hi = Math.floor(h) % 6; - - var f = h - Math.floor(h); - var p = 255 * v * (1 - s); - var q = 255 * v * (1 - (s * f)); - var t = 255 * v * (1 - (s * (1 - f))); - v *= 255; - - switch (hi) { - case 0: - return [v, t, p]; - case 1: - return [q, v, p]; - case 2: - return [p, v, t]; - case 3: - return [p, q, v]; - case 4: - return [t, p, v]; - case 5: - return [v, p, q]; - } -}; - -convert.hsv.hsl = function (hsv) { - var h = hsv[0]; - var s = hsv[1] / 100; - var v = hsv[2] / 100; - var vmin = Math.max(v, 0.01); - var lmin; - var sl; - var l; - - l = (2 - s) * v; - lmin = (2 - s) * vmin; - sl = s * vmin; - sl /= (lmin <= 1) ? lmin : 2 - lmin; - sl = sl || 0; - l /= 2; - - return [h, sl * 100, l * 100]; -}; - -// http://dev.w3.org/csswg/css-color/#hwb-to-rgb -convert.hwb.rgb = function (hwb) { - var h = hwb[0] / 360; - var wh = hwb[1] / 100; - var bl = hwb[2] / 100; - var ratio = wh + bl; - var i; - var v; - var f; - var n; - - // wh + bl cant be > 1 - if (ratio > 1) { - wh /= ratio; - bl /= ratio; - } - - i = Math.floor(6 * h); - v = 1 - bl; - f = 6 * h - i; - - if ((i & 0x01) !== 0) { - f = 1 - f; - } - - n = wh + f * (v - wh); // linear interpolation - - var r; - var g; - var b; - switch (i) { - default: - case 6: - case 0: r = v; g = n; b = wh; break; - case 1: r = n; g = v; b = wh; break; - case 2: r = wh; g = v; b = n; break; - case 3: r = wh; g = n; b = v; break; - case 4: r = n; g = wh; b = v; break; - case 5: r = v; g = wh; b = n; break; - } - - return [r * 255, g * 255, b * 255]; -}; - -convert.cmyk.rgb = function (cmyk) { - var c = cmyk[0] / 100; - var m = cmyk[1] / 100; - var y = cmyk[2] / 100; - var k = cmyk[3] / 100; - var r; - var g; - var b; - - r = 1 - Math.min(1, c * (1 - k) + k); - g = 1 - Math.min(1, m * (1 - k) + k); - b = 1 - Math.min(1, y * (1 - k) + k); - - return [r * 255, g * 255, b * 255]; -}; - -convert.xyz.rgb = function (xyz) { - var x = xyz[0] / 100; - var y = xyz[1] / 100; - var z = xyz[2] / 100; - var r; - var g; - var b; - - r = (x * 3.2406) + (y * -1.5372) + (z * -0.4986); - g = (x * -0.9689) + (y * 1.8758) + (z * 0.0415); - b = (x * 0.0557) + (y * -0.2040) + (z * 1.0570); - - // assume sRGB - r = r > 0.0031308 - ? ((1.055 * Math.pow(r, 1.0 / 2.4)) - 0.055) - : r * 12.92; - - g = g > 0.0031308 - ? ((1.055 * Math.pow(g, 1.0 / 2.4)) - 0.055) - : g * 12.92; - - b = b > 0.0031308 - ? ((1.055 * Math.pow(b, 1.0 / 2.4)) - 0.055) - : b * 12.92; - - r = Math.min(Math.max(0, r), 1); - g = Math.min(Math.max(0, g), 1); - b = Math.min(Math.max(0, b), 1); - - return [r * 255, g * 255, b * 255]; -}; - -convert.xyz.lab = function (xyz) { - var x = xyz[0]; - var y = xyz[1]; - var z = xyz[2]; - var l; - var a; - var b; - - x /= 95.047; - y /= 100; - z /= 108.883; - - x = x > 0.008856 ? Math.pow(x, 1 / 3) : (7.787 * x) + (16 / 116); - y = y > 0.008856 ? Math.pow(y, 1 / 3) : (7.787 * y) + (16 / 116); - z = z > 0.008856 ? Math.pow(z, 1 / 3) : (7.787 * z) + (16 / 116); - - l = (116 * y) - 16; - a = 500 * (x - y); - b = 200 * (y - z); - - return [l, a, b]; -}; - -convert.lab.xyz = function (lab) { - var l = lab[0]; - var a = lab[1]; - var b = lab[2]; - var x; - var y; - var z; - - y = (l + 16) / 116; - x = a / 500 + y; - z = y - b / 200; - - var y2 = Math.pow(y, 3); - var x2 = Math.pow(x, 3); - var z2 = Math.pow(z, 3); - y = y2 > 0.008856 ? y2 : (y - 16 / 116) / 7.787; - x = x2 > 0.008856 ? x2 : (x - 16 / 116) / 7.787; - z = z2 > 0.008856 ? z2 : (z - 16 / 116) / 7.787; - - x *= 95.047; - y *= 100; - z *= 108.883; - - return [x, y, z]; -}; - -convert.lab.lch = function (lab) { - var l = lab[0]; - var a = lab[1]; - var b = lab[2]; - var hr; - var h; - var c; - - hr = Math.atan2(b, a); - h = hr * 360 / 2 / Math.PI; - - if (h < 0) { - h += 360; - } - - c = Math.sqrt(a * a + b * b); - - return [l, c, h]; -}; - -convert.lch.lab = function (lch) { - var l = lch[0]; - var c = lch[1]; - var h = lch[2]; - var a; - var b; - var hr; - - hr = h / 360 * 2 * Math.PI; - a = c * Math.cos(hr); - b = c * Math.sin(hr); - - return [l, a, b]; -}; - -convert.rgb.ansi16 = function (args) { - var r = args[0]; - var g = args[1]; - var b = args[2]; - var value = 1 in arguments ? arguments[1] : convert.rgb.hsv(args)[2]; // hsv -> ansi16 optimization - - value = Math.round(value / 50); - - if (value === 0) { - return 30; - } - - var ansi = 30 - + ((Math.round(b / 255) << 2) - | (Math.round(g / 255) << 1) - | Math.round(r / 255)); - - if (value === 2) { - ansi += 60; - } - - return ansi; -}; - -convert.hsv.ansi16 = function (args) { - // optimization here; we already know the value and don't need to get - // it converted for us. - return convert.rgb.ansi16(convert.hsv.rgb(args), args[2]); -}; - -convert.rgb.ansi256 = function (args) { - var r = args[0]; - var g = args[1]; - var b = args[2]; - - // we use the extended greyscale palette here, with the exception of - // black and white. normal palette only has 4 greyscale shades. - if (r === g && g === b) { - if (r < 8) { - return 16; - } - - if (r > 248) { - return 231; - } - - return Math.round(((r - 8) / 247) * 24) + 232; - } - - var ansi = 16 - + (36 * Math.round(r / 255 * 5)) - + (6 * Math.round(g / 255 * 5)) - + Math.round(b / 255 * 5); - - return ansi; -}; - -convert.ansi16.rgb = function (args) { - var color = args % 10; - - // handle greyscale - if (color === 0 || color === 7) { - if (args > 50) { - color += 3.5; - } - - color = color / 10.5 * 255; - - return [color, color, color]; - } - - var mult = (~~(args > 50) + 1) * 0.5; - var r = ((color & 1) * mult) * 255; - var g = (((color >> 1) & 1) * mult) * 255; - var b = (((color >> 2) & 1) * mult) * 255; - - return [r, g, b]; -}; - -convert.ansi256.rgb = function (args) { - // handle greyscale - if (args >= 232) { - var c = (args - 232) * 10 + 8; - return [c, c, c]; - } - - args -= 16; - - var rem; - var r = Math.floor(args / 36) / 5 * 255; - var g = Math.floor((rem = args % 36) / 6) / 5 * 255; - var b = (rem % 6) / 5 * 255; - - return [r, g, b]; -}; - -convert.rgb.hex = function (args) { - var integer = ((Math.round(args[0]) & 0xFF) << 16) - + ((Math.round(args[1]) & 0xFF) << 8) - + (Math.round(args[2]) & 0xFF); - - var string = integer.toString(16).toUpperCase(); - return '000000'.substring(string.length) + string; -}; - -convert.hex.rgb = function (args) { - var match = args.toString(16).match(/[a-f0-9]{6}|[a-f0-9]{3}/i); - if (!match) { - return [0, 0, 0]; - } - - var colorString = match[0]; - - if (match[0].length === 3) { - colorString = colorString.split('').map(function (char) { - return char + char; - }).join(''); - } - - var integer = parseInt(colorString, 16); - var r = (integer >> 16) & 0xFF; - var g = (integer >> 8) & 0xFF; - var b = integer & 0xFF; - - return [r, g, b]; -}; - -convert.rgb.hcg = function (rgb) { - var r = rgb[0] / 255; - var g = rgb[1] / 255; - var b = rgb[2] / 255; - var max = Math.max(Math.max(r, g), b); - var min = Math.min(Math.min(r, g), b); - var chroma = (max - min); - var grayscale; - var hue; - - if (chroma < 1) { - grayscale = min / (1 - chroma); - } else { - grayscale = 0; - } - - if (chroma <= 0) { - hue = 0; - } else - if (max === r) { - hue = ((g - b) / chroma) % 6; - } else - if (max === g) { - hue = 2 + (b - r) / chroma; - } else { - hue = 4 + (r - g) / chroma + 4; - } - - hue /= 6; - hue %= 1; - - return [hue * 360, chroma * 100, grayscale * 100]; -}; - -convert.hsl.hcg = function (hsl) { - var s = hsl[1] / 100; - var l = hsl[2] / 100; - var c = 1; - var f = 0; - - if (l < 0.5) { - c = 2.0 * s * l; - } else { - c = 2.0 * s * (1.0 - l); - } - - if (c < 1.0) { - f = (l - 0.5 * c) / (1.0 - c); - } - - return [hsl[0], c * 100, f * 100]; -}; - -convert.hsv.hcg = function (hsv) { - var s = hsv[1] / 100; - var v = hsv[2] / 100; - - var c = s * v; - var f = 0; - - if (c < 1.0) { - f = (v - c) / (1 - c); - } - - return [hsv[0], c * 100, f * 100]; -}; - -convert.hcg.rgb = function (hcg) { - var h = hcg[0] / 360; - var c = hcg[1] / 100; - var g = hcg[2] / 100; - - if (c === 0.0) { - return [g * 255, g * 255, g * 255]; - } - - var pure = [0, 0, 0]; - var hi = (h % 1) * 6; - var v = hi % 1; - var w = 1 - v; - var mg = 0; - - switch (Math.floor(hi)) { - case 0: - pure[0] = 1; pure[1] = v; pure[2] = 0; break; - case 1: - pure[0] = w; pure[1] = 1; pure[2] = 0; break; - case 2: - pure[0] = 0; pure[1] = 1; pure[2] = v; break; - case 3: - pure[0] = 0; pure[1] = w; pure[2] = 1; break; - case 4: - pure[0] = v; pure[1] = 0; pure[2] = 1; break; - default: - pure[0] = 1; pure[1] = 0; pure[2] = w; - } - - mg = (1.0 - c) * g; - - return [ - (c * pure[0] + mg) * 255, - (c * pure[1] + mg) * 255, - (c * pure[2] + mg) * 255 - ]; -}; - -convert.hcg.hsv = function (hcg) { - var c = hcg[1] / 100; - var g = hcg[2] / 100; - - var v = c + g * (1.0 - c); - var f = 0; - - if (v > 0.0) { - f = c / v; - } - - return [hcg[0], f * 100, v * 100]; -}; - -convert.hcg.hsl = function (hcg) { - var c = hcg[1] / 100; - var g = hcg[2] / 100; - - var l = g * (1.0 - c) + 0.5 * c; - var s = 0; - - if (l > 0.0 && l < 0.5) { - s = c / (2 * l); - } else - if (l >= 0.5 && l < 1.0) { - s = c / (2 * (1 - l)); - } - - return [hcg[0], s * 100, l * 100]; -}; - -convert.hcg.hwb = function (hcg) { - var c = hcg[1] / 100; - var g = hcg[2] / 100; - var v = c + g * (1.0 - c); - return [hcg[0], (v - c) * 100, (1 - v) * 100]; -}; - -convert.hwb.hcg = function (hwb) { - var w = hwb[1] / 100; - var b = hwb[2] / 100; - var v = 1 - b; - var c = v - w; - var g = 0; - - if (c < 1) { - g = (v - c) / (1 - c); - } - - return [hwb[0], c * 100, g * 100]; -}; - -convert.apple.rgb = function (apple) { - return [(apple[0] / 65535) * 255, (apple[1] / 65535) * 255, (apple[2] / 65535) * 255]; -}; - -convert.rgb.apple = function (rgb) { - return [(rgb[0] / 255) * 65535, (rgb[1] / 255) * 65535, (rgb[2] / 255) * 65535]; -}; - -convert.gray.rgb = function (args) { - return [args[0] / 100 * 255, args[0] / 100 * 255, args[0] / 100 * 255]; -}; - -convert.gray.hsl = convert.gray.hsv = function (args) { - return [0, 0, args[0]]; -}; - -convert.gray.hwb = function (gray) { - return [0, 100, gray[0]]; -}; - -convert.gray.cmyk = function (gray) { - return [0, 0, 0, gray[0]]; -}; - -convert.gray.lab = function (gray) { - return [gray[0], 0, 0]; -}; - -convert.gray.hex = function (gray) { - var val = Math.round(gray[0] / 100 * 255) & 0xFF; - var integer = (val << 16) + (val << 8) + val; - - var string = integer.toString(16).toUpperCase(); - return '000000'.substring(string.length) + string; -}; - -convert.rgb.gray = function (rgb) { - var val = (rgb[0] + rgb[1] + rgb[2]) / 3; - return [val / 255 * 100]; -}; -}); - -/* - this function routes a model to all other models. - - all functions that are routed have a property `.conversion` attached - to the returned synthetic function. This property is an array - of strings, each with the steps in between the 'from' and 'to' - color models (inclusive). - - conversions that are not possible simply are not included. -*/ - -function buildGraph() { - var graph = {}; - // https://jsperf.com/object-keys-vs-for-in-with-closure/3 - var models = Object.keys(conversions); - - for (var len = models.length, i = 0; i < len; i++) { - graph[models[i]] = { - // http://jsperf.com/1-vs-infinity - // micro-opt, but this is simple. - distance: -1, - parent: null - }; - } - - return graph; -} - -// https://en.wikipedia.org/wiki/Breadth-first_search -function deriveBFS(fromModel) { - var graph = buildGraph(); - var queue = [fromModel]; // unshift -> queue -> pop - - graph[fromModel].distance = 0; - - while (queue.length) { - var current = queue.pop(); - var adjacents = Object.keys(conversions[current]); - - for (var len = adjacents.length, i = 0; i < len; i++) { - var adjacent = adjacents[i]; - var node = graph[adjacent]; - - if (node.distance === -1) { - node.distance = graph[current].distance + 1; - node.parent = current; - queue.unshift(adjacent); - } - } - } - - return graph; -} - -function link(from, to) { - return function (args) { - return to(from(args)); - }; -} - -function wrapConversion(toModel, graph) { - var path = [graph[toModel].parent, toModel]; - var fn = conversions[graph[toModel].parent][toModel]; - - var cur = graph[toModel].parent; - while (graph[cur].parent) { - path.unshift(graph[cur].parent); - fn = link(conversions[graph[cur].parent][cur], fn); - cur = graph[cur].parent; - } - - fn.conversion = path; - return fn; -} - -var route = function (fromModel) { - var graph = deriveBFS(fromModel); - var conversion = {}; - - var models = Object.keys(graph); - for (var len = models.length, i = 0; i < len; i++) { - var toModel = models[i]; - var node = graph[toModel]; - - if (node.parent === null) { - // no possible conversion, or this node is the source model. - continue; - } - - conversion[toModel] = wrapConversion(toModel, graph); - } - - return conversion; -}; - -var convert = {}; - -var models = Object.keys(conversions); - -function wrapRaw(fn) { - var wrappedFn = function (args) { - if (args === undefined || args === null) { - return args; - } - - if (arguments.length > 1) { - args = Array.prototype.slice.call(arguments); - } - - return fn(args); - }; - - // preserve .conversion property if there is one - if ('conversion' in fn) { - wrappedFn.conversion = fn.conversion; - } - - return wrappedFn; -} - -function wrapRounded(fn) { - var wrappedFn = function (args) { - if (args === undefined || args === null) { - return args; - } - - if (arguments.length > 1) { - args = Array.prototype.slice.call(arguments); - } - - var result = fn(args); - - // we're assuming the result is an array here. - // see notice in conversions.js; don't use box types - // in conversion functions. - if (typeof result === 'object') { - for (var len = result.length, i = 0; i < len; i++) { - result[i] = Math.round(result[i]); - } - } - - return result; - }; - - // preserve .conversion property if there is one - if ('conversion' in fn) { - wrappedFn.conversion = fn.conversion; - } - - return wrappedFn; -} - -models.forEach(function (fromModel) { - convert[fromModel] = {}; - - Object.defineProperty(convert[fromModel], 'channels', {value: conversions[fromModel].channels}); - Object.defineProperty(convert[fromModel], 'labels', {value: conversions[fromModel].labels}); - - var routes = route(fromModel); - var routeModels = Object.keys(routes); - - routeModels.forEach(function (toModel) { - var fn = routes[toModel]; - - convert[fromModel][toModel] = wrapRounded(fn); - convert[fromModel][toModel].raw = wrapRaw(fn); - }); -}); - -var colorConvert = convert; - -var _slice = [].slice; - -var skippedModels = [ - // to be honest, I don't really feel like keyword belongs in color convert, but eh. - 'keyword', - - // gray conflicts with some method names, and has its own method defined. - 'gray', - - // shouldn't really be in color-convert either... - 'hex' -]; - -var hashedModelKeys = {}; -Object.keys(colorConvert).forEach(function (model) { - hashedModelKeys[_slice.call(colorConvert[model].labels).sort().join('')] = model; -}); - -var limiters = {}; - -function Color(obj, model) { - if (!(this instanceof Color)) { - return new Color(obj, model); - } - - if (model && model in skippedModels) { - model = null; - } - - if (model && !(model in colorConvert)) { - throw new Error('Unknown model: ' + model); - } - - var i; - var channels; - - if (!obj) { - this.model = 'rgb'; - this.color = [0, 0, 0]; - this.valpha = 1; - } else if (obj instanceof Color) { - this.model = obj.model; - this.color = obj.color.slice(); - this.valpha = obj.valpha; - } else if (typeof obj === 'string') { - var result = colorString.get(obj); - if (result === null) { - throw new Error('Unable to parse color from string: ' + obj); - } - - this.model = result.model; - channels = colorConvert[this.model].channels; - this.color = result.value.slice(0, channels); - this.valpha = typeof result.value[channels] === 'number' ? result.value[channels] : 1; - } else if (obj.length) { - this.model = model || 'rgb'; - channels = colorConvert[this.model].channels; - var newArr = _slice.call(obj, 0, channels); - this.color = zeroArray(newArr, channels); - this.valpha = typeof obj[channels] === 'number' ? obj[channels] : 1; - } else if (typeof obj === 'number') { - // this is always RGB - can be converted later on. - obj &= 0xFFFFFF; - this.model = 'rgb'; - this.color = [ - (obj >> 16) & 0xFF, - (obj >> 8) & 0xFF, - obj & 0xFF - ]; - this.valpha = 1; - } else { - this.valpha = 1; - - var keys = Object.keys(obj); - if ('alpha' in obj) { - keys.splice(keys.indexOf('alpha'), 1); - this.valpha = typeof obj.alpha === 'number' ? obj.alpha : 0; - } - - var hashedKeys = keys.sort().join(''); - if (!(hashedKeys in hashedModelKeys)) { - throw new Error('Unable to parse color from object: ' + JSON.stringify(obj)); - } - - this.model = hashedModelKeys[hashedKeys]; - - var labels = colorConvert[this.model].labels; - var color = []; - for (i = 0; i < labels.length; i++) { - color.push(obj[labels[i]]); - } - - this.color = zeroArray(color); - } - - // perform limitations (clamping, etc.) - if (limiters[this.model]) { - channels = colorConvert[this.model].channels; - for (i = 0; i < channels; i++) { - var limit = limiters[this.model][i]; - if (limit) { - this.color[i] = limit(this.color[i]); - } - } - } - - this.valpha = Math.max(0, Math.min(1, this.valpha)); - - if (Object.freeze) { - Object.freeze(this); - } -} - -Color.prototype = { - toString: function () { - return this.string(); - }, - - toJSON: function () { - return this[this.model](); - }, - - string: function (places) { - var self = this.model in colorString.to ? this : this.rgb(); - self = self.round(typeof places === 'number' ? places : 1); - var args = self.valpha === 1 ? self.color : self.color.concat(this.valpha); - return colorString.to[self.model](args); - }, - - percentString: function (places) { - var self = this.rgb().round(typeof places === 'number' ? places : 1); - var args = self.valpha === 1 ? self.color : self.color.concat(this.valpha); - return colorString.to.rgb.percent(args); - }, - - array: function () { - return this.valpha === 1 ? this.color.slice() : this.color.concat(this.valpha); - }, - - object: function () { - var result = {}; - var channels = colorConvert[this.model].channels; - var labels = colorConvert[this.model].labels; - - for (var i = 0; i < channels; i++) { - result[labels[i]] = this.color[i]; - } - - if (this.valpha !== 1) { - result.alpha = this.valpha; - } - - return result; - }, - - unitArray: function () { - var rgb = this.rgb().color; - rgb[0] /= 255; - rgb[1] /= 255; - rgb[2] /= 255; - - if (this.valpha !== 1) { - rgb.push(this.valpha); - } - - return rgb; - }, - - unitObject: function () { - var rgb = this.rgb().object(); - rgb.r /= 255; - rgb.g /= 255; - rgb.b /= 255; - - if (this.valpha !== 1) { - rgb.alpha = this.valpha; - } - - return rgb; - }, - - round: function (places) { - places = Math.max(places || 0, 0); - return new Color(this.color.map(roundToPlace(places)).concat(this.valpha), this.model); - }, - - alpha: function (val) { - if (arguments.length) { - return new Color(this.color.concat(Math.max(0, Math.min(1, val))), this.model); - } - - return this.valpha; - }, - - // rgb - red: getset('rgb', 0, maxfn(255)), - green: getset('rgb', 1, maxfn(255)), - blue: getset('rgb', 2, maxfn(255)), - - hue: getset(['hsl', 'hsv', 'hsl', 'hwb', 'hcg'], 0, function (val) { return ((val % 360) + 360) % 360; }), // eslint-disable-line brace-style - - saturationl: getset('hsl', 1, maxfn(100)), - lightness: getset('hsl', 2, maxfn(100)), - - saturationv: getset('hsv', 1, maxfn(100)), - value: getset('hsv', 2, maxfn(100)), - - chroma: getset('hcg', 1, maxfn(100)), - gray: getset('hcg', 2, maxfn(100)), - - white: getset('hwb', 1, maxfn(100)), - wblack: getset('hwb', 2, maxfn(100)), - - cyan: getset('cmyk', 0, maxfn(100)), - magenta: getset('cmyk', 1, maxfn(100)), - yellow: getset('cmyk', 2, maxfn(100)), - black: getset('cmyk', 3, maxfn(100)), - - x: getset('xyz', 0, maxfn(100)), - y: getset('xyz', 1, maxfn(100)), - z: getset('xyz', 2, maxfn(100)), - - l: getset('lab', 0, maxfn(100)), - a: getset('lab', 1), - b: getset('lab', 2), - - keyword: function (val) { - if (arguments.length) { - return new Color(val); - } - - return colorConvert[this.model].keyword(this.color); - }, - - hex: function (val) { - if (arguments.length) { - return new Color(val); - } - - return colorString.to.hex(this.rgb().round().color); - }, - - rgbNumber: function () { - var rgb = this.rgb().color; - return ((rgb[0] & 0xFF) << 16) | ((rgb[1] & 0xFF) << 8) | (rgb[2] & 0xFF); - }, - - luminosity: function () { - // http://www.w3.org/TR/WCAG20/#relativeluminancedef - var rgb = this.rgb().color; - - var lum = []; - for (var i = 0; i < rgb.length; i++) { - var chan = rgb[i] / 255; - lum[i] = (chan <= 0.03928) ? chan / 12.92 : Math.pow(((chan + 0.055) / 1.055), 2.4); - } - - return 0.2126 * lum[0] + 0.7152 * lum[1] + 0.0722 * lum[2]; - }, - - contrast: function (color2) { - // http://www.w3.org/TR/WCAG20/#contrast-ratiodef - var lum1 = this.luminosity(); - var lum2 = color2.luminosity(); - - if (lum1 > lum2) { - return (lum1 + 0.05) / (lum2 + 0.05); - } - - return (lum2 + 0.05) / (lum1 + 0.05); - }, - - level: function (color2) { - var contrastRatio = this.contrast(color2); - if (contrastRatio >= 7.1) { - return 'AAA'; - } - - return (contrastRatio >= 4.5) ? 'AA' : ''; - }, - - isDark: function () { - // YIQ equation from http://24ways.org/2010/calculating-color-contrast - var rgb = this.rgb().color; - var yiq = (rgb[0] * 299 + rgb[1] * 587 + rgb[2] * 114) / 1000; - return yiq < 128; - }, - - isLight: function () { - return !this.isDark(); - }, - - negate: function () { - var rgb = this.rgb(); - for (var i = 0; i < 3; i++) { - rgb.color[i] = 255 - rgb.color[i]; - } - return rgb; - }, - - lighten: function (ratio) { - var hsl = this.hsl(); - hsl.color[2] += hsl.color[2] * ratio; - return hsl; - }, - - darken: function (ratio) { - var hsl = this.hsl(); - hsl.color[2] -= hsl.color[2] * ratio; - return hsl; - }, - - saturate: function (ratio) { - var hsl = this.hsl(); - hsl.color[1] += hsl.color[1] * ratio; - return hsl; - }, - - desaturate: function (ratio) { - var hsl = this.hsl(); - hsl.color[1] -= hsl.color[1] * ratio; - return hsl; - }, - - whiten: function (ratio) { - var hwb = this.hwb(); - hwb.color[1] += hwb.color[1] * ratio; - return hwb; - }, - - blacken: function (ratio) { - var hwb = this.hwb(); - hwb.color[2] += hwb.color[2] * ratio; - return hwb; - }, - - grayscale: function () { - // http://en.wikipedia.org/wiki/Grayscale#Converting_color_to_grayscale - var rgb = this.rgb().color; - var val = rgb[0] * 0.3 + rgb[1] * 0.59 + rgb[2] * 0.11; - return Color.rgb(val, val, val); - }, - - fade: function (ratio) { - return this.alpha(this.valpha - (this.valpha * ratio)); - }, - - opaquer: function (ratio) { - return this.alpha(this.valpha + (this.valpha * ratio)); - }, - - rotate: function (degrees) { - var hsl = this.hsl(); - var hue = hsl.color[0]; - hue = (hue + degrees) % 360; - hue = hue < 0 ? 360 + hue : hue; - hsl.color[0] = hue; - return hsl; - }, - - mix: function (mixinColor, weight) { - // ported from sass implementation in C - // https://github.com/sass/libsass/blob/0e6b4a2850092356aa3ece07c6b249f0221caced/functions.cpp#L209 - var color1 = mixinColor.rgb(); - var color2 = this.rgb(); - var p = weight === undefined ? 0.5 : weight; - - var w = 2 * p - 1; - var a = color1.alpha() - color2.alpha(); - - var w1 = (((w * a === -1) ? w : (w + a) / (1 + w * a)) + 1) / 2.0; - var w2 = 1 - w1; - - return Color.rgb( - w1 * color1.red() + w2 * color2.red(), - w1 * color1.green() + w2 * color2.green(), - w1 * color1.blue() + w2 * color2.blue(), - color1.alpha() * p + color2.alpha() * (1 - p)); - } -}; - -// model conversion methods and static constructors -Object.keys(colorConvert).forEach(function (model) { - if (skippedModels.indexOf(model) !== -1) { - return; - } - - var channels = colorConvert[model].channels; - - // conversion methods - Color.prototype[model] = function () { - if (this.model === model) { - return new Color(this); - } - - if (arguments.length) { - return new Color(arguments, model); - } - - var newAlpha = typeof arguments[channels] === 'number' ? channels : this.valpha; - return new Color(assertArray(colorConvert[this.model][model].raw(this.color)).concat(newAlpha), model); - }; - - // 'static' construction methods - Color[model] = function (color) { - if (typeof color === 'number') { - color = zeroArray(_slice.call(arguments), channels); - } - return new Color(color, model); - }; -}); - -function roundTo(num, places) { - return Number(num.toFixed(places)); -} - -function roundToPlace(places) { - return function (num) { - return roundTo(num, places); - }; -} - -function getset(model, channel, modifier) { - model = Array.isArray(model) ? model : [model]; - - model.forEach(function (m) { - (limiters[m] || (limiters[m] = []))[channel] = modifier; - }); - - model = model[0]; - - return function (val) { - var result; - - if (arguments.length) { - if (modifier) { - val = modifier(val); - } - - result = this[model](); - result.color[channel] = val; - return result; - } - - result = this[model]().color[channel]; - if (modifier) { - result = modifier(result); - } - - return result; - }; -} - -function maxfn(max) { - return function (v) { - return Math.max(0, Math.min(max, v)); - }; -} - -function assertArray(val) { - return Array.isArray(val) ? val : [val]; -} - -function zeroArray(arr, length) { - for (var i = 0; i < length; i++) { - if (typeof arr[i] !== 'number') { - arr[i] = 0; - } - } - - return arr; -} - -var color = Color; - -/*** - * Convert string to hex color. - * - * @param {String} str Text to hash and convert to hex. - * @returns {String} - * @api public - */ -var textHex = function hex(str) { - for ( - var i = 0, hash = 0; - i < str.length; - hash = str.charCodeAt(i++) + ((hash << 5) - hash) - ); - - var color = Math.floor( - Math.abs( - (Math.sin(hash) * 10000) % 1 * 16777216 - ) - ).toString(16); - - return '#' + Array(6 - color.length + 1).join('0') + color; -}; - -/** - * Generate a color for a given name. But be reasonably smart about it by - * understanding name spaces and coloring each namespace a bit lighter so they - * still have the same base color as the root. - * - * @param {string} namespace The namespace - * @param {string} [delimiter] The delimiter - * @returns {string} color - */ -var colorspace = function colorspace(namespace, delimiter) { - var split = namespace.split(delimiter || ':'); - var base = textHex(split[0]); - - if (!split.length) return base; - - for (var i = 0, l = split.length - 1; i < l; i++) { - base = color(base) - .mix(color(textHex(split[i + 1]))) - .saturate(1) - .hex(); - } - - return base; -}; - -/** - * Kuler: Color text using CSS colors - * - * @constructor - * @param {String} text The text that needs to be styled - * @param {String} color Optional color for alternate API. - * @api public - */ -function Kuler(text, color) { - if (color) return (new Kuler(text)).style(color); - if (!(this instanceof Kuler)) return new Kuler(text); - - this.text = text; -} - -/** - * ANSI color codes. - * - * @type {String} - * @private - */ -Kuler.prototype.prefix = '\x1b['; -Kuler.prototype.suffix = 'm'; - -/** - * Parse a hex color string and parse it to it's RGB equiv. - * - * @param {String} color - * @returns {Array} - * @api private - */ -Kuler.prototype.hex = function hex(color) { - color = color[0] === '#' ? color.substring(1) : color; - - // - // Pre-parse for shorthand hex colors. - // - if (color.length === 3) { - color = color.split(''); - - color[5] = color[2]; // F60##0 - color[4] = color[2]; // F60#00 - color[3] = color[1]; // F60600 - color[2] = color[1]; // F66600 - color[1] = color[0]; // FF6600 - - color = color.join(''); - } - - var r = color.substring(0, 2) - , g = color.substring(2, 4) - , b = color.substring(4, 6); - - return [ parseInt(r, 16), parseInt(g, 16), parseInt(b, 16) ]; -}; - -/** - * Transform a 255 RGB value to an RGV code. - * - * @param {Number} r Red color channel. - * @param {Number} g Green color channel. - * @param {Number} b Blue color channel. - * @returns {String} - * @api public - */ -Kuler.prototype.rgb = function rgb(r, g, b) { - var red = r / 255 * 5 - , green = g / 255 * 5 - , blue = b / 255 * 5; - - return this.ansi(red, green, blue); -}; - -/** - * Turns RGB 0-5 values into a single ANSI code. - * - * @param {Number} r Red color channel. - * @param {Number} g Green color channel. - * @param {Number} b Blue color channel. - * @returns {String} - * @api public - */ -Kuler.prototype.ansi = function ansi(r, g, b) { - var red = Math.round(r) - , green = Math.round(g) - , blue = Math.round(b); - - return 16 + (red * 36) + (green * 6) + blue; -}; - -/** - * Marks an end of color sequence. - * - * @returns {String} Reset sequence. - * @api public - */ -Kuler.prototype.reset = function reset() { - return this.prefix +'39;49'+ this.suffix; -}; - -/** - * Colour the terminal using CSS. - * - * @param {String} color The HEX color code. - * @returns {String} the escape code. - * @api public - */ -Kuler.prototype.style = function style(color) { - return this.prefix +'38;5;'+ this.rgb.apply(this, this.hex(color)) + this.suffix + this.text + this.reset(); -}; - - -// -// Expose the actual interface. -// -var kuler = Kuler; - -/** - * Prefix the messages with a colored namespace. - * - * @param {Array} args The messages array that is getting written. - * @param {Object} options Options for diagnostics. - * @returns {Array} Altered messages array. - * @public - */ -var namespaceAnsi = function ansiModifier(args, options) { - var namespace = options.namespace; - var ansi = options.colors !== false - ? kuler(namespace +':', colorspace(namespace)) - : namespace +':'; - - args[0] = ansi +' '+ args[0]; - return args; -}; - -/** - * Checks if a given namespace is allowed by the given variable. - * - * @param {String} name namespace that should be included. - * @param {String} variable Value that needs to be tested. - * @returns {Boolean} Indication if namespace is enabled. - * @public - */ -var enabled = function enabled(name, variable) { - if (!variable) return false; - - var variables = variable.split(/[\s,]+/) - , i = 0; - - for (; i < variables.length; i++) { - variable = variables[i].replace('*', '.*?'); - - if ('-' === variable.charAt(0)) { - if ((new RegExp('^'+ variable.substr(1) +'$')).test(name)) { - return false; - } - - continue; - } - - if ((new RegExp('^'+ variable +'$')).test(name)) { - return true; - } - } - - return false; -}; - -/** - * Creates a new Adapter. - * - * @param {Function} fn Function that returns the value. - * @returns {Function} The adapter logic. - * @public - */ -var adapters = function create(fn) { - return function adapter(namespace) { - try { - return enabled(namespace, fn()); - } catch (e) { /* Any failure means that we found nothing */ } - - return false; - }; -}; - -/** - * Extracts the values from process.env. - * - * @type {Function} - * @public - */ -var process_env = adapters(function processenv() { - return process.env.DEBUG || process.env.DIAGNOSTICS; -}); - -/** - * An idiot proof logger to be used as default. We've wrapped it in a try/catch - * statement to ensure the environments without the `console` API do not crash - * as well as an additional fix for ancient browsers like IE8 where the - * `console.log` API doesn't have an `apply`, so we need to use the Function's - * apply functionality to apply the arguments. - * - * @param {Object} meta Options of the logger. - * @param {Array} messages The actuall message that needs to be logged. - * @public - */ -var console_1 = function (meta, messages) { - // - // So yea. IE8 doesn't have an apply so we need a work around to puke the - // arguments in place. - // - try { Function.prototype.apply.call(console.log, console, messages); } - catch (e) {} -}; - -var tty$2 = require$$0$9.isatty(1); - -/** - * Create a new diagnostics logger. - * - * @param {String} namespace The namespace it should enable. - * @param {Object} options Additional options. - * @returns {Function} The logger. - * @public - */ -var diagnostics = diagnostics$2(function dev(namespace, options) { - options = options || {}; - options.colors = 'colors' in options ? options.colors : tty$2; - options.namespace = namespace; - options.prod = false; - options.dev = true; - - if (!dev.enabled(namespace) && !(options.force || dev.force)) { - return dev.nope(options); - } - - return dev.yep(options); -}); - -// -// Configure the logger for the given environment. -// -diagnostics.modify(namespaceAnsi); -diagnostics.use(process_env); -diagnostics.set(console_1); - -// -// Expose the diagnostics logger. -// -var development = diagnostics; - -var node$1 = createCommonjsModule(function (module) { -// -// Select the correct build version depending on the environment. -// -if (process.env.NODE_ENV === 'production') { - module.exports = production; -} else { - module.exports = development; -} -}); - -/** - * tail-file.js: TODO: add file header description. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - - -const { StringDecoder } = require$$0$a; -const { Stream: Stream$7 } = readable; - -/** - * Simple no-op function. - * @returns {undefined} - */ -function noop$7() {} - -/** - * TODO: add function description. - * @param {Object} options - Options for tail. - * @param {function} iter - Iterator function to execute on every line. -* `tail -f` a file. Options must include file. - * @returns {mixed} - TODO: add return description. - */ -var tailFile = (options, iter) => { - const buffer = Buffer.alloc(64 * 1024); - const decode = new StringDecoder('utf8'); - const stream = new Stream$7(); - let buff = ''; - let pos = 0; - let row = 0; - - if (options.start === -1) { - delete options.start; - } - - stream.readable = true; - stream.destroy = () => { - stream.destroyed = true; - stream.emit('end'); - stream.emit('close'); - }; - - fs$2.open(options.file, 'a+', '0644', (err, fd) => { - if (err) { - if (!iter) { - stream.emit('error', err); - } else { - iter(err); - } - stream.destroy(); - return; - } - - (function read() { - if (stream.destroyed) { - fs$2.close(fd, noop$7); - return; - } - - return fs$2.read(fd, buffer, 0, buffer.length, pos, (error, bytes) => { - if (error) { - if (!iter) { - stream.emit('error', error); - } else { - iter(error); - } - stream.destroy(); - return; - } - - if (!bytes) { - if (buff) { - // eslint-disable-next-line eqeqeq - if (options.start == null || row > options.start) { - if (!iter) { - stream.emit('line', buff); - } else { - iter(null, buff); - } - } - row++; - buff = ''; - } - return setTimeout(read, 1000); - } - - let data = decode.write(buffer.slice(0, bytes)); - if (!iter) { - stream.emit('data', data); - } - - data = (buff + data).split(/\n+/); - - const l = data.length - 1; - let i = 0; - - for (; i < l; i++) { - // eslint-disable-next-line eqeqeq - if (options.start == null || row > options.start) { - if (!iter) { - stream.emit('line', data[i]); - } else { - iter(null, data[i]); - } - } - row++; - } - - buff = data[l]; - pos += bytes; - return read(); - }); - }()); - }); - - if (!iter) { - return stream; - } - - return stream.destroy; -}; - -/* eslint-disable complexity,max-statements */ - - - - - -const { MESSAGE: MESSAGE$2 } = tripleBeam; -const { Stream: Stream$6, PassThrough } = readable; - -const debug$5 = node$1('winston:file'); - - - -/** - * Transport for outputting to a local log file. - * @type {File} - * @extends {TransportStream} - */ -var file$1 = class File extends winstonTransport { - /** - * Constructor function for the File transport object responsible for - * persisting log messages and metadata to one or more files. - * @param {Object} options - Options for this instance. - */ - constructor(options = {}) { - super(options); - - // Expose the name of this Transport on the prototype. - this.name = options.name || 'file'; - - // Helper function which throws an `Error` in the event that any of the - // rest of the arguments is present in `options`. - function throwIf(target, ...args) { - args.slice(1).forEach(name => { - if (options[name]) { - throw new Error(`Cannot set ${name} and ${target} together`); - } - }); - } - - // Setup the base stream that always gets piped to to handle buffering. - this._stream = new PassThrough(); - this._stream.setMaxListeners(30); - - // Bind this context for listener methods. - this._onError = this._onError.bind(this); - - if (options.filename || options.dirname) { - throwIf('filename or dirname', 'stream'); - this._basename = this.filename = options.filename - ? path$2.basename(options.filename) - : 'winston.log'; - - this.dirname = options.dirname || path$2.dirname(options.filename); - this.options = options.options || { flags: 'a' }; - } else if (options.stream) { - // eslint-disable-next-line no-console - console.warn('options.stream will be removed in winston@4. Use winston.transports.Stream'); - throwIf('stream', 'filename', 'maxsize'); - this._dest = this._stream.pipe(this._setupStream(options.stream)); - this.dirname = path$2.dirname(this._dest.path); - // We need to listen for drain events when write() returns false. This - // can make node mad at times. - } else { - throw new Error('Cannot log to file without filename or stream.'); - } - - this.maxsize = options.maxsize || null; - this.rotationFormat = options.rotationFormat || false; - this.zippedArchive = options.zippedArchive || false; - this.maxFiles = options.maxFiles || null; - this.eol = options.eol || os$2.EOL; - this.tailable = options.tailable || false; - - // Internal state variables representing the number of files this instance - // has created and the current size (in bytes) of the current logfile. - this._size = 0; - this._pendingSize = 0; - this._created = 0; - this._drain = false; - this._opening = false; - this._ending = false; - - if (this.dirname) this._createLogDirIfNotExist(this.dirname); - this.open(); - } - - finishIfEnding() { - if (this._ending) { - if (this._opening) { - this.once('open', () => { - this._stream.once('finish', () => this.emit('finish')); - setImmediate(() => this._stream.end()); - }); - } else { - this._stream.once('finish', () => this.emit('finish')); - setImmediate(() => this._stream.end()); - } - } - } - - - /** - * Core logging method exposed to Winston. Metadata is optional. - * @param {Object} info - TODO: add param description. - * @param {Function} callback - TODO: add param description. - * @returns {undefined} - */ - log(info, callback = () => {}) { - // Remark: (jcrugzz) What is necessary about this callback(null, true) now - // when thinking about 3.x? Should silent be handled in the base - // TransportStream _write method? - if (this.silent) { - callback(); - return true; - } - - // Output stream buffer is full and has asked us to wait for the drain event - if (this._drain) { - this._stream.once('drain', () => { - this._drain = false; - this.log(info, callback); - }); - return; - } - if (this._rotate) { - this._stream.once('rotate', () => { - this._rotate = false; - this.log(info, callback); - }); - return; - } - - // Grab the raw string and append the expected EOL. - const output = `${info[MESSAGE$2]}${this.eol}`; - const bytes = Buffer.byteLength(output); - - // After we have written to the PassThrough check to see if we need - // to rotate to the next file. - // - // Remark: This gets called too early and does not depict when data - // has been actually flushed to disk. - function logged() { - this._size += bytes; - this._pendingSize -= bytes; - - debug$5('logged %s %s', this._size, output); - this.emit('logged', info); - - // Do not attempt to rotate files while opening - if (this._opening) { - return; - } - - // Check to see if we need to end the stream and create a new one. - if (!this._needsNewFile()) { - return; - } - - // End the current stream, ensure it flushes and create a new one. - // This could potentially be optimized to not run a stat call but its - // the safest way since we are supporting `maxFiles`. - this._rotate = true; - this._endStream(() => this._rotateFile()); - } - - // Keep track of the pending bytes being written while files are opening - // in order to properly rotate the PassThrough this._stream when the file - // eventually does open. - this._pendingSize += bytes; - if (this._opening - && !this.rotatedWhileOpening - && this._needsNewFile(this._size + this._pendingSize)) { - this.rotatedWhileOpening = true; - } - - const written = this._stream.write(output, logged.bind(this)); - if (!written) { - this._drain = true; - this._stream.once('drain', () => { - this._drain = false; - callback(); - }); - } else { - callback(); // eslint-disable-line callback-return - } - - debug$5('written', written, this._drain); - - this.finishIfEnding(); - - return written; - } - - /** - * Query the transport. Options object is optional. - * @param {Object} options - Loggly-like query options for this instance. - * @param {function} callback - Continuation to respond to when complete. - * TODO: Refactor me. - */ - query(options, callback) { - if (typeof options === 'function') { - callback = options; - options = {}; - } - - options = normalizeQuery(options); - const file = path$2.join(this.dirname, this.filename); - let buff = ''; - let results = []; - let row = 0; - - const stream = fs$2.createReadStream(file, { - encoding: 'utf8' - }); - - stream.on('error', err => { - if (stream.readable) { - stream.destroy(); - } - if (!callback) { - return; - } - - return err.code !== 'ENOENT' ? callback(err) : callback(null, results); - }); - - stream.on('data', data => { - data = (buff + data).split(/\n+/); - const l = data.length - 1; - let i = 0; - - for (; i < l; i++) { - if (!options.start || row >= options.start) { - add(data[i]); - } - row++; - } - - buff = data[l]; - }); - - stream.on('close', () => { - if (buff) { - add(buff, true); - } - if (options.order === 'desc') { - results = results.reverse(); - } - - // eslint-disable-next-line callback-return - if (callback) callback(null, results); - }); - - function add(buff, attempt) { - try { - const log = JSON.parse(buff); - if (check(log)) { - push(log); - } - } catch (e) { - if (!attempt) { - stream.emit('error', e); - } - } - } - - function push(log) { - if ( - options.rows && - results.length >= options.rows && - options.order !== 'desc' - ) { - if (stream.readable) { - stream.destroy(); - } - return; - } - - if (options.fields) { - log = options.fields.reduce((obj, key) => { - obj[key] = log[key]; - return obj; - }, {}); - } - - if (options.order === 'desc') { - if (results.length >= options.rows) { - results.shift(); - } - } - results.push(log); - } - - function check(log) { - if (!log) { - return; - } - - if (typeof log !== 'object') { - return; - } - - const time = new Date(log.timestamp); - if ( - (options.from && time < options.from) || - (options.until && time > options.until) || - (options.level && options.level !== log.level) - ) { - return; - } - - return true; - } - - function normalizeQuery(options) { - options = options || {}; - - // limit - options.rows = options.rows || options.limit || 10; - - // starting row offset - options.start = options.start || 0; - - // now - options.until = options.until || new Date(); - if (typeof options.until !== 'object') { - options.until = new Date(options.until); - } - - // now - 24 - options.from = options.from || (options.until - (24 * 60 * 60 * 1000)); - if (typeof options.from !== 'object') { - options.from = new Date(options.from); - } - - // 'asc' or 'desc' - options.order = options.order || 'desc'; - - return options; - } - } - - /** - * Returns a log stream for this transport. Options object is optional. - * @param {Object} options - Stream options for this instance. - * @returns {Stream} - TODO: add return description. - * TODO: Refactor me. - */ - stream(options = {}) { - const file = path$2.join(this.dirname, this.filename); - const stream = new Stream$6(); - const tail = { - file, - start: options.start - }; - - stream.destroy = tailFile(tail, (err, line) => { - if (err) { - return stream.emit('error', err); - } - - try { - stream.emit('data', line); - line = JSON.parse(line); - stream.emit('log', line); - } catch (e) { - stream.emit('error', e); - } - }); - - return stream; - } - - /** - * Checks to see the filesize of. - * @returns {undefined} - */ - open() { - // If we do not have a filename then we were passed a stream and - // don't need to keep track of size. - if (!this.filename) return; - if (this._opening) return; - - this._opening = true; - - // Stat the target file to get the size and create the stream. - this.stat((err, size) => { - if (err) { - return this.emit('error', err); - } - debug$5('stat done: %s { size: %s }', this.filename, size); - this._size = size; - this._dest = this._createStream(this._stream); - this._opening = false; - this.once('open', () => { - if (this._stream.eventNames().includes('rotate')) { - this._stream.emit('rotate'); - } else { - this._rotate = false; - } - }); - }); - } - - /** - * Stat the file and assess information in order to create the proper stream. - * @param {function} callback - TODO: add param description. - * @returns {undefined} - */ - stat(callback) { - const target = this._getFile(); - const fullpath = path$2.join(this.dirname, target); - - fs$2.stat(fullpath, (err, stat) => { - if (err && err.code === 'ENOENT') { - debug$5('ENOENT ok', fullpath); - // Update internally tracked filename with the new target name. - this.filename = target; - return callback(null, 0); - } - - if (err) { - debug$5(`err ${err.code} ${fullpath}`); - return callback(err); - } - - if (!stat || this._needsNewFile(stat.size)) { - // If `stats.size` is greater than the `maxsize` for this - // instance then try again. - return this._incFile(() => this.stat(callback)); - } - - // Once we have figured out what the filename is, set it - // and return the size. - this.filename = target; - callback(null, stat.size); - }); - } - - /** - * Closes the stream associated with this instance. - * @param {function} cb - TODO: add param description. - * @returns {undefined} - */ - close(cb) { - if (!this._stream) { - return; - } - - this._stream.end(() => { - if (cb) { - cb(); // eslint-disable-line callback-return - } - this.emit('flush'); - this.emit('closed'); - }); - } - - /** - * TODO: add method description. - * @param {number} size - TODO: add param description. - * @returns {undefined} - */ - _needsNewFile(size) { - size = size || this._size; - return this.maxsize && size >= this.maxsize; - } - - /** - * TODO: add method description. - * @param {Error} err - TODO: add param description. - * @returns {undefined} - */ - _onError(err) { - this.emit('error', err); - } - - /** - * TODO: add method description. - * @param {Stream} stream - TODO: add param description. - * @returns {mixed} - TODO: add return description. - */ - _setupStream(stream) { - stream.on('error', this._onError); - - return stream; - } - - /** - * TODO: add method description. - * @param {Stream} stream - TODO: add param description. - * @returns {mixed} - TODO: add return description. - */ - _cleanupStream(stream) { - stream.removeListener('error', this._onError); - - return stream; - } - - /** - * TODO: add method description. - */ - _rotateFile() { - this._incFile(() => this.open()); - } - - /** - * Unpipe from the stream that has been marked as full and end it so it - * flushes to disk. - * - * @param {function} callback - Callback for when the current file has closed. - * @private - */ - _endStream(callback = () => {}) { - if (this._dest) { - this._stream.unpipe(this._dest); - this._dest.end(() => { - this._cleanupStream(this._dest); - callback(); - }); - } else { - callback(); // eslint-disable-line callback-return - } - } - - /** - * Returns the WritableStream for the active file on this instance. If we - * should gzip the file then a zlib stream is returned. - * - * @param {ReadableStream} source – PassThrough to pipe to the file when open. - * @returns {WritableStream} Stream that writes to disk for the active file. - */ - _createStream(source) { - const fullpath = path$2.join(this.dirname, this.filename); - - debug$5('create stream start', fullpath, this.options); - const dest = fs$2.createWriteStream(fullpath, this.options) - // TODO: What should we do with errors here? - .on('error', err => debug$5(err)) - .on('close', () => debug$5('close', dest.path, dest.bytesWritten)) - .on('open', () => { - debug$5('file open ok', fullpath); - this.emit('open', fullpath); - source.pipe(dest); - - // If rotation occured during the open operation then we immediately - // start writing to a new PassThrough, begin opening the next file - // and cleanup the previous source and dest once the source has drained. - if (this.rotatedWhileOpening) { - this._stream = new PassThrough(); - this._stream.setMaxListeners(30); - this._rotateFile(); - this.rotatedWhileOpening = false; - this._cleanupStream(dest); - source.end(); - } - }); - - debug$5('create stream ok', fullpath); - if (this.zippedArchive) { - const gzip = zlib$2.createGzip(); - gzip.pipe(dest); - return gzip; - } - - return dest; - } - - /** - * TODO: add method description. - * @param {function} callback - TODO: add param description. - * @returns {undefined} - */ - _incFile(callback) { - debug$5('_incFile', this.filename); - const ext = path$2.extname(this._basename); - const basename = path$2.basename(this._basename, ext); - - if (!this.tailable) { - this._created += 1; - this._checkMaxFilesIncrementing(ext, basename, callback); - } else { - this._checkMaxFilesTailable(ext, basename, callback); - } - } - - /** - * Gets the next filename to use for this instance in the case that log - * filesizes are being capped. - * @returns {string} - TODO: add return description. - * @private - */ - _getFile() { - const ext = path$2.extname(this._basename); - const basename = path$2.basename(this._basename, ext); - const isRotation = this.rotationFormat - ? this.rotationFormat() - : this._created; - - // Caveat emptor (indexzero): rotationFormat() was broken by design When - // combined with max files because the set of files to unlink is never - // stored. - const target = !this.tailable && this._created - ? `${basename}${isRotation}${ext}` - : `${basename}${ext}`; - - return this.zippedArchive && !this.tailable - ? `${target}.gz` - : target; - } - - /** - * Increment the number of files created or checked by this instance. - * @param {mixed} ext - TODO: add param description. - * @param {mixed} basename - TODO: add param description. - * @param {mixed} callback - TODO: add param description. - * @returns {undefined} - * @private - */ - _checkMaxFilesIncrementing(ext, basename, callback) { - // Check for maxFiles option and delete file. - if (!this.maxFiles || this._created < this.maxFiles) { - return setImmediate(callback); - } - - const oldest = this._created - this.maxFiles; - const isOldest = oldest !== 0 ? oldest : ''; - const isZipped = this.zippedArchive ? '.gz' : ''; - const filePath = `${basename}${isOldest}${ext}${isZipped}`; - const target = path$2.join(this.dirname, filePath); - - fs$2.unlink(target, callback); - } - - /** - * Roll files forward based on integer, up to maxFiles. e.g. if base if - * file.log and it becomes oversized, roll to file1.log, and allow file.log - * to be re-used. If file is oversized again, roll file1.log to file2.log, - * roll file.log to file1.log, and so on. - * @param {mixed} ext - TODO: add param description. - * @param {mixed} basename - TODO: add param description. - * @param {mixed} callback - TODO: add param description. - * @returns {undefined} - * @private - */ - _checkMaxFilesTailable(ext, basename, callback) { - const tasks = []; - if (!this.maxFiles) { - return; - } - - // const isZipped = this.zippedArchive ? '.gz' : ''; - const isZipped = this.zippedArchive ? '.gz' : ''; - for (let x = this.maxFiles - 1; x > 1; x--) { - tasks.push(function (i, cb) { - let fileName = `${basename}${(i - 1)}${ext}${isZipped}`; - const tmppath = path$2.join(this.dirname, fileName); - - fs$2.exists(tmppath, exists => { - if (!exists) { - return cb(null); - } - - fileName = `${basename}${i}${ext}${isZipped}`; - fs$2.rename(tmppath, path$2.join(this.dirname, fileName), cb); - }); - }.bind(this, x)); - } - - series_1(tasks, () => { - fs$2.rename( - path$2.join(this.dirname, `${basename}${ext}`), - path$2.join(this.dirname, `${basename}1${ext}${isZipped}`), - callback - ); - }); - } - - _createLogDirIfNotExist(dirPath) { - /* eslint-disable no-sync */ - if (!fs$2.existsSync(dirPath)) { - fs$2.mkdirSync(dirPath, { recursive: true }); - } - /* eslint-enable no-sync */ - } -}; - -/** - * http.js: Transport for outputting to a json-rpcserver. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - - - -const { Stream: Stream$5 } = readable; - - -/** - * Transport for outputting to a json-rpc server. - * @type {Stream} - * @extends {TransportStream} - */ -var http_1 = class Http extends winstonTransport { - /** - * Constructor function for the Http transport object responsible for - * persisting log messages and metadata to a terminal or TTY. - * @param {!Object} [options={}] - Options for this instance. - */ - constructor(options = {}) { - super(options); - - this.options = options; - this.name = options.name || 'http'; - this.ssl = !!options.ssl; - this.host = options.host || 'localhost'; - this.port = options.port; - this.auth = options.auth; - this.path = options.path || ''; - this.agent = options.agent; - this.headers = options.headers || {}; - this.headers['content-type'] = 'application/json'; - - if (!this.port) { - this.port = this.ssl ? 443 : 80; - } - } - - /** - * Core logging method exposed to Winston. - * @param {Object} info - TODO: add param description. - * @param {function} callback - TODO: add param description. - * @returns {undefined} - */ - log(info, callback) { - this._request(info, (err, res) => { - if (res && res.statusCode !== 200) { - err = new Error(`Invalid HTTP Status Code: ${res.statusCode}`); - } - - if (err) { - this.emit('warn', err); - } else { - this.emit('logged', info); - } - }); - - // Remark: (jcrugzz) Fire and forget here so requests dont cause buffering - // and block more requests from happening? - if (callback) { - setImmediate(callback); - } - } - - /** - * Query the transport. Options object is optional. - * @param {Object} options - Loggly-like query options for this instance. - * @param {function} callback - Continuation to respond to when complete. - * @returns {undefined} - */ - query(options, callback) { - if (typeof options === 'function') { - callback = options; - options = {}; - } - - options = { - method: 'query', - params: this.normalizeQuery(options) - }; - - if (options.params.path) { - options.path = options.params.path; - delete options.params.path; - } - - if (options.params.auth) { - options.auth = options.params.auth; - delete options.params.auth; - } - - this._request(options, (err, res, body) => { - if (res && res.statusCode !== 200) { - err = new Error(`Invalid HTTP Status Code: ${res.statusCode}`); - } - - if (err) { - return callback(err); - } - - if (typeof body === 'string') { - try { - body = JSON.parse(body); - } catch (e) { - return callback(e); - } - } - - callback(null, body); - }); - } - - /** - * Returns a log stream for this transport. Options object is optional. - * @param {Object} options - Stream options for this instance. - * @returns {Stream} - TODO: add return description - */ - stream(options = {}) { - const stream = new Stream$5(); - options = { - method: 'stream', - params: options - }; - - if (options.params.path) { - options.path = options.params.path; - delete options.params.path; - } - - if (options.params.auth) { - options.auth = options.params.auth; - delete options.params.auth; - } - - let buff = ''; - const req = this._request(options); - - stream.destroy = () => req.destroy(); - req.on('data', data => { - data = (buff + data).split(/\n+/); - const l = data.length - 1; - - let i = 0; - for (; i < l; i++) { - try { - stream.emit('log', JSON.parse(data[i])); - } catch (e) { - stream.emit('error', e); - } - } - - buff = data[l]; - }); - req.on('error', err => stream.emit('error', err)); - - return stream; - } - - /** - * Make a request to a winstond server or any http server which can - * handle json-rpc. - * @param {function} options - Options to sent the request. - * @param {function} callback - Continuation to respond to when complete. - */ - _request(options, callback) { - options = options || {}; - - const auth = options.auth || this.auth; - const path = options.path || this.path || ''; - - delete options.auth; - delete options.path; - - // Prepare options for outgoing HTTP request - const headers = Object.assign({}, this.headers); - if (auth && auth.bearer) { - headers.Authorization = `Bearer ${auth.bearer}`; - } - const req = (this.ssl ? https$2 : http$4).request({ - ...this.options, - method: 'POST', - host: this.host, - port: this.port, - path: `/${path.replace(/^\//, '')}`, - headers: headers, - auth: (auth && auth.username && auth.password) ? (`${auth.username}:${auth.password}`) : '', - agent: this.agent - }); - - req.on('error', callback); - req.on('response', res => ( - res.on('end', () => callback(null, res)).resume() - )); - req.end(Buffer.from(JSON.stringify(options), 'utf8')); - } -}; - -const isStream$1 = stream => - stream !== null && - typeof stream === 'object' && - typeof stream.pipe === 'function'; - -isStream$1.writable = stream => - isStream$1(stream) && - stream.writable !== false && - typeof stream._write === 'function' && - typeof stream._writableState === 'object'; - -isStream$1.readable = stream => - isStream$1(stream) && - stream.readable !== false && - typeof stream._read === 'function' && - typeof stream._readableState === 'object'; - -isStream$1.duplex = stream => - isStream$1.writable(stream) && - isStream$1.readable(stream); - -isStream$1.transform = stream => - isStream$1.duplex(stream) && - typeof stream._transform === 'function' && - typeof stream._transformState === 'object'; - -var isStream_1 = isStream$1; - -/** - * stream.js: Transport for outputting to any arbitrary stream. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - - -const { MESSAGE: MESSAGE$1 } = tripleBeam; - - - -/** - * Transport for outputting to any arbitrary stream. - * @type {Stream} - * @extends {TransportStream} - */ -var stream$3 = class Stream extends winstonTransport { - /** - * Constructor function for the Console transport object responsible for - * persisting log messages and metadata to a terminal or TTY. - * @param {!Object} [options={}] - Options for this instance. - */ - constructor(options = {}) { - super(options); - - if (!options.stream || !isStream_1(options.stream)) { - throw new Error('options.stream is required.'); - } - - // We need to listen for drain events when write() returns false. This can - // make node mad at times. - this._stream = options.stream; - this._stream.setMaxListeners(Infinity); - this.isObjectMode = options.stream._writableState.objectMode; - this.eol = options.eol || os$2.EOL; - } - - /** - * Core logging method exposed to Winston. - * @param {Object} info - TODO: add param description. - * @param {Function} callback - TODO: add param description. - * @returns {undefined} - */ - log(info, callback) { - setImmediate(() => this.emit('logged', info)); - if (this.isObjectMode) { - this._stream.write(info); - if (callback) { - callback(); // eslint-disable-line callback-return - } - return; - } - - this._stream.write(`${info[MESSAGE$1]}${this.eol}`); - if (callback) { - callback(); // eslint-disable-line callback-return - } - return; - } -}; - -/** - * transports.js: Set of all transports Winston knows about. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - -var transports = createCommonjsModule(function (module, exports) { - -/** - * TODO: add property description. - * @type {Console} - */ -Object.defineProperty(exports, 'Console', { - configurable: true, - enumerable: true, - get() { - return console_1$1; - } -}); - -/** - * TODO: add property description. - * @type {File} - */ -Object.defineProperty(exports, 'File', { - configurable: true, - enumerable: true, - get() { - return file$1; - } -}); - -/** - * TODO: add property description. - * @type {Http} - */ -Object.defineProperty(exports, 'Http', { - configurable: true, - enumerable: true, - get() { - return http_1; - } -}); - -/** - * TODO: add property description. - * @type {Stream} - */ -Object.defineProperty(exports, 'Stream', { - configurable: true, - enumerable: true, - get() { - return stream$3; - } -}); -}); - -/** - * index.js: Default settings for all levels that winston knows about. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - - -const { configs } = tripleBeam; - -/** - * Export config set for the CLI. - * @type {Object} - */ -var cli = logform.levels(configs.cli); - -/** - * Export config set for npm. - * @type {Object} - */ -var npm = logform.levels(configs.npm); - -/** - * Export config set for the syslog. - * @type {Object} - */ -var syslog = logform.levels(configs.syslog); - -/** - * Hoist addColors from logform where it was refactored into in winston@3. - * @type {Object} - */ -var addColors = logform.levels; - -var config$1 = { - cli: cli, - npm: npm, - syslog: syslog, - addColors: addColors -}; - -var eachOf_1 = createCommonjsModule(function (module, exports) { - -Object.defineProperty(exports, "__esModule", { - value: true -}); - - - -var _isArrayLike2 = _interopRequireDefault(isArrayLike_1); - - - -var _breakLoop2 = _interopRequireDefault(breakLoop_1); - - - -var _eachOfLimit2 = _interopRequireDefault(eachOfLimit_1); - - - -var _once2 = _interopRequireDefault(once_1); - - - -var _onlyOnce2 = _interopRequireDefault(onlyOnce_1); - - - -var _wrapAsync2 = _interopRequireDefault(wrapAsync_1); - - - -var _awaitify2 = _interopRequireDefault(awaitify_1); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -// eachOf implementation optimized for array-likes -function eachOfArrayLike(coll, iteratee, callback) { - callback = (0, _once2.default)(callback); - var index = 0, - completed = 0, - { length } = coll, - canceled = false; - if (length === 0) { - callback(null); - } - - function iteratorCallback(err, value) { - if (err === false) { - canceled = true; - } - if (canceled === true) return; - if (err) { - callback(err); - } else if (++completed === length || value === _breakLoop2.default) { - callback(null); - } - } - - for (; index < length; index++) { - iteratee(coll[index], index, (0, _onlyOnce2.default)(iteratorCallback)); - } -} - -// a generic version of eachOf which can handle array, object, and iterator cases. -function eachOfGeneric(coll, iteratee, callback) { - return (0, _eachOfLimit2.default)(coll, Infinity, iteratee, callback); -} - -/** - * Like [`each`]{@link module:Collections.each}, except that it passes the key (or index) as the second argument - * to the iteratee. - * - * @name eachOf - * @static - * @memberOf module:Collections - * @method - * @alias forEachOf - * @category Collection - * @see [async.each]{@link module:Collections.each} - * @param {Array|Iterable|AsyncIterable|Object} coll - A collection to iterate over. - * @param {AsyncFunction} iteratee - A function to apply to each - * item in `coll`. - * The `key` is the item's key, or index in the case of an array. - * Invoked with (item, key, callback). - * @param {Function} [callback] - A callback which is called when all - * `iteratee` functions have finished, or an error occurs. Invoked with (err). - * @returns {Promise} a promise, if a callback is omitted - * @example - * - * var obj = {dev: "/dev.json", test: "/test.json", prod: "/prod.json"}; - * var configs = {}; - * - * async.forEachOf(obj, function (value, key, callback) { - * fs.readFile(__dirname + value, "utf8", function (err, data) { - * if (err) return callback(err); - * try { - * configs[key] = JSON.parse(data); - * } catch (e) { - * return callback(e); - * } - * callback(); - * }); - * }, function (err) { - * if (err) console.error(err.message); - * // configs is now a map of JSON data - * doSomethingWith(configs); - * }); - */ -function eachOf(coll, iteratee, callback) { - var eachOfImplementation = (0, _isArrayLike2.default)(coll) ? eachOfArrayLike : eachOfGeneric; - return eachOfImplementation(coll, (0, _wrapAsync2.default)(iteratee), callback); -} - -exports.default = (0, _awaitify2.default)(eachOf, 3); -module.exports = exports['default']; -}); - -var withoutIndex = createCommonjsModule(function (module, exports) { - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.default = _withoutIndex; -function _withoutIndex(iteratee) { - return (value, index, callback) => iteratee(value, callback); -} -module.exports = exports["default"]; -}); - -var forEach = createCommonjsModule(function (module, exports) { - -Object.defineProperty(exports, "__esModule", { - value: true -}); - - - -var _eachOf2 = _interopRequireDefault(eachOf_1); - - - -var _withoutIndex2 = _interopRequireDefault(withoutIndex); - - - -var _wrapAsync2 = _interopRequireDefault(wrapAsync_1); - - - -var _awaitify2 = _interopRequireDefault(awaitify_1); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * Applies the function `iteratee` to each item in `coll`, in parallel. - * The `iteratee` is called with an item from the list, and a callback for when - * it has finished. If the `iteratee` passes an error to its `callback`, the - * main `callback` (for the `each` function) is immediately called with the - * error. - * - * Note, that since this function applies `iteratee` to each item in parallel, - * there is no guarantee that the iteratee functions will complete in order. - * - * @name each - * @static - * @memberOf module:Collections - * @method - * @alias forEach - * @category Collection - * @param {Array|Iterable|AsyncIterable|Object} coll - A collection to iterate over. - * @param {AsyncFunction} iteratee - An async function to apply to - * each item in `coll`. Invoked with (item, callback). - * The array index is not passed to the iteratee. - * If you need the index, use `eachOf`. - * @param {Function} [callback] - A callback which is called when all - * `iteratee` functions have finished, or an error occurs. Invoked with (err). - * @returns {Promise} a promise, if a callback is omitted - * @example - * - * // assuming openFiles is an array of file names and saveFile is a function - * // to save the modified contents of that file: - * - * async.each(openFiles, saveFile, function(err){ - * // if any of the saves produced an error, err would equal that error - * }); - * - * // assuming openFiles is an array of file names - * async.each(openFiles, function(file, callback) { - * - * // Perform operation on file here. - * console.log('Processing file ' + file); - * - * if( file.length > 32 ) { - * console.log('This file name is too long'); - * callback('File name too long'); - * } else { - * // Do work to process file here - * console.log('File processed'); - * callback(); - * } - * }, function(err) { - * // if any of the file processing produced an error, err would equal that error - * if( err ) { - * // One of the iterations produced an error. - * // All processing will now stop. - * console.log('A file failed to process'); - * } else { - * console.log('All files have been processed successfully'); - * } - * }); - */ -function eachLimit(coll, iteratee, callback) { - return (0, _eachOf2.default)(coll, (0, _withoutIndex2.default)((0, _wrapAsync2.default)(iteratee)), callback); -} - -exports.default = (0, _awaitify2.default)(eachLimit, 3); -module.exports = exports['default']; -}); - -var toString$8 = Object.prototype.toString; - -/** - * Extract names from functions. - * - * @param {Function} fn The function who's name we need to extract. - * @returns {String} The name of the function. - * @public - */ -var fn_name = function name(fn) { - if ('string' === typeof fn.displayName && fn.constructor.name) { - return fn.displayName; - } else if ('string' === typeof fn.name && fn.name) { - return fn.name; - } - - // - // Check to see if the constructor has a name. - // - if ( - 'object' === typeof fn - && fn.constructor - && 'string' === typeof fn.constructor.name - ) return fn.constructor.name; - - // - // toString the given function and attempt to parse it out of it, or determine - // the class. - // - var named = fn.toString() - , type = toString$8.call(fn).slice(8, -1); - - if ('Function' === type) { - named = named.substring(named.indexOf('(') + 1, named.indexOf(')')); - } else { - named = type; - } - - return named || 'anonymous'; -}; - -/** - * Wrap callbacks to prevent double execution. - * - * @param {Function} fn Function that should only be called once. - * @returns {Function} A wrapped callback which prevents multiple executions. - * @public - */ -var oneTime = function one(fn) { - var called = 0 - , value; - - /** - * The function that prevents double execution. - * - * @private - */ - function onetime() { - if (called) return value; - - called = 1; - value = fn.apply(this, arguments); - fn = null; - - return value; - } - - // - // To make debugging more easy we want to use the name of the supplied - // function. So when you look at the functions that are assigned to event - // listeners you don't see a load of `onetime` functions but actually the - // names of the functions that this module will call. - // - // NOTE: We cannot override the `name` property, as that is `readOnly` - // property, so displayName will have to do. - // - onetime.displayName = fn_name(fn); - return onetime; -}; - -var stackTrace = createCommonjsModule(function (module, exports) { -exports.get = function(belowFn) { - var oldLimit = Error.stackTraceLimit; - Error.stackTraceLimit = Infinity; - - var dummyObject = {}; - - var v8Handler = Error.prepareStackTrace; - Error.prepareStackTrace = function(dummyObject, v8StackTrace) { - return v8StackTrace; - }; - Error.captureStackTrace(dummyObject, belowFn || exports.get); - - var v8StackTrace = dummyObject.stack; - Error.prepareStackTrace = v8Handler; - Error.stackTraceLimit = oldLimit; - - return v8StackTrace; -}; - -exports.parse = function(err) { - if (!err.stack) { - return []; - } - - var self = this; - var lines = err.stack.split('\n').slice(1); - - return lines - .map(function(line) { - if (line.match(/^\s*[-]{4,}$/)) { - return self._createParsedCallSite({ - fileName: line, - lineNumber: null, - functionName: null, - typeName: null, - methodName: null, - columnNumber: null, - 'native': null, - }); - } - - var lineMatch = line.match(/at (?:(.+)\s+\()?(?:(.+?):(\d+)(?::(\d+))?|([^)]+))\)?/); - if (!lineMatch) { - return; - } - - var object = null; - var method = null; - var functionName = null; - var typeName = null; - var methodName = null; - var isNative = (lineMatch[5] === 'native'); - - if (lineMatch[1]) { - functionName = lineMatch[1]; - var methodStart = functionName.lastIndexOf('.'); - if (functionName[methodStart-1] == '.') - methodStart--; - if (methodStart > 0) { - object = functionName.substr(0, methodStart); - method = functionName.substr(methodStart + 1); - var objectEnd = object.indexOf('.Module'); - if (objectEnd > 0) { - functionName = functionName.substr(objectEnd + 1); - object = object.substr(0, objectEnd); - } - } - typeName = null; - } - - if (method) { - typeName = object; - methodName = method; - } - - if (method === '') { - methodName = null; - functionName = null; - } - - var properties = { - fileName: lineMatch[2] || null, - lineNumber: parseInt(lineMatch[3], 10) || null, - functionName: functionName, - typeName: typeName, - methodName: methodName, - columnNumber: parseInt(lineMatch[4], 10) || null, - 'native': isNative, - }; - - return self._createParsedCallSite(properties); - }) - .filter(function(callSite) { - return !!callSite; - }); -}; - -function CallSite(properties) { - for (var property in properties) { - this[property] = properties[property]; - } -} - -var strProperties = [ - 'this', - 'typeName', - 'functionName', - 'methodName', - 'fileName', - 'lineNumber', - 'columnNumber', - 'function', - 'evalOrigin' -]; -var boolProperties = [ - 'topLevel', - 'eval', - 'native', - 'constructor' -]; -strProperties.forEach(function (property) { - CallSite.prototype[property] = null; - CallSite.prototype['get' + property[0].toUpperCase() + property.substr(1)] = function () { - return this[property]; - }; -}); -boolProperties.forEach(function (property) { - CallSite.prototype[property] = false; - CallSite.prototype['is' + property[0].toUpperCase() + property.substr(1)] = function () { - return this[property]; - }; -}); - -exports._createParsedCallSite = function(properties) { - return new CallSite(properties); -}; -}); - -/** - * exception-stream.js: TODO: add file header handler. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - -const { Writable: Writable$1 } = readable; - -/** - * TODO: add class description. - * @type {ExceptionStream} - * @extends {Writable} - */ -var exceptionStream = class ExceptionStream extends Writable$1 { - /** - * Constructor function for the ExceptionStream responsible for wrapping a - * TransportStream; only allowing writes of `info` objects with - * `info.exception` set to true. - * @param {!TransportStream} transport - Stream to filter to exceptions - */ - constructor(transport) { - super({ objectMode: true }); - - if (!transport) { - throw new Error('ExceptionStream requires a TransportStream instance.'); - } - - // Remark (indexzero): we set `handleExceptions` here because it's the - // predicate checked in ExceptionHandler.prototype.__getExceptionHandlers - this.handleExceptions = true; - this.transport = transport; - } - - /** - * Writes the info object to our transport instance if (and only if) the - * `exception` property is set on the info. - * @param {mixed} info - TODO: add param description. - * @param {mixed} enc - TODO: add param description. - * @param {mixed} callback - TODO: add param description. - * @returns {mixed} - TODO: add return description. - * @private - */ - _write(info, enc, callback) { - if (info.exception) { - return this.transport.log(info, callback); - } - - callback(); - return true; - } -}; - -/** - * exception-handler.js: Object for handling uncaughtException events. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - - - -const debug$4 = node$1('winston:exception'); - - - - -/** - * Object for handling uncaughtException events. - * @type {ExceptionHandler} - */ -var exceptionHandler = class ExceptionHandler { - /** - * TODO: add contructor description - * @param {!Logger} logger - TODO: add param description - */ - constructor(logger) { - if (!logger) { - throw new Error('Logger is required to handle exceptions'); - } - - this.logger = logger; - this.handlers = new Map(); - } - - /** - * Handles `uncaughtException` events for the current process by adding any - * handlers passed in. - * @returns {undefined} - */ - handle(...args) { - args.forEach(arg => { - if (Array.isArray(arg)) { - return arg.forEach(handler => this._addHandler(handler)); - } - - this._addHandler(arg); - }); - - if (!this.catcher) { - this.catcher = this._uncaughtException.bind(this); - process.on('uncaughtException', this.catcher); - } - } - - /** - * Removes any handlers to `uncaughtException` events for the current - * process. This does not modify the state of the `this.handlers` set. - * @returns {undefined} - */ - unhandle() { - if (this.catcher) { - process.removeListener('uncaughtException', this.catcher); - this.catcher = false; - - Array.from(this.handlers.values()) - .forEach(wrapper => this.logger.unpipe(wrapper)); - } - } - - /** - * TODO: add method description - * @param {Error} err - Error to get information about. - * @returns {mixed} - TODO: add return description. - */ - getAllInfo(err) { - let { message } = err; - if (!message && typeof err === 'string') { - message = err; - } - - return { - error: err, - // TODO (indexzero): how do we configure this? - level: 'error', - message: [ - `uncaughtException: ${(message || '(no error message)')}`, - err.stack || ' No stack trace' - ].join('\n'), - stack: err.stack, - exception: true, - date: new Date().toString(), - process: this.getProcessInfo(), - os: this.getOsInfo(), - trace: this.getTrace(err) - }; - } - - /** - * Gets all relevant process information for the currently running process. - * @returns {mixed} - TODO: add return description. - */ - getProcessInfo() { - return { - pid: process.pid, - uid: process.getuid ? process.getuid() : null, - gid: process.getgid ? process.getgid() : null, - cwd: process.cwd(), - execPath: process.execPath, - version: process.version, - argv: process.argv, - memoryUsage: process.memoryUsage() - }; - } - - /** - * Gets all relevant OS information for the currently running process. - * @returns {mixed} - TODO: add return description. - */ - getOsInfo() { - return { - loadavg: os$2.loadavg(), - uptime: os$2.uptime() - }; - } - - /** - * Gets a stack trace for the specified error. - * @param {mixed} err - TODO: add param description. - * @returns {mixed} - TODO: add return description. - */ - getTrace(err) { - const trace = err ? stackTrace.parse(err) : stackTrace.get(); - return trace.map(site => { - return { - column: site.getColumnNumber(), - file: site.getFileName(), - function: site.getFunctionName(), - line: site.getLineNumber(), - method: site.getMethodName(), - native: site.isNative() - }; - }); - } - - /** - * Helper method to add a transport as an exception handler. - * @param {Transport} handler - The transport to add as an exception handler. - * @returns {void} - */ - _addHandler(handler) { - if (!this.handlers.has(handler)) { - handler.handleExceptions = true; - const wrapper = new exceptionStream(handler); - this.handlers.set(handler, wrapper); - this.logger.pipe(wrapper); - } - } - - /** - * Logs all relevant information around the `err` and exits the current - * process. - * @param {Error} err - Error to handle - * @returns {mixed} - TODO: add return description. - * @private - */ - _uncaughtException(err) { - const info = this.getAllInfo(err); - const handlers = this._getExceptionHandlers(); - // Calculate if we should exit on this error - let doExit = typeof this.logger.exitOnError === 'function' - ? this.logger.exitOnError(err) - : this.logger.exitOnError; - let timeout; - - if (!handlers.length && doExit) { - // eslint-disable-next-line no-console - console.warn('winston: exitOnError cannot be true with no exception handlers.'); - // eslint-disable-next-line no-console - console.warn('winston: not exiting process.'); - doExit = false; - } - - function gracefulExit() { - debug$4('doExit', doExit); - debug$4('process._exiting', process._exiting); - - if (doExit && !process._exiting) { - // Remark: Currently ignoring any exceptions from transports when - // catching uncaught exceptions. - if (timeout) { - clearTimeout(timeout); - } - // eslint-disable-next-line no-process-exit - process.exit(1); - } - } - - if (!handlers || handlers.length === 0) { - return process.nextTick(gracefulExit); - } - - // Log to all transports attempting to listen for when they are completed. - forEach(handlers, (handler, next) => { - const done = oneTime(next); - const transport = handler.transport || handler; - - // Debug wrapping so that we can inspect what's going on under the covers. - function onDone(event) { - return () => { - debug$4(event); - done(); - }; - } - - transport._ending = true; - transport.once('finish', onDone('finished')); - transport.once('error', onDone('error')); - }, () => doExit && gracefulExit()); - - this.logger.log(info); - - // If exitOnError is true, then only allow the logging of exceptions to - // take up to `3000ms`. - if (doExit) { - timeout = setTimeout(gracefulExit, 3000); - } - } - - /** - * Returns the list of transports and exceptionHandlers for this instance. - * @returns {Array} - List of transports and exceptionHandlers for this - * instance. - * @private - */ - _getExceptionHandlers() { - // Remark (indexzero): since `logger.transports` returns all of the pipes - // from the _readableState of the stream we actually get the join of the - // explicit handlers and the implicit transports with - // `handleExceptions: true` - return this.logger.transports.filter(wrap => { - const transport = wrap.transport || wrap; - return transport.handleExceptions; - }); - } -}; - -/** - * exception-handler.js: Object for handling uncaughtException events. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - - - -const debug$3 = node$1('winston:rejection'); - - - - -/** - * Object for handling unhandledRejection events. - * @type {RejectionHandler} - */ -var rejectionHandler = class RejectionHandler { - /** - * TODO: add contructor description - * @param {!Logger} logger - TODO: add param description - */ - constructor(logger) { - if (!logger) { - throw new Error('Logger is required to handle rejections'); - } - - this.logger = logger; - this.handlers = new Map(); - } - - /** - * Handles `unhandledRejection` events for the current process by adding any - * handlers passed in. - * @returns {undefined} - */ - handle(...args) { - args.forEach(arg => { - if (Array.isArray(arg)) { - return arg.forEach(handler => this._addHandler(handler)); - } - - this._addHandler(arg); - }); - - if (!this.catcher) { - this.catcher = this._unhandledRejection.bind(this); - process.on('unhandledRejection', this.catcher); - } - } - - /** - * Removes any handlers to `unhandledRejection` events for the current - * process. This does not modify the state of the `this.handlers` set. - * @returns {undefined} - */ - unhandle() { - if (this.catcher) { - process.removeListener('unhandledRejection', this.catcher); - this.catcher = false; - - Array.from(this.handlers.values()).forEach(wrapper => - this.logger.unpipe(wrapper) - ); - } - } - - /** - * TODO: add method description - * @param {Error} err - Error to get information about. - * @returns {mixed} - TODO: add return description. - */ - getAllInfo(err) { - let { message } = err; - if (!message && typeof err === 'string') { - message = err; - } - - return { - error: err, - // TODO (indexzero): how do we configure this? - level: 'error', - message: [ - `unhandledRejection: ${message || '(no error message)'}`, - err.stack || ' No stack trace' - ].join('\n'), - stack: err.stack, - exception: true, - date: new Date().toString(), - process: this.getProcessInfo(), - os: this.getOsInfo(), - trace: this.getTrace(err) - }; - } - - /** - * Gets all relevant process information for the currently running process. - * @returns {mixed} - TODO: add return description. - */ - getProcessInfo() { - return { - pid: process.pid, - uid: process.getuid ? process.getuid() : null, - gid: process.getgid ? process.getgid() : null, - cwd: process.cwd(), - execPath: process.execPath, - version: process.version, - argv: process.argv, - memoryUsage: process.memoryUsage() - }; - } - - /** - * Gets all relevant OS information for the currently running process. - * @returns {mixed} - TODO: add return description. - */ - getOsInfo() { - return { - loadavg: os$2.loadavg(), - uptime: os$2.uptime() - }; - } - - /** - * Gets a stack trace for the specified error. - * @param {mixed} err - TODO: add param description. - * @returns {mixed} - TODO: add return description. - */ - getTrace(err) { - const trace = err ? stackTrace.parse(err) : stackTrace.get(); - return trace.map(site => { - return { - column: site.getColumnNumber(), - file: site.getFileName(), - function: site.getFunctionName(), - line: site.getLineNumber(), - method: site.getMethodName(), - native: site.isNative() - }; - }); - } - - /** - * Helper method to add a transport as an exception handler. - * @param {Transport} handler - The transport to add as an exception handler. - * @returns {void} - */ - _addHandler(handler) { - if (!this.handlers.has(handler)) { - handler.handleRejections = true; - const wrapper = new exceptionStream(handler); - this.handlers.set(handler, wrapper); - this.logger.pipe(wrapper); - } - } - - /** - * Logs all relevant information around the `err` and exits the current - * process. - * @param {Error} err - Error to handle - * @returns {mixed} - TODO: add return description. - * @private - */ - _unhandledRejection(err) { - const info = this.getAllInfo(err); - const handlers = this._getRejectionHandlers(); - // Calculate if we should exit on this error - let doExit = - typeof this.logger.exitOnError === 'function' - ? this.logger.exitOnError(err) - : this.logger.exitOnError; - let timeout; - - if (!handlers.length && doExit) { - // eslint-disable-next-line no-console - console.warn('winston: exitOnError cannot be true with no rejection handlers.'); - // eslint-disable-next-line no-console - console.warn('winston: not exiting process.'); - doExit = false; - } - - function gracefulExit() { - debug$3('doExit', doExit); - debug$3('process._exiting', process._exiting); - - if (doExit && !process._exiting) { - // Remark: Currently ignoring any rejections from transports when - // catching unhandled rejections. - if (timeout) { - clearTimeout(timeout); - } - // eslint-disable-next-line no-process-exit - process.exit(1); - } - } - - if (!handlers || handlers.length === 0) { - return process.nextTick(gracefulExit); - } - - // Log to all transports attempting to listen for when they are completed. - forEach( - handlers, - (handler, next) => { - const done = oneTime(next); - const transport = handler.transport || handler; - - // Debug wrapping so that we can inspect what's going on under the covers. - function onDone(event) { - return () => { - debug$3(event); - done(); - }; - } - - transport._ending = true; - transport.once('finish', onDone('finished')); - transport.once('error', onDone('error')); - }, - () => doExit && gracefulExit() - ); - - this.logger.log(info); - - // If exitOnError is true, then only allow the logging of exceptions to - // take up to `3000ms`. - if (doExit) { - timeout = setTimeout(gracefulExit, 3000); - } - } - - /** - * Returns the list of transports and exceptionHandlers for this instance. - * @returns {Array} - List of transports and exceptionHandlers for this - * instance. - * @private - */ - _getRejectionHandlers() { - // Remark (indexzero): since `logger.transports` returns all of the pipes - // from the _readableState of the stream we actually get the join of the - // explicit handlers and the implicit transports with - // `handleRejections: true` - return this.logger.transports.filter(wrap => { - const transport = wrap.transport || wrap; - return transport.handleRejections; - }); - } -}; - -/** - * profiler.js: TODO: add file header description. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - -/** - * TODO: add class description. - * @type {Profiler} - * @private - */ -var profiler = class Profiler { - /** - * Constructor function for the Profiler instance used by - * `Logger.prototype.startTimer`. When done is called the timer will finish - * and log the duration. - * @param {!Logger} logger - TODO: add param description. - * @private - */ - constructor(logger) { - if (!logger) { - throw new Error('Logger is required for profiling.'); - } - - this.logger = logger; - this.start = Date.now(); - } - - /** - * Ends the current timer (i.e. Profiler) instance and logs the `msg` along - * with the duration since creation. - * @returns {mixed} - TODO: add return description. - * @private - */ - done(...args) { - if (typeof args[args.length - 1] === 'function') { - // eslint-disable-next-line no-console - console.warn('Callback function no longer supported as of winston@3.0.0'); - args.pop(); - } - - const info = typeof args[args.length - 1] === 'object' ? args.pop() : {}; - info.level = info.level || 'info'; - info.durationMs = (Date.now()) - this.start; - - return this.logger.write(info); - } -}; - -var fastSafeStringify = stringify$2; -stringify$2.default = stringify$2; -stringify$2.stable = deterministicStringify; -stringify$2.stableStringify = deterministicStringify; - -var arr = []; -var replacerStack = []; - -// Regular stringify -function stringify$2 (obj, replacer, spacer) { - decirc(obj, '', [], undefined); - var res; - if (replacerStack.length === 0) { - res = JSON.stringify(obj, replacer, spacer); - } else { - res = JSON.stringify(obj, replaceGetterValues(replacer), spacer); - } - while (arr.length !== 0) { - var part = arr.pop(); - if (part.length === 4) { - Object.defineProperty(part[0], part[1], part[3]); - } else { - part[0][part[1]] = part[2]; - } - } - return res -} -function decirc (val, k, stack, parent) { - var i; - if (typeof val === 'object' && val !== null) { - for (i = 0; i < stack.length; i++) { - if (stack[i] === val) { - var propertyDescriptor = Object.getOwnPropertyDescriptor(parent, k); - if (propertyDescriptor.get !== undefined) { - if (propertyDescriptor.configurable) { - Object.defineProperty(parent, k, { value: '[Circular]' }); - arr.push([parent, k, val, propertyDescriptor]); - } else { - replacerStack.push([val, k]); - } - } else { - parent[k] = '[Circular]'; - arr.push([parent, k, val]); - } - return - } - } - stack.push(val); - // Optimize for Arrays. Big arrays could kill the performance otherwise! - if (Array.isArray(val)) { - for (i = 0; i < val.length; i++) { - decirc(val[i], i, stack, val); - } - } else { - var keys = Object.keys(val); - for (i = 0; i < keys.length; i++) { - var key = keys[i]; - decirc(val[key], key, stack, val); - } - } - stack.pop(); - } -} - -// Stable-stringify -function compareFunction (a, b) { - if (a < b) { - return -1 - } - if (a > b) { - return 1 - } - return 0 -} - -function deterministicStringify (obj, replacer, spacer) { - var tmp = deterministicDecirc(obj, '', [], undefined) || obj; - var res; - if (replacerStack.length === 0) { - res = JSON.stringify(tmp, replacer, spacer); - } else { - res = JSON.stringify(tmp, replaceGetterValues(replacer), spacer); - } - while (arr.length !== 0) { - var part = arr.pop(); - if (part.length === 4) { - Object.defineProperty(part[0], part[1], part[3]); - } else { - part[0][part[1]] = part[2]; - } - } - return res -} - -function deterministicDecirc (val, k, stack, parent) { - var i; - if (typeof val === 'object' && val !== null) { - for (i = 0; i < stack.length; i++) { - if (stack[i] === val) { - var propertyDescriptor = Object.getOwnPropertyDescriptor(parent, k); - if (propertyDescriptor.get !== undefined) { - if (propertyDescriptor.configurable) { - Object.defineProperty(parent, k, { value: '[Circular]' }); - arr.push([parent, k, val, propertyDescriptor]); - } else { - replacerStack.push([val, k]); - } - } else { - parent[k] = '[Circular]'; - arr.push([parent, k, val]); - } - return - } - } - if (typeof val.toJSON === 'function') { - return - } - stack.push(val); - // Optimize for Arrays. Big arrays could kill the performance otherwise! - if (Array.isArray(val)) { - for (i = 0; i < val.length; i++) { - deterministicDecirc(val[i], i, stack, val); - } - } else { - // Create a temporary object in the required way - var tmp = {}; - var keys = Object.keys(val).sort(compareFunction); - for (i = 0; i < keys.length; i++) { - var key = keys[i]; - deterministicDecirc(val[key], key, stack, val); - tmp[key] = val[key]; - } - if (parent !== undefined) { - arr.push([parent, k, val]); - parent[k] = tmp; - } else { - return tmp - } - } - stack.pop(); - } -} - -// wraps replacer function to handle values we couldn't replace -// and mark them as [Circular] -function replaceGetterValues (replacer) { - replacer = replacer !== undefined ? replacer : function (k, v) { return v }; - return function (key, val) { - if (replacerStack.length > 0) { - for (var i = 0; i < replacerStack.length; i++) { - var part = replacerStack[i]; - if (part[1] === key && part[0] === val) { - val = '[Circular]'; - replacerStack.splice(i, 1); - break - } - } - } - return replacer.call(this, key, val) - } -} - -const { MESSAGE } = tripleBeam; - - -/* - * function replacer (key, value) - * Handles proper stringification of Buffer and bigint output. - */ -function replacer(key, value) { - if (value instanceof Buffer) - return value.toString('base64'); - // eslint-disable-next-line valid-typeof - if (typeof value === 'bigint') - return value.toString(); - return value; -} - -/* - * function json (info) - * Returns a new instance of the JSON format that turns a log `info` - * object into pure JSON. This was previously exposed as { json: true } - * to transports in `winston < 3.0.0`. - */ -var json = format$7((info, opts = {}) => { - info[MESSAGE] = (opts.stable ? fastSafeStringify.stableStringify - : fastSafeStringify)(info, opts.replacer || replacer, opts.space); - return info; -}); - -/** - * logger.js: TODO: add file header description. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - -const { Stream: Stream$4, Transform: Transform$2 } = readable; - -const { LEVEL: LEVEL$1, SPLAT } = tripleBeam; - - - - - -const { warn } = common$1; - - -/** - * Captures the number of format (i.e. %s strings) in a given string. - * Based on `util.format`, see Node.js source: - * https://github.com/nodejs/node/blob/b1c8f15c5f169e021f7c46eb7b219de95fe97603/lib/util.js#L201-L230 - * @type {RegExp} - */ -const formatRegExp = /%[scdjifoO%]/g; - -/** - * TODO: add class description. - * @type {Logger} - * @extends {Transform} - */ -class Logger extends Transform$2 { - /** - * Constructor function for the Logger object responsible for persisting log - * messages and metadata to one or more transports. - * @param {!Object} options - foo - */ - constructor(options) { - super({ objectMode: true }); - this.configure(options); - } - - child(defaultRequestMetadata) { - const logger = this; - return Object.create(logger, { - write: { - value: function (info) { - const infoClone = Object.assign( - {}, - defaultRequestMetadata, - info - ); - - // Object.assign doesn't copy inherited Error - // properties so we have to do that explicitly - // - // Remark (indexzero): we should remove this - // since the errors format will handle this case. - // - if (info instanceof Error) { - infoClone.stack = info.stack; - infoClone.message = info.message; - } - - logger.write(infoClone); - } - } - }); - } - - /** - * This will wholesale reconfigure this instance by: - * 1. Resetting all transports. Older transports will be removed implicitly. - * 2. Set all other options including levels, colors, rewriters, filters, - * exceptionHandlers, etc. - * @param {!Object} options - TODO: add param description. - * @returns {undefined} - */ - configure({ - silent, - format, - defaultMeta, - levels, - level = 'info', - exitOnError = true, - transports, - colors, - emitErrs, - formatters, - padLevels, - rewriters, - stripColors, - exceptionHandlers, - rejectionHandlers - } = {}) { - // Reset transports if we already have them - if (this.transports.length) { - this.clear(); - } - - this.silent = silent; - this.format = format || this.format || json(); - - this.defaultMeta = defaultMeta || null; - // Hoist other options onto this instance. - this.levels = levels || this.levels || config$1.npm.levels; - this.level = level; - this.exceptions = new exceptionHandler(this); - this.rejections = new rejectionHandler(this); - this.profilers = {}; - this.exitOnError = exitOnError; - - // Add all transports we have been provided. - if (transports) { - transports = Array.isArray(transports) ? transports : [transports]; - transports.forEach(transport => this.add(transport)); - } - - if ( - colors || - emitErrs || - formatters || - padLevels || - rewriters || - stripColors - ) { - throw new Error( - [ - '{ colors, emitErrs, formatters, padLevels, rewriters, stripColors } were removed in winston@3.0.0.', - 'Use a custom winston.format(function) instead.', - 'See: https://github.com/winstonjs/winston/tree/master/UPGRADE-3.0.md' - ].join('\n') - ); - } - - if (exceptionHandlers) { - this.exceptions.handle(exceptionHandlers); - } - if (rejectionHandlers) { - this.rejections.handle(rejectionHandlers); - } - } - - isLevelEnabled(level) { - const givenLevelValue = getLevelValue(this.levels, level); - if (givenLevelValue === null) { - return false; - } - - const configuredLevelValue = getLevelValue(this.levels, this.level); - if (configuredLevelValue === null) { - return false; - } - - if (!this.transports || this.transports.length === 0) { - return configuredLevelValue >= givenLevelValue; - } - - const index = this.transports.findIndex(transport => { - let transportLevelValue = getLevelValue(this.levels, transport.level); - if (transportLevelValue === null) { - transportLevelValue = configuredLevelValue; - } - return transportLevelValue >= givenLevelValue; - }); - return index !== -1; - } - - /* eslint-disable valid-jsdoc */ - /** - * Ensure backwards compatibility with a `log` method - * @param {mixed} level - Level the log message is written at. - * @param {mixed} msg - TODO: add param description. - * @param {mixed} meta - TODO: add param description. - * @returns {Logger} - TODO: add return description. - * - * @example - * // Supports the existing API: - * logger.log('info', 'Hello world', { custom: true }); - * logger.log('info', new Error('Yo, it\'s on fire')); - * - * // Requires winston.format.splat() - * logger.log('info', '%s %d%%', 'A string', 50, { thisIsMeta: true }); - * - * // And the new API with a single JSON literal: - * logger.log({ level: 'info', message: 'Hello world', custom: true }); - * logger.log({ level: 'info', message: new Error('Yo, it\'s on fire') }); - * - * // Also requires winston.format.splat() - * logger.log({ - * level: 'info', - * message: '%s %d%%', - * [SPLAT]: ['A string', 50], - * meta: { thisIsMeta: true } - * }); - * - */ - /* eslint-enable valid-jsdoc */ - log(level, msg, ...splat) { - // eslint-disable-line max-params - // Optimize for the hotpath of logging JSON literals - if (arguments.length === 1) { - // Yo dawg, I heard you like levels ... seriously ... - // In this context the LHS `level` here is actually the `info` so read - // this as: info[LEVEL] = info.level; - level[LEVEL$1] = level.level; - this._addDefaultMeta(level); - this.write(level); - return this; - } - - // Slightly less hotpath, but worth optimizing for. - if (arguments.length === 2) { - if (msg && typeof msg === 'object') { - msg[LEVEL$1] = msg.level = level; - this._addDefaultMeta(msg); - this.write(msg); - return this; - } - - this.write({ [LEVEL$1]: level, level, message: msg }); - return this; - } - - const [meta] = splat; - if (typeof meta === 'object' && meta !== null) { - // Extract tokens, if none available default to empty array to - // ensure consistancy in expected results - const tokens = msg && msg.match && msg.match(formatRegExp); - - if (!tokens) { - const info = Object.assign({}, this.defaultMeta, meta, { - [LEVEL$1]: level, - [SPLAT]: splat, - level, - message: msg - }); - - if (meta.message) info.message = `${info.message} ${meta.message}`; - if (meta.stack) info.stack = meta.stack; - - this.write(info); - return this; - } - } - - this.write(Object.assign({}, this.defaultMeta, { - [LEVEL$1]: level, - [SPLAT]: splat, - level, - message: msg - })); - - return this; - } - - /** - * Pushes data so that it can be picked up by all of our pipe targets. - * @param {mixed} info - TODO: add param description. - * @param {mixed} enc - TODO: add param description. - * @param {mixed} callback - Continues stream processing. - * @returns {undefined} - * @private - */ - _transform(info, enc, callback) { - if (this.silent) { - return callback(); - } - - // [LEVEL] is only soft guaranteed to be set here since we are a proper - // stream. It is likely that `info` came in through `.log(info)` or - // `.info(info)`. If it is not defined, however, define it. - // This LEVEL symbol is provided by `triple-beam` and also used in: - // - logform - // - winston-transport - // - abstract-winston-transport - if (!info[LEVEL$1]) { - info[LEVEL$1] = info.level; - } - - // Remark: really not sure what to do here, but this has been reported as - // very confusing by pre winston@2.0.0 users as quite confusing when using - // custom levels. - if (!this.levels[info[LEVEL$1]] && this.levels[info[LEVEL$1]] !== 0) { - // eslint-disable-next-line no-console - console.error('[winston] Unknown logger level: %s', info[LEVEL$1]); - } - - // Remark: not sure if we should simply error here. - if (!this._readableState.pipes) { - // eslint-disable-next-line no-console - console.error( - '[winston] Attempt to write logs with no transports %j', - info - ); - } - - // Here we write to the `format` pipe-chain, which on `readable` above will - // push the formatted `info` Object onto the buffer for this instance. We trap - // (and re-throw) any errors generated by the user-provided format, but also - // guarantee that the streams callback is invoked so that we can continue flowing. - try { - this.push(this.format.transform(info, this.format.options)); - } catch (ex) { - throw ex; - } finally { - // eslint-disable-next-line callback-return - callback(); - } - } - - /** - * Delays the 'finish' event until all transport pipe targets have - * also emitted 'finish' or are already finished. - * @param {mixed} callback - Continues stream processing. - */ - _final(callback) { - const transports = this.transports.slice(); - forEach( - transports, - (transport, next) => { - if (!transport || transport.finished) return setImmediate(next); - transport.once('finish', next); - transport.end(); - }, - callback - ); - } - - /** - * Adds the transport to this logger instance by piping to it. - * @param {mixed} transport - TODO: add param description. - * @returns {Logger} - TODO: add return description. - */ - add(transport) { - // Support backwards compatibility with all existing `winston < 3.x.x` - // transports which meet one of two criteria: - // 1. They inherit from winston.Transport in < 3.x.x which is NOT a stream. - // 2. They expose a log method which has a length greater than 2 (i.e. more then - // just `log(info, callback)`. - const target = - !isStream_1(transport) || transport.log.length > 2 - ? new legacy$1({ transport }) - : transport; - - if (!target._writableState || !target._writableState.objectMode) { - throw new Error( - 'Transports must WritableStreams in objectMode. Set { objectMode: true }.' - ); - } - - // Listen for the `error` event and the `warn` event on the new Transport. - this._onEvent('error', target); - this._onEvent('warn', target); - this.pipe(target); - - if (transport.handleExceptions) { - this.exceptions.handle(); - } - - if (transport.handleRejections) { - this.rejections.handle(); - } - - return this; - } - - /** - * Removes the transport from this logger instance by unpiping from it. - * @param {mixed} transport - TODO: add param description. - * @returns {Logger} - TODO: add return description. - */ - remove(transport) { - if (!transport) return this; - let target = transport; - if (!isStream_1(transport) || transport.log.length > 2) { - target = this.transports.filter( - match => match.transport === transport - )[0]; - } - - if (target) { - this.unpipe(target); - } - return this; - } - - /** - * Removes all transports from this logger instance. - * @returns {Logger} - TODO: add return description. - */ - clear() { - this.unpipe(); - return this; - } - - /** - * Cleans up resources (streams, event listeners) for all transports - * associated with this instance (if necessary). - * @returns {Logger} - TODO: add return description. - */ - close() { - this.clear(); - this.emit('close'); - return this; - } - - /** - * Sets the `target` levels specified on this instance. - * @param {Object} Target levels to use on this instance. - */ - setLevels() { - warn.deprecated('setLevels'); - } - - /** - * Queries the all transports for this instance with the specified `options`. - * This will aggregate each transport's results into one object containing - * a property per transport. - * @param {Object} options - Query options for this instance. - * @param {function} callback - Continuation to respond to when complete. - */ - query(options, callback) { - if (typeof options === 'function') { - callback = options; - options = {}; - } - - options = options || {}; - const results = {}; - const queryObject = Object.assign({}, options.query || {}); - - // Helper function to query a single transport - function queryTransport(transport, next) { - if (options.query && typeof transport.formatQuery === 'function') { - options.query = transport.formatQuery(queryObject); - } - - transport.query(options, (err, res) => { - if (err) { - return next(err); - } - - if (typeof transport.formatResults === 'function') { - res = transport.formatResults(res, options.format); - } - - next(null, res); - }); - } - - // Helper function to accumulate the results from `queryTransport` into - // the `results`. - function addResults(transport, next) { - queryTransport(transport, (err, result) => { - // queryTransport could potentially invoke the callback multiple times - // since Transport code can be unpredictable. - if (next) { - result = err || result; - if (result) { - results[transport.name] = result; - } - - // eslint-disable-next-line callback-return - next(); - } - - next = null; - }); - } - - // Iterate over the transports in parallel setting the appropriate key in - // the `results`. - forEach( - this.transports.filter(transport => !!transport.query), - addResults, - () => callback(null, results) - ); - } - - /** - * Returns a log stream for all transports. Options object is optional. - * @param{Object} options={} - Stream options for this instance. - * @returns {Stream} - TODO: add return description. - */ - stream(options = {}) { - const out = new Stream$4(); - const streams = []; - - out._streams = streams; - out.destroy = () => { - let i = streams.length; - while (i--) { - streams[i].destroy(); - } - }; - - // Create a list of all transports for this instance. - this.transports - .filter(transport => !!transport.stream) - .forEach(transport => { - const str = transport.stream(options); - if (!str) { - return; - } - - streams.push(str); - - str.on('log', log => { - log.transport = log.transport || []; - log.transport.push(transport.name); - out.emit('log', log); - }); - - str.on('error', err => { - err.transport = err.transport || []; - err.transport.push(transport.name); - out.emit('error', err); - }); - }); - - return out; - } - - /** - * Returns an object corresponding to a specific timing. When done is called - * the timer will finish and log the duration. e.g.: - * @returns {Profile} - TODO: add return description. - * @example - * const timer = winston.startTimer() - * setTimeout(() => { - * timer.done({ - * message: 'Logging message' - * }); - * }, 1000); - */ - startTimer() { - return new profiler(this); - } - - /** - * Tracks the time inbetween subsequent calls to this method with the same - * `id` parameter. The second call to this method will log the difference in - * milliseconds along with the message. - * @param {string} id Unique id of the profiler - * @returns {Logger} - TODO: add return description. - */ - profile(id, ...args) { - const time = Date.now(); - if (this.profilers[id]) { - const timeEnd = this.profilers[id]; - delete this.profilers[id]; - - // Attempt to be kind to users if they are still using older APIs. - if (typeof args[args.length - 2] === 'function') { - // eslint-disable-next-line no-console - console.warn( - 'Callback function no longer supported as of winston@3.0.0' - ); - args.pop(); - } - - // Set the duration property of the metadata - const info = typeof args[args.length - 1] === 'object' ? args.pop() : {}; - info.level = info.level || 'info'; - info.durationMs = time - timeEnd; - info.message = info.message || id; - return this.write(info); - } - - this.profilers[id] = time; - return this; - } - - /** - * Backwards compatibility to `exceptions.handle` in winston < 3.0.0. - * @returns {undefined} - * @deprecated - */ - handleExceptions(...args) { - // eslint-disable-next-line no-console - console.warn( - 'Deprecated: .handleExceptions() will be removed in winston@4. Use .exceptions.handle()' - ); - this.exceptions.handle(...args); - } - - /** - * Backwards compatibility to `exceptions.handle` in winston < 3.0.0. - * @returns {undefined} - * @deprecated - */ - unhandleExceptions(...args) { - // eslint-disable-next-line no-console - console.warn( - 'Deprecated: .unhandleExceptions() will be removed in winston@4. Use .exceptions.unhandle()' - ); - this.exceptions.unhandle(...args); - } - - /** - * Throw a more meaningful deprecation notice - * @throws {Error} - TODO: add throws description. - */ - cli() { - throw new Error( - [ - 'Logger.cli() was removed in winston@3.0.0', - 'Use a custom winston.formats.cli() instead.', - 'See: https://github.com/winstonjs/winston/tree/master/UPGRADE-3.0.md' - ].join('\n') - ); - } - - /** - * Bubbles the `event` that occured on the specified `transport` up - * from this instance. - * @param {string} event - The event that occured - * @param {Object} transport - Transport on which the event occured - * @private - */ - _onEvent(event, transport) { - function transportEvent(err) { - // https://github.com/winstonjs/winston/issues/1364 - if (event === 'error' && !this.transports.includes(transport)) { - this.add(transport); - } - this.emit(event, err, transport); - } - - if (!transport['__winston' + event]) { - transport['__winston' + event] = transportEvent.bind(this); - transport.on(event, transport['__winston' + event]); - } - } - - _addDefaultMeta(msg) { - if (this.defaultMeta) { - Object.assign(msg, this.defaultMeta); - } - } -} - -function getLevelValue(levels, level) { - const value = levels[level]; - if (!value && value !== 0) { - return null; - } - return value; -} - -/** - * Represents the current readableState pipe targets for this Logger instance. - * @type {Array|Object} - */ -Object.defineProperty(Logger.prototype, 'transports', { - configurable: false, - enumerable: true, - get() { - const { pipes } = this._readableState; - return !Array.isArray(pipes) ? [pipes].filter(Boolean) : pipes; - } -}); - -var logger$2 = Logger; - -/** - * create-logger.js: Logger factory for winston logger instances. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - -const { LEVEL } = tripleBeam; - - -const debug$2 = node$1('winston:create-logger'); - -function isLevelEnabledFunctionName(level) { - return 'is' + level.charAt(0).toUpperCase() + level.slice(1) + 'Enabled'; -} - -/** - * Create a new instance of a winston Logger. Creates a new - * prototype for each instance. - * @param {!Object} opts - Options for the created logger. - * @returns {Logger} - A newly created logger instance. - */ -var createLogger = function (opts = {}) { - // - // Default levels: npm - // - opts.levels = opts.levels || config$1.npm.levels; - - /** - * DerivedLogger to attach the logs level methods. - * @type {DerivedLogger} - * @extends {Logger} - */ - class DerivedLogger extends logger$2 { - /** - * Create a new class derived logger for which the levels can be attached to - * the prototype of. This is a V8 optimization that is well know to increase - * performance of prototype functions. - * @param {!Object} options - Options for the created logger. - */ - constructor(options) { - super(options); - } - } - - const logger = new DerivedLogger(opts); - - // - // Create the log level methods for the derived logger. - // - Object.keys(opts.levels).forEach(function (level) { - debug$2('Define prototype method for "%s"', level); - if (level === 'log') { - // eslint-disable-next-line no-console - console.warn('Level "log" not defined: conflicts with the method "log". Use a different level name.'); - return; - } - - // - // Define prototype methods for each log level e.g.: - // logger.log('info', msg) implies these methods are defined: - // - logger.info(msg) - // - logger.isInfoEnabled() - // - // Remark: to support logger.child this **MUST** be a function - // so it'll always be called on the instance instead of a fixed - // place in the prototype chain. - // - DerivedLogger.prototype[level] = function (...args) { - // Prefer any instance scope, but default to "root" logger - const self = this || logger; - - // Optimize the hot-path which is the single object. - if (args.length === 1) { - const [msg] = args; - const info = msg && msg.message && msg || { message: msg }; - info.level = info[LEVEL] = level; - self._addDefaultMeta(info); - self.write(info); - return (this || logger); - } - - // When provided nothing assume the empty string - if (args.length === 0) { - self.log(level, ''); - return self; - } - - // Otherwise build argument list which could potentially conform to - // either: - // . v3 API: log(obj) - // 2. v1/v2 API: log(level, msg, ... [string interpolate], [{metadata}], [callback]) - return self.log(level, ...args); - }; - - DerivedLogger.prototype[isLevelEnabledFunctionName(level)] = function () { - return (this || logger).isLevelEnabled(level); - }; - }); - - return logger; -}; - -/** - * container.js: Inversion of control container for winston logger instances. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - - - -/** - * Inversion of control container for winston logger instances. - * @type {Container} - */ -var container = class Container { - /** - * Constructor function for the Container object responsible for managing a - * set of `winston.Logger` instances based on string ids. - * @param {!Object} [options={}] - Default pass-thru options for Loggers. - */ - constructor(options = {}) { - this.loggers = new Map(); - this.options = options; - } - - /** - * Retreives a `winston.Logger` instance for the specified `id`. If an - * instance does not exist, one is created. - * @param {!string} id - The id of the Logger to get. - * @param {?Object} [options] - Options for the Logger instance. - * @returns {Logger} - A configured Logger instance with a specified id. - */ - add(id, options) { - if (!this.loggers.has(id)) { - // Remark: Simple shallow clone for configuration options in case we pass - // in instantiated protoypal objects - options = Object.assign({}, options || this.options); - const existing = options.transports || this.options.transports; - - // Remark: Make sure if we have an array of transports we slice it to - // make copies of those references. - options.transports = existing ? existing.slice() : []; - - const logger = createLogger(options); - logger.on('close', () => this._delete(id)); - this.loggers.set(id, logger); - } - - return this.loggers.get(id); - } - - /** - * Retreives a `winston.Logger` instance for the specified `id`. If - * an instance does not exist, one is created. - * @param {!string} id - The id of the Logger to get. - * @param {?Object} [options] - Options for the Logger instance. - * @returns {Logger} - A configured Logger instance with a specified id. - */ - get(id, options) { - return this.add(id, options); - } - - /** - * Check if the container has a logger with the id. - * @param {?string} id - The id of the Logger instance to find. - * @returns {boolean} - Boolean value indicating if this instance has a - * logger with the specified `id`. - */ - has(id) { - return !!this.loggers.has(id); - } - - /** - * Closes a `Logger` instance with the specified `id` if it exists. - * If no `id` is supplied then all Loggers are closed. - * @param {?string} id - The id of the Logger instance to close. - * @returns {undefined} - */ - close(id) { - if (id) { - return this._removeLogger(id); - } - - this.loggers.forEach((val, key) => this._removeLogger(key)); - } - - /** - * Remove a logger based on the id. - * @param {!string} id - The id of the logger to remove. - * @returns {undefined} - * @private - */ - _removeLogger(id) { - if (!this.loggers.has(id)) { - return; - } - - const logger = this.loggers.get(id); - logger.close(); - this._delete(id); - } - - /** - * Deletes a `Logger` instance with the specified `id`. - * @param {!string} id - The id of the Logger instance to delete from - * container. - * @returns {undefined} - * @private - */ - _delete(id) { - this.loggers.delete(id); - } -}; - -/** - * winston.js: Top-level include defining Winston. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - -var winston_1 = createCommonjsModule(function (module, exports) { - - -const { warn } = common$1; - -/** - * Setup to expose. - * @type {Object} - */ -const winston = exports; - -/** - * Expose version. Use `require` method for `webpack` support. - * @type {string} - */ -winston.version = require$$1$3.version; -/** - * Include transports defined by default by winston - * @type {Array} - */ -winston.transports = transports; -/** - * Expose utility methods - * @type {Object} - */ -winston.config = config$1; -/** - * Hoist format-related functionality from logform. - * @type {Object} - */ -winston.addColors = logform.levels; -/** - * Hoist format-related functionality from logform. - * @type {Object} - */ -winston.format = logform.format; -/** - * Expose core Logging-related prototypes. - * @type {function} - */ -winston.createLogger = createLogger; -/** - * Expose core Logging-related prototypes. - * @type {Object} - */ -winston.ExceptionHandler = exceptionHandler; -/** - * Expose core Logging-related prototypes. - * @type {Object} - */ -winston.RejectionHandler = rejectionHandler; -/** - * Expose core Logging-related prototypes. - * @type {Container} - */ -winston.Container = container; -/** - * Expose core Logging-related prototypes. - * @type {Object} - */ -winston.Transport = winstonTransport; -/** - * We create and expose a default `Container` to `winston.loggers` so that the - * programmer may manage multiple `winston.Logger` instances without any - * additional overhead. - * @example - * // some-file1.js - * const logger = require('winston').loggers.get('something'); - * - * // some-file2.js - * const logger = require('winston').loggers.get('something'); - */ -winston.loggers = new winston.Container(); - -/** - * We create and expose a 'defaultLogger' so that the programmer may do the - * following without the need to create an instance of winston.Logger directly: - * @example - * const winston = require('winston'); - * winston.log('info', 'some message'); - * winston.error('some error'); - */ -const defaultLogger = winston.createLogger(); - -// Pass through the target methods onto `winston. -Object.keys(winston.config.npm.levels) - .concat([ - 'log', - 'query', - 'stream', - 'add', - 'remove', - 'clear', - 'profile', - 'startTimer', - 'handleExceptions', - 'unhandleExceptions', - 'handleRejections', - 'unhandleRejections', - 'configure', - 'child' - ]) - .forEach( - method => (winston[method] = (...args) => defaultLogger[method](...args)) - ); - -/** - * Define getter / setter for the default logger level which need to be exposed - * by winston. - * @type {string} - */ -Object.defineProperty(winston, 'level', { - get() { - return defaultLogger.level; - }, - set(val) { - defaultLogger.level = val; - } -}); - -/** - * Define getter for `exceptions` which replaces `handleExceptions` and - * `unhandleExceptions`. - * @type {Object} - */ -Object.defineProperty(winston, 'exceptions', { - get() { - return defaultLogger.exceptions; - } -}); - -/** - * Define getters / setters for appropriate properties of the default logger - * which need to be exposed by winston. - * @type {Logger} - */ -['exitOnError'].forEach(prop => { - Object.defineProperty(winston, prop, { - get() { - return defaultLogger[prop]; - }, - set(val) { - defaultLogger[prop] = val; - } - }); -}); - -/** - * The default transports and exceptionHandlers for the default winston logger. - * @type {Object} - */ -Object.defineProperty(winston, 'default', { - get() { - return { - exceptionHandlers: defaultLogger.exceptionHandlers, - rejectionHandlers: defaultLogger.rejectionHandlers, - transports: defaultLogger.transports - }; - } -}); - -// Have friendlier breakage notices for properties that were exposed by default -// on winston < 3.0. -warn.deprecated(winston, 'setLevels'); -warn.forFunctions(winston, 'useFormat', ['cli']); -warn.forProperties(winston, 'useFormat', ['padLevels', 'stripColors']); -warn.forFunctions(winston, 'deprecated', [ - 'addRewriter', - 'addFilter', - 'clone', - 'extend' -]); -warn.forProperties(winston, 'deprecated', ['emitErrs', 'levelLength']); -// Throw a useful error when users attempt to run `new winston.Logger`. -warn.moved(winston, 'createLogger', 'Logger'); -}); - -// Copyright (C) 2020 Splunk, Inc. All rights reserved. - - - -var logger$1 = winston_1.createLogger({ - level: process.env.SFX_CLIENT_LOG_LEVEL || 'info', - format: winston_1.format.combine( - winston_1.format.splat(), - winston_1.format.simple() - ), - transports: [ - new winston_1.transports.Console() - ] -}); - -var logger_1 = logger$1; - -var hasOwn = Object.prototype.hasOwnProperty; -var toStr$1 = Object.prototype.toString; -var defineProperty$1 = Object.defineProperty; -var gOPD = Object.getOwnPropertyDescriptor; - -var isArray$1 = function isArray(arr) { - if (typeof Array.isArray === 'function') { - return Array.isArray(arr); - } - - return toStr$1.call(arr) === '[object Array]'; -}; - -var isPlainObject = function isPlainObject(obj) { - if (!obj || toStr$1.call(obj) !== '[object Object]') { - return false; - } - - var hasOwnConstructor = hasOwn.call(obj, 'constructor'); - var hasIsPrototypeOf = obj.constructor && obj.constructor.prototype && hasOwn.call(obj.constructor.prototype, 'isPrototypeOf'); - // Not own constructor property must be Object - if (obj.constructor && !hasOwnConstructor && !hasIsPrototypeOf) { - return false; - } - - // Own properties are enumerated firstly, so to speed up, - // if last one is own, then all properties are own. - var key; - for (key in obj) { /**/ } - - return typeof key === 'undefined' || hasOwn.call(obj, key); -}; - -// If name is '__proto__', and Object.defineProperty is available, define __proto__ as an own property on target -var setProperty = function setProperty(target, options) { - if (defineProperty$1 && options.name === '__proto__') { - defineProperty$1(target, options.name, { - enumerable: true, - configurable: true, - value: options.newValue, - writable: true - }); - } else { - target[options.name] = options.newValue; - } -}; - -// Return undefined instead of __proto__ if '__proto__' is not an own property -var getProperty$1 = function getProperty(obj, name) { - if (name === '__proto__') { - if (!hasOwn.call(obj, name)) { - return void 0; - } else if (gOPD) { - // In early versions of node, obj['__proto__'] is buggy when obj has - // __proto__ as an own property. Object.getOwnPropertyDescriptor() works. - return gOPD(obj, name).value; - } - } - - return obj[name]; -}; - -var extend$1 = function extend() { - var options, name, src, copy, copyIsArray, clone; - var target = arguments[0]; - var i = 1; - var length = arguments.length; - var deep = false; - - // Handle a deep copy situation - if (typeof target === 'boolean') { - deep = target; - target = arguments[1] || {}; - // skip the boolean and the target - i = 2; - } - if (target == null || (typeof target !== 'object' && typeof target !== 'function')) { - target = {}; - } - - for (; i < length; ++i) { - options = arguments[i]; - // Only deal with non-null/undefined values - if (options != null) { - // Extend the base object - for (name in options) { - src = getProperty$1(target, name); - copy = getProperty$1(options, name); - - // Prevent never-ending loop - if (target !== copy) { - // Recurse if we're merging plain objects or arrays - if (deep && copy && (isPlainObject(copy) || (copyIsArray = isArray$1(copy)))) { - if (copyIsArray) { - copyIsArray = false; - clone = src && isArray$1(src) ? src : []; - } else { - clone = src && isPlainObject(src) ? src : {}; - } - - // Never move original objects, clone them - setProperty(target, { name: name, newValue: extend(deep, clone, copy) }); - - // Don't bring in undefined values - } else if (typeof copy !== 'undefined') { - setProperty(target, { name: name, newValue: copy }); - } - } - } - } - } - - // Return the modified object - return target; -}; - -var require$$0$7 = [ - "ac", - "com.ac", - "edu.ac", - "gov.ac", - "net.ac", - "mil.ac", - "org.ac", - "ad", - "nom.ad", - "ae", - "co.ae", - "net.ae", - "org.ae", - "sch.ae", - "ac.ae", - "gov.ae", - "mil.ae", - "aero", - "accident-investigation.aero", - "accident-prevention.aero", - "aerobatic.aero", - "aeroclub.aero", - "aerodrome.aero", - "agents.aero", - "aircraft.aero", - "airline.aero", - "airport.aero", - "air-surveillance.aero", - "airtraffic.aero", - "air-traffic-control.aero", - "ambulance.aero", - "amusement.aero", - "association.aero", - "author.aero", - "ballooning.aero", - "broker.aero", - "caa.aero", - "cargo.aero", - "catering.aero", - "certification.aero", - "championship.aero", - "charter.aero", - "civilaviation.aero", - "club.aero", - "conference.aero", - "consultant.aero", - "consulting.aero", - "control.aero", - "council.aero", - "crew.aero", - "design.aero", - "dgca.aero", - "educator.aero", - "emergency.aero", - "engine.aero", - "engineer.aero", - "entertainment.aero", - "equipment.aero", - "exchange.aero", - "express.aero", - "federation.aero", - "flight.aero", - "freight.aero", - "fuel.aero", - "gliding.aero", - "government.aero", - "groundhandling.aero", - "group.aero", - "hanggliding.aero", - "homebuilt.aero", - "insurance.aero", - "journal.aero", - "journalist.aero", - "leasing.aero", - "logistics.aero", - "magazine.aero", - "maintenance.aero", - "media.aero", - "microlight.aero", - "modelling.aero", - "navigation.aero", - "parachuting.aero", - "paragliding.aero", - 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"stockholm.museum", - "stpetersburg.museum", - "stuttgart.museum", - "suisse.museum", - "surgeonshall.museum", - "surrey.museum", - "svizzera.museum", - "sweden.museum", - "sydney.museum", - "tank.museum", - "tcm.museum", - "technology.museum", - "telekommunikation.museum", - "television.museum", - "texas.museum", - "textile.museum", - "theater.museum", - "time.museum", - "timekeeping.museum", - "topology.museum", - "torino.museum", - "touch.museum", - "town.museum", - "transport.museum", - "tree.museum", - "trolley.museum", - "trust.museum", - "trustee.museum", - "uhren.museum", - "ulm.museum", - "undersea.museum", - "university.museum", - "usa.museum", - "usantiques.museum", - "usarts.museum", - "uscountryestate.museum", - "usculture.museum", - "usdecorativearts.museum", - "usgarden.museum", - "ushistory.museum", - "ushuaia.museum", - "uslivinghistory.museum", - "utah.museum", - "uvic.museum", - "valley.museum", - "vantaa.museum", - "versailles.museum", - "viking.museum", - "village.museum", - "virginia.museum", - "virtual.museum", - "virtuel.museum", - "vlaanderen.museum", - "volkenkunde.museum", - "wales.museum", - "wallonie.museum", - "war.museum", - "washingtondc.museum", - "watchandclock.museum", - "watch-and-clock.museum", - "western.museum", - "westfalen.museum", - "whaling.museum", - "wildlife.museum", - "williamsburg.museum", - "windmill.museum", - "workshop.museum", - "york.museum", - "yorkshire.museum", - "yosemite.museum", - "youth.museum", - "zoological.museum", - "zoology.museum", - "ירושלים.museum", - "иком.museum", - "mv", - "aero.mv", - "biz.mv", - "com.mv", - "coop.mv", - "edu.mv", - "gov.mv", - "info.mv", - "int.mv", - "mil.mv", - "museum.mv", - "name.mv", - "net.mv", - "org.mv", - "pro.mv", - "mw", - "ac.mw", - "biz.mw", - "co.mw", - "com.mw", - "coop.mw", - "edu.mw", - "gov.mw", - "int.mw", - "museum.mw", - "net.mw", - "org.mw", - "mx", - "com.mx", - "org.mx", - "gob.mx", - "edu.mx", - "net.mx", - "my", - "com.my", - "net.my", - "org.my", - "gov.my", - "edu.my", - 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"cc.vt.us", - "cc.va.us", - "cc.wa.us", - "cc.wi.us", - "cc.wv.us", - "cc.wy.us", - "lib.ak.us", - "lib.al.us", - "lib.ar.us", - "lib.as.us", - "lib.az.us", - "lib.ca.us", - "lib.co.us", - "lib.ct.us", - "lib.dc.us", - "lib.fl.us", - "lib.ga.us", - "lib.gu.us", - "lib.hi.us", - "lib.ia.us", - "lib.id.us", - "lib.il.us", - "lib.in.us", - "lib.ks.us", - "lib.ky.us", - "lib.la.us", - "lib.ma.us", - "lib.md.us", - "lib.me.us", - "lib.mi.us", - "lib.mn.us", - "lib.mo.us", - "lib.ms.us", - "lib.mt.us", - "lib.nc.us", - "lib.nd.us", - "lib.ne.us", - "lib.nh.us", - "lib.nj.us", - "lib.nm.us", - "lib.nv.us", - "lib.ny.us", - "lib.oh.us", - "lib.ok.us", - "lib.or.us", - "lib.pa.us", - "lib.pr.us", - "lib.ri.us", - "lib.sc.us", - "lib.sd.us", - "lib.tn.us", - "lib.tx.us", - "lib.ut.us", - "lib.vi.us", - "lib.vt.us", - "lib.va.us", - "lib.wa.us", - "lib.wi.us", - "lib.wy.us", - "pvt.k12.ma.us", - "chtr.k12.ma.us", - "paroch.k12.ma.us", - "ann-arbor.mi.us", - "cog.mi.us", - "dst.mi.us", - "eaton.mi.us", - "gen.mi.us", - "mus.mi.us", - "tec.mi.us", - "washtenaw.mi.us", - "uy", - "com.uy", - "edu.uy", - "gub.uy", - "mil.uy", - "net.uy", - "org.uy", - "uz", - "co.uz", - "com.uz", - "net.uz", - "org.uz", - "va", - "vc", - "com.vc", - "net.vc", - "org.vc", - "gov.vc", - "mil.vc", - "edu.vc", - "ve", - "arts.ve", - "co.ve", - "com.ve", - "e12.ve", - "edu.ve", - "firm.ve", - "gob.ve", - "gov.ve", - "info.ve", - "int.ve", - "mil.ve", - "net.ve", - "org.ve", - "rec.ve", - "store.ve", - "tec.ve", - "web.ve", - "vg", - "vi", - "co.vi", - "com.vi", - "k12.vi", - "net.vi", - "org.vi", - "vn", - "com.vn", - "net.vn", - "org.vn", - "edu.vn", - "gov.vn", - "int.vn", - "ac.vn", - "biz.vn", - "info.vn", - "name.vn", - "pro.vn", - "health.vn", - "vu", - "com.vu", - "edu.vu", - "net.vu", - "org.vu", - "wf", - "ws", - "com.ws", - "net.ws", - "org.ws", - "gov.ws", - "edu.ws", - "yt", - "امارات", - "հայ", - "বাংলা", - "бг", - "бел", - "中国", - "中國", - "الجزائر", - "مصر", - "ею", - "ευ", - "موريتانيا", - "გე", - "ελ", - "香港", - "公司.香港", - "教育.香港", - "政府.香港", - "個人.香港", - "網絡.香港", - "組織.香港", - "ಭಾರತ", - "ଭାରତ", - "ভাৰত", - "भारतम्", - "भारोत", - "ڀارت", - "ഭാരതം", - "भारत", - "بارت", - "بھارت", - "భారత్", - "ભારત", - "ਭਾਰਤ", - "ভারত", - "இந்தியா", - "ایران", - "ايران", - "عراق", - "الاردن", - "한국", - "қаз", - "ලංකා", - "இலங்கை", - "المغرب", - "мкд", - "мон", - "澳門", - "澳门", - "مليسيا", - "عمان", - "پاکستان", - "پاكستان", - "فلسطين", - "срб", - "пр.срб", - "орг.срб", - "обр.срб", - "од.срб", - "упр.срб", - "ак.срб", - "рф", - "قطر", - "السعودية", - "السعودیة", - "السعودیۃ", - "السعوديه", - "سودان", - "新加坡", - "சிங்கப்பூர்", - "سورية", - "سوريا", - "ไทย", - "ศึกษา.ไทย", - "ธุรกิจ.ไทย", - "รัฐบาล.ไทย", - "ทหาร.ไทย", - "เน็ต.ไทย", - "องค์กร.ไทย", - "تونس", - "台灣", - "台湾", - "臺灣", - "укр", - "اليمن", - "xxx", - "*.ye", - "ac.za", - "agric.za", - "alt.za", - "co.za", - "edu.za", - "gov.za", - "grondar.za", - "law.za", - "mil.za", - "net.za", - "ngo.za", - "nic.za", - "nis.za", - "nom.za", - "org.za", - "school.za", - "tm.za", - "web.za", - "zm", - "ac.zm", - "biz.zm", - "co.zm", - "com.zm", - "edu.zm", - "gov.zm", - "info.zm", - "mil.zm", - "net.zm", - "org.zm", - "sch.zm", - "zw", - "ac.zw", - "co.zw", - "gov.zw", - "mil.zw", - "org.zw", - "aaa", - "aarp", - "abarth", - "abb", - "abbott", - "abbvie", - "abc", - "able", - "abogado", - "abudhabi", - "academy", - "accenture", - "accountant", - "accountants", - "aco", - "actor", - "adac", - "ads", - "adult", - "aeg", - "aetna", - "afamilycompany", - "afl", - "africa", - "agakhan", - "agency", - "aig", - "aigo", - "airbus", - "airforce", - "airtel", - "akdn", - "alfaromeo", - "alibaba", - "alipay", - "allfinanz", - "allstate", - "ally", - "alsace", - "alstom", - "amazon", - "americanexpress", - "americanfamily", - "amex", - "amfam", - "amica", - "amsterdam", - "analytics", - "android", - "anquan", - "anz", - "aol", - "apartments", - "app", - "apple", - "aquarelle", - "arab", - "aramco", - "archi", - "army", - "art", - "arte", - "asda", - "associates", - "athleta", - "attorney", - "auction", - "audi", - "audible", - "audio", - "auspost", - "author", - "auto", - "autos", - "avianca", - "aws", - "axa", - "azure", - "baby", - "baidu", - "banamex", - "bananarepublic", - "band", - "bank", - "bar", - "barcelona", - "barclaycard", - "barclays", - "barefoot", - "bargains", - "baseball", - "basketball", - "bauhaus", - "bayern", - "bbc", - "bbt", - "bbva", - "bcg", - "bcn", - "beats", - "beauty", - "beer", - "bentley", - "berlin", - "best", - "bestbuy", - "bet", - "bharti", - "bible", - "bid", - "bike", - "bing", - "bingo", - "bio", - "black", - "blackfriday", - "blockbuster", - "blog", - "bloomberg", - "blue", - "bms", - "bmw", - "bnpparibas", - "boats", - "boehringer", - "bofa", - "bom", - "bond", - "boo", - "book", - "booking", - "bosch", - "bostik", - "boston", - "bot", - "boutique", - "box", - "bradesco", - "bridgestone", - "broadway", - "broker", - "brother", - "brussels", - "budapest", - "bugatti", - "build", - "builders", - "business", - "buy", - "buzz", - "bzh", - "cab", - "cafe", - "cal", - "call", - "calvinklein", - "cam", - "camera", - "camp", - "cancerresearch", - "canon", - "capetown", - "capital", - "capitalone", - "car", - "caravan", - "cards", - "care", - "career", - "careers", - "cars", - "casa", - "case", - "caseih", - "cash", - "casino", - "catering", - "catholic", - "cba", - "cbn", - "cbre", - "cbs", - "ceb", - "center", - "ceo", - "cern", - "cfa", - "cfd", - "chanel", - "channel", - "charity", - "chase", - "chat", - "cheap", - "chintai", - "christmas", - "chrome", - "church", - "cipriani", - "circle", - "cisco", - "citadel", - "citi", - "citic", - "city", - "cityeats", - "claims", - "cleaning", - "click", - "clinic", - "clinique", - "clothing", - "cloud", - "club", - "clubmed", - "coach", - "codes", - "coffee", - "college", - "cologne", - "comcast", - "commbank", - "community", - "company", - "compare", - "computer", - "comsec", - "condos", - "construction", - "consulting", - "contact", - "contractors", - "cooking", - "cookingchannel", - "cool", - "corsica", - "country", - "coupon", - "coupons", - "courses", - "cpa", - "credit", - "creditcard", - "creditunion", - "cricket", - "crown", - "crs", - "cruise", - "cruises", - "csc", - "cuisinella", - "cymru", - "cyou", - "dabur", - "dad", - "dance", - "data", - "date", - "dating", - "datsun", - "day", - "dclk", - "dds", - "deal", - "dealer", - "deals", - "degree", - "delivery", - "dell", - "deloitte", - "delta", - "democrat", - "dental", - "dentist", - "desi", - "design", - "dev", - "dhl", - "diamonds", - "diet", - "digital", - "direct", - "directory", - "discount", - "discover", - "dish", - "diy", - "dnp", - "docs", - "doctor", - "dog", - "domains", - "dot", - "download", - "drive", - "dtv", - "dubai", - "duck", - "dunlop", - "dupont", - "durban", - "dvag", - "dvr", - "earth", - "eat", - "eco", - "edeka", - "education", - "email", - "emerck", - "energy", - "engineer", - "engineering", - "enterprises", - "epson", - "equipment", - "ericsson", - "erni", - "esq", - "estate", - "esurance", - "etisalat", - "eurovision", - "eus", - "events", - "exchange", - "expert", - "exposed", - "express", - "extraspace", - "fage", - "fail", - "fairwinds", - "faith", - "family", - "fan", - "fans", - "farm", - "farmers", - "fashion", - "fast", - "fedex", - "feedback", - "ferrari", - "ferrero", - "fiat", - "fidelity", - "fido", - "film", - "final", - "finance", - "financial", - "fire", - "firestone", - "firmdale", - "fish", - "fishing", - "fit", - "fitness", - "flickr", - "flights", - "flir", - "florist", - "flowers", - "fly", - "foo", - "food", - "foodnetwork", - "football", - "ford", - "forex", - "forsale", - "forum", - "foundation", - "fox", - "free", - "fresenius", - "frl", - "frogans", - "frontdoor", - "frontier", - "ftr", - "fujitsu", - "fujixerox", - "fun", - "fund", - "furniture", - "futbol", - "fyi", - "gal", - "gallery", - "gallo", - "gallup", - "game", - "games", - "gap", - "garden", - "gay", - "gbiz", - "gdn", - "gea", - "gent", - "genting", - "george", - "ggee", - "gift", - "gifts", - "gives", - "giving", - "glade", - "glass", - "gle", - "global", - "globo", - "gmail", - "gmbh", - "gmo", - "gmx", - "godaddy", - "gold", - "goldpoint", - "golf", - "goo", - "goodyear", - "goog", - "google", - "gop", - "got", - "grainger", - "graphics", - "gratis", - "green", - "gripe", - "grocery", - "group", - "guardian", - "gucci", - "guge", - "guide", - "guitars", - "guru", - "hair", - "hamburg", - "hangout", - "haus", - "hbo", - "hdfc", - "hdfcbank", - "health", - "healthcare", - "help", - "helsinki", - "here", - "hermes", - "hgtv", - "hiphop", - "hisamitsu", - "hitachi", - "hiv", - "hkt", - "hockey", - "holdings", - "holiday", - "homedepot", - "homegoods", - "homes", - "homesense", - "honda", - "horse", - "hospital", - "host", - "hosting", - "hot", - "hoteles", - "hotels", - "hotmail", - "house", - "how", - "hsbc", - "hughes", - "hyatt", - "hyundai", - "ibm", - "icbc", - "ice", - "icu", - "ieee", - "ifm", - "ikano", - "imamat", - "imdb", - "immo", - "immobilien", - "inc", - "industries", - "infiniti", - "ing", - "ink", - "institute", - "insurance", - "insure", - "intel", - "international", - "intuit", - "investments", - "ipiranga", - "irish", - "ismaili", - "ist", - "istanbul", - "itau", - "itv", - "iveco", - "jaguar", - "java", - "jcb", - "jcp", - "jeep", - "jetzt", - "jewelry", - "jio", - "jll", - "jmp", - "jnj", - "joburg", - "jot", - "joy", - "jpmorgan", - "jprs", - "juegos", - "juniper", - "kaufen", - "kddi", - "kerryhotels", - "kerrylogistics", - "kerryproperties", - "kfh", - "kia", - "kim", - "kinder", - "kindle", - "kitchen", - "kiwi", - "koeln", - "komatsu", - "kosher", - "kpmg", - "kpn", - "krd", - "kred", - "kuokgroup", - "kyoto", - "lacaixa", - "lamborghini", - "lamer", - "lancaster", - "lancia", - "land", - "landrover", - "lanxess", - "lasalle", - "lat", - "latino", - "latrobe", - "law", - "lawyer", - "lds", - "lease", - "leclerc", - "lefrak", - "legal", - "lego", - "lexus", - "lgbt", - "lidl", - "life", - "lifeinsurance", - "lifestyle", - "lighting", - "like", - "lilly", - "limited", - "limo", - "lincoln", - "linde", - "link", - "lipsy", - "live", - "living", - "lixil", - "llc", - "llp", - "loan", - "loans", - "locker", - "locus", - "loft", - "lol", - "london", - "lotte", - "lotto", - "love", - "lpl", - "lplfinancial", - "ltd", - "ltda", - "lundbeck", - "lupin", - "luxe", - "luxury", - "macys", - "madrid", - "maif", - "maison", - "makeup", - "man", - "management", - "mango", - "map", - "market", - "marketing", - "markets", - "marriott", - "marshalls", - "maserati", - "mattel", - "mba", - "mckinsey", - "med", - "media", - "meet", - "melbourne", - "meme", - "memorial", - "men", - "menu", - "merckmsd", - "metlife", - "miami", - "microsoft", - "mini", - "mint", - "mit", - "mitsubishi", - "mlb", - "mls", - "mma", - "mobile", - "moda", - "moe", - "moi", - "mom", - "monash", - "money", - "monster", - "mormon", - "mortgage", - "moscow", - "moto", - "motorcycles", - "mov", - "movie", - "msd", - "mtn", - "mtr", - "mutual", - "nab", - "nadex", - "nagoya", - "nationwide", - "natura", - "navy", - "nba", - "nec", - "netbank", - "netflix", - "network", - "neustar", - "new", - "newholland", - "news", - "next", - "nextdirect", - "nexus", - "nfl", - "ngo", - "nhk", - "nico", - "nike", - "nikon", - "ninja", - "nissan", - "nissay", - "nokia", - "northwesternmutual", - "norton", - "now", - "nowruz", - "nowtv", - "nra", - "nrw", - "ntt", - "nyc", - "obi", - "observer", - "off", - "office", - "okinawa", - "olayan", - "olayangroup", - "oldnavy", - "ollo", - "omega", - "one", - "ong", - "onl", - "online", - "onyourside", - "ooo", - "open", - "oracle", - "orange", - "organic", - "origins", - "osaka", - "otsuka", - "ott", - "ovh", - "page", - "panasonic", - "paris", - "pars", - "partners", - "parts", - "party", - "passagens", - "pay", - "pccw", - "pet", - "pfizer", - "pharmacy", - "phd", - "philips", - "phone", - "photo", - "photography", - "photos", - "physio", - "pics", - "pictet", - "pictures", - "pid", - "pin", - "ping", - "pink", - "pioneer", - "pizza", - "place", - "play", - "playstation", - "plumbing", - "plus", - "pnc", - "pohl", - "poker", - "politie", - "porn", - "pramerica", - "praxi", - "press", - "prime", - "prod", - "productions", - "prof", - "progressive", - "promo", - "properties", - "property", - "protection", - "pru", - "prudential", - "pub", - "pwc", - "qpon", - "quebec", - "quest", - "qvc", - "racing", - "radio", - "raid", - "read", - "realestate", - "realtor", - "realty", - "recipes", - "red", - "redstone", - "redumbrella", - "rehab", - "reise", - "reisen", - "reit", - "reliance", - "ren", - "rent", - "rentals", - "repair", - "report", - "republican", - "rest", - "restaurant", - "review", - "reviews", - "rexroth", - "rich", - "richardli", - "ricoh", - "rightathome", - "ril", - "rio", - "rip", - "rmit", - "rocher", - "rocks", - "rodeo", - "rogers", - "room", - "rsvp", - "rugby", - "ruhr", - "run", - "rwe", - "ryukyu", - "saarland", - "safe", - "safety", - "sakura", - "sale", - "salon", - "samsclub", - "samsung", - "sandvik", - "sandvikcoromant", - "sanofi", - "sap", - "sarl", - "sas", - "save", - "saxo", - "sbi", - "sbs", - "sca", - "scb", - "schaeffler", - "schmidt", - "scholarships", - "school", - "schule", - "schwarz", - "science", - "scjohnson", - "scor", - "scot", - "search", - "seat", - "secure", - "security", - "seek", - "select", - "sener", - "services", - "ses", - "seven", - "sew", - "sex", - "sexy", - "sfr", - "shangrila", - "sharp", - "shaw", - "shell", - "shia", - "shiksha", - "shoes", - "shop", - "shopping", - "shouji", - "show", - "showtime", - "shriram", - "silk", - "sina", - "singles", - "site", - "ski", - "skin", - "sky", - "skype", - "sling", - "smart", - "smile", - "sncf", - "soccer", - "social", - "softbank", - "software", - "sohu", - "solar", - "solutions", - "song", - "sony", - "soy", - "spa", - "space", - "sport", - "spot", - "spreadbetting", - "srl", - "stada", - "staples", - "star", - "statebank", - "statefarm", - "stc", - "stcgroup", - "stockholm", - "storage", - "store", - "stream", - "studio", - "study", - "style", - "sucks", - "supplies", - "supply", - "support", - "surf", - "surgery", - "suzuki", - "swatch", - "swiftcover", - "swiss", - "sydney", - "symantec", - "systems", - "tab", - "taipei", - "talk", - "taobao", - "target", - "tatamotors", - "tatar", - "tattoo", - "tax", - "taxi", - "tci", - "tdk", - "team", - "tech", - "technology", - "temasek", - "tennis", - "teva", - "thd", - "theater", - "theatre", - "tiaa", - "tickets", - "tienda", - "tiffany", - "tips", - "tires", - "tirol", - "tjmaxx", - "tjx", - "tkmaxx", - "tmall", - "today", - "tokyo", - "tools", - "top", - "toray", - "toshiba", - "total", - "tours", - "town", - "toyota", - "toys", - "trade", - "trading", - "training", - "travel", - "travelchannel", - "travelers", - "travelersinsurance", - "trust", - "trv", - "tube", - "tui", - "tunes", - "tushu", - "tvs", - "ubank", - "ubs", - "unicom", - "university", - "uno", - "uol", - "ups", - "vacations", - "vana", - "vanguard", - 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"wmflabs.org", - "myforum.community", - "community-pro.de", - "diskussionsbereich.de", - "community-pro.net", - "meinforum.net", - "half.host", - "xnbay.com", - "u2.xnbay.com", - "u2-local.xnbay.com", - "cistron.nl", - "demon.nl", - "xs4all.space", - "yandexcloud.net", - "storage.yandexcloud.net", - "website.yandexcloud.net", - "official.academy", - "yolasite.com", - "ybo.faith", - "yombo.me", - "homelink.one", - "ybo.party", - "ybo.review", - "ybo.science", - "ybo.trade", - "nohost.me", - "noho.st", - "za.net", - "za.org", - "now.sh", - "bss.design", - "basicserver.io", - "virtualserver.io", - "enterprisecloud.nu" -]; - -/*eslint no-var:0, prefer-arrow-callback: 0, object-shorthand: 0 */ - -var psl = createCommonjsModule(function (module, exports) { - - - - - -var internals = {}; - - -// -// Read rules from file. -// -internals.rules = require$$0$7.map(function (rule) { - - return { - rule: rule, - suffix: rule.replace(/^(\*\.|\!)/, ''), - punySuffix: -1, - wildcard: rule.charAt(0) === '*', - exception: rule.charAt(0) === '!' - }; -}); - - -// -// Check is given string ends with `suffix`. -// -internals.endsWith = function (str, suffix) { - - return str.indexOf(suffix, str.length - suffix.length) !== -1; -}; - - -// -// Find rule for a given domain. -// -internals.findRule = function (domain) { - - var punyDomain = Punycode.toASCII(domain); - return internals.rules.reduce(function (memo, rule) { - - if (rule.punySuffix === -1){ - rule.punySuffix = Punycode.toASCII(rule.suffix); - } - if (!internals.endsWith(punyDomain, '.' + rule.punySuffix) && punyDomain !== rule.punySuffix) { - return memo; - } - // This has been commented out as it never seems to run. This is because - // sub tlds always appear after their parents and we never find a shorter - // match. - //if (memo) { - // var memoSuffix = Punycode.toASCII(memo.suffix); - // if (memoSuffix.length >= punySuffix.length) { - // return memo; - // } - //} - return rule; - }, null); -}; - - -// -// Error codes and messages. -// -exports.errorCodes = { - DOMAIN_TOO_SHORT: 'Domain name too short.', - DOMAIN_TOO_LONG: 'Domain name too long. It should be no more than 255 chars.', - LABEL_STARTS_WITH_DASH: 'Domain name label can not start with a dash.', - LABEL_ENDS_WITH_DASH: 'Domain name label can not end with a dash.', - LABEL_TOO_LONG: 'Domain name label should be at most 63 chars long.', - LABEL_TOO_SHORT: 'Domain name label should be at least 1 character long.', - LABEL_INVALID_CHARS: 'Domain name label can only contain alphanumeric characters or dashes.' -}; - - -// -// Validate domain name and throw if not valid. -// -// From wikipedia: -// -// Hostnames are composed of series of labels concatenated with dots, as are all -// domain names. Each label must be between 1 and 63 characters long, and the -// entire hostname (including the delimiting dots) has a maximum of 255 chars. -// -// Allowed chars: -// -// * `a-z` -// * `0-9` -// * `-` but not as a starting or ending character -// * `.` as a separator for the textual portions of a domain name -// -// * http://en.wikipedia.org/wiki/Domain_name -// * http://en.wikipedia.org/wiki/Hostname -// -internals.validate = function (input) { - - // Before we can validate we need to take care of IDNs with unicode chars. - var ascii = Punycode.toASCII(input); - - if (ascii.length < 1) { - return 'DOMAIN_TOO_SHORT'; - } - if (ascii.length > 255) { - return 'DOMAIN_TOO_LONG'; - } - - // Check each part's length and allowed chars. - var labels = ascii.split('.'); - var label; - - for (var i = 0; i < labels.length; ++i) { - label = labels[i]; - if (!label.length) { - return 'LABEL_TOO_SHORT'; - } - if (label.length > 63) { - return 'LABEL_TOO_LONG'; - } - if (label.charAt(0) === '-') { - return 'LABEL_STARTS_WITH_DASH'; - } - if (label.charAt(label.length - 1) === '-') { - return 'LABEL_ENDS_WITH_DASH'; - } - if (!/^[a-z0-9\-]+$/.test(label)) { - return 'LABEL_INVALID_CHARS'; - } - } -}; - - -// -// Public API -// - - -// -// Parse domain. -// -exports.parse = function (input) { - - if (typeof input !== 'string') { - throw new TypeError('Domain name must be a string.'); - } - - // Force domain to lowercase. - var domain = input.slice(0).toLowerCase(); - - // Handle FQDN. - // TODO: Simply remove trailing dot? - if (domain.charAt(domain.length - 1) === '.') { - domain = domain.slice(0, domain.length - 1); - } - - // Validate and sanitise input. - var error = internals.validate(domain); - if (error) { - return { - input: input, - error: { - message: exports.errorCodes[error], - code: error - } - }; - } - - var parsed = { - input: input, - tld: null, - sld: null, - domain: null, - subdomain: null, - listed: false - }; - - var domainParts = domain.split('.'); - - // Non-Internet TLD - if (domainParts[domainParts.length - 1] === 'local') { - return parsed; - } - - var handlePunycode = function () { - - if (!/xn--/.test(domain)) { - return parsed; - } - if (parsed.domain) { - parsed.domain = Punycode.toASCII(parsed.domain); - } - if (parsed.subdomain) { - parsed.subdomain = Punycode.toASCII(parsed.subdomain); - } - return parsed; - }; - - var rule = internals.findRule(domain); - - // Unlisted tld. - if (!rule) { - if (domainParts.length < 2) { - return parsed; - } - parsed.tld = domainParts.pop(); - parsed.sld = domainParts.pop(); - parsed.domain = [parsed.sld, parsed.tld].join('.'); - if (domainParts.length) { - parsed.subdomain = domainParts.pop(); - } - return handlePunycode(); - } - - // At this point we know the public suffix is listed. - parsed.listed = true; - - var tldParts = rule.suffix.split('.'); - var privateParts = domainParts.slice(0, domainParts.length - tldParts.length); - - if (rule.exception) { - privateParts.push(tldParts.shift()); - } - - parsed.tld = tldParts.join('.'); - - if (!privateParts.length) { - return handlePunycode(); - } - - if (rule.wildcard) { - tldParts.unshift(privateParts.pop()); - parsed.tld = tldParts.join('.'); - } - - if (!privateParts.length) { - return handlePunycode(); - } - - parsed.sld = privateParts.pop(); - parsed.domain = [parsed.sld, parsed.tld].join('.'); - - if (privateParts.length) { - parsed.subdomain = privateParts.join('.'); - } - - return handlePunycode(); -}; - - -// -// Get domain. -// -exports.get = function (domain) { - - if (!domain) { - return null; - } - return exports.parse(domain).domain || null; -}; - - -// -// Check whether domain belongs to a known public suffix. -// -exports.isValid = function (domain) { - - var parsed = exports.parse(domain); - return Boolean(parsed.domain && parsed.listed); -}; -}); - -/*! - * Copyright (c) 2018, Salesforce.com, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * 3. Neither the name of Salesforce.com nor the names of its contributors may - * be used to endorse or promote products derived from this software without - * specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - - -function getPublicSuffix$1(domain) { - return psl.get(domain); -} - -var getPublicSuffix_1 = getPublicSuffix$1; - -var pubsuffixPsl = { - getPublicSuffix: getPublicSuffix_1 -}; - -/*! - * Copyright (c) 2015, Salesforce.com, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * 3. Neither the name of Salesforce.com nor the names of its contributors may - * be used to endorse or promote products derived from this software without - * specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ -/*jshint unused:false */ - -function Store$2() { -} -var Store_1$1 = Store$2; - -// Stores may be synchronous, but are still required to use a -// Continuation-Passing Style API. The CookieJar itself will expose a "*Sync" -// API that converts from synchronous-callbacks to imperative style. -Store$2.prototype.synchronous = false; - -Store$2.prototype.findCookie = function(domain, path, key, cb) { - throw new Error('findCookie is not implemented'); -}; - -Store$2.prototype.findCookies = function(domain, path, cb) { - throw new Error('findCookies is not implemented'); -}; - -Store$2.prototype.putCookie = function(cookie, cb) { - throw new Error('putCookie is not implemented'); -}; - -Store$2.prototype.updateCookie = function(oldCookie, newCookie, cb) { - // recommended default implementation: - // return this.putCookie(newCookie, cb); - throw new Error('updateCookie is not implemented'); -}; - -Store$2.prototype.removeCookie = function(domain, path, key, cb) { - throw new Error('removeCookie is not implemented'); -}; - -Store$2.prototype.removeCookies = function(domain, path, cb) { - throw new Error('removeCookies is not implemented'); -}; - -Store$2.prototype.removeAllCookies = function(cb) { - throw new Error('removeAllCookies is not implemented'); -}; - -Store$2.prototype.getAllCookies = function(cb) { - throw new Error('getAllCookies is not implemented (therefore jar cannot be serialized)'); -}; - -var store = { - Store: Store_1$1 -}; - -/*! - * Copyright (c) 2015, Salesforce.com, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * 3. Neither the name of Salesforce.com nor the names of its contributors may - * be used to endorse or promote products derived from this software without - * specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - - -// Gives the permutation of all possible domainMatch()es of a given domain. The -// array is in shortest-to-longest order. Handy for indexing. -function permuteDomain$2 (domain) { - var pubSuf = pubsuffixPsl.getPublicSuffix(domain); - if (!pubSuf) { - return null; - } - if (pubSuf == domain) { - return [domain]; - } - - var prefix = domain.slice(0, -(pubSuf.length + 1)); // ".example.com" - var parts = prefix.split('.').reverse(); - var cur = pubSuf; - var permutations = [cur]; - while (parts.length) { - cur = parts.shift() + '.' + cur; - permutations.push(cur); - } - return permutations; -} - -var permuteDomain_2 = permuteDomain$2; - -var permuteDomain_1 = { - permuteDomain: permuteDomain_2 -}; - -/*! - * Copyright (c) 2015, Salesforce.com, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * 3. Neither the name of Salesforce.com nor the names of its contributors may - * be used to endorse or promote products derived from this software without - * specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ -/* - * "A request-path path-matches a given cookie-path if at least one of the - * following conditions holds:" - */ -function pathMatch$2 (reqPath, cookiePath) { - // "o The cookie-path and the request-path are identical." - if (cookiePath === reqPath) { - return true; - } - - var idx = reqPath.indexOf(cookiePath); - if (idx === 0) { - // "o The cookie-path is a prefix of the request-path, and the last - // character of the cookie-path is %x2F ("/")." - if (cookiePath.substr(-1) === "/") { - return true; - } - - // " o The cookie-path is a prefix of the request-path, and the first - // character of the request-path that is not included in the cookie- path - // is a %x2F ("/") character." - if (reqPath.substr(cookiePath.length, 1) === "/") { - return true; - } - } - - return false; -} - -var pathMatch_2 = pathMatch$2; - -var pathMatch_1$1 = { - pathMatch: pathMatch_2 -}; - -/*! - * Copyright (c) 2015, Salesforce.com, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * 3. Neither the name of Salesforce.com nor the names of its contributors may - * be used to endorse or promote products derived from this software without - * specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ -var Store$1 = store.Store; -var permuteDomain$1 = permuteDomain_1.permuteDomain; -var pathMatch$1 = pathMatch_1$1.pathMatch; - - -function MemoryCookieStore$1() { - Store$1.call(this); - this.idx = {}; -} -util$7.inherits(MemoryCookieStore$1, Store$1); -var MemoryCookieStore_1$1 = MemoryCookieStore$1; -MemoryCookieStore$1.prototype.idx = null; - -// Since it's just a struct in RAM, this Store is synchronous -MemoryCookieStore$1.prototype.synchronous = true; - -// force a default depth: -MemoryCookieStore$1.prototype.inspect = function() { - return "{ idx: "+util$7.inspect(this.idx, false, 2)+' }'; -}; - -// Use the new custom inspection symbol to add the custom inspect function if -// available. -if (util$7.inspect.custom) { - MemoryCookieStore$1.prototype[util$7.inspect.custom] = MemoryCookieStore$1.prototype.inspect; -} - -MemoryCookieStore$1.prototype.findCookie = function(domain, path, key, cb) { - if (!this.idx[domain]) { - return cb(null,undefined); - } - if (!this.idx[domain][path]) { - return cb(null,undefined); - } - return cb(null,this.idx[domain][path][key]||null); -}; - -MemoryCookieStore$1.prototype.findCookies = function(domain, path, cb) { - var results = []; - if (!domain) { - return cb(null,[]); - } - - var pathMatcher; - if (!path) { - // null means "all paths" - pathMatcher = function matchAll(domainIndex) { - for (var curPath in domainIndex) { - var pathIndex = domainIndex[curPath]; - for (var key in pathIndex) { - results.push(pathIndex[key]); - } - } - }; - - } else { - pathMatcher = function matchRFC(domainIndex) { - //NOTE: we should use path-match algorithm from S5.1.4 here - //(see : https://github.com/ChromiumWebApps/chromium/blob/b3d3b4da8bb94c1b2e061600df106d590fda3620/net/cookies/canonical_cookie.cc#L299) - Object.keys(domainIndex).forEach(function (cookiePath) { - if (pathMatch$1(path, cookiePath)) { - var pathIndex = domainIndex[cookiePath]; - - for (var key in pathIndex) { - results.push(pathIndex[key]); - } - } - }); - }; - } - - var domains = permuteDomain$1(domain) || [domain]; - var idx = this.idx; - domains.forEach(function(curDomain) { - var domainIndex = idx[curDomain]; - if (!domainIndex) { - return; - } - pathMatcher(domainIndex); - }); - - cb(null,results); -}; - -MemoryCookieStore$1.prototype.putCookie = function(cookie, cb) { - if (!this.idx[cookie.domain]) { - this.idx[cookie.domain] = {}; - } - if (!this.idx[cookie.domain][cookie.path]) { - this.idx[cookie.domain][cookie.path] = {}; - } - this.idx[cookie.domain][cookie.path][cookie.key] = cookie; - cb(null); -}; - -MemoryCookieStore$1.prototype.updateCookie = function(oldCookie, newCookie, cb) { - // updateCookie() may avoid updating cookies that are identical. For example, - // lastAccessed may not be important to some stores and an equality - // comparison could exclude that field. - this.putCookie(newCookie,cb); -}; - -MemoryCookieStore$1.prototype.removeCookie = function(domain, path, key, cb) { - if (this.idx[domain] && this.idx[domain][path] && this.idx[domain][path][key]) { - delete this.idx[domain][path][key]; - } - cb(null); -}; - -MemoryCookieStore$1.prototype.removeCookies = function(domain, path, cb) { - if (this.idx[domain]) { - if (path) { - delete this.idx[domain][path]; - } else { - delete this.idx[domain]; - } - } - return cb(null); -}; - -MemoryCookieStore$1.prototype.removeAllCookies = function(cb) { - this.idx = {}; - return cb(null); -}; - -MemoryCookieStore$1.prototype.getAllCookies = function(cb) { - var cookies = []; - var idx = this.idx; - - var domains = Object.keys(idx); - domains.forEach(function(domain) { - var paths = Object.keys(idx[domain]); - paths.forEach(function(path) { - var keys = Object.keys(idx[domain][path]); - keys.forEach(function(key) { - if (key !== null) { - cookies.push(idx[domain][path][key]); - } - }); - }); - }); - - // Sort by creationIndex so deserializing retains the creation order. - // When implementing your own store, this SHOULD retain the order too - cookies.sort(function(a,b) { - return (a.creationIndex||0) - (b.creationIndex||0); - }); - - cb(null, cookies); -}; - -var memstore = { - MemoryCookieStore: MemoryCookieStore_1$1 -}; - -// generated by genversion -var version$a = '2.5.0'; - -/*! - * Copyright (c) 2015, Salesforce.com, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * 3. Neither the name of Salesforce.com nor the names of its contributors may - * be used to endorse or promote products derived from this software without - * specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -var urlParse$1 = url$2.parse; - - -var Store = store.Store; -var MemoryCookieStore = memstore.MemoryCookieStore; -var pathMatch = pathMatch_1$1.pathMatch; - - -var punycode$2; -try { - punycode$2 = Punycode; -} catch(e) { - console.warn("tough-cookie: can't load punycode; won't use punycode for domain normalization"); -} - -// From RFC6265 S4.1.1 -// note that it excludes \x3B ";" -var COOKIE_OCTETS = /^[\x21\x23-\x2B\x2D-\x3A\x3C-\x5B\x5D-\x7E]+$/; - -var CONTROL_CHARS = /[\x00-\x1F]/; - -// From Chromium // '\r', '\n' and '\0' should be treated as a terminator in -// the "relaxed" mode, see: -// https://github.com/ChromiumWebApps/chromium/blob/b3d3b4da8bb94c1b2e061600df106d590fda3620/net/cookies/parsed_cookie.cc#L60 -var TERMINATORS = ['\n', '\r', '\0']; - -// RFC6265 S4.1.1 defines path value as 'any CHAR except CTLs or ";"' -// Note ';' is \x3B -var PATH_VALUE = /[\x20-\x3A\x3C-\x7E]+/; - -// date-time parsing constants (RFC6265 S5.1.1) - -var DATE_DELIM = /[\x09\x20-\x2F\x3B-\x40\x5B-\x60\x7B-\x7E]/; - -var MONTH_TO_NUM = { - jan:0, feb:1, mar:2, apr:3, may:4, jun:5, - jul:6, aug:7, sep:8, oct:9, nov:10, dec:11 -}; -var NUM_TO_MONTH = [ - 'Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec' -]; -var NUM_TO_DAY = [ - 'Sun','Mon','Tue','Wed','Thu','Fri','Sat' -]; - -var MAX_TIME = 2147483647000; // 31-bit max -var MIN_TIME = 0; // 31-bit min - -/* - * Parses a Natural number (i.e., non-negative integer) with either the - * *DIGIT ( non-digit *OCTET ) - * or - * *DIGIT - * grammar (RFC6265 S5.1.1). - * - * The "trailingOK" boolean controls if the grammar accepts a - * "( non-digit *OCTET )" trailer. - */ -function parseDigits(token, minDigits, maxDigits, trailingOK) { - var count = 0; - while (count < token.length) { - var c = token.charCodeAt(count); - // "non-digit = %x00-2F / %x3A-FF" - if (c <= 0x2F || c >= 0x3A) { - break; - } - count++; - } - - // constrain to a minimum and maximum number of digits. - if (count < minDigits || count > maxDigits) { - return null; - } - - if (!trailingOK && count != token.length) { - return null; - } - - return parseInt(token.substr(0,count), 10); -} - -function parseTime(token) { - var parts = token.split(':'); - var result = [0,0,0]; - - /* RF6256 S5.1.1: - * time = hms-time ( non-digit *OCTET ) - * hms-time = time-field ":" time-field ":" time-field - * time-field = 1*2DIGIT - */ - - if (parts.length !== 3) { - return null; - } - - for (var i = 0; i < 3; i++) { - // "time-field" must be strictly "1*2DIGIT", HOWEVER, "hms-time" can be - // followed by "( non-digit *OCTET )" so therefore the last time-field can - // have a trailer - var trailingOK = (i == 2); - var num = parseDigits(parts[i], 1, 2, trailingOK); - if (num === null) { - return null; - } - result[i] = num; - } - - return result; -} - -function parseMonth(token) { - token = String(token).substr(0,3).toLowerCase(); - var num = MONTH_TO_NUM[token]; - return num >= 0 ? num : null; -} - -/* - * RFC6265 S5.1.1 date parser (see RFC for full grammar) - */ -function parseDate(str) { - if (!str) { - return; - } - - /* RFC6265 S5.1.1: - * 2. Process each date-token sequentially in the order the date-tokens - * appear in the cookie-date - */ - var tokens = str.split(DATE_DELIM); - if (!tokens) { - return; - } - - var hour = null; - var minute = null; - var second = null; - var dayOfMonth = null; - var month = null; - var year = null; - - for (var i=0; i= 70 && year <= 99) { - year += 1900; - } else if (year >= 0 && year <= 69) { - year += 2000; - } - } - } - } - - /* RFC 6265 S5.1.1 - * "5. Abort these steps and fail to parse the cookie-date if: - * * at least one of the found-day-of-month, found-month, found- - * year, or found-time flags is not set, - * * the day-of-month-value is less than 1 or greater than 31, - * * the year-value is less than 1601, - * * the hour-value is greater than 23, - * * the minute-value is greater than 59, or - * * the second-value is greater than 59. - * (Note that leap seconds cannot be represented in this syntax.)" - * - * So, in order as above: - */ - if ( - dayOfMonth === null || month === null || year === null || second === null || - dayOfMonth < 1 || dayOfMonth > 31 || - year < 1601 || - hour > 23 || - minute > 59 || - second > 59 - ) { - return; - } - - return new Date(Date.UTC(year, month, dayOfMonth, hour, minute, second)); -} - -function formatDate(date) { - var d = date.getUTCDate(); d = d >= 10 ? d : '0'+d; - var h = date.getUTCHours(); h = h >= 10 ? h : '0'+h; - var m = date.getUTCMinutes(); m = m >= 10 ? m : '0'+m; - var s = date.getUTCSeconds(); s = s >= 10 ? s : '0'+s; - return NUM_TO_DAY[date.getUTCDay()] + ', ' + - d+' '+ NUM_TO_MONTH[date.getUTCMonth()] +' '+ date.getUTCFullYear() +' '+ - h+':'+m+':'+s+' GMT'; -} - -// S5.1.2 Canonicalized Host Names -function canonicalDomain(str) { - if (str == null) { - return null; - } - str = str.trim().replace(/^\./,''); // S4.1.2.3 & S5.2.3: ignore leading . - - // convert to IDN if any non-ASCII characters - if (punycode$2 && /[^\u0001-\u007f]/.test(str)) { - str = punycode$2.toASCII(str); - } - - return str.toLowerCase(); -} - -// S5.1.3 Domain Matching -function domainMatch(str, domStr, canonicalize) { - if (str == null || domStr == null) { - return null; - } - if (canonicalize !== false) { - str = canonicalDomain(str); - domStr = canonicalDomain(domStr); - } - - /* - * "The domain string and the string are identical. (Note that both the - * domain string and the string will have been canonicalized to lower case at - * this point)" - */ - if (str == domStr) { - return true; - } - - /* "All of the following [three] conditions hold:" (order adjusted from the RFC) */ - - /* "* The string is a host name (i.e., not an IP address)." */ - if (net$3.isIP(str)) { - return false; - } - - /* "* The domain string is a suffix of the string" */ - var idx = str.indexOf(domStr); - if (idx <= 0) { - return false; // it's a non-match (-1) or prefix (0) - } - - // e.g "a.b.c".indexOf("b.c") === 2 - // 5 === 3+2 - if (str.length !== domStr.length + idx) { // it's not a suffix - return false; - } - - /* "* The last character of the string that is not included in the domain - * string is a %x2E (".") character." */ - if (str.substr(idx-1,1) !== '.') { - return false; - } - - return true; -} - - -// RFC6265 S5.1.4 Paths and Path-Match - -/* - * "The user agent MUST use an algorithm equivalent to the following algorithm - * to compute the default-path of a cookie:" - * - * Assumption: the path (and not query part or absolute uri) is passed in. - */ -function defaultPath(path) { - // "2. If the uri-path is empty or if the first character of the uri-path is not - // a %x2F ("/") character, output %x2F ("/") and skip the remaining steps. - if (!path || path.substr(0,1) !== "/") { - return "/"; - } - - // "3. If the uri-path contains no more than one %x2F ("/") character, output - // %x2F ("/") and skip the remaining step." - if (path === "/") { - return path; - } - - var rightSlash = path.lastIndexOf("/"); - if (rightSlash === 0) { - return "/"; - } - - // "4. Output the characters of the uri-path from the first character up to, - // but not including, the right-most %x2F ("/")." - return path.slice(0, rightSlash); -} - -function trimTerminator(str) { - for (var t = 0; t < TERMINATORS.length; t++) { - var terminatorIdx = str.indexOf(TERMINATORS[t]); - if (terminatorIdx !== -1) { - str = str.substr(0,terminatorIdx); - } - } - - return str; -} - -function parseCookiePair(cookiePair, looseMode) { - cookiePair = trimTerminator(cookiePair); - - var firstEq = cookiePair.indexOf('='); - if (looseMode) { - if (firstEq === 0) { // '=' is immediately at start - cookiePair = cookiePair.substr(1); - firstEq = cookiePair.indexOf('='); // might still need to split on '=' - } - } else { // non-loose mode - if (firstEq <= 0) { // no '=' or is at start - return; // needs to have non-empty "cookie-name" - } - } - - var cookieName, cookieValue; - if (firstEq <= 0) { - cookieName = ""; - cookieValue = cookiePair.trim(); - } else { - cookieName = cookiePair.substr(0, firstEq).trim(); - cookieValue = cookiePair.substr(firstEq+1).trim(); - } - - if (CONTROL_CHARS.test(cookieName) || CONTROL_CHARS.test(cookieValue)) { - return; - } - - var c = new Cookie$1(); - c.key = cookieName; - c.value = cookieValue; - return c; -} - -function parse$a(str, options) { - if (!options || typeof options !== 'object') { - options = {}; - } - str = str.trim(); - - // We use a regex to parse the "name-value-pair" part of S5.2 - var firstSemi = str.indexOf(';'); // S5.2 step 1 - var cookiePair = (firstSemi === -1) ? str : str.substr(0, firstSemi); - var c = parseCookiePair(cookiePair, !!options.loose); - if (!c) { - return; - } - - if (firstSemi === -1) { - return c; - } - - // S5.2.3 "unparsed-attributes consist of the remainder of the set-cookie-string - // (including the %x3B (";") in question)." plus later on in the same section - // "discard the first ";" and trim". - var unparsed = str.slice(firstSemi + 1).trim(); - - // "If the unparsed-attributes string is empty, skip the rest of these - // steps." - if (unparsed.length === 0) { - return c; - } - - /* - * S5.2 says that when looping over the items "[p]rocess the attribute-name - * and attribute-value according to the requirements in the following - * subsections" for every item. Plus, for many of the individual attributes - * in S5.3 it says to use the "attribute-value of the last attribute in the - * cookie-attribute-list". Therefore, in this implementation, we overwrite - * the previous value. - */ - var cookie_avs = unparsed.split(';'); - while (cookie_avs.length) { - var av = cookie_avs.shift().trim(); - if (av.length === 0) { // happens if ";;" appears - continue; - } - var av_sep = av.indexOf('='); - var av_key, av_value; - - if (av_sep === -1) { - av_key = av; - av_value = null; - } else { - av_key = av.substr(0,av_sep); - av_value = av.substr(av_sep+1); - } - - av_key = av_key.trim().toLowerCase(); - - if (av_value) { - av_value = av_value.trim(); - } - - switch(av_key) { - case 'expires': // S5.2.1 - if (av_value) { - var exp = parseDate(av_value); - // "If the attribute-value failed to parse as a cookie date, ignore the - // cookie-av." - if (exp) { - // over and underflow not realistically a concern: V8's getTime() seems to - // store something larger than a 32-bit time_t (even with 32-bit node) - c.expires = exp; - } - } - break; - - case 'max-age': // S5.2.2 - if (av_value) { - // "If the first character of the attribute-value is not a DIGIT or a "-" - // character ...[or]... If the remainder of attribute-value contains a - // non-DIGIT character, ignore the cookie-av." - if (/^-?[0-9]+$/.test(av_value)) { - var delta = parseInt(av_value, 10); - // "If delta-seconds is less than or equal to zero (0), let expiry-time - // be the earliest representable date and time." - c.setMaxAge(delta); - } - } - break; - - case 'domain': // S5.2.3 - // "If the attribute-value is empty, the behavior is undefined. However, - // the user agent SHOULD ignore the cookie-av entirely." - if (av_value) { - // S5.2.3 "Let cookie-domain be the attribute-value without the leading %x2E - // (".") character." - var domain = av_value.trim().replace(/^\./, ''); - if (domain) { - // "Convert the cookie-domain to lower case." - c.domain = domain.toLowerCase(); - } - } - break; - - case 'path': // S5.2.4 - /* - * "If the attribute-value is empty or if the first character of the - * attribute-value is not %x2F ("/"): - * Let cookie-path be the default-path. - * Otherwise: - * Let cookie-path be the attribute-value." - * - * We'll represent the default-path as null since it depends on the - * context of the parsing. - */ - c.path = av_value && av_value[0] === "/" ? av_value : null; - break; - - case 'secure': // S5.2.5 - /* - * "If the attribute-name case-insensitively matches the string "Secure", - * the user agent MUST append an attribute to the cookie-attribute-list - * with an attribute-name of Secure and an empty attribute-value." - */ - c.secure = true; - break; - - case 'httponly': // S5.2.6 -- effectively the same as 'secure' - c.httpOnly = true; - break; - - default: - c.extensions = c.extensions || []; - c.extensions.push(av); - break; - } - } - - return c; -} - -// avoid the V8 deoptimization monster! -function jsonParse(str) { - var obj; - try { - obj = JSON.parse(str); - } catch (e) { - return e; - } - return obj; -} - -function fromJSON(str) { - if (!str) { - return null; - } - - var obj; - if (typeof str === 'string') { - obj = jsonParse(str); - if (obj instanceof Error) { - return null; - } - } else { - // assume it's an Object - obj = str; - } - - var c = new Cookie$1(); - for (var i=0; i 1) { - var lindex = path.lastIndexOf('/'); - if (lindex === 0) { - break; - } - path = path.substr(0,lindex); - permutations.push(path); - } - permutations.push('/'); - return permutations; -} - -function getCookieContext(url) { - if (url instanceof Object) { - return url; - } - // NOTE: decodeURI will throw on malformed URIs (see GH-32). - // Therefore, we will just skip decoding for such URIs. - try { - url = decodeURI(url); - } - catch(err) { - // Silently swallow error - } - - return urlParse$1(url); -} - -function Cookie$1(options) { - options = options || {}; - - Object.keys(options).forEach(function(prop) { - if (Cookie$1.prototype.hasOwnProperty(prop) && - Cookie$1.prototype[prop] !== options[prop] && - prop.substr(0,1) !== '_') - { - this[prop] = options[prop]; - } - }, this); - - this.creation = this.creation || new Date(); - - // used to break creation ties in cookieCompare(): - Object.defineProperty(this, 'creationIndex', { - configurable: false, - enumerable: false, // important for assert.deepEqual checks - writable: true, - value: ++Cookie$1.cookiesCreated - }); -} - -Cookie$1.cookiesCreated = 0; // incremented each time a cookie is created - -Cookie$1.parse = parse$a; -Cookie$1.fromJSON = fromJSON; - -Cookie$1.prototype.key = ""; -Cookie$1.prototype.value = ""; - -// the order in which the RFC has them: -Cookie$1.prototype.expires = "Infinity"; // coerces to literal Infinity -Cookie$1.prototype.maxAge = null; // takes precedence over expires for TTL -Cookie$1.prototype.domain = null; -Cookie$1.prototype.path = null; -Cookie$1.prototype.secure = false; -Cookie$1.prototype.httpOnly = false; -Cookie$1.prototype.extensions = null; - -// set by the CookieJar: -Cookie$1.prototype.hostOnly = null; // boolean when set -Cookie$1.prototype.pathIsDefault = null; // boolean when set -Cookie$1.prototype.creation = null; // Date when set; defaulted by Cookie.parse -Cookie$1.prototype.lastAccessed = null; // Date when set -Object.defineProperty(Cookie$1.prototype, 'creationIndex', { - configurable: true, - enumerable: false, - writable: true, - value: 0 -}); - -Cookie$1.serializableProperties = Object.keys(Cookie$1.prototype) - .filter(function(prop) { - return !( - Cookie$1.prototype[prop] instanceof Function || - prop === 'creationIndex' || - prop.substr(0,1) === '_' - ); - }); - -Cookie$1.prototype.inspect = function inspect() { - var now = Date.now(); - return 'Cookie="'+this.toString() + - '; hostOnly='+(this.hostOnly != null ? this.hostOnly : '?') + - '; aAge='+(this.lastAccessed ? (now-this.lastAccessed.getTime())+'ms' : '?') + - '; cAge='+(this.creation ? (now-this.creation.getTime())+'ms' : '?') + - '"'; -}; - -// Use the new custom inspection symbol to add the custom inspect function if -// available. -if (util$7.inspect.custom) { - Cookie$1.prototype[util$7.inspect.custom] = Cookie$1.prototype.inspect; -} - -Cookie$1.prototype.toJSON = function() { - var obj = {}; - - var props = Cookie$1.serializableProperties; - for (var i=0; i 0) { - var thisPos = stack.indexOf(this); - ~thisPos ? stack.splice(thisPos + 1) : stack.push(this); - ~thisPos ? keys.splice(thisPos, Infinity, key) : keys.push(key); - if (~stack.indexOf(value)) value = cycleReplacer.call(this, key, value); - } - else stack.push(value); - - return replacer == null ? value : replacer.call(this, key, value) - } -} -}); - -var Buffer$C = safeBuffer.Buffer; - -var defer$2 = typeof setImmediate === 'undefined' - ? process.nextTick - : setImmediate; - -function paramsHaveRequestBody$1 (params) { - return ( - params.body || - params.requestBodyStream || - (params.json && typeof params.json !== 'boolean') || - params.multipart - ) -} - -function safeStringify$1 (obj, replacer) { - var ret; - try { - ret = JSON.stringify(obj, replacer); - } catch (e) { - ret = stringify_1$1(obj, replacer); - } - return ret -} - -function md5$1 (str) { - return crypto$3.createHash('md5').update(str).digest('hex') -} - -function isReadStream$1 (rs) { - return rs.readable && rs.path && rs.mode -} - -function toBase64$2 (str) { - return Buffer$C.from(str || '', 'utf8').toString('base64') -} - -function copy$4 (obj) { - var o = {}; - Object.keys(obj).forEach(function (i) { - o[i] = obj[i]; - }); - return o -} - -function version$8 () { - var numbers = process.version.replace('v', '').split('.'); - return { - major: parseInt(numbers[0], 10), - minor: parseInt(numbers[1], 10), - patch: parseInt(numbers[2], 10) - } -} - -var paramsHaveRequestBody_1 = paramsHaveRequestBody$1; -var safeStringify_1 = safeStringify$1; -var md5_1 = md5$1; -var isReadStream_1 = isReadStream$1; -var toBase64_1 = toBase64$2; -var copy_1$2 = copy$4; -var version_1 = version$8; -var defer_1$1 = defer$2; - -var helpers = { - paramsHaveRequestBody: paramsHaveRequestBody_1, - safeStringify: safeStringify_1, - md5: md5_1, - isReadStream: isReadStream_1, - toBase64: toBase64_1, - copy: copy_1$2, - version: version_1, - defer: defer_1$1 -}; - -/*! - * Copyright 2010 LearnBoost - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * Module dependencies. - */ - -var parse$8 = url$2.parse - ; - -/** - * Valid keys. - */ - -var keys = - [ 'acl' - , 'location' - , 'logging' - , 'notification' - , 'partNumber' - , 'policy' - , 'requestPayment' - , 'torrent' - , 'uploadId' - , 'uploads' - , 'versionId' - , 'versioning' - , 'versions' - , 'website' - ]; - -/** - * Return an "Authorization" header value with the given `options` - * in the form of "AWS :" - * - * @param {Object} options - * @return {String} - * @api private - */ - -function authorization (options) { - return 'AWS ' + options.key + ':' + sign$3(options) -} - -var awsSign2 = authorization; -var authorization_1 = authorization; - -/** - * Simple HMAC-SHA1 Wrapper - * - * @param {Object} options - * @return {String} - * @api private - */ - -function hmacSha1 (options) { - return crypto$3.createHmac('sha1', options.secret).update(options.message).digest('base64') -} - -var hmacSha1_1 = hmacSha1; - -/** - * Create a base64 sha1 HMAC for `options`. - * - * @param {Object} options - * @return {String} - * @api private - */ - -function sign$3 (options) { - options.message = stringToSign(options); - return hmacSha1(options) -} -var sign_1$1 = sign$3; - -/** - * Create a base64 sha1 HMAC for `options`. - * - * Specifically to be used with S3 presigned URLs - * - * @param {Object} options - * @return {String} - * @api private - */ - -function signQuery (options) { - options.message = queryStringToSign(options); - return hmacSha1(options) -} -var signQuery_1= signQuery; - -/** - * Return a string for sign() with the given `options`. - * - * Spec: - * - * \n - * \n - * \n - * \n - * [headers\n] - * - * - * @param {Object} options - * @return {String} - * @api private - */ - -function stringToSign (options) { - var headers = options.amazonHeaders || ''; - if (headers) headers += '\n'; - var r = - [ options.verb - , options.md5 - , options.contentType - , options.date ? options.date.toUTCString() : '' - , headers + options.resource - ]; - return r.join('\n') -} -var stringToSign_1 = stringToSign; - -/** - * Return a string for sign() with the given `options`, but is meant exclusively - * for S3 presigned URLs - * - * Spec: - * - * \n - * - * - * @param {Object} options - * @return {String} - * @api private - */ - -function queryStringToSign (options){ - return 'GET\n\n\n' + options.date + '\n' + options.resource -} -var queryStringToSign_1 = queryStringToSign; - -/** - * Perform the following: - * - * - ignore non-amazon headers - * - lowercase fields - * - sort lexicographically - * - trim whitespace between ":" - * - join with newline - * - * @param {Object} headers - * @return {String} - * @api private - */ - -function canonicalizeHeaders (headers) { - var buf = [] - , fields = Object.keys(headers) - ; - for (var i = 0, len = fields.length; i < len; ++i) { - var field = fields[i] - , val = headers[field] - , field = field.toLowerCase() - ; - if (0 !== field.indexOf('x-amz')) continue - buf.push(field + ':' + val); - } - return buf.sort().join('\n') -} -var canonicalizeHeaders_1 = canonicalizeHeaders; - -/** - * Perform the following: - * - * - ignore non sub-resources - * - sort lexicographically - * - * @param {String} resource - * @return {String} - * @api private - */ - -function canonicalizeResource (resource) { - var url = parse$8(resource, true) - , path = url.pathname - , buf = [] - ; - - Object.keys(url.query).forEach(function(key){ - if (!~keys.indexOf(key)) return - var val = '' == url.query[key] ? '' : '=' + encodeURIComponent(url.query[key]); - buf.push(key + val); - }); - - return path + (buf.length ? '?' + buf.sort().join('&') : '') -} -var canonicalizeResource_1 = canonicalizeResource; -awsSign2.authorization = authorization_1; -awsSign2.hmacSha1 = hmacSha1_1; -awsSign2.sign = sign_1$1; -awsSign2.signQuery = signQuery_1; -awsSign2.stringToSign = stringToSign_1; -awsSign2.queryStringToSign = queryStringToSign_1; -awsSign2.canonicalizeHeaders = canonicalizeHeaders_1; -awsSign2.canonicalizeResource = canonicalizeResource_1; - -var lru = function(size) { - return new LruCache(size) -}; - -function LruCache(size) { - this.capacity = size | 0; - this.map = Object.create(null); - this.list = new DoublyLinkedList(); -} - -LruCache.prototype.get = function(key) { - var node = this.map[key]; - if (node == null) return undefined - this.used(node); - return node.val -}; - -LruCache.prototype.set = function(key, val) { - var node = this.map[key]; - if (node != null) { - node.val = val; - } else { - if (!this.capacity) this.prune(); - if (!this.capacity) return false - node = new DoublyLinkedNode(key, val); - this.map[key] = node; - this.capacity--; - } - this.used(node); - return true -}; - -LruCache.prototype.used = function(node) { - this.list.moveToFront(node); -}; - -LruCache.prototype.prune = function() { - var node = this.list.pop(); - if (node != null) { - delete this.map[node.key]; - this.capacity++; - } -}; - - -function DoublyLinkedList() { - this.firstNode = null; - this.lastNode = null; -} - -DoublyLinkedList.prototype.moveToFront = function(node) { - if (this.firstNode == node) return - - this.remove(node); - - if (this.firstNode == null) { - this.firstNode = node; - this.lastNode = node; - node.prev = null; - node.next = null; - } else { - node.prev = null; - node.next = this.firstNode; - node.next.prev = node; - this.firstNode = node; - } -}; - -DoublyLinkedList.prototype.pop = function() { - var lastNode = this.lastNode; - if (lastNode != null) { - this.remove(lastNode); - } - return lastNode -}; - -DoublyLinkedList.prototype.remove = function(node) { - if (this.firstNode == node) { - this.firstNode = node.next; - } else if (node.prev != null) { - node.prev.next = node.next; - } - if (this.lastNode == node) { - this.lastNode = node.prev; - } else if (node.next != null) { - node.next.prev = node.prev; - } -}; - - -function DoublyLinkedNode(key, val) { - this.key = key; - this.val = val; - this.prev = null; - this.next = null; -} - -var aws4_1 = createCommonjsModule(function (module, exports) { -var aws4 = exports, - credentialsCache = lru(1000); - -// http://docs.amazonwebservices.com/general/latest/gr/signature-version-4.html - -function hmac(key, string, encoding) { - return crypto$3.createHmac('sha256', key).update(string, 'utf8').digest(encoding) -} - -function hash(string, encoding) { - return crypto$3.createHash('sha256').update(string, 'utf8').digest(encoding) -} - -// This function assumes the string has already been percent encoded -function encodeRfc3986(urlEncodedString) { - return urlEncodedString.replace(/[!'()*]/g, function(c) { - return '%' + c.charCodeAt(0).toString(16).toUpperCase() - }) -} - -function encodeRfc3986Full(str) { - return encodeRfc3986(encodeURIComponent(str)) -} - -// A bit of a combination of: -// https://github.com/aws/aws-sdk-java-v2/blob/dc695de6ab49ad03934e1b02e7263abbd2354be0/core/auth/src/main/java/software/amazon/awssdk/auth/signer/internal/AbstractAws4Signer.java#L59 -// https://github.com/aws/aws-sdk-js/blob/18cb7e5b463b46239f9fdd4a65e2ff8c81831e8f/lib/signers/v4.js#L191-L199 -// https://github.com/mhart/aws4fetch/blob/b3aed16b6f17384cf36ea33bcba3c1e9f3bdfefd/src/main.js#L25-L34 -var HEADERS_TO_IGNORE = { - 'authorization': true, - 'connection': true, - 'x-amzn-trace-id': true, - 'user-agent': true, - 'expect': true, - 'presigned-expires': true, - 'range': true, -}; - -// request: { path | body, [host], [method], [headers], [service], [region] } -// credentials: { accessKeyId, secretAccessKey, [sessionToken] } -function RequestSigner(request, credentials) { - - if (typeof request === 'string') request = url$2.parse(request); - - var headers = request.headers = (request.headers || {}), - hostParts = (!this.service || !this.region) && this.matchHost(request.hostname || request.host || headers.Host || headers.host); - - this.request = request; - this.credentials = credentials || this.defaultCredentials(); - - this.service = request.service || hostParts[0] || ''; - this.region = request.region || hostParts[1] || 'us-east-1'; - - // SES uses a different domain from the service name - if (this.service === 'email') this.service = 'ses'; - - if (!request.method && request.body) - request.method = 'POST'; - - if (!headers.Host && !headers.host) { - headers.Host = request.hostname || request.host || this.createHost(); - - // If a port is specified explicitly, use it as is - if (request.port) - headers.Host += ':' + request.port; - } - if (!request.hostname && !request.host) - request.hostname = headers.Host || headers.host; - - this.isCodeCommitGit = this.service === 'codecommit' && request.method === 'GIT'; -} - -RequestSigner.prototype.matchHost = function(host) { - var match = (host || '').match(/([^\.]+)\.(?:([^\.]*)\.)?amazonaws\.com(\.cn)?$/); - var hostParts = (match || []).slice(1, 3); - - // ES's hostParts are sometimes the other way round, if the value that is expected - // to be region equals ‘es’ switch them back - // e.g. search-cluster-name-aaaa00aaaa0aaa0aaaaaaa0aaa.us-east-1.es.amazonaws.com - if (hostParts[1] === 'es') - hostParts = hostParts.reverse(); - - if (hostParts[1] == 's3') { - hostParts[0] = 's3'; - hostParts[1] = 'us-east-1'; - } else { - for (var i = 0; i < 2; i++) { - if (/^s3-/.test(hostParts[i])) { - hostParts[1] = hostParts[i].slice(3); - hostParts[0] = 's3'; - break - } - } - } - - return hostParts -}; - -// http://docs.aws.amazon.com/general/latest/gr/rande.html -RequestSigner.prototype.isSingleRegion = function() { - // Special case for S3 and SimpleDB in us-east-1 - if (['s3', 'sdb'].indexOf(this.service) >= 0 && this.region === 'us-east-1') return true - - return ['cloudfront', 'ls', 'route53', 'iam', 'importexport', 'sts'] - .indexOf(this.service) >= 0 -}; - -RequestSigner.prototype.createHost = function() { - var region = this.isSingleRegion() ? '' : '.' + this.region, - subdomain = this.service === 'ses' ? 'email' : this.service; - return subdomain + region + '.amazonaws.com' -}; - -RequestSigner.prototype.prepareRequest = function() { - this.parsePath(); - - var request = this.request, headers = request.headers, query; - - if (request.signQuery) { - - this.parsedPath.query = query = this.parsedPath.query || {}; - - if (this.credentials.sessionToken) - query['X-Amz-Security-Token'] = this.credentials.sessionToken; - - if (this.service === 's3' && !query['X-Amz-Expires']) - query['X-Amz-Expires'] = 86400; - - if (query['X-Amz-Date']) - this.datetime = query['X-Amz-Date']; - else - query['X-Amz-Date'] = this.getDateTime(); - - query['X-Amz-Algorithm'] = 'AWS4-HMAC-SHA256'; - query['X-Amz-Credential'] = this.credentials.accessKeyId + '/' + this.credentialString(); - query['X-Amz-SignedHeaders'] = this.signedHeaders(); - - } else { - - if (!request.doNotModifyHeaders && !this.isCodeCommitGit) { - if (request.body && !headers['Content-Type'] && !headers['content-type']) - headers['Content-Type'] = 'application/x-www-form-urlencoded; charset=utf-8'; - - if (request.body && !headers['Content-Length'] && !headers['content-length']) - headers['Content-Length'] = Buffer.byteLength(request.body); - - if (this.credentials.sessionToken && !headers['X-Amz-Security-Token'] && !headers['x-amz-security-token']) - headers['X-Amz-Security-Token'] = this.credentials.sessionToken; - - if (this.service === 's3' && !headers['X-Amz-Content-Sha256'] && !headers['x-amz-content-sha256']) - headers['X-Amz-Content-Sha256'] = hash(this.request.body || '', 'hex'); - - if (headers['X-Amz-Date'] || headers['x-amz-date']) - this.datetime = headers['X-Amz-Date'] || headers['x-amz-date']; - else - headers['X-Amz-Date'] = this.getDateTime(); - } - - delete headers.Authorization; - delete headers.authorization; - } -}; - -RequestSigner.prototype.sign = function() { - if (!this.parsedPath) this.prepareRequest(); - - if (this.request.signQuery) { - this.parsedPath.query['X-Amz-Signature'] = this.signature(); - } else { - this.request.headers.Authorization = this.authHeader(); - } - - this.request.path = this.formatPath(); - - return this.request -}; - -RequestSigner.prototype.getDateTime = function() { - if (!this.datetime) { - var headers = this.request.headers, - date = new Date(headers.Date || headers.date || new Date); - - this.datetime = date.toISOString().replace(/[:\-]|\.\d{3}/g, ''); - - // Remove the trailing 'Z' on the timestamp string for CodeCommit git access - if (this.isCodeCommitGit) this.datetime = this.datetime.slice(0, -1); - } - return this.datetime -}; - -RequestSigner.prototype.getDate = function() { - return this.getDateTime().substr(0, 8) -}; - -RequestSigner.prototype.authHeader = function() { - return [ - 'AWS4-HMAC-SHA256 Credential=' + this.credentials.accessKeyId + '/' + this.credentialString(), - 'SignedHeaders=' + this.signedHeaders(), - 'Signature=' + this.signature(), - ].join(', ') -}; - -RequestSigner.prototype.signature = function() { - var date = this.getDate(), - cacheKey = [this.credentials.secretAccessKey, date, this.region, this.service].join(), - kDate, kRegion, kService, kCredentials = credentialsCache.get(cacheKey); - if (!kCredentials) { - kDate = hmac('AWS4' + this.credentials.secretAccessKey, date); - kRegion = hmac(kDate, this.region); - kService = hmac(kRegion, this.service); - kCredentials = hmac(kService, 'aws4_request'); - credentialsCache.set(cacheKey, kCredentials); - } - return hmac(kCredentials, this.stringToSign(), 'hex') -}; - -RequestSigner.prototype.stringToSign = function() { - return [ - 'AWS4-HMAC-SHA256', - this.getDateTime(), - this.credentialString(), - hash(this.canonicalString(), 'hex'), - ].join('\n') -}; - -RequestSigner.prototype.canonicalString = function() { - if (!this.parsedPath) this.prepareRequest(); - - var pathStr = this.parsedPath.path, - query = this.parsedPath.query, - headers = this.request.headers, - queryStr = '', - normalizePath = this.service !== 's3', - decodePath = this.service === 's3' || this.request.doNotEncodePath, - decodeSlashesInPath = this.service === 's3', - firstValOnly = this.service === 's3', - bodyHash; - - if (this.service === 's3' && this.request.signQuery) { - bodyHash = 'UNSIGNED-PAYLOAD'; - } else if (this.isCodeCommitGit) { - bodyHash = ''; - } else { - bodyHash = headers['X-Amz-Content-Sha256'] || headers['x-amz-content-sha256'] || - hash(this.request.body || '', 'hex'); - } - - if (query) { - var reducedQuery = Object.keys(query).reduce(function(obj, key) { - if (!key) return obj - obj[encodeRfc3986Full(key)] = !Array.isArray(query[key]) ? query[key] : - (firstValOnly ? query[key][0] : query[key]); - return obj - }, {}); - var encodedQueryPieces = []; - Object.keys(reducedQuery).sort().forEach(function(key) { - if (!Array.isArray(reducedQuery[key])) { - encodedQueryPieces.push(key + '=' + encodeRfc3986Full(reducedQuery[key])); - } else { - reducedQuery[key].map(encodeRfc3986Full).sort() - .forEach(function(val) { encodedQueryPieces.push(key + '=' + val); }); - } - }); - queryStr = encodedQueryPieces.join('&'); - } - if (pathStr !== '/') { - if (normalizePath) pathStr = pathStr.replace(/\/{2,}/g, '/'); - pathStr = pathStr.split('/').reduce(function(path, piece) { - if (normalizePath && piece === '..') { - path.pop(); - } else if (!normalizePath || piece !== '.') { - if (decodePath) piece = decodeURIComponent(piece.replace(/\+/g, ' ')); - path.push(encodeRfc3986Full(piece)); - } - return path - }, []).join('/'); - if (pathStr[0] !== '/') pathStr = '/' + pathStr; - if (decodeSlashesInPath) pathStr = pathStr.replace(/%2F/g, '/'); - } - - return [ - this.request.method || 'GET', - pathStr, - queryStr, - this.canonicalHeaders() + '\n', - this.signedHeaders(), - bodyHash, - ].join('\n') -}; - -RequestSigner.prototype.canonicalHeaders = function() { - var headers = this.request.headers; - function trimAll(header) { - return header.toString().trim().replace(/\s+/g, ' ') - } - return Object.keys(headers) - .filter(function(key) { return HEADERS_TO_IGNORE[key.toLowerCase()] == null }) - .sort(function(a, b) { return a.toLowerCase() < b.toLowerCase() ? -1 : 1 }) - .map(function(key) { return key.toLowerCase() + ':' + trimAll(headers[key]) }) - .join('\n') -}; - -RequestSigner.prototype.signedHeaders = function() { - return Object.keys(this.request.headers) - .map(function(key) { return key.toLowerCase() }) - .filter(function(key) { return HEADERS_TO_IGNORE[key] == null }) - .sort() - .join(';') -}; - -RequestSigner.prototype.credentialString = function() { - return [ - this.getDate(), - this.region, - this.service, - 'aws4_request', - ].join('/') -}; - -RequestSigner.prototype.defaultCredentials = function() { - var env = process.env; - return { - accessKeyId: env.AWS_ACCESS_KEY_ID || env.AWS_ACCESS_KEY, - secretAccessKey: env.AWS_SECRET_ACCESS_KEY || env.AWS_SECRET_KEY, - sessionToken: env.AWS_SESSION_TOKEN, - } -}; - -RequestSigner.prototype.parsePath = function() { - var path = this.request.path || '/'; - - // S3 doesn't always encode characters > 127 correctly and - // all services don't encode characters > 255 correctly - // So if there are non-reserved chars (and it's not already all % encoded), just encode them all - if (/[^0-9A-Za-z;,/?:@&=+$\-_.!~*'()#%]/.test(path)) { - path = encodeURI(decodeURI(path)); - } - - var queryIx = path.indexOf('?'), - query = null; - - if (queryIx >= 0) { - query = querystring$3.parse(path.slice(queryIx + 1)); - path = path.slice(0, queryIx); - } - - this.parsedPath = { - path: path, - query: query, - }; -}; - -RequestSigner.prototype.formatPath = function() { - var path = this.parsedPath.path, - query = this.parsedPath.query; - - if (!query) return path - - // Services don't support empty query string keys - if (query[''] != null) delete query['']; - - return path + '?' + encodeRfc3986(querystring$3.stringify(query)) -}; - -aws4.RequestSigner = RequestSigner; - -aws4.sign = function(request, credentials) { - return new RequestSigner(request, credentials).sign() -}; -}); - -// Copyright (c) 2012, Mark Cavage. All rights reserved. -// Copyright 2015 Joyent, Inc. - - -var Stream$3 = require$$0$8.Stream; - - - -///--- Globals - -/* JSSTYLED */ -var UUID_REGEXP = /^[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}$/; - - -///--- Internal - -function _capitalize(str) { - return (str.charAt(0).toUpperCase() + str.slice(1)); -} - -function _toss(name, expected, oper, arg, actual) { - throw new assert$2.AssertionError({ - message: util$7.format('%s (%s) is required', name, expected), - actual: (actual === undefined) ? typeof (arg) : actual(arg), - expected: expected, - operator: oper || '===', - stackStartFunction: _toss.caller - }); -} - -function _getClass(arg) { - return (Object.prototype.toString.call(arg).slice(8, -1)); -} - -function noop$6() { - // Why even bother with asserts? -} - - -///--- Exports - -var types$2 = { - bool: { - check: function (arg) { return typeof (arg) === 'boolean'; } - }, - func: { - check: function (arg) { return typeof (arg) === 'function'; } - }, - string: { - check: function (arg) { return typeof (arg) === 'string'; } - }, - object: { - check: function (arg) { - return typeof (arg) === 'object' && arg !== null; - } - }, - number: { - check: function (arg) { - return typeof (arg) === 'number' && !isNaN(arg); - } - }, - finite: { - check: function (arg) { - return typeof (arg) === 'number' && !isNaN(arg) && isFinite(arg); - } - }, - buffer: { - check: function (arg) { return Buffer.isBuffer(arg); }, - operator: 'Buffer.isBuffer' - }, - array: { - check: function (arg) { return Array.isArray(arg); }, - operator: 'Array.isArray' - }, - stream: { - check: function (arg) { return arg instanceof Stream$3; }, - operator: 'instanceof', - actual: _getClass - }, - date: { - check: function (arg) { return arg instanceof Date; }, - operator: 'instanceof', - actual: _getClass - }, - regexp: { - check: function (arg) { return arg instanceof RegExp; }, - operator: 'instanceof', - actual: _getClass - }, - uuid: { - check: function (arg) { - return typeof (arg) === 'string' && UUID_REGEXP.test(arg); - }, - operator: 'isUUID' - } -}; - -function _setExports(ndebug) { - var keys = Object.keys(types$2); - var out; - - /* re-export standard assert */ - if (process.env.NODE_NDEBUG) { - out = noop$6; - } else { - out = function (arg, msg) { - if (!arg) { - _toss(msg, 'true', arg); - } - }; - } - - /* standard checks */ - keys.forEach(function (k) { - if (ndebug) { - out[k] = noop$6; - return; - } - var type = types$2[k]; - out[k] = function (arg, msg) { - if (!type.check(arg)) { - _toss(msg, k, type.operator, arg, type.actual); - } - }; - }); - - /* optional checks */ - keys.forEach(function (k) { - var name = 'optional' + _capitalize(k); - if (ndebug) { - out[name] = noop$6; - return; - } - var type = types$2[k]; - out[name] = function (arg, msg) { - if (arg === undefined || arg === null) { - return; - } - if (!type.check(arg)) { - _toss(msg, k, type.operator, arg, type.actual); - } - }; - }); - - /* arrayOf checks */ - keys.forEach(function (k) { - var name = 'arrayOf' + _capitalize(k); - if (ndebug) { - out[name] = noop$6; - return; - } - var type = types$2[k]; - var expected = '[' + k + ']'; - out[name] = function (arg, msg) { - if (!Array.isArray(arg)) { - _toss(msg, expected, type.operator, arg, type.actual); - } - var i; - for (i = 0; i < arg.length; i++) { - if (!type.check(arg[i])) { - _toss(msg, expected, type.operator, arg, type.actual); - } - } - }; - }); - - /* optionalArrayOf checks */ - keys.forEach(function (k) { - var name = 'optionalArrayOf' + _capitalize(k); - if (ndebug) { - out[name] = noop$6; - return; - } - var type = types$2[k]; - var expected = '[' + k + ']'; - out[name] = function (arg, msg) { - if (arg === undefined || arg === null) { - return; - } - if (!Array.isArray(arg)) { - _toss(msg, expected, type.operator, arg, type.actual); - } - var i; - for (i = 0; i < arg.length; i++) { - if (!type.check(arg[i])) { - _toss(msg, expected, type.operator, arg, type.actual); - } - } - }; - }); - - /* re-export built-in assertions */ - Object.keys(assert$2).forEach(function (k) { - if (k === 'AssertionError') { - out[k] = assert$2[k]; - return; - } - if (ndebug) { - out[k] = noop$6; - return; - } - out[k] = assert$2[k]; - }); - - /* export ourselves (for unit tests _only_) */ - out._setExports = _setExports; - - return out; -} - -var assert_1 = _setExports(process.env.NODE_NDEBUG); - -/* eslint-disable node/no-deprecated-api */ - - -var Buffer$B = buffer$2.Buffer; - -var safer = {}; - -var key$1; - -for (key$1 in buffer$2) { - if (!buffer$2.hasOwnProperty(key$1)) continue - if (key$1 === 'SlowBuffer' || key$1 === 'Buffer') continue - safer[key$1] = buffer$2[key$1]; -} - -var Safer = safer.Buffer = {}; -for (key$1 in Buffer$B) { - if (!Buffer$B.hasOwnProperty(key$1)) continue - if (key$1 === 'allocUnsafe' || key$1 === 'allocUnsafeSlow') continue - Safer[key$1] = Buffer$B[key$1]; -} - -safer.Buffer.prototype = Buffer$B.prototype; - -if (!Safer.from || Safer.from === Uint8Array.from) { - Safer.from = function (value, encodingOrOffset, length) { - if (typeof value === 'number') { - throw new TypeError('The "value" argument must not be of type number. Received type ' + typeof value) - } - if (value && typeof value.length === 'undefined') { - throw new TypeError('The first argument must be one of type string, Buffer, ArrayBuffer, Array, or Array-like Object. Received type ' + typeof value) - } - return Buffer$B(value, encodingOrOffset, length) - }; -} - -if (!Safer.alloc) { - Safer.alloc = function (size, fill, encoding) { - if (typeof size !== 'number') { - throw new TypeError('The "size" argument must be of type number. Received type ' + typeof size) - } - if (size < 0 || size >= 2 * (1 << 30)) { - throw new RangeError('The value "' + size + '" is invalid for option "size"') - } - var buf = Buffer$B(size); - if (!fill || fill.length === 0) { - buf.fill(0); - } else if (typeof encoding === 'string') { - buf.fill(fill, encoding); - } else { - buf.fill(fill); - } - return buf - }; -} - -if (!safer.kStringMaxLength) { - try { - safer.kStringMaxLength = process.binding('buffer').kStringMaxLength; - } catch (e) { - // we can't determine kStringMaxLength in environments where process.binding - // is unsupported, so let's not set it - } -} - -if (!safer.constants) { - safer.constants = { - MAX_LENGTH: safer.kMaxLength - }; - if (safer.kStringMaxLength) { - safer.constants.MAX_STRING_LENGTH = safer.kStringMaxLength; - } -} - -var safer_1 = safer; - -// Copyright 2015 Joyent, Inc. - -var Buffer$A = safer_1.Buffer; - -var algInfo = { - 'dsa': { - parts: ['p', 'q', 'g', 'y'], - sizePart: 'p' - }, - 'rsa': { - parts: ['e', 'n'], - sizePart: 'n' - }, - 'ecdsa': { - parts: ['curve', 'Q'], - sizePart: 'Q' - }, - 'ed25519': { - parts: ['A'], - sizePart: 'A' - } -}; -algInfo['curve25519'] = algInfo['ed25519']; - -var algPrivInfo = { - 'dsa': { - parts: ['p', 'q', 'g', 'y', 'x'] - }, - 'rsa': { - parts: ['n', 'e', 'd', 'iqmp', 'p', 'q'] - }, - 'ecdsa': { - parts: ['curve', 'Q', 'd'] - }, - 'ed25519': { - parts: ['A', 'k'] - } -}; -algPrivInfo['curve25519'] = algPrivInfo['ed25519']; - -var hashAlgs = { - 'md5': true, - 'sha1': true, - 'sha256': true, - 'sha384': true, - 'sha512': true -}; - -/* - * Taken from - * http://csrc.nist.gov/groups/ST/toolkit/documents/dss/NISTReCur.pdf - */ -var curves = { - 'nistp256': { - size: 256, - pkcs8oid: '1.2.840.10045.3.1.7', - p: Buffer$A.from(('00' + - 'ffffffff 00000001 00000000 00000000' + - '00000000 ffffffff ffffffff ffffffff'). - replace(/ /g, ''), 'hex'), - a: Buffer$A.from(('00' + - 'FFFFFFFF 00000001 00000000 00000000' + - '00000000 FFFFFFFF FFFFFFFF FFFFFFFC'). - replace(/ /g, ''), 'hex'), - b: Buffer$A.from(( - '5ac635d8 aa3a93e7 b3ebbd55 769886bc' + - '651d06b0 cc53b0f6 3bce3c3e 27d2604b'). - replace(/ /g, ''), 'hex'), - s: Buffer$A.from(('00' + - 'c49d3608 86e70493 6a6678e1 139d26b7' + - '819f7e90'). - replace(/ /g, ''), 'hex'), - n: Buffer$A.from(('00' + - 'ffffffff 00000000 ffffffff ffffffff' + - 'bce6faad a7179e84 f3b9cac2 fc632551'). - replace(/ /g, ''), 'hex'), - G: Buffer$A.from(('04' + - '6b17d1f2 e12c4247 f8bce6e5 63a440f2' + - '77037d81 2deb33a0 f4a13945 d898c296' + - '4fe342e2 fe1a7f9b 8ee7eb4a 7c0f9e16' + - '2bce3357 6b315ece cbb64068 37bf51f5'). - replace(/ /g, ''), 'hex') - }, - 'nistp384': { - size: 384, - pkcs8oid: '1.3.132.0.34', - p: Buffer$A.from(('00' + - 'ffffffff ffffffff ffffffff ffffffff' + - 'ffffffff ffffffff ffffffff fffffffe' + - 'ffffffff 00000000 00000000 ffffffff'). - replace(/ /g, ''), 'hex'), - a: Buffer$A.from(('00' + - 'FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF' + - 'FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFE' + - 'FFFFFFFF 00000000 00000000 FFFFFFFC'). - replace(/ /g, ''), 'hex'), - b: Buffer$A.from(( - 'b3312fa7 e23ee7e4 988e056b e3f82d19' + - '181d9c6e fe814112 0314088f 5013875a' + - 'c656398d 8a2ed19d 2a85c8ed d3ec2aef'). - replace(/ /g, ''), 'hex'), - s: Buffer$A.from(('00' + - 'a335926a a319a27a 1d00896a 6773a482' + - '7acdac73'). - replace(/ /g, ''), 'hex'), - n: Buffer$A.from(('00' + - 'ffffffff ffffffff ffffffff ffffffff' + - 'ffffffff ffffffff c7634d81 f4372ddf' + - '581a0db2 48b0a77a ecec196a ccc52973'). - replace(/ /g, ''), 'hex'), - G: Buffer$A.from(('04' + - 'aa87ca22 be8b0537 8eb1c71e f320ad74' + - '6e1d3b62 8ba79b98 59f741e0 82542a38' + - '5502f25d bf55296c 3a545e38 72760ab7' + - '3617de4a 96262c6f 5d9e98bf 9292dc29' + - 'f8f41dbd 289a147c e9da3113 b5f0b8c0' + - '0a60b1ce 1d7e819d 7a431d7c 90ea0e5f'). - replace(/ /g, ''), 'hex') - }, - 'nistp521': { - size: 521, - pkcs8oid: '1.3.132.0.35', - p: Buffer$A.from(( - '01ffffff ffffffff ffffffff ffffffff' + - 'ffffffff ffffffff ffffffff ffffffff' + - 'ffffffff ffffffff ffffffff ffffffff' + - 'ffffffff ffffffff ffffffff ffffffff' + - 'ffff').replace(/ /g, ''), 'hex'), - a: Buffer$A.from(('01FF' + - 'FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF' + - 'FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF' + - 'FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF' + - 'FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFC'). - replace(/ /g, ''), 'hex'), - b: Buffer$A.from(('51' + - '953eb961 8e1c9a1f 929a21a0 b68540ee' + - 'a2da725b 99b315f3 b8b48991 8ef109e1' + - '56193951 ec7e937b 1652c0bd 3bb1bf07' + - '3573df88 3d2c34f1 ef451fd4 6b503f00'). - replace(/ /g, ''), 'hex'), - s: Buffer$A.from(('00' + - 'd09e8800 291cb853 96cc6717 393284aa' + - 'a0da64ba').replace(/ /g, ''), 'hex'), - n: Buffer$A.from(('01ff' + - 'ffffffff ffffffff ffffffff ffffffff' + - 'ffffffff ffffffff ffffffff fffffffa' + - '51868783 bf2f966b 7fcc0148 f709a5d0' + - '3bb5c9b8 899c47ae bb6fb71e 91386409'). - replace(/ /g, ''), 'hex'), - G: Buffer$A.from(('04' + - '00c6 858e06b7 0404e9cd 9e3ecb66 2395b442' + - '9c648139 053fb521 f828af60 6b4d3dba' + - 'a14b5e77 efe75928 fe1dc127 a2ffa8de' + - '3348b3c1 856a429b f97e7e31 c2e5bd66' + - '0118 39296a78 9a3bc004 5c8a5fb4 2c7d1bd9' + - '98f54449 579b4468 17afbd17 273e662c' + - '97ee7299 5ef42640 c550b901 3fad0761' + - '353c7086 a272c240 88be9476 9fd16650'). - replace(/ /g, ''), 'hex') - } -}; - -var algs = { - info: algInfo, - privInfo: algPrivInfo, - hashAlgs: hashAlgs, - curves: curves -}; - -// Copyright 2015 Joyent, Inc. - - - - -function FingerprintFormatError$1(fp, format) { - if (Error.captureStackTrace) - Error.captureStackTrace(this, FingerprintFormatError$1); - this.name = 'FingerprintFormatError'; - this.fingerprint = fp; - this.format = format; - this.message = 'Fingerprint format is not supported, or is invalid: '; - if (fp !== undefined) - this.message += ' fingerprint = ' + fp; - if (format !== undefined) - this.message += ' format = ' + format; -} -util$7.inherits(FingerprintFormatError$1, Error); - -function InvalidAlgorithmError$7(alg) { - if (Error.captureStackTrace) - Error.captureStackTrace(this, InvalidAlgorithmError$7); - this.name = 'InvalidAlgorithmError'; - this.algorithm = alg; - this.message = 'Algorithm "' + alg + '" is not supported'; -} -util$7.inherits(InvalidAlgorithmError$7, Error); - -function KeyParseError$2(name, format, innerErr) { - if (Error.captureStackTrace) - Error.captureStackTrace(this, KeyParseError$2); - this.name = 'KeyParseError'; - this.format = format; - this.keyName = name; - this.innerErr = innerErr; - this.message = 'Failed to parse ' + name + ' as a valid ' + format + - ' format key: ' + innerErr.message; -} -util$7.inherits(KeyParseError$2, Error); - -function SignatureParseError$1(type, format, innerErr) { - if (Error.captureStackTrace) - Error.captureStackTrace(this, SignatureParseError$1); - this.name = 'SignatureParseError'; - this.type = type; - this.format = format; - this.innerErr = innerErr; - this.message = 'Failed to parse the given data as a ' + type + - ' signature in ' + format + ' format: ' + innerErr.message; -} -util$7.inherits(SignatureParseError$1, Error); - -function CertificateParseError$1(name, format, innerErr) { - if (Error.captureStackTrace) - Error.captureStackTrace(this, CertificateParseError$1); - this.name = 'CertificateParseError'; - this.format = format; - this.certName = name; - this.innerErr = innerErr; - this.message = 'Failed to parse ' + name + ' as a valid ' + format + - ' format certificate: ' + innerErr.message; -} -util$7.inherits(CertificateParseError$1, Error); - -function KeyEncryptedError(name, format) { - if (Error.captureStackTrace) - Error.captureStackTrace(this, KeyEncryptedError); - this.name = 'KeyEncryptedError'; - this.format = format; - this.keyName = name; - this.message = 'The ' + format + ' format key ' + name + ' is ' + - 'encrypted (password-protected), and no passphrase was ' + - 'provided in `options`'; -} -util$7.inherits(KeyEncryptedError, Error); - -var errors$1 = { - FingerprintFormatError: FingerprintFormatError$1, - InvalidAlgorithmError: InvalidAlgorithmError$7, - KeyParseError: KeyParseError$2, - SignatureParseError: SignatureParseError$1, - KeyEncryptedError: KeyEncryptedError, - CertificateParseError: CertificateParseError$1 -}; - -// Copyright 2011 Mark Cavage All rights reserved. - - -var errors = { - - newInvalidAsn1Error: function (msg) { - var e = new Error(); - e.name = 'InvalidAsn1Error'; - e.message = msg || ''; - return e; - } - -}; - -// Copyright 2011 Mark Cavage All rights reserved. - - -var types$1 = { - EOC: 0, - Boolean: 1, - Integer: 2, - BitString: 3, - OctetString: 4, - Null: 5, - OID: 6, - ObjectDescriptor: 7, - External: 8, - Real: 9, // float - Enumeration: 10, - PDV: 11, - Utf8String: 12, - RelativeOID: 13, - Sequence: 16, - Set: 17, - NumericString: 18, - PrintableString: 19, - T61String: 20, - VideotexString: 21, - IA5String: 22, - UTCTime: 23, - GeneralizedTime: 24, - GraphicString: 25, - VisibleString: 26, - GeneralString: 28, - UniversalString: 29, - CharacterString: 30, - BMPString: 31, - Constructor: 32, - Context: 128 -}; - -// Copyright 2011 Mark Cavage All rights reserved. - - -var Buffer$z = safer_1.Buffer; - - - - - -// --- Globals - -var newInvalidAsn1Error$1 = errors.newInvalidAsn1Error; - - - -// --- API - -function Reader$1(data) { - if (!data || !Buffer$z.isBuffer(data)) - throw new TypeError('data must be a node Buffer'); - - this._buf = data; - this._size = data.length; - - // These hold the "current" state - this._len = 0; - this._offset = 0; -} - -Object.defineProperty(Reader$1.prototype, 'length', { - enumerable: true, - get: function () { return (this._len); } -}); - -Object.defineProperty(Reader$1.prototype, 'offset', { - enumerable: true, - get: function () { return (this._offset); } -}); - -Object.defineProperty(Reader$1.prototype, 'remain', { - get: function () { return (this._size - this._offset); } -}); - -Object.defineProperty(Reader$1.prototype, 'buffer', { - get: function () { return (this._buf.slice(this._offset)); } -}); - - -/** - * Reads a single byte and advances offset; you can pass in `true` to make this - * a "peek" operation (i.e., get the byte, but don't advance the offset). - * - * @param {Boolean} peek true means don't move offset. - * @return {Number} the next byte, null if not enough data. - */ -Reader$1.prototype.readByte = function (peek) { - if (this._size - this._offset < 1) - return null; - - var b = this._buf[this._offset] & 0xff; - - if (!peek) - this._offset += 1; - - return b; -}; - - -Reader$1.prototype.peek = function () { - return this.readByte(true); -}; - - -/** - * Reads a (potentially) variable length off the BER buffer. This call is - * not really meant to be called directly, as callers have to manipulate - * the internal buffer afterwards. - * - * As a result of this call, you can call `Reader.length`, until the - * next thing called that does a readLength. - * - * @return {Number} the amount of offset to advance the buffer. - * @throws {InvalidAsn1Error} on bad ASN.1 - */ -Reader$1.prototype.readLength = function (offset) { - if (offset === undefined) - offset = this._offset; - - if (offset >= this._size) - return null; - - var lenB = this._buf[offset++] & 0xff; - if (lenB === null) - return null; - - if ((lenB & 0x80) === 0x80) { - lenB &= 0x7f; - - if (lenB === 0) - throw newInvalidAsn1Error$1('Indefinite length not supported'); - - if (lenB > 4) - throw newInvalidAsn1Error$1('encoding too long'); - - if (this._size - offset < lenB) - return null; - - this._len = 0; - for (var i = 0; i < lenB; i++) - this._len = (this._len << 8) + (this._buf[offset++] & 0xff); - - } else { - // Wasn't a variable length - this._len = lenB; - } - - return offset; -}; - - -/** - * Parses the next sequence in this BER buffer. - * - * To get the length of the sequence, call `Reader.length`. - * - * @return {Number} the sequence's tag. - */ -Reader$1.prototype.readSequence = function (tag) { - var seq = this.peek(); - if (seq === null) - return null; - if (tag !== undefined && tag !== seq) - throw newInvalidAsn1Error$1('Expected 0x' + tag.toString(16) + - ': got 0x' + seq.toString(16)); - - var o = this.readLength(this._offset + 1); // stored in `length` - if (o === null) - return null; - - this._offset = o; - return seq; -}; - - -Reader$1.prototype.readInt = function () { - return this._readTag(types$1.Integer); -}; - - -Reader$1.prototype.readBoolean = function () { - return (this._readTag(types$1.Boolean) === 0 ? false : true); -}; - - -Reader$1.prototype.readEnumeration = function () { - return this._readTag(types$1.Enumeration); -}; - - -Reader$1.prototype.readString = function (tag, retbuf) { - if (!tag) - tag = types$1.OctetString; - - var b = this.peek(); - if (b === null) - return null; - - if (b !== tag) - throw newInvalidAsn1Error$1('Expected 0x' + tag.toString(16) + - ': got 0x' + b.toString(16)); - - var o = this.readLength(this._offset + 1); // stored in `length` - - if (o === null) - return null; - - if (this.length > this._size - o) - return null; - - this._offset = o; - - if (this.length === 0) - return retbuf ? Buffer$z.alloc(0) : ''; - - var str = this._buf.slice(this._offset, this._offset + this.length); - this._offset += this.length; - - return retbuf ? str : str.toString('utf8'); -}; - -Reader$1.prototype.readOID = function (tag) { - if (!tag) - tag = types$1.OID; - - var b = this.readString(tag, true); - if (b === null) - return null; - - var values = []; - var value = 0; - - for (var i = 0; i < b.length; i++) { - var byte = b[i] & 0xff; - - value <<= 7; - value += byte & 0x7f; - if ((byte & 0x80) === 0) { - values.push(value); - value = 0; - } - } - - value = values.shift(); - values.unshift(value % 40); - values.unshift((value / 40) >> 0); - - return values.join('.'); -}; - - -Reader$1.prototype._readTag = function (tag) { - assert$2.ok(tag !== undefined); - - var b = this.peek(); - - if (b === null) - return null; - - if (b !== tag) - throw newInvalidAsn1Error$1('Expected 0x' + tag.toString(16) + - ': got 0x' + b.toString(16)); - - var o = this.readLength(this._offset + 1); // stored in `length` - if (o === null) - return null; - - if (this.length > 4) - throw newInvalidAsn1Error$1('Integer too long: ' + this.length); - - if (this.length > this._size - o) - return null; - this._offset = o; - - var fb = this._buf[this._offset]; - var value = 0; - - for (var i = 0; i < this.length; i++) { - value <<= 8; - value |= (this._buf[this._offset++] & 0xff); - } - - if ((fb & 0x80) === 0x80 && i !== 4) - value -= (1 << (i * 8)); - - return value >> 0; -}; - - - -// --- Exported API - -var reader$1 = Reader$1; - -// Copyright 2011 Mark Cavage All rights reserved. - - -var Buffer$y = safer_1.Buffer; - - - - -// --- Globals - -var newInvalidAsn1Error = errors.newInvalidAsn1Error; - -var DEFAULT_OPTS = { - size: 1024, - growthFactor: 8 -}; - - -// --- Helpers - -function merge$1(from, to) { - assert$2.ok(from); - assert$2.equal(typeof (from), 'object'); - assert$2.ok(to); - assert$2.equal(typeof (to), 'object'); - - var keys = Object.getOwnPropertyNames(from); - keys.forEach(function (key) { - if (to[key]) - return; - - var value = Object.getOwnPropertyDescriptor(from, key); - Object.defineProperty(to, key, value); - }); - - return to; -} - - - -// --- API - -function Writer$2(options) { - options = merge$1(DEFAULT_OPTS, options || {}); - - this._buf = Buffer$y.alloc(options.size || 1024); - this._size = this._buf.length; - this._offset = 0; - this._options = options; - - // A list of offsets in the buffer where we need to insert - // sequence tag/len pairs. - this._seq = []; -} - -Object.defineProperty(Writer$2.prototype, 'buffer', { - get: function () { - if (this._seq.length) - throw newInvalidAsn1Error(this._seq.length + ' unended sequence(s)'); - - return (this._buf.slice(0, this._offset)); - } -}); - -Writer$2.prototype.writeByte = function (b) { - if (typeof (b) !== 'number') - throw new TypeError('argument must be a Number'); - - this._ensure(1); - this._buf[this._offset++] = b; -}; - - -Writer$2.prototype.writeInt = function (i, tag) { - if (typeof (i) !== 'number') - throw new TypeError('argument must be a Number'); - if (typeof (tag) !== 'number') - tag = types$1.Integer; - - var sz = 4; - - while ((((i & 0xff800000) === 0) || ((i & 0xff800000) === 0xff800000 >> 0)) && - (sz > 1)) { - sz--; - i <<= 8; - } - - if (sz > 4) - throw newInvalidAsn1Error('BER ints cannot be > 0xffffffff'); - - this._ensure(2 + sz); - this._buf[this._offset++] = tag; - this._buf[this._offset++] = sz; - - while (sz-- > 0) { - this._buf[this._offset++] = ((i & 0xff000000) >>> 24); - i <<= 8; - } - -}; - - -Writer$2.prototype.writeNull = function () { - this.writeByte(types$1.Null); - this.writeByte(0x00); -}; - - -Writer$2.prototype.writeEnumeration = function (i, tag) { - if (typeof (i) !== 'number') - throw new TypeError('argument must be a Number'); - if (typeof (tag) !== 'number') - tag = types$1.Enumeration; - - return this.writeInt(i, tag); -}; - - -Writer$2.prototype.writeBoolean = function (b, tag) { - if (typeof (b) !== 'boolean') - throw new TypeError('argument must be a Boolean'); - if (typeof (tag) !== 'number') - tag = types$1.Boolean; - - this._ensure(3); - this._buf[this._offset++] = tag; - this._buf[this._offset++] = 0x01; - this._buf[this._offset++] = b ? 0xff : 0x00; -}; - - -Writer$2.prototype.writeString = function (s, tag) { - if (typeof (s) !== 'string') - throw new TypeError('argument must be a string (was: ' + typeof (s) + ')'); - if (typeof (tag) !== 'number') - tag = types$1.OctetString; - - var len = Buffer$y.byteLength(s); - this.writeByte(tag); - this.writeLength(len); - if (len) { - this._ensure(len); - this._buf.write(s, this._offset); - this._offset += len; - } -}; - - -Writer$2.prototype.writeBuffer = function (buf, tag) { - if (typeof (tag) !== 'number') - throw new TypeError('tag must be a number'); - if (!Buffer$y.isBuffer(buf)) - throw new TypeError('argument must be a buffer'); - - this.writeByte(tag); - this.writeLength(buf.length); - this._ensure(buf.length); - buf.copy(this._buf, this._offset, 0, buf.length); - this._offset += buf.length; -}; - - -Writer$2.prototype.writeStringArray = function (strings) { - if ((!strings instanceof Array)) - throw new TypeError('argument must be an Array[String]'); - - var self = this; - strings.forEach(function (s) { - self.writeString(s); - }); -}; - -// This is really to solve DER cases, but whatever for now -Writer$2.prototype.writeOID = function (s, tag) { - if (typeof (s) !== 'string') - throw new TypeError('argument must be a string'); - if (typeof (tag) !== 'number') - tag = types$1.OID; - - if (!/^([0-9]+\.){3,}[0-9]+$/.test(s)) - throw new Error('argument is not a valid OID string'); - - function encodeOctet(bytes, octet) { - if (octet < 128) { - bytes.push(octet); - } else if (octet < 16384) { - bytes.push((octet >>> 7) | 0x80); - bytes.push(octet & 0x7F); - } else if (octet < 2097152) { - bytes.push((octet >>> 14) | 0x80); - bytes.push(((octet >>> 7) | 0x80) & 0xFF); - bytes.push(octet & 0x7F); - } else if (octet < 268435456) { - bytes.push((octet >>> 21) | 0x80); - bytes.push(((octet >>> 14) | 0x80) & 0xFF); - bytes.push(((octet >>> 7) | 0x80) & 0xFF); - bytes.push(octet & 0x7F); - } else { - bytes.push(((octet >>> 28) | 0x80) & 0xFF); - bytes.push(((octet >>> 21) | 0x80) & 0xFF); - bytes.push(((octet >>> 14) | 0x80) & 0xFF); - bytes.push(((octet >>> 7) | 0x80) & 0xFF); - bytes.push(octet & 0x7F); - } - } - - var tmp = s.split('.'); - var bytes = []; - bytes.push(parseInt(tmp[0], 10) * 40 + parseInt(tmp[1], 10)); - tmp.slice(2).forEach(function (b) { - encodeOctet(bytes, parseInt(b, 10)); - }); - - var self = this; - this._ensure(2 + bytes.length); - this.writeByte(tag); - this.writeLength(bytes.length); - bytes.forEach(function (b) { - self.writeByte(b); - }); -}; - - -Writer$2.prototype.writeLength = function (len) { - if (typeof (len) !== 'number') - throw new TypeError('argument must be a Number'); - - this._ensure(4); - - if (len <= 0x7f) { - this._buf[this._offset++] = len; - } else if (len <= 0xff) { - this._buf[this._offset++] = 0x81; - this._buf[this._offset++] = len; - } else if (len <= 0xffff) { - this._buf[this._offset++] = 0x82; - this._buf[this._offset++] = len >> 8; - this._buf[this._offset++] = len; - } else if (len <= 0xffffff) { - this._buf[this._offset++] = 0x83; - this._buf[this._offset++] = len >> 16; - this._buf[this._offset++] = len >> 8; - this._buf[this._offset++] = len; - } else { - throw newInvalidAsn1Error('Length too long (> 4 bytes)'); - } -}; - -Writer$2.prototype.startSequence = function (tag) { - if (typeof (tag) !== 'number') - tag = types$1.Sequence | types$1.Constructor; - - this.writeByte(tag); - this._seq.push(this._offset); - this._ensure(3); - this._offset += 3; -}; - - -Writer$2.prototype.endSequence = function () { - var seq = this._seq.pop(); - var start = seq + 3; - var len = this._offset - start; - - if (len <= 0x7f) { - this._shift(start, len, -2); - this._buf[seq] = len; - } else if (len <= 0xff) { - this._shift(start, len, -1); - this._buf[seq] = 0x81; - this._buf[seq + 1] = len; - } else if (len <= 0xffff) { - this._buf[seq] = 0x82; - this._buf[seq + 1] = len >> 8; - this._buf[seq + 2] = len; - } else if (len <= 0xffffff) { - this._shift(start, len, 1); - this._buf[seq] = 0x83; - this._buf[seq + 1] = len >> 16; - this._buf[seq + 2] = len >> 8; - this._buf[seq + 3] = len; - } else { - throw newInvalidAsn1Error('Sequence too long'); - } -}; - - -Writer$2.prototype._shift = function (start, len, shift) { - assert$2.ok(start !== undefined); - assert$2.ok(len !== undefined); - assert$2.ok(shift); - - this._buf.copy(this._buf, start + shift, start, start + len); - this._offset += shift; -}; - -Writer$2.prototype._ensure = function (len) { - assert$2.ok(len); - - if (this._size - this._offset < len) { - var sz = this._size * this._options.growthFactor; - if (sz - this._offset < len) - sz += len; - - var buf = Buffer$y.alloc(sz); - - this._buf.copy(buf, 0, 0, this._offset); - this._buf = buf; - this._size = sz; - } -}; - - - -// --- Exported API - -var writer$3 = Writer$2; - -var ber = createCommonjsModule(function (module) { -// Copyright 2011 Mark Cavage All rights reserved. - - - - - - - - -// --- Exports - -module.exports = { - - Reader: reader$1, - - Writer: writer$3 - -}; - -for (var t in types$1) { - if (types$1.hasOwnProperty(t)) - module.exports[t] = types$1[t]; -} -for (var e in errors) { - if (errors.hasOwnProperty(e)) - module.exports[e] = errors[e]; -} -}); - -// Copyright 2011 Mark Cavage All rights reserved. - -// If you have no idea what ASN.1 or BER is, see this: -// ftp://ftp.rsa.com/pub/pkcs/ascii/layman.asc - - - - - -// --- Exported API - -var lib$6 = { - - Ber: ber, - - BerReader: ber.Reader, - - BerWriter: ber.Writer - -}; - -var jsbn$2 = createCommonjsModule(function (module, exports) { -(function(){ - - // Copyright (c) 2005 Tom Wu - // All Rights Reserved. - // See "LICENSE" for details. - - // Basic JavaScript BN library - subset useful for RSA encryption. - - // Bits per digit - var dbits; - - // JavaScript engine analysis - var canary = 0xdeadbeefcafe; - var j_lm = ((canary&0xffffff)==0xefcafe); - - // (public) Constructor - function BigInteger(a,b,c) { - if(a != null) - if("number" == typeof a) this.fromNumber(a,b,c); - else if(b == null && "string" != typeof a) this.fromString(a,256); - else this.fromString(a,b); - } - - // return new, unset BigInteger - function nbi() { return new BigInteger(null); } - - // am: Compute w_j += (x*this_i), propagate carries, - // c is initial carry, returns final carry. - // c < 3*dvalue, x < 2*dvalue, this_i < dvalue - // We need to select the fastest one that works in this environment. - - // am1: use a single mult and divide to get the high bits, - // max digit bits should be 26 because - // max internal value = 2*dvalue^2-2*dvalue (< 2^53) - function am1(i,x,w,j,c,n) { - while(--n >= 0) { - var v = x*this[i++]+w[j]+c; - c = Math.floor(v/0x4000000); - w[j++] = v&0x3ffffff; - } - return c; - } - // am2 avoids a big mult-and-extract completely. - // Max digit bits should be <= 30 because we do bitwise ops - // on values up to 2*hdvalue^2-hdvalue-1 (< 2^31) - function am2(i,x,w,j,c,n) { - var xl = x&0x7fff, xh = x>>15; - while(--n >= 0) { - var l = this[i]&0x7fff; - var h = this[i++]>>15; - var m = xh*l+h*xl; - l = xl*l+((m&0x7fff)<<15)+w[j]+(c&0x3fffffff); - c = (l>>>30)+(m>>>15)+xh*h+(c>>>30); - w[j++] = l&0x3fffffff; - } - return c; - } - // Alternately, set max digit bits to 28 since some - // browsers slow down when dealing with 32-bit numbers. - function am3(i,x,w,j,c,n) { - var xl = x&0x3fff, xh = x>>14; - while(--n >= 0) { - var l = this[i]&0x3fff; - var h = this[i++]>>14; - var m = xh*l+h*xl; - l = xl*l+((m&0x3fff)<<14)+w[j]+c; - c = (l>>28)+(m>>14)+xh*h; - w[j++] = l&0xfffffff; - } - return c; - } - var inBrowser = typeof navigator !== "undefined"; - if(inBrowser && j_lm && (navigator.appName == "Microsoft Internet Explorer")) { - BigInteger.prototype.am = am2; - dbits = 30; - } - else if(inBrowser && j_lm && (navigator.appName != "Netscape")) { - BigInteger.prototype.am = am1; - dbits = 26; - } - else { // Mozilla/Netscape seems to prefer am3 - BigInteger.prototype.am = am3; - dbits = 28; - } - - BigInteger.prototype.DB = dbits; - BigInteger.prototype.DM = ((1<= 0; --i) r[i] = this[i]; - r.t = this.t; - r.s = this.s; - } - - // (protected) set from integer value x, -DV <= x < DV - function bnpFromInt(x) { - this.t = 1; - this.s = (x<0)?-1:0; - if(x > 0) this[0] = x; - else if(x < -1) this[0] = x+this.DV; - else this.t = 0; - } - - // return bigint initialized to value - function nbv(i) { var r = nbi(); r.fromInt(i); return r; } - - // (protected) set from string and radix - function bnpFromString(s,b) { - var k; - if(b == 16) k = 4; - else if(b == 8) k = 3; - else if(b == 256) k = 8; // byte array - else if(b == 2) k = 1; - else if(b == 32) k = 5; - else if(b == 4) k = 2; - else { this.fromRadix(s,b); return; } - this.t = 0; - this.s = 0; - var i = s.length, mi = false, sh = 0; - while(--i >= 0) { - var x = (k==8)?s[i]&0xff:intAt(s,i); - if(x < 0) { - if(s.charAt(i) == "-") mi = true; - continue; - } - mi = false; - if(sh == 0) - this[this.t++] = x; - else if(sh+k > this.DB) { - this[this.t-1] |= (x&((1<<(this.DB-sh))-1))<>(this.DB-sh)); - } - else - this[this.t-1] |= x<= this.DB) sh -= this.DB; - } - if(k == 8 && (s[0]&0x80) != 0) { - this.s = -1; - if(sh > 0) this[this.t-1] |= ((1<<(this.DB-sh))-1)< 0 && this[this.t-1] == c) --this.t; - } - - // (public) return string representation in given radix - function bnToString(b) { - if(this.s < 0) return "-"+this.negate().toString(b); - var k; - if(b == 16) k = 4; - else if(b == 8) k = 3; - else if(b == 2) k = 1; - else if(b == 32) k = 5; - else if(b == 4) k = 2; - else return this.toRadix(b); - var km = (1< 0) { - if(p < this.DB && (d = this[i]>>p) > 0) { m = true; r = int2char(d); } - while(i >= 0) { - if(p < k) { - d = (this[i]&((1<>(p+=this.DB-k); - } - else { - d = (this[i]>>(p-=k))&km; - if(p <= 0) { p += this.DB; --i; } - } - if(d > 0) m = true; - if(m) r += int2char(d); - } - } - return m?r:"0"; - } - - // (public) -this - function bnNegate() { var r = nbi(); BigInteger.ZERO.subTo(this,r); return r; } - - // (public) |this| - function bnAbs() { return (this.s<0)?this.negate():this; } - - // (public) return + if this > a, - if this < a, 0 if equal - function bnCompareTo(a) { - var r = this.s-a.s; - if(r != 0) return r; - var i = this.t; - r = i-a.t; - if(r != 0) return (this.s<0)?-r:r; - while(--i >= 0) if((r=this[i]-a[i]) != 0) return r; - return 0; - } - - // returns bit length of the integer x - function nbits(x) { - var r = 1, t; - if((t=x>>>16) != 0) { x = t; r += 16; } - if((t=x>>8) != 0) { x = t; r += 8; } - if((t=x>>4) != 0) { x = t; r += 4; } - if((t=x>>2) != 0) { x = t; r += 2; } - if((t=x>>1) != 0) { x = t; r += 1; } - return r; - } - - // (public) return the number of bits in "this" - function bnBitLength() { - if(this.t <= 0) return 0; - return this.DB*(this.t-1)+nbits(this[this.t-1]^(this.s&this.DM)); - } - - // (protected) r = this << n*DB - function bnpDLShiftTo(n,r) { - var i; - for(i = this.t-1; i >= 0; --i) r[i+n] = this[i]; - for(i = n-1; i >= 0; --i) r[i] = 0; - r.t = this.t+n; - r.s = this.s; - } - - // (protected) r = this >> n*DB - function bnpDRShiftTo(n,r) { - for(var i = n; i < this.t; ++i) r[i-n] = this[i]; - r.t = Math.max(this.t-n,0); - r.s = this.s; - } - - // (protected) r = this << n - function bnpLShiftTo(n,r) { - var bs = n%this.DB; - var cbs = this.DB-bs; - var bm = (1<= 0; --i) { - r[i+ds+1] = (this[i]>>cbs)|c; - c = (this[i]&bm)<= 0; --i) r[i] = 0; - r[ds] = c; - r.t = this.t+ds+1; - r.s = this.s; - r.clamp(); - } - - // (protected) r = this >> n - function bnpRShiftTo(n,r) { - r.s = this.s; - var ds = Math.floor(n/this.DB); - if(ds >= this.t) { r.t = 0; return; } - var bs = n%this.DB; - var cbs = this.DB-bs; - var bm = (1<>bs; - for(var i = ds+1; i < this.t; ++i) { - r[i-ds-1] |= (this[i]&bm)<>bs; - } - if(bs > 0) r[this.t-ds-1] |= (this.s&bm)<>= this.DB; - } - if(a.t < this.t) { - c -= a.s; - while(i < this.t) { - c += this[i]; - r[i++] = c&this.DM; - c >>= this.DB; - } - c += this.s; - } - else { - c += this.s; - while(i < a.t) { - c -= a[i]; - r[i++] = c&this.DM; - c >>= this.DB; - } - c -= a.s; - } - r.s = (c<0)?-1:0; - if(c < -1) r[i++] = this.DV+c; - else if(c > 0) r[i++] = c; - r.t = i; - r.clamp(); - } - - // (protected) r = this * a, r != this,a (HAC 14.12) - // "this" should be the larger one if appropriate. - function bnpMultiplyTo(a,r) { - var x = this.abs(), y = a.abs(); - var i = x.t; - r.t = i+y.t; - while(--i >= 0) r[i] = 0; - for(i = 0; i < y.t; ++i) r[i+x.t] = x.am(0,y[i],r,i,0,x.t); - r.s = 0; - r.clamp(); - if(this.s != a.s) BigInteger.ZERO.subTo(r,r); - } - - // (protected) r = this^2, r != this (HAC 14.16) - function bnpSquareTo(r) { - var x = this.abs(); - var i = r.t = 2*x.t; - while(--i >= 0) r[i] = 0; - for(i = 0; i < x.t-1; ++i) { - var c = x.am(i,x[i],r,2*i,0,1); - if((r[i+x.t]+=x.am(i+1,2*x[i],r,2*i+1,c,x.t-i-1)) >= x.DV) { - r[i+x.t] -= x.DV; - r[i+x.t+1] = 1; - } - } - if(r.t > 0) r[r.t-1] += x.am(i,x[i],r,2*i,0,1); - r.s = 0; - r.clamp(); - } - - // (protected) divide this by m, quotient and remainder to q, r (HAC 14.20) - // r != q, this != m. q or r may be null. - function bnpDivRemTo(m,q,r) { - var pm = m.abs(); - if(pm.t <= 0) return; - var pt = this.abs(); - if(pt.t < pm.t) { - if(q != null) q.fromInt(0); - if(r != null) this.copyTo(r); - return; - } - if(r == null) r = nbi(); - var y = nbi(), ts = this.s, ms = m.s; - var nsh = this.DB-nbits(pm[pm.t-1]); // normalize modulus - if(nsh > 0) { pm.lShiftTo(nsh,y); pt.lShiftTo(nsh,r); } - else { pm.copyTo(y); pt.copyTo(r); } - var ys = y.t; - var y0 = y[ys-1]; - if(y0 == 0) return; - var yt = y0*(1<1)?y[ys-2]>>this.F2:0); - var d1 = this.FV/yt, d2 = (1<= 0) { - r[r.t++] = 1; - r.subTo(t,r); - } - BigInteger.ONE.dlShiftTo(ys,t); - t.subTo(y,y); // "negative" y so we can replace sub with am later - while(y.t < ys) y[y.t++] = 0; - while(--j >= 0) { - // Estimate quotient digit - var qd = (r[--i]==y0)?this.DM:Math.floor(r[i]*d1+(r[i-1]+e)*d2); - if((r[i]+=y.am(0,qd,r,j,0,ys)) < qd) { // Try it out - y.dlShiftTo(j,t); - r.subTo(t,r); - while(r[i] < --qd) r.subTo(t,r); - } - } - if(q != null) { - r.drShiftTo(ys,q); - if(ts != ms) BigInteger.ZERO.subTo(q,q); - } - r.t = ys; - r.clamp(); - if(nsh > 0) r.rShiftTo(nsh,r); // Denormalize remainder - if(ts < 0) BigInteger.ZERO.subTo(r,r); - } - - // (public) this mod a - function bnMod(a) { - var r = nbi(); - this.abs().divRemTo(a,null,r); - if(this.s < 0 && r.compareTo(BigInteger.ZERO) > 0) a.subTo(r,r); - return r; - } - - // Modular reduction using "classic" algorithm - function Classic(m) { this.m = m; } - function cConvert(x) { - if(x.s < 0 || x.compareTo(this.m) >= 0) return x.mod(this.m); - else return x; - } - function cRevert(x) { return x; } - function cReduce(x) { x.divRemTo(this.m,null,x); } - function cMulTo(x,y,r) { x.multiplyTo(y,r); this.reduce(r); } - function cSqrTo(x,r) { x.squareTo(r); this.reduce(r); } - - Classic.prototype.convert = cConvert; - Classic.prototype.revert = cRevert; - Classic.prototype.reduce = cReduce; - Classic.prototype.mulTo = cMulTo; - Classic.prototype.sqrTo = cSqrTo; - - // (protected) return "-1/this % 2^DB"; useful for Mont. reduction - // justification: - // xy == 1 (mod m) - // xy = 1+km - // xy(2-xy) = (1+km)(1-km) - // x[y(2-xy)] = 1-k^2m^2 - // x[y(2-xy)] == 1 (mod m^2) - // if y is 1/x mod m, then y(2-xy) is 1/x mod m^2 - // should reduce x and y(2-xy) by m^2 at each step to keep size bounded. - // JS multiply "overflows" differently from C/C++, so care is needed here. - function bnpInvDigit() { - if(this.t < 1) return 0; - var x = this[0]; - if((x&1) == 0) return 0; - var y = x&3; // y == 1/x mod 2^2 - y = (y*(2-(x&0xf)*y))&0xf; // y == 1/x mod 2^4 - y = (y*(2-(x&0xff)*y))&0xff; // y == 1/x mod 2^8 - y = (y*(2-(((x&0xffff)*y)&0xffff)))&0xffff; // y == 1/x mod 2^16 - // last step - calculate inverse mod DV directly; - // assumes 16 < DB <= 32 and assumes ability to handle 48-bit ints - y = (y*(2-x*y%this.DV))%this.DV; // y == 1/x mod 2^dbits - // we really want the negative inverse, and -DV < y < DV - return (y>0)?this.DV-y:-y; - } - - // Montgomery reduction - function Montgomery(m) { - this.m = m; - this.mp = m.invDigit(); - this.mpl = this.mp&0x7fff; - this.mph = this.mp>>15; - this.um = (1<<(m.DB-15))-1; - this.mt2 = 2*m.t; - } - - // xR mod m - function montConvert(x) { - var r = nbi(); - x.abs().dlShiftTo(this.m.t,r); - r.divRemTo(this.m,null,r); - if(x.s < 0 && r.compareTo(BigInteger.ZERO) > 0) this.m.subTo(r,r); - return r; - } - - // x/R mod m - function montRevert(x) { - var r = nbi(); - x.copyTo(r); - this.reduce(r); - return r; - } - - // x = x/R mod m (HAC 14.32) - function montReduce(x) { - while(x.t <= this.mt2) // pad x so am has enough room later - x[x.t++] = 0; - for(var i = 0; i < this.m.t; ++i) { - // faster way of calculating u0 = x[i]*mp mod DV - var j = x[i]&0x7fff; - var u0 = (j*this.mpl+(((j*this.mph+(x[i]>>15)*this.mpl)&this.um)<<15))&x.DM; - // use am to combine the multiply-shift-add into one call - j = i+this.m.t; - x[j] += this.m.am(0,u0,x,i,0,this.m.t); - // propagate carry - while(x[j] >= x.DV) { x[j] -= x.DV; x[++j]++; } - } - x.clamp(); - x.drShiftTo(this.m.t,x); - if(x.compareTo(this.m) >= 0) x.subTo(this.m,x); - } - - // r = "x^2/R mod m"; x != r - function montSqrTo(x,r) { x.squareTo(r); this.reduce(r); } - - // r = "xy/R mod m"; x,y != r - function montMulTo(x,y,r) { x.multiplyTo(y,r); this.reduce(r); } - - Montgomery.prototype.convert = montConvert; - Montgomery.prototype.revert = montRevert; - Montgomery.prototype.reduce = montReduce; - Montgomery.prototype.mulTo = montMulTo; - Montgomery.prototype.sqrTo = montSqrTo; - - // (protected) true iff this is even - function bnpIsEven() { return ((this.t>0)?(this[0]&1):this.s) == 0; } - - // (protected) this^e, e < 2^32, doing sqr and mul with "r" (HAC 14.79) - function bnpExp(e,z) { - if(e > 0xffffffff || e < 1) return BigInteger.ONE; - var r = nbi(), r2 = nbi(), g = z.convert(this), i = nbits(e)-1; - g.copyTo(r); - while(--i >= 0) { - z.sqrTo(r,r2); - if((e&(1< 0) z.mulTo(r2,g,r); - else { var t = r; r = r2; r2 = t; } - } - return z.revert(r); - } - - // (public) this^e % m, 0 <= e < 2^32 - function bnModPowInt(e,m) { - var z; - if(e < 256 || m.isEven()) z = new Classic(m); else z = new Montgomery(m); - return this.exp(e,z); - } - - // protected - BigInteger.prototype.copyTo = bnpCopyTo; - BigInteger.prototype.fromInt = bnpFromInt; - BigInteger.prototype.fromString = bnpFromString; - BigInteger.prototype.clamp = bnpClamp; - BigInteger.prototype.dlShiftTo = bnpDLShiftTo; - BigInteger.prototype.drShiftTo = bnpDRShiftTo; - BigInteger.prototype.lShiftTo = bnpLShiftTo; - BigInteger.prototype.rShiftTo = bnpRShiftTo; - BigInteger.prototype.subTo = bnpSubTo; - BigInteger.prototype.multiplyTo = bnpMultiplyTo; - BigInteger.prototype.squareTo = bnpSquareTo; - BigInteger.prototype.divRemTo = bnpDivRemTo; - BigInteger.prototype.invDigit = bnpInvDigit; - BigInteger.prototype.isEven = bnpIsEven; - BigInteger.prototype.exp = bnpExp; - - // public - BigInteger.prototype.toString = bnToString; - BigInteger.prototype.negate = bnNegate; - BigInteger.prototype.abs = bnAbs; - BigInteger.prototype.compareTo = bnCompareTo; - BigInteger.prototype.bitLength = bnBitLength; - BigInteger.prototype.mod = bnMod; - BigInteger.prototype.modPowInt = bnModPowInt; - - // "constants" - BigInteger.ZERO = nbv(0); - BigInteger.ONE = nbv(1); - - // Copyright (c) 2005-2009 Tom Wu - // All Rights Reserved. - // See "LICENSE" for details. - - // Extended JavaScript BN functions, required for RSA private ops. - - // Version 1.1: new BigInteger("0", 10) returns "proper" zero - // Version 1.2: square() API, isProbablePrime fix - - // (public) - function bnClone() { var r = nbi(); this.copyTo(r); return r; } - - // (public) return value as integer - function bnIntValue() { - if(this.s < 0) { - if(this.t == 1) return this[0]-this.DV; - else if(this.t == 0) return -1; - } - else if(this.t == 1) return this[0]; - else if(this.t == 0) return 0; - // assumes 16 < DB < 32 - return ((this[1]&((1<<(32-this.DB))-1))<>24; } - - // (public) return value as short (assumes DB>=16) - function bnShortValue() { return (this.t==0)?this.s:(this[0]<<16)>>16; } - - // (protected) return x s.t. r^x < DV - function bnpChunkSize(r) { return Math.floor(Math.LN2*this.DB/Math.log(r)); } - - // (public) 0 if this == 0, 1 if this > 0 - function bnSigNum() { - if(this.s < 0) return -1; - else if(this.t <= 0 || (this.t == 1 && this[0] <= 0)) return 0; - else return 1; - } - - // (protected) convert to radix string - function bnpToRadix(b) { - if(b == null) b = 10; - if(this.signum() == 0 || b < 2 || b > 36) return "0"; - var cs = this.chunkSize(b); - var a = Math.pow(b,cs); - var d = nbv(a), y = nbi(), z = nbi(), r = ""; - this.divRemTo(d,y,z); - while(y.signum() > 0) { - r = (a+z.intValue()).toString(b).substr(1) + r; - y.divRemTo(d,y,z); - } - return z.intValue().toString(b) + r; - } - - // (protected) convert from radix string - function bnpFromRadix(s,b) { - this.fromInt(0); - if(b == null) b = 10; - var cs = this.chunkSize(b); - var d = Math.pow(b,cs), mi = false, j = 0, w = 0; - for(var i = 0; i < s.length; ++i) { - var x = intAt(s,i); - if(x < 0) { - if(s.charAt(i) == "-" && this.signum() == 0) mi = true; - continue; - } - w = b*w+x; - if(++j >= cs) { - this.dMultiply(d); - this.dAddOffset(w,0); - j = 0; - w = 0; - } - } - if(j > 0) { - this.dMultiply(Math.pow(b,j)); - this.dAddOffset(w,0); - } - if(mi) BigInteger.ZERO.subTo(this,this); - } - - // (protected) alternate constructor - function bnpFromNumber(a,b,c) { - if("number" == typeof b) { - // new BigInteger(int,int,RNG) - if(a < 2) this.fromInt(1); - else { - this.fromNumber(a,c); - if(!this.testBit(a-1)) // force MSB set - this.bitwiseTo(BigInteger.ONE.shiftLeft(a-1),op_or,this); - if(this.isEven()) this.dAddOffset(1,0); // force odd - while(!this.isProbablePrime(b)) { - this.dAddOffset(2,0); - if(this.bitLength() > a) this.subTo(BigInteger.ONE.shiftLeft(a-1),this); - } - } - } - else { - // new BigInteger(int,RNG) - var x = new Array(), t = a&7; - x.length = (a>>3)+1; - b.nextBytes(x); - if(t > 0) x[0] &= ((1< 0) { - if(p < this.DB && (d = this[i]>>p) != (this.s&this.DM)>>p) - r[k++] = d|(this.s<<(this.DB-p)); - while(i >= 0) { - if(p < 8) { - d = (this[i]&((1<>(p+=this.DB-8); - } - else { - d = (this[i]>>(p-=8))&0xff; - if(p <= 0) { p += this.DB; --i; } - } - if((d&0x80) != 0) d |= -256; - if(k == 0 && (this.s&0x80) != (d&0x80)) ++k; - if(k > 0 || d != this.s) r[k++] = d; - } - } - return r; - } - - function bnEquals(a) { return(this.compareTo(a)==0); } - function bnMin(a) { return (this.compareTo(a)<0)?this:a; } - function bnMax(a) { return (this.compareTo(a)>0)?this:a; } - - // (protected) r = this op a (bitwise) - function bnpBitwiseTo(a,op,r) { - var i, f, m = Math.min(a.t,this.t); - for(i = 0; i < m; ++i) r[i] = op(this[i],a[i]); - if(a.t < this.t) { - f = a.s&this.DM; - for(i = m; i < this.t; ++i) r[i] = op(this[i],f); - r.t = this.t; - } - else { - f = this.s&this.DM; - for(i = m; i < a.t; ++i) r[i] = op(f,a[i]); - r.t = a.t; - } - r.s = op(this.s,a.s); - r.clamp(); - } - - // (public) this & a - function op_and(x,y) { return x&y; } - function bnAnd(a) { var r = nbi(); this.bitwiseTo(a,op_and,r); return r; } - - // (public) this | a - function op_or(x,y) { return x|y; } - function bnOr(a) { var r = nbi(); this.bitwiseTo(a,op_or,r); return r; } - - // (public) this ^ a - function op_xor(x,y) { return x^y; } - function bnXor(a) { var r = nbi(); this.bitwiseTo(a,op_xor,r); return r; } - - // (public) this & ~a - function op_andnot(x,y) { return x&~y; } - function bnAndNot(a) { var r = nbi(); this.bitwiseTo(a,op_andnot,r); return r; } - - // (public) ~this - function bnNot() { - var r = nbi(); - for(var i = 0; i < this.t; ++i) r[i] = this.DM&~this[i]; - r.t = this.t; - r.s = ~this.s; - return r; - } - - // (public) this << n - function bnShiftLeft(n) { - var r = nbi(); - if(n < 0) this.rShiftTo(-n,r); else this.lShiftTo(n,r); - return r; - } - - // (public) this >> n - function bnShiftRight(n) { - var r = nbi(); - if(n < 0) this.lShiftTo(-n,r); else this.rShiftTo(n,r); - return r; - } - - // return index of lowest 1-bit in x, x < 2^31 - function lbit(x) { - if(x == 0) return -1; - var r = 0; - if((x&0xffff) == 0) { x >>= 16; r += 16; } - if((x&0xff) == 0) { x >>= 8; r += 8; } - if((x&0xf) == 0) { x >>= 4; r += 4; } - if((x&3) == 0) { x >>= 2; r += 2; } - if((x&1) == 0) ++r; - return r; - } - - // (public) returns index of lowest 1-bit (or -1 if none) - function bnGetLowestSetBit() { - for(var i = 0; i < this.t; ++i) - if(this[i] != 0) return i*this.DB+lbit(this[i]); - if(this.s < 0) return this.t*this.DB; - return -1; - } - - // return number of 1 bits in x - function cbit(x) { - var r = 0; - while(x != 0) { x &= x-1; ++r; } - return r; - } - - // (public) return number of set bits - function bnBitCount() { - var r = 0, x = this.s&this.DM; - for(var i = 0; i < this.t; ++i) r += cbit(this[i]^x); - return r; - } - - // (public) true iff nth bit is set - function bnTestBit(n) { - var j = Math.floor(n/this.DB); - if(j >= this.t) return(this.s!=0); - return((this[j]&(1<<(n%this.DB)))!=0); - } - - // (protected) this op (1<>= this.DB; - } - if(a.t < this.t) { - c += a.s; - while(i < this.t) { - c += this[i]; - r[i++] = c&this.DM; - c >>= this.DB; - } - c += this.s; - } - else { - c += this.s; - while(i < a.t) { - c += a[i]; - r[i++] = c&this.DM; - c >>= this.DB; - } - c += a.s; - } - r.s = (c<0)?-1:0; - if(c > 0) r[i++] = c; - else if(c < -1) r[i++] = this.DV+c; - r.t = i; - r.clamp(); - } - - // (public) this + a - function bnAdd(a) { var r = nbi(); this.addTo(a,r); return r; } - - // (public) this - a - function bnSubtract(a) { var r = nbi(); this.subTo(a,r); return r; } - - // (public) this * a - function bnMultiply(a) { var r = nbi(); this.multiplyTo(a,r); return r; } - - // (public) this^2 - function bnSquare() { var r = nbi(); this.squareTo(r); return r; } - - // (public) this / a - function bnDivide(a) { var r = nbi(); this.divRemTo(a,r,null); return r; } - - // (public) this % a - function bnRemainder(a) { var r = nbi(); this.divRemTo(a,null,r); return r; } - - // (public) [this/a,this%a] - function bnDivideAndRemainder(a) { - var q = nbi(), r = nbi(); - this.divRemTo(a,q,r); - return new Array(q,r); - } - - // (protected) this *= n, this >= 0, 1 < n < DV - function bnpDMultiply(n) { - this[this.t] = this.am(0,n-1,this,0,0,this.t); - ++this.t; - this.clamp(); - } - - // (protected) this += n << w words, this >= 0 - function bnpDAddOffset(n,w) { - if(n == 0) return; - while(this.t <= w) this[this.t++] = 0; - this[w] += n; - while(this[w] >= this.DV) { - this[w] -= this.DV; - if(++w >= this.t) this[this.t++] = 0; - ++this[w]; - } - } - - // A "null" reducer - function NullExp() {} - function nNop(x) { return x; } - function nMulTo(x,y,r) { x.multiplyTo(y,r); } - function nSqrTo(x,r) { x.squareTo(r); } - - NullExp.prototype.convert = nNop; - NullExp.prototype.revert = nNop; - NullExp.prototype.mulTo = nMulTo; - NullExp.prototype.sqrTo = nSqrTo; - - // (public) this^e - function bnPow(e) { return this.exp(e,new NullExp()); } - - // (protected) r = lower n words of "this * a", a.t <= n - // "this" should be the larger one if appropriate. - function bnpMultiplyLowerTo(a,n,r) { - var i = Math.min(this.t+a.t,n); - r.s = 0; // assumes a,this >= 0 - r.t = i; - while(i > 0) r[--i] = 0; - var j; - for(j = r.t-this.t; i < j; ++i) r[i+this.t] = this.am(0,a[i],r,i,0,this.t); - for(j = Math.min(a.t,n); i < j; ++i) this.am(0,a[i],r,i,0,n-i); - r.clamp(); - } - - // (protected) r = "this * a" without lower n words, n > 0 - // "this" should be the larger one if appropriate. - function bnpMultiplyUpperTo(a,n,r) { - --n; - var i = r.t = this.t+a.t-n; - r.s = 0; // assumes a,this >= 0 - while(--i >= 0) r[i] = 0; - for(i = Math.max(n-this.t,0); i < a.t; ++i) - r[this.t+i-n] = this.am(n-i,a[i],r,0,0,this.t+i-n); - r.clamp(); - r.drShiftTo(1,r); - } - - // Barrett modular reduction - function Barrett(m) { - // setup Barrett - this.r2 = nbi(); - this.q3 = nbi(); - BigInteger.ONE.dlShiftTo(2*m.t,this.r2); - this.mu = this.r2.divide(m); - this.m = m; - } - - function barrettConvert(x) { - if(x.s < 0 || x.t > 2*this.m.t) return x.mod(this.m); - else if(x.compareTo(this.m) < 0) return x; - else { var r = nbi(); x.copyTo(r); this.reduce(r); return r; } - } - - function barrettRevert(x) { return x; } - - // x = x mod m (HAC 14.42) - function barrettReduce(x) { - x.drShiftTo(this.m.t-1,this.r2); - if(x.t > this.m.t+1) { x.t = this.m.t+1; x.clamp(); } - this.mu.multiplyUpperTo(this.r2,this.m.t+1,this.q3); - this.m.multiplyLowerTo(this.q3,this.m.t+1,this.r2); - while(x.compareTo(this.r2) < 0) x.dAddOffset(1,this.m.t+1); - x.subTo(this.r2,x); - while(x.compareTo(this.m) >= 0) x.subTo(this.m,x); - } - - // r = x^2 mod m; x != r - function barrettSqrTo(x,r) { x.squareTo(r); this.reduce(r); } - - // r = x*y mod m; x,y != r - function barrettMulTo(x,y,r) { x.multiplyTo(y,r); this.reduce(r); } - - Barrett.prototype.convert = barrettConvert; - Barrett.prototype.revert = barrettRevert; - Barrett.prototype.reduce = barrettReduce; - Barrett.prototype.mulTo = barrettMulTo; - Barrett.prototype.sqrTo = barrettSqrTo; - - // (public) this^e % m (HAC 14.85) - function bnModPow(e,m) { - var i = e.bitLength(), k, r = nbv(1), z; - if(i <= 0) return r; - else if(i < 18) k = 1; - else if(i < 48) k = 3; - else if(i < 144) k = 4; - else if(i < 768) k = 5; - else k = 6; - if(i < 8) - z = new Classic(m); - else if(m.isEven()) - z = new Barrett(m); - else - z = new Montgomery(m); - - // precomputation - var g = new Array(), n = 3, k1 = k-1, km = (1< 1) { - var g2 = nbi(); - z.sqrTo(g[1],g2); - while(n <= km) { - g[n] = nbi(); - z.mulTo(g2,g[n-2],g[n]); - n += 2; - } - } - - var j = e.t-1, w, is1 = true, r2 = nbi(), t; - i = nbits(e[j])-1; - while(j >= 0) { - if(i >= k1) w = (e[j]>>(i-k1))&km; - else { - w = (e[j]&((1<<(i+1))-1))<<(k1-i); - if(j > 0) w |= e[j-1]>>(this.DB+i-k1); - } - - n = k; - while((w&1) == 0) { w >>= 1; --n; } - if((i -= n) < 0) { i += this.DB; --j; } - if(is1) { // ret == 1, don't bother squaring or multiplying it - g[w].copyTo(r); - is1 = false; - } - else { - while(n > 1) { z.sqrTo(r,r2); z.sqrTo(r2,r); n -= 2; } - if(n > 0) z.sqrTo(r,r2); else { t = r; r = r2; r2 = t; } - z.mulTo(r2,g[w],r); - } - - while(j >= 0 && (e[j]&(1< 0) { - x.rShiftTo(g,x); - y.rShiftTo(g,y); - } - while(x.signum() > 0) { - if((i = x.getLowestSetBit()) > 0) x.rShiftTo(i,x); - if((i = y.getLowestSetBit()) > 0) y.rShiftTo(i,y); - if(x.compareTo(y) >= 0) { - x.subTo(y,x); - x.rShiftTo(1,x); - } - else { - y.subTo(x,y); - y.rShiftTo(1,y); - } - } - if(g > 0) y.lShiftTo(g,y); - return y; - } - - // (protected) this % n, n < 2^26 - function bnpModInt(n) { - if(n <= 0) return 0; - var d = this.DV%n, r = (this.s<0)?n-1:0; - if(this.t > 0) - if(d == 0) r = this[0]%n; - else for(var i = this.t-1; i >= 0; --i) r = (d*r+this[i])%n; - return r; - } - - // (public) 1/this % m (HAC 14.61) - function bnModInverse(m) { - var ac = m.isEven(); - if((this.isEven() && ac) || m.signum() == 0) return BigInteger.ZERO; - var u = m.clone(), v = this.clone(); - var a = nbv(1), b = nbv(0), c = nbv(0), d = nbv(1); - while(u.signum() != 0) { - while(u.isEven()) { - u.rShiftTo(1,u); - if(ac) { - if(!a.isEven() || !b.isEven()) { a.addTo(this,a); b.subTo(m,b); } - a.rShiftTo(1,a); - } - else if(!b.isEven()) b.subTo(m,b); - b.rShiftTo(1,b); - } - while(v.isEven()) { - v.rShiftTo(1,v); - if(ac) { - if(!c.isEven() || !d.isEven()) { c.addTo(this,c); d.subTo(m,d); } - c.rShiftTo(1,c); - } - else if(!d.isEven()) d.subTo(m,d); - d.rShiftTo(1,d); - } - if(u.compareTo(v) >= 0) { - u.subTo(v,u); - if(ac) a.subTo(c,a); - b.subTo(d,b); - } - else { - v.subTo(u,v); - if(ac) c.subTo(a,c); - d.subTo(b,d); - } - } - if(v.compareTo(BigInteger.ONE) != 0) return BigInteger.ZERO; - if(d.compareTo(m) >= 0) return d.subtract(m); - if(d.signum() < 0) d.addTo(m,d); else return d; - if(d.signum() < 0) return d.add(m); else return d; - } - - var lowprimes = [2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317,331,337,347,349,353,359,367,373,379,383,389,397,401,409,419,421,431,433,439,443,449,457,461,463,467,479,487,491,499,503,509,521,523,541,547,557,563,569,571,577,587,593,599,601,607,613,617,619,631,641,643,647,653,659,661,673,677,683,691,701,709,719,727,733,739,743,751,757,761,769,773,787,797,809,811,821,823,827,829,839,853,857,859,863,877,881,883,887,907,911,919,929,937,941,947,953,967,971,977,983,991,997]; - var lplim = (1<<26)/lowprimes[lowprimes.length-1]; - - // (public) test primality with certainty >= 1-.5^t - function bnIsProbablePrime(t) { - var i, x = this.abs(); - if(x.t == 1 && x[0] <= lowprimes[lowprimes.length-1]) { - for(i = 0; i < lowprimes.length; ++i) - if(x[0] == lowprimes[i]) return true; - return false; - } - if(x.isEven()) return false; - i = 1; - while(i < lowprimes.length) { - var m = lowprimes[i], j = i+1; - while(j < lowprimes.length && m < lplim) m *= lowprimes[j++]; - m = x.modInt(m); - while(i < j) if(m%lowprimes[i++] == 0) return false; - } - return x.millerRabin(t); - } - - // (protected) true if probably prime (HAC 4.24, Miller-Rabin) - function bnpMillerRabin(t) { - var n1 = this.subtract(BigInteger.ONE); - var k = n1.getLowestSetBit(); - if(k <= 0) return false; - var r = n1.shiftRight(k); - t = (t+1)>>1; - if(t > lowprimes.length) t = lowprimes.length; - var a = nbi(); - for(var i = 0; i < t; ++i) { - //Pick bases at random, instead of starting at 2 - a.fromInt(lowprimes[Math.floor(Math.random()*lowprimes.length)]); - var y = a.modPow(r,this); - if(y.compareTo(BigInteger.ONE) != 0 && y.compareTo(n1) != 0) { - var j = 1; - while(j++ < k && y.compareTo(n1) != 0) { - y = y.modPowInt(2,this); - if(y.compareTo(BigInteger.ONE) == 0) return false; - } - if(y.compareTo(n1) != 0) return false; - } - } - return true; - } - - // protected - BigInteger.prototype.chunkSize = bnpChunkSize; - BigInteger.prototype.toRadix = bnpToRadix; - BigInteger.prototype.fromRadix = bnpFromRadix; - BigInteger.prototype.fromNumber = bnpFromNumber; - BigInteger.prototype.bitwiseTo = bnpBitwiseTo; - BigInteger.prototype.changeBit = bnpChangeBit; - BigInteger.prototype.addTo = bnpAddTo; - BigInteger.prototype.dMultiply = bnpDMultiply; - BigInteger.prototype.dAddOffset = bnpDAddOffset; - BigInteger.prototype.multiplyLowerTo = bnpMultiplyLowerTo; - BigInteger.prototype.multiplyUpperTo = bnpMultiplyUpperTo; - BigInteger.prototype.modInt = bnpModInt; - BigInteger.prototype.millerRabin = bnpMillerRabin; - - // public - BigInteger.prototype.clone = bnClone; - BigInteger.prototype.intValue = bnIntValue; - BigInteger.prototype.byteValue = bnByteValue; - BigInteger.prototype.shortValue = bnShortValue; - BigInteger.prototype.signum = bnSigNum; - BigInteger.prototype.toByteArray = bnToByteArray; - BigInteger.prototype.equals = bnEquals; - BigInteger.prototype.min = bnMin; - BigInteger.prototype.max = bnMax; - BigInteger.prototype.and = bnAnd; - BigInteger.prototype.or = bnOr; - BigInteger.prototype.xor = bnXor; - BigInteger.prototype.andNot = bnAndNot; - BigInteger.prototype.not = bnNot; - BigInteger.prototype.shiftLeft = bnShiftLeft; - BigInteger.prototype.shiftRight = bnShiftRight; - BigInteger.prototype.getLowestSetBit = bnGetLowestSetBit; - BigInteger.prototype.bitCount = bnBitCount; - BigInteger.prototype.testBit = bnTestBit; - BigInteger.prototype.setBit = bnSetBit; - BigInteger.prototype.clearBit = bnClearBit; - BigInteger.prototype.flipBit = bnFlipBit; - BigInteger.prototype.add = bnAdd; - BigInteger.prototype.subtract = bnSubtract; - BigInteger.prototype.multiply = bnMultiply; - BigInteger.prototype.divide = bnDivide; - BigInteger.prototype.remainder = bnRemainder; - BigInteger.prototype.divideAndRemainder = bnDivideAndRemainder; - BigInteger.prototype.modPow = bnModPow; - BigInteger.prototype.modInverse = bnModInverse; - BigInteger.prototype.pow = bnPow; - BigInteger.prototype.gcd = bnGCD; - BigInteger.prototype.isProbablePrime = bnIsProbablePrime; - - // JSBN-specific extension - BigInteger.prototype.square = bnSquare; - - // Expose the Barrett function - BigInteger.prototype.Barrett = Barrett; - - // BigInteger interfaces not implemented in jsbn: - - // BigInteger(int signum, byte[] magnitude) - // double doubleValue() - // float floatValue() - // int hashCode() - // long longValue() - // static BigInteger valueOf(long val) - - // Random number generator - requires a PRNG backend, e.g. prng4.js - - // For best results, put code like - // - // in your main HTML document. - - var rng_state; - var rng_pool; - var rng_pptr; - - // Mix in a 32-bit integer into the pool - function rng_seed_int(x) { - rng_pool[rng_pptr++] ^= x & 255; - rng_pool[rng_pptr++] ^= (x >> 8) & 255; - rng_pool[rng_pptr++] ^= (x >> 16) & 255; - rng_pool[rng_pptr++] ^= (x >> 24) & 255; - if(rng_pptr >= rng_psize) rng_pptr -= rng_psize; - } - - // Mix in the current time (w/milliseconds) into the pool - function rng_seed_time() { - rng_seed_int(new Date().getTime()); - } - - // Initialize the pool with junk if needed. - if(rng_pool == null) { - rng_pool = new Array(); - rng_pptr = 0; - var t; - if(typeof window !== "undefined" && window.crypto) { - if (window.crypto.getRandomValues) { - // Use webcrypto if available - var ua = new Uint8Array(32); - window.crypto.getRandomValues(ua); - for(t = 0; t < 32; ++t) - rng_pool[rng_pptr++] = ua[t]; - } - else if(navigator.appName == "Netscape" && navigator.appVersion < "5") { - // Extract entropy (256 bits) from NS4 RNG if available - var z = window.crypto.random(32); - for(t = 0; t < z.length; ++t) - rng_pool[rng_pptr++] = z.charCodeAt(t) & 255; - } - } - while(rng_pptr < rng_psize) { // extract some randomness from Math.random() - t = Math.floor(65536 * Math.random()); - rng_pool[rng_pptr++] = t >>> 8; - rng_pool[rng_pptr++] = t & 255; - } - rng_pptr = 0; - rng_seed_time(); - //rng_seed_int(window.screenX); - //rng_seed_int(window.screenY); - } - - function rng_get_byte() { - if(rng_state == null) { - rng_seed_time(); - rng_state = prng_newstate(); - rng_state.init(rng_pool); - for(rng_pptr = 0; rng_pptr < rng_pool.length; ++rng_pptr) - rng_pool[rng_pptr] = 0; - rng_pptr = 0; - //rng_pool = null; - } - // TODO: allow reseeding after first request - return rng_state.next(); - } - - function rng_get_bytes(ba) { - var i; - for(i = 0; i < ba.length; ++i) ba[i] = rng_get_byte(); - } - - function SecureRandom() {} - - SecureRandom.prototype.nextBytes = rng_get_bytes; - - // prng4.js - uses Arcfour as a PRNG - - function Arcfour() { - this.i = 0; - this.j = 0; - this.S = new Array(); - } - - // Initialize arcfour context from key, an array of ints, each from [0..255] - function ARC4init(key) { - var i, j, t; - for(i = 0; i < 256; ++i) - this.S[i] = i; - j = 0; - for(i = 0; i < 256; ++i) { - j = (j + this.S[i] + key[i % key.length]) & 255; - t = this.S[i]; - this.S[i] = this.S[j]; - this.S[j] = t; - } - this.i = 0; - this.j = 0; - } - - function ARC4next() { - var t; - this.i = (this.i + 1) & 255; - this.j = (this.j + this.S[this.i]) & 255; - t = this.S[this.i]; - this.S[this.i] = this.S[this.j]; - this.S[this.j] = t; - return this.S[(t + this.S[this.i]) & 255]; - } - - Arcfour.prototype.init = ARC4init; - Arcfour.prototype.next = ARC4next; - - // Plug in your RNG constructor here - function prng_newstate() { - return new Arcfour(); - } - - // Pool size must be a multiple of 4 and greater than 32. - // An array of bytes the size of the pool will be passed to init() - var rng_psize = 256; - - BigInteger.SecureRandom = SecureRandom; - BigInteger.BigInteger = BigInteger; - { - module.exports = BigInteger; - } - -}).call(commonjsGlobal); -}); - -// Basic Javascript Elliptic Curve implementation -// Ported loosely from BouncyCastle's Java EC code -// Only Fp curves implemented for now - -// Requires jsbn.js and jsbn2.js -var BigInteger = jsbn$2.BigInteger; -var Barrett = BigInteger.prototype.Barrett; - -// ---------------- -// ECFieldElementFp - -// constructor -function ECFieldElementFp(q,x) { - this.x = x; - // TODO if(x.compareTo(q) >= 0) error - this.q = q; -} - -function feFpEquals(other) { - if(other == this) return true; - return (this.q.equals(other.q) && this.x.equals(other.x)); -} - -function feFpToBigInteger() { - return this.x; -} - -function feFpNegate() { - return new ECFieldElementFp(this.q, this.x.negate().mod(this.q)); -} - -function feFpAdd(b) { - return new ECFieldElementFp(this.q, this.x.add(b.toBigInteger()).mod(this.q)); -} - -function feFpSubtract(b) { - return new ECFieldElementFp(this.q, this.x.subtract(b.toBigInteger()).mod(this.q)); -} - -function feFpMultiply(b) { - return new ECFieldElementFp(this.q, this.x.multiply(b.toBigInteger()).mod(this.q)); -} - -function feFpSquare() { - return new ECFieldElementFp(this.q, this.x.square().mod(this.q)); -} - -function feFpDivide(b) { - return new ECFieldElementFp(this.q, this.x.multiply(b.toBigInteger().modInverse(this.q)).mod(this.q)); -} - -ECFieldElementFp.prototype.equals = feFpEquals; -ECFieldElementFp.prototype.toBigInteger = feFpToBigInteger; -ECFieldElementFp.prototype.negate = feFpNegate; -ECFieldElementFp.prototype.add = feFpAdd; -ECFieldElementFp.prototype.subtract = feFpSubtract; -ECFieldElementFp.prototype.multiply = feFpMultiply; -ECFieldElementFp.prototype.square = feFpSquare; -ECFieldElementFp.prototype.divide = feFpDivide; - -// ---------------- -// ECPointFp - -// constructor -function ECPointFp(curve,x,y,z) { - this.curve = curve; - this.x = x; - this.y = y; - // Projective coordinates: either zinv == null or z * zinv == 1 - // z and zinv are just BigIntegers, not fieldElements - if(z == null) { - this.z = BigInteger.ONE; - } - else { - this.z = z; - } - this.zinv = null; - //TODO: compression flag -} - -function pointFpGetX() { - if(this.zinv == null) { - this.zinv = this.z.modInverse(this.curve.q); - } - var r = this.x.toBigInteger().multiply(this.zinv); - this.curve.reduce(r); - return this.curve.fromBigInteger(r); -} - -function pointFpGetY() { - if(this.zinv == null) { - this.zinv = this.z.modInverse(this.curve.q); - } - var r = this.y.toBigInteger().multiply(this.zinv); - this.curve.reduce(r); - return this.curve.fromBigInteger(r); -} - -function pointFpEquals(other) { - if(other == this) return true; - if(this.isInfinity()) return other.isInfinity(); - if(other.isInfinity()) return this.isInfinity(); - var u, v; - // u = Y2 * Z1 - Y1 * Z2 - u = other.y.toBigInteger().multiply(this.z).subtract(this.y.toBigInteger().multiply(other.z)).mod(this.curve.q); - if(!u.equals(BigInteger.ZERO)) return false; - // v = X2 * Z1 - X1 * Z2 - v = other.x.toBigInteger().multiply(this.z).subtract(this.x.toBigInteger().multiply(other.z)).mod(this.curve.q); - return v.equals(BigInteger.ZERO); -} - -function pointFpIsInfinity() { - if((this.x == null) && (this.y == null)) return true; - return this.z.equals(BigInteger.ZERO) && !this.y.toBigInteger().equals(BigInteger.ZERO); -} - -function pointFpNegate() { - return new ECPointFp(this.curve, this.x, this.y.negate(), this.z); -} - -function pointFpAdd(b) { - if(this.isInfinity()) return b; - if(b.isInfinity()) return this; - - // u = Y2 * Z1 - Y1 * Z2 - var u = b.y.toBigInteger().multiply(this.z).subtract(this.y.toBigInteger().multiply(b.z)).mod(this.curve.q); - // v = X2 * Z1 - X1 * Z2 - var v = b.x.toBigInteger().multiply(this.z).subtract(this.x.toBigInteger().multiply(b.z)).mod(this.curve.q); - - if(BigInteger.ZERO.equals(v)) { - if(BigInteger.ZERO.equals(u)) { - return this.twice(); // this == b, so double - } - return this.curve.getInfinity(); // this = -b, so infinity - } - - var THREE = new BigInteger("3"); - var x1 = this.x.toBigInteger(); - var y1 = this.y.toBigInteger(); - b.x.toBigInteger(); - b.y.toBigInteger(); - - var v2 = v.square(); - var v3 = v2.multiply(v); - var x1v2 = x1.multiply(v2); - var zu2 = u.square().multiply(this.z); - - // x3 = v * (z2 * (z1 * u^2 - 2 * x1 * v^2) - v^3) - var x3 = zu2.subtract(x1v2.shiftLeft(1)).multiply(b.z).subtract(v3).multiply(v).mod(this.curve.q); - // y3 = z2 * (3 * x1 * u * v^2 - y1 * v^3 - z1 * u^3) + u * v^3 - var y3 = x1v2.multiply(THREE).multiply(u).subtract(y1.multiply(v3)).subtract(zu2.multiply(u)).multiply(b.z).add(u.multiply(v3)).mod(this.curve.q); - // z3 = v^3 * z1 * z2 - var z3 = v3.multiply(this.z).multiply(b.z).mod(this.curve.q); - - return new ECPointFp(this.curve, this.curve.fromBigInteger(x3), this.curve.fromBigInteger(y3), z3); -} - -function pointFpTwice() { - if(this.isInfinity()) return this; - if(this.y.toBigInteger().signum() == 0) return this.curve.getInfinity(); - - // TODO: optimized handling of constants - var THREE = new BigInteger("3"); - var x1 = this.x.toBigInteger(); - var y1 = this.y.toBigInteger(); - - var y1z1 = y1.multiply(this.z); - var y1sqz1 = y1z1.multiply(y1).mod(this.curve.q); - var a = this.curve.a.toBigInteger(); - - // w = 3 * x1^2 + a * z1^2 - var w = x1.square().multiply(THREE); - if(!BigInteger.ZERO.equals(a)) { - w = w.add(this.z.square().multiply(a)); - } - w = w.mod(this.curve.q); - //this.curve.reduce(w); - // x3 = 2 * y1 * z1 * (w^2 - 8 * x1 * y1^2 * z1) - var x3 = w.square().subtract(x1.shiftLeft(3).multiply(y1sqz1)).shiftLeft(1).multiply(y1z1).mod(this.curve.q); - // y3 = 4 * y1^2 * z1 * (3 * w * x1 - 2 * y1^2 * z1) - w^3 - var y3 = w.multiply(THREE).multiply(x1).subtract(y1sqz1.shiftLeft(1)).shiftLeft(2).multiply(y1sqz1).subtract(w.square().multiply(w)).mod(this.curve.q); - // z3 = 8 * (y1 * z1)^3 - var z3 = y1z1.square().multiply(y1z1).shiftLeft(3).mod(this.curve.q); - - return new ECPointFp(this.curve, this.curve.fromBigInteger(x3), this.curve.fromBigInteger(y3), z3); -} - -// Simple NAF (Non-Adjacent Form) multiplication algorithm -// TODO: modularize the multiplication algorithm -function pointFpMultiply(k) { - if(this.isInfinity()) return this; - if(k.signum() == 0) return this.curve.getInfinity(); - - var e = k; - var h = e.multiply(new BigInteger("3")); - - var neg = this.negate(); - var R = this; - - var i; - for(i = h.bitLength() - 2; i > 0; --i) { - R = R.twice(); - - var hBit = h.testBit(i); - var eBit = e.testBit(i); - - if (hBit != eBit) { - R = R.add(hBit ? this : neg); - } - } - - return R; -} - -// Compute this*j + x*k (simultaneous multiplication) -function pointFpMultiplyTwo(j,x,k) { - var i; - if(j.bitLength() > k.bitLength()) - i = j.bitLength() - 1; - else - i = k.bitLength() - 1; - - var R = this.curve.getInfinity(); - var both = this.add(x); - while(i >= 0) { - R = R.twice(); - if(j.testBit(i)) { - if(k.testBit(i)) { - R = R.add(both); - } - else { - R = R.add(this); - } - } - else { - if(k.testBit(i)) { - R = R.add(x); - } - } - --i; - } - - return R; -} - -ECPointFp.prototype.getX = pointFpGetX; -ECPointFp.prototype.getY = pointFpGetY; -ECPointFp.prototype.equals = pointFpEquals; -ECPointFp.prototype.isInfinity = pointFpIsInfinity; -ECPointFp.prototype.negate = pointFpNegate; -ECPointFp.prototype.add = pointFpAdd; -ECPointFp.prototype.twice = pointFpTwice; -ECPointFp.prototype.multiply = pointFpMultiply; -ECPointFp.prototype.multiplyTwo = pointFpMultiplyTwo; - -// ---------------- -// ECCurveFp - -// constructor -function ECCurveFp(q,a,b) { - this.q = q; - this.a = this.fromBigInteger(a); - this.b = this.fromBigInteger(b); - this.infinity = new ECPointFp(this, null, null); - this.reducer = new Barrett(this.q); -} - -function curveFpGetQ() { - return this.q; -} - -function curveFpGetA() { - return this.a; -} - -function curveFpGetB() { - return this.b; -} - -function curveFpEquals(other) { - if(other == this) return true; - return(this.q.equals(other.q) && this.a.equals(other.a) && this.b.equals(other.b)); -} - -function curveFpGetInfinity() { - return this.infinity; -} - -function curveFpFromBigInteger(x) { - return new ECFieldElementFp(this.q, x); -} - -function curveReduce(x) { - this.reducer.reduce(x); -} - -function curveFpEncodePointHex(p) { - if (p.isInfinity()) return "00"; - var xHex = p.getX().toBigInteger().toString(16); - var yHex = p.getY().toBigInteger().toString(16); - var oLen = this.getQ().toString(16).length; - if ((oLen % 2) != 0) oLen++; - while (xHex.length < oLen) { - xHex = "0" + xHex; - } - while (yHex.length < oLen) { - yHex = "0" + yHex; - } - return "04" + xHex + yHex; -} - -ECCurveFp.prototype.getQ = curveFpGetQ; -ECCurveFp.prototype.getA = curveFpGetA; -ECCurveFp.prototype.getB = curveFpGetB; -ECCurveFp.prototype.equals = curveFpEquals; -ECCurveFp.prototype.getInfinity = curveFpGetInfinity; -ECCurveFp.prototype.fromBigInteger = curveFpFromBigInteger; -ECCurveFp.prototype.reduce = curveReduce; -//ECCurveFp.prototype.decodePointHex = curveFpDecodePointHex; -ECCurveFp.prototype.encodePointHex = curveFpEncodePointHex; - -// from: https://github.com/kaielvin/jsbn-ec-point-compression -ECCurveFp.prototype.decodePointHex = function(s) -{ - var yIsEven; - switch(parseInt(s.substr(0,2), 16)) { // first byte - case 0: - return this.infinity; - case 2: - yIsEven = false; - case 3: - if(yIsEven == undefined) yIsEven = true; - var len = s.length - 2; - var xHex = s.substr(2, len); - var x = this.fromBigInteger(new BigInteger(xHex,16)); - var alpha = x.multiply(x.square().add(this.getA())).add(this.getB()); - var beta = alpha.sqrt(); - - if (beta == null) throw "Invalid point compression"; - - var betaValue = beta.toBigInteger(); - if (betaValue.testBit(0) != yIsEven) - { - // Use the other root - beta = this.fromBigInteger(this.getQ().subtract(betaValue)); - } - return new ECPointFp(this,x,beta); - case 4: - case 6: - case 7: - var len = (s.length - 2) / 2; - var xHex = s.substr(2, len); - var yHex = s.substr(len+2, len); - - return new ECPointFp(this, - this.fromBigInteger(new BigInteger(xHex, 16)), - this.fromBigInteger(new BigInteger(yHex, 16))); - - default: // unsupported - return null; - } -}; -ECCurveFp.prototype.encodeCompressedPointHex = function(p) -{ - if (p.isInfinity()) return "00"; - var xHex = p.getX().toBigInteger().toString(16); - var oLen = this.getQ().toString(16).length; - if ((oLen % 2) != 0) oLen++; - while (xHex.length < oLen) - xHex = "0" + xHex; - var yPrefix; - if(p.getY().toBigInteger().isEven()) yPrefix = "02"; - else yPrefix = "03"; - - return yPrefix + xHex; -}; - - -ECFieldElementFp.prototype.getR = function() -{ - if(this.r != undefined) return this.r; - - this.r = null; - var bitLength = this.q.bitLength(); - if (bitLength > 128) - { - var firstWord = this.q.shiftRight(bitLength - 64); - if (firstWord.intValue() == -1) - { - this.r = BigInteger.ONE.shiftLeft(bitLength).subtract(this.q); - } - } - return this.r; -}; -ECFieldElementFp.prototype.modMult = function(x1,x2) -{ - return this.modReduce(x1.multiply(x2)); -}; -ECFieldElementFp.prototype.modReduce = function(x) -{ - if (this.getR() != null) - { - var qLen = q.bitLength(); - while (x.bitLength() > (qLen + 1)) - { - var u = x.shiftRight(qLen); - var v = x.subtract(u.shiftLeft(qLen)); - if (!this.getR().equals(BigInteger.ONE)) - { - u = u.multiply(this.getR()); - } - x = u.add(v); - } - while (x.compareTo(q) >= 0) - { - x = x.subtract(q); - } - } - else - { - x = x.mod(q); - } - return x; -}; -ECFieldElementFp.prototype.sqrt = function() -{ - if (!this.q.testBit(0)) throw "unsupported"; - - // p mod 4 == 3 - if (this.q.testBit(1)) - { - var z = new ECFieldElementFp(this.q,this.x.modPow(this.q.shiftRight(2).add(BigInteger.ONE),this.q)); - return z.square().equals(this) ? z : null; - } - - // p mod 4 == 1 - var qMinusOne = this.q.subtract(BigInteger.ONE); - - var legendreExponent = qMinusOne.shiftRight(1); - if (!(this.x.modPow(legendreExponent, this.q).equals(BigInteger.ONE))) - { - return null; - } - - var u = qMinusOne.shiftRight(2); - var k = u.shiftLeft(1).add(BigInteger.ONE); - - var Q = this.x; - var fourQ = modDouble(modDouble(Q)); - - var U, V; - do - { - var P; - do - { - P = new BigInteger(this.q.bitLength(), new SecureRandom()); - } - while (P.compareTo(this.q) >= 0 - || !(P.multiply(P).subtract(fourQ).modPow(legendreExponent, this.q).equals(qMinusOne))); - - var result = this.lucasSequence(P, Q, k); - U = result[0]; - V = result[1]; - - if (this.modMult(V, V).equals(fourQ)) - { - // Integer division by 2, mod q - if (V.testBit(0)) - { - V = V.add(q); - } - - V = V.shiftRight(1); - - return new ECFieldElementFp(q,V); - } - } - while (U.equals(BigInteger.ONE) || U.equals(qMinusOne)); - - return null; -}; -ECFieldElementFp.prototype.lucasSequence = function(P,Q,k) -{ - var n = k.bitLength(); - var s = k.getLowestSetBit(); - - var Uh = BigInteger.ONE; - var Vl = BigInteger.TWO; - var Vh = P; - var Ql = BigInteger.ONE; - var Qh = BigInteger.ONE; - - for (var j = n - 1; j >= s + 1; --j) - { - Ql = this.modMult(Ql, Qh); - - if (k.testBit(j)) - { - Qh = this.modMult(Ql, Q); - Uh = this.modMult(Uh, Vh); - Vl = this.modReduce(Vh.multiply(Vl).subtract(P.multiply(Ql))); - Vh = this.modReduce(Vh.multiply(Vh).subtract(Qh.shiftLeft(1))); - } - else - { - Qh = Ql; - Uh = this.modReduce(Uh.multiply(Vl).subtract(Ql)); - Vh = this.modReduce(Vh.multiply(Vl).subtract(P.multiply(Ql))); - Vl = this.modReduce(Vl.multiply(Vl).subtract(Ql.shiftLeft(1))); - } - } - - Ql = this.modMult(Ql, Qh); - Qh = this.modMult(Ql, Q); - Uh = this.modReduce(Uh.multiply(Vl).subtract(Ql)); - Vl = this.modReduce(Vh.multiply(Vl).subtract(P.multiply(Ql))); - Ql = this.modMult(Ql, Qh); - - for (var j = 1; j <= s; ++j) - { - Uh = this.modMult(Uh, Vl); - Vl = this.modReduce(Vl.multiply(Vl).subtract(Ql.shiftLeft(1))); - Ql = this.modMult(Ql, Ql); - } - - return [ Uh, Vl ]; -}; - -var exports = { - ECCurveFp: ECCurveFp, - ECPointFp: ECPointFp, - ECFieldElementFp: ECFieldElementFp -}; - -var ec = exports; - -var naclFast = createCommonjsModule(function (module) { -(function(nacl) { - -// Ported in 2014 by Dmitry Chestnykh and Devi Mandiri. -// Public domain. -// -// Implementation derived from TweetNaCl version 20140427. -// See for details: http://tweetnacl.cr.yp.to/ - -var gf = function(init) { - var i, r = new Float64Array(16); - if (init) for (i = 0; i < init.length; i++) r[i] = init[i]; - return r; -}; - -// Pluggable, initialized in high-level API below. -var randombytes = function(/* x, n */) { throw new Error('no PRNG'); }; - -var _0 = new Uint8Array(16); -var _9 = new Uint8Array(32); _9[0] = 9; - -var gf0 = gf(), - gf1 = gf([1]), - _121665 = gf([0xdb41, 1]), - D = gf([0x78a3, 0x1359, 0x4dca, 0x75eb, 0xd8ab, 0x4141, 0x0a4d, 0x0070, 0xe898, 0x7779, 0x4079, 0x8cc7, 0xfe73, 0x2b6f, 0x6cee, 0x5203]), - D2 = gf([0xf159, 0x26b2, 0x9b94, 0xebd6, 0xb156, 0x8283, 0x149a, 0x00e0, 0xd130, 0xeef3, 0x80f2, 0x198e, 0xfce7, 0x56df, 0xd9dc, 0x2406]), - X = gf([0xd51a, 0x8f25, 0x2d60, 0xc956, 0xa7b2, 0x9525, 0xc760, 0x692c, 0xdc5c, 0xfdd6, 0xe231, 0xc0a4, 0x53fe, 0xcd6e, 0x36d3, 0x2169]), - Y = gf([0x6658, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666]), - I = gf([0xa0b0, 0x4a0e, 0x1b27, 0xc4ee, 0xe478, 0xad2f, 0x1806, 0x2f43, 0xd7a7, 0x3dfb, 0x0099, 0x2b4d, 0xdf0b, 0x4fc1, 0x2480, 0x2b83]); - -function ts64(x, i, h, l) { - x[i] = (h >> 24) & 0xff; - x[i+1] = (h >> 16) & 0xff; - x[i+2] = (h >> 8) & 0xff; - x[i+3] = h & 0xff; - x[i+4] = (l >> 24) & 0xff; - x[i+5] = (l >> 16) & 0xff; - x[i+6] = (l >> 8) & 0xff; - x[i+7] = l & 0xff; -} - -function vn(x, xi, y, yi, n) { - var i,d = 0; - for (i = 0; i < n; i++) d |= x[xi+i]^y[yi+i]; - return (1 & ((d - 1) >>> 8)) - 1; -} - -function crypto_verify_16(x, xi, y, yi) { - return vn(x,xi,y,yi,16); -} - -function crypto_verify_32(x, xi, y, yi) { - return vn(x,xi,y,yi,32); -} - -function core_salsa20(o, p, k, c) { - var j0 = c[ 0] & 0xff | (c[ 1] & 0xff)<<8 | (c[ 2] & 0xff)<<16 | (c[ 3] & 0xff)<<24, - j1 = k[ 0] & 0xff | (k[ 1] & 0xff)<<8 | (k[ 2] & 0xff)<<16 | (k[ 3] & 0xff)<<24, - j2 = k[ 4] & 0xff | (k[ 5] & 0xff)<<8 | (k[ 6] & 0xff)<<16 | (k[ 7] & 0xff)<<24, - j3 = k[ 8] & 0xff | (k[ 9] & 0xff)<<8 | (k[10] & 0xff)<<16 | (k[11] & 0xff)<<24, - j4 = k[12] & 0xff | (k[13] & 0xff)<<8 | (k[14] & 0xff)<<16 | (k[15] & 0xff)<<24, - j5 = c[ 4] & 0xff | (c[ 5] & 0xff)<<8 | (c[ 6] & 0xff)<<16 | (c[ 7] & 0xff)<<24, - j6 = p[ 0] & 0xff | (p[ 1] & 0xff)<<8 | (p[ 2] & 0xff)<<16 | (p[ 3] & 0xff)<<24, - j7 = p[ 4] & 0xff | (p[ 5] & 0xff)<<8 | (p[ 6] & 0xff)<<16 | (p[ 7] & 0xff)<<24, - j8 = p[ 8] & 0xff | (p[ 9] & 0xff)<<8 | (p[10] & 0xff)<<16 | (p[11] & 0xff)<<24, - j9 = p[12] & 0xff | (p[13] & 0xff)<<8 | (p[14] & 0xff)<<16 | (p[15] & 0xff)<<24, - j10 = c[ 8] & 0xff | (c[ 9] & 0xff)<<8 | (c[10] & 0xff)<<16 | (c[11] & 0xff)<<24, - j11 = k[16] & 0xff | (k[17] & 0xff)<<8 | (k[18] & 0xff)<<16 | (k[19] & 0xff)<<24, - j12 = k[20] & 0xff | (k[21] & 0xff)<<8 | (k[22] & 0xff)<<16 | (k[23] & 0xff)<<24, - j13 = k[24] & 0xff | (k[25] & 0xff)<<8 | (k[26] & 0xff)<<16 | (k[27] & 0xff)<<24, - j14 = k[28] & 0xff | (k[29] & 0xff)<<8 | (k[30] & 0xff)<<16 | (k[31] & 0xff)<<24, - j15 = c[12] & 0xff | (c[13] & 0xff)<<8 | (c[14] & 0xff)<<16 | (c[15] & 0xff)<<24; - - var x0 = j0, x1 = j1, x2 = j2, x3 = j3, x4 = j4, x5 = j5, x6 = j6, x7 = j7, - x8 = j8, x9 = j9, x10 = j10, x11 = j11, x12 = j12, x13 = j13, x14 = j14, - x15 = j15, u; - - for (var i = 0; i < 20; i += 2) { - u = x0 + x12 | 0; - x4 ^= u<<7 | u>>>(32-7); - u = x4 + x0 | 0; - x8 ^= u<<9 | u>>>(32-9); - u = x8 + x4 | 0; - x12 ^= u<<13 | u>>>(32-13); - u = x12 + x8 | 0; - x0 ^= u<<18 | u>>>(32-18); - - u = x5 + x1 | 0; - x9 ^= u<<7 | u>>>(32-7); - u = x9 + x5 | 0; - x13 ^= u<<9 | u>>>(32-9); - u = x13 + x9 | 0; - x1 ^= u<<13 | u>>>(32-13); - u = x1 + x13 | 0; - x5 ^= u<<18 | u>>>(32-18); - - u = x10 + x6 | 0; - x14 ^= u<<7 | u>>>(32-7); - u = x14 + x10 | 0; - x2 ^= u<<9 | u>>>(32-9); - u = x2 + x14 | 0; - x6 ^= u<<13 | u>>>(32-13); - u = x6 + x2 | 0; - x10 ^= u<<18 | u>>>(32-18); - - u = x15 + x11 | 0; - x3 ^= u<<7 | u>>>(32-7); - u = x3 + x15 | 0; - x7 ^= u<<9 | u>>>(32-9); - u = x7 + x3 | 0; - x11 ^= u<<13 | u>>>(32-13); - u = x11 + x7 | 0; - x15 ^= u<<18 | u>>>(32-18); - - u = x0 + x3 | 0; - x1 ^= u<<7 | u>>>(32-7); - u = x1 + x0 | 0; - x2 ^= u<<9 | u>>>(32-9); - u = x2 + x1 | 0; - x3 ^= u<<13 | u>>>(32-13); - u = x3 + x2 | 0; - x0 ^= u<<18 | u>>>(32-18); - - u = x5 + x4 | 0; - x6 ^= u<<7 | u>>>(32-7); - u = x6 + x5 | 0; - x7 ^= u<<9 | u>>>(32-9); - u = x7 + x6 | 0; - x4 ^= u<<13 | u>>>(32-13); - u = x4 + x7 | 0; - x5 ^= u<<18 | u>>>(32-18); - - u = x10 + x9 | 0; - x11 ^= u<<7 | u>>>(32-7); - u = x11 + x10 | 0; - x8 ^= u<<9 | u>>>(32-9); - u = x8 + x11 | 0; - x9 ^= u<<13 | u>>>(32-13); - u = x9 + x8 | 0; - x10 ^= u<<18 | u>>>(32-18); - - u = x15 + x14 | 0; - x12 ^= u<<7 | u>>>(32-7); - u = x12 + x15 | 0; - x13 ^= u<<9 | u>>>(32-9); - u = x13 + x12 | 0; - x14 ^= u<<13 | u>>>(32-13); - u = x14 + x13 | 0; - x15 ^= u<<18 | u>>>(32-18); - } - x0 = x0 + j0 | 0; - x1 = x1 + j1 | 0; - x2 = x2 + j2 | 0; - x3 = x3 + j3 | 0; - x4 = x4 + j4 | 0; - x5 = x5 + j5 | 0; - x6 = x6 + j6 | 0; - x7 = x7 + j7 | 0; - x8 = x8 + j8 | 0; - x9 = x9 + j9 | 0; - x10 = x10 + j10 | 0; - x11 = x11 + j11 | 0; - x12 = x12 + j12 | 0; - x13 = x13 + j13 | 0; - x14 = x14 + j14 | 0; - x15 = x15 + j15 | 0; - - o[ 0] = x0 >>> 0 & 0xff; - o[ 1] = x0 >>> 8 & 0xff; - o[ 2] = x0 >>> 16 & 0xff; - o[ 3] = x0 >>> 24 & 0xff; - - o[ 4] = x1 >>> 0 & 0xff; - o[ 5] = x1 >>> 8 & 0xff; - o[ 6] = x1 >>> 16 & 0xff; - o[ 7] = x1 >>> 24 & 0xff; - - o[ 8] = x2 >>> 0 & 0xff; - o[ 9] = x2 >>> 8 & 0xff; - o[10] = x2 >>> 16 & 0xff; - o[11] = x2 >>> 24 & 0xff; - - o[12] = x3 >>> 0 & 0xff; - o[13] = x3 >>> 8 & 0xff; - o[14] = x3 >>> 16 & 0xff; - o[15] = x3 >>> 24 & 0xff; - - o[16] = x4 >>> 0 & 0xff; - o[17] = x4 >>> 8 & 0xff; - o[18] = x4 >>> 16 & 0xff; - o[19] = x4 >>> 24 & 0xff; - - o[20] = x5 >>> 0 & 0xff; - o[21] = x5 >>> 8 & 0xff; - o[22] = x5 >>> 16 & 0xff; - o[23] = x5 >>> 24 & 0xff; - - o[24] = x6 >>> 0 & 0xff; - o[25] = x6 >>> 8 & 0xff; - o[26] = x6 >>> 16 & 0xff; - o[27] = x6 >>> 24 & 0xff; - - o[28] = x7 >>> 0 & 0xff; - o[29] = x7 >>> 8 & 0xff; - o[30] = x7 >>> 16 & 0xff; - o[31] = x7 >>> 24 & 0xff; - - o[32] = x8 >>> 0 & 0xff; - o[33] = x8 >>> 8 & 0xff; - o[34] = x8 >>> 16 & 0xff; - o[35] = x8 >>> 24 & 0xff; - - o[36] = x9 >>> 0 & 0xff; - o[37] = x9 >>> 8 & 0xff; - o[38] = x9 >>> 16 & 0xff; - o[39] = x9 >>> 24 & 0xff; - - o[40] = x10 >>> 0 & 0xff; - o[41] = x10 >>> 8 & 0xff; - o[42] = x10 >>> 16 & 0xff; - o[43] = x10 >>> 24 & 0xff; - - o[44] = x11 >>> 0 & 0xff; - o[45] = x11 >>> 8 & 0xff; - o[46] = x11 >>> 16 & 0xff; - o[47] = x11 >>> 24 & 0xff; - - o[48] = x12 >>> 0 & 0xff; - o[49] = x12 >>> 8 & 0xff; - o[50] = x12 >>> 16 & 0xff; - o[51] = x12 >>> 24 & 0xff; - - o[52] = x13 >>> 0 & 0xff; - o[53] = x13 >>> 8 & 0xff; - o[54] = x13 >>> 16 & 0xff; - o[55] = x13 >>> 24 & 0xff; - - o[56] = x14 >>> 0 & 0xff; - o[57] = x14 >>> 8 & 0xff; - o[58] = x14 >>> 16 & 0xff; - o[59] = x14 >>> 24 & 0xff; - - o[60] = x15 >>> 0 & 0xff; - o[61] = x15 >>> 8 & 0xff; - o[62] = x15 >>> 16 & 0xff; - o[63] = x15 >>> 24 & 0xff; -} - -function core_hsalsa20(o,p,k,c) { - var j0 = c[ 0] & 0xff | (c[ 1] & 0xff)<<8 | (c[ 2] & 0xff)<<16 | (c[ 3] & 0xff)<<24, - j1 = k[ 0] & 0xff | (k[ 1] & 0xff)<<8 | (k[ 2] & 0xff)<<16 | (k[ 3] & 0xff)<<24, - j2 = k[ 4] & 0xff | (k[ 5] & 0xff)<<8 | (k[ 6] & 0xff)<<16 | (k[ 7] & 0xff)<<24, - j3 = k[ 8] & 0xff | (k[ 9] & 0xff)<<8 | (k[10] & 0xff)<<16 | (k[11] & 0xff)<<24, - j4 = k[12] & 0xff | (k[13] & 0xff)<<8 | (k[14] & 0xff)<<16 | (k[15] & 0xff)<<24, - j5 = c[ 4] & 0xff | (c[ 5] & 0xff)<<8 | (c[ 6] & 0xff)<<16 | (c[ 7] & 0xff)<<24, - j6 = p[ 0] & 0xff | (p[ 1] & 0xff)<<8 | (p[ 2] & 0xff)<<16 | (p[ 3] & 0xff)<<24, - j7 = p[ 4] & 0xff | (p[ 5] & 0xff)<<8 | (p[ 6] & 0xff)<<16 | (p[ 7] & 0xff)<<24, - j8 = p[ 8] & 0xff | (p[ 9] & 0xff)<<8 | (p[10] & 0xff)<<16 | (p[11] & 0xff)<<24, - j9 = p[12] & 0xff | (p[13] & 0xff)<<8 | (p[14] & 0xff)<<16 | (p[15] & 0xff)<<24, - j10 = c[ 8] & 0xff | (c[ 9] & 0xff)<<8 | (c[10] & 0xff)<<16 | (c[11] & 0xff)<<24, - j11 = k[16] & 0xff | (k[17] & 0xff)<<8 | (k[18] & 0xff)<<16 | (k[19] & 0xff)<<24, - j12 = k[20] & 0xff | (k[21] & 0xff)<<8 | (k[22] & 0xff)<<16 | (k[23] & 0xff)<<24, - j13 = k[24] & 0xff | (k[25] & 0xff)<<8 | (k[26] & 0xff)<<16 | (k[27] & 0xff)<<24, - j14 = k[28] & 0xff | (k[29] & 0xff)<<8 | (k[30] & 0xff)<<16 | (k[31] & 0xff)<<24, - j15 = c[12] & 0xff | (c[13] & 0xff)<<8 | (c[14] & 0xff)<<16 | (c[15] & 0xff)<<24; - - var x0 = j0, x1 = j1, x2 = j2, x3 = j3, x4 = j4, x5 = j5, x6 = j6, x7 = j7, - x8 = j8, x9 = j9, x10 = j10, x11 = j11, x12 = j12, x13 = j13, x14 = j14, - x15 = j15, u; - - for (var i = 0; i < 20; i += 2) { - u = x0 + x12 | 0; - x4 ^= u<<7 | u>>>(32-7); - u = x4 + x0 | 0; - x8 ^= u<<9 | u>>>(32-9); - u = x8 + x4 | 0; - x12 ^= u<<13 | u>>>(32-13); - u = x12 + x8 | 0; - x0 ^= u<<18 | u>>>(32-18); - - u = x5 + x1 | 0; - x9 ^= u<<7 | u>>>(32-7); - u = x9 + x5 | 0; - x13 ^= u<<9 | u>>>(32-9); - u = x13 + x9 | 0; - x1 ^= u<<13 | u>>>(32-13); - u = x1 + x13 | 0; - x5 ^= u<<18 | u>>>(32-18); - - u = x10 + x6 | 0; - x14 ^= u<<7 | u>>>(32-7); - u = x14 + x10 | 0; - x2 ^= u<<9 | u>>>(32-9); - u = x2 + x14 | 0; - x6 ^= u<<13 | u>>>(32-13); - u = x6 + x2 | 0; - x10 ^= u<<18 | u>>>(32-18); - - u = x15 + x11 | 0; - x3 ^= u<<7 | u>>>(32-7); - u = x3 + x15 | 0; - x7 ^= u<<9 | u>>>(32-9); - u = x7 + x3 | 0; - x11 ^= u<<13 | u>>>(32-13); - u = x11 + x7 | 0; - x15 ^= u<<18 | u>>>(32-18); - - u = x0 + x3 | 0; - x1 ^= u<<7 | u>>>(32-7); - u = x1 + x0 | 0; - x2 ^= u<<9 | u>>>(32-9); - u = x2 + x1 | 0; - x3 ^= u<<13 | u>>>(32-13); - u = x3 + x2 | 0; - x0 ^= u<<18 | u>>>(32-18); - - u = x5 + x4 | 0; - x6 ^= u<<7 | u>>>(32-7); - u = x6 + x5 | 0; - x7 ^= u<<9 | u>>>(32-9); - u = x7 + x6 | 0; - x4 ^= u<<13 | u>>>(32-13); - u = x4 + x7 | 0; - x5 ^= u<<18 | u>>>(32-18); - - u = x10 + x9 | 0; - x11 ^= u<<7 | u>>>(32-7); - u = x11 + x10 | 0; - x8 ^= u<<9 | u>>>(32-9); - u = x8 + x11 | 0; - x9 ^= u<<13 | u>>>(32-13); - u = x9 + x8 | 0; - x10 ^= u<<18 | u>>>(32-18); - - u = x15 + x14 | 0; - x12 ^= u<<7 | u>>>(32-7); - u = x12 + x15 | 0; - x13 ^= u<<9 | u>>>(32-9); - u = x13 + x12 | 0; - x14 ^= u<<13 | u>>>(32-13); - u = x14 + x13 | 0; - x15 ^= u<<18 | u>>>(32-18); - } - - o[ 0] = x0 >>> 0 & 0xff; - o[ 1] = x0 >>> 8 & 0xff; - o[ 2] = x0 >>> 16 & 0xff; - o[ 3] = x0 >>> 24 & 0xff; - - o[ 4] = x5 >>> 0 & 0xff; - o[ 5] = x5 >>> 8 & 0xff; - o[ 6] = x5 >>> 16 & 0xff; - o[ 7] = x5 >>> 24 & 0xff; - - o[ 8] = x10 >>> 0 & 0xff; - o[ 9] = x10 >>> 8 & 0xff; - o[10] = x10 >>> 16 & 0xff; - o[11] = x10 >>> 24 & 0xff; - - o[12] = x15 >>> 0 & 0xff; - o[13] = x15 >>> 8 & 0xff; - o[14] = x15 >>> 16 & 0xff; - o[15] = x15 >>> 24 & 0xff; - - o[16] = x6 >>> 0 & 0xff; - o[17] = x6 >>> 8 & 0xff; - o[18] = x6 >>> 16 & 0xff; - o[19] = x6 >>> 24 & 0xff; - - o[20] = x7 >>> 0 & 0xff; - o[21] = x7 >>> 8 & 0xff; - o[22] = x7 >>> 16 & 0xff; - o[23] = x7 >>> 24 & 0xff; - - o[24] = x8 >>> 0 & 0xff; - o[25] = x8 >>> 8 & 0xff; - o[26] = x8 >>> 16 & 0xff; - o[27] = x8 >>> 24 & 0xff; - - o[28] = x9 >>> 0 & 0xff; - o[29] = x9 >>> 8 & 0xff; - o[30] = x9 >>> 16 & 0xff; - o[31] = x9 >>> 24 & 0xff; -} - -function crypto_core_salsa20(out,inp,k,c) { - core_salsa20(out,inp,k,c); -} - -function crypto_core_hsalsa20(out,inp,k,c) { - core_hsalsa20(out,inp,k,c); -} - -var sigma = new Uint8Array([101, 120, 112, 97, 110, 100, 32, 51, 50, 45, 98, 121, 116, 101, 32, 107]); - // "expand 32-byte k" - -function crypto_stream_salsa20_xor(c,cpos,m,mpos,b,n,k) { - var z = new Uint8Array(16), x = new Uint8Array(64); - var u, i; - for (i = 0; i < 16; i++) z[i] = 0; - for (i = 0; i < 8; i++) z[i] = n[i]; - while (b >= 64) { - crypto_core_salsa20(x,z,k,sigma); - for (i = 0; i < 64; i++) c[cpos+i] = m[mpos+i] ^ x[i]; - u = 1; - for (i = 8; i < 16; i++) { - u = u + (z[i] & 0xff) | 0; - z[i] = u & 0xff; - u >>>= 8; - } - b -= 64; - cpos += 64; - mpos += 64; - } - if (b > 0) { - crypto_core_salsa20(x,z,k,sigma); - for (i = 0; i < b; i++) c[cpos+i] = m[mpos+i] ^ x[i]; - } - return 0; -} - -function crypto_stream_salsa20(c,cpos,b,n,k) { - var z = new Uint8Array(16), x = new Uint8Array(64); - var u, i; - for (i = 0; i < 16; i++) z[i] = 0; - for (i = 0; i < 8; i++) z[i] = n[i]; - while (b >= 64) { - crypto_core_salsa20(x,z,k,sigma); - for (i = 0; i < 64; i++) c[cpos+i] = x[i]; - u = 1; - for (i = 8; i < 16; i++) { - u = u + (z[i] & 0xff) | 0; - z[i] = u & 0xff; - u >>>= 8; - } - b -= 64; - cpos += 64; - } - if (b > 0) { - crypto_core_salsa20(x,z,k,sigma); - for (i = 0; i < b; i++) c[cpos+i] = x[i]; - } - return 0; -} - -function crypto_stream(c,cpos,d,n,k) { - var s = new Uint8Array(32); - crypto_core_hsalsa20(s,n,k,sigma); - var sn = new Uint8Array(8); - for (var i = 0; i < 8; i++) sn[i] = n[i+16]; - return crypto_stream_salsa20(c,cpos,d,sn,s); -} - -function crypto_stream_xor(c,cpos,m,mpos,d,n,k) { - var s = new Uint8Array(32); - crypto_core_hsalsa20(s,n,k,sigma); - var sn = new Uint8Array(8); - for (var i = 0; i < 8; i++) sn[i] = n[i+16]; - return crypto_stream_salsa20_xor(c,cpos,m,mpos,d,sn,s); -} - -/* -* Port of Andrew Moon's Poly1305-donna-16. Public domain. -* https://github.com/floodyberry/poly1305-donna -*/ - -var poly1305 = function(key) { - this.buffer = new Uint8Array(16); - this.r = new Uint16Array(10); - this.h = new Uint16Array(10); - this.pad = new Uint16Array(8); - this.leftover = 0; - this.fin = 0; - - var t0, t1, t2, t3, t4, t5, t6, t7; - - t0 = key[ 0] & 0xff | (key[ 1] & 0xff) << 8; this.r[0] = ( t0 ) & 0x1fff; - t1 = key[ 2] & 0xff | (key[ 3] & 0xff) << 8; this.r[1] = ((t0 >>> 13) | (t1 << 3)) & 0x1fff; - t2 = key[ 4] & 0xff | (key[ 5] & 0xff) << 8; this.r[2] = ((t1 >>> 10) | (t2 << 6)) & 0x1f03; - t3 = key[ 6] & 0xff | (key[ 7] & 0xff) << 8; this.r[3] = ((t2 >>> 7) | (t3 << 9)) & 0x1fff; - t4 = key[ 8] & 0xff | (key[ 9] & 0xff) << 8; this.r[4] = ((t3 >>> 4) | (t4 << 12)) & 0x00ff; - this.r[5] = ((t4 >>> 1)) & 0x1ffe; - t5 = key[10] & 0xff | (key[11] & 0xff) << 8; this.r[6] = ((t4 >>> 14) | (t5 << 2)) & 0x1fff; - t6 = key[12] & 0xff | (key[13] & 0xff) << 8; this.r[7] = ((t5 >>> 11) | (t6 << 5)) & 0x1f81; - t7 = key[14] & 0xff | (key[15] & 0xff) << 8; this.r[8] = ((t6 >>> 8) | (t7 << 8)) & 0x1fff; - this.r[9] = ((t7 >>> 5)) & 0x007f; - - this.pad[0] = key[16] & 0xff | (key[17] & 0xff) << 8; - this.pad[1] = key[18] & 0xff | (key[19] & 0xff) << 8; - this.pad[2] = key[20] & 0xff | (key[21] & 0xff) << 8; - this.pad[3] = key[22] & 0xff | (key[23] & 0xff) << 8; - this.pad[4] = key[24] & 0xff | (key[25] & 0xff) << 8; - this.pad[5] = key[26] & 0xff | (key[27] & 0xff) << 8; - this.pad[6] = key[28] & 0xff | (key[29] & 0xff) << 8; - this.pad[7] = key[30] & 0xff | (key[31] & 0xff) << 8; -}; - -poly1305.prototype.blocks = function(m, mpos, bytes) { - var hibit = this.fin ? 0 : (1 << 11); - var t0, t1, t2, t3, t4, t5, t6, t7, c; - var d0, d1, d2, d3, d4, d5, d6, d7, d8, d9; - - var h0 = this.h[0], - h1 = this.h[1], - h2 = this.h[2], - h3 = this.h[3], - h4 = this.h[4], - h5 = this.h[5], - h6 = this.h[6], - h7 = this.h[7], - h8 = this.h[8], - h9 = this.h[9]; - - var r0 = this.r[0], - r1 = this.r[1], - r2 = this.r[2], - r3 = this.r[3], - r4 = this.r[4], - r5 = this.r[5], - r6 = this.r[6], - r7 = this.r[7], - r8 = this.r[8], - r9 = this.r[9]; - - while (bytes >= 16) { - t0 = m[mpos+ 0] & 0xff | (m[mpos+ 1] & 0xff) << 8; h0 += ( t0 ) & 0x1fff; - t1 = m[mpos+ 2] & 0xff | (m[mpos+ 3] & 0xff) << 8; h1 += ((t0 >>> 13) | (t1 << 3)) & 0x1fff; - t2 = m[mpos+ 4] & 0xff | (m[mpos+ 5] & 0xff) << 8; h2 += ((t1 >>> 10) | (t2 << 6)) & 0x1fff; - t3 = m[mpos+ 6] & 0xff | (m[mpos+ 7] & 0xff) << 8; h3 += ((t2 >>> 7) | (t3 << 9)) & 0x1fff; - t4 = m[mpos+ 8] & 0xff | (m[mpos+ 9] & 0xff) << 8; h4 += ((t3 >>> 4) | (t4 << 12)) & 0x1fff; - h5 += ((t4 >>> 1)) & 0x1fff; - t5 = m[mpos+10] & 0xff | (m[mpos+11] & 0xff) << 8; h6 += ((t4 >>> 14) | (t5 << 2)) & 0x1fff; - t6 = m[mpos+12] & 0xff | (m[mpos+13] & 0xff) << 8; h7 += ((t5 >>> 11) | (t6 << 5)) & 0x1fff; - t7 = m[mpos+14] & 0xff | (m[mpos+15] & 0xff) << 8; h8 += ((t6 >>> 8) | (t7 << 8)) & 0x1fff; - h9 += ((t7 >>> 5)) | hibit; - - c = 0; - - d0 = c; - d0 += h0 * r0; - d0 += h1 * (5 * r9); - d0 += h2 * (5 * r8); - d0 += h3 * (5 * r7); - d0 += h4 * (5 * r6); - c = (d0 >>> 13); d0 &= 0x1fff; - d0 += h5 * (5 * r5); - d0 += h6 * (5 * r4); - d0 += h7 * (5 * r3); - d0 += h8 * (5 * r2); - d0 += h9 * (5 * r1); - c += (d0 >>> 13); d0 &= 0x1fff; - - d1 = c; - d1 += h0 * r1; - d1 += h1 * r0; - d1 += h2 * (5 * r9); - d1 += h3 * (5 * r8); - d1 += h4 * (5 * r7); - c = (d1 >>> 13); d1 &= 0x1fff; - d1 += h5 * (5 * r6); - d1 += h6 * (5 * r5); - d1 += h7 * (5 * r4); - d1 += h8 * (5 * r3); - d1 += h9 * (5 * r2); - c += (d1 >>> 13); d1 &= 0x1fff; - - d2 = c; - d2 += h0 * r2; - d2 += h1 * r1; - d2 += h2 * r0; - d2 += h3 * (5 * r9); - d2 += h4 * (5 * r8); - c = (d2 >>> 13); d2 &= 0x1fff; - d2 += h5 * (5 * r7); - d2 += h6 * (5 * r6); - d2 += h7 * (5 * r5); - d2 += h8 * (5 * r4); - d2 += h9 * (5 * r3); - c += (d2 >>> 13); d2 &= 0x1fff; - - d3 = c; - d3 += h0 * r3; - d3 += h1 * r2; - d3 += h2 * r1; - d3 += h3 * r0; - d3 += h4 * (5 * r9); - c = (d3 >>> 13); d3 &= 0x1fff; - d3 += h5 * (5 * r8); - d3 += h6 * (5 * r7); - d3 += h7 * (5 * r6); - d3 += h8 * (5 * r5); - d3 += h9 * (5 * r4); - c += (d3 >>> 13); d3 &= 0x1fff; - - d4 = c; - d4 += h0 * r4; - d4 += h1 * r3; - d4 += h2 * r2; - d4 += h3 * r1; - d4 += h4 * r0; - c = (d4 >>> 13); d4 &= 0x1fff; - d4 += h5 * (5 * r9); - d4 += h6 * (5 * r8); - d4 += h7 * (5 * r7); - d4 += h8 * (5 * r6); - d4 += h9 * (5 * r5); - c += (d4 >>> 13); d4 &= 0x1fff; - - d5 = c; - d5 += h0 * r5; - d5 += h1 * r4; - d5 += h2 * r3; - d5 += h3 * r2; - d5 += h4 * r1; - c = (d5 >>> 13); d5 &= 0x1fff; - d5 += h5 * r0; - d5 += h6 * (5 * r9); - d5 += h7 * (5 * r8); - d5 += h8 * (5 * r7); - d5 += h9 * (5 * r6); - c += (d5 >>> 13); d5 &= 0x1fff; - - d6 = c; - d6 += h0 * r6; - d6 += h1 * r5; - d6 += h2 * r4; - d6 += h3 * r3; - d6 += h4 * r2; - c = (d6 >>> 13); d6 &= 0x1fff; - d6 += h5 * r1; - d6 += h6 * r0; - d6 += h7 * (5 * r9); - d6 += h8 * (5 * r8); - d6 += h9 * (5 * r7); - c += (d6 >>> 13); d6 &= 0x1fff; - - d7 = c; - d7 += h0 * r7; - d7 += h1 * r6; - d7 += h2 * r5; - d7 += h3 * r4; - d7 += h4 * r3; - c = (d7 >>> 13); d7 &= 0x1fff; - d7 += h5 * r2; - d7 += h6 * r1; - d7 += h7 * r0; - d7 += h8 * (5 * r9); - d7 += h9 * (5 * r8); - c += (d7 >>> 13); d7 &= 0x1fff; - - d8 = c; - d8 += h0 * r8; - d8 += h1 * r7; - d8 += h2 * r6; - d8 += h3 * r5; - d8 += h4 * r4; - c = (d8 >>> 13); d8 &= 0x1fff; - d8 += h5 * r3; - d8 += h6 * r2; - d8 += h7 * r1; - d8 += h8 * r0; - d8 += h9 * (5 * r9); - c += (d8 >>> 13); d8 &= 0x1fff; - - d9 = c; - d9 += h0 * r9; - d9 += h1 * r8; - d9 += h2 * r7; - d9 += h3 * r6; - d9 += h4 * r5; - c = (d9 >>> 13); d9 &= 0x1fff; - d9 += h5 * r4; - d9 += h6 * r3; - d9 += h7 * r2; - d9 += h8 * r1; - d9 += h9 * r0; - c += (d9 >>> 13); d9 &= 0x1fff; - - c = (((c << 2) + c)) | 0; - c = (c + d0) | 0; - d0 = c & 0x1fff; - c = (c >>> 13); - d1 += c; - - h0 = d0; - h1 = d1; - h2 = d2; - h3 = d3; - h4 = d4; - h5 = d5; - h6 = d6; - h7 = d7; - h8 = d8; - h9 = d9; - - mpos += 16; - bytes -= 16; - } - this.h[0] = h0; - this.h[1] = h1; - this.h[2] = h2; - this.h[3] = h3; - this.h[4] = h4; - this.h[5] = h5; - this.h[6] = h6; - this.h[7] = h7; - this.h[8] = h8; - this.h[9] = h9; -}; - -poly1305.prototype.finish = function(mac, macpos) { - var g = new Uint16Array(10); - var c, mask, f, i; - - if (this.leftover) { - i = this.leftover; - this.buffer[i++] = 1; - for (; i < 16; i++) this.buffer[i] = 0; - this.fin = 1; - this.blocks(this.buffer, 0, 16); - } - - c = this.h[1] >>> 13; - this.h[1] &= 0x1fff; - for (i = 2; i < 10; i++) { - this.h[i] += c; - c = this.h[i] >>> 13; - this.h[i] &= 0x1fff; - } - this.h[0] += (c * 5); - c = this.h[0] >>> 13; - this.h[0] &= 0x1fff; - this.h[1] += c; - c = this.h[1] >>> 13; - this.h[1] &= 0x1fff; - this.h[2] += c; - - g[0] = this.h[0] + 5; - c = g[0] >>> 13; - g[0] &= 0x1fff; - for (i = 1; i < 10; i++) { - g[i] = this.h[i] + c; - c = g[i] >>> 13; - g[i] &= 0x1fff; - } - g[9] -= (1 << 13); - - mask = (c ^ 1) - 1; - for (i = 0; i < 10; i++) g[i] &= mask; - mask = ~mask; - for (i = 0; i < 10; i++) this.h[i] = (this.h[i] & mask) | g[i]; - - this.h[0] = ((this.h[0] ) | (this.h[1] << 13) ) & 0xffff; - this.h[1] = ((this.h[1] >>> 3) | (this.h[2] << 10) ) & 0xffff; - this.h[2] = ((this.h[2] >>> 6) | (this.h[3] << 7) ) & 0xffff; - this.h[3] = ((this.h[3] >>> 9) | (this.h[4] << 4) ) & 0xffff; - this.h[4] = ((this.h[4] >>> 12) | (this.h[5] << 1) | (this.h[6] << 14)) & 0xffff; - this.h[5] = ((this.h[6] >>> 2) | (this.h[7] << 11) ) & 0xffff; - this.h[6] = ((this.h[7] >>> 5) | (this.h[8] << 8) ) & 0xffff; - this.h[7] = ((this.h[8] >>> 8) | (this.h[9] << 5) ) & 0xffff; - - f = this.h[0] + this.pad[0]; - this.h[0] = f & 0xffff; - for (i = 1; i < 8; i++) { - f = (((this.h[i] + this.pad[i]) | 0) + (f >>> 16)) | 0; - this.h[i] = f & 0xffff; - } - - mac[macpos+ 0] = (this.h[0] >>> 0) & 0xff; - mac[macpos+ 1] = (this.h[0] >>> 8) & 0xff; - mac[macpos+ 2] = (this.h[1] >>> 0) & 0xff; - mac[macpos+ 3] = (this.h[1] >>> 8) & 0xff; - mac[macpos+ 4] = (this.h[2] >>> 0) & 0xff; - mac[macpos+ 5] = (this.h[2] >>> 8) & 0xff; - mac[macpos+ 6] = (this.h[3] >>> 0) & 0xff; - mac[macpos+ 7] = (this.h[3] >>> 8) & 0xff; - mac[macpos+ 8] = (this.h[4] >>> 0) & 0xff; - mac[macpos+ 9] = (this.h[4] >>> 8) & 0xff; - mac[macpos+10] = (this.h[5] >>> 0) & 0xff; - mac[macpos+11] = (this.h[5] >>> 8) & 0xff; - mac[macpos+12] = (this.h[6] >>> 0) & 0xff; - mac[macpos+13] = (this.h[6] >>> 8) & 0xff; - mac[macpos+14] = (this.h[7] >>> 0) & 0xff; - mac[macpos+15] = (this.h[7] >>> 8) & 0xff; -}; - -poly1305.prototype.update = function(m, mpos, bytes) { - var i, want; - - if (this.leftover) { - want = (16 - this.leftover); - if (want > bytes) - want = bytes; - for (i = 0; i < want; i++) - this.buffer[this.leftover + i] = m[mpos+i]; - bytes -= want; - mpos += want; - this.leftover += want; - if (this.leftover < 16) - return; - this.blocks(this.buffer, 0, 16); - this.leftover = 0; - } - - if (bytes >= 16) { - want = bytes - (bytes % 16); - this.blocks(m, mpos, want); - mpos += want; - bytes -= want; - } - - if (bytes) { - for (i = 0; i < bytes; i++) - this.buffer[this.leftover + i] = m[mpos+i]; - this.leftover += bytes; - } -}; - -function crypto_onetimeauth(out, outpos, m, mpos, n, k) { - var s = new poly1305(k); - s.update(m, mpos, n); - s.finish(out, outpos); - return 0; -} - -function crypto_onetimeauth_verify(h, hpos, m, mpos, n, k) { - var x = new Uint8Array(16); - crypto_onetimeauth(x,0,m,mpos,n,k); - return crypto_verify_16(h,hpos,x,0); -} - -function crypto_secretbox(c,m,d,n,k) { - var i; - if (d < 32) return -1; - crypto_stream_xor(c,0,m,0,d,n,k); - crypto_onetimeauth(c, 16, c, 32, d - 32, c); - for (i = 0; i < 16; i++) c[i] = 0; - return 0; -} - -function crypto_secretbox_open(m,c,d,n,k) { - var i; - var x = new Uint8Array(32); - if (d < 32) return -1; - crypto_stream(x,0,32,n,k); - if (crypto_onetimeauth_verify(c, 16,c, 32,d - 32,x) !== 0) return -1; - crypto_stream_xor(m,0,c,0,d,n,k); - for (i = 0; i < 32; i++) m[i] = 0; - return 0; -} - -function set25519(r, a) { - var i; - for (i = 0; i < 16; i++) r[i] = a[i]|0; -} - -function car25519(o) { - var i, v, c = 1; - for (i = 0; i < 16; i++) { - v = o[i] + c + 65535; - c = Math.floor(v / 65536); - o[i] = v - c * 65536; - } - o[0] += c-1 + 37 * (c-1); -} - -function sel25519(p, q, b) { - var t, c = ~(b-1); - for (var i = 0; i < 16; i++) { - t = c & (p[i] ^ q[i]); - p[i] ^= t; - q[i] ^= t; - } -} - -function pack25519(o, n) { - var i, j, b; - var m = gf(), t = gf(); - for (i = 0; i < 16; i++) t[i] = n[i]; - car25519(t); - car25519(t); - car25519(t); - for (j = 0; j < 2; j++) { - m[0] = t[0] - 0xffed; - for (i = 1; i < 15; i++) { - m[i] = t[i] - 0xffff - ((m[i-1]>>16) & 1); - m[i-1] &= 0xffff; - } - m[15] = t[15] - 0x7fff - ((m[14]>>16) & 1); - b = (m[15]>>16) & 1; - m[14] &= 0xffff; - sel25519(t, m, 1-b); - } - for (i = 0; i < 16; i++) { - o[2*i] = t[i] & 0xff; - o[2*i+1] = t[i]>>8; - } -} - -function neq25519(a, b) { - var c = new Uint8Array(32), d = new Uint8Array(32); - pack25519(c, a); - pack25519(d, b); - return crypto_verify_32(c, 0, d, 0); -} - -function par25519(a) { - var d = new Uint8Array(32); - pack25519(d, a); - return d[0] & 1; -} - -function unpack25519(o, n) { - var i; - for (i = 0; i < 16; i++) o[i] = n[2*i] + (n[2*i+1] << 8); - o[15] &= 0x7fff; -} - -function A(o, a, b) { - for (var i = 0; i < 16; i++) o[i] = a[i] + b[i]; -} - -function Z(o, a, b) { - for (var i = 0; i < 16; i++) o[i] = a[i] - b[i]; -} - -function M(o, a, b) { - var v, c, - t0 = 0, t1 = 0, t2 = 0, t3 = 0, t4 = 0, t5 = 0, t6 = 0, t7 = 0, - t8 = 0, t9 = 0, t10 = 0, t11 = 0, t12 = 0, t13 = 0, t14 = 0, t15 = 0, - t16 = 0, t17 = 0, t18 = 0, t19 = 0, t20 = 0, t21 = 0, t22 = 0, t23 = 0, - t24 = 0, t25 = 0, t26 = 0, t27 = 0, t28 = 0, t29 = 0, t30 = 0, - b0 = b[0], - b1 = b[1], - b2 = b[2], - b3 = b[3], - b4 = b[4], - b5 = b[5], - b6 = b[6], - b7 = b[7], - b8 = b[8], - b9 = b[9], - b10 = b[10], - b11 = b[11], - b12 = b[12], - b13 = b[13], - b14 = b[14], - b15 = b[15]; - - v = a[0]; - t0 += v * b0; - t1 += v * b1; - t2 += v * b2; - t3 += v * b3; - t4 += v * b4; - t5 += v * b5; - t6 += v * b6; - t7 += v * b7; - t8 += v * b8; - t9 += v * b9; - t10 += v * b10; - t11 += v * b11; - t12 += v * b12; - t13 += v * b13; - t14 += v * b14; - t15 += v * b15; - v = a[1]; - t1 += v * b0; - t2 += v * b1; - t3 += v * b2; - t4 += v * b3; - t5 += v * b4; - t6 += v * b5; - t7 += v * b6; - t8 += v * b7; - t9 += v * b8; - t10 += v * b9; - t11 += v * b10; - t12 += v * b11; - t13 += v * b12; - t14 += v * b13; - t15 += v * b14; - t16 += v * b15; - v = a[2]; - t2 += v * b0; - t3 += v * b1; - t4 += v * b2; - t5 += v * b3; - t6 += v * b4; - t7 += v * b5; - t8 += v * b6; - t9 += v * b7; - t10 += v * b8; - t11 += v * b9; - t12 += v * b10; - t13 += v * b11; - t14 += v * b12; - t15 += v * b13; - t16 += v * b14; - t17 += v * b15; - v = a[3]; - t3 += v * b0; - t4 += v * b1; - t5 += v * b2; - t6 += v * b3; - t7 += v * b4; - t8 += v * b5; - t9 += v * b6; - t10 += v * b7; - t11 += v * b8; - t12 += v * b9; - t13 += v * b10; - t14 += v * b11; - t15 += v * b12; - t16 += v * b13; - t17 += v * b14; - t18 += v * b15; - v = a[4]; - t4 += v * b0; - t5 += v * b1; - t6 += v * b2; - t7 += v * b3; - t8 += v * b4; - t9 += v * b5; - t10 += v * b6; - t11 += v * b7; - t12 += v * b8; - t13 += v * b9; - t14 += v * b10; - t15 += v * b11; - t16 += v * b12; - t17 += v * b13; - t18 += v * b14; - t19 += v * b15; - v = a[5]; - t5 += v * b0; - t6 += v * b1; - t7 += v * b2; - t8 += v * b3; - t9 += v * b4; - t10 += v * b5; - t11 += v * b6; - t12 += v * b7; - t13 += v * b8; - t14 += v * b9; - t15 += v * b10; - t16 += v * b11; - t17 += v * b12; - t18 += v * b13; - t19 += v * b14; - t20 += v * b15; - v = a[6]; - t6 += v * b0; - t7 += v * b1; - t8 += v * b2; - t9 += v * b3; - t10 += v * b4; - t11 += v * b5; - t12 += v * b6; - t13 += v * b7; - t14 += v * b8; - t15 += v * b9; - t16 += v * b10; - t17 += v * b11; - t18 += v * b12; - t19 += v * b13; - t20 += v * b14; - t21 += v * b15; - v = a[7]; - t7 += v * b0; - t8 += v * b1; - t9 += v * b2; - t10 += v * b3; - t11 += v * b4; - t12 += v * b5; - t13 += v * b6; - t14 += v * b7; - t15 += v * b8; - t16 += v * b9; - t17 += v * b10; - t18 += v * b11; - t19 += v * b12; - t20 += v * b13; - t21 += v * b14; - t22 += v * b15; - v = a[8]; - t8 += v * b0; - t9 += v * b1; - t10 += v * b2; - t11 += v * b3; - t12 += v * b4; - t13 += v * b5; - t14 += v * b6; - t15 += v * b7; - t16 += v * b8; - t17 += v * b9; - t18 += v * b10; - t19 += v * b11; - t20 += v * b12; - t21 += v * b13; - t22 += v * b14; - t23 += v * b15; - v = a[9]; - t9 += v * b0; - t10 += v * b1; - t11 += v * b2; - t12 += v * b3; - t13 += v * b4; - t14 += v * b5; - t15 += v * b6; - t16 += v * b7; - t17 += v * b8; - t18 += v * b9; - t19 += v * b10; - t20 += v * b11; - t21 += v * b12; - t22 += v * b13; - t23 += v * b14; - t24 += v * b15; - v = a[10]; - t10 += v * b0; - t11 += v * b1; - t12 += v * b2; - t13 += v * b3; - t14 += v * b4; - t15 += v * b5; - t16 += v * b6; - t17 += v * b7; - t18 += v * b8; - t19 += v * b9; - t20 += v * b10; - t21 += v * b11; - t22 += v * b12; - t23 += v * b13; - t24 += v * b14; - t25 += v * b15; - v = a[11]; - t11 += v * b0; - t12 += v * b1; - t13 += v * b2; - t14 += v * b3; - t15 += v * b4; - t16 += v * b5; - t17 += v * b6; - t18 += v * b7; - t19 += v * b8; - t20 += v * b9; - t21 += v * b10; - t22 += v * b11; - t23 += v * b12; - t24 += v * b13; - t25 += v * b14; - t26 += v * b15; - v = a[12]; - t12 += v * b0; - t13 += v * b1; - t14 += v * b2; - t15 += v * b3; - t16 += v * b4; - t17 += v * b5; - t18 += v * b6; - t19 += v * b7; - t20 += v * b8; - t21 += v * b9; - t22 += v * b10; - t23 += v * b11; - t24 += v * b12; - t25 += v * b13; - t26 += v * b14; - t27 += v * b15; - v = a[13]; - t13 += v * b0; - t14 += v * b1; - t15 += v * b2; - t16 += v * b3; - t17 += v * b4; - t18 += v * b5; - t19 += v * b6; - t20 += v * b7; - t21 += v * b8; - t22 += v * b9; - t23 += v * b10; - t24 += v * b11; - t25 += v * b12; - t26 += v * b13; - t27 += v * b14; - t28 += v * b15; - v = a[14]; - t14 += v * b0; - t15 += v * b1; - t16 += v * b2; - t17 += v * b3; - t18 += v * b4; - t19 += v * b5; - t20 += v * b6; - t21 += v * b7; - t22 += v * b8; - t23 += v * b9; - t24 += v * b10; - t25 += v * b11; - t26 += v * b12; - t27 += v * b13; - t28 += v * b14; - t29 += v * b15; - v = a[15]; - t15 += v * b0; - t16 += v * b1; - t17 += v * b2; - t18 += v * b3; - t19 += v * b4; - t20 += v * b5; - t21 += v * b6; - t22 += v * b7; - t23 += v * b8; - t24 += v * b9; - t25 += v * b10; - t26 += v * b11; - t27 += v * b12; - t28 += v * b13; - t29 += v * b14; - t30 += v * b15; - - t0 += 38 * t16; - t1 += 38 * t17; - t2 += 38 * t18; - t3 += 38 * t19; - t4 += 38 * t20; - t5 += 38 * t21; - t6 += 38 * t22; - t7 += 38 * t23; - t8 += 38 * t24; - t9 += 38 * t25; - t10 += 38 * t26; - t11 += 38 * t27; - t12 += 38 * t28; - t13 += 38 * t29; - t14 += 38 * t30; - // t15 left as is - - // first car - c = 1; - v = t0 + c + 65535; c = Math.floor(v / 65536); t0 = v - c * 65536; - v = t1 + c + 65535; c = Math.floor(v / 65536); t1 = v - c * 65536; - v = t2 + c + 65535; c = Math.floor(v / 65536); t2 = v - c * 65536; - v = t3 + c + 65535; c = Math.floor(v / 65536); t3 = v - c * 65536; - v = t4 + c + 65535; c = Math.floor(v / 65536); t4 = v - c * 65536; - v = t5 + c + 65535; c = Math.floor(v / 65536); t5 = v - c * 65536; - v = t6 + c + 65535; c = Math.floor(v / 65536); t6 = v - c * 65536; - v = t7 + c + 65535; c = Math.floor(v / 65536); t7 = v - c * 65536; - v = t8 + c + 65535; c = Math.floor(v / 65536); t8 = v - c * 65536; - v = t9 + c + 65535; c = Math.floor(v / 65536); t9 = v - c * 65536; - v = t10 + c + 65535; c = Math.floor(v / 65536); t10 = v - c * 65536; - v = t11 + c + 65535; c = Math.floor(v / 65536); t11 = v - c * 65536; - v = t12 + c + 65535; c = Math.floor(v / 65536); t12 = v - c * 65536; - v = t13 + c + 65535; c = Math.floor(v / 65536); t13 = v - c * 65536; - v = t14 + c + 65535; c = Math.floor(v / 65536); t14 = v - c * 65536; - v = t15 + c + 65535; c = Math.floor(v / 65536); t15 = v - c * 65536; - t0 += c-1 + 37 * (c-1); - - // second car - c = 1; - v = t0 + c + 65535; c = Math.floor(v / 65536); t0 = v - c * 65536; - v = t1 + c + 65535; c = Math.floor(v / 65536); t1 = v - c * 65536; - v = t2 + c + 65535; c = Math.floor(v / 65536); t2 = v - c * 65536; - v = t3 + c + 65535; c = Math.floor(v / 65536); t3 = v - c * 65536; - v = t4 + c + 65535; c = Math.floor(v / 65536); t4 = v - c * 65536; - v = t5 + c + 65535; c = Math.floor(v / 65536); t5 = v - c * 65536; - v = t6 + c + 65535; c = Math.floor(v / 65536); t6 = v - c * 65536; - v = t7 + c + 65535; c = Math.floor(v / 65536); t7 = v - c * 65536; - v = t8 + c + 65535; c = Math.floor(v / 65536); t8 = v - c * 65536; - v = t9 + c + 65535; c = Math.floor(v / 65536); t9 = v - c * 65536; - v = t10 + c + 65535; c = Math.floor(v / 65536); t10 = v - c * 65536; - v = t11 + c + 65535; c = Math.floor(v / 65536); t11 = v - c * 65536; - v = t12 + c + 65535; c = Math.floor(v / 65536); t12 = v - c * 65536; - v = t13 + c + 65535; c = Math.floor(v / 65536); t13 = v - c * 65536; - v = t14 + c + 65535; c = Math.floor(v / 65536); t14 = v - c * 65536; - v = t15 + c + 65535; c = Math.floor(v / 65536); t15 = v - c * 65536; - t0 += c-1 + 37 * (c-1); - - o[ 0] = t0; - o[ 1] = t1; - o[ 2] = t2; - o[ 3] = t3; - o[ 4] = t4; - o[ 5] = t5; - o[ 6] = t6; - o[ 7] = t7; - o[ 8] = t8; - o[ 9] = t9; - o[10] = t10; - o[11] = t11; - o[12] = t12; - o[13] = t13; - o[14] = t14; - o[15] = t15; -} - -function S(o, a) { - M(o, a, a); -} - -function inv25519(o, i) { - var c = gf(); - var a; - for (a = 0; a < 16; a++) c[a] = i[a]; - for (a = 253; a >= 0; a--) { - S(c, c); - if(a !== 2 && a !== 4) M(c, c, i); - } - for (a = 0; a < 16; a++) o[a] = c[a]; -} - -function pow2523(o, i) { - var c = gf(); - var a; - for (a = 0; a < 16; a++) c[a] = i[a]; - for (a = 250; a >= 0; a--) { - S(c, c); - if(a !== 1) M(c, c, i); - } - for (a = 0; a < 16; a++) o[a] = c[a]; -} - -function crypto_scalarmult(q, n, p) { - var z = new Uint8Array(32); - var x = new Float64Array(80), r, i; - var a = gf(), b = gf(), c = gf(), - d = gf(), e = gf(), f = gf(); - for (i = 0; i < 31; i++) z[i] = n[i]; - z[31]=(n[31]&127)|64; - z[0]&=248; - unpack25519(x,p); - for (i = 0; i < 16; i++) { - b[i]=x[i]; - d[i]=a[i]=c[i]=0; - } - a[0]=d[0]=1; - for (i=254; i>=0; --i) { - r=(z[i>>>3]>>>(i&7))&1; - sel25519(a,b,r); - sel25519(c,d,r); - A(e,a,c); - Z(a,a,c); - A(c,b,d); - Z(b,b,d); - S(d,e); - S(f,a); - M(a,c,a); - M(c,b,e); - A(e,a,c); - Z(a,a,c); - S(b,a); - Z(c,d,f); - M(a,c,_121665); - A(a,a,d); - M(c,c,a); - M(a,d,f); - M(d,b,x); - S(b,e); - sel25519(a,b,r); - sel25519(c,d,r); - } - for (i = 0; i < 16; i++) { - x[i+16]=a[i]; - x[i+32]=c[i]; - x[i+48]=b[i]; - x[i+64]=d[i]; - } - var x32 = x.subarray(32); - var x16 = x.subarray(16); - inv25519(x32,x32); - M(x16,x16,x32); - pack25519(q,x16); - return 0; -} - -function crypto_scalarmult_base(q, n) { - return crypto_scalarmult(q, n, _9); -} - -function crypto_box_keypair(y, x) { - randombytes(x, 32); - return crypto_scalarmult_base(y, x); -} - -function crypto_box_beforenm(k, y, x) { - var s = new Uint8Array(32); - crypto_scalarmult(s, x, y); - return crypto_core_hsalsa20(k, _0, s, sigma); -} - -var crypto_box_afternm = crypto_secretbox; -var crypto_box_open_afternm = crypto_secretbox_open; - -function crypto_box(c, m, d, n, y, x) { - var k = new Uint8Array(32); - crypto_box_beforenm(k, y, x); - return crypto_box_afternm(c, m, d, n, k); -} - -function crypto_box_open(m, c, d, n, y, x) { - var k = new Uint8Array(32); - crypto_box_beforenm(k, y, x); - return crypto_box_open_afternm(m, c, d, n, k); -} - -var K = [ - 0x428a2f98, 0xd728ae22, 0x71374491, 0x23ef65cd, - 0xb5c0fbcf, 0xec4d3b2f, 0xe9b5dba5, 0x8189dbbc, - 0x3956c25b, 0xf348b538, 0x59f111f1, 0xb605d019, - 0x923f82a4, 0xaf194f9b, 0xab1c5ed5, 0xda6d8118, - 0xd807aa98, 0xa3030242, 0x12835b01, 0x45706fbe, - 0x243185be, 0x4ee4b28c, 0x550c7dc3, 0xd5ffb4e2, - 0x72be5d74, 0xf27b896f, 0x80deb1fe, 0x3b1696b1, - 0x9bdc06a7, 0x25c71235, 0xc19bf174, 0xcf692694, - 0xe49b69c1, 0x9ef14ad2, 0xefbe4786, 0x384f25e3, - 0x0fc19dc6, 0x8b8cd5b5, 0x240ca1cc, 0x77ac9c65, - 0x2de92c6f, 0x592b0275, 0x4a7484aa, 0x6ea6e483, - 0x5cb0a9dc, 0xbd41fbd4, 0x76f988da, 0x831153b5, - 0x983e5152, 0xee66dfab, 0xa831c66d, 0x2db43210, - 0xb00327c8, 0x98fb213f, 0xbf597fc7, 0xbeef0ee4, - 0xc6e00bf3, 0x3da88fc2, 0xd5a79147, 0x930aa725, - 0x06ca6351, 0xe003826f, 0x14292967, 0x0a0e6e70, - 0x27b70a85, 0x46d22ffc, 0x2e1b2138, 0x5c26c926, - 0x4d2c6dfc, 0x5ac42aed, 0x53380d13, 0x9d95b3df, - 0x650a7354, 0x8baf63de, 0x766a0abb, 0x3c77b2a8, - 0x81c2c92e, 0x47edaee6, 0x92722c85, 0x1482353b, - 0xa2bfe8a1, 0x4cf10364, 0xa81a664b, 0xbc423001, - 0xc24b8b70, 0xd0f89791, 0xc76c51a3, 0x0654be30, - 0xd192e819, 0xd6ef5218, 0xd6990624, 0x5565a910, - 0xf40e3585, 0x5771202a, 0x106aa070, 0x32bbd1b8, - 0x19a4c116, 0xb8d2d0c8, 0x1e376c08, 0x5141ab53, - 0x2748774c, 0xdf8eeb99, 0x34b0bcb5, 0xe19b48a8, - 0x391c0cb3, 0xc5c95a63, 0x4ed8aa4a, 0xe3418acb, - 0x5b9cca4f, 0x7763e373, 0x682e6ff3, 0xd6b2b8a3, - 0x748f82ee, 0x5defb2fc, 0x78a5636f, 0x43172f60, - 0x84c87814, 0xa1f0ab72, 0x8cc70208, 0x1a6439ec, - 0x90befffa, 0x23631e28, 0xa4506ceb, 0xde82bde9, - 0xbef9a3f7, 0xb2c67915, 0xc67178f2, 0xe372532b, - 0xca273ece, 0xea26619c, 0xd186b8c7, 0x21c0c207, - 0xeada7dd6, 0xcde0eb1e, 0xf57d4f7f, 0xee6ed178, - 0x06f067aa, 0x72176fba, 0x0a637dc5, 0xa2c898a6, - 0x113f9804, 0xbef90dae, 0x1b710b35, 0x131c471b, - 0x28db77f5, 0x23047d84, 0x32caab7b, 0x40c72493, - 0x3c9ebe0a, 0x15c9bebc, 0x431d67c4, 0x9c100d4c, - 0x4cc5d4be, 0xcb3e42b6, 0x597f299c, 0xfc657e2a, - 0x5fcb6fab, 0x3ad6faec, 0x6c44198c, 0x4a475817 -]; - -function crypto_hashblocks_hl(hh, hl, m, n) { - var wh = new Int32Array(16), wl = new Int32Array(16), - bh0, bh1, bh2, bh3, bh4, bh5, bh6, bh7, - bl0, bl1, bl2, bl3, bl4, bl5, bl6, bl7, - th, tl, i, j, h, l, a, b, c, d; - - var ah0 = hh[0], - ah1 = hh[1], - ah2 = hh[2], - ah3 = hh[3], - ah4 = hh[4], - ah5 = hh[5], - ah6 = hh[6], - ah7 = hh[7], - - al0 = hl[0], - al1 = hl[1], - al2 = hl[2], - al3 = hl[3], - al4 = hl[4], - al5 = hl[5], - al6 = hl[6], - al7 = hl[7]; - - var pos = 0; - while (n >= 128) { - for (i = 0; i < 16; i++) { - j = 8 * i + pos; - wh[i] = (m[j+0] << 24) | (m[j+1] << 16) | (m[j+2] << 8) | m[j+3]; - wl[i] = (m[j+4] << 24) | (m[j+5] << 16) | (m[j+6] << 8) | m[j+7]; - } - for (i = 0; i < 80; i++) { - bh0 = ah0; - bh1 = ah1; - bh2 = ah2; - bh3 = ah3; - bh4 = ah4; - bh5 = ah5; - bh6 = ah6; - bh7 = ah7; - - bl0 = al0; - bl1 = al1; - bl2 = al2; - bl3 = al3; - bl4 = al4; - bl5 = al5; - bl6 = al6; - bl7 = al7; - - // add - h = ah7; - l = al7; - - a = l & 0xffff; b = l >>> 16; - c = h & 0xffff; d = h >>> 16; - - // Sigma1 - h = ((ah4 >>> 14) | (al4 << (32-14))) ^ ((ah4 >>> 18) | (al4 << (32-18))) ^ ((al4 >>> (41-32)) | (ah4 << (32-(41-32)))); - l = ((al4 >>> 14) | (ah4 << (32-14))) ^ ((al4 >>> 18) | (ah4 << (32-18))) ^ ((ah4 >>> (41-32)) | (al4 << (32-(41-32)))); - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - // Ch - h = (ah4 & ah5) ^ (~ah4 & ah6); - l = (al4 & al5) ^ (~al4 & al6); - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - // K - h = K[i*2]; - l = K[i*2+1]; - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - // w - h = wh[i%16]; - l = wl[i%16]; - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - b += a >>> 16; - c += b >>> 16; - d += c >>> 16; - - th = c & 0xffff | d << 16; - tl = a & 0xffff | b << 16; - - // add - h = th; - l = tl; - - a = l & 0xffff; b = l >>> 16; - c = h & 0xffff; d = h >>> 16; - - // Sigma0 - h = ((ah0 >>> 28) | (al0 << (32-28))) ^ ((al0 >>> (34-32)) | (ah0 << (32-(34-32)))) ^ ((al0 >>> (39-32)) | (ah0 << (32-(39-32)))); - l = ((al0 >>> 28) | (ah0 << (32-28))) ^ ((ah0 >>> (34-32)) | (al0 << (32-(34-32)))) ^ ((ah0 >>> (39-32)) | (al0 << (32-(39-32)))); - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - // Maj - h = (ah0 & ah1) ^ (ah0 & ah2) ^ (ah1 & ah2); - l = (al0 & al1) ^ (al0 & al2) ^ (al1 & al2); - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - b += a >>> 16; - c += b >>> 16; - d += c >>> 16; - - bh7 = (c & 0xffff) | (d << 16); - bl7 = (a & 0xffff) | (b << 16); - - // add - h = bh3; - l = bl3; - - a = l & 0xffff; b = l >>> 16; - c = h & 0xffff; d = h >>> 16; - - h = th; - l = tl; - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - b += a >>> 16; - c += b >>> 16; - d += c >>> 16; - - bh3 = (c & 0xffff) | (d << 16); - bl3 = (a & 0xffff) | (b << 16); - - ah1 = bh0; - ah2 = bh1; - ah3 = bh2; - ah4 = bh3; - ah5 = bh4; - ah6 = bh5; - ah7 = bh6; - ah0 = bh7; - - al1 = bl0; - al2 = bl1; - al3 = bl2; - al4 = bl3; - al5 = bl4; - al6 = bl5; - al7 = bl6; - al0 = bl7; - - if (i%16 === 15) { - for (j = 0; j < 16; j++) { - // add - h = wh[j]; - l = wl[j]; - - a = l & 0xffff; b = l >>> 16; - c = h & 0xffff; d = h >>> 16; - - h = wh[(j+9)%16]; - l = wl[(j+9)%16]; - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - // sigma0 - th = wh[(j+1)%16]; - tl = wl[(j+1)%16]; - h = ((th >>> 1) | (tl << (32-1))) ^ ((th >>> 8) | (tl << (32-8))) ^ (th >>> 7); - l = ((tl >>> 1) | (th << (32-1))) ^ ((tl >>> 8) | (th << (32-8))) ^ ((tl >>> 7) | (th << (32-7))); - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - // sigma1 - th = wh[(j+14)%16]; - tl = wl[(j+14)%16]; - h = ((th >>> 19) | (tl << (32-19))) ^ ((tl >>> (61-32)) | (th << (32-(61-32)))) ^ (th >>> 6); - l = ((tl >>> 19) | (th << (32-19))) ^ ((th >>> (61-32)) | (tl << (32-(61-32)))) ^ ((tl >>> 6) | (th << (32-6))); - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - b += a >>> 16; - c += b >>> 16; - d += c >>> 16; - - wh[j] = (c & 0xffff) | (d << 16); - wl[j] = (a & 0xffff) | (b << 16); - } - } - } - - // add - h = ah0; - l = al0; - - a = l & 0xffff; b = l >>> 16; - c = h & 0xffff; d = h >>> 16; - - h = hh[0]; - l = hl[0]; - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - b += a >>> 16; - c += b >>> 16; - d += c >>> 16; - - hh[0] = ah0 = (c & 0xffff) | (d << 16); - hl[0] = al0 = (a & 0xffff) | (b << 16); - - h = ah1; - l = al1; - - a = l & 0xffff; b = l >>> 16; - c = h & 0xffff; d = h >>> 16; - - h = hh[1]; - l = hl[1]; - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - b += a >>> 16; - c += b >>> 16; - d += c >>> 16; - - hh[1] = ah1 = (c & 0xffff) | (d << 16); - hl[1] = al1 = (a & 0xffff) | (b << 16); - - h = ah2; - l = al2; - - a = l & 0xffff; b = l >>> 16; - c = h & 0xffff; d = h >>> 16; - - h = hh[2]; - l = hl[2]; - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - b += a >>> 16; - c += b >>> 16; - d += c >>> 16; - - hh[2] = ah2 = (c & 0xffff) | (d << 16); - hl[2] = al2 = (a & 0xffff) | (b << 16); - - h = ah3; - l = al3; - - a = l & 0xffff; b = l >>> 16; - c = h & 0xffff; d = h >>> 16; - - h = hh[3]; - l = hl[3]; - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - b += a >>> 16; - c += b >>> 16; - d += c >>> 16; - - hh[3] = ah3 = (c & 0xffff) | (d << 16); - hl[3] = al3 = (a & 0xffff) | (b << 16); - - h = ah4; - l = al4; - - a = l & 0xffff; b = l >>> 16; - c = h & 0xffff; d = h >>> 16; - - h = hh[4]; - l = hl[4]; - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - b += a >>> 16; - c += b >>> 16; - d += c >>> 16; - - hh[4] = ah4 = (c & 0xffff) | (d << 16); - hl[4] = al4 = (a & 0xffff) | (b << 16); - - h = ah5; - l = al5; - - a = l & 0xffff; b = l >>> 16; - c = h & 0xffff; d = h >>> 16; - - h = hh[5]; - l = hl[5]; - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - b += a >>> 16; - c += b >>> 16; - d += c >>> 16; - - hh[5] = ah5 = (c & 0xffff) | (d << 16); - hl[5] = al5 = (a & 0xffff) | (b << 16); - - h = ah6; - l = al6; - - a = l & 0xffff; b = l >>> 16; - c = h & 0xffff; d = h >>> 16; - - h = hh[6]; - l = hl[6]; - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - b += a >>> 16; - c += b >>> 16; - d += c >>> 16; - - hh[6] = ah6 = (c & 0xffff) | (d << 16); - hl[6] = al6 = (a & 0xffff) | (b << 16); - - h = ah7; - l = al7; - - a = l & 0xffff; b = l >>> 16; - c = h & 0xffff; d = h >>> 16; - - h = hh[7]; - l = hl[7]; - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - b += a >>> 16; - c += b >>> 16; - d += c >>> 16; - - hh[7] = ah7 = (c & 0xffff) | (d << 16); - hl[7] = al7 = (a & 0xffff) | (b << 16); - - pos += 128; - n -= 128; - } - - return n; -} - -function crypto_hash(out, m, n) { - var hh = new Int32Array(8), - hl = new Int32Array(8), - x = new Uint8Array(256), - i, b = n; - - hh[0] = 0x6a09e667; - hh[1] = 0xbb67ae85; - hh[2] = 0x3c6ef372; - hh[3] = 0xa54ff53a; - hh[4] = 0x510e527f; - hh[5] = 0x9b05688c; - hh[6] = 0x1f83d9ab; - hh[7] = 0x5be0cd19; - - hl[0] = 0xf3bcc908; - hl[1] = 0x84caa73b; - hl[2] = 0xfe94f82b; - hl[3] = 0x5f1d36f1; - hl[4] = 0xade682d1; - hl[5] = 0x2b3e6c1f; - hl[6] = 0xfb41bd6b; - hl[7] = 0x137e2179; - - crypto_hashblocks_hl(hh, hl, m, n); - n %= 128; - - for (i = 0; i < n; i++) x[i] = m[b-n+i]; - x[n] = 128; - - n = 256-128*(n<112?1:0); - x[n-9] = 0; - ts64(x, n-8, (b / 0x20000000) | 0, b << 3); - crypto_hashblocks_hl(hh, hl, x, n); - - for (i = 0; i < 8; i++) ts64(out, 8*i, hh[i], hl[i]); - - return 0; -} - -function add(p, q) { - var a = gf(), b = gf(), c = gf(), - d = gf(), e = gf(), f = gf(), - g = gf(), h = gf(), t = gf(); - - Z(a, p[1], p[0]); - Z(t, q[1], q[0]); - M(a, a, t); - A(b, p[0], p[1]); - A(t, q[0], q[1]); - M(b, b, t); - M(c, p[3], q[3]); - M(c, c, D2); - M(d, p[2], q[2]); - A(d, d, d); - Z(e, b, a); - Z(f, d, c); - A(g, d, c); - A(h, b, a); - - M(p[0], e, f); - M(p[1], h, g); - M(p[2], g, f); - M(p[3], e, h); -} - -function cswap(p, q, b) { - var i; - for (i = 0; i < 4; i++) { - sel25519(p[i], q[i], b); - } -} - -function pack(r, p) { - var tx = gf(), ty = gf(), zi = gf(); - inv25519(zi, p[2]); - M(tx, p[0], zi); - M(ty, p[1], zi); - pack25519(r, ty); - r[31] ^= par25519(tx) << 7; -} - -function scalarmult(p, q, s) { - var b, i; - set25519(p[0], gf0); - set25519(p[1], gf1); - set25519(p[2], gf1); - set25519(p[3], gf0); - for (i = 255; i >= 0; --i) { - b = (s[(i/8)|0] >> (i&7)) & 1; - cswap(p, q, b); - add(q, p); - add(p, p); - cswap(p, q, b); - } -} - -function scalarbase(p, s) { - var q = [gf(), gf(), gf(), gf()]; - set25519(q[0], X); - set25519(q[1], Y); - set25519(q[2], gf1); - M(q[3], X, Y); - scalarmult(p, q, s); -} - -function crypto_sign_keypair(pk, sk, seeded) { - var d = new Uint8Array(64); - var p = [gf(), gf(), gf(), gf()]; - var i; - - if (!seeded) randombytes(sk, 32); - crypto_hash(d, sk, 32); - d[0] &= 248; - d[31] &= 127; - d[31] |= 64; - - scalarbase(p, d); - pack(pk, p); - - for (i = 0; i < 32; i++) sk[i+32] = pk[i]; - return 0; -} - -var L = new Float64Array([0xed, 0xd3, 0xf5, 0x5c, 0x1a, 0x63, 0x12, 0x58, 0xd6, 0x9c, 0xf7, 0xa2, 0xde, 0xf9, 0xde, 0x14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x10]); - -function modL(r, x) { - var carry, i, j, k; - for (i = 63; i >= 32; --i) { - carry = 0; - for (j = i - 32, k = i - 12; j < k; ++j) { - x[j] += carry - 16 * x[i] * L[j - (i - 32)]; - carry = (x[j] + 128) >> 8; - x[j] -= carry * 256; - } - x[j] += carry; - x[i] = 0; - } - carry = 0; - for (j = 0; j < 32; j++) { - x[j] += carry - (x[31] >> 4) * L[j]; - carry = x[j] >> 8; - x[j] &= 255; - } - for (j = 0; j < 32; j++) x[j] -= carry * L[j]; - for (i = 0; i < 32; i++) { - x[i+1] += x[i] >> 8; - r[i] = x[i] & 255; - } -} - -function reduce(r) { - var x = new Float64Array(64), i; - for (i = 0; i < 64; i++) x[i] = r[i]; - for (i = 0; i < 64; i++) r[i] = 0; - modL(r, x); -} - -// Note: difference from C - smlen returned, not passed as argument. -function crypto_sign(sm, m, n, sk) { - var d = new Uint8Array(64), h = new Uint8Array(64), r = new Uint8Array(64); - var i, j, x = new Float64Array(64); - var p = [gf(), gf(), gf(), gf()]; - - crypto_hash(d, sk, 32); - d[0] &= 248; - d[31] &= 127; - d[31] |= 64; - - var smlen = n + 64; - for (i = 0; i < n; i++) sm[64 + i] = m[i]; - for (i = 0; i < 32; i++) sm[32 + i] = d[32 + i]; - - crypto_hash(r, sm.subarray(32), n+32); - reduce(r); - scalarbase(p, r); - pack(sm, p); - - for (i = 32; i < 64; i++) sm[i] = sk[i]; - crypto_hash(h, sm, n + 64); - reduce(h); - - for (i = 0; i < 64; i++) x[i] = 0; - for (i = 0; i < 32; i++) x[i] = r[i]; - for (i = 0; i < 32; i++) { - for (j = 0; j < 32; j++) { - x[i+j] += h[i] * d[j]; - } - } - - modL(sm.subarray(32), x); - return smlen; -} - -function unpackneg(r, p) { - var t = gf(), chk = gf(), num = gf(), - den = gf(), den2 = gf(), den4 = gf(), - den6 = gf(); - - set25519(r[2], gf1); - unpack25519(r[1], p); - S(num, r[1]); - M(den, num, D); - Z(num, num, r[2]); - A(den, r[2], den); - - S(den2, den); - S(den4, den2); - M(den6, den4, den2); - M(t, den6, num); - M(t, t, den); - - pow2523(t, t); - M(t, t, num); - M(t, t, den); - M(t, t, den); - M(r[0], t, den); - - S(chk, r[0]); - M(chk, chk, den); - if (neq25519(chk, num)) M(r[0], r[0], I); - - S(chk, r[0]); - M(chk, chk, den); - if (neq25519(chk, num)) return -1; - - if (par25519(r[0]) === (p[31]>>7)) Z(r[0], gf0, r[0]); - - M(r[3], r[0], r[1]); - return 0; -} - -function crypto_sign_open(m, sm, n, pk) { - var i, mlen; - var t = new Uint8Array(32), h = new Uint8Array(64); - var p = [gf(), gf(), gf(), gf()], - q = [gf(), gf(), gf(), gf()]; - - mlen = -1; - if (n < 64) return -1; - - if (unpackneg(q, pk)) return -1; - - for (i = 0; i < n; i++) m[i] = sm[i]; - for (i = 0; i < 32; i++) m[i+32] = pk[i]; - crypto_hash(h, m, n); - reduce(h); - scalarmult(p, q, h); - - scalarbase(q, sm.subarray(32)); - add(p, q); - pack(t, p); - - n -= 64; - if (crypto_verify_32(sm, 0, t, 0)) { - for (i = 0; i < n; i++) m[i] = 0; - return -1; - } - - for (i = 0; i < n; i++) m[i] = sm[i + 64]; - mlen = n; - return mlen; -} - -var crypto_secretbox_KEYBYTES = 32, - crypto_secretbox_NONCEBYTES = 24, - crypto_secretbox_ZEROBYTES = 32, - crypto_secretbox_BOXZEROBYTES = 16, - crypto_scalarmult_BYTES = 32, - crypto_scalarmult_SCALARBYTES = 32, - crypto_box_PUBLICKEYBYTES = 32, - crypto_box_SECRETKEYBYTES = 32, - crypto_box_BEFORENMBYTES = 32, - crypto_box_NONCEBYTES = crypto_secretbox_NONCEBYTES, - crypto_box_ZEROBYTES = crypto_secretbox_ZEROBYTES, - crypto_box_BOXZEROBYTES = crypto_secretbox_BOXZEROBYTES, - crypto_sign_BYTES = 64, - crypto_sign_PUBLICKEYBYTES = 32, - crypto_sign_SECRETKEYBYTES = 64, - crypto_sign_SEEDBYTES = 32, - crypto_hash_BYTES = 64; - -nacl.lowlevel = { - crypto_core_hsalsa20: crypto_core_hsalsa20, - crypto_stream_xor: crypto_stream_xor, - crypto_stream: crypto_stream, - crypto_stream_salsa20_xor: crypto_stream_salsa20_xor, - crypto_stream_salsa20: crypto_stream_salsa20, - crypto_onetimeauth: crypto_onetimeauth, - crypto_onetimeauth_verify: crypto_onetimeauth_verify, - crypto_verify_16: crypto_verify_16, - crypto_verify_32: crypto_verify_32, - crypto_secretbox: crypto_secretbox, - crypto_secretbox_open: crypto_secretbox_open, - crypto_scalarmult: crypto_scalarmult, - crypto_scalarmult_base: crypto_scalarmult_base, - crypto_box_beforenm: crypto_box_beforenm, - crypto_box_afternm: crypto_box_afternm, - crypto_box: crypto_box, - crypto_box_open: crypto_box_open, - crypto_box_keypair: crypto_box_keypair, - crypto_hash: crypto_hash, - crypto_sign: crypto_sign, - crypto_sign_keypair: crypto_sign_keypair, - crypto_sign_open: crypto_sign_open, - - crypto_secretbox_KEYBYTES: crypto_secretbox_KEYBYTES, - crypto_secretbox_NONCEBYTES: crypto_secretbox_NONCEBYTES, - crypto_secretbox_ZEROBYTES: crypto_secretbox_ZEROBYTES, - crypto_secretbox_BOXZEROBYTES: crypto_secretbox_BOXZEROBYTES, - crypto_scalarmult_BYTES: crypto_scalarmult_BYTES, - crypto_scalarmult_SCALARBYTES: crypto_scalarmult_SCALARBYTES, - crypto_box_PUBLICKEYBYTES: crypto_box_PUBLICKEYBYTES, - crypto_box_SECRETKEYBYTES: crypto_box_SECRETKEYBYTES, - crypto_box_BEFORENMBYTES: crypto_box_BEFORENMBYTES, - crypto_box_NONCEBYTES: crypto_box_NONCEBYTES, - crypto_box_ZEROBYTES: crypto_box_ZEROBYTES, - crypto_box_BOXZEROBYTES: crypto_box_BOXZEROBYTES, - crypto_sign_BYTES: crypto_sign_BYTES, - crypto_sign_PUBLICKEYBYTES: crypto_sign_PUBLICKEYBYTES, - crypto_sign_SECRETKEYBYTES: crypto_sign_SECRETKEYBYTES, - crypto_sign_SEEDBYTES: crypto_sign_SEEDBYTES, - crypto_hash_BYTES: crypto_hash_BYTES -}; - -/* High-level API */ - -function checkLengths(k, n) { - if (k.length !== crypto_secretbox_KEYBYTES) throw new Error('bad key size'); - if (n.length !== crypto_secretbox_NONCEBYTES) throw new Error('bad nonce size'); -} - -function checkBoxLengths(pk, sk) { - if (pk.length !== crypto_box_PUBLICKEYBYTES) throw new Error('bad public key size'); - if (sk.length !== crypto_box_SECRETKEYBYTES) throw new Error('bad secret key size'); -} - -function checkArrayTypes() { - var t, i; - for (i = 0; i < arguments.length; i++) { - if ((t = Object.prototype.toString.call(arguments[i])) !== '[object Uint8Array]') - throw new TypeError('unexpected type ' + t + ', use Uint8Array'); - } -} - -function cleanup(arr) { - for (var i = 0; i < arr.length; i++) arr[i] = 0; -} - -// TODO: Completely remove this in v0.15. -if (!nacl.util) { - nacl.util = {}; - nacl.util.decodeUTF8 = nacl.util.encodeUTF8 = nacl.util.encodeBase64 = nacl.util.decodeBase64 = function() { - throw new Error('nacl.util moved into separate package: https://github.com/dchest/tweetnacl-util-js'); - }; -} - -nacl.randomBytes = function(n) { - var b = new Uint8Array(n); - randombytes(b, n); - return b; -}; - -nacl.secretbox = function(msg, nonce, key) { - checkArrayTypes(msg, nonce, key); - checkLengths(key, nonce); - var m = new Uint8Array(crypto_secretbox_ZEROBYTES + msg.length); - var c = new Uint8Array(m.length); - for (var i = 0; i < msg.length; i++) m[i+crypto_secretbox_ZEROBYTES] = msg[i]; - crypto_secretbox(c, m, m.length, nonce, key); - return c.subarray(crypto_secretbox_BOXZEROBYTES); -}; - -nacl.secretbox.open = function(box, nonce, key) { - checkArrayTypes(box, nonce, key); - checkLengths(key, nonce); - var c = new Uint8Array(crypto_secretbox_BOXZEROBYTES + box.length); - var m = new Uint8Array(c.length); - for (var i = 0; i < box.length; i++) c[i+crypto_secretbox_BOXZEROBYTES] = box[i]; - if (c.length < 32) return false; - if (crypto_secretbox_open(m, c, c.length, nonce, key) !== 0) return false; - return m.subarray(crypto_secretbox_ZEROBYTES); -}; - -nacl.secretbox.keyLength = crypto_secretbox_KEYBYTES; -nacl.secretbox.nonceLength = crypto_secretbox_NONCEBYTES; -nacl.secretbox.overheadLength = crypto_secretbox_BOXZEROBYTES; - -nacl.scalarMult = function(n, p) { - checkArrayTypes(n, p); - if (n.length !== crypto_scalarmult_SCALARBYTES) throw new Error('bad n size'); - if (p.length !== crypto_scalarmult_BYTES) throw new Error('bad p size'); - var q = new Uint8Array(crypto_scalarmult_BYTES); - crypto_scalarmult(q, n, p); - return q; -}; - -nacl.scalarMult.base = function(n) { - checkArrayTypes(n); - if (n.length !== crypto_scalarmult_SCALARBYTES) throw new Error('bad n size'); - var q = new Uint8Array(crypto_scalarmult_BYTES); - crypto_scalarmult_base(q, n); - return q; -}; - -nacl.scalarMult.scalarLength = crypto_scalarmult_SCALARBYTES; -nacl.scalarMult.groupElementLength = crypto_scalarmult_BYTES; - -nacl.box = function(msg, nonce, publicKey, secretKey) { - var k = nacl.box.before(publicKey, secretKey); - return nacl.secretbox(msg, nonce, k); -}; - -nacl.box.before = function(publicKey, secretKey) { - checkArrayTypes(publicKey, secretKey); - checkBoxLengths(publicKey, secretKey); - var k = new Uint8Array(crypto_box_BEFORENMBYTES); - crypto_box_beforenm(k, publicKey, secretKey); - return k; -}; - -nacl.box.after = nacl.secretbox; - -nacl.box.open = function(msg, nonce, publicKey, secretKey) { - var k = nacl.box.before(publicKey, secretKey); - return nacl.secretbox.open(msg, nonce, k); -}; - -nacl.box.open.after = nacl.secretbox.open; - -nacl.box.keyPair = function() { - var pk = new Uint8Array(crypto_box_PUBLICKEYBYTES); - var sk = new Uint8Array(crypto_box_SECRETKEYBYTES); - crypto_box_keypair(pk, sk); - return {publicKey: pk, secretKey: sk}; -}; - -nacl.box.keyPair.fromSecretKey = function(secretKey) { - checkArrayTypes(secretKey); - if (secretKey.length !== crypto_box_SECRETKEYBYTES) - throw new Error('bad secret key size'); - var pk = new Uint8Array(crypto_box_PUBLICKEYBYTES); - crypto_scalarmult_base(pk, secretKey); - return {publicKey: pk, secretKey: new Uint8Array(secretKey)}; -}; - -nacl.box.publicKeyLength = crypto_box_PUBLICKEYBYTES; -nacl.box.secretKeyLength = crypto_box_SECRETKEYBYTES; -nacl.box.sharedKeyLength = crypto_box_BEFORENMBYTES; -nacl.box.nonceLength = crypto_box_NONCEBYTES; -nacl.box.overheadLength = nacl.secretbox.overheadLength; - -nacl.sign = function(msg, secretKey) { - checkArrayTypes(msg, secretKey); - if (secretKey.length !== crypto_sign_SECRETKEYBYTES) - throw new Error('bad secret key size'); - var signedMsg = new Uint8Array(crypto_sign_BYTES+msg.length); - crypto_sign(signedMsg, msg, msg.length, secretKey); - return signedMsg; -}; - -nacl.sign.open = function(signedMsg, publicKey) { - if (arguments.length !== 2) - throw new Error('nacl.sign.open accepts 2 arguments; did you mean to use nacl.sign.detached.verify?'); - checkArrayTypes(signedMsg, publicKey); - if (publicKey.length !== crypto_sign_PUBLICKEYBYTES) - throw new Error('bad public key size'); - var tmp = new Uint8Array(signedMsg.length); - var mlen = crypto_sign_open(tmp, signedMsg, signedMsg.length, publicKey); - if (mlen < 0) return null; - var m = new Uint8Array(mlen); - for (var i = 0; i < m.length; i++) m[i] = tmp[i]; - return m; -}; - -nacl.sign.detached = function(msg, secretKey) { - var signedMsg = nacl.sign(msg, secretKey); - var sig = new Uint8Array(crypto_sign_BYTES); - for (var i = 0; i < sig.length; i++) sig[i] = signedMsg[i]; - return sig; -}; - -nacl.sign.detached.verify = function(msg, sig, publicKey) { - checkArrayTypes(msg, sig, publicKey); - if (sig.length !== crypto_sign_BYTES) - throw new Error('bad signature size'); - if (publicKey.length !== crypto_sign_PUBLICKEYBYTES) - throw new Error('bad public key size'); - var sm = new Uint8Array(crypto_sign_BYTES + msg.length); - var m = new Uint8Array(crypto_sign_BYTES + msg.length); - var i; - for (i = 0; i < crypto_sign_BYTES; i++) sm[i] = sig[i]; - for (i = 0; i < msg.length; i++) sm[i+crypto_sign_BYTES] = msg[i]; - return (crypto_sign_open(m, sm, sm.length, publicKey) >= 0); -}; - -nacl.sign.keyPair = function() { - var pk = new Uint8Array(crypto_sign_PUBLICKEYBYTES); - var sk = new Uint8Array(crypto_sign_SECRETKEYBYTES); - crypto_sign_keypair(pk, sk); - return {publicKey: pk, secretKey: sk}; -}; - -nacl.sign.keyPair.fromSecretKey = function(secretKey) { - checkArrayTypes(secretKey); - if (secretKey.length !== crypto_sign_SECRETKEYBYTES) - throw new Error('bad secret key size'); - var pk = new Uint8Array(crypto_sign_PUBLICKEYBYTES); - for (var i = 0; i < pk.length; i++) pk[i] = secretKey[32+i]; - return {publicKey: pk, secretKey: new Uint8Array(secretKey)}; -}; - -nacl.sign.keyPair.fromSeed = function(seed) { - checkArrayTypes(seed); - if (seed.length !== crypto_sign_SEEDBYTES) - throw new Error('bad seed size'); - var pk = new Uint8Array(crypto_sign_PUBLICKEYBYTES); - var sk = new Uint8Array(crypto_sign_SECRETKEYBYTES); - for (var i = 0; i < 32; i++) sk[i] = seed[i]; - crypto_sign_keypair(pk, sk, true); - return {publicKey: pk, secretKey: sk}; -}; - -nacl.sign.publicKeyLength = crypto_sign_PUBLICKEYBYTES; -nacl.sign.secretKeyLength = crypto_sign_SECRETKEYBYTES; -nacl.sign.seedLength = crypto_sign_SEEDBYTES; -nacl.sign.signatureLength = crypto_sign_BYTES; - -nacl.hash = function(msg) { - checkArrayTypes(msg); - var h = new Uint8Array(crypto_hash_BYTES); - crypto_hash(h, msg, msg.length); - return h; -}; - -nacl.hash.hashLength = crypto_hash_BYTES; - -nacl.verify = function(x, y) { - checkArrayTypes(x, y); - // Zero length arguments are considered not equal. - if (x.length === 0 || y.length === 0) return false; - if (x.length !== y.length) return false; - return (vn(x, 0, y, 0, x.length) === 0) ? true : false; -}; - -nacl.setPRNG = function(fn) { - randombytes = fn; -}; - -(function() { - // Initialize PRNG if environment provides CSPRNG. - // If not, methods calling randombytes will throw. - var crypto = typeof self !== 'undefined' ? (self.crypto || self.msCrypto) : null; - if (crypto && crypto.getRandomValues) { - // Browsers. - var QUOTA = 65536; - nacl.setPRNG(function(x, n) { - var i, v = new Uint8Array(n); - for (i = 0; i < n; i += QUOTA) { - crypto.getRandomValues(v.subarray(i, i + Math.min(n - i, QUOTA))); - } - for (i = 0; i < n; i++) x[i] = v[i]; - cleanup(v); - }); - } else if (typeof commonjsRequire !== 'undefined') { - // Node.js. - crypto = crypto$3; - if (crypto && crypto.randomBytes) { - nacl.setPRNG(function(x, n) { - var i, v = crypto.randomBytes(n); - for (i = 0; i < n; i++) x[i] = v[i]; - cleanup(v); - }); - } - } -})(); - -})(module.exports ? module.exports : (self.nacl = self.nacl || {})); -}); - -// Copyright 2015 Joyent, Inc. - -var utils$3 = { - bufferSplit: bufferSplit, - addRSAMissing: addRSAMissing, - calculateDSAPublic: calculateDSAPublic, - calculateED25519Public: calculateED25519Public, - calculateX25519Public: calculateX25519Public, - mpNormalize: mpNormalize, - mpDenormalize: mpDenormalize, - ecNormalize: ecNormalize, - countZeros: countZeros, - assertCompatible: assertCompatible, - isCompatible: isCompatible, - opensslKeyDeriv: opensslKeyDeriv, - opensshCipherInfo: opensshCipherInfo, - publicFromPrivateECDSA: publicFromPrivateECDSA, - zeroPadToLength: zeroPadToLength, - writeBitString: writeBitString, - readBitString: readBitString, - pbkdf2: pbkdf2 -}; - - -var Buffer$x = safer_1.Buffer; - - - - - - - -var jsbn$1 = jsbn$2.BigInteger; - - -var MAX_CLASS_DEPTH = 3; - -function isCompatible(obj, klass, needVer) { - if (obj === null || typeof (obj) !== 'object') - return (false); - if (needVer === undefined) - needVer = klass.prototype._sshpkApiVersion; - if (obj instanceof klass && - klass.prototype._sshpkApiVersion[0] == needVer[0]) - return (true); - var proto = Object.getPrototypeOf(obj); - var depth = 0; - while (proto.constructor.name !== klass.name) { - proto = Object.getPrototypeOf(proto); - if (!proto || ++depth > MAX_CLASS_DEPTH) - return (false); - } - if (proto.constructor.name !== klass.name) - return (false); - var ver = proto._sshpkApiVersion; - if (ver === undefined) - ver = klass._oldVersionDetect(obj); - if (ver[0] != needVer[0] || ver[1] < needVer[1]) - return (false); - return (true); -} - -function assertCompatible(obj, klass, needVer, name) { - if (name === undefined) - name = 'object'; - assert_1.ok(obj, name + ' must not be null'); - assert_1.object(obj, name + ' must be an object'); - if (needVer === undefined) - needVer = klass.prototype._sshpkApiVersion; - if (obj instanceof klass && - klass.prototype._sshpkApiVersion[0] == needVer[0]) - return; - var proto = Object.getPrototypeOf(obj); - var depth = 0; - while (proto.constructor.name !== klass.name) { - proto = Object.getPrototypeOf(proto); - assert_1.ok(proto && ++depth <= MAX_CLASS_DEPTH, - name + ' must be a ' + klass.name + ' instance'); - } - assert_1.strictEqual(proto.constructor.name, klass.name, - name + ' must be a ' + klass.name + ' instance'); - var ver = proto._sshpkApiVersion; - if (ver === undefined) - ver = klass._oldVersionDetect(obj); - assert_1.ok(ver[0] == needVer[0] && ver[1] >= needVer[1], - name + ' must be compatible with ' + klass.name + ' klass ' + - 'version ' + needVer[0] + '.' + needVer[1]); -} - -var CIPHER_LEN = { - 'des-ede3-cbc': { key: 24, iv: 8 }, - 'aes-128-cbc': { key: 16, iv: 16 }, - 'aes-256-cbc': { key: 32, iv: 16 } -}; -var PKCS5_SALT_LEN = 8; - -function opensslKeyDeriv(cipher, salt, passphrase, count) { - assert_1.buffer(salt, 'salt'); - assert_1.buffer(passphrase, 'passphrase'); - assert_1.number(count, 'iteration count'); - - var clen = CIPHER_LEN[cipher]; - assert_1.object(clen, 'supported cipher'); - - salt = salt.slice(0, PKCS5_SALT_LEN); - - var D, D_prev, bufs; - var material = Buffer$x.alloc(0); - while (material.length < clen.key + clen.iv) { - bufs = []; - if (D_prev) - bufs.push(D_prev); - bufs.push(passphrase); - bufs.push(salt); - D = Buffer$x.concat(bufs); - for (var j = 0; j < count; ++j) - D = crypto$3.createHash('md5').update(D).digest(); - material = Buffer$x.concat([material, D]); - D_prev = D; - } - - return ({ - key: material.slice(0, clen.key), - iv: material.slice(clen.key, clen.key + clen.iv) - }); -} - -/* See: RFC2898 */ -function pbkdf2(hashAlg, salt, iterations, size, passphrase) { - var hkey = Buffer$x.alloc(salt.length + 4); - salt.copy(hkey); - - var gen = 0, ts = []; - var i = 1; - while (gen < size) { - var t = T(i++); - gen += t.length; - ts.push(t); - } - return (Buffer$x.concat(ts).slice(0, size)); - - function T(I) { - hkey.writeUInt32BE(I, hkey.length - 4); - - var hmac = crypto$3.createHmac(hashAlg, passphrase); - hmac.update(hkey); - - var Ti = hmac.digest(); - var Uc = Ti; - var c = 1; - while (c++ < iterations) { - hmac = crypto$3.createHmac(hashAlg, passphrase); - hmac.update(Uc); - Uc = hmac.digest(); - for (var x = 0; x < Ti.length; ++x) - Ti[x] ^= Uc[x]; - } - return (Ti); - } -} - -/* Count leading zero bits on a buffer */ -function countZeros(buf) { - var o = 0, obit = 8; - while (o < buf.length) { - var mask = (1 << obit); - if ((buf[o] & mask) === mask) - break; - obit--; - if (obit < 0) { - o++; - obit = 8; - } - } - return (o*8 + (8 - obit) - 1); -} - -function bufferSplit(buf, chr) { - assert_1.buffer(buf); - assert_1.string(chr); - - var parts = []; - var lastPart = 0; - var matches = 0; - for (var i = 0; i < buf.length; ++i) { - if (buf[i] === chr.charCodeAt(matches)) - ++matches; - else if (buf[i] === chr.charCodeAt(0)) - matches = 1; - else - matches = 0; - - if (matches >= chr.length) { - var newPart = i + 1; - parts.push(buf.slice(lastPart, newPart - matches)); - lastPart = newPart; - matches = 0; - } - } - if (lastPart <= buf.length) - parts.push(buf.slice(lastPart, buf.length)); - - return (parts); -} - -function ecNormalize(buf, addZero) { - assert_1.buffer(buf); - if (buf[0] === 0x00 && buf[1] === 0x04) { - if (addZero) - return (buf); - return (buf.slice(1)); - } else if (buf[0] === 0x04) { - if (!addZero) - return (buf); - } else { - while (buf[0] === 0x00) - buf = buf.slice(1); - if (buf[0] === 0x02 || buf[0] === 0x03) - throw (new Error('Compressed elliptic curve points ' + - 'are not supported')); - if (buf[0] !== 0x04) - throw (new Error('Not a valid elliptic curve point')); - if (!addZero) - return (buf); - } - var b = Buffer$x.alloc(buf.length + 1); - b[0] = 0x0; - buf.copy(b, 1); - return (b); -} - -function readBitString(der, tag) { - if (tag === undefined) - tag = lib$6.Ber.BitString; - var buf = der.readString(tag, true); - assert_1.strictEqual(buf[0], 0x00, 'bit strings with unused bits are ' + - 'not supported (0x' + buf[0].toString(16) + ')'); - return (buf.slice(1)); -} - -function writeBitString(der, buf, tag) { - if (tag === undefined) - tag = lib$6.Ber.BitString; - var b = Buffer$x.alloc(buf.length + 1); - b[0] = 0x00; - buf.copy(b, 1); - der.writeBuffer(b, tag); -} - -function mpNormalize(buf) { - assert_1.buffer(buf); - while (buf.length > 1 && buf[0] === 0x00 && (buf[1] & 0x80) === 0x00) - buf = buf.slice(1); - if ((buf[0] & 0x80) === 0x80) { - var b = Buffer$x.alloc(buf.length + 1); - b[0] = 0x00; - buf.copy(b, 1); - buf = b; - } - return (buf); -} - -function mpDenormalize(buf) { - assert_1.buffer(buf); - while (buf.length > 1 && buf[0] === 0x00) - buf = buf.slice(1); - return (buf); -} - -function zeroPadToLength(buf, len) { - assert_1.buffer(buf); - assert_1.number(len); - while (buf.length > len) { - assert_1.equal(buf[0], 0x00); - buf = buf.slice(1); - } - while (buf.length < len) { - var b = Buffer$x.alloc(buf.length + 1); - b[0] = 0x00; - buf.copy(b, 1); - buf = b; - } - return (buf); -} - -function bigintToMpBuf(bigint) { - var buf = Buffer$x.from(bigint.toByteArray()); - buf = mpNormalize(buf); - return (buf); -} - -function calculateDSAPublic(g, p, x) { - assert_1.buffer(g); - assert_1.buffer(p); - assert_1.buffer(x); - g = new jsbn$1(g); - p = new jsbn$1(p); - x = new jsbn$1(x); - var y = g.modPow(x, p); - var ybuf = bigintToMpBuf(y); - return (ybuf); -} - -function calculateED25519Public(k) { - assert_1.buffer(k); - - var kp = naclFast.sign.keyPair.fromSeed(new Uint8Array(k)); - return (Buffer$x.from(kp.publicKey)); -} - -function calculateX25519Public(k) { - assert_1.buffer(k); - - var kp = naclFast.box.keyPair.fromSeed(new Uint8Array(k)); - return (Buffer$x.from(kp.publicKey)); -} - -function addRSAMissing(key) { - assert_1.object(key); - assertCompatible(key, privateKey, [1, 1]); - - var d = new jsbn$1(key.part.d.data); - var buf; - - if (!key.part.dmodp) { - var p = new jsbn$1(key.part.p.data); - var dmodp = d.mod(p.subtract(1)); - - buf = bigintToMpBuf(dmodp); - key.part.dmodp = {name: 'dmodp', data: buf}; - key.parts.push(key.part.dmodp); - } - if (!key.part.dmodq) { - var q = new jsbn$1(key.part.q.data); - var dmodq = d.mod(q.subtract(1)); - - buf = bigintToMpBuf(dmodq); - key.part.dmodq = {name: 'dmodq', data: buf}; - key.parts.push(key.part.dmodq); - } -} - -function publicFromPrivateECDSA(curveName, priv) { - assert_1.string(curveName, 'curveName'); - assert_1.buffer(priv); - var params = algs.curves[curveName]; - var p = new jsbn$1(params.p); - var a = new jsbn$1(params.a); - var b = new jsbn$1(params.b); - var curve = new ec.ECCurveFp(p, a, b); - var G = curve.decodePointHex(params.G.toString('hex')); - - var d = new jsbn$1(mpNormalize(priv)); - var pub = G.multiply(d); - pub = Buffer$x.from(curve.encodePointHex(pub), 'hex'); - - var parts = []; - parts.push({name: 'curve', data: Buffer$x.from(curveName)}); - parts.push({name: 'Q', data: pub}); - - var key$1 = new key({type: 'ecdsa', curve: curve, parts: parts}); - return (key$1); -} - -function opensshCipherInfo(cipher) { - var inf = {}; - switch (cipher) { - case '3des-cbc': - inf.keySize = 24; - inf.blockSize = 8; - inf.opensslName = 'des-ede3-cbc'; - break; - case 'blowfish-cbc': - inf.keySize = 16; - inf.blockSize = 8; - inf.opensslName = 'bf-cbc'; - break; - case 'aes128-cbc': - case 'aes128-ctr': - case 'aes128-gcm@openssh.com': - inf.keySize = 16; - inf.blockSize = 16; - inf.opensslName = 'aes-128-' + cipher.slice(7, 10); - break; - case 'aes192-cbc': - case 'aes192-ctr': - case 'aes192-gcm@openssh.com': - inf.keySize = 24; - inf.blockSize = 16; - inf.opensslName = 'aes-192-' + cipher.slice(7, 10); - break; - case 'aes256-cbc': - case 'aes256-ctr': - case 'aes256-gcm@openssh.com': - inf.keySize = 32; - inf.blockSize = 16; - inf.opensslName = 'aes-256-' + cipher.slice(7, 10); - break; - default: - throw (new Error( - 'Unsupported openssl cipher "' + cipher + '"')); - } - return (inf); -} - -// Copyright 2015 Joyent, Inc. - -var sshBuffer = SSHBuffer; - - -var Buffer$w = safer_1.Buffer; - -function SSHBuffer(opts) { - assert_1.object(opts, 'options'); - if (opts.buffer !== undefined) - assert_1.buffer(opts.buffer, 'options.buffer'); - - this._size = opts.buffer ? opts.buffer.length : 1024; - this._buffer = opts.buffer || Buffer$w.alloc(this._size); - this._offset = 0; -} - -SSHBuffer.prototype.toBuffer = function () { - return (this._buffer.slice(0, this._offset)); -}; - -SSHBuffer.prototype.atEnd = function () { - return (this._offset >= this._buffer.length); -}; - -SSHBuffer.prototype.remainder = function () { - return (this._buffer.slice(this._offset)); -}; - -SSHBuffer.prototype.skip = function (n) { - this._offset += n; -}; - -SSHBuffer.prototype.expand = function () { - this._size *= 2; - var buf = Buffer$w.alloc(this._size); - this._buffer.copy(buf, 0); - this._buffer = buf; -}; - -SSHBuffer.prototype.readPart = function () { - return ({data: this.readBuffer()}); -}; - -SSHBuffer.prototype.readBuffer = function () { - var len = this._buffer.readUInt32BE(this._offset); - this._offset += 4; - assert_1.ok(this._offset + len <= this._buffer.length, - 'length out of bounds at +0x' + this._offset.toString(16) + - ' (data truncated?)'); - var buf = this._buffer.slice(this._offset, this._offset + len); - this._offset += len; - return (buf); -}; - -SSHBuffer.prototype.readString = function () { - return (this.readBuffer().toString()); -}; - -SSHBuffer.prototype.readCString = function () { - var offset = this._offset; - while (offset < this._buffer.length && - this._buffer[offset] !== 0x00) - offset++; - assert_1.ok(offset < this._buffer.length, 'c string does not terminate'); - var str = this._buffer.slice(this._offset, offset).toString(); - this._offset = offset + 1; - return (str); -}; - -SSHBuffer.prototype.readInt = function () { - var v = this._buffer.readUInt32BE(this._offset); - this._offset += 4; - return (v); -}; - -SSHBuffer.prototype.readInt64 = function () { - assert_1.ok(this._offset + 8 < this._buffer.length, - 'buffer not long enough to read Int64'); - var v = this._buffer.slice(this._offset, this._offset + 8); - this._offset += 8; - return (v); -}; - -SSHBuffer.prototype.readChar = function () { - var v = this._buffer[this._offset++]; - return (v); -}; - -SSHBuffer.prototype.writeBuffer = function (buf) { - while (this._offset + 4 + buf.length > this._size) - this.expand(); - this._buffer.writeUInt32BE(buf.length, this._offset); - this._offset += 4; - buf.copy(this._buffer, this._offset); - this._offset += buf.length; -}; - -SSHBuffer.prototype.writeString = function (str) { - this.writeBuffer(Buffer$w.from(str, 'utf8')); -}; - -SSHBuffer.prototype.writeCString = function (str) { - while (this._offset + 1 + str.length > this._size) - this.expand(); - this._buffer.write(str, this._offset); - this._offset += str.length; - this._buffer[this._offset++] = 0; -}; - -SSHBuffer.prototype.writeInt = function (v) { - while (this._offset + 4 > this._size) - this.expand(); - this._buffer.writeUInt32BE(v, this._offset); - this._offset += 4; -}; - -SSHBuffer.prototype.writeInt64 = function (v) { - assert_1.buffer(v, 'value'); - if (v.length > 8) { - var lead = v.slice(0, v.length - 8); - for (var i = 0; i < lead.length; ++i) { - assert_1.strictEqual(lead[i], 0, - 'must fit in 64 bits of precision'); - } - v = v.slice(v.length - 8, v.length); - } - while (this._offset + 8 > this._size) - this.expand(); - v.copy(this._buffer, this._offset); - this._offset += 8; -}; - -SSHBuffer.prototype.writeChar = function (v) { - while (this._offset + 1 > this._size) - this.expand(); - this._buffer[this._offset++] = v; -}; - -SSHBuffer.prototype.writePart = function (p) { - this.writeBuffer(p.data); -}; - -SSHBuffer.prototype.write = function (buf) { - while (this._offset + buf.length > this._size) - this.expand(); - buf.copy(this._buffer, this._offset); - this._offset += buf.length; -}; - -// Copyright 2015 Joyent, Inc. - -var signature$1 = Signature; - - -var Buffer$v = safer_1.Buffer; - - - - - - - -var InvalidAlgorithmError$6 = errors$1.InvalidAlgorithmError; -var SignatureParseError = errors$1.SignatureParseError; - -function Signature(opts) { - assert_1.object(opts, 'options'); - assert_1.arrayOfObject(opts.parts, 'options.parts'); - assert_1.string(opts.type, 'options.type'); - - var partLookup = {}; - for (var i = 0; i < opts.parts.length; ++i) { - var part = opts.parts[i]; - partLookup[part.name] = part; - } - - this.type = opts.type; - this.hashAlgorithm = opts.hashAlgo; - this.curve = opts.curve; - this.parts = opts.parts; - this.part = partLookup; -} - -Signature.prototype.toBuffer = function (format) { - if (format === undefined) - format = 'asn1'; - assert_1.string(format, 'format'); - - var buf; - var stype = 'ssh-' + this.type; - - switch (this.type) { - case 'rsa': - switch (this.hashAlgorithm) { - case 'sha256': - stype = 'rsa-sha2-256'; - break; - case 'sha512': - stype = 'rsa-sha2-512'; - break; - case 'sha1': - case undefined: - break; - default: - throw (new Error('SSH signature ' + - 'format does not support hash ' + - 'algorithm ' + this.hashAlgorithm)); - } - if (format === 'ssh') { - buf = new sshBuffer({}); - buf.writeString(stype); - buf.writePart(this.part.sig); - return (buf.toBuffer()); - } else { - return (this.part.sig.data); - } - - case 'ed25519': - if (format === 'ssh') { - buf = new sshBuffer({}); - buf.writeString(stype); - buf.writePart(this.part.sig); - return (buf.toBuffer()); - } else { - return (this.part.sig.data); - } - - case 'dsa': - case 'ecdsa': - var r, s; - if (format === 'asn1') { - var der = new lib$6.BerWriter(); - der.startSequence(); - r = utils$3.mpNormalize(this.part.r.data); - s = utils$3.mpNormalize(this.part.s.data); - der.writeBuffer(r, lib$6.Ber.Integer); - der.writeBuffer(s, lib$6.Ber.Integer); - der.endSequence(); - return (der.buffer); - } else if (format === 'ssh' && this.type === 'dsa') { - buf = new sshBuffer({}); - buf.writeString('ssh-dss'); - r = this.part.r.data; - if (r.length > 20 && r[0] === 0x00) - r = r.slice(1); - s = this.part.s.data; - if (s.length > 20 && s[0] === 0x00) - s = s.slice(1); - if ((this.hashAlgorithm && - this.hashAlgorithm !== 'sha1') || - r.length + s.length !== 40) { - throw (new Error('OpenSSH only supports ' + - 'DSA signatures with SHA1 hash')); - } - buf.writeBuffer(Buffer$v.concat([r, s])); - return (buf.toBuffer()); - } else if (format === 'ssh' && this.type === 'ecdsa') { - var inner = new sshBuffer({}); - r = this.part.r.data; - inner.writeBuffer(r); - inner.writePart(this.part.s); - - buf = new sshBuffer({}); - /* XXX: find a more proper way to do this? */ - var curve; - if (r[0] === 0x00) - r = r.slice(1); - var sz = r.length * 8; - if (sz === 256) - curve = 'nistp256'; - else if (sz === 384) - curve = 'nistp384'; - else if (sz === 528) - curve = 'nistp521'; - buf.writeString('ecdsa-sha2-' + curve); - buf.writeBuffer(inner.toBuffer()); - return (buf.toBuffer()); - } - throw (new Error('Invalid signature format')); - default: - throw (new Error('Invalid signature data')); - } -}; - -Signature.prototype.toString = function (format) { - assert_1.optionalString(format, 'format'); - return (this.toBuffer(format).toString('base64')); -}; - -Signature.parse = function (data, type, format) { - if (typeof (data) === 'string') - data = Buffer$v.from(data, 'base64'); - assert_1.buffer(data, 'data'); - assert_1.string(format, 'format'); - assert_1.string(type, 'type'); - - var opts = {}; - opts.type = type.toLowerCase(); - opts.parts = []; - - try { - assert_1.ok(data.length > 0, 'signature must not be empty'); - switch (opts.type) { - case 'rsa': - return (parseOneNum(data, type, format, opts)); - case 'ed25519': - return (parseOneNum(data, type, format, opts)); - - case 'dsa': - case 'ecdsa': - if (format === 'asn1') - return (parseDSAasn1(data, type, format, opts)); - else if (opts.type === 'dsa') - return (parseDSA(data, type, format, opts)); - else - return (parseECDSA(data, type, format, opts)); - - default: - throw (new InvalidAlgorithmError$6(type)); - } - - } catch (e) { - if (e instanceof InvalidAlgorithmError$6) - throw (e); - throw (new SignatureParseError(type, format, e)); - } -}; - -function parseOneNum(data, type, format, opts) { - if (format === 'ssh') { - try { - var buf = new sshBuffer({buffer: data}); - var head = buf.readString(); - } catch (e) { - /* fall through */ - } - if (buf !== undefined) { - var msg = 'SSH signature does not match expected ' + - 'type (expected ' + type + ', got ' + head + ')'; - switch (head) { - case 'ssh-rsa': - assert_1.strictEqual(type, 'rsa', msg); - opts.hashAlgo = 'sha1'; - break; - case 'rsa-sha2-256': - assert_1.strictEqual(type, 'rsa', msg); - opts.hashAlgo = 'sha256'; - break; - case 'rsa-sha2-512': - assert_1.strictEqual(type, 'rsa', msg); - opts.hashAlgo = 'sha512'; - break; - case 'ssh-ed25519': - assert_1.strictEqual(type, 'ed25519', msg); - opts.hashAlgo = 'sha512'; - break; - default: - throw (new Error('Unknown SSH signature ' + - 'type: ' + head)); - } - var sig = buf.readPart(); - assert_1.ok(buf.atEnd(), 'extra trailing bytes'); - sig.name = 'sig'; - opts.parts.push(sig); - return (new Signature(opts)); - } - } - opts.parts.push({name: 'sig', data: data}); - return (new Signature(opts)); -} - -function parseDSAasn1(data, type, format, opts) { - var der = new lib$6.BerReader(data); - der.readSequence(); - var r = der.readString(lib$6.Ber.Integer, true); - var s = der.readString(lib$6.Ber.Integer, true); - - opts.parts.push({name: 'r', data: utils$3.mpNormalize(r)}); - opts.parts.push({name: 's', data: utils$3.mpNormalize(s)}); - - return (new Signature(opts)); -} - -function parseDSA(data, type, format, opts) { - if (data.length != 40) { - var buf = new sshBuffer({buffer: data}); - var d = buf.readBuffer(); - if (d.toString('ascii') === 'ssh-dss') - d = buf.readBuffer(); - assert_1.ok(buf.atEnd(), 'extra trailing bytes'); - assert_1.strictEqual(d.length, 40, 'invalid inner length'); - data = d; - } - opts.parts.push({name: 'r', data: data.slice(0, 20)}); - opts.parts.push({name: 's', data: data.slice(20, 40)}); - return (new Signature(opts)); -} - -function parseECDSA(data, type, format, opts) { - var buf = new sshBuffer({buffer: data}); - - var r, s; - var inner = buf.readBuffer(); - var stype = inner.toString('ascii'); - if (stype.slice(0, 6) === 'ecdsa-') { - var parts = stype.split('-'); - assert_1.strictEqual(parts[0], 'ecdsa'); - assert_1.strictEqual(parts[1], 'sha2'); - opts.curve = parts[2]; - switch (opts.curve) { - case 'nistp256': - opts.hashAlgo = 'sha256'; - break; - case 'nistp384': - opts.hashAlgo = 'sha384'; - break; - case 'nistp521': - opts.hashAlgo = 'sha512'; - break; - default: - throw (new Error('Unsupported ECDSA curve: ' + - opts.curve)); - } - inner = buf.readBuffer(); - assert_1.ok(buf.atEnd(), 'extra trailing bytes on outer'); - buf = new sshBuffer({buffer: inner}); - r = buf.readPart(); - } else { - r = {data: inner}; - } - - s = buf.readPart(); - assert_1.ok(buf.atEnd(), 'extra trailing bytes'); - - r.name = 'r'; - s.name = 's'; - - opts.parts.push(r); - opts.parts.push(s); - return (new Signature(opts)); -} - -Signature.isSignature = function (obj, ver) { - return (utils$3.isCompatible(obj, Signature, ver)); -}; - -/* - * API versions for Signature: - * [1,0] -- initial ver - * [2,0] -- support for rsa in full ssh format, compat with sshpk-agent - * hashAlgorithm property - * [2,1] -- first tagged version - */ -Signature.prototype._sshpkApiVersion = [2, 1]; - -Signature._oldVersionDetect = function (obj) { - assert_1.func(obj.toBuffer); - if (obj.hasOwnProperty('hashAlgorithm')) - return ([2, 0]); - return ([1, 0]); -}; - -// Named EC curves - -// Requires ec.js, jsbn.js, and jsbn2.js -jsbn$2.BigInteger; - -jsbn$2.BigInteger; - -// Copyright 2017 Joyent, Inc. - -var dhe = { - DiffieHellman: DiffieHellman$1, - generateECDSA: generateECDSA$1, - generateED25519: generateED25519$1 -}; - - - -var Buffer$u = safer_1.Buffer; - - - - - - - -var CRYPTO_HAVE_ECDH = (crypto$3.createECDH !== undefined); - - - -var jsbn = jsbn$2.BigInteger; - -function DiffieHellman$1(key$1) { - utils$3.assertCompatible(key$1, key, [1, 4], 'key'); - this._isPriv = privateKey.isPrivateKey(key$1, [1, 3]); - this._algo = key$1.type; - this._curve = key$1.curve; - this._key = key$1; - if (key$1.type === 'dsa') { - if (!CRYPTO_HAVE_ECDH) { - throw (new Error('Due to bugs in the node 0.10 ' + - 'crypto API, node 0.12.x or later is required ' + - 'to use DH')); - } - this._dh = crypto$3.createDiffieHellman( - key$1.part.p.data, undefined, - key$1.part.g.data, undefined); - this._p = key$1.part.p; - this._g = key$1.part.g; - if (this._isPriv) - this._dh.setPrivateKey(key$1.part.x.data); - this._dh.setPublicKey(key$1.part.y.data); - - } else if (key$1.type === 'ecdsa') { - if (!CRYPTO_HAVE_ECDH) { - this._ecParams = new X9ECParameters(this._curve); - - if (this._isPriv) { - this._priv = new ECPrivate( - this._ecParams, key$1.part.d.data); - } - return; - } - - var curve = { - 'nistp256': 'prime256v1', - 'nistp384': 'secp384r1', - 'nistp521': 'secp521r1' - }[key$1.curve]; - this._dh = crypto$3.createECDH(curve); - if (typeof (this._dh) !== 'object' || - typeof (this._dh.setPrivateKey) !== 'function') { - CRYPTO_HAVE_ECDH = false; - DiffieHellman$1.call(this, key$1); - return; - } - if (this._isPriv) - this._dh.setPrivateKey(key$1.part.d.data); - this._dh.setPublicKey(key$1.part.Q.data); - - } else if (key$1.type === 'curve25519') { - if (this._isPriv) { - utils$3.assertCompatible(key$1, privateKey, [1, 5], 'key'); - this._priv = key$1.part.k.data; - } - - } else { - throw (new Error('DH not supported for ' + key$1.type + ' keys')); - } -} - -DiffieHellman$1.prototype.getPublicKey = function () { - if (this._isPriv) - return (this._key.toPublic()); - return (this._key); -}; - -DiffieHellman$1.prototype.getPrivateKey = function () { - if (this._isPriv) - return (this._key); - else - return (undefined); -}; -DiffieHellman$1.prototype.getKey = DiffieHellman$1.prototype.getPrivateKey; - -DiffieHellman$1.prototype._keyCheck = function (pk, isPub) { - assert_1.object(pk, 'key'); - if (!isPub) - utils$3.assertCompatible(pk, privateKey, [1, 3], 'key'); - utils$3.assertCompatible(pk, key, [1, 4], 'key'); - - if (pk.type !== this._algo) { - throw (new Error('A ' + pk.type + ' key cannot be used in ' + - this._algo + ' Diffie-Hellman')); - } - - if (pk.curve !== this._curve) { - throw (new Error('A key from the ' + pk.curve + ' curve ' + - 'cannot be used with a ' + this._curve + - ' Diffie-Hellman')); - } - - if (pk.type === 'dsa') { - assert_1.deepEqual(pk.part.p, this._p, - 'DSA key prime does not match'); - assert_1.deepEqual(pk.part.g, this._g, - 'DSA key generator does not match'); - } -}; - -DiffieHellman$1.prototype.setKey = function (pk) { - this._keyCheck(pk); - - if (pk.type === 'dsa') { - this._dh.setPrivateKey(pk.part.x.data); - this._dh.setPublicKey(pk.part.y.data); - - } else if (pk.type === 'ecdsa') { - if (CRYPTO_HAVE_ECDH) { - this._dh.setPrivateKey(pk.part.d.data); - this._dh.setPublicKey(pk.part.Q.data); - } else { - this._priv = new ECPrivate( - this._ecParams, pk.part.d.data); - } - - } else if (pk.type === 'curve25519') { - var k = pk.part.k; - if (!pk.part.k) - k = pk.part.r; - this._priv = k.data; - if (this._priv[0] === 0x00) - this._priv = this._priv.slice(1); - this._priv = this._priv.slice(0, 32); - } - this._key = pk; - this._isPriv = true; -}; -DiffieHellman$1.prototype.setPrivateKey = DiffieHellman$1.prototype.setKey; - -DiffieHellman$1.prototype.computeSecret = function (otherpk) { - this._keyCheck(otherpk, true); - if (!this._isPriv) - throw (new Error('DH exchange has not been initialized with ' + - 'a private key yet')); - - var pub; - if (this._algo === 'dsa') { - return (this._dh.computeSecret( - otherpk.part.y.data)); - - } else if (this._algo === 'ecdsa') { - if (CRYPTO_HAVE_ECDH) { - return (this._dh.computeSecret( - otherpk.part.Q.data)); - } else { - pub = new ECPublic( - this._ecParams, otherpk.part.Q.data); - return (this._priv.deriveSharedSecret(pub)); - } - - } else if (this._algo === 'curve25519') { - pub = otherpk.part.A.data; - while (pub[0] === 0x00 && pub.length > 32) - pub = pub.slice(1); - var priv = this._priv; - assert_1.strictEqual(pub.length, 32); - assert_1.strictEqual(priv.length, 32); - - var secret = naclFast.box.before(new Uint8Array(pub), - new Uint8Array(priv)); - - return (Buffer$u.from(secret)); - } - - throw (new Error('Invalid algorithm: ' + this._algo)); -}; - -DiffieHellman$1.prototype.generateKey = function () { - var parts = []; - var priv, pub; - if (this._algo === 'dsa') { - this._dh.generateKeys(); - - parts.push({name: 'p', data: this._p.data}); - parts.push({name: 'q', data: this._key.part.q.data}); - parts.push({name: 'g', data: this._g.data}); - parts.push({name: 'y', data: this._dh.getPublicKey()}); - parts.push({name: 'x', data: this._dh.getPrivateKey()}); - this._key = new privateKey({ - type: 'dsa', - parts: parts - }); - this._isPriv = true; - return (this._key); - - } else if (this._algo === 'ecdsa') { - if (CRYPTO_HAVE_ECDH) { - this._dh.generateKeys(); - - parts.push({name: 'curve', - data: Buffer$u.from(this._curve)}); - parts.push({name: 'Q', data: this._dh.getPublicKey()}); - parts.push({name: 'd', data: this._dh.getPrivateKey()}); - this._key = new privateKey({ - type: 'ecdsa', - curve: this._curve, - parts: parts - }); - this._isPriv = true; - return (this._key); - - } else { - var n = this._ecParams.getN(); - var r = new jsbn(crypto$3.randomBytes(n.bitLength())); - var n1 = n.subtract(jsbn.ONE); - priv = r.mod(n1).add(jsbn.ONE); - pub = this._ecParams.getG().multiply(priv); - - priv = Buffer$u.from(priv.toByteArray()); - pub = Buffer$u.from(this._ecParams.getCurve(). - encodePointHex(pub), 'hex'); - - this._priv = new ECPrivate(this._ecParams, priv); - - parts.push({name: 'curve', - data: Buffer$u.from(this._curve)}); - parts.push({name: 'Q', data: pub}); - parts.push({name: 'd', data: priv}); - - this._key = new privateKey({ - type: 'ecdsa', - curve: this._curve, - parts: parts - }); - this._isPriv = true; - return (this._key); - } - - } else if (this._algo === 'curve25519') { - var pair = naclFast.box.keyPair(); - priv = Buffer$u.from(pair.secretKey); - pub = Buffer$u.from(pair.publicKey); - priv = Buffer$u.concat([priv, pub]); - assert_1.strictEqual(priv.length, 64); - assert_1.strictEqual(pub.length, 32); - - parts.push({name: 'A', data: pub}); - parts.push({name: 'k', data: priv}); - this._key = new privateKey({ - type: 'curve25519', - parts: parts - }); - this._isPriv = true; - return (this._key); - } - - throw (new Error('Invalid algorithm: ' + this._algo)); -}; -DiffieHellman$1.prototype.generateKeys = DiffieHellman$1.prototype.generateKey; - -/* These are helpers for using ecc-jsbn (for node 0.10 compatibility). */ - -function X9ECParameters(name) { - var params = algs.curves[name]; - assert_1.object(params); - - var p = new jsbn(params.p); - var a = new jsbn(params.a); - var b = new jsbn(params.b); - var n = new jsbn(params.n); - var h = jsbn.ONE; - var curve = new ec.ECCurveFp(p, a, b); - var G = curve.decodePointHex(params.G.toString('hex')); - - this.curve = curve; - this.g = G; - this.n = n; - this.h = h; -} -X9ECParameters.prototype.getCurve = function () { return (this.curve); }; -X9ECParameters.prototype.getG = function () { return (this.g); }; -X9ECParameters.prototype.getN = function () { return (this.n); }; -X9ECParameters.prototype.getH = function () { return (this.h); }; - -function ECPublic(params, buffer) { - this._params = params; - if (buffer[0] === 0x00) - buffer = buffer.slice(1); - this._pub = params.getCurve().decodePointHex(buffer.toString('hex')); -} - -function ECPrivate(params, buffer) { - this._params = params; - this._priv = new jsbn(utils$3.mpNormalize(buffer)); -} -ECPrivate.prototype.deriveSharedSecret = function (pubKey) { - assert_1.ok(pubKey instanceof ECPublic); - var S = pubKey._pub.multiply(this._priv); - return (Buffer$u.from(S.getX().toBigInteger().toByteArray())); -}; - -function generateED25519$1() { - var pair = naclFast.sign.keyPair(); - var priv = Buffer$u.from(pair.secretKey); - var pub = Buffer$u.from(pair.publicKey); - assert_1.strictEqual(priv.length, 64); - assert_1.strictEqual(pub.length, 32); - - var parts = []; - parts.push({name: 'A', data: pub}); - parts.push({name: 'k', data: priv.slice(0, 32)}); - var key = new privateKey({ - type: 'ed25519', - parts: parts - }); - return (key); -} - -/* Generates a new ECDSA private key on a given curve. */ -function generateECDSA$1(curve) { - var parts = []; - var key; - - if (CRYPTO_HAVE_ECDH) { - /* - * Node crypto doesn't expose key generation directly, but the - * ECDH instances can generate keys. It turns out this just - * calls into the OpenSSL generic key generator, and we can - * read its output happily without doing an actual DH. So we - * use that here. - */ - var osCurve = { - 'nistp256': 'prime256v1', - 'nistp384': 'secp384r1', - 'nistp521': 'secp521r1' - }[curve]; - - var dh = crypto$3.createECDH(osCurve); - dh.generateKeys(); - - parts.push({name: 'curve', - data: Buffer$u.from(curve)}); - parts.push({name: 'Q', data: dh.getPublicKey()}); - parts.push({name: 'd', data: dh.getPrivateKey()}); - - key = new privateKey({ - type: 'ecdsa', - curve: curve, - parts: parts - }); - return (key); - } else { - - var ecParams = new X9ECParameters(curve); - - /* This algorithm taken from FIPS PUB 186-4 (section B.4.1) */ - var n = ecParams.getN(); - /* - * The crypto.randomBytes() function can only give us whole - * bytes, so taking a nod from X9.62, we round up. - */ - var cByteLen = Math.ceil((n.bitLength() + 64) / 8); - var c = new jsbn(crypto$3.randomBytes(cByteLen)); - - var n1 = n.subtract(jsbn.ONE); - var priv = c.mod(n1).add(jsbn.ONE); - var pub = ecParams.getG().multiply(priv); - - priv = Buffer$u.from(priv.toByteArray()); - pub = Buffer$u.from(ecParams.getCurve(). - encodePointHex(pub), 'hex'); - - parts.push({name: 'curve', data: Buffer$u.from(curve)}); - parts.push({name: 'Q', data: pub}); - parts.push({name: 'd', data: priv}); - - key = new privateKey({ - type: 'ecdsa', - curve: curve, - parts: parts - }); - return (key); - } -} - -// Copyright 2015 Joyent, Inc. - -var edCompat$1 = { - Verifier: Verifier, - Signer: Signer -}; - - - - - -var Buffer$t = safer_1.Buffer; - - -function Verifier(key, hashAlgo) { - if (hashAlgo.toLowerCase() !== 'sha512') - throw (new Error('ED25519 only supports the use of ' + - 'SHA-512 hashes')); - - this.key = key; - this.chunks = []; - - require$$0$8.Writable.call(this, {}); -} -util$7.inherits(Verifier, require$$0$8.Writable); - -Verifier.prototype._write = function (chunk, enc, cb) { - this.chunks.push(chunk); - cb(); -}; - -Verifier.prototype.update = function (chunk) { - if (typeof (chunk) === 'string') - chunk = Buffer$t.from(chunk, 'binary'); - this.chunks.push(chunk); -}; - -Verifier.prototype.verify = function (signature, fmt) { - var sig; - if (signature$1.isSignature(signature, [2, 0])) { - if (signature.type !== 'ed25519') - return (false); - sig = signature.toBuffer('raw'); - - } else if (typeof (signature) === 'string') { - sig = Buffer$t.from(signature, 'base64'); - - } else if (signature$1.isSignature(signature, [1, 0])) { - throw (new Error('signature was created by too old ' + - 'a version of sshpk and cannot be verified')); - } - - assert_1.buffer(sig); - return (naclFast.sign.detached.verify( - new Uint8Array(Buffer$t.concat(this.chunks)), - new Uint8Array(sig), - new Uint8Array(this.key.part.A.data))); -}; - -function Signer(key, hashAlgo) { - if (hashAlgo.toLowerCase() !== 'sha512') - throw (new Error('ED25519 only supports the use of ' + - 'SHA-512 hashes')); - - this.key = key; - this.chunks = []; - - require$$0$8.Writable.call(this, {}); -} -util$7.inherits(Signer, require$$0$8.Writable); - -Signer.prototype._write = function (chunk, enc, cb) { - this.chunks.push(chunk); - cb(); -}; - -Signer.prototype.update = function (chunk) { - if (typeof (chunk) === 'string') - chunk = Buffer$t.from(chunk, 'binary'); - this.chunks.push(chunk); -}; - -Signer.prototype.sign = function () { - var sig = naclFast.sign.detached( - new Uint8Array(Buffer$t.concat(this.chunks)), - new Uint8Array(Buffer$t.concat([ - this.key.part.k.data, this.key.part.A.data]))); - var sigBuf = Buffer$t.from(sig); - var sigObj = signature$1.parse(sigBuf, 'ed25519', 'raw'); - sigObj.hashAlgorithm = 'sha512'; - return (sigObj); -}; - -// Copyright 2018 Joyent, Inc. - -var pkcs8 = { - read: read$e, - readPkcs8: readPkcs8, - write: write$f, - writePkcs8: writePkcs8, - pkcs8ToBuffer: pkcs8ToBuffer, - - readECDSACurve: readECDSACurve$1, - writeECDSACurve: writeECDSACurve -}; - - - -var Buffer$s = safer_1.Buffer; - - - - - - -function read$e(buf, options) { - return (pem.read(buf, options, 'pkcs8')); -} - -function write$f(key, options) { - return (pem.write(key, options, 'pkcs8')); -} - -/* Helper to read in a single mpint */ -function readMPInt$2(der, nm) { - assert_1.strictEqual(der.peek(), lib$6.Ber.Integer, - nm + ' is not an Integer'); - return (utils$3.mpNormalize(der.readString(lib$6.Ber.Integer, true))); -} - -function readPkcs8(alg, type, der) { - /* Private keys in pkcs#8 format have a weird extra int */ - if (der.peek() === lib$6.Ber.Integer) { - assert_1.strictEqual(type, 'private', - 'unexpected Integer at start of public key'); - der.readString(lib$6.Ber.Integer, true); - } - - der.readSequence(); - var next = der.offset + der.length; - - var oid = der.readOID(); - switch (oid) { - case '1.2.840.113549.1.1.1': - der._offset = next; - if (type === 'public') - return (readPkcs8RSAPublic(der)); - else - return (readPkcs8RSAPrivate(der)); - case '1.2.840.10040.4.1': - if (type === 'public') - return (readPkcs8DSAPublic(der)); - else - return (readPkcs8DSAPrivate(der)); - case '1.2.840.10045.2.1': - if (type === 'public') - return (readPkcs8ECDSAPublic(der)); - else - return (readPkcs8ECDSAPrivate(der)); - case '1.3.101.112': - if (type === 'public') { - return (readPkcs8EdDSAPublic(der)); - } else { - return (readPkcs8EdDSAPrivate(der)); - } - case '1.3.101.110': - if (type === 'public') { - return (readPkcs8X25519Public(der)); - } else { - return (readPkcs8X25519Private(der)); - } - default: - throw (new Error('Unknown key type OID ' + oid)); - } -} - -function readPkcs8RSAPublic(der) { - // bit string sequence - der.readSequence(lib$6.Ber.BitString); - der.readByte(); - der.readSequence(); - - // modulus - var n = readMPInt$2(der, 'modulus'); - var e = readMPInt$2(der, 'exponent'); - - // now, make the key - var key$1 = { - type: 'rsa', - source: der.originalInput, - parts: [ - { name: 'e', data: e }, - { name: 'n', data: n } - ] - }; - - return (new key(key$1)); -} - -function readPkcs8RSAPrivate(der) { - der.readSequence(lib$6.Ber.OctetString); - der.readSequence(); - - var ver = readMPInt$2(der, 'version'); - assert_1.equal(ver[0], 0x0, 'unknown RSA private key version'); - - // modulus then public exponent - var n = readMPInt$2(der, 'modulus'); - var e = readMPInt$2(der, 'public exponent'); - var d = readMPInt$2(der, 'private exponent'); - var p = readMPInt$2(der, 'prime1'); - var q = readMPInt$2(der, 'prime2'); - var dmodp = readMPInt$2(der, 'exponent1'); - var dmodq = readMPInt$2(der, 'exponent2'); - var iqmp = readMPInt$2(der, 'iqmp'); - - // now, make the key - var key = { - type: 'rsa', - parts: [ - { name: 'n', data: n }, - { name: 'e', data: e }, - { name: 'd', data: d }, - { name: 'iqmp', data: iqmp }, - { name: 'p', data: p }, - { name: 'q', data: q }, - { name: 'dmodp', data: dmodp }, - { name: 'dmodq', data: dmodq } - ] - }; - - return (new privateKey(key)); -} - -function readPkcs8DSAPublic(der) { - der.readSequence(); - - var p = readMPInt$2(der, 'p'); - var q = readMPInt$2(der, 'q'); - var g = readMPInt$2(der, 'g'); - - // bit string sequence - der.readSequence(lib$6.Ber.BitString); - der.readByte(); - - var y = readMPInt$2(der, 'y'); - - // now, make the key - var key$1 = { - type: 'dsa', - parts: [ - { name: 'p', data: p }, - { name: 'q', data: q }, - { name: 'g', data: g }, - { name: 'y', data: y } - ] - }; - - return (new key(key$1)); -} - -function readPkcs8DSAPrivate(der) { - der.readSequence(); - - var p = readMPInt$2(der, 'p'); - var q = readMPInt$2(der, 'q'); - var g = readMPInt$2(der, 'g'); - - der.readSequence(lib$6.Ber.OctetString); - var x = readMPInt$2(der, 'x'); - - /* The pkcs#8 format does not include the public key */ - var y = utils$3.calculateDSAPublic(g, p, x); - - var key = { - type: 'dsa', - parts: [ - { name: 'p', data: p }, - { name: 'q', data: q }, - { name: 'g', data: g }, - { name: 'y', data: y }, - { name: 'x', data: x } - ] - }; - - return (new privateKey(key)); -} - -function readECDSACurve$1(der) { - var curveName, curveNames; - var j, c, cd; - - if (der.peek() === lib$6.Ber.OID) { - var oid = der.readOID(); - - curveNames = Object.keys(algs.curves); - for (j = 0; j < curveNames.length; ++j) { - c = curveNames[j]; - cd = algs.curves[c]; - if (cd.pkcs8oid === oid) { - curveName = c; - break; - } - } - - } else { - // ECParameters sequence - der.readSequence(); - var version = der.readString(lib$6.Ber.Integer, true); - assert_1.strictEqual(version[0], 1, 'ECDSA key not version 1'); - - var curve = {}; - - // FieldID sequence - der.readSequence(); - var fieldTypeOid = der.readOID(); - assert_1.strictEqual(fieldTypeOid, '1.2.840.10045.1.1', - 'ECDSA key is not from a prime-field'); - var p = curve.p = utils$3.mpNormalize( - der.readString(lib$6.Ber.Integer, true)); - /* - * p always starts with a 1 bit, so count the zeros to get its - * real size. - */ - curve.size = p.length * 8 - utils$3.countZeros(p); - - // Curve sequence - der.readSequence(); - curve.a = utils$3.mpNormalize( - der.readString(lib$6.Ber.OctetString, true)); - curve.b = utils$3.mpNormalize( - der.readString(lib$6.Ber.OctetString, true)); - if (der.peek() === lib$6.Ber.BitString) - curve.s = der.readString(lib$6.Ber.BitString, true); - - // Combined Gx and Gy - curve.G = der.readString(lib$6.Ber.OctetString, true); - assert_1.strictEqual(curve.G[0], 0x4, - 'uncompressed G is required'); - - curve.n = utils$3.mpNormalize( - der.readString(lib$6.Ber.Integer, true)); - curve.h = utils$3.mpNormalize( - der.readString(lib$6.Ber.Integer, true)); - assert_1.strictEqual(curve.h[0], 0x1, 'a cofactor=1 curve is ' + - 'required'); - - curveNames = Object.keys(algs.curves); - var ks = Object.keys(curve); - for (j = 0; j < curveNames.length; ++j) { - c = curveNames[j]; - cd = algs.curves[c]; - var equal = true; - for (var i = 0; i < ks.length; ++i) { - var k = ks[i]; - if (cd[k] === undefined) - continue; - if (typeof (cd[k]) === 'object' && - cd[k].equals !== undefined) { - if (!cd[k].equals(curve[k])) { - equal = false; - break; - } - } else if (Buffer$s.isBuffer(cd[k])) { - if (cd[k].toString('binary') - !== curve[k].toString('binary')) { - equal = false; - break; - } - } else { - if (cd[k] !== curve[k]) { - equal = false; - break; - } - } - } - if (equal) { - curveName = c; - break; - } - } - } - return (curveName); -} - -function readPkcs8ECDSAPrivate(der) { - var curveName = readECDSACurve$1(der); - assert_1.string(curveName, 'a known elliptic curve'); - - der.readSequence(lib$6.Ber.OctetString); - der.readSequence(); - - var version = readMPInt$2(der, 'version'); - assert_1.equal(version[0], 1, 'unknown version of ECDSA key'); - - var d = der.readString(lib$6.Ber.OctetString, true); - var Q; - - if (der.peek() == 0xa0) { - der.readSequence(0xa0); - der._offset += der.length; - } - if (der.peek() == 0xa1) { - der.readSequence(0xa1); - Q = der.readString(lib$6.Ber.BitString, true); - Q = utils$3.ecNormalize(Q); - } - - if (Q === undefined) { - var pub = utils$3.publicFromPrivateECDSA(curveName, d); - Q = pub.part.Q.data; - } - - var key = { - type: 'ecdsa', - parts: [ - { name: 'curve', data: Buffer$s.from(curveName) }, - { name: 'Q', data: Q }, - { name: 'd', data: d } - ] - }; - - return (new privateKey(key)); -} - -function readPkcs8ECDSAPublic(der) { - var curveName = readECDSACurve$1(der); - assert_1.string(curveName, 'a known elliptic curve'); - - var Q = der.readString(lib$6.Ber.BitString, true); - Q = utils$3.ecNormalize(Q); - - var key$1 = { - type: 'ecdsa', - parts: [ - { name: 'curve', data: Buffer$s.from(curveName) }, - { name: 'Q', data: Q } - ] - }; - - return (new key(key$1)); -} - -function readPkcs8EdDSAPublic(der) { - if (der.peek() === 0x00) - der.readByte(); - - var A = utils$3.readBitString(der); - - var key$1 = { - type: 'ed25519', - parts: [ - { name: 'A', data: utils$3.zeroPadToLength(A, 32) } - ] - }; - - return (new key(key$1)); -} - -function readPkcs8X25519Public(der) { - var A = utils$3.readBitString(der); - - var key$1 = { - type: 'curve25519', - parts: [ - { name: 'A', data: utils$3.zeroPadToLength(A, 32) } - ] - }; - - return (new key(key$1)); -} - -function readPkcs8EdDSAPrivate(der) { - if (der.peek() === 0x00) - der.readByte(); - - der.readSequence(lib$6.Ber.OctetString); - var k = der.readString(lib$6.Ber.OctetString, true); - k = utils$3.zeroPadToLength(k, 32); - - var A; - if (der.peek() === lib$6.Ber.BitString) { - A = utils$3.readBitString(der); - A = utils$3.zeroPadToLength(A, 32); - } else { - A = utils$3.calculateED25519Public(k); - } - - var key = { - type: 'ed25519', - parts: [ - { name: 'A', data: utils$3.zeroPadToLength(A, 32) }, - { name: 'k', data: utils$3.zeroPadToLength(k, 32) } - ] - }; - - return (new privateKey(key)); -} - -function readPkcs8X25519Private(der) { - if (der.peek() === 0x00) - der.readByte(); - - der.readSequence(lib$6.Ber.OctetString); - var k = der.readString(lib$6.Ber.OctetString, true); - k = utils$3.zeroPadToLength(k, 32); - - var A = utils$3.calculateX25519Public(k); - - var key = { - type: 'curve25519', - parts: [ - { name: 'A', data: utils$3.zeroPadToLength(A, 32) }, - { name: 'k', data: utils$3.zeroPadToLength(k, 32) } - ] - }; - - return (new privateKey(key)); -} - -function pkcs8ToBuffer(key) { - var der = new lib$6.BerWriter(); - writePkcs8(der, key); - return (der.buffer); -} - -function writePkcs8(der, key) { - der.startSequence(); - - if (privateKey.isPrivateKey(key)) { - var sillyInt = Buffer$s.from([0]); - der.writeBuffer(sillyInt, lib$6.Ber.Integer); - } - - der.startSequence(); - switch (key.type) { - case 'rsa': - der.writeOID('1.2.840.113549.1.1.1'); - if (privateKey.isPrivateKey(key)) - writePkcs8RSAPrivate(key, der); - else - writePkcs8RSAPublic(key, der); - break; - case 'dsa': - der.writeOID('1.2.840.10040.4.1'); - if (privateKey.isPrivateKey(key)) - writePkcs8DSAPrivate(key, der); - else - writePkcs8DSAPublic(key, der); - break; - case 'ecdsa': - der.writeOID('1.2.840.10045.2.1'); - if (privateKey.isPrivateKey(key)) - writePkcs8ECDSAPrivate(key, der); - else - writePkcs8ECDSAPublic(key, der); - break; - case 'ed25519': - der.writeOID('1.3.101.112'); - if (privateKey.isPrivateKey(key)) - throw (new Error('Ed25519 private keys in pkcs8 ' + - 'format are not supported')); - writePkcs8EdDSAPublic(key, der); - break; - default: - throw (new Error('Unsupported key type: ' + key.type)); - } - - der.endSequence(); -} - -function writePkcs8RSAPrivate(key, der) { - der.writeNull(); - der.endSequence(); - - der.startSequence(lib$6.Ber.OctetString); - der.startSequence(); - - var version = Buffer$s.from([0]); - der.writeBuffer(version, lib$6.Ber.Integer); - - der.writeBuffer(key.part.n.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.e.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.d.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.p.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.q.data, lib$6.Ber.Integer); - if (!key.part.dmodp || !key.part.dmodq) - utils$3.addRSAMissing(key); - der.writeBuffer(key.part.dmodp.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.dmodq.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.iqmp.data, lib$6.Ber.Integer); - - der.endSequence(); - der.endSequence(); -} - -function writePkcs8RSAPublic(key, der) { - der.writeNull(); - der.endSequence(); - - der.startSequence(lib$6.Ber.BitString); - der.writeByte(0x00); - - der.startSequence(); - der.writeBuffer(key.part.n.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.e.data, lib$6.Ber.Integer); - der.endSequence(); - - der.endSequence(); -} - -function writePkcs8DSAPrivate(key, der) { - der.startSequence(); - der.writeBuffer(key.part.p.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.q.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.g.data, lib$6.Ber.Integer); - der.endSequence(); - - der.endSequence(); - - der.startSequence(lib$6.Ber.OctetString); - der.writeBuffer(key.part.x.data, lib$6.Ber.Integer); - der.endSequence(); -} - -function writePkcs8DSAPublic(key, der) { - der.startSequence(); - der.writeBuffer(key.part.p.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.q.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.g.data, lib$6.Ber.Integer); - der.endSequence(); - der.endSequence(); - - der.startSequence(lib$6.Ber.BitString); - der.writeByte(0x00); - der.writeBuffer(key.part.y.data, lib$6.Ber.Integer); - der.endSequence(); -} - -function writeECDSACurve(key, der) { - var curve = algs.curves[key.curve]; - if (curve.pkcs8oid) { - /* This one has a name in pkcs#8, so just write the oid */ - der.writeOID(curve.pkcs8oid); - - } else { - // ECParameters sequence - der.startSequence(); - - var version = Buffer$s.from([1]); - der.writeBuffer(version, lib$6.Ber.Integer); - - // FieldID sequence - der.startSequence(); - der.writeOID('1.2.840.10045.1.1'); // prime-field - der.writeBuffer(curve.p, lib$6.Ber.Integer); - der.endSequence(); - - // Curve sequence - der.startSequence(); - var a = curve.p; - if (a[0] === 0x0) - a = a.slice(1); - der.writeBuffer(a, lib$6.Ber.OctetString); - der.writeBuffer(curve.b, lib$6.Ber.OctetString); - der.writeBuffer(curve.s, lib$6.Ber.BitString); - der.endSequence(); - - der.writeBuffer(curve.G, lib$6.Ber.OctetString); - der.writeBuffer(curve.n, lib$6.Ber.Integer); - var h = curve.h; - if (!h) { - h = Buffer$s.from([1]); - } - der.writeBuffer(h, lib$6.Ber.Integer); - - // ECParameters - der.endSequence(); - } -} - -function writePkcs8ECDSAPublic(key, der) { - writeECDSACurve(key, der); - der.endSequence(); - - var Q = utils$3.ecNormalize(key.part.Q.data, true); - der.writeBuffer(Q, lib$6.Ber.BitString); -} - -function writePkcs8ECDSAPrivate(key, der) { - writeECDSACurve(key, der); - der.endSequence(); - - der.startSequence(lib$6.Ber.OctetString); - der.startSequence(); - - var version = Buffer$s.from([1]); - der.writeBuffer(version, lib$6.Ber.Integer); - - der.writeBuffer(key.part.d.data, lib$6.Ber.OctetString); - - der.startSequence(0xa1); - var Q = utils$3.ecNormalize(key.part.Q.data, true); - der.writeBuffer(Q, lib$6.Ber.BitString); - der.endSequence(); - - der.endSequence(); - der.endSequence(); -} - -function writePkcs8EdDSAPublic(key, der) { - der.endSequence(); - - utils$3.writeBitString(der, key.part.A.data); -} - -// Copyright 2015 Joyent, Inc. - -var pkcs1 = { - read: read$d, - readPkcs1: readPkcs1, - write: write$e, - writePkcs1: writePkcs1 -}; - - - -var Buffer$r = safer_1.Buffer; - - - - - - - - -var readECDSACurve = pkcs8.readECDSACurve; - -function read$d(buf, options) { - return (pem.read(buf, options, 'pkcs1')); -} - -function write$e(key, options) { - return (pem.write(key, options, 'pkcs1')); -} - -/* Helper to read in a single mpint */ -function readMPInt$1(der, nm) { - assert_1.strictEqual(der.peek(), lib$6.Ber.Integer, - nm + ' is not an Integer'); - return (utils$3.mpNormalize(der.readString(lib$6.Ber.Integer, true))); -} - -function readPkcs1(alg, type, der) { - switch (alg) { - case 'RSA': - if (type === 'public') - return (readPkcs1RSAPublic(der)); - else if (type === 'private') - return (readPkcs1RSAPrivate(der)); - throw (new Error('Unknown key type: ' + type)); - case 'DSA': - if (type === 'public') - return (readPkcs1DSAPublic(der)); - else if (type === 'private') - return (readPkcs1DSAPrivate(der)); - throw (new Error('Unknown key type: ' + type)); - case 'EC': - case 'ECDSA': - if (type === 'private') - return (readPkcs1ECDSAPrivate(der)); - else if (type === 'public') - return (readPkcs1ECDSAPublic(der)); - throw (new Error('Unknown key type: ' + type)); - case 'EDDSA': - case 'EdDSA': - if (type === 'private') - return (readPkcs1EdDSAPrivate(der)); - throw (new Error(type + ' keys not supported with EdDSA')); - default: - throw (new Error('Unknown key algo: ' + alg)); - } -} - -function readPkcs1RSAPublic(der) { - // modulus and exponent - var n = readMPInt$1(der, 'modulus'); - var e = readMPInt$1(der, 'exponent'); - - // now, make the key - var key$1 = { - type: 'rsa', - parts: [ - { name: 'e', data: e }, - { name: 'n', data: n } - ] - }; - - return (new key(key$1)); -} - -function readPkcs1RSAPrivate(der) { - var version = readMPInt$1(der, 'version'); - assert_1.strictEqual(version[0], 0); - - // modulus then public exponent - var n = readMPInt$1(der, 'modulus'); - var e = readMPInt$1(der, 'public exponent'); - var d = readMPInt$1(der, 'private exponent'); - var p = readMPInt$1(der, 'prime1'); - var q = readMPInt$1(der, 'prime2'); - var dmodp = readMPInt$1(der, 'exponent1'); - var dmodq = readMPInt$1(der, 'exponent2'); - var iqmp = readMPInt$1(der, 'iqmp'); - - // now, make the key - var key = { - type: 'rsa', - parts: [ - { name: 'n', data: n }, - { name: 'e', data: e }, - { name: 'd', data: d }, - { name: 'iqmp', data: iqmp }, - { name: 'p', data: p }, - { name: 'q', data: q }, - { name: 'dmodp', data: dmodp }, - { name: 'dmodq', data: dmodq } - ] - }; - - return (new privateKey(key)); -} - -function readPkcs1DSAPrivate(der) { - var version = readMPInt$1(der, 'version'); - assert_1.strictEqual(version.readUInt8(0), 0); - - var p = readMPInt$1(der, 'p'); - var q = readMPInt$1(der, 'q'); - var g = readMPInt$1(der, 'g'); - var y = readMPInt$1(der, 'y'); - var x = readMPInt$1(der, 'x'); - - // now, make the key - var key = { - type: 'dsa', - parts: [ - { name: 'p', data: p }, - { name: 'q', data: q }, - { name: 'g', data: g }, - { name: 'y', data: y }, - { name: 'x', data: x } - ] - }; - - return (new privateKey(key)); -} - -function readPkcs1EdDSAPrivate(der) { - var version = readMPInt$1(der, 'version'); - assert_1.strictEqual(version.readUInt8(0), 1); - - // private key - var k = der.readString(lib$6.Ber.OctetString, true); - - der.readSequence(0xa0); - var oid = der.readOID(); - assert_1.strictEqual(oid, '1.3.101.112', 'the ed25519 curve identifier'); - - der.readSequence(0xa1); - var A = utils$3.readBitString(der); - - var key = { - type: 'ed25519', - parts: [ - { name: 'A', data: utils$3.zeroPadToLength(A, 32) }, - { name: 'k', data: k } - ] - }; - - return (new privateKey(key)); -} - -function readPkcs1DSAPublic(der) { - var y = readMPInt$1(der, 'y'); - var p = readMPInt$1(der, 'p'); - var q = readMPInt$1(der, 'q'); - var g = readMPInt$1(der, 'g'); - - var key$1 = { - type: 'dsa', - parts: [ - { name: 'y', data: y }, - { name: 'p', data: p }, - { name: 'q', data: q }, - { name: 'g', data: g } - ] - }; - - return (new key(key$1)); -} - -function readPkcs1ECDSAPublic(der) { - der.readSequence(); - - var oid = der.readOID(); - assert_1.strictEqual(oid, '1.2.840.10045.2.1', 'must be ecPublicKey'); - - var curveOid = der.readOID(); - - var curve; - var curves = Object.keys(algs.curves); - for (var j = 0; j < curves.length; ++j) { - var c = curves[j]; - var cd = algs.curves[c]; - if (cd.pkcs8oid === curveOid) { - curve = c; - break; - } - } - assert_1.string(curve, 'a known ECDSA named curve'); - - var Q = der.readString(lib$6.Ber.BitString, true); - Q = utils$3.ecNormalize(Q); - - var key$1 = { - type: 'ecdsa', - parts: [ - { name: 'curve', data: Buffer$r.from(curve) }, - { name: 'Q', data: Q } - ] - }; - - return (new key(key$1)); -} - -function readPkcs1ECDSAPrivate(der) { - var version = readMPInt$1(der, 'version'); - assert_1.strictEqual(version.readUInt8(0), 1); - - // private key - var d = der.readString(lib$6.Ber.OctetString, true); - - der.readSequence(0xa0); - var curve = readECDSACurve(der); - assert_1.string(curve, 'a known elliptic curve'); - - der.readSequence(0xa1); - var Q = der.readString(lib$6.Ber.BitString, true); - Q = utils$3.ecNormalize(Q); - - var key = { - type: 'ecdsa', - parts: [ - { name: 'curve', data: Buffer$r.from(curve) }, - { name: 'Q', data: Q }, - { name: 'd', data: d } - ] - }; - - return (new privateKey(key)); -} - -function writePkcs1(der, key) { - der.startSequence(); - - switch (key.type) { - case 'rsa': - if (privateKey.isPrivateKey(key)) - writePkcs1RSAPrivate(der, key); - else - writePkcs1RSAPublic(der, key); - break; - case 'dsa': - if (privateKey.isPrivateKey(key)) - writePkcs1DSAPrivate(der, key); - else - writePkcs1DSAPublic(der, key); - break; - case 'ecdsa': - if (privateKey.isPrivateKey(key)) - writePkcs1ECDSAPrivate(der, key); - else - writePkcs1ECDSAPublic(der, key); - break; - case 'ed25519': - if (privateKey.isPrivateKey(key)) - writePkcs1EdDSAPrivate(der, key); - else - writePkcs1EdDSAPublic(); - break; - default: - throw (new Error('Unknown key algo: ' + key.type)); - } - - der.endSequence(); -} - -function writePkcs1RSAPublic(der, key) { - der.writeBuffer(key.part.n.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.e.data, lib$6.Ber.Integer); -} - -function writePkcs1RSAPrivate(der, key) { - var ver = Buffer$r.from([0]); - der.writeBuffer(ver, lib$6.Ber.Integer); - - der.writeBuffer(key.part.n.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.e.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.d.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.p.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.q.data, lib$6.Ber.Integer); - if (!key.part.dmodp || !key.part.dmodq) - utils$3.addRSAMissing(key); - der.writeBuffer(key.part.dmodp.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.dmodq.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.iqmp.data, lib$6.Ber.Integer); -} - -function writePkcs1DSAPrivate(der, key) { - var ver = Buffer$r.from([0]); - der.writeBuffer(ver, lib$6.Ber.Integer); - - der.writeBuffer(key.part.p.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.q.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.g.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.y.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.x.data, lib$6.Ber.Integer); -} - -function writePkcs1DSAPublic(der, key) { - der.writeBuffer(key.part.y.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.p.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.q.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.g.data, lib$6.Ber.Integer); -} - -function writePkcs1ECDSAPublic(der, key) { - der.startSequence(); - - der.writeOID('1.2.840.10045.2.1'); /* ecPublicKey */ - var curve = key.part.curve.data.toString(); - var curveOid = algs.curves[curve].pkcs8oid; - assert_1.string(curveOid, 'a known ECDSA named curve'); - der.writeOID(curveOid); - - der.endSequence(); - - var Q = utils$3.ecNormalize(key.part.Q.data, true); - der.writeBuffer(Q, lib$6.Ber.BitString); -} - -function writePkcs1ECDSAPrivate(der, key) { - var ver = Buffer$r.from([1]); - der.writeBuffer(ver, lib$6.Ber.Integer); - - der.writeBuffer(key.part.d.data, lib$6.Ber.OctetString); - - der.startSequence(0xa0); - var curve = key.part.curve.data.toString(); - var curveOid = algs.curves[curve].pkcs8oid; - assert_1.string(curveOid, 'a known ECDSA named curve'); - der.writeOID(curveOid); - der.endSequence(); - - der.startSequence(0xa1); - var Q = utils$3.ecNormalize(key.part.Q.data, true); - der.writeBuffer(Q, lib$6.Ber.BitString); - der.endSequence(); -} - -function writePkcs1EdDSAPrivate(der, key) { - var ver = Buffer$r.from([1]); - der.writeBuffer(ver, lib$6.Ber.Integer); - - der.writeBuffer(key.part.k.data, lib$6.Ber.OctetString); - - der.startSequence(0xa0); - der.writeOID('1.3.101.112'); - der.endSequence(); - - der.startSequence(0xa1); - utils$3.writeBitString(der, key.part.A.data); - der.endSequence(); -} - -function writePkcs1EdDSAPublic(der, key) { - throw (new Error('Public keys are not supported for EdDSA PKCS#1')); -} - -// Copyright 2015 Joyent, Inc. - -var rfc4253 = { - read: read$c.bind(undefined, false, undefined), - readType: read$c.bind(undefined, false), - write: write$d, - /* semi-private api, used by sshpk-agent */ - readPartial: read$c.bind(undefined, true), - - /* shared with ssh format */ - readInternal: read$c, - keyTypeToAlg: keyTypeToAlg, - algToKeyType: algToKeyType -}; - - -var Buffer$q = safer_1.Buffer; - - - - - - -function algToKeyType(alg) { - assert_1.string(alg); - if (alg === 'ssh-dss') - return ('dsa'); - else if (alg === 'ssh-rsa') - return ('rsa'); - else if (alg === 'ssh-ed25519') - return ('ed25519'); - else if (alg === 'ssh-curve25519') - return ('curve25519'); - else if (alg.match(/^ecdsa-sha2-/)) - return ('ecdsa'); - else - throw (new Error('Unknown algorithm ' + alg)); -} - -function keyTypeToAlg(key) { - assert_1.object(key); - if (key.type === 'dsa') - return ('ssh-dss'); - else if (key.type === 'rsa') - return ('ssh-rsa'); - else if (key.type === 'ed25519') - return ('ssh-ed25519'); - else if (key.type === 'curve25519') - return ('ssh-curve25519'); - else if (key.type === 'ecdsa') - return ('ecdsa-sha2-' + key.part.curve.data.toString()); - else - throw (new Error('Unknown key type ' + key.type)); -} - -function read$c(partial, type, buf, options) { - if (typeof (buf) === 'string') - buf = Buffer$q.from(buf); - assert_1.buffer(buf, 'buf'); - - var key$1 = {}; - - var parts = key$1.parts = []; - var sshbuf = new sshBuffer({buffer: buf}); - - var alg = sshbuf.readString(); - assert_1.ok(!sshbuf.atEnd(), 'key must have at least one part'); - - key$1.type = algToKeyType(alg); - - var partCount = algs.info[key$1.type].parts.length; - if (type && type === 'private') - partCount = algs.privInfo[key$1.type].parts.length; - - while (!sshbuf.atEnd() && parts.length < partCount) - parts.push(sshbuf.readPart()); - while (!partial && !sshbuf.atEnd()) - parts.push(sshbuf.readPart()); - - assert_1.ok(parts.length >= 1, - 'key must have at least one part'); - assert_1.ok(partial || sshbuf.atEnd(), - 'leftover bytes at end of key'); - - var Constructor = key; - var algInfo = algs.info[key$1.type]; - if (type === 'private' || algInfo.parts.length !== parts.length) { - algInfo = algs.privInfo[key$1.type]; - Constructor = privateKey; - } - assert_1.strictEqual(algInfo.parts.length, parts.length); - - if (key$1.type === 'ecdsa') { - var res = /^ecdsa-sha2-(.+)$/.exec(alg); - assert_1.ok(res !== null); - assert_1.strictEqual(res[1], parts[0].data.toString()); - } - - var normalized = true; - for (var i = 0; i < algInfo.parts.length; ++i) { - var p = parts[i]; - p.name = algInfo.parts[i]; - /* - * OpenSSH stores ed25519 "private" keys as seed + public key - * concat'd together (k followed by A). We want to keep them - * separate for other formats that don't do this. - */ - if (key$1.type === 'ed25519' && p.name === 'k') - p.data = p.data.slice(0, 32); - - if (p.name !== 'curve' && algInfo.normalize !== false) { - var nd; - if (key$1.type === 'ed25519') { - nd = utils$3.zeroPadToLength(p.data, 32); - } else { - nd = utils$3.mpNormalize(p.data); - } - if (nd.toString('binary') !== - p.data.toString('binary')) { - p.data = nd; - normalized = false; - } - } - } - - if (normalized) - key$1._rfc4253Cache = sshbuf.toBuffer(); - - if (partial && typeof (partial) === 'object') { - partial.remainder = sshbuf.remainder(); - partial.consumed = sshbuf._offset; - } - - return (new Constructor(key$1)); -} - -function write$d(key, options) { - assert_1.object(key); - - var alg = keyTypeToAlg(key); - var i; - - var algInfo = algs.info[key.type]; - if (privateKey.isPrivateKey(key)) - algInfo = algs.privInfo[key.type]; - var parts = algInfo.parts; - - var buf = new sshBuffer({}); - - buf.writeString(alg); - - for (i = 0; i < parts.length; ++i) { - var data = key.part[parts[i]].data; - if (algInfo.normalize !== false) { - if (key.type === 'ed25519') - data = utils$3.zeroPadToLength(data, 32); - else - data = utils$3.mpNormalize(data); - } - if (key.type === 'ed25519' && parts[i] === 'k') - data = Buffer$q.concat([data, key.part.A.data]); - buf.writeBuffer(data); - } - - return (buf.toBuffer()); -} - -var crypto_hash_sha512 = naclFast.lowlevel.crypto_hash; - -/* - * This file is a 1:1 port from the OpenBSD blowfish.c and bcrypt_pbkdf.c. As a - * result, it retains the original copyright and license. The two files are - * under slightly different (but compatible) licenses, and are here combined in - * one file. - * - * Credit for the actual porting work goes to: - * Devi Mandiri - */ - -/* - * The Blowfish portions are under the following license: - * - * Blowfish block cipher for OpenBSD - * Copyright 1997 Niels Provos - * All rights reserved. - * - * Implementation advice by David Mazieres . - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/* - * The bcrypt_pbkdf portions are under the following license: - * - * Copyright (c) 2013 Ted Unangst - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -/* - * Performance improvements (Javascript-specific): - * - * Copyright 2016, Joyent Inc - * Author: Alex Wilson - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -// Ported from OpenBSD bcrypt_pbkdf.c v1.9 - -var BLF_J = 0; - -var Blowfish = function() { - this.S = [ - new Uint32Array([ - 0xd1310ba6, 0x98dfb5ac, 0x2ffd72db, 0xd01adfb7, - 0xb8e1afed, 0x6a267e96, 0xba7c9045, 0xf12c7f99, - 0x24a19947, 0xb3916cf7, 0x0801f2e2, 0x858efc16, - 0x636920d8, 0x71574e69, 0xa458fea3, 0xf4933d7e, - 0x0d95748f, 0x728eb658, 0x718bcd58, 0x82154aee, - 0x7b54a41d, 0xc25a59b5, 0x9c30d539, 0x2af26013, - 0xc5d1b023, 0x286085f0, 0xca417918, 0xb8db38ef, - 0x8e79dcb0, 0x603a180e, 0x6c9e0e8b, 0xb01e8a3e, - 0xd71577c1, 0xbd314b27, 0x78af2fda, 0x55605c60, - 0xe65525f3, 0xaa55ab94, 0x57489862, 0x63e81440, - 0x55ca396a, 0x2aab10b6, 0xb4cc5c34, 0x1141e8ce, - 0xa15486af, 0x7c72e993, 0xb3ee1411, 0x636fbc2a, - 0x2ba9c55d, 0x741831f6, 0xce5c3e16, 0x9b87931e, - 0xafd6ba33, 0x6c24cf5c, 0x7a325381, 0x28958677, - 0x3b8f4898, 0x6b4bb9af, 0xc4bfe81b, 0x66282193, - 0x61d809cc, 0xfb21a991, 0x487cac60, 0x5dec8032, - 0xef845d5d, 0xe98575b1, 0xdc262302, 0xeb651b88, - 0x23893e81, 0xd396acc5, 0x0f6d6ff3, 0x83f44239, - 0x2e0b4482, 0xa4842004, 0x69c8f04a, 0x9e1f9b5e, - 0x21c66842, 0xf6e96c9a, 0x670c9c61, 0xabd388f0, - 0x6a51a0d2, 0xd8542f68, 0x960fa728, 0xab5133a3, - 0x6eef0b6c, 0x137a3be4, 0xba3bf050, 0x7efb2a98, - 0xa1f1651d, 0x39af0176, 0x66ca593e, 0x82430e88, - 0x8cee8619, 0x456f9fb4, 0x7d84a5c3, 0x3b8b5ebe, - 0xe06f75d8, 0x85c12073, 0x401a449f, 0x56c16aa6, - 0x4ed3aa62, 0x363f7706, 0x1bfedf72, 0x429b023d, - 0x37d0d724, 0xd00a1248, 0xdb0fead3, 0x49f1c09b, - 0x075372c9, 0x80991b7b, 0x25d479d8, 0xf6e8def7, - 0xe3fe501a, 0xb6794c3b, 0x976ce0bd, 0x04c006ba, - 0xc1a94fb6, 0x409f60c4, 0x5e5c9ec2, 0x196a2463, - 0x68fb6faf, 0x3e6c53b5, 0x1339b2eb, 0x3b52ec6f, - 0x6dfc511f, 0x9b30952c, 0xcc814544, 0xaf5ebd09, - 0xbee3d004, 0xde334afd, 0x660f2807, 0x192e4bb3, - 0xc0cba857, 0x45c8740f, 0xd20b5f39, 0xb9d3fbdb, - 0x5579c0bd, 0x1a60320a, 0xd6a100c6, 0x402c7279, - 0x679f25fe, 0xfb1fa3cc, 0x8ea5e9f8, 0xdb3222f8, - 0x3c7516df, 0xfd616b15, 0x2f501ec8, 0xad0552ab, - 0x323db5fa, 0xfd238760, 0x53317b48, 0x3e00df82, - 0x9e5c57bb, 0xca6f8ca0, 0x1a87562e, 0xdf1769db, - 0xd542a8f6, 0x287effc3, 0xac6732c6, 0x8c4f5573, - 0x695b27b0, 0xbbca58c8, 0xe1ffa35d, 0xb8f011a0, - 0x10fa3d98, 0xfd2183b8, 0x4afcb56c, 0x2dd1d35b, - 0x9a53e479, 0xb6f84565, 0xd28e49bc, 0x4bfb9790, - 0xe1ddf2da, 0xa4cb7e33, 0x62fb1341, 0xcee4c6e8, - 0xef20cada, 0x36774c01, 0xd07e9efe, 0x2bf11fb4, - 0x95dbda4d, 0xae909198, 0xeaad8e71, 0x6b93d5a0, - 0xd08ed1d0, 0xafc725e0, 0x8e3c5b2f, 0x8e7594b7, - 0x8ff6e2fb, 0xf2122b64, 0x8888b812, 0x900df01c, - 0x4fad5ea0, 0x688fc31c, 0xd1cff191, 0xb3a8c1ad, - 0x2f2f2218, 0xbe0e1777, 0xea752dfe, 0x8b021fa1, - 0xe5a0cc0f, 0xb56f74e8, 0x18acf3d6, 0xce89e299, - 0xb4a84fe0, 0xfd13e0b7, 0x7cc43b81, 0xd2ada8d9, - 0x165fa266, 0x80957705, 0x93cc7314, 0x211a1477, - 0xe6ad2065, 0x77b5fa86, 0xc75442f5, 0xfb9d35cf, - 0xebcdaf0c, 0x7b3e89a0, 0xd6411bd3, 0xae1e7e49, - 0x00250e2d, 0x2071b35e, 0x226800bb, 0x57b8e0af, - 0x2464369b, 0xf009b91e, 0x5563911d, 0x59dfa6aa, - 0x78c14389, 0xd95a537f, 0x207d5ba2, 0x02e5b9c5, - 0x83260376, 0x6295cfa9, 0x11c81968, 0x4e734a41, - 0xb3472dca, 0x7b14a94a, 0x1b510052, 0x9a532915, - 0xd60f573f, 0xbc9bc6e4, 0x2b60a476, 0x81e67400, - 0x08ba6fb5, 0x571be91f, 0xf296ec6b, 0x2a0dd915, - 0xb6636521, 0xe7b9f9b6, 0xff34052e, 0xc5855664, - 0x53b02d5d, 0xa99f8fa1, 0x08ba4799, 0x6e85076a]), - new Uint32Array([ - 0x4b7a70e9, 0xb5b32944, 0xdb75092e, 0xc4192623, - 0xad6ea6b0, 0x49a7df7d, 0x9cee60b8, 0x8fedb266, - 0xecaa8c71, 0x699a17ff, 0x5664526c, 0xc2b19ee1, - 0x193602a5, 0x75094c29, 0xa0591340, 0xe4183a3e, - 0x3f54989a, 0x5b429d65, 0x6b8fe4d6, 0x99f73fd6, - 0xa1d29c07, 0xefe830f5, 0x4d2d38e6, 0xf0255dc1, - 0x4cdd2086, 0x8470eb26, 0x6382e9c6, 0x021ecc5e, - 0x09686b3f, 0x3ebaefc9, 0x3c971814, 0x6b6a70a1, - 0x687f3584, 0x52a0e286, 0xb79c5305, 0xaa500737, - 0x3e07841c, 0x7fdeae5c, 0x8e7d44ec, 0x5716f2b8, - 0xb03ada37, 0xf0500c0d, 0xf01c1f04, 0x0200b3ff, - 0xae0cf51a, 0x3cb574b2, 0x25837a58, 0xdc0921bd, - 0xd19113f9, 0x7ca92ff6, 0x94324773, 0x22f54701, - 0x3ae5e581, 0x37c2dadc, 0xc8b57634, 0x9af3dda7, - 0xa9446146, 0x0fd0030e, 0xecc8c73e, 0xa4751e41, - 0xe238cd99, 0x3bea0e2f, 0x3280bba1, 0x183eb331, - 0x4e548b38, 0x4f6db908, 0x6f420d03, 0xf60a04bf, - 0x2cb81290, 0x24977c79, 0x5679b072, 0xbcaf89af, - 0xde9a771f, 0xd9930810, 0xb38bae12, 0xdccf3f2e, - 0x5512721f, 0x2e6b7124, 0x501adde6, 0x9f84cd87, - 0x7a584718, 0x7408da17, 0xbc9f9abc, 0xe94b7d8c, - 0xec7aec3a, 0xdb851dfa, 0x63094366, 0xc464c3d2, - 0xef1c1847, 0x3215d908, 0xdd433b37, 0x24c2ba16, - 0x12a14d43, 0x2a65c451, 0x50940002, 0x133ae4dd, - 0x71dff89e, 0x10314e55, 0x81ac77d6, 0x5f11199b, - 0x043556f1, 0xd7a3c76b, 0x3c11183b, 0x5924a509, - 0xf28fe6ed, 0x97f1fbfa, 0x9ebabf2c, 0x1e153c6e, - 0x86e34570, 0xeae96fb1, 0x860e5e0a, 0x5a3e2ab3, - 0x771fe71c, 0x4e3d06fa, 0x2965dcb9, 0x99e71d0f, - 0x803e89d6, 0x5266c825, 0x2e4cc978, 0x9c10b36a, - 0xc6150eba, 0x94e2ea78, 0xa5fc3c53, 0x1e0a2df4, - 0xf2f74ea7, 0x361d2b3d, 0x1939260f, 0x19c27960, - 0x5223a708, 0xf71312b6, 0xebadfe6e, 0xeac31f66, - 0xe3bc4595, 0xa67bc883, 0xb17f37d1, 0x018cff28, - 0xc332ddef, 0xbe6c5aa5, 0x65582185, 0x68ab9802, - 0xeecea50f, 0xdb2f953b, 0x2aef7dad, 0x5b6e2f84, - 0x1521b628, 0x29076170, 0xecdd4775, 0x619f1510, - 0x13cca830, 0xeb61bd96, 0x0334fe1e, 0xaa0363cf, - 0xb5735c90, 0x4c70a239, 0xd59e9e0b, 0xcbaade14, - 0xeecc86bc, 0x60622ca7, 0x9cab5cab, 0xb2f3846e, - 0x648b1eaf, 0x19bdf0ca, 0xa02369b9, 0x655abb50, - 0x40685a32, 0x3c2ab4b3, 0x319ee9d5, 0xc021b8f7, - 0x9b540b19, 0x875fa099, 0x95f7997e, 0x623d7da8, - 0xf837889a, 0x97e32d77, 0x11ed935f, 0x16681281, - 0x0e358829, 0xc7e61fd6, 0x96dedfa1, 0x7858ba99, - 0x57f584a5, 0x1b227263, 0x9b83c3ff, 0x1ac24696, - 0xcdb30aeb, 0x532e3054, 0x8fd948e4, 0x6dbc3128, - 0x58ebf2ef, 0x34c6ffea, 0xfe28ed61, 0xee7c3c73, - 0x5d4a14d9, 0xe864b7e3, 0x42105d14, 0x203e13e0, - 0x45eee2b6, 0xa3aaabea, 0xdb6c4f15, 0xfacb4fd0, - 0xc742f442, 0xef6abbb5, 0x654f3b1d, 0x41cd2105, - 0xd81e799e, 0x86854dc7, 0xe44b476a, 0x3d816250, - 0xcf62a1f2, 0x5b8d2646, 0xfc8883a0, 0xc1c7b6a3, - 0x7f1524c3, 0x69cb7492, 0x47848a0b, 0x5692b285, - 0x095bbf00, 0xad19489d, 0x1462b174, 0x23820e00, - 0x58428d2a, 0x0c55f5ea, 0x1dadf43e, 0x233f7061, - 0x3372f092, 0x8d937e41, 0xd65fecf1, 0x6c223bdb, - 0x7cde3759, 0xcbee7460, 0x4085f2a7, 0xce77326e, - 0xa6078084, 0x19f8509e, 0xe8efd855, 0x61d99735, - 0xa969a7aa, 0xc50c06c2, 0x5a04abfc, 0x800bcadc, - 0x9e447a2e, 0xc3453484, 0xfdd56705, 0x0e1e9ec9, - 0xdb73dbd3, 0x105588cd, 0x675fda79, 0xe3674340, - 0xc5c43465, 0x713e38d8, 0x3d28f89e, 0xf16dff20, - 0x153e21e7, 0x8fb03d4a, 0xe6e39f2b, 0xdb83adf7]), - new Uint32Array([ - 0xe93d5a68, 0x948140f7, 0xf64c261c, 0x94692934, - 0x411520f7, 0x7602d4f7, 0xbcf46b2e, 0xd4a20068, - 0xd4082471, 0x3320f46a, 0x43b7d4b7, 0x500061af, - 0x1e39f62e, 0x97244546, 0x14214f74, 0xbf8b8840, - 0x4d95fc1d, 0x96b591af, 0x70f4ddd3, 0x66a02f45, - 0xbfbc09ec, 0x03bd9785, 0x7fac6dd0, 0x31cb8504, - 0x96eb27b3, 0x55fd3941, 0xda2547e6, 0xabca0a9a, - 0x28507825, 0x530429f4, 0x0a2c86da, 0xe9b66dfb, - 0x68dc1462, 0xd7486900, 0x680ec0a4, 0x27a18dee, - 0x4f3ffea2, 0xe887ad8c, 0xb58ce006, 0x7af4d6b6, - 0xaace1e7c, 0xd3375fec, 0xce78a399, 0x406b2a42, - 0x20fe9e35, 0xd9f385b9, 0xee39d7ab, 0x3b124e8b, - 0x1dc9faf7, 0x4b6d1856, 0x26a36631, 0xeae397b2, - 0x3a6efa74, 0xdd5b4332, 0x6841e7f7, 0xca7820fb, - 0xfb0af54e, 0xd8feb397, 0x454056ac, 0xba489527, - 0x55533a3a, 0x20838d87, 0xfe6ba9b7, 0xd096954b, - 0x55a867bc, 0xa1159a58, 0xcca92963, 0x99e1db33, - 0xa62a4a56, 0x3f3125f9, 0x5ef47e1c, 0x9029317c, - 0xfdf8e802, 0x04272f70, 0x80bb155c, 0x05282ce3, - 0x95c11548, 0xe4c66d22, 0x48c1133f, 0xc70f86dc, - 0x07f9c9ee, 0x41041f0f, 0x404779a4, 0x5d886e17, - 0x325f51eb, 0xd59bc0d1, 0xf2bcc18f, 0x41113564, - 0x257b7834, 0x602a9c60, 0xdff8e8a3, 0x1f636c1b, - 0x0e12b4c2, 0x02e1329e, 0xaf664fd1, 0xcad18115, - 0x6b2395e0, 0x333e92e1, 0x3b240b62, 0xeebeb922, - 0x85b2a20e, 0xe6ba0d99, 0xde720c8c, 0x2da2f728, - 0xd0127845, 0x95b794fd, 0x647d0862, 0xe7ccf5f0, - 0x5449a36f, 0x877d48fa, 0xc39dfd27, 0xf33e8d1e, - 0x0a476341, 0x992eff74, 0x3a6f6eab, 0xf4f8fd37, - 0xa812dc60, 0xa1ebddf8, 0x991be14c, 0xdb6e6b0d, - 0xc67b5510, 0x6d672c37, 0x2765d43b, 0xdcd0e804, - 0xf1290dc7, 0xcc00ffa3, 0xb5390f92, 0x690fed0b, - 0x667b9ffb, 0xcedb7d9c, 0xa091cf0b, 0xd9155ea3, - 0xbb132f88, 0x515bad24, 0x7b9479bf, 0x763bd6eb, - 0x37392eb3, 0xcc115979, 0x8026e297, 0xf42e312d, - 0x6842ada7, 0xc66a2b3b, 0x12754ccc, 0x782ef11c, - 0x6a124237, 0xb79251e7, 0x06a1bbe6, 0x4bfb6350, - 0x1a6b1018, 0x11caedfa, 0x3d25bdd8, 0xe2e1c3c9, - 0x44421659, 0x0a121386, 0xd90cec6e, 0xd5abea2a, - 0x64af674e, 0xda86a85f, 0xbebfe988, 0x64e4c3fe, - 0x9dbc8057, 0xf0f7c086, 0x60787bf8, 0x6003604d, - 0xd1fd8346, 0xf6381fb0, 0x7745ae04, 0xd736fccc, - 0x83426b33, 0xf01eab71, 0xb0804187, 0x3c005e5f, - 0x77a057be, 0xbde8ae24, 0x55464299, 0xbf582e61, - 0x4e58f48f, 0xf2ddfda2, 0xf474ef38, 0x8789bdc2, - 0x5366f9c3, 0xc8b38e74, 0xb475f255, 0x46fcd9b9, - 0x7aeb2661, 0x8b1ddf84, 0x846a0e79, 0x915f95e2, - 0x466e598e, 0x20b45770, 0x8cd55591, 0xc902de4c, - 0xb90bace1, 0xbb8205d0, 0x11a86248, 0x7574a99e, - 0xb77f19b6, 0xe0a9dc09, 0x662d09a1, 0xc4324633, - 0xe85a1f02, 0x09f0be8c, 0x4a99a025, 0x1d6efe10, - 0x1ab93d1d, 0x0ba5a4df, 0xa186f20f, 0x2868f169, - 0xdcb7da83, 0x573906fe, 0xa1e2ce9b, 0x4fcd7f52, - 0x50115e01, 0xa70683fa, 0xa002b5c4, 0x0de6d027, - 0x9af88c27, 0x773f8641, 0xc3604c06, 0x61a806b5, - 0xf0177a28, 0xc0f586e0, 0x006058aa, 0x30dc7d62, - 0x11e69ed7, 0x2338ea63, 0x53c2dd94, 0xc2c21634, - 0xbbcbee56, 0x90bcb6de, 0xebfc7da1, 0xce591d76, - 0x6f05e409, 0x4b7c0188, 0x39720a3d, 0x7c927c24, - 0x86e3725f, 0x724d9db9, 0x1ac15bb4, 0xd39eb8fc, - 0xed545578, 0x08fca5b5, 0xd83d7cd3, 0x4dad0fc4, - 0x1e50ef5e, 0xb161e6f8, 0xa28514d9, 0x6c51133c, - 0x6fd5c7e7, 0x56e14ec4, 0x362abfce, 0xddc6c837, - 0xd79a3234, 0x92638212, 0x670efa8e, 0x406000e0]), - new Uint32Array([ - 0x3a39ce37, 0xd3faf5cf, 0xabc27737, 0x5ac52d1b, - 0x5cb0679e, 0x4fa33742, 0xd3822740, 0x99bc9bbe, - 0xd5118e9d, 0xbf0f7315, 0xd62d1c7e, 0xc700c47b, - 0xb78c1b6b, 0x21a19045, 0xb26eb1be, 0x6a366eb4, - 0x5748ab2f, 0xbc946e79, 0xc6a376d2, 0x6549c2c8, - 0x530ff8ee, 0x468dde7d, 0xd5730a1d, 0x4cd04dc6, - 0x2939bbdb, 0xa9ba4650, 0xac9526e8, 0xbe5ee304, - 0xa1fad5f0, 0x6a2d519a, 0x63ef8ce2, 0x9a86ee22, - 0xc089c2b8, 0x43242ef6, 0xa51e03aa, 0x9cf2d0a4, - 0x83c061ba, 0x9be96a4d, 0x8fe51550, 0xba645bd6, - 0x2826a2f9, 0xa73a3ae1, 0x4ba99586, 0xef5562e9, - 0xc72fefd3, 0xf752f7da, 0x3f046f69, 0x77fa0a59, - 0x80e4a915, 0x87b08601, 0x9b09e6ad, 0x3b3ee593, - 0xe990fd5a, 0x9e34d797, 0x2cf0b7d9, 0x022b8b51, - 0x96d5ac3a, 0x017da67d, 0xd1cf3ed6, 0x7c7d2d28, - 0x1f9f25cf, 0xadf2b89b, 0x5ad6b472, 0x5a88f54c, - 0xe029ac71, 0xe019a5e6, 0x47b0acfd, 0xed93fa9b, - 0xe8d3c48d, 0x283b57cc, 0xf8d56629, 0x79132e28, - 0x785f0191, 0xed756055, 0xf7960e44, 0xe3d35e8c, - 0x15056dd4, 0x88f46dba, 0x03a16125, 0x0564f0bd, - 0xc3eb9e15, 0x3c9057a2, 0x97271aec, 0xa93a072a, - 0x1b3f6d9b, 0x1e6321f5, 0xf59c66fb, 0x26dcf319, - 0x7533d928, 0xb155fdf5, 0x03563482, 0x8aba3cbb, - 0x28517711, 0xc20ad9f8, 0xabcc5167, 0xccad925f, - 0x4de81751, 0x3830dc8e, 0x379d5862, 0x9320f991, - 0xea7a90c2, 0xfb3e7bce, 0x5121ce64, 0x774fbe32, - 0xa8b6e37e, 0xc3293d46, 0x48de5369, 0x6413e680, - 0xa2ae0810, 0xdd6db224, 0x69852dfd, 0x09072166, - 0xb39a460a, 0x6445c0dd, 0x586cdecf, 0x1c20c8ae, - 0x5bbef7dd, 0x1b588d40, 0xccd2017f, 0x6bb4e3bb, - 0xdda26a7e, 0x3a59ff45, 0x3e350a44, 0xbcb4cdd5, - 0x72eacea8, 0xfa6484bb, 0x8d6612ae, 0xbf3c6f47, - 0xd29be463, 0x542f5d9e, 0xaec2771b, 0xf64e6370, - 0x740e0d8d, 0xe75b1357, 0xf8721671, 0xaf537d5d, - 0x4040cb08, 0x4eb4e2cc, 0x34d2466a, 0x0115af84, - 0xe1b00428, 0x95983a1d, 0x06b89fb4, 0xce6ea048, - 0x6f3f3b82, 0x3520ab82, 0x011a1d4b, 0x277227f8, - 0x611560b1, 0xe7933fdc, 0xbb3a792b, 0x344525bd, - 0xa08839e1, 0x51ce794b, 0x2f32c9b7, 0xa01fbac9, - 0xe01cc87e, 0xbcc7d1f6, 0xcf0111c3, 0xa1e8aac7, - 0x1a908749, 0xd44fbd9a, 0xd0dadecb, 0xd50ada38, - 0x0339c32a, 0xc6913667, 0x8df9317c, 0xe0b12b4f, - 0xf79e59b7, 0x43f5bb3a, 0xf2d519ff, 0x27d9459c, - 0xbf97222c, 0x15e6fc2a, 0x0f91fc71, 0x9b941525, - 0xfae59361, 0xceb69ceb, 0xc2a86459, 0x12baa8d1, - 0xb6c1075e, 0xe3056a0c, 0x10d25065, 0xcb03a442, - 0xe0ec6e0e, 0x1698db3b, 0x4c98a0be, 0x3278e964, - 0x9f1f9532, 0xe0d392df, 0xd3a0342b, 0x8971f21e, - 0x1b0a7441, 0x4ba3348c, 0xc5be7120, 0xc37632d8, - 0xdf359f8d, 0x9b992f2e, 0xe60b6f47, 0x0fe3f11d, - 0xe54cda54, 0x1edad891, 0xce6279cf, 0xcd3e7e6f, - 0x1618b166, 0xfd2c1d05, 0x848fd2c5, 0xf6fb2299, - 0xf523f357, 0xa6327623, 0x93a83531, 0x56cccd02, - 0xacf08162, 0x5a75ebb5, 0x6e163697, 0x88d273cc, - 0xde966292, 0x81b949d0, 0x4c50901b, 0x71c65614, - 0xe6c6c7bd, 0x327a140a, 0x45e1d006, 0xc3f27b9a, - 0xc9aa53fd, 0x62a80f00, 0xbb25bfe2, 0x35bdd2f6, - 0x71126905, 0xb2040222, 0xb6cbcf7c, 0xcd769c2b, - 0x53113ec0, 0x1640e3d3, 0x38abbd60, 0x2547adf0, - 0xba38209c, 0xf746ce76, 0x77afa1c5, 0x20756060, - 0x85cbfe4e, 0x8ae88dd8, 0x7aaaf9b0, 0x4cf9aa7e, - 0x1948c25c, 0x02fb8a8c, 0x01c36ae4, 0xd6ebe1f9, - 0x90d4f869, 0xa65cdea0, 0x3f09252d, 0xc208e69f, - 0xb74e6132, 0xce77e25b, 0x578fdfe3, 0x3ac372e6]) - ]; - this.P = new Uint32Array([ - 0x243f6a88, 0x85a308d3, 0x13198a2e, 0x03707344, - 0xa4093822, 0x299f31d0, 0x082efa98, 0xec4e6c89, - 0x452821e6, 0x38d01377, 0xbe5466cf, 0x34e90c6c, - 0xc0ac29b7, 0xc97c50dd, 0x3f84d5b5, 0xb5470917, - 0x9216d5d9, 0x8979fb1b]); -}; - -function F(S, x8, i) { - return (((S[0][x8[i+3]] + - S[1][x8[i+2]]) ^ - S[2][x8[i+1]]) + - S[3][x8[i]]); -} -Blowfish.prototype.encipher = function(x, x8) { - if (x8 === undefined) { - x8 = new Uint8Array(x.buffer); - if (x.byteOffset !== 0) - x8 = x8.subarray(x.byteOffset); - } - x[0] ^= this.P[0]; - for (var i = 1; i < 16; i += 2) { - x[1] ^= F(this.S, x8, 0) ^ this.P[i]; - x[0] ^= F(this.S, x8, 4) ^ this.P[i+1]; - } - var t = x[0]; - x[0] = x[1] ^ this.P[17]; - x[1] = t; -}; - -Blowfish.prototype.decipher = function(x) { - var x8 = new Uint8Array(x.buffer); - if (x.byteOffset !== 0) - x8 = x8.subarray(x.byteOffset); - x[0] ^= this.P[17]; - for (var i = 16; i > 0; i -= 2) { - x[1] ^= F(this.S, x8, 0) ^ this.P[i]; - x[0] ^= F(this.S, x8, 4) ^ this.P[i-1]; - } - var t = x[0]; - x[0] = x[1] ^ this.P[0]; - x[1] = t; -}; - -function stream2word(data, databytes){ - var i, temp = 0; - for (i = 0; i < 4; i++, BLF_J++) { - if (BLF_J >= databytes) BLF_J = 0; - temp = (temp << 8) | data[BLF_J]; - } - return temp; -} -Blowfish.prototype.expand0state = function(key, keybytes) { - var d = new Uint32Array(2), i, k; - var d8 = new Uint8Array(d.buffer); - - for (i = 0, BLF_J = 0; i < 18; i++) { - this.P[i] ^= stream2word(key, keybytes); - } - BLF_J = 0; - - for (i = 0; i < 18; i += 2) { - this.encipher(d, d8); - this.P[i] = d[0]; - this.P[i+1] = d[1]; - } - - for (i = 0; i < 4; i++) { - for (k = 0; k < 256; k += 2) { - this.encipher(d, d8); - this.S[i][k] = d[0]; - this.S[i][k+1] = d[1]; - } - } -}; - -Blowfish.prototype.expandstate = function(data, databytes, key, keybytes) { - var d = new Uint32Array(2), i, k; - - for (i = 0, BLF_J = 0; i < 18; i++) { - this.P[i] ^= stream2word(key, keybytes); - } - - for (i = 0, BLF_J = 0; i < 18; i += 2) { - d[0] ^= stream2word(data, databytes); - d[1] ^= stream2word(data, databytes); - this.encipher(d); - this.P[i] = d[0]; - this.P[i+1] = d[1]; - } - - for (i = 0; i < 4; i++) { - for (k = 0; k < 256; k += 2) { - d[0] ^= stream2word(data, databytes); - d[1] ^= stream2word(data, databytes); - this.encipher(d); - this.S[i][k] = d[0]; - this.S[i][k+1] = d[1]; - } - } - BLF_J = 0; -}; - -Blowfish.prototype.enc = function(data, blocks) { - for (var i = 0; i < blocks; i++) { - this.encipher(data.subarray(i*2)); - } -}; - -Blowfish.prototype.dec = function(data, blocks) { - for (var i = 0; i < blocks; i++) { - this.decipher(data.subarray(i*2)); - } -}; - -var BCRYPT_BLOCKS = 8, - BCRYPT_HASHSIZE = 32; - -function bcrypt_hash(sha2pass, sha2salt, out) { - var state = new Blowfish(), - cdata = new Uint32Array(BCRYPT_BLOCKS), i, - ciphertext = new Uint8Array([79,120,121,99,104,114,111,109,97,116,105, - 99,66,108,111,119,102,105,115,104,83,119,97,116,68,121,110,97,109, - 105,116,101]); //"OxychromaticBlowfishSwatDynamite" - - state.expandstate(sha2salt, 64, sha2pass, 64); - for (i = 0; i < 64; i++) { - state.expand0state(sha2salt, 64); - state.expand0state(sha2pass, 64); - } - - for (i = 0; i < BCRYPT_BLOCKS; i++) - cdata[i] = stream2word(ciphertext, ciphertext.byteLength); - for (i = 0; i < 64; i++) - state.enc(cdata, cdata.byteLength / 8); - - for (i = 0; i < BCRYPT_BLOCKS; i++) { - out[4*i+3] = cdata[i] >>> 24; - out[4*i+2] = cdata[i] >>> 16; - out[4*i+1] = cdata[i] >>> 8; - out[4*i+0] = cdata[i]; - } -} -function bcrypt_pbkdf(pass, passlen, salt, saltlen, key, keylen, rounds) { - var sha2pass = new Uint8Array(64), - sha2salt = new Uint8Array(64), - out = new Uint8Array(BCRYPT_HASHSIZE), - tmpout = new Uint8Array(BCRYPT_HASHSIZE), - countsalt = new Uint8Array(saltlen+4), - i, j, amt, stride, dest, count, - origkeylen = keylen; - - if (rounds < 1) - return -1; - if (passlen === 0 || saltlen === 0 || keylen === 0 || - keylen > (out.byteLength * out.byteLength) || saltlen > (1<<20)) - return -1; - - stride = Math.floor((keylen + out.byteLength - 1) / out.byteLength); - amt = Math.floor((keylen + stride - 1) / stride); - - for (i = 0; i < saltlen; i++) - countsalt[i] = salt[i]; - - crypto_hash_sha512(sha2pass, pass, passlen); - - for (count = 1; keylen > 0; count++) { - countsalt[saltlen+0] = count >>> 24; - countsalt[saltlen+1] = count >>> 16; - countsalt[saltlen+2] = count >>> 8; - countsalt[saltlen+3] = count; - - crypto_hash_sha512(sha2salt, countsalt, saltlen + 4); - bcrypt_hash(sha2pass, sha2salt, tmpout); - for (i = out.byteLength; i--;) - out[i] = tmpout[i]; - - for (i = 1; i < rounds; i++) { - crypto_hash_sha512(sha2salt, tmpout, tmpout.byteLength); - bcrypt_hash(sha2pass, sha2salt, tmpout); - for (j = 0; j < out.byteLength; j++) - out[j] ^= tmpout[j]; - } - - amt = Math.min(amt, keylen); - for (i = 0; i < amt; i++) { - dest = i * stride + (count - 1); - if (dest >= origkeylen) - break; - key[dest] = out[i]; - } - keylen -= i; - } - - return 0; -} -var bcryptPbkdf = { - BLOCKS: BCRYPT_BLOCKS, - HASHSIZE: BCRYPT_HASHSIZE, - hash: bcrypt_hash, - pbkdf: bcrypt_pbkdf -}; - -// Copyright 2015 Joyent, Inc. - -var sshPrivate = { - read: read$b, - readSSHPrivate: readSSHPrivate, - write: write$c -}; - - - -var Buffer$p = safer_1.Buffer; - - - - - - - - - - - -var bcrypt; - -function read$b(buf, options) { - return (pem.read(buf, options)); -} - -var MAGIC = 'openssh-key-v1'; - -function readSSHPrivate(type, buf, options) { - buf = new sshBuffer({buffer: buf}); - - var magic = buf.readCString(); - assert_1.strictEqual(magic, MAGIC, 'bad magic string'); - - var cipher = buf.readString(); - var kdf = buf.readString(); - var kdfOpts = buf.readBuffer(); - - var nkeys = buf.readInt(); - if (nkeys !== 1) { - throw (new Error('OpenSSH-format key file contains ' + - 'multiple keys: this is unsupported.')); - } - - var pubKey = buf.readBuffer(); - - if (type === 'public') { - assert_1.ok(buf.atEnd(), 'excess bytes left after key'); - return (rfc4253.read(pubKey)); - } - - var privKeyBlob = buf.readBuffer(); - assert_1.ok(buf.atEnd(), 'excess bytes left after key'); - - var kdfOptsBuf = new sshBuffer({ buffer: kdfOpts }); - switch (kdf) { - case 'none': - if (cipher !== 'none') { - throw (new Error('OpenSSH-format key uses KDF "none" ' + - 'but specifies a cipher other than "none"')); - } - break; - case 'bcrypt': - var salt = kdfOptsBuf.readBuffer(); - var rounds = kdfOptsBuf.readInt(); - var cinf = utils$3.opensshCipherInfo(cipher); - if (bcrypt === undefined) { - bcrypt = bcryptPbkdf; - } - - if (typeof (options.passphrase) === 'string') { - options.passphrase = Buffer$p.from(options.passphrase, - 'utf-8'); - } - if (!Buffer$p.isBuffer(options.passphrase)) { - throw (new errors$1.KeyEncryptedError( - options.filename, 'OpenSSH')); - } - - var pass = new Uint8Array(options.passphrase); - var salti = new Uint8Array(salt); - /* Use the pbkdf to derive both the key and the IV. */ - var out = new Uint8Array(cinf.keySize + cinf.blockSize); - var res = bcrypt.pbkdf(pass, pass.length, salti, salti.length, - out, out.length, rounds); - if (res !== 0) { - throw (new Error('bcrypt_pbkdf function returned ' + - 'failure, parameters invalid')); - } - out = Buffer$p.from(out); - var ckey = out.slice(0, cinf.keySize); - var iv = out.slice(cinf.keySize, cinf.keySize + cinf.blockSize); - var cipherStream = crypto$3.createDecipheriv(cinf.opensslName, - ckey, iv); - cipherStream.setAutoPadding(false); - var chunk, chunks = []; - cipherStream.once('error', function (e) { - if (e.toString().indexOf('bad decrypt') !== -1) { - throw (new Error('Incorrect passphrase ' + - 'supplied, could not decrypt key')); - } - throw (e); - }); - cipherStream.write(privKeyBlob); - cipherStream.end(); - while ((chunk = cipherStream.read()) !== null) - chunks.push(chunk); - privKeyBlob = Buffer$p.concat(chunks); - break; - default: - throw (new Error( - 'OpenSSH-format key uses unknown KDF "' + kdf + '"')); - } - - buf = new sshBuffer({buffer: privKeyBlob}); - - var checkInt1 = buf.readInt(); - var checkInt2 = buf.readInt(); - if (checkInt1 !== checkInt2) { - throw (new Error('Incorrect passphrase supplied, could not ' + - 'decrypt key')); - } - - var ret = {}; - var key = rfc4253.readInternal(ret, 'private', buf.remainder()); - - buf.skip(ret.consumed); - - var comment = buf.readString(); - key.comment = comment; - - return (key); -} - -function write$c(key, options) { - var pubKey; - if (privateKey.isPrivateKey(key)) - pubKey = key.toPublic(); - else - pubKey = key; - - var cipher = 'none'; - var kdf = 'none'; - var kdfopts = Buffer$p.alloc(0); - var cinf = { blockSize: 8 }; - var passphrase; - if (options !== undefined) { - passphrase = options.passphrase; - if (typeof (passphrase) === 'string') - passphrase = Buffer$p.from(passphrase, 'utf-8'); - if (passphrase !== undefined) { - assert_1.buffer(passphrase, 'options.passphrase'); - assert_1.optionalString(options.cipher, 'options.cipher'); - cipher = options.cipher; - if (cipher === undefined) - cipher = 'aes128-ctr'; - cinf = utils$3.opensshCipherInfo(cipher); - kdf = 'bcrypt'; - } - } - - var privBuf; - if (privateKey.isPrivateKey(key)) { - privBuf = new sshBuffer({}); - var checkInt = crypto$3.randomBytes(4).readUInt32BE(0); - privBuf.writeInt(checkInt); - privBuf.writeInt(checkInt); - privBuf.write(key.toBuffer('rfc4253')); - privBuf.writeString(key.comment || ''); - - var n = 1; - while (privBuf._offset % cinf.blockSize !== 0) - privBuf.writeChar(n++); - privBuf = privBuf.toBuffer(); - } - - switch (kdf) { - case 'none': - break; - case 'bcrypt': - var salt = crypto$3.randomBytes(16); - var rounds = 16; - var kdfssh = new sshBuffer({}); - kdfssh.writeBuffer(salt); - kdfssh.writeInt(rounds); - kdfopts = kdfssh.toBuffer(); - - if (bcrypt === undefined) { - bcrypt = bcryptPbkdf; - } - var pass = new Uint8Array(passphrase); - var salti = new Uint8Array(salt); - /* Use the pbkdf to derive both the key and the IV. */ - var out = new Uint8Array(cinf.keySize + cinf.blockSize); - var res = bcrypt.pbkdf(pass, pass.length, salti, salti.length, - out, out.length, rounds); - if (res !== 0) { - throw (new Error('bcrypt_pbkdf function returned ' + - 'failure, parameters invalid')); - } - out = Buffer$p.from(out); - var ckey = out.slice(0, cinf.keySize); - var iv = out.slice(cinf.keySize, cinf.keySize + cinf.blockSize); - - var cipherStream = crypto$3.createCipheriv(cinf.opensslName, - ckey, iv); - cipherStream.setAutoPadding(false); - var chunk, chunks = []; - cipherStream.once('error', function (e) { - throw (e); - }); - cipherStream.write(privBuf); - cipherStream.end(); - while ((chunk = cipherStream.read()) !== null) - chunks.push(chunk); - privBuf = Buffer$p.concat(chunks); - break; - default: - throw (new Error('Unsupported kdf ' + kdf)); - } - - var buf = new sshBuffer({}); - - buf.writeCString(MAGIC); - buf.writeString(cipher); /* cipher */ - buf.writeString(kdf); /* kdf */ - buf.writeBuffer(kdfopts); /* kdfoptions */ - - buf.writeInt(1); /* nkeys */ - buf.writeBuffer(pubKey.toBuffer('rfc4253')); - - if (privBuf) - buf.writeBuffer(privBuf); - - buf = buf.toBuffer(); - - var header; - if (privateKey.isPrivateKey(key)) - header = 'OPENSSH PRIVATE KEY'; - else - header = 'OPENSSH PUBLIC KEY'; - - var tmp = buf.toString('base64'); - var len = tmp.length + (tmp.length / 70) + - 18 + 16 + header.length*2 + 10; - buf = Buffer$p.alloc(len); - var o = 0; - o += buf.write('-----BEGIN ' + header + '-----\n', o); - for (var i = 0; i < tmp.length; ) { - var limit = i + 70; - if (limit > tmp.length) - limit = tmp.length; - o += buf.write(tmp.slice(i, limit), o); - buf[o++] = 10; - i = limit; - } - o += buf.write('-----END ' + header + '-----\n', o); - - return (buf.slice(0, o)); -} - -// Copyright 2018 Joyent, Inc. - -var pem = { - read: read$a, - write: write$b -}; - - - - -var Buffer$o = safer_1.Buffer; - - - - - - - - - - - - -var OID_PBES2 = '1.2.840.113549.1.5.13'; -var OID_PBKDF2 = '1.2.840.113549.1.5.12'; - -var OID_TO_CIPHER = { - '1.2.840.113549.3.7': '3des-cbc', - '2.16.840.1.101.3.4.1.2': 'aes128-cbc', - '2.16.840.1.101.3.4.1.42': 'aes256-cbc' -}; -Object.keys(OID_TO_CIPHER).forEach(function (k) { -}); - -var OID_TO_HASH = { - '1.2.840.113549.2.7': 'sha1', - '1.2.840.113549.2.9': 'sha256', - '1.2.840.113549.2.11': 'sha512' -}; -Object.keys(OID_TO_HASH).forEach(function (k) { -}); - -/* - * For reading we support both PKCS#1 and PKCS#8. If we find a private key, - * we just take the public component of it and use that. - */ -function read$a(buf, options, forceType) { - var input = buf; - if (typeof (buf) !== 'string') { - assert_1.buffer(buf, 'buf'); - buf = buf.toString('ascii'); - } - - var lines = buf.trim().split(/[\r\n]+/g); - - var m; - var si = -1; - while (!m && si < lines.length) { - m = lines[++si].match(/*JSSTYLED*/ - /[-]+[ ]*BEGIN ([A-Z0-9][A-Za-z0-9]+ )?(PUBLIC|PRIVATE) KEY[ ]*[-]+/); - } - assert_1.ok(m, 'invalid PEM header'); - - var m2; - var ei = lines.length; - while (!m2 && ei > 0) { - m2 = lines[--ei].match(/*JSSTYLED*/ - /[-]+[ ]*END ([A-Z0-9][A-Za-z0-9]+ )?(PUBLIC|PRIVATE) KEY[ ]*[-]+/); - } - assert_1.ok(m2, 'invalid PEM footer'); - - /* Begin and end banners must match key type */ - assert_1.equal(m[2], m2[2]); - var type = m[2].toLowerCase(); - - var alg; - if (m[1]) { - /* They also must match algorithms, if given */ - assert_1.equal(m[1], m2[1], 'PEM header and footer mismatch'); - alg = m[1].trim(); - } - - lines = lines.slice(si, ei + 1); - - var headers = {}; - while (true) { - lines = lines.slice(1); - m = lines[0].match(/*JSSTYLED*/ - /^([A-Za-z0-9-]+): (.+)$/); - if (!m) - break; - headers[m[1].toLowerCase()] = m[2]; - } - - /* Chop off the first and last lines */ - lines = lines.slice(0, -1).join(''); - buf = Buffer$o.from(lines, 'base64'); - - var cipher, key, iv; - if (headers['proc-type']) { - var parts = headers['proc-type'].split(','); - if (parts[0] === '4' && parts[1] === 'ENCRYPTED') { - if (typeof (options.passphrase) === 'string') { - options.passphrase = Buffer$o.from( - options.passphrase, 'utf-8'); - } - if (!Buffer$o.isBuffer(options.passphrase)) { - throw (new errors$1.KeyEncryptedError( - options.filename, 'PEM')); - } else { - parts = headers['dek-info'].split(','); - assert_1.ok(parts.length === 2); - cipher = parts[0].toLowerCase(); - iv = Buffer$o.from(parts[1], 'hex'); - key = utils$3.opensslKeyDeriv(cipher, iv, - options.passphrase, 1).key; - } - } - } - - if (alg && alg.toLowerCase() === 'encrypted') { - var eder = new lib$6.BerReader(buf); - var pbesEnd; - eder.readSequence(); - - eder.readSequence(); - pbesEnd = eder.offset + eder.length; - - var method = eder.readOID(); - if (method !== OID_PBES2) { - throw (new Error('Unsupported PEM/PKCS8 encryption ' + - 'scheme: ' + method)); - } - - eder.readSequence(); /* PBES2-params */ - - eder.readSequence(); /* keyDerivationFunc */ - var kdfEnd = eder.offset + eder.length; - var kdfOid = eder.readOID(); - if (kdfOid !== OID_PBKDF2) - throw (new Error('Unsupported PBES2 KDF: ' + kdfOid)); - eder.readSequence(); - var salt = eder.readString(lib$6.Ber.OctetString, true); - var iterations = eder.readInt(); - var hashAlg = 'sha1'; - if (eder.offset < kdfEnd) { - eder.readSequence(); - var hashAlgOid = eder.readOID(); - hashAlg = OID_TO_HASH[hashAlgOid]; - if (hashAlg === undefined) { - throw (new Error('Unsupported PBKDF2 hash: ' + - hashAlgOid)); - } - } - eder._offset = kdfEnd; - - eder.readSequence(); /* encryptionScheme */ - var cipherOid = eder.readOID(); - cipher = OID_TO_CIPHER[cipherOid]; - if (cipher === undefined) { - throw (new Error('Unsupported PBES2 cipher: ' + - cipherOid)); - } - iv = eder.readString(lib$6.Ber.OctetString, true); - - eder._offset = pbesEnd; - buf = eder.readString(lib$6.Ber.OctetString, true); - - if (typeof (options.passphrase) === 'string') { - options.passphrase = Buffer$o.from( - options.passphrase, 'utf-8'); - } - if (!Buffer$o.isBuffer(options.passphrase)) { - throw (new errors$1.KeyEncryptedError( - options.filename, 'PEM')); - } - - var cinfo = utils$3.opensshCipherInfo(cipher); - - cipher = cinfo.opensslName; - key = utils$3.pbkdf2(hashAlg, salt, iterations, cinfo.keySize, - options.passphrase); - alg = undefined; - } - - if (cipher && key && iv) { - var cipherStream = crypto$3.createDecipheriv(cipher, key, iv); - var chunk, chunks = []; - cipherStream.once('error', function (e) { - if (e.toString().indexOf('bad decrypt') !== -1) { - throw (new Error('Incorrect passphrase ' + - 'supplied, could not decrypt key')); - } - throw (e); - }); - cipherStream.write(buf); - cipherStream.end(); - while ((chunk = cipherStream.read()) !== null) - chunks.push(chunk); - buf = Buffer$o.concat(chunks); - } - - /* The new OpenSSH internal format abuses PEM headers */ - if (alg && alg.toLowerCase() === 'openssh') - return (sshPrivate.readSSHPrivate(type, buf, options)); - if (alg && alg.toLowerCase() === 'ssh2') - return (rfc4253.readType(type, buf, options)); - - var der = new lib$6.BerReader(buf); - der.originalInput = input; - - /* - * All of the PEM file types start with a sequence tag, so chop it - * off here - */ - der.readSequence(); - - /* PKCS#1 type keys name an algorithm in the banner explicitly */ - if (alg) { - if (forceType) - assert_1.strictEqual(forceType, 'pkcs1'); - return (pkcs1.readPkcs1(alg, type, der)); - } else { - if (forceType) - assert_1.strictEqual(forceType, 'pkcs8'); - return (pkcs8.readPkcs8(alg, type, der)); - } -} - -function write$b(key$1, options, type) { - assert_1.object(key$1); - - var alg = { - 'ecdsa': 'EC', - 'rsa': 'RSA', - 'dsa': 'DSA', - 'ed25519': 'EdDSA' - }[key$1.type]; - var header; - - var der = new lib$6.BerWriter(); - - if (privateKey.isPrivateKey(key$1)) { - if (type && type === 'pkcs8') { - header = 'PRIVATE KEY'; - pkcs8.writePkcs8(der, key$1); - } else { - if (type) - assert_1.strictEqual(type, 'pkcs1'); - header = alg + ' PRIVATE KEY'; - pkcs1.writePkcs1(der, key$1); - } - - } else if (key.isKey(key$1)) { - if (type && type === 'pkcs1') { - header = alg + ' PUBLIC KEY'; - pkcs1.writePkcs1(der, key$1); - } else { - if (type) - assert_1.strictEqual(type, 'pkcs8'); - header = 'PUBLIC KEY'; - pkcs8.writePkcs8(der, key$1); - } - - } else { - throw (new Error('key is not a Key or PrivateKey')); - } - - var tmp = der.buffer.toString('base64'); - var len = tmp.length + (tmp.length / 64) + - 18 + 16 + header.length*2 + 10; - var buf = Buffer$o.alloc(len); - var o = 0; - o += buf.write('-----BEGIN ' + header + '-----\n', o); - for (var i = 0; i < tmp.length; ) { - var limit = i + 64; - if (limit > tmp.length) - limit = tmp.length; - o += buf.write(tmp.slice(i, limit), o); - buf[o++] = 10; - i = limit; - } - o += buf.write('-----END ' + header + '-----\n', o); - - return (buf.slice(0, o)); -} - -// Copyright 2015 Joyent, Inc. - -var ssh = { - read: read$9, - write: write$a -}; - - -var Buffer$n = safer_1.Buffer; - - - - - - - -/*JSSTYLED*/ -var SSHKEY_RE = /^([a-z0-9-]+)[ \t]+([a-zA-Z0-9+\/]+[=]*)([ \t]+([^ \t][^\n]*[\n]*)?)?$/; -/*JSSTYLED*/ -var SSHKEY_RE2 = /^([a-z0-9-]+)[ \t\n]+([a-zA-Z0-9+\/][a-zA-Z0-9+\/ \t\n=]*)([^a-zA-Z0-9+\/ \t\n=].*)?$/; - -function read$9(buf, options) { - if (typeof (buf) !== 'string') { - assert_1.buffer(buf, 'buf'); - buf = buf.toString('ascii'); - } - - var trimmed = buf.trim().replace(/[\\\r]/g, ''); - var m = trimmed.match(SSHKEY_RE); - if (!m) - m = trimmed.match(SSHKEY_RE2); - assert_1.ok(m, 'key must match regex'); - - var type = rfc4253.algToKeyType(m[1]); - var kbuf = Buffer$n.from(m[2], 'base64'); - - /* - * This is a bit tricky. If we managed to parse the key and locate the - * key comment with the regex, then do a non-partial read and assert - * that we have consumed all bytes. If we couldn't locate the key - * comment, though, there may be whitespace shenanigans going on that - * have conjoined the comment to the rest of the key. We do a partial - * read in this case to try to make the best out of a sorry situation. - */ - var key; - var ret = {}; - if (m[4]) { - try { - key = rfc4253.read(kbuf); - - } catch (e) { - m = trimmed.match(SSHKEY_RE2); - assert_1.ok(m, 'key must match regex'); - kbuf = Buffer$n.from(m[2], 'base64'); - key = rfc4253.readInternal(ret, 'public', kbuf); - } - } else { - key = rfc4253.readInternal(ret, 'public', kbuf); - } - - assert_1.strictEqual(type, key.type); - - if (m[4] && m[4].length > 0) { - key.comment = m[4]; - - } else if (ret.consumed) { - /* - * Now the magic: trying to recover the key comment when it's - * gotten conjoined to the key or otherwise shenanigan'd. - * - * Work out how much base64 we used, then drop all non-base64 - * chars from the beginning up to this point in the the string. - * Then offset in this and try to make up for missing = chars. - */ - var data = m[2] + (m[3] ? m[3] : ''); - var realOffset = Math.ceil(ret.consumed / 3) * 4; - data = data.slice(0, realOffset - 2). /*JSSTYLED*/ - replace(/[^a-zA-Z0-9+\/=]/g, '') + - data.slice(realOffset - 2); - - var padding = ret.consumed % 3; - if (padding > 0 && - data.slice(realOffset - 1, realOffset) !== '=') - realOffset--; - while (data.slice(realOffset, realOffset + 1) === '=') - realOffset++; - - /* Finally, grab what we think is the comment & clean it up. */ - var trailer = data.slice(realOffset); - trailer = trailer.replace(/[\r\n]/g, ' '). - replace(/^\s+/, ''); - if (trailer.match(/^[a-zA-Z0-9]/)) - key.comment = trailer; - } - - return (key); -} - -function write$a(key$1, options) { - assert_1.object(key$1); - if (!key.isKey(key$1)) - throw (new Error('Must be a public key')); - - var parts = []; - var alg = rfc4253.keyTypeToAlg(key$1); - parts.push(alg); - - var buf = rfc4253.write(key$1); - parts.push(buf.toString('base64')); - - if (key$1.comment) - parts.push(key$1.comment); - - return (Buffer$n.from(parts.join(' '))); -} - -// Copyright 2017 Joyent, Inc. - -var dnssec = { - read: read$8, - write: write$9 -}; - - -var Buffer$m = safer_1.Buffer; - - - - - - -var supportedAlgos = { - 'rsa-sha1' : 5, - 'rsa-sha256' : 8, - 'rsa-sha512' : 10, - 'ecdsa-p256-sha256' : 13, - 'ecdsa-p384-sha384' : 14 - /* - * ed25519 is hypothetically supported with id 15 - * but the common tools available don't appear to be - * capable of generating/using ed25519 keys - */ -}; - -var supportedAlgosById = {}; -Object.keys(supportedAlgos).forEach(function (k) { - supportedAlgosById[supportedAlgos[k]] = k.toUpperCase(); -}); - -function read$8(buf, options) { - if (typeof (buf) !== 'string') { - assert_1.buffer(buf, 'buf'); - buf = buf.toString('ascii'); - } - var lines = buf.split('\n'); - if (lines[0].match(/^Private-key-format\: v1/)) { - var algElems = lines[1].split(' '); - var algoNum = parseInt(algElems[1], 10); - var algoName = algElems[2]; - if (!supportedAlgosById[algoNum]) - throw (new Error('Unsupported algorithm: ' + algoName)); - return (readDNSSECPrivateKey(algoNum, lines.slice(2))); - } - - // skip any comment-lines - var line = 0; - /* JSSTYLED */ - while (lines[line].match(/^\;/)) - line++; - // we should now have *one single* line left with our KEY on it. - if ((lines[line].match(/\. IN KEY /) || - lines[line].match(/\. IN DNSKEY /)) && lines[line+1].length === 0) { - return (readRFC3110(lines[line])); - } - throw (new Error('Cannot parse dnssec key')); -} - -function readRFC3110(keyString) { - var elems = keyString.split(' '); - //unused var flags = parseInt(elems[3], 10); - //unused var protocol = parseInt(elems[4], 10); - var algorithm = parseInt(elems[5], 10); - if (!supportedAlgosById[algorithm]) - throw (new Error('Unsupported algorithm: ' + algorithm)); - var base64key = elems.slice(6, elems.length).join(); - var keyBuffer = Buffer$m.from(base64key, 'base64'); - if (supportedAlgosById[algorithm].match(/^RSA-/)) { - // join the rest of the body into a single base64-blob - var publicExponentLen = keyBuffer.readUInt8(0); - if (publicExponentLen != 3 && publicExponentLen != 1) - throw (new Error('Cannot parse dnssec key: ' + - 'unsupported exponent length')); - - var publicExponent = keyBuffer.slice(1, publicExponentLen+1); - publicExponent = utils$3.mpNormalize(publicExponent); - var modulus = keyBuffer.slice(1+publicExponentLen); - modulus = utils$3.mpNormalize(modulus); - // now, make the key - var rsaKey = { - type: 'rsa', - parts: [] - }; - rsaKey.parts.push({ name: 'e', data: publicExponent}); - rsaKey.parts.push({ name: 'n', data: modulus}); - return (new key(rsaKey)); - } - if (supportedAlgosById[algorithm] === 'ECDSA-P384-SHA384' || - supportedAlgosById[algorithm] === 'ECDSA-P256-SHA256') { - var curve = 'nistp384'; - var size = 384; - if (supportedAlgosById[algorithm].match(/^ECDSA-P256-SHA256/)) { - curve = 'nistp256'; - size = 256; - } - - var ecdsaKey = { - type: 'ecdsa', - curve: curve, - size: size, - parts: [ - {name: 'curve', data: Buffer$m.from(curve) }, - {name: 'Q', data: utils$3.ecNormalize(keyBuffer) } - ] - }; - return (new key(ecdsaKey)); - } - throw (new Error('Unsupported algorithm: ' + - supportedAlgosById[algorithm])); -} - -function elementToBuf(e) { - return (Buffer$m.from(e.split(' ')[1], 'base64')); -} - -function readDNSSECRSAPrivateKey(elements) { - var rsaParams = {}; - elements.forEach(function (element) { - if (element.split(' ')[0] === 'Modulus:') - rsaParams['n'] = elementToBuf(element); - else if (element.split(' ')[0] === 'PublicExponent:') - rsaParams['e'] = elementToBuf(element); - else if (element.split(' ')[0] === 'PrivateExponent:') - rsaParams['d'] = elementToBuf(element); - else if (element.split(' ')[0] === 'Prime1:') - rsaParams['p'] = elementToBuf(element); - else if (element.split(' ')[0] === 'Prime2:') - rsaParams['q'] = elementToBuf(element); - else if (element.split(' ')[0] === 'Exponent1:') - rsaParams['dmodp'] = elementToBuf(element); - else if (element.split(' ')[0] === 'Exponent2:') - rsaParams['dmodq'] = elementToBuf(element); - else if (element.split(' ')[0] === 'Coefficient:') - rsaParams['iqmp'] = elementToBuf(element); - }); - // now, make the key - var key = { - type: 'rsa', - parts: [ - { name: 'e', data: utils$3.mpNormalize(rsaParams['e'])}, - { name: 'n', data: utils$3.mpNormalize(rsaParams['n'])}, - { name: 'd', data: utils$3.mpNormalize(rsaParams['d'])}, - { name: 'p', data: utils$3.mpNormalize(rsaParams['p'])}, - { name: 'q', data: utils$3.mpNormalize(rsaParams['q'])}, - { name: 'dmodp', - data: utils$3.mpNormalize(rsaParams['dmodp'])}, - { name: 'dmodq', - data: utils$3.mpNormalize(rsaParams['dmodq'])}, - { name: 'iqmp', - data: utils$3.mpNormalize(rsaParams['iqmp'])} - ] - }; - return (new privateKey(key)); -} - -function readDNSSECPrivateKey(alg, elements) { - if (supportedAlgosById[alg].match(/^RSA-/)) { - return (readDNSSECRSAPrivateKey(elements)); - } - if (supportedAlgosById[alg] === 'ECDSA-P384-SHA384' || - supportedAlgosById[alg] === 'ECDSA-P256-SHA256') { - var d = Buffer$m.from(elements[0].split(' ')[1], 'base64'); - var curve = 'nistp384'; - var size = 384; - if (supportedAlgosById[alg] === 'ECDSA-P256-SHA256') { - curve = 'nistp256'; - size = 256; - } - // DNSSEC generates the public-key on the fly (go calculate it) - var publicKey = utils$3.publicFromPrivateECDSA(curve, d); - var Q = publicKey.part['Q'].data; - var ecdsaKey = { - type: 'ecdsa', - curve: curve, - size: size, - parts: [ - {name: 'curve', data: Buffer$m.from(curve) }, - {name: 'd', data: d }, - {name: 'Q', data: Q } - ] - }; - return (new privateKey(ecdsaKey)); - } - throw (new Error('Unsupported algorithm: ' + supportedAlgosById[alg])); -} - -function dnssecTimestamp(date) { - var year = date.getFullYear() + ''; //stringify - var month = (date.getMonth() + 1); - var timestampStr = year + month + date.getUTCDate(); - timestampStr += '' + date.getUTCHours() + date.getUTCMinutes(); - timestampStr += date.getUTCSeconds(); - return (timestampStr); -} - -function rsaAlgFromOptions(opts) { - if (!opts || !opts.hashAlgo || opts.hashAlgo === 'sha1') - return ('5 (RSASHA1)'); - else if (opts.hashAlgo === 'sha256') - return ('8 (RSASHA256)'); - else if (opts.hashAlgo === 'sha512') - return ('10 (RSASHA512)'); - else - throw (new Error('Unknown or unsupported hash: ' + - opts.hashAlgo)); -} - -function writeRSA(key, options) { - // if we're missing parts, add them. - if (!key.part.dmodp || !key.part.dmodq) { - utils$3.addRSAMissing(key); - } - - var out = ''; - out += 'Private-key-format: v1.3\n'; - out += 'Algorithm: ' + rsaAlgFromOptions(options) + '\n'; - var n = utils$3.mpDenormalize(key.part['n'].data); - out += 'Modulus: ' + n.toString('base64') + '\n'; - var e = utils$3.mpDenormalize(key.part['e'].data); - out += 'PublicExponent: ' + e.toString('base64') + '\n'; - var d = utils$3.mpDenormalize(key.part['d'].data); - out += 'PrivateExponent: ' + d.toString('base64') + '\n'; - var p = utils$3.mpDenormalize(key.part['p'].data); - out += 'Prime1: ' + p.toString('base64') + '\n'; - var q = utils$3.mpDenormalize(key.part['q'].data); - out += 'Prime2: ' + q.toString('base64') + '\n'; - var dmodp = utils$3.mpDenormalize(key.part['dmodp'].data); - out += 'Exponent1: ' + dmodp.toString('base64') + '\n'; - var dmodq = utils$3.mpDenormalize(key.part['dmodq'].data); - out += 'Exponent2: ' + dmodq.toString('base64') + '\n'; - var iqmp = utils$3.mpDenormalize(key.part['iqmp'].data); - out += 'Coefficient: ' + iqmp.toString('base64') + '\n'; - // Assume that we're valid as-of now - var timestamp = new Date(); - out += 'Created: ' + dnssecTimestamp(timestamp) + '\n'; - out += 'Publish: ' + dnssecTimestamp(timestamp) + '\n'; - out += 'Activate: ' + dnssecTimestamp(timestamp) + '\n'; - return (Buffer$m.from(out, 'ascii')); -} - -function writeECDSA(key, options) { - var out = ''; - out += 'Private-key-format: v1.3\n'; - - if (key.curve === 'nistp256') { - out += 'Algorithm: 13 (ECDSAP256SHA256)\n'; - } else if (key.curve === 'nistp384') { - out += 'Algorithm: 14 (ECDSAP384SHA384)\n'; - } else { - throw (new Error('Unsupported curve')); - } - var base64Key = key.part['d'].data.toString('base64'); - out += 'PrivateKey: ' + base64Key + '\n'; - - // Assume that we're valid as-of now - var timestamp = new Date(); - out += 'Created: ' + dnssecTimestamp(timestamp) + '\n'; - out += 'Publish: ' + dnssecTimestamp(timestamp) + '\n'; - out += 'Activate: ' + dnssecTimestamp(timestamp) + '\n'; - - return (Buffer$m.from(out, 'ascii')); -} - -function write$9(key$1, options) { - if (privateKey.isPrivateKey(key$1)) { - if (key$1.type === 'rsa') { - return (writeRSA(key$1, options)); - } else if (key$1.type === 'ecdsa') { - return (writeECDSA(key$1)); - } else { - throw (new Error('Unsupported algorithm: ' + key$1.type)); - } - } else if (key.isKey(key$1)) { - /* - * RFC3110 requires a keyname, and a keytype, which we - * don't really have a mechanism for specifying such - * additional metadata. - */ - throw (new Error('Format "dnssec" only supports ' + - 'writing private keys')); - } else { - throw (new Error('key is not a Key or PrivateKey')); - } -} - -// Copyright 2018 Joyent, Inc. - -var putty = { - read: read$7, - write: write$8 -}; - - -var Buffer$l = safer_1.Buffer; - - - - - -function read$7(buf, options) { - var lines = buf.toString('ascii').split(/[\r\n]+/); - var found = false; - var parts; - var si = 0; - while (si < lines.length) { - parts = splitHeader(lines[si++]); - if (parts && - parts[0].toLowerCase() === 'putty-user-key-file-2') { - found = true; - break; - } - } - if (!found) { - throw (new Error('No PuTTY format first line found')); - } - var alg = parts[1]; - - parts = splitHeader(lines[si++]); - assert_1.equal(parts[0].toLowerCase(), 'encryption'); - - parts = splitHeader(lines[si++]); - assert_1.equal(parts[0].toLowerCase(), 'comment'); - var comment = parts[1]; - - parts = splitHeader(lines[si++]); - assert_1.equal(parts[0].toLowerCase(), 'public-lines'); - var publicLines = parseInt(parts[1], 10); - if (!isFinite(publicLines) || publicLines < 0 || - publicLines > lines.length) { - throw (new Error('Invalid public-lines count')); - } - - var publicBuf = Buffer$l.from( - lines.slice(si, si + publicLines).join(''), 'base64'); - var keyType = rfc4253.algToKeyType(alg); - var key = rfc4253.read(publicBuf); - if (key.type !== keyType) { - throw (new Error('Outer key algorithm mismatch')); - } - key.comment = comment; - return (key); -} - -function splitHeader(line) { - var idx = line.indexOf(':'); - if (idx === -1) - return (null); - var header = line.slice(0, idx); - ++idx; - while (line[idx] === ' ') - ++idx; - var rest = line.slice(idx); - return ([header, rest]); -} - -function write$8(key$1, options) { - assert_1.object(key$1); - if (!key.isKey(key$1)) - throw (new Error('Must be a public key')); - - var alg = rfc4253.keyTypeToAlg(key$1); - var buf = rfc4253.write(key$1); - var comment = key$1.comment || ''; - - var b64 = buf.toString('base64'); - var lines = wrap$1(b64); - - lines.unshift('Public-Lines: ' + lines.length); - lines.unshift('Comment: ' + comment); - lines.unshift('Encryption: none'); - lines.unshift('PuTTY-User-Key-File-2: ' + alg); - - return (Buffer$l.from(lines.join('\n') + '\n')); -} - -function wrap$1(txt, len) { - var lines = []; - var pos = 0; - while (pos < txt.length) { - lines.push(txt.slice(pos, pos + 64)); - pos += 64; - } - return (lines); -} - -// Copyright 2018 Joyent, Inc. - -var auto = { - read: read$6, - write: write$7 -}; - - -var Buffer$k = safer_1.Buffer; - - - - - - - - - - -var DNSSEC_PRIVKEY_HEADER_PREFIX = 'Private-key-format: v1'; - -function read$6(buf, options) { - if (typeof (buf) === 'string') { - if (buf.trim().match(/^[-]+[ ]*BEGIN/)) - return (pem.read(buf, options)); - if (buf.match(/^\s*ssh-[a-z]/)) - return (ssh.read(buf, options)); - if (buf.match(/^\s*ecdsa-/)) - return (ssh.read(buf, options)); - if (buf.match(/^putty-user-key-file-2:/i)) - return (putty.read(buf, options)); - if (findDNSSECHeader(buf)) - return (dnssec.read(buf, options)); - buf = Buffer$k.from(buf, 'binary'); - } else { - assert_1.buffer(buf); - if (findPEMHeader(buf)) - return (pem.read(buf, options)); - if (findSSHHeader(buf)) - return (ssh.read(buf, options)); - if (findPuTTYHeader(buf)) - return (putty.read(buf, options)); - if (findDNSSECHeader(buf)) - return (dnssec.read(buf, options)); - } - if (buf.readUInt32BE(0) < buf.length) - return (rfc4253.read(buf, options)); - throw (new Error('Failed to auto-detect format of key')); -} - -function findPuTTYHeader(buf) { - var offset = 0; - while (offset < buf.length && - (buf[offset] === 32 || buf[offset] === 10 || buf[offset] === 9)) - ++offset; - if (offset + 22 <= buf.length && - buf.slice(offset, offset + 22).toString('ascii').toLowerCase() === - 'putty-user-key-file-2:') - return (true); - return (false); -} - -function findSSHHeader(buf) { - var offset = 0; - while (offset < buf.length && - (buf[offset] === 32 || buf[offset] === 10 || buf[offset] === 9)) - ++offset; - if (offset + 4 <= buf.length && - buf.slice(offset, offset + 4).toString('ascii') === 'ssh-') - return (true); - if (offset + 6 <= buf.length && - buf.slice(offset, offset + 6).toString('ascii') === 'ecdsa-') - return (true); - return (false); -} - -function findPEMHeader(buf) { - var offset = 0; - while (offset < buf.length && - (buf[offset] === 32 || buf[offset] === 10)) - ++offset; - if (buf[offset] !== 45) - return (false); - while (offset < buf.length && - (buf[offset] === 45)) - ++offset; - while (offset < buf.length && - (buf[offset] === 32)) - ++offset; - if (offset + 5 > buf.length || - buf.slice(offset, offset + 5).toString('ascii') !== 'BEGIN') - return (false); - return (true); -} - -function findDNSSECHeader(buf) { - // private case first - if (buf.length <= DNSSEC_PRIVKEY_HEADER_PREFIX.length) - return (false); - var headerCheck = buf.slice(0, DNSSEC_PRIVKEY_HEADER_PREFIX.length); - if (headerCheck.toString('ascii') === DNSSEC_PRIVKEY_HEADER_PREFIX) - return (true); - - // public-key RFC3110 ? - // 'domain.com. IN KEY ...' or 'domain.com. IN DNSKEY ...' - // skip any comment-lines - if (typeof (buf) !== 'string') { - buf = buf.toString('ascii'); - } - var lines = buf.split('\n'); - var line = 0; - /* JSSTYLED */ - while (lines[line].match(/^\;/)) - line++; - if (lines[line].toString('ascii').match(/\. IN KEY /)) - return (true); - if (lines[line].toString('ascii').match(/\. IN DNSKEY /)) - return (true); - return (false); -} - -function write$7(key, options) { - throw (new Error('"auto" format cannot be used for writing')); -} - -// Copyright 2017 Joyent, Inc. - -var privateKey = PrivateKey; - - -var Buffer$j = safer_1.Buffer; - - - - - - - - -var generateECDSA = dhe.generateECDSA; -var generateED25519 = dhe.generateED25519; -var KeyParseError$1 = errors$1.KeyParseError; - -var formats$5 = {}; -formats$5['auto'] = auto; -formats$5['pem'] = pem; -formats$5['pkcs1'] = pkcs1; -formats$5['pkcs8'] = pkcs8; -formats$5['rfc4253'] = rfc4253; -formats$5['ssh-private'] = sshPrivate; -formats$5['openssh'] = formats$5['ssh-private']; -formats$5['ssh'] = formats$5['ssh-private']; -formats$5['dnssec'] = dnssec; - -function PrivateKey(opts) { - assert_1.object(opts, 'options'); - key.call(this, opts); - - this._pubCache = undefined; -} -util$7.inherits(PrivateKey, key); - -PrivateKey.formats = formats$5; - -PrivateKey.prototype.toBuffer = function (format, options) { - if (format === undefined) - format = 'pkcs1'; - assert_1.string(format, 'format'); - assert_1.object(formats$5[format], 'formats[format]'); - assert_1.optionalObject(options, 'options'); - - return (formats$5[format].write(this, options)); -}; - -PrivateKey.prototype.hash = function (algo, type) { - return (this.toPublic().hash(algo, type)); -}; - -PrivateKey.prototype.fingerprint = function (algo, type) { - return (this.toPublic().fingerprint(algo, type)); -}; - -PrivateKey.prototype.toPublic = function () { - if (this._pubCache) - return (this._pubCache); - - var algInfo = algs.info[this.type]; - var pubParts = []; - for (var i = 0; i < algInfo.parts.length; ++i) { - var p = algInfo.parts[i]; - pubParts.push(this.part[p]); - } - - this._pubCache = new key({ - type: this.type, - source: this, - parts: pubParts - }); - if (this.comment) - this._pubCache.comment = this.comment; - return (this._pubCache); -}; - -PrivateKey.prototype.derive = function (newType) { - assert_1.string(newType, 'type'); - var priv, pub, pair; - - if (this.type === 'ed25519' && newType === 'curve25519') { - priv = this.part.k.data; - if (priv[0] === 0x00) - priv = priv.slice(1); - - pair = naclFast.box.keyPair.fromSecretKey(new Uint8Array(priv)); - pub = Buffer$j.from(pair.publicKey); - - return (new PrivateKey({ - type: 'curve25519', - parts: [ - { name: 'A', data: utils$3.mpNormalize(pub) }, - { name: 'k', data: utils$3.mpNormalize(priv) } - ] - })); - } else if (this.type === 'curve25519' && newType === 'ed25519') { - priv = this.part.k.data; - if (priv[0] === 0x00) - priv = priv.slice(1); - - pair = naclFast.sign.keyPair.fromSeed(new Uint8Array(priv)); - pub = Buffer$j.from(pair.publicKey); - - return (new PrivateKey({ - type: 'ed25519', - parts: [ - { name: 'A', data: utils$3.mpNormalize(pub) }, - { name: 'k', data: utils$3.mpNormalize(priv) } - ] - })); - } - throw (new Error('Key derivation not supported from ' + this.type + - ' to ' + newType)); -}; - -PrivateKey.prototype.createVerify = function (hashAlgo) { - return (this.toPublic().createVerify(hashAlgo)); -}; - -PrivateKey.prototype.createSign = function (hashAlgo) { - if (hashAlgo === undefined) - hashAlgo = this.defaultHashAlgorithm(); - assert_1.string(hashAlgo, 'hash algorithm'); - - /* ED25519 is not supported by OpenSSL, use a javascript impl. */ - if (this.type === 'ed25519' && edCompat$1 !== undefined) - return (new edCompat$1.Signer(this, hashAlgo)); - if (this.type === 'curve25519') - throw (new Error('Curve25519 keys are not suitable for ' + - 'signing or verification')); - - var v, nm, err; - try { - nm = hashAlgo.toUpperCase(); - v = crypto$3.createSign(nm); - } catch (e) { - err = e; - } - if (v === undefined || (err instanceof Error && - err.message.match(/Unknown message digest/))) { - nm = 'RSA-'; - nm += hashAlgo.toUpperCase(); - v = crypto$3.createSign(nm); - } - assert_1.ok(v, 'failed to create verifier'); - var oldSign = v.sign.bind(v); - var key = this.toBuffer('pkcs1'); - var type = this.type; - var curve = this.curve; - v.sign = function () { - var sig = oldSign(key); - if (typeof (sig) === 'string') - sig = Buffer$j.from(sig, 'binary'); - sig = signature$1.parse(sig, type, 'asn1'); - sig.hashAlgorithm = hashAlgo; - sig.curve = curve; - return (sig); - }; - return (v); -}; - -PrivateKey.parse = function (data, format, options) { - if (typeof (data) !== 'string') - assert_1.buffer(data, 'data'); - if (format === undefined) - format = 'auto'; - assert_1.string(format, 'format'); - if (typeof (options) === 'string') - options = { filename: options }; - assert_1.optionalObject(options, 'options'); - if (options === undefined) - options = {}; - assert_1.optionalString(options.filename, 'options.filename'); - if (options.filename === undefined) - options.filename = '(unnamed)'; - - assert_1.object(formats$5[format], 'formats[format]'); - - try { - var k = formats$5[format].read(data, options); - assert_1.ok(k instanceof PrivateKey, 'key is not a private key'); - if (!k.comment) - k.comment = options.filename; - return (k); - } catch (e) { - if (e.name === 'KeyEncryptedError') - throw (e); - throw (new KeyParseError$1(options.filename, format, e)); - } -}; - -PrivateKey.isPrivateKey = function (obj, ver) { - return (utils$3.isCompatible(obj, PrivateKey, ver)); -}; - -PrivateKey.generate = function (type, options) { - if (options === undefined) - options = {}; - assert_1.object(options, 'options'); - - switch (type) { - case 'ecdsa': - if (options.curve === undefined) - options.curve = 'nistp256'; - assert_1.string(options.curve, 'options.curve'); - return (generateECDSA(options.curve)); - case 'ed25519': - return (generateED25519()); - default: - throw (new Error('Key generation not supported with key ' + - 'type "' + type + '"')); - } -}; - -/* - * API versions for PrivateKey: - * [1,0] -- initial ver - * [1,1] -- added auto, pkcs[18], openssh/ssh-private formats - * [1,2] -- added defaultHashAlgorithm - * [1,3] -- added derive, ed, createDH - * [1,4] -- first tagged version - * [1,5] -- changed ed25519 part names and format - * [1,6] -- type arguments for hash() and fingerprint() - */ -PrivateKey.prototype._sshpkApiVersion = [1, 6]; - -PrivateKey._oldVersionDetect = function (obj) { - assert_1.func(obj.toPublic); - assert_1.func(obj.createSign); - if (obj.derive) - return ([1, 3]); - if (obj.defaultHashAlgorithm) - return ([1, 2]); - if (obj.formats['auto']) - return ([1, 1]); - return ([1, 0]); -}; - -// Copyright 2017 Joyent, Inc. - -var identity = Identity; - - - - - - - - - - -var Buffer$i = safer_1.Buffer; - -/*JSSTYLED*/ -var DNS_NAME_RE = /^([*]|[a-z0-9][a-z0-9\-]{0,62})(?:\.([*]|[a-z0-9][a-z0-9\-]{0,62}))*$/i; - -var oids = {}; -oids.cn = '2.5.4.3'; -oids.o = '2.5.4.10'; -oids.ou = '2.5.4.11'; -oids.l = '2.5.4.7'; -oids.s = '2.5.4.8'; -oids.c = '2.5.4.6'; -oids.sn = '2.5.4.4'; -oids.postalCode = '2.5.4.17'; -oids.serialNumber = '2.5.4.5'; -oids.street = '2.5.4.9'; -oids.x500UniqueIdentifier = '2.5.4.45'; -oids.role = '2.5.4.72'; -oids.telephoneNumber = '2.5.4.20'; -oids.description = '2.5.4.13'; -oids.dc = '0.9.2342.19200300.100.1.25'; -oids.uid = '0.9.2342.19200300.100.1.1'; -oids.mail = '0.9.2342.19200300.100.1.3'; -oids.title = '2.5.4.12'; -oids.gn = '2.5.4.42'; -oids.initials = '2.5.4.43'; -oids.pseudonym = '2.5.4.65'; -oids.emailAddress = '1.2.840.113549.1.9.1'; - -var unoids = {}; -Object.keys(oids).forEach(function (k) { - unoids[oids[k]] = k; -}); - -function Identity(opts) { - var self = this; - assert_1.object(opts, 'options'); - assert_1.arrayOfObject(opts.components, 'options.components'); - this.components = opts.components; - this.componentLookup = {}; - this.components.forEach(function (c) { - if (c.name && !c.oid) - c.oid = oids[c.name]; - if (c.oid && !c.name) - c.name = unoids[c.oid]; - if (self.componentLookup[c.name] === undefined) - self.componentLookup[c.name] = []; - self.componentLookup[c.name].push(c); - }); - if (this.componentLookup.cn && this.componentLookup.cn.length > 0) { - this.cn = this.componentLookup.cn[0].value; - } - assert_1.optionalString(opts.type, 'options.type'); - if (opts.type === undefined) { - if (this.components.length === 1 && - this.componentLookup.cn && - this.componentLookup.cn.length === 1 && - this.componentLookup.cn[0].value.match(DNS_NAME_RE)) { - this.type = 'host'; - this.hostname = this.componentLookup.cn[0].value; - - } else if (this.componentLookup.dc && - this.components.length === this.componentLookup.dc.length) { - this.type = 'host'; - this.hostname = this.componentLookup.dc.map( - function (c) { - return (c.value); - }).join('.'); - - } else if (this.componentLookup.uid && - this.components.length === - this.componentLookup.uid.length) { - this.type = 'user'; - this.uid = this.componentLookup.uid[0].value; - - } else if (this.componentLookup.cn && - this.componentLookup.cn.length === 1 && - this.componentLookup.cn[0].value.match(DNS_NAME_RE)) { - this.type = 'host'; - this.hostname = this.componentLookup.cn[0].value; - - } else if (this.componentLookup.uid && - this.componentLookup.uid.length === 1) { - this.type = 'user'; - this.uid = this.componentLookup.uid[0].value; - - } else if (this.componentLookup.mail && - this.componentLookup.mail.length === 1) { - this.type = 'email'; - this.email = this.componentLookup.mail[0].value; - - } else if (this.componentLookup.cn && - this.componentLookup.cn.length === 1) { - this.type = 'user'; - this.uid = this.componentLookup.cn[0].value; - - } else { - this.type = 'unknown'; - } - } else { - this.type = opts.type; - if (this.type === 'host') - this.hostname = opts.hostname; - else if (this.type === 'user') - this.uid = opts.uid; - else if (this.type === 'email') - this.email = opts.email; - else - throw (new Error('Unknown type ' + this.type)); - } -} - -Identity.prototype.toString = function () { - return (this.components.map(function (c) { - var n = c.name.toUpperCase(); - /*JSSTYLED*/ - n = n.replace(/=/g, '\\='); - var v = c.value; - /*JSSTYLED*/ - v = v.replace(/,/g, '\\,'); - return (n + '=' + v); - }).join(', ')); -}; - -Identity.prototype.get = function (name, asArray) { - assert_1.string(name, 'name'); - var arr = this.componentLookup[name]; - if (arr === undefined || arr.length === 0) - return (undefined); - if (!asArray && arr.length > 1) - throw (new Error('Multiple values for attribute ' + name)); - if (!asArray) - return (arr[0].value); - return (arr.map(function (c) { - return (c.value); - })); -}; - -Identity.prototype.toArray = function (idx) { - return (this.components.map(function (c) { - return ({ - name: c.name, - value: c.value - }); - })); -}; - -/* - * These are from X.680 -- PrintableString allowed chars are in section 37.4 - * table 8. Spec for IA5Strings is "1,6 + SPACE + DEL" where 1 refers to - * ISO IR #001 (standard ASCII control characters) and 6 refers to ISO IR #006 - * (the basic ASCII character set). - */ -/* JSSTYLED */ -var NOT_PRINTABLE = /[^a-zA-Z0-9 '(),+.\/:=?-]/; -/* JSSTYLED */ -var NOT_IA5 = /[^\x00-\x7f]/; - -Identity.prototype.toAsn1 = function (der, tag) { - der.startSequence(tag); - this.components.forEach(function (c) { - der.startSequence(lib$6.Ber.Constructor | lib$6.Ber.Set); - der.startSequence(); - der.writeOID(c.oid); - /* - * If we fit in a PrintableString, use that. Otherwise use an - * IA5String or UTF8String. - * - * If this identity was parsed from a DN, use the ASN.1 types - * from the original representation (otherwise this might not - * be a full match for the original in some validators). - */ - if (c.asn1type === lib$6.Ber.Utf8String || - c.value.match(NOT_IA5)) { - var v = Buffer$i.from(c.value, 'utf8'); - der.writeBuffer(v, lib$6.Ber.Utf8String); - - } else if (c.asn1type === lib$6.Ber.IA5String || - c.value.match(NOT_PRINTABLE)) { - der.writeString(c.value, lib$6.Ber.IA5String); - - } else { - var type = lib$6.Ber.PrintableString; - if (c.asn1type !== undefined) - type = c.asn1type; - der.writeString(c.value, type); - } - der.endSequence(); - der.endSequence(); - }); - der.endSequence(); -}; - -function globMatch(a, b) { - if (a === '**' || b === '**') - return (true); - var aParts = a.split('.'); - var bParts = b.split('.'); - if (aParts.length !== bParts.length) - return (false); - for (var i = 0; i < aParts.length; ++i) { - if (aParts[i] === '*' || bParts[i] === '*') - continue; - if (aParts[i] !== bParts[i]) - return (false); - } - return (true); -} - -Identity.prototype.equals = function (other) { - if (!Identity.isIdentity(other, [1, 0])) - return (false); - if (other.components.length !== this.components.length) - return (false); - for (var i = 0; i < this.components.length; ++i) { - if (this.components[i].oid !== other.components[i].oid) - return (false); - if (!globMatch(this.components[i].value, - other.components[i].value)) { - return (false); - } - } - return (true); -}; - -Identity.forHost = function (hostname) { - assert_1.string(hostname, 'hostname'); - return (new Identity({ - type: 'host', - hostname: hostname, - components: [ { name: 'cn', value: hostname } ] - })); -}; - -Identity.forUser = function (uid) { - assert_1.string(uid, 'uid'); - return (new Identity({ - type: 'user', - uid: uid, - components: [ { name: 'uid', value: uid } ] - })); -}; - -Identity.forEmail = function (email) { - assert_1.string(email, 'email'); - return (new Identity({ - type: 'email', - email: email, - components: [ { name: 'mail', value: email } ] - })); -}; - -Identity.parseDN = function (dn) { - assert_1.string(dn, 'dn'); - var parts = ['']; - var idx = 0; - var rem = dn; - while (rem.length > 0) { - var m; - /*JSSTYLED*/ - if ((m = /^,/.exec(rem)) !== null) { - parts[++idx] = ''; - rem = rem.slice(m[0].length); - /*JSSTYLED*/ - } else if ((m = /^\\,/.exec(rem)) !== null) { - parts[idx] += ','; - rem = rem.slice(m[0].length); - /*JSSTYLED*/ - } else if ((m = /^\\./.exec(rem)) !== null) { - parts[idx] += m[0]; - rem = rem.slice(m[0].length); - /*JSSTYLED*/ - } else if ((m = /^[^\\,]+/.exec(rem)) !== null) { - parts[idx] += m[0]; - rem = rem.slice(m[0].length); - } else { - throw (new Error('Failed to parse DN')); - } - } - var cmps = parts.map(function (c) { - c = c.trim(); - var eqPos = c.indexOf('='); - while (eqPos > 0 && c.charAt(eqPos - 1) === '\\') - eqPos = c.indexOf('=', eqPos + 1); - if (eqPos === -1) { - throw (new Error('Failed to parse DN')); - } - /*JSSTYLED*/ - var name = c.slice(0, eqPos).toLowerCase().replace(/\\=/g, '='); - var value = c.slice(eqPos + 1); - return ({ name: name, value: value }); - }); - return (new Identity({ components: cmps })); -}; - -Identity.fromArray = function (components) { - assert_1.arrayOfObject(components, 'components'); - components.forEach(function (cmp) { - assert_1.object(cmp, 'component'); - assert_1.string(cmp.name, 'component.name'); - if (!Buffer$i.isBuffer(cmp.value) && - !(typeof (cmp.value) === 'string')) { - throw (new Error('Invalid component value')); - } - }); - return (new Identity({ components: components })); -}; - -Identity.parseAsn1 = function (der, top) { - var components = []; - der.readSequence(top); - var end = der.offset + der.length; - while (der.offset < end) { - der.readSequence(lib$6.Ber.Constructor | lib$6.Ber.Set); - var after = der.offset + der.length; - der.readSequence(); - var oid = der.readOID(); - var type = der.peek(); - var value; - switch (type) { - case lib$6.Ber.PrintableString: - case lib$6.Ber.IA5String: - case lib$6.Ber.OctetString: - case lib$6.Ber.T61String: - value = der.readString(type); - break; - case lib$6.Ber.Utf8String: - value = der.readString(type, true); - value = value.toString('utf8'); - break; - case lib$6.Ber.CharacterString: - case lib$6.Ber.BMPString: - value = der.readString(type, true); - value = value.toString('utf16le'); - break; - default: - throw (new Error('Unknown asn1 type ' + type)); - } - components.push({ oid: oid, asn1type: type, value: value }); - der._offset = after; - } - der._offset = end; - return (new Identity({ - components: components - })); -}; - -Identity.isIdentity = function (obj, ver) { - return (utils$3.isCompatible(obj, Identity, ver)); -}; - -/* - * API versions for Identity: - * [1,0] -- initial ver - */ -Identity.prototype._sshpkApiVersion = [1, 0]; - -Identity._oldVersionDetect = function (obj) { - return ([1, 0]); -}; - -// Copyright 2017 Joyent, Inc. - -var opensshCert = { - read: read$5, - verify: verify$2, - sign: sign$2, - signAsync: signAsync$1, - write: write$6, - - /* Internal private API */ - fromBuffer: fromBuffer, - toBuffer: toBuffer$2 -}; - - - - -var Buffer$h = safer_1.Buffer; - - - - - - - - - -function verify$2(cert, key) { - /* - * We always give an issuerKey, so if our verify() is being called then - * there was no signature. Return false. - */ - return (false); -} - -var TYPES = { - 'user': 1, - 'host': 2 -}; -Object.keys(TYPES).forEach(function (k) { TYPES[TYPES[k]] = k; }); - -var ECDSA_ALGO = /^ecdsa-sha2-([^@-]+)-cert-v01@openssh.com$/; - -function read$5(buf, options) { - if (Buffer$h.isBuffer(buf)) - buf = buf.toString('ascii'); - var parts = buf.trim().split(/[ \t\n]+/g); - if (parts.length < 2 || parts.length > 3) - throw (new Error('Not a valid SSH certificate line')); - - var algo = parts[0]; - var data = parts[1]; - - data = Buffer$h.from(data, 'base64'); - return (fromBuffer(data, algo)); -} - -function fromBuffer(data, algo, partial) { - var sshbuf = new sshBuffer({ buffer: data }); - var innerAlgo = sshbuf.readString(); - if (algo !== undefined && innerAlgo !== algo) - throw (new Error('SSH certificate algorithm mismatch')); - if (algo === undefined) - algo = innerAlgo; - - var cert = {}; - cert.signatures = {}; - cert.signatures.openssh = {}; - - cert.signatures.openssh.nonce = sshbuf.readBuffer(); - - var key$1 = {}; - var parts = (key$1.parts = []); - key$1.type = getAlg(algo); - - var partCount = algs.info[key$1.type].parts.length; - while (parts.length < partCount) - parts.push(sshbuf.readPart()); - assert_1.ok(parts.length >= 1, 'key must have at least one part'); - - var algInfo = algs.info[key$1.type]; - if (key$1.type === 'ecdsa') { - var res = ECDSA_ALGO.exec(algo); - assert_1.ok(res !== null); - assert_1.strictEqual(res[1], parts[0].data.toString()); - } - - for (var i = 0; i < algInfo.parts.length; ++i) { - parts[i].name = algInfo.parts[i]; - if (parts[i].name !== 'curve' && - algInfo.normalize !== false) { - var p = parts[i]; - p.data = utils$3.mpNormalize(p.data); - } - } - - cert.subjectKey = new key(key$1); - - cert.serial = sshbuf.readInt64(); - - var type = TYPES[sshbuf.readInt()]; - assert_1.string(type, 'valid cert type'); - - cert.signatures.openssh.keyId = sshbuf.readString(); - - var principals = []; - var pbuf = sshbuf.readBuffer(); - var psshbuf = new sshBuffer({ buffer: pbuf }); - while (!psshbuf.atEnd()) - principals.push(psshbuf.readString()); - if (principals.length === 0) - principals = ['*']; - - cert.subjects = principals.map(function (pr) { - if (type === 'user') - return (identity.forUser(pr)); - else if (type === 'host') - return (identity.forHost(pr)); - throw (new Error('Unknown identity type ' + type)); - }); - - cert.validFrom = int64ToDate(sshbuf.readInt64()); - cert.validUntil = int64ToDate(sshbuf.readInt64()); - - var exts = []; - var extbuf = new sshBuffer({ buffer: sshbuf.readBuffer() }); - var ext; - while (!extbuf.atEnd()) { - ext = { critical: true }; - ext.name = extbuf.readString(); - ext.data = extbuf.readBuffer(); - exts.push(ext); - } - extbuf = new sshBuffer({ buffer: sshbuf.readBuffer() }); - while (!extbuf.atEnd()) { - ext = { critical: false }; - ext.name = extbuf.readString(); - ext.data = extbuf.readBuffer(); - exts.push(ext); - } - cert.signatures.openssh.exts = exts; - - /* reserved */ - sshbuf.readBuffer(); - - var signingKeyBuf = sshbuf.readBuffer(); - cert.issuerKey = rfc4253.read(signingKeyBuf); - - /* - * OpenSSH certs don't give the identity of the issuer, just their - * public key. So, we use an Identity that matches anything. The - * isSignedBy() function will later tell you if the key matches. - */ - cert.issuer = identity.forHost('**'); - - var sigBuf = sshbuf.readBuffer(); - cert.signatures.openssh.signature = - signature$1.parse(sigBuf, cert.issuerKey.type, 'ssh'); - - if (partial !== undefined) { - partial.remainder = sshbuf.remainder(); - partial.consumed = sshbuf._offset; - } - - return (new certificate(cert)); -} - -function int64ToDate(buf) { - var i = buf.readUInt32BE(0) * 4294967296; - i += buf.readUInt32BE(4); - var d = new Date(); - d.setTime(i * 1000); - d.sourceInt64 = buf; - return (d); -} - -function dateToInt64(date) { - if (date.sourceInt64 !== undefined) - return (date.sourceInt64); - var i = Math.round(date.getTime() / 1000); - var upper = Math.floor(i / 4294967296); - var lower = Math.floor(i % 4294967296); - var buf = Buffer$h.alloc(8); - buf.writeUInt32BE(upper, 0); - buf.writeUInt32BE(lower, 4); - return (buf); -} - -function sign$2(cert, key) { - if (cert.signatures.openssh === undefined) - cert.signatures.openssh = {}; - try { - var blob = toBuffer$2(cert, true); - } catch (e) { - delete (cert.signatures.openssh); - return (false); - } - var sig = cert.signatures.openssh; - var hashAlgo = undefined; - if (key.type === 'rsa' || key.type === 'dsa') - hashAlgo = 'sha1'; - var signer = key.createSign(hashAlgo); - signer.write(blob); - sig.signature = signer.sign(); - return (true); -} - -function signAsync$1(cert, signer, done) { - if (cert.signatures.openssh === undefined) - cert.signatures.openssh = {}; - try { - var blob = toBuffer$2(cert, true); - } catch (e) { - delete (cert.signatures.openssh); - done(e); - return; - } - var sig = cert.signatures.openssh; - - signer(blob, function (err, signature) { - if (err) { - done(err); - return; - } - try { - /* - * This will throw if the signature isn't of a - * type/algo that can be used for SSH. - */ - signature.toBuffer('ssh'); - } catch (e) { - done(e); - return; - } - sig.signature = signature; - done(); - }); -} - -function write$6(cert, options) { - if (options === undefined) - options = {}; - - var blob = toBuffer$2(cert); - var out = getCertType(cert.subjectKey) + ' ' + blob.toString('base64'); - if (options.comment) - out = out + ' ' + options.comment; - return (out); -} - - -function toBuffer$2(cert, noSig) { - assert_1.object(cert.signatures.openssh, 'signature for openssh format'); - var sig = cert.signatures.openssh; - - if (sig.nonce === undefined) - sig.nonce = crypto$3.randomBytes(16); - var buf = new sshBuffer({}); - buf.writeString(getCertType(cert.subjectKey)); - buf.writeBuffer(sig.nonce); - - var key = cert.subjectKey; - var algInfo = algs.info[key.type]; - algInfo.parts.forEach(function (part) { - buf.writePart(key.part[part]); - }); - - buf.writeInt64(cert.serial); - - var type = cert.subjects[0].type; - assert_1.notStrictEqual(type, 'unknown'); - cert.subjects.forEach(function (id) { - assert_1.strictEqual(id.type, type); - }); - type = TYPES[type]; - buf.writeInt(type); - - if (sig.keyId === undefined) { - sig.keyId = cert.subjects[0].type + '_' + - (cert.subjects[0].uid || cert.subjects[0].hostname); - } - buf.writeString(sig.keyId); - - var sub = new sshBuffer({}); - cert.subjects.forEach(function (id) { - if (type === TYPES.host) - sub.writeString(id.hostname); - else if (type === TYPES.user) - sub.writeString(id.uid); - }); - buf.writeBuffer(sub.toBuffer()); - - buf.writeInt64(dateToInt64(cert.validFrom)); - buf.writeInt64(dateToInt64(cert.validUntil)); - - var exts = sig.exts; - if (exts === undefined) - exts = []; - - var extbuf = new sshBuffer({}); - exts.forEach(function (ext) { - if (ext.critical !== true) - return; - extbuf.writeString(ext.name); - extbuf.writeBuffer(ext.data); - }); - buf.writeBuffer(extbuf.toBuffer()); - - extbuf = new sshBuffer({}); - exts.forEach(function (ext) { - if (ext.critical === true) - return; - extbuf.writeString(ext.name); - extbuf.writeBuffer(ext.data); - }); - buf.writeBuffer(extbuf.toBuffer()); - - /* reserved */ - buf.writeBuffer(Buffer$h.alloc(0)); - - sub = rfc4253.write(cert.issuerKey); - buf.writeBuffer(sub); - - if (!noSig) - buf.writeBuffer(sig.signature.toBuffer('ssh')); - - return (buf.toBuffer()); -} - -function getAlg(certType) { - if (certType === 'ssh-rsa-cert-v01@openssh.com') - return ('rsa'); - if (certType === 'ssh-dss-cert-v01@openssh.com') - return ('dsa'); - if (certType.match(ECDSA_ALGO)) - return ('ecdsa'); - if (certType === 'ssh-ed25519-cert-v01@openssh.com') - return ('ed25519'); - throw (new Error('Unsupported cert type ' + certType)); -} - -function getCertType(key) { - if (key.type === 'rsa') - return ('ssh-rsa-cert-v01@openssh.com'); - if (key.type === 'dsa') - return ('ssh-dss-cert-v01@openssh.com'); - if (key.type === 'ecdsa') - return ('ecdsa-sha2-' + key.curve + '-cert-v01@openssh.com'); - if (key.type === 'ed25519') - return ('ssh-ed25519-cert-v01@openssh.com'); - throw (new Error('Unsupported key type ' + key.type)); -} - -// Copyright 2017 Joyent, Inc. - -var x509 = { - read: read$4, - verify: verify$1, - sign: sign$1, - signAsync: signAsync, - write: write$5 -}; - - - -var Buffer$g = safer_1.Buffer; - - - - - - - - - - -/* - * This file is based on RFC5280 (X.509). - */ - -/* Helper to read in a single mpint */ -function readMPInt(der, nm) { - assert_1.strictEqual(der.peek(), lib$6.Ber.Integer, - nm + ' is not an Integer'); - return (utils$3.mpNormalize(der.readString(lib$6.Ber.Integer, true))); -} - -function verify$1(cert, key) { - var sig = cert.signatures.x509; - assert_1.object(sig, 'x509 signature'); - - var algParts = sig.algo.split('-'); - if (algParts[0] !== key.type) - return (false); - - var blob = sig.cache; - if (blob === undefined) { - var der = new lib$6.BerWriter(); - writeTBSCert(cert, der); - blob = der.buffer; - } - - var verifier = key.createVerify(algParts[1]); - verifier.write(blob); - return (verifier.verify(sig.signature)); -} - -function Local(i) { - return (lib$6.Ber.Context | lib$6.Ber.Constructor | i); -} - -function Context(i) { - return (lib$6.Ber.Context | i); -} - -var SIGN_ALGS = { - 'rsa-md5': '1.2.840.113549.1.1.4', - 'rsa-sha1': '1.2.840.113549.1.1.5', - 'rsa-sha256': '1.2.840.113549.1.1.11', - 'rsa-sha384': '1.2.840.113549.1.1.12', - 'rsa-sha512': '1.2.840.113549.1.1.13', - 'dsa-sha1': '1.2.840.10040.4.3', - 'dsa-sha256': '2.16.840.1.101.3.4.3.2', - 'ecdsa-sha1': '1.2.840.10045.4.1', - 'ecdsa-sha256': '1.2.840.10045.4.3.2', - 'ecdsa-sha384': '1.2.840.10045.4.3.3', - 'ecdsa-sha512': '1.2.840.10045.4.3.4', - 'ed25519-sha512': '1.3.101.112' -}; -Object.keys(SIGN_ALGS).forEach(function (k) { - SIGN_ALGS[SIGN_ALGS[k]] = k; -}); -SIGN_ALGS['1.3.14.3.2.3'] = 'rsa-md5'; -SIGN_ALGS['1.3.14.3.2.29'] = 'rsa-sha1'; - -var EXTS = { - 'issuerKeyId': '2.5.29.35', - 'altName': '2.5.29.17', - 'basicConstraints': '2.5.29.19', - 'keyUsage': '2.5.29.15', - 'extKeyUsage': '2.5.29.37' -}; - -function read$4(buf, options) { - if (typeof (buf) === 'string') { - buf = Buffer$g.from(buf, 'binary'); - } - assert_1.buffer(buf, 'buf'); - - var der = new lib$6.BerReader(buf); - - der.readSequence(); - if (Math.abs(der.length - der.remain) > 1) { - throw (new Error('DER sequence does not contain whole byte ' + - 'stream')); - } - - var tbsStart = der.offset; - der.readSequence(); - var sigOffset = der.offset + der.length; - var tbsEnd = sigOffset; - - if (der.peek() === Local(0)) { - der.readSequence(Local(0)); - var version = der.readInt(); - assert_1.ok(version <= 3, - 'only x.509 versions up to v3 supported'); - } - - var cert = {}; - cert.signatures = {}; - var sig = (cert.signatures.x509 = {}); - sig.extras = {}; - - cert.serial = readMPInt(der, 'serial'); - - der.readSequence(); - var after = der.offset + der.length; - var certAlgOid = der.readOID(); - var certAlg = SIGN_ALGS[certAlgOid]; - if (certAlg === undefined) - throw (new Error('unknown signature algorithm ' + certAlgOid)); - - der._offset = after; - cert.issuer = identity.parseAsn1(der); - - der.readSequence(); - cert.validFrom = readDate(der); - cert.validUntil = readDate(der); - - cert.subjects = [identity.parseAsn1(der)]; - - der.readSequence(); - after = der.offset + der.length; - cert.subjectKey = pkcs8.readPkcs8(undefined, 'public', der); - der._offset = after; - - /* issuerUniqueID */ - if (der.peek() === Local(1)) { - der.readSequence(Local(1)); - sig.extras.issuerUniqueID = - buf.slice(der.offset, der.offset + der.length); - der._offset += der.length; - } - - /* subjectUniqueID */ - if (der.peek() === Local(2)) { - der.readSequence(Local(2)); - sig.extras.subjectUniqueID = - buf.slice(der.offset, der.offset + der.length); - der._offset += der.length; - } - - /* extensions */ - if (der.peek() === Local(3)) { - der.readSequence(Local(3)); - var extEnd = der.offset + der.length; - der.readSequence(); - - while (der.offset < extEnd) - readExtension(cert, buf, der); - - assert_1.strictEqual(der.offset, extEnd); - } - - assert_1.strictEqual(der.offset, sigOffset); - - der.readSequence(); - after = der.offset + der.length; - var sigAlgOid = der.readOID(); - var sigAlg = SIGN_ALGS[sigAlgOid]; - if (sigAlg === undefined) - throw (new Error('unknown signature algorithm ' + sigAlgOid)); - der._offset = after; - - var sigData = der.readString(lib$6.Ber.BitString, true); - if (sigData[0] === 0) - sigData = sigData.slice(1); - var algParts = sigAlg.split('-'); - - sig.signature = signature$1.parse(sigData, algParts[0], 'asn1'); - sig.signature.hashAlgorithm = algParts[1]; - sig.algo = sigAlg; - sig.cache = buf.slice(tbsStart, tbsEnd); - - return (new certificate(cert)); -} - -function readDate(der) { - if (der.peek() === lib$6.Ber.UTCTime) { - return (utcTimeToDate(der.readString(lib$6.Ber.UTCTime))); - } else if (der.peek() === lib$6.Ber.GeneralizedTime) { - return (gTimeToDate(der.readString(lib$6.Ber.GeneralizedTime))); - } else { - throw (new Error('Unsupported date format')); - } -} - -function writeDate(der, date) { - if (date.getUTCFullYear() >= 2050 || date.getUTCFullYear() < 1950) { - der.writeString(dateToGTime(date), lib$6.Ber.GeneralizedTime); - } else { - der.writeString(dateToUTCTime(date), lib$6.Ber.UTCTime); - } -} - -/* RFC5280, section 4.2.1.6 (GeneralName type) */ -var ALTNAME = { - OtherName: Local(0), - RFC822Name: Context(1), - DNSName: Context(2), - X400Address: Local(3), - DirectoryName: Local(4), - EDIPartyName: Local(5), - URI: Context(6), - IPAddress: Context(7), - OID: Context(8) -}; - -/* RFC5280, section 4.2.1.12 (KeyPurposeId) */ -var EXTPURPOSE = { - 'serverAuth': '1.3.6.1.5.5.7.3.1', - 'clientAuth': '1.3.6.1.5.5.7.3.2', - 'codeSigning': '1.3.6.1.5.5.7.3.3', - - /* See https://github.com/joyent/oid-docs/blob/master/root.md */ - 'joyentDocker': '1.3.6.1.4.1.38678.1.4.1', - 'joyentCmon': '1.3.6.1.4.1.38678.1.4.2' -}; -var EXTPURPOSE_REV = {}; -Object.keys(EXTPURPOSE).forEach(function (k) { - EXTPURPOSE_REV[EXTPURPOSE[k]] = k; -}); - -var KEYUSEBITS = [ - 'signature', 'identity', 'keyEncryption', - 'encryption', 'keyAgreement', 'ca', 'crl' -]; - -function readExtension(cert, buf, der) { - der.readSequence(); - var after = der.offset + der.length; - var extId = der.readOID(); - var id; - var sig = cert.signatures.x509; - if (!sig.extras.exts) - sig.extras.exts = []; - - var critical; - if (der.peek() === lib$6.Ber.Boolean) - critical = der.readBoolean(); - - switch (extId) { - case (EXTS.basicConstraints): - der.readSequence(lib$6.Ber.OctetString); - der.readSequence(); - var bcEnd = der.offset + der.length; - var ca = false; - if (der.peek() === lib$6.Ber.Boolean) - ca = der.readBoolean(); - if (cert.purposes === undefined) - cert.purposes = []; - if (ca === true) - cert.purposes.push('ca'); - var bc = { oid: extId, critical: critical }; - if (der.offset < bcEnd && der.peek() === lib$6.Ber.Integer) - bc.pathLen = der.readInt(); - sig.extras.exts.push(bc); - break; - case (EXTS.extKeyUsage): - der.readSequence(lib$6.Ber.OctetString); - der.readSequence(); - if (cert.purposes === undefined) - cert.purposes = []; - var ekEnd = der.offset + der.length; - while (der.offset < ekEnd) { - var oid = der.readOID(); - cert.purposes.push(EXTPURPOSE_REV[oid] || oid); - } - /* - * This is a bit of a hack: in the case where we have a cert - * that's only allowed to do serverAuth or clientAuth (and not - * the other), we want to make sure all our Subjects are of - * the right type. But we already parsed our Subjects and - * decided if they were hosts or users earlier (since it appears - * first in the cert). - * - * So we go through and mutate them into the right kind here if - * it doesn't match. This might not be hugely beneficial, as it - * seems that single-purpose certs are not often seen in the - * wild. - */ - if (cert.purposes.indexOf('serverAuth') !== -1 && - cert.purposes.indexOf('clientAuth') === -1) { - cert.subjects.forEach(function (ide) { - if (ide.type !== 'host') { - ide.type = 'host'; - ide.hostname = ide.uid || - ide.email || - ide.components[0].value; - } - }); - } else if (cert.purposes.indexOf('clientAuth') !== -1 && - cert.purposes.indexOf('serverAuth') === -1) { - cert.subjects.forEach(function (ide) { - if (ide.type !== 'user') { - ide.type = 'user'; - ide.uid = ide.hostname || - ide.email || - ide.components[0].value; - } - }); - } - sig.extras.exts.push({ oid: extId, critical: critical }); - break; - case (EXTS.keyUsage): - der.readSequence(lib$6.Ber.OctetString); - var bits = der.readString(lib$6.Ber.BitString, true); - var setBits = readBitField(bits, KEYUSEBITS); - setBits.forEach(function (bit) { - if (cert.purposes === undefined) - cert.purposes = []; - if (cert.purposes.indexOf(bit) === -1) - cert.purposes.push(bit); - }); - sig.extras.exts.push({ oid: extId, critical: critical, - bits: bits }); - break; - case (EXTS.altName): - der.readSequence(lib$6.Ber.OctetString); - der.readSequence(); - var aeEnd = der.offset + der.length; - while (der.offset < aeEnd) { - switch (der.peek()) { - case ALTNAME.OtherName: - case ALTNAME.EDIPartyName: - der.readSequence(); - der._offset += der.length; - break; - case ALTNAME.OID: - der.readOID(ALTNAME.OID); - break; - case ALTNAME.RFC822Name: - /* RFC822 specifies email addresses */ - var email = der.readString(ALTNAME.RFC822Name); - id = identity.forEmail(email); - if (!cert.subjects[0].equals(id)) - cert.subjects.push(id); - break; - case ALTNAME.DirectoryName: - der.readSequence(ALTNAME.DirectoryName); - id = identity.parseAsn1(der); - if (!cert.subjects[0].equals(id)) - cert.subjects.push(id); - break; - case ALTNAME.DNSName: - var host = der.readString( - ALTNAME.DNSName); - id = identity.forHost(host); - if (!cert.subjects[0].equals(id)) - cert.subjects.push(id); - break; - default: - der.readString(der.peek()); - break; - } - } - sig.extras.exts.push({ oid: extId, critical: critical }); - break; - default: - sig.extras.exts.push({ - oid: extId, - critical: critical, - data: der.readString(lib$6.Ber.OctetString, true) - }); - break; - } - - der._offset = after; -} - -var UTCTIME_RE = - /^([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})?Z$/; -function utcTimeToDate(t) { - var m = t.match(UTCTIME_RE); - assert_1.ok(m, 'timestamps must be in UTC'); - var d = new Date(); - - var thisYear = d.getUTCFullYear(); - var century = Math.floor(thisYear / 100) * 100; - - var year = parseInt(m[1], 10); - if (thisYear % 100 < 50 && year >= 60) - year += (century - 1); - else - year += century; - d.setUTCFullYear(year, parseInt(m[2], 10) - 1, parseInt(m[3], 10)); - d.setUTCHours(parseInt(m[4], 10), parseInt(m[5], 10)); - if (m[6] && m[6].length > 0) - d.setUTCSeconds(parseInt(m[6], 10)); - return (d); -} - -var GTIME_RE = - /^([0-9]{4})([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})?Z$/; -function gTimeToDate(t) { - var m = t.match(GTIME_RE); - assert_1.ok(m); - var d = new Date(); - - d.setUTCFullYear(parseInt(m[1], 10), parseInt(m[2], 10) - 1, - parseInt(m[3], 10)); - d.setUTCHours(parseInt(m[4], 10), parseInt(m[5], 10)); - if (m[6] && m[6].length > 0) - d.setUTCSeconds(parseInt(m[6], 10)); - return (d); -} - -function zeroPad(n, m) { - if (m === undefined) - m = 2; - var s = '' + n; - while (s.length < m) - s = '0' + s; - return (s); -} - -function dateToUTCTime(d) { - var s = ''; - s += zeroPad(d.getUTCFullYear() % 100); - s += zeroPad(d.getUTCMonth() + 1); - s += zeroPad(d.getUTCDate()); - s += zeroPad(d.getUTCHours()); - s += zeroPad(d.getUTCMinutes()); - s += zeroPad(d.getUTCSeconds()); - s += 'Z'; - return (s); -} - -function dateToGTime(d) { - var s = ''; - s += zeroPad(d.getUTCFullYear(), 4); - s += zeroPad(d.getUTCMonth() + 1); - s += zeroPad(d.getUTCDate()); - s += zeroPad(d.getUTCHours()); - s += zeroPad(d.getUTCMinutes()); - s += zeroPad(d.getUTCSeconds()); - s += 'Z'; - return (s); -} - -function sign$1(cert, key) { - if (cert.signatures.x509 === undefined) - cert.signatures.x509 = {}; - var sig = cert.signatures.x509; - - sig.algo = key.type + '-' + key.defaultHashAlgorithm(); - if (SIGN_ALGS[sig.algo] === undefined) - return (false); - - var der = new lib$6.BerWriter(); - writeTBSCert(cert, der); - var blob = der.buffer; - sig.cache = blob; - - var signer = key.createSign(); - signer.write(blob); - cert.signatures.x509.signature = signer.sign(); - - return (true); -} - -function signAsync(cert, signer, done) { - if (cert.signatures.x509 === undefined) - cert.signatures.x509 = {}; - var sig = cert.signatures.x509; - - var der = new lib$6.BerWriter(); - writeTBSCert(cert, der); - var blob = der.buffer; - sig.cache = blob; - - signer(blob, function (err, signature) { - if (err) { - done(err); - return; - } - sig.algo = signature.type + '-' + signature.hashAlgorithm; - if (SIGN_ALGS[sig.algo] === undefined) { - done(new Error('Invalid signing algorithm "' + - sig.algo + '"')); - return; - } - sig.signature = signature; - done(); - }); -} - -function write$5(cert, options) { - var sig = cert.signatures.x509; - assert_1.object(sig, 'x509 signature'); - - var der = new lib$6.BerWriter(); - der.startSequence(); - if (sig.cache) { - der._ensure(sig.cache.length); - sig.cache.copy(der._buf, der._offset); - der._offset += sig.cache.length; - } else { - writeTBSCert(cert, der); - } - - der.startSequence(); - der.writeOID(SIGN_ALGS[sig.algo]); - if (sig.algo.match(/^rsa-/)) - der.writeNull(); - der.endSequence(); - - var sigData = sig.signature.toBuffer('asn1'); - var data = Buffer$g.alloc(sigData.length + 1); - data[0] = 0; - sigData.copy(data, 1); - der.writeBuffer(data, lib$6.Ber.BitString); - der.endSequence(); - - return (der.buffer); -} - -function writeTBSCert(cert, der) { - var sig = cert.signatures.x509; - assert_1.object(sig, 'x509 signature'); - - der.startSequence(); - - der.startSequence(Local(0)); - der.writeInt(2); - der.endSequence(); - - der.writeBuffer(utils$3.mpNormalize(cert.serial), lib$6.Ber.Integer); - - der.startSequence(); - der.writeOID(SIGN_ALGS[sig.algo]); - if (sig.algo.match(/^rsa-/)) - der.writeNull(); - der.endSequence(); - - cert.issuer.toAsn1(der); - - der.startSequence(); - writeDate(der, cert.validFrom); - writeDate(der, cert.validUntil); - der.endSequence(); - - var subject = cert.subjects[0]; - var altNames = cert.subjects.slice(1); - subject.toAsn1(der); - - pkcs8.writePkcs8(der, cert.subjectKey); - - if (sig.extras && sig.extras.issuerUniqueID) { - der.writeBuffer(sig.extras.issuerUniqueID, Local(1)); - } - - if (sig.extras && sig.extras.subjectUniqueID) { - der.writeBuffer(sig.extras.subjectUniqueID, Local(2)); - } - - if (altNames.length > 0 || subject.type === 'host' || - (cert.purposes !== undefined && cert.purposes.length > 0) || - (sig.extras && sig.extras.exts)) { - der.startSequence(Local(3)); - der.startSequence(); - - var exts = []; - if (cert.purposes !== undefined && cert.purposes.length > 0) { - exts.push({ - oid: EXTS.basicConstraints, - critical: true - }); - exts.push({ - oid: EXTS.keyUsage, - critical: true - }); - exts.push({ - oid: EXTS.extKeyUsage, - critical: true - }); - } - exts.push({ oid: EXTS.altName }); - if (sig.extras && sig.extras.exts) - exts = sig.extras.exts; - - for (var i = 0; i < exts.length; ++i) { - der.startSequence(); - der.writeOID(exts[i].oid); - - if (exts[i].critical !== undefined) - der.writeBoolean(exts[i].critical); - - if (exts[i].oid === EXTS.altName) { - der.startSequence(lib$6.Ber.OctetString); - der.startSequence(); - if (subject.type === 'host') { - der.writeString(subject.hostname, - Context(2)); - } - for (var j = 0; j < altNames.length; ++j) { - if (altNames[j].type === 'host') { - der.writeString( - altNames[j].hostname, - ALTNAME.DNSName); - } else if (altNames[j].type === - 'email') { - der.writeString( - altNames[j].email, - ALTNAME.RFC822Name); - } else { - /* - * Encode anything else as a - * DN style name for now. - */ - der.startSequence( - ALTNAME.DirectoryName); - altNames[j].toAsn1(der); - der.endSequence(); - } - } - der.endSequence(); - der.endSequence(); - } else if (exts[i].oid === EXTS.basicConstraints) { - der.startSequence(lib$6.Ber.OctetString); - der.startSequence(); - var ca = (cert.purposes.indexOf('ca') !== -1); - var pathLen = exts[i].pathLen; - der.writeBoolean(ca); - if (pathLen !== undefined) - der.writeInt(pathLen); - der.endSequence(); - der.endSequence(); - } else if (exts[i].oid === EXTS.extKeyUsage) { - der.startSequence(lib$6.Ber.OctetString); - der.startSequence(); - cert.purposes.forEach(function (purpose) { - if (purpose === 'ca') - return; - if (KEYUSEBITS.indexOf(purpose) !== -1) - return; - var oid = purpose; - if (EXTPURPOSE[purpose] !== undefined) - oid = EXTPURPOSE[purpose]; - der.writeOID(oid); - }); - der.endSequence(); - der.endSequence(); - } else if (exts[i].oid === EXTS.keyUsage) { - der.startSequence(lib$6.Ber.OctetString); - /* - * If we parsed this certificate from a byte - * stream (i.e. we didn't generate it in sshpk) - * then we'll have a ".bits" property on the - * ext with the original raw byte contents. - * - * If we have this, use it here instead of - * regenerating it. This guarantees we output - * the same data we parsed, so signatures still - * validate. - */ - if (exts[i].bits !== undefined) { - der.writeBuffer(exts[i].bits, - lib$6.Ber.BitString); - } else { - var bits = writeBitField(cert.purposes, - KEYUSEBITS); - der.writeBuffer(bits, - lib$6.Ber.BitString); - } - der.endSequence(); - } else { - der.writeBuffer(exts[i].data, - lib$6.Ber.OctetString); - } - - der.endSequence(); - } - - der.endSequence(); - der.endSequence(); - } - - der.endSequence(); -} - -/* - * Reads an ASN.1 BER bitfield out of the Buffer produced by doing - * `BerReader#readString(asn1.Ber.BitString)`. That function gives us the raw - * contents of the BitString tag, which is a count of unused bits followed by - * the bits as a right-padded byte string. - * - * `bits` is the Buffer, `bitIndex` should contain an array of string names - * for the bits in the string, ordered starting with bit #0 in the ASN.1 spec. - * - * Returns an array of Strings, the names of the bits that were set to 1. - */ -function readBitField(bits, bitIndex) { - var bitLen = 8 * (bits.length - 1) - bits[0]; - var setBits = {}; - for (var i = 0; i < bitLen; ++i) { - var byteN = 1 + Math.floor(i / 8); - var bit = 7 - (i % 8); - var mask = 1 << bit; - var bitVal = ((bits[byteN] & mask) !== 0); - var name = bitIndex[i]; - if (bitVal && typeof (name) === 'string') { - setBits[name] = true; - } - } - return (Object.keys(setBits)); -} - -/* - * `setBits` is an array of strings, containing the names for each bit that - * sould be set to 1. `bitIndex` is same as in `readBitField()`. - * - * Returns a Buffer, ready to be written out with `BerWriter#writeString()`. - */ -function writeBitField(setBits, bitIndex) { - var bitLen = bitIndex.length; - var blen = Math.ceil(bitLen / 8); - var unused = blen * 8 - bitLen; - var bits = Buffer$g.alloc(1 + blen); // zero-filled - bits[0] = unused; - for (var i = 0; i < bitLen; ++i) { - var byteN = 1 + Math.floor(i / 8); - var bit = 7 - (i % 8); - var mask = 1 << bit; - var name = bitIndex[i]; - if (name === undefined) - continue; - var bitVal = (setBits.indexOf(name) !== -1); - if (bitVal) { - bits[byteN] |= mask; - } - } - return (bits); -} - -// Copyright 2016 Joyent, Inc. - - - -var x509Pem = { - read: read$3, - verify: x509.verify, - sign: x509.sign, - write: write$4 -}; - - - -var Buffer$f = safer_1.Buffer; - - - - - - - - - -function read$3(buf, options) { - if (typeof (buf) !== 'string') { - assert_1.buffer(buf, 'buf'); - buf = buf.toString('ascii'); - } - - var lines = buf.trim().split(/[\r\n]+/g); - - var m; - var si = -1; - while (!m && si < lines.length) { - m = lines[++si].match(/*JSSTYLED*/ - /[-]+[ ]*BEGIN CERTIFICATE[ ]*[-]+/); - } - assert_1.ok(m, 'invalid PEM header'); - - var m2; - var ei = lines.length; - while (!m2 && ei > 0) { - m2 = lines[--ei].match(/*JSSTYLED*/ - /[-]+[ ]*END CERTIFICATE[ ]*[-]+/); - } - assert_1.ok(m2, 'invalid PEM footer'); - - lines = lines.slice(si, ei + 1); - - var headers = {}; - while (true) { - lines = lines.slice(1); - m = lines[0].match(/*JSSTYLED*/ - /^([A-Za-z0-9-]+): (.+)$/); - if (!m) - break; - headers[m[1].toLowerCase()] = m[2]; - } - - /* Chop off the first and last lines */ - lines = lines.slice(0, -1).join(''); - buf = Buffer$f.from(lines, 'base64'); - - return (x509.read(buf, options)); -} - -function write$4(cert, options) { - var dbuf = x509.write(cert, options); - - var header = 'CERTIFICATE'; - var tmp = dbuf.toString('base64'); - var len = tmp.length + (tmp.length / 64) + - 18 + 16 + header.length*2 + 10; - var buf = Buffer$f.alloc(len); - var o = 0; - o += buf.write('-----BEGIN ' + header + '-----\n', o); - for (var i = 0; i < tmp.length; ) { - var limit = i + 64; - if (limit > tmp.length) - limit = tmp.length; - o += buf.write(tmp.slice(i, limit), o); - buf[o++] = 10; - i = limit; - } - o += buf.write('-----END ' + header + '-----\n', o); - - return (buf.slice(0, o)); -} - -// Copyright 2016 Joyent, Inc. - -var certificate = Certificate; - - -var Buffer$e = safer_1.Buffer; - - - - - - - - - - - -var formats$4 = {}; -formats$4['openssh'] = opensshCert; -formats$4['x509'] = x509; -formats$4['pem'] = x509Pem; - -var CertificateParseError = errors$1.CertificateParseError; -var InvalidAlgorithmError$5 = errors$1.InvalidAlgorithmError; - -function Certificate(opts) { - assert_1.object(opts, 'options'); - assert_1.arrayOfObject(opts.subjects, 'options.subjects'); - utils$3.assertCompatible(opts.subjects[0], identity, [1, 0], - 'options.subjects'); - utils$3.assertCompatible(opts.subjectKey, key, [1, 0], - 'options.subjectKey'); - utils$3.assertCompatible(opts.issuer, identity, [1, 0], 'options.issuer'); - if (opts.issuerKey !== undefined) { - utils$3.assertCompatible(opts.issuerKey, key, [1, 0], - 'options.issuerKey'); - } - assert_1.object(opts.signatures, 'options.signatures'); - assert_1.buffer(opts.serial, 'options.serial'); - assert_1.date(opts.validFrom, 'options.validFrom'); - assert_1.date(opts.validUntil, 'optons.validUntil'); - - assert_1.optionalArrayOfString(opts.purposes, 'options.purposes'); - - this._hashCache = {}; - - this.subjects = opts.subjects; - this.issuer = opts.issuer; - this.subjectKey = opts.subjectKey; - this.issuerKey = opts.issuerKey; - this.signatures = opts.signatures; - this.serial = opts.serial; - this.validFrom = opts.validFrom; - this.validUntil = opts.validUntil; - this.purposes = opts.purposes; -} - -Certificate.formats = formats$4; - -Certificate.prototype.toBuffer = function (format, options) { - if (format === undefined) - format = 'x509'; - assert_1.string(format, 'format'); - assert_1.object(formats$4[format], 'formats[format]'); - assert_1.optionalObject(options, 'options'); - - return (formats$4[format].write(this, options)); -}; - -Certificate.prototype.toString = function (format, options) { - if (format === undefined) - format = 'pem'; - return (this.toBuffer(format, options).toString()); -}; - -Certificate.prototype.fingerprint = function (algo) { - if (algo === undefined) - algo = 'sha256'; - assert_1.string(algo, 'algorithm'); - var opts = { - type: 'certificate', - hash: this.hash(algo), - algorithm: algo - }; - return (new fingerprint(opts)); -}; - -Certificate.prototype.hash = function (algo) { - assert_1.string(algo, 'algorithm'); - algo = algo.toLowerCase(); - if (algs.hashAlgs[algo] === undefined) - throw (new InvalidAlgorithmError$5(algo)); - - if (this._hashCache[algo]) - return (this._hashCache[algo]); - - var hash = crypto$3.createHash(algo). - update(this.toBuffer('x509')).digest(); - this._hashCache[algo] = hash; - return (hash); -}; - -Certificate.prototype.isExpired = function (when) { - if (when === undefined) - when = new Date(); - return (!((when.getTime() >= this.validFrom.getTime()) && - (when.getTime() < this.validUntil.getTime()))); -}; - -Certificate.prototype.isSignedBy = function (issuerCert) { - utils$3.assertCompatible(issuerCert, Certificate, [1, 0], 'issuer'); - - if (!this.issuer.equals(issuerCert.subjects[0])) - return (false); - if (this.issuer.purposes && this.issuer.purposes.length > 0 && - this.issuer.purposes.indexOf('ca') === -1) { - return (false); - } - - return (this.isSignedByKey(issuerCert.subjectKey)); -}; - -Certificate.prototype.getExtension = function (keyOrOid) { - assert_1.string(keyOrOid, 'keyOrOid'); - var ext = this.getExtensions().filter(function (maybeExt) { - if (maybeExt.format === 'x509') - return (maybeExt.oid === keyOrOid); - if (maybeExt.format === 'openssh') - return (maybeExt.name === keyOrOid); - return (false); - })[0]; - return (ext); -}; - -Certificate.prototype.getExtensions = function () { - var exts = []; - var x509 = this.signatures.x509; - if (x509 && x509.extras && x509.extras.exts) { - x509.extras.exts.forEach(function (ext) { - ext.format = 'x509'; - exts.push(ext); - }); - } - var openssh = this.signatures.openssh; - if (openssh && openssh.exts) { - openssh.exts.forEach(function (ext) { - ext.format = 'openssh'; - exts.push(ext); - }); - } - return (exts); -}; - -Certificate.prototype.isSignedByKey = function (issuerKey) { - utils$3.assertCompatible(issuerKey, key, [1, 2], 'issuerKey'); - - if (this.issuerKey !== undefined) { - return (this.issuerKey. - fingerprint('sha512').matches(issuerKey)); - } - - var fmt = Object.keys(this.signatures)[0]; - var valid = formats$4[fmt].verify(this, issuerKey); - if (valid) - this.issuerKey = issuerKey; - return (valid); -}; - -Certificate.prototype.signWith = function (key) { - utils$3.assertCompatible(key, privateKey, [1, 2], 'key'); - var fmts = Object.keys(formats$4); - var didOne = false; - for (var i = 0; i < fmts.length; ++i) { - if (fmts[i] !== 'pem') { - var ret = formats$4[fmts[i]].sign(this, key); - if (ret === true) - didOne = true; - } - } - if (!didOne) { - throw (new Error('Failed to sign the certificate for any ' + - 'available certificate formats')); - } -}; - -Certificate.createSelfSigned = function (subjectOrSubjects, key, options) { - var subjects; - if (Array.isArray(subjectOrSubjects)) - subjects = subjectOrSubjects; - else - subjects = [subjectOrSubjects]; - - assert_1.arrayOfObject(subjects); - subjects.forEach(function (subject) { - utils$3.assertCompatible(subject, identity, [1, 0], 'subject'); - }); - - utils$3.assertCompatible(key, privateKey, [1, 2], 'private key'); - - assert_1.optionalObject(options, 'options'); - if (options === undefined) - options = {}; - assert_1.optionalObject(options.validFrom, 'options.validFrom'); - assert_1.optionalObject(options.validUntil, 'options.validUntil'); - var validFrom = options.validFrom; - var validUntil = options.validUntil; - if (validFrom === undefined) - validFrom = new Date(); - if (validUntil === undefined) { - assert_1.optionalNumber(options.lifetime, 'options.lifetime'); - var lifetime = options.lifetime; - if (lifetime === undefined) - lifetime = 10*365*24*3600; - validUntil = new Date(); - validUntil.setTime(validUntil.getTime() + lifetime*1000); - } - assert_1.optionalBuffer(options.serial, 'options.serial'); - var serial = options.serial; - if (serial === undefined) - serial = Buffer$e.from('0000000000000001', 'hex'); - - var purposes = options.purposes; - if (purposes === undefined) - purposes = []; - - if (purposes.indexOf('signature') === -1) - purposes.push('signature'); - - /* Self-signed certs are always CAs. */ - if (purposes.indexOf('ca') === -1) - purposes.push('ca'); - if (purposes.indexOf('crl') === -1) - purposes.push('crl'); - - /* - * If we weren't explicitly given any other purposes, do the sensible - * thing and add some basic ones depending on the subject type. - */ - if (purposes.length <= 3) { - var hostSubjects = subjects.filter(function (subject) { - return (subject.type === 'host'); - }); - var userSubjects = subjects.filter(function (subject) { - return (subject.type === 'user'); - }); - if (hostSubjects.length > 0) { - if (purposes.indexOf('serverAuth') === -1) - purposes.push('serverAuth'); - } - if (userSubjects.length > 0) { - if (purposes.indexOf('clientAuth') === -1) - purposes.push('clientAuth'); - } - if (userSubjects.length > 0 || hostSubjects.length > 0) { - if (purposes.indexOf('keyAgreement') === -1) - purposes.push('keyAgreement'); - if (key.type === 'rsa' && - purposes.indexOf('encryption') === -1) - purposes.push('encryption'); - } - } - - var cert = new Certificate({ - subjects: subjects, - issuer: subjects[0], - subjectKey: key.toPublic(), - issuerKey: key.toPublic(), - signatures: {}, - serial: serial, - validFrom: validFrom, - validUntil: validUntil, - purposes: purposes - }); - cert.signWith(key); - - return (cert); -}; - -Certificate.create = - function (subjectOrSubjects, key$1, issuer, issuerKey, options) { - var subjects; - if (Array.isArray(subjectOrSubjects)) - subjects = subjectOrSubjects; - else - subjects = [subjectOrSubjects]; - - assert_1.arrayOfObject(subjects); - subjects.forEach(function (subject) { - utils$3.assertCompatible(subject, identity, [1, 0], 'subject'); - }); - - utils$3.assertCompatible(key$1, key, [1, 0], 'key'); - if (privateKey.isPrivateKey(key$1)) - key$1 = key$1.toPublic(); - utils$3.assertCompatible(issuer, identity, [1, 0], 'issuer'); - utils$3.assertCompatible(issuerKey, privateKey, [1, 2], 'issuer key'); - - assert_1.optionalObject(options, 'options'); - if (options === undefined) - options = {}; - assert_1.optionalObject(options.validFrom, 'options.validFrom'); - assert_1.optionalObject(options.validUntil, 'options.validUntil'); - var validFrom = options.validFrom; - var validUntil = options.validUntil; - if (validFrom === undefined) - validFrom = new Date(); - if (validUntil === undefined) { - assert_1.optionalNumber(options.lifetime, 'options.lifetime'); - var lifetime = options.lifetime; - if (lifetime === undefined) - lifetime = 10*365*24*3600; - validUntil = new Date(); - validUntil.setTime(validUntil.getTime() + lifetime*1000); - } - assert_1.optionalBuffer(options.serial, 'options.serial'); - var serial = options.serial; - if (serial === undefined) - serial = Buffer$e.from('0000000000000001', 'hex'); - - var purposes = options.purposes; - if (purposes === undefined) - purposes = []; - - if (purposes.indexOf('signature') === -1) - purposes.push('signature'); - - if (options.ca === true) { - if (purposes.indexOf('ca') === -1) - purposes.push('ca'); - if (purposes.indexOf('crl') === -1) - purposes.push('crl'); - } - - var hostSubjects = subjects.filter(function (subject) { - return (subject.type === 'host'); - }); - var userSubjects = subjects.filter(function (subject) { - return (subject.type === 'user'); - }); - if (hostSubjects.length > 0) { - if (purposes.indexOf('serverAuth') === -1) - purposes.push('serverAuth'); - } - if (userSubjects.length > 0) { - if (purposes.indexOf('clientAuth') === -1) - purposes.push('clientAuth'); - } - if (userSubjects.length > 0 || hostSubjects.length > 0) { - if (purposes.indexOf('keyAgreement') === -1) - purposes.push('keyAgreement'); - if (key$1.type === 'rsa' && - purposes.indexOf('encryption') === -1) - purposes.push('encryption'); - } - - var cert = new Certificate({ - subjects: subjects, - issuer: issuer, - subjectKey: key$1, - issuerKey: issuerKey.toPublic(), - signatures: {}, - serial: serial, - validFrom: validFrom, - validUntil: validUntil, - purposes: purposes - }); - cert.signWith(issuerKey); - - return (cert); -}; - -Certificate.parse = function (data, format, options) { - if (typeof (data) !== 'string') - assert_1.buffer(data, 'data'); - if (format === undefined) - format = 'auto'; - assert_1.string(format, 'format'); - if (typeof (options) === 'string') - options = { filename: options }; - assert_1.optionalObject(options, 'options'); - if (options === undefined) - options = {}; - assert_1.optionalString(options.filename, 'options.filename'); - if (options.filename === undefined) - options.filename = '(unnamed)'; - - assert_1.object(formats$4[format], 'formats[format]'); - - try { - var k = formats$4[format].read(data, options); - return (k); - } catch (e) { - throw (new CertificateParseError(options.filename, format, e)); - } -}; - -Certificate.isCertificate = function (obj, ver) { - return (utils$3.isCompatible(obj, Certificate, ver)); -}; - -/* - * API versions for Certificate: - * [1,0] -- initial ver - * [1,1] -- openssh format now unpacks extensions - */ -Certificate.prototype._sshpkApiVersion = [1, 1]; - -Certificate._oldVersionDetect = function (obj) { - return ([1, 0]); -}; - -// Copyright 2018 Joyent, Inc. - -var fingerprint = Fingerprint; - - -var Buffer$d = safer_1.Buffer; - - - - - - - - -var FingerprintFormatError = errors$1.FingerprintFormatError; -var InvalidAlgorithmError$4 = errors$1.InvalidAlgorithmError; - -function Fingerprint(opts) { - assert_1.object(opts, 'options'); - assert_1.string(opts.type, 'options.type'); - assert_1.buffer(opts.hash, 'options.hash'); - assert_1.string(opts.algorithm, 'options.algorithm'); - - this.algorithm = opts.algorithm.toLowerCase(); - if (algs.hashAlgs[this.algorithm] !== true) - throw (new InvalidAlgorithmError$4(this.algorithm)); - - this.hash = opts.hash; - this.type = opts.type; - this.hashType = opts.hashType; -} - -Fingerprint.prototype.toString = function (format) { - if (format === undefined) { - if (this.algorithm === 'md5' || this.hashType === 'spki') - format = 'hex'; - else - format = 'base64'; - } - assert_1.string(format); - - switch (format) { - case 'hex': - if (this.hashType === 'spki') - return (this.hash.toString('hex')); - return (addColons(this.hash.toString('hex'))); - case 'base64': - if (this.hashType === 'spki') - return (this.hash.toString('base64')); - return (sshBase64Format(this.algorithm, - this.hash.toString('base64'))); - default: - throw (new FingerprintFormatError(undefined, format)); - } -}; - -Fingerprint.prototype.matches = function (other) { - assert_1.object(other, 'key or certificate'); - if (this.type === 'key' && this.hashType !== 'ssh') { - utils$3.assertCompatible(other, key, [1, 7], 'key with spki'); - if (privateKey.isPrivateKey(other)) { - utils$3.assertCompatible(other, privateKey, [1, 6], - 'privatekey with spki support'); - } - } else if (this.type === 'key') { - utils$3.assertCompatible(other, key, [1, 0], 'key'); - } else { - utils$3.assertCompatible(other, certificate, [1, 0], - 'certificate'); - } - - var theirHash = other.hash(this.algorithm, this.hashType); - var theirHash2 = crypto$3.createHash(this.algorithm). - update(theirHash).digest('base64'); - - if (this.hash2 === undefined) - this.hash2 = crypto$3.createHash(this.algorithm). - update(this.hash).digest('base64'); - - return (this.hash2 === theirHash2); -}; - -/*JSSTYLED*/ -var base64RE = /^[A-Za-z0-9+\/=]+$/; -/*JSSTYLED*/ -var hexRE = /^[a-fA-F0-9]+$/; - -Fingerprint.parse = function (fp, options) { - assert_1.string(fp, 'fingerprint'); - - var alg, hash, enAlgs; - if (Array.isArray(options)) { - enAlgs = options; - options = {}; - } - assert_1.optionalObject(options, 'options'); - if (options === undefined) - options = {}; - if (options.enAlgs !== undefined) - enAlgs = options.enAlgs; - if (options.algorithms !== undefined) - enAlgs = options.algorithms; - assert_1.optionalArrayOfString(enAlgs, 'algorithms'); - - var hashType = 'ssh'; - if (options.hashType !== undefined) - hashType = options.hashType; - assert_1.string(hashType, 'options.hashType'); - - var parts = fp.split(':'); - if (parts.length == 2) { - alg = parts[0].toLowerCase(); - if (!base64RE.test(parts[1])) - throw (new FingerprintFormatError(fp)); - try { - hash = Buffer$d.from(parts[1], 'base64'); - } catch (e) { - throw (new FingerprintFormatError(fp)); - } - } else if (parts.length > 2) { - alg = 'md5'; - if (parts[0].toLowerCase() === 'md5') - parts = parts.slice(1); - parts = parts.map(function (p) { - while (p.length < 2) - p = '0' + p; - if (p.length > 2) - throw (new FingerprintFormatError(fp)); - return (p); - }); - parts = parts.join(''); - if (!hexRE.test(parts) || parts.length % 2 !== 0) - throw (new FingerprintFormatError(fp)); - try { - hash = Buffer$d.from(parts, 'hex'); - } catch (e) { - throw (new FingerprintFormatError(fp)); - } - } else { - if (hexRE.test(fp)) { - hash = Buffer$d.from(fp, 'hex'); - } else if (base64RE.test(fp)) { - hash = Buffer$d.from(fp, 'base64'); - } else { - throw (new FingerprintFormatError(fp)); - } - - switch (hash.length) { - case 32: - alg = 'sha256'; - break; - case 16: - alg = 'md5'; - break; - case 20: - alg = 'sha1'; - break; - case 64: - alg = 'sha512'; - break; - default: - throw (new FingerprintFormatError(fp)); - } - - /* Plain hex/base64: guess it's probably SPKI unless told. */ - if (options.hashType === undefined) - hashType = 'spki'; - } - - if (alg === undefined) - throw (new FingerprintFormatError(fp)); - - if (algs.hashAlgs[alg] === undefined) - throw (new InvalidAlgorithmError$4(alg)); - - if (enAlgs !== undefined) { - enAlgs = enAlgs.map(function (a) { return a.toLowerCase(); }); - if (enAlgs.indexOf(alg) === -1) - throw (new InvalidAlgorithmError$4(alg)); - } - - return (new Fingerprint({ - algorithm: alg, - hash: hash, - type: options.type || 'key', - hashType: hashType - })); -}; - -function addColons(s) { - /*JSSTYLED*/ - return (s.replace(/(.{2})(?=.)/g, '$1:')); -} - -function base64Strip(s) { - /*JSSTYLED*/ - return (s.replace(/=*$/, '')); -} - -function sshBase64Format(alg, h) { - return (alg.toUpperCase() + ':' + base64Strip(h)); -} - -Fingerprint.isFingerprint = function (obj, ver) { - return (utils$3.isCompatible(obj, Fingerprint, ver)); -}; - -/* - * API versions for Fingerprint: - * [1,0] -- initial ver - * [1,1] -- first tagged ver - * [1,2] -- hashType and spki support - */ -Fingerprint.prototype._sshpkApiVersion = [1, 2]; - -Fingerprint._oldVersionDetect = function (obj) { - assert_1.func(obj.toString); - assert_1.func(obj.matches); - return ([1, 0]); -}; - -// Copyright 2018 Joyent, Inc. - -var key = Key; - - - - - - -var DiffieHellman = dhe.DiffieHellman; - - - -var edCompat; - -try { - edCompat = edCompat$1; -} catch (e) { - /* Just continue through, and bail out if we try to use it. */ -} - -var InvalidAlgorithmError$3 = errors$1.InvalidAlgorithmError; -var KeyParseError = errors$1.KeyParseError; - -var formats$3 = {}; -formats$3['auto'] = auto; -formats$3['pem'] = pem; -formats$3['pkcs1'] = pkcs1; -formats$3['pkcs8'] = pkcs8; -formats$3['rfc4253'] = rfc4253; -formats$3['ssh'] = ssh; -formats$3['ssh-private'] = sshPrivate; -formats$3['openssh'] = formats$3['ssh-private']; -formats$3['dnssec'] = dnssec; -formats$3['putty'] = putty; -formats$3['ppk'] = formats$3['putty']; - -function Key(opts) { - assert_1.object(opts, 'options'); - assert_1.arrayOfObject(opts.parts, 'options.parts'); - assert_1.string(opts.type, 'options.type'); - assert_1.optionalString(opts.comment, 'options.comment'); - - var algInfo = algs.info[opts.type]; - if (typeof (algInfo) !== 'object') - throw (new InvalidAlgorithmError$3(opts.type)); - - var partLookup = {}; - for (var i = 0; i < opts.parts.length; ++i) { - var part = opts.parts[i]; - partLookup[part.name] = part; - } - - this.type = opts.type; - this.parts = opts.parts; - this.part = partLookup; - this.comment = undefined; - this.source = opts.source; - - /* for speeding up hashing/fingerprint operations */ - this._rfc4253Cache = opts._rfc4253Cache; - this._hashCache = {}; - - var sz; - this.curve = undefined; - if (this.type === 'ecdsa') { - var curve = this.part.curve.data.toString(); - this.curve = curve; - sz = algs.curves[curve].size; - } else if (this.type === 'ed25519' || this.type === 'curve25519') { - sz = 256; - this.curve = 'curve25519'; - } else { - var szPart = this.part[algInfo.sizePart]; - sz = szPart.data.length; - sz = sz * 8 - utils$3.countZeros(szPart.data); - } - this.size = sz; -} - -Key.formats = formats$3; - -Key.prototype.toBuffer = function (format, options) { - if (format === undefined) - format = 'ssh'; - assert_1.string(format, 'format'); - assert_1.object(formats$3[format], 'formats[format]'); - assert_1.optionalObject(options, 'options'); - - if (format === 'rfc4253') { - if (this._rfc4253Cache === undefined) - this._rfc4253Cache = formats$3['rfc4253'].write(this); - return (this._rfc4253Cache); - } - - return (formats$3[format].write(this, options)); -}; - -Key.prototype.toString = function (format, options) { - return (this.toBuffer(format, options).toString()); -}; - -Key.prototype.hash = function (algo, type) { - assert_1.string(algo, 'algorithm'); - assert_1.optionalString(type, 'type'); - if (type === undefined) - type = 'ssh'; - algo = algo.toLowerCase(); - if (algs.hashAlgs[algo] === undefined) - throw (new InvalidAlgorithmError$3(algo)); - - var cacheKey = algo + '||' + type; - if (this._hashCache[cacheKey]) - return (this._hashCache[cacheKey]); - - var buf; - if (type === 'ssh') { - buf = this.toBuffer('rfc4253'); - } else if (type === 'spki') { - buf = formats$3.pkcs8.pkcs8ToBuffer(this); - } else { - throw (new Error('Hash type ' + type + ' not supported')); - } - var hash = crypto$3.createHash(algo).update(buf).digest(); - this._hashCache[cacheKey] = hash; - return (hash); -}; - -Key.prototype.fingerprint = function (algo, type) { - if (algo === undefined) - algo = 'sha256'; - if (type === undefined) - type = 'ssh'; - assert_1.string(algo, 'algorithm'); - assert_1.string(type, 'type'); - var opts = { - type: 'key', - hash: this.hash(algo, type), - algorithm: algo, - hashType: type - }; - return (new fingerprint(opts)); -}; - -Key.prototype.defaultHashAlgorithm = function () { - var hashAlgo = 'sha1'; - if (this.type === 'rsa') - hashAlgo = 'sha256'; - if (this.type === 'dsa' && this.size > 1024) - hashAlgo = 'sha256'; - if (this.type === 'ed25519') - hashAlgo = 'sha512'; - if (this.type === 'ecdsa') { - if (this.size <= 256) - hashAlgo = 'sha256'; - else if (this.size <= 384) - hashAlgo = 'sha384'; - else - hashAlgo = 'sha512'; - } - return (hashAlgo); -}; - -Key.prototype.createVerify = function (hashAlgo) { - if (hashAlgo === undefined) - hashAlgo = this.defaultHashAlgorithm(); - assert_1.string(hashAlgo, 'hash algorithm'); - - /* ED25519 is not supported by OpenSSL, use a javascript impl. */ - if (this.type === 'ed25519' && edCompat !== undefined) - return (new edCompat.Verifier(this, hashAlgo)); - if (this.type === 'curve25519') - throw (new Error('Curve25519 keys are not suitable for ' + - 'signing or verification')); - - var v, nm, err; - try { - nm = hashAlgo.toUpperCase(); - v = crypto$3.createVerify(nm); - } catch (e) { - err = e; - } - if (v === undefined || (err instanceof Error && - err.message.match(/Unknown message digest/))) { - nm = 'RSA-'; - nm += hashAlgo.toUpperCase(); - v = crypto$3.createVerify(nm); - } - assert_1.ok(v, 'failed to create verifier'); - var oldVerify = v.verify.bind(v); - var key = this.toBuffer('pkcs8'); - var curve = this.curve; - var self = this; - v.verify = function (signature, fmt) { - if (signature$1.isSignature(signature, [2, 0])) { - if (signature.type !== self.type) - return (false); - if (signature.hashAlgorithm && - signature.hashAlgorithm !== hashAlgo) - return (false); - if (signature.curve && self.type === 'ecdsa' && - signature.curve !== curve) - return (false); - return (oldVerify(key, signature.toBuffer('asn1'))); - - } else if (typeof (signature) === 'string' || - Buffer.isBuffer(signature)) { - return (oldVerify(key, signature, fmt)); - - /* - * Avoid doing this on valid arguments, walking the prototype - * chain can be quite slow. - */ - } else if (signature$1.isSignature(signature, [1, 0])) { - throw (new Error('signature was created by too old ' + - 'a version of sshpk and cannot be verified')); - - } else { - throw (new TypeError('signature must be a string, ' + - 'Buffer, or Signature object')); - } - }; - return (v); -}; - -Key.prototype.createDiffieHellman = function () { - if (this.type === 'rsa') - throw (new Error('RSA keys do not support Diffie-Hellman')); - - return (new DiffieHellman(this)); -}; -Key.prototype.createDH = Key.prototype.createDiffieHellman; - -Key.parse = function (data, format, options) { - if (typeof (data) !== 'string') - assert_1.buffer(data, 'data'); - if (format === undefined) - format = 'auto'; - assert_1.string(format, 'format'); - if (typeof (options) === 'string') - options = { filename: options }; - assert_1.optionalObject(options, 'options'); - if (options === undefined) - options = {}; - assert_1.optionalString(options.filename, 'options.filename'); - if (options.filename === undefined) - options.filename = '(unnamed)'; - - assert_1.object(formats$3[format], 'formats[format]'); - - try { - var k = formats$3[format].read(data, options); - if (k instanceof privateKey) - k = k.toPublic(); - if (!k.comment) - k.comment = options.filename; - return (k); - } catch (e) { - if (e.name === 'KeyEncryptedError') - throw (e); - throw (new KeyParseError(options.filename, format, e)); - } -}; - -Key.isKey = function (obj, ver) { - return (utils$3.isCompatible(obj, Key, ver)); -}; - -/* - * API versions for Key: - * [1,0] -- initial ver, may take Signature for createVerify or may not - * [1,1] -- added pkcs1, pkcs8 formats - * [1,2] -- added auto, ssh-private, openssh formats - * [1,3] -- added defaultHashAlgorithm - * [1,4] -- added ed support, createDH - * [1,5] -- first explicitly tagged version - * [1,6] -- changed ed25519 part names - * [1,7] -- spki hash types - */ -Key.prototype._sshpkApiVersion = [1, 7]; - -Key._oldVersionDetect = function (obj) { - assert_1.func(obj.toBuffer); - assert_1.func(obj.fingerprint); - if (obj.createDH) - return ([1, 4]); - if (obj.defaultHashAlgorithm) - return ([1, 3]); - if (obj.formats['auto']) - return ([1, 2]); - if (obj.formats['pkcs1']) - return ([1, 1]); - return ([1, 0]); -}; - -// Copyright 2015 Joyent, Inc. - - - - - - - - - -var lib$5 = { - /* top-level classes */ - Key: key, - parseKey: key.parse, - Fingerprint: fingerprint, - parseFingerprint: fingerprint.parse, - Signature: signature$1, - parseSignature: signature$1.parse, - PrivateKey: privateKey, - parsePrivateKey: privateKey.parse, - generatePrivateKey: privateKey.generate, - Certificate: certificate, - parseCertificate: certificate.parse, - createSelfSignedCertificate: certificate.createSelfSigned, - createCertificate: certificate.create, - Identity: identity, - identityFromDN: identity.parseDN, - identityForHost: identity.forHost, - identityForUser: identity.forUser, - identityForEmail: identity.forEmail, - identityFromArray: identity.fromArray, - - /* errors */ - FingerprintFormatError: errors$1.FingerprintFormatError, - InvalidAlgorithmError: errors$1.InvalidAlgorithmError, - KeyParseError: errors$1.KeyParseError, - SignatureParseError: errors$1.SignatureParseError, - KeyEncryptedError: errors$1.KeyEncryptedError, - CertificateParseError: errors$1.CertificateParseError -}; - -// Copyright 2012 Joyent, Inc. All rights reserved. - - - - - -var HASH_ALGOS$1 = { - 'sha1': true, - 'sha256': true, - 'sha512': true -}; - -var PK_ALGOS$1 = { - 'rsa': true, - 'dsa': true, - 'ecdsa': true -}; - -function HttpSignatureError$2(message, caller) { - if (Error.captureStackTrace) - Error.captureStackTrace(this, caller || HttpSignatureError$2); - - this.message = message; - this.name = caller.name; -} -util$7.inherits(HttpSignatureError$2, Error); - -function InvalidAlgorithmError$2(message) { - HttpSignatureError$2.call(this, message, InvalidAlgorithmError$2); -} -util$7.inherits(InvalidAlgorithmError$2, HttpSignatureError$2); - -function validateAlgorithm$3(algorithm) { - var alg = algorithm.toLowerCase().split('-'); - - if (alg.length !== 2) { - throw (new InvalidAlgorithmError$2(alg[0].toUpperCase() + ' is not a ' + - 'valid algorithm')); - } - - if (alg[0] !== 'hmac' && !PK_ALGOS$1[alg[0]]) { - throw (new InvalidAlgorithmError$2(alg[0].toUpperCase() + ' type keys ' + - 'are not supported')); - } - - if (!HASH_ALGOS$1[alg[1]]) { - throw (new InvalidAlgorithmError$2(alg[1].toUpperCase() + ' is not a ' + - 'supported hash algorithm')); - } - - return (alg); -} - -///--- API - -var utils$2 = { - - HASH_ALGOS: HASH_ALGOS$1, - PK_ALGOS: PK_ALGOS$1, - - HttpSignatureError: HttpSignatureError$2, - InvalidAlgorithmError: InvalidAlgorithmError$2, - - validateAlgorithm: validateAlgorithm$3, - - /** - * Converts an OpenSSH public key (rsa only) to a PKCS#8 PEM file. - * - * The intent of this module is to interoperate with OpenSSL only, - * specifically the node crypto module's `verify` method. - * - * @param {String} key an OpenSSH public key. - * @return {String} PEM encoded form of the RSA public key. - * @throws {TypeError} on bad input. - * @throws {Error} on invalid ssh key formatted data. - */ - sshKeyToPEM: function sshKeyToPEM(key) { - assert_1.string(key, 'ssh_key'); - - var k = lib$5.parseKey(key, 'ssh'); - return (k.toString('pem')); - }, - - - /** - * Generates an OpenSSH fingerprint from an ssh public key. - * - * @param {String} key an OpenSSH public key. - * @return {String} key fingerprint. - * @throws {TypeError} on bad input. - * @throws {Error} if what you passed doesn't look like an ssh public key. - */ - fingerprint: function fingerprint(key) { - assert_1.string(key, 'ssh_key'); - - var k = lib$5.parseKey(key, 'ssh'); - return (k.fingerprint('md5').toString('hex')); - }, - - /** - * Converts a PKGCS#8 PEM file to an OpenSSH public key (rsa) - * - * The reverse of the above function. - */ - pemToRsaSSHKey: function pemToRsaSSHKey(pem, comment) { - assert_1.equal('string', typeof (pem), 'typeof pem'); - - var k = lib$5.parseKey(pem, 'pem'); - k.comment = comment; - return (k.toString('ssh')); - } -}; - -var HttpSignatureError$1 = utils$2.HttpSignatureError; -var InvalidAlgorithmError$1 = utils$2.InvalidAlgorithmError; -var validateAlgorithm$2 = utils$2.validateAlgorithm; - -var State$2 = { - New: 0, - Params: 1 -}; - -var ParamsState = { - Name: 0, - Quote: 1, - Value: 2, - Comma: 3 -}; - - -///--- Specific Errors - - -function ExpiredRequestError(message) { - HttpSignatureError$1.call(this, message, ExpiredRequestError); -} -util$7.inherits(ExpiredRequestError, HttpSignatureError$1); - - -function InvalidHeaderError(message) { - HttpSignatureError$1.call(this, message, InvalidHeaderError); -} -util$7.inherits(InvalidHeaderError, HttpSignatureError$1); - - -function InvalidParamsError(message) { - HttpSignatureError$1.call(this, message, InvalidParamsError); -} -util$7.inherits(InvalidParamsError, HttpSignatureError$1); - - -function MissingHeaderError$1(message) { - HttpSignatureError$1.call(this, message, MissingHeaderError$1); -} -util$7.inherits(MissingHeaderError$1, HttpSignatureError$1); - -function StrictParsingError$1(message) { - HttpSignatureError$1.call(this, message, StrictParsingError$1); -} -util$7.inherits(StrictParsingError$1, HttpSignatureError$1); - -///--- Exported API - -var parser = { - - /** - * Parses the 'Authorization' header out of an http.ServerRequest object. - * - * Note that this API will fully validate the Authorization header, and throw - * on any error. It will not however check the signature, or the keyId format - * as those are specific to your environment. You can use the options object - * to pass in extra constraints. - * - * As a response object you can expect this: - * - * { - * "scheme": "Signature", - * "params": { - * "keyId": "foo", - * "algorithm": "rsa-sha256", - * "headers": [ - * "date" or "x-date", - * "digest" - * ], - * "signature": "base64" - * }, - * "signingString": "ready to be passed to crypto.verify()" - * } - * - * @param {Object} request an http.ServerRequest. - * @param {Object} options an optional options object with: - * - clockSkew: allowed clock skew in seconds (default 300). - * - headers: required header names (def: date or x-date) - * - algorithms: algorithms to support (default: all). - * - strict: should enforce latest spec parsing - * (default: false). - * @return {Object} parsed out object (see above). - * @throws {TypeError} on invalid input. - * @throws {InvalidHeaderError} on an invalid Authorization header error. - * @throws {InvalidParamsError} if the params in the scheme are invalid. - * @throws {MissingHeaderError} if the params indicate a header not present, - * either in the request headers from the params, - * or not in the params from a required header - * in options. - * @throws {StrictParsingError} if old attributes are used in strict parsing - * mode. - * @throws {ExpiredRequestError} if the value of date or x-date exceeds skew. - */ - parseRequest: function parseRequest(request, options) { - assert_1.object(request, 'request'); - assert_1.object(request.headers, 'request.headers'); - if (options === undefined) { - options = {}; - } - if (options.headers === undefined) { - options.headers = [request.headers['x-date'] ? 'x-date' : 'date']; - } - assert_1.object(options, 'options'); - assert_1.arrayOfString(options.headers, 'options.headers'); - assert_1.optionalFinite(options.clockSkew, 'options.clockSkew'); - - var authzHeaderName = options.authorizationHeaderName || 'authorization'; - - if (!request.headers[authzHeaderName]) { - throw new MissingHeaderError$1('no ' + authzHeaderName + ' header ' + - 'present in the request'); - } - - options.clockSkew = options.clockSkew || 300; - - - var i = 0; - var state = State$2.New; - var substate = ParamsState.Name; - var tmpName = ''; - var tmpValue = ''; - - var parsed = { - scheme: '', - params: {}, - signingString: '' - }; - - var authz = request.headers[authzHeaderName]; - for (i = 0; i < authz.length; i++) { - var c = authz.charAt(i); - - switch (Number(state)) { - - case State$2.New: - if (c !== ' ') parsed.scheme += c; - else state = State$2.Params; - break; - - case State$2.Params: - switch (Number(substate)) { - - case ParamsState.Name: - var code = c.charCodeAt(0); - // restricted name of A-Z / a-z - if ((code >= 0x41 && code <= 0x5a) || // A-Z - (code >= 0x61 && code <= 0x7a)) { // a-z - tmpName += c; - } else if (c === '=') { - if (tmpName.length === 0) - throw new InvalidHeaderError('bad param format'); - substate = ParamsState.Quote; - } else { - throw new InvalidHeaderError('bad param format'); - } - break; - - case ParamsState.Quote: - if (c === '"') { - tmpValue = ''; - substate = ParamsState.Value; - } else { - throw new InvalidHeaderError('bad param format'); - } - break; - - case ParamsState.Value: - if (c === '"') { - parsed.params[tmpName] = tmpValue; - substate = ParamsState.Comma; - } else { - tmpValue += c; - } - break; - - case ParamsState.Comma: - if (c === ',') { - tmpName = ''; - substate = ParamsState.Name; - } else { - throw new InvalidHeaderError('bad param format'); - } - break; - - default: - throw new Error('Invalid substate'); - } - break; - - default: - throw new Error('Invalid substate'); - } - - } - - if (!parsed.params.headers || parsed.params.headers === '') { - if (request.headers['x-date']) { - parsed.params.headers = ['x-date']; - } else { - parsed.params.headers = ['date']; - } - } else { - parsed.params.headers = parsed.params.headers.split(' '); - } - - // Minimally validate the parsed object - if (!parsed.scheme || parsed.scheme !== 'Signature') - throw new InvalidHeaderError('scheme was not "Signature"'); - - if (!parsed.params.keyId) - throw new InvalidHeaderError('keyId was not specified'); - - if (!parsed.params.algorithm) - throw new InvalidHeaderError('algorithm was not specified'); - - if (!parsed.params.signature) - throw new InvalidHeaderError('signature was not specified'); - - // Check the algorithm against the official list - parsed.params.algorithm = parsed.params.algorithm.toLowerCase(); - try { - validateAlgorithm$2(parsed.params.algorithm); - } catch (e) { - if (e instanceof InvalidAlgorithmError$1) - throw (new InvalidParamsError(parsed.params.algorithm + ' is not ' + - 'supported')); - else - throw (e); - } - - // Build the signingString - for (i = 0; i < parsed.params.headers.length; i++) { - var h = parsed.params.headers[i].toLowerCase(); - parsed.params.headers[i] = h; - - if (h === 'request-line') { - if (!options.strict) { - /* - * We allow headers from the older spec drafts if strict parsing isn't - * specified in options. - */ - parsed.signingString += - request.method + ' ' + request.url + ' HTTP/' + request.httpVersion; - } else { - /* Strict parsing doesn't allow older draft headers. */ - throw (new StrictParsingError$1('request-line is not a valid header ' + - 'with strict parsing enabled.')); - } - } else if (h === '(request-target)') { - parsed.signingString += - '(request-target): ' + request.method.toLowerCase() + ' ' + - request.url; - } else { - var value = request.headers[h]; - if (value === undefined) - throw new MissingHeaderError$1(h + ' was not in the request'); - parsed.signingString += h + ': ' + value; - } - - if ((i + 1) < parsed.params.headers.length) - parsed.signingString += '\n'; - } - - // Check against the constraints - var date; - if (request.headers.date || request.headers['x-date']) { - if (request.headers['x-date']) { - date = new Date(request.headers['x-date']); - } else { - date = new Date(request.headers.date); - } - var now = new Date(); - var skew = Math.abs(now.getTime() - date.getTime()); - - if (skew > options.clockSkew * 1000) { - throw new ExpiredRequestError('clock skew of ' + - (skew / 1000) + - 's was greater than ' + - options.clockSkew + 's'); - } - } - - options.headers.forEach(function (hdr) { - // Remember that we already checked any headers in the params - // were in the request, so if this passes we're good. - if (parsed.params.headers.indexOf(hdr.toLowerCase()) < 0) - throw new MissingHeaderError$1(hdr + ' was not a signed header'); - }); - - if (options.algorithms) { - if (options.algorithms.indexOf(parsed.params.algorithm) === -1) - throw new InvalidParamsError(parsed.params.algorithm + - ' is not a supported algorithm'); - } - - parsed.algorithm = parsed.params.algorithm.toUpperCase(); - parsed.keyId = parsed.params.keyId; - return parsed; - } - -}; - -/* - * extsprintf.js: extended POSIX-style sprintf - */ - -/* - * Public interface - */ -var sprintf$2 = jsSprintf; -var printf = jsPrintf; -var fprintf = jsFprintf; - -/* - * Stripped down version of s[n]printf(3c). We make a best effort to throw an - * exception when given a format string we don't understand, rather than - * ignoring it, so that we won't break existing programs if/when we go implement - * the rest of this. - * - * This implementation currently supports specifying - * - field alignment ('-' flag), - * - zero-pad ('0' flag) - * - always show numeric sign ('+' flag), - * - field width - * - conversions for strings, decimal integers, and floats (numbers). - * - argument size specifiers. These are all accepted but ignored, since - * Javascript has no notion of the physical size of an argument. - * - * Everything else is currently unsupported, most notably precision, unsigned - * numbers, non-decimal numbers, and characters. - */ -function jsSprintf(fmt) -{ - var regex = [ - '([^%]*)', /* normal text */ - '%', /* start of format */ - '([\'\\-+ #0]*?)', /* flags (optional) */ - '([1-9]\\d*)?', /* width (optional) */ - '(\\.([1-9]\\d*))?', /* precision (optional) */ - '[lhjztL]*?', /* length mods (ignored) */ - '([diouxXfFeEgGaAcCsSp%jr])' /* conversion */ - ].join(''); - - var re = new RegExp(regex); - var args = Array.prototype.slice.call(arguments, 1); - var flags, width, precision, conversion; - var left, pad, sign, arg, match; - var ret = ''; - var argn = 1; - - assert$2.equal('string', typeof (fmt)); - - while ((match = re.exec(fmt)) !== null) { - ret += match[1]; - fmt = fmt.substring(match[0].length); - - flags = match[2] || ''; - width = match[3] || 0; - precision = match[4] || ''; - conversion = match[6]; - left = false; - sign = false; - pad = ' '; - - if (conversion == '%') { - ret += '%'; - continue; - } - - if (args.length === 0) - throw (new Error('too few args to sprintf')); - - arg = args.shift(); - argn++; - - if (flags.match(/[\' #]/)) - throw (new Error( - 'unsupported flags: ' + flags)); - - if (precision.length > 0) - throw (new Error( - 'non-zero precision not supported')); - - if (flags.match(/-/)) - left = true; - - if (flags.match(/0/)) - pad = '0'; - - if (flags.match(/\+/)) - sign = true; - - switch (conversion) { - case 's': - if (arg === undefined || arg === null) - throw (new Error('argument ' + argn + - ': attempted to print undefined or null ' + - 'as a string')); - ret += doPad(pad, width, left, arg.toString()); - break; - - case 'd': - arg = Math.floor(arg); - /*jsl:fallthru*/ - case 'f': - sign = sign && arg > 0 ? '+' : ''; - ret += sign + doPad(pad, width, left, - arg.toString()); - break; - - case 'x': - ret += doPad(pad, width, left, arg.toString(16)); - break; - - case 'j': /* non-standard */ - if (width === 0) - width = 10; - ret += util$7.inspect(arg, false, width); - break; - - case 'r': /* non-standard */ - ret += dumpException(arg); - break; - - default: - throw (new Error('unsupported conversion: ' + - conversion)); - } - } - - ret += fmt; - return (ret); -} - -function jsPrintf() { - var args = Array.prototype.slice.call(arguments); - args.unshift(process.stdout); - jsFprintf.apply(null, args); -} - -function jsFprintf(stream) { - var args = Array.prototype.slice.call(arguments, 1); - return (stream.write(jsSprintf.apply(this, args))); -} - -function doPad(chr, width, left, str) -{ - var ret = str; - - while (ret.length < width) { - if (left) - ret += chr; - else - ret = chr + ret; - } - - return (ret); -} - -/* - * This function dumps long stack traces for exceptions having a cause() method. - * See node-verror for an example. - */ -function dumpException(ex) -{ - var ret; - - if (!(ex instanceof Error)) - throw (new Error(jsSprintf('invalid type for %%r: %j', ex))); - - /* Note that V8 prepends "ex.stack" with ex.toString(). */ - ret = 'EXCEPTION: ' + ex.constructor.name + ': ' + ex.stack; - - if (ex.cause && typeof (ex.cause) === 'function') { - var cex = ex.cause(); - if (cex) { - ret += '\nCaused by: ' + dumpException(cex); - } - } - - return (ret); -} - -var extsprintf = { - sprintf: sprintf$2, - printf: printf, - fprintf: fprintf -}; - -/* - * verror.js: richer JavaScript errors - */ - -var mod_isError = util$6.isError; -var sprintf$1 = extsprintf.sprintf; - -/* - * Public interface - */ - -/* So you can 'var VError = require('verror')' */ -var verror = VError; -/* For compatibility */ -VError.VError = VError; -/* Other exported classes */ -VError.SError = SError; -VError.WError = WError; -VError.MultiError = MultiError; - -/* - * Common function used to parse constructor arguments for VError, WError, and - * SError. Named arguments to this function: - * - * strict force strict interpretation of sprintf arguments, even - * if the options in "argv" don't say so - * - * argv error's constructor arguments, which are to be - * interpreted as described in README.md. For quick - * reference, "argv" has one of the following forms: - * - * [ sprintf_args... ] (argv[0] is a string) - * [ cause, sprintf_args... ] (argv[0] is an Error) - * [ options, sprintf_args... ] (argv[0] is an object) - * - * This function normalizes these forms, producing an object with the following - * properties: - * - * options equivalent to "options" in third form. This will never - * be a direct reference to what the caller passed in - * (i.e., it may be a shallow copy), so it can be freely - * modified. - * - * shortmessage result of sprintf(sprintf_args), taking options.strict - * into account as described in README.md. - */ -function parseConstructorArguments(args) -{ - var argv, options, sprintf_args, shortmessage, k; - - assert_1.object(args, 'args'); - assert_1.bool(args.strict, 'args.strict'); - assert_1.array(args.argv, 'args.argv'); - argv = args.argv; - - /* - * First, figure out which form of invocation we've been given. - */ - if (argv.length === 0) { - options = {}; - sprintf_args = []; - } else if (mod_isError(argv[0])) { - options = { 'cause': argv[0] }; - sprintf_args = argv.slice(1); - } else if (typeof (argv[0]) === 'object') { - options = {}; - for (k in argv[0]) { - options[k] = argv[0][k]; - } - sprintf_args = argv.slice(1); - } else { - assert_1.string(argv[0], - 'first argument to VError, SError, or WError ' + - 'constructor must be a string, object, or Error'); - options = {}; - sprintf_args = argv; - } - - /* - * Now construct the error's message. - * - * extsprintf (which we invoke here with our caller's arguments in order - * to construct this Error's message) is strict in its interpretation of - * values to be processed by the "%s" specifier. The value passed to - * extsprintf must actually be a string or something convertible to a - * String using .toString(). Passing other values (notably "null" and - * "undefined") is considered a programmer error. The assumption is - * that if you actually want to print the string "null" or "undefined", - * then that's easy to do that when you're calling extsprintf; on the - * other hand, if you did NOT want that (i.e., there's actually a bug - * where the program assumes some variable is non-null and tries to - * print it, which might happen when constructing a packet or file in - * some specific format), then it's better to stop immediately than - * produce bogus output. - * - * However, sometimes the bug is only in the code calling VError, and a - * programmer might prefer to have the error message contain "null" or - * "undefined" rather than have the bug in the error path crash the - * program (making the first bug harder to identify). For that reason, - * by default VError converts "null" or "undefined" arguments to their - * string representations and passes those to extsprintf. Programmers - * desiring the strict behavior can use the SError class or pass the - * "strict" option to the VError constructor. - */ - assert_1.object(options); - if (!options.strict && !args.strict) { - sprintf_args = sprintf_args.map(function (a) { - return (a === null ? 'null' : - a === undefined ? 'undefined' : a); - }); - } - - if (sprintf_args.length === 0) { - shortmessage = ''; - } else { - shortmessage = sprintf$1.apply(null, sprintf_args); - } - - return ({ - 'options': options, - 'shortmessage': shortmessage - }); -} - -/* - * See README.md for reference documentation. - */ -function VError() -{ - var args, obj, parsed, cause, ctor, message, k; - - args = Array.prototype.slice.call(arguments, 0); - - /* - * This is a regrettable pattern, but JavaScript's built-in Error class - * is defined to work this way, so we allow the constructor to be called - * without "new". - */ - if (!(this instanceof VError)) { - obj = Object.create(VError.prototype); - VError.apply(obj, arguments); - return (obj); - } - - /* - * For convenience and backwards compatibility, we support several - * different calling forms. Normalize them here. - */ - parsed = parseConstructorArguments({ - 'argv': args, - 'strict': false - }); - - /* - * If we've been given a name, apply it now. - */ - if (parsed.options.name) { - assert_1.string(parsed.options.name, - 'error\'s "name" must be a string'); - this.name = parsed.options.name; - } - - /* - * For debugging, we keep track of the original short message (attached - * this Error particularly) separately from the complete message (which - * includes the messages of our cause chain). - */ - this.jse_shortmsg = parsed.shortmessage; - message = parsed.shortmessage; - - /* - * If we've been given a cause, record a reference to it and update our - * message appropriately. - */ - cause = parsed.options.cause; - if (cause) { - assert_1.ok(mod_isError(cause), 'cause is not an Error'); - this.jse_cause = cause; - - if (!parsed.options.skipCauseMessage) { - message += ': ' + cause.message; - } - } - - /* - * If we've been given an object with properties, shallow-copy that - * here. We don't want to use a deep copy in case there are non-plain - * objects here, but we don't want to use the original object in case - * the caller modifies it later. - */ - this.jse_info = {}; - if (parsed.options.info) { - for (k in parsed.options.info) { - this.jse_info[k] = parsed.options.info[k]; - } - } - - this.message = message; - Error.call(this, message); - - if (Error.captureStackTrace) { - ctor = parsed.options.constructorOpt || this.constructor; - Error.captureStackTrace(this, ctor); - } - - return (this); -} - -util$7.inherits(VError, Error); -VError.prototype.name = 'VError'; - -VError.prototype.toString = function ve_toString() -{ - var str = (this.hasOwnProperty('name') && this.name || - this.constructor.name || this.constructor.prototype.name); - if (this.message) - str += ': ' + this.message; - - return (str); -}; - -/* - * This method is provided for compatibility. New callers should use - * VError.cause() instead. That method also uses the saner `null` return value - * when there is no cause. - */ -VError.prototype.cause = function ve_cause() -{ - var cause = VError.cause(this); - return (cause === null ? undefined : cause); -}; - -/* - * Static methods - * - * These class-level methods are provided so that callers can use them on - * instances of Errors that are not VErrors. New interfaces should be provided - * only using static methods to eliminate the class of programming mistake where - * people fail to check whether the Error object has the corresponding methods. - */ - -VError.cause = function (err) -{ - assert_1.ok(mod_isError(err), 'err must be an Error'); - return (mod_isError(err.jse_cause) ? err.jse_cause : null); -}; - -VError.info = function (err) -{ - var rv, cause, k; - - assert_1.ok(mod_isError(err), 'err must be an Error'); - cause = VError.cause(err); - if (cause !== null) { - rv = VError.info(cause); - } else { - rv = {}; - } - - if (typeof (err.jse_info) == 'object' && err.jse_info !== null) { - for (k in err.jse_info) { - rv[k] = err.jse_info[k]; - } - } - - return (rv); -}; - -VError.findCauseByName = function (err, name) -{ - var cause; - - assert_1.ok(mod_isError(err), 'err must be an Error'); - assert_1.string(name, 'name'); - assert_1.ok(name.length > 0, 'name cannot be empty'); - - for (cause = err; cause !== null; cause = VError.cause(cause)) { - assert_1.ok(mod_isError(cause)); - if (cause.name == name) { - return (cause); - } - } - - return (null); -}; - -VError.hasCauseWithName = function (err, name) -{ - return (VError.findCauseByName(err, name) !== null); -}; - -VError.fullStack = function (err) -{ - assert_1.ok(mod_isError(err), 'err must be an Error'); - - var cause = VError.cause(err); - - if (cause) { - return (err.stack + '\ncaused by: ' + VError.fullStack(cause)); - } - - return (err.stack); -}; - -VError.errorFromList = function (errors) -{ - assert_1.arrayOfObject(errors, 'errors'); - - if (errors.length === 0) { - return (null); - } - - errors.forEach(function (e) { - assert_1.ok(mod_isError(e)); - }); - - if (errors.length == 1) { - return (errors[0]); - } - - return (new MultiError(errors)); -}; - -VError.errorForEach = function (err, func) -{ - assert_1.ok(mod_isError(err), 'err must be an Error'); - assert_1.func(func, 'func'); - - if (err instanceof MultiError) { - err.errors().forEach(function iterError(e) { func(e); }); - } else { - func(err); - } -}; - - -/* - * SError is like VError, but stricter about types. You cannot pass "null" or - * "undefined" as string arguments to the formatter. - */ -function SError() -{ - var args, obj, parsed, options; - - args = Array.prototype.slice.call(arguments, 0); - if (!(this instanceof SError)) { - obj = Object.create(SError.prototype); - SError.apply(obj, arguments); - return (obj); - } - - parsed = parseConstructorArguments({ - 'argv': args, - 'strict': true - }); - - options = parsed.options; - VError.call(this, options, '%s', parsed.shortmessage); - - return (this); -} - -/* - * We don't bother setting SError.prototype.name because once constructed, - * SErrors are just like VErrors. - */ -util$7.inherits(SError, VError); - - -/* - * Represents a collection of errors for the purpose of consumers that generally - * only deal with one error. Callers can extract the individual errors - * contained in this object, but may also just treat it as a normal single - * error, in which case a summary message will be printed. - */ -function MultiError(errors) -{ - assert_1.array(errors, 'list of errors'); - assert_1.ok(errors.length > 0, 'must be at least one error'); - this.ase_errors = errors; - - VError.call(this, { - 'cause': errors[0] - }, 'first of %d error%s', errors.length, errors.length == 1 ? '' : 's'); -} - -util$7.inherits(MultiError, VError); -MultiError.prototype.name = 'MultiError'; - -MultiError.prototype.errors = function me_errors() -{ - return (this.ase_errors.slice(0)); -}; - - -/* - * See README.md for reference details. - */ -function WError() -{ - var args, obj, parsed, options; - - args = Array.prototype.slice.call(arguments, 0); - if (!(this instanceof WError)) { - obj = Object.create(WError.prototype); - WError.apply(obj, args); - return (obj); - } - - parsed = parseConstructorArguments({ - 'argv': args, - 'strict': false - }); - - options = parsed.options; - options['skipCauseMessage'] = true; - VError.call(this, options, '%s', parsed.shortmessage); - - return (this); -} - -util$7.inherits(WError, VError); -WError.prototype.name = 'WError'; - -WError.prototype.toString = function we_toString() -{ - var str = (this.hasOwnProperty('name') && this.name || - this.constructor.name || this.constructor.prototype.name); - if (this.message) - str += ': ' + this.message; - if (this.jse_cause && this.jse_cause.message) - str += '; caused by ' + this.jse_cause.toString(); - - return (str); -}; - -/* - * For purely historical reasons, WError's cause() function allows you to set - * the cause. - */ -WError.prototype.cause = function we_cause(c) -{ - if (mod_isError(c)) - this.jse_cause = c; - - return (this.jse_cause); -}; - -/** - * JSONSchema Validator - Validates JavaScript objects using JSON Schemas - * (http://www.json.com/json-schema-proposal/) - * - * Copyright (c) 2007 Kris Zyp SitePen (www.sitepen.com) - * Licensed under the MIT (MIT-LICENSE.txt) license. -To use the validator call the validate function with an instance object and an optional schema object. -If a schema is provided, it will be used to validate. If the instance object refers to a schema (self-validating), -that schema will be used to validate and the schema parameter is not necessary (if both exist, -both validations will occur). -The validate method will return an array of validation errors. If there are no errors, then an -empty list will be returned. A validation error will have two properties: -"property" which indicates which property had the error -"message" which indicates what the error was - */ - -var validate$4 = createCommonjsModule(function (module) { -(function (root, factory) { - if (module.exports) { - // Node. Does not work with strict CommonJS, but - // only CommonJS-like environments that support module.exports, - // like Node. - module.exports = factory(); - } else { - // Browser globals - root.jsonSchema = factory(); - } -}(commonjsGlobal, function () {// setup primitive classes to be JSON Schema types -var exports = validate; -exports.Integer = {type:"integer"}; -var primitiveConstructors = { - String: String, - Boolean: Boolean, - Number: Number, - Object: Object, - Array: Array, - Date: Date -}; -exports.validate = validate; -function validate(/*Any*/instance,/*Object*/schema) { - // Summary: - // To use the validator call JSONSchema.validate with an instance object and an optional schema object. - // If a schema is provided, it will be used to validate. If the instance object refers to a schema (self-validating), - // that schema will be used to validate and the schema parameter is not necessary (if both exist, - // both validations will occur). - // The validate method will return an object with two properties: - // valid: A boolean indicating if the instance is valid by the schema - // errors: An array of validation errors. If there are no errors, then an - // empty list will be returned. A validation error will have two properties: - // property: which indicates which property had the error - // message: which indicates what the error was - // - return validate(instance, schema, {changing: false});//, coerce: false, existingOnly: false}); - }exports.checkPropertyChange = function(/*Any*/value,/*Object*/schema, /*String*/property) { - // Summary: - // The checkPropertyChange method will check to see if an value can legally be in property with the given schema - // This is slightly different than the validate method in that it will fail if the schema is readonly and it will - // not check for self-validation, it is assumed that the passed in value is already internally valid. - // The checkPropertyChange method will return the same object type as validate, see JSONSchema.validate for - // information. - // - return validate(value, schema, {changing: property || "property"}); - }; -var validate = exports._validate = function(/*Any*/instance,/*Object*/schema,/*Object*/options) { - - if (!options) options = {}; - var _changing = options.changing; - - function getType(schema){ - return schema.type || (primitiveConstructors[schema.name] == schema && schema.name.toLowerCase()); - } - var errors = []; - // validate a value against a property definition - function checkProp(value, schema, path,i){ - - var l; - path += path ? typeof i == 'number' ? '[' + i + ']' : typeof i == 'undefined' ? '' : '.' + i : i; - function addError(message){ - errors.push({property:path,message:message}); - } - - if((typeof schema != 'object' || schema instanceof Array) && (path || typeof schema != 'function') && !(schema && getType(schema))){ - if(typeof schema == 'function'){ - if(!(value instanceof schema)){ - addError("is not an instance of the class/constructor " + schema.name); - } - }else if(schema){ - addError("Invalid schema/property definition " + schema); - } - return null; - } - if(_changing && schema.readonly){ - addError("is a readonly field, it can not be changed"); - } - if(schema['extends']){ // if it extends another schema, it must pass that schema as well - checkProp(value,schema['extends'],path,i); - } - // validate a value against a type definition - function checkType(type,value){ - if(type){ - if(typeof type == 'string' && type != 'any' && - (type == 'null' ? value !== null : typeof value != type) && - !(value instanceof Array && type == 'array') && - !(value instanceof Date && type == 'date') && - !(type == 'integer' && value%1===0)){ - return [{property:path,message:(typeof value) + " value found, but a " + type + " is required"}]; - } - if(type instanceof Array){ - var unionErrors=[]; - for(var j = 0; j < type.length; j++){ // a union type - if(!(unionErrors=checkType(type[j],value)).length){ - break; - } - } - if(unionErrors.length){ - return unionErrors; - } - }else if(typeof type == 'object'){ - var priorErrors = errors; - errors = []; - checkProp(value,type,path); - var theseErrors = errors; - errors = priorErrors; - return theseErrors; - } - } - return []; - } - if(value === undefined){ - if(schema.required){ - addError("is missing and it is required"); - } - }else { - errors = errors.concat(checkType(getType(schema),value)); - if(schema.disallow && !checkType(schema.disallow,value).length){ - addError(" disallowed value was matched"); - } - if(value !== null){ - if(value instanceof Array){ - if(schema.items){ - var itemsIsArray = schema.items instanceof Array; - var propDef = schema.items; - for (i = 0, l = value.length; i < l; i += 1) { - if (itemsIsArray) - propDef = schema.items[i]; - if (options.coerce) - value[i] = options.coerce(value[i], propDef); - errors.concat(checkProp(value[i],propDef,path,i)); - } - } - if(schema.minItems && value.length < schema.minItems){ - addError("There must be a minimum of " + schema.minItems + " in the array"); - } - if(schema.maxItems && value.length > schema.maxItems){ - addError("There must be a maximum of " + schema.maxItems + " in the array"); - } - }else if(schema.properties || schema.additionalProperties){ - errors.concat(checkObj(value, schema.properties, path, schema.additionalProperties)); - } - if(schema.pattern && typeof value == 'string' && !value.match(schema.pattern)){ - addError("does not match the regex pattern " + schema.pattern); - } - if(schema.maxLength && typeof value == 'string' && value.length > schema.maxLength){ - addError("may only be " + schema.maxLength + " characters long"); - } - if(schema.minLength && typeof value == 'string' && value.length < schema.minLength){ - addError("must be at least " + schema.minLength + " characters long"); - } - if(typeof schema.minimum !== undefined && typeof value == typeof schema.minimum && - schema.minimum > value){ - addError("must have a minimum value of " + schema.minimum); - } - if(typeof schema.maximum !== undefined && typeof value == typeof schema.maximum && - schema.maximum < value){ - addError("must have a maximum value of " + schema.maximum); - } - if(schema['enum']){ - var enumer = schema['enum']; - l = enumer.length; - var found; - for(var j = 0; j < l; j++){ - if(enumer[j]===value){ - found=1; - break; - } - } - if(!found){ - addError("does not have a value in the enumeration " + enumer.join(", ")); - } - } - if(typeof schema.maxDecimal == 'number' && - (value.toString().match(new RegExp("\\.[0-9]{" + (schema.maxDecimal + 1) + ",}")))){ - addError("may only have " + schema.maxDecimal + " digits of decimal places"); - } - } - } - return null; - } - // validate an object against a schema - function checkObj(instance,objTypeDef,path,additionalProp){ - - if(typeof objTypeDef =='object'){ - if(typeof instance != 'object' || instance instanceof Array){ - errors.push({property:path,message:"an object is required"}); - } - - for(var i in objTypeDef){ - if(objTypeDef.hasOwnProperty(i)){ - var value = instance[i]; - // skip _not_ specified properties - if (value === undefined && options.existingOnly) continue; - var propDef = objTypeDef[i]; - // set default - if(value === undefined && propDef["default"]){ - value = instance[i] = propDef["default"]; - } - if(options.coerce && i in instance){ - value = instance[i] = options.coerce(value, propDef); - } - checkProp(value,propDef,path,i); - } - } - } - for(i in instance){ - if(instance.hasOwnProperty(i) && !(i.charAt(0) == '_' && i.charAt(1) == '_') && objTypeDef && !objTypeDef[i] && additionalProp===false){ - if (options.filter) { - delete instance[i]; - continue; - } else { - errors.push({property:path,message:(typeof value) + "The property " + i + - " is not defined in the schema and the schema does not allow additional properties"}); - } - } - var requires = objTypeDef && objTypeDef[i] && objTypeDef[i].requires; - if(requires && !(requires in instance)){ - errors.push({property:path,message:"the presence of the property " + i + " requires that " + requires + " also be present"}); - } - value = instance[i]; - if(additionalProp && (!(objTypeDef && typeof objTypeDef == 'object') || !(i in objTypeDef))){ - if(options.coerce){ - value = instance[i] = options.coerce(value, additionalProp); - } - checkProp(value,additionalProp,path,i); - } - if(!_changing && value && value.$schema){ - errors = errors.concat(checkProp(value,value.$schema,path,i)); - } - } - return errors; - } - if(schema){ - checkProp(instance,schema,'',_changing || ''); - } - if(!_changing && instance && instance.$schema){ - checkProp(instance,instance.$schema,'',''); - } - return {valid:!errors.length,errors:errors}; -}; -exports.mustBeValid = function(result){ - // summary: - // This checks to ensure that the result is valid and will throw an appropriate error message if it is not - // result: the result returned from checkPropertyChange or validate - if(!result.valid){ - throw new TypeError(result.errors.map(function(error){return "for property " + error.property + ': ' + error.message;}).join(", \n")); - } -}; - -return exports; -})); -}); - -/* - * lib/jsprim.js: utilities for primitive JavaScript types - */ - -/* - * Public interface - */ -var deepCopy_1 = deepCopy; -var deepEqual_1 = deepEqual; -var isEmpty_1 = isEmpty; -var hasKey_1 = hasKey; -var forEachKey_1 = forEachKey; -var pluck_1 = pluck; -var flattenObject_1 = flattenObject; -var flattenIter_1 = flattenIter; -var validateJsonObject = validateJsonObjectJS; -var validateJsonObjectJS_1 = validateJsonObjectJS; -var randElt_1 = randElt; -var extraProperties_1 = extraProperties; -var mergeObjects_1 = mergeObjects; - -var startsWith_1 = startsWith$2; -var endsWith_1 = endsWith; - -var parseInteger_1 = parseInteger; - -var iso8601_1 = iso8601; -var rfc1123_1 = rfc1123; -var parseDateTime_1 = parseDateTime; - -var hrtimediff = hrtimeDiff; -var hrtimeDiff_1 = hrtimeDiff; -var hrtimeAccum_1 = hrtimeAccum; -var hrtimeAdd_1 = hrtimeAdd; -var hrtimeNanosec_1 = hrtimeNanosec; -var hrtimeMicrosec_1 = hrtimeMicrosec; -var hrtimeMillisec_1 = hrtimeMillisec; - - -/* - * Deep copy an acyclic *basic* Javascript object. This only handles basic - * scalars (strings, numbers, booleans) and arbitrarily deep arrays and objects - * containing these. This does *not* handle instances of other classes. - */ -function deepCopy(obj) -{ - var ret, key; - var marker = '__deepCopy'; - - if (obj && obj[marker]) - throw (new Error('attempted deep copy of cyclic object')); - - if (obj && obj.constructor == Object) { - ret = {}; - obj[marker] = true; - - for (key in obj) { - if (key == marker) - continue; - - ret[key] = deepCopy(obj[key]); - } - - delete (obj[marker]); - return (ret); - } - - if (obj && obj.constructor == Array) { - ret = []; - obj[marker] = true; - - for (key = 0; key < obj.length; key++) - ret.push(deepCopy(obj[key])); - - delete (obj[marker]); - return (ret); - } - - /* - * It must be a primitive type -- just return it. - */ - return (obj); -} - -function deepEqual(obj1, obj2) -{ - if (typeof (obj1) != typeof (obj2)) - return (false); - - if (obj1 === null || obj2 === null || typeof (obj1) != 'object') - return (obj1 === obj2); - - if (obj1.constructor != obj2.constructor) - return (false); - - var k; - for (k in obj1) { - if (!obj2.hasOwnProperty(k)) - return (false); - - if (!deepEqual(obj1[k], obj2[k])) - return (false); - } - - for (k in obj2) { - if (!obj1.hasOwnProperty(k)) - return (false); - } - - return (true); -} - -function isEmpty(obj) -{ - var key; - for (key in obj) - return (false); - return (true); -} - -function hasKey(obj, key) -{ - assert_1.equal(typeof (key), 'string'); - return (Object.prototype.hasOwnProperty.call(obj, key)); -} - -function forEachKey(obj, callback) -{ - for (var key in obj) { - if (hasKey(obj, key)) { - callback(key, obj[key]); - } - } -} - -function pluck(obj, key) -{ - assert_1.equal(typeof (key), 'string'); - return (pluckv(obj, key)); -} - -function pluckv(obj, key) -{ - if (obj === null || typeof (obj) !== 'object') - return (undefined); - - if (obj.hasOwnProperty(key)) - return (obj[key]); - - var i = key.indexOf('.'); - if (i == -1) - return (undefined); - - var key1 = key.substr(0, i); - if (!obj.hasOwnProperty(key1)) - return (undefined); - - return (pluckv(obj[key1], key.substr(i + 1))); -} - -/* - * Invoke callback(row) for each entry in the array that would be returned by - * flattenObject(data, depth). This is just like flattenObject(data, - * depth).forEach(callback), except that the intermediate array is never - * created. - */ -function flattenIter(data, depth, callback) -{ - doFlattenIter(data, depth, [], callback); -} - -function doFlattenIter(data, depth, accum, callback) -{ - var each; - var key; - - if (depth === 0) { - each = accum.slice(0); - each.push(data); - callback(each); - return; - } - - assert_1.ok(data !== null); - assert_1.equal(typeof (data), 'object'); - assert_1.equal(typeof (depth), 'number'); - assert_1.ok(depth >= 0); - - for (key in data) { - each = accum.slice(0); - each.push(key); - doFlattenIter(data[key], depth - 1, each, callback); - } -} - -function flattenObject(data, depth) -{ - if (depth === 0) - return ([ data ]); - - assert_1.ok(data !== null); - assert_1.equal(typeof (data), 'object'); - assert_1.equal(typeof (depth), 'number'); - assert_1.ok(depth >= 0); - - var rv = []; - var key; - - for (key in data) { - flattenObject(data[key], depth - 1).forEach(function (p) { - rv.push([ key ].concat(p)); - }); - } - - return (rv); -} - -function startsWith$2(str, prefix) -{ - return (str.substr(0, prefix.length) == prefix); -} - -function endsWith(str, suffix) -{ - return (str.substr( - str.length - suffix.length, suffix.length) == suffix); -} - -function iso8601(d) -{ - if (typeof (d) == 'number') - d = new Date(d); - assert_1.ok(d.constructor === Date); - return (extsprintf.sprintf('%4d-%02d-%02dT%02d:%02d:%02d.%03dZ', - d.getUTCFullYear(), d.getUTCMonth() + 1, d.getUTCDate(), - d.getUTCHours(), d.getUTCMinutes(), d.getUTCSeconds(), - d.getUTCMilliseconds())); -} - -var RFC1123_MONTHS = [ - 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', - 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']; -var RFC1123_DAYS = [ - 'Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat']; - -function rfc1123(date) { - return (extsprintf.sprintf('%s, %02d %s %04d %02d:%02d:%02d GMT', - RFC1123_DAYS[date.getUTCDay()], date.getUTCDate(), - RFC1123_MONTHS[date.getUTCMonth()], date.getUTCFullYear(), - date.getUTCHours(), date.getUTCMinutes(), - date.getUTCSeconds())); -} - -/* - * Parses a date expressed as a string, as either a number of milliseconds since - * the epoch or any string format that Date accepts, giving preference to the - * former where these two sets overlap (e.g., small numbers). - */ -function parseDateTime(str) -{ - /* - * This is irritatingly implicit, but significantly more concise than - * alternatives. The "+str" will convert a string containing only a - * number directly to a Number, or NaN for other strings. Thus, if the - * conversion succeeds, we use it (this is the milliseconds-since-epoch - * case). Otherwise, we pass the string directly to the Date - * constructor to parse. - */ - var numeric = +str; - if (!isNaN(numeric)) { - return (new Date(numeric)); - } else { - return (new Date(str)); - } -} - - -/* - * Number.*_SAFE_INTEGER isn't present before node v0.12, so we hardcode - * the ES6 definitions here, while allowing for them to someday be higher. - */ -var MAX_SAFE_INTEGER$1 = Number.MAX_SAFE_INTEGER || 9007199254740991; -var MIN_SAFE_INTEGER = Number.MIN_SAFE_INTEGER || -9007199254740991; - - -/* - * Default options for parseInteger(). - */ -var PI_DEFAULTS = { - base: 10, - allowSign: true, - allowPrefix: false, - allowTrailing: false, - allowImprecise: false, - trimWhitespace: false, - leadingZeroIsOctal: false -}; - -var CP_0 = 0x30; -var CP_9 = 0x39; - -var CP_A = 0x41; -var CP_B = 0x42; -var CP_O = 0x4f; -var CP_T = 0x54; -var CP_X = 0x58; -var CP_Z = 0x5a; - -var CP_a = 0x61; -var CP_b = 0x62; -var CP_o = 0x6f; -var CP_t = 0x74; -var CP_x = 0x78; -var CP_z = 0x7a; - -var PI_CONV_DEC = 0x30; -var PI_CONV_UC = 0x37; -var PI_CONV_LC = 0x57; - - -/* - * A stricter version of parseInt() that provides options for changing what - * is an acceptable string (for example, disallowing trailing characters). - */ -function parseInteger(str, uopts) -{ - assert_1.string(str, 'str'); - assert_1.optionalObject(uopts, 'options'); - - var baseOverride = false; - var options = PI_DEFAULTS; - - if (uopts) { - baseOverride = hasKey(uopts, 'base'); - options = mergeObjects(options, uopts); - assert_1.number(options.base, 'options.base'); - assert_1.ok(options.base >= 2, 'options.base >= 2'); - assert_1.ok(options.base <= 36, 'options.base <= 36'); - assert_1.bool(options.allowSign, 'options.allowSign'); - assert_1.bool(options.allowPrefix, 'options.allowPrefix'); - assert_1.bool(options.allowTrailing, - 'options.allowTrailing'); - assert_1.bool(options.allowImprecise, - 'options.allowImprecise'); - assert_1.bool(options.trimWhitespace, - 'options.trimWhitespace'); - assert_1.bool(options.leadingZeroIsOctal, - 'options.leadingZeroIsOctal'); - - if (options.leadingZeroIsOctal) { - assert_1.ok(!baseOverride, - '"base" and "leadingZeroIsOctal" are ' + - 'mutually exclusive'); - } - } - - var c; - var pbase = -1; - var base = options.base; - var start; - var mult = 1; - var value = 0; - var idx = 0; - var len = str.length; - - /* Trim any whitespace on the left side. */ - if (options.trimWhitespace) { - while (idx < len && isSpace(str.charCodeAt(idx))) { - ++idx; - } - } - - /* Check the number for a leading sign. */ - if (options.allowSign) { - if (str[idx] === '-') { - idx += 1; - mult = -1; - } else if (str[idx] === '+') { - idx += 1; - } - } - - /* Parse the base-indicating prefix if there is one. */ - if (str[idx] === '0') { - if (options.allowPrefix) { - pbase = prefixToBase(str.charCodeAt(idx + 1)); - if (pbase !== -1 && (!baseOverride || pbase === base)) { - base = pbase; - idx += 2; - } - } - - if (pbase === -1 && options.leadingZeroIsOctal) { - base = 8; - } - } - - /* Parse the actual digits. */ - for (start = idx; idx < len; ++idx) { - c = translateDigit(str.charCodeAt(idx)); - if (c !== -1 && c < base) { - value *= base; - value += c; - } else { - break; - } - } - - /* If we didn't parse any digits, we have an invalid number. */ - if (start === idx) { - return (new Error('invalid number: ' + JSON.stringify(str))); - } - - /* Trim any whitespace on the right side. */ - if (options.trimWhitespace) { - while (idx < len && isSpace(str.charCodeAt(idx))) { - ++idx; - } - } - - /* Check for trailing characters. */ - if (idx < len && !options.allowTrailing) { - return (new Error('trailing characters after number: ' + - JSON.stringify(str.slice(idx)))); - } - - /* If our value is 0, we return now, to avoid returning -0. */ - if (value === 0) { - return (0); - } - - /* Calculate our final value. */ - var result = value * mult; - - /* - * If the string represents a value that cannot be precisely represented - * by JavaScript, then we want to check that: - * - * - We never increased the value past MAX_SAFE_INTEGER - * - We don't make the result negative and below MIN_SAFE_INTEGER - * - * Because we only ever increment the value during parsing, there's no - * chance of moving past MAX_SAFE_INTEGER and then dropping below it - * again, losing precision in the process. This means that we only need - * to do our checks here, at the end. - */ - if (!options.allowImprecise && - (value > MAX_SAFE_INTEGER$1 || result < MIN_SAFE_INTEGER)) { - return (new Error('number is outside of the supported range: ' + - JSON.stringify(str.slice(start, idx)))); - } - - return (result); -} - - -/* - * Interpret a character code as a base-36 digit. - */ -function translateDigit(d) -{ - if (d >= CP_0 && d <= CP_9) { - /* '0' to '9' -> 0 to 9 */ - return (d - PI_CONV_DEC); - } else if (d >= CP_A && d <= CP_Z) { - /* 'A' - 'Z' -> 10 to 35 */ - return (d - PI_CONV_UC); - } else if (d >= CP_a && d <= CP_z) { - /* 'a' - 'z' -> 10 to 35 */ - return (d - PI_CONV_LC); - } else { - /* Invalid character code */ - return (-1); - } -} - - -/* - * Test if a value matches the ECMAScript definition of trimmable whitespace. - */ -function isSpace(c) -{ - return (c === 0x20) || - (c >= 0x0009 && c <= 0x000d) || - (c === 0x00a0) || - (c === 0x1680) || - (c === 0x180e) || - (c >= 0x2000 && c <= 0x200a) || - (c === 0x2028) || - (c === 0x2029) || - (c === 0x202f) || - (c === 0x205f) || - (c === 0x3000) || - (c === 0xfeff); -} - - -/* - * Determine which base a character indicates (e.g., 'x' indicates hex). - */ -function prefixToBase(c) -{ - if (c === CP_b || c === CP_B) { - /* 0b/0B (binary) */ - return (2); - } else if (c === CP_o || c === CP_O) { - /* 0o/0O (octal) */ - return (8); - } else if (c === CP_t || c === CP_T) { - /* 0t/0T (decimal) */ - return (10); - } else if (c === CP_x || c === CP_X) { - /* 0x/0X (hexadecimal) */ - return (16); - } else { - /* Not a meaningful character */ - return (-1); - } -} - - -function validateJsonObjectJS(schema, input) -{ - var report = validate$4.validate(input, schema); - - if (report.errors.length === 0) - return (null); - - /* Currently, we only do anything useful with the first error. */ - var error = report.errors[0]; - - /* The failed property is given by a URI with an irrelevant prefix. */ - var propname = error['property']; - var reason = error['message'].toLowerCase(); - var i, j; - - /* - * There's at least one case where the property error message is - * confusing at best. We work around this here. - */ - if ((i = reason.indexOf('the property ')) != -1 && - (j = reason.indexOf(' is not defined in the schema and the ' + - 'schema does not allow additional properties')) != -1) { - i += 'the property '.length; - if (propname === '') - propname = reason.substr(i, j - i); - else - propname = propname + '.' + reason.substr(i, j - i); - - reason = 'unsupported property'; - } - - var rv = new verror.VError('property "%s": %s', propname, reason); - rv.jsv_details = error; - return (rv); -} - -function randElt(arr) -{ - assert_1.ok(Array.isArray(arr) && arr.length > 0, - 'randElt argument must be a non-empty array'); - - return (arr[Math.floor(Math.random() * arr.length)]); -} - -function assertHrtime(a) -{ - assert_1.ok(a[0] >= 0 && a[1] >= 0, - 'negative numbers not allowed in hrtimes'); - assert_1.ok(a[1] < 1e9, 'nanoseconds column overflow'); -} - -/* - * Compute the time elapsed between hrtime readings A and B, where A is later - * than B. hrtime readings come from Node's process.hrtime(). There is no - * defined way to represent negative deltas, so it's illegal to diff B from A - * where the time denoted by B is later than the time denoted by A. If this - * becomes valuable, we can define a representation and extend the - * implementation to support it. - */ -function hrtimeDiff(a, b) -{ - assertHrtime(a); - assertHrtime(b); - assert_1.ok(a[0] > b[0] || (a[0] == b[0] && a[1] >= b[1]), - 'negative differences not allowed'); - - var rv = [ a[0] - b[0], 0 ]; - - if (a[1] >= b[1]) { - rv[1] = a[1] - b[1]; - } else { - rv[0]--; - rv[1] = 1e9 - (b[1] - a[1]); - } - - return (rv); -} - -/* - * Convert a hrtime reading from the array format returned by Node's - * process.hrtime() into a scalar number of nanoseconds. - */ -function hrtimeNanosec(a) -{ - assertHrtime(a); - - return (Math.floor(a[0] * 1e9 + a[1])); -} - -/* - * Convert a hrtime reading from the array format returned by Node's - * process.hrtime() into a scalar number of microseconds. - */ -function hrtimeMicrosec(a) -{ - assertHrtime(a); - - return (Math.floor(a[0] * 1e6 + a[1] / 1e3)); -} - -/* - * Convert a hrtime reading from the array format returned by Node's - * process.hrtime() into a scalar number of milliseconds. - */ -function hrtimeMillisec(a) -{ - assertHrtime(a); - - return (Math.floor(a[0] * 1e3 + a[1] / 1e6)); -} - -/* - * Add two hrtime readings A and B, overwriting A with the result of the - * addition. This function is useful for accumulating several hrtime intervals - * into a counter. Returns A. - */ -function hrtimeAccum(a, b) -{ - assertHrtime(a); - assertHrtime(b); - - /* - * Accumulate the nanosecond component. - */ - a[1] += b[1]; - if (a[1] >= 1e9) { - /* - * The nanosecond component overflowed, so carry to the seconds - * field. - */ - a[0]++; - a[1] -= 1e9; - } - - /* - * Accumulate the seconds component. - */ - a[0] += b[0]; - - return (a); -} - -/* - * Add two hrtime readings A and B, returning the result as a new hrtime array. - * Does not modify either input argument. - */ -function hrtimeAdd(a, b) -{ - assertHrtime(a); - - var rv = [ a[0], a[1] ]; - - return (hrtimeAccum(rv, b)); -} - - -/* - * Check an object for unexpected properties. Accepts the object to check, and - * an array of allowed property names (strings). Returns an array of key names - * that were found on the object, but did not appear in the list of allowed - * properties. If no properties were found, the returned array will be of - * zero length. - */ -function extraProperties(obj, allowed) -{ - assert_1.ok(typeof (obj) === 'object' && obj !== null, - 'obj argument must be a non-null object'); - assert_1.ok(Array.isArray(allowed), - 'allowed argument must be an array of strings'); - for (var i = 0; i < allowed.length; i++) { - assert_1.ok(typeof (allowed[i]) === 'string', - 'allowed argument must be an array of strings'); - } - - return (Object.keys(obj).filter(function (key) { - return (allowed.indexOf(key) === -1); - })); -} - -/* - * Given three sets of properties "provided" (may be undefined), "overrides" - * (required), and "defaults" (may be undefined), construct an object containing - * the union of these sets with "overrides" overriding "provided", and - * "provided" overriding "defaults". None of the input objects are modified. - */ -function mergeObjects(provided, overrides, defaults) -{ - var rv, k; - - rv = {}; - if (defaults) { - for (k in defaults) - rv[k] = defaults[k]; - } - - if (provided) { - for (k in provided) - rv[k] = provided[k]; - } - - if (overrides) { - for (k in overrides) - rv[k] = overrides[k]; - } - - return (rv); -} - -var jsprim = { - deepCopy: deepCopy_1, - deepEqual: deepEqual_1, - isEmpty: isEmpty_1, - hasKey: hasKey_1, - forEachKey: forEachKey_1, - pluck: pluck_1, - flattenObject: flattenObject_1, - flattenIter: flattenIter_1, - validateJsonObject: validateJsonObject, - validateJsonObjectJS: validateJsonObjectJS_1, - randElt: randElt_1, - extraProperties: extraProperties_1, - mergeObjects: mergeObjects_1, - startsWith: startsWith_1, - endsWith: endsWith_1, - parseInteger: parseInteger_1, - iso8601: iso8601_1, - rfc1123: rfc1123_1, - parseDateTime: parseDateTime_1, - hrtimediff: hrtimediff, - hrtimeDiff: hrtimeDiff_1, - hrtimeAccum: hrtimeAccum_1, - hrtimeAdd: hrtimeAdd_1, - hrtimeNanosec: hrtimeNanosec_1, - hrtimeMicrosec: hrtimeMicrosec_1, - hrtimeMillisec: hrtimeMillisec_1 -}; - -// Copyright 2012 Joyent, Inc. All rights reserved. - - - - - - - - - -var sprintf = util$7.format; - -var HASH_ALGOS = utils$2.HASH_ALGOS; -var PK_ALGOS = utils$2.PK_ALGOS; -var InvalidAlgorithmError = utils$2.InvalidAlgorithmError; -var HttpSignatureError = utils$2.HttpSignatureError; -var validateAlgorithm$1 = utils$2.validateAlgorithm; - -///--- Globals - -var AUTHZ_FMT = - 'Signature keyId="%s",algorithm="%s",headers="%s",signature="%s"'; - -///--- Specific Errors - -function MissingHeaderError(message) { - HttpSignatureError.call(this, message, MissingHeaderError); -} -util$7.inherits(MissingHeaderError, HttpSignatureError); - -function StrictParsingError(message) { - HttpSignatureError.call(this, message, StrictParsingError); -} -util$7.inherits(StrictParsingError, HttpSignatureError); - -/* See createSigner() */ -function RequestSigner(options) { - assert_1.object(options, 'options'); - - var alg = []; - if (options.algorithm !== undefined) { - assert_1.string(options.algorithm, 'options.algorithm'); - alg = validateAlgorithm$1(options.algorithm); - } - this.rs_alg = alg; - - /* - * RequestSigners come in two varieties: ones with an rs_signFunc, and ones - * with an rs_signer. - * - * rs_signFunc-based RequestSigners have to build up their entire signing - * string within the rs_lines array and give it to rs_signFunc as a single - * concat'd blob. rs_signer-based RequestSigners can add a line at a time to - * their signing state by using rs_signer.update(), thus only needing to - * buffer the hash function state and one line at a time. - */ - if (options.sign !== undefined) { - assert_1.func(options.sign, 'options.sign'); - this.rs_signFunc = options.sign; - - } else if (alg[0] === 'hmac' && options.key !== undefined) { - assert_1.string(options.keyId, 'options.keyId'); - this.rs_keyId = options.keyId; - - if (typeof (options.key) !== 'string' && !Buffer.isBuffer(options.key)) - throw (new TypeError('options.key for HMAC must be a string or Buffer')); - - /* - * Make an rs_signer for HMACs, not a rs_signFunc -- HMACs digest their - * data in chunks rather than requiring it all to be given in one go - * at the end, so they are more similar to signers than signFuncs. - */ - this.rs_signer = crypto$3.createHmac(alg[1].toUpperCase(), options.key); - this.rs_signer.sign = function () { - var digest = this.digest('base64'); - return ({ - hashAlgorithm: alg[1], - toString: function () { return (digest); } - }); - }; - - } else if (options.key !== undefined) { - var key = options.key; - if (typeof (key) === 'string' || Buffer.isBuffer(key)) - key = lib$5.parsePrivateKey(key); - - assert_1.ok(lib$5.PrivateKey.isPrivateKey(key, [1, 2]), - 'options.key must be a sshpk.PrivateKey'); - this.rs_key = key; - - assert_1.string(options.keyId, 'options.keyId'); - this.rs_keyId = options.keyId; - - if (!PK_ALGOS[key.type]) { - throw (new InvalidAlgorithmError(key.type.toUpperCase() + ' type ' + - 'keys are not supported')); - } - - if (alg[0] !== undefined && key.type !== alg[0]) { - throw (new InvalidAlgorithmError('options.key must be a ' + - alg[0].toUpperCase() + ' key, was given a ' + - key.type.toUpperCase() + ' key instead')); - } - - this.rs_signer = key.createSign(alg[1]); - - } else { - throw (new TypeError('options.sign (func) or options.key is required')); - } - - this.rs_headers = []; - this.rs_lines = []; -} - -/** - * Adds a header to be signed, with its value, into this signer. - * - * @param {String} header - * @param {String} value - * @return {String} value written - */ -RequestSigner.prototype.writeHeader = function (header, value) { - assert_1.string(header, 'header'); - header = header.toLowerCase(); - assert_1.string(value, 'value'); - - this.rs_headers.push(header); - - if (this.rs_signFunc) { - this.rs_lines.push(header + ': ' + value); - - } else { - var line = header + ': ' + value; - if (this.rs_headers.length > 0) - line = '\n' + line; - this.rs_signer.update(line); - } - - return (value); -}; - -/** - * Adds a default Date header, returning its value. - * - * @return {String} - */ -RequestSigner.prototype.writeDateHeader = function () { - return (this.writeHeader('date', jsprim.rfc1123(new Date()))); -}; - -/** - * Adds the request target line to be signed. - * - * @param {String} method, HTTP method (e.g. 'get', 'post', 'put') - * @param {String} path - */ -RequestSigner.prototype.writeTarget = function (method, path) { - assert_1.string(method, 'method'); - assert_1.string(path, 'path'); - method = method.toLowerCase(); - this.writeHeader('(request-target)', method + ' ' + path); -}; - -/** - * Calculate the value for the Authorization header on this request - * asynchronously. - * - * @param {Func} callback (err, authz) - */ -RequestSigner.prototype.sign = function (cb) { - assert_1.func(cb, 'callback'); - - if (this.rs_headers.length < 1) - throw (new Error('At least one header must be signed')); - - var alg, authz; - if (this.rs_signFunc) { - var data = this.rs_lines.join('\n'); - var self = this; - this.rs_signFunc(data, function (err, sig) { - if (err) { - cb(err); - return; - } - try { - assert_1.object(sig, 'signature'); - assert_1.string(sig.keyId, 'signature.keyId'); - assert_1.string(sig.algorithm, 'signature.algorithm'); - assert_1.string(sig.signature, 'signature.signature'); - alg = validateAlgorithm$1(sig.algorithm); - - authz = sprintf(AUTHZ_FMT, - sig.keyId, - sig.algorithm, - self.rs_headers.join(' '), - sig.signature); - } catch (e) { - cb(e); - return; - } - cb(null, authz); - }); - - } else { - try { - var sigObj = this.rs_signer.sign(); - } catch (e) { - cb(e); - return; - } - alg = (this.rs_alg[0] || this.rs_key.type) + '-' + sigObj.hashAlgorithm; - var signature = sigObj.toString(); - authz = sprintf(AUTHZ_FMT, - this.rs_keyId, - alg, - this.rs_headers.join(' '), - signature); - cb(null, authz); - } -}; - -///--- Exported API - -var signer = { - /** - * Identifies whether a given object is a request signer or not. - * - * @param {Object} object, the object to identify - * @returns {Boolean} - */ - isSigner: function (obj) { - if (typeof (obj) === 'object' && obj instanceof RequestSigner) - return (true); - return (false); - }, - - /** - * Creates a request signer, used to asynchronously build a signature - * for a request (does not have to be an http.ClientRequest). - * - * @param {Object} options, either: - * - {String} keyId - * - {String|Buffer} key - * - {String} algorithm (optional, required for HMAC) - * or: - * - {Func} sign (data, cb) - * @return {RequestSigner} - */ - createSigner: function createSigner(options) { - return (new RequestSigner(options)); - }, - - /** - * Adds an 'Authorization' header to an http.ClientRequest object. - * - * Note that this API will add a Date header if it's not already set. Any - * other headers in the options.headers array MUST be present, or this - * will throw. - * - * You shouldn't need to check the return type; it's just there if you want - * to be pedantic. - * - * The optional flag indicates whether parsing should use strict enforcement - * of the version draft-cavage-http-signatures-04 of the spec or beyond. - * The default is to be loose and support - * older versions for compatibility. - * - * @param {Object} request an instance of http.ClientRequest. - * @param {Object} options signing parameters object: - * - {String} keyId required. - * - {String} key required (either a PEM or HMAC key). - * - {Array} headers optional; defaults to ['date']. - * - {String} algorithm optional (unless key is HMAC); - * default is the same as the sshpk default - * signing algorithm for the type of key given - * - {String} httpVersion optional; defaults to '1.1'. - * - {Boolean} strict optional; defaults to 'false'. - * @return {Boolean} true if Authorization (and optionally Date) were added. - * @throws {TypeError} on bad parameter types (input). - * @throws {InvalidAlgorithmError} if algorithm was bad or incompatible with - * the given key. - * @throws {sshpk.KeyParseError} if key was bad. - * @throws {MissingHeaderError} if a header to be signed was specified but - * was not present. - */ - signRequest: function signRequest(request, options) { - assert_1.object(request, 'request'); - assert_1.object(options, 'options'); - assert_1.optionalString(options.algorithm, 'options.algorithm'); - assert_1.string(options.keyId, 'options.keyId'); - assert_1.optionalArrayOfString(options.headers, 'options.headers'); - assert_1.optionalString(options.httpVersion, 'options.httpVersion'); - - if (!request.getHeader('Date')) - request.setHeader('Date', jsprim.rfc1123(new Date())); - if (!options.headers) - options.headers = ['date']; - if (!options.httpVersion) - options.httpVersion = '1.1'; - - var alg = []; - if (options.algorithm) { - options.algorithm = options.algorithm.toLowerCase(); - alg = validateAlgorithm$1(options.algorithm); - } - - var i; - var stringToSign = ''; - for (i = 0; i < options.headers.length; i++) { - if (typeof (options.headers[i]) !== 'string') - throw new TypeError('options.headers must be an array of Strings'); - - var h = options.headers[i].toLowerCase(); - - if (h === 'request-line') { - if (!options.strict) { - /** - * We allow headers from the older spec drafts if strict parsing isn't - * specified in options. - */ - stringToSign += - request.method + ' ' + request.path + ' HTTP/' + - options.httpVersion; - } else { - /* Strict parsing doesn't allow older draft headers. */ - throw (new StrictParsingError('request-line is not a valid header ' + - 'with strict parsing enabled.')); - } - } else if (h === '(request-target)') { - stringToSign += - '(request-target): ' + request.method.toLowerCase() + ' ' + - request.path; - } else { - var value = request.getHeader(h); - if (value === undefined || value === '') { - throw new MissingHeaderError(h + ' was not in the request'); - } - stringToSign += h + ': ' + value; - } - - if ((i + 1) < options.headers.length) - stringToSign += '\n'; - } - - /* This is just for unit tests. */ - if (request.hasOwnProperty('_stringToSign')) { - request._stringToSign = stringToSign; - } - - var signature; - if (alg[0] === 'hmac') { - if (typeof (options.key) !== 'string' && !Buffer.isBuffer(options.key)) - throw (new TypeError('options.key must be a string or Buffer')); - - var hmac = crypto$3.createHmac(alg[1].toUpperCase(), options.key); - hmac.update(stringToSign); - signature = hmac.digest('base64'); - - } else { - var key = options.key; - if (typeof (key) === 'string' || Buffer.isBuffer(key)) - key = lib$5.parsePrivateKey(options.key); - - assert_1.ok(lib$5.PrivateKey.isPrivateKey(key, [1, 2]), - 'options.key must be a sshpk.PrivateKey'); - - if (!PK_ALGOS[key.type]) { - throw (new InvalidAlgorithmError(key.type.toUpperCase() + ' type ' + - 'keys are not supported')); - } - - if (alg[0] !== undefined && key.type !== alg[0]) { - throw (new InvalidAlgorithmError('options.key must be a ' + - alg[0].toUpperCase() + ' key, was given a ' + - key.type.toUpperCase() + ' key instead')); - } - - var signer = key.createSign(alg[1]); - signer.update(stringToSign); - var sigObj = signer.sign(); - if (!HASH_ALGOS[sigObj.hashAlgorithm]) { - throw (new InvalidAlgorithmError(sigObj.hashAlgorithm.toUpperCase() + - ' is not a supported hash algorithm')); - } - options.algorithm = key.type + '-' + sigObj.hashAlgorithm; - signature = sigObj.toString(); - assert_1.notStrictEqual(signature, '', 'empty signature produced'); - } - - var authzHeaderName = options.authorizationHeaderName || 'Authorization'; - - request.setHeader(authzHeaderName, sprintf(AUTHZ_FMT, - options.keyId, - options.algorithm, - options.headers.join(' '), - signature)); - - return true; - } - -}; - -var validateAlgorithm = utils$2.validateAlgorithm; - -///--- Exported API - -var verify = { - /** - * Verify RSA/DSA signature against public key. You are expected to pass in - * an object that was returned from `parse()`. - * - * @param {Object} parsedSignature the object you got from `parse`. - * @param {String} pubkey RSA/DSA private key PEM. - * @return {Boolean} true if valid, false otherwise. - * @throws {TypeError} if you pass in bad arguments. - * @throws {InvalidAlgorithmError} - */ - verifySignature: function verifySignature(parsedSignature, pubkey) { - assert_1.object(parsedSignature, 'parsedSignature'); - if (typeof (pubkey) === 'string' || Buffer.isBuffer(pubkey)) - pubkey = lib$5.parseKey(pubkey); - assert_1.ok(lib$5.Key.isKey(pubkey, [1, 1]), 'pubkey must be a sshpk.Key'); - - var alg = validateAlgorithm(parsedSignature.algorithm); - if (alg[0] === 'hmac' || alg[0] !== pubkey.type) - return (false); - - var v = pubkey.createVerify(alg[1]); - v.update(parsedSignature.signingString); - return (v.verify(parsedSignature.params.signature, 'base64')); - }, - - /** - * Verify HMAC against shared secret. You are expected to pass in an object - * that was returned from `parse()`. - * - * @param {Object} parsedSignature the object you got from `parse`. - * @param {String} secret HMAC shared secret. - * @return {Boolean} true if valid, false otherwise. - * @throws {TypeError} if you pass in bad arguments. - * @throws {InvalidAlgorithmError} - */ - verifyHMAC: function verifyHMAC(parsedSignature, secret) { - assert_1.object(parsedSignature, 'parsedHMAC'); - assert_1.string(secret, 'secret'); - - var alg = validateAlgorithm(parsedSignature.algorithm); - if (alg[0] !== 'hmac') - return (false); - - var hashAlg = alg[1].toUpperCase(); - - var hmac = crypto$3.createHmac(hashAlg, secret); - hmac.update(parsedSignature.signingString); - - /* - * Now double-hash to avoid leaking timing information - there's - * no easy constant-time compare in JS, so we use this approach - * instead. See for more info: - * https://www.isecpartners.com/blog/2011/february/double-hmac- - * verification.aspx - */ - var h1 = crypto$3.createHmac(hashAlg, secret); - h1.update(hmac.digest()); - h1 = h1.digest(); - var h2 = crypto$3.createHmac(hashAlg, secret); - h2.update(new Buffer(parsedSignature.params.signature, 'base64')); - h2 = h2.digest(); - - /* Node 0.8 returns strings from .digest(). */ - if (typeof (h1) === 'string') - return (h1 === h2); - /* And node 0.10 lacks the .equals() method on Buffers. */ - if (Buffer.isBuffer(h1) && !h1.equals) - return (h1.toString('binary') === h2.toString('binary')); - - return (h1.equals(h2)); - } -}; - -// Copyright 2015 Joyent, Inc. - - - - - - - - -///--- API - -var lib$4 = { - - parse: parser.parseRequest, - parseRequest: parser.parseRequest, - - sign: signer.signRequest, - signRequest: signer.signRequest, - createSigner: signer.createSigner, - isSigner: signer.isSigner, - - sshKeyToPEM: utils$2.sshKeyToPEM, - sshKeyFingerprint: utils$2.fingerprint, - pemToRsaSSHKey: utils$2.pemToRsaSSHKey, - - verify: verify.verifySignature, - verifySignature: verify.verifySignature, - verifyHMAC: verify.verifyHMAC -}; - -var require$$0$6 = { - "application/1d-interleaved-parityfec": { - source: "iana" -}, - "application/3gpdash-qoe-report+xml": { - source: "iana", - charset: "UTF-8", - compressible: true -}, - "application/3gpp-ims+xml": { - source: "iana", - compressible: true -}, - "application/a2l": { - source: "iana" -}, - "application/activemessage": { - source: "iana" -}, - "application/activity+json": { - source: "iana", - compressible: true -}, - "application/alto-costmap+json": { - source: "iana", - compressible: true -}, - "application/alto-costmapfilter+json": { - source: "iana", - compressible: true -}, - "application/alto-directory+json": { - source: "iana", - compressible: true -}, - "application/alto-endpointcost+json": { - source: "iana", - compressible: true -}, - "application/alto-endpointcostparams+json": { - source: "iana", - compressible: true -}, - "application/alto-endpointprop+json": { - source: "iana", - compressible: true -}, - "application/alto-endpointpropparams+json": { - source: "iana", - compressible: true -}, - "application/alto-error+json": { - source: "iana", - compressible: true -}, - "application/alto-networkmap+json": { - source: "iana", - compressible: true -}, - "application/alto-networkmapfilter+json": { - source: "iana", - compressible: true -}, - "application/alto-updatestreamcontrol+json": { - source: "iana", - compressible: true -}, - "application/alto-updatestreamparams+json": { - source: "iana", - compressible: true -}, - "application/aml": { - source: "iana" -}, - "application/andrew-inset": { - source: "iana", - extensions: [ - "ez" - ] -}, - "application/applefile": { - source: "iana" -}, - "application/applixware": { - source: "apache", - extensions: [ - "aw" - ] -}, - "application/atf": { - source: "iana" -}, - "application/atfx": { - source: "iana" -}, - "application/atom+xml": { - source: "iana", - compressible: true, - extensions: [ - "atom" - ] -}, - "application/atomcat+xml": { - source: "iana", - compressible: true, - extensions: [ - "atomcat" - ] -}, - "application/atomdeleted+xml": { - source: "iana", - compressible: true, - extensions: [ - "atomdeleted" - ] -}, - "application/atomicmail": { - source: "iana" -}, - "application/atomsvc+xml": { - source: "iana", - compressible: true, - extensions: [ - "atomsvc" - ] -}, - "application/atsc-dwd+xml": { - source: "iana", - compressible: true, - extensions: [ - "dwd" - ] -}, - "application/atsc-dynamic-event-message": { - source: "iana" -}, - "application/atsc-held+xml": { - source: "iana", - compressible: true, - extensions: [ - "held" - ] -}, - "application/atsc-rdt+json": { - source: "iana", - compressible: true -}, - "application/atsc-rsat+xml": { - source: "iana", - compressible: true, - extensions: [ - "rsat" - ] -}, - "application/atxml": { - source: "iana" -}, - "application/auth-policy+xml": { - source: "iana", - compressible: true -}, - "application/bacnet-xdd+zip": { - source: "iana", - compressible: false -}, - "application/batch-smtp": { - source: "iana" -}, - "application/bdoc": { - compressible: false, - extensions: [ - "bdoc" - ] -}, - "application/beep+xml": { - source: "iana", - charset: "UTF-8", - compressible: true -}, - "application/calendar+json": { - source: "iana", - compressible: true -}, - "application/calendar+xml": { - source: "iana", - compressible: true, - extensions: [ - "xcs" - ] -}, - "application/call-completion": { - source: "iana" -}, - "application/cals-1840": { - source: "iana" -}, - "application/captive+json": { - source: "iana", - compressible: true -}, - "application/cbor": { - source: "iana" -}, - "application/cbor-seq": { - source: "iana" -}, - "application/cccex": { - source: "iana" -}, - "application/ccmp+xml": { - source: "iana", - compressible: true -}, - "application/ccxml+xml": { - source: "iana", - compressible: true, - extensions: [ - "ccxml" - ] -}, - "application/cdfx+xml": { - source: "iana", - compressible: true, - extensions: [ - "cdfx" - ] -}, - "application/cdmi-capability": { - source: "iana", - extensions: [ - "cdmia" - ] -}, - "application/cdmi-container": { - source: "iana", - extensions: [ - "cdmic" - ] -}, - "application/cdmi-domain": { - source: "iana", - extensions: [ - "cdmid" - ] -}, - "application/cdmi-object": { - source: "iana", - extensions: [ - "cdmio" - ] -}, - "application/cdmi-queue": { - source: "iana", - extensions: [ - "cdmiq" - ] -}, - "application/cdni": { - source: "iana" -}, - "application/cea": { - source: "iana" -}, - "application/cea-2018+xml": { - source: "iana", - compressible: true -}, - "application/cellml+xml": { - source: "iana", - compressible: true -}, - "application/cfw": { - source: "iana" -}, - "application/clr": { - source: "iana" -}, - "application/clue+xml": { - source: "iana", - compressible: true -}, - "application/clue_info+xml": { - source: "iana", - compressible: true -}, - "application/cms": { - source: "iana" -}, - "application/cnrp+xml": { - source: "iana", - compressible: true -}, - "application/coap-group+json": { - source: "iana", - compressible: true -}, - "application/coap-payload": { - source: "iana" -}, - "application/commonground": { - source: "iana" -}, - "application/conference-info+xml": { - source: "iana", - compressible: true -}, - "application/cose": { - source: "iana" -}, - "application/cose-key": { - source: "iana" -}, - "application/cose-key-set": { - source: "iana" -}, - "application/cpl+xml": { - source: "iana", - compressible: true -}, - "application/csrattrs": { - source: "iana" -}, - "application/csta+xml": { - source: "iana", - compressible: true -}, - "application/cstadata+xml": { - source: "iana", - compressible: true -}, - "application/csvm+json": { - source: "iana", - compressible: true -}, - "application/cu-seeme": { - source: "apache", - extensions: [ - "cu" - ] -}, - "application/cwt": { - source: "iana" -}, - "application/cybercash": { - source: "iana" -}, - "application/dart": { - compressible: true -}, - "application/dash+xml": { - source: "iana", - compressible: true, - extensions: [ - "mpd" - ] -}, - "application/dashdelta": { - source: "iana" -}, - "application/davmount+xml": { - source: "iana", - compressible: true, - extensions: [ - "davmount" - ] -}, - "application/dca-rft": { - source: "iana" -}, - "application/dcd": { - source: "iana" -}, - "application/dec-dx": { - source: "iana" -}, - "application/dialog-info+xml": { - source: "iana", - compressible: true -}, - "application/dicom": { - source: "iana" -}, - "application/dicom+json": { - source: "iana", - compressible: true -}, - "application/dicom+xml": { - source: "iana", - compressible: true -}, - "application/dii": { - source: "iana" -}, - "application/dit": { - source: "iana" -}, - "application/dns": { - source: "iana" -}, - "application/dns+json": { - source: "iana", - compressible: true -}, - "application/dns-message": { - source: "iana" -}, - "application/docbook+xml": { - source: "apache", - compressible: true, - extensions: [ - "dbk" - ] -}, - "application/dots+cbor": { - source: "iana" -}, - "application/dskpp+xml": { - source: "iana", - compressible: true -}, - "application/dssc+der": { - source: "iana", - extensions: [ - "dssc" - ] -}, - "application/dssc+xml": { - source: "iana", - compressible: true, - extensions: [ - "xdssc" - ] -}, - "application/dvcs": { - source: "iana" -}, - "application/ecmascript": { - source: "iana", - compressible: true, - extensions: [ - "ecma", - "es" - ] -}, - "application/edi-consent": { - source: "iana" -}, - "application/edi-x12": { - source: "iana", - compressible: false -}, - "application/edifact": { - source: "iana", - compressible: false -}, - "application/efi": { - source: "iana" -}, - "application/elm+json": { - source: "iana", - charset: "UTF-8", - compressible: true -}, - "application/elm+xml": { - source: "iana", - compressible: true -}, - "application/emergencycalldata.cap+xml": { - source: "iana", - charset: "UTF-8", - compressible: true -}, - "application/emergencycalldata.comment+xml": { - source: "iana", - compressible: true -}, - "application/emergencycalldata.control+xml": { - source: "iana", - compressible: true -}, - "application/emergencycalldata.deviceinfo+xml": { - source: "iana", - compressible: true -}, - "application/emergencycalldata.ecall.msd": { - source: "iana" -}, - "application/emergencycalldata.providerinfo+xml": { - source: "iana", - compressible: true -}, - "application/emergencycalldata.serviceinfo+xml": { - source: "iana", - compressible: true -}, - "application/emergencycalldata.subscriberinfo+xml": { - source: "iana", - compressible: true -}, - "application/emergencycalldata.veds+xml": { - source: "iana", - compressible: true -}, - "application/emma+xml": { - source: "iana", - compressible: true, - extensions: [ - "emma" - ] -}, - "application/emotionml+xml": { - source: "iana", - compressible: true, - extensions: [ - "emotionml" - ] -}, - "application/encaprtp": { - source: "iana" -}, - "application/epp+xml": { - source: "iana", - compressible: true -}, - "application/epub+zip": { - source: "iana", - compressible: false, - extensions: [ - "epub" - ] -}, - "application/eshop": { - source: "iana" -}, - "application/exi": { - source: "iana", - extensions: [ - "exi" - ] -}, - "application/expect-ct-report+json": { - source: "iana", - compressible: true -}, - "application/fastinfoset": { - source: "iana" -}, - "application/fastsoap": { - source: "iana" -}, - "application/fdt+xml": { - source: "iana", - compressible: true, - extensions: [ - "fdt" - ] -}, - "application/fhir+json": { - source: "iana", - charset: "UTF-8", - compressible: true -}, - "application/fhir+xml": { - source: "iana", - charset: "UTF-8", - compressible: true -}, - "application/fido.trusted-apps+json": { - compressible: true -}, - "application/fits": { - source: "iana" -}, - "application/flexfec": { - source: "iana" -}, - "application/font-sfnt": { - source: "iana" -}, - "application/font-tdpfr": { - source: "iana", - extensions: [ - "pfr" - ] -}, - "application/font-woff": { - source: "iana", - compressible: false -}, - "application/framework-attributes+xml": { - source: "iana", - compressible: true -}, - "application/geo+json": { - source: "iana", - compressible: true, - extensions: [ - "geojson" - ] -}, - "application/geo+json-seq": { - source: "iana" -}, - "application/geopackage+sqlite3": { - source: "iana" -}, - "application/geoxacml+xml": { - source: "iana", - compressible: true -}, - "application/gltf-buffer": { - source: "iana" -}, - "application/gml+xml": { - source: "iana", - compressible: true, - extensions: [ - "gml" - ] -}, - "application/gpx+xml": { - source: "apache", - compressible: true, - extensions: [ - "gpx" - ] -}, - "application/gxf": { - source: "apache", - extensions: [ - "gxf" - ] -}, - "application/gzip": { - source: "iana", - compressible: false, - extensions: [ - "gz" - ] -}, - "application/h224": { - source: "iana" -}, - "application/held+xml": { - source: "iana", - compressible: true -}, - "application/hjson": { - extensions: [ - "hjson" - ] -}, - "application/http": { - source: "iana" -}, - "application/hyperstudio": { - source: "iana", - extensions: [ - "stk" - ] -}, - "application/ibe-key-request+xml": { - source: "iana", - compressible: true -}, - "application/ibe-pkg-reply+xml": { - source: "iana", - compressible: true -}, - "application/ibe-pp-data": { - source: "iana" -}, - "application/iges": { - source: "iana" -}, - "application/im-iscomposing+xml": { - source: "iana", - charset: "UTF-8", - compressible: true -}, - "application/index": { - source: "iana" -}, - "application/index.cmd": { - source: "iana" -}, - "application/index.obj": { - source: "iana" -}, - "application/index.response": { - source: "iana" -}, - "application/index.vnd": { - source: "iana" -}, - "application/inkml+xml": { - source: "iana", - compressible: true, - extensions: [ - "ink", - "inkml" - ] -}, - "application/iotp": { - source: "iana" -}, - "application/ipfix": { - source: "iana", - extensions: [ - "ipfix" - ] -}, - "application/ipp": { - source: "iana" -}, - "application/isup": { - source: "iana" -}, - "application/its+xml": { - source: "iana", - compressible: true, - extensions: [ - "its" - ] -}, - "application/java-archive": { - source: "apache", - compressible: false, - extensions: [ - "jar", - "war", - "ear" - ] -}, - "application/java-serialized-object": { - source: "apache", - compressible: false, - extensions: [ - "ser" - ] -}, - "application/java-vm": { - source: "apache", - compressible: false, - extensions: [ - "class" - ] -}, - "application/javascript": { - source: "iana", - charset: "UTF-8", - compressible: true, - extensions: [ - "js", - "mjs" - ] -}, - "application/jf2feed+json": { - source: "iana", - compressible: true -}, - "application/jose": { - source: "iana" -}, - "application/jose+json": { - source: "iana", - compressible: true -}, - "application/jrd+json": { - source: "iana", - compressible: true -}, - "application/jscalendar+json": { - source: "iana", - compressible: true -}, - "application/json": { - source: "iana", - charset: "UTF-8", - compressible: true, - extensions: [ - "json", - "map" - ] -}, - "application/json-patch+json": { - source: "iana", - compressible: true -}, - "application/json-seq": { - source: "iana" -}, - "application/json5": { - extensions: [ - "json5" - ] -}, - "application/jsonml+json": { - source: "apache", - compressible: true, - extensions: [ - "jsonml" - ] -}, - "application/jwk+json": { - source: "iana", - compressible: true -}, - "application/jwk-set+json": { - source: "iana", - compressible: true -}, - "application/jwt": { - source: "iana" -}, - "application/kpml-request+xml": { - source: "iana", - compressible: true -}, - "application/kpml-response+xml": { - source: "iana", - compressible: true -}, - "application/ld+json": { - source: "iana", - compressible: true, - extensions: [ - "jsonld" - ] -}, - "application/lgr+xml": { - source: "iana", - compressible: true, - extensions: [ - "lgr" - ] -}, - "application/link-format": { - source: "iana" -}, - "application/load-control+xml": { - source: "iana", - compressible: true -}, - "application/lost+xml": { - source: "iana", - compressible: true, - extensions: [ - "lostxml" - ] -}, - "application/lostsync+xml": { - source: "iana", - compressible: true -}, - "application/lpf+zip": { - source: "iana", - compressible: false -}, - "application/lxf": { - source: "iana" -}, - "application/mac-binhex40": { - source: "iana", - extensions: [ - "hqx" - ] -}, - "application/mac-compactpro": { - source: "apache", - extensions: [ - "cpt" - ] -}, - "application/macwriteii": { - source: "iana" -}, - "application/mads+xml": { - source: "iana", - compressible: true, - extensions: [ - "mads" - ] -}, - "application/manifest+json": { - charset: "UTF-8", - compressible: true, - extensions: [ - "webmanifest" - ] -}, - "application/marc": { - source: "iana", - extensions: [ - "mrc" - ] -}, - "application/marcxml+xml": { - source: "iana", - compressible: true, - extensions: [ - "mrcx" - ] -}, - "application/mathematica": { - source: "iana", - extensions: [ - "ma", - "nb", - "mb" - ] -}, - "application/mathml+xml": { - source: "iana", - compressible: true, - extensions: [ - "mathml" - ] -}, - "application/mathml-content+xml": { - source: "iana", - compressible: true -}, - "application/mathml-presentation+xml": { - source: "iana", - compressible: true -}, - "application/mbms-associated-procedure-description+xml": { - source: "iana", - compressible: true -}, - "application/mbms-deregister+xml": { - source: "iana", - compressible: true -}, - "application/mbms-envelope+xml": { - source: "iana", - compressible: true -}, - "application/mbms-msk+xml": { - source: "iana", - compressible: true -}, - "application/mbms-msk-response+xml": { - source: "iana", - compressible: true -}, - "application/mbms-protection-description+xml": { - source: "iana", - compressible: true -}, - "application/mbms-reception-report+xml": { - source: "iana", - compressible: true -}, - "application/mbms-register+xml": { - source: "iana", - compressible: true -}, - "application/mbms-register-response+xml": { - source: "iana", - compressible: true -}, - "application/mbms-schedule+xml": { - source: "iana", - compressible: true -}, - "application/mbms-user-service-description+xml": { - source: "iana", - compressible: true -}, - "application/mbox": { - source: "iana", - extensions: [ - "mbox" - ] -}, - "application/media-policy-dataset+xml": { - source: "iana", - compressible: true -}, - "application/media_control+xml": { - source: "iana", - compressible: true -}, - "application/mediaservercontrol+xml": { - source: "iana", - compressible: true, - extensions: [ - "mscml" - ] -}, - "application/merge-patch+json": { - source: "iana", - compressible: true -}, - "application/metalink+xml": { - source: "apache", - compressible: true, - extensions: [ - "metalink" - ] -}, - "application/metalink4+xml": { - source: "iana", - compressible: true, - extensions: [ - "meta4" - ] -}, - "application/mets+xml": { - source: "iana", - compressible: true, - extensions: [ - "mets" - ] -}, - "application/mf4": { - source: "iana" -}, - "application/mikey": { - source: "iana" -}, - "application/mipc": { - source: "iana" -}, - "application/mmt-aei+xml": { - source: "iana", - compressible: true, - extensions: [ - "maei" - ] -}, - "application/mmt-usd+xml": { - source: "iana", - compressible: true, - extensions: [ - "musd" - ] -}, - "application/mods+xml": { - source: "iana", - compressible: true, - extensions: [ - "mods" - ] -}, - "application/moss-keys": { - source: "iana" -}, - "application/moss-signature": { - source: "iana" -}, - "application/mosskey-data": { - source: "iana" -}, - "application/mosskey-request": { - source: "iana" -}, - "application/mp21": { - source: "iana", - extensions: [ - "m21", - "mp21" - ] -}, - "application/mp4": { - source: "iana", - extensions: [ - "mp4s", - "m4p" - ] -}, - "application/mpeg4-generic": { - source: "iana" -}, - "application/mpeg4-iod": { - source: "iana" -}, - "application/mpeg4-iod-xmt": { - source: "iana" -}, - "application/mrb-consumer+xml": { - source: "iana", - compressible: true, - 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source: "iana", - charset: "UTF-8", - compressible: true, - extensions: [ - "vtt" - ] -}, - "text/x-asm": { - source: "apache", - extensions: [ - "s", - "asm" - ] -}, - "text/x-c": { - source: "apache", - extensions: [ - "c", - "cc", - "cxx", - "cpp", - "h", - "hh", - "dic" - ] -}, - "text/x-component": { - source: "nginx", - extensions: [ - "htc" - ] -}, - "text/x-fortran": { - source: "apache", - extensions: [ - "f", - "for", - "f77", - "f90" - ] -}, - "text/x-gwt-rpc": { - compressible: true -}, - "text/x-handlebars-template": { - extensions: [ - "hbs" - ] -}, - "text/x-java-source": { - source: "apache", - extensions: [ - "java" - ] -}, - "text/x-jquery-tmpl": { - compressible: true -}, - "text/x-lua": { - extensions: [ - "lua" - ] -}, - "text/x-markdown": { - compressible: true, - extensions: [ - "mkd" - ] -}, - "text/x-nfo": { - source: "apache", - extensions: [ - "nfo" - ] -}, - "text/x-opml": { - source: "apache", - extensions: [ - "opml" - ] -}, - "text/x-org": { - compressible: true, - extensions: [ - "org" - ] -}, - "text/x-pascal": { - source: "apache", - extensions: [ - "p", - "pas" - ] -}, - "text/x-processing": { - compressible: true, - extensions: [ - "pde" - ] -}, - "text/x-sass": { - extensions: [ - "sass" - ] -}, - "text/x-scss": { - extensions: [ - "scss" - ] -}, - "text/x-setext": { - source: "apache", - extensions: [ - "etx" - ] -}, - "text/x-sfv": { - source: "apache", - extensions: [ - "sfv" - ] -}, - "text/x-suse-ymp": { - compressible: true, - extensions: [ - "ymp" - ] -}, - "text/x-uuencode": { - source: "apache", - extensions: [ - "uu" - ] -}, - "text/x-vcalendar": { - source: "apache", - extensions: [ - "vcs" - ] -}, - "text/x-vcard": { - source: "apache", - extensions: [ - "vcf" - ] -}, - "text/xml": { - source: "iana", - compressible: true, - extensions: [ - "xml" - ] -}, - "text/xml-external-parsed-entity": { - source: "iana" -}, - "text/yaml": { - extensions: [ - "yaml", - "yml" - ] -}, - "video/1d-interleaved-parityfec": { - source: "iana" -}, - "video/3gpp": { - source: "iana", - extensions: [ - "3gp", - "3gpp" - ] -}, - "video/3gpp-tt": { - source: "iana" -}, - "video/3gpp2": { - source: "iana", - extensions: [ - "3g2" - ] -}, - "video/av1": { - source: "iana" -}, - "video/bmpeg": { - source: "iana" -}, - "video/bt656": { - source: "iana" -}, - "video/celb": { - source: "iana" -}, - "video/dv": { - source: "iana" -}, - "video/encaprtp": { - source: "iana" -}, - "video/flexfec": { - source: "iana" -}, - "video/h261": { - source: "iana", - extensions: [ - "h261" - ] -}, - "video/h263": { - source: "iana", - extensions: [ - "h263" - ] -}, - "video/h263-1998": { - source: "iana" -}, - "video/h263-2000": { - source: "iana" -}, - "video/h264": { - source: "iana", - extensions: [ - "h264" - ] -}, - "video/h264-rcdo": { - source: "iana" -}, - "video/h264-svc": { - source: "iana" -}, - "video/h265": { - source: "iana" -}, - "video/iso.segment": { - source: "iana", - extensions: [ - "m4s" - ] -}, - "video/jpeg": { - source: "iana", - extensions: [ - "jpgv" - ] -}, - "video/jpeg2000": { - source: "iana" -}, - "video/jpm": { - source: "apache", - extensions: [ - "jpm", - "jpgm" - ] -}, - "video/mj2": { - source: "iana", - extensions: [ - "mj2", - "mjp2" - ] -}, - "video/mp1s": { - source: "iana" -}, - "video/mp2p": { - source: "iana" -}, - "video/mp2t": { - source: "iana", - extensions: [ - "ts" - ] -}, - "video/mp4": { - source: "iana", - compressible: false, - extensions: [ - "mp4", - "mp4v", - "mpg4" - ] -}, - "video/mp4v-es": { - source: "iana" -}, - "video/mpeg": { - source: "iana", - compressible: false, - extensions: [ - "mpeg", - "mpg", - "mpe", - "m1v", - "m2v" - ] -}, - "video/mpeg4-generic": { - source: "iana" -}, - "video/mpv": { - source: "iana" -}, - "video/nv": { - source: "iana" -}, - "video/ogg": { - source: "iana", - compressible: false, - extensions: [ - "ogv" - ] -}, - "video/parityfec": { - source: "iana" -}, - "video/pointer": { - source: "iana" -}, - "video/quicktime": { - source: "iana", - compressible: false, - extensions: [ - "qt", - "mov" - ] -}, - "video/raptorfec": { - source: "iana" -}, - "video/raw": { - source: "iana" -}, - "video/rtp-enc-aescm128": { - source: "iana" -}, - "video/rtploopback": { - source: "iana" -}, - "video/rtx": { - source: "iana" -}, - "video/scip": { - source: "iana" -}, - "video/smpte291": { - source: "iana" -}, - "video/smpte292m": { - source: "iana" -}, - "video/ulpfec": { - source: "iana" -}, - "video/vc1": { - source: "iana" -}, - "video/vc2": { - source: "iana" -}, - "video/vnd.cctv": { - source: "iana" -}, - "video/vnd.dece.hd": { - source: "iana", - extensions: [ - "uvh", - "uvvh" - ] -}, - "video/vnd.dece.mobile": { - source: "iana", - extensions: [ - "uvm", - "uvvm" - ] -}, - "video/vnd.dece.mp4": { - source: "iana" -}, - "video/vnd.dece.pd": { - source: "iana", - extensions: [ - "uvp", - "uvvp" - ] -}, - "video/vnd.dece.sd": { - source: "iana", - extensions: [ - "uvs", - "uvvs" - ] -}, - "video/vnd.dece.video": { - source: "iana", - extensions: [ - "uvv", - "uvvv" - ] -}, - "video/vnd.directv.mpeg": { - source: "iana" -}, - "video/vnd.directv.mpeg-tts": { - source: "iana" -}, - "video/vnd.dlna.mpeg-tts": { - source: "iana" -}, - "video/vnd.dvb.file": { - source: "iana", - extensions: [ - "dvb" - ] -}, - "video/vnd.fvt": { - source: "iana", - extensions: [ - "fvt" - ] -}, - "video/vnd.hns.video": { - source: "iana" -}, - "video/vnd.iptvforum.1dparityfec-1010": { - source: "iana" -}, - "video/vnd.iptvforum.1dparityfec-2005": { - source: "iana" -}, - "video/vnd.iptvforum.2dparityfec-1010": { - source: "iana" -}, - "video/vnd.iptvforum.2dparityfec-2005": { - source: "iana" -}, - "video/vnd.iptvforum.ttsavc": { - source: "iana" -}, - "video/vnd.iptvforum.ttsmpeg2": { - source: "iana" -}, - "video/vnd.motorola.video": { - source: "iana" -}, - "video/vnd.motorola.videop": { - source: "iana" -}, - "video/vnd.mpegurl": { - source: "iana", - extensions: [ - "mxu", - "m4u" - ] -}, - "video/vnd.ms-playready.media.pyv": { - source: "iana", - extensions: [ - "pyv" - ] -}, - "video/vnd.nokia.interleaved-multimedia": { - source: "iana" -}, - "video/vnd.nokia.mp4vr": { - source: "iana" -}, - "video/vnd.nokia.videovoip": { - source: "iana" -}, - "video/vnd.objectvideo": { - source: "iana" -}, - "video/vnd.radgamettools.bink": { - source: "iana" -}, - "video/vnd.radgamettools.smacker": { - source: "iana" -}, - "video/vnd.sealed.mpeg1": { - source: "iana" -}, - "video/vnd.sealed.mpeg4": { - source: "iana" -}, - "video/vnd.sealed.swf": { - source: "iana" -}, - "video/vnd.sealedmedia.softseal.mov": { - source: "iana" -}, - "video/vnd.uvvu.mp4": { - source: "iana", - extensions: [ - "uvu", - "uvvu" - ] -}, - "video/vnd.vivo": { - source: "iana", - extensions: [ - "viv" - ] -}, - "video/vnd.youtube.yt": { - source: "iana" -}, - "video/vp8": { - source: "iana" -}, - "video/webm": { - source: "apache", - compressible: false, - extensions: [ - "webm" - ] -}, - "video/x-f4v": { - source: "apache", - extensions: [ - "f4v" - ] -}, - "video/x-fli": { - source: "apache", - extensions: [ - "fli" - ] -}, - "video/x-flv": { - source: "apache", - compressible: false, - extensions: [ - "flv" - ] -}, - "video/x-m4v": { - source: "apache", - extensions: [ - "m4v" - ] -}, - "video/x-matroska": { - source: "apache", - compressible: false, - extensions: [ - "mkv", - "mk3d", - "mks" - ] -}, - "video/x-mng": { - source: "apache", - extensions: [ - "mng" - ] -}, - "video/x-ms-asf": { - source: "apache", - extensions: [ - "asf", - "asx" - ] -}, - "video/x-ms-vob": { - source: "apache", - extensions: [ - "vob" - ] -}, - "video/x-ms-wm": { - source: "apache", - extensions: [ - "wm" - ] -}, - "video/x-ms-wmv": { - source: "apache", - compressible: false, - extensions: [ - "wmv" - ] -}, - "video/x-ms-wmx": { - source: "apache", - extensions: [ - "wmx" - ] -}, - "video/x-ms-wvx": { - source: "apache", - extensions: [ - "wvx" - ] -}, - "video/x-msvideo": { - source: "apache", - extensions: [ - "avi" - ] -}, - "video/x-sgi-movie": { - source: "apache", - extensions: [ - "movie" - ] -}, - "video/x-smv": { - source: "apache", - extensions: [ - "smv" - ] -}, - "x-conference/x-cooltalk": { - source: "apache", - extensions: [ - "ice" - ] -}, - "x-shader/x-fragment": { - compressible: true -}, - "x-shader/x-vertex": { - compressible: true -} -}; - -/*! - * mime-db - * Copyright(c) 2014 Jonathan Ong - * MIT Licensed - */ - -/** - * Module exports. - */ - -var mimeDb = require$$0$6; - -/*! - * mime-types - * Copyright(c) 2014 Jonathan Ong - * Copyright(c) 2015 Douglas Christopher Wilson - * MIT Licensed - */ - -var mimeTypes = createCommonjsModule(function (module, exports) { - -/** - * Module dependencies. - * @private - */ - - -var extname = path$2.extname; - -/** - * Module variables. - * @private - */ - -var EXTRACT_TYPE_REGEXP = /^\s*([^;\s]*)(?:;|\s|$)/; -var TEXT_TYPE_REGEXP = /^text\//i; - -/** - * Module exports. - * @public - */ - -exports.charset = charset; -exports.charsets = { lookup: charset }; -exports.contentType = contentType; -exports.extension = extension; -exports.extensions = Object.create(null); -exports.lookup = lookup; -exports.types = Object.create(null); - -// Populate the extensions/types maps -populateMaps(exports.extensions, exports.types); - -/** - * Get the default charset for a MIME type. - * - * @param {string} type - * @return {boolean|string} - */ - -function charset (type) { - if (!type || typeof type !== 'string') { - return false - } - - // TODO: use media-typer - var match = EXTRACT_TYPE_REGEXP.exec(type); - var mime = match && mimeDb[match[1].toLowerCase()]; - - if (mime && mime.charset) { - return mime.charset - } - - // default text/* to utf-8 - if (match && TEXT_TYPE_REGEXP.test(match[1])) { - return 'UTF-8' - } - - return false -} - -/** - * Create a full Content-Type header given a MIME type or extension. - * - * @param {string} str - * @return {boolean|string} - */ - -function contentType (str) { - // TODO: should this even be in this module? - if (!str || typeof str !== 'string') { - return false - } - - var mime = str.indexOf('/') === -1 - ? exports.lookup(str) - : str; - - if (!mime) { - return false - } - - // TODO: use content-type or other module - if (mime.indexOf('charset') === -1) { - var charset = exports.charset(mime); - if (charset) mime += '; charset=' + charset.toLowerCase(); - } - - return mime -} - -/** - * Get the default extension for a MIME type. - * - * @param {string} type - * @return {boolean|string} - */ - -function extension (type) { - if (!type || typeof type !== 'string') { - return false - } - - // TODO: use media-typer - var match = EXTRACT_TYPE_REGEXP.exec(type); - - // get extensions - var exts = match && exports.extensions[match[1].toLowerCase()]; - - if (!exts || !exts.length) { - return false - } - - return exts[0] -} - -/** - * Lookup the MIME type for a file path/extension. - * - * @param {string} path - * @return {boolean|string} - */ - -function lookup (path) { - if (!path || typeof path !== 'string') { - return false - } - - // get the extension ("ext" or ".ext" or full path) - var extension = extname('x.' + path) - .toLowerCase() - .substr(1); - - if (!extension) { - return false - } - - return exports.types[extension] || false -} - -/** - * Populate the extensions and types maps. - * @private - */ - -function populateMaps (extensions, types) { - // source preference (least -> most) - var preference = ['nginx', 'apache', undefined, 'iana']; - - Object.keys(mimeDb).forEach(function forEachMimeType (type) { - var mime = mimeDb[type]; - var exts = mime.extensions; - - if (!exts || !exts.length) { - return - } - - // mime -> extensions - extensions[type] = exts; - - // extension -> mime - for (var i = 0; i < exts.length; i++) { - var extension = exts[i]; - - if (types[extension]) { - var from = preference.indexOf(mimeDb[types[extension]].source); - var to = preference.indexOf(mime.source); - - if (types[extension] !== 'application/octet-stream' && - (from > to || (from === to && types[extension].substr(0, 12) === 'application/'))) { - // skip the remapping - continue - } - } - - // set the extension -> mime - types[extension] = type; - } - }); -} -}); - -function Caseless (dict) { - this.dict = dict || {}; -} -Caseless.prototype.set = function (name, value, clobber) { - if (typeof name === 'object') { - for (var i in name) { - this.set(i, name[i], value); - } - } else { - if (typeof clobber === 'undefined') clobber = true; - var has = this.has(name); - - if (!clobber && has) this.dict[has] = this.dict[has] + ',' + value; - else this.dict[has || name] = value; - return has - } -}; -Caseless.prototype.has = function (name) { - var keys = Object.keys(this.dict) - , name = name.toLowerCase() - ; - for (var i=0;i 0 && !req.useChunkedEncodingByDefault) { - var idleSocket = this.freeSockets[name].pop(); - idleSocket.removeListener('error', idleSocket._onIdleError); - delete idleSocket._onIdleError; - req._reusedSocket = true; - req.onSocket(idleSocket); - } else { - this.addRequestNoreuse(req, host, port); - } -}; - -ForeverAgent.prototype.removeSocket = function(s, name, host, port) { - if (this.sockets[name]) { - var index = this.sockets[name].indexOf(s); - if (index !== -1) { - this.sockets[name].splice(index, 1); - } - } else if (this.sockets[name] && this.sockets[name].length === 0) { - // don't leak - delete this.sockets[name]; - delete this.requests[name]; - } - - if (this.freeSockets[name]) { - var index = this.freeSockets[name].indexOf(s); - if (index !== -1) { - this.freeSockets[name].splice(index, 1); - if (this.freeSockets[name].length === 0) { - delete this.freeSockets[name]; - } - } - } - - if (this.requests[name] && this.requests[name].length) { - // If we have pending requests and a socket gets closed a new one - // needs to be created to take over in the pool for the one that closed. - this.createSocket(name, host, port).emit('free'); - } -}; - -function ForeverAgentSSL (options) { - ForeverAgent.call(this, options); -} -util$7.inherits(ForeverAgentSSL, ForeverAgent); - -ForeverAgentSSL.prototype.createConnection = createConnectionSSL; -ForeverAgentSSL.prototype.addRequestNoreuse = AgentSSL.prototype.addRequest; - -function createConnectionSSL (port, host, options) { - if (typeof port === 'object') { - options = port; - } else if (typeof host === 'object') { - options = host; - } else if (typeof options === 'object') { - options = options; - } else { - options = {}; - } - - if (typeof port === 'number') { - options.port = port; - } - - if (typeof host === 'string') { - options.host = host; - } - - return tls$2.connect(options); -} - -var Stream$2 = require$$0$8.Stream; - - -var delayed_stream = DelayedStream; -function DelayedStream() { - this.source = null; - this.dataSize = 0; - this.maxDataSize = 1024 * 1024; - this.pauseStream = true; - - this._maxDataSizeExceeded = false; - this._released = false; - this._bufferedEvents = []; -} -util$7.inherits(DelayedStream, Stream$2); - -DelayedStream.create = function(source, options) { - var delayedStream = new this(); - - options = options || {}; - for (var option in options) { - delayedStream[option] = options[option]; - } - - delayedStream.source = source; - - var realEmit = source.emit; - source.emit = function() { - delayedStream._handleEmit(arguments); - return realEmit.apply(source, arguments); - }; - - source.on('error', function() {}); - if (delayedStream.pauseStream) { - source.pause(); - } - - return delayedStream; -}; - -Object.defineProperty(DelayedStream.prototype, 'readable', { - configurable: true, - enumerable: true, - get: function() { - return this.source.readable; - } -}); - -DelayedStream.prototype.setEncoding = function() { - return this.source.setEncoding.apply(this.source, arguments); -}; - -DelayedStream.prototype.resume = function() { - if (!this._released) { - this.release(); - } - - this.source.resume(); -}; - -DelayedStream.prototype.pause = function() { - this.source.pause(); -}; - -DelayedStream.prototype.release = function() { - this._released = true; - - this._bufferedEvents.forEach(function(args) { - this.emit.apply(this, args); - }.bind(this)); - this._bufferedEvents = []; -}; - -DelayedStream.prototype.pipe = function() { - var r = Stream$2.prototype.pipe.apply(this, arguments); - this.resume(); - return r; -}; - -DelayedStream.prototype._handleEmit = function(args) { - if (this._released) { - this.emit.apply(this, args); - return; - } - - if (args[0] === 'data') { - this.dataSize += args[1].length; - this._checkIfMaxDataSizeExceeded(); - } - - this._bufferedEvents.push(args); -}; - -DelayedStream.prototype._checkIfMaxDataSizeExceeded = function() { - if (this._maxDataSizeExceeded) { - return; - } - - if (this.dataSize <= this.maxDataSize) { - return; - } - - this._maxDataSizeExceeded = true; - var message = - 'DelayedStream#maxDataSize of ' + this.maxDataSize + ' bytes exceeded.'; - this.emit('error', new Error(message)); -}; - -var Stream$1 = require$$0$8.Stream; - - -var combined_stream = CombinedStream; -function CombinedStream() { - this.writable = false; - this.readable = true; - this.dataSize = 0; - this.maxDataSize = 2 * 1024 * 1024; - this.pauseStreams = true; - - this._released = false; - this._streams = []; - this._currentStream = null; - this._insideLoop = false; - this._pendingNext = false; -} -util$7.inherits(CombinedStream, Stream$1); - -CombinedStream.create = function(options) { - var combinedStream = new this(); - - options = options || {}; - for (var option in options) { - combinedStream[option] = options[option]; - } - - return combinedStream; -}; - -CombinedStream.isStreamLike = function(stream) { - return (typeof stream !== 'function') - && (typeof stream !== 'string') - && (typeof stream !== 'boolean') - && (typeof stream !== 'number') - && (!Buffer.isBuffer(stream)); -}; - -CombinedStream.prototype.append = function(stream) { - var isStreamLike = CombinedStream.isStreamLike(stream); - - if (isStreamLike) { - if (!(stream instanceof delayed_stream)) { - var newStream = delayed_stream.create(stream, { - maxDataSize: Infinity, - pauseStream: this.pauseStreams, - }); - stream.on('data', this._checkDataSize.bind(this)); - stream = newStream; - } - - this._handleErrors(stream); - - if (this.pauseStreams) { - stream.pause(); - } - } - - this._streams.push(stream); - return this; -}; - -CombinedStream.prototype.pipe = function(dest, options) { - Stream$1.prototype.pipe.call(this, dest, options); - this.resume(); - return dest; -}; - -CombinedStream.prototype._getNext = function() { - this._currentStream = null; - - if (this._insideLoop) { - this._pendingNext = true; - return; // defer call - } - - this._insideLoop = true; - try { - do { - this._pendingNext = false; - this._realGetNext(); - } while (this._pendingNext); - } finally { - this._insideLoop = false; - } -}; - -CombinedStream.prototype._realGetNext = function() { - var stream = this._streams.shift(); - - - if (typeof stream == 'undefined') { - this.end(); - return; - } - - if (typeof stream !== 'function') { - this._pipeNext(stream); - return; - } - - var getStream = stream; - getStream(function(stream) { - var isStreamLike = CombinedStream.isStreamLike(stream); - if (isStreamLike) { - stream.on('data', this._checkDataSize.bind(this)); - this._handleErrors(stream); - } - - this._pipeNext(stream); - }.bind(this)); -}; - -CombinedStream.prototype._pipeNext = function(stream) { - this._currentStream = stream; - - var isStreamLike = CombinedStream.isStreamLike(stream); - if (isStreamLike) { - stream.on('end', this._getNext.bind(this)); - stream.pipe(this, {end: false}); - return; - } - - var value = stream; - this.write(value); - this._getNext(); -}; - -CombinedStream.prototype._handleErrors = function(stream) { - var self = this; - stream.on('error', function(err) { - self._emitError(err); - }); -}; - -CombinedStream.prototype.write = function(data) { - this.emit('data', data); -}; - -CombinedStream.prototype.pause = function() { - if (!this.pauseStreams) { - return; - } - - if(this.pauseStreams && this._currentStream && typeof(this._currentStream.pause) == 'function') this._currentStream.pause(); - this.emit('pause'); -}; - -CombinedStream.prototype.resume = function() { - if (!this._released) { - this._released = true; - this.writable = true; - this._getNext(); - } - - if(this.pauseStreams && this._currentStream && typeof(this._currentStream.resume) == 'function') this._currentStream.resume(); - this.emit('resume'); -}; - -CombinedStream.prototype.end = function() { - this._reset(); - this.emit('end'); -}; - -CombinedStream.prototype.destroy = function() { - this._reset(); - this.emit('close'); -}; - -CombinedStream.prototype._reset = function() { - this.writable = false; - this._streams = []; - this._currentStream = null; -}; - -CombinedStream.prototype._checkDataSize = function() { - this._updateDataSize(); - if (this.dataSize <= this.maxDataSize) { - return; - } - - var message = - 'DelayedStream#maxDataSize of ' + this.maxDataSize + ' bytes exceeded.'; - this._emitError(new Error(message)); -}; - -CombinedStream.prototype._updateDataSize = function() { - this.dataSize = 0; - - var self = this; - this._streams.forEach(function(stream) { - if (!stream.dataSize) { - return; - } - - self.dataSize += stream.dataSize; - }); - - if (this._currentStream && this._currentStream.dataSize) { - this.dataSize += this._currentStream.dataSize; - } -}; - -CombinedStream.prototype._emitError = function(err) { - this._reset(); - this.emit('error', err); -}; - -var defer_1 = defer$1; - -/** - * Runs provided function on next iteration of the event loop - * - * @param {function} fn - function to run - */ -function defer$1(fn) -{ - var nextTick = typeof setImmediate == 'function' - ? setImmediate - : ( - typeof process == 'object' && typeof process.nextTick == 'function' - ? process.nextTick - : null - ); - - if (nextTick) - { - nextTick(fn); - } - else - { - setTimeout(fn, 0); - } -} - -// API -var async_1 = async$2; - -/** - * Runs provided callback asynchronously - * even if callback itself is not - * - * @param {function} callback - callback to invoke - * @returns {function} - augmented callback - */ -function async$2(callback) -{ - var isAsync = false; - - // check if async happened - defer_1(function() { isAsync = true; }); - - return function async_callback(err, result) - { - if (isAsync) - { - callback(err, result); - } - else - { - defer_1(function nextTick_callback() - { - callback(err, result); - }); - } - }; -} - -// API -var abort_1 = abort; - -/** - * Aborts leftover active jobs - * - * @param {object} state - current state object - */ -function abort(state) -{ - Object.keys(state.jobs).forEach(clean.bind(state)); - - // reset leftover jobs - state.jobs = {}; -} - -/** - * Cleans up leftover job by invoking abort function for the provided job id - * - * @this state - * @param {string|number} key - job id to abort - */ -function clean(key) -{ - if (typeof this.jobs[key] == 'function') - { - this.jobs[key](); - } -} - -// API -var iterate_1 = iterate; - -/** - * Iterates over each job object - * - * @param {array|object} list - array or object (named list) to iterate over - * @param {function} iterator - iterator to run - * @param {object} state - current job status - * @param {function} callback - invoked when all elements processed - */ -function iterate(list, iterator, state, callback) -{ - // store current index - var key = state['keyedList'] ? state['keyedList'][state.index] : state.index; - - state.jobs[key] = runJob(iterator, key, list[key], function(error, output) - { - // don't repeat yourself - // skip secondary callbacks - if (!(key in state.jobs)) - { - return; - } - - // clean up jobs - delete state.jobs[key]; - - if (error) - { - // don't process rest of the results - // stop still active jobs - // and reset the list - abort_1(state); - } - else - { - state.results[key] = output; - } - - // return salvaged results - callback(error, state.results); - }); -} - -/** - * Runs iterator over provided job element - * - * @param {function} iterator - iterator to invoke - * @param {string|number} key - key/index of the element in the list of jobs - * @param {mixed} item - job description - * @param {function} callback - invoked after iterator is done with the job - * @returns {function|mixed} - job abort function or something else - */ -function runJob(iterator, key, item, callback) -{ - var aborter; - - // allow shortcut if iterator expects only two arguments - if (iterator.length == 2) - { - aborter = iterator(item, async_1(callback)); - } - // otherwise go with full three arguments - else - { - aborter = iterator(item, key, async_1(callback)); - } - - return aborter; -} - -// API -var state_1 = state; - -/** - * Creates initial state object - * for iteration over list - * - * @param {array|object} list - list to iterate over - * @param {function|null} sortMethod - function to use for keys sort, - * or `null` to keep them as is - * @returns {object} - initial state object - */ -function state(list, sortMethod) -{ - var isNamedList = !Array.isArray(list) - , initState = - { - index : 0, - keyedList: isNamedList || sortMethod ? Object.keys(list) : null, - jobs : {}, - results : isNamedList ? {} : [], - size : isNamedList ? Object.keys(list).length : list.length - } - ; - - if (sortMethod) - { - // sort array keys based on it's values - // sort object's keys just on own merit - initState.keyedList.sort(isNamedList ? sortMethod : function(a, b) - { - return sortMethod(list[a], list[b]); - }); - } - - return initState; -} - -// API -var terminator_1 = terminator; - -/** - * Terminates jobs in the attached state context - * - * @this AsyncKitState# - * @param {function} callback - final callback to invoke after termination - */ -function terminator(callback) -{ - if (!Object.keys(this.jobs).length) - { - return; - } - - // fast forward iteration index - this.index = this.size; - - // abort jobs - abort_1(this); - - // send back results we have so far - async_1(callback)(null, this.results); -} - -// Public API -var parallel_1 = parallel; - -/** - * Runs iterator over provided array elements in parallel - * - * @param {array|object} list - array or object (named list) to iterate over - * @param {function} iterator - iterator to run - * @param {function} callback - invoked when all elements processed - * @returns {function} - jobs terminator - */ -function parallel(list, iterator, callback) -{ - var state = state_1(list); - - while (state.index < (state['keyedList'] || list).length) - { - iterate_1(list, iterator, state, function(error, result) - { - if (error) - { - callback(error, result); - return; - } - - // looks like it's the last one - if (Object.keys(state.jobs).length === 0) - { - callback(null, state.results); - return; - } - }); - - state.index++; - } - - return terminator_1.bind(state, callback); -} - -// Public API -var serialOrdered_1 = serialOrdered; -// sorting helpers -var ascending_1 = ascending; -var descending_1 = descending; - -/** - * Runs iterator over provided sorted array elements in series - * - * @param {array|object} list - array or object (named list) to iterate over - * @param {function} iterator - iterator to run - * @param {function} sortMethod - custom sort function - * @param {function} callback - invoked when all elements processed - * @returns {function} - jobs terminator - */ -function serialOrdered(list, iterator, sortMethod, callback) -{ - var state = state_1(list, sortMethod); - - iterate_1(list, iterator, state, function iteratorHandler(error, result) - { - if (error) - { - callback(error, result); - return; - } - - state.index++; - - // are we there yet? - if (state.index < (state['keyedList'] || list).length) - { - iterate_1(list, iterator, state, iteratorHandler); - return; - } - - // done here - callback(null, state.results); - }); - - return terminator_1.bind(state, callback); -} - -/* - * -- Sort methods - */ - -/** - * sort helper to sort array elements in ascending order - * - * @param {mixed} a - an item to compare - * @param {mixed} b - an item to compare - * @returns {number} - comparison result - */ -function ascending(a, b) -{ - return a < b ? -1 : a > b ? 1 : 0; -} - -/** - * sort helper to sort array elements in descending order - * - * @param {mixed} a - an item to compare - * @param {mixed} b - an item to compare - * @returns {number} - comparison result - */ -function descending(a, b) -{ - return -1 * ascending(a, b); -} -serialOrdered_1.ascending = ascending_1; -serialOrdered_1.descending = descending_1; - -// Public API -var serial_1 = serial; - -/** - * Runs iterator over provided array elements in series - * - * @param {array|object} list - array or object (named list) to iterate over - * @param {function} iterator - iterator to run - * @param {function} callback - invoked when all elements processed - * @returns {function} - jobs terminator - */ -function serial(list, iterator, callback) -{ - return serialOrdered_1(list, iterator, null, callback); -} - -var asynckit = -{ - parallel : parallel_1, - serial : serial_1, - serialOrdered : serialOrdered_1 -}; - -// populates missing values -var populate = function(dst, src) { - - Object.keys(src).forEach(function(prop) - { - dst[prop] = dst[prop] || src[prop]; - }); - - return dst; -}; - -var parseUrl = url$2.parse; - - - - - -// Public API -var form_data = FormData; - -// make it a Stream -util$7.inherits(FormData, combined_stream); - -/** - * Create readable "multipart/form-data" streams. - * Can be used to submit forms - * and file uploads to other web applications. - * - * @constructor - * @param {Object} options - Properties to be added/overriden for FormData and CombinedStream - */ -function FormData(options) { - if (!(this instanceof FormData)) { - return new FormData(); - } - - this._overheadLength = 0; - this._valueLength = 0; - this._valuesToMeasure = []; - - combined_stream.call(this); - - options = options || {}; - for (var option in options) { - this[option] = options[option]; - } -} - -FormData.LINE_BREAK = '\r\n'; -FormData.DEFAULT_CONTENT_TYPE = 'application/octet-stream'; - -FormData.prototype.append = function(field, value, options) { - - options = options || {}; - - // allow filename as single option - if (typeof options == 'string') { - options = {filename: options}; - } - - var append = combined_stream.prototype.append.bind(this); - - // all that streamy business can't handle numbers - if (typeof value == 'number') { - value = '' + value; - } - - // https://github.com/felixge/node-form-data/issues/38 - if (util$7.isArray(value)) { - // Please convert your array into string - // the way web server expects it - this._error(new Error('Arrays are not supported.')); - return; - } - - var header = this._multiPartHeader(field, value, options); - var footer = this._multiPartFooter(); - - append(header); - append(value); - append(footer); - - // pass along options.knownLength - this._trackLength(header, value, options); -}; - -FormData.prototype._trackLength = function(header, value, options) { - var valueLength = 0; - - // used w/ getLengthSync(), when length is known. - // e.g. for streaming directly from a remote server, - // w/ a known file a size, and not wanting to wait for - // incoming file to finish to get its size. - if (options.knownLength != null) { - valueLength += +options.knownLength; - } else if (Buffer.isBuffer(value)) { - valueLength = value.length; - } else if (typeof value === 'string') { - valueLength = Buffer.byteLength(value); - } - - this._valueLength += valueLength; - - // @check why add CRLF? does this account for custom/multiple CRLFs? - this._overheadLength += - Buffer.byteLength(header) + - FormData.LINE_BREAK.length; - - // empty or either doesn't have path or not an http response - if (!value || ( !value.path && !(value.readable && value.hasOwnProperty('httpVersion')) )) { - return; - } - - // no need to bother with the length - if (!options.knownLength) { - this._valuesToMeasure.push(value); - } -}; - -FormData.prototype._lengthRetriever = function(value, callback) { - - if (value.hasOwnProperty('fd')) { - - // take read range into a account - // `end` = Infinity –> read file till the end - // - // TODO: Looks like there is bug in Node fs.createReadStream - // it doesn't respect `end` options without `start` options - // Fix it when node fixes it. - // https://github.com/joyent/node/issues/7819 - if (value.end != undefined && value.end != Infinity && value.start != undefined) { - - // when end specified - // no need to calculate range - // inclusive, starts with 0 - callback(null, value.end + 1 - (value.start ? value.start : 0)); - - // not that fast snoopy - } else { - // still need to fetch file size from fs - fs$2.stat(value.path, function(err, stat) { - - var fileSize; - - if (err) { - callback(err); - return; - } - - // update final size based on the range options - fileSize = stat.size - (value.start ? value.start : 0); - callback(null, fileSize); - }); - } - - // or http response - } else if (value.hasOwnProperty('httpVersion')) { - callback(null, +value.headers['content-length']); - - // or request stream http://github.com/mikeal/request - } else if (value.hasOwnProperty('httpModule')) { - // wait till response come back - value.on('response', function(response) { - value.pause(); - callback(null, +response.headers['content-length']); - }); - value.resume(); - - // something else - } else { - callback('Unknown stream'); - } -}; - -FormData.prototype._multiPartHeader = function(field, value, options) { - // custom header specified (as string)? - // it becomes responsible for boundary - // (e.g. to handle extra CRLFs on .NET servers) - if (typeof options.header == 'string') { - return options.header; - } - - var contentDisposition = this._getContentDisposition(value, options); - var contentType = this._getContentType(value, options); - - var contents = ''; - var headers = { - // add custom disposition as third element or keep it two elements if not - 'Content-Disposition': ['form-data', 'name="' + field + '"'].concat(contentDisposition || []), - // if no content type. allow it to be empty array - 'Content-Type': [].concat(contentType || []) - }; - - // allow custom headers. - if (typeof options.header == 'object') { - populate(headers, options.header); - } - - var header; - for (var prop in headers) { - if (!headers.hasOwnProperty(prop)) continue; - header = headers[prop]; - - // skip nullish headers. - if (header == null) { - continue; - } - - // convert all headers to arrays. - if (!Array.isArray(header)) { - header = [header]; - } - - // add non-empty headers. - if (header.length) { - contents += prop + ': ' + header.join('; ') + FormData.LINE_BREAK; - } - } - - return '--' + this.getBoundary() + FormData.LINE_BREAK + contents + FormData.LINE_BREAK; -}; - -FormData.prototype._getContentDisposition = function(value, options) { - - var filename - , contentDisposition - ; - - if (typeof options.filepath === 'string') { - // custom filepath for relative paths - filename = path$2.normalize(options.filepath).replace(/\\/g, '/'); - } else if (options.filename || value.name || value.path) { - // custom filename take precedence - // formidable and the browser add a name property - // fs- and request- streams have path property - filename = path$2.basename(options.filename || value.name || value.path); - } else if (value.readable && value.hasOwnProperty('httpVersion')) { - // or try http response - filename = path$2.basename(value.client._httpMessage.path); - } - - if (filename) { - contentDisposition = 'filename="' + filename + '"'; - } - - return contentDisposition; -}; - -FormData.prototype._getContentType = function(value, options) { - - // use custom content-type above all - var contentType = options.contentType; - - // or try `name` from formidable, browser - if (!contentType && value.name) { - contentType = mimeTypes.lookup(value.name); - } - - // or try `path` from fs-, request- streams - if (!contentType && value.path) { - contentType = mimeTypes.lookup(value.path); - } - - // or if it's http-reponse - if (!contentType && value.readable && value.hasOwnProperty('httpVersion')) { - contentType = value.headers['content-type']; - } - - // or guess it from the filepath or filename - if (!contentType && (options.filepath || options.filename)) { - contentType = mimeTypes.lookup(options.filepath || options.filename); - } - - // fallback to the default content type if `value` is not simple value - if (!contentType && typeof value == 'object') { - contentType = FormData.DEFAULT_CONTENT_TYPE; - } - - return contentType; -}; - -FormData.prototype._multiPartFooter = function() { - return function(next) { - var footer = FormData.LINE_BREAK; - - var lastPart = (this._streams.length === 0); - if (lastPart) { - footer += this._lastBoundary(); - } - - next(footer); - }.bind(this); -}; - -FormData.prototype._lastBoundary = function() { - return '--' + this.getBoundary() + '--' + FormData.LINE_BREAK; -}; - -FormData.prototype.getHeaders = function(userHeaders) { - var header; - var formHeaders = { - 'content-type': 'multipart/form-data; boundary=' + this.getBoundary() - }; - - for (header in userHeaders) { - if (userHeaders.hasOwnProperty(header)) { - formHeaders[header.toLowerCase()] = userHeaders[header]; - } - } - - return formHeaders; -}; - -FormData.prototype.getBoundary = function() { - if (!this._boundary) { - this._generateBoundary(); - } - - return this._boundary; -}; - -FormData.prototype._generateBoundary = function() { - // This generates a 50 character boundary similar to those used by Firefox. - // They are optimized for boyer-moore parsing. - var boundary = '--------------------------'; - for (var i = 0; i < 24; i++) { - boundary += Math.floor(Math.random() * 10).toString(16); - } - - this._boundary = boundary; -}; - -// Note: getLengthSync DOESN'T calculate streams length -// As workaround one can calculate file size manually -// and add it as knownLength option -FormData.prototype.getLengthSync = function() { - var knownLength = this._overheadLength + this._valueLength; - - // Don't get confused, there are 3 "internal" streams for each keyval pair - // so it basically checks if there is any value added to the form - if (this._streams.length) { - knownLength += this._lastBoundary().length; - } - - // https://github.com/form-data/form-data/issues/40 - if (!this.hasKnownLength()) { - // Some async length retrievers are present - // therefore synchronous length calculation is false. - // Please use getLength(callback) to get proper length - this._error(new Error('Cannot calculate proper length in synchronous way.')); - } - - return knownLength; -}; - -// Public API to check if length of added values is known -// https://github.com/form-data/form-data/issues/196 -// https://github.com/form-data/form-data/issues/262 -FormData.prototype.hasKnownLength = function() { - var hasKnownLength = true; - - if (this._valuesToMeasure.length) { - hasKnownLength = false; - } - - return hasKnownLength; -}; - -FormData.prototype.getLength = function(cb) { - var knownLength = this._overheadLength + this._valueLength; - - if (this._streams.length) { - knownLength += this._lastBoundary().length; - } - - if (!this._valuesToMeasure.length) { - process.nextTick(cb.bind(this, null, knownLength)); - return; - } - - asynckit.parallel(this._valuesToMeasure, this._lengthRetriever, function(err, values) { - if (err) { - cb(err); - return; - } - - values.forEach(function(length) { - knownLength += length; - }); - - cb(null, knownLength); - }); -}; - -FormData.prototype.submit = function(params, cb) { - var request - , options - , defaults = {method: 'post'} - ; - - // parse provided url if it's string - // or treat it as options object - if (typeof params == 'string') { - - params = parseUrl(params); - options = populate({ - port: params.port, - path: params.pathname, - host: params.hostname, - protocol: params.protocol - }, defaults); - - // use custom params - } else { - - options = populate(params, defaults); - // if no port provided use default one - if (!options.port) { - options.port = options.protocol == 'https:' ? 443 : 80; - } - } - - // put that good code in getHeaders to some use - options.headers = this.getHeaders(params.headers); - - // https if specified, fallback to http in any other case - if (options.protocol == 'https:') { - request = https$2.request(options); - } else { - request = http$4.request(options); - } - - // get content length and fire away - this.getLength(function(err, length) { - if (err) { - this._error(err); - return; - } - - // add content length - request.setHeader('Content-Length', length); - - this.pipe(request); - if (cb) { - request.on('error', cb); - request.on('response', cb.bind(this, null)); - } - }.bind(this)); - - return request; -}; - -FormData.prototype._error = function(err) { - if (!this.error) { - this.error = err; - this.pause(); - this.emit('error', err); - } -}; - -FormData.prototype.toString = function () { - return '[object FormData]'; -}; - -function isStream (obj) { - return obj instanceof require$$0$8.Stream -} - - -function isReadable (obj) { - return isStream(obj) && typeof obj._read == 'function' && typeof obj._readableState == 'object' -} - - -function isWritable (obj) { - return isStream(obj) && typeof obj._write == 'function' && typeof obj._writableState == 'object' -} - - -function isDuplex (obj) { - return isReadable(obj) && isWritable(obj) -} - - -var isstream = isStream; -var isReadable_1 = isReadable; -var isWritable_1 = isWritable; -var isDuplex_1 = isDuplex; -isstream.isReadable = isReadable_1; -isstream.isWritable = isWritable_1; -isstream.isDuplex = isDuplex_1; - -var isTypedarray = isTypedArray$1; -isTypedArray$1.strict = isStrictTypedArray; -isTypedArray$1.loose = isLooseTypedArray; - -var toString$7 = Object.prototype.toString; -var names = { - '[object Int8Array]': true - , '[object Int16Array]': true - , '[object Int32Array]': true - , '[object Uint8Array]': true - , '[object Uint8ClampedArray]': true - , '[object Uint16Array]': true - , '[object Uint32Array]': true - , '[object Float32Array]': true - , '[object Float64Array]': true -}; - -function isTypedArray$1(arr) { - return ( - isStrictTypedArray(arr) - || isLooseTypedArray(arr) - ) -} - -function isStrictTypedArray(arr) { - return ( - arr instanceof Int8Array - || arr instanceof Int16Array - || arr instanceof Int32Array - || arr instanceof Uint8Array - || arr instanceof Uint8ClampedArray - || arr instanceof Uint16Array - || arr instanceof Uint32Array - || arr instanceof Float32Array - || arr instanceof Float64Array - ) -} - -function isLooseTypedArray(arr) { - return names[toString$7.call(arr)] -} - -function formatHostname (hostname) { - // canonicalize the hostname, so that 'oogle.com' won't match 'google.com' - return hostname.replace(/^\.*/, '.').toLowerCase() -} - -function parseNoProxyZone (zone) { - zone = zone.trim().toLowerCase(); - - var zoneParts = zone.split(':', 2); - var zoneHost = formatHostname(zoneParts[0]); - var zonePort = zoneParts[1]; - var hasPort = zone.indexOf(':') > -1; - - return {hostname: zoneHost, port: zonePort, hasPort: hasPort} -} - -function uriInNoProxy (uri, noProxy) { - var port = uri.port || (uri.protocol === 'https:' ? '443' : '80'); - var hostname = formatHostname(uri.hostname); - var noProxyList = noProxy.split(','); - - // iterate through the noProxyList until it finds a match. - return noProxyList.map(parseNoProxyZone).some(function (noProxyZone) { - var isMatchedAt = hostname.indexOf(noProxyZone.hostname); - var hostnameMatched = ( - isMatchedAt > -1 && - (isMatchedAt === hostname.length - noProxyZone.hostname.length) - ); - - if (noProxyZone.hasPort) { - return (port === noProxyZone.port) && hostnameMatched - } - - return hostnameMatched - }) -} - -function getProxyFromURI (uri) { - // Decide the proper request proxy to use based on the request URI object and the - // environmental variables (NO_PROXY, HTTP_PROXY, etc.) - // respect NO_PROXY environment variables (see: https://lynx.invisible-island.net/lynx2.8.7/breakout/lynx_help/keystrokes/environments.html) - - var noProxy = process.env.NO_PROXY || process.env.no_proxy || ''; - - // if the noProxy is a wildcard then return null - - if (noProxy === '*') { - return null - } - - // if the noProxy is not empty and the uri is found return null - - if (noProxy !== '' && uriInNoProxy(uri, noProxy)) { - return null - } - - // Check for HTTP or HTTPS Proxy in environment Else default to null - - if (uri.protocol === 'http:') { - return process.env.HTTP_PROXY || - process.env.http_proxy || null - } - - if (uri.protocol === 'https:') { - return process.env.HTTPS_PROXY || - process.env.https_proxy || - process.env.HTTP_PROXY || - process.env.http_proxy || null - } - - // if none of that works, return null - // (What uri protocol are you using then?) - - return null -} - -var getProxyFromURI_1 = getProxyFromURI; - -var has$2 = Object.prototype.hasOwnProperty; - -var hexTable = (function () { - var array = []; - for (var i = 0; i < 256; ++i) { - array.push('%' + ((i < 16 ? '0' : '') + i.toString(16)).toUpperCase()); - } - - return array; -}()); - -var compactQueue = function compactQueue(queue) { - var obj; - - while (queue.length) { - var item = queue.pop(); - obj = item.obj[item.prop]; - - if (Array.isArray(obj)) { - var compacted = []; - - for (var j = 0; j < obj.length; ++j) { - if (typeof obj[j] !== 'undefined') { - compacted.push(obj[j]); - } - } - - item.obj[item.prop] = compacted; - } - } - - return obj; -}; - -var arrayToObject = function arrayToObject(source, options) { - var obj = options && options.plainObjects ? Object.create(null) : {}; - for (var i = 0; i < source.length; ++i) { - if (typeof source[i] !== 'undefined') { - obj[i] = source[i]; - } - } - - return obj; -}; - -var merge = function merge(target, source, options) { - if (!source) { - return target; - } - - if (typeof source !== 'object') { - if (Array.isArray(target)) { - target.push(source); - } else if (typeof target === 'object') { - if (options.plainObjects || options.allowPrototypes || !has$2.call(Object.prototype, source)) { - target[source] = true; - } - } else { - return [target, source]; - } - - return target; - } - - if (typeof target !== 'object') { - return [target].concat(source); - } - - var mergeTarget = target; - if (Array.isArray(target) && !Array.isArray(source)) { - mergeTarget = arrayToObject(target, options); - } - - if (Array.isArray(target) && Array.isArray(source)) { - source.forEach(function (item, i) { - if (has$2.call(target, i)) { - if (target[i] && typeof target[i] === 'object') { - target[i] = merge(target[i], item, options); - } else { - target.push(item); - } - } else { - target[i] = item; - } - }); - return target; - } - - return Object.keys(source).reduce(function (acc, key) { - var value = source[key]; - - if (has$2.call(acc, key)) { - acc[key] = merge(acc[key], value, options); - } else { - acc[key] = value; - } - return acc; - }, mergeTarget); -}; - -var assign$1 = function assignSingleSource(target, source) { - return Object.keys(source).reduce(function (acc, key) { - acc[key] = source[key]; - return acc; - }, target); -}; - -var decode$4 = function (str) { - try { - return decodeURIComponent(str.replace(/\+/g, ' ')); - } catch (e) { - return str; - } -}; - -var encode$5 = function encode(str) { - // This code was originally written by Brian White (mscdex) for the io.js core querystring library. - // It has been adapted here for stricter adherence to RFC 3986 - if (str.length === 0) { - return str; - } - - var string = typeof str === 'string' ? str : String(str); - - var out = ''; - for (var i = 0; i < string.length; ++i) { - var c = string.charCodeAt(i); - - if ( - c === 0x2D // - - || c === 0x2E // . - || c === 0x5F // _ - || c === 0x7E // ~ - || (c >= 0x30 && c <= 0x39) // 0-9 - || (c >= 0x41 && c <= 0x5A) // a-z - || (c >= 0x61 && c <= 0x7A) // A-Z - ) { - out += string.charAt(i); - continue; - } - - if (c < 0x80) { - out = out + hexTable[c]; - continue; - } - - if (c < 0x800) { - out = out + (hexTable[0xC0 | (c >> 6)] + hexTable[0x80 | (c & 0x3F)]); - continue; - } - - if (c < 0xD800 || c >= 0xE000) { - out = out + (hexTable[0xE0 | (c >> 12)] + hexTable[0x80 | ((c >> 6) & 0x3F)] + hexTable[0x80 | (c & 0x3F)]); - continue; - } - - i += 1; - c = 0x10000 + (((c & 0x3FF) << 10) | (string.charCodeAt(i) & 0x3FF)); - out += hexTable[0xF0 | (c >> 18)] - + hexTable[0x80 | ((c >> 12) & 0x3F)] - + hexTable[0x80 | ((c >> 6) & 0x3F)] - + hexTable[0x80 | (c & 0x3F)]; - } - - return out; -}; - -var compact = function compact(value) { - var queue = [{ obj: { o: value }, prop: 'o' }]; - var refs = []; - - for (var i = 0; i < queue.length; ++i) { - var item = queue[i]; - var obj = item.obj[item.prop]; - - var keys = Object.keys(obj); - for (var j = 0; j < keys.length; ++j) { - var key = keys[j]; - var val = obj[key]; - if (typeof val === 'object' && val !== null && refs.indexOf(val) === -1) { - queue.push({ obj: obj, prop: key }); - refs.push(val); - } - } - } - - return compactQueue(queue); -}; - -var isRegExp = function isRegExp(obj) { - return Object.prototype.toString.call(obj) === '[object RegExp]'; -}; - -var isBuffer = function isBuffer(obj) { - if (obj === null || typeof obj === 'undefined') { - return false; - } - - return !!(obj.constructor && obj.constructor.isBuffer && obj.constructor.isBuffer(obj)); -}; - -var utils$1 = { - arrayToObject: arrayToObject, - assign: assign$1, - compact: compact, - decode: decode$4, - encode: encode$5, - isBuffer: isBuffer, - isRegExp: isRegExp, - merge: merge -}; - -var replace = String.prototype.replace; -var percentTwenties = /%20/g; - -var formats$2 = { - 'default': 'RFC3986', - formatters: { - RFC1738: function (value) { - return replace.call(value, percentTwenties, '+'); - }, - RFC3986: function (value) { - return value; - } - }, - RFC1738: 'RFC1738', - RFC3986: 'RFC3986' -}; - -var arrayPrefixGenerators = { - brackets: function brackets(prefix) { // eslint-disable-line func-name-matching - return prefix + '[]'; - }, - indices: function indices(prefix, key) { // eslint-disable-line func-name-matching - return prefix + '[' + key + ']'; - }, - repeat: function repeat(prefix) { // eslint-disable-line func-name-matching - return prefix; - } -}; - -var toISO = Date.prototype.toISOString; - -var defaults$1 = { - delimiter: '&', - encode: true, - encoder: utils$1.encode, - encodeValuesOnly: false, - serializeDate: function serializeDate(date) { // eslint-disable-line func-name-matching - return toISO.call(date); - }, - skipNulls: false, - strictNullHandling: false -}; - -var stringify$1 = function stringify( // eslint-disable-line func-name-matching - object, - prefix, - generateArrayPrefix, - strictNullHandling, - skipNulls, - encoder, - filter, - sort, - allowDots, - serializeDate, - formatter, - encodeValuesOnly -) { - var obj = object; - if (typeof filter === 'function') { - obj = filter(prefix, obj); - } else if (obj instanceof Date) { - obj = serializeDate(obj); - } else if (obj === null) { - if (strictNullHandling) { - return encoder && !encodeValuesOnly ? encoder(prefix, defaults$1.encoder) : prefix; - } - - obj = ''; - } - - if (typeof obj === 'string' || typeof obj === 'number' || typeof obj === 'boolean' || utils$1.isBuffer(obj)) { - if (encoder) { - var keyValue = encodeValuesOnly ? prefix : encoder(prefix, defaults$1.encoder); - return [formatter(keyValue) + '=' + formatter(encoder(obj, defaults$1.encoder))]; - } - return [formatter(prefix) + '=' + formatter(String(obj))]; - } - - var values = []; - - if (typeof obj === 'undefined') { - return values; - } - - var objKeys; - if (Array.isArray(filter)) { - objKeys = filter; - } else { - var keys = Object.keys(obj); - objKeys = sort ? keys.sort(sort) : keys; - } - - for (var i = 0; i < objKeys.length; ++i) { - var key = objKeys[i]; - - if (skipNulls && obj[key] === null) { - continue; - } - - if (Array.isArray(obj)) { - values = values.concat(stringify( - obj[key], - generateArrayPrefix(prefix, key), - generateArrayPrefix, - strictNullHandling, - skipNulls, - encoder, - filter, - sort, - allowDots, - serializeDate, - formatter, - encodeValuesOnly - )); - } else { - values = values.concat(stringify( - obj[key], - prefix + (allowDots ? '.' + key : '[' + key + ']'), - generateArrayPrefix, - strictNullHandling, - skipNulls, - encoder, - filter, - sort, - allowDots, - serializeDate, - formatter, - encodeValuesOnly - )); - } - } - - return values; -}; - -var stringify_1 = function (object, opts) { - var obj = object; - var options = opts ? utils$1.assign({}, opts) : {}; - - if (options.encoder !== null && options.encoder !== undefined && typeof options.encoder !== 'function') { - throw new TypeError('Encoder has to be a function.'); - } - - var delimiter = typeof options.delimiter === 'undefined' ? defaults$1.delimiter : options.delimiter; - var strictNullHandling = typeof options.strictNullHandling === 'boolean' ? options.strictNullHandling : defaults$1.strictNullHandling; - var skipNulls = typeof options.skipNulls === 'boolean' ? options.skipNulls : defaults$1.skipNulls; - var encode = typeof options.encode === 'boolean' ? options.encode : defaults$1.encode; - var encoder = typeof options.encoder === 'function' ? options.encoder : defaults$1.encoder; - var sort = typeof options.sort === 'function' ? options.sort : null; - var allowDots = typeof options.allowDots === 'undefined' ? false : options.allowDots; - var serializeDate = typeof options.serializeDate === 'function' ? options.serializeDate : defaults$1.serializeDate; - var encodeValuesOnly = typeof options.encodeValuesOnly === 'boolean' ? options.encodeValuesOnly : defaults$1.encodeValuesOnly; - if (typeof options.format === 'undefined') { - options.format = formats$2['default']; - } else if (!Object.prototype.hasOwnProperty.call(formats$2.formatters, options.format)) { - throw new TypeError('Unknown format option provided.'); - } - var formatter = formats$2.formatters[options.format]; - var objKeys; - var filter; - - if (typeof options.filter === 'function') { - filter = options.filter; - obj = filter('', obj); - } else if (Array.isArray(options.filter)) { - filter = options.filter; - objKeys = filter; - } - - var keys = []; - - if (typeof obj !== 'object' || obj === null) { - return ''; - } - - var arrayFormat; - if (options.arrayFormat in arrayPrefixGenerators) { - arrayFormat = options.arrayFormat; - } else if ('indices' in options) { - arrayFormat = options.indices ? 'indices' : 'repeat'; - } else { - arrayFormat = 'indices'; - } - - var generateArrayPrefix = arrayPrefixGenerators[arrayFormat]; - - if (!objKeys) { - objKeys = Object.keys(obj); - } - - if (sort) { - objKeys.sort(sort); - } - - for (var i = 0; i < objKeys.length; ++i) { - var key = objKeys[i]; - - if (skipNulls && obj[key] === null) { - continue; - } - - keys = keys.concat(stringify$1( - obj[key], - key, - generateArrayPrefix, - strictNullHandling, - skipNulls, - encode ? encoder : null, - filter, - sort, - allowDots, - serializeDate, - formatter, - encodeValuesOnly - )); - } - - var joined = keys.join(delimiter); - var prefix = options.addQueryPrefix === true ? '?' : ''; - - return joined.length > 0 ? prefix + joined : ''; -}; - -var has$1 = Object.prototype.hasOwnProperty; - -var defaults = { - allowDots: false, - allowPrototypes: false, - arrayLimit: 20, - decoder: utils$1.decode, - delimiter: '&', - depth: 5, - parameterLimit: 1000, - plainObjects: false, - strictNullHandling: false -}; - -var parseValues = function parseQueryStringValues(str, options) { - var obj = {}; - var cleanStr = options.ignoreQueryPrefix ? str.replace(/^\?/, '') : str; - var limit = options.parameterLimit === Infinity ? undefined : options.parameterLimit; - var parts = cleanStr.split(options.delimiter, limit); - - for (var i = 0; i < parts.length; ++i) { - var part = parts[i]; - - var bracketEqualsPos = part.indexOf(']='); - var pos = bracketEqualsPos === -1 ? part.indexOf('=') : bracketEqualsPos + 1; - - var key, val; - if (pos === -1) { - key = options.decoder(part, defaults.decoder); - val = options.strictNullHandling ? null : ''; - } else { - key = options.decoder(part.slice(0, pos), defaults.decoder); - val = options.decoder(part.slice(pos + 1), defaults.decoder); - } - if (has$1.call(obj, key)) { - obj[key] = [].concat(obj[key]).concat(val); - } else { - obj[key] = val; - } - } - - return obj; -}; - -var parseObject = function (chain, val, options) { - var leaf = val; - - for (var i = chain.length - 1; i >= 0; --i) { - var obj; - var root = chain[i]; - - if (root === '[]') { - obj = []; - obj = obj.concat(leaf); - } else { - obj = options.plainObjects ? Object.create(null) : {}; - var cleanRoot = root.charAt(0) === '[' && root.charAt(root.length - 1) === ']' ? root.slice(1, -1) : root; - var index = parseInt(cleanRoot, 10); - if ( - !isNaN(index) - && root !== cleanRoot - && String(index) === cleanRoot - && index >= 0 - && (options.parseArrays && index <= options.arrayLimit) - ) { - obj = []; - obj[index] = leaf; - } else { - obj[cleanRoot] = leaf; - } - } - - leaf = obj; - } - - return leaf; -}; - -var parseKeys = function parseQueryStringKeys(givenKey, val, options) { - if (!givenKey) { - return; - } - - // Transform dot notation to bracket notation - var key = options.allowDots ? givenKey.replace(/\.([^.[]+)/g, '[$1]') : givenKey; - - // The regex chunks - - var brackets = /(\[[^[\]]*])/; - var child = /(\[[^[\]]*])/g; - - // Get the parent - - var segment = brackets.exec(key); - var parent = segment ? key.slice(0, segment.index) : key; - - // Stash the parent if it exists - - var keys = []; - if (parent) { - // If we aren't using plain objects, optionally prefix keys - // that would overwrite object prototype properties - if (!options.plainObjects && has$1.call(Object.prototype, parent)) { - if (!options.allowPrototypes) { - return; - } - } - - keys.push(parent); - } - - // Loop through children appending to the array until we hit depth - - var i = 0; - while ((segment = child.exec(key)) !== null && i < options.depth) { - i += 1; - if (!options.plainObjects && has$1.call(Object.prototype, segment[1].slice(1, -1))) { - if (!options.allowPrototypes) { - return; - } - } - keys.push(segment[1]); - } - - // If there's a remainder, just add whatever is left - - if (segment) { - keys.push('[' + key.slice(segment.index) + ']'); - } - - return parseObject(keys, val, options); -}; - -var parse$7 = function (str, opts) { - var options = opts ? utils$1.assign({}, opts) : {}; - - if (options.decoder !== null && options.decoder !== undefined && typeof options.decoder !== 'function') { - throw new TypeError('Decoder has to be a function.'); - } - - options.ignoreQueryPrefix = options.ignoreQueryPrefix === true; - options.delimiter = typeof options.delimiter === 'string' || utils$1.isRegExp(options.delimiter) ? options.delimiter : defaults.delimiter; - options.depth = typeof options.depth === 'number' ? options.depth : defaults.depth; - options.arrayLimit = typeof options.arrayLimit === 'number' ? options.arrayLimit : defaults.arrayLimit; - options.parseArrays = options.parseArrays !== false; - options.decoder = typeof options.decoder === 'function' ? options.decoder : defaults.decoder; - options.allowDots = typeof options.allowDots === 'boolean' ? options.allowDots : defaults.allowDots; - options.plainObjects = typeof options.plainObjects === 'boolean' ? options.plainObjects : defaults.plainObjects; - options.allowPrototypes = typeof options.allowPrototypes === 'boolean' ? options.allowPrototypes : defaults.allowPrototypes; - options.parameterLimit = typeof options.parameterLimit === 'number' ? options.parameterLimit : defaults.parameterLimit; - options.strictNullHandling = typeof options.strictNullHandling === 'boolean' ? options.strictNullHandling : defaults.strictNullHandling; - - if (str === '' || str === null || typeof str === 'undefined') { - return options.plainObjects ? Object.create(null) : {}; - } - - var tempObj = typeof str === 'string' ? parseValues(str, options) : str; - var obj = options.plainObjects ? Object.create(null) : {}; - - // Iterate over the keys and setup the new object - - var keys = Object.keys(tempObj); - for (var i = 0; i < keys.length; ++i) { - var key = keys[i]; - var newObj = parseKeys(key, tempObj[key], options); - obj = utils$1.merge(obj, newObj, options); - } - - return utils$1.compact(obj); -}; - -var lib$3 = { - formats: formats$2, - parse: parse$7, - stringify: stringify_1 -}; - -function Querystring$1 (request) { - this.request = request; - this.lib = null; - this.useQuerystring = null; - this.parseOptions = null; - this.stringifyOptions = null; -} - -Querystring$1.prototype.init = function (options) { - if (this.lib) { return } - - this.useQuerystring = options.useQuerystring; - this.lib = (this.useQuerystring ? querystring$3 : lib$3); - - this.parseOptions = options.qsParseOptions || {}; - this.stringifyOptions = options.qsStringifyOptions || {}; -}; - -Querystring$1.prototype.stringify = function (obj) { - return (this.useQuerystring) - ? this.rfc3986(this.lib.stringify(obj, - this.stringifyOptions.sep || null, - this.stringifyOptions.eq || null, - this.stringifyOptions)) - : this.lib.stringify(obj, this.stringifyOptions) -}; - -Querystring$1.prototype.parse = function (str) { - return (this.useQuerystring) - ? this.lib.parse(str, - this.parseOptions.sep || null, - this.parseOptions.eq || null, - this.parseOptions) - : this.lib.parse(str, this.parseOptions) -}; - -Querystring$1.prototype.rfc3986 = function (str) { - return str.replace(/[!'()*]/g, function (c) { - return '%' + c.charCodeAt(0).toString(16).toUpperCase() - }) -}; - -Querystring$1.prototype.unescape = querystring$3.unescape; - -var Querystring_1 = Querystring$1; - -var querystring_1 = { - Querystring: Querystring_1 -}; - -/** @license URI.js v4.4.1 (c) 2011 Gary Court. License: http://github.com/garycourt/uri-js */ - -var uri_all = createCommonjsModule(function (module, exports) { -(function (global, factory) { - factory(exports) ; -}(commonjsGlobal, (function (exports) { -function merge() { - for (var _len = arguments.length, sets = Array(_len), _key = 0; _key < _len; _key++) { - sets[_key] = arguments[_key]; - } - - if (sets.length > 1) { - sets[0] = sets[0].slice(0, -1); - var xl = sets.length - 1; - for (var x = 1; x < xl; ++x) { - sets[x] = sets[x].slice(1, -1); - } - sets[xl] = sets[xl].slice(1); - return sets.join(''); - } else { - return sets[0]; - } -} -function subexp(str) { - return "(?:" + str + ")"; -} -function typeOf(o) { - return o === undefined ? "undefined" : o === null ? "null" : Object.prototype.toString.call(o).split(" ").pop().split("]").shift().toLowerCase(); -} -function toUpperCase(str) { - return str.toUpperCase(); -} -function toArray(obj) { - return obj !== undefined && obj !== null ? obj instanceof Array ? obj : typeof obj.length !== "number" || obj.split || obj.setInterval || obj.call ? [obj] : Array.prototype.slice.call(obj) : []; -} -function assign(target, source) { - var obj = target; - if (source) { - for (var key in source) { - obj[key] = source[key]; - } - } - return obj; -} - -function buildExps(isIRI) { - var ALPHA$$ = "[A-Za-z]", - DIGIT$$ = "[0-9]", - HEXDIG$$ = merge(DIGIT$$, "[A-Fa-f]"), - PCT_ENCODED$ = subexp(subexp("%[EFef]" + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$) + "|" + subexp("%[89A-Fa-f]" + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$) + "|" + subexp("%" + HEXDIG$$ + HEXDIG$$)), - //expanded - GEN_DELIMS$$ = "[\\:\\/\\?\\#\\[\\]\\@]", - SUB_DELIMS$$ = "[\\!\\$\\&\\'\\(\\)\\*\\+\\,\\;\\=]", - RESERVED$$ = merge(GEN_DELIMS$$, SUB_DELIMS$$), - UCSCHAR$$ = isIRI ? "[\\xA0-\\u200D\\u2010-\\u2029\\u202F-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFEF]" : "[]", - //subset, excludes bidi control characters - IPRIVATE$$ = isIRI ? "[\\uE000-\\uF8FF]" : "[]", - //subset - UNRESERVED$$ = merge(ALPHA$$, DIGIT$$, "[\\-\\.\\_\\~]", UCSCHAR$$); - subexp(ALPHA$$ + merge(ALPHA$$, DIGIT$$, "[\\+\\-\\.]") + "*"); - subexp(subexp(PCT_ENCODED$ + "|" + merge(UNRESERVED$$, SUB_DELIMS$$, "[\\:]")) + "*"); - var DEC_OCTET_RELAXED$ = subexp(subexp("25[0-5]") + "|" + subexp("2[0-4]" + DIGIT$$) + "|" + subexp("1" + DIGIT$$ + DIGIT$$) + "|" + subexp("0?[1-9]" + DIGIT$$) + "|0?0?" + DIGIT$$), - //relaxed parsing rules - IPV4ADDRESS$ = subexp(DEC_OCTET_RELAXED$ + "\\." + DEC_OCTET_RELAXED$ + "\\." + DEC_OCTET_RELAXED$ + "\\." + DEC_OCTET_RELAXED$), - H16$ = subexp(HEXDIG$$ + "{1,4}"), - LS32$ = subexp(subexp(H16$ + "\\:" + H16$) + "|" + IPV4ADDRESS$), - IPV6ADDRESS1$ = subexp(subexp(H16$ + "\\:") + "{6}" + LS32$), - // 6( h16 ":" ) ls32 - IPV6ADDRESS2$ = subexp("\\:\\:" + subexp(H16$ + "\\:") + "{5}" + LS32$), - // "::" 5( h16 ":" ) ls32 - IPV6ADDRESS3$ = subexp(subexp(H16$) + "?\\:\\:" + subexp(H16$ + "\\:") + "{4}" + LS32$), - //[ h16 ] "::" 4( h16 ":" ) ls32 - IPV6ADDRESS4$ = subexp(subexp(subexp(H16$ + "\\:") + "{0,1}" + H16$) + "?\\:\\:" + subexp(H16$ + "\\:") + "{3}" + LS32$), - //[ *1( h16 ":" ) h16 ] "::" 3( h16 ":" ) ls32 - IPV6ADDRESS5$ = subexp(subexp(subexp(H16$ + "\\:") + "{0,2}" + H16$) + "?\\:\\:" + subexp(H16$ + "\\:") + "{2}" + LS32$), - //[ *2( h16 ":" ) h16 ] "::" 2( h16 ":" ) ls32 - IPV6ADDRESS6$ = subexp(subexp(subexp(H16$ + "\\:") + "{0,3}" + H16$) + "?\\:\\:" + H16$ + "\\:" + LS32$), - //[ *3( h16 ":" ) h16 ] "::" h16 ":" ls32 - IPV6ADDRESS7$ = subexp(subexp(subexp(H16$ + "\\:") + "{0,4}" + H16$) + "?\\:\\:" + LS32$), - //[ *4( h16 ":" ) h16 ] "::" ls32 - IPV6ADDRESS8$ = subexp(subexp(subexp(H16$ + "\\:") + "{0,5}" + H16$) + "?\\:\\:" + H16$), - //[ *5( h16 ":" ) h16 ] "::" h16 - IPV6ADDRESS9$ = subexp(subexp(subexp(H16$ + "\\:") + "{0,6}" + H16$) + "?\\:\\:"), - //[ *6( h16 ":" ) h16 ] "::" - IPV6ADDRESS$ = subexp([IPV6ADDRESS1$, IPV6ADDRESS2$, IPV6ADDRESS3$, IPV6ADDRESS4$, IPV6ADDRESS5$, IPV6ADDRESS6$, IPV6ADDRESS7$, IPV6ADDRESS8$, IPV6ADDRESS9$].join("|")), - ZONEID$ = subexp(subexp(UNRESERVED$$ + "|" + PCT_ENCODED$) + "+"); - //RFC 6874, with relaxed parsing rules - subexp("[vV]" + HEXDIG$$ + "+\\." + merge(UNRESERVED$$, SUB_DELIMS$$, "[\\:]") + "+"); - //RFC 6874 - subexp(subexp(PCT_ENCODED$ + "|" + merge(UNRESERVED$$, SUB_DELIMS$$)) + "*"); - var PCHAR$ = subexp(PCT_ENCODED$ + "|" + merge(UNRESERVED$$, SUB_DELIMS$$, "[\\:\\@]")); - subexp(subexp(PCT_ENCODED$ + "|" + merge(UNRESERVED$$, SUB_DELIMS$$, "[\\@]")) + "+"); - subexp(subexp(PCHAR$ + "|" + merge("[\\/\\?]", IPRIVATE$$)) + "*"); - return { - NOT_SCHEME: new RegExp(merge("[^]", ALPHA$$, DIGIT$$, "[\\+\\-\\.]"), "g"), - NOT_USERINFO: new RegExp(merge("[^\\%\\:]", UNRESERVED$$, SUB_DELIMS$$), "g"), - NOT_HOST: new RegExp(merge("[^\\%\\[\\]\\:]", UNRESERVED$$, SUB_DELIMS$$), "g"), - NOT_PATH: new RegExp(merge("[^\\%\\/\\:\\@]", UNRESERVED$$, SUB_DELIMS$$), "g"), - NOT_PATH_NOSCHEME: new RegExp(merge("[^\\%\\/\\@]", UNRESERVED$$, SUB_DELIMS$$), "g"), - NOT_QUERY: new RegExp(merge("[^\\%]", UNRESERVED$$, SUB_DELIMS$$, "[\\:\\@\\/\\?]", IPRIVATE$$), "g"), - NOT_FRAGMENT: new RegExp(merge("[^\\%]", UNRESERVED$$, SUB_DELIMS$$, "[\\:\\@\\/\\?]"), "g"), - ESCAPE: new RegExp(merge("[^]", UNRESERVED$$, SUB_DELIMS$$), "g"), - UNRESERVED: new RegExp(UNRESERVED$$, "g"), - OTHER_CHARS: new RegExp(merge("[^\\%]", UNRESERVED$$, RESERVED$$), "g"), - PCT_ENCODED: new RegExp(PCT_ENCODED$, "g"), - IPV4ADDRESS: new RegExp("^(" + IPV4ADDRESS$ + ")$"), - IPV6ADDRESS: new RegExp("^\\[?(" + IPV6ADDRESS$ + ")" + subexp(subexp("\\%25|\\%(?!" + HEXDIG$$ + "{2})") + "(" + ZONEID$ + ")") + "?\\]?$") //RFC 6874, with relaxed parsing rules - }; -} -var URI_PROTOCOL = buildExps(false); - -var IRI_PROTOCOL = buildExps(true); - -var slicedToArray = function () { - function sliceIterator(arr, i) { - var _arr = []; - var _n = true; - var _d = false; - var _e = undefined; - - try { - for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { - _arr.push(_s.value); - - if (i && _arr.length === i) break; - } - } catch (err) { - _d = true; - _e = err; - } finally { - try { - if (!_n && _i["return"]) _i["return"](); - } finally { - if (_d) throw _e; - } - } - - return _arr; - } - - return function (arr, i) { - if (Array.isArray(arr)) { - return arr; - } else if (Symbol.iterator in Object(arr)) { - return sliceIterator(arr, i); - } else { - throw new TypeError("Invalid attempt to destructure non-iterable instance"); - } - }; -}(); - - - - - - - - - - - - - -var toConsumableArray = function (arr) { - if (Array.isArray(arr)) { - for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) arr2[i] = arr[i]; - - return arr2; - } else { - return Array.from(arr); - } -}; - -/** Highest positive signed 32-bit float value */ - -var maxInt = 2147483647; // aka. 0x7FFFFFFF or 2^31-1 - -/** Bootstring parameters */ -var base = 36; -var tMin = 1; -var tMax = 26; -var skew = 38; -var damp = 700; -var initialBias = 72; -var initialN = 128; // 0x80 -var delimiter = '-'; // '\x2D' - -/** Regular expressions */ -var regexPunycode = /^xn--/; -var regexNonASCII = /[^\0-\x7E]/; // non-ASCII chars -var regexSeparators = /[\x2E\u3002\uFF0E\uFF61]/g; // RFC 3490 separators - -/** Error messages */ -var errors = { - 'overflow': 'Overflow: input needs wider integers to process', - 'not-basic': 'Illegal input >= 0x80 (not a basic code point)', - 'invalid-input': 'Invalid input' -}; - -/** Convenience shortcuts */ -var baseMinusTMin = base - tMin; -var floor = Math.floor; -var stringFromCharCode = String.fromCharCode; - -/*--------------------------------------------------------------------------*/ - -/** - * A generic error utility function. - * @private - * @param {String} type The error type. - * @returns {Error} Throws a `RangeError` with the applicable error message. - */ -function error$1(type) { - throw new RangeError(errors[type]); -} - -/** - * A generic `Array#map` utility function. - * @private - * @param {Array} array The array to iterate over. - * @param {Function} callback The function that gets called for every array - * item. - * @returns {Array} A new array of values returned by the callback function. - */ -function map(array, fn) { - var result = []; - var length = array.length; - while (length--) { - result[length] = fn(array[length]); - } - return result; -} - -/** - * A simple `Array#map`-like wrapper to work with domain name strings or email - * addresses. - * @private - * @param {String} domain The domain name or email address. - * @param {Function} callback The function that gets called for every - * character. - * @returns {Array} A new string of characters returned by the callback - * function. - */ -function mapDomain(string, fn) { - var parts = string.split('@'); - var result = ''; - if (parts.length > 1) { - // In email addresses, only the domain name should be punycoded. Leave - // the local part (i.e. everything up to `@`) intact. - result = parts[0] + '@'; - string = parts[1]; - } - // Avoid `split(regex)` for IE8 compatibility. See #17. - string = string.replace(regexSeparators, '\x2E'); - var labels = string.split('.'); - var encoded = map(labels, fn).join('.'); - return result + encoded; -} - -/** - * Creates an array containing the numeric code points of each Unicode - * character in the string. While JavaScript uses UCS-2 internally, - * this function will convert a pair of surrogate halves (each of which - * UCS-2 exposes as separate characters) into a single code point, - * matching UTF-16. - * @see `punycode.ucs2.encode` - * @see - * @memberOf punycode.ucs2 - * @name decode - * @param {String} string The Unicode input string (UCS-2). - * @returns {Array} The new array of code points. - */ -function ucs2decode(string) { - var output = []; - var counter = 0; - var length = string.length; - while (counter < length) { - var value = string.charCodeAt(counter++); - if (value >= 0xD800 && value <= 0xDBFF && counter < length) { - // It's a high surrogate, and there is a next character. - var extra = string.charCodeAt(counter++); - if ((extra & 0xFC00) == 0xDC00) { - // Low surrogate. - output.push(((value & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000); - } else { - // It's an unmatched surrogate; only append this code unit, in case the - // next code unit is the high surrogate of a surrogate pair. - output.push(value); - counter--; - } - } else { - output.push(value); - } - } - return output; -} - -/** - * Creates a string based on an array of numeric code points. - * @see `punycode.ucs2.decode` - * @memberOf punycode.ucs2 - * @name encode - * @param {Array} codePoints The array of numeric code points. - * @returns {String} The new Unicode string (UCS-2). - */ -var ucs2encode = function ucs2encode(array) { - return String.fromCodePoint.apply(String, toConsumableArray(array)); -}; - -/** - * Converts a basic code point into a digit/integer. - * @see `digitToBasic()` - * @private - * @param {Number} codePoint The basic numeric code point value. - * @returns {Number} The numeric value of a basic code point (for use in - * representing integers) in the range `0` to `base - 1`, or `base` if - * the code point does not represent a value. - */ -var basicToDigit = function basicToDigit(codePoint) { - if (codePoint - 0x30 < 0x0A) { - return codePoint - 0x16; - } - if (codePoint - 0x41 < 0x1A) { - return codePoint - 0x41; - } - if (codePoint - 0x61 < 0x1A) { - return codePoint - 0x61; - } - return base; -}; - -/** - * Converts a digit/integer into a basic code point. - * @see `basicToDigit()` - * @private - * @param {Number} digit The numeric value of a basic code point. - * @returns {Number} The basic code point whose value (when used for - * representing integers) is `digit`, which needs to be in the range - * `0` to `base - 1`. If `flag` is non-zero, the uppercase form is - * used; else, the lowercase form is used. The behavior is undefined - * if `flag` is non-zero and `digit` has no uppercase form. - */ -var digitToBasic = function digitToBasic(digit, flag) { - // 0..25 map to ASCII a..z or A..Z - // 26..35 map to ASCII 0..9 - return digit + 22 + 75 * (digit < 26) - ((flag != 0) << 5); -}; - -/** - * Bias adaptation function as per section 3.4 of RFC 3492. - * https://tools.ietf.org/html/rfc3492#section-3.4 - * @private - */ -var adapt = function adapt(delta, numPoints, firstTime) { - var k = 0; - delta = firstTime ? floor(delta / damp) : delta >> 1; - delta += floor(delta / numPoints); - for (; /* no initialization */delta > baseMinusTMin * tMax >> 1; k += base) { - delta = floor(delta / baseMinusTMin); - } - return floor(k + (baseMinusTMin + 1) * delta / (delta + skew)); -}; - -/** - * Converts a Punycode string of ASCII-only symbols to a string of Unicode - * symbols. - * @memberOf punycode - * @param {String} input The Punycode string of ASCII-only symbols. - * @returns {String} The resulting string of Unicode symbols. - */ -var decode = function decode(input) { - // Don't use UCS-2. - var output = []; - var inputLength = input.length; - var i = 0; - var n = initialN; - var bias = initialBias; - - // Handle the basic code points: let `basic` be the number of input code - // points before the last delimiter, or `0` if there is none, then copy - // the first basic code points to the output. - - var basic = input.lastIndexOf(delimiter); - if (basic < 0) { - basic = 0; - } - - for (var j = 0; j < basic; ++j) { - // if it's not a basic code point - if (input.charCodeAt(j) >= 0x80) { - error$1('not-basic'); - } - output.push(input.charCodeAt(j)); - } - - // Main decoding loop: start just after the last delimiter if any basic code - // points were copied; start at the beginning otherwise. - - for (var index = basic > 0 ? basic + 1 : 0; index < inputLength;) /* no final expression */{ - - // `index` is the index of the next character to be consumed. - // Decode a generalized variable-length integer into `delta`, - // which gets added to `i`. The overflow checking is easier - // if we increase `i` as we go, then subtract off its starting - // value at the end to obtain `delta`. - var oldi = i; - for (var w = 1, k = base;; /* no condition */k += base) { - - if (index >= inputLength) { - error$1('invalid-input'); - } - - var digit = basicToDigit(input.charCodeAt(index++)); - - if (digit >= base || digit > floor((maxInt - i) / w)) { - error$1('overflow'); - } - - i += digit * w; - var t = k <= bias ? tMin : k >= bias + tMax ? tMax : k - bias; - - if (digit < t) { - break; - } - - var baseMinusT = base - t; - if (w > floor(maxInt / baseMinusT)) { - error$1('overflow'); - } - - w *= baseMinusT; - } - - var out = output.length + 1; - bias = adapt(i - oldi, out, oldi == 0); - - // `i` was supposed to wrap around from `out` to `0`, - // incrementing `n` each time, so we'll fix that now: - if (floor(i / out) > maxInt - n) { - error$1('overflow'); - } - - n += floor(i / out); - i %= out; - - // Insert `n` at position `i` of the output. - output.splice(i++, 0, n); - } - - return String.fromCodePoint.apply(String, output); -}; - -/** - * Converts a string of Unicode symbols (e.g. a domain name label) to a - * Punycode string of ASCII-only symbols. - * @memberOf punycode - * @param {String} input The string of Unicode symbols. - * @returns {String} The resulting Punycode string of ASCII-only symbols. - */ -var encode = function encode(input) { - var output = []; - - // Convert the input in UCS-2 to an array of Unicode code points. - input = ucs2decode(input); - - // Cache the length. - var inputLength = input.length; - - // Initialize the state. - var n = initialN; - var delta = 0; - var bias = initialBias; - - // Handle the basic code points. - var _iteratorNormalCompletion = true; - var _didIteratorError = false; - var _iteratorError = undefined; - - try { - for (var _iterator = input[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) { - var _currentValue2 = _step.value; - - if (_currentValue2 < 0x80) { - output.push(stringFromCharCode(_currentValue2)); - } - } - } catch (err) { - _didIteratorError = true; - _iteratorError = err; - } finally { - try { - if (!_iteratorNormalCompletion && _iterator.return) { - _iterator.return(); - } - } finally { - if (_didIteratorError) { - throw _iteratorError; - } - } - } - - var basicLength = output.length; - var handledCPCount = basicLength; - - // `handledCPCount` is the number of code points that have been handled; - // `basicLength` is the number of basic code points. - - // Finish the basic string with a delimiter unless it's empty. - if (basicLength) { - output.push(delimiter); - } - - // Main encoding loop: - while (handledCPCount < inputLength) { - - // All non-basic code points < n have been handled already. Find the next - // larger one: - var m = maxInt; - var _iteratorNormalCompletion2 = true; - var _didIteratorError2 = false; - var _iteratorError2 = undefined; - - try { - for (var _iterator2 = input[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) { - var currentValue = _step2.value; - - if (currentValue >= n && currentValue < m) { - m = currentValue; - } - } - - // Increase `delta` enough to advance the decoder's state to , - // but guard against overflow. - } catch (err) { - _didIteratorError2 = true; - _iteratorError2 = err; - } finally { - try { - if (!_iteratorNormalCompletion2 && _iterator2.return) { - _iterator2.return(); - } - } finally { - if (_didIteratorError2) { - throw _iteratorError2; - } - } - } - - var handledCPCountPlusOne = handledCPCount + 1; - if (m - n > floor((maxInt - delta) / handledCPCountPlusOne)) { - error$1('overflow'); - } - - delta += (m - n) * handledCPCountPlusOne; - n = m; - - var _iteratorNormalCompletion3 = true; - var _didIteratorError3 = false; - var _iteratorError3 = undefined; - - try { - for (var _iterator3 = input[Symbol.iterator](), _step3; !(_iteratorNormalCompletion3 = (_step3 = _iterator3.next()).done); _iteratorNormalCompletion3 = true) { - var _currentValue = _step3.value; - - if (_currentValue < n && ++delta > maxInt) { - error$1('overflow'); - } - if (_currentValue == n) { - // Represent delta as a generalized variable-length integer. - var q = delta; - for (var k = base;; /* no condition */k += base) { - var t = k <= bias ? tMin : k >= bias + tMax ? tMax : k - bias; - if (q < t) { - break; - } - var qMinusT = q - t; - var baseMinusT = base - t; - output.push(stringFromCharCode(digitToBasic(t + qMinusT % baseMinusT, 0))); - q = floor(qMinusT / baseMinusT); - } - - output.push(stringFromCharCode(digitToBasic(q, 0))); - bias = adapt(delta, handledCPCountPlusOne, handledCPCount == basicLength); - delta = 0; - ++handledCPCount; - } - } - } catch (err) { - _didIteratorError3 = true; - _iteratorError3 = err; - } finally { - try { - if (!_iteratorNormalCompletion3 && _iterator3.return) { - _iterator3.return(); - } - } finally { - if (_didIteratorError3) { - throw _iteratorError3; - } - } - } - - ++delta; - ++n; - } - return output.join(''); -}; - -/** - * Converts a Punycode string representing a domain name or an email address - * to Unicode. Only the Punycoded parts of the input will be converted, i.e. - * it doesn't matter if you call it on a string that has already been - * converted to Unicode. - * @memberOf punycode - * @param {String} input The Punycoded domain name or email address to - * convert to Unicode. - * @returns {String} The Unicode representation of the given Punycode - * string. - */ -var toUnicode = function toUnicode(input) { - return mapDomain(input, function (string) { - return regexPunycode.test(string) ? decode(string.slice(4).toLowerCase()) : string; - }); -}; - -/** - * Converts a Unicode string representing a domain name or an email address to - * Punycode. Only the non-ASCII parts of the domain name will be converted, - * i.e. it doesn't matter if you call it with a domain that's already in - * ASCII. - * @memberOf punycode - * @param {String} input The domain name or email address to convert, as a - * Unicode string. - * @returns {String} The Punycode representation of the given domain name or - * email address. - */ -var toASCII = function toASCII(input) { - return mapDomain(input, function (string) { - return regexNonASCII.test(string) ? 'xn--' + encode(string) : string; - }); -}; - -/*--------------------------------------------------------------------------*/ - -/** Define the public API */ -var punycode = { - /** - * A string representing the current Punycode.js version number. - * @memberOf punycode - * @type String - */ - 'version': '2.1.0', - /** - * An object of methods to convert from JavaScript's internal character - * representation (UCS-2) to Unicode code points, and back. - * @see - * @memberOf punycode - * @type Object - */ - 'ucs2': { - 'decode': ucs2decode, - 'encode': ucs2encode - }, - 'decode': decode, - 'encode': encode, - 'toASCII': toASCII, - 'toUnicode': toUnicode -}; - -/** - * URI.js - * - * @fileoverview An RFC 3986 compliant, scheme extendable URI parsing/validating/resolving library for JavaScript. - * @author Gary Court - * @see http://github.com/garycourt/uri-js - */ -/** - * Copyright 2011 Gary Court. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without modification, are - * permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, this list of - * conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright notice, this list - * of conditions and the following disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY GARY COURT ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GARY COURT OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * The views and conclusions contained in the software and documentation are those of the - * authors and should not be interpreted as representing official policies, either expressed - * or implied, of Gary Court. - */ -var SCHEMES = {}; -function pctEncChar(chr) { - var c = chr.charCodeAt(0); - var e = void 0; - if (c < 16) e = "%0" + c.toString(16).toUpperCase();else if (c < 128) e = "%" + c.toString(16).toUpperCase();else if (c < 2048) e = "%" + (c >> 6 | 192).toString(16).toUpperCase() + "%" + (c & 63 | 128).toString(16).toUpperCase();else e = "%" + (c >> 12 | 224).toString(16).toUpperCase() + "%" + (c >> 6 & 63 | 128).toString(16).toUpperCase() + "%" + (c & 63 | 128).toString(16).toUpperCase(); - return e; -} -function pctDecChars(str) { - var newStr = ""; - var i = 0; - var il = str.length; - while (i < il) { - var c = parseInt(str.substr(i + 1, 2), 16); - if (c < 128) { - newStr += String.fromCharCode(c); - i += 3; - } else if (c >= 194 && c < 224) { - if (il - i >= 6) { - var c2 = parseInt(str.substr(i + 4, 2), 16); - newStr += String.fromCharCode((c & 31) << 6 | c2 & 63); - } else { - newStr += str.substr(i, 6); - } - i += 6; - } else if (c >= 224) { - if (il - i >= 9) { - var _c = parseInt(str.substr(i + 4, 2), 16); - var c3 = parseInt(str.substr(i + 7, 2), 16); - newStr += String.fromCharCode((c & 15) << 12 | (_c & 63) << 6 | c3 & 63); - } else { - newStr += str.substr(i, 9); - } - i += 9; - } else { - newStr += str.substr(i, 3); - i += 3; - } - } - return newStr; -} -function _normalizeComponentEncoding(components, protocol) { - function decodeUnreserved(str) { - var decStr = pctDecChars(str); - return !decStr.match(protocol.UNRESERVED) ? str : decStr; - } - if (components.scheme) components.scheme = String(components.scheme).replace(protocol.PCT_ENCODED, decodeUnreserved).toLowerCase().replace(protocol.NOT_SCHEME, ""); - if (components.userinfo !== undefined) components.userinfo = String(components.userinfo).replace(protocol.PCT_ENCODED, decodeUnreserved).replace(protocol.NOT_USERINFO, pctEncChar).replace(protocol.PCT_ENCODED, toUpperCase); - if (components.host !== undefined) components.host = String(components.host).replace(protocol.PCT_ENCODED, decodeUnreserved).toLowerCase().replace(protocol.NOT_HOST, pctEncChar).replace(protocol.PCT_ENCODED, toUpperCase); - if (components.path !== undefined) components.path = String(components.path).replace(protocol.PCT_ENCODED, decodeUnreserved).replace(components.scheme ? protocol.NOT_PATH : protocol.NOT_PATH_NOSCHEME, pctEncChar).replace(protocol.PCT_ENCODED, toUpperCase); - if (components.query !== undefined) components.query = String(components.query).replace(protocol.PCT_ENCODED, decodeUnreserved).replace(protocol.NOT_QUERY, pctEncChar).replace(protocol.PCT_ENCODED, toUpperCase); - if (components.fragment !== undefined) components.fragment = String(components.fragment).replace(protocol.PCT_ENCODED, decodeUnreserved).replace(protocol.NOT_FRAGMENT, pctEncChar).replace(protocol.PCT_ENCODED, toUpperCase); - return components; -} - -function _stripLeadingZeros(str) { - return str.replace(/^0*(.*)/, "$1") || "0"; -} -function _normalizeIPv4(host, protocol) { - var matches = host.match(protocol.IPV4ADDRESS) || []; - - var _matches = slicedToArray(matches, 2), - address = _matches[1]; - - if (address) { - return address.split(".").map(_stripLeadingZeros).join("."); - } else { - return host; - } -} -function _normalizeIPv6(host, protocol) { - var matches = host.match(protocol.IPV6ADDRESS) || []; - - var _matches2 = slicedToArray(matches, 3), - address = _matches2[1], - zone = _matches2[2]; - - if (address) { - var _address$toLowerCase$ = address.toLowerCase().split('::').reverse(), - _address$toLowerCase$2 = slicedToArray(_address$toLowerCase$, 2), - last = _address$toLowerCase$2[0], - first = _address$toLowerCase$2[1]; - - var firstFields = first ? first.split(":").map(_stripLeadingZeros) : []; - var lastFields = last.split(":").map(_stripLeadingZeros); - var isLastFieldIPv4Address = protocol.IPV4ADDRESS.test(lastFields[lastFields.length - 1]); - var fieldCount = isLastFieldIPv4Address ? 7 : 8; - var lastFieldsStart = lastFields.length - fieldCount; - var fields = Array(fieldCount); - for (var x = 0; x < fieldCount; ++x) { - fields[x] = firstFields[x] || lastFields[lastFieldsStart + x] || ''; - } - if (isLastFieldIPv4Address) { - fields[fieldCount - 1] = _normalizeIPv4(fields[fieldCount - 1], protocol); - } - var allZeroFields = fields.reduce(function (acc, field, index) { - if (!field || field === "0") { - var lastLongest = acc[acc.length - 1]; - if (lastLongest && lastLongest.index + lastLongest.length === index) { - lastLongest.length++; - } else { - acc.push({ index: index, length: 1 }); - } - } - return acc; - }, []); - var longestZeroFields = allZeroFields.sort(function (a, b) { - return b.length - a.length; - })[0]; - var newHost = void 0; - if (longestZeroFields && longestZeroFields.length > 1) { - var newFirst = fields.slice(0, longestZeroFields.index); - var newLast = fields.slice(longestZeroFields.index + longestZeroFields.length); - newHost = newFirst.join(":") + "::" + newLast.join(":"); - } else { - newHost = fields.join(":"); - } - if (zone) { - newHost += "%" + zone; - } - return newHost; - } else { - return host; - } -} -var URI_PARSE = /^(?:([^:\/?#]+):)?(?:\/\/((?:([^\/?#@]*)@)?(\[[^\/?#\]]+\]|[^\/?#:]*)(?:\:(\d*))?))?([^?#]*)(?:\?([^#]*))?(?:#((?:.|\n|\r)*))?/i; -var NO_MATCH_IS_UNDEFINED = "".match(/(){0}/)[1] === undefined; -function parse(uriString) { - var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; - - var components = {}; - var protocol = options.iri !== false ? IRI_PROTOCOL : URI_PROTOCOL; - if (options.reference === "suffix") uriString = (options.scheme ? options.scheme + ":" : "") + "//" + uriString; - var matches = uriString.match(URI_PARSE); - if (matches) { - if (NO_MATCH_IS_UNDEFINED) { - //store each component - components.scheme = matches[1]; - components.userinfo = matches[3]; - components.host = matches[4]; - components.port = parseInt(matches[5], 10); - components.path = matches[6] || ""; - components.query = matches[7]; - components.fragment = matches[8]; - //fix port number - if (isNaN(components.port)) { - components.port = matches[5]; - } - } else { - //IE FIX for improper RegExp matching - //store each component - components.scheme = matches[1] || undefined; - components.userinfo = uriString.indexOf("@") !== -1 ? matches[3] : undefined; - components.host = uriString.indexOf("//") !== -1 ? matches[4] : undefined; - components.port = parseInt(matches[5], 10); - components.path = matches[6] || ""; - components.query = uriString.indexOf("?") !== -1 ? matches[7] : undefined; - components.fragment = uriString.indexOf("#") !== -1 ? matches[8] : undefined; - //fix port number - if (isNaN(components.port)) { - components.port = uriString.match(/\/\/(?:.|\n)*\:(?:\/|\?|\#|$)/) ? matches[4] : undefined; - } - } - if (components.host) { - //normalize IP hosts - components.host = _normalizeIPv6(_normalizeIPv4(components.host, protocol), protocol); - } - //determine reference type - if (components.scheme === undefined && components.userinfo === undefined && components.host === undefined && components.port === undefined && !components.path && components.query === undefined) { - components.reference = "same-document"; - } else if (components.scheme === undefined) { - components.reference = "relative"; - } else if (components.fragment === undefined) { - components.reference = "absolute"; - } else { - components.reference = "uri"; - } - //check for reference errors - if (options.reference && options.reference !== "suffix" && options.reference !== components.reference) { - components.error = components.error || "URI is not a " + options.reference + " reference."; - } - //find scheme handler - var schemeHandler = SCHEMES[(options.scheme || components.scheme || "").toLowerCase()]; - //check if scheme can't handle IRIs - if (!options.unicodeSupport && (!schemeHandler || !schemeHandler.unicodeSupport)) { - //if host component is a domain name - if (components.host && (options.domainHost || schemeHandler && schemeHandler.domainHost)) { - //convert Unicode IDN -> ASCII IDN - try { - components.host = punycode.toASCII(components.host.replace(protocol.PCT_ENCODED, pctDecChars).toLowerCase()); - } catch (e) { - components.error = components.error || "Host's domain name can not be converted to ASCII via punycode: " + e; - } - } - //convert IRI -> URI - _normalizeComponentEncoding(components, URI_PROTOCOL); - } else { - //normalize encodings - _normalizeComponentEncoding(components, protocol); - } - //perform scheme specific parsing - if (schemeHandler && schemeHandler.parse) { - schemeHandler.parse(components, options); - } - } else { - components.error = components.error || "URI can not be parsed."; - } - return components; -} - -function _recomposeAuthority(components, options) { - var protocol = options.iri !== false ? IRI_PROTOCOL : URI_PROTOCOL; - var uriTokens = []; - if (components.userinfo !== undefined) { - uriTokens.push(components.userinfo); - uriTokens.push("@"); - } - if (components.host !== undefined) { - //normalize IP hosts, add brackets and escape zone separator for IPv6 - uriTokens.push(_normalizeIPv6(_normalizeIPv4(String(components.host), protocol), protocol).replace(protocol.IPV6ADDRESS, function (_, $1, $2) { - return "[" + $1 + ($2 ? "%25" + $2 : "") + "]"; - })); - } - if (typeof components.port === "number" || typeof components.port === "string") { - uriTokens.push(":"); - uriTokens.push(String(components.port)); - } - return uriTokens.length ? uriTokens.join("") : undefined; -} - -var RDS1 = /^\.\.?\//; -var RDS2 = /^\/\.(\/|$)/; -var RDS3 = /^\/\.\.(\/|$)/; -var RDS5 = /^\/?(?:.|\n)*?(?=\/|$)/; -function removeDotSegments(input) { - var output = []; - while (input.length) { - if (input.match(RDS1)) { - input = input.replace(RDS1, ""); - } else if (input.match(RDS2)) { - input = input.replace(RDS2, "/"); - } else if (input.match(RDS3)) { - input = input.replace(RDS3, "/"); - output.pop(); - } else if (input === "." || input === "..") { - input = ""; - } else { - var im = input.match(RDS5); - if (im) { - var s = im[0]; - input = input.slice(s.length); - output.push(s); - } else { - throw new Error("Unexpected dot segment condition"); - } - } - } - return output.join(""); -} - -function serialize(components) { - var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; - - var protocol = options.iri ? IRI_PROTOCOL : URI_PROTOCOL; - var uriTokens = []; - //find scheme handler - var schemeHandler = SCHEMES[(options.scheme || components.scheme || "").toLowerCase()]; - //perform scheme specific serialization - if (schemeHandler && schemeHandler.serialize) schemeHandler.serialize(components, options); - if (components.host) { - //if host component is an IPv6 address - if (protocol.IPV6ADDRESS.test(components.host)) ; - //TODO: normalize IPv6 address as per RFC 5952 - - //if host component is a domain name - else if (options.domainHost || schemeHandler && schemeHandler.domainHost) { - //convert IDN via punycode - try { - components.host = !options.iri ? punycode.toASCII(components.host.replace(protocol.PCT_ENCODED, pctDecChars).toLowerCase()) : punycode.toUnicode(components.host); - } catch (e) { - components.error = components.error || "Host's domain name can not be converted to " + (!options.iri ? "ASCII" : "Unicode") + " via punycode: " + e; - } - } - } - //normalize encoding - _normalizeComponentEncoding(components, protocol); - if (options.reference !== "suffix" && components.scheme) { - uriTokens.push(components.scheme); - uriTokens.push(":"); - } - var authority = _recomposeAuthority(components, options); - if (authority !== undefined) { - if (options.reference !== "suffix") { - uriTokens.push("//"); - } - uriTokens.push(authority); - if (components.path && components.path.charAt(0) !== "/") { - uriTokens.push("/"); - } - } - if (components.path !== undefined) { - var s = components.path; - if (!options.absolutePath && (!schemeHandler || !schemeHandler.absolutePath)) { - s = removeDotSegments(s); - } - if (authority === undefined) { - s = s.replace(/^\/\//, "/%2F"); //don't allow the path to start with "//" - } - uriTokens.push(s); - } - if (components.query !== undefined) { - uriTokens.push("?"); - uriTokens.push(components.query); - } - if (components.fragment !== undefined) { - uriTokens.push("#"); - uriTokens.push(components.fragment); - } - return uriTokens.join(""); //merge tokens into a string -} - -function resolveComponents(base, relative) { - var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {}; - var skipNormalization = arguments[3]; - - var target = {}; - if (!skipNormalization) { - base = parse(serialize(base, options), options); //normalize base components - relative = parse(serialize(relative, options), options); //normalize relative components - } - options = options || {}; - if (!options.tolerant && relative.scheme) { - target.scheme = relative.scheme; - //target.authority = relative.authority; - target.userinfo = relative.userinfo; - target.host = relative.host; - target.port = relative.port; - target.path = removeDotSegments(relative.path || ""); - target.query = relative.query; - } else { - if (relative.userinfo !== undefined || relative.host !== undefined || relative.port !== undefined) { - //target.authority = relative.authority; - target.userinfo = relative.userinfo; - target.host = relative.host; - target.port = relative.port; - target.path = removeDotSegments(relative.path || ""); - target.query = relative.query; - } else { - if (!relative.path) { - target.path = base.path; - if (relative.query !== undefined) { - target.query = relative.query; - } else { - target.query = base.query; - } - } else { - if (relative.path.charAt(0) === "/") { - target.path = removeDotSegments(relative.path); - } else { - if ((base.userinfo !== undefined || base.host !== undefined || base.port !== undefined) && !base.path) { - target.path = "/" + relative.path; - } else if (!base.path) { - target.path = relative.path; - } else { - target.path = base.path.slice(0, base.path.lastIndexOf("/") + 1) + relative.path; - } - target.path = removeDotSegments(target.path); - } - target.query = relative.query; - } - //target.authority = base.authority; - target.userinfo = base.userinfo; - target.host = base.host; - target.port = base.port; - } - target.scheme = base.scheme; - } - target.fragment = relative.fragment; - return target; -} - -function resolve(baseURI, relativeURI, options) { - var schemelessOptions = assign({ scheme: 'null' }, options); - return serialize(resolveComponents(parse(baseURI, schemelessOptions), parse(relativeURI, schemelessOptions), schemelessOptions, true), schemelessOptions); -} - -function normalize(uri, options) { - if (typeof uri === "string") { - uri = serialize(parse(uri, options), options); - } else if (typeOf(uri) === "object") { - uri = parse(serialize(uri, options), options); - } - return uri; -} - -function equal(uriA, uriB, options) { - if (typeof uriA === "string") { - uriA = serialize(parse(uriA, options), options); - } else if (typeOf(uriA) === "object") { - uriA = serialize(uriA, options); - } - if (typeof uriB === "string") { - uriB = serialize(parse(uriB, options), options); - } else if (typeOf(uriB) === "object") { - uriB = serialize(uriB, options); - } - return uriA === uriB; -} - -function escapeComponent(str, options) { - return str && str.toString().replace(!options || !options.iri ? URI_PROTOCOL.ESCAPE : IRI_PROTOCOL.ESCAPE, pctEncChar); -} - -function unescapeComponent(str, options) { - return str && str.toString().replace(!options || !options.iri ? URI_PROTOCOL.PCT_ENCODED : IRI_PROTOCOL.PCT_ENCODED, pctDecChars); -} - -var handler = { - scheme: "http", - domainHost: true, - parse: function parse(components, options) { - //report missing host - if (!components.host) { - components.error = components.error || "HTTP URIs must have a host."; - } - return components; - }, - serialize: function serialize(components, options) { - var secure = String(components.scheme).toLowerCase() === "https"; - //normalize the default port - if (components.port === (secure ? 443 : 80) || components.port === "") { - components.port = undefined; - } - //normalize the empty path - if (!components.path) { - components.path = "/"; - } - //NOTE: We do not parse query strings for HTTP URIs - //as WWW Form Url Encoded query strings are part of the HTML4+ spec, - //and not the HTTP spec. - return components; - } -}; - -var handler$1 = { - scheme: "https", - domainHost: handler.domainHost, - parse: handler.parse, - serialize: handler.serialize -}; - -function isSecure(wsComponents) { - return typeof wsComponents.secure === 'boolean' ? wsComponents.secure : String(wsComponents.scheme).toLowerCase() === "wss"; -} -//RFC 6455 -var handler$2 = { - scheme: "ws", - domainHost: true, - parse: function parse(components, options) { - var wsComponents = components; - //indicate if the secure flag is set - wsComponents.secure = isSecure(wsComponents); - //construct resouce name - wsComponents.resourceName = (wsComponents.path || '/') + (wsComponents.query ? '?' + wsComponents.query : ''); - wsComponents.path = undefined; - wsComponents.query = undefined; - return wsComponents; - }, - serialize: function serialize(wsComponents, options) { - //normalize the default port - if (wsComponents.port === (isSecure(wsComponents) ? 443 : 80) || wsComponents.port === "") { - wsComponents.port = undefined; - } - //ensure scheme matches secure flag - if (typeof wsComponents.secure === 'boolean') { - wsComponents.scheme = wsComponents.secure ? 'wss' : 'ws'; - wsComponents.secure = undefined; - } - //reconstruct path from resource name - if (wsComponents.resourceName) { - var _wsComponents$resourc = wsComponents.resourceName.split('?'), - _wsComponents$resourc2 = slicedToArray(_wsComponents$resourc, 2), - path = _wsComponents$resourc2[0], - query = _wsComponents$resourc2[1]; - - wsComponents.path = path && path !== '/' ? path : undefined; - wsComponents.query = query; - wsComponents.resourceName = undefined; - } - //forbid fragment component - wsComponents.fragment = undefined; - return wsComponents; - } -}; - -var handler$3 = { - scheme: "wss", - domainHost: handler$2.domainHost, - parse: handler$2.parse, - serialize: handler$2.serialize -}; - -var O = {}; -//RFC 3986 -var UNRESERVED$$ = "[A-Za-z0-9\\-\\.\\_\\~" + ("\\xA0-\\u200D\\u2010-\\u2029\\u202F-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFEF" ) + "]"; -var HEXDIG$$ = "[0-9A-Fa-f]"; //case-insensitive -var PCT_ENCODED$ = subexp(subexp("%[EFef]" + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$) + "|" + subexp("%[89A-Fa-f]" + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$) + "|" + subexp("%" + HEXDIG$$ + HEXDIG$$)); //expanded -//RFC 5322, except these symbols as per RFC 6068: @ : / ? # [ ] & ; = -//const ATEXT$$ = "[A-Za-z0-9\\!\\#\\$\\%\\&\\'\\*\\+\\-\\/\\=\\?\\^\\_\\`\\{\\|\\}\\~]"; -//const WSP$$ = "[\\x20\\x09]"; -//const OBS_QTEXT$$ = "[\\x01-\\x08\\x0B\\x0C\\x0E-\\x1F\\x7F]"; //(%d1-8 / %d11-12 / %d14-31 / %d127) -//const QTEXT$$ = merge("[\\x21\\x23-\\x5B\\x5D-\\x7E]", OBS_QTEXT$$); //%d33 / %d35-91 / %d93-126 / obs-qtext -//const VCHAR$$ = "[\\x21-\\x7E]"; -//const WSP$$ = "[\\x20\\x09]"; -//const OBS_QP$ = subexp("\\\\" + merge("[\\x00\\x0D\\x0A]", OBS_QTEXT$$)); //%d0 / CR / LF / obs-qtext -//const FWS$ = subexp(subexp(WSP$$ + "*" + "\\x0D\\x0A") + "?" + WSP$$ + "+"); -//const QUOTED_PAIR$ = subexp(subexp("\\\\" + subexp(VCHAR$$ + "|" + WSP$$)) + "|" + OBS_QP$); -//const QUOTED_STRING$ = subexp('\\"' + subexp(FWS$ + "?" + QCONTENT$) + "*" + FWS$ + "?" + '\\"'); -var ATEXT$$ = "[A-Za-z0-9\\!\\$\\%\\'\\*\\+\\-\\^\\_\\`\\{\\|\\}\\~]"; -var QTEXT$$ = "[\\!\\$\\%\\'\\(\\)\\*\\+\\,\\-\\.0-9\\<\\>A-Z\\x5E-\\x7E]"; -var VCHAR$$ = merge(QTEXT$$, "[\\\"\\\\]"); -var SOME_DELIMS$$ = "[\\!\\$\\'\\(\\)\\*\\+\\,\\;\\:\\@]"; -var UNRESERVED = new RegExp(UNRESERVED$$, "g"); -var PCT_ENCODED = new RegExp(PCT_ENCODED$, "g"); -var NOT_LOCAL_PART = new RegExp(merge("[^]", ATEXT$$, "[\\.]", '[\\"]', VCHAR$$), "g"); -var NOT_HFNAME = new RegExp(merge("[^]", UNRESERVED$$, SOME_DELIMS$$), "g"); -var NOT_HFVALUE = NOT_HFNAME; -function decodeUnreserved(str) { - var decStr = pctDecChars(str); - return !decStr.match(UNRESERVED) ? str : decStr; -} -var handler$4 = { - scheme: "mailto", - parse: function parse$$1(components, options) { - var mailtoComponents = components; - var to = mailtoComponents.to = mailtoComponents.path ? mailtoComponents.path.split(",") : []; - mailtoComponents.path = undefined; - if (mailtoComponents.query) { - var unknownHeaders = false; - var headers = {}; - var hfields = mailtoComponents.query.split("&"); - for (var x = 0, xl = hfields.length; x < xl; ++x) { - var hfield = hfields[x].split("="); - switch (hfield[0]) { - case "to": - var toAddrs = hfield[1].split(","); - for (var _x = 0, _xl = toAddrs.length; _x < _xl; ++_x) { - to.push(toAddrs[_x]); - } - break; - case "subject": - mailtoComponents.subject = unescapeComponent(hfield[1], options); - break; - case "body": - mailtoComponents.body = unescapeComponent(hfield[1], options); - break; - default: - unknownHeaders = true; - headers[unescapeComponent(hfield[0], options)] = unescapeComponent(hfield[1], options); - break; - } - } - if (unknownHeaders) mailtoComponents.headers = headers; - } - mailtoComponents.query = undefined; - for (var _x2 = 0, _xl2 = to.length; _x2 < _xl2; ++_x2) { - var addr = to[_x2].split("@"); - addr[0] = unescapeComponent(addr[0]); - if (!options.unicodeSupport) { - //convert Unicode IDN -> ASCII IDN - try { - addr[1] = punycode.toASCII(unescapeComponent(addr[1], options).toLowerCase()); - } catch (e) { - mailtoComponents.error = mailtoComponents.error || "Email address's domain name can not be converted to ASCII via punycode: " + e; - } - } else { - addr[1] = unescapeComponent(addr[1], options).toLowerCase(); - } - to[_x2] = addr.join("@"); - } - return mailtoComponents; - }, - serialize: function serialize$$1(mailtoComponents, options) { - var components = mailtoComponents; - var to = toArray(mailtoComponents.to); - if (to) { - for (var x = 0, xl = to.length; x < xl; ++x) { - var toAddr = String(to[x]); - var atIdx = toAddr.lastIndexOf("@"); - var localPart = toAddr.slice(0, atIdx).replace(PCT_ENCODED, decodeUnreserved).replace(PCT_ENCODED, toUpperCase).replace(NOT_LOCAL_PART, pctEncChar); - var domain = toAddr.slice(atIdx + 1); - //convert IDN via punycode - try { - domain = !options.iri ? punycode.toASCII(unescapeComponent(domain, options).toLowerCase()) : punycode.toUnicode(domain); - } catch (e) { - components.error = components.error || "Email address's domain name can not be converted to " + (!options.iri ? "ASCII" : "Unicode") + " via punycode: " + e; - } - to[x] = localPart + "@" + domain; - } - components.path = to.join(","); - } - var headers = mailtoComponents.headers = mailtoComponents.headers || {}; - if (mailtoComponents.subject) headers["subject"] = mailtoComponents.subject; - if (mailtoComponents.body) headers["body"] = mailtoComponents.body; - var fields = []; - for (var name in headers) { - if (headers[name] !== O[name]) { - fields.push(name.replace(PCT_ENCODED, decodeUnreserved).replace(PCT_ENCODED, toUpperCase).replace(NOT_HFNAME, pctEncChar) + "=" + headers[name].replace(PCT_ENCODED, decodeUnreserved).replace(PCT_ENCODED, toUpperCase).replace(NOT_HFVALUE, pctEncChar)); - } - } - if (fields.length) { - components.query = fields.join("&"); - } - return components; - } -}; - -var URN_PARSE = /^([^\:]+)\:(.*)/; -//RFC 2141 -var handler$5 = { - scheme: "urn", - parse: function parse$$1(components, options) { - var matches = components.path && components.path.match(URN_PARSE); - var urnComponents = components; - if (matches) { - var scheme = options.scheme || urnComponents.scheme || "urn"; - var nid = matches[1].toLowerCase(); - var nss = matches[2]; - var urnScheme = scheme + ":" + (options.nid || nid); - var schemeHandler = SCHEMES[urnScheme]; - urnComponents.nid = nid; - urnComponents.nss = nss; - urnComponents.path = undefined; - if (schemeHandler) { - urnComponents = schemeHandler.parse(urnComponents, options); - } - } else { - urnComponents.error = urnComponents.error || "URN can not be parsed."; - } - return urnComponents; - }, - serialize: function serialize$$1(urnComponents, options) { - var scheme = options.scheme || urnComponents.scheme || "urn"; - var nid = urnComponents.nid; - var urnScheme = scheme + ":" + (options.nid || nid); - var schemeHandler = SCHEMES[urnScheme]; - if (schemeHandler) { - urnComponents = schemeHandler.serialize(urnComponents, options); - } - var uriComponents = urnComponents; - var nss = urnComponents.nss; - uriComponents.path = (nid || options.nid) + ":" + nss; - return uriComponents; - } -}; - -var UUID = /^[0-9A-Fa-f]{8}(?:\-[0-9A-Fa-f]{4}){3}\-[0-9A-Fa-f]{12}$/; -//RFC 4122 -var handler$6 = { - scheme: "urn:uuid", - parse: function parse(urnComponents, options) { - var uuidComponents = urnComponents; - uuidComponents.uuid = uuidComponents.nss; - uuidComponents.nss = undefined; - if (!options.tolerant && (!uuidComponents.uuid || !uuidComponents.uuid.match(UUID))) { - uuidComponents.error = uuidComponents.error || "UUID is not valid."; - } - return uuidComponents; - }, - serialize: function serialize(uuidComponents, options) { - var urnComponents = uuidComponents; - //normalize UUID - urnComponents.nss = (uuidComponents.uuid || "").toLowerCase(); - return urnComponents; - } -}; - -SCHEMES[handler.scheme] = handler; -SCHEMES[handler$1.scheme] = handler$1; -SCHEMES[handler$2.scheme] = handler$2; -SCHEMES[handler$3.scheme] = handler$3; -SCHEMES[handler$4.scheme] = handler$4; -SCHEMES[handler$5.scheme] = handler$5; -SCHEMES[handler$6.scheme] = handler$6; - -exports.SCHEMES = SCHEMES; -exports.pctEncChar = pctEncChar; -exports.pctDecChars = pctDecChars; -exports.parse = parse; -exports.removeDotSegments = removeDotSegments; -exports.serialize = serialize; -exports.resolveComponents = resolveComponents; -exports.resolve = resolve; -exports.normalize = normalize; -exports.equal = equal; -exports.escapeComponent = escapeComponent; -exports.unescapeComponent = unescapeComponent; - -Object.defineProperty(exports, '__esModule', { value: true }); - -}))); - -}); - -// do not edit .js files directly - edit src/index.jst - - - -var fastDeepEqual = function equal(a, b) { - if (a === b) return true; - - if (a && b && typeof a == 'object' && typeof b == 'object') { - if (a.constructor !== b.constructor) return false; - - var length, i, keys; - if (Array.isArray(a)) { - length = a.length; - if (length != b.length) return false; - for (i = length; i-- !== 0;) - if (!equal(a[i], b[i])) return false; - return true; - } - - - - if (a.constructor === RegExp) return a.source === b.source && a.flags === b.flags; - if (a.valueOf !== Object.prototype.valueOf) return a.valueOf() === b.valueOf(); - if (a.toString !== Object.prototype.toString) return a.toString() === b.toString(); - - keys = Object.keys(a); - length = keys.length; - if (length !== Object.keys(b).length) return false; - - for (i = length; i-- !== 0;) - if (!Object.prototype.hasOwnProperty.call(b, keys[i])) return false; - - for (i = length; i-- !== 0;) { - var key = keys[i]; - - if (!equal(a[key], b[key])) return false; - } - - return true; - } - - // true if both NaN, false otherwise - return a!==a && b!==b; -}; - -// https://mathiasbynens.be/notes/javascript-encoding -// https://github.com/bestiejs/punycode.js - punycode.ucs2.decode -var ucs2length$1 = function ucs2length(str) { - var length = 0 - , len = str.length - , pos = 0 - , value; - while (pos < len) { - length++; - value = str.charCodeAt(pos++); - if (value >= 0xD800 && value <= 0xDBFF && pos < len) { - // high surrogate, and there is a next character - value = str.charCodeAt(pos); - if ((value & 0xFC00) == 0xDC00) pos++; // low surrogate - } - } - return length; -}; - -var util$2 = { - copy: copy$3, - checkDataType: checkDataType, - checkDataTypes: checkDataTypes, - coerceToTypes: coerceToTypes, - toHash: toHash$1, - getProperty: getProperty, - escapeQuotes: escapeQuotes, - equal: fastDeepEqual, - ucs2length: ucs2length$1, - varOccurences: varOccurences, - varReplace: varReplace, - schemaHasRules: schemaHasRules, - schemaHasRulesExcept: schemaHasRulesExcept, - schemaUnknownRules: schemaUnknownRules, - toQuotedString: toQuotedString, - getPathExpr: getPathExpr, - getPath: getPath, - getData: getData, - unescapeFragment: unescapeFragment, - unescapeJsonPointer: unescapeJsonPointer, - escapeFragment: escapeFragment, - escapeJsonPointer: escapeJsonPointer -}; - - -function copy$3(o, to) { - to = to || {}; - for (var key in o) to[key] = o[key]; - return to; -} - - -function checkDataType(dataType, data, strictNumbers, negate) { - var EQUAL = negate ? ' !== ' : ' === ' - , AND = negate ? ' || ' : ' && ' - , OK = negate ? '!' : '' - , NOT = negate ? '' : '!'; - switch (dataType) { - case 'null': return data + EQUAL + 'null'; - case 'array': return OK + 'Array.isArray(' + data + ')'; - case 'object': return '(' + OK + data + AND + - 'typeof ' + data + EQUAL + '"object"' + AND + - NOT + 'Array.isArray(' + data + '))'; - case 'integer': return '(typeof ' + data + EQUAL + '"number"' + AND + - NOT + '(' + data + ' % 1)' + - AND + data + EQUAL + data + - (strictNumbers ? (AND + OK + 'isFinite(' + data + ')') : '') + ')'; - case 'number': return '(typeof ' + data + EQUAL + '"' + dataType + '"' + - (strictNumbers ? (AND + OK + 'isFinite(' + data + ')') : '') + ')'; - default: return 'typeof ' + data + EQUAL + '"' + dataType + '"'; - } -} - - -function checkDataTypes(dataTypes, data, strictNumbers) { - switch (dataTypes.length) { - case 1: return checkDataType(dataTypes[0], data, strictNumbers, true); - default: - var code = ''; - var types = toHash$1(dataTypes); - if (types.array && types.object) { - code = types.null ? '(': '(!' + data + ' || '; - code += 'typeof ' + data + ' !== "object")'; - delete types.null; - delete types.array; - delete types.object; - } - if (types.number) delete types.integer; - for (var t in types) - code += (code ? ' && ' : '' ) + checkDataType(t, data, strictNumbers, true); - - return code; - } -} - - -var COERCE_TO_TYPES = toHash$1([ 'string', 'number', 'integer', 'boolean', 'null' ]); -function coerceToTypes(optionCoerceTypes, dataTypes) { - if (Array.isArray(dataTypes)) { - var types = []; - for (var i=0; i= lvl) throw new Error('Cannot access property/index ' + up + ' levels up, current level is ' + lvl); - return paths[lvl - up]; - } - - if (up > lvl) throw new Error('Cannot access data ' + up + ' levels up, current level is ' + lvl); - data = 'data' + ((lvl - up) || ''); - if (!jsonPointer) return data; - } - - var expr = data; - var segments = jsonPointer.split('/'); - for (var i=0; i= 0) return { index: index, compiling: true }; - index = this._compilations.length; - this._compilations[index] = { - schema: schema, - root: root, - baseId: baseId - }; - return { index: index, compiling: false }; -} - - -/** - * Removes the schema from the currently compiled list - * @this Ajv - * @param {Object} schema schema to compile - * @param {Object} root root object - * @param {String} baseId base schema ID - */ -function endCompiling(schema, root, baseId) { - /* jshint validthis: true */ - var i = compIndex.call(this, schema, root, baseId); - if (i >= 0) this._compilations.splice(i, 1); -} - - -/** - * Index of schema compilation in the currently compiled list - * @this Ajv - * @param {Object} schema schema to compile - * @param {Object} root root object - * @param {String} baseId base schema ID - * @return {Integer} compilation index - */ -function compIndex(schema, root, baseId) { - /* jshint validthis: true */ - for (var i=0; i%\\^`{|}]|%[0-9a-f]{2})|\{[+#./;?&=,!@|]?(?:[a-z0-9_]|%[0-9a-f]{2})+(?::[1-9][0-9]{0,3}|\*)?(?:,(?:[a-z0-9_]|%[0-9a-f]{2})+(?::[1-9][0-9]{0,3}|\*)?)*\})*$/i; -// For the source: https://gist.github.com/dperini/729294 -// For test cases: https://mathiasbynens.be/demo/url-regex -// @todo Delete current URL in favour of the commented out URL rule when this issue is fixed https://github.com/eslint/eslint/issues/7983. -// var URL = /^(?:(?:https?|ftp):\/\/)(?:\S+(?::\S*)?@)?(?:(?!10(?:\.\d{1,3}){3})(?!127(?:\.\d{1,3}){3})(?!169\.254(?:\.\d{1,3}){2})(?!192\.168(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]|2\d|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:(?:[a-z\u{00a1}-\u{ffff}0-9]+-)*[a-z\u{00a1}-\u{ffff}0-9]+)(?:\.(?:[a-z\u{00a1}-\u{ffff}0-9]+-)*[a-z\u{00a1}-\u{ffff}0-9]+)*(?:\.(?:[a-z\u{00a1}-\u{ffff}]{2,})))(?::\d{2,5})?(?:\/[^\s]*)?$/iu; -var URL$1 = /^(?:(?:http[s\u017F]?|ftp):\/\/)(?:(?:[\0-\x08\x0E-\x1F!-\x9F\xA1-\u167F\u1681-\u1FFF\u200B-\u2027\u202A-\u202E\u2030-\u205E\u2060-\u2FFF\u3001-\uD7FF\uE000-\uFEFE\uFF00-\uFFFF]|[\uD800-\uDBFF][\uDC00-\uDFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])+(?::(?:[\0-\x08\x0E-\x1F!-\x9F\xA1-\u167F\u1681-\u1FFF\u200B-\u2027\u202A-\u202E\u2030-\u205E\u2060-\u2FFF\u3001-\uD7FF\uE000-\uFEFE\uFF00-\uFFFF]|[\uD800-\uDBFF][\uDC00-\uDFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])*)?@)?(?:(?!10(?:\.[0-9]{1,3}){3})(?!127(?:\.[0-9]{1,3}){3})(?!169\.254(?:\.[0-9]{1,3}){2})(?!192\.168(?:\.[0-9]{1,3}){2})(?!172\.(?:1[6-9]|2[0-9]|3[01])(?:\.[0-9]{1,3}){2})(?:[1-9][0-9]?|1[0-9][0-9]|2[01][0-9]|22[0-3])(?:\.(?:1?[0-9]{1,2}|2[0-4][0-9]|25[0-5])){2}(?:\.(?:[1-9][0-9]?|1[0-9][0-9]|2[0-4][0-9]|25[0-4]))|(?:(?:(?:[0-9a-z\xA1-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])+-)*(?:[0-9a-z\xA1-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])+)(?:\.(?:(?:[0-9a-z\xA1-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])+-)*(?:[0-9a-z\xA1-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])+)*(?:\.(?:(?:[a-z\xA1-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF]){2,})))(?::[0-9]{2,5})?(?:\/(?:[\0-\x08\x0E-\x1F!-\x9F\xA1-\u167F\u1681-\u1FFF\u200B-\u2027\u202A-\u202E\u2030-\u205E\u2060-\u2FFF\u3001-\uD7FF\uE000-\uFEFE\uFF00-\uFFFF]|[\uD800-\uDBFF][\uDC00-\uDFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])*)?$/i; -var UUID = /^(?:urn:uuid:)?[0-9a-f]{8}-(?:[0-9a-f]{4}-){3}[0-9a-f]{12}$/i; -var JSON_POINTER = /^(?:\/(?:[^~/]|~0|~1)*)*$/; -var JSON_POINTER_URI_FRAGMENT = /^#(?:\/(?:[a-z0-9_\-.!$&'()*+,;:=@]|%[0-9a-f]{2}|~0|~1)*)*$/i; -var RELATIVE_JSON_POINTER = /^(?:0|[1-9][0-9]*)(?:#|(?:\/(?:[^~/]|~0|~1)*)*)$/; - - -var formats_1 = formats$1; - -function formats$1(mode) { - mode = mode == 'full' ? 'full' : 'fast'; - return util$2.copy(formats$1[mode]); -} - - -formats$1.fast = { - // date: http://tools.ietf.org/html/rfc3339#section-5.6 - date: /^\d\d\d\d-[0-1]\d-[0-3]\d$/, - // date-time: http://tools.ietf.org/html/rfc3339#section-5.6 - time: /^(?:[0-2]\d:[0-5]\d:[0-5]\d|23:59:60)(?:\.\d+)?(?:z|[+-]\d\d(?::?\d\d)?)?$/i, - 'date-time': /^\d\d\d\d-[0-1]\d-[0-3]\d[t\s](?:[0-2]\d:[0-5]\d:[0-5]\d|23:59:60)(?:\.\d+)?(?:z|[+-]\d\d(?::?\d\d)?)$/i, - // uri: https://github.com/mafintosh/is-my-json-valid/blob/master/formats.js - uri: /^(?:[a-z][a-z0-9+\-.]*:)(?:\/?\/)?[^\s]*$/i, - 'uri-reference': /^(?:(?:[a-z][a-z0-9+\-.]*:)?\/?\/)?(?:[^\\\s#][^\s#]*)?(?:#[^\\\s]*)?$/i, - 'uri-template': URITEMPLATE, - url: URL$1, - // email (sources from jsen validator): - // http://stackoverflow.com/questions/201323/using-a-regular-expression-to-validate-an-email-address#answer-8829363 - // http://www.w3.org/TR/html5/forms.html#valid-e-mail-address (search for 'willful violation') - email: /^[a-z0-9.!#$%&'*+/=?^_`{|}~-]+@[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?(?:\.[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?)*$/i, - hostname: HOSTNAME, - // optimized https://www.safaribooksonline.com/library/view/regular-expressions-cookbook/9780596802837/ch07s16.html - ipv4: /^(?:(?:25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(?:25[0-5]|2[0-4]\d|[01]?\d\d?)$/, - // optimized http://stackoverflow.com/questions/53497/regular-expression-that-matches-valid-ipv6-addresses - ipv6: /^\s*(?:(?:(?:[0-9a-f]{1,4}:){7}(?:[0-9a-f]{1,4}|:))|(?:(?:[0-9a-f]{1,4}:){6}(?::[0-9a-f]{1,4}|(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(?:(?:[0-9a-f]{1,4}:){5}(?:(?:(?::[0-9a-f]{1,4}){1,2})|:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(?:(?:[0-9a-f]{1,4}:){4}(?:(?:(?::[0-9a-f]{1,4}){1,3})|(?:(?::[0-9a-f]{1,4})?:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){3}(?:(?:(?::[0-9a-f]{1,4}){1,4})|(?:(?::[0-9a-f]{1,4}){0,2}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){2}(?:(?:(?::[0-9a-f]{1,4}){1,5})|(?:(?::[0-9a-f]{1,4}){0,3}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){1}(?:(?:(?::[0-9a-f]{1,4}){1,6})|(?:(?::[0-9a-f]{1,4}){0,4}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?::(?:(?:(?::[0-9a-f]{1,4}){1,7})|(?:(?::[0-9a-f]{1,4}){0,5}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:)))(?:%.+)?\s*$/i, - regex: regex, - // uuid: http://tools.ietf.org/html/rfc4122 - uuid: UUID, - // JSON-pointer: https://tools.ietf.org/html/rfc6901 - // uri fragment: https://tools.ietf.org/html/rfc3986#appendix-A - 'json-pointer': JSON_POINTER, - 'json-pointer-uri-fragment': JSON_POINTER_URI_FRAGMENT, - // relative JSON-pointer: http://tools.ietf.org/html/draft-luff-relative-json-pointer-00 - 'relative-json-pointer': RELATIVE_JSON_POINTER -}; - - -formats$1.full = { - date: date, - time: time$1, - 'date-time': date_time, - uri: uri, - 'uri-reference': URIREF, - 'uri-template': URITEMPLATE, - url: URL$1, - email: /^[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?$/i, - hostname: HOSTNAME, - ipv4: /^(?:(?:25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(?:25[0-5]|2[0-4]\d|[01]?\d\d?)$/, - ipv6: /^\s*(?:(?:(?:[0-9a-f]{1,4}:){7}(?:[0-9a-f]{1,4}|:))|(?:(?:[0-9a-f]{1,4}:){6}(?::[0-9a-f]{1,4}|(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(?:(?:[0-9a-f]{1,4}:){5}(?:(?:(?::[0-9a-f]{1,4}){1,2})|:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(?:(?:[0-9a-f]{1,4}:){4}(?:(?:(?::[0-9a-f]{1,4}){1,3})|(?:(?::[0-9a-f]{1,4})?:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){3}(?:(?:(?::[0-9a-f]{1,4}){1,4})|(?:(?::[0-9a-f]{1,4}){0,2}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){2}(?:(?:(?::[0-9a-f]{1,4}){1,5})|(?:(?::[0-9a-f]{1,4}){0,3}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){1}(?:(?:(?::[0-9a-f]{1,4}){1,6})|(?:(?::[0-9a-f]{1,4}){0,4}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?::(?:(?:(?::[0-9a-f]{1,4}){1,7})|(?:(?::[0-9a-f]{1,4}){0,5}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:)))(?:%.+)?\s*$/i, - regex: regex, - uuid: UUID, - 'json-pointer': JSON_POINTER, - 'json-pointer-uri-fragment': JSON_POINTER_URI_FRAGMENT, - 'relative-json-pointer': RELATIVE_JSON_POINTER -}; - - -function isLeapYear(year) { - // https://tools.ietf.org/html/rfc3339#appendix-C - return year % 4 === 0 && (year % 100 !== 0 || year % 400 === 0); -} - - -function date(str) { - // full-date from http://tools.ietf.org/html/rfc3339#section-5.6 - var matches = str.match(DATE); - if (!matches) return false; - - var year = +matches[1]; - var month = +matches[2]; - var day = +matches[3]; - - return month >= 1 && month <= 12 && day >= 1 && - day <= (month == 2 && isLeapYear(year) ? 29 : DAYS[month]); -} - - -function time$1(str, full) { - var matches = str.match(TIME$1); - if (!matches) return false; - - var hour = matches[1]; - var minute = matches[2]; - var second = matches[3]; - var timeZone = matches[5]; - return ((hour <= 23 && minute <= 59 && second <= 59) || - (hour == 23 && minute == 59 && second == 60)) && - (!full || timeZone); -} - - -var DATE_TIME_SEPARATOR = /t|\s/i; -function date_time(str) { - // http://tools.ietf.org/html/rfc3339#section-5.6 - var dateTime = str.split(DATE_TIME_SEPARATOR); - return dateTime.length == 2 && date(dateTime[0]) && time$1(dateTime[1], true); -} - - -var NOT_URI_FRAGMENT = /\/|:/; -function uri(str) { - // http://jmrware.com/articles/2009/uri_regexp/URI_regex.html + optional protocol + required "." - return NOT_URI_FRAGMENT.test(str) && URI.test(str); -} - - -var Z_ANCHOR = /[^\\]\\Z/; -function regex(str) { - if (Z_ANCHOR.test(str)) return false; - try { - new RegExp(str); - return true; - } catch(e) { - return false; - } -} - -var ref = function generate_ref(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $valid = 'valid' + $lvl; - var $async, $refCode; - if ($schema == '#' || $schema == '#/') { - if (it.isRoot) { - $async = it.async; - $refCode = 'validate'; - } else { - $async = it.root.schema.$async === true; - $refCode = 'root.refVal[0]'; - } - } else { - var $refVal = it.resolveRef(it.baseId, $schema, it.isRoot); - if ($refVal === undefined) { - var $message = it.MissingRefError.message(it.baseId, $schema); - if (it.opts.missingRefs == 'fail') { - it.logger.error($message); - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('$ref') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { ref: \'' + (it.util.escapeQuotes($schema)) + '\' } '; - if (it.opts.messages !== false) { - out += ' , message: \'can\\\'t resolve reference ' + (it.util.escapeQuotes($schema)) + '\' '; - } - if (it.opts.verbose) { - out += ' , schema: ' + (it.util.toQuotedString($schema)) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - if ($breakOnError) { - out += ' if (false) { '; - } - } else if (it.opts.missingRefs == 'ignore') { - it.logger.warn($message); - if ($breakOnError) { - out += ' if (true) { '; - } - } else { - throw new it.MissingRefError(it.baseId, $schema, $message); - } - } else if ($refVal.inline) { - var $it = it.util.copy(it); - $it.level++; - var $nextValid = 'valid' + $it.level; - $it.schema = $refVal.schema; - $it.schemaPath = ''; - $it.errSchemaPath = $schema; - var $code = it.validate($it).replace(/validate\.schema/g, $refVal.code); - out += ' ' + ($code) + ' '; - if ($breakOnError) { - out += ' if (' + ($nextValid) + ') { '; - } - } else { - $async = $refVal.$async === true || (it.async && $refVal.$async !== false); - $refCode = $refVal.code; - } - } - if ($refCode) { - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; - if (it.opts.passContext) { - out += ' ' + ($refCode) + '.call(this, '; - } else { - out += ' ' + ($refCode) + '( '; - } - out += ' ' + ($data) + ', (dataPath || \'\')'; - if (it.errorPath != '""') { - out += ' + ' + (it.errorPath); - } - var $parentData = $dataLvl ? 'data' + (($dataLvl - 1) || '') : 'parentData', - $parentDataProperty = $dataLvl ? it.dataPathArr[$dataLvl] : 'parentDataProperty'; - out += ' , ' + ($parentData) + ' , ' + ($parentDataProperty) + ', rootData) '; - var __callValidate = out; - out = $$outStack.pop(); - if ($async) { - if (!it.async) throw new Error('async schema referenced by sync schema'); - if ($breakOnError) { - out += ' var ' + ($valid) + '; '; - } - out += ' try { await ' + (__callValidate) + '; '; - if ($breakOnError) { - out += ' ' + ($valid) + ' = true; '; - } - out += ' } catch (e) { if (!(e instanceof ValidationError)) throw e; if (vErrors === null) vErrors = e.errors; else vErrors = vErrors.concat(e.errors); errors = vErrors.length; '; - if ($breakOnError) { - out += ' ' + ($valid) + ' = false; '; - } - out += ' } '; - if ($breakOnError) { - out += ' if (' + ($valid) + ') { '; - } - } else { - out += ' if (!' + (__callValidate) + ') { if (vErrors === null) vErrors = ' + ($refCode) + '.errors; else vErrors = vErrors.concat(' + ($refCode) + '.errors); errors = vErrors.length; } '; - if ($breakOnError) { - out += ' else { '; - } - } - } - return out; -}; - -var allOf = function generate_allOf(it, $keyword, $ruleType) { - var out = ' '; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $it = it.util.copy(it); - var $closingBraces = ''; - $it.level++; - var $nextValid = 'valid' + $it.level; - var $currentBaseId = $it.baseId, - $allSchemasEmpty = true; - var arr1 = $schema; - if (arr1) { - var $sch, $i = -1, - l1 = arr1.length - 1; - while ($i < l1) { - $sch = arr1[$i += 1]; - if ((it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all))) { - $allSchemasEmpty = false; - $it.schema = $sch; - $it.schemaPath = $schemaPath + '[' + $i + ']'; - $it.errSchemaPath = $errSchemaPath + '/' + $i; - out += ' ' + (it.validate($it)) + ' '; - $it.baseId = $currentBaseId; - if ($breakOnError) { - out += ' if (' + ($nextValid) + ') { '; - $closingBraces += '}'; - } - } - } - } - if ($breakOnError) { - if ($allSchemasEmpty) { - out += ' if (true) { '; - } else { - out += ' ' + ($closingBraces.slice(0, -1)) + ' '; - } - } - return out; -}; - -var anyOf = function generate_anyOf(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $valid = 'valid' + $lvl; - var $errs = 'errs__' + $lvl; - var $it = it.util.copy(it); - var $closingBraces = ''; - $it.level++; - var $nextValid = 'valid' + $it.level; - var $noEmptySchema = $schema.every(function($sch) { - return (it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all)); - }); - if ($noEmptySchema) { - var $currentBaseId = $it.baseId; - out += ' var ' + ($errs) + ' = errors; var ' + ($valid) + ' = false; '; - var $wasComposite = it.compositeRule; - it.compositeRule = $it.compositeRule = true; - var arr1 = $schema; - if (arr1) { - var $sch, $i = -1, - l1 = arr1.length - 1; - while ($i < l1) { - $sch = arr1[$i += 1]; - $it.schema = $sch; - $it.schemaPath = $schemaPath + '[' + $i + ']'; - $it.errSchemaPath = $errSchemaPath + '/' + $i; - out += ' ' + (it.validate($it)) + ' '; - $it.baseId = $currentBaseId; - out += ' ' + ($valid) + ' = ' + ($valid) + ' || ' + ($nextValid) + '; if (!' + ($valid) + ') { '; - $closingBraces += '}'; - } - } - it.compositeRule = $it.compositeRule = $wasComposite; - out += ' ' + ($closingBraces) + ' if (!' + ($valid) + ') { var err = '; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('anyOf') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: {} '; - if (it.opts.messages !== false) { - out += ' , message: \'should match some schema in anyOf\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError(vErrors); '; - } else { - out += ' validate.errors = vErrors; return false; '; - } - } - out += ' } else { errors = ' + ($errs) + '; if (vErrors !== null) { if (' + ($errs) + ') vErrors.length = ' + ($errs) + '; else vErrors = null; } '; - if (it.opts.allErrors) { - out += ' } '; - } - } else { - if ($breakOnError) { - out += ' if (true) { '; - } - } - return out; -}; - -var comment = function generate_comment(it, $keyword, $ruleType) { - var out = ' '; - var $schema = it.schema[$keyword]; - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - !it.opts.allErrors; - var $comment = it.util.toQuotedString($schema); - if (it.opts.$comment === true) { - out += ' console.log(' + ($comment) + ');'; - } else if (typeof it.opts.$comment == 'function') { - out += ' self._opts.$comment(' + ($comment) + ', ' + (it.util.toQuotedString($errSchemaPath)) + ', validate.root.schema);'; - } - return out; -}; - -var _const = function generate_const(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $valid = 'valid' + $lvl; - var $isData = it.opts.$data && $schema && $schema.$data; - if ($isData) { - out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; - } - if (!$isData) { - out += ' var schema' + ($lvl) + ' = validate.schema' + ($schemaPath) + ';'; - } - out += 'var ' + ($valid) + ' = equal(' + ($data) + ', schema' + ($lvl) + '); if (!' + ($valid) + ') { '; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('const') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { allowedValue: schema' + ($lvl) + ' } '; - if (it.opts.messages !== false) { - out += ' , message: \'should be equal to constant\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += ' }'; - if ($breakOnError) { - out += ' else { '; - } - return out; -}; - -var contains = function generate_contains(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $valid = 'valid' + $lvl; - var $errs = 'errs__' + $lvl; - var $it = it.util.copy(it); - var $closingBraces = ''; - $it.level++; - var $nextValid = 'valid' + $it.level; - var $idx = 'i' + $lvl, - $dataNxt = $it.dataLevel = it.dataLevel + 1, - $nextData = 'data' + $dataNxt, - $currentBaseId = it.baseId, - $nonEmptySchema = (it.opts.strictKeywords ? (typeof $schema == 'object' && Object.keys($schema).length > 0) || $schema === false : it.util.schemaHasRules($schema, it.RULES.all)); - out += 'var ' + ($errs) + ' = errors;var ' + ($valid) + ';'; - if ($nonEmptySchema) { - var $wasComposite = it.compositeRule; - it.compositeRule = $it.compositeRule = true; - $it.schema = $schema; - $it.schemaPath = $schemaPath; - $it.errSchemaPath = $errSchemaPath; - out += ' var ' + ($nextValid) + ' = false; for (var ' + ($idx) + ' = 0; ' + ($idx) + ' < ' + ($data) + '.length; ' + ($idx) + '++) { '; - $it.errorPath = it.util.getPathExpr(it.errorPath, $idx, it.opts.jsonPointers, true); - var $passData = $data + '[' + $idx + ']'; - $it.dataPathArr[$dataNxt] = $idx; - var $code = it.validate($it); - $it.baseId = $currentBaseId; - if (it.util.varOccurences($code, $nextData) < 2) { - out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; - } else { - out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; - } - out += ' if (' + ($nextValid) + ') break; } '; - it.compositeRule = $it.compositeRule = $wasComposite; - out += ' ' + ($closingBraces) + ' if (!' + ($nextValid) + ') {'; - } else { - out += ' if (' + ($data) + '.length == 0) {'; - } - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('contains') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: {} '; - if (it.opts.messages !== false) { - out += ' , message: \'should contain a valid item\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += ' } else { '; - if ($nonEmptySchema) { - out += ' errors = ' + ($errs) + '; if (vErrors !== null) { if (' + ($errs) + ') vErrors.length = ' + ($errs) + '; else vErrors = null; } '; - } - if (it.opts.allErrors) { - out += ' } '; - } - return out; -}; - -var dependencies$4 = function generate_dependencies(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $errs = 'errs__' + $lvl; - var $it = it.util.copy(it); - var $closingBraces = ''; - $it.level++; - var $nextValid = 'valid' + $it.level; - var $schemaDeps = {}, - $propertyDeps = {}, - $ownProperties = it.opts.ownProperties; - for ($property in $schema) { - if ($property == '__proto__') continue; - var $sch = $schema[$property]; - var $deps = Array.isArray($sch) ? $propertyDeps : $schemaDeps; - $deps[$property] = $sch; - } - out += 'var ' + ($errs) + ' = errors;'; - var $currentErrorPath = it.errorPath; - out += 'var missing' + ($lvl) + ';'; - for (var $property in $propertyDeps) { - $deps = $propertyDeps[$property]; - if ($deps.length) { - out += ' if ( ' + ($data) + (it.util.getProperty($property)) + ' !== undefined '; - if ($ownProperties) { - out += ' && Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($property)) + '\') '; - } - if ($breakOnError) { - out += ' && ( '; - var arr1 = $deps; - if (arr1) { - var $propertyKey, $i = -1, - l1 = arr1.length - 1; - while ($i < l1) { - $propertyKey = arr1[$i += 1]; - if ($i) { - out += ' || '; - } - var $prop = it.util.getProperty($propertyKey), - $useData = $data + $prop; - out += ' ( ( ' + ($useData) + ' === undefined '; - if ($ownProperties) { - out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') '; - } - out += ') && (missing' + ($lvl) + ' = ' + (it.util.toQuotedString(it.opts.jsonPointers ? $propertyKey : $prop)) + ') ) '; - } - } - out += ')) { '; - var $propertyPath = 'missing' + $lvl, - $missingProperty = '\' + ' + $propertyPath + ' + \''; - if (it.opts._errorDataPathProperty) { - it.errorPath = it.opts.jsonPointers ? it.util.getPathExpr($currentErrorPath, $propertyPath, true) : $currentErrorPath + ' + ' + $propertyPath; - } - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('dependencies') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { property: \'' + (it.util.escapeQuotes($property)) + '\', missingProperty: \'' + ($missingProperty) + '\', depsCount: ' + ($deps.length) + ', deps: \'' + (it.util.escapeQuotes($deps.length == 1 ? $deps[0] : $deps.join(", "))) + '\' } '; - if (it.opts.messages !== false) { - out += ' , message: \'should have '; - if ($deps.length == 1) { - out += 'property ' + (it.util.escapeQuotes($deps[0])); - } else { - out += 'properties ' + (it.util.escapeQuotes($deps.join(", "))); - } - out += ' when property ' + (it.util.escapeQuotes($property)) + ' is present\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - } else { - out += ' ) { '; - var arr2 = $deps; - if (arr2) { - var $propertyKey, i2 = -1, - l2 = arr2.length - 1; - while (i2 < l2) { - $propertyKey = arr2[i2 += 1]; - var $prop = it.util.getProperty($propertyKey), - $missingProperty = it.util.escapeQuotes($propertyKey), - $useData = $data + $prop; - if (it.opts._errorDataPathProperty) { - it.errorPath = it.util.getPath($currentErrorPath, $propertyKey, it.opts.jsonPointers); - } - out += ' if ( ' + ($useData) + ' === undefined '; - if ($ownProperties) { - out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') '; - } - out += ') { var err = '; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('dependencies') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { property: \'' + (it.util.escapeQuotes($property)) + '\', missingProperty: \'' + ($missingProperty) + '\', depsCount: ' + ($deps.length) + ', deps: \'' + (it.util.escapeQuotes($deps.length == 1 ? $deps[0] : $deps.join(", "))) + '\' } '; - if (it.opts.messages !== false) { - out += ' , message: \'should have '; - if ($deps.length == 1) { - out += 'property ' + (it.util.escapeQuotes($deps[0])); - } else { - out += 'properties ' + (it.util.escapeQuotes($deps.join(", "))); - } - out += ' when property ' + (it.util.escapeQuotes($property)) + ' is present\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; } '; - } - } - } - out += ' } '; - if ($breakOnError) { - $closingBraces += '}'; - out += ' else { '; - } - } - } - it.errorPath = $currentErrorPath; - var $currentBaseId = $it.baseId; - for (var $property in $schemaDeps) { - var $sch = $schemaDeps[$property]; - if ((it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all))) { - out += ' ' + ($nextValid) + ' = true; if ( ' + ($data) + (it.util.getProperty($property)) + ' !== undefined '; - if ($ownProperties) { - out += ' && Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($property)) + '\') '; - } - out += ') { '; - $it.schema = $sch; - $it.schemaPath = $schemaPath + it.util.getProperty($property); - $it.errSchemaPath = $errSchemaPath + '/' + it.util.escapeFragment($property); - out += ' ' + (it.validate($it)) + ' '; - $it.baseId = $currentBaseId; - out += ' } '; - if ($breakOnError) { - out += ' if (' + ($nextValid) + ') { '; - $closingBraces += '}'; - } - } - } - if ($breakOnError) { - out += ' ' + ($closingBraces) + ' if (' + ($errs) + ' == errors) {'; - } - return out; -}; - -var _enum = function generate_enum(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $valid = 'valid' + $lvl; - var $isData = it.opts.$data && $schema && $schema.$data; - if ($isData) { - out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; - } - var $i = 'i' + $lvl, - $vSchema = 'schema' + $lvl; - if (!$isData) { - out += ' var ' + ($vSchema) + ' = validate.schema' + ($schemaPath) + ';'; - } - out += 'var ' + ($valid) + ';'; - if ($isData) { - out += ' if (schema' + ($lvl) + ' === undefined) ' + ($valid) + ' = true; else if (!Array.isArray(schema' + ($lvl) + ')) ' + ($valid) + ' = false; else {'; - } - out += '' + ($valid) + ' = false;for (var ' + ($i) + '=0; ' + ($i) + '<' + ($vSchema) + '.length; ' + ($i) + '++) if (equal(' + ($data) + ', ' + ($vSchema) + '[' + ($i) + '])) { ' + ($valid) + ' = true; break; }'; - if ($isData) { - out += ' } '; - } - out += ' if (!' + ($valid) + ') { '; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('enum') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { allowedValues: schema' + ($lvl) + ' } '; - if (it.opts.messages !== false) { - out += ' , message: \'should be equal to one of the allowed values\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += ' }'; - if ($breakOnError) { - out += ' else { '; - } - return out; -}; - -var format$6 = function generate_format(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - if (it.opts.format === false) { - if ($breakOnError) { - out += ' if (true) { '; - } - return out; - } - var $isData = it.opts.$data && $schema && $schema.$data, - $schemaValue; - if ($isData) { - out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; - $schemaValue = 'schema' + $lvl; - } else { - $schemaValue = $schema; - } - var $unknownFormats = it.opts.unknownFormats, - $allowUnknown = Array.isArray($unknownFormats); - if ($isData) { - var $format = 'format' + $lvl, - $isObject = 'isObject' + $lvl, - $formatType = 'formatType' + $lvl; - out += ' var ' + ($format) + ' = formats[' + ($schemaValue) + ']; var ' + ($isObject) + ' = typeof ' + ($format) + ' == \'object\' && !(' + ($format) + ' instanceof RegExp) && ' + ($format) + '.validate; var ' + ($formatType) + ' = ' + ($isObject) + ' && ' + ($format) + '.type || \'string\'; if (' + ($isObject) + ') { '; - if (it.async) { - out += ' var async' + ($lvl) + ' = ' + ($format) + '.async; '; - } - out += ' ' + ($format) + ' = ' + ($format) + '.validate; } if ( '; - if ($isData) { - out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'string\') || '; - } - out += ' ('; - if ($unknownFormats != 'ignore') { - out += ' (' + ($schemaValue) + ' && !' + ($format) + ' '; - if ($allowUnknown) { - out += ' && self._opts.unknownFormats.indexOf(' + ($schemaValue) + ') == -1 '; - } - out += ') || '; - } - out += ' (' + ($format) + ' && ' + ($formatType) + ' == \'' + ($ruleType) + '\' && !(typeof ' + ($format) + ' == \'function\' ? '; - if (it.async) { - out += ' (async' + ($lvl) + ' ? await ' + ($format) + '(' + ($data) + ') : ' + ($format) + '(' + ($data) + ')) '; - } else { - out += ' ' + ($format) + '(' + ($data) + ') '; - } - out += ' : ' + ($format) + '.test(' + ($data) + '))))) {'; - } else { - var $format = it.formats[$schema]; - if (!$format) { - if ($unknownFormats == 'ignore') { - it.logger.warn('unknown format "' + $schema + '" ignored in schema at path "' + it.errSchemaPath + '"'); - if ($breakOnError) { - out += ' if (true) { '; - } - return out; - } else if ($allowUnknown && $unknownFormats.indexOf($schema) >= 0) { - if ($breakOnError) { - out += ' if (true) { '; - } - return out; - } else { - throw new Error('unknown format "' + $schema + '" is used in schema at path "' + it.errSchemaPath + '"'); - } - } - var $isObject = typeof $format == 'object' && !($format instanceof RegExp) && $format.validate; - var $formatType = $isObject && $format.type || 'string'; - if ($isObject) { - var $async = $format.async === true; - $format = $format.validate; - } - if ($formatType != $ruleType) { - if ($breakOnError) { - out += ' if (true) { '; - } - return out; - } - if ($async) { - if (!it.async) throw new Error('async format in sync schema'); - var $formatRef = 'formats' + it.util.getProperty($schema) + '.validate'; - out += ' if (!(await ' + ($formatRef) + '(' + ($data) + '))) { '; - } else { - out += ' if (! '; - var $formatRef = 'formats' + it.util.getProperty($schema); - if ($isObject) $formatRef += '.validate'; - if (typeof $format == 'function') { - out += ' ' + ($formatRef) + '(' + ($data) + ') '; - } else { - out += ' ' + ($formatRef) + '.test(' + ($data) + ') '; - } - out += ') { '; - } - } - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('format') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { format: '; - if ($isData) { - out += '' + ($schemaValue); - } else { - out += '' + (it.util.toQuotedString($schema)); - } - out += ' } '; - if (it.opts.messages !== false) { - out += ' , message: \'should match format "'; - if ($isData) { - out += '\' + ' + ($schemaValue) + ' + \''; - } else { - out += '' + (it.util.escapeQuotes($schema)); - } - out += '"\' '; - } - if (it.opts.verbose) { - out += ' , schema: '; - if ($isData) { - out += 'validate.schema' + ($schemaPath); - } else { - out += '' + (it.util.toQuotedString($schema)); - } - out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += ' } '; - if ($breakOnError) { - out += ' else { '; - } - return out; -}; - -var _if = function generate_if(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $valid = 'valid' + $lvl; - var $errs = 'errs__' + $lvl; - var $it = it.util.copy(it); - $it.level++; - var $nextValid = 'valid' + $it.level; - var $thenSch = it.schema['then'], - $elseSch = it.schema['else'], - $thenPresent = $thenSch !== undefined && (it.opts.strictKeywords ? (typeof $thenSch == 'object' && Object.keys($thenSch).length > 0) || $thenSch === false : it.util.schemaHasRules($thenSch, it.RULES.all)), - $elsePresent = $elseSch !== undefined && (it.opts.strictKeywords ? (typeof $elseSch == 'object' && Object.keys($elseSch).length > 0) || $elseSch === false : it.util.schemaHasRules($elseSch, it.RULES.all)), - $currentBaseId = $it.baseId; - if ($thenPresent || $elsePresent) { - var $ifClause; - $it.createErrors = false; - $it.schema = $schema; - $it.schemaPath = $schemaPath; - $it.errSchemaPath = $errSchemaPath; - out += ' var ' + ($errs) + ' = errors; var ' + ($valid) + ' = true; '; - var $wasComposite = it.compositeRule; - it.compositeRule = $it.compositeRule = true; - out += ' ' + (it.validate($it)) + ' '; - $it.baseId = $currentBaseId; - $it.createErrors = true; - out += ' errors = ' + ($errs) + '; if (vErrors !== null) { if (' + ($errs) + ') vErrors.length = ' + ($errs) + '; else vErrors = null; } '; - it.compositeRule = $it.compositeRule = $wasComposite; - if ($thenPresent) { - out += ' if (' + ($nextValid) + ') { '; - $it.schema = it.schema['then']; - $it.schemaPath = it.schemaPath + '.then'; - $it.errSchemaPath = it.errSchemaPath + '/then'; - out += ' ' + (it.validate($it)) + ' '; - $it.baseId = $currentBaseId; - out += ' ' + ($valid) + ' = ' + ($nextValid) + '; '; - if ($thenPresent && $elsePresent) { - $ifClause = 'ifClause' + $lvl; - out += ' var ' + ($ifClause) + ' = \'then\'; '; - } else { - $ifClause = '\'then\''; - } - out += ' } '; - if ($elsePresent) { - out += ' else { '; - } - } else { - out += ' if (!' + ($nextValid) + ') { '; - } - if ($elsePresent) { - $it.schema = it.schema['else']; - $it.schemaPath = it.schemaPath + '.else'; - $it.errSchemaPath = it.errSchemaPath + '/else'; - out += ' ' + (it.validate($it)) + ' '; - $it.baseId = $currentBaseId; - out += ' ' + ($valid) + ' = ' + ($nextValid) + '; '; - if ($thenPresent && $elsePresent) { - $ifClause = 'ifClause' + $lvl; - out += ' var ' + ($ifClause) + ' = \'else\'; '; - } else { - $ifClause = '\'else\''; - } - out += ' } '; - } - out += ' if (!' + ($valid) + ') { var err = '; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('if') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { failingKeyword: ' + ($ifClause) + ' } '; - if (it.opts.messages !== false) { - out += ' , message: \'should match "\' + ' + ($ifClause) + ' + \'" schema\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError(vErrors); '; - } else { - out += ' validate.errors = vErrors; return false; '; - } - } - out += ' } '; - if ($breakOnError) { - out += ' else { '; - } - } else { - if ($breakOnError) { - out += ' if (true) { '; - } - } - return out; -}; - -var items = function generate_items(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $valid = 'valid' + $lvl; - var $errs = 'errs__' + $lvl; - var $it = it.util.copy(it); - var $closingBraces = ''; - $it.level++; - var $nextValid = 'valid' + $it.level; - var $idx = 'i' + $lvl, - $dataNxt = $it.dataLevel = it.dataLevel + 1, - $nextData = 'data' + $dataNxt, - $currentBaseId = it.baseId; - out += 'var ' + ($errs) + ' = errors;var ' + ($valid) + ';'; - if (Array.isArray($schema)) { - var $additionalItems = it.schema.additionalItems; - if ($additionalItems === false) { - out += ' ' + ($valid) + ' = ' + ($data) + '.length <= ' + ($schema.length) + '; '; - var $currErrSchemaPath = $errSchemaPath; - $errSchemaPath = it.errSchemaPath + '/additionalItems'; - out += ' if (!' + ($valid) + ') { '; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('additionalItems') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { limit: ' + ($schema.length) + ' } '; - if (it.opts.messages !== false) { - out += ' , message: \'should NOT have more than ' + ($schema.length) + ' items\' '; - } - if (it.opts.verbose) { - out += ' , schema: false , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += ' } '; - $errSchemaPath = $currErrSchemaPath; - if ($breakOnError) { - $closingBraces += '}'; - out += ' else { '; - } - } - var arr1 = $schema; - if (arr1) { - var $sch, $i = -1, - l1 = arr1.length - 1; - while ($i < l1) { - $sch = arr1[$i += 1]; - if ((it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all))) { - out += ' ' + ($nextValid) + ' = true; if (' + ($data) + '.length > ' + ($i) + ') { '; - var $passData = $data + '[' + $i + ']'; - $it.schema = $sch; - $it.schemaPath = $schemaPath + '[' + $i + ']'; - $it.errSchemaPath = $errSchemaPath + '/' + $i; - $it.errorPath = it.util.getPathExpr(it.errorPath, $i, it.opts.jsonPointers, true); - $it.dataPathArr[$dataNxt] = $i; - var $code = it.validate($it); - $it.baseId = $currentBaseId; - if (it.util.varOccurences($code, $nextData) < 2) { - out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; - } else { - out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; - } - out += ' } '; - if ($breakOnError) { - out += ' if (' + ($nextValid) + ') { '; - $closingBraces += '}'; - } - } - } - } - if (typeof $additionalItems == 'object' && (it.opts.strictKeywords ? (typeof $additionalItems == 'object' && Object.keys($additionalItems).length > 0) || $additionalItems === false : it.util.schemaHasRules($additionalItems, it.RULES.all))) { - $it.schema = $additionalItems; - $it.schemaPath = it.schemaPath + '.additionalItems'; - $it.errSchemaPath = it.errSchemaPath + '/additionalItems'; - out += ' ' + ($nextValid) + ' = true; if (' + ($data) + '.length > ' + ($schema.length) + ') { for (var ' + ($idx) + ' = ' + ($schema.length) + '; ' + ($idx) + ' < ' + ($data) + '.length; ' + ($idx) + '++) { '; - $it.errorPath = it.util.getPathExpr(it.errorPath, $idx, it.opts.jsonPointers, true); - var $passData = $data + '[' + $idx + ']'; - $it.dataPathArr[$dataNxt] = $idx; - var $code = it.validate($it); - $it.baseId = $currentBaseId; - if (it.util.varOccurences($code, $nextData) < 2) { - out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; - } else { - out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; - } - if ($breakOnError) { - out += ' if (!' + ($nextValid) + ') break; '; - } - out += ' } } '; - if ($breakOnError) { - out += ' if (' + ($nextValid) + ') { '; - $closingBraces += '}'; - } - } - } else if ((it.opts.strictKeywords ? (typeof $schema == 'object' && Object.keys($schema).length > 0) || $schema === false : it.util.schemaHasRules($schema, it.RULES.all))) { - $it.schema = $schema; - $it.schemaPath = $schemaPath; - $it.errSchemaPath = $errSchemaPath; - out += ' for (var ' + ($idx) + ' = ' + (0) + '; ' + ($idx) + ' < ' + ($data) + '.length; ' + ($idx) + '++) { '; - $it.errorPath = it.util.getPathExpr(it.errorPath, $idx, it.opts.jsonPointers, true); - var $passData = $data + '[' + $idx + ']'; - $it.dataPathArr[$dataNxt] = $idx; - var $code = it.validate($it); - $it.baseId = $currentBaseId; - if (it.util.varOccurences($code, $nextData) < 2) { - out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; - } else { - out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; - } - if ($breakOnError) { - out += ' if (!' + ($nextValid) + ') break; '; - } - out += ' }'; - } - if ($breakOnError) { - out += ' ' + ($closingBraces) + ' if (' + ($errs) + ' == errors) {'; - } - return out; -}; - -var _limit = function generate__limit(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $errorKeyword; - var $data = 'data' + ($dataLvl || ''); - var $isData = it.opts.$data && $schema && $schema.$data, - $schemaValue; - if ($isData) { - out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; - $schemaValue = 'schema' + $lvl; - } else { - $schemaValue = $schema; - } - var $isMax = $keyword == 'maximum', - $exclusiveKeyword = $isMax ? 'exclusiveMaximum' : 'exclusiveMinimum', - $schemaExcl = it.schema[$exclusiveKeyword], - $isDataExcl = it.opts.$data && $schemaExcl && $schemaExcl.$data, - $op = $isMax ? '<' : '>', - $notOp = $isMax ? '>' : '<', - $errorKeyword = undefined; - if (!($isData || typeof $schema == 'number' || $schema === undefined)) { - throw new Error($keyword + ' must be number'); - } - if (!($isDataExcl || $schemaExcl === undefined || typeof $schemaExcl == 'number' || typeof $schemaExcl == 'boolean')) { - throw new Error($exclusiveKeyword + ' must be number or boolean'); - } - if ($isDataExcl) { - var $schemaValueExcl = it.util.getData($schemaExcl.$data, $dataLvl, it.dataPathArr), - $exclusive = 'exclusive' + $lvl, - $exclType = 'exclType' + $lvl, - $exclIsNumber = 'exclIsNumber' + $lvl, - $opExpr = 'op' + $lvl, - $opStr = '\' + ' + $opExpr + ' + \''; - out += ' var schemaExcl' + ($lvl) + ' = ' + ($schemaValueExcl) + '; '; - $schemaValueExcl = 'schemaExcl' + $lvl; - out += ' var ' + ($exclusive) + '; var ' + ($exclType) + ' = typeof ' + ($schemaValueExcl) + '; if (' + ($exclType) + ' != \'boolean\' && ' + ($exclType) + ' != \'undefined\' && ' + ($exclType) + ' != \'number\') { '; - var $errorKeyword = $exclusiveKeyword; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ($errorKeyword || '_exclusiveLimit') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: {} '; - if (it.opts.messages !== false) { - out += ' , message: \'' + ($exclusiveKeyword) + ' should be boolean\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += ' } else if ( '; - if ($isData) { - out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'number\') || '; - } - out += ' ' + ($exclType) + ' == \'number\' ? ( (' + ($exclusive) + ' = ' + ($schemaValue) + ' === undefined || ' + ($schemaValueExcl) + ' ' + ($op) + '= ' + ($schemaValue) + ') ? ' + ($data) + ' ' + ($notOp) + '= ' + ($schemaValueExcl) + ' : ' + ($data) + ' ' + ($notOp) + ' ' + ($schemaValue) + ' ) : ( (' + ($exclusive) + ' = ' + ($schemaValueExcl) + ' === true) ? ' + ($data) + ' ' + ($notOp) + '= ' + ($schemaValue) + ' : ' + ($data) + ' ' + ($notOp) + ' ' + ($schemaValue) + ' ) || ' + ($data) + ' !== ' + ($data) + ') { var op' + ($lvl) + ' = ' + ($exclusive) + ' ? \'' + ($op) + '\' : \'' + ($op) + '=\'; '; - if ($schema === undefined) { - $errorKeyword = $exclusiveKeyword; - $errSchemaPath = it.errSchemaPath + '/' + $exclusiveKeyword; - $schemaValue = $schemaValueExcl; - $isData = $isDataExcl; - } - } else { - var $exclIsNumber = typeof $schemaExcl == 'number', - $opStr = $op; - if ($exclIsNumber && $isData) { - var $opExpr = '\'' + $opStr + '\''; - out += ' if ( '; - if ($isData) { - out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'number\') || '; - } - out += ' ( ' + ($schemaValue) + ' === undefined || ' + ($schemaExcl) + ' ' + ($op) + '= ' + ($schemaValue) + ' ? ' + ($data) + ' ' + ($notOp) + '= ' + ($schemaExcl) + ' : ' + ($data) + ' ' + ($notOp) + ' ' + ($schemaValue) + ' ) || ' + ($data) + ' !== ' + ($data) + ') { '; - } else { - if ($exclIsNumber && $schema === undefined) { - $exclusive = true; - $errorKeyword = $exclusiveKeyword; - $errSchemaPath = it.errSchemaPath + '/' + $exclusiveKeyword; - $schemaValue = $schemaExcl; - $notOp += '='; - } else { - if ($exclIsNumber) $schemaValue = Math[$isMax ? 'min' : 'max']($schemaExcl, $schema); - if ($schemaExcl === ($exclIsNumber ? $schemaValue : true)) { - $exclusive = true; - $errorKeyword = $exclusiveKeyword; - $errSchemaPath = it.errSchemaPath + '/' + $exclusiveKeyword; - $notOp += '='; - } else { - $exclusive = false; - $opStr += '='; - } - } - var $opExpr = '\'' + $opStr + '\''; - out += ' if ( '; - if ($isData) { - out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'number\') || '; - } - out += ' ' + ($data) + ' ' + ($notOp) + ' ' + ($schemaValue) + ' || ' + ($data) + ' !== ' + ($data) + ') { '; - } - } - $errorKeyword = $errorKeyword || $keyword; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ($errorKeyword || '_limit') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { comparison: ' + ($opExpr) + ', limit: ' + ($schemaValue) + ', exclusive: ' + ($exclusive) + ' } '; - if (it.opts.messages !== false) { - out += ' , message: \'should be ' + ($opStr) + ' '; - if ($isData) { - out += '\' + ' + ($schemaValue); - } else { - out += '' + ($schemaValue) + '\''; - } - } - if (it.opts.verbose) { - out += ' , schema: '; - if ($isData) { - out += 'validate.schema' + ($schemaPath); - } else { - out += '' + ($schema); - } - out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += ' } '; - if ($breakOnError) { - out += ' else { '; - } - return out; -}; - -var _limitItems = function generate__limitItems(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $errorKeyword; - var $data = 'data' + ($dataLvl || ''); - var $isData = it.opts.$data && $schema && $schema.$data, - $schemaValue; - if ($isData) { - out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; - $schemaValue = 'schema' + $lvl; - } else { - $schemaValue = $schema; - } - if (!($isData || typeof $schema == 'number')) { - throw new Error($keyword + ' must be number'); - } - var $op = $keyword == 'maxItems' ? '>' : '<'; - out += 'if ( '; - if ($isData) { - out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'number\') || '; - } - out += ' ' + ($data) + '.length ' + ($op) + ' ' + ($schemaValue) + ') { '; - var $errorKeyword = $keyword; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ($errorKeyword || '_limitItems') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { limit: ' + ($schemaValue) + ' } '; - if (it.opts.messages !== false) { - out += ' , message: \'should NOT have '; - if ($keyword == 'maxItems') { - out += 'more'; - } else { - out += 'fewer'; - } - out += ' than '; - if ($isData) { - out += '\' + ' + ($schemaValue) + ' + \''; - } else { - out += '' + ($schema); - } - out += ' items\' '; - } - if (it.opts.verbose) { - out += ' , schema: '; - if ($isData) { - out += 'validate.schema' + ($schemaPath); - } else { - out += '' + ($schema); - } - out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += '} '; - if ($breakOnError) { - out += ' else { '; - } - return out; -}; - -var _limitLength = function generate__limitLength(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $errorKeyword; - var $data = 'data' + ($dataLvl || ''); - var $isData = it.opts.$data && $schema && $schema.$data, - $schemaValue; - if ($isData) { - out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; - $schemaValue = 'schema' + $lvl; - } else { - $schemaValue = $schema; - } - if (!($isData || typeof $schema == 'number')) { - throw new Error($keyword + ' must be number'); - } - var $op = $keyword == 'maxLength' ? '>' : '<'; - out += 'if ( '; - if ($isData) { - out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'number\') || '; - } - if (it.opts.unicode === false) { - out += ' ' + ($data) + '.length '; - } else { - out += ' ucs2length(' + ($data) + ') '; - } - out += ' ' + ($op) + ' ' + ($schemaValue) + ') { '; - var $errorKeyword = $keyword; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ($errorKeyword || '_limitLength') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { limit: ' + ($schemaValue) + ' } '; - if (it.opts.messages !== false) { - out += ' , message: \'should NOT be '; - if ($keyword == 'maxLength') { - out += 'longer'; - } else { - out += 'shorter'; - } - out += ' than '; - if ($isData) { - out += '\' + ' + ($schemaValue) + ' + \''; - } else { - out += '' + ($schema); - } - out += ' characters\' '; - } - if (it.opts.verbose) { - out += ' , schema: '; - if ($isData) { - out += 'validate.schema' + ($schemaPath); - } else { - out += '' + ($schema); - } - out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += '} '; - if ($breakOnError) { - out += ' else { '; - } - return out; -}; - -var _limitProperties = function generate__limitProperties(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $errorKeyword; - var $data = 'data' + ($dataLvl || ''); - var $isData = it.opts.$data && $schema && $schema.$data, - $schemaValue; - if ($isData) { - out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; - $schemaValue = 'schema' + $lvl; - } else { - $schemaValue = $schema; - } - if (!($isData || typeof $schema == 'number')) { - throw new Error($keyword + ' must be number'); - } - var $op = $keyword == 'maxProperties' ? '>' : '<'; - out += 'if ( '; - if ($isData) { - out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'number\') || '; - } - out += ' Object.keys(' + ($data) + ').length ' + ($op) + ' ' + ($schemaValue) + ') { '; - var $errorKeyword = $keyword; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ($errorKeyword || '_limitProperties') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { limit: ' + ($schemaValue) + ' } '; - if (it.opts.messages !== false) { - out += ' , message: \'should NOT have '; - if ($keyword == 'maxProperties') { - out += 'more'; - } else { - out += 'fewer'; - } - out += ' than '; - if ($isData) { - out += '\' + ' + ($schemaValue) + ' + \''; - } else { - out += '' + ($schema); - } - out += ' properties\' '; - } - if (it.opts.verbose) { - out += ' , schema: '; - if ($isData) { - out += 'validate.schema' + ($schemaPath); - } else { - out += '' + ($schema); - } - out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += '} '; - if ($breakOnError) { - out += ' else { '; - } - return out; -}; - -var multipleOf = function generate_multipleOf(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $isData = it.opts.$data && $schema && $schema.$data, - $schemaValue; - if ($isData) { - out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; - $schemaValue = 'schema' + $lvl; - } else { - $schemaValue = $schema; - } - if (!($isData || typeof $schema == 'number')) { - throw new Error($keyword + ' must be number'); - } - out += 'var division' + ($lvl) + ';if ('; - if ($isData) { - out += ' ' + ($schemaValue) + ' !== undefined && ( typeof ' + ($schemaValue) + ' != \'number\' || '; - } - out += ' (division' + ($lvl) + ' = ' + ($data) + ' / ' + ($schemaValue) + ', '; - if (it.opts.multipleOfPrecision) { - out += ' Math.abs(Math.round(division' + ($lvl) + ') - division' + ($lvl) + ') > 1e-' + (it.opts.multipleOfPrecision) + ' '; - } else { - out += ' division' + ($lvl) + ' !== parseInt(division' + ($lvl) + ') '; - } - out += ' ) '; - if ($isData) { - out += ' ) '; - } - out += ' ) { '; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('multipleOf') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { multipleOf: ' + ($schemaValue) + ' } '; - if (it.opts.messages !== false) { - out += ' , message: \'should be multiple of '; - if ($isData) { - out += '\' + ' + ($schemaValue); - } else { - out += '' + ($schemaValue) + '\''; - } - } - if (it.opts.verbose) { - out += ' , schema: '; - if ($isData) { - out += 'validate.schema' + ($schemaPath); - } else { - out += '' + ($schema); - } - out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += '} '; - if ($breakOnError) { - out += ' else { '; - } - return out; -}; - -var not = function generate_not(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $errs = 'errs__' + $lvl; - var $it = it.util.copy(it); - $it.level++; - var $nextValid = 'valid' + $it.level; - if ((it.opts.strictKeywords ? (typeof $schema == 'object' && Object.keys($schema).length > 0) || $schema === false : it.util.schemaHasRules($schema, it.RULES.all))) { - $it.schema = $schema; - $it.schemaPath = $schemaPath; - $it.errSchemaPath = $errSchemaPath; - out += ' var ' + ($errs) + ' = errors; '; - var $wasComposite = it.compositeRule; - it.compositeRule = $it.compositeRule = true; - $it.createErrors = false; - var $allErrorsOption; - if ($it.opts.allErrors) { - $allErrorsOption = $it.opts.allErrors; - $it.opts.allErrors = false; - } - out += ' ' + (it.validate($it)) + ' '; - $it.createErrors = true; - if ($allErrorsOption) $it.opts.allErrors = $allErrorsOption; - it.compositeRule = $it.compositeRule = $wasComposite; - out += ' if (' + ($nextValid) + ') { '; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('not') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: {} '; - if (it.opts.messages !== false) { - out += ' , message: \'should NOT be valid\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += ' } else { errors = ' + ($errs) + '; if (vErrors !== null) { if (' + ($errs) + ') vErrors.length = ' + ($errs) + '; else vErrors = null; } '; - if (it.opts.allErrors) { - out += ' } '; - } - } else { - out += ' var err = '; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('not') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: {} '; - if (it.opts.messages !== false) { - out += ' , message: \'should NOT be valid\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - if ($breakOnError) { - out += ' if (false) { '; - } - } - return out; -}; - -var oneOf = function generate_oneOf(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $valid = 'valid' + $lvl; - var $errs = 'errs__' + $lvl; - var $it = it.util.copy(it); - var $closingBraces = ''; - $it.level++; - var $nextValid = 'valid' + $it.level; - var $currentBaseId = $it.baseId, - $prevValid = 'prevValid' + $lvl, - $passingSchemas = 'passingSchemas' + $lvl; - out += 'var ' + ($errs) + ' = errors , ' + ($prevValid) + ' = false , ' + ($valid) + ' = false , ' + ($passingSchemas) + ' = null; '; - var $wasComposite = it.compositeRule; - it.compositeRule = $it.compositeRule = true; - var arr1 = $schema; - if (arr1) { - var $sch, $i = -1, - l1 = arr1.length - 1; - while ($i < l1) { - $sch = arr1[$i += 1]; - if ((it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all))) { - $it.schema = $sch; - $it.schemaPath = $schemaPath + '[' + $i + ']'; - $it.errSchemaPath = $errSchemaPath + '/' + $i; - out += ' ' + (it.validate($it)) + ' '; - $it.baseId = $currentBaseId; - } else { - out += ' var ' + ($nextValid) + ' = true; '; - } - if ($i) { - out += ' if (' + ($nextValid) + ' && ' + ($prevValid) + ') { ' + ($valid) + ' = false; ' + ($passingSchemas) + ' = [' + ($passingSchemas) + ', ' + ($i) + ']; } else { '; - $closingBraces += '}'; - } - out += ' if (' + ($nextValid) + ') { ' + ($valid) + ' = ' + ($prevValid) + ' = true; ' + ($passingSchemas) + ' = ' + ($i) + '; }'; - } - } - it.compositeRule = $it.compositeRule = $wasComposite; - out += '' + ($closingBraces) + 'if (!' + ($valid) + ') { var err = '; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('oneOf') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { passingSchemas: ' + ($passingSchemas) + ' } '; - if (it.opts.messages !== false) { - out += ' , message: \'should match exactly one schema in oneOf\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError(vErrors); '; - } else { - out += ' validate.errors = vErrors; return false; '; - } - } - out += '} else { errors = ' + ($errs) + '; if (vErrors !== null) { if (' + ($errs) + ') vErrors.length = ' + ($errs) + '; else vErrors = null; }'; - if (it.opts.allErrors) { - out += ' } '; - } - return out; -}; - -var pattern = function generate_pattern(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $isData = it.opts.$data && $schema && $schema.$data, - $schemaValue; - if ($isData) { - out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; - $schemaValue = 'schema' + $lvl; - } else { - $schemaValue = $schema; - } - var $regexp = $isData ? '(new RegExp(' + $schemaValue + '))' : it.usePattern($schema); - out += 'if ( '; - if ($isData) { - out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'string\') || '; - } - out += ' !' + ($regexp) + '.test(' + ($data) + ') ) { '; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('pattern') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { pattern: '; - if ($isData) { - out += '' + ($schemaValue); - } else { - out += '' + (it.util.toQuotedString($schema)); - } - out += ' } '; - if (it.opts.messages !== false) { - out += ' , message: \'should match pattern "'; - if ($isData) { - out += '\' + ' + ($schemaValue) + ' + \''; - } else { - out += '' + (it.util.escapeQuotes($schema)); - } - out += '"\' '; - } - if (it.opts.verbose) { - out += ' , schema: '; - if ($isData) { - out += 'validate.schema' + ($schemaPath); - } else { - out += '' + (it.util.toQuotedString($schema)); - } - out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += '} '; - if ($breakOnError) { - out += ' else { '; - } - return out; -}; - -var properties$m = function generate_properties(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $errs = 'errs__' + $lvl; - var $it = it.util.copy(it); - var $closingBraces = ''; - $it.level++; - var $nextValid = 'valid' + $it.level; - var $key = 'key' + $lvl, - $idx = 'idx' + $lvl, - $dataNxt = $it.dataLevel = it.dataLevel + 1, - $nextData = 'data' + $dataNxt, - $dataProperties = 'dataProperties' + $lvl; - var $schemaKeys = Object.keys($schema || {}).filter(notProto), - $pProperties = it.schema.patternProperties || {}, - $pPropertyKeys = Object.keys($pProperties).filter(notProto), - $aProperties = it.schema.additionalProperties, - $someProperties = $schemaKeys.length || $pPropertyKeys.length, - $noAdditional = $aProperties === false, - $additionalIsSchema = typeof $aProperties == 'object' && Object.keys($aProperties).length, - $removeAdditional = it.opts.removeAdditional, - $checkAdditional = $noAdditional || $additionalIsSchema || $removeAdditional, - $ownProperties = it.opts.ownProperties, - $currentBaseId = it.baseId; - var $required = it.schema.required; - if ($required && !(it.opts.$data && $required.$data) && $required.length < it.opts.loopRequired) { - var $requiredHash = it.util.toHash($required); - } - - function notProto(p) { - return p !== '__proto__'; - } - out += 'var ' + ($errs) + ' = errors;var ' + ($nextValid) + ' = true;'; - if ($ownProperties) { - out += ' var ' + ($dataProperties) + ' = undefined;'; - } - if ($checkAdditional) { - if ($ownProperties) { - out += ' ' + ($dataProperties) + ' = ' + ($dataProperties) + ' || Object.keys(' + ($data) + '); for (var ' + ($idx) + '=0; ' + ($idx) + '<' + ($dataProperties) + '.length; ' + ($idx) + '++) { var ' + ($key) + ' = ' + ($dataProperties) + '[' + ($idx) + ']; '; - } else { - out += ' for (var ' + ($key) + ' in ' + ($data) + ') { '; - } - if ($someProperties) { - out += ' var isAdditional' + ($lvl) + ' = !(false '; - if ($schemaKeys.length) { - if ($schemaKeys.length > 8) { - out += ' || validate.schema' + ($schemaPath) + '.hasOwnProperty(' + ($key) + ') '; - } else { - var arr1 = $schemaKeys; - if (arr1) { - var $propertyKey, i1 = -1, - l1 = arr1.length - 1; - while (i1 < l1) { - $propertyKey = arr1[i1 += 1]; - out += ' || ' + ($key) + ' == ' + (it.util.toQuotedString($propertyKey)) + ' '; - } - } - } - } - if ($pPropertyKeys.length) { - var arr2 = $pPropertyKeys; - if (arr2) { - var $pProperty, $i = -1, - l2 = arr2.length - 1; - while ($i < l2) { - $pProperty = arr2[$i += 1]; - out += ' || ' + (it.usePattern($pProperty)) + '.test(' + ($key) + ') '; - } - } - } - out += ' ); if (isAdditional' + ($lvl) + ') { '; - } - if ($removeAdditional == 'all') { - out += ' delete ' + ($data) + '[' + ($key) + ']; '; - } else { - var $currentErrorPath = it.errorPath; - var $additionalProperty = '\' + ' + $key + ' + \''; - if (it.opts._errorDataPathProperty) { - it.errorPath = it.util.getPathExpr(it.errorPath, $key, it.opts.jsonPointers); - } - if ($noAdditional) { - if ($removeAdditional) { - out += ' delete ' + ($data) + '[' + ($key) + ']; '; - } else { - out += ' ' + ($nextValid) + ' = false; '; - var $currErrSchemaPath = $errSchemaPath; - $errSchemaPath = it.errSchemaPath + '/additionalProperties'; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('additionalProperties') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { additionalProperty: \'' + ($additionalProperty) + '\' } '; - if (it.opts.messages !== false) { - out += ' , message: \''; - if (it.opts._errorDataPathProperty) { - out += 'is an invalid additional property'; - } else { - out += 'should NOT have additional properties'; - } - out += '\' '; - } - if (it.opts.verbose) { - out += ' , schema: false , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - $errSchemaPath = $currErrSchemaPath; - if ($breakOnError) { - out += ' break; '; - } - } - } else if ($additionalIsSchema) { - if ($removeAdditional == 'failing') { - out += ' var ' + ($errs) + ' = errors; '; - var $wasComposite = it.compositeRule; - it.compositeRule = $it.compositeRule = true; - $it.schema = $aProperties; - $it.schemaPath = it.schemaPath + '.additionalProperties'; - $it.errSchemaPath = it.errSchemaPath + '/additionalProperties'; - $it.errorPath = it.opts._errorDataPathProperty ? it.errorPath : it.util.getPathExpr(it.errorPath, $key, it.opts.jsonPointers); - var $passData = $data + '[' + $key + ']'; - $it.dataPathArr[$dataNxt] = $key; - var $code = it.validate($it); - $it.baseId = $currentBaseId; - if (it.util.varOccurences($code, $nextData) < 2) { - out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; - } else { - out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; - } - out += ' if (!' + ($nextValid) + ') { errors = ' + ($errs) + '; if (validate.errors !== null) { if (errors) validate.errors.length = errors; else validate.errors = null; } delete ' + ($data) + '[' + ($key) + ']; } '; - it.compositeRule = $it.compositeRule = $wasComposite; - } else { - $it.schema = $aProperties; - $it.schemaPath = it.schemaPath + '.additionalProperties'; - $it.errSchemaPath = it.errSchemaPath + '/additionalProperties'; - $it.errorPath = it.opts._errorDataPathProperty ? it.errorPath : it.util.getPathExpr(it.errorPath, $key, it.opts.jsonPointers); - var $passData = $data + '[' + $key + ']'; - $it.dataPathArr[$dataNxt] = $key; - var $code = it.validate($it); - $it.baseId = $currentBaseId; - if (it.util.varOccurences($code, $nextData) < 2) { - out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; - } else { - out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; - } - if ($breakOnError) { - out += ' if (!' + ($nextValid) + ') break; '; - } - } - } - it.errorPath = $currentErrorPath; - } - if ($someProperties) { - out += ' } '; - } - out += ' } '; - if ($breakOnError) { - out += ' if (' + ($nextValid) + ') { '; - $closingBraces += '}'; - } - } - var $useDefaults = it.opts.useDefaults && !it.compositeRule; - if ($schemaKeys.length) { - var arr3 = $schemaKeys; - if (arr3) { - var $propertyKey, i3 = -1, - l3 = arr3.length - 1; - while (i3 < l3) { - $propertyKey = arr3[i3 += 1]; - var $sch = $schema[$propertyKey]; - if ((it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all))) { - var $prop = it.util.getProperty($propertyKey), - $passData = $data + $prop, - $hasDefault = $useDefaults && $sch.default !== undefined; - $it.schema = $sch; - $it.schemaPath = $schemaPath + $prop; - $it.errSchemaPath = $errSchemaPath + '/' + it.util.escapeFragment($propertyKey); - $it.errorPath = it.util.getPath(it.errorPath, $propertyKey, it.opts.jsonPointers); - $it.dataPathArr[$dataNxt] = it.util.toQuotedString($propertyKey); - var $code = it.validate($it); - $it.baseId = $currentBaseId; - if (it.util.varOccurences($code, $nextData) < 2) { - $code = it.util.varReplace($code, $nextData, $passData); - var $useData = $passData; - } else { - var $useData = $nextData; - out += ' var ' + ($nextData) + ' = ' + ($passData) + '; '; - } - if ($hasDefault) { - out += ' ' + ($code) + ' '; - } else { - if ($requiredHash && $requiredHash[$propertyKey]) { - out += ' if ( ' + ($useData) + ' === undefined '; - if ($ownProperties) { - out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') '; - } - out += ') { ' + ($nextValid) + ' = false; '; - var $currentErrorPath = it.errorPath, - $currErrSchemaPath = $errSchemaPath, - $missingProperty = it.util.escapeQuotes($propertyKey); - if (it.opts._errorDataPathProperty) { - it.errorPath = it.util.getPath($currentErrorPath, $propertyKey, it.opts.jsonPointers); - } - $errSchemaPath = it.errSchemaPath + '/required'; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('required') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { missingProperty: \'' + ($missingProperty) + '\' } '; - if (it.opts.messages !== false) { - out += ' , message: \''; - if (it.opts._errorDataPathProperty) { - out += 'is a required property'; - } else { - out += 'should have required property \\\'' + ($missingProperty) + '\\\''; - } - out += '\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - $errSchemaPath = $currErrSchemaPath; - it.errorPath = $currentErrorPath; - out += ' } else { '; - } else { - if ($breakOnError) { - out += ' if ( ' + ($useData) + ' === undefined '; - if ($ownProperties) { - out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') '; - } - out += ') { ' + ($nextValid) + ' = true; } else { '; - } else { - out += ' if (' + ($useData) + ' !== undefined '; - if ($ownProperties) { - out += ' && Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') '; - } - out += ' ) { '; - } - } - out += ' ' + ($code) + ' } '; - } - } - if ($breakOnError) { - out += ' if (' + ($nextValid) + ') { '; - $closingBraces += '}'; - } - } - } - } - if ($pPropertyKeys.length) { - var arr4 = $pPropertyKeys; - if (arr4) { - var $pProperty, i4 = -1, - l4 = arr4.length - 1; - while (i4 < l4) { - $pProperty = arr4[i4 += 1]; - var $sch = $pProperties[$pProperty]; - if ((it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all))) { - $it.schema = $sch; - $it.schemaPath = it.schemaPath + '.patternProperties' + it.util.getProperty($pProperty); - $it.errSchemaPath = it.errSchemaPath + '/patternProperties/' + it.util.escapeFragment($pProperty); - if ($ownProperties) { - out += ' ' + ($dataProperties) + ' = ' + ($dataProperties) + ' || Object.keys(' + ($data) + '); for (var ' + ($idx) + '=0; ' + ($idx) + '<' + ($dataProperties) + '.length; ' + ($idx) + '++) { var ' + ($key) + ' = ' + ($dataProperties) + '[' + ($idx) + ']; '; - } else { - out += ' for (var ' + ($key) + ' in ' + ($data) + ') { '; - } - out += ' if (' + (it.usePattern($pProperty)) + '.test(' + ($key) + ')) { '; - $it.errorPath = it.util.getPathExpr(it.errorPath, $key, it.opts.jsonPointers); - var $passData = $data + '[' + $key + ']'; - $it.dataPathArr[$dataNxt] = $key; - var $code = it.validate($it); - $it.baseId = $currentBaseId; - if (it.util.varOccurences($code, $nextData) < 2) { - out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; - } else { - out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; - } - if ($breakOnError) { - out += ' if (!' + ($nextValid) + ') break; '; - } - out += ' } '; - if ($breakOnError) { - out += ' else ' + ($nextValid) + ' = true; '; - } - out += ' } '; - if ($breakOnError) { - out += ' if (' + ($nextValid) + ') { '; - $closingBraces += '}'; - } - } - } - } - } - if ($breakOnError) { - out += ' ' + ($closingBraces) + ' if (' + ($errs) + ' == errors) {'; - } - return out; -}; - -var propertyNames = function generate_propertyNames(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $errs = 'errs__' + $lvl; - var $it = it.util.copy(it); - var $closingBraces = ''; - $it.level++; - var $nextValid = 'valid' + $it.level; - out += 'var ' + ($errs) + ' = errors;'; - if ((it.opts.strictKeywords ? (typeof $schema == 'object' && Object.keys($schema).length > 0) || $schema === false : it.util.schemaHasRules($schema, it.RULES.all))) { - $it.schema = $schema; - $it.schemaPath = $schemaPath; - $it.errSchemaPath = $errSchemaPath; - var $key = 'key' + $lvl, - $idx = 'idx' + $lvl, - $i = 'i' + $lvl, - $invalidName = '\' + ' + $key + ' + \'', - $dataNxt = $it.dataLevel = it.dataLevel + 1, - $nextData = 'data' + $dataNxt, - $dataProperties = 'dataProperties' + $lvl, - $ownProperties = it.opts.ownProperties, - $currentBaseId = it.baseId; - if ($ownProperties) { - out += ' var ' + ($dataProperties) + ' = undefined; '; - } - if ($ownProperties) { - out += ' ' + ($dataProperties) + ' = ' + ($dataProperties) + ' || Object.keys(' + ($data) + '); for (var ' + ($idx) + '=0; ' + ($idx) + '<' + ($dataProperties) + '.length; ' + ($idx) + '++) { var ' + ($key) + ' = ' + ($dataProperties) + '[' + ($idx) + ']; '; - } else { - out += ' for (var ' + ($key) + ' in ' + ($data) + ') { '; - } - out += ' var startErrs' + ($lvl) + ' = errors; '; - var $passData = $key; - var $wasComposite = it.compositeRule; - it.compositeRule = $it.compositeRule = true; - var $code = it.validate($it); - $it.baseId = $currentBaseId; - if (it.util.varOccurences($code, $nextData) < 2) { - out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; - } else { - out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; - } - it.compositeRule = $it.compositeRule = $wasComposite; - out += ' if (!' + ($nextValid) + ') { for (var ' + ($i) + '=startErrs' + ($lvl) + '; ' + ($i) + ' 0) || $propertySch === false : it.util.schemaHasRules($propertySch, it.RULES.all)))) { - $required[$required.length] = $property; - } - } - } - } else { - var $required = $schema; - } - } - if ($isData || $required.length) { - var $currentErrorPath = it.errorPath, - $loopRequired = $isData || $required.length >= it.opts.loopRequired, - $ownProperties = it.opts.ownProperties; - if ($breakOnError) { - out += ' var missing' + ($lvl) + '; '; - if ($loopRequired) { - if (!$isData) { - out += ' var ' + ($vSchema) + ' = validate.schema' + ($schemaPath) + '; '; - } - var $i = 'i' + $lvl, - $propertyPath = 'schema' + $lvl + '[' + $i + ']', - $missingProperty = '\' + ' + $propertyPath + ' + \''; - if (it.opts._errorDataPathProperty) { - it.errorPath = it.util.getPathExpr($currentErrorPath, $propertyPath, it.opts.jsonPointers); - } - out += ' var ' + ($valid) + ' = true; '; - if ($isData) { - out += ' if (schema' + ($lvl) + ' === undefined) ' + ($valid) + ' = true; else if (!Array.isArray(schema' + ($lvl) + ')) ' + ($valid) + ' = false; else {'; - } - out += ' for (var ' + ($i) + ' = 0; ' + ($i) + ' < ' + ($vSchema) + '.length; ' + ($i) + '++) { ' + ($valid) + ' = ' + ($data) + '[' + ($vSchema) + '[' + ($i) + ']] !== undefined '; - if ($ownProperties) { - out += ' && Object.prototype.hasOwnProperty.call(' + ($data) + ', ' + ($vSchema) + '[' + ($i) + ']) '; - } - out += '; if (!' + ($valid) + ') break; } '; - if ($isData) { - out += ' } '; - } - out += ' if (!' + ($valid) + ') { '; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('required') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { missingProperty: \'' + ($missingProperty) + '\' } '; - if (it.opts.messages !== false) { - out += ' , message: \''; - if (it.opts._errorDataPathProperty) { - out += 'is a required property'; - } else { - out += 'should have required property \\\'' + ($missingProperty) + '\\\''; - } - out += '\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += ' } else { '; - } else { - out += ' if ( '; - var arr2 = $required; - if (arr2) { - var $propertyKey, $i = -1, - l2 = arr2.length - 1; - while ($i < l2) { - $propertyKey = arr2[$i += 1]; - if ($i) { - out += ' || '; - } - var $prop = it.util.getProperty($propertyKey), - $useData = $data + $prop; - out += ' ( ( ' + ($useData) + ' === undefined '; - if ($ownProperties) { - out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') '; - } - out += ') && (missing' + ($lvl) + ' = ' + (it.util.toQuotedString(it.opts.jsonPointers ? $propertyKey : $prop)) + ') ) '; - } - } - out += ') { '; - var $propertyPath = 'missing' + $lvl, - $missingProperty = '\' + ' + $propertyPath + ' + \''; - if (it.opts._errorDataPathProperty) { - it.errorPath = it.opts.jsonPointers ? it.util.getPathExpr($currentErrorPath, $propertyPath, true) : $currentErrorPath + ' + ' + $propertyPath; - } - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('required') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { missingProperty: \'' + ($missingProperty) + '\' } '; - if (it.opts.messages !== false) { - out += ' , message: \''; - if (it.opts._errorDataPathProperty) { - out += 'is a required property'; - } else { - out += 'should have required property \\\'' + ($missingProperty) + '\\\''; - } - out += '\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += ' } else { '; - } - } else { - if ($loopRequired) { - if (!$isData) { - out += ' var ' + ($vSchema) + ' = validate.schema' + ($schemaPath) + '; '; - } - var $i = 'i' + $lvl, - $propertyPath = 'schema' + $lvl + '[' + $i + ']', - $missingProperty = '\' + ' + $propertyPath + ' + \''; - if (it.opts._errorDataPathProperty) { - it.errorPath = it.util.getPathExpr($currentErrorPath, $propertyPath, it.opts.jsonPointers); - } - if ($isData) { - out += ' if (' + ($vSchema) + ' && !Array.isArray(' + ($vSchema) + ')) { var err = '; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('required') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { missingProperty: \'' + ($missingProperty) + '\' } '; - if (it.opts.messages !== false) { - out += ' , message: \''; - if (it.opts._errorDataPathProperty) { - out += 'is a required property'; - } else { - out += 'should have required property \\\'' + ($missingProperty) + '\\\''; - } - out += '\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; } else if (' + ($vSchema) + ' !== undefined) { '; - } - out += ' for (var ' + ($i) + ' = 0; ' + ($i) + ' < ' + ($vSchema) + '.length; ' + ($i) + '++) { if (' + ($data) + '[' + ($vSchema) + '[' + ($i) + ']] === undefined '; - if ($ownProperties) { - out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', ' + ($vSchema) + '[' + ($i) + ']) '; - } - out += ') { var err = '; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('required') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { missingProperty: \'' + ($missingProperty) + '\' } '; - if (it.opts.messages !== false) { - out += ' , message: \''; - if (it.opts._errorDataPathProperty) { - out += 'is a required property'; - } else { - out += 'should have required property \\\'' + ($missingProperty) + '\\\''; - } - out += '\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; } } '; - if ($isData) { - out += ' } '; - } - } else { - var arr3 = $required; - if (arr3) { - var $propertyKey, i3 = -1, - l3 = arr3.length - 1; - while (i3 < l3) { - $propertyKey = arr3[i3 += 1]; - var $prop = it.util.getProperty($propertyKey), - $missingProperty = it.util.escapeQuotes($propertyKey), - $useData = $data + $prop; - if (it.opts._errorDataPathProperty) { - it.errorPath = it.util.getPath($currentErrorPath, $propertyKey, it.opts.jsonPointers); - } - out += ' if ( ' + ($useData) + ' === undefined '; - if ($ownProperties) { - out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') '; - } - out += ') { var err = '; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('required') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { missingProperty: \'' + ($missingProperty) + '\' } '; - if (it.opts.messages !== false) { - out += ' , message: \''; - if (it.opts._errorDataPathProperty) { - out += 'is a required property'; - } else { - out += 'should have required property \\\'' + ($missingProperty) + '\\\''; - } - out += '\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; } '; - } - } - } - } - it.errorPath = $currentErrorPath; - } else if ($breakOnError) { - out += ' if (true) {'; - } - return out; -}; - -var uniqueItems = function generate_uniqueItems(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $valid = 'valid' + $lvl; - var $isData = it.opts.$data && $schema && $schema.$data, - $schemaValue; - if ($isData) { - out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; - $schemaValue = 'schema' + $lvl; - } else { - $schemaValue = $schema; - } - if (($schema || $isData) && it.opts.uniqueItems !== false) { - if ($isData) { - out += ' var ' + ($valid) + '; if (' + ($schemaValue) + ' === false || ' + ($schemaValue) + ' === undefined) ' + ($valid) + ' = true; else if (typeof ' + ($schemaValue) + ' != \'boolean\') ' + ($valid) + ' = false; else { '; - } - out += ' var i = ' + ($data) + '.length , ' + ($valid) + ' = true , j; if (i > 1) { '; - var $itemType = it.schema.items && it.schema.items.type, - $typeIsArray = Array.isArray($itemType); - if (!$itemType || $itemType == 'object' || $itemType == 'array' || ($typeIsArray && ($itemType.indexOf('object') >= 0 || $itemType.indexOf('array') >= 0))) { - out += ' outer: for (;i--;) { for (j = i; j--;) { if (equal(' + ($data) + '[i], ' + ($data) + '[j])) { ' + ($valid) + ' = false; break outer; } } } '; - } else { - out += ' var itemIndices = {}, item; for (;i--;) { var item = ' + ($data) + '[i]; '; - var $method = 'checkDataType' + ($typeIsArray ? 's' : ''); - out += ' if (' + (it.util[$method]($itemType, 'item', it.opts.strictNumbers, true)) + ') continue; '; - if ($typeIsArray) { - out += ' if (typeof item == \'string\') item = \'"\' + item; '; - } - out += ' if (typeof itemIndices[item] == \'number\') { ' + ($valid) + ' = false; j = itemIndices[item]; break; } itemIndices[item] = i; } '; - } - out += ' } '; - if ($isData) { - out += ' } '; - } - out += ' if (!' + ($valid) + ') { '; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('uniqueItems') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { i: i, j: j } '; - if (it.opts.messages !== false) { - out += ' , message: \'should NOT have duplicate items (items ## \' + j + \' and \' + i + \' are identical)\' '; - } - if (it.opts.verbose) { - out += ' , schema: '; - if ($isData) { - out += 'validate.schema' + ($schemaPath); - } else { - out += '' + ($schema); - } - out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += ' } '; - if ($breakOnError) { - out += ' else { '; - } - } else { - if ($breakOnError) { - out += ' if (true) { '; - } - } - return out; -}; - -//all requires must be explicit because browserify won't work with dynamic requires -var dotjs = { - '$ref': ref, - allOf: allOf, - anyOf: anyOf, - '$comment': comment, - const: _const, - contains: contains, - dependencies: dependencies$4, - 'enum': _enum, - format: format$6, - 'if': _if, - items: items, - maximum: _limit, - minimum: _limit, - maxItems: _limitItems, - minItems: _limitItems, - maxLength: _limitLength, - minLength: _limitLength, - maxProperties: _limitProperties, - minProperties: _limitProperties, - multipleOf: multipleOf, - not: not, - oneOf: oneOf, - pattern: pattern, - properties: properties$m, - propertyNames: propertyNames, - required: required$h, - uniqueItems: uniqueItems, - validate: validate$3 -}; - -var toHash = util$2.toHash; - -var rules$1 = function rules() { - var RULES = [ - { type: 'number', - rules: [ { 'maximum': ['exclusiveMaximum'] }, - { 'minimum': ['exclusiveMinimum'] }, 'multipleOf', 'format'] }, - { type: 'string', - rules: [ 'maxLength', 'minLength', 'pattern', 'format' ] }, - { type: 'array', - rules: [ 'maxItems', 'minItems', 'items', 'contains', 'uniqueItems' ] }, - { type: 'object', - rules: [ 'maxProperties', 'minProperties', 'required', 'dependencies', 'propertyNames', - { 'properties': ['additionalProperties', 'patternProperties'] } ] }, - { rules: [ '$ref', 'const', 'enum', 'not', 'anyOf', 'oneOf', 'allOf', 'if' ] } - ]; - - var ALL = [ 'type', '$comment' ]; - var KEYWORDS = [ - '$schema', '$id', 'id', '$data', '$async', 'title', - 'description', 'default', 'definitions', - 'examples', 'readOnly', 'writeOnly', - 'contentMediaType', 'contentEncoding', - 'additionalItems', 'then', 'else' - ]; - var TYPES = [ 'number', 'integer', 'string', 'array', 'object', 'boolean', 'null' ]; - RULES.all = toHash(ALL); - RULES.types = toHash(TYPES); - - RULES.forEach(function (group) { - group.rules = group.rules.map(function (keyword) { - var implKeywords; - if (typeof keyword == 'object') { - var key = Object.keys(keyword)[0]; - implKeywords = keyword[key]; - keyword = key; - implKeywords.forEach(function (k) { - ALL.push(k); - RULES.all[k] = true; - }); - } - ALL.push(keyword); - var rule = RULES.all[keyword] = { - keyword: keyword, - code: dotjs[keyword], - implements: implKeywords - }; - return rule; - }); - - RULES.all.$comment = { - keyword: '$comment', - code: dotjs.$comment - }; - - if (group.type) RULES.types[group.type] = group; - }); - - RULES.keywords = toHash(ALL.concat(KEYWORDS)); - RULES.custom = {}; - - return RULES; -}; - -var KEYWORDS = [ - 'multipleOf', - 'maximum', - 'exclusiveMaximum', - 'minimum', - 'exclusiveMinimum', - 'maxLength', - 'minLength', - 'pattern', - 'additionalItems', - 'maxItems', - 'minItems', - 'uniqueItems', - 'maxProperties', - 'minProperties', - 'required', - 'additionalProperties', - 'enum', - 'format', - 'const' -]; - -var data$2 = function (metaSchema, keywordsJsonPointers) { - for (var i=0; i} errors optional array of validation errors, if not passed errors from the instance are used. - * @param {Object} options optional options with properties `separator` and `dataVar`. - * @return {String} human readable string with all errors descriptions - */ -function errorsText(errors, options) { - errors = errors || this.errors; - if (!errors) return 'No errors'; - options = options || {}; - var separator = options.separator === undefined ? ', ' : options.separator; - var dataVar = options.dataVar === undefined ? 'data' : options.dataVar; - - var text = ''; - for (var i=0; i b ? 1 : a < b ? -1 : 0 -} - -function generateBase (httpMethod, base_uri, params) { - // adapted from https://dev.twitter.com/docs/auth/oauth and - // https://dev.twitter.com/docs/auth/creating-signature - - // Parameter normalization - // http://tools.ietf.org/html/rfc5849#section-3.4.1.3.2 - var normalized = map$1(params) - // 1. First, the name and value of each parameter are encoded - .map(function (p) { - return [ rfc3986(p[0]), rfc3986(p[1] || '') ] - }) - // 2. The parameters are sorted by name, using ascending byte value - // ordering. If two or more parameters share the same name, they - // are sorted by their value. - .sort(function (a, b) { - return compare(a[0], b[0]) || compare(a[1], b[1]) - }) - // 3. The name of each parameter is concatenated to its corresponding - // value using an "=" character (ASCII code 61) as a separator, even - // if the value is empty. - .map(function (p) { return p.join('=') }) - // 4. The sorted name/value pairs are concatenated together into a - // single string by using an "&" character (ASCII code 38) as - // separator. - .join('&'); - - var base = [ - rfc3986(httpMethod ? httpMethod.toUpperCase() : 'GET'), - rfc3986(base_uri), - rfc3986(normalized) - ].join('&'); - - return base -} - -function hmacsign (httpMethod, base_uri, params, consumer_secret, token_secret) { - var base = generateBase(httpMethod, base_uri, params); - var key = [ - consumer_secret || '', - token_secret || '' - ].map(rfc3986).join('&'); - - return sha(key, base, 'sha1') -} - -function hmacsign256 (httpMethod, base_uri, params, consumer_secret, token_secret) { - var base = generateBase(httpMethod, base_uri, params); - var key = [ - consumer_secret || '', - token_secret || '' - ].map(rfc3986).join('&'); - - return sha(key, base, 'sha256') -} - -function rsasign (httpMethod, base_uri, params, private_key, token_secret) { - var base = generateBase(httpMethod, base_uri, params); - var key = private_key || ''; - - return rsa(key, base) -} - -function plaintext (consumer_secret, token_secret) { - var key = [ - consumer_secret || '', - token_secret || '' - ].map(rfc3986).join('&'); - - return key -} - -function sign (signMethod, httpMethod, base_uri, params, consumer_secret, token_secret) { - var method; - var skipArgs = 1; - - switch (signMethod) { - case 'RSA-SHA1': - method = rsasign; - break - case 'HMAC-SHA1': - method = hmacsign; - break - case 'HMAC-SHA256': - method = hmacsign256; - break - case 'PLAINTEXT': - method = plaintext; - skipArgs = 4; - break - default: - throw new Error('Signature method not supported: ' + signMethod) - } - - return method.apply(null, [].slice.call(arguments, skipArgs)) -} - -var hmacsign_1 = hmacsign; -var hmacsign256_1 = hmacsign256; -var rsasign_1 = rsasign; -var plaintext_1 = plaintext; -var sign_1 = sign; -var rfc3986_1 = rfc3986; -var generateBase_1 = generateBase; - -var oauthSign = { - hmacsign: hmacsign_1, - hmacsign256: hmacsign256_1, - rsasign: rsasign_1, - plaintext: plaintext_1, - sign: sign_1, - rfc3986: rfc3986_1, - generateBase: generateBase_1 -}; - -var Buffer$c = safeBuffer.Buffer; - -function OAuth$1 (request) { - this.request = request; - this.params = null; -} - -OAuth$1.prototype.buildParams = function (_oauth, uri, method, query, form, qsLib) { - var oa = {}; - for (var i in _oauth) { - oa['oauth_' + i] = _oauth[i]; - } - if (!oa.oauth_version) { - oa.oauth_version = '1.0'; - } - if (!oa.oauth_timestamp) { - oa.oauth_timestamp = Math.floor(Date.now() / 1000).toString(); - } - if (!oa.oauth_nonce) { - oa.oauth_nonce = v4_1().replace(/-/g, ''); - } - if (!oa.oauth_signature_method) { - oa.oauth_signature_method = 'HMAC-SHA1'; - } - - var consumer_secret_or_private_key = oa.oauth_consumer_secret || oa.oauth_private_key; // eslint-disable-line camelcase - delete oa.oauth_consumer_secret; - delete oa.oauth_private_key; - - var token_secret = oa.oauth_token_secret; // eslint-disable-line camelcase - delete oa.oauth_token_secret; - - var realm = oa.oauth_realm; - delete oa.oauth_realm; - delete oa.oauth_transport_method; - - var baseurl = uri.protocol + '//' + uri.host + uri.pathname; - var params = qsLib.parse([].concat(query, form, qsLib.stringify(oa)).join('&')); - - oa.oauth_signature = oauthSign.sign( - oa.oauth_signature_method, - method, - baseurl, - params, - consumer_secret_or_private_key, // eslint-disable-line camelcase - token_secret // eslint-disable-line camelcase - ); - - if (realm) { - oa.realm = realm; - } - - return oa -}; - -OAuth$1.prototype.buildBodyHash = function (_oauth, body) { - if (['HMAC-SHA1', 'RSA-SHA1'].indexOf(_oauth.signature_method || 'HMAC-SHA1') < 0) { - this.request.emit('error', new Error('oauth: ' + _oauth.signature_method + - ' signature_method not supported with body_hash signing.')); - } - - var shasum = crypto$3.createHash('sha1'); - shasum.update(body || ''); - var sha1 = shasum.digest('hex'); - - return Buffer$c.from(sha1, 'hex').toString('base64') -}; - -OAuth$1.prototype.concatParams = function (oa, sep, wrap) { - wrap = wrap || ''; - - var params = Object.keys(oa).filter(function (i) { - return i !== 'realm' && i !== 'oauth_signature' - }).sort(); - - if (oa.realm) { - params.splice(0, 0, 'realm'); - } - params.push('oauth_signature'); - - return params.map(function (i) { - return i + '=' + wrap + oauthSign.rfc3986(oa[i]) + wrap - }).join(sep) -}; - -OAuth$1.prototype.onRequest = function (_oauth) { - var self = this; - self.params = _oauth; - - var uri = self.request.uri || {}; - var method = self.request.method || ''; - var headers = caseless(self.request.headers); - var body = self.request.body || ''; - var qsLib = self.request.qsLib || lib$3; - - var form; - var query; - var contentType = headers.get('content-type') || ''; - var formContentType = 'application/x-www-form-urlencoded'; - var transport = _oauth.transport_method || 'header'; - - if (contentType.slice(0, formContentType.length) === formContentType) { - contentType = formContentType; - form = body; - } - if (uri.query) { - query = uri.query; - } - if (transport === 'body' && (method !== 'POST' || contentType !== formContentType)) { - self.request.emit('error', new Error('oauth: transport_method of body requires POST ' + - 'and content-type ' + formContentType)); - } - - if (!form && typeof _oauth.body_hash === 'boolean') { - _oauth.body_hash = self.buildBodyHash(_oauth, self.request.body.toString()); - } - - var oa = self.buildParams(_oauth, uri, method, query, form, qsLib); - - switch (transport) { - case 'header': - self.request.setHeader('Authorization', 'OAuth ' + self.concatParams(oa, ',', '"')); - break - - case 'query': - var href = self.request.uri.href += (query ? '&' : '?') + self.concatParams(oa, '&'); - self.request.uri = url$2.parse(href); - self.request.path = self.request.uri.path; - break - - case 'body': - self.request.body = (form ? form + '&' : '') + self.concatParams(oa, '&'); - break - - default: - self.request.emit('error', new Error('oauth: transport_method invalid')); - } -}; - -var OAuth_1 = OAuth$1; - -var oauth_1 = { - OAuth: OAuth_1 -}; - -var hawk = createCommonjsModule(function (module, exports) { - - - -function randomString (size) { - var bits = (size + 1) * 6; - var buffer = crypto$3.randomBytes(Math.ceil(bits / 8)); - var string = buffer.toString('base64').replace(/\+/g, '-').replace(/\//g, '_').replace(/=/g, ''); - return string.slice(0, size) -} - -function calculatePayloadHash (payload, algorithm, contentType) { - var hash = crypto$3.createHash(algorithm); - hash.update('hawk.1.payload\n'); - hash.update((contentType ? contentType.split(';')[0].trim().toLowerCase() : '') + '\n'); - hash.update(payload || ''); - hash.update('\n'); - return hash.digest('base64') -} - -exports.calculateMac = function (credentials, opts) { - var normalized = 'hawk.1.header\n' + - opts.ts + '\n' + - opts.nonce + '\n' + - (opts.method || '').toUpperCase() + '\n' + - opts.resource + '\n' + - opts.host.toLowerCase() + '\n' + - opts.port + '\n' + - (opts.hash || '') + '\n'; - - if (opts.ext) { - normalized = normalized + opts.ext.replace('\\', '\\\\').replace('\n', '\\n'); - } - - normalized = normalized + '\n'; - - if (opts.app) { - normalized = normalized + opts.app + '\n' + (opts.dlg || '') + '\n'; - } - - var hmac = crypto$3.createHmac(credentials.algorithm, credentials.key).update(normalized); - var digest = hmac.digest('base64'); - return digest -}; - -exports.header = function (uri, method, opts) { - var timestamp = opts.timestamp || Math.floor((Date.now() + (opts.localtimeOffsetMsec || 0)) / 1000); - var credentials = opts.credentials; - if (!credentials || !credentials.id || !credentials.key || !credentials.algorithm) { - return '' - } - - if (['sha1', 'sha256'].indexOf(credentials.algorithm) === -1) { - return '' - } - - var artifacts = { - ts: timestamp, - nonce: opts.nonce || randomString(6), - method: method, - resource: uri.pathname + (uri.search || ''), - host: uri.hostname, - port: uri.port || (uri.protocol === 'http:' ? 80 : 443), - hash: opts.hash, - ext: opts.ext, - app: opts.app, - dlg: opts.dlg - }; - - if (!artifacts.hash && (opts.payload || opts.payload === '')) { - artifacts.hash = calculatePayloadHash(opts.payload, credentials.algorithm, opts.contentType); - } - - var mac = exports.calculateMac(credentials, artifacts); - - var hasExt = artifacts.ext !== null && artifacts.ext !== undefined && artifacts.ext !== ''; - var header = 'Hawk id="' + credentials.id + - '", ts="' + artifacts.ts + - '", nonce="' + artifacts.nonce + - (artifacts.hash ? '", hash="' + artifacts.hash : '') + - (hasExt ? '", ext="' + artifacts.ext.replace(/\\/g, '\\\\').replace(/"/g, '\\"') : '') + - '", mac="' + mac + '"'; - - if (artifacts.app) { - header = header + ', app="' + artifacts.app + (artifacts.dlg ? '", dlg="' + artifacts.dlg : '') + '"'; - } - - return header -}; -}); - -var Buffer$b = safeBuffer.Buffer; - -function Multipart$1 (request) { - this.request = request; - this.boundary = v4_1(); - this.chunked = false; - this.body = null; -} - -Multipart$1.prototype.isChunked = function (options) { - var self = this; - var chunked = false; - var parts = options.data || options; - - if (!parts.forEach) { - self.request.emit('error', new Error('Argument error, options.multipart.')); - } - - if (options.chunked !== undefined) { - chunked = options.chunked; - } - - if (self.request.getHeader('transfer-encoding') === 'chunked') { - chunked = true; - } - - if (!chunked) { - parts.forEach(function (part) { - if (typeof part.body === 'undefined') { - self.request.emit('error', new Error('Body attribute missing in multipart.')); - } - if (isstream(part.body)) { - chunked = true; - } - }); - } - - return chunked -}; - -Multipart$1.prototype.setHeaders = function (chunked) { - var self = this; - - if (chunked && !self.request.hasHeader('transfer-encoding')) { - self.request.setHeader('transfer-encoding', 'chunked'); - } - - var header = self.request.getHeader('content-type'); - - if (!header || header.indexOf('multipart') === -1) { - self.request.setHeader('content-type', 'multipart/related; boundary=' + self.boundary); - } else { - if (header.indexOf('boundary') !== -1) { - self.boundary = header.replace(/.*boundary=([^\s;]+).*/, '$1'); - } else { - self.request.setHeader('content-type', header + '; boundary=' + self.boundary); - } - } -}; - -Multipart$1.prototype.build = function (parts, chunked) { - var self = this; - var body = chunked ? new combined_stream() : []; - - function add (part) { - if (typeof part === 'number') { - part = part.toString(); - } - return chunked ? body.append(part) : body.push(Buffer$b.from(part)) - } - - if (self.request.preambleCRLF) { - add('\r\n'); - } - - parts.forEach(function (part) { - var preamble = '--' + self.boundary + '\r\n'; - Object.keys(part).forEach(function (key) { - if (key === 'body') { return } - preamble += key + ': ' + part[key] + '\r\n'; - }); - preamble += '\r\n'; - add(preamble); - add(part.body); - add('\r\n'); - }); - add('--' + self.boundary + '--'); - - if (self.request.postambleCRLF) { - add('\r\n'); - } - - return body -}; - -Multipart$1.prototype.onRequest = function (options) { - var self = this; - - var chunked = self.isChunked(options); - var parts = options.data || options; - - self.setHeaders(chunked); - self.chunked = chunked; - self.body = self.build(parts, chunked); -}; - -var Multipart_1 = Multipart$1; - -var multipart = { - Multipart: Multipart_1 -}; - -var isUrl = /^https?:/; - -function Redirect$1 (request) { - this.request = request; - this.followRedirect = true; - this.followRedirects = true; - this.followAllRedirects = false; - this.followOriginalHttpMethod = false; - this.allowRedirect = function () { return true }; - this.maxRedirects = 10; - this.redirects = []; - this.redirectsFollowed = 0; - this.removeRefererHeader = false; -} - -Redirect$1.prototype.onRequest = function (options) { - var self = this; - - if (options.maxRedirects !== undefined) { - self.maxRedirects = options.maxRedirects; - } - if (typeof options.followRedirect === 'function') { - self.allowRedirect = options.followRedirect; - } - if (options.followRedirect !== undefined) { - self.followRedirects = !!options.followRedirect; - } - if (options.followAllRedirects !== undefined) { - self.followAllRedirects = options.followAllRedirects; - } - if (self.followRedirects || self.followAllRedirects) { - self.redirects = self.redirects || []; - } - if (options.removeRefererHeader !== undefined) { - self.removeRefererHeader = options.removeRefererHeader; - } - if (options.followOriginalHttpMethod !== undefined) { - self.followOriginalHttpMethod = options.followOriginalHttpMethod; - } -}; - -Redirect$1.prototype.redirectTo = function (response) { - var self = this; - var request = self.request; - - var redirectTo = null; - if (response.statusCode >= 300 && response.statusCode < 400 && response.caseless.has('location')) { - var location = response.caseless.get('location'); - request.debug('redirect', location); - - if (self.followAllRedirects) { - redirectTo = location; - } else if (self.followRedirects) { - switch (request.method) { - case 'PATCH': - case 'PUT': - case 'POST': - case 'DELETE': - // Do not follow redirects - break - default: - redirectTo = location; - break - } - } - } else if (response.statusCode === 401) { - var authHeader = request._auth.onResponse(response); - if (authHeader) { - request.setHeader('authorization', authHeader); - redirectTo = request.uri; - } - } - return redirectTo -}; - -Redirect$1.prototype.onResponse = function (response) { - var self = this; - var request = self.request; - - var redirectTo = self.redirectTo(response); - if (!redirectTo || !self.allowRedirect.call(request, response)) { - return false - } - - request.debug('redirect to', redirectTo); - - // ignore any potential response body. it cannot possibly be useful - // to us at this point. - // response.resume should be defined, but check anyway before calling. Workaround for browserify. - if (response.resume) { - response.resume(); - } - - if (self.redirectsFollowed >= self.maxRedirects) { - request.emit('error', new Error('Exceeded maxRedirects. Probably stuck in a redirect loop ' + request.uri.href)); - return false - } - self.redirectsFollowed += 1; - - if (!isUrl.test(redirectTo)) { - redirectTo = url$2.resolve(request.uri.href, redirectTo); - } - - var uriPrev = request.uri; - request.uri = url$2.parse(redirectTo); - - // handle the case where we change protocol from https to http or vice versa - if (request.uri.protocol !== uriPrev.protocol) { - delete request.agent; - } - - self.redirects.push({ statusCode: response.statusCode, redirectUri: redirectTo }); - - if (self.followAllRedirects && request.method !== 'HEAD' && - response.statusCode !== 401 && response.statusCode !== 307) { - request.method = self.followOriginalHttpMethod ? request.method : 'GET'; - } - // request.method = 'GET' // Force all redirects to use GET || commented out fixes #215 - delete request.src; - delete request.req; - delete request._started; - if (response.statusCode !== 401 && response.statusCode !== 307) { - // Remove parameters from the previous response, unless this is the second request - // for a server that requires digest authentication. - delete request.body; - delete request._form; - if (request.headers) { - request.removeHeader('host'); - request.removeHeader('content-type'); - request.removeHeader('content-length'); - if (request.uri.hostname !== request.originalHost.split(':')[0]) { - // Remove authorization if changing hostnames (but not if just - // changing ports or protocols). This matches the behavior of curl: - // https://github.com/bagder/curl/blob/6beb0eee/lib/http.c#L710 - request.removeHeader('authorization'); - } - } - } - - if (!self.removeRefererHeader) { - request.setHeader('referer', uriPrev.href); - } - - request.emit('redirect'); - - request.init(); - - return true -}; - -var Redirect_1 = Redirect$1; - -var redirect = { - Redirect: Redirect_1 -}; - -var Buffer$a = safeBuffer.Buffer - ; - -var httpOverHttp_1 = httpOverHttp; -var httpsOverHttp_1 = httpsOverHttp; -var httpOverHttps_1 = httpOverHttps; -var httpsOverHttps_1 = httpsOverHttps; - - -function httpOverHttp(options) { - var agent = new TunnelingAgent(options); - agent.request = http$4.request; - return agent -} - -function httpsOverHttp(options) { - var agent = new TunnelingAgent(options); - agent.request = http$4.request; - agent.createSocket = createSecureSocket; - agent.defaultPort = 443; - return agent -} - -function httpOverHttps(options) { - var agent = new TunnelingAgent(options); - agent.request = https$2.request; - return agent -} - -function httpsOverHttps(options) { - var agent = new TunnelingAgent(options); - agent.request = https$2.request; - agent.createSocket = createSecureSocket; - agent.defaultPort = 443; - return agent -} - - -function TunnelingAgent(options) { - var self = this; - self.options = options || {}; - self.proxyOptions = self.options.proxy || {}; - self.maxSockets = self.options.maxSockets || http$4.Agent.defaultMaxSockets; - self.requests = []; - self.sockets = []; - - self.on('free', function onFree(socket, host, port) { - for (var i = 0, len = self.requests.length; i < len; ++i) { - var pending = self.requests[i]; - if (pending.host === host && pending.port === port) { - // Detect the request to connect same origin server, - // reuse the connection. - self.requests.splice(i, 1); - pending.request.onSocket(socket); - return - } - } - socket.destroy(); - self.removeSocket(socket); - }); -} -util$7.inherits(TunnelingAgent, EventEmitter$1.EventEmitter); - -TunnelingAgent.prototype.addRequest = function addRequest(req, options) { - var self = this; - - // Legacy API: addRequest(req, host, port, path) - if (typeof options === 'string') { - options = { - host: options, - port: arguments[2], - path: arguments[3] - }; - } - - if (self.sockets.length >= this.maxSockets) { - // We are over limit so we'll add it to the queue. - self.requests.push({host: options.host, port: options.port, request: req}); - return - } - - // If we are under maxSockets create a new one. - self.createConnection({host: options.host, port: options.port, request: req}); -}; - -TunnelingAgent.prototype.createConnection = function createConnection(pending) { - var self = this; - - self.createSocket(pending, function(socket) { - socket.on('free', onFree); - socket.on('close', onCloseOrRemove); - socket.on('agentRemove', onCloseOrRemove); - pending.request.onSocket(socket); - - function onFree() { - self.emit('free', socket, pending.host, pending.port); - } - - function onCloseOrRemove(err) { - self.removeSocket(socket); - socket.removeListener('free', onFree); - socket.removeListener('close', onCloseOrRemove); - socket.removeListener('agentRemove', onCloseOrRemove); - } - }); -}; - -TunnelingAgent.prototype.createSocket = function createSocket(options, cb) { - var self = this; - var placeholder = {}; - self.sockets.push(placeholder); - - var connectOptions = mergeOptions({}, self.proxyOptions, - { method: 'CONNECT' - , path: options.host + ':' + options.port - , agent: false - } - ); - if (connectOptions.proxyAuth) { - connectOptions.headers = connectOptions.headers || {}; - connectOptions.headers['Proxy-Authorization'] = 'Basic ' + - Buffer$a.from(connectOptions.proxyAuth).toString('base64'); - } - - debug$1('making CONNECT request'); - var connectReq = self.request(connectOptions); - connectReq.useChunkedEncodingByDefault = false; // for v0.6 - connectReq.once('response', onResponse); // for v0.6 - connectReq.once('upgrade', onUpgrade); // for v0.6 - connectReq.once('connect', onConnect); // for v0.7 or later - connectReq.once('error', onError); - connectReq.end(); - - function onResponse(res) { - // Very hacky. This is necessary to avoid http-parser leaks. - res.upgrade = true; - } - - function onUpgrade(res, socket, head) { - // Hacky. - process.nextTick(function() { - onConnect(res, socket, head); - }); - } - - function onConnect(res, socket, head) { - connectReq.removeAllListeners(); - socket.removeAllListeners(); - - if (res.statusCode === 200) { - assert$2.equal(head.length, 0); - debug$1('tunneling connection has established'); - self.sockets[self.sockets.indexOf(placeholder)] = socket; - cb(socket); - } else { - debug$1('tunneling socket could not be established, statusCode=%d', res.statusCode); - var error = new Error('tunneling socket could not be established, ' + 'statusCode=' + res.statusCode); - error.code = 'ECONNRESET'; - options.request.emit('error', error); - self.removeSocket(placeholder); - } - } - - function onError(cause) { - connectReq.removeAllListeners(); - - debug$1('tunneling socket could not be established, cause=%s\n', cause.message, cause.stack); - var error = new Error('tunneling socket could not be established, ' + 'cause=' + cause.message); - error.code = 'ECONNRESET'; - options.request.emit('error', error); - self.removeSocket(placeholder); - } -}; - -TunnelingAgent.prototype.removeSocket = function removeSocket(socket) { - var pos = this.sockets.indexOf(socket); - if (pos === -1) return - - this.sockets.splice(pos, 1); - - var pending = this.requests.shift(); - if (pending) { - // If we have pending requests and a socket gets closed a new one - // needs to be created to take over in the pool for the one that closed. - this.createConnection(pending); - } -}; - -function createSecureSocket(options, cb) { - var self = this; - TunnelingAgent.prototype.createSocket.call(self, options, function(socket) { - // 0 is dummy port for v0.6 - var secureSocket = tls$2.connect(0, mergeOptions({}, self.options, - { servername: options.host - , socket: socket - } - )); - self.sockets[self.sockets.indexOf(socket)] = secureSocket; - cb(secureSocket); - }); -} - - -function mergeOptions(target) { - for (var i = 1, len = arguments.length; i < len; ++i) { - var overrides = arguments[i]; - if (typeof overrides === 'object') { - var keys = Object.keys(overrides); - for (var j = 0, keyLen = keys.length; j < keyLen; ++j) { - var k = keys[j]; - if (overrides[k] !== undefined) { - target[k] = overrides[k]; - } - } - } - } - return target -} - - -var debug$1; -if (process.env.NODE_DEBUG && /\btunnel\b/.test(process.env.NODE_DEBUG)) { - debug$1 = function() { - var args = Array.prototype.slice.call(arguments); - if (typeof args[0] === 'string') { - args[0] = 'TUNNEL: ' + args[0]; - } else { - args.unshift('TUNNEL:'); - } - console.error.apply(console, args); - }; -} else { - debug$1 = function() {}; -} -var debug_1 = debug$1; // for test - -var tunnelAgent = { - httpOverHttp: httpOverHttp_1, - httpsOverHttp: httpsOverHttp_1, - httpOverHttps: httpOverHttps_1, - httpsOverHttps: httpsOverHttps_1, - debug: debug_1 -}; - -var defaultProxyHeaderWhiteList = [ - 'accept', - 'accept-charset', - 'accept-encoding', - 'accept-language', - 'accept-ranges', - 'cache-control', - 'content-encoding', - 'content-language', - 'content-location', - 'content-md5', - 'content-range', - 'content-type', - 'connection', - 'date', - 'expect', - 'max-forwards', - 'pragma', - 'referer', - 'te', - 'user-agent', - 'via' -]; - -var defaultProxyHeaderExclusiveList = [ - 'proxy-authorization' -]; - -function constructProxyHost (uriObject) { - var port = uriObject.port; - var protocol = uriObject.protocol; - var proxyHost = uriObject.hostname + ':'; - - if (port) { - proxyHost += port; - } else if (protocol === 'https:') { - proxyHost += '443'; - } else { - proxyHost += '80'; - } - - return proxyHost -} - -function constructProxyHeaderWhiteList (headers, proxyHeaderWhiteList) { - var whiteList = proxyHeaderWhiteList - .reduce(function (set, header) { - set[header.toLowerCase()] = true; - return set - }, {}); - - return Object.keys(headers) - .filter(function (header) { - return whiteList[header.toLowerCase()] - }) - .reduce(function (set, header) { - set[header] = headers[header]; - return set - }, {}) -} - -function constructTunnelOptions (request, proxyHeaders) { - var proxy = request.proxy; - - var tunnelOptions = { - proxy: { - host: proxy.hostname, - port: +proxy.port, - proxyAuth: proxy.auth, - headers: proxyHeaders - }, - headers: request.headers, - ca: request.ca, - cert: request.cert, - key: request.key, - passphrase: request.passphrase, - pfx: request.pfx, - ciphers: request.ciphers, - rejectUnauthorized: request.rejectUnauthorized, - secureOptions: request.secureOptions, - secureProtocol: request.secureProtocol - }; - - return tunnelOptions -} - -function constructTunnelFnName (uri, proxy) { - var uriProtocol = (uri.protocol === 'https:' ? 'https' : 'http'); - var proxyProtocol = (proxy.protocol === 'https:' ? 'Https' : 'Http'); - return [uriProtocol, proxyProtocol].join('Over') -} - -function getTunnelFn (request) { - var uri = request.uri; - var proxy = request.proxy; - var tunnelFnName = constructTunnelFnName(uri, proxy); - return tunnelAgent[tunnelFnName] -} - -function Tunnel$1 (request) { - this.request = request; - this.proxyHeaderWhiteList = defaultProxyHeaderWhiteList; - this.proxyHeaderExclusiveList = []; - if (typeof request.tunnel !== 'undefined') { - this.tunnelOverride = request.tunnel; - } -} - -Tunnel$1.prototype.isEnabled = function () { - var self = this; - var request = self.request; - // Tunnel HTTPS by default. Allow the user to override this setting. - - // If self.tunnelOverride is set (the user specified a value), use it. - if (typeof self.tunnelOverride !== 'undefined') { - return self.tunnelOverride - } - - // If the destination is HTTPS, tunnel. - if (request.uri.protocol === 'https:') { - return true - } - - // Otherwise, do not use tunnel. - return false -}; - -Tunnel$1.prototype.setup = function (options) { - var self = this; - var request = self.request; - - options = options || {}; - - if (typeof request.proxy === 'string') { - request.proxy = url$2.parse(request.proxy); - } - - if (!request.proxy || !request.tunnel) { - return false - } - - // Setup Proxy Header Exclusive List and White List - if (options.proxyHeaderWhiteList) { - self.proxyHeaderWhiteList = options.proxyHeaderWhiteList; - } - if (options.proxyHeaderExclusiveList) { - self.proxyHeaderExclusiveList = options.proxyHeaderExclusiveList; - } - - var proxyHeaderExclusiveList = self.proxyHeaderExclusiveList.concat(defaultProxyHeaderExclusiveList); - var proxyHeaderWhiteList = self.proxyHeaderWhiteList.concat(proxyHeaderExclusiveList); - - // Setup Proxy Headers and Proxy Headers Host - // Only send the Proxy White Listed Header names - var proxyHeaders = constructProxyHeaderWhiteList(request.headers, proxyHeaderWhiteList); - proxyHeaders.host = constructProxyHost(request.uri); - - proxyHeaderExclusiveList.forEach(request.removeHeader, request); - - // Set Agent from Tunnel Data - var tunnelFn = getTunnelFn(request); - var tunnelOptions = constructTunnelOptions(request, proxyHeaders); - request.agent = tunnelFn(tunnelOptions); - - return true -}; - -Tunnel$1.defaultProxyHeaderWhiteList = defaultProxyHeaderWhiteList; -Tunnel$1.defaultProxyHeaderExclusiveList = defaultProxyHeaderExclusiveList; -var Tunnel_1 = Tunnel$1; - -var tunnel_1 = { - Tunnel: Tunnel_1 -}; - -var performanceNow = createCommonjsModule(function (module) { -// Generated by CoffeeScript 1.12.2 -(function() { - var getNanoSeconds, hrtime, loadTime, moduleLoadTime, nodeLoadTime, upTime; - - if ((typeof performance !== "undefined" && performance !== null) && performance.now) { - module.exports = function() { - return performance.now(); - }; - } else if ((typeof process !== "undefined" && process !== null) && process.hrtime) { - module.exports = function() { - return (getNanoSeconds() - nodeLoadTime) / 1e6; - }; - hrtime = process.hrtime; - getNanoSeconds = function() { - var hr; - hr = hrtime(); - return hr[0] * 1e9 + hr[1]; - }; - moduleLoadTime = getNanoSeconds(); - upTime = process.uptime() * 1e9; - nodeLoadTime = moduleLoadTime - upTime; - } else if (Date.now) { - module.exports = function() { - return Date.now() - loadTime; - }; - loadTime = Date.now(); - } else { - module.exports = function() { - return new Date().getTime() - loadTime; - }; - loadTime = new Date().getTime(); - } - -}).call(commonjsGlobal); - - -}); - -var isTypedArray = isTypedarray.strict; - -var cookies = cookies$1; - -var Querystring = querystring_1.Querystring; -var Har = har.Har; -var Auth = auth.Auth; -var OAuth = oauth_1.OAuth; - -var Multipart = multipart.Multipart; -var Redirect = redirect.Redirect; -var Tunnel = tunnel_1.Tunnel; - -var Buffer$9 = safeBuffer.Buffer; - -var safeStringify = helpers.safeStringify; -var isReadStream = helpers.isReadStream; -var toBase64 = helpers.toBase64; -var defer = helpers.defer; -var copy$2 = helpers.copy; -var version$7 = helpers.version; -var globalCookieJar = cookies.jar(); - -var globalPool = {}; - -function filterForNonReserved (reserved, options) { - // Filter out properties that are not reserved. - // Reserved values are passed in at call site. - - var object = {}; - for (var i in options) { - var notReserved = (reserved.indexOf(i) === -1); - if (notReserved) { - object[i] = options[i]; - } - } - return object -} - -function filterOutReservedFunctions (reserved, options) { - // Filter out properties that are functions and are reserved. - // Reserved values are passed in at call site. - - var object = {}; - for (var i in options) { - var isReserved = !(reserved.indexOf(i) === -1); - var isFunction = (typeof options[i] === 'function'); - if (!(isReserved && isFunction)) { - object[i] = options[i]; - } - } - return object -} - -// Return a simpler request object to allow serialization -function requestToJSON () { - var self = this; - return { - uri: self.uri, - method: self.method, - headers: self.headers - } -} - -// Return a simpler response object to allow serialization -function responseToJSON () { - var self = this; - return { - statusCode: self.statusCode, - body: self.body, - headers: self.headers, - request: requestToJSON.call(self.request) - } -} - -function Request (options) { - // if given the method property in options, set property explicitMethod to true - - // extend the Request instance with any non-reserved properties - // remove any reserved functions from the options object - // set Request instance to be readable and writable - // call init - - var self = this; - - // start with HAR, then override with additional options - if (options.har) { - self._har = new Har(self); - options = self._har.options(options); - } - - require$$0$8.Stream.call(self); - var reserved = Object.keys(Request.prototype); - var nonReserved = filterForNonReserved(reserved, options); - - extend$1(self, nonReserved); - options = filterOutReservedFunctions(reserved, options); - - self.readable = true; - self.writable = true; - if (options.method) { - self.explicitMethod = true; - } - self._qs = new Querystring(self); - self._auth = new Auth(self); - self._oauth = new OAuth(self); - self._multipart = new Multipart(self); - self._redirect = new Redirect(self); - self._tunnel = new Tunnel(self); - self.init(options); -} - -util$7.inherits(Request, require$$0$8.Stream); - -// Debugging -Request.debug = process.env.NODE_DEBUG && /\brequest\b/.test(process.env.NODE_DEBUG); -function debug () { - if (Request.debug) { - console.error('REQUEST %s', util$7.format.apply(util$7, arguments)); - } -} -Request.prototype.debug = debug; - -Request.prototype.init = function (options) { - // init() contains all the code to setup the request object. - // the actual outgoing request is not started until start() is called - // this function is called from both the constructor and on redirect. - var self = this; - if (!options) { - options = {}; - } - self.headers = self.headers ? copy$2(self.headers) : {}; - - // Delete headers with value undefined since they break - // ClientRequest.OutgoingMessage.setHeader in node 0.12 - for (var headerName in self.headers) { - if (typeof self.headers[headerName] === 'undefined') { - delete self.headers[headerName]; - } - } - - caseless.httpify(self, self.headers); - - if (!self.method) { - self.method = options.method || 'GET'; - } - if (!self.localAddress) { - self.localAddress = options.localAddress; - } - - self._qs.init(options); - - debug(options); - if (!self.pool && self.pool !== false) { - self.pool = globalPool; - } - self.dests = self.dests || []; - self.__isRequestRequest = true; - - // Protect against double callback - if (!self._callback && self.callback) { - self._callback = self.callback; - self.callback = function () { - if (self._callbackCalled) { - return // Print a warning maybe? - } - self._callbackCalled = true; - self._callback.apply(self, arguments); - }; - self.on('error', self.callback.bind()); - self.on('complete', self.callback.bind(self, null)); - } - - // People use this property instead all the time, so support it - if (!self.uri && self.url) { - self.uri = self.url; - delete self.url; - } - - // If there's a baseUrl, then use it as the base URL (i.e. uri must be - // specified as a relative path and is appended to baseUrl). - if (self.baseUrl) { - if (typeof self.baseUrl !== 'string') { - return self.emit('error', new Error('options.baseUrl must be a string')) - } - - if (typeof self.uri !== 'string') { - return self.emit('error', new Error('options.uri must be a string when using options.baseUrl')) - } - - if (self.uri.indexOf('//') === 0 || self.uri.indexOf('://') !== -1) { - return self.emit('error', new Error('options.uri must be a path when using options.baseUrl')) - } - - // Handle all cases to make sure that there's only one slash between - // baseUrl and uri. - var baseUrlEndsWithSlash = self.baseUrl.lastIndexOf('/') === self.baseUrl.length - 1; - var uriStartsWithSlash = self.uri.indexOf('/') === 0; - - if (baseUrlEndsWithSlash && uriStartsWithSlash) { - self.uri = self.baseUrl + self.uri.slice(1); - } else if (baseUrlEndsWithSlash || uriStartsWithSlash) { - self.uri = self.baseUrl + self.uri; - } else if (self.uri === '') { - self.uri = self.baseUrl; - } else { - self.uri = self.baseUrl + '/' + self.uri; - } - delete self.baseUrl; - } - - // A URI is needed by this point, emit error if we haven't been able to get one - if (!self.uri) { - return self.emit('error', new Error('options.uri is a required argument')) - } - - // If a string URI/URL was given, parse it into a URL object - if (typeof self.uri === 'string') { - self.uri = url$2.parse(self.uri); - } - - // Some URL objects are not from a URL parsed string and need href added - if (!self.uri.href) { - self.uri.href = url$2.format(self.uri); - } - - // DEPRECATED: Warning for users of the old Unix Sockets URL Scheme - if (self.uri.protocol === 'unix:') { - return self.emit('error', new Error('`unix://` URL scheme is no longer supported. Please use the format `http://unix:SOCKET:PATH`')) - } - - // Support Unix Sockets - if (self.uri.host === 'unix') { - self.enableUnixSocket(); - } - - if (self.strictSSL === false) { - self.rejectUnauthorized = false; - } - - if (!self.uri.pathname) { self.uri.pathname = '/'; } - - if (!(self.uri.host || (self.uri.hostname && self.uri.port)) && !self.uri.isUnix) { - // Invalid URI: it may generate lot of bad errors, like 'TypeError: Cannot call method `indexOf` of undefined' in CookieJar - // Detect and reject it as soon as possible - var faultyUri = url$2.format(self.uri); - var message = 'Invalid URI "' + faultyUri + '"'; - if (Object.keys(options).length === 0) { - // No option ? This can be the sign of a redirect - // As this is a case where the user cannot do anything (they didn't call request directly with this URL) - // they should be warned that it can be caused by a redirection (can save some hair) - message += '. This can be caused by a crappy redirection.'; - } - // This error was fatal - self.abort(); - return self.emit('error', new Error(message)) - } - - if (!self.hasOwnProperty('proxy')) { - self.proxy = getProxyFromURI_1(self.uri); - } - - self.tunnel = self._tunnel.isEnabled(); - if (self.proxy) { - self._tunnel.setup(options); - } - - self._redirect.onRequest(options); - - self.setHost = false; - if (!self.hasHeader('host')) { - var hostHeaderName = self.originalHostHeaderName || 'host'; - self.setHeader(hostHeaderName, self.uri.host); - // Drop :port suffix from Host header if known protocol. - if (self.uri.port) { - if ((self.uri.port === '80' && self.uri.protocol === 'http:') || - (self.uri.port === '443' && self.uri.protocol === 'https:')) { - self.setHeader(hostHeaderName, self.uri.hostname); - } - } - self.setHost = true; - } - - self.jar(self._jar || options.jar); - - if (!self.uri.port) { - if (self.uri.protocol === 'http:') { self.uri.port = 80; } else if (self.uri.protocol === 'https:') { self.uri.port = 443; } - } - - if (self.proxy && !self.tunnel) { - self.port = self.proxy.port; - self.host = self.proxy.hostname; - } else { - self.port = self.uri.port; - self.host = self.uri.hostname; - } - - if (options.form) { - self.form(options.form); - } - - if (options.formData) { - var formData = options.formData; - var requestForm = self.form(); - var appendFormValue = function (key, value) { - if (value && value.hasOwnProperty('value') && value.hasOwnProperty('options')) { - requestForm.append(key, value.value, value.options); - } else { - requestForm.append(key, value); - } - }; - for (var formKey in formData) { - if (formData.hasOwnProperty(formKey)) { - var formValue = formData[formKey]; - if (formValue instanceof Array) { - for (var j = 0; j < formValue.length; j++) { - appendFormValue(formKey, formValue[j]); - } - } else { - appendFormValue(formKey, formValue); - } - } - } - } - - if (options.qs) { - self.qs(options.qs); - } - - if (self.uri.path) { - self.path = self.uri.path; - } else { - self.path = self.uri.pathname + (self.uri.search || ''); - } - - if (self.path.length === 0) { - self.path = '/'; - } - - // Auth must happen last in case signing is dependent on other headers - if (options.aws) { - self.aws(options.aws); - } - - if (options.hawk) { - self.hawk(options.hawk); - } - - if (options.httpSignature) { - self.httpSignature(options.httpSignature); - } - - if (options.auth) { - if (Object.prototype.hasOwnProperty.call(options.auth, 'username')) { - options.auth.user = options.auth.username; - } - if (Object.prototype.hasOwnProperty.call(options.auth, 'password')) { - options.auth.pass = options.auth.password; - } - - self.auth( - options.auth.user, - options.auth.pass, - options.auth.sendImmediately, - options.auth.bearer - ); - } - - if (self.gzip && !self.hasHeader('accept-encoding')) { - self.setHeader('accept-encoding', 'gzip, deflate'); - } - - if (self.uri.auth && !self.hasHeader('authorization')) { - var uriAuthPieces = self.uri.auth.split(':').map(function (item) { return self._qs.unescape(item) }); - self.auth(uriAuthPieces[0], uriAuthPieces.slice(1).join(':'), true); - } - - if (!self.tunnel && self.proxy && self.proxy.auth && !self.hasHeader('proxy-authorization')) { - var proxyAuthPieces = self.proxy.auth.split(':').map(function (item) { return self._qs.unescape(item) }); - var authHeader = 'Basic ' + toBase64(proxyAuthPieces.join(':')); - self.setHeader('proxy-authorization', authHeader); - } - - if (self.proxy && !self.tunnel) { - self.path = (self.uri.protocol + '//' + self.uri.host + self.path); - } - - if (options.json) { - self.json(options.json); - } - if (options.multipart) { - self.multipart(options.multipart); - } - - if (options.time) { - self.timing = true; - - // NOTE: elapsedTime is deprecated in favor of .timings - self.elapsedTime = self.elapsedTime || 0; - } - - function setContentLength () { - if (isTypedArray(self.body)) { - self.body = Buffer$9.from(self.body); - } - - if (!self.hasHeader('content-length')) { - var length; - if (typeof self.body === 'string') { - length = Buffer$9.byteLength(self.body); - } else if (Array.isArray(self.body)) { - length = self.body.reduce(function (a, b) { return a + b.length }, 0); - } else { - length = self.body.length; - } - - if (length) { - self.setHeader('content-length', length); - } else { - self.emit('error', new Error('Argument error, options.body.')); - } - } - } - if (self.body && !isstream(self.body)) { - setContentLength(); - } - - if (options.oauth) { - self.oauth(options.oauth); - } else if (self._oauth.params && self.hasHeader('authorization')) { - self.oauth(self._oauth.params); - } - - var protocol = self.proxy && !self.tunnel ? self.proxy.protocol : self.uri.protocol; - var defaultModules = {'http:': http$4, 'https:': https$2}; - var httpModules = self.httpModules || {}; - - self.httpModule = httpModules[protocol] || defaultModules[protocol]; - - if (!self.httpModule) { - return self.emit('error', new Error('Invalid protocol: ' + protocol)) - } - - if (options.ca) { - self.ca = options.ca; - } - - if (!self.agent) { - if (options.agentOptions) { - self.agentOptions = options.agentOptions; - } - - if (options.agentClass) { - self.agentClass = options.agentClass; - } else if (options.forever) { - var v = version$7(); - // use ForeverAgent in node 0.10- only - if (v.major === 0 && v.minor <= 10) { - self.agentClass = protocol === 'http:' ? foreverAgent : foreverAgent.SSL; - } else { - self.agentClass = self.httpModule.Agent; - self.agentOptions = self.agentOptions || {}; - self.agentOptions.keepAlive = true; - } - } else { - self.agentClass = self.httpModule.Agent; - } - } - - if (self.pool === false) { - self.agent = false; - } else { - self.agent = self.agent || self.getNewAgent(); - } - - self.on('pipe', function (src) { - if (self.ntick && self._started) { - self.emit('error', new Error('You cannot pipe to this stream after the outbound request has started.')); - } - self.src = src; - if (isReadStream(src)) { - if (!self.hasHeader('content-type')) { - self.setHeader('content-type', mimeTypes.lookup(src.path)); - } - } else { - if (src.headers) { - for (var i in src.headers) { - if (!self.hasHeader(i)) { - self.setHeader(i, src.headers[i]); - } - } - } - if (self._json && !self.hasHeader('content-type')) { - self.setHeader('content-type', 'application/json'); - } - if (src.method && !self.explicitMethod) { - self.method = src.method; - } - } - - // self.on('pipe', function () { - // console.error('You have already piped to this stream. Pipeing twice is likely to break the request.') - // }) - }); - - defer(function () { - if (self._aborted) { - return - } - - var end = function () { - if (self._form) { - if (!self._auth.hasAuth) { - self._form.pipe(self); - } else if (self._auth.hasAuth && self._auth.sentAuth) { - self._form.pipe(self); - } - } - if (self._multipart && self._multipart.chunked) { - self._multipart.body.pipe(self); - } - if (self.body) { - if (isstream(self.body)) { - self.body.pipe(self); - } else { - setContentLength(); - if (Array.isArray(self.body)) { - self.body.forEach(function (part) { - self.write(part); - }); - } else { - self.write(self.body); - } - self.end(); - } - } else if (self.requestBodyStream) { - console.warn('options.requestBodyStream is deprecated, please pass the request object to stream.pipe.'); - self.requestBodyStream.pipe(self); - } else if (!self.src) { - if (self._auth.hasAuth && !self._auth.sentAuth) { - self.end(); - return - } - if (self.method !== 'GET' && typeof self.method !== 'undefined') { - self.setHeader('content-length', 0); - } - self.end(); - } - }; - - if (self._form && !self.hasHeader('content-length')) { - // Before ending the request, we had to compute the length of the whole form, asyncly - self.setHeader(self._form.getHeaders(), true); - self._form.getLength(function (err, length) { - if (!err && !isNaN(length)) { - self.setHeader('content-length', length); - } - end(); - }); - } else { - end(); - } - - self.ntick = true; - }); -}; - -Request.prototype.getNewAgent = function () { - var self = this; - var Agent = self.agentClass; - var options = {}; - if (self.agentOptions) { - for (var i in self.agentOptions) { - options[i] = self.agentOptions[i]; - } - } - if (self.ca) { - options.ca = self.ca; - } - if (self.ciphers) { - options.ciphers = self.ciphers; - } - if (self.secureProtocol) { - options.secureProtocol = self.secureProtocol; - } - if (self.secureOptions) { - options.secureOptions = self.secureOptions; - } - if (typeof self.rejectUnauthorized !== 'undefined') { - options.rejectUnauthorized = self.rejectUnauthorized; - } - - if (self.cert && self.key) { - options.key = self.key; - options.cert = self.cert; - } - - if (self.pfx) { - options.pfx = self.pfx; - } - - if (self.passphrase) { - options.passphrase = self.passphrase; - } - - var poolKey = ''; - - // different types of agents are in different pools - if (Agent !== self.httpModule.Agent) { - poolKey += Agent.name; - } - - // ca option is only relevant if proxy or destination are https - var proxy = self.proxy; - if (typeof proxy === 'string') { - proxy = url$2.parse(proxy); - } - var isHttps = (proxy && proxy.protocol === 'https:') || this.uri.protocol === 'https:'; - - if (isHttps) { - if (options.ca) { - if (poolKey) { - poolKey += ':'; - } - poolKey += options.ca; - } - - if (typeof options.rejectUnauthorized !== 'undefined') { - if (poolKey) { - poolKey += ':'; - } - poolKey += options.rejectUnauthorized; - } - - if (options.cert) { - if (poolKey) { - poolKey += ':'; - } - poolKey += options.cert.toString('ascii') + options.key.toString('ascii'); - } - - if (options.pfx) { - if (poolKey) { - poolKey += ':'; - } - poolKey += options.pfx.toString('ascii'); - } - - if (options.ciphers) { - if (poolKey) { - poolKey += ':'; - } - poolKey += options.ciphers; - } - - if (options.secureProtocol) { - if (poolKey) { - poolKey += ':'; - } - poolKey += options.secureProtocol; - } - - if (options.secureOptions) { - if (poolKey) { - poolKey += ':'; - } - poolKey += options.secureOptions; - } - } - - if (self.pool === globalPool && !poolKey && Object.keys(options).length === 0 && self.httpModule.globalAgent) { - // not doing anything special. Use the globalAgent - return self.httpModule.globalAgent - } - - // we're using a stored agent. Make sure it's protocol-specific - poolKey = self.uri.protocol + poolKey; - - // generate a new agent for this setting if none yet exists - if (!self.pool[poolKey]) { - self.pool[poolKey] = new Agent(options); - // properly set maxSockets on new agents - if (self.pool.maxSockets) { - self.pool[poolKey].maxSockets = self.pool.maxSockets; - } - } - - return self.pool[poolKey] -}; - -Request.prototype.start = function () { - // start() is called once we are ready to send the outgoing HTTP request. - // this is usually called on the first write(), end() or on nextTick() - var self = this; - - if (self.timing) { - // All timings will be relative to this request's startTime. In order to do this, - // we need to capture the wall-clock start time (via Date), immediately followed - // by the high-resolution timer (via now()). While these two won't be set - // at the _exact_ same time, they should be close enough to be able to calculate - // high-resolution, monotonically non-decreasing timestamps relative to startTime. - var startTime = new Date().getTime(); - var startTimeNow = performanceNow(); - } - - if (self._aborted) { - return - } - - self._started = true; - self.method = self.method || 'GET'; - self.href = self.uri.href; - - if (self.src && self.src.stat && self.src.stat.size && !self.hasHeader('content-length')) { - self.setHeader('content-length', self.src.stat.size); - } - if (self._aws) { - self.aws(self._aws, true); - } - - // We have a method named auth, which is completely different from the http.request - // auth option. If we don't remove it, we're gonna have a bad time. - var reqOptions = copy$2(self); - delete reqOptions.auth; - - debug('make request', self.uri.href); - - // node v6.8.0 now supports a `timeout` value in `http.request()`, but we - // should delete it for now since we handle timeouts manually for better - // consistency with node versions before v6.8.0 - delete reqOptions.timeout; - - try { - self.req = self.httpModule.request(reqOptions); - } catch (err) { - self.emit('error', err); - return - } - - if (self.timing) { - self.startTime = startTime; - self.startTimeNow = startTimeNow; - - // Timing values will all be relative to startTime (by comparing to startTimeNow - // so we have an accurate clock) - self.timings = {}; - } - - var timeout; - if (self.timeout && !self.timeoutTimer) { - if (self.timeout < 0) { - timeout = 0; - } else if (typeof self.timeout === 'number' && isFinite(self.timeout)) { - timeout = self.timeout; - } - } - - self.req.on('response', self.onRequestResponse.bind(self)); - self.req.on('error', self.onRequestError.bind(self)); - self.req.on('drain', function () { - self.emit('drain'); - }); - - self.req.on('socket', function (socket) { - // `._connecting` was the old property which was made public in node v6.1.0 - var isConnecting = socket._connecting || socket.connecting; - if (self.timing) { - self.timings.socket = performanceNow() - self.startTimeNow; - - if (isConnecting) { - var onLookupTiming = function () { - self.timings.lookup = performanceNow() - self.startTimeNow; - }; - - var onConnectTiming = function () { - self.timings.connect = performanceNow() - self.startTimeNow; - }; - - socket.once('lookup', onLookupTiming); - socket.once('connect', onConnectTiming); - - // clean up timing event listeners if needed on error - self.req.once('error', function () { - socket.removeListener('lookup', onLookupTiming); - socket.removeListener('connect', onConnectTiming); - }); - } - } - - var setReqTimeout = function () { - // This timeout sets the amount of time to wait *between* bytes sent - // from the server once connected. - // - // In particular, it's useful for erroring if the server fails to send - // data halfway through streaming a response. - self.req.setTimeout(timeout, function () { - if (self.req) { - self.abort(); - var e = new Error('ESOCKETTIMEDOUT'); - e.code = 'ESOCKETTIMEDOUT'; - e.connect = false; - self.emit('error', e); - } - }); - }; - if (timeout !== undefined) { - // Only start the connection timer if we're actually connecting a new - // socket, otherwise if we're already connected (because this is a - // keep-alive connection) do not bother. This is important since we won't - // get a 'connect' event for an already connected socket. - if (isConnecting) { - var onReqSockConnect = function () { - socket.removeListener('connect', onReqSockConnect); - self.clearTimeout(); - setReqTimeout(); - }; - - socket.on('connect', onReqSockConnect); - - self.req.on('error', function (err) { // eslint-disable-line handle-callback-err - socket.removeListener('connect', onReqSockConnect); - }); - - // Set a timeout in memory - this block will throw if the server takes more - // than `timeout` to write the HTTP status and headers (corresponding to - // the on('response') event on the client). NB: this measures wall-clock - // time, not the time between bytes sent by the server. - self.timeoutTimer = setTimeout(function () { - socket.removeListener('connect', onReqSockConnect); - self.abort(); - var e = new Error('ETIMEDOUT'); - e.code = 'ETIMEDOUT'; - e.connect = true; - self.emit('error', e); - }, timeout); - } else { - // We're already connected - setReqTimeout(); - } - } - self.emit('socket', socket); - }); - - self.emit('request', self.req); -}; - -Request.prototype.onRequestError = function (error) { - var self = this; - if (self._aborted) { - return - } - if (self.req && self.req._reusedSocket && error.code === 'ECONNRESET' && - self.agent.addRequestNoreuse) { - self.agent = { addRequest: self.agent.addRequestNoreuse.bind(self.agent) }; - self.start(); - self.req.end(); - return - } - self.clearTimeout(); - self.emit('error', error); -}; - -Request.prototype.onRequestResponse = function (response) { - var self = this; - - if (self.timing) { - self.timings.response = performanceNow() - self.startTimeNow; - } - - debug('onRequestResponse', self.uri.href, response.statusCode, response.headers); - response.on('end', function () { - if (self.timing) { - self.timings.end = performanceNow() - self.startTimeNow; - response.timingStart = self.startTime; - - // fill in the blanks for any periods that didn't trigger, such as - // no lookup or connect due to keep alive - if (!self.timings.socket) { - self.timings.socket = 0; - } - if (!self.timings.lookup) { - self.timings.lookup = self.timings.socket; - } - if (!self.timings.connect) { - self.timings.connect = self.timings.lookup; - } - if (!self.timings.response) { - self.timings.response = self.timings.connect; - } - - debug('elapsed time', self.timings.end); - - // elapsedTime includes all redirects - self.elapsedTime += Math.round(self.timings.end); - - // NOTE: elapsedTime is deprecated in favor of .timings - response.elapsedTime = self.elapsedTime; - - // timings is just for the final fetch - response.timings = self.timings; - - // pre-calculate phase timings as well - response.timingPhases = { - wait: self.timings.socket, - dns: self.timings.lookup - self.timings.socket, - tcp: self.timings.connect - self.timings.lookup, - firstByte: self.timings.response - self.timings.connect, - download: self.timings.end - self.timings.response, - total: self.timings.end - }; - } - debug('response end', self.uri.href, response.statusCode, response.headers); - }); - - if (self._aborted) { - debug('aborted', self.uri.href); - response.resume(); - return - } - - self.response = response; - response.request = self; - response.toJSON = responseToJSON; - - // XXX This is different on 0.10, because SSL is strict by default - if (self.httpModule === https$2 && - self.strictSSL && (!response.hasOwnProperty('socket') || - !response.socket.authorized)) { - debug('strict ssl error', self.uri.href); - var sslErr = response.hasOwnProperty('socket') ? response.socket.authorizationError : self.uri.href + ' does not support SSL'; - self.emit('error', new Error('SSL Error: ' + sslErr)); - return - } - - // Save the original host before any redirect (if it changes, we need to - // remove any authorization headers). Also remember the case of the header - // name because lots of broken servers expect Host instead of host and we - // want the caller to be able to specify this. - self.originalHost = self.getHeader('host'); - if (!self.originalHostHeaderName) { - self.originalHostHeaderName = self.hasHeader('host'); - } - if (self.setHost) { - self.removeHeader('host'); - } - self.clearTimeout(); - - var targetCookieJar = (self._jar && self._jar.setCookie) ? self._jar : globalCookieJar; - var addCookie = function (cookie) { - // set the cookie if it's domain in the href's domain. - try { - targetCookieJar.setCookie(cookie, self.uri.href, {ignoreError: true}); - } catch (e) { - self.emit('error', e); - } - }; - - response.caseless = caseless(response.headers); - - if (response.caseless.has('set-cookie') && (!self._disableCookies)) { - var headerName = response.caseless.has('set-cookie'); - if (Array.isArray(response.headers[headerName])) { - response.headers[headerName].forEach(addCookie); - } else { - addCookie(response.headers[headerName]); - } - } - - if (self._redirect.onResponse(response)) { - return // Ignore the rest of the response - } else { - // Be a good stream and emit end when the response is finished. - // Hack to emit end on close because of a core bug that never fires end - response.on('close', function () { - if (!self._ended) { - self.response.emit('end'); - } - }); - - response.once('end', function () { - self._ended = true; - }); - - var noBody = function (code) { - return ( - self.method === 'HEAD' || - // Informational - (code >= 100 && code < 200) || - // No Content - code === 204 || - // Not Modified - code === 304 - ) - }; - - var responseContent; - if (self.gzip && !noBody(response.statusCode)) { - var contentEncoding = response.headers['content-encoding'] || 'identity'; - contentEncoding = contentEncoding.trim().toLowerCase(); - - // Be more lenient with decoding compressed responses, since (very rarely) - // servers send slightly invalid gzip responses that are still accepted - // by common browsers. - // Always using Z_SYNC_FLUSH is what cURL does. - var zlibOptions = { - flush: zlib$2.Z_SYNC_FLUSH, - finishFlush: zlib$2.Z_SYNC_FLUSH - }; - - if (contentEncoding === 'gzip') { - responseContent = zlib$2.createGunzip(zlibOptions); - response.pipe(responseContent); - } else if (contentEncoding === 'deflate') { - responseContent = zlib$2.createInflate(zlibOptions); - response.pipe(responseContent); - } else { - // Since previous versions didn't check for Content-Encoding header, - // ignore any invalid values to preserve backwards-compatibility - if (contentEncoding !== 'identity') { - debug('ignoring unrecognized Content-Encoding ' + contentEncoding); - } - responseContent = response; - } - } else { - responseContent = response; - } - - if (self.encoding) { - if (self.dests.length !== 0) { - console.error('Ignoring encoding parameter as this stream is being piped to another stream which makes the encoding option invalid.'); - } else { - responseContent.setEncoding(self.encoding); - } - } - - if (self._paused) { - responseContent.pause(); - } - - self.responseContent = responseContent; - - self.emit('response', response); - - self.dests.forEach(function (dest) { - self.pipeDest(dest); - }); - - responseContent.on('data', function (chunk) { - if (self.timing && !self.responseStarted) { - self.responseStartTime = (new Date()).getTime(); - - // NOTE: responseStartTime is deprecated in favor of .timings - response.responseStartTime = self.responseStartTime; - } - self._destdata = true; - self.emit('data', chunk); - }); - responseContent.once('end', function (chunk) { - self.emit('end', chunk); - }); - responseContent.on('error', function (error) { - self.emit('error', error); - }); - responseContent.on('close', function () { self.emit('close'); }); - - if (self.callback) { - self.readResponseBody(response); - } else { // if no callback - self.on('end', function () { - if (self._aborted) { - debug('aborted', self.uri.href); - return - } - self.emit('complete', response); - }); - } - } - debug('finish init function', self.uri.href); -}; - -Request.prototype.readResponseBody = function (response) { - var self = this; - debug("reading response's body"); - var buffers = []; - var bufferLength = 0; - var strings = []; - - self.on('data', function (chunk) { - if (!Buffer$9.isBuffer(chunk)) { - strings.push(chunk); - } else if (chunk.length) { - bufferLength += chunk.length; - buffers.push(chunk); - } - }); - self.on('end', function () { - debug('end event', self.uri.href); - if (self._aborted) { - debug('aborted', self.uri.href); - // `buffer` is defined in the parent scope and used in a closure it exists for the life of the request. - // This can lead to leaky behavior if the user retains a reference to the request object. - buffers = []; - bufferLength = 0; - return - } - - if (bufferLength) { - debug('has body', self.uri.href, bufferLength); - response.body = Buffer$9.concat(buffers, bufferLength); - if (self.encoding !== null) { - response.body = response.body.toString(self.encoding); - } - // `buffer` is defined in the parent scope and used in a closure it exists for the life of the Request. - // This can lead to leaky behavior if the user retains a reference to the request object. - buffers = []; - bufferLength = 0; - } else if (strings.length) { - // The UTF8 BOM [0xEF,0xBB,0xBF] is converted to [0xFE,0xFF] in the JS UTC16/UCS2 representation. - // Strip this value out when the encoding is set to 'utf8', as upstream consumers won't expect it and it breaks JSON.parse(). - if (self.encoding === 'utf8' && strings[0].length > 0 && strings[0][0] === '\uFEFF') { - strings[0] = strings[0].substring(1); - } - response.body = strings.join(''); - } - - if (self._json) { - try { - response.body = JSON.parse(response.body, self._jsonReviver); - } catch (e) { - debug('invalid JSON received', self.uri.href); - } - } - debug('emitting complete', self.uri.href); - if (typeof response.body === 'undefined' && !self._json) { - response.body = self.encoding === null ? Buffer$9.alloc(0) : ''; - } - self.emit('complete', response, response.body); - }); -}; - -Request.prototype.abort = function () { - var self = this; - self._aborted = true; - - if (self.req) { - self.req.abort(); - } else if (self.response) { - self.response.destroy(); - } - - self.clearTimeout(); - self.emit('abort'); -}; - -Request.prototype.pipeDest = function (dest) { - var self = this; - var response = self.response; - // Called after the response is received - if (dest.headers && !dest.headersSent) { - if (response.caseless.has('content-type')) { - var ctname = response.caseless.has('content-type'); - if (dest.setHeader) { - dest.setHeader(ctname, response.headers[ctname]); - } else { - dest.headers[ctname] = response.headers[ctname]; - } - } - - if (response.caseless.has('content-length')) { - var clname = response.caseless.has('content-length'); - if (dest.setHeader) { - dest.setHeader(clname, response.headers[clname]); - } else { - dest.headers[clname] = response.headers[clname]; - } - } - } - if (dest.setHeader && !dest.headersSent) { - for (var i in response.headers) { - // If the response content is being decoded, the Content-Encoding header - // of the response doesn't represent the piped content, so don't pass it. - if (!self.gzip || i !== 'content-encoding') { - dest.setHeader(i, response.headers[i]); - } - } - dest.statusCode = response.statusCode; - } - if (self.pipefilter) { - self.pipefilter(response, dest); - } -}; - -Request.prototype.qs = function (q, clobber) { - var self = this; - var base; - if (!clobber && self.uri.query) { - base = self._qs.parse(self.uri.query); - } else { - base = {}; - } - - for (var i in q) { - base[i] = q[i]; - } - - var qs = self._qs.stringify(base); - - if (qs === '') { - return self - } - - self.uri = url$2.parse(self.uri.href.split('?')[0] + '?' + qs); - self.url = self.uri; - self.path = self.uri.path; - - if (self.uri.host === 'unix') { - self.enableUnixSocket(); - } - - return self -}; -Request.prototype.form = function (form) { - var self = this; - if (form) { - if (!/^application\/x-www-form-urlencoded\b/.test(self.getHeader('content-type'))) { - self.setHeader('content-type', 'application/x-www-form-urlencoded'); - } - self.body = (typeof form === 'string') - ? self._qs.rfc3986(form.toString('utf8')) - : self._qs.stringify(form).toString('utf8'); - return self - } - // create form-data object - self._form = new form_data(); - self._form.on('error', function (err) { - err.message = 'form-data: ' + err.message; - self.emit('error', err); - self.abort(); - }); - return self._form -}; -Request.prototype.multipart = function (multipart) { - var self = this; - - self._multipart.onRequest(multipart); - - if (!self._multipart.chunked) { - self.body = self._multipart.body; - } - - return self -}; -Request.prototype.json = function (val) { - var self = this; - - if (!self.hasHeader('accept')) { - self.setHeader('accept', 'application/json'); - } - - if (typeof self.jsonReplacer === 'function') { - self._jsonReplacer = self.jsonReplacer; - } - - self._json = true; - if (typeof val === 'boolean') { - if (self.body !== undefined) { - if (!/^application\/x-www-form-urlencoded\b/.test(self.getHeader('content-type'))) { - self.body = safeStringify(self.body, self._jsonReplacer); - } else { - self.body = self._qs.rfc3986(self.body); - } - if (!self.hasHeader('content-type')) { - self.setHeader('content-type', 'application/json'); - } - } - } else { - self.body = safeStringify(val, self._jsonReplacer); - if (!self.hasHeader('content-type')) { - self.setHeader('content-type', 'application/json'); - } - } - - if (typeof self.jsonReviver === 'function') { - self._jsonReviver = self.jsonReviver; - } - - return self -}; -Request.prototype.getHeader = function (name, headers) { - var self = this; - var result, re, match; - if (!headers) { - headers = self.headers; - } - Object.keys(headers).forEach(function (key) { - if (key.length !== name.length) { - return - } - re = new RegExp(name, 'i'); - match = key.match(re); - if (match) { - result = headers[key]; - } - }); - return result -}; -Request.prototype.enableUnixSocket = function () { - // Get the socket & request paths from the URL - var unixParts = this.uri.path.split(':'); - var host = unixParts[0]; - var path = unixParts[1]; - // Apply unix properties to request - this.socketPath = host; - this.uri.pathname = path; - this.uri.path = path; - this.uri.host = host; - this.uri.hostname = host; - this.uri.isUnix = true; -}; - -Request.prototype.auth = function (user, pass, sendImmediately, bearer) { - var self = this; - - self._auth.onRequest(user, pass, sendImmediately, bearer); - - return self -}; -Request.prototype.aws = function (opts, now) { - var self = this; - - if (!now) { - self._aws = opts; - return self - } - - if (opts.sign_version === 4 || opts.sign_version === '4') { - // use aws4 - var options = { - host: self.uri.host, - path: self.uri.path, - method: self.method, - headers: self.headers, - body: self.body - }; - if (opts.service) { - options.service = opts.service; - } - var signRes = aws4_1.sign(options, { - accessKeyId: opts.key, - secretAccessKey: opts.secret, - sessionToken: opts.session - }); - self.setHeader('authorization', signRes.headers.Authorization); - self.setHeader('x-amz-date', signRes.headers['X-Amz-Date']); - if (signRes.headers['X-Amz-Security-Token']) { - self.setHeader('x-amz-security-token', signRes.headers['X-Amz-Security-Token']); - } - } else { - // default: use aws-sign2 - var date = new Date(); - self.setHeader('date', date.toUTCString()); - var auth = { - key: opts.key, - secret: opts.secret, - verb: self.method.toUpperCase(), - date: date, - contentType: self.getHeader('content-type') || '', - md5: self.getHeader('content-md5') || '', - amazonHeaders: awsSign2.canonicalizeHeaders(self.headers) - }; - var path = self.uri.path; - if (opts.bucket && path) { - auth.resource = '/' + opts.bucket + path; - } else if (opts.bucket && !path) { - auth.resource = '/' + opts.bucket; - } else if (!opts.bucket && path) { - auth.resource = path; - } else if (!opts.bucket && !path) { - auth.resource = '/'; - } - auth.resource = awsSign2.canonicalizeResource(auth.resource); - self.setHeader('authorization', awsSign2.authorization(auth)); - } - - return self -}; -Request.prototype.httpSignature = function (opts) { - var self = this; - lib$4.signRequest({ - getHeader: function (header) { - return self.getHeader(header, self.headers) - }, - setHeader: function (header, value) { - self.setHeader(header, value); - }, - method: self.method, - path: self.path - }, opts); - debug('httpSignature authorization', self.getHeader('authorization')); - - return self -}; -Request.prototype.hawk = function (opts) { - var self = this; - self.setHeader('Authorization', hawk.header(self.uri, self.method, opts)); -}; -Request.prototype.oauth = function (_oauth) { - var self = this; - - self._oauth.onRequest(_oauth); - - return self -}; - -Request.prototype.jar = function (jar) { - var self = this; - var cookies; - - if (self._redirect.redirectsFollowed === 0) { - self.originalCookieHeader = self.getHeader('cookie'); - } - - if (!jar) { - // disable cookies - cookies = false; - self._disableCookies = true; - } else { - var targetCookieJar = jar.getCookieString ? jar : globalCookieJar; - var urihref = self.uri.href; - // fetch cookie in the Specified host - if (targetCookieJar) { - cookies = targetCookieJar.getCookieString(urihref); - } - } - - // if need cookie and cookie is not empty - if (cookies && cookies.length) { - if (self.originalCookieHeader) { - // Don't overwrite existing Cookie header - self.setHeader('cookie', self.originalCookieHeader + '; ' + cookies); - } else { - self.setHeader('cookie', cookies); - } - } - self._jar = jar; - return self -}; - -// Stream API -Request.prototype.pipe = function (dest, opts) { - var self = this; - - if (self.response) { - if (self._destdata) { - self.emit('error', new Error('You cannot pipe after data has been emitted from the response.')); - } else if (self._ended) { - self.emit('error', new Error('You cannot pipe after the response has been ended.')); - } else { - require$$0$8.Stream.prototype.pipe.call(self, dest, opts); - self.pipeDest(dest); - return dest - } - } else { - self.dests.push(dest); - require$$0$8.Stream.prototype.pipe.call(self, dest, opts); - return dest - } -}; -Request.prototype.write = function () { - var self = this; - if (self._aborted) { return } - - if (!self._started) { - self.start(); - } - if (self.req) { - return self.req.write.apply(self.req, arguments) - } -}; -Request.prototype.end = function (chunk) { - var self = this; - if (self._aborted) { return } - - if (chunk) { - self.write(chunk); - } - if (!self._started) { - self.start(); - } - if (self.req) { - self.req.end(); - } -}; -Request.prototype.pause = function () { - var self = this; - if (!self.responseContent) { - self._paused = true; - } else { - self.responseContent.pause.apply(self.responseContent, arguments); - } -}; -Request.prototype.resume = function () { - var self = this; - if (!self.responseContent) { - self._paused = false; - } else { - self.responseContent.resume.apply(self.responseContent, arguments); - } -}; -Request.prototype.destroy = function () { - var self = this; - this.clearTimeout(); - if (!self._ended) { - self.end(); - } else if (self.response) { - self.response.destroy(); - } -}; - -Request.prototype.clearTimeout = function () { - if (this.timeoutTimer) { - clearTimeout(this.timeoutTimer); - this.timeoutTimer = null; - } -}; - -Request.defaultProxyHeaderWhiteList = - Tunnel.defaultProxyHeaderWhiteList.slice(); - -Request.defaultProxyHeaderExclusiveList = - Tunnel.defaultProxyHeaderExclusiveList.slice(); - -// Exports - -Request.prototype.toJSON = requestToJSON; -var request$2 = Request; - -var paramsHaveRequestBody = helpers.paramsHaveRequestBody; - -// organize params for patch, post, put, head, del -function initParams (uri, options, callback) { - if (typeof options === 'function') { - callback = options; - } - - var params = {}; - if (options !== null && typeof options === 'object') { - extend$1(params, options, {uri: uri}); - } else if (typeof uri === 'string') { - extend$1(params, {uri: uri}); - } else { - extend$1(params, uri); - } - - params.callback = callback || params.callback; - return params -} - -function request$1 (uri, options, callback) { - if (typeof uri === 'undefined') { - throw new Error('undefined is not a valid uri or options object.') - } - - var params = initParams(uri, options, callback); - - if (params.method === 'HEAD' && paramsHaveRequestBody(params)) { - throw new Error('HTTP HEAD requests MUST NOT include a request body.') - } - - return new request$1.Request(params) -} - -function verbFunc (verb) { - var method = verb.toUpperCase(); - return function (uri, options, callback) { - var params = initParams(uri, options, callback); - params.method = method; - return request$1(params, params.callback) - } -} - -// define like this to please codeintel/intellisense IDEs -request$1.get = verbFunc('get'); -request$1.head = verbFunc('head'); -request$1.options = verbFunc('options'); -request$1.post = verbFunc('post'); -request$1.put = verbFunc('put'); -request$1.patch = verbFunc('patch'); -request$1.del = verbFunc('delete'); -request$1['delete'] = verbFunc('delete'); - -request$1.jar = function (store) { - return cookies$1.jar(store) -}; - -request$1.cookie = function (str) { - return cookies$1.parse(str) -}; - -function wrapRequestMethod (method, options, requester, verb) { - return function (uri, opts, callback) { - var params = initParams(uri, opts, callback); - - var target = {}; - extend$1(true, target, options, params); - - target.pool = params.pool || options.pool; - - if (verb) { - target.method = verb.toUpperCase(); - } - - if (typeof requester === 'function') { - method = requester; - } - - return method(target, target.callback) - } -} - -request$1.defaults = function (options, requester) { - var self = this; - - options = options || {}; - - if (typeof options === 'function') { - requester = options; - options = {}; - } - - var defaults = wrapRequestMethod(self, options, requester); - - var verbs = ['get', 'head', 'post', 'put', 'patch', 'del', 'delete']; - verbs.forEach(function (verb) { - defaults[verb] = wrapRequestMethod(self[verb], options, requester, verb); - }); - - defaults.cookie = wrapRequestMethod(self.cookie, options, requester); - defaults.jar = self.jar; - defaults.defaults = self.defaults; - return defaults -}; - -request$1.forever = function (agentOptions, optionsArg) { - var options = {}; - if (optionsArg) { - extend$1(options, optionsArg); - } - if (agentOptions) { - options.agentOptions = agentOptions; - } - - options.forever = true; - return request$1.defaults(options) -}; - -// Exports - -var request_1$1 = request$1; -request$1.Request = request$2; -request$1.initParams = initParams; - -// Backwards compatibility for request.debug -Object.defineProperty(request$1, 'debug', { - enumerable: true, - get: function () { - return request$1.Request.debug - }, - set: function (debug) { - request$1.Request.debug = debug; - } -}); - -var domain$2; // The domain module is executed on demand -var hasSetImmediate = typeof setImmediate === "function"; - -// Use the fastest means possible to execute a task in its own turn, with -// priority over other events including network IO events in Node.js. -// -// An exception thrown by a task will permanently interrupt the processing of -// subsequent tasks. The higher level `asap` function ensures that if an -// exception is thrown by a task, that the task queue will continue flushing as -// soon as possible, but if you use `rawAsap` directly, you are responsible to -// either ensure that no exceptions are thrown from your task, or to manually -// call `rawAsap.requestFlush` if an exception is thrown. -var raw = rawAsap; -function rawAsap(task) { - if (!queue.length) { - requestFlush(); - flushing = true; - } - // Avoids a function call - queue[queue.length] = task; -} - -var queue = []; -// Once a flush has been requested, no further calls to `requestFlush` are -// necessary until the next `flush` completes. -var flushing = false; -// The position of the next task to execute in the task queue. This is -// preserved between calls to `flush` so that it can be resumed if -// a task throws an exception. -var index = 0; -// If a task schedules additional tasks recursively, the task queue can grow -// unbounded. To prevent memory excaustion, the task queue will periodically -// truncate already-completed tasks. -var capacity = 1024; - -// The flush function processes all tasks that have been scheduled with -// `rawAsap` unless and until one of those tasks throws an exception. -// If a task throws an exception, `flush` ensures that its state will remain -// consistent and will resume where it left off when called again. -// However, `flush` does not make any arrangements to be called again if an -// exception is thrown. -function flush() { - while (index < queue.length) { - var currentIndex = index; - // Advance the index before calling the task. This ensures that we will - // begin flushing on the next task the task throws an error. - index = index + 1; - queue[currentIndex].call(); - // Prevent leaking memory for long chains of recursive calls to `asap`. - // If we call `asap` within tasks scheduled by `asap`, the queue will - // grow, but to avoid an O(n) walk for every task we execute, we don't - // shift tasks off the queue after they have been executed. - // Instead, we periodically shift 1024 tasks off the queue. - if (index > capacity) { - // Manually shift all values starting at the index back to the - // beginning of the queue. - for (var scan = 0, newLength = queue.length - index; scan < newLength; scan++) { - queue[scan] = queue[scan + index]; - } - queue.length -= index; - index = 0; - } - } - queue.length = 0; - index = 0; - flushing = false; -} - -rawAsap.requestFlush = requestFlush; -function requestFlush() { - // Ensure flushing is not bound to any domain. - // It is not sufficient to exit the domain, because domains exist on a stack. - // To execute code outside of any domain, the following dance is necessary. - var parentDomain = process.domain; - if (parentDomain) { - if (!domain$2) { - // Lazy execute the domain module. - // Only employed if the user elects to use domains. - domain$2 = require$$0$b; - } - domain$2.active = process.domain = null; - } - - // `setImmediate` is slower that `process.nextTick`, but `process.nextTick` - // cannot handle recursion. - // `requestFlush` will only be called recursively from `asap.js`, to resume - // flushing after an error is thrown into a domain. - // Conveniently, `setImmediate` was introduced in the same version - // `process.nextTick` started throwing recursion errors. - if (flushing && hasSetImmediate) { - setImmediate(flush); - } else { - process.nextTick(flush); - } - - if (parentDomain) { - domain$2.active = process.domain = parentDomain; - } -} - -function noop$4() {} - -// States: -// -// 0 - pending -// 1 - fulfilled with _value -// 2 - rejected with _value -// 3 - adopted the state of another promise, _value -// -// once the state is no longer pending (0) it is immutable - -// All `_` prefixed properties will be reduced to `_{random number}` -// at build time to obfuscate them and discourage their use. -// We don't use symbols or Object.defineProperty to fully hide them -// because the performance isn't good enough. - - -// to avoid using try/catch inside critical functions, we -// extract them to here. -var LAST_ERROR = null; -var IS_ERROR = {}; -function getThen(obj) { - try { - return obj.then; - } catch (ex) { - LAST_ERROR = ex; - return IS_ERROR; - } -} - -function tryCallOne(fn, a) { - try { - return fn(a); - } catch (ex) { - LAST_ERROR = ex; - return IS_ERROR; - } -} -function tryCallTwo(fn, a, b) { - try { - fn(a, b); - } catch (ex) { - LAST_ERROR = ex; - return IS_ERROR; - } -} - -var core$1 = Promise$1; - -function Promise$1(fn) { - if (typeof this !== 'object') { - throw new TypeError('Promises must be constructed via new'); - } - if (typeof fn !== 'function') { - throw new TypeError('Promise constructor\'s argument is not a function'); - } - this._40 = 0; - this._65 = 0; - this._55 = null; - this._72 = null; - if (fn === noop$4) return; - doResolve(fn, this); -} -Promise$1._37 = null; -Promise$1._87 = null; -Promise$1._61 = noop$4; - -Promise$1.prototype.then = function(onFulfilled, onRejected) { - if (this.constructor !== Promise$1) { - return safeThen(this, onFulfilled, onRejected); - } - var res = new Promise$1(noop$4); - handle(this, new Handler(onFulfilled, onRejected, res)); - return res; -}; - -function safeThen(self, onFulfilled, onRejected) { - return new self.constructor(function (resolve, reject) { - var res = new Promise$1(noop$4); - res.then(resolve, reject); - handle(self, new Handler(onFulfilled, onRejected, res)); - }); -} -function handle(self, deferred) { - while (self._65 === 3) { - self = self._55; - } - if (Promise$1._37) { - Promise$1._37(self); - } - if (self._65 === 0) { - if (self._40 === 0) { - self._40 = 1; - self._72 = deferred; - return; - } - if (self._40 === 1) { - self._40 = 2; - self._72 = [self._72, deferred]; - return; - } - self._72.push(deferred); - return; - } - handleResolved(self, deferred); -} - -function handleResolved(self, deferred) { - raw(function() { - var cb = self._65 === 1 ? deferred.onFulfilled : deferred.onRejected; - if (cb === null) { - if (self._65 === 1) { - resolve$2(deferred.promise, self._55); - } else { - reject(deferred.promise, self._55); - } - return; - } - var ret = tryCallOne(cb, self._55); - if (ret === IS_ERROR) { - reject(deferred.promise, LAST_ERROR); - } else { - resolve$2(deferred.promise, ret); - } - }); -} -function resolve$2(self, newValue) { - // Promise Resolution Procedure: https://github.com/promises-aplus/promises-spec#the-promise-resolution-procedure - if (newValue === self) { - return reject( - self, - new TypeError('A promise cannot be resolved with itself.') - ); - } - if ( - newValue && - (typeof newValue === 'object' || typeof newValue === 'function') - ) { - var then = getThen(newValue); - if (then === IS_ERROR) { - return reject(self, LAST_ERROR); - } - if ( - then === self.then && - newValue instanceof Promise$1 - ) { - self._65 = 3; - self._55 = newValue; - finale(self); - return; - } else if (typeof then === 'function') { - doResolve(then.bind(newValue), self); - return; - } - } - self._65 = 1; - self._55 = newValue; - finale(self); -} - -function reject(self, newValue) { - self._65 = 2; - self._55 = newValue; - if (Promise$1._87) { - Promise$1._87(self, newValue); - } - finale(self); -} -function finale(self) { - if (self._40 === 1) { - handle(self, self._72); - self._72 = null; - } - if (self._40 === 2) { - for (var i = 0; i < self._72.length; i++) { - handle(self, self._72[i]); - } - self._72 = null; - } -} - -function Handler(onFulfilled, onRejected, promise){ - this.onFulfilled = typeof onFulfilled === 'function' ? onFulfilled : null; - this.onRejected = typeof onRejected === 'function' ? onRejected : null; - this.promise = promise; -} - -/** - * Take a potentially misbehaving resolver function and make sure - * onFulfilled and onRejected are only called once. - * - * Makes no guarantees about asynchrony. - */ -function doResolve(fn, promise) { - var done = false; - var res = tryCallTwo(fn, function (value) { - if (done) return; - done = true; - resolve$2(promise, value); - }, function (reason) { - if (done) return; - done = true; - reject(promise, reason); - }); - if (!done && res === IS_ERROR) { - done = true; - reject(promise, LAST_ERROR); - } -} - -core$1.prototype.done = function (onFulfilled, onRejected) { - var self = arguments.length ? this.then.apply(this, arguments) : this; - self.then(null, function (err) { - setTimeout(function () { - throw err; - }, 0); - }); -}; - -core$1.prototype['finally'] = function (f) { - return this.then(function (value) { - return core$1.resolve(f()).then(function () { - return value; - }); - }, function (err) { - return core$1.resolve(f()).then(function () { - throw err; - }); - }); -}; - -/* Static Functions */ - -var TRUE = valuePromise(true); -var FALSE = valuePromise(false); -var NULL = valuePromise(null); -var UNDEFINED = valuePromise(undefined); -var ZERO = valuePromise(0); -var EMPTYSTRING = valuePromise(''); - -function valuePromise(value) { - var p = new core$1(core$1._61); - p._65 = 1; - p._55 = value; - return p; -} -core$1.resolve = function (value) { - if (value instanceof core$1) return value; - - if (value === null) return NULL; - if (value === undefined) return UNDEFINED; - if (value === true) return TRUE; - if (value === false) return FALSE; - if (value === 0) return ZERO; - if (value === '') return EMPTYSTRING; - - if (typeof value === 'object' || typeof value === 'function') { - try { - var then = value.then; - if (typeof then === 'function') { - return new core$1(then.bind(value)); - } - } catch (ex) { - return new core$1(function (resolve, reject) { - reject(ex); - }); - } - } - return valuePromise(value); -}; - -core$1.all = function (arr) { - var args = Array.prototype.slice.call(arr); - - return new core$1(function (resolve, reject) { - if (args.length === 0) return resolve([]); - var remaining = args.length; - function res(i, val) { - if (val && (typeof val === 'object' || typeof val === 'function')) { - if (val instanceof core$1 && val.then === core$1.prototype.then) { - while (val._65 === 3) { - val = val._55; - } - if (val._65 === 1) return res(i, val._55); - if (val._65 === 2) reject(val._55); - val.then(function (val) { - res(i, val); - }, reject); - return; - } else { - var then = val.then; - if (typeof then === 'function') { - var p = new core$1(then.bind(val)); - p.then(function (val) { - res(i, val); - }, reject); - return; - } - } - } - args[i] = val; - if (--remaining === 0) { - resolve(args); - } - } - for (var i = 0; i < args.length; i++) { - res(i, args[i]); - } - }); -}; - -core$1.reject = function (value) { - return new core$1(function (resolve, reject) { - reject(value); - }); -}; - -core$1.race = function (values) { - return new core$1(function (resolve, reject) { - values.forEach(function(value){ - core$1.resolve(value).then(resolve, reject); - }); - }); -}; - -/* Prototype Methods */ - -core$1.prototype['catch'] = function (onRejected) { - return this.then(null, onRejected); -}; - -var freeTasks = []; - -/** - * Calls a task as soon as possible after returning, in its own event, with - * priority over IO events. An exception thrown in a task can be handled by - * `process.on("uncaughtException") or `domain.on("error")`, but will otherwise - * crash the process. If the error is handled, all subsequent tasks will - * resume. - * - * @param {{call}} task A callable object, typically a function that takes no - * arguments. - */ -var asap_1 = asap; -function asap(task) { - var rawTask; - if (freeTasks.length) { - rawTask = freeTasks.pop(); - } else { - rawTask = new RawTask(); - } - rawTask.task = task; - rawTask.domain = process.domain; - raw(rawTask); -} - -function RawTask() { - this.task = null; - this.domain = null; -} - -RawTask.prototype.call = function () { - if (this.domain) { - this.domain.enter(); - } - var threw = true; - try { - this.task.call(); - threw = false; - // If the task throws an exception (presumably) Node.js restores the - // domain stack for the next event. - if (this.domain) { - this.domain.exit(); - } - } finally { - // We use try/finally and a threw flag to avoid messing up stack traces - // when we catch and release errors. - if (threw) { - // In Node.js, uncaught exceptions are considered fatal errors. - // Re-throw them to interrupt flushing! - // Ensure that flushing continues if an uncaught exception is - // suppressed listening process.on("uncaughtException") or - // domain.on("error"). - raw.requestFlush(); - } - // If the task threw an error, we do not want to exit the domain here. - // Exiting the domain would prevent the domain from catching the error. - this.task = null; - this.domain = null; - freeTasks.push(this); - } -}; - -/* Static Functions */ - -core$1.denodeify = function (fn, argumentCount) { - if ( - typeof argumentCount === 'number' && argumentCount !== Infinity - ) { - return denodeifyWithCount(fn, argumentCount); - } else { - return denodeifyWithoutCount(fn); - } -}; - -var callbackFn = ( - 'function (err, res) {' + - 'if (err) { rj(err); } else { rs(res); }' + - '}' -); -function denodeifyWithCount(fn, argumentCount) { - var args = []; - for (var i = 0; i < argumentCount; i++) { - args.push('a' + i); - } - var body = [ - 'return function (' + args.join(',') + ') {', - 'var self = this;', - 'return new Promise(function (rs, rj) {', - 'var res = fn.call(', - ['self'].concat(args).concat([callbackFn]).join(','), - ');', - 'if (res &&', - '(typeof res === "object" || typeof res === "function") &&', - 'typeof res.then === "function"', - ') {rs(res);}', - '});', - '};' - ].join(''); - return Function(['Promise', 'fn'], body)(core$1, fn); -} -function denodeifyWithoutCount(fn) { - var fnLength = Math.max(fn.length - 1, 3); - var args = []; - for (var i = 0; i < fnLength; i++) { - args.push('a' + i); - } - var body = [ - 'return function (' + args.join(',') + ') {', - 'var self = this;', - 'var args;', - 'var argLength = arguments.length;', - 'if (arguments.length > ' + fnLength + ') {', - 'args = new Array(arguments.length + 1);', - 'for (var i = 0; i < arguments.length; i++) {', - 'args[i] = arguments[i];', - '}', - '}', - 'return new Promise(function (rs, rj) {', - 'var cb = ' + callbackFn + ';', - 'var res;', - 'switch (argLength) {', - args.concat(['extra']).map(function (_, index) { - return ( - 'case ' + (index) + ':' + - 'res = fn.call(' + ['self'].concat(args.slice(0, index)).concat('cb').join(',') + ');' + - 'break;' - ); - }).join(''), - 'default:', - 'args[argLength] = cb;', - 'res = fn.apply(self, args);', - '}', - - 'if (res &&', - '(typeof res === "object" || typeof res === "function") &&', - 'typeof res.then === "function"', - ') {rs(res);}', - '});', - '};' - ].join(''); - - return Function( - ['Promise', 'fn'], - body - )(core$1, fn); -} - -core$1.nodeify = function (fn) { - return function () { - var args = Array.prototype.slice.call(arguments); - var callback = - typeof args[args.length - 1] === 'function' ? args.pop() : null; - var ctx = this; - try { - return fn.apply(this, arguments).nodeify(callback, ctx); - } catch (ex) { - if (callback === null || typeof callback == 'undefined') { - return new core$1(function (resolve, reject) { - reject(ex); - }); - } else { - asap_1(function () { - callback.call(ctx, ex); - }); - } - } - } -}; - -core$1.prototype.nodeify = function (callback, ctx) { - if (typeof callback != 'function') return this; - - this.then(function (value) { - asap_1(function () { - callback.call(ctx, null, value); - }); - }, function (err) { - asap_1(function () { - callback.call(ctx, err); - }); - }); -}; - -core$1.enableSynchronous = function () { - core$1.prototype.isPending = function() { - return this.getState() == 0; - }; - - core$1.prototype.isFulfilled = function() { - return this.getState() == 1; - }; - - core$1.prototype.isRejected = function() { - return this.getState() == 2; - }; - - core$1.prototype.getValue = function () { - if (this._65 === 3) { - return this._55.getValue(); - } - - if (!this.isFulfilled()) { - throw new Error('Cannot get a value of an unfulfilled promise.'); - } - - return this._55; - }; - - core$1.prototype.getReason = function () { - if (this._65 === 3) { - return this._55.getReason(); - } - - if (!this.isRejected()) { - throw new Error('Cannot get a rejection reason of a non-rejected promise.'); - } - - return this._55; - }; - - core$1.prototype.getState = function () { - if (this._65 === 3) { - return this._55.getState(); - } - if (this._65 === -1 || this._65 === -2) { - return 0; - } - - return this._65; - }; -}; - -core$1.disableSynchronous = function() { - core$1.prototype.isPending = undefined; - core$1.prototype.isFulfilled = undefined; - core$1.prototype.isRejected = undefined; - core$1.prototype.getValue = undefined; - core$1.prototype.getReason = undefined; - core$1.prototype.getState = undefined; -}; - -var lib$1 = core$1; - -var promise$2 = lib$1; - -// Copyright (C) 2015 SignalFx, Inc. All rights reserved. - -// Default Parameters -var DEFAULT_INGEST_ENDPOINT = 'https://ingest.signalfx.com'; -var DEFAULT_API_ENDPOINT = 'https://api.signalfx.com'; -var DEFAULT_SIGNALFLOW_WEBSOCKET_ENDPOINT = 'wss://stream.signalfx.com'; -var DEFAULT_BATCH_SIZE = 300;// Will wait for this many requests before posting -var DEFAULT_TIMEOUT = 5000; // Default timeout is 5s - -// Whether to request SignalFlow WebSocket message compression. -var COMPRESS_SIGNALFLOW_WEBSOCKET_MESSAGES = true; - -// Global Parameters -var PROTOBUF_HEADER_CONTENT_TYPE = 'application/x-protobuf'; -var JSON_HEADER_CONTENT_TYPE = 'application/json'; - -var AWS_UNIQUE_ID_URL = 'http://169.254.169.254/2014-11-05/dynamic/instance-identity/document'; - -var conf = { - DEFAULT_INGEST_ENDPOINT: DEFAULT_INGEST_ENDPOINT, - DEFAULT_API_ENDPOINT: DEFAULT_API_ENDPOINT, - DEFAULT_SIGNALFLOW_WEBSOCKET_ENDPOINT: DEFAULT_SIGNALFLOW_WEBSOCKET_ENDPOINT, - DEFAULT_BATCH_SIZE: DEFAULT_BATCH_SIZE, - DEFAULT_TIMEOUT: DEFAULT_TIMEOUT, - COMPRESS_SIGNALFLOW_WEBSOCKET_MESSAGES: COMPRESS_SIGNALFLOW_WEBSOCKET_MESSAGES, - PROTOBUF_HEADER_CONTENT_TYPE: PROTOBUF_HEADER_CONTENT_TYPE, - JSON_HEADER_CONTENT_TYPE: JSON_HEADER_CONTENT_TYPE, - AWS_UNIQUE_ID_URL: AWS_UNIQUE_ID_URL -}; - -var platform$3 = { - use (impl) { - Object.assign(this, impl); - } -}; - -var int64Buffer$1 = createCommonjsModule(function (module, exports) { - -!function(exports) { - // constants - - var UNDEFINED = "undefined"; - var BUFFER = (UNDEFINED !== typeof Buffer) && Buffer; - var UINT8ARRAY = (UNDEFINED !== typeof Uint8Array) && Uint8Array; - var ARRAYBUFFER = (UNDEFINED !== typeof ArrayBuffer) && ArrayBuffer; - var ZERO = [0, 0, 0, 0, 0, 0, 0, 0]; - var isArray = Array.isArray || _isArray; - var BIT32 = 4294967296; - var BIT24 = 16777216; - - // storage class - - var storage; // Array; - - // generate classes - - factory("Uint64BE", true, true); - factory("Int64BE", true, false); - factory("Uint64LE", false, true); - factory("Int64LE", false, false); - - // class factory - - function factory(name, bigendian, unsigned) { - var posH = bigendian ? 0 : 4; - var posL = bigendian ? 4 : 0; - var pos0 = bigendian ? 0 : 3; - var pos1 = bigendian ? 1 : 2; - var pos2 = bigendian ? 2 : 1; - var pos3 = bigendian ? 3 : 0; - var fromPositive = bigendian ? fromPositiveBE : fromPositiveLE; - var fromNegative = bigendian ? fromNegativeBE : fromNegativeLE; - var proto = Int64.prototype; - var isName = "is" + name; - var _isInt64 = "_" + isName; - - // properties - proto.buffer = void 0; - proto.offset = 0; - proto[_isInt64] = true; - - // methods - proto.toNumber = toNumber; - proto.toString = toString; - proto.toJSON = toNumber; - proto.toArray = toArray; - - // add .toBuffer() method only when Buffer available - if (BUFFER) proto.toBuffer = toBuffer; - - // add .toArrayBuffer() method only when Uint8Array available - if (UINT8ARRAY) proto.toArrayBuffer = toArrayBuffer; - - // isUint64BE, isInt64BE - Int64[isName] = isInt64; - - // CommonJS - exports[name] = Int64; - - return Int64; - - // constructor - function Int64(buffer, offset, value, raddix) { - if (!(this instanceof Int64)) return new Int64(buffer, offset, value, raddix); - return init(this, buffer, offset, value, raddix); - } - - // isUint64BE, isInt64BE - function isInt64(b) { - return !!(b && b[_isInt64]); - } - - // initializer - function init(that, buffer, offset, value, raddix) { - if (UINT8ARRAY && ARRAYBUFFER) { - if (buffer instanceof ARRAYBUFFER) buffer = new UINT8ARRAY(buffer); - if (value instanceof ARRAYBUFFER) value = new UINT8ARRAY(value); - } - - // Int64BE() style - if (!buffer && !offset && !value && !storage) { - // shortcut to initialize with zero - that.buffer = newArray(ZERO, 0); - return; - } - - // Int64BE(value, raddix) style - if (!isValidBuffer(buffer, offset)) { - var _storage = storage || Array; - raddix = offset; - value = buffer; - offset = 0; - buffer = new _storage(8); - } - - that.buffer = buffer; - that.offset = offset |= 0; - - // Int64BE(buffer, offset) style - if (UNDEFINED === typeof value) return; - - // Int64BE(buffer, offset, value, raddix) style - if ("string" === typeof value) { - fromString(buffer, offset, value, raddix || 10); - } else if (isValidBuffer(value, raddix)) { - fromArray(buffer, offset, value, raddix); - } else if ("number" === typeof raddix) { - writeInt32(buffer, offset + posH, value); // high - writeInt32(buffer, offset + posL, raddix); // low - } else if (value > 0) { - fromPositive(buffer, offset, value); // positive - } else if (value < 0) { - fromNegative(buffer, offset, value); // negative - } else { - fromArray(buffer, offset, ZERO, 0); // zero, NaN and others - } - } - - function fromString(buffer, offset, str, raddix) { - var pos = 0; - var len = str.length; - var high = 0; - var low = 0; - if (str[0] === "-") pos++; - var sign = pos; - while (pos < len) { - var chr = parseInt(str[pos++], raddix); - if (!(chr >= 0)) break; // NaN - low = low * raddix + chr; - high = high * raddix + Math.floor(low / BIT32); - low %= BIT32; - } - if (sign) { - high = ~high; - if (low) { - low = BIT32 - low; - } else { - high++; - } - } - writeInt32(buffer, offset + posH, high); - writeInt32(buffer, offset + posL, low); - } - - function toNumber() { - var buffer = this.buffer; - var offset = this.offset; - var high = readInt32(buffer, offset + posH); - var low = readInt32(buffer, offset + posL); - if (!unsigned) high |= 0; // a trick to get signed - return high ? (high * BIT32 + low) : low; - } - - function toString(radix) { - var buffer = this.buffer; - var offset = this.offset; - var high = readInt32(buffer, offset + posH); - var low = readInt32(buffer, offset + posL); - var str = ""; - var sign = !unsigned && (high & 0x80000000); - if (sign) { - high = ~high; - low = BIT32 - low; - } - radix = radix || 10; - while (1) { - var mod = (high % radix) * BIT32 + low; - high = Math.floor(high / radix); - low = Math.floor(mod / radix); - str = (mod % radix).toString(radix) + str; - if (!high && !low) break; - } - if (sign) { - str = "-" + str; - } - return str; - } - - function writeInt32(buffer, offset, value) { - buffer[offset + pos3] = value & 255; - value = value >> 8; - buffer[offset + pos2] = value & 255; - value = value >> 8; - buffer[offset + pos1] = value & 255; - value = value >> 8; - buffer[offset + pos0] = value & 255; - } - - function readInt32(buffer, offset) { - return (buffer[offset + pos0] * BIT24) + - (buffer[offset + pos1] << 16) + - (buffer[offset + pos2] << 8) + - buffer[offset + pos3]; - } - } - - function toArray(raw) { - var buffer = this.buffer; - var offset = this.offset; - storage = null; // Array - if (raw !== false && offset === 0 && buffer.length === 8 && isArray(buffer)) return buffer; - return newArray(buffer, offset); - } - - function toBuffer(raw) { - var buffer = this.buffer; - var offset = this.offset; - storage = BUFFER; - if (raw !== false && offset === 0 && buffer.length === 8 && Buffer.isBuffer(buffer)) return buffer; - var dest = new BUFFER(8); - fromArray(dest, 0, buffer, offset); - return dest; - } - - function toArrayBuffer(raw) { - var buffer = this.buffer; - var offset = this.offset; - var arrbuf = buffer.buffer; - storage = UINT8ARRAY; - if (raw !== false && offset === 0 && (arrbuf instanceof ARRAYBUFFER) && arrbuf.byteLength === 8) return arrbuf; - var dest = new UINT8ARRAY(8); - fromArray(dest, 0, buffer, offset); - return dest.buffer; - } - - function isValidBuffer(buffer, offset) { - var len = buffer && buffer.length; - offset |= 0; - return len && (offset + 8 <= len) && ("string" !== typeof buffer[offset]); - } - - function fromArray(destbuf, destoff, srcbuf, srcoff) { - destoff |= 0; - srcoff |= 0; - for (var i = 0; i < 8; i++) { - destbuf[destoff++] = srcbuf[srcoff++] & 255; - } - } - - function newArray(buffer, offset) { - return Array.prototype.slice.call(buffer, offset, offset + 8); - } - - function fromPositiveBE(buffer, offset, value) { - var pos = offset + 8; - while (pos > offset) { - buffer[--pos] = value & 255; - value /= 256; - } - } - - function fromNegativeBE(buffer, offset, value) { - var pos = offset + 8; - value++; - while (pos > offset) { - buffer[--pos] = ((-value) & 255) ^ 255; - value /= 256; - } - } - - function fromPositiveLE(buffer, offset, value) { - var end = offset + 8; - while (offset < end) { - buffer[offset++] = value & 255; - value /= 256; - } - } - - function fromNegativeLE(buffer, offset, value) { - var end = offset + 8; - value++; - while (offset < end) { - buffer[offset++] = ((-value) & 255) ^ 255; - value /= 256; - } - } - - // https://github.com/retrofox/is-array - function _isArray(val) { - return !!val && "[object Array]" == Object.prototype.toString.call(val); - } - -}(typeof exports.nodeName !== 'string' ? exports : (commonjsGlobal || {})); -}); - -const Uint64BEBase = int64Buffer$1.Uint64BE; - -class Uint64BE$4 extends Uint64BEBase { - toJSON () { - return this.toString() - } -} - -var uint64be = Uint64BE$4; - -const Buffer$8 = safeBuffer.Buffer; - -const randomBytes$1 = crypto$3.randomBytes; - -// Cryptographically secure local seeds to mitigate Math.random() seed reuse. -const hiSeed = randomBytes$1(4).readUInt32BE(); -const loSeed = randomBytes$1(4).readUInt32BE(); - -// Simple pseudo-random 64-bit ID generator. -function pseudoRandom () { - const buffer = Buffer$8.allocUnsafe(8); - - const hi = randomUInt32(hiSeed) & 0x7FFFFFFF; // only positive int64 - const lo = randomUInt32(loSeed); - - writeUInt32BE(buffer, hi, 0); - writeUInt32BE(buffer, lo, 4); - - return buffer -} - -// Generate a random unsigned 32-bit integer. -function randomUInt32 (seed) { - return seed ^ Math.floor(Math.random() * (0xFFFFFFFF + 1)) -} - -// Write unsigned integer bytes to a buffer. Faster than Buffer.writeUInt32BE(). -function writeUInt32BE (buffer, value, offset) { - buffer[3 + offset] = value & 255; - value = value >> 8; - buffer[2 + offset] = value & 255; - value = value >> 8; - buffer[1 + offset] = value & 255; - value = value >> 8; - buffer[0 + offset] = value & 255; -} - -var id$1 = () => new uint64be(pseudoRandom()); - -var uuid = (size) => crypto$3.randomBytes(16).slice(0, size).toString('hex'); - -const loadNs = performanceNow(); -const loadMs = Date.now(); - -var now_1 = () => loadMs + performanceNow() - loadNs; - -var env = name => process.env[name]; - -var semver$1 = createCommonjsModule(function (module, exports) { -exports = module.exports = SemVer; - -var debug; -/* istanbul ignore next */ -if (typeof process === 'object' && - process.env && - process.env.NODE_DEBUG && - /\bsemver\b/i.test(process.env.NODE_DEBUG)) { - debug = function () { - var args = Array.prototype.slice.call(arguments, 0); - args.unshift('SEMVER'); - console.log.apply(console, args); - }; -} else { - debug = function () {}; -} - -// Note: this is the semver.org version of the spec that it implements -// Not necessarily the package version of this code. -exports.SEMVER_SPEC_VERSION = '2.0.0'; - -var MAX_LENGTH = 256; -var MAX_SAFE_INTEGER = Number.MAX_SAFE_INTEGER || - /* istanbul ignore next */ 9007199254740991; - -// Max safe segment length for coercion. -var MAX_SAFE_COMPONENT_LENGTH = 16; - -// The actual regexps go on exports.re -var re = exports.re = []; -var src = exports.src = []; -var R = 0; - -// The following Regular Expressions can be used for tokenizing, -// validating, and parsing SemVer version strings. - -// ## Numeric Identifier -// A single `0`, or a non-zero digit followed by zero or more digits. - -var NUMERICIDENTIFIER = R++; -src[NUMERICIDENTIFIER] = '0|[1-9]\\d*'; -var NUMERICIDENTIFIERLOOSE = R++; -src[NUMERICIDENTIFIERLOOSE] = '[0-9]+'; - -// ## Non-numeric Identifier -// Zero or more digits, followed by a letter or hyphen, and then zero or -// more letters, digits, or hyphens. - -var NONNUMERICIDENTIFIER = R++; -src[NONNUMERICIDENTIFIER] = '\\d*[a-zA-Z-][a-zA-Z0-9-]*'; - -// ## Main Version -// Three dot-separated numeric identifiers. - -var MAINVERSION = R++; -src[MAINVERSION] = '(' + src[NUMERICIDENTIFIER] + ')\\.' + - '(' + src[NUMERICIDENTIFIER] + ')\\.' + - '(' + src[NUMERICIDENTIFIER] + ')'; - -var MAINVERSIONLOOSE = R++; -src[MAINVERSIONLOOSE] = '(' + src[NUMERICIDENTIFIERLOOSE] + ')\\.' + - '(' + src[NUMERICIDENTIFIERLOOSE] + ')\\.' + - '(' + src[NUMERICIDENTIFIERLOOSE] + ')'; - -// ## Pre-release Version Identifier -// A numeric identifier, or a non-numeric identifier. - -var PRERELEASEIDENTIFIER = R++; -src[PRERELEASEIDENTIFIER] = '(?:' + src[NUMERICIDENTIFIER] + - '|' + src[NONNUMERICIDENTIFIER] + ')'; - -var PRERELEASEIDENTIFIERLOOSE = R++; -src[PRERELEASEIDENTIFIERLOOSE] = '(?:' + src[NUMERICIDENTIFIERLOOSE] + - '|' + src[NONNUMERICIDENTIFIER] + ')'; - -// ## Pre-release Version -// Hyphen, followed by one or more dot-separated pre-release version -// identifiers. - -var PRERELEASE = R++; -src[PRERELEASE] = '(?:-(' + src[PRERELEASEIDENTIFIER] + - '(?:\\.' + src[PRERELEASEIDENTIFIER] + ')*))'; - -var PRERELEASELOOSE = R++; -src[PRERELEASELOOSE] = '(?:-?(' + src[PRERELEASEIDENTIFIERLOOSE] + - '(?:\\.' + src[PRERELEASEIDENTIFIERLOOSE] + ')*))'; - -// ## Build Metadata Identifier -// Any combination of digits, letters, or hyphens. - -var BUILDIDENTIFIER = R++; -src[BUILDIDENTIFIER] = '[0-9A-Za-z-]+'; - -// ## Build Metadata -// Plus sign, followed by one or more period-separated build metadata -// identifiers. - -var BUILD = R++; -src[BUILD] = '(?:\\+(' + src[BUILDIDENTIFIER] + - '(?:\\.' + src[BUILDIDENTIFIER] + ')*))'; - -// ## Full Version String -// A main version, followed optionally by a pre-release version and -// build metadata. - -// Note that the only major, minor, patch, and pre-release sections of -// the version string are capturing groups. The build metadata is not a -// capturing group, because it should not ever be used in version -// comparison. - -var FULL = R++; -var FULLPLAIN = 'v?' + src[MAINVERSION] + - src[PRERELEASE] + '?' + - src[BUILD] + '?'; - -src[FULL] = '^' + FULLPLAIN + '$'; - -// like full, but allows v1.2.3 and =1.2.3, which people do sometimes. -// also, 1.0.0alpha1 (prerelease without the hyphen) which is pretty -// common in the npm registry. -var LOOSEPLAIN = '[v=\\s]*' + src[MAINVERSIONLOOSE] + - src[PRERELEASELOOSE] + '?' + - src[BUILD] + '?'; - -var LOOSE = R++; -src[LOOSE] = '^' + LOOSEPLAIN + '$'; - -var GTLT = R++; -src[GTLT] = '((?:<|>)?=?)'; - -// Something like "2.*" or "1.2.x". -// Note that "x.x" is a valid xRange identifer, meaning "any version" -// Only the first item is strictly required. -var XRANGEIDENTIFIERLOOSE = R++; -src[XRANGEIDENTIFIERLOOSE] = src[NUMERICIDENTIFIERLOOSE] + '|x|X|\\*'; -var XRANGEIDENTIFIER = R++; -src[XRANGEIDENTIFIER] = src[NUMERICIDENTIFIER] + '|x|X|\\*'; - -var XRANGEPLAIN = R++; -src[XRANGEPLAIN] = '[v=\\s]*(' + src[XRANGEIDENTIFIER] + ')' + - '(?:\\.(' + src[XRANGEIDENTIFIER] + ')' + - '(?:\\.(' + src[XRANGEIDENTIFIER] + ')' + - '(?:' + src[PRERELEASE] + ')?' + - src[BUILD] + '?' + - ')?)?'; - -var XRANGEPLAINLOOSE = R++; -src[XRANGEPLAINLOOSE] = '[v=\\s]*(' + src[XRANGEIDENTIFIERLOOSE] + ')' + - '(?:\\.(' + src[XRANGEIDENTIFIERLOOSE] + ')' + - '(?:\\.(' + src[XRANGEIDENTIFIERLOOSE] + ')' + - '(?:' + src[PRERELEASELOOSE] + ')?' + - src[BUILD] + '?' + - ')?)?'; - -var XRANGE = R++; -src[XRANGE] = '^' + src[GTLT] + '\\s*' + src[XRANGEPLAIN] + '$'; -var XRANGELOOSE = R++; -src[XRANGELOOSE] = '^' + src[GTLT] + '\\s*' + src[XRANGEPLAINLOOSE] + '$'; - -// Coercion. -// Extract anything that could conceivably be a part of a valid semver -var COERCE = R++; -src[COERCE] = '(?:^|[^\\d])' + - '(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '})' + - '(?:\\.(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '}))?' + - '(?:\\.(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '}))?' + - '(?:$|[^\\d])'; - -// Tilde ranges. -// Meaning is "reasonably at or greater than" -var LONETILDE = R++; -src[LONETILDE] = '(?:~>?)'; - -var TILDETRIM = R++; -src[TILDETRIM] = '(\\s*)' + src[LONETILDE] + '\\s+'; -re[TILDETRIM] = new RegExp(src[TILDETRIM], 'g'); -var tildeTrimReplace = '$1~'; - -var TILDE = R++; -src[TILDE] = '^' + src[LONETILDE] + src[XRANGEPLAIN] + '$'; -var TILDELOOSE = R++; -src[TILDELOOSE] = '^' + src[LONETILDE] + src[XRANGEPLAINLOOSE] + '$'; - -// Caret ranges. -// Meaning is "at least and backwards compatible with" -var LONECARET = R++; -src[LONECARET] = '(?:\\^)'; - -var CARETTRIM = R++; -src[CARETTRIM] = '(\\s*)' + src[LONECARET] + '\\s+'; -re[CARETTRIM] = new RegExp(src[CARETTRIM], 'g'); -var caretTrimReplace = '$1^'; - -var CARET = R++; -src[CARET] = '^' + src[LONECARET] + src[XRANGEPLAIN] + '$'; -var CARETLOOSE = R++; -src[CARETLOOSE] = '^' + src[LONECARET] + src[XRANGEPLAINLOOSE] + '$'; - -// A simple gt/lt/eq thing, or just "" to indicate "any version" -var COMPARATORLOOSE = R++; -src[COMPARATORLOOSE] = '^' + src[GTLT] + '\\s*(' + LOOSEPLAIN + ')$|^$'; -var COMPARATOR = R++; -src[COMPARATOR] = '^' + src[GTLT] + '\\s*(' + FULLPLAIN + ')$|^$'; - -// An expression to strip any whitespace between the gtlt and the thing -// it modifies, so that `> 1.2.3` ==> `>1.2.3` -var COMPARATORTRIM = R++; -src[COMPARATORTRIM] = '(\\s*)' + src[GTLT] + - '\\s*(' + LOOSEPLAIN + '|' + src[XRANGEPLAIN] + ')'; - -// this one has to use the /g flag -re[COMPARATORTRIM] = new RegExp(src[COMPARATORTRIM], 'g'); -var comparatorTrimReplace = '$1$2$3'; - -// Something like `1.2.3 - 1.2.4` -// Note that these all use the loose form, because they'll be -// checked against either the strict or loose comparator form -// later. -var HYPHENRANGE = R++; -src[HYPHENRANGE] = '^\\s*(' + src[XRANGEPLAIN] + ')' + - '\\s+-\\s+' + - '(' + src[XRANGEPLAIN] + ')' + - '\\s*$'; - -var HYPHENRANGELOOSE = R++; -src[HYPHENRANGELOOSE] = '^\\s*(' + src[XRANGEPLAINLOOSE] + ')' + - '\\s+-\\s+' + - '(' + src[XRANGEPLAINLOOSE] + ')' + - '\\s*$'; - -// Star ranges basically just allow anything at all. -var STAR = R++; -src[STAR] = '(<|>)?=?\\s*\\*'; - -// Compile to actual regexp objects. -// All are flag-free, unless they were created above with a flag. -for (var i = 0; i < R; i++) { - debug(i, src[i]); - if (!re[i]) { - re[i] = new RegExp(src[i]); - } -} - -exports.parse = parse; -function parse (version, options) { - if (!options || typeof options !== 'object') { - options = { - loose: !!options, - includePrerelease: false - }; - } - - if (version instanceof SemVer) { - return version - } - - if (typeof version !== 'string') { - return null - } - - if (version.length > MAX_LENGTH) { - return null - } - - var r = options.loose ? re[LOOSE] : re[FULL]; - if (!r.test(version)) { - return null - } - - try { - return new SemVer(version, options) - } catch (er) { - return null - } -} - -exports.valid = valid; -function valid (version, options) { - var v = parse(version, options); - return v ? v.version : null -} - -exports.clean = clean; -function clean (version, options) { - var s = parse(version.trim().replace(/^[=v]+/, ''), options); - return s ? s.version : null -} - -exports.SemVer = SemVer; - -function SemVer (version, options) { - if (!options || typeof options !== 'object') { - options = { - loose: !!options, - includePrerelease: false - }; - } - if (version instanceof SemVer) { - if (version.loose === options.loose) { - return version - } else { - version = version.version; - } - } else if (typeof version !== 'string') { - throw new TypeError('Invalid Version: ' + version) - } - - if (version.length > MAX_LENGTH) { - throw new TypeError('version is longer than ' + MAX_LENGTH + ' characters') - } - - if (!(this instanceof SemVer)) { - return new SemVer(version, options) - } - - debug('SemVer', version, options); - this.options = options; - this.loose = !!options.loose; - - var m = version.trim().match(options.loose ? re[LOOSE] : re[FULL]); - - if (!m) { - throw new TypeError('Invalid Version: ' + version) - } - - this.raw = version; - - // these are actually numbers - this.major = +m[1]; - this.minor = +m[2]; - this.patch = +m[3]; - - if (this.major > MAX_SAFE_INTEGER || this.major < 0) { - throw new TypeError('Invalid major version') - } - - if (this.minor > MAX_SAFE_INTEGER || this.minor < 0) { - throw new TypeError('Invalid minor version') - } - - if (this.patch > MAX_SAFE_INTEGER || this.patch < 0) { - throw new TypeError('Invalid patch version') - } - - // numberify any prerelease numeric ids - if (!m[4]) { - this.prerelease = []; - } else { - this.prerelease = m[4].split('.').map(function (id) { - if (/^[0-9]+$/.test(id)) { - var num = +id; - if (num >= 0 && num < MAX_SAFE_INTEGER) { - return num - } - } - return id - }); - } - - this.build = m[5] ? m[5].split('.') : []; - this.format(); -} - -SemVer.prototype.format = function () { - this.version = this.major + '.' + this.minor + '.' + this.patch; - if (this.prerelease.length) { - this.version += '-' + this.prerelease.join('.'); - } - return this.version -}; - -SemVer.prototype.toString = function () { - return this.version -}; - -SemVer.prototype.compare = function (other) { - debug('SemVer.compare', this.version, this.options, other); - if (!(other instanceof SemVer)) { - other = new SemVer(other, this.options); - } - - return this.compareMain(other) || this.comparePre(other) -}; - -SemVer.prototype.compareMain = function (other) { - if (!(other instanceof SemVer)) { - other = new SemVer(other, this.options); - } - - return compareIdentifiers(this.major, other.major) || - compareIdentifiers(this.minor, other.minor) || - compareIdentifiers(this.patch, other.patch) -}; - -SemVer.prototype.comparePre = function (other) { - if (!(other instanceof SemVer)) { - other = new SemVer(other, this.options); - } - - // NOT having a prerelease is > having one - if (this.prerelease.length && !other.prerelease.length) { - return -1 - } else if (!this.prerelease.length && other.prerelease.length) { - return 1 - } else if (!this.prerelease.length && !other.prerelease.length) { - return 0 - } - - var i = 0; - do { - var a = this.prerelease[i]; - var b = other.prerelease[i]; - debug('prerelease compare', i, a, b); - if (a === undefined && b === undefined) { - return 0 - } else if (b === undefined) { - return 1 - } else if (a === undefined) { - return -1 - } else if (a === b) { - continue - } else { - return compareIdentifiers(a, b) - } - } while (++i) -}; - -// preminor will bump the version up to the next minor release, and immediately -// down to pre-release. premajor and prepatch work the same way. -SemVer.prototype.inc = function (release, identifier) { - switch (release) { - case 'premajor': - this.prerelease.length = 0; - this.patch = 0; - this.minor = 0; - this.major++; - this.inc('pre', identifier); - break - case 'preminor': - this.prerelease.length = 0; - this.patch = 0; - this.minor++; - this.inc('pre', identifier); - break - case 'prepatch': - // If this is already a prerelease, it will bump to the next version - // drop any prereleases that might already exist, since they are not - // relevant at this point. - this.prerelease.length = 0; - this.inc('patch', identifier); - this.inc('pre', identifier); - break - // If the input is a non-prerelease version, this acts the same as - // prepatch. - case 'prerelease': - if (this.prerelease.length === 0) { - this.inc('patch', identifier); - } - this.inc('pre', identifier); - break - - case 'major': - // If this is a pre-major version, bump up to the same major version. - // Otherwise increment major. - // 1.0.0-5 bumps to 1.0.0 - // 1.1.0 bumps to 2.0.0 - if (this.minor !== 0 || - this.patch !== 0 || - this.prerelease.length === 0) { - this.major++; - } - this.minor = 0; - this.patch = 0; - this.prerelease = []; - break - case 'minor': - // If this is a pre-minor version, bump up to the same minor version. - // Otherwise increment minor. - // 1.2.0-5 bumps to 1.2.0 - // 1.2.1 bumps to 1.3.0 - if (this.patch !== 0 || this.prerelease.length === 0) { - this.minor++; - } - this.patch = 0; - this.prerelease = []; - break - case 'patch': - // If this is not a pre-release version, it will increment the patch. - // If it is a pre-release it will bump up to the same patch version. - // 1.2.0-5 patches to 1.2.0 - // 1.2.0 patches to 1.2.1 - if (this.prerelease.length === 0) { - this.patch++; - } - this.prerelease = []; - break - // This probably shouldn't be used publicly. - // 1.0.0 "pre" would become 1.0.0-0 which is the wrong direction. - case 'pre': - if (this.prerelease.length === 0) { - this.prerelease = [0]; - } else { - var i = this.prerelease.length; - while (--i >= 0) { - if (typeof this.prerelease[i] === 'number') { - this.prerelease[i]++; - i = -2; - } - } - if (i === -1) { - // didn't increment anything - this.prerelease.push(0); - } - } - if (identifier) { - // 1.2.0-beta.1 bumps to 1.2.0-beta.2, - // 1.2.0-beta.fooblz or 1.2.0-beta bumps to 1.2.0-beta.0 - if (this.prerelease[0] === identifier) { - if (isNaN(this.prerelease[1])) { - this.prerelease = [identifier, 0]; - } - } else { - this.prerelease = [identifier, 0]; - } - } - break - - default: - throw new Error('invalid increment argument: ' + release) - } - this.format(); - this.raw = this.version; - return this -}; - -exports.inc = inc; -function inc (version, release, loose, identifier) { - if (typeof (loose) === 'string') { - identifier = loose; - loose = undefined; - } - - try { - return new SemVer(version, loose).inc(release, identifier).version - } catch (er) { - return null - } -} - -exports.diff = diff; -function diff (version1, version2) { - if (eq(version1, version2)) { - return null - } else { - var v1 = parse(version1); - var v2 = parse(version2); - var prefix = ''; - if (v1.prerelease.length || v2.prerelease.length) { - prefix = 'pre'; - var defaultResult = 'prerelease'; - } - for (var key in v1) { - if (key === 'major' || key === 'minor' || key === 'patch') { - if (v1[key] !== v2[key]) { - return prefix + key - } - } - } - return defaultResult // may be undefined - } -} - -exports.compareIdentifiers = compareIdentifiers; - -var numeric = /^[0-9]+$/; -function compareIdentifiers (a, b) { - var anum = numeric.test(a); - var bnum = numeric.test(b); - - if (anum && bnum) { - a = +a; - b = +b; - } - - return a === b ? 0 - : (anum && !bnum) ? -1 - : (bnum && !anum) ? 1 - : a < b ? -1 - : 1 -} - -exports.rcompareIdentifiers = rcompareIdentifiers; -function rcompareIdentifiers (a, b) { - return compareIdentifiers(b, a) -} - -exports.major = major; -function major (a, loose) { - return new SemVer(a, loose).major -} - -exports.minor = minor; -function minor (a, loose) { - return new SemVer(a, loose).minor -} - -exports.patch = patch; -function patch (a, loose) { - return new SemVer(a, loose).patch -} - -exports.compare = compare; -function compare (a, b, loose) { - return new SemVer(a, loose).compare(new SemVer(b, loose)) -} - -exports.compareLoose = compareLoose; -function compareLoose (a, b) { - return compare(a, b, true) -} - -exports.rcompare = rcompare; -function rcompare (a, b, loose) { - return compare(b, a, loose) -} - -exports.sort = sort; -function sort (list, loose) { - return list.sort(function (a, b) { - return exports.compare(a, b, loose) - }) -} - -exports.rsort = rsort; -function rsort (list, loose) { - return list.sort(function (a, b) { - return exports.rcompare(a, b, loose) - }) -} - -exports.gt = gt; -function gt (a, b, loose) { - return compare(a, b, loose) > 0 -} - -exports.lt = lt; -function lt (a, b, loose) { - return compare(a, b, loose) < 0 -} - -exports.eq = eq; -function eq (a, b, loose) { - return compare(a, b, loose) === 0 -} - -exports.neq = neq; -function neq (a, b, loose) { - return compare(a, b, loose) !== 0 -} - -exports.gte = gte; -function gte (a, b, loose) { - return compare(a, b, loose) >= 0 -} - -exports.lte = lte; -function lte (a, b, loose) { - return compare(a, b, loose) <= 0 -} - -exports.cmp = cmp; -function cmp (a, op, b, loose) { - switch (op) { - case '===': - if (typeof a === 'object') - a = a.version; - if (typeof b === 'object') - b = b.version; - return a === b - - case '!==': - if (typeof a === 'object') - a = a.version; - if (typeof b === 'object') - b = b.version; - return a !== b - - case '': - case '=': - case '==': - return eq(a, b, loose) - - case '!=': - return neq(a, b, loose) - - case '>': - return gt(a, b, loose) - - case '>=': - return gte(a, b, loose) - - case '<': - return lt(a, b, loose) - - case '<=': - return lte(a, b, loose) - - default: - throw new TypeError('Invalid operator: ' + op) - } -} - -exports.Comparator = Comparator; -function Comparator (comp, options) { - if (!options || typeof options !== 'object') { - options = { - loose: !!options, - includePrerelease: false - }; - } - - if (comp instanceof Comparator) { - if (comp.loose === !!options.loose) { - return comp - } else { - comp = comp.value; - } - } - - if (!(this instanceof Comparator)) { - return new Comparator(comp, options) - } - - debug('comparator', comp, options); - this.options = options; - this.loose = !!options.loose; - this.parse(comp); - - if (this.semver === ANY) { - this.value = ''; - } else { - this.value = this.operator + this.semver.version; - } - - debug('comp', this); -} - -var ANY = {}; -Comparator.prototype.parse = function (comp) { - var r = this.options.loose ? re[COMPARATORLOOSE] : re[COMPARATOR]; - var m = comp.match(r); - - if (!m) { - throw new TypeError('Invalid comparator: ' + comp) - } - - this.operator = m[1]; - if (this.operator === '=') { - this.operator = ''; - } - - // if it literally is just '>' or '' then allow anything. - if (!m[2]) { - this.semver = ANY; - } else { - this.semver = new SemVer(m[2], this.options.loose); - } -}; - -Comparator.prototype.toString = function () { - return this.value -}; - -Comparator.prototype.test = function (version) { - debug('Comparator.test', version, this.options.loose); - - if (this.semver === ANY) { - return true - } - - if (typeof version === 'string') { - version = new SemVer(version, this.options); - } - - return cmp(version, this.operator, this.semver, this.options) -}; - -Comparator.prototype.intersects = function (comp, options) { - if (!(comp instanceof Comparator)) { - throw new TypeError('a Comparator is required') - } - - if (!options || typeof options !== 'object') { - options = { - loose: !!options, - includePrerelease: false - }; - } - - var rangeTmp; - - if (this.operator === '') { - rangeTmp = new Range(comp.value, options); - return satisfies(this.value, rangeTmp, options) - } else if (comp.operator === '') { - rangeTmp = new Range(this.value, options); - return satisfies(comp.semver, rangeTmp, options) - } - - var sameDirectionIncreasing = - (this.operator === '>=' || this.operator === '>') && - (comp.operator === '>=' || comp.operator === '>'); - var sameDirectionDecreasing = - (this.operator === '<=' || this.operator === '<') && - (comp.operator === '<=' || comp.operator === '<'); - var sameSemVer = this.semver.version === comp.semver.version; - var differentDirectionsInclusive = - (this.operator === '>=' || this.operator === '<=') && - (comp.operator === '>=' || comp.operator === '<='); - var oppositeDirectionsLessThan = - cmp(this.semver, '<', comp.semver, options) && - ((this.operator === '>=' || this.operator === '>') && - (comp.operator === '<=' || comp.operator === '<')); - var oppositeDirectionsGreaterThan = - cmp(this.semver, '>', comp.semver, options) && - ((this.operator === '<=' || this.operator === '<') && - (comp.operator === '>=' || comp.operator === '>')); - - return sameDirectionIncreasing || sameDirectionDecreasing || - (sameSemVer && differentDirectionsInclusive) || - oppositeDirectionsLessThan || oppositeDirectionsGreaterThan -}; - -exports.Range = Range; -function Range (range, options) { - if (!options || typeof options !== 'object') { - options = { - loose: !!options, - includePrerelease: false - }; - } - - if (range instanceof Range) { - if (range.loose === !!options.loose && - range.includePrerelease === !!options.includePrerelease) { - return range - } else { - return new Range(range.raw, options) - } - } - - if (range instanceof Comparator) { - return new Range(range.value, options) - } - - if (!(this instanceof Range)) { - return new Range(range, options) - } - - this.options = options; - this.loose = !!options.loose; - this.includePrerelease = !!options.includePrerelease; - - // First, split based on boolean or || - this.raw = range; - this.set = range.split(/\s*\|\|\s*/).map(function (range) { - return this.parseRange(range.trim()) - }, this).filter(function (c) { - // throw out any that are not relevant for whatever reason - return c.length - }); - - if (!this.set.length) { - throw new TypeError('Invalid SemVer Range: ' + range) - } - - this.format(); -} - -Range.prototype.format = function () { - this.range = this.set.map(function (comps) { - return comps.join(' ').trim() - }).join('||').trim(); - return this.range -}; - -Range.prototype.toString = function () { - return this.range -}; - -Range.prototype.parseRange = function (range) { - var loose = this.options.loose; - range = range.trim(); - // `1.2.3 - 1.2.4` => `>=1.2.3 <=1.2.4` - var hr = loose ? re[HYPHENRANGELOOSE] : re[HYPHENRANGE]; - range = range.replace(hr, hyphenReplace); - debug('hyphen replace', range); - // `> 1.2.3 < 1.2.5` => `>1.2.3 <1.2.5` - range = range.replace(re[COMPARATORTRIM], comparatorTrimReplace); - debug('comparator trim', range, re[COMPARATORTRIM]); - - // `~ 1.2.3` => `~1.2.3` - range = range.replace(re[TILDETRIM], tildeTrimReplace); - - // `^ 1.2.3` => `^1.2.3` - range = range.replace(re[CARETTRIM], caretTrimReplace); - - // normalize spaces - range = range.split(/\s+/).join(' '); - - // At this point, the range is completely trimmed and - // ready to be split into comparators. - - var compRe = loose ? re[COMPARATORLOOSE] : re[COMPARATOR]; - var set = range.split(' ').map(function (comp) { - return parseComparator(comp, this.options) - }, this).join(' ').split(/\s+/); - if (this.options.loose) { - // in loose mode, throw out any that are not valid comparators - set = set.filter(function (comp) { - return !!comp.match(compRe) - }); - } - set = set.map(function (comp) { - return new Comparator(comp, this.options) - }, this); - - return set -}; - -Range.prototype.intersects = function (range, options) { - if (!(range instanceof Range)) { - throw new TypeError('a Range is required') - } - - return this.set.some(function (thisComparators) { - return thisComparators.every(function (thisComparator) { - return range.set.some(function (rangeComparators) { - return rangeComparators.every(function (rangeComparator) { - return thisComparator.intersects(rangeComparator, options) - }) - }) - }) - }) -}; - -// Mostly just for testing and legacy API reasons -exports.toComparators = toComparators; -function toComparators (range, options) { - return new Range(range, options).set.map(function (comp) { - return comp.map(function (c) { - return c.value - }).join(' ').trim().split(' ') - }) -} - -// comprised of xranges, tildes, stars, and gtlt's at this point. -// already replaced the hyphen ranges -// turn into a set of JUST comparators. -function parseComparator (comp, options) { - debug('comp', comp, options); - comp = replaceCarets(comp, options); - debug('caret', comp); - comp = replaceTildes(comp, options); - debug('tildes', comp); - comp = replaceXRanges(comp, options); - debug('xrange', comp); - comp = replaceStars(comp, options); - debug('stars', comp); - return comp -} - -function isX (id) { - return !id || id.toLowerCase() === 'x' || id === '*' -} - -// ~, ~> --> * (any, kinda silly) -// ~2, ~2.x, ~2.x.x, ~>2, ~>2.x ~>2.x.x --> >=2.0.0 <3.0.0 -// ~2.0, ~2.0.x, ~>2.0, ~>2.0.x --> >=2.0.0 <2.1.0 -// ~1.2, ~1.2.x, ~>1.2, ~>1.2.x --> >=1.2.0 <1.3.0 -// ~1.2.3, ~>1.2.3 --> >=1.2.3 <1.3.0 -// ~1.2.0, ~>1.2.0 --> >=1.2.0 <1.3.0 -function replaceTildes (comp, options) { - return comp.trim().split(/\s+/).map(function (comp) { - return replaceTilde(comp, options) - }).join(' ') -} - -function replaceTilde (comp, options) { - var r = options.loose ? re[TILDELOOSE] : re[TILDE]; - return comp.replace(r, function (_, M, m, p, pr) { - debug('tilde', comp, _, M, m, p, pr); - var ret; - - if (isX(M)) { - ret = ''; - } else if (isX(m)) { - ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'; - } else if (isX(p)) { - // ~1.2 == >=1.2.0 <1.3.0 - ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'; - } else if (pr) { - debug('replaceTilde pr', pr); - ret = '>=' + M + '.' + m + '.' + p + '-' + pr + - ' <' + M + '.' + (+m + 1) + '.0'; - } else { - // ~1.2.3 == >=1.2.3 <1.3.0 - ret = '>=' + M + '.' + m + '.' + p + - ' <' + M + '.' + (+m + 1) + '.0'; - } - - debug('tilde return', ret); - return ret - }) -} - -// ^ --> * (any, kinda silly) -// ^2, ^2.x, ^2.x.x --> >=2.0.0 <3.0.0 -// ^2.0, ^2.0.x --> >=2.0.0 <3.0.0 -// ^1.2, ^1.2.x --> >=1.2.0 <2.0.0 -// ^1.2.3 --> >=1.2.3 <2.0.0 -// ^1.2.0 --> >=1.2.0 <2.0.0 -function replaceCarets (comp, options) { - return comp.trim().split(/\s+/).map(function (comp) { - return replaceCaret(comp, options) - }).join(' ') -} - -function replaceCaret (comp, options) { - debug('caret', comp, options); - var r = options.loose ? re[CARETLOOSE] : re[CARET]; - return comp.replace(r, function (_, M, m, p, pr) { - debug('caret', comp, _, M, m, p, pr); - var ret; - - if (isX(M)) { - ret = ''; - } else if (isX(m)) { - ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'; - } else if (isX(p)) { - if (M === '0') { - ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'; - } else { - ret = '>=' + M + '.' + m + '.0 <' + (+M + 1) + '.0.0'; - } - } else if (pr) { - debug('replaceCaret pr', pr); - if (M === '0') { - if (m === '0') { - ret = '>=' + M + '.' + m + '.' + p + '-' + pr + - ' <' + M + '.' + m + '.' + (+p + 1); - } else { - ret = '>=' + M + '.' + m + '.' + p + '-' + pr + - ' <' + M + '.' + (+m + 1) + '.0'; - } - } else { - ret = '>=' + M + '.' + m + '.' + p + '-' + pr + - ' <' + (+M + 1) + '.0.0'; - } - } else { - debug('no pr'); - if (M === '0') { - if (m === '0') { - ret = '>=' + M + '.' + m + '.' + p + - ' <' + M + '.' + m + '.' + (+p + 1); - } else { - ret = '>=' + M + '.' + m + '.' + p + - ' <' + M + '.' + (+m + 1) + '.0'; - } - } else { - ret = '>=' + M + '.' + m + '.' + p + - ' <' + (+M + 1) + '.0.0'; - } - } - - debug('caret return', ret); - return ret - }) -} - -function replaceXRanges (comp, options) { - debug('replaceXRanges', comp, options); - return comp.split(/\s+/).map(function (comp) { - return replaceXRange(comp, options) - }).join(' ') -} - -function replaceXRange (comp, options) { - comp = comp.trim(); - var r = options.loose ? re[XRANGELOOSE] : re[XRANGE]; - return comp.replace(r, function (ret, gtlt, M, m, p, pr) { - debug('xRange', comp, ret, gtlt, M, m, p, pr); - var xM = isX(M); - var xm = xM || isX(m); - var xp = xm || isX(p); - var anyX = xp; - - if (gtlt === '=' && anyX) { - gtlt = ''; - } - - if (xM) { - if (gtlt === '>' || gtlt === '<') { - // nothing is allowed - ret = '<0.0.0'; - } else { - // nothing is forbidden - ret = '*'; - } - } else if (gtlt && anyX) { - // we know patch is an x, because we have any x at all. - // replace X with 0 - if (xm) { - m = 0; - } - p = 0; - - if (gtlt === '>') { - // >1 => >=2.0.0 - // >1.2 => >=1.3.0 - // >1.2.3 => >= 1.2.4 - gtlt = '>='; - if (xm) { - M = +M + 1; - m = 0; - p = 0; - } else { - m = +m + 1; - p = 0; - } - } else if (gtlt === '<=') { - // <=0.7.x is actually <0.8.0, since any 0.7.x should - // pass. Similarly, <=7.x is actually <8.0.0, etc. - gtlt = '<'; - if (xm) { - M = +M + 1; - } else { - m = +m + 1; - } - } - - ret = gtlt + M + '.' + m + '.' + p; - } else if (xm) { - ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'; - } else if (xp) { - ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'; - } - - debug('xRange return', ret); - - return ret - }) -} - -// Because * is AND-ed with everything else in the comparator, -// and '' means "any version", just remove the *s entirely. -function replaceStars (comp, options) { - debug('replaceStars', comp, options); - // Looseness is ignored here. star is always as loose as it gets! - return comp.trim().replace(re[STAR], '') -} - -// This function is passed to string.replace(re[HYPHENRANGE]) -// M, m, patch, prerelease, build -// 1.2 - 3.4.5 => >=1.2.0 <=3.4.5 -// 1.2.3 - 3.4 => >=1.2.0 <3.5.0 Any 3.4.x will do -// 1.2 - 3.4 => >=1.2.0 <3.5.0 -function hyphenReplace ($0, - from, fM, fm, fp, fpr, fb, - to, tM, tm, tp, tpr, tb) { - if (isX(fM)) { - from = ''; - } else if (isX(fm)) { - from = '>=' + fM + '.0.0'; - } else if (isX(fp)) { - from = '>=' + fM + '.' + fm + '.0'; - } else { - from = '>=' + from; - } - - if (isX(tM)) { - to = ''; - } else if (isX(tm)) { - to = '<' + (+tM + 1) + '.0.0'; - } else if (isX(tp)) { - to = '<' + tM + '.' + (+tm + 1) + '.0'; - } else if (tpr) { - to = '<=' + tM + '.' + tm + '.' + tp + '-' + tpr; - } else { - to = '<=' + to; - } - - return (from + ' ' + to).trim() -} - -// if ANY of the sets match ALL of its comparators, then pass -Range.prototype.test = function (version) { - if (!version) { - return false - } - - if (typeof version === 'string') { - version = new SemVer(version, this.options); - } - - for (var i = 0; i < this.set.length; i++) { - if (testSet(this.set[i], version, this.options)) { - return true - } - } - return false -}; - -function testSet (set, version, options) { - for (var i = 0; i < set.length; i++) { - if (!set[i].test(version)) { - return false - } - } - - if (version.prerelease.length && !options.includePrerelease) { - // Find the set of versions that are allowed to have prereleases - // For example, ^1.2.3-pr.1 desugars to >=1.2.3-pr.1 <2.0.0 - // That should allow `1.2.3-pr.2` to pass. - // However, `1.2.4-alpha.notready` should NOT be allowed, - // even though it's within the range set by the comparators. - for (i = 0; i < set.length; i++) { - debug(set[i].semver); - if (set[i].semver === ANY) { - continue - } - - if (set[i].semver.prerelease.length > 0) { - var allowed = set[i].semver; - if (allowed.major === version.major && - allowed.minor === version.minor && - allowed.patch === version.patch) { - return true - } - } - } - - // Version has a -pre, but it's not one of the ones we like. - return false - } - - return true -} - -exports.satisfies = satisfies; -function satisfies (version, range, options) { - try { - range = new Range(range, options); - } catch (er) { - return false - } - return range.test(version) -} - -exports.maxSatisfying = maxSatisfying; -function maxSatisfying (versions, range, options) { - var max = null; - var maxSV = null; - try { - var rangeObj = new Range(range, options); - } catch (er) { - return null - } - versions.forEach(function (v) { - if (rangeObj.test(v)) { - // satisfies(v, range, options) - if (!max || maxSV.compare(v) === -1) { - // compare(max, v, true) - max = v; - maxSV = new SemVer(max, options); - } - } - }); - return max -} - -exports.minSatisfying = minSatisfying; -function minSatisfying (versions, range, options) { - var min = null; - var minSV = null; - try { - var rangeObj = new Range(range, options); - } catch (er) { - return null - } - versions.forEach(function (v) { - if (rangeObj.test(v)) { - // satisfies(v, range, options) - if (!min || minSV.compare(v) === 1) { - // compare(min, v, true) - min = v; - minSV = new SemVer(min, options); - } - } - }); - return min -} - -exports.minVersion = minVersion; -function minVersion (range, loose) { - range = new Range(range, loose); - - var minver = new SemVer('0.0.0'); - if (range.test(minver)) { - return minver - } - - minver = new SemVer('0.0.0-0'); - if (range.test(minver)) { - return minver - } - - minver = null; - for (var i = 0; i < range.set.length; ++i) { - var comparators = range.set[i]; - - comparators.forEach(function (comparator) { - // Clone to avoid manipulating the comparator's semver object. - var compver = new SemVer(comparator.semver.version); - switch (comparator.operator) { - case '>': - if (compver.prerelease.length === 0) { - compver.patch++; - } else { - compver.prerelease.push(0); - } - compver.raw = compver.format(); - /* fallthrough */ - case '': - case '>=': - if (!minver || gt(minver, compver)) { - minver = compver; - } - break - case '<': - case '<=': - /* Ignore maximum versions */ - break - /* istanbul ignore next */ - default: - throw new Error('Unexpected operation: ' + comparator.operator) - } - }); - } - - if (minver && range.test(minver)) { - return minver - } - - return null -} - -exports.validRange = validRange; -function validRange (range, options) { - try { - // Return '*' instead of '' so that truthiness works. - // This will throw if it's invalid anyway - return new Range(range, options).range || '*' - } catch (er) { - return null - } -} - -// Determine if version is less than all the versions possible in the range -exports.ltr = ltr; -function ltr (version, range, options) { - return outside(version, range, '<', options) -} - -// Determine if version is greater than all the versions possible in the range. -exports.gtr = gtr; -function gtr (version, range, options) { - return outside(version, range, '>', options) -} - -exports.outside = outside; -function outside (version, range, hilo, options) { - version = new SemVer(version, options); - range = new Range(range, options); - - var gtfn, ltefn, ltfn, comp, ecomp; - switch (hilo) { - case '>': - gtfn = gt; - ltefn = lte; - ltfn = lt; - comp = '>'; - ecomp = '>='; - break - case '<': - gtfn = lt; - ltefn = gte; - ltfn = gt; - comp = '<'; - ecomp = '<='; - break - default: - throw new TypeError('Must provide a hilo val of "<" or ">"') - } - - // If it satisifes the range it is not outside - if (satisfies(version, range, options)) { - return false - } - - // From now on, variable terms are as if we're in "gtr" mode. - // but note that everything is flipped for the "ltr" function. - - for (var i = 0; i < range.set.length; ++i) { - var comparators = range.set[i]; - - var high = null; - var low = null; - - comparators.forEach(function (comparator) { - if (comparator.semver === ANY) { - comparator = new Comparator('>=0.0.0'); - } - high = high || comparator; - low = low || comparator; - if (gtfn(comparator.semver, high.semver, options)) { - high = comparator; - } else if (ltfn(comparator.semver, low.semver, options)) { - low = comparator; - } - }); - - // If the edge version comparator has a operator then our version - // isn't outside it - if (high.operator === comp || high.operator === ecomp) { - return false - } - - // If the lowest version comparator has an operator and our version - // is less than it then it isn't higher than the range - if ((!low.operator || low.operator === comp) && - ltefn(version, low.semver)) { - return false - } else if (low.operator === ecomp && ltfn(version, low.semver)) { - return false - } - } - return true -} - -exports.prerelease = prerelease; -function prerelease (version, options) { - var parsed = parse(version, options); - return (parsed && parsed.prerelease.length) ? parsed.prerelease : null -} - -exports.intersects = intersects; -function intersects (r1, r2, options) { - r1 = new Range(r1, options); - r2 = new Range(r2, options); - return r1.intersects(r2) -} - -exports.coerce = coerce; -function coerce (version) { - if (version instanceof SemVer) { - return version - } - - if (typeof version !== 'string') { - return null - } - - var match = version.match(re[COERCE]); - - if (match == null) { - return null - } - - return parse(match[1] + - '.' + (match[2] || '0') + - '.' + (match[3] || '0')) -} -}); - -const SUPPORTED_VERSIONS = '>=4'; - -function validate () { - if (!semver$1.satisfies(process.versions.node, SUPPORTED_VERSIONS)) { - throw new Error([ - `Node ${process.versions.node} is not supported.`, - `Only versions of Node matching "${SUPPORTED_VERSIONS}" are supported.`, - `Tracing has been disabled.` - ].join(' ')) - } -} - -var validate_1 = validate; - -var pathExists = fp => new Promise(resolve => { - fs$2.access(fp, err => { - resolve(!err); - }); -}); - -var sync$6 = fp => { - try { - fs$2.accessSync(fp); - return true; - } catch (err) { - return false; - } -}; -pathExists.sync = sync$6; - -var pTry = cb => new Promise(resolve => { - resolve(cb()); -}); - -var pLimit = concurrency => { - if (concurrency < 1) { - throw new TypeError('Expected `concurrency` to be a number from 1 and up'); - } - - const queue = []; - let activeCount = 0; - - const next = () => { - activeCount--; - - if (queue.length > 0) { - queue.shift()(); - } - }; - - return fn => new Promise((resolve, reject) => { - const run = () => { - activeCount++; - - pTry(fn).then( - val => { - resolve(val); - next(); - }, - err => { - reject(err); - next(); - } - ); - }; - - if (activeCount < concurrency) { - run(); - } else { - queue.push(run); - } - }); -}; - -class EndError extends Error { - constructor(value) { - super(); - this.value = value; - } -} - -// the input can also be a promise, so we `Promise.all()` them both -const finder = el => Promise.all(el).then(val => val[1] === true && Promise.reject(new EndError(val[0]))); - -var pLocate = (iterable, tester, opts) => { - opts = Object.assign({ - concurrency: Infinity, - preserveOrder: true - }, opts); - - const limit = pLimit(opts.concurrency); - - // start all the promises concurrently with optional limit - const items = Array.from(iterable).map(el => [el, limit(() => Promise.resolve(el).then(tester))]); - - // check the promises either serially or concurrently - const checkLimit = pLimit(opts.preserveOrder ? 1 : Infinity); - - return Promise.all(items.map(el => checkLimit(() => finder(el)))) - .then(() => {}) - .catch(err => err instanceof EndError ? err.value : Promise.reject(err)); -}; - -var locatePath = (iterable, opts) => { - opts = Object.assign({ - cwd: process.cwd() - }, opts); - - return pLocate(iterable, el => pathExists(path$2.resolve(opts.cwd, el)), opts); -}; - -var sync$5 = (iterable, opts) => { - opts = Object.assign({ - cwd: process.cwd() - }, opts); - - for (const el of iterable) { - if (pathExists.sync(path$2.resolve(opts.cwd, el))) { - return el; - } - } -}; -locatePath.sync = sync$5; - -var findUp = (filename, opts) => { - opts = opts || {}; - - const startDir = path$2.resolve(opts.cwd || ''); - const root = path$2.parse(startDir).root; - - const filenames = [].concat(filename); - - return new Promise(resolve => { - (function find(dir) { - locatePath(filenames, {cwd: dir}).then(file => { - if (file) { - resolve(path$2.join(dir, file)); - } else if (dir === root) { - resolve(null); - } else { - find(path$2.dirname(dir)); - } - }); - })(startDir); - }); -}; - -var sync$4 = (filename, opts) => { - opts = opts || {}; - - let dir = path$2.resolve(opts.cwd || ''); - const root = path$2.parse(dir).root; - - const filenames = [].concat(filename); - - // eslint-disable-next-line no-constant-condition - while (true) { - const file = locatePath.sync(filenames, {cwd: dir}); - - if (file) { - return path$2.join(dir, file); - } else if (dir === root) { - return null; - } - - dir = path$2.dirname(dir); - } -}; -findUp.sync = sync$4; - -var origCwd = process.cwd; -var cwd = null; - -var platform$2 = process.env.GRACEFUL_FS_PLATFORM || process.platform; - -process.cwd = function() { - if (!cwd) - cwd = origCwd.call(process); - return cwd -}; -try { - process.cwd(); -} catch (er) {} - -// This check is needed until node.js 12 is required -if (typeof process.chdir === 'function') { - var chdir = process.chdir; - process.chdir = function (d) { - cwd = null; - chdir.call(process, d); - }; - if (Object.setPrototypeOf) Object.setPrototypeOf(process.chdir, chdir); -} - -var polyfills = patch$3; - -function patch$3 (fs) { - // (re-)implement some things that are known busted or missing. - - // lchmod, broken prior to 0.6.2 - // back-port the fix here. - if (constants$7.hasOwnProperty('O_SYMLINK') && - process.version.match(/^v0\.6\.[0-2]|^v0\.5\./)) { - patchLchmod(fs); - } - - // lutimes implementation, or no-op - if (!fs.lutimes) { - patchLutimes(fs); - } - - // https://github.com/isaacs/node-graceful-fs/issues/4 - // Chown should not fail on einval or eperm if non-root. - // It should not fail on enosys ever, as this just indicates - // that a fs doesn't support the intended operation. - - fs.chown = chownFix(fs.chown); - fs.fchown = chownFix(fs.fchown); - fs.lchown = chownFix(fs.lchown); - - fs.chmod = chmodFix(fs.chmod); - fs.fchmod = chmodFix(fs.fchmod); - fs.lchmod = chmodFix(fs.lchmod); - - fs.chownSync = chownFixSync(fs.chownSync); - fs.fchownSync = chownFixSync(fs.fchownSync); - fs.lchownSync = chownFixSync(fs.lchownSync); - - fs.chmodSync = chmodFixSync(fs.chmodSync); - fs.fchmodSync = chmodFixSync(fs.fchmodSync); - fs.lchmodSync = chmodFixSync(fs.lchmodSync); - - fs.stat = statFix(fs.stat); - fs.fstat = statFix(fs.fstat); - fs.lstat = statFix(fs.lstat); - - fs.statSync = statFixSync(fs.statSync); - fs.fstatSync = statFixSync(fs.fstatSync); - fs.lstatSync = statFixSync(fs.lstatSync); - - // if lchmod/lchown do not exist, then make them no-ops - if (!fs.lchmod) { - fs.lchmod = function (path, mode, cb) { - if (cb) process.nextTick(cb); - }; - fs.lchmodSync = function () {}; - } - if (!fs.lchown) { - fs.lchown = function (path, uid, gid, cb) { - if (cb) process.nextTick(cb); - }; - fs.lchownSync = function () {}; - } - - // on Windows, A/V software can lock the directory, causing this - // to fail with an EACCES or EPERM if the directory contains newly - // created files. Try again on failure, for up to 60 seconds. - - // Set the timeout this long because some Windows Anti-Virus, such as Parity - // bit9, may lock files for up to a minute, causing npm package install - // failures. Also, take care to yield the scheduler. Windows scheduling gives - // CPU to a busy looping process, which can cause the program causing the lock - // contention to be starved of CPU by node, so the contention doesn't resolve. - if (platform$2 === "win32") { - fs.rename = (function (fs$rename) { return function (from, to, cb) { - var start = Date.now(); - var backoff = 0; - fs$rename(from, to, function CB (er) { - if (er - && (er.code === "EACCES" || er.code === "EPERM") - && Date.now() - start < 60000) { - setTimeout(function() { - fs.stat(to, function (stater, st) { - if (stater && stater.code === "ENOENT") - fs$rename(from, to, CB); - else - cb(er); - }); - }, backoff); - if (backoff < 100) - backoff += 10; - return; - } - if (cb) cb(er); - }); - }})(fs.rename); - } - - // if read() returns EAGAIN, then just try it again. - fs.read = (function (fs$read) { - function read (fd, buffer, offset, length, position, callback_) { - var callback; - if (callback_ && typeof callback_ === 'function') { - var eagCounter = 0; - callback = function (er, _, __) { - if (er && er.code === 'EAGAIN' && eagCounter < 10) { - eagCounter ++; - return fs$read.call(fs, fd, buffer, offset, length, position, callback) - } - callback_.apply(this, arguments); - }; - } - return fs$read.call(fs, fd, buffer, offset, length, position, callback) - } - - // This ensures `util.promisify` works as it does for native `fs.read`. - if (Object.setPrototypeOf) Object.setPrototypeOf(read, fs$read); - return read - })(fs.read); - - fs.readSync = (function (fs$readSync) { return function (fd, buffer, offset, length, position) { - var eagCounter = 0; - while (true) { - try { - return fs$readSync.call(fs, fd, buffer, offset, length, position) - } catch (er) { - if (er.code === 'EAGAIN' && eagCounter < 10) { - eagCounter ++; - continue - } - throw er - } - } - }})(fs.readSync); - - function patchLchmod (fs) { - fs.lchmod = function (path, mode, callback) { - fs.open( path - , constants$7.O_WRONLY | constants$7.O_SYMLINK - , mode - , function (err, fd) { - if (err) { - if (callback) callback(err); - return - } - // prefer to return the chmod error, if one occurs, - // but still try to close, and report closing errors if they occur. - fs.fchmod(fd, mode, function (err) { - fs.close(fd, function(err2) { - if (callback) callback(err || err2); - }); - }); - }); - }; - - fs.lchmodSync = function (path, mode) { - var fd = fs.openSync(path, constants$7.O_WRONLY | constants$7.O_SYMLINK, mode); - - // prefer to return the chmod error, if one occurs, - // but still try to close, and report closing errors if they occur. - var threw = true; - var ret; - try { - ret = fs.fchmodSync(fd, mode); - threw = false; - } finally { - if (threw) { - try { - fs.closeSync(fd); - } catch (er) {} - } else { - fs.closeSync(fd); - } - } - return ret - }; - } - - function patchLutimes (fs) { - if (constants$7.hasOwnProperty("O_SYMLINK")) { - fs.lutimes = function (path, at, mt, cb) { - fs.open(path, constants$7.O_SYMLINK, function (er, fd) { - if (er) { - if (cb) cb(er); - return - } - fs.futimes(fd, at, mt, function (er) { - fs.close(fd, function (er2) { - if (cb) cb(er || er2); - }); - }); - }); - }; - - fs.lutimesSync = function (path, at, mt) { - var fd = fs.openSync(path, constants$7.O_SYMLINK); - var ret; - var threw = true; - try { - ret = fs.futimesSync(fd, at, mt); - threw = false; - } finally { - if (threw) { - try { - fs.closeSync(fd); - } catch (er) {} - } else { - fs.closeSync(fd); - } - } - return ret - }; - - } else { - fs.lutimes = function (_a, _b, _c, cb) { if (cb) process.nextTick(cb); }; - fs.lutimesSync = function () {}; - } - } - - function chmodFix (orig) { - if (!orig) return orig - return function (target, mode, cb) { - return orig.call(fs, target, mode, function (er) { - if (chownErOk(er)) er = null; - if (cb) cb.apply(this, arguments); - }) - } - } - - function chmodFixSync (orig) { - if (!orig) return orig - return function (target, mode) { - try { - return orig.call(fs, target, mode) - } catch (er) { - if (!chownErOk(er)) throw er - } - } - } - - - function chownFix (orig) { - if (!orig) return orig - return function (target, uid, gid, cb) { - return orig.call(fs, target, uid, gid, function (er) { - if (chownErOk(er)) er = null; - if (cb) cb.apply(this, arguments); - }) - } - } - - function chownFixSync (orig) { - if (!orig) return orig - return function (target, uid, gid) { - try { - return orig.call(fs, target, uid, gid) - } catch (er) { - if (!chownErOk(er)) throw er - } - } - } - - function statFix (orig) { - if (!orig) return orig - // Older versions of Node erroneously returned signed integers for - // uid + gid. - return function (target, options, cb) { - if (typeof options === 'function') { - cb = options; - options = null; - } - function callback (er, stats) { - if (stats) { - if (stats.uid < 0) stats.uid += 0x100000000; - if (stats.gid < 0) stats.gid += 0x100000000; - } - if (cb) cb.apply(this, arguments); - } - return options ? orig.call(fs, target, options, callback) - : orig.call(fs, target, callback) - } - } - - function statFixSync (orig) { - if (!orig) return orig - // Older versions of Node erroneously returned signed integers for - // uid + gid. - return function (target, options) { - var stats = options ? orig.call(fs, target, options) - : orig.call(fs, target); - if (stats.uid < 0) stats.uid += 0x100000000; - if (stats.gid < 0) stats.gid += 0x100000000; - return stats; - } - } - - // ENOSYS means that the fs doesn't support the op. Just ignore - // that, because it doesn't matter. - // - // if there's no getuid, or if getuid() is something other - // than 0, and the error is EINVAL or EPERM, then just ignore - // it. - // - // This specific case is a silent failure in cp, install, tar, - // and most other unix tools that manage permissions. - // - // When running as root, or if other types of errors are - // encountered, then it's strict. - function chownErOk (er) { - if (!er) - return true - - if (er.code === "ENOSYS") - return true - - var nonroot = !process.getuid || process.getuid() !== 0; - if (nonroot) { - if (er.code === "EINVAL" || er.code === "EPERM") - return true - } - - return false - } -} - -var Stream = require$$0$8.Stream; - -var legacyStreams = legacy; - -function legacy (fs) { - return { - ReadStream: ReadStream, - WriteStream: WriteStream - } - - function ReadStream (path, options) { - if (!(this instanceof ReadStream)) return new ReadStream(path, options); - - Stream.call(this); - - var self = this; - - this.path = path; - this.fd = null; - this.readable = true; - this.paused = false; - - this.flags = 'r'; - this.mode = 438; /*=0666*/ - this.bufferSize = 64 * 1024; - - options = options || {}; - - // Mixin options into this - var keys = Object.keys(options); - for (var index = 0, length = keys.length; index < length; index++) { - var key = keys[index]; - this[key] = options[key]; - } - - if (this.encoding) this.setEncoding(this.encoding); - - if (this.start !== undefined) { - if ('number' !== typeof this.start) { - throw TypeError('start must be a Number'); - } - if (this.end === undefined) { - this.end = Infinity; - } else if ('number' !== typeof this.end) { - throw TypeError('end must be a Number'); - } - - if (this.start > this.end) { - throw new Error('start must be <= end'); - } - - this.pos = this.start; - } - - if (this.fd !== null) { - process.nextTick(function() { - self._read(); - }); - return; - } - - fs.open(this.path, this.flags, this.mode, function (err, fd) { - if (err) { - self.emit('error', err); - self.readable = false; - return; - } - - self.fd = fd; - self.emit('open', fd); - self._read(); - }); - } - - function WriteStream (path, options) { - if (!(this instanceof WriteStream)) return new WriteStream(path, options); - - Stream.call(this); - - this.path = path; - this.fd = null; - this.writable = true; - - this.flags = 'w'; - this.encoding = 'binary'; - this.mode = 438; /*=0666*/ - this.bytesWritten = 0; - - options = options || {}; - - // Mixin options into this - var keys = Object.keys(options); - for (var index = 0, length = keys.length; index < length; index++) { - var key = keys[index]; - this[key] = options[key]; - } - - if (this.start !== undefined) { - if ('number' !== typeof this.start) { - throw TypeError('start must be a Number'); - } - if (this.start < 0) { - throw new Error('start must be >= zero'); - } - - this.pos = this.start; - } - - this.busy = false; - this._queue = []; - - if (this.fd === null) { - this._open = fs.open; - this._queue.push([this._open, this.path, this.flags, this.mode, undefined]); - this.flush(); - } - } -} - -var clone_1 = clone; - -var getPrototypeOf = Object.getPrototypeOf || function (obj) { - return obj.__proto__ -}; - -function clone (obj) { - if (obj === null || typeof obj !== 'object') - return obj - - if (obj instanceof Object) - var copy = { __proto__: getPrototypeOf(obj) }; - else - var copy = Object.create(null); - - Object.getOwnPropertyNames(obj).forEach(function (key) { - Object.defineProperty(copy, key, Object.getOwnPropertyDescriptor(obj, key)); - }); - - return copy -} - -var gracefulFs = createCommonjsModule(function (module) { -/* istanbul ignore next - node 0.x polyfill */ -var gracefulQueue; -var previousSymbol; - -/* istanbul ignore else - node 0.x polyfill */ -if (typeof Symbol === 'function' && typeof Symbol.for === 'function') { - gracefulQueue = Symbol.for('graceful-fs.queue'); - // This is used in testing by future versions - previousSymbol = Symbol.for('graceful-fs.previous'); -} else { - gracefulQueue = '___graceful-fs.queue'; - previousSymbol = '___graceful-fs.previous'; -} - -function noop () {} - -function publishQueue(context, queue) { - Object.defineProperty(context, gracefulQueue, { - get: function() { - return queue - } - }); -} - -var debug = noop; -if (util$7.debuglog) - debug = util$7.debuglog('gfs4'); -else if (/\bgfs4\b/i.test(process.env.NODE_DEBUG || '')) - debug = function() { - var m = util$7.format.apply(util$7, arguments); - m = 'GFS4: ' + m.split(/\n/).join('\nGFS4: '); - console.error(m); - }; - -// Once time initialization -if (!fs$2[gracefulQueue]) { - // This queue can be shared by multiple loaded instances - var queue = commonjsGlobal[gracefulQueue] || []; - publishQueue(fs$2, queue); - - // Patch fs.close/closeSync to shared queue version, because we need - // to retry() whenever a close happens *anywhere* in the program. - // This is essential when multiple graceful-fs instances are - // in play at the same time. - fs$2.close = (function (fs$close) { - function close (fd, cb) { - return fs$close.call(fs$2, fd, function (err) { - // This function uses the graceful-fs shared queue - if (!err) { - retry(); - } - - if (typeof cb === 'function') - cb.apply(this, arguments); - }) - } - - Object.defineProperty(close, previousSymbol, { - value: fs$close - }); - return close - })(fs$2.close); - - fs$2.closeSync = (function (fs$closeSync) { - function closeSync (fd) { - // This function uses the graceful-fs shared queue - fs$closeSync.apply(fs$2, arguments); - retry(); - } - - Object.defineProperty(closeSync, previousSymbol, { - value: fs$closeSync - }); - return closeSync - })(fs$2.closeSync); - - if (/\bgfs4\b/i.test(process.env.NODE_DEBUG || '')) { - process.on('exit', function() { - debug(fs$2[gracefulQueue]); - assert$2.equal(fs$2[gracefulQueue].length, 0); - }); - } -} - -if (!commonjsGlobal[gracefulQueue]) { - publishQueue(commonjsGlobal, fs$2[gracefulQueue]); -} - -module.exports = patch(clone_1(fs$2)); -if (process.env.TEST_GRACEFUL_FS_GLOBAL_PATCH && !fs$2.__patched) { - module.exports = patch(fs$2); - fs$2.__patched = true; -} - -function patch (fs) { - // Everything that references the open() function needs to be in here - polyfills(fs); - fs.gracefulify = patch; - - fs.createReadStream = createReadStream; - fs.createWriteStream = createWriteStream; - var fs$readFile = fs.readFile; - fs.readFile = readFile; - function readFile (path, options, cb) { - if (typeof options === 'function') - cb = options, options = null; - - return go$readFile(path, options, cb) - - function go$readFile (path, options, cb) { - return fs$readFile(path, options, function (err) { - if (err && (err.code === 'EMFILE' || err.code === 'ENFILE')) - enqueue([go$readFile, [path, options, cb]]); - else { - if (typeof cb === 'function') - cb.apply(this, arguments); - retry(); - } - }) - } - } - - var fs$writeFile = fs.writeFile; - fs.writeFile = writeFile; - function writeFile (path, data, options, cb) { - if (typeof options === 'function') - cb = options, options = null; - - return go$writeFile(path, data, options, cb) - - function go$writeFile (path, data, options, cb) { - return fs$writeFile(path, data, options, function (err) { - if (err && (err.code === 'EMFILE' || err.code === 'ENFILE')) - enqueue([go$writeFile, [path, data, options, cb]]); - else { - if (typeof cb === 'function') - cb.apply(this, arguments); - retry(); - } - }) - } - } - - var fs$appendFile = fs.appendFile; - if (fs$appendFile) - fs.appendFile = appendFile; - function appendFile (path, data, options, cb) { - if (typeof options === 'function') - cb = options, options = null; - - return go$appendFile(path, data, options, cb) - - function go$appendFile (path, data, options, cb) { - return fs$appendFile(path, data, options, function (err) { - if (err && (err.code === 'EMFILE' || err.code === 'ENFILE')) - enqueue([go$appendFile, [path, data, options, cb]]); - else { - if (typeof cb === 'function') - cb.apply(this, arguments); - retry(); - } - }) - } - } - - var fs$copyFile = fs.copyFile; - if (fs$copyFile) - fs.copyFile = copyFile; - function copyFile (src, dest, flags, cb) { - if (typeof flags === 'function') { - cb = flags; - flags = 0; - } - return fs$copyFile(src, dest, flags, function (err) { - if (err && (err.code === 'EMFILE' || err.code === 'ENFILE')) - enqueue([fs$copyFile, [src, dest, flags, cb]]); - else { - if (typeof cb === 'function') - cb.apply(this, arguments); - retry(); - } - }) - } - - var fs$readdir = fs.readdir; - fs.readdir = readdir; - function readdir (path, options, cb) { - var args = [path]; - if (typeof options !== 'function') { - args.push(options); - } else { - cb = options; - } - args.push(go$readdir$cb); - - return go$readdir(args) - - function go$readdir$cb (err, files) { - if (files && files.sort) - files.sort(); - - if (err && (err.code === 'EMFILE' || err.code === 'ENFILE')) - enqueue([go$readdir, [args]]); - - else { - if (typeof cb === 'function') - cb.apply(this, arguments); - retry(); - } - } - } - - function go$readdir (args) { - return fs$readdir.apply(fs, args) - } - - if (process.version.substr(0, 4) === 'v0.8') { - var legStreams = legacyStreams(fs); - ReadStream = legStreams.ReadStream; - WriteStream = legStreams.WriteStream; - } - - var fs$ReadStream = fs.ReadStream; - if (fs$ReadStream) { - ReadStream.prototype = Object.create(fs$ReadStream.prototype); - ReadStream.prototype.open = ReadStream$open; - } - - var fs$WriteStream = fs.WriteStream; - if (fs$WriteStream) { - WriteStream.prototype = Object.create(fs$WriteStream.prototype); - WriteStream.prototype.open = WriteStream$open; - } - - Object.defineProperty(fs, 'ReadStream', { - get: function () { - return ReadStream - }, - set: function (val) { - ReadStream = val; - }, - enumerable: true, - configurable: true - }); - Object.defineProperty(fs, 'WriteStream', { - get: function () { - return WriteStream - }, - set: function (val) { - WriteStream = val; - }, - enumerable: true, - configurable: true - }); - - // legacy names - var FileReadStream = ReadStream; - Object.defineProperty(fs, 'FileReadStream', { - get: function () { - return FileReadStream - }, - set: function (val) { - FileReadStream = val; - }, - enumerable: true, - configurable: true - }); - var FileWriteStream = WriteStream; - Object.defineProperty(fs, 'FileWriteStream', { - get: function () { - return FileWriteStream - }, - set: function (val) { - FileWriteStream = val; - }, - enumerable: true, - configurable: true - }); - - function ReadStream (path, options) { - if (this instanceof ReadStream) - return fs$ReadStream.apply(this, arguments), this - else - return ReadStream.apply(Object.create(ReadStream.prototype), arguments) - } - - function ReadStream$open () { - var that = this; - open(that.path, that.flags, that.mode, function (err, fd) { - if (err) { - if (that.autoClose) - that.destroy(); - - that.emit('error', err); - } else { - that.fd = fd; - that.emit('open', fd); - that.read(); - } - }); - } - - function WriteStream (path, options) { - if (this instanceof WriteStream) - return fs$WriteStream.apply(this, arguments), this - else - return WriteStream.apply(Object.create(WriteStream.prototype), arguments) - } - - function WriteStream$open () { - var that = this; - open(that.path, that.flags, that.mode, function (err, fd) { - if (err) { - that.destroy(); - that.emit('error', err); - } else { - that.fd = fd; - that.emit('open', fd); - } - }); - } - - function createReadStream (path, options) { - return new fs.ReadStream(path, options) - } - - function createWriteStream (path, options) { - return new fs.WriteStream(path, options) - } - - var fs$open = fs.open; - fs.open = open; - function open (path, flags, mode, cb) { - if (typeof mode === 'function') - cb = mode, mode = null; - - return go$open(path, flags, mode, cb) - - function go$open (path, flags, mode, cb) { - return fs$open(path, flags, mode, function (err, fd) { - if (err && (err.code === 'EMFILE' || err.code === 'ENFILE')) - enqueue([go$open, [path, flags, mode, cb]]); - else { - if (typeof cb === 'function') - cb.apply(this, arguments); - retry(); - } - }) - } - } - - return fs -} - -function enqueue (elem) { - debug('ENQUEUE', elem[0].name, elem[1]); - fs$2[gracefulQueue].push(elem); -} - -function retry () { - var elem = fs$2[gracefulQueue].shift(); - if (elem) { - debug('RETRY', elem[0].name, elem[1]); - elem[0].apply(null, elem[1]); - } -} -}); - -var stripBom = x => { - if (typeof x !== 'string') { - throw new TypeError('Expected a string, got ' + typeof x); - } - - // Catches EFBBBF (UTF-8 BOM) because the buffer-to-string - // conversion translates it to FEFF (UTF-16 BOM) - if (x.charCodeAt(0) === 0xFEFF) { - return x.slice(1); - } - - return x; -}; - -var isArrayish = function isArrayish(obj) { - if (!obj) { - return false; - } - - return obj instanceof Array || Array.isArray(obj) || - (obj.length >= 0 && obj.splice instanceof Function); -}; - -var errorEx = function errorEx(name, properties) { - if (!name || name.constructor !== String) { - properties = name || {}; - name = Error.name; - } - - var errorExError = function ErrorEXError(message) { - if (!this) { - return new ErrorEXError(message); - } - - message = message instanceof Error - ? message.message - : (message || this.message); - - Error.call(this, message); - Error.captureStackTrace(this, errorExError); - - this.name = name; - - Object.defineProperty(this, 'message', { - configurable: true, - enumerable: false, - get: function () { - var newMessage = message.split(/\r?\n/g); - - for (var key in properties) { - if (!properties.hasOwnProperty(key)) { - continue; - } - - var modifier = properties[key]; - - if ('message' in modifier) { - newMessage = modifier.message(this[key], newMessage) || newMessage; - if (!isArrayish(newMessage)) { - newMessage = [newMessage]; - } - } - } - - return newMessage.join('\n'); - }, - set: function (v) { - message = v; - } - }); - - var overwrittenStack = null; - - var stackDescriptor = Object.getOwnPropertyDescriptor(this, 'stack'); - var stackGetter = stackDescriptor.get; - var stackValue = stackDescriptor.value; - delete stackDescriptor.value; - delete stackDescriptor.writable; - - stackDescriptor.set = function (newstack) { - overwrittenStack = newstack; - }; - - stackDescriptor.get = function () { - var stack = (overwrittenStack || ((stackGetter) - ? stackGetter.call(this) - : stackValue)).split(/\r?\n+/g); - - // starting in Node 7, the stack builder caches the message. - // just replace it. - if (!overwrittenStack) { - stack[0] = this.name + ': ' + this.message; - } - - var lineCount = 1; - for (var key in properties) { - if (!properties.hasOwnProperty(key)) { - continue; - } - - var modifier = properties[key]; - - if ('line' in modifier) { - var line = modifier.line(this[key]); - if (line) { - stack.splice(lineCount++, 0, ' ' + line); - } - } - - if ('stack' in modifier) { - modifier.stack(this[key], stack); - } - } - - return stack.join('\n'); - }; - - Object.defineProperty(this, 'stack', stackDescriptor); - }; - - if (Object.setPrototypeOf) { - Object.setPrototypeOf(errorExError.prototype, Error.prototype); - Object.setPrototypeOf(errorExError, Error); - } else { - util$7.inherits(errorExError, Error); - } - - return errorExError; -}; - -errorEx.append = function (str, def) { - return { - message: function (v, message) { - v = v || def; - - if (v) { - message[0] += ' ' + str.replace('%s', v.toString()); - } - - return message; - } - }; -}; - -errorEx.line = function (str, def) { - return { - line: function (v) { - v = v || def; - - if (v) { - return str.replace('%s', v.toString()); - } - - return null; - } - }; -}; - -var errorEx_1 = errorEx; - -var jsonParseBetterErrors = parseJson$1; -function parseJson$1 (txt, reviver, context) { - context = context || 20; - try { - return JSON.parse(txt, reviver) - } catch (e) { - if (typeof txt !== 'string') { - const isEmptyArray = Array.isArray(txt) && txt.length === 0; - const errorMessage = 'Cannot parse ' + - (isEmptyArray ? 'an empty array' : String(txt)); - throw new TypeError(errorMessage) - } - const syntaxErr = e.message.match(/^Unexpected token.*position\s+(\d+)/i); - const errIdx = syntaxErr - ? +syntaxErr[1] - : e.message.match(/^Unexpected end of JSON.*/i) - ? txt.length - 1 - : null; - if (errIdx != null) { - const start = errIdx <= context - ? 0 - : errIdx - context; - const end = errIdx + context >= txt.length - ? txt.length - : errIdx + context; - e.message += ` while parsing near '${ - start === 0 ? '' : '...' - }${txt.slice(start, end)}${ - end === txt.length ? '' : '...' - }'`; - } else { - e.message += ` while parsing '${txt.slice(0, context * 2)}'`; - } - throw e - } -} - -const JSONError = errorEx_1('JSONError', { - fileName: errorEx_1.append('in %s') -}); - -var parseJson = (input, reviver, filename) => { - if (typeof reviver === 'string') { - filename = reviver; - reviver = null; - } - - try { - try { - return JSON.parse(input, reviver); - } catch (err) { - jsonParseBetterErrors(input, reviver); - - throw err; - } - } catch (err) { - err.message = err.message.replace(/\n/g, ''); - - const jsonErr = new JSONError(err); - if (filename) { - jsonErr.fileName = filename; - } - - throw jsonErr; - } -}; - -const processFn$1 = (fn, opts) => function () { - const P = opts.promiseModule; - const args = new Array(arguments.length); - - for (let i = 0; i < arguments.length; i++) { - args[i] = arguments[i]; - } - - return new P((resolve, reject) => { - if (opts.errorFirst) { - args.push(function (err, result) { - if (opts.multiArgs) { - const results = new Array(arguments.length - 1); - - for (let i = 1; i < arguments.length; i++) { - results[i - 1] = arguments[i]; - } - - if (err) { - results.unshift(err); - reject(results); - } else { - resolve(results); - } - } else if (err) { - reject(err); - } else { - resolve(result); - } - }); - } else { - args.push(function (result) { - if (opts.multiArgs) { - const results = new Array(arguments.length - 1); - - for (let i = 0; i < arguments.length; i++) { - results[i] = arguments[i]; - } - - resolve(results); - } else { - resolve(result); - } - }); - } - - fn.apply(this, args); - }); -}; - -var pify$1 = (obj, opts) => { - opts = Object.assign({ - exclude: [/.+(Sync|Stream)$/], - errorFirst: true, - promiseModule: Promise - }, opts); - - const filter = key => { - const match = pattern => typeof pattern === 'string' ? key === pattern : pattern.test(key); - return opts.include ? opts.include.some(match) : !opts.exclude.some(match); - }; - - let ret; - if (typeof obj === 'function') { - ret = function () { - if (opts.excludeMain) { - return obj.apply(this, arguments); - } - - return processFn$1(obj, opts).apply(this, arguments); - }; - } else { - ret = Object.create(Object.getPrototypeOf(obj)); - } - - for (const key in obj) { // eslint-disable-line guard-for-in - const x = obj[key]; - ret[key] = typeof x === 'function' && filter(key) ? processFn$1(x, opts) : x; - } - - return ret; -}; - -const parse$6 = (data, fp) => parseJson(stripBom(data), path$2.relative('.', fp)); - -var loadJsonFile = fp => pify$1(gracefulFs.readFile)(fp, 'utf8').then(data => parse$6(data, fp)); -var sync$3 = fp => parse$6(gracefulFs.readFileSync(fp, 'utf8'), fp); -loadJsonFile.sync = sync$3; - -const processFn = (fn, opts) => function () { - const P = opts.promiseModule; - const args = new Array(arguments.length); - - for (let i = 0; i < arguments.length; i++) { - args[i] = arguments[i]; - } - - return new P((resolve, reject) => { - if (opts.errorFirst) { - args.push(function (err, result) { - if (opts.multiArgs) { - const results = new Array(arguments.length - 1); - - for (let i = 1; i < arguments.length; i++) { - results[i - 1] = arguments[i]; - } - - if (err) { - results.unshift(err); - reject(results); - } else { - resolve(results); - } - } else if (err) { - reject(err); - } else { - resolve(result); - } - }); - } else { - args.push(function (result) { - if (opts.multiArgs) { - const results = new Array(arguments.length - 1); - - for (let i = 0; i < arguments.length; i++) { - results[i] = arguments[i]; - } - - resolve(results); - } else { - resolve(result); - } - }); - } - - fn.apply(this, args); - }); -}; - -var pify = (obj, opts) => { - opts = Object.assign({ - exclude: [/.+(Sync|Stream)$/], - errorFirst: true, - promiseModule: Promise - }, opts); - - const filter = key => { - const match = pattern => typeof pattern === 'string' ? key === pattern : pattern.test(key); - return opts.include ? opts.include.some(match) : !opts.exclude.some(match); - }; - - let ret; - if (typeof obj === 'function') { - ret = function () { - if (opts.excludeMain) { - return obj.apply(this, arguments); - } - - return processFn(obj, opts).apply(this, arguments); - }; - } else { - ret = Object.create(Object.getPrototypeOf(obj)); - } - - for (const key in obj) { // eslint-disable-line guard-for-in - const x = obj[key]; - ret[key] = typeof x === 'function' && filter(key) ? processFn(x, opts) : x; - } - - return ret; -}; - -function type(fn, fn2, fp) { - if (typeof fp !== 'string') { - return Promise.reject(new TypeError(`Expected a string, got ${typeof fp}`)); - } - - return pify(fs$2[fn])(fp) - .then(stats => stats[fn2]()) - .catch(err => { - if (err.code === 'ENOENT') { - return false; - } - - throw err; - }); -} - -function typeSync(fn, fn2, fp) { - if (typeof fp !== 'string') { - throw new TypeError(`Expected a string, got ${typeof fp}`); - } - - try { - return fs$2[fn](fp)[fn2](); - } catch (err) { - if (err.code === 'ENOENT') { - return false; - } - - throw err; - } -} - -var file = type.bind(null, 'stat', 'isFile'); -var dir = type.bind(null, 'stat', 'isDirectory'); -var symlink = type.bind(null, 'lstat', 'isSymbolicLink'); -var fileSync = typeSync.bind(null, 'statSync', 'isFile'); -var dirSync = typeSync.bind(null, 'statSync', 'isDirectory'); -var symlinkSync = typeSync.bind(null, 'lstatSync', 'isSymbolicLink'); - -var pathType = { - file: file, - dir: dir, - symlink: symlink, - fileSync: fileSync, - dirSync: dirSync, - symlinkSync: symlinkSync -}; - -var semver = createCommonjsModule(function (module, exports) { -exports = module.exports = SemVer; - -var debug; -/* istanbul ignore next */ -if (typeof process === 'object' && - process.env && - process.env.NODE_DEBUG && - /\bsemver\b/i.test(process.env.NODE_DEBUG)) { - debug = function () { - var args = Array.prototype.slice.call(arguments, 0); - args.unshift('SEMVER'); - console.log.apply(console, args); - }; -} else { - debug = function () {}; -} - -// Note: this is the semver.org version of the spec that it implements -// Not necessarily the package version of this code. -exports.SEMVER_SPEC_VERSION = '2.0.0'; - -var MAX_LENGTH = 256; -var MAX_SAFE_INTEGER = Number.MAX_SAFE_INTEGER || - /* istanbul ignore next */ 9007199254740991; - -// Max safe segment length for coercion. -var MAX_SAFE_COMPONENT_LENGTH = 16; - -// The actual regexps go on exports.re -var re = exports.re = []; -var src = exports.src = []; -var R = 0; - -// The following Regular Expressions can be used for tokenizing, -// validating, and parsing SemVer version strings. - -// ## Numeric Identifier -// A single `0`, or a non-zero digit followed by zero or more digits. - -var NUMERICIDENTIFIER = R++; -src[NUMERICIDENTIFIER] = '0|[1-9]\\d*'; -var NUMERICIDENTIFIERLOOSE = R++; -src[NUMERICIDENTIFIERLOOSE] = '[0-9]+'; - -// ## Non-numeric Identifier -// Zero or more digits, followed by a letter or hyphen, and then zero or -// more letters, digits, or hyphens. - -var NONNUMERICIDENTIFIER = R++; -src[NONNUMERICIDENTIFIER] = '\\d*[a-zA-Z-][a-zA-Z0-9-]*'; - -// ## Main Version -// Three dot-separated numeric identifiers. - -var MAINVERSION = R++; -src[MAINVERSION] = '(' + src[NUMERICIDENTIFIER] + ')\\.' + - '(' + src[NUMERICIDENTIFIER] + ')\\.' + - '(' + src[NUMERICIDENTIFIER] + ')'; - -var MAINVERSIONLOOSE = R++; -src[MAINVERSIONLOOSE] = '(' + src[NUMERICIDENTIFIERLOOSE] + ')\\.' + - '(' + src[NUMERICIDENTIFIERLOOSE] + ')\\.' + - '(' + src[NUMERICIDENTIFIERLOOSE] + ')'; - -// ## Pre-release Version Identifier -// A numeric identifier, or a non-numeric identifier. - -var PRERELEASEIDENTIFIER = R++; -src[PRERELEASEIDENTIFIER] = '(?:' + src[NUMERICIDENTIFIER] + - '|' + src[NONNUMERICIDENTIFIER] + ')'; - -var PRERELEASEIDENTIFIERLOOSE = R++; -src[PRERELEASEIDENTIFIERLOOSE] = '(?:' + src[NUMERICIDENTIFIERLOOSE] + - '|' + src[NONNUMERICIDENTIFIER] + ')'; - -// ## Pre-release Version -// Hyphen, followed by one or more dot-separated pre-release version -// identifiers. - -var PRERELEASE = R++; -src[PRERELEASE] = '(?:-(' + src[PRERELEASEIDENTIFIER] + - '(?:\\.' + src[PRERELEASEIDENTIFIER] + ')*))'; - -var PRERELEASELOOSE = R++; -src[PRERELEASELOOSE] = '(?:-?(' + src[PRERELEASEIDENTIFIERLOOSE] + - '(?:\\.' + src[PRERELEASEIDENTIFIERLOOSE] + ')*))'; - -// ## Build Metadata Identifier -// Any combination of digits, letters, or hyphens. - -var BUILDIDENTIFIER = R++; -src[BUILDIDENTIFIER] = '[0-9A-Za-z-]+'; - -// ## Build Metadata -// Plus sign, followed by one or more period-separated build metadata -// identifiers. - -var BUILD = R++; -src[BUILD] = '(?:\\+(' + src[BUILDIDENTIFIER] + - '(?:\\.' + src[BUILDIDENTIFIER] + ')*))'; - -// ## Full Version String -// A main version, followed optionally by a pre-release version and -// build metadata. - -// Note that the only major, minor, patch, and pre-release sections of -// the version string are capturing groups. The build metadata is not a -// capturing group, because it should not ever be used in version -// comparison. - -var FULL = R++; -var FULLPLAIN = 'v?' + src[MAINVERSION] + - src[PRERELEASE] + '?' + - src[BUILD] + '?'; - -src[FULL] = '^' + FULLPLAIN + '$'; - -// like full, but allows v1.2.3 and =1.2.3, which people do sometimes. -// also, 1.0.0alpha1 (prerelease without the hyphen) which is pretty -// common in the npm registry. -var LOOSEPLAIN = '[v=\\s]*' + src[MAINVERSIONLOOSE] + - src[PRERELEASELOOSE] + '?' + - src[BUILD] + '?'; - -var LOOSE = R++; -src[LOOSE] = '^' + LOOSEPLAIN + '$'; - -var GTLT = R++; -src[GTLT] = '((?:<|>)?=?)'; - -// Something like "2.*" or "1.2.x". -// Note that "x.x" is a valid xRange identifer, meaning "any version" -// Only the first item is strictly required. -var XRANGEIDENTIFIERLOOSE = R++; -src[XRANGEIDENTIFIERLOOSE] = src[NUMERICIDENTIFIERLOOSE] + '|x|X|\\*'; -var XRANGEIDENTIFIER = R++; -src[XRANGEIDENTIFIER] = src[NUMERICIDENTIFIER] + '|x|X|\\*'; - -var XRANGEPLAIN = R++; -src[XRANGEPLAIN] = '[v=\\s]*(' + src[XRANGEIDENTIFIER] + ')' + - '(?:\\.(' + src[XRANGEIDENTIFIER] + ')' + - '(?:\\.(' + src[XRANGEIDENTIFIER] + ')' + - '(?:' + src[PRERELEASE] + ')?' + - src[BUILD] + '?' + - ')?)?'; - -var XRANGEPLAINLOOSE = R++; -src[XRANGEPLAINLOOSE] = '[v=\\s]*(' + src[XRANGEIDENTIFIERLOOSE] + ')' + - '(?:\\.(' + src[XRANGEIDENTIFIERLOOSE] + ')' + - '(?:\\.(' + src[XRANGEIDENTIFIERLOOSE] + ')' + - '(?:' + src[PRERELEASELOOSE] + ')?' + - src[BUILD] + '?' + - ')?)?'; - -var XRANGE = R++; -src[XRANGE] = '^' + src[GTLT] + '\\s*' + src[XRANGEPLAIN] + '$'; -var XRANGELOOSE = R++; -src[XRANGELOOSE] = '^' + src[GTLT] + '\\s*' + src[XRANGEPLAINLOOSE] + '$'; - -// Coercion. -// Extract anything that could conceivably be a part of a valid semver -var COERCE = R++; -src[COERCE] = '(?:^|[^\\d])' + - '(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '})' + - '(?:\\.(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '}))?' + - '(?:\\.(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '}))?' + - '(?:$|[^\\d])'; - -// Tilde ranges. -// Meaning is "reasonably at or greater than" -var LONETILDE = R++; -src[LONETILDE] = '(?:~>?)'; - -var TILDETRIM = R++; -src[TILDETRIM] = '(\\s*)' + src[LONETILDE] + '\\s+'; -re[TILDETRIM] = new RegExp(src[TILDETRIM], 'g'); -var tildeTrimReplace = '$1~'; - -var TILDE = R++; -src[TILDE] = '^' + src[LONETILDE] + src[XRANGEPLAIN] + '$'; -var TILDELOOSE = R++; -src[TILDELOOSE] = '^' + src[LONETILDE] + src[XRANGEPLAINLOOSE] + '$'; - -// Caret ranges. -// Meaning is "at least and backwards compatible with" -var LONECARET = R++; -src[LONECARET] = '(?:\\^)'; - -var CARETTRIM = R++; -src[CARETTRIM] = '(\\s*)' + src[LONECARET] + '\\s+'; -re[CARETTRIM] = new RegExp(src[CARETTRIM], 'g'); -var caretTrimReplace = '$1^'; - -var CARET = R++; -src[CARET] = '^' + src[LONECARET] + src[XRANGEPLAIN] + '$'; -var CARETLOOSE = R++; -src[CARETLOOSE] = '^' + src[LONECARET] + src[XRANGEPLAINLOOSE] + '$'; - -// A simple gt/lt/eq thing, or just "" to indicate "any version" -var COMPARATORLOOSE = R++; -src[COMPARATORLOOSE] = '^' + src[GTLT] + '\\s*(' + LOOSEPLAIN + ')$|^$'; -var COMPARATOR = R++; -src[COMPARATOR] = '^' + src[GTLT] + '\\s*(' + FULLPLAIN + ')$|^$'; - -// An expression to strip any whitespace between the gtlt and the thing -// it modifies, so that `> 1.2.3` ==> `>1.2.3` -var COMPARATORTRIM = R++; -src[COMPARATORTRIM] = '(\\s*)' + src[GTLT] + - '\\s*(' + LOOSEPLAIN + '|' + src[XRANGEPLAIN] + ')'; - -// this one has to use the /g flag -re[COMPARATORTRIM] = new RegExp(src[COMPARATORTRIM], 'g'); -var comparatorTrimReplace = '$1$2$3'; - -// Something like `1.2.3 - 1.2.4` -// Note that these all use the loose form, because they'll be -// checked against either the strict or loose comparator form -// later. -var HYPHENRANGE = R++; -src[HYPHENRANGE] = '^\\s*(' + src[XRANGEPLAIN] + ')' + - '\\s+-\\s+' + - '(' + src[XRANGEPLAIN] + ')' + - '\\s*$'; - -var HYPHENRANGELOOSE = R++; -src[HYPHENRANGELOOSE] = '^\\s*(' + src[XRANGEPLAINLOOSE] + ')' + - '\\s+-\\s+' + - '(' + src[XRANGEPLAINLOOSE] + ')' + - '\\s*$'; - -// Star ranges basically just allow anything at all. -var STAR = R++; -src[STAR] = '(<|>)?=?\\s*\\*'; - -// Compile to actual regexp objects. -// All are flag-free, unless they were created above with a flag. -for (var i = 0; i < R; i++) { - debug(i, src[i]); - if (!re[i]) { - re[i] = new RegExp(src[i]); - } -} - -exports.parse = parse; -function parse (version, options) { - if (!options || typeof options !== 'object') { - options = { - loose: !!options, - includePrerelease: false - }; - } - - if (version instanceof SemVer) { - return version - } - - if (typeof version !== 'string') { - return null - } - - if (version.length > MAX_LENGTH) { - return null - } - - var r = options.loose ? re[LOOSE] : re[FULL]; - if (!r.test(version)) { - return null - } - - try { - return new SemVer(version, options) - } catch (er) { - return null - } -} - -exports.valid = valid; -function valid (version, options) { - var v = parse(version, options); - return v ? v.version : null -} - -exports.clean = clean; -function clean (version, options) { - var s = parse(version.trim().replace(/^[=v]+/, ''), options); - return s ? s.version : null -} - -exports.SemVer = SemVer; - -function SemVer (version, options) { - if (!options || typeof options !== 'object') { - options = { - loose: !!options, - includePrerelease: false - }; - } - if (version instanceof SemVer) { - if (version.loose === options.loose) { - return version - } else { - version = version.version; - } - } else if (typeof version !== 'string') { - throw new TypeError('Invalid Version: ' + version) - } - - if (version.length > MAX_LENGTH) { - throw new TypeError('version is longer than ' + MAX_LENGTH + ' characters') - } - - if (!(this instanceof SemVer)) { - return new SemVer(version, options) - } - - debug('SemVer', version, options); - this.options = options; - this.loose = !!options.loose; - - var m = version.trim().match(options.loose ? re[LOOSE] : re[FULL]); - - if (!m) { - throw new TypeError('Invalid Version: ' + version) - } - - this.raw = version; - - // these are actually numbers - this.major = +m[1]; - this.minor = +m[2]; - this.patch = +m[3]; - - if (this.major > MAX_SAFE_INTEGER || this.major < 0) { - throw new TypeError('Invalid major version') - } - - if (this.minor > MAX_SAFE_INTEGER || this.minor < 0) { - throw new TypeError('Invalid minor version') - } - - if (this.patch > MAX_SAFE_INTEGER || this.patch < 0) { - throw new TypeError('Invalid patch version') - } - - // numberify any prerelease numeric ids - if (!m[4]) { - this.prerelease = []; - } else { - this.prerelease = m[4].split('.').map(function (id) { - if (/^[0-9]+$/.test(id)) { - var num = +id; - if (num >= 0 && num < MAX_SAFE_INTEGER) { - return num - } - } - return id - }); - } - - this.build = m[5] ? m[5].split('.') : []; - this.format(); -} - -SemVer.prototype.format = function () { - this.version = this.major + '.' + this.minor + '.' + this.patch; - if (this.prerelease.length) { - this.version += '-' + this.prerelease.join('.'); - } - return this.version -}; - -SemVer.prototype.toString = function () { - return this.version -}; - -SemVer.prototype.compare = function (other) { - debug('SemVer.compare', this.version, this.options, other); - if (!(other instanceof SemVer)) { - other = new SemVer(other, this.options); - } - - return this.compareMain(other) || this.comparePre(other) -}; - -SemVer.prototype.compareMain = function (other) { - if (!(other instanceof SemVer)) { - other = new SemVer(other, this.options); - } - - return compareIdentifiers(this.major, other.major) || - compareIdentifiers(this.minor, other.minor) || - compareIdentifiers(this.patch, other.patch) -}; - -SemVer.prototype.comparePre = function (other) { - if (!(other instanceof SemVer)) { - other = new SemVer(other, this.options); - } - - // NOT having a prerelease is > having one - if (this.prerelease.length && !other.prerelease.length) { - return -1 - } else if (!this.prerelease.length && other.prerelease.length) { - return 1 - } else if (!this.prerelease.length && !other.prerelease.length) { - return 0 - } - - var i = 0; - do { - var a = this.prerelease[i]; - var b = other.prerelease[i]; - debug('prerelease compare', i, a, b); - if (a === undefined && b === undefined) { - return 0 - } else if (b === undefined) { - return 1 - } else if (a === undefined) { - return -1 - } else if (a === b) { - continue - } else { - return compareIdentifiers(a, b) - } - } while (++i) -}; - -// preminor will bump the version up to the next minor release, and immediately -// down to pre-release. premajor and prepatch work the same way. -SemVer.prototype.inc = function (release, identifier) { - switch (release) { - case 'premajor': - this.prerelease.length = 0; - this.patch = 0; - this.minor = 0; - this.major++; - this.inc('pre', identifier); - break - case 'preminor': - this.prerelease.length = 0; - this.patch = 0; - this.minor++; - this.inc('pre', identifier); - break - case 'prepatch': - // If this is already a prerelease, it will bump to the next version - // drop any prereleases that might already exist, since they are not - // relevant at this point. - this.prerelease.length = 0; - this.inc('patch', identifier); - this.inc('pre', identifier); - break - // If the input is a non-prerelease version, this acts the same as - // prepatch. - case 'prerelease': - if (this.prerelease.length === 0) { - this.inc('patch', identifier); - } - this.inc('pre', identifier); - break - - case 'major': - // If this is a pre-major version, bump up to the same major version. - // Otherwise increment major. - // 1.0.0-5 bumps to 1.0.0 - // 1.1.0 bumps to 2.0.0 - if (this.minor !== 0 || - this.patch !== 0 || - this.prerelease.length === 0) { - this.major++; - } - this.minor = 0; - this.patch = 0; - this.prerelease = []; - break - case 'minor': - // If this is a pre-minor version, bump up to the same minor version. - // Otherwise increment minor. - // 1.2.0-5 bumps to 1.2.0 - // 1.2.1 bumps to 1.3.0 - if (this.patch !== 0 || this.prerelease.length === 0) { - this.minor++; - } - this.patch = 0; - this.prerelease = []; - break - case 'patch': - // If this is not a pre-release version, it will increment the patch. - // If it is a pre-release it will bump up to the same patch version. - // 1.2.0-5 patches to 1.2.0 - // 1.2.0 patches to 1.2.1 - if (this.prerelease.length === 0) { - this.patch++; - } - this.prerelease = []; - break - // This probably shouldn't be used publicly. - // 1.0.0 "pre" would become 1.0.0-0 which is the wrong direction. - case 'pre': - if (this.prerelease.length === 0) { - this.prerelease = [0]; - } else { - var i = this.prerelease.length; - while (--i >= 0) { - if (typeof this.prerelease[i] === 'number') { - this.prerelease[i]++; - i = -2; - } - } - if (i === -1) { - // didn't increment anything - this.prerelease.push(0); - } - } - if (identifier) { - // 1.2.0-beta.1 bumps to 1.2.0-beta.2, - // 1.2.0-beta.fooblz or 1.2.0-beta bumps to 1.2.0-beta.0 - if (this.prerelease[0] === identifier) { - if (isNaN(this.prerelease[1])) { - this.prerelease = [identifier, 0]; - } - } else { - this.prerelease = [identifier, 0]; - } - } - break - - default: - throw new Error('invalid increment argument: ' + release) - } - this.format(); - this.raw = this.version; - return this -}; - -exports.inc = inc; -function inc (version, release, loose, identifier) { - if (typeof (loose) === 'string') { - identifier = loose; - loose = undefined; - } - - try { - return new SemVer(version, loose).inc(release, identifier).version - } catch (er) { - return null - } -} - -exports.diff = diff; -function diff (version1, version2) { - if (eq(version1, version2)) { - return null - } else { - var v1 = parse(version1); - var v2 = parse(version2); - var prefix = ''; - if (v1.prerelease.length || v2.prerelease.length) { - prefix = 'pre'; - var defaultResult = 'prerelease'; - } - for (var key in v1) { - if (key === 'major' || key === 'minor' || key === 'patch') { - if (v1[key] !== v2[key]) { - return prefix + key - } - } - } - return defaultResult // may be undefined - } -} - -exports.compareIdentifiers = compareIdentifiers; - -var numeric = /^[0-9]+$/; -function compareIdentifiers (a, b) { - var anum = numeric.test(a); - var bnum = numeric.test(b); - - if (anum && bnum) { - a = +a; - b = +b; - } - - return a === b ? 0 - : (anum && !bnum) ? -1 - : (bnum && !anum) ? 1 - : a < b ? -1 - : 1 -} - -exports.rcompareIdentifiers = rcompareIdentifiers; -function rcompareIdentifiers (a, b) { - return compareIdentifiers(b, a) -} - -exports.major = major; -function major (a, loose) { - return new SemVer(a, loose).major -} - -exports.minor = minor; -function minor (a, loose) { - return new SemVer(a, loose).minor -} - -exports.patch = patch; -function patch (a, loose) { - return new SemVer(a, loose).patch -} - -exports.compare = compare; -function compare (a, b, loose) { - return new SemVer(a, loose).compare(new SemVer(b, loose)) -} - -exports.compareLoose = compareLoose; -function compareLoose (a, b) { - return compare(a, b, true) -} - -exports.rcompare = rcompare; -function rcompare (a, b, loose) { - return compare(b, a, loose) -} - -exports.sort = sort; -function sort (list, loose) { - return list.sort(function (a, b) { - return exports.compare(a, b, loose) - }) -} - -exports.rsort = rsort; -function rsort (list, loose) { - return list.sort(function (a, b) { - return exports.rcompare(a, b, loose) - }) -} - -exports.gt = gt; -function gt (a, b, loose) { - return compare(a, b, loose) > 0 -} - -exports.lt = lt; -function lt (a, b, loose) { - return compare(a, b, loose) < 0 -} - -exports.eq = eq; -function eq (a, b, loose) { - return compare(a, b, loose) === 0 -} - -exports.neq = neq; -function neq (a, b, loose) { - return compare(a, b, loose) !== 0 -} - -exports.gte = gte; -function gte (a, b, loose) { - return compare(a, b, loose) >= 0 -} - -exports.lte = lte; -function lte (a, b, loose) { - return compare(a, b, loose) <= 0 -} - -exports.cmp = cmp; -function cmp (a, op, b, loose) { - switch (op) { - case '===': - if (typeof a === 'object') - a = a.version; - if (typeof b === 'object') - b = b.version; - return a === b - - case '!==': - if (typeof a === 'object') - a = a.version; - if (typeof b === 'object') - b = b.version; - return a !== b - - case '': - case '=': - case '==': - return eq(a, b, loose) - - case '!=': - return neq(a, b, loose) - - case '>': - return gt(a, b, loose) - - case '>=': - return gte(a, b, loose) - - case '<': - return lt(a, b, loose) - - case '<=': - return lte(a, b, loose) - - default: - throw new TypeError('Invalid operator: ' + op) - } -} - -exports.Comparator = Comparator; -function Comparator (comp, options) { - if (!options || typeof options !== 'object') { - options = { - loose: !!options, - includePrerelease: false - }; - } - - if (comp instanceof Comparator) { - if (comp.loose === !!options.loose) { - return comp - } else { - comp = comp.value; - } - } - - if (!(this instanceof Comparator)) { - return new Comparator(comp, options) - } - - debug('comparator', comp, options); - this.options = options; - this.loose = !!options.loose; - this.parse(comp); - - if (this.semver === ANY) { - this.value = ''; - } else { - this.value = this.operator + this.semver.version; - } - - debug('comp', this); -} - -var ANY = {}; -Comparator.prototype.parse = function (comp) { - var r = this.options.loose ? re[COMPARATORLOOSE] : re[COMPARATOR]; - var m = comp.match(r); - - if (!m) { - throw new TypeError('Invalid comparator: ' + comp) - } - - this.operator = m[1]; - if (this.operator === '=') { - this.operator = ''; - } - - // if it literally is just '>' or '' then allow anything. - if (!m[2]) { - this.semver = ANY; - } else { - this.semver = new SemVer(m[2], this.options.loose); - } -}; - -Comparator.prototype.toString = function () { - return this.value -}; - -Comparator.prototype.test = function (version) { - debug('Comparator.test', version, this.options.loose); - - if (this.semver === ANY) { - return true - } - - if (typeof version === 'string') { - version = new SemVer(version, this.options); - } - - return cmp(version, this.operator, this.semver, this.options) -}; - -Comparator.prototype.intersects = function (comp, options) { - if (!(comp instanceof Comparator)) { - throw new TypeError('a Comparator is required') - } - - if (!options || typeof options !== 'object') { - options = { - loose: !!options, - includePrerelease: false - }; - } - - var rangeTmp; - - if (this.operator === '') { - rangeTmp = new Range(comp.value, options); - return satisfies(this.value, rangeTmp, options) - } else if (comp.operator === '') { - rangeTmp = new Range(this.value, options); - return satisfies(comp.semver, rangeTmp, options) - } - - var sameDirectionIncreasing = - (this.operator === '>=' || this.operator === '>') && - (comp.operator === '>=' || comp.operator === '>'); - var sameDirectionDecreasing = - (this.operator === '<=' || this.operator === '<') && - (comp.operator === '<=' || comp.operator === '<'); - var sameSemVer = this.semver.version === comp.semver.version; - var differentDirectionsInclusive = - (this.operator === '>=' || this.operator === '<=') && - (comp.operator === '>=' || comp.operator === '<='); - var oppositeDirectionsLessThan = - cmp(this.semver, '<', comp.semver, options) && - ((this.operator === '>=' || this.operator === '>') && - (comp.operator === '<=' || comp.operator === '<')); - var oppositeDirectionsGreaterThan = - cmp(this.semver, '>', comp.semver, options) && - ((this.operator === '<=' || this.operator === '<') && - (comp.operator === '>=' || comp.operator === '>')); - - return sameDirectionIncreasing || sameDirectionDecreasing || - (sameSemVer && differentDirectionsInclusive) || - oppositeDirectionsLessThan || oppositeDirectionsGreaterThan -}; - -exports.Range = Range; -function Range (range, options) { - if (!options || typeof options !== 'object') { - options = { - loose: !!options, - includePrerelease: false - }; - } - - if (range instanceof Range) { - if (range.loose === !!options.loose && - range.includePrerelease === !!options.includePrerelease) { - return range - } else { - return new Range(range.raw, options) - } - } - - if (range instanceof Comparator) { - return new Range(range.value, options) - } - - if (!(this instanceof Range)) { - return new Range(range, options) - } - - this.options = options; - this.loose = !!options.loose; - this.includePrerelease = !!options.includePrerelease; - - // First, split based on boolean or || - this.raw = range; - this.set = range.split(/\s*\|\|\s*/).map(function (range) { - return this.parseRange(range.trim()) - }, this).filter(function (c) { - // throw out any that are not relevant for whatever reason - return c.length - }); - - if (!this.set.length) { - throw new TypeError('Invalid SemVer Range: ' + range) - } - - this.format(); -} - -Range.prototype.format = function () { - this.range = this.set.map(function (comps) { - return comps.join(' ').trim() - }).join('||').trim(); - return this.range -}; - -Range.prototype.toString = function () { - return this.range -}; - -Range.prototype.parseRange = function (range) { - var loose = this.options.loose; - range = range.trim(); - // `1.2.3 - 1.2.4` => `>=1.2.3 <=1.2.4` - var hr = loose ? re[HYPHENRANGELOOSE] : re[HYPHENRANGE]; - range = range.replace(hr, hyphenReplace); - debug('hyphen replace', range); - // `> 1.2.3 < 1.2.5` => `>1.2.3 <1.2.5` - range = range.replace(re[COMPARATORTRIM], comparatorTrimReplace); - debug('comparator trim', range, re[COMPARATORTRIM]); - - // `~ 1.2.3` => `~1.2.3` - range = range.replace(re[TILDETRIM], tildeTrimReplace); - - // `^ 1.2.3` => `^1.2.3` - range = range.replace(re[CARETTRIM], caretTrimReplace); - - // normalize spaces - range = range.split(/\s+/).join(' '); - - // At this point, the range is completely trimmed and - // ready to be split into comparators. - - var compRe = loose ? re[COMPARATORLOOSE] : re[COMPARATOR]; - var set = range.split(' ').map(function (comp) { - return parseComparator(comp, this.options) - }, this).join(' ').split(/\s+/); - if (this.options.loose) { - // in loose mode, throw out any that are not valid comparators - set = set.filter(function (comp) { - return !!comp.match(compRe) - }); - } - set = set.map(function (comp) { - return new Comparator(comp, this.options) - }, this); - - return set -}; - -Range.prototype.intersects = function (range, options) { - if (!(range instanceof Range)) { - throw new TypeError('a Range is required') - } - - return this.set.some(function (thisComparators) { - return thisComparators.every(function (thisComparator) { - return range.set.some(function (rangeComparators) { - return rangeComparators.every(function (rangeComparator) { - return thisComparator.intersects(rangeComparator, options) - }) - }) - }) - }) -}; - -// Mostly just for testing and legacy API reasons -exports.toComparators = toComparators; -function toComparators (range, options) { - return new Range(range, options).set.map(function (comp) { - return comp.map(function (c) { - return c.value - }).join(' ').trim().split(' ') - }) -} - -// comprised of xranges, tildes, stars, and gtlt's at this point. -// already replaced the hyphen ranges -// turn into a set of JUST comparators. -function parseComparator (comp, options) { - debug('comp', comp, options); - comp = replaceCarets(comp, options); - debug('caret', comp); - comp = replaceTildes(comp, options); - debug('tildes', comp); - comp = replaceXRanges(comp, options); - debug('xrange', comp); - comp = replaceStars(comp, options); - debug('stars', comp); - return comp -} - -function isX (id) { - return !id || id.toLowerCase() === 'x' || id === '*' -} - -// ~, ~> --> * (any, kinda silly) -// ~2, ~2.x, ~2.x.x, ~>2, ~>2.x ~>2.x.x --> >=2.0.0 <3.0.0 -// ~2.0, ~2.0.x, ~>2.0, ~>2.0.x --> >=2.0.0 <2.1.0 -// ~1.2, ~1.2.x, ~>1.2, ~>1.2.x --> >=1.2.0 <1.3.0 -// ~1.2.3, ~>1.2.3 --> >=1.2.3 <1.3.0 -// ~1.2.0, ~>1.2.0 --> >=1.2.0 <1.3.0 -function replaceTildes (comp, options) { - return comp.trim().split(/\s+/).map(function (comp) { - return replaceTilde(comp, options) - }).join(' ') -} - -function replaceTilde (comp, options) { - var r = options.loose ? re[TILDELOOSE] : re[TILDE]; - return comp.replace(r, function (_, M, m, p, pr) { - debug('tilde', comp, _, M, m, p, pr); - var ret; - - if (isX(M)) { - ret = ''; - } else if (isX(m)) { - ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'; - } else if (isX(p)) { - // ~1.2 == >=1.2.0 <1.3.0 - ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'; - } else if (pr) { - debug('replaceTilde pr', pr); - ret = '>=' + M + '.' + m + '.' + p + '-' + pr + - ' <' + M + '.' + (+m + 1) + '.0'; - } else { - // ~1.2.3 == >=1.2.3 <1.3.0 - ret = '>=' + M + '.' + m + '.' + p + - ' <' + M + '.' + (+m + 1) + '.0'; - } - - debug('tilde return', ret); - return ret - }) -} - -// ^ --> * (any, kinda silly) -// ^2, ^2.x, ^2.x.x --> >=2.0.0 <3.0.0 -// ^2.0, ^2.0.x --> >=2.0.0 <3.0.0 -// ^1.2, ^1.2.x --> >=1.2.0 <2.0.0 -// ^1.2.3 --> >=1.2.3 <2.0.0 -// ^1.2.0 --> >=1.2.0 <2.0.0 -function replaceCarets (comp, options) { - return comp.trim().split(/\s+/).map(function (comp) { - return replaceCaret(comp, options) - }).join(' ') -} - -function replaceCaret (comp, options) { - debug('caret', comp, options); - var r = options.loose ? re[CARETLOOSE] : re[CARET]; - return comp.replace(r, function (_, M, m, p, pr) { - debug('caret', comp, _, M, m, p, pr); - var ret; - - if (isX(M)) { - ret = ''; - } else if (isX(m)) { - ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'; - } else if (isX(p)) { - if (M === '0') { - ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'; - } else { - ret = '>=' + M + '.' + m + '.0 <' + (+M + 1) + '.0.0'; - } - } else if (pr) { - debug('replaceCaret pr', pr); - if (M === '0') { - if (m === '0') { - ret = '>=' + M + '.' + m + '.' + p + '-' + pr + - ' <' + M + '.' + m + '.' + (+p + 1); - } else { - ret = '>=' + M + '.' + m + '.' + p + '-' + pr + - ' <' + M + '.' + (+m + 1) + '.0'; - } - } else { - ret = '>=' + M + '.' + m + '.' + p + '-' + pr + - ' <' + (+M + 1) + '.0.0'; - } - } else { - debug('no pr'); - if (M === '0') { - if (m === '0') { - ret = '>=' + M + '.' + m + '.' + p + - ' <' + M + '.' + m + '.' + (+p + 1); - } else { - ret = '>=' + M + '.' + m + '.' + p + - ' <' + M + '.' + (+m + 1) + '.0'; - } - } else { - ret = '>=' + M + '.' + m + '.' + p + - ' <' + (+M + 1) + '.0.0'; - } - } - - debug('caret return', ret); - return ret - }) -} - -function replaceXRanges (comp, options) { - debug('replaceXRanges', comp, options); - return comp.split(/\s+/).map(function (comp) { - return replaceXRange(comp, options) - }).join(' ') -} - -function replaceXRange (comp, options) { - comp = comp.trim(); - var r = options.loose ? re[XRANGELOOSE] : re[XRANGE]; - return comp.replace(r, function (ret, gtlt, M, m, p, pr) { - debug('xRange', comp, ret, gtlt, M, m, p, pr); - var xM = isX(M); - var xm = xM || isX(m); - var xp = xm || isX(p); - var anyX = xp; - - if (gtlt === '=' && anyX) { - gtlt = ''; - } - - if (xM) { - if (gtlt === '>' || gtlt === '<') { - // nothing is allowed - ret = '<0.0.0'; - } else { - // nothing is forbidden - ret = '*'; - } - } else if (gtlt && anyX) { - // we know patch is an x, because we have any x at all. - // replace X with 0 - if (xm) { - m = 0; - } - p = 0; - - if (gtlt === '>') { - // >1 => >=2.0.0 - // >1.2 => >=1.3.0 - // >1.2.3 => >= 1.2.4 - gtlt = '>='; - if (xm) { - M = +M + 1; - m = 0; - p = 0; - } else { - m = +m + 1; - p = 0; - } - } else if (gtlt === '<=') { - // <=0.7.x is actually <0.8.0, since any 0.7.x should - // pass. Similarly, <=7.x is actually <8.0.0, etc. - gtlt = '<'; - if (xm) { - M = +M + 1; - } else { - m = +m + 1; - } - } - - ret = gtlt + M + '.' + m + '.' + p; - } else if (xm) { - ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'; - } else if (xp) { - ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'; - } - - debug('xRange return', ret); - - return ret - }) -} - -// Because * is AND-ed with everything else in the comparator, -// and '' means "any version", just remove the *s entirely. -function replaceStars (comp, options) { - debug('replaceStars', comp, options); - // Looseness is ignored here. star is always as loose as it gets! - return comp.trim().replace(re[STAR], '') -} - -// This function is passed to string.replace(re[HYPHENRANGE]) -// M, m, patch, prerelease, build -// 1.2 - 3.4.5 => >=1.2.0 <=3.4.5 -// 1.2.3 - 3.4 => >=1.2.0 <3.5.0 Any 3.4.x will do -// 1.2 - 3.4 => >=1.2.0 <3.5.0 -function hyphenReplace ($0, - from, fM, fm, fp, fpr, fb, - to, tM, tm, tp, tpr, tb) { - if (isX(fM)) { - from = ''; - } else if (isX(fm)) { - from = '>=' + fM + '.0.0'; - } else if (isX(fp)) { - from = '>=' + fM + '.' + fm + '.0'; - } else { - from = '>=' + from; - } - - if (isX(tM)) { - to = ''; - } else if (isX(tm)) { - to = '<' + (+tM + 1) + '.0.0'; - } else if (isX(tp)) { - to = '<' + tM + '.' + (+tm + 1) + '.0'; - } else if (tpr) { - to = '<=' + tM + '.' + tm + '.' + tp + '-' + tpr; - } else { - to = '<=' + to; - } - - return (from + ' ' + to).trim() -} - -// if ANY of the sets match ALL of its comparators, then pass -Range.prototype.test = function (version) { - if (!version) { - return false - } - - if (typeof version === 'string') { - version = new SemVer(version, this.options); - } - - for (var i = 0; i < this.set.length; i++) { - if (testSet(this.set[i], version, this.options)) { - return true - } - } - return false -}; - -function testSet (set, version, options) { - for (var i = 0; i < set.length; i++) { - if (!set[i].test(version)) { - return false - } - } - - if (version.prerelease.length && !options.includePrerelease) { - // Find the set of versions that are allowed to have prereleases - // For example, ^1.2.3-pr.1 desugars to >=1.2.3-pr.1 <2.0.0 - // That should allow `1.2.3-pr.2` to pass. - // However, `1.2.4-alpha.notready` should NOT be allowed, - // even though it's within the range set by the comparators. - for (i = 0; i < set.length; i++) { - debug(set[i].semver); - if (set[i].semver === ANY) { - continue - } - - if (set[i].semver.prerelease.length > 0) { - var allowed = set[i].semver; - if (allowed.major === version.major && - allowed.minor === version.minor && - allowed.patch === version.patch) { - return true - } - } - } - - // Version has a -pre, but it's not one of the ones we like. - return false - } - - return true -} - -exports.satisfies = satisfies; -function satisfies (version, range, options) { - try { - range = new Range(range, options); - } catch (er) { - return false - } - return range.test(version) -} - -exports.maxSatisfying = maxSatisfying; -function maxSatisfying (versions, range, options) { - var max = null; - var maxSV = null; - try { - var rangeObj = new Range(range, options); - } catch (er) { - return null - } - versions.forEach(function (v) { - if (rangeObj.test(v)) { - // satisfies(v, range, options) - if (!max || maxSV.compare(v) === -1) { - // compare(max, v, true) - max = v; - maxSV = new SemVer(max, options); - } - } - }); - return max -} - -exports.minSatisfying = minSatisfying; -function minSatisfying (versions, range, options) { - var min = null; - var minSV = null; - try { - var rangeObj = new Range(range, options); - } catch (er) { - return null - } - versions.forEach(function (v) { - if (rangeObj.test(v)) { - // satisfies(v, range, options) - if (!min || minSV.compare(v) === 1) { - // compare(min, v, true) - min = v; - minSV = new SemVer(min, options); - } - } - }); - return min -} - -exports.minVersion = minVersion; -function minVersion (range, loose) { - range = new Range(range, loose); - - var minver = new SemVer('0.0.0'); - if (range.test(minver)) { - return minver - } - - minver = new SemVer('0.0.0-0'); - if (range.test(minver)) { - return minver - } - - minver = null; - for (var i = 0; i < range.set.length; ++i) { - var comparators = range.set[i]; - - comparators.forEach(function (comparator) { - // Clone to avoid manipulating the comparator's semver object. - var compver = new SemVer(comparator.semver.version); - switch (comparator.operator) { - case '>': - if (compver.prerelease.length === 0) { - compver.patch++; - } else { - compver.prerelease.push(0); - } - compver.raw = compver.format(); - /* fallthrough */ - case '': - case '>=': - if (!minver || gt(minver, compver)) { - minver = compver; - } - break - case '<': - case '<=': - /* Ignore maximum versions */ - break - /* istanbul ignore next */ - default: - throw new Error('Unexpected operation: ' + comparator.operator) - } - }); - } - - if (minver && range.test(minver)) { - return minver - } - - return null -} - -exports.validRange = validRange; -function validRange (range, options) { - try { - // Return '*' instead of '' so that truthiness works. - // This will throw if it's invalid anyway - return new Range(range, options).range || '*' - } catch (er) { - return null - } -} - -// Determine if version is less than all the versions possible in the range -exports.ltr = ltr; -function ltr (version, range, options) { - return outside(version, range, '<', options) -} - -// Determine if version is greater than all the versions possible in the range. -exports.gtr = gtr; -function gtr (version, range, options) { - return outside(version, range, '>', options) -} - -exports.outside = outside; -function outside (version, range, hilo, options) { - version = new SemVer(version, options); - range = new Range(range, options); - - var gtfn, ltefn, ltfn, comp, ecomp; - switch (hilo) { - case '>': - gtfn = gt; - ltefn = lte; - ltfn = lt; - comp = '>'; - ecomp = '>='; - break - case '<': - gtfn = lt; - ltefn = gte; - ltfn = gt; - comp = '<'; - ecomp = '<='; - break - default: - throw new TypeError('Must provide a hilo val of "<" or ">"') - } - - // If it satisifes the range it is not outside - if (satisfies(version, range, options)) { - return false - } - - // From now on, variable terms are as if we're in "gtr" mode. - // but note that everything is flipped for the "ltr" function. - - for (var i = 0; i < range.set.length; ++i) { - var comparators = range.set[i]; - - var high = null; - var low = null; - - comparators.forEach(function (comparator) { - if (comparator.semver === ANY) { - comparator = new Comparator('>=0.0.0'); - } - high = high || comparator; - low = low || comparator; - if (gtfn(comparator.semver, high.semver, options)) { - high = comparator; - } else if (ltfn(comparator.semver, low.semver, options)) { - low = comparator; - } - }); - - // If the edge version comparator has a operator then our version - // isn't outside it - if (high.operator === comp || high.operator === ecomp) { - return false - } - - // If the lowest version comparator has an operator and our version - // is less than it then it isn't higher than the range - if ((!low.operator || low.operator === comp) && - ltefn(version, low.semver)) { - return false - } else if (low.operator === ecomp && ltfn(version, low.semver)) { - return false - } - } - return true -} - -exports.prerelease = prerelease; -function prerelease (version, options) { - var parsed = parse(version, options); - return (parsed && parsed.prerelease.length) ? parsed.prerelease : null -} - -exports.intersects = intersects; -function intersects (r1, r2, options) { - r1 = new Range(r1, options); - r2 = new Range(r2, options); - return r1.intersects(r2) -} - -exports.coerce = coerce; -function coerce (version) { - if (version instanceof SemVer) { - return version - } - - if (typeof version !== 'string') { - return null - } - - var match = version.match(re[COERCE]); - - if (match == null) { - return null - } - - return parse(match[1] + - '.' + (match[2] || '0') + - '.' + (match[3] || '0')) -} -}); - -var spdxLicenseIds = [ - "0BSD", - "AAL", - "ADSL", - "AFL-1.1", - "AFL-1.2", - "AFL-2.0", - "AFL-2.1", - "AFL-3.0", - "AGPL-1.0-only", - "AGPL-1.0-or-later", - "AGPL-3.0-only", - "AGPL-3.0-or-later", - "AMDPLPA", - "AML", - "AMPAS", - "ANTLR-PD", - "ANTLR-PD-fallback", - "APAFML", - "APL-1.0", - "APSL-1.0", - "APSL-1.1", - "APSL-1.2", - "APSL-2.0", - "Abstyles", - "Adobe-2006", - "Adobe-Glyph", - "Afmparse", - "Aladdin", - "Apache-1.0", - "Apache-1.1", - "Apache-2.0", - "Artistic-1.0", - "Artistic-1.0-Perl", - "Artistic-1.0-cl8", - "Artistic-2.0", - "BSD-1-Clause", - "BSD-2-Clause", - "BSD-2-Clause-Patent", - "BSD-2-Clause-Views", - "BSD-3-Clause", - "BSD-3-Clause-Attribution", - "BSD-3-Clause-Clear", - "BSD-3-Clause-LBNL", - "BSD-3-Clause-No-Nuclear-License", - "BSD-3-Clause-No-Nuclear-License-2014", - "BSD-3-Clause-No-Nuclear-Warranty", - "BSD-3-Clause-Open-MPI", - "BSD-4-Clause", - "BSD-4-Clause-UC", - "BSD-Protection", - "BSD-Source-Code", - "BSL-1.0", - "BUSL-1.1", - "Bahyph", - "Barr", - "Beerware", - "BitTorrent-1.0", - "BitTorrent-1.1", - "BlueOak-1.0.0", - "Borceux", - "CAL-1.0", - "CAL-1.0-Combined-Work-Exception", - "CATOSL-1.1", - "CC-BY-1.0", - "CC-BY-2.0", - "CC-BY-2.5", - "CC-BY-3.0", - "CC-BY-3.0-AT", - "CC-BY-3.0-US", - "CC-BY-4.0", - "CC-BY-NC-1.0", - "CC-BY-NC-2.0", - "CC-BY-NC-2.5", - "CC-BY-NC-3.0", - "CC-BY-NC-4.0", - "CC-BY-NC-ND-1.0", - "CC-BY-NC-ND-2.0", - "CC-BY-NC-ND-2.5", - "CC-BY-NC-ND-3.0", - "CC-BY-NC-ND-3.0-IGO", - "CC-BY-NC-ND-4.0", - "CC-BY-NC-SA-1.0", - "CC-BY-NC-SA-2.0", - "CC-BY-NC-SA-2.5", - "CC-BY-NC-SA-3.0", - "CC-BY-NC-SA-4.0", - "CC-BY-ND-1.0", - "CC-BY-ND-2.0", - "CC-BY-ND-2.5", - "CC-BY-ND-3.0", - "CC-BY-ND-4.0", - "CC-BY-SA-1.0", - "CC-BY-SA-2.0", - "CC-BY-SA-2.0-UK", - "CC-BY-SA-2.5", - "CC-BY-SA-3.0", - "CC-BY-SA-3.0-AT", - "CC-BY-SA-4.0", - "CC-PDDC", - "CC0-1.0", - "CDDL-1.0", - "CDDL-1.1", - "CDLA-Permissive-1.0", - "CDLA-Sharing-1.0", - "CECILL-1.0", - "CECILL-1.1", - "CECILL-2.0", - "CECILL-2.1", - "CECILL-B", - "CECILL-C", - "CERN-OHL-1.1", - "CERN-OHL-1.2", - "CERN-OHL-P-2.0", - "CERN-OHL-S-2.0", - "CERN-OHL-W-2.0", - "CNRI-Jython", - "CNRI-Python", - "CNRI-Python-GPL-Compatible", - "CPAL-1.0", - "CPL-1.0", - "CPOL-1.02", - "CUA-OPL-1.0", - "Caldera", - "ClArtistic", - "Condor-1.1", - "Crossword", - "CrystalStacker", - "Cube", - "D-FSL-1.0", - "DOC", - "DSDP", - "Dotseqn", - "ECL-1.0", - "ECL-2.0", - "EFL-1.0", - "EFL-2.0", - "EPICS", - "EPL-1.0", - "EPL-2.0", - "EUDatagrid", - "EUPL-1.0", - "EUPL-1.1", - "EUPL-1.2", - "Entessa", - "ErlPL-1.1", - "Eurosym", - "FSFAP", - "FSFUL", - "FSFULLR", - "FTL", - "Fair", - "Frameworx-1.0", - "FreeImage", - "GFDL-1.1-invariants-only", - "GFDL-1.1-invariants-or-later", - "GFDL-1.1-no-invariants-only", - "GFDL-1.1-no-invariants-or-later", - "GFDL-1.1-only", - "GFDL-1.1-or-later", - "GFDL-1.2-invariants-only", - "GFDL-1.2-invariants-or-later", - "GFDL-1.2-no-invariants-only", - "GFDL-1.2-no-invariants-or-later", - "GFDL-1.2-only", - "GFDL-1.2-or-later", - "GFDL-1.3-invariants-only", - "GFDL-1.3-invariants-or-later", - "GFDL-1.3-no-invariants-only", - "GFDL-1.3-no-invariants-or-later", - "GFDL-1.3-only", - "GFDL-1.3-or-later", - "GL2PS", - "GLWTPL", - "GPL-1.0-only", - "GPL-1.0-or-later", - "GPL-2.0-only", - "GPL-2.0-or-later", - "GPL-3.0-only", - "GPL-3.0-or-later", - "Giftware", - "Glide", - "Glulxe", - "HPND", - "HPND-sell-variant", - "HTMLTIDY", - "HaskellReport", - "Hippocratic-2.1", - "IBM-pibs", - "ICU", - "IJG", - "IPA", - "IPL-1.0", - "ISC", - "ImageMagick", - "Imlib2", - "Info-ZIP", - "Intel", - "Intel-ACPI", - "Interbase-1.0", - "JPNIC", - "JSON", - "JasPer-2.0", - "LAL-1.2", - "LAL-1.3", - "LGPL-2.0-only", - "LGPL-2.0-or-later", - "LGPL-2.1-only", - "LGPL-2.1-or-later", - "LGPL-3.0-only", - "LGPL-3.0-or-later", - "LGPLLR", - "LPL-1.0", - "LPL-1.02", - "LPPL-1.0", - "LPPL-1.1", - "LPPL-1.2", - "LPPL-1.3a", - "LPPL-1.3c", - "Latex2e", - "Leptonica", - "LiLiQ-P-1.1", - "LiLiQ-R-1.1", - "LiLiQ-Rplus-1.1", - "Libpng", - "Linux-OpenIB", - "MIT", - "MIT-0", - "MIT-CMU", - "MIT-advertising", - "MIT-enna", - "MIT-feh", - "MIT-open-group", - "MITNFA", - "MPL-1.0", - "MPL-1.1", - "MPL-2.0", - "MPL-2.0-no-copyleft-exception", - "MS-PL", - "MS-RL", - "MTLL", - "MakeIndex", - "MirOS", - "Motosoto", - "MulanPSL-1.0", - "MulanPSL-2.0", - "Multics", - "Mup", - "NASA-1.3", - "NBPL-1.0", - "NCGL-UK-2.0", - "NCSA", - "NGPL", - "NIST-PD", - "NIST-PD-fallback", - "NLOD-1.0", - "NLPL", - "NOSL", - "NPL-1.0", - "NPL-1.1", - "NPOSL-3.0", - "NRL", - "NTP", - "NTP-0", - "Naumen", - "Net-SNMP", - "NetCDF", - "Newsletr", - "Nokia", - "Noweb", - "O-UDA-1.0", - "OCCT-PL", - "OCLC-2.0", - "ODC-By-1.0", - "ODbL-1.0", - "OFL-1.0", - "OFL-1.0-RFN", - "OFL-1.0-no-RFN", - "OFL-1.1", - "OFL-1.1-RFN", - "OFL-1.1-no-RFN", - "OGC-1.0", - "OGL-Canada-2.0", - "OGL-UK-1.0", - "OGL-UK-2.0", - "OGL-UK-3.0", - "OGTSL", - "OLDAP-1.1", - "OLDAP-1.2", - "OLDAP-1.3", - "OLDAP-1.4", - "OLDAP-2.0", - "OLDAP-2.0.1", - "OLDAP-2.1", - "OLDAP-2.2", - "OLDAP-2.2.1", - "OLDAP-2.2.2", - "OLDAP-2.3", - "OLDAP-2.4", - "OLDAP-2.5", - "OLDAP-2.6", - "OLDAP-2.7", - "OLDAP-2.8", - "OML", - "OPL-1.0", - "OSET-PL-2.1", - "OSL-1.0", - "OSL-1.1", - "OSL-2.0", - "OSL-2.1", - "OSL-3.0", - "OpenSSL", - "PDDL-1.0", - "PHP-3.0", - "PHP-3.01", - "PSF-2.0", - "Parity-6.0.0", - "Parity-7.0.0", - "Plexus", - "PolyForm-Noncommercial-1.0.0", - "PolyForm-Small-Business-1.0.0", - "PostgreSQL", - "Python-2.0", - "QPL-1.0", - "Qhull", - "RHeCos-1.1", - "RPL-1.1", - "RPL-1.5", - "RPSL-1.0", - "RSA-MD", - "RSCPL", - "Rdisc", - "Ruby", - "SAX-PD", - "SCEA", - "SGI-B-1.0", - "SGI-B-1.1", - "SGI-B-2.0", - "SHL-0.5", - "SHL-0.51", - "SISSL", - "SISSL-1.2", - "SMLNJ", - "SMPPL", - "SNIA", - "SPL-1.0", - "SSH-OpenSSH", - "SSH-short", - "SSPL-1.0", - "SWL", - "Saxpath", - "Sendmail", - "Sendmail-8.23", - "SimPL-2.0", - "Sleepycat", - "Spencer-86", - "Spencer-94", - "Spencer-99", - "SugarCRM-1.1.3", - "TAPR-OHL-1.0", - "TCL", - "TCP-wrappers", - "TMate", - "TORQUE-1.1", - "TOSL", - "TU-Berlin-1.0", - "TU-Berlin-2.0", - "UCL-1.0", - "UPL-1.0", - "Unicode-DFS-2015", - "Unicode-DFS-2016", - "Unicode-TOU", - "Unlicense", - "VOSTROM", - "VSL-1.0", - "Vim", - "W3C", - "W3C-19980720", - "W3C-20150513", - "WTFPL", - "Watcom-1.0", - "Wsuipa", - "X11", - "XFree86-1.1", - "XSkat", - "Xerox", - "Xnet", - "YPL-1.0", - "YPL-1.1", - "ZPL-1.1", - "ZPL-2.0", - "ZPL-2.1", - "Zed", - "Zend-2.0", - "Zimbra-1.3", - "Zimbra-1.4", - "Zlib", - "blessing", - "bzip2-1.0.5", - "bzip2-1.0.6", - "copyleft-next-0.3.0", - "copyleft-next-0.3.1", - "curl", - "diffmark", - "dvipdfm", - "eGenix", - "etalab-2.0", - "gSOAP-1.3b", - "gnuplot", - "iMatix", - "libpng-2.0", - "libselinux-1.0", - "libtiff", - "mpich2", - "psfrag", - "psutils", - "xinetd", - "xpp", - "zlib-acknowledgement" -]; - -var require$$1 = [ - "AGPL-1.0", - "AGPL-3.0", - "BSD-2-Clause-FreeBSD", - "BSD-2-Clause-NetBSD", - "GFDL-1.1", - "GFDL-1.2", - "GFDL-1.3", - "GPL-1.0", - "GPL-2.0", - "GPL-2.0-with-GCC-exception", - "GPL-2.0-with-autoconf-exception", - "GPL-2.0-with-bison-exception", - "GPL-2.0-with-classpath-exception", - "GPL-2.0-with-font-exception", - "GPL-3.0", - "GPL-3.0-with-GCC-exception", - "GPL-3.0-with-autoconf-exception", - "LGPL-2.0", - "LGPL-2.1", - "LGPL-3.0", - "Nunit", - "StandardML-NJ", - "eCos-2.0", - "wxWindows" -]; - -var exceptions = [ - "389-exception", - "Autoconf-exception-2.0", - "Autoconf-exception-3.0", - "Bison-exception-2.2", - "Bootloader-exception", - "Classpath-exception-2.0", - "CLISP-exception-2.0", - "DigiRule-FOSS-exception", - "eCos-exception-2.0", - "Fawkes-Runtime-exception", - "FLTK-exception", - "Font-exception-2.0", - "freertos-exception-2.0", - "GCC-exception-2.0", - "GCC-exception-3.1", - "gnu-javamail-exception", - "GPL-3.0-linking-exception", - "GPL-3.0-linking-source-exception", - "GPL-CC-1.0", - "i2p-gpl-java-exception", - "Libtool-exception", - "Linux-syscall-note", - "LLVM-exception", - "LZMA-exception", - "mif-exception", - "Nokia-Qt-exception-1.1", - "OCaml-LGPL-linking-exception", - "OCCT-exception-1.0", - "OpenJDK-assembly-exception-1.0", - "openvpn-openssl-exception", - "PS-or-PDF-font-exception-20170817", - "Qt-GPL-exception-1.0", - "Qt-LGPL-exception-1.1", - "Qwt-exception-1.0", - "Swift-exception", - "u-boot-exception-2.0", - "Universal-FOSS-exception-1.0", - "WxWindows-exception-3.1" -]; - -var licenses = [] - .concat(spdxLicenseIds) - .concat(require$$1); - - -var scan = function (source) { - var index = 0; - - function hasMore () { - return index < source.length - } - - // `value` can be a regexp or a string. - // If it is recognized, the matching source string is returned and - // the index is incremented. Otherwise `undefined` is returned. - function read (value) { - if (value instanceof RegExp) { - var chars = source.slice(index); - var match = chars.match(value); - if (match) { - index += match[0].length; - return match[0] - } - } else { - if (source.indexOf(value, index) === index) { - index += value.length; - return value - } - } - } - - function skipWhitespace () { - read(/[ ]*/); - } - - function operator () { - var string; - var possibilities = ['WITH', 'AND', 'OR', '(', ')', ':', '+']; - for (var i = 0; i < possibilities.length; i++) { - string = read(possibilities[i]); - if (string) { - break - } - } - - if (string === '+' && index > 1 && source[index - 2] === ' ') { - throw new Error('Space before `+`') - } - - return string && { - type: 'OPERATOR', - string: string - } - } - - function idstring () { - return read(/[A-Za-z0-9-.]+/) - } - - function expectIdstring () { - var string = idstring(); - if (!string) { - throw new Error('Expected idstring at offset ' + index) - } - return string - } - - function documentRef () { - if (read('DocumentRef-')) { - var string = expectIdstring(); - return { type: 'DOCUMENTREF', string: string } - } - } - - function licenseRef () { - if (read('LicenseRef-')) { - var string = expectIdstring(); - return { type: 'LICENSEREF', string: string } - } - } - - function identifier () { - var begin = index; - var string = idstring(); - - if (licenses.indexOf(string) !== -1) { - return { - type: 'LICENSE', - string: string - } - } else if (exceptions.indexOf(string) !== -1) { - return { - type: 'EXCEPTION', - string: string - } - } - - index = begin; - } - - // Tries to read the next token. Returns `undefined` if no token is - // recognized. - function parseToken () { - // Ordering matters - return ( - operator() || - documentRef() || - licenseRef() || - identifier() - ) - } - - var tokens = []; - while (hasMore()) { - skipWhitespace(); - if (!hasMore()) { - break - } - - var token = parseToken(); - if (!token) { - throw new Error('Unexpected `' + source[index] + - '` at offset ' + index) - } - - tokens.push(token); - } - return tokens -}; - -// The ABNF grammar in the spec is totally ambiguous. -// -// This parser follows the operator precedence defined in the -// `Order of Precedence and Parentheses` section. - -var parse$5 = function (tokens) { - var index = 0; - - function hasMore () { - return index < tokens.length - } - - function token () { - return hasMore() ? tokens[index] : null - } - - function next () { - if (!hasMore()) { - throw new Error() - } - index++; - } - - function parseOperator (operator) { - var t = token(); - if (t && t.type === 'OPERATOR' && operator === t.string) { - next(); - return t.string - } - } - - function parseWith () { - if (parseOperator('WITH')) { - var t = token(); - if (t && t.type === 'EXCEPTION') { - next(); - return t.string - } - throw new Error('Expected exception after `WITH`') - } - } - - function parseLicenseRef () { - // TODO: Actually, everything is concatenated into one string - // for backward-compatibility but it could be better to return - // a nice structure. - var begin = index; - var string = ''; - var t = token(); - if (t.type === 'DOCUMENTREF') { - next(); - string += 'DocumentRef-' + t.string + ':'; - if (!parseOperator(':')) { - throw new Error('Expected `:` after `DocumentRef-...`') - } - } - t = token(); - if (t.type === 'LICENSEREF') { - next(); - string += 'LicenseRef-' + t.string; - return { license: string } - } - index = begin; - } - - function parseLicense () { - var t = token(); - if (t && t.type === 'LICENSE') { - next(); - var node = { license: t.string }; - if (parseOperator('+')) { - node.plus = true; - } - var exception = parseWith(); - if (exception) { - node.exception = exception; - } - return node - } - } - - function parseParenthesizedExpression () { - var left = parseOperator('('); - if (!left) { - return - } - - var expr = parseExpression(); - - if (!parseOperator(')')) { - throw new Error('Expected `)`') - } - - return expr - } - - function parseAtom () { - return ( - parseParenthesizedExpression() || - parseLicenseRef() || - parseLicense() - ) - } - - function makeBinaryOpParser (operator, nextParser) { - return function parseBinaryOp () { - var left = nextParser(); - if (!left) { - return - } - - if (!parseOperator(operator)) { - return left - } - - var right = parseBinaryOp(); - if (!right) { - throw new Error('Expected expression') - } - return { - left: left, - conjunction: operator.toLowerCase(), - right: right - } - } - } - - var parseAnd = makeBinaryOpParser('AND', parseAtom); - var parseExpression = makeBinaryOpParser('OR', parseAnd); - - var node = parseExpression(); - if (!node || hasMore()) { - throw new Error('Syntax error') - } - return node -}; - -var spdxExpressionParse = function (source) { - return parse$5(scan(source)) -}; - -/* -Copyright spdx-correct.js contributors - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -function valid (string) { - try { - spdxExpressionParse(string); - return true - } catch (error) { - return false - } -} - -// Common transpositions of license identifier acronyms -var transpositions = [ - ['APGL', 'AGPL'], - ['Gpl', 'GPL'], - ['GLP', 'GPL'], - ['APL', 'Apache'], - ['ISD', 'ISC'], - ['GLP', 'GPL'], - ['IST', 'ISC'], - ['Claude', 'Clause'], - [' or later', '+'], - [' International', ''], - ['GNU', 'GPL'], - ['GUN', 'GPL'], - ['+', ''], - ['GNU GPL', 'GPL'], - ['GNU/GPL', 'GPL'], - ['GNU GLP', 'GPL'], - ['GNU General Public License', 'GPL'], - ['Gnu public license', 'GPL'], - ['GNU Public License', 'GPL'], - ['GNU GENERAL PUBLIC LICENSE', 'GPL'], - ['MTI', 'MIT'], - ['Mozilla Public License', 'MPL'], - ['Universal Permissive License', 'UPL'], - ['WTH', 'WTF'], - ['-License', ''] -]; - -var TRANSPOSED = 0; -var CORRECT = 1; - -// Simple corrections to nearly valid identifiers. -var transforms$1 = [ - // e.g. 'mit' - function (argument) { - return argument.toUpperCase() - }, - // e.g. 'MIT ' - function (argument) { - return argument.trim() - }, - // e.g. 'M.I.T.' - function (argument) { - return argument.replace(/\./g, '') - }, - // e.g. 'Apache- 2.0' - function (argument) { - return argument.replace(/\s+/g, '') - }, - // e.g. 'CC BY 4.0'' - function (argument) { - return argument.replace(/\s+/g, '-') - }, - // e.g. 'LGPLv2.1' - function (argument) { - return argument.replace('v', '-') - }, - // e.g. 'Apache 2.0' - function (argument) { - return argument.replace(/,?\s*(\d)/, '-$1') - }, - // e.g. 'GPL 2' - function (argument) { - return argument.replace(/,?\s*(\d)/, '-$1.0') - }, - // e.g. 'Apache Version 2.0' - function (argument) { - return argument - .replace(/,?\s*(V\.|v\.|V|v|Version|version)\s*(\d)/, '-$2') - }, - // e.g. 'Apache Version 2' - function (argument) { - return argument - .replace(/,?\s*(V\.|v\.|V|v|Version|version)\s*(\d)/, '-$2.0') - }, - // e.g. 'ZLIB' - function (argument) { - return argument[0].toUpperCase() + argument.slice(1) - }, - // e.g. 'MPL/2.0' - function (argument) { - return argument.replace('/', '-') - }, - // e.g. 'Apache 2' - function (argument) { - return argument - .replace(/\s*V\s*(\d)/, '-$1') - .replace(/(\d)$/, '$1.0') - }, - // e.g. 'GPL-2.0', 'GPL-3.0' - function (argument) { - if (argument.indexOf('3.0') !== -1) { - return argument + '-or-later' - } else { - return argument + '-only' - } - }, - // e.g. 'GPL-2.0-' - function (argument) { - return argument + 'only' - }, - // e.g. 'GPL2' - function (argument) { - return argument.replace(/(\d)$/, '-$1.0') - }, - // e.g. 'BSD 3' - function (argument) { - return argument.replace(/(-| )?(\d)$/, '-$2-Clause') - }, - // e.g. 'BSD clause 3' - function (argument) { - return argument.replace(/(-| )clause(-| )(\d)/, '-$3-Clause') - }, - // e.g. 'New BSD license' - function (argument) { - return argument.replace(/\b(Modified|New|Revised)(-| )?BSD((-| )License)?/i, 'BSD-3-Clause') - }, - // e.g. 'Simplified BSD license' - function (argument) { - return argument.replace(/\bSimplified(-| )?BSD((-| )License)?/i, 'BSD-2-Clause') - }, - // e.g. 'Free BSD license' - function (argument) { - return argument.replace(/\b(Free|Net)(-| )?BSD((-| )License)?/i, 'BSD-2-Clause-$1BSD') - }, - // e.g. 'Clear BSD license' - function (argument) { - return argument.replace(/\bClear(-| )?BSD((-| )License)?/i, 'BSD-3-Clause-Clear') - }, - // e.g. 'Old BSD License' - function (argument) { - return argument.replace(/\b(Old|Original)(-| )?BSD((-| )License)?/i, 'BSD-4-Clause') - }, - // e.g. 'BY-NC-4.0' - function (argument) { - return 'CC-' + argument - }, - // e.g. 'BY-NC' - function (argument) { - return 'CC-' + argument + '-4.0' - }, - // e.g. 'Attribution-NonCommercial' - function (argument) { - return argument - .replace('Attribution', 'BY') - .replace('NonCommercial', 'NC') - .replace('NoDerivatives', 'ND') - .replace(/ (\d)/, '-$1') - .replace(/ ?International/, '') - }, - // e.g. 'Attribution-NonCommercial' - function (argument) { - return 'CC-' + - argument - .replace('Attribution', 'BY') - .replace('NonCommercial', 'NC') - .replace('NoDerivatives', 'ND') - .replace(/ (\d)/, '-$1') - .replace(/ ?International/, '') + - '-4.0' - } -]; - -var licensesWithVersions = spdxLicenseIds - .map(function (id) { - var match = /^(.*)-\d+\.\d+$/.exec(id); - return match - ? [match[0], match[1]] - : [id, null] - }) - .reduce(function (objectMap, item) { - var key = item[1]; - objectMap[key] = objectMap[key] || []; - objectMap[key].push(item[0]); - return objectMap - }, {}); - -var licensesWithOneVersion = Object.keys(licensesWithVersions) - .map(function makeEntries (key) { - return [key, licensesWithVersions[key]] - }) - .filter(function identifySoleVersions (item) { - return ( - // Licenses has just one valid version suffix. - item[1].length === 1 && - item[0] !== null && - // APL will be considered Apache, rather than APL-1.0 - item[0] !== 'APL' - ) - }) - .map(function createLastResorts (item) { - return [item[0], item[1][0]] - }); - -licensesWithVersions = undefined; - -// If all else fails, guess that strings containing certain substrings -// meant to identify certain licenses. -var lastResorts = [ - ['UNLI', 'Unlicense'], - ['WTF', 'WTFPL'], - ['2 CLAUSE', 'BSD-2-Clause'], - ['2-CLAUSE', 'BSD-2-Clause'], - ['3 CLAUSE', 'BSD-3-Clause'], - ['3-CLAUSE', 'BSD-3-Clause'], - ['AFFERO', 'AGPL-3.0-or-later'], - ['AGPL', 'AGPL-3.0-or-later'], - ['APACHE', 'Apache-2.0'], - ['ARTISTIC', 'Artistic-2.0'], - ['Affero', 'AGPL-3.0-or-later'], - ['BEER', 'Beerware'], - ['BOOST', 'BSL-1.0'], - ['BSD', 'BSD-2-Clause'], - ['CDDL', 'CDDL-1.1'], - ['ECLIPSE', 'EPL-1.0'], - ['FUCK', 'WTFPL'], - ['GNU', 'GPL-3.0-or-later'], - ['LGPL', 'LGPL-3.0-or-later'], - ['GPLV1', 'GPL-1.0-only'], - ['GPL-1', 'GPL-1.0-only'], - ['GPLV2', 'GPL-2.0-only'], - ['GPL-2', 'GPL-2.0-only'], - ['GPL', 'GPL-3.0-or-later'], - ['MIT +NO-FALSE-ATTRIBS', 'MITNFA'], - ['MIT', 'MIT'], - ['MPL', 'MPL-2.0'], - ['X11', 'X11'], - ['ZLIB', 'Zlib'] -].concat(licensesWithOneVersion); - -var SUBSTRING = 0; -var IDENTIFIER = 1; - -var validTransformation = function (identifier) { - for (var i = 0; i < transforms$1.length; i++) { - var transformed = transforms$1[i](identifier).trim(); - if (transformed !== identifier && valid(transformed)) { - return transformed - } - } - return null -}; - -var validLastResort = function (identifier) { - var upperCased = identifier.toUpperCase(); - for (var i = 0; i < lastResorts.length; i++) { - var lastResort = lastResorts[i]; - if (upperCased.indexOf(lastResort[SUBSTRING]) > -1) { - return lastResort[IDENTIFIER] - } - } - return null -}; - -var anyCorrection = function (identifier, check) { - for (var i = 0; i < transpositions.length; i++) { - var transposition = transpositions[i]; - var transposed = transposition[TRANSPOSED]; - if (identifier.indexOf(transposed) > -1) { - var corrected = identifier.replace( - transposed, - transposition[CORRECT] - ); - var checked = check(corrected); - if (checked !== null) { - return checked - } - } - } - return null -}; - -var spdxCorrect = function (identifier, options) { - options = options || {}; - var upgrade = options.upgrade === undefined ? true : !!options.upgrade; - function postprocess (value) { - return upgrade ? upgradeGPLs(value) : value - } - var validArugment = ( - typeof identifier === 'string' && - identifier.trim().length !== 0 - ); - if (!validArugment) { - throw Error('Invalid argument. Expected non-empty string.') - } - identifier = identifier.trim(); - if (valid(identifier)) { - return postprocess(identifier) - } - var noPlus = identifier.replace(/\+$/, '').trim(); - if (valid(noPlus)) { - return postprocess(noPlus) - } - var transformed = validTransformation(identifier); - if (transformed !== null) { - return postprocess(transformed) - } - transformed = anyCorrection(identifier, function (argument) { - if (valid(argument)) { - return argument - } - return validTransformation(argument) - }); - if (transformed !== null) { - return postprocess(transformed) - } - transformed = validLastResort(identifier); - if (transformed !== null) { - return postprocess(transformed) - } - transformed = anyCorrection(identifier, validLastResort); - if (transformed !== null) { - return postprocess(transformed) - } - return null -}; - -function upgradeGPLs (value) { - if ([ - 'GPL-1.0', 'LGPL-1.0', 'AGPL-1.0', - 'GPL-2.0', 'LGPL-2.0', 'AGPL-2.0', - 'LGPL-2.1' - ].indexOf(value) !== -1) { - return value + '-only' - } else if ([ - 'GPL-1.0+', 'GPL-2.0+', 'GPL-3.0+', - 'LGPL-2.0+', 'LGPL-2.1+', 'LGPL-3.0+', - 'AGPL-1.0+', 'AGPL-3.0+' - ].indexOf(value) !== -1) { - return value.replace(/\+$/, '-or-later') - } else if (['GPL-3.0', 'LGPL-3.0', 'AGPL-3.0'].indexOf(value) !== -1) { - return value + '-or-later' - } else { - return value - } -} - -var genericWarning = ( - 'license should be ' + - 'a valid SPDX license expression (without "LicenseRef"), ' + - '"UNLICENSED", or ' + - '"SEE LICENSE IN "' -); - -var fileReferenceRE = /^SEE LICEN[CS]E IN (.+)$/; - -function startsWith$1(prefix, string) { - return string.slice(0, prefix.length) === prefix; -} - -function usesLicenseRef(ast) { - if (ast.hasOwnProperty('license')) { - var license = ast.license; - return ( - startsWith$1('LicenseRef', license) || - startsWith$1('DocumentRef', license) - ); - } else { - return ( - usesLicenseRef(ast.left) || - usesLicenseRef(ast.right) - ); - } -} - -var validateNpmPackageLicense = function(argument) { - var ast; - - try { - ast = spdxExpressionParse(argument); - } catch (e) { - var match; - if ( - argument === 'UNLICENSED' || - argument === 'UNLICENCED' - ) { - return { - validForOldPackages: true, - validForNewPackages: true, - unlicensed: true - }; - } else if (match = fileReferenceRE.exec(argument)) { - return { - validForOldPackages: true, - validForNewPackages: true, - inFile: match[1] - }; - } else { - var result = { - validForOldPackages: false, - validForNewPackages: false, - warnings: [genericWarning] - }; - if (argument.trim().length !== 0) { - var corrected = spdxCorrect(argument); - if (corrected) { - result.warnings.push( - 'license is similar to the valid expression "' + corrected + '"' - ); - } - } - return result; - } - } - - if (usesLicenseRef(ast)) { - return { - validForNewPackages: false, - validForOldPackages: false, - spdx: true, - warnings: [genericWarning] - }; - } else { - return { - validForNewPackages: true, - validForOldPackages: true, - spdx: true - }; - } -}; - -var gitHostInfo = createCommonjsModule(function (module) { - -var gitHosts = module.exports = { - github: { - // First two are insecure and generally shouldn't be used any more, but - // they are still supported. - 'protocols': [ 'git', 'http', 'git+ssh', 'git+https', 'ssh', 'https' ], - 'domain': 'github.com', - 'treepath': 'tree', - 'filetemplate': 'https://{auth@}raw.githubusercontent.com/{user}/{project}/{committish}/{path}', - 'bugstemplate': 'https://{domain}/{user}/{project}/issues', - 'gittemplate': 'git://{auth@}{domain}/{user}/{project}.git{#committish}', - 'tarballtemplate': 'https://codeload.{domain}/{user}/{project}/tar.gz/{committish}' - }, - bitbucket: { - 'protocols': [ 'git+ssh', 'git+https', 'ssh', 'https' ], - 'domain': 'bitbucket.org', - 'treepath': 'src', - 'tarballtemplate': 'https://{domain}/{user}/{project}/get/{committish}.tar.gz' - }, - gitlab: { - 'protocols': [ 'git+ssh', 'git+https', 'ssh', 'https' ], - 'domain': 'gitlab.com', - 'treepath': 'tree', - 'bugstemplate': 'https://{domain}/{user}/{project}/issues', - 'httpstemplate': 'git+https://{auth@}{domain}/{user}/{projectPath}.git{#committish}', - 'tarballtemplate': 'https://{domain}/{user}/{project}/repository/archive.tar.gz?ref={committish}', - 'pathmatch': /^[/]([^/]+)[/]((?!.*(\/-\/|\/repository\/archive\.tar\.gz\?=.*|\/repository\/[^/]+\/archive.tar.gz$)).*?)(?:[.]git|[/])?$/ - }, - gist: { - 'protocols': [ 'git', 'git+ssh', 'git+https', 'ssh', 'https' ], - 'domain': 'gist.github.com', - 'pathmatch': /^[/](?:([^/]+)[/])?([a-z0-9]{32,})(?:[.]git)?$/, - 'filetemplate': 'https://gist.githubusercontent.com/{user}/{project}/raw{/committish}/{path}', - 'bugstemplate': 'https://{domain}/{project}', - 'gittemplate': 'git://{domain}/{project}.git{#committish}', - 'sshtemplate': 'git@{domain}:/{project}.git{#committish}', - 'sshurltemplate': 'git+ssh://git@{domain}/{project}.git{#committish}', - 'browsetemplate': 'https://{domain}/{project}{/committish}', - 'browsefiletemplate': 'https://{domain}/{project}{/committish}{#path}', - 'docstemplate': 'https://{domain}/{project}{/committish}', - 'httpstemplate': 'git+https://{domain}/{project}.git{#committish}', - 'shortcuttemplate': '{type}:{project}{#committish}', - 'pathtemplate': '{project}{#committish}', - 'tarballtemplate': 'https://codeload.github.com/gist/{project}/tar.gz/{committish}', - 'hashformat': function (fragment) { - return 'file-' + formatHashFragment(fragment) - } - } -}; - -var gitHostDefaults = { - 'sshtemplate': 'git@{domain}:{user}/{project}.git{#committish}', - 'sshurltemplate': 'git+ssh://git@{domain}/{user}/{project}.git{#committish}', - 'browsetemplate': 'https://{domain}/{user}/{project}{/tree/committish}', - 'browsefiletemplate': 'https://{domain}/{user}/{project}/{treepath}/{committish}/{path}{#fragment}', - 'docstemplate': 'https://{domain}/{user}/{project}{/tree/committish}#readme', - 'httpstemplate': 'git+https://{auth@}{domain}/{user}/{project}.git{#committish}', - 'filetemplate': 'https://{domain}/{user}/{project}/raw/{committish}/{path}', - 'shortcuttemplate': '{type}:{user}/{project}{#committish}', - 'pathtemplate': '{user}/{project}{#committish}', - 'pathmatch': /^[/]([^/]+)[/]([^/]+?)(?:[.]git|[/])?$/, - 'hashformat': formatHashFragment -}; - -Object.keys(gitHosts).forEach(function (name) { - Object.keys(gitHostDefaults).forEach(function (key) { - if (gitHosts[name][key]) return - gitHosts[name][key] = gitHostDefaults[key]; - }); - gitHosts[name].protocols_re = RegExp('^(' + - gitHosts[name].protocols.map(function (protocol) { - return protocol.replace(/([\\+*{}()[\]$^|])/g, '\\$1') - }).join('|') + '):$'); -}); - -function formatHashFragment (fragment) { - return fragment.toLowerCase().replace(/^\W+|\/|\W+$/g, '').replace(/\W+/g, '-') -} -}); - -/* eslint-disable node/no-deprecated-api */ - -// copy-pasta util._extend from node's source, to avoid pulling -// the whole util module into peoples' webpack bundles. -/* istanbul ignore next */ -var extend = Object.assign || function _extend (target, source) { - // Don't do anything if source isn't an object - if (source === null || typeof source !== 'object') return target - - var keys = Object.keys(source); - var i = keys.length; - while (i--) { - target[keys[i]] = source[keys[i]]; - } - return target -}; - -var gitHost = GitHost; -function GitHost (type, user, auth, project, committish, defaultRepresentation, opts) { - var gitHostInfo$1 = this; - gitHostInfo$1.type = type; - Object.keys(gitHostInfo[type]).forEach(function (key) { - gitHostInfo$1[key] = gitHostInfo[type][key]; - }); - gitHostInfo$1.user = user; - gitHostInfo$1.auth = auth; - gitHostInfo$1.project = project; - gitHostInfo$1.committish = committish; - gitHostInfo$1.default = defaultRepresentation; - gitHostInfo$1.opts = opts || {}; -} - -GitHost.prototype.hash = function () { - return this.committish ? '#' + this.committish : '' -}; - -GitHost.prototype._fill = function (template, opts) { - if (!template) return - var vars = extend({}, opts); - vars.path = vars.path ? vars.path.replace(/^[/]+/g, '') : ''; - opts = extend(extend({}, this.opts), opts); - var self = this; - Object.keys(this).forEach(function (key) { - if (self[key] != null && vars[key] == null) vars[key] = self[key]; - }); - var rawAuth = vars.auth; - var rawcommittish = vars.committish; - var rawFragment = vars.fragment; - var rawPath = vars.path; - var rawProject = vars.project; - Object.keys(vars).forEach(function (key) { - var value = vars[key]; - if ((key === 'path' || key === 'project') && typeof value === 'string') { - vars[key] = value.split('/').map(function (pathComponent) { - return encodeURIComponent(pathComponent) - }).join('/'); - } else { - vars[key] = encodeURIComponent(value); - } - }); - vars['auth@'] = rawAuth ? rawAuth + '@' : ''; - vars['#fragment'] = rawFragment ? '#' + this.hashformat(rawFragment) : ''; - vars.fragment = vars.fragment ? vars.fragment : ''; - vars['#path'] = rawPath ? '#' + this.hashformat(rawPath) : ''; - vars['/path'] = vars.path ? '/' + vars.path : ''; - vars.projectPath = rawProject.split('/').map(encodeURIComponent).join('/'); - if (opts.noCommittish) { - vars['#committish'] = ''; - vars['/tree/committish'] = ''; - vars['/committish'] = ''; - vars.committish = ''; - } else { - vars['#committish'] = rawcommittish ? '#' + rawcommittish : ''; - vars['/tree/committish'] = vars.committish - ? '/' + vars.treepath + '/' + vars.committish - : ''; - vars['/committish'] = vars.committish ? '/' + vars.committish : ''; - vars.committish = vars.committish || 'master'; - } - var res = template; - Object.keys(vars).forEach(function (key) { - res = res.replace(new RegExp('[{]' + key + '[}]', 'g'), vars[key]); - }); - if (opts.noGitPlus) { - return res.replace(/^git[+]/, '') - } else { - return res - } -}; - -GitHost.prototype.ssh = function (opts) { - return this._fill(this.sshtemplate, opts) -}; - -GitHost.prototype.sshurl = function (opts) { - return this._fill(this.sshurltemplate, opts) -}; - -GitHost.prototype.browse = function (P, F, opts) { - if (typeof P === 'string') { - if (typeof F !== 'string') { - opts = F; - F = null; - } - return this._fill(this.browsefiletemplate, extend({ - fragment: F, - path: P - }, opts)) - } else { - return this._fill(this.browsetemplate, P) - } -}; - -GitHost.prototype.docs = function (opts) { - return this._fill(this.docstemplate, opts) -}; - -GitHost.prototype.bugs = function (opts) { - return this._fill(this.bugstemplate, opts) -}; - -GitHost.prototype.https = function (opts) { - return this._fill(this.httpstemplate, opts) -}; - -GitHost.prototype.git = function (opts) { - return this._fill(this.gittemplate, opts) -}; - -GitHost.prototype.shortcut = function (opts) { - return this._fill(this.shortcuttemplate, opts) -}; - -GitHost.prototype.path = function (opts) { - return this._fill(this.pathtemplate, opts) -}; - -GitHost.prototype.tarball = function (opts_) { - var opts = extend({}, opts_, { noCommittish: false }); - return this._fill(this.tarballtemplate, opts) -}; - -GitHost.prototype.file = function (P, opts) { - return this._fill(this.filetemplate, extend({ path: P }, opts)) -}; - -GitHost.prototype.getDefaultRepresentation = function () { - return this.default -}; - -GitHost.prototype.toString = function (opts) { - if (this.default && typeof this[this.default] === 'function') return this[this.default](opts) - return this.sshurl(opts) -}; - -var hostedGitInfo = createCommonjsModule(function (module) { - - -var GitHost = module.exports = gitHost; - -var protocolToRepresentationMap = { - 'git+ssh:': 'sshurl', - 'git+https:': 'https', - 'ssh:': 'sshurl', - 'git:': 'git' -}; - -function protocolToRepresentation (protocol) { - return protocolToRepresentationMap[protocol] || protocol.slice(0, -1) -} - -var authProtocols = { - 'git:': true, - 'https:': true, - 'git+https:': true, - 'http:': true, - 'git+http:': true -}; - -var cache = {}; - -module.exports.fromUrl = function (giturl, opts) { - if (typeof giturl !== 'string') return - var key = giturl + JSON.stringify(opts || {}); - - if (!(key in cache)) { - cache[key] = fromUrl(giturl, opts); - } - - return cache[key] -}; - -function fromUrl (giturl, opts) { - if (giturl == null || giturl === '') return - var url = fixupUnqualifiedGist( - isGitHubShorthand(giturl) ? 'github:' + giturl : giturl - ); - var parsed = parseGitUrl(url); - var shortcutMatch = url.match(new RegExp('^([^:]+):(?:(?:[^@:]+(?:[^@]+)?@)?([^/]*))[/](.+?)(?:[.]git)?($|#)')); - var matches = Object.keys(gitHostInfo).map(function (gitHostName) { - try { - var gitHostInfo$1 = gitHostInfo[gitHostName]; - var auth = null; - if (parsed.auth && authProtocols[parsed.protocol]) { - auth = parsed.auth; - } - var committish = parsed.hash ? decodeURIComponent(parsed.hash.substr(1)) : null; - var user = null; - var project = null; - var defaultRepresentation = null; - if (shortcutMatch && shortcutMatch[1] === gitHostName) { - user = shortcutMatch[2] && decodeURIComponent(shortcutMatch[2]); - project = decodeURIComponent(shortcutMatch[3]); - defaultRepresentation = 'shortcut'; - } else { - if (parsed.host && parsed.host !== gitHostInfo$1.domain && parsed.host.replace(/^www[.]/, '') !== gitHostInfo$1.domain) return - if (!gitHostInfo$1.protocols_re.test(parsed.protocol)) return - if (!parsed.path) return - var pathmatch = gitHostInfo$1.pathmatch; - var matched = parsed.path.match(pathmatch); - if (!matched) return - /* istanbul ignore else */ - if (matched[1] !== null && matched[1] !== undefined) { - user = decodeURIComponent(matched[1].replace(/^:/, '')); - } - project = decodeURIComponent(matched[2]); - defaultRepresentation = protocolToRepresentation(parsed.protocol); - } - return new GitHost(gitHostName, user, auth, project, committish, defaultRepresentation, opts) - } catch (ex) { - /* istanbul ignore else */ - if (ex instanceof URIError) ; else throw ex - } - }).filter(function (gitHostInfo) { return gitHostInfo }); - if (matches.length !== 1) return - return matches[0] -} - -function isGitHubShorthand (arg) { - // Note: This does not fully test the git ref format. - // See https://www.kernel.org/pub/software/scm/git/docs/git-check-ref-format.html - // - // The only way to do this properly would be to shell out to - // git-check-ref-format, and as this is a fast sync function, - // we don't want to do that. Just let git fail if it turns - // out that the commit-ish is invalid. - // GH usernames cannot start with . or - - return /^[^:@%/\s.-][^:@%/\s]*[/][^:@\s/%]+(?:#.*)?$/.test(arg) -} - -function fixupUnqualifiedGist (giturl) { - // necessary for round-tripping gists - var parsed = url$2.parse(giturl); - if (parsed.protocol === 'gist:' && parsed.host && !parsed.path) { - return parsed.protocol + '/' + parsed.host - } else { - return giturl - } -} - -function parseGitUrl (giturl) { - var matched = giturl.match(/^([^@]+)@([^:/]+):[/]?((?:[^/]+[/])?[^/]+?)(?:[.]git)?(#.*)?$/); - if (!matched) { - var legacy = url$2.parse(giturl); - // If we don't have url.URL, then sorry, this is just not fixable. - // This affects Node <= 6.12. - if (legacy.auth && typeof url$2.URL === 'function') { - // git urls can be in the form of scp-style/ssh-connect strings, like - // git+ssh://user@host.com:some/path, which the legacy url parser - // supports, but WhatWG url.URL class does not. However, the legacy - // parser de-urlencodes the username and password, so something like - // https://user%3An%40me:p%40ss%3Aword@x.com/ becomes - // https://user:n@me:p@ss:word@x.com/ which is all kinds of wrong. - // Pull off just the auth and host, so we dont' get the confusing - // scp-style URL, then pass that to the WhatWG parser to get the - // auth properly escaped. - var authmatch = giturl.match(/[^@]+@[^:/]+/); - /* istanbul ignore else - this should be impossible */ - if (authmatch) { - var whatwg = new url$2.URL(authmatch[0]); - legacy.auth = whatwg.username || ''; - if (whatwg.password) legacy.auth += ':' + whatwg.password; - } - } - return legacy - } - return { - protocol: 'git+ssh:', - slashes: true, - auth: matched[1], - host: matched[2], - port: null, - hostname: matched[2], - hash: matched[4], - search: null, - query: null, - pathname: '/' + matched[3], - path: '/' + matched[3], - href: 'git+ssh://' + matched[1] + '@' + matched[2] + - '/' + matched[3] + (matched[4] || '') - } -} -}); - -var caller = function () { - // see https://code.google.com/p/v8/wiki/JavaScriptStackTraceApi - var origPrepareStackTrace = Error.prepareStackTrace; - Error.prepareStackTrace = function (_, stack) { return stack; }; - var stack = (new Error()).stack; - Error.prepareStackTrace = origPrepareStackTrace; - return stack[2].getFileName(); -}; - -var pathParse = createCommonjsModule(function (module) { - -var isWindows = process.platform === 'win32'; - -// Regex to split a windows path into three parts: [*, device, slash, -// tail] windows-only -var splitDeviceRe = - /^([a-zA-Z]:|[\\\/]{2}[^\\\/]+[\\\/]+[^\\\/]+)?([\\\/])?([\s\S]*?)$/; - -// Regex to split the tail part of the above into [*, dir, basename, ext] -var splitTailRe = - /^([\s\S]*?)((?:\.{1,2}|[^\\\/]+?|)(\.[^.\/\\]*|))(?:[\\\/]*)$/; - -var win32 = {}; - -// Function to split a filename into [root, dir, basename, ext] -function win32SplitPath(filename) { - // Separate device+slash from tail - var result = splitDeviceRe.exec(filename), - device = (result[1] || '') + (result[2] || ''), - tail = result[3] || ''; - // Split the tail into dir, basename and extension - var result2 = splitTailRe.exec(tail), - dir = result2[1], - basename = result2[2], - ext = result2[3]; - return [device, dir, basename, ext]; -} - -win32.parse = function(pathString) { - if (typeof pathString !== 'string') { - throw new TypeError( - "Parameter 'pathString' must be a string, not " + typeof pathString - ); - } - var allParts = win32SplitPath(pathString); - if (!allParts || allParts.length !== 4) { - throw new TypeError("Invalid path '" + pathString + "'"); - } - return { - root: allParts[0], - dir: allParts[0] + allParts[1].slice(0, -1), - base: allParts[2], - ext: allParts[3], - name: allParts[2].slice(0, allParts[2].length - allParts[3].length) - }; -}; - - - -// Split a filename into [root, dir, basename, ext], unix version -// 'root' is just a slash, or nothing. -var splitPathRe = - /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/; -var posix = {}; - - -function posixSplitPath(filename) { - return splitPathRe.exec(filename).slice(1); -} - - -posix.parse = function(pathString) { - if (typeof pathString !== 'string') { - throw new TypeError( - "Parameter 'pathString' must be a string, not " + typeof pathString - ); - } - var allParts = posixSplitPath(pathString); - if (!allParts || allParts.length !== 4) { - throw new TypeError("Invalid path '" + pathString + "'"); - } - allParts[1] = allParts[1] || ''; - allParts[2] = allParts[2] || ''; - allParts[3] = allParts[3] || ''; - - return { - root: allParts[0], - dir: allParts[0] + allParts[1].slice(0, -1), - base: allParts[2], - ext: allParts[3], - name: allParts[2].slice(0, allParts[2].length - allParts[3].length) - }; -}; - - -if (isWindows) - module.exports = win32.parse; -else /* posix */ - module.exports = posix.parse; - -module.exports.posix = posix.parse; -module.exports.win32 = win32.parse; -}); - -var parse$4 = path$2.parse || pathParse; - -var getNodeModulesDirs = function getNodeModulesDirs(absoluteStart, modules) { - var prefix = '/'; - if ((/^([A-Za-z]:)/).test(absoluteStart)) { - prefix = ''; - } else if ((/^\\\\/).test(absoluteStart)) { - prefix = '\\\\'; - } - - var paths = [absoluteStart]; - var parsed = parse$4(absoluteStart); - while (parsed.dir !== paths[paths.length - 1]) { - paths.push(parsed.dir); - parsed = parse$4(parsed.dir); - } - - return paths.reduce(function (dirs, aPath) { - return dirs.concat(modules.map(function (moduleDir) { - return path$2.resolve(prefix, aPath, moduleDir); - })); - }, []); -}; - -var nodeModulesPaths = function nodeModulesPaths(start, opts, request) { - var modules = opts && opts.moduleDirectory - ? [].concat(opts.moduleDirectory) - : ['node_modules']; - - if (opts && typeof opts.paths === 'function') { - return opts.paths( - request, - start, - function () { return getNodeModulesDirs(start, modules); }, - opts - ); - } - - var dirs = getNodeModulesDirs(start, modules); - return opts && opts.paths ? dirs.concat(opts.paths) : dirs; -}; - -var normalizeOptions = function (x, opts) { - /** - * This file is purposefully a passthrough. It's expected that third-party - * environments will override it at runtime in order to inject special logic - * into `resolve` (by manipulating the options). One such example is the PnP - * code path in Yarn. - */ - - return opts || {}; -}; - -/* eslint no-invalid-this: 1 */ - -var ERROR_MESSAGE = 'Function.prototype.bind called on incompatible '; -var slice$1 = Array.prototype.slice; -var toStr = Object.prototype.toString; -var funcType = '[object Function]'; - -var implementation = function bind(that) { - var target = this; - if (typeof target !== 'function' || toStr.call(target) !== funcType) { - throw new TypeError(ERROR_MESSAGE + target); - } - var args = slice$1.call(arguments, 1); - - var bound; - var binder = function () { - if (this instanceof bound) { - var result = target.apply( - this, - args.concat(slice$1.call(arguments)) - ); - if (Object(result) === result) { - return result; - } - return this; - } else { - return target.apply( - that, - args.concat(slice$1.call(arguments)) - ); - } - }; - - var boundLength = Math.max(0, target.length - args.length); - var boundArgs = []; - for (var i = 0; i < boundLength; i++) { - boundArgs.push('$' + i); - } - - bound = Function('binder', 'return function (' + boundArgs.join(',') + '){ return binder.apply(this,arguments); }')(binder); - - if (target.prototype) { - var Empty = function Empty() {}; - Empty.prototype = target.prototype; - bound.prototype = new Empty(); - Empty.prototype = null; - } - - return bound; -}; - -var functionBind = Function.prototype.bind || implementation; - -var src$1 = functionBind.call(Function.call, Object.prototype.hasOwnProperty); - -var assert$1 = true; -var async_hooks$3 = ">= 8"; -var buffer_ieee754$1 = "< 0.9.7"; -var buffer$1 = true; -var child_process$1 = true; -var cluster$1 = true; -var console$2 = true; -var constants$6 = true; -var crypto$2 = true; -var _debug_agent$1 = ">= 1 && < 8"; -var _debugger$1 = "< 8"; -var dgram$1 = true; -var diagnostics_channel$1 = ">= 15.1"; -var dns$2 = true; -var domain$1 = ">= 0.7.12"; -var events$1 = true; -var freelist$1 = "< 6"; -var fs$1 = true; -var _http_agent$1 = ">= 0.11.1"; -var _http_client$1 = ">= 0.11.1"; -var _http_common$1 = ">= 0.11.1"; -var _http_incoming$1 = ">= 0.11.1"; -var _http_outgoing$1 = ">= 0.11.1"; -var _http_server$1 = ">= 0.11.1"; -var http$3 = true; -var http2$1 = ">= 8.8"; -var https$1 = true; -var inspector$1 = ">= 8.0.0"; -var _linklist$1 = "< 8"; -var module$2 = true; -var net$2 = true; -var os$1 = true; -var path$1 = true; -var perf_hooks$1 = ">= 8.5"; -var process$2 = ">= 1"; -var punycode$1 = true; -var querystring$2 = true; -var readline$1 = true; -var repl$1 = true; -var smalloc$1 = ">= 0.11.5 && < 3"; -var _stream_duplex$1 = ">= 0.9.4"; -var _stream_transform$1 = ">= 0.9.4"; -var _stream_wrap$1 = ">= 1.4.1"; -var _stream_passthrough$1 = ">= 0.9.4"; -var _stream_readable$1 = ">= 0.9.4"; -var _stream_writable$1 = ">= 0.9.4"; -var stream$2 = true; -var string_decoder$1 = true; -var sys$1 = [ - ">= 0.6 && < 0.7", - ">= 0.8" -]; -var timers$1 = true; -var _tls_common$1 = ">= 0.11.13"; -var _tls_legacy$1 = ">= 0.11.3 && < 10"; -var _tls_wrap$1 = ">= 0.11.3"; -var tls$1 = true; -var trace_events$1 = ">= 10"; -var tty$1 = true; -var url$1 = true; -var util$1 = true; -var v8$1 = ">= 1"; -var vm$1 = true; -var wasi$1 = ">= 13.4 && < 13.5"; -var worker_threads$1 = ">= 11.7"; -var zlib$1 = true; -var data$1 = { - assert: assert$1, - "assert/strict": ">= 15", - async_hooks: async_hooks$3, - buffer_ieee754: buffer_ieee754$1, - buffer: buffer$1, - child_process: child_process$1, - cluster: cluster$1, - console: console$2, - constants: constants$6, - crypto: crypto$2, - _debug_agent: _debug_agent$1, - _debugger: _debugger$1, - dgram: dgram$1, - diagnostics_channel: diagnostics_channel$1, - dns: dns$2, - "dns/promises": ">= 15", - domain: domain$1, - events: events$1, - freelist: freelist$1, - fs: fs$1, - "fs/promises": [ - ">= 10 && < 10.1", - ">= 14" -], - _http_agent: _http_agent$1, - _http_client: _http_client$1, - _http_common: _http_common$1, - _http_incoming: _http_incoming$1, - _http_outgoing: _http_outgoing$1, - _http_server: _http_server$1, - http: http$3, - http2: http2$1, - https: https$1, - inspector: inspector$1, - _linklist: _linklist$1, - module: module$2, - net: net$2, - "node-inspect/lib/_inspect": ">= 7.6.0 && < 12", - "node-inspect/lib/internal/inspect_client": ">= 7.6.0 && < 12", - "node-inspect/lib/internal/inspect_repl": ">= 7.6.0 && < 12", - os: os$1, - path: path$1, - "path/posix": ">= 15.3", - "path/win32": ">= 15.3", - perf_hooks: perf_hooks$1, - process: process$2, - punycode: punycode$1, - querystring: querystring$2, - readline: readline$1, - repl: repl$1, - smalloc: smalloc$1, - _stream_duplex: _stream_duplex$1, - _stream_transform: _stream_transform$1, - _stream_wrap: _stream_wrap$1, - _stream_passthrough: _stream_passthrough$1, - _stream_readable: _stream_readable$1, - _stream_writable: _stream_writable$1, - stream: stream$2, - "stream/promises": ">= 15", - string_decoder: string_decoder$1, - sys: sys$1, - timers: timers$1, - "timers/promises": ">= 15", - _tls_common: _tls_common$1, - _tls_legacy: _tls_legacy$1, - _tls_wrap: _tls_wrap$1, - tls: tls$1, - trace_events: trace_events$1, - tty: tty$1, - url: url$1, - util: util$1, - "util/types": ">= 15.3", - "v8/tools/arguments": ">= 10 && < 12", - "v8/tools/codemap": [ - ">= 4.4.0 && < 5", - ">= 5.2.0 && < 12" -], - "v8/tools/consarray": [ - ">= 4.4.0 && < 5", - ">= 5.2.0 && < 12" -], - "v8/tools/csvparser": [ - ">= 4.4.0 && < 5", - ">= 5.2.0 && < 12" -], - "v8/tools/logreader": [ - ">= 4.4.0 && < 5", - ">= 5.2.0 && < 12" -], - "v8/tools/profile_view": [ - ">= 4.4.0 && < 5", - ">= 5.2.0 && < 12" -], - "v8/tools/splaytree": [ - ">= 4.4.0 && < 5", - ">= 5.2.0 && < 12" -], - v8: v8$1, - vm: vm$1, - wasi: wasi$1, - worker_threads: worker_threads$1, - zlib: zlib$1 -}; - -function specifierIncluded$1(current, specifier) { - var nodeParts = current.split('.'); - var parts = specifier.split(' '); - var op = parts.length > 1 ? parts[0] : '='; - var versionParts = (parts.length > 1 ? parts[1] : parts[0]).split('.'); - - for (var i = 0; i < 3; ++i) { - var cur = parseInt(nodeParts[i] || 0, 10); - var ver = parseInt(versionParts[i] || 0, 10); - if (cur === ver) { - continue; // eslint-disable-line no-restricted-syntax, no-continue - } - if (op === '<') { - return cur < ver; - } - if (op === '>=') { - return cur >= ver; - } - return false; - } - return op === '>='; -} - -function matchesRange$1(current, range) { - var specifiers = range.split(/ ?&& ?/); - if (specifiers.length === 0) { - return false; - } - for (var i = 0; i < specifiers.length; ++i) { - if (!specifierIncluded$1(current, specifiers[i])) { - return false; - } - } - return true; -} - -function versionIncluded$1(nodeVersion, specifierValue) { - if (typeof specifierValue === 'boolean') { - return specifierValue; - } - - var current = typeof nodeVersion === 'undefined' - ? process.versions && process.versions.node && process.versions.node - : nodeVersion; - - if (typeof current !== 'string') { - throw new TypeError(typeof nodeVersion === 'undefined' ? 'Unable to determine current node version' : 'If provided, a valid node version is required'); - } - - if (specifierValue && typeof specifierValue === 'object') { - for (var i = 0; i < specifierValue.length; ++i) { - if (matchesRange$1(current, specifierValue[i])) { - return true; - } - } - return false; - } - return matchesRange$1(current, specifierValue); -} - - - -var isCoreModule = function isCore(x, nodeVersion) { - return src$1(data$1, x) && versionIncluded$1(nodeVersion, data$1[x]); -}; - -var realpathFS$1 = fs$2.realpath && typeof fs$2.realpath.native === 'function' ? fs$2.realpath.native : fs$2.realpath; - -var defaultIsFile$1 = function isFile(file, cb) { - fs$2.stat(file, function (err, stat) { - if (!err) { - return cb(null, stat.isFile() || stat.isFIFO()); - } - if (err.code === 'ENOENT' || err.code === 'ENOTDIR') return cb(null, false); - return cb(err); - }); -}; - -var defaultIsDir$1 = function isDirectory(dir, cb) { - fs$2.stat(dir, function (err, stat) { - if (!err) { - return cb(null, stat.isDirectory()); - } - if (err.code === 'ENOENT' || err.code === 'ENOTDIR') return cb(null, false); - return cb(err); - }); -}; - -var defaultRealpath = function realpath(x, cb) { - realpathFS$1(x, function (realpathErr, realPath) { - if (realpathErr && realpathErr.code !== 'ENOENT') cb(realpathErr); - else cb(null, realpathErr ? x : realPath); - }); -}; - -var maybeRealpath = function maybeRealpath(realpath, x, opts, cb) { - if (opts && opts.preserveSymlinks === false) { - realpath(x, cb); - } else { - cb(null, x); - } -}; - -var defaultReadPackage = function defaultReadPackage(readFile, pkgfile, cb) { - readFile(pkgfile, function (readFileErr, body) { - if (readFileErr) cb(readFileErr); - else { - try { - var pkg = JSON.parse(body); - cb(null, pkg); - } catch (jsonErr) { - cb(null); - } - } - }); -}; - -var getPackageCandidates$1 = function getPackageCandidates(x, start, opts) { - var dirs = nodeModulesPaths(start, opts, x); - for (var i = 0; i < dirs.length; i++) { - dirs[i] = path$2.join(dirs[i], x); - } - return dirs; -}; - -var async = function resolve(x, options, callback) { - var cb = callback; - var opts = options; - if (typeof options === 'function') { - cb = opts; - opts = {}; - } - if (typeof x !== 'string') { - var err = new TypeError('Path must be a string.'); - return process.nextTick(function () { - cb(err); - }); - } - - opts = normalizeOptions(x, opts); - - var isFile = opts.isFile || defaultIsFile$1; - var isDirectory = opts.isDirectory || defaultIsDir$1; - var readFile = opts.readFile || fs$2.readFile; - var realpath = opts.realpath || defaultRealpath; - var readPackage = opts.readPackage || defaultReadPackage; - if (opts.readFile && opts.readPackage) { - var conflictErr = new TypeError('`readFile` and `readPackage` are mutually exclusive.'); - return process.nextTick(function () { - cb(conflictErr); - }); - } - var packageIterator = opts.packageIterator; - - var extensions = opts.extensions || ['.js']; - var includeCoreModules = opts.includeCoreModules !== false; - var basedir = opts.basedir || path$2.dirname(caller()); - var parent = opts.filename || basedir; - - opts.paths = opts.paths || []; - - // ensure that `basedir` is an absolute path at this point, resolving against the process' current working directory - var absoluteStart = path$2.resolve(basedir); - - maybeRealpath( - realpath, - absoluteStart, - opts, - function (err, realStart) { - if (err) cb(err); - else init(realStart); - } - ); - - var res; - function init(basedir) { - if ((/^(?:\.\.?(?:\/|$)|\/|([A-Za-z]:)?[/\\])/).test(x)) { - res = path$2.resolve(basedir, x); - if (x === '.' || x === '..' || x.slice(-1) === '/') res += '/'; - if ((/\/$/).test(x) && res === basedir) { - loadAsDirectory(res, opts.package, onfile); - } else loadAsFile(res, opts.package, onfile); - } else if (includeCoreModules && isCoreModule(x)) { - return cb(null, x); - } else loadNodeModules(x, basedir, function (err, n, pkg) { - if (err) cb(err); - else if (n) { - return maybeRealpath(realpath, n, opts, function (err, realN) { - if (err) { - cb(err); - } else { - cb(null, realN, pkg); - } - }); - } else { - var moduleError = new Error("Cannot find module '" + x + "' from '" + parent + "'"); - moduleError.code = 'MODULE_NOT_FOUND'; - cb(moduleError); - } - }); - } - - function onfile(err, m, pkg) { - if (err) cb(err); - else if (m) cb(null, m, pkg); - else loadAsDirectory(res, function (err, d, pkg) { - if (err) cb(err); - else if (d) { - maybeRealpath(realpath, d, opts, function (err, realD) { - if (err) { - cb(err); - } else { - cb(null, realD, pkg); - } - }); - } else { - var moduleError = new Error("Cannot find module '" + x + "' from '" + parent + "'"); - moduleError.code = 'MODULE_NOT_FOUND'; - cb(moduleError); - } - }); - } - - function loadAsFile(x, thePackage, callback) { - var loadAsFilePackage = thePackage; - var cb = callback; - if (typeof loadAsFilePackage === 'function') { - cb = loadAsFilePackage; - loadAsFilePackage = undefined; - } - - var exts = [''].concat(extensions); - load(exts, x, loadAsFilePackage); - - function load(exts, x, loadPackage) { - if (exts.length === 0) return cb(null, undefined, loadPackage); - var file = x + exts[0]; - - var pkg = loadPackage; - if (pkg) onpkg(null, pkg); - else loadpkg(path$2.dirname(file), onpkg); - - function onpkg(err, pkg_, dir) { - pkg = pkg_; - if (err) return cb(err); - if (dir && pkg && opts.pathFilter) { - var rfile = path$2.relative(dir, file); - var rel = rfile.slice(0, rfile.length - exts[0].length); - var r = opts.pathFilter(pkg, x, rel); - if (r) return load( - [''].concat(extensions.slice()), - path$2.resolve(dir, r), - pkg - ); - } - isFile(file, onex); - } - function onex(err, ex) { - if (err) return cb(err); - if (ex) return cb(null, file, pkg); - load(exts.slice(1), x, pkg); - } - } - } - - function loadpkg(dir, cb) { - if (dir === '' || dir === '/') return cb(null); - if (process.platform === 'win32' && (/^\w:[/\\]*$/).test(dir)) { - return cb(null); - } - if ((/[/\\]node_modules[/\\]*$/).test(dir)) return cb(null); - - maybeRealpath(realpath, dir, opts, function (unwrapErr, pkgdir) { - if (unwrapErr) return loadpkg(path$2.dirname(dir), cb); - var pkgfile = path$2.join(pkgdir, 'package.json'); - isFile(pkgfile, function (err, ex) { - // on err, ex is false - if (!ex) return loadpkg(path$2.dirname(dir), cb); - - readPackage(readFile, pkgfile, function (err, pkgParam) { - if (err) cb(err); - - var pkg = pkgParam; - - if (pkg && opts.packageFilter) { - pkg = opts.packageFilter(pkg, pkgfile); - } - cb(null, pkg, dir); - }); - }); - }); - } - - function loadAsDirectory(x, loadAsDirectoryPackage, callback) { - var cb = callback; - var fpkg = loadAsDirectoryPackage; - if (typeof fpkg === 'function') { - cb = fpkg; - fpkg = opts.package; - } - - maybeRealpath(realpath, x, opts, function (unwrapErr, pkgdir) { - if (unwrapErr) return cb(unwrapErr); - var pkgfile = path$2.join(pkgdir, 'package.json'); - isFile(pkgfile, function (err, ex) { - if (err) return cb(err); - if (!ex) return loadAsFile(path$2.join(x, 'index'), fpkg, cb); - - readPackage(readFile, pkgfile, function (err, pkgParam) { - if (err) return cb(err); - - var pkg = pkgParam; - - if (pkg && opts.packageFilter) { - pkg = opts.packageFilter(pkg, pkgfile); - } - - if (pkg && pkg.main) { - if (typeof pkg.main !== 'string') { - var mainError = new TypeError('package “' + pkg.name + '” `main` must be a string'); - mainError.code = 'INVALID_PACKAGE_MAIN'; - return cb(mainError); - } - if (pkg.main === '.' || pkg.main === './') { - pkg.main = 'index'; - } - loadAsFile(path$2.resolve(x, pkg.main), pkg, function (err, m, pkg) { - if (err) return cb(err); - if (m) return cb(null, m, pkg); - if (!pkg) return loadAsFile(path$2.join(x, 'index'), pkg, cb); - - var dir = path$2.resolve(x, pkg.main); - loadAsDirectory(dir, pkg, function (err, n, pkg) { - if (err) return cb(err); - if (n) return cb(null, n, pkg); - loadAsFile(path$2.join(x, 'index'), pkg, cb); - }); - }); - return; - } - - loadAsFile(path$2.join(x, '/index'), pkg, cb); - }); - }); - }); - } - - function processDirs(cb, dirs) { - if (dirs.length === 0) return cb(null, undefined); - var dir = dirs[0]; - - isDirectory(path$2.dirname(dir), isdir); - - function isdir(err, isdir) { - if (err) return cb(err); - if (!isdir) return processDirs(cb, dirs.slice(1)); - loadAsFile(dir, opts.package, onfile); - } - - function onfile(err, m, pkg) { - if (err) return cb(err); - if (m) return cb(null, m, pkg); - loadAsDirectory(dir, opts.package, ondir); - } - - function ondir(err, n, pkg) { - if (err) return cb(err); - if (n) return cb(null, n, pkg); - processDirs(cb, dirs.slice(1)); - } - } - function loadNodeModules(x, start, cb) { - var thunk = function () { return getPackageCandidates$1(x, start, opts); }; - processDirs( - cb, - packageIterator ? packageIterator(x, start, thunk, opts) : thunk() - ); - } -}; - -var assert = true; -var async_hooks$2 = ">= 8"; -var buffer_ieee754 = "< 0.9.7"; -var buffer = true; -var child_process = true; -var cluster = true; -var console$1 = true; -var constants$5 = true; -var crypto$1 = true; -var _debug_agent = ">= 1 && < 8"; -var _debugger = "< 8"; -var dgram = true; -var diagnostics_channel = ">= 15.1"; -var dns$1 = true; -var domain = ">= 0.7.12"; -var events = true; -var freelist = "< 6"; -var fs = true; -var _http_agent = ">= 0.11.1"; -var _http_client = ">= 0.11.1"; -var _http_common = ">= 0.11.1"; -var _http_incoming = ">= 0.11.1"; -var _http_outgoing = ">= 0.11.1"; -var _http_server = ">= 0.11.1"; -var http$2 = true; -var http2 = ">= 8.8"; -var https = true; -var inspector = ">= 8.0.0"; -var _linklist = "< 8"; -var module$1 = true; -var net$1 = true; -var os = true; -var path = true; -var perf_hooks = ">= 8.5"; -var process$1 = ">= 1"; -var punycode = true; -var querystring$1 = true; -var readline = true; -var repl = true; -var smalloc = ">= 0.11.5 && < 3"; -var _stream_duplex = ">= 0.9.4"; -var _stream_transform = ">= 0.9.4"; -var _stream_wrap = ">= 1.4.1"; -var _stream_passthrough = ">= 0.9.4"; -var _stream_readable = ">= 0.9.4"; -var _stream_writable = ">= 0.9.4"; -var stream$1 = true; -var string_decoder = true; -var sys = [ - ">= 0.6 && < 0.7", - ">= 0.8" -]; -var timers = true; -var _tls_common = ">= 0.11.13"; -var _tls_legacy = ">= 0.11.3 && < 10"; -var _tls_wrap = ">= 0.11.3"; -var tls = true; -var trace_events = ">= 10"; -var tty = true; -var url = true; -var util = true; -var v8 = ">= 1"; -var vm = true; -var wasi = ">= 13.4 && < 13.5"; -var worker_threads = ">= 11.7"; -var zlib = true; -var data = { - assert: assert, - "assert/strict": ">= 15", - async_hooks: async_hooks$2, - buffer_ieee754: buffer_ieee754, - buffer: buffer, - child_process: child_process, - cluster: cluster, - console: console$1, - constants: constants$5, - crypto: crypto$1, - _debug_agent: _debug_agent, - _debugger: _debugger, - dgram: dgram, - diagnostics_channel: diagnostics_channel, - dns: dns$1, - "dns/promises": ">= 15", - domain: domain, - events: events, - freelist: freelist, - fs: fs, - "fs/promises": [ - ">= 10 && < 10.1", - ">= 14" -], - _http_agent: _http_agent, - _http_client: _http_client, - _http_common: _http_common, - _http_incoming: _http_incoming, - _http_outgoing: _http_outgoing, - _http_server: _http_server, - http: http$2, - http2: http2, - https: https, - inspector: inspector, - _linklist: _linklist, - module: module$1, - net: net$1, - "node-inspect/lib/_inspect": ">= 7.6.0 && < 12", - "node-inspect/lib/internal/inspect_client": ">= 7.6.0 && < 12", - "node-inspect/lib/internal/inspect_repl": ">= 7.6.0 && < 12", - os: os, - path: path, - "path/posix": ">= 15.3", - "path/win32": ">= 15.3", - perf_hooks: perf_hooks, - process: process$1, - punycode: punycode, - querystring: querystring$1, - readline: readline, - repl: repl, - smalloc: smalloc, - _stream_duplex: _stream_duplex, - _stream_transform: _stream_transform, - _stream_wrap: _stream_wrap, - _stream_passthrough: _stream_passthrough, - _stream_readable: _stream_readable, - _stream_writable: _stream_writable, - stream: stream$1, - "stream/promises": ">= 15", - string_decoder: string_decoder, - sys: sys, - timers: timers, - "timers/promises": ">= 15", - _tls_common: _tls_common, - _tls_legacy: _tls_legacy, - _tls_wrap: _tls_wrap, - tls: tls, - trace_events: trace_events, - tty: tty, - url: url, - util: util, - "util/types": ">= 15.3", - "v8/tools/arguments": ">= 10 && < 12", - "v8/tools/codemap": [ - ">= 4.4.0 && < 5", - ">= 5.2.0 && < 12" -], - "v8/tools/consarray": [ - ">= 4.4.0 && < 5", - ">= 5.2.0 && < 12" -], - "v8/tools/csvparser": [ - ">= 4.4.0 && < 5", - ">= 5.2.0 && < 12" -], - "v8/tools/logreader": [ - ">= 4.4.0 && < 5", - ">= 5.2.0 && < 12" -], - "v8/tools/profile_view": [ - ">= 4.4.0 && < 5", - ">= 5.2.0 && < 12" -], - "v8/tools/splaytree": [ - ">= 4.4.0 && < 5", - ">= 5.2.0 && < 12" -], - v8: v8, - vm: vm, - wasi: wasi, - worker_threads: worker_threads, - zlib: zlib -}; - -var current = (process.versions && process.versions.node && process.versions.node.split('.')) || []; - -function specifierIncluded(specifier) { - var parts = specifier.split(' '); - var op = parts.length > 1 ? parts[0] : '='; - var versionParts = (parts.length > 1 ? parts[1] : parts[0]).split('.'); - - for (var i = 0; i < 3; ++i) { - var cur = parseInt(current[i] || 0, 10); - var ver = parseInt(versionParts[i] || 0, 10); - if (cur === ver) { - continue; // eslint-disable-line no-restricted-syntax, no-continue - } - if (op === '<') { - return cur < ver; - } else if (op === '>=') { - return cur >= ver; - } else { - return false; - } - } - return op === '>='; -} - -function matchesRange(range) { - var specifiers = range.split(/ ?&& ?/); - if (specifiers.length === 0) { return false; } - for (var i = 0; i < specifiers.length; ++i) { - if (!specifierIncluded(specifiers[i])) { return false; } - } - return true; -} - -function versionIncluded(specifierValue) { - if (typeof specifierValue === 'boolean') { return specifierValue; } - if (specifierValue && typeof specifierValue === 'object') { - for (var i = 0; i < specifierValue.length; ++i) { - if (matchesRange(specifierValue[i])) { return true; } - } - return false; - } - return matchesRange(specifierValue); -} - - - -var core = {}; -for (var mod in data) { // eslint-disable-line no-restricted-syntax - if (Object.prototype.hasOwnProperty.call(data, mod)) { - core[mod] = versionIncluded(data[mod]); - } -} -var core_1 = core; - -var isCore = function isCore(x) { - return isCoreModule(x); -}; - -var realpathFS = fs$2.realpathSync && typeof fs$2.realpathSync.native === 'function' ? fs$2.realpathSync.native : fs$2.realpathSync; - -var defaultIsFile = function isFile(file) { - try { - var stat = fs$2.statSync(file); - } catch (e) { - if (e && (e.code === 'ENOENT' || e.code === 'ENOTDIR')) return false; - throw e; - } - return stat.isFile() || stat.isFIFO(); -}; - -var defaultIsDir = function isDirectory(dir) { - try { - var stat = fs$2.statSync(dir); - } catch (e) { - if (e && (e.code === 'ENOENT' || e.code === 'ENOTDIR')) return false; - throw e; - } - return stat.isDirectory(); -}; - -var defaultRealpathSync = function realpathSync(x) { - try { - return realpathFS(x); - } catch (realpathErr) { - if (realpathErr.code !== 'ENOENT') { - throw realpathErr; - } - } - return x; -}; - -var maybeRealpathSync = function maybeRealpathSync(realpathSync, x, opts) { - if (opts && opts.preserveSymlinks === false) { - return realpathSync(x); - } - return x; -}; - -var defaultReadPackageSync = function defaultReadPackageSync(readFileSync, pkgfile) { - var body = readFileSync(pkgfile); - try { - var pkg = JSON.parse(body); - return pkg; - } catch (jsonErr) {} -}; - -var getPackageCandidates = function getPackageCandidates(x, start, opts) { - var dirs = nodeModulesPaths(start, opts, x); - for (var i = 0; i < dirs.length; i++) { - dirs[i] = path$2.join(dirs[i], x); - } - return dirs; -}; - -var sync$2 = function resolveSync(x, options) { - if (typeof x !== 'string') { - throw new TypeError('Path must be a string.'); - } - var opts = normalizeOptions(x, options); - - var isFile = opts.isFile || defaultIsFile; - var readFileSync = opts.readFileSync || fs$2.readFileSync; - var isDirectory = opts.isDirectory || defaultIsDir; - var realpathSync = opts.realpathSync || defaultRealpathSync; - var readPackageSync = opts.readPackageSync || defaultReadPackageSync; - if (opts.readFileSync && opts.readPackageSync) { - throw new TypeError('`readFileSync` and `readPackageSync` are mutually exclusive.'); - } - var packageIterator = opts.packageIterator; - - var extensions = opts.extensions || ['.js']; - var includeCoreModules = opts.includeCoreModules !== false; - var basedir = opts.basedir || path$2.dirname(caller()); - var parent = opts.filename || basedir; - - opts.paths = opts.paths || []; - - // ensure that `basedir` is an absolute path at this point, resolving against the process' current working directory - var absoluteStart = maybeRealpathSync(realpathSync, path$2.resolve(basedir), opts); - - if ((/^(?:\.\.?(?:\/|$)|\/|([A-Za-z]:)?[/\\])/).test(x)) { - var res = path$2.resolve(absoluteStart, x); - if (x === '.' || x === '..' || x.slice(-1) === '/') res += '/'; - var m = loadAsFileSync(res) || loadAsDirectorySync(res); - if (m) return maybeRealpathSync(realpathSync, m, opts); - } else if (includeCoreModules && isCoreModule(x)) { - return x; - } else { - var n = loadNodeModulesSync(x, absoluteStart); - if (n) return maybeRealpathSync(realpathSync, n, opts); - } - - var err = new Error("Cannot find module '" + x + "' from '" + parent + "'"); - err.code = 'MODULE_NOT_FOUND'; - throw err; - - function loadAsFileSync(x) { - var pkg = loadpkg(path$2.dirname(x)); - - if (pkg && pkg.dir && pkg.pkg && opts.pathFilter) { - var rfile = path$2.relative(pkg.dir, x); - var r = opts.pathFilter(pkg.pkg, x, rfile); - if (r) { - x = path$2.resolve(pkg.dir, r); // eslint-disable-line no-param-reassign - } - } - - if (isFile(x)) { - return x; - } - - for (var i = 0; i < extensions.length; i++) { - var file = x + extensions[i]; - if (isFile(file)) { - return file; - } - } - } - - function loadpkg(dir) { - if (dir === '' || dir === '/') return; - if (process.platform === 'win32' && (/^\w:[/\\]*$/).test(dir)) { - return; - } - if ((/[/\\]node_modules[/\\]*$/).test(dir)) return; - - var pkgfile = path$2.join(maybeRealpathSync(realpathSync, dir, opts), 'package.json'); - - if (!isFile(pkgfile)) { - return loadpkg(path$2.dirname(dir)); - } - - var pkg = readPackageSync(readFileSync, pkgfile); - - if (pkg && opts.packageFilter) { - // v2 will pass pkgfile - pkg = opts.packageFilter(pkg, /*pkgfile,*/ dir); // eslint-disable-line spaced-comment - } - - return { pkg: pkg, dir: dir }; - } - - function loadAsDirectorySync(x) { - var pkgfile = path$2.join(maybeRealpathSync(realpathSync, x, opts), '/package.json'); - if (isFile(pkgfile)) { - try { - var pkg = readPackageSync(readFileSync, pkgfile); - } catch (e) {} - - if (pkg && opts.packageFilter) { - // v2 will pass pkgfile - pkg = opts.packageFilter(pkg, /*pkgfile,*/ x); // eslint-disable-line spaced-comment - } - - if (pkg && pkg.main) { - if (typeof pkg.main !== 'string') { - var mainError = new TypeError('package “' + pkg.name + '” `main` must be a string'); - mainError.code = 'INVALID_PACKAGE_MAIN'; - throw mainError; - } - if (pkg.main === '.' || pkg.main === './') { - pkg.main = 'index'; - } - try { - var m = loadAsFileSync(path$2.resolve(x, pkg.main)); - if (m) return m; - var n = loadAsDirectorySync(path$2.resolve(x, pkg.main)); - if (n) return n; - } catch (e) {} - } - } - - return loadAsFileSync(path$2.join(x, '/index')); - } - - function loadNodeModulesSync(x, start) { - var thunk = function () { return getPackageCandidates(x, start, opts); }; - var dirs = packageIterator ? packageIterator(x, start, thunk, opts) : thunk(); - - for (var i = 0; i < dirs.length; i++) { - var dir = dirs[i]; - if (isDirectory(path$2.dirname(dir))) { - var m = loadAsFileSync(dir); - if (m) return m; - var n = loadAsDirectorySync(dir); - if (n) return n; - } - } - } -}; - -async.core = core_1; -async.isCore = isCore; -async.sync = sync$2; - -var resolve$1 = async; - -var extract_description = extractDescription; - -// Extracts description from contents of a readme file in markdown format -function extractDescription (d) { - if (!d) return; - if (d === "ERROR: No README data found!") return; - // the first block of text before the first heading - // that isn't the first line heading - d = d.trim().split('\n'); - for (var s = 0; d[s] && d[s].trim().match(/^(#|$)/); s ++); - var l = d.length; - for (var e = s + 1; e < l && d[e].trim(); e ++); - return d.slice(s, e).join(' ').trim() -} - -var topLevel = { - dependancies: "dependencies", - dependecies: "dependencies", - depdenencies: "dependencies", - devEependencies: "devDependencies", - depends: "dependencies", - "dev-dependencies": "devDependencies", - devDependences: "devDependencies", - devDepenencies: "devDependencies", - devdependencies: "devDependencies", - repostitory: "repository", - repo: "repository", - prefereGlobal: "preferGlobal", - hompage: "homepage", - hampage: "homepage", - autohr: "author", - autor: "author", - contributers: "contributors", - publicationConfig: "publishConfig", - script: "scripts" -}; -var bugs$1 = { - web: "url", - name: "url" -}; -var script = { - server: "start", - tests: "test" -}; -var typos = { - topLevel: topLevel, - bugs: bugs$1, - script: script -}; - -var fixer_1 = createCommonjsModule(function (module) { -var isBuiltinModule = resolve$1.isCore; -var depTypes = ["dependencies","devDependencies","optionalDependencies"]; - - - - -module.exports = { - // default warning function - warn: function() {}, - - fixRepositoryField: function(data) { - if (data.repositories) { - this.warn("repositories"); - data.repository = data.repositories[0]; - } - if (!data.repository) return this.warn("missingRepository") - if (typeof data.repository === "string") { - data.repository = { - type: "git", - url: data.repository - }; - } - var r = data.repository.url || ""; - if (r) { - var hosted = hostedGitInfo.fromUrl(r); - if (hosted) { - r = data.repository.url - = hosted.getDefaultRepresentation() == "shortcut" ? hosted.https() : hosted.toString(); - } - } - - if (r.match(/github.com\/[^\/]+\/[^\/]+\.git\.git$/)) { - this.warn("brokenGitUrl", r); - } - } - -, fixTypos: function(data) { - Object.keys(typos.topLevel).forEach(function (d) { - if (data.hasOwnProperty(d)) { - this.warn("typo", d, typos.topLevel[d]); - } - }, this); - } - -, fixScriptsField: function(data) { - if (!data.scripts) return - if (typeof data.scripts !== "object") { - this.warn("nonObjectScripts"); - delete data.scripts; - return - } - Object.keys(data.scripts).forEach(function (k) { - if (typeof data.scripts[k] !== "string") { - this.warn("nonStringScript"); - delete data.scripts[k]; - } else if (typos.script[k] && !data.scripts[typos.script[k]]) { - this.warn("typo", k, typos.script[k], "scripts"); - } - }, this); - } - -, fixFilesField: function(data) { - var files = data.files; - if (files && !Array.isArray(files)) { - this.warn("nonArrayFiles"); - delete data.files; - } else if (data.files) { - data.files = data.files.filter(function(file) { - if (!file || typeof file !== "string") { - this.warn("invalidFilename", file); - return false - } else { - return true - } - }, this); - } - } - -, fixBinField: function(data) { - if (!data.bin) return; - if (typeof data.bin === "string") { - var b = {}; - var match; - if (match = data.name.match(/^@[^/]+[/](.*)$/)) { - b[match[1]] = data.bin; - } else { - b[data.name] = data.bin; - } - data.bin = b; - } - } - -, fixManField: function(data) { - if (!data.man) return; - if (typeof data.man === "string") { - data.man = [ data.man ]; - } - } -, fixBundleDependenciesField: function(data) { - var bdd = "bundledDependencies"; - var bd = "bundleDependencies"; - if (data[bdd] && !data[bd]) { - data[bd] = data[bdd]; - delete data[bdd]; - } - if (data[bd] && !Array.isArray(data[bd])) { - this.warn("nonArrayBundleDependencies"); - delete data[bd]; - } else if (data[bd]) { - data[bd] = data[bd].filter(function(bd) { - if (!bd || typeof bd !== 'string') { - this.warn("nonStringBundleDependency", bd); - return false - } else { - if (!data.dependencies) { - data.dependencies = {}; - } - if (!data.dependencies.hasOwnProperty(bd)) { - this.warn("nonDependencyBundleDependency", bd); - data.dependencies[bd] = "*"; - } - return true - } - }, this); - } - } - -, fixDependencies: function(data, strict) { - objectifyDeps(data, this.warn); - addOptionalDepsToDeps(data, this.warn); - this.fixBundleDependenciesField(data) - - ;['dependencies','devDependencies'].forEach(function(deps) { - if (!(deps in data)) return - if (!data[deps] || typeof data[deps] !== "object") { - this.warn("nonObjectDependencies", deps); - delete data[deps]; - return - } - Object.keys(data[deps]).forEach(function (d) { - var r = data[deps][d]; - if (typeof r !== 'string') { - this.warn("nonStringDependency", d, JSON.stringify(r)); - delete data[deps][d]; - } - var hosted = hostedGitInfo.fromUrl(data[deps][d]); - if (hosted) data[deps][d] = hosted.toString(); - }, this); - }, this); - } - -, fixModulesField: function (data) { - if (data.modules) { - this.warn("deprecatedModules"); - delete data.modules; - } - } - -, fixKeywordsField: function (data) { - if (typeof data.keywords === "string") { - data.keywords = data.keywords.split(/,\s+/); - } - if (data.keywords && !Array.isArray(data.keywords)) { - delete data.keywords; - this.warn("nonArrayKeywords"); - } else if (data.keywords) { - data.keywords = data.keywords.filter(function(kw) { - if (typeof kw !== "string" || !kw) { - this.warn("nonStringKeyword"); - return false - } else { - return true - } - }, this); - } - } - -, fixVersionField: function(data, strict) { - // allow "loose" semver 1.0 versions in non-strict mode - // enforce strict semver 2.0 compliance in strict mode - var loose = !strict; - if (!data.version) { - data.version = ""; - return true - } - if (!semver.valid(data.version, loose)) { - throw new Error('Invalid version: "'+ data.version + '"') - } - data.version = semver.clean(data.version, loose); - return true - } - -, fixPeople: function(data) { - modifyPeople(data, unParsePerson); - modifyPeople(data, parsePerson); - } - -, fixNameField: function(data, options) { - if (typeof options === "boolean") options = {strict: options}; - else if (typeof options === "undefined") options = {}; - var strict = options.strict; - if (!data.name && !strict) { - data.name = ""; - return - } - if (typeof data.name !== "string") { - throw new Error("name field must be a string.") - } - if (!strict) - data.name = data.name.trim(); - ensureValidName(data.name, strict, options.allowLegacyCase); - if (isBuiltinModule(data.name)) - this.warn("conflictingName", data.name); - } - - -, fixDescriptionField: function (data) { - if (data.description && typeof data.description !== 'string') { - this.warn("nonStringDescription"); - delete data.description; - } - if (data.readme && !data.description) - data.description = extract_description(data.readme); - if(data.description === undefined) delete data.description; - if (!data.description) this.warn("missingDescription"); - } - -, fixReadmeField: function (data) { - if (!data.readme) { - this.warn("missingReadme"); - data.readme = "ERROR: No README data found!"; - } - } - -, fixBugsField: function(data) { - if (!data.bugs && data.repository && data.repository.url) { - var hosted = hostedGitInfo.fromUrl(data.repository.url); - if(hosted && hosted.bugs()) { - data.bugs = {url: hosted.bugs()}; - } - } - else if(data.bugs) { - var emailRe = /^.+@.*\..+$/; - if(typeof data.bugs == "string") { - if(emailRe.test(data.bugs)) - data.bugs = {email:data.bugs}; - else if(url$2.parse(data.bugs).protocol) - data.bugs = {url: data.bugs}; - else - this.warn("nonEmailUrlBugsString"); - } - else { - bugsTypos(data.bugs, this.warn); - var oldBugs = data.bugs; - data.bugs = {}; - if(oldBugs.url) { - if(typeof(oldBugs.url) == "string" && url$2.parse(oldBugs.url).protocol) - data.bugs.url = oldBugs.url; - else - this.warn("nonUrlBugsUrlField"); - } - if(oldBugs.email) { - if(typeof(oldBugs.email) == "string" && emailRe.test(oldBugs.email)) - data.bugs.email = oldBugs.email; - else - this.warn("nonEmailBugsEmailField"); - } - } - if(!data.bugs.email && !data.bugs.url) { - delete data.bugs; - this.warn("emptyNormalizedBugs"); - } - } - } - -, fixHomepageField: function(data) { - if (!data.homepage && data.repository && data.repository.url) { - var hosted = hostedGitInfo.fromUrl(data.repository.url); - if (hosted && hosted.docs()) data.homepage = hosted.docs(); - } - if (!data.homepage) return - - if(typeof data.homepage !== "string") { - this.warn("nonUrlHomepage"); - return delete data.homepage - } - if(!url$2.parse(data.homepage).protocol) { - data.homepage = "http://" + data.homepage; - } - } - -, fixLicenseField: function(data) { - if (!data.license) { - return this.warn("missingLicense") - } else { - if ( - typeof(data.license) !== 'string' || - data.license.length < 1 || - data.license.trim() === '' - ) { - this.warn("invalidLicense"); - } else { - if (!validateNpmPackageLicense(data.license).validForNewPackages) - this.warn("invalidLicense"); - } - } - } -}; - -function isValidScopedPackageName(spec) { - if (spec.charAt(0) !== '@') return false - - var rest = spec.slice(1).split('/'); - if (rest.length !== 2) return false - - return rest[0] && rest[1] && - rest[0] === encodeURIComponent(rest[0]) && - rest[1] === encodeURIComponent(rest[1]) -} - -function isCorrectlyEncodedName(spec) { - return !spec.match(/[\/@\s\+%:]/) && - spec === encodeURIComponent(spec) -} - -function ensureValidName (name, strict, allowLegacyCase) { - if (name.charAt(0) === "." || - !(isValidScopedPackageName(name) || isCorrectlyEncodedName(name)) || - (strict && (!allowLegacyCase) && name !== name.toLowerCase()) || - name.toLowerCase() === "node_modules" || - name.toLowerCase() === "favicon.ico") { - throw new Error("Invalid name: " + JSON.stringify(name)) - } -} - -function modifyPeople (data, fn) { - if (data.author) data.author = fn(data.author) - ;["maintainers", "contributors"].forEach(function (set) { - if (!Array.isArray(data[set])) return; - data[set] = data[set].map(fn); - }); - return data -} - -function unParsePerson (person) { - if (typeof person === "string") return person - var name = person.name || ""; - var u = person.url || person.web; - var url = u ? (" ("+u+")") : ""; - var e = person.email || person.mail; - var email = e ? (" <"+e+">") : ""; - return name+email+url -} - -function parsePerson (person) { - if (typeof person !== "string") return person - var name = person.match(/^([^\(<]+)/); - var url = person.match(/\(([^\)]+)\)/); - var email = person.match(/<([^>]+)>/); - var obj = {}; - if (name && name[0].trim()) obj.name = name[0].trim(); - if (email) obj.email = email[1]; - if (url) obj.url = url[1]; - return obj -} - -function addOptionalDepsToDeps (data, warn) { - var o = data.optionalDependencies; - if (!o) return; - var d = data.dependencies || {}; - Object.keys(o).forEach(function (k) { - d[k] = o[k]; - }); - data.dependencies = d; -} - -function depObjectify (deps, type, warn) { - if (!deps) return {} - if (typeof deps === "string") { - deps = deps.trim().split(/[\n\r\s\t ,]+/); - } - if (!Array.isArray(deps)) return deps - warn("deprecatedArrayDependencies", type); - var o = {}; - deps.filter(function (d) { - return typeof d === "string" - }).forEach(function(d) { - d = d.trim().split(/(:?[@\s><=])/); - var dn = d.shift(); - var dv = d.join(""); - dv = dv.trim(); - dv = dv.replace(/^@/, ""); - o[dn] = dv; - }); - return o -} - -function objectifyDeps (data, warn) { - depTypes.forEach(function (type) { - if (!data[type]) return; - data[type] = depObjectify(data[type], type, warn); - }); -} - -function bugsTypos(bugs, warn) { - if (!bugs) return - Object.keys(bugs).forEach(function (k) { - if (typos.bugs[k]) { - warn("typo", k, typos.bugs[k], "bugs"); - bugs[typos.bugs[k]] = bugs[k]; - delete bugs[k]; - } - }); -} -}); - -var repositories = "'repositories' (plural) Not supported. Please pick one as the 'repository' field"; -var missingRepository = "No repository field."; -var brokenGitUrl = "Probably broken git url: %s"; -var nonObjectScripts = "scripts must be an object"; -var nonStringScript = "script values must be string commands"; -var nonArrayFiles = "Invalid 'files' member"; -var invalidFilename = "Invalid filename in 'files' list: %s"; -var nonArrayBundleDependencies = "Invalid 'bundleDependencies' list. Must be array of package names"; -var nonStringBundleDependency = "Invalid bundleDependencies member: %s"; -var nonDependencyBundleDependency = "Non-dependency in bundleDependencies: %s"; -var nonObjectDependencies = "%s field must be an object"; -var nonStringDependency = "Invalid dependency: %s %s"; -var deprecatedArrayDependencies = "specifying %s as array is deprecated"; -var deprecatedModules = "modules field is deprecated"; -var nonArrayKeywords = "keywords should be an array of strings"; -var nonStringKeyword = "keywords should be an array of strings"; -var conflictingName = "%s is also the name of a node core module."; -var nonStringDescription = "'description' field should be a string"; -var missingDescription = "No description"; -var missingReadme = "No README data"; -var missingLicense = "No license field."; -var nonEmailUrlBugsString = "Bug string field must be url, email, or {email,url}"; -var nonUrlBugsUrlField = "bugs.url field must be a string url. Deleted."; -var nonEmailBugsEmailField = "bugs.email field must be a string email. Deleted."; -var emptyNormalizedBugs = "Normalized value of bugs field is an empty object. Deleted."; -var nonUrlHomepage = "homepage field must be a string url. Deleted."; -var invalidLicense = "license should be a valid SPDX license expression"; -var typo = "%s should probably be %s."; -var messages$1 = { - repositories: repositories, - missingRepository: missingRepository, - brokenGitUrl: brokenGitUrl, - nonObjectScripts: nonObjectScripts, - nonStringScript: nonStringScript, - nonArrayFiles: nonArrayFiles, - invalidFilename: invalidFilename, - nonArrayBundleDependencies: nonArrayBundleDependencies, - nonStringBundleDependency: nonStringBundleDependency, - nonDependencyBundleDependency: nonDependencyBundleDependency, - nonObjectDependencies: nonObjectDependencies, - nonStringDependency: nonStringDependency, - deprecatedArrayDependencies: deprecatedArrayDependencies, - deprecatedModules: deprecatedModules, - nonArrayKeywords: nonArrayKeywords, - nonStringKeyword: nonStringKeyword, - conflictingName: conflictingName, - nonStringDescription: nonStringDescription, - missingDescription: missingDescription, - missingReadme: missingReadme, - missingLicense: missingLicense, - nonEmailUrlBugsString: nonEmailUrlBugsString, - nonUrlBugsUrlField: nonUrlBugsUrlField, - nonEmailBugsEmailField: nonEmailBugsEmailField, - emptyNormalizedBugs: emptyNormalizedBugs, - nonUrlHomepage: nonUrlHomepage, - invalidLicense: invalidLicense, - typo: typo -}; - -var make_warning = function() { - var args = Array.prototype.slice.call(arguments, 0); - var warningName = args.shift(); - if (warningName == "typo") { - return makeTypoWarning.apply(null,args) - } - else { - var msgTemplate = messages$1[warningName] ? messages$1[warningName] : warningName + ": '%s'"; - args.unshift(msgTemplate); - return util$7.format.apply(null, args) - } -}; - -function makeTypoWarning (providedName, probableName, field) { - if (field) { - providedName = field + "['" + providedName + "']"; - probableName = field + "['" + probableName + "']"; - } - return util$7.format(messages$1.typo, providedName, probableName) -} - -var normalize_1 = normalize; - - -normalize.fixer = fixer_1; - - - -var fieldsToFix = ['name','version','description','repository','modules','scripts' - ,'files','bin','man','bugs','keywords','readme','homepage','license']; -var otherThingsToFix = ['dependencies','people', 'typos']; - -var thingsToFix = fieldsToFix.map(function(fieldName) { - return ucFirst(fieldName) + "Field" -}); -// two ways to do this in CoffeeScript on only one line, sub-70 chars: -// thingsToFix = fieldsToFix.map (name) -> ucFirst(name) + "Field" -// thingsToFix = (ucFirst(name) + "Field" for name in fieldsToFix) -thingsToFix = thingsToFix.concat(otherThingsToFix); - -function normalize (data, warn, strict) { - if(warn === true) warn = null, strict = true; - if(!strict) strict = false; - if(!warn || data.private) warn = function(msg) { /* noop */ }; - - if (data.scripts && - data.scripts.install === "node-gyp rebuild" && - !data.scripts.preinstall) { - data.gypfile = true; - } - fixer_1.warn = function() { warn(make_warning.apply(null, arguments)); }; - thingsToFix.forEach(function(thingName) { - fixer_1["fix" + ucFirst(thingName)](data, strict); - }); - data._id = data.name + "@" + data.version; -} - -function ucFirst (string) { - return string.charAt(0).toUpperCase() + string.slice(1); -} - -var readPkg = (fp, opts) => { - if (typeof fp !== 'string') { - opts = fp; - fp = '.'; - } - - opts = opts || {}; - - return pathType.dir(fp) - .then(isDir => { - if (isDir) { - fp = path$2.join(fp, 'package.json'); - } - - return loadJsonFile(fp); - }) - .then(x => { - if (opts.normalize !== false) { - normalize_1(x); - } - - return x; - }); -}; - -var sync$1 = (fp, opts) => { - if (typeof fp !== 'string') { - opts = fp; - fp = '.'; - } - - opts = opts || {}; - fp = pathType.dirSync(fp) ? path$2.join(fp, 'package.json') : fp; - - const x = loadJsonFile.sync(fp); - - if (opts.normalize !== false) { - normalize_1(x); - } - - return x; -}; -readPkg.sync = sync$1; - -var readPkgUp = opts => { - return findUp('package.json', opts).then(fp => { - if (!fp) { - return {}; - } - - return readPkg(fp, opts).then(pkg => ({pkg, path: fp})); - }); -}; - -var sync = opts => { - const fp = findUp.sync('package.json', opts); - - if (!fp) { - return {}; - } - - return { - pkg: readPkg.sync(fp, opts), - path: fp - }; -}; -readPkgUp.sync = sync; - -var callsites = function () { - var _ = Error.prepareStackTrace; - Error.prepareStackTrace = function (_, stack) { - return stack; - }; - var stack = new Error().stack.slice(1); - Error.prepareStackTrace = _; - return stack; -}; - -var parentModule = function (filepath) { - var stacks = callsites(); - - if (!filepath) { - return stacks[2].getFileName(); - } - - var seenVal = false; - - // skip the first stack as it's this function - for (var i = 1; i < stacks.length; i++) { - var parentFilepath = stacks[i].getFileName(); - - if (parentFilepath === filepath) { - seenVal = true; - continue; - } - - // skip native modules - if (parentFilepath === 'module.js') { - continue; - } - - if (seenVal && parentFilepath !== filepath) { - return parentFilepath; - } - } -}; - -function service$1 () { - const callerPath = parentModule(); - const parentPath = parentModule(callerPath); - const cwd = path$2.dirname(parentPath || callerPath); - const pkg = readPkgUp.sync({ cwd }).pkg || {}; - - return pkg.name -} - -var service_1 = service$1; - -function request (options, callback) { - options = Object.assign({ - headers: {}, - data: [], - timeout: 2000 - }, options); - - const data = [].concat(options.data); - - options.headers['Content-Length'] = byteLength$1(data); - - return new Promise((resolve, reject) => { - const client = options.protocol === 'https:' ? https$2 : http$4; - const req = client.request(options, res => { - let data = ''; - - res.on('data', chunk => { data += chunk; }); - res.on('end', () => { - if (res.statusCode >= 200 && res.statusCode <= 299) { - resolve(data); - } else { - const error = new Error(http$4.STATUS_CODES[res.statusCode]); - error.status = res.statusCode; - - reject(new Error(`Error from the agent: ${res.statusCode} ${http$4.STATUS_CODES[res.statusCode]}`)); - } - }); - }); - - req.setTimeout(options.timeout, req.abort); - req.on('error', e => reject(new Error(`Network error trying to reach the agent: ${e.message}`))); - - data.forEach(buffer => req.write(buffer)); - - req.end(); - }) -} - -function byteLength$1 (data) { - if (data.length === 0) { - return 0 - } - - return data.reduce((prev, next) => { - if (Buffer.isBuffer(next)) { - return prev + next.length - } - return prev + Buffer.byteLength(next, 'utf8') - }, 0) -} - -var request_1 = request; - -const Buffer$7 = safeBuffer.Buffer; - -var msgpack = { - prefix (array) { - let buffer; - - if (array.length <= 0xf) { // fixarray - buffer = Buffer$7.alloc(1); - buffer.fill(0x90 + array.length); - } else if (array.length <= 0xffff) { // array 16 - buffer = Buffer$7.alloc(3); - buffer.fill(0xdc, 0, 1); - buffer.writeUInt16BE(array.length, 1); - } else { // array 32 - buffer = Buffer$7.alloc(5); - buffer.fill(0xdd, 0, 1); - buffer.writeUInt32BE(array.length, 1); - } - - return [buffer].concat(array) - } -}; - -const lookup$1 = require$$0$c.lookup; // cache to avoid instrumentation -const Buffer$6 = safeBuffer.Buffer; - -const MAX_BUFFER_SIZE$1 = 1024; // limit from the agent - -class Client { - constructor (options) { - options = options || {}; - - this._host = options.host || 'localhost'; - this._port = options.port || 8125; - this._prefix = options.prefix || ''; - this._tags = options.tags || []; - this._queue = []; - this._buffer = ''; - this._offset = 0; - this._udp4 = this._socket('udp4'); - this._udp6 = this._socket('udp6'); - } - - gauge (stat, value, tags) { - this._add(stat, value, 'g', tags); - } - - increment (stat, value, tags) { - this._add(stat, value, 'c', tags); - } - - flush () { - const queue = this._enqueue(); - - if (this._queue.length === 0) return - - this._queue = []; - - lookup$1(this._host, (err, address, family) => { - if (err === null) { - queue.forEach(buffer => this._send(address, family, buffer)); - } - }); - } - - _send (address, family, buffer) { - const socket = family === 6 ? this._udp6 : this._udp4; - - socket.send(buffer, 0, buffer.length, this._port, address); - } - - _add (stat, value, type, tags) { - const message = `${this._prefix + stat}:${value}|${type}`; - - tags = tags ? this._tags.concat(tags) : this._tags; - - if (tags.length > 0) { - this._write(`${message}|#${tags.join(',')}\n`); - } else { - this._write(`${message}\n`); - } - } - - _write (message) { - const offset = Buffer$6.byteLength(message); - - if (this._offset + offset > MAX_BUFFER_SIZE$1) { - this._enqueue(); - } - - this._offset += offset; - this._buffer += message; - } - - _enqueue () { - if (this._offset > 0) { - this._queue.push(Buffer$6.from(this._buffer)); - this._buffer = ''; - this._offset = 0; - } - - return this._queue - } - - _socket (type) { - const socket = dgram$2.createSocket(type); - - socket.on('error', () => {}); - socket.unref(); - - return socket - } -} - -var dogstatsd = Client; - -/** - * lodash (Custom Build) - * Build: `lodash modularize exports="npm" -o ./` - * Copyright jQuery Foundation and other contributors - * Released under MIT license - * Based on Underscore.js 1.8.3 - * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors - */ - -/** Used as the `TypeError` message for "Functions" methods. */ -var FUNC_ERROR_TEXT = 'Expected a function'; - -/** Used to stand-in for `undefined` hash values. */ -var HASH_UNDEFINED$1 = '__lodash_hash_undefined__'; - -/** `Object#toString` result references. */ -var funcTag$2 = '[object Function]', - genTag$2 = '[object GeneratorFunction]'; - -/** - * Used to match `RegExp` - * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns). - */ -var reRegExpChar$1 = /[\\^$.*+?()[\]{}|]/g; - -/** Used to detect host constructors (Safari). */ -var reIsHostCtor$1 = /^\[object .+?Constructor\]$/; - -/** Detect free variable `global` from Node.js. */ -var freeGlobal$3 = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal; - -/** Detect free variable `self`. */ -var freeSelf$3 = typeof self == 'object' && self && self.Object === Object && self; - -/** Used as a reference to the global object. */ -var root$3 = freeGlobal$3 || freeSelf$3 || Function('return this')(); - -/** - * Gets the value at `key` of `object`. - * - * @private - * @param {Object} [object] The object to query. - * @param {string} key The key of the property to get. - * @returns {*} Returns the property value. - */ -function getValue$1(object, key) { - return object == null ? undefined : object[key]; -} - -/** - * Checks if `value` is a host object in IE < 9. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a host object, else `false`. - */ -function isHostObject$1(value) { - // Many host objects are `Object` objects that can coerce to strings - // despite having improperly defined `toString` methods. - var result = false; - if (value != null && typeof value.toString != 'function') { - try { - result = !!(value + ''); - } catch (e) {} - } - return result; -} - -/** Used for built-in method references. */ -var arrayProto$1 = Array.prototype, - funcProto$1 = Function.prototype, - objectProto$3 = Object.prototype; - -/** Used to detect overreaching core-js shims. */ -var coreJsData$1 = root$3['__core-js_shared__']; - -/** Used to detect methods masquerading as native. */ -var maskSrcKey$1 = (function() { - var uid = /[^.]+$/.exec(coreJsData$1 && coreJsData$1.keys && coreJsData$1.keys.IE_PROTO || ''); - return uid ? ('Symbol(src)_1.' + uid) : ''; -}()); - -/** Used to resolve the decompiled source of functions. */ -var funcToString$1 = funcProto$1.toString; - -/** Used to check objects for own properties. */ -var hasOwnProperty$2 = objectProto$3.hasOwnProperty; - -/** - * Used to resolve the - * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) - * of values. - */ -var objectToString$3 = objectProto$3.toString; - -/** Used to detect if a method is native. */ -var reIsNative$1 = RegExp('^' + - funcToString$1.call(hasOwnProperty$2).replace(reRegExpChar$1, '\\$&') - .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$' -); - -/** Built-in value references. */ -var splice$1 = arrayProto$1.splice; - -/* Built-in method references that are verified to be native. */ -var Map$2 = getNative$1(root$3, 'Map'), - nativeCreate$1 = getNative$1(Object, 'create'); - -/** - * Creates a hash object. - * - * @private - * @constructor - * @param {Array} [entries] The key-value pairs to cache. - */ -function Hash$1(entries) { - var index = -1, - length = entries ? entries.length : 0; - - this.clear(); - while (++index < length) { - var entry = entries[index]; - this.set(entry[0], entry[1]); - } -} - -/** - * Removes all key-value entries from the hash. - * - * @private - * @name clear - * @memberOf Hash - */ -function hashClear$1() { - this.__data__ = nativeCreate$1 ? nativeCreate$1(null) : {}; -} - -/** - * Removes `key` and its value from the hash. - * - * @private - * @name delete - * @memberOf Hash - * @param {Object} hash The hash to modify. - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ -function hashDelete$1(key) { - return this.has(key) && delete this.__data__[key]; -} - -/** - * Gets the hash value for `key`. - * - * @private - * @name get - * @memberOf Hash - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ -function hashGet$1(key) { - var data = this.__data__; - if (nativeCreate$1) { - var result = data[key]; - return result === HASH_UNDEFINED$1 ? undefined : result; - } - return hasOwnProperty$2.call(data, key) ? data[key] : undefined; -} - -/** - * Checks if a hash value for `key` exists. - * - * @private - * @name has - * @memberOf Hash - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ -function hashHas$1(key) { - var data = this.__data__; - return nativeCreate$1 ? data[key] !== undefined : hasOwnProperty$2.call(data, key); -} - -/** - * Sets the hash `key` to `value`. - * - * @private - * @name set - * @memberOf Hash - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the hash instance. - */ -function hashSet$1(key, value) { - var data = this.__data__; - data[key] = (nativeCreate$1 && value === undefined) ? HASH_UNDEFINED$1 : value; - return this; -} - -// Add methods to `Hash`. -Hash$1.prototype.clear = hashClear$1; -Hash$1.prototype['delete'] = hashDelete$1; -Hash$1.prototype.get = hashGet$1; -Hash$1.prototype.has = hashHas$1; -Hash$1.prototype.set = hashSet$1; - -/** - * Creates an list cache object. - * - * @private - * @constructor - * @param {Array} [entries] The key-value pairs to cache. - */ -function ListCache$1(entries) { - var index = -1, - length = entries ? entries.length : 0; - - this.clear(); - while (++index < length) { - var entry = entries[index]; - this.set(entry[0], entry[1]); - } -} - -/** - * Removes all key-value entries from the list cache. - * - * @private - * @name clear - * @memberOf ListCache - */ -function listCacheClear$1() { - this.__data__ = []; -} - -/** - * Removes `key` and its value from the list cache. - * - * @private - * @name delete - * @memberOf ListCache - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ -function listCacheDelete$1(key) { - var data = this.__data__, - index = assocIndexOf$1(data, key); - - if (index < 0) { - return false; - } - var lastIndex = data.length - 1; - if (index == lastIndex) { - data.pop(); - } else { - splice$1.call(data, index, 1); - } - return true; -} - -/** - * Gets the list cache value for `key`. - * - * @private - * @name get - * @memberOf ListCache - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ -function listCacheGet$1(key) { - var data = this.__data__, - index = assocIndexOf$1(data, key); - - return index < 0 ? undefined : data[index][1]; -} - -/** - * Checks if a list cache value for `key` exists. - * - * @private - * @name has - * @memberOf ListCache - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ -function listCacheHas$1(key) { - return assocIndexOf$1(this.__data__, key) > -1; -} - -/** - * Sets the list cache `key` to `value`. - * - * @private - * @name set - * @memberOf ListCache - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the list cache instance. - */ -function listCacheSet$1(key, value) { - var data = this.__data__, - index = assocIndexOf$1(data, key); - - if (index < 0) { - data.push([key, value]); - } else { - data[index][1] = value; - } - return this; -} - -// Add methods to `ListCache`. -ListCache$1.prototype.clear = listCacheClear$1; -ListCache$1.prototype['delete'] = listCacheDelete$1; -ListCache$1.prototype.get = listCacheGet$1; -ListCache$1.prototype.has = listCacheHas$1; -ListCache$1.prototype.set = listCacheSet$1; - -/** - * Creates a map cache object to store key-value pairs. - * - * @private - * @constructor - * @param {Array} [entries] The key-value pairs to cache. - */ -function MapCache$1(entries) { - var index = -1, - length = entries ? entries.length : 0; - - this.clear(); - while (++index < length) { - var entry = entries[index]; - this.set(entry[0], entry[1]); - } -} - -/** - * Removes all key-value entries from the map. - * - * @private - * @name clear - * @memberOf MapCache - */ -function mapCacheClear$1() { - this.__data__ = { - 'hash': new Hash$1, - 'map': new (Map$2 || ListCache$1), - 'string': new Hash$1 - }; -} - -/** - * Removes `key` and its value from the map. - * - * @private - * @name delete - * @memberOf MapCache - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ -function mapCacheDelete$1(key) { - return getMapData$1(this, key)['delete'](key); -} - -/** - * Gets the map value for `key`. - * - * @private - * @name get - * @memberOf MapCache - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ -function mapCacheGet$1(key) { - return getMapData$1(this, key).get(key); -} - -/** - * Checks if a map value for `key` exists. - * - * @private - * @name has - * @memberOf MapCache - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ -function mapCacheHas$1(key) { - return getMapData$1(this, key).has(key); -} - -/** - * Sets the map `key` to `value`. - * - * @private - * @name set - * @memberOf MapCache - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the map cache instance. - */ -function mapCacheSet$1(key, value) { - getMapData$1(this, key).set(key, value); - return this; -} - -// Add methods to `MapCache`. -MapCache$1.prototype.clear = mapCacheClear$1; -MapCache$1.prototype['delete'] = mapCacheDelete$1; -MapCache$1.prototype.get = mapCacheGet$1; -MapCache$1.prototype.has = mapCacheHas$1; -MapCache$1.prototype.set = mapCacheSet$1; - -/** - * Gets the index at which the `key` is found in `array` of key-value pairs. - * - * @private - * @param {Array} array The array to inspect. - * @param {*} key The key to search for. - * @returns {number} Returns the index of the matched value, else `-1`. - */ -function assocIndexOf$1(array, key) { - var length = array.length; - while (length--) { - if (eq$1(array[length][0], key)) { - return length; - } - } - return -1; -} - -/** - * The base implementation of `_.isNative` without bad shim checks. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a native function, - * else `false`. - */ -function baseIsNative$1(value) { - if (!isObject$4(value) || isMasked$1(value)) { - return false; - } - var pattern = (isFunction$3(value) || isHostObject$1(value)) ? reIsNative$1 : reIsHostCtor$1; - return pattern.test(toSource$1(value)); -} - -/** - * Gets the data for `map`. - * - * @private - * @param {Object} map The map to query. - * @param {string} key The reference key. - * @returns {*} Returns the map data. - */ -function getMapData$1(map, key) { - var data = map.__data__; - return isKeyable$1(key) - ? data[typeof key == 'string' ? 'string' : 'hash'] - : data.map; -} - -/** - * Gets the native function at `key` of `object`. - * - * @private - * @param {Object} object The object to query. - * @param {string} key The key of the method to get. - * @returns {*} Returns the function if it's native, else `undefined`. - */ -function getNative$1(object, key) { - var value = getValue$1(object, key); - return baseIsNative$1(value) ? value : undefined; -} - -/** - * Checks if `value` is suitable for use as unique object key. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is suitable, else `false`. - */ -function isKeyable$1(value) { - var type = typeof value; - return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean') - ? (value !== '__proto__') - : (value === null); -} - -/** - * Checks if `func` has its source masked. - * - * @private - * @param {Function} func The function to check. - * @returns {boolean} Returns `true` if `func` is masked, else `false`. - */ -function isMasked$1(func) { - return !!maskSrcKey$1 && (maskSrcKey$1 in func); -} - -/** - * Converts `func` to its source code. - * - * @private - * @param {Function} func The function to process. - * @returns {string} Returns the source code. - */ -function toSource$1(func) { - if (func != null) { - try { - return funcToString$1.call(func); - } catch (e) {} - try { - return (func + ''); - } catch (e) {} - } - return ''; -} - -/** - * Creates a function that memoizes the result of `func`. If `resolver` is - * provided, it determines the cache key for storing the result based on the - * arguments provided to the memoized function. By default, the first argument - * provided to the memoized function is used as the map cache key. The `func` - * is invoked with the `this` binding of the memoized function. - * - * **Note:** The cache is exposed as the `cache` property on the memoized - * function. Its creation may be customized by replacing the `_.memoize.Cache` - * constructor with one whose instances implement the - * [`Map`](http://ecma-international.org/ecma-262/7.0/#sec-properties-of-the-map-prototype-object) - * method interface of `delete`, `get`, `has`, and `set`. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Function - * @param {Function} func The function to have its output memoized. - * @param {Function} [resolver] The function to resolve the cache key. - * @returns {Function} Returns the new memoized function. - * @example - * - * var object = { 'a': 1, 'b': 2 }; - * var other = { 'c': 3, 'd': 4 }; - * - * var values = _.memoize(_.values); - * values(object); - * // => [1, 2] - * - * values(other); - * // => [3, 4] - * - * object.a = 2; - * values(object); - * // => [1, 2] - * - * // Modify the result cache. - * values.cache.set(object, ['a', 'b']); - * values(object); - * // => ['a', 'b'] - * - * // Replace `_.memoize.Cache`. - * _.memoize.Cache = WeakMap; - */ -function memoize(func, resolver) { - if (typeof func != 'function' || (resolver && typeof resolver != 'function')) { - throw new TypeError(FUNC_ERROR_TEXT); - } - var memoized = function() { - var args = arguments, - key = resolver ? resolver.apply(this, args) : args[0], - cache = memoized.cache; - - if (cache.has(key)) { - return cache.get(key); - } - var result = func.apply(this, args); - memoized.cache = cache.set(key, result); - return result; - }; - memoized.cache = new (memoize.Cache || MapCache$1); - return memoized; -} - -// Assign cache to `_.memoize`. -memoize.Cache = MapCache$1; - -/** - * Performs a - * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) - * comparison between two values to determine if they are equivalent. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @returns {boolean} Returns `true` if the values are equivalent, else `false`. - * @example - * - * var object = { 'a': 1 }; - * var other = { 'a': 1 }; - * - * _.eq(object, object); - * // => true - * - * _.eq(object, other); - * // => false - * - * _.eq('a', 'a'); - * // => true - * - * _.eq('a', Object('a')); - * // => false - * - * _.eq(NaN, NaN); - * // => true - */ -function eq$1(value, other) { - return value === other || (value !== value && other !== other); -} - -/** - * Checks if `value` is classified as a `Function` object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a function, else `false`. - * @example - * - * _.isFunction(_); - * // => true - * - * _.isFunction(/abc/); - * // => false - */ -function isFunction$3(value) { - // The use of `Object#toString` avoids issues with the `typeof` operator - // in Safari 8-9 which returns 'object' for typed array and other constructors. - var tag = isObject$4(value) ? objectToString$3.call(value) : ''; - return tag == funcTag$2 || tag == genTag$2; -} - -/** - * Checks if `value` is the - * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types) - * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an object, else `false`. - * @example - * - * _.isObject({}); - * // => true - * - * _.isObject([1, 2, 3]); - * // => true - * - * _.isObject(_.noop); - * // => true - * - * _.isObject(null); - * // => false - */ -function isObject$4(value) { - var type = typeof value; - return !!value && (type == 'object' || type == 'function'); -} - -var lodash_memoize = memoize; - -const _default$9 = { - debug: message => console.log(message), /* eslint-disable-line no-console */ - error: err => console.error(err) /* eslint-disable-line no-console */ -}; - -let _logger; -let _enabled; -let _deprecate; - -const log$2 = { - use (logger) { - if (logger && logger.debug instanceof Function && logger.error instanceof Function) { - _logger = logger; - } - - return this - }, - - toggle (enabled) { - _enabled = enabled; - - return this - }, - - reset () { - _logger = _default$9; - _enabled = false; - _deprecate = lodash_memoize((code, message) => { - _logger.error(message); - return this - }); - - return this - }, - - debug (message) { - if (_enabled) { - _logger.debug(message instanceof Function ? message() : message); - } - - return this - }, - - error (err) { - if (_enabled) { - if (err instanceof Function) { - err = err(); - } - - _logger.error(typeof err === 'string' ? new Error(err) : err); - } - - return this - }, - - deprecate (code, message) { - return _deprecate(code, message) - } -}; - -log$2.reset(); - -var log_1$1 = log$2; - -// Workaround to fix webpack's build warnings: 'the request of a dependency is an expression' -var runtimeRequire = typeof __webpack_require__ === 'function' ? __non_webpack_require__ : commonjsRequire; // eslint-disable-line - -var prebuildsOnly = !!process.env.PREBUILDS_ONLY; -var abi = process.versions.modules; // TODO: support old node where this is undef -var runtime = isElectron() ? 'electron' : 'node'; -var arch = os$2.arch(); -var platform$1 = os$2.platform(); -var libc = process.env.LIBC || (isAlpine(platform$1) ? 'musl' : 'glibc'); -var armv = process.env.ARM_VERSION || (arch === 'arm64' ? '8' : process.config.variables.arm_version) || ''; - -var nodeGypBuild = load; - -function load (dir) { - return runtimeRequire(load.path(dir)) -} - -load.path = function (dir) { - dir = path$2.resolve(dir || '.'); - - try { - var name = runtimeRequire(path$2.join(dir, 'package.json')).name.toUpperCase().replace(/-/g, '_'); - if (process.env[name + '_PREBUILD']) dir = process.env[name + '_PREBUILD']; - } catch (err) {} - - if (!prebuildsOnly) { - var release = getFirst(path$2.join(dir, 'build/Release'), matchBuild); - if (release) return release - - var debug = getFirst(path$2.join(dir, 'build/Debug'), matchBuild); - if (debug) return debug - } - - var names = [platform$1 + '-' + arch]; - if (libc) names.push(platform$1 + libc + '-' + arch); - - if ((arch === 'arm' || arch === 'arm64') && armv) { - names.forEach(function (name) { - names.push(name + '-v' + armv); - }); - } - - // Find most specific flavor first - for (var i = names.length; i--;) { - var prebuild = getFirst(path$2.join(dir, 'prebuilds/' + names[i]), matchPrebuild); - if (prebuild) return prebuild - - var napiRuntime = getFirst(path$2.join(dir, 'prebuilds/' + names[i]), matchNapiRuntime); - if (napiRuntime) return napiRuntime - - var napi = getFirst(path$2.join(dir, 'prebuilds/' + names[i]), matchNapi); - if (napi) return napi - } - - throw new Error('No native build was found for runtime=' + runtime + ' abi=' + abi + ' platform=' + platform$1 + libc + ' arch=' + arch) -}; - -function getFirst (dir, filter) { - try { - var files = fs$2.readdirSync(dir).filter(filter); - return files[0] && path$2.join(dir, files[0]) - } catch (err) { - return null - } -} - -function matchNapiRuntime (name) { - return name === runtime + '-napi.node' -} - -function matchNapi (name) { - return name === 'node-napi.node' -} - -function matchPrebuild (name) { - var parts = name.split('-'); - return parts[0] === runtime && parts[1] === abi + '.node' -} - -function matchBuild (name) { - return /\.node$/.test(name) -} - -function isElectron () { - if (process.versions && process.versions.electron) return true - if (process.env.ELECTRON_RUN_AS_NODE) return true - return typeof window !== 'undefined' && window.process && window.process.type === 'renderer' -} - -function isAlpine (platform) { - return platform === 'linux' && fs$2.existsSync('/etc/alpine-release') -} - -// TODO: capture every second and flush every 10 seconds - - - - - - -const INTERVAL = 10 * 1000; - -let nativeMetrics = null; - -let metrics; -let interval; -let client$1; -let time; -let cpuUsage; -let counters; - -reset(); - -var metrics_1 = function () { - return metrics || (metrics = { // cache the metrics instance - start: (options) => { - const tags = [ - `service:${this._config.service}`, - `runtime-id:${this.runtime().id()}` - ]; - - if (this._config.env) { - tags.push(`env:${this._config.env}`); - } - - try { - nativeMetrics = nodeGypBuild(path$2.join(__dirname, '..', '..', '..')); - nativeMetrics.start(); - } catch (e) { - log_1$1.error('Unable to load native metrics module. Some metrics will not be available.'); - } - - client$1 = new dogstatsd({ - host: this._config.hostname, - port: this._config.dogstatsd.port, - prefix: 'runtime.node.', - tags - }); - - time = process.hrtime(); - - if (nativeMetrics) { - interval = setInterval(() => { - captureCommonMetrics(); - captureNativeMetrics(); - client$1.flush(); - }, INTERVAL); - } else { - cpuUsage = process.cpuUsage(); - - interval = setInterval(() => { - captureCommonMetrics(); - captureCpuUsage(); - captureHeapSpace(); - client$1.flush(); - }, INTERVAL); - } - - interval.unref(); - }, - - stop: () => { - if (nativeMetrics) { - nativeMetrics.stop(); - } - - clearInterval(interval); - reset(); - }, - - track (span) { - if (nativeMetrics) { - const handle = nativeMetrics.track(span); - - return { - finish: () => nativeMetrics.finish(handle) - } - } - - return { finish: () => {} } - }, - - count (name, count, tag) { - if (!client$1) return - if (!counters[name]) { - counters[name] = tag ? Object.create(null) : 0; - } - - if (tag) { - counters[name][tag] = (counters[name][tag] || 0) + count; - } else { - counters[name] = (counters[name] || 0) + count; - } - }, - - increment (name, tag) { - this.count(name, 1, tag); - }, - - decrement (name, tag) { - this.count(name, -1, tag); - } - }) -}; - -function reset () { - interval = null; - client$1 = null; - time = null; - cpuUsage = null; - counters = {}; -} - -function captureCpuUsage () { - if (!process.cpuUsage) return - - const elapsedTime = process.hrtime(time); - const elapsedUsage = process.cpuUsage(cpuUsage); - - time = process.hrtime(); - cpuUsage = process.cpuUsage(); - - const elapsedMs = elapsedTime[0] * 1000 + elapsedTime[1] / 1000000; - const userPercent = 100 * elapsedUsage.user / 1000 / elapsedMs; - const systemPercent = 100 * elapsedUsage.system / 1000 / elapsedMs; - const totalPercent = userPercent + systemPercent; - - client$1.gauge('cpu.system', systemPercent.toFixed(2)); - client$1.gauge('cpu.user', userPercent.toFixed(2)); - client$1.gauge('cpu.total', totalPercent.toFixed(2)); -} - -function captureMemoryUsage () { - const stats = process.memoryUsage(); - - client$1.gauge('mem.heap_total', stats.heapTotal); - client$1.gauge('mem.heap_used', stats.heapUsed); - client$1.gauge('mem.rss', stats.rss); - - stats.external && client$1.gauge('mem.external', stats.external); -} - -function captureProcess () { - client$1.gauge('process.uptime', Math.round(process.uptime())); -} - -function captureHeapStats () { - const stats = v8$2.getHeapStatistics(); - - client$1.gauge('heap.total_heap_size', stats.total_heap_size); - client$1.gauge('heap.total_heap_size_executable', stats.total_heap_size_executable); - client$1.gauge('heap.total_physical_size', stats.total_physical_size); - client$1.gauge('heap.total_available_size', stats.total_available_size); - client$1.gauge('heap.heap_size_limit', stats.heap_size_limit); - - stats.malloced_memory && client$1.gauge('heap.malloced_memory', stats.malloced_memory); - stats.peak_malloced_memory && client$1.gauge('heap.peak_malloced_memory', stats.peak_malloced_memory); -} - -function captureHeapSpace () { - if (!v8$2.getHeapSpaceStatistics) return - - const stats = v8$2.getHeapSpaceStatistics(); - - for (let i = 0, l = stats.length; i < l; i++) { - const tags = [`space:${stats[i].space_name}`]; - - client$1.gauge('heap.size.by.space', stats[i].space_size, tags); - client$1.gauge('heap.used_size.by.space', stats[i].space_used_size, tags); - client$1.gauge('heap.available_size.by.space', stats[i].space_available_size, tags); - client$1.gauge('heap.physical_size.by.space', stats[i].physical_space_size, tags); - } -} - -function captureCounters () { - Object.keys(counters).forEach(name => { - if (typeof counters[name] === 'object') { - Object.keys(counters[name]).forEach(tag => { - client$1.gauge(name, counters[name][tag], [tag]); - }); - } else { - client$1.gauge(name, counters[name]); - } - }); -} - -function captureCommonMetrics () { - captureMemoryUsage(); - captureProcess(); - captureHeapStats(); - captureCounters(); -} - -function captureNativeMetrics () { - const stats = nativeMetrics.stats(); - const spaces = stats.heap.spaces; - const elapsedTime = process.hrtime(time); - - time = process.hrtime(); - - const elapsedUs = elapsedTime[0] * 1e6 + elapsedTime[1] / 1e3; - const userPercent = 100 * stats.cpu.user / elapsedUs; - const systemPercent = 100 * stats.cpu.system / elapsedUs; - const totalPercent = userPercent + systemPercent; - - client$1.gauge('cpu.system', systemPercent.toFixed(2)); - client$1.gauge('cpu.user', userPercent.toFixed(2)); - client$1.gauge('cpu.total', totalPercent.toFixed(2)); - - histogram('event_loop.delay', stats.eventLoop); - - Object.keys(stats.gc).forEach(type => { - if (type === 'all') { - histogram('gc.pause', stats.gc[type]); - } else { - histogram('gc.pause.by.type', stats.gc[type]); - } - }); - - client$1.gauge('spans.finished', stats.spans.total.finished); - client$1.gauge('spans.unfinished', stats.spans.total.unfinished); - - for (let i = 0, l = spaces.length; i < l; i++) { - const tags = [`heap_space:${spaces[i].space_name}`]; - - client$1.gauge('heap.size.by.space', spaces[i].space_size, tags); - client$1.gauge('heap.used_size.by.space', spaces[i].space_used_size, tags); - client$1.gauge('heap.available_size.by.space', spaces[i].space_available_size, tags); - client$1.gauge('heap.physical_size.by.space', spaces[i].physical_space_size, tags); - } - - if (stats.spans.operations) { - const operations = stats.spans.operations; - - Object.keys(operations.finished).forEach(name => { - client$1.gauge('spans.finished.by.name', operations.finished[name], [`span_name:${name}`]); - }); - - Object.keys(operations.unfinished).forEach(name => { - client$1.gauge('spans.unfinished.by.name', operations.unfinished[name], [`span_name:${name}`]); - }); - } -} - -function histogram (name, stats) { - client$1.gauge(`${name}.min`, stats.min); - client$1.gauge(`${name}.max`, stats.max); - client$1.increment(`${name}.sum`, stats.sum); - client$1.gauge(`${name}.avg`, stats.avg); - client$1.increment(`${name}.count`, stats.count); - client$1.gauge(`${name}.median`, stats.median); - client$1.gauge(`${name}.95percentile`, stats.p95); -} - -const emitter = new EventEmitter$1(); - -const platform = { - _config: {}, - name: () => 'nodejs', - version: () => process.version, - engine: () => process.jsEngine || 'v8', - configure (config) { - this._config = config; - }, - runtime () { - return { - id: () => { - return this._config._runtimeId || (this._config._runtimeId = this.uuid()) - } - } - }, - id: id$1, - uuid, - now: now_1, - env, - validate: validate_1, - service: service_1, - request: request_1, - msgpack, - metrics: metrics_1, - Uint64BE: uint64be, - on: emitter.on.bind(emitter), - once: emitter.once.bind(emitter), - off: emitter.removeListener.bind(emitter) -}; - -process.once('beforeExit', () => emitter.emit('exit')); - -var node = platform; - -/** - * Convenience class to use as a binary carrier. - * - * Any valid Object with a field named `buffer` may be used as a binary carrier; - * this class is only one such type of object that can be used. - */ -var BinaryCarrier = /** @class */ (function () { - function BinaryCarrier(buffer) { - this.buffer = buffer; - } - return BinaryCarrier; -}()); -var _default$8 = BinaryCarrier; - - -var binary_carrier = /*#__PURE__*/Object.defineProperty({ - default: _default$8 -}, '__esModule', {value: true}); - -/** SPAN_KIND hints at relationship between spans, e.g. client/server */ -var SPAN_KIND$2 = 'span.kind'; -/** Marks a span representing the client-side of an RPC or other remote call */ -var SPAN_KIND_RPC_CLIENT = 'client'; -/** Marks a span representing the server-side of an RPC or other remote call */ -var SPAN_KIND_RPC_SERVER = 'server'; -/** Marks a span representing the producing-side within a messaging system or other remote call */ -var SPAN_KIND_MESSAGING_PRODUCER = 'producer'; -/** Marks a span representing the consuming-side within a messaging system or other remote call */ -var SPAN_KIND_MESSAGING_CONSUMER = 'consumer'; -/** - * ERROR (boolean) true if and only if the application considers the operation - * represented by the Span to have failed - */ -var ERROR$1 = 'error'; -/** - * COMPONENT (string) ia s low-cardinality identifier of the module, library, - * or package that is generating a span. - */ -var COMPONENT = 'component'; -/** - * SAMPLING_PRIORITY (number) determines the priority of sampling this Span. - * If greater than 0, a hint to the Tracer to do its best to capture the trace. - * If 0, a hint to the trace to not-capture the trace. If absent, the Tracer - * should use its default sampling mechanism. - */ -var SAMPLING_PRIORITY$1 = 'sampling.priority'; -// --------------------------------------------------------------------------- -// PEER_* tags can be emitted by either client-side of server-side to describe -// the other side/service in a peer-to-peer communications, like an RPC call. -// --------------------------------------------------------------------------- -/** - * PEER_SERVICE (string) Remote service name (for some unspecified - * definition of "service"). E.g., "elasticsearch", "a_custom_microservice", "memcache" - */ -var PEER_SERVICE = 'peer.service'; -/** PEER_HOSTNAME (string) Remote hostname. E.g., "opentracing.io", "internal.dns.name" */ -var PEER_HOSTNAME = 'peer.hostname'; -/** - * PEER_ADDRESS (string) Remote "address", suitable for use in a - * networking client library. This may be a "ip:port", a bare - * "hostname", a FQDN, or even a JDBC substring like "mysql://prod-db:3306" - */ -var PEER_ADDRESS = 'peer.address'; -/** - * PEER_HOST_IPV4 (number) Remote IPv4 address as a .-separated tuple. - * E.g., "127.0.0.1" - */ -var PEER_HOST_IPV4 = 'peer.ipv4'; -// PEER_HOST_IPV6 (string) Remote IPv6 address as a string of -// colon-separated 4-char hex tuples. E.g., "2001:0db8:85a3:0000:0000:8a2e:0370:7334" -var PEER_HOST_IPV6 = 'peer.ipv6'; -// PEER_PORT (number) Remote port. E.g., 80 -var PEER_PORT = 'peer.port'; -// --------------------------------------------------------------------------- -// HTTP tags -// --------------------------------------------------------------------------- -/** - * HTTP_URL (string) URL of the request being handled in this segment of the - * trace, in standard URI format. E.g., "https://domain.net/path/to?resource=here" - */ -var HTTP_URL$1 = 'http.url'; -/** - * HTTP_METHOD (string) HTTP method of the request for the associated Span. E.g., - * "GET", "POST" - */ -var HTTP_METHOD$1 = 'http.method'; -/** - * HTTP_STATUS_CODE (number) HTTP response status code for the associated Span. - * E.g., 200, 503, 404 - */ -var HTTP_STATUS_CODE$2 = 'http.status_code'; -// ------------------------------------------------------------------------- -// Messaging tags -// ------------------------------------------------------------------------- -/** - * MESSAGE_BUS_DESTINATION (string) An address at which messages can be exchanged. - * E.g. A Kafka record has an associated "topic name" that can be extracted - * by the instrumented producer or consumer and stored using this tag. - */ -var MESSAGE_BUS_DESTINATION = 'message_bus.destination'; -// -------------------------------------------------------------------------- -// Database tags -// -------------------------------------------------------------------------- -/** - * DB_INSTANCE (string) Database instance name. E.g., In java, if the - * jdbc.url="jdbc:mysql://127.0.0.1:3306/customers", the instance name is "customers". - */ -var DB_INSTANCE = 'db.instance'; -/** - * DB_STATEMENT (string) A database statement for the given database type. - * E.g., for db.type="SQL", "SELECT * FROM wuser_table"; - * for db.type="redis", "SET mykey 'WuValue'". - */ -var DB_STATEMENT = 'db.statement'; -/** - * DB_TYPE (string) Database type. For any SQL database, "sql". For others, - * the lower-case database category, e.g. "cassandra", "hbase", or "redis". - */ -var DB_TYPE = 'db.type'; -/** - * DB_USER (string) Username for accessing database. E.g., "readonly_user" - * or "reporting_user" - */ -var DB_USER = 'db.user'; - - -var tags$1 = /*#__PURE__*/Object.defineProperty({ - SPAN_KIND: SPAN_KIND$2, - SPAN_KIND_RPC_CLIENT: SPAN_KIND_RPC_CLIENT, - SPAN_KIND_RPC_SERVER: SPAN_KIND_RPC_SERVER, - SPAN_KIND_MESSAGING_PRODUCER: SPAN_KIND_MESSAGING_PRODUCER, - SPAN_KIND_MESSAGING_CONSUMER: SPAN_KIND_MESSAGING_CONSUMER, - ERROR: ERROR$1, - COMPONENT: COMPONENT, - SAMPLING_PRIORITY: SAMPLING_PRIORITY$1, - PEER_SERVICE: PEER_SERVICE, - PEER_HOSTNAME: PEER_HOSTNAME, - PEER_ADDRESS: PEER_ADDRESS, - PEER_HOST_IPV4: PEER_HOST_IPV4, - PEER_HOST_IPV6: PEER_HOST_IPV6, - PEER_PORT: PEER_PORT, - HTTP_URL: HTTP_URL$1, - HTTP_METHOD: HTTP_METHOD$1, - HTTP_STATUS_CODE: HTTP_STATUS_CODE$2, - MESSAGE_BUS_DESTINATION: MESSAGE_BUS_DESTINATION, - DB_INSTANCE: DB_INSTANCE, - DB_STATEMENT: DB_STATEMENT, - DB_TYPE: DB_TYPE, - DB_USER: DB_USER -}, '__esModule', {value: true}); - -/** - * Span represents a logical unit of work as part of a broader Trace. Examples - * of span might include remote procedure calls or a in-process function calls - * to sub-components. A Trace has a single, top-level "root" Span that in turn - * may have zero or more child Spans, which in turn may have children. - */ -var Span$3 = /** @class */ (function () { - function Span() { - } - // ---------------------------------------------------------------------- // - // OpenTracing API methods - // ---------------------------------------------------------------------- // - /** - * Returns the SpanContext object associated with this Span. - * - * @return {SpanContext} - */ - Span.prototype.context = function () { - return this._context(); - }; - /** - * Returns the Tracer object used to create this Span. - * - * @return {Tracer} - */ - Span.prototype.tracer = function () { - return this._tracer(); - }; - /** - * Sets the string name for the logical operation this span represents. - * - * @param {string} name - */ - Span.prototype.setOperationName = function (name) { - this._setOperationName(name); - return this; - }; - /** - * Sets a key:value pair on this Span that also propagates to future - * children of the associated Span. - * - * setBaggageItem() enables powerful functionality given a full-stack - * opentracing integration (e.g., arbitrary application data from a web - * client can make it, transparently, all the way into the depths of a - * storage system), and with it some powerful costs: use this feature with - * care. - * - * IMPORTANT NOTE #1: setBaggageItem() will only propagate baggage items to - * *future* causal descendants of the associated Span. - * - * IMPORTANT NOTE #2: Use this thoughtfully and with care. Every key and - * value is copied into every local *and remote* child of the associated - * Span, and that can add up to a lot of network and cpu overhead. - * - * @param {string} key - * @param {string} value - */ - Span.prototype.setBaggageItem = function (key, value) { - this._setBaggageItem(key, value); - return this; - }; - /** - * Returns the value for a baggage item given its key. - * - * @param {string} key - * The key for the given trace attribute. - * @return {string} - * String value for the given key, or undefined if the key does not - * correspond to a set trace attribute. - */ - Span.prototype.getBaggageItem = function (key) { - return this._getBaggageItem(key); - }; - /** - * Adds a single tag to the span. See `addTags()` for details. - * - * @param {string} key - * @param {any} value - */ - Span.prototype.setTag = function (key, value) { - var _a; - // NOTE: the call is normalized to a call to _addTags() - this._addTags((_a = {}, _a[key] = value, _a)); - return this; - }; - /** - * Adds the given key value pairs to the set of span tags. - * - * Multiple calls to addTags() results in the tags being the superset of - * all calls. - * - * The behavior of setting the same key multiple times on the same span - * is undefined. - * - * The supported type of the values is implementation-dependent. - * Implementations are expected to safely handle all types of values but - * may choose to ignore unrecognized / unhandle-able values (e.g. objects - * with cyclic references, function objects). - * - * @return {[type]} [description] - */ - Span.prototype.addTags = function (keyValueMap) { - this._addTags(keyValueMap); - return this; - }; - /** - * Add a log record to this Span, optionally at a user-provided timestamp. - * - * For example: - * - * span.log({ - * size: rpc.size(), // numeric value - * URI: rpc.URI(), // string value - * payload: rpc.payload(), // Object value - * "keys can be arbitrary strings": rpc.foo(), - * }); - * - * span.log({ - * "error.description": someError.description(), - * }, someError.timestampMillis()); - * - * @param {object} keyValuePairs - * An object mapping string keys to arbitrary value types. All - * Tracer implementations should support bool, string, and numeric - * value types, and some may also support Object values. - * @param {number} timestamp - * An optional parameter specifying the timestamp in milliseconds - * since the Unix epoch. Fractional values are allowed so that - * timestamps with sub-millisecond accuracy can be represented. If - * not specified, the implementation is expected to use its notion - * of the current time of the call. - */ - Span.prototype.log = function (keyValuePairs, timestamp) { - this._log(keyValuePairs, timestamp); - return this; - }; - /** - * DEPRECATED - */ - Span.prototype.logEvent = function (eventName, payload) { - return this._log({ event: eventName, payload: payload }); - }; - /** - * Sets the end timestamp and finalizes Span state. - * - * With the exception of calls to Span.context() (which are always allowed), - * finish() must be the last call made to any span instance, and to do - * otherwise leads to undefined behavior. - * - * @param {number} finishTime - * Optional finish time in milliseconds as a Unix timestamp. Decimal - * values are supported for timestamps with sub-millisecond accuracy. - * If not specified, the current time (as defined by the - * implementation) will be used. - */ - Span.prototype.finish = function (finishTime) { - this._finish(finishTime); - // Do not return `this`. The Span generally should not be used after it - // is finished so chaining is not desired in this context. - }; - // ---------------------------------------------------------------------- // - // Derived classes can choose to implement the below - // ---------------------------------------------------------------------- // - // By default returns a no-op SpanContext. - Span.prototype._context = function () { - return noop$3.spanContext; - }; - // By default returns a no-op tracer. - // - // The base class could store the tracer that created it, but it does not - // in order to ensure the no-op span implementation has zero members, - // which allows V8 to aggressively optimize calls to such objects. - Span.prototype._tracer = function () { - return noop$3.tracer; - }; - // By default does nothing - Span.prototype._setOperationName = function (name) { - }; - // By default does nothing - Span.prototype._setBaggageItem = function (key, value) { - }; - // By default does nothing - Span.prototype._getBaggageItem = function (key) { - return undefined; - }; - // By default does nothing - // - // NOTE: both setTag() and addTags() map to this function. keyValuePairs - // will always be an associative array. - Span.prototype._addTags = function (keyValuePairs) { - }; - // By default does nothing - Span.prototype._log = function (keyValuePairs, timestamp) { - }; - // By default does nothing - // - // finishTime is expected to be either a number or undefined. - Span.prototype._finish = function (finishTime) { - }; - return Span; -}()); -var Span_1 = Span$3; -var _default$7 = Span$3; - - -var span$3 = /*#__PURE__*/Object.defineProperty({ - Span: Span_1, - default: _default$7 -}, '__esModule', {value: true}); - -/** - * SpanContext represents Span state that must propagate to descendant Spans - * and across process boundaries. - * - * SpanContext is logically divided into two pieces: the user-level "Baggage" - * (see setBaggageItem and getBaggageItem) that propagates across Span - * boundaries and any Tracer-implementation-specific fields that are needed to - * identify or otherwise contextualize the associated Span instance (e.g., a - * tuple). - */ -var SpanContext$1 = /** @class */ (function () { - function SpanContext() { - } - // The SpanContext is entirely implementation dependent - /** - * Returns a string representation of the implementation internal trace ID. - * - * @returns {string} - */ - SpanContext.prototype.toTraceId = function () { - return ''; - }; - /** - * Returns a string representation of the implementation internal span ID. - * - * @returns {string} - */ - SpanContext.prototype.toSpanId = function () { - return ''; - }; - return SpanContext; -}()); -var SpanContext_1 = SpanContext$1; -var _default$6 = SpanContext$1; - - -var span_context$1 = /*#__PURE__*/Object.defineProperty({ - SpanContext: SpanContext_1, - default: _default$6 -}, '__esModule', {value: true}); - -/** - * The FORMAT_BINARY format represents SpanContexts in an opaque binary - * carrier. - * - * Tracer.inject() will set the buffer field to an Array-like (Array, - * ArrayBuffer, or TypedBuffer) object containing the injected binary data. - * Any valid Object can be used as long as the buffer field of the object - * can be set. - * - * Tracer.extract() will look for `carrier.buffer`, and that field is - * expected to be an Array-like object (Array, ArrayBuffer, or - * TypedBuffer). - */ -var FORMAT_BINARY = 'binary'; -/** - * The FORMAT_TEXT_MAP format represents SpanContexts using a - * string->string map (backed by a Javascript Object) as a carrier. - * - * NOTE: Unlike FORMAT_HTTP_HEADERS, FORMAT_TEXT_MAP places no restrictions - * on the characters used in either the keys or the values of the map - * entries. - * - * The FORMAT_TEXT_MAP carrier map may contain unrelated data (e.g., - * arbitrary gRPC metadata); as such, the Tracer implementation should use - * a prefix or other convention to distinguish Tracer-specific key:value - * pairs. - */ -var FORMAT_TEXT_MAP = 'text_map'; -/** - * The FORMAT_HTTP_HEADERS format represents SpanContexts using a - * character-restricted string->string map (backed by a Javascript Object) - * as a carrier. - * - * Keys and values in the FORMAT_HTTP_HEADERS carrier must be suitable for - * use as HTTP headers (without modification or further escaping). That is, - * the keys have a greatly restricted character set, casing for the keys - * may not be preserved by various intermediaries, and the values should be - * URL-escaped. - * - * The FORMAT_HTTP_HEADERS carrier map may contain unrelated data (e.g., - * arbitrary HTTP headers); as such, the Tracer implementation should use a - * prefix or other convention to distinguish Tracer-specific key:value - * pairs. - */ -var FORMAT_HTTP_HEADERS$1 = 'http_headers'; -/** - * A Span may be the "child of" a parent Span. In a “child of” reference, - * the parent Span depends on the child Span in some capacity. - * - * See more about reference types at https://github.com/opentracing/specification - */ -var REFERENCE_CHILD_OF$3 = 'child_of'; -/** - * Some parent Spans do not depend in any way on the result of their child - * Spans. In these cases, we say merely that the child Span “follows from” - * the parent Span in a causal sense. - * - * See more about reference types at https://github.com/opentracing/specification - */ -var REFERENCE_FOLLOWS_FROM$1 = 'follows_from'; - - -var constants$4 = /*#__PURE__*/Object.defineProperty({ - FORMAT_BINARY: FORMAT_BINARY, - FORMAT_TEXT_MAP: FORMAT_TEXT_MAP, - FORMAT_HTTP_HEADERS: FORMAT_HTTP_HEADERS$1, - REFERENCE_CHILD_OF: REFERENCE_CHILD_OF$3, - REFERENCE_FOLLOWS_FROM: REFERENCE_FOLLOWS_FROM$1 -}, '__esModule', {value: true}); - -/** - * Reference pairs a reference type constant (e.g., REFERENCE_CHILD_OF or - * REFERENCE_FOLLOWS_FROM) with the SpanContext it points to. - * - * See the exported childOf() and followsFrom() functions at the package level. - */ -var Reference$3 = /** @class */ (function () { - /** - * Initialize a new Reference instance. - * - * @param {string} type - the Reference type constant (e.g., - * REFERENCE_CHILD_OF or REFERENCE_FOLLOWS_FROM). - * @param {SpanContext} referencedContext - the SpanContext being referred - * to. As a convenience, a Span instance may be passed in instead - * (in which case its .context() is used here). - */ - function Reference(type, referencedContext) { - this._type = type; - this._referencedContext = (referencedContext instanceof span$3.default ? - referencedContext.context() : - referencedContext); - } - /** - * @return {string} The Reference type (e.g., REFERENCE_CHILD_OF or - * REFERENCE_FOLLOWS_FROM). - */ - Reference.prototype.type = function () { - return this._type; - }; - /** - * @return {SpanContext} The SpanContext being referred to (e.g., the - * parent in a REFERENCE_CHILD_OF Reference). - */ - Reference.prototype.referencedContext = function () { - return this._referencedContext; - }; - return Reference; -}()); -var _default$5 = Reference$3; - - -var reference = /*#__PURE__*/Object.defineProperty({ - default: _default$5 -}, '__esModule', {value: true}); - -/** - * Return a new REFERENCE_CHILD_OF reference. - * - * @param {SpanContext} spanContext - the parent SpanContext instance to - * reference. - * @return a REFERENCE_CHILD_OF reference pointing to `spanContext` - */ -function childOf(spanContext) { - // Allow the user to pass a Span instead of a SpanContext - if (spanContext instanceof span$3.default) { - spanContext = spanContext.context(); - } - return new reference.default(constants$4.REFERENCE_CHILD_OF, spanContext); -} -var childOf_1 = childOf; -/** - * Return a new REFERENCE_FOLLOWS_FROM reference. - * - * @param {SpanContext} spanContext - the parent SpanContext instance to - * reference. - * @return a REFERENCE_FOLLOWS_FROM reference pointing to `spanContext` - */ -function followsFrom(spanContext) { - // Allow the user to pass a Span instead of a SpanContext - if (spanContext instanceof span$3.default) { - spanContext = spanContext.context(); - } - return new reference.default(constants$4.REFERENCE_FOLLOWS_FROM, spanContext); -} -var followsFrom_1 = followsFrom; - - -var functions = /*#__PURE__*/Object.defineProperty({ - childOf: childOf_1, - followsFrom: followsFrom_1 -}, '__esModule', {value: true}); - -/** - * Tracer is the entry-point between the instrumentation API and the tracing - * implementation. - * - * The default object acts as a no-op implementation. - * - * Note to implementators: derived classes can choose to directly implement the - * methods in the "OpenTracing API methods" section, or optionally the subset of - * underscore-prefixed methods to pick up the argument checking and handling - * automatically from the base class. - */ -var Tracer$3 = /** @class */ (function () { - function Tracer() { - } - // ---------------------------------------------------------------------- // - // OpenTracing API methods - // ---------------------------------------------------------------------- // - /** - * Starts and returns a new Span representing a logical unit of work. - * - * For example: - * - * // Start a new (parentless) root Span: - * var parent = Tracer.startSpan('DoWork'); - * - * // Start a new (child) Span: - * var child = Tracer.startSpan('load-from-db', { - * childOf: parent.context(), - * }); - * - * // Start a new async (FollowsFrom) Span: - * var child = Tracer.startSpan('async-cache-write', { - * references: [ - * opentracing.followsFrom(parent.context()) - * ], - * }); - * - * @param {string} name - the name of the operation (REQUIRED). - * @param {SpanOptions} [options] - options for the newly created span. - * @return {Span} - a new Span object. - */ - Tracer.prototype.startSpan = function (name, options) { - if (options === void 0) { options = {}; } - // Convert options.childOf to fields.references as needed. - if (options.childOf) { - // Convert from a Span or a SpanContext into a Reference. - var childOf = functions.childOf(options.childOf); - if (options.references) { - options.references.push(childOf); - } - else { - options.references = [childOf]; - } - delete (options.childOf); - } - return this._startSpan(name, options); - }; - /** - * Injects the given SpanContext instance for cross-process propagation - * within `carrier`. The expected type of `carrier` depends on the value of - * `format. - * - * OpenTracing defines a common set of `format` values (see - * FORMAT_TEXT_MAP, FORMAT_HTTP_HEADERS, and FORMAT_BINARY), and each has - * an expected carrier type. - * - * Consider this pseudocode example: - * - * var clientSpan = ...; - * ... - * // Inject clientSpan into a text carrier. - * var headersCarrier = {}; - * Tracer.inject(clientSpan.context(), Tracer.FORMAT_HTTP_HEADERS, headersCarrier); - * // Incorporate the textCarrier into the outbound HTTP request header - * // map. - * Object.assign(outboundHTTPReq.headers, headersCarrier); - * // ... send the httpReq - * - * @param {SpanContext} spanContext - the SpanContext to inject into the - * carrier object. As a convenience, a Span instance may be passed - * in instead (in which case its .context() is used for the - * inject()). - * @param {string} format - the format of the carrier. - * @param {any} carrier - see the documentation for the chosen `format` - * for a description of the carrier object. - */ - Tracer.prototype.inject = function (spanContext, format, carrier) { - // Allow the user to pass a Span instead of a SpanContext - if (spanContext instanceof span$3.default) { - spanContext = spanContext.context(); - } - return this._inject(spanContext, format, carrier); - }; - /** - * Returns a SpanContext instance extracted from `carrier` in the given - * `format`. - * - * OpenTracing defines a common set of `format` values (see - * FORMAT_TEXT_MAP, FORMAT_HTTP_HEADERS, and FORMAT_BINARY), and each has - * an expected carrier type. - * - * Consider this pseudocode example: - * - * // Use the inbound HTTP request's headers as a text map carrier. - * var headersCarrier = inboundHTTPReq.headers; - * var wireCtx = Tracer.extract(Tracer.FORMAT_HTTP_HEADERS, headersCarrier); - * var serverSpan = Tracer.startSpan('...', { childOf : wireCtx }); - * - * @param {string} format - the format of the carrier. - * @param {any} carrier - the type of the carrier object is determined by - * the format. - * @return {SpanContext} - * The extracted SpanContext, or null if no such SpanContext could - * be found in `carrier` - */ - Tracer.prototype.extract = function (format, carrier) { - return this._extract(format, carrier); - }; - // ---------------------------------------------------------------------- // - // Derived classes can choose to implement the below - // ---------------------------------------------------------------------- // - // NOTE: the input to this method is *always* an associative array. The - // public-facing startSpan() method normalizes the arguments so that - // all N implementations do not need to worry about variations in the call - // signature. - // - // The default behavior returns a no-op span. - Tracer.prototype._startSpan = function (name, fields) { - return noop$3.span; - }; - // The default behavior is a no-op. - Tracer.prototype._inject = function (spanContext, format, carrier) { - }; - // The default behavior is to return a no-op SpanContext. - Tracer.prototype._extract = function (format, carrier) { - return noop$3.spanContext; - }; - return Tracer; -}()); -var Tracer_1 = Tracer$3; -var _default$4 = Tracer$3; - - -var tracer$3 = /*#__PURE__*/Object.defineProperty({ - Tracer: Tracer_1, - default: _default$4 -}, '__esModule', {value: true}); - -var noop$3 = createCommonjsModule(function (module, exports) { -Object.defineProperty(exports, "__esModule", { value: true }); - - - -exports.tracer = null; -exports.spanContext = null; -exports.span = null; -// Deferred initialization to avoid a dependency cycle where Tracer depends on -// Span which depends on the noop tracer. -function initialize() { - exports.tracer = new tracer$3.default(); - exports.span = new span$3.default(); - exports.spanContext = new span_context$1.default(); -} -exports.initialize = initialize; - -}); - -var __extends$3 = (commonjsGlobal && commonjsGlobal.__extends) || (function () { - var extendStatics = function (d, b) { - extendStatics = Object.setPrototypeOf || - ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || - function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; }; - return extendStatics(d, b); - }; - return function (d, b) { - extendStatics(d, b); - function __() { this.constructor = d; } - d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); - }; -})(); - - -/** - * OpenTracing Context implementation designed for use in - * unit tests. - */ -var MockContext$1 = /** @class */ (function (_super) { - __extends$3(MockContext, _super); - function MockContext(span) { - var _this = _super.call(this) || this; - // Store a reference to the span itself since this is a mock tracer - // intended to make debugging and unit testing easier. - _this._span = span; - return _this; - } - MockContext.prototype.span = function () { - return this._span; - }; - return MockContext; -}(span_context$1.SpanContext)); -var MockContext_1 = MockContext$1; -var _default$3 = MockContext$1; - - -var mock_context = /*#__PURE__*/Object.defineProperty({ - MockContext: MockContext_1, - default: _default$3 -}, '__esModule', {value: true}); - -/* eslint-disable import/no-extraneous-dependencies */ -var __extends$2 = (commonjsGlobal && commonjsGlobal.__extends) || (function () { - var extendStatics = function (d, b) { - extendStatics = Object.setPrototypeOf || - ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || - function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; }; - return extendStatics(d, b); - }; - return function (d, b) { - extendStatics(d, b); - function __() { this.constructor = d; } - d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); - }; -})(); - - - -/** - * OpenTracing Span implementation designed for use in unit tests. - */ -var MockSpan$1 = /** @class */ (function (_super) { - __extends$2(MockSpan, _super); - //------------------------------------------------------------------------// - // MockSpan-specific - //------------------------------------------------------------------------// - function MockSpan(tracer) { - var _this = _super.call(this) || this; - _this._mockTracer = tracer; - _this._uuid = _this._generateUUID(); - _this._startMs = Date.now(); - _this._finishMs = 0; - _this._operationName = ''; - _this._tags = {}; - _this._logs = []; - return _this; - } - //------------------------------------------------------------------------// - // OpenTracing implementation - //------------------------------------------------------------------------// - MockSpan.prototype._context = function () { - return new mock_context.default(this); - }; - MockSpan.prototype._setOperationName = function (name) { - this._operationName = name; - }; - MockSpan.prototype._addTags = function (set) { - var keys = Object.keys(set); - for (var _i = 0, keys_1 = keys; _i < keys_1.length; _i++) { - var key = keys_1[_i]; - this._tags[key] = set[key]; - } - }; - MockSpan.prototype._log = function (fields, timestamp) { - this._logs.push({ - fields: fields, - timestamp: timestamp - }); - }; - MockSpan.prototype._finish = function (finishTime) { - this._finishMs = finishTime || Date.now(); - }; - MockSpan.prototype.uuid = function () { - return this._uuid; - }; - MockSpan.prototype.operationName = function () { - return this._operationName; - }; - MockSpan.prototype.durationMs = function () { - return this._finishMs - this._startMs; - }; - MockSpan.prototype.tags = function () { - return this._tags; - }; - MockSpan.prototype.tracer = function () { - return this._mockTracer; - }; - MockSpan.prototype._generateUUID = function () { - var p0 = ("00000000" + Math.abs((Math.random() * 0xFFFFFFFF) | 0).toString(16)).substr(-8); - var p1 = ("00000000" + Math.abs((Math.random() * 0xFFFFFFFF) | 0).toString(16)).substr(-8); - return "" + p0 + p1; - }; - MockSpan.prototype.addReference = function (ref) { - }; - /** - * Returns a simplified object better for console.log()'ing. - */ - MockSpan.prototype.debug = function () { - var obj = { - uuid: this._uuid, - operation: this._operationName, - millis: [this._finishMs - this._startMs, this._startMs, this._finishMs] - }; - if (Object.keys(this._tags).length) { - obj.tags = this._tags; - } - return obj; - }; - return MockSpan; -}(lib.Span)); -var MockSpan_1 = MockSpan$1; -var _default$2 = MockSpan$1; - - -var mock_span = /*#__PURE__*/Object.defineProperty({ - MockSpan: MockSpan_1, - default: _default$2 -}, '__esModule', {value: true}); - -/** - * Index a collection of reported MockSpans in a way that's easy to run unit - * test assertions against. - */ -var MockReport = /** @class */ (function () { - function MockReport(spans) { - var _this = this; - this.spans = spans; - this.spansByUUID = {}; - this.spansByTag = {}; - this.debugSpans = []; - this.unfinishedSpans = []; - spans.forEach(function (span) { - if (span._finishMs === 0) { - _this.unfinishedSpans.push(span); - } - _this.spansByUUID[span.uuid()] = span; - _this.debugSpans.push(span.debug()); - var tags = span.tags(); - Object.keys(tags).forEach(function (key) { - var val = tags[key]; - _this.spansByTag[key] = _this.spansByTag[key] || {}; - _this.spansByTag[key][val] = _this.spansByTag[key][val] || []; - _this.spansByTag[key][val].push(span); - }); - }); - } - MockReport.prototype.firstSpanWithTagValue = function (key, val) { - var m = this.spansByTag[key]; - if (!m) { - return null; - } - var n = m[val]; - if (!n) { - return null; - } - return n[0]; - }; - return MockReport; -}()); -var MockReport_1 = MockReport; -var _default$1 = MockReport; - - -var mock_report = /*#__PURE__*/Object.defineProperty({ - MockReport: MockReport_1, - default: _default$1 -}, '__esModule', {value: true}); - -var __extends$1 = (commonjsGlobal && commonjsGlobal.__extends) || (function () { - var extendStatics = function (d, b) { - extendStatics = Object.setPrototypeOf || - ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || - function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; }; - return extendStatics(d, b); - }; - return function (d, b) { - extendStatics(d, b); - function __() { this.constructor = d; } - d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); - }; -})(); - -// TODO: Move mock-tracer to its own NPM package once it is complete and tested. - - - -/** - * OpenTracing Tracer implementation designed for use in unit tests. - */ -var MockTracer$1 = /** @class */ (function (_super) { - __extends$1(MockTracer, _super); - //------------------------------------------------------------------------// - // MockTracer-specific - //------------------------------------------------------------------------// - function MockTracer() { - var _this = _super.call(this) || this; - _this._spans = []; - return _this; - } - //------------------------------------------------------------------------// - // OpenTracing implementation - //------------------------------------------------------------------------// - MockTracer.prototype._startSpan = function (name, fields) { - // _allocSpan is given it's own method so that derived classes can - // allocate any type of object they want, but not have to duplicate - // the other common logic in startSpan(). - var span = this._allocSpan(); - span.setOperationName(name); - this._spans.push(span); - if (fields.references) { - for (var _i = 0, _a = fields.references; _i < _a.length; _i++) { - var ref = _a[_i]; - span.addReference(ref); - } - } - // Capture the stack at the time the span started - span._startStack = new Error().stack; - return span; - }; - MockTracer.prototype._inject = function (span, format, carrier) { - throw new Error('NOT YET IMPLEMENTED'); - }; - MockTracer.prototype._extract = function (format, carrier) { - throw new Error('NOT YET IMPLEMENTED'); - }; - MockTracer.prototype._allocSpan = function () { - return new mock_span.default(this); - }; - /** - * Discard any buffered data. - */ - MockTracer.prototype.clear = function () { - this._spans = []; - }; - /** - * Return the buffered data in a format convenient for making unit test - * assertions. - */ - MockTracer.prototype.report = function () { - return new mock_report.default(this._spans); - }; - return MockTracer; -}(lib.Tracer)); -var MockTracer_1 = MockTracer$1; -var _default = MockTracer$1; - - -var mock_tracer$1 = /*#__PURE__*/Object.defineProperty({ - MockTracer: MockTracer_1, - default: _default -}, '__esModule', {value: true}); - -var MockContext = mock_context.default; - -var MockSpan = mock_span.default; - -var MockTracer = mock_tracer$1.default; - - -var mock_tracer = /*#__PURE__*/Object.defineProperty({ - MockContext: MockContext, - MockSpan: MockSpan, - MockTracer: MockTracer -}, '__esModule', {value: true}); - -var __extends = (commonjsGlobal && commonjsGlobal.__extends) || (function () { - var extendStatics = function (d, b) { - extendStatics = Object.setPrototypeOf || - ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || - function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; }; - return extendStatics(d, b); - }; - return function (d, b) { - extendStatics(d, b); - function __() { this.constructor = d; } - d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); - }; -})(); - - -var noopTracer = new tracer$3.default(); -var _globalTracer = null; -// Allows direct importing/requiring of the global tracer: -// -// let globalTracer = require('opentracing/global'); -// OR -// import globalTracer from 'opentracing/global'; -// -// Acts a bridge to the global tracer that can be safely called before the -// global tracer is initialized. The purpose of the delegation is to avoid the -// sometimes nearly intractible initialization order problems that can arise in -// applications with a complex set of dependencies, while also avoiding the -// case where -var GlobalTracerDelegate = /** @class */ (function (_super) { - __extends(GlobalTracerDelegate, _super); - function GlobalTracerDelegate() { - return _super !== null && _super.apply(this, arguments) || this; - } - GlobalTracerDelegate.prototype.startSpan = function () { - var tracer = _globalTracer || noopTracer; - return tracer.startSpan.apply(tracer, arguments); - }; - GlobalTracerDelegate.prototype.inject = function () { - var tracer = _globalTracer || noopTracer; - return tracer.inject.apply(tracer, arguments); - }; - GlobalTracerDelegate.prototype.extract = function () { - var tracer = _globalTracer || noopTracer; - return tracer.extract.apply(tracer, arguments); - }; - return GlobalTracerDelegate; -}(tracer$3.default)); -var globalTracerDelegate = new GlobalTracerDelegate(); -/** - * Set the global Tracer. - * - * The behavior is undefined if this function is called more than once. - * - * @param {Tracer} tracer - the Tracer implementation - */ -function initGlobalTracer(tracer) { - _globalTracer = tracer; -} -var initGlobalTracer_1 = initGlobalTracer; -/** - * Returns the global tracer. - */ -function globalTracer() { - // Return the delegate. Since the global tracer is largely a convenience - // (the user can always create their own tracers), the delegate is used to - // give the added convenience of not needing to worry about initialization - // order. - return globalTracerDelegate; -} -var globalTracer_1 = globalTracer; - - -var global_tracer = /*#__PURE__*/Object.defineProperty({ - initGlobalTracer: initGlobalTracer_1, - globalTracer: globalTracer_1 -}, '__esModule', {value: true}); - -var lib = createCommonjsModule(function (module, exports) { -function __export(m) { - for (var p in m) if (!exports.hasOwnProperty(p)) exports[p] = m[p]; -} -Object.defineProperty(exports, "__esModule", { value: true }); - -exports.BinaryCarrier = binary_carrier.default; - -exports.Tags = tags$1; - - -exports.Reference = reference.default; - -exports.Span = span$3.default; - -exports.SpanContext = span_context$1.default; - -exports.Tracer = tracer$3.Tracer; - -exports.MockTracer = mock_tracer.MockTracer; -__export(global_tracer); -__export(constants$4); -__export(functions); -// Initialize the noops last to avoid a dependecy cycle between the classes. -noop$3.initialize(); - -}); - -let id = 0; - -class Scope$2 { - active () { - return this._active() || null - } - - activate (span, callback) { - if (typeof callback !== 'function') return callback - - return this._activate(span, callback) - } - - bind (target, span) { - if (target === undefined || target === null) return target - - if (this._isEmitter(target)) { - target = this._bindEmitter(target, span); - } - - if (this._isPromise(target)) { - target = this._bindPromise(target, span); - } - - if (typeof target === 'function') { - target = this._bindFn(target, span); - } - - return target - } - - _active () { - return null - } - - _activate (span, callback) { - return typeof callback === 'function' && callback() - } - - _bindFn (fn, span) { - const scope = this; - const spanOrActive = this._spanOrActive(span); - - return function () { - return scope.activate(spanOrActive, () => { - return fn.apply(this, arguments) - }) - } - } - - _bindEmitter (emitter, span) { - if (emitter._datadog_events) return emitter - - emitter._datadog_events = {}; - - if (emitter.addListener) { - emitter.addListener = wrapAddListener(emitter.addListener, this, span); - } - - if (emitter.prependListener) { - emitter.prependListener = wrapAddListener(emitter.prependListener, this, span); - } - - if (emitter.on) { - emitter.on = wrapAddListener(emitter.on, this, span); - } - - if (emitter.removeListener) { - emitter.removeListener = wrapRemoveListener(emitter.removeListener); - } - - if (emitter.off) { - emitter.off = wrapRemoveListener(emitter.off); - } - - if (emitter.removeAllListeners) { - emitter.removeAllListeners = wrapRemoveAllListeners(emitter.removeAllListeners); - } - - return emitter - } - - _bindPromise (promise, span) { - const scope = this; - const then = promise.then; - - promise.then = function thenWithTrace (onFulfilled, onRejected) { - const args = new Array(arguments.length); - - for (let i = 0, l = args.length; i < l; i++) { - args[i] = scope.bind(arguments[i], span); - } - - return then.apply(this, args) - }; - - return promise - } - - _spanOrActive (span) { - return span !== undefined ? span : this.active() - } - - _isEmitter (emitter) { - return emitter && - typeof emitter.emit === 'function' && - typeof emitter.on === 'function' && - typeof emitter.addListener === 'function' && - typeof emitter.removeListener === 'function' - } - - _isPromise (promise) { - return promise && typeof promise.then === 'function' - } -} - -function wrapAddListener (addListener, scope, span) { - return function addListenerWithTrace (eventName, listener) { - if (!listener || listener._datadog_bound) return addListener.apply(this, arguments) - - const bound = scope.bind(listener, scope._spanOrActive(span)); - - bound._datadog_bound = true; - listener._datadog_id = listener._datadog_id || ++id; - - if (!this._datadog_events[eventName]) { - this._datadog_events[eventName] = {}; - } - - const events = this._datadog_events[eventName]; - - if (!events[listener._datadog_id]) { - events[listener._datadog_id] = []; - } - - events[listener._datadog_id].push(bound); - - return addListener.call(this, eventName, bound) - } -} - -function wrapRemoveListener (removeListener) { - return function removeListenerWithTrace (eventName, listener) { - const listeners = this._datadog_events[eventName]; - - if (!listener || !listeners || !listeners[listener._datadog_id]) { - return removeListener.apply(this, arguments) - } - - let bound; - - while ((bound = listeners[listener._datadog_id].pop())) { - removeListener.call(this, eventName, bound); - } - - return removeListener.call(this, eventName, listener) - } -} - -function wrapRemoveAllListeners (removeAllListeners) { - return function removeAllListenersWithTrace (eventName) { - if (eventName) { - this._datadog_events[eventName] = {}; - } else { - this._datadog_events = {}; - } - - return removeAllListeners.call(this, eventName) - } -} - -var base = Scope$2; - -function idToHex$3 (id) { - if (id === null || id === undefined) { - return undefined - } - const padded = '0000000000000000' + id.toString(16); - return padded.slice(-16) -} - -function microTs$1 (ts) { - return Math.round(ts * 1000) -} - -var utils = { idToHex: idToHex$3, microTs: microTs$1 }; - -const SpanContext = lib.SpanContext; - -class SignalFxSpanContext extends SpanContext { - constructor (props) { - super(); - - props = props || {}; - - this._traceId = props.traceId; - this._spanId = props.spanId; - this._parentId = props.parentId || null; - this._name = props.name; - this._isFinished = props.isFinished || false; - this._tags = props.tags || {}; - this._logs = props.logs || []; - this._metrics = props.metrics || {}; - this._sampling = props.sampling || {}; - this._baggageItems = props.baggageItems || {}; - this._trace = props.trace || { - started: [], - finished: [] - }; - } - - toTraceIdHex () { - return utils.idToHex(this._traceId) - } - - toTraceId () { - return this._traceId.toString() - } - - toSpanIdHex () { - return utils.idToHex(this._spanId) - } - - toSpanId () { - return this._spanId.toString() - } -} - -var span_context = SignalFxSpanContext; - -var priority$1 = { - USER_REJECT: -1, - AUTO_REJECT: 0, - AUTO_KEEP: 1, - USER_KEEP: 2 -}; - -const Span$2 = lib.Span; - - - -const USER_REJECT$1 = priority$1.USER_REJECT; - -class NoopSpan extends Span$2 { - constructor (tracer) { - super(); - - // Avoid circular dependency - Object.defineProperties(this, { - _noopTracer: { - value: tracer - }, - - _noopContext: { - value: new span_context({ - traceId: 0, - spanId: 0, - sampling: { - priority: USER_REJECT$1 - } - }) - } - }); - } - - _context () { - return this._noopContext - } - - _tracer () { - return this._noopTracer - } -} - -var span$2 = NoopSpan; - -class Scope$1 { - constructor (span, finishSpanOnClose) { - this._span = span; - this._finishSpanOnClose = finishSpanOnClose; - this.close(); - } - - span () { - return this._span - } - - close () { - if (this._finishSpanOnClose) { - this._span.finish(); - } - } -} - -var scope$1 = Scope$1; - -const Span$1 = lib.Span; - - -let singleton$1 = null; - -const span$1 = new Span$1(); - -class ScopeManager { - constructor () { - if (!singleton$1) { - singleton$1 = this; - } - - return singleton$1 - } - - active () { - return new scope$1(span$1) - } - - activate (span, finishSpanOnClose) { - return new scope$1(span, finishSpanOnClose) - } -} - -var scope_manager$1 = ScopeManager; - -var scope_manager = scope_manager$1; - -const Tracer$2 = lib.Tracer; - - - -class NoopTracer extends Tracer$2 { - constructor (config) { - super(config); - - let ScopeManager; - - if (process.env.SIGNALFX_CONTEXT_PROPAGATION === 'false') { - ScopeManager = scope_manager$1; - } else { - ScopeManager = scope_manager; - } - - this._scopeManager = new ScopeManager(); - this._scope = new base(); - this._span = new span$2(this); - } - - withNonReportingScope (callback) { - return callback() - } - - trace (name, options, fn) { - return fn(this._span, () => {}) - } - - wrap (name, options, fn) { - return fn - } - - scopeManager () { - return this._scopeManager - } - - scope () { - return this._scope - } - - currentSpan () { - return null - } - - _startSpan (name, options) { - return this._span - } - - flush () { - return Promise.resolve() - } -} - -var tracer$2 = NoopTracer; - -/** - * lodash (Custom Build) - * Build: `lodash modularize exports="npm" -o ./` - * Copyright jQuery Foundation and other contributors - * Released under MIT license - * Based on Underscore.js 1.8.3 - * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors - */ - -var lodash_truncate = createCommonjsModule(function (module, exports) { -/** Used as default options for `_.truncate`. */ -var DEFAULT_TRUNC_LENGTH = 30, - DEFAULT_TRUNC_OMISSION = '...'; - -/** Used as references for various `Number` constants. */ -var INFINITY = 1 / 0, - MAX_INTEGER = 1.7976931348623157e+308, - NAN = 0 / 0; - -/** `Object#toString` result references. */ -var regexpTag = '[object RegExp]', - symbolTag = '[object Symbol]'; - -/** Used to match leading and trailing whitespace. */ -var reTrim = /^\s+|\s+$/g; - -/** Used to match `RegExp` flags from their coerced string values. */ -var reFlags = /\w*$/; - -/** Used to detect bad signed hexadecimal string values. */ -var reIsBadHex = /^[-+]0x[0-9a-f]+$/i; - -/** Used to detect binary string values. */ -var reIsBinary = /^0b[01]+$/i; - -/** Used to detect octal string values. */ -var reIsOctal = /^0o[0-7]+$/i; - -/** Used to compose unicode character classes. */ -var rsAstralRange = '\\ud800-\\udfff', - rsComboMarksRange = '\\u0300-\\u036f\\ufe20-\\ufe23', - rsComboSymbolsRange = '\\u20d0-\\u20f0', - rsVarRange = '\\ufe0e\\ufe0f'; - -/** Used to compose unicode capture groups. */ -var rsAstral = '[' + rsAstralRange + ']', - rsCombo = '[' + rsComboMarksRange + rsComboSymbolsRange + ']', - rsFitz = '\\ud83c[\\udffb-\\udfff]', - rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')', - rsNonAstral = '[^' + rsAstralRange + ']', - rsRegional = '(?:\\ud83c[\\udde6-\\uddff]){2}', - rsSurrPair = '[\\ud800-\\udbff][\\udc00-\\udfff]', - rsZWJ = '\\u200d'; - -/** Used to compose unicode regexes. */ -var reOptMod = rsModifier + '?', - rsOptVar = '[' + rsVarRange + ']?', - rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*', - rsSeq = rsOptVar + reOptMod + rsOptJoin, - rsSymbol = '(?:' + [rsNonAstral + rsCombo + '?', rsCombo, rsRegional, rsSurrPair, rsAstral].join('|') + ')'; - -/** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */ -var reUnicode = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g'); - -/** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */ -var reHasUnicode = RegExp('[' + rsZWJ + rsAstralRange + rsComboMarksRange + rsComboSymbolsRange + rsVarRange + ']'); - -/** Built-in method references without a dependency on `root`. */ -var freeParseInt = parseInt; - -/** Detect free variable `global` from Node.js. */ -var freeGlobal = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal; - -/** Detect free variable `self`. */ -var freeSelf = typeof self == 'object' && self && self.Object === Object && self; - -/** Used as a reference to the global object. */ -var root = freeGlobal || freeSelf || Function('return this')(); - -/** Detect free variable `exports`. */ -var freeExports = exports && !exports.nodeType && exports; - -/** Detect free variable `module`. */ -var freeModule = freeExports && 'object' == 'object' && module && !module.nodeType && module; - -/** Detect the popular CommonJS extension `module.exports`. */ -var moduleExports = freeModule && freeModule.exports === freeExports; - -/** Detect free variable `process` from Node.js. */ -var freeProcess = moduleExports && freeGlobal.process; - -/** Used to access faster Node.js helpers. */ -var nodeUtil = (function() { - try { - return freeProcess && freeProcess.binding('util'); - } catch (e) {} -}()); - -/* Node.js helper references. */ -var nodeIsRegExp = nodeUtil && nodeUtil.isRegExp; - -/** - * Gets the size of an ASCII `string`. - * - * @private - * @param {string} string The string inspect. - * @returns {number} Returns the string size. - */ -var asciiSize = baseProperty('length'); - -/** - * Converts an ASCII `string` to an array. - * - * @private - * @param {string} string The string to convert. - * @returns {Array} Returns the converted array. - */ -function asciiToArray(string) { - return string.split(''); -} - -/** - * The base implementation of `_.property` without support for deep paths. - * - * @private - * @param {string} key The key of the property to get. - * @returns {Function} Returns the new accessor function. - */ -function baseProperty(key) { - return function(object) { - return object == null ? undefined : object[key]; - }; -} - -/** - * The base implementation of `_.unary` without support for storing metadata. - * - * @private - * @param {Function} func The function to cap arguments for. - * @returns {Function} Returns the new capped function. - */ -function baseUnary(func) { - return function(value) { - return func(value); - }; -} - -/** - * Checks if `string` contains Unicode symbols. - * - * @private - * @param {string} string The string to inspect. - * @returns {boolean} Returns `true` if a symbol is found, else `false`. - */ -function hasUnicode(string) { - return reHasUnicode.test(string); -} - -/** - * Gets the number of symbols in `string`. - * - * @private - * @param {string} string The string to inspect. - * @returns {number} Returns the string size. - */ -function stringSize(string) { - return hasUnicode(string) - ? unicodeSize(string) - : asciiSize(string); -} - -/** - * Converts `string` to an array. - * - * @private - * @param {string} string The string to convert. - * @returns {Array} Returns the converted array. - */ -function stringToArray(string) { - return hasUnicode(string) - ? unicodeToArray(string) - : asciiToArray(string); -} - -/** - * Gets the size of a Unicode `string`. - * - * @private - * @param {string} string The string inspect. - * @returns {number} Returns the string size. - */ -function unicodeSize(string) { - var result = reUnicode.lastIndex = 0; - while (reUnicode.test(string)) { - result++; - } - return result; -} - -/** - * Converts a Unicode `string` to an array. - * - * @private - * @param {string} string The string to convert. - * @returns {Array} Returns the converted array. - */ -function unicodeToArray(string) { - return string.match(reUnicode) || []; -} - -/** Used for built-in method references. */ -var objectProto = Object.prototype; - -/** - * Used to resolve the - * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) - * of values. - */ -var objectToString = objectProto.toString; - -/** Built-in value references. */ -var Symbol = root.Symbol; - -/** Used to convert symbols to primitives and strings. */ -var symbolProto = Symbol ? Symbol.prototype : undefined, - symbolToString = symbolProto ? symbolProto.toString : undefined; - -/** - * The base implementation of `_.isRegExp` without Node.js optimizations. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a regexp, else `false`. - */ -function baseIsRegExp(value) { - return isObject(value) && objectToString.call(value) == regexpTag; -} - -/** - * The base implementation of `_.slice` without an iteratee call guard. - * - * @private - * @param {Array} array The array to slice. - * @param {number} [start=0] The start position. - * @param {number} [end=array.length] The end position. - * @returns {Array} Returns the slice of `array`. - */ -function baseSlice(array, start, end) { - var index = -1, - length = array.length; - - if (start < 0) { - start = -start > length ? 0 : (length + start); - } - end = end > length ? length : end; - if (end < 0) { - end += length; - } - length = start > end ? 0 : ((end - start) >>> 0); - start >>>= 0; - - var result = Array(length); - while (++index < length) { - result[index] = array[index + start]; - } - return result; -} - -/** - * The base implementation of `_.toString` which doesn't convert nullish - * values to empty strings. - * - * @private - * @param {*} value The value to process. - * @returns {string} Returns the string. - */ -function baseToString(value) { - // Exit early for strings to avoid a performance hit in some environments. - if (typeof value == 'string') { - return value; - } - if (isSymbol(value)) { - return symbolToString ? symbolToString.call(value) : ''; - } - var result = (value + ''); - return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result; -} - -/** - * Casts `array` to a slice if it's needed. - * - * @private - * @param {Array} array The array to inspect. - * @param {number} start The start position. - * @param {number} [end=array.length] The end position. - * @returns {Array} Returns the cast slice. - */ -function castSlice(array, start, end) { - var length = array.length; - end = end === undefined ? length : end; - return (!start && end >= length) ? array : baseSlice(array, start, end); -} - -/** - * Checks if `value` is the - * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types) - * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an object, else `false`. - * @example - * - * _.isObject({}); - * // => true - * - * _.isObject([1, 2, 3]); - * // => true - * - * _.isObject(_.noop); - * // => true - * - * _.isObject(null); - * // => false - */ -function isObject(value) { - var type = typeof value; - return !!value && (type == 'object' || type == 'function'); -} - -/** - * Checks if `value` is object-like. A value is object-like if it's not `null` - * and has a `typeof` result of "object". - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is object-like, else `false`. - * @example - * - * _.isObjectLike({}); - * // => true - * - * _.isObjectLike([1, 2, 3]); - * // => true - * - * _.isObjectLike(_.noop); - * // => false - * - * _.isObjectLike(null); - * // => false - */ -function isObjectLike(value) { - return !!value && typeof value == 'object'; -} - -/** - * Checks if `value` is classified as a `RegExp` object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a regexp, else `false`. - * @example - * - * _.isRegExp(/abc/); - * // => true - * - * _.isRegExp('/abc/'); - * // => false - */ -var isRegExp = nodeIsRegExp ? baseUnary(nodeIsRegExp) : baseIsRegExp; - -/** - * Checks if `value` is classified as a `Symbol` primitive or object. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a symbol, else `false`. - * @example - * - * _.isSymbol(Symbol.iterator); - * // => true - * - * _.isSymbol('abc'); - * // => false - */ -function isSymbol(value) { - return typeof value == 'symbol' || - (isObjectLike(value) && objectToString.call(value) == symbolTag); -} - -/** - * Converts `value` to a finite number. - * - * @static - * @memberOf _ - * @since 4.12.0 - * @category Lang - * @param {*} value The value to convert. - * @returns {number} Returns the converted number. - * @example - * - * _.toFinite(3.2); - * // => 3.2 - * - * _.toFinite(Number.MIN_VALUE); - * // => 5e-324 - * - * _.toFinite(Infinity); - * // => 1.7976931348623157e+308 - * - * _.toFinite('3.2'); - * // => 3.2 - */ -function toFinite(value) { - if (!value) { - return value === 0 ? value : 0; - } - value = toNumber(value); - if (value === INFINITY || value === -INFINITY) { - var sign = (value < 0 ? -1 : 1); - return sign * MAX_INTEGER; - } - return value === value ? value : 0; -} - -/** - * Converts `value` to an integer. - * - * **Note:** This method is loosely based on - * [`ToInteger`](http://www.ecma-international.org/ecma-262/7.0/#sec-tointeger). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to convert. - * @returns {number} Returns the converted integer. - * @example - * - * _.toInteger(3.2); - * // => 3 - * - * _.toInteger(Number.MIN_VALUE); - * // => 0 - * - * _.toInteger(Infinity); - * // => 1.7976931348623157e+308 - * - * _.toInteger('3.2'); - * // => 3 - */ -function toInteger(value) { - var result = toFinite(value), - remainder = result % 1; - - return result === result ? (remainder ? result - remainder : result) : 0; -} - -/** - * Converts `value` to a number. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to process. - * @returns {number} Returns the number. - * @example - * - * _.toNumber(3.2); - * // => 3.2 - * - * _.toNumber(Number.MIN_VALUE); - * // => 5e-324 - * - * _.toNumber(Infinity); - * // => Infinity - * - * _.toNumber('3.2'); - * // => 3.2 - */ -function toNumber(value) { - if (typeof value == 'number') { - return value; - } - if (isSymbol(value)) { - return NAN; - } - if (isObject(value)) { - var other = typeof value.valueOf == 'function' ? value.valueOf() : value; - value = isObject(other) ? (other + '') : other; - } - if (typeof value != 'string') { - return value === 0 ? value : +value; - } - value = value.replace(reTrim, ''); - var isBinary = reIsBinary.test(value); - return (isBinary || reIsOctal.test(value)) - ? freeParseInt(value.slice(2), isBinary ? 2 : 8) - : (reIsBadHex.test(value) ? NAN : +value); -} - -/** - * Converts `value` to a string. An empty string is returned for `null` - * and `undefined` values. The sign of `-0` is preserved. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to process. - * @returns {string} Returns the string. - * @example - * - * _.toString(null); - * // => '' - * - * _.toString(-0); - * // => '-0' - * - * _.toString([1, 2, 3]); - * // => '1,2,3' - */ -function toString(value) { - return value == null ? '' : baseToString(value); -} - -/** - * Truncates `string` if it's longer than the given maximum string length. - * The last characters of the truncated string are replaced with the omission - * string which defaults to "...". - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category String - * @param {string} [string=''] The string to truncate. - * @param {Object} [options={}] The options object. - * @param {number} [options.length=30] The maximum string length. - * @param {string} [options.omission='...'] The string to indicate text is omitted. - * @param {RegExp|string} [options.separator] The separator pattern to truncate to. - * @returns {string} Returns the truncated string. - * @example - * - * _.truncate('hi-diddly-ho there, neighborino'); - * // => 'hi-diddly-ho there, neighbo...' - * - * _.truncate('hi-diddly-ho there, neighborino', { - * 'length': 24, - * 'separator': ' ' - * }); - * // => 'hi-diddly-ho there,...' - * - * _.truncate('hi-diddly-ho there, neighborino', { - * 'length': 24, - * 'separator': /,? +/ - * }); - * // => 'hi-diddly-ho there...' - * - * _.truncate('hi-diddly-ho there, neighborino', { - * 'omission': ' [...]' - * }); - * // => 'hi-diddly-ho there, neig [...]' - */ -function truncate(string, options) { - var length = DEFAULT_TRUNC_LENGTH, - omission = DEFAULT_TRUNC_OMISSION; - - if (isObject(options)) { - var separator = 'separator' in options ? options.separator : separator; - length = 'length' in options ? toInteger(options.length) : length; - omission = 'omission' in options ? baseToString(options.omission) : omission; - } - string = toString(string); - - var strLength = string.length; - if (hasUnicode(string)) { - var strSymbols = stringToArray(string); - strLength = strSymbols.length; - } - if (length >= strLength) { - return string; - } - var end = length - stringSize(omission); - if (end < 1) { - return omission; - } - var result = strSymbols - ? castSlice(strSymbols, 0, end).join('') - : string.slice(0, end); - - if (separator === undefined) { - return result + omission; - } - if (strSymbols) { - end += (result.length - end); - } - if (isRegExp(separator)) { - if (string.slice(end).search(separator)) { - var match, - substring = result; - - if (!separator.global) { - separator = RegExp(separator.source, toString(reFlags.exec(separator)) + 'g'); - } - separator.lastIndex = 0; - while ((match = separator.exec(substring))) { - var newEnd = match.index; - } - result = result.slice(0, newEnd === undefined ? end : newEnd); - } - } else if (string.indexOf(baseToString(separator), end) != end) { - var index = result.lastIndexOf(separator); - if (index > -1) { - result = result.slice(0, index); - } - } - return result + omission; -} - -module.exports = truncate; -}); - -var constants$3 = { - SAMPLE_RATE_METRIC_KEY: '_sample_rate', - SAMPLING_PRIORITY_KEY: '_sampling_priority_v1', - ANALYTICS_KEY: '_dd1.sr.eausr', - ORIGIN_KEY: '_dd.origin', - REFERENCE_NOOP: 'noop' -}; - -function truncate (value, length) { - if (typeof length !== 'number' || !(length >= 0)) { - return value - } - - const type = typeof value; - - if (type === 'object' && value === null) { - return value - } - - if (type === 'object' || Array.isArray(value)) { - return lodash_truncate(JSON.stringify(value), { length }) - } - - if (type === 'string') { - return lodash_truncate(value, { length }) - } - - if (type === 'bigint' || type === 'symbol' || type === 'function') { - return lodash_truncate(value.toString(), { length }) - } - - return value -} - -var truncate_1 = truncate; - -const Span = lib.Span; - - - - - - - - -const SAMPLE_RATE_METRIC_KEY = constants$3.SAMPLE_RATE_METRIC_KEY; - -class SignalFxSpan extends Span { - constructor (tracer, recorder, sampler, prioritySampler, fields) { - super(); - - const startTime = fields.startTime || platform$3.now(); - const operationName = fields.operationName; - const parent = fields.parent || null; - const tags = Object.assign({}, fields.tags); - const metrics = { - [SAMPLE_RATE_METRIC_KEY]: sampler.rate() - }; - - this._parentTracer = tracer; - this._sampler = sampler; - this._recorder = recorder; - this._prioritySampler = prioritySampler; - this._startTime = startTime; - - this._spanContext = this._createContext(parent); - this._spanContext._name = operationName; - this._spanContext._tags = tags; - this._spanContext._logs = []; - this._spanContext._metrics = metrics; - - this._handle = platform$3.metrics().track(this); - } - - toString () { - const spanContext = this.context(); - const json = JSON.stringify({ - traceId: utils.idToHex(spanContext._traceId), - spanId: utils.idToHex(spanContext._spanId), - parentId: utils.idToHex(spanContext._parentId), - service: spanContext._tags['service.name'], - name: spanContext._name, - resource: lodash_truncate(spanContext._tags['resource.name'], { length: 100 }) - }); - - return `Span${json}` - } - - _createContext (parent) { - let spanContext; - - if (parent) { - spanContext = new span_context({ - traceId: parent._traceId, - spanId: platform$3.id(), - parentId: parent._spanId, - sampling: parent._sampling, - baggageItems: parent._baggageItems, - trace: parent._trace - }); - } else { - const spanId = platform$3.id(); - spanContext = new span_context({ - traceId: spanId, - spanId - }); - } - - spanContext._trace.started.push(this); - - return spanContext - } - - _context () { - return this._spanContext - } - - _tracer () { - return this._parentTracer - } - - _setOperationName (name) { - this._spanContext._name = name; - } - - _setBaggageItem (key, value) { - this._spanContext._baggageItems[key] = value; - } - - _getBaggageItem (key) { - return this._spanContext._baggageItems[key] - } - - _addTags (keyValuePairs) { - try { - for (const key of Object.keys(keyValuePairs)) { - this._spanContext._tags[key] = truncate_1(keyValuePairs[key], this.tracer()._recordedValueMaxLength); - } - } catch (e) { - log_1$1.error(e); - } - } - - _log (keyValuePairs, timestamp) { - this._spanContext._logs.push({ - timestamp: timestamp || platform$3.now(), - value: truncate_1(keyValuePairs, this.tracer()._recordedValueMaxLength) - }); - } - - _finish (finishTime) { - if (this._duration !== undefined) { - return - } - - finishTime = parseFloat(finishTime) || platform$3.now(); - - this._duration = finishTime - this._startTime; - this._spanContext._trace.finished.push(this); - this._spanContext._isFinished = true; - this._handle.finish(); - this._recorder.record(this); - } -} - -var span = SignalFxSpan; - -class SignalFxNonReportingSpanContext extends span_context { -} - -var nonreporting_span_context = SignalFxNonReportingSpanContext; - -class SignalFxNonReportingSpan extends span { - _createContext (_) { - const spanId = platform$3.id(); - const spanContext = new nonreporting_span_context({ - traceId: spanId, - spanId - }); - return spanContext - } - - _finish (finishTime) { - if (this._duration !== undefined) { - return - } - - finishTime = parseFloat(finishTime) || platform$3.now(); - this._duration = finishTime - this._startTime; - this._spanContext._isFinished = true; - this._handle.finish(); - } -} - -var nonreporting_span = SignalFxNonReportingSpan; - -const tags = { - // Common - SERVICE_NAME: 'service.name', - RESOURCE_NAME: 'resource.name', - SPAN_TYPE: 'span.type', - SPAN_KIND: 'span.kind', - SAMPLING_PRIORITY: 'sampling.priority', - ANALYTICS: '_dd1.sr.eausr', - ERROR: 'error', - MANUAL_KEEP: 'manual.keep', - MANUAL_DROP: 'manual.drop', - - // HTTP - HTTP_URL: 'http.url', - HTTP_METHOD: 'http.method', - HTTP_STATUS_CODE: 'http.status_code', - HTTP_ROUTE: 'http.route', - HTTP_REQUEST_HEADERS: 'http.request.headers', - HTTP_RESPONSE_HEADERS: 'http.response.headers' -}; - -// Deprecated -tags.ANALYTICS_SAMPLE_RATE = tags.ANALYTICS; - -var tags_1 = tags; - -const Int64BE$3 = int64Buffer$1.Int64BE; - - - - - -const SAMPLING_PRIORITY_KEY = constants$3.SAMPLING_PRIORITY_KEY; -const ANALYTICS_KEY = constants$3.ANALYTICS_KEY; -const ANALYTICS$2 = tags_1.ANALYTICS; -const ORIGIN_KEY = constants$3.ORIGIN_KEY; - -const map = { - 'service.name': 'service', - 'span.type': 'type', - 'resource.name': 'resource' -}; - -function format$5 (span) { - const formatted = formatSpan$1(span); - - extractError(formatted, span); - extractTags(formatted, span); - extractMetrics(formatted, span); - - return formatted -} - -function formatSpan$1 (span) { - const spanContext = span.context(); - - return { - trace_id: spanContext._traceId, - span_id: spanContext._spanId, - parent_id: spanContext._parentId, - name: serialize(spanContext._name), - resource: serialize(spanContext._name), - error: 0, - meta: {}, - metrics: {}, - start: new Int64BE$3(Math.round(span._startTime * 1e6)), - duration: new Int64BE$3(Math.round(span._duration * 1e6)) - } -} - -function extractTags (trace, span) { - const origin = span.context()._trace.origin; - const tags = span.context()._tags; - - Object.keys(tags).forEach(tag => { - switch (tag) { - case 'service.name': - case 'span.type': - case 'resource.name': - addTag$1(trace, map[tag], tags[tag]); - break - case ANALYTICS$2: - break - case 'error': - if (tags[tag]) { - trace.error = 1; - } - break - case 'sfx.error.kind': - case 'sfx.error.message': - case 'sfx.error.stack': - trace.error = 1; - default: // eslint-disable-line no-fallthrough - addTag$1(trace.meta, tag, tags[tag]); - } - }); - - if (origin) { - addTag$1(trace.meta, ORIGIN_KEY, origin); - } - - if (span.tracer()._service === tags['service.name']) { - addTag$1(trace.meta, 'runtime-id', platform$3.runtime().id()); - addTag$1(trace.meta, 'language', 'javascript'); - } -} - -function extractError (trace, span) { - const error = span.context()._tags['error']; - - if (error instanceof Error) { - trace.meta['sfx.error.message'] = error.message; - trace.meta['sfx.error.kind'] = error.name; - trace.meta['sfx.error.stack'] = error.stack; - } -} - -function extractMetrics (trace, span) { - const spanContext = span.context(); - - let analytics = spanContext._tags[ANALYTICS$2]; - - Object.keys(spanContext._metrics).forEach(metric => { - if (typeof spanContext._metrics[metric] === 'number') { - trace.metrics[metric] = spanContext._metrics[metric]; - } - }); - - if (spanContext._sampling.priority !== undefined) { - trace.metrics[SAMPLING_PRIORITY_KEY] = spanContext._sampling.priority; - } - - switch (typeof analytics) { - case 'string': - analytics = parseFloat(analytics); - case 'number': // eslint-disable-line no-fallthrough - if (!isNaN(analytics)) { - trace.metrics[ANALYTICS_KEY] = Math.max(Math.min(analytics, 1), 0); - } - break - case 'boolean': - trace.metrics[ANALYTICS_KEY] = analytics ? 1 : 0; - break - } -} - -function addTag$1 (meta, key, value, depth) { - depth = depth || 0; - - switch (typeof value) { - case 'string': - meta[key] = value; - break - case 'undefined': - break - case 'object': - if (value === null) break - - if (!Array.isArray(value) && depth < 2) { - Object.keys(value).forEach(prop => { - addTag$1(meta, `${key}.${prop}`, value[prop], depth + 1); - }); - break - } - default: // eslint-disable-line no-fallthrough - addTag$1(meta, key, serialize(value)); - } -} - -function serialize (obj) { - try { - return obj && typeof obj.toString !== 'function' ? JSON.stringify(obj) : String(obj) - } catch (e) { - log_1$1.error(e); - } -} - -var format_1 = format$5; - -/* globals Buffer */ - -var bufferGlobal = - c(("undefined" !== typeof Buffer) && Buffer) || - c(commonjsGlobal.Buffer) || - c(("undefined" !== typeof window) && window.Buffer) || - commonjsGlobal.Buffer; - -function c(B) { - return B && B.isBuffer && B; -} - -var bufferishArray = createCommonjsModule(function (module) { -// bufferish-array.js - - - -var exports = module.exports = alloc(0); - -exports.alloc = alloc; -exports.concat = bufferish.concat; -exports.from = from; - -/** - * @param size {Number} - * @returns {Buffer|Uint8Array|Array} - */ - -function alloc(size) { - return new Array(size); -} - -/** - * @param value {Array|ArrayBuffer|Buffer|String} - * @returns {Array} - */ - -function from(value) { - if (!bufferish.isBuffer(value) && bufferish.isView(value)) { - // TypedArray to Uint8Array - value = bufferish.Uint8Array.from(value); - } else if (bufferish.isArrayBuffer(value)) { - // ArrayBuffer to Uint8Array - value = new Uint8Array(value); - } else if (typeof value === "string") { - // String to Array - return bufferish.from.call(exports, value); - } else if (typeof value === "number") { - throw new TypeError('"value" argument must not be a number'); - } - - // Array-like to Array - return Array.prototype.slice.call(value); -} -}); - -var bufferishBuffer = createCommonjsModule(function (module) { -// bufferish-buffer.js - - -var Buffer = bufferish.global; - -var exports = module.exports = bufferish.hasBuffer ? alloc(0) : []; - -exports.alloc = bufferish.hasBuffer && Buffer.alloc || alloc; -exports.concat = bufferish.concat; -exports.from = from; - -/** - * @param size {Number} - * @returns {Buffer|Uint8Array|Array} - */ - -function alloc(size) { - return new Buffer(size); -} - -/** - * @param value {Array|ArrayBuffer|Buffer|String} - * @returns {Buffer} - */ - -function from(value) { - if (!bufferish.isBuffer(value) && bufferish.isView(value)) { - // TypedArray to Uint8Array - value = bufferish.Uint8Array.from(value); - } else if (bufferish.isArrayBuffer(value)) { - // ArrayBuffer to Uint8Array - value = new Uint8Array(value); - } else if (typeof value === "string") { - // String to Buffer - return bufferish.from.call(exports, value); - } else if (typeof value === "number") { - throw new TypeError('"value" argument must not be a number'); - } - - // Array-like to Buffer - if (Buffer.from && Buffer.from.length !== 1) { - return Buffer.from(value); // node v6+ - } else { - return new Buffer(value); // node v4 - } -} -}); - -var bufferishUint8array = createCommonjsModule(function (module) { -// bufferish-uint8array.js - - - -var exports = module.exports = bufferish.hasArrayBuffer ? alloc(0) : []; - -exports.alloc = alloc; -exports.concat = bufferish.concat; -exports.from = from; - -/** - * @param size {Number} - * @returns {Buffer|Uint8Array|Array} - */ - -function alloc(size) { - return new Uint8Array(size); -} - -/** - * @param value {Array|ArrayBuffer|Buffer|String} - * @returns {Uint8Array} - */ - -function from(value) { - if (bufferish.isView(value)) { - // TypedArray to ArrayBuffer - var byteOffset = value.byteOffset; - var byteLength = value.byteLength; - value = value.buffer; - if (value.byteLength !== byteLength) { - if (value.slice) { - value = value.slice(byteOffset, byteOffset + byteLength); - } else { - // Android 4.1 does not have ArrayBuffer.prototype.slice - value = new Uint8Array(value); - if (value.byteLength !== byteLength) { - // TypedArray to ArrayBuffer to Uint8Array to Array - value = Array.prototype.slice.call(value, byteOffset, byteOffset + byteLength); - } - } - } - } else if (typeof value === "string") { - // String to Uint8Array - return bufferish.from.call(exports, value); - } else if (typeof value === "number") { - throw new TypeError('"value" argument must not be a number'); - } - - return new Uint8Array(value); -} -}); - -// buffer-lite.js - -var copy_1$1 = copy$1; -var toString_1$1 = toString$6; -var write_1 = write$3; - -/** - * Buffer.prototype.write() - * - * @param string {String} - * @param [offset] {Number} - * @returns {Number} - */ - -function write$3(string, offset) { - var buffer = this; - var index = offset || (offset |= 0); - var length = string.length; - var chr = 0; - var i = 0; - while (i < length) { - chr = string.charCodeAt(i++); - - if (chr < 128) { - buffer[index++] = chr; - } else if (chr < 0x800) { - // 2 bytes - buffer[index++] = 0xC0 | (chr >>> 6); - buffer[index++] = 0x80 | (chr & 0x3F); - } else if (chr < 0xD800 || chr > 0xDFFF) { - // 3 bytes - buffer[index++] = 0xE0 | (chr >>> 12); - buffer[index++] = 0x80 | ((chr >>> 6) & 0x3F); - buffer[index++] = 0x80 | (chr & 0x3F); - } else { - // 4 bytes - surrogate pair - chr = (((chr - 0xD800) << 10) | (string.charCodeAt(i++) - 0xDC00)) + 0x10000; - buffer[index++] = 0xF0 | (chr >>> 18); - buffer[index++] = 0x80 | ((chr >>> 12) & 0x3F); - buffer[index++] = 0x80 | ((chr >>> 6) & 0x3F); - buffer[index++] = 0x80 | (chr & 0x3F); - } - } - return index - offset; -} - -/** - * Buffer.prototype.toString() - * - * @param [encoding] {String} ignored - * @param [start] {Number} - * @param [end] {Number} - * @returns {String} - */ - -function toString$6(encoding, start, end) { - var buffer = this; - var index = start|0; - if (!end) end = buffer.length; - var string = ''; - var chr = 0; - - while (index < end) { - chr = buffer[index++]; - if (chr < 128) { - string += String.fromCharCode(chr); - continue; - } - - if ((chr & 0xE0) === 0xC0) { - // 2 bytes - chr = (chr & 0x1F) << 6 | - (buffer[index++] & 0x3F); - - } else if ((chr & 0xF0) === 0xE0) { - // 3 bytes - chr = (chr & 0x0F) << 12 | - (buffer[index++] & 0x3F) << 6 | - (buffer[index++] & 0x3F); - - } else if ((chr & 0xF8) === 0xF0) { - // 4 bytes - chr = (chr & 0x07) << 18 | - (buffer[index++] & 0x3F) << 12 | - (buffer[index++] & 0x3F) << 6 | - (buffer[index++] & 0x3F); - } - - if (chr >= 0x010000) { - // A surrogate pair - chr -= 0x010000; - - string += String.fromCharCode((chr >>> 10) + 0xD800, (chr & 0x3FF) + 0xDC00); - } else { - string += String.fromCharCode(chr); - } - } - - return string; -} - -/** - * Buffer.prototype.copy() - * - * @param target {Buffer} - * @param [targetStart] {Number} - * @param [start] {Number} - * @param [end] {Number} - * @returns {number} - */ - -function copy$1(target, targetStart, start, end) { - var i; - if (!start) start = 0; - if (!end && end !== 0) end = this.length; - if (!targetStart) targetStart = 0; - var len = end - start; - - if (target === this && start < targetStart && targetStart < end) { - // descending - for (i = len - 1; i >= 0; i--) { - target[i + targetStart] = this[i + start]; - } - } else { - // ascending - for (i = 0; i < len; i++) { - target[i + targetStart] = this[i + start]; - } - } - - return len; -} - -var bufferLite = { - copy: copy_1$1, - toString: toString_1$1, - write: write_1 -}; - -// bufferish-proto.js - -/* jshint eqnull:true */ - - - -var copy_1 = copy; -var slice_1 = slice; -var toString_1 = toString$5; -var write$2 = gen("write"); - - -var Buffer$5 = bufferish.global; - -var isBufferShim = bufferish.hasBuffer && ("TYPED_ARRAY_SUPPORT" in Buffer$5); -var brokenTypedArray = isBufferShim && !Buffer$5.TYPED_ARRAY_SUPPORT; - -/** - * @param target {Buffer|Uint8Array|Array} - * @param [targetStart] {Number} - * @param [start] {Number} - * @param [end] {Number} - * @returns {Buffer|Uint8Array|Array} - */ - -function copy(target, targetStart, start, end) { - var thisIsBuffer = bufferish.isBuffer(this); - var targetIsBuffer = bufferish.isBuffer(target); - if (thisIsBuffer && targetIsBuffer) { - // Buffer to Buffer - return this.copy(target, targetStart, start, end); - } else if (!brokenTypedArray && !thisIsBuffer && !targetIsBuffer && - bufferish.isView(this) && bufferish.isView(target)) { - // Uint8Array to Uint8Array (except for minor some browsers) - var buffer = (start || end != null) ? slice.call(this, start, end) : this; - target.set(buffer, targetStart); - return buffer.length; - } else { - // other cases - return bufferLite.copy.call(this, target, targetStart, start, end); - } -} - -/** - * @param [start] {Number} - * @param [end] {Number} - * @returns {Buffer|Uint8Array|Array} - */ - -function slice(start, end) { - // for Buffer, Uint8Array (except for minor some browsers) and Array - var f = this.slice || (!brokenTypedArray && this.subarray); - if (f) return f.call(this, start, end); - - // Uint8Array (for minor some browsers) - var target = bufferish.alloc.call(this, end - start); - copy.call(this, target, 0, start, end); - return target; -} - -/** - * Buffer.prototype.toString() - * - * @param [encoding] {String} ignored - * @param [start] {Number} - * @param [end] {Number} - * @returns {String} - */ - -function toString$5(encoding, start, end) { - var f = (!isBufferShim && bufferish.isBuffer(this)) ? this.toString : bufferLite.toString; - return f.apply(this, arguments); -} - -/** - * @private - */ - -function gen(method) { - return wrap; - - function wrap() { - var f = this[method] || bufferLite[method]; - return f.apply(this, arguments); - } -} - -var bufferishProto = { - copy: copy_1, - slice: slice_1, - toString: toString_1, - write: write$2 -}; - -var bufferish = createCommonjsModule(function (module, exports) { -// bufferish.js - -var Buffer = exports.global = bufferGlobal; -var hasBuffer = exports.hasBuffer = Buffer && !!Buffer.isBuffer; -var hasArrayBuffer = exports.hasArrayBuffer = ("undefined" !== typeof ArrayBuffer); - -var isArray = exports.isArray = isarray; -exports.isArrayBuffer = hasArrayBuffer ? isArrayBuffer : _false; -var isBuffer = exports.isBuffer = hasBuffer ? Buffer.isBuffer : _false; -var isView = exports.isView = hasArrayBuffer ? (ArrayBuffer.isView || _is("ArrayBuffer", "buffer")) : _false; - -exports.alloc = alloc; -exports.concat = concat; -exports.from = from; - -var BufferArray = exports.Array = bufferishArray; -var BufferBuffer = exports.Buffer = bufferishBuffer; -var BufferUint8Array = exports.Uint8Array = bufferishUint8array; -var BufferProto = exports.prototype = bufferishProto; - -/** - * @param value {Array|ArrayBuffer|Buffer|String} - * @returns {Buffer|Uint8Array|Array} - */ - -function from(value) { - if (typeof value === "string") { - return fromString.call(this, value); - } else { - return auto(this).from(value); - } -} - -/** - * @param size {Number} - * @returns {Buffer|Uint8Array|Array} - */ - -function alloc(size) { - return auto(this).alloc(size); -} - -/** - * @param list {Array} array of (Buffer|Uint8Array|Array)s - * @param [length] - * @returns {Buffer|Uint8Array|Array} - */ - -function concat(list, length) { - if (!length) { - length = 0; - Array.prototype.forEach.call(list, dryrun); - } - var ref = (this !== exports) && this || list[0]; - var result = alloc.call(ref, length); - var offset = 0; - Array.prototype.forEach.call(list, append); - return result; - - function dryrun(buffer) { - length += buffer.length; - } - - function append(buffer) { - offset += BufferProto.copy.call(buffer, result, offset); - } -} - -var _isArrayBuffer = _is("ArrayBuffer"); - -function isArrayBuffer(value) { - return (value instanceof ArrayBuffer) || _isArrayBuffer(value); -} - -/** - * @private - */ - -function fromString(value) { - var expected = value.length * 3; - var that = alloc.call(this, expected); - var actual = BufferProto.write.call(that, value); - if (expected !== actual) { - that = BufferProto.slice.call(that, 0, actual); - } - return that; -} - -function auto(that) { - return isBuffer(that) ? BufferBuffer - : isView(that) ? BufferUint8Array - : isArray(that) ? BufferArray - : hasBuffer ? BufferBuffer - : hasArrayBuffer ? BufferUint8Array - : BufferArray; -} - -function _false() { - return false; -} - -function _is(name, key) { - /* jshint eqnull:true */ - name = "[object " + name + "]"; - return function(value) { - return (value != null) && {}.toString.call(key ? value[key] : value) === name; - }; -} -}); - -// ext-buffer.js - -var ExtBuffer_1 = ExtBuffer$3; - - - -function ExtBuffer$3(buffer, type) { - if (!(this instanceof ExtBuffer$3)) return new ExtBuffer$3(buffer, type); - this.buffer = bufferish.from(buffer); - this.type = type; -} - -var extBuffer = { - ExtBuffer: ExtBuffer_1 -}; - -// ext-packer.js - -var setExtPackers_1 = setExtPackers; - - -var Buffer$4 = bufferish.global; -var packTypedArray = bufferish.Uint8Array.from; -var _encode; - -var ERROR_COLUMNS$1 = {name: 1, message: 1, stack: 1, columnNumber: 1, fileName: 1, lineNumber: 1}; - -function setExtPackers(codec) { - codec.addExtPacker(0x0E, Error, [packError, encode$4]); - codec.addExtPacker(0x01, EvalError, [packError, encode$4]); - codec.addExtPacker(0x02, RangeError, [packError, encode$4]); - codec.addExtPacker(0x03, ReferenceError, [packError, encode$4]); - codec.addExtPacker(0x04, SyntaxError, [packError, encode$4]); - codec.addExtPacker(0x05, TypeError, [packError, encode$4]); - codec.addExtPacker(0x06, URIError, [packError, encode$4]); - - codec.addExtPacker(0x0A, RegExp, [packRegExp, encode$4]); - codec.addExtPacker(0x0B, Boolean, [packValueOf, encode$4]); - codec.addExtPacker(0x0C, String, [packValueOf, encode$4]); - codec.addExtPacker(0x0D, Date, [Number, encode$4]); - codec.addExtPacker(0x0F, Number, [packValueOf, encode$4]); - - if ("undefined" !== typeof Uint8Array) { - codec.addExtPacker(0x11, Int8Array, packTypedArray); - codec.addExtPacker(0x12, Uint8Array, packTypedArray); - codec.addExtPacker(0x13, Int16Array, packTypedArray); - codec.addExtPacker(0x14, Uint16Array, packTypedArray); - codec.addExtPacker(0x15, Int32Array, packTypedArray); - codec.addExtPacker(0x16, Uint32Array, packTypedArray); - codec.addExtPacker(0x17, Float32Array, packTypedArray); - - // PhantomJS/1.9.7 doesn't have Float64Array - if ("undefined" !== typeof Float64Array) { - codec.addExtPacker(0x18, Float64Array, packTypedArray); - } - - // IE10 doesn't have Uint8ClampedArray - if ("undefined" !== typeof Uint8ClampedArray) { - codec.addExtPacker(0x19, Uint8ClampedArray, packTypedArray); - } - - codec.addExtPacker(0x1A, ArrayBuffer, packTypedArray); - codec.addExtPacker(0x1D, DataView, packTypedArray); - } - - if (bufferish.hasBuffer) { - codec.addExtPacker(0x1B, Buffer$4, bufferish.from); - } -} - -function encode$4(input) { - if (!_encode) _encode = encode_1.encode; // lazy load - return _encode(input); -} - -function packValueOf(value) { - return (value).valueOf(); -} - -function packRegExp(value) { - value = RegExp.prototype.toString.call(value).split("/"); - value.shift(); - var out = [value.pop()]; - out.unshift(value.join("/")); - return out; -} - -function packError(value) { - var out = {}; - for (var key in ERROR_COLUMNS$1) { - out[key] = value[key]; - } - return out; -} - -var extPacker = { - setExtPackers: setExtPackers_1 -}; - -var int64Buffer = createCommonjsModule(function (module, exports) { - -!function(exports) { - // constants - - var UNDEFINED = "undefined"; - var BUFFER = (UNDEFINED !== typeof Buffer) && Buffer; - var UINT8ARRAY = (UNDEFINED !== typeof Uint8Array) && Uint8Array; - var ARRAYBUFFER = (UNDEFINED !== typeof ArrayBuffer) && ArrayBuffer; - var ZERO = [0, 0, 0, 0, 0, 0, 0, 0]; - var isArray = Array.isArray || _isArray; - var BIT32 = 4294967296; - var BIT24 = 16777216; - - // storage class - - var storage; // Array; - - // generate classes - - factory("Uint64BE", true, true); - factory("Int64BE", true, false); - factory("Uint64LE", false, true); - factory("Int64LE", false, false); - - // class factory - - function factory(name, bigendian, unsigned) { - var posH = bigendian ? 0 : 4; - var posL = bigendian ? 4 : 0; - var pos0 = bigendian ? 0 : 3; - var pos1 = bigendian ? 1 : 2; - var pos2 = bigendian ? 2 : 1; - var pos3 = bigendian ? 3 : 0; - var fromPositive = bigendian ? fromPositiveBE : fromPositiveLE; - var fromNegative = bigendian ? fromNegativeBE : fromNegativeLE; - var proto = Int64.prototype; - var isName = "is" + name; - var _isInt64 = "_" + isName; - - // properties - proto.buffer = void 0; - proto.offset = 0; - proto[_isInt64] = true; - - // methods - proto.toNumber = toNumber; - proto.toString = toString; - proto.toJSON = toNumber; - proto.toArray = toArray; - - // add .toBuffer() method only when Buffer available - if (BUFFER) proto.toBuffer = toBuffer; - - // add .toArrayBuffer() method only when Uint8Array available - if (UINT8ARRAY) proto.toArrayBuffer = toArrayBuffer; - - // isUint64BE, isInt64BE - Int64[isName] = isInt64; - - // CommonJS - exports[name] = Int64; - - return Int64; - - // constructor - function Int64(buffer, offset, value, raddix) { - if (!(this instanceof Int64)) return new Int64(buffer, offset, value, raddix); - return init(this, buffer, offset, value, raddix); - } - - // isUint64BE, isInt64BE - function isInt64(b) { - return !!(b && b[_isInt64]); - } - - // initializer - function init(that, buffer, offset, value, raddix) { - if (UINT8ARRAY && ARRAYBUFFER) { - if (buffer instanceof ARRAYBUFFER) buffer = new UINT8ARRAY(buffer); - if (value instanceof ARRAYBUFFER) value = new UINT8ARRAY(value); - } - - // Int64BE() style - if (!buffer && !offset && !value && !storage) { - // shortcut to initialize with zero - that.buffer = newArray(ZERO, 0); - return; - } - - // Int64BE(value, raddix) style - if (!isValidBuffer(buffer, offset)) { - var _storage = storage || Array; - raddix = offset; - value = buffer; - offset = 0; - buffer = new _storage(8); - } - - that.buffer = buffer; - that.offset = offset |= 0; - - // Int64BE(buffer, offset) style - if (UNDEFINED === typeof value) return; - - // Int64BE(buffer, offset, value, raddix) style - if ("string" === typeof value) { - fromString(buffer, offset, value, raddix || 10); - } else if (isValidBuffer(value, raddix)) { - fromArray(buffer, offset, value, raddix); - } else if ("number" === typeof raddix) { - writeInt32(buffer, offset + posH, value); // high - writeInt32(buffer, offset + posL, raddix); // low - } else if (value > 0) { - fromPositive(buffer, offset, value); // positive - } else if (value < 0) { - fromNegative(buffer, offset, value); // negative - } else { - fromArray(buffer, offset, ZERO, 0); // zero, NaN and others - } - } - - function fromString(buffer, offset, str, raddix) { - var pos = 0; - var len = str.length; - var high = 0; - var low = 0; - if (str[0] === "-") pos++; - var sign = pos; - while (pos < len) { - var chr = parseInt(str[pos++], raddix); - if (!(chr >= 0)) break; // NaN - low = low * raddix + chr; - high = high * raddix + Math.floor(low / BIT32); - low %= BIT32; - } - if (sign) { - high = ~high; - if (low) { - low = BIT32 - low; - } else { - high++; - } - } - writeInt32(buffer, offset + posH, high); - writeInt32(buffer, offset + posL, low); - } - - function toNumber() { - var buffer = this.buffer; - var offset = this.offset; - var high = readInt32(buffer, offset + posH); - var low = readInt32(buffer, offset + posL); - if (!unsigned) high |= 0; // a trick to get signed - return high ? (high * BIT32 + low) : low; - } - - function toString(radix) { - var buffer = this.buffer; - var offset = this.offset; - var high = readInt32(buffer, offset + posH); - var low = readInt32(buffer, offset + posL); - var str = ""; - var sign = !unsigned && (high & 0x80000000); - if (sign) { - high = ~high; - low = BIT32 - low; - } - radix = radix || 10; - while (1) { - var mod = (high % radix) * BIT32 + low; - high = Math.floor(high / radix); - low = Math.floor(mod / radix); - str = (mod % radix).toString(radix) + str; - if (!high && !low) break; - } - if (sign) { - str = "-" + str; - } - return str; - } - - function writeInt32(buffer, offset, value) { - buffer[offset + pos3] = value & 255; - value = value >> 8; - buffer[offset + pos2] = value & 255; - value = value >> 8; - buffer[offset + pos1] = value & 255; - value = value >> 8; - buffer[offset + pos0] = value & 255; - } - - function readInt32(buffer, offset) { - return (buffer[offset + pos0] * BIT24) + - (buffer[offset + pos1] << 16) + - (buffer[offset + pos2] << 8) + - buffer[offset + pos3]; - } - } - - function toArray(raw) { - var buffer = this.buffer; - var offset = this.offset; - storage = null; // Array - if (raw !== false && offset === 0 && buffer.length === 8 && isArray(buffer)) return buffer; - return newArray(buffer, offset); - } - - function toBuffer(raw) { - var buffer = this.buffer; - var offset = this.offset; - storage = BUFFER; - if (raw !== false && offset === 0 && buffer.length === 8 && Buffer.isBuffer(buffer)) return buffer; - var dest = new BUFFER(8); - fromArray(dest, 0, buffer, offset); - return dest; - } - - function toArrayBuffer(raw) { - var buffer = this.buffer; - var offset = this.offset; - var arrbuf = buffer.buffer; - storage = UINT8ARRAY; - if (raw !== false && offset === 0 && (arrbuf instanceof ARRAYBUFFER) && arrbuf.byteLength === 8) return arrbuf; - var dest = new UINT8ARRAY(8); - fromArray(dest, 0, buffer, offset); - return dest.buffer; - } - - function isValidBuffer(buffer, offset) { - var len = buffer && buffer.length; - offset |= 0; - return len && (offset + 8 <= len) && ("string" !== typeof buffer[offset]); - } - - function fromArray(destbuf, destoff, srcbuf, srcoff) { - destoff |= 0; - srcoff |= 0; - for (var i = 0; i < 8; i++) { - destbuf[destoff++] = srcbuf[srcoff++] & 255; - } - } - - function newArray(buffer, offset) { - return Array.prototype.slice.call(buffer, offset, offset + 8); - } - - function fromPositiveBE(buffer, offset, value) { - var pos = offset + 8; - while (pos > offset) { - buffer[--pos] = value & 255; - value /= 256; - } - } - - function fromNegativeBE(buffer, offset, value) { - var pos = offset + 8; - value++; - while (pos > offset) { - buffer[--pos] = ((-value) & 255) ^ 255; - value /= 256; - } - } - - function fromPositiveLE(buffer, offset, value) { - var end = offset + 8; - while (offset < end) { - buffer[offset++] = value & 255; - value /= 256; - } - } - - function fromNegativeLE(buffer, offset, value) { - var end = offset + 8; - value++; - while (offset < end) { - buffer[offset++] = ((-value) & 255) ^ 255; - value /= 256; - } - } - - // https://github.com/retrofox/is-array - function _isArray(val) { - return !!val && "[object Array]" == Object.prototype.toString.call(val); - } - -}(typeof exports.nodeName !== 'string' ? exports : (commonjsGlobal || {})); -}); - -/*! ieee754. BSD-3-Clause License. Feross Aboukhadijeh */ -var read$2 = function (buffer, offset, isLE, mLen, nBytes) { - var e, m; - var eLen = (nBytes * 8) - mLen - 1; - var eMax = (1 << eLen) - 1; - var eBias = eMax >> 1; - var nBits = -7; - var i = isLE ? (nBytes - 1) : 0; - var d = isLE ? -1 : 1; - var s = buffer[offset + i]; - - i += d; - - e = s & ((1 << (-nBits)) - 1); - s >>= (-nBits); - nBits += eLen; - for (; nBits > 0; e = (e * 256) + buffer[offset + i], i += d, nBits -= 8) {} - - m = e & ((1 << (-nBits)) - 1); - e >>= (-nBits); - nBits += mLen; - for (; nBits > 0; m = (m * 256) + buffer[offset + i], i += d, nBits -= 8) {} - - if (e === 0) { - e = 1 - eBias; - } else if (e === eMax) { - return m ? NaN : ((s ? -1 : 1) * Infinity) - } else { - m = m + Math.pow(2, mLen); - e = e - eBias; - } - return (s ? -1 : 1) * m * Math.pow(2, e - mLen) -}; - -var write$1 = function (buffer, value, offset, isLE, mLen, nBytes) { - var e, m, c; - var eLen = (nBytes * 8) - mLen - 1; - var eMax = (1 << eLen) - 1; - var eBias = eMax >> 1; - var rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0); - var i = isLE ? 0 : (nBytes - 1); - var d = isLE ? 1 : -1; - var s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0; - - value = Math.abs(value); - - if (isNaN(value) || value === Infinity) { - m = isNaN(value) ? 1 : 0; - e = eMax; - } else { - e = Math.floor(Math.log(value) / Math.LN2); - if (value * (c = Math.pow(2, -e)) < 1) { - e--; - c *= 2; - } - if (e + eBias >= 1) { - value += rt / c; - } else { - value += rt * Math.pow(2, 1 - eBias); - } - if (value * c >= 2) { - e++; - c /= 2; - } - - if (e + eBias >= eMax) { - m = 0; - e = eMax; - } else if (e + eBias >= 1) { - m = ((value * c) - 1) * Math.pow(2, mLen); - e = e + eBias; - } else { - m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen); - e = 0; - } - } - - for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8) {} - - e = (e << mLen) | m; - eLen += mLen; - for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8) {} - - buffer[offset + i - d] |= s * 128; -}; - -var ieee754 = { - read: read$2, - write: write$1 -}; - -var writeUint8 = createCommonjsModule(function (module, exports) { -// write-unit8.js - -var constant = exports.uint8 = new Array(256); - -for (var i = 0x00; i <= 0xFF; i++) { - constant[i] = write0(i); -} - -function write0(type) { - return function(encoder) { - var offset = encoder.reserve(1); - encoder.buffer[offset] = type; - }; -} -}); - -// write-token.js - - - -var Uint64BE$3 = int64Buffer.Uint64BE; -var Int64BE$2 = int64Buffer.Int64BE; - -var uint8$2 = writeUint8.uint8; - -var Buffer$3 = bufferish.global; -var IS_BUFFER_SHIM = bufferish.hasBuffer && ("TYPED_ARRAY_SUPPORT" in Buffer$3); -var NO_TYPED_ARRAY = IS_BUFFER_SHIM && !Buffer$3.TYPED_ARRAY_SUPPORT; -var Buffer_prototype = bufferish.hasBuffer && Buffer$3.prototype || {}; - -var getWriteToken_1 = getWriteToken; - -function getWriteToken(options) { - if (options && options.uint8array) { - return init_uint8array(); - } else if (NO_TYPED_ARRAY || (bufferish.hasBuffer && options && options.safe)) { - return init_safe(); - } else { - return init_token$1(); - } -} - -function init_uint8array() { - var token = init_token$1(); - - // float 32 -- 0xca - // float 64 -- 0xcb - token[0xca] = writeN(0xca, 4, writeFloatBE); - token[0xcb] = writeN(0xcb, 8, writeDoubleBE); - - return token; -} - -// Node.js and browsers with TypedArray - -function init_token$1() { - // (immediate values) - // positive fixint -- 0x00 - 0x7f - // nil -- 0xc0 - // false -- 0xc2 - // true -- 0xc3 - // negative fixint -- 0xe0 - 0xff - var token = uint8$2.slice(); - - // bin 8 -- 0xc4 - // bin 16 -- 0xc5 - // bin 32 -- 0xc6 - token[0xc4] = write1(0xc4); - token[0xc5] = write2(0xc5); - token[0xc6] = write4(0xc6); - - // ext 8 -- 0xc7 - // ext 16 -- 0xc8 - // ext 32 -- 0xc9 - token[0xc7] = write1(0xc7); - token[0xc8] = write2(0xc8); - token[0xc9] = write4(0xc9); - - // float 32 -- 0xca - // float 64 -- 0xcb - token[0xca] = writeN(0xca, 4, (Buffer_prototype.writeFloatBE || writeFloatBE), true); - token[0xcb] = writeN(0xcb, 8, (Buffer_prototype.writeDoubleBE || writeDoubleBE), true); - - // uint 8 -- 0xcc - // uint 16 -- 0xcd - // uint 32 -- 0xce - // uint 64 -- 0xcf - token[0xcc] = write1(0xcc); - token[0xcd] = write2(0xcd); - token[0xce] = write4(0xce); - token[0xcf] = writeN(0xcf, 8, writeUInt64BE); - - // int 8 -- 0xd0 - // int 16 -- 0xd1 - // int 32 -- 0xd2 - // int 64 -- 0xd3 - token[0xd0] = write1(0xd0); - token[0xd1] = write2(0xd1); - token[0xd2] = write4(0xd2); - token[0xd3] = writeN(0xd3, 8, writeInt64BE); - - // str 8 -- 0xd9 - // str 16 -- 0xda - // str 32 -- 0xdb - token[0xd9] = write1(0xd9); - token[0xda] = write2(0xda); - token[0xdb] = write4(0xdb); - - // array 16 -- 0xdc - // array 32 -- 0xdd - token[0xdc] = write2(0xdc); - token[0xdd] = write4(0xdd); - - // map 16 -- 0xde - // map 32 -- 0xdf - token[0xde] = write2(0xde); - token[0xdf] = write4(0xdf); - - return token; -} - -// safe mode: for old browsers and who needs asserts - -function init_safe() { - // (immediate values) - // positive fixint -- 0x00 - 0x7f - // nil -- 0xc0 - // false -- 0xc2 - // true -- 0xc3 - // negative fixint -- 0xe0 - 0xff - var token = uint8$2.slice(); - - // bin 8 -- 0xc4 - // bin 16 -- 0xc5 - // bin 32 -- 0xc6 - token[0xc4] = writeN(0xc4, 1, Buffer$3.prototype.writeUInt8); - token[0xc5] = writeN(0xc5, 2, Buffer$3.prototype.writeUInt16BE); - token[0xc6] = writeN(0xc6, 4, Buffer$3.prototype.writeUInt32BE); - - // ext 8 -- 0xc7 - // ext 16 -- 0xc8 - // ext 32 -- 0xc9 - token[0xc7] = writeN(0xc7, 1, Buffer$3.prototype.writeUInt8); - token[0xc8] = writeN(0xc8, 2, Buffer$3.prototype.writeUInt16BE); - token[0xc9] = writeN(0xc9, 4, Buffer$3.prototype.writeUInt32BE); - - // float 32 -- 0xca - // float 64 -- 0xcb - token[0xca] = writeN(0xca, 4, Buffer$3.prototype.writeFloatBE); - token[0xcb] = writeN(0xcb, 8, Buffer$3.prototype.writeDoubleBE); - - // uint 8 -- 0xcc - // uint 16 -- 0xcd - // uint 32 -- 0xce - // uint 64 -- 0xcf - token[0xcc] = writeN(0xcc, 1, Buffer$3.prototype.writeUInt8); - token[0xcd] = writeN(0xcd, 2, Buffer$3.prototype.writeUInt16BE); - token[0xce] = writeN(0xce, 4, Buffer$3.prototype.writeUInt32BE); - token[0xcf] = writeN(0xcf, 8, writeUInt64BE); - - // int 8 -- 0xd0 - // int 16 -- 0xd1 - // int 32 -- 0xd2 - // int 64 -- 0xd3 - token[0xd0] = writeN(0xd0, 1, Buffer$3.prototype.writeInt8); - token[0xd1] = writeN(0xd1, 2, Buffer$3.prototype.writeInt16BE); - token[0xd2] = writeN(0xd2, 4, Buffer$3.prototype.writeInt32BE); - token[0xd3] = writeN(0xd3, 8, writeInt64BE); - - // str 8 -- 0xd9 - // str 16 -- 0xda - // str 32 -- 0xdb - token[0xd9] = writeN(0xd9, 1, Buffer$3.prototype.writeUInt8); - token[0xda] = writeN(0xda, 2, Buffer$3.prototype.writeUInt16BE); - token[0xdb] = writeN(0xdb, 4, Buffer$3.prototype.writeUInt32BE); - - // array 16 -- 0xdc - // array 32 -- 0xdd - token[0xdc] = writeN(0xdc, 2, Buffer$3.prototype.writeUInt16BE); - token[0xdd] = writeN(0xdd, 4, Buffer$3.prototype.writeUInt32BE); - - // map 16 -- 0xde - // map 32 -- 0xdf - token[0xde] = writeN(0xde, 2, Buffer$3.prototype.writeUInt16BE); - token[0xdf] = writeN(0xdf, 4, Buffer$3.prototype.writeUInt32BE); - - return token; -} - -function write1(type) { - return function(encoder, value) { - var offset = encoder.reserve(2); - var buffer = encoder.buffer; - buffer[offset++] = type; - buffer[offset] = value; - }; -} - -function write2(type) { - return function(encoder, value) { - var offset = encoder.reserve(3); - var buffer = encoder.buffer; - buffer[offset++] = type; - buffer[offset++] = value >>> 8; - buffer[offset] = value; - }; -} - -function write4(type) { - return function(encoder, value) { - var offset = encoder.reserve(5); - var buffer = encoder.buffer; - buffer[offset++] = type; - buffer[offset++] = value >>> 24; - buffer[offset++] = value >>> 16; - buffer[offset++] = value >>> 8; - buffer[offset] = value; - }; -} - -function writeN(type, len, method, noAssert) { - return function(encoder, value) { - var offset = encoder.reserve(len + 1); - encoder.buffer[offset++] = type; - method.call(encoder.buffer, value, offset, noAssert); - }; -} - -function writeUInt64BE(value, offset) { - new Uint64BE$3(this, offset, value); -} - -function writeInt64BE(value, offset) { - new Int64BE$2(this, offset, value); -} - -function writeFloatBE(value, offset) { - ieee754.write(this, value, offset, false, 23, 4); -} - -function writeDoubleBE(value, offset) { - ieee754.write(this, value, offset, false, 52, 8); -} - -var writeToken = { - getWriteToken: getWriteToken_1 -}; - -// write-type.js - - - -var Uint64BE$2 = int64Buffer.Uint64BE; -var Int64BE$1 = int64Buffer.Int64BE; - - - - -var uint8$1 = writeUint8.uint8; -var ExtBuffer$2 = extBuffer.ExtBuffer; - -var HAS_UINT8ARRAY = ("undefined" !== typeof Uint8Array); -var HAS_MAP$1 = ("undefined" !== typeof Map); - -var extmap = []; -extmap[1] = 0xd4; -extmap[2] = 0xd5; -extmap[4] = 0xd6; -extmap[8] = 0xd7; -extmap[16] = 0xd8; - -var getWriteType_1 = getWriteType; - -function getWriteType(options) { - var token = writeToken.getWriteToken(options); - var useraw = options && options.useraw; - var binarraybuffer = HAS_UINT8ARRAY && options && options.binarraybuffer; - var isBuffer = binarraybuffer ? bufferish.isArrayBuffer : bufferish.isBuffer; - var bin = binarraybuffer ? bin_arraybuffer : bin_buffer; - var usemap = HAS_MAP$1 && options && options.usemap; - var map = usemap ? map_to_map : obj_to_map; - - var writeType = { - "boolean": bool, - "function": nil, - "number": number, - "object": (useraw ? object_raw : object), - "string": _string(useraw ? raw_head_size : str_head_size), - "symbol": nil, - "undefined": nil - }; - - return writeType; - - // false -- 0xc2 - // true -- 0xc3 - function bool(encoder, value) { - var type = value ? 0xc3 : 0xc2; - token[type](encoder, value); - } - - function number(encoder, value) { - var ivalue = value | 0; - var type; - if (value !== ivalue) { - // float 64 -- 0xcb - type = 0xcb; - token[type](encoder, value); - return; - } else if (-0x20 <= ivalue && ivalue <= 0x7F) { - // positive fixint -- 0x00 - 0x7f - // negative fixint -- 0xe0 - 0xff - type = ivalue & 0xFF; - } else if (0 <= ivalue) { - // uint 8 -- 0xcc - // uint 16 -- 0xcd - // uint 32 -- 0xce - type = (ivalue <= 0xFF) ? 0xcc : (ivalue <= 0xFFFF) ? 0xcd : 0xce; - } else { - // int 8 -- 0xd0 - // int 16 -- 0xd1 - // int 32 -- 0xd2 - type = (-0x80 <= ivalue) ? 0xd0 : (-0x8000 <= ivalue) ? 0xd1 : 0xd2; - } - token[type](encoder, ivalue); - } - - // uint 64 -- 0xcf - function uint64(encoder, value) { - var type = 0xcf; - token[type](encoder, value.toArray()); - } - - // int 64 -- 0xd3 - function int64(encoder, value) { - var type = 0xd3; - token[type](encoder, value.toArray()); - } - - // str 8 -- 0xd9 - // str 16 -- 0xda - // str 32 -- 0xdb - // fixstr -- 0xa0 - 0xbf - function str_head_size(length) { - return (length < 32) ? 1 : (length <= 0xFF) ? 2 : (length <= 0xFFFF) ? 3 : 5; - } - - // raw 16 -- 0xda - // raw 32 -- 0xdb - // fixraw -- 0xa0 - 0xbf - function raw_head_size(length) { - return (length < 32) ? 1 : (length <= 0xFFFF) ? 3 : 5; - } - - function _string(head_size) { - return string; - - function string(encoder, value) { - // prepare buffer - var length = value.length; - var maxsize = 5 + length * 3; - encoder.offset = encoder.reserve(maxsize); - var buffer = encoder.buffer; - - // expected header size - var expected = head_size(length); - - // expected start point - var start = encoder.offset + expected; - - // write string - length = bufferishProto.write.call(buffer, value, start); - - // actual header size - var actual = head_size(length); - - // move content when needed - if (expected !== actual) { - var targetStart = start + actual - expected; - var end = start + length; - bufferishProto.copy.call(buffer, buffer, targetStart, start, end); - } - - // write header - var type = (actual === 1) ? (0xa0 + length) : (actual <= 3) ? (0xd7 + actual) : 0xdb; - token[type](encoder, length); - - // move cursor - encoder.offset += length; - } - } - - function object(encoder, value) { - // null - if (value === null) return nil(encoder, value); - - // Buffer - if (isBuffer(value)) return bin(encoder, value); - - // Array - if (isarray(value)) return array(encoder, value); - - // int64-buffer objects - if (Uint64BE$2.isUint64BE(value)) return uint64(encoder, value); - if (Int64BE$1.isInt64BE(value)) return int64(encoder, value); - - // ext formats - var packer = encoder.codec.getExtPacker(value); - if (packer) value = packer(value); - if (value instanceof ExtBuffer$2) return ext(encoder, value); - - // plain old Objects or Map - map(encoder, value); - } - - function object_raw(encoder, value) { - // Buffer - if (isBuffer(value)) return raw(encoder, value); - - // others - object(encoder, value); - } - - // nil -- 0xc0 - function nil(encoder, value) { - var type = 0xc0; - token[type](encoder, value); - } - - // fixarray -- 0x90 - 0x9f - // array 16 -- 0xdc - // array 32 -- 0xdd - function array(encoder, value) { - var length = value.length; - var type = (length < 16) ? (0x90 + length) : (length <= 0xFFFF) ? 0xdc : 0xdd; - token[type](encoder, length); - - var encode = encoder.codec.encode; - for (var i = 0; i < length; i++) { - encode(encoder, value[i]); - } - } - - // bin 8 -- 0xc4 - // bin 16 -- 0xc5 - // bin 32 -- 0xc6 - function bin_buffer(encoder, value) { - var length = value.length; - var type = (length < 0xFF) ? 0xc4 : (length <= 0xFFFF) ? 0xc5 : 0xc6; - token[type](encoder, length); - encoder.send(value); - } - - function bin_arraybuffer(encoder, value) { - bin_buffer(encoder, new Uint8Array(value)); - } - - // fixext 1 -- 0xd4 - // fixext 2 -- 0xd5 - // fixext 4 -- 0xd6 - // fixext 8 -- 0xd7 - // fixext 16 -- 0xd8 - // ext 8 -- 0xc7 - // ext 16 -- 0xc8 - // ext 32 -- 0xc9 - function ext(encoder, value) { - var buffer = value.buffer; - var length = buffer.length; - var type = extmap[length] || ((length < 0xFF) ? 0xc7 : (length <= 0xFFFF) ? 0xc8 : 0xc9); - token[type](encoder, length); - uint8$1[value.type](encoder); - encoder.send(buffer); - } - - // fixmap -- 0x80 - 0x8f - // map 16 -- 0xde - // map 32 -- 0xdf - function obj_to_map(encoder, value) { - var keys = Object.keys(value); - var length = keys.length; - var type = (length < 16) ? (0x80 + length) : (length <= 0xFFFF) ? 0xde : 0xdf; - token[type](encoder, length); - - var encode = encoder.codec.encode; - keys.forEach(function(key) { - encode(encoder, key); - encode(encoder, value[key]); - }); - } - - // fixmap -- 0x80 - 0x8f - // map 16 -- 0xde - // map 32 -- 0xdf - function map_to_map(encoder, value) { - if (!(value instanceof Map)) return obj_to_map(encoder, value); - - var length = value.size; - var type = (length < 16) ? (0x80 + length) : (length <= 0xFFFF) ? 0xde : 0xdf; - token[type](encoder, length); - - var encode = encoder.codec.encode; - value.forEach(function(val, key, m) { - encode(encoder, key); - encode(encoder, val); - }); - } - - // raw 16 -- 0xda - // raw 32 -- 0xdb - // fixraw -- 0xa0 - 0xbf - function raw(encoder, value) { - var length = value.length; - var type = (length < 32) ? (0xa0 + length) : (length <= 0xFFFF) ? 0xda : 0xdb; - token[type](encoder, length); - encoder.send(value); - } -} - -var writeType = { - getWriteType: getWriteType_1 -}; - -// codec-base.js - - - -var createCodec_1 = createCodec$2; -var install_1 = install; -var filter_1 = filter; - - - -function Codec(options) { - if (!(this instanceof Codec)) return new Codec(options); - this.options = options; - this.init(); -} - -Codec.prototype.init = function() { - var options = this.options; - - if (options && options.uint8array) { - this.bufferish = bufferish.Uint8Array; - } - - return this; -}; - -function install(props) { - for (var key in props) { - Codec.prototype[key] = add(Codec.prototype[key], props[key]); - } -} - -function add(a, b) { - return (a && b) ? ab : (a || b); - - function ab() { - a.apply(this, arguments); - return b.apply(this, arguments); - } -} - -function join(filters) { - filters = filters.slice(); - - return function(value) { - return filters.reduce(iterator, value); - }; - - function iterator(value, filter) { - return filter(value); - } -} - -function filter(filter) { - return isarray(filter) ? join(filter) : filter; -} - -// @public -// msgpack.createCodec() - -function createCodec$2(options) { - return new Codec(options); -} - -// default shared codec - -var preset$4 = createCodec$2({preset: true}); - -var codecBase = { - createCodec: createCodec_1, - install: install_1, - filter: filter_1, - preset: preset$4 -}; - -// write-core.js - -var ExtBuffer$1 = extBuffer.ExtBuffer; - - - - -codecBase.install({ - addExtPacker: addExtPacker, - getExtPacker: getExtPacker, - init: init$1 -}); - -var preset$3 = init$1.call(codecBase.preset); - -function getEncoder(options) { - var writeType$1 = writeType.getWriteType(options); - return encode; - - function encode(encoder, value) { - var func = writeType$1[typeof value]; - if (!func) throw new Error("Unsupported type \"" + (typeof value) + "\": " + value); - func(encoder, value); - } -} - -function init$1() { - var options = this.options; - this.encode = getEncoder(options); - - if (options && options.preset) { - extPacker.setExtPackers(this); - } - - return this; -} - -function addExtPacker(etype, Class, packer) { - packer = codecBase.filter(packer); - var name = Class.name; - if (name && name !== "Object") { - var packers = this.extPackers || (this.extPackers = {}); - packers[name] = extPacker; - } else { - // fallback for IE - var list = this.extEncoderList || (this.extEncoderList = []); - list.unshift([Class, extPacker]); - } - - function extPacker(value) { - if (packer) value = packer(value); - return new ExtBuffer$1(value, etype); - } -} - -function getExtPacker(value) { - var packers = this.extPackers || (this.extPackers = {}); - var c = value.constructor; - var e = c && c.name && packers[c.name]; - if (e) return e; - - // fallback for IE - var list = this.extEncoderList || (this.extEncoderList = []); - var len = list.length; - for (var i = 0; i < len; i++) { - var pair = list[i]; - if (c === pair[0]) return pair[1]; - } -} - -var writeCore = { - preset: preset$3 -}; - -// flex-buffer.js - -var FlexDecoder_1 = FlexDecoder$1; -var FlexEncoder_1 = FlexEncoder$1; - - - -var MIN_BUFFER_SIZE = 2048; -var MAX_BUFFER_SIZE = 65536; -var BUFFER_SHORTAGE = "BUFFER_SHORTAGE"; - -function FlexDecoder$1() { - if (!(this instanceof FlexDecoder$1)) return new FlexDecoder$1(); -} - -function FlexEncoder$1() { - if (!(this instanceof FlexEncoder$1)) return new FlexEncoder$1(); -} - -FlexDecoder$1.mixin = mixinFactory(getDecoderMethods()); -FlexDecoder$1.mixin(FlexDecoder$1.prototype); - -FlexEncoder$1.mixin = mixinFactory(getEncoderMethods()); -FlexEncoder$1.mixin(FlexEncoder$1.prototype); - -function getDecoderMethods() { - return { - bufferish: bufferish, - write: write, - fetch: fetch, - flush: flush, - push: push$1, - pull: pull, - read: read$1, - reserve: reserve, - offset: 0 - }; - - function write(chunk) { - var prev = this.offset ? bufferish.prototype.slice.call(this.buffer, this.offset) : this.buffer; - this.buffer = prev ? (chunk ? this.bufferish.concat([prev, chunk]) : prev) : chunk; - this.offset = 0; - } - - function flush() { - while (this.offset < this.buffer.length) { - var start = this.offset; - var value; - try { - value = this.fetch(); - } catch (e) { - if (e && e.message != BUFFER_SHORTAGE) throw e; - // rollback - this.offset = start; - break; - } - this.push(value); - } - } - - function reserve(length) { - var start = this.offset; - var end = start + length; - if (end > this.buffer.length) throw new Error(BUFFER_SHORTAGE); - this.offset = end; - return start; - } -} - -function getEncoderMethods() { - return { - bufferish: bufferish, - write: write, - fetch: fetch, - flush: flush, - push: push$1, - pull: pull, - read: read$1, - reserve: reserve, - send: send, - maxBufferSize: MAX_BUFFER_SIZE, - minBufferSize: MIN_BUFFER_SIZE, - offset: 0, - start: 0 - }; - - function fetch() { - var start = this.start; - if (start < this.offset) { - var end = this.start = this.offset; - return bufferish.prototype.slice.call(this.buffer, start, end); - } - } - - function flush() { - while (this.start < this.offset) { - var value = this.fetch(); - if (value) this.push(value); - } - } - - function pull() { - var buffers = this.buffers || (this.buffers = []); - var chunk = buffers.length > 1 ? this.bufferish.concat(buffers) : buffers[0]; - buffers.length = 0; // buffer exhausted - return chunk; - } - - function reserve(length) { - var req = length | 0; - - if (this.buffer) { - var size = this.buffer.length; - var start = this.offset | 0; - var end = start + req; - - // is it long enough? - if (end < size) { - this.offset = end; - return start; - } - - // flush current buffer - this.flush(); - - // resize it to 2x current length - length = Math.max(length, Math.min(size * 2, this.maxBufferSize)); - } - - // minimum buffer size - length = Math.max(length, this.minBufferSize); - - // allocate new buffer - this.buffer = this.bufferish.alloc(length); - this.start = 0; - this.offset = req; - return 0; - } - - function send(buffer) { - var length = buffer.length; - if (length > this.minBufferSize) { - this.flush(); - this.push(buffer); - } else { - var offset = this.reserve(length); - bufferish.prototype.copy.call(buffer, this.buffer, offset); - } - } -} - -// common methods - -function write() { - throw new Error("method not implemented: write()"); -} - -function fetch() { - throw new Error("method not implemented: fetch()"); -} - -function read$1() { - var length = this.buffers && this.buffers.length; - - // fetch the first result - if (!length) return this.fetch(); - - // flush current buffer - this.flush(); - - // read from the results - return this.pull(); -} - -function push$1(chunk) { - var buffers = this.buffers || (this.buffers = []); - buffers.push(chunk); -} - -function pull() { - var buffers = this.buffers || (this.buffers = []); - return buffers.shift(); -} - -function mixinFactory(source) { - return mixin; - - function mixin(target) { - for (var key in source) { - target[key] = source[key]; - } - return target; - } -} - -var flexBuffer = { - FlexDecoder: FlexDecoder_1, - FlexEncoder: FlexEncoder_1 -}; - -// encode-buffer.js - -var EncodeBuffer_1 = EncodeBuffer$3; - -var preset$2 = writeCore.preset; - -var FlexEncoder = flexBuffer.FlexEncoder; - -FlexEncoder.mixin(EncodeBuffer$3.prototype); - -function EncodeBuffer$3(options) { - if (!(this instanceof EncodeBuffer$3)) return new EncodeBuffer$3(options); - - if (options) { - this.options = options; - if (options.codec) { - var codec = this.codec = options.codec; - if (codec.bufferish) this.bufferish = codec.bufferish; - } - } -} - -EncodeBuffer$3.prototype.codec = preset$2; - -EncodeBuffer$3.prototype.write = function(input) { - this.codec.encode(this, input); -}; - -var encodeBuffer = { - EncodeBuffer: EncodeBuffer_1 -}; - -// encode.js - -var encode_2 = encode$3; - -var EncodeBuffer$2 = encodeBuffer.EncodeBuffer; - -function encode$3(input, options) { - var encoder = new EncodeBuffer$2(options); - encoder.write(input); - return encoder.read(); -} - -var encode_1 = { - encode: encode_2 -}; - -// ext-unpacker.js - -var setExtUnpackers_1 = setExtUnpackers; - - -var Buffer$2 = bufferish.global; -var _decode; - -var ERROR_COLUMNS = {name: 1, message: 1, stack: 1, columnNumber: 1, fileName: 1, lineNumber: 1}; - -function setExtUnpackers(codec) { - codec.addExtUnpacker(0x0E, [decode$3, unpackError(Error)]); - codec.addExtUnpacker(0x01, [decode$3, unpackError(EvalError)]); - codec.addExtUnpacker(0x02, [decode$3, unpackError(RangeError)]); - codec.addExtUnpacker(0x03, [decode$3, unpackError(ReferenceError)]); - codec.addExtUnpacker(0x04, [decode$3, unpackError(SyntaxError)]); - codec.addExtUnpacker(0x05, [decode$3, unpackError(TypeError)]); - codec.addExtUnpacker(0x06, [decode$3, unpackError(URIError)]); - - codec.addExtUnpacker(0x0A, [decode$3, unpackRegExp]); - codec.addExtUnpacker(0x0B, [decode$3, unpackClass(Boolean)]); - codec.addExtUnpacker(0x0C, [decode$3, unpackClass(String)]); - codec.addExtUnpacker(0x0D, [decode$3, unpackClass(Date)]); - codec.addExtUnpacker(0x0F, [decode$3, unpackClass(Number)]); - - if ("undefined" !== typeof Uint8Array) { - codec.addExtUnpacker(0x11, unpackClass(Int8Array)); - codec.addExtUnpacker(0x12, unpackClass(Uint8Array)); - codec.addExtUnpacker(0x13, [unpackArrayBuffer, unpackClass(Int16Array)]); - codec.addExtUnpacker(0x14, [unpackArrayBuffer, unpackClass(Uint16Array)]); - codec.addExtUnpacker(0x15, [unpackArrayBuffer, unpackClass(Int32Array)]); - codec.addExtUnpacker(0x16, [unpackArrayBuffer, unpackClass(Uint32Array)]); - codec.addExtUnpacker(0x17, [unpackArrayBuffer, unpackClass(Float32Array)]); - - // PhantomJS/1.9.7 doesn't have Float64Array - if ("undefined" !== typeof Float64Array) { - codec.addExtUnpacker(0x18, [unpackArrayBuffer, unpackClass(Float64Array)]); - } - - // IE10 doesn't have Uint8ClampedArray - if ("undefined" !== typeof Uint8ClampedArray) { - codec.addExtUnpacker(0x19, unpackClass(Uint8ClampedArray)); - } - - codec.addExtUnpacker(0x1A, unpackArrayBuffer); - codec.addExtUnpacker(0x1D, [unpackArrayBuffer, unpackClass(DataView)]); - } - - if (bufferish.hasBuffer) { - codec.addExtUnpacker(0x1B, unpackClass(Buffer$2)); - } -} - -function decode$3(input) { - if (!_decode) _decode = decode_1.decode; // lazy load - return _decode(input); -} - -function unpackRegExp(value) { - return RegExp.apply(null, value); -} - -function unpackError(Class) { - return function(value) { - var out = new Class(); - for (var key in ERROR_COLUMNS) { - out[key] = value[key]; - } - return out; - }; -} - -function unpackClass(Class) { - return function(value) { - return new Class(value); - }; -} - -function unpackArrayBuffer(value) { - return (new Uint8Array(value)).buffer; -} - -var extUnpacker = { - setExtUnpackers: setExtUnpackers_1 -}; - -// read-format.js - - - -var Uint64BE$1 = int64Buffer.Uint64BE; -var Int64BE = int64Buffer.Int64BE; - -var getReadFormat_1 = getReadFormat; -var readUint8$1 = uint8; - - - - -var HAS_MAP = ("undefined" !== typeof Map); -var NO_ASSERT = true; - -function getReadFormat(options) { - var binarraybuffer = bufferish.hasArrayBuffer && options && options.binarraybuffer; - var int64 = options && options.int64; - var usemap = HAS_MAP && options && options.usemap; - - var readFormat = { - map: (usemap ? map_to_map : map_to_obj), - array: array, - str: str, - bin: (binarraybuffer ? bin_arraybuffer : bin_buffer), - ext: ext$2, - uint8: uint8, - uint16: uint16, - uint32: uint32, - uint64: read(8, int64 ? readUInt64BE_int64 : readUInt64BE), - int8: int8, - int16: int16, - int32: int32, - int64: read(8, int64 ? readInt64BE_int64 : readInt64BE), - float32: read(4, readFloatBE), - float64: read(8, readDoubleBE) - }; - - return readFormat; -} - -function map_to_obj(decoder, len) { - var value = {}; - var i; - var k = new Array(len); - var v = new Array(len); - - var decode = decoder.codec.decode; - for (i = 0; i < len; i++) { - k[i] = decode(decoder); - v[i] = decode(decoder); - } - for (i = 0; i < len; i++) { - value[k[i]] = v[i]; - } - return value; -} - -function map_to_map(decoder, len) { - var value = new Map(); - var i; - var k = new Array(len); - var v = new Array(len); - - var decode = decoder.codec.decode; - for (i = 0; i < len; i++) { - k[i] = decode(decoder); - v[i] = decode(decoder); - } - for (i = 0; i < len; i++) { - value.set(k[i], v[i]); - } - return value; -} - -function array(decoder, len) { - var value = new Array(len); - var decode = decoder.codec.decode; - for (var i = 0; i < len; i++) { - value[i] = decode(decoder); - } - return value; -} - -function str(decoder, len) { - var start = decoder.reserve(len); - var end = start + len; - return bufferishProto.toString.call(decoder.buffer, "utf-8", start, end); -} - -function bin_buffer(decoder, len) { - var start = decoder.reserve(len); - var end = start + len; - var buf = bufferishProto.slice.call(decoder.buffer, start, end); - return bufferish.from(buf); -} - -function bin_arraybuffer(decoder, len) { - var start = decoder.reserve(len); - var end = start + len; - var buf = bufferishProto.slice.call(decoder.buffer, start, end); - return bufferish.Uint8Array.from(buf).buffer; -} - -function ext$2(decoder, len) { - var start = decoder.reserve(len+1); - var type = decoder.buffer[start++]; - var end = start + len; - var unpack = decoder.codec.getExtUnpacker(type); - if (!unpack) throw new Error("Invalid ext type: " + (type ? ("0x" + type.toString(16)) : type)); - var buf = bufferishProto.slice.call(decoder.buffer, start, end); - return unpack(buf); -} - -function uint8(decoder) { - var start = decoder.reserve(1); - return decoder.buffer[start]; -} - -function int8(decoder) { - var start = decoder.reserve(1); - var value = decoder.buffer[start]; - return (value & 0x80) ? value - 0x100 : value; -} - -function uint16(decoder) { - var start = decoder.reserve(2); - var buffer = decoder.buffer; - return (buffer[start++] << 8) | buffer[start]; -} - -function int16(decoder) { - var start = decoder.reserve(2); - var buffer = decoder.buffer; - var value = (buffer[start++] << 8) | buffer[start]; - return (value & 0x8000) ? value - 0x10000 : value; -} - -function uint32(decoder) { - var start = decoder.reserve(4); - var buffer = decoder.buffer; - return (buffer[start++] * 16777216) + (buffer[start++] << 16) + (buffer[start++] << 8) + buffer[start]; -} - -function int32(decoder) { - var start = decoder.reserve(4); - var buffer = decoder.buffer; - return (buffer[start++] << 24) | (buffer[start++] << 16) | (buffer[start++] << 8) | buffer[start]; -} - -function read(len, method) { - return function(decoder) { - var start = decoder.reserve(len); - return method.call(decoder.buffer, start, NO_ASSERT); - }; -} - -function readUInt64BE(start) { - return new Uint64BE$1(this, start).toNumber(); -} - -function readInt64BE(start) { - return new Int64BE(this, start).toNumber(); -} - -function readUInt64BE_int64(start) { - return new Uint64BE$1(this, start); -} - -function readInt64BE_int64(start) { - return new Int64BE(this, start); -} - -function readFloatBE(start) { - return ieee754.read(this, start, false, 23, 4); -} - -function readDoubleBE(start) { - return ieee754.read(this, start, false, 52, 8); -} - -var readFormat = { - getReadFormat: getReadFormat_1, - readUint8: readUint8$1 -}; - -// read-token.js - - - -var getReadToken_1 = getReadToken; - -function getReadToken(options) { - var format = readFormat.getReadFormat(options); - - if (options && options.useraw) { - return init_useraw(format); - } else { - return init_token(format); - } -} - -function init_token(format) { - var i; - var token = new Array(256); - - // positive fixint -- 0x00 - 0x7f - for (i = 0x00; i <= 0x7f; i++) { - token[i] = constant(i); - } - - // fixmap -- 0x80 - 0x8f - for (i = 0x80; i <= 0x8f; i++) { - token[i] = fix(i - 0x80, format.map); - } - - // fixarray -- 0x90 - 0x9f - for (i = 0x90; i <= 0x9f; i++) { - token[i] = fix(i - 0x90, format.array); - } - - // fixstr -- 0xa0 - 0xbf - for (i = 0xa0; i <= 0xbf; i++) { - token[i] = fix(i - 0xa0, format.str); - } - - // nil -- 0xc0 - token[0xc0] = constant(null); - - // (never used) -- 0xc1 - token[0xc1] = null; - - // false -- 0xc2 - // true -- 0xc3 - token[0xc2] = constant(false); - token[0xc3] = constant(true); - - // bin 8 -- 0xc4 - // bin 16 -- 0xc5 - // bin 32 -- 0xc6 - token[0xc4] = flex(format.uint8, format.bin); - token[0xc5] = flex(format.uint16, format.bin); - token[0xc6] = flex(format.uint32, format.bin); - - // ext 8 -- 0xc7 - // ext 16 -- 0xc8 - // ext 32 -- 0xc9 - token[0xc7] = flex(format.uint8, format.ext); - token[0xc8] = flex(format.uint16, format.ext); - token[0xc9] = flex(format.uint32, format.ext); - - // float 32 -- 0xca - // float 64 -- 0xcb - token[0xca] = format.float32; - token[0xcb] = format.float64; - - // uint 8 -- 0xcc - // uint 16 -- 0xcd - // uint 32 -- 0xce - // uint 64 -- 0xcf - token[0xcc] = format.uint8; - token[0xcd] = format.uint16; - token[0xce] = format.uint32; - token[0xcf] = format.uint64; - - // int 8 -- 0xd0 - // int 16 -- 0xd1 - // int 32 -- 0xd2 - // int 64 -- 0xd3 - token[0xd0] = format.int8; - token[0xd1] = format.int16; - token[0xd2] = format.int32; - token[0xd3] = format.int64; - - // fixext 1 -- 0xd4 - // fixext 2 -- 0xd5 - // fixext 4 -- 0xd6 - // fixext 8 -- 0xd7 - // fixext 16 -- 0xd8 - token[0xd4] = fix(1, format.ext); - token[0xd5] = fix(2, format.ext); - token[0xd6] = fix(4, format.ext); - token[0xd7] = fix(8, format.ext); - token[0xd8] = fix(16, format.ext); - - // str 8 -- 0xd9 - // str 16 -- 0xda - // str 32 -- 0xdb - token[0xd9] = flex(format.uint8, format.str); - token[0xda] = flex(format.uint16, format.str); - token[0xdb] = flex(format.uint32, format.str); - - // array 16 -- 0xdc - // array 32 -- 0xdd - token[0xdc] = flex(format.uint16, format.array); - token[0xdd] = flex(format.uint32, format.array); - - // map 16 -- 0xde - // map 32 -- 0xdf - token[0xde] = flex(format.uint16, format.map); - token[0xdf] = flex(format.uint32, format.map); - - // negative fixint -- 0xe0 - 0xff - for (i = 0xe0; i <= 0xff; i++) { - token[i] = constant(i - 0x100); - } - - return token; -} - -function init_useraw(format) { - var i; - var token = init_token(format).slice(); - - // raw 8 -- 0xd9 - // raw 16 -- 0xda - // raw 32 -- 0xdb - token[0xd9] = token[0xc4]; - token[0xda] = token[0xc5]; - token[0xdb] = token[0xc6]; - - // fixraw -- 0xa0 - 0xbf - for (i = 0xa0; i <= 0xbf; i++) { - token[i] = fix(i - 0xa0, format.bin); - } - - return token; -} - -function constant(value) { - return function() { - return value; - }; -} - -function flex(lenFunc, decodeFunc) { - return function(decoder) { - var len = lenFunc(decoder); - return decodeFunc(decoder, len); - }; -} - -function fix(len, method) { - return function(decoder) { - return method(decoder, len); - }; -} - -var readToken = { - getReadToken: getReadToken_1 -}; - -// read-core.js - -var ExtBuffer = extBuffer.ExtBuffer; - -var readUint8 = readFormat.readUint8; - - - -codecBase.install({ - addExtUnpacker: addExtUnpacker, - getExtUnpacker: getExtUnpacker, - init: init -}); - -var preset$1 = init.call(codecBase.preset); - -function getDecoder(options) { - var readToken$1 = readToken.getReadToken(options); - return decode; - - function decode(decoder) { - var type = readUint8(decoder); - var func = readToken$1[type]; - if (!func) throw new Error("Invalid type: " + (type ? ("0x" + type.toString(16)) : type)); - return func(decoder); - } -} - -function init() { - var options = this.options; - this.decode = getDecoder(options); - - if (options && options.preset) { - extUnpacker.setExtUnpackers(this); - } - - return this; -} - -function addExtUnpacker(etype, unpacker) { - var unpackers = this.extUnpackers || (this.extUnpackers = []); - unpackers[etype] = codecBase.filter(unpacker); -} - -function getExtUnpacker(type) { - var unpackers = this.extUnpackers || (this.extUnpackers = []); - return unpackers[type] || extUnpacker; - - function extUnpacker(buffer) { - return new ExtBuffer(buffer, type); - } -} - -var readCore = { - preset: preset$1 -}; - -// decode-buffer.js - -var DecodeBuffer_1 = DecodeBuffer$3; - -var preset = readCore.preset; - -var FlexDecoder = flexBuffer.FlexDecoder; - -FlexDecoder.mixin(DecodeBuffer$3.prototype); - -function DecodeBuffer$3(options) { - if (!(this instanceof DecodeBuffer$3)) return new DecodeBuffer$3(options); - - if (options) { - this.options = options; - if (options.codec) { - var codec = this.codec = options.codec; - if (codec.bufferish) this.bufferish = codec.bufferish; - } - } -} - -DecodeBuffer$3.prototype.codec = preset; - -DecodeBuffer$3.prototype.fetch = function() { - return this.codec.decode(this); -}; - -var decodeBuffer = { - DecodeBuffer: DecodeBuffer_1 -}; - -// decode.js - -var decode_2 = decode$2; - -var DecodeBuffer$2 = decodeBuffer.DecodeBuffer; - -function decode$2(input, options) { - var decoder = new DecodeBuffer$2(options); - decoder.write(input); - return decoder.read(); -} - -var decode_1 = { - decode: decode_2 -}; - -/** - * event-lite.js - Light-weight EventEmitter (less than 1KB when gzipped) - * - * @copyright Yusuke Kawasaki - * @license MIT - * @constructor - * @see https://github.com/kawanet/event-lite - * @see http://kawanet.github.io/event-lite/EventLite.html - * @example - * var EventLite = require("event-lite"); - * - * function MyClass() {...} // your class - * - * EventLite.mixin(MyClass.prototype); // import event methods - * - * var obj = new MyClass(); - * obj.on("foo", function() {...}); // add event listener - * obj.once("bar", function() {...}); // add one-time event listener - * obj.emit("foo"); // dispatch event - * obj.emit("bar"); // dispatch another event - * obj.off("foo"); // remove event listener - */ - -var eventLite = createCommonjsModule(function (module) { -function EventLite() { - if (!(this instanceof EventLite)) return new EventLite(); -} - -(function(EventLite) { - // export the class for node.js - module.exports = EventLite; - - // property name to hold listeners - var LISTENERS = "listeners"; - - // methods to export - var methods = { - on: on, - once: once, - off: off, - emit: emit - }; - - // mixin to self - mixin(EventLite.prototype); - - // export mixin function - EventLite.mixin = mixin; - - /** - * Import on(), once(), off() and emit() methods into target object. - * - * @function EventLite.mixin - * @param target {Prototype} - */ - - function mixin(target) { - for (var key in methods) { - target[key] = methods[key]; - } - return target; - } - - /** - * Add an event listener. - * - * @function EventLite.prototype.on - * @param type {string} - * @param func {Function} - * @returns {EventLite} Self for method chaining - */ - - function on(type, func) { - getListeners(this, type).push(func); - return this; - } - - /** - * Add one-time event listener. - * - * @function EventLite.prototype.once - * @param type {string} - * @param func {Function} - * @returns {EventLite} Self for method chaining - */ - - function once(type, func) { - var that = this; - wrap.originalListener = func; - getListeners(that, type).push(wrap); - return that; - - function wrap() { - off.call(that, type, wrap); - func.apply(this, arguments); - } - } - - /** - * Remove an event listener. - * - * @function EventLite.prototype.off - * @param [type] {string} - * @param [func] {Function} - * @returns {EventLite} Self for method chaining - */ - - function off(type, func) { - var that = this; - var listners; - if (!arguments.length) { - delete that[LISTENERS]; - } else if (!func) { - listners = that[LISTENERS]; - if (listners) { - delete listners[type]; - if (!Object.keys(listners).length) return off.call(that); - } - } else { - listners = getListeners(that, type, true); - if (listners) { - listners = listners.filter(ne); - if (!listners.length) return off.call(that, type); - that[LISTENERS][type] = listners; - } - } - return that; - - function ne(test) { - return test !== func && test.originalListener !== func; - } - } - - /** - * Dispatch (trigger) an event. - * - * @function EventLite.prototype.emit - * @param type {string} - * @param [value] {*} - * @returns {boolean} True when a listener received the event - */ - - function emit(type, value) { - var that = this; - var listeners = getListeners(that, type, true); - if (!listeners) return false; - var arglen = arguments.length; - if (arglen === 1) { - listeners.forEach(zeroarg); - } else if (arglen === 2) { - listeners.forEach(onearg); - } else { - var args = Array.prototype.slice.call(arguments, 1); - listeners.forEach(moreargs); - } - return !!listeners.length; - - function zeroarg(func) { - func.call(that); - } - - function onearg(func) { - func.call(that, value); - } - - function moreargs(func) { - func.apply(that, args); - } - } - - /** - * @ignore - */ - - function getListeners(that, type, readonly) { - if (readonly && !that[LISTENERS]) return; - var listeners = that[LISTENERS] || (that[LISTENERS] = {}); - return listeners[type] || (listeners[type] = []); - } - -})(EventLite); -}); - -// encoder.js - -var Encoder_1 = Encoder$1; - - -var EncodeBuffer$1 = encodeBuffer.EncodeBuffer; - -function Encoder$1(options) { - if (!(this instanceof Encoder$1)) return new Encoder$1(options); - EncodeBuffer$1.call(this, options); -} - -Encoder$1.prototype = new EncodeBuffer$1(); - -eventLite.mixin(Encoder$1.prototype); - -Encoder$1.prototype.encode = function(chunk) { - this.write(chunk); - this.emit("data", this.read()); -}; - -Encoder$1.prototype.end = function(chunk) { - if (arguments.length) this.encode(chunk); - this.flush(); - this.emit("end"); -}; - -var encoder = { - Encoder: Encoder_1 -}; - -// decoder.js - -var Decoder_1 = Decoder$1; - - -var DecodeBuffer$1 = decodeBuffer.DecodeBuffer; - -function Decoder$1(options) { - if (!(this instanceof Decoder$1)) return new Decoder$1(options); - DecodeBuffer$1.call(this, options); -} - -Decoder$1.prototype = new DecodeBuffer$1(); - -eventLite.mixin(Decoder$1.prototype); - -Decoder$1.prototype.decode = function(chunk) { - if (arguments.length) this.write(chunk); - this.flush(); -}; - -Decoder$1.prototype.push = function(chunk) { - this.emit("data", chunk); -}; - -Decoder$1.prototype.end = function(chunk) { - this.decode(chunk); - this.emit("end"); -}; - -var decoder = { - Decoder: Decoder_1 -}; - -// encode-stream.js - -var createEncodeStream$1 = EncodeStream; - - -var Transform$1 = require$$0$8.Transform; -var EncodeBuffer = encodeBuffer.EncodeBuffer; - -util$7.inherits(EncodeStream, Transform$1); - -var DEFAULT_OPTIONS$1 = {objectMode: true}; - -function EncodeStream(options) { - if (!(this instanceof EncodeStream)) return new EncodeStream(options); - if (options) { - options.objectMode = true; - } else { - options = DEFAULT_OPTIONS$1; - } - Transform$1.call(this, options); - - var stream = this; - var encoder = this.encoder = new EncodeBuffer(options); - encoder.push = function(chunk) { - stream.push(chunk); - }; -} - -EncodeStream.prototype._transform = function(chunk, encoding, callback) { - this.encoder.write(chunk); - if (callback) callback(); -}; - -EncodeStream.prototype._flush = function(callback) { - this.encoder.flush(); - if (callback) callback(); -}; - -var encodeStream = { - createEncodeStream: createEncodeStream$1 -}; - -// decode-stream.js - -var createDecodeStream$1 = DecodeStream; - - -var Transform = require$$0$8.Transform; -var DecodeBuffer = decodeBuffer.DecodeBuffer; - -util$7.inherits(DecodeStream, Transform); - -var DEFAULT_OPTIONS = {objectMode: true}; - -function DecodeStream(options) { - if (!(this instanceof DecodeStream)) return new DecodeStream(options); - if (options) { - options.objectMode = true; - } else { - options = DEFAULT_OPTIONS; - } - Transform.call(this, options); - var stream = this; - var decoder = this.decoder = new DecodeBuffer(options); - decoder.push = function(chunk) { - stream.push(chunk); - }; -} - -DecodeStream.prototype._transform = function(chunk, encoding, callback) { - this.decoder.write(chunk); - this.decoder.flush(); - if (callback) callback(); -}; - -var decodeStream = { - createDecodeStream: createDecodeStream$1 -}; - -// ext.js - -// load both interfaces - - - -var createCodec$1 = codecBase.createCodec; - -var ext$1 = { - createCodec: createCodec$1 -}; - -// codec.js - -// load both interfaces - - - -// @public -// msgpack.codec.preset - -var codec_1 = { - preset: codecBase.preset -}; - -var codec$2 = { - codec: codec_1 -}; - -// msgpack.js - -var encode$2 = encode_1.encode; -var decode$1 = decode_1.decode; - -var Encoder = encoder.Encoder; -var Decoder = decoder.Decoder; - -var createEncodeStream = encodeStream.createEncodeStream; -var createDecodeStream = decodeStream.createDecodeStream; - -var createCodec = ext$1.createCodec; -var codec$1 = codec$2.codec; - -var msgpackLite = { - encode: encode$2, - decode: decode$1, - Encoder: Encoder, - Decoder: Decoder, - createEncodeStream: createEncodeStream, - createDecodeStream: createDecodeStream, - createCodec: createCodec, - codec: codec$1 -}; - -const codec = msgpackLite.createCodec({ int64: true }); - -var encode$1 = data => msgpackLite.encode(data, { codec }); - -var version$6 = '0.10.0'; - -const MAX_SIZE = 8 * 1024 * 1024; // 8MB - -class Writer$1 { - constructor (prioritySampler, url) { - this._queue = []; - this._prioritySampler = prioritySampler; - this._url = url; - this.format = format_1; - this.encode = encode$1; - this._size = 0; - } - - get length () { - return this._queue.length - } - - append (span) { - const spanContext = span.context(); - const trace = spanContext._trace; - - if (trace.started.length === trace.finished.length) { - this._prioritySampler.sample(spanContext); - - const formattedTrace = trace.finished.map(this.format); - this._erase(trace); - - if (spanContext._sampling.drop === true) { - log_1$1.debug(() => `Dropping trace due to user configured filtering: ${JSON.stringify(formattedTrace)}`); - return - } - - log_1$1.debug(() => `Encoding trace: ${JSON.stringify(formattedTrace)}`); - - const buffer = this.encode(formattedTrace); - - log_1$1.debug(() => `Adding encoded trace to buffer: ${buffer.toString('hex').match(/../g).join(' ')}`); - - if (buffer.length + this._size > MAX_SIZE) { - this.flush(); - } - - this._size += buffer.length; - this._queue.push(buffer); - } - } - - flush () { - if (this._queue.length > 0) { - const data = platform$3.msgpack.prefix(this._queue); - - const request = this._request(data, this._queue.length); - - this._queue = []; - this._size = 0; - return request - } - } - - _request (data, count) { - const options = { - path: '/v0.4/traces', - method: 'PUT', - headers: { - 'Content-Type': 'application/msgpack', - 'Datadog-Meta-Lang': platform$3.name(), - 'Datadog-Meta-Lang-Version': platform$3.version(), - 'Datadog-Meta-Lang-Interpreter': platform$3.engine(), - 'Datadog-Meta-Tracer-Version': version$6, - 'X-Datadog-Trace-Count': String(count) - } - }; - - if (this._url.protocol === 'unix:') { - options.socketPath = this._url.pathname; - } else { - options.protocol = this._url.protocol; - options.hostname = this._url.hostname; - options.port = this._url.port; - } - - log_1$1.debug(() => `Request to the agent: ${JSON.stringify(options)}`); - - return platform$3 - .request(Object.assign({ data }, options)) - .then(res => { - log_1$1.debug(`Response from the agent: ${res}`); - - this._prioritySampler.update(JSON.parse(res).rate_by_service); - }) - .catch(e => log_1$1.error(e)) - } - - _erase (trace) { - trace.finished.forEach(span => { - span.context()._tags = {}; - span.context()._logs = []; - span.context()._metrics = {}; - }); - - trace.started = []; - trace.finished = []; - } -} - -var writer$2 = Writer$1; - -const microTs = utils.microTs; -const idToHex$2 = utils.idToHex; - -function formatZipkinV2Json (span) { - const formatted = {}; - - formatLocalEndpoint(formatted, span); - formatAnnotations(formatted, span); - formatTags(formatted, span); - formatSpan(formatted, span); - - return formatted -} - -function formatLocalEndpoint (formatted, span) { - formatted.localEndpoint = { 'serviceName': span._parentTracer._service }; -} - -function formatAnnotations (formatted, span) { - const logs = span.context()._logs; - if (logs.length === 0) { - return - } - - const annotations = []; - logs.forEach(logged => { - annotations.push({ - timestamp: microTs(logged.timestamp), - value: JSON.stringify(logged.value) - }); - }); - formatted.annotations = annotations; -} - -function formatTags (formatted, span) { - const tags = span.context()._tags; - const keys = Object.keys(tags); - if (keys.length === 0) { - return - } - - const formattedTags = {}; - formatted.tags = formattedTags; - - keys.forEach(tag => { - switch (tag) { - case 'span.kind': - if (span.kind == null) { - span.kind = tags[tag]; - } - break - case 'span.type': - if (formattedTags.component === undefined) { - formattedTags.component = String(tags[tag]); - } - break - case 'service.name': - break // do not add to tags - case 'resource.name': - // resource names make for more informative OT operation names - span.setOperationName(tags[tag]); - break - case 'error': - if (tags[tag]) { - formattedTags.error = String(tags[tag]); - } - break - case 'sfx.error.kind': - case 'sfx.error.message': - case 'sfx.error.stack': - formattedTags.error = 'true'; - formattedTags[tag] = String(tags[tag]); - break - default: - formattedTags[tag] = String(tags[tag]); - } - }); -} - -function formatSpan (formatted, span) { - const spanContext = span.context(); - - formatted.traceId = idToHex$2(spanContext._traceId); - formatted.name = String(spanContext._name); - formatted.id = idToHex$2(spanContext._spanId); - formatted.timestamp = microTs(span._startTime); - formatted.duration = microTs(span._duration); - - const parentId = spanContext._parentId; - if (parentId) { - formatted.parentId = idToHex$2(parentId); - } - - if (span.kind) { - formatted.kind = span.kind.toUpperCase(); - } - - return formatted -} - -var format$4 = formatZipkinV2Json; - -class ZipkinV2Writer extends writer$2 { - constructor (prioritySampler, url, path, headers) { - super(prioritySampler, url); - // The dd-writer updates service-based sampling priorities for each - // trace write to the agent. We just need to prime the default - // AUTO_KEEP sampler for subsequent isSampled(span) calls - this._prioritySampler.update({}); - - this.format = format$4; - this.encode = (trace) => trace; - this._path = path; - this._headers = headers; - } - - flush () { - if (this._queue.length > 0) { - const spans = []; - this._queue.forEach((trace) => { - trace.forEach((span) => { - spans.push(span); - }); - }); - const data = JSON.stringify(spans); - - const request = this._request(data); - - this._queue = []; - this._size = 0; - return request - } - } - - _request (data) { - const options = { - protocol: this._url.protocol, - hostname: this._url.hostname, - port: this._url.port, - path: this._url.pathname, - method: 'POST', - headers: Object.assign({ 'Content-Type': 'application/json' }, this._headers) - }; - log_1$1.debug(() => `Request to the agent: ${JSON.stringify(options)}`); - - return platform$3 - .request(Object.assign({ data }, options)) - .catch(e => log_1$1.error(e)) - } -} - -var writer$1 = ZipkinV2Writer; - -class Scheduler { - constructor (callback, interval) { - this._timer = null; - this._callback = callback; - this._interval = interval; - } - - start () { - this._timer = setInterval(this._callback, this._interval); - this._timer.unref && this._timer.unref(); - - platform$3.on('exit', this._callback); - } - - stop () { - clearInterval(this._timer); - - platform$3.off('exit', this._callback); - } - - reset () { - this.stop(); - this.start(); - } -} - -var scheduler = Scheduler; - -// TODO: make calls to Writer#append asynchronous - -class Recorder { - constructor (writer, interval) { - this._writer = writer; - - if (interval > 0) { - this._scheduler = new scheduler(() => this._writer.flush(), interval); - } - } - - init () { - this._scheduler && this._scheduler.start(); - } - - record (span) { - this._writer.append(span); - - if (!this._scheduler) { - this._writer.flush(); - } - } -} - -var recorder = Recorder; - -class Sampler { - constructor (rate) { - this._rate = rate; - } - - rate () { - return this._rate - } - - isSampled () { - return this._rate === 1 || Math.random() < this._rate - } -} - -var sampler = Sampler; - -var formats = { - TEXT_MAP: lib.FORMAT_TEXT_MAP, - HTTP_HEADERS: lib.FORMAT_HTTP_HEADERS, - BINARY: lib.FORMAT_BINARY, - LOG: 'log' -}; - -var kinds = { - SERVER: 'server', - CLIENT: 'client', - PRODUCER: 'producer', - CONSUMER: 'consumer' -}; - -var types = { - HTTP: 'http', - WEB: 'web' -}; - -var ext = { - formats, - kinds, - priority: priority$1, - tags: tags_1, - types -}; - -const SERVICE_NAME$2 = ext.tags.SERVICE_NAME; -const SAMPLING_PRIORITY = ext.tags.SAMPLING_PRIORITY; -const MANUAL_KEEP = ext.tags.MANUAL_KEEP; -const MANUAL_DROP = ext.tags.MANUAL_DROP; -const USER_REJECT = ext.priority.USER_REJECT; -const AUTO_REJECT = ext.priority.AUTO_REJECT; -const AUTO_KEEP = ext.priority.AUTO_KEEP; -const USER_KEEP = ext.priority.USER_KEEP; -const DEFAULT_KEY = 'service:,env:'; - -const priorities = new Set([ - USER_REJECT, - AUTO_REJECT, - AUTO_KEEP, - USER_KEEP -]); - -class PrioritySampler { - constructor (env) { - this._env = env; - this.update({}); - } - - isSampled (span) { - const context = this._getContext(span); - const key = `service:${context._tags[SERVICE_NAME$2]},env:${this._env}`; - const sampler = this._samplers[key] || this._samplers[DEFAULT_KEY]; - - return sampler.isSampled(span) - } - - sample (span) { - const context = this._getContext(span); - - if (context._sampling.priority !== undefined) return - - const tag = this._getPriority(context._tags); - - if (this.validate(tag)) { - context._sampling.priority = tag; - return - } - - context._sampling.priority = this.isSampled(span) ? AUTO_KEEP : AUTO_REJECT; - } - - update (rates) { - const samplers = {}; - - for (const key in rates) { - const rate = rates[key]; - const sampler$1 = new sampler(rate); - - samplers[key] = sampler$1; - } - - samplers[DEFAULT_KEY] = samplers[DEFAULT_KEY] || new sampler(AUTO_KEEP); - - this._samplers = samplers; - } - - validate (samplingPriority) { - return priorities.has(samplingPriority) - } - - _getContext (span) { - return typeof span.context === 'function' ? span.context() : span - } - - _getPriority (tags) { - if (tags.hasOwnProperty(MANUAL_KEEP) && tags[MANUAL_KEEP] !== false) { - return USER_KEEP - } else if (tags.hasOwnProperty(MANUAL_DROP) && tags[MANUAL_DROP] !== false) { - return USER_REJECT - } else { - const priority = parseInt(tags[SAMPLING_PRIORITY], 10); - - if (priority === 1 || priority === 2) { - return USER_KEEP - } else if (priority === 0 || priority === -1) { - return USER_REJECT - } - } - } -} - -var priority_sampler = PrioritySampler; - -/** - * lodash (Custom Build) - * Build: `lodash modularize exports="npm" -o ./` - * Copyright jQuery Foundation and other contributors - * Released under MIT license - * Based on Underscore.js 1.8.3 - * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors - */ - -/** Used as references for various `Number` constants. */ -var INFINITY$2 = 1 / 0, - MAX_SAFE_INTEGER = 9007199254740991; - -/** `Object#toString` result references. */ -var argsTag = '[object Arguments]', - funcTag$1 = '[object Function]', - genTag$1 = '[object GeneratorFunction]', - symbolTag$1 = '[object Symbol]'; - -/** Detect free variable `global` from Node.js. */ -var freeGlobal$2 = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal; - -/** Detect free variable `self`. */ -var freeSelf$2 = typeof self == 'object' && self && self.Object === Object && self; - -/** Used as a reference to the global object. */ -var root$2 = freeGlobal$2 || freeSelf$2 || Function('return this')(); - -/** - * A faster alternative to `Function#apply`, this function invokes `func` - * with the `this` binding of `thisArg` and the arguments of `args`. - * - * @private - * @param {Function} func The function to invoke. - * @param {*} thisArg The `this` binding of `func`. - * @param {Array} args The arguments to invoke `func` with. - * @returns {*} Returns the result of `func`. - */ -function apply(func, thisArg, args) { - switch (args.length) { - case 0: return func.call(thisArg); - case 1: return func.call(thisArg, args[0]); - case 2: return func.call(thisArg, args[0], args[1]); - case 3: return func.call(thisArg, args[0], args[1], args[2]); - } - return func.apply(thisArg, args); -} - -/** - * A specialized version of `_.map` for arrays without support for iteratee - * shorthands. - * - * @private - * @param {Array} [array] The array to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Array} Returns the new mapped array. - */ -function arrayMap(array, iteratee) { - var index = -1, - length = array ? array.length : 0, - result = Array(length); - - while (++index < length) { - result[index] = iteratee(array[index], index, array); - } - return result; -} - -/** - * Appends the elements of `values` to `array`. - * - * @private - * @param {Array} array The array to modify. - * @param {Array} values The values to append. - * @returns {Array} Returns `array`. - */ -function arrayPush(array, values) { - var index = -1, - length = values.length, - offset = array.length; - - while (++index < length) { - array[offset + index] = values[index]; - } - return array; -} - -/** Used for built-in method references. */ -var objectProto$2 = Object.prototype; - -/** Used to check objects for own properties. */ -var hasOwnProperty$1 = objectProto$2.hasOwnProperty; - -/** - * Used to resolve the - * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) - * of values. - */ -var objectToString$2 = objectProto$2.toString; - -/** Built-in value references. */ -var Symbol$2 = root$2.Symbol, - propertyIsEnumerable = objectProto$2.propertyIsEnumerable, - spreadableSymbol = Symbol$2 ? Symbol$2.isConcatSpreadable : undefined; - -/* Built-in method references for those with the same name as other `lodash` methods. */ -var nativeMax = Math.max; - -/** - * The base implementation of `_.flatten` with support for restricting flattening. - * - * @private - * @param {Array} array The array to flatten. - * @param {number} depth The maximum recursion depth. - * @param {boolean} [predicate=isFlattenable] The function invoked per iteration. - * @param {boolean} [isStrict] Restrict to values that pass `predicate` checks. - * @param {Array} [result=[]] The initial result value. - * @returns {Array} Returns the new flattened array. - */ -function baseFlatten(array, depth, predicate, isStrict, result) { - var index = -1, - length = array.length; - - predicate || (predicate = isFlattenable); - result || (result = []); - - while (++index < length) { - var value = array[index]; - if (depth > 0 && predicate(value)) { - if (depth > 1) { - // Recursively flatten arrays (susceptible to call stack limits). - baseFlatten(value, depth - 1, predicate, isStrict, result); - } else { - arrayPush(result, value); - } - } else if (!isStrict) { - result[result.length] = value; - } - } - return result; -} - -/** - * The base implementation of `_.pick` without support for individual - * property identifiers. - * - * @private - * @param {Object} object The source object. - * @param {string[]} props The property identifiers to pick. - * @returns {Object} Returns the new object. - */ -function basePick(object, props) { - object = Object(object); - return basePickBy(object, props, function(value, key) { - return key in object; - }); -} - -/** - * The base implementation of `_.pickBy` without support for iteratee shorthands. - * - * @private - * @param {Object} object The source object. - * @param {string[]} props The property identifiers to pick from. - * @param {Function} predicate The function invoked per property. - * @returns {Object} Returns the new object. - */ -function basePickBy(object, props, predicate) { - var index = -1, - length = props.length, - result = {}; - - while (++index < length) { - var key = props[index], - value = object[key]; - - if (predicate(value, key)) { - result[key] = value; - } - } - return result; -} - -/** - * The base implementation of `_.rest` which doesn't validate or coerce arguments. - * - * @private - * @param {Function} func The function to apply a rest parameter to. - * @param {number} [start=func.length-1] The start position of the rest parameter. - * @returns {Function} Returns the new function. - */ -function baseRest(func, start) { - start = nativeMax(start === undefined ? (func.length - 1) : start, 0); - return function() { - var args = arguments, - index = -1, - length = nativeMax(args.length - start, 0), - array = Array(length); - - while (++index < length) { - array[index] = args[start + index]; - } - index = -1; - var otherArgs = Array(start + 1); - while (++index < start) { - otherArgs[index] = args[index]; - } - otherArgs[start] = array; - return apply(func, this, otherArgs); - }; -} - -/** - * Checks if `value` is a flattenable `arguments` object or array. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is flattenable, else `false`. - */ -function isFlattenable(value) { - return isArray(value) || isArguments(value) || - !!(spreadableSymbol && value && value[spreadableSymbol]); -} - -/** - * Converts `value` to a string key if it's not a string or symbol. - * - * @private - * @param {*} value The value to inspect. - * @returns {string|symbol} Returns the key. - */ -function toKey(value) { - if (typeof value == 'string' || isSymbol$1(value)) { - return value; - } - var result = (value + ''); - return (result == '0' && (1 / value) == -INFINITY$2) ? '-0' : result; -} - -/** - * Checks if `value` is likely an `arguments` object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an `arguments` object, - * else `false`. - * @example - * - * _.isArguments(function() { return arguments; }()); - * // => true - * - * _.isArguments([1, 2, 3]); - * // => false - */ -function isArguments(value) { - // Safari 8.1 makes `arguments.callee` enumerable in strict mode. - return isArrayLikeObject(value) && hasOwnProperty$1.call(value, 'callee') && - (!propertyIsEnumerable.call(value, 'callee') || objectToString$2.call(value) == argsTag); -} - -/** - * Checks if `value` is classified as an `Array` object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an array, else `false`. - * @example - * - * _.isArray([1, 2, 3]); - * // => true - * - * _.isArray(document.body.children); - * // => false - * - * _.isArray('abc'); - * // => false - * - * _.isArray(_.noop); - * // => false - */ -var isArray = Array.isArray; - -/** - * Checks if `value` is array-like. A value is considered array-like if it's - * not a function and has a `value.length` that's an integer greater than or - * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is array-like, else `false`. - * @example - * - * _.isArrayLike([1, 2, 3]); - * // => true - * - * _.isArrayLike(document.body.children); - * // => true - * - * _.isArrayLike('abc'); - * // => true - * - * _.isArrayLike(_.noop); - * // => false - */ -function isArrayLike(value) { - return value != null && isLength(value.length) && !isFunction$2(value); -} - -/** - * This method is like `_.isArrayLike` except that it also checks if `value` - * is an object. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an array-like object, - * else `false`. - * @example - * - * _.isArrayLikeObject([1, 2, 3]); - * // => true - * - * _.isArrayLikeObject(document.body.children); - * // => true - * - * _.isArrayLikeObject('abc'); - * // => false - * - * _.isArrayLikeObject(_.noop); - * // => false - */ -function isArrayLikeObject(value) { - return isObjectLike$1(value) && isArrayLike(value); -} - -/** - * Checks if `value` is classified as a `Function` object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a function, else `false`. - * @example - * - * _.isFunction(_); - * // => true - * - * _.isFunction(/abc/); - * // => false - */ -function isFunction$2(value) { - // The use of `Object#toString` avoids issues with the `typeof` operator - // in Safari 8-9 which returns 'object' for typed array and other constructors. - var tag = isObject$3(value) ? objectToString$2.call(value) : ''; - return tag == funcTag$1 || tag == genTag$1; -} - -/** - * Checks if `value` is a valid array-like length. - * - * **Note:** This method is loosely based on - * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a valid length, else `false`. - * @example - * - * _.isLength(3); - * // => true - * - * _.isLength(Number.MIN_VALUE); - * // => false - * - * _.isLength(Infinity); - * // => false - * - * _.isLength('3'); - * // => false - */ -function isLength(value) { - return typeof value == 'number' && - value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER; -} - -/** - * Checks if `value` is the - * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types) - * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an object, else `false`. - * @example - * - * _.isObject({}); - * // => true - * - * _.isObject([1, 2, 3]); - * // => true - * - * _.isObject(_.noop); - * // => true - * - * _.isObject(null); - * // => false - */ -function isObject$3(value) { - var type = typeof value; - return !!value && (type == 'object' || type == 'function'); -} - -/** - * Checks if `value` is object-like. A value is object-like if it's not `null` - * and has a `typeof` result of "object". - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is object-like, else `false`. - * @example - * - * _.isObjectLike({}); - * // => true - * - * _.isObjectLike([1, 2, 3]); - * // => true - * - * _.isObjectLike(_.noop); - * // => false - * - * _.isObjectLike(null); - * // => false - */ -function isObjectLike$1(value) { - return !!value && typeof value == 'object'; -} - -/** - * Checks if `value` is classified as a `Symbol` primitive or object. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a symbol, else `false`. - * @example - * - * _.isSymbol(Symbol.iterator); - * // => true - * - * _.isSymbol('abc'); - * // => false - */ -function isSymbol$1(value) { - return typeof value == 'symbol' || - (isObjectLike$1(value) && objectToString$2.call(value) == symbolTag$1); -} - -/** - * Creates an object composed of the picked `object` properties. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Object - * @param {Object} object The source object. - * @param {...(string|string[])} [props] The property identifiers to pick. - * @returns {Object} Returns the new object. - * @example - * - * var object = { 'a': 1, 'b': '2', 'c': 3 }; - * - * _.pick(object, ['a', 'c']); - * // => { 'a': 1, 'c': 3 } - */ -var pick = baseRest(function(object, props) { - return object == null ? {} : basePick(object, arrayMap(baseFlatten(props, 1), toKey)); -}); - -var lodash_pick = pick; - -const traceKey = 'x-datadog-trace-id'; -const spanKey = 'x-datadog-parent-id'; -const originKey = 'x-datadog-origin'; -const samplingKey = 'x-datadog-sampling-priority'; -const baggagePrefix$1 = 'ot-baggage-'; -const baggageExpr = new RegExp(`^${baggagePrefix$1}(.+)$`); -const logKeys$1 = [traceKey, spanKey, samplingKey, originKey]; - -class TextMapPropagator { - inject (spanContext, carrier) { - carrier[traceKey] = spanContext.toTraceId(); - carrier[spanKey] = spanContext.toSpanId(); - - this._injectOrigin(spanContext, carrier); - this._injectSamplingPriority(spanContext, carrier); - this._injectBaggageItems(spanContext, carrier); - - log_1$1.debug(() => `Inject into carrier: ${JSON.stringify(lodash_pick(carrier, logKeys$1))}.`); - } - - extract (carrier) { - if (!carrier[traceKey] || !carrier[spanKey]) { - return null - } - - const spanContext = new span_context({ - traceId: new platform$3.Uint64BE(carrier[traceKey], 10), - spanId: new platform$3.Uint64BE(carrier[spanKey], 10) - }); - - this._extractOrigin(carrier, spanContext); - this._extractBaggageItems(carrier, spanContext); - this._extractSamplingPriority(carrier, spanContext); - - log_1$1.debug(() => `Extract from carrier: ${JSON.stringify(lodash_pick(carrier, logKeys$1))}.`); - - return spanContext - } - - _injectOrigin (spanContext, carrier) { - const origin = spanContext._trace.origin; - - if (origin) { - carrier[originKey] = origin; - } - } - - _injectSamplingPriority (spanContext, carrier) { - const priority = spanContext._sampling.priority; - - if (Number.isInteger(priority)) { - carrier[samplingKey] = priority.toString(); - } - } - - _injectBaggageItems (spanContext, carrier) { - spanContext._baggageItems && Object.keys(spanContext._baggageItems).forEach(key => { - carrier[baggagePrefix$1 + key] = String(spanContext._baggageItems[key]); - }); - } - - _extractOrigin (carrier, spanContext) { - const origin = carrier[originKey]; - - if (typeof carrier[originKey] === 'string') { - spanContext._trace.origin = origin; - } - } - - _extractBaggageItems (carrier, spanContext) { - Object.keys(carrier).forEach(key => { - const match = key.match(baggageExpr); - - if (match) { - spanContext._baggageItems[match[1]] = carrier[key]; - } - }); - } - - _extractSamplingPriority (carrier, spanContext) { - const priority = parseInt(carrier[samplingKey], 10); - - if (Number.isInteger(priority)) { - spanContext._sampling.priority = parseInt(carrier[samplingKey], 10); - } - } -} - -var text_map = TextMapPropagator; - -class HttpPropagator extends text_map {} - -var http$1 = HttpPropagator; - -const Uint64BE = int64Buffer$1.Uint64BE; - - -const idToHex$1 = utils.idToHex; -const priority = ext.priority; - -const traceIdKey = 'x-b3-traceid'; -const spanIdKey = 'x-b3-spanid'; -const parentIdKey = 'x-b3-parentspanid'; -const sampledKey = 'x-b3-sampled'; -const flagsKey = 'x-b3-flags'; -const otBaggagePrefix = 'ot-baggage-'; -const baggagePrefix = 'baggage-'; -const baggagePrefixes = [otBaggagePrefix, baggagePrefix]; - -const logKeys = [traceIdKey, spanIdKey, parentIdKey, sampledKey]; - -class B3TextMapPropagator { - inject (spanContext, carrier) { - const traceId = idToHex$1(spanContext._traceId); - // Don't inject trace data from NoopSpan - if (traceId === '0000000000000000') { - return - } - carrier[traceIdKey] = traceId; - carrier[spanIdKey] = idToHex$1(spanContext._spanId); - - const parentId = spanContext._parentId; - if (parentId !== null) { - carrier[parentIdKey] = idToHex$1(parentId); - } - this._injectSampled(spanContext, carrier); - this._injectBaggageItems(spanContext, carrier); - - log_1$1.debug(() => `Inject into carrier: ${JSON.stringify(lodash_pick(carrier, logKeys))}.`); - } - - extract (carrier) { - let traceId; - let spanId; - const keys = Object.keys(carrier); - for (let i = 0; i < keys.length; i++) { - const key = keys[i]; - const lcKey = key.toLowerCase(); - if (lcKey === traceIdKey) { - traceId = carrier[key]; - } else if (lcKey === spanIdKey) { - spanId = carrier[key]; - } - if (traceId && spanId) { - break - } - } - - if (!(traceId && spanId)) { - return null - } - - const spanContext = new span_context({ - traceId: new Uint64BE(traceId, 16), - spanId: new Uint64BE(spanId, 16) - }); - - this._extractBaggageItems(carrier, spanContext); - this._extractSamplingPriority(carrier, spanContext); - - log_1$1.debug(() => `Extract from carrier: ${JSON.stringify(lodash_pick(carrier, logKeys))}.`); - - return spanContext - } - - _injectSampled (spanContext, carrier) { - let sampled = false; - const contextPriority = spanContext._sampling.priority; - if (contextPriority !== undefined) { - sampled = contextPriority === priority.USER_KEEP || contextPriority === priority.AUTO_KEEP; - } - carrier[sampledKey] = sampled ? '1' : '0'; - } - - _injectBaggageItems (spanContext, carrier) { - spanContext._baggageItems && Object.keys(spanContext._baggageItems).forEach(key => { - carrier[otBaggagePrefix + key] = String(spanContext._baggageItems[key]); - }); - } - - _extractBaggageItems (carrier, spanContext) { - Object.keys(carrier).forEach(key => { - const checkedKey = key.toLowerCase(); - let baggageItem; - for (let i = 0; i < baggagePrefixes.length; i++) { - const prefix = baggagePrefixes[i]; - if (checkedKey.startsWith(prefix)) { - baggageItem = key.substr(prefix.length); - spanContext._baggageItems[baggageItem] = carrier[key]; - break - } - } - }); - } - - _extractSamplingPriority (carrier, spanContext) { - let sampled; - let debugged; - const keys = Object.keys(carrier); - for (let i = 0; i < keys.length; i++) { - const key = keys[i]; - const lcKey = key.toLowerCase(); - if (lcKey === sampledKey) { - sampled = carrier[key]; - } else if (lcKey === flagsKey) { - debugged = carrier[key]; - } - if (sampled && debugged) { - break - } - } - - if (debugged !== undefined) { - const debugFlag = parseInt(debugged, 10); - if (debugFlag === 1) { - spanContext._sampling.priority = priority.USER_KEEP; - return - } - } - - if (sampled !== undefined) { // otherwise force priority sampler to decide on isSampled() - const isSampled = parseInt(sampled, 10); - if (Number.isInteger(isSampled)) { - spanContext._sampling.priority = isSampled; - } - } - } -} - -var b3_text_map = B3TextMapPropagator; - -class BinaryPropagator { - inject (spanContext, carrier) {} - - extract (carrier) { - return null - } -} - -var binary = BinaryPropagator; - -class LogPropagator { - inject (spanContext, carrier) { - if (!carrier) return - - carrier.signalfx = { - trace_id: spanContext.toTraceIdHex(), - span_id: spanContext.toSpanIdHex() - }; - } - - extract (carrier) { - if (!carrier || !carrier.signalfx || !carrier.signalfx.trace_id || !carrier.signalfx.span_id) { - return null - } - - const spanContext = new span_context({ - traceId: new platform$3.Uint64BE(carrier.signalfx.trace_id, 16), - spanId: new platform$3.Uint64BE(carrier.signalfx.span_id, 16) - }); - - return spanContext - } -} - -var log$1 = LogPropagator; - -const Tracer$1 = lib.Tracer; -const Reference$2 = lib.Reference; - - - - - - - - - - - - - - - - - - - -const REFERENCE_NOOP$2 = constants$3.REFERENCE_NOOP; -const REFERENCE_CHILD_OF$2 = lib.REFERENCE_CHILD_OF; -const REFERENCE_FOLLOWS_FROM = lib.REFERENCE_FOLLOWS_FROM; - -class SignalFxTracer$1 extends Tracer$1 { - constructor (config) { - super(); - - log_1$1.use(config.logger); - log_1$1.toggle(config.debug); - - this._noopSpan = new span$2(this); - this._service = config.service; - this._url = config.url; - this._env = config.env; - this._tags = config.tags; - this._logInjection = config.logInjection; - this._analytics = config.analytics; - this._prioritySampler = new priority_sampler(config.env); - if (config.zipkin) { - this._writer = new writer$1( - this._prioritySampler, config.url, config.path, config.headers - ); - } else { - this._writer = new writer$2(this._prioritySampler, config.url); - } - this._recorder = new recorder(this._writer, config.flushInterval); - this._recorder.init(); - this._sampler = new sampler(config.sampleRate); - this._propagators = { - [formats.BINARY]: new binary(), - [formats.LOG]: new log$1() - }; - - if (config.zipkin) { - this._propagators[formats.TEXT_MAP] = new b3_text_map(); - this._propagators[formats.HTTP_HEADERS] = new b3_text_map(); - } else { - this._propagators[formats.TEXT_MAP] = new text_map(); - this._propagators[formats.HTTP_HEADERS] = new http$1(); - } - - this._recordedValueMaxLength = config.recordedValueMaxLength; - } - - _startSpan (name, fields) { - const references = getReferences(fields.references); - const reference = getParent(references); - const type = reference && reference.type(); - const parent = reference && reference.referencedContext(); - const noopSpan = this._noopSpan; - - if (parent instanceof nonreporting_span || parent instanceof nonreporting_span_context) { - return new nonreporting_span(this, this._recorder, this._sampler, this._prioritySampler, { - operationName: fields.operationName || 'nonReportingSFXSpan' - }) - } - - if (type === REFERENCE_NOOP$2) return noopSpan - if (parent && parent === noopSpan.context()) return noopSpan - const isSampled = this._sampler.isSampled(); - if (!parent && !isSampled) return noopSpan - if (parent && parent.isSynthesized && !isSampled) return noopSpan - - const tags = { - 'service.name': this._service - }; - - if (this._env) { - tags.env = this._env; - } - - const span$1 = new span(this, this._recorder, this._sampler, this._prioritySampler, { - operationName: fields.operationName || name, - parent, - tags: Object.assign(tags, this._tags, fields.tags), - startTime: fields.startTime - }); - - return span$1 - } - - _inject (spanContext, format, carrier) { - try { - this._prioritySampler.sample(spanContext); - this._propagators[format].inject(spanContext, carrier); - } catch (e) { - log_1$1.error(e); - } - - return this - } - - _extract (format, carrier) { - try { - return this._propagators[format].extract(carrier) - } catch (e) { - log_1$1.error(e); - return null - } - } - - flush () { - const flushed = this._writer.flush(); - if (flushed == null) { - return Promise.resolve() - } - return flushed - } -} - -function getReferences (references) { - if (!references) return [] - - return references.filter(ref => { - if (!(ref instanceof Reference$2)) { - log_1$1.error(() => `Expected ${ref} to be an instance of opentracing.Reference`); - return false - } - - const spanContext = ref.referencedContext(); - - if (ref.type() !== REFERENCE_NOOP$2 && !(spanContext instanceof span_context)) { - log_1$1.error(() => `Expected ${spanContext} to be an instance of SpanContext`); - return false - } - - return true - }) -} - -function getParent (references) { - let parent = null; - - for (let i = 0; i < references.length; i++) { - const ref = references[i]; - const type = ref.type(); - - if (type === REFERENCE_CHILD_OF$2 || type === REFERENCE_NOOP$2) { - parent = ref; - break - } else if (type === REFERENCE_FOLLOWS_FROM) { - if (!parent) { - parent = ref; - } - } - } - - return parent -} - -var tracer$1 = SignalFxTracer$1; - -var async_hooks$1 = require$$0$d; - -function NextTickWrap() {} - -var nextTick = function patch() { - const hooks = this._hooks; - const state = this._state; - - const oldNextTick = process.nextTick; - process.nextTick = function () { - if (!state.enabled) return oldNextTick.apply(process, arguments); - - const args = new Array(arguments.length); - for (let i = 0; i < arguments.length; i++) { - args[i] = arguments[i]; - } - const callback = args[0]; - - if (typeof callback !== 'function') { - throw new TypeError('callback is not a function'); - } - - const handle = new NextTickWrap(); - const uid = --state.counter; - - // call the init hook - hooks.init.call(handle, uid, 0, null, null); - - // overwrite callback - args[0] = function () { - // call the pre hook - hooks.pre.call(handle, uid); - - let didThrow = true; - try { - callback.apply(this, arguments); - didThrow = false; - } finally { - // If `callback` threw and there is an uncaughtException handler - // then call the `post` and `destroy` hook after the uncaughtException - // user handlers have been invoked. - if(didThrow && process.listenerCount('uncaughtException') > 0) { - process.once('uncaughtException', function () { - hooks.post.call(handle, uid, true); - hooks.destroy.call(null, uid); - }); - } - } - - // callback done successfully - hooks.post.call(handle, uid, false); - hooks.destroy.call(null, uid); - }; - - return oldNextTick.apply(process, args); - }; -}; - -function PromiseWrap() {} - -var promise$1 = function patchPromise() { - const hooks = this._hooks; - const state = this._state; - - const Promise = commonjsGlobal.Promise; - - /* As per ECMAScript 2015, .catch must be implemented by calling .then, as - * such we need needn't patch .catch as well. see: - * http://www.ecma-international.org/ecma-262/6.0/#sec-promise.prototype.catch - */ - const oldThen = Promise.prototype.then; - Promise.prototype.then = wrappedThen; - - function makeWrappedHandler(fn, handle, uid, isOnFulfilled) { - if ('function' !== typeof fn) { - return isOnFulfilled - ? makeUnhandledResolutionHandler(uid) - : makeUnhandledRejectionHandler(uid); - } - - return function wrappedHandler() { - hooks.pre.call(handle, uid); - try { - return fn.apply(this, arguments); - } finally { - hooks.post.call(handle, uid, false); - hooks.destroy.call(null, uid); - } - }; - } - - function makeUnhandledResolutionHandler(uid) { - return function unhandledResolutionHandler(val) { - hooks.destroy.call(null, uid); - return val; - }; - } - - function makeUnhandledRejectionHandler(uid) { - return function unhandledRejectedHandler(val) { - hooks.destroy.call(null, uid); - throw val; - }; - } - - function wrappedThen(onFulfilled, onRejected) { - if (!state.enabled) return oldThen.call(this, onFulfilled, onRejected); - - const handle = new PromiseWrap(); - const uid = --state.counter; - - hooks.init.call(handle, uid, 0, null, null); - - return oldThen.call( - this, - makeWrappedHandler(onFulfilled, handle, uid, true), - makeWrappedHandler(onRejected, handle, uid, false) - ); - } -}; - -function TimeoutWrap() {} -function IntervalWrap() {} -function ImmediateWrap() {} - -const timeoutMap = new Map(); -const intervalMap = new Map(); -const ImmediateMap = new Map(); - -let activeCallback = null; -let clearedInCallback = false; - -var timers_1 = function patch() { - patchTimer(this._hooks, this._state, 'setTimeout', 'clearTimeout', TimeoutWrap, timeoutMap, true); - patchTimer(this._hooks, this._state, 'setInterval', 'clearInterval', IntervalWrap, intervalMap, false); - patchTimer(this._hooks, this._state, 'setImmediate', 'clearImmediate', ImmediateWrap, ImmediateMap, true); - - commonjsGlobal.setTimeout = timers$2.setTimeout; - commonjsGlobal.setInterval = timers$2.setInterval; - commonjsGlobal.setImmediate = timers$2.setImmediate; - - commonjsGlobal.clearTimeout = timers$2.clearTimeout; - commonjsGlobal.clearInterval = timers$2.clearInterval; - commonjsGlobal.clearImmediate = timers$2.clearImmediate; -}; - -function patchTimer(hooks, state, setFn, clearFn, Handle, timerMap, singleCall) { - const oldSetFn = timers$2[setFn]; - const oldClearFn = timers$2[clearFn]; - - // overwrite set[Timeout] - timers$2[setFn] = function () { - if (!state.enabled) return oldSetFn.apply(timers$2, arguments); - - const args = new Array(arguments.length); - for (let i = 0; i < arguments.length; i++) { - args[i] = arguments[i]; - } - const callback = args[0]; - - if (typeof callback !== 'function') { - throw new TypeError('"callback" argument must be a function'); - } - - const handle = new Handle(); - const uid = --state.counter; - let timerId = undefined; - - // call the init hook - hooks.init.call(handle, uid, 0, null, null); - - // overwrite callback - args[0] = function () { - // call the pre hook - activeCallback = timerId; - hooks.pre.call(handle, uid); - - let didThrow = true; - try { - callback.apply(this, arguments); - didThrow = false; - } finally { - // If `callback` threw and there is an uncaughtException handler - // then call the `post` and `destroy` hook after the uncaughtException - // user handlers have been invoked. - if (didThrow && process.listenerCount('uncaughtException') > 0) { - process.once('uncaughtException', function () { - // call the post hook - hooks.post.call(handle, uid, true); - // setInterval won't continue - timerMap.delete(timerId); - hooks.destroy.call(null, uid); - }); - } - } - - // callback done successfully - hooks.post.call(handle, uid, false); - activeCallback = null; - - // call the destroy hook if the callback will only be called once - if (singleCall || clearedInCallback) { - clearedInCallback = false; - timerMap.delete(timerId); - hooks.destroy.call(null, uid); - } - }; - - timerId = oldSetFn.apply(timers$2, args); - // Bind the timerId and uid for later use, in case the clear* function is - // called. - timerMap.set(timerId, uid); - - return timerId; - }; - - // overwrite clear[Timeout] - timers$2[clearFn] = function (timerId) { - // If clear* was called within the timer callback, then delay the destroy - // event to after the post event has been called. - if (activeCallback === timerId && timerId !== null) { - clearedInCallback = true; - } - // clear should call the destroy hook. Note if timerId doesn't exists - // it is because asyncWrap wasn't enabled at the time. - else if (timerMap.has(timerId)) { - const uid = timerMap.get(timerId); - timerMap.delete(timerId); - hooks.destroy.call(null, uid); - } - - oldClearFn.apply(timers$2, arguments); - }; -} - -var name$5 = "async-hook-jl"; -var description$4 = "Inspect the life of handle objects in node"; -var version$5 = "1.7.6"; -var author$4 = "Andreas Madsen "; -var main$3 = "./index.js"; -var scripts$5 = { - test: "node ./test/runner.js && eslint ." -}; -var repository$4 = { - type: "git", - url: "git://github.com/jeff-lewis/async-hook-jl.git" -}; -var keywords$3 = [ - "async", - "async hooks", - "inspect", - "async wrap" -]; -var license$4 = "MIT"; -var dependencies$3 = { - "stack-chain": "^1.3.7" -}; -var devDependencies$4 = { - async: "1.5.x", - "cli-color": "1.1.x", - eslint: "^3.4.0", - endpoint: "0.4.x" -}; -var engines$1 = { - node: "^4.7 || >=6.9 || >=7.3" -}; -var require$$0$3 = { - name: name$5, - description: description$4, - version: version$5, - author: author$4, - main: main$3, - scripts: scripts$5, - repository: repository$4, - keywords: keywords$3, - license: license$4, - dependencies: dependencies$3, - devDependencies: devDependencies$4, - engines: engines$1 -}; - -const asyncWrap$1 = process.binding('async_wrap'); -const TIMERWRAP = asyncWrap$1.Providers.TIMERWRAP; - -const patchs = { - 'nextTick': nextTick, - 'promise': promise$1, - 'timers': timers_1 -}; - -const ignoreUIDs = new Set(); - -function State$1() { - this.enabled = false; - this.counter = 0; -} - -function Hooks() { - const initFns = this.initFns = []; - const preFns = this.preFns = []; - const postFns = this.postFns = []; - const destroyFns = this.destroyFns = []; - - this.init = function (uid, provider, parentUid, parentHandle) { - // Ignore TIMERWRAP, since setTimeout etc. is monkey patched - if (provider === TIMERWRAP) { - ignoreUIDs.add(uid); - return; - } - - // call hooks - for (const hook of initFns) { - hook(uid, this, provider, parentUid, parentHandle); - } - }; - - this.pre = function (uid) { - if (ignoreUIDs.has(uid)) return; - - // call hooks - for (const hook of preFns) { - hook(uid, this); - } - }; - - this.post = function (uid, didThrow) { - if (ignoreUIDs.has(uid)) return; - - // call hooks - for (const hook of postFns) { - hook(uid, this, didThrow); - } - }; - - this.destroy = function (uid) { - // Cleanup the ignore list if this uid should be ignored - if (ignoreUIDs.has(uid)) { - ignoreUIDs.delete(uid); - return; - } - - // call hooks - for (const hook of destroyFns) { - hook(uid); - } - }; -} - -Hooks.prototype.add = function (hooks) { - if (hooks.init) this.initFns.push(hooks.init); - if (hooks.pre) this.preFns.push(hooks.pre); - if (hooks.post) this.postFns.push(hooks.post); - if (hooks.destroy) this.destroyFns.push(hooks.destroy); -}; - -function removeElement(array, item) { - const index = array.indexOf(item); - if (index === -1) return; - array.splice(index, 1); -} - -Hooks.prototype.remove = function (hooks) { - if (hooks.init) removeElement(this.initFns, hooks.init); - if (hooks.pre) removeElement(this.preFns, hooks.pre); - if (hooks.post) removeElement(this.postFns, hooks.post); - if (hooks.destroy) removeElement(this.destroyFns, hooks.destroy); -}; - -function AsyncHook() { - this._state = new State$1(); - this._hooks = new Hooks(); - - // expose version for conflict detection - this.version = require$$0$3.version; - - // expose the Providers map - this.providers = asyncWrap$1.Providers; - - // apply patches - for (const key of Object.keys(patchs)) { - patchs[key].call(this); - } - - // setup async wrap - if (process.env.hasOwnProperty('NODE_ASYNC_HOOK_WARNING')) { - console.warn('warning: you are using async-hook-jl which is unstable.'); - } - asyncWrap$1.setupHooks({ - init: this._hooks.init, - pre: this._hooks.pre, - post: this._hooks.post, - destroy: this._hooks.destroy - }); -} -var asyncHook$1 = AsyncHook; - -AsyncHook.prototype.addHooks = function (hooks) { - this._hooks.add(hooks); -}; - -AsyncHook.prototype.removeHooks = function (hooks) { - this._hooks.remove(hooks); -}; - -AsyncHook.prototype.enable = function () { - this._state.enabled = true; - asyncWrap$1.enable(); -}; - -AsyncHook.prototype.disable = function () { - this._state.enabled = false; - asyncWrap$1.disable(); -}; - -var name$4 = "stack-chain"; -var description$3 = "API for combining call site modifiers"; -var version$4 = "1.3.7"; -var author$3 = "Andreas Madsen "; -var scripts$4 = { - test: "tap ./test/simple" -}; -var repository$3 = { - type: "git", - url: "git://github.com/AndreasMadsen/stack-chain.git" -}; -var keywords$2 = [ - "stack", - "chain", - "trace", - "call site", - "concat", - "format" -]; -var devDependencies$3 = { - tap: "2.x.x", - "uglify-js": "2.5.x" -}; -var license$3 = "MIT"; -var require$$0$2 = { - name: name$4, - description: description$3, - version: version$4, - author: author$3, - scripts: scripts$4, - repository: repository$3, - keywords: keywords$2, - devDependencies: devDependencies$3, - license: license$3 -}; - -// Copyright 2012 the V8 project authors. All rights reserved. -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following -// disclaimer in the documentation and/or other materials provided -// with the distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived -// from this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -function FormatErrorString(error) { - try { - return Error.prototype.toString.call(error); - } catch (e) { - try { - return ""; - } catch (ee) { - return ""; - } - } -} - -var format$3 = function FormatStackTrace(error, frames) { - var lines = []; - lines.push(FormatErrorString(error)); - for (var i = 0; i < frames.length; i++) { - var frame = frames[i]; - var line; - try { - line = frame.toString(); - } catch (e) { - try { - line = ""; - } catch (ee) { - // Any code that reaches this point is seriously nasty! - line = ""; - } - } - lines.push(" at " + line); - } - return lines.join("\n"); -}; - -// use a already existing formater or fallback to the default v8 formater - - -// public define API -function stackChain$1() { - this.extend = new TraceModifier(); - this.filter = new TraceModifier(); - this.format = new StackFormater(); - this.version = require$$0$2.version; -} - - -var SHORTCIRCUIT_CALLSITE = false; -stackChain$1.prototype.callSite = function collectCallSites(options) { - if (!options) options = {}; - - // Get CallSites - SHORTCIRCUIT_CALLSITE = true; - var obj = {}; - Error.captureStackTrace(obj, collectCallSites); - var callSites = obj.stack; - SHORTCIRCUIT_CALLSITE = false; - - // Slice - callSites = callSites.slice(options.slice || 0); - - // Modify CallSites - if (options.extend) callSites = this.extend._modify(obj, callSites); - if (options.filter) callSites = this.filter._modify(obj, callSites); - - // Done - return callSites; -}; - -var chain = new stackChain$1(); - -function TraceModifier() { - this._modifiers = []; -} - -TraceModifier.prototype._modify = function (error, frames) { - for (var i = 0, l = this._modifiers.length; i < l; i++) { - frames = this._modifiers[i](error, frames); - } - - return frames; -}; - -TraceModifier.prototype.attach = function (modifier) { - this._modifiers.push(modifier); -}; - -TraceModifier.prototype.deattach = function (modifier) { - var index = this._modifiers.indexOf(modifier); - - if (index === -1) return false; - - this._modifiers.splice(index, 1); - return true; -}; - -function StackFormater() { - this._formater = format$3; - this._previous = undefined; -} - -StackFormater.prototype.replace = function (formater) { - if (formater) { - this._formater = formater; - } else { - this.restore(); - } -}; - -StackFormater.prototype.restore = function () { - this._formater = format$3; - this._previous = undefined; -}; - -StackFormater.prototype._backup = function () { - this._previous = this._formater; -}; - -StackFormater.prototype._roolback = function () { - if (this._previous === format$3) { - this.replace(undefined); - } else { - this.replace(this._previous); - } - - this._previous = undefined; -}; - - -// -// Set Error.prepareStackTrace thus allowing stack-chain -// to take control of the Error().stack formating. -// - -// If there already is a custom stack formater, then set -// that as the stack-chain formater. -if (Error.prepareStackTrace) { - chain.format.replace(Error.prepareStackTrace); -} - -var SHORTCIRCUIT_FORMATER = false; -function prepareStackTrace(error, originalFrames) { - if (SHORTCIRCUIT_CALLSITE) return originalFrames; - if (SHORTCIRCUIT_FORMATER) return format$3(error, originalFrames); - - // Make a loss copy of originalFrames - var frames = originalFrames.concat(); - - // extend frames - frames = chain.extend._modify(error, frames); - - // filter frames - frames = chain.filter._modify(error, frames); - - // reduce frames to match Error.stackTraceLimit - frames = frames.slice(0, Error.stackTraceLimit); - - // Set the callSite property - // But only if it hasn't been explicitly set, otherwise - // error.stack would have unintended side effects. Check also for - // non-extensible/sealed objects, such as those from Google's Closure Library - if (Object.isExtensible(error) && - (Object.getOwnPropertyDescriptor(error, "callSite") === undefined)) { - error.callSite = { - original: originalFrames, - mutated: frames - }; - } - - // format frames - SHORTCIRCUIT_FORMATER = true; - var format = chain.format._formater(error, frames); - SHORTCIRCUIT_FORMATER = false; - - return format; -} - -// Replace the v8 stack trace creator -Object.defineProperty(Error, 'prepareStackTrace', { - 'get': function () { - return prepareStackTrace; - }, - - 'set': function (formater) { - // If formater is prepareStackTrace it means that someone ran - // var old = Error.prepareStackTrace; - // Error.prepareStackTrace = custom - // new Error().stack - // Error.prepareStackTrace = old; - // The effect of this, should be that the old behaviour is restored. - if (formater === prepareStackTrace) { - chain.format._roolback(); - } - // Error.prepareStackTrace was set, this means that someone is - // trying to take control of the Error().stack format. Make - // them belive they succeeded by setting them up as the stack-chain - // formater. - else { - chain.format._backup(); - chain.format.replace(formater); - } - } -}); - -// -// Manage call site storeage -// -function callSiteGetter() { - // calculate call site object - this.stack; - - // return call site object - return this.callSite; -} - -Object.defineProperty(Error.prototype, 'callSite', { - 'get': callSiteGetter, - - 'set': function (frames) { - // In case callSite was set before [[getter]], just set - // the value - Object.defineProperty(this, 'callSite', { - value: frames, - writable: true, - configurable: true - }); - }, - - configurable: true -}); - -var stackChain_1 = chain; - -var stackChain = createCommonjsModule(function (module) { -// If a another copy (same version or not) of stack-chain exists it will result -// in wrong stack traces (most likely dublicate callSites). -if (commonjsGlobal._stackChain) { - // In case the version match, we can simply return the first initialized copy - if (commonjsGlobal._stackChain.version === require$$0$2.version) { - module.exports = commonjsGlobal._stackChain; - } - // The version don't match, this is really bad. Lets just throw - else { - throw new Error('Conflicting version of stack-chain found'); - } -} -// Yay, no other stack-chain copy exists, yet :/ -else { - module.exports = commonjsGlobal._stackChain = stackChain_1; -} -}); - -var asyncHookJl = createCommonjsModule(function (module) { - - - -// If a another copy (same version or not) of stack-chain exists it will result -// in wrong stack traces (most likely dublicate callSites). -if (commonjsGlobal._asyncHook) { - // In case the version match, we can simply return the first initialized copy - if (commonjsGlobal._asyncHook.version === require$$0$3.version) { - module.exports = commonjsGlobal._asyncHook; - } - // The version don't match, this is really bad. Lets just throw - else { - throw new Error('Conflicting version of async-hook-jl found'); - } -} else { - const stackChain$1 = stackChain; - - // Remove callSites from this module. AsyncWrap doesn't have any callSites - // and the hooks are expected to be completely transparent. - stackChain$1.filter.attach(function (error, frames) { - return frames.filter(function (callSite) { - const filename = callSite.getFileName(); - // filename is not always a string, for example in case of eval it is - // undefined. So check if the filename is defined. - return !(filename && filename.slice(0, __dirname.length) === __dirname); - }); - }); - - module.exports = commonjsGlobal._asyncHook = new asyncHook$1(); -} -}); - -const asyncWrap = process.binding('async_wrap'); - -let asyncHook; - -try { - // load async-hook if the user is using it - asyncHook = require$$0$e; -} catch (e) { - // otherwise load the more recent async-hook-jl - asyncHook = asyncHookJl; -} - -const stack = []; - -const providers = Object.keys(asyncWrap.Providers) - .reduce((prev, next) => { - prev[asyncWrap.Providers[next]] = next; - return prev - }, {}); - -var async_wrap = { - createHook (callbacks) { - const hooks = {}; - - if (callbacks.init) { - hooks.init = (uid, handle, provider, parentUid, parentHandle) => { - callbacks.init(uid, providers[provider], parentUid, handle); - }; - } - - if (callbacks.before) { - hooks.pre = (uid, handle) => { - callbacks.before(uid); - }; - } - - if (callbacks.after) { - hooks.post = (uid, handle, didThrow) => { - callbacks.after(uid); - }; - } - - if (callbacks.destroy) { - hooks.destroy = (uid) => { - callbacks.destroy(uid); - }; - } - - asyncHook.addHooks({ - pre: (uid, handle) => { - stack.push(uid); - }, - post: (uid, handle, didThrow) => { - if (uid === this.executionAsyncId()) { - stack.pop(); - } - } - }); - - asyncHook.enable(); - - return { - enable: () => asyncHook.addHooks(hooks), - disable: () => asyncHook.removeHooks(hooks) - } - }, - - executionAsyncId () { - return stack[stack.length - 1] || 0 - } -}; - -var async_hooks = createCommonjsModule(function (module) { - - - -if (process && semver$1.gte(process.versions.node, '8.0.0')) { - module.exports = async_hooks$1; -} else { - module.exports = async_wrap; -} -}); - -const eid = async_hooks.executionAsyncId || async_hooks.currentId; - - - - -// https://github.com/nodejs/node/issues/19859 -const hasKeepAliveBug = !semver$1.satisfies(process.version, '^8.13 || >=10.14.2'); - -let singleton = null; - -class Scope extends base { - constructor (options) { - if (singleton) return singleton - - super(); - - singleton = this; - - this._spans = Object.create(null); - this._types = Object.create(null); - this._weaks = new WeakMap(); - this._hook = async_hooks.createHook({ - init: this._init.bind(this), - destroy: this._destroy.bind(this), - promiseResolve: this._destroy.bind(this) - }); - - this._hook.enable(); - } - - _active () { - return this._spans[eid()] || null - } - - _activate (span, callback) { - const asyncId = eid(); - const oldSpan = this._spans[asyncId]; - - this._spans[asyncId] = span; - - try { - return callback() - } catch (e) { - if (span && typeof span.addTags === 'function') { - span.addTags({ - 'sfx.error.kind': e.name, - 'sfx.error.message': e.message, - 'sfx.error.stack': e.stack - }); - } - - throw e - } finally { - if (oldSpan) { - this._spans[asyncId] = oldSpan; - } else { - delete this._spans[asyncId]; - } - } - } - - _init (asyncId, type, triggerAsyncId, resource) { - this._spans[asyncId] = this._active(); - this._types[asyncId] = type; - - if (hasKeepAliveBug && (type === 'TCPWRAP' || type === 'HTTPPARSER')) { - this._destroy(this._weaks.get(resource)); - this._weaks.set(resource, asyncId); - } - - platform$3.metrics().increment('async.resources'); - platform$3.metrics().increment('async.resources.by.type', `resource_type:${type}`); - } - - _destroy (asyncId) { - const type = this._types[asyncId]; - - if (type) { - platform$3.metrics().decrement('async.resources'); - platform$3.metrics().decrement('async.resources.by.type', `resource_type:${type}`); - } - - delete this._spans[asyncId]; - delete this._types[asyncId]; - } -} - -var scope = Scope; - -const SPAN_TYPE$1 = tags_1.SPAN_TYPE; -const RESOURCE_NAME$1 = tags_1.RESOURCE_NAME; -const SERVICE_NAME$1 = tags_1.SERVICE_NAME; -const ANALYTICS$1 = tags_1.ANALYTICS; - -class SignalFxTracer extends tracer$1 { - constructor (config) { - super(config); - - let ScopeManager; - let Scope; - - if (process.env.SIGNALFX_CONTEXT_PROPAGATION === 'false') { - ScopeManager = scope_manager$1; - Scope = base; - } else { - ScopeManager = scope_manager; - Scope = scope; - } - - this._scopeManager = new ScopeManager(); - this._scope = new Scope(); - } - - withNonReportingScope (callback) { - const span = new nonreporting_span(this, this._recorder, this._sampler, this._prioritySampler, { - operationName: 'nonReportingSFXSpan' - }); - return this.scope().activate(span, () => { - return callback() - }) - } - - trace (name, options, fn) { - options = Object.assign({}, { - childOf: this.scope().active() - }, options); - - const span = this.startSpan(name, options); - - addTags$3(span, options); - - try { - if (fn.length > 1) { - return this.scope().activate(span, () => fn(span, err => { - addError$5(span, err); - span.finish(); - })) - } - - const result = this.scope().activate(span, () => fn(span)); - - if (result && typeof result.then === 'function') { - result.then( - () => span.finish(), - err => { - addError$5(span, err); - span.finish(); - } - ); - } else { - span.finish(); - } - - return result - } catch (e) { - addError$5(span, e); - span.finish(); - throw e - } - } - - wrap (name, options, fn) { - const tracer = this; - - return function () { - const cb = arguments[arguments.length - 1]; - - if (typeof cb === 'function') { - return tracer.trace(name, options, (span, done) => { - arguments[arguments.length - 1] = function (err) { - done(err); - return cb.apply(this, arguments) - }; - - fn.apply(this, arguments); - }) - } else { - return tracer.trace(name, options, () => fn.apply(this, arguments)) - } - } - } - - scopeManager () { - return this._scopeManager - } - - scope () { - return this._scope - } - - currentSpan () { - return this.scope().active() - } -} - -function addError$5 (span, error) { - if (error && error instanceof Error) { - span.addTags({ - 'sfx.error.kind': error.name, - 'sfx.error.message': error.message, - 'sfx.error.stack': error.stack - }); - } -} - -function addTags$3 (span, options) { - const tags = {}; - - if (options.type) tags[SPAN_TYPE$1] = options.type; - if (options.service) tags[SERVICE_NAME$1] = options.service; - if (options.resource) tags[RESOURCE_NAME$1] = options.resource; - - tags[ANALYTICS$1] = options.analytics; - - span.addTags(tags); -} - -var tracer = SignalFxTracer; - -/** - * Check if we're required to add a port number. - * - * @see https://url.spec.whatwg.org/#default-port - * @param {Number|String} port Port number we need to check - * @param {String} protocol Protocol we need to check against. - * @returns {Boolean} Is it a default port for the given protocol - * @api private - */ -var requiresPort = function required(port, protocol) { - protocol = protocol.split(':')[0]; - port = +port; - - if (!port) return false; - - switch (protocol) { - case 'http': - case 'ws': - return port !== 80; - - case 'https': - case 'wss': - return port !== 443; - - case 'ftp': - return port !== 21; - - case 'gopher': - return port !== 70; - - case 'file': - return false; - } - - return port !== 0; -}; - -var has = Object.prototype.hasOwnProperty - , undef; - -/** - * Decode a URI encoded string. - * - * @param {String} input The URI encoded string. - * @returns {String|Null} The decoded string. - * @api private - */ -function decode(input) { - try { - return decodeURIComponent(input.replace(/\+/g, ' ')); - } catch (e) { - return null; - } -} - -/** - * Attempts to encode a given input. - * - * @param {String} input The string that needs to be encoded. - * @returns {String|Null} The encoded string. - * @api private - */ -function encode(input) { - try { - return encodeURIComponent(input); - } catch (e) { - return null; - } -} - -/** - * Simple query string parser. - * - * @param {String} query The query string that needs to be parsed. - * @returns {Object} - * @api public - */ -function querystring(query) { - var parser = /([^=?#&]+)=?([^&]*)/g - , result = {} - , part; - - while (part = parser.exec(query)) { - var key = decode(part[1]) - , value = decode(part[2]); - - // - // Prevent overriding of existing properties. This ensures that build-in - // methods like `toString` or __proto__ are not overriden by malicious - // querystrings. - // - // In the case if failed decoding, we want to omit the key/value pairs - // from the result. - // - if (key === null || value === null || key in result) continue; - result[key] = value; - } - - return result; -} - -/** - * Transform a query string to an object. - * - * @param {Object} obj Object that should be transformed. - * @param {String} prefix Optional prefix. - * @returns {String} - * @api public - */ -function querystringify(obj, prefix) { - prefix = prefix || ''; - - var pairs = [] - , value - , key; - - // - // Optionally prefix with a '?' if needed - // - if ('string' !== typeof prefix) prefix = '?'; - - for (key in obj) { - if (has.call(obj, key)) { - value = obj[key]; - - // - // Edge cases where we actually want to encode the value to an empty - // string instead of the stringified value. - // - if (!value && (value === null || value === undef || isNaN(value))) { - value = ''; - } - - key = encode(key); - value = encode(value); - - // - // If we failed to encode the strings, we should bail out as we don't - // want to add invalid strings to the query. - // - if (key === null || value === null) continue; - pairs.push(key +'='+ value); - } - } - - return pairs.length ? prefix + pairs.join('&') : ''; -} - -// -// Expose the module. -// -var stringify = querystringify; -var parse$3 = querystring; - -var querystringify_1 = { - stringify: stringify, - parse: parse$3 -}; - -var slashes = /^[A-Za-z][A-Za-z0-9+-.]*:[\\/]+/ - , protocolre = /^([a-z][a-z0-9.+-]*:)?([\\/]{1,})?([\S\s]*)/i - , whitespace = '[\\x09\\x0A\\x0B\\x0C\\x0D\\x20\\xA0\\u1680\\u180E\\u2000\\u2001\\u2002\\u2003\\u2004\\u2005\\u2006\\u2007\\u2008\\u2009\\u200A\\u202F\\u205F\\u3000\\u2028\\u2029\\uFEFF]' - , left = new RegExp('^'+ whitespace +'+'); - -/** - * Trim a given string. - * - * @param {String} str String to trim. - * @public - */ -function trimLeft(str) { - return (str ? str : '').toString().replace(left, ''); -} - -/** - * These are the parse rules for the URL parser, it informs the parser - * about: - * - * 0. The char it Needs to parse, if it's a string it should be done using - * indexOf, RegExp using exec and NaN means set as current value. - * 1. The property we should set when parsing this value. - * 2. Indication if it's backwards or forward parsing, when set as number it's - * the value of extra chars that should be split off. - * 3. Inherit from location if non existing in the parser. - * 4. `toLowerCase` the resulting value. - */ -var rules = [ - ['#', 'hash'], // Extract from the back. - ['?', 'query'], // Extract from the back. - function sanitize(address) { // Sanitize what is left of the address - return address.replace('\\', '/'); - }, - ['/', 'pathname'], // Extract from the back. - ['@', 'auth', 1], // Extract from the front. - [NaN, 'host', undefined, 1, 1], // Set left over value. - [/:(\d+)$/, 'port', undefined, 1], // RegExp the back. - [NaN, 'hostname', undefined, 1, 1] // Set left over. -]; - -/** - * These properties should not be copied or inherited from. This is only needed - * for all non blob URL's as a blob URL does not include a hash, only the - * origin. - * - * @type {Object} - * @private - */ -var ignore = { hash: 1, query: 1 }; - -/** - * The location object differs when your code is loaded through a normal page, - * Worker or through a worker using a blob. And with the blobble begins the - * trouble as the location object will contain the URL of the blob, not the - * location of the page where our code is loaded in. The actual origin is - * encoded in the `pathname` so we can thankfully generate a good "default" - * location from it so we can generate proper relative URL's again. - * - * @param {Object|String} loc Optional default location object. - * @returns {Object} lolcation object. - * @public - */ -function lolcation(loc) { - var globalVar; - - if (typeof window !== 'undefined') globalVar = window; - else if (typeof commonjsGlobal !== 'undefined') globalVar = commonjsGlobal; - else if (typeof self !== 'undefined') globalVar = self; - else globalVar = {}; - - var location = globalVar.location || {}; - loc = loc || location; - - var finaldestination = {} - , type = typeof loc - , key; - - if ('blob:' === loc.protocol) { - finaldestination = new Url(unescape(loc.pathname), {}); - } else if ('string' === type) { - finaldestination = new Url(loc, {}); - for (key in ignore) delete finaldestination[key]; - } else if ('object' === type) { - for (key in loc) { - if (key in ignore) continue; - finaldestination[key] = loc[key]; - } - - if (finaldestination.slashes === undefined) { - finaldestination.slashes = slashes.test(loc.href); - } - } - - return finaldestination; -} - -/** - * @typedef ProtocolExtract - * @type Object - * @property {String} protocol Protocol matched in the URL, in lowercase. - * @property {Boolean} slashes `true` if protocol is followed by "//", else `false`. - * @property {String} rest Rest of the URL that is not part of the protocol. - */ - -/** - * Extract protocol information from a URL with/without double slash ("//"). - * - * @param {String} address URL we want to extract from. - * @return {ProtocolExtract} Extracted information. - * @private - */ -function extractProtocol(address) { - address = trimLeft(address); - - var match = protocolre.exec(address) - , protocol = match[1] ? match[1].toLowerCase() : '' - , slashes = !!(match[2] && match[2].length >= 2) - , rest = match[2] && match[2].length === 1 ? '/' + match[3] : match[3]; - - return { - protocol: protocol, - slashes: slashes, - rest: rest - }; -} - -/** - * Resolve a relative URL pathname against a base URL pathname. - * - * @param {String} relative Pathname of the relative URL. - * @param {String} base Pathname of the base URL. - * @return {String} Resolved pathname. - * @private - */ -function resolve(relative, base) { - if (relative === '') return base; - - var path = (base || '/').split('/').slice(0, -1).concat(relative.split('/')) - , i = path.length - , last = path[i - 1] - , unshift = false - , up = 0; - - while (i--) { - if (path[i] === '.') { - path.splice(i, 1); - } else if (path[i] === '..') { - path.splice(i, 1); - up++; - } else if (up) { - if (i === 0) unshift = true; - path.splice(i, 1); - up--; - } - } - - if (unshift) path.unshift(''); - if (last === '.' || last === '..') path.push(''); - - return path.join('/'); -} - -/** - * The actual URL instance. Instead of returning an object we've opted-in to - * create an actual constructor as it's much more memory efficient and - * faster and it pleases my OCD. - * - * It is worth noting that we should not use `URL` as class name to prevent - * clashes with the global URL instance that got introduced in browsers. - * - * @constructor - * @param {String} address URL we want to parse. - * @param {Object|String} [location] Location defaults for relative paths. - * @param {Boolean|Function} [parser] Parser for the query string. - * @private - */ -function Url(address, location, parser) { - address = trimLeft(address); - - if (!(this instanceof Url)) { - return new Url(address, location, parser); - } - - var relative, extracted, parse, instruction, index, key - , instructions = rules.slice() - , type = typeof location - , url = this - , i = 0; - - // - // The following if statements allows this module two have compatibility with - // 2 different API: - // - // 1. Node.js's `url.parse` api which accepts a URL, boolean as arguments - // where the boolean indicates that the query string should also be parsed. - // - // 2. The `URL` interface of the browser which accepts a URL, object as - // arguments. The supplied object will be used as default values / fall-back - // for relative paths. - // - if ('object' !== type && 'string' !== type) { - parser = location; - location = null; - } - - if (parser && 'function' !== typeof parser) parser = querystringify_1.parse; - - location = lolcation(location); - - // - // Extract protocol information before running the instructions. - // - extracted = extractProtocol(address || ''); - relative = !extracted.protocol && !extracted.slashes; - url.slashes = extracted.slashes || relative && location.slashes; - url.protocol = extracted.protocol || location.protocol || ''; - address = extracted.rest; - - // - // When the authority component is absent the URL starts with a path - // component. - // - if (!extracted.slashes) instructions[3] = [/(.*)/, 'pathname']; - - for (; i < instructions.length; i++) { - instruction = instructions[i]; - - if (typeof instruction === 'function') { - address = instruction(address); - continue; - } - - parse = instruction[0]; - key = instruction[1]; - - if (parse !== parse) { - url[key] = address; - } else if ('string' === typeof parse) { - if (~(index = address.indexOf(parse))) { - if ('number' === typeof instruction[2]) { - url[key] = address.slice(0, index); - address = address.slice(index + instruction[2]); - } else { - url[key] = address.slice(index); - address = address.slice(0, index); - } - } - } else if ((index = parse.exec(address))) { - url[key] = index[1]; - address = address.slice(0, index.index); - } - - url[key] = url[key] || ( - relative && instruction[3] ? location[key] || '' : '' - ); - - // - // Hostname, host and protocol should be lowercased so they can be used to - // create a proper `origin`. - // - if (instruction[4]) url[key] = url[key].toLowerCase(); - } - - // - // Also parse the supplied query string in to an object. If we're supplied - // with a custom parser as function use that instead of the default build-in - // parser. - // - if (parser) url.query = parser(url.query); - - // - // If the URL is relative, resolve the pathname against the base URL. - // - if ( - relative - && location.slashes - && url.pathname.charAt(0) !== '/' - && (url.pathname !== '' || location.pathname !== '') - ) { - url.pathname = resolve(url.pathname, location.pathname); - } - - // - // Default to a / for pathname if none exists. This normalizes the URL - // to always have a / - // - if (url.pathname.charAt(0) !== '/' && url.hostname) { - url.pathname = '/' + url.pathname; - } - - // - // We should not add port numbers if they are already the default port number - // for a given protocol. As the host also contains the port number we're going - // override it with the hostname which contains no port number. - // - if (!requiresPort(url.port, url.protocol)) { - url.host = url.hostname; - url.port = ''; - } - - // - // Parse down the `auth` for the username and password. - // - url.username = url.password = ''; - if (url.auth) { - instruction = url.auth.split(':'); - url.username = instruction[0] || ''; - url.password = instruction[1] || ''; - } - - url.origin = url.protocol && url.host && url.protocol !== 'file:' - ? url.protocol +'//'+ url.host - : 'null'; - - // - // The href is just the compiled result. - // - url.href = url.toString(); -} - -/** - * This is convenience method for changing properties in the URL instance to - * insure that they all propagate correctly. - * - * @param {String} part Property we need to adjust. - * @param {Mixed} value The newly assigned value. - * @param {Boolean|Function} fn When setting the query, it will be the function - * used to parse the query. - * When setting the protocol, double slash will be - * removed from the final url if it is true. - * @returns {URL} URL instance for chaining. - * @public - */ -function set(part, value, fn) { - var url = this; - - switch (part) { - case 'query': - if ('string' === typeof value && value.length) { - value = (fn || querystringify_1.parse)(value); - } - - url[part] = value; - break; - - case 'port': - url[part] = value; - - if (!requiresPort(value, url.protocol)) { - url.host = url.hostname; - url[part] = ''; - } else if (value) { - url.host = url.hostname +':'+ value; - } - - break; - - case 'hostname': - url[part] = value; - - if (url.port) value += ':'+ url.port; - url.host = value; - break; - - case 'host': - url[part] = value; - - if (/:\d+$/.test(value)) { - value = value.split(':'); - url.port = value.pop(); - url.hostname = value.join(':'); - } else { - url.hostname = value; - url.port = ''; - } - - break; - - case 'protocol': - url.protocol = value.toLowerCase(); - url.slashes = !fn; - break; - - case 'pathname': - case 'hash': - if (value) { - var char = part === 'pathname' ? '/' : '#'; - url[part] = value.charAt(0) !== char ? char + value : value; - } else { - url[part] = value; - } - break; - - default: - url[part] = value; - } - - for (var i = 0; i < rules.length; i++) { - var ins = rules[i]; - - if (ins[4]) url[ins[1]] = url[ins[1]].toLowerCase(); - } - - url.origin = url.protocol && url.host && url.protocol !== 'file:' - ? url.protocol +'//'+ url.host - : 'null'; - - url.href = url.toString(); - - return url; -} - -/** - * Transform the properties back in to a valid and full URL string. - * - * @param {Function} stringify Optional query stringify function. - * @returns {String} Compiled version of the URL. - * @public - */ -function toString$4(stringify) { - if (!stringify || 'function' !== typeof stringify) stringify = querystringify_1.stringify; - - var query - , url = this - , protocol = url.protocol; - - if (protocol && protocol.charAt(protocol.length - 1) !== ':') protocol += ':'; - - var result = protocol + (url.slashes ? '//' : ''); - - if (url.username) { - result += url.username; - if (url.password) result += ':'+ url.password; - result += '@'; - } - - result += url.host + url.pathname; - - query = 'object' === typeof url.query ? stringify(url.query) : url.query; - if (query) result += '?' !== query.charAt(0) ? '?'+ query : query; - - if (url.hash) result += url.hash; - - return result; -} - -Url.prototype = { set: set, toString: toString$4 }; - -// -// Expose the URL parser and some additional properties that might be useful for -// others or testing. -// -Url.extractProtocol = extractProtocol; -Url.location = lolcation; -Url.trimLeft = trimLeft; -Url.qs = querystringify_1; - -var urlParse = Url; - -/** - * Coalesce function to find the first valid value. - * A valid value is one that is not undefined, not null and not NaN (not a number). - * If no values are valid, then the last argument is returned. - * - * ```js - * console.log(koalas(undefined, null, NaN, 'a', 'b')); - * //=> 'a' - * - * console.log(koalas(undefined, null, NaN, {a: 'b'}, 'b')); - * //=> {a: 'b'} - * - * console.log(koalas(undefined, null, NaN, ['a', 'b', 'c'], {a: 'b'}, 'b')); - * //=> ['a', 'b', 'c'] - * - * console.log(koalas(undefined, NaN, null)); - * //=> null - * ``` - * @name koalas - * @param {Mixed} `arguments` Pass in any amount of arguments. - * @return {Mixed} First valid value. - * @api public - */ - -function koalas() { - var len = arguments.length; - var arg; - for (var i = 0; i < len; i++) { - arg = arguments[i]; - if (hasValue(arg)) { - return arg; - } - } - return arg; -} - -/** - * Check to see if a value actually has a valid value: - * - not undefined - * - not null - * - not NaN (not a number) - * - * @param {*} `val` value to check - * @return {Boolean} returns `true` if the `val` has a valid value - */ - -function hasValue(val) { - // eslint-disable-next-line no-self-compare - return val != null && val === val; -} - -/** - * Expose koalas - */ - -var koalas_1 = koalas; - -const DEFAULT_RECORDED_VALUE_MAX_LENGTH = 1200; - -class Config$1 { - constructor (service, options) { - options = options || {}; - - const enabled = koalas_1(options.enabled, platform$3.env('SIGNALFX_TRACING_ENABLED'), true); - const debug = koalas_1(options.debug, platform$3.env('SIGNALFX_TRACING_DEBUG'), false); - const logInjection = koalas_1(options.logInjection, platform$3.env('SIGNALFX_LOGS_INJECTION'), false); - const env = koalas_1(options.env, platform$3.env('SIGNALFX_ENV')); - const url = koalas_1( - options.url, platform$3.env('SIGNALFX_ENDPOINT_URL'), - platform$3.env('SIGNALFX_INGEST_URL'), 'http://localhost:9080/v1/trace' - ); - const accessToken = koalas_1(options.accessToken, platform$3.env('SIGNALFX_ACCESS_TOKEN')); - const protocol = 'http'; - const hostname = koalas_1( - options.hostname, - platform$3.env('SIGNALFX_AGENT_HOST'), - platform$3.env('SIGNALFX_TRACE_AGENT_HOSTNAME'), - 'localhost' - ); - const port = koalas_1(options.port, platform$3.env('SIGNALFX_TRACE_AGENT_PORT'), 9080); - const zipkin = koalas_1(options.zipkin, true); - const path = koalas_1(options.path, ''); - const headers = koalas_1(options.headers, {}); - const sampleRate = koalas_1(Math.min(Math.max(options.sampleRate, 0), 1), 1); - const flushInterval = koalas_1(parseInt(options.flushInterval, 10), 2000); - const plugins = koalas_1(options.plugins, true); - const dogstatsd = options.dogstatsd || {}; - const runtimeMetrics = koalas_1(options.runtimeMetrics, platform$3.env('SIGNALFX_RUNTIME_METRICS_ENABLED'), false); - const analytics = koalas_1( - options.analytics, - platform$3.env('SIGNALFX_TRACE_ANALYTICS_ENABLED'), - platform$3.env('SIGNALFX_TRACE_ANALYTICS') - ); - - this.enabled = String(enabled) === 'true'; - this.debug = String(debug) === 'true'; - this.logInjection = String(logInjection) === 'true'; - this.env = env; - this.url = url ? new urlParse(url) : new urlParse(`${protocol}://${hostname}:${port}${path}`); - this.zipkin = zipkin; - this.path = path; - this.headers = headers; - - if (accessToken) { - this.headers['x-sf-token'] = accessToken; - } - this.hostname = hostname || this.url.hostname; - this.flushInterval = flushInterval; - this.sampleRate = sampleRate; - this.logger = options.logger; - this.plugins = !!plugins; - this.service = koalas_1(options.service, platform$3.env('SIGNALFX_SERVICE_NAME'), service, 'unnamed-nodejs-service'); - this.analytics = String(analytics) === 'true'; - this.tags = Object.assign({ - 'signalfx.tracing.library': 'nodejs-tracing', - 'signalfx.tracing.version': version$6 - }, options.tags); - if (process.env.SIGNALFX_SPAN_TAGS) { - for (const segment of process.env.SIGNALFX_SPAN_TAGS.split(',')) { - const kv = segment.split(':'); - if (kv.length === 2 && kv[0].trim().length !== 0 && kv[1].trim().length !== 0) { - this.tags[kv[0].trim()] = kv[1].trim(); - } - } - } - - this.recordedValueMaxLength = koalas_1( - parseInt(options.recordedValueMaxLength, 10), - parseInt(platform$3.env('SIGNALFX_RECORDED_VALUE_MAX_LENGTH'), 10), - DEFAULT_RECORDED_VALUE_MAX_LENGTH - ); - - this.dogstatsd = { - port: String(koalas_1(dogstatsd.port, platform$3.env('DD_DOGSTATSD_PORT'), 8125)) - }; - this.runtimeMetrics = String(runtimeMetrics) === 'true'; - this.experimental = {}; - } -} - -var config = Config$1; - -var moduleDetailsFromPath = function (file) { - var segments = file.split(path$2.sep); - var index = segments.lastIndexOf('node_modules'); - if (index === -1) return - if (!segments[index + 1]) return - var scoped = segments[index + 1][0] === '@'; - var name = scoped ? segments[index + 1] + '/' + segments[index + 2] : segments[index + 1]; - var offset = scoped ? 3 : 2; - return { - name: name, - basedir: segments.slice(0, index + offset).join(path$2.sep), - path: segments.slice(index + offset).join(path$2.sep) - } -}; - -var name$3 = "require-in-the-middle"; -var version$3 = "2.2.2"; -var description$2 = "Module to hook into the Node.js require function"; -var main$2 = "index.js"; -var dependencies$2 = { - "module-details-from-path": "^1.0.3", - resolve: "^1.5.0" -}; -var devDependencies$2 = { - "ipp-printer": "^1.0.0", - patterns: "^1.0.3", - roundround: "^0.2.0", - standard: "^11.0.0", - tape: "^4.9.0" -}; -var scripts$3 = { - test: "standard && tape test/test.js" -}; -var repository$2 = { - type: "git", - url: "git+https://github.com/opbeat/require-in-the-middle.git" -}; -var keywords$1 = [ - "require", - "hook", - "shim", - "shimmer", - "shimming", - "patch", - "monkey", - "monkeypatch", - "module", - "load" -]; -var author$2 = "Thomas Watson Steen (https://twitter.com/wa7son)"; -var license$2 = "MIT"; -var bugs = { - url: "https://github.com/opbeat/require-in-the-middle/issues" -}; -var homepage$2 = "https://github.com/opbeat/require-in-the-middle#readme"; -var coordinates = [ - 55.6779395, - 12.5715844 -]; -var require$$0$1 = { - name: name$3, - version: version$3, - description: description$2, - main: main$2, - dependencies: dependencies$2, - devDependencies: devDependencies$2, - scripts: scripts$3, - repository: repository$2, - keywords: keywords$1, - author: author$2, - license: license$2, - bugs: bugs, - homepage: homepage$2, - coordinates: coordinates -}; - -var orig = Module.prototype.require; - -var requireInTheMiddle = function hook (modules, options, onrequire) { - if (typeof modules === 'function') return hook(null, {}, modules) - if (typeof options === 'function') return hook(modules, {}, options) - - if (typeof Module._resolveFilename !== 'function') { - console.error('Error: Expected Module._resolveFilename to be a function (was: %s) - aborting!', typeof Module._resolveFilename); - console.error('Please report this error as an issue related to Node.js %s at %s', process.version, require$$0$1.bugs.url); - return - } - - options = options || {}; - - hook.cache = {}; - - var patching = {}; - - Module.prototype.require = function (request) { - var filename = Module._resolveFilename(request, this); - var core = filename.indexOf(path$2.sep) === -1; - var name, basedir; - - // return known patched modules immediately - if (hook.cache.hasOwnProperty(filename)) { - return hook.cache[filename] - } - - // Check if this module has a patcher in-progress already. - // Otherwise, mark this module as patching in-progress. - var patched = patching[filename]; - if (!patched) { - patching[filename] = true; - } - - var exports = orig.apply(this, arguments); - - // If it's already patched, just return it as-is. - if (patched) return exports - - // The module has already been loaded, - // so the patching mark can be cleaned up. - delete patching[filename]; - - if (core) { - if (modules && modules.indexOf(filename) === -1) return exports // abort if module name isn't on whitelist - name = filename; - } else { - var stat = moduleDetailsFromPath(filename); - if (!stat) return exports // abort if filename could not be parsed - name = stat.name; - basedir = stat.basedir; - - if (modules && modules.indexOf(name) === -1) return exports // abort if module name isn't on whitelist - - // figure out if this is the main module file, or a file inside the module - try { - var res = resolve$1.sync(name, { basedir: basedir }); - } catch (e) { - return exports // abort if module could not be resolved (e.g. no main in package.json and no index.js file) - } - if (res !== filename) { - // this is a module-internal file - if (options.internals) { - // use the module-relative path to the file, prefixed by original module name - name = name + path$2.sep + path$2.relative(basedir, filename); - } else return exports // abort if not main module file - } - } - - // only call onrequire the first time a module is loaded - if (!hook.cache.hasOwnProperty(filename)) { - // ensure that the cache entry is assigned a value before calling - // onrequire, in case calling onrequire requires the same module. - hook.cache[filename] = exports; - hook.cache[filename] = onrequire(exports, name, basedir); - } - - return hook.cache[filename] - }; -}; - -function isFunction$1 (funktion) { - return typeof funktion === 'function' -} - -// Default to complaining loudly when things don't go according to plan. -var logger = console.error.bind(console); - -// Sets a property on an object, preserving its enumerability. -// This function assumes that the property is already writable. -function defineProperty (obj, name, value) { - var enumerable = !!obj[name] && obj.propertyIsEnumerable(name); - Object.defineProperty(obj, name, { - configurable: true, - enumerable: enumerable, - writable: true, - value: value - }); -} - -// Keep initialization idempotent. -function shimmer (options) { - if (options && options.logger) { - if (!isFunction$1(options.logger)) logger("new logger isn't a function, not replacing"); - else logger = options.logger; - } -} - -function wrap (nodule, name, wrapper) { - if (!nodule || !nodule[name]) { - logger('no original function ' + name + ' to wrap'); - return - } - - if (!wrapper) { - logger('no wrapper function'); - logger((new Error()).stack); - return - } - - if (!isFunction$1(nodule[name]) || !isFunction$1(wrapper)) { - logger('original object and wrapper must be functions'); - return - } - - var original = nodule[name]; - var wrapped = wrapper(original, name); - - defineProperty(wrapped, '__original', original); - defineProperty(wrapped, '__unwrap', function () { - if (nodule[name] === wrapped) defineProperty(nodule, name, original); - }); - defineProperty(wrapped, '__wrapped', true); - - defineProperty(nodule, name, wrapped); - return wrapped -} - -function massWrap (nodules, names, wrapper) { - if (!nodules) { - logger('must provide one or more modules to patch'); - logger((new Error()).stack); - return - } else if (!Array.isArray(nodules)) { - nodules = [nodules]; - } - - if (!(names && Array.isArray(names))) { - logger('must provide one or more functions to wrap on modules'); - return - } - - nodules.forEach(function (nodule) { - names.forEach(function (name) { - wrap(nodule, name, wrapper); - }); - }); -} - -function unwrap (nodule, name) { - if (!nodule || !nodule[name]) { - logger('no function to unwrap.'); - logger((new Error()).stack); - return - } - - if (!nodule[name].__unwrap) { - logger('no original to unwrap to -- has ' + name + ' already been unwrapped?'); - } else { - return nodule[name].__unwrap() - } -} - -function massUnwrap (nodules, names) { - if (!nodules) { - logger('must provide one or more modules to patch'); - logger((new Error()).stack); - return - } else if (!Array.isArray(nodules)) { - nodules = [nodules]; - } - - if (!(names && Array.isArray(names))) { - logger('must provide one or more functions to unwrap on modules'); - return - } - - nodules.forEach(function (nodule) { - names.forEach(function (name) { - unwrap(nodule, name); - }); - }); -} - -shimmer.wrap = wrap; -shimmer.massWrap = massWrap; -shimmer.unwrap = unwrap; -shimmer.massUnwrap = massUnwrap; - -var shimmer_1 = shimmer; - -/** - * lodash (Custom Build) - * Build: `lodash modularize exports="npm" -o ./` - * Copyright jQuery Foundation and other contributors - * Released under MIT license - * Based on Underscore.js 1.8.3 - * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors - */ - -/** Used as the size to enable large array optimizations. */ -var LARGE_ARRAY_SIZE = 200; - -/** Used to stand-in for `undefined` hash values. */ -var HASH_UNDEFINED = '__lodash_hash_undefined__'; - -/** Used as references for various `Number` constants. */ -var INFINITY$1 = 1 / 0; - -/** `Object#toString` result references. */ -var funcTag = '[object Function]', - genTag = '[object GeneratorFunction]'; - -/** - * Used to match `RegExp` - * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns). - */ -var reRegExpChar = /[\\^$.*+?()[\]{}|]/g; - -/** Used to detect host constructors (Safari). */ -var reIsHostCtor = /^\[object .+?Constructor\]$/; - -/** Detect free variable `global` from Node.js. */ -var freeGlobal$1 = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal; - -/** Detect free variable `self`. */ -var freeSelf$1 = typeof self == 'object' && self && self.Object === Object && self; - -/** Used as a reference to the global object. */ -var root$1 = freeGlobal$1 || freeSelf$1 || Function('return this')(); - -/** - * A specialized version of `_.includes` for arrays without support for - * specifying an index to search from. - * - * @private - * @param {Array} [array] The array to inspect. - * @param {*} target The value to search for. - * @returns {boolean} Returns `true` if `target` is found, else `false`. - */ -function arrayIncludes(array, value) { - var length = array ? array.length : 0; - return !!length && baseIndexOf(array, value, 0) > -1; -} - -/** - * This function is like `arrayIncludes` except that it accepts a comparator. - * - * @private - * @param {Array} [array] The array to inspect. - * @param {*} target The value to search for. - * @param {Function} comparator The comparator invoked per element. - * @returns {boolean} Returns `true` if `target` is found, else `false`. - */ -function arrayIncludesWith(array, value, comparator) { - var index = -1, - length = array ? array.length : 0; - - while (++index < length) { - if (comparator(value, array[index])) { - return true; - } - } - return false; -} - -/** - * The base implementation of `_.findIndex` and `_.findLastIndex` without - * support for iteratee shorthands. - * - * @private - * @param {Array} array The array to inspect. - * @param {Function} predicate The function invoked per iteration. - * @param {number} fromIndex The index to search from. - * @param {boolean} [fromRight] Specify iterating from right to left. - * @returns {number} Returns the index of the matched value, else `-1`. - */ -function baseFindIndex(array, predicate, fromIndex, fromRight) { - var length = array.length, - index = fromIndex + (fromRight ? 1 : -1); - - while ((fromRight ? index-- : ++index < length)) { - if (predicate(array[index], index, array)) { - return index; - } - } - return -1; -} - -/** - * The base implementation of `_.indexOf` without `fromIndex` bounds checks. - * - * @private - * @param {Array} array The array to inspect. - * @param {*} value The value to search for. - * @param {number} fromIndex The index to search from. - * @returns {number} Returns the index of the matched value, else `-1`. - */ -function baseIndexOf(array, value, fromIndex) { - if (value !== value) { - return baseFindIndex(array, baseIsNaN, fromIndex); - } - var index = fromIndex - 1, - length = array.length; - - while (++index < length) { - if (array[index] === value) { - return index; - } - } - return -1; -} - -/** - * The base implementation of `_.isNaN` without support for number objects. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`. - */ -function baseIsNaN(value) { - return value !== value; -} - -/** - * Checks if a cache value for `key` exists. - * - * @private - * @param {Object} cache The cache to query. - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ -function cacheHas(cache, key) { - return cache.has(key); -} - -/** - * Gets the value at `key` of `object`. - * - * @private - * @param {Object} [object] The object to query. - * @param {string} key The key of the property to get. - * @returns {*} Returns the property value. - */ -function getValue(object, key) { - return object == null ? undefined : object[key]; -} - -/** - * Checks if `value` is a host object in IE < 9. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a host object, else `false`. - */ -function isHostObject(value) { - // Many host objects are `Object` objects that can coerce to strings - // despite having improperly defined `toString` methods. - var result = false; - if (value != null && typeof value.toString != 'function') { - try { - result = !!(value + ''); - } catch (e) {} - } - return result; -} - -/** - * Converts `set` to an array of its values. - * - * @private - * @param {Object} set The set to convert. - * @returns {Array} Returns the values. - */ -function setToArray(set) { - var index = -1, - result = Array(set.size); - - set.forEach(function(value) { - result[++index] = value; - }); - return result; -} - -/** Used for built-in method references. */ -var arrayProto = Array.prototype, - funcProto = Function.prototype, - objectProto$1 = Object.prototype; - -/** Used to detect overreaching core-js shims. */ -var coreJsData = root$1['__core-js_shared__']; - -/** Used to detect methods masquerading as native. */ -var maskSrcKey = (function() { - var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || ''); - return uid ? ('Symbol(src)_1.' + uid) : ''; -}()); - -/** Used to resolve the decompiled source of functions. */ -var funcToString = funcProto.toString; - -/** Used to check objects for own properties. */ -var hasOwnProperty = objectProto$1.hasOwnProperty; - -/** - * Used to resolve the - * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) - * of values. - */ -var objectToString$1 = objectProto$1.toString; - -/** Used to detect if a method is native. */ -var reIsNative = RegExp('^' + - funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\$&') - .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$' -); - -/** Built-in value references. */ -var splice = arrayProto.splice; - -/* Built-in method references that are verified to be native. */ -var Map$1 = getNative(root$1, 'Map'), - Set$1 = getNative(root$1, 'Set'), - nativeCreate = getNative(Object, 'create'); - -/** - * Creates a hash object. - * - * @private - * @constructor - * @param {Array} [entries] The key-value pairs to cache. - */ -function Hash(entries) { - var index = -1, - length = entries ? entries.length : 0; - - this.clear(); - while (++index < length) { - var entry = entries[index]; - this.set(entry[0], entry[1]); - } -} - -/** - * Removes all key-value entries from the hash. - * - * @private - * @name clear - * @memberOf Hash - */ -function hashClear() { - this.__data__ = nativeCreate ? nativeCreate(null) : {}; -} - -/** - * Removes `key` and its value from the hash. - * - * @private - * @name delete - * @memberOf Hash - * @param {Object} hash The hash to modify. - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ -function hashDelete(key) { - return this.has(key) && delete this.__data__[key]; -} - -/** - * Gets the hash value for `key`. - * - * @private - * @name get - * @memberOf Hash - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ -function hashGet(key) { - var data = this.__data__; - if (nativeCreate) { - var result = data[key]; - return result === HASH_UNDEFINED ? undefined : result; - } - return hasOwnProperty.call(data, key) ? data[key] : undefined; -} - -/** - * Checks if a hash value for `key` exists. - * - * @private - * @name has - * @memberOf Hash - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ -function hashHas(key) { - var data = this.__data__; - return nativeCreate ? data[key] !== undefined : hasOwnProperty.call(data, key); -} - -/** - * Sets the hash `key` to `value`. - * - * @private - * @name set - * @memberOf Hash - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the hash instance. - */ -function hashSet(key, value) { - var data = this.__data__; - data[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED : value; - return this; -} - -// Add methods to `Hash`. -Hash.prototype.clear = hashClear; -Hash.prototype['delete'] = hashDelete; -Hash.prototype.get = hashGet; -Hash.prototype.has = hashHas; -Hash.prototype.set = hashSet; - -/** - * Creates an list cache object. - * - * @private - * @constructor - * @param {Array} [entries] The key-value pairs to cache. - */ -function ListCache(entries) { - var index = -1, - length = entries ? entries.length : 0; - - this.clear(); - while (++index < length) { - var entry = entries[index]; - this.set(entry[0], entry[1]); - } -} - -/** - * Removes all key-value entries from the list cache. - * - * @private - * @name clear - * @memberOf ListCache - */ -function listCacheClear() { - this.__data__ = []; -} - -/** - * Removes `key` and its value from the list cache. - * - * @private - * @name delete - * @memberOf ListCache - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ -function listCacheDelete(key) { - var data = this.__data__, - index = assocIndexOf(data, key); - - if (index < 0) { - return false; - } - var lastIndex = data.length - 1; - if (index == lastIndex) { - data.pop(); - } else { - splice.call(data, index, 1); - } - return true; -} - -/** - * Gets the list cache value for `key`. - * - * @private - * @name get - * @memberOf ListCache - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ -function listCacheGet(key) { - var data = this.__data__, - index = assocIndexOf(data, key); - - return index < 0 ? undefined : data[index][1]; -} - -/** - * Checks if a list cache value for `key` exists. - * - * @private - * @name has - * @memberOf ListCache - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ -function listCacheHas(key) { - return assocIndexOf(this.__data__, key) > -1; -} - -/** - * Sets the list cache `key` to `value`. - * - * @private - * @name set - * @memberOf ListCache - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the list cache instance. - */ -function listCacheSet(key, value) { - var data = this.__data__, - index = assocIndexOf(data, key); - - if (index < 0) { - data.push([key, value]); - } else { - data[index][1] = value; - } - return this; -} - -// Add methods to `ListCache`. -ListCache.prototype.clear = listCacheClear; -ListCache.prototype['delete'] = listCacheDelete; -ListCache.prototype.get = listCacheGet; -ListCache.prototype.has = listCacheHas; -ListCache.prototype.set = listCacheSet; - -/** - * Creates a map cache object to store key-value pairs. - * - * @private - * @constructor - * @param {Array} [entries] The key-value pairs to cache. - */ -function MapCache(entries) { - var index = -1, - length = entries ? entries.length : 0; - - this.clear(); - while (++index < length) { - var entry = entries[index]; - this.set(entry[0], entry[1]); - } -} - -/** - * Removes all key-value entries from the map. - * - * @private - * @name clear - * @memberOf MapCache - */ -function mapCacheClear() { - this.__data__ = { - 'hash': new Hash, - 'map': new (Map$1 || ListCache), - 'string': new Hash - }; -} - -/** - * Removes `key` and its value from the map. - * - * @private - * @name delete - * @memberOf MapCache - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ -function mapCacheDelete(key) { - return getMapData(this, key)['delete'](key); -} - -/** - * Gets the map value for `key`. - * - * @private - * @name get - * @memberOf MapCache - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ -function mapCacheGet(key) { - return getMapData(this, key).get(key); -} - -/** - * Checks if a map value for `key` exists. - * - * @private - * @name has - * @memberOf MapCache - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ -function mapCacheHas(key) { - return getMapData(this, key).has(key); -} - -/** - * Sets the map `key` to `value`. - * - * @private - * @name set - * @memberOf MapCache - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the map cache instance. - */ -function mapCacheSet(key, value) { - getMapData(this, key).set(key, value); - return this; -} - -// Add methods to `MapCache`. -MapCache.prototype.clear = mapCacheClear; -MapCache.prototype['delete'] = mapCacheDelete; -MapCache.prototype.get = mapCacheGet; -MapCache.prototype.has = mapCacheHas; -MapCache.prototype.set = mapCacheSet; - -/** - * - * Creates an array cache object to store unique values. - * - * @private - * @constructor - * @param {Array} [values] The values to cache. - */ -function SetCache(values) { - var index = -1, - length = values ? values.length : 0; - - this.__data__ = new MapCache; - while (++index < length) { - this.add(values[index]); - } -} - -/** - * Adds `value` to the array cache. - * - * @private - * @name add - * @memberOf SetCache - * @alias push - * @param {*} value The value to cache. - * @returns {Object} Returns the cache instance. - */ -function setCacheAdd(value) { - this.__data__.set(value, HASH_UNDEFINED); - return this; -} - -/** - * Checks if `value` is in the array cache. - * - * @private - * @name has - * @memberOf SetCache - * @param {*} value The value to search for. - * @returns {number} Returns `true` if `value` is found, else `false`. - */ -function setCacheHas(value) { - return this.__data__.has(value); -} - -// Add methods to `SetCache`. -SetCache.prototype.add = SetCache.prototype.push = setCacheAdd; -SetCache.prototype.has = setCacheHas; - -/** - * Gets the index at which the `key` is found in `array` of key-value pairs. - * - * @private - * @param {Array} array The array to inspect. - * @param {*} key The key to search for. - * @returns {number} Returns the index of the matched value, else `-1`. - */ -function assocIndexOf(array, key) { - var length = array.length; - while (length--) { - if (eq(array[length][0], key)) { - return length; - } - } - return -1; -} - -/** - * The base implementation of `_.isNative` without bad shim checks. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a native function, - * else `false`. - */ -function baseIsNative(value) { - if (!isObject$2(value) || isMasked(value)) { - return false; - } - var pattern = (isFunction(value) || isHostObject(value)) ? reIsNative : reIsHostCtor; - return pattern.test(toSource(value)); -} - -/** - * The base implementation of `_.uniqBy` without support for iteratee shorthands. - * - * @private - * @param {Array} array The array to inspect. - * @param {Function} [iteratee] The iteratee invoked per element. - * @param {Function} [comparator] The comparator invoked per element. - * @returns {Array} Returns the new duplicate free array. - */ -function baseUniq(array, iteratee, comparator) { - var index = -1, - includes = arrayIncludes, - length = array.length, - isCommon = true, - result = [], - seen = result; - - if (comparator) { - isCommon = false; - includes = arrayIncludesWith; - } - else if (length >= LARGE_ARRAY_SIZE) { - var set = iteratee ? null : createSet(array); - if (set) { - return setToArray(set); - } - isCommon = false; - includes = cacheHas; - seen = new SetCache; - } - else { - seen = iteratee ? [] : result; - } - outer: - while (++index < length) { - var value = array[index], - computed = iteratee ? iteratee(value) : value; - - value = (comparator || value !== 0) ? value : 0; - if (isCommon && computed === computed) { - var seenIndex = seen.length; - while (seenIndex--) { - if (seen[seenIndex] === computed) { - continue outer; - } - } - if (iteratee) { - seen.push(computed); - } - result.push(value); - } - else if (!includes(seen, computed, comparator)) { - if (seen !== result) { - seen.push(computed); - } - result.push(value); - } - } - return result; -} - -/** - * Creates a set object of `values`. - * - * @private - * @param {Array} values The values to add to the set. - * @returns {Object} Returns the new set. - */ -var createSet = !(Set$1 && (1 / setToArray(new Set$1([,-0]))[1]) == INFINITY$1) ? noop$2 : function(values) { - return new Set$1(values); -}; - -/** - * Gets the data for `map`. - * - * @private - * @param {Object} map The map to query. - * @param {string} key The reference key. - * @returns {*} Returns the map data. - */ -function getMapData(map, key) { - var data = map.__data__; - return isKeyable(key) - ? data[typeof key == 'string' ? 'string' : 'hash'] - : data.map; -} - -/** - * Gets the native function at `key` of `object`. - * - * @private - * @param {Object} object The object to query. - * @param {string} key The key of the method to get. - * @returns {*} Returns the function if it's native, else `undefined`. - */ -function getNative(object, key) { - var value = getValue(object, key); - return baseIsNative(value) ? value : undefined; -} - -/** - * Checks if `value` is suitable for use as unique object key. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is suitable, else `false`. - */ -function isKeyable(value) { - var type = typeof value; - return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean') - ? (value !== '__proto__') - : (value === null); -} - -/** - * Checks if `func` has its source masked. - * - * @private - * @param {Function} func The function to check. - * @returns {boolean} Returns `true` if `func` is masked, else `false`. - */ -function isMasked(func) { - return !!maskSrcKey && (maskSrcKey in func); -} - -/** - * Converts `func` to its source code. - * - * @private - * @param {Function} func The function to process. - * @returns {string} Returns the source code. - */ -function toSource(func) { - if (func != null) { - try { - return funcToString.call(func); - } catch (e) {} - try { - return (func + ''); - } catch (e) {} - } - return ''; -} - -/** - * Creates a duplicate-free version of an array, using - * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) - * for equality comparisons, in which only the first occurrence of each - * element is kept. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Array - * @param {Array} array The array to inspect. - * @returns {Array} Returns the new duplicate free array. - * @example - * - * _.uniq([2, 1, 2]); - * // => [2, 1] - */ -function uniq(array) { - return (array && array.length) - ? baseUniq(array) - : []; -} - -/** - * Performs a - * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) - * comparison between two values to determine if they are equivalent. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @returns {boolean} Returns `true` if the values are equivalent, else `false`. - * @example - * - * var object = { 'a': 1 }; - * var other = { 'a': 1 }; - * - * _.eq(object, object); - * // => true - * - * _.eq(object, other); - * // => false - * - * _.eq('a', 'a'); - * // => true - * - * _.eq('a', Object('a')); - * // => false - * - * _.eq(NaN, NaN); - * // => true - */ -function eq(value, other) { - return value === other || (value !== value && other !== other); -} - -/** - * Checks if `value` is classified as a `Function` object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a function, else `false`. - * @example - * - * _.isFunction(_); - * // => true - * - * _.isFunction(/abc/); - * // => false - */ -function isFunction(value) { - // The use of `Object#toString` avoids issues with the `typeof` operator - // in Safari 8-9 which returns 'object' for typed array and other constructors. - var tag = isObject$2(value) ? objectToString$1.call(value) : ''; - return tag == funcTag || tag == genTag; -} - -/** - * Checks if `value` is the - * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types) - * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an object, else `false`. - * @example - * - * _.isObject({}); - * // => true - * - * _.isObject([1, 2, 3]); - * // => true - * - * _.isObject(_.noop); - * // => true - * - * _.isObject(null); - * // => false - */ -function isObject$2(value) { - var type = typeof value; - return !!value && (type == 'object' || type == 'function'); -} - -/** - * This method returns `undefined`. - * - * @static - * @memberOf _ - * @since 2.3.0 - * @category Util - * @example - * - * _.times(2, _.noop); - * // => [undefined, undefined] - */ -function noop$2() { - // No operation performed. -} - -var lodash_uniq = uniq; - -/** - * Expose `pathtoRegexp`. - */ -var pathToRegexp = pathtoRegexp; - -/** - * Match matching groups in a regular expression. - */ -var MATCHING_GROUP_REGEXP = /\((?!\?)/g; - -/** - * Normalize the given path string, - * returning a regular expression. - * - * An empty array should be passed, - * which will contain the placeholder - * key names. For example "/user/:id" will - * then contain ["id"]. - * - * @param {String|RegExp|Array} path - * @param {Array} keys - * @param {Object} options - * @return {RegExp} - * @api private - */ - -function pathtoRegexp(path, keys, options) { - options = options || {}; - keys = keys || []; - var strict = options.strict; - var end = options.end !== false; - var flags = options.sensitive ? '' : 'i'; - var extraOffset = 0; - var keysOffset = keys.length; - var i = 0; - var name = 0; - var m; - - if (path instanceof RegExp) { - while (m = MATCHING_GROUP_REGEXP.exec(path.source)) { - keys.push({ - name: name++, - optional: false, - offset: m.index - }); - } - - return path; - } - - if (Array.isArray(path)) { - // Map array parts into regexps and return their source. We also pass - // the same keys and options instance into every generation to get - // consistent matching groups before we join the sources together. - path = path.map(function (value) { - return pathtoRegexp(value, keys, options).source; - }); - - return new RegExp('(?:' + path.join('|') + ')', flags); - } - - path = ('^' + path + (strict ? '' : path[path.length - 1] === '/' ? '?' : '/?')) - .replace(/\/\(/g, '/(?:') - .replace(/([\/\.])/g, '\\$1') - .replace(/(\\\/)?(\\\.)?:(\w+)(\(.*?\))?(\*)?(\?)?/g, function (match, slash, format, key, capture, star, optional, offset) { - slash = slash || ''; - format = format || ''; - capture = capture || '([^\\/' + format + ']+?)'; - optional = optional || ''; - - keys.push({ - name: key, - optional: !!optional, - offset: offset + extraOffset - }); - - var result = '' - + (optional ? '' : slash) - + '(?:' - + format + (optional ? slash : '') + capture - + (star ? '((?:[\\/' + format + '].+?)?)' : '') - + ')' - + optional; - - extraOffset += result.length - match.length; - - return result; - }) - .replace(/\*/g, function (star, index) { - var len = keys.length; - - while (len-- > keysOffset && keys[len].offset > index) { - keys[len].offset += 3; // Replacement length minus asterisk length. - } - - return '(.*)'; - }); - - // This is a workaround for handling unnamed matching groups. - while (m = MATCHING_GROUP_REGEXP.exec(path)) { - var escapeCount = 0; - var index = m.index; - - while (path.charAt(--index) === '\\') { - escapeCount++; - } - - // It's possible to escape the bracket. - if (escapeCount % 2 === 1) { - continue; - } - - if (keysOffset + i === keys.length || keys[keysOffset + i].offset > m.index) { - keys.splice(keysOffset + i, 0, { - name: name++, // Unnamed matching groups must be consistently linear. - optional: false, - offset: m.index - }); - } - - i++; - } - - // If the path is non-ending, match until the end or a slash. - path += (end ? '$' : (path[path.length - 1] === '/' ? '' : '(?=\\/|$)')); - - return new RegExp(path, flags); -} - -/*! - * XRegExp 4.4.1 - * - * Steven Levithan (c) 2007-present MIT License - */ - -/** - * XRegExp provides augmented, extensible regular expressions. You get additional regex syntax and - * flags, beyond what browsers support natively. XRegExp is also a regex utility belt with tools to - * make your client-side grepping simpler and more powerful, while freeing you from related - * cross-browser inconsistencies. - */ - -// ==--------------------------== -// Private stuff -// ==--------------------------== - -// Property name used for extended regex instance data -const REGEX_DATA = 'xregexp'; -// Optional features that can be installed and uninstalled -const features = { - astral: false, - namespacing: false -}; -// Native methods to use and restore ('native' is an ES3 reserved keyword) -const nativ = { - exec: RegExp.prototype.exec, - test: RegExp.prototype.test, - match: String.prototype.match, - replace: String.prototype.replace, - split: String.prototype.split -}; -// Storage for fixed/extended native methods -const fixed = {}; -// Storage for regexes cached by `XRegExp.cache` -let regexCache = {}; -// Storage for pattern details cached by the `XRegExp` constructor -let patternCache = {}; -// Storage for regex syntax tokens added internally or by `XRegExp.addToken` -const tokens = []; -// Token scopes -const defaultScope = 'default'; -const classScope = 'class'; -// Regexes that match native regex syntax, including octals -const nativeTokens = { - // Any native multicharacter token in default scope, or any single character - 'default': /\\(?:0(?:[0-3][0-7]{0,2}|[4-7][0-7]?)?|[1-9]\d*|x[\dA-Fa-f]{2}|u(?:[\dA-Fa-f]{4}|{[\dA-Fa-f]+})|c[A-Za-z]|[\s\S])|\(\?(?:[:=!]|<[=!])|[?*+]\?|{\d+(?:,\d*)?}\??|[\s\S]/, - // Any native multicharacter token in character class scope, or any single character - 'class': /\\(?:[0-3][0-7]{0,2}|[4-7][0-7]?|x[\dA-Fa-f]{2}|u(?:[\dA-Fa-f]{4}|{[\dA-Fa-f]+})|c[A-Za-z]|[\s\S])|[\s\S]/ -}; -// Any backreference or dollar-prefixed character in replacement strings -const replacementToken = /\$(?:{([\w$]+)}|<([\w$]+)>|(\d\d?|[\s\S]))/g; -// Check for correct `exec` handling of nonparticipating capturing groups -const correctExecNpcg = nativ.exec.call(/()??/, '')[1] === undefined; -// Check for ES6 `flags` prop support -const hasFlagsProp = /x/.flags !== undefined; -// Shortcut to `Object.prototype.toString` -const {toString: toString$3} = {}; - -function hasNativeFlag(flag) { - // Can't check based on the presence of properties/getters since browsers might support such - // properties even when they don't support the corresponding flag in regex construction (tested - // in Chrome 48, where `'unicode' in /x/` is true but trying to construct a regex with flag `u` - // throws an error) - let isSupported = true; - try { - // Can't use regex literals for testing even in a `try` because regex literals with - // unsupported flags cause a compilation error in IE - new RegExp('', flag); - - // Work around a broken/incomplete IE11 polyfill for sticky introduced in core-js 3.6.0 - if (flag === 'y') { - // Using function to avoid babel transform to regex literal - const gy = (() => 'gy')(); - const incompleteY = '.a'.replace(new RegExp('a', gy), '.') === '..'; - if (incompleteY) { - isSupported = false; - } - } - } catch (exception) { - isSupported = false; - } - return isSupported; -} -// Check for ES6 `u` flag support -const hasNativeU = hasNativeFlag('u'); -// Check for ES6 `y` flag support -const hasNativeY = hasNativeFlag('y'); -// Tracker for known flags, including addon flags -const registeredFlags = { - g: true, - i: true, - m: true, - u: hasNativeU, - y: hasNativeY -}; - -/** - * Attaches extended data and `XRegExp.prototype` properties to a regex object. - * - * @private - * @param {RegExp} regex Regex to augment. - * @param {Array} captureNames Array with capture names, or `null`. - * @param {String} xSource XRegExp pattern used to generate `regex`, or `null` if N/A. - * @param {String} xFlags XRegExp flags used to generate `regex`, or `null` if N/A. - * @param {Boolean} [isInternalOnly=false] Whether the regex will be used only for internal - * operations, and never exposed to users. For internal-only regexes, we can improve perf by - * skipping some operations like attaching `XRegExp.prototype` properties. - * @returns {!RegExp} Augmented regex. - */ -function augment(regex, captureNames, xSource, xFlags, isInternalOnly) { - regex[REGEX_DATA] = { - captureNames - }; - - if (isInternalOnly) { - return regex; - } - - // Can't auto-inherit these since the XRegExp constructor returns a nonprimitive value - if (regex.__proto__) { - regex.__proto__ = XRegExp.prototype; - } else { - for (const p in XRegExp.prototype) { - // An `XRegExp.prototype.hasOwnProperty(p)` check wouldn't be worth it here, since this - // is performance sensitive, and enumerable `Object.prototype` or `RegExp.prototype` - // extensions exist on `regex.prototype` anyway - regex[p] = XRegExp.prototype[p]; - } - } - - regex[REGEX_DATA].source = xSource; - // Emulate the ES6 `flags` prop by ensuring flags are in alphabetical order - regex[REGEX_DATA].flags = xFlags ? xFlags.split('').sort().join('') : xFlags; - - return regex; -} - -/** - * Removes any duplicate characters from the provided string. - * - * @private - * @param {String} str String to remove duplicate characters from. - * @returns {string} String with any duplicate characters removed. - */ -function clipDuplicates(str) { - return nativ.replace.call(str, /([\s\S])(?=[\s\S]*\1)/g, ''); -} - -/** - * Copies a regex object while preserving extended data and augmenting with `XRegExp.prototype` - * properties. The copy has a fresh `lastIndex` property (set to zero). Allows adding and removing - * flags g and y while copying the regex. - * - * @private - * @param {RegExp} regex Regex to copy. - * @param {Object} [options] Options object with optional properties: - * - `addG` {Boolean} Add flag g while copying the regex. - * - `addY` {Boolean} Add flag y while copying the regex. - * - `removeG` {Boolean} Remove flag g while copying the regex. - * - `removeY` {Boolean} Remove flag y while copying the regex. - * - `isInternalOnly` {Boolean} Whether the copied regex will be used only for internal - * operations, and never exposed to users. For internal-only regexes, we can improve perf by - * skipping some operations like attaching `XRegExp.prototype` properties. - * - `source` {String} Overrides `.source`, for special cases. - * @returns {RegExp} Copy of the provided regex, possibly with modified flags. - */ -function copyRegex(regex, options) { - if (!XRegExp.isRegExp(regex)) { - throw new TypeError('Type RegExp expected'); - } - - const xData = regex[REGEX_DATA] || {}; - let flags = getNativeFlags(regex); - let flagsToAdd = ''; - let flagsToRemove = ''; - let xregexpSource = null; - let xregexpFlags = null; - - options = options || {}; - - if (options.removeG) {flagsToRemove += 'g';} - if (options.removeY) {flagsToRemove += 'y';} - if (flagsToRemove) { - flags = nativ.replace.call(flags, new RegExp(`[${flagsToRemove}]+`, 'g'), ''); - } - - if (options.addG) {flagsToAdd += 'g';} - if (options.addY) {flagsToAdd += 'y';} - if (flagsToAdd) { - flags = clipDuplicates(flags + flagsToAdd); - } - - if (!options.isInternalOnly) { - if (xData.source !== undefined) { - xregexpSource = xData.source; - } - // null or undefined; don't want to add to `flags` if the previous value was null, since - // that indicates we're not tracking original precompilation flags - if (xData.flags != null) { - // Flags are only added for non-internal regexes by `XRegExp.globalize`. Flags are never - // removed for non-internal regexes, so don't need to handle it - xregexpFlags = flagsToAdd ? clipDuplicates(xData.flags + flagsToAdd) : xData.flags; - } - } - - // Augment with `XRegExp.prototype` properties, but use the native `RegExp` constructor to avoid - // searching for special tokens. That would be wrong for regexes constructed by `RegExp`, and - // unnecessary for regexes constructed by `XRegExp` because the regex has already undergone the - // translation to native regex syntax - regex = augment( - new RegExp(options.source || regex.source, flags), - hasNamedCapture(regex) ? xData.captureNames.slice(0) : null, - xregexpSource, - xregexpFlags, - options.isInternalOnly - ); - - return regex; -} - -/** - * Converts hexadecimal to decimal. - * - * @private - * @param {String} hex - * @returns {number} - */ -function dec(hex) { - return parseInt(hex, 16); -} - -/** - * Returns a pattern that can be used in a native RegExp in place of an ignorable token such as an - * inline comment or whitespace with flag x. This is used directly as a token handler function - * passed to `XRegExp.addToken`. - * - * @private - * @param {String} match Match arg of `XRegExp.addToken` handler - * @param {String} scope Scope arg of `XRegExp.addToken` handler - * @param {String} flags Flags arg of `XRegExp.addToken` handler - * @returns {string} Either '' or '(?:)', depending on which is needed in the context of the match. - */ -function getContextualTokenSeparator(match, scope, flags) { - if ( - // No need to separate tokens if at the beginning or end of a group - match.input[match.index - 1] === '(' || - match.input[match.index + match[0].length] === ')' || - - // No need to separate tokens if before or after a `|` - match.input[match.index - 1] === '|' || - match.input[match.index + match[0].length] === '|' || - - // No need to separate tokens if at the beginning or end of the pattern - match.index < 1 || - match.index + match[0].length >= match.input.length || - - // No need to separate tokens if at the beginning of a noncapturing group or lookahead. - // The way this is written relies on: - // - The search regex matching only 3-char strings. - // - Although `substr` gives chars from the end of the string if given a negative index, - // the resulting substring will be too short to match. Ex: `'abcd'.substr(-1, 3) === 'd'` - nativ.test.call(/^\(\?[:=!]/, match.input.substr(match.index - 3, 3)) || - - // Avoid separating tokens when the following token is a quantifier - isQuantifierNext(match.input, match.index + match[0].length, flags) - ) { - return ''; - } - // Keep tokens separated. This avoids e.g. inadvertedly changing `\1 1` or `\1(?#)1` to `\11`. - // This also ensures all tokens remain as discrete atoms, e.g. it avoids converting the syntax - // error `(? :` into `(?:`. - return '(?:)'; -} - -/** - * Returns native `RegExp` flags used by a regex object. - * - * @private - * @param {RegExp} regex Regex to check. - * @returns {string} Native flags in use. - */ -function getNativeFlags(regex) { - return hasFlagsProp ? - regex.flags : - // Explicitly using `RegExp.prototype.toString` (rather than e.g. `String` or concatenation - // with an empty string) allows this to continue working predictably when - // `XRegExp.proptotype.toString` is overridden - nativ.exec.call(/\/([a-z]*)$/i, RegExp.prototype.toString.call(regex))[1]; -} - -/** - * Determines whether a regex has extended instance data used to track capture names. - * - * @private - * @param {RegExp} regex Regex to check. - * @returns {boolean} Whether the regex uses named capture. - */ -function hasNamedCapture(regex) { - return !!(regex[REGEX_DATA] && regex[REGEX_DATA].captureNames); -} - -/** - * Converts decimal to hexadecimal. - * - * @private - * @param {Number|String} dec - * @returns {string} - */ -function hex(dec) { - return parseInt(dec, 10).toString(16); -} - -/** - * Checks whether the next nonignorable token after the specified position is a quantifier. - * - * @private - * @param {String} pattern Pattern to search within. - * @param {Number} pos Index in `pattern` to search at. - * @param {String} flags Flags used by the pattern. - * @returns {Boolean} Whether the next nonignorable token is a quantifier. - */ -function isQuantifierNext(pattern, pos, flags) { - const inlineCommentPattern = '\\(\\?#[^)]*\\)'; - const lineCommentPattern = '#[^#\\n]*'; - const quantifierPattern = '[?*+]|{\\d+(?:,\\d*)?}'; - return nativ.test.call( - flags.includes('x') ? - // Ignore any leading whitespace, line comments, and inline comments - new RegExp(`^(?:\\s|${lineCommentPattern}|${inlineCommentPattern})*(?:${quantifierPattern})`) : - // Ignore any leading inline comments - new RegExp(`^(?:${inlineCommentPattern})*(?:${quantifierPattern})`), - pattern.slice(pos) - ); -} - -/** - * Determines whether a value is of the specified type, by resolving its internal [[Class]]. - * - * @private - * @param {*} value Object to check. - * @param {String} type Type to check for, in TitleCase. - * @returns {boolean} Whether the object matches the type. - */ -function isType(value, type) { - return toString$3.call(value) === `[object ${type}]`; -} - -/** - * Adds leading zeros if shorter than four characters. Used for fixed-length hexadecimal values. - * - * @private - * @param {String} str - * @returns {string} - */ -function pad4(str) { - while (str.length < 4) { - str = `0${str}`; - } - return str; -} - -/** - * Checks for flag-related errors, and strips/applies flags in a leading mode modifier. Offloads - * the flag preparation logic from the `XRegExp` constructor. - * - * @private - * @param {String} pattern Regex pattern, possibly with a leading mode modifier. - * @param {String} flags Any combination of flags. - * @returns {!Object} Object with properties `pattern` and `flags`. - */ -function prepareFlags(pattern, flags) { - // Recent browsers throw on duplicate flags, so copy this behavior for nonnative flags - if (clipDuplicates(flags) !== flags) { - throw new SyntaxError(`Invalid duplicate regex flag ${flags}`); - } - - // Strip and apply a leading mode modifier with any combination of flags except g or y - pattern = nativ.replace.call(pattern, /^\(\?([\w$]+)\)/, ($0, $1) => { - if (nativ.test.call(/[gy]/, $1)) { - throw new SyntaxError(`Cannot use flag g or y in mode modifier ${$0}`); - } - // Allow duplicate flags within the mode modifier - flags = clipDuplicates(flags + $1); - return ''; - }); - - // Throw on unknown native or nonnative flags - for (const flag of flags) { - if (!registeredFlags[flag]) { - throw new SyntaxError(`Unknown regex flag ${flag}`); - } - } - - return { - pattern, - flags - }; -} - -/** - * Prepares an options object from the given value. - * - * @private - * @param {String|Object} value Value to convert to an options object. - * @returns {Object} Options object. - */ -function prepareOptions(value) { - const options = {}; - - if (isType(value, 'String')) { - XRegExp.forEach(value, /[^\s,]+/, (match) => { - options[match] = true; - }); - - return options; - } - - return value; -} - -/** - * Registers a flag so it doesn't throw an 'unknown flag' error. - * - * @private - * @param {String} flag Single-character flag to register. - */ -function registerFlag(flag) { - if (!/^[\w$]$/.test(flag)) { - throw new Error('Flag must be a single character A-Za-z0-9_$'); - } - - registeredFlags[flag] = true; -} - -/** - * Runs built-in and custom regex syntax tokens in reverse insertion order at the specified - * position, until a match is found. - * - * @private - * @param {String} pattern Original pattern from which an XRegExp object is being built. - * @param {String} flags Flags being used to construct the regex. - * @param {Number} pos Position to search for tokens within `pattern`. - * @param {Number} scope Regex scope to apply: 'default' or 'class'. - * @param {Object} context Context object to use for token handler functions. - * @returns {Object} Object with properties `matchLength`, `output`, and `reparse`; or `null`. - */ -function runTokens(pattern, flags, pos, scope, context) { - let i = tokens.length; - const leadChar = pattern[pos]; - let result = null; - let match; - let t; - - // Run in reverse insertion order - while (i--) { - t = tokens[i]; - if ( - (t.leadChar && t.leadChar !== leadChar) || - (t.scope !== scope && t.scope !== 'all') || - (t.flag && !flags.includes(t.flag)) - ) { - continue; - } - - match = XRegExp.exec(pattern, t.regex, pos, 'sticky'); - if (match) { - result = { - matchLength: match[0].length, - output: t.handler.call(context, match, scope, flags), - reparse: t.reparse - }; - // Finished with token tests - break; - } - } - - return result; -} - -/** - * Enables or disables implicit astral mode opt-in. When enabled, flag A is automatically added to - * all new regexes created by XRegExp. This causes an error to be thrown when creating regexes if - * the Unicode Base addon is not available, since flag A is registered by that addon. - * - * @private - * @param {Boolean} on `true` to enable; `false` to disable. - */ -function setAstral(on) { - features.astral = on; -} - -/** - * Adds named capture groups to the `groups` property of match arrays. See here for details: - * https://github.com/tc39/proposal-regexp-named-groups - * - * @private - * @param {Boolean} on `true` to enable; `false` to disable. - */ -function setNamespacing(on) { - features.namespacing = on; -} - -/** - * Returns the object, or throws an error if it is `null` or `undefined`. This is used to follow - * the ES5 abstract operation `ToObject`. - * - * @private - * @param {*} value Object to check and return. - * @returns {*} The provided object. - */ -function toObject(value) { - // null or undefined - if (value == null) { - throw new TypeError('Cannot convert null or undefined to object'); - } - - return value; -} - -// ==--------------------------== -// Constructor -// ==--------------------------== - -/** - * Creates an extended regular expression object for matching text with a pattern. Differs from a - * native regular expression in that additional syntax and flags are supported. The returned object - * is in fact a native `RegExp` and works with all native methods. - * - * @class XRegExp - * @constructor - * @param {String|RegExp} pattern Regex pattern string, or an existing regex object to copy. - * @param {String} [flags] Any combination of flags. - * Native flags: - * - `g` - global - * - `i` - ignore case - * - `m` - multiline anchors - * - `u` - unicode (ES6) - * - `y` - sticky (Firefox 3+, ES6) - * Additional XRegExp flags: - * - `n` - explicit capture - * - `s` - dot matches all (aka singleline) - * - `x` - free-spacing and line comments (aka extended) - * - `A` - astral (requires the Unicode Base addon) - * Flags cannot be provided when constructing one `RegExp` from another. - * @returns {RegExp} Extended regular expression object. - * @example - * - * // With named capture and flag x - * XRegExp(`(? [0-9]{4} ) -? # year - * (? [0-9]{2} ) -? # month - * (? [0-9]{2} ) # day`, 'x'); - * - * // Providing a regex object copies it. Native regexes are recompiled using native (not XRegExp) - * // syntax. Copies maintain extended data, are augmented with `XRegExp.prototype` properties, and - * // have fresh `lastIndex` properties (set to zero). - * XRegExp(/regex/); - */ -function XRegExp(pattern, flags) { - if (XRegExp.isRegExp(pattern)) { - if (flags !== undefined) { - throw new TypeError('Cannot supply flags when copying a RegExp'); - } - return copyRegex(pattern); - } - - // Copy the argument behavior of `RegExp` - pattern = pattern === undefined ? '' : String(pattern); - flags = flags === undefined ? '' : String(flags); - - if (XRegExp.isInstalled('astral') && !flags.includes('A')) { - // This causes an error to be thrown if the Unicode Base addon is not available - flags += 'A'; - } - - if (!patternCache[pattern]) { - patternCache[pattern] = {}; - } - - if (!patternCache[pattern][flags]) { - const context = { - hasNamedCapture: false, - captureNames: [] - }; - let scope = defaultScope; - let output = ''; - let pos = 0; - let result; - - // Check for flag-related errors, and strip/apply flags in a leading mode modifier - const applied = prepareFlags(pattern, flags); - let appliedPattern = applied.pattern; - const appliedFlags = applied.flags; - - // Use XRegExp's tokens to translate the pattern to a native regex pattern. - // `appliedPattern.length` may change on each iteration if tokens use `reparse` - while (pos < appliedPattern.length) { - do { - // Check for custom tokens at the current position - result = runTokens(appliedPattern, appliedFlags, pos, scope, context); - // If the matched token used the `reparse` option, splice its output into the - // pattern before running tokens again at the same position - if (result && result.reparse) { - appliedPattern = appliedPattern.slice(0, pos) + - result.output + - appliedPattern.slice(pos + result.matchLength); - } - } while (result && result.reparse); - - if (result) { - output += result.output; - pos += (result.matchLength || 1); - } else { - // Get the native token at the current position - const [token] = XRegExp.exec(appliedPattern, nativeTokens[scope], pos, 'sticky'); - output += token; - pos += token.length; - if (token === '[' && scope === defaultScope) { - scope = classScope; - } else if (token === ']' && scope === classScope) { - scope = defaultScope; - } - } - } - - patternCache[pattern][flags] = { - // Use basic cleanup to collapse repeated empty groups like `(?:)(?:)` to `(?:)`. Empty - // groups are sometimes inserted during regex transpilation in order to keep tokens - // separated. However, more than one empty group in a row is never needed. - pattern: nativ.replace.call(output, /(?:\(\?:\))+/g, '(?:)'), - // Strip all but native flags - flags: nativ.replace.call(appliedFlags, /[^gimuy]+/g, ''), - // `context.captureNames` has an item for each capturing group, even if unnamed - captures: context.hasNamedCapture ? context.captureNames : null - }; - } - - const generated = patternCache[pattern][flags]; - return augment( - new RegExp(generated.pattern, generated.flags), - generated.captures, - pattern, - flags - ); -} - -// Add `RegExp.prototype` to the prototype chain -XRegExp.prototype = new RegExp(); - -// ==--------------------------== -// Public properties -// ==--------------------------== - -/** - * The XRegExp version number as a string containing three dot-separated parts. For example, - * '2.0.0-beta-3'. - * - * @static - * @memberOf XRegExp - * @type String - */ -XRegExp.version = '4.4.1'; - -// ==--------------------------== -// Public methods -// ==--------------------------== - -// Intentionally undocumented; used in tests and addons -XRegExp._clipDuplicates = clipDuplicates; -XRegExp._hasNativeFlag = hasNativeFlag; -XRegExp._dec = dec; -XRegExp._hex = hex; -XRegExp._pad4 = pad4; - -/** - * Extends XRegExp syntax and allows custom flags. This is used internally and can be used to - * create XRegExp addons. If more than one token can match the same string, the last added wins. - * - * @memberOf XRegExp - * @param {RegExp} regex Regex object that matches the new token. - * @param {Function} handler Function that returns a new pattern string (using native regex syntax) - * to replace the matched token within all future XRegExp regexes. Has access to persistent - * properties of the regex being built, through `this`. Invoked with three arguments: - * - The match array, with named backreference properties. - * - The regex scope where the match was found: 'default' or 'class'. - * - The flags used by the regex, including any flags in a leading mode modifier. - * The handler function becomes part of the XRegExp construction process, so be careful not to - * construct XRegExps within the function or you will trigger infinite recursion. - * @param {Object} [options] Options object with optional properties: - * - `scope` {String} Scope where the token applies: 'default', 'class', or 'all'. - * - `flag` {String} Single-character flag that triggers the token. This also registers the - * flag, which prevents XRegExp from throwing an 'unknown flag' error when the flag is used. - * - `optionalFlags` {String} Any custom flags checked for within the token `handler` that are - * not required to trigger the token. This registers the flags, to prevent XRegExp from - * throwing an 'unknown flag' error when any of the flags are used. - * - `reparse` {Boolean} Whether the `handler` function's output should not be treated as - * final, and instead be reparseable by other tokens (including the current token). Allows - * token chaining or deferring. - * - `leadChar` {String} Single character that occurs at the beginning of any successful match - * of the token (not always applicable). This doesn't change the behavior of the token unless - * you provide an erroneous value. However, providing it can increase the token's performance - * since the token can be skipped at any positions where this character doesn't appear. - * @example - * - * // Basic usage: Add \a for the ALERT control code - * XRegExp.addToken( - * /\\a/, - * () => '\\x07', - * {scope: 'all'} - * ); - * XRegExp('\\a[\\a-\\n]+').test('\x07\n\x07'); // -> true - * - * // Add the U (ungreedy) flag from PCRE and RE2, which reverses greedy and lazy quantifiers. - * // Since `scope` is not specified, it uses 'default' (i.e., transformations apply outside of - * // character classes only) - * XRegExp.addToken( - * /([?*+]|{\d+(?:,\d*)?})(\??)/, - * (match) => `${match[1]}${match[2] ? '' : '?'}`, - * {flag: 'U'} - * ); - * XRegExp('a+', 'U').exec('aaa')[0]; // -> 'a' - * XRegExp('a+?', 'U').exec('aaa')[0]; // -> 'aaa' - */ -XRegExp.addToken = (regex, handler, options) => { - options = options || {}; - let {optionalFlags} = options; - - if (options.flag) { - registerFlag(options.flag); - } - - if (optionalFlags) { - optionalFlags = nativ.split.call(optionalFlags, ''); - for (const flag of optionalFlags) { - registerFlag(flag); - } - } - - // Add to the private list of syntax tokens - tokens.push({ - regex: copyRegex(regex, { - addG: true, - addY: hasNativeY, - isInternalOnly: true - }), - handler, - scope: options.scope || defaultScope, - flag: options.flag, - reparse: options.reparse, - leadChar: options.leadChar - }); - - // Reset the pattern cache used by the `XRegExp` constructor, since the same pattern and flags - // might now produce different results - XRegExp.cache.flush('patterns'); -}; - -/** - * Caches and returns the result of calling `XRegExp(pattern, flags)`. On any subsequent call with - * the same pattern and flag combination, the cached copy of the regex is returned. - * - * @memberOf XRegExp - * @param {String} pattern Regex pattern string. - * @param {String} [flags] Any combination of XRegExp flags. - * @returns {RegExp} Cached XRegExp object. - * @example - * - * while (match = XRegExp.cache('.', 'gs').exec(str)) { - * // The regex is compiled once only - * } - */ -XRegExp.cache = (pattern, flags) => { - if (!regexCache[pattern]) { - regexCache[pattern] = {}; - } - return regexCache[pattern][flags] || ( - regexCache[pattern][flags] = XRegExp(pattern, flags) - ); -}; - -// Intentionally undocumented; used in tests -XRegExp.cache.flush = (cacheName) => { - if (cacheName === 'patterns') { - // Flush the pattern cache used by the `XRegExp` constructor - patternCache = {}; - } else { - // Flush the regex cache populated by `XRegExp.cache` - regexCache = {}; - } -}; - -/** - * Escapes any regular expression metacharacters, for use when matching literal strings. The result - * can safely be used at any point within a regex that uses any flags. - * - * @memberOf XRegExp - * @param {String} str String to escape. - * @returns {string} String with regex metacharacters escaped. - * @example - * - * XRegExp.escape('Escaped? <.>'); - * // -> 'Escaped\?\ <\.>' - */ -XRegExp.escape = (str) => nativ.replace.call(toObject(str), /[-\[\]{}()*+?.,\\^$|#\s]/g, '\\$&'); - -/** - * Executes a regex search in a specified string. Returns a match array or `null`. If the provided - * regex uses named capture, named backreference properties are included on the match array. - * Optional `pos` and `sticky` arguments specify the search start position, and whether the match - * must start at the specified position only. The `lastIndex` property of the provided regex is not - * used, but is updated for compatibility. Also fixes browser bugs compared to the native - * `RegExp.prototype.exec` and can be used reliably cross-browser. - * - * @memberOf XRegExp - * @param {String} str String to search. - * @param {RegExp} regex Regex to search with. - * @param {Number} [pos=0] Zero-based index at which to start the search. - * @param {Boolean|String} [sticky=false] Whether the match must start at the specified position - * only. The string `'sticky'` is accepted as an alternative to `true`. - * @returns {Array} Match array with named backreference properties, or `null`. - * @example - * - * // Basic use, with named backreference - * let match = XRegExp.exec('U+2620', XRegExp('U\\+(?[0-9A-F]{4})')); - * match.hex; // -> '2620' - * - * // With pos and sticky, in a loop - * let pos = 2, result = [], match; - * while (match = XRegExp.exec('<1><2><3><4>5<6>', /<(\d)>/, pos, 'sticky')) { - * result.push(match[1]); - * pos = match.index + match[0].length; - * } - * // result -> ['2', '3', '4'] - */ -XRegExp.exec = (str, regex, pos, sticky) => { - let cacheKey = 'g'; - let addY = false; - let fakeY = false; - let match; - - addY = hasNativeY && !!(sticky || (regex.sticky && sticky !== false)); - if (addY) { - cacheKey += 'y'; - } else if (sticky) { - // Simulate sticky matching by appending an empty capture to the original regex. The - // resulting regex will succeed no matter what at the current index (set with `lastIndex`), - // and will not search the rest of the subject string. We'll know that the original regex - // has failed if that last capture is `''` rather than `undefined` (i.e., if that last - // capture participated in the match). - fakeY = true; - cacheKey += 'FakeY'; - } - - regex[REGEX_DATA] = regex[REGEX_DATA] || {}; - - // Shares cached copies with `XRegExp.match`/`replace` - const r2 = regex[REGEX_DATA][cacheKey] || ( - regex[REGEX_DATA][cacheKey] = copyRegex(regex, { - addG: true, - addY, - source: fakeY ? `${regex.source}|()` : undefined, - removeY: sticky === false, - isInternalOnly: true - }) - ); - - pos = pos || 0; - r2.lastIndex = pos; - - // Fixed `exec` required for `lastIndex` fix, named backreferences, etc. - match = fixed.exec.call(r2, str); - - // Get rid of the capture added by the pseudo-sticky matcher if needed. An empty string means - // the original regexp failed (see above). - if (fakeY && match && match.pop() === '') { - match = null; - } - - if (regex.global) { - regex.lastIndex = match ? r2.lastIndex : 0; - } - - return match; -}; - -/** - * Executes a provided function once per regex match. Searches always start at the beginning of the - * string and continue until the end, regardless of the state of the regex's `global` property and - * initial `lastIndex`. - * - * @memberOf XRegExp - * @param {String} str String to search. - * @param {RegExp} regex Regex to search with. - * @param {Function} callback Function to execute for each match. Invoked with four arguments: - * - The match array, with named backreference properties. - * - The zero-based match index. - * - The string being traversed. - * - The regex object being used to traverse the string. - * @example - * - * // Extracts every other digit from a string - * const evens = []; - * XRegExp.forEach('1a2345', /\d/, (match, i) => { - * if (i % 2) evens.push(+match[0]); - * }); - * // evens -> [2, 4] - */ -XRegExp.forEach = (str, regex, callback) => { - let pos = 0; - let i = -1; - let match; - - while ((match = XRegExp.exec(str, regex, pos))) { - // Because `regex` is provided to `callback`, the function could use the deprecated/ - // nonstandard `RegExp.prototype.compile` to mutate the regex. However, since `XRegExp.exec` - // doesn't use `lastIndex` to set the search position, this can't lead to an infinite loop, - // at least. Actually, because of the way `XRegExp.exec` caches globalized versions of - // regexes, mutating the regex will not have any effect on the iteration or matched strings, - // which is a nice side effect that brings extra safety. - callback(match, ++i, str, regex); - - pos = match.index + (match[0].length || 1); - } -}; - -/** - * Copies a regex object and adds flag `g`. The copy maintains extended data, is augmented with - * `XRegExp.prototype` properties, and has a fresh `lastIndex` property (set to zero). Native - * regexes are not recompiled using XRegExp syntax. - * - * @memberOf XRegExp - * @param {RegExp} regex Regex to globalize. - * @returns {RegExp} Copy of the provided regex with flag `g` added. - * @example - * - * const globalCopy = XRegExp.globalize(/regex/); - * globalCopy.global; // -> true - */ -XRegExp.globalize = (regex) => copyRegex(regex, {addG: true}); - -/** - * Installs optional features according to the specified options. Can be undone using - * `XRegExp.uninstall`. - * - * @memberOf XRegExp - * @param {Object|String} options Options object or string. - * @example - * - * // With an options object - * XRegExp.install({ - * // Enables support for astral code points in Unicode addons (implicitly sets flag A) - * astral: true, - * - * // Adds named capture groups to the `groups` property of matches - * namespacing: true - * }); - * - * // With an options string - * XRegExp.install('astral namespacing'); - */ -XRegExp.install = (options) => { - options = prepareOptions(options); - - if (!features.astral && options.astral) { - setAstral(true); - } - - if (!features.namespacing && options.namespacing) { - setNamespacing(true); - } -}; - -/** - * Checks whether an individual optional feature is installed. - * - * @memberOf XRegExp - * @param {String} feature Name of the feature to check. One of: - * - `astral` - * - `namespacing` - * @returns {boolean} Whether the feature is installed. - * @example - * - * XRegExp.isInstalled('astral'); - */ -XRegExp.isInstalled = (feature) => !!(features[feature]); - -/** - * Returns `true` if an object is a regex; `false` if it isn't. This works correctly for regexes - * created in another frame, when `instanceof` and `constructor` checks would fail. - * - * @memberOf XRegExp - * @param {*} value Object to check. - * @returns {boolean} Whether the object is a `RegExp` object. - * @example - * - * XRegExp.isRegExp('string'); // -> false - * XRegExp.isRegExp(/regex/i); // -> true - * XRegExp.isRegExp(RegExp('^', 'm')); // -> true - * XRegExp.isRegExp(XRegExp('(?s).')); // -> true - */ -XRegExp.isRegExp = (value) => toString$3.call(value) === '[object RegExp]'; // isType(value, 'RegExp'); - -/** - * Returns the first matched string, or in global mode, an array containing all matched strings. - * This is essentially a more convenient re-implementation of `String.prototype.match` that gives - * the result types you actually want (string instead of `exec`-style array in match-first mode, - * and an empty array instead of `null` when no matches are found in match-all mode). It also lets - * you override flag g and ignore `lastIndex`, and fixes browser bugs. - * - * @memberOf XRegExp - * @param {String} str String to search. - * @param {RegExp} regex Regex to search with. - * @param {String} [scope='one'] Use 'one' to return the first match as a string. Use 'all' to - * return an array of all matched strings. If not explicitly specified and `regex` uses flag g, - * `scope` is 'all'. - * @returns {String|Array} In match-first mode: First match as a string, or `null`. In match-all - * mode: Array of all matched strings, or an empty array. - * @example - * - * // Match first - * XRegExp.match('abc', /\w/); // -> 'a' - * XRegExp.match('abc', /\w/g, 'one'); // -> 'a' - * XRegExp.match('abc', /x/g, 'one'); // -> null - * - * // Match all - * XRegExp.match('abc', /\w/g); // -> ['a', 'b', 'c'] - * XRegExp.match('abc', /\w/, 'all'); // -> ['a', 'b', 'c'] - * XRegExp.match('abc', /x/, 'all'); // -> [] - */ -XRegExp.match = (str, regex, scope) => { - const global = (regex.global && scope !== 'one') || scope === 'all'; - const cacheKey = ((global ? 'g' : '') + (regex.sticky ? 'y' : '')) || 'noGY'; - - regex[REGEX_DATA] = regex[REGEX_DATA] || {}; - - // Shares cached copies with `XRegExp.exec`/`replace` - const r2 = regex[REGEX_DATA][cacheKey] || ( - regex[REGEX_DATA][cacheKey] = copyRegex(regex, { - addG: !!global, - removeG: scope === 'one', - isInternalOnly: true - }) - ); - - const result = nativ.match.call(toObject(str), r2); - - if (regex.global) { - regex.lastIndex = ( - (scope === 'one' && result) ? - // Can't use `r2.lastIndex` since `r2` is nonglobal in this case - (result.index + result[0].length) : 0 - ); - } - - return global ? (result || []) : (result && result[0]); -}; - -/** - * Retrieves the matches from searching a string using a chain of regexes that successively search - * within previous matches. The provided `chain` array can contain regexes and or objects with - * `regex` and `backref` properties. When a backreference is specified, the named or numbered - * backreference is passed forward to the next regex or returned. - * - * @memberOf XRegExp - * @param {String} str String to search. - * @param {Array} chain Regexes that each search for matches within preceding results. - * @returns {Array} Matches by the last regex in the chain, or an empty array. - * @example - * - * // Basic usage; matches numbers within tags - * XRegExp.matchChain('1 2 3 4 a 56', [ - * XRegExp('(?is).*?'), - * /\d+/ - * ]); - * // -> ['2', '4', '56'] - * - * // Passing forward and returning specific backreferences - * html = 'XRegExp\ - * Google'; - * XRegExp.matchChain(html, [ - * {regex: //i, backref: 1}, - * {regex: XRegExp('(?i)^https?://(?[^/?#]+)'), backref: 'domain'} - * ]); - * // -> ['xregexp.com', 'www.google.com'] - */ -XRegExp.matchChain = (str, chain) => (function recurseChain(values, level) { - const item = chain[level].regex ? chain[level] : {regex: chain[level]}; - const matches = []; - - function addMatch(match) { - if (item.backref) { - const ERR_UNDEFINED_GROUP = `Backreference to undefined group: ${item.backref}`; - const isNamedBackref = isNaN(item.backref); - - if (isNamedBackref && XRegExp.isInstalled('namespacing')) { - // `groups` has `null` as prototype, so using `in` instead of `hasOwnProperty` - if (!(item.backref in match.groups)) { - throw new ReferenceError(ERR_UNDEFINED_GROUP); - } - } else if (!match.hasOwnProperty(item.backref)) { - throw new ReferenceError(ERR_UNDEFINED_GROUP); - } - - const backrefValue = isNamedBackref && XRegExp.isInstalled('namespacing') ? - match.groups[item.backref] : - match[item.backref]; - - matches.push(backrefValue || ''); - } else { - matches.push(match[0]); - } - } - - for (const value of values) { - XRegExp.forEach(value, item.regex, addMatch); - } - - return ((level === chain.length - 1) || !matches.length) ? - matches : - recurseChain(matches, level + 1); -}([str], 0)); - -/** - * Returns a new string with one or all matches of a pattern replaced. The pattern can be a string - * or regex, and the replacement can be a string or a function to be called for each match. To - * perform a global search and replace, use the optional `scope` argument or include flag g if using - * a regex. Replacement strings can use `${n}` or `$` for named and numbered backreferences. - * Replacement functions can use named backreferences via `arguments[0].name`. Also fixes browser - * bugs compared to the native `String.prototype.replace` and can be used reliably cross-browser. - * - * @memberOf XRegExp - * @param {String} str String to search. - * @param {RegExp|String} search Search pattern to be replaced. - * @param {String|Function} replacement Replacement string or a function invoked to create it. - * Replacement strings can include special replacement syntax: - * - $$ - Inserts a literal $ character. - * - $&, $0 - Inserts the matched substring. - * - $` - Inserts the string that precedes the matched substring (left context). - * - $' - Inserts the string that follows the matched substring (right context). - * - $n, $nn - Where n/nn are digits referencing an existent capturing group, inserts - * backreference n/nn. - * - ${n}, $ - Where n is a name or any number of digits that reference an existent capturing - * group, inserts backreference n. - * Replacement functions are invoked with three or more arguments: - * - The matched substring (corresponds to $& above). Named backreferences are accessible as - * properties of this first argument. - * - 0..n arguments, one for each backreference (corresponding to $1, $2, etc. above). - * - The zero-based index of the match within the total search string. - * - The total string being searched. - * @param {String} [scope='one'] Use 'one' to replace the first match only, or 'all'. If not - * explicitly specified and using a regex with flag g, `scope` is 'all'. - * @returns {String} New string with one or all matches replaced. - * @example - * - * // Regex search, using named backreferences in replacement string - * const name = XRegExp('(?\\w+) (?\\w+)'); - * XRegExp.replace('John Smith', name, '$, $'); - * // -> 'Smith, John' - * - * // Regex search, using named backreferences in replacement function - * XRegExp.replace('John Smith', name, (match) => `${match.last}, ${match.first}`); - * // -> 'Smith, John' - * - * // String search, with replace-all - * XRegExp.replace('RegExp builds RegExps', 'RegExp', 'XRegExp', 'all'); - * // -> 'XRegExp builds XRegExps' - */ -XRegExp.replace = (str, search, replacement, scope) => { - const isRegex = XRegExp.isRegExp(search); - const global = (search.global && scope !== 'one') || scope === 'all'; - const cacheKey = ((global ? 'g' : '') + (search.sticky ? 'y' : '')) || 'noGY'; - let s2 = search; - - if (isRegex) { - search[REGEX_DATA] = search[REGEX_DATA] || {}; - - // Shares cached copies with `XRegExp.exec`/`match`. Since a copy is used, `search`'s - // `lastIndex` isn't updated *during* replacement iterations - s2 = search[REGEX_DATA][cacheKey] || ( - search[REGEX_DATA][cacheKey] = copyRegex(search, { - addG: !!global, - removeG: scope === 'one', - isInternalOnly: true - }) - ); - } else if (global) { - s2 = new RegExp(XRegExp.escape(String(search)), 'g'); - } - - // Fixed `replace` required for named backreferences, etc. - const result = fixed.replace.call(toObject(str), s2, replacement); - - if (isRegex && search.global) { - // Fixes IE, Safari bug (last tested IE 9, Safari 5.1) - search.lastIndex = 0; - } - - return result; -}; - -/** - * Performs batch processing of string replacements. Used like `XRegExp.replace`, but accepts an - * array of replacement details. Later replacements operate on the output of earlier replacements. - * Replacement details are accepted as an array with a regex or string to search for, the - * replacement string or function, and an optional scope of 'one' or 'all'. Uses the XRegExp - * replacement text syntax, which supports named backreference properties via `${name}` or - * `$`. - * - * @memberOf XRegExp - * @param {String} str String to search. - * @param {Array} replacements Array of replacement detail arrays. - * @returns {String} New string with all replacements. - * @example - * - * str = XRegExp.replaceEach(str, [ - * [XRegExp('(?a)'), 'z${name}'], - * [/b/gi, 'y'], - * [/c/g, 'x', 'one'], // scope 'one' overrides /g - * [/d/, 'w', 'all'], // scope 'all' overrides lack of /g - * ['e', 'v', 'all'], // scope 'all' allows replace-all for strings - * [/f/g, ($0) => $0.toUpperCase()] - * ]); - */ -XRegExp.replaceEach = (str, replacements) => { - for (const r of replacements) { - str = XRegExp.replace(str, r[0], r[1], r[2]); - } - - return str; -}; - -/** - * Splits a string into an array of strings using a regex or string separator. Matches of the - * separator are not included in the result array. However, if `separator` is a regex that contains - * capturing groups, backreferences are spliced into the result each time `separator` is matched. - * Fixes browser bugs compared to the native `String.prototype.split` and can be used reliably - * cross-browser. - * - * @memberOf XRegExp - * @param {String} str String to split. - * @param {RegExp|String} separator Regex or string to use for separating the string. - * @param {Number} [limit] Maximum number of items to include in the result array. - * @returns {Array} Array of substrings. - * @example - * - * // Basic use - * XRegExp.split('a b c', ' '); - * // -> ['a', 'b', 'c'] - * - * // With limit - * XRegExp.split('a b c', ' ', 2); - * // -> ['a', 'b'] - * - * // Backreferences in result array - * XRegExp.split('..word1..', /([a-z]+)(\d+)/i); - * // -> ['..', 'word', '1', '..'] - */ -XRegExp.split = (str, separator, limit) => fixed.split.call(toObject(str), separator, limit); - -/** - * Executes a regex search in a specified string. Returns `true` or `false`. Optional `pos` and - * `sticky` arguments specify the search start position, and whether the match must start at the - * specified position only. The `lastIndex` property of the provided regex is not used, but is - * updated for compatibility. Also fixes browser bugs compared to the native - * `RegExp.prototype.test` and can be used reliably cross-browser. - * - * @memberOf XRegExp - * @param {String} str String to search. - * @param {RegExp} regex Regex to search with. - * @param {Number} [pos=0] Zero-based index at which to start the search. - * @param {Boolean|String} [sticky=false] Whether the match must start at the specified position - * only. The string `'sticky'` is accepted as an alternative to `true`. - * @returns {boolean} Whether the regex matched the provided value. - * @example - * - * // Basic use - * XRegExp.test('abc', /c/); // -> true - * - * // With pos and sticky - * XRegExp.test('abc', /c/, 0, 'sticky'); // -> false - * XRegExp.test('abc', /c/, 2, 'sticky'); // -> true - */ -// Do this the easy way :-) -XRegExp.test = (str, regex, pos, sticky) => !!XRegExp.exec(str, regex, pos, sticky); - -/** - * Uninstalls optional features according to the specified options. All optional features start out - * uninstalled, so this is used to undo the actions of `XRegExp.install`. - * - * @memberOf XRegExp - * @param {Object|String} options Options object or string. - * @example - * - * // With an options object - * XRegExp.uninstall({ - * // Disables support for astral code points in Unicode addons - * astral: true, - * - * // Don't add named capture groups to the `groups` property of matches - * namespacing: true - * }); - * - * // With an options string - * XRegExp.uninstall('astral namespacing'); - */ -XRegExp.uninstall = (options) => { - options = prepareOptions(options); - - if (features.astral && options.astral) { - setAstral(false); - } - - if (features.namespacing && options.namespacing) { - setNamespacing(false); - } -}; - -/** - * Returns an XRegExp object that is the union of the given patterns. Patterns can be provided as - * regex objects or strings. Metacharacters are escaped in patterns provided as strings. - * Backreferences in provided regex objects are automatically renumbered to work correctly within - * the larger combined pattern. Native flags used by provided regexes are ignored in favor of the - * `flags` argument. - * - * @memberOf XRegExp - * @param {Array} patterns Regexes and strings to combine. - * @param {String} [flags] Any combination of XRegExp flags. - * @param {Object} [options] Options object with optional properties: - * - `conjunction` {String} Type of conjunction to use: 'or' (default) or 'none'. - * @returns {RegExp} Union of the provided regexes and strings. - * @example - * - * XRegExp.union(['a+b*c', /(dogs)\1/, /(cats)\1/], 'i'); - * // -> /a\+b\*c|(dogs)\1|(cats)\2/i - * - * XRegExp.union([/man/, /bear/, /pig/], 'i', {conjunction: 'none'}); - * // -> /manbearpig/i - */ -XRegExp.union = (patterns, flags, options) => { - options = options || {}; - const conjunction = options.conjunction || 'or'; - let numCaptures = 0; - let numPriorCaptures; - let captureNames; - - function rewrite(match, paren, backref) { - const name = captureNames[numCaptures - numPriorCaptures]; - - // Capturing group - if (paren) { - ++numCaptures; - // If the current capture has a name, preserve the name - if (name) { - return `(?<${name}>`; - } - // Backreference - } else if (backref) { - // Rewrite the backreference - return `\\${+backref + numPriorCaptures}`; - } - - return match; - } - - if (!(isType(patterns, 'Array') && patterns.length)) { - throw new TypeError('Must provide a nonempty array of patterns to merge'); - } - - const parts = /(\()(?!\?)|\\([1-9]\d*)|\\[\s\S]|\[(?:[^\\\]]|\\[\s\S])*\]/g; - const output = []; - for (const pattern of patterns) { - if (XRegExp.isRegExp(pattern)) { - numPriorCaptures = numCaptures; - captureNames = (pattern[REGEX_DATA] && pattern[REGEX_DATA].captureNames) || []; - - // Rewrite backreferences. Passing to XRegExp dies on octals and ensures patterns are - // independently valid; helps keep this simple. Named captures are put back - output.push(nativ.replace.call(XRegExp(pattern.source).source, parts, rewrite)); - } else { - output.push(XRegExp.escape(pattern)); - } - } - - const separator = conjunction === 'none' ? '' : '|'; - return XRegExp(output.join(separator), flags); -}; - -// ==--------------------------== -// Fixed/extended native methods -// ==--------------------------== - -/** - * Adds named capture support (with backreferences returned as `result.name`), and fixes browser - * bugs in the native `RegExp.prototype.exec`. Use via `XRegExp.exec`. - * - * @memberOf RegExp - * @param {String} str String to search. - * @returns {Array} Match array with named backreference properties, or `null`. - */ -fixed.exec = function(str) { - const origLastIndex = this.lastIndex; - const match = nativ.exec.apply(this, arguments); - - if (match) { - // Fix browsers whose `exec` methods don't return `undefined` for nonparticipating capturing - // groups. This fixes IE 5.5-8, but not IE 9's quirks mode or emulation of older IEs. IE 9 - // in standards mode follows the spec. - if (!correctExecNpcg && match.length > 1 && match.includes('')) { - const r2 = copyRegex(this, { - removeG: true, - isInternalOnly: true - }); - // Using `str.slice(match.index)` rather than `match[0]` in case lookahead allowed - // matching due to characters outside the match - nativ.replace.call(String(str).slice(match.index), r2, (...args) => { - const len = args.length; - // Skip index 0 and the last 2 - for (let i = 1; i < len - 2; ++i) { - if (args[i] === undefined) { - match[i] = undefined; - } - } - }); - } - - // Attach named capture properties - let groupsObject = match; - if (XRegExp.isInstalled('namespacing')) { - // https://tc39.github.io/proposal-regexp-named-groups/#sec-regexpbuiltinexec - match.groups = Object.create(null); - groupsObject = match.groups; - } - if (this[REGEX_DATA] && this[REGEX_DATA].captureNames) { - // Skip index 0 - for (let i = 1; i < match.length; ++i) { - const name = this[REGEX_DATA].captureNames[i - 1]; - if (name) { - groupsObject[name] = match[i]; - } - } - } - - // Fix browsers that increment `lastIndex` after zero-length matches - if (this.global && !match[0].length && (this.lastIndex > match.index)) { - this.lastIndex = match.index; - } - } - - if (!this.global) { - // Fixes IE, Opera bug (last tested IE 9, Opera 11.6) - this.lastIndex = origLastIndex; - } - - return match; -}; - -/** - * Fixes browser bugs in the native `RegExp.prototype.test`. - * - * @memberOf RegExp - * @param {String} str String to search. - * @returns {boolean} Whether the regex matched the provided value. - */ -fixed.test = function(str) { - // Do this the easy way :-) - return !!fixed.exec.call(this, str); -}; - -/** - * Adds named capture support (with backreferences returned as `result.name`), and fixes browser - * bugs in the native `String.prototype.match`. - * - * @memberOf String - * @param {RegExp|*} regex Regex to search with. If not a regex object, it is passed to `RegExp`. - * @returns {Array} If `regex` uses flag g, an array of match strings or `null`. Without flag g, - * the result of calling `regex.exec(this)`. - */ -fixed.match = function(regex) { - if (!XRegExp.isRegExp(regex)) { - // Use the native `RegExp` rather than `XRegExp` - regex = new RegExp(regex); - } else if (regex.global) { - const result = nativ.match.apply(this, arguments); - // Fixes IE bug - regex.lastIndex = 0; - - return result; - } - - return fixed.exec.call(regex, toObject(this)); -}; - -/** - * Adds support for `${n}` (or `$`) tokens for named and numbered backreferences in replacement - * text, and provides named backreferences to replacement functions as `arguments[0].name`. Also - * fixes browser bugs in replacement text syntax when performing a replacement using a nonregex - * search value, and the value of a replacement regex's `lastIndex` property during replacement - * iterations and upon completion. Note that this doesn't support SpiderMonkey's proprietary third - * (`flags`) argument. Use via `XRegExp.replace`. - * - * @memberOf String - * @param {RegExp|String} search Search pattern to be replaced. - * @param {String|Function} replacement Replacement string or a function invoked to create it. - * @returns {string} New string with one or all matches replaced. - */ -fixed.replace = function(search, replacement) { - const isRegex = XRegExp.isRegExp(search); - let origLastIndex; - let captureNames; - let result; - - if (isRegex) { - if (search[REGEX_DATA]) { - ({captureNames} = search[REGEX_DATA]); - } - // Only needed if `search` is nonglobal - origLastIndex = search.lastIndex; - } else { - search += ''; // Type-convert - } - - // Don't use `typeof`; some older browsers return 'function' for regex objects - if (isType(replacement, 'Function')) { - // Stringifying `this` fixes a bug in IE < 9 where the last argument in replacement - // functions isn't type-converted to a string - result = nativ.replace.call(String(this), search, (...args) => { - if (captureNames) { - let groupsObject; - - if (XRegExp.isInstalled('namespacing')) { - // https://tc39.github.io/proposal-regexp-named-groups/#sec-regexpbuiltinexec - groupsObject = Object.create(null); - args.push(groupsObject); - } else { - // Change the `args[0]` string primitive to a `String` object that can store - // properties. This really does need to use `String` as a constructor - args[0] = new String(args[0]); - [groupsObject] = args; - } - - // Store named backreferences - for (let i = 0; i < captureNames.length; ++i) { - if (captureNames[i]) { - groupsObject[captureNames[i]] = args[i + 1]; - } - } - } - // ES6 specs the context for replacement functions as `undefined` - return replacement(...args); - }); - } else { - // Ensure that the last value of `args` will be a string when given nonstring `this`, - // while still throwing on null or undefined context - result = nativ.replace.call(this == null ? this : String(this), search, (...args) => { - return nativ.replace.call(String(replacement), replacementToken, replacer); - - function replacer($0, bracketed, angled, dollarToken) { - bracketed = bracketed || angled; - // Named or numbered backreference with curly or angled braces - if (bracketed) { - // XRegExp behavior for `${n}` or `$`: - // 1. Backreference to numbered capture, if `n` is an integer. Use `0` for the - // entire match. Any number of leading zeros may be used. - // 2. Backreference to named capture `n`, if it exists and is not an integer - // overridden by numbered capture. In practice, this does not overlap with - // numbered capture since XRegExp does not allow named capture to use a bare - // integer as the name. - // 3. If the name or number does not refer to an existing capturing group, it's - // an error. - let n = +bracketed; // Type-convert; drop leading zeros - if (n <= args.length - 3) { - return args[n] || ''; - } - // Groups with the same name is an error, else would need `lastIndexOf` - n = captureNames ? captureNames.indexOf(bracketed) : -1; - if (n < 0) { - throw new SyntaxError(`Backreference to undefined group ${$0}`); - } - return args[n + 1] || ''; - } - // Else, special variable or numbered backreference without curly braces - if (dollarToken === '$') { // $$ - return '$'; - } - if (dollarToken === '&' || +dollarToken === 0) { // $&, $0 (not followed by 1-9), $00 - return args[0]; - } - if (dollarToken === '`') { // $` (left context) - return args[args.length - 1].slice(0, args[args.length - 2]); - } - if (dollarToken === "'") { // $' (right context) - return args[args.length - 1].slice(args[args.length - 2] + args[0].length); - } - // Else, numbered backreference without braces - dollarToken = +dollarToken; // Type-convert; drop leading zero - // XRegExp behavior for `$n` and `$nn`: - // - Backrefs end after 1 or 2 digits. Use `${..}` or `$<..>` for more digits. - // - `$1` is an error if no capturing groups. - // - `$10` is an error if less than 10 capturing groups. Use `${1}0` or `$<1>0` - // instead. - // - `$01` is `$1` if at least one capturing group, else it's an error. - // - `$0` (not followed by 1-9) and `$00` are the entire match. - // Native behavior, for comparison: - // - Backrefs end after 1 or 2 digits. Cannot reference capturing group 100+. - // - `$1` is a literal `$1` if no capturing groups. - // - `$10` is `$1` followed by a literal `0` if less than 10 capturing groups. - // - `$01` is `$1` if at least one capturing group, else it's a literal `$01`. - // - `$0` is a literal `$0`. - if (!isNaN(dollarToken)) { - if (dollarToken > args.length - 3) { - throw new SyntaxError(`Backreference to undefined group ${$0}`); - } - return args[dollarToken] || ''; - } - // `$` followed by an unsupported char is an error, unlike native JS - throw new SyntaxError(`Invalid token ${$0}`); - } - }); - } - - if (isRegex) { - if (search.global) { - // Fixes IE, Safari bug (last tested IE 9, Safari 5.1) - search.lastIndex = 0; - } else { - // Fixes IE, Opera bug (last tested IE 9, Opera 11.6) - search.lastIndex = origLastIndex; - } - } - - return result; -}; - -/** - * Fixes browser bugs in the native `String.prototype.split`. Use via `XRegExp.split`. - * - * @memberOf String - * @param {RegExp|String} separator Regex or string to use for separating the string. - * @param {Number} [limit] Maximum number of items to include in the result array. - * @returns {!Array} Array of substrings. - */ -fixed.split = function(separator, limit) { - if (!XRegExp.isRegExp(separator)) { - // Browsers handle nonregex split correctly, so use the faster native method - return nativ.split.apply(this, arguments); - } - - const str = String(this); - const output = []; - const origLastIndex = separator.lastIndex; - let lastLastIndex = 0; - let lastLength; - - // Values for `limit`, per the spec: - // If undefined: pow(2,32) - 1 - // If 0, Infinity, or NaN: 0 - // If positive number: limit = floor(limit); if (limit >= pow(2,32)) limit -= pow(2,32); - // If negative number: pow(2,32) - floor(abs(limit)) - // If other: Type-convert, then use the above rules - // This line fails in very strange ways for some values of `limit` in Opera 10.5-10.63, unless - // Opera Dragonfly is open (go figure). It works in at least Opera 9.5-10.1 and 11+ - limit = (limit === undefined ? -1 : limit) >>> 0; - - XRegExp.forEach(str, separator, (match) => { - // This condition is not the same as `if (match[0].length)` - if ((match.index + match[0].length) > lastLastIndex) { - output.push(str.slice(lastLastIndex, match.index)); - if (match.length > 1 && match.index < str.length) { - Array.prototype.push.apply(output, match.slice(1)); - } - lastLength = match[0].length; - lastLastIndex = match.index + lastLength; - } - }); - - if (lastLastIndex === str.length) { - if (!nativ.test.call(separator, '') || lastLength) { - output.push(''); - } - } else { - output.push(str.slice(lastLastIndex)); - } - - separator.lastIndex = origLastIndex; - return output.length > limit ? output.slice(0, limit) : output; -}; - -// ==--------------------------== -// Built-in syntax/flag tokens -// ==--------------------------== - -/* - * Letter escapes that natively match literal characters: `\a`, `\A`, etc. These should be - * SyntaxErrors but are allowed in web reality. XRegExp makes them errors for cross-browser - * consistency and to reserve their syntax, but lets them be superseded by addons. - */ -XRegExp.addToken( - /\\([ABCE-RTUVXYZaeg-mopqyz]|c(?![A-Za-z])|u(?![\dA-Fa-f]{4}|{[\dA-Fa-f]+})|x(?![\dA-Fa-f]{2}))/, - (match, scope) => { - // \B is allowed in default scope only - if (match[1] === 'B' && scope === defaultScope) { - return match[0]; - } - throw new SyntaxError(`Invalid escape ${match[0]}`); - }, - { - scope: 'all', - leadChar: '\\' - } -); - -/* - * Unicode code point escape with curly braces: `\u{N..}`. `N..` is any one or more digit - * hexadecimal number from 0-10FFFF, and can include leading zeros. Requires the native ES6 `u` flag - * to support code points greater than U+FFFF. Avoids converting code points above U+FFFF to - * surrogate pairs (which could be done without flag `u`), since that could lead to broken behavior - * if you follow a `\u{N..}` token that references a code point above U+FFFF with a quantifier, or - * if you use the same in a character class. - */ -XRegExp.addToken( - /\\u{([\dA-Fa-f]+)}/, - (match, scope, flags) => { - const code = dec(match[1]); - if (code > 0x10FFFF) { - throw new SyntaxError(`Invalid Unicode code point ${match[0]}`); - } - if (code <= 0xFFFF) { - // Converting to \uNNNN avoids needing to escape the literal character and keep it - // separate from preceding tokens - return `\\u${pad4(hex(code))}`; - } - // If `code` is between 0xFFFF and 0x10FFFF, require and defer to native handling - if (hasNativeU && flags.includes('u')) { - return match[0]; - } - throw new SyntaxError('Cannot use Unicode code point above \\u{FFFF} without flag u'); - }, - { - scope: 'all', - leadChar: '\\' - } -); - -/* - * Empty character class: `[]` or `[^]`. This fixes a critical cross-browser syntax inconsistency. - * Unless this is standardized (per the ES spec), regex syntax can't be accurately parsed because - * character class endings can't be determined. - */ -XRegExp.addToken( - /\[(\^?)\]/, - // For cross-browser compatibility with ES3, convert [] to \b\B and [^] to [\s\S]. - // (?!) should work like \b\B, but is unreliable in some versions of Firefox - /* eslint-disable no-confusing-arrow */ - (match) => (match[1] ? '[\\s\\S]' : '\\b\\B'), - /* eslint-enable no-confusing-arrow */ - {leadChar: '['} -); - -/* - * Comment pattern: `(?# )`. Inline comments are an alternative to the line comments allowed in - * free-spacing mode (flag x). - */ -XRegExp.addToken( - /\(\?#[^)]*\)/, - getContextualTokenSeparator, - {leadChar: '('} -); - -/* - * Whitespace and line comments, in free-spacing mode (aka extended mode, flag x) only. - */ -XRegExp.addToken( - /\s+|#[^\n]*\n?/, - getContextualTokenSeparator, - {flag: 'x'} -); - -/* - * Dot, in dotall mode (aka singleline mode, flag s) only. - */ -XRegExp.addToken( - /\./, - () => '[\\s\\S]', - { - flag: 's', - leadChar: '.' - } -); - -/* - * Named backreference: `\k`. Backreference names can use the characters A-Z, a-z, 0-9, _, - * and $ only. Also allows numbered backreferences as `\k`. - */ -XRegExp.addToken( - /\\k<([\w$]+)>/, - function(match) { - // Groups with the same name is an error, else would need `lastIndexOf` - const index = isNaN(match[1]) ? (this.captureNames.indexOf(match[1]) + 1) : +match[1]; - const endIndex = match.index + match[0].length; - if (!index || index > this.captureNames.length) { - throw new SyntaxError(`Backreference to undefined group ${match[0]}`); - } - // Keep backreferences separate from subsequent literal numbers. This avoids e.g. - // inadvertedly changing `(?)\k1` to `()\11`. - return `\\${index}${ - endIndex === match.input.length || isNaN(match.input[endIndex]) ? - '' : '(?:)' - }`; - }, - {leadChar: '\\'} -); - -/* - * Numbered backreference or octal, plus any following digits: `\0`, `\11`, etc. Octals except `\0` - * not followed by 0-9 and backreferences to unopened capture groups throw an error. Other matches - * are returned unaltered. IE < 9 doesn't support backreferences above `\99` in regex syntax. - */ -XRegExp.addToken( - /\\(\d+)/, - function(match, scope) { - if ( - !( - scope === defaultScope && - /^[1-9]/.test(match[1]) && - +match[1] <= this.captureNames.length - ) && - match[1] !== '0' - ) { - throw new SyntaxError(`Cannot use octal escape or backreference to undefined group ${match[0]}`); - } - return match[0]; - }, - { - scope: 'all', - leadChar: '\\' - } -); - -/* - * Named capturing group; match the opening delimiter only: `(?`. Capture names can use the - * characters A-Z, a-z, 0-9, _, and $ only. Names can't be integers. Supports Python-style - * `(?P` as an alternate syntax to avoid issues in some older versions of Opera which natively - * supported the Python-style syntax. Otherwise, XRegExp might treat numbered backreferences to - * Python-style named capture as octals. - */ -XRegExp.addToken( - /\(\?P?<([\w$]+)>/, - function(match) { - // Disallow bare integers as names because named backreferences are added to match arrays - // and therefore numeric properties may lead to incorrect lookups - if (!isNaN(match[1])) { - throw new SyntaxError(`Cannot use integer as capture name ${match[0]}`); - } - if (!XRegExp.isInstalled('namespacing') && (match[1] === 'length' || match[1] === '__proto__')) { - throw new SyntaxError(`Cannot use reserved word as capture name ${match[0]}`); - } - if (this.captureNames.includes(match[1])) { - throw new SyntaxError(`Cannot use same name for multiple groups ${match[0]}`); - } - this.captureNames.push(match[1]); - this.hasNamedCapture = true; - return '('; - }, - {leadChar: '('} -); - -/* - * Capturing group; match the opening parenthesis only. Required for support of named capturing - * groups. Also adds explicit capture mode (flag n). - */ -XRegExp.addToken( - /\((?!\?)/, - function(match, scope, flags) { - if (flags.includes('n')) { - return '(?:'; - } - this.captureNames.push(null); - return '('; - }, - { - optionalFlags: 'n', - leadChar: '(' - } -); - -/*! - * XRegExp.build 4.4.1 - * - * Steven Levithan (c) 2012-present MIT License - */ - -var build = (XRegExp) => { - const REGEX_DATA = 'xregexp'; - const subParts = /(\()(?!\?)|\\([1-9]\d*)|\\[\s\S]|\[(?:[^\\\]]|\\[\s\S])*\]/g; - const parts = XRegExp.union([/\({{([\w$]+)}}\)|{{([\w$]+)}}/, subParts], 'g', { - conjunction: 'or' - }); - - /** - * Strips a leading `^` and trailing unescaped `$`, if both are present. - * - * @private - * @param {String} pattern Pattern to process. - * @returns {String} Pattern with edge anchors removed. - */ - function deanchor(pattern) { - // Allow any number of empty noncapturing groups before/after anchors, because regexes - // built/generated by XRegExp sometimes include them - const leadingAnchor = /^(?:\(\?:\))*\^/; - const trailingAnchor = /\$(?:\(\?:\))*$/; - - if ( - leadingAnchor.test(pattern) && - trailingAnchor.test(pattern) && - // Ensure that the trailing `$` isn't escaped - trailingAnchor.test(pattern.replace(/\\[\s\S]/g, '')) - ) { - return pattern.replace(leadingAnchor, '').replace(trailingAnchor, ''); - } - - return pattern; - } - - /** - * Converts the provided value to an XRegExp. Native RegExp flags are not preserved. - * - * @private - * @param {String|RegExp} value Value to convert. - * @param {Boolean} [addFlagX] Whether to apply the `x` flag in cases when `value` is not - * already a regex generated by XRegExp - * @returns {RegExp} XRegExp object with XRegExp syntax applied. - */ - function asXRegExp(value, addFlagX) { - const flags = addFlagX ? 'x' : ''; - return XRegExp.isRegExp(value) ? - (value[REGEX_DATA] && value[REGEX_DATA].captureNames ? - // Don't recompile, to preserve capture names - value : - // Recompile as XRegExp - XRegExp(value.source, flags) - ) : - // Compile string as XRegExp - XRegExp(value, flags); - } - - function interpolate(substitution) { - return substitution instanceof RegExp ? substitution : XRegExp.escape(substitution); - } - - function reduceToSubpatternsObject(subpatterns, interpolated, subpatternIndex) { - subpatterns[`subpattern${subpatternIndex}`] = interpolated; - return subpatterns; - } - - function embedSubpatternAfter(raw, subpatternIndex, rawLiterals) { - const hasSubpattern = subpatternIndex < rawLiterals.length - 1; - return raw + (hasSubpattern ? `{{subpattern${subpatternIndex}}}` : ''); - } - - /** - * Provides tagged template literals that create regexes with XRegExp syntax and flags. The - * provided pattern is handled as a raw string, so backslashes don't need to be escaped. - * - * Interpolation of strings and regexes shares the features of `XRegExp.build`. Interpolated - * patterns are treated as atomic units when quantified, interpolated strings have their special - * characters escaped, a leading `^` and trailing unescaped `$` are stripped from interpolated - * regexes if both are present, and any backreferences within an interpolated regex are - * rewritten to work within the overall pattern. - * - * @memberOf XRegExp - * @param {String} [flags] Any combination of XRegExp flags. - * @returns {Function} Handler for template literals that construct regexes with XRegExp syntax. - * @example - * - * const h12 = /1[0-2]|0?[1-9]/; - * const h24 = /2[0-3]|[01][0-9]/; - * const hours = XRegExp.tag('x')`${h12} : | ${h24}`; - * const minutes = /^[0-5][0-9]$/; - * // Note that explicitly naming the 'minutes' group is required for named backreferences - * const time = XRegExp.tag('x')`^ ${hours} (?${minutes}) $`; - * time.test('10:59'); // -> true - * XRegExp.exec('10:59', time).minutes; // -> '59' - */ - XRegExp.tag = (flags) => (literals, ...substitutions) => { - const subpatterns = substitutions.map(interpolate).reduce(reduceToSubpatternsObject, {}); - const pattern = literals.raw.map(embedSubpatternAfter).join(''); - return XRegExp.build(pattern, subpatterns, flags); - }; - - /** - * Builds regexes using named subpatterns, for readability and pattern reuse. Backreferences in - * the outer pattern and provided subpatterns are automatically renumbered to work correctly. - * Native flags used by provided subpatterns are ignored in favor of the `flags` argument. - * - * @memberOf XRegExp - * @param {String} pattern XRegExp pattern using `{{name}}` for embedded subpatterns. Allows - * `({{name}})` as shorthand for `(?{{name}})`. Patterns cannot be embedded within - * character classes. - * @param {Object} subs Lookup object for named subpatterns. Values can be strings or regexes. A - * leading `^` and trailing unescaped `$` are stripped from subpatterns, if both are present. - * @param {String} [flags] Any combination of XRegExp flags. - * @returns {RegExp} Regex with interpolated subpatterns. - * @example - * - * const time = XRegExp.build('(?x)^ {{hours}} ({{minutes}}) $', { - * hours: XRegExp.build('{{h12}} : | {{h24}}', { - * h12: /1[0-2]|0?[1-9]/, - * h24: /2[0-3]|[01][0-9]/ - * }, 'x'), - * minutes: /^[0-5][0-9]$/ - * }); - * time.test('10:59'); // -> true - * XRegExp.exec('10:59', time).minutes; // -> '59' - */ - XRegExp.build = (pattern, subs, flags) => { - flags = flags || ''; - // Used with `asXRegExp` calls for `pattern` and subpatterns in `subs`, to work around how - // some browsers convert `RegExp('\n')` to a regex that contains the literal characters `\` - // and `n`. See more details at . - const addFlagX = flags.includes('x'); - const inlineFlags = /^\(\?([\w$]+)\)/.exec(pattern); - // Add flags within a leading mode modifier to the overall pattern's flags - if (inlineFlags) { - flags = XRegExp._clipDuplicates(flags + inlineFlags[1]); - } - - const data = {}; - for (const p in subs) { - if (subs.hasOwnProperty(p)) { - // Passing to XRegExp enables extended syntax and ensures independent validity, - // lest an unescaped `(`, `)`, `[`, or trailing `\` breaks the `(?:)` wrapper. For - // subpatterns provided as native regexes, it dies on octals and adds the property - // used to hold extended regex instance data, for simplicity. - const sub = asXRegExp(subs[p], addFlagX); - data[p] = { - // Deanchoring allows embedding independently useful anchored regexes. If you - // really need to keep your anchors, double them (i.e., `^^...$$`). - pattern: deanchor(sub.source), - names: sub[REGEX_DATA].captureNames || [] - }; - } - } - - // Passing to XRegExp dies on octals and ensures the outer pattern is independently valid; - // helps keep this simple. Named captures will be put back. - const patternAsRegex = asXRegExp(pattern, addFlagX); - - // 'Caps' is short for 'captures' - let numCaps = 0; - let numPriorCaps; - let numOuterCaps = 0; - const outerCapsMap = [0]; - const outerCapNames = patternAsRegex[REGEX_DATA].captureNames || []; - const output = patternAsRegex.source.replace(parts, ($0, $1, $2, $3, $4) => { - const subName = $1 || $2; - let capName; - let intro; - let localCapIndex; - // Named subpattern - if (subName) { - if (!data.hasOwnProperty(subName)) { - throw new ReferenceError(`Undefined property ${$0}`); - } - // Named subpattern was wrapped in a capturing group - if ($1) { - capName = outerCapNames[numOuterCaps]; - outerCapsMap[++numOuterCaps] = ++numCaps; - // If it's a named group, preserve the name. Otherwise, use the subpattern name - // as the capture name - intro = `(?<${capName || subName}>`; - } else { - intro = '(?:'; - } - numPriorCaps = numCaps; - const rewrittenSubpattern = data[subName].pattern.replace(subParts, (match, paren, backref) => { - // Capturing group - if (paren) { - capName = data[subName].names[numCaps - numPriorCaps]; - ++numCaps; - // If the current capture has a name, preserve the name - if (capName) { - return `(?<${capName}>`; - } - // Backreference - } else if (backref) { - localCapIndex = +backref - 1; - // Rewrite the backreference - return data[subName].names[localCapIndex] ? - // Need to preserve the backreference name in case using flag `n` - `\\k<${data[subName].names[localCapIndex]}>` : - `\\${+backref + numPriorCaps}`; - } - return match; - }); - return `${intro}${rewrittenSubpattern})`; - } - // Capturing group - if ($3) { - capName = outerCapNames[numOuterCaps]; - outerCapsMap[++numOuterCaps] = ++numCaps; - // If the current capture has a name, preserve the name - if (capName) { - return `(?<${capName}>`; - } - // Backreference - } else if ($4) { - localCapIndex = +$4 - 1; - // Rewrite the backreference - return outerCapNames[localCapIndex] ? - // Need to preserve the backreference name in case using flag `n` - `\\k<${outerCapNames[localCapIndex]}>` : - `\\${outerCapsMap[+$4]}`; - } - return $0; - }); - - return XRegExp(output, flags); - }; -}; - -/*! - * XRegExp.matchRecursive 4.4.1 - * - * Steven Levithan (c) 2009-present MIT License - */ - -var matchRecursive = (XRegExp) => { - - /** - * Returns a match detail object composed of the provided values. - * - * @private - */ - function row(name, value, start, end) { - return { - name, - value, - start, - end - }; - } - - /** - * Returns an array of match strings between outermost left and right delimiters, or an array of - * objects with detailed match parts and position data. An error is thrown if delimiters are - * unbalanced within the data. - * - * @memberOf XRegExp - * @param {String} str String to search. - * @param {String} left Left delimiter as an XRegExp pattern. - * @param {String} right Right delimiter as an XRegExp pattern. - * @param {String} [flags] Any native or XRegExp flags, used for the left and right delimiters. - * @param {Object} [options] Lets you specify `valueNames` and `escapeChar` options. - * @returns {!Array} Array of matches, or an empty array. - * @example - * - * // Basic usage - * let str = '(t((e))s)t()(ing)'; - * XRegExp.matchRecursive(str, '\\(', '\\)', 'g'); - * // -> ['t((e))s', '', 'ing'] - * - * // Extended information mode with valueNames - * str = 'Here is
an
example'; - * XRegExp.matchRecursive(str, '', '', 'gi', { - * valueNames: ['between', 'left', 'match', 'right'] - * }); - * // -> [ - * // {name: 'between', value: 'Here is ', start: 0, end: 8}, - * // {name: 'left', value: '
', start: 8, end: 13}, - * // {name: 'match', value: '
an
', start: 13, end: 27}, - * // {name: 'right', value: '
', start: 27, end: 33}, - * // {name: 'between', value: ' example', start: 33, end: 41} - * // ] - * - * // Omitting unneeded parts with null valueNames, and using escapeChar - * str = '...{1}.\\{{function(x,y){return {y:x}}}'; - * XRegExp.matchRecursive(str, '{', '}', 'g', { - * valueNames: ['literal', null, 'value', null], - * escapeChar: '\\' - * }); - * // -> [ - * // {name: 'literal', value: '...', start: 0, end: 3}, - * // {name: 'value', value: '1', start: 4, end: 5}, - * // {name: 'literal', value: '.\\{', start: 6, end: 9}, - * // {name: 'value', value: 'function(x,y){return {y:x}}', start: 10, end: 37} - * // ] - * - * // Sticky mode via flag y - * str = '<1><<<2>>><3>4<5>'; - * XRegExp.matchRecursive(str, '<', '>', 'gy'); - * // -> ['1', '<<2>>', '3'] - */ - XRegExp.matchRecursive = (str, left, right, flags, options) => { - flags = flags || ''; - options = options || {}; - const global = flags.includes('g'); - const sticky = flags.includes('y'); - // Flag `y` is controlled internally - const basicFlags = flags.replace(/y/g, ''); - let {escapeChar} = options; - const vN = options.valueNames; - const output = []; - let openTokens = 0; - let delimStart = 0; - let delimEnd = 0; - let lastOuterEnd = 0; - let outerStart; - let innerStart; - let leftMatch; - let rightMatch; - let esc; - left = XRegExp(left, basicFlags); - right = XRegExp(right, basicFlags); - - if (escapeChar) { - if (escapeChar.length > 1) { - throw new Error('Cannot use more than one escape character'); - } - escapeChar = XRegExp.escape(escapeChar); - // Example of concatenated `esc` regex: - // `escapeChar`: '%' - // `left`: '<' - // `right`: '>' - // Regex is: /(?:%[\S\s]|(?:(?!<|>)[^%])+)+/ - esc = new RegExp( - `(?:${escapeChar}[\\S\\s]|(?:(?!${ - // Using `XRegExp.union` safely rewrites backreferences in `left` and `right`. - // Intentionally not passing `basicFlags` to `XRegExp.union` since any syntax - // transformation resulting from those flags was already applied to `left` and - // `right` when they were passed through the XRegExp constructor above. - XRegExp.union([left, right], '', {conjunction: 'or'}).source - })[^${escapeChar}])+)+`, - // Flags `gy` not needed here - flags.replace(/[^imu]+/g, '') - ); - } - - while (true) { - // If using an escape character, advance to the delimiter's next starting position, - // skipping any escaped characters in between - if (escapeChar) { - delimEnd += (XRegExp.exec(str, esc, delimEnd, 'sticky') || [''])[0].length; - } - leftMatch = XRegExp.exec(str, left, delimEnd); - rightMatch = XRegExp.exec(str, right, delimEnd); - // Keep the leftmost match only - if (leftMatch && rightMatch) { - if (leftMatch.index <= rightMatch.index) { - rightMatch = null; - } else { - leftMatch = null; - } - } - // Paths (LM: leftMatch, RM: rightMatch, OT: openTokens): - // LM | RM | OT | Result - // 1 | 0 | 1 | loop - // 1 | 0 | 0 | loop - // 0 | 1 | 1 | loop - // 0 | 1 | 0 | throw - // 0 | 0 | 1 | throw - // 0 | 0 | 0 | break - // The paths above don't include the sticky mode special case. The loop ends after the - // first completed match if not `global`. - if (leftMatch || rightMatch) { - delimStart = (leftMatch || rightMatch).index; - delimEnd = delimStart + (leftMatch || rightMatch)[0].length; - } else if (!openTokens) { - break; - } - if (sticky && !openTokens && delimStart > lastOuterEnd) { - break; - } - if (leftMatch) { - if (!openTokens) { - outerStart = delimStart; - innerStart = delimEnd; - } - ++openTokens; - } else if (rightMatch && openTokens) { - if (!--openTokens) { - if (vN) { - if (vN[0] && outerStart > lastOuterEnd) { - output.push(row(vN[0], str.slice(lastOuterEnd, outerStart), lastOuterEnd, outerStart)); - } - if (vN[1]) { - output.push(row(vN[1], str.slice(outerStart, innerStart), outerStart, innerStart)); - } - if (vN[2]) { - output.push(row(vN[2], str.slice(innerStart, delimStart), innerStart, delimStart)); - } - if (vN[3]) { - output.push(row(vN[3], str.slice(delimStart, delimEnd), delimStart, delimEnd)); - } - } else { - output.push(str.slice(innerStart, delimStart)); - } - lastOuterEnd = delimEnd; - if (!global) { - break; - } - } - } else { - throw new Error('Unbalanced delimiter found in string'); - } - // If the delimiter matched an empty string, avoid an infinite loop - if (delimStart === delimEnd) { - ++delimEnd; - } - } - - if (global && !sticky && vN && vN[0] && str.length > lastOuterEnd) { - output.push(row(vN[0], str.slice(lastOuterEnd), lastOuterEnd, str.length)); - } - - return output; - }; -}; - -/*! - * XRegExp Unicode Base 4.4.1 - * - * Steven Levithan (c) 2008-present MIT License - */ - -var unicodeBase = (XRegExp) => { - - /** - * Adds base support for Unicode matching: - * - Adds syntax `\p{..}` for matching Unicode tokens. Tokens can be inverted using `\P{..}` or - * `\p{^..}`. Token names ignore case, spaces, hyphens, and underscores. You can omit the - * braces for token names that are a single letter (e.g. `\pL` or `PL`). - * - Adds flag A (astral), which enables 21-bit Unicode support. - * - Adds the `XRegExp.addUnicodeData` method used by other addons to provide character data. - * - * Unicode Base relies on externally provided Unicode character data. Official addons are - * available to provide data for Unicode categories, scripts, blocks, and properties. - * - * @requires XRegExp - */ - - // ==--------------------------== - // Private stuff - // ==--------------------------== - - // Storage for Unicode data - const unicode = {}; - - // Reuse utils - const dec = XRegExp._dec; - const hex = XRegExp._hex; - const pad4 = XRegExp._pad4; - - // Generates a token lookup name: lowercase, with hyphens, spaces, and underscores removed - function normalize(name) { - return name.replace(/[- _]+/g, '').toLowerCase(); - } - - // Gets the decimal code of a literal code unit, \xHH, \uHHHH, or a backslash-escaped literal - function charCode(chr) { - const esc = /^\\[xu](.+)/.exec(chr); - return esc ? - dec(esc[1]) : - chr.charCodeAt(chr[0] === '\\' ? 1 : 0); - } - - // Inverts a list of ordered BMP characters and ranges - function invertBmp(range) { - let output = ''; - let lastEnd = -1; - - XRegExp.forEach( - range, - /(\\x..|\\u....|\\?[\s\S])(?:-(\\x..|\\u....|\\?[\s\S]))?/, - (m) => { - const start = charCode(m[1]); - if (start > (lastEnd + 1)) { - output += `\\u${pad4(hex(lastEnd + 1))}`; - if (start > (lastEnd + 2)) { - output += `-\\u${pad4(hex(start - 1))}`; - } - } - lastEnd = charCode(m[2] || m[1]); - } - ); - - if (lastEnd < 0xFFFF) { - output += `\\u${pad4(hex(lastEnd + 1))}`; - if (lastEnd < 0xFFFE) { - output += '-\\uFFFF'; - } - } - - return output; - } - - // Generates an inverted BMP range on first use - function cacheInvertedBmp(slug) { - const prop = 'b!'; - return ( - unicode[slug][prop] || - (unicode[slug][prop] = invertBmp(unicode[slug].bmp)) - ); - } - - // Combines and optionally negates BMP and astral data - function buildAstral(slug, isNegated) { - const item = unicode[slug]; - let combined = ''; - - if (item.bmp && !item.isBmpLast) { - combined = `[${item.bmp}]${item.astral ? '|' : ''}`; - } - if (item.astral) { - combined += item.astral; - } - if (item.isBmpLast && item.bmp) { - combined += `${item.astral ? '|' : ''}[${item.bmp}]`; - } - - // Astral Unicode tokens always match a code point, never a code unit - return isNegated ? - `(?:(?!${combined})(?:[\uD800-\uDBFF][\uDC00-\uDFFF]|[\0-\uFFFF]))` : - `(?:${combined})`; - } - - // Builds a complete astral pattern on first use - function cacheAstral(slug, isNegated) { - const prop = isNegated ? 'a!' : 'a='; - return ( - unicode[slug][prop] || - (unicode[slug][prop] = buildAstral(slug, isNegated)) - ); - } - - // ==--------------------------== - // Core functionality - // ==--------------------------== - - /* - * Add astral mode (flag A) and Unicode token syntax: `\p{..}`, `\P{..}`, `\p{^..}`, `\pC`. - */ - XRegExp.addToken( - // Use `*` instead of `+` to avoid capturing `^` as the token name in `\p{^}` - /\\([pP])(?:{(\^?)([^}]*)}|([A-Za-z]))/, - (match, scope, flags) => { - const ERR_DOUBLE_NEG = 'Invalid double negation '; - const ERR_UNKNOWN_NAME = 'Unknown Unicode token '; - const ERR_UNKNOWN_REF = 'Unicode token missing data '; - const ERR_ASTRAL_ONLY = 'Astral mode required for Unicode token '; - const ERR_ASTRAL_IN_CLASS = 'Astral mode does not support Unicode tokens within character classes'; - // Negated via \P{..} or \p{^..} - let isNegated = match[1] === 'P' || !!match[2]; - // Switch from BMP (0-FFFF) to astral (0-10FFFF) mode via flag A - const isAstralMode = flags.includes('A'); - // Token lookup name. Check `[4]` first to avoid passing `undefined` via `\p{}` - let slug = normalize(match[4] || match[3]); - // Token data object - let item = unicode[slug]; - - if (match[1] === 'P' && match[2]) { - throw new SyntaxError(ERR_DOUBLE_NEG + match[0]); - } - if (!unicode.hasOwnProperty(slug)) { - throw new SyntaxError(ERR_UNKNOWN_NAME + match[0]); - } - - // Switch to the negated form of the referenced Unicode token - if (item.inverseOf) { - slug = normalize(item.inverseOf); - if (!unicode.hasOwnProperty(slug)) { - throw new ReferenceError(`${ERR_UNKNOWN_REF + match[0]} -> ${item.inverseOf}`); - } - item = unicode[slug]; - isNegated = !isNegated; - } - - if (!(item.bmp || isAstralMode)) { - throw new SyntaxError(ERR_ASTRAL_ONLY + match[0]); - } - if (isAstralMode) { - if (scope === 'class') { - throw new SyntaxError(ERR_ASTRAL_IN_CLASS); - } - - return cacheAstral(slug, isNegated); - } - - return scope === 'class' ? - (isNegated ? cacheInvertedBmp(slug) : item.bmp) : - `${(isNegated ? '[^' : '[') + item.bmp}]`; - }, - { - scope: 'all', - optionalFlags: 'A', - leadChar: '\\' - } - ); - - /** - * Adds to the list of Unicode tokens that XRegExp regexes can match via `\p` or `\P`. - * - * @memberOf XRegExp - * @param {Array} data Objects with named character ranges. Each object may have properties - * `name`, `alias`, `isBmpLast`, `inverseOf`, `bmp`, and `astral`. All but `name` are - * optional, although one of `bmp` or `astral` is required (unless `inverseOf` is set). If - * `astral` is absent, the `bmp` data is used for BMP and astral modes. If `bmp` is absent, - * the name errors in BMP mode but works in astral mode. If both `bmp` and `astral` are - * provided, the `bmp` data only is used in BMP mode, and the combination of `bmp` and - * `astral` data is used in astral mode. `isBmpLast` is needed when a token matches orphan - * high surrogates *and* uses surrogate pairs to match astral code points. The `bmp` and - * `astral` data should be a combination of literal characters and `\xHH` or `\uHHHH` escape - * sequences, with hyphens to create ranges. Any regex metacharacters in the data should be - * escaped, apart from range-creating hyphens. The `astral` data can additionally use - * character classes and alternation, and should use surrogate pairs to represent astral code - * points. `inverseOf` can be used to avoid duplicating character data if a Unicode token is - * defined as the exact inverse of another token. - * @example - * - * // Basic use - * XRegExp.addUnicodeData([{ - * name: 'XDigit', - * alias: 'Hexadecimal', - * bmp: '0-9A-Fa-f' - * }]); - * XRegExp('\\p{XDigit}:\\p{Hexadecimal}+').test('0:3D'); // -> true - */ - XRegExp.addUnicodeData = (data) => { - const ERR_NO_NAME = 'Unicode token requires name'; - const ERR_NO_DATA = 'Unicode token has no character data '; - - for (const item of data) { - if (!item.name) { - throw new Error(ERR_NO_NAME); - } - if (!(item.inverseOf || item.bmp || item.astral)) { - throw new Error(ERR_NO_DATA + item.name); - } - unicode[normalize(item.name)] = item; - if (item.alias) { - unicode[normalize(item.alias)] = item; - } - } - - // Reset the pattern cache used by the `XRegExp` constructor, since the same pattern and - // flags might now produce different results - XRegExp.cache.flush('patterns'); - }; - - /** - * @ignore - * - * Return a reference to the internal Unicode definition structure for the given Unicode - * Property if the given name is a legal Unicode Property for use in XRegExp `\p` or `\P` regex - * constructs. - * - * @memberOf XRegExp - * @param {String} name Name by which the Unicode Property may be recognized (case-insensitive), - * e.g. `'N'` or `'Number'`. The given name is matched against all registered Unicode - * Properties and Property Aliases. - * @returns {Object} Reference to definition structure when the name matches a Unicode Property. - * - * @note - * For more info on Unicode Properties, see also http://unicode.org/reports/tr18/#Categories. - * - * @note - * This method is *not* part of the officially documented API and may change or be removed in - * the future. It is meant for userland code that wishes to reuse the (large) internal Unicode - * structures set up by XRegExp. - */ - XRegExp._getUnicodeProperty = (name) => { - const slug = normalize(name); - return unicode[slug]; - }; -}; - -var blocks = [ - { - 'name': 'InAdlam', - 'astral': '\uD83A[\uDD00-\uDD5F]' - }, - { - 'name': 'InAegean_Numbers', - 'astral': '\uD800[\uDD00-\uDD3F]' - }, - { - 'name': 'InAhom', - 'astral': '\uD805[\uDF00-\uDF3F]' - }, - { - 'name': 'InAlchemical_Symbols', - 'astral': '\uD83D[\uDF00-\uDF7F]' - }, - { - 'name': 'InAlphabetic_Presentation_Forms', - 'bmp': '\uFB00-\uFB4F' - }, - { - 'name': 'InAnatolian_Hieroglyphs', - 'astral': '\uD811[\uDC00-\uDE7F]' - }, - { - 'name': 'InAncient_Greek_Musical_Notation', - 'astral': '\uD834[\uDE00-\uDE4F]' - }, - { - 'name': 'InAncient_Greek_Numbers', - 'astral': '\uD800[\uDD40-\uDD8F]' - }, - { - 'name': 'InAncient_Symbols', - 'astral': '\uD800[\uDD90-\uDDCF]' - }, - { - 'name': 'InArabic', - 'bmp': '\u0600-\u06FF' - }, - { - 'name': 'InArabic_Extended_A', - 'bmp': '\u08A0-\u08FF' - }, - { - 'name': 'InArabic_Mathematical_Alphabetic_Symbols', - 'astral': '\uD83B[\uDE00-\uDEFF]' - }, - { - 'name': 'InArabic_Presentation_Forms_A', - 'bmp': '\uFB50-\uFDFF' - }, - { - 'name': 'InArabic_Presentation_Forms_B', - 'bmp': '\uFE70-\uFEFF' - }, - { - 'name': 'InArabic_Supplement', - 'bmp': '\u0750-\u077F' - }, - { - 'name': 'InArmenian', - 'bmp': '\u0530-\u058F' - }, - { - 'name': 'InArrows', - 'bmp': '\u2190-\u21FF' - }, - { - 'name': 'InAvestan', - 'astral': '\uD802[\uDF00-\uDF3F]' - }, - { - 'name': 'InBalinese', - 'bmp': '\u1B00-\u1B7F' - }, - { - 'name': 'InBamum', - 'bmp': '\uA6A0-\uA6FF' - }, - { - 'name': 'InBamum_Supplement', - 'astral': '\uD81A[\uDC00-\uDE3F]' - }, - { - 'name': 'InBasic_Latin', - 'bmp': '\0-\x7F' - }, - { - 'name': 'InBassa_Vah', - 'astral': '\uD81A[\uDED0-\uDEFF]' - }, - { - 'name': 'InBatak', - 'bmp': '\u1BC0-\u1BFF' - }, - { - 'name': 'InBengali', - 'bmp': '\u0980-\u09FF' - }, - { - 'name': 'InBhaiksuki', - 'astral': '\uD807[\uDC00-\uDC6F]' - }, - { - 'name': 'InBlock_Elements', - 'bmp': '\u2580-\u259F' - }, - { - 'name': 'InBopomofo', - 'bmp': '\u3100-\u312F' - }, - { - 'name': 'InBopomofo_Extended', - 'bmp': '\u31A0-\u31BF' - }, - { - 'name': 'InBox_Drawing', - 'bmp': '\u2500-\u257F' - }, - { - 'name': 'InBrahmi', - 'astral': '\uD804[\uDC00-\uDC7F]' - }, - { - 'name': 'InBraille_Patterns', - 'bmp': '\u2800-\u28FF' - }, - { - 'name': 'InBuginese', - 'bmp': '\u1A00-\u1A1F' - }, - { - 'name': 'InBuhid', - 'bmp': '\u1740-\u175F' - }, - { - 'name': 'InByzantine_Musical_Symbols', - 'astral': '\uD834[\uDC00-\uDCFF]' - }, - { - 'name': 'InCJK_Compatibility', - 'bmp': '\u3300-\u33FF' - }, - { - 'name': 'InCJK_Compatibility_Forms', - 'bmp': '\uFE30-\uFE4F' - }, - { - 'name': 'InCJK_Compatibility_Ideographs', - 'bmp': '\uF900-\uFAFF' - }, - { - 'name': 'InCJK_Compatibility_Ideographs_Supplement', - 'astral': '\uD87E[\uDC00-\uDE1F]' - }, - { - 'name': 'InCJK_Radicals_Supplement', - 'bmp': '\u2E80-\u2EFF' - }, - { - 'name': 'InCJK_Strokes', - 'bmp': '\u31C0-\u31EF' - }, - { - 'name': 'InCJK_Symbols_And_Punctuation', - 'bmp': '\u3000-\u303F' - }, - { - 'name': 'InCJK_Unified_Ideographs', - 'bmp': '\u4E00-\u9FFF' - }, - { - 'name': 'InCJK_Unified_Ideographs_Extension_A', - 'bmp': '\u3400-\u4DBF' - }, - { - 'name': 'InCJK_Unified_Ideographs_Extension_B', - 'astral': '[\uD840-\uD868][\uDC00-\uDFFF]|\uD869[\uDC00-\uDEDF]' - }, - { - 'name': 'InCJK_Unified_Ideographs_Extension_C', - 'astral': '\uD869[\uDF00-\uDFFF]|[\uD86A-\uD86C][\uDC00-\uDFFF]|\uD86D[\uDC00-\uDF3F]' - }, - { - 'name': 'InCJK_Unified_Ideographs_Extension_D', - 'astral': '\uD86D[\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1F]' - }, - { - 'name': 'InCJK_Unified_Ideographs_Extension_E', - 'astral': '\uD86E[\uDC20-\uDFFF]|[\uD86F-\uD872][\uDC00-\uDFFF]|\uD873[\uDC00-\uDEAF]' - }, - { - 'name': 'InCJK_Unified_Ideographs_Extension_F', - 'astral': '\uD873[\uDEB0-\uDFFF]|[\uD874-\uD879][\uDC00-\uDFFF]|\uD87A[\uDC00-\uDFEF]' - }, - { - 'name': 'InCarian', - 'astral': '\uD800[\uDEA0-\uDEDF]' - }, - { - 'name': 'InCaucasian_Albanian', - 'astral': '\uD801[\uDD30-\uDD6F]' - }, - { - 'name': 'InChakma', - 'astral': '\uD804[\uDD00-\uDD4F]' - }, - { - 'name': 'InCham', - 'bmp': '\uAA00-\uAA5F' - }, - { - 'name': 'InCherokee', - 'bmp': '\u13A0-\u13FF' - }, - { - 'name': 'InCherokee_Supplement', - 'bmp': '\uAB70-\uABBF' - }, - { - 'name': 'InChess_Symbols', - 'astral': '\uD83E[\uDE00-\uDE6F]' - }, - { - 'name': 'InCombining_Diacritical_Marks', - 'bmp': '\u0300-\u036F' - }, - { - 'name': 'InCombining_Diacritical_Marks_Extended', - 'bmp': '\u1AB0-\u1AFF' - }, - { - 'name': 'InCombining_Diacritical_Marks_For_Symbols', - 'bmp': '\u20D0-\u20FF' - }, - { - 'name': 'InCombining_Diacritical_Marks_Supplement', - 'bmp': '\u1DC0-\u1DFF' - }, - { - 'name': 'InCombining_Half_Marks', - 'bmp': '\uFE20-\uFE2F' - }, - { - 'name': 'InCommon_Indic_Number_Forms', - 'bmp': '\uA830-\uA83F' - }, - { - 'name': 'InControl_Pictures', - 'bmp': '\u2400-\u243F' - }, - { - 'name': 'InCoptic', - 'bmp': '\u2C80-\u2CFF' - }, - { - 'name': 'InCoptic_Epact_Numbers', - 'astral': '\uD800[\uDEE0-\uDEFF]' - }, - { - 'name': 'InCounting_Rod_Numerals', - 'astral': '\uD834[\uDF60-\uDF7F]' - }, - { - 'name': 'InCuneiform', - 'astral': '\uD808[\uDC00-\uDFFF]' - }, - { - 'name': 'InCuneiform_Numbers_And_Punctuation', - 'astral': '\uD809[\uDC00-\uDC7F]' - }, - { - 'name': 'InCurrency_Symbols', - 'bmp': '\u20A0-\u20CF' - }, - { - 'name': 'InCypriot_Syllabary', - 'astral': '\uD802[\uDC00-\uDC3F]' - }, - { - 'name': 'InCyrillic', - 'bmp': '\u0400-\u04FF' - }, - { - 'name': 'InCyrillic_Extended_A', - 'bmp': '\u2DE0-\u2DFF' - }, - { - 'name': 'InCyrillic_Extended_B', - 'bmp': '\uA640-\uA69F' - }, - { - 'name': 'InCyrillic_Extended_C', - 'bmp': '\u1C80-\u1C8F' - }, - { - 'name': 'InCyrillic_Supplement', - 'bmp': '\u0500-\u052F' - }, - { - 'name': 'InDeseret', - 'astral': '\uD801[\uDC00-\uDC4F]' - }, - { - 'name': 'InDevanagari', - 'bmp': '\u0900-\u097F' - }, - { - 'name': 'InDevanagari_Extended', - 'bmp': '\uA8E0-\uA8FF' - }, - { - 'name': 'InDingbats', - 'bmp': '\u2700-\u27BF' - }, - { - 'name': 'InDogra', - 'astral': '\uD806[\uDC00-\uDC4F]' - }, - { - 'name': 'InDomino_Tiles', - 'astral': '\uD83C[\uDC30-\uDC9F]' - }, - { - 'name': 'InDuployan', - 'astral': '\uD82F[\uDC00-\uDC9F]' - }, - { - 'name': 'InEarly_Dynastic_Cuneiform', - 'astral': '\uD809[\uDC80-\uDD4F]' - }, - { - 'name': 'InEgyptian_Hieroglyphs', - 'astral': '\uD80C[\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2F]' - }, - { - 'name': 'InElbasan', - 'astral': '\uD801[\uDD00-\uDD2F]' - }, - { - 'name': 'InEmoticons', - 'astral': '\uD83D[\uDE00-\uDE4F]' - }, - { - 'name': 'InEnclosed_Alphanumeric_Supplement', - 'astral': '\uD83C[\uDD00-\uDDFF]' - }, - { - 'name': 'InEnclosed_Alphanumerics', - 'bmp': '\u2460-\u24FF' - }, - { - 'name': 'InEnclosed_CJK_Letters_And_Months', - 'bmp': '\u3200-\u32FF' - }, - { - 'name': 'InEnclosed_Ideographic_Supplement', - 'astral': '\uD83C[\uDE00-\uDEFF]' - }, - { - 'name': 'InEthiopic', - 'bmp': '\u1200-\u137F' - }, - { - 'name': 'InEthiopic_Extended', - 'bmp': '\u2D80-\u2DDF' - }, - { - 'name': 'InEthiopic_Extended_A', - 'bmp': '\uAB00-\uAB2F' - }, - { - 'name': 'InEthiopic_Supplement', - 'bmp': '\u1380-\u139F' - }, - { - 'name': 'InGeneral_Punctuation', - 'bmp': '\u2000-\u206F' - }, - { - 'name': 'InGeometric_Shapes', - 'bmp': '\u25A0-\u25FF' - }, - { - 'name': 'InGeometric_Shapes_Extended', - 'astral': '\uD83D[\uDF80-\uDFFF]' - }, - { - 'name': 'InGeorgian', - 'bmp': '\u10A0-\u10FF' - }, - { - 'name': 'InGeorgian_Extended', - 'bmp': '\u1C90-\u1CBF' - }, - { - 'name': 'InGeorgian_Supplement', - 'bmp': '\u2D00-\u2D2F' - }, - { - 'name': 'InGlagolitic', - 'bmp': '\u2C00-\u2C5F' - }, - { - 'name': 'InGlagolitic_Supplement', - 'astral': '\uD838[\uDC00-\uDC2F]' - }, - { - 'name': 'InGothic', - 'astral': '\uD800[\uDF30-\uDF4F]' - }, - { - 'name': 'InGrantha', - 'astral': '\uD804[\uDF00-\uDF7F]' - }, - { - 'name': 'InGreek_And_Coptic', - 'bmp': '\u0370-\u03FF' - }, - { - 'name': 'InGreek_Extended', - 'bmp': '\u1F00-\u1FFF' - }, - { - 'name': 'InGujarati', - 'bmp': '\u0A80-\u0AFF' - }, - { - 'name': 'InGunjala_Gondi', - 'astral': '\uD807[\uDD60-\uDDAF]' - }, - { - 'name': 'InGurmukhi', - 'bmp': '\u0A00-\u0A7F' - }, - { - 'name': 'InHalfwidth_And_Fullwidth_Forms', - 'bmp': '\uFF00-\uFFEF' - }, - { - 'name': 'InHangul_Compatibility_Jamo', - 'bmp': '\u3130-\u318F' - }, - { - 'name': 'InHangul_Jamo', - 'bmp': '\u1100-\u11FF' - }, - { - 'name': 'InHangul_Jamo_Extended_A', - 'bmp': '\uA960-\uA97F' - }, - { - 'name': 'InHangul_Jamo_Extended_B', - 'bmp': '\uD7B0-\uD7FF' - }, - { - 'name': 'InHangul_Syllables', - 'bmp': '\uAC00-\uD7AF' - }, - { - 'name': 'InHanifi_Rohingya', - 'astral': '\uD803[\uDD00-\uDD3F]' - }, - { - 'name': 'InHanunoo', - 'bmp': '\u1720-\u173F' - }, - { - 'name': 'InHatran', - 'astral': '\uD802[\uDCE0-\uDCFF]' - }, - { - 'name': 'InHebrew', - 'bmp': '\u0590-\u05FF' - }, - { - 'name': 'InHigh_Private_Use_Surrogates', - 'bmp': '\uDB80-\uDBFF' - }, - { - 'name': 'InHigh_Surrogates', - 'bmp': '\uD800-\uDB7F' - }, - { - 'name': 'InHiragana', - 'bmp': '\u3040-\u309F' - }, - { - 'name': 'InIPA_Extensions', - 'bmp': '\u0250-\u02AF' - }, - { - 'name': 'InIdeographic_Description_Characters', - 'bmp': '\u2FF0-\u2FFF' - }, - { - 'name': 'InIdeographic_Symbols_And_Punctuation', - 'astral': '\uD81B[\uDFE0-\uDFFF]' - }, - { - 'name': 'InImperial_Aramaic', - 'astral': '\uD802[\uDC40-\uDC5F]' - }, - { - 'name': 'InIndic_Siyaq_Numbers', - 'astral': '\uD83B[\uDC70-\uDCBF]' - }, - { - 'name': 'InInscriptional_Pahlavi', - 'astral': '\uD802[\uDF60-\uDF7F]' - }, - { - 'name': 'InInscriptional_Parthian', - 'astral': '\uD802[\uDF40-\uDF5F]' - }, - { - 'name': 'InJavanese', - 'bmp': '\uA980-\uA9DF' - }, - { - 'name': 'InKaithi', - 'astral': '\uD804[\uDC80-\uDCCF]' - }, - { - 'name': 'InKana_Extended_A', - 'astral': '\uD82C[\uDD00-\uDD2F]' - }, - { - 'name': 'InKana_Supplement', - 'astral': '\uD82C[\uDC00-\uDCFF]' - }, - { - 'name': 'InKanbun', - 'bmp': '\u3190-\u319F' - }, - { - 'name': 'InKangxi_Radicals', - 'bmp': '\u2F00-\u2FDF' - }, - { - 'name': 'InKannada', - 'bmp': '\u0C80-\u0CFF' - }, - { - 'name': 'InKatakana', - 'bmp': '\u30A0-\u30FF' - }, - { - 'name': 'InKatakana_Phonetic_Extensions', - 'bmp': '\u31F0-\u31FF' - }, - { - 'name': 'InKayah_Li', - 'bmp': '\uA900-\uA92F' - }, - { - 'name': 'InKharoshthi', - 'astral': '\uD802[\uDE00-\uDE5F]' - }, - { - 'name': 'InKhmer', - 'bmp': '\u1780-\u17FF' - }, - { - 'name': 'InKhmer_Symbols', - 'bmp': '\u19E0-\u19FF' - }, - { - 'name': 'InKhojki', - 'astral': '\uD804[\uDE00-\uDE4F]' - }, - { - 'name': 'InKhudawadi', - 'astral': '\uD804[\uDEB0-\uDEFF]' - }, - { - 'name': 'InLao', - 'bmp': '\u0E80-\u0EFF' - }, - { - 'name': 'InLatin_1_Supplement', - 'bmp': '\x80-\xFF' - }, - { - 'name': 'InLatin_Extended_A', - 'bmp': '\u0100-\u017F' - }, - { - 'name': 'InLatin_Extended_Additional', - 'bmp': '\u1E00-\u1EFF' - }, - { - 'name': 'InLatin_Extended_B', - 'bmp': '\u0180-\u024F' - }, - { - 'name': 'InLatin_Extended_C', - 'bmp': '\u2C60-\u2C7F' - }, - { - 'name': 'InLatin_Extended_D', - 'bmp': '\uA720-\uA7FF' - }, - { - 'name': 'InLatin_Extended_E', - 'bmp': '\uAB30-\uAB6F' - }, - { - 'name': 'InLepcha', - 'bmp': '\u1C00-\u1C4F' - }, - { - 'name': 'InLetterlike_Symbols', - 'bmp': '\u2100-\u214F' - }, - { - 'name': 'InLimbu', - 'bmp': '\u1900-\u194F' - }, - { - 'name': 'InLinear_A', - 'astral': '\uD801[\uDE00-\uDF7F]' - }, - { - 'name': 'InLinear_B_Ideograms', - 'astral': '\uD800[\uDC80-\uDCFF]' - }, - { - 'name': 'InLinear_B_Syllabary', - 'astral': '\uD800[\uDC00-\uDC7F]' - }, - { - 'name': 'InLisu', - 'bmp': '\uA4D0-\uA4FF' - }, - { - 'name': 'InLow_Surrogates', - 'bmp': '\uDC00-\uDFFF' - }, - { - 'name': 'InLycian', - 'astral': '\uD800[\uDE80-\uDE9F]' - }, - { - 'name': 'InLydian', - 'astral': '\uD802[\uDD20-\uDD3F]' - }, - { - 'name': 'InMahajani', - 'astral': '\uD804[\uDD50-\uDD7F]' - }, - { - 'name': 'InMahjong_Tiles', - 'astral': '\uD83C[\uDC00-\uDC2F]' - }, - { - 'name': 'InMakasar', - 'astral': '\uD807[\uDEE0-\uDEFF]' - }, - { - 'name': 'InMalayalam', - 'bmp': '\u0D00-\u0D7F' - }, - { - 'name': 'InMandaic', - 'bmp': '\u0840-\u085F' - }, - { - 'name': 'InManichaean', - 'astral': '\uD802[\uDEC0-\uDEFF]' - }, - { - 'name': 'InMarchen', - 'astral': '\uD807[\uDC70-\uDCBF]' - }, - { - 'name': 'InMasaram_Gondi', - 'astral': '\uD807[\uDD00-\uDD5F]' - }, - { - 'name': 'InMathematical_Alphanumeric_Symbols', - 'astral': '\uD835[\uDC00-\uDFFF]' - }, - { - 'name': 'InMathematical_Operators', - 'bmp': '\u2200-\u22FF' - }, - { - 'name': 'InMayan_Numerals', - 'astral': '\uD834[\uDEE0-\uDEFF]' - }, - { - 'name': 'InMedefaidrin', - 'astral': '\uD81B[\uDE40-\uDE9F]' - }, - { - 'name': 'InMeetei_Mayek', - 'bmp': '\uABC0-\uABFF' - }, - { - 'name': 'InMeetei_Mayek_Extensions', - 'bmp': '\uAAE0-\uAAFF' - }, - { - 'name': 'InMende_Kikakui', - 'astral': '\uD83A[\uDC00-\uDCDF]' - }, - { - 'name': 'InMeroitic_Cursive', - 'astral': '\uD802[\uDDA0-\uDDFF]' - }, - { - 'name': 'InMeroitic_Hieroglyphs', - 'astral': '\uD802[\uDD80-\uDD9F]' - }, - { - 'name': 'InMiao', - 'astral': '\uD81B[\uDF00-\uDF9F]' - }, - { - 'name': 'InMiscellaneous_Mathematical_Symbols_A', - 'bmp': '\u27C0-\u27EF' - }, - { - 'name': 'InMiscellaneous_Mathematical_Symbols_B', - 'bmp': '\u2980-\u29FF' - }, - { - 'name': 'InMiscellaneous_Symbols', - 'bmp': '\u2600-\u26FF' - }, - { - 'name': 'InMiscellaneous_Symbols_And_Arrows', - 'bmp': '\u2B00-\u2BFF' - }, - { - 'name': 'InMiscellaneous_Symbols_And_Pictographs', - 'astral': '\uD83C[\uDF00-\uDFFF]|\uD83D[\uDC00-\uDDFF]' - }, - { - 'name': 'InMiscellaneous_Technical', - 'bmp': '\u2300-\u23FF' - }, - { - 'name': 'InModi', - 'astral': '\uD805[\uDE00-\uDE5F]' - }, - { - 'name': 'InModifier_Tone_Letters', - 'bmp': '\uA700-\uA71F' - }, - { - 'name': 'InMongolian', - 'bmp': '\u1800-\u18AF' - }, - { - 'name': 'InMongolian_Supplement', - 'astral': '\uD805[\uDE60-\uDE7F]' - }, - { - 'name': 'InMro', - 'astral': '\uD81A[\uDE40-\uDE6F]' - }, - { - 'name': 'InMultani', - 'astral': '\uD804[\uDE80-\uDEAF]' - }, - { - 'name': 'InMusical_Symbols', - 'astral': '\uD834[\uDD00-\uDDFF]' - }, - { - 'name': 'InMyanmar', - 'bmp': '\u1000-\u109F' - }, - { - 'name': 'InMyanmar_Extended_A', - 'bmp': '\uAA60-\uAA7F' - }, - { - 'name': 'InMyanmar_Extended_B', - 'bmp': '\uA9E0-\uA9FF' - }, - { - 'name': 'InNKo', - 'bmp': '\u07C0-\u07FF' - }, - { - 'name': 'InNabataean', - 'astral': '\uD802[\uDC80-\uDCAF]' - }, - { - 'name': 'InNew_Tai_Lue', - 'bmp': '\u1980-\u19DF' - }, - { - 'name': 'InNewa', - 'astral': '\uD805[\uDC00-\uDC7F]' - }, - { - 'name': 'InNumber_Forms', - 'bmp': '\u2150-\u218F' - }, - { - 'name': 'InNushu', - 'astral': '\uD82C[\uDD70-\uDEFF]' - }, - { - 'name': 'InOgham', - 'bmp': '\u1680-\u169F' - }, - { - 'name': 'InOl_Chiki', - 'bmp': '\u1C50-\u1C7F' - }, - { - 'name': 'InOld_Hungarian', - 'astral': '\uD803[\uDC80-\uDCFF]' - }, - { - 'name': 'InOld_Italic', - 'astral': '\uD800[\uDF00-\uDF2F]' - }, - { - 'name': 'InOld_North_Arabian', - 'astral': '\uD802[\uDE80-\uDE9F]' - }, - { - 'name': 'InOld_Permic', - 'astral': '\uD800[\uDF50-\uDF7F]' - }, - { - 'name': 'InOld_Persian', - 'astral': '\uD800[\uDFA0-\uDFDF]' - }, - { - 'name': 'InOld_Sogdian', - 'astral': '\uD803[\uDF00-\uDF2F]' - }, - { - 'name': 'InOld_South_Arabian', - 'astral': '\uD802[\uDE60-\uDE7F]' - }, - { - 'name': 'InOld_Turkic', - 'astral': '\uD803[\uDC00-\uDC4F]' - }, - { - 'name': 'InOptical_Character_Recognition', - 'bmp': '\u2440-\u245F' - }, - { - 'name': 'InOriya', - 'bmp': '\u0B00-\u0B7F' - }, - { - 'name': 'InOrnamental_Dingbats', - 'astral': '\uD83D[\uDE50-\uDE7F]' - }, - { - 'name': 'InOsage', - 'astral': '\uD801[\uDCB0-\uDCFF]' - }, - { - 'name': 'InOsmanya', - 'astral': '\uD801[\uDC80-\uDCAF]' - }, - { - 'name': 'InPahawh_Hmong', - 'astral': '\uD81A[\uDF00-\uDF8F]' - }, - { - 'name': 'InPalmyrene', - 'astral': '\uD802[\uDC60-\uDC7F]' - }, - { - 'name': 'InPau_Cin_Hau', - 'astral': '\uD806[\uDEC0-\uDEFF]' - }, - { - 'name': 'InPhags_Pa', - 'bmp': '\uA840-\uA87F' - }, - { - 'name': 'InPhaistos_Disc', - 'astral': '\uD800[\uDDD0-\uDDFF]' - }, - { - 'name': 'InPhoenician', - 'astral': '\uD802[\uDD00-\uDD1F]' - }, - { - 'name': 'InPhonetic_Extensions', - 'bmp': '\u1D00-\u1D7F' - }, - { - 'name': 'InPhonetic_Extensions_Supplement', - 'bmp': '\u1D80-\u1DBF' - }, - { - 'name': 'InPlaying_Cards', - 'astral': '\uD83C[\uDCA0-\uDCFF]' - }, - { - 'name': 'InPrivate_Use_Area', - 'bmp': '\uE000-\uF8FF' - }, - { - 'name': 'InPsalter_Pahlavi', - 'astral': '\uD802[\uDF80-\uDFAF]' - }, - { - 'name': 'InRejang', - 'bmp': '\uA930-\uA95F' - }, - { - 'name': 'InRumi_Numeral_Symbols', - 'astral': '\uD803[\uDE60-\uDE7F]' - }, - { - 'name': 'InRunic', - 'bmp': '\u16A0-\u16FF' - }, - { - 'name': 'InSamaritan', - 'bmp': '\u0800-\u083F' - }, - { - 'name': 'InSaurashtra', - 'bmp': '\uA880-\uA8DF' - }, - { - 'name': 'InSharada', - 'astral': '\uD804[\uDD80-\uDDDF]' - }, - { - 'name': 'InShavian', - 'astral': '\uD801[\uDC50-\uDC7F]' - }, - { - 'name': 'InShorthand_Format_Controls', - 'astral': '\uD82F[\uDCA0-\uDCAF]' - }, - { - 'name': 'InSiddham', - 'astral': '\uD805[\uDD80-\uDDFF]' - }, - { - 'name': 'InSinhala', - 'bmp': '\u0D80-\u0DFF' - }, - { - 'name': 'InSinhala_Archaic_Numbers', - 'astral': '\uD804[\uDDE0-\uDDFF]' - }, - { - 'name': 'InSmall_Form_Variants', - 'bmp': '\uFE50-\uFE6F' - }, - { - 'name': 'InSogdian', - 'astral': '\uD803[\uDF30-\uDF6F]' - }, - { - 'name': 'InSora_Sompeng', - 'astral': '\uD804[\uDCD0-\uDCFF]' - }, - { - 'name': 'InSoyombo', - 'astral': '\uD806[\uDE50-\uDEAF]' - }, - { - 'name': 'InSpacing_Modifier_Letters', - 'bmp': '\u02B0-\u02FF' - }, - { - 'name': 'InSpecials', - 'bmp': '\uFFF0-\uFFFF' - }, - { - 'name': 'InSundanese', - 'bmp': '\u1B80-\u1BBF' - }, - { - 'name': 'InSundanese_Supplement', - 'bmp': '\u1CC0-\u1CCF' - }, - { - 'name': 'InSuperscripts_And_Subscripts', - 'bmp': '\u2070-\u209F' - }, - { - 'name': 'InSupplemental_Arrows_A', - 'bmp': '\u27F0-\u27FF' - }, - { - 'name': 'InSupplemental_Arrows_B', - 'bmp': '\u2900-\u297F' - }, - { - 'name': 'InSupplemental_Arrows_C', - 'astral': '\uD83E[\uDC00-\uDCFF]' - }, - { - 'name': 'InSupplemental_Mathematical_Operators', - 'bmp': '\u2A00-\u2AFF' - }, - { - 'name': 'InSupplemental_Punctuation', - 'bmp': '\u2E00-\u2E7F' - }, - { - 'name': 'InSupplemental_Symbols_And_Pictographs', - 'astral': '\uD83E[\uDD00-\uDDFF]' - }, - { - 'name': 'InSupplementary_Private_Use_Area_A', - 'astral': '[\uDB80-\uDBBF][\uDC00-\uDFFF]' - }, - { - 'name': 'InSupplementary_Private_Use_Area_B', - 'astral': '[\uDBC0-\uDBFF][\uDC00-\uDFFF]' - }, - { - 'name': 'InSutton_SignWriting', - 'astral': '\uD836[\uDC00-\uDEAF]' - }, - { - 'name': 'InSyloti_Nagri', - 'bmp': '\uA800-\uA82F' - }, - { - 'name': 'InSyriac', - 'bmp': '\u0700-\u074F' - }, - { - 'name': 'InSyriac_Supplement', - 'bmp': '\u0860-\u086F' - }, - { - 'name': 'InTagalog', - 'bmp': '\u1700-\u171F' - }, - { - 'name': 'InTagbanwa', - 'bmp': '\u1760-\u177F' - }, - { - 'name': 'InTags', - 'astral': '\uDB40[\uDC00-\uDC7F]' - }, - { - 'name': 'InTai_Le', - 'bmp': '\u1950-\u197F' - }, - { - 'name': 'InTai_Tham', - 'bmp': '\u1A20-\u1AAF' - }, - { - 'name': 'InTai_Viet', - 'bmp': '\uAA80-\uAADF' - }, - { - 'name': 'InTai_Xuan_Jing_Symbols', - 'astral': '\uD834[\uDF00-\uDF5F]' - }, - { - 'name': 'InTakri', - 'astral': '\uD805[\uDE80-\uDECF]' - }, - { - 'name': 'InTamil', - 'bmp': '\u0B80-\u0BFF' - }, - { - 'name': 'InTangut', - 'astral': '[\uD81C-\uD821][\uDC00-\uDFFF]' - }, - { - 'name': 'InTangut_Components', - 'astral': '\uD822[\uDC00-\uDEFF]' - }, - { - 'name': 'InTelugu', - 'bmp': '\u0C00-\u0C7F' - }, - { - 'name': 'InThaana', - 'bmp': '\u0780-\u07BF' - }, - { - 'name': 'InThai', - 'bmp': '\u0E00-\u0E7F' - }, - { - 'name': 'InTibetan', - 'bmp': '\u0F00-\u0FFF' - }, - { - 'name': 'InTifinagh', - 'bmp': '\u2D30-\u2D7F' - }, - { - 'name': 'InTirhuta', - 'astral': '\uD805[\uDC80-\uDCDF]' - }, - { - 'name': 'InTransport_And_Map_Symbols', - 'astral': '\uD83D[\uDE80-\uDEFF]' - }, - { - 'name': 'InUgaritic', - 'astral': '\uD800[\uDF80-\uDF9F]' - }, - { - 'name': 'InUnified_Canadian_Aboriginal_Syllabics', - 'bmp': '\u1400-\u167F' - }, - { - 'name': 'InUnified_Canadian_Aboriginal_Syllabics_Extended', - 'bmp': '\u18B0-\u18FF' - }, - { - 'name': 'InVai', - 'bmp': '\uA500-\uA63F' - }, - { - 'name': 'InVariation_Selectors', - 'bmp': '\uFE00-\uFE0F' - }, - { - 'name': 'InVariation_Selectors_Supplement', - 'astral': '\uDB40[\uDD00-\uDDEF]' - }, - { - 'name': 'InVedic_Extensions', - 'bmp': '\u1CD0-\u1CFF' - }, - { - 'name': 'InVertical_Forms', - 'bmp': '\uFE10-\uFE1F' - }, - { - 'name': 'InWarang_Citi', - 'astral': '\uD806[\uDCA0-\uDCFF]' - }, - { - 'name': 'InYi_Radicals', - 'bmp': '\uA490-\uA4CF' - }, - { - 'name': 'InYi_Syllables', - 'bmp': '\uA000-\uA48F' - }, - { - 'name': 'InYijing_Hexagram_Symbols', - 'bmp': '\u4DC0-\u4DFF' - }, - { - 'name': 'InZanabazar_Square', - 'astral': '\uD806[\uDE00-\uDE4F]' - }, - { - 'name': 'Inundefined', - 'astral': '\uD803[\uDE80-\uDEBF\uDFB0-\uDFFF]|\uD806[\uDD00-\uDD5F\uDDA0-\uDDFF]|\uD807[\uDFB0-\uDFFF]|\uD80D[\uDC30-\uDC3F]|\uD822[\uDF00-\uDFFF]|\uD823[\uDC00-\uDD8F]|\uD82C[\uDD30-\uDD6F]|\uD838[\uDD00-\uDD4F\uDEC0-\uDEFF]|\uD83B[\uDD00-\uDD4F]|\uD83E[\uDE70-\uDFFF]|[\uD880-\uD883][\uDC00-\uDFFF]|\uD884[\uDC00-\uDF4F]' - } -]; - -/*! - * XRegExp Unicode Blocks 4.4.1 - * - * Steven Levithan (c) 2010-present MIT License - * Unicode data by Mathias Bynens - */ - -var unicodeBlocks = (XRegExp) => { - - /** - * Adds support for all Unicode blocks. Block names use the prefix 'In'. E.g., - * `\p{InBasicLatin}`. Token names are case insensitive, and any spaces, hyphens, and - * underscores are ignored. - * - * Uses Unicode 13.0.0. - * - * @requires XRegExp, Unicode Base - */ - - if (!XRegExp.addUnicodeData) { - throw new ReferenceError('Unicode Base must be loaded before Unicode Blocks'); - } - - XRegExp.addUnicodeData(blocks); -}; - -var categories = [ - { - 'name': 'C', - 'alias': 'Other', - 'isBmpLast': true, - 'bmp': '\0-\x1F\x7F-\x9F\xAD\u0378\u0379\u0380-\u0383\u038B\u038D\u03A2\u0530\u0557\u0558\u058B\u058C\u0590\u05C8-\u05CF\u05EB-\u05EE\u05F5-\u0605\u061C\u061D\u06DD\u070E\u070F\u074B\u074C\u07B2-\u07BF\u07FB\u07FC\u082E\u082F\u083F\u085C\u085D\u085F\u086B-\u089F\u08B5\u08C8-\u08D2\u08E2\u0984\u098D\u098E\u0991\u0992\u09A9\u09B1\u09B3-\u09B5\u09BA\u09BB\u09C5\u09C6\u09C9\u09CA\u09CF-\u09D6\u09D8-\u09DB\u09DE\u09E4\u09E5\u09FF\u0A00\u0A04\u0A0B-\u0A0E\u0A11\u0A12\u0A29\u0A31\u0A34\u0A37\u0A3A\u0A3B\u0A3D\u0A43-\u0A46\u0A49\u0A4A\u0A4E-\u0A50\u0A52-\u0A58\u0A5D\u0A5F-\u0A65\u0A77-\u0A80\u0A84\u0A8E\u0A92\u0AA9\u0AB1\u0AB4\u0ABA\u0ABB\u0AC6\u0ACA\u0ACE\u0ACF\u0AD1-\u0ADF\u0AE4\u0AE5\u0AF2-\u0AF8\u0B00\u0B04\u0B0D\u0B0E\u0B11\u0B12\u0B29\u0B31\u0B34\u0B3A\u0B3B\u0B45\u0B46\u0B49\u0B4A\u0B4E-\u0B54\u0B58-\u0B5B\u0B5E\u0B64\u0B65\u0B78-\u0B81\u0B84\u0B8B-\u0B8D\u0B91\u0B96-\u0B98\u0B9B\u0B9D\u0BA0-\u0BA2\u0BA5-\u0BA7\u0BAB-\u0BAD\u0BBA-\u0BBD\u0BC3-\u0BC5\u0BC9\u0BCE\u0BCF\u0BD1-\u0BD6\u0BD8-\u0BE5\u0BFB-\u0BFF\u0C0D\u0C11\u0C29\u0C3A-\u0C3C\u0C45\u0C49\u0C4E-\u0C54\u0C57\u0C5B-\u0C5F\u0C64\u0C65\u0C70-\u0C76\u0C8D\u0C91\u0CA9\u0CB4\u0CBA\u0CBB\u0CC5\u0CC9\u0CCE-\u0CD4\u0CD7-\u0CDD\u0CDF\u0CE4\u0CE5\u0CF0\u0CF3-\u0CFF\u0D0D\u0D11\u0D45\u0D49\u0D50-\u0D53\u0D64\u0D65\u0D80\u0D84\u0D97-\u0D99\u0DB2\u0DBC\u0DBE\u0DBF\u0DC7-\u0DC9\u0DCB-\u0DCE\u0DD5\u0DD7\u0DE0-\u0DE5\u0DF0\u0DF1\u0DF5-\u0E00\u0E3B-\u0E3E\u0E5C-\u0E80\u0E83\u0E85\u0E8B\u0EA4\u0EA6\u0EBE\u0EBF\u0EC5\u0EC7\u0ECE\u0ECF\u0EDA\u0EDB\u0EE0-\u0EFF\u0F48\u0F6D-\u0F70\u0F98\u0FBD\u0FCD\u0FDB-\u0FFF\u10C6\u10C8-\u10CC\u10CE\u10CF\u1249\u124E\u124F\u1257\u1259\u125E\u125F\u1289\u128E\u128F\u12B1\u12B6\u12B7\u12BF\u12C1\u12C6\u12C7\u12D7\u1311\u1316\u1317\u135B\u135C\u137D-\u137F\u139A-\u139F\u13F6\u13F7\u13FE\u13FF\u169D-\u169F\u16F9-\u16FF\u170D\u1715-\u171F\u1737-\u173F\u1754-\u175F\u176D\u1771\u1774-\u177F\u17DE\u17DF\u17EA-\u17EF\u17FA-\u17FF\u180E\u180F\u181A-\u181F\u1879-\u187F\u18AB-\u18AF\u18F6-\u18FF\u191F\u192C-\u192F\u193C-\u193F\u1941-\u1943\u196E\u196F\u1975-\u197F\u19AC-\u19AF\u19CA-\u19CF\u19DB-\u19DD\u1A1C\u1A1D\u1A5F\u1A7D\u1A7E\u1A8A-\u1A8F\u1A9A-\u1A9F\u1AAE\u1AAF\u1AC1-\u1AFF\u1B4C-\u1B4F\u1B7D-\u1B7F\u1BF4-\u1BFB\u1C38-\u1C3A\u1C4A-\u1C4C\u1C89-\u1C8F\u1CBB\u1CBC\u1CC8-\u1CCF\u1CFB-\u1CFF\u1DFA\u1F16\u1F17\u1F1E\u1F1F\u1F46\u1F47\u1F4E\u1F4F\u1F58\u1F5A\u1F5C\u1F5E\u1F7E\u1F7F\u1FB5\u1FC5\u1FD4\u1FD5\u1FDC\u1FF0\u1FF1\u1FF5\u1FFF\u200B-\u200F\u202A-\u202E\u2060-\u206F\u2072\u2073\u208F\u209D-\u209F\u20C0-\u20CF\u20F1-\u20FF\u218C-\u218F\u2427-\u243F\u244B-\u245F\u2B74\u2B75\u2B96\u2C2F\u2C5F\u2CF4-\u2CF8\u2D26\u2D28-\u2D2C\u2D2E\u2D2F\u2D68-\u2D6E\u2D71-\u2D7E\u2D97-\u2D9F\u2DA7\u2DAF\u2DB7\u2DBF\u2DC7\u2DCF\u2DD7\u2DDF\u2E53-\u2E7F\u2E9A\u2EF4-\u2EFF\u2FD6-\u2FEF\u2FFC-\u2FFF\u3040\u3097\u3098\u3100-\u3104\u3130\u318F\u31E4-\u31EF\u321F\u9FFD-\u9FFF\uA48D-\uA48F\uA4C7-\uA4CF\uA62C-\uA63F\uA6F8-\uA6FF\uA7C0\uA7C1\uA7CB-\uA7F4\uA82D-\uA82F\uA83A-\uA83F\uA878-\uA87F\uA8C6-\uA8CD\uA8DA-\uA8DF\uA954-\uA95E\uA97D-\uA97F\uA9CE\uA9DA-\uA9DD\uA9FF\uAA37-\uAA3F\uAA4E\uAA4F\uAA5A\uAA5B\uAAC3-\uAADA\uAAF7-\uAB00\uAB07\uAB08\uAB0F\uAB10\uAB17-\uAB1F\uAB27\uAB2F\uAB6C-\uAB6F\uABEE\uABEF\uABFA-\uABFF\uD7A4-\uD7AF\uD7C7-\uD7CA\uD7FC-\uF8FF\uFA6E\uFA6F\uFADA-\uFAFF\uFB07-\uFB12\uFB18-\uFB1C\uFB37\uFB3D\uFB3F\uFB42\uFB45\uFBC2-\uFBD2\uFD40-\uFD4F\uFD90\uFD91\uFDC8-\uFDEF\uFDFE\uFDFF\uFE1A-\uFE1F\uFE53\uFE67\uFE6C-\uFE6F\uFE75\uFEFD-\uFF00\uFFBF-\uFFC1\uFFC8\uFFC9\uFFD0\uFFD1\uFFD8\uFFD9\uFFDD-\uFFDF\uFFE7\uFFEF-\uFFFB\uFFFE\uFFFF', - 'astral': '\uD800[\uDC0C\uDC27\uDC3B\uDC3E\uDC4E\uDC4F\uDC5E-\uDC7F\uDCFB-\uDCFF\uDD03-\uDD06\uDD34-\uDD36\uDD8F\uDD9D-\uDD9F\uDDA1-\uDDCF\uDDFE-\uDE7F\uDE9D-\uDE9F\uDED1-\uDEDF\uDEFC-\uDEFF\uDF24-\uDF2C\uDF4B-\uDF4F\uDF7B-\uDF7F\uDF9E\uDFC4-\uDFC7\uDFD6-\uDFFF]|\uD801[\uDC9E\uDC9F\uDCAA-\uDCAF\uDCD4-\uDCD7\uDCFC-\uDCFF\uDD28-\uDD2F\uDD64-\uDD6E\uDD70-\uDDFF\uDF37-\uDF3F\uDF56-\uDF5F\uDF68-\uDFFF]|\uD802[\uDC06\uDC07\uDC09\uDC36\uDC39-\uDC3B\uDC3D\uDC3E\uDC56\uDC9F-\uDCA6\uDCB0-\uDCDF\uDCF3\uDCF6-\uDCFA\uDD1C-\uDD1E\uDD3A-\uDD3E\uDD40-\uDD7F\uDDB8-\uDDBB\uDDD0\uDDD1\uDE04\uDE07-\uDE0B\uDE14\uDE18\uDE36\uDE37\uDE3B-\uDE3E\uDE49-\uDE4F\uDE59-\uDE5F\uDEA0-\uDEBF\uDEE7-\uDEEA\uDEF7-\uDEFF\uDF36-\uDF38\uDF56\uDF57\uDF73-\uDF77\uDF92-\uDF98\uDF9D-\uDFA8\uDFB0-\uDFFF]|\uD803[\uDC49-\uDC7F\uDCB3-\uDCBF\uDCF3-\uDCF9\uDD28-\uDD2F\uDD3A-\uDE5F\uDE7F\uDEAA\uDEAE\uDEAF\uDEB2-\uDEFF\uDF28-\uDF2F\uDF5A-\uDFAF\uDFCC-\uDFDF\uDFF7-\uDFFF]|\uD804[\uDC4E-\uDC51\uDC70-\uDC7E\uDCBD\uDCC2-\uDCCF\uDCE9-\uDCEF\uDCFA-\uDCFF\uDD35\uDD48-\uDD4F\uDD77-\uDD7F\uDDE0\uDDF5-\uDDFF\uDE12\uDE3F-\uDE7F\uDE87\uDE89\uDE8E\uDE9E\uDEAA-\uDEAF\uDEEB-\uDEEF\uDEFA-\uDEFF\uDF04\uDF0D\uDF0E\uDF11\uDF12\uDF29\uDF31\uDF34\uDF3A\uDF45\uDF46\uDF49\uDF4A\uDF4E\uDF4F\uDF51-\uDF56\uDF58-\uDF5C\uDF64\uDF65\uDF6D-\uDF6F\uDF75-\uDFFF]|\uD805[\uDC5C\uDC62-\uDC7F\uDCC8-\uDCCF\uDCDA-\uDD7F\uDDB6\uDDB7\uDDDE-\uDDFF\uDE45-\uDE4F\uDE5A-\uDE5F\uDE6D-\uDE7F\uDEB9-\uDEBF\uDECA-\uDEFF\uDF1B\uDF1C\uDF2C-\uDF2F\uDF40-\uDFFF]|\uD806[\uDC3C-\uDC9F\uDCF3-\uDCFE\uDD07\uDD08\uDD0A\uDD0B\uDD14\uDD17\uDD36\uDD39\uDD3A\uDD47-\uDD4F\uDD5A-\uDD9F\uDDA8\uDDA9\uDDD8\uDDD9\uDDE5-\uDDFF\uDE48-\uDE4F\uDEA3-\uDEBF\uDEF9-\uDFFF]|\uD807[\uDC09\uDC37\uDC46-\uDC4F\uDC6D-\uDC6F\uDC90\uDC91\uDCA8\uDCB7-\uDCFF\uDD07\uDD0A\uDD37-\uDD39\uDD3B\uDD3E\uDD48-\uDD4F\uDD5A-\uDD5F\uDD66\uDD69\uDD8F\uDD92\uDD99-\uDD9F\uDDAA-\uDEDF\uDEF9-\uDFAF\uDFB1-\uDFBF\uDFF2-\uDFFE]|\uD808[\uDF9A-\uDFFF]|\uD809[\uDC6F\uDC75-\uDC7F\uDD44-\uDFFF]|[\uD80A\uD80B\uD80E-\uD810\uD812-\uD819\uD824-\uD82B\uD82D\uD82E\uD830-\uD833\uD837\uD839\uD83F\uD87B-\uD87D\uD87F\uD885-\uDB3F\uDB41-\uDBFF][\uDC00-\uDFFF]|\uD80D[\uDC2F-\uDFFF]|\uD811[\uDE47-\uDFFF]|\uD81A[\uDE39-\uDE3F\uDE5F\uDE6A-\uDE6D\uDE70-\uDECF\uDEEE\uDEEF\uDEF6-\uDEFF\uDF46-\uDF4F\uDF5A\uDF62\uDF78-\uDF7C\uDF90-\uDFFF]|\uD81B[\uDC00-\uDE3F\uDE9B-\uDEFF\uDF4B-\uDF4E\uDF88-\uDF8E\uDFA0-\uDFDF\uDFE5-\uDFEF\uDFF2-\uDFFF]|\uD821[\uDFF8-\uDFFF]|\uD823[\uDCD6-\uDCFF\uDD09-\uDFFF]|\uD82C[\uDD1F-\uDD4F\uDD53-\uDD63\uDD68-\uDD6F\uDEFC-\uDFFF]|\uD82F[\uDC6B-\uDC6F\uDC7D-\uDC7F\uDC89-\uDC8F\uDC9A\uDC9B\uDCA0-\uDFFF]|\uD834[\uDCF6-\uDCFF\uDD27\uDD28\uDD73-\uDD7A\uDDE9-\uDDFF\uDE46-\uDEDF\uDEF4-\uDEFF\uDF57-\uDF5F\uDF79-\uDFFF]|\uD835[\uDC55\uDC9D\uDCA0\uDCA1\uDCA3\uDCA4\uDCA7\uDCA8\uDCAD\uDCBA\uDCBC\uDCC4\uDD06\uDD0B\uDD0C\uDD15\uDD1D\uDD3A\uDD3F\uDD45\uDD47-\uDD49\uDD51\uDEA6\uDEA7\uDFCC\uDFCD]|\uD836[\uDE8C-\uDE9A\uDEA0\uDEB0-\uDFFF]|\uD838[\uDC07\uDC19\uDC1A\uDC22\uDC25\uDC2B-\uDCFF\uDD2D-\uDD2F\uDD3E\uDD3F\uDD4A-\uDD4D\uDD50-\uDEBF\uDEFA-\uDEFE\uDF00-\uDFFF]|\uD83A[\uDCC5\uDCC6\uDCD7-\uDCFF\uDD4C-\uDD4F\uDD5A-\uDD5D\uDD60-\uDFFF]|\uD83B[\uDC00-\uDC70\uDCB5-\uDD00\uDD3E-\uDDFF\uDE04\uDE20\uDE23\uDE25\uDE26\uDE28\uDE33\uDE38\uDE3A\uDE3C-\uDE41\uDE43-\uDE46\uDE48\uDE4A\uDE4C\uDE50\uDE53\uDE55\uDE56\uDE58\uDE5A\uDE5C\uDE5E\uDE60\uDE63\uDE65\uDE66\uDE6B\uDE73\uDE78\uDE7D\uDE7F\uDE8A\uDE9C-\uDEA0\uDEA4\uDEAA\uDEBC-\uDEEF\uDEF2-\uDFFF]|\uD83C[\uDC2C-\uDC2F\uDC94-\uDC9F\uDCAF\uDCB0\uDCC0\uDCD0\uDCF6-\uDCFF\uDDAE-\uDDE5\uDE03-\uDE0F\uDE3C-\uDE3F\uDE49-\uDE4F\uDE52-\uDE5F\uDE66-\uDEFF]|\uD83D[\uDED8-\uDEDF\uDEED-\uDEEF\uDEFD-\uDEFF\uDF74-\uDF7F\uDFD9-\uDFDF\uDFEC-\uDFFF]|\uD83E[\uDC0C-\uDC0F\uDC48-\uDC4F\uDC5A-\uDC5F\uDC88-\uDC8F\uDCAE\uDCAF\uDCB2-\uDCFF\uDD79\uDDCC\uDE54-\uDE5F\uDE6E\uDE6F\uDE75-\uDE77\uDE7B-\uDE7F\uDE87-\uDE8F\uDEA9-\uDEAF\uDEB7-\uDEBF\uDEC3-\uDECF\uDED7-\uDEFF\uDF93\uDFCB-\uDFEF\uDFFA-\uDFFF]|\uD869[\uDEDE-\uDEFF]|\uD86D[\uDF35-\uDF3F]|\uD86E[\uDC1E\uDC1F]|\uD873[\uDEA2-\uDEAF]|\uD87A[\uDFE1-\uDFFF]|\uD87E[\uDE1E-\uDFFF]|\uD884[\uDF4B-\uDFFF]|\uDB40[\uDC00-\uDCFF\uDDF0-\uDFFF]' - }, - { - 'name': 'Cc', - 'alias': 'Control', - 'bmp': '\0-\x1F\x7F-\x9F' - }, - { - 'name': 'Cf', - 'alias': 'Format', - 'bmp': '\xAD\u0600-\u0605\u061C\u06DD\u070F\u08E2\u180E\u200B-\u200F\u202A-\u202E\u2060-\u2064\u2066-\u206F\uFEFF\uFFF9-\uFFFB', - 'astral': '\uD804[\uDCBD\uDCCD]|\uD80D[\uDC30-\uDC38]|\uD82F[\uDCA0-\uDCA3]|\uD834[\uDD73-\uDD7A]|\uDB40[\uDC01\uDC20-\uDC7F]' - }, - { - 'name': 'Cn', - 'alias': 'Unassigned', - 'bmp': '\u0378\u0379\u0380-\u0383\u038B\u038D\u03A2\u0530\u0557\u0558\u058B\u058C\u0590\u05C8-\u05CF\u05EB-\u05EE\u05F5-\u05FF\u061D\u070E\u074B\u074C\u07B2-\u07BF\u07FB\u07FC\u082E\u082F\u083F\u085C\u085D\u085F\u086B-\u089F\u08B5\u08C8-\u08D2\u0984\u098D\u098E\u0991\u0992\u09A9\u09B1\u09B3-\u09B5\u09BA\u09BB\u09C5\u09C6\u09C9\u09CA\u09CF-\u09D6\u09D8-\u09DB\u09DE\u09E4\u09E5\u09FF\u0A00\u0A04\u0A0B-\u0A0E\u0A11\u0A12\u0A29\u0A31\u0A34\u0A37\u0A3A\u0A3B\u0A3D\u0A43-\u0A46\u0A49\u0A4A\u0A4E-\u0A50\u0A52-\u0A58\u0A5D\u0A5F-\u0A65\u0A77-\u0A80\u0A84\u0A8E\u0A92\u0AA9\u0AB1\u0AB4\u0ABA\u0ABB\u0AC6\u0ACA\u0ACE\u0ACF\u0AD1-\u0ADF\u0AE4\u0AE5\u0AF2-\u0AF8\u0B00\u0B04\u0B0D\u0B0E\u0B11\u0B12\u0B29\u0B31\u0B34\u0B3A\u0B3B\u0B45\u0B46\u0B49\u0B4A\u0B4E-\u0B54\u0B58-\u0B5B\u0B5E\u0B64\u0B65\u0B78-\u0B81\u0B84\u0B8B-\u0B8D\u0B91\u0B96-\u0B98\u0B9B\u0B9D\u0BA0-\u0BA2\u0BA5-\u0BA7\u0BAB-\u0BAD\u0BBA-\u0BBD\u0BC3-\u0BC5\u0BC9\u0BCE\u0BCF\u0BD1-\u0BD6\u0BD8-\u0BE5\u0BFB-\u0BFF\u0C0D\u0C11\u0C29\u0C3A-\u0C3C\u0C45\u0C49\u0C4E-\u0C54\u0C57\u0C5B-\u0C5F\u0C64\u0C65\u0C70-\u0C76\u0C8D\u0C91\u0CA9\u0CB4\u0CBA\u0CBB\u0CC5\u0CC9\u0CCE-\u0CD4\u0CD7-\u0CDD\u0CDF\u0CE4\u0CE5\u0CF0\u0CF3-\u0CFF\u0D0D\u0D11\u0D45\u0D49\u0D50-\u0D53\u0D64\u0D65\u0D80\u0D84\u0D97-\u0D99\u0DB2\u0DBC\u0DBE\u0DBF\u0DC7-\u0DC9\u0DCB-\u0DCE\u0DD5\u0DD7\u0DE0-\u0DE5\u0DF0\u0DF1\u0DF5-\u0E00\u0E3B-\u0E3E\u0E5C-\u0E80\u0E83\u0E85\u0E8B\u0EA4\u0EA6\u0EBE\u0EBF\u0EC5\u0EC7\u0ECE\u0ECF\u0EDA\u0EDB\u0EE0-\u0EFF\u0F48\u0F6D-\u0F70\u0F98\u0FBD\u0FCD\u0FDB-\u0FFF\u10C6\u10C8-\u10CC\u10CE\u10CF\u1249\u124E\u124F\u1257\u1259\u125E\u125F\u1289\u128E\u128F\u12B1\u12B6\u12B7\u12BF\u12C1\u12C6\u12C7\u12D7\u1311\u1316\u1317\u135B\u135C\u137D-\u137F\u139A-\u139F\u13F6\u13F7\u13FE\u13FF\u169D-\u169F\u16F9-\u16FF\u170D\u1715-\u171F\u1737-\u173F\u1754-\u175F\u176D\u1771\u1774-\u177F\u17DE\u17DF\u17EA-\u17EF\u17FA-\u17FF\u180F\u181A-\u181F\u1879-\u187F\u18AB-\u18AF\u18F6-\u18FF\u191F\u192C-\u192F\u193C-\u193F\u1941-\u1943\u196E\u196F\u1975-\u197F\u19AC-\u19AF\u19CA-\u19CF\u19DB-\u19DD\u1A1C\u1A1D\u1A5F\u1A7D\u1A7E\u1A8A-\u1A8F\u1A9A-\u1A9F\u1AAE\u1AAF\u1AC1-\u1AFF\u1B4C-\u1B4F\u1B7D-\u1B7F\u1BF4-\u1BFB\u1C38-\u1C3A\u1C4A-\u1C4C\u1C89-\u1C8F\u1CBB\u1CBC\u1CC8-\u1CCF\u1CFB-\u1CFF\u1DFA\u1F16\u1F17\u1F1E\u1F1F\u1F46\u1F47\u1F4E\u1F4F\u1F58\u1F5A\u1F5C\u1F5E\u1F7E\u1F7F\u1FB5\u1FC5\u1FD4\u1FD5\u1FDC\u1FF0\u1FF1\u1FF5\u1FFF\u2065\u2072\u2073\u208F\u209D-\u209F\u20C0-\u20CF\u20F1-\u20FF\u218C-\u218F\u2427-\u243F\u244B-\u245F\u2B74\u2B75\u2B96\u2C2F\u2C5F\u2CF4-\u2CF8\u2D26\u2D28-\u2D2C\u2D2E\u2D2F\u2D68-\u2D6E\u2D71-\u2D7E\u2D97-\u2D9F\u2DA7\u2DAF\u2DB7\u2DBF\u2DC7\u2DCF\u2DD7\u2DDF\u2E53-\u2E7F\u2E9A\u2EF4-\u2EFF\u2FD6-\u2FEF\u2FFC-\u2FFF\u3040\u3097\u3098\u3100-\u3104\u3130\u318F\u31E4-\u31EF\u321F\u9FFD-\u9FFF\uA48D-\uA48F\uA4C7-\uA4CF\uA62C-\uA63F\uA6F8-\uA6FF\uA7C0\uA7C1\uA7CB-\uA7F4\uA82D-\uA82F\uA83A-\uA83F\uA878-\uA87F\uA8C6-\uA8CD\uA8DA-\uA8DF\uA954-\uA95E\uA97D-\uA97F\uA9CE\uA9DA-\uA9DD\uA9FF\uAA37-\uAA3F\uAA4E\uAA4F\uAA5A\uAA5B\uAAC3-\uAADA\uAAF7-\uAB00\uAB07\uAB08\uAB0F\uAB10\uAB17-\uAB1F\uAB27\uAB2F\uAB6C-\uAB6F\uABEE\uABEF\uABFA-\uABFF\uD7A4-\uD7AF\uD7C7-\uD7CA\uD7FC-\uD7FF\uFA6E\uFA6F\uFADA-\uFAFF\uFB07-\uFB12\uFB18-\uFB1C\uFB37\uFB3D\uFB3F\uFB42\uFB45\uFBC2-\uFBD2\uFD40-\uFD4F\uFD90\uFD91\uFDC8-\uFDEF\uFDFE\uFDFF\uFE1A-\uFE1F\uFE53\uFE67\uFE6C-\uFE6F\uFE75\uFEFD\uFEFE\uFF00\uFFBF-\uFFC1\uFFC8\uFFC9\uFFD0\uFFD1\uFFD8\uFFD9\uFFDD-\uFFDF\uFFE7\uFFEF-\uFFF8\uFFFE\uFFFF', - 'astral': '\uD800[\uDC0C\uDC27\uDC3B\uDC3E\uDC4E\uDC4F\uDC5E-\uDC7F\uDCFB-\uDCFF\uDD03-\uDD06\uDD34-\uDD36\uDD8F\uDD9D-\uDD9F\uDDA1-\uDDCF\uDDFE-\uDE7F\uDE9D-\uDE9F\uDED1-\uDEDF\uDEFC-\uDEFF\uDF24-\uDF2C\uDF4B-\uDF4F\uDF7B-\uDF7F\uDF9E\uDFC4-\uDFC7\uDFD6-\uDFFF]|\uD801[\uDC9E\uDC9F\uDCAA-\uDCAF\uDCD4-\uDCD7\uDCFC-\uDCFF\uDD28-\uDD2F\uDD64-\uDD6E\uDD70-\uDDFF\uDF37-\uDF3F\uDF56-\uDF5F\uDF68-\uDFFF]|\uD802[\uDC06\uDC07\uDC09\uDC36\uDC39-\uDC3B\uDC3D\uDC3E\uDC56\uDC9F-\uDCA6\uDCB0-\uDCDF\uDCF3\uDCF6-\uDCFA\uDD1C-\uDD1E\uDD3A-\uDD3E\uDD40-\uDD7F\uDDB8-\uDDBB\uDDD0\uDDD1\uDE04\uDE07-\uDE0B\uDE14\uDE18\uDE36\uDE37\uDE3B-\uDE3E\uDE49-\uDE4F\uDE59-\uDE5F\uDEA0-\uDEBF\uDEE7-\uDEEA\uDEF7-\uDEFF\uDF36-\uDF38\uDF56\uDF57\uDF73-\uDF77\uDF92-\uDF98\uDF9D-\uDFA8\uDFB0-\uDFFF]|\uD803[\uDC49-\uDC7F\uDCB3-\uDCBF\uDCF3-\uDCF9\uDD28-\uDD2F\uDD3A-\uDE5F\uDE7F\uDEAA\uDEAE\uDEAF\uDEB2-\uDEFF\uDF28-\uDF2F\uDF5A-\uDFAF\uDFCC-\uDFDF\uDFF7-\uDFFF]|\uD804[\uDC4E-\uDC51\uDC70-\uDC7E\uDCC2-\uDCCC\uDCCE\uDCCF\uDCE9-\uDCEF\uDCFA-\uDCFF\uDD35\uDD48-\uDD4F\uDD77-\uDD7F\uDDE0\uDDF5-\uDDFF\uDE12\uDE3F-\uDE7F\uDE87\uDE89\uDE8E\uDE9E\uDEAA-\uDEAF\uDEEB-\uDEEF\uDEFA-\uDEFF\uDF04\uDF0D\uDF0E\uDF11\uDF12\uDF29\uDF31\uDF34\uDF3A\uDF45\uDF46\uDF49\uDF4A\uDF4E\uDF4F\uDF51-\uDF56\uDF58-\uDF5C\uDF64\uDF65\uDF6D-\uDF6F\uDF75-\uDFFF]|\uD805[\uDC5C\uDC62-\uDC7F\uDCC8-\uDCCF\uDCDA-\uDD7F\uDDB6\uDDB7\uDDDE-\uDDFF\uDE45-\uDE4F\uDE5A-\uDE5F\uDE6D-\uDE7F\uDEB9-\uDEBF\uDECA-\uDEFF\uDF1B\uDF1C\uDF2C-\uDF2F\uDF40-\uDFFF]|\uD806[\uDC3C-\uDC9F\uDCF3-\uDCFE\uDD07\uDD08\uDD0A\uDD0B\uDD14\uDD17\uDD36\uDD39\uDD3A\uDD47-\uDD4F\uDD5A-\uDD9F\uDDA8\uDDA9\uDDD8\uDDD9\uDDE5-\uDDFF\uDE48-\uDE4F\uDEA3-\uDEBF\uDEF9-\uDFFF]|\uD807[\uDC09\uDC37\uDC46-\uDC4F\uDC6D-\uDC6F\uDC90\uDC91\uDCA8\uDCB7-\uDCFF\uDD07\uDD0A\uDD37-\uDD39\uDD3B\uDD3E\uDD48-\uDD4F\uDD5A-\uDD5F\uDD66\uDD69\uDD8F\uDD92\uDD99-\uDD9F\uDDAA-\uDEDF\uDEF9-\uDFAF\uDFB1-\uDFBF\uDFF2-\uDFFE]|\uD808[\uDF9A-\uDFFF]|\uD809[\uDC6F\uDC75-\uDC7F\uDD44-\uDFFF]|[\uD80A\uD80B\uD80E-\uD810\uD812-\uD819\uD824-\uD82B\uD82D\uD82E\uD830-\uD833\uD837\uD839\uD83F\uD87B-\uD87D\uD87F\uD885-\uDB3F\uDB41-\uDB7F][\uDC00-\uDFFF]|\uD80D[\uDC2F\uDC39-\uDFFF]|\uD811[\uDE47-\uDFFF]|\uD81A[\uDE39-\uDE3F\uDE5F\uDE6A-\uDE6D\uDE70-\uDECF\uDEEE\uDEEF\uDEF6-\uDEFF\uDF46-\uDF4F\uDF5A\uDF62\uDF78-\uDF7C\uDF90-\uDFFF]|\uD81B[\uDC00-\uDE3F\uDE9B-\uDEFF\uDF4B-\uDF4E\uDF88-\uDF8E\uDFA0-\uDFDF\uDFE5-\uDFEF\uDFF2-\uDFFF]|\uD821[\uDFF8-\uDFFF]|\uD823[\uDCD6-\uDCFF\uDD09-\uDFFF]|\uD82C[\uDD1F-\uDD4F\uDD53-\uDD63\uDD68-\uDD6F\uDEFC-\uDFFF]|\uD82F[\uDC6B-\uDC6F\uDC7D-\uDC7F\uDC89-\uDC8F\uDC9A\uDC9B\uDCA4-\uDFFF]|\uD834[\uDCF6-\uDCFF\uDD27\uDD28\uDDE9-\uDDFF\uDE46-\uDEDF\uDEF4-\uDEFF\uDF57-\uDF5F\uDF79-\uDFFF]|\uD835[\uDC55\uDC9D\uDCA0\uDCA1\uDCA3\uDCA4\uDCA7\uDCA8\uDCAD\uDCBA\uDCBC\uDCC4\uDD06\uDD0B\uDD0C\uDD15\uDD1D\uDD3A\uDD3F\uDD45\uDD47-\uDD49\uDD51\uDEA6\uDEA7\uDFCC\uDFCD]|\uD836[\uDE8C-\uDE9A\uDEA0\uDEB0-\uDFFF]|\uD838[\uDC07\uDC19\uDC1A\uDC22\uDC25\uDC2B-\uDCFF\uDD2D-\uDD2F\uDD3E\uDD3F\uDD4A-\uDD4D\uDD50-\uDEBF\uDEFA-\uDEFE\uDF00-\uDFFF]|\uD83A[\uDCC5\uDCC6\uDCD7-\uDCFF\uDD4C-\uDD4F\uDD5A-\uDD5D\uDD60-\uDFFF]|\uD83B[\uDC00-\uDC70\uDCB5-\uDD00\uDD3E-\uDDFF\uDE04\uDE20\uDE23\uDE25\uDE26\uDE28\uDE33\uDE38\uDE3A\uDE3C-\uDE41\uDE43-\uDE46\uDE48\uDE4A\uDE4C\uDE50\uDE53\uDE55\uDE56\uDE58\uDE5A\uDE5C\uDE5E\uDE60\uDE63\uDE65\uDE66\uDE6B\uDE73\uDE78\uDE7D\uDE7F\uDE8A\uDE9C-\uDEA0\uDEA4\uDEAA\uDEBC-\uDEEF\uDEF2-\uDFFF]|\uD83C[\uDC2C-\uDC2F\uDC94-\uDC9F\uDCAF\uDCB0\uDCC0\uDCD0\uDCF6-\uDCFF\uDDAE-\uDDE5\uDE03-\uDE0F\uDE3C-\uDE3F\uDE49-\uDE4F\uDE52-\uDE5F\uDE66-\uDEFF]|\uD83D[\uDED8-\uDEDF\uDEED-\uDEEF\uDEFD-\uDEFF\uDF74-\uDF7F\uDFD9-\uDFDF\uDFEC-\uDFFF]|\uD83E[\uDC0C-\uDC0F\uDC48-\uDC4F\uDC5A-\uDC5F\uDC88-\uDC8F\uDCAE\uDCAF\uDCB2-\uDCFF\uDD79\uDDCC\uDE54-\uDE5F\uDE6E\uDE6F\uDE75-\uDE77\uDE7B-\uDE7F\uDE87-\uDE8F\uDEA9-\uDEAF\uDEB7-\uDEBF\uDEC3-\uDECF\uDED7-\uDEFF\uDF93\uDFCB-\uDFEF\uDFFA-\uDFFF]|\uD869[\uDEDE-\uDEFF]|\uD86D[\uDF35-\uDF3F]|\uD86E[\uDC1E\uDC1F]|\uD873[\uDEA2-\uDEAF]|\uD87A[\uDFE1-\uDFFF]|\uD87E[\uDE1E-\uDFFF]|\uD884[\uDF4B-\uDFFF]|\uDB40[\uDC00\uDC02-\uDC1F\uDC80-\uDCFF\uDDF0-\uDFFF]|[\uDBBF\uDBFF][\uDFFE\uDFFF]' - }, - { - 'name': 'Co', - 'alias': 'Private_Use', - 'bmp': '\uE000-\uF8FF', - 'astral': '[\uDB80-\uDBBE\uDBC0-\uDBFE][\uDC00-\uDFFF]|[\uDBBF\uDBFF][\uDC00-\uDFFD]' - }, - { - 'name': 'Cs', - 'alias': 'Surrogate', - 'bmp': '\uD800-\uDFFF' - }, - { - 'name': 'L', - 'alias': 'Letter', - 'bmp': 'A-Za-z\xAA\xB5\xBA\xC0-\xD6\xD8-\xF6\xF8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0370-\u0374\u0376\u0377\u037A-\u037D\u037F\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u048A-\u052F\u0531-\u0556\u0559\u0560-\u0588\u05D0-\u05EA\u05EF-\u05F2\u0620-\u064A\u066E\u066F\u0671-\u06D3\u06D5\u06E5\u06E6\u06EE\u06EF\u06FA-\u06FC\u06FF\u0710\u0712-\u072F\u074D-\u07A5\u07B1\u07CA-\u07EA\u07F4\u07F5\u07FA\u0800-\u0815\u081A\u0824\u0828\u0840-\u0858\u0860-\u086A\u08A0-\u08B4\u08B6-\u08C7\u0904-\u0939\u093D\u0950\u0958-\u0961\u0971-\u0980\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BD\u09CE\u09DC\u09DD\u09DF-\u09E1\u09F0\u09F1\u09FC\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD\u0AD0\u0AE0\u0AE1\u0AF9\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D\u0B5C\u0B5D\u0B5F-\u0B61\u0B71\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BD0\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D\u0C58-\u0C5A\u0C60\u0C61\u0C80\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBD\u0CDE\u0CE0\u0CE1\u0CF1\u0CF2\u0D04-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D\u0D4E\u0D54-\u0D56\u0D5F-\u0D61\u0D7A-\u0D7F\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0E01-\u0E30\u0E32\u0E33\u0E40-\u0E46\u0E81\u0E82\u0E84\u0E86-\u0E8A\u0E8C-\u0EA3\u0EA5\u0EA7-\u0EB0\u0EB2\u0EB3\u0EBD\u0EC0-\u0EC4\u0EC6\u0EDC-\u0EDF\u0F00\u0F40-\u0F47\u0F49-\u0F6C\u0F88-\u0F8C\u1000-\u102A\u103F\u1050-\u1055\u105A-\u105D\u1061\u1065\u1066\u106E-\u1070\u1075-\u1081\u108E\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u1380-\u138F\u13A0-\u13F5\u13F8-\u13FD\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u16F1-\u16F8\u1700-\u170C\u170E-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176C\u176E-\u1770\u1780-\u17B3\u17D7\u17DC\u1820-\u1878\u1880-\u1884\u1887-\u18A8\u18AA\u18B0-\u18F5\u1900-\u191E\u1950-\u196D\u1970-\u1974\u1980-\u19AB\u19B0-\u19C9\u1A00-\u1A16\u1A20-\u1A54\u1AA7\u1B05-\u1B33\u1B45-\u1B4B\u1B83-\u1BA0\u1BAE\u1BAF\u1BBA-\u1BE5\u1C00-\u1C23\u1C4D-\u1C4F\u1C5A-\u1C7D\u1C80-\u1C88\u1C90-\u1CBA\u1CBD-\u1CBF\u1CE9-\u1CEC\u1CEE-\u1CF3\u1CF5\u1CF6\u1CFA\u1D00-\u1DBF\u1E00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2071\u207F\u2090-\u209C\u2102\u2107\u210A-\u2113\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u212F-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2183\u2184\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2CE4\u2CEB-\u2CEE\u2CF2\u2CF3\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u2E2F\u3005\u3006\u3031-\u3035\u303B\u303C\u3041-\u3096\u309D-\u309F\u30A1-\u30FA\u30FC-\u30FF\u3105-\u312F\u3131-\u318E\u31A0-\u31BF\u31F0-\u31FF\u3400-\u4DBF\u4E00-\u9FFC\uA000-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA61F\uA62A\uA62B\uA640-\uA66E\uA67F-\uA69D\uA6A0-\uA6E5\uA717-\uA71F\uA722-\uA788\uA78B-\uA7BF\uA7C2-\uA7CA\uA7F5-\uA801\uA803-\uA805\uA807-\uA80A\uA80C-\uA822\uA840-\uA873\uA882-\uA8B3\uA8F2-\uA8F7\uA8FB\uA8FD\uA8FE\uA90A-\uA925\uA930-\uA946\uA960-\uA97C\uA984-\uA9B2\uA9CF\uA9E0-\uA9E4\uA9E6-\uA9EF\uA9FA-\uA9FE\uAA00-\uAA28\uAA40-\uAA42\uAA44-\uAA4B\uAA60-\uAA76\uAA7A\uAA7E-\uAAAF\uAAB1\uAAB5\uAAB6\uAAB9-\uAABD\uAAC0\uAAC2\uAADB-\uAADD\uAAE0-\uAAEA\uAAF2-\uAAF4\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uAB30-\uAB5A\uAB5C-\uAB69\uAB70-\uABE2\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D\uFB1F-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE70-\uFE74\uFE76-\uFEFC\uFF21-\uFF3A\uFF41-\uFF5A\uFF66-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC', - 'astral': '\uD800[\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA\uDE80-\uDE9C\uDEA0-\uDED0\uDF00-\uDF1F\uDF2D-\uDF40\uDF42-\uDF49\uDF50-\uDF75\uDF80-\uDF9D\uDFA0-\uDFC3\uDFC8-\uDFCF]|\uD801[\uDC00-\uDC9D\uDCB0-\uDCD3\uDCD8-\uDCFB\uDD00-\uDD27\uDD30-\uDD63\uDE00-\uDF36\uDF40-\uDF55\uDF60-\uDF67]|\uD802[\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F-\uDC55\uDC60-\uDC76\uDC80-\uDC9E\uDCE0-\uDCF2\uDCF4\uDCF5\uDD00-\uDD15\uDD20-\uDD39\uDD80-\uDDB7\uDDBE\uDDBF\uDE00\uDE10-\uDE13\uDE15-\uDE17\uDE19-\uDE35\uDE60-\uDE7C\uDE80-\uDE9C\uDEC0-\uDEC7\uDEC9-\uDEE4\uDF00-\uDF35\uDF40-\uDF55\uDF60-\uDF72\uDF80-\uDF91]|\uD803[\uDC00-\uDC48\uDC80-\uDCB2\uDCC0-\uDCF2\uDD00-\uDD23\uDE80-\uDEA9\uDEB0\uDEB1\uDF00-\uDF1C\uDF27\uDF30-\uDF45\uDFB0-\uDFC4\uDFE0-\uDFF6]|\uD804[\uDC03-\uDC37\uDC83-\uDCAF\uDCD0-\uDCE8\uDD03-\uDD26\uDD44\uDD47\uDD50-\uDD72\uDD76\uDD83-\uDDB2\uDDC1-\uDDC4\uDDDA\uDDDC\uDE00-\uDE11\uDE13-\uDE2B\uDE80-\uDE86\uDE88\uDE8A-\uDE8D\uDE8F-\uDE9D\uDE9F-\uDEA8\uDEB0-\uDEDE\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3D\uDF50\uDF5D-\uDF61]|\uD805[\uDC00-\uDC34\uDC47-\uDC4A\uDC5F-\uDC61\uDC80-\uDCAF\uDCC4\uDCC5\uDCC7\uDD80-\uDDAE\uDDD8-\uDDDB\uDE00-\uDE2F\uDE44\uDE80-\uDEAA\uDEB8\uDF00-\uDF1A]|\uD806[\uDC00-\uDC2B\uDCA0-\uDCDF\uDCFF-\uDD06\uDD09\uDD0C-\uDD13\uDD15\uDD16\uDD18-\uDD2F\uDD3F\uDD41\uDDA0-\uDDA7\uDDAA-\uDDD0\uDDE1\uDDE3\uDE00\uDE0B-\uDE32\uDE3A\uDE50\uDE5C-\uDE89\uDE9D\uDEC0-\uDEF8]|\uD807[\uDC00-\uDC08\uDC0A-\uDC2E\uDC40\uDC72-\uDC8F\uDD00-\uDD06\uDD08\uDD09\uDD0B-\uDD30\uDD46\uDD60-\uDD65\uDD67\uDD68\uDD6A-\uDD89\uDD98\uDEE0-\uDEF2\uDFB0]|\uD808[\uDC00-\uDF99]|\uD809[\uDC80-\uDD43]|[\uD80C\uD81C-\uD820\uD822\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872\uD874-\uD879\uD880-\uD883][\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2E]|\uD811[\uDC00-\uDE46]|\uD81A[\uDC00-\uDE38\uDE40-\uDE5E\uDED0-\uDEED\uDF00-\uDF2F\uDF40-\uDF43\uDF63-\uDF77\uDF7D-\uDF8F]|\uD81B[\uDE40-\uDE7F\uDF00-\uDF4A\uDF50\uDF93-\uDF9F\uDFE0\uDFE1\uDFE3]|\uD821[\uDC00-\uDFF7]|\uD823[\uDC00-\uDCD5\uDD00-\uDD08]|\uD82C[\uDC00-\uDD1E\uDD50-\uDD52\uDD64-\uDD67\uDD70-\uDEFB]|\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99]|\uD835[\uDC00-\uDC54\uDC56-\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD1E-\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD52-\uDEA5\uDEA8-\uDEC0\uDEC2-\uDEDA\uDEDC-\uDEFA\uDEFC-\uDF14\uDF16-\uDF34\uDF36-\uDF4E\uDF50-\uDF6E\uDF70-\uDF88\uDF8A-\uDFA8\uDFAA-\uDFC2\uDFC4-\uDFCB]|\uD838[\uDD00-\uDD2C\uDD37-\uDD3D\uDD4E\uDEC0-\uDEEB]|\uD83A[\uDC00-\uDCC4\uDD00-\uDD43\uDD4B]|\uD83B[\uDE00-\uDE03\uDE05-\uDE1F\uDE21\uDE22\uDE24\uDE27\uDE29-\uDE32\uDE34-\uDE37\uDE39\uDE3B\uDE42\uDE47\uDE49\uDE4B\uDE4D-\uDE4F\uDE51\uDE52\uDE54\uDE57\uDE59\uDE5B\uDE5D\uDE5F\uDE61\uDE62\uDE64\uDE67-\uDE6A\uDE6C-\uDE72\uDE74-\uDE77\uDE79-\uDE7C\uDE7E\uDE80-\uDE89\uDE8B-\uDE9B\uDEA1-\uDEA3\uDEA5-\uDEA9\uDEAB-\uDEBB]|\uD869[\uDC00-\uDEDD\uDF00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD873[\uDC00-\uDEA1\uDEB0-\uDFFF]|\uD87A[\uDC00-\uDFE0]|\uD87E[\uDC00-\uDE1D]|\uD884[\uDC00-\uDF4A]' - }, - { - 'name': 'LC', - 'alias': 'Cased_Letter', - 'bmp': 'A-Za-z\xB5\xC0-\xD6\xD8-\xF6\xF8-\u01BA\u01BC-\u01BF\u01C4-\u0293\u0295-\u02AF\u0370-\u0373\u0376\u0377\u037B-\u037D\u037F\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u048A-\u052F\u0531-\u0556\u0560-\u0588\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FD-\u10FF\u13A0-\u13F5\u13F8-\u13FD\u1C80-\u1C88\u1C90-\u1CBA\u1CBD-\u1CBF\u1D00-\u1D2B\u1D6B-\u1D77\u1D79-\u1D9A\u1E00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2102\u2107\u210A-\u2113\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u212F-\u2134\u2139\u213C-\u213F\u2145-\u2149\u214E\u2183\u2184\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2C7B\u2C7E-\u2CE4\u2CEB-\u2CEE\u2CF2\u2CF3\u2D00-\u2D25\u2D27\u2D2D\uA640-\uA66D\uA680-\uA69B\uA722-\uA76F\uA771-\uA787\uA78B-\uA78E\uA790-\uA7BF\uA7C2-\uA7CA\uA7F5\uA7F6\uA7FA\uAB30-\uAB5A\uAB60-\uAB68\uAB70-\uABBF\uFB00-\uFB06\uFB13-\uFB17\uFF21-\uFF3A\uFF41-\uFF5A', - 'astral': '\uD801[\uDC00-\uDC4F\uDCB0-\uDCD3\uDCD8-\uDCFB]|\uD803[\uDC80-\uDCB2\uDCC0-\uDCF2]|\uD806[\uDCA0-\uDCDF]|\uD81B[\uDE40-\uDE7F]|\uD835[\uDC00-\uDC54\uDC56-\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD1E-\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD52-\uDEA5\uDEA8-\uDEC0\uDEC2-\uDEDA\uDEDC-\uDEFA\uDEFC-\uDF14\uDF16-\uDF34\uDF36-\uDF4E\uDF50-\uDF6E\uDF70-\uDF88\uDF8A-\uDFA8\uDFAA-\uDFC2\uDFC4-\uDFCB]|\uD83A[\uDD00-\uDD43]' - }, - { - 'name': 'Ll', - 'alias': 'Lowercase_Letter', - 'bmp': 'a-z\xB5\xDF-\xF6\xF8-\xFF\u0101\u0103\u0105\u0107\u0109\u010B\u010D\u010F\u0111\u0113\u0115\u0117\u0119\u011B\u011D\u011F\u0121\u0123\u0125\u0127\u0129\u012B\u012D\u012F\u0131\u0133\u0135\u0137\u0138\u013A\u013C\u013E\u0140\u0142\u0144\u0146\u0148\u0149\u014B\u014D\u014F\u0151\u0153\u0155\u0157\u0159\u015B\u015D\u015F\u0161\u0163\u0165\u0167\u0169\u016B\u016D\u016F\u0171\u0173\u0175\u0177\u017A\u017C\u017E-\u0180\u0183\u0185\u0188\u018C\u018D\u0192\u0195\u0199-\u019B\u019E\u01A1\u01A3\u01A5\u01A8\u01AA\u01AB\u01AD\u01B0\u01B4\u01B6\u01B9\u01BA\u01BD-\u01BF\u01C6\u01C9\u01CC\u01CE\u01D0\u01D2\u01D4\u01D6\u01D8\u01DA\u01DC\u01DD\u01DF\u01E1\u01E3\u01E5\u01E7\u01E9\u01EB\u01ED\u01EF\u01F0\u01F3\u01F5\u01F9\u01FB\u01FD\u01FF\u0201\u0203\u0205\u0207\u0209\u020B\u020D\u020F\u0211\u0213\u0215\u0217\u0219\u021B\u021D\u021F\u0221\u0223\u0225\u0227\u0229\u022B\u022D\u022F\u0231\u0233-\u0239\u023C\u023F\u0240\u0242\u0247\u0249\u024B\u024D\u024F-\u0293\u0295-\u02AF\u0371\u0373\u0377\u037B-\u037D\u0390\u03AC-\u03CE\u03D0\u03D1\u03D5-\u03D7\u03D9\u03DB\u03DD\u03DF\u03E1\u03E3\u03E5\u03E7\u03E9\u03EB\u03ED\u03EF-\u03F3\u03F5\u03F8\u03FB\u03FC\u0430-\u045F\u0461\u0463\u0465\u0467\u0469\u046B\u046D\u046F\u0471\u0473\u0475\u0477\u0479\u047B\u047D\u047F\u0481\u048B\u048D\u048F\u0491\u0493\u0495\u0497\u0499\u049B\u049D\u049F\u04A1\u04A3\u04A5\u04A7\u04A9\u04AB\u04AD\u04AF\u04B1\u04B3\u04B5\u04B7\u04B9\u04BB\u04BD\u04BF\u04C2\u04C4\u04C6\u04C8\u04CA\u04CC\u04CE\u04CF\u04D1\u04D3\u04D5\u04D7\u04D9\u04DB\u04DD\u04DF\u04E1\u04E3\u04E5\u04E7\u04E9\u04EB\u04ED\u04EF\u04F1\u04F3\u04F5\u04F7\u04F9\u04FB\u04FD\u04FF\u0501\u0503\u0505\u0507\u0509\u050B\u050D\u050F\u0511\u0513\u0515\u0517\u0519\u051B\u051D\u051F\u0521\u0523\u0525\u0527\u0529\u052B\u052D\u052F\u0560-\u0588\u10D0-\u10FA\u10FD-\u10FF\u13F8-\u13FD\u1C80-\u1C88\u1D00-\u1D2B\u1D6B-\u1D77\u1D79-\u1D9A\u1E01\u1E03\u1E05\u1E07\u1E09\u1E0B\u1E0D\u1E0F\u1E11\u1E13\u1E15\u1E17\u1E19\u1E1B\u1E1D\u1E1F\u1E21\u1E23\u1E25\u1E27\u1E29\u1E2B\u1E2D\u1E2F\u1E31\u1E33\u1E35\u1E37\u1E39\u1E3B\u1E3D\u1E3F\u1E41\u1E43\u1E45\u1E47\u1E49\u1E4B\u1E4D\u1E4F\u1E51\u1E53\u1E55\u1E57\u1E59\u1E5B\u1E5D\u1E5F\u1E61\u1E63\u1E65\u1E67\u1E69\u1E6B\u1E6D\u1E6F\u1E71\u1E73\u1E75\u1E77\u1E79\u1E7B\u1E7D\u1E7F\u1E81\u1E83\u1E85\u1E87\u1E89\u1E8B\u1E8D\u1E8F\u1E91\u1E93\u1E95-\u1E9D\u1E9F\u1EA1\u1EA3\u1EA5\u1EA7\u1EA9\u1EAB\u1EAD\u1EAF\u1EB1\u1EB3\u1EB5\u1EB7\u1EB9\u1EBB\u1EBD\u1EBF\u1EC1\u1EC3\u1EC5\u1EC7\u1EC9\u1ECB\u1ECD\u1ECF\u1ED1\u1ED3\u1ED5\u1ED7\u1ED9\u1EDB\u1EDD\u1EDF\u1EE1\u1EE3\u1EE5\u1EE7\u1EE9\u1EEB\u1EED\u1EEF\u1EF1\u1EF3\u1EF5\u1EF7\u1EF9\u1EFB\u1EFD\u1EFF-\u1F07\u1F10-\u1F15\u1F20-\u1F27\u1F30-\u1F37\u1F40-\u1F45\u1F50-\u1F57\u1F60-\u1F67\u1F70-\u1F7D\u1F80-\u1F87\u1F90-\u1F97\u1FA0-\u1FA7\u1FB0-\u1FB4\u1FB6\u1FB7\u1FBE\u1FC2-\u1FC4\u1FC6\u1FC7\u1FD0-\u1FD3\u1FD6\u1FD7\u1FE0-\u1FE7\u1FF2-\u1FF4\u1FF6\u1FF7\u210A\u210E\u210F\u2113\u212F\u2134\u2139\u213C\u213D\u2146-\u2149\u214E\u2184\u2C30-\u2C5E\u2C61\u2C65\u2C66\u2C68\u2C6A\u2C6C\u2C71\u2C73\u2C74\u2C76-\u2C7B\u2C81\u2C83\u2C85\u2C87\u2C89\u2C8B\u2C8D\u2C8F\u2C91\u2C93\u2C95\u2C97\u2C99\u2C9B\u2C9D\u2C9F\u2CA1\u2CA3\u2CA5\u2CA7\u2CA9\u2CAB\u2CAD\u2CAF\u2CB1\u2CB3\u2CB5\u2CB7\u2CB9\u2CBB\u2CBD\u2CBF\u2CC1\u2CC3\u2CC5\u2CC7\u2CC9\u2CCB\u2CCD\u2CCF\u2CD1\u2CD3\u2CD5\u2CD7\u2CD9\u2CDB\u2CDD\u2CDF\u2CE1\u2CE3\u2CE4\u2CEC\u2CEE\u2CF3\u2D00-\u2D25\u2D27\u2D2D\uA641\uA643\uA645\uA647\uA649\uA64B\uA64D\uA64F\uA651\uA653\uA655\uA657\uA659\uA65B\uA65D\uA65F\uA661\uA663\uA665\uA667\uA669\uA66B\uA66D\uA681\uA683\uA685\uA687\uA689\uA68B\uA68D\uA68F\uA691\uA693\uA695\uA697\uA699\uA69B\uA723\uA725\uA727\uA729\uA72B\uA72D\uA72F-\uA731\uA733\uA735\uA737\uA739\uA73B\uA73D\uA73F\uA741\uA743\uA745\uA747\uA749\uA74B\uA74D\uA74F\uA751\uA753\uA755\uA757\uA759\uA75B\uA75D\uA75F\uA761\uA763\uA765\uA767\uA769\uA76B\uA76D\uA76F\uA771-\uA778\uA77A\uA77C\uA77F\uA781\uA783\uA785\uA787\uA78C\uA78E\uA791\uA793-\uA795\uA797\uA799\uA79B\uA79D\uA79F\uA7A1\uA7A3\uA7A5\uA7A7\uA7A9\uA7AF\uA7B5\uA7B7\uA7B9\uA7BB\uA7BD\uA7BF\uA7C3\uA7C8\uA7CA\uA7F6\uA7FA\uAB30-\uAB5A\uAB60-\uAB68\uAB70-\uABBF\uFB00-\uFB06\uFB13-\uFB17\uFF41-\uFF5A', - 'astral': '\uD801[\uDC28-\uDC4F\uDCD8-\uDCFB]|\uD803[\uDCC0-\uDCF2]|\uD806[\uDCC0-\uDCDF]|\uD81B[\uDE60-\uDE7F]|\uD835[\uDC1A-\uDC33\uDC4E-\uDC54\uDC56-\uDC67\uDC82-\uDC9B\uDCB6-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDCCF\uDCEA-\uDD03\uDD1E-\uDD37\uDD52-\uDD6B\uDD86-\uDD9F\uDDBA-\uDDD3\uDDEE-\uDE07\uDE22-\uDE3B\uDE56-\uDE6F\uDE8A-\uDEA5\uDEC2-\uDEDA\uDEDC-\uDEE1\uDEFC-\uDF14\uDF16-\uDF1B\uDF36-\uDF4E\uDF50-\uDF55\uDF70-\uDF88\uDF8A-\uDF8F\uDFAA-\uDFC2\uDFC4-\uDFC9\uDFCB]|\uD83A[\uDD22-\uDD43]' - }, - { - 'name': 'Lm', - 'alias': 'Modifier_Letter', - 'bmp': '\u02B0-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0374\u037A\u0559\u0640\u06E5\u06E6\u07F4\u07F5\u07FA\u081A\u0824\u0828\u0971\u0E46\u0EC6\u10FC\u17D7\u1843\u1AA7\u1C78-\u1C7D\u1D2C-\u1D6A\u1D78\u1D9B-\u1DBF\u2071\u207F\u2090-\u209C\u2C7C\u2C7D\u2D6F\u2E2F\u3005\u3031-\u3035\u303B\u309D\u309E\u30FC-\u30FE\uA015\uA4F8-\uA4FD\uA60C\uA67F\uA69C\uA69D\uA717-\uA71F\uA770\uA788\uA7F8\uA7F9\uA9CF\uA9E6\uAA70\uAADD\uAAF3\uAAF4\uAB5C-\uAB5F\uAB69\uFF70\uFF9E\uFF9F', - 'astral': '\uD81A[\uDF40-\uDF43]|\uD81B[\uDF93-\uDF9F\uDFE0\uDFE1\uDFE3]|\uD838[\uDD37-\uDD3D]|\uD83A\uDD4B' - }, - { - 'name': 'Lo', - 'alias': 'Other_Letter', - 'bmp': '\xAA\xBA\u01BB\u01C0-\u01C3\u0294\u05D0-\u05EA\u05EF-\u05F2\u0620-\u063F\u0641-\u064A\u066E\u066F\u0671-\u06D3\u06D5\u06EE\u06EF\u06FA-\u06FC\u06FF\u0710\u0712-\u072F\u074D-\u07A5\u07B1\u07CA-\u07EA\u0800-\u0815\u0840-\u0858\u0860-\u086A\u08A0-\u08B4\u08B6-\u08C7\u0904-\u0939\u093D\u0950\u0958-\u0961\u0972-\u0980\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BD\u09CE\u09DC\u09DD\u09DF-\u09E1\u09F0\u09F1\u09FC\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD\u0AD0\u0AE0\u0AE1\u0AF9\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D\u0B5C\u0B5D\u0B5F-\u0B61\u0B71\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BD0\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D\u0C58-\u0C5A\u0C60\u0C61\u0C80\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBD\u0CDE\u0CE0\u0CE1\u0CF1\u0CF2\u0D04-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D\u0D4E\u0D54-\u0D56\u0D5F-\u0D61\u0D7A-\u0D7F\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0E01-\u0E30\u0E32\u0E33\u0E40-\u0E45\u0E81\u0E82\u0E84\u0E86-\u0E8A\u0E8C-\u0EA3\u0EA5\u0EA7-\u0EB0\u0EB2\u0EB3\u0EBD\u0EC0-\u0EC4\u0EDC-\u0EDF\u0F00\u0F40-\u0F47\u0F49-\u0F6C\u0F88-\u0F8C\u1000-\u102A\u103F\u1050-\u1055\u105A-\u105D\u1061\u1065\u1066\u106E-\u1070\u1075-\u1081\u108E\u1100-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u1380-\u138F\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u16F1-\u16F8\u1700-\u170C\u170E-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176C\u176E-\u1770\u1780-\u17B3\u17DC\u1820-\u1842\u1844-\u1878\u1880-\u1884\u1887-\u18A8\u18AA\u18B0-\u18F5\u1900-\u191E\u1950-\u196D\u1970-\u1974\u1980-\u19AB\u19B0-\u19C9\u1A00-\u1A16\u1A20-\u1A54\u1B05-\u1B33\u1B45-\u1B4B\u1B83-\u1BA0\u1BAE\u1BAF\u1BBA-\u1BE5\u1C00-\u1C23\u1C4D-\u1C4F\u1C5A-\u1C77\u1CE9-\u1CEC\u1CEE-\u1CF3\u1CF5\u1CF6\u1CFA\u2135-\u2138\u2D30-\u2D67\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u3006\u303C\u3041-\u3096\u309F\u30A1-\u30FA\u30FF\u3105-\u312F\u3131-\u318E\u31A0-\u31BF\u31F0-\u31FF\u3400-\u4DBF\u4E00-\u9FFC\uA000-\uA014\uA016-\uA48C\uA4D0-\uA4F7\uA500-\uA60B\uA610-\uA61F\uA62A\uA62B\uA66E\uA6A0-\uA6E5\uA78F\uA7F7\uA7FB-\uA801\uA803-\uA805\uA807-\uA80A\uA80C-\uA822\uA840-\uA873\uA882-\uA8B3\uA8F2-\uA8F7\uA8FB\uA8FD\uA8FE\uA90A-\uA925\uA930-\uA946\uA960-\uA97C\uA984-\uA9B2\uA9E0-\uA9E4\uA9E7-\uA9EF\uA9FA-\uA9FE\uAA00-\uAA28\uAA40-\uAA42\uAA44-\uAA4B\uAA60-\uAA6F\uAA71-\uAA76\uAA7A\uAA7E-\uAAAF\uAAB1\uAAB5\uAAB6\uAAB9-\uAABD\uAAC0\uAAC2\uAADB\uAADC\uAAE0-\uAAEA\uAAF2\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uABC0-\uABE2\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB1D\uFB1F-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE70-\uFE74\uFE76-\uFEFC\uFF66-\uFF6F\uFF71-\uFF9D\uFFA0-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC', - 'astral': '\uD800[\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA\uDE80-\uDE9C\uDEA0-\uDED0\uDF00-\uDF1F\uDF2D-\uDF40\uDF42-\uDF49\uDF50-\uDF75\uDF80-\uDF9D\uDFA0-\uDFC3\uDFC8-\uDFCF]|\uD801[\uDC50-\uDC9D\uDD00-\uDD27\uDD30-\uDD63\uDE00-\uDF36\uDF40-\uDF55\uDF60-\uDF67]|\uD802[\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F-\uDC55\uDC60-\uDC76\uDC80-\uDC9E\uDCE0-\uDCF2\uDCF4\uDCF5\uDD00-\uDD15\uDD20-\uDD39\uDD80-\uDDB7\uDDBE\uDDBF\uDE00\uDE10-\uDE13\uDE15-\uDE17\uDE19-\uDE35\uDE60-\uDE7C\uDE80-\uDE9C\uDEC0-\uDEC7\uDEC9-\uDEE4\uDF00-\uDF35\uDF40-\uDF55\uDF60-\uDF72\uDF80-\uDF91]|\uD803[\uDC00-\uDC48\uDD00-\uDD23\uDE80-\uDEA9\uDEB0\uDEB1\uDF00-\uDF1C\uDF27\uDF30-\uDF45\uDFB0-\uDFC4\uDFE0-\uDFF6]|\uD804[\uDC03-\uDC37\uDC83-\uDCAF\uDCD0-\uDCE8\uDD03-\uDD26\uDD44\uDD47\uDD50-\uDD72\uDD76\uDD83-\uDDB2\uDDC1-\uDDC4\uDDDA\uDDDC\uDE00-\uDE11\uDE13-\uDE2B\uDE80-\uDE86\uDE88\uDE8A-\uDE8D\uDE8F-\uDE9D\uDE9F-\uDEA8\uDEB0-\uDEDE\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3D\uDF50\uDF5D-\uDF61]|\uD805[\uDC00-\uDC34\uDC47-\uDC4A\uDC5F-\uDC61\uDC80-\uDCAF\uDCC4\uDCC5\uDCC7\uDD80-\uDDAE\uDDD8-\uDDDB\uDE00-\uDE2F\uDE44\uDE80-\uDEAA\uDEB8\uDF00-\uDF1A]|\uD806[\uDC00-\uDC2B\uDCFF-\uDD06\uDD09\uDD0C-\uDD13\uDD15\uDD16\uDD18-\uDD2F\uDD3F\uDD41\uDDA0-\uDDA7\uDDAA-\uDDD0\uDDE1\uDDE3\uDE00\uDE0B-\uDE32\uDE3A\uDE50\uDE5C-\uDE89\uDE9D\uDEC0-\uDEF8]|\uD807[\uDC00-\uDC08\uDC0A-\uDC2E\uDC40\uDC72-\uDC8F\uDD00-\uDD06\uDD08\uDD09\uDD0B-\uDD30\uDD46\uDD60-\uDD65\uDD67\uDD68\uDD6A-\uDD89\uDD98\uDEE0-\uDEF2\uDFB0]|\uD808[\uDC00-\uDF99]|\uD809[\uDC80-\uDD43]|[\uD80C\uD81C-\uD820\uD822\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872\uD874-\uD879\uD880-\uD883][\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2E]|\uD811[\uDC00-\uDE46]|\uD81A[\uDC00-\uDE38\uDE40-\uDE5E\uDED0-\uDEED\uDF00-\uDF2F\uDF63-\uDF77\uDF7D-\uDF8F]|\uD81B[\uDF00-\uDF4A\uDF50]|\uD821[\uDC00-\uDFF7]|\uD823[\uDC00-\uDCD5\uDD00-\uDD08]|\uD82C[\uDC00-\uDD1E\uDD50-\uDD52\uDD64-\uDD67\uDD70-\uDEFB]|\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99]|\uD838[\uDD00-\uDD2C\uDD4E\uDEC0-\uDEEB]|\uD83A[\uDC00-\uDCC4]|\uD83B[\uDE00-\uDE03\uDE05-\uDE1F\uDE21\uDE22\uDE24\uDE27\uDE29-\uDE32\uDE34-\uDE37\uDE39\uDE3B\uDE42\uDE47\uDE49\uDE4B\uDE4D-\uDE4F\uDE51\uDE52\uDE54\uDE57\uDE59\uDE5B\uDE5D\uDE5F\uDE61\uDE62\uDE64\uDE67-\uDE6A\uDE6C-\uDE72\uDE74-\uDE77\uDE79-\uDE7C\uDE7E\uDE80-\uDE89\uDE8B-\uDE9B\uDEA1-\uDEA3\uDEA5-\uDEA9\uDEAB-\uDEBB]|\uD869[\uDC00-\uDEDD\uDF00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD873[\uDC00-\uDEA1\uDEB0-\uDFFF]|\uD87A[\uDC00-\uDFE0]|\uD87E[\uDC00-\uDE1D]|\uD884[\uDC00-\uDF4A]' - }, - { - 'name': 'Lt', - 'alias': 'Titlecase_Letter', - 'bmp': '\u01C5\u01C8\u01CB\u01F2\u1F88-\u1F8F\u1F98-\u1F9F\u1FA8-\u1FAF\u1FBC\u1FCC\u1FFC' - }, - { - 'name': 'Lu', - 'alias': 'Uppercase_Letter', - 'bmp': 'A-Z\xC0-\xD6\xD8-\xDE\u0100\u0102\u0104\u0106\u0108\u010A\u010C\u010E\u0110\u0112\u0114\u0116\u0118\u011A\u011C\u011E\u0120\u0122\u0124\u0126\u0128\u012A\u012C\u012E\u0130\u0132\u0134\u0136\u0139\u013B\u013D\u013F\u0141\u0143\u0145\u0147\u014A\u014C\u014E\u0150\u0152\u0154\u0156\u0158\u015A\u015C\u015E\u0160\u0162\u0164\u0166\u0168\u016A\u016C\u016E\u0170\u0172\u0174\u0176\u0178\u0179\u017B\u017D\u0181\u0182\u0184\u0186\u0187\u0189-\u018B\u018E-\u0191\u0193\u0194\u0196-\u0198\u019C\u019D\u019F\u01A0\u01A2\u01A4\u01A6\u01A7\u01A9\u01AC\u01AE\u01AF\u01B1-\u01B3\u01B5\u01B7\u01B8\u01BC\u01C4\u01C7\u01CA\u01CD\u01CF\u01D1\u01D3\u01D5\u01D7\u01D9\u01DB\u01DE\u01E0\u01E2\u01E4\u01E6\u01E8\u01EA\u01EC\u01EE\u01F1\u01F4\u01F6-\u01F8\u01FA\u01FC\u01FE\u0200\u0202\u0204\u0206\u0208\u020A\u020C\u020E\u0210\u0212\u0214\u0216\u0218\u021A\u021C\u021E\u0220\u0222\u0224\u0226\u0228\u022A\u022C\u022E\u0230\u0232\u023A\u023B\u023D\u023E\u0241\u0243-\u0246\u0248\u024A\u024C\u024E\u0370\u0372\u0376\u037F\u0386\u0388-\u038A\u038C\u038E\u038F\u0391-\u03A1\u03A3-\u03AB\u03CF\u03D2-\u03D4\u03D8\u03DA\u03DC\u03DE\u03E0\u03E2\u03E4\u03E6\u03E8\u03EA\u03EC\u03EE\u03F4\u03F7\u03F9\u03FA\u03FD-\u042F\u0460\u0462\u0464\u0466\u0468\u046A\u046C\u046E\u0470\u0472\u0474\u0476\u0478\u047A\u047C\u047E\u0480\u048A\u048C\u048E\u0490\u0492\u0494\u0496\u0498\u049A\u049C\u049E\u04A0\u04A2\u04A4\u04A6\u04A8\u04AA\u04AC\u04AE\u04B0\u04B2\u04B4\u04B6\u04B8\u04BA\u04BC\u04BE\u04C0\u04C1\u04C3\u04C5\u04C7\u04C9\u04CB\u04CD\u04D0\u04D2\u04D4\u04D6\u04D8\u04DA\u04DC\u04DE\u04E0\u04E2\u04E4\u04E6\u04E8\u04EA\u04EC\u04EE\u04F0\u04F2\u04F4\u04F6\u04F8\u04FA\u04FC\u04FE\u0500\u0502\u0504\u0506\u0508\u050A\u050C\u050E\u0510\u0512\u0514\u0516\u0518\u051A\u051C\u051E\u0520\u0522\u0524\u0526\u0528\u052A\u052C\u052E\u0531-\u0556\u10A0-\u10C5\u10C7\u10CD\u13A0-\u13F5\u1C90-\u1CBA\u1CBD-\u1CBF\u1E00\u1E02\u1E04\u1E06\u1E08\u1E0A\u1E0C\u1E0E\u1E10\u1E12\u1E14\u1E16\u1E18\u1E1A\u1E1C\u1E1E\u1E20\u1E22\u1E24\u1E26\u1E28\u1E2A\u1E2C\u1E2E\u1E30\u1E32\u1E34\u1E36\u1E38\u1E3A\u1E3C\u1E3E\u1E40\u1E42\u1E44\u1E46\u1E48\u1E4A\u1E4C\u1E4E\u1E50\u1E52\u1E54\u1E56\u1E58\u1E5A\u1E5C\u1E5E\u1E60\u1E62\u1E64\u1E66\u1E68\u1E6A\u1E6C\u1E6E\u1E70\u1E72\u1E74\u1E76\u1E78\u1E7A\u1E7C\u1E7E\u1E80\u1E82\u1E84\u1E86\u1E88\u1E8A\u1E8C\u1E8E\u1E90\u1E92\u1E94\u1E9E\u1EA0\u1EA2\u1EA4\u1EA6\u1EA8\u1EAA\u1EAC\u1EAE\u1EB0\u1EB2\u1EB4\u1EB6\u1EB8\u1EBA\u1EBC\u1EBE\u1EC0\u1EC2\u1EC4\u1EC6\u1EC8\u1ECA\u1ECC\u1ECE\u1ED0\u1ED2\u1ED4\u1ED6\u1ED8\u1EDA\u1EDC\u1EDE\u1EE0\u1EE2\u1EE4\u1EE6\u1EE8\u1EEA\u1EEC\u1EEE\u1EF0\u1EF2\u1EF4\u1EF6\u1EF8\u1EFA\u1EFC\u1EFE\u1F08-\u1F0F\u1F18-\u1F1D\u1F28-\u1F2F\u1F38-\u1F3F\u1F48-\u1F4D\u1F59\u1F5B\u1F5D\u1F5F\u1F68-\u1F6F\u1FB8-\u1FBB\u1FC8-\u1FCB\u1FD8-\u1FDB\u1FE8-\u1FEC\u1FF8-\u1FFB\u2102\u2107\u210B-\u210D\u2110-\u2112\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u2130-\u2133\u213E\u213F\u2145\u2183\u2C00-\u2C2E\u2C60\u2C62-\u2C64\u2C67\u2C69\u2C6B\u2C6D-\u2C70\u2C72\u2C75\u2C7E-\u2C80\u2C82\u2C84\u2C86\u2C88\u2C8A\u2C8C\u2C8E\u2C90\u2C92\u2C94\u2C96\u2C98\u2C9A\u2C9C\u2C9E\u2CA0\u2CA2\u2CA4\u2CA6\u2CA8\u2CAA\u2CAC\u2CAE\u2CB0\u2CB2\u2CB4\u2CB6\u2CB8\u2CBA\u2CBC\u2CBE\u2CC0\u2CC2\u2CC4\u2CC6\u2CC8\u2CCA\u2CCC\u2CCE\u2CD0\u2CD2\u2CD4\u2CD6\u2CD8\u2CDA\u2CDC\u2CDE\u2CE0\u2CE2\u2CEB\u2CED\u2CF2\uA640\uA642\uA644\uA646\uA648\uA64A\uA64C\uA64E\uA650\uA652\uA654\uA656\uA658\uA65A\uA65C\uA65E\uA660\uA662\uA664\uA666\uA668\uA66A\uA66C\uA680\uA682\uA684\uA686\uA688\uA68A\uA68C\uA68E\uA690\uA692\uA694\uA696\uA698\uA69A\uA722\uA724\uA726\uA728\uA72A\uA72C\uA72E\uA732\uA734\uA736\uA738\uA73A\uA73C\uA73E\uA740\uA742\uA744\uA746\uA748\uA74A\uA74C\uA74E\uA750\uA752\uA754\uA756\uA758\uA75A\uA75C\uA75E\uA760\uA762\uA764\uA766\uA768\uA76A\uA76C\uA76E\uA779\uA77B\uA77D\uA77E\uA780\uA782\uA784\uA786\uA78B\uA78D\uA790\uA792\uA796\uA798\uA79A\uA79C\uA79E\uA7A0\uA7A2\uA7A4\uA7A6\uA7A8\uA7AA-\uA7AE\uA7B0-\uA7B4\uA7B6\uA7B8\uA7BA\uA7BC\uA7BE\uA7C2\uA7C4-\uA7C7\uA7C9\uA7F5\uFF21-\uFF3A', - 'astral': '\uD801[\uDC00-\uDC27\uDCB0-\uDCD3]|\uD803[\uDC80-\uDCB2]|\uD806[\uDCA0-\uDCBF]|\uD81B[\uDE40-\uDE5F]|\uD835[\uDC00-\uDC19\uDC34-\uDC4D\uDC68-\uDC81\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB5\uDCD0-\uDCE9\uDD04\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD38\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD6C-\uDD85\uDDA0-\uDDB9\uDDD4-\uDDED\uDE08-\uDE21\uDE3C-\uDE55\uDE70-\uDE89\uDEA8-\uDEC0\uDEE2-\uDEFA\uDF1C-\uDF34\uDF56-\uDF6E\uDF90-\uDFA8\uDFCA]|\uD83A[\uDD00-\uDD21]' - }, - { - 'name': 'M', - 'alias': 'Mark', - 'bmp': '\u0300-\u036F\u0483-\u0489\u0591-\u05BD\u05BF\u05C1\u05C2\u05C4\u05C5\u05C7\u0610-\u061A\u064B-\u065F\u0670\u06D6-\u06DC\u06DF-\u06E4\u06E7\u06E8\u06EA-\u06ED\u0711\u0730-\u074A\u07A6-\u07B0\u07EB-\u07F3\u07FD\u0816-\u0819\u081B-\u0823\u0825-\u0827\u0829-\u082D\u0859-\u085B\u08D3-\u08E1\u08E3-\u0903\u093A-\u093C\u093E-\u094F\u0951-\u0957\u0962\u0963\u0981-\u0983\u09BC\u09BE-\u09C4\u09C7\u09C8\u09CB-\u09CD\u09D7\u09E2\u09E3\u09FE\u0A01-\u0A03\u0A3C\u0A3E-\u0A42\u0A47\u0A48\u0A4B-\u0A4D\u0A51\u0A70\u0A71\u0A75\u0A81-\u0A83\u0ABC\u0ABE-\u0AC5\u0AC7-\u0AC9\u0ACB-\u0ACD\u0AE2\u0AE3\u0AFA-\u0AFF\u0B01-\u0B03\u0B3C\u0B3E-\u0B44\u0B47\u0B48\u0B4B-\u0B4D\u0B55-\u0B57\u0B62\u0B63\u0B82\u0BBE-\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCD\u0BD7\u0C00-\u0C04\u0C3E-\u0C44\u0C46-\u0C48\u0C4A-\u0C4D\u0C55\u0C56\u0C62\u0C63\u0C81-\u0C83\u0CBC\u0CBE-\u0CC4\u0CC6-\u0CC8\u0CCA-\u0CCD\u0CD5\u0CD6\u0CE2\u0CE3\u0D00-\u0D03\u0D3B\u0D3C\u0D3E-\u0D44\u0D46-\u0D48\u0D4A-\u0D4D\u0D57\u0D62\u0D63\u0D81-\u0D83\u0DCA\u0DCF-\u0DD4\u0DD6\u0DD8-\u0DDF\u0DF2\u0DF3\u0E31\u0E34-\u0E3A\u0E47-\u0E4E\u0EB1\u0EB4-\u0EBC\u0EC8-\u0ECD\u0F18\u0F19\u0F35\u0F37\u0F39\u0F3E\u0F3F\u0F71-\u0F84\u0F86\u0F87\u0F8D-\u0F97\u0F99-\u0FBC\u0FC6\u102B-\u103E\u1056-\u1059\u105E-\u1060\u1062-\u1064\u1067-\u106D\u1071-\u1074\u1082-\u108D\u108F\u109A-\u109D\u135D-\u135F\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17B4-\u17D3\u17DD\u180B-\u180D\u1885\u1886\u18A9\u1920-\u192B\u1930-\u193B\u1A17-\u1A1B\u1A55-\u1A5E\u1A60-\u1A7C\u1A7F\u1AB0-\u1AC0\u1B00-\u1B04\u1B34-\u1B44\u1B6B-\u1B73\u1B80-\u1B82\u1BA1-\u1BAD\u1BE6-\u1BF3\u1C24-\u1C37\u1CD0-\u1CD2\u1CD4-\u1CE8\u1CED\u1CF4\u1CF7-\u1CF9\u1DC0-\u1DF9\u1DFB-\u1DFF\u20D0-\u20F0\u2CEF-\u2CF1\u2D7F\u2DE0-\u2DFF\u302A-\u302F\u3099\u309A\uA66F-\uA672\uA674-\uA67D\uA69E\uA69F\uA6F0\uA6F1\uA802\uA806\uA80B\uA823-\uA827\uA82C\uA880\uA881\uA8B4-\uA8C5\uA8E0-\uA8F1\uA8FF\uA926-\uA92D\uA947-\uA953\uA980-\uA983\uA9B3-\uA9C0\uA9E5\uAA29-\uAA36\uAA43\uAA4C\uAA4D\uAA7B-\uAA7D\uAAB0\uAAB2-\uAAB4\uAAB7\uAAB8\uAABE\uAABF\uAAC1\uAAEB-\uAAEF\uAAF5\uAAF6\uABE3-\uABEA\uABEC\uABED\uFB1E\uFE00-\uFE0F\uFE20-\uFE2F', - 'astral': '\uD800[\uDDFD\uDEE0\uDF76-\uDF7A]|\uD802[\uDE01-\uDE03\uDE05\uDE06\uDE0C-\uDE0F\uDE38-\uDE3A\uDE3F\uDEE5\uDEE6]|\uD803[\uDD24-\uDD27\uDEAB\uDEAC\uDF46-\uDF50]|\uD804[\uDC00-\uDC02\uDC38-\uDC46\uDC7F-\uDC82\uDCB0-\uDCBA\uDD00-\uDD02\uDD27-\uDD34\uDD45\uDD46\uDD73\uDD80-\uDD82\uDDB3-\uDDC0\uDDC9-\uDDCC\uDDCE\uDDCF\uDE2C-\uDE37\uDE3E\uDEDF-\uDEEA\uDF00-\uDF03\uDF3B\uDF3C\uDF3E-\uDF44\uDF47\uDF48\uDF4B-\uDF4D\uDF57\uDF62\uDF63\uDF66-\uDF6C\uDF70-\uDF74]|\uD805[\uDC35-\uDC46\uDC5E\uDCB0-\uDCC3\uDDAF-\uDDB5\uDDB8-\uDDC0\uDDDC\uDDDD\uDE30-\uDE40\uDEAB-\uDEB7\uDF1D-\uDF2B]|\uD806[\uDC2C-\uDC3A\uDD30-\uDD35\uDD37\uDD38\uDD3B-\uDD3E\uDD40\uDD42\uDD43\uDDD1-\uDDD7\uDDDA-\uDDE0\uDDE4\uDE01-\uDE0A\uDE33-\uDE39\uDE3B-\uDE3E\uDE47\uDE51-\uDE5B\uDE8A-\uDE99]|\uD807[\uDC2F-\uDC36\uDC38-\uDC3F\uDC92-\uDCA7\uDCA9-\uDCB6\uDD31-\uDD36\uDD3A\uDD3C\uDD3D\uDD3F-\uDD45\uDD47\uDD8A-\uDD8E\uDD90\uDD91\uDD93-\uDD97\uDEF3-\uDEF6]|\uD81A[\uDEF0-\uDEF4\uDF30-\uDF36]|\uD81B[\uDF4F\uDF51-\uDF87\uDF8F-\uDF92\uDFE4\uDFF0\uDFF1]|\uD82F[\uDC9D\uDC9E]|\uD834[\uDD65-\uDD69\uDD6D-\uDD72\uDD7B-\uDD82\uDD85-\uDD8B\uDDAA-\uDDAD\uDE42-\uDE44]|\uD836[\uDE00-\uDE36\uDE3B-\uDE6C\uDE75\uDE84\uDE9B-\uDE9F\uDEA1-\uDEAF]|\uD838[\uDC00-\uDC06\uDC08-\uDC18\uDC1B-\uDC21\uDC23\uDC24\uDC26-\uDC2A\uDD30-\uDD36\uDEEC-\uDEEF]|\uD83A[\uDCD0-\uDCD6\uDD44-\uDD4A]|\uDB40[\uDD00-\uDDEF]' - }, - { - 'name': 'Mc', - 'alias': 'Spacing_Mark', - 'bmp': '\u0903\u093B\u093E-\u0940\u0949-\u094C\u094E\u094F\u0982\u0983\u09BE-\u09C0\u09C7\u09C8\u09CB\u09CC\u09D7\u0A03\u0A3E-\u0A40\u0A83\u0ABE-\u0AC0\u0AC9\u0ACB\u0ACC\u0B02\u0B03\u0B3E\u0B40\u0B47\u0B48\u0B4B\u0B4C\u0B57\u0BBE\u0BBF\u0BC1\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCC\u0BD7\u0C01-\u0C03\u0C41-\u0C44\u0C82\u0C83\u0CBE\u0CC0-\u0CC4\u0CC7\u0CC8\u0CCA\u0CCB\u0CD5\u0CD6\u0D02\u0D03\u0D3E-\u0D40\u0D46-\u0D48\u0D4A-\u0D4C\u0D57\u0D82\u0D83\u0DCF-\u0DD1\u0DD8-\u0DDF\u0DF2\u0DF3\u0F3E\u0F3F\u0F7F\u102B\u102C\u1031\u1038\u103B\u103C\u1056\u1057\u1062-\u1064\u1067-\u106D\u1083\u1084\u1087-\u108C\u108F\u109A-\u109C\u17B6\u17BE-\u17C5\u17C7\u17C8\u1923-\u1926\u1929-\u192B\u1930\u1931\u1933-\u1938\u1A19\u1A1A\u1A55\u1A57\u1A61\u1A63\u1A64\u1A6D-\u1A72\u1B04\u1B35\u1B3B\u1B3D-\u1B41\u1B43\u1B44\u1B82\u1BA1\u1BA6\u1BA7\u1BAA\u1BE7\u1BEA-\u1BEC\u1BEE\u1BF2\u1BF3\u1C24-\u1C2B\u1C34\u1C35\u1CE1\u1CF7\u302E\u302F\uA823\uA824\uA827\uA880\uA881\uA8B4-\uA8C3\uA952\uA953\uA983\uA9B4\uA9B5\uA9BA\uA9BB\uA9BE-\uA9C0\uAA2F\uAA30\uAA33\uAA34\uAA4D\uAA7B\uAA7D\uAAEB\uAAEE\uAAEF\uAAF5\uABE3\uABE4\uABE6\uABE7\uABE9\uABEA\uABEC', - 'astral': '\uD804[\uDC00\uDC02\uDC82\uDCB0-\uDCB2\uDCB7\uDCB8\uDD2C\uDD45\uDD46\uDD82\uDDB3-\uDDB5\uDDBF\uDDC0\uDDCE\uDE2C-\uDE2E\uDE32\uDE33\uDE35\uDEE0-\uDEE2\uDF02\uDF03\uDF3E\uDF3F\uDF41-\uDF44\uDF47\uDF48\uDF4B-\uDF4D\uDF57\uDF62\uDF63]|\uD805[\uDC35-\uDC37\uDC40\uDC41\uDC45\uDCB0-\uDCB2\uDCB9\uDCBB-\uDCBE\uDCC1\uDDAF-\uDDB1\uDDB8-\uDDBB\uDDBE\uDE30-\uDE32\uDE3B\uDE3C\uDE3E\uDEAC\uDEAE\uDEAF\uDEB6\uDF20\uDF21\uDF26]|\uD806[\uDC2C-\uDC2E\uDC38\uDD30-\uDD35\uDD37\uDD38\uDD3D\uDD40\uDD42\uDDD1-\uDDD3\uDDDC-\uDDDF\uDDE4\uDE39\uDE57\uDE58\uDE97]|\uD807[\uDC2F\uDC3E\uDCA9\uDCB1\uDCB4\uDD8A-\uDD8E\uDD93\uDD94\uDD96\uDEF5\uDEF6]|\uD81B[\uDF51-\uDF87\uDFF0\uDFF1]|\uD834[\uDD65\uDD66\uDD6D-\uDD72]' - }, - { - 'name': 'Me', - 'alias': 'Enclosing_Mark', - 'bmp': '\u0488\u0489\u1ABE\u20DD-\u20E0\u20E2-\u20E4\uA670-\uA672' - }, - { - 'name': 'Mn', - 'alias': 'Nonspacing_Mark', - 'bmp': '\u0300-\u036F\u0483-\u0487\u0591-\u05BD\u05BF\u05C1\u05C2\u05C4\u05C5\u05C7\u0610-\u061A\u064B-\u065F\u0670\u06D6-\u06DC\u06DF-\u06E4\u06E7\u06E8\u06EA-\u06ED\u0711\u0730-\u074A\u07A6-\u07B0\u07EB-\u07F3\u07FD\u0816-\u0819\u081B-\u0823\u0825-\u0827\u0829-\u082D\u0859-\u085B\u08D3-\u08E1\u08E3-\u0902\u093A\u093C\u0941-\u0948\u094D\u0951-\u0957\u0962\u0963\u0981\u09BC\u09C1-\u09C4\u09CD\u09E2\u09E3\u09FE\u0A01\u0A02\u0A3C\u0A41\u0A42\u0A47\u0A48\u0A4B-\u0A4D\u0A51\u0A70\u0A71\u0A75\u0A81\u0A82\u0ABC\u0AC1-\u0AC5\u0AC7\u0AC8\u0ACD\u0AE2\u0AE3\u0AFA-\u0AFF\u0B01\u0B3C\u0B3F\u0B41-\u0B44\u0B4D\u0B55\u0B56\u0B62\u0B63\u0B82\u0BC0\u0BCD\u0C00\u0C04\u0C3E-\u0C40\u0C46-\u0C48\u0C4A-\u0C4D\u0C55\u0C56\u0C62\u0C63\u0C81\u0CBC\u0CBF\u0CC6\u0CCC\u0CCD\u0CE2\u0CE3\u0D00\u0D01\u0D3B\u0D3C\u0D41-\u0D44\u0D4D\u0D62\u0D63\u0D81\u0DCA\u0DD2-\u0DD4\u0DD6\u0E31\u0E34-\u0E3A\u0E47-\u0E4E\u0EB1\u0EB4-\u0EBC\u0EC8-\u0ECD\u0F18\u0F19\u0F35\u0F37\u0F39\u0F71-\u0F7E\u0F80-\u0F84\u0F86\u0F87\u0F8D-\u0F97\u0F99-\u0FBC\u0FC6\u102D-\u1030\u1032-\u1037\u1039\u103A\u103D\u103E\u1058\u1059\u105E-\u1060\u1071-\u1074\u1082\u1085\u1086\u108D\u109D\u135D-\u135F\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17B4\u17B5\u17B7-\u17BD\u17C6\u17C9-\u17D3\u17DD\u180B-\u180D\u1885\u1886\u18A9\u1920-\u1922\u1927\u1928\u1932\u1939-\u193B\u1A17\u1A18\u1A1B\u1A56\u1A58-\u1A5E\u1A60\u1A62\u1A65-\u1A6C\u1A73-\u1A7C\u1A7F\u1AB0-\u1ABD\u1ABF\u1AC0\u1B00-\u1B03\u1B34\u1B36-\u1B3A\u1B3C\u1B42\u1B6B-\u1B73\u1B80\u1B81\u1BA2-\u1BA5\u1BA8\u1BA9\u1BAB-\u1BAD\u1BE6\u1BE8\u1BE9\u1BED\u1BEF-\u1BF1\u1C2C-\u1C33\u1C36\u1C37\u1CD0-\u1CD2\u1CD4-\u1CE0\u1CE2-\u1CE8\u1CED\u1CF4\u1CF8\u1CF9\u1DC0-\u1DF9\u1DFB-\u1DFF\u20D0-\u20DC\u20E1\u20E5-\u20F0\u2CEF-\u2CF1\u2D7F\u2DE0-\u2DFF\u302A-\u302D\u3099\u309A\uA66F\uA674-\uA67D\uA69E\uA69F\uA6F0\uA6F1\uA802\uA806\uA80B\uA825\uA826\uA82C\uA8C4\uA8C5\uA8E0-\uA8F1\uA8FF\uA926-\uA92D\uA947-\uA951\uA980-\uA982\uA9B3\uA9B6-\uA9B9\uA9BC\uA9BD\uA9E5\uAA29-\uAA2E\uAA31\uAA32\uAA35\uAA36\uAA43\uAA4C\uAA7C\uAAB0\uAAB2-\uAAB4\uAAB7\uAAB8\uAABE\uAABF\uAAC1\uAAEC\uAAED\uAAF6\uABE5\uABE8\uABED\uFB1E\uFE00-\uFE0F\uFE20-\uFE2F', - 'astral': '\uD800[\uDDFD\uDEE0\uDF76-\uDF7A]|\uD802[\uDE01-\uDE03\uDE05\uDE06\uDE0C-\uDE0F\uDE38-\uDE3A\uDE3F\uDEE5\uDEE6]|\uD803[\uDD24-\uDD27\uDEAB\uDEAC\uDF46-\uDF50]|\uD804[\uDC01\uDC38-\uDC46\uDC7F-\uDC81\uDCB3-\uDCB6\uDCB9\uDCBA\uDD00-\uDD02\uDD27-\uDD2B\uDD2D-\uDD34\uDD73\uDD80\uDD81\uDDB6-\uDDBE\uDDC9-\uDDCC\uDDCF\uDE2F-\uDE31\uDE34\uDE36\uDE37\uDE3E\uDEDF\uDEE3-\uDEEA\uDF00\uDF01\uDF3B\uDF3C\uDF40\uDF66-\uDF6C\uDF70-\uDF74]|\uD805[\uDC38-\uDC3F\uDC42-\uDC44\uDC46\uDC5E\uDCB3-\uDCB8\uDCBA\uDCBF\uDCC0\uDCC2\uDCC3\uDDB2-\uDDB5\uDDBC\uDDBD\uDDBF\uDDC0\uDDDC\uDDDD\uDE33-\uDE3A\uDE3D\uDE3F\uDE40\uDEAB\uDEAD\uDEB0-\uDEB5\uDEB7\uDF1D-\uDF1F\uDF22-\uDF25\uDF27-\uDF2B]|\uD806[\uDC2F-\uDC37\uDC39\uDC3A\uDD3B\uDD3C\uDD3E\uDD43\uDDD4-\uDDD7\uDDDA\uDDDB\uDDE0\uDE01-\uDE0A\uDE33-\uDE38\uDE3B-\uDE3E\uDE47\uDE51-\uDE56\uDE59-\uDE5B\uDE8A-\uDE96\uDE98\uDE99]|\uD807[\uDC30-\uDC36\uDC38-\uDC3D\uDC3F\uDC92-\uDCA7\uDCAA-\uDCB0\uDCB2\uDCB3\uDCB5\uDCB6\uDD31-\uDD36\uDD3A\uDD3C\uDD3D\uDD3F-\uDD45\uDD47\uDD90\uDD91\uDD95\uDD97\uDEF3\uDEF4]|\uD81A[\uDEF0-\uDEF4\uDF30-\uDF36]|\uD81B[\uDF4F\uDF8F-\uDF92\uDFE4]|\uD82F[\uDC9D\uDC9E]|\uD834[\uDD67-\uDD69\uDD7B-\uDD82\uDD85-\uDD8B\uDDAA-\uDDAD\uDE42-\uDE44]|\uD836[\uDE00-\uDE36\uDE3B-\uDE6C\uDE75\uDE84\uDE9B-\uDE9F\uDEA1-\uDEAF]|\uD838[\uDC00-\uDC06\uDC08-\uDC18\uDC1B-\uDC21\uDC23\uDC24\uDC26-\uDC2A\uDD30-\uDD36\uDEEC-\uDEEF]|\uD83A[\uDCD0-\uDCD6\uDD44-\uDD4A]|\uDB40[\uDD00-\uDDEF]' - }, - { - 'name': 'N', - 'alias': 'Number', - 'bmp': '0-9\xB2\xB3\xB9\xBC-\xBE\u0660-\u0669\u06F0-\u06F9\u07C0-\u07C9\u0966-\u096F\u09E6-\u09EF\u09F4-\u09F9\u0A66-\u0A6F\u0AE6-\u0AEF\u0B66-\u0B6F\u0B72-\u0B77\u0BE6-\u0BF2\u0C66-\u0C6F\u0C78-\u0C7E\u0CE6-\u0CEF\u0D58-\u0D5E\u0D66-\u0D78\u0DE6-\u0DEF\u0E50-\u0E59\u0ED0-\u0ED9\u0F20-\u0F33\u1040-\u1049\u1090-\u1099\u1369-\u137C\u16EE-\u16F0\u17E0-\u17E9\u17F0-\u17F9\u1810-\u1819\u1946-\u194F\u19D0-\u19DA\u1A80-\u1A89\u1A90-\u1A99\u1B50-\u1B59\u1BB0-\u1BB9\u1C40-\u1C49\u1C50-\u1C59\u2070\u2074-\u2079\u2080-\u2089\u2150-\u2182\u2185-\u2189\u2460-\u249B\u24EA-\u24FF\u2776-\u2793\u2CFD\u3007\u3021-\u3029\u3038-\u303A\u3192-\u3195\u3220-\u3229\u3248-\u324F\u3251-\u325F\u3280-\u3289\u32B1-\u32BF\uA620-\uA629\uA6E6-\uA6EF\uA830-\uA835\uA8D0-\uA8D9\uA900-\uA909\uA9D0-\uA9D9\uA9F0-\uA9F9\uAA50-\uAA59\uABF0-\uABF9\uFF10-\uFF19', - 'astral': '\uD800[\uDD07-\uDD33\uDD40-\uDD78\uDD8A\uDD8B\uDEE1-\uDEFB\uDF20-\uDF23\uDF41\uDF4A\uDFD1-\uDFD5]|\uD801[\uDCA0-\uDCA9]|\uD802[\uDC58-\uDC5F\uDC79-\uDC7F\uDCA7-\uDCAF\uDCFB-\uDCFF\uDD16-\uDD1B\uDDBC\uDDBD\uDDC0-\uDDCF\uDDD2-\uDDFF\uDE40-\uDE48\uDE7D\uDE7E\uDE9D-\uDE9F\uDEEB-\uDEEF\uDF58-\uDF5F\uDF78-\uDF7F\uDFA9-\uDFAF]|\uD803[\uDCFA-\uDCFF\uDD30-\uDD39\uDE60-\uDE7E\uDF1D-\uDF26\uDF51-\uDF54\uDFC5-\uDFCB]|\uD804[\uDC52-\uDC6F\uDCF0-\uDCF9\uDD36-\uDD3F\uDDD0-\uDDD9\uDDE1-\uDDF4\uDEF0-\uDEF9]|\uD805[\uDC50-\uDC59\uDCD0-\uDCD9\uDE50-\uDE59\uDEC0-\uDEC9\uDF30-\uDF3B]|\uD806[\uDCE0-\uDCF2\uDD50-\uDD59]|\uD807[\uDC50-\uDC6C\uDD50-\uDD59\uDDA0-\uDDA9\uDFC0-\uDFD4]|\uD809[\uDC00-\uDC6E]|\uD81A[\uDE60-\uDE69\uDF50-\uDF59\uDF5B-\uDF61]|\uD81B[\uDE80-\uDE96]|\uD834[\uDEE0-\uDEF3\uDF60-\uDF78]|\uD835[\uDFCE-\uDFFF]|\uD838[\uDD40-\uDD49\uDEF0-\uDEF9]|\uD83A[\uDCC7-\uDCCF\uDD50-\uDD59]|\uD83B[\uDC71-\uDCAB\uDCAD-\uDCAF\uDCB1-\uDCB4\uDD01-\uDD2D\uDD2F-\uDD3D]|\uD83C[\uDD00-\uDD0C]|\uD83E[\uDFF0-\uDFF9]' - }, - { - 'name': 'Nd', - 'alias': 'Decimal_Number', - 'bmp': '0-9\u0660-\u0669\u06F0-\u06F9\u07C0-\u07C9\u0966-\u096F\u09E6-\u09EF\u0A66-\u0A6F\u0AE6-\u0AEF\u0B66-\u0B6F\u0BE6-\u0BEF\u0C66-\u0C6F\u0CE6-\u0CEF\u0D66-\u0D6F\u0DE6-\u0DEF\u0E50-\u0E59\u0ED0-\u0ED9\u0F20-\u0F29\u1040-\u1049\u1090-\u1099\u17E0-\u17E9\u1810-\u1819\u1946-\u194F\u19D0-\u19D9\u1A80-\u1A89\u1A90-\u1A99\u1B50-\u1B59\u1BB0-\u1BB9\u1C40-\u1C49\u1C50-\u1C59\uA620-\uA629\uA8D0-\uA8D9\uA900-\uA909\uA9D0-\uA9D9\uA9F0-\uA9F9\uAA50-\uAA59\uABF0-\uABF9\uFF10-\uFF19', - 'astral': '\uD801[\uDCA0-\uDCA9]|\uD803[\uDD30-\uDD39]|\uD804[\uDC66-\uDC6F\uDCF0-\uDCF9\uDD36-\uDD3F\uDDD0-\uDDD9\uDEF0-\uDEF9]|\uD805[\uDC50-\uDC59\uDCD0-\uDCD9\uDE50-\uDE59\uDEC0-\uDEC9\uDF30-\uDF39]|\uD806[\uDCE0-\uDCE9\uDD50-\uDD59]|\uD807[\uDC50-\uDC59\uDD50-\uDD59\uDDA0-\uDDA9]|\uD81A[\uDE60-\uDE69\uDF50-\uDF59]|\uD835[\uDFCE-\uDFFF]|\uD838[\uDD40-\uDD49\uDEF0-\uDEF9]|\uD83A[\uDD50-\uDD59]|\uD83E[\uDFF0-\uDFF9]' - }, - { - 'name': 'Nl', - 'alias': 'Letter_Number', - 'bmp': '\u16EE-\u16F0\u2160-\u2182\u2185-\u2188\u3007\u3021-\u3029\u3038-\u303A\uA6E6-\uA6EF', - 'astral': '\uD800[\uDD40-\uDD74\uDF41\uDF4A\uDFD1-\uDFD5]|\uD809[\uDC00-\uDC6E]' - }, - { - 'name': 'No', - 'alias': 'Other_Number', - 'bmp': '\xB2\xB3\xB9\xBC-\xBE\u09F4-\u09F9\u0B72-\u0B77\u0BF0-\u0BF2\u0C78-\u0C7E\u0D58-\u0D5E\u0D70-\u0D78\u0F2A-\u0F33\u1369-\u137C\u17F0-\u17F9\u19DA\u2070\u2074-\u2079\u2080-\u2089\u2150-\u215F\u2189\u2460-\u249B\u24EA-\u24FF\u2776-\u2793\u2CFD\u3192-\u3195\u3220-\u3229\u3248-\u324F\u3251-\u325F\u3280-\u3289\u32B1-\u32BF\uA830-\uA835', - 'astral': '\uD800[\uDD07-\uDD33\uDD75-\uDD78\uDD8A\uDD8B\uDEE1-\uDEFB\uDF20-\uDF23]|\uD802[\uDC58-\uDC5F\uDC79-\uDC7F\uDCA7-\uDCAF\uDCFB-\uDCFF\uDD16-\uDD1B\uDDBC\uDDBD\uDDC0-\uDDCF\uDDD2-\uDDFF\uDE40-\uDE48\uDE7D\uDE7E\uDE9D-\uDE9F\uDEEB-\uDEEF\uDF58-\uDF5F\uDF78-\uDF7F\uDFA9-\uDFAF]|\uD803[\uDCFA-\uDCFF\uDE60-\uDE7E\uDF1D-\uDF26\uDF51-\uDF54\uDFC5-\uDFCB]|\uD804[\uDC52-\uDC65\uDDE1-\uDDF4]|\uD805[\uDF3A\uDF3B]|\uD806[\uDCEA-\uDCF2]|\uD807[\uDC5A-\uDC6C\uDFC0-\uDFD4]|\uD81A[\uDF5B-\uDF61]|\uD81B[\uDE80-\uDE96]|\uD834[\uDEE0-\uDEF3\uDF60-\uDF78]|\uD83A[\uDCC7-\uDCCF]|\uD83B[\uDC71-\uDCAB\uDCAD-\uDCAF\uDCB1-\uDCB4\uDD01-\uDD2D\uDD2F-\uDD3D]|\uD83C[\uDD00-\uDD0C]' - }, - { - 'name': 'P', - 'alias': 'Punctuation', - 'bmp': '!-#%-\\*,-\\/:;\\?@\\[-\\]_\\{\\}\xA1\xA7\xAB\xB6\xB7\xBB\xBF\u037E\u0387\u055A-\u055F\u0589\u058A\u05BE\u05C0\u05C3\u05C6\u05F3\u05F4\u0609\u060A\u060C\u060D\u061B\u061E\u061F\u066A-\u066D\u06D4\u0700-\u070D\u07F7-\u07F9\u0830-\u083E\u085E\u0964\u0965\u0970\u09FD\u0A76\u0AF0\u0C77\u0C84\u0DF4\u0E4F\u0E5A\u0E5B\u0F04-\u0F12\u0F14\u0F3A-\u0F3D\u0F85\u0FD0-\u0FD4\u0FD9\u0FDA\u104A-\u104F\u10FB\u1360-\u1368\u1400\u166E\u169B\u169C\u16EB-\u16ED\u1735\u1736\u17D4-\u17D6\u17D8-\u17DA\u1800-\u180A\u1944\u1945\u1A1E\u1A1F\u1AA0-\u1AA6\u1AA8-\u1AAD\u1B5A-\u1B60\u1BFC-\u1BFF\u1C3B-\u1C3F\u1C7E\u1C7F\u1CC0-\u1CC7\u1CD3\u2010-\u2027\u2030-\u2043\u2045-\u2051\u2053-\u205E\u207D\u207E\u208D\u208E\u2308-\u230B\u2329\u232A\u2768-\u2775\u27C5\u27C6\u27E6-\u27EF\u2983-\u2998\u29D8-\u29DB\u29FC\u29FD\u2CF9-\u2CFC\u2CFE\u2CFF\u2D70\u2E00-\u2E2E\u2E30-\u2E4F\u2E52\u3001-\u3003\u3008-\u3011\u3014-\u301F\u3030\u303D\u30A0\u30FB\uA4FE\uA4FF\uA60D-\uA60F\uA673\uA67E\uA6F2-\uA6F7\uA874-\uA877\uA8CE\uA8CF\uA8F8-\uA8FA\uA8FC\uA92E\uA92F\uA95F\uA9C1-\uA9CD\uA9DE\uA9DF\uAA5C-\uAA5F\uAADE\uAADF\uAAF0\uAAF1\uABEB\uFD3E\uFD3F\uFE10-\uFE19\uFE30-\uFE52\uFE54-\uFE61\uFE63\uFE68\uFE6A\uFE6B\uFF01-\uFF03\uFF05-\uFF0A\uFF0C-\uFF0F\uFF1A\uFF1B\uFF1F\uFF20\uFF3B-\uFF3D\uFF3F\uFF5B\uFF5D\uFF5F-\uFF65', - 'astral': '\uD800[\uDD00-\uDD02\uDF9F\uDFD0]|\uD801\uDD6F|\uD802[\uDC57\uDD1F\uDD3F\uDE50-\uDE58\uDE7F\uDEF0-\uDEF6\uDF39-\uDF3F\uDF99-\uDF9C]|\uD803[\uDEAD\uDF55-\uDF59]|\uD804[\uDC47-\uDC4D\uDCBB\uDCBC\uDCBE-\uDCC1\uDD40-\uDD43\uDD74\uDD75\uDDC5-\uDDC8\uDDCD\uDDDB\uDDDD-\uDDDF\uDE38-\uDE3D\uDEA9]|\uD805[\uDC4B-\uDC4F\uDC5A\uDC5B\uDC5D\uDCC6\uDDC1-\uDDD7\uDE41-\uDE43\uDE60-\uDE6C\uDF3C-\uDF3E]|\uD806[\uDC3B\uDD44-\uDD46\uDDE2\uDE3F-\uDE46\uDE9A-\uDE9C\uDE9E-\uDEA2]|\uD807[\uDC41-\uDC45\uDC70\uDC71\uDEF7\uDEF8\uDFFF]|\uD809[\uDC70-\uDC74]|\uD81A[\uDE6E\uDE6F\uDEF5\uDF37-\uDF3B\uDF44]|\uD81B[\uDE97-\uDE9A\uDFE2]|\uD82F\uDC9F|\uD836[\uDE87-\uDE8B]|\uD83A[\uDD5E\uDD5F]' - }, - { - 'name': 'Pc', - 'alias': 'Connector_Punctuation', - 'bmp': '_\u203F\u2040\u2054\uFE33\uFE34\uFE4D-\uFE4F\uFF3F' - }, - { - 'name': 'Pd', - 'alias': 'Dash_Punctuation', - 'bmp': '\\-\u058A\u05BE\u1400\u1806\u2010-\u2015\u2E17\u2E1A\u2E3A\u2E3B\u2E40\u301C\u3030\u30A0\uFE31\uFE32\uFE58\uFE63\uFF0D', - 'astral': '\uD803\uDEAD' - }, - { - 'name': 'Pe', - 'alias': 'Close_Punctuation', - 'bmp': '\\)\\]\\}\u0F3B\u0F3D\u169C\u2046\u207E\u208E\u2309\u230B\u232A\u2769\u276B\u276D\u276F\u2771\u2773\u2775\u27C6\u27E7\u27E9\u27EB\u27ED\u27EF\u2984\u2986\u2988\u298A\u298C\u298E\u2990\u2992\u2994\u2996\u2998\u29D9\u29DB\u29FD\u2E23\u2E25\u2E27\u2E29\u3009\u300B\u300D\u300F\u3011\u3015\u3017\u3019\u301B\u301E\u301F\uFD3E\uFE18\uFE36\uFE38\uFE3A\uFE3C\uFE3E\uFE40\uFE42\uFE44\uFE48\uFE5A\uFE5C\uFE5E\uFF09\uFF3D\uFF5D\uFF60\uFF63' - }, - { - 'name': 'Pf', - 'alias': 'Final_Punctuation', - 'bmp': '\xBB\u2019\u201D\u203A\u2E03\u2E05\u2E0A\u2E0D\u2E1D\u2E21' - }, - { - 'name': 'Pi', - 'alias': 'Initial_Punctuation', - 'bmp': '\xAB\u2018\u201B\u201C\u201F\u2039\u2E02\u2E04\u2E09\u2E0C\u2E1C\u2E20' - }, - { - 'name': 'Po', - 'alias': 'Other_Punctuation', - 'bmp': '!-#%-\'\\*,\\.\\/:;\\?@\\\xA1\xA7\xB6\xB7\xBF\u037E\u0387\u055A-\u055F\u0589\u05C0\u05C3\u05C6\u05F3\u05F4\u0609\u060A\u060C\u060D\u061B\u061E\u061F\u066A-\u066D\u06D4\u0700-\u070D\u07F7-\u07F9\u0830-\u083E\u085E\u0964\u0965\u0970\u09FD\u0A76\u0AF0\u0C77\u0C84\u0DF4\u0E4F\u0E5A\u0E5B\u0F04-\u0F12\u0F14\u0F85\u0FD0-\u0FD4\u0FD9\u0FDA\u104A-\u104F\u10FB\u1360-\u1368\u166E\u16EB-\u16ED\u1735\u1736\u17D4-\u17D6\u17D8-\u17DA\u1800-\u1805\u1807-\u180A\u1944\u1945\u1A1E\u1A1F\u1AA0-\u1AA6\u1AA8-\u1AAD\u1B5A-\u1B60\u1BFC-\u1BFF\u1C3B-\u1C3F\u1C7E\u1C7F\u1CC0-\u1CC7\u1CD3\u2016\u2017\u2020-\u2027\u2030-\u2038\u203B-\u203E\u2041-\u2043\u2047-\u2051\u2053\u2055-\u205E\u2CF9-\u2CFC\u2CFE\u2CFF\u2D70\u2E00\u2E01\u2E06-\u2E08\u2E0B\u2E0E-\u2E16\u2E18\u2E19\u2E1B\u2E1E\u2E1F\u2E2A-\u2E2E\u2E30-\u2E39\u2E3C-\u2E3F\u2E41\u2E43-\u2E4F\u2E52\u3001-\u3003\u303D\u30FB\uA4FE\uA4FF\uA60D-\uA60F\uA673\uA67E\uA6F2-\uA6F7\uA874-\uA877\uA8CE\uA8CF\uA8F8-\uA8FA\uA8FC\uA92E\uA92F\uA95F\uA9C1-\uA9CD\uA9DE\uA9DF\uAA5C-\uAA5F\uAADE\uAADF\uAAF0\uAAF1\uABEB\uFE10-\uFE16\uFE19\uFE30\uFE45\uFE46\uFE49-\uFE4C\uFE50-\uFE52\uFE54-\uFE57\uFE5F-\uFE61\uFE68\uFE6A\uFE6B\uFF01-\uFF03\uFF05-\uFF07\uFF0A\uFF0C\uFF0E\uFF0F\uFF1A\uFF1B\uFF1F\uFF20\uFF3C\uFF61\uFF64\uFF65', - 'astral': '\uD800[\uDD00-\uDD02\uDF9F\uDFD0]|\uD801\uDD6F|\uD802[\uDC57\uDD1F\uDD3F\uDE50-\uDE58\uDE7F\uDEF0-\uDEF6\uDF39-\uDF3F\uDF99-\uDF9C]|\uD803[\uDF55-\uDF59]|\uD804[\uDC47-\uDC4D\uDCBB\uDCBC\uDCBE-\uDCC1\uDD40-\uDD43\uDD74\uDD75\uDDC5-\uDDC8\uDDCD\uDDDB\uDDDD-\uDDDF\uDE38-\uDE3D\uDEA9]|\uD805[\uDC4B-\uDC4F\uDC5A\uDC5B\uDC5D\uDCC6\uDDC1-\uDDD7\uDE41-\uDE43\uDE60-\uDE6C\uDF3C-\uDF3E]|\uD806[\uDC3B\uDD44-\uDD46\uDDE2\uDE3F-\uDE46\uDE9A-\uDE9C\uDE9E-\uDEA2]|\uD807[\uDC41-\uDC45\uDC70\uDC71\uDEF7\uDEF8\uDFFF]|\uD809[\uDC70-\uDC74]|\uD81A[\uDE6E\uDE6F\uDEF5\uDF37-\uDF3B\uDF44]|\uD81B[\uDE97-\uDE9A\uDFE2]|\uD82F\uDC9F|\uD836[\uDE87-\uDE8B]|\uD83A[\uDD5E\uDD5F]' - }, - { - 'name': 'Ps', - 'alias': 'Open_Punctuation', - 'bmp': '\\(\\[\\{\u0F3A\u0F3C\u169B\u201A\u201E\u2045\u207D\u208D\u2308\u230A\u2329\u2768\u276A\u276C\u276E\u2770\u2772\u2774\u27C5\u27E6\u27E8\u27EA\u27EC\u27EE\u2983\u2985\u2987\u2989\u298B\u298D\u298F\u2991\u2993\u2995\u2997\u29D8\u29DA\u29FC\u2E22\u2E24\u2E26\u2E28\u2E42\u3008\u300A\u300C\u300E\u3010\u3014\u3016\u3018\u301A\u301D\uFD3F\uFE17\uFE35\uFE37\uFE39\uFE3B\uFE3D\uFE3F\uFE41\uFE43\uFE47\uFE59\uFE5B\uFE5D\uFF08\uFF3B\uFF5B\uFF5F\uFF62' - }, - { - 'name': 'S', - 'alias': 'Symbol', - 'bmp': '\\$\\+<->\\^`\\|~\xA2-\xA6\xA8\xA9\xAC\xAE-\xB1\xB4\xB8\xD7\xF7\u02C2-\u02C5\u02D2-\u02DF\u02E5-\u02EB\u02ED\u02EF-\u02FF\u0375\u0384\u0385\u03F6\u0482\u058D-\u058F\u0606-\u0608\u060B\u060E\u060F\u06DE\u06E9\u06FD\u06FE\u07F6\u07FE\u07FF\u09F2\u09F3\u09FA\u09FB\u0AF1\u0B70\u0BF3-\u0BFA\u0C7F\u0D4F\u0D79\u0E3F\u0F01-\u0F03\u0F13\u0F15-\u0F17\u0F1A-\u0F1F\u0F34\u0F36\u0F38\u0FBE-\u0FC5\u0FC7-\u0FCC\u0FCE\u0FCF\u0FD5-\u0FD8\u109E\u109F\u1390-\u1399\u166D\u17DB\u1940\u19DE-\u19FF\u1B61-\u1B6A\u1B74-\u1B7C\u1FBD\u1FBF-\u1FC1\u1FCD-\u1FCF\u1FDD-\u1FDF\u1FED-\u1FEF\u1FFD\u1FFE\u2044\u2052\u207A-\u207C\u208A-\u208C\u20A0-\u20BF\u2100\u2101\u2103-\u2106\u2108\u2109\u2114\u2116-\u2118\u211E-\u2123\u2125\u2127\u2129\u212E\u213A\u213B\u2140-\u2144\u214A-\u214D\u214F\u218A\u218B\u2190-\u2307\u230C-\u2328\u232B-\u2426\u2440-\u244A\u249C-\u24E9\u2500-\u2767\u2794-\u27C4\u27C7-\u27E5\u27F0-\u2982\u2999-\u29D7\u29DC-\u29FB\u29FE-\u2B73\u2B76-\u2B95\u2B97-\u2BFF\u2CE5-\u2CEA\u2E50\u2E51\u2E80-\u2E99\u2E9B-\u2EF3\u2F00-\u2FD5\u2FF0-\u2FFB\u3004\u3012\u3013\u3020\u3036\u3037\u303E\u303F\u309B\u309C\u3190\u3191\u3196-\u319F\u31C0-\u31E3\u3200-\u321E\u322A-\u3247\u3250\u3260-\u327F\u328A-\u32B0\u32C0-\u33FF\u4DC0-\u4DFF\uA490-\uA4C6\uA700-\uA716\uA720\uA721\uA789\uA78A\uA828-\uA82B\uA836-\uA839\uAA77-\uAA79\uAB5B\uAB6A\uAB6B\uFB29\uFBB2-\uFBC1\uFDFC\uFDFD\uFE62\uFE64-\uFE66\uFE69\uFF04\uFF0B\uFF1C-\uFF1E\uFF3E\uFF40\uFF5C\uFF5E\uFFE0-\uFFE6\uFFE8-\uFFEE\uFFFC\uFFFD', - 'astral': '\uD800[\uDD37-\uDD3F\uDD79-\uDD89\uDD8C-\uDD8E\uDD90-\uDD9C\uDDA0\uDDD0-\uDDFC]|\uD802[\uDC77\uDC78\uDEC8]|\uD805\uDF3F|\uD807[\uDFD5-\uDFF1]|\uD81A[\uDF3C-\uDF3F\uDF45]|\uD82F\uDC9C|\uD834[\uDC00-\uDCF5\uDD00-\uDD26\uDD29-\uDD64\uDD6A-\uDD6C\uDD83\uDD84\uDD8C-\uDDA9\uDDAE-\uDDE8\uDE00-\uDE41\uDE45\uDF00-\uDF56]|\uD835[\uDEC1\uDEDB\uDEFB\uDF15\uDF35\uDF4F\uDF6F\uDF89\uDFA9\uDFC3]|\uD836[\uDC00-\uDDFF\uDE37-\uDE3A\uDE6D-\uDE74\uDE76-\uDE83\uDE85\uDE86]|\uD838[\uDD4F\uDEFF]|\uD83B[\uDCAC\uDCB0\uDD2E\uDEF0\uDEF1]|\uD83C[\uDC00-\uDC2B\uDC30-\uDC93\uDCA0-\uDCAE\uDCB1-\uDCBF\uDCC1-\uDCCF\uDCD1-\uDCF5\uDD0D-\uDDAD\uDDE6-\uDE02\uDE10-\uDE3B\uDE40-\uDE48\uDE50\uDE51\uDE60-\uDE65\uDF00-\uDFFF]|\uD83D[\uDC00-\uDED7\uDEE0-\uDEEC\uDEF0-\uDEFC\uDF00-\uDF73\uDF80-\uDFD8\uDFE0-\uDFEB]|\uD83E[\uDC00-\uDC0B\uDC10-\uDC47\uDC50-\uDC59\uDC60-\uDC87\uDC90-\uDCAD\uDCB0\uDCB1\uDD00-\uDD78\uDD7A-\uDDCB\uDDCD-\uDE53\uDE60-\uDE6D\uDE70-\uDE74\uDE78-\uDE7A\uDE80-\uDE86\uDE90-\uDEA8\uDEB0-\uDEB6\uDEC0-\uDEC2\uDED0-\uDED6\uDF00-\uDF92\uDF94-\uDFCA]' - }, - { - 'name': 'Sc', - 'alias': 'Currency_Symbol', - 'bmp': '\\$\xA2-\xA5\u058F\u060B\u07FE\u07FF\u09F2\u09F3\u09FB\u0AF1\u0BF9\u0E3F\u17DB\u20A0-\u20BF\uA838\uFDFC\uFE69\uFF04\uFFE0\uFFE1\uFFE5\uFFE6', - 'astral': '\uD807[\uDFDD-\uDFE0]|\uD838\uDEFF|\uD83B\uDCB0' - }, - { - 'name': 'Sk', - 'alias': 'Modifier_Symbol', - 'bmp': '\\^`\xA8\xAF\xB4\xB8\u02C2-\u02C5\u02D2-\u02DF\u02E5-\u02EB\u02ED\u02EF-\u02FF\u0375\u0384\u0385\u1FBD\u1FBF-\u1FC1\u1FCD-\u1FCF\u1FDD-\u1FDF\u1FED-\u1FEF\u1FFD\u1FFE\u309B\u309C\uA700-\uA716\uA720\uA721\uA789\uA78A\uAB5B\uAB6A\uAB6B\uFBB2-\uFBC1\uFF3E\uFF40\uFFE3', - 'astral': '\uD83C[\uDFFB-\uDFFF]' - }, - { - 'name': 'Sm', - 'alias': 'Math_Symbol', - 'bmp': '\\+<->\\|~\xAC\xB1\xD7\xF7\u03F6\u0606-\u0608\u2044\u2052\u207A-\u207C\u208A-\u208C\u2118\u2140-\u2144\u214B\u2190-\u2194\u219A\u219B\u21A0\u21A3\u21A6\u21AE\u21CE\u21CF\u21D2\u21D4\u21F4-\u22FF\u2320\u2321\u237C\u239B-\u23B3\u23DC-\u23E1\u25B7\u25C1\u25F8-\u25FF\u266F\u27C0-\u27C4\u27C7-\u27E5\u27F0-\u27FF\u2900-\u2982\u2999-\u29D7\u29DC-\u29FB\u29FE-\u2AFF\u2B30-\u2B44\u2B47-\u2B4C\uFB29\uFE62\uFE64-\uFE66\uFF0B\uFF1C-\uFF1E\uFF5C\uFF5E\uFFE2\uFFE9-\uFFEC', - 'astral': '\uD835[\uDEC1\uDEDB\uDEFB\uDF15\uDF35\uDF4F\uDF6F\uDF89\uDFA9\uDFC3]|\uD83B[\uDEF0\uDEF1]' - }, - { - 'name': 'So', - 'alias': 'Other_Symbol', - 'bmp': '\xA6\xA9\xAE\xB0\u0482\u058D\u058E\u060E\u060F\u06DE\u06E9\u06FD\u06FE\u07F6\u09FA\u0B70\u0BF3-\u0BF8\u0BFA\u0C7F\u0D4F\u0D79\u0F01-\u0F03\u0F13\u0F15-\u0F17\u0F1A-\u0F1F\u0F34\u0F36\u0F38\u0FBE-\u0FC5\u0FC7-\u0FCC\u0FCE\u0FCF\u0FD5-\u0FD8\u109E\u109F\u1390-\u1399\u166D\u1940\u19DE-\u19FF\u1B61-\u1B6A\u1B74-\u1B7C\u2100\u2101\u2103-\u2106\u2108\u2109\u2114\u2116\u2117\u211E-\u2123\u2125\u2127\u2129\u212E\u213A\u213B\u214A\u214C\u214D\u214F\u218A\u218B\u2195-\u2199\u219C-\u219F\u21A1\u21A2\u21A4\u21A5\u21A7-\u21AD\u21AF-\u21CD\u21D0\u21D1\u21D3\u21D5-\u21F3\u2300-\u2307\u230C-\u231F\u2322-\u2328\u232B-\u237B\u237D-\u239A\u23B4-\u23DB\u23E2-\u2426\u2440-\u244A\u249C-\u24E9\u2500-\u25B6\u25B8-\u25C0\u25C2-\u25F7\u2600-\u266E\u2670-\u2767\u2794-\u27BF\u2800-\u28FF\u2B00-\u2B2F\u2B45\u2B46\u2B4D-\u2B73\u2B76-\u2B95\u2B97-\u2BFF\u2CE5-\u2CEA\u2E50\u2E51\u2E80-\u2E99\u2E9B-\u2EF3\u2F00-\u2FD5\u2FF0-\u2FFB\u3004\u3012\u3013\u3020\u3036\u3037\u303E\u303F\u3190\u3191\u3196-\u319F\u31C0-\u31E3\u3200-\u321E\u322A-\u3247\u3250\u3260-\u327F\u328A-\u32B0\u32C0-\u33FF\u4DC0-\u4DFF\uA490-\uA4C6\uA828-\uA82B\uA836\uA837\uA839\uAA77-\uAA79\uFDFD\uFFE4\uFFE8\uFFED\uFFEE\uFFFC\uFFFD', - 'astral': '\uD800[\uDD37-\uDD3F\uDD79-\uDD89\uDD8C-\uDD8E\uDD90-\uDD9C\uDDA0\uDDD0-\uDDFC]|\uD802[\uDC77\uDC78\uDEC8]|\uD805\uDF3F|\uD807[\uDFD5-\uDFDC\uDFE1-\uDFF1]|\uD81A[\uDF3C-\uDF3F\uDF45]|\uD82F\uDC9C|\uD834[\uDC00-\uDCF5\uDD00-\uDD26\uDD29-\uDD64\uDD6A-\uDD6C\uDD83\uDD84\uDD8C-\uDDA9\uDDAE-\uDDE8\uDE00-\uDE41\uDE45\uDF00-\uDF56]|\uD836[\uDC00-\uDDFF\uDE37-\uDE3A\uDE6D-\uDE74\uDE76-\uDE83\uDE85\uDE86]|\uD838\uDD4F|\uD83B[\uDCAC\uDD2E]|\uD83C[\uDC00-\uDC2B\uDC30-\uDC93\uDCA0-\uDCAE\uDCB1-\uDCBF\uDCC1-\uDCCF\uDCD1-\uDCF5\uDD0D-\uDDAD\uDDE6-\uDE02\uDE10-\uDE3B\uDE40-\uDE48\uDE50\uDE51\uDE60-\uDE65\uDF00-\uDFFA]|\uD83D[\uDC00-\uDED7\uDEE0-\uDEEC\uDEF0-\uDEFC\uDF00-\uDF73\uDF80-\uDFD8\uDFE0-\uDFEB]|\uD83E[\uDC00-\uDC0B\uDC10-\uDC47\uDC50-\uDC59\uDC60-\uDC87\uDC90-\uDCAD\uDCB0\uDCB1\uDD00-\uDD78\uDD7A-\uDDCB\uDDCD-\uDE53\uDE60-\uDE6D\uDE70-\uDE74\uDE78-\uDE7A\uDE80-\uDE86\uDE90-\uDEA8\uDEB0-\uDEB6\uDEC0-\uDEC2\uDED0-\uDED6\uDF00-\uDF92\uDF94-\uDFCA]' - }, - { - 'name': 'Z', - 'alias': 'Separator', - 'bmp': ' \xA0\u1680\u2000-\u200A\u2028\u2029\u202F\u205F\u3000' - }, - { - 'name': 'Zl', - 'alias': 'Line_Separator', - 'bmp': '\u2028' - }, - { - 'name': 'Zp', - 'alias': 'Paragraph_Separator', - 'bmp': '\u2029' - }, - { - 'name': 'Zs', - 'alias': 'Space_Separator', - 'bmp': ' \xA0\u1680\u2000-\u200A\u202F\u205F\u3000' - } -]; - -/*! - * XRegExp Unicode Categories 4.4.1 - * - * Steven Levithan (c) 2010-present MIT License - * Unicode data by Mathias Bynens - */ - -var unicodeCategories = (XRegExp) => { - - /** - * Adds support for Unicode's general categories. E.g., `\p{Lu}` or `\p{Uppercase Letter}`. See - * category descriptions in UAX #44 . Token - * names are case insensitive, and any spaces, hyphens, and underscores are ignored. - * - * Uses Unicode 13.0.0. - * - * @requires XRegExp, Unicode Base - */ - - if (!XRegExp.addUnicodeData) { - throw new ReferenceError('Unicode Base must be loaded before Unicode Categories'); - } - - XRegExp.addUnicodeData(categories); -}; - -var properties = [ - { - 'name': 'ASCII', - 'bmp': '\0-\x7F' - }, - { - 'name': 'Alphabetic', - 'bmp': 'A-Za-z\xAA\xB5\xBA\xC0-\xD6\xD8-\xF6\xF8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0345\u0370-\u0374\u0376\u0377\u037A-\u037D\u037F\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u048A-\u052F\u0531-\u0556\u0559\u0560-\u0588\u05B0-\u05BD\u05BF\u05C1\u05C2\u05C4\u05C5\u05C7\u05D0-\u05EA\u05EF-\u05F2\u0610-\u061A\u0620-\u0657\u0659-\u065F\u066E-\u06D3\u06D5-\u06DC\u06E1-\u06E8\u06ED-\u06EF\u06FA-\u06FC\u06FF\u0710-\u073F\u074D-\u07B1\u07CA-\u07EA\u07F4\u07F5\u07FA\u0800-\u0817\u081A-\u082C\u0840-\u0858\u0860-\u086A\u08A0-\u08B4\u08B6-\u08C7\u08D4-\u08DF\u08E3-\u08E9\u08F0-\u093B\u093D-\u094C\u094E-\u0950\u0955-\u0963\u0971-\u0983\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BD-\u09C4\u09C7\u09C8\u09CB\u09CC\u09CE\u09D7\u09DC\u09DD\u09DF-\u09E3\u09F0\u09F1\u09FC\u0A01-\u0A03\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A3E-\u0A42\u0A47\u0A48\u0A4B\u0A4C\u0A51\u0A59-\u0A5C\u0A5E\u0A70-\u0A75\u0A81-\u0A83\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD-\u0AC5\u0AC7-\u0AC9\u0ACB\u0ACC\u0AD0\u0AE0-\u0AE3\u0AF9-\u0AFC\u0B01-\u0B03\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D-\u0B44\u0B47\u0B48\u0B4B\u0B4C\u0B56\u0B57\u0B5C\u0B5D\u0B5F-\u0B63\u0B71\u0B82\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BBE-\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCC\u0BD0\u0BD7\u0C00-\u0C03\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D-\u0C44\u0C46-\u0C48\u0C4A-\u0C4C\u0C55\u0C56\u0C58-\u0C5A\u0C60-\u0C63\u0C80-\u0C83\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBD-\u0CC4\u0CC6-\u0CC8\u0CCA-\u0CCC\u0CD5\u0CD6\u0CDE\u0CE0-\u0CE3\u0CF1\u0CF2\u0D00-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D-\u0D44\u0D46-\u0D48\u0D4A-\u0D4C\u0D4E\u0D54-\u0D57\u0D5F-\u0D63\u0D7A-\u0D7F\u0D81-\u0D83\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0DCF-\u0DD4\u0DD6\u0DD8-\u0DDF\u0DF2\u0DF3\u0E01-\u0E3A\u0E40-\u0E46\u0E4D\u0E81\u0E82\u0E84\u0E86-\u0E8A\u0E8C-\u0EA3\u0EA5\u0EA7-\u0EB9\u0EBB-\u0EBD\u0EC0-\u0EC4\u0EC6\u0ECD\u0EDC-\u0EDF\u0F00\u0F40-\u0F47\u0F49-\u0F6C\u0F71-\u0F81\u0F88-\u0F97\u0F99-\u0FBC\u1000-\u1036\u1038\u103B-\u103F\u1050-\u108F\u109A-\u109D\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u1380-\u138F\u13A0-\u13F5\u13F8-\u13FD\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u16EE-\u16F8\u1700-\u170C\u170E-\u1713\u1720-\u1733\u1740-\u1753\u1760-\u176C\u176E-\u1770\u1772\u1773\u1780-\u17B3\u17B6-\u17C8\u17D7\u17DC\u1820-\u1878\u1880-\u18AA\u18B0-\u18F5\u1900-\u191E\u1920-\u192B\u1930-\u1938\u1950-\u196D\u1970-\u1974\u1980-\u19AB\u19B0-\u19C9\u1A00-\u1A1B\u1A20-\u1A5E\u1A61-\u1A74\u1AA7\u1ABF\u1AC0\u1B00-\u1B33\u1B35-\u1B43\u1B45-\u1B4B\u1B80-\u1BA9\u1BAC-\u1BAF\u1BBA-\u1BE5\u1BE7-\u1BF1\u1C00-\u1C36\u1C4D-\u1C4F\u1C5A-\u1C7D\u1C80-\u1C88\u1C90-\u1CBA\u1CBD-\u1CBF\u1CE9-\u1CEC\u1CEE-\u1CF3\u1CF5\u1CF6\u1CFA\u1D00-\u1DBF\u1DE7-\u1DF4\u1E00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2071\u207F\u2090-\u209C\u2102\u2107\u210A-\u2113\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u212F-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2160-\u2188\u24B6-\u24E9\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2CE4\u2CEB-\u2CEE\u2CF2\u2CF3\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u2DE0-\u2DFF\u2E2F\u3005-\u3007\u3021-\u3029\u3031-\u3035\u3038-\u303C\u3041-\u3096\u309D-\u309F\u30A1-\u30FA\u30FC-\u30FF\u3105-\u312F\u3131-\u318E\u31A0-\u31BF\u31F0-\u31FF\u3400-\u4DBF\u4E00-\u9FFC\uA000-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA61F\uA62A\uA62B\uA640-\uA66E\uA674-\uA67B\uA67F-\uA6EF\uA717-\uA71F\uA722-\uA788\uA78B-\uA7BF\uA7C2-\uA7CA\uA7F5-\uA805\uA807-\uA827\uA840-\uA873\uA880-\uA8C3\uA8C5\uA8F2-\uA8F7\uA8FB\uA8FD-\uA8FF\uA90A-\uA92A\uA930-\uA952\uA960-\uA97C\uA980-\uA9B2\uA9B4-\uA9BF\uA9CF\uA9E0-\uA9EF\uA9FA-\uA9FE\uAA00-\uAA36\uAA40-\uAA4D\uAA60-\uAA76\uAA7A-\uAABE\uAAC0\uAAC2\uAADB-\uAADD\uAAE0-\uAAEF\uAAF2-\uAAF5\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uAB30-\uAB5A\uAB5C-\uAB69\uAB70-\uABEA\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE70-\uFE74\uFE76-\uFEFC\uFF21-\uFF3A\uFF41-\uFF5A\uFF66-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC', - 'astral': '\uD800[\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA\uDD40-\uDD74\uDE80-\uDE9C\uDEA0-\uDED0\uDF00-\uDF1F\uDF2D-\uDF4A\uDF50-\uDF7A\uDF80-\uDF9D\uDFA0-\uDFC3\uDFC8-\uDFCF\uDFD1-\uDFD5]|\uD801[\uDC00-\uDC9D\uDCB0-\uDCD3\uDCD8-\uDCFB\uDD00-\uDD27\uDD30-\uDD63\uDE00-\uDF36\uDF40-\uDF55\uDF60-\uDF67]|\uD802[\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F-\uDC55\uDC60-\uDC76\uDC80-\uDC9E\uDCE0-\uDCF2\uDCF4\uDCF5\uDD00-\uDD15\uDD20-\uDD39\uDD80-\uDDB7\uDDBE\uDDBF\uDE00-\uDE03\uDE05\uDE06\uDE0C-\uDE13\uDE15-\uDE17\uDE19-\uDE35\uDE60-\uDE7C\uDE80-\uDE9C\uDEC0-\uDEC7\uDEC9-\uDEE4\uDF00-\uDF35\uDF40-\uDF55\uDF60-\uDF72\uDF80-\uDF91]|\uD803[\uDC00-\uDC48\uDC80-\uDCB2\uDCC0-\uDCF2\uDD00-\uDD27\uDE80-\uDEA9\uDEAB\uDEAC\uDEB0\uDEB1\uDF00-\uDF1C\uDF27\uDF30-\uDF45\uDFB0-\uDFC4\uDFE0-\uDFF6]|\uD804[\uDC00-\uDC45\uDC82-\uDCB8\uDCD0-\uDCE8\uDD00-\uDD32\uDD44-\uDD47\uDD50-\uDD72\uDD76\uDD80-\uDDBF\uDDC1-\uDDC4\uDDCE\uDDCF\uDDDA\uDDDC\uDE00-\uDE11\uDE13-\uDE34\uDE37\uDE3E\uDE80-\uDE86\uDE88\uDE8A-\uDE8D\uDE8F-\uDE9D\uDE9F-\uDEA8\uDEB0-\uDEE8\uDF00-\uDF03\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3D-\uDF44\uDF47\uDF48\uDF4B\uDF4C\uDF50\uDF57\uDF5D-\uDF63]|\uD805[\uDC00-\uDC41\uDC43-\uDC45\uDC47-\uDC4A\uDC5F-\uDC61\uDC80-\uDCC1\uDCC4\uDCC5\uDCC7\uDD80-\uDDB5\uDDB8-\uDDBE\uDDD8-\uDDDD\uDE00-\uDE3E\uDE40\uDE44\uDE80-\uDEB5\uDEB8\uDF00-\uDF1A\uDF1D-\uDF2A]|\uD806[\uDC00-\uDC38\uDCA0-\uDCDF\uDCFF-\uDD06\uDD09\uDD0C-\uDD13\uDD15\uDD16\uDD18-\uDD35\uDD37\uDD38\uDD3B\uDD3C\uDD3F-\uDD42\uDDA0-\uDDA7\uDDAA-\uDDD7\uDDDA-\uDDDF\uDDE1\uDDE3\uDDE4\uDE00-\uDE32\uDE35-\uDE3E\uDE50-\uDE97\uDE9D\uDEC0-\uDEF8]|\uD807[\uDC00-\uDC08\uDC0A-\uDC36\uDC38-\uDC3E\uDC40\uDC72-\uDC8F\uDC92-\uDCA7\uDCA9-\uDCB6\uDD00-\uDD06\uDD08\uDD09\uDD0B-\uDD36\uDD3A\uDD3C\uDD3D\uDD3F-\uDD41\uDD43\uDD46\uDD47\uDD60-\uDD65\uDD67\uDD68\uDD6A-\uDD8E\uDD90\uDD91\uDD93-\uDD96\uDD98\uDEE0-\uDEF6\uDFB0]|\uD808[\uDC00-\uDF99]|\uD809[\uDC00-\uDC6E\uDC80-\uDD43]|[\uD80C\uD81C-\uD820\uD822\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872\uD874-\uD879\uD880-\uD883][\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2E]|\uD811[\uDC00-\uDE46]|\uD81A[\uDC00-\uDE38\uDE40-\uDE5E\uDED0-\uDEED\uDF00-\uDF2F\uDF40-\uDF43\uDF63-\uDF77\uDF7D-\uDF8F]|\uD81B[\uDE40-\uDE7F\uDF00-\uDF4A\uDF4F-\uDF87\uDF8F-\uDF9F\uDFE0\uDFE1\uDFE3\uDFF0\uDFF1]|\uD821[\uDC00-\uDFF7]|\uD823[\uDC00-\uDCD5\uDD00-\uDD08]|\uD82C[\uDC00-\uDD1E\uDD50-\uDD52\uDD64-\uDD67\uDD70-\uDEFB]|\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99\uDC9E]|\uD835[\uDC00-\uDC54\uDC56-\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD1E-\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD52-\uDEA5\uDEA8-\uDEC0\uDEC2-\uDEDA\uDEDC-\uDEFA\uDEFC-\uDF14\uDF16-\uDF34\uDF36-\uDF4E\uDF50-\uDF6E\uDF70-\uDF88\uDF8A-\uDFA8\uDFAA-\uDFC2\uDFC4-\uDFCB]|\uD838[\uDC00-\uDC06\uDC08-\uDC18\uDC1B-\uDC21\uDC23\uDC24\uDC26-\uDC2A\uDD00-\uDD2C\uDD37-\uDD3D\uDD4E\uDEC0-\uDEEB]|\uD83A[\uDC00-\uDCC4\uDD00-\uDD43\uDD47\uDD4B]|\uD83B[\uDE00-\uDE03\uDE05-\uDE1F\uDE21\uDE22\uDE24\uDE27\uDE29-\uDE32\uDE34-\uDE37\uDE39\uDE3B\uDE42\uDE47\uDE49\uDE4B\uDE4D-\uDE4F\uDE51\uDE52\uDE54\uDE57\uDE59\uDE5B\uDE5D\uDE5F\uDE61\uDE62\uDE64\uDE67-\uDE6A\uDE6C-\uDE72\uDE74-\uDE77\uDE79-\uDE7C\uDE7E\uDE80-\uDE89\uDE8B-\uDE9B\uDEA1-\uDEA3\uDEA5-\uDEA9\uDEAB-\uDEBB]|\uD83C[\uDD30-\uDD49\uDD50-\uDD69\uDD70-\uDD89]|\uD869[\uDC00-\uDEDD\uDF00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD873[\uDC00-\uDEA1\uDEB0-\uDFFF]|\uD87A[\uDC00-\uDFE0]|\uD87E[\uDC00-\uDE1D]|\uD884[\uDC00-\uDF4A]' - }, - { - 'name': 'Any', - 'isBmpLast': true, - 'bmp': '\0-\uFFFF', - 'astral': '[\uD800-\uDBFF][\uDC00-\uDFFF]' - }, - { - 'name': 'Default_Ignorable_Code_Point', - 'bmp': '\xAD\u034F\u061C\u115F\u1160\u17B4\u17B5\u180B-\u180E\u200B-\u200F\u202A-\u202E\u2060-\u206F\u3164\uFE00-\uFE0F\uFEFF\uFFA0\uFFF0-\uFFF8', - 'astral': '\uD82F[\uDCA0-\uDCA3]|\uD834[\uDD73-\uDD7A]|[\uDB40-\uDB43][\uDC00-\uDFFF]' - }, - { - 'name': 'Lowercase', - 'bmp': 'a-z\xAA\xB5\xBA\xDF-\xF6\xF8-\xFF\u0101\u0103\u0105\u0107\u0109\u010B\u010D\u010F\u0111\u0113\u0115\u0117\u0119\u011B\u011D\u011F\u0121\u0123\u0125\u0127\u0129\u012B\u012D\u012F\u0131\u0133\u0135\u0137\u0138\u013A\u013C\u013E\u0140\u0142\u0144\u0146\u0148\u0149\u014B\u014D\u014F\u0151\u0153\u0155\u0157\u0159\u015B\u015D\u015F\u0161\u0163\u0165\u0167\u0169\u016B\u016D\u016F\u0171\u0173\u0175\u0177\u017A\u017C\u017E-\u0180\u0183\u0185\u0188\u018C\u018D\u0192\u0195\u0199-\u019B\u019E\u01A1\u01A3\u01A5\u01A8\u01AA\u01AB\u01AD\u01B0\u01B4\u01B6\u01B9\u01BA\u01BD-\u01BF\u01C6\u01C9\u01CC\u01CE\u01D0\u01D2\u01D4\u01D6\u01D8\u01DA\u01DC\u01DD\u01DF\u01E1\u01E3\u01E5\u01E7\u01E9\u01EB\u01ED\u01EF\u01F0\u01F3\u01F5\u01F9\u01FB\u01FD\u01FF\u0201\u0203\u0205\u0207\u0209\u020B\u020D\u020F\u0211\u0213\u0215\u0217\u0219\u021B\u021D\u021F\u0221\u0223\u0225\u0227\u0229\u022B\u022D\u022F\u0231\u0233-\u0239\u023C\u023F\u0240\u0242\u0247\u0249\u024B\u024D\u024F-\u0293\u0295-\u02B8\u02C0\u02C1\u02E0-\u02E4\u0345\u0371\u0373\u0377\u037A-\u037D\u0390\u03AC-\u03CE\u03D0\u03D1\u03D5-\u03D7\u03D9\u03DB\u03DD\u03DF\u03E1\u03E3\u03E5\u03E7\u03E9\u03EB\u03ED\u03EF-\u03F3\u03F5\u03F8\u03FB\u03FC\u0430-\u045F\u0461\u0463\u0465\u0467\u0469\u046B\u046D\u046F\u0471\u0473\u0475\u0477\u0479\u047B\u047D\u047F\u0481\u048B\u048D\u048F\u0491\u0493\u0495\u0497\u0499\u049B\u049D\u049F\u04A1\u04A3\u04A5\u04A7\u04A9\u04AB\u04AD\u04AF\u04B1\u04B3\u04B5\u04B7\u04B9\u04BB\u04BD\u04BF\u04C2\u04C4\u04C6\u04C8\u04CA\u04CC\u04CE\u04CF\u04D1\u04D3\u04D5\u04D7\u04D9\u04DB\u04DD\u04DF\u04E1\u04E3\u04E5\u04E7\u04E9\u04EB\u04ED\u04EF\u04F1\u04F3\u04F5\u04F7\u04F9\u04FB\u04FD\u04FF\u0501\u0503\u0505\u0507\u0509\u050B\u050D\u050F\u0511\u0513\u0515\u0517\u0519\u051B\u051D\u051F\u0521\u0523\u0525\u0527\u0529\u052B\u052D\u052F\u0560-\u0588\u10D0-\u10FA\u10FD-\u10FF\u13F8-\u13FD\u1C80-\u1C88\u1D00-\u1DBF\u1E01\u1E03\u1E05\u1E07\u1E09\u1E0B\u1E0D\u1E0F\u1E11\u1E13\u1E15\u1E17\u1E19\u1E1B\u1E1D\u1E1F\u1E21\u1E23\u1E25\u1E27\u1E29\u1E2B\u1E2D\u1E2F\u1E31\u1E33\u1E35\u1E37\u1E39\u1E3B\u1E3D\u1E3F\u1E41\u1E43\u1E45\u1E47\u1E49\u1E4B\u1E4D\u1E4F\u1E51\u1E53\u1E55\u1E57\u1E59\u1E5B\u1E5D\u1E5F\u1E61\u1E63\u1E65\u1E67\u1E69\u1E6B\u1E6D\u1E6F\u1E71\u1E73\u1E75\u1E77\u1E79\u1E7B\u1E7D\u1E7F\u1E81\u1E83\u1E85\u1E87\u1E89\u1E8B\u1E8D\u1E8F\u1E91\u1E93\u1E95-\u1E9D\u1E9F\u1EA1\u1EA3\u1EA5\u1EA7\u1EA9\u1EAB\u1EAD\u1EAF\u1EB1\u1EB3\u1EB5\u1EB7\u1EB9\u1EBB\u1EBD\u1EBF\u1EC1\u1EC3\u1EC5\u1EC7\u1EC9\u1ECB\u1ECD\u1ECF\u1ED1\u1ED3\u1ED5\u1ED7\u1ED9\u1EDB\u1EDD\u1EDF\u1EE1\u1EE3\u1EE5\u1EE7\u1EE9\u1EEB\u1EED\u1EEF\u1EF1\u1EF3\u1EF5\u1EF7\u1EF9\u1EFB\u1EFD\u1EFF-\u1F07\u1F10-\u1F15\u1F20-\u1F27\u1F30-\u1F37\u1F40-\u1F45\u1F50-\u1F57\u1F60-\u1F67\u1F70-\u1F7D\u1F80-\u1F87\u1F90-\u1F97\u1FA0-\u1FA7\u1FB0-\u1FB4\u1FB6\u1FB7\u1FBE\u1FC2-\u1FC4\u1FC6\u1FC7\u1FD0-\u1FD3\u1FD6\u1FD7\u1FE0-\u1FE7\u1FF2-\u1FF4\u1FF6\u1FF7\u2071\u207F\u2090-\u209C\u210A\u210E\u210F\u2113\u212F\u2134\u2139\u213C\u213D\u2146-\u2149\u214E\u2170-\u217F\u2184\u24D0-\u24E9\u2C30-\u2C5E\u2C61\u2C65\u2C66\u2C68\u2C6A\u2C6C\u2C71\u2C73\u2C74\u2C76-\u2C7D\u2C81\u2C83\u2C85\u2C87\u2C89\u2C8B\u2C8D\u2C8F\u2C91\u2C93\u2C95\u2C97\u2C99\u2C9B\u2C9D\u2C9F\u2CA1\u2CA3\u2CA5\u2CA7\u2CA9\u2CAB\u2CAD\u2CAF\u2CB1\u2CB3\u2CB5\u2CB7\u2CB9\u2CBB\u2CBD\u2CBF\u2CC1\u2CC3\u2CC5\u2CC7\u2CC9\u2CCB\u2CCD\u2CCF\u2CD1\u2CD3\u2CD5\u2CD7\u2CD9\u2CDB\u2CDD\u2CDF\u2CE1\u2CE3\u2CE4\u2CEC\u2CEE\u2CF3\u2D00-\u2D25\u2D27\u2D2D\uA641\uA643\uA645\uA647\uA649\uA64B\uA64D\uA64F\uA651\uA653\uA655\uA657\uA659\uA65B\uA65D\uA65F\uA661\uA663\uA665\uA667\uA669\uA66B\uA66D\uA681\uA683\uA685\uA687\uA689\uA68B\uA68D\uA68F\uA691\uA693\uA695\uA697\uA699\uA69B-\uA69D\uA723\uA725\uA727\uA729\uA72B\uA72D\uA72F-\uA731\uA733\uA735\uA737\uA739\uA73B\uA73D\uA73F\uA741\uA743\uA745\uA747\uA749\uA74B\uA74D\uA74F\uA751\uA753\uA755\uA757\uA759\uA75B\uA75D\uA75F\uA761\uA763\uA765\uA767\uA769\uA76B\uA76D\uA76F-\uA778\uA77A\uA77C\uA77F\uA781\uA783\uA785\uA787\uA78C\uA78E\uA791\uA793-\uA795\uA797\uA799\uA79B\uA79D\uA79F\uA7A1\uA7A3\uA7A5\uA7A7\uA7A9\uA7AF\uA7B5\uA7B7\uA7B9\uA7BB\uA7BD\uA7BF\uA7C3\uA7C8\uA7CA\uA7F6\uA7F8-\uA7FA\uAB30-\uAB5A\uAB5C-\uAB68\uAB70-\uABBF\uFB00-\uFB06\uFB13-\uFB17\uFF41-\uFF5A', - 'astral': '\uD801[\uDC28-\uDC4F\uDCD8-\uDCFB]|\uD803[\uDCC0-\uDCF2]|\uD806[\uDCC0-\uDCDF]|\uD81B[\uDE60-\uDE7F]|\uD835[\uDC1A-\uDC33\uDC4E-\uDC54\uDC56-\uDC67\uDC82-\uDC9B\uDCB6-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDCCF\uDCEA-\uDD03\uDD1E-\uDD37\uDD52-\uDD6B\uDD86-\uDD9F\uDDBA-\uDDD3\uDDEE-\uDE07\uDE22-\uDE3B\uDE56-\uDE6F\uDE8A-\uDEA5\uDEC2-\uDEDA\uDEDC-\uDEE1\uDEFC-\uDF14\uDF16-\uDF1B\uDF36-\uDF4E\uDF50-\uDF55\uDF70-\uDF88\uDF8A-\uDF8F\uDFAA-\uDFC2\uDFC4-\uDFC9\uDFCB]|\uD83A[\uDD22-\uDD43]' - }, - { - 'name': 'Noncharacter_Code_Point', - 'bmp': '\uFDD0-\uFDEF\uFFFE\uFFFF', - 'astral': '[\uD83F\uD87F\uD8BF\uD8FF\uD93F\uD97F\uD9BF\uD9FF\uDA3F\uDA7F\uDABF\uDAFF\uDB3F\uDB7F\uDBBF\uDBFF][\uDFFE\uDFFF]' - }, - { - 'name': 'Uppercase', - 'bmp': 'A-Z\xC0-\xD6\xD8-\xDE\u0100\u0102\u0104\u0106\u0108\u010A\u010C\u010E\u0110\u0112\u0114\u0116\u0118\u011A\u011C\u011E\u0120\u0122\u0124\u0126\u0128\u012A\u012C\u012E\u0130\u0132\u0134\u0136\u0139\u013B\u013D\u013F\u0141\u0143\u0145\u0147\u014A\u014C\u014E\u0150\u0152\u0154\u0156\u0158\u015A\u015C\u015E\u0160\u0162\u0164\u0166\u0168\u016A\u016C\u016E\u0170\u0172\u0174\u0176\u0178\u0179\u017B\u017D\u0181\u0182\u0184\u0186\u0187\u0189-\u018B\u018E-\u0191\u0193\u0194\u0196-\u0198\u019C\u019D\u019F\u01A0\u01A2\u01A4\u01A6\u01A7\u01A9\u01AC\u01AE\u01AF\u01B1-\u01B3\u01B5\u01B7\u01B8\u01BC\u01C4\u01C7\u01CA\u01CD\u01CF\u01D1\u01D3\u01D5\u01D7\u01D9\u01DB\u01DE\u01E0\u01E2\u01E4\u01E6\u01E8\u01EA\u01EC\u01EE\u01F1\u01F4\u01F6-\u01F8\u01FA\u01FC\u01FE\u0200\u0202\u0204\u0206\u0208\u020A\u020C\u020E\u0210\u0212\u0214\u0216\u0218\u021A\u021C\u021E\u0220\u0222\u0224\u0226\u0228\u022A\u022C\u022E\u0230\u0232\u023A\u023B\u023D\u023E\u0241\u0243-\u0246\u0248\u024A\u024C\u024E\u0370\u0372\u0376\u037F\u0386\u0388-\u038A\u038C\u038E\u038F\u0391-\u03A1\u03A3-\u03AB\u03CF\u03D2-\u03D4\u03D8\u03DA\u03DC\u03DE\u03E0\u03E2\u03E4\u03E6\u03E8\u03EA\u03EC\u03EE\u03F4\u03F7\u03F9\u03FA\u03FD-\u042F\u0460\u0462\u0464\u0466\u0468\u046A\u046C\u046E\u0470\u0472\u0474\u0476\u0478\u047A\u047C\u047E\u0480\u048A\u048C\u048E\u0490\u0492\u0494\u0496\u0498\u049A\u049C\u049E\u04A0\u04A2\u04A4\u04A6\u04A8\u04AA\u04AC\u04AE\u04B0\u04B2\u04B4\u04B6\u04B8\u04BA\u04BC\u04BE\u04C0\u04C1\u04C3\u04C5\u04C7\u04C9\u04CB\u04CD\u04D0\u04D2\u04D4\u04D6\u04D8\u04DA\u04DC\u04DE\u04E0\u04E2\u04E4\u04E6\u04E8\u04EA\u04EC\u04EE\u04F0\u04F2\u04F4\u04F6\u04F8\u04FA\u04FC\u04FE\u0500\u0502\u0504\u0506\u0508\u050A\u050C\u050E\u0510\u0512\u0514\u0516\u0518\u051A\u051C\u051E\u0520\u0522\u0524\u0526\u0528\u052A\u052C\u052E\u0531-\u0556\u10A0-\u10C5\u10C7\u10CD\u13A0-\u13F5\u1C90-\u1CBA\u1CBD-\u1CBF\u1E00\u1E02\u1E04\u1E06\u1E08\u1E0A\u1E0C\u1E0E\u1E10\u1E12\u1E14\u1E16\u1E18\u1E1A\u1E1C\u1E1E\u1E20\u1E22\u1E24\u1E26\u1E28\u1E2A\u1E2C\u1E2E\u1E30\u1E32\u1E34\u1E36\u1E38\u1E3A\u1E3C\u1E3E\u1E40\u1E42\u1E44\u1E46\u1E48\u1E4A\u1E4C\u1E4E\u1E50\u1E52\u1E54\u1E56\u1E58\u1E5A\u1E5C\u1E5E\u1E60\u1E62\u1E64\u1E66\u1E68\u1E6A\u1E6C\u1E6E\u1E70\u1E72\u1E74\u1E76\u1E78\u1E7A\u1E7C\u1E7E\u1E80\u1E82\u1E84\u1E86\u1E88\u1E8A\u1E8C\u1E8E\u1E90\u1E92\u1E94\u1E9E\u1EA0\u1EA2\u1EA4\u1EA6\u1EA8\u1EAA\u1EAC\u1EAE\u1EB0\u1EB2\u1EB4\u1EB6\u1EB8\u1EBA\u1EBC\u1EBE\u1EC0\u1EC2\u1EC4\u1EC6\u1EC8\u1ECA\u1ECC\u1ECE\u1ED0\u1ED2\u1ED4\u1ED6\u1ED8\u1EDA\u1EDC\u1EDE\u1EE0\u1EE2\u1EE4\u1EE6\u1EE8\u1EEA\u1EEC\u1EEE\u1EF0\u1EF2\u1EF4\u1EF6\u1EF8\u1EFA\u1EFC\u1EFE\u1F08-\u1F0F\u1F18-\u1F1D\u1F28-\u1F2F\u1F38-\u1F3F\u1F48-\u1F4D\u1F59\u1F5B\u1F5D\u1F5F\u1F68-\u1F6F\u1FB8-\u1FBB\u1FC8-\u1FCB\u1FD8-\u1FDB\u1FE8-\u1FEC\u1FF8-\u1FFB\u2102\u2107\u210B-\u210D\u2110-\u2112\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u2130-\u2133\u213E\u213F\u2145\u2160-\u216F\u2183\u24B6-\u24CF\u2C00-\u2C2E\u2C60\u2C62-\u2C64\u2C67\u2C69\u2C6B\u2C6D-\u2C70\u2C72\u2C75\u2C7E-\u2C80\u2C82\u2C84\u2C86\u2C88\u2C8A\u2C8C\u2C8E\u2C90\u2C92\u2C94\u2C96\u2C98\u2C9A\u2C9C\u2C9E\u2CA0\u2CA2\u2CA4\u2CA6\u2CA8\u2CAA\u2CAC\u2CAE\u2CB0\u2CB2\u2CB4\u2CB6\u2CB8\u2CBA\u2CBC\u2CBE\u2CC0\u2CC2\u2CC4\u2CC6\u2CC8\u2CCA\u2CCC\u2CCE\u2CD0\u2CD2\u2CD4\u2CD6\u2CD8\u2CDA\u2CDC\u2CDE\u2CE0\u2CE2\u2CEB\u2CED\u2CF2\uA640\uA642\uA644\uA646\uA648\uA64A\uA64C\uA64E\uA650\uA652\uA654\uA656\uA658\uA65A\uA65C\uA65E\uA660\uA662\uA664\uA666\uA668\uA66A\uA66C\uA680\uA682\uA684\uA686\uA688\uA68A\uA68C\uA68E\uA690\uA692\uA694\uA696\uA698\uA69A\uA722\uA724\uA726\uA728\uA72A\uA72C\uA72E\uA732\uA734\uA736\uA738\uA73A\uA73C\uA73E\uA740\uA742\uA744\uA746\uA748\uA74A\uA74C\uA74E\uA750\uA752\uA754\uA756\uA758\uA75A\uA75C\uA75E\uA760\uA762\uA764\uA766\uA768\uA76A\uA76C\uA76E\uA779\uA77B\uA77D\uA77E\uA780\uA782\uA784\uA786\uA78B\uA78D\uA790\uA792\uA796\uA798\uA79A\uA79C\uA79E\uA7A0\uA7A2\uA7A4\uA7A6\uA7A8\uA7AA-\uA7AE\uA7B0-\uA7B4\uA7B6\uA7B8\uA7BA\uA7BC\uA7BE\uA7C2\uA7C4-\uA7C7\uA7C9\uA7F5\uFF21-\uFF3A', - 'astral': '\uD801[\uDC00-\uDC27\uDCB0-\uDCD3]|\uD803[\uDC80-\uDCB2]|\uD806[\uDCA0-\uDCBF]|\uD81B[\uDE40-\uDE5F]|\uD835[\uDC00-\uDC19\uDC34-\uDC4D\uDC68-\uDC81\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB5\uDCD0-\uDCE9\uDD04\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD38\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD6C-\uDD85\uDDA0-\uDDB9\uDDD4-\uDDED\uDE08-\uDE21\uDE3C-\uDE55\uDE70-\uDE89\uDEA8-\uDEC0\uDEE2-\uDEFA\uDF1C-\uDF34\uDF56-\uDF6E\uDF90-\uDFA8\uDFCA]|\uD83A[\uDD00-\uDD21]|\uD83C[\uDD30-\uDD49\uDD50-\uDD69\uDD70-\uDD89]' - }, - { - 'name': 'White_Space', - 'bmp': '\t-\r \x85\xA0\u1680\u2000-\u200A\u2028\u2029\u202F\u205F\u3000' - } -]; - -/*! - * XRegExp Unicode Properties 4.4.1 - * - * Steven Levithan (c) 2012-present MIT License - * Unicode data by Mathias Bynens - */ - -var unicodeProperties = (XRegExp) => { - - /** - * Adds properties to meet the UTS #18 Level 1 RL1.2 requirements for Unicode regex support. See - * . Following are definitions of these properties from - * UAX #44 : - * - * - Alphabetic - * Characters with the Alphabetic property. Generated from: Lowercase + Uppercase + Lt + Lm + - * Lo + Nl + Other_Alphabetic. - * - * - Default_Ignorable_Code_Point - * For programmatic determination of default ignorable code points. New characters that should - * be ignored in rendering (unless explicitly supported) will be assigned in these ranges, - * permitting programs to correctly handle the default rendering of such characters when not - * otherwise supported. - * - * - Lowercase - * Characters with the Lowercase property. Generated from: Ll + Other_Lowercase. - * - * - Noncharacter_Code_Point - * Code points permanently reserved for internal use. - * - * - Uppercase - * Characters with the Uppercase property. Generated from: Lu + Other_Uppercase. - * - * - White_Space - * Spaces, separator characters and other control characters which should be treated by - * programming languages as "white space" for the purpose of parsing elements. - * - * The properties ASCII, Any, and Assigned are also included but are not defined in UAX #44. UTS - * #18 RL1.2 additionally requires support for Unicode scripts and general categories. These are - * included in XRegExp's Unicode Categories and Unicode Scripts addons. - * - * Token names are case insensitive, and any spaces, hyphens, and underscores are ignored. - * - * Uses Unicode 13.0.0. - * - * @requires XRegExp, Unicode Base - */ - - if (!XRegExp.addUnicodeData) { - throw new ReferenceError('Unicode Base must be loaded before Unicode Properties'); - } - - const unicodeData = properties; - - // Add non-generated data - unicodeData.push({ - name: 'Assigned', - // Since this is defined as the inverse of Unicode category Cn (Unassigned), the Unicode - // Categories addon is required to use this property - inverseOf: 'Cn' - }); - - XRegExp.addUnicodeData(unicodeData); -}; - -var scripts$2 = [ - { - 'name': 'Adlam', - 'astral': '\uD83A[\uDD00-\uDD4B\uDD50-\uDD59\uDD5E\uDD5F]' - }, - { - 'name': 'Ahom', - 'astral': '\uD805[\uDF00-\uDF1A\uDF1D-\uDF2B\uDF30-\uDF3F]' - }, - { - 'name': 'Anatolian_Hieroglyphs', - 'astral': '\uD811[\uDC00-\uDE46]' - }, - { - 'name': 'Arabic', - 'bmp': '\u0600-\u0604\u0606-\u060B\u060D-\u061A\u061C\u061E\u0620-\u063F\u0641-\u064A\u0656-\u066F\u0671-\u06DC\u06DE-\u06FF\u0750-\u077F\u08A0-\u08B4\u08B6-\u08C7\u08D3-\u08E1\u08E3-\u08FF\uFB50-\uFBC1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFD\uFE70-\uFE74\uFE76-\uFEFC', - 'astral': '\uD803[\uDE60-\uDE7E]|\uD83B[\uDE00-\uDE03\uDE05-\uDE1F\uDE21\uDE22\uDE24\uDE27\uDE29-\uDE32\uDE34-\uDE37\uDE39\uDE3B\uDE42\uDE47\uDE49\uDE4B\uDE4D-\uDE4F\uDE51\uDE52\uDE54\uDE57\uDE59\uDE5B\uDE5D\uDE5F\uDE61\uDE62\uDE64\uDE67-\uDE6A\uDE6C-\uDE72\uDE74-\uDE77\uDE79-\uDE7C\uDE7E\uDE80-\uDE89\uDE8B-\uDE9B\uDEA1-\uDEA3\uDEA5-\uDEA9\uDEAB-\uDEBB\uDEF0\uDEF1]' - }, - { - 'name': 'Armenian', - 'bmp': '\u0531-\u0556\u0559-\u058A\u058D-\u058F\uFB13-\uFB17' - }, - { - 'name': 'Avestan', - 'astral': '\uD802[\uDF00-\uDF35\uDF39-\uDF3F]' - }, - { - 'name': 'Balinese', - 'bmp': '\u1B00-\u1B4B\u1B50-\u1B7C' - }, - { - 'name': 'Bamum', - 'bmp': '\uA6A0-\uA6F7', - 'astral': '\uD81A[\uDC00-\uDE38]' - }, - { - 'name': 'Bassa_Vah', - 'astral': '\uD81A[\uDED0-\uDEED\uDEF0-\uDEF5]' - }, - { - 'name': 'Batak', - 'bmp': '\u1BC0-\u1BF3\u1BFC-\u1BFF' - }, - { - 'name': 'Bengali', - 'bmp': '\u0980-\u0983\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BC-\u09C4\u09C7\u09C8\u09CB-\u09CE\u09D7\u09DC\u09DD\u09DF-\u09E3\u09E6-\u09FE' - }, - { - 'name': 'Bhaiksuki', - 'astral': '\uD807[\uDC00-\uDC08\uDC0A-\uDC36\uDC38-\uDC45\uDC50-\uDC6C]' - }, - { - 'name': 'Bopomofo', - 'bmp': '\u02EA\u02EB\u3105-\u312F\u31A0-\u31BF' - }, - { - 'name': 'Brahmi', - 'astral': '\uD804[\uDC00-\uDC4D\uDC52-\uDC6F\uDC7F]' - }, - { - 'name': 'Braille', - 'bmp': '\u2800-\u28FF' - }, - { - 'name': 'Buginese', - 'bmp': '\u1A00-\u1A1B\u1A1E\u1A1F' - }, - { - 'name': 'Buhid', - 'bmp': '\u1740-\u1753' - }, - { - 'name': 'Canadian_Aboriginal', - 'bmp': '\u1400-\u167F\u18B0-\u18F5' - }, - { - 'name': 'Carian', - 'astral': '\uD800[\uDEA0-\uDED0]' - }, - { - 'name': 'Caucasian_Albanian', - 'astral': '\uD801[\uDD30-\uDD63\uDD6F]' - }, - { - 'name': 'Chakma', - 'astral': '\uD804[\uDD00-\uDD34\uDD36-\uDD47]' - }, - { - 'name': 'Cham', - 'bmp': '\uAA00-\uAA36\uAA40-\uAA4D\uAA50-\uAA59\uAA5C-\uAA5F' - }, - { - 'name': 'Cherokee', - 'bmp': '\u13A0-\u13F5\u13F8-\u13FD\uAB70-\uABBF' - }, - { - 'name': 'Chorasmian', - 'astral': '\uD803[\uDFB0-\uDFCB]' - }, - { - 'name': 'Common', - 'bmp': '\0-@\\[-`\\{-\xA9\xAB-\xB9\xBB-\xBF\xD7\xF7\u02B9-\u02DF\u02E5-\u02E9\u02EC-\u02FF\u0374\u037E\u0385\u0387\u0605\u060C\u061B\u061F\u0640\u06DD\u08E2\u0964\u0965\u0E3F\u0FD5-\u0FD8\u10FB\u16EB-\u16ED\u1735\u1736\u1802\u1803\u1805\u1CD3\u1CE1\u1CE9-\u1CEC\u1CEE-\u1CF3\u1CF5-\u1CF7\u1CFA\u2000-\u200B\u200E-\u2064\u2066-\u2070\u2074-\u207E\u2080-\u208E\u20A0-\u20BF\u2100-\u2125\u2127-\u2129\u212C-\u2131\u2133-\u214D\u214F-\u215F\u2189-\u218B\u2190-\u2426\u2440-\u244A\u2460-\u27FF\u2900-\u2B73\u2B76-\u2B95\u2B97-\u2BFF\u2E00-\u2E52\u2FF0-\u2FFB\u3000-\u3004\u3006\u3008-\u3020\u3030-\u3037\u303C-\u303F\u309B\u309C\u30A0\u30FB\u30FC\u3190-\u319F\u31C0-\u31E3\u3220-\u325F\u327F-\u32CF\u32FF\u3358-\u33FF\u4DC0-\u4DFF\uA700-\uA721\uA788-\uA78A\uA830-\uA839\uA92E\uA9CF\uAB5B\uAB6A\uAB6B\uFD3E\uFD3F\uFE10-\uFE19\uFE30-\uFE52\uFE54-\uFE66\uFE68-\uFE6B\uFEFF\uFF01-\uFF20\uFF3B-\uFF40\uFF5B-\uFF65\uFF70\uFF9E\uFF9F\uFFE0-\uFFE6\uFFE8-\uFFEE\uFFF9-\uFFFD', - 'astral': '\uD800[\uDD00-\uDD02\uDD07-\uDD33\uDD37-\uDD3F\uDD90-\uDD9C\uDDD0-\uDDFC\uDEE1-\uDEFB]|\uD81B[\uDFE2\uDFE3]|\uD82F[\uDCA0-\uDCA3]|\uD834[\uDC00-\uDCF5\uDD00-\uDD26\uDD29-\uDD66\uDD6A-\uDD7A\uDD83\uDD84\uDD8C-\uDDA9\uDDAE-\uDDE8\uDEE0-\uDEF3\uDF00-\uDF56\uDF60-\uDF78]|\uD835[\uDC00-\uDC54\uDC56-\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD1E-\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD52-\uDEA5\uDEA8-\uDFCB\uDFCE-\uDFFF]|\uD83B[\uDC71-\uDCB4\uDD01-\uDD3D]|\uD83C[\uDC00-\uDC2B\uDC30-\uDC93\uDCA0-\uDCAE\uDCB1-\uDCBF\uDCC1-\uDCCF\uDCD1-\uDCF5\uDD00-\uDDAD\uDDE6-\uDDFF\uDE01\uDE02\uDE10-\uDE3B\uDE40-\uDE48\uDE50\uDE51\uDE60-\uDE65\uDF00-\uDFFF]|\uD83D[\uDC00-\uDED7\uDEE0-\uDEEC\uDEF0-\uDEFC\uDF00-\uDF73\uDF80-\uDFD8\uDFE0-\uDFEB]|\uD83E[\uDC00-\uDC0B\uDC10-\uDC47\uDC50-\uDC59\uDC60-\uDC87\uDC90-\uDCAD\uDCB0\uDCB1\uDD00-\uDD78\uDD7A-\uDDCB\uDDCD-\uDE53\uDE60-\uDE6D\uDE70-\uDE74\uDE78-\uDE7A\uDE80-\uDE86\uDE90-\uDEA8\uDEB0-\uDEB6\uDEC0-\uDEC2\uDED0-\uDED6\uDF00-\uDF92\uDF94-\uDFCA\uDFF0-\uDFF9]|\uDB40[\uDC01\uDC20-\uDC7F]' - }, - { - 'name': 'Coptic', - 'bmp': '\u03E2-\u03EF\u2C80-\u2CF3\u2CF9-\u2CFF' - }, - { - 'name': 'Cuneiform', - 'astral': '\uD808[\uDC00-\uDF99]|\uD809[\uDC00-\uDC6E\uDC70-\uDC74\uDC80-\uDD43]' - }, - { - 'name': 'Cypriot', - 'astral': '\uD802[\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F]' - }, - { - 'name': 'Cyrillic', - 'bmp': '\u0400-\u0484\u0487-\u052F\u1C80-\u1C88\u1D2B\u1D78\u2DE0-\u2DFF\uA640-\uA69F\uFE2E\uFE2F' - }, - { - 'name': 'Deseret', - 'astral': '\uD801[\uDC00-\uDC4F]' - }, - { - 'name': 'Devanagari', - 'bmp': '\u0900-\u0950\u0955-\u0963\u0966-\u097F\uA8E0-\uA8FF' - }, - { - 'name': 'Dives_Akuru', - 'astral': '\uD806[\uDD00-\uDD06\uDD09\uDD0C-\uDD13\uDD15\uDD16\uDD18-\uDD35\uDD37\uDD38\uDD3B-\uDD46\uDD50-\uDD59]' - }, - { - 'name': 'Dogra', - 'astral': '\uD806[\uDC00-\uDC3B]' - }, - { - 'name': 'Duployan', - 'astral': '\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99\uDC9C-\uDC9F]' - }, - { - 'name': 'Egyptian_Hieroglyphs', - 'astral': '\uD80C[\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2E\uDC30-\uDC38]' - }, - { - 'name': 'Elbasan', - 'astral': '\uD801[\uDD00-\uDD27]' - }, - { - 'name': 'Elymaic', - 'astral': '\uD803[\uDFE0-\uDFF6]' - }, - { - 'name': 'Ethiopic', - 'bmp': '\u1200-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u135D-\u137C\u1380-\u1399\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E' - }, - { - 'name': 'Georgian', - 'bmp': '\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u10FF\u1C90-\u1CBA\u1CBD-\u1CBF\u2D00-\u2D25\u2D27\u2D2D' - }, - { - 'name': 'Glagolitic', - 'bmp': '\u2C00-\u2C2E\u2C30-\u2C5E', - 'astral': '\uD838[\uDC00-\uDC06\uDC08-\uDC18\uDC1B-\uDC21\uDC23\uDC24\uDC26-\uDC2A]' - }, - { - 'name': 'Gothic', - 'astral': '\uD800[\uDF30-\uDF4A]' - }, - { - 'name': 'Grantha', - 'astral': '\uD804[\uDF00-\uDF03\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3C-\uDF44\uDF47\uDF48\uDF4B-\uDF4D\uDF50\uDF57\uDF5D-\uDF63\uDF66-\uDF6C\uDF70-\uDF74]' - }, - { - 'name': 'Greek', - 'bmp': '\u0370-\u0373\u0375-\u0377\u037A-\u037D\u037F\u0384\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03E1\u03F0-\u03FF\u1D26-\u1D2A\u1D5D-\u1D61\u1D66-\u1D6A\u1DBF\u1F00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FC4\u1FC6-\u1FD3\u1FD6-\u1FDB\u1FDD-\u1FEF\u1FF2-\u1FF4\u1FF6-\u1FFE\u2126\uAB65', - 'astral': '\uD800[\uDD40-\uDD8E\uDDA0]|\uD834[\uDE00-\uDE45]' - }, - { - 'name': 'Gujarati', - 'bmp': '\u0A81-\u0A83\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABC-\u0AC5\u0AC7-\u0AC9\u0ACB-\u0ACD\u0AD0\u0AE0-\u0AE3\u0AE6-\u0AF1\u0AF9-\u0AFF' - }, - { - 'name': 'Gunjala_Gondi', - 'astral': '\uD807[\uDD60-\uDD65\uDD67\uDD68\uDD6A-\uDD8E\uDD90\uDD91\uDD93-\uDD98\uDDA0-\uDDA9]' - }, - { - 'name': 'Gurmukhi', - 'bmp': '\u0A01-\u0A03\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A3C\u0A3E-\u0A42\u0A47\u0A48\u0A4B-\u0A4D\u0A51\u0A59-\u0A5C\u0A5E\u0A66-\u0A76' - }, - { - 'name': 'Han', - 'bmp': '\u2E80-\u2E99\u2E9B-\u2EF3\u2F00-\u2FD5\u3005\u3007\u3021-\u3029\u3038-\u303B\u3400-\u4DBF\u4E00-\u9FFC\uF900-\uFA6D\uFA70-\uFAD9', - 'astral': '\uD81B[\uDFF0\uDFF1]|[\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872\uD874-\uD879\uD880-\uD883][\uDC00-\uDFFF]|\uD869[\uDC00-\uDEDD\uDF00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD873[\uDC00-\uDEA1\uDEB0-\uDFFF]|\uD87A[\uDC00-\uDFE0]|\uD87E[\uDC00-\uDE1D]|\uD884[\uDC00-\uDF4A]' - }, - { - 'name': 'Hangul', - 'bmp': '\u1100-\u11FF\u302E\u302F\u3131-\u318E\u3200-\u321E\u3260-\u327E\uA960-\uA97C\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uFFA0-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC' - }, - { - 'name': 'Hanifi_Rohingya', - 'astral': '\uD803[\uDD00-\uDD27\uDD30-\uDD39]' - }, - { - 'name': 'Hanunoo', - 'bmp': '\u1720-\u1734' - }, - { - 'name': 'Hatran', - 'astral': '\uD802[\uDCE0-\uDCF2\uDCF4\uDCF5\uDCFB-\uDCFF]' - }, - { - 'name': 'Hebrew', - 'bmp': '\u0591-\u05C7\u05D0-\u05EA\u05EF-\u05F4\uFB1D-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFB4F' - }, - { - 'name': 'Hiragana', - 'bmp': '\u3041-\u3096\u309D-\u309F', - 'astral': '\uD82C[\uDC01-\uDD1E\uDD50-\uDD52]|\uD83C\uDE00' - }, - { - 'name': 'Imperial_Aramaic', - 'astral': '\uD802[\uDC40-\uDC55\uDC57-\uDC5F]' - }, - { - 'name': 'Inherited', - 'bmp': '\u0300-\u036F\u0485\u0486\u064B-\u0655\u0670\u0951-\u0954\u1AB0-\u1AC0\u1CD0-\u1CD2\u1CD4-\u1CE0\u1CE2-\u1CE8\u1CED\u1CF4\u1CF8\u1CF9\u1DC0-\u1DF9\u1DFB-\u1DFF\u200C\u200D\u20D0-\u20F0\u302A-\u302D\u3099\u309A\uFE00-\uFE0F\uFE20-\uFE2D', - 'astral': '\uD800[\uDDFD\uDEE0]|\uD804\uDF3B|\uD834[\uDD67-\uDD69\uDD7B-\uDD82\uDD85-\uDD8B\uDDAA-\uDDAD]|\uDB40[\uDD00-\uDDEF]' - }, - { - 'name': 'Inscriptional_Pahlavi', - 'astral': '\uD802[\uDF60-\uDF72\uDF78-\uDF7F]' - }, - { - 'name': 'Inscriptional_Parthian', - 'astral': '\uD802[\uDF40-\uDF55\uDF58-\uDF5F]' - }, - { - 'name': 'Javanese', - 'bmp': '\uA980-\uA9CD\uA9D0-\uA9D9\uA9DE\uA9DF' - }, - { - 'name': 'Kaithi', - 'astral': '\uD804[\uDC80-\uDCC1\uDCCD]' - }, - { - 'name': 'Kannada', - 'bmp': '\u0C80-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBC-\u0CC4\u0CC6-\u0CC8\u0CCA-\u0CCD\u0CD5\u0CD6\u0CDE\u0CE0-\u0CE3\u0CE6-\u0CEF\u0CF1\u0CF2' - }, - { - 'name': 'Katakana', - 'bmp': '\u30A1-\u30FA\u30FD-\u30FF\u31F0-\u31FF\u32D0-\u32FE\u3300-\u3357\uFF66-\uFF6F\uFF71-\uFF9D', - 'astral': '\uD82C[\uDC00\uDD64-\uDD67]' - }, - { - 'name': 'Kayah_Li', - 'bmp': '\uA900-\uA92D\uA92F' - }, - { - 'name': 'Kharoshthi', - 'astral': '\uD802[\uDE00-\uDE03\uDE05\uDE06\uDE0C-\uDE13\uDE15-\uDE17\uDE19-\uDE35\uDE38-\uDE3A\uDE3F-\uDE48\uDE50-\uDE58]' - }, - { - 'name': 'Khitan_Small_Script', - 'astral': '\uD81B\uDFE4|\uD822[\uDF00-\uDFFF]|\uD823[\uDC00-\uDCD5]' - }, - { - 'name': 'Khmer', - 'bmp': '\u1780-\u17DD\u17E0-\u17E9\u17F0-\u17F9\u19E0-\u19FF' - }, - { - 'name': 'Khojki', - 'astral': '\uD804[\uDE00-\uDE11\uDE13-\uDE3E]' - }, - { - 'name': 'Khudawadi', - 'astral': '\uD804[\uDEB0-\uDEEA\uDEF0-\uDEF9]' - }, - { - 'name': 'Lao', - 'bmp': '\u0E81\u0E82\u0E84\u0E86-\u0E8A\u0E8C-\u0EA3\u0EA5\u0EA7-\u0EBD\u0EC0-\u0EC4\u0EC6\u0EC8-\u0ECD\u0ED0-\u0ED9\u0EDC-\u0EDF' - }, - { - 'name': 'Latin', - 'bmp': 'A-Za-z\xAA\xBA\xC0-\xD6\xD8-\xF6\xF8-\u02B8\u02E0-\u02E4\u1D00-\u1D25\u1D2C-\u1D5C\u1D62-\u1D65\u1D6B-\u1D77\u1D79-\u1DBE\u1E00-\u1EFF\u2071\u207F\u2090-\u209C\u212A\u212B\u2132\u214E\u2160-\u2188\u2C60-\u2C7F\uA722-\uA787\uA78B-\uA7BF\uA7C2-\uA7CA\uA7F5-\uA7FF\uAB30-\uAB5A\uAB5C-\uAB64\uAB66-\uAB69\uFB00-\uFB06\uFF21-\uFF3A\uFF41-\uFF5A' - }, - { - 'name': 'Lepcha', - 'bmp': '\u1C00-\u1C37\u1C3B-\u1C49\u1C4D-\u1C4F' - }, - { - 'name': 'Limbu', - 'bmp': '\u1900-\u191E\u1920-\u192B\u1930-\u193B\u1940\u1944-\u194F' - }, - { - 'name': 'Linear_A', - 'astral': '\uD801[\uDE00-\uDF36\uDF40-\uDF55\uDF60-\uDF67]' - }, - { - 'name': 'Linear_B', - 'astral': '\uD800[\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA]' - }, - { - 'name': 'Lisu', - 'bmp': '\uA4D0-\uA4FF', - 'astral': '\uD807\uDFB0' - }, - { - 'name': 'Lycian', - 'astral': '\uD800[\uDE80-\uDE9C]' - }, - { - 'name': 'Lydian', - 'astral': '\uD802[\uDD20-\uDD39\uDD3F]' - }, - { - 'name': 'Mahajani', - 'astral': '\uD804[\uDD50-\uDD76]' - }, - { - 'name': 'Makasar', - 'astral': '\uD807[\uDEE0-\uDEF8]' - }, - { - 'name': 'Malayalam', - 'bmp': '\u0D00-\u0D0C\u0D0E-\u0D10\u0D12-\u0D44\u0D46-\u0D48\u0D4A-\u0D4F\u0D54-\u0D63\u0D66-\u0D7F' - }, - { - 'name': 'Mandaic', - 'bmp': '\u0840-\u085B\u085E' - }, - { - 'name': 'Manichaean', - 'astral': '\uD802[\uDEC0-\uDEE6\uDEEB-\uDEF6]' - }, - { - 'name': 'Marchen', - 'astral': '\uD807[\uDC70-\uDC8F\uDC92-\uDCA7\uDCA9-\uDCB6]' - }, - { - 'name': 'Masaram_Gondi', - 'astral': '\uD807[\uDD00-\uDD06\uDD08\uDD09\uDD0B-\uDD36\uDD3A\uDD3C\uDD3D\uDD3F-\uDD47\uDD50-\uDD59]' - }, - { - 'name': 'Medefaidrin', - 'astral': '\uD81B[\uDE40-\uDE9A]' - }, - { - 'name': 'Meetei_Mayek', - 'bmp': '\uAAE0-\uAAF6\uABC0-\uABED\uABF0-\uABF9' - }, - { - 'name': 'Mende_Kikakui', - 'astral': '\uD83A[\uDC00-\uDCC4\uDCC7-\uDCD6]' - }, - { - 'name': 'Meroitic_Cursive', - 'astral': '\uD802[\uDDA0-\uDDB7\uDDBC-\uDDCF\uDDD2-\uDDFF]' - }, - { - 'name': 'Meroitic_Hieroglyphs', - 'astral': '\uD802[\uDD80-\uDD9F]' - }, - { - 'name': 'Miao', - 'astral': '\uD81B[\uDF00-\uDF4A\uDF4F-\uDF87\uDF8F-\uDF9F]' - }, - { - 'name': 'Modi', - 'astral': '\uD805[\uDE00-\uDE44\uDE50-\uDE59]' - }, - { - 'name': 'Mongolian', - 'bmp': '\u1800\u1801\u1804\u1806-\u180E\u1810-\u1819\u1820-\u1878\u1880-\u18AA', - 'astral': '\uD805[\uDE60-\uDE6C]' - }, - { - 'name': 'Mro', - 'astral': '\uD81A[\uDE40-\uDE5E\uDE60-\uDE69\uDE6E\uDE6F]' - }, - { - 'name': 'Multani', - 'astral': '\uD804[\uDE80-\uDE86\uDE88\uDE8A-\uDE8D\uDE8F-\uDE9D\uDE9F-\uDEA9]' - }, - { - 'name': 'Myanmar', - 'bmp': '\u1000-\u109F\uA9E0-\uA9FE\uAA60-\uAA7F' - }, - { - 'name': 'Nabataean', - 'astral': '\uD802[\uDC80-\uDC9E\uDCA7-\uDCAF]' - }, - { - 'name': 'Nandinagari', - 'astral': '\uD806[\uDDA0-\uDDA7\uDDAA-\uDDD7\uDDDA-\uDDE4]' - }, - { - 'name': 'New_Tai_Lue', - 'bmp': '\u1980-\u19AB\u19B0-\u19C9\u19D0-\u19DA\u19DE\u19DF' - }, - { - 'name': 'Newa', - 'astral': '\uD805[\uDC00-\uDC5B\uDC5D-\uDC61]' - }, - { - 'name': 'Nko', - 'bmp': '\u07C0-\u07FA\u07FD-\u07FF' - }, - { - 'name': 'Nushu', - 'astral': '\uD81B\uDFE1|\uD82C[\uDD70-\uDEFB]' - }, - { - 'name': 'Nyiakeng_Puachue_Hmong', - 'astral': '\uD838[\uDD00-\uDD2C\uDD30-\uDD3D\uDD40-\uDD49\uDD4E\uDD4F]' - }, - { - 'name': 'Ogham', - 'bmp': '\u1680-\u169C' - }, - { - 'name': 'Ol_Chiki', - 'bmp': '\u1C50-\u1C7F' - }, - { - 'name': 'Old_Hungarian', - 'astral': '\uD803[\uDC80-\uDCB2\uDCC0-\uDCF2\uDCFA-\uDCFF]' - }, - { - 'name': 'Old_Italic', - 'astral': '\uD800[\uDF00-\uDF23\uDF2D-\uDF2F]' - }, - { - 'name': 'Old_North_Arabian', - 'astral': '\uD802[\uDE80-\uDE9F]' - }, - { - 'name': 'Old_Permic', - 'astral': '\uD800[\uDF50-\uDF7A]' - }, - { - 'name': 'Old_Persian', - 'astral': '\uD800[\uDFA0-\uDFC3\uDFC8-\uDFD5]' - }, - { - 'name': 'Old_Sogdian', - 'astral': '\uD803[\uDF00-\uDF27]' - }, - { - 'name': 'Old_South_Arabian', - 'astral': '\uD802[\uDE60-\uDE7F]' - }, - { - 'name': 'Old_Turkic', - 'astral': '\uD803[\uDC00-\uDC48]' - }, - { - 'name': 'Oriya', - 'bmp': '\u0B01-\u0B03\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3C-\u0B44\u0B47\u0B48\u0B4B-\u0B4D\u0B55-\u0B57\u0B5C\u0B5D\u0B5F-\u0B63\u0B66-\u0B77' - }, - { - 'name': 'Osage', - 'astral': '\uD801[\uDCB0-\uDCD3\uDCD8-\uDCFB]' - }, - { - 'name': 'Osmanya', - 'astral': '\uD801[\uDC80-\uDC9D\uDCA0-\uDCA9]' - }, - { - 'name': 'Pahawh_Hmong', - 'astral': '\uD81A[\uDF00-\uDF45\uDF50-\uDF59\uDF5B-\uDF61\uDF63-\uDF77\uDF7D-\uDF8F]' - }, - { - 'name': 'Palmyrene', - 'astral': '\uD802[\uDC60-\uDC7F]' - }, - { - 'name': 'Pau_Cin_Hau', - 'astral': '\uD806[\uDEC0-\uDEF8]' - }, - { - 'name': 'Phags_Pa', - 'bmp': '\uA840-\uA877' - }, - { - 'name': 'Phoenician', - 'astral': '\uD802[\uDD00-\uDD1B\uDD1F]' - }, - { - 'name': 'Psalter_Pahlavi', - 'astral': '\uD802[\uDF80-\uDF91\uDF99-\uDF9C\uDFA9-\uDFAF]' - }, - { - 'name': 'Rejang', - 'bmp': '\uA930-\uA953\uA95F' - }, - { - 'name': 'Runic', - 'bmp': '\u16A0-\u16EA\u16EE-\u16F8' - }, - { - 'name': 'Samaritan', - 'bmp': '\u0800-\u082D\u0830-\u083E' - }, - { - 'name': 'Saurashtra', - 'bmp': '\uA880-\uA8C5\uA8CE-\uA8D9' - }, - { - 'name': 'Sharada', - 'astral': '\uD804[\uDD80-\uDDDF]' - }, - { - 'name': 'Shavian', - 'astral': '\uD801[\uDC50-\uDC7F]' - }, - { - 'name': 'Siddham', - 'astral': '\uD805[\uDD80-\uDDB5\uDDB8-\uDDDD]' - }, - { - 'name': 'SignWriting', - 'astral': '\uD836[\uDC00-\uDE8B\uDE9B-\uDE9F\uDEA1-\uDEAF]' - }, - { - 'name': 'Sinhala', - 'bmp': '\u0D81-\u0D83\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0DCA\u0DCF-\u0DD4\u0DD6\u0DD8-\u0DDF\u0DE6-\u0DEF\u0DF2-\u0DF4', - 'astral': '\uD804[\uDDE1-\uDDF4]' - }, - { - 'name': 'Sogdian', - 'astral': '\uD803[\uDF30-\uDF59]' - }, - { - 'name': 'Sora_Sompeng', - 'astral': '\uD804[\uDCD0-\uDCE8\uDCF0-\uDCF9]' - }, - { - 'name': 'Soyombo', - 'astral': '\uD806[\uDE50-\uDEA2]' - }, - { - 'name': 'Sundanese', - 'bmp': '\u1B80-\u1BBF\u1CC0-\u1CC7' - }, - { - 'name': 'Syloti_Nagri', - 'bmp': '\uA800-\uA82C' - }, - { - 'name': 'Syriac', - 'bmp': '\u0700-\u070D\u070F-\u074A\u074D-\u074F\u0860-\u086A' - }, - { - 'name': 'Tagalog', - 'bmp': '\u1700-\u170C\u170E-\u1714' - }, - { - 'name': 'Tagbanwa', - 'bmp': '\u1760-\u176C\u176E-\u1770\u1772\u1773' - }, - { - 'name': 'Tai_Le', - 'bmp': '\u1950-\u196D\u1970-\u1974' - }, - { - 'name': 'Tai_Tham', - 'bmp': '\u1A20-\u1A5E\u1A60-\u1A7C\u1A7F-\u1A89\u1A90-\u1A99\u1AA0-\u1AAD' - }, - { - 'name': 'Tai_Viet', - 'bmp': '\uAA80-\uAAC2\uAADB-\uAADF' - }, - { - 'name': 'Takri', - 'astral': '\uD805[\uDE80-\uDEB8\uDEC0-\uDEC9]' - }, - { - 'name': 'Tamil', - 'bmp': '\u0B82\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BBE-\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCD\u0BD0\u0BD7\u0BE6-\u0BFA', - 'astral': '\uD807[\uDFC0-\uDFF1\uDFFF]' - }, - { - 'name': 'Tangut', - 'astral': '\uD81B\uDFE0|[\uD81C-\uD820][\uDC00-\uDFFF]|\uD821[\uDC00-\uDFF7]|\uD822[\uDC00-\uDEFF]|\uD823[\uDD00-\uDD08]' - }, - { - 'name': 'Telugu', - 'bmp': '\u0C00-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D-\u0C44\u0C46-\u0C48\u0C4A-\u0C4D\u0C55\u0C56\u0C58-\u0C5A\u0C60-\u0C63\u0C66-\u0C6F\u0C77-\u0C7F' - }, - { - 'name': 'Thaana', - 'bmp': '\u0780-\u07B1' - }, - { - 'name': 'Thai', - 'bmp': '\u0E01-\u0E3A\u0E40-\u0E5B' - }, - { - 'name': 'Tibetan', - 'bmp': '\u0F00-\u0F47\u0F49-\u0F6C\u0F71-\u0F97\u0F99-\u0FBC\u0FBE-\u0FCC\u0FCE-\u0FD4\u0FD9\u0FDA' - }, - { - 'name': 'Tifinagh', - 'bmp': '\u2D30-\u2D67\u2D6F\u2D70\u2D7F' - }, - { - 'name': 'Tirhuta', - 'astral': '\uD805[\uDC80-\uDCC7\uDCD0-\uDCD9]' - }, - { - 'name': 'Ugaritic', - 'astral': '\uD800[\uDF80-\uDF9D\uDF9F]' - }, - { - 'name': 'Vai', - 'bmp': '\uA500-\uA62B' - }, - { - 'name': 'Wancho', - 'astral': '\uD838[\uDEC0-\uDEF9\uDEFF]' - }, - { - 'name': 'Warang_Citi', - 'astral': '\uD806[\uDCA0-\uDCF2\uDCFF]' - }, - { - 'name': 'Yezidi', - 'astral': '\uD803[\uDE80-\uDEA9\uDEAB-\uDEAD\uDEB0\uDEB1]' - }, - { - 'name': 'Yi', - 'bmp': '\uA000-\uA48C\uA490-\uA4C6' - }, - { - 'name': 'Zanabazar_Square', - 'astral': '\uD806[\uDE00-\uDE47]' - } -]; - -/*! - * XRegExp Unicode Scripts 4.4.1 - * - * Steven Levithan (c) 2010-present MIT License - * Unicode data by Mathias Bynens - */ - -var unicodeScripts = (XRegExp) => { - - /** - * Adds support for all Unicode scripts. E.g., `\p{Latin}`. Token names are case insensitive, - * and any spaces, hyphens, and underscores are ignored. - * - * Uses Unicode 13.0.0. - * - * @requires XRegExp, Unicode Base - */ - - if (!XRegExp.addUnicodeData) { - throw new ReferenceError('Unicode Base must be loaded before Unicode Scripts'); - } - - XRegExp.addUnicodeData(scripts$2); -}; - -build(XRegExp); -matchRecursive(XRegExp); -unicodeBase(XRegExp); -unicodeBlocks(XRegExp); -unicodeCategories(XRegExp); -unicodeProperties(XRegExp); -unicodeScripts(XRegExp); - -var src = /*#__PURE__*/Object.freeze({ - __proto__: null, - 'default': XRegExp -}); - -const ANALYTICS = tags_1.ANALYTICS; - -var analytics_sampler = { - sample (span, config, useDefault) { - if (!config || config.enabled !== true) return - - if (useDefault) { - if (config.sampleRate === undefined) { - span.setTag(ANALYTICS, 1); - } else if (config.sampleRate >= 0 && config.sampleRate <= 1) { - span.setTag(ANALYTICS, config.sampleRate); - } - } - - if (config.sampleRates && typeof config.sampleRates === 'object') { - const name = span.context()._name; - - if (config.sampleRates.hasOwnProperty(name)) { - this.sample(span, { - enabled: true, - sampleRate: config.sampleRates[name] - }, true); - } - } - } -}; - -const urlFilter = { - getFilter (config) { - if (typeof config.filter === 'function') { - return config.filter - } else if (config.hasOwnProperty('filter')) { - log_1$1.error('Expected `filter` to be a function. Overriding filter property to default.'); - } - - const include = config.include || /.*/; - const exclude = config.exclude || []; - - return uri => { - const included = applyFilter(include, uri); - const excluded = applyFilter(exclude, uri); - return included && !excluded - } - - function applyFilter (filter, uri) { - if (typeof filter === 'function') { - return filter(uri) - } else if (filter instanceof RegExp) { - return filter.test(uri) - } else if (filter instanceof Array) { - return filter.some(filter => applyFilter(filter, uri)) - } - - return filter === uri - } - } -}; - -var urlfilter = urlFilter; - -var xregexp = /*@__PURE__*/getAugmentedNamespace(src); - -const FORMAT_HTTP_HEADERS = lib.FORMAT_HTTP_HEADERS; - - - - - - - -const idToHex = utils.idToHex; - -const HTTP = types.HTTP; -const SERVER = kinds.SERVER; -const RESOURCE_NAME = tags_1.RESOURCE_NAME; -const SERVICE_NAME = tags_1.SERVICE_NAME; -const SPAN_TYPE = tags_1.SPAN_TYPE; -const SPAN_KIND$1 = tags_1.SPAN_KIND; -const ERROR = tags_1.ERROR; -const HTTP_METHOD = tags_1.HTTP_METHOD; -const HTTP_URL = tags_1.HTTP_URL; -const HTTP_STATUS_CODE$1 = tags_1.HTTP_STATUS_CODE; -const HTTP_ROUTE = tags_1.HTTP_ROUTE; -const HTTP_REQUEST_HEADERS$1 = tags_1.HTTP_REQUEST_HEADERS; -const HTTP_RESPONSE_HEADERS$1 = tags_1.HTTP_RESPONSE_HEADERS; - -const web = { - // Ensure the configuration has the correct structure and defaults. - normalizeConfig (config) { - config = config.server || config; - - const headers = getHeadersToRecord(config); - const validateStatus = getStatusValidator$1(config); - const hooks = getHooks$1(config); - const filter = urlfilter.getFilter(config); - const expandRouteParameters = getExpandRouteParameters(config); - const synthesizeRequestingContext = getSynthesizeRequestingContext(config); - - return Object.assign({}, config, { - headers, - validateStatus, - hooks, - filter, - expandRouteParameters, - synthesizeRequestingContext - }) - }, - - // Start a span and activate a scope for a request. - instrument (tracer, config, req, res, name, callback) { - this.patch(req); - - const span = startSpan$4(tracer, config, req, res, name); - - // TODO: replace this with a REFERENCE_NOOP after we split http/express/etc - if (!config.filter(req.url)) { - span.context()._sampling.drop = true; - } - - if (config.service) { - span.setTag(SERVICE_NAME, config.service); - } - - analytics_sampler.sample(span, config.analytics, true); - - wrapEnd(req); - wrapEvents(req); - - const enableServerTiming = process.env.SIGNALFX_SERVER_TIMING_CONTEXT; - if (enableServerTiming && enableServerTiming.trim().toLowerCase() === 'true') { - if (!res._sfx_serverTimingAdded) { - res.setHeader('Server-Timing', traceParentHeader(span.context())); - res.setHeader('Access-Control-Expose-Headers', 'Server-Timing'); - Object.defineProperty(res, '_sfx_serverTimingAdded', { value: true }); - } - } - - return callback && tracer.scope().activate(span, () => callback(span)) - }, - - // Reactivate the request scope in case it was changed by a middleware. - reactivate (req, fn) { - return reactivate(req, fn) - }, - - // Add a route segment that will be used for the resource name. - enterRoute (req, path) { - req._datadog.paths.push(path); - }, - - // Remove the current route segment. - exitRoute (req) { - req._datadog.paths.pop(); - }, - - // Start a new middleware span and activate a new scope with the span. - wrapMiddleware (req, middleware, name, fn) { - if (!this.active(req)) return fn() - - const tracer = req._datadog.tracer; - const childOf = this.active(req); - const span = tracer.startSpan(name, { childOf }); - - span.addTags({ - [RESOURCE_NAME]: middleware._name || middleware.name || '' - }); - - analytics_sampler.sample(span, req._datadog.config.analytics); - - req._datadog.middleware.push(span); - - return tracer.scope().activate(span, fn) - }, - - // Finish the active middleware span. - finish (req, error) { - if (!this.active(req)) return - - const span = req._datadog.middleware.pop(); - - if (span) { - if (error) { - span.addTags({ - 'sfx.error.kind': error.name, - 'sfx.error.message': error.message, - 'sfx.error.stack': error.stack - }); - } - - span.finish(); - } - }, - - // Register a callback to run before res.end() is called. - beforeEnd (req, callback) { - req._datadog.beforeEnd.push(callback); - }, - - // Prepare the request for instrumentation. - patch (req) { - if (req._datadog) return - - Object.defineProperty(req, '_datadog', { - value: { - span: null, - paths: [], - middleware: [], - beforeEnd: [], - childOfRequestingContext: false - } - }); - }, - - // Return the request root span. - root (req) { - return req._datadog ? req._datadog.span : null - }, - - // Return the active span. - active (req) { - if (!req._datadog) return null - if (req._datadog.middleware.length === 0) return req._datadog.span || null - - return req._datadog.middleware.slice(-1)[0] - } -}; - -function startSpan$4 (tracer, config, req, res, name) { - req._datadog.config = config; - - if (req._datadog.span) { - req._datadog.span.context()._name = name; - return req._datadog.span - } - - let childOf = tracer.extract(FORMAT_HTTP_HEADERS, req.headers); - if (!childOf) { - childOf = synthesizedSpanContext(req); - } else { - req._datadog.childOfRequestingContext = true; - } - - const span = tracer.startSpan(name, { childOf }); - - req._datadog.tracer = tracer; - req._datadog.span = span; - req._datadog.res = res; - - return span -} - -function finish$5 (req, res) { - if (req._datadog.finished) return - - addRequestTags(req); - addResponseTags(req); - - req._datadog.config.hooks.request(req._datadog.span, req, res); - - addResourceTag(req); - revertSynthesizedContext(req); - - req._datadog.span.finish(); - req._datadog.finished = true; -} - -function finishMiddleware (req, res) { - if (req._datadog.finished) return - - let span; - - while ((span = req._datadog.middleware.pop())) { - span.finish(); - } -} - -function wrapEnd (req) { - const scope = req._datadog.tracer.scope(); - const res = req._datadog.res; - const end = res.end; - - if (end === req._datadog.end) return - - let _end = req._datadog.end = res.end = function () { - req._datadog.beforeEnd.forEach(beforeEnd => beforeEnd()); - - finishMiddleware(req); - - const returnValue = end.apply(this, arguments); - - finish$5(req, res); - - return returnValue - }; - - Object.defineProperty(res, 'end', { - configurable: true, - get () { - return _end - }, - set (value) { - _end = scope.bind(value, req._datadog.span); - } - }); -} - -function wrapEvents (req) { - const scope = req._datadog.tracer.scope(); - const res = req._datadog.res; - const on = res.on; - - if (on === req._datadog.on) return - - req._datadog.on = scope.bind(res, req._datadog.span).on; -} - -function reactivate (req, fn) { - return req._datadog.tracer.scope().activate(req._datadog.span, fn) -} - -function addRequestTags (req) { - const protocol = req.connection.encrypted ? 'https' : 'http'; - const url = `${protocol}://${req.headers['host']}${req.originalUrl || req.url}`; - const span = req._datadog.span; - - span.addTags({ - [HTTP_URL]: url.split('?')[0], - [HTTP_METHOD]: req.method, - [SPAN_KIND$1]: SERVER, - [SPAN_TYPE]: HTTP - }); - - addHeaders(req); -} - -function addResponseTags (req) { - const span = req._datadog.span; - const res = req._datadog.res; - - if (req._datadog.paths.length > 0) { - span.setTag(HTTP_ROUTE, req._datadog.paths.join('')); - } - - span.addTags({ - [HTTP_STATUS_CODE$1]: res.statusCode - }); - - addStatusError(req); -} - -function addResourceTag (req) { - const span = req._datadog.span; - const tags = span.context()._tags; - - if (tags['resource.name']) return - - const path = expandRouteParameters(tags[HTTP_ROUTE], req); - const resource = [].concat(path) - .filter(val => val) - .join(' '); - - if (!resource) { - const componentName = tags.component ? tags.component : 'handle'; - span.setTag(RESOURCE_NAME, `${componentName}.request`); - } else { - span.setTag(RESOURCE_NAME, resource); - } -} - -// Allows :routeParameters to be expanded by their request path value -function expandRouteParameters (httpRoute, req) { - let expandedPath = httpRoute; // default w/o expansion - const expansionRules = req._datadog.config.expandRouteParameters[httpRoute]; - if (expansionRules === undefined) { - return expandedPath - } - - const keys = []; - const re = pathToRegexp(httpRoute, keys); - // Account for routing-reduced paths - const path = req.originalUrl.substring(0, req.originalUrl.indexOf(req.path) + req.path.length); - const matches = re.exec(path); - if (matches === null) { - return expandedPath - } - - const hits = matches.slice(1, keys.length + 1); - for (let i = 0; i < keys.length; i++) { - const key = keys[i]; - if (expansionRules[key.name] === true) { - const replacePattern = `:${key.name}`; - const patternIndex = expandedPath.indexOf(replacePattern); - // get substrings before and after :key.name - const before = expandedPath.substring(0, patternIndex); - let after = expandedPath.substring(patternIndex + replacePattern.length); - // remove immediate capture group from after substring - let capGroupMatches; - try { - capGroupMatches = xregexp.matchRecursive(after, '\\(', '\\)'); - } catch (err) { // will throw if unbalanced parens in data (nothing we can do) - capGroupMatches = []; - } - if (capGroupMatches.length >= 1) { - // replace stripped outer parens from recursive match and remove from after substring - const replacedGroup = `(${capGroupMatches[0]})`; - const replacedGroupIndex = after.indexOf(replacedGroup); - after = after.substring(replacedGroupIndex + replacedGroup.length); - } - // recreate expanded path with truncated substring - // set expandedPath to be replaced :key.name w/ value - expandedPath = before + hits[i] + after; - } - } - - return expandedPath -} - -// Creates a new span context and sets its ids as `req.sfx.traceId` -// and `req.sfx.spanId` for user access. -function synthesizedSpanContext (req) { - const traceId = platform$3.id(); - const spanContext = new span_context({ traceId, spanId: traceId }); - Object.defineProperty(spanContext, 'isSynthesized', { value: true }); - const resId = idToHex(traceId); - Object.defineProperty(req, 'sfx', { value: { traceId: resId, spanId: resId } }); - return spanContext -} - -// Will remove the synthesized parent for any request without -// `synthesizeRequestingContext` configured. Since the router -// instrumentation only determines paths by the end of the -// lifecycle, this must affect all spans that aren't the actual -// child of propagated context. -function revertSynthesizedContext (req) { - if (req._datadog.childOfRequestingContext) { - return - } - const span = req._datadog.span; - const tags = span.context()._tags; - const path = tags[HTTP_ROUTE]; - - const synthesize = req._datadog.config.synthesizeRequestingContext[path]; - if (synthesize) { - return - } - // "revert" synthesized context - span.context()._parentId = null; -} - -function addHeaders (req) { - const span = req._datadog.span; - - req._datadog.config.headers.forEach(key => { - const reqHeader = req.headers[key]; - const resHeader = req._datadog.res.getHeader(key); - - if (reqHeader) { - span.setTag(`${HTTP_REQUEST_HEADERS$1}.${key}`, reqHeader); - } - - if (resHeader) { - span.setTag(`${HTTP_RESPONSE_HEADERS$1}.${key}`, resHeader); - } - }); -} - -function addStatusError (req) { - if (!req._datadog.config.validateStatus(req._datadog.res.statusCode)) { - req._datadog.span.setTag(ERROR, true); - } -} - -function getHeadersToRecord (config) { - if (Array.isArray(config.headers)) { - try { - return config.headers.map(key => key.toLowerCase()) - } catch (err) { - log_1$1.error(err); - } - } else if (config.hasOwnProperty('headers')) { - log_1$1.error('Expected `headers` to be an array of strings.'); - } - return [] -} - -function getStatusValidator$1 (config) { - if (typeof config.validateStatus === 'function') { - return config.validateStatus - } else if (config.hasOwnProperty('validateStatus')) { - log_1$1.error('Expected `validateStatus` to be a function.'); - } - return code => code < 500 -} - -function getHooks$1 (config) { - const noop = () => {}; - const request = (config.hooks && config.hooks.request) || noop; - - return { request } -} - -function getExpandRouteParameters (config) { - if (typeof config.expandRouteParameters === 'object') { - return config.expandRouteParameters - } else if (config.hasOwnProperty('expandRouteParameters')) { - log_1$1.error('Expected `expandRouteParameters` to be an object of paths to expansion rules'); - } - return {} -} - -function getSynthesizeRequestingContext (config) { - if (typeof config.synthesizeRequestingContext === 'object') { - return config.synthesizeRequestingContext - } else if (config.hasOwnProperty('synthesizeRequestingContext')) { - log_1$1.error('Expected `synthesizeRequestingContext` to be an object of paths to booleans'); - } - return {} -} - -function padTo128 (hexId) { - const padded = '0000000000000000' + hexId; - return padded.slice(-32) -} - -function traceParentHeader (spanContext) { - // https://www.w3.org/TR/server-timing/ - // https://www.w3.org/TR/trace-context/#traceparent-header - return 'traceparent;desc="00-' + padTo128(idToHex(spanContext._traceId)) + '-' + idToHex(spanContext._spanId) + '-01"' -} - -var web_1 = web; - -function createWrapMethod$2 (tracer, config) { - config = web_1.normalizeConfig(config); - - return function wrapMethodRequest (handle) { - return function methodWithTrace (request, response) { - const route = this.Route.match(request.url, request.method, request.hostname); - return web_1.instrument(tracer, config, request, response, 'adonis.request', () => { - const span = web_1.active(request); - if (span) { - span.setTag('component', 'adonis'); - } - - web_1.exitRoute(request); - if (route && route.route) { - web_1.enterRoute(request, route.route._route); - } else { - web_1.enterRoute(request, ''); - } - return handle.apply(this, arguments) - }) - } - } -} - -function createWrapResolve$1 (tracer, config) { - return function wrapResolve (_resolveMiddleware) { - return function resolveWithTrace (middleware, args) { - middleware._name = 'adonis.middleware'; - if (typeof middleware.namespace === 'string') { - middleware._name = middleware.namespace.split('.')[0]; - } else if (typeof middleware.namespace === 'function') { - if (middleware.params && typeof middleware.params[0] === 'string') { - middleware._name = middleware.params[0]; - } else if (middleware.args && typeof middleware.args[0] === 'string') { - middleware._name = middleware.args[0]; - } - } - - const request = args[0].req; - return web_1.wrapMiddleware(request, middleware, 'adonis.middleware', () => { - const span = web_1.active(request); - - if (span) { - span.setTag('component', 'adonis'); - } - - try { - const result = _resolveMiddleware.apply(this, arguments); - if (result && typeof result.then === 'function') { - result.then( - () => web_1.finish(request), - err => web_1.finish(request, err) - ); - } else { - web_1.finish(request); - } - return result - } catch (error) { - web_1.finish(request, error); - throw error - } - }) - } - } -} - -var adonis = [ - { - name: '@adonisjs/framework', - versions: ['>=4.0.0'], - file: 'src/Server/index.js', - patch (Server, tracer, config) { - this.wrap(Server.prototype, 'handle', createWrapMethod$2(tracer, config)); - }, - unpatch (Server) { - this.unwrap(Server.prototype, 'handle'); - } - }, - { - name: '@adonisjs/framework', - versions: ['<=5.0.4'], - file: 'src/Server/index.js', - patch (Server, tracer, config) { - this.wrap(Server.prototype, '_resolveMiddleware', createWrapResolve$1()); - }, - unpatch (Server) { - this.unwrap(Server.prototype, '_resolveMiddleware'); - } - }, - { - name: '@adonisjs/middleware-base', - versions: ['>=1'], - patch (MiddlewareBase, tracer, config) { - this.wrap(MiddlewareBase.prototype, '_resolveMiddleware', createWrapResolve$1()); - }, - unpatch (MiddlewareBase) { - this.unwrap(MiddlewareBase.prototype, '_resolveMiddleware'); - } - } -]; - -var ipaddr = createCommonjsModule(function (module) { -(function() { - var expandIPv6, ipaddr, ipv4Part, ipv4Regexes, ipv6Part, ipv6Regexes, matchCIDR, root, zoneIndex; - - ipaddr = {}; - - root = this; - - if ((module !== null) && module.exports) { - module.exports = ipaddr; - } else { - root['ipaddr'] = ipaddr; - } - - matchCIDR = function(first, second, partSize, cidrBits) { - var part, shift; - if (first.length !== second.length) { - throw new Error("ipaddr: cannot match CIDR for objects with different lengths"); - } - part = 0; - while (cidrBits > 0) { - shift = partSize - cidrBits; - if (shift < 0) { - shift = 0; - } - if (first[part] >> shift !== second[part] >> shift) { - return false; - } - cidrBits -= partSize; - part += 1; - } - return true; - }; - - ipaddr.subnetMatch = function(address, rangeList, defaultName) { - var k, len, rangeName, rangeSubnets, subnet; - if (defaultName == null) { - defaultName = 'unicast'; - } - for (rangeName in rangeList) { - rangeSubnets = rangeList[rangeName]; - if (rangeSubnets[0] && !(rangeSubnets[0] instanceof Array)) { - rangeSubnets = [rangeSubnets]; - } - for (k = 0, len = rangeSubnets.length; k < len; k++) { - subnet = rangeSubnets[k]; - if (address.kind() === subnet[0].kind()) { - if (address.match.apply(address, subnet)) { - return rangeName; - } - } - } - } - return defaultName; - }; - - ipaddr.IPv4 = (function() { - function IPv4(octets) { - var k, len, octet; - if (octets.length !== 4) { - throw new Error("ipaddr: ipv4 octet count should be 4"); - } - for (k = 0, len = octets.length; k < len; k++) { - octet = octets[k]; - if (!((0 <= octet && octet <= 255))) { - throw new Error("ipaddr: ipv4 octet should fit in 8 bits"); - } - } - this.octets = octets; - } - - IPv4.prototype.kind = function() { - return 'ipv4'; - }; - - IPv4.prototype.toString = function() { - return this.octets.join("."); - }; - - IPv4.prototype.toNormalizedString = function() { - return this.toString(); - }; - - IPv4.prototype.toByteArray = function() { - return this.octets.slice(0); - }; - - IPv4.prototype.match = function(other, cidrRange) { - var ref; - if (cidrRange === void 0) { - ref = other, other = ref[0], cidrRange = ref[1]; - } - if (other.kind() !== 'ipv4') { - throw new Error("ipaddr: cannot match ipv4 address with non-ipv4 one"); - } - return matchCIDR(this.octets, other.octets, 8, cidrRange); - }; - - IPv4.prototype.SpecialRanges = { - unspecified: [[new IPv4([0, 0, 0, 0]), 8]], - broadcast: [[new IPv4([255, 255, 255, 255]), 32]], - multicast: [[new IPv4([224, 0, 0, 0]), 4]], - linkLocal: [[new IPv4([169, 254, 0, 0]), 16]], - loopback: [[new IPv4([127, 0, 0, 0]), 8]], - carrierGradeNat: [[new IPv4([100, 64, 0, 0]), 10]], - "private": [[new IPv4([10, 0, 0, 0]), 8], [new IPv4([172, 16, 0, 0]), 12], [new IPv4([192, 168, 0, 0]), 16]], - reserved: [[new IPv4([192, 0, 0, 0]), 24], [new IPv4([192, 0, 2, 0]), 24], [new IPv4([192, 88, 99, 0]), 24], [new IPv4([198, 51, 100, 0]), 24], [new IPv4([203, 0, 113, 0]), 24], [new IPv4([240, 0, 0, 0]), 4]] - }; - - IPv4.prototype.range = function() { - return ipaddr.subnetMatch(this, this.SpecialRanges); - }; - - IPv4.prototype.toIPv4MappedAddress = function() { - return ipaddr.IPv6.parse("::ffff:" + (this.toString())); - }; - - IPv4.prototype.prefixLengthFromSubnetMask = function() { - var cidr, i, k, octet, stop, zeros, zerotable; - zerotable = { - 0: 8, - 128: 7, - 192: 6, - 224: 5, - 240: 4, - 248: 3, - 252: 2, - 254: 1, - 255: 0 - }; - cidr = 0; - stop = false; - for (i = k = 3; k >= 0; i = k += -1) { - octet = this.octets[i]; - if (octet in zerotable) { - zeros = zerotable[octet]; - if (stop && zeros !== 0) { - return null; - } - if (zeros !== 8) { - stop = true; - } - cidr += zeros; - } else { - return null; - } - } - return 32 - cidr; - }; - - return IPv4; - - })(); - - ipv4Part = "(0?\\d+|0x[a-f0-9]+)"; - - ipv4Regexes = { - fourOctet: new RegExp("^" + ipv4Part + "\\." + ipv4Part + "\\." + ipv4Part + "\\." + ipv4Part + "$", 'i'), - longValue: new RegExp("^" + ipv4Part + "$", 'i') - }; - - ipaddr.IPv4.parser = function(string) { - var match, parseIntAuto, part, shift, value; - parseIntAuto = function(string) { - if (string[0] === "0" && string[1] !== "x") { - return parseInt(string, 8); - } else { - return parseInt(string); - } - }; - if (match = string.match(ipv4Regexes.fourOctet)) { - return (function() { - var k, len, ref, results; - ref = match.slice(1, 6); - results = []; - for (k = 0, len = ref.length; k < len; k++) { - part = ref[k]; - results.push(parseIntAuto(part)); - } - return results; - })(); - } else if (match = string.match(ipv4Regexes.longValue)) { - value = parseIntAuto(match[1]); - if (value > 0xffffffff || value < 0) { - throw new Error("ipaddr: address outside defined range"); - } - return ((function() { - var k, results; - results = []; - for (shift = k = 0; k <= 24; shift = k += 8) { - results.push((value >> shift) & 0xff); - } - return results; - })()).reverse(); - } else { - return null; - } - }; - - ipaddr.IPv6 = (function() { - function IPv6(parts, zoneId) { - var i, k, l, len, part, ref; - if (parts.length === 16) { - this.parts = []; - for (i = k = 0; k <= 14; i = k += 2) { - this.parts.push((parts[i] << 8) | parts[i + 1]); - } - } else if (parts.length === 8) { - this.parts = parts; - } else { - throw new Error("ipaddr: ipv6 part count should be 8 or 16"); - } - ref = this.parts; - for (l = 0, len = ref.length; l < len; l++) { - part = ref[l]; - if (!((0 <= part && part <= 0xffff))) { - throw new Error("ipaddr: ipv6 part should fit in 16 bits"); - } - } - if (zoneId) { - this.zoneId = zoneId; - } - } - - IPv6.prototype.kind = function() { - return 'ipv6'; - }; - - IPv6.prototype.toString = function() { - return this.toNormalizedString().replace(/((^|:)(0(:|$))+)/, '::'); - }; - - IPv6.prototype.toRFC5952String = function() { - var bestMatchIndex, bestMatchLength, match, regex, string; - regex = /((^|:)(0(:|$)){2,})/g; - string = this.toNormalizedString(); - bestMatchIndex = 0; - bestMatchLength = -1; - while ((match = regex.exec(string))) { - if (match[0].length > bestMatchLength) { - bestMatchIndex = match.index; - bestMatchLength = match[0].length; - } - } - if (bestMatchLength < 0) { - return string; - } - return string.substring(0, bestMatchIndex) + '::' + string.substring(bestMatchIndex + bestMatchLength); - }; - - IPv6.prototype.toByteArray = function() { - var bytes, k, len, part, ref; - bytes = []; - ref = this.parts; - for (k = 0, len = ref.length; k < len; k++) { - part = ref[k]; - bytes.push(part >> 8); - bytes.push(part & 0xff); - } - return bytes; - }; - - IPv6.prototype.toNormalizedString = function() { - var addr, part, suffix; - addr = ((function() { - var k, len, ref, results; - ref = this.parts; - results = []; - for (k = 0, len = ref.length; k < len; k++) { - part = ref[k]; - results.push(part.toString(16)); - } - return results; - }).call(this)).join(":"); - suffix = ''; - if (this.zoneId) { - suffix = '%' + this.zoneId; - } - return addr + suffix; - }; - - IPv6.prototype.toFixedLengthString = function() { - var addr, part, suffix; - addr = ((function() { - var k, len, ref, results; - ref = this.parts; - results = []; - for (k = 0, len = ref.length; k < len; k++) { - part = ref[k]; - results.push(part.toString(16).padStart(4, '0')); - } - return results; - }).call(this)).join(":"); - suffix = ''; - if (this.zoneId) { - suffix = '%' + this.zoneId; - } - return addr + suffix; - }; - - IPv6.prototype.match = function(other, cidrRange) { - var ref; - if (cidrRange === void 0) { - ref = other, other = ref[0], cidrRange = ref[1]; - } - if (other.kind() !== 'ipv6') { - throw new Error("ipaddr: cannot match ipv6 address with non-ipv6 one"); - } - return matchCIDR(this.parts, other.parts, 16, cidrRange); - }; - - IPv6.prototype.SpecialRanges = { - unspecified: [new IPv6([0, 0, 0, 0, 0, 0, 0, 0]), 128], - linkLocal: [new IPv6([0xfe80, 0, 0, 0, 0, 0, 0, 0]), 10], - multicast: [new IPv6([0xff00, 0, 0, 0, 0, 0, 0, 0]), 8], - loopback: [new IPv6([0, 0, 0, 0, 0, 0, 0, 1]), 128], - uniqueLocal: [new IPv6([0xfc00, 0, 0, 0, 0, 0, 0, 0]), 7], - ipv4Mapped: [new IPv6([0, 0, 0, 0, 0, 0xffff, 0, 0]), 96], - rfc6145: [new IPv6([0, 0, 0, 0, 0xffff, 0, 0, 0]), 96], - rfc6052: [new IPv6([0x64, 0xff9b, 0, 0, 0, 0, 0, 0]), 96], - '6to4': [new IPv6([0x2002, 0, 0, 0, 0, 0, 0, 0]), 16], - teredo: [new IPv6([0x2001, 0, 0, 0, 0, 0, 0, 0]), 32], - reserved: [[new IPv6([0x2001, 0xdb8, 0, 0, 0, 0, 0, 0]), 32]] - }; - - IPv6.prototype.range = function() { - return ipaddr.subnetMatch(this, this.SpecialRanges); - }; - - IPv6.prototype.isIPv4MappedAddress = function() { - return this.range() === 'ipv4Mapped'; - }; - - IPv6.prototype.toIPv4Address = function() { - var high, low, ref; - if (!this.isIPv4MappedAddress()) { - throw new Error("ipaddr: trying to convert a generic ipv6 address to ipv4"); - } - ref = this.parts.slice(-2), high = ref[0], low = ref[1]; - return new ipaddr.IPv4([high >> 8, high & 0xff, low >> 8, low & 0xff]); - }; - - IPv6.prototype.prefixLengthFromSubnetMask = function() { - var cidr, i, k, part, stop, zeros, zerotable; - zerotable = { - 0: 16, - 32768: 15, - 49152: 14, - 57344: 13, - 61440: 12, - 63488: 11, - 64512: 10, - 65024: 9, - 65280: 8, - 65408: 7, - 65472: 6, - 65504: 5, - 65520: 4, - 65528: 3, - 65532: 2, - 65534: 1, - 65535: 0 - }; - cidr = 0; - stop = false; - for (i = k = 7; k >= 0; i = k += -1) { - part = this.parts[i]; - if (part in zerotable) { - zeros = zerotable[part]; - if (stop && zeros !== 0) { - return null; - } - if (zeros !== 16) { - stop = true; - } - cidr += zeros; - } else { - return null; - } - } - return 128 - cidr; - }; - - return IPv6; - - })(); - - ipv6Part = "(?:[0-9a-f]+::?)+"; - - zoneIndex = "%[0-9a-z]{1,}"; - - ipv6Regexes = { - zoneIndex: new RegExp(zoneIndex, 'i'), - "native": new RegExp("^(::)?(" + ipv6Part + ")?([0-9a-f]+)?(::)?(" + zoneIndex + ")?$", 'i'), - transitional: new RegExp(("^((?:" + ipv6Part + ")|(?:::)(?:" + ipv6Part + ")?)") + (ipv4Part + "\\." + ipv4Part + "\\." + ipv4Part + "\\." + ipv4Part) + ("(" + zoneIndex + ")?$"), 'i') - }; - - expandIPv6 = function(string, parts) { - var colonCount, lastColon, part, replacement, replacementCount, zoneId; - if (string.indexOf('::') !== string.lastIndexOf('::')) { - return null; - } - zoneId = (string.match(ipv6Regexes['zoneIndex']) || [])[0]; - if (zoneId) { - zoneId = zoneId.substring(1); - string = string.replace(/%.+$/, ''); - } - colonCount = 0; - lastColon = -1; - while ((lastColon = string.indexOf(':', lastColon + 1)) >= 0) { - colonCount++; - } - if (string.substr(0, 2) === '::') { - colonCount--; - } - if (string.substr(-2, 2) === '::') { - colonCount--; - } - if (colonCount > parts) { - return null; - } - replacementCount = parts - colonCount; - replacement = ':'; - while (replacementCount--) { - replacement += '0:'; - } - string = string.replace('::', replacement); - if (string[0] === ':') { - string = string.slice(1); - } - if (string[string.length - 1] === ':') { - string = string.slice(0, -1); - } - parts = (function() { - var k, len, ref, results; - ref = string.split(":"); - results = []; - for (k = 0, len = ref.length; k < len; k++) { - part = ref[k]; - results.push(parseInt(part, 16)); - } - return results; - })(); - return { - parts: parts, - zoneId: zoneId - }; - }; - - ipaddr.IPv6.parser = function(string) { - var addr, k, len, match, octet, octets, zoneId; - if (ipv6Regexes['native'].test(string)) { - return expandIPv6(string, 8); - } else if (match = string.match(ipv6Regexes['transitional'])) { - zoneId = match[6] || ''; - addr = expandIPv6(match[1].slice(0, -1) + zoneId, 6); - if (addr.parts) { - octets = [parseInt(match[2]), parseInt(match[3]), parseInt(match[4]), parseInt(match[5])]; - for (k = 0, len = octets.length; k < len; k++) { - octet = octets[k]; - if (!((0 <= octet && octet <= 255))) { - return null; - } - } - addr.parts.push(octets[0] << 8 | octets[1]); - addr.parts.push(octets[2] << 8 | octets[3]); - return { - parts: addr.parts, - zoneId: addr.zoneId - }; - } - } - return null; - }; - - ipaddr.IPv4.isIPv4 = ipaddr.IPv6.isIPv6 = function(string) { - return this.parser(string) !== null; - }; - - ipaddr.IPv4.isValid = function(string) { - try { - new this(this.parser(string)); - return true; - } catch (error1) { - return false; - } - }; - - ipaddr.IPv4.isValidFourPartDecimal = function(string) { - if (ipaddr.IPv4.isValid(string) && string.match(/^(0|[1-9]\d*)(\.(0|[1-9]\d*)){3}$/)) { - return true; - } else { - return false; - } - }; - - ipaddr.IPv6.isValid = function(string) { - var addr; - if (typeof string === "string" && string.indexOf(":") === -1) { - return false; - } - try { - addr = this.parser(string); - new this(addr.parts, addr.zoneId); - return true; - } catch (error1) { - return false; - } - }; - - ipaddr.IPv4.parse = function(string) { - var parts; - parts = this.parser(string); - if (parts === null) { - throw new Error("ipaddr: string is not formatted like ip address"); - } - return new this(parts); - }; - - ipaddr.IPv6.parse = function(string) { - var addr; - addr = this.parser(string); - if (addr.parts === null) { - throw new Error("ipaddr: string is not formatted like ip address"); - } - return new this(addr.parts, addr.zoneId); - }; - - ipaddr.IPv4.parseCIDR = function(string) { - var maskLength, match, parsed; - if (match = string.match(/^(.+)\/(\d+)$/)) { - maskLength = parseInt(match[2]); - if (maskLength >= 0 && maskLength <= 32) { - parsed = [this.parse(match[1]), maskLength]; - Object.defineProperty(parsed, 'toString', { - value: function() { - return this.join('/'); - } - }); - return parsed; - } - } - throw new Error("ipaddr: string is not formatted like an IPv4 CIDR range"); - }; - - ipaddr.IPv4.subnetMaskFromPrefixLength = function(prefix) { - var filledOctetCount, j, octets; - prefix = parseInt(prefix); - if (prefix < 0 || prefix > 32) { - throw new Error('ipaddr: invalid IPv4 prefix length'); - } - octets = [0, 0, 0, 0]; - j = 0; - filledOctetCount = Math.floor(prefix / 8); - while (j < filledOctetCount) { - octets[j] = 255; - j++; - } - if (filledOctetCount < 4) { - octets[filledOctetCount] = Math.pow(2, prefix % 8) - 1 << 8 - (prefix % 8); - } - return new this(octets); - }; - - ipaddr.IPv4.broadcastAddressFromCIDR = function(string) { - var cidr, i, ipInterfaceOctets, octets, subnetMaskOctets; - try { - cidr = this.parseCIDR(string); - ipInterfaceOctets = cidr[0].toByteArray(); - subnetMaskOctets = this.subnetMaskFromPrefixLength(cidr[1]).toByteArray(); - octets = []; - i = 0; - while (i < 4) { - octets.push(parseInt(ipInterfaceOctets[i], 10) | parseInt(subnetMaskOctets[i], 10) ^ 255); - i++; - } - return new this(octets); - } catch (error1) { - throw new Error('ipaddr: the address does not have IPv4 CIDR format'); - } - }; - - ipaddr.IPv4.networkAddressFromCIDR = function(string) { - var cidr, i, ipInterfaceOctets, octets, subnetMaskOctets; - try { - cidr = this.parseCIDR(string); - ipInterfaceOctets = cidr[0].toByteArray(); - subnetMaskOctets = this.subnetMaskFromPrefixLength(cidr[1]).toByteArray(); - octets = []; - i = 0; - while (i < 4) { - octets.push(parseInt(ipInterfaceOctets[i], 10) & parseInt(subnetMaskOctets[i], 10)); - i++; - } - return new this(octets); - } catch (error1) { - throw new Error('ipaddr: the address does not have IPv4 CIDR format'); - } - }; - - ipaddr.IPv6.parseCIDR = function(string) { - var maskLength, match, parsed; - if (match = string.match(/^(.+)\/(\d+)$/)) { - maskLength = parseInt(match[2]); - if (maskLength >= 0 && maskLength <= 128) { - parsed = [this.parse(match[1]), maskLength]; - Object.defineProperty(parsed, 'toString', { - value: function() { - return this.join('/'); - } - }); - return parsed; - } - } - throw new Error("ipaddr: string is not formatted like an IPv6 CIDR range"); - }; - - ipaddr.isValid = function(string) { - return ipaddr.IPv6.isValid(string) || ipaddr.IPv4.isValid(string); - }; - - ipaddr.parse = function(string) { - if (ipaddr.IPv6.isValid(string)) { - return ipaddr.IPv6.parse(string); - } else if (ipaddr.IPv4.isValid(string)) { - return ipaddr.IPv4.parse(string); - } else { - throw new Error("ipaddr: the address has neither IPv6 nor IPv4 format"); - } - }; - - ipaddr.parseCIDR = function(string) { - try { - return ipaddr.IPv6.parseCIDR(string); - } catch (error1) { - try { - return ipaddr.IPv4.parseCIDR(string); - } catch (error1) { - throw new Error("ipaddr: the address has neither IPv6 nor IPv4 CIDR format"); - } - } - }; - - ipaddr.fromByteArray = function(bytes) { - var length; - length = bytes.length; - if (length === 4) { - return new ipaddr.IPv4(bytes); - } else if (length === 16) { - return new ipaddr.IPv6(bytes); - } else { - throw new Error("ipaddr: the binary input is neither an IPv6 nor IPv4 address"); - } - }; - - ipaddr.process = function(string) { - var addr; - addr = this.parse(string); - if (addr.kind() === 'ipv6' && addr.isIPv4MappedAddress()) { - return addr.toIPv4Address(); - } else { - return addr; - } - }; - -}).call(commonjsGlobal); -}); - -const tx = { - // Set the outgoing host by its deduced kind - setHost (span, hostname, port) { - try { - const parsed = ipaddr.parse(hostname); - if (parsed.kind() === 'ipv4') { - span.setTag('peer.ipv4', hostname); - } else { - span.setTag('peer.ipv6', hostname); - } - } catch (e) { - hostname && span.setTag('peer.hostname', hostname); - } - port && span.setTag('peer.port', port); - }, - - // Wrap a promise or a callback to also finish the span. - wrap (span, done) { - if (typeof done === 'function' || !done) { - return wrapCallback$5(span, done) - } else if (isPromise(done)) { - return wrapPromise$1(span, done) - } - } -}; - -function wrapCallback$5 (span, callback) { - const scope = span.tracer().scope(); - const previous = scope.active(); - - return function (err) { - finish$4(span, err); - - if (callback) { - return scope.activate(previous, () => callback.apply(this, arguments)) - } - } -} - -function wrapPromise$1 (span, promise) { - promise.then( - () => finish$4(span), - err => finish$4(span, err) - ); - - return promise -} - -function finish$4 (span, error) { - if (error) { - span.addTags({ - 'sfx.error.kind': error.name, - 'sfx.error.message': error.message, - 'sfx.error.stack': error.stack - }); - } - - span.finish(); -} - -function isPromise (obj) { - return isObject$1(obj) && typeof obj.then === 'function' -} - -function isObject$1 (obj) { - return typeof obj === 'object' && obj !== null -} - -var tx_1 = tx; - -function createWrapSend$1 (tracer, config) { - return function wrapSend (send) { - return function sendWithTrace (msg, options) { - const span = startSendSpan(tracer, config, this); - - try { - const promise = tracer.scope().activate(span, () => { - return send.apply(this, arguments) - }); - - return wrapPromise(promise, span) - } catch (e) { - finish$3(span, e); - throw e - } - } - } -} - -function createWrapMessageReceived (tracer, config) { - return function wrapMessageReceived (messageReceived) { - return function messageReceivedWithTrace (transferFrame) { - if (transferFrame.aborted || transferFrame.more) { - return messageReceived.apply(this, arguments) - } - - const span = startReceiveSpan(tracer, config, this); - - return tracer.scope().activate(span, () => { - messageReceived.apply(this, arguments); - span.finish(); - }) - } - } -} - -function startSendSpan (tracer, config, link) { - const address = link.session.connection.address; - const target = getAddress$1(link); - - const span = tracer.startSpan(`amqp.send`, { - tags: { - 'resource.name': `send ${target}`, - 'span.kind': 'producer', - 'message_bus.destination': target, - 'amqp.link.role': 'sender' - } - }); - tx_1.setHost(span, address.host, address.port); - - addTags$2(tracer, config, span, link); - - analytics_sampler.sample(span, config.analytics); - - return span -} - -function startReceiveSpan (tracer, config, link) { - const source = getAddress$1(link); - const span = tracer.startSpan(`amqp.receive`, { - tags: { - 'resource.name': `receive ${source}`, - 'span.kind': 'consumer', - 'message_bus.destination': source, - 'amqp.link.role': 'receiver' - } - }); - - addTags$2(tracer, config, span, link); - - analytics_sampler.sample(span, config.analytics, true); - - return span -} - -function addTags$2 (tracer, config, span, link) { - const address = link.session.connection.address; - - span.addTags({ - 'service.name': config.service || `${tracer._service}-amqp`, - 'component': 'amqp10', - 'amqp.link.name': link.name, - 'amqp.link.handle': link.handle, - 'peer.hostname': address.host, - 'peer.port': address.port - }); - - if (address.user) { - span.setTag('amqp.connection.user', address.user); - } - - return span -} - -function finish$3 (span, error) { - if (error) { - span.addTags({ - 'sfx.error.kind': error.name, - 'sfx.error.message': error.message, - 'sfx.error.stack': error.stack - }); - } - - span.finish(); -} - -function wrapPromise (promise, span) { - if (!promise) { - finish$3(span); - return promise - } - - promise.then(() => finish$3(span), e => finish$3(span, e)); - - return promise -} - -function getAddress$1 (link) { - return link.name.split('_').slice(0, -1).join('_') -} - -var amqp10 = [ - { - name: 'amqp10', - file: 'lib/sender_link.js', - versions: ['>=3'], - patch (SenderLink, tracer, config) { - this.wrap(SenderLink.prototype, 'send', createWrapSend$1(tracer, config)); - }, - unpatch (SenderLink) { - this.unwrap(SenderLink.prototype, 'send'); - } - }, - { - name: 'amqp10', - file: 'lib/receiver_link.js', - versions: ['>=3'], - patch (ReceiverLink, tracer, config) { - this.wrap(ReceiverLink.prototype, '_messageReceived', createWrapMessageReceived(tracer, config)); - }, - unpatch (ReceiverLink) { - this.unwrap(ReceiverLink.prototype, '_messageReceived'); - } - } -]; - -/** - * lodash (Custom Build) - * Build: `lodash modularize exports="npm" -o ./` - * Copyright jQuery Foundation and other contributors - * Released under MIT license - * Based on Underscore.js 1.8.3 - * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors - */ - -/** Used as references for various `Number` constants. */ -var INFINITY = 1 / 0; - -/** `Object#toString` result references. */ -var symbolTag = '[object Symbol]'; - -/** Used to match words composed of alphanumeric characters. */ -var reAsciiWord = /[^\x00-\x2f\x3a-\x40\x5b-\x60\x7b-\x7f]+/g; - -/** Used to match Latin Unicode letters (excluding mathematical operators). */ -var reLatin = /[\xc0-\xd6\xd8-\xf6\xf8-\xff\u0100-\u017f]/g; - -/** Used to compose unicode character classes. */ -var rsAstralRange = '\\ud800-\\udfff', - rsComboMarksRange = '\\u0300-\\u036f\\ufe20-\\ufe23', - rsComboSymbolsRange = '\\u20d0-\\u20f0', - rsDingbatRange = '\\u2700-\\u27bf', - rsLowerRange = 'a-z\\xdf-\\xf6\\xf8-\\xff', - rsMathOpRange = '\\xac\\xb1\\xd7\\xf7', - rsNonCharRange = '\\x00-\\x2f\\x3a-\\x40\\x5b-\\x60\\x7b-\\xbf', - rsPunctuationRange = '\\u2000-\\u206f', - rsSpaceRange = ' \\t\\x0b\\f\\xa0\\ufeff\\n\\r\\u2028\\u2029\\u1680\\u180e\\u2000\\u2001\\u2002\\u2003\\u2004\\u2005\\u2006\\u2007\\u2008\\u2009\\u200a\\u202f\\u205f\\u3000', - rsUpperRange = 'A-Z\\xc0-\\xd6\\xd8-\\xde', - rsVarRange = '\\ufe0e\\ufe0f', - rsBreakRange = rsMathOpRange + rsNonCharRange + rsPunctuationRange + rsSpaceRange; - -/** Used to compose unicode capture groups. */ -var rsApos = "['\u2019]", - rsBreak = '[' + rsBreakRange + ']', - rsCombo = '[' + rsComboMarksRange + rsComboSymbolsRange + ']', - rsDigits = '\\d+', - rsDingbat = '[' + rsDingbatRange + ']', - rsLower = '[' + rsLowerRange + ']', - rsMisc = '[^' + rsAstralRange + rsBreakRange + rsDigits + rsDingbatRange + rsLowerRange + rsUpperRange + ']', - rsFitz = '\\ud83c[\\udffb-\\udfff]', - rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')', - rsNonAstral = '[^' + rsAstralRange + ']', - rsRegional = '(?:\\ud83c[\\udde6-\\uddff]){2}', - rsSurrPair = '[\\ud800-\\udbff][\\udc00-\\udfff]', - rsUpper = '[' + rsUpperRange + ']', - rsZWJ = '\\u200d'; - -/** Used to compose unicode regexes. */ -var rsLowerMisc = '(?:' + rsLower + '|' + rsMisc + ')', - rsUpperMisc = '(?:' + rsUpper + '|' + rsMisc + ')', - rsOptLowerContr = '(?:' + rsApos + '(?:d|ll|m|re|s|t|ve))?', - rsOptUpperContr = '(?:' + rsApos + '(?:D|LL|M|RE|S|T|VE))?', - reOptMod = rsModifier + '?', - rsOptVar = '[' + rsVarRange + ']?', - rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*', - rsSeq = rsOptVar + reOptMod + rsOptJoin, - rsEmoji = '(?:' + [rsDingbat, rsRegional, rsSurrPair].join('|') + ')' + rsSeq; - -/** Used to match apostrophes. */ -var reApos = RegExp(rsApos, 'g'); - -/** - * Used to match [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks) and - * [combining diacritical marks for symbols](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks_for_Symbols). - */ -var reComboMark = RegExp(rsCombo, 'g'); - -/** Used to match complex or compound words. */ -var reUnicodeWord = RegExp([ - rsUpper + '?' + rsLower + '+' + rsOptLowerContr + '(?=' + [rsBreak, rsUpper, '$'].join('|') + ')', - rsUpperMisc + '+' + rsOptUpperContr + '(?=' + [rsBreak, rsUpper + rsLowerMisc, '$'].join('|') + ')', - rsUpper + '?' + rsLowerMisc + '+' + rsOptLowerContr, - rsUpper + '+' + rsOptUpperContr, - rsDigits, - rsEmoji -].join('|'), 'g'); - -/** Used to detect strings that need a more robust regexp to match words. */ -var reHasUnicodeWord = /[a-z][A-Z]|[A-Z]{2,}[a-z]|[0-9][a-zA-Z]|[a-zA-Z][0-9]|[^a-zA-Z0-9 ]/; - -/** Used to map Latin Unicode letters to basic Latin letters. */ -var deburredLetters = { - // Latin-1 Supplement block. - '\xc0': 'A', '\xc1': 'A', '\xc2': 'A', '\xc3': 'A', '\xc4': 'A', '\xc5': 'A', - '\xe0': 'a', '\xe1': 'a', '\xe2': 'a', '\xe3': 'a', '\xe4': 'a', '\xe5': 'a', - '\xc7': 'C', '\xe7': 'c', - '\xd0': 'D', '\xf0': 'd', - '\xc8': 'E', '\xc9': 'E', '\xca': 'E', '\xcb': 'E', - '\xe8': 'e', '\xe9': 'e', '\xea': 'e', '\xeb': 'e', - '\xcc': 'I', '\xcd': 'I', '\xce': 'I', '\xcf': 'I', - '\xec': 'i', '\xed': 'i', '\xee': 'i', '\xef': 'i', - '\xd1': 'N', '\xf1': 'n', - '\xd2': 'O', '\xd3': 'O', '\xd4': 'O', '\xd5': 'O', '\xd6': 'O', '\xd8': 'O', - '\xf2': 'o', '\xf3': 'o', '\xf4': 'o', '\xf5': 'o', '\xf6': 'o', '\xf8': 'o', - '\xd9': 'U', '\xda': 'U', '\xdb': 'U', '\xdc': 'U', - '\xf9': 'u', '\xfa': 'u', '\xfb': 'u', '\xfc': 'u', - '\xdd': 'Y', '\xfd': 'y', '\xff': 'y', - '\xc6': 'Ae', '\xe6': 'ae', - '\xde': 'Th', '\xfe': 'th', - '\xdf': 'ss', - // Latin Extended-A block. - '\u0100': 'A', '\u0102': 'A', '\u0104': 'A', - '\u0101': 'a', '\u0103': 'a', '\u0105': 'a', - '\u0106': 'C', '\u0108': 'C', '\u010a': 'C', '\u010c': 'C', - '\u0107': 'c', '\u0109': 'c', '\u010b': 'c', '\u010d': 'c', - '\u010e': 'D', '\u0110': 'D', '\u010f': 'd', '\u0111': 'd', - '\u0112': 'E', '\u0114': 'E', '\u0116': 'E', '\u0118': 'E', '\u011a': 'E', - '\u0113': 'e', '\u0115': 'e', '\u0117': 'e', '\u0119': 'e', '\u011b': 'e', - '\u011c': 'G', '\u011e': 'G', '\u0120': 'G', '\u0122': 'G', - '\u011d': 'g', '\u011f': 'g', '\u0121': 'g', '\u0123': 'g', - '\u0124': 'H', '\u0126': 'H', '\u0125': 'h', '\u0127': 'h', - '\u0128': 'I', '\u012a': 'I', '\u012c': 'I', '\u012e': 'I', '\u0130': 'I', - '\u0129': 'i', '\u012b': 'i', '\u012d': 'i', '\u012f': 'i', '\u0131': 'i', - '\u0134': 'J', '\u0135': 'j', - '\u0136': 'K', '\u0137': 'k', '\u0138': 'k', - '\u0139': 'L', '\u013b': 'L', '\u013d': 'L', '\u013f': 'L', '\u0141': 'L', - '\u013a': 'l', '\u013c': 'l', '\u013e': 'l', '\u0140': 'l', '\u0142': 'l', - '\u0143': 'N', '\u0145': 'N', '\u0147': 'N', '\u014a': 'N', - '\u0144': 'n', '\u0146': 'n', '\u0148': 'n', '\u014b': 'n', - '\u014c': 'O', '\u014e': 'O', '\u0150': 'O', - '\u014d': 'o', '\u014f': 'o', '\u0151': 'o', - '\u0154': 'R', '\u0156': 'R', '\u0158': 'R', - '\u0155': 'r', '\u0157': 'r', '\u0159': 'r', - '\u015a': 'S', '\u015c': 'S', '\u015e': 'S', '\u0160': 'S', - '\u015b': 's', '\u015d': 's', '\u015f': 's', '\u0161': 's', - '\u0162': 'T', '\u0164': 'T', '\u0166': 'T', - '\u0163': 't', '\u0165': 't', '\u0167': 't', - '\u0168': 'U', '\u016a': 'U', '\u016c': 'U', '\u016e': 'U', '\u0170': 'U', '\u0172': 'U', - '\u0169': 'u', '\u016b': 'u', '\u016d': 'u', '\u016f': 'u', '\u0171': 'u', '\u0173': 'u', - '\u0174': 'W', '\u0175': 'w', - '\u0176': 'Y', '\u0177': 'y', '\u0178': 'Y', - '\u0179': 'Z', '\u017b': 'Z', '\u017d': 'Z', - '\u017a': 'z', '\u017c': 'z', '\u017e': 'z', - '\u0132': 'IJ', '\u0133': 'ij', - '\u0152': 'Oe', '\u0153': 'oe', - '\u0149': "'n", '\u017f': 'ss' -}; - -/** Detect free variable `global` from Node.js. */ -var freeGlobal = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal; - -/** Detect free variable `self`. */ -var freeSelf = typeof self == 'object' && self && self.Object === Object && self; - -/** Used as a reference to the global object. */ -var root = freeGlobal || freeSelf || Function('return this')(); - -/** - * A specialized version of `_.reduce` for arrays without support for - * iteratee shorthands. - * - * @private - * @param {Array} [array] The array to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @param {*} [accumulator] The initial value. - * @param {boolean} [initAccum] Specify using the first element of `array` as - * the initial value. - * @returns {*} Returns the accumulated value. - */ -function arrayReduce(array, iteratee, accumulator, initAccum) { - var index = -1, - length = array ? array.length : 0; - - if (initAccum && length) { - accumulator = array[++index]; - } - while (++index < length) { - accumulator = iteratee(accumulator, array[index], index, array); - } - return accumulator; -} - -/** - * Splits an ASCII `string` into an array of its words. - * - * @private - * @param {string} The string to inspect. - * @returns {Array} Returns the words of `string`. - */ -function asciiWords(string) { - return string.match(reAsciiWord) || []; -} - -/** - * The base implementation of `_.propertyOf` without support for deep paths. - * - * @private - * @param {Object} object The object to query. - * @returns {Function} Returns the new accessor function. - */ -function basePropertyOf(object) { - return function(key) { - return object == null ? undefined : object[key]; - }; -} - -/** - * Used by `_.deburr` to convert Latin-1 Supplement and Latin Extended-A - * letters to basic Latin letters. - * - * @private - * @param {string} letter The matched letter to deburr. - * @returns {string} Returns the deburred letter. - */ -var deburrLetter = basePropertyOf(deburredLetters); - -/** - * Checks if `string` contains a word composed of Unicode symbols. - * - * @private - * @param {string} string The string to inspect. - * @returns {boolean} Returns `true` if a word is found, else `false`. - */ -function hasUnicodeWord(string) { - return reHasUnicodeWord.test(string); -} - -/** - * Splits a Unicode `string` into an array of its words. - * - * @private - * @param {string} The string to inspect. - * @returns {Array} Returns the words of `string`. - */ -function unicodeWords(string) { - return string.match(reUnicodeWord) || []; -} - -/** Used for built-in method references. */ -var objectProto = Object.prototype; - -/** - * Used to resolve the - * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) - * of values. - */ -var objectToString = objectProto.toString; - -/** Built-in value references. */ -var Symbol$1 = root.Symbol; - -/** Used to convert symbols to primitives and strings. */ -var symbolProto = Symbol$1 ? Symbol$1.prototype : undefined, - symbolToString = symbolProto ? symbolProto.toString : undefined; - -/** - * The base implementation of `_.toString` which doesn't convert nullish - * values to empty strings. - * - * @private - * @param {*} value The value to process. - * @returns {string} Returns the string. - */ -function baseToString(value) { - // Exit early for strings to avoid a performance hit in some environments. - if (typeof value == 'string') { - return value; - } - if (isSymbol(value)) { - return symbolToString ? symbolToString.call(value) : ''; - } - var result = (value + ''); - return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result; -} - -/** - * Creates a function like `_.camelCase`. - * - * @private - * @param {Function} callback The function to combine each word. - * @returns {Function} Returns the new compounder function. - */ -function createCompounder(callback) { - return function(string) { - return arrayReduce(words(deburr(string).replace(reApos, '')), callback, ''); - }; -} - -/** - * Checks if `value` is object-like. A value is object-like if it's not `null` - * and has a `typeof` result of "object". - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is object-like, else `false`. - * @example - * - * _.isObjectLike({}); - * // => true - * - * _.isObjectLike([1, 2, 3]); - * // => true - * - * _.isObjectLike(_.noop); - * // => false - * - * _.isObjectLike(null); - * // => false - */ -function isObjectLike(value) { - return !!value && typeof value == 'object'; -} - -/** - * Checks if `value` is classified as a `Symbol` primitive or object. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a symbol, else `false`. - * @example - * - * _.isSymbol(Symbol.iterator); - * // => true - * - * _.isSymbol('abc'); - * // => false - */ -function isSymbol(value) { - return typeof value == 'symbol' || - (isObjectLike(value) && objectToString.call(value) == symbolTag); -} - -/** - * Converts `value` to a string. An empty string is returned for `null` - * and `undefined` values. The sign of `-0` is preserved. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to process. - * @returns {string} Returns the string. - * @example - * - * _.toString(null); - * // => '' - * - * _.toString(-0); - * // => '-0' - * - * _.toString([1, 2, 3]); - * // => '1,2,3' - */ -function toString$2(value) { - return value == null ? '' : baseToString(value); -} - -/** - * Deburrs `string` by converting - * [Latin-1 Supplement](https://en.wikipedia.org/wiki/Latin-1_Supplement_(Unicode_block)#Character_table) - * and [Latin Extended-A](https://en.wikipedia.org/wiki/Latin_Extended-A) - * letters to basic Latin letters and removing - * [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks). - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category String - * @param {string} [string=''] The string to deburr. - * @returns {string} Returns the deburred string. - * @example - * - * _.deburr('déjà vu'); - * // => 'deja vu' - */ -function deburr(string) { - string = toString$2(string); - return string && string.replace(reLatin, deburrLetter).replace(reComboMark, ''); -} - -/** - * Converts `string` to - * [kebab case](https://en.wikipedia.org/wiki/Letter_case#Special_case_styles). - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category String - * @param {string} [string=''] The string to convert. - * @returns {string} Returns the kebab cased string. - * @example - * - * _.kebabCase('Foo Bar'); - * // => 'foo-bar' - * - * _.kebabCase('fooBar'); - * // => 'foo-bar' - * - * _.kebabCase('__FOO_BAR__'); - * // => 'foo-bar' - */ -var kebabCase = createCompounder(function(result, word, index) { - return result + (index ? '-' : '') + word.toLowerCase(); -}); - -/** - * Splits `string` into an array of its words. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category String - * @param {string} [string=''] The string to inspect. - * @param {RegExp|string} [pattern] The pattern to match words. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {Array} Returns the words of `string`. - * @example - * - * _.words('fred, barney, & pebbles'); - * // => ['fred', 'barney', 'pebbles'] - * - * _.words('fred, barney, & pebbles', /[^, ]+/g); - * // => ['fred', 'barney', '&', 'pebbles'] - */ -function words(string, pattern, guard) { - string = toString$2(string); - pattern = guard ? undefined : pattern; - - if (pattern === undefined) { - return hasUnicodeWord(string) ? unicodeWords(string) : asciiWords(string); - } - return string.match(pattern) || []; -} - -var lodash_kebabcase = kebabCase; - -let methods$2 = {}; - -function createWrapSendImmediately (tracer, config) { - return function wrapSendImmediately (sendImmediately) { - return function sendImmediatelyWithTrace (method, fields) { - return sendWithTrace(sendImmediately, this, arguments, tracer, config, methods$2[method], fields) - } - } -} - -function createWrapSendMessage (tracer, config) { - return function wrapSendMessage (sendMessage) { - return function sendMessageWithTrace (fields) { - return sendWithTrace(sendMessage, this, arguments, tracer, config, 'basic.publish', fields) - } - } -} - -function createWrapDispatchMessage (tracer, config) { - return function wrapDispatchMessage (dispatchMessage) { - return function dispatchMessageWithTrace (fields, message) { - const span = tracer.startSpan('amqp.command'); - - addTags$1(this, tracer, config, span, 'basic.deliver', fields); - - analytics_sampler.sample(span, config.analytics, true); - - tracer.scope().activate(span, () => { - try { - dispatchMessage.apply(this, arguments); - } catch (e) { - throw addError$4(span, e) - } finally { - span.finish(); - } - }); - } - } -} - -function sendWithTrace (send, channel, args, tracer, config, method, fields) { - const childOf = tracer.scope().active(); - const span = tracer.startSpan('amqp.command', { childOf }); - - addTags$1(channel, tracer, config, span, method, fields); - - analytics_sampler.sample(span, config.analytics); - - return tracer.scope().activate(span, () => { - try { - return send.apply(channel, args) - } catch (e) { - throw addError$4(span, e) - } finally { - span.finish(); - } - }) -} - -function isCamelCase (str) { - return /([A-Z][a-z0-9]+)+/.test(str) -} - -function getResourceName (method, fields) { - return [ - method, - fields.exchange, - fields.routingKey, - fields.queue, - fields.source, - fields.destination - ].filter(val => val).join(' ') -} - -function addError$4 (span, error) { - span.addTags({ - 'sfx.error.kind': error.name, - 'sfx.error.message': error.message, - 'sfx.error.stack': error.stack - }); - - return error -} - -function addTags$1 (channel, tracer, config, span, method, fields) { - const fieldNames = [ - 'queue', - 'exchange', - 'routingKey', - 'consumerTag', - 'source', - 'destination' - ]; - let destinationName = fields.exchange; - - if (destinationName === undefined) { - destinationName = fields.queue; - } - if (destinationName) { - span.setTag('message_bus.destination', destinationName); - } - - span.addTags({ - 'service.name': config.service || `${tracer._service}-amqp`, - 'resource.name': getResourceName(method, fields), - 'component': 'amqplib' - }); - - if (channel.connection && channel.connection.stream) { - tx_1.setHost(span, channel.connection.stream._host, channel.connection.stream.remotePort); - } - - switch (method) { - case 'basic.publish': - span.setTag('span.kind', 'producer'); - break - case 'basic.consume': - case 'basic.get': - case 'basic.deliver': - span.setTag('span.kind', 'consumer'); - break - } - - fieldNames.forEach(field => { - fields[field] !== undefined && span.setTag(`amqp.${field}`, fields[field]); - }); -} - -var amqplib = [ - { - name: 'amqplib', - file: 'lib/defs.js', - versions: ['>=0.5'], - patch (defs, tracer, config) { - methods$2 = Object.keys(defs) - .filter(key => Number.isInteger(defs[key])) - .filter(key => isCamelCase(key)) - .reduce((acc, key) => Object.assign(acc, { [defs[key]]: lodash_kebabcase(key).replace('-', '.') }), {}); - }, - unpatch (defs) { - methods$2 = {}; - } - }, - { - name: 'amqplib', - file: 'lib/channel.js', - versions: ['>=0.5'], - patch (channel, tracer, config) { - this.wrap(channel.Channel.prototype, 'sendImmediately', createWrapSendImmediately(tracer, config)); - this.wrap(channel.Channel.prototype, 'sendMessage', createWrapSendMessage(tracer, config)); - this.wrap(channel.BaseChannel.prototype, 'dispatchMessage', createWrapDispatchMessage(tracer, config)); - }, - unpatch (channel) { - this.unwrap(channel.Channel.prototype, 'sendImmediately'); - this.unwrap(channel.Channel.prototype, 'sendMessage'); - this.unwrap(channel.BaseChannel.prototype, 'dispatchMessage'); - } - } -]; - -var promise = { - createWrapThen (tracer, config) { - return function wrapThen (then) { - return function thenWithTrace (onFulfilled, onRejected, onProgress) { - arguments[0] = wrapCallback$4(tracer, onFulfilled); - arguments[1] = wrapCallback$4(tracer, onRejected); - - // not standard but sometimes supported - if (onProgress) { - arguments[2] = wrapCallback$4(tracer, onProgress); - } - - return then.apply(this, arguments) - } - } - } -}; - -function wrapCallback$4 (tracer, callback) { - if (typeof callback !== 'function') return callback - - const span = tracer.scope().active(); - - return function () { - return tracer.scope().activate(span, () => { - return callback.apply(this, arguments) - }) - } -} - -var bluebird = [ - { - name: 'bluebird', - versions: ['>=2.0.2'], // 2.0.0 and 2.0.1 were removed from npm - patch (Promise, tracer, config) { - this.wrap(Promise.prototype, '_then', promise.createWrapThen(tracer, config)); - }, - unpatch (Promise) { - this.unwrap(Promise.prototype, '_then'); - } - } -]; - -const log = { - // Add trace identifiers from the current scope to a log record. - correlate (tracer, record) { - const span = tracer.scope().active(); - - if (!span) return record - - return Object.assign({}, record, { - signalfx: { - trace_id: span.context().toTraceIdHex(), - span_id: span.context().toSpanIdHex() - } - }) - } -}; - -var log_1 = Object.assign({}, tx_1, log); - -function createWrapEmit$1 (tracer, config) { - return function wrapEmit (emit) { - return function emitWithTrace (rec, noemit) { - arguments[0] = log_1.correlate(tracer, rec); - - return emit.apply(this, arguments) - } - } -} - -var bunyan = { - name: 'bunyan', - versions: ['>=1'], - patch (Logger, tracer, config) { - if (!tracer._logInjection) return - this.wrap(Logger.prototype, '_emit', createWrapEmit$1(tracer)); - }, - unpatch (Logger) { - this.unwrap(Logger.prototype, '_emit'); - } -}; - -function createWrapInnerExecute (tracer, config) { - const isValid = (args) => { - return args.length === 4 || typeof args[3] === 'function' - }; - return function wrapInnerExecute (_innerExecute) { - return function _innerExecuteWithTrace (query, params, execOptions, callback) { - if (!isValid(arguments)) { - return _innerExecute.apply(this, arguments) - } - const scope = tracer.scope(); - const childOf = scope.active(); - const name = query.split(' ')[0]; - const span = start(tracer, config, this, name, query); - - callback = scope.bind(callback, childOf); - - return scope.bind(_innerExecute, span).call(this, query, params, execOptions, function (err) { - finish$2(span, err); - return callback.apply(this, arguments) - }) - } - } -} - -function createWrapExecute$2 (tracer, config) { - return function wrapExecute (_execute) { - return function _executeWithTrace (query, params, execOptions, callback) { - const name = query.split(' ')[0]; - const span = start(tracer, config, this, name, query); - const promise = tracer.scope().bind(_execute, span).apply(this, arguments); - - return tx_1.wrap(span, promise) - } - } -} - -function createWrapExecutionStart (tracer, config) { - return function wrapExecutionStart (start) { - return function startWithTrace (getHostCallback) { - const span = tracer.scope().active(); - const execution = this; - - if (!isRequestValid(this, arguments, 1, span)) { - return start.apply(this, arguments) - } - - return start.call(this, function () { - addHost$2(span, execution._connection); - return getHostCallback.apply(this, arguments) - }) - } - } -} - -function createWrapSendOnConnection (tracer, config) { - return function wrapSendOnConnection (_sendOnConnection) { - return function _sendOnConnectionWithTrace () { - const span = tracer.scope().active(); - - addHost$2(span, this._connection); - - return _sendOnConnection.apply(this, arguments) - } - } -} - -function createWrapSend (tracer, config) { - return function wrapSend (send) { - return function sendWithTrace (request, options, callback) { - const span = tracer.scope().active(); - const handler = this; - - if (!isRequestValid(this, arguments, 3, span)) { - return send.apply(this, arguments) - } - - return send.call(this, request, options, function () { - addHost$2(span, handler.connection); - return callback.apply(this, arguments) - }) - } - } -} - -function createWrapBatch (tracer, config) { - return function wrapBatch (batch) { - return function batchWithTrace (queries, options, callback) { - const name = batchName(queries); - const query = combine(queries); - const span = start(tracer, config, this, name, query); - const scope = tracer.scope(); - const fn = scope.bind(batch, span); - - callback = arguments[arguments.length - 1]; - - if (typeof callback === 'function') { - arguments[arguments.length - 1] = tx_1.wrap(span, callback); - } - - try { - return tx_1.wrap(span, fn.apply(this, arguments)) - } catch (e) { - finish$2(span, e); - throw e - } - } - } -} - -function createWrapStream (tracer, config) { - return function wrapStream (stream) { - return function streamWithTrace (query, params, options, callback) { - return tracer.scope().bind(stream.apply(this, arguments)) - } - } -} - -function start (tracer, config, client = {}, name, query) { - const scope = tracer.scope(); - const childOf = scope.active(); - const span = tracer.startSpan('cassandra.query', { - childOf, - tags: { - 'service.name': config.service || `${tracer._service}-cassandra`, - 'resource.name': name, - 'span.type': 'cassandra', - 'span.kind': 'client', - 'db.type': 'cassandra', - 'db.statement': trim$1(query, 1024), - 'cassandra.keyspace': client.keyspace - } - }); - - if (client.keyspace) { - addTag(span, 'db.instance', client.keyspace); - } - - return span -} - -function finish$2 (span, error) { - addError$3(span, error); - - span.finish(); - - return error -} - -function addTag (span, key, value) { - if (value) { - span.setTag(key, value); - } -} - -function addHost$2 (span, connection) { - if (span && connection) { - tx_1.setHost(span, connection.address, connection.port); - } -} - -function addError$3 (span, error) { - if (error && error instanceof Error) { - span.addTags({ - 'error': 'true', - 'sfx.error.kind': error.name, - 'sfx.error.message': error.message, - 'sfx.error.stack': error.stack - }); - } - - return error -} - -function batchName (queries) { - return 'Batch: ' + queries - .map(query => (query.query || query).split(' ')[0]) - .join(';') -} - -function isRequestValid (exec, args, length, span) { - if (!exec) return false - if (args.length !== length || typeof args[length - 1] !== 'function') return false - if (!span || span.context()._name !== 'cassandra.query') return false - - return true -} - -function combine (queries) { - if (!Array.isArray(queries)) return [] - - return queries - .map(query => (query.query || query).replace(/;?$/, ';')) - .join(' ') -} - -function trim$1 (str, size) { - if (!str || str.length <= size) return str - - return `${str.substr(0, size - 3)}...` -} - -var cassandraDriver = [ - { - name: 'cassandra-driver', - versions: ['>=3.0.0'], - patch (cassandra, tracer, config) { - this.wrap(cassandra.Client.prototype, 'batch', createWrapBatch(tracer, config)); - this.wrap(cassandra.Client.prototype, 'stream', createWrapStream(tracer)); - }, - unpatch (cassandra) { - this.unwrap(cassandra.Client.prototype, 'batch'); - this.unwrap(cassandra.Client.prototype, 'stream'); - } - }, - { - name: 'cassandra-driver', - versions: ['>=4.4'], - patch (cassandra, tracer, config) { - this.wrap(cassandra.Client.prototype, '_execute', createWrapExecute$2(tracer, config)); - }, - unpatch (cassandra) { - this.unwrap(cassandra.Client.prototype, '_execute'); - } - }, - { - name: 'cassandra-driver', - versions: ['3 - 4.3'], - patch (cassandra, tracer, config) { - this.wrap(cassandra.Client.prototype, '_innerExecute', createWrapInnerExecute(tracer, config)); - }, - unpatch (cassandra) { - this.unwrap(cassandra.Client.prototype, '_innerExecute'); - } - }, - { - name: 'cassandra-driver', - versions: ['>=3.3.0'], - file: 'lib/request-execution.js', - patch (RequestExecution, tracer, config) { - this.wrap(RequestExecution.prototype, '_sendOnConnection', createWrapSendOnConnection(tracer)); - }, - unpatch (RequestExecution) { - this.unwrap(RequestExecution.prototype, '_sendOnConnection'); - } - }, - { - name: 'cassandra-driver', - versions: ['3.3 - 4.3'], - file: 'lib/request-execution.js', - patch (RequestExecution, tracer, config) { - this.wrap(RequestExecution.prototype, 'start', createWrapExecutionStart(tracer)); - }, - unpatch (RequestExecution) { - this.unwrap(RequestExecution.prototype, 'start'); - } - }, - { - name: 'cassandra-driver', - versions: ['3 - 3.2'], - file: 'lib/request-handler.js', - patch (RequestHandler, tracer, config) { - this.wrap(RequestHandler.prototype, 'send', createWrapSend(tracer)); - }, - unpatch (RequestHandler) { - this.unwrap(RequestHandler.prototype, 'send'); - } - } -]; - -const rrtypes = { - resolveAny: 'ANY', - resolve4: 'A', - resolve6: 'AAAA', - resolveCname: 'CNAME', - resolveMx: 'MX', - resolveNs: 'NS', - resolveTxt: 'TXT', - resolveSrv: 'SRV', - resolvePtr: 'PTR', - resolveNaptr: 'NAPTR', - resolveSoa: 'SOA' -}; - -function createWrapLookup (tracer, config) { - return function wrapLookup (lookup) { - return function lookupWithTrace (hostname, options, callback) { - const span = startSpan$3(tracer, config, 'dns.lookup', { - 'resource.name': `dns.lookup: ${hostname}`, - 'dns.hostname': hostname - }); - - wrapArgs(span, arguments, (e, address) => { - span.setTag('dns.address', address); - }); - - return tracer.scope().activate(span, () => lookup.apply(this, arguments)) - } - } -} - -function createWrapLookupService (tracer, config) { - return function wrapLookupService (lookupService) { - return function lookupServiceWithTrace (address, port, callback) { - const span = startSpan$3(tracer, config, 'dns.lookup_service', { - 'resource.name': `dns.lookup_service ${address}:${port}`, - 'dns.address': address, - 'dns.port': port - }); - - wrapArgs(span, arguments); - - return tracer.scope().activate(span, () => lookupService.apply(this, arguments)) - } - } -} - -function createWrapResolve (tracer, config) { - return function wrapResolve (resolve) { - return function resolveWithTrace (hostname, rrtype, callback) { - if (typeof rrtype !== 'string') { - rrtype = 'A'; - } - - const span = wrapResolver(tracer, config, rrtype, arguments); - - return tracer.scope().activate(span, () => resolve.apply(this, arguments)) - } - } -} - -function createWrapResolver (tracer, config, rrtype) { - return function wrapResolve (resolve) { - return function resolveWithTrace (hostname, callback) { - const span = wrapResolver(tracer, config, rrtype, arguments); - - return tracer.scope().activate(span, () => resolve.apply(this, arguments)) - } - } -} - -function createWrapReverse (tracer, config) { - return function wrapReverse (reverse) { - return function reverseWithTrace (ip, callback) { - const span = startSpan$3(tracer, config, 'dns.reverse', { - 'resource.name': `dns.reverse: ${ip}`, - 'dns.ip': ip - }); - - wrapArgs(span, arguments); - - return tracer.scope().activate(span, () => reverse.apply(this, arguments)) - } - } -} - -function startSpan$3 (tracer, config, operation, tags) { - const childOf = tracer.scope().active(); - const span = tracer.startSpan(operation, { - childOf, - tags: Object.assign({ - 'span.kind': 'client', - 'service.name': config.service || `${tracer._service}-dns` - }, tags) - }); - - analytics_sampler.sample(span, config.analytics); - - return span -} - -function wrapArgs (span, args, callback) { - const original = args[args.length - 1]; - - args[args.length - 1] = function () { - callback && callback.apply(null, arguments); - return tx_1.wrap(span, original).apply(this, arguments) - }; -} - -function wrapResolver (tracer, config, rrtype, args) { - const hostname = args[0]; - const span = startSpan$3(tracer, config, 'dns.resolve', { - 'resource.name': `dns.resolve: ${rrtype} ${hostname}`, - 'dns.hostname': hostname, - 'dns.rrtype': rrtype - }); - - wrapArgs(span, args); - - return span -} - -var dns = [ - { - name: 'dns', - patch (dns, tracer, config) { - this.wrap(dns, 'lookup', createWrapLookup(tracer, config)); - this.wrap(dns, 'lookupService', createWrapLookupService(tracer, config)); - this.wrap(dns, 'resolve', createWrapResolve(tracer, config)); - this.wrap(dns, 'reverse', createWrapReverse(tracer, config)); - - Object.keys(rrtypes).forEach(method => { - this.wrap(dns, method, createWrapResolver(tracer, config, rrtypes[method])); - }); - - if (dns.Resolver) { - this.wrap(dns.Resolver.prototype, 'resolve', createWrapResolve(tracer, config)); - this.wrap(dns.Resolver.prototype, 'reverse', createWrapReverse(tracer, config)); - - Object.keys(rrtypes).forEach(method => { - this.wrap(dns.Resolver.prototype, method, createWrapResolver(tracer, config, rrtypes[method])); - }); - } - }, - unpatch (dns) { - this.unwrap(dns, [ - 'lookup', - 'lookupService', - 'resolve', - 'reverse' - ]); - - Object.keys(rrtypes).forEach(method => { - this.unwrap(dns, method); - }); - - if (dns.Resolver) { - this.unwrap(dns.prototype.Resolver, [ - 'resolve', - 'reverse' - ]); - - Object.keys(rrtypes).forEach(method => { - this.unwrap(dns.prototype.Resolver, method); - }); - } - } - } -]; - -const Tags$5 = lib.Tags; - - -function createWrapRequest (tracer, config) { - return function wrapRequest (request) { - return function requestWithTrace (params, options, cb) { - const childOf = tracer.scope().active(); - const span = tracer.startSpan('elasticsearch.query', { - childOf, - tags: { - [Tags$5.SPAN_KIND]: Tags$5.SPAN_KIND_RPC_CLIENT, - [Tags$5.DB_TYPE]: 'elasticsearch', - 'service.name': config.service || `${tracer._service}-elasticsearch`, - 'resource.name': `${params.method} ${quantizePath(params.path)}`, - 'span.type': 'elasticsearch', - 'elasticsearch.url': params.path, - 'elasticsearch.method': params.method, - 'elasticsearch.params': JSON.stringify(params.querystring || params.query) - } - }); - - const indexPath = JSON.stringify(params.path).split('/')[1]; - - if (indexPath.substring(0, 1) !== '_') { - span.setTag('elasticsearch.index', indexPath); - } - if (params.body) { - span.setTag('db.statement', JSON.stringify(params.body).substring(0, 1024)); - } - span.setTag('db.instance', 'elasticsearch'); - - analytics_sampler.sample(span, config.analytics); - - cb = request.length === 2 || typeof options === 'function' - ? tracer.scope().bind(options, childOf) - : tracer.scope().bind(cb, childOf); - - return tracer.scope().activate(span, () => { - if (typeof cb === 'function') { - if (request.length === 2) { - return request.call(this, params, wrapCallback$3(tracer, span, cb)) - } else { - return request.call(this, params, options, wrapCallback$3(tracer, span, cb)) - } - } else { - const promise = request.apply(this, arguments); - - promise.then(() => finish$1(span), e => finish$1(span, e)); - - return promise - } - }) - } - } -} - -function wrapCallback$3 (tracer, span, done) { - return function (err) { - finish$1(span, err); - done.apply(null, arguments); - } -} - -function finish$1 (span, err) { - if (err) { - span.addTags({ - 'sfx.error.kind': err.name, - 'sfx.error.message': err.message, - 'sfx.error.stack': err.stack - }); - } - - span.finish(); -} - -function quantizePath (path) { - return path.replace(/[0-9]+/g, '?') -} - -var elasticsearch = [ - { - name: 'elasticsearch', - file: 'src/lib/transport.js', - versions: ['>=10'], - patch (Transport, tracer, config) { - this.wrap(Transport.prototype, 'request', createWrapRequest(tracer, config)); - }, - unpatch (Transport) { - this.unwrap(Transport.prototype, 'request'); - } - }, - { - name: '@elastic/elasticsearch', - file: 'lib/Transport.js', - versions: ['>=5.6.16', '>=7.6.0'], // initial version of this module - patch (Transport, tracer, config) { - this.wrap(Transport.prototype, 'request', createWrapRequest(tracer, config)); - }, - unpatch (Transport) { - this.unwrap(Transport.prototype, 'request'); - } - } -]; - -/*! - * methods - * Copyright(c) 2013-2014 TJ Holowaychuk - * Copyright(c) 2015-2016 Douglas Christopher Wilson - * MIT Licensed - */ - -/** - * Module dependencies. - * @private - */ - - - -/** - * Module exports. - * @public - */ - -var methods$1 = getCurrentNodeMethods() || getBasicNodeMethods(); - -/** - * Get the current Node.js methods. - * @private - */ - -function getCurrentNodeMethods() { - return http$4.METHODS && http$4.METHODS.map(function lowerCaseMethod(method) { - return method.toLowerCase(); - }); -} - -/** - * Get the "basic" Node.js methods, a snapshot from Node.js 0.10. - * @private - */ - -function getBasicNodeMethods() { - return [ - 'get', - 'post', - 'put', - 'head', - 'delete', - 'options', - 'trace', - 'copy', - 'lock', - 'mkcol', - 'move', - 'purge', - 'propfind', - 'proppatch', - 'unlock', - 'report', - 'mkactivity', - 'checkout', - 'merge', - 'm-search', - 'notify', - 'subscribe', - 'unsubscribe', - 'patch', - 'search', - 'connect' - ]; -} - -const METHODS$1 = methods$1.concat('all'); - - - -function createWrapHandle (tracer, config) { - return function wrapHandle (handle) { - return function handleWithTracer (req, res, done) { - web_1.patch(req); - - return handle.apply(this, arguments) - } - } -} - -function createWrapProcessParams (tracer, config) { - return function wrapProcessParams (processParams) { - return function processParamsWithTrace (layer, called, req, res, done) { - const matchers = layer._datadog_matchers; - - req = done ? req : called; - - if (web_1.active(req) && matchers) { - // Try to guess which path actually matched - for (let i = 0; i < matchers.length; i++) { - if (matchers[i].test(layer)) { - web_1.enterRoute(req, matchers[i].path); - - break - } - } - } - - return processParams.apply(this, arguments) - } - } -} - -function wrapRouterMethod (original) { - return function methodWithTrace (fn) { - const offset = this.stack ? [].concat(this.stack).length : 0; - const router = original.apply(this, arguments); - - if (typeof this.stack === 'function') { - this.stack = [{ handle: this.stack }]; - } - - wrapStack(this.stack, offset, extractMatchers(fn)); - - return router - } -} - -function wrapLayerHandle (layer, handle) { - if (handle.length === 4) { - return function (error, req, res, next) { - return callHandle(layer, handle, req, [error, req, res, wrapNext(layer, req, next)]) - } - } else { - return function (req, res, next) { - return callHandle(layer, handle, req, [req, res, wrapNext(layer, req, next)]) - } - } -} - -function wrapStack (stack, offset, matchers) { - [].concat(stack).slice(offset).forEach(layer => { - if (layer.__handle) { // express-async-errors - layer.__handle = wrapLayerHandle(layer, layer.__handle); - } else { - layer.handle = wrapLayerHandle(layer, layer.handle); - } - - layer._datadog_matchers = matchers; - - if (layer.route) { - METHODS$1.forEach(method => { - if (typeof layer.route.stack === 'function') { - layer.route.stack = [{ handle: layer.route.stack }]; - } - - layer.route[method] = wrapRouterMethod(layer.route[method]); - }); - } - }); -} - -function wrapNext (layer, req, next) { - if (!next || !web_1.active(req)) return next - - const originalNext = next; - - return function (error) { - if (!error && layer.path && !isFastStar(layer) && !isFastSlash(layer)) { - web_1.exitRoute(req); - } - - web_1.finish(req, error); - - originalNext.apply(null, arguments); - } -} - -function callHandle (layer, handle, req, args) { - return web_1.wrapMiddleware(req, handle, 'express.middleware', () => { - const span = web_1.active(req); - if (span) { - span.setTag('component', 'express'); - } - return handle.apply(layer, args) - }) -} - -function extractMatchers (fn) { - const arg = flatten([].concat(fn)); - - if (typeof arg[0] === 'function') { - return [] - } - - return arg.map(pattern => ({ - path: pattern instanceof RegExp ? `(${pattern})` : pattern, - test: layer => !isFastStar(layer) && !isFastSlash(layer) && pathToRegexp(pattern).test(layer.path) - })) -} - -function isFastStar (layer) { - if (layer.regexp.fast_star !== undefined) { - return layer.regexp.fast_star - } - - return layer._datadog_matchers.some(matcher => matcher.path === '*') -} - -function isFastSlash (layer) { - if (layer.regexp.fast_slash !== undefined) { - return layer.regexp.fast_slash - } - - return layer._datadog_matchers.some(matcher => matcher.path === '/') -} - -function flatten (arr) { - return arr.reduce((acc, val) => Array.isArray(val) ? acc.concat(flatten(val)) : acc.concat(val), []) -} - -var router = { - name: 'router', - versions: ['>=1'], - patch (Router, tracer, config) { - this.wrap(Router.prototype, 'handle', createWrapHandle()); - this.wrap(Router.prototype, 'process_params', createWrapProcessParams()); - this.wrap(Router.prototype, 'use', wrapRouterMethod); - this.wrap(Router.prototype, 'route', wrapRouterMethod); - }, - unpatch (Router) { - this.unwrap(Router.prototype, 'handle'); - this.unwrap(Router.prototype, 'process_params'); - this.unwrap(Router.prototype, 'use'); - this.unwrap(Router.prototype, 'route'); - } -}; - -const METHODS = methods$1.concat('use', 'route', 'param', 'all'); - - - -function createWrapMethod$1 (tracer, config) { - config = web_1.normalizeConfig(config); - - function expressTrace (req, res, next) { - web_1.instrument(tracer, config, req, res, 'express.request'); - const span = web_1.active(req); - if (span) { - span.setTag('component', 'express'); - } - - next(); - } - - return function wrapMethod (original) { - return function methodWithTrace () { - if (!this._datadog_trace_patched && !this._router) { - this._datadog_trace_patched = true; - this.use(expressTrace); - } - return original.apply(this, arguments) - } - } -} - -function patch$2 (express, tracer, config) { - this.wrap(express.application, METHODS, createWrapMethod$1(tracer, config)); - router.patch.call(this, { prototype: express.Router }, tracer, config); -} - -function unpatch$1 (express) { - this.unwrap(express.application, METHODS); - router.unpatch.call(this, { prototype: express.Router }); -} - -var express = { - name: 'express', - versions: ['>=4'], - patch: patch$2, - unpatch: unpatch$1 -}; - -function createWrapAcquire (tracer, config) { - return function wrapAcquire (acquire) { - return function acquireWithTrace (callback, priority) { - return acquire.call(this, tracer.scope().bind(callback), priority) - } - } -} - -function createWrapPool (tracer, config, instrumenter) { - return function wrapPool (Pool) { - return function PoolWithTrace (factory) { - const pool = Pool.apply(this, arguments); - - instrumenter.wrap(pool, 'acquire', createWrapAcquire(tracer)); - - return pool - } - } -} - -var genericPool = [ - { - name: 'generic-pool', - versions: ['^2.4'], - patch (genericPool, tracer, config) { - this.wrap(genericPool.Pool.prototype, 'acquire', createWrapAcquire(tracer)); - }, - unpatch (genericPool) { - this.unwrap(genericPool.Pool.prototype, 'acquire'); - } - }, - { - name: 'generic-pool', - versions: ['2 - 2.3'], - patch (genericPool, tracer, config) { - this.wrap(genericPool, 'Pool', createWrapPool(tracer, config, this)); - }, - unpatch (genericPool) { - this.unwrap(genericPool, 'Pool'); - } - } -]; - -/** - * lodash (Custom Build) - * Build: `lodash modularize exports="npm" -o ./` - * Copyright jQuery Foundation and other contributors - * Released under MIT license - * Based on Underscore.js 1.8.3 - * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors - */ - -var lodash_sortby = createCommonjsModule(function (module, exports) { -/** Used as the size to enable large array optimizations. */ -var LARGE_ARRAY_SIZE = 200; - -/** Used as the `TypeError` message for "Functions" methods. */ -var FUNC_ERROR_TEXT = 'Expected a function'; - -/** Used to stand-in for `undefined` hash values. */ -var HASH_UNDEFINED = '__lodash_hash_undefined__'; - -/** Used to compose bitmasks for comparison styles. */ -var UNORDERED_COMPARE_FLAG = 1, - PARTIAL_COMPARE_FLAG = 2; - -/** Used as references for various `Number` constants. */ -var INFINITY = 1 / 0, - MAX_SAFE_INTEGER = 9007199254740991; - -/** `Object#toString` result references. */ -var argsTag = '[object Arguments]', - arrayTag = '[object Array]', - boolTag = '[object Boolean]', - dateTag = '[object Date]', - errorTag = '[object Error]', - funcTag = '[object Function]', - genTag = '[object GeneratorFunction]', - mapTag = '[object Map]', - numberTag = '[object Number]', - objectTag = '[object Object]', - promiseTag = '[object Promise]', - regexpTag = '[object RegExp]', - setTag = '[object Set]', - stringTag = '[object String]', - symbolTag = '[object Symbol]', - weakMapTag = '[object WeakMap]'; - -var arrayBufferTag = '[object ArrayBuffer]', - dataViewTag = '[object DataView]', - float32Tag = '[object Float32Array]', - float64Tag = '[object Float64Array]', - int8Tag = '[object Int8Array]', - int16Tag = '[object Int16Array]', - int32Tag = '[object Int32Array]', - uint8Tag = '[object Uint8Array]', - uint8ClampedTag = '[object Uint8ClampedArray]', - uint16Tag = '[object Uint16Array]', - uint32Tag = '[object Uint32Array]'; - -/** Used to match property names within property paths. */ -var reIsDeepProp = /\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\\]|\\.)*?\1)\]/, - reIsPlainProp = /^\w*$/, - reLeadingDot = /^\./, - rePropName = /[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\\]|\\.)*?)\2)\]|(?=(?:\.|\[\])(?:\.|\[\]|$))/g; - -/** - * Used to match `RegExp` - * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns). - */ -var reRegExpChar = /[\\^$.*+?()[\]{}|]/g; - -/** Used to match backslashes in property paths. */ -var reEscapeChar = /\\(\\)?/g; - -/** Used to detect host constructors (Safari). */ -var reIsHostCtor = /^\[object .+?Constructor\]$/; - -/** Used to detect unsigned integer values. */ -var reIsUint = /^(?:0|[1-9]\d*)$/; - -/** Used to identify `toStringTag` values of typed arrays. */ -var typedArrayTags = {}; -typedArrayTags[float32Tag] = typedArrayTags[float64Tag] = -typedArrayTags[int8Tag] = typedArrayTags[int16Tag] = -typedArrayTags[int32Tag] = typedArrayTags[uint8Tag] = -typedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] = -typedArrayTags[uint32Tag] = true; -typedArrayTags[argsTag] = typedArrayTags[arrayTag] = -typedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] = -typedArrayTags[dataViewTag] = typedArrayTags[dateTag] = -typedArrayTags[errorTag] = typedArrayTags[funcTag] = -typedArrayTags[mapTag] = typedArrayTags[numberTag] = -typedArrayTags[objectTag] = typedArrayTags[regexpTag] = -typedArrayTags[setTag] = typedArrayTags[stringTag] = -typedArrayTags[weakMapTag] = false; - -/** Detect free variable `global` from Node.js. */ -var freeGlobal = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal; - -/** Detect free variable `self`. */ -var freeSelf = typeof self == 'object' && self && self.Object === Object && self; - -/** Used as a reference to the global object. */ -var root = freeGlobal || freeSelf || Function('return this')(); - -/** Detect free variable `exports`. */ -var freeExports = exports && !exports.nodeType && exports; - -/** Detect free variable `module`. */ -var freeModule = freeExports && 'object' == 'object' && module && !module.nodeType && module; - -/** Detect the popular CommonJS extension `module.exports`. */ -var moduleExports = freeModule && freeModule.exports === freeExports; - -/** Detect free variable `process` from Node.js. */ -var freeProcess = moduleExports && freeGlobal.process; - -/** Used to access faster Node.js helpers. */ -var nodeUtil = (function() { - try { - return freeProcess && freeProcess.binding('util'); - } catch (e) {} -}()); - -/* Node.js helper references. */ -var nodeIsTypedArray = nodeUtil && nodeUtil.isTypedArray; - -/** - * A faster alternative to `Function#apply`, this function invokes `func` - * with the `this` binding of `thisArg` and the arguments of `args`. - * - * @private - * @param {Function} func The function to invoke. - * @param {*} thisArg The `this` binding of `func`. - * @param {Array} args The arguments to invoke `func` with. - * @returns {*} Returns the result of `func`. - */ -function apply(func, thisArg, args) { - switch (args.length) { - case 0: return func.call(thisArg); - case 1: return func.call(thisArg, args[0]); - case 2: return func.call(thisArg, args[0], args[1]); - case 3: return func.call(thisArg, args[0], args[1], args[2]); - } - return func.apply(thisArg, args); -} - -/** - * A specialized version of `_.map` for arrays without support for iteratee - * shorthands. - * - * @private - * @param {Array} [array] The array to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Array} Returns the new mapped array. - */ -function arrayMap(array, iteratee) { - var index = -1, - length = array ? array.length : 0, - result = Array(length); - - while (++index < length) { - result[index] = iteratee(array[index], index, array); - } - return result; -} - -/** - * Appends the elements of `values` to `array`. - * - * @private - * @param {Array} array The array to modify. - * @param {Array} values The values to append. - * @returns {Array} Returns `array`. - */ -function arrayPush(array, values) { - var index = -1, - length = values.length, - offset = array.length; - - while (++index < length) { - array[offset + index] = values[index]; - } - return array; -} - -/** - * A specialized version of `_.some` for arrays without support for iteratee - * shorthands. - * - * @private - * @param {Array} [array] The array to iterate over. - * @param {Function} predicate The function invoked per iteration. - * @returns {boolean} Returns `true` if any element passes the predicate check, - * else `false`. - */ -function arraySome(array, predicate) { - var index = -1, - length = array ? array.length : 0; - - while (++index < length) { - if (predicate(array[index], index, array)) { - return true; - } - } - return false; -} - -/** - * The base implementation of `_.property` without support for deep paths. - * - * @private - * @param {string} key The key of the property to get. - * @returns {Function} Returns the new accessor function. - */ -function baseProperty(key) { - return function(object) { - return object == null ? undefined : object[key]; - }; -} - -/** - * The base implementation of `_.sortBy` which uses `comparer` to define the - * sort order of `array` and replaces criteria objects with their corresponding - * values. - * - * @private - * @param {Array} array The array to sort. - * @param {Function} comparer The function to define sort order. - * @returns {Array} Returns `array`. - */ -function baseSortBy(array, comparer) { - var length = array.length; - - array.sort(comparer); - while (length--) { - array[length] = array[length].value; - } - return array; -} - -/** - * The base implementation of `_.times` without support for iteratee shorthands - * or max array length checks. - * - * @private - * @param {number} n The number of times to invoke `iteratee`. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Array} Returns the array of results. - */ -function baseTimes(n, iteratee) { - var index = -1, - result = Array(n); - - while (++index < n) { - result[index] = iteratee(index); - } - return result; -} - -/** - * The base implementation of `_.unary` without support for storing metadata. - * - * @private - * @param {Function} func The function to cap arguments for. - * @returns {Function} Returns the new capped function. - */ -function baseUnary(func) { - return function(value) { - return func(value); - }; -} - -/** - * Gets the value at `key` of `object`. - * - * @private - * @param {Object} [object] The object to query. - * @param {string} key The key of the property to get. - * @returns {*} Returns the property value. - */ -function getValue(object, key) { - return object == null ? undefined : object[key]; -} - -/** - * Checks if `value` is a host object in IE < 9. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a host object, else `false`. - */ -function isHostObject(value) { - // Many host objects are `Object` objects that can coerce to strings - // despite having improperly defined `toString` methods. - var result = false; - if (value != null && typeof value.toString != 'function') { - try { - result = !!(value + ''); - } catch (e) {} - } - return result; -} - -/** - * Converts `map` to its key-value pairs. - * - * @private - * @param {Object} map The map to convert. - * @returns {Array} Returns the key-value pairs. - */ -function mapToArray(map) { - var index = -1, - result = Array(map.size); - - map.forEach(function(value, key) { - result[++index] = [key, value]; - }); - return result; -} - -/** - * Creates a unary function that invokes `func` with its argument transformed. - * - * @private - * @param {Function} func The function to wrap. - * @param {Function} transform The argument transform. - * @returns {Function} Returns the new function. - */ -function overArg(func, transform) { - return function(arg) { - return func(transform(arg)); - }; -} - -/** - * Converts `set` to an array of its values. - * - * @private - * @param {Object} set The set to convert. - * @returns {Array} Returns the values. - */ -function setToArray(set) { - var index = -1, - result = Array(set.size); - - set.forEach(function(value) { - result[++index] = value; - }); - return result; -} - -/** Used for built-in method references. */ -var arrayProto = Array.prototype, - funcProto = Function.prototype, - objectProto = Object.prototype; - -/** Used to detect overreaching core-js shims. */ -var coreJsData = root['__core-js_shared__']; - -/** Used to detect methods masquerading as native. */ -var maskSrcKey = (function() { - var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || ''); - return uid ? ('Symbol(src)_1.' + uid) : ''; -}()); - -/** Used to resolve the decompiled source of functions. */ -var funcToString = funcProto.toString; - -/** Used to check objects for own properties. */ -var hasOwnProperty = objectProto.hasOwnProperty; - -/** - * Used to resolve the - * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) - * of values. - */ -var objectToString = objectProto.toString; - -/** Used to detect if a method is native. */ -var reIsNative = RegExp('^' + - funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\$&') - .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$' -); - -/** Built-in value references. */ -var Symbol = root.Symbol, - Uint8Array = root.Uint8Array, - propertyIsEnumerable = objectProto.propertyIsEnumerable, - splice = arrayProto.splice, - spreadableSymbol = Symbol ? Symbol.isConcatSpreadable : undefined; - -/* Built-in method references for those with the same name as other `lodash` methods. */ -var nativeKeys = overArg(Object.keys, Object), - nativeMax = Math.max; - -/* Built-in method references that are verified to be native. */ -var DataView = getNative(root, 'DataView'), - Map = getNative(root, 'Map'), - Promise = getNative(root, 'Promise'), - Set = getNative(root, 'Set'), - WeakMap = getNative(root, 'WeakMap'), - nativeCreate = getNative(Object, 'create'); - -/** Used to detect maps, sets, and weakmaps. */ -var dataViewCtorString = toSource(DataView), - mapCtorString = toSource(Map), - promiseCtorString = toSource(Promise), - setCtorString = toSource(Set), - weakMapCtorString = toSource(WeakMap); - -/** Used to convert symbols to primitives and strings. */ -var symbolProto = Symbol ? Symbol.prototype : undefined, - symbolValueOf = symbolProto ? symbolProto.valueOf : undefined, - symbolToString = symbolProto ? symbolProto.toString : undefined; - -/** - * Creates a hash object. - * - * @private - * @constructor - * @param {Array} [entries] The key-value pairs to cache. - */ -function Hash(entries) { - var index = -1, - length = entries ? entries.length : 0; - - this.clear(); - while (++index < length) { - var entry = entries[index]; - this.set(entry[0], entry[1]); - } -} - -/** - * Removes all key-value entries from the hash. - * - * @private - * @name clear - * @memberOf Hash - */ -function hashClear() { - this.__data__ = nativeCreate ? nativeCreate(null) : {}; -} - -/** - * Removes `key` and its value from the hash. - * - * @private - * @name delete - * @memberOf Hash - * @param {Object} hash The hash to modify. - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ -function hashDelete(key) { - return this.has(key) && delete this.__data__[key]; -} - -/** - * Gets the hash value for `key`. - * - * @private - * @name get - * @memberOf Hash - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ -function hashGet(key) { - var data = this.__data__; - if (nativeCreate) { - var result = data[key]; - return result === HASH_UNDEFINED ? undefined : result; - } - return hasOwnProperty.call(data, key) ? data[key] : undefined; -} - -/** - * Checks if a hash value for `key` exists. - * - * @private - * @name has - * @memberOf Hash - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ -function hashHas(key) { - var data = this.__data__; - return nativeCreate ? data[key] !== undefined : hasOwnProperty.call(data, key); -} - -/** - * Sets the hash `key` to `value`. - * - * @private - * @name set - * @memberOf Hash - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the hash instance. - */ -function hashSet(key, value) { - var data = this.__data__; - data[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED : value; - return this; -} - -// Add methods to `Hash`. -Hash.prototype.clear = hashClear; -Hash.prototype['delete'] = hashDelete; -Hash.prototype.get = hashGet; -Hash.prototype.has = hashHas; -Hash.prototype.set = hashSet; - -/** - * Creates an list cache object. - * - * @private - * @constructor - * @param {Array} [entries] The key-value pairs to cache. - */ -function ListCache(entries) { - var index = -1, - length = entries ? entries.length : 0; - - this.clear(); - while (++index < length) { - var entry = entries[index]; - this.set(entry[0], entry[1]); - } -} - -/** - * Removes all key-value entries from the list cache. - * - * @private - * @name clear - * @memberOf ListCache - */ -function listCacheClear() { - this.__data__ = []; -} - -/** - * Removes `key` and its value from the list cache. - * - * @private - * @name delete - * @memberOf ListCache - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ -function listCacheDelete(key) { - var data = this.__data__, - index = assocIndexOf(data, key); - - if (index < 0) { - return false; - } - var lastIndex = data.length - 1; - if (index == lastIndex) { - data.pop(); - } else { - splice.call(data, index, 1); - } - return true; -} - -/** - * Gets the list cache value for `key`. - * - * @private - * @name get - * @memberOf ListCache - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ -function listCacheGet(key) { - var data = this.__data__, - index = assocIndexOf(data, key); - - return index < 0 ? undefined : data[index][1]; -} - -/** - * Checks if a list cache value for `key` exists. - * - * @private - * @name has - * @memberOf ListCache - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ -function listCacheHas(key) { - return assocIndexOf(this.__data__, key) > -1; -} - -/** - * Sets the list cache `key` to `value`. - * - * @private - * @name set - * @memberOf ListCache - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the list cache instance. - */ -function listCacheSet(key, value) { - var data = this.__data__, - index = assocIndexOf(data, key); - - if (index < 0) { - data.push([key, value]); - } else { - data[index][1] = value; - } - return this; -} - -// Add methods to `ListCache`. -ListCache.prototype.clear = listCacheClear; -ListCache.prototype['delete'] = listCacheDelete; -ListCache.prototype.get = listCacheGet; -ListCache.prototype.has = listCacheHas; -ListCache.prototype.set = listCacheSet; - -/** - * Creates a map cache object to store key-value pairs. - * - * @private - * @constructor - * @param {Array} [entries] The key-value pairs to cache. - */ -function MapCache(entries) { - var index = -1, - length = entries ? entries.length : 0; - - this.clear(); - while (++index < length) { - var entry = entries[index]; - this.set(entry[0], entry[1]); - } -} - -/** - * Removes all key-value entries from the map. - * - * @private - * @name clear - * @memberOf MapCache - */ -function mapCacheClear() { - this.__data__ = { - 'hash': new Hash, - 'map': new (Map || ListCache), - 'string': new Hash - }; -} - -/** - * Removes `key` and its value from the map. - * - * @private - * @name delete - * @memberOf MapCache - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ -function mapCacheDelete(key) { - return getMapData(this, key)['delete'](key); -} - -/** - * Gets the map value for `key`. - * - * @private - * @name get - * @memberOf MapCache - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ -function mapCacheGet(key) { - return getMapData(this, key).get(key); -} - -/** - * Checks if a map value for `key` exists. - * - * @private - * @name has - * @memberOf MapCache - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ -function mapCacheHas(key) { - return getMapData(this, key).has(key); -} - -/** - * Sets the map `key` to `value`. - * - * @private - * @name set - * @memberOf MapCache - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the map cache instance. - */ -function mapCacheSet(key, value) { - getMapData(this, key).set(key, value); - return this; -} - -// Add methods to `MapCache`. -MapCache.prototype.clear = mapCacheClear; -MapCache.prototype['delete'] = mapCacheDelete; -MapCache.prototype.get = mapCacheGet; -MapCache.prototype.has = mapCacheHas; -MapCache.prototype.set = mapCacheSet; - -/** - * - * Creates an array cache object to store unique values. - * - * @private - * @constructor - * @param {Array} [values] The values to cache. - */ -function SetCache(values) { - var index = -1, - length = values ? values.length : 0; - - this.__data__ = new MapCache; - while (++index < length) { - this.add(values[index]); - } -} - -/** - * Adds `value` to the array cache. - * - * @private - * @name add - * @memberOf SetCache - * @alias push - * @param {*} value The value to cache. - * @returns {Object} Returns the cache instance. - */ -function setCacheAdd(value) { - this.__data__.set(value, HASH_UNDEFINED); - return this; -} - -/** - * Checks if `value` is in the array cache. - * - * @private - * @name has - * @memberOf SetCache - * @param {*} value The value to search for. - * @returns {number} Returns `true` if `value` is found, else `false`. - */ -function setCacheHas(value) { - return this.__data__.has(value); -} - -// Add methods to `SetCache`. -SetCache.prototype.add = SetCache.prototype.push = setCacheAdd; -SetCache.prototype.has = setCacheHas; - -/** - * Creates a stack cache object to store key-value pairs. - * - * @private - * @constructor - * @param {Array} [entries] The key-value pairs to cache. - */ -function Stack(entries) { - this.__data__ = new ListCache(entries); -} - -/** - * Removes all key-value entries from the stack. - * - * @private - * @name clear - * @memberOf Stack - */ -function stackClear() { - this.__data__ = new ListCache; -} - -/** - * Removes `key` and its value from the stack. - * - * @private - * @name delete - * @memberOf Stack - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ -function stackDelete(key) { - return this.__data__['delete'](key); -} - -/** - * Gets the stack value for `key`. - * - * @private - * @name get - * @memberOf Stack - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ -function stackGet(key) { - return this.__data__.get(key); -} - -/** - * Checks if a stack value for `key` exists. - * - * @private - * @name has - * @memberOf Stack - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ -function stackHas(key) { - return this.__data__.has(key); -} - -/** - * Sets the stack `key` to `value`. - * - * @private - * @name set - * @memberOf Stack - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the stack cache instance. - */ -function stackSet(key, value) { - var cache = this.__data__; - if (cache instanceof ListCache) { - var pairs = cache.__data__; - if (!Map || (pairs.length < LARGE_ARRAY_SIZE - 1)) { - pairs.push([key, value]); - return this; - } - cache = this.__data__ = new MapCache(pairs); - } - cache.set(key, value); - return this; -} - -// Add methods to `Stack`. -Stack.prototype.clear = stackClear; -Stack.prototype['delete'] = stackDelete; -Stack.prototype.get = stackGet; -Stack.prototype.has = stackHas; -Stack.prototype.set = stackSet; - -/** - * Creates an array of the enumerable property names of the array-like `value`. - * - * @private - * @param {*} value The value to query. - * @param {boolean} inherited Specify returning inherited property names. - * @returns {Array} Returns the array of property names. - */ -function arrayLikeKeys(value, inherited) { - // Safari 8.1 makes `arguments.callee` enumerable in strict mode. - // Safari 9 makes `arguments.length` enumerable in strict mode. - var result = (isArray(value) || isArguments(value)) - ? baseTimes(value.length, String) - : []; - - var length = result.length, - skipIndexes = !!length; - - for (var key in value) { - if ((inherited || hasOwnProperty.call(value, key)) && - !(skipIndexes && (key == 'length' || isIndex(key, length)))) { - result.push(key); - } - } - return result; -} - -/** - * Gets the index at which the `key` is found in `array` of key-value pairs. - * - * @private - * @param {Array} array The array to inspect. - * @param {*} key The key to search for. - * @returns {number} Returns the index of the matched value, else `-1`. - */ -function assocIndexOf(array, key) { - var length = array.length; - while (length--) { - if (eq(array[length][0], key)) { - return length; - } - } - return -1; -} - -/** - * The base implementation of `_.forEach` without support for iteratee shorthands. - * - * @private - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Array|Object} Returns `collection`. - */ -var baseEach = createBaseEach(baseForOwn); - -/** - * The base implementation of `_.flatten` with support for restricting flattening. - * - * @private - * @param {Array} array The array to flatten. - * @param {number} depth The maximum recursion depth. - * @param {boolean} [predicate=isFlattenable] The function invoked per iteration. - * @param {boolean} [isStrict] Restrict to values that pass `predicate` checks. - * @param {Array} [result=[]] The initial result value. - * @returns {Array} Returns the new flattened array. - */ -function baseFlatten(array, depth, predicate, isStrict, result) { - var index = -1, - length = array.length; - - predicate || (predicate = isFlattenable); - result || (result = []); - - while (++index < length) { - var value = array[index]; - if (depth > 0 && predicate(value)) { - if (depth > 1) { - // Recursively flatten arrays (susceptible to call stack limits). - baseFlatten(value, depth - 1, predicate, isStrict, result); - } else { - arrayPush(result, value); - } - } else if (!isStrict) { - result[result.length] = value; - } - } - return result; -} - -/** - * The base implementation of `baseForOwn` which iterates over `object` - * properties returned by `keysFunc` and invokes `iteratee` for each property. - * Iteratee functions may exit iteration early by explicitly returning `false`. - * - * @private - * @param {Object} object The object to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @param {Function} keysFunc The function to get the keys of `object`. - * @returns {Object} Returns `object`. - */ -var baseFor = createBaseFor(); - -/** - * The base implementation of `_.forOwn` without support for iteratee shorthands. - * - * @private - * @param {Object} object The object to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Object} Returns `object`. - */ -function baseForOwn(object, iteratee) { - return object && baseFor(object, iteratee, keys); -} - -/** - * The base implementation of `_.get` without support for default values. - * - * @private - * @param {Object} object The object to query. - * @param {Array|string} path The path of the property to get. - * @returns {*} Returns the resolved value. - */ -function baseGet(object, path) { - path = isKey(path, object) ? [path] : castPath(path); - - var index = 0, - length = path.length; - - while (object != null && index < length) { - object = object[toKey(path[index++])]; - } - return (index && index == length) ? object : undefined; -} - -/** - * The base implementation of `getTag`. - * - * @private - * @param {*} value The value to query. - * @returns {string} Returns the `toStringTag`. - */ -function baseGetTag(value) { - return objectToString.call(value); -} - -/** - * The base implementation of `_.hasIn` without support for deep paths. - * - * @private - * @param {Object} [object] The object to query. - * @param {Array|string} key The key to check. - * @returns {boolean} Returns `true` if `key` exists, else `false`. - */ -function baseHasIn(object, key) { - return object != null && key in Object(object); -} - -/** - * The base implementation of `_.isEqual` which supports partial comparisons - * and tracks traversed objects. - * - * @private - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @param {Function} [customizer] The function to customize comparisons. - * @param {boolean} [bitmask] The bitmask of comparison flags. - * The bitmask may be composed of the following flags: - * 1 - Unordered comparison - * 2 - Partial comparison - * @param {Object} [stack] Tracks traversed `value` and `other` objects. - * @returns {boolean} Returns `true` if the values are equivalent, else `false`. - */ -function baseIsEqual(value, other, customizer, bitmask, stack) { - if (value === other) { - return true; - } - if (value == null || other == null || (!isObject(value) && !isObjectLike(other))) { - return value !== value && other !== other; - } - return baseIsEqualDeep(value, other, baseIsEqual, customizer, bitmask, stack); -} - -/** - * A specialized version of `baseIsEqual` for arrays and objects which performs - * deep comparisons and tracks traversed objects enabling objects with circular - * references to be compared. - * - * @private - * @param {Object} object The object to compare. - * @param {Object} other The other object to compare. - * @param {Function} equalFunc The function to determine equivalents of values. - * @param {Function} [customizer] The function to customize comparisons. - * @param {number} [bitmask] The bitmask of comparison flags. See `baseIsEqual` - * for more details. - * @param {Object} [stack] Tracks traversed `object` and `other` objects. - * @returns {boolean} Returns `true` if the objects are equivalent, else `false`. - */ -function baseIsEqualDeep(object, other, equalFunc, customizer, bitmask, stack) { - var objIsArr = isArray(object), - othIsArr = isArray(other), - objTag = arrayTag, - othTag = arrayTag; - - if (!objIsArr) { - objTag = getTag(object); - objTag = objTag == argsTag ? objectTag : objTag; - } - if (!othIsArr) { - othTag = getTag(other); - othTag = othTag == argsTag ? objectTag : othTag; - } - var objIsObj = objTag == objectTag && !isHostObject(object), - othIsObj = othTag == objectTag && !isHostObject(other), - isSameTag = objTag == othTag; - - if (isSameTag && !objIsObj) { - stack || (stack = new Stack); - return (objIsArr || isTypedArray(object)) - ? equalArrays(object, other, equalFunc, customizer, bitmask, stack) - : equalByTag(object, other, objTag, equalFunc, customizer, bitmask, stack); - } - if (!(bitmask & PARTIAL_COMPARE_FLAG)) { - var objIsWrapped = objIsObj && hasOwnProperty.call(object, '__wrapped__'), - othIsWrapped = othIsObj && hasOwnProperty.call(other, '__wrapped__'); - - if (objIsWrapped || othIsWrapped) { - var objUnwrapped = objIsWrapped ? object.value() : object, - othUnwrapped = othIsWrapped ? other.value() : other; - - stack || (stack = new Stack); - return equalFunc(objUnwrapped, othUnwrapped, customizer, bitmask, stack); - } - } - if (!isSameTag) { - return false; - } - stack || (stack = new Stack); - return equalObjects(object, other, equalFunc, customizer, bitmask, stack); -} - -/** - * The base implementation of `_.isMatch` without support for iteratee shorthands. - * - * @private - * @param {Object} object The object to inspect. - * @param {Object} source The object of property values to match. - * @param {Array} matchData The property names, values, and compare flags to match. - * @param {Function} [customizer] The function to customize comparisons. - * @returns {boolean} Returns `true` if `object` is a match, else `false`. - */ -function baseIsMatch(object, source, matchData, customizer) { - var index = matchData.length, - length = index, - noCustomizer = !customizer; - - if (object == null) { - return !length; - } - object = Object(object); - while (index--) { - var data = matchData[index]; - if ((noCustomizer && data[2]) - ? data[1] !== object[data[0]] - : !(data[0] in object) - ) { - return false; - } - } - while (++index < length) { - data = matchData[index]; - var key = data[0], - objValue = object[key], - srcValue = data[1]; - - if (noCustomizer && data[2]) { - if (objValue === undefined && !(key in object)) { - return false; - } - } else { - var stack = new Stack; - if (customizer) { - var result = customizer(objValue, srcValue, key, object, source, stack); - } - if (!(result === undefined - ? baseIsEqual(srcValue, objValue, customizer, UNORDERED_COMPARE_FLAG | PARTIAL_COMPARE_FLAG, stack) - : result - )) { - return false; - } - } - } - return true; -} - -/** - * The base implementation of `_.isNative` without bad shim checks. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a native function, - * else `false`. - */ -function baseIsNative(value) { - if (!isObject(value) || isMasked(value)) { - return false; - } - var pattern = (isFunction(value) || isHostObject(value)) ? reIsNative : reIsHostCtor; - return pattern.test(toSource(value)); -} - -/** - * The base implementation of `_.isTypedArray` without Node.js optimizations. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a typed array, else `false`. - */ -function baseIsTypedArray(value) { - return isObjectLike(value) && - isLength(value.length) && !!typedArrayTags[objectToString.call(value)]; -} - -/** - * The base implementation of `_.iteratee`. - * - * @private - * @param {*} [value=_.identity] The value to convert to an iteratee. - * @returns {Function} Returns the iteratee. - */ -function baseIteratee(value) { - // Don't store the `typeof` result in a variable to avoid a JIT bug in Safari 9. - // See https://bugs.webkit.org/show_bug.cgi?id=156034 for more details. - if (typeof value == 'function') { - return value; - } - if (value == null) { - return identity; - } - if (typeof value == 'object') { - return isArray(value) - ? baseMatchesProperty(value[0], value[1]) - : baseMatches(value); - } - return property(value); -} - -/** - * The base implementation of `_.keys` which doesn't treat sparse arrays as dense. - * - * @private - * @param {Object} object The object to query. - * @returns {Array} Returns the array of property names. - */ -function baseKeys(object) { - if (!isPrototype(object)) { - return nativeKeys(object); - } - var result = []; - for (var key in Object(object)) { - if (hasOwnProperty.call(object, key) && key != 'constructor') { - result.push(key); - } - } - return result; -} - -/** - * The base implementation of `_.map` without support for iteratee shorthands. - * - * @private - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Array} Returns the new mapped array. - */ -function baseMap(collection, iteratee) { - var index = -1, - result = isArrayLike(collection) ? Array(collection.length) : []; - - baseEach(collection, function(value, key, collection) { - result[++index] = iteratee(value, key, collection); - }); - return result; -} - -/** - * The base implementation of `_.matches` which doesn't clone `source`. - * - * @private - * @param {Object} source The object of property values to match. - * @returns {Function} Returns the new spec function. - */ -function baseMatches(source) { - var matchData = getMatchData(source); - if (matchData.length == 1 && matchData[0][2]) { - return matchesStrictComparable(matchData[0][0], matchData[0][1]); - } - return function(object) { - return object === source || baseIsMatch(object, source, matchData); - }; -} - -/** - * The base implementation of `_.matchesProperty` which doesn't clone `srcValue`. - * - * @private - * @param {string} path The path of the property to get. - * @param {*} srcValue The value to match. - * @returns {Function} Returns the new spec function. - */ -function baseMatchesProperty(path, srcValue) { - if (isKey(path) && isStrictComparable(srcValue)) { - return matchesStrictComparable(toKey(path), srcValue); - } - return function(object) { - var objValue = get(object, path); - return (objValue === undefined && objValue === srcValue) - ? hasIn(object, path) - : baseIsEqual(srcValue, objValue, undefined, UNORDERED_COMPARE_FLAG | PARTIAL_COMPARE_FLAG); - }; -} - -/** - * The base implementation of `_.orderBy` without param guards. - * - * @private - * @param {Array|Object} collection The collection to iterate over. - * @param {Function[]|Object[]|string[]} iteratees The iteratees to sort by. - * @param {string[]} orders The sort orders of `iteratees`. - * @returns {Array} Returns the new sorted array. - */ -function baseOrderBy(collection, iteratees, orders) { - var index = -1; - iteratees = arrayMap(iteratees.length ? iteratees : [identity], baseUnary(baseIteratee)); - - var result = baseMap(collection, function(value, key, collection) { - var criteria = arrayMap(iteratees, function(iteratee) { - return iteratee(value); - }); - return { 'criteria': criteria, 'index': ++index, 'value': value }; - }); - - return baseSortBy(result, function(object, other) { - return compareMultiple(object, other, orders); - }); -} - -/** - * A specialized version of `baseProperty` which supports deep paths. - * - * @private - * @param {Array|string} path The path of the property to get. - * @returns {Function} Returns the new accessor function. - */ -function basePropertyDeep(path) { - return function(object) { - return baseGet(object, path); - }; -} - -/** - * The base implementation of `_.rest` which doesn't validate or coerce arguments. - * - * @private - * @param {Function} func The function to apply a rest parameter to. - * @param {number} [start=func.length-1] The start position of the rest parameter. - * @returns {Function} Returns the new function. - */ -function baseRest(func, start) { - start = nativeMax(start === undefined ? (func.length - 1) : start, 0); - return function() { - var args = arguments, - index = -1, - length = nativeMax(args.length - start, 0), - array = Array(length); - - while (++index < length) { - array[index] = args[start + index]; - } - index = -1; - var otherArgs = Array(start + 1); - while (++index < start) { - otherArgs[index] = args[index]; - } - otherArgs[start] = array; - return apply(func, this, otherArgs); - }; -} - -/** - * The base implementation of `_.toString` which doesn't convert nullish - * values to empty strings. - * - * @private - * @param {*} value The value to process. - * @returns {string} Returns the string. - */ -function baseToString(value) { - // Exit early for strings to avoid a performance hit in some environments. - if (typeof value == 'string') { - return value; - } - if (isSymbol(value)) { - return symbolToString ? symbolToString.call(value) : ''; - } - var result = (value + ''); - return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result; -} - -/** - * Casts `value` to a path array if it's not one. - * - * @private - * @param {*} value The value to inspect. - * @returns {Array} Returns the cast property path array. - */ -function castPath(value) { - return isArray(value) ? value : stringToPath(value); -} - -/** - * Compares values to sort them in ascending order. - * - * @private - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @returns {number} Returns the sort order indicator for `value`. - */ -function compareAscending(value, other) { - if (value !== other) { - var valIsDefined = value !== undefined, - valIsNull = value === null, - valIsReflexive = value === value, - valIsSymbol = isSymbol(value); - - var othIsDefined = other !== undefined, - othIsNull = other === null, - othIsReflexive = other === other, - othIsSymbol = isSymbol(other); - - if ((!othIsNull && !othIsSymbol && !valIsSymbol && value > other) || - (valIsSymbol && othIsDefined && othIsReflexive && !othIsNull && !othIsSymbol) || - (valIsNull && othIsDefined && othIsReflexive) || - (!valIsDefined && othIsReflexive) || - !valIsReflexive) { - return 1; - } - if ((!valIsNull && !valIsSymbol && !othIsSymbol && value < other) || - (othIsSymbol && valIsDefined && valIsReflexive && !valIsNull && !valIsSymbol) || - (othIsNull && valIsDefined && valIsReflexive) || - (!othIsDefined && valIsReflexive) || - !othIsReflexive) { - return -1; - } - } - return 0; -} - -/** - * Used by `_.orderBy` to compare multiple properties of a value to another - * and stable sort them. - * - * If `orders` is unspecified, all values are sorted in ascending order. Otherwise, - * specify an order of "desc" for descending or "asc" for ascending sort order - * of corresponding values. - * - * @private - * @param {Object} object The object to compare. - * @param {Object} other The other object to compare. - * @param {boolean[]|string[]} orders The order to sort by for each property. - * @returns {number} Returns the sort order indicator for `object`. - */ -function compareMultiple(object, other, orders) { - var index = -1, - objCriteria = object.criteria, - othCriteria = other.criteria, - length = objCriteria.length, - ordersLength = orders.length; - - while (++index < length) { - var result = compareAscending(objCriteria[index], othCriteria[index]); - if (result) { - if (index >= ordersLength) { - return result; - } - var order = orders[index]; - return result * (order == 'desc' ? -1 : 1); - } - } - // Fixes an `Array#sort` bug in the JS engine embedded in Adobe applications - // that causes it, under certain circumstances, to provide the same value for - // `object` and `other`. See https://github.com/jashkenas/underscore/pull/1247 - // for more details. - // - // This also ensures a stable sort in V8 and other engines. - // See https://bugs.chromium.org/p/v8/issues/detail?id=90 for more details. - return object.index - other.index; -} - -/** - * Creates a `baseEach` or `baseEachRight` function. - * - * @private - * @param {Function} eachFunc The function to iterate over a collection. - * @param {boolean} [fromRight] Specify iterating from right to left. - * @returns {Function} Returns the new base function. - */ -function createBaseEach(eachFunc, fromRight) { - return function(collection, iteratee) { - if (collection == null) { - return collection; - } - if (!isArrayLike(collection)) { - return eachFunc(collection, iteratee); - } - var length = collection.length, - index = fromRight ? length : -1, - iterable = Object(collection); - - while ((fromRight ? index-- : ++index < length)) { - if (iteratee(iterable[index], index, iterable) === false) { - break; - } - } - return collection; - }; -} - -/** - * Creates a base function for methods like `_.forIn` and `_.forOwn`. - * - * @private - * @param {boolean} [fromRight] Specify iterating from right to left. - * @returns {Function} Returns the new base function. - */ -function createBaseFor(fromRight) { - return function(object, iteratee, keysFunc) { - var index = -1, - iterable = Object(object), - props = keysFunc(object), - length = props.length; - - while (length--) { - var key = props[fromRight ? length : ++index]; - if (iteratee(iterable[key], key, iterable) === false) { - break; - } - } - return object; - }; -} - -/** - * A specialized version of `baseIsEqualDeep` for arrays with support for - * partial deep comparisons. - * - * @private - * @param {Array} array The array to compare. - * @param {Array} other The other array to compare. - * @param {Function} equalFunc The function to determine equivalents of values. - * @param {Function} customizer The function to customize comparisons. - * @param {number} bitmask The bitmask of comparison flags. See `baseIsEqual` - * for more details. - * @param {Object} stack Tracks traversed `array` and `other` objects. - * @returns {boolean} Returns `true` if the arrays are equivalent, else `false`. - */ -function equalArrays(array, other, equalFunc, customizer, bitmask, stack) { - var isPartial = bitmask & PARTIAL_COMPARE_FLAG, - arrLength = array.length, - othLength = other.length; - - if (arrLength != othLength && !(isPartial && othLength > arrLength)) { - return false; - } - // Assume cyclic values are equal. - var stacked = stack.get(array); - if (stacked && stack.get(other)) { - return stacked == other; - } - var index = -1, - result = true, - seen = (bitmask & UNORDERED_COMPARE_FLAG) ? new SetCache : undefined; - - stack.set(array, other); - stack.set(other, array); - - // Ignore non-index properties. - while (++index < arrLength) { - var arrValue = array[index], - othValue = other[index]; - - if (customizer) { - var compared = isPartial - ? customizer(othValue, arrValue, index, other, array, stack) - : customizer(arrValue, othValue, index, array, other, stack); - } - if (compared !== undefined) { - if (compared) { - continue; - } - result = false; - break; - } - // Recursively compare arrays (susceptible to call stack limits). - if (seen) { - if (!arraySome(other, function(othValue, othIndex) { - if (!seen.has(othIndex) && - (arrValue === othValue || equalFunc(arrValue, othValue, customizer, bitmask, stack))) { - return seen.add(othIndex); - } - })) { - result = false; - break; - } - } else if (!( - arrValue === othValue || - equalFunc(arrValue, othValue, customizer, bitmask, stack) - )) { - result = false; - break; - } - } - stack['delete'](array); - stack['delete'](other); - return result; -} - -/** - * A specialized version of `baseIsEqualDeep` for comparing objects of - * the same `toStringTag`. - * - * **Note:** This function only supports comparing values with tags of - * `Boolean`, `Date`, `Error`, `Number`, `RegExp`, or `String`. - * - * @private - * @param {Object} object The object to compare. - * @param {Object} other The other object to compare. - * @param {string} tag The `toStringTag` of the objects to compare. - * @param {Function} equalFunc The function to determine equivalents of values. - * @param {Function} customizer The function to customize comparisons. - * @param {number} bitmask The bitmask of comparison flags. See `baseIsEqual` - * for more details. - * @param {Object} stack Tracks traversed `object` and `other` objects. - * @returns {boolean} Returns `true` if the objects are equivalent, else `false`. - */ -function equalByTag(object, other, tag, equalFunc, customizer, bitmask, stack) { - switch (tag) { - case dataViewTag: - if ((object.byteLength != other.byteLength) || - (object.byteOffset != other.byteOffset)) { - return false; - } - object = object.buffer; - other = other.buffer; - - case arrayBufferTag: - if ((object.byteLength != other.byteLength) || - !equalFunc(new Uint8Array(object), new Uint8Array(other))) { - return false; - } - return true; - - case boolTag: - case dateTag: - case numberTag: - // Coerce booleans to `1` or `0` and dates to milliseconds. - // Invalid dates are coerced to `NaN`. - return eq(+object, +other); - - case errorTag: - return object.name == other.name && object.message == other.message; - - case regexpTag: - case stringTag: - // Coerce regexes to strings and treat strings, primitives and objects, - // as equal. See http://www.ecma-international.org/ecma-262/7.0/#sec-regexp.prototype.tostring - // for more details. - return object == (other + ''); - - case mapTag: - var convert = mapToArray; - - case setTag: - var isPartial = bitmask & PARTIAL_COMPARE_FLAG; - convert || (convert = setToArray); - - if (object.size != other.size && !isPartial) { - return false; - } - // Assume cyclic values are equal. - var stacked = stack.get(object); - if (stacked) { - return stacked == other; - } - bitmask |= UNORDERED_COMPARE_FLAG; - - // Recursively compare objects (susceptible to call stack limits). - stack.set(object, other); - var result = equalArrays(convert(object), convert(other), equalFunc, customizer, bitmask, stack); - stack['delete'](object); - return result; - - case symbolTag: - if (symbolValueOf) { - return symbolValueOf.call(object) == symbolValueOf.call(other); - } - } - return false; -} - -/** - * A specialized version of `baseIsEqualDeep` for objects with support for - * partial deep comparisons. - * - * @private - * @param {Object} object The object to compare. - * @param {Object} other The other object to compare. - * @param {Function} equalFunc The function to determine equivalents of values. - * @param {Function} customizer The function to customize comparisons. - * @param {number} bitmask The bitmask of comparison flags. See `baseIsEqual` - * for more details. - * @param {Object} stack Tracks traversed `object` and `other` objects. - * @returns {boolean} Returns `true` if the objects are equivalent, else `false`. - */ -function equalObjects(object, other, equalFunc, customizer, bitmask, stack) { - var isPartial = bitmask & PARTIAL_COMPARE_FLAG, - objProps = keys(object), - objLength = objProps.length, - othProps = keys(other), - othLength = othProps.length; - - if (objLength != othLength && !isPartial) { - return false; - } - var index = objLength; - while (index--) { - var key = objProps[index]; - if (!(isPartial ? key in other : hasOwnProperty.call(other, key))) { - return false; - } - } - // Assume cyclic values are equal. - var stacked = stack.get(object); - if (stacked && stack.get(other)) { - return stacked == other; - } - var result = true; - stack.set(object, other); - stack.set(other, object); - - var skipCtor = isPartial; - while (++index < objLength) { - key = objProps[index]; - var objValue = object[key], - othValue = other[key]; - - if (customizer) { - var compared = isPartial - ? customizer(othValue, objValue, key, other, object, stack) - : customizer(objValue, othValue, key, object, other, stack); - } - // Recursively compare objects (susceptible to call stack limits). - if (!(compared === undefined - ? (objValue === othValue || equalFunc(objValue, othValue, customizer, bitmask, stack)) - : compared - )) { - result = false; - break; - } - skipCtor || (skipCtor = key == 'constructor'); - } - if (result && !skipCtor) { - var objCtor = object.constructor, - othCtor = other.constructor; - - // Non `Object` object instances with different constructors are not equal. - if (objCtor != othCtor && - ('constructor' in object && 'constructor' in other) && - !(typeof objCtor == 'function' && objCtor instanceof objCtor && - typeof othCtor == 'function' && othCtor instanceof othCtor)) { - result = false; - } - } - stack['delete'](object); - stack['delete'](other); - return result; -} - -/** - * Gets the data for `map`. - * - * @private - * @param {Object} map The map to query. - * @param {string} key The reference key. - * @returns {*} Returns the map data. - */ -function getMapData(map, key) { - var data = map.__data__; - return isKeyable(key) - ? data[typeof key == 'string' ? 'string' : 'hash'] - : data.map; -} - -/** - * Gets the property names, values, and compare flags of `object`. - * - * @private - * @param {Object} object The object to query. - * @returns {Array} Returns the match data of `object`. - */ -function getMatchData(object) { - var result = keys(object), - length = result.length; - - while (length--) { - var key = result[length], - value = object[key]; - - result[length] = [key, value, isStrictComparable(value)]; - } - return result; -} - -/** - * Gets the native function at `key` of `object`. - * - * @private - * @param {Object} object The object to query. - * @param {string} key The key of the method to get. - * @returns {*} Returns the function if it's native, else `undefined`. - */ -function getNative(object, key) { - var value = getValue(object, key); - return baseIsNative(value) ? value : undefined; -} - -/** - * Gets the `toStringTag` of `value`. - * - * @private - * @param {*} value The value to query. - * @returns {string} Returns the `toStringTag`. - */ -var getTag = baseGetTag; - -// Fallback for data views, maps, sets, and weak maps in IE 11, -// for data views in Edge < 14, and promises in Node.js. -if ((DataView && getTag(new DataView(new ArrayBuffer(1))) != dataViewTag) || - (Map && getTag(new Map) != mapTag) || - (Promise && getTag(Promise.resolve()) != promiseTag) || - (Set && getTag(new Set) != setTag) || - (WeakMap && getTag(new WeakMap) != weakMapTag)) { - getTag = function(value) { - var result = objectToString.call(value), - Ctor = result == objectTag ? value.constructor : undefined, - ctorString = Ctor ? toSource(Ctor) : undefined; - - if (ctorString) { - switch (ctorString) { - case dataViewCtorString: return dataViewTag; - case mapCtorString: return mapTag; - case promiseCtorString: return promiseTag; - case setCtorString: return setTag; - case weakMapCtorString: return weakMapTag; - } - } - return result; - }; -} - -/** - * Checks if `path` exists on `object`. - * - * @private - * @param {Object} object The object to query. - * @param {Array|string} path The path to check. - * @param {Function} hasFunc The function to check properties. - * @returns {boolean} Returns `true` if `path` exists, else `false`. - */ -function hasPath(object, path, hasFunc) { - path = isKey(path, object) ? [path] : castPath(path); - - var result, - index = -1, - length = path.length; - - while (++index < length) { - var key = toKey(path[index]); - if (!(result = object != null && hasFunc(object, key))) { - break; - } - object = object[key]; - } - if (result) { - return result; - } - var length = object ? object.length : 0; - return !!length && isLength(length) && isIndex(key, length) && - (isArray(object) || isArguments(object)); -} - -/** - * Checks if `value` is a flattenable `arguments` object or array. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is flattenable, else `false`. - */ -function isFlattenable(value) { - return isArray(value) || isArguments(value) || - !!(spreadableSymbol && value && value[spreadableSymbol]); -} - -/** - * Checks if `value` is a valid array-like index. - * - * @private - * @param {*} value The value to check. - * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index. - * @returns {boolean} Returns `true` if `value` is a valid index, else `false`. - */ -function isIndex(value, length) { - length = length == null ? MAX_SAFE_INTEGER : length; - return !!length && - (typeof value == 'number' || reIsUint.test(value)) && - (value > -1 && value % 1 == 0 && value < length); -} - -/** - * Checks if the given arguments are from an iteratee call. - * - * @private - * @param {*} value The potential iteratee value argument. - * @param {*} index The potential iteratee index or key argument. - * @param {*} object The potential iteratee object argument. - * @returns {boolean} Returns `true` if the arguments are from an iteratee call, - * else `false`. - */ -function isIterateeCall(value, index, object) { - if (!isObject(object)) { - return false; - } - var type = typeof index; - if (type == 'number' - ? (isArrayLike(object) && isIndex(index, object.length)) - : (type == 'string' && index in object) - ) { - return eq(object[index], value); - } - return false; -} - -/** - * Checks if `value` is a property name and not a property path. - * - * @private - * @param {*} value The value to check. - * @param {Object} [object] The object to query keys on. - * @returns {boolean} Returns `true` if `value` is a property name, else `false`. - */ -function isKey(value, object) { - if (isArray(value)) { - return false; - } - var type = typeof value; - if (type == 'number' || type == 'symbol' || type == 'boolean' || - value == null || isSymbol(value)) { - return true; - } - return reIsPlainProp.test(value) || !reIsDeepProp.test(value) || - (object != null && value in Object(object)); -} - -/** - * Checks if `value` is suitable for use as unique object key. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is suitable, else `false`. - */ -function isKeyable(value) { - var type = typeof value; - return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean') - ? (value !== '__proto__') - : (value === null); -} - -/** - * Checks if `func` has its source masked. - * - * @private - * @param {Function} func The function to check. - * @returns {boolean} Returns `true` if `func` is masked, else `false`. - */ -function isMasked(func) { - return !!maskSrcKey && (maskSrcKey in func); -} - -/** - * Checks if `value` is likely a prototype object. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a prototype, else `false`. - */ -function isPrototype(value) { - var Ctor = value && value.constructor, - proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto; - - return value === proto; -} - -/** - * Checks if `value` is suitable for strict equality comparisons, i.e. `===`. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` if suitable for strict - * equality comparisons, else `false`. - */ -function isStrictComparable(value) { - return value === value && !isObject(value); -} - -/** - * A specialized version of `matchesProperty` for source values suitable - * for strict equality comparisons, i.e. `===`. - * - * @private - * @param {string} key The key of the property to get. - * @param {*} srcValue The value to match. - * @returns {Function} Returns the new spec function. - */ -function matchesStrictComparable(key, srcValue) { - return function(object) { - if (object == null) { - return false; - } - return object[key] === srcValue && - (srcValue !== undefined || (key in Object(object))); - }; -} - -/** - * Converts `string` to a property path array. - * - * @private - * @param {string} string The string to convert. - * @returns {Array} Returns the property path array. - */ -var stringToPath = memoize(function(string) { - string = toString(string); - - var result = []; - if (reLeadingDot.test(string)) { - result.push(''); - } - string.replace(rePropName, function(match, number, quote, string) { - result.push(quote ? string.replace(reEscapeChar, '$1') : (number || match)); - }); - return result; -}); - -/** - * Converts `value` to a string key if it's not a string or symbol. - * - * @private - * @param {*} value The value to inspect. - * @returns {string|symbol} Returns the key. - */ -function toKey(value) { - if (typeof value == 'string' || isSymbol(value)) { - return value; - } - var result = (value + ''); - return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result; -} - -/** - * Converts `func` to its source code. - * - * @private - * @param {Function} func The function to process. - * @returns {string} Returns the source code. - */ -function toSource(func) { - if (func != null) { - try { - return funcToString.call(func); - } catch (e) {} - try { - return (func + ''); - } catch (e) {} - } - return ''; -} - -/** - * Creates an array of elements, sorted in ascending order by the results of - * running each element in a collection thru each iteratee. This method - * performs a stable sort, that is, it preserves the original sort order of - * equal elements. The iteratees are invoked with one argument: (value). - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {...(Function|Function[])} [iteratees=[_.identity]] - * The iteratees to sort by. - * @returns {Array} Returns the new sorted array. - * @example - * - * var users = [ - * { 'user': 'fred', 'age': 48 }, - * { 'user': 'barney', 'age': 36 }, - * { 'user': 'fred', 'age': 40 }, - * { 'user': 'barney', 'age': 34 } - * ]; - * - * _.sortBy(users, function(o) { return o.user; }); - * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 40]] - * - * _.sortBy(users, ['user', 'age']); - * // => objects for [['barney', 34], ['barney', 36], ['fred', 40], ['fred', 48]] - * - * _.sortBy(users, 'user', function(o) { - * return Math.floor(o.age / 10); - * }); - * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 40]] - */ -var sortBy = baseRest(function(collection, iteratees) { - if (collection == null) { - return []; - } - var length = iteratees.length; - if (length > 1 && isIterateeCall(collection, iteratees[0], iteratees[1])) { - iteratees = []; - } else if (length > 2 && isIterateeCall(iteratees[0], iteratees[1], iteratees[2])) { - iteratees = [iteratees[0]]; - } - return baseOrderBy(collection, baseFlatten(iteratees, 1), []); -}); - -/** - * Creates a function that memoizes the result of `func`. If `resolver` is - * provided, it determines the cache key for storing the result based on the - * arguments provided to the memoized function. By default, the first argument - * provided to the memoized function is used as the map cache key. The `func` - * is invoked with the `this` binding of the memoized function. - * - * **Note:** The cache is exposed as the `cache` property on the memoized - * function. Its creation may be customized by replacing the `_.memoize.Cache` - * constructor with one whose instances implement the - * [`Map`](http://ecma-international.org/ecma-262/7.0/#sec-properties-of-the-map-prototype-object) - * method interface of `delete`, `get`, `has`, and `set`. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Function - * @param {Function} func The function to have its output memoized. - * @param {Function} [resolver] The function to resolve the cache key. - * @returns {Function} Returns the new memoized function. - * @example - * - * var object = { 'a': 1, 'b': 2 }; - * var other = { 'c': 3, 'd': 4 }; - * - * var values = _.memoize(_.values); - * values(object); - * // => [1, 2] - * - * values(other); - * // => [3, 4] - * - * object.a = 2; - * values(object); - * // => [1, 2] - * - * // Modify the result cache. - * values.cache.set(object, ['a', 'b']); - * values(object); - * // => ['a', 'b'] - * - * // Replace `_.memoize.Cache`. - * _.memoize.Cache = WeakMap; - */ -function memoize(func, resolver) { - if (typeof func != 'function' || (resolver && typeof resolver != 'function')) { - throw new TypeError(FUNC_ERROR_TEXT); - } - var memoized = function() { - var args = arguments, - key = resolver ? resolver.apply(this, args) : args[0], - cache = memoized.cache; - - if (cache.has(key)) { - return cache.get(key); - } - var result = func.apply(this, args); - memoized.cache = cache.set(key, result); - return result; - }; - memoized.cache = new (memoize.Cache || MapCache); - return memoized; -} - -// Assign cache to `_.memoize`. -memoize.Cache = MapCache; - -/** - * Performs a - * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) - * comparison between two values to determine if they are equivalent. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @returns {boolean} Returns `true` if the values are equivalent, else `false`. - * @example - * - * var object = { 'a': 1 }; - * var other = { 'a': 1 }; - * - * _.eq(object, object); - * // => true - * - * _.eq(object, other); - * // => false - * - * _.eq('a', 'a'); - * // => true - * - * _.eq('a', Object('a')); - * // => false - * - * _.eq(NaN, NaN); - * // => true - */ -function eq(value, other) { - return value === other || (value !== value && other !== other); -} - -/** - * Checks if `value` is likely an `arguments` object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an `arguments` object, - * else `false`. - * @example - * - * _.isArguments(function() { return arguments; }()); - * // => true - * - * _.isArguments([1, 2, 3]); - * // => false - */ -function isArguments(value) { - // Safari 8.1 makes `arguments.callee` enumerable in strict mode. - return isArrayLikeObject(value) && hasOwnProperty.call(value, 'callee') && - (!propertyIsEnumerable.call(value, 'callee') || objectToString.call(value) == argsTag); -} - -/** - * Checks if `value` is classified as an `Array` object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an array, else `false`. - * @example - * - * _.isArray([1, 2, 3]); - * // => true - * - * _.isArray(document.body.children); - * // => false - * - * _.isArray('abc'); - * // => false - * - * _.isArray(_.noop); - * // => false - */ -var isArray = Array.isArray; - -/** - * Checks if `value` is array-like. A value is considered array-like if it's - * not a function and has a `value.length` that's an integer greater than or - * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is array-like, else `false`. - * @example - * - * _.isArrayLike([1, 2, 3]); - * // => true - * - * _.isArrayLike(document.body.children); - * // => true - * - * _.isArrayLike('abc'); - * // => true - * - * _.isArrayLike(_.noop); - * // => false - */ -function isArrayLike(value) { - return value != null && isLength(value.length) && !isFunction(value); -} - -/** - * This method is like `_.isArrayLike` except that it also checks if `value` - * is an object. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an array-like object, - * else `false`. - * @example - * - * _.isArrayLikeObject([1, 2, 3]); - * // => true - * - * _.isArrayLikeObject(document.body.children); - * // => true - * - * _.isArrayLikeObject('abc'); - * // => false - * - * _.isArrayLikeObject(_.noop); - * // => false - */ -function isArrayLikeObject(value) { - return isObjectLike(value) && isArrayLike(value); -} - -/** - * Checks if `value` is classified as a `Function` object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a function, else `false`. - * @example - * - * _.isFunction(_); - * // => true - * - * _.isFunction(/abc/); - * // => false - */ -function isFunction(value) { - // The use of `Object#toString` avoids issues with the `typeof` operator - // in Safari 8-9 which returns 'object' for typed array and other constructors. - var tag = isObject(value) ? objectToString.call(value) : ''; - return tag == funcTag || tag == genTag; -} - -/** - * Checks if `value` is a valid array-like length. - * - * **Note:** This method is loosely based on - * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a valid length, else `false`. - * @example - * - * _.isLength(3); - * // => true - * - * _.isLength(Number.MIN_VALUE); - * // => false - * - * _.isLength(Infinity); - * // => false - * - * _.isLength('3'); - * // => false - */ -function isLength(value) { - return typeof value == 'number' && - value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER; -} - -/** - * Checks if `value` is the - * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types) - * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an object, else `false`. - * @example - * - * _.isObject({}); - * // => true - * - * _.isObject([1, 2, 3]); - * // => true - * - * _.isObject(_.noop); - * // => true - * - * _.isObject(null); - * // => false - */ -function isObject(value) { - var type = typeof value; - return !!value && (type == 'object' || type == 'function'); -} - -/** - * Checks if `value` is object-like. A value is object-like if it's not `null` - * and has a `typeof` result of "object". - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is object-like, else `false`. - * @example - * - * _.isObjectLike({}); - * // => true - * - * _.isObjectLike([1, 2, 3]); - * // => true - * - * _.isObjectLike(_.noop); - * // => false - * - * _.isObjectLike(null); - * // => false - */ -function isObjectLike(value) { - return !!value && typeof value == 'object'; -} - -/** - * Checks if `value` is classified as a `Symbol` primitive or object. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a symbol, else `false`. - * @example - * - * _.isSymbol(Symbol.iterator); - * // => true - * - * _.isSymbol('abc'); - * // => false - */ -function isSymbol(value) { - return typeof value == 'symbol' || - (isObjectLike(value) && objectToString.call(value) == symbolTag); -} - -/** - * Checks if `value` is classified as a typed array. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a typed array, else `false`. - * @example - * - * _.isTypedArray(new Uint8Array); - * // => true - * - * _.isTypedArray([]); - * // => false - */ -var isTypedArray = nodeIsTypedArray ? baseUnary(nodeIsTypedArray) : baseIsTypedArray; - -/** - * Converts `value` to a string. An empty string is returned for `null` - * and `undefined` values. The sign of `-0` is preserved. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to process. - * @returns {string} Returns the string. - * @example - * - * _.toString(null); - * // => '' - * - * _.toString(-0); - * // => '-0' - * - * _.toString([1, 2, 3]); - * // => '1,2,3' - */ -function toString(value) { - return value == null ? '' : baseToString(value); -} - -/** - * Gets the value at `path` of `object`. If the resolved value is - * `undefined`, the `defaultValue` is returned in its place. - * - * @static - * @memberOf _ - * @since 3.7.0 - * @category Object - * @param {Object} object The object to query. - * @param {Array|string} path The path of the property to get. - * @param {*} [defaultValue] The value returned for `undefined` resolved values. - * @returns {*} Returns the resolved value. - * @example - * - * var object = { 'a': [{ 'b': { 'c': 3 } }] }; - * - * _.get(object, 'a[0].b.c'); - * // => 3 - * - * _.get(object, ['a', '0', 'b', 'c']); - * // => 3 - * - * _.get(object, 'a.b.c', 'default'); - * // => 'default' - */ -function get(object, path, defaultValue) { - var result = object == null ? undefined : baseGet(object, path); - return result === undefined ? defaultValue : result; -} - -/** - * Checks if `path` is a direct or inherited property of `object`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Object - * @param {Object} object The object to query. - * @param {Array|string} path The path to check. - * @returns {boolean} Returns `true` if `path` exists, else `false`. - * @example - * - * var object = _.create({ 'a': _.create({ 'b': 2 }) }); - * - * _.hasIn(object, 'a'); - * // => true - * - * _.hasIn(object, 'a.b'); - * // => true - * - * _.hasIn(object, ['a', 'b']); - * // => true - * - * _.hasIn(object, 'b'); - * // => false - */ -function hasIn(object, path) { - return object != null && hasPath(object, path, baseHasIn); -} - -/** - * Creates an array of the own enumerable property names of `object`. - * - * **Note:** Non-object values are coerced to objects. See the - * [ES spec](http://ecma-international.org/ecma-262/7.0/#sec-object.keys) - * for more details. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Object - * @param {Object} object The object to query. - * @returns {Array} Returns the array of property names. - * @example - * - * function Foo() { - * this.a = 1; - * this.b = 2; - * } - * - * Foo.prototype.c = 3; - * - * _.keys(new Foo); - * // => ['a', 'b'] (iteration order is not guaranteed) - * - * _.keys('hi'); - * // => ['0', '1'] - */ -function keys(object) { - return isArrayLike(object) ? arrayLikeKeys(object) : baseKeys(object); -} - -/** - * This method returns the first argument it receives. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Util - * @param {*} value Any value. - * @returns {*} Returns `value`. - * @example - * - * var object = { 'a': 1 }; - * - * console.log(_.identity(object) === object); - * // => true - */ -function identity(value) { - return value; -} - -/** - * Creates a function that returns the value at `path` of a given object. - * - * @static - * @memberOf _ - * @since 2.4.0 - * @category Util - * @param {Array|string} path The path of the property to get. - * @returns {Function} Returns the new accessor function. - * @example - * - * var objects = [ - * { 'a': { 'b': 2 } }, - * { 'a': { 'b': 1 } } - * ]; - * - * _.map(objects, _.property('a.b')); - * // => [2, 1] - * - * _.map(_.sortBy(objects, _.property(['a', 'b'])), 'a.b'); - * // => [1, 2] - */ -function property(path) { - return isKey(path) ? baseProperty(toKey(path)) : basePropertyDeep(path); -} - -module.exports = sortBy; -}); - -/* eslint-disable */ -var __importDefault = (commonjsGlobal && commonjsGlobal.__importDefault) || function (mod) { - return (mod && mod.__esModule) ? mod : { "default": mod }; -}; - - - - -const lodash_sortby_1 = __importDefault(lodash_sortby); -function hideLiterals(ast) { - return visitor_1.visit(ast, { - IntValue(node) { - return Object.assign({}, node, { value: "0" }); - }, - FloatValue(node) { - return Object.assign({}, node, { value: "0" }); - }, - StringValue(node) { - return Object.assign({}, node, { value: "", block: false }); - }, - ListValue(node) { - return Object.assign({}, node, { values: [] }); - }, - ObjectValue(node) { - return Object.assign({}, node, { fields: [] }); - } - }); -} -var hideLiterals_1 = hideLiterals; -function hideStringAndNumericLiterals(ast) { - return visitor_1.visit(ast, { - IntValue(node) { - return Object.assign({}, node, { value: "0" }); - }, - FloatValue(node) { - return Object.assign({}, node, { value: "0" }); - }, - StringValue(node) { - return Object.assign({}, node, { value: "", block: false }); - } - }); -} -var hideStringAndNumericLiterals_1 = hideStringAndNumericLiterals; -function dropUnusedDefinitions(ast, operationName) { - const separated = utilities_1.separateOperations(ast)[operationName]; - if (!separated) { - return ast; - } - return separated; -} -var dropUnusedDefinitions_1 = dropUnusedDefinitions; -function sorted(items) { - if (items) { - return lodash_sortby_1.default.apply(null, arguments); - } - return undefined; -} -function sortAST(ast) { - return visitor_1.visit(ast, { - OperationDefinition(node) { - return Object.assign({}, node, { variableDefinitions: sorted(node.variableDefinitions, "variable.name.value") }); - }, - SelectionSet(node) { - return Object.assign({}, node, { selections: lodash_sortby_1.default(node.selections, "kind", "name.value") }); - }, - Field(node) { - return Object.assign({}, node, { arguments: sorted(node.arguments, "name.value") }); - }, - FragmentSpread(node) { - return Object.assign({}, node, { directives: sorted(node.directives, "name.value") }); - }, - InlineFragment(node) { - return Object.assign({}, node, { directives: sorted(node.directives, "name.value") }); - }, - FragmentDefinition(node) { - return Object.assign({}, node, { directives: sorted(node.directives, "name.value"), variableDefinitions: sorted(node.variableDefinitions, "variable.name.value") }); - }, - Directive(node) { - return Object.assign({}, node, { arguments: sorted(node.arguments, "name.value") }); - } - }); -} -var sortAST_1 = sortAST; -function removeAliases(ast) { - return visitor_1.visit(ast, { - Field(node) { - return Object.assign({}, node, { alias: undefined }); - } - }); -} -var removeAliases_1 = removeAliases; -function printWithReducedWhitespace(ast) { - const sanitizedAST = visitor_1.visit(ast, { - StringValue(node) { - return Object.assign({}, node, { value: Buffer.from(node.value, "utf8").toString("hex"), block: false }); - } - }); - const withWhitespace = printer_1.print(sanitizedAST); - const minimizedButStillHex = withWhitespace - .replace(/\s+/g, " ") - .replace(/([^_a-zA-Z0-9]) /g, (_, c) => c) - .replace(/ ([^_a-zA-Z0-9])/g, (_, c) => c); - return minimizedButStillHex.replace(/"([a-f0-9]+)"/g, (_, hex) => JSON.stringify(Buffer.from(hex, "hex").toString("utf8"))); -} -var printWithReducedWhitespace_1 = printWithReducedWhitespace; - -var transforms = /*#__PURE__*/Object.defineProperty({ - hideLiterals: hideLiterals_1, - hideStringAndNumericLiterals: hideStringAndNumericLiterals_1, - dropUnusedDefinitions: dropUnusedDefinitions_1, - sortAST: sortAST_1, - removeAliases: removeAliases_1, - printWithReducedWhitespace: printWithReducedWhitespace_1 -}, '__esModule', {value: true}); - -/* eslint-disable */ - - -function defaultEngineReportingSignature$1(ast, operationName) { - return transforms.printWithReducedWhitespace(transforms.sortAST(transforms.removeAliases(transforms.hideLiterals(transforms.dropUnusedDefinitions(ast, operationName))))); -} -var defaultEngineReportingSignature_1 = defaultEngineReportingSignature$1; - -var signature = /*#__PURE__*/Object.defineProperty({ - defaultEngineReportingSignature: defaultEngineReportingSignature_1 -}, '__esModule', {value: true}); - -/* eslint-disable */ - - -var defaultEngineReportingSignature = signature.defaultEngineReportingSignature; - -var tools$1 = /*#__PURE__*/Object.defineProperty({ - defaultEngineReportingSignature: defaultEngineReportingSignature -}, '__esModule', {value: true}); - -let tools; - -function createWrapExecute$1 (tracer, config, defaultFieldResolver) { - return function wrapExecute (execute) { - return function executeWithTrace () { - const args = normalizeArgs(arguments); - const schema = args.schema; - const document = args.document; - const source = document && document._datadog_source; - const fieldResolver = args.fieldResolver || defaultFieldResolver; - const contextValue = args.contextValue = args.contextValue || {}; - const operation = getOperation(document, args.operationName); - - if (contextValue._datadog_graphql) { - return execute.apply(this, arguments) - } - - args.fieldResolver = wrapResolve(fieldResolver, tracer, config); - - if (schema) { - wrapFields(schema._queryType, tracer, config); - wrapFields(schema._mutationType, tracer, config); - } - - const span = startExecutionSpan(tracer, config, operation, args); - - Object.defineProperty(contextValue, '_datadog_graphql', { - value: { source, span, fields: {} } - }); - - return call(execute, span, this, [args], (err, res) => { - finishResolvers(contextValue); - finish(err || (res && res.errors && res.errors[0]), span); - }) - } - } -} - -function createWrapParse (tracer, config) { - return function wrapParse (parse) { - return function parseWithTrace (source) { - const span = startSpan$2(tracer, config, 'parse'); - - analytics_sampler.sample(span, config.analytics); - - try { - const document = parse.apply(this, arguments); - const operation = getOperation(document); - - if (!operation) return document // skip schema parsing - - if (operation.operation) { - let operationValue = `${operation.operation}`; - if (operation.name && operation.name.value) { - operationValue = `.${operationValue}.${operation.name.value}`; - } else if (operation.selectionSet && operation.selectionSet.selections) { - if (operation.selectionSet.selections.length > 0) { - if (operation.selectionSet.selections[0].name && operation.selectionSet.selections[0].name.value) { - operationValue = `.${operationValue}.${operation.selectionSet.selections[0].name.value}`; - } - } - } - span.setOperationName(`graphql.parse${operationValue}`); - } - Object.defineProperties(document, { - _datadog_source: { - value: source.body || source - } - }); - - addDocumentTags(span, document); - - finish(null, span); - - return document - } catch (e) { - finish(e, span); - throw e - } - } - } -} - -function createWrapValidate (tracer, config) { - return function wrapValidate (validate) { - return function validateWithTrace (schema, document, rules, typeInfo) { - const startTime = platform$3.now(); - - let error; - - try { - const errors = validate.apply(this, arguments); - - error = errors[0]; - - return errors - } catch (e) { - throw error = e - } finally { - // skip schema stitching nested validation - if (error || document.loc) { - const span = startSpan$2(tracer, config, 'validate', { startTime }); - - if (document) { - if (document.definitions[0]) { - const docs = document.definitions[0]; - if (docs.operation) { - let operationValue = `.${docs.operation}`; - if (docs.name && docs.name.value) { - operationValue = `${operationValue}.${docs.name.value}`; - } else if (docs.selectionSet && docs.selectionSet.selections) { - if (docs.selectionSet.selections.length > 1) { - if (docs.selectionSet.selections[0].name && docs.selectionSet.selections[0].name.value) { - operationValue = `${operationValue}.${docs.selectionSet.selections[0].name.value}`; - } - } - } - span.setOperationName(`graphql.validate${operationValue}`); - } - } - } - - addDocumentTags(span, document); - analytics_sampler.sample(span, config.analytics); - finish(error, span); - } - } - } - } -} - -function wrapFields (type, tracer, config) { - if (!type || !type._fields || type._datadog_patched) { - return - } - - type._datadog_patched = true; - - Object.keys(type._fields).forEach(key => { - const field = type._fields[key]; - - if (typeof field.resolve === 'function') { - field.resolve = wrapResolve(field.resolve, tracer, config); - } - - let unwrappedType = field.type; - - while (unwrappedType.ofType) { - unwrappedType = unwrappedType.ofType; - } - - wrapFields(unwrappedType, tracer, config); - }); -} - -function wrapResolve (resolve, tracer, config) { - if (resolve._datadog_patched || typeof resolve !== 'function') return resolve - - const responsePathAsArray = config.collapse - ? withCollapse(pathToArray) - : pathToArray; - - function resolveWithTrace (source, args, contextValue, info) { - const path = responsePathAsArray(info.path); - const depth = path.filter(item => typeof item === 'string').length; - - if (config.depth >= 0 && config.depth < depth) { - const parent = getParentField(tracer, contextValue, path); - - return call(resolve, parent.span, this, arguments) - } - - const field = assertField(tracer, config, contextValue, info, path); - - return call(resolve, field.span, this, arguments, err => updateField(field, err)) - } - - resolveWithTrace._datadog_patched = true; - - return resolveWithTrace -} - -function call (fn, span, thisArg, args, callback) { - const scope = span.tracer().scope(); - - callback = callback || (() => {}); - - try { - const result = scope.activate(span, () => fn.apply(thisArg, args)); - - if (result && typeof result.then === 'function') { - result.then( - res => callback(null, res), - err => callback(err) - ); - } else { - callback(null, result); - } - - return result - } catch (e) { - callback(e); - throw e - } -} - -function getParentField (tracer, contextValue, path) { - for (let i = path.length - 1; i > 0; i--) { - const field = getField(contextValue, path.slice(0, i)); - - if (field) { - return field - } - } - - return { - span: contextValue._datadog_graphql.span - } -} - -function getField (contextValue, path) { - return contextValue._datadog_graphql.fields[path.join('.')] -} - -function normalizeArgs (args) { - if (args.length === 1) { - return args[0] - } - - return { - schema: args[0], - document: args[1], - rootValue: args[2], - contextValue: args[3], - variableValues: args[4], - operationName: args[5], - fieldResolver: args[6] - } -} - -function startExecutionSpan (tracer, config, operation, args) { - const span = startSpan$2(tracer, config, 'execute'); - let operationValue = ''; - if (operation && operation.name) { - operationValue = `.${operation.operation}.${operation.name.value}`; - } - - span.setOperationName(`graphql.execute${operationValue}`); - - addExecutionTags(span, config, operation, args.document, args.operationName); - addDocumentTags(span, args.document); - addVariableTags(tracer, config, span, args.variableValues); - - analytics_sampler.sample(span, config.analytics, true); - - return span -} - -function addExecutionTags (span, config, operation, document, operationName) { - const type = operation && operation.operation; - const name = operation && operation.name && operation.name.value; - const tags = { - 'resource.name': `${span.context()._name}`, - 'graphql.operation.signature': getSignature(document, name, type, config.signature) - }; - - if (type) { - tags['graphql.operation.type'] = type; - } - - if (name) { - tags['graphql.operation.name'] = name; - } - - span.addTags(tags); -} - -function addDocumentTags (span, document) { - const tags = {}; - - if (document && document._datadog_source) { - tags['graphql.source'] = document._datadog_source; - } - - span.addTags(tags); -} - -function addVariableTags (tracer, config, span, variableValues) { - const tags = {}; - - if (variableValues && config.variables) { - const variables = config.variables(variableValues); - for (const param in variables) { - tags[`graphql.variables.${param}`] = variables[param]; - } - } - - span.addTags(tags); -} - -function startSpan$2 (tracer, config, name, options) { - options = options || {}; - - return tracer.startSpan(`graphql.${name}`, { - childOf: options.childOf || tracer.scope().active(), - startTime: options.startTime, - tags: { - 'service.name': getService(tracer, config), - 'component': 'graphql' - } - }) -} - -function startResolveSpan (tracer, config, childOf, path, info, contextValue) { - const span = startSpan$2(tracer, config, 'resolve', { childOf }); - const document = contextValue._datadog_graphql.source; - const fieldNode = info.fieldNodes.find(fieldNode => fieldNode.kind === 'Field'); - - span.addTags({ - 'resource.name': `${span.context()._name}`, - 'graphql.field.info': `${info.fieldName}:${info.returnType}`, - 'graphql.field.name': info.fieldName, - 'graphql.field.path': path.join('.'), - 'graphql.field.type': info.returnType.name - }); - - if (fieldNode) { - if (document) { - span.setTag('graphql.source', document.substring(fieldNode.loc.start, fieldNode.loc.end)); - } - - if (config.variables) { - const variables = config.variables(info.variableValues); - - fieldNode.arguments - .filter(arg => arg.value && arg.value.kind === 'Variable') - .filter(arg => arg.value.name && variables[arg.value.name.value]) - .map(arg => arg.value.name.value) - .forEach(name => { - span.setTag(`graphql.variables.${name}`, variables[name]); - }); - } - } - - analytics_sampler.sample(span, config.analytics); - - return span -} - -function finish (error, span, finishTime) { - if (error) { - span.addTags({ - 'sfx.error.kind': error.name, - 'sfx.error.message': error.message, - 'sfx.error.stack': error.stack - }); - } - - span.finish(finishTime); -} - -function finishResolvers (contextValue) { - const fields = contextValue._datadog_graphql.fields; - - Object.keys(fields).reverse().forEach(key => { - const field = fields[key]; - - finish(field.error, field.span, field.finishTime); - }); -} - -function updateField (field, error) { - field.finishTime = platform$3.now(); - field.error = field.error || error; -} - -function withCollapse (responsePathAsArray) { - return function () { - return responsePathAsArray.apply(this, arguments) - .map(segment => typeof segment === 'number' ? '*' : segment) - } -} - -function assertField (tracer, config, contextValue, info, path) { - const pathString = path.join('.'); - const fields = contextValue._datadog_graphql.fields; - - let field = fields[pathString]; - - if (!field) { - const parent = getParentField(tracer, contextValue, path); - - field = fields[pathString] = { - parent, - span: startResolveSpan(tracer, config, parent.span, path, info, contextValue), - error: null - }; - } - - return field -} - -function getService (tracer, config) { - return config.service || `${tracer._service}-graphql` -} - -function getOperation (document, operationName) { - if (!document || !Array.isArray(document.definitions)) { - return - } - - const types = ['query', 'mutation', 'subscription']; - - if (operationName) { - return document.definitions - .filter(def => types.indexOf(def.operation) !== -1) - .find(def => operationName === (def.name && def.name.value)) - } else { - return document.definitions.find(def => types.indexOf(def.operation) !== -1) - } -} - -function validateConfig (config) { - return Object.assign({}, config, { - depth: getDepth(config), - variables: getVariablesFilter(config), - collapse: config.collapse === undefined || !!config.collapse - }) -} - -function getDepth (config) { - if (typeof config.depth === 'number') { - return config.depth - } else if (config.hasOwnProperty('depth')) { - log_1$1.error('Expected `depth` to be an integer.'); - } - return -1 -} - -function getVariablesFilter (config) { - if (typeof config.variables === 'function') { - return config.variables - } else if (config.variables instanceof Array) { - return variables => lodash_pick(variables, config.variables) - } else if (config.hasOwnProperty('variables')) { - log_1$1.error('Expected `variables` to be an array or function.'); - } - return null -} - -function getSignature (document, operationName, operationType, calculate) { - if (calculate !== false && tools !== false) { - try { - try { - tools = tools || tools$1; - } catch (e) { - tools = false; - throw e - } - - return tools.defaultEngineReportingSignature(document, operationName) - } catch (e) { - // safety net - } - } - - return [operationType, operationName].filter(val => val).join(' ') -} - -function pathToArray (path) { - const flattened = []; - let curr = path; - while (curr) { - flattened.push(curr.key); - curr = curr.prev; - } - return flattened.reverse() -} - -const versions = semver$1.intersects('<10', process.version) - ? ['>=0.10 <15'] - : ['>=0.10']; - -var graphql = [ - { - name: 'graphql', - file: 'execution/execute.js', - versions: versions, - patch (execute, tracer, config) { - this.wrap(execute, 'execute', createWrapExecute$1( - tracer, - validateConfig(config), - execute.defaultFieldResolver - )); - }, - unpatch (execute) { - this.unwrap(execute, 'execute'); - } - }, - { - name: 'graphql', - file: 'language/parser.js', - versions: versions, - patch (parser, tracer, config) { - this.wrap(parser, 'parse', createWrapParse(tracer, validateConfig(config))); - }, - unpatch (parser) { - this.unwrap(parser, 'parse'); - } - }, - { - name: 'graphql', - file: 'validation/validate.js', - versions: versions, - patch (validate, tracer, config) { - this.wrap(validate, 'validate', createWrapValidate(tracer, validateConfig(config))); - }, - unpatch (validate) { - this.unwrap(validate, 'validate'); - } - } -]; - -function createWrapGenerate (tracer, config) { - return function wrapGenerate (generate) { - return function generateWithTrace (server, req, res, options) { - const request = generate.apply(this, arguments); - - web_1.beforeEnd(req, () => { - const span = web_1.active(req); - if (span) { - span.setTag('component', 'hapi'); - } - web_1.enterRoute(req, request.route.path); - }); - - return request - } - } -} - -function createWrapExecute (tracer, config) { - config = web_1.normalizeConfig(config); - - return function wrapExecute (execute) { - return function executeWithTrace () { - const req = this.raw.req; - - web_1.beforeEnd(req, () => { - web_1.enterRoute(req, this.route.path); - }); - - return execute.apply(this, arguments) - } - } -} - -function createWrapDispatch (tracer, config) { - config = web_1.normalizeConfig(config); - - return function wrapDispatch (dispatch) { - return function dispatchWithTrace (options) { - const handler = dispatch.apply(this, arguments); - - return function (req, res) { - return web_1.instrument(tracer, config, req, res, 'hapi.request', () => { - const span = web_1.active(req); - if (span) { - span.setTag('component', 'hapi'); - } - return handler.apply(this, arguments) - }) - } - } - } -} - -function patch$1 (name, versions, file, property, method, notPrototypical) { - return { - name: name, - versions: versions, - file: file, - patch (Obj, tracer, config) { - const target = notPrototypical ? Obj : Obj.prototype; - this.wrap(target, property, method(tracer, config)); - }, - unpatch (Obj) { - const target = notPrototypical ? Obj : Obj.prototype; - this.unwrap(target, property); - } - } -} - -let patches = [ - patch$1('@hapi/hapi', ['>=17.9 <19.0'], 'lib/request.js', 'generate', createWrapGenerate, true), - patch$1('hapi', ['>=17.1'], 'lib/request.js', 'generate', createWrapGenerate, true), - patch$1('hapi', ['8.5 - 17.0'], 'lib/request.js', 'request', createWrapGenerate), - patch$1('hapi', ['2 - 8.4'], 'lib/request.js', '_execute', createWrapExecute), - patch$1('hapi', ['7.2 - 16'], 'lib/connection.js', '_dispatch', createWrapDispatch), - patch$1('@hapi/hapi', ['>=17.9 <19.0'], 'lib/core.js', '_dispatch', createWrapDispatch), - patch$1('hapi', ['>=17'], 'lib/core.js', '_dispatch', createWrapDispatch), - patch$1('hapi', ['2 - 7.1'], 'lib/server.js', '_dispatch', createWrapDispatch) -]; - -if (semver$1.gte(process.version, '12.0.0')) { - patches = patches.concat([ - patch$1('@hapi/hapi', ['>=19.0'], 'lib/request.js', 'generate', createWrapGenerate, true), - patch$1('@hapi/hapi', ['>=19.0'], 'lib/core.js', '_dispatch', createWrapDispatch) - ]); -} - -var hapi = patches; - -const Reference$1 = lib.Reference; - -const HTTP_HEADERS = formats.HTTP_HEADERS; -const HTTP_STATUS_CODE = tags_1.HTTP_STATUS_CODE; -const HTTP_REQUEST_HEADERS = tags_1.HTTP_REQUEST_HEADERS; -const HTTP_RESPONSE_HEADERS = tags_1.HTTP_RESPONSE_HEADERS; -const SPAN_KIND = tags_1.SPAN_KIND; -const CLIENT = kinds.CLIENT; -const REFERENCE_CHILD_OF$1 = lib.REFERENCE_CHILD_OF; -const REFERENCE_NOOP$1 = constants$3.REFERENCE_NOOP; - -function patch (http, methodName, tracer, config) { - config = normalizeConfig(tracer, config); - this.wrap(http, methodName, fn => makeRequestTrace(fn)); - - function makeRequestTrace (request) { - return function requestTrace () { - const args = normalizeArgs.apply(null, arguments); - const uri = args.uri; - const options = args.options; - - let callback = args.callback; - - const method = (options.method || 'GET').toUpperCase(); - - const scope = tracer.scope(); - const childOf = scope.active(); - - let references; - if (config.filter(uri)) { - references = (childOf !== null) ? [ new Reference$1(REFERENCE_CHILD_OF$1, childOf) ] : []; - } else { - references = [ new Reference$1(REFERENCE_NOOP$1, childOf) ]; - } - - const span = tracer.startSpan('http.request', { - references, - tags: { - [SPAN_KIND]: CLIENT, - 'service.name': getServiceName(tracer, config, options), - 'resource.name': method, - 'span.type': 'http', - 'http.method': method, - 'http.url': uri - } - }); - - if (!hasAmazonSignature(options)) { - tracer.inject(span, HTTP_HEADERS, options.headers); - } - - analytics_sampler.sample(span, config.analytics); - - callback = scope.bind(callback, childOf); - - const req = scope.bind(request, span).call(this, options, callback); - const emit = req.emit; - - req.emit = function (eventName, arg) { - switch (eventName) { - case 'response': { - const res = arg; - - scope.bind(res); - - span.setTag(HTTP_STATUS_CODE, res.statusCode); - - addResponseHeaders(res, span, config); - - if (!config.validateStatus(res.statusCode)) { - span.setTag('error', 'true'); - } - - res.on('end', () => finish(req, res, span, config)); - - break - } - case 'error': - addError(span, arg); - case 'abort': // eslint-disable-line no-fallthrough - case 'close': // eslint-disable-line no-fallthrough - finish(req, null, span, config); - } - - return emit.apply(this, arguments) - }; - - scope.bind(req); - - return req - } - } - - function finish (req, res, span, config) { - addRequestHeaders(req, span, config); - - config.hooks.request(span, req, res); - - span.finish(); - } - - function addError (span, error) { - span.addTags({ - 'sfx.error.kind': error.name, - 'sfx.error.message': error.message, - 'sfx.error.stack': error.stack - }); - - return error - } - - function addRequestHeaders (req, span, config) { - config.headers.forEach(key => { - const value = req.getHeader(key); - - if (value) { - span.setTag(`${HTTP_REQUEST_HEADERS}.${key}`, value); - } - }); - } - - function addResponseHeaders (res, span, config) { - config.headers.forEach(key => { - const value = res.headers[key]; - - if (value) { - span.setTag(`${HTTP_RESPONSE_HEADERS}.${key}`, value); - } - }); - } - - function extractUrl (options) { - const uri = options; - const agent = options.agent || http.globalAgent; - - return typeof uri === 'string' ? uri : url$2.format({ - protocol: options.protocol || agent.protocol, - hostname: options.hostname || options.host || 'localhost', - port: options.port, - pathname: options.path || options.pathname || '/' - }) - } - - function normalizeArgs (inputURL, inputOptions, callback) { - let options = typeof inputURL === 'string' ? url$2.parse(inputURL) : Object.assign({}, inputURL); - options.headers = options.headers || {}; - if (typeof inputOptions === 'function') { - callback = inputOptions; - } else if (typeof inputOptions === 'object') { - options = Object.assign(options, inputOptions); - } - const uri = extractUrl(options); - return { uri, options, callback } - } -} - -function getHost (options) { - if (typeof options === 'string') { - return url$2.parse(options).host - } - - const hostname = options.hostname || options.host || 'localhost'; - const port = options.port; - - return [hostname, port].filter(val => val).join(':') -} - -function getServiceName (tracer, config, options) { - if (config.splitByDomain) { - return getHost(options) - } else if (config.service) { - return config.service - } - - return `${tracer._service}-http-client` -} - -function hasAmazonSignature (options) { - if (!options) { - return false - } - - if (options.headers) { - const headers = Object.keys(options.headers) - .reduce((prev, next) => Object.assign(prev, { - [next.toLowerCase()]: options.headers[next] - }), {}); - - if (headers['x-amz-signature']) { - return true - } - - if ([].concat(headers['authorization']).some(startsWith('AWS4-HMAC-SHA256'))) { - return true - } - } - - return options.path && options.path.toLowerCase().indexOf('x-amz-signature=') !== -1 -} - -function startsWith (searchString) { - return value => String(value).startsWith(searchString) -} - -function unpatch (http) { - this.unwrap(http, 'request'); - this.unwrap(http, 'get'); -} - -function getStatusValidator (config) { - if (typeof config.validateStatus === 'function') { - return config.validateStatus - } else if (config.hasOwnProperty('validateStatus')) { - log_1$1.error('Expected `validateStatus` to be a function.'); - } - return code => code < 500 || code >= 600 -} - -function getFilter (tracer, config) { - config = Object.assign({}, config, { - exclude: [`${tracer._url.href}`].concat(config.exclude || []) - }); - - return urlfilter.getFilter(config) -} - -function normalizeConfig (tracer, config) { - config = config.client || config; - - const validateStatus = getStatusValidator(config); - const filter = getFilter(tracer, config); - const headers = getHeaders(config); - const hooks = getHooks(config); - - return Object.assign({}, config, { - validateStatus, - filter, - headers, - hooks - }) -} - -function getHeaders (config) { - if (!Array.isArray(config.headers)) return [] - - return config.headers - .filter(key => typeof key === 'string') - .map(key => key.toLowerCase()) -} - -function getHooks (config) { - const noop = () => {}; - const request = (config.hooks && config.hooks.request) || noop; - - return { request } -} - -var client = [ - { - name: 'http', - patch: function (http, tracer, config) { - if (config.client === false) return - - patch.call(this, http, 'request', tracer, config); - if (semver$1.satisfies(process.version, '>=8')) { - /** - * In newer Node versions references internal to modules, such as `http(s).get` calling `http(s).request`, do - * not use externally patched versions, which is why we need to also patch `get` here separately. - */ - patch.call(this, http, 'get', tracer, config); - } - }, - unpatch - }, - { - name: 'https', - patch: function (http, tracer, config) { - if (config.client === false) return - - if (semver$1.satisfies(process.version, '>=9')) { - patch.call(this, http, 'request', tracer, config); - patch.call(this, http, 'get', tracer, config); - } - }, - unpatch - } -]; - -function createWrapEmit (tracer, config) { - config = web_1.normalizeConfig(config); - - return function wrapEmit (emit) { - return function emitWithTrace (eventName, req, res) { - if (eventName === 'request') { - return web_1.instrument(tracer, config, req, res, 'http.request', () => { - return emit.apply(this, arguments) - }) - } - - return emit.apply(this, arguments) - } - } -} - -function plugin (name) { - return { - name, - patch (http, tracer, config) { - if (config.server === false) return - - this.wrap(http.Server.prototype, 'emit', createWrapEmit(tracer, config)); - }, - unpatch (http) { - this.unwrap(http.Server.prototype, 'emit'); - } - } -} - -var server = [ - plugin('http'), - plugin('https') -]; - -var http = [].concat(client, server); - -const redis$1 = { - // Start a span for a Redis command. - instrument (tracer, config, db, command, args) { - const childOf = tracer.scope().active(); - const span = tracer.startSpan('redis.command', { - childOf, - tags: { - 'span.kind': 'client', - 'resource.name': command, - 'component': 'redis', - 'db.type': 'redis', - 'db.instance': db || '0', - 'db.statement': formatCommand(command, args) - } - }); - - span.setTag('service.name', config.service || `${span.context()._tags['service.name']}-redis`); - - analytics_sampler.sample(span, config.analytics); - - return span - } -}; - -function formatCommand (command, args) { - command = command.toUpperCase(); - - if (!args) return command - - for (let i = 0, l = args.length; i < l; i++) { - if (typeof args[i] === 'function') continue - - command = `${command} ${formatArg(args[i])}`; - - if (command.length > 1000) return trim(command, 1000) - } - - return command -} - -function formatArg (arg) { - switch (typeof arg) { - case 'string': - case 'number': - return trim(String(arg), 100) - default: - return '?' - } -} - -function trim (str, maxlen) { - if (str.length > maxlen) { - str = str.substr(0, maxlen - 3) + '...'; - } - - return str -} - -var redis_1 = Object.assign({}, tx_1, redis$1); - -function createWrapSendCommand$1 (tracer, config) { - return function wrapSendCommand (sendCommand) { - return function sendCommandWithTrace (command, stream) { - const db = this.options.db; - const span = redis_1.instrument(tracer, config, db, command.name, command.args); - - redis_1.setHost(span, this.options.host, this.options.port); - redis_1.wrap(span, command.promise); - - return tracer.scope().bind(sendCommand, span).apply(this, arguments) - } - } -} - -var ioredis = { - name: 'ioredis', - versions: ['>=2'], - patch (Redis, tracer, config) { - this.wrap(Redis.prototype, 'sendCommand', createWrapSendCommand$1(tracer, config)); - }, - unpatch (Redis) { - this.unwrap(Redis.prototype, 'sendCommand'); - } -}; - -const spanSymbol = '_sfxSpan'; -const maxQueryLength = 1024; - -function createWrapBuilder (tracer, config) { - return function wrapQueryBuilder (original) { - return function queryBuilderWithTrace () { - const scope = tracer.scope(); - const span = scope.active(); - const builder = original.apply(this, arguments); - return Object.defineProperty(builder, spanSymbol, { value: span }) - } - } -} - -function createWrapRunner (wrapper, tracer, config) { - return function wrapRunner (original) { - return function runnerWithTrace () { - const runner = original.apply(this, arguments); - let formatter; - if (runner.client && runner.client._formatQuery) { - formatter = runner.client._formatQuery.bind(runner.client); - } else if (runner.client.SqlString) { - formatter = runner.client.SqlString.format.bind(runner.client.SqlString); - } - wrapper.wrap(runner, 'query', createWrapRunnerQuery(tracer, config, formatter)); - return runner - } - } -} - -function createWrapRunnerQuery (tracer, config, formatter) { - return function wrapQuery (original) { - return function queryWithTrace (q) { - const scope = tracer.scope(); - const childOf = this.builder[spanSymbol]; - - const tags = { - 'component': 'knex', - 'db.statement': q.sql.substr(0, maxQueryLength) - }; - if (q.timeout !== undefined) { - tags.timeout = q.timeout; - } - - let spanName = 'knex.client.runner'; - if (q.method !== undefined) { - spanName = `knex.client.runner.${q.method}`; - } - const span = tracer.startSpan(spanName, { - childOf, - tags - }); - setDBTags(this, span); - - return scope.activate(span, () => { - return new Promise((resolve, reject) => { - // we can't use then.catch.finally because finally is not supported - // on node 8 which knex still supports. - const that = this; - const query = arguments[0]; - let formattedQuery = ''; - if (formatter && query && query.sql) { - formattedQuery = formatter(query.sql, query.bindings || []); - } - - original.apply(this, arguments) - .then(function () { - resolve.apply(that, arguments); - span.finish(); - }) - .catch(function (e) { - addError$2(span, e, formattedQuery); - reject.apply(that, arguments); - span.finish(); - }); - }) - }) - } - } -} - -function addError$2 (span, error, formattedQuery) { - span.addTags({ - 'error': true, - 'sfx.error.kind': error.name, - 'sfx.error.message': error.message.replace(formattedQuery + ' - ', ''), - 'sfx.error.stack': error.stack - }); - return error -} - -function setDBTags (obj, span) { - if (obj.client && obj.client.config) { - const config = obj.client.config; - if (config.client) { - span.setTag('db.type', config.client); - } - if (config.connection) { - if (config.connection.user) { - span.setTag('db.user', config.connection.user); - } - const instance = config.connection.filename || config.connection.database; - if (instance) { - span.setTag('db.instance', instance); - } - } - } -} - -function patchKnex (version, basePath) { - return [ - { - name: 'knex', - versions: version, - file: `${basePath}/client.js`, - patch (Client, tracer, config) { - this.wrap(Client.prototype, 'queryBuilder', createWrapBuilder(tracer)); - this.wrap(Client.prototype, 'schemaBuilder', createWrapBuilder(tracer)); - this.wrap(Client.prototype, 'raw', createWrapBuilder(tracer)); - this.wrap(Client.prototype, 'runner', createWrapRunner(this, tracer, config)); - }, - unpatch (Client) { - this.unwrap(Client.prototype, 'runner'); - this.unwrap(Client.prototype, 'raw'); - this.unwrap(Client.prototype, 'schemaBuilder'); - this.unwrap(Client.prototype, 'queryBuilder'); - } - } - ] -} - -var knex = patchKnex(['>=0.10.0 <0.18.0', '>=0.19.0 <=0.20.10', '>=0.20.11 <0.21.0'], 'lib') - .concat(patchKnex(['>=0.18.0 <0.19.0'], 'src')); - -function createWrapUse (tracer, config) { - config = web_1.normalizeConfig(config); - - function koaTrace (ctx, next) { - web_1.instrument(tracer, config, ctx.req, ctx.res, 'koa.request'); - const span = web_1.active(ctx.req); - if (span) { - span.setTag('component', 'koa'); - } - - return next() - } - - return function wrapUse (use) { - return function useWithTrace () { - if (!this._datadog_trace_patched) { - this._datadog_trace_patched = true; - use.call(this, koaTrace); - } - - const result = use.apply(this, arguments); - const fn = this.middleware.pop(); - - this.middleware.push(wrapMiddleware$1(fn)); - - return result - } - } -} - -function createWrapRegister (tracer, config) { - return function wrapRegister (register) { - return function registerWithTrace (path, methods, middleware, opts) { - const route = register.apply(this, arguments); - - if (Array.isArray(path)) return route - - route.stack = route.stack.map(middleware => { - return function (ctx, next) { - if (!web_1.active(ctx.req)) return middleware.apply(this, arguments) - - web_1.exitRoute(ctx.req); - web_1.enterRoute(ctx.req, route.path); - - return wrapMiddleware$1(middleware).apply(this, arguments) - } - }); - - return route - } - } -} - -function wrapMiddleware$1 (fn) { - return function (ctx, next) { - return web_1.wrapMiddleware(ctx.req, fn, 'koa.middleware', () => { - const span = web_1.active(ctx.req); - if (span) { - span.setTag('component', 'koa'); - } - try { - const result = fn.apply(this, arguments); - - if (result && typeof result.then === 'function') { - result.then( - () => web_1.finish(ctx.req), - err => web_1.finish(ctx.req, err) - ); - } else { - web_1.finish(ctx.req); - } - - return result - } catch (e) { - web_1.finish(ctx.req, e); - throw e - } - }) - } -} - -var koa = [ - { - name: 'koa', - versions: ['>=2'], - patch (Koa, tracer, config) { - this.wrap(Koa.prototype, 'use', createWrapUse(tracer, config)); - }, - unpatch (Koa) { - this.unwrap(Koa.prototype, 'use'); - } - }, - { - name: 'koa-router', - versions: ['>=7 <8'], - patch (Router, tracer, config) { - this.wrap(Router.prototype, 'register', createWrapRegister()); - }, - unpatch (Router) { - this.unwrap(Router.prototype, 'register'); - } - } -]; - -function createWrapCommand (tracer, config) { - return function wrapCommand (command) { - return function commandWithTrace (queryCompiler, server) { - const scope = tracer.scope(); - const childOf = scope.active(); - const span = tracer.startSpan('memcached.command', { - childOf, - tags: { - 'span.kind': 'client', - 'span.type': 'memcached', - 'service.name': config.service || `${tracer._service}-memcached` - } - }); - - analytics_sampler.sample(span, config.analytics); - - queryCompiler = wrapQueryCompiler(queryCompiler, this, server, scope, span); - - return scope.bind(command, span).call(this, queryCompiler, server) - } - } -} - -function wrapQueryCompiler (original, client, server, scope, span) { - const parent = scope.active(); - - return function () { - const query = original.apply(this, arguments); - const callback = query.callback; - - span.addTags({ - 'resource.name': query.type, - 'db.statement': query.command, - 'db.type': 'memcached' - }); - - addHost$1(span, client, server, query); - - query.callback = scope.bind(function (err) { - addError$1(span, err); - - span.finish(); - - return callback.apply(this, arguments) - }, parent); - - return query - } -} - -function addHost$1 (span, client, server, query) { - const address = getAddress(client, server, query); - - if (address) { - tx_1.setHost(span, address[0], address[1]); - } -} - -function addError$1 (span, error) { - if (error) { - span.addTags({ - 'sfx.error.kind': error.name, - 'sfx.error.message': error.message, - 'sfx.error.stack': error.stack - }); - } - - return error -} - -function getAddress (client, server, query) { - if (!server) { - if (client.servers.length === 1) { - server = client.servers[0]; - } else { - let redundancy = client.redundancy && client.redundancy < client.servers.length; - const queryRedundancy = query.redundancyEnabled; - - if (redundancy && queryRedundancy) { - redundancy = client.HashRing.range(query.key, (client.redundancy + 1), true); - server = redundancy.shift(); - } else { - server = client.HashRing.get(query.key); - } - } - } - - return server && server.split(':') -} - -var memcached = { - name: 'memcached', - versions: ['>=2.2'], - patch (Memcached, tracer, config) { - this.wrap(Memcached.prototype, 'command', createWrapCommand(tracer, config)); - }, - unpatch (Memcached) { - this.unwrap(Memcached.prototype, 'command'); - } -}; - -const Buffer$1 = safeBuffer.Buffer; - - - -function createWrapOperation (tracer, config, operationName) { - return function wrapOperation (operation) { - return function operationWithTrace (ns, ops, options, callback) { - const scope = tracer.scope(); - const childOf = scope.active(); - const span = tracer.startSpan('mongodb.query', { childOf }); - - addTags(span, tracer, config, ns, ops, this, operationName); - - analytics_sampler.sample(span, config.analytics); - - if (typeof options === 'function') { - return scope - .bind(operation, span) - .call(this, ns, ops, wrapCallback$2(tracer, span, options)) - } else { - return scope - .bind(operation, span) - .call(this, ns, ops, options, wrapCallback$2(tracer, span, callback)) - } - } - } -} - -function createWrapNext (tracer, config) { - return function wrapNext (next) { - return function nextWithTrace (cb) { - const scope = tracer.scope(); - const childOf = scope.active(); - const span = tracer.startSpan('mongodb.query', { childOf }); - - addTags(span, tracer, config, this.ns, this.cmd, this.topology); - - if (this.cursorState) { - span.addTags({ - 'mongodb.cursor.index': this.cursorState.cursorIndex - }); - } - - scope.bind(next, span).call(this, wrapCallback$2(tracer, span, cb, this)); - } - } -} - -function addTags (span, tracer, config, ns, cmd, topology, operationName) { - if (!operationName) { - operationName = Object.keys(cmd)[0]; - } - span.setOperationName(`mongo.${operationName}`); - - const query = getQuery(cmd); - const resource = getResource(ns, cmd, query, operationName); - span.addTags({ - 'service.name': config.service || `${tracer._service}-mongodb`, - 'span.type': 'mongodb', - 'db.name': ns, - 'db.statement': resource, - 'db.type': 'mongo', - 'db.instance': ns.split('.')[0] - }); - - addHost(span, topology); -} - -function addHost (span, topology) { - const options = topology && topology.s && topology.s.options; - - if (options && options.host && options.port) { - tx_1.setHost(span, topology.s.options.host, topology.s.options.port); - } -} - -function wrapCallback$2 (tracer, span, done, cursor) { - return tracer.scope().bind((err, res) => { - if (err) { - span.addTags({ - 'sfx.error.kind': err.name, - 'sfx.error.message': err.message, - 'sfx.error.stack': err.stack - }); - } - - if (cursor) { - addHost(span, cursor.server); - } - - span.finish(); - - if (done) { - done(err, res); - } - }) -} - -function getQuery (cmd) { - return cmd.query && JSON.stringify(sanitize$1(cmd.query)) -} - -function getResource (ns, cmd, query, operationName) { - const parts = [operationName, ns]; - - if (query) { - parts.push(query); - } - - return parts.join(' ') -} - -function sanitize$1 (input) { - const output = {}; - - if (!isObject(input) || Buffer$1.isBuffer(input) || isBSON(input)) return '?' - - for (const key in input) { - if (typeof input[key] === 'function') continue - - output[key] = sanitize$1(input[key]); - } - - return output -} - -function isObject (val) { - return typeof val === 'object' && val !== null && !(val instanceof Array) -} - -function isBSON (val) { - return val && val._bsontype -} - -var mongodbCore = [ - { - name: 'mongodb-core', - versions: ['>=2'], - patch (mongo, tracer, config) { - this.wrap(mongo.Server.prototype, 'command', createWrapOperation(tracer, config)); - this.wrap(mongo.Server.prototype, 'insert', createWrapOperation(tracer, config, 'insert')); - this.wrap(mongo.Server.prototype, 'update', createWrapOperation(tracer, config, 'update')); - this.wrap(mongo.Server.prototype, 'remove', createWrapOperation(tracer, config, 'remove')); - this.wrap(mongo.Cursor.prototype, 'next', createWrapNext(tracer, config)); - }, - unpatch (mongo) { - this.unwrap(mongo.Server.prototype, 'command'); - this.unwrap(mongo.Server.prototype, 'insert'); - this.unwrap(mongo.Server.prototype, 'update'); - this.unwrap(mongo.Server.prototype, 'remove'); - this.unwrap(mongo.Cursor.prototype, 'next'); - } - } -]; - -const Tags$4 = lib.Tags; - - - -function createWrapQuery$2 (tracer, config) { - return function wrapQuery (query) { - return function queryWithTrace (sql, values, cb) { - const scope = tracer.scope(); - const childOf = scope.active(); - const span = tracer.startSpan('mysql.query', { - childOf, - tags: { - [Tags$4.SPAN_KIND]: Tags$4.SPAN_KIND_RPC_CLIENT, - 'service.name': config.service || `${tracer._service}-mysql`, - 'span.type': 'mysql', - 'db.type': 'mysql', - 'db.user': this.config.user - } - }); - - tx_1.setHost(span, this.config.host, this.config.port); - span.setTag('db.instance', this.config.database || 'sql'); - - analytics_sampler.sample(span, config.analytics); - - const sequence = scope.bind(query, span).call(this, sql, values, cb); - - span.setTag('resource.name', sequence.sql.split(' ')[0]); - span.setTag('db.statement', sequence.sql); - - if (sequence._callback) { - sequence._callback = wrapCallback$1(tracer, span, childOf, sequence._callback); - } else { - sequence.on('end', () => { - span.finish(); - }); - } - - return sequence - } - } -} - -function createWrapGetConnection (tracer, config) { - return function wrapGetConnection (getConnection) { - return function getConnectionWithTrace (cb) { - const scope = tracer.scope(); - return scope.bind(getConnection).call(this, scope.bind(cb)) - } - } -} - -function wrapCallback$1 (tracer, span, parent, done) { - return tracer.scope().bind((err, res) => { - if (err) { - span.addTags({ - 'sfx.error.kind': err.name, - 'sfx.error.message': err.message, - 'sfx.error.stack': err.stack - }); - } - - span.finish(); - - done(err, res); - }, parent) -} - -function patchConnection$1 (Connection, tracer, config) { - this.wrap(Connection.prototype, 'query', createWrapQuery$2(tracer, config)); -} - -function unpatchConnection$1 (Connection) { - this.unwrap(Connection.prototype, 'query'); -} - -function patchPool (Pool, tracer, config) { - this.wrap(Pool.prototype, 'getConnection', createWrapGetConnection(tracer)); -} - -function unpatchPool (Pool) { - this.unwrap(Pool.prototype, 'getConnection'); -} - -var mysql = [ - { - name: 'mysql', - file: 'lib/Connection.js', - versions: ['>=2'], - patch: patchConnection$1, - unpatch: unpatchConnection$1 - }, - { - name: 'mysql', - file: 'lib/Pool.js', - versions: ['>=2'], - patch: patchPool, - unpatch: unpatchPool - } -]; - -const Tags$3 = lib.Tags; - - - -function createWrapQuery$1 (tracer, config) { - return function wrapQuery (query) { - return function queryWithTrace (sql, values, cb) { - const scope = tracer.scope(); - const childOf = scope.active(); - const span = tracer.startSpan('mysql.query', { - childOf, - tags: { - [Tags$3.SPAN_KIND]: Tags$3.SPAN_KIND_RPC_CLIENT, - 'service.name': config.service || `${tracer._service}-mysql`, - 'component': 'mysql2', - 'db.type': 'mysql', - 'db.user': this.config.user - } - }); - - tx_1.setHost(span, this.config.host, this.config.port); - span.setTag('db.instance', this.config.database || 'sql'); - - analytics_sampler.sample(span, config.analytics); - - const sequence = scope.bind(query, span).call(this, sql, values, cb); - - span.setTag('resource.name', sequence.sql.split(' ')[0]); - span.setTag('db.statement', sequence.sql); - - if (sequence.onResult) { - sequence.onResult = wrapCallback(tracer, span, childOf, sequence.onResult); - } else { - sequence.on('end', () => { - span.finish(); - }); - } - - return sequence - } - } -} - -function wrapCallback (tracer, span, parent, done) { - return tracer.scope().bind((err, res) => { - if (err) { - span.addTags({ - 'sfx.error.kind': err.name, - 'sfx.error.message': err.message, - 'sfx.error.stack': err.stack - }); - } - - span.finish(); - - done(err, res); - }, parent) -} - -function patchConnection (Connection, tracer, config) { - this.wrap(Connection.prototype, 'query', createWrapQuery$1(tracer, config)); -} - -function unpatchConnection (Connection) { - this.unwrap(Connection.prototype, 'query'); -} - -var mysql2 = [ - { - name: 'mysql2', - file: 'lib/connection.js', - versions: ['>=1'], - patch: patchConnection, - unpatch: unpatchConnection - } -]; - -function createWrapNestFactoryCreate (tracer, config) { - return function wrapCreate (create) { - return function createWithTrace (nestModule, serverOrOptions, options) { - const scope = tracer.scope(); - const childOf = scope.active(); - const span = tracer.startSpan('nest.factory.create', { - childOf, - tags: { - 'component': 'nest', - 'nest.module': nestModule.name - } - }); - - return scope.activate(span, () => { - try { - return create.apply(this, arguments) - } catch (e) { - throw addError(span, e) - } finally { - span.finish(); - } - }) - } - } -} - -function createWrapCreateHandler (tracer, config) { - return function wrapCreateHandler (create) { - return function createHandlerWithTrace (instance, callback) { - arguments[1] = createWrapHandler$1(tracer, callback); - const handler = create.apply(this, arguments); - return function (req, res, next) { - let opName = 'nest.request'; - if (instance.constructor && instance.constructor.name) { - opName = instance.constructor.name; - } - const scope = tracer.scope(); - const childOf = scope.active(); - const span = tracer.startSpan(opName, { - childOf, - tags: { - 'component': 'nest', - 'http.method': req.method, - 'http.url': req.originalUrl, - 'nest.route.path': req.route.path - } - }); - - if (callback.name) { - opName = `${opName}(${callback.name})`; - span.setOperationName(opName); - span.setTag('nest.callback', callback.name); - } - - return scope.activate(span, () => { - try { - return handler.apply(this, arguments) - } catch (e) { - throw addError(span, e) - } finally { - span.finish(); - } - }) - } - } - } -} - -function createWrapHandler$1 (tracer, handler) { - let name = 'nestHandler'; - if (handler.name) { - name = handler.name; - } - const wrappedHandler = function () { - const scope = tracer.scope(); - const childOf = scope.active(); - const tags = { 'component': 'nest' }; - if (name) { - tags['nest.callback'] = name; - } - const span = tracer.startSpan(name, { childOf, tags }); - return scope.activate(span, () => { - try { - return handler.apply(this, arguments) - } catch (e) { - throw addError(span, e) - } finally { - span.finish(); - } - }) - }; - - if (name) { - Object.defineProperty(wrappedHandler, 'name', { value: name }); - } - return wrappedHandler -} - -function createWrapCreateGuardsFn (tracer, config) { - return function wrapCreateGuardsFn (createGuardsFn) { - return function createGuardsFn (guards, instance, callback, contextType) { - function wrappedCanActivateFn (canActivateFn) { - return (args) => { - if (typeof canActivateFn !== 'function') { - return canActivateFn - } - createGuardsTrace(tracer, args, guards, instance, callback, canActivateFn); - } - } - return wrappedCanActivateFn(createGuardsFn) - } - } -} - -function createWrapTryActivate (tracer, config) { - return function wrapTryActivate (tryActivate) { - return function tryActivateWithTrace (guards, args, instance, callback) { - createGuardsTrace(tracer, args, guards, instance, callback, tryActivate); - } - } -} - -function createWrapIntercept (tracer, config) { - return function wrapIntercept (intercept) { - return function interceptWithTrace (interceptors, args, instance, callback, next, type) { - const opName = 'nest.interceptor.intercept'; - const scope = tracer.scope(); - const childOf = scope.active(); - const span = tracer.startSpan(opName, { - childOf, - tags: { - 'component': 'nest' - } - }); - if (callback.name) { - span.setTag('nest.callback', callback.name); - } - - const request = args.length > 1 ? args[0] : args; - span.setTag('http.method', request.method); - span.setTag('http.url', request.originalUrl); - span.setTag('nest.route.path', request.route.path); - - if (interceptors.length > 0) { - const interceptorNames = []; - interceptors.forEach(interceptor => { - interceptorNames.push(interceptor.constructor.name); - }); - span.setTag('nest.interceptors', interceptorNames); - } - - if (instance.constructor && instance.constructor.name) { - span.setTag('nest.controller.instance', instance.constructor.name); - } - - return scope.activate(span, () => { - try { - return intercept.apply(this, arguments) - } catch (e) { - throw addError(span, e) - } finally { - span.finish(); - } - }) - } - } -} - -function createWrapCreatePipesFn (tracer, config) { - return function wrapCreatePipesFn (createPipesFn) { - return function createPipesFnWithTrace (pipes, paramsOptions) { - function wrappedPipesFn (pipesFn) { - return (args, req, res, next) => { - if (typeof pipesFn !== 'function') { - return pipesFn - } - - let opName = 'nest.pipe.pipesFn'; - if (pipes.length > 0) { - if (pipes[0].constructor && pipes[0].constructor.name) { - opName = `${pipes[0].constructor.name}.pipeFn`; - } - } - const scope = tracer.scope(); - const childOf = scope.active(); - const span = tracer.startSpan(opName, { - childOf, - tags: { - 'component': 'nest' - } - }); - if (paramsOptions && paramsOptions[0]) { - const pipes = []; - const pipeOptions = paramsOptions[0].pipes; - pipeOptions.forEach((param) => { - if (param.constructor && param.constructor.name) { - pipes.push(param.constructor.name); - } - }); - if (pipes.length > 0) { - span.setTag('nest.pipes', pipes); - } - } - - return scope.activate(span, () => { - try { - return pipesFn.apply(this, [args, req, res, next]) - } catch (e) { - throw addError(span, e) - } finally { - span.finish(); - } - }) - } - } - return wrappedPipesFn(createPipesFn.apply(this, arguments)) - } - } -} - -function createGuardsTrace (tracer, args, guards, instance, callback, fn) { - let opName = 'nest.guard.canActivate'; - const request = args.length > 1 ? args[0] : args; - const scope = tracer.scope(); - const childOf = scope.active(); - const span = tracer.startSpan(opName, { - childOf, - tags: { - 'component': 'nest', - 'http.method': request.method, - 'http.url': request.originalUrl, - 'nest.route.path': request.route.path - } - }); - - const guardNames = []; - guards.forEach(guardName => { - guardNames.push(guardName.constructor.name); - }); - if (guardNames.length > 0) { - if (guardNames[0].constructor && guardNames[0].constructor.name) { - opName = `${guardNames[0]}.tryActivate`; - } - span.setTag('nest.guards', guardNames); - } - if (instance.constructor && instance.constructor.name) { - opName = `${opName}.${instance.constructor.name}`; - span.setTag('nest.controller.instance', instance.constructor.name); - } - if (callback.name) { - opName = `${opName}(${callback.name})`; - span.setTag('nest.callback', callback.name); - } - - span.setOperationName(opName); - - return scope.activate(span, () => { - try { - return fn.apply(this, args) - } catch (e) { - throw addError(span, e) - } finally { - span.finish(); - } - }) -} - -function addError (span, error) { - span.addTags({ - 'sfx.error.kind': error.name, - 'sfx.error.message': error.message, - 'sfx.error.stack': error.stack - }); - return error -} - -function patchNestFactory (versions) { - return { - name: '@nestjs/core', - versions: versions, - file: 'nest-factory.js', - patch (NestFactoryStatic, tracer, config) { - this.wrap(NestFactoryStatic.NestFactoryStatic.prototype, - 'create', - createWrapNestFactoryCreate(tracer)); - }, - unpatch (NestFactoryStatic) { - this.unwrap(NestFactoryStatic.NestFactoryStatic.prototype, 'create'); - } - } -} - -function patchRouterExecutionContext (versions) { - return { - versions, - name: '@nestjs/core', - file: 'router/router-execution-context.js', - patch (RouterExecutionContext, tracer, config) { - this.wrap(RouterExecutionContext.RouterExecutionContext.prototype, - 'create', - createWrapCreateHandler(tracer)); - }, - unpatch (RouterExecutionContext) { - this.unwrap(RouterExecutionContext.RouterExecutionContext.prototype, 'create'); - } - } -} - -function patchGuardsConsumer (versions) { - return { - versions, - name: '@nestjs/core', - file: 'guards/guards-consumer.js', - patch (GuardsConsumer, tracer, config) { - this.wrap(GuardsConsumer.GuardsConsumer.prototype, - 'tryActivate', - createWrapTryActivate(tracer)); - }, - unpatch (GuardsConsumer) { - this.unwrap(GuardsConsumer.GuardsConsumer.prototype, 'tryActivate'); - } - } -} - -function patchRouterExecutionContextGuard (versions) { - return { - versions, - name: '@nestjs/core', - file: 'router/router-execution-context.js', - patch (RouterExecutionContext, tracer, config) { - this.wrap(RouterExecutionContext.RouterExecutionContext.prototype, - 'createGuardsFn', - createWrapCreateGuardsFn(tracer)); - }, - unpatch (RouterExecutionContext) { - this.unwrap(RouterExecutionContext.RouterExecutionContext.prototype, 'createGuardsFn'); - } - } -} - -function patchInterceptors (versions) { - return { - versions, - name: '@nestjs/core', - file: 'interceptors/interceptors-consumer.js', - patch (InterceptorsConsumer, tracer, config) { - this.wrap(InterceptorsConsumer.InterceptorsConsumer.prototype, - 'intercept', - createWrapIntercept(tracer)); - }, - unpatch (InterceptorsConsumer) { - this.unwrap(InterceptorsConsumer.InterceptorsConsumer.prototype, 'intercept'); - } - } -} - -function patchRouterExecutionContextPipes (versions) { - return { - versions, - name: '@nestjs/core', - file: 'router/router-execution-context.js', - patch (RouterExecutionContext, tracer, config) { - this.wrap(RouterExecutionContext.RouterExecutionContext.prototype, - 'createPipesFn', - createWrapCreatePipesFn(tracer)); - }, - unpatch (RouterExecutionContext) { - this.unwrap(RouterExecutionContext.RouterExecutionContext.prototype, 'createPipesFn'); - } - } -} - -var nest = [ - patchGuardsConsumer(['>=4.0.0 <=4.5.1']), - - patchNestFactory(['>=4.0.0 <5.0.0']), - patchRouterExecutionContext(['>=4.0.0 <5.0.0']), - patchInterceptors(['>=4.0.0 <5.0.0']), - patchRouterExecutionContextGuard(['>=4.5.2 <5.0.0']), - patchRouterExecutionContextPipes(['>=4.5.2 <5.0.0']), - - patchNestFactory(['>=5.0.0 <6.0.0']), - patchRouterExecutionContext(['>=5.0.0 <6.0.0']), - patchInterceptors(['>=5.0.0 <6.0.0']), - patchRouterExecutionContextGuard(['>=5.0.0 <6.0.0']), - patchRouterExecutionContextPipes(['>=5.0.0 <6.0.0']), - - patchNestFactory(['>=6.0.0 <7.0.0']), - patchRouterExecutionContext(['>=6.0.0 <7.0.0']), - patchInterceptors(['>=6.0.0 <7.0.0']), - patchRouterExecutionContextGuard(['>=6.0.0 <7.0.0']), - patchRouterExecutionContextPipes(['>=6.0.0 <7.0.0']) -]; - -const Reference = lib.Reference; -const REFERENCE_CHILD_OF = lib.REFERENCE_CHILD_OF; -const REFERENCE_NOOP = constants$3.REFERENCE_NOOP; - -function createWrapConnect (tracer, config) { - return function wrapConnect (connect) { - return function connectWithTrace () { - const scope = tracer.scope(); - const options = getOptions(arguments); - - if (!options) return connect.apply(this, arguments) - - const span = options.path - ? wrapIpc(tracer, config, this, options) - : wrapTcp(tracer, config, this, options); - - analytics_sampler.sample(span, config.analytics); - - return scope.bind(connect, span).apply(this, arguments) - } - } -} - -function wrapTcp (tracer, config, socket, options) { - const host = options.host || 'localhost'; - const port = options.port || 0; - const family = options.family || 4; - - const span = startSpan$1(tracer, config, 'tcp', { - 'resource.name': [host, port].filter(val => val).join(':'), - 'tcp.remote.host': host, - 'tcp.remote.port': port, - 'tcp.family': `IPv${family}` - }); - - tx_1.setHost(span, host, port); - - setupListeners(socket, span, 'tcp'); - - return span -} - -function wrapIpc (tracer, config, socket, options) { - const span = startSpan$1(tracer, config, 'ipc', { - 'resource.name': options.path, - 'ipc.path': options.path - }); - - setupListeners(socket, span, 'ipc'); - - return span -} - -function startSpan$1 (tracer, config, protocol, tags) { - const childOf = tracer.scope().active(); - const type = (childOf !== null) ? REFERENCE_CHILD_OF : REFERENCE_NOOP; - const references = [ new Reference(type, childOf) ]; - - let operationName = `${protocol}.connect`; - const resourceName = tags['resource.name']; - if (resourceName) { - delete tags['resource.name']; - operationName = `${operationName}: ${resourceName}`; - } - - const span = tracer.startSpan(operationName, { - references, - tags: Object.assign({ - 'span.kind': 'client', - 'service.name': config.service || `${tracer._service}-${protocol}` - }, tags) - }); - - return span -} - -function getOptions (args) { - if (!args[0]) return - - switch (typeof args[0]) { - case 'object': - if (Array.isArray(args[0])) return getOptions(args[0]) - return args[0] - case 'string': - if (isNaN(parseFloat(args[0]))) { - return { - path: args[0] - } - } - case 'number': // eslint-disable-line no-fallthrough - return { - port: args[0], - host: typeof args[1] === 'string' ? args[1] : 'localhost' - } - } -} - -function setupListeners (socket, span, protocol) { - const events = ['connect', 'error', 'close', 'timeout']; - - const wrapListener = tx_1.wrap(span); - - const localListener = () => { - span.addTags({ - 'tcp.local.address': socket.localAddress, - 'tcp.local.port': socket.localPort - }); - }; - - const cleanupListener = () => { - socket.removeListener('connect', localListener); - - events.forEach(event => { - socket.removeListener(event, wrapListener); - socket.removeListener(event, cleanupListener); - }); - }; - - if (protocol === 'tcp') { - socket.once('connect', localListener); - } - - events.forEach(event => { - socket.once(event, wrapListener); - socket.once(event, cleanupListener); - }); -} - -var net = { - name: 'net', - patch (net, tracer, config) { - // net will otherwise get an unpatched version for DNS lookups - - this.wrap(net.Socket.prototype, 'connect', createWrapConnect(tracer, config)); - }, - unpatch (net) { - this.unwrap(net.Socket.prototype, 'connect'); - } -}; - -const Tags$2 = lib.Tags; - - - -const OPERATION_NAME = 'pg.query'; - -function createWrapQuery (tracer, config) { - return function wrapQuery (query) { - return function queryWithTrace () { - const scope = tracer.scope(); - const childOf = scope.active(); - const span = tracer.startSpan(OPERATION_NAME, { - childOf, - tags: { - [Tags$2.SPAN_KIND]: Tags$2.SPAN_KIND_RPC_CLIENT, - 'service.name': config.service || `${tracer._service}-postgres`, - 'component': 'pg', - 'db.type': 'postgres' - } - }); - - analytics_sampler.sample(span, config.analytics); - - const retval = scope.bind(query, span).apply(this, arguments); - const queryQueue = this.queryQueue || this._queryQueue; - const activeQuery = this.activeQuery || this._activeQuery; - const pgQuery = queryQueue[queryQueue.length - 1] || activeQuery; - - if (!pgQuery) { - return retval - } - - const originalCallback = pgQuery.callback; - const statement = pgQuery.text; - const params = this.connectionParameters; - - span.setTag('resource.name', statement.split(' ')[0]); - span.setTag('db.statement', statement); - - if (params) { - span.addTags({ - 'db.instance': params.database, - 'db.user': params.user - }); - tx_1.setHost(span, params.host, params.port); - } - - pgQuery.callback = scope.bind((err, res) => { - if (err) { - span.addTags({ - 'sfx.error.kind': err.name, - 'sfx.error.message': err.message, - 'sfx.error.stack': err.stack - }); - } - - span.finish(); - - if (originalCallback) { - originalCallback(err, res); - } - }, childOf); - - return retval - } - } -} - -var pg = [ - { - name: 'pg', - versions: ['>=4'], - patch (pg, tracer, config) { - this.wrap(pg.Client.prototype, 'query', createWrapQuery(tracer, config)); - }, - unpatch (pg) { - this.unwrap(pg.Client.prototype, 'query'); - } - }, - { - name: 'pg', - versions: ['>=4'], - file: 'lib/native/index.js', - patch (Client, tracer, config) { - this.wrap(Client.prototype, 'query', createWrapQuery(tracer, config)); - }, - unpatch (Client) { - this.unwrap(Client.prototype, 'query'); - } - } -]; - -function createWrapWrite$1 (tracer, config) { - return function wrapWrite (write) { - return function writeWithTrace (obj, msg, num) { - arguments[0] = log_1.correlate(tracer, obj); - - return write.apply(this, arguments) - } - } -} - -function createWrapGenLog (tracer, config) { - return function wrapGenLog (genLog) { - return function genLogWithTrace (z) { - const log = genLog(z); - - return function logWithTrace (a, b, c, d, e, f, g, h, i, j, k) { - const args = [a, b, c, d, e, f, g, h, i, j, k]; - - if (!a) { - args[0] = {}; - } else if (typeof a !== 'object') { - args.unshift({}); - } - - args[0] = log_1.correlate(tracer, args[0]); - - return log.apply(this, args) - } - } - } -} - -var pino = [ - { - name: 'pino', - versions: ['>=5'], - patch (pino, tracer, config) { - if (!tracer._logInjection) return - this.wrap(Object.getPrototypeOf(pino()), pino.symbols.writeSym, createWrapWrite$1(tracer)); - }, - unpatch (pino) { - this.unwrap(Object.getPrototypeOf(pino()), pino.symbols.writeSym); - } - }, - { - name: 'pino', - versions: ['4'], - file: 'lib/tools.js', - patch (tools, tracer, config) { - if (!tracer._logInjection) return - this.wrap(tools, 'genLog', createWrapGenLog(tracer)); - }, - unpatch (tools) { - this.unwrap(tools, 'genLog'); - } - }, - { - name: 'pino', - versions: ['2 - 3'], - patch (pino, tracer, config) { - if (!tracer._logInjection) return - this.wrap(Object.getPrototypeOf(pino()), 'asJson', createWrapWrite$1(tracer)); - }, - unpatch (pino) { - this.unwrap(Object.getPrototypeOf(pino()), 'asJson'); - } - } -]; - -var q$2 = [ - { - name: 'q', - versions: ['>=1'], - patch (Q, tracer, config) { - this.wrap(Q.makePromise.prototype, 'then', promise.createWrapThen(tracer, config)); - }, - unpatch (Q) { - this.unwrap(Q.makePromise.prototype, 'then'); - } - } -]; - -function createWrapInternalSendCommand (tracer, config) { - return function wrapInternalSendCommand (internalSendCommand) { - return function internalSendCommandWithTrace (options) { - const scope = tracer.scope(); - const span = startSpan(tracer, config, this, options.command, options.args); - - options.callback = scope.bind(redis_1.wrap(span, options.callback)); - - return scope.bind(internalSendCommand, span).call(this, options) - } - } -} - -function createWrapSendCommand (tracer, config) { - return function wrapSendCommand (sendCommand) { - return function sendCommandWithTrace (command, args, callback) { - const scope = tracer.scope(); - const span = startSpan(tracer, config, this, command, args); - - if (typeof callback === 'function') { - callback = scope.bind(redis_1.wrap(span, callback)); - } else if (Array.isArray(args) && typeof args[args.length - 1] === 'function') { - args[args.length - 1] = scope.bind(redis_1.wrap(span, args[args.length - 1])); - } else { - callback = redis_1.wrap(span); - } - - return scope.bind(sendCommand, span).call(this, command, args, callback) - } - } -} - -function startSpan (tracer, config, client, command, args) { - const db = client.selected_db; - const connectionOptions = client.connection_options || client.connection_option || {}; - const span = redis_1.instrument(tracer, config, db, command, args); - - redis_1.setHost(span, connectionOptions.host, connectionOptions.port); - - return span -} - -var redis = [ - { - name: 'redis', - versions: ['>=2.6'], - patch (redis, tracer, config) { - this.wrap(redis.RedisClient.prototype, 'internal_send_command', createWrapInternalSendCommand(tracer, config)); - }, - unpatch (redis) { - this.unwrap(redis.RedisClient.prototype, 'internal_send_command'); - } - }, - { - name: 'redis', - versions: ['>=0.12 <2.6'], - patch (redis, tracer, config) { - this.wrap(redis.RedisClient.prototype, 'send_command', createWrapSendCommand(tracer, config)); - }, - unpatch (redis) { - this.unwrap(redis.RedisClient.prototype, 'send_command'); - } - } -]; - -const handlers = ['use', 'pre']; -const methods = ['del', 'get', 'head', 'opts', 'post', 'put', 'patch']; - -function createWrapSetupRequest (tracer, config) { - config = web_1.normalizeConfig(config); - - return function wrapSetupRequest (setupRequest) { - return function setupRequestWithTrace (req, res) { - return web_1.instrument(tracer, config, req, res, 'restify.request', () => { - const span = web_1.active(req); - if (span) { - span.setTag('component', 'restify'); - } - - web_1.beforeEnd(req, () => { - if (req.route) { - web_1.enterRoute(req, req.route.path); - } - }); - - return setupRequest.apply(this, arguments) - }) - } - } -} - -function createWrapMethod (tracer, config) { - return function wrapMethod (method) { - return function methodWithTrace (path) { - const middleware = wrapMiddleware(Array.prototype.slice.call(arguments, 1)); - - return method.apply(this, [path].concat(middleware)) - } - } -} - -function createWrapHandler (tracer, config) { - return function wrapMethod (method) { - return function methodWithTrace () { - return method.apply(this, wrapMiddleware(arguments)) - } - } -} - -function wrapMiddleware (middleware) { - return Array.prototype.map.call(middleware, wrapFn) -} - -function wrapFn (fn) { - if (Array.isArray(fn)) return wrapMiddleware(fn) - - return function (req, res, next) { - return web_1.reactivate(req, () => fn.apply(this, arguments)) - } -} - -var restify = [ - { - name: 'restify', - versions: ['>=3'], - file: 'lib/server.js', - patch (Server, tracer, config) { - this.wrap(Server.prototype, '_setupRequest', createWrapSetupRequest(tracer, config)); - this.wrap(Server.prototype, handlers, createWrapHandler()); - this.wrap(Server.prototype, methods, createWrapMethod()); - }, - unpatch (Server) { - this.unwrap(Server.prototype, '_setupRequest'); - this.unwrap(Server.prototype, handlers); - this.unwrap(Server.prototype, methods); - } - } -]; - -const Tags$1 = lib.Tags; - -function wrapActionFunction (tracer, actionFn, identity) { - function actionWithTracing (req, res, next) { - const scope = tracer.scope(); - const childOf = scope.active(); - const span = tracer.startSpan( - actionFn.identity || 'action ' + identity, - { - childOf, - tags: { - [Tags$1.SPAN_KIND]: Tags$1.SPAN_KIND_RPC_SERVER, - 'component': 'Sails.js' - } - } - ); - - try { - return scope.bind(actionFn, span).apply(this, arguments) - } catch (e) { - if (span) { - span.addTags({ - 'error': true, - 'sfx.error.kind': e.name, - 'sfx.error.message': e.message, - 'sfx.error.stack': e.stack - }); - } - - throw e - } finally { - span.finish(); - } - } - - // copy over any additional members before returning, as by this point it's - // potentially a processed machine - return Object.assign(actionWithTracing, actionFn) -} - -function wrapAction (tracer, action, identity) { - if (typeof action.fn === 'function') { - // actions2 - action.fn = wrapActionFunction(tracer, action.fn, action.identity || identity); - } else { - // classic action - action = wrapActionFunction(tracer, action, identity); - } - - return action -} - -function wrapActionMiddleware (tracer, middleware, actionsGlobKey) { - if (typeof middleware === 'function') { - return wrapActionFunction(tracer, middleware, actionsGlobKey) - } - - return middleware.map((fn) => { - return wrapActionFunction(tracer, fn, actionsGlobKey) - }) -} - -function createWrapRegisterAction (tracer, config) { - return function wrapRegisterAction (registerAction) { - return function registerActionWithTracing (action, identity, force) { - registerAction.call(this, wrapAction(tracer, action, identity), identity, force); - } - } -} - -function createWrapRegisterActionMiddleware (tracer, config) { - return function wrapRegisterActionMiddleware (registerActionMiddleware) { - return function registerActionMiddlewareWithTracing (middleware, actionsGlobKey) { - registerActionMiddleware.call(this, wrapActionMiddleware(tracer, middleware, actionsGlobKey), actionsGlobKey); - } - } -} - -function patchSails (sails, tracer, config) { - this.wrap(sails.prototype, 'registerAction', createWrapRegisterAction(tracer)); - this.wrap(sails.prototype, 'registerActionMiddleware', createWrapRegisterActionMiddleware(tracer)); -} - -function unpatchSails (sails) { - this.unwrap(sails.prototype, 'registerAction'); - this.unwrap(sails.prototype, 'registerActionMiddleware'); -} - -var sails = [ - { - name: 'sails', - file: 'lib/app/Sails.js', - versions: ['>=1'], - patch: patchSails, - unpatch: unpatchSails - } -]; - -const Tags = lib.Tags; - -const reservedEvents = [ - 'error', - 'connect', - 'disconnect', - 'disconnecting', - 'newListener', - 'removeListener', - 'ping', - 'pong' -]; - -function createPatchEmit (tracer, config) { - return function wrapEmit (emit) { - return function emitWithTrace (eventName, callback) { - if ((config.omitReserved && reservedEvents.includes(eventName)) || - (config.omitEvents && config.omitEvents.includes(eventName))) { - return emit.apply(this, arguments) - } - - const scope = tracer.scope(); - const childOf = scope.active(); - - const tags = { - [Tags.SPAN_KIND]: Tags.SPAN_KIND_RPC_CLIENT, - 'component': 'socket.io', - 'namespace': this.name, - 'path': this.server._path, - 'clients.count': this.server.eio.clientsCount, - 'events.count': this._eventsCount - }; - - const span = tracer.startSpan('emit ' + eventName, { childOf, tags: tags }); - - try { - return scope.bind(emit, span).call(this, eventName, callback) - } catch (e) { - if (span) { - span.addTags({ - 'error': true, - 'message': e.message, - 'stack': e.stack, - 'error.kind': e.name - }); - - throw e - } - } finally { - span.finish(); - } - } - } -} - -function patchSocket (socketio, tracer, config) { - this.wrap(socketio.prototype, 'emit', createPatchEmit(tracer, config)); -} - -function unpatchSocket (socketio) { - this.unwrap(socketio.prototype, 'emit'); -} - -var socket_io = [ - { - name: 'socket.io', - versions: ['>=1.2.0'], - patch: patchSocket, - unpatch: unpatchSocket - }, - { - name: 'socket.io', - file: 'lib/namespace.js', - versions: ['>=1.2.0'], - patch: patchSocket, - unpatch: unpatchSocket - } -]; - -var when = [ - { - name: 'when', - file: 'lib/Promise.js', - versions: ['>=3'], - patch (Promise, tracer, config) { - this.wrap(Promise.prototype, 'then', promise.createWrapThen(tracer, config)); - }, - unpatch (Promise) { - this.unwrap(Promise.prototype, 'then'); - } - } -]; - -function createWrapWrite (tracer, config) { - return function wrapWrite (write) { - return function writeWithTrace (chunk, encoding, callback) { - arguments[0] = log_1.correlate(tracer, chunk); - - return write.apply(this, arguments) - } - } -} - -function createWrapLog (tracer, config) { - return function wrapLog (log) { - return function logWithTrace (level, msg, meta, callback) { - const scope = tracer.scope().active(); - - if (!scope || arguments.length < 1) return log.apply(this, arguments) - - for (let i = 0, l = arguments.length; i < l; i++) { - if (typeof arguments[i] !== 'object') continue - - arguments[i] = log_1.correlate(tracer, arguments[i]); - - return log.apply(this, arguments) - } - - meta = log_1.correlate(tracer); - callback = arguments[arguments.length - 1]; - - const index = typeof callback === 'function' - ? arguments.length - 1 - : arguments.length; - - Array.prototype.splice.call(arguments, index, 0, meta); - - return log.apply(this, arguments) - } - } -} - -var winston = [ - { - name: 'winston', - file: 'lib/winston/logger.js', - versions: ['>=3'], - patch (Logger, tracer, config) { - if (!tracer._logInjection) return - this.wrap(Logger.prototype, 'write', createWrapWrite(tracer)); - }, - unpatch (Logger) { - this.unwrap(Logger.prototype, 'write'); - } - }, - { - name: 'winston', - file: 'lib/winston/logger.js', - versions: ['1 - 2'], - patch (logger, tracer, config) { - if (!tracer._logInjection) return - this.wrap(logger.Logger.prototype, 'log', createWrapLog(tracer)); - }, - unpatch (logger) { - this.unwrap(logger.Logger.prototype, 'log'); - } - } -]; - -var plugins = { - 'adonis': adonis, - 'amqp10': amqp10, - 'amqplib': amqplib, - 'bluebird': bluebird, - 'bunyan': bunyan, - 'cassandra-driver': cassandraDriver, - 'dns': dns, - 'elasticsearch': elasticsearch, - 'express': express, - 'generic-pool': genericPool, - 'graphql': graphql, - 'hapi': hapi, - 'http': http, - 'ioredis': ioredis, - 'knex': knex, - 'koa': koa, - 'memcached': memcached, - 'mongodb-core': mongodbCore, - 'mysql': mysql, - 'mysql2': mysql2, - 'nest': nest, - 'net': net, - 'pg': pg, - 'pino': pino, - 'q': q$2, - 'redis': redis, - 'restify': restify, - 'sails': sails, - 'socket.io': socket_io, - 'when': when, - 'winston': winston -}; - -const pathSepExpr = new RegExp(`\\${path$2.sep}`, 'g'); - -shimmer_1({ logger: () => {} }); - -class Instrumenter { - constructor (tracer) { - this._tracer = tracer; - this._enabled = false; - this._names = new Set(); - this._plugins = new Map(); - this._instrumented = new Map(); - } - - use (name, config) { - if (typeof config === 'boolean') { - config = { enabled: config }; - } - - config = config || {}; - - try { - this._set(commonjsRequire(`./plugins/${name}`), { name, config }); - } catch (e) { - log_1$1.debug(`Could not find a plugin named "${name}".`); - } - - this.reload(); - } - - patch (config) { - config = config || {}; - - if (config.plugins !== false) { - const plugins$1 = plugins; - - Object.keys(plugins$1) - .forEach(name => { - this._plugins.has(plugins$1[name]) || this._set(plugins$1[name], { name, config: {} }); - }); - } - - this.reload(); - } - - unpatch () { - this._instrumented.forEach((moduleExports, instrumentation) => { - this._unpatch(instrumentation); - }); - - this._plugins.clear(); - } - - reload () { - if (!this._enabled) return - - const instrumentations = Array.from(this._plugins.keys()) - .reduce((prev, current) => prev.concat(current), []); - - const instrumentedModules = lodash_uniq(instrumentations - .map(instrumentation => instrumentation.name)); - - this._names = new Set(instrumentations - .map(instrumentation => filename(instrumentation))); - - requireInTheMiddle(instrumentedModules, { internals: true }, this.hookModule.bind(this)); - } - - wrap (nodules, names, wrapper) { - nodules = [].concat(nodules); - names = [].concat(names); - - nodules.forEach(nodule => { - names.forEach(name => { - if (typeof nodule[name] !== 'function') { - throw new Error(`Expected object ${nodule} to contain method ${name}.`) - } - - Object.defineProperty(nodule[name], '_datadog_patched', { - value: true, - configurable: true - }); - }); - }); - - shimmer_1.massWrap.call(this, nodules, names, wrapper); - } - - unwrap (nodules, names, wrapper) { - nodules = [].concat(nodules); - names = [].concat(names); - - shimmer_1.massUnwrap.call(this, nodules, names, wrapper); - - nodules.forEach(nodule => { - names.forEach(name => { - nodule[name] && delete nodule[name]._datadog_patched; - }); - }); - } - - hookModule (moduleExports, moduleName, moduleBaseDir) { - moduleName = moduleName.replace(pathSepExpr, '/'); - - if (!this._names.has(moduleName)) { - return moduleExports - } - - if (moduleBaseDir) { - moduleBaseDir = moduleBaseDir.replace(pathSepExpr, '/'); - } - - const moduleVersion = getVersion(moduleBaseDir); - - Array.from(this._plugins.keys()) - .filter(plugin => [].concat(plugin).some(instrumentation => - filename(instrumentation) === moduleName && matchVersion(moduleVersion, instrumentation.versions) - )) - .forEach(plugin => this._validate(plugin, moduleName, moduleBaseDir, moduleVersion)); - - this._plugins - .forEach((meta, plugin) => { - try { - [].concat(plugin) - .filter(instrumentation => moduleName === filename(instrumentation)) - .filter(instrumentation => matchVersion(moduleVersion, instrumentation.versions)) - .forEach(instrumentation => { - const config = this._plugins.get(plugin).config; - - if (config.enabled !== false) { - this._patch(instrumentation, moduleExports, config); - } - }); - } catch (e) { - log_1$1.error(e); - this._fail(plugin); - log_1$1.debug(`Error while trying to patch ${meta.name}. The plugin has been disabled.`); - } - }); - - return moduleExports - } - - enable () { - this._enabled = true; - } - - _set (plugin, meta) { - const analytics = {}; - - if (typeof this._tracer._tracer._analytics === 'boolean') { - analytics.enabled = this._tracer._tracer._analytics; - } - - meta.config.analytics = Object.assign(analytics, normalizeAnalyticsConfig(meta.config.analytics)); - - this._plugins.set(plugin, meta); - this._load(plugin, meta); - } - - _validate (plugin, moduleName, moduleBaseDir, moduleVersion) { - const meta = this._plugins.get(plugin); - const instrumentations = [].concat(plugin); - - for (let i = 0; i < instrumentations.length; i++) { - if (moduleName.indexOf(instrumentations[i].name) !== 0) continue - if (instrumentations[i].versions && !matchVersion(moduleVersion, instrumentations[i].versions)) continue - if (instrumentations[i].file && !exists(moduleBaseDir, instrumentations[i].file)) { - this._fail(plugin); - log_1$1.debug([ - `Plugin "${meta.name}" requires "${instrumentations[i].file}" which was not found.`, - `The plugin was disabled.` - ].join(' ')); - break - } - } - } - - _fail (plugin) { - [].concat(plugin) - .forEach(instrumentation => { - this._unpatch(instrumentation); - this._instrumented.delete(instrumentation); - }); - - this._plugins.delete(plugin); - } - - _patch (instrumentation, moduleExports, config) { - let instrumented = this._instrumented.get(instrumentation); - - if (!instrumented) { - this._instrumented.set(instrumentation, instrumented = new Set()); - } - - if (!instrumented.has(moduleExports)) { - instrumented.add(moduleExports); - instrumentation.patch.call(this, moduleExports, this._tracer._tracer, config); - } - } - - _unpatch (instrumentation) { - const instrumented = this._instrumented.get(instrumentation); - - if (instrumented) { - instrumented.forEach(moduleExports => { - try { - instrumentation.unpatch.call(this, moduleExports); - } catch (e) { - log_1$1.error(e); - } - }); - } - } - - _load (plugin, meta) { - if (this._enabled) { - const instrumentations = [].concat(plugin); - - try { - instrumentations - .forEach(instrumentation => { - getModules(instrumentation).forEach(nodule => { - this._patch(instrumentation, nodule, meta.config); - }); - }); - } catch (e) { - log_1$1.error(e); - this._fail(plugin); - log_1$1.debug(`Error while trying to patch ${meta.name}. The plugin has been disabled.`); - } - } - } -} - -function normalizeAnalyticsConfig (config) { - switch (typeof config) { - case 'boolean': - return { enabled: config } - case 'object': - if (config) return config - default: // eslint-disable-line no-fallthrough - return {} - } -} - -function getModules (instrumentation) { - const modules = []; - const ids = Object.keys(require.cache); - - let pkg; - - for (let i = 0, l = ids.length; i < l; i++) { - const id = ids[i].replace(pathSepExpr, '/'); - - if (!id.includes(`/node_modules/${instrumentation.name}/`)) continue - - if (instrumentation.file) { - if (!id.endsWith(`/node_modules/${filename(instrumentation)}`)) continue - - const basedir = getBasedir(ids[i]); - - pkg = commonjsRequire(`${basedir}/package.json`); - } else { - const basedir = getBasedir(ids[i]); - - pkg = commonjsRequire(`${basedir}/package.json`); - - if (!id.endsWith(`/node_modules/${instrumentation.name}/${pkg.main}`)) continue - } - - if (!matchVersion(pkg.version, instrumentation.versions)) continue - - modules.push(require.cache[ids[i]].exports); - } - - return modules -} - -function getBasedir (id) { - return moduleDetailsFromPath(id).basedir.replace(pathSepExpr, '/') -} - -function matchVersion (version, ranges) { - return !version || (ranges && ranges.some(range => semver$1.satisfies(version, range))) -} - -function getVersion (moduleBaseDir) { - if (moduleBaseDir) { - const packageJSON = `${moduleBaseDir}/package.json`; - return commonjsRequire(packageJSON).version - } -} - -function filename (plugin) { - return [plugin.name, plugin.file].filter(val => val).join('/') -} - -function exists (basedir, file) { - try { - require.resolve(`${basedir}/${file}`); - return true - } catch (e) { - return false - } -} - -var instrumenter = Instrumenter; - -const BaseTracer = lib.Tracer; - - - - - - - -const noop$1 = new tracer$2(); - -class Tracer extends BaseTracer { - constructor () { - super(); - this._tracer = noop$1; - this._instrumenter = new instrumenter(this); - this._deprecate = method => log_1$1.deprecate(`tracer.${method}`, [ - `tracer.${method}() is deprecated.`, - 'Please use tracer.startSpan() and tracer.scope() instead.', - 'See: https://github.com/signalfx/signalfx-nodejs-tracing/blob/master/docs/API.md#manual-instrumentation.' - - ].join(' ')); - } - - /** - * Initializes the tracer. This should be called before importing other libraries. - * - * @param {Object} [options] Configuration options. - * @param {boolean} [options.enabled=true] Whether to enable the tracer. - * @param {boolean} [options.debug=false] Enable debug logging in the tracer. - * @param {string} [options.service] The service name to be used for this program. - * @param {string} [options.url='http://localhost:9080/v1/trace'] The url to the trace agent that the tracer will - * submit to. Takes precedence over hostname and port, if set. - * @param {string} [options.hostname=localhost] The address of the trace agent that the tracer will submit to. - * @param {number|string} [options.port=9080] The port of the trace agent that the tracer will submit to. - * @param {boolean} [options.zipkin=true] Enable Zipkin v2 JSON writer instead of trace agent writer - * @param {string} [options.path=''] The endpoint for Zipkin collector that the tracer will submit to. - * Used with options.hostname/port. - * @param {string} [options.accessToken] The optional organization access token for SignalFx trace submissions. - * @param {Object} [options.headers={}] Any headers to provide to ZipkinV2Writer POST requests - * @param {number} [options.sampleRate=1] Percentage of spans to sample as a float between 0 and 1. - * @param {number} [options.flushInterval=2000] Interval in milliseconds at which the tracer - * will submit traces to the agent. - * @param {Object|boolean} [options.experimental={}] Experimental features can be enabled all at once - * using boolean `true` or individually using key/value pairs. - * @param {boolean} [options.plugins=true] Whether to load all built-in plugins. - * @returns {Tracer} Self - */ - init (options) { - if (this._tracer === noop$1) { - try { - const service = platform$3.service(); - const config$1 = new config(service, options); - - if (config$1.enabled) { - platform$3.validate(); - platform$3.configure(config$1); - - if (config$1.runtimeMetrics) { - platform$3.metrics().start(); - } - - this._tracer = new tracer(config$1); - this._instrumenter.enable(); - this._instrumenter.patch(config$1); - } - } catch (e) { - log_1$1.error(e); - } - } - - return this - } - - withNonReportingScope (callback) { - return this._tracer.withNonReportingScope(callback) - } - - use () { - this._instrumenter.use.apply(this._instrumenter, arguments); - return this - } - - trace (name, options, fn) { - if (!fn) { - fn = options; - options = {}; - } - - if (typeof fn !== 'function') return - - options = options || {}; - - return this._tracer.trace(name, options, fn) - } - - wrap (name, options, fn) { - if (!fn) { - fn = options; - options = {}; - } - - if (typeof fn !== 'function') return fn - - options = options || {}; - - return this._tracer.wrap(name, options, fn) - } - - startSpan () { - return this._tracer.startSpan.apply(this._tracer, arguments) - } - - inject () { - return this._tracer.inject.apply(this._tracer, arguments) - } - - extract () { - return this._tracer.extract.apply(this._tracer, arguments) - } - - scopeManager () { - this._deprecate('scopeManager'); - return this._tracer.scopeManager.apply(this._tracer, arguments) - } - - scope () { - return this._tracer.scope.apply(this._tracer, arguments) - } - - currentSpan () { - this._deprecate('currentSpan'); - return this._tracer.currentSpan.apply(this._tracer, arguments) - } - - bind (callback) { - this._deprecate('bind'); - return callback - } - - bindEmitter () { - this._deprecate('bindEmitter'); - } - - flush () { - return this._tracer.flush.apply(this._tracer, arguments) - } -} - -var proxy = Tracer; - -var signalfxTracing = createCommonjsModule(function (module) { - - - - - -platform$3.use(node); - -module.exports = new proxy(); -module.exports.default = module.exports; -module.exports.tracer = module.exports; -}); - -// Copyright (C) 2020 SignalFx, Inc. All rights reserved. - -var tracing; - - -try { - tracing = signalfxTracing; - logger_1.info('found signalfx-tracing library. Protecting metrics code from being traced.'); -} catch (err) { - tracing = {}; -} - -if (tracing.withNonReportingScope === undefined) { - logger_1.info('signalfx-tracing not found or was an older version than 0.9.0.'); - tracing.withNonReportingScope = function (callback) { - return callback(); - }; -} - -var tracing_1$1 = tracing; - -var name$2 = "signalfx"; -var version$2 = "7.2.2"; -var description$1 = "Node.js client library for SignalFx"; -var homepage$1 = "https://signalfx.com"; -var repository$1 = "https://github.com/signalfx/signalfx-nodejs"; -var author$1 = { - name: "SignalFx, Inc", - email: "info@signalfx.com", - url: "https://signalfx.com" -}; -var files$1 = [ - "lib" -]; -var main$1 = "lib/signalfx.js"; -var keywords = [ - "signalfx", - "nodejs" -]; -var devDependencies$1 = { - browserify: "^13.0.1", - chai: "^3.2.0", - gulp: "^3.6.0", - "gulp-eslint": "^0.15.0", - "gulp-exclude-gitignore": "^1.0.0", - "gulp-istanbul": "^0.9.0", - "gulp-mocha": "^2.0.0", - "gulp-nsp": "^0.4.5", - "gulp-plumber": "^1.0.0", - mockery: "^1.4.0", - sinon: "^1.16.1", - "vinyl-source-stream": "^1.1.0" -}; -var dependencies$1 = { - "base64-js": "^1.1.2", - "bignumber.js": "^2.3.0", - pako: "^1.0.4", - promise: "^7.0.4", - protobufjs: "^6.0.0", - request: "^2.61.0", - "sse.js": "^0.4.1", - "text-encoding": "^0.6.4", - winston: "^3.3.3", - ws: "^7.1.2" -}; -var scripts$1 = { - prepublish: "gulp prepublish", - test: "gulp", - genprotobuf: "pbjs -t static-module -w commonjs proto/signal_fx_protocol_buffers.proto > lib/proto/signal_fx_protocol_buffers_pb2.js" -}; -var engines = { - npm: ">=8.0.0" -}; -var license$1 = "Apache-2.0"; -var require$$0 = { - name: name$2, - version: version$2, - description: description$1, - homepage: homepage$1, - repository: repository$1, - author: author$1, - files: files$1, - main: main$1, - keywords: keywords, - devDependencies: devDependencies$1, - dependencies: dependencies$1, - scripts: scripts$1, - engines: engines, - license: license$1 -}; - -// Copyright (C) 2015 SignalFx, Inc. All rights reserved. - - // Use for create post request - // Logging library - - - - - -// Application version and name for User-Agent -var name$1 = 'signalfx-nodejs-client'; -var version$1 = require$$0.version; - -/** - * SignalFx API client. - * This class presents a programmatic interface to SignalFx's metadata and - * ingest APIs. At the time being, only ingest is supported; more will come - * later. - * - * @constructor - * @param apiToken - * @param options - { - * enableAmazonUniqueId: boolean, // "false by default" - * dimensions:"object", // dimensions for each datapoint and event - * ingestEndpoint:"string", - * timeout:"number", - * batchSize:"number", - * userAgents:"array", - * proxy:"string" //http://:@: - * } - */ -function SignalFxClient$2(apiToken, options) { - var _this = this; - - this.apiToken = apiToken; - var params = options || {}; - - this.ingestEndpoint = params.ingestEndpoint || conf.DEFAULT_INGEST_ENDPOINT; - this.timeout = params.timeout || conf.DEFAULT_TIMEOUT; - this.batchSize = Math.max(1, (params.batchSize ? params.batchSize : conf.DEFAULT_BATCH_SIZE)); - this.userAgents = params.userAgents || null; - this.globalDimensions = params.dimensions || {}; - this.enableAmazonUniqueId = params.enableAmazonUniqueId || false; - this.proxy = params.proxy || null; - - this.rawData = []; - this.rawEvents = []; - this.queue = []; - - this.loadAWSUniqueId = new promise$2(function (resolve) { - if (!_this.enableAmazonUniqueId) { - resolve(); - return; - } else { - if (_this.AWSUniqueId !== undefined && _this.AWSUniqueId !== '') { - resolve(); - return; - } - } - - _this._retrieveAWSUniqueId(function (isSuccess, AWSUniqueId) { - if (isSuccess) { - _this.AWSUniqueId = AWSUniqueId; - _this.globalDimensions[_this.AWSUniqueId_DIMENTION_NAME] = AWSUniqueId; - } else { - _this.enableAmazonUniqueId = false; - _this.AWSUniqueId = ''; - delete _this.globalDimensions[_this.AWSUniqueId_DIMENTION_NAME]; - } - resolve(); - }); - }); -} - -SignalFxClient$2.prototype.AWSUniqueId_DIMENTION_NAME = 'AWSUniqueId'; -SignalFxClient$2.prototype.HEADER_API_TOKEN_KEY = 'X-SF-Token'; -SignalFxClient$2.prototype.HEADER_USER_AGENT_KEY = 'User-Agent'; -SignalFxClient$2.prototype.HEADER_CONTENT_TYPE = 'Content-Type'; -SignalFxClient$2.prototype.INGEST_ENDPOINT_SUFFIX = 'v2/datapoint'; -SignalFxClient$2.prototype.EVENT_ENDPOINT_SUFFIX = 'v2/event'; - -SignalFxClient$2.prototype.EVENT_CATEGORIES = { - USER_DEFINED: 'USER_DEFINED', - ALERT: 'ALERT', - AUDIT: 'AUDIT', - JOB: 'JOB', - COLLECTD: 'COLLECTD', - SERVICE_DISCOVERY: 'SERVICE_DISCOVERY', - EXCEPTION: 'EXCEPTION' -}; - -/** - * Send the given metrics to SignalFx. - * - * @param data - param object with following fields: - * 'cumulative_counters' (list): a list of dictionaries representing the cumulative counters to report. - * 'gauges' (list): a list of dictionaries representing the gauges to report. - * 'counters' (list): a list of dictionaries representing the counters to report. - */ -SignalFxClient$2.prototype.send = function (data) { - var _this = this; - this.rawData.push(data); - return this.loadAWSUniqueId - .then(function () { - _this.processingData(); - return _this.startAsyncSend(); - }); -}; - -SignalFxClient$2.prototype.processingData = function () { - var _this = this; - - function processDataPoints(metricType, dataPoints) { - if (!dataPoints) { - return; - } - - if (!Array.isArray(dataPoints)) { - throw new TypeError('DataPoints not of type list: ' + dataPoints); - } - - dataPoints.forEach(function (dp) { - var datapoint = dp; - if (!datapoint.dimensions) { - datapoint.dimensions = {}; - } - for (var key in _this.globalDimensions) { - if (_this.globalDimensions.hasOwnProperty(key)) { - datapoint.dimensions[key] = _this.globalDimensions[key]; - } - } - - _this._addToQueue(metricType, datapoint); - }); - } - - while (this.rawData.length) { - var data = this.rawData.pop(); - if (data) { - processDataPoints('cumulative_counter', data.cumulative_counters); - processDataPoints('gauge', data.gauges); - processDataPoints('counter', data.counters); - } - } -}; - -SignalFxClient$2.prototype._addToQueue = function (metricType, datapoint) { - throw new Error('Subclasses should implement this!'); -}; - -SignalFxClient$2.prototype._batchData = function (datapointsList) { - throw new Error('Subclasses should implement this!'); -}; - -/** - * Send an event to SignalFx - * - * @param event - param object with following fields: - * category (string) - the category of event. Choose one from EVENT_CATEGORIES list - * eventType (string) - the event type (name of the event time series). - * dimensions (dict) - a map of event dimensions, empty dictionary by default - * properties (dict) - a map of extra properties on that event, empty dictionary by default - * timestamp (int64) - a timestamp, by default is current time - * - * Only eventType field is required - */ -SignalFxClient$2.prototype.sendEvent = function (event) { - var _this = this; - if (!event || !event.eventType) { - throw new Error('Type of event should not be empty!'); - } - // Check than passed event category is supported - if (!this.EVENT_CATEGORIES[event.category]) { - throw new Error('Unsupported event category: ' + event.category); - } - - var data = { - category: event.category || _this.EVENT_CATEGORIES.USER_DEFINED, - eventType: event.eventType, - dimensions: event.dimensions || {}, - properties: event.properties || {}, - timestamp: event.timestamp || (new Date()).getTime() - }; - - this.rawEvents.push(data); - return this.loadAWSUniqueId.then(function () { - return _this.startAsyncEventSend(); - }); -}; - - -SignalFxClient$2.prototype._retrieveAWSUniqueId = function (callback) { - var getOptions = { - url: conf.AWS_UNIQUE_ID_URL, - timeout: 1000, - method: 'GET', - proxy: this.proxy - }; - - tracing_1$1.withNonReportingScope(function () { - request_1$1(getOptions, function (error, response, body) { - if (error || response.statusCode !== 200) { - callback(false, ''); - logger_1.error('Failed to retrieve AWS unique ID: %s %s', response ? response.statusCode : '', body); - } else { - try { - var jsonBody = JSON.parse(body); - if (jsonBody && jsonBody.instanceId && jsonBody.region && jsonBody.accountId) { - var AWSUniqueId = jsonBody.instanceId + '_' + jsonBody.region + '_' + jsonBody.accountId; - callback(true, AWSUniqueId); - } else { - callback(false, ''); - } - } catch (e) { - callback(false, ''); - } - } - }); - }); -}; - -SignalFxClient$2.prototype.getHeaderContentType = function () { - throw new Error('Subclasses should implement this!'); -}; - -SignalFxClient$2.prototype._buildEvent = function (event) { - throw new Error('Subclasses should implement this!'); -}; - -SignalFxClient$2.prototype._encodeEvent = function (event) { - throw new Error('Subclasses should implement this!'); -}; - -SignalFxClient$2.prototype.startAsyncSend = function () { - var _this = this; - // Send post request in separate thread - var datapointsList = []; - while (_this.queue.length !== 0 && datapointsList.length < _this.batchSize) { - datapointsList.push(_this.queue.shift()); - } - - if (datapointsList.length > 0) { - var dataToSend = _this._batchData(datapointsList); - if (dataToSend && dataToSend.length > 0) { - var url = _this.ingestEndpoint + '/' + _this.INGEST_ENDPOINT_SUFFIX; - return _this.post(dataToSend, url, _this.getHeaderContentType()); - } - } - return new promise$2(function (resolve) { - resolve(null); - }); -}; - -SignalFxClient$2.prototype.startAsyncEventSend = function () { - var _this = this; - while (this.rawEvents.length) { - var data = this.rawEvents.pop(); - for (var key in this.globalDimensions) { - if (this.globalDimensions.hasOwnProperty(key)) { - data.dimensions[key] = this.globalDimensions[key]; - } - } - - try { - var eventToSend = _this._buildEvent(data); - if (eventToSend) { - var url = this.ingestEndpoint + '/' + this.EVENT_ENDPOINT_SUFFIX; - return this.post(_this._encodeEvent(eventToSend), url, _this.getHeaderContentType()); - } - } catch (error) { - logger_1.error('Can\'t process event: %s', error); - } - } -}; - -SignalFxClient$2.prototype.post = function (data, postUrl, contentType) { - var _this = this; - - var headers = {}; - headers[_this.HEADER_USER_AGENT_KEY] = name$1 + '/' + version$1; - //Adding custom user agents passed by client modules - if (_this.userAgents) { - headers[_this.HEADER_USER_AGENT_KEY] += ',' + _this.userAgents; - } - headers[_this.HEADER_API_TOKEN_KEY] = _this.apiToken; - headers[_this.HEADER_CONTENT_TYPE] = contentType; - - // An object of options to indicate where to post to - var postOptions = { - url: postUrl, - timeout: _this.timeout, - headers: headers, - body: data, - method: 'POST', - proxy: _this.proxy - }; - - return tracing_1$1.withNonReportingScope(function () { - return new promise$2(function (resolve, reject) { - request_1$1(postOptions, function (error, response, body) { - if (error || response.statusCode !== 200) { - logger_1.error('Failed to send datapoint: %s %s %s', response ? response.statusCode : '', body, error ? error : ''); - reject(error); - } - resolve(body); - }); - }); - }); -}; - -var SignalFxClient_1 = SignalFxClient$2; - -var signal_fx_client = { - SignalFxClient: SignalFxClient_1 -}; - -var aspromise = asPromise; - -/** - * Callback as used by {@link util.asPromise}. - * @typedef asPromiseCallback - * @type {function} - * @param {Error|null} error Error, if any - * @param {...*} params Additional arguments - * @returns {undefined} - */ - -/** - * Returns a promise from a node-style callback function. - * @memberof util - * @param {asPromiseCallback} fn Function to call - * @param {*} ctx Function context - * @param {...*} params Function arguments - * @returns {Promise<*>} Promisified function - */ -function asPromise(fn, ctx/*, varargs */) { - var params = new Array(arguments.length - 1), - offset = 0, - index = 2, - pending = true; - while (index < arguments.length) - params[offset++] = arguments[index++]; - return new Promise(function executor(resolve, reject) { - params[offset] = function callback(err/*, varargs */) { - if (pending) { - pending = false; - if (err) - reject(err); - else { - var params = new Array(arguments.length - 1), - offset = 0; - while (offset < params.length) - params[offset++] = arguments[offset]; - resolve.apply(null, params); - } - } - }; - try { - fn.apply(ctx || null, params); - } catch (err) { - if (pending) { - pending = false; - reject(err); - } - } - }); -} - -var base64_1 = createCommonjsModule(function (module, exports) { - -/** - * A minimal base64 implementation for number arrays. - * @memberof util - * @namespace - */ -var base64 = exports; - -/** - * Calculates the byte length of a base64 encoded string. - * @param {string} string Base64 encoded string - * @returns {number} Byte length - */ -base64.length = function length(string) { - var p = string.length; - if (!p) - return 0; - var n = 0; - while (--p % 4 > 1 && string.charAt(p) === "=") - ++n; - return Math.ceil(string.length * 3) / 4 - n; -}; - -// Base64 encoding table -var b64 = new Array(64); - -// Base64 decoding table -var s64 = new Array(123); - -// 65..90, 97..122, 48..57, 43, 47 -for (var i = 0; i < 64;) - s64[b64[i] = i < 26 ? i + 65 : i < 52 ? i + 71 : i < 62 ? i - 4 : i - 59 | 43] = i++; - -/** - * Encodes a buffer to a base64 encoded string. - * @param {Uint8Array} buffer Source buffer - * @param {number} start Source start - * @param {number} end Source end - * @returns {string} Base64 encoded string - */ -base64.encode = function encode(buffer, start, end) { - var parts = null, - chunk = []; - var i = 0, // output index - j = 0, // goto index - t; // temporary - while (start < end) { - var b = buffer[start++]; - switch (j) { - case 0: - chunk[i++] = b64[b >> 2]; - t = (b & 3) << 4; - j = 1; - break; - case 1: - chunk[i++] = b64[t | b >> 4]; - t = (b & 15) << 2; - j = 2; - break; - case 2: - chunk[i++] = b64[t | b >> 6]; - chunk[i++] = b64[b & 63]; - j = 0; - break; - } - if (i > 8191) { - (parts || (parts = [])).push(String.fromCharCode.apply(String, chunk)); - i = 0; - } - } - if (j) { - chunk[i++] = b64[t]; - chunk[i++] = 61; - if (j === 1) - chunk[i++] = 61; - } - if (parts) { - if (i) - parts.push(String.fromCharCode.apply(String, chunk.slice(0, i))); - return parts.join(""); - } - return String.fromCharCode.apply(String, chunk.slice(0, i)); -}; - -var invalidEncoding = "invalid encoding"; - -/** - * Decodes a base64 encoded string to a buffer. - * @param {string} string Source string - * @param {Uint8Array} buffer Destination buffer - * @param {number} offset Destination offset - * @returns {number} Number of bytes written - * @throws {Error} If encoding is invalid - */ -base64.decode = function decode(string, buffer, offset) { - var start = offset; - var j = 0, // goto index - t; // temporary - for (var i = 0; i < string.length;) { - var c = string.charCodeAt(i++); - if (c === 61 && j > 1) - break; - if ((c = s64[c]) === undefined) - throw Error(invalidEncoding); - switch (j) { - case 0: - t = c; - j = 1; - break; - case 1: - buffer[offset++] = t << 2 | (c & 48) >> 4; - t = c; - j = 2; - break; - case 2: - buffer[offset++] = (t & 15) << 4 | (c & 60) >> 2; - t = c; - j = 3; - break; - case 3: - buffer[offset++] = (t & 3) << 6 | c; - j = 0; - break; - } - } - if (j === 1) - throw Error(invalidEncoding); - return offset - start; -}; - -/** - * Tests if the specified string appears to be base64 encoded. - * @param {string} string String to test - * @returns {boolean} `true` if probably base64 encoded, otherwise false - */ -base64.test = function test(string) { - return /^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=)?$/.test(string); -}; -}); - -var eventemitter = EventEmitter; - -/** - * Constructs a new event emitter instance. - * @classdesc A minimal event emitter. - * @memberof util - * @constructor - */ -function EventEmitter() { - - /** - * Registered listeners. - * @type {Object.} - * @private - */ - this._listeners = {}; -} - -/** - * Registers an event listener. - * @param {string} evt Event name - * @param {function} fn Listener - * @param {*} [ctx] Listener context - * @returns {util.EventEmitter} `this` - */ -EventEmitter.prototype.on = function on(evt, fn, ctx) { - (this._listeners[evt] || (this._listeners[evt] = [])).push({ - fn : fn, - ctx : ctx || this - }); - return this; -}; - -/** - * Removes an event listener or any matching listeners if arguments are omitted. - * @param {string} [evt] Event name. Removes all listeners if omitted. - * @param {function} [fn] Listener to remove. Removes all listeners of `evt` if omitted. - * @returns {util.EventEmitter} `this` - */ -EventEmitter.prototype.off = function off(evt, fn) { - if (evt === undefined) - this._listeners = {}; - else { - if (fn === undefined) - this._listeners[evt] = []; - else { - var listeners = this._listeners[evt]; - for (var i = 0; i < listeners.length;) - if (listeners[i].fn === fn) - listeners.splice(i, 1); - else - ++i; - } - } - return this; -}; - -/** - * Emits an event by calling its listeners with the specified arguments. - * @param {string} evt Event name - * @param {...*} args Arguments - * @returns {util.EventEmitter} `this` - */ -EventEmitter.prototype.emit = function emit(evt) { - var listeners = this._listeners[evt]; - if (listeners) { - var args = [], - i = 1; - for (; i < arguments.length;) - args.push(arguments[i++]); - for (i = 0; i < listeners.length;) - listeners[i].fn.apply(listeners[i++].ctx, args); - } - return this; -}; - -var float = factory(factory); - -/** - * Reads / writes floats / doubles from / to buffers. - * @name util.float - * @namespace - */ - -/** - * Writes a 32 bit float to a buffer using little endian byte order. - * @name util.float.writeFloatLE - * @function - * @param {number} val Value to write - * @param {Uint8Array} buf Target buffer - * @param {number} pos Target buffer offset - * @returns {undefined} - */ - -/** - * Writes a 32 bit float to a buffer using big endian byte order. - * @name util.float.writeFloatBE - * @function - * @param {number} val Value to write - * @param {Uint8Array} buf Target buffer - * @param {number} pos Target buffer offset - * @returns {undefined} - */ - -/** - * Reads a 32 bit float from a buffer using little endian byte order. - * @name util.float.readFloatLE - * @function - * @param {Uint8Array} buf Source buffer - * @param {number} pos Source buffer offset - * @returns {number} Value read - */ - -/** - * Reads a 32 bit float from a buffer using big endian byte order. - * @name util.float.readFloatBE - * @function - * @param {Uint8Array} buf Source buffer - * @param {number} pos Source buffer offset - * @returns {number} Value read - */ - -/** - * Writes a 64 bit double to a buffer using little endian byte order. - * @name util.float.writeDoubleLE - * @function - * @param {number} val Value to write - * @param {Uint8Array} buf Target buffer - * @param {number} pos Target buffer offset - * @returns {undefined} - */ - -/** - * Writes a 64 bit double to a buffer using big endian byte order. - * @name util.float.writeDoubleBE - * @function - * @param {number} val Value to write - * @param {Uint8Array} buf Target buffer - * @param {number} pos Target buffer offset - * @returns {undefined} - */ - -/** - * Reads a 64 bit double from a buffer using little endian byte order. - * @name util.float.readDoubleLE - * @function - * @param {Uint8Array} buf Source buffer - * @param {number} pos Source buffer offset - * @returns {number} Value read - */ - -/** - * Reads a 64 bit double from a buffer using big endian byte order. - * @name util.float.readDoubleBE - * @function - * @param {Uint8Array} buf Source buffer - * @param {number} pos Source buffer offset - * @returns {number} Value read - */ - -// Factory function for the purpose of node-based testing in modified global environments -function factory(exports) { - - // float: typed array - if (typeof Float32Array !== "undefined") (function() { - - var f32 = new Float32Array([ -0 ]), - f8b = new Uint8Array(f32.buffer), - le = f8b[3] === 128; - - function writeFloat_f32_cpy(val, buf, pos) { - f32[0] = val; - buf[pos ] = f8b[0]; - buf[pos + 1] = f8b[1]; - buf[pos + 2] = f8b[2]; - buf[pos + 3] = f8b[3]; - } - - function writeFloat_f32_rev(val, buf, pos) { - f32[0] = val; - buf[pos ] = f8b[3]; - buf[pos + 1] = f8b[2]; - buf[pos + 2] = f8b[1]; - buf[pos + 3] = f8b[0]; - } - - /* istanbul ignore next */ - exports.writeFloatLE = le ? writeFloat_f32_cpy : writeFloat_f32_rev; - /* istanbul ignore next */ - exports.writeFloatBE = le ? writeFloat_f32_rev : writeFloat_f32_cpy; - - function readFloat_f32_cpy(buf, pos) { - f8b[0] = buf[pos ]; - f8b[1] = buf[pos + 1]; - f8b[2] = buf[pos + 2]; - f8b[3] = buf[pos + 3]; - return f32[0]; - } - - function readFloat_f32_rev(buf, pos) { - f8b[3] = buf[pos ]; - f8b[2] = buf[pos + 1]; - f8b[1] = buf[pos + 2]; - f8b[0] = buf[pos + 3]; - return f32[0]; - } - - /* istanbul ignore next */ - exports.readFloatLE = le ? readFloat_f32_cpy : readFloat_f32_rev; - /* istanbul ignore next */ - exports.readFloatBE = le ? readFloat_f32_rev : readFloat_f32_cpy; - - // float: ieee754 - })(); else (function() { - - function writeFloat_ieee754(writeUint, val, buf, pos) { - var sign = val < 0 ? 1 : 0; - if (sign) - val = -val; - if (val === 0) - writeUint(1 / val > 0 ? /* positive */ 0 : /* negative 0 */ 2147483648, buf, pos); - else if (isNaN(val)) - writeUint(2143289344, buf, pos); - else if (val > 3.4028234663852886e+38) // +-Infinity - writeUint((sign << 31 | 2139095040) >>> 0, buf, pos); - else if (val < 1.1754943508222875e-38) // denormal - writeUint((sign << 31 | Math.round(val / 1.401298464324817e-45)) >>> 0, buf, pos); - else { - var exponent = Math.floor(Math.log(val) / Math.LN2), - mantissa = Math.round(val * Math.pow(2, -exponent) * 8388608) & 8388607; - writeUint((sign << 31 | exponent + 127 << 23 | mantissa) >>> 0, buf, pos); - } - } - - exports.writeFloatLE = writeFloat_ieee754.bind(null, writeUintLE); - exports.writeFloatBE = writeFloat_ieee754.bind(null, writeUintBE); - - function readFloat_ieee754(readUint, buf, pos) { - var uint = readUint(buf, pos), - sign = (uint >> 31) * 2 + 1, - exponent = uint >>> 23 & 255, - mantissa = uint & 8388607; - return exponent === 255 - ? mantissa - ? NaN - : sign * Infinity - : exponent === 0 // denormal - ? sign * 1.401298464324817e-45 * mantissa - : sign * Math.pow(2, exponent - 150) * (mantissa + 8388608); - } - - exports.readFloatLE = readFloat_ieee754.bind(null, readUintLE); - exports.readFloatBE = readFloat_ieee754.bind(null, readUintBE); - - })(); - - // double: typed array - if (typeof Float64Array !== "undefined") (function() { - - var f64 = new Float64Array([-0]), - f8b = new Uint8Array(f64.buffer), - le = f8b[7] === 128; - - function writeDouble_f64_cpy(val, buf, pos) { - f64[0] = val; - buf[pos ] = f8b[0]; - buf[pos + 1] = f8b[1]; - buf[pos + 2] = f8b[2]; - buf[pos + 3] = f8b[3]; - buf[pos + 4] = f8b[4]; - buf[pos + 5] = f8b[5]; - buf[pos + 6] = f8b[6]; - buf[pos + 7] = f8b[7]; - } - - function writeDouble_f64_rev(val, buf, pos) { - f64[0] = val; - buf[pos ] = f8b[7]; - buf[pos + 1] = f8b[6]; - buf[pos + 2] = f8b[5]; - buf[pos + 3] = f8b[4]; - buf[pos + 4] = f8b[3]; - buf[pos + 5] = f8b[2]; - buf[pos + 6] = f8b[1]; - buf[pos + 7] = f8b[0]; - } - - /* istanbul ignore next */ - exports.writeDoubleLE = le ? writeDouble_f64_cpy : writeDouble_f64_rev; - /* istanbul ignore next */ - exports.writeDoubleBE = le ? writeDouble_f64_rev : writeDouble_f64_cpy; - - function readDouble_f64_cpy(buf, pos) { - f8b[0] = buf[pos ]; - f8b[1] = buf[pos + 1]; - f8b[2] = buf[pos + 2]; - f8b[3] = buf[pos + 3]; - f8b[4] = buf[pos + 4]; - f8b[5] = buf[pos + 5]; - f8b[6] = buf[pos + 6]; - f8b[7] = buf[pos + 7]; - return f64[0]; - } - - function readDouble_f64_rev(buf, pos) { - f8b[7] = buf[pos ]; - f8b[6] = buf[pos + 1]; - f8b[5] = buf[pos + 2]; - f8b[4] = buf[pos + 3]; - f8b[3] = buf[pos + 4]; - f8b[2] = buf[pos + 5]; - f8b[1] = buf[pos + 6]; - f8b[0] = buf[pos + 7]; - return f64[0]; - } - - /* istanbul ignore next */ - exports.readDoubleLE = le ? readDouble_f64_cpy : readDouble_f64_rev; - /* istanbul ignore next */ - exports.readDoubleBE = le ? readDouble_f64_rev : readDouble_f64_cpy; - - // double: ieee754 - })(); else (function() { - - function writeDouble_ieee754(writeUint, off0, off1, val, buf, pos) { - var sign = val < 0 ? 1 : 0; - if (sign) - val = -val; - if (val === 0) { - writeUint(0, buf, pos + off0); - writeUint(1 / val > 0 ? /* positive */ 0 : /* negative 0 */ 2147483648, buf, pos + off1); - } else if (isNaN(val)) { - writeUint(0, buf, pos + off0); - writeUint(2146959360, buf, pos + off1); - } else if (val > 1.7976931348623157e+308) { // +-Infinity - writeUint(0, buf, pos + off0); - writeUint((sign << 31 | 2146435072) >>> 0, buf, pos + off1); - } else { - var mantissa; - if (val < 2.2250738585072014e-308) { // denormal - mantissa = val / 5e-324; - writeUint(mantissa >>> 0, buf, pos + off0); - writeUint((sign << 31 | mantissa / 4294967296) >>> 0, buf, pos + off1); - } else { - var exponent = Math.floor(Math.log(val) / Math.LN2); - if (exponent === 1024) - exponent = 1023; - mantissa = val * Math.pow(2, -exponent); - writeUint(mantissa * 4503599627370496 >>> 0, buf, pos + off0); - writeUint((sign << 31 | exponent + 1023 << 20 | mantissa * 1048576 & 1048575) >>> 0, buf, pos + off1); - } - } - } - - exports.writeDoubleLE = writeDouble_ieee754.bind(null, writeUintLE, 0, 4); - exports.writeDoubleBE = writeDouble_ieee754.bind(null, writeUintBE, 4, 0); - - function readDouble_ieee754(readUint, off0, off1, buf, pos) { - var lo = readUint(buf, pos + off0), - hi = readUint(buf, pos + off1); - var sign = (hi >> 31) * 2 + 1, - exponent = hi >>> 20 & 2047, - mantissa = 4294967296 * (hi & 1048575) + lo; - return exponent === 2047 - ? mantissa - ? NaN - : sign * Infinity - : exponent === 0 // denormal - ? sign * 5e-324 * mantissa - : sign * Math.pow(2, exponent - 1075) * (mantissa + 4503599627370496); - } - - exports.readDoubleLE = readDouble_ieee754.bind(null, readUintLE, 0, 4); - exports.readDoubleBE = readDouble_ieee754.bind(null, readUintBE, 4, 0); - - })(); - - return exports; -} - -// uint helpers - -function writeUintLE(val, buf, pos) { - buf[pos ] = val & 255; - buf[pos + 1] = val >>> 8 & 255; - buf[pos + 2] = val >>> 16 & 255; - buf[pos + 3] = val >>> 24; -} - -function writeUintBE(val, buf, pos) { - buf[pos ] = val >>> 24; - buf[pos + 1] = val >>> 16 & 255; - buf[pos + 2] = val >>> 8 & 255; - buf[pos + 3] = val & 255; -} - -function readUintLE(buf, pos) { - return (buf[pos ] - | buf[pos + 1] << 8 - | buf[pos + 2] << 16 - | buf[pos + 3] << 24) >>> 0; -} - -function readUintBE(buf, pos) { - return (buf[pos ] << 24 - | buf[pos + 1] << 16 - | buf[pos + 2] << 8 - | buf[pos + 3]) >>> 0; -} - -var inquire_1 = inquire; - -/** - * Requires a module only if available. - * @memberof util - * @param {string} moduleName Module to require - * @returns {?Object} Required module if available and not empty, otherwise `null` - */ -function inquire(moduleName) { - try { - var mod = eval("quire".replace(/^/,"re"))(moduleName); // eslint-disable-line no-eval - if (mod && (mod.length || Object.keys(mod).length)) - return mod; - } catch (e) {} // eslint-disable-line no-empty - return null; -} - -var utf8_1 = createCommonjsModule(function (module, exports) { - -/** - * A minimal UTF8 implementation for number arrays. - * @memberof util - * @namespace - */ -var utf8 = exports; - -/** - * Calculates the UTF8 byte length of a string. - * @param {string} string String - * @returns {number} Byte length - */ -utf8.length = function utf8_length(string) { - var len = 0, - c = 0; - for (var i = 0; i < string.length; ++i) { - c = string.charCodeAt(i); - if (c < 128) - len += 1; - else if (c < 2048) - len += 2; - else if ((c & 0xFC00) === 0xD800 && (string.charCodeAt(i + 1) & 0xFC00) === 0xDC00) { - ++i; - len += 4; - } else - len += 3; - } - return len; -}; - -/** - * Reads UTF8 bytes as a string. - * @param {Uint8Array} buffer Source buffer - * @param {number} start Source start - * @param {number} end Source end - * @returns {string} String read - */ -utf8.read = function utf8_read(buffer, start, end) { - var len = end - start; - if (len < 1) - return ""; - var parts = null, - chunk = [], - i = 0, // char offset - t; // temporary - while (start < end) { - t = buffer[start++]; - if (t < 128) - chunk[i++] = t; - else if (t > 191 && t < 224) - chunk[i++] = (t & 31) << 6 | buffer[start++] & 63; - else if (t > 239 && t < 365) { - t = ((t & 7) << 18 | (buffer[start++] & 63) << 12 | (buffer[start++] & 63) << 6 | buffer[start++] & 63) - 0x10000; - chunk[i++] = 0xD800 + (t >> 10); - chunk[i++] = 0xDC00 + (t & 1023); - } else - chunk[i++] = (t & 15) << 12 | (buffer[start++] & 63) << 6 | buffer[start++] & 63; - if (i > 8191) { - (parts || (parts = [])).push(String.fromCharCode.apply(String, chunk)); - i = 0; - } - } - if (parts) { - if (i) - parts.push(String.fromCharCode.apply(String, chunk.slice(0, i))); - return parts.join(""); - } - return String.fromCharCode.apply(String, chunk.slice(0, i)); -}; - -/** - * Writes a string as UTF8 bytes. - * @param {string} string Source string - * @param {Uint8Array} buffer Destination buffer - * @param {number} offset Destination offset - * @returns {number} Bytes written - */ -utf8.write = function utf8_write(string, buffer, offset) { - var start = offset, - c1, // character 1 - c2; // character 2 - for (var i = 0; i < string.length; ++i) { - c1 = string.charCodeAt(i); - if (c1 < 128) { - buffer[offset++] = c1; - } else if (c1 < 2048) { - buffer[offset++] = c1 >> 6 | 192; - buffer[offset++] = c1 & 63 | 128; - } else if ((c1 & 0xFC00) === 0xD800 && ((c2 = string.charCodeAt(i + 1)) & 0xFC00) === 0xDC00) { - c1 = 0x10000 + ((c1 & 0x03FF) << 10) + (c2 & 0x03FF); - ++i; - buffer[offset++] = c1 >> 18 | 240; - buffer[offset++] = c1 >> 12 & 63 | 128; - buffer[offset++] = c1 >> 6 & 63 | 128; - buffer[offset++] = c1 & 63 | 128; - } else { - buffer[offset++] = c1 >> 12 | 224; - buffer[offset++] = c1 >> 6 & 63 | 128; - buffer[offset++] = c1 & 63 | 128; - } - } - return offset - start; -}; -}); - -var pool_1 = pool; - -/** - * An allocator as used by {@link util.pool}. - * @typedef PoolAllocator - * @type {function} - * @param {number} size Buffer size - * @returns {Uint8Array} Buffer - */ - -/** - * A slicer as used by {@link util.pool}. - * @typedef PoolSlicer - * @type {function} - * @param {number} start Start offset - * @param {number} end End offset - * @returns {Uint8Array} Buffer slice - * @this {Uint8Array} - */ - -/** - * A general purpose buffer pool. - * @memberof util - * @function - * @param {PoolAllocator} alloc Allocator - * @param {PoolSlicer} slice Slicer - * @param {number} [size=8192] Slab size - * @returns {PoolAllocator} Pooled allocator - */ -function pool(alloc, slice, size) { - var SIZE = size || 8192; - var MAX = SIZE >>> 1; - var slab = null; - var offset = SIZE; - return function pool_alloc(size) { - if (size < 1 || size > MAX) - return alloc(size); - if (offset + size > SIZE) { - slab = alloc(SIZE); - offset = 0; - } - var buf = slice.call(slab, offset, offset += size); - if (offset & 7) // align to 32 bit - offset = (offset | 7) + 1; - return buf; - }; -} - -var longbits = LongBits$2; - - - -/** - * Constructs new long bits. - * @classdesc Helper class for working with the low and high bits of a 64 bit value. - * @memberof util - * @constructor - * @param {number} lo Low 32 bits, unsigned - * @param {number} hi High 32 bits, unsigned - */ -function LongBits$2(lo, hi) { - - // note that the casts below are theoretically unnecessary as of today, but older statically - // generated converter code might still call the ctor with signed 32bits. kept for compat. - - /** - * Low bits. - * @type {number} - */ - this.lo = lo >>> 0; - - /** - * High bits. - * @type {number} - */ - this.hi = hi >>> 0; -} - -/** - * Zero bits. - * @memberof util.LongBits - * @type {util.LongBits} - */ -var zero$2 = LongBits$2.zero = new LongBits$2(0, 0); - -zero$2.toNumber = function() { return 0; }; -zero$2.zzEncode = zero$2.zzDecode = function() { return this; }; -zero$2.length = function() { return 1; }; - -/** - * Zero hash. - * @memberof util.LongBits - * @type {string} - */ -var zeroHash = LongBits$2.zeroHash = "\0\0\0\0\0\0\0\0"; - -/** - * Constructs new long bits from the specified number. - * @param {number} value Value - * @returns {util.LongBits} Instance - */ -LongBits$2.fromNumber = function fromNumber(value) { - if (value === 0) - return zero$2; - var sign = value < 0; - if (sign) - value = -value; - var lo = value >>> 0, - hi = (value - lo) / 4294967296 >>> 0; - if (sign) { - hi = ~hi >>> 0; - lo = ~lo >>> 0; - if (++lo > 4294967295) { - lo = 0; - if (++hi > 4294967295) - hi = 0; - } - } - return new LongBits$2(lo, hi); -}; - -/** - * Constructs new long bits from a number, long or string. - * @param {Long|number|string} value Value - * @returns {util.LongBits} Instance - */ -LongBits$2.from = function from(value) { - if (typeof value === "number") - return LongBits$2.fromNumber(value); - if (minimal$1.isString(value)) { - /* istanbul ignore else */ - if (minimal$1.Long) - value = minimal$1.Long.fromString(value); - else - return LongBits$2.fromNumber(parseInt(value, 10)); - } - return value.low || value.high ? new LongBits$2(value.low >>> 0, value.high >>> 0) : zero$2; -}; - -/** - * Converts this long bits to a possibly unsafe JavaScript number. - * @param {boolean} [unsigned=false] Whether unsigned or not - * @returns {number} Possibly unsafe number - */ -LongBits$2.prototype.toNumber = function toNumber(unsigned) { - if (!unsigned && this.hi >>> 31) { - var lo = ~this.lo + 1 >>> 0, - hi = ~this.hi >>> 0; - if (!lo) - hi = hi + 1 >>> 0; - return -(lo + hi * 4294967296); - } - return this.lo + this.hi * 4294967296; -}; - -/** - * Converts this long bits to a long. - * @param {boolean} [unsigned=false] Whether unsigned or not - * @returns {Long} Long - */ -LongBits$2.prototype.toLong = function toLong(unsigned) { - return minimal$1.Long - ? new minimal$1.Long(this.lo | 0, this.hi | 0, Boolean(unsigned)) - /* istanbul ignore next */ - : { low: this.lo | 0, high: this.hi | 0, unsigned: Boolean(unsigned) }; -}; - -var charCodeAt = String.prototype.charCodeAt; - -/** - * Constructs new long bits from the specified 8 characters long hash. - * @param {string} hash Hash - * @returns {util.LongBits} Bits - */ -LongBits$2.fromHash = function fromHash(hash) { - if (hash === zeroHash) - return zero$2; - return new LongBits$2( - ( charCodeAt.call(hash, 0) - | charCodeAt.call(hash, 1) << 8 - | charCodeAt.call(hash, 2) << 16 - | charCodeAt.call(hash, 3) << 24) >>> 0 - , - ( charCodeAt.call(hash, 4) - | charCodeAt.call(hash, 5) << 8 - | charCodeAt.call(hash, 6) << 16 - | charCodeAt.call(hash, 7) << 24) >>> 0 - ); -}; - -/** - * Converts this long bits to a 8 characters long hash. - * @returns {string} Hash - */ -LongBits$2.prototype.toHash = function toHash() { - return String.fromCharCode( - this.lo & 255, - this.lo >>> 8 & 255, - this.lo >>> 16 & 255, - this.lo >>> 24 , - this.hi & 255, - this.hi >>> 8 & 255, - this.hi >>> 16 & 255, - this.hi >>> 24 - ); -}; - -/** - * Zig-zag encodes this long bits. - * @returns {util.LongBits} `this` - */ -LongBits$2.prototype.zzEncode = function zzEncode() { - var mask = this.hi >> 31; - this.hi = ((this.hi << 1 | this.lo >>> 31) ^ mask) >>> 0; - this.lo = ( this.lo << 1 ^ mask) >>> 0; - return this; -}; - -/** - * Zig-zag decodes this long bits. - * @returns {util.LongBits} `this` - */ -LongBits$2.prototype.zzDecode = function zzDecode() { - var mask = -(this.lo & 1); - this.lo = ((this.lo >>> 1 | this.hi << 31) ^ mask) >>> 0; - this.hi = ( this.hi >>> 1 ^ mask) >>> 0; - return this; -}; - -/** - * Calculates the length of this longbits when encoded as a varint. - * @returns {number} Length - */ -LongBits$2.prototype.length = function length() { - var part0 = this.lo, - part1 = (this.lo >>> 28 | this.hi << 4) >>> 0, - part2 = this.hi >>> 24; - return part2 === 0 - ? part1 === 0 - ? part0 < 16384 - ? part0 < 128 ? 1 : 2 - : part0 < 2097152 ? 3 : 4 - : part1 < 16384 - ? part1 < 128 ? 5 : 6 - : part1 < 2097152 ? 7 : 8 - : part2 < 128 ? 9 : 10; -}; - -var minimal$1 = createCommonjsModule(function (module, exports) { -var util = exports; - -// used to return a Promise where callback is omitted -util.asPromise = aspromise; - -// converts to / from base64 encoded strings -util.base64 = base64_1; - -// base class of rpc.Service -util.EventEmitter = eventemitter; - -// float handling accross browsers -util.float = float; - -// requires modules optionally and hides the call from bundlers -util.inquire = inquire_1; - -// converts to / from utf8 encoded strings -util.utf8 = utf8_1; - -// provides a node-like buffer pool in the browser -util.pool = pool_1; - -// utility to work with the low and high bits of a 64 bit value -util.LongBits = longbits; - -/** - * Whether running within node or not. - * @memberof util - * @type {boolean} - */ -util.isNode = Boolean(typeof commonjsGlobal !== "undefined" - && commonjsGlobal - && commonjsGlobal.process - && commonjsGlobal.process.versions - && commonjsGlobal.process.versions.node); - -/** - * Global object reference. - * @memberof util - * @type {Object} - */ -util.global = util.isNode && commonjsGlobal - || typeof window !== "undefined" && window - || typeof self !== "undefined" && self - || commonjsGlobal; // eslint-disable-line no-invalid-this - -/** - * An immuable empty array. - * @memberof util - * @type {Array.<*>} - * @const - */ -util.emptyArray = Object.freeze ? Object.freeze([]) : /* istanbul ignore next */ []; // used on prototypes - -/** - * An immutable empty object. - * @type {Object} - * @const - */ -util.emptyObject = Object.freeze ? Object.freeze({}) : /* istanbul ignore next */ {}; // used on prototypes - -/** - * Tests if the specified value is an integer. - * @function - * @param {*} value Value to test - * @returns {boolean} `true` if the value is an integer - */ -util.isInteger = Number.isInteger || /* istanbul ignore next */ function isInteger(value) { - return typeof value === "number" && isFinite(value) && Math.floor(value) === value; -}; - -/** - * Tests if the specified value is a string. - * @param {*} value Value to test - * @returns {boolean} `true` if the value is a string - */ -util.isString = function isString(value) { - return typeof value === "string" || value instanceof String; -}; - -/** - * Tests if the specified value is a non-null object. - * @param {*} value Value to test - * @returns {boolean} `true` if the value is a non-null object - */ -util.isObject = function isObject(value) { - return value && typeof value === "object"; -}; - -/** - * Checks if a property on a message is considered to be present. - * This is an alias of {@link util.isSet}. - * @function - * @param {Object} obj Plain object or message instance - * @param {string} prop Property name - * @returns {boolean} `true` if considered to be present, otherwise `false` - */ -util.isset = - -/** - * Checks if a property on a message is considered to be present. - * @param {Object} obj Plain object or message instance - * @param {string} prop Property name - * @returns {boolean} `true` if considered to be present, otherwise `false` - */ -util.isSet = function isSet(obj, prop) { - var value = obj[prop]; - if (value != null && obj.hasOwnProperty(prop)) // eslint-disable-line eqeqeq, no-prototype-builtins - return typeof value !== "object" || (Array.isArray(value) ? value.length : Object.keys(value).length) > 0; - return false; -}; - -/** - * Any compatible Buffer instance. - * This is a minimal stand-alone definition of a Buffer instance. The actual type is that exported by node's typings. - * @interface Buffer - * @extends Uint8Array - */ - -/** - * Node's Buffer class if available. - * @type {Constructor} - */ -util.Buffer = (function() { - try { - var Buffer = util.inquire("buffer").Buffer; - // refuse to use non-node buffers if not explicitly assigned (perf reasons): - return Buffer.prototype.utf8Write ? Buffer : /* istanbul ignore next */ null; - } catch (e) { - /* istanbul ignore next */ - return null; - } -})(); - -// Internal alias of or polyfull for Buffer.from. -util._Buffer_from = null; - -// Internal alias of or polyfill for Buffer.allocUnsafe. -util._Buffer_allocUnsafe = null; - -/** - * Creates a new buffer of whatever type supported by the environment. - * @param {number|number[]} [sizeOrArray=0] Buffer size or number array - * @returns {Uint8Array|Buffer} Buffer - */ -util.newBuffer = function newBuffer(sizeOrArray) { - /* istanbul ignore next */ - return typeof sizeOrArray === "number" - ? util.Buffer - ? util._Buffer_allocUnsafe(sizeOrArray) - : new util.Array(sizeOrArray) - : util.Buffer - ? util._Buffer_from(sizeOrArray) - : typeof Uint8Array === "undefined" - ? sizeOrArray - : new Uint8Array(sizeOrArray); -}; - -/** - * Array implementation used in the browser. `Uint8Array` if supported, otherwise `Array`. - * @type {Constructor} - */ -util.Array = typeof Uint8Array !== "undefined" ? Uint8Array /* istanbul ignore next */ : Array; - -/** - * Any compatible Long instance. - * This is a minimal stand-alone definition of a Long instance. The actual type is that exported by long.js. - * @interface Long - * @property {number} low Low bits - * @property {number} high High bits - * @property {boolean} unsigned Whether unsigned or not - */ - -/** - * Long.js's Long class if available. - * @type {Constructor} - */ -util.Long = /* istanbul ignore next */ util.global.dcodeIO && /* istanbul ignore next */ util.global.dcodeIO.Long - || /* istanbul ignore next */ util.global.Long - || util.inquire("long"); - -/** - * Regular expression used to verify 2 bit (`bool`) map keys. - * @type {RegExp} - * @const - */ -util.key2Re = /^true|false|0|1$/; - -/** - * Regular expression used to verify 32 bit (`int32` etc.) map keys. - * @type {RegExp} - * @const - */ -util.key32Re = /^-?(?:0|[1-9][0-9]*)$/; - -/** - * Regular expression used to verify 64 bit (`int64` etc.) map keys. - * @type {RegExp} - * @const - */ -util.key64Re = /^(?:[\\x00-\\xff]{8}|-?(?:0|[1-9][0-9]*))$/; - -/** - * Converts a number or long to an 8 characters long hash string. - * @param {Long|number} value Value to convert - * @returns {string} Hash - */ -util.longToHash = function longToHash(value) { - return value - ? util.LongBits.from(value).toHash() - : util.LongBits.zeroHash; -}; - -/** - * Converts an 8 characters long hash string to a long or number. - * @param {string} hash Hash - * @param {boolean} [unsigned=false] Whether unsigned or not - * @returns {Long|number} Original value - */ -util.longFromHash = function longFromHash(hash, unsigned) { - var bits = util.LongBits.fromHash(hash); - if (util.Long) - return util.Long.fromBits(bits.lo, bits.hi, unsigned); - return bits.toNumber(Boolean(unsigned)); -}; - -/** - * Merges the properties of the source object into the destination object. - * @memberof util - * @param {Object.} dst Destination object - * @param {Object.} src Source object - * @param {boolean} [ifNotSet=false] Merges only if the key is not already set - * @returns {Object.} Destination object - */ -function merge(dst, src, ifNotSet) { // used by converters - for (var keys = Object.keys(src), i = 0; i < keys.length; ++i) - if (dst[keys[i]] === undefined || !ifNotSet) - dst[keys[i]] = src[keys[i]]; - return dst; -} - -util.merge = merge; - -/** - * Converts the first character of a string to lower case. - * @param {string} str String to convert - * @returns {string} Converted string - */ -util.lcFirst = function lcFirst(str) { - return str.charAt(0).toLowerCase() + str.substring(1); -}; - -/** - * Creates a custom error constructor. - * @memberof util - * @param {string} name Error name - * @returns {Constructor} Custom error constructor - */ -function newError(name) { - - function CustomError(message, properties) { - - if (!(this instanceof CustomError)) - return new CustomError(message, properties); - - // Error.call(this, message); - // ^ just returns a new error instance because the ctor can be called as a function - - Object.defineProperty(this, "message", { get: function() { return message; } }); - - /* istanbul ignore next */ - if (Error.captureStackTrace) // node - Error.captureStackTrace(this, CustomError); - else - Object.defineProperty(this, "stack", { value: new Error().stack || "" }); - - if (properties) - merge(this, properties); - } - - (CustomError.prototype = Object.create(Error.prototype)).constructor = CustomError; - - Object.defineProperty(CustomError.prototype, "name", { get: function() { return name; } }); - - CustomError.prototype.toString = function toString() { - return this.name + ": " + this.message; - }; - - return CustomError; -} - -util.newError = newError; - -/** - * Constructs a new protocol error. - * @classdesc Error subclass indicating a protocol specifc error. - * @memberof util - * @extends Error - * @template T extends Message - * @constructor - * @param {string} message Error message - * @param {Object.} [properties] Additional properties - * @example - * try { - * MyMessage.decode(someBuffer); // throws if required fields are missing - * } catch (e) { - * if (e instanceof ProtocolError && e.instance) - * console.log("decoded so far: " + JSON.stringify(e.instance)); - * } - */ -util.ProtocolError = newError("ProtocolError"); - -/** - * So far decoded message instance. - * @name util.ProtocolError#instance - * @type {Message} - */ - -/** - * A OneOf getter as returned by {@link util.oneOfGetter}. - * @typedef OneOfGetter - * @type {function} - * @returns {string|undefined} Set field name, if any - */ - -/** - * Builds a getter for a oneof's present field name. - * @param {string[]} fieldNames Field names - * @returns {OneOfGetter} Unbound getter - */ -util.oneOfGetter = function getOneOf(fieldNames) { - var fieldMap = {}; - for (var i = 0; i < fieldNames.length; ++i) - fieldMap[fieldNames[i]] = 1; - - /** - * @returns {string|undefined} Set field name, if any - * @this Object - * @ignore - */ - return function() { // eslint-disable-line consistent-return - for (var keys = Object.keys(this), i = keys.length - 1; i > -1; --i) - if (fieldMap[keys[i]] === 1 && this[keys[i]] !== undefined && this[keys[i]] !== null) - return keys[i]; - }; -}; - -/** - * A OneOf setter as returned by {@link util.oneOfSetter}. - * @typedef OneOfSetter - * @type {function} - * @param {string|undefined} value Field name - * @returns {undefined} - */ - -/** - * Builds a setter for a oneof's present field name. - * @param {string[]} fieldNames Field names - * @returns {OneOfSetter} Unbound setter - */ -util.oneOfSetter = function setOneOf(fieldNames) { - - /** - * @param {string} name Field name - * @returns {undefined} - * @this Object - * @ignore - */ - return function(name) { - for (var i = 0; i < fieldNames.length; ++i) - if (fieldNames[i] !== name) - delete this[fieldNames[i]]; - }; -}; - -/** - * Default conversion options used for {@link Message#toJSON} implementations. - * - * These options are close to proto3's JSON mapping with the exception that internal types like Any are handled just like messages. More precisely: - * - * - Longs become strings - * - Enums become string keys - * - Bytes become base64 encoded strings - * - (Sub-)Messages become plain objects - * - Maps become plain objects with all string keys - * - Repeated fields become arrays - * - NaN and Infinity for float and double fields become strings - * - * @type {IConversionOptions} - * @see https://developers.google.com/protocol-buffers/docs/proto3?hl=en#json - */ -util.toJSONOptions = { - longs: String, - enums: String, - bytes: String, - json: true -}; - -// Sets up buffer utility according to the environment (called in index-minimal) -util._configure = function() { - var Buffer = util.Buffer; - /* istanbul ignore if */ - if (!Buffer) { - util._Buffer_from = util._Buffer_allocUnsafe = null; - return; - } - // because node 4.x buffers are incompatible & immutable - // see: https://github.com/dcodeIO/protobuf.js/pull/665 - util._Buffer_from = Buffer.from !== Uint8Array.from && Buffer.from || - /* istanbul ignore next */ - function Buffer_from(value, encoding) { - return new Buffer(value, encoding); - }; - util._Buffer_allocUnsafe = Buffer.allocUnsafe || - /* istanbul ignore next */ - function Buffer_allocUnsafe(size) { - return new Buffer(size); - }; -}; -}); - -var writer = Writer; - - - -var BufferWriter$1; // cyclic - -var LongBits$1 = minimal$1.LongBits, - base64 = minimal$1.base64, - utf8$1 = minimal$1.utf8; - -/** - * Constructs a new writer operation instance. - * @classdesc Scheduled writer operation. - * @constructor - * @param {function(*, Uint8Array, number)} fn Function to call - * @param {number} len Value byte length - * @param {*} val Value to write - * @ignore - */ -function Op(fn, len, val) { - - /** - * Function to call. - * @type {function(Uint8Array, number, *)} - */ - this.fn = fn; - - /** - * Value byte length. - * @type {number} - */ - this.len = len; - - /** - * Next operation. - * @type {Writer.Op|undefined} - */ - this.next = undefined; - - /** - * Value to write. - * @type {*} - */ - this.val = val; // type varies -} - -/* istanbul ignore next */ -function noop() {} // eslint-disable-line no-empty-function - -/** - * Constructs a new writer state instance. - * @classdesc Copied writer state. - * @memberof Writer - * @constructor - * @param {Writer} writer Writer to copy state from - * @ignore - */ -function State(writer) { - - /** - * Current head. - * @type {Writer.Op} - */ - this.head = writer.head; - - /** - * Current tail. - * @type {Writer.Op} - */ - this.tail = writer.tail; - - /** - * Current buffer length. - * @type {number} - */ - this.len = writer.len; - - /** - * Next state. - * @type {State|null} - */ - this.next = writer.states; -} - -/** - * Constructs a new writer instance. - * @classdesc Wire format writer using `Uint8Array` if available, otherwise `Array`. - * @constructor - */ -function Writer() { - - /** - * Current length. - * @type {number} - */ - this.len = 0; - - /** - * Operations head. - * @type {Object} - */ - this.head = new Op(noop, 0, 0); - - /** - * Operations tail - * @type {Object} - */ - this.tail = this.head; - - /** - * Linked forked states. - * @type {Object|null} - */ - this.states = null; - - // When a value is written, the writer calculates its byte length and puts it into a linked - // list of operations to perform when finish() is called. This both allows us to allocate - // buffers of the exact required size and reduces the amount of work we have to do compared - // to first calculating over objects and then encoding over objects. In our case, the encoding - // part is just a linked list walk calling operations with already prepared values. -} - -var create$1 = function create() { - return minimal$1.Buffer - ? function create_buffer_setup() { - return (Writer.create = function create_buffer() { - return new BufferWriter$1(); - })(); - } - /* istanbul ignore next */ - : function create_array() { - return new Writer(); - }; -}; - -/** - * Creates a new writer. - * @function - * @returns {BufferWriter|Writer} A {@link BufferWriter} when Buffers are supported, otherwise a {@link Writer} - */ -Writer.create = create$1(); - -/** - * Allocates a buffer of the specified size. - * @param {number} size Buffer size - * @returns {Uint8Array} Buffer - */ -Writer.alloc = function alloc(size) { - return new minimal$1.Array(size); -}; - -// Use Uint8Array buffer pool in the browser, just like node does with buffers -/* istanbul ignore else */ -if (minimal$1.Array !== Array) - Writer.alloc = minimal$1.pool(Writer.alloc, minimal$1.Array.prototype.subarray); - -/** - * Pushes a new operation to the queue. - * @param {function(Uint8Array, number, *)} fn Function to call - * @param {number} len Value byte length - * @param {number} val Value to write - * @returns {Writer} `this` - * @private - */ -Writer.prototype._push = function push(fn, len, val) { - this.tail = this.tail.next = new Op(fn, len, val); - this.len += len; - return this; -}; - -function writeByte(val, buf, pos) { - buf[pos] = val & 255; -} - -function writeVarint32(val, buf, pos) { - while (val > 127) { - buf[pos++] = val & 127 | 128; - val >>>= 7; - } - buf[pos] = val; -} - -/** - * Constructs a new varint writer operation instance. - * @classdesc Scheduled varint writer operation. - * @extends Op - * @constructor - * @param {number} len Value byte length - * @param {number} val Value to write - * @ignore - */ -function VarintOp(len, val) { - this.len = len; - this.next = undefined; - this.val = val; -} - -VarintOp.prototype = Object.create(Op.prototype); -VarintOp.prototype.fn = writeVarint32; - -/** - * Writes an unsigned 32 bit value as a varint. - * @param {number} value Value to write - * @returns {Writer} `this` - */ -Writer.prototype.uint32 = function write_uint32(value) { - // here, the call to this.push has been inlined and a varint specific Op subclass is used. - // uint32 is by far the most frequently used operation and benefits significantly from this. - this.len += (this.tail = this.tail.next = new VarintOp( - (value = value >>> 0) - < 128 ? 1 - : value < 16384 ? 2 - : value < 2097152 ? 3 - : value < 268435456 ? 4 - : 5, - value)).len; - return this; -}; - -/** - * Writes a signed 32 bit value as a varint. - * @function - * @param {number} value Value to write - * @returns {Writer} `this` - */ -Writer.prototype.int32 = function write_int32(value) { - return value < 0 - ? this._push(writeVarint64, 10, LongBits$1.fromNumber(value)) // 10 bytes per spec - : this.uint32(value); -}; - -/** - * Writes a 32 bit value as a varint, zig-zag encoded. - * @param {number} value Value to write - * @returns {Writer} `this` - */ -Writer.prototype.sint32 = function write_sint32(value) { - return this.uint32((value << 1 ^ value >> 31) >>> 0); -}; - -function writeVarint64(val, buf, pos) { - while (val.hi) { - buf[pos++] = val.lo & 127 | 128; - val.lo = (val.lo >>> 7 | val.hi << 25) >>> 0; - val.hi >>>= 7; - } - while (val.lo > 127) { - buf[pos++] = val.lo & 127 | 128; - val.lo = val.lo >>> 7; - } - buf[pos++] = val.lo; -} - -/** - * Writes an unsigned 64 bit value as a varint. - * @param {Long|number|string} value Value to write - * @returns {Writer} `this` - * @throws {TypeError} If `value` is a string and no long library is present. - */ -Writer.prototype.uint64 = function write_uint64(value) { - var bits = LongBits$1.from(value); - return this._push(writeVarint64, bits.length(), bits); -}; - -/** - * Writes a signed 64 bit value as a varint. - * @function - * @param {Long|number|string} value Value to write - * @returns {Writer} `this` - * @throws {TypeError} If `value` is a string and no long library is present. - */ -Writer.prototype.int64 = Writer.prototype.uint64; - -/** - * Writes a signed 64 bit value as a varint, zig-zag encoded. - * @param {Long|number|string} value Value to write - * @returns {Writer} `this` - * @throws {TypeError} If `value` is a string and no long library is present. - */ -Writer.prototype.sint64 = function write_sint64(value) { - var bits = LongBits$1.from(value).zzEncode(); - return this._push(writeVarint64, bits.length(), bits); -}; - -/** - * Writes a boolish value as a varint. - * @param {boolean} value Value to write - * @returns {Writer} `this` - */ -Writer.prototype.bool = function write_bool(value) { - return this._push(writeByte, 1, value ? 1 : 0); -}; - -function writeFixed32(val, buf, pos) { - buf[pos ] = val & 255; - buf[pos + 1] = val >>> 8 & 255; - buf[pos + 2] = val >>> 16 & 255; - buf[pos + 3] = val >>> 24; -} - -/** - * Writes an unsigned 32 bit value as fixed 32 bits. - * @param {number} value Value to write - * @returns {Writer} `this` - */ -Writer.prototype.fixed32 = function write_fixed32(value) { - return this._push(writeFixed32, 4, value >>> 0); -}; - -/** - * Writes a signed 32 bit value as fixed 32 bits. - * @function - * @param {number} value Value to write - * @returns {Writer} `this` - */ -Writer.prototype.sfixed32 = Writer.prototype.fixed32; - -/** - * Writes an unsigned 64 bit value as fixed 64 bits. - * @param {Long|number|string} value Value to write - * @returns {Writer} `this` - * @throws {TypeError} If `value` is a string and no long library is present. - */ -Writer.prototype.fixed64 = function write_fixed64(value) { - var bits = LongBits$1.from(value); - return this._push(writeFixed32, 4, bits.lo)._push(writeFixed32, 4, bits.hi); -}; - -/** - * Writes a signed 64 bit value as fixed 64 bits. - * @function - * @param {Long|number|string} value Value to write - * @returns {Writer} `this` - * @throws {TypeError} If `value` is a string and no long library is present. - */ -Writer.prototype.sfixed64 = Writer.prototype.fixed64; - -/** - * Writes a float (32 bit). - * @function - * @param {number} value Value to write - * @returns {Writer} `this` - */ -Writer.prototype.float = function write_float(value) { - return this._push(minimal$1.float.writeFloatLE, 4, value); -}; - -/** - * Writes a double (64 bit float). - * @function - * @param {number} value Value to write - * @returns {Writer} `this` - */ -Writer.prototype.double = function write_double(value) { - return this._push(minimal$1.float.writeDoubleLE, 8, value); -}; - -var writeBytes = minimal$1.Array.prototype.set - ? function writeBytes_set(val, buf, pos) { - buf.set(val, pos); // also works for plain array values - } - /* istanbul ignore next */ - : function writeBytes_for(val, buf, pos) { - for (var i = 0; i < val.length; ++i) - buf[pos + i] = val[i]; - }; - -/** - * Writes a sequence of bytes. - * @param {Uint8Array|string} value Buffer or base64 encoded string to write - * @returns {Writer} `this` - */ -Writer.prototype.bytes = function write_bytes(value) { - var len = value.length >>> 0; - if (!len) - return this._push(writeByte, 1, 0); - if (minimal$1.isString(value)) { - var buf = Writer.alloc(len = base64.length(value)); - base64.decode(value, buf, 0); - value = buf; - } - return this.uint32(len)._push(writeBytes, len, value); -}; - -/** - * Writes a string. - * @param {string} value Value to write - * @returns {Writer} `this` - */ -Writer.prototype.string = function write_string(value) { - var len = utf8$1.length(value); - return len - ? this.uint32(len)._push(utf8$1.write, len, value) - : this._push(writeByte, 1, 0); -}; - -/** - * Forks this writer's state by pushing it to a stack. - * Calling {@link Writer#reset|reset} or {@link Writer#ldelim|ldelim} resets the writer to the previous state. - * @returns {Writer} `this` - */ -Writer.prototype.fork = function fork() { - this.states = new State(this); - this.head = this.tail = new Op(noop, 0, 0); - this.len = 0; - return this; -}; - -/** - * Resets this instance to the last state. - * @returns {Writer} `this` - */ -Writer.prototype.reset = function reset() { - if (this.states) { - this.head = this.states.head; - this.tail = this.states.tail; - this.len = this.states.len; - this.states = this.states.next; - } else { - this.head = this.tail = new Op(noop, 0, 0); - this.len = 0; - } - return this; -}; - -/** - * Resets to the last state and appends the fork state's current write length as a varint followed by its operations. - * @returns {Writer} `this` - */ -Writer.prototype.ldelim = function ldelim() { - var head = this.head, - tail = this.tail, - len = this.len; - this.reset().uint32(len); - if (len) { - this.tail.next = head.next; // skip noop - this.tail = tail; - this.len += len; - } - return this; -}; - -/** - * Finishes the write operation. - * @returns {Uint8Array} Finished buffer - */ -Writer.prototype.finish = function finish() { - var head = this.head.next, // skip noop - buf = this.constructor.alloc(this.len), - pos = 0; - while (head) { - head.fn(head.val, buf, pos); - pos += head.len; - head = head.next; - } - // this.head = this.tail = null; - return buf; -}; - -Writer._configure = function(BufferWriter_) { - BufferWriter$1 = BufferWriter_; - Writer.create = create$1(); - BufferWriter$1._configure(); -}; - -var writer_buffer = BufferWriter; - -// extends Writer - -(BufferWriter.prototype = Object.create(writer.prototype)).constructor = BufferWriter; - - - -/** - * Constructs a new buffer writer instance. - * @classdesc Wire format writer using node buffers. - * @extends Writer - * @constructor - */ -function BufferWriter() { - writer.call(this); -} - -BufferWriter._configure = function () { - /** - * Allocates a buffer of the specified size. - * @function - * @param {number} size Buffer size - * @returns {Buffer} Buffer - */ - BufferWriter.alloc = minimal$1._Buffer_allocUnsafe; - - BufferWriter.writeBytesBuffer = minimal$1.Buffer && minimal$1.Buffer.prototype instanceof Uint8Array && minimal$1.Buffer.prototype.set.name === "set" - ? function writeBytesBuffer_set(val, buf, pos) { - buf.set(val, pos); // faster than copy (requires node >= 4 where Buffers extend Uint8Array and set is properly inherited) - // also works for plain array values - } - /* istanbul ignore next */ - : function writeBytesBuffer_copy(val, buf, pos) { - if (val.copy) // Buffer values - val.copy(buf, pos, 0, val.length); - else for (var i = 0; i < val.length;) // plain array values - buf[pos++] = val[i++]; - }; -}; - - -/** - * @override - */ -BufferWriter.prototype.bytes = function write_bytes_buffer(value) { - if (minimal$1.isString(value)) - value = minimal$1._Buffer_from(value, "base64"); - var len = value.length >>> 0; - this.uint32(len); - if (len) - this._push(BufferWriter.writeBytesBuffer, len, value); - return this; -}; - -function writeStringBuffer(val, buf, pos) { - if (val.length < 40) // plain js is faster for short strings (probably due to redundant assertions) - minimal$1.utf8.write(val, buf, pos); - else if (buf.utf8Write) - buf.utf8Write(val, pos); - else - buf.write(val, pos); -} - -/** - * @override - */ -BufferWriter.prototype.string = function write_string_buffer(value) { - var len = minimal$1.Buffer.byteLength(value); - this.uint32(len); - if (len) - this._push(writeStringBuffer, len, value); - return this; -}; - - -/** - * Finishes the write operation. - * @name BufferWriter#finish - * @function - * @returns {Buffer} Finished buffer - */ - -BufferWriter._configure(); - -var reader = Reader; - - - -var BufferReader$1; // cyclic - -var LongBits = minimal$1.LongBits, - utf8 = minimal$1.utf8; - -/* istanbul ignore next */ -function indexOutOfRange(reader, writeLength) { - return RangeError("index out of range: " + reader.pos + " + " + (writeLength || 1) + " > " + reader.len); -} - -/** - * Constructs a new reader instance using the specified buffer. - * @classdesc Wire format reader using `Uint8Array` if available, otherwise `Array`. - * @constructor - * @param {Uint8Array} buffer Buffer to read from - */ -function Reader(buffer) { - - /** - * Read buffer. - * @type {Uint8Array} - */ - this.buf = buffer; - - /** - * Read buffer position. - * @type {number} - */ - this.pos = 0; - - /** - * Read buffer length. - * @type {number} - */ - this.len = buffer.length; -} - -var create_array = typeof Uint8Array !== "undefined" - ? function create_typed_array(buffer) { - if (buffer instanceof Uint8Array || Array.isArray(buffer)) - return new Reader(buffer); - throw Error("illegal buffer"); - } - /* istanbul ignore next */ - : function create_array(buffer) { - if (Array.isArray(buffer)) - return new Reader(buffer); - throw Error("illegal buffer"); - }; - -var create = function create() { - return minimal$1.Buffer - ? function create_buffer_setup(buffer) { - return (Reader.create = function create_buffer(buffer) { - return minimal$1.Buffer.isBuffer(buffer) - ? new BufferReader$1(buffer) - /* istanbul ignore next */ - : create_array(buffer); - })(buffer); - } - /* istanbul ignore next */ - : create_array; -}; - -/** - * Creates a new reader using the specified buffer. - * @function - * @param {Uint8Array|Buffer} buffer Buffer to read from - * @returns {Reader|BufferReader} A {@link BufferReader} if `buffer` is a Buffer, otherwise a {@link Reader} - * @throws {Error} If `buffer` is not a valid buffer - */ -Reader.create = create(); - -Reader.prototype._slice = minimal$1.Array.prototype.subarray || /* istanbul ignore next */ minimal$1.Array.prototype.slice; - -/** - * Reads a varint as an unsigned 32 bit value. - * @function - * @returns {number} Value read - */ -Reader.prototype.uint32 = (function read_uint32_setup() { - var value = 4294967295; // optimizer type-hint, tends to deopt otherwise (?!) - return function read_uint32() { - value = ( this.buf[this.pos] & 127 ) >>> 0; if (this.buf[this.pos++] < 128) return value; - value = (value | (this.buf[this.pos] & 127) << 7) >>> 0; if (this.buf[this.pos++] < 128) return value; - value = (value | (this.buf[this.pos] & 127) << 14) >>> 0; if (this.buf[this.pos++] < 128) return value; - value = (value | (this.buf[this.pos] & 127) << 21) >>> 0; if (this.buf[this.pos++] < 128) return value; - value = (value | (this.buf[this.pos] & 15) << 28) >>> 0; if (this.buf[this.pos++] < 128) return value; - - /* istanbul ignore if */ - if ((this.pos += 5) > this.len) { - this.pos = this.len; - throw indexOutOfRange(this, 10); - } - return value; - }; -})(); - -/** - * Reads a varint as a signed 32 bit value. - * @returns {number} Value read - */ -Reader.prototype.int32 = function read_int32() { - return this.uint32() | 0; -}; - -/** - * Reads a zig-zag encoded varint as a signed 32 bit value. - * @returns {number} Value read - */ -Reader.prototype.sint32 = function read_sint32() { - var value = this.uint32(); - return value >>> 1 ^ -(value & 1) | 0; -}; - -/* eslint-disable no-invalid-this */ - -function readLongVarint() { - // tends to deopt with local vars for octet etc. - var bits = new LongBits(0, 0); - var i = 0; - if (this.len - this.pos > 4) { // fast route (lo) - for (; i < 4; ++i) { - // 1st..4th - bits.lo = (bits.lo | (this.buf[this.pos] & 127) << i * 7) >>> 0; - if (this.buf[this.pos++] < 128) - return bits; - } - // 5th - bits.lo = (bits.lo | (this.buf[this.pos] & 127) << 28) >>> 0; - bits.hi = (bits.hi | (this.buf[this.pos] & 127) >> 4) >>> 0; - if (this.buf[this.pos++] < 128) - return bits; - i = 0; - } else { - for (; i < 3; ++i) { - /* istanbul ignore if */ - if (this.pos >= this.len) - throw indexOutOfRange(this); - // 1st..3th - bits.lo = (bits.lo | (this.buf[this.pos] & 127) << i * 7) >>> 0; - if (this.buf[this.pos++] < 128) - return bits; - } - // 4th - bits.lo = (bits.lo | (this.buf[this.pos++] & 127) << i * 7) >>> 0; - return bits; - } - if (this.len - this.pos > 4) { // fast route (hi) - for (; i < 5; ++i) { - // 6th..10th - bits.hi = (bits.hi | (this.buf[this.pos] & 127) << i * 7 + 3) >>> 0; - if (this.buf[this.pos++] < 128) - return bits; - } - } else { - for (; i < 5; ++i) { - /* istanbul ignore if */ - if (this.pos >= this.len) - throw indexOutOfRange(this); - // 6th..10th - bits.hi = (bits.hi | (this.buf[this.pos] & 127) << i * 7 + 3) >>> 0; - if (this.buf[this.pos++] < 128) - return bits; - } - } - /* istanbul ignore next */ - throw Error("invalid varint encoding"); -} - -/* eslint-enable no-invalid-this */ - -/** - * Reads a varint as a signed 64 bit value. - * @name Reader#int64 - * @function - * @returns {Long} Value read - */ - -/** - * Reads a varint as an unsigned 64 bit value. - * @name Reader#uint64 - * @function - * @returns {Long} Value read - */ - -/** - * Reads a zig-zag encoded varint as a signed 64 bit value. - * @name Reader#sint64 - * @function - * @returns {Long} Value read - */ - -/** - * Reads a varint as a boolean. - * @returns {boolean} Value read - */ -Reader.prototype.bool = function read_bool() { - return this.uint32() !== 0; -}; - -function readFixed32_end(buf, end) { // note that this uses `end`, not `pos` - return (buf[end - 4] - | buf[end - 3] << 8 - | buf[end - 2] << 16 - | buf[end - 1] << 24) >>> 0; -} - -/** - * Reads fixed 32 bits as an unsigned 32 bit integer. - * @returns {number} Value read - */ -Reader.prototype.fixed32 = function read_fixed32() { - - /* istanbul ignore if */ - if (this.pos + 4 > this.len) - throw indexOutOfRange(this, 4); - - return readFixed32_end(this.buf, this.pos += 4); -}; - -/** - * Reads fixed 32 bits as a signed 32 bit integer. - * @returns {number} Value read - */ -Reader.prototype.sfixed32 = function read_sfixed32() { - - /* istanbul ignore if */ - if (this.pos + 4 > this.len) - throw indexOutOfRange(this, 4); - - return readFixed32_end(this.buf, this.pos += 4) | 0; -}; - -/* eslint-disable no-invalid-this */ - -function readFixed64(/* this: Reader */) { - - /* istanbul ignore if */ - if (this.pos + 8 > this.len) - throw indexOutOfRange(this, 8); - - return new LongBits(readFixed32_end(this.buf, this.pos += 4), readFixed32_end(this.buf, this.pos += 4)); -} - -/* eslint-enable no-invalid-this */ - -/** - * Reads fixed 64 bits. - * @name Reader#fixed64 - * @function - * @returns {Long} Value read - */ - -/** - * Reads zig-zag encoded fixed 64 bits. - * @name Reader#sfixed64 - * @function - * @returns {Long} Value read - */ - -/** - * Reads a float (32 bit) as a number. - * @function - * @returns {number} Value read - */ -Reader.prototype.float = function read_float() { - - /* istanbul ignore if */ - if (this.pos + 4 > this.len) - throw indexOutOfRange(this, 4); - - var value = minimal$1.float.readFloatLE(this.buf, this.pos); - this.pos += 4; - return value; -}; - -/** - * Reads a double (64 bit float) as a number. - * @function - * @returns {number} Value read - */ -Reader.prototype.double = function read_double() { - - /* istanbul ignore if */ - if (this.pos + 8 > this.len) - throw indexOutOfRange(this, 4); - - var value = minimal$1.float.readDoubleLE(this.buf, this.pos); - this.pos += 8; - return value; -}; - -/** - * Reads a sequence of bytes preceeded by its length as a varint. - * @returns {Uint8Array} Value read - */ -Reader.prototype.bytes = function read_bytes() { - var length = this.uint32(), - start = this.pos, - end = this.pos + length; - - /* istanbul ignore if */ - if (end > this.len) - throw indexOutOfRange(this, length); - - this.pos += length; - if (Array.isArray(this.buf)) // plain array - return this.buf.slice(start, end); - return start === end // fix for IE 10/Win8 and others' subarray returning array of size 1 - ? new this.buf.constructor(0) - : this._slice.call(this.buf, start, end); -}; - -/** - * Reads a string preceeded by its byte length as a varint. - * @returns {string} Value read - */ -Reader.prototype.string = function read_string() { - var bytes = this.bytes(); - return utf8.read(bytes, 0, bytes.length); -}; - -/** - * Skips the specified number of bytes if specified, otherwise skips a varint. - * @param {number} [length] Length if known, otherwise a varint is assumed - * @returns {Reader} `this` - */ -Reader.prototype.skip = function skip(length) { - if (typeof length === "number") { - /* istanbul ignore if */ - if (this.pos + length > this.len) - throw indexOutOfRange(this, length); - this.pos += length; - } else { - do { - /* istanbul ignore if */ - if (this.pos >= this.len) - throw indexOutOfRange(this); - } while (this.buf[this.pos++] & 128); - } - return this; -}; - -/** - * Skips the next element of the specified wire type. - * @param {number} wireType Wire type received - * @returns {Reader} `this` - */ -Reader.prototype.skipType = function(wireType) { - switch (wireType) { - case 0: - this.skip(); - break; - case 1: - this.skip(8); - break; - case 2: - this.skip(this.uint32()); - break; - case 3: - while ((wireType = this.uint32() & 7) !== 4) { - this.skipType(wireType); - } - break; - case 5: - this.skip(4); - break; - - /* istanbul ignore next */ - default: - throw Error("invalid wire type " + wireType + " at offset " + this.pos); - } - return this; -}; - -Reader._configure = function(BufferReader_) { - BufferReader$1 = BufferReader_; - Reader.create = create(); - BufferReader$1._configure(); - - var fn = minimal$1.Long ? "toLong" : /* istanbul ignore next */ "toNumber"; - minimal$1.merge(Reader.prototype, { - - int64: function read_int64() { - return readLongVarint.call(this)[fn](false); - }, - - uint64: function read_uint64() { - return readLongVarint.call(this)[fn](true); - }, - - sint64: function read_sint64() { - return readLongVarint.call(this).zzDecode()[fn](false); - }, - - fixed64: function read_fixed64() { - return readFixed64.call(this)[fn](true); - }, - - sfixed64: function read_sfixed64() { - return readFixed64.call(this)[fn](false); - } - - }); -}; - -var reader_buffer = BufferReader; - -// extends Reader - -(BufferReader.prototype = Object.create(reader.prototype)).constructor = BufferReader; - - - -/** - * Constructs a new buffer reader instance. - * @classdesc Wire format reader using node buffers. - * @extends Reader - * @constructor - * @param {Buffer} buffer Buffer to read from - */ -function BufferReader(buffer) { - reader.call(this, buffer); - - /** - * Read buffer. - * @name BufferReader#buf - * @type {Buffer} - */ -} - -BufferReader._configure = function () { - /* istanbul ignore else */ - if (minimal$1.Buffer) - BufferReader.prototype._slice = minimal$1.Buffer.prototype.slice; -}; - - -/** - * @override - */ -BufferReader.prototype.string = function read_string_buffer() { - var len = this.uint32(); // modifies pos - return this.buf.utf8Slice - ? this.buf.utf8Slice(this.pos, this.pos = Math.min(this.pos + len, this.len)) - : this.buf.toString("utf-8", this.pos, this.pos = Math.min(this.pos + len, this.len)); -}; - -/** - * Reads a sequence of bytes preceeded by its length as a varint. - * @name BufferReader#bytes - * @function - * @returns {Buffer} Value read - */ - -BufferReader._configure(); - -var service = Service; - - - -// Extends EventEmitter -(Service.prototype = Object.create(minimal$1.EventEmitter.prototype)).constructor = Service; - -/** - * A service method callback as used by {@link rpc.ServiceMethod|ServiceMethod}. - * - * Differs from {@link RPCImplCallback} in that it is an actual callback of a service method which may not return `response = null`. - * @typedef rpc.ServiceMethodCallback - * @template TRes extends Message - * @type {function} - * @param {Error|null} error Error, if any - * @param {TRes} [response] Response message - * @returns {undefined} - */ - -/** - * A service method part of a {@link rpc.Service} as created by {@link Service.create}. - * @typedef rpc.ServiceMethod - * @template TReq extends Message - * @template TRes extends Message - * @type {function} - * @param {TReq|Properties} request Request message or plain object - * @param {rpc.ServiceMethodCallback} [callback] Node-style callback called with the error, if any, and the response message - * @returns {Promise>} Promise if `callback` has been omitted, otherwise `undefined` - */ - -/** - * Constructs a new RPC service instance. - * @classdesc An RPC service as returned by {@link Service#create}. - * @exports rpc.Service - * @extends util.EventEmitter - * @constructor - * @param {RPCImpl} rpcImpl RPC implementation - * @param {boolean} [requestDelimited=false] Whether requests are length-delimited - * @param {boolean} [responseDelimited=false] Whether responses are length-delimited - */ -function Service(rpcImpl, requestDelimited, responseDelimited) { - - if (typeof rpcImpl !== "function") - throw TypeError("rpcImpl must be a function"); - - minimal$1.EventEmitter.call(this); - - /** - * RPC implementation. Becomes `null` once the service is ended. - * @type {RPCImpl|null} - */ - this.rpcImpl = rpcImpl; - - /** - * Whether requests are length-delimited. - * @type {boolean} - */ - this.requestDelimited = Boolean(requestDelimited); - - /** - * Whether responses are length-delimited. - * @type {boolean} - */ - this.responseDelimited = Boolean(responseDelimited); -} - -/** - * Calls a service method through {@link rpc.Service#rpcImpl|rpcImpl}. - * @param {Method|rpc.ServiceMethod} method Reflected or static method - * @param {Constructor} requestCtor Request constructor - * @param {Constructor} responseCtor Response constructor - * @param {TReq|Properties} request Request message or plain object - * @param {rpc.ServiceMethodCallback} callback Service callback - * @returns {undefined} - * @template TReq extends Message - * @template TRes extends Message - */ -Service.prototype.rpcCall = function rpcCall(method, requestCtor, responseCtor, request, callback) { - - if (!request) - throw TypeError("request must be specified"); - - var self = this; - if (!callback) - return minimal$1.asPromise(rpcCall, self, method, requestCtor, responseCtor, request); - - if (!self.rpcImpl) { - setTimeout(function() { callback(Error("already ended")); }, 0); - return undefined; - } - - try { - return self.rpcImpl( - method, - requestCtor[self.requestDelimited ? "encodeDelimited" : "encode"](request).finish(), - function rpcCallback(err, response) { - - if (err) { - self.emit("error", err, method); - return callback(err); - } - - if (response === null) { - self.end(/* endedByRPC */ true); - return undefined; - } - - if (!(response instanceof responseCtor)) { - try { - response = responseCtor[self.responseDelimited ? "decodeDelimited" : "decode"](response); - } catch (err) { - self.emit("error", err, method); - return callback(err); - } - } - - self.emit("data", response, method); - return callback(null, response); - } - ); - } catch (err) { - self.emit("error", err, method); - setTimeout(function() { callback(err); }, 0); - return undefined; - } -}; - -/** - * Ends this service and emits the `end` event. - * @param {boolean} [endedByRPC=false] Whether the service has been ended by the RPC implementation. - * @returns {rpc.Service} `this` - */ -Service.prototype.end = function end(endedByRPC) { - if (this.rpcImpl) { - if (!endedByRPC) // signal end to rpcImpl - this.rpcImpl(null, null, null); - this.rpcImpl = null; - this.emit("end").off(); - } - return this; -}; - -var rpc_1 = createCommonjsModule(function (module, exports) { - -/** - * Streaming RPC helpers. - * @namespace - */ -var rpc = exports; - -/** - * RPC implementation passed to {@link Service#create} performing a service request on network level, i.e. by utilizing http requests or websockets. - * @typedef RPCImpl - * @type {function} - * @param {Method|rpc.ServiceMethod,Message<{}>>} method Reflected or static method being called - * @param {Uint8Array} requestData Request data - * @param {RPCImplCallback} callback Callback function - * @returns {undefined} - * @example - * function rpcImpl(method, requestData, callback) { - * if (protobuf.util.lcFirst(method.name) !== "myMethod") // compatible with static code - * throw Error("no such method"); - * asynchronouslyObtainAResponse(requestData, function(err, responseData) { - * callback(err, responseData); - * }); - * } - */ - -/** - * Node-style callback as used by {@link RPCImpl}. - * @typedef RPCImplCallback - * @type {function} - * @param {Error|null} error Error, if any, otherwise `null` - * @param {Uint8Array|null} [response] Response data or `null` to signal end of stream, if there hasn't been an error - * @returns {undefined} - */ - -rpc.Service = service; -}); - -var roots = {}; - -var indexMinimal = createCommonjsModule(function (module, exports) { -var protobuf = exports; - -/** - * Build type, one of `"full"`, `"light"` or `"minimal"`. - * @name build - * @type {string} - * @const - */ -protobuf.build = "minimal"; - -// Serialization -protobuf.Writer = writer; -protobuf.BufferWriter = writer_buffer; -protobuf.Reader = reader; -protobuf.BufferReader = reader_buffer; - -// Utility -protobuf.util = minimal$1; -protobuf.rpc = rpc_1; -protobuf.roots = roots; -protobuf.configure = configure; - -/* istanbul ignore next */ -/** - * Reconfigures the library according to the environment. - * @returns {undefined} - */ -function configure() { - protobuf.util._configure(); - protobuf.Writer._configure(protobuf.BufferWriter); - protobuf.Reader._configure(protobuf.BufferReader); -} - -// Set up buffer utility according to the environment -configure(); -}); - -var minimal = indexMinimal; - -/*eslint-disable block-scoped-var, id-length, no-control-regex, no-magic-numbers, no-prototype-builtins, no-redeclare, no-shadow, no-var, sort-vars*/ - - - -// Common aliases -var $Reader = minimal.Reader, $Writer = minimal.Writer, $util = minimal.util; - -// Exported root namespace -var $root = minimal.roots["default"] || (minimal.roots["default"] = {}); - -$root.com = (function() { - - /** - * Namespace com. - * @exports com - * @namespace - */ - var com = {}; - - com.signalfx = (function() { - - /** - * Namespace signalfx. - * @memberof com - * @namespace - */ - var signalfx = {}; - - signalfx.metrics = (function() { - - /** - * Namespace metrics. - * @memberof com.signalfx - * @namespace - */ - var metrics = {}; - - metrics.protobuf = (function() { - - /** - * Namespace protobuf. - * @memberof com.signalfx.metrics - * @namespace - */ - var protobuf = {}; - - /** - * MetricType enum. - * @name com.signalfx.metrics.protobuf.MetricType - * @enum {string} - * @property {number} GAUGE=0 Numerical: Periodic, instantaneous measurement of some state. - * @property {number} COUNTER=1 Numerical: Count of occurrences. Generally non-negative integers. - * @property {number} ENUM=2 String: Used for non-continuous quantities (that is, measurements where there is a fixed - * set of meaningful values). This is essentially a special case of gauge. - * @property {number} CUMULATIVE_COUNTER=3 Tracks a value that increases over time, where only the difference is important. - */ - protobuf.MetricType = (function() { - var valuesById = {}, values = Object.create(valuesById); - values[valuesById[0] = "GAUGE"] = 0; - values[valuesById[1] = "COUNTER"] = 1; - values[valuesById[2] = "ENUM"] = 2; - values[valuesById[3] = "CUMULATIVE_COUNTER"] = 3; - return values; - })(); - - protobuf.Datum = (function() { - - /** - * Properties of a Datum. - * @memberof com.signalfx.metrics.protobuf - * @interface IDatum - * @property {string|null} [strValue] Datum strValue - * @property {number|null} [doubleValue] Datum doubleValue - * @property {number|Long|null} [intValue] Datum intValue - */ - - /** - * Constructs a new Datum. - * @memberof com.signalfx.metrics.protobuf - * @classdesc Represents a Datum. - * @implements IDatum - * @constructor - * @param {com.signalfx.metrics.protobuf.IDatum=} [properties] Properties to set - */ - function Datum(properties) { - if (properties) - for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) - if (properties[keys[i]] != null) - this[keys[i]] = properties[keys[i]]; - } - - /** - * Datum strValue. - * @member {string} strValue - * @memberof com.signalfx.metrics.protobuf.Datum - * @instance - */ - Datum.prototype.strValue = ""; - - /** - * Datum doubleValue. - * @member {number} doubleValue - * @memberof com.signalfx.metrics.protobuf.Datum - * @instance - */ - Datum.prototype.doubleValue = 0; - - /** - * Datum intValue. - * @member {number|Long} intValue - * @memberof com.signalfx.metrics.protobuf.Datum - * @instance - */ - Datum.prototype.intValue = $util.Long ? $util.Long.fromBits(0,0,false) : 0; - - /** - * Creates a new Datum instance using the specified properties. - * @function create - * @memberof com.signalfx.metrics.protobuf.Datum - * @static - * @param {com.signalfx.metrics.protobuf.IDatum=} [properties] Properties to set - * @returns {com.signalfx.metrics.protobuf.Datum} Datum instance - */ - Datum.create = function create(properties) { - return new Datum(properties); - }; - - /** - * Encodes the specified Datum message. Does not implicitly {@link com.signalfx.metrics.protobuf.Datum.verify|verify} messages. - * @function encode - * @memberof com.signalfx.metrics.protobuf.Datum - * @static - * @param {com.signalfx.metrics.protobuf.IDatum} message Datum message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - Datum.encode = function encode(message, writer) { - if (!writer) - writer = $Writer.create(); - if (message.strValue != null && message.hasOwnProperty("strValue")) - writer.uint32(/* id 1, wireType 2 =*/10).string(message.strValue); - if (message.doubleValue != null && message.hasOwnProperty("doubleValue")) - writer.uint32(/* id 2, wireType 1 =*/17).double(message.doubleValue); - if (message.intValue != null && message.hasOwnProperty("intValue")) - writer.uint32(/* id 3, wireType 0 =*/24).int64(message.intValue); - return writer; - }; - - /** - * Encodes the specified Datum message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.Datum.verify|verify} messages. - * @function encodeDelimited - * @memberof com.signalfx.metrics.protobuf.Datum - * @static - * @param {com.signalfx.metrics.protobuf.IDatum} message Datum message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - Datum.encodeDelimited = function encodeDelimited(message, writer) { - return this.encode(message, writer).ldelim(); - }; - - /** - * Decodes a Datum message from the specified reader or buffer. - * @function decode - * @memberof com.signalfx.metrics.protobuf.Datum - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @param {number} [length] Message length if known beforehand - * @returns {com.signalfx.metrics.protobuf.Datum} Datum - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - Datum.decode = function decode(reader, length) { - if (!(reader instanceof $Reader)) - reader = $Reader.create(reader); - var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.Datum(); - while (reader.pos < end) { - var tag = reader.uint32(); - switch (tag >>> 3) { - case 1: - message.strValue = reader.string(); - break; - case 2: - message.doubleValue = reader.double(); - break; - case 3: - message.intValue = reader.int64(); - break; - default: - reader.skipType(tag & 7); - break; - } - } - return message; - }; - - /** - * Decodes a Datum message from the specified reader or buffer, length delimited. - * @function decodeDelimited - * @memberof com.signalfx.metrics.protobuf.Datum - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @returns {com.signalfx.metrics.protobuf.Datum} Datum - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - Datum.decodeDelimited = function decodeDelimited(reader) { - if (!(reader instanceof $Reader)) - reader = new $Reader(reader); - return this.decode(reader, reader.uint32()); - }; - - /** - * Verifies a Datum message. - * @function verify - * @memberof com.signalfx.metrics.protobuf.Datum - * @static - * @param {Object.} message Plain object to verify - * @returns {string|null} `null` if valid, otherwise the reason why it is not - */ - Datum.verify = function verify(message) { - if (typeof message !== "object" || message === null) - return "object expected"; - if (message.strValue != null && message.hasOwnProperty("strValue")) - if (!$util.isString(message.strValue)) - return "strValue: string expected"; - if (message.doubleValue != null && message.hasOwnProperty("doubleValue")) - if (typeof message.doubleValue !== "number") - return "doubleValue: number expected"; - if (message.intValue != null && message.hasOwnProperty("intValue")) - if (!$util.isInteger(message.intValue) && !(message.intValue && $util.isInteger(message.intValue.low) && $util.isInteger(message.intValue.high))) - return "intValue: integer|Long expected"; - return null; - }; - - /** - * Creates a Datum message from a plain object. Also converts values to their respective internal types. - * @function fromObject - * @memberof com.signalfx.metrics.protobuf.Datum - * @static - * @param {Object.} object Plain object - * @returns {com.signalfx.metrics.protobuf.Datum} Datum - */ - Datum.fromObject = function fromObject(object) { - if (object instanceof $root.com.signalfx.metrics.protobuf.Datum) - return object; - var message = new $root.com.signalfx.metrics.protobuf.Datum(); - if (object.strValue != null) - message.strValue = String(object.strValue); - if (object.doubleValue != null) - message.doubleValue = Number(object.doubleValue); - if (object.intValue != null) - if ($util.Long) - (message.intValue = $util.Long.fromValue(object.intValue)).unsigned = false; - else if (typeof object.intValue === "string") - message.intValue = parseInt(object.intValue, 10); - else if (typeof object.intValue === "number") - message.intValue = object.intValue; - else if (typeof object.intValue === "object") - message.intValue = new $util.LongBits(object.intValue.low >>> 0, object.intValue.high >>> 0).toNumber(); - return message; - }; - - /** - * Creates a plain object from a Datum message. Also converts values to other types if specified. - * @function toObject - * @memberof com.signalfx.metrics.protobuf.Datum - * @static - * @param {com.signalfx.metrics.protobuf.Datum} message Datum - * @param {$protobuf.IConversionOptions} [options] Conversion options - * @returns {Object.} Plain object - */ - Datum.toObject = function toObject(message, options) { - if (!options) - options = {}; - var object = {}; - if (options.defaults) { - object.strValue = ""; - object.doubleValue = 0; - if ($util.Long) { - var long = new $util.Long(0, 0, false); - object.intValue = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long; - } else - object.intValue = options.longs === String ? "0" : 0; - } - if (message.strValue != null && message.hasOwnProperty("strValue")) - object.strValue = message.strValue; - if (message.doubleValue != null && message.hasOwnProperty("doubleValue")) - object.doubleValue = options.json && !isFinite(message.doubleValue) ? String(message.doubleValue) : message.doubleValue; - if (message.intValue != null && message.hasOwnProperty("intValue")) - if (typeof message.intValue === "number") - object.intValue = options.longs === String ? String(message.intValue) : message.intValue; - else - object.intValue = options.longs === String ? $util.Long.prototype.toString.call(message.intValue) : options.longs === Number ? new $util.LongBits(message.intValue.low >>> 0, message.intValue.high >>> 0).toNumber() : message.intValue; - return object; - }; - - /** - * Converts this Datum to JSON. - * @function toJSON - * @memberof com.signalfx.metrics.protobuf.Datum - * @instance - * @returns {Object.} JSON object - */ - Datum.prototype.toJSON = function toJSON() { - return this.constructor.toObject(this, minimal.util.toJSONOptions); - }; - - return Datum; - })(); - - protobuf.Dimension = (function() { - - /** - * Properties of a Dimension. - * @memberof com.signalfx.metrics.protobuf - * @interface IDimension - * @property {string|null} [key] Dimension key - * @property {string|null} [value] Dimension value - */ - - /** - * Constructs a new Dimension. - * @memberof com.signalfx.metrics.protobuf - * @classdesc Represents a Dimension. - * @implements IDimension - * @constructor - * @param {com.signalfx.metrics.protobuf.IDimension=} [properties] Properties to set - */ - function Dimension(properties) { - if (properties) - for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) - if (properties[keys[i]] != null) - this[keys[i]] = properties[keys[i]]; - } - - /** - * Dimension key. - * @member {string} key - * @memberof com.signalfx.metrics.protobuf.Dimension - * @instance - */ - Dimension.prototype.key = ""; - - /** - * Dimension value. - * @member {string} value - * @memberof com.signalfx.metrics.protobuf.Dimension - * @instance - */ - Dimension.prototype.value = ""; - - /** - * Creates a new Dimension instance using the specified properties. - * @function create - * @memberof com.signalfx.metrics.protobuf.Dimension - * @static - * @param {com.signalfx.metrics.protobuf.IDimension=} [properties] Properties to set - * @returns {com.signalfx.metrics.protobuf.Dimension} Dimension instance - */ - Dimension.create = function create(properties) { - return new Dimension(properties); - }; - - /** - * Encodes the specified Dimension message. Does not implicitly {@link com.signalfx.metrics.protobuf.Dimension.verify|verify} messages. - * @function encode - * @memberof com.signalfx.metrics.protobuf.Dimension - * @static - * @param {com.signalfx.metrics.protobuf.IDimension} message Dimension message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - Dimension.encode = function encode(message, writer) { - if (!writer) - writer = $Writer.create(); - if (message.key != null && message.hasOwnProperty("key")) - writer.uint32(/* id 1, wireType 2 =*/10).string(message.key); - if (message.value != null && message.hasOwnProperty("value")) - writer.uint32(/* id 2, wireType 2 =*/18).string(message.value); - return writer; - }; - - /** - * Encodes the specified Dimension message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.Dimension.verify|verify} messages. - * @function encodeDelimited - * @memberof com.signalfx.metrics.protobuf.Dimension - * @static - * @param {com.signalfx.metrics.protobuf.IDimension} message Dimension message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - Dimension.encodeDelimited = function encodeDelimited(message, writer) { - return this.encode(message, writer).ldelim(); - }; - - /** - * Decodes a Dimension message from the specified reader or buffer. - * @function decode - * @memberof com.signalfx.metrics.protobuf.Dimension - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @param {number} [length] Message length if known beforehand - * @returns {com.signalfx.metrics.protobuf.Dimension} Dimension - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - Dimension.decode = function decode(reader, length) { - if (!(reader instanceof $Reader)) - reader = $Reader.create(reader); - var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.Dimension(); - while (reader.pos < end) { - var tag = reader.uint32(); - switch (tag >>> 3) { - case 1: - message.key = reader.string(); - break; - case 2: - message.value = reader.string(); - break; - default: - reader.skipType(tag & 7); - break; - } - } - return message; - }; - - /** - * Decodes a Dimension message from the specified reader or buffer, length delimited. - * @function decodeDelimited - * @memberof com.signalfx.metrics.protobuf.Dimension - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @returns {com.signalfx.metrics.protobuf.Dimension} Dimension - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - Dimension.decodeDelimited = function decodeDelimited(reader) { - if (!(reader instanceof $Reader)) - reader = new $Reader(reader); - return this.decode(reader, reader.uint32()); - }; - - /** - * Verifies a Dimension message. - * @function verify - * @memberof com.signalfx.metrics.protobuf.Dimension - * @static - * @param {Object.} message Plain object to verify - * @returns {string|null} `null` if valid, otherwise the reason why it is not - */ - Dimension.verify = function verify(message) { - if (typeof message !== "object" || message === null) - return "object expected"; - if (message.key != null && message.hasOwnProperty("key")) - if (!$util.isString(message.key)) - return "key: string expected"; - if (message.value != null && message.hasOwnProperty("value")) - if (!$util.isString(message.value)) - return "value: string expected"; - return null; - }; - - /** - * Creates a Dimension message from a plain object. Also converts values to their respective internal types. - * @function fromObject - * @memberof com.signalfx.metrics.protobuf.Dimension - * @static - * @param {Object.} object Plain object - * @returns {com.signalfx.metrics.protobuf.Dimension} Dimension - */ - Dimension.fromObject = function fromObject(object) { - if (object instanceof $root.com.signalfx.metrics.protobuf.Dimension) - return object; - var message = new $root.com.signalfx.metrics.protobuf.Dimension(); - if (object.key != null) - message.key = String(object.key); - if (object.value != null) - message.value = String(object.value); - return message; - }; - - /** - * Creates a plain object from a Dimension message. Also converts values to other types if specified. - * @function toObject - * @memberof com.signalfx.metrics.protobuf.Dimension - * @static - * @param {com.signalfx.metrics.protobuf.Dimension} message Dimension - * @param {$protobuf.IConversionOptions} [options] Conversion options - * @returns {Object.} Plain object - */ - Dimension.toObject = function toObject(message, options) { - if (!options) - options = {}; - var object = {}; - if (options.defaults) { - object.key = ""; - object.value = ""; - } - if (message.key != null && message.hasOwnProperty("key")) - object.key = message.key; - if (message.value != null && message.hasOwnProperty("value")) - object.value = message.value; - return object; - }; - - /** - * Converts this Dimension to JSON. - * @function toJSON - * @memberof com.signalfx.metrics.protobuf.Dimension - * @instance - * @returns {Object.} JSON object - */ - Dimension.prototype.toJSON = function toJSON() { - return this.constructor.toObject(this, minimal.util.toJSONOptions); - }; - - return Dimension; - })(); - - protobuf.DataPoint = (function() { - - /** - * Properties of a DataPoint. - * @memberof com.signalfx.metrics.protobuf - * @interface IDataPoint - * @property {string|null} [source] DataPoint source - * @property {string|null} [metric] DataPoint metric - * @property {number|Long|null} [timestamp] DataPoint timestamp - * @property {com.signalfx.metrics.protobuf.IDatum|null} [value] DataPoint value - * @property {com.signalfx.metrics.protobuf.MetricType|null} [metricType] DataPoint metricType - * @property {Array.|null} [dimensions] DataPoint dimensions - */ - - /** - * Constructs a new DataPoint. - * @memberof com.signalfx.metrics.protobuf - * @classdesc Represents a DataPoint. - * @implements IDataPoint - * @constructor - * @param {com.signalfx.metrics.protobuf.IDataPoint=} [properties] Properties to set - */ - function DataPoint(properties) { - this.dimensions = []; - if (properties) - for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) - if (properties[keys[i]] != null) - this[keys[i]] = properties[keys[i]]; - } - - /** - * DataPoint source. - * @member {string} source - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @instance - */ - DataPoint.prototype.source = ""; - - /** - * DataPoint metric. - * @member {string} metric - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @instance - */ - DataPoint.prototype.metric = ""; - - /** - * DataPoint timestamp. - * @member {number|Long} timestamp - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @instance - */ - DataPoint.prototype.timestamp = $util.Long ? $util.Long.fromBits(0,0,false) : 0; - - /** - * DataPoint value. - * @member {com.signalfx.metrics.protobuf.IDatum|null|undefined} value - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @instance - */ - DataPoint.prototype.value = null; - - /** - * DataPoint metricType. - * @member {com.signalfx.metrics.protobuf.MetricType} metricType - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @instance - */ - DataPoint.prototype.metricType = 0; - - /** - * DataPoint dimensions. - * @member {Array.} dimensions - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @instance - */ - DataPoint.prototype.dimensions = $util.emptyArray; - - /** - * Creates a new DataPoint instance using the specified properties. - * @function create - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @static - * @param {com.signalfx.metrics.protobuf.IDataPoint=} [properties] Properties to set - * @returns {com.signalfx.metrics.protobuf.DataPoint} DataPoint instance - */ - DataPoint.create = function create(properties) { - return new DataPoint(properties); - }; - - /** - * Encodes the specified DataPoint message. Does not implicitly {@link com.signalfx.metrics.protobuf.DataPoint.verify|verify} messages. - * @function encode - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @static - * @param {com.signalfx.metrics.protobuf.IDataPoint} message DataPoint message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - DataPoint.encode = function encode(message, writer) { - if (!writer) - writer = $Writer.create(); - if (message.source != null && message.hasOwnProperty("source")) - writer.uint32(/* id 1, wireType 2 =*/10).string(message.source); - if (message.metric != null && message.hasOwnProperty("metric")) - writer.uint32(/* id 2, wireType 2 =*/18).string(message.metric); - if (message.timestamp != null && message.hasOwnProperty("timestamp")) - writer.uint32(/* id 3, wireType 0 =*/24).int64(message.timestamp); - if (message.value != null && message.hasOwnProperty("value")) - $root.com.signalfx.metrics.protobuf.Datum.encode(message.value, writer.uint32(/* id 4, wireType 2 =*/34).fork()).ldelim(); - if (message.metricType != null && message.hasOwnProperty("metricType")) - writer.uint32(/* id 5, wireType 0 =*/40).int32(message.metricType); - if (message.dimensions != null && message.dimensions.length) - for (var i = 0; i < message.dimensions.length; ++i) - $root.com.signalfx.metrics.protobuf.Dimension.encode(message.dimensions[i], writer.uint32(/* id 6, wireType 2 =*/50).fork()).ldelim(); - return writer; - }; - - /** - * Encodes the specified DataPoint message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.DataPoint.verify|verify} messages. - * @function encodeDelimited - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @static - * @param {com.signalfx.metrics.protobuf.IDataPoint} message DataPoint message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - DataPoint.encodeDelimited = function encodeDelimited(message, writer) { - return this.encode(message, writer).ldelim(); - }; - - /** - * Decodes a DataPoint message from the specified reader or buffer. - * @function decode - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @param {number} [length] Message length if known beforehand - * @returns {com.signalfx.metrics.protobuf.DataPoint} DataPoint - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - DataPoint.decode = function decode(reader, length) { - if (!(reader instanceof $Reader)) - reader = $Reader.create(reader); - var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.DataPoint(); - while (reader.pos < end) { - var tag = reader.uint32(); - switch (tag >>> 3) { - case 1: - message.source = reader.string(); - break; - case 2: - message.metric = reader.string(); - break; - case 3: - message.timestamp = reader.int64(); - break; - case 4: - message.value = $root.com.signalfx.metrics.protobuf.Datum.decode(reader, reader.uint32()); - break; - case 5: - message.metricType = reader.int32(); - break; - case 6: - if (!(message.dimensions && message.dimensions.length)) - message.dimensions = []; - message.dimensions.push($root.com.signalfx.metrics.protobuf.Dimension.decode(reader, reader.uint32())); - break; - default: - reader.skipType(tag & 7); - break; - } - } - return message; - }; - - /** - * Decodes a DataPoint message from the specified reader or buffer, length delimited. - * @function decodeDelimited - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @returns {com.signalfx.metrics.protobuf.DataPoint} DataPoint - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - DataPoint.decodeDelimited = function decodeDelimited(reader) { - if (!(reader instanceof $Reader)) - reader = new $Reader(reader); - return this.decode(reader, reader.uint32()); - }; - - /** - * Verifies a DataPoint message. - * @function verify - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @static - * @param {Object.} message Plain object to verify - * @returns {string|null} `null` if valid, otherwise the reason why it is not - */ - DataPoint.verify = function verify(message) { - if (typeof message !== "object" || message === null) - return "object expected"; - if (message.source != null && message.hasOwnProperty("source")) - if (!$util.isString(message.source)) - return "source: string expected"; - if (message.metric != null && message.hasOwnProperty("metric")) - if (!$util.isString(message.metric)) - return "metric: string expected"; - if (message.timestamp != null && message.hasOwnProperty("timestamp")) - if (!$util.isInteger(message.timestamp) && !(message.timestamp && $util.isInteger(message.timestamp.low) && $util.isInteger(message.timestamp.high))) - return "timestamp: integer|Long expected"; - if (message.value != null && message.hasOwnProperty("value")) { - var error = $root.com.signalfx.metrics.protobuf.Datum.verify(message.value); - if (error) - return "value." + error; - } - if (message.metricType != null && message.hasOwnProperty("metricType")) - switch (message.metricType) { - default: - return "metricType: enum value expected"; - case 0: - case 1: - case 2: - case 3: - break; - } - if (message.dimensions != null && message.hasOwnProperty("dimensions")) { - if (!Array.isArray(message.dimensions)) - return "dimensions: array expected"; - for (var i = 0; i < message.dimensions.length; ++i) { - var error = $root.com.signalfx.metrics.protobuf.Dimension.verify(message.dimensions[i]); - if (error) - return "dimensions." + error; - } - } - return null; - }; - - /** - * Creates a DataPoint message from a plain object. Also converts values to their respective internal types. - * @function fromObject - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @static - * @param {Object.} object Plain object - * @returns {com.signalfx.metrics.protobuf.DataPoint} DataPoint - */ - DataPoint.fromObject = function fromObject(object) { - if (object instanceof $root.com.signalfx.metrics.protobuf.DataPoint) - return object; - var message = new $root.com.signalfx.metrics.protobuf.DataPoint(); - if (object.source != null) - message.source = String(object.source); - if (object.metric != null) - message.metric = String(object.metric); - if (object.timestamp != null) - if ($util.Long) - (message.timestamp = $util.Long.fromValue(object.timestamp)).unsigned = false; - else if (typeof object.timestamp === "string") - message.timestamp = parseInt(object.timestamp, 10); - else if (typeof object.timestamp === "number") - message.timestamp = object.timestamp; - else if (typeof object.timestamp === "object") - message.timestamp = new $util.LongBits(object.timestamp.low >>> 0, object.timestamp.high >>> 0).toNumber(); - if (object.value != null) { - if (typeof object.value !== "object") - throw TypeError(".com.signalfx.metrics.protobuf.DataPoint.value: object expected"); - message.value = $root.com.signalfx.metrics.protobuf.Datum.fromObject(object.value); - } - switch (object.metricType) { - case "GAUGE": - case 0: - message.metricType = 0; - break; - case "COUNTER": - case 1: - message.metricType = 1; - break; - case "ENUM": - case 2: - message.metricType = 2; - break; - case "CUMULATIVE_COUNTER": - case 3: - message.metricType = 3; - break; - } - if (object.dimensions) { - if (!Array.isArray(object.dimensions)) - throw TypeError(".com.signalfx.metrics.protobuf.DataPoint.dimensions: array expected"); - message.dimensions = []; - for (var i = 0; i < object.dimensions.length; ++i) { - if (typeof object.dimensions[i] !== "object") - throw TypeError(".com.signalfx.metrics.protobuf.DataPoint.dimensions: object expected"); - message.dimensions[i] = $root.com.signalfx.metrics.protobuf.Dimension.fromObject(object.dimensions[i]); - } - } - return message; - }; - - /** - * Creates a plain object from a DataPoint message. Also converts values to other types if specified. - * @function toObject - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @static - * @param {com.signalfx.metrics.protobuf.DataPoint} message DataPoint - * @param {$protobuf.IConversionOptions} [options] Conversion options - * @returns {Object.} Plain object - */ - DataPoint.toObject = function toObject(message, options) { - if (!options) - options = {}; - var object = {}; - if (options.arrays || options.defaults) - object.dimensions = []; - if (options.defaults) { - object.source = ""; - object.metric = ""; - if ($util.Long) { - var long = new $util.Long(0, 0, false); - object.timestamp = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long; - } else - object.timestamp = options.longs === String ? "0" : 0; - object.value = null; - object.metricType = options.enums === String ? "GAUGE" : 0; - } - if (message.source != null && message.hasOwnProperty("source")) - object.source = message.source; - if (message.metric != null && message.hasOwnProperty("metric")) - object.metric = message.metric; - if (message.timestamp != null && message.hasOwnProperty("timestamp")) - if (typeof message.timestamp === "number") - object.timestamp = options.longs === String ? String(message.timestamp) : message.timestamp; - else - object.timestamp = options.longs === String ? $util.Long.prototype.toString.call(message.timestamp) : options.longs === Number ? new $util.LongBits(message.timestamp.low >>> 0, message.timestamp.high >>> 0).toNumber() : message.timestamp; - if (message.value != null && message.hasOwnProperty("value")) - object.value = $root.com.signalfx.metrics.protobuf.Datum.toObject(message.value, options); - if (message.metricType != null && message.hasOwnProperty("metricType")) - object.metricType = options.enums === String ? $root.com.signalfx.metrics.protobuf.MetricType[message.metricType] : message.metricType; - if (message.dimensions && message.dimensions.length) { - object.dimensions = []; - for (var j = 0; j < message.dimensions.length; ++j) - object.dimensions[j] = $root.com.signalfx.metrics.protobuf.Dimension.toObject(message.dimensions[j], options); - } - return object; - }; - - /** - * Converts this DataPoint to JSON. - * @function toJSON - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @instance - * @returns {Object.} JSON object - */ - DataPoint.prototype.toJSON = function toJSON() { - return this.constructor.toObject(this, minimal.util.toJSONOptions); - }; - - return DataPoint; - })(); - - protobuf.DataPointUploadMessage = (function() { - - /** - * Properties of a DataPointUploadMessage. - * @memberof com.signalfx.metrics.protobuf - * @interface IDataPointUploadMessage - * @property {Array.|null} [datapoints] DataPointUploadMessage datapoints - */ - - /** - * Constructs a new DataPointUploadMessage. - * @memberof com.signalfx.metrics.protobuf - * @classdesc Represents a DataPointUploadMessage. - * @implements IDataPointUploadMessage - * @constructor - * @param {com.signalfx.metrics.protobuf.IDataPointUploadMessage=} [properties] Properties to set - */ - function DataPointUploadMessage(properties) { - this.datapoints = []; - if (properties) - for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) - if (properties[keys[i]] != null) - this[keys[i]] = properties[keys[i]]; - } - - /** - * DataPointUploadMessage datapoints. - * @member {Array.} datapoints - * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage - * @instance - */ - DataPointUploadMessage.prototype.datapoints = $util.emptyArray; - - /** - * Creates a new DataPointUploadMessage instance using the specified properties. - * @function create - * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage - * @static - * @param {com.signalfx.metrics.protobuf.IDataPointUploadMessage=} [properties] Properties to set - * @returns {com.signalfx.metrics.protobuf.DataPointUploadMessage} DataPointUploadMessage instance - */ - DataPointUploadMessage.create = function create(properties) { - return new DataPointUploadMessage(properties); - }; - - /** - * Encodes the specified DataPointUploadMessage message. Does not implicitly {@link com.signalfx.metrics.protobuf.DataPointUploadMessage.verify|verify} messages. - * @function encode - * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage - * @static - * @param {com.signalfx.metrics.protobuf.IDataPointUploadMessage} message DataPointUploadMessage message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - DataPointUploadMessage.encode = function encode(message, writer) { - if (!writer) - writer = $Writer.create(); - if (message.datapoints != null && message.datapoints.length) - for (var i = 0; i < message.datapoints.length; ++i) - $root.com.signalfx.metrics.protobuf.DataPoint.encode(message.datapoints[i], writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim(); - return writer; - }; - - /** - * Encodes the specified DataPointUploadMessage message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.DataPointUploadMessage.verify|verify} messages. - * @function encodeDelimited - * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage - * @static - * @param {com.signalfx.metrics.protobuf.IDataPointUploadMessage} message DataPointUploadMessage message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - DataPointUploadMessage.encodeDelimited = function encodeDelimited(message, writer) { - return this.encode(message, writer).ldelim(); - }; - - /** - * Decodes a DataPointUploadMessage message from the specified reader or buffer. - * @function decode - * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @param {number} [length] Message length if known beforehand - * @returns {com.signalfx.metrics.protobuf.DataPointUploadMessage} DataPointUploadMessage - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - DataPointUploadMessage.decode = function decode(reader, length) { - if (!(reader instanceof $Reader)) - reader = $Reader.create(reader); - var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.DataPointUploadMessage(); - while (reader.pos < end) { - var tag = reader.uint32(); - switch (tag >>> 3) { - case 1: - if (!(message.datapoints && message.datapoints.length)) - message.datapoints = []; - message.datapoints.push($root.com.signalfx.metrics.protobuf.DataPoint.decode(reader, reader.uint32())); - break; - default: - reader.skipType(tag & 7); - break; - } - } - return message; - }; - - /** - * Decodes a DataPointUploadMessage message from the specified reader or buffer, length delimited. - * @function decodeDelimited - * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @returns {com.signalfx.metrics.protobuf.DataPointUploadMessage} DataPointUploadMessage - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - DataPointUploadMessage.decodeDelimited = function decodeDelimited(reader) { - if (!(reader instanceof $Reader)) - reader = new $Reader(reader); - return this.decode(reader, reader.uint32()); - }; - - /** - * Verifies a DataPointUploadMessage message. - * @function verify - * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage - * @static - * @param {Object.} message Plain object to verify - * @returns {string|null} `null` if valid, otherwise the reason why it is not - */ - DataPointUploadMessage.verify = function verify(message) { - if (typeof message !== "object" || message === null) - return "object expected"; - if (message.datapoints != null && message.hasOwnProperty("datapoints")) { - if (!Array.isArray(message.datapoints)) - return "datapoints: array expected"; - for (var i = 0; i < message.datapoints.length; ++i) { - var error = $root.com.signalfx.metrics.protobuf.DataPoint.verify(message.datapoints[i]); - if (error) - return "datapoints." + error; - } - } - return null; - }; - - /** - * Creates a DataPointUploadMessage message from a plain object. Also converts values to their respective internal types. - * @function fromObject - * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage - * @static - * @param {Object.} object Plain object - * @returns {com.signalfx.metrics.protobuf.DataPointUploadMessage} DataPointUploadMessage - */ - DataPointUploadMessage.fromObject = function fromObject(object) { - if (object instanceof $root.com.signalfx.metrics.protobuf.DataPointUploadMessage) - return object; - var message = new $root.com.signalfx.metrics.protobuf.DataPointUploadMessage(); - if (object.datapoints) { - if (!Array.isArray(object.datapoints)) - throw TypeError(".com.signalfx.metrics.protobuf.DataPointUploadMessage.datapoints: array expected"); - message.datapoints = []; - for (var i = 0; i < object.datapoints.length; ++i) { - if (typeof object.datapoints[i] !== "object") - throw TypeError(".com.signalfx.metrics.protobuf.DataPointUploadMessage.datapoints: object expected"); - message.datapoints[i] = $root.com.signalfx.metrics.protobuf.DataPoint.fromObject(object.datapoints[i]); - } - } - return message; - }; - - /** - * Creates a plain object from a DataPointUploadMessage message. Also converts values to other types if specified. - * @function toObject - * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage - * @static - * @param {com.signalfx.metrics.protobuf.DataPointUploadMessage} message DataPointUploadMessage - * @param {$protobuf.IConversionOptions} [options] Conversion options - * @returns {Object.} Plain object - */ - DataPointUploadMessage.toObject = function toObject(message, options) { - if (!options) - options = {}; - var object = {}; - if (options.arrays || options.defaults) - object.datapoints = []; - if (message.datapoints && message.datapoints.length) { - object.datapoints = []; - for (var j = 0; j < message.datapoints.length; ++j) - object.datapoints[j] = $root.com.signalfx.metrics.protobuf.DataPoint.toObject(message.datapoints[j], options); - } - return object; - }; - - /** - * Converts this DataPointUploadMessage to JSON. - * @function toJSON - * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage - * @instance - * @returns {Object.} JSON object - */ - DataPointUploadMessage.prototype.toJSON = function toJSON() { - return this.constructor.toObject(this, minimal.util.toJSONOptions); - }; - - return DataPointUploadMessage; - })(); - - protobuf.PointValue = (function() { - - /** - * Properties of a PointValue. - * @memberof com.signalfx.metrics.protobuf - * @interface IPointValue - * @property {number|Long|null} [timestamp] PointValue timestamp - * @property {com.signalfx.metrics.protobuf.IDatum|null} [value] PointValue value - */ - - /** - * Constructs a new PointValue. - * @memberof com.signalfx.metrics.protobuf - * @classdesc Represents a PointValue. - * @implements IPointValue - * @constructor - * @param {com.signalfx.metrics.protobuf.IPointValue=} [properties] Properties to set - */ - function PointValue(properties) { - if (properties) - for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) - if (properties[keys[i]] != null) - this[keys[i]] = properties[keys[i]]; - } - - /** - * PointValue timestamp. - * @member {number|Long} timestamp - * @memberof com.signalfx.metrics.protobuf.PointValue - * @instance - */ - PointValue.prototype.timestamp = $util.Long ? $util.Long.fromBits(0,0,false) : 0; - - /** - * PointValue value. - * @member {com.signalfx.metrics.protobuf.IDatum|null|undefined} value - * @memberof com.signalfx.metrics.protobuf.PointValue - * @instance - */ - PointValue.prototype.value = null; - - /** - * Creates a new PointValue instance using the specified properties. - * @function create - * @memberof com.signalfx.metrics.protobuf.PointValue - * @static - * @param {com.signalfx.metrics.protobuf.IPointValue=} [properties] Properties to set - * @returns {com.signalfx.metrics.protobuf.PointValue} PointValue instance - */ - PointValue.create = function create(properties) { - return new PointValue(properties); - }; - - /** - * Encodes the specified PointValue message. Does not implicitly {@link com.signalfx.metrics.protobuf.PointValue.verify|verify} messages. - * @function encode - * @memberof com.signalfx.metrics.protobuf.PointValue - * @static - * @param {com.signalfx.metrics.protobuf.IPointValue} message PointValue message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - PointValue.encode = function encode(message, writer) { - if (!writer) - writer = $Writer.create(); - if (message.timestamp != null && message.hasOwnProperty("timestamp")) - writer.uint32(/* id 3, wireType 0 =*/24).int64(message.timestamp); - if (message.value != null && message.hasOwnProperty("value")) - $root.com.signalfx.metrics.protobuf.Datum.encode(message.value, writer.uint32(/* id 4, wireType 2 =*/34).fork()).ldelim(); - return writer; - }; - - /** - * Encodes the specified PointValue message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.PointValue.verify|verify} messages. - * @function encodeDelimited - * @memberof com.signalfx.metrics.protobuf.PointValue - * @static - * @param {com.signalfx.metrics.protobuf.IPointValue} message PointValue message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - PointValue.encodeDelimited = function encodeDelimited(message, writer) { - return this.encode(message, writer).ldelim(); - }; - - /** - * Decodes a PointValue message from the specified reader or buffer. - * @function decode - * @memberof com.signalfx.metrics.protobuf.PointValue - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @param {number} [length] Message length if known beforehand - * @returns {com.signalfx.metrics.protobuf.PointValue} PointValue - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - PointValue.decode = function decode(reader, length) { - if (!(reader instanceof $Reader)) - reader = $Reader.create(reader); - var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.PointValue(); - while (reader.pos < end) { - var tag = reader.uint32(); - switch (tag >>> 3) { - case 3: - message.timestamp = reader.int64(); - break; - case 4: - message.value = $root.com.signalfx.metrics.protobuf.Datum.decode(reader, reader.uint32()); - break; - default: - reader.skipType(tag & 7); - break; - } - } - return message; - }; - - /** - * Decodes a PointValue message from the specified reader or buffer, length delimited. - * @function decodeDelimited - * @memberof com.signalfx.metrics.protobuf.PointValue - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @returns {com.signalfx.metrics.protobuf.PointValue} PointValue - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - PointValue.decodeDelimited = function decodeDelimited(reader) { - if (!(reader instanceof $Reader)) - reader = new $Reader(reader); - return this.decode(reader, reader.uint32()); - }; - - /** - * Verifies a PointValue message. - * @function verify - * @memberof com.signalfx.metrics.protobuf.PointValue - * @static - * @param {Object.} message Plain object to verify - * @returns {string|null} `null` if valid, otherwise the reason why it is not - */ - PointValue.verify = function verify(message) { - if (typeof message !== "object" || message === null) - return "object expected"; - if (message.timestamp != null && message.hasOwnProperty("timestamp")) - if (!$util.isInteger(message.timestamp) && !(message.timestamp && $util.isInteger(message.timestamp.low) && $util.isInteger(message.timestamp.high))) - return "timestamp: integer|Long expected"; - if (message.value != null && message.hasOwnProperty("value")) { - var error = $root.com.signalfx.metrics.protobuf.Datum.verify(message.value); - if (error) - return "value." + error; - } - return null; - }; - - /** - * Creates a PointValue message from a plain object. Also converts values to their respective internal types. - * @function fromObject - * @memberof com.signalfx.metrics.protobuf.PointValue - * @static - * @param {Object.} object Plain object - * @returns {com.signalfx.metrics.protobuf.PointValue} PointValue - */ - PointValue.fromObject = function fromObject(object) { - if (object instanceof $root.com.signalfx.metrics.protobuf.PointValue) - return object; - var message = new $root.com.signalfx.metrics.protobuf.PointValue(); - if (object.timestamp != null) - if ($util.Long) - (message.timestamp = $util.Long.fromValue(object.timestamp)).unsigned = false; - else if (typeof object.timestamp === "string") - message.timestamp = parseInt(object.timestamp, 10); - else if (typeof object.timestamp === "number") - message.timestamp = object.timestamp; - else if (typeof object.timestamp === "object") - message.timestamp = new $util.LongBits(object.timestamp.low >>> 0, object.timestamp.high >>> 0).toNumber(); - if (object.value != null) { - if (typeof object.value !== "object") - throw TypeError(".com.signalfx.metrics.protobuf.PointValue.value: object expected"); - message.value = $root.com.signalfx.metrics.protobuf.Datum.fromObject(object.value); - } - return message; - }; - - /** - * Creates a plain object from a PointValue message. Also converts values to other types if specified. - * @function toObject - * @memberof com.signalfx.metrics.protobuf.PointValue - * @static - * @param {com.signalfx.metrics.protobuf.PointValue} message PointValue - * @param {$protobuf.IConversionOptions} [options] Conversion options - * @returns {Object.} Plain object - */ - PointValue.toObject = function toObject(message, options) { - if (!options) - options = {}; - var object = {}; - if (options.defaults) { - if ($util.Long) { - var long = new $util.Long(0, 0, false); - object.timestamp = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long; - } else - object.timestamp = options.longs === String ? "0" : 0; - object.value = null; - } - if (message.timestamp != null && message.hasOwnProperty("timestamp")) - if (typeof message.timestamp === "number") - object.timestamp = options.longs === String ? String(message.timestamp) : message.timestamp; - else - object.timestamp = options.longs === String ? $util.Long.prototype.toString.call(message.timestamp) : options.longs === Number ? new $util.LongBits(message.timestamp.low >>> 0, message.timestamp.high >>> 0).toNumber() : message.timestamp; - if (message.value != null && message.hasOwnProperty("value")) - object.value = $root.com.signalfx.metrics.protobuf.Datum.toObject(message.value, options); - return object; - }; - - /** - * Converts this PointValue to JSON. - * @function toJSON - * @memberof com.signalfx.metrics.protobuf.PointValue - * @instance - * @returns {Object.} JSON object - */ - PointValue.prototype.toJSON = function toJSON() { - return this.constructor.toObject(this, minimal.util.toJSONOptions); - }; - - return PointValue; - })(); - - /** - * Different categories of events supported - * @name com.signalfx.metrics.protobuf.EventCategory - * @enum {string} - * @property {number} USER_DEFINED=1000000 Created by user via UI or API, e.g. a deployment event - * @property {number} ALERT=100000 Output by anomaly detectors - * @property {number} AUDIT=200000 Audit trail events - * @property {number} JOB=300000 Generated by analytics server - * @property {number} COLLECTD=400000 Event originated within collectd - * @property {number} SERVICE_DISCOVERY=500000 Service discovery event - * @property {number} EXCEPTION=700000 Created by exception appenders to denote exceptional events - */ - protobuf.EventCategory = (function() { - var valuesById = {}, values = Object.create(valuesById); - values[valuesById[1000000] = "USER_DEFINED"] = 1000000; - values[valuesById[100000] = "ALERT"] = 100000; - values[valuesById[200000] = "AUDIT"] = 200000; - values[valuesById[300000] = "JOB"] = 300000; - values[valuesById[400000] = "COLLECTD"] = 400000; - values[valuesById[500000] = "SERVICE_DISCOVERY"] = 500000; - values[valuesById[700000] = "EXCEPTION"] = 700000; - return values; - })(); - - protobuf.Property = (function() { - - /** - * Properties of a Property. - * @memberof com.signalfx.metrics.protobuf - * @interface IProperty - * @property {string|null} [key] Property key - * @property {com.signalfx.metrics.protobuf.IPropertyValue|null} [value] Property value - */ - - /** - * Constructs a new Property. - * @memberof com.signalfx.metrics.protobuf - * @classdesc Represents a Property. - * @implements IProperty - * @constructor - * @param {com.signalfx.metrics.protobuf.IProperty=} [properties] Properties to set - */ - function Property(properties) { - if (properties) - for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) - if (properties[keys[i]] != null) - this[keys[i]] = properties[keys[i]]; - } - - /** - * Property key. - * @member {string} key - * @memberof com.signalfx.metrics.protobuf.Property - * @instance - */ - Property.prototype.key = ""; - - /** - * Property value. - * @member {com.signalfx.metrics.protobuf.IPropertyValue|null|undefined} value - * @memberof com.signalfx.metrics.protobuf.Property - * @instance - */ - Property.prototype.value = null; - - /** - * Creates a new Property instance using the specified properties. - * @function create - * @memberof com.signalfx.metrics.protobuf.Property - * @static - * @param {com.signalfx.metrics.protobuf.IProperty=} [properties] Properties to set - * @returns {com.signalfx.metrics.protobuf.Property} Property instance - */ - Property.create = function create(properties) { - return new Property(properties); - }; - - /** - * Encodes the specified Property message. Does not implicitly {@link com.signalfx.metrics.protobuf.Property.verify|verify} messages. - * @function encode - * @memberof com.signalfx.metrics.protobuf.Property - * @static - * @param {com.signalfx.metrics.protobuf.IProperty} message Property message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - Property.encode = function encode(message, writer) { - if (!writer) - writer = $Writer.create(); - if (message.key != null && message.hasOwnProperty("key")) - writer.uint32(/* id 1, wireType 2 =*/10).string(message.key); - if (message.value != null && message.hasOwnProperty("value")) - $root.com.signalfx.metrics.protobuf.PropertyValue.encode(message.value, writer.uint32(/* id 2, wireType 2 =*/18).fork()).ldelim(); - return writer; - }; - - /** - * Encodes the specified Property message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.Property.verify|verify} messages. - * @function encodeDelimited - * @memberof com.signalfx.metrics.protobuf.Property - * @static - * @param {com.signalfx.metrics.protobuf.IProperty} message Property message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - Property.encodeDelimited = function encodeDelimited(message, writer) { - return this.encode(message, writer).ldelim(); - }; - - /** - * Decodes a Property message from the specified reader or buffer. - * @function decode - * @memberof com.signalfx.metrics.protobuf.Property - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @param {number} [length] Message length if known beforehand - * @returns {com.signalfx.metrics.protobuf.Property} Property - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - Property.decode = function decode(reader, length) { - if (!(reader instanceof $Reader)) - reader = $Reader.create(reader); - var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.Property(); - while (reader.pos < end) { - var tag = reader.uint32(); - switch (tag >>> 3) { - case 1: - message.key = reader.string(); - break; - case 2: - message.value = $root.com.signalfx.metrics.protobuf.PropertyValue.decode(reader, reader.uint32()); - break; - default: - reader.skipType(tag & 7); - break; - } - } - return message; - }; - - /** - * Decodes a Property message from the specified reader or buffer, length delimited. - * @function decodeDelimited - * @memberof com.signalfx.metrics.protobuf.Property - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @returns {com.signalfx.metrics.protobuf.Property} Property - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - Property.decodeDelimited = function decodeDelimited(reader) { - if (!(reader instanceof $Reader)) - reader = new $Reader(reader); - return this.decode(reader, reader.uint32()); - }; - - /** - * Verifies a Property message. - * @function verify - * @memberof com.signalfx.metrics.protobuf.Property - * @static - * @param {Object.} message Plain object to verify - * @returns {string|null} `null` if valid, otherwise the reason why it is not - */ - Property.verify = function verify(message) { - if (typeof message !== "object" || message === null) - return "object expected"; - if (message.key != null && message.hasOwnProperty("key")) - if (!$util.isString(message.key)) - return "key: string expected"; - if (message.value != null && message.hasOwnProperty("value")) { - var error = $root.com.signalfx.metrics.protobuf.PropertyValue.verify(message.value); - if (error) - return "value." + error; - } - return null; - }; - - /** - * Creates a Property message from a plain object. Also converts values to their respective internal types. - * @function fromObject - * @memberof com.signalfx.metrics.protobuf.Property - * @static - * @param {Object.} object Plain object - * @returns {com.signalfx.metrics.protobuf.Property} Property - */ - Property.fromObject = function fromObject(object) { - if (object instanceof $root.com.signalfx.metrics.protobuf.Property) - return object; - var message = new $root.com.signalfx.metrics.protobuf.Property(); - if (object.key != null) - message.key = String(object.key); - if (object.value != null) { - if (typeof object.value !== "object") - throw TypeError(".com.signalfx.metrics.protobuf.Property.value: object expected"); - message.value = $root.com.signalfx.metrics.protobuf.PropertyValue.fromObject(object.value); - } - return message; - }; - - /** - * Creates a plain object from a Property message. Also converts values to other types if specified. - * @function toObject - * @memberof com.signalfx.metrics.protobuf.Property - * @static - * @param {com.signalfx.metrics.protobuf.Property} message Property - * @param {$protobuf.IConversionOptions} [options] Conversion options - * @returns {Object.} Plain object - */ - Property.toObject = function toObject(message, options) { - if (!options) - options = {}; - var object = {}; - if (options.defaults) { - object.key = ""; - object.value = null; - } - if (message.key != null && message.hasOwnProperty("key")) - object.key = message.key; - if (message.value != null && message.hasOwnProperty("value")) - object.value = $root.com.signalfx.metrics.protobuf.PropertyValue.toObject(message.value, options); - return object; - }; - - /** - * Converts this Property to JSON. - * @function toJSON - * @memberof com.signalfx.metrics.protobuf.Property - * @instance - * @returns {Object.} JSON object - */ - Property.prototype.toJSON = function toJSON() { - return this.constructor.toObject(this, minimal.util.toJSONOptions); - }; - - return Property; - })(); - - protobuf.PropertyValue = (function() { - - /** - * Properties of a PropertyValue. - * @memberof com.signalfx.metrics.protobuf - * @interface IPropertyValue - * @property {string|null} [strValue] PropertyValue strValue - * @property {number|null} [doubleValue] PropertyValue doubleValue - * @property {number|Long|null} [intValue] PropertyValue intValue - * @property {boolean|null} [boolValue] PropertyValue boolValue - */ - - /** - * Constructs a new PropertyValue. - * @memberof com.signalfx.metrics.protobuf - * @classdesc Represents a PropertyValue. - * @implements IPropertyValue - * @constructor - * @param {com.signalfx.metrics.protobuf.IPropertyValue=} [properties] Properties to set - */ - function PropertyValue(properties) { - if (properties) - for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) - if (properties[keys[i]] != null) - this[keys[i]] = properties[keys[i]]; - } - - /** - * PropertyValue strValue. - * @member {string} strValue - * @memberof com.signalfx.metrics.protobuf.PropertyValue - * @instance - */ - PropertyValue.prototype.strValue = ""; - - /** - * PropertyValue doubleValue. - * @member {number} doubleValue - * @memberof com.signalfx.metrics.protobuf.PropertyValue - * @instance - */ - PropertyValue.prototype.doubleValue = 0; - - /** - * PropertyValue intValue. - * @member {number|Long} intValue - * @memberof com.signalfx.metrics.protobuf.PropertyValue - * @instance - */ - PropertyValue.prototype.intValue = $util.Long ? $util.Long.fromBits(0,0,false) : 0; - - /** - * PropertyValue boolValue. - * @member {boolean} boolValue - * @memberof com.signalfx.metrics.protobuf.PropertyValue - * @instance - */ - PropertyValue.prototype.boolValue = false; - - /** - * Creates a new PropertyValue instance using the specified properties. - * @function create - * @memberof com.signalfx.metrics.protobuf.PropertyValue - * @static - * @param {com.signalfx.metrics.protobuf.IPropertyValue=} [properties] Properties to set - * @returns {com.signalfx.metrics.protobuf.PropertyValue} PropertyValue instance - */ - PropertyValue.create = function create(properties) { - return new PropertyValue(properties); - }; - - /** - * Encodes the specified PropertyValue message. Does not implicitly {@link com.signalfx.metrics.protobuf.PropertyValue.verify|verify} messages. - * @function encode - * @memberof com.signalfx.metrics.protobuf.PropertyValue - * @static - * @param {com.signalfx.metrics.protobuf.IPropertyValue} message PropertyValue message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - PropertyValue.encode = function encode(message, writer) { - if (!writer) - writer = $Writer.create(); - if (message.strValue != null && message.hasOwnProperty("strValue")) - writer.uint32(/* id 1, wireType 2 =*/10).string(message.strValue); - if (message.doubleValue != null && message.hasOwnProperty("doubleValue")) - writer.uint32(/* id 2, wireType 1 =*/17).double(message.doubleValue); - if (message.intValue != null && message.hasOwnProperty("intValue")) - writer.uint32(/* id 3, wireType 0 =*/24).int64(message.intValue); - if (message.boolValue != null && message.hasOwnProperty("boolValue")) - writer.uint32(/* id 4, wireType 0 =*/32).bool(message.boolValue); - return writer; - }; - - /** - * Encodes the specified PropertyValue message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.PropertyValue.verify|verify} messages. - * @function encodeDelimited - * @memberof com.signalfx.metrics.protobuf.PropertyValue - * @static - * @param {com.signalfx.metrics.protobuf.IPropertyValue} message PropertyValue message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - PropertyValue.encodeDelimited = function encodeDelimited(message, writer) { - return this.encode(message, writer).ldelim(); - }; - - /** - * Decodes a PropertyValue message from the specified reader or buffer. - * @function decode - * @memberof com.signalfx.metrics.protobuf.PropertyValue - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @param {number} [length] Message length if known beforehand - * @returns {com.signalfx.metrics.protobuf.PropertyValue} PropertyValue - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - PropertyValue.decode = function decode(reader, length) { - if (!(reader instanceof $Reader)) - reader = $Reader.create(reader); - var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.PropertyValue(); - while (reader.pos < end) { - var tag = reader.uint32(); - switch (tag >>> 3) { - case 1: - message.strValue = reader.string(); - break; - case 2: - message.doubleValue = reader.double(); - break; - case 3: - message.intValue = reader.int64(); - break; - case 4: - message.boolValue = reader.bool(); - break; - default: - reader.skipType(tag & 7); - break; - } - } - return message; - }; - - /** - * Decodes a PropertyValue message from the specified reader or buffer, length delimited. - * @function decodeDelimited - * @memberof com.signalfx.metrics.protobuf.PropertyValue - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @returns {com.signalfx.metrics.protobuf.PropertyValue} PropertyValue - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - PropertyValue.decodeDelimited = function decodeDelimited(reader) { - if (!(reader instanceof $Reader)) - reader = new $Reader(reader); - return this.decode(reader, reader.uint32()); - }; - - /** - * Verifies a PropertyValue message. - * @function verify - * @memberof com.signalfx.metrics.protobuf.PropertyValue - * @static - * @param {Object.} message Plain object to verify - * @returns {string|null} `null` if valid, otherwise the reason why it is not - */ - PropertyValue.verify = function verify(message) { - if (typeof message !== "object" || message === null) - return "object expected"; - if (message.strValue != null && message.hasOwnProperty("strValue")) - if (!$util.isString(message.strValue)) - return "strValue: string expected"; - if (message.doubleValue != null && message.hasOwnProperty("doubleValue")) - if (typeof message.doubleValue !== "number") - return "doubleValue: number expected"; - if (message.intValue != null && message.hasOwnProperty("intValue")) - if (!$util.isInteger(message.intValue) && !(message.intValue && $util.isInteger(message.intValue.low) && $util.isInteger(message.intValue.high))) - return "intValue: integer|Long expected"; - if (message.boolValue != null && message.hasOwnProperty("boolValue")) - if (typeof message.boolValue !== "boolean") - return "boolValue: boolean expected"; - return null; - }; - - /** - * Creates a PropertyValue message from a plain object. Also converts values to their respective internal types. - * @function fromObject - * @memberof com.signalfx.metrics.protobuf.PropertyValue - * @static - * @param {Object.} object Plain object - * @returns {com.signalfx.metrics.protobuf.PropertyValue} PropertyValue - */ - PropertyValue.fromObject = function fromObject(object) { - if (object instanceof $root.com.signalfx.metrics.protobuf.PropertyValue) - return object; - var message = new $root.com.signalfx.metrics.protobuf.PropertyValue(); - if (object.strValue != null) - message.strValue = String(object.strValue); - if (object.doubleValue != null) - message.doubleValue = Number(object.doubleValue); - if (object.intValue != null) - if ($util.Long) - (message.intValue = $util.Long.fromValue(object.intValue)).unsigned = false; - else if (typeof object.intValue === "string") - message.intValue = parseInt(object.intValue, 10); - else if (typeof object.intValue === "number") - message.intValue = object.intValue; - else if (typeof object.intValue === "object") - message.intValue = new $util.LongBits(object.intValue.low >>> 0, object.intValue.high >>> 0).toNumber(); - if (object.boolValue != null) - message.boolValue = Boolean(object.boolValue); - return message; - }; - - /** - * Creates a plain object from a PropertyValue message. Also converts values to other types if specified. - * @function toObject - * @memberof com.signalfx.metrics.protobuf.PropertyValue - * @static - * @param {com.signalfx.metrics.protobuf.PropertyValue} message PropertyValue - * @param {$protobuf.IConversionOptions} [options] Conversion options - * @returns {Object.} Plain object - */ - PropertyValue.toObject = function toObject(message, options) { - if (!options) - options = {}; - var object = {}; - if (options.defaults) { - object.strValue = ""; - object.doubleValue = 0; - if ($util.Long) { - var long = new $util.Long(0, 0, false); - object.intValue = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long; - } else - object.intValue = options.longs === String ? "0" : 0; - object.boolValue = false; - } - if (message.strValue != null && message.hasOwnProperty("strValue")) - object.strValue = message.strValue; - if (message.doubleValue != null && message.hasOwnProperty("doubleValue")) - object.doubleValue = options.json && !isFinite(message.doubleValue) ? String(message.doubleValue) : message.doubleValue; - if (message.intValue != null && message.hasOwnProperty("intValue")) - if (typeof message.intValue === "number") - object.intValue = options.longs === String ? String(message.intValue) : message.intValue; - else - object.intValue = options.longs === String ? $util.Long.prototype.toString.call(message.intValue) : options.longs === Number ? new $util.LongBits(message.intValue.low >>> 0, message.intValue.high >>> 0).toNumber() : message.intValue; - if (message.boolValue != null && message.hasOwnProperty("boolValue")) - object.boolValue = message.boolValue; - return object; - }; - - /** - * Converts this PropertyValue to JSON. - * @function toJSON - * @memberof com.signalfx.metrics.protobuf.PropertyValue - * @instance - * @returns {Object.} JSON object - */ - PropertyValue.prototype.toJSON = function toJSON() { - return this.constructor.toObject(this, minimal.util.toJSONOptions); - }; - - return PropertyValue; - })(); - - protobuf.Event = (function() { - - /** - * Properties of an Event. - * @memberof com.signalfx.metrics.protobuf - * @interface IEvent - * @property {string} eventType Event eventType - * @property {Array.|null} [dimensions] Event dimensions - * @property {Array.|null} [properties] Event properties - * @property {com.signalfx.metrics.protobuf.EventCategory|null} [category] Event category - * @property {number|Long|null} [timestamp] Event timestamp - */ - - /** - * Constructs a new Event. - * @memberof com.signalfx.metrics.protobuf - * @classdesc Represents an Event. - * @implements IEvent - * @constructor - * @param {com.signalfx.metrics.protobuf.IEvent=} [properties] Properties to set - */ - function Event(properties) { - this.dimensions = []; - this.properties = []; - if (properties) - for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) - if (properties[keys[i]] != null) - this[keys[i]] = properties[keys[i]]; - } - - /** - * Event eventType. - * @member {string} eventType - * @memberof com.signalfx.metrics.protobuf.Event - * @instance - */ - Event.prototype.eventType = ""; - - /** - * Event dimensions. - * @member {Array.} dimensions - * @memberof com.signalfx.metrics.protobuf.Event - * @instance - */ - Event.prototype.dimensions = $util.emptyArray; - - /** - * Event properties. - * @member {Array.} properties - * @memberof com.signalfx.metrics.protobuf.Event - * @instance - */ - Event.prototype.properties = $util.emptyArray; - - /** - * Event category. - * @member {com.signalfx.metrics.protobuf.EventCategory} category - * @memberof com.signalfx.metrics.protobuf.Event - * @instance - */ - Event.prototype.category = 1000000; - - /** - * Event timestamp. - * @member {number|Long} timestamp - * @memberof com.signalfx.metrics.protobuf.Event - * @instance - */ - Event.prototype.timestamp = $util.Long ? $util.Long.fromBits(0,0,false) : 0; - - /** - * Creates a new Event instance using the specified properties. - * @function create - * @memberof com.signalfx.metrics.protobuf.Event - * @static - * @param {com.signalfx.metrics.protobuf.IEvent=} [properties] Properties to set - * @returns {com.signalfx.metrics.protobuf.Event} Event instance - */ - Event.create = function create(properties) { - return new Event(properties); - }; - - /** - * Encodes the specified Event message. Does not implicitly {@link com.signalfx.metrics.protobuf.Event.verify|verify} messages. - * @function encode - * @memberof com.signalfx.metrics.protobuf.Event - * @static - * @param {com.signalfx.metrics.protobuf.IEvent} message Event message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - Event.encode = function encode(message, writer) { - if (!writer) - writer = $Writer.create(); - writer.uint32(/* id 1, wireType 2 =*/10).string(message.eventType); - if (message.dimensions != null && message.dimensions.length) - for (var i = 0; i < message.dimensions.length; ++i) - $root.com.signalfx.metrics.protobuf.Dimension.encode(message.dimensions[i], writer.uint32(/* id 2, wireType 2 =*/18).fork()).ldelim(); - if (message.properties != null && message.properties.length) - for (var i = 0; i < message.properties.length; ++i) - $root.com.signalfx.metrics.protobuf.Property.encode(message.properties[i], writer.uint32(/* id 3, wireType 2 =*/26).fork()).ldelim(); - if (message.category != null && message.hasOwnProperty("category")) - writer.uint32(/* id 4, wireType 0 =*/32).int32(message.category); - if (message.timestamp != null && message.hasOwnProperty("timestamp")) - writer.uint32(/* id 5, wireType 0 =*/40).int64(message.timestamp); - return writer; - }; - - /** - * Encodes the specified Event message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.Event.verify|verify} messages. - * @function encodeDelimited - * @memberof com.signalfx.metrics.protobuf.Event - * @static - * @param {com.signalfx.metrics.protobuf.IEvent} message Event message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - Event.encodeDelimited = function encodeDelimited(message, writer) { - return this.encode(message, writer).ldelim(); - }; - - /** - * Decodes an Event message from the specified reader or buffer. - * @function decode - * @memberof com.signalfx.metrics.protobuf.Event - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @param {number} [length] Message length if known beforehand - * @returns {com.signalfx.metrics.protobuf.Event} Event - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - Event.decode = function decode(reader, length) { - if (!(reader instanceof $Reader)) - reader = $Reader.create(reader); - var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.Event(); - while (reader.pos < end) { - var tag = reader.uint32(); - switch (tag >>> 3) { - case 1: - message.eventType = reader.string(); - break; - case 2: - if (!(message.dimensions && message.dimensions.length)) - message.dimensions = []; - message.dimensions.push($root.com.signalfx.metrics.protobuf.Dimension.decode(reader, reader.uint32())); - break; - case 3: - if (!(message.properties && message.properties.length)) - message.properties = []; - message.properties.push($root.com.signalfx.metrics.protobuf.Property.decode(reader, reader.uint32())); - break; - case 4: - message.category = reader.int32(); - break; - case 5: - message.timestamp = reader.int64(); - break; - default: - reader.skipType(tag & 7); - break; - } - } - if (!message.hasOwnProperty("eventType")) - throw $util.ProtocolError("missing required 'eventType'", { instance: message }); - return message; - }; - - /** - * Decodes an Event message from the specified reader or buffer, length delimited. - * @function decodeDelimited - * @memberof com.signalfx.metrics.protobuf.Event - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @returns {com.signalfx.metrics.protobuf.Event} Event - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - Event.decodeDelimited = function decodeDelimited(reader) { - if (!(reader instanceof $Reader)) - reader = new $Reader(reader); - return this.decode(reader, reader.uint32()); - }; - - /** - * Verifies an Event message. - * @function verify - * @memberof com.signalfx.metrics.protobuf.Event - * @static - * @param {Object.} message Plain object to verify - * @returns {string|null} `null` if valid, otherwise the reason why it is not - */ - Event.verify = function verify(message) { - if (typeof message !== "object" || message === null) - return "object expected"; - if (!$util.isString(message.eventType)) - return "eventType: string expected"; - if (message.dimensions != null && message.hasOwnProperty("dimensions")) { - if (!Array.isArray(message.dimensions)) - return "dimensions: array expected"; - for (var i = 0; i < message.dimensions.length; ++i) { - var error = $root.com.signalfx.metrics.protobuf.Dimension.verify(message.dimensions[i]); - if (error) - return "dimensions." + error; - } - } - if (message.properties != null && message.hasOwnProperty("properties")) { - if (!Array.isArray(message.properties)) - return "properties: array expected"; - for (var i = 0; i < message.properties.length; ++i) { - var error = $root.com.signalfx.metrics.protobuf.Property.verify(message.properties[i]); - if (error) - return "properties." + error; - } - } - if (message.category != null && message.hasOwnProperty("category")) - switch (message.category) { - default: - return "category: enum value expected"; - case 1000000: - case 100000: - case 200000: - case 300000: - case 400000: - case 500000: - case 700000: - break; - } - if (message.timestamp != null && message.hasOwnProperty("timestamp")) - if (!$util.isInteger(message.timestamp) && !(message.timestamp && $util.isInteger(message.timestamp.low) && $util.isInteger(message.timestamp.high))) - return "timestamp: integer|Long expected"; - return null; - }; - - /** - * Creates an Event message from a plain object. Also converts values to their respective internal types. - * @function fromObject - * @memberof com.signalfx.metrics.protobuf.Event - * @static - * @param {Object.} object Plain object - * @returns {com.signalfx.metrics.protobuf.Event} Event - */ - Event.fromObject = function fromObject(object) { - if (object instanceof $root.com.signalfx.metrics.protobuf.Event) - return object; - var message = new $root.com.signalfx.metrics.protobuf.Event(); - if (object.eventType != null) - message.eventType = String(object.eventType); - if (object.dimensions) { - if (!Array.isArray(object.dimensions)) - throw TypeError(".com.signalfx.metrics.protobuf.Event.dimensions: array expected"); - message.dimensions = []; - for (var i = 0; i < object.dimensions.length; ++i) { - if (typeof object.dimensions[i] !== "object") - throw TypeError(".com.signalfx.metrics.protobuf.Event.dimensions: object expected"); - message.dimensions[i] = $root.com.signalfx.metrics.protobuf.Dimension.fromObject(object.dimensions[i]); - } - } - if (object.properties) { - if (!Array.isArray(object.properties)) - throw TypeError(".com.signalfx.metrics.protobuf.Event.properties: array expected"); - message.properties = []; - for (var i = 0; i < object.properties.length; ++i) { - if (typeof object.properties[i] !== "object") - throw TypeError(".com.signalfx.metrics.protobuf.Event.properties: object expected"); - message.properties[i] = $root.com.signalfx.metrics.protobuf.Property.fromObject(object.properties[i]); - } - } - switch (object.category) { - case "USER_DEFINED": - case 1000000: - message.category = 1000000; - break; - case "ALERT": - case 100000: - message.category = 100000; - break; - case "AUDIT": - case 200000: - message.category = 200000; - break; - case "JOB": - case 300000: - message.category = 300000; - break; - case "COLLECTD": - case 400000: - message.category = 400000; - break; - case "SERVICE_DISCOVERY": - case 500000: - message.category = 500000; - break; - case "EXCEPTION": - case 700000: - message.category = 700000; - break; - } - if (object.timestamp != null) - if ($util.Long) - (message.timestamp = $util.Long.fromValue(object.timestamp)).unsigned = false; - else if (typeof object.timestamp === "string") - message.timestamp = parseInt(object.timestamp, 10); - else if (typeof object.timestamp === "number") - message.timestamp = object.timestamp; - else if (typeof object.timestamp === "object") - message.timestamp = new $util.LongBits(object.timestamp.low >>> 0, object.timestamp.high >>> 0).toNumber(); - return message; - }; - - /** - * Creates a plain object from an Event message. Also converts values to other types if specified. - * @function toObject - * @memberof com.signalfx.metrics.protobuf.Event - * @static - * @param {com.signalfx.metrics.protobuf.Event} message Event - * @param {$protobuf.IConversionOptions} [options] Conversion options - * @returns {Object.} Plain object - */ - Event.toObject = function toObject(message, options) { - if (!options) - options = {}; - var object = {}; - if (options.arrays || options.defaults) { - object.dimensions = []; - object.properties = []; - } - if (options.defaults) { - object.eventType = ""; - object.category = options.enums === String ? "USER_DEFINED" : 1000000; - if ($util.Long) { - var long = new $util.Long(0, 0, false); - object.timestamp = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long; - } else - object.timestamp = options.longs === String ? "0" : 0; - } - if (message.eventType != null && message.hasOwnProperty("eventType")) - object.eventType = message.eventType; - if (message.dimensions && message.dimensions.length) { - object.dimensions = []; - for (var j = 0; j < message.dimensions.length; ++j) - object.dimensions[j] = $root.com.signalfx.metrics.protobuf.Dimension.toObject(message.dimensions[j], options); - } - if (message.properties && message.properties.length) { - object.properties = []; - for (var j = 0; j < message.properties.length; ++j) - object.properties[j] = $root.com.signalfx.metrics.protobuf.Property.toObject(message.properties[j], options); - } - if (message.category != null && message.hasOwnProperty("category")) - object.category = options.enums === String ? $root.com.signalfx.metrics.protobuf.EventCategory[message.category] : message.category; - if (message.timestamp != null && message.hasOwnProperty("timestamp")) - if (typeof message.timestamp === "number") - object.timestamp = options.longs === String ? String(message.timestamp) : message.timestamp; - else - object.timestamp = options.longs === String ? $util.Long.prototype.toString.call(message.timestamp) : options.longs === Number ? new $util.LongBits(message.timestamp.low >>> 0, message.timestamp.high >>> 0).toNumber() : message.timestamp; - return object; - }; - - /** - * Converts this Event to JSON. - * @function toJSON - * @memberof com.signalfx.metrics.protobuf.Event - * @instance - * @returns {Object.} JSON object - */ - Event.prototype.toJSON = function toJSON() { - return this.constructor.toObject(this, minimal.util.toJSONOptions); - }; - - return Event; - })(); - - protobuf.EventUploadMessage = (function() { - - /** - * Properties of an EventUploadMessage. - * @memberof com.signalfx.metrics.protobuf - * @interface IEventUploadMessage - * @property {Array.|null} [events] EventUploadMessage events - */ - - /** - * Constructs a new EventUploadMessage. - * @memberof com.signalfx.metrics.protobuf - * @classdesc Represents an EventUploadMessage. - * @implements IEventUploadMessage - * @constructor - * @param {com.signalfx.metrics.protobuf.IEventUploadMessage=} [properties] Properties to set - */ - function EventUploadMessage(properties) { - this.events = []; - if (properties) - for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) - if (properties[keys[i]] != null) - this[keys[i]] = properties[keys[i]]; - } - - /** - * EventUploadMessage events. - * @member {Array.} events - * @memberof com.signalfx.metrics.protobuf.EventUploadMessage - * @instance - */ - EventUploadMessage.prototype.events = $util.emptyArray; - - /** - * Creates a new EventUploadMessage instance using the specified properties. - * @function create - * @memberof com.signalfx.metrics.protobuf.EventUploadMessage - * @static - * @param {com.signalfx.metrics.protobuf.IEventUploadMessage=} [properties] Properties to set - * @returns {com.signalfx.metrics.protobuf.EventUploadMessage} EventUploadMessage instance - */ - EventUploadMessage.create = function create(properties) { - return new EventUploadMessage(properties); - }; - - /** - * Encodes the specified EventUploadMessage message. Does not implicitly {@link com.signalfx.metrics.protobuf.EventUploadMessage.verify|verify} messages. - * @function encode - * @memberof com.signalfx.metrics.protobuf.EventUploadMessage - * @static - * @param {com.signalfx.metrics.protobuf.IEventUploadMessage} message EventUploadMessage message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - EventUploadMessage.encode = function encode(message, writer) { - if (!writer) - writer = $Writer.create(); - if (message.events != null && message.events.length) - for (var i = 0; i < message.events.length; ++i) - $root.com.signalfx.metrics.protobuf.Event.encode(message.events[i], writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim(); - return writer; - }; - - /** - * Encodes the specified EventUploadMessage message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.EventUploadMessage.verify|verify} messages. - * @function encodeDelimited - * @memberof com.signalfx.metrics.protobuf.EventUploadMessage - * @static - * @param {com.signalfx.metrics.protobuf.IEventUploadMessage} message EventUploadMessage message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - EventUploadMessage.encodeDelimited = function encodeDelimited(message, writer) { - return this.encode(message, writer).ldelim(); - }; - - /** - * Decodes an EventUploadMessage message from the specified reader or buffer. - * @function decode - * @memberof com.signalfx.metrics.protobuf.EventUploadMessage - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @param {number} [length] Message length if known beforehand - * @returns {com.signalfx.metrics.protobuf.EventUploadMessage} EventUploadMessage - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - EventUploadMessage.decode = function decode(reader, length) { - if (!(reader instanceof $Reader)) - reader = $Reader.create(reader); - var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.EventUploadMessage(); - while (reader.pos < end) { - var tag = reader.uint32(); - switch (tag >>> 3) { - case 1: - if (!(message.events && message.events.length)) - message.events = []; - message.events.push($root.com.signalfx.metrics.protobuf.Event.decode(reader, reader.uint32())); - break; - default: - reader.skipType(tag & 7); - break; - } - } - return message; - }; - - /** - * Decodes an EventUploadMessage message from the specified reader or buffer, length delimited. - * @function decodeDelimited - * @memberof com.signalfx.metrics.protobuf.EventUploadMessage - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @returns {com.signalfx.metrics.protobuf.EventUploadMessage} EventUploadMessage - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - EventUploadMessage.decodeDelimited = function decodeDelimited(reader) { - if (!(reader instanceof $Reader)) - reader = new $Reader(reader); - return this.decode(reader, reader.uint32()); - }; - - /** - * Verifies an EventUploadMessage message. - * @function verify - * @memberof com.signalfx.metrics.protobuf.EventUploadMessage - * @static - * @param {Object.} message Plain object to verify - * @returns {string|null} `null` if valid, otherwise the reason why it is not - */ - EventUploadMessage.verify = function verify(message) { - if (typeof message !== "object" || message === null) - return "object expected"; - if (message.events != null && message.hasOwnProperty("events")) { - if (!Array.isArray(message.events)) - return "events: array expected"; - for (var i = 0; i < message.events.length; ++i) { - var error = $root.com.signalfx.metrics.protobuf.Event.verify(message.events[i]); - if (error) - return "events." + error; - } - } - return null; - }; - - /** - * Creates an EventUploadMessage message from a plain object. Also converts values to their respective internal types. - * @function fromObject - * @memberof com.signalfx.metrics.protobuf.EventUploadMessage - * @static - * @param {Object.} object Plain object - * @returns {com.signalfx.metrics.protobuf.EventUploadMessage} EventUploadMessage - */ - EventUploadMessage.fromObject = function fromObject(object) { - if (object instanceof $root.com.signalfx.metrics.protobuf.EventUploadMessage) - return object; - var message = new $root.com.signalfx.metrics.protobuf.EventUploadMessage(); - if (object.events) { - if (!Array.isArray(object.events)) - throw TypeError(".com.signalfx.metrics.protobuf.EventUploadMessage.events: array expected"); - message.events = []; - for (var i = 0; i < object.events.length; ++i) { - if (typeof object.events[i] !== "object") - throw TypeError(".com.signalfx.metrics.protobuf.EventUploadMessage.events: object expected"); - message.events[i] = $root.com.signalfx.metrics.protobuf.Event.fromObject(object.events[i]); - } - } - return message; - }; - - /** - * Creates a plain object from an EventUploadMessage message. Also converts values to other types if specified. - * @function toObject - * @memberof com.signalfx.metrics.protobuf.EventUploadMessage - * @static - * @param {com.signalfx.metrics.protobuf.EventUploadMessage} message EventUploadMessage - * @param {$protobuf.IConversionOptions} [options] Conversion options - * @returns {Object.} Plain object - */ - EventUploadMessage.toObject = function toObject(message, options) { - if (!options) - options = {}; - var object = {}; - if (options.arrays || options.defaults) - object.events = []; - if (message.events && message.events.length) { - object.events = []; - for (var j = 0; j < message.events.length; ++j) - object.events[j] = $root.com.signalfx.metrics.protobuf.Event.toObject(message.events[j], options); - } - return object; - }; - - /** - * Converts this EventUploadMessage to JSON. - * @function toJSON - * @memberof com.signalfx.metrics.protobuf.EventUploadMessage - * @instance - * @returns {Object.} JSON object - */ - EventUploadMessage.prototype.toJSON = function toJSON() { - return this.constructor.toObject(this, minimal.util.toJSONOptions); - }; - - return EventUploadMessage; - })(); - - return protobuf; - })(); - - return metrics; - })(); - - return signalfx; - })(); - - return com; -})(); - -var signal_fx_protocol_buffers_pb2 = $root; - -// Copyright (C) 2015 SignalFx, Inc. All rights reserved. - - - -var protocolBuffers$1; -var protocolBufferEnabled$1 = false; -try { - protocolBuffers$1 = signal_fx_protocol_buffers_pb2.com.signalfx.metrics.protobuf; - protocolBufferEnabled$1 = true; -} catch (error) { - logger_1.warn('Protocol Buffers not installed properly %s', error); - protocolBufferEnabled$1 = false; -} - -var protocolBufferEnabled_1 = protocolBufferEnabled$1; -var protocolBuffers_1 = protocolBuffers$1; - -var proto = { - protocolBufferEnabled: protocolBufferEnabled_1, - protocolBuffers: protocolBuffers_1 -}; - -// Copyright (C) 2015 SignalFx, Inc. All rights reserved. - - // Logging library - -var SignalFxClient$1 = signal_fx_client.SignalFxClient; - - -var protocolBuffers = proto.protocolBuffers; - -/** - * SignalFx API client data handler that uses Protocol Buffers. - * This class presents the interfaces that handle the serialization of data - * using Protocol Buffers - * - * @param apiToken - * @constructor - */ -function ProtoBufSignalFx$1(apiToken) { - SignalFxClient$1.apply(this, arguments); -} - -ProtoBufSignalFx$1.prototype = Object.create(SignalFxClient$1.prototype); -ProtoBufSignalFx$1.prototype.constructor = SignalFxClient$1; - -ProtoBufSignalFx$1.prototype.getHeaderContentType = function () { - return conf.PROTOBUF_HEADER_CONTENT_TYPE; -}; - -ProtoBufSignalFx$1.prototype._addToQueue = function (metricType, datapoint) { - var protobufDatapoint = new protocolBuffers.DataPoint(); - - // Set value by type - protobufDatapoint.value = {}; - if (typeof datapoint.value === 'string') { // string value - protobufDatapoint.value.strValue = datapoint.value; - } else if (typeof datapoint.value === 'number' && datapoint.value % 1 !== 0) { // 'double' value - protobufDatapoint.value.doubleValue = +datapoint.value; - } else if (typeof datapoint.value === 'number' && datapoint.value % 1 === 0) { // int value - protobufDatapoint.value.intValue = +datapoint.value; - } else { - throw new TypeError('Invalid Value ' + datapoint.value); - } - - protobufDatapoint.metricType = protocolBuffers.MetricType[metricType.toUpperCase()]; - protobufDatapoint.metric = datapoint['metric']; - - if (datapoint['timestamp']) { - protobufDatapoint.timestamp = +datapoint['timestamp']; - } - - // set datapoint dimensions - var dimensions = datapoint['dimensions'] || {}; - for (var key in dimensions) { - if (dimensions.hasOwnProperty(key)) { - var dim = {}; - dim.key = key; - dim.value = dimensions[key]; - protobufDatapoint.dimensions.push(dim); - } - } - this.queue.push(protobufDatapoint); -}; - -ProtoBufSignalFx$1.prototype._batchData = function (datapointsList) { - var dpum = new protocolBuffers.DataPointUploadMessage(); - dpum.datapoints = dpum.datapoints.concat(datapointsList); - - try { - var dataToSend = protocolBuffers.DataPointUploadMessage.encode(dpum); - return dataToSend.finish(); - } catch (error) { - logger_1.error('Invalid Protobuf object %s', error); - } - - return undefined; -}; - -ProtoBufSignalFx$1.prototype._buildEvent = function (event) { - var protobufEvent = new protocolBuffers.Event(); - if (event.eventType) { - protobufEvent.eventType = event.eventType; - } - if (event.category) { - protobufEvent.category = protocolBuffers.EventCategory[event.category.toUpperCase()]; - } - - if (event.timestamp) { - protobufEvent.timestamp = +event.timestamp; - } - - // set datapoint dimensions - var dimensions = event['dimensions'] || {}; - for (var key in dimensions) { - if (dimensions.hasOwnProperty(key)) { - var dim = {}; - dim.key = key; - dim.value = dimensions[key]; - protobufEvent.dimensions.push(dim); - } - } - - // set datapoint dimensions - var properties = event.properties || {}; - for (var keyProp in properties) { - if (properties.hasOwnProperty(keyProp)) { - var prop = new protocolBuffers.Property(); - prop.key = keyProp; - prop.value = new protocolBuffers.PropertyValue(); - var rawValue = properties[keyProp]; - if (typeof rawValue === 'string') { // string value - prop.value.strValue = rawValue; - } else if (typeof rawValue === 'number' && rawValue % 1 !== 0) { // 'double' value - prop.value.doubleValue = +rawValue; - } else if (typeof rawValue === 'number' && rawValue % 1 === 0) { // int value - prop.value.intValue = +rawValue; - } else { - throw new TypeError('Invalid Value ' + rawValue); - } - protobufEvent.properties.push(prop); - } - } - return protobufEvent; // dataToSend.toBuffer(); -}; - -ProtoBufSignalFx$1.prototype._encodeEvent = function (protobufEvent) { - var eventMessage = new protocolBuffers.EventUploadMessage(); - eventMessage.events = []; - eventMessage.events.push(protobufEvent); - var eventToSend = protocolBuffers.EventUploadMessage.encode(eventMessage); - return eventToSend.finish(); -}; - -var ProtoBufSignalFx_1 = ProtoBufSignalFx$1; - -var protobuf_signal_fx_client = { - ProtoBufSignalFx: ProtoBufSignalFx_1 -}; - -// Copyright (C) 2015 SignalFx, Inc. All rights reserved. - -var SignalFxClient = signal_fx_client.SignalFxClient; - -/** - * SignalFx API client data handler that uses Json - * This class presents the interfaces that handle the serialization of data - * using Json - * - * @param apiToken - * @constructor - */ -function JsonSignalFx$1(apiToken) { - SignalFxClient.apply(this, arguments); -} - -JsonSignalFx$1.prototype = Object.create(SignalFxClient.prototype); -JsonSignalFx$1.prototype.constructor = SignalFxClient; - -JsonSignalFx$1.prototype.getHeaderContentType = function () { - return conf.JSON_HEADER_CONTENT_TYPE; -}; - -JsonSignalFx$1.prototype._addToQueue = function (metricType, datapoint) { - var jsonObject = {}; - jsonObject[metricType] = datapoint; - this.queue.push(jsonObject); -}; - -JsonSignalFx$1.prototype._batchData = function (datapointsList) { - var data = {}; - datapointsList.forEach(function (element) { - - for (var metricType in element) { - if (element.hasOwnProperty(metricType)) { - if (!data[metricType]) { - data[metricType] = []; - } - data[metricType].push(element[metricType]); - } - } - }); - return JSON.stringify(data); -}; - -JsonSignalFx$1.prototype._buildEvent = function (event) { - var trimmedEvent = {}; - for (var key in event) { - if (event.hasOwnProperty(key)) { - if (event[key]) { - trimmedEvent[key] = event[key]; - } - } - } - var eventsListToSend = [trimmedEvent]; - return JSON.stringify(eventsListToSend); -}; - -JsonSignalFx$1.prototype._encodeEvent = function (event) { - // Nothing to encode. Just return - return event; -}; - -var JsonSignalFx_1 = JsonSignalFx$1; - -var json_signal_fx_client = { - JsonSignalFx: JsonSignalFx_1 -}; - -var byteLength_1 = byteLength; -var toByteArray_1 = toByteArray; -var fromByteArray_1 = fromByteArray; - -var lookup = []; -var revLookup = []; -var Arr = typeof Uint8Array !== 'undefined' ? Uint8Array : Array; - -var code = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'; -for (var i = 0, len = code.length; i < len; ++i) { - lookup[i] = code[i]; - revLookup[code.charCodeAt(i)] = i; -} - -// Support decoding URL-safe base64 strings, as Node.js does. -// See: https://en.wikipedia.org/wiki/Base64#URL_applications -revLookup['-'.charCodeAt(0)] = 62; -revLookup['_'.charCodeAt(0)] = 63; - -function getLens (b64) { - var len = b64.length; - - if (len % 4 > 0) { - throw new Error('Invalid string. Length must be a multiple of 4') - } - - // Trim off extra bytes after placeholder bytes are found - // See: https://github.com/beatgammit/base64-js/issues/42 - var validLen = b64.indexOf('='); - if (validLen === -1) validLen = len; - - var placeHoldersLen = validLen === len - ? 0 - : 4 - (validLen % 4); - - return [validLen, placeHoldersLen] -} - -// base64 is 4/3 + up to two characters of the original data -function byteLength (b64) { - var lens = getLens(b64); - var validLen = lens[0]; - var placeHoldersLen = lens[1]; - return ((validLen + placeHoldersLen) * 3 / 4) - placeHoldersLen -} - -function _byteLength (b64, validLen, placeHoldersLen) { - return ((validLen + placeHoldersLen) * 3 / 4) - placeHoldersLen -} - -function toByteArray (b64) { - var tmp; - var lens = getLens(b64); - var validLen = lens[0]; - var placeHoldersLen = lens[1]; - - var arr = new Arr(_byteLength(b64, validLen, placeHoldersLen)); - - var curByte = 0; - - // if there are placeholders, only get up to the last complete 4 chars - var len = placeHoldersLen > 0 - ? validLen - 4 - : validLen; - - var i; - for (i = 0; i < len; i += 4) { - tmp = - (revLookup[b64.charCodeAt(i)] << 18) | - (revLookup[b64.charCodeAt(i + 1)] << 12) | - (revLookup[b64.charCodeAt(i + 2)] << 6) | - revLookup[b64.charCodeAt(i + 3)]; - arr[curByte++] = (tmp >> 16) & 0xFF; - arr[curByte++] = (tmp >> 8) & 0xFF; - arr[curByte++] = tmp & 0xFF; - } - - if (placeHoldersLen === 2) { - tmp = - (revLookup[b64.charCodeAt(i)] << 2) | - (revLookup[b64.charCodeAt(i + 1)] >> 4); - arr[curByte++] = tmp & 0xFF; - } - - if (placeHoldersLen === 1) { - tmp = - (revLookup[b64.charCodeAt(i)] << 10) | - (revLookup[b64.charCodeAt(i + 1)] << 4) | - (revLookup[b64.charCodeAt(i + 2)] >> 2); - arr[curByte++] = (tmp >> 8) & 0xFF; - arr[curByte++] = tmp & 0xFF; - } - - return arr -} - -function tripletToBase64 (num) { - return lookup[num >> 18 & 0x3F] + - lookup[num >> 12 & 0x3F] + - lookup[num >> 6 & 0x3F] + - lookup[num & 0x3F] -} - -function encodeChunk (uint8, start, end) { - var tmp; - var output = []; - for (var i = start; i < end; i += 3) { - tmp = - ((uint8[i] << 16) & 0xFF0000) + - ((uint8[i + 1] << 8) & 0xFF00) + - (uint8[i + 2] & 0xFF); - output.push(tripletToBase64(tmp)); - } - return output.join('') -} - -function fromByteArray (uint8) { - var tmp; - var len = uint8.length; - var extraBytes = len % 3; // if we have 1 byte left, pad 2 bytes - var parts = []; - var maxChunkLength = 16383; // must be multiple of 3 - - // go through the array every three bytes, we'll deal with trailing stuff later - for (var i = 0, len2 = len - extraBytes; i < len2; i += maxChunkLength) { - parts.push(encodeChunk(uint8, i, (i + maxChunkLength) > len2 ? len2 : (i + maxChunkLength))); - } - - // pad the end with zeros, but make sure to not forget the extra bytes - if (extraBytes === 1) { - tmp = uint8[len - 1]; - parts.push( - lookup[tmp >> 2] + - lookup[(tmp << 4) & 0x3F] + - '==' - ); - } else if (extraBytes === 2) { - tmp = (uint8[len - 2] << 8) + uint8[len - 1]; - parts.push( - lookup[tmp >> 10] + - lookup[(tmp >> 4) & 0x3F] + - lookup[(tmp << 2) & 0x3F] + - '=' - ); - } - - return parts.join('') -} - -var base64Js = { - byteLength: byteLength_1, - toByteArray: toByteArray_1, - fromByteArray: fromByteArray_1 -}; - -/*! bignumber.js v2.4.0 https://github.com/MikeMcl/bignumber.js/LICENCE */ - -var bignumber = createCommonjsModule(function (module) { -(function (globalObj) { - - /* - bignumber.js v2.4.0 - A JavaScript library for arbitrary-precision arithmetic. - https://github.com/MikeMcl/bignumber.js - Copyright (c) 2016 Michael Mclaughlin - MIT Expat Licence - */ - - - var BigNumber, cryptoObj, parseNumeric, - isNumeric = /^-?(\d+(\.\d*)?|\.\d+)(e[+-]?\d+)?$/i, - mathceil = Math.ceil, - mathfloor = Math.floor, - notBool = ' not a boolean or binary digit', - roundingMode = 'rounding mode', - tooManyDigits = 'number type has more than 15 significant digits', - ALPHABET = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ$_', - BASE = 1e14, - LOG_BASE = 14, - MAX_SAFE_INTEGER = 0x1fffffffffffff, // 2^53 - 1 - // MAX_INT32 = 0x7fffffff, // 2^31 - 1 - POWS_TEN = [1, 10, 100, 1e3, 1e4, 1e5, 1e6, 1e7, 1e8, 1e9, 1e10, 1e11, 1e12, 1e13], - SQRT_BASE = 1e7, - - /* - * The limit on the value of DECIMAL_PLACES, TO_EXP_NEG, TO_EXP_POS, MIN_EXP, MAX_EXP, and - * the arguments to toExponential, toFixed, toFormat, and toPrecision, beyond which an - * exception is thrown (if ERRORS is true). - */ - MAX = 1E9; // 0 to MAX_INT32 - - if ( typeof crypto != 'undefined' ) cryptoObj = crypto; - - - /* - * Create and return a BigNumber constructor. - */ - function constructorFactory(configObj) { - var div, - - // id tracks the caller function, so its name can be included in error messages. - id = 0, - P = BigNumber.prototype, - ONE = new BigNumber(1), - - - /********************************* EDITABLE DEFAULTS **********************************/ - - - /* - * The default values below must be integers within the inclusive ranges stated. - * The values can also be changed at run-time using BigNumber.config. - */ - - // The maximum number of decimal places for operations involving division. - DECIMAL_PLACES = 20, // 0 to MAX - - /* - * The rounding mode used when rounding to the above decimal places, and when using - * toExponential, toFixed, toFormat and toPrecision, and round (default value). - * UP 0 Away from zero. - * DOWN 1 Towards zero. - * CEIL 2 Towards +Infinity. - * FLOOR 3 Towards -Infinity. - * HALF_UP 4 Towards nearest neighbour. If equidistant, up. - * HALF_DOWN 5 Towards nearest neighbour. If equidistant, down. - * HALF_EVEN 6 Towards nearest neighbour. If equidistant, towards even neighbour. - * HALF_CEIL 7 Towards nearest neighbour. If equidistant, towards +Infinity. - * HALF_FLOOR 8 Towards nearest neighbour. If equidistant, towards -Infinity. - */ - ROUNDING_MODE = 4, // 0 to 8 - - // EXPONENTIAL_AT : [TO_EXP_NEG , TO_EXP_POS] - - // The exponent value at and beneath which toString returns exponential notation. - // Number type: -7 - TO_EXP_NEG = -7, // 0 to -MAX - - // The exponent value at and above which toString returns exponential notation. - // Number type: 21 - TO_EXP_POS = 21, // 0 to MAX - - // RANGE : [MIN_EXP, MAX_EXP] - - // The minimum exponent value, beneath which underflow to zero occurs. - // Number type: -324 (5e-324) - MIN_EXP = -1e7, // -1 to -MAX - - // The maximum exponent value, above which overflow to Infinity occurs. - // Number type: 308 (1.7976931348623157e+308) - // For MAX_EXP > 1e7, e.g. new BigNumber('1e100000000').plus(1) may be slow. - MAX_EXP = 1e7, // 1 to MAX - - // Whether BigNumber Errors are ever thrown. - ERRORS = true, // true or false - - // Change to intValidatorNoErrors if ERRORS is false. - isValidInt = intValidatorWithErrors, // intValidatorWithErrors/intValidatorNoErrors - - // Whether to use cryptographically-secure random number generation, if available. - CRYPTO = false, // true or false - - /* - * The modulo mode used when calculating the modulus: a mod n. - * The quotient (q = a / n) is calculated according to the corresponding rounding mode. - * The remainder (r) is calculated as: r = a - n * q. - * - * UP 0 The remainder is positive if the dividend is negative, else is negative. - * DOWN 1 The remainder has the same sign as the dividend. - * This modulo mode is commonly known as 'truncated division' and is - * equivalent to (a % n) in JavaScript. - * FLOOR 3 The remainder has the same sign as the divisor (Python %). - * HALF_EVEN 6 This modulo mode implements the IEEE 754 remainder function. - * EUCLID 9 Euclidian division. q = sign(n) * floor(a / abs(n)). - * The remainder is always positive. - * - * The truncated division, floored division, Euclidian division and IEEE 754 remainder - * modes are commonly used for the modulus operation. - * Although the other rounding modes can also be used, they may not give useful results. - */ - MODULO_MODE = 1, // 0 to 9 - - // The maximum number of significant digits of the result of the toPower operation. - // If POW_PRECISION is 0, there will be unlimited significant digits. - POW_PRECISION = 100, // 0 to MAX - - // The format specification used by the BigNumber.prototype.toFormat method. - FORMAT = { - decimalSeparator: '.', - groupSeparator: ',', - groupSize: 3, - secondaryGroupSize: 0, - fractionGroupSeparator: '\xA0', // non-breaking space - fractionGroupSize: 0 - }; - - - /******************************************************************************************/ - - - // CONSTRUCTOR - - - /* - * The BigNumber constructor and exported function. - * Create and return a new instance of a BigNumber object. - * - * n {number|string|BigNumber} A numeric value. - * [b] {number} The base of n. Integer, 2 to 64 inclusive. - */ - function BigNumber( n, b ) { - var c, e, i, num, len, str, - x = this; - - // Enable constructor usage without new. - if ( !( x instanceof BigNumber ) ) { - - // 'BigNumber() constructor call without new: {n}' - if (ERRORS) raise( 26, 'constructor call without new', n ); - return new BigNumber( n, b ); - } - - // 'new BigNumber() base not an integer: {b}' - // 'new BigNumber() base out of range: {b}' - if ( b == null || !isValidInt( b, 2, 64, id, 'base' ) ) { - - // Duplicate. - if ( n instanceof BigNumber ) { - x.s = n.s; - x.e = n.e; - x.c = ( n = n.c ) ? n.slice() : n; - id = 0; - return; - } - - if ( ( num = typeof n == 'number' ) && n * 0 == 0 ) { - x.s = 1 / n < 0 ? ( n = -n, -1 ) : 1; - - // Fast path for integers. - if ( n === ~~n ) { - for ( e = 0, i = n; i >= 10; i /= 10, e++ ); - x.e = e; - x.c = [n]; - id = 0; - return; - } - - str = n + ''; - } else { - if ( !isNumeric.test( str = n + '' ) ) return parseNumeric( x, str, num ); - x.s = str.charCodeAt(0) === 45 ? ( str = str.slice(1), -1 ) : 1; - } - } else { - b = b | 0; - str = n + ''; - - // Ensure return value is rounded to DECIMAL_PLACES as with other bases. - // Allow exponential notation to be used with base 10 argument. - if ( b == 10 ) { - x = new BigNumber( n instanceof BigNumber ? n : str ); - return round( x, DECIMAL_PLACES + x.e + 1, ROUNDING_MODE ); - } - - // Avoid potential interpretation of Infinity and NaN as base 44+ values. - // Any number in exponential form will fail due to the [Ee][+-]. - if ( ( num = typeof n == 'number' ) && n * 0 != 0 || - !( new RegExp( '^-?' + ( c = '[' + ALPHABET.slice( 0, b ) + ']+' ) + - '(?:\\.' + c + ')?$',b < 37 ? 'i' : '' ) ).test(str) ) { - return parseNumeric( x, str, num, b ); - } - - if (num) { - x.s = 1 / n < 0 ? ( str = str.slice(1), -1 ) : 1; - - if ( ERRORS && str.replace( /^0\.0*|\./, '' ).length > 15 ) { - - // 'new BigNumber() number type has more than 15 significant digits: {n}' - raise( id, tooManyDigits, n ); - } - - // Prevent later check for length on converted number. - num = false; - } else { - x.s = str.charCodeAt(0) === 45 ? ( str = str.slice(1), -1 ) : 1; - } - - str = convertBase( str, 10, b, x.s ); - } - - // Decimal point? - if ( ( e = str.indexOf('.') ) > -1 ) str = str.replace( '.', '' ); - - // Exponential form? - if ( ( i = str.search( /e/i ) ) > 0 ) { - - // Determine exponent. - if ( e < 0 ) e = i; - e += +str.slice( i + 1 ); - str = str.substring( 0, i ); - } else if ( e < 0 ) { - - // Integer. - e = str.length; - } - - // Determine leading zeros. - for ( i = 0; str.charCodeAt(i) === 48; i++ ); - - // Determine trailing zeros. - for ( len = str.length; str.charCodeAt(--len) === 48; ); - str = str.slice( i, len + 1 ); - - if (str) { - len = str.length; - - // Disallow numbers with over 15 significant digits if number type. - // 'new BigNumber() number type has more than 15 significant digits: {n}' - if ( num && ERRORS && len > 15 && ( n > MAX_SAFE_INTEGER || n !== mathfloor(n) ) ) { - raise( id, tooManyDigits, x.s * n ); - } - - e = e - i - 1; - - // Overflow? - if ( e > MAX_EXP ) { - - // Infinity. - x.c = x.e = null; - - // Underflow? - } else if ( e < MIN_EXP ) { - - // Zero. - x.c = [ x.e = 0 ]; - } else { - x.e = e; - x.c = []; - - // Transform base - - // e is the base 10 exponent. - // i is where to slice str to get the first element of the coefficient array. - i = ( e + 1 ) % LOG_BASE; - if ( e < 0 ) i += LOG_BASE; - - if ( i < len ) { - if (i) x.c.push( +str.slice( 0, i ) ); - - for ( len -= LOG_BASE; i < len; ) { - x.c.push( +str.slice( i, i += LOG_BASE ) ); - } - - str = str.slice(i); - i = LOG_BASE - str.length; - } else { - i -= len; - } - - for ( ; i--; str += '0' ); - x.c.push( +str ); - } - } else { - - // Zero. - x.c = [ x.e = 0 ]; - } - - id = 0; - } - - - // CONSTRUCTOR PROPERTIES - - - BigNumber.another = constructorFactory; - - BigNumber.ROUND_UP = 0; - BigNumber.ROUND_DOWN = 1; - BigNumber.ROUND_CEIL = 2; - BigNumber.ROUND_FLOOR = 3; - BigNumber.ROUND_HALF_UP = 4; - BigNumber.ROUND_HALF_DOWN = 5; - BigNumber.ROUND_HALF_EVEN = 6; - BigNumber.ROUND_HALF_CEIL = 7; - BigNumber.ROUND_HALF_FLOOR = 8; - BigNumber.EUCLID = 9; - - - /* - * Configure infrequently-changing library-wide settings. - * - * Accept an object or an argument list, with one or many of the following properties or - * parameters respectively: - * - * DECIMAL_PLACES {number} Integer, 0 to MAX inclusive - * ROUNDING_MODE {number} Integer, 0 to 8 inclusive - * EXPONENTIAL_AT {number|number[]} Integer, -MAX to MAX inclusive or - * [integer -MAX to 0 incl., 0 to MAX incl.] - * RANGE {number|number[]} Non-zero integer, -MAX to MAX inclusive or - * [integer -MAX to -1 incl., integer 1 to MAX incl.] - * ERRORS {boolean|number} true, false, 1 or 0 - * CRYPTO {boolean|number} true, false, 1 or 0 - * MODULO_MODE {number} 0 to 9 inclusive - * POW_PRECISION {number} 0 to MAX inclusive - * FORMAT {object} See BigNumber.prototype.toFormat - * decimalSeparator {string} - * groupSeparator {string} - * groupSize {number} - * secondaryGroupSize {number} - * fractionGroupSeparator {string} - * fractionGroupSize {number} - * - * (The values assigned to the above FORMAT object properties are not checked for validity.) - * - * E.g. - * BigNumber.config(20, 4) is equivalent to - * BigNumber.config({ DECIMAL_PLACES : 20, ROUNDING_MODE : 4 }) - * - * Ignore properties/parameters set to null or undefined. - * Return an object with the properties current values. - */ - BigNumber.config = function () { - var v, p, - i = 0, - r = {}, - a = arguments, - o = a[0], - has = o && typeof o == 'object' - ? function () { if ( o.hasOwnProperty(p) ) return ( v = o[p] ) != null; } - : function () { if ( a.length > i ) return ( v = a[i++] ) != null; }; - - // DECIMAL_PLACES {number} Integer, 0 to MAX inclusive. - // 'config() DECIMAL_PLACES not an integer: {v}' - // 'config() DECIMAL_PLACES out of range: {v}' - if ( has( p = 'DECIMAL_PLACES' ) && isValidInt( v, 0, MAX, 2, p ) ) { - DECIMAL_PLACES = v | 0; - } - r[p] = DECIMAL_PLACES; - - // ROUNDING_MODE {number} Integer, 0 to 8 inclusive. - // 'config() ROUNDING_MODE not an integer: {v}' - // 'config() ROUNDING_MODE out of range: {v}' - if ( has( p = 'ROUNDING_MODE' ) && isValidInt( v, 0, 8, 2, p ) ) { - ROUNDING_MODE = v | 0; - } - r[p] = ROUNDING_MODE; - - // EXPONENTIAL_AT {number|number[]} - // Integer, -MAX to MAX inclusive or [integer -MAX to 0 inclusive, 0 to MAX inclusive]. - // 'config() EXPONENTIAL_AT not an integer: {v}' - // 'config() EXPONENTIAL_AT out of range: {v}' - if ( has( p = 'EXPONENTIAL_AT' ) ) { - - if ( isArray(v) ) { - if ( isValidInt( v[0], -MAX, 0, 2, p ) && isValidInt( v[1], 0, MAX, 2, p ) ) { - TO_EXP_NEG = v[0] | 0; - TO_EXP_POS = v[1] | 0; - } - } else if ( isValidInt( v, -MAX, MAX, 2, p ) ) { - TO_EXP_NEG = -( TO_EXP_POS = ( v < 0 ? -v : v ) | 0 ); - } - } - r[p] = [ TO_EXP_NEG, TO_EXP_POS ]; - - // RANGE {number|number[]} Non-zero integer, -MAX to MAX inclusive or - // [integer -MAX to -1 inclusive, integer 1 to MAX inclusive]. - // 'config() RANGE not an integer: {v}' - // 'config() RANGE cannot be zero: {v}' - // 'config() RANGE out of range: {v}' - if ( has( p = 'RANGE' ) ) { - - if ( isArray(v) ) { - if ( isValidInt( v[0], -MAX, -1, 2, p ) && isValidInt( v[1], 1, MAX, 2, p ) ) { - MIN_EXP = v[0] | 0; - MAX_EXP = v[1] | 0; - } - } else if ( isValidInt( v, -MAX, MAX, 2, p ) ) { - if ( v | 0 ) MIN_EXP = -( MAX_EXP = ( v < 0 ? -v : v ) | 0 ); - else if (ERRORS) raise( 2, p + ' cannot be zero', v ); - } - } - r[p] = [ MIN_EXP, MAX_EXP ]; - - // ERRORS {boolean|number} true, false, 1 or 0. - // 'config() ERRORS not a boolean or binary digit: {v}' - if ( has( p = 'ERRORS' ) ) { - - if ( v === !!v || v === 1 || v === 0 ) { - id = 0; - isValidInt = ( ERRORS = !!v ) ? intValidatorWithErrors : intValidatorNoErrors; - } else if (ERRORS) { - raise( 2, p + notBool, v ); - } - } - r[p] = ERRORS; - - // CRYPTO {boolean|number} true, false, 1 or 0. - // 'config() CRYPTO not a boolean or binary digit: {v}' - // 'config() crypto unavailable: {crypto}' - if ( has( p = 'CRYPTO' ) ) { - - if ( v === !!v || v === 1 || v === 0 ) { - CRYPTO = !!( v && cryptoObj ); - if ( v && !CRYPTO && ERRORS ) raise( 2, 'crypto unavailable', cryptoObj ); - } else if (ERRORS) { - raise( 2, p + notBool, v ); - } - } - r[p] = CRYPTO; - - // MODULO_MODE {number} Integer, 0 to 9 inclusive. - // 'config() MODULO_MODE not an integer: {v}' - // 'config() MODULO_MODE out of range: {v}' - if ( has( p = 'MODULO_MODE' ) && isValidInt( v, 0, 9, 2, p ) ) { - MODULO_MODE = v | 0; - } - r[p] = MODULO_MODE; - - // POW_PRECISION {number} Integer, 0 to MAX inclusive. - // 'config() POW_PRECISION not an integer: {v}' - // 'config() POW_PRECISION out of range: {v}' - if ( has( p = 'POW_PRECISION' ) && isValidInt( v, 0, MAX, 2, p ) ) { - POW_PRECISION = v | 0; - } - r[p] = POW_PRECISION; - - // FORMAT {object} - // 'config() FORMAT not an object: {v}' - if ( has( p = 'FORMAT' ) ) { - - if ( typeof v == 'object' ) { - FORMAT = v; - } else if (ERRORS) { - raise( 2, p + ' not an object', v ); - } - } - r[p] = FORMAT; - - return r; - }; - - - /* - * Return a new BigNumber whose value is the maximum of the arguments. - * - * arguments {number|string|BigNumber} - */ - BigNumber.max = function () { return maxOrMin( arguments, P.lt ); }; - - - /* - * Return a new BigNumber whose value is the minimum of the arguments. - * - * arguments {number|string|BigNumber} - */ - BigNumber.min = function () { return maxOrMin( arguments, P.gt ); }; - - - /* - * Return a new BigNumber with a random value equal to or greater than 0 and less than 1, - * and with dp, or DECIMAL_PLACES if dp is omitted, decimal places (or less if trailing - * zeros are produced). - * - * [dp] {number} Decimal places. Integer, 0 to MAX inclusive. - * - * 'random() decimal places not an integer: {dp}' - * 'random() decimal places out of range: {dp}' - * 'random() crypto unavailable: {crypto}' - */ - BigNumber.random = (function () { - var pow2_53 = 0x20000000000000; - - // Return a 53 bit integer n, where 0 <= n < 9007199254740992. - // Check if Math.random() produces more than 32 bits of randomness. - // If it does, assume at least 53 bits are produced, otherwise assume at least 30 bits. - // 0x40000000 is 2^30, 0x800000 is 2^23, 0x1fffff is 2^21 - 1. - var random53bitInt = (Math.random() * pow2_53) & 0x1fffff - ? function () { return mathfloor( Math.random() * pow2_53 ); } - : function () { return ((Math.random() * 0x40000000 | 0) * 0x800000) + - (Math.random() * 0x800000 | 0); }; - - return function (dp) { - var a, b, e, k, v, - i = 0, - c = [], - rand = new BigNumber(ONE); - - dp = dp == null || !isValidInt( dp, 0, MAX, 14 ) ? DECIMAL_PLACES : dp | 0; - k = mathceil( dp / LOG_BASE ); - - if (CRYPTO) { - - // Browsers supporting crypto.getRandomValues. - if ( cryptoObj && cryptoObj.getRandomValues ) { - - a = cryptoObj.getRandomValues( new Uint32Array( k *= 2 ) ); - - for ( ; i < k; ) { - - // 53 bits: - // ((Math.pow(2, 32) - 1) * Math.pow(2, 21)).toString(2) - // 11111 11111111 11111111 11111111 11100000 00000000 00000000 - // ((Math.pow(2, 32) - 1) >>> 11).toString(2) - // 11111 11111111 11111111 - // 0x20000 is 2^21. - v = a[i] * 0x20000 + (a[i + 1] >>> 11); - - // Rejection sampling: - // 0 <= v < 9007199254740992 - // Probability that v >= 9e15, is - // 7199254740992 / 9007199254740992 ~= 0.0008, i.e. 1 in 1251 - if ( v >= 9e15 ) { - b = cryptoObj.getRandomValues( new Uint32Array(2) ); - a[i] = b[0]; - a[i + 1] = b[1]; - } else { - - // 0 <= v <= 8999999999999999 - // 0 <= (v % 1e14) <= 99999999999999 - c.push( v % 1e14 ); - i += 2; - } - } - i = k / 2; - - // Node.js supporting crypto.randomBytes. - } else if ( cryptoObj && cryptoObj.randomBytes ) { - - // buffer - a = cryptoObj.randomBytes( k *= 7 ); - - for ( ; i < k; ) { - - // 0x1000000000000 is 2^48, 0x10000000000 is 2^40 - // 0x100000000 is 2^32, 0x1000000 is 2^24 - // 11111 11111111 11111111 11111111 11111111 11111111 11111111 - // 0 <= v < 9007199254740992 - v = ( ( a[i] & 31 ) * 0x1000000000000 ) + ( a[i + 1] * 0x10000000000 ) + - ( a[i + 2] * 0x100000000 ) + ( a[i + 3] * 0x1000000 ) + - ( a[i + 4] << 16 ) + ( a[i + 5] << 8 ) + a[i + 6]; - - if ( v >= 9e15 ) { - cryptoObj.randomBytes(7).copy( a, i ); - } else { - - // 0 <= (v % 1e14) <= 99999999999999 - c.push( v % 1e14 ); - i += 7; - } - } - i = k / 7; - } else if (ERRORS) { - raise( 14, 'crypto unavailable', cryptoObj ); - } - } - - // Use Math.random: CRYPTO is false or crypto is unavailable and ERRORS is false. - if (!i) { - - for ( ; i < k; ) { - v = random53bitInt(); - if ( v < 9e15 ) c[i++] = v % 1e14; - } - } - - k = c[--i]; - dp %= LOG_BASE; - - // Convert trailing digits to zeros according to dp. - if ( k && dp ) { - v = POWS_TEN[LOG_BASE - dp]; - c[i] = mathfloor( k / v ) * v; - } - - // Remove trailing elements which are zero. - for ( ; c[i] === 0; c.pop(), i-- ); - - // Zero? - if ( i < 0 ) { - c = [ e = 0 ]; - } else { - - // Remove leading elements which are zero and adjust exponent accordingly. - for ( e = -1 ; c[0] === 0; c.shift(), e -= LOG_BASE); - - // Count the digits of the first element of c to determine leading zeros, and... - for ( i = 1, v = c[0]; v >= 10; v /= 10, i++); - - // adjust the exponent accordingly. - if ( i < LOG_BASE ) e -= LOG_BASE - i; - } - - rand.e = e; - rand.c = c; - return rand; - }; - })(); - - - // PRIVATE FUNCTIONS - - - // Convert a numeric string of baseIn to a numeric string of baseOut. - function convertBase( str, baseOut, baseIn, sign ) { - var d, e, k, r, x, xc, y, - i = str.indexOf( '.' ), - dp = DECIMAL_PLACES, - rm = ROUNDING_MODE; - - if ( baseIn < 37 ) str = str.toLowerCase(); - - // Non-integer. - if ( i >= 0 ) { - k = POW_PRECISION; - - // Unlimited precision. - POW_PRECISION = 0; - str = str.replace( '.', '' ); - y = new BigNumber(baseIn); - x = y.pow( str.length - i ); - POW_PRECISION = k; - - // Convert str as if an integer, then restore the fraction part by dividing the - // result by its base raised to a power. - y.c = toBaseOut( toFixedPoint( coeffToString( x.c ), x.e ), 10, baseOut ); - y.e = y.c.length; - } - - // Convert the number as integer. - xc = toBaseOut( str, baseIn, baseOut ); - e = k = xc.length; - - // Remove trailing zeros. - for ( ; xc[--k] == 0; xc.pop() ); - if ( !xc[0] ) return '0'; - - if ( i < 0 ) { - --e; - } else { - x.c = xc; - x.e = e; - - // sign is needed for correct rounding. - x.s = sign; - x = div( x, y, dp, rm, baseOut ); - xc = x.c; - r = x.r; - e = x.e; - } - - d = e + dp + 1; - - // The rounding digit, i.e. the digit to the right of the digit that may be rounded up. - i = xc[d]; - k = baseOut / 2; - r = r || d < 0 || xc[d + 1] != null; - - r = rm < 4 ? ( i != null || r ) && ( rm == 0 || rm == ( x.s < 0 ? 3 : 2 ) ) - : i > k || i == k &&( rm == 4 || r || rm == 6 && xc[d - 1] & 1 || - rm == ( x.s < 0 ? 8 : 7 ) ); - - if ( d < 1 || !xc[0] ) { - - // 1^-dp or 0. - str = r ? toFixedPoint( '1', -dp ) : '0'; - } else { - xc.length = d; - - if (r) { - - // Rounding up may mean the previous digit has to be rounded up and so on. - for ( --baseOut; ++xc[--d] > baseOut; ) { - xc[d] = 0; - - if ( !d ) { - ++e; - xc.unshift(1); - } - } - } - - // Determine trailing zeros. - for ( k = xc.length; !xc[--k]; ); - - // E.g. [4, 11, 15] becomes 4bf. - for ( i = 0, str = ''; i <= k; str += ALPHABET.charAt( xc[i++] ) ); - str = toFixedPoint( str, e ); - } - - // The caller will add the sign. - return str; - } - - - // Perform division in the specified base. Called by div and convertBase. - div = (function () { - - // Assume non-zero x and k. - function multiply( x, k, base ) { - var m, temp, xlo, xhi, - carry = 0, - i = x.length, - klo = k % SQRT_BASE, - khi = k / SQRT_BASE | 0; - - for ( x = x.slice(); i--; ) { - xlo = x[i] % SQRT_BASE; - xhi = x[i] / SQRT_BASE | 0; - m = khi * xlo + xhi * klo; - temp = klo * xlo + ( ( m % SQRT_BASE ) * SQRT_BASE ) + carry; - carry = ( temp / base | 0 ) + ( m / SQRT_BASE | 0 ) + khi * xhi; - x[i] = temp % base; - } - - if (carry) x.unshift(carry); - - return x; - } - - function compare( a, b, aL, bL ) { - var i, cmp; - - if ( aL != bL ) { - cmp = aL > bL ? 1 : -1; - } else { - - for ( i = cmp = 0; i < aL; i++ ) { - - if ( a[i] != b[i] ) { - cmp = a[i] > b[i] ? 1 : -1; - break; - } - } - } - return cmp; - } - - function subtract( a, b, aL, base ) { - var i = 0; - - // Subtract b from a. - for ( ; aL--; ) { - a[aL] -= i; - i = a[aL] < b[aL] ? 1 : 0; - a[aL] = i * base + a[aL] - b[aL]; - } - - // Remove leading zeros. - for ( ; !a[0] && a.length > 1; a.shift() ); - } - - // x: dividend, y: divisor. - return function ( x, y, dp, rm, base ) { - var cmp, e, i, more, n, prod, prodL, q, qc, rem, remL, rem0, xi, xL, yc0, - yL, yz, - s = x.s == y.s ? 1 : -1, - xc = x.c, - yc = y.c; - - // Either NaN, Infinity or 0? - if ( !xc || !xc[0] || !yc || !yc[0] ) { - - return new BigNumber( - - // Return NaN if either NaN, or both Infinity or 0. - !x.s || !y.s || ( xc ? yc && xc[0] == yc[0] : !yc ) ? NaN : - - // Return ±0 if x is ±0 or y is ±Infinity, or return ±Infinity as y is ±0. - xc && xc[0] == 0 || !yc ? s * 0 : s / 0 - ); - } - - q = new BigNumber(s); - qc = q.c = []; - e = x.e - y.e; - s = dp + e + 1; - - if ( !base ) { - base = BASE; - e = bitFloor( x.e / LOG_BASE ) - bitFloor( y.e / LOG_BASE ); - s = s / LOG_BASE | 0; - } - - // Result exponent may be one less then the current value of e. - // The coefficients of the BigNumbers from convertBase may have trailing zeros. - for ( i = 0; yc[i] == ( xc[i] || 0 ); i++ ); - if ( yc[i] > ( xc[i] || 0 ) ) e--; - - if ( s < 0 ) { - qc.push(1); - more = true; - } else { - xL = xc.length; - yL = yc.length; - i = 0; - s += 2; - - // Normalise xc and yc so highest order digit of yc is >= base / 2. - - n = mathfloor( base / ( yc[0] + 1 ) ); - - // Not necessary, but to handle odd bases where yc[0] == ( base / 2 ) - 1. - // if ( n > 1 || n++ == 1 && yc[0] < base / 2 ) { - if ( n > 1 ) { - yc = multiply( yc, n, base ); - xc = multiply( xc, n, base ); - yL = yc.length; - xL = xc.length; - } - - xi = yL; - rem = xc.slice( 0, yL ); - remL = rem.length; - - // Add zeros to make remainder as long as divisor. - for ( ; remL < yL; rem[remL++] = 0 ); - yz = yc.slice(); - yz.unshift(0); - yc0 = yc[0]; - if ( yc[1] >= base / 2 ) yc0++; - // Not necessary, but to prevent trial digit n > base, when using base 3. - // else if ( base == 3 && yc0 == 1 ) yc0 = 1 + 1e-15; - - do { - n = 0; - - // Compare divisor and remainder. - cmp = compare( yc, rem, yL, remL ); - - // If divisor < remainder. - if ( cmp < 0 ) { - - // Calculate trial digit, n. - - rem0 = rem[0]; - if ( yL != remL ) rem0 = rem0 * base + ( rem[1] || 0 ); - - // n is how many times the divisor goes into the current remainder. - n = mathfloor( rem0 / yc0 ); - - // Algorithm: - // 1. product = divisor * trial digit (n) - // 2. if product > remainder: product -= divisor, n-- - // 3. remainder -= product - // 4. if product was < remainder at 2: - // 5. compare new remainder and divisor - // 6. If remainder > divisor: remainder -= divisor, n++ - - if ( n > 1 ) { - - // n may be > base only when base is 3. - if (n >= base) n = base - 1; - - // product = divisor * trial digit. - prod = multiply( yc, n, base ); - prodL = prod.length; - remL = rem.length; - - // Compare product and remainder. - // If product > remainder. - // Trial digit n too high. - // n is 1 too high about 5% of the time, and is not known to have - // ever been more than 1 too high. - while ( compare( prod, rem, prodL, remL ) == 1 ) { - n--; - - // Subtract divisor from product. - subtract( prod, yL < prodL ? yz : yc, prodL, base ); - prodL = prod.length; - cmp = 1; - } - } else { - - // n is 0 or 1, cmp is -1. - // If n is 0, there is no need to compare yc and rem again below, - // so change cmp to 1 to avoid it. - // If n is 1, leave cmp as -1, so yc and rem are compared again. - if ( n == 0 ) { - - // divisor < remainder, so n must be at least 1. - cmp = n = 1; - } - - // product = divisor - prod = yc.slice(); - prodL = prod.length; - } - - if ( prodL < remL ) prod.unshift(0); - - // Subtract product from remainder. - subtract( rem, prod, remL, base ); - remL = rem.length; - - // If product was < remainder. - if ( cmp == -1 ) { - - // Compare divisor and new remainder. - // If divisor < new remainder, subtract divisor from remainder. - // Trial digit n too low. - // n is 1 too low about 5% of the time, and very rarely 2 too low. - while ( compare( yc, rem, yL, remL ) < 1 ) { - n++; - - // Subtract divisor from remainder. - subtract( rem, yL < remL ? yz : yc, remL, base ); - remL = rem.length; - } - } - } else if ( cmp === 0 ) { - n++; - rem = [0]; - } // else cmp === 1 and n will be 0 - - // Add the next digit, n, to the result array. - qc[i++] = n; - - // Update the remainder. - if ( rem[0] ) { - rem[remL++] = xc[xi] || 0; - } else { - rem = [ xc[xi] ]; - remL = 1; - } - } while ( ( xi++ < xL || rem[0] != null ) && s-- ); - - more = rem[0] != null; - - // Leading zero? - if ( !qc[0] ) qc.shift(); - } - - if ( base == BASE ) { - - // To calculate q.e, first get the number of digits of qc[0]. - for ( i = 1, s = qc[0]; s >= 10; s /= 10, i++ ); - round( q, dp + ( q.e = i + e * LOG_BASE - 1 ) + 1, rm, more ); - - // Caller is convertBase. - } else { - q.e = e; - q.r = +more; - } - - return q; - }; - })(); - - - /* - * Return a string representing the value of BigNumber n in fixed-point or exponential - * notation rounded to the specified decimal places or significant digits. - * - * n is a BigNumber. - * i is the index of the last digit required (i.e. the digit that may be rounded up). - * rm is the rounding mode. - * caller is caller id: toExponential 19, toFixed 20, toFormat 21, toPrecision 24. - */ - function format( n, i, rm, caller ) { - var c0, e, ne, len, str; - - rm = rm != null && isValidInt( rm, 0, 8, caller, roundingMode ) - ? rm | 0 : ROUNDING_MODE; - - if ( !n.c ) return n.toString(); - c0 = n.c[0]; - ne = n.e; - - if ( i == null ) { - str = coeffToString( n.c ); - str = caller == 19 || caller == 24 && ne <= TO_EXP_NEG - ? toExponential( str, ne ) - : toFixedPoint( str, ne ); - } else { - n = round( new BigNumber(n), i, rm ); - - // n.e may have changed if the value was rounded up. - e = n.e; - - str = coeffToString( n.c ); - len = str.length; - - // toPrecision returns exponential notation if the number of significant digits - // specified is less than the number of digits necessary to represent the integer - // part of the value in fixed-point notation. - - // Exponential notation. - if ( caller == 19 || caller == 24 && ( i <= e || e <= TO_EXP_NEG ) ) { - - // Append zeros? - for ( ; len < i; str += '0', len++ ); - str = toExponential( str, e ); - - // Fixed-point notation. - } else { - i -= ne; - str = toFixedPoint( str, e ); - - // Append zeros? - if ( e + 1 > len ) { - if ( --i > 0 ) for ( str += '.'; i--; str += '0' ); - } else { - i += e - len; - if ( i > 0 ) { - if ( e + 1 == len ) str += '.'; - for ( ; i--; str += '0' ); - } - } - } - } - - return n.s < 0 && c0 ? '-' + str : str; - } - - - // Handle BigNumber.max and BigNumber.min. - function maxOrMin( args, method ) { - var m, n, - i = 0; - - if ( isArray( args[0] ) ) args = args[0]; - m = new BigNumber( args[0] ); - - for ( ; ++i < args.length; ) { - n = new BigNumber( args[i] ); - - // If any number is NaN, return NaN. - if ( !n.s ) { - m = n; - break; - } else if ( method.call( m, n ) ) { - m = n; - } - } - - return m; - } - - - /* - * Return true if n is an integer in range, otherwise throw. - * Use for argument validation when ERRORS is true. - */ - function intValidatorWithErrors( n, min, max, caller, name ) { - if ( n < min || n > max || n != truncate(n) ) { - raise( caller, ( name || 'decimal places' ) + - ( n < min || n > max ? ' out of range' : ' not an integer' ), n ); - } - - return true; - } - - - /* - * Strip trailing zeros, calculate base 10 exponent and check against MIN_EXP and MAX_EXP. - * Called by minus, plus and times. - */ - function normalise( n, c, e ) { - var i = 1, - j = c.length; - - // Remove trailing zeros. - for ( ; !c[--j]; c.pop() ); - - // Calculate the base 10 exponent. First get the number of digits of c[0]. - for ( j = c[0]; j >= 10; j /= 10, i++ ); - - // Overflow? - if ( ( e = i + e * LOG_BASE - 1 ) > MAX_EXP ) { - - // Infinity. - n.c = n.e = null; - - // Underflow? - } else if ( e < MIN_EXP ) { - - // Zero. - n.c = [ n.e = 0 ]; - } else { - n.e = e; - n.c = c; - } - - return n; - } - - - // Handle values that fail the validity test in BigNumber. - parseNumeric = (function () { - var basePrefix = /^(-?)0([xbo])(?=\w[\w.]*$)/i, - dotAfter = /^([^.]+)\.$/, - dotBefore = /^\.([^.]+)$/, - isInfinityOrNaN = /^-?(Infinity|NaN)$/, - whitespaceOrPlus = /^\s*\+(?=[\w.])|^\s+|\s+$/g; - - return function ( x, str, num, b ) { - var base, - s = num ? str : str.replace( whitespaceOrPlus, '' ); - - // No exception on ±Infinity or NaN. - if ( isInfinityOrNaN.test(s) ) { - x.s = isNaN(s) ? null : s < 0 ? -1 : 1; - } else { - if ( !num ) { - - // basePrefix = /^(-?)0([xbo])(?=\w[\w.]*$)/i - s = s.replace( basePrefix, function ( m, p1, p2 ) { - base = ( p2 = p2.toLowerCase() ) == 'x' ? 16 : p2 == 'b' ? 2 : 8; - return !b || b == base ? p1 : m; - }); - - if (b) { - base = b; - - // E.g. '1.' to '1', '.1' to '0.1' - s = s.replace( dotAfter, '$1' ).replace( dotBefore, '0.$1' ); - } - - if ( str != s ) return new BigNumber( s, base ); - } - - // 'new BigNumber() not a number: {n}' - // 'new BigNumber() not a base {b} number: {n}' - if (ERRORS) raise( id, 'not a' + ( b ? ' base ' + b : '' ) + ' number', str ); - x.s = null; - } - - x.c = x.e = null; - id = 0; - } - })(); - - - // Throw a BigNumber Error. - function raise( caller, msg, val ) { - var error = new Error( [ - 'new BigNumber', // 0 - 'cmp', // 1 - 'config', // 2 - 'div', // 3 - 'divToInt', // 4 - 'eq', // 5 - 'gt', // 6 - 'gte', // 7 - 'lt', // 8 - 'lte', // 9 - 'minus', // 10 - 'mod', // 11 - 'plus', // 12 - 'precision', // 13 - 'random', // 14 - 'round', // 15 - 'shift', // 16 - 'times', // 17 - 'toDigits', // 18 - 'toExponential', // 19 - 'toFixed', // 20 - 'toFormat', // 21 - 'toFraction', // 22 - 'pow', // 23 - 'toPrecision', // 24 - 'toString', // 25 - 'BigNumber' // 26 - ][caller] + '() ' + msg + ': ' + val ); - - error.name = 'BigNumber Error'; - id = 0; - throw error; - } - - - /* - * Round x to sd significant digits using rounding mode rm. Check for over/under-flow. - * If r is truthy, it is known that there are more digits after the rounding digit. - */ - function round( x, sd, rm, r ) { - var d, i, j, k, n, ni, rd, - xc = x.c, - pows10 = POWS_TEN; - - // if x is not Infinity or NaN... - if (xc) { - - // rd is the rounding digit, i.e. the digit after the digit that may be rounded up. - // n is a base 1e14 number, the value of the element of array x.c containing rd. - // ni is the index of n within x.c. - // d is the number of digits of n. - // i is the index of rd within n including leading zeros. - // j is the actual index of rd within n (if < 0, rd is a leading zero). - out: { - - // Get the number of digits of the first element of xc. - for ( d = 1, k = xc[0]; k >= 10; k /= 10, d++ ); - i = sd - d; - - // If the rounding digit is in the first element of xc... - if ( i < 0 ) { - i += LOG_BASE; - j = sd; - n = xc[ ni = 0 ]; - - // Get the rounding digit at index j of n. - rd = n / pows10[ d - j - 1 ] % 10 | 0; - } else { - ni = mathceil( ( i + 1 ) / LOG_BASE ); - - if ( ni >= xc.length ) { - - if (r) { - - // Needed by sqrt. - for ( ; xc.length <= ni; xc.push(0) ); - n = rd = 0; - d = 1; - i %= LOG_BASE; - j = i - LOG_BASE + 1; - } else { - break out; - } - } else { - n = k = xc[ni]; - - // Get the number of digits of n. - for ( d = 1; k >= 10; k /= 10, d++ ); - - // Get the index of rd within n. - i %= LOG_BASE; - - // Get the index of rd within n, adjusted for leading zeros. - // The number of leading zeros of n is given by LOG_BASE - d. - j = i - LOG_BASE + d; - - // Get the rounding digit at index j of n. - rd = j < 0 ? 0 : n / pows10[ d - j - 1 ] % 10 | 0; - } - } - - r = r || sd < 0 || - - // Are there any non-zero digits after the rounding digit? - // The expression n % pows10[ d - j - 1 ] returns all digits of n to the right - // of the digit at j, e.g. if n is 908714 and j is 2, the expression gives 714. - xc[ni + 1] != null || ( j < 0 ? n : n % pows10[ d - j - 1 ] ); - - r = rm < 4 - ? ( rd || r ) && ( rm == 0 || rm == ( x.s < 0 ? 3 : 2 ) ) - : rd > 5 || rd == 5 && ( rm == 4 || r || rm == 6 && - - // Check whether the digit to the left of the rounding digit is odd. - ( ( i > 0 ? j > 0 ? n / pows10[ d - j ] : 0 : xc[ni - 1] ) % 10 ) & 1 || - rm == ( x.s < 0 ? 8 : 7 ) ); - - if ( sd < 1 || !xc[0] ) { - xc.length = 0; - - if (r) { - - // Convert sd to decimal places. - sd -= x.e + 1; - - // 1, 0.1, 0.01, 0.001, 0.0001 etc. - xc[0] = pows10[ ( LOG_BASE - sd % LOG_BASE ) % LOG_BASE ]; - x.e = -sd || 0; - } else { - - // Zero. - xc[0] = x.e = 0; - } - - return x; - } - - // Remove excess digits. - if ( i == 0 ) { - xc.length = ni; - k = 1; - ni--; - } else { - xc.length = ni + 1; - k = pows10[ LOG_BASE - i ]; - - // E.g. 56700 becomes 56000 if 7 is the rounding digit. - // j > 0 means i > number of leading zeros of n. - xc[ni] = j > 0 ? mathfloor( n / pows10[ d - j ] % pows10[j] ) * k : 0; - } - - // Round up? - if (r) { - - for ( ; ; ) { - - // If the digit to be rounded up is in the first element of xc... - if ( ni == 0 ) { - - // i will be the length of xc[0] before k is added. - for ( i = 1, j = xc[0]; j >= 10; j /= 10, i++ ); - j = xc[0] += k; - for ( k = 1; j >= 10; j /= 10, k++ ); - - // if i != k the length has increased. - if ( i != k ) { - x.e++; - if ( xc[0] == BASE ) xc[0] = 1; - } - - break; - } else { - xc[ni] += k; - if ( xc[ni] != BASE ) break; - xc[ni--] = 0; - k = 1; - } - } - } - - // Remove trailing zeros. - for ( i = xc.length; xc[--i] === 0; xc.pop() ); - } - - // Overflow? Infinity. - if ( x.e > MAX_EXP ) { - x.c = x.e = null; - - // Underflow? Zero. - } else if ( x.e < MIN_EXP ) { - x.c = [ x.e = 0 ]; - } - } - - return x; - } - - - // PROTOTYPE/INSTANCE METHODS - - - /* - * Return a new BigNumber whose value is the absolute value of this BigNumber. - */ - P.absoluteValue = P.abs = function () { - var x = new BigNumber(this); - if ( x.s < 0 ) x.s = 1; - return x; - }; - - - /* - * Return a new BigNumber whose value is the value of this BigNumber rounded to a whole - * number in the direction of Infinity. - */ - P.ceil = function () { - return round( new BigNumber(this), this.e + 1, 2 ); - }; - - - /* - * Return - * 1 if the value of this BigNumber is greater than the value of BigNumber(y, b), - * -1 if the value of this BigNumber is less than the value of BigNumber(y, b), - * 0 if they have the same value, - * or null if the value of either is NaN. - */ - P.comparedTo = P.cmp = function ( y, b ) { - id = 1; - return compare( this, new BigNumber( y, b ) ); - }; - - - /* - * Return the number of decimal places of the value of this BigNumber, or null if the value - * of this BigNumber is ±Infinity or NaN. - */ - P.decimalPlaces = P.dp = function () { - var n, v, - c = this.c; - - if ( !c ) return null; - n = ( ( v = c.length - 1 ) - bitFloor( this.e / LOG_BASE ) ) * LOG_BASE; - - // Subtract the number of trailing zeros of the last number. - if ( v = c[v] ) for ( ; v % 10 == 0; v /= 10, n-- ); - if ( n < 0 ) n = 0; - - return n; - }; - - - /* - * n / 0 = I - * n / N = N - * n / I = 0 - * 0 / n = 0 - * 0 / 0 = N - * 0 / N = N - * 0 / I = 0 - * N / n = N - * N / 0 = N - * N / N = N - * N / I = N - * I / n = I - * I / 0 = I - * I / N = N - * I / I = N - * - * Return a new BigNumber whose value is the value of this BigNumber divided by the value of - * BigNumber(y, b), rounded according to DECIMAL_PLACES and ROUNDING_MODE. - */ - P.dividedBy = P.div = function ( y, b ) { - id = 3; - return div( this, new BigNumber( y, b ), DECIMAL_PLACES, ROUNDING_MODE ); - }; - - - /* - * Return a new BigNumber whose value is the integer part of dividing the value of this - * BigNumber by the value of BigNumber(y, b). - */ - P.dividedToIntegerBy = P.divToInt = function ( y, b ) { - id = 4; - return div( this, new BigNumber( y, b ), 0, 1 ); - }; - - - /* - * Return true if the value of this BigNumber is equal to the value of BigNumber(y, b), - * otherwise returns false. - */ - P.equals = P.eq = function ( y, b ) { - id = 5; - return compare( this, new BigNumber( y, b ) ) === 0; - }; - - - /* - * Return a new BigNumber whose value is the value of this BigNumber rounded to a whole - * number in the direction of -Infinity. - */ - P.floor = function () { - return round( new BigNumber(this), this.e + 1, 3 ); - }; - - - /* - * Return true if the value of this BigNumber is greater than the value of BigNumber(y, b), - * otherwise returns false. - */ - P.greaterThan = P.gt = function ( y, b ) { - id = 6; - return compare( this, new BigNumber( y, b ) ) > 0; - }; - - - /* - * Return true if the value of this BigNumber is greater than or equal to the value of - * BigNumber(y, b), otherwise returns false. - */ - P.greaterThanOrEqualTo = P.gte = function ( y, b ) { - id = 7; - return ( b = compare( this, new BigNumber( y, b ) ) ) === 1 || b === 0; - - }; - - - /* - * Return true if the value of this BigNumber is a finite number, otherwise returns false. - */ - P.isFinite = function () { - return !!this.c; - }; - - - /* - * Return true if the value of this BigNumber is an integer, otherwise return false. - */ - P.isInteger = P.isInt = function () { - return !!this.c && bitFloor( this.e / LOG_BASE ) > this.c.length - 2; - }; - - - /* - * Return true if the value of this BigNumber is NaN, otherwise returns false. - */ - P.isNaN = function () { - return !this.s; - }; - - - /* - * Return true if the value of this BigNumber is negative, otherwise returns false. - */ - P.isNegative = P.isNeg = function () { - return this.s < 0; - }; - - - /* - * Return true if the value of this BigNumber is 0 or -0, otherwise returns false. - */ - P.isZero = function () { - return !!this.c && this.c[0] == 0; - }; - - - /* - * Return true if the value of this BigNumber is less than the value of BigNumber(y, b), - * otherwise returns false. - */ - P.lessThan = P.lt = function ( y, b ) { - id = 8; - return compare( this, new BigNumber( y, b ) ) < 0; - }; - - - /* - * Return true if the value of this BigNumber is less than or equal to the value of - * BigNumber(y, b), otherwise returns false. - */ - P.lessThanOrEqualTo = P.lte = function ( y, b ) { - id = 9; - return ( b = compare( this, new BigNumber( y, b ) ) ) === -1 || b === 0; - }; - - - /* - * n - 0 = n - * n - N = N - * n - I = -I - * 0 - n = -n - * 0 - 0 = 0 - * 0 - N = N - * 0 - I = -I - * N - n = N - * N - 0 = N - * N - N = N - * N - I = N - * I - n = I - * I - 0 = I - * I - N = N - * I - I = N - * - * Return a new BigNumber whose value is the value of this BigNumber minus the value of - * BigNumber(y, b). - */ - P.minus = P.sub = function ( y, b ) { - var i, j, t, xLTy, - x = this, - a = x.s; - - id = 10; - y = new BigNumber( y, b ); - b = y.s; - - // Either NaN? - if ( !a || !b ) return new BigNumber(NaN); - - // Signs differ? - if ( a != b ) { - y.s = -b; - return x.plus(y); - } - - var xe = x.e / LOG_BASE, - ye = y.e / LOG_BASE, - xc = x.c, - yc = y.c; - - if ( !xe || !ye ) { - - // Either Infinity? - if ( !xc || !yc ) return xc ? ( y.s = -b, y ) : new BigNumber( yc ? x : NaN ); - - // Either zero? - if ( !xc[0] || !yc[0] ) { - - // Return y if y is non-zero, x if x is non-zero, or zero if both are zero. - return yc[0] ? ( y.s = -b, y ) : new BigNumber( xc[0] ? x : - - // IEEE 754 (2008) 6.3: n - n = -0 when rounding to -Infinity - ROUNDING_MODE == 3 ? -0 : 0 ); - } - } - - xe = bitFloor(xe); - ye = bitFloor(ye); - xc = xc.slice(); - - // Determine which is the bigger number. - if ( a = xe - ye ) { - - if ( xLTy = a < 0 ) { - a = -a; - t = xc; - } else { - ye = xe; - t = yc; - } - - t.reverse(); - - // Prepend zeros to equalise exponents. - for ( b = a; b--; t.push(0) ); - t.reverse(); - } else { - - // Exponents equal. Check digit by digit. - j = ( xLTy = ( a = xc.length ) < ( b = yc.length ) ) ? a : b; - - for ( a = b = 0; b < j; b++ ) { - - if ( xc[b] != yc[b] ) { - xLTy = xc[b] < yc[b]; - break; - } - } - } - - // x < y? Point xc to the array of the bigger number. - if (xLTy) t = xc, xc = yc, yc = t, y.s = -y.s; - - b = ( j = yc.length ) - ( i = xc.length ); - - // Append zeros to xc if shorter. - // No need to add zeros to yc if shorter as subtract only needs to start at yc.length. - if ( b > 0 ) for ( ; b--; xc[i++] = 0 ); - b = BASE - 1; - - // Subtract yc from xc. - for ( ; j > a; ) { - - if ( xc[--j] < yc[j] ) { - for ( i = j; i && !xc[--i]; xc[i] = b ); - --xc[i]; - xc[j] += BASE; - } - - xc[j] -= yc[j]; - } - - // Remove leading zeros and adjust exponent accordingly. - for ( ; xc[0] == 0; xc.shift(), --ye ); - - // Zero? - if ( !xc[0] ) { - - // Following IEEE 754 (2008) 6.3, - // n - n = +0 but n - n = -0 when rounding towards -Infinity. - y.s = ROUNDING_MODE == 3 ? -1 : 1; - y.c = [ y.e = 0 ]; - return y; - } - - // No need to check for Infinity as +x - +y != Infinity && -x - -y != Infinity - // for finite x and y. - return normalise( y, xc, ye ); - }; - - - /* - * n % 0 = N - * n % N = N - * n % I = n - * 0 % n = 0 - * -0 % n = -0 - * 0 % 0 = N - * 0 % N = N - * 0 % I = 0 - * N % n = N - * N % 0 = N - * N % N = N - * N % I = N - * I % n = N - * I % 0 = N - * I % N = N - * I % I = N - * - * Return a new BigNumber whose value is the value of this BigNumber modulo the value of - * BigNumber(y, b). The result depends on the value of MODULO_MODE. - */ - P.modulo = P.mod = function ( y, b ) { - var q, s, - x = this; - - id = 11; - y = new BigNumber( y, b ); - - // Return NaN if x is Infinity or NaN, or y is NaN or zero. - if ( !x.c || !y.s || y.c && !y.c[0] ) { - return new BigNumber(NaN); - - // Return x if y is Infinity or x is zero. - } else if ( !y.c || x.c && !x.c[0] ) { - return new BigNumber(x); - } - - if ( MODULO_MODE == 9 ) { - - // Euclidian division: q = sign(y) * floor(x / abs(y)) - // r = x - qy where 0 <= r < abs(y) - s = y.s; - y.s = 1; - q = div( x, y, 0, 3 ); - y.s = s; - q.s *= s; - } else { - q = div( x, y, 0, MODULO_MODE ); - } - - return x.minus( q.times(y) ); - }; - - - /* - * Return a new BigNumber whose value is the value of this BigNumber negated, - * i.e. multiplied by -1. - */ - P.negated = P.neg = function () { - var x = new BigNumber(this); - x.s = -x.s || null; - return x; - }; - - - /* - * n + 0 = n - * n + N = N - * n + I = I - * 0 + n = n - * 0 + 0 = 0 - * 0 + N = N - * 0 + I = I - * N + n = N - * N + 0 = N - * N + N = N - * N + I = N - * I + n = I - * I + 0 = I - * I + N = N - * I + I = I - * - * Return a new BigNumber whose value is the value of this BigNumber plus the value of - * BigNumber(y, b). - */ - P.plus = P.add = function ( y, b ) { - var t, - x = this, - a = x.s; - - id = 12; - y = new BigNumber( y, b ); - b = y.s; - - // Either NaN? - if ( !a || !b ) return new BigNumber(NaN); - - // Signs differ? - if ( a != b ) { - y.s = -b; - return x.minus(y); - } - - var xe = x.e / LOG_BASE, - ye = y.e / LOG_BASE, - xc = x.c, - yc = y.c; - - if ( !xe || !ye ) { - - // Return ±Infinity if either ±Infinity. - if ( !xc || !yc ) return new BigNumber( a / 0 ); - - // Either zero? - // Return y if y is non-zero, x if x is non-zero, or zero if both are zero. - if ( !xc[0] || !yc[0] ) return yc[0] ? y : new BigNumber( xc[0] ? x : a * 0 ); - } - - xe = bitFloor(xe); - ye = bitFloor(ye); - xc = xc.slice(); - - // Prepend zeros to equalise exponents. Faster to use reverse then do unshifts. - if ( a = xe - ye ) { - if ( a > 0 ) { - ye = xe; - t = yc; - } else { - a = -a; - t = xc; - } - - t.reverse(); - for ( ; a--; t.push(0) ); - t.reverse(); - } - - a = xc.length; - b = yc.length; - - // Point xc to the longer array, and b to the shorter length. - if ( a - b < 0 ) t = yc, yc = xc, xc = t, b = a; - - // Only start adding at yc.length - 1 as the further digits of xc can be ignored. - for ( a = 0; b; ) { - a = ( xc[--b] = xc[b] + yc[b] + a ) / BASE | 0; - xc[b] %= BASE; - } - - if (a) { - xc.unshift(a); - ++ye; - } - - // No need to check for zero, as +x + +y != 0 && -x + -y != 0 - // ye = MAX_EXP + 1 possible - return normalise( y, xc, ye ); - }; - - - /* - * Return the number of significant digits of the value of this BigNumber. - * - * [z] {boolean|number} Whether to count integer-part trailing zeros: true, false, 1 or 0. - */ - P.precision = P.sd = function (z) { - var n, v, - x = this, - c = x.c; - - // 'precision() argument not a boolean or binary digit: {z}' - if ( z != null && z !== !!z && z !== 1 && z !== 0 ) { - if (ERRORS) raise( 13, 'argument' + notBool, z ); - if ( z != !!z ) z = null; - } - - if ( !c ) return null; - v = c.length - 1; - n = v * LOG_BASE + 1; - - if ( v = c[v] ) { - - // Subtract the number of trailing zeros of the last element. - for ( ; v % 10 == 0; v /= 10, n-- ); - - // Add the number of digits of the first element. - for ( v = c[0]; v >= 10; v /= 10, n++ ); - } - - if ( z && x.e + 1 > n ) n = x.e + 1; - - return n; - }; - - - /* - * Return a new BigNumber whose value is the value of this BigNumber rounded to a maximum of - * dp decimal places using rounding mode rm, or to 0 and ROUNDING_MODE respectively if - * omitted. - * - * [dp] {number} Decimal places. Integer, 0 to MAX inclusive. - * [rm] {number} Rounding mode. Integer, 0 to 8 inclusive. - * - * 'round() decimal places out of range: {dp}' - * 'round() decimal places not an integer: {dp}' - * 'round() rounding mode not an integer: {rm}' - * 'round() rounding mode out of range: {rm}' - */ - P.round = function ( dp, rm ) { - var n = new BigNumber(this); - - if ( dp == null || isValidInt( dp, 0, MAX, 15 ) ) { - round( n, ~~dp + this.e + 1, rm == null || - !isValidInt( rm, 0, 8, 15, roundingMode ) ? ROUNDING_MODE : rm | 0 ); - } - - return n; - }; - - - /* - * Return a new BigNumber whose value is the value of this BigNumber shifted by k places - * (powers of 10). Shift to the right if n > 0, and to the left if n < 0. - * - * k {number} Integer, -MAX_SAFE_INTEGER to MAX_SAFE_INTEGER inclusive. - * - * If k is out of range and ERRORS is false, the result will be ±0 if k < 0, or ±Infinity - * otherwise. - * - * 'shift() argument not an integer: {k}' - * 'shift() argument out of range: {k}' - */ - P.shift = function (k) { - var n = this; - return isValidInt( k, -MAX_SAFE_INTEGER, MAX_SAFE_INTEGER, 16, 'argument' ) - - // k < 1e+21, or truncate(k) will produce exponential notation. - ? n.times( '1e' + truncate(k) ) - : new BigNumber( n.c && n.c[0] && ( k < -MAX_SAFE_INTEGER || k > MAX_SAFE_INTEGER ) - ? n.s * ( k < 0 ? 0 : 1 / 0 ) - : n ); - }; - - - /* - * sqrt(-n) = N - * sqrt( N) = N - * sqrt(-I) = N - * sqrt( I) = I - * sqrt( 0) = 0 - * sqrt(-0) = -0 - * - * Return a new BigNumber whose value is the square root of the value of this BigNumber, - * rounded according to DECIMAL_PLACES and ROUNDING_MODE. - */ - P.squareRoot = P.sqrt = function () { - var m, n, r, rep, t, - x = this, - c = x.c, - s = x.s, - e = x.e, - dp = DECIMAL_PLACES + 4, - half = new BigNumber('0.5'); - - // Negative/NaN/Infinity/zero? - if ( s !== 1 || !c || !c[0] ) { - return new BigNumber( !s || s < 0 && ( !c || c[0] ) ? NaN : c ? x : 1 / 0 ); - } - - // Initial estimate. - s = Math.sqrt( +x ); - - // Math.sqrt underflow/overflow? - // Pass x to Math.sqrt as integer, then adjust the exponent of the result. - if ( s == 0 || s == 1 / 0 ) { - n = coeffToString(c); - if ( ( n.length + e ) % 2 == 0 ) n += '0'; - s = Math.sqrt(n); - e = bitFloor( ( e + 1 ) / 2 ) - ( e < 0 || e % 2 ); - - if ( s == 1 / 0 ) { - n = '1e' + e; - } else { - n = s.toExponential(); - n = n.slice( 0, n.indexOf('e') + 1 ) + e; - } - - r = new BigNumber(n); - } else { - r = new BigNumber( s + '' ); - } - - // Check for zero. - // r could be zero if MIN_EXP is changed after the this value was created. - // This would cause a division by zero (x/t) and hence Infinity below, which would cause - // coeffToString to throw. - if ( r.c[0] ) { - e = r.e; - s = e + dp; - if ( s < 3 ) s = 0; - - // Newton-Raphson iteration. - for ( ; ; ) { - t = r; - r = half.times( t.plus( div( x, t, dp, 1 ) ) ); - - if ( coeffToString( t.c ).slice( 0, s ) === ( n = - coeffToString( r.c ) ).slice( 0, s ) ) { - - // The exponent of r may here be one less than the final result exponent, - // e.g 0.0009999 (e-4) --> 0.001 (e-3), so adjust s so the rounding digits - // are indexed correctly. - if ( r.e < e ) --s; - n = n.slice( s - 3, s + 1 ); - - // The 4th rounding digit may be in error by -1 so if the 4 rounding digits - // are 9999 or 4999 (i.e. approaching a rounding boundary) continue the - // iteration. - if ( n == '9999' || !rep && n == '4999' ) { - - // On the first iteration only, check to see if rounding up gives the - // exact result as the nines may infinitely repeat. - if ( !rep ) { - round( t, t.e + DECIMAL_PLACES + 2, 0 ); - - if ( t.times(t).eq(x) ) { - r = t; - break; - } - } - - dp += 4; - s += 4; - rep = 1; - } else { - - // If rounding digits are null, 0{0,4} or 50{0,3}, check for exact - // result. If not, then there are further digits and m will be truthy. - if ( !+n || !+n.slice(1) && n.charAt(0) == '5' ) { - - // Truncate to the first rounding digit. - round( r, r.e + DECIMAL_PLACES + 2, 1 ); - m = !r.times(r).eq(x); - } - - break; - } - } - } - } - - return round( r, r.e + DECIMAL_PLACES + 1, ROUNDING_MODE, m ); - }; - - - /* - * n * 0 = 0 - * n * N = N - * n * I = I - * 0 * n = 0 - * 0 * 0 = 0 - * 0 * N = N - * 0 * I = N - * N * n = N - * N * 0 = N - * N * N = N - * N * I = N - * I * n = I - * I * 0 = N - * I * N = N - * I * I = I - * - * Return a new BigNumber whose value is the value of this BigNumber times the value of - * BigNumber(y, b). - */ - P.times = P.mul = function ( y, b ) { - var c, e, i, j, k, m, xcL, xlo, xhi, ycL, ylo, yhi, zc, - base, sqrtBase, - x = this, - xc = x.c, - yc = ( id = 17, y = new BigNumber( y, b ) ).c; - - // Either NaN, ±Infinity or ±0? - if ( !xc || !yc || !xc[0] || !yc[0] ) { - - // Return NaN if either is NaN, or one is 0 and the other is Infinity. - if ( !x.s || !y.s || xc && !xc[0] && !yc || yc && !yc[0] && !xc ) { - y.c = y.e = y.s = null; - } else { - y.s *= x.s; - - // Return ±Infinity if either is ±Infinity. - if ( !xc || !yc ) { - y.c = y.e = null; - - // Return ±0 if either is ±0. - } else { - y.c = [0]; - y.e = 0; - } - } - - return y; - } - - e = bitFloor( x.e / LOG_BASE ) + bitFloor( y.e / LOG_BASE ); - y.s *= x.s; - xcL = xc.length; - ycL = yc.length; - - // Ensure xc points to longer array and xcL to its length. - if ( xcL < ycL ) zc = xc, xc = yc, yc = zc, i = xcL, xcL = ycL, ycL = i; - - // Initialise the result array with zeros. - for ( i = xcL + ycL, zc = []; i--; zc.push(0) ); - - base = BASE; - sqrtBase = SQRT_BASE; - - for ( i = ycL; --i >= 0; ) { - c = 0; - ylo = yc[i] % sqrtBase; - yhi = yc[i] / sqrtBase | 0; - - for ( k = xcL, j = i + k; j > i; ) { - xlo = xc[--k] % sqrtBase; - xhi = xc[k] / sqrtBase | 0; - m = yhi * xlo + xhi * ylo; - xlo = ylo * xlo + ( ( m % sqrtBase ) * sqrtBase ) + zc[j] + c; - c = ( xlo / base | 0 ) + ( m / sqrtBase | 0 ) + yhi * xhi; - zc[j--] = xlo % base; - } - - zc[j] = c; - } - - if (c) { - ++e; - } else { - zc.shift(); - } - - return normalise( y, zc, e ); - }; - - - /* - * Return a new BigNumber whose value is the value of this BigNumber rounded to a maximum of - * sd significant digits using rounding mode rm, or ROUNDING_MODE if rm is omitted. - * - * [sd] {number} Significant digits. Integer, 1 to MAX inclusive. - * [rm] {number} Rounding mode. Integer, 0 to 8 inclusive. - * - * 'toDigits() precision out of range: {sd}' - * 'toDigits() precision not an integer: {sd}' - * 'toDigits() rounding mode not an integer: {rm}' - * 'toDigits() rounding mode out of range: {rm}' - */ - P.toDigits = function ( sd, rm ) { - var n = new BigNumber(this); - sd = sd == null || !isValidInt( sd, 1, MAX, 18, 'precision' ) ? null : sd | 0; - rm = rm == null || !isValidInt( rm, 0, 8, 18, roundingMode ) ? ROUNDING_MODE : rm | 0; - return sd ? round( n, sd, rm ) : n; - }; - - - /* - * Return a string representing the value of this BigNumber in exponential notation and - * rounded using ROUNDING_MODE to dp fixed decimal places. - * - * [dp] {number} Decimal places. Integer, 0 to MAX inclusive. - * [rm] {number} Rounding mode. Integer, 0 to 8 inclusive. - * - * 'toExponential() decimal places not an integer: {dp}' - * 'toExponential() decimal places out of range: {dp}' - * 'toExponential() rounding mode not an integer: {rm}' - * 'toExponential() rounding mode out of range: {rm}' - */ - P.toExponential = function ( dp, rm ) { - return format( this, - dp != null && isValidInt( dp, 0, MAX, 19 ) ? ~~dp + 1 : null, rm, 19 ); - }; - - - /* - * Return a string representing the value of this BigNumber in fixed-point notation rounding - * to dp fixed decimal places using rounding mode rm, or ROUNDING_MODE if rm is omitted. - * - * Note: as with JavaScript's number type, (-0).toFixed(0) is '0', - * but e.g. (-0.00001).toFixed(0) is '-0'. - * - * [dp] {number} Decimal places. Integer, 0 to MAX inclusive. - * [rm] {number} Rounding mode. Integer, 0 to 8 inclusive. - * - * 'toFixed() decimal places not an integer: {dp}' - * 'toFixed() decimal places out of range: {dp}' - * 'toFixed() rounding mode not an integer: {rm}' - * 'toFixed() rounding mode out of range: {rm}' - */ - P.toFixed = function ( dp, rm ) { - return format( this, dp != null && isValidInt( dp, 0, MAX, 20 ) - ? ~~dp + this.e + 1 : null, rm, 20 ); - }; - - - /* - * Return a string representing the value of this BigNumber in fixed-point notation rounded - * using rm or ROUNDING_MODE to dp decimal places, and formatted according to the properties - * of the FORMAT object (see BigNumber.config). - * - * FORMAT = { - * decimalSeparator : '.', - * groupSeparator : ',', - * groupSize : 3, - * secondaryGroupSize : 0, - * fractionGroupSeparator : '\xA0', // non-breaking space - * fractionGroupSize : 0 - * }; - * - * [dp] {number} Decimal places. Integer, 0 to MAX inclusive. - * [rm] {number} Rounding mode. Integer, 0 to 8 inclusive. - * - * 'toFormat() decimal places not an integer: {dp}' - * 'toFormat() decimal places out of range: {dp}' - * 'toFormat() rounding mode not an integer: {rm}' - * 'toFormat() rounding mode out of range: {rm}' - */ - P.toFormat = function ( dp, rm ) { - var str = format( this, dp != null && isValidInt( dp, 0, MAX, 21 ) - ? ~~dp + this.e + 1 : null, rm, 21 ); - - if ( this.c ) { - var i, - arr = str.split('.'), - g1 = +FORMAT.groupSize, - g2 = +FORMAT.secondaryGroupSize, - groupSeparator = FORMAT.groupSeparator, - intPart = arr[0], - fractionPart = arr[1], - isNeg = this.s < 0, - intDigits = isNeg ? intPart.slice(1) : intPart, - len = intDigits.length; - - if (g2) i = g1, g1 = g2, g2 = i, len -= i; - - if ( g1 > 0 && len > 0 ) { - i = len % g1 || g1; - intPart = intDigits.substr( 0, i ); - - for ( ; i < len; i += g1 ) { - intPart += groupSeparator + intDigits.substr( i, g1 ); - } - - if ( g2 > 0 ) intPart += groupSeparator + intDigits.slice(i); - if (isNeg) intPart = '-' + intPart; - } - - str = fractionPart - ? intPart + FORMAT.decimalSeparator + ( ( g2 = +FORMAT.fractionGroupSize ) - ? fractionPart.replace( new RegExp( '\\d{' + g2 + '}\\B', 'g' ), - '$&' + FORMAT.fractionGroupSeparator ) - : fractionPart ) - : intPart; - } - - return str; - }; - - - /* - * Return a string array representing the value of this BigNumber as a simple fraction with - * an integer numerator and an integer denominator. The denominator will be a positive - * non-zero value less than or equal to the specified maximum denominator. If a maximum - * denominator is not specified, the denominator will be the lowest value necessary to - * represent the number exactly. - * - * [md] {number|string|BigNumber} Integer >= 1 and < Infinity. The maximum denominator. - * - * 'toFraction() max denominator not an integer: {md}' - * 'toFraction() max denominator out of range: {md}' - */ - P.toFraction = function (md) { - var arr, d0, d2, e, exp, n, n0, q, s, - k = ERRORS, - x = this, - xc = x.c, - d = new BigNumber(ONE), - n1 = d0 = new BigNumber(ONE), - d1 = n0 = new BigNumber(ONE); - - if ( md != null ) { - ERRORS = false; - n = new BigNumber(md); - ERRORS = k; - - if ( !( k = n.isInt() ) || n.lt(ONE) ) { - - if (ERRORS) { - raise( 22, - 'max denominator ' + ( k ? 'out of range' : 'not an integer' ), md ); - } - - // ERRORS is false: - // If md is a finite non-integer >= 1, round it to an integer and use it. - md = !k && n.c && round( n, n.e + 1, 1 ).gte(ONE) ? n : null; - } - } - - if ( !xc ) return x.toString(); - s = coeffToString(xc); - - // Determine initial denominator. - // d is a power of 10 and the minimum max denominator that specifies the value exactly. - e = d.e = s.length - x.e - 1; - d.c[0] = POWS_TEN[ ( exp = e % LOG_BASE ) < 0 ? LOG_BASE + exp : exp ]; - md = !md || n.cmp(d) > 0 ? ( e > 0 ? d : n1 ) : n; - - exp = MAX_EXP; - MAX_EXP = 1 / 0; - n = new BigNumber(s); - - // n0 = d1 = 0 - n0.c[0] = 0; - - for ( ; ; ) { - q = div( n, d, 0, 1 ); - d2 = d0.plus( q.times(d1) ); - if ( d2.cmp(md) == 1 ) break; - d0 = d1; - d1 = d2; - n1 = n0.plus( q.times( d2 = n1 ) ); - n0 = d2; - d = n.minus( q.times( d2 = d ) ); - n = d2; - } - - d2 = div( md.minus(d0), d1, 0, 1 ); - n0 = n0.plus( d2.times(n1) ); - d0 = d0.plus( d2.times(d1) ); - n0.s = n1.s = x.s; - e *= 2; - - // Determine which fraction is closer to x, n0/d0 or n1/d1 - arr = div( n1, d1, e, ROUNDING_MODE ).minus(x).abs().cmp( - div( n0, d0, e, ROUNDING_MODE ).minus(x).abs() ) < 1 - ? [ n1.toString(), d1.toString() ] - : [ n0.toString(), d0.toString() ]; - - MAX_EXP = exp; - return arr; - }; - - - /* - * Return the value of this BigNumber converted to a number primitive. - */ - P.toNumber = function () { - return +this; - }; - - - /* - * Return a BigNumber whose value is the value of this BigNumber raised to the power n. - * If m is present, return the result modulo m. - * If n is negative round according to DECIMAL_PLACES and ROUNDING_MODE. - * If POW_PRECISION is non-zero and m is not present, round to POW_PRECISION using - * ROUNDING_MODE. - * - * The modular power operation works efficiently when x, n, and m are positive integers, - * otherwise it is equivalent to calculating x.toPower(n).modulo(m) (with POW_PRECISION 0). - * - * n {number} Integer, -MAX_SAFE_INTEGER to MAX_SAFE_INTEGER inclusive. - * [m] {number|string|BigNumber} The modulus. - * - * 'pow() exponent not an integer: {n}' - * 'pow() exponent out of range: {n}' - * - * Performs 54 loop iterations for n of 9007199254740991. - */ - P.toPower = P.pow = function ( n, m ) { - var k, y, z, - i = mathfloor( n < 0 ? -n : +n ), - x = this; - - if ( m != null ) { - id = 23; - m = new BigNumber(m); - } - - // Pass ±Infinity to Math.pow if exponent is out of range. - if ( !isValidInt( n, -MAX_SAFE_INTEGER, MAX_SAFE_INTEGER, 23, 'exponent' ) && - ( !isFinite(n) || i > MAX_SAFE_INTEGER && ( n /= 0 ) || - parseFloat(n) != n && !( n = NaN ) ) || n == 0 ) { - k = Math.pow( +x, n ); - return new BigNumber( m ? k % m : k ); - } - - if (m) { - if ( n > 1 && x.gt(ONE) && x.isInt() && m.gt(ONE) && m.isInt() ) { - x = x.mod(m); - } else { - z = m; - - // Nullify m so only a single mod operation is performed at the end. - m = null; - } - } else if (POW_PRECISION) { - - // Truncating each coefficient array to a length of k after each multiplication - // equates to truncating significant digits to POW_PRECISION + [28, 41], - // i.e. there will be a minimum of 28 guard digits retained. - // (Using + 1.5 would give [9, 21] guard digits.) - k = mathceil( POW_PRECISION / LOG_BASE + 2 ); - } - - y = new BigNumber(ONE); - - for ( ; ; ) { - if ( i % 2 ) { - y = y.times(x); - if ( !y.c ) break; - if (k) { - if ( y.c.length > k ) y.c.length = k; - } else if (m) { - y = y.mod(m); - } - } - - i = mathfloor( i / 2 ); - if ( !i ) break; - x = x.times(x); - if (k) { - if ( x.c && x.c.length > k ) x.c.length = k; - } else if (m) { - x = x.mod(m); - } - } - - if (m) return y; - if ( n < 0 ) y = ONE.div(y); - - return z ? y.mod(z) : k ? round( y, POW_PRECISION, ROUNDING_MODE ) : y; - }; - - - /* - * Return a string representing the value of this BigNumber rounded to sd significant digits - * using rounding mode rm or ROUNDING_MODE. If sd is less than the number of digits - * necessary to represent the integer part of the value in fixed-point notation, then use - * exponential notation. - * - * [sd] {number} Significant digits. Integer, 1 to MAX inclusive. - * [rm] {number} Rounding mode. Integer, 0 to 8 inclusive. - * - * 'toPrecision() precision not an integer: {sd}' - * 'toPrecision() precision out of range: {sd}' - * 'toPrecision() rounding mode not an integer: {rm}' - * 'toPrecision() rounding mode out of range: {rm}' - */ - P.toPrecision = function ( sd, rm ) { - return format( this, sd != null && isValidInt( sd, 1, MAX, 24, 'precision' ) - ? sd | 0 : null, rm, 24 ); - }; - - - /* - * Return a string representing the value of this BigNumber in base b, or base 10 if b is - * omitted. If a base is specified, including base 10, round according to DECIMAL_PLACES and - * ROUNDING_MODE. If a base is not specified, and this BigNumber has a positive exponent - * that is equal to or greater than TO_EXP_POS, or a negative exponent equal to or less than - * TO_EXP_NEG, return exponential notation. - * - * [b] {number} Integer, 2 to 64 inclusive. - * - * 'toString() base not an integer: {b}' - * 'toString() base out of range: {b}' - */ - P.toString = function (b) { - var str, - n = this, - s = n.s, - e = n.e; - - // Infinity or NaN? - if ( e === null ) { - - if (s) { - str = 'Infinity'; - if ( s < 0 ) str = '-' + str; - } else { - str = 'NaN'; - } - } else { - str = coeffToString( n.c ); - - if ( b == null || !isValidInt( b, 2, 64, 25, 'base' ) ) { - str = e <= TO_EXP_NEG || e >= TO_EXP_POS - ? toExponential( str, e ) - : toFixedPoint( str, e ); - } else { - str = convertBase( toFixedPoint( str, e ), b | 0, 10, s ); - } - - if ( s < 0 && n.c[0] ) str = '-' + str; - } - - return str; - }; - - - /* - * Return a new BigNumber whose value is the value of this BigNumber truncated to a whole - * number. - */ - P.truncated = P.trunc = function () { - return round( new BigNumber(this), this.e + 1, 1 ); - }; - - - - /* - * Return as toString, but do not accept a base argument, and include the minus sign for - * negative zero. - */ - P.valueOf = P.toJSON = function () { - var str, - n = this, - e = n.e; - - if ( e === null ) return n.toString(); - - str = coeffToString( n.c ); - - str = e <= TO_EXP_NEG || e >= TO_EXP_POS - ? toExponential( str, e ) - : toFixedPoint( str, e ); - - return n.s < 0 ? '-' + str : str; - }; - - - // Aliases for BigDecimal methods. - //P.add = P.plus; // P.add included above - //P.subtract = P.minus; // P.sub included above - //P.multiply = P.times; // P.mul included above - //P.divide = P.div; - //P.remainder = P.mod; - //P.compareTo = P.cmp; - //P.negate = P.neg; - - - if ( configObj != null ) BigNumber.config(configObj); - - return BigNumber; - } - - - // PRIVATE HELPER FUNCTIONS - - - function bitFloor(n) { - var i = n | 0; - return n > 0 || n === i ? i : i - 1; - } - - - // Return a coefficient array as a string of base 10 digits. - function coeffToString(a) { - var s, z, - i = 1, - j = a.length, - r = a[0] + ''; - - for ( ; i < j; ) { - s = a[i++] + ''; - z = LOG_BASE - s.length; - for ( ; z--; s = '0' + s ); - r += s; - } - - // Determine trailing zeros. - for ( j = r.length; r.charCodeAt(--j) === 48; ); - return r.slice( 0, j + 1 || 1 ); - } - - - // Compare the value of BigNumbers x and y. - function compare( x, y ) { - var a, b, - xc = x.c, - yc = y.c, - i = x.s, - j = y.s, - k = x.e, - l = y.e; - - // Either NaN? - if ( !i || !j ) return null; - - a = xc && !xc[0]; - b = yc && !yc[0]; - - // Either zero? - if ( a || b ) return a ? b ? 0 : -j : i; - - // Signs differ? - if ( i != j ) return i; - - a = i < 0; - b = k == l; - - // Either Infinity? - if ( !xc || !yc ) return b ? 0 : !xc ^ a ? 1 : -1; - - // Compare exponents. - if ( !b ) return k > l ^ a ? 1 : -1; - - j = ( k = xc.length ) < ( l = yc.length ) ? k : l; - - // Compare digit by digit. - for ( i = 0; i < j; i++ ) if ( xc[i] != yc[i] ) return xc[i] > yc[i] ^ a ? 1 : -1; - - // Compare lengths. - return k == l ? 0 : k > l ^ a ? 1 : -1; - } - - - /* - * Return true if n is a valid number in range, otherwise false. - * Use for argument validation when ERRORS is false. - * Note: parseInt('1e+1') == 1 but parseFloat('1e+1') == 10. - */ - function intValidatorNoErrors( n, min, max ) { - return ( n = truncate(n) ) >= min && n <= max; - } - - - function isArray(obj) { - return Object.prototype.toString.call(obj) == '[object Array]'; - } - - - /* - * Convert string of baseIn to an array of numbers of baseOut. - * Eg. convertBase('255', 10, 16) returns [15, 15]. - * Eg. convertBase('ff', 16, 10) returns [2, 5, 5]. - */ - function toBaseOut( str, baseIn, baseOut ) { - var j, - arr = [0], - arrL, - i = 0, - len = str.length; - - for ( ; i < len; ) { - for ( arrL = arr.length; arrL--; arr[arrL] *= baseIn ); - arr[ j = 0 ] += ALPHABET.indexOf( str.charAt( i++ ) ); - - for ( ; j < arr.length; j++ ) { - - if ( arr[j] > baseOut - 1 ) { - if ( arr[j + 1] == null ) arr[j + 1] = 0; - arr[j + 1] += arr[j] / baseOut | 0; - arr[j] %= baseOut; - } - } - } - - return arr.reverse(); - } - - - function toExponential( str, e ) { - return ( str.length > 1 ? str.charAt(0) + '.' + str.slice(1) : str ) + - ( e < 0 ? 'e' : 'e+' ) + e; - } - - - function toFixedPoint( str, e ) { - var len, z; - - // Negative exponent? - if ( e < 0 ) { - - // Prepend zeros. - for ( z = '0.'; ++e; z += '0' ); - str = z + str; - - // Positive exponent - } else { - len = str.length; - - // Append zeros. - if ( ++e > len ) { - for ( z = '0', e -= len; --e; z += '0' ); - str += z; - } else if ( e < len ) { - str = str.slice( 0, e ) + '.' + str.slice(e); - } - } - - return str; - } - - - function truncate(n) { - n = parseFloat(n); - return n < 0 ? mathceil(n) : mathfloor(n); - } - - - // EXPORT - - - BigNumber = constructorFactory(); - BigNumber.default = BigNumber.BigNumber = BigNumber; - - - // AMD. - if ( module.exports ) { - module.exports = BigNumber; - - // Split string stops browserify adding crypto shim. - if ( !cryptoObj ) try { cryptoObj = commonjsRequire('cry' + 'pto'); } catch (e) {} - - // Browser. - } else { - if ( !globalObj ) globalObj = typeof self != 'undefined' ? self : Function('return this')(); - globalObj.BigNumber = BigNumber; - } -})(commonjsGlobal); -}); - -var common = createCommonjsModule(function (module, exports) { - - -var TYPED_OK = (typeof Uint8Array !== 'undefined') && - (typeof Uint16Array !== 'undefined') && - (typeof Int32Array !== 'undefined'); - -function _has(obj, key) { - return Object.prototype.hasOwnProperty.call(obj, key); -} - -exports.assign = function (obj /*from1, from2, from3, ...*/) { - var sources = Array.prototype.slice.call(arguments, 1); - while (sources.length) { - var source = sources.shift(); - if (!source) { continue; } - - if (typeof source !== 'object') { - throw new TypeError(source + 'must be non-object'); - } - - for (var p in source) { - if (_has(source, p)) { - obj[p] = source[p]; - } - } - } - - return obj; -}; - - -// reduce buffer size, avoiding mem copy -exports.shrinkBuf = function (buf, size) { - if (buf.length === size) { return buf; } - if (buf.subarray) { return buf.subarray(0, size); } - buf.length = size; - return buf; -}; - - -var fnTyped = { - arraySet: function (dest, src, src_offs, len, dest_offs) { - if (src.subarray && dest.subarray) { - dest.set(src.subarray(src_offs, src_offs + len), dest_offs); - return; - } - // Fallback to ordinary array - for (var i = 0; i < len; i++) { - dest[dest_offs + i] = src[src_offs + i]; - } - }, - // Join array of chunks to single array. - flattenChunks: function (chunks) { - var i, l, len, pos, chunk, result; - - // calculate data length - len = 0; - for (i = 0, l = chunks.length; i < l; i++) { - len += chunks[i].length; - } - - // join chunks - result = new Uint8Array(len); - pos = 0; - for (i = 0, l = chunks.length; i < l; i++) { - chunk = chunks[i]; - result.set(chunk, pos); - pos += chunk.length; - } - - return result; - } -}; - -var fnUntyped = { - arraySet: function (dest, src, src_offs, len, dest_offs) { - for (var i = 0; i < len; i++) { - dest[dest_offs + i] = src[src_offs + i]; - } - }, - // Join array of chunks to single array. - flattenChunks: function (chunks) { - return [].concat.apply([], chunks); - } -}; - - -// Enable/Disable typed arrays use, for testing -// -exports.setTyped = function (on) { - if (on) { - exports.Buf8 = Uint8Array; - exports.Buf16 = Uint16Array; - exports.Buf32 = Int32Array; - exports.assign(exports, fnTyped); - } else { - exports.Buf8 = Array; - exports.Buf16 = Array; - exports.Buf32 = Array; - exports.assign(exports, fnUntyped); - } -}; - -exports.setTyped(TYPED_OK); -}); - -// (C) 1995-2013 Jean-loup Gailly and Mark Adler -// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin -// -// This software is provided 'as-is', without any express or implied -// warranty. In no event will the authors be held liable for any damages -// arising from the use of this software. -// -// Permission is granted to anyone to use this software for any purpose, -// including commercial applications, and to alter it and redistribute it -// freely, subject to the following restrictions: -// -// 1. The origin of this software must not be misrepresented; you must not -// claim that you wrote the original software. If you use this software -// in a product, an acknowledgment in the product documentation would be -// appreciated but is not required. -// 2. Altered source versions must be plainly marked as such, and must not be -// misrepresented as being the original software. -// 3. This notice may not be removed or altered from any source distribution. - -/* eslint-disable space-unary-ops */ - - - -/* Public constants ==========================================================*/ -/* ===========================================================================*/ - - -//var Z_FILTERED = 1; -//var Z_HUFFMAN_ONLY = 2; -//var Z_RLE = 3; -var Z_FIXED$1 = 4; -//var Z_DEFAULT_STRATEGY = 0; - -/* Possible values of the data_type field (though see inflate()) */ -var Z_BINARY = 0; -var Z_TEXT = 1; -//var Z_ASCII = 1; // = Z_TEXT -var Z_UNKNOWN$1 = 2; - -/*============================================================================*/ - - -function zero$1(buf) { var len = buf.length; while (--len >= 0) { buf[len] = 0; } } - -// From zutil.h - -var STORED_BLOCK = 0; -var STATIC_TREES = 1; -var DYN_TREES = 2; -/* The three kinds of block type */ - -var MIN_MATCH$1 = 3; -var MAX_MATCH$1 = 258; -/* The minimum and maximum match lengths */ - -// From deflate.h -/* =========================================================================== - * Internal compression state. - */ - -var LENGTH_CODES$1 = 29; -/* number of length codes, not counting the special END_BLOCK code */ - -var LITERALS$1 = 256; -/* number of literal bytes 0..255 */ - -var L_CODES$1 = LITERALS$1 + 1 + LENGTH_CODES$1; -/* number of Literal or Length codes, including the END_BLOCK code */ - -var D_CODES$1 = 30; -/* number of distance codes */ - -var BL_CODES$1 = 19; -/* number of codes used to transfer the bit lengths */ - -var HEAP_SIZE$1 = 2 * L_CODES$1 + 1; -/* maximum heap size */ - -var MAX_BITS$1 = 15; -/* All codes must not exceed MAX_BITS bits */ - -var Buf_size = 16; -/* size of bit buffer in bi_buf */ - - -/* =========================================================================== - * Constants - */ - -var MAX_BL_BITS = 7; -/* Bit length codes must not exceed MAX_BL_BITS bits */ - -var END_BLOCK = 256; -/* end of block literal code */ - -var REP_3_6 = 16; -/* repeat previous bit length 3-6 times (2 bits of repeat count) */ - -var REPZ_3_10 = 17; -/* repeat a zero length 3-10 times (3 bits of repeat count) */ - -var REPZ_11_138 = 18; -/* repeat a zero length 11-138 times (7 bits of repeat count) */ - -/* eslint-disable comma-spacing,array-bracket-spacing */ -var extra_lbits = /* extra bits for each length code */ - [0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,0]; - -var extra_dbits = /* extra bits for each distance code */ - [0,0,0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13]; - -var extra_blbits = /* extra bits for each bit length code */ - [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,3,7]; - -var bl_order = - [16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15]; -/* eslint-enable comma-spacing,array-bracket-spacing */ - -/* The lengths of the bit length codes are sent in order of decreasing - * probability, to avoid transmitting the lengths for unused bit length codes. - */ - -/* =========================================================================== - * Local data. These are initialized only once. - */ - -// We pre-fill arrays with 0 to avoid uninitialized gaps - -var DIST_CODE_LEN = 512; /* see definition of array dist_code below */ - -// !!!! Use flat array instead of structure, Freq = i*2, Len = i*2+1 -var static_ltree = new Array((L_CODES$1 + 2) * 2); -zero$1(static_ltree); -/* The static literal tree. Since the bit lengths are imposed, there is no - * need for the L_CODES extra codes used during heap construction. However - * The codes 286 and 287 are needed to build a canonical tree (see _tr_init - * below). - */ - -var static_dtree = new Array(D_CODES$1 * 2); -zero$1(static_dtree); -/* The static distance tree. (Actually a trivial tree since all codes use - * 5 bits.) - */ - -var _dist_code = new Array(DIST_CODE_LEN); -zero$1(_dist_code); -/* Distance codes. The first 256 values correspond to the distances - * 3 .. 258, the last 256 values correspond to the top 8 bits of - * the 15 bit distances. - */ - -var _length_code = new Array(MAX_MATCH$1 - MIN_MATCH$1 + 1); -zero$1(_length_code); -/* length code for each normalized match length (0 == MIN_MATCH) */ - -var base_length = new Array(LENGTH_CODES$1); -zero$1(base_length); -/* First normalized length for each code (0 = MIN_MATCH) */ - -var base_dist = new Array(D_CODES$1); -zero$1(base_dist); -/* First normalized distance for each code (0 = distance of 1) */ - - -function StaticTreeDesc(static_tree, extra_bits, extra_base, elems, max_length) { - - this.static_tree = static_tree; /* static tree or NULL */ - this.extra_bits = extra_bits; /* extra bits for each code or NULL */ - this.extra_base = extra_base; /* base index for extra_bits */ - this.elems = elems; /* max number of elements in the tree */ - this.max_length = max_length; /* max bit length for the codes */ - - // show if `static_tree` has data or dummy - needed for monomorphic objects - this.has_stree = static_tree && static_tree.length; -} - - -var static_l_desc; -var static_d_desc; -var static_bl_desc; - - -function TreeDesc(dyn_tree, stat_desc) { - this.dyn_tree = dyn_tree; /* the dynamic tree */ - this.max_code = 0; /* largest code with non zero frequency */ - this.stat_desc = stat_desc; /* the corresponding static tree */ -} - - - -function d_code(dist) { - return dist < 256 ? _dist_code[dist] : _dist_code[256 + (dist >>> 7)]; -} - - -/* =========================================================================== - * Output a short LSB first on the stream. - * IN assertion: there is enough room in pendingBuf. - */ -function put_short(s, w) { -// put_byte(s, (uch)((w) & 0xff)); -// put_byte(s, (uch)((ush)(w) >> 8)); - s.pending_buf[s.pending++] = (w) & 0xff; - s.pending_buf[s.pending++] = (w >>> 8) & 0xff; -} - - -/* =========================================================================== - * Send a value on a given number of bits. - * IN assertion: length <= 16 and value fits in length bits. - */ -function send_bits(s, value, length) { - if (s.bi_valid > (Buf_size - length)) { - s.bi_buf |= (value << s.bi_valid) & 0xffff; - put_short(s, s.bi_buf); - s.bi_buf = value >> (Buf_size - s.bi_valid); - s.bi_valid += length - Buf_size; - } else { - s.bi_buf |= (value << s.bi_valid) & 0xffff; - s.bi_valid += length; - } -} - - -function send_code(s, c, tree) { - send_bits(s, tree[c * 2]/*.Code*/, tree[c * 2 + 1]/*.Len*/); -} - - -/* =========================================================================== - * Reverse the first len bits of a code, using straightforward code (a faster - * method would use a table) - * IN assertion: 1 <= len <= 15 - */ -function bi_reverse(code, len) { - var res = 0; - do { - res |= code & 1; - code >>>= 1; - res <<= 1; - } while (--len > 0); - return res >>> 1; -} - - -/* =========================================================================== - * Flush the bit buffer, keeping at most 7 bits in it. - */ -function bi_flush(s) { - if (s.bi_valid === 16) { - put_short(s, s.bi_buf); - s.bi_buf = 0; - s.bi_valid = 0; - - } else if (s.bi_valid >= 8) { - s.pending_buf[s.pending++] = s.bi_buf & 0xff; - s.bi_buf >>= 8; - s.bi_valid -= 8; - } -} - - -/* =========================================================================== - * Compute the optimal bit lengths for a tree and update the total bit length - * for the current block. - * IN assertion: the fields freq and dad are set, heap[heap_max] and - * above are the tree nodes sorted by increasing frequency. - * OUT assertions: the field len is set to the optimal bit length, the - * array bl_count contains the frequencies for each bit length. - * The length opt_len is updated; static_len is also updated if stree is - * not null. - */ -function gen_bitlen(s, desc) -// deflate_state *s; -// tree_desc *desc; /* the tree descriptor */ -{ - var tree = desc.dyn_tree; - var max_code = desc.max_code; - var stree = desc.stat_desc.static_tree; - var has_stree = desc.stat_desc.has_stree; - var extra = desc.stat_desc.extra_bits; - var base = desc.stat_desc.extra_base; - var max_length = desc.stat_desc.max_length; - var h; /* heap index */ - var n, m; /* iterate over the tree elements */ - var bits; /* bit length */ - var xbits; /* extra bits */ - var f; /* frequency */ - var overflow = 0; /* number of elements with bit length too large */ - - for (bits = 0; bits <= MAX_BITS$1; bits++) { - s.bl_count[bits] = 0; - } - - /* In a first pass, compute the optimal bit lengths (which may - * overflow in the case of the bit length tree). - */ - tree[s.heap[s.heap_max] * 2 + 1]/*.Len*/ = 0; /* root of the heap */ - - for (h = s.heap_max + 1; h < HEAP_SIZE$1; h++) { - n = s.heap[h]; - bits = tree[tree[n * 2 + 1]/*.Dad*/ * 2 + 1]/*.Len*/ + 1; - if (bits > max_length) { - bits = max_length; - overflow++; - } - tree[n * 2 + 1]/*.Len*/ = bits; - /* We overwrite tree[n].Dad which is no longer needed */ - - if (n > max_code) { continue; } /* not a leaf node */ - - s.bl_count[bits]++; - xbits = 0; - if (n >= base) { - xbits = extra[n - base]; - } - f = tree[n * 2]/*.Freq*/; - s.opt_len += f * (bits + xbits); - if (has_stree) { - s.static_len += f * (stree[n * 2 + 1]/*.Len*/ + xbits); - } - } - if (overflow === 0) { return; } - - // Trace((stderr,"\nbit length overflow\n")); - /* This happens for example on obj2 and pic of the Calgary corpus */ - - /* Find the first bit length which could increase: */ - do { - bits = max_length - 1; - while (s.bl_count[bits] === 0) { bits--; } - s.bl_count[bits]--; /* move one leaf down the tree */ - s.bl_count[bits + 1] += 2; /* move one overflow item as its brother */ - s.bl_count[max_length]--; - /* The brother of the overflow item also moves one step up, - * but this does not affect bl_count[max_length] - */ - overflow -= 2; - } while (overflow > 0); - - /* Now recompute all bit lengths, scanning in increasing frequency. - * h is still equal to HEAP_SIZE. (It is simpler to reconstruct all - * lengths instead of fixing only the wrong ones. This idea is taken - * from 'ar' written by Haruhiko Okumura.) - */ - for (bits = max_length; bits !== 0; bits--) { - n = s.bl_count[bits]; - while (n !== 0) { - m = s.heap[--h]; - if (m > max_code) { continue; } - if (tree[m * 2 + 1]/*.Len*/ !== bits) { - // Trace((stderr,"code %d bits %d->%d\n", m, tree[m].Len, bits)); - s.opt_len += (bits - tree[m * 2 + 1]/*.Len*/) * tree[m * 2]/*.Freq*/; - tree[m * 2 + 1]/*.Len*/ = bits; - } - n--; - } - } -} - - -/* =========================================================================== - * Generate the codes for a given tree and bit counts (which need not be - * optimal). - * IN assertion: the array bl_count contains the bit length statistics for - * the given tree and the field len is set for all tree elements. - * OUT assertion: the field code is set for all tree elements of non - * zero code length. - */ -function gen_codes(tree, max_code, bl_count) -// ct_data *tree; /* the tree to decorate */ -// int max_code; /* largest code with non zero frequency */ -// ushf *bl_count; /* number of codes at each bit length */ -{ - var next_code = new Array(MAX_BITS$1 + 1); /* next code value for each bit length */ - var code = 0; /* running code value */ - var bits; /* bit index */ - var n; /* code index */ - - /* The distribution counts are first used to generate the code values - * without bit reversal. - */ - for (bits = 1; bits <= MAX_BITS$1; bits++) { - next_code[bits] = code = (code + bl_count[bits - 1]) << 1; - } - /* Check that the bit counts in bl_count are consistent. The last code - * must be all ones. - */ - //Assert (code + bl_count[MAX_BITS]-1 == (1< length code (0..28) */ - length = 0; - for (code = 0; code < LENGTH_CODES$1 - 1; code++) { - base_length[code] = length; - for (n = 0; n < (1 << extra_lbits[code]); n++) { - _length_code[length++] = code; - } - } - //Assert (length == 256, "tr_static_init: length != 256"); - /* Note that the length 255 (match length 258) can be represented - * in two different ways: code 284 + 5 bits or code 285, so we - * overwrite length_code[255] to use the best encoding: - */ - _length_code[length - 1] = code; - - /* Initialize the mapping dist (0..32K) -> dist code (0..29) */ - dist = 0; - for (code = 0; code < 16; code++) { - base_dist[code] = dist; - for (n = 0; n < (1 << extra_dbits[code]); n++) { - _dist_code[dist++] = code; - } - } - //Assert (dist == 256, "tr_static_init: dist != 256"); - dist >>= 7; /* from now on, all distances are divided by 128 */ - for (; code < D_CODES$1; code++) { - base_dist[code] = dist << 7; - for (n = 0; n < (1 << (extra_dbits[code] - 7)); n++) { - _dist_code[256 + dist++] = code; - } - } - //Assert (dist == 256, "tr_static_init: 256+dist != 512"); - - /* Construct the codes of the static literal tree */ - for (bits = 0; bits <= MAX_BITS$1; bits++) { - bl_count[bits] = 0; - } - - n = 0; - while (n <= 143) { - static_ltree[n * 2 + 1]/*.Len*/ = 8; - n++; - bl_count[8]++; - } - while (n <= 255) { - static_ltree[n * 2 + 1]/*.Len*/ = 9; - n++; - bl_count[9]++; - } - while (n <= 279) { - static_ltree[n * 2 + 1]/*.Len*/ = 7; - n++; - bl_count[7]++; - } - while (n <= 287) { - static_ltree[n * 2 + 1]/*.Len*/ = 8; - n++; - bl_count[8]++; - } - /* Codes 286 and 287 do not exist, but we must include them in the - * tree construction to get a canonical Huffman tree (longest code - * all ones) - */ - gen_codes(static_ltree, L_CODES$1 + 1, bl_count); - - /* The static distance tree is trivial: */ - for (n = 0; n < D_CODES$1; n++) { - static_dtree[n * 2 + 1]/*.Len*/ = 5; - static_dtree[n * 2]/*.Code*/ = bi_reverse(n, 5); - } - - // Now data ready and we can init static trees - static_l_desc = new StaticTreeDesc(static_ltree, extra_lbits, LITERALS$1 + 1, L_CODES$1, MAX_BITS$1); - static_d_desc = new StaticTreeDesc(static_dtree, extra_dbits, 0, D_CODES$1, MAX_BITS$1); - static_bl_desc = new StaticTreeDesc(new Array(0), extra_blbits, 0, BL_CODES$1, MAX_BL_BITS); - - //static_init_done = true; -} - - -/* =========================================================================== - * Initialize a new block. - */ -function init_block(s) { - var n; /* iterates over tree elements */ - - /* Initialize the trees. */ - for (n = 0; n < L_CODES$1; n++) { s.dyn_ltree[n * 2]/*.Freq*/ = 0; } - for (n = 0; n < D_CODES$1; n++) { s.dyn_dtree[n * 2]/*.Freq*/ = 0; } - for (n = 0; n < BL_CODES$1; n++) { s.bl_tree[n * 2]/*.Freq*/ = 0; } - - s.dyn_ltree[END_BLOCK * 2]/*.Freq*/ = 1; - s.opt_len = s.static_len = 0; - s.last_lit = s.matches = 0; -} - - -/* =========================================================================== - * Flush the bit buffer and align the output on a byte boundary - */ -function bi_windup(s) -{ - if (s.bi_valid > 8) { - put_short(s, s.bi_buf); - } else if (s.bi_valid > 0) { - //put_byte(s, (Byte)s->bi_buf); - s.pending_buf[s.pending++] = s.bi_buf; - } - s.bi_buf = 0; - s.bi_valid = 0; -} - -/* =========================================================================== - * Copy a stored block, storing first the length and its - * one's complement if requested. - */ -function copy_block(s, buf, len, header) -//DeflateState *s; -//charf *buf; /* the input data */ -//unsigned len; /* its length */ -//int header; /* true if block header must be written */ -{ - bi_windup(s); /* align on byte boundary */ - - if (header) { - put_short(s, len); - put_short(s, ~len); - } -// while (len--) { -// put_byte(s, *buf++); -// } - common.arraySet(s.pending_buf, s.window, buf, len, s.pending); - s.pending += len; -} - -/* =========================================================================== - * Compares to subtrees, using the tree depth as tie breaker when - * the subtrees have equal frequency. This minimizes the worst case length. - */ -function smaller(tree, n, m, depth) { - var _n2 = n * 2; - var _m2 = m * 2; - return (tree[_n2]/*.Freq*/ < tree[_m2]/*.Freq*/ || - (tree[_n2]/*.Freq*/ === tree[_m2]/*.Freq*/ && depth[n] <= depth[m])); -} - -/* =========================================================================== - * Restore the heap property by moving down the tree starting at node k, - * exchanging a node with the smallest of its two sons if necessary, stopping - * when the heap property is re-established (each father smaller than its - * two sons). - */ -function pqdownheap(s, tree, k) -// deflate_state *s; -// ct_data *tree; /* the tree to restore */ -// int k; /* node to move down */ -{ - var v = s.heap[k]; - var j = k << 1; /* left son of k */ - while (j <= s.heap_len) { - /* Set j to the smallest of the two sons: */ - if (j < s.heap_len && - smaller(tree, s.heap[j + 1], s.heap[j], s.depth)) { - j++; - } - /* Exit if v is smaller than both sons */ - if (smaller(tree, v, s.heap[j], s.depth)) { break; } - - /* Exchange v with the smallest son */ - s.heap[k] = s.heap[j]; - k = j; - - /* And continue down the tree, setting j to the left son of k */ - j <<= 1; - } - s.heap[k] = v; -} - - -// inlined manually -// var SMALLEST = 1; - -/* =========================================================================== - * Send the block data compressed using the given Huffman trees - */ -function compress_block(s, ltree, dtree) -// deflate_state *s; -// const ct_data *ltree; /* literal tree */ -// const ct_data *dtree; /* distance tree */ -{ - var dist; /* distance of matched string */ - var lc; /* match length or unmatched char (if dist == 0) */ - var lx = 0; /* running index in l_buf */ - var code; /* the code to send */ - var extra; /* number of extra bits to send */ - - if (s.last_lit !== 0) { - do { - dist = (s.pending_buf[s.d_buf + lx * 2] << 8) | (s.pending_buf[s.d_buf + lx * 2 + 1]); - lc = s.pending_buf[s.l_buf + lx]; - lx++; - - if (dist === 0) { - send_code(s, lc, ltree); /* send a literal byte */ - //Tracecv(isgraph(lc), (stderr," '%c' ", lc)); - } else { - /* Here, lc is the match length - MIN_MATCH */ - code = _length_code[lc]; - send_code(s, code + LITERALS$1 + 1, ltree); /* send the length code */ - extra = extra_lbits[code]; - if (extra !== 0) { - lc -= base_length[code]; - send_bits(s, lc, extra); /* send the extra length bits */ - } - dist--; /* dist is now the match distance - 1 */ - code = d_code(dist); - //Assert (code < D_CODES, "bad d_code"); - - send_code(s, code, dtree); /* send the distance code */ - extra = extra_dbits[code]; - if (extra !== 0) { - dist -= base_dist[code]; - send_bits(s, dist, extra); /* send the extra distance bits */ - } - } /* literal or match pair ? */ - - /* Check that the overlay between pending_buf and d_buf+l_buf is ok: */ - //Assert((uInt)(s->pending) < s->lit_bufsize + 2*lx, - // "pendingBuf overflow"); - - } while (lx < s.last_lit); - } - - send_code(s, END_BLOCK, ltree); -} - - -/* =========================================================================== - * Construct one Huffman tree and assigns the code bit strings and lengths. - * Update the total bit length for the current block. - * IN assertion: the field freq is set for all tree elements. - * OUT assertions: the fields len and code are set to the optimal bit length - * and corresponding code. The length opt_len is updated; static_len is - * also updated if stree is not null. The field max_code is set. - */ -function build_tree(s, desc) -// deflate_state *s; -// tree_desc *desc; /* the tree descriptor */ -{ - var tree = desc.dyn_tree; - var stree = desc.stat_desc.static_tree; - var has_stree = desc.stat_desc.has_stree; - var elems = desc.stat_desc.elems; - var n, m; /* iterate over heap elements */ - var max_code = -1; /* largest code with non zero frequency */ - var node; /* new node being created */ - - /* Construct the initial heap, with least frequent element in - * heap[SMALLEST]. The sons of heap[n] are heap[2*n] and heap[2*n+1]. - * heap[0] is not used. - */ - s.heap_len = 0; - s.heap_max = HEAP_SIZE$1; - - for (n = 0; n < elems; n++) { - if (tree[n * 2]/*.Freq*/ !== 0) { - s.heap[++s.heap_len] = max_code = n; - s.depth[n] = 0; - - } else { - tree[n * 2 + 1]/*.Len*/ = 0; - } - } - - /* The pkzip format requires that at least one distance code exists, - * and that at least one bit should be sent even if there is only one - * possible code. So to avoid special checks later on we force at least - * two codes of non zero frequency. - */ - while (s.heap_len < 2) { - node = s.heap[++s.heap_len] = (max_code < 2 ? ++max_code : 0); - tree[node * 2]/*.Freq*/ = 1; - s.depth[node] = 0; - s.opt_len--; - - if (has_stree) { - s.static_len -= stree[node * 2 + 1]/*.Len*/; - } - /* node is 0 or 1 so it does not have extra bits */ - } - desc.max_code = max_code; - - /* The elements heap[heap_len/2+1 .. heap_len] are leaves of the tree, - * establish sub-heaps of increasing lengths: - */ - for (n = (s.heap_len >> 1/*int /2*/); n >= 1; n--) { pqdownheap(s, tree, n); } - - /* Construct the Huffman tree by repeatedly combining the least two - * frequent nodes. - */ - node = elems; /* next internal node of the tree */ - do { - //pqremove(s, tree, n); /* n = node of least frequency */ - /*** pqremove ***/ - n = s.heap[1/*SMALLEST*/]; - s.heap[1/*SMALLEST*/] = s.heap[s.heap_len--]; - pqdownheap(s, tree, 1/*SMALLEST*/); - /***/ - - m = s.heap[1/*SMALLEST*/]; /* m = node of next least frequency */ - - s.heap[--s.heap_max] = n; /* keep the nodes sorted by frequency */ - s.heap[--s.heap_max] = m; - - /* Create a new node father of n and m */ - tree[node * 2]/*.Freq*/ = tree[n * 2]/*.Freq*/ + tree[m * 2]/*.Freq*/; - s.depth[node] = (s.depth[n] >= s.depth[m] ? s.depth[n] : s.depth[m]) + 1; - tree[n * 2 + 1]/*.Dad*/ = tree[m * 2 + 1]/*.Dad*/ = node; - - /* and insert the new node in the heap */ - s.heap[1/*SMALLEST*/] = node++; - pqdownheap(s, tree, 1/*SMALLEST*/); - - } while (s.heap_len >= 2); - - s.heap[--s.heap_max] = s.heap[1/*SMALLEST*/]; - - /* At this point, the fields freq and dad are set. We can now - * generate the bit lengths. - */ - gen_bitlen(s, desc); - - /* The field len is now set, we can generate the bit codes */ - gen_codes(tree, max_code, s.bl_count); -} - - -/* =========================================================================== - * Scan a literal or distance tree to determine the frequencies of the codes - * in the bit length tree. - */ -function scan_tree(s, tree, max_code) -// deflate_state *s; -// ct_data *tree; /* the tree to be scanned */ -// int max_code; /* and its largest code of non zero frequency */ -{ - var n; /* iterates over all tree elements */ - var prevlen = -1; /* last emitted length */ - var curlen; /* length of current code */ - - var nextlen = tree[0 * 2 + 1]/*.Len*/; /* length of next code */ - - var count = 0; /* repeat count of the current code */ - var max_count = 7; /* max repeat count */ - var min_count = 4; /* min repeat count */ - - if (nextlen === 0) { - max_count = 138; - min_count = 3; - } - tree[(max_code + 1) * 2 + 1]/*.Len*/ = 0xffff; /* guard */ - - for (n = 0; n <= max_code; n++) { - curlen = nextlen; - nextlen = tree[(n + 1) * 2 + 1]/*.Len*/; - - if (++count < max_count && curlen === nextlen) { - continue; - - } else if (count < min_count) { - s.bl_tree[curlen * 2]/*.Freq*/ += count; - - } else if (curlen !== 0) { - - if (curlen !== prevlen) { s.bl_tree[curlen * 2]/*.Freq*/++; } - s.bl_tree[REP_3_6 * 2]/*.Freq*/++; - - } else if (count <= 10) { - s.bl_tree[REPZ_3_10 * 2]/*.Freq*/++; - - } else { - s.bl_tree[REPZ_11_138 * 2]/*.Freq*/++; - } - - count = 0; - prevlen = curlen; - - if (nextlen === 0) { - max_count = 138; - min_count = 3; - - } else if (curlen === nextlen) { - max_count = 6; - min_count = 3; - - } else { - max_count = 7; - min_count = 4; - } - } -} - - -/* =========================================================================== - * Send a literal or distance tree in compressed form, using the codes in - * bl_tree. - */ -function send_tree(s, tree, max_code) -// deflate_state *s; -// ct_data *tree; /* the tree to be scanned */ -// int max_code; /* and its largest code of non zero frequency */ -{ - var n; /* iterates over all tree elements */ - var prevlen = -1; /* last emitted length */ - var curlen; /* length of current code */ - - var nextlen = tree[0 * 2 + 1]/*.Len*/; /* length of next code */ - - var count = 0; /* repeat count of the current code */ - var max_count = 7; /* max repeat count */ - var min_count = 4; /* min repeat count */ - - /* tree[max_code+1].Len = -1; */ /* guard already set */ - if (nextlen === 0) { - max_count = 138; - min_count = 3; - } - - for (n = 0; n <= max_code; n++) { - curlen = nextlen; - nextlen = tree[(n + 1) * 2 + 1]/*.Len*/; - - if (++count < max_count && curlen === nextlen) { - continue; - - } else if (count < min_count) { - do { send_code(s, curlen, s.bl_tree); } while (--count !== 0); - - } else if (curlen !== 0) { - if (curlen !== prevlen) { - send_code(s, curlen, s.bl_tree); - count--; - } - //Assert(count >= 3 && count <= 6, " 3_6?"); - send_code(s, REP_3_6, s.bl_tree); - send_bits(s, count - 3, 2); - - } else if (count <= 10) { - send_code(s, REPZ_3_10, s.bl_tree); - send_bits(s, count - 3, 3); - - } else { - send_code(s, REPZ_11_138, s.bl_tree); - send_bits(s, count - 11, 7); - } - - count = 0; - prevlen = curlen; - if (nextlen === 0) { - max_count = 138; - min_count = 3; - - } else if (curlen === nextlen) { - max_count = 6; - min_count = 3; - - } else { - max_count = 7; - min_count = 4; - } - } -} - - -/* =========================================================================== - * Construct the Huffman tree for the bit lengths and return the index in - * bl_order of the last bit length code to send. - */ -function build_bl_tree(s) { - var max_blindex; /* index of last bit length code of non zero freq */ - - /* Determine the bit length frequencies for literal and distance trees */ - scan_tree(s, s.dyn_ltree, s.l_desc.max_code); - scan_tree(s, s.dyn_dtree, s.d_desc.max_code); - - /* Build the bit length tree: */ - build_tree(s, s.bl_desc); - /* opt_len now includes the length of the tree representations, except - * the lengths of the bit lengths codes and the 5+5+4 bits for the counts. - */ - - /* Determine the number of bit length codes to send. The pkzip format - * requires that at least 4 bit length codes be sent. (appnote.txt says - * 3 but the actual value used is 4.) - */ - for (max_blindex = BL_CODES$1 - 1; max_blindex >= 3; max_blindex--) { - if (s.bl_tree[bl_order[max_blindex] * 2 + 1]/*.Len*/ !== 0) { - break; - } - } - /* Update opt_len to include the bit length tree and counts */ - s.opt_len += 3 * (max_blindex + 1) + 5 + 5 + 4; - //Tracev((stderr, "\ndyn trees: dyn %ld, stat %ld", - // s->opt_len, s->static_len)); - - return max_blindex; -} - - -/* =========================================================================== - * Send the header for a block using dynamic Huffman trees: the counts, the - * lengths of the bit length codes, the literal tree and the distance tree. - * IN assertion: lcodes >= 257, dcodes >= 1, blcodes >= 4. - */ -function send_all_trees(s, lcodes, dcodes, blcodes) -// deflate_state *s; -// int lcodes, dcodes, blcodes; /* number of codes for each tree */ -{ - var rank; /* index in bl_order */ - - //Assert (lcodes >= 257 && dcodes >= 1 && blcodes >= 4, "not enough codes"); - //Assert (lcodes <= L_CODES && dcodes <= D_CODES && blcodes <= BL_CODES, - // "too many codes"); - //Tracev((stderr, "\nbl counts: ")); - send_bits(s, lcodes - 257, 5); /* not +255 as stated in appnote.txt */ - send_bits(s, dcodes - 1, 5); - send_bits(s, blcodes - 4, 4); /* not -3 as stated in appnote.txt */ - for (rank = 0; rank < blcodes; rank++) { - //Tracev((stderr, "\nbl code %2d ", bl_order[rank])); - send_bits(s, s.bl_tree[bl_order[rank] * 2 + 1]/*.Len*/, 3); - } - //Tracev((stderr, "\nbl tree: sent %ld", s->bits_sent)); - - send_tree(s, s.dyn_ltree, lcodes - 1); /* literal tree */ - //Tracev((stderr, "\nlit tree: sent %ld", s->bits_sent)); - - send_tree(s, s.dyn_dtree, dcodes - 1); /* distance tree */ - //Tracev((stderr, "\ndist tree: sent %ld", s->bits_sent)); -} - - -/* =========================================================================== - * Check if the data type is TEXT or BINARY, using the following algorithm: - * - TEXT if the two conditions below are satisfied: - * a) There are no non-portable control characters belonging to the - * "black list" (0..6, 14..25, 28..31). - * b) There is at least one printable character belonging to the - * "white list" (9 {TAB}, 10 {LF}, 13 {CR}, 32..255). - * - BINARY otherwise. - * - The following partially-portable control characters form a - * "gray list" that is ignored in this detection algorithm: - * (7 {BEL}, 8 {BS}, 11 {VT}, 12 {FF}, 26 {SUB}, 27 {ESC}). - * IN assertion: the fields Freq of dyn_ltree are set. - */ -function detect_data_type(s) { - /* black_mask is the bit mask of black-listed bytes - * set bits 0..6, 14..25, and 28..31 - * 0xf3ffc07f = binary 11110011111111111100000001111111 - */ - var black_mask = 0xf3ffc07f; - var n; - - /* Check for non-textual ("black-listed") bytes. */ - for (n = 0; n <= 31; n++, black_mask >>>= 1) { - if ((black_mask & 1) && (s.dyn_ltree[n * 2]/*.Freq*/ !== 0)) { - return Z_BINARY; - } - } - - /* Check for textual ("white-listed") bytes. */ - if (s.dyn_ltree[9 * 2]/*.Freq*/ !== 0 || s.dyn_ltree[10 * 2]/*.Freq*/ !== 0 || - s.dyn_ltree[13 * 2]/*.Freq*/ !== 0) { - return Z_TEXT; - } - for (n = 32; n < LITERALS$1; n++) { - if (s.dyn_ltree[n * 2]/*.Freq*/ !== 0) { - return Z_TEXT; - } - } - - /* There are no "black-listed" or "white-listed" bytes: - * this stream either is empty or has tolerated ("gray-listed") bytes only. - */ - return Z_BINARY; -} - - -var static_init_done = false; - -/* =========================================================================== - * Initialize the tree data structures for a new zlib stream. - */ -function _tr_init(s) -{ - - if (!static_init_done) { - tr_static_init(); - static_init_done = true; - } - - s.l_desc = new TreeDesc(s.dyn_ltree, static_l_desc); - s.d_desc = new TreeDesc(s.dyn_dtree, static_d_desc); - s.bl_desc = new TreeDesc(s.bl_tree, static_bl_desc); - - s.bi_buf = 0; - s.bi_valid = 0; - - /* Initialize the first block of the first file: */ - init_block(s); -} - - -/* =========================================================================== - * Send a stored block - */ -function _tr_stored_block(s, buf, stored_len, last) -//DeflateState *s; -//charf *buf; /* input block */ -//ulg stored_len; /* length of input block */ -//int last; /* one if this is the last block for a file */ -{ - send_bits(s, (STORED_BLOCK << 1) + (last ? 1 : 0), 3); /* send block type */ - copy_block(s, buf, stored_len, true); /* with header */ -} - - -/* =========================================================================== - * Send one empty static block to give enough lookahead for inflate. - * This takes 10 bits, of which 7 may remain in the bit buffer. - */ -function _tr_align(s) { - send_bits(s, STATIC_TREES << 1, 3); - send_code(s, END_BLOCK, static_ltree); - bi_flush(s); -} - - -/* =========================================================================== - * Determine the best encoding for the current block: dynamic trees, static - * trees or store, and output the encoded block to the zip file. - */ -function _tr_flush_block(s, buf, stored_len, last) -//DeflateState *s; -//charf *buf; /* input block, or NULL if too old */ -//ulg stored_len; /* length of input block */ -//int last; /* one if this is the last block for a file */ -{ - var opt_lenb, static_lenb; /* opt_len and static_len in bytes */ - var max_blindex = 0; /* index of last bit length code of non zero freq */ - - /* Build the Huffman trees unless a stored block is forced */ - if (s.level > 0) { - - /* Check if the file is binary or text */ - if (s.strm.data_type === Z_UNKNOWN$1) { - s.strm.data_type = detect_data_type(s); - } - - /* Construct the literal and distance trees */ - build_tree(s, s.l_desc); - // Tracev((stderr, "\nlit data: dyn %ld, stat %ld", s->opt_len, - // s->static_len)); - - build_tree(s, s.d_desc); - // Tracev((stderr, "\ndist data: dyn %ld, stat %ld", s->opt_len, - // s->static_len)); - /* At this point, opt_len and static_len are the total bit lengths of - * the compressed block data, excluding the tree representations. - */ - - /* Build the bit length tree for the above two trees, and get the index - * in bl_order of the last bit length code to send. - */ - max_blindex = build_bl_tree(s); - - /* Determine the best encoding. Compute the block lengths in bytes. */ - opt_lenb = (s.opt_len + 3 + 7) >>> 3; - static_lenb = (s.static_len + 3 + 7) >>> 3; - - // Tracev((stderr, "\nopt %lu(%lu) stat %lu(%lu) stored %lu lit %u ", - // opt_lenb, s->opt_len, static_lenb, s->static_len, stored_len, - // s->last_lit)); - - if (static_lenb <= opt_lenb) { opt_lenb = static_lenb; } - - } else { - // Assert(buf != (char*)0, "lost buf"); - opt_lenb = static_lenb = stored_len + 5; /* force a stored block */ - } - - if ((stored_len + 4 <= opt_lenb) && (buf !== -1)) { - /* 4: two words for the lengths */ - - /* The test buf != NULL is only necessary if LIT_BUFSIZE > WSIZE. - * Otherwise we can't have processed more than WSIZE input bytes since - * the last block flush, because compression would have been - * successful. If LIT_BUFSIZE <= WSIZE, it is never too late to - * transform a block into a stored block. - */ - _tr_stored_block(s, buf, stored_len, last); - - } else if (s.strategy === Z_FIXED$1 || static_lenb === opt_lenb) { - - send_bits(s, (STATIC_TREES << 1) + (last ? 1 : 0), 3); - compress_block(s, static_ltree, static_dtree); - - } else { - send_bits(s, (DYN_TREES << 1) + (last ? 1 : 0), 3); - send_all_trees(s, s.l_desc.max_code + 1, s.d_desc.max_code + 1, max_blindex + 1); - compress_block(s, s.dyn_ltree, s.dyn_dtree); - } - // Assert (s->compressed_len == s->bits_sent, "bad compressed size"); - /* The above check is made mod 2^32, for files larger than 512 MB - * and uLong implemented on 32 bits. - */ - init_block(s); - - if (last) { - bi_windup(s); - } - // Tracev((stderr,"\ncomprlen %lu(%lu) ", s->compressed_len>>3, - // s->compressed_len-7*last)); -} - -/* =========================================================================== - * Save the match info and tally the frequency counts. Return true if - * the current block must be flushed. - */ -function _tr_tally(s, dist, lc) -// deflate_state *s; -// unsigned dist; /* distance of matched string */ -// unsigned lc; /* match length-MIN_MATCH or unmatched char (if dist==0) */ -{ - //var out_length, in_length, dcode; - - s.pending_buf[s.d_buf + s.last_lit * 2] = (dist >>> 8) & 0xff; - s.pending_buf[s.d_buf + s.last_lit * 2 + 1] = dist & 0xff; - - s.pending_buf[s.l_buf + s.last_lit] = lc & 0xff; - s.last_lit++; - - if (dist === 0) { - /* lc is the unmatched char */ - s.dyn_ltree[lc * 2]/*.Freq*/++; - } else { - s.matches++; - /* Here, lc is the match length - MIN_MATCH */ - dist--; /* dist = match distance - 1 */ - //Assert((ush)dist < (ush)MAX_DIST(s) && - // (ush)lc <= (ush)(MAX_MATCH-MIN_MATCH) && - // (ush)d_code(dist) < (ush)D_CODES, "_tr_tally: bad match"); - - s.dyn_ltree[(_length_code[lc] + LITERALS$1 + 1) * 2]/*.Freq*/++; - s.dyn_dtree[d_code(dist) * 2]/*.Freq*/++; - } - -// (!) This block is disabled in zlib defaults, -// don't enable it for binary compatibility - -//#ifdef TRUNCATE_BLOCK -// /* Try to guess if it is profitable to stop the current block here */ -// if ((s.last_lit & 0x1fff) === 0 && s.level > 2) { -// /* Compute an upper bound for the compressed length */ -// out_length = s.last_lit*8; -// in_length = s.strstart - s.block_start; -// -// for (dcode = 0; dcode < D_CODES; dcode++) { -// out_length += s.dyn_dtree[dcode*2]/*.Freq*/ * (5 + extra_dbits[dcode]); -// } -// out_length >>>= 3; -// //Tracev((stderr,"\nlast_lit %u, in %ld, out ~%ld(%ld%%) ", -// // s->last_lit, in_length, out_length, -// // 100L - out_length*100L/in_length)); -// if (s.matches < (s.last_lit>>1)/*int /2*/ && out_length < (in_length>>1)/*int /2*/) { -// return true; -// } -// } -//#endif - - return (s.last_lit === s.lit_bufsize - 1); - /* We avoid equality with lit_bufsize because of wraparound at 64K - * on 16 bit machines and because stored blocks are restricted to - * 64K-1 bytes. - */ -} - -var _tr_init_1 = _tr_init; -var _tr_stored_block_1 = _tr_stored_block; -var _tr_flush_block_1 = _tr_flush_block; -var _tr_tally_1 = _tr_tally; -var _tr_align_1 = _tr_align; - -var trees = { - _tr_init: _tr_init_1, - _tr_stored_block: _tr_stored_block_1, - _tr_flush_block: _tr_flush_block_1, - _tr_tally: _tr_tally_1, - _tr_align: _tr_align_1 -}; - -// Note: adler32 takes 12% for level 0 and 2% for level 6. -// It isn't worth it to make additional optimizations as in original. -// Small size is preferable. - -// (C) 1995-2013 Jean-loup Gailly and Mark Adler -// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin -// -// This software is provided 'as-is', without any express or implied -// warranty. In no event will the authors be held liable for any damages -// arising from the use of this software. -// -// Permission is granted to anyone to use this software for any purpose, -// including commercial applications, and to alter it and redistribute it -// freely, subject to the following restrictions: -// -// 1. The origin of this software must not be misrepresented; you must not -// claim that you wrote the original software. If you use this software -// in a product, an acknowledgment in the product documentation would be -// appreciated but is not required. -// 2. Altered source versions must be plainly marked as such, and must not be -// misrepresented as being the original software. -// 3. This notice may not be removed or altered from any source distribution. - -function adler32(adler, buf, len, pos) { - var s1 = (adler & 0xffff) |0, - s2 = ((adler >>> 16) & 0xffff) |0, - n = 0; - - while (len !== 0) { - // Set limit ~ twice less than 5552, to keep - // s2 in 31-bits, because we force signed ints. - // in other case %= will fail. - n = len > 2000 ? 2000 : len; - len -= n; - - do { - s1 = (s1 + buf[pos++]) |0; - s2 = (s2 + s1) |0; - } while (--n); - - s1 %= 65521; - s2 %= 65521; - } - - return (s1 | (s2 << 16)) |0; -} - - -var adler32_1 = adler32; - -// Note: we can't get significant speed boost here. -// So write code to minimize size - no pregenerated tables -// and array tools dependencies. - -// (C) 1995-2013 Jean-loup Gailly and Mark Adler -// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin -// -// This software is provided 'as-is', without any express or implied -// warranty. In no event will the authors be held liable for any damages -// arising from the use of this software. -// -// Permission is granted to anyone to use this software for any purpose, -// including commercial applications, and to alter it and redistribute it -// freely, subject to the following restrictions: -// -// 1. The origin of this software must not be misrepresented; you must not -// claim that you wrote the original software. If you use this software -// in a product, an acknowledgment in the product documentation would be -// appreciated but is not required. -// 2. Altered source versions must be plainly marked as such, and must not be -// misrepresented as being the original software. -// 3. This notice may not be removed or altered from any source distribution. - -// Use ordinary array, since untyped makes no boost here -function makeTable() { - var c, table = []; - - for (var n = 0; n < 256; n++) { - c = n; - for (var k = 0; k < 8; k++) { - c = ((c & 1) ? (0xEDB88320 ^ (c >>> 1)) : (c >>> 1)); - } - table[n] = c; - } - - return table; -} - -// Create table on load. Just 255 signed longs. Not a problem. -var crcTable = makeTable(); - - -function crc32(crc, buf, len, pos) { - var t = crcTable, - end = pos + len; - - crc ^= -1; - - for (var i = pos; i < end; i++) { - crc = (crc >>> 8) ^ t[(crc ^ buf[i]) & 0xFF]; - } - - return (crc ^ (-1)); // >>> 0; -} - - -var crc32_1 = crc32; - -// (C) 1995-2013 Jean-loup Gailly and Mark Adler -// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin -// -// This software is provided 'as-is', without any express or implied -// warranty. In no event will the authors be held liable for any damages -// arising from the use of this software. -// -// Permission is granted to anyone to use this software for any purpose, -// including commercial applications, and to alter it and redistribute it -// freely, subject to the following restrictions: -// -// 1. The origin of this software must not be misrepresented; you must not -// claim that you wrote the original software. If you use this software -// in a product, an acknowledgment in the product documentation would be -// appreciated but is not required. -// 2. Altered source versions must be plainly marked as such, and must not be -// misrepresented as being the original software. -// 3. This notice may not be removed or altered from any source distribution. - -var messages = { - 2: 'need dictionary', /* Z_NEED_DICT 2 */ - 1: 'stream end', /* Z_STREAM_END 1 */ - 0: '', /* Z_OK 0 */ - '-1': 'file error', /* Z_ERRNO (-1) */ - '-2': 'stream error', /* Z_STREAM_ERROR (-2) */ - '-3': 'data error', /* Z_DATA_ERROR (-3) */ - '-4': 'insufficient memory', /* Z_MEM_ERROR (-4) */ - '-5': 'buffer error', /* Z_BUF_ERROR (-5) */ - '-6': 'incompatible version' /* Z_VERSION_ERROR (-6) */ -}; - -// (C) 1995-2013 Jean-loup Gailly and Mark Adler -// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin -// -// This software is provided 'as-is', without any express or implied -// warranty. In no event will the authors be held liable for any damages -// arising from the use of this software. -// -// Permission is granted to anyone to use this software for any purpose, -// including commercial applications, and to alter it and redistribute it -// freely, subject to the following restrictions: -// -// 1. The origin of this software must not be misrepresented; you must not -// claim that you wrote the original software. If you use this software -// in a product, an acknowledgment in the product documentation would be -// appreciated but is not required. -// 2. Altered source versions must be plainly marked as such, and must not be -// misrepresented as being the original software. -// 3. This notice may not be removed or altered from any source distribution. - - - - - - - -/* Public constants ==========================================================*/ -/* ===========================================================================*/ - - -/* Allowed flush values; see deflate() and inflate() below for details */ -var Z_NO_FLUSH$1 = 0; -var Z_PARTIAL_FLUSH = 1; -//var Z_SYNC_FLUSH = 2; -var Z_FULL_FLUSH = 3; -var Z_FINISH$2 = 4; -var Z_BLOCK$1 = 5; -//var Z_TREES = 6; - - -/* Return codes for the compression/decompression functions. Negative values - * are errors, positive values are used for special but normal events. - */ -var Z_OK$2 = 0; -var Z_STREAM_END$2 = 1; -//var Z_NEED_DICT = 2; -//var Z_ERRNO = -1; -var Z_STREAM_ERROR$1 = -2; -var Z_DATA_ERROR$1 = -3; -//var Z_MEM_ERROR = -4; -var Z_BUF_ERROR$1 = -5; -//var Z_VERSION_ERROR = -6; - - -/* compression levels */ -//var Z_NO_COMPRESSION = 0; -//var Z_BEST_SPEED = 1; -//var Z_BEST_COMPRESSION = 9; -var Z_DEFAULT_COMPRESSION$1 = -1; - - -var Z_FILTERED = 1; -var Z_HUFFMAN_ONLY = 2; -var Z_RLE = 3; -var Z_FIXED = 4; -var Z_DEFAULT_STRATEGY$1 = 0; - -/* Possible values of the data_type field (though see inflate()) */ -//var Z_BINARY = 0; -//var Z_TEXT = 1; -//var Z_ASCII = 1; // = Z_TEXT -var Z_UNKNOWN = 2; - - -/* The deflate compression method */ -var Z_DEFLATED$2 = 8; - -/*============================================================================*/ - - -var MAX_MEM_LEVEL = 9; -/* Maximum value for memLevel in deflateInit2 */ -var MAX_WBITS$1 = 15; -/* 32K LZ77 window */ -var DEF_MEM_LEVEL = 8; - - -var LENGTH_CODES = 29; -/* number of length codes, not counting the special END_BLOCK code */ -var LITERALS = 256; -/* number of literal bytes 0..255 */ -var L_CODES = LITERALS + 1 + LENGTH_CODES; -/* number of Literal or Length codes, including the END_BLOCK code */ -var D_CODES = 30; -/* number of distance codes */ -var BL_CODES = 19; -/* number of codes used to transfer the bit lengths */ -var HEAP_SIZE = 2 * L_CODES + 1; -/* maximum heap size */ -var MAX_BITS = 15; -/* All codes must not exceed MAX_BITS bits */ - -var MIN_MATCH = 3; -var MAX_MATCH = 258; -var MIN_LOOKAHEAD = (MAX_MATCH + MIN_MATCH + 1); - -var PRESET_DICT = 0x20; - -var INIT_STATE = 42; -var EXTRA_STATE = 69; -var NAME_STATE = 73; -var COMMENT_STATE = 91; -var HCRC_STATE = 103; -var BUSY_STATE = 113; -var FINISH_STATE = 666; - -var BS_NEED_MORE = 1; /* block not completed, need more input or more output */ -var BS_BLOCK_DONE = 2; /* block flush performed */ -var BS_FINISH_STARTED = 3; /* finish started, need only more output at next deflate */ -var BS_FINISH_DONE = 4; /* finish done, accept no more input or output */ - -var OS_CODE = 0x03; // Unix :) . Don't detect, use this default. - -function err(strm, errorCode) { - strm.msg = messages[errorCode]; - return errorCode; -} - -function rank(f) { - return ((f) << 1) - ((f) > 4 ? 9 : 0); -} - -function zero(buf) { var len = buf.length; while (--len >= 0) { buf[len] = 0; } } - - -/* ========================================================================= - * Flush as much pending output as possible. All deflate() output goes - * through this function so some applications may wish to modify it - * to avoid allocating a large strm->output buffer and copying into it. - * (See also read_buf()). - */ -function flush_pending(strm) { - var s = strm.state; - - //_tr_flush_bits(s); - var len = s.pending; - if (len > strm.avail_out) { - len = strm.avail_out; - } - if (len === 0) { return; } - - common.arraySet(strm.output, s.pending_buf, s.pending_out, len, strm.next_out); - strm.next_out += len; - s.pending_out += len; - strm.total_out += len; - strm.avail_out -= len; - s.pending -= len; - if (s.pending === 0) { - s.pending_out = 0; - } -} - - -function flush_block_only(s, last) { - trees._tr_flush_block(s, (s.block_start >= 0 ? s.block_start : -1), s.strstart - s.block_start, last); - s.block_start = s.strstart; - flush_pending(s.strm); -} - - -function put_byte(s, b) { - s.pending_buf[s.pending++] = b; -} - - -/* ========================================================================= - * Put a short in the pending buffer. The 16-bit value is put in MSB order. - * IN assertion: the stream state is correct and there is enough room in - * pending_buf. - */ -function putShortMSB(s, b) { -// put_byte(s, (Byte)(b >> 8)); -// put_byte(s, (Byte)(b & 0xff)); - s.pending_buf[s.pending++] = (b >>> 8) & 0xff; - s.pending_buf[s.pending++] = b & 0xff; -} - - -/* =========================================================================== - * Read a new buffer from the current input stream, update the adler32 - * and total number of bytes read. All deflate() input goes through - * this function so some applications may wish to modify it to avoid - * allocating a large strm->input buffer and copying from it. - * (See also flush_pending()). - */ -function read_buf(strm, buf, start, size) { - var len = strm.avail_in; - - if (len > size) { len = size; } - if (len === 0) { return 0; } - - strm.avail_in -= len; - - // zmemcpy(buf, strm->next_in, len); - common.arraySet(buf, strm.input, strm.next_in, len, start); - if (strm.state.wrap === 1) { - strm.adler = adler32_1(strm.adler, buf, len, start); - } - - else if (strm.state.wrap === 2) { - strm.adler = crc32_1(strm.adler, buf, len, start); - } - - strm.next_in += len; - strm.total_in += len; - - return len; -} - - -/* =========================================================================== - * Set match_start to the longest match starting at the given string and - * return its length. Matches shorter or equal to prev_length are discarded, - * in which case the result is equal to prev_length and match_start is - * garbage. - * IN assertions: cur_match is the head of the hash chain for the current - * string (strstart) and its distance is <= MAX_DIST, and prev_length >= 1 - * OUT assertion: the match length is not greater than s->lookahead. - */ -function longest_match(s, cur_match) { - var chain_length = s.max_chain_length; /* max hash chain length */ - var scan = s.strstart; /* current string */ - var match; /* matched string */ - var len; /* length of current match */ - var best_len = s.prev_length; /* best match length so far */ - var nice_match = s.nice_match; /* stop if match long enough */ - var limit = (s.strstart > (s.w_size - MIN_LOOKAHEAD)) ? - s.strstart - (s.w_size - MIN_LOOKAHEAD) : 0/*NIL*/; - - var _win = s.window; // shortcut - - var wmask = s.w_mask; - var prev = s.prev; - - /* Stop when cur_match becomes <= limit. To simplify the code, - * we prevent matches with the string of window index 0. - */ - - var strend = s.strstart + MAX_MATCH; - var scan_end1 = _win[scan + best_len - 1]; - var scan_end = _win[scan + best_len]; - - /* The code is optimized for HASH_BITS >= 8 and MAX_MATCH-2 multiple of 16. - * It is easy to get rid of this optimization if necessary. - */ - // Assert(s->hash_bits >= 8 && MAX_MATCH == 258, "Code too clever"); - - /* Do not waste too much time if we already have a good match: */ - if (s.prev_length >= s.good_match) { - chain_length >>= 2; - } - /* Do not look for matches beyond the end of the input. This is necessary - * to make deflate deterministic. - */ - if (nice_match > s.lookahead) { nice_match = s.lookahead; } - - // Assert((ulg)s->strstart <= s->window_size-MIN_LOOKAHEAD, "need lookahead"); - - do { - // Assert(cur_match < s->strstart, "no future"); - match = cur_match; - - /* Skip to next match if the match length cannot increase - * or if the match length is less than 2. Note that the checks below - * for insufficient lookahead only occur occasionally for performance - * reasons. Therefore uninitialized memory will be accessed, and - * conditional jumps will be made that depend on those values. - * However the length of the match is limited to the lookahead, so - * the output of deflate is not affected by the uninitialized values. - */ - - if (_win[match + best_len] !== scan_end || - _win[match + best_len - 1] !== scan_end1 || - _win[match] !== _win[scan] || - _win[++match] !== _win[scan + 1]) { - continue; - } - - /* The check at best_len-1 can be removed because it will be made - * again later. (This heuristic is not always a win.) - * It is not necessary to compare scan[2] and match[2] since they - * are always equal when the other bytes match, given that - * the hash keys are equal and that HASH_BITS >= 8. - */ - scan += 2; - match++; - // Assert(*scan == *match, "match[2]?"); - - /* We check for insufficient lookahead only every 8th comparison; - * the 256th check will be made at strstart+258. - */ - do { - /*jshint noempty:false*/ - } while (_win[++scan] === _win[++match] && _win[++scan] === _win[++match] && - _win[++scan] === _win[++match] && _win[++scan] === _win[++match] && - _win[++scan] === _win[++match] && _win[++scan] === _win[++match] && - _win[++scan] === _win[++match] && _win[++scan] === _win[++match] && - scan < strend); - - // Assert(scan <= s->window+(unsigned)(s->window_size-1), "wild scan"); - - len = MAX_MATCH - (strend - scan); - scan = strend - MAX_MATCH; - - if (len > best_len) { - s.match_start = cur_match; - best_len = len; - if (len >= nice_match) { - break; - } - scan_end1 = _win[scan + best_len - 1]; - scan_end = _win[scan + best_len]; - } - } while ((cur_match = prev[cur_match & wmask]) > limit && --chain_length !== 0); - - if (best_len <= s.lookahead) { - return best_len; - } - return s.lookahead; -} - - -/* =========================================================================== - * Fill the window when the lookahead becomes insufficient. - * Updates strstart and lookahead. - * - * IN assertion: lookahead < MIN_LOOKAHEAD - * OUT assertions: strstart <= window_size-MIN_LOOKAHEAD - * At least one byte has been read, or avail_in == 0; reads are - * performed for at least two bytes (required for the zip translate_eol - * option -- not supported here). - */ -function fill_window(s) { - var _w_size = s.w_size; - var p, n, m, more, str; - - //Assert(s->lookahead < MIN_LOOKAHEAD, "already enough lookahead"); - - do { - more = s.window_size - s.lookahead - s.strstart; - - // JS ints have 32 bit, block below not needed - /* Deal with !@#$% 64K limit: */ - //if (sizeof(int) <= 2) { - // if (more == 0 && s->strstart == 0 && s->lookahead == 0) { - // more = wsize; - // - // } else if (more == (unsigned)(-1)) { - // /* Very unlikely, but possible on 16 bit machine if - // * strstart == 0 && lookahead == 1 (input done a byte at time) - // */ - // more--; - // } - //} - - - /* If the window is almost full and there is insufficient lookahead, - * move the upper half to the lower one to make room in the upper half. - */ - if (s.strstart >= _w_size + (_w_size - MIN_LOOKAHEAD)) { - - common.arraySet(s.window, s.window, _w_size, _w_size, 0); - s.match_start -= _w_size; - s.strstart -= _w_size; - /* we now have strstart >= MAX_DIST */ - s.block_start -= _w_size; - - /* Slide the hash table (could be avoided with 32 bit values - at the expense of memory usage). We slide even when level == 0 - to keep the hash table consistent if we switch back to level > 0 - later. (Using level 0 permanently is not an optimal usage of - zlib, so we don't care about this pathological case.) - */ - - n = s.hash_size; - p = n; - do { - m = s.head[--p]; - s.head[p] = (m >= _w_size ? m - _w_size : 0); - } while (--n); - - n = _w_size; - p = n; - do { - m = s.prev[--p]; - s.prev[p] = (m >= _w_size ? m - _w_size : 0); - /* If n is not on any hash chain, prev[n] is garbage but - * its value will never be used. - */ - } while (--n); - - more += _w_size; - } - if (s.strm.avail_in === 0) { - break; - } - - /* If there was no sliding: - * strstart <= WSIZE+MAX_DIST-1 && lookahead <= MIN_LOOKAHEAD - 1 && - * more == window_size - lookahead - strstart - * => more >= window_size - (MIN_LOOKAHEAD-1 + WSIZE + MAX_DIST-1) - * => more >= window_size - 2*WSIZE + 2 - * In the BIG_MEM or MMAP case (not yet supported), - * window_size == input_size + MIN_LOOKAHEAD && - * strstart + s->lookahead <= input_size => more >= MIN_LOOKAHEAD. - * Otherwise, window_size == 2*WSIZE so more >= 2. - * If there was sliding, more >= WSIZE. So in all cases, more >= 2. - */ - //Assert(more >= 2, "more < 2"); - n = read_buf(s.strm, s.window, s.strstart + s.lookahead, more); - s.lookahead += n; - - /* Initialize the hash value now that we have some input: */ - if (s.lookahead + s.insert >= MIN_MATCH) { - str = s.strstart - s.insert; - s.ins_h = s.window[str]; - - /* UPDATE_HASH(s, s->ins_h, s->window[str + 1]); */ - s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[str + 1]) & s.hash_mask; -//#if MIN_MATCH != 3 -// Call update_hash() MIN_MATCH-3 more times -//#endif - while (s.insert) { - /* UPDATE_HASH(s, s->ins_h, s->window[str + MIN_MATCH-1]); */ - s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[str + MIN_MATCH - 1]) & s.hash_mask; - - s.prev[str & s.w_mask] = s.head[s.ins_h]; - s.head[s.ins_h] = str; - str++; - s.insert--; - if (s.lookahead + s.insert < MIN_MATCH) { - break; - } - } - } - /* If the whole input has less than MIN_MATCH bytes, ins_h is garbage, - * but this is not important since only literal bytes will be emitted. - */ - - } while (s.lookahead < MIN_LOOKAHEAD && s.strm.avail_in !== 0); - - /* If the WIN_INIT bytes after the end of the current data have never been - * written, then zero those bytes in order to avoid memory check reports of - * the use of uninitialized (or uninitialised as Julian writes) bytes by - * the longest match routines. Update the high water mark for the next - * time through here. WIN_INIT is set to MAX_MATCH since the longest match - * routines allow scanning to strstart + MAX_MATCH, ignoring lookahead. - */ -// if (s.high_water < s.window_size) { -// var curr = s.strstart + s.lookahead; -// var init = 0; -// -// if (s.high_water < curr) { -// /* Previous high water mark below current data -- zero WIN_INIT -// * bytes or up to end of window, whichever is less. -// */ -// init = s.window_size - curr; -// if (init > WIN_INIT) -// init = WIN_INIT; -// zmemzero(s->window + curr, (unsigned)init); -// s->high_water = curr + init; -// } -// else if (s->high_water < (ulg)curr + WIN_INIT) { -// /* High water mark at or above current data, but below current data -// * plus WIN_INIT -- zero out to current data plus WIN_INIT, or up -// * to end of window, whichever is less. -// */ -// init = (ulg)curr + WIN_INIT - s->high_water; -// if (init > s->window_size - s->high_water) -// init = s->window_size - s->high_water; -// zmemzero(s->window + s->high_water, (unsigned)init); -// s->high_water += init; -// } -// } -// -// Assert((ulg)s->strstart <= s->window_size - MIN_LOOKAHEAD, -// "not enough room for search"); -} - -/* =========================================================================== - * Copy without compression as much as possible from the input stream, return - * the current block state. - * This function does not insert new strings in the dictionary since - * uncompressible data is probably not useful. This function is used - * only for the level=0 compression option. - * NOTE: this function should be optimized to avoid extra copying from - * window to pending_buf. - */ -function deflate_stored(s, flush) { - /* Stored blocks are limited to 0xffff bytes, pending_buf is limited - * to pending_buf_size, and each stored block has a 5 byte header: - */ - var max_block_size = 0xffff; - - if (max_block_size > s.pending_buf_size - 5) { - max_block_size = s.pending_buf_size - 5; - } - - /* Copy as much as possible from input to output: */ - for (;;) { - /* Fill the window as much as possible: */ - if (s.lookahead <= 1) { - - //Assert(s->strstart < s->w_size+MAX_DIST(s) || - // s->block_start >= (long)s->w_size, "slide too late"); -// if (!(s.strstart < s.w_size + (s.w_size - MIN_LOOKAHEAD) || -// s.block_start >= s.w_size)) { -// throw new Error("slide too late"); -// } - - fill_window(s); - if (s.lookahead === 0 && flush === Z_NO_FLUSH$1) { - return BS_NEED_MORE; - } - - if (s.lookahead === 0) { - break; - } - /* flush the current block */ - } - //Assert(s->block_start >= 0L, "block gone"); -// if (s.block_start < 0) throw new Error("block gone"); - - s.strstart += s.lookahead; - s.lookahead = 0; - - /* Emit a stored block if pending_buf will be full: */ - var max_start = s.block_start + max_block_size; - - if (s.strstart === 0 || s.strstart >= max_start) { - /* strstart == 0 is possible when wraparound on 16-bit machine */ - s.lookahead = s.strstart - max_start; - s.strstart = max_start; - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - - - } - /* Flush if we may have to slide, otherwise block_start may become - * negative and the data will be gone: - */ - if (s.strstart - s.block_start >= (s.w_size - MIN_LOOKAHEAD)) { - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - } - } - - s.insert = 0; - - if (flush === Z_FINISH$2) { - /*** FLUSH_BLOCK(s, 1); ***/ - flush_block_only(s, true); - if (s.strm.avail_out === 0) { - return BS_FINISH_STARTED; - } - /***/ - return BS_FINISH_DONE; - } - - if (s.strstart > s.block_start) { - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - } - - return BS_NEED_MORE; -} - -/* =========================================================================== - * Compress as much as possible from the input stream, return the current - * block state. - * This function does not perform lazy evaluation of matches and inserts - * new strings in the dictionary only for unmatched strings or for short - * matches. It is used only for the fast compression options. - */ -function deflate_fast(s, flush) { - var hash_head; /* head of the hash chain */ - var bflush; /* set if current block must be flushed */ - - for (;;) { - /* Make sure that we always have enough lookahead, except - * at the end of the input file. We need MAX_MATCH bytes - * for the next match, plus MIN_MATCH bytes to insert the - * string following the next match. - */ - if (s.lookahead < MIN_LOOKAHEAD) { - fill_window(s); - if (s.lookahead < MIN_LOOKAHEAD && flush === Z_NO_FLUSH$1) { - return BS_NEED_MORE; - } - if (s.lookahead === 0) { - break; /* flush the current block */ - } - } - - /* Insert the string window[strstart .. strstart+2] in the - * dictionary, and set hash_head to the head of the hash chain: - */ - hash_head = 0/*NIL*/; - if (s.lookahead >= MIN_MATCH) { - /*** INSERT_STRING(s, s.strstart, hash_head); ***/ - s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + MIN_MATCH - 1]) & s.hash_mask; - hash_head = s.prev[s.strstart & s.w_mask] = s.head[s.ins_h]; - s.head[s.ins_h] = s.strstart; - /***/ - } - - /* Find the longest match, discarding those <= prev_length. - * At this point we have always match_length < MIN_MATCH - */ - if (hash_head !== 0/*NIL*/ && ((s.strstart - hash_head) <= (s.w_size - MIN_LOOKAHEAD))) { - /* To simplify the code, we prevent matches with the string - * of window index 0 (in particular we have to avoid a match - * of the string with itself at the start of the input file). - */ - s.match_length = longest_match(s, hash_head); - /* longest_match() sets match_start */ - } - if (s.match_length >= MIN_MATCH) { - // check_match(s, s.strstart, s.match_start, s.match_length); // for debug only - - /*** _tr_tally_dist(s, s.strstart - s.match_start, - s.match_length - MIN_MATCH, bflush); ***/ - bflush = trees._tr_tally(s, s.strstart - s.match_start, s.match_length - MIN_MATCH); - - s.lookahead -= s.match_length; - - /* Insert new strings in the hash table only if the match length - * is not too large. This saves time but degrades compression. - */ - if (s.match_length <= s.max_lazy_match/*max_insert_length*/ && s.lookahead >= MIN_MATCH) { - s.match_length--; /* string at strstart already in table */ - do { - s.strstart++; - /*** INSERT_STRING(s, s.strstart, hash_head); ***/ - s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + MIN_MATCH - 1]) & s.hash_mask; - hash_head = s.prev[s.strstart & s.w_mask] = s.head[s.ins_h]; - s.head[s.ins_h] = s.strstart; - /***/ - /* strstart never exceeds WSIZE-MAX_MATCH, so there are - * always MIN_MATCH bytes ahead. - */ - } while (--s.match_length !== 0); - s.strstart++; - } else - { - s.strstart += s.match_length; - s.match_length = 0; - s.ins_h = s.window[s.strstart]; - /* UPDATE_HASH(s, s.ins_h, s.window[s.strstart+1]); */ - s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + 1]) & s.hash_mask; - -//#if MIN_MATCH != 3 -// Call UPDATE_HASH() MIN_MATCH-3 more times -//#endif - /* If lookahead < MIN_MATCH, ins_h is garbage, but it does not - * matter since it will be recomputed at next deflate call. - */ - } - } else { - /* No match, output a literal byte */ - //Tracevv((stderr,"%c", s.window[s.strstart])); - /*** _tr_tally_lit(s, s.window[s.strstart], bflush); ***/ - bflush = trees._tr_tally(s, 0, s.window[s.strstart]); - - s.lookahead--; - s.strstart++; - } - if (bflush) { - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - } - } - s.insert = ((s.strstart < (MIN_MATCH - 1)) ? s.strstart : MIN_MATCH - 1); - if (flush === Z_FINISH$2) { - /*** FLUSH_BLOCK(s, 1); ***/ - flush_block_only(s, true); - if (s.strm.avail_out === 0) { - return BS_FINISH_STARTED; - } - /***/ - return BS_FINISH_DONE; - } - if (s.last_lit) { - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - } - return BS_BLOCK_DONE; -} - -/* =========================================================================== - * Same as above, but achieves better compression. We use a lazy - * evaluation for matches: a match is finally adopted only if there is - * no better match at the next window position. - */ -function deflate_slow(s, flush) { - var hash_head; /* head of hash chain */ - var bflush; /* set if current block must be flushed */ - - var max_insert; - - /* Process the input block. */ - for (;;) { - /* Make sure that we always have enough lookahead, except - * at the end of the input file. We need MAX_MATCH bytes - * for the next match, plus MIN_MATCH bytes to insert the - * string following the next match. - */ - if (s.lookahead < MIN_LOOKAHEAD) { - fill_window(s); - if (s.lookahead < MIN_LOOKAHEAD && flush === Z_NO_FLUSH$1) { - return BS_NEED_MORE; - } - if (s.lookahead === 0) { break; } /* flush the current block */ - } - - /* Insert the string window[strstart .. strstart+2] in the - * dictionary, and set hash_head to the head of the hash chain: - */ - hash_head = 0/*NIL*/; - if (s.lookahead >= MIN_MATCH) { - /*** INSERT_STRING(s, s.strstart, hash_head); ***/ - s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + MIN_MATCH - 1]) & s.hash_mask; - hash_head = s.prev[s.strstart & s.w_mask] = s.head[s.ins_h]; - s.head[s.ins_h] = s.strstart; - /***/ - } - - /* Find the longest match, discarding those <= prev_length. - */ - s.prev_length = s.match_length; - s.prev_match = s.match_start; - s.match_length = MIN_MATCH - 1; - - if (hash_head !== 0/*NIL*/ && s.prev_length < s.max_lazy_match && - s.strstart - hash_head <= (s.w_size - MIN_LOOKAHEAD)/*MAX_DIST(s)*/) { - /* To simplify the code, we prevent matches with the string - * of window index 0 (in particular we have to avoid a match - * of the string with itself at the start of the input file). - */ - s.match_length = longest_match(s, hash_head); - /* longest_match() sets match_start */ - - if (s.match_length <= 5 && - (s.strategy === Z_FILTERED || (s.match_length === MIN_MATCH && s.strstart - s.match_start > 4096/*TOO_FAR*/))) { - - /* If prev_match is also MIN_MATCH, match_start is garbage - * but we will ignore the current match anyway. - */ - s.match_length = MIN_MATCH - 1; - } - } - /* If there was a match at the previous step and the current - * match is not better, output the previous match: - */ - if (s.prev_length >= MIN_MATCH && s.match_length <= s.prev_length) { - max_insert = s.strstart + s.lookahead - MIN_MATCH; - /* Do not insert strings in hash table beyond this. */ - - //check_match(s, s.strstart-1, s.prev_match, s.prev_length); - - /***_tr_tally_dist(s, s.strstart - 1 - s.prev_match, - s.prev_length - MIN_MATCH, bflush);***/ - bflush = trees._tr_tally(s, s.strstart - 1 - s.prev_match, s.prev_length - MIN_MATCH); - /* Insert in hash table all strings up to the end of the match. - * strstart-1 and strstart are already inserted. If there is not - * enough lookahead, the last two strings are not inserted in - * the hash table. - */ - s.lookahead -= s.prev_length - 1; - s.prev_length -= 2; - do { - if (++s.strstart <= max_insert) { - /*** INSERT_STRING(s, s.strstart, hash_head); ***/ - s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + MIN_MATCH - 1]) & s.hash_mask; - hash_head = s.prev[s.strstart & s.w_mask] = s.head[s.ins_h]; - s.head[s.ins_h] = s.strstart; - /***/ - } - } while (--s.prev_length !== 0); - s.match_available = 0; - s.match_length = MIN_MATCH - 1; - s.strstart++; - - if (bflush) { - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - } - - } else if (s.match_available) { - /* If there was no match at the previous position, output a - * single literal. If there was a match but the current match - * is longer, truncate the previous match to a single literal. - */ - //Tracevv((stderr,"%c", s->window[s->strstart-1])); - /*** _tr_tally_lit(s, s.window[s.strstart-1], bflush); ***/ - bflush = trees._tr_tally(s, 0, s.window[s.strstart - 1]); - - if (bflush) { - /*** FLUSH_BLOCK_ONLY(s, 0) ***/ - flush_block_only(s, false); - /***/ - } - s.strstart++; - s.lookahead--; - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - } else { - /* There is no previous match to compare with, wait for - * the next step to decide. - */ - s.match_available = 1; - s.strstart++; - s.lookahead--; - } - } - //Assert (flush != Z_NO_FLUSH, "no flush?"); - if (s.match_available) { - //Tracevv((stderr,"%c", s->window[s->strstart-1])); - /*** _tr_tally_lit(s, s.window[s.strstart-1], bflush); ***/ - bflush = trees._tr_tally(s, 0, s.window[s.strstart - 1]); - - s.match_available = 0; - } - s.insert = s.strstart < MIN_MATCH - 1 ? s.strstart : MIN_MATCH - 1; - if (flush === Z_FINISH$2) { - /*** FLUSH_BLOCK(s, 1); ***/ - flush_block_only(s, true); - if (s.strm.avail_out === 0) { - return BS_FINISH_STARTED; - } - /***/ - return BS_FINISH_DONE; - } - if (s.last_lit) { - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - } - - return BS_BLOCK_DONE; -} - - -/* =========================================================================== - * For Z_RLE, simply look for runs of bytes, generate matches only of distance - * one. Do not maintain a hash table. (It will be regenerated if this run of - * deflate switches away from Z_RLE.) - */ -function deflate_rle(s, flush) { - var bflush; /* set if current block must be flushed */ - var prev; /* byte at distance one to match */ - var scan, strend; /* scan goes up to strend for length of run */ - - var _win = s.window; - - for (;;) { - /* Make sure that we always have enough lookahead, except - * at the end of the input file. We need MAX_MATCH bytes - * for the longest run, plus one for the unrolled loop. - */ - if (s.lookahead <= MAX_MATCH) { - fill_window(s); - if (s.lookahead <= MAX_MATCH && flush === Z_NO_FLUSH$1) { - return BS_NEED_MORE; - } - if (s.lookahead === 0) { break; } /* flush the current block */ - } - - /* See how many times the previous byte repeats */ - s.match_length = 0; - if (s.lookahead >= MIN_MATCH && s.strstart > 0) { - scan = s.strstart - 1; - prev = _win[scan]; - if (prev === _win[++scan] && prev === _win[++scan] && prev === _win[++scan]) { - strend = s.strstart + MAX_MATCH; - do { - /*jshint noempty:false*/ - } while (prev === _win[++scan] && prev === _win[++scan] && - prev === _win[++scan] && prev === _win[++scan] && - prev === _win[++scan] && prev === _win[++scan] && - prev === _win[++scan] && prev === _win[++scan] && - scan < strend); - s.match_length = MAX_MATCH - (strend - scan); - if (s.match_length > s.lookahead) { - s.match_length = s.lookahead; - } - } - //Assert(scan <= s->window+(uInt)(s->window_size-1), "wild scan"); - } - - /* Emit match if have run of MIN_MATCH or longer, else emit literal */ - if (s.match_length >= MIN_MATCH) { - //check_match(s, s.strstart, s.strstart - 1, s.match_length); - - /*** _tr_tally_dist(s, 1, s.match_length - MIN_MATCH, bflush); ***/ - bflush = trees._tr_tally(s, 1, s.match_length - MIN_MATCH); - - s.lookahead -= s.match_length; - s.strstart += s.match_length; - s.match_length = 0; - } else { - /* No match, output a literal byte */ - //Tracevv((stderr,"%c", s->window[s->strstart])); - /*** _tr_tally_lit(s, s.window[s.strstart], bflush); ***/ - bflush = trees._tr_tally(s, 0, s.window[s.strstart]); - - s.lookahead--; - s.strstart++; - } - if (bflush) { - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - } - } - s.insert = 0; - if (flush === Z_FINISH$2) { - /*** FLUSH_BLOCK(s, 1); ***/ - flush_block_only(s, true); - if (s.strm.avail_out === 0) { - return BS_FINISH_STARTED; - } - /***/ - return BS_FINISH_DONE; - } - if (s.last_lit) { - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - } - return BS_BLOCK_DONE; -} - -/* =========================================================================== - * For Z_HUFFMAN_ONLY, do not look for matches. Do not maintain a hash table. - * (It will be regenerated if this run of deflate switches away from Huffman.) - */ -function deflate_huff(s, flush) { - var bflush; /* set if current block must be flushed */ - - for (;;) { - /* Make sure that we have a literal to write. */ - if (s.lookahead === 0) { - fill_window(s); - if (s.lookahead === 0) { - if (flush === Z_NO_FLUSH$1) { - return BS_NEED_MORE; - } - break; /* flush the current block */ - } - } - - /* Output a literal byte */ - s.match_length = 0; - //Tracevv((stderr,"%c", s->window[s->strstart])); - /*** _tr_tally_lit(s, s.window[s.strstart], bflush); ***/ - bflush = trees._tr_tally(s, 0, s.window[s.strstart]); - s.lookahead--; - s.strstart++; - if (bflush) { - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - } - } - s.insert = 0; - if (flush === Z_FINISH$2) { - /*** FLUSH_BLOCK(s, 1); ***/ - flush_block_only(s, true); - if (s.strm.avail_out === 0) { - return BS_FINISH_STARTED; - } - /***/ - return BS_FINISH_DONE; - } - if (s.last_lit) { - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - } - return BS_BLOCK_DONE; -} - -/* Values for max_lazy_match, good_match and max_chain_length, depending on - * the desired pack level (0..9). The values given below have been tuned to - * exclude worst case performance for pathological files. Better values may be - * found for specific files. - */ -function Config(good_length, max_lazy, nice_length, max_chain, func) { - this.good_length = good_length; - this.max_lazy = max_lazy; - this.nice_length = nice_length; - this.max_chain = max_chain; - this.func = func; -} - -var configuration_table; - -configuration_table = [ - /* good lazy nice chain */ - new Config(0, 0, 0, 0, deflate_stored), /* 0 store only */ - new Config(4, 4, 8, 4, deflate_fast), /* 1 max speed, no lazy matches */ - new Config(4, 5, 16, 8, deflate_fast), /* 2 */ - new Config(4, 6, 32, 32, deflate_fast), /* 3 */ - - new Config(4, 4, 16, 16, deflate_slow), /* 4 lazy matches */ - new Config(8, 16, 32, 32, deflate_slow), /* 5 */ - new Config(8, 16, 128, 128, deflate_slow), /* 6 */ - new Config(8, 32, 128, 256, deflate_slow), /* 7 */ - new Config(32, 128, 258, 1024, deflate_slow), /* 8 */ - new Config(32, 258, 258, 4096, deflate_slow) /* 9 max compression */ -]; - - -/* =========================================================================== - * Initialize the "longest match" routines for a new zlib stream - */ -function lm_init(s) { - s.window_size = 2 * s.w_size; - - /*** CLEAR_HASH(s); ***/ - zero(s.head); // Fill with NIL (= 0); - - /* Set the default configuration parameters: - */ - s.max_lazy_match = configuration_table[s.level].max_lazy; - s.good_match = configuration_table[s.level].good_length; - s.nice_match = configuration_table[s.level].nice_length; - s.max_chain_length = configuration_table[s.level].max_chain; - - s.strstart = 0; - s.block_start = 0; - s.lookahead = 0; - s.insert = 0; - s.match_length = s.prev_length = MIN_MATCH - 1; - s.match_available = 0; - s.ins_h = 0; -} - - -function DeflateState() { - this.strm = null; /* pointer back to this zlib stream */ - this.status = 0; /* as the name implies */ - this.pending_buf = null; /* output still pending */ - this.pending_buf_size = 0; /* size of pending_buf */ - this.pending_out = 0; /* next pending byte to output to the stream */ - this.pending = 0; /* nb of bytes in the pending buffer */ - this.wrap = 0; /* bit 0 true for zlib, bit 1 true for gzip */ - this.gzhead = null; /* gzip header information to write */ - this.gzindex = 0; /* where in extra, name, or comment */ - this.method = Z_DEFLATED$2; /* can only be DEFLATED */ - this.last_flush = -1; /* value of flush param for previous deflate call */ - - this.w_size = 0; /* LZ77 window size (32K by default) */ - this.w_bits = 0; /* log2(w_size) (8..16) */ - this.w_mask = 0; /* w_size - 1 */ - - this.window = null; - /* Sliding window. Input bytes are read into the second half of the window, - * and move to the first half later to keep a dictionary of at least wSize - * bytes. With this organization, matches are limited to a distance of - * wSize-MAX_MATCH bytes, but this ensures that IO is always - * performed with a length multiple of the block size. - */ - - this.window_size = 0; - /* Actual size of window: 2*wSize, except when the user input buffer - * is directly used as sliding window. - */ - - this.prev = null; - /* Link to older string with same hash index. To limit the size of this - * array to 64K, this link is maintained only for the last 32K strings. - * An index in this array is thus a window index modulo 32K. - */ - - this.head = null; /* Heads of the hash chains or NIL. */ - - this.ins_h = 0; /* hash index of string to be inserted */ - this.hash_size = 0; /* number of elements in hash table */ - this.hash_bits = 0; /* log2(hash_size) */ - this.hash_mask = 0; /* hash_size-1 */ - - this.hash_shift = 0; - /* Number of bits by which ins_h must be shifted at each input - * step. It must be such that after MIN_MATCH steps, the oldest - * byte no longer takes part in the hash key, that is: - * hash_shift * MIN_MATCH >= hash_bits - */ - - this.block_start = 0; - /* Window position at the beginning of the current output block. Gets - * negative when the window is moved backwards. - */ - - this.match_length = 0; /* length of best match */ - this.prev_match = 0; /* previous match */ - this.match_available = 0; /* set if previous match exists */ - this.strstart = 0; /* start of string to insert */ - this.match_start = 0; /* start of matching string */ - this.lookahead = 0; /* number of valid bytes ahead in window */ - - this.prev_length = 0; - /* Length of the best match at previous step. Matches not greater than this - * are discarded. This is used in the lazy match evaluation. - */ - - this.max_chain_length = 0; - /* To speed up deflation, hash chains are never searched beyond this - * length. A higher limit improves compression ratio but degrades the - * speed. - */ - - this.max_lazy_match = 0; - /* Attempt to find a better match only when the current match is strictly - * smaller than this value. This mechanism is used only for compression - * levels >= 4. - */ - // That's alias to max_lazy_match, don't use directly - //this.max_insert_length = 0; - /* Insert new strings in the hash table only if the match length is not - * greater than this length. This saves time but degrades compression. - * max_insert_length is used only for compression levels <= 3. - */ - - this.level = 0; /* compression level (1..9) */ - this.strategy = 0; /* favor or force Huffman coding*/ - - this.good_match = 0; - /* Use a faster search when the previous match is longer than this */ - - this.nice_match = 0; /* Stop searching when current match exceeds this */ - - /* used by trees.c: */ - - /* Didn't use ct_data typedef below to suppress compiler warning */ - - // struct ct_data_s dyn_ltree[HEAP_SIZE]; /* literal and length tree */ - // struct ct_data_s dyn_dtree[2*D_CODES+1]; /* distance tree */ - // struct ct_data_s bl_tree[2*BL_CODES+1]; /* Huffman tree for bit lengths */ - - // Use flat array of DOUBLE size, with interleaved fata, - // because JS does not support effective - this.dyn_ltree = new common.Buf16(HEAP_SIZE * 2); - this.dyn_dtree = new common.Buf16((2 * D_CODES + 1) * 2); - this.bl_tree = new common.Buf16((2 * BL_CODES + 1) * 2); - zero(this.dyn_ltree); - zero(this.dyn_dtree); - zero(this.bl_tree); - - this.l_desc = null; /* desc. for literal tree */ - this.d_desc = null; /* desc. for distance tree */ - this.bl_desc = null; /* desc. for bit length tree */ - - //ush bl_count[MAX_BITS+1]; - this.bl_count = new common.Buf16(MAX_BITS + 1); - /* number of codes at each bit length for an optimal tree */ - - //int heap[2*L_CODES+1]; /* heap used to build the Huffman trees */ - this.heap = new common.Buf16(2 * L_CODES + 1); /* heap used to build the Huffman trees */ - zero(this.heap); - - this.heap_len = 0; /* number of elements in the heap */ - this.heap_max = 0; /* element of largest frequency */ - /* The sons of heap[n] are heap[2*n] and heap[2*n+1]. heap[0] is not used. - * The same heap array is used to build all trees. - */ - - this.depth = new common.Buf16(2 * L_CODES + 1); //uch depth[2*L_CODES+1]; - zero(this.depth); - /* Depth of each subtree used as tie breaker for trees of equal frequency - */ - - this.l_buf = 0; /* buffer index for literals or lengths */ - - this.lit_bufsize = 0; - /* Size of match buffer for literals/lengths. There are 4 reasons for - * limiting lit_bufsize to 64K: - * - frequencies can be kept in 16 bit counters - * - if compression is not successful for the first block, all input - * data is still in the window so we can still emit a stored block even - * when input comes from standard input. (This can also be done for - * all blocks if lit_bufsize is not greater than 32K.) - * - if compression is not successful for a file smaller than 64K, we can - * even emit a stored file instead of a stored block (saving 5 bytes). - * This is applicable only for zip (not gzip or zlib). - * - creating new Huffman trees less frequently may not provide fast - * adaptation to changes in the input data statistics. (Take for - * example a binary file with poorly compressible code followed by - * a highly compressible string table.) Smaller buffer sizes give - * fast adaptation but have of course the overhead of transmitting - * trees more frequently. - * - I can't count above 4 - */ - - this.last_lit = 0; /* running index in l_buf */ - - this.d_buf = 0; - /* Buffer index for distances. To simplify the code, d_buf and l_buf have - * the same number of elements. To use different lengths, an extra flag - * array would be necessary. - */ - - this.opt_len = 0; /* bit length of current block with optimal trees */ - this.static_len = 0; /* bit length of current block with static trees */ - this.matches = 0; /* number of string matches in current block */ - this.insert = 0; /* bytes at end of window left to insert */ - - - this.bi_buf = 0; - /* Output buffer. bits are inserted starting at the bottom (least - * significant bits). - */ - this.bi_valid = 0; - /* Number of valid bits in bi_buf. All bits above the last valid bit - * are always zero. - */ - - // Used for window memory init. We safely ignore it for JS. That makes - // sense only for pointers and memory check tools. - //this.high_water = 0; - /* High water mark offset in window for initialized bytes -- bytes above - * this are set to zero in order to avoid memory check warnings when - * longest match routines access bytes past the input. This is then - * updated to the new high water mark. - */ -} - - -function deflateResetKeep(strm) { - var s; - - if (!strm || !strm.state) { - return err(strm, Z_STREAM_ERROR$1); - } - - strm.total_in = strm.total_out = 0; - strm.data_type = Z_UNKNOWN; - - s = strm.state; - s.pending = 0; - s.pending_out = 0; - - if (s.wrap < 0) { - s.wrap = -s.wrap; - /* was made negative by deflate(..., Z_FINISH); */ - } - s.status = (s.wrap ? INIT_STATE : BUSY_STATE); - strm.adler = (s.wrap === 2) ? - 0 // crc32(0, Z_NULL, 0) - : - 1; // adler32(0, Z_NULL, 0) - s.last_flush = Z_NO_FLUSH$1; - trees._tr_init(s); - return Z_OK$2; -} - - -function deflateReset(strm) { - var ret = deflateResetKeep(strm); - if (ret === Z_OK$2) { - lm_init(strm.state); - } - return ret; -} - - -function deflateSetHeader(strm, head) { - if (!strm || !strm.state) { return Z_STREAM_ERROR$1; } - if (strm.state.wrap !== 2) { return Z_STREAM_ERROR$1; } - strm.state.gzhead = head; - return Z_OK$2; -} - - -function deflateInit2(strm, level, method, windowBits, memLevel, strategy) { - if (!strm) { // === Z_NULL - return Z_STREAM_ERROR$1; - } - var wrap = 1; - - if (level === Z_DEFAULT_COMPRESSION$1) { - level = 6; - } - - if (windowBits < 0) { /* suppress zlib wrapper */ - wrap = 0; - windowBits = -windowBits; - } - - else if (windowBits > 15) { - wrap = 2; /* write gzip wrapper instead */ - windowBits -= 16; - } - - - if (memLevel < 1 || memLevel > MAX_MEM_LEVEL || method !== Z_DEFLATED$2 || - windowBits < 8 || windowBits > 15 || level < 0 || level > 9 || - strategy < 0 || strategy > Z_FIXED) { - return err(strm, Z_STREAM_ERROR$1); - } - - - if (windowBits === 8) { - windowBits = 9; - } - /* until 256-byte window bug fixed */ - - var s = new DeflateState(); - - strm.state = s; - s.strm = strm; - - s.wrap = wrap; - s.gzhead = null; - s.w_bits = windowBits; - s.w_size = 1 << s.w_bits; - s.w_mask = s.w_size - 1; - - s.hash_bits = memLevel + 7; - s.hash_size = 1 << s.hash_bits; - s.hash_mask = s.hash_size - 1; - s.hash_shift = ~~((s.hash_bits + MIN_MATCH - 1) / MIN_MATCH); - - s.window = new common.Buf8(s.w_size * 2); - s.head = new common.Buf16(s.hash_size); - s.prev = new common.Buf16(s.w_size); - - // Don't need mem init magic for JS. - //s.high_water = 0; /* nothing written to s->window yet */ - - s.lit_bufsize = 1 << (memLevel + 6); /* 16K elements by default */ - - s.pending_buf_size = s.lit_bufsize * 4; - - //overlay = (ushf *) ZALLOC(strm, s->lit_bufsize, sizeof(ush)+2); - //s->pending_buf = (uchf *) overlay; - s.pending_buf = new common.Buf8(s.pending_buf_size); - - // It is offset from `s.pending_buf` (size is `s.lit_bufsize * 2`) - //s->d_buf = overlay + s->lit_bufsize/sizeof(ush); - s.d_buf = 1 * s.lit_bufsize; - - //s->l_buf = s->pending_buf + (1+sizeof(ush))*s->lit_bufsize; - s.l_buf = (1 + 2) * s.lit_bufsize; - - s.level = level; - s.strategy = strategy; - s.method = method; - - return deflateReset(strm); -} - -function deflateInit(strm, level) { - return deflateInit2(strm, level, Z_DEFLATED$2, MAX_WBITS$1, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY$1); -} - - -function deflate$1(strm, flush) { - var old_flush, s; - var beg, val; // for gzip header write only - - if (!strm || !strm.state || - flush > Z_BLOCK$1 || flush < 0) { - return strm ? err(strm, Z_STREAM_ERROR$1) : Z_STREAM_ERROR$1; - } - - s = strm.state; - - if (!strm.output || - (!strm.input && strm.avail_in !== 0) || - (s.status === FINISH_STATE && flush !== Z_FINISH$2)) { - return err(strm, (strm.avail_out === 0) ? Z_BUF_ERROR$1 : Z_STREAM_ERROR$1); - } - - s.strm = strm; /* just in case */ - old_flush = s.last_flush; - s.last_flush = flush; - - /* Write the header */ - if (s.status === INIT_STATE) { - - if (s.wrap === 2) { // GZIP header - strm.adler = 0; //crc32(0L, Z_NULL, 0); - put_byte(s, 31); - put_byte(s, 139); - put_byte(s, 8); - if (!s.gzhead) { // s->gzhead == Z_NULL - put_byte(s, 0); - put_byte(s, 0); - put_byte(s, 0); - put_byte(s, 0); - put_byte(s, 0); - put_byte(s, s.level === 9 ? 2 : - (s.strategy >= Z_HUFFMAN_ONLY || s.level < 2 ? - 4 : 0)); - put_byte(s, OS_CODE); - s.status = BUSY_STATE; - } - else { - put_byte(s, (s.gzhead.text ? 1 : 0) + - (s.gzhead.hcrc ? 2 : 0) + - (!s.gzhead.extra ? 0 : 4) + - (!s.gzhead.name ? 0 : 8) + - (!s.gzhead.comment ? 0 : 16) - ); - put_byte(s, s.gzhead.time & 0xff); - put_byte(s, (s.gzhead.time >> 8) & 0xff); - put_byte(s, (s.gzhead.time >> 16) & 0xff); - put_byte(s, (s.gzhead.time >> 24) & 0xff); - put_byte(s, s.level === 9 ? 2 : - (s.strategy >= Z_HUFFMAN_ONLY || s.level < 2 ? - 4 : 0)); - put_byte(s, s.gzhead.os & 0xff); - if (s.gzhead.extra && s.gzhead.extra.length) { - put_byte(s, s.gzhead.extra.length & 0xff); - put_byte(s, (s.gzhead.extra.length >> 8) & 0xff); - } - if (s.gzhead.hcrc) { - strm.adler = crc32_1(strm.adler, s.pending_buf, s.pending, 0); - } - s.gzindex = 0; - s.status = EXTRA_STATE; - } - } - else // DEFLATE header - { - var header = (Z_DEFLATED$2 + ((s.w_bits - 8) << 4)) << 8; - var level_flags = -1; - - if (s.strategy >= Z_HUFFMAN_ONLY || s.level < 2) { - level_flags = 0; - } else if (s.level < 6) { - level_flags = 1; - } else if (s.level === 6) { - level_flags = 2; - } else { - level_flags = 3; - } - header |= (level_flags << 6); - if (s.strstart !== 0) { header |= PRESET_DICT; } - header += 31 - (header % 31); - - s.status = BUSY_STATE; - putShortMSB(s, header); - - /* Save the adler32 of the preset dictionary: */ - if (s.strstart !== 0) { - putShortMSB(s, strm.adler >>> 16); - putShortMSB(s, strm.adler & 0xffff); - } - strm.adler = 1; // adler32(0L, Z_NULL, 0); - } - } - -//#ifdef GZIP - if (s.status === EXTRA_STATE) { - if (s.gzhead.extra/* != Z_NULL*/) { - beg = s.pending; /* start of bytes to update crc */ - - while (s.gzindex < (s.gzhead.extra.length & 0xffff)) { - if (s.pending === s.pending_buf_size) { - if (s.gzhead.hcrc && s.pending > beg) { - strm.adler = crc32_1(strm.adler, s.pending_buf, s.pending - beg, beg); - } - flush_pending(strm); - beg = s.pending; - if (s.pending === s.pending_buf_size) { - break; - } - } - put_byte(s, s.gzhead.extra[s.gzindex] & 0xff); - s.gzindex++; - } - if (s.gzhead.hcrc && s.pending > beg) { - strm.adler = crc32_1(strm.adler, s.pending_buf, s.pending - beg, beg); - } - if (s.gzindex === s.gzhead.extra.length) { - s.gzindex = 0; - s.status = NAME_STATE; - } - } - else { - s.status = NAME_STATE; - } - } - if (s.status === NAME_STATE) { - if (s.gzhead.name/* != Z_NULL*/) { - beg = s.pending; /* start of bytes to update crc */ - //int val; - - do { - if (s.pending === s.pending_buf_size) { - if (s.gzhead.hcrc && s.pending > beg) { - strm.adler = crc32_1(strm.adler, s.pending_buf, s.pending - beg, beg); - } - flush_pending(strm); - beg = s.pending; - if (s.pending === s.pending_buf_size) { - val = 1; - break; - } - } - // JS specific: little magic to add zero terminator to end of string - if (s.gzindex < s.gzhead.name.length) { - val = s.gzhead.name.charCodeAt(s.gzindex++) & 0xff; - } else { - val = 0; - } - put_byte(s, val); - } while (val !== 0); - - if (s.gzhead.hcrc && s.pending > beg) { - strm.adler = crc32_1(strm.adler, s.pending_buf, s.pending - beg, beg); - } - if (val === 0) { - s.gzindex = 0; - s.status = COMMENT_STATE; - } - } - else { - s.status = COMMENT_STATE; - } - } - if (s.status === COMMENT_STATE) { - if (s.gzhead.comment/* != Z_NULL*/) { - beg = s.pending; /* start of bytes to update crc */ - //int val; - - do { - if (s.pending === s.pending_buf_size) { - if (s.gzhead.hcrc && s.pending > beg) { - strm.adler = crc32_1(strm.adler, s.pending_buf, s.pending - beg, beg); - } - flush_pending(strm); - beg = s.pending; - if (s.pending === s.pending_buf_size) { - val = 1; - break; - } - } - // JS specific: little magic to add zero terminator to end of string - if (s.gzindex < s.gzhead.comment.length) { - val = s.gzhead.comment.charCodeAt(s.gzindex++) & 0xff; - } else { - val = 0; - } - put_byte(s, val); - } while (val !== 0); - - if (s.gzhead.hcrc && s.pending > beg) { - strm.adler = crc32_1(strm.adler, s.pending_buf, s.pending - beg, beg); - } - if (val === 0) { - s.status = HCRC_STATE; - } - } - else { - s.status = HCRC_STATE; - } - } - if (s.status === HCRC_STATE) { - if (s.gzhead.hcrc) { - if (s.pending + 2 > s.pending_buf_size) { - flush_pending(strm); - } - if (s.pending + 2 <= s.pending_buf_size) { - put_byte(s, strm.adler & 0xff); - put_byte(s, (strm.adler >> 8) & 0xff); - strm.adler = 0; //crc32(0L, Z_NULL, 0); - s.status = BUSY_STATE; - } - } - else { - s.status = BUSY_STATE; - } - } -//#endif - - /* Flush as much pending output as possible */ - if (s.pending !== 0) { - flush_pending(strm); - if (strm.avail_out === 0) { - /* Since avail_out is 0, deflate will be called again with - * more output space, but possibly with both pending and - * avail_in equal to zero. There won't be anything to do, - * but this is not an error situation so make sure we - * return OK instead of BUF_ERROR at next call of deflate: - */ - s.last_flush = -1; - return Z_OK$2; - } - - /* Make sure there is something to do and avoid duplicate consecutive - * flushes. For repeated and useless calls with Z_FINISH, we keep - * returning Z_STREAM_END instead of Z_BUF_ERROR. - */ - } else if (strm.avail_in === 0 && rank(flush) <= rank(old_flush) && - flush !== Z_FINISH$2) { - return err(strm, Z_BUF_ERROR$1); - } - - /* User must not provide more input after the first FINISH: */ - if (s.status === FINISH_STATE && strm.avail_in !== 0) { - return err(strm, Z_BUF_ERROR$1); - } - - /* Start a new block or continue the current one. - */ - if (strm.avail_in !== 0 || s.lookahead !== 0 || - (flush !== Z_NO_FLUSH$1 && s.status !== FINISH_STATE)) { - var bstate = (s.strategy === Z_HUFFMAN_ONLY) ? deflate_huff(s, flush) : - (s.strategy === Z_RLE ? deflate_rle(s, flush) : - configuration_table[s.level].func(s, flush)); - - if (bstate === BS_FINISH_STARTED || bstate === BS_FINISH_DONE) { - s.status = FINISH_STATE; - } - if (bstate === BS_NEED_MORE || bstate === BS_FINISH_STARTED) { - if (strm.avail_out === 0) { - s.last_flush = -1; - /* avoid BUF_ERROR next call, see above */ - } - return Z_OK$2; - /* If flush != Z_NO_FLUSH && avail_out == 0, the next call - * of deflate should use the same flush parameter to make sure - * that the flush is complete. So we don't have to output an - * empty block here, this will be done at next call. This also - * ensures that for a very small output buffer, we emit at most - * one empty block. - */ - } - if (bstate === BS_BLOCK_DONE) { - if (flush === Z_PARTIAL_FLUSH) { - trees._tr_align(s); - } - else if (flush !== Z_BLOCK$1) { /* FULL_FLUSH or SYNC_FLUSH */ - - trees._tr_stored_block(s, 0, 0, false); - /* For a full flush, this empty block will be recognized - * as a special marker by inflate_sync(). - */ - if (flush === Z_FULL_FLUSH) { - /*** CLEAR_HASH(s); ***/ /* forget history */ - zero(s.head); // Fill with NIL (= 0); - - if (s.lookahead === 0) { - s.strstart = 0; - s.block_start = 0; - s.insert = 0; - } - } - } - flush_pending(strm); - if (strm.avail_out === 0) { - s.last_flush = -1; /* avoid BUF_ERROR at next call, see above */ - return Z_OK$2; - } - } - } - //Assert(strm->avail_out > 0, "bug2"); - //if (strm.avail_out <= 0) { throw new Error("bug2");} - - if (flush !== Z_FINISH$2) { return Z_OK$2; } - if (s.wrap <= 0) { return Z_STREAM_END$2; } - - /* Write the trailer */ - if (s.wrap === 2) { - put_byte(s, strm.adler & 0xff); - put_byte(s, (strm.adler >> 8) & 0xff); - put_byte(s, (strm.adler >> 16) & 0xff); - put_byte(s, (strm.adler >> 24) & 0xff); - put_byte(s, strm.total_in & 0xff); - put_byte(s, (strm.total_in >> 8) & 0xff); - put_byte(s, (strm.total_in >> 16) & 0xff); - put_byte(s, (strm.total_in >> 24) & 0xff); - } - else - { - putShortMSB(s, strm.adler >>> 16); - putShortMSB(s, strm.adler & 0xffff); - } - - flush_pending(strm); - /* If avail_out is zero, the application will call deflate again - * to flush the rest. - */ - if (s.wrap > 0) { s.wrap = -s.wrap; } - /* write the trailer only once! */ - return s.pending !== 0 ? Z_OK$2 : Z_STREAM_END$2; -} - -function deflateEnd(strm) { - var status; - - if (!strm/*== Z_NULL*/ || !strm.state/*== Z_NULL*/) { - return Z_STREAM_ERROR$1; - } - - status = strm.state.status; - if (status !== INIT_STATE && - status !== EXTRA_STATE && - status !== NAME_STATE && - status !== COMMENT_STATE && - status !== HCRC_STATE && - status !== BUSY_STATE && - status !== FINISH_STATE - ) { - return err(strm, Z_STREAM_ERROR$1); - } - - strm.state = null; - - return status === BUSY_STATE ? err(strm, Z_DATA_ERROR$1) : Z_OK$2; -} - - -/* ========================================================================= - * Initializes the compression dictionary from the given byte - * sequence without producing any compressed output. - */ -function deflateSetDictionary(strm, dictionary) { - var dictLength = dictionary.length; - - var s; - var str, n; - var wrap; - var avail; - var next; - var input; - var tmpDict; - - if (!strm/*== Z_NULL*/ || !strm.state/*== Z_NULL*/) { - return Z_STREAM_ERROR$1; - } - - s = strm.state; - wrap = s.wrap; - - if (wrap === 2 || (wrap === 1 && s.status !== INIT_STATE) || s.lookahead) { - return Z_STREAM_ERROR$1; - } - - /* when using zlib wrappers, compute Adler-32 for provided dictionary */ - if (wrap === 1) { - /* adler32(strm->adler, dictionary, dictLength); */ - strm.adler = adler32_1(strm.adler, dictionary, dictLength, 0); - } - - s.wrap = 0; /* avoid computing Adler-32 in read_buf */ - - /* if dictionary would fill window, just replace the history */ - if (dictLength >= s.w_size) { - if (wrap === 0) { /* already empty otherwise */ - /*** CLEAR_HASH(s); ***/ - zero(s.head); // Fill with NIL (= 0); - s.strstart = 0; - s.block_start = 0; - s.insert = 0; - } - /* use the tail */ - // dictionary = dictionary.slice(dictLength - s.w_size); - tmpDict = new common.Buf8(s.w_size); - common.arraySet(tmpDict, dictionary, dictLength - s.w_size, s.w_size, 0); - dictionary = tmpDict; - dictLength = s.w_size; - } - /* insert dictionary into window and hash */ - avail = strm.avail_in; - next = strm.next_in; - input = strm.input; - strm.avail_in = dictLength; - strm.next_in = 0; - strm.input = dictionary; - fill_window(s); - while (s.lookahead >= MIN_MATCH) { - str = s.strstart; - n = s.lookahead - (MIN_MATCH - 1); - do { - /* UPDATE_HASH(s, s->ins_h, s->window[str + MIN_MATCH-1]); */ - s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[str + MIN_MATCH - 1]) & s.hash_mask; - - s.prev[str & s.w_mask] = s.head[s.ins_h]; - - s.head[s.ins_h] = str; - str++; - } while (--n); - s.strstart = str; - s.lookahead = MIN_MATCH - 1; - fill_window(s); - } - s.strstart += s.lookahead; - s.block_start = s.strstart; - s.insert = s.lookahead; - s.lookahead = 0; - s.match_length = s.prev_length = MIN_MATCH - 1; - s.match_available = 0; - strm.next_in = next; - strm.input = input; - strm.avail_in = avail; - s.wrap = wrap; - return Z_OK$2; -} - - -var deflateInit_1 = deflateInit; -var deflateInit2_1 = deflateInit2; -var deflateReset_1 = deflateReset; -var deflateResetKeep_1 = deflateResetKeep; -var deflateSetHeader_1 = deflateSetHeader; -var deflate_2$1 = deflate$1; -var deflateEnd_1 = deflateEnd; -var deflateSetDictionary_1 = deflateSetDictionary; -var deflateInfo = 'pako deflate (from Nodeca project)'; - -/* Not implemented -exports.deflateBound = deflateBound; -exports.deflateCopy = deflateCopy; -exports.deflateParams = deflateParams; -exports.deflatePending = deflatePending; -exports.deflatePrime = deflatePrime; -exports.deflateTune = deflateTune; -*/ - -var deflate_1$1 = { - deflateInit: deflateInit_1, - deflateInit2: deflateInit2_1, - deflateReset: deflateReset_1, - deflateResetKeep: deflateResetKeep_1, - deflateSetHeader: deflateSetHeader_1, - deflate: deflate_2$1, - deflateEnd: deflateEnd_1, - deflateSetDictionary: deflateSetDictionary_1, - deflateInfo: deflateInfo -}; - -// Quick check if we can use fast array to bin string conversion -// -// - apply(Array) can fail on Android 2.2 -// - apply(Uint8Array) can fail on iOS 5.1 Safari -// -var STR_APPLY_OK = true; -var STR_APPLY_UIA_OK = true; - -try { String.fromCharCode.apply(null, [ 0 ]); } catch (__) { STR_APPLY_OK = false; } -try { String.fromCharCode.apply(null, new Uint8Array(1)); } catch (__) { STR_APPLY_UIA_OK = false; } - - -// Table with utf8 lengths (calculated by first byte of sequence) -// Note, that 5 & 6-byte values and some 4-byte values can not be represented in JS, -// because max possible codepoint is 0x10ffff -var _utf8len = new common.Buf8(256); -for (var q$1 = 0; q$1 < 256; q$1++) { - _utf8len[q$1] = (q$1 >= 252 ? 6 : q$1 >= 248 ? 5 : q$1 >= 240 ? 4 : q$1 >= 224 ? 3 : q$1 >= 192 ? 2 : 1); -} -_utf8len[254] = _utf8len[254] = 1; // Invalid sequence start - - -// convert string to array (typed, when possible) -var string2buf = function (str) { - var buf, c, c2, m_pos, i, str_len = str.length, buf_len = 0; - - // count binary size - for (m_pos = 0; m_pos < str_len; m_pos++) { - c = str.charCodeAt(m_pos); - if ((c & 0xfc00) === 0xd800 && (m_pos + 1 < str_len)) { - c2 = str.charCodeAt(m_pos + 1); - if ((c2 & 0xfc00) === 0xdc00) { - c = 0x10000 + ((c - 0xd800) << 10) + (c2 - 0xdc00); - m_pos++; - } - } - buf_len += c < 0x80 ? 1 : c < 0x800 ? 2 : c < 0x10000 ? 3 : 4; - } - - // allocate buffer - buf = new common.Buf8(buf_len); - - // convert - for (i = 0, m_pos = 0; i < buf_len; m_pos++) { - c = str.charCodeAt(m_pos); - if ((c & 0xfc00) === 0xd800 && (m_pos + 1 < str_len)) { - c2 = str.charCodeAt(m_pos + 1); - if ((c2 & 0xfc00) === 0xdc00) { - c = 0x10000 + ((c - 0xd800) << 10) + (c2 - 0xdc00); - m_pos++; - } - } - if (c < 0x80) { - /* one byte */ - buf[i++] = c; - } else if (c < 0x800) { - /* two bytes */ - buf[i++] = 0xC0 | (c >>> 6); - buf[i++] = 0x80 | (c & 0x3f); - } else if (c < 0x10000) { - /* three bytes */ - buf[i++] = 0xE0 | (c >>> 12); - buf[i++] = 0x80 | (c >>> 6 & 0x3f); - buf[i++] = 0x80 | (c & 0x3f); - } else { - /* four bytes */ - buf[i++] = 0xf0 | (c >>> 18); - buf[i++] = 0x80 | (c >>> 12 & 0x3f); - buf[i++] = 0x80 | (c >>> 6 & 0x3f); - buf[i++] = 0x80 | (c & 0x3f); - } - } - - return buf; -}; - -// Helper (used in 2 places) -function buf2binstring(buf, len) { - // On Chrome, the arguments in a function call that are allowed is `65534`. - // If the length of the buffer is smaller than that, we can use this optimization, - // otherwise we will take a slower path. - if (len < 65534) { - if ((buf.subarray && STR_APPLY_UIA_OK) || (!buf.subarray && STR_APPLY_OK)) { - return String.fromCharCode.apply(null, common.shrinkBuf(buf, len)); - } - } - - var result = ''; - for (var i = 0; i < len; i++) { - result += String.fromCharCode(buf[i]); - } - return result; -} - - -// Convert byte array to binary string -var buf2binstring_1 = function (buf) { - return buf2binstring(buf, buf.length); -}; - - -// Convert binary string (typed, when possible) -var binstring2buf = function (str) { - var buf = new common.Buf8(str.length); - for (var i = 0, len = buf.length; i < len; i++) { - buf[i] = str.charCodeAt(i); - } - return buf; -}; - - -// convert array to string -var buf2string = function (buf, max) { - var i, out, c, c_len; - var len = max || buf.length; - - // Reserve max possible length (2 words per char) - // NB: by unknown reasons, Array is significantly faster for - // String.fromCharCode.apply than Uint16Array. - var utf16buf = new Array(len * 2); - - for (out = 0, i = 0; i < len;) { - c = buf[i++]; - // quick process ascii - if (c < 0x80) { utf16buf[out++] = c; continue; } - - c_len = _utf8len[c]; - // skip 5 & 6 byte codes - if (c_len > 4) { utf16buf[out++] = 0xfffd; i += c_len - 1; continue; } - - // apply mask on first byte - c &= c_len === 2 ? 0x1f : c_len === 3 ? 0x0f : 0x07; - // join the rest - while (c_len > 1 && i < len) { - c = (c << 6) | (buf[i++] & 0x3f); - c_len--; - } - - // terminated by end of string? - if (c_len > 1) { utf16buf[out++] = 0xfffd; continue; } - - if (c < 0x10000) { - utf16buf[out++] = c; - } else { - c -= 0x10000; - utf16buf[out++] = 0xd800 | ((c >> 10) & 0x3ff); - utf16buf[out++] = 0xdc00 | (c & 0x3ff); - } - } - - return buf2binstring(utf16buf, out); -}; - - -// Calculate max possible position in utf8 buffer, -// that will not break sequence. If that's not possible -// - (very small limits) return max size as is. -// -// buf[] - utf8 bytes array -// max - length limit (mandatory); -var utf8border = function (buf, max) { - var pos; - - max = max || buf.length; - if (max > buf.length) { max = buf.length; } - - // go back from last position, until start of sequence found - pos = max - 1; - while (pos >= 0 && (buf[pos] & 0xC0) === 0x80) { pos--; } - - // Very small and broken sequence, - // return max, because we should return something anyway. - if (pos < 0) { return max; } - - // If we came to start of buffer - that means buffer is too small, - // return max too. - if (pos === 0) { return max; } - - return (pos + _utf8len[buf[pos]] > max) ? pos : max; -}; - -var strings = { - string2buf: string2buf, - buf2binstring: buf2binstring_1, - binstring2buf: binstring2buf, - buf2string: buf2string, - utf8border: utf8border -}; - -// (C) 1995-2013 Jean-loup Gailly and Mark Adler -// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin -// -// This software is provided 'as-is', without any express or implied -// warranty. In no event will the authors be held liable for any damages -// arising from the use of this software. -// -// Permission is granted to anyone to use this software for any purpose, -// including commercial applications, and to alter it and redistribute it -// freely, subject to the following restrictions: -// -// 1. The origin of this software must not be misrepresented; you must not -// claim that you wrote the original software. If you use this software -// in a product, an acknowledgment in the product documentation would be -// appreciated but is not required. -// 2. Altered source versions must be plainly marked as such, and must not be -// misrepresented as being the original software. -// 3. This notice may not be removed or altered from any source distribution. - -function ZStream() { - /* next input byte */ - this.input = null; // JS specific, because we have no pointers - this.next_in = 0; - /* number of bytes available at input */ - this.avail_in = 0; - /* total number of input bytes read so far */ - this.total_in = 0; - /* next output byte should be put there */ - this.output = null; // JS specific, because we have no pointers - this.next_out = 0; - /* remaining free space at output */ - this.avail_out = 0; - /* total number of bytes output so far */ - this.total_out = 0; - /* last error message, NULL if no error */ - this.msg = ''/*Z_NULL*/; - /* not visible by applications */ - this.state = null; - /* best guess about the data type: binary or text */ - this.data_type = 2/*Z_UNKNOWN*/; - /* adler32 value of the uncompressed data */ - this.adler = 0; -} - -var zstream = ZStream; - -var toString$1 = Object.prototype.toString; - -/* Public constants ==========================================================*/ -/* ===========================================================================*/ - -var Z_NO_FLUSH = 0; -var Z_FINISH$1 = 4; - -var Z_OK$1 = 0; -var Z_STREAM_END$1 = 1; -var Z_SYNC_FLUSH = 2; - -var Z_DEFAULT_COMPRESSION = -1; - -var Z_DEFAULT_STRATEGY = 0; - -var Z_DEFLATED$1 = 8; - -/* ===========================================================================*/ - - -/** - * class Deflate - * - * Generic JS-style wrapper for zlib calls. If you don't need - * streaming behaviour - use more simple functions: [[deflate]], - * [[deflateRaw]] and [[gzip]]. - **/ - -/* internal - * Deflate.chunks -> Array - * - * Chunks of output data, if [[Deflate#onData]] not overridden. - **/ - -/** - * Deflate.result -> Uint8Array|Array - * - * Compressed result, generated by default [[Deflate#onData]] - * and [[Deflate#onEnd]] handlers. Filled after you push last chunk - * (call [[Deflate#push]] with `Z_FINISH` / `true` param) or if you - * push a chunk with explicit flush (call [[Deflate#push]] with - * `Z_SYNC_FLUSH` param). - **/ - -/** - * Deflate.err -> Number - * - * Error code after deflate finished. 0 (Z_OK) on success. - * You will not need it in real life, because deflate errors - * are possible only on wrong options or bad `onData` / `onEnd` - * custom handlers. - **/ - -/** - * Deflate.msg -> String - * - * Error message, if [[Deflate.err]] != 0 - **/ - - -/** - * new Deflate(options) - * - options (Object): zlib deflate options. - * - * Creates new deflator instance with specified params. Throws exception - * on bad params. Supported options: - * - * - `level` - * - `windowBits` - * - `memLevel` - * - `strategy` - * - `dictionary` - * - * [http://zlib.net/manual.html#Advanced](http://zlib.net/manual.html#Advanced) - * for more information on these. - * - * Additional options, for internal needs: - * - * - `chunkSize` - size of generated data chunks (16K by default) - * - `raw` (Boolean) - do raw deflate - * - `gzip` (Boolean) - create gzip wrapper - * - `to` (String) - if equal to 'string', then result will be "binary string" - * (each char code [0..255]) - * - `header` (Object) - custom header for gzip - * - `text` (Boolean) - true if compressed data believed to be text - * - `time` (Number) - modification time, unix timestamp - * - `os` (Number) - operation system code - * - `extra` (Array) - array of bytes with extra data (max 65536) - * - `name` (String) - file name (binary string) - * - `comment` (String) - comment (binary string) - * - `hcrc` (Boolean) - true if header crc should be added - * - * ##### Example: - * - * ```javascript - * var pako = require('pako') - * , chunk1 = Uint8Array([1,2,3,4,5,6,7,8,9]) - * , chunk2 = Uint8Array([10,11,12,13,14,15,16,17,18,19]); - * - * var deflate = new pako.Deflate({ level: 3}); - * - * deflate.push(chunk1, false); - * deflate.push(chunk2, true); // true -> last chunk - * - * if (deflate.err) { throw new Error(deflate.err); } - * - * console.log(deflate.result); - * ``` - **/ -function Deflate(options) { - if (!(this instanceof Deflate)) return new Deflate(options); - - this.options = common.assign({ - level: Z_DEFAULT_COMPRESSION, - method: Z_DEFLATED$1, - chunkSize: 16384, - windowBits: 15, - memLevel: 8, - strategy: Z_DEFAULT_STRATEGY, - to: '' - }, options || {}); - - var opt = this.options; - - if (opt.raw && (opt.windowBits > 0)) { - opt.windowBits = -opt.windowBits; - } - - else if (opt.gzip && (opt.windowBits > 0) && (opt.windowBits < 16)) { - opt.windowBits += 16; - } - - this.err = 0; // error code, if happens (0 = Z_OK) - this.msg = ''; // error message - this.ended = false; // used to avoid multiple onEnd() calls - this.chunks = []; // chunks of compressed data - - this.strm = new zstream(); - this.strm.avail_out = 0; - - var status = deflate_1$1.deflateInit2( - this.strm, - opt.level, - opt.method, - opt.windowBits, - opt.memLevel, - opt.strategy - ); - - if (status !== Z_OK$1) { - throw new Error(messages[status]); - } - - if (opt.header) { - deflate_1$1.deflateSetHeader(this.strm, opt.header); - } - - if (opt.dictionary) { - var dict; - // Convert data if needed - if (typeof opt.dictionary === 'string') { - // If we need to compress text, change encoding to utf8. - dict = strings.string2buf(opt.dictionary); - } else if (toString$1.call(opt.dictionary) === '[object ArrayBuffer]') { - dict = new Uint8Array(opt.dictionary); - } else { - dict = opt.dictionary; - } - - status = deflate_1$1.deflateSetDictionary(this.strm, dict); - - if (status !== Z_OK$1) { - throw new Error(messages[status]); - } - - this._dict_set = true; - } -} - -/** - * Deflate#push(data[, mode]) -> Boolean - * - data (Uint8Array|Array|ArrayBuffer|String): input data. Strings will be - * converted to utf8 byte sequence. - * - mode (Number|Boolean): 0..6 for corresponding Z_NO_FLUSH..Z_TREE modes. - * See constants. Skipped or `false` means Z_NO_FLUSH, `true` means Z_FINISH. - * - * Sends input data to deflate pipe, generating [[Deflate#onData]] calls with - * new compressed chunks. Returns `true` on success. The last data block must have - * mode Z_FINISH (or `true`). That will flush internal pending buffers and call - * [[Deflate#onEnd]]. For interim explicit flushes (without ending the stream) you - * can use mode Z_SYNC_FLUSH, keeping the compression context. - * - * On fail call [[Deflate#onEnd]] with error code and return false. - * - * We strongly recommend to use `Uint8Array` on input for best speed (output - * array format is detected automatically). Also, don't skip last param and always - * use the same type in your code (boolean or number). That will improve JS speed. - * - * For regular `Array`-s make sure all elements are [0..255]. - * - * ##### Example - * - * ```javascript - * push(chunk, false); // push one of data chunks - * ... - * push(chunk, true); // push last chunk - * ``` - **/ -Deflate.prototype.push = function (data, mode) { - var strm = this.strm; - var chunkSize = this.options.chunkSize; - var status, _mode; - - if (this.ended) { return false; } - - _mode = (mode === ~~mode) ? mode : ((mode === true) ? Z_FINISH$1 : Z_NO_FLUSH); - - // Convert data if needed - if (typeof data === 'string') { - // If we need to compress text, change encoding to utf8. - strm.input = strings.string2buf(data); - } else if (toString$1.call(data) === '[object ArrayBuffer]') { - strm.input = new Uint8Array(data); - } else { - strm.input = data; - } - - strm.next_in = 0; - strm.avail_in = strm.input.length; - - do { - if (strm.avail_out === 0) { - strm.output = new common.Buf8(chunkSize); - strm.next_out = 0; - strm.avail_out = chunkSize; - } - status = deflate_1$1.deflate(strm, _mode); /* no bad return value */ - - if (status !== Z_STREAM_END$1 && status !== Z_OK$1) { - this.onEnd(status); - this.ended = true; - return false; - } - if (strm.avail_out === 0 || (strm.avail_in === 0 && (_mode === Z_FINISH$1 || _mode === Z_SYNC_FLUSH))) { - if (this.options.to === 'string') { - this.onData(strings.buf2binstring(common.shrinkBuf(strm.output, strm.next_out))); - } else { - this.onData(common.shrinkBuf(strm.output, strm.next_out)); - } - } - } while ((strm.avail_in > 0 || strm.avail_out === 0) && status !== Z_STREAM_END$1); - - // Finalize on the last chunk. - if (_mode === Z_FINISH$1) { - status = deflate_1$1.deflateEnd(this.strm); - this.onEnd(status); - this.ended = true; - return status === Z_OK$1; - } - - // callback interim results if Z_SYNC_FLUSH. - if (_mode === Z_SYNC_FLUSH) { - this.onEnd(Z_OK$1); - strm.avail_out = 0; - return true; - } - - return true; -}; - - -/** - * Deflate#onData(chunk) -> Void - * - chunk (Uint8Array|Array|String): output data. Type of array depends - * on js engine support. When string output requested, each chunk - * will be string. - * - * By default, stores data blocks in `chunks[]` property and glue - * those in `onEnd`. Override this handler, if you need another behaviour. - **/ -Deflate.prototype.onData = function (chunk) { - this.chunks.push(chunk); -}; - - -/** - * Deflate#onEnd(status) -> Void - * - status (Number): deflate status. 0 (Z_OK) on success, - * other if not. - * - * Called once after you tell deflate that the input stream is - * complete (Z_FINISH) or should be flushed (Z_SYNC_FLUSH) - * or if an error happened. By default - join collected chunks, - * free memory and fill `results` / `err` properties. - **/ -Deflate.prototype.onEnd = function (status) { - // On success - join - if (status === Z_OK$1) { - if (this.options.to === 'string') { - this.result = this.chunks.join(''); - } else { - this.result = common.flattenChunks(this.chunks); - } - } - this.chunks = []; - this.err = status; - this.msg = this.strm.msg; -}; - - -/** - * deflate(data[, options]) -> Uint8Array|Array|String - * - data (Uint8Array|Array|String): input data to compress. - * - options (Object): zlib deflate options. - * - * Compress `data` with deflate algorithm and `options`. - * - * Supported options are: - * - * - level - * - windowBits - * - memLevel - * - strategy - * - dictionary - * - * [http://zlib.net/manual.html#Advanced](http://zlib.net/manual.html#Advanced) - * for more information on these. - * - * Sugar (options): - * - * - `raw` (Boolean) - say that we work with raw stream, if you don't wish to specify - * negative windowBits implicitly. - * - `to` (String) - if equal to 'string', then result will be "binary string" - * (each char code [0..255]) - * - * ##### Example: - * - * ```javascript - * var pako = require('pako') - * , data = Uint8Array([1,2,3,4,5,6,7,8,9]); - * - * console.log(pako.deflate(data)); - * ``` - **/ -function deflate(input, options) { - var deflator = new Deflate(options); - - deflator.push(input, true); - - // That will never happens, if you don't cheat with options :) - if (deflator.err) { throw deflator.msg || messages[deflator.err]; } - - return deflator.result; -} - - -/** - * deflateRaw(data[, options]) -> Uint8Array|Array|String - * - data (Uint8Array|Array|String): input data to compress. - * - options (Object): zlib deflate options. - * - * The same as [[deflate]], but creates raw data, without wrapper - * (header and adler32 crc). - **/ -function deflateRaw(input, options) { - options = options || {}; - options.raw = true; - return deflate(input, options); -} - - -/** - * gzip(data[, options]) -> Uint8Array|Array|String - * - data (Uint8Array|Array|String): input data to compress. - * - options (Object): zlib deflate options. - * - * The same as [[deflate]], but create gzip wrapper instead of - * deflate one. - **/ -function gzip(input, options) { - options = options || {}; - options.gzip = true; - return deflate(input, options); -} - - -var Deflate_1 = Deflate; -var deflate_2 = deflate; -var deflateRaw_1 = deflateRaw; -var gzip_1 = gzip; - -var deflate_1 = { - Deflate: Deflate_1, - deflate: deflate_2, - deflateRaw: deflateRaw_1, - gzip: gzip_1 -}; - -// (C) 1995-2013 Jean-loup Gailly and Mark Adler -// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin -// -// This software is provided 'as-is', without any express or implied -// warranty. In no event will the authors be held liable for any damages -// arising from the use of this software. -// -// Permission is granted to anyone to use this software for any purpose, -// including commercial applications, and to alter it and redistribute it -// freely, subject to the following restrictions: -// -// 1. The origin of this software must not be misrepresented; you must not -// claim that you wrote the original software. If you use this software -// in a product, an acknowledgment in the product documentation would be -// appreciated but is not required. -// 2. Altered source versions must be plainly marked as such, and must not be -// misrepresented as being the original software. -// 3. This notice may not be removed or altered from any source distribution. - -// See state defs from inflate.js -var BAD$1 = 30; /* got a data error -- remain here until reset */ -var TYPE$1 = 12; /* i: waiting for type bits, including last-flag bit */ - -/* - Decode literal, length, and distance codes and write out the resulting - literal and match bytes until either not enough input or output is - available, an end-of-block is encountered, or a data error is encountered. - When large enough input and output buffers are supplied to inflate(), for - example, a 16K input buffer and a 64K output buffer, more than 95% of the - inflate execution time is spent in this routine. - - Entry assumptions: - - state.mode === LEN - strm.avail_in >= 6 - strm.avail_out >= 258 - start >= strm.avail_out - state.bits < 8 - - On return, state.mode is one of: - - LEN -- ran out of enough output space or enough available input - TYPE -- reached end of block code, inflate() to interpret next block - BAD -- error in block data - - Notes: - - - The maximum input bits used by a length/distance pair is 15 bits for the - length code, 5 bits for the length extra, 15 bits for the distance code, - and 13 bits for the distance extra. This totals 48 bits, or six bytes. - Therefore if strm.avail_in >= 6, then there is enough input to avoid - checking for available input while decoding. - - - The maximum bytes that a single length/distance pair can output is 258 - bytes, which is the maximum length that can be coded. inflate_fast() - requires strm.avail_out >= 258 for each loop to avoid checking for - output space. - */ -var inffast = function inflate_fast(strm, start) { - var state; - var _in; /* local strm.input */ - var last; /* have enough input while in < last */ - var _out; /* local strm.output */ - var beg; /* inflate()'s initial strm.output */ - var end; /* while out < end, enough space available */ -//#ifdef INFLATE_STRICT - var dmax; /* maximum distance from zlib header */ -//#endif - var wsize; /* window size or zero if not using window */ - var whave; /* valid bytes in the window */ - var wnext; /* window write index */ - // Use `s_window` instead `window`, avoid conflict with instrumentation tools - var s_window; /* allocated sliding window, if wsize != 0 */ - var hold; /* local strm.hold */ - var bits; /* local strm.bits */ - var lcode; /* local strm.lencode */ - var dcode; /* local strm.distcode */ - var lmask; /* mask for first level of length codes */ - var dmask; /* mask for first level of distance codes */ - var here; /* retrieved table entry */ - var op; /* code bits, operation, extra bits, or */ - /* window position, window bytes to copy */ - var len; /* match length, unused bytes */ - var dist; /* match distance */ - var from; /* where to copy match from */ - var from_source; - - - var input, output; // JS specific, because we have no pointers - - /* copy state to local variables */ - state = strm.state; - //here = state.here; - _in = strm.next_in; - input = strm.input; - last = _in + (strm.avail_in - 5); - _out = strm.next_out; - output = strm.output; - beg = _out - (start - strm.avail_out); - end = _out + (strm.avail_out - 257); -//#ifdef INFLATE_STRICT - dmax = state.dmax; -//#endif - wsize = state.wsize; - whave = state.whave; - wnext = state.wnext; - s_window = state.window; - hold = state.hold; - bits = state.bits; - lcode = state.lencode; - dcode = state.distcode; - lmask = (1 << state.lenbits) - 1; - dmask = (1 << state.distbits) - 1; - - - /* decode literals and length/distances until end-of-block or not enough - input data or output space */ - - top: - do { - if (bits < 15) { - hold += input[_in++] << bits; - bits += 8; - hold += input[_in++] << bits; - bits += 8; - } - - here = lcode[hold & lmask]; - - dolen: - for (;;) { // Goto emulation - op = here >>> 24/*here.bits*/; - hold >>>= op; - bits -= op; - op = (here >>> 16) & 0xff/*here.op*/; - if (op === 0) { /* literal */ - //Tracevv((stderr, here.val >= 0x20 && here.val < 0x7f ? - // "inflate: literal '%c'\n" : - // "inflate: literal 0x%02x\n", here.val)); - output[_out++] = here & 0xffff/*here.val*/; - } - else if (op & 16) { /* length base */ - len = here & 0xffff/*here.val*/; - op &= 15; /* number of extra bits */ - if (op) { - if (bits < op) { - hold += input[_in++] << bits; - bits += 8; - } - len += hold & ((1 << op) - 1); - hold >>>= op; - bits -= op; - } - //Tracevv((stderr, "inflate: length %u\n", len)); - if (bits < 15) { - hold += input[_in++] << bits; - bits += 8; - hold += input[_in++] << bits; - bits += 8; - } - here = dcode[hold & dmask]; - - dodist: - for (;;) { // goto emulation - op = here >>> 24/*here.bits*/; - hold >>>= op; - bits -= op; - op = (here >>> 16) & 0xff/*here.op*/; - - if (op & 16) { /* distance base */ - dist = here & 0xffff/*here.val*/; - op &= 15; /* number of extra bits */ - if (bits < op) { - hold += input[_in++] << bits; - bits += 8; - if (bits < op) { - hold += input[_in++] << bits; - bits += 8; - } - } - dist += hold & ((1 << op) - 1); -//#ifdef INFLATE_STRICT - if (dist > dmax) { - strm.msg = 'invalid distance too far back'; - state.mode = BAD$1; - break top; - } -//#endif - hold >>>= op; - bits -= op; - //Tracevv((stderr, "inflate: distance %u\n", dist)); - op = _out - beg; /* max distance in output */ - if (dist > op) { /* see if copy from window */ - op = dist - op; /* distance back in window */ - if (op > whave) { - if (state.sane) { - strm.msg = 'invalid distance too far back'; - state.mode = BAD$1; - break top; - } - -// (!) This block is disabled in zlib defaults, -// don't enable it for binary compatibility -//#ifdef INFLATE_ALLOW_INVALID_DISTANCE_TOOFAR_ARRR -// if (len <= op - whave) { -// do { -// output[_out++] = 0; -// } while (--len); -// continue top; -// } -// len -= op - whave; -// do { -// output[_out++] = 0; -// } while (--op > whave); -// if (op === 0) { -// from = _out - dist; -// do { -// output[_out++] = output[from++]; -// } while (--len); -// continue top; -// } -//#endif - } - from = 0; // window index - from_source = s_window; - if (wnext === 0) { /* very common case */ - from += wsize - op; - if (op < len) { /* some from window */ - len -= op; - do { - output[_out++] = s_window[from++]; - } while (--op); - from = _out - dist; /* rest from output */ - from_source = output; - } - } - else if (wnext < op) { /* wrap around window */ - from += wsize + wnext - op; - op -= wnext; - if (op < len) { /* some from end of window */ - len -= op; - do { - output[_out++] = s_window[from++]; - } while (--op); - from = 0; - if (wnext < len) { /* some from start of window */ - op = wnext; - len -= op; - do { - output[_out++] = s_window[from++]; - } while (--op); - from = _out - dist; /* rest from output */ - from_source = output; - } - } - } - else { /* contiguous in window */ - from += wnext - op; - if (op < len) { /* some from window */ - len -= op; - do { - output[_out++] = s_window[from++]; - } while (--op); - from = _out - dist; /* rest from output */ - from_source = output; - } - } - while (len > 2) { - output[_out++] = from_source[from++]; - output[_out++] = from_source[from++]; - output[_out++] = from_source[from++]; - len -= 3; - } - if (len) { - output[_out++] = from_source[from++]; - if (len > 1) { - output[_out++] = from_source[from++]; - } - } - } - else { - from = _out - dist; /* copy direct from output */ - do { /* minimum length is three */ - output[_out++] = output[from++]; - output[_out++] = output[from++]; - output[_out++] = output[from++]; - len -= 3; - } while (len > 2); - if (len) { - output[_out++] = output[from++]; - if (len > 1) { - output[_out++] = output[from++]; - } - } - } - } - else if ((op & 64) === 0) { /* 2nd level distance code */ - here = dcode[(here & 0xffff)/*here.val*/ + (hold & ((1 << op) - 1))]; - continue dodist; - } - else { - strm.msg = 'invalid distance code'; - state.mode = BAD$1; - break top; - } - - break; // need to emulate goto via "continue" - } - } - else if ((op & 64) === 0) { /* 2nd level length code */ - here = lcode[(here & 0xffff)/*here.val*/ + (hold & ((1 << op) - 1))]; - continue dolen; - } - else if (op & 32) { /* end-of-block */ - //Tracevv((stderr, "inflate: end of block\n")); - state.mode = TYPE$1; - break top; - } - else { - strm.msg = 'invalid literal/length code'; - state.mode = BAD$1; - break top; - } - - break; // need to emulate goto via "continue" - } - } while (_in < last && _out < end); - - /* return unused bytes (on entry, bits < 8, so in won't go too far back) */ - len = bits >> 3; - _in -= len; - bits -= len << 3; - hold &= (1 << bits) - 1; - - /* update state and return */ - strm.next_in = _in; - strm.next_out = _out; - strm.avail_in = (_in < last ? 5 + (last - _in) : 5 - (_in - last)); - strm.avail_out = (_out < end ? 257 + (end - _out) : 257 - (_out - end)); - state.hold = hold; - state.bits = bits; - return; -}; - -// (C) 1995-2013 Jean-loup Gailly and Mark Adler -// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin -// -// This software is provided 'as-is', without any express or implied -// warranty. In no event will the authors be held liable for any damages -// arising from the use of this software. -// -// Permission is granted to anyone to use this software for any purpose, -// including commercial applications, and to alter it and redistribute it -// freely, subject to the following restrictions: -// -// 1. The origin of this software must not be misrepresented; you must not -// claim that you wrote the original software. If you use this software -// in a product, an acknowledgment in the product documentation would be -// appreciated but is not required. -// 2. Altered source versions must be plainly marked as such, and must not be -// misrepresented as being the original software. -// 3. This notice may not be removed or altered from any source distribution. - - - -var MAXBITS = 15; -var ENOUGH_LENS$1 = 852; -var ENOUGH_DISTS$1 = 592; -//var ENOUGH = (ENOUGH_LENS+ENOUGH_DISTS); - -var CODES$1 = 0; -var LENS$1 = 1; -var DISTS$1 = 2; - -var lbase = [ /* Length codes 257..285 base */ - 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 19, 23, 27, 31, - 35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0 -]; - -var lext = [ /* Length codes 257..285 extra */ - 16, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 18, 18, 18, 18, - 19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 16, 72, 78 -]; - -var dbase = [ /* Distance codes 0..29 base */ - 1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193, - 257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145, - 8193, 12289, 16385, 24577, 0, 0 -]; - -var dext = [ /* Distance codes 0..29 extra */ - 16, 16, 16, 16, 17, 17, 18, 18, 19, 19, 20, 20, 21, 21, 22, 22, - 23, 23, 24, 24, 25, 25, 26, 26, 27, 27, - 28, 28, 29, 29, 64, 64 -]; - -var inftrees = function inflate_table(type, lens, lens_index, codes, table, table_index, work, opts) -{ - var bits = opts.bits; - //here = opts.here; /* table entry for duplication */ - - var len = 0; /* a code's length in bits */ - var sym = 0; /* index of code symbols */ - var min = 0, max = 0; /* minimum and maximum code lengths */ - var root = 0; /* number of index bits for root table */ - var curr = 0; /* number of index bits for current table */ - var drop = 0; /* code bits to drop for sub-table */ - var left = 0; /* number of prefix codes available */ - var used = 0; /* code entries in table used */ - var huff = 0; /* Huffman code */ - var incr; /* for incrementing code, index */ - var fill; /* index for replicating entries */ - var low; /* low bits for current root entry */ - var mask; /* mask for low root bits */ - var next; /* next available space in table */ - var base = null; /* base value table to use */ - var base_index = 0; -// var shoextra; /* extra bits table to use */ - var end; /* use base and extra for symbol > end */ - var count = new common.Buf16(MAXBITS + 1); //[MAXBITS+1]; /* number of codes of each length */ - var offs = new common.Buf16(MAXBITS + 1); //[MAXBITS+1]; /* offsets in table for each length */ - var extra = null; - var extra_index = 0; - - var here_bits, here_op, here_val; - - /* - Process a set of code lengths to create a canonical Huffman code. The - code lengths are lens[0..codes-1]. Each length corresponds to the - symbols 0..codes-1. The Huffman code is generated by first sorting the - symbols by length from short to long, and retaining the symbol order - for codes with equal lengths. Then the code starts with all zero bits - for the first code of the shortest length, and the codes are integer - increments for the same length, and zeros are appended as the length - increases. For the deflate format, these bits are stored backwards - from their more natural integer increment ordering, and so when the - decoding tables are built in the large loop below, the integer codes - are incremented backwards. - - This routine assumes, but does not check, that all of the entries in - lens[] are in the range 0..MAXBITS. The caller must assure this. - 1..MAXBITS is interpreted as that code length. zero means that that - symbol does not occur in this code. - - The codes are sorted by computing a count of codes for each length, - creating from that a table of starting indices for each length in the - sorted table, and then entering the symbols in order in the sorted - table. The sorted table is work[], with that space being provided by - the caller. - - The length counts are used for other purposes as well, i.e. finding - the minimum and maximum length codes, determining if there are any - codes at all, checking for a valid set of lengths, and looking ahead - at length counts to determine sub-table sizes when building the - decoding tables. - */ - - /* accumulate lengths for codes (assumes lens[] all in 0..MAXBITS) */ - for (len = 0; len <= MAXBITS; len++) { - count[len] = 0; - } - for (sym = 0; sym < codes; sym++) { - count[lens[lens_index + sym]]++; - } - - /* bound code lengths, force root to be within code lengths */ - root = bits; - for (max = MAXBITS; max >= 1; max--) { - if (count[max] !== 0) { break; } - } - if (root > max) { - root = max; - } - if (max === 0) { /* no symbols to code at all */ - //table.op[opts.table_index] = 64; //here.op = (var char)64; /* invalid code marker */ - //table.bits[opts.table_index] = 1; //here.bits = (var char)1; - //table.val[opts.table_index++] = 0; //here.val = (var short)0; - table[table_index++] = (1 << 24) | (64 << 16) | 0; - - - //table.op[opts.table_index] = 64; - //table.bits[opts.table_index] = 1; - //table.val[opts.table_index++] = 0; - table[table_index++] = (1 << 24) | (64 << 16) | 0; - - opts.bits = 1; - return 0; /* no symbols, but wait for decoding to report error */ - } - for (min = 1; min < max; min++) { - if (count[min] !== 0) { break; } - } - if (root < min) { - root = min; - } - - /* check for an over-subscribed or incomplete set of lengths */ - left = 1; - for (len = 1; len <= MAXBITS; len++) { - left <<= 1; - left -= count[len]; - if (left < 0) { - return -1; - } /* over-subscribed */ - } - if (left > 0 && (type === CODES$1 || max !== 1)) { - return -1; /* incomplete set */ - } - - /* generate offsets into symbol table for each length for sorting */ - offs[1] = 0; - for (len = 1; len < MAXBITS; len++) { - offs[len + 1] = offs[len] + count[len]; - } - - /* sort symbols by length, by symbol order within each length */ - for (sym = 0; sym < codes; sym++) { - if (lens[lens_index + sym] !== 0) { - work[offs[lens[lens_index + sym]]++] = sym; - } - } - - /* - Create and fill in decoding tables. In this loop, the table being - filled is at next and has curr index bits. The code being used is huff - with length len. That code is converted to an index by dropping drop - bits off of the bottom. For codes where len is less than drop + curr, - those top drop + curr - len bits are incremented through all values to - fill the table with replicated entries. - - root is the number of index bits for the root table. When len exceeds - root, sub-tables are created pointed to by the root entry with an index - of the low root bits of huff. This is saved in low to check for when a - new sub-table should be started. drop is zero when the root table is - being filled, and drop is root when sub-tables are being filled. - - When a new sub-table is needed, it is necessary to look ahead in the - code lengths to determine what size sub-table is needed. The length - counts are used for this, and so count[] is decremented as codes are - entered in the tables. - - used keeps track of how many table entries have been allocated from the - provided *table space. It is checked for LENS and DIST tables against - the constants ENOUGH_LENS and ENOUGH_DISTS to guard against changes in - the initial root table size constants. See the comments in inftrees.h - for more information. - - sym increments through all symbols, and the loop terminates when - all codes of length max, i.e. all codes, have been processed. This - routine permits incomplete codes, so another loop after this one fills - in the rest of the decoding tables with invalid code markers. - */ - - /* set up for code type */ - // poor man optimization - use if-else instead of switch, - // to avoid deopts in old v8 - if (type === CODES$1) { - base = extra = work; /* dummy value--not used */ - end = 19; - - } else if (type === LENS$1) { - base = lbase; - base_index -= 257; - extra = lext; - extra_index -= 257; - end = 256; - - } else { /* DISTS */ - base = dbase; - extra = dext; - end = -1; - } - - /* initialize opts for loop */ - huff = 0; /* starting code */ - sym = 0; /* starting code symbol */ - len = min; /* starting code length */ - next = table_index; /* current table to fill in */ - curr = root; /* current table index bits */ - drop = 0; /* current bits to drop from code for index */ - low = -1; /* trigger new sub-table when len > root */ - used = 1 << root; /* use root table entries */ - mask = used - 1; /* mask for comparing low */ - - /* check available table space */ - if ((type === LENS$1 && used > ENOUGH_LENS$1) || - (type === DISTS$1 && used > ENOUGH_DISTS$1)) { - return 1; - } - - /* process all codes and make table entries */ - for (;;) { - /* create table entry */ - here_bits = len - drop; - if (work[sym] < end) { - here_op = 0; - here_val = work[sym]; - } - else if (work[sym] > end) { - here_op = extra[extra_index + work[sym]]; - here_val = base[base_index + work[sym]]; - } - else { - here_op = 32 + 64; /* end of block */ - here_val = 0; - } - - /* replicate for those indices with low len bits equal to huff */ - incr = 1 << (len - drop); - fill = 1 << curr; - min = fill; /* save offset to next table */ - do { - fill -= incr; - table[next + (huff >> drop) + fill] = (here_bits << 24) | (here_op << 16) | here_val |0; - } while (fill !== 0); - - /* backwards increment the len-bit code huff */ - incr = 1 << (len - 1); - while (huff & incr) { - incr >>= 1; - } - if (incr !== 0) { - huff &= incr - 1; - huff += incr; - } else { - huff = 0; - } - - /* go to next symbol, update count, len */ - sym++; - if (--count[len] === 0) { - if (len === max) { break; } - len = lens[lens_index + work[sym]]; - } - - /* create new sub-table if needed */ - if (len > root && (huff & mask) !== low) { - /* if first time, transition to sub-tables */ - if (drop === 0) { - drop = root; - } - - /* increment past last table */ - next += min; /* here min is 1 << curr */ - - /* determine length of next table */ - curr = len - drop; - left = 1 << curr; - while (curr + drop < max) { - left -= count[curr + drop]; - if (left <= 0) { break; } - curr++; - left <<= 1; - } - - /* check for enough space */ - used += 1 << curr; - if ((type === LENS$1 && used > ENOUGH_LENS$1) || - (type === DISTS$1 && used > ENOUGH_DISTS$1)) { - return 1; - } - - /* point entry in root table to sub-table */ - low = huff & mask; - /*table.op[low] = curr; - table.bits[low] = root; - table.val[low] = next - opts.table_index;*/ - table[low] = (root << 24) | (curr << 16) | (next - table_index) |0; - } - } - - /* fill in remaining table entry if code is incomplete (guaranteed to have - at most one remaining entry, since if the code is incomplete, the - maximum code length that was allowed to get this far is one bit) */ - if (huff !== 0) { - //table.op[next + huff] = 64; /* invalid code marker */ - //table.bits[next + huff] = len - drop; - //table.val[next + huff] = 0; - table[next + huff] = ((len - drop) << 24) | (64 << 16) |0; - } - - /* set return parameters */ - //opts.table_index += used; - opts.bits = root; - return 0; -}; - -// (C) 1995-2013 Jean-loup Gailly and Mark Adler -// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin -// -// This software is provided 'as-is', without any express or implied -// warranty. In no event will the authors be held liable for any damages -// arising from the use of this software. -// -// Permission is granted to anyone to use this software for any purpose, -// including commercial applications, and to alter it and redistribute it -// freely, subject to the following restrictions: -// -// 1. The origin of this software must not be misrepresented; you must not -// claim that you wrote the original software. If you use this software -// in a product, an acknowledgment in the product documentation would be -// appreciated but is not required. -// 2. Altered source versions must be plainly marked as such, and must not be -// misrepresented as being the original software. -// 3. This notice may not be removed or altered from any source distribution. - - - - - - - -var CODES = 0; -var LENS = 1; -var DISTS = 2; - -/* Public constants ==========================================================*/ -/* ===========================================================================*/ - - -/* Allowed flush values; see deflate() and inflate() below for details */ -//var Z_NO_FLUSH = 0; -//var Z_PARTIAL_FLUSH = 1; -//var Z_SYNC_FLUSH = 2; -//var Z_FULL_FLUSH = 3; -var Z_FINISH = 4; -var Z_BLOCK = 5; -var Z_TREES = 6; - - -/* Return codes for the compression/decompression functions. Negative values - * are errors, positive values are used for special but normal events. - */ -var Z_OK = 0; -var Z_STREAM_END = 1; -var Z_NEED_DICT = 2; -//var Z_ERRNO = -1; -var Z_STREAM_ERROR = -2; -var Z_DATA_ERROR = -3; -var Z_MEM_ERROR = -4; -var Z_BUF_ERROR = -5; -//var Z_VERSION_ERROR = -6; - -/* The deflate compression method */ -var Z_DEFLATED = 8; - - -/* STATES ====================================================================*/ -/* ===========================================================================*/ - - -var HEAD = 1; /* i: waiting for magic header */ -var FLAGS = 2; /* i: waiting for method and flags (gzip) */ -var TIME = 3; /* i: waiting for modification time (gzip) */ -var OS = 4; /* i: waiting for extra flags and operating system (gzip) */ -var EXLEN = 5; /* i: waiting for extra length (gzip) */ -var EXTRA = 6; /* i: waiting for extra bytes (gzip) */ -var NAME = 7; /* i: waiting for end of file name (gzip) */ -var COMMENT = 8; /* i: waiting for end of comment (gzip) */ -var HCRC = 9; /* i: waiting for header crc (gzip) */ -var DICTID = 10; /* i: waiting for dictionary check value */ -var DICT = 11; /* waiting for inflateSetDictionary() call */ -var TYPE = 12; /* i: waiting for type bits, including last-flag bit */ -var TYPEDO = 13; /* i: same, but skip check to exit inflate on new block */ -var STORED = 14; /* i: waiting for stored size (length and complement) */ -var COPY_ = 15; /* i/o: same as COPY below, but only first time in */ -var COPY = 16; /* i/o: waiting for input or output to copy stored block */ -var TABLE = 17; /* i: waiting for dynamic block table lengths */ -var LENLENS = 18; /* i: waiting for code length code lengths */ -var CODELENS = 19; /* i: waiting for length/lit and distance code lengths */ -var LEN_ = 20; /* i: same as LEN below, but only first time in */ -var LEN = 21; /* i: waiting for length/lit/eob code */ -var LENEXT = 22; /* i: waiting for length extra bits */ -var DIST = 23; /* i: waiting for distance code */ -var DISTEXT = 24; /* i: waiting for distance extra bits */ -var MATCH = 25; /* o: waiting for output space to copy string */ -var LIT = 26; /* o: waiting for output space to write literal */ -var CHECK = 27; /* i: waiting for 32-bit check value */ -var LENGTH = 28; /* i: waiting for 32-bit length (gzip) */ -var DONE = 29; /* finished check, done -- remain here until reset */ -var BAD = 30; /* got a data error -- remain here until reset */ -var MEM = 31; /* got an inflate() memory error -- remain here until reset */ -var SYNC = 32; /* looking for synchronization bytes to restart inflate() */ - -/* ===========================================================================*/ - - - -var ENOUGH_LENS = 852; -var ENOUGH_DISTS = 592; -//var ENOUGH = (ENOUGH_LENS+ENOUGH_DISTS); - -var MAX_WBITS = 15; -/* 32K LZ77 window */ -var DEF_WBITS = MAX_WBITS; - - -function zswap32(q) { - return (((q >>> 24) & 0xff) + - ((q >>> 8) & 0xff00) + - ((q & 0xff00) << 8) + - ((q & 0xff) << 24)); -} - - -function InflateState() { - this.mode = 0; /* current inflate mode */ - this.last = false; /* true if processing last block */ - this.wrap = 0; /* bit 0 true for zlib, bit 1 true for gzip */ - this.havedict = false; /* true if dictionary provided */ - this.flags = 0; /* gzip header method and flags (0 if zlib) */ - this.dmax = 0; /* zlib header max distance (INFLATE_STRICT) */ - this.check = 0; /* protected copy of check value */ - this.total = 0; /* protected copy of output count */ - // TODO: may be {} - this.head = null; /* where to save gzip header information */ - - /* sliding window */ - this.wbits = 0; /* log base 2 of requested window size */ - this.wsize = 0; /* window size or zero if not using window */ - this.whave = 0; /* valid bytes in the window */ - this.wnext = 0; /* window write index */ - this.window = null; /* allocated sliding window, if needed */ - - /* bit accumulator */ - this.hold = 0; /* input bit accumulator */ - this.bits = 0; /* number of bits in "in" */ - - /* for string and stored block copying */ - this.length = 0; /* literal or length of data to copy */ - this.offset = 0; /* distance back to copy string from */ - - /* for table and code decoding */ - this.extra = 0; /* extra bits needed */ - - /* fixed and dynamic code tables */ - this.lencode = null; /* starting table for length/literal codes */ - this.distcode = null; /* starting table for distance codes */ - this.lenbits = 0; /* index bits for lencode */ - this.distbits = 0; /* index bits for distcode */ - - /* dynamic table building */ - this.ncode = 0; /* number of code length code lengths */ - this.nlen = 0; /* number of length code lengths */ - this.ndist = 0; /* number of distance code lengths */ - this.have = 0; /* number of code lengths in lens[] */ - this.next = null; /* next available space in codes[] */ - - this.lens = new common.Buf16(320); /* temporary storage for code lengths */ - this.work = new common.Buf16(288); /* work area for code table building */ - - /* - because we don't have pointers in js, we use lencode and distcode directly - as buffers so we don't need codes - */ - //this.codes = new utils.Buf32(ENOUGH); /* space for code tables */ - this.lendyn = null; /* dynamic table for length/literal codes (JS specific) */ - this.distdyn = null; /* dynamic table for distance codes (JS specific) */ - this.sane = 0; /* if false, allow invalid distance too far */ - this.back = 0; /* bits back of last unprocessed length/lit */ - this.was = 0; /* initial length of match */ -} - -function inflateResetKeep(strm) { - var state; - - if (!strm || !strm.state) { return Z_STREAM_ERROR; } - state = strm.state; - strm.total_in = strm.total_out = state.total = 0; - strm.msg = ''; /*Z_NULL*/ - if (state.wrap) { /* to support ill-conceived Java test suite */ - strm.adler = state.wrap & 1; - } - state.mode = HEAD; - state.last = 0; - state.havedict = 0; - state.dmax = 32768; - state.head = null/*Z_NULL*/; - state.hold = 0; - state.bits = 0; - //state.lencode = state.distcode = state.next = state.codes; - state.lencode = state.lendyn = new common.Buf32(ENOUGH_LENS); - state.distcode = state.distdyn = new common.Buf32(ENOUGH_DISTS); - - state.sane = 1; - state.back = -1; - //Tracev((stderr, "inflate: reset\n")); - return Z_OK; -} - -function inflateReset(strm) { - var state; - - if (!strm || !strm.state) { return Z_STREAM_ERROR; } - state = strm.state; - state.wsize = 0; - state.whave = 0; - state.wnext = 0; - return inflateResetKeep(strm); - -} - -function inflateReset2(strm, windowBits) { - var wrap; - var state; - - /* get the state */ - if (!strm || !strm.state) { return Z_STREAM_ERROR; } - state = strm.state; - - /* extract wrap request from windowBits parameter */ - if (windowBits < 0) { - wrap = 0; - windowBits = -windowBits; - } - else { - wrap = (windowBits >> 4) + 1; - if (windowBits < 48) { - windowBits &= 15; - } - } - - /* set number of window bits, free window if different */ - if (windowBits && (windowBits < 8 || windowBits > 15)) { - return Z_STREAM_ERROR; - } - if (state.window !== null && state.wbits !== windowBits) { - state.window = null; - } - - /* update state and reset the rest of it */ - state.wrap = wrap; - state.wbits = windowBits; - return inflateReset(strm); -} - -function inflateInit2(strm, windowBits) { - var ret; - var state; - - if (!strm) { return Z_STREAM_ERROR; } - //strm.msg = Z_NULL; /* in case we return an error */ - - state = new InflateState(); - - //if (state === Z_NULL) return Z_MEM_ERROR; - //Tracev((stderr, "inflate: allocated\n")); - strm.state = state; - state.window = null/*Z_NULL*/; - ret = inflateReset2(strm, windowBits); - if (ret !== Z_OK) { - strm.state = null/*Z_NULL*/; - } - return ret; -} - -function inflateInit(strm) { - return inflateInit2(strm, DEF_WBITS); -} - - -/* - Return state with length and distance decoding tables and index sizes set to - fixed code decoding. Normally this returns fixed tables from inffixed.h. - If BUILDFIXED is defined, then instead this routine builds the tables the - first time it's called, and returns those tables the first time and - thereafter. This reduces the size of the code by about 2K bytes, in - exchange for a little execution time. However, BUILDFIXED should not be - used for threaded applications, since the rewriting of the tables and virgin - may not be thread-safe. - */ -var virgin = true; - -var lenfix, distfix; // We have no pointers in JS, so keep tables separate - -function fixedtables(state) { - /* build fixed huffman tables if first call (may not be thread safe) */ - if (virgin) { - var sym; - - lenfix = new common.Buf32(512); - distfix = new common.Buf32(32); - - /* literal/length table */ - sym = 0; - while (sym < 144) { state.lens[sym++] = 8; } - while (sym < 256) { state.lens[sym++] = 9; } - while (sym < 280) { state.lens[sym++] = 7; } - while (sym < 288) { state.lens[sym++] = 8; } - - inftrees(LENS, state.lens, 0, 288, lenfix, 0, state.work, { bits: 9 }); - - /* distance table */ - sym = 0; - while (sym < 32) { state.lens[sym++] = 5; } - - inftrees(DISTS, state.lens, 0, 32, distfix, 0, state.work, { bits: 5 }); - - /* do this just once */ - virgin = false; - } - - state.lencode = lenfix; - state.lenbits = 9; - state.distcode = distfix; - state.distbits = 5; -} - - -/* - Update the window with the last wsize (normally 32K) bytes written before - returning. If window does not exist yet, create it. This is only called - when a window is already in use, or when output has been written during this - inflate call, but the end of the deflate stream has not been reached yet. - It is also called to create a window for dictionary data when a dictionary - is loaded. - - Providing output buffers larger than 32K to inflate() should provide a speed - advantage, since only the last 32K of output is copied to the sliding window - upon return from inflate(), and since all distances after the first 32K of - output will fall in the output data, making match copies simpler and faster. - The advantage may be dependent on the size of the processor's data caches. - */ -function updatewindow(strm, src, end, copy) { - var dist; - var state = strm.state; - - /* if it hasn't been done already, allocate space for the window */ - if (state.window === null) { - state.wsize = 1 << state.wbits; - state.wnext = 0; - state.whave = 0; - - state.window = new common.Buf8(state.wsize); - } - - /* copy state->wsize or less output bytes into the circular window */ - if (copy >= state.wsize) { - common.arraySet(state.window, src, end - state.wsize, state.wsize, 0); - state.wnext = 0; - state.whave = state.wsize; - } - else { - dist = state.wsize - state.wnext; - if (dist > copy) { - dist = copy; - } - //zmemcpy(state->window + state->wnext, end - copy, dist); - common.arraySet(state.window, src, end - copy, dist, state.wnext); - copy -= dist; - if (copy) { - //zmemcpy(state->window, end - copy, copy); - common.arraySet(state.window, src, end - copy, copy, 0); - state.wnext = copy; - state.whave = state.wsize; - } - else { - state.wnext += dist; - if (state.wnext === state.wsize) { state.wnext = 0; } - if (state.whave < state.wsize) { state.whave += dist; } - } - } - return 0; -} - -function inflate$1(strm, flush) { - var state; - var input, output; // input/output buffers - var next; /* next input INDEX */ - var put; /* next output INDEX */ - var have, left; /* available input and output */ - var hold; /* bit buffer */ - var bits; /* bits in bit buffer */ - var _in, _out; /* save starting available input and output */ - var copy; /* number of stored or match bytes to copy */ - var from; /* where to copy match bytes from */ - var from_source; - var here = 0; /* current decoding table entry */ - var here_bits, here_op, here_val; // paked "here" denormalized (JS specific) - //var last; /* parent table entry */ - var last_bits, last_op, last_val; // paked "last" denormalized (JS specific) - var len; /* length to copy for repeats, bits to drop */ - var ret; /* return code */ - var hbuf = new common.Buf8(4); /* buffer for gzip header crc calculation */ - var opts; - - var n; // temporary var for NEED_BITS - - var order = /* permutation of code lengths */ - [ 16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15 ]; - - - if (!strm || !strm.state || !strm.output || - (!strm.input && strm.avail_in !== 0)) { - return Z_STREAM_ERROR; - } - - state = strm.state; - if (state.mode === TYPE) { state.mode = TYPEDO; } /* skip check */ - - - //--- LOAD() --- - put = strm.next_out; - output = strm.output; - left = strm.avail_out; - next = strm.next_in; - input = strm.input; - have = strm.avail_in; - hold = state.hold; - bits = state.bits; - //--- - - _in = have; - _out = left; - ret = Z_OK; - - inf_leave: // goto emulation - for (;;) { - switch (state.mode) { - case HEAD: - if (state.wrap === 0) { - state.mode = TYPEDO; - break; - } - //=== NEEDBITS(16); - while (bits < 16) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - if ((state.wrap & 2) && hold === 0x8b1f) { /* gzip header */ - state.check = 0/*crc32(0L, Z_NULL, 0)*/; - //=== CRC2(state.check, hold); - hbuf[0] = hold & 0xff; - hbuf[1] = (hold >>> 8) & 0xff; - state.check = crc32_1(state.check, hbuf, 2, 0); - //===// - - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - state.mode = FLAGS; - break; - } - state.flags = 0; /* expect zlib header */ - if (state.head) { - state.head.done = false; - } - if (!(state.wrap & 1) || /* check if zlib header allowed */ - (((hold & 0xff)/*BITS(8)*/ << 8) + (hold >> 8)) % 31) { - strm.msg = 'incorrect header check'; - state.mode = BAD; - break; - } - if ((hold & 0x0f)/*BITS(4)*/ !== Z_DEFLATED) { - strm.msg = 'unknown compression method'; - state.mode = BAD; - break; - } - //--- DROPBITS(4) ---// - hold >>>= 4; - bits -= 4; - //---// - len = (hold & 0x0f)/*BITS(4)*/ + 8; - if (state.wbits === 0) { - state.wbits = len; - } - else if (len > state.wbits) { - strm.msg = 'invalid window size'; - state.mode = BAD; - break; - } - state.dmax = 1 << len; - //Tracev((stderr, "inflate: zlib header ok\n")); - strm.adler = state.check = 1/*adler32(0L, Z_NULL, 0)*/; - state.mode = hold & 0x200 ? DICTID : TYPE; - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - break; - case FLAGS: - //=== NEEDBITS(16); */ - while (bits < 16) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - state.flags = hold; - if ((state.flags & 0xff) !== Z_DEFLATED) { - strm.msg = 'unknown compression method'; - state.mode = BAD; - break; - } - if (state.flags & 0xe000) { - strm.msg = 'unknown header flags set'; - state.mode = BAD; - break; - } - if (state.head) { - state.head.text = ((hold >> 8) & 1); - } - if (state.flags & 0x0200) { - //=== CRC2(state.check, hold); - hbuf[0] = hold & 0xff; - hbuf[1] = (hold >>> 8) & 0xff; - state.check = crc32_1(state.check, hbuf, 2, 0); - //===// - } - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - state.mode = TIME; - /* falls through */ - case TIME: - //=== NEEDBITS(32); */ - while (bits < 32) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - if (state.head) { - state.head.time = hold; - } - if (state.flags & 0x0200) { - //=== CRC4(state.check, hold) - hbuf[0] = hold & 0xff; - hbuf[1] = (hold >>> 8) & 0xff; - hbuf[2] = (hold >>> 16) & 0xff; - hbuf[3] = (hold >>> 24) & 0xff; - state.check = crc32_1(state.check, hbuf, 4, 0); - //=== - } - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - state.mode = OS; - /* falls through */ - case OS: - //=== NEEDBITS(16); */ - while (bits < 16) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - if (state.head) { - state.head.xflags = (hold & 0xff); - state.head.os = (hold >> 8); - } - if (state.flags & 0x0200) { - //=== CRC2(state.check, hold); - hbuf[0] = hold & 0xff; - hbuf[1] = (hold >>> 8) & 0xff; - state.check = crc32_1(state.check, hbuf, 2, 0); - //===// - } - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - state.mode = EXLEN; - /* falls through */ - case EXLEN: - if (state.flags & 0x0400) { - //=== NEEDBITS(16); */ - while (bits < 16) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - state.length = hold; - if (state.head) { - state.head.extra_len = hold; - } - if (state.flags & 0x0200) { - //=== CRC2(state.check, hold); - hbuf[0] = hold & 0xff; - hbuf[1] = (hold >>> 8) & 0xff; - state.check = crc32_1(state.check, hbuf, 2, 0); - //===// - } - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - } - else if (state.head) { - state.head.extra = null/*Z_NULL*/; - } - state.mode = EXTRA; - /* falls through */ - case EXTRA: - if (state.flags & 0x0400) { - copy = state.length; - if (copy > have) { copy = have; } - if (copy) { - if (state.head) { - len = state.head.extra_len - state.length; - if (!state.head.extra) { - // Use untyped array for more convenient processing later - state.head.extra = new Array(state.head.extra_len); - } - common.arraySet( - state.head.extra, - input, - next, - // extra field is limited to 65536 bytes - // - no need for additional size check - copy, - /*len + copy > state.head.extra_max - len ? state.head.extra_max : copy,*/ - len - ); - //zmemcpy(state.head.extra + len, next, - // len + copy > state.head.extra_max ? - // state.head.extra_max - len : copy); - } - if (state.flags & 0x0200) { - state.check = crc32_1(state.check, input, copy, next); - } - have -= copy; - next += copy; - state.length -= copy; - } - if (state.length) { break inf_leave; } - } - state.length = 0; - state.mode = NAME; - /* falls through */ - case NAME: - if (state.flags & 0x0800) { - if (have === 0) { break inf_leave; } - copy = 0; - do { - // TODO: 2 or 1 bytes? - len = input[next + copy++]; - /* use constant limit because in js we should not preallocate memory */ - if (state.head && len && - (state.length < 65536 /*state.head.name_max*/)) { - state.head.name += String.fromCharCode(len); - } - } while (len && copy < have); - - if (state.flags & 0x0200) { - state.check = crc32_1(state.check, input, copy, next); - } - have -= copy; - next += copy; - if (len) { break inf_leave; } - } - else if (state.head) { - state.head.name = null; - } - state.length = 0; - state.mode = COMMENT; - /* falls through */ - case COMMENT: - if (state.flags & 0x1000) { - if (have === 0) { break inf_leave; } - copy = 0; - do { - len = input[next + copy++]; - /* use constant limit because in js we should not preallocate memory */ - if (state.head && len && - (state.length < 65536 /*state.head.comm_max*/)) { - state.head.comment += String.fromCharCode(len); - } - } while (len && copy < have); - if (state.flags & 0x0200) { - state.check = crc32_1(state.check, input, copy, next); - } - have -= copy; - next += copy; - if (len) { break inf_leave; } - } - else if (state.head) { - state.head.comment = null; - } - state.mode = HCRC; - /* falls through */ - case HCRC: - if (state.flags & 0x0200) { - //=== NEEDBITS(16); */ - while (bits < 16) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - if (hold !== (state.check & 0xffff)) { - strm.msg = 'header crc mismatch'; - state.mode = BAD; - break; - } - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - } - if (state.head) { - state.head.hcrc = ((state.flags >> 9) & 1); - state.head.done = true; - } - strm.adler = state.check = 0; - state.mode = TYPE; - break; - case DICTID: - //=== NEEDBITS(32); */ - while (bits < 32) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - strm.adler = state.check = zswap32(hold); - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - state.mode = DICT; - /* falls through */ - case DICT: - if (state.havedict === 0) { - //--- RESTORE() --- - strm.next_out = put; - strm.avail_out = left; - strm.next_in = next; - strm.avail_in = have; - state.hold = hold; - state.bits = bits; - //--- - return Z_NEED_DICT; - } - strm.adler = state.check = 1/*adler32(0L, Z_NULL, 0)*/; - state.mode = TYPE; - /* falls through */ - case TYPE: - if (flush === Z_BLOCK || flush === Z_TREES) { break inf_leave; } - /* falls through */ - case TYPEDO: - if (state.last) { - //--- BYTEBITS() ---// - hold >>>= bits & 7; - bits -= bits & 7; - //---// - state.mode = CHECK; - break; - } - //=== NEEDBITS(3); */ - while (bits < 3) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - state.last = (hold & 0x01)/*BITS(1)*/; - //--- DROPBITS(1) ---// - hold >>>= 1; - bits -= 1; - //---// - - switch ((hold & 0x03)/*BITS(2)*/) { - case 0: /* stored block */ - //Tracev((stderr, "inflate: stored block%s\n", - // state.last ? " (last)" : "")); - state.mode = STORED; - break; - case 1: /* fixed block */ - fixedtables(state); - //Tracev((stderr, "inflate: fixed codes block%s\n", - // state.last ? " (last)" : "")); - state.mode = LEN_; /* decode codes */ - if (flush === Z_TREES) { - //--- DROPBITS(2) ---// - hold >>>= 2; - bits -= 2; - //---// - break inf_leave; - } - break; - case 2: /* dynamic block */ - //Tracev((stderr, "inflate: dynamic codes block%s\n", - // state.last ? " (last)" : "")); - state.mode = TABLE; - break; - case 3: - strm.msg = 'invalid block type'; - state.mode = BAD; - } - //--- DROPBITS(2) ---// - hold >>>= 2; - bits -= 2; - //---// - break; - case STORED: - //--- BYTEBITS() ---// /* go to byte boundary */ - hold >>>= bits & 7; - bits -= bits & 7; - //---// - //=== NEEDBITS(32); */ - while (bits < 32) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - if ((hold & 0xffff) !== ((hold >>> 16) ^ 0xffff)) { - strm.msg = 'invalid stored block lengths'; - state.mode = BAD; - break; - } - state.length = hold & 0xffff; - //Tracev((stderr, "inflate: stored length %u\n", - // state.length)); - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - state.mode = COPY_; - if (flush === Z_TREES) { break inf_leave; } - /* falls through */ - case COPY_: - state.mode = COPY; - /* falls through */ - case COPY: - copy = state.length; - if (copy) { - if (copy > have) { copy = have; } - if (copy > left) { copy = left; } - if (copy === 0) { break inf_leave; } - //--- zmemcpy(put, next, copy); --- - common.arraySet(output, input, next, copy, put); - //---// - have -= copy; - next += copy; - left -= copy; - put += copy; - state.length -= copy; - break; - } - //Tracev((stderr, "inflate: stored end\n")); - state.mode = TYPE; - break; - case TABLE: - //=== NEEDBITS(14); */ - while (bits < 14) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - state.nlen = (hold & 0x1f)/*BITS(5)*/ + 257; - //--- DROPBITS(5) ---// - hold >>>= 5; - bits -= 5; - //---// - state.ndist = (hold & 0x1f)/*BITS(5)*/ + 1; - //--- DROPBITS(5) ---// - hold >>>= 5; - bits -= 5; - //---// - state.ncode = (hold & 0x0f)/*BITS(4)*/ + 4; - //--- DROPBITS(4) ---// - hold >>>= 4; - bits -= 4; - //---// -//#ifndef PKZIP_BUG_WORKAROUND - if (state.nlen > 286 || state.ndist > 30) { - strm.msg = 'too many length or distance symbols'; - state.mode = BAD; - break; - } -//#endif - //Tracev((stderr, "inflate: table sizes ok\n")); - state.have = 0; - state.mode = LENLENS; - /* falls through */ - case LENLENS: - while (state.have < state.ncode) { - //=== NEEDBITS(3); - while (bits < 3) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - state.lens[order[state.have++]] = (hold & 0x07);//BITS(3); - //--- DROPBITS(3) ---// - hold >>>= 3; - bits -= 3; - //---// - } - while (state.have < 19) { - state.lens[order[state.have++]] = 0; - } - // We have separate tables & no pointers. 2 commented lines below not needed. - //state.next = state.codes; - //state.lencode = state.next; - // Switch to use dynamic table - state.lencode = state.lendyn; - state.lenbits = 7; - - opts = { bits: state.lenbits }; - ret = inftrees(CODES, state.lens, 0, 19, state.lencode, 0, state.work, opts); - state.lenbits = opts.bits; - - if (ret) { - strm.msg = 'invalid code lengths set'; - state.mode = BAD; - break; - } - //Tracev((stderr, "inflate: code lengths ok\n")); - state.have = 0; - state.mode = CODELENS; - /* falls through */ - case CODELENS: - while (state.have < state.nlen + state.ndist) { - for (;;) { - here = state.lencode[hold & ((1 << state.lenbits) - 1)];/*BITS(state.lenbits)*/ - here_bits = here >>> 24; - here_op = (here >>> 16) & 0xff; - here_val = here & 0xffff; - - if ((here_bits) <= bits) { break; } - //--- PULLBYTE() ---// - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - //---// - } - if (here_val < 16) { - //--- DROPBITS(here.bits) ---// - hold >>>= here_bits; - bits -= here_bits; - //---// - state.lens[state.have++] = here_val; - } - else { - if (here_val === 16) { - //=== NEEDBITS(here.bits + 2); - n = here_bits + 2; - while (bits < n) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - //--- DROPBITS(here.bits) ---// - hold >>>= here_bits; - bits -= here_bits; - //---// - if (state.have === 0) { - strm.msg = 'invalid bit length repeat'; - state.mode = BAD; - break; - } - len = state.lens[state.have - 1]; - copy = 3 + (hold & 0x03);//BITS(2); - //--- DROPBITS(2) ---// - hold >>>= 2; - bits -= 2; - //---// - } - else if (here_val === 17) { - //=== NEEDBITS(here.bits + 3); - n = here_bits + 3; - while (bits < n) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - //--- DROPBITS(here.bits) ---// - hold >>>= here_bits; - bits -= here_bits; - //---// - len = 0; - copy = 3 + (hold & 0x07);//BITS(3); - //--- DROPBITS(3) ---// - hold >>>= 3; - bits -= 3; - //---// - } - else { - //=== NEEDBITS(here.bits + 7); - n = here_bits + 7; - while (bits < n) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - //--- DROPBITS(here.bits) ---// - hold >>>= here_bits; - bits -= here_bits; - //---// - len = 0; - copy = 11 + (hold & 0x7f);//BITS(7); - //--- DROPBITS(7) ---// - hold >>>= 7; - bits -= 7; - //---// - } - if (state.have + copy > state.nlen + state.ndist) { - strm.msg = 'invalid bit length repeat'; - state.mode = BAD; - break; - } - while (copy--) { - state.lens[state.have++] = len; - } - } - } - - /* handle error breaks in while */ - if (state.mode === BAD) { break; } - - /* check for end-of-block code (better have one) */ - if (state.lens[256] === 0) { - strm.msg = 'invalid code -- missing end-of-block'; - state.mode = BAD; - break; - } - - /* build code tables -- note: do not change the lenbits or distbits - values here (9 and 6) without reading the comments in inftrees.h - concerning the ENOUGH constants, which depend on those values */ - state.lenbits = 9; - - opts = { bits: state.lenbits }; - ret = inftrees(LENS, state.lens, 0, state.nlen, state.lencode, 0, state.work, opts); - // We have separate tables & no pointers. 2 commented lines below not needed. - // state.next_index = opts.table_index; - state.lenbits = opts.bits; - // state.lencode = state.next; - - if (ret) { - strm.msg = 'invalid literal/lengths set'; - state.mode = BAD; - break; - } - - state.distbits = 6; - //state.distcode.copy(state.codes); - // Switch to use dynamic table - state.distcode = state.distdyn; - opts = { bits: state.distbits }; - ret = inftrees(DISTS, state.lens, state.nlen, state.ndist, state.distcode, 0, state.work, opts); - // We have separate tables & no pointers. 2 commented lines below not needed. - // state.next_index = opts.table_index; - state.distbits = opts.bits; - // state.distcode = state.next; - - if (ret) { - strm.msg = 'invalid distances set'; - state.mode = BAD; - break; - } - //Tracev((stderr, 'inflate: codes ok\n')); - state.mode = LEN_; - if (flush === Z_TREES) { break inf_leave; } - /* falls through */ - case LEN_: - state.mode = LEN; - /* falls through */ - case LEN: - if (have >= 6 && left >= 258) { - //--- RESTORE() --- - strm.next_out = put; - strm.avail_out = left; - strm.next_in = next; - strm.avail_in = have; - state.hold = hold; - state.bits = bits; - //--- - inffast(strm, _out); - //--- LOAD() --- - put = strm.next_out; - output = strm.output; - left = strm.avail_out; - next = strm.next_in; - input = strm.input; - have = strm.avail_in; - hold = state.hold; - bits = state.bits; - //--- - - if (state.mode === TYPE) { - state.back = -1; - } - break; - } - state.back = 0; - for (;;) { - here = state.lencode[hold & ((1 << state.lenbits) - 1)]; /*BITS(state.lenbits)*/ - here_bits = here >>> 24; - here_op = (here >>> 16) & 0xff; - here_val = here & 0xffff; - - if (here_bits <= bits) { break; } - //--- PULLBYTE() ---// - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - //---// - } - if (here_op && (here_op & 0xf0) === 0) { - last_bits = here_bits; - last_op = here_op; - last_val = here_val; - for (;;) { - here = state.lencode[last_val + - ((hold & ((1 << (last_bits + last_op)) - 1))/*BITS(last.bits + last.op)*/ >> last_bits)]; - here_bits = here >>> 24; - here_op = (here >>> 16) & 0xff; - here_val = here & 0xffff; - - if ((last_bits + here_bits) <= bits) { break; } - //--- PULLBYTE() ---// - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - //---// - } - //--- DROPBITS(last.bits) ---// - hold >>>= last_bits; - bits -= last_bits; - //---// - state.back += last_bits; - } - //--- DROPBITS(here.bits) ---// - hold >>>= here_bits; - bits -= here_bits; - //---// - state.back += here_bits; - state.length = here_val; - if (here_op === 0) { - //Tracevv((stderr, here.val >= 0x20 && here.val < 0x7f ? - // "inflate: literal '%c'\n" : - // "inflate: literal 0x%02x\n", here.val)); - state.mode = LIT; - break; - } - if (here_op & 32) { - //Tracevv((stderr, "inflate: end of block\n")); - state.back = -1; - state.mode = TYPE; - break; - } - if (here_op & 64) { - strm.msg = 'invalid literal/length code'; - state.mode = BAD; - break; - } - state.extra = here_op & 15; - state.mode = LENEXT; - /* falls through */ - case LENEXT: - if (state.extra) { - //=== NEEDBITS(state.extra); - n = state.extra; - while (bits < n) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - state.length += hold & ((1 << state.extra) - 1)/*BITS(state.extra)*/; - //--- DROPBITS(state.extra) ---// - hold >>>= state.extra; - bits -= state.extra; - //---// - state.back += state.extra; - } - //Tracevv((stderr, "inflate: length %u\n", state.length)); - state.was = state.length; - state.mode = DIST; - /* falls through */ - case DIST: - for (;;) { - here = state.distcode[hold & ((1 << state.distbits) - 1)];/*BITS(state.distbits)*/ - here_bits = here >>> 24; - here_op = (here >>> 16) & 0xff; - here_val = here & 0xffff; - - if ((here_bits) <= bits) { break; } - //--- PULLBYTE() ---// - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - //---// - } - if ((here_op & 0xf0) === 0) { - last_bits = here_bits; - last_op = here_op; - last_val = here_val; - for (;;) { - here = state.distcode[last_val + - ((hold & ((1 << (last_bits + last_op)) - 1))/*BITS(last.bits + last.op)*/ >> last_bits)]; - here_bits = here >>> 24; - here_op = (here >>> 16) & 0xff; - here_val = here & 0xffff; - - if ((last_bits + here_bits) <= bits) { break; } - //--- PULLBYTE() ---// - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - //---// - } - //--- DROPBITS(last.bits) ---// - hold >>>= last_bits; - bits -= last_bits; - //---// - state.back += last_bits; - } - //--- DROPBITS(here.bits) ---// - hold >>>= here_bits; - bits -= here_bits; - //---// - state.back += here_bits; - if (here_op & 64) { - strm.msg = 'invalid distance code'; - state.mode = BAD; - break; - } - state.offset = here_val; - state.extra = (here_op) & 15; - state.mode = DISTEXT; - /* falls through */ - case DISTEXT: - if (state.extra) { - //=== NEEDBITS(state.extra); - n = state.extra; - while (bits < n) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - state.offset += hold & ((1 << state.extra) - 1)/*BITS(state.extra)*/; - //--- DROPBITS(state.extra) ---// - hold >>>= state.extra; - bits -= state.extra; - //---// - state.back += state.extra; - } -//#ifdef INFLATE_STRICT - if (state.offset > state.dmax) { - strm.msg = 'invalid distance too far back'; - state.mode = BAD; - break; - } -//#endif - //Tracevv((stderr, "inflate: distance %u\n", state.offset)); - state.mode = MATCH; - /* falls through */ - case MATCH: - if (left === 0) { break inf_leave; } - copy = _out - left; - if (state.offset > copy) { /* copy from window */ - copy = state.offset - copy; - if (copy > state.whave) { - if (state.sane) { - strm.msg = 'invalid distance too far back'; - state.mode = BAD; - break; - } -// (!) This block is disabled in zlib defaults, -// don't enable it for binary compatibility -//#ifdef INFLATE_ALLOW_INVALID_DISTANCE_TOOFAR_ARRR -// Trace((stderr, "inflate.c too far\n")); -// copy -= state.whave; -// if (copy > state.length) { copy = state.length; } -// if (copy > left) { copy = left; } -// left -= copy; -// state.length -= copy; -// do { -// output[put++] = 0; -// } while (--copy); -// if (state.length === 0) { state.mode = LEN; } -// break; -//#endif - } - if (copy > state.wnext) { - copy -= state.wnext; - from = state.wsize - copy; - } - else { - from = state.wnext - copy; - } - if (copy > state.length) { copy = state.length; } - from_source = state.window; - } - else { /* copy from output */ - from_source = output; - from = put - state.offset; - copy = state.length; - } - if (copy > left) { copy = left; } - left -= copy; - state.length -= copy; - do { - output[put++] = from_source[from++]; - } while (--copy); - if (state.length === 0) { state.mode = LEN; } - break; - case LIT: - if (left === 0) { break inf_leave; } - output[put++] = state.length; - left--; - state.mode = LEN; - break; - case CHECK: - if (state.wrap) { - //=== NEEDBITS(32); - while (bits < 32) { - if (have === 0) { break inf_leave; } - have--; - // Use '|' instead of '+' to make sure that result is signed - hold |= input[next++] << bits; - bits += 8; - } - //===// - _out -= left; - strm.total_out += _out; - state.total += _out; - if (_out) { - strm.adler = state.check = - /*UPDATE(state.check, put - _out, _out);*/ - (state.flags ? crc32_1(state.check, output, _out, put - _out) : adler32_1(state.check, output, _out, put - _out)); - - } - _out = left; - // NB: crc32 stored as signed 32-bit int, zswap32 returns signed too - if ((state.flags ? hold : zswap32(hold)) !== state.check) { - strm.msg = 'incorrect data check'; - state.mode = BAD; - break; - } - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - //Tracev((stderr, "inflate: check matches trailer\n")); - } - state.mode = LENGTH; - /* falls through */ - case LENGTH: - if (state.wrap && state.flags) { - //=== NEEDBITS(32); - while (bits < 32) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - if (hold !== (state.total & 0xffffffff)) { - strm.msg = 'incorrect length check'; - state.mode = BAD; - break; - } - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - //Tracev((stderr, "inflate: length matches trailer\n")); - } - state.mode = DONE; - /* falls through */ - case DONE: - ret = Z_STREAM_END; - break inf_leave; - case BAD: - ret = Z_DATA_ERROR; - break inf_leave; - case MEM: - return Z_MEM_ERROR; - case SYNC: - /* falls through */ - default: - return Z_STREAM_ERROR; - } - } - - // inf_leave <- here is real place for "goto inf_leave", emulated via "break inf_leave" - - /* - Return from inflate(), updating the total counts and the check value. - If there was no progress during the inflate() call, return a buffer - error. Call updatewindow() to create and/or update the window state. - Note: a memory error from inflate() is non-recoverable. - */ - - //--- RESTORE() --- - strm.next_out = put; - strm.avail_out = left; - strm.next_in = next; - strm.avail_in = have; - state.hold = hold; - state.bits = bits; - //--- - - if (state.wsize || (_out !== strm.avail_out && state.mode < BAD && - (state.mode < CHECK || flush !== Z_FINISH))) { - if (updatewindow(strm, strm.output, strm.next_out, _out - strm.avail_out)) ; - } - _in -= strm.avail_in; - _out -= strm.avail_out; - strm.total_in += _in; - strm.total_out += _out; - state.total += _out; - if (state.wrap && _out) { - strm.adler = state.check = /*UPDATE(state.check, strm.next_out - _out, _out);*/ - (state.flags ? crc32_1(state.check, output, _out, strm.next_out - _out) : adler32_1(state.check, output, _out, strm.next_out - _out)); - } - strm.data_type = state.bits + (state.last ? 64 : 0) + - (state.mode === TYPE ? 128 : 0) + - (state.mode === LEN_ || state.mode === COPY_ ? 256 : 0); - if (((_in === 0 && _out === 0) || flush === Z_FINISH) && ret === Z_OK) { - ret = Z_BUF_ERROR; - } - return ret; -} - -function inflateEnd(strm) { - - if (!strm || !strm.state /*|| strm->zfree == (free_func)0*/) { - return Z_STREAM_ERROR; - } - - var state = strm.state; - if (state.window) { - state.window = null; - } - strm.state = null; - return Z_OK; -} - -function inflateGetHeader(strm, head) { - var state; - - /* check state */ - if (!strm || !strm.state) { return Z_STREAM_ERROR; } - state = strm.state; - if ((state.wrap & 2) === 0) { return Z_STREAM_ERROR; } - - /* save header structure */ - state.head = head; - head.done = false; - return Z_OK; -} - -function inflateSetDictionary(strm, dictionary) { - var dictLength = dictionary.length; - - var state; - var dictid; - var ret; - - /* check state */ - if (!strm /* == Z_NULL */ || !strm.state /* == Z_NULL */) { return Z_STREAM_ERROR; } - state = strm.state; - - if (state.wrap !== 0 && state.mode !== DICT) { - return Z_STREAM_ERROR; - } - - /* check for correct dictionary identifier */ - if (state.mode === DICT) { - dictid = 1; /* adler32(0, null, 0)*/ - /* dictid = adler32(dictid, dictionary, dictLength); */ - dictid = adler32_1(dictid, dictionary, dictLength, 0); - if (dictid !== state.check) { - return Z_DATA_ERROR; - } - } - /* copy dictionary to window using updatewindow(), which will amend the - existing dictionary if appropriate */ - ret = updatewindow(strm, dictionary, dictLength, dictLength); - if (ret) { - state.mode = MEM; - return Z_MEM_ERROR; - } - state.havedict = 1; - // Tracev((stderr, "inflate: dictionary set\n")); - return Z_OK; -} - -var inflateReset_1 = inflateReset; -var inflateReset2_1 = inflateReset2; -var inflateResetKeep_1 = inflateResetKeep; -var inflateInit_1 = inflateInit; -var inflateInit2_1 = inflateInit2; -var inflate_2$1 = inflate$1; -var inflateEnd_1 = inflateEnd; -var inflateGetHeader_1 = inflateGetHeader; -var inflateSetDictionary_1 = inflateSetDictionary; -var inflateInfo = 'pako inflate (from Nodeca project)'; - -/* Not implemented -exports.inflateCopy = inflateCopy; -exports.inflateGetDictionary = inflateGetDictionary; -exports.inflateMark = inflateMark; -exports.inflatePrime = inflatePrime; -exports.inflateSync = inflateSync; -exports.inflateSyncPoint = inflateSyncPoint; -exports.inflateUndermine = inflateUndermine; -*/ - -var inflate_1$1 = { - inflateReset: inflateReset_1, - inflateReset2: inflateReset2_1, - inflateResetKeep: inflateResetKeep_1, - inflateInit: inflateInit_1, - inflateInit2: inflateInit2_1, - inflate: inflate_2$1, - inflateEnd: inflateEnd_1, - inflateGetHeader: inflateGetHeader_1, - inflateSetDictionary: inflateSetDictionary_1, - inflateInfo: inflateInfo -}; - -// (C) 1995-2013 Jean-loup Gailly and Mark Adler -// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin -// -// This software is provided 'as-is', without any express or implied -// warranty. In no event will the authors be held liable for any damages -// arising from the use of this software. -// -// Permission is granted to anyone to use this software for any purpose, -// including commercial applications, and to alter it and redistribute it -// freely, subject to the following restrictions: -// -// 1. The origin of this software must not be misrepresented; you must not -// claim that you wrote the original software. If you use this software -// in a product, an acknowledgment in the product documentation would be -// appreciated but is not required. -// 2. Altered source versions must be plainly marked as such, and must not be -// misrepresented as being the original software. -// 3. This notice may not be removed or altered from any source distribution. - -var constants$2 = { - - /* Allowed flush values; see deflate() and inflate() below for details */ - Z_NO_FLUSH: 0, - Z_PARTIAL_FLUSH: 1, - Z_SYNC_FLUSH: 2, - Z_FULL_FLUSH: 3, - Z_FINISH: 4, - Z_BLOCK: 5, - Z_TREES: 6, - - /* Return codes for the compression/decompression functions. Negative values - * are errors, positive values are used for special but normal events. - */ - Z_OK: 0, - Z_STREAM_END: 1, - Z_NEED_DICT: 2, - Z_ERRNO: -1, - Z_STREAM_ERROR: -2, - Z_DATA_ERROR: -3, - //Z_MEM_ERROR: -4, - Z_BUF_ERROR: -5, - //Z_VERSION_ERROR: -6, - - /* compression levels */ - Z_NO_COMPRESSION: 0, - Z_BEST_SPEED: 1, - Z_BEST_COMPRESSION: 9, - Z_DEFAULT_COMPRESSION: -1, - - - Z_FILTERED: 1, - Z_HUFFMAN_ONLY: 2, - Z_RLE: 3, - Z_FIXED: 4, - Z_DEFAULT_STRATEGY: 0, - - /* Possible values of the data_type field (though see inflate()) */ - Z_BINARY: 0, - Z_TEXT: 1, - //Z_ASCII: 1, // = Z_TEXT (deprecated) - Z_UNKNOWN: 2, - - /* The deflate compression method */ - Z_DEFLATED: 8 - //Z_NULL: null // Use -1 or null inline, depending on var type -}; - -// (C) 1995-2013 Jean-loup Gailly and Mark Adler -// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin -// -// This software is provided 'as-is', without any express or implied -// warranty. In no event will the authors be held liable for any damages -// arising from the use of this software. -// -// Permission is granted to anyone to use this software for any purpose, -// including commercial applications, and to alter it and redistribute it -// freely, subject to the following restrictions: -// -// 1. The origin of this software must not be misrepresented; you must not -// claim that you wrote the original software. If you use this software -// in a product, an acknowledgment in the product documentation would be -// appreciated but is not required. -// 2. Altered source versions must be plainly marked as such, and must not be -// misrepresented as being the original software. -// 3. This notice may not be removed or altered from any source distribution. - -function GZheader() { - /* true if compressed data believed to be text */ - this.text = 0; - /* modification time */ - this.time = 0; - /* extra flags (not used when writing a gzip file) */ - this.xflags = 0; - /* operating system */ - this.os = 0; - /* pointer to extra field or Z_NULL if none */ - this.extra = null; - /* extra field length (valid if extra != Z_NULL) */ - this.extra_len = 0; // Actually, we don't need it in JS, - // but leave for few code modifications - - // - // Setup limits is not necessary because in js we should not preallocate memory - // for inflate use constant limit in 65536 bytes - // - - /* space at extra (only when reading header) */ - // this.extra_max = 0; - /* pointer to zero-terminated file name or Z_NULL */ - this.name = ''; - /* space at name (only when reading header) */ - // this.name_max = 0; - /* pointer to zero-terminated comment or Z_NULL */ - this.comment = ''; - /* space at comment (only when reading header) */ - // this.comm_max = 0; - /* true if there was or will be a header crc */ - this.hcrc = 0; - /* true when done reading gzip header (not used when writing a gzip file) */ - this.done = false; -} - -var gzheader = GZheader; - -var toString = Object.prototype.toString; - -/** - * class Inflate - * - * Generic JS-style wrapper for zlib calls. If you don't need - * streaming behaviour - use more simple functions: [[inflate]] - * and [[inflateRaw]]. - **/ - -/* internal - * inflate.chunks -> Array - * - * Chunks of output data, if [[Inflate#onData]] not overridden. - **/ - -/** - * Inflate.result -> Uint8Array|Array|String - * - * Uncompressed result, generated by default [[Inflate#onData]] - * and [[Inflate#onEnd]] handlers. Filled after you push last chunk - * (call [[Inflate#push]] with `Z_FINISH` / `true` param) or if you - * push a chunk with explicit flush (call [[Inflate#push]] with - * `Z_SYNC_FLUSH` param). - **/ - -/** - * Inflate.err -> Number - * - * Error code after inflate finished. 0 (Z_OK) on success. - * Should be checked if broken data possible. - **/ - -/** - * Inflate.msg -> String - * - * Error message, if [[Inflate.err]] != 0 - **/ - - -/** - * new Inflate(options) - * - options (Object): zlib inflate options. - * - * Creates new inflator instance with specified params. Throws exception - * on bad params. Supported options: - * - * - `windowBits` - * - `dictionary` - * - * [http://zlib.net/manual.html#Advanced](http://zlib.net/manual.html#Advanced) - * for more information on these. - * - * Additional options, for internal needs: - * - * - `chunkSize` - size of generated data chunks (16K by default) - * - `raw` (Boolean) - do raw inflate - * - `to` (String) - if equal to 'string', then result will be converted - * from utf8 to utf16 (javascript) string. When string output requested, - * chunk length can differ from `chunkSize`, depending on content. - * - * By default, when no options set, autodetect deflate/gzip data format via - * wrapper header. - * - * ##### Example: - * - * ```javascript - * var pako = require('pako') - * , chunk1 = Uint8Array([1,2,3,4,5,6,7,8,9]) - * , chunk2 = Uint8Array([10,11,12,13,14,15,16,17,18,19]); - * - * var inflate = new pako.Inflate({ level: 3}); - * - * inflate.push(chunk1, false); - * inflate.push(chunk2, true); // true -> last chunk - * - * if (inflate.err) { throw new Error(inflate.err); } - * - * console.log(inflate.result); - * ``` - **/ -function Inflate(options) { - if (!(this instanceof Inflate)) return new Inflate(options); - - this.options = common.assign({ - chunkSize: 16384, - windowBits: 0, - to: '' - }, options || {}); - - var opt = this.options; - - // Force window size for `raw` data, if not set directly, - // because we have no header for autodetect. - if (opt.raw && (opt.windowBits >= 0) && (opt.windowBits < 16)) { - opt.windowBits = -opt.windowBits; - if (opt.windowBits === 0) { opt.windowBits = -15; } - } - - // If `windowBits` not defined (and mode not raw) - set autodetect flag for gzip/deflate - if ((opt.windowBits >= 0) && (opt.windowBits < 16) && - !(options && options.windowBits)) { - opt.windowBits += 32; - } - - // Gzip header has no info about windows size, we can do autodetect only - // for deflate. So, if window size not set, force it to max when gzip possible - if ((opt.windowBits > 15) && (opt.windowBits < 48)) { - // bit 3 (16) -> gzipped data - // bit 4 (32) -> autodetect gzip/deflate - if ((opt.windowBits & 15) === 0) { - opt.windowBits |= 15; - } - } - - this.err = 0; // error code, if happens (0 = Z_OK) - this.msg = ''; // error message - this.ended = false; // used to avoid multiple onEnd() calls - this.chunks = []; // chunks of compressed data - - this.strm = new zstream(); - this.strm.avail_out = 0; - - var status = inflate_1$1.inflateInit2( - this.strm, - opt.windowBits - ); - - if (status !== constants$2.Z_OK) { - throw new Error(messages[status]); - } - - this.header = new gzheader(); - - inflate_1$1.inflateGetHeader(this.strm, this.header); - - // Setup dictionary - if (opt.dictionary) { - // Convert data if needed - if (typeof opt.dictionary === 'string') { - opt.dictionary = strings.string2buf(opt.dictionary); - } else if (toString.call(opt.dictionary) === '[object ArrayBuffer]') { - opt.dictionary = new Uint8Array(opt.dictionary); - } - if (opt.raw) { //In raw mode we need to set the dictionary early - status = inflate_1$1.inflateSetDictionary(this.strm, opt.dictionary); - if (status !== constants$2.Z_OK) { - throw new Error(messages[status]); - } - } - } -} - -/** - * Inflate#push(data[, mode]) -> Boolean - * - data (Uint8Array|Array|ArrayBuffer|String): input data - * - mode (Number|Boolean): 0..6 for corresponding Z_NO_FLUSH..Z_TREE modes. - * See constants. Skipped or `false` means Z_NO_FLUSH, `true` means Z_FINISH. - * - * Sends input data to inflate pipe, generating [[Inflate#onData]] calls with - * new output chunks. Returns `true` on success. The last data block must have - * mode Z_FINISH (or `true`). That will flush internal pending buffers and call - * [[Inflate#onEnd]]. For interim explicit flushes (without ending the stream) you - * can use mode Z_SYNC_FLUSH, keeping the decompression context. - * - * On fail call [[Inflate#onEnd]] with error code and return false. - * - * We strongly recommend to use `Uint8Array` on input for best speed (output - * format is detected automatically). Also, don't skip last param and always - * use the same type in your code (boolean or number). That will improve JS speed. - * - * For regular `Array`-s make sure all elements are [0..255]. - * - * ##### Example - * - * ```javascript - * push(chunk, false); // push one of data chunks - * ... - * push(chunk, true); // push last chunk - * ``` - **/ -Inflate.prototype.push = function (data, mode) { - var strm = this.strm; - var chunkSize = this.options.chunkSize; - var dictionary = this.options.dictionary; - var status, _mode; - var next_out_utf8, tail, utf8str; - - // Flag to properly process Z_BUF_ERROR on testing inflate call - // when we check that all output data was flushed. - var allowBufError = false; - - if (this.ended) { return false; } - _mode = (mode === ~~mode) ? mode : ((mode === true) ? constants$2.Z_FINISH : constants$2.Z_NO_FLUSH); - - // Convert data if needed - if (typeof data === 'string') { - // Only binary strings can be decompressed on practice - strm.input = strings.binstring2buf(data); - } else if (toString.call(data) === '[object ArrayBuffer]') { - strm.input = new Uint8Array(data); - } else { - strm.input = data; - } - - strm.next_in = 0; - strm.avail_in = strm.input.length; - - do { - if (strm.avail_out === 0) { - strm.output = new common.Buf8(chunkSize); - strm.next_out = 0; - strm.avail_out = chunkSize; - } - - status = inflate_1$1.inflate(strm, constants$2.Z_NO_FLUSH); /* no bad return value */ - - if (status === constants$2.Z_NEED_DICT && dictionary) { - status = inflate_1$1.inflateSetDictionary(this.strm, dictionary); - } - - if (status === constants$2.Z_BUF_ERROR && allowBufError === true) { - status = constants$2.Z_OK; - allowBufError = false; - } - - if (status !== constants$2.Z_STREAM_END && status !== constants$2.Z_OK) { - this.onEnd(status); - this.ended = true; - return false; - } - - if (strm.next_out) { - if (strm.avail_out === 0 || status === constants$2.Z_STREAM_END || (strm.avail_in === 0 && (_mode === constants$2.Z_FINISH || _mode === constants$2.Z_SYNC_FLUSH))) { - - if (this.options.to === 'string') { - - next_out_utf8 = strings.utf8border(strm.output, strm.next_out); - - tail = strm.next_out - next_out_utf8; - utf8str = strings.buf2string(strm.output, next_out_utf8); - - // move tail - strm.next_out = tail; - strm.avail_out = chunkSize - tail; - if (tail) { common.arraySet(strm.output, strm.output, next_out_utf8, tail, 0); } - - this.onData(utf8str); - - } else { - this.onData(common.shrinkBuf(strm.output, strm.next_out)); - } - } - } - - // When no more input data, we should check that internal inflate buffers - // are flushed. The only way to do it when avail_out = 0 - run one more - // inflate pass. But if output data not exists, inflate return Z_BUF_ERROR. - // Here we set flag to process this error properly. - // - // NOTE. Deflate does not return error in this case and does not needs such - // logic. - if (strm.avail_in === 0 && strm.avail_out === 0) { - allowBufError = true; - } - - } while ((strm.avail_in > 0 || strm.avail_out === 0) && status !== constants$2.Z_STREAM_END); - - if (status === constants$2.Z_STREAM_END) { - _mode = constants$2.Z_FINISH; - } - - // Finalize on the last chunk. - if (_mode === constants$2.Z_FINISH) { - status = inflate_1$1.inflateEnd(this.strm); - this.onEnd(status); - this.ended = true; - return status === constants$2.Z_OK; - } - - // callback interim results if Z_SYNC_FLUSH. - if (_mode === constants$2.Z_SYNC_FLUSH) { - this.onEnd(constants$2.Z_OK); - strm.avail_out = 0; - return true; - } - - return true; -}; - - -/** - * Inflate#onData(chunk) -> Void - * - chunk (Uint8Array|Array|String): output data. Type of array depends - * on js engine support. When string output requested, each chunk - * will be string. - * - * By default, stores data blocks in `chunks[]` property and glue - * those in `onEnd`. Override this handler, if you need another behaviour. - **/ -Inflate.prototype.onData = function (chunk) { - this.chunks.push(chunk); -}; - - -/** - * Inflate#onEnd(status) -> Void - * - status (Number): inflate status. 0 (Z_OK) on success, - * other if not. - * - * Called either after you tell inflate that the input stream is - * complete (Z_FINISH) or should be flushed (Z_SYNC_FLUSH) - * or if an error happened. By default - join collected chunks, - * free memory and fill `results` / `err` properties. - **/ -Inflate.prototype.onEnd = function (status) { - // On success - join - if (status === constants$2.Z_OK) { - if (this.options.to === 'string') { - // Glue & convert here, until we teach pako to send - // utf8 aligned strings to onData - this.result = this.chunks.join(''); - } else { - this.result = common.flattenChunks(this.chunks); - } - } - this.chunks = []; - this.err = status; - this.msg = this.strm.msg; -}; - - -/** - * inflate(data[, options]) -> Uint8Array|Array|String - * - data (Uint8Array|Array|String): input data to decompress. - * - options (Object): zlib inflate options. - * - * Decompress `data` with inflate/ungzip and `options`. Autodetect - * format via wrapper header by default. That's why we don't provide - * separate `ungzip` method. - * - * Supported options are: - * - * - windowBits - * - * [http://zlib.net/manual.html#Advanced](http://zlib.net/manual.html#Advanced) - * for more information. - * - * Sugar (options): - * - * - `raw` (Boolean) - say that we work with raw stream, if you don't wish to specify - * negative windowBits implicitly. - * - `to` (String) - if equal to 'string', then result will be converted - * from utf8 to utf16 (javascript) string. When string output requested, - * chunk length can differ from `chunkSize`, depending on content. - * - * - * ##### Example: - * - * ```javascript - * var pako = require('pako') - * , input = pako.deflate([1,2,3,4,5,6,7,8,9]) - * , output; - * - * try { - * output = pako.inflate(input); - * } catch (err) - * console.log(err); - * } - * ``` - **/ -function inflate(input, options) { - var inflator = new Inflate(options); - - inflator.push(input, true); - - // That will never happens, if you don't cheat with options :) - if (inflator.err) { throw inflator.msg || messages[inflator.err]; } - - return inflator.result; -} - - -/** - * inflateRaw(data[, options]) -> Uint8Array|Array|String - * - data (Uint8Array|Array|String): input data to decompress. - * - options (Object): zlib inflate options. - * - * The same as [[inflate]], but creates raw data, without wrapper - * (header and adler32 crc). - **/ -function inflateRaw(input, options) { - options = options || {}; - options.raw = true; - return inflate(input, options); -} - - -/** - * ungzip(data[, options]) -> Uint8Array|Array|String - * - data (Uint8Array|Array|String): input data to decompress. - * - options (Object): zlib inflate options. - * - * Just shortcut to [[inflate]], because it autodetects format - * by header.content. Done for convenience. - **/ - - -var Inflate_1 = Inflate; -var inflate_2 = inflate; -var inflateRaw_1 = inflateRaw; -var ungzip = inflate; - -var inflate_1 = { - Inflate: Inflate_1, - inflate: inflate_2, - inflateRaw: inflateRaw_1, - ungzip: ungzip -}; - -var assign = common.assign; - - - - - -var pako = {}; - -assign(pako, deflate_1, inflate_1, constants$2); - -var pako_1 = pako; - -var encodingIndexes = createCommonjsModule(function (module) { -(function(global) { - - if (module.exports) { - module.exports = global; - } - - global["encoding-indexes"] = -{ - 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Global |this| required for resolving indexes in node. - * @suppress {globalThis} - */ -(function(global) { - - // If we're in node require encoding-indexes and attach it to the global. - if (module.exports && - !global["encoding-indexes"]) { - global["encoding-indexes"] = - encodingIndexes["encoding-indexes"]; - } - - // - // Utilities - // - - /** - * @param {number} a The number to test. - * @param {number} min The minimum value in the range, inclusive. - * @param {number} max The maximum value in the range, inclusive. - * @return {boolean} True if a >= min and a <= max. - */ - function inRange(a, min, max) { - return min <= a && a <= max; - } - - /** - * @param {!Array.<*>} array The array to check. - * @param {*} item The item to look for in the array. - * @return {boolean} True if the item appears in the array. - */ - function includes(array, item) { - return array.indexOf(item) !== -1; - } - - var floor = Math.floor; - - /** - * @param {*} o - * @return {Object} - */ - function ToDictionary(o) { - if (o === undefined) return {}; - if (o === Object(o)) return o; - throw TypeError('Could not convert argument to dictionary'); - } - - /** - * @param {string} string Input string of UTF-16 code units. - * @return {!Array.} Code points. - */ - function stringToCodePoints(string) { - // https://heycam.github.io/webidl/#dfn-obtain-unicode - - // 1. Let S be the DOMString value. - var s = String(string); - - // 2. Let n be the length of S. - var n = s.length; - - // 3. Initialize i to 0. - var i = 0; - - // 4. Initialize U to be an empty sequence of Unicode characters. - var u = []; - - // 5. While i < n: - while (i < n) { - - // 1. Let c be the code unit in S at index i. - var c = s.charCodeAt(i); - - // 2. Depending on the value of c: - - // c < 0xD800 or c > 0xDFFF - if (c < 0xD800 || c > 0xDFFF) { - // Append to U the Unicode character with code point c. - u.push(c); - } - - // 0xDC00 ≤ c ≤ 0xDFFF - else if (0xDC00 <= c && c <= 0xDFFF) { - // Append to U a U+FFFD REPLACEMENT CHARACTER. - u.push(0xFFFD); - } - - // 0xD800 ≤ c ≤ 0xDBFF - else if (0xD800 <= c && c <= 0xDBFF) { - // 1. If i = n−1, then append to U a U+FFFD REPLACEMENT - // CHARACTER. - if (i === n - 1) { - u.push(0xFFFD); - } - // 2. Otherwise, i < n−1: - else { - // 1. Let d be the code unit in S at index i+1. - var d = s.charCodeAt(i + 1); - - // 2. If 0xDC00 ≤ d ≤ 0xDFFF, then: - if (0xDC00 <= d && d <= 0xDFFF) { - // 1. Let a be c & 0x3FF. - var a = c & 0x3FF; - - // 2. Let b be d & 0x3FF. - var b = d & 0x3FF; - - // 3. Append to U the Unicode character with code point - // 2^16+2^10*a+b. - u.push(0x10000 + (a << 10) + b); - - // 4. Set i to i+1. - i += 1; - } - - // 3. Otherwise, d < 0xDC00 or d > 0xDFFF. Append to U a - // U+FFFD REPLACEMENT CHARACTER. - else { - u.push(0xFFFD); - } - } - } - - // 3. Set i to i+1. - i += 1; - } - - // 6. Return U. - return u; - } - - /** - * @param {!Array.} code_points Array of code points. - * @return {string} string String of UTF-16 code units. - */ - function codePointsToString(code_points) { - var s = ''; - for (var i = 0; i < code_points.length; ++i) { - var cp = code_points[i]; - if (cp <= 0xFFFF) { - s += String.fromCharCode(cp); - } else { - cp -= 0x10000; - s += String.fromCharCode((cp >> 10) + 0xD800, - (cp & 0x3FF) + 0xDC00); - } - } - return s; - } - - - // - // Implementation of Encoding specification - // https://encoding.spec.whatwg.org/ - // - - // - // 4. Terminology - // - - /** - * An ASCII byte is a byte in the range 0x00 to 0x7F, inclusive. - * @param {number} a The number to test. - * @return {boolean} True if a is in the range 0x00 to 0x7F, inclusive. - */ - function isASCIIByte(a) { - return 0x00 <= a && a <= 0x7F; - } - - /** - * An ASCII code point is a code point in the range U+0000 to - * U+007F, inclusive. - */ - var isASCIICodePoint = isASCIIByte; - - - /** - * End-of-stream is a special token that signifies no more tokens - * are in the stream. - * @const - */ var end_of_stream = -1; - - /** - * A stream represents an ordered sequence of tokens. - * - * @constructor - * @param {!(Array.|Uint8Array)} tokens Array of tokens that provide - * the stream. - */ - function Stream(tokens) { - /** @type {!Array.} */ - this.tokens = [].slice.call(tokens); - // Reversed as push/pop is more efficient than shift/unshift. - this.tokens.reverse(); - } - - Stream.prototype = { - /** - * @return {boolean} True if end-of-stream has been hit. - */ - endOfStream: function() { - return !this.tokens.length; - }, - - /** - * When a token is read from a stream, the first token in the - * stream must be returned and subsequently removed, and - * end-of-stream must be returned otherwise. - * - * @return {number} Get the next token from the stream, or - * end_of_stream. - */ - read: function() { - if (!this.tokens.length) - return end_of_stream; - return this.tokens.pop(); - }, - - /** - * When one or more tokens are prepended to a stream, those tokens - * must be inserted, in given order, before the first token in the - * stream. - * - * @param {(number|!Array.)} token The token(s) to prepend to the - * stream. - */ - prepend: function(token) { - if (Array.isArray(token)) { - var tokens = /**@type {!Array.}*/(token); - while (tokens.length) - this.tokens.push(tokens.pop()); - } else { - this.tokens.push(token); - } - }, - - /** - * When one or more tokens are pushed to a stream, those tokens - * must be inserted, in given order, after the last token in the - * stream. - * - * @param {(number|!Array.)} token The tokens(s) to push to the - * stream. - */ - push: function(token) { - if (Array.isArray(token)) { - var tokens = /**@type {!Array.}*/(token); - while (tokens.length) - this.tokens.unshift(tokens.shift()); - } else { - this.tokens.unshift(token); - } - } - }; - - // - // 5. Encodings - // - - // 5.1 Encoders and decoders - - /** @const */ - var finished = -1; - - /** - * @param {boolean} fatal If true, decoding errors raise an exception. - * @param {number=} opt_code_point Override the standard fallback code point. - * @return {number} The code point to insert on a decoding error. - */ - function decoderError(fatal, opt_code_point) { - if (fatal) - throw TypeError('Decoder error'); - return opt_code_point || 0xFFFD; - } - - /** - * @param {number} code_point The code point that could not be encoded. - * @return {number} Always throws, no value is actually returned. - */ - function encoderError(code_point) { - throw TypeError('The code point ' + code_point + ' could not be encoded.'); - } - - // 5.2 Names and labels - - // TODO: Define @typedef for Encoding: {name:string,labels:Array.} - // https://github.com/google/closure-compiler/issues/247 - - /** - * @param {string} label The encoding label. - * @return {?{name:string,labels:Array.}} - */ - function getEncoding(label) { - // 1. Remove any leading and trailing ASCII whitespace from label. - label = String(label).trim().toLowerCase(); - - // 2. If label is an ASCII case-insensitive match for any of the - // labels listed in the table below, return the corresponding - // encoding, and failure otherwise. - if (Object.prototype.hasOwnProperty.call(label_to_encoding, label)) { - return label_to_encoding[label]; - } - return null; - } - - /** - * Encodings table: https://encoding.spec.whatwg.org/encodings.json - * @const - * @type {!Array.<{ - * heading: string, - * encodings: Array.<{name:string,labels:Array.}> - * }>} - */ - var encodings = [ - { - "encodings": [ - { - "labels": [ - "unicode-1-1-utf-8", - "utf-8", - "utf8" - ], - "name": "UTF-8" - } - ], - "heading": "The Encoding" - }, - { - "encodings": [ - { - "labels": [ - "866", - "cp866", - "csibm866", - "ibm866" - ], - "name": "IBM866" - }, - { - "labels": [ - "csisolatin2", - "iso-8859-2", - "iso-ir-101", - "iso8859-2", - "iso88592", - "iso_8859-2", - "iso_8859-2:1987", - "l2", - "latin2" - ], - "name": "ISO-8859-2" - }, - { - "labels": [ - "csisolatin3", - "iso-8859-3", - "iso-ir-109", - "iso8859-3", - "iso88593", - "iso_8859-3", - "iso_8859-3:1988", - "l3", - "latin3" - ], - "name": "ISO-8859-3" - }, - { - "labels": [ - "csisolatin4", - "iso-8859-4", - "iso-ir-110", - "iso8859-4", - "iso88594", - "iso_8859-4", - "iso_8859-4:1988", - "l4", - "latin4" - ], - "name": "ISO-8859-4" - }, - { - "labels": [ - "csisolatincyrillic", - "cyrillic", - "iso-8859-5", - "iso-ir-144", - "iso8859-5", - "iso88595", - "iso_8859-5", - "iso_8859-5:1988" - ], - "name": "ISO-8859-5" - }, - { - "labels": [ - "arabic", - "asmo-708", - "csiso88596e", - "csiso88596i", - "csisolatinarabic", - "ecma-114", - "iso-8859-6", - "iso-8859-6-e", - "iso-8859-6-i", - "iso-ir-127", - "iso8859-6", - "iso88596", - "iso_8859-6", - "iso_8859-6:1987" - ], - "name": "ISO-8859-6" - }, - { - "labels": [ - "csisolatingreek", - "ecma-118", - "elot_928", - "greek", - "greek8", - "iso-8859-7", - "iso-ir-126", - "iso8859-7", - "iso88597", - "iso_8859-7", - "iso_8859-7:1987", - "sun_eu_greek" - ], - "name": "ISO-8859-7" - }, - { - "labels": [ - "csiso88598e", - "csisolatinhebrew", - "hebrew", - "iso-8859-8", - "iso-8859-8-e", - "iso-ir-138", - "iso8859-8", - "iso88598", - "iso_8859-8", - "iso_8859-8:1988", - "visual" - ], - "name": "ISO-8859-8" - }, - { - "labels": [ - "csiso88598i", - "iso-8859-8-i", - "logical" - ], - "name": "ISO-8859-8-I" - }, - { - "labels": [ - "csisolatin6", - "iso-8859-10", - "iso-ir-157", - "iso8859-10", - "iso885910", - "l6", - "latin6" - ], - "name": "ISO-8859-10" - }, - { - "labels": [ - "iso-8859-13", - "iso8859-13", - "iso885913" - ], - "name": "ISO-8859-13" - }, - { - "labels": [ - "iso-8859-14", - "iso8859-14", - "iso885914" - ], - "name": "ISO-8859-14" - }, - { - "labels": [ - "csisolatin9", - "iso-8859-15", - "iso8859-15", - "iso885915", - "iso_8859-15", - "l9" - ], - "name": "ISO-8859-15" - }, - { - "labels": [ - "iso-8859-16" - ], - "name": "ISO-8859-16" - }, - { - "labels": [ - "cskoi8r", - "koi", - "koi8", - "koi8-r", - "koi8_r" - ], - "name": "KOI8-R" - }, - { - "labels": [ - "koi8-ru", - "koi8-u" - ], - "name": "KOI8-U" - }, - { - "labels": [ - "csmacintosh", - "mac", - "macintosh", - "x-mac-roman" - ], - "name": "macintosh" - }, - { - "labels": [ - "dos-874", - "iso-8859-11", - "iso8859-11", - "iso885911", - "tis-620", - "windows-874" - ], - "name": "windows-874" - }, - { - "labels": [ - "cp1250", - "windows-1250", - "x-cp1250" - ], - "name": "windows-1250" - }, - { - "labels": [ - "cp1251", - "windows-1251", - "x-cp1251" - ], - "name": "windows-1251" - }, - { - "labels": [ - "ansi_x3.4-1968", - "ascii", - "cp1252", - "cp819", - "csisolatin1", - "ibm819", - "iso-8859-1", - "iso-ir-100", - "iso8859-1", - "iso88591", - "iso_8859-1", - "iso_8859-1:1987", - "l1", - "latin1", - "us-ascii", - "windows-1252", - "x-cp1252" - ], - "name": "windows-1252" - }, - { - "labels": [ - "cp1253", - "windows-1253", - "x-cp1253" - ], - "name": "windows-1253" - }, - { - "labels": [ - "cp1254", - "csisolatin5", - "iso-8859-9", - "iso-ir-148", - "iso8859-9", - "iso88599", - "iso_8859-9", - "iso_8859-9:1989", - "l5", - "latin5", - "windows-1254", - "x-cp1254" - ], - "name": "windows-1254" - }, - { - "labels": [ - "cp1255", - "windows-1255", - "x-cp1255" - ], - "name": "windows-1255" - }, - { - "labels": [ - "cp1256", - "windows-1256", - "x-cp1256" - ], - "name": "windows-1256" - }, - { - "labels": [ - "cp1257", - "windows-1257", - "x-cp1257" - ], - "name": "windows-1257" - }, - { - "labels": [ - "cp1258", - "windows-1258", - "x-cp1258" - ], - "name": "windows-1258" - }, - { - "labels": [ - "x-mac-cyrillic", - "x-mac-ukrainian" - ], - "name": "x-mac-cyrillic" - } - ], - "heading": "Legacy single-byte encodings" - }, - { - "encodings": [ - { - "labels": [ - "chinese", - "csgb2312", - "csiso58gb231280", - "gb2312", - "gb_2312", - "gb_2312-80", - "gbk", - "iso-ir-58", - "x-gbk" - ], - "name": "GBK" - }, - { - "labels": [ - "gb18030" - ], - "name": "gb18030" - } - ], - "heading": "Legacy multi-byte Chinese (simplified) encodings" - }, - { - "encodings": [ - { - "labels": [ - "big5", - "big5-hkscs", - "cn-big5", - "csbig5", - "x-x-big5" - ], - "name": "Big5" - } - ], - "heading": "Legacy multi-byte Chinese (traditional) encodings" - }, - { - "encodings": [ - { - "labels": [ - "cseucpkdfmtjapanese", - "euc-jp", - "x-euc-jp" - ], - "name": "EUC-JP" - }, - { - "labels": [ - "csiso2022jp", - "iso-2022-jp" - ], - "name": "ISO-2022-JP" - }, - { - "labels": [ - "csshiftjis", - "ms932", - "ms_kanji", - "shift-jis", - "shift_jis", - "sjis", - "windows-31j", - "x-sjis" - ], - "name": "Shift_JIS" - } - ], - "heading": "Legacy multi-byte Japanese encodings" - }, - { - "encodings": [ - { - "labels": [ - "cseuckr", - "csksc56011987", - "euc-kr", - "iso-ir-149", - "korean", - "ks_c_5601-1987", - "ks_c_5601-1989", - "ksc5601", - "ksc_5601", - "windows-949" - ], - "name": "EUC-KR" - } - ], - "heading": "Legacy multi-byte Korean encodings" - }, - { - "encodings": [ - { - "labels": [ - "csiso2022kr", - "hz-gb-2312", - "iso-2022-cn", - "iso-2022-cn-ext", - "iso-2022-kr" - ], - "name": "replacement" - }, - { - "labels": [ - "utf-16be" - ], - "name": "UTF-16BE" - }, - { - "labels": [ - "utf-16", - "utf-16le" - ], - "name": "UTF-16LE" - }, - { - "labels": [ - "x-user-defined" - ], - "name": "x-user-defined" - } - ], - "heading": "Legacy miscellaneous encodings" - } - ]; - - // Label to encoding registry. - /** @type {Object.}>} */ - var label_to_encoding = {}; - encodings.forEach(function(category) { - category.encodings.forEach(function(encoding) { - encoding.labels.forEach(function(label) { - label_to_encoding[label] = encoding; - }); - }); - }); - - // Registry of of encoder/decoder factories, by encoding name. - /** @type {Object.} */ - var encoders = {}; - /** @type {Object.} */ - var decoders = {}; - - // - // 6. Indexes - // - - /** - * @param {number} pointer The |pointer| to search for. - * @param {(!Array.|undefined)} index The |index| to search within. - * @return {?number} The code point corresponding to |pointer| in |index|, - * or null if |code point| is not in |index|. - */ - function indexCodePointFor(pointer, index) { - if (!index) return null; - return index[pointer] || null; - } - - /** - * @param {number} code_point The |code point| to search for. - * @param {!Array.} index The |index| to search within. - * @return {?number} The first pointer corresponding to |code point| in - * |index|, or null if |code point| is not in |index|. - */ - function indexPointerFor(code_point, index) { - var pointer = index.indexOf(code_point); - return pointer === -1 ? null : pointer; - } - - /** - * @param {string} name Name of the index. - * @return {(!Array.|!Array.>)} - * */ - function index(name) { - if (!('encoding-indexes' in global)) { - throw Error("Indexes missing." + - " Did you forget to include encoding-indexes.js first?"); - } - return global['encoding-indexes'][name]; - } - - /** - * @param {number} pointer The |pointer| to search for in the gb18030 index. - * @return {?number} The code point corresponding to |pointer| in |index|, - * or null if |code point| is not in the gb18030 index. - */ - function indexGB18030RangesCodePointFor(pointer) { - // 1. If pointer is greater than 39419 and less than 189000, or - // pointer is greater than 1237575, return null. - if ((pointer > 39419 && pointer < 189000) || (pointer > 1237575)) - return null; - - // 2. If pointer is 7457, return code point U+E7C7. - if (pointer === 7457) return 0xE7C7; - - // 3. Let offset be the last pointer in index gb18030 ranges that - // is equal to or less than pointer and let code point offset be - // its corresponding code point. - var offset = 0; - var code_point_offset = 0; - var idx = index('gb18030-ranges'); - var i; - for (i = 0; i < idx.length; ++i) { - /** @type {!Array.} */ - var entry = idx[i]; - if (entry[0] <= pointer) { - offset = entry[0]; - code_point_offset = entry[1]; - } else { - break; - } - } - - // 4. Return a code point whose value is code point offset + - // pointer − offset. - return code_point_offset + pointer - offset; - } - - /** - * @param {number} code_point The |code point| to locate in the gb18030 index. - * @return {number} The first pointer corresponding to |code point| in the - * gb18030 index. - */ - function indexGB18030RangesPointerFor(code_point) { - // 1. If code point is U+E7C7, return pointer 7457. - if (code_point === 0xE7C7) return 7457; - - // 2. Let offset be the last code point in index gb18030 ranges - // that is equal to or less than code point and let pointer offset - // be its corresponding pointer. - var offset = 0; - var pointer_offset = 0; - var idx = index('gb18030-ranges'); - var i; - for (i = 0; i < idx.length; ++i) { - /** @type {!Array.} */ - var entry = idx[i]; - if (entry[1] <= code_point) { - offset = entry[1]; - pointer_offset = entry[0]; - } else { - break; - } - } - - // 3. Return a pointer whose value is pointer offset + code point - // − offset. - return pointer_offset + code_point - offset; - } - - /** - * @param {number} code_point The |code_point| to search for in the Shift_JIS - * index. - * @return {?number} The code point corresponding to |pointer| in |index|, - * or null if |code point| is not in the Shift_JIS index. - */ - function indexShiftJISPointerFor(code_point) { - // 1. Let index be index jis0208 excluding all entries whose - // pointer is in the range 8272 to 8835, inclusive. - shift_jis_index = shift_jis_index || - index('jis0208').map(function(code_point, pointer) { - return inRange(pointer, 8272, 8835) ? null : code_point; - }); - var index_ = shift_jis_index; - - // 2. Return the index pointer for code point in index. - return index_.indexOf(code_point); - } - var shift_jis_index; - - /** - * @param {number} code_point The |code_point| to search for in the big5 - * index. - * @return {?number} The code point corresponding to |pointer| in |index|, - * or null if |code point| is not in the big5 index. - */ - function indexBig5PointerFor(code_point) { - // 1. Let index be index Big5 excluding all entries whose pointer - big5_index_no_hkscs = big5_index_no_hkscs || - index('big5').map(function(code_point, pointer) { - return (pointer < (0xA1 - 0x81) * 157) ? null : code_point; - }); - var index_ = big5_index_no_hkscs; - - // 2. If code point is U+2550, U+255E, U+2561, U+256A, U+5341, or - // U+5345, return the last pointer corresponding to code point in - // index. - if (code_point === 0x2550 || code_point === 0x255E || - code_point === 0x2561 || code_point === 0x256A || - code_point === 0x5341 || code_point === 0x5345) { - return index_.lastIndexOf(code_point); - } - - // 3. Return the index pointer for code point in index. - return indexPointerFor(code_point, index_); - } - var big5_index_no_hkscs; - - // - // 8. API - // - - /** @const */ var DEFAULT_ENCODING = 'utf-8'; - - // 8.1 Interface TextDecoder - - /** - * @constructor - * @param {string=} label The label of the encoding; - * defaults to 'utf-8'. - * @param {Object=} options - */ - function TextDecoder(label, options) { - // Web IDL conventions - if (!(this instanceof TextDecoder)) - throw TypeError('Called as a function. Did you forget \'new\'?'); - label = label !== undefined ? String(label) : DEFAULT_ENCODING; - options = ToDictionary(options); - - // A TextDecoder object has an associated encoding, decoder, - // stream, ignore BOM flag (initially unset), BOM seen flag - // (initially unset), error mode (initially replacement), and do - // not flush flag (initially unset). - - /** @private */ - this._encoding = null; - /** @private @type {?Decoder} */ - this._decoder = null; - /** @private @type {boolean} */ - this._ignoreBOM = false; - /** @private @type {boolean} */ - this._BOMseen = false; - /** @private @type {string} */ - this._error_mode = 'replacement'; - /** @private @type {boolean} */ - this._do_not_flush = false; - - - // 1. Let encoding be the result of getting an encoding from - // label. - var encoding = getEncoding(label); - - // 2. If encoding is failure or replacement, throw a RangeError. - if (encoding === null || encoding.name === 'replacement') - throw RangeError('Unknown encoding: ' + label); - if (!decoders[encoding.name]) { - throw Error('Decoder not present.' + - ' Did you forget to include encoding-indexes.js first?'); - } - - // 3. Let dec be a new TextDecoder object. - var dec = this; - - // 4. Set dec's encoding to encoding. - dec._encoding = encoding; - - // 5. If options's fatal member is true, set dec's error mode to - // fatal. - if (Boolean(options['fatal'])) - dec._error_mode = 'fatal'; - - // 6. If options's ignoreBOM member is true, set dec's ignore BOM - // flag. - if (Boolean(options['ignoreBOM'])) - dec._ignoreBOM = true; - - // For pre-ES5 runtimes: - if (!Object.defineProperty) { - this.encoding = dec._encoding.name.toLowerCase(); - this.fatal = dec._error_mode === 'fatal'; - this.ignoreBOM = dec._ignoreBOM; - } - - // 7. Return dec. - return dec; - } - - if (Object.defineProperty) { - // The encoding attribute's getter must return encoding's name. - Object.defineProperty(TextDecoder.prototype, 'encoding', { - /** @this {TextDecoder} */ - get: function() { return this._encoding.name.toLowerCase(); } - }); - - // The fatal attribute's getter must return true if error mode - // is fatal, and false otherwise. - Object.defineProperty(TextDecoder.prototype, 'fatal', { - /** @this {TextDecoder} */ - get: function() { return this._error_mode === 'fatal'; } - }); - - // The ignoreBOM attribute's getter must return true if ignore - // BOM flag is set, and false otherwise. - Object.defineProperty(TextDecoder.prototype, 'ignoreBOM', { - /** @this {TextDecoder} */ - get: function() { return this._ignoreBOM; } - }); - } - - /** - * @param {BufferSource=} input The buffer of bytes to decode. - * @param {Object=} options - * @return {string} The decoded string. - */ - TextDecoder.prototype.decode = function decode(input, options) { - var bytes; - if (typeof input === 'object' && input instanceof ArrayBuffer) { - bytes = new Uint8Array(input); - } else if (typeof input === 'object' && 'buffer' in input && - input.buffer instanceof ArrayBuffer) { - bytes = new Uint8Array(input.buffer, - input.byteOffset, - input.byteLength); - } else { - bytes = new Uint8Array(0); - } - - options = ToDictionary(options); - - // 1. If the do not flush flag is unset, set decoder to a new - // encoding's decoder, set stream to a new stream, and unset the - // BOM seen flag. - if (!this._do_not_flush) { - this._decoder = decoders[this._encoding.name]({ - fatal: this._error_mode === 'fatal'}); - this._BOMseen = false; - } - - // 2. If options's stream is true, set the do not flush flag, and - // unset the do not flush flag otherwise. - this._do_not_flush = Boolean(options['stream']); - - // 3. If input is given, push a copy of input to stream. - // TODO: Align with spec algorithm - maintain stream on instance. - var input_stream = new Stream(bytes); - - // 4. Let output be a new stream. - var output = []; - - /** @type {?(number|!Array.)} */ - var result; - - // 5. While true: - while (true) { - // 1. Let token be the result of reading from stream. - var token = input_stream.read(); - - // 2. If token is end-of-stream and the do not flush flag is - // set, return output, serialized. - // TODO: Align with spec algorithm. - if (token === end_of_stream) - break; - - // 3. Otherwise, run these subsubsteps: - - // 1. Let result be the result of processing token for decoder, - // stream, output, and error mode. - result = this._decoder.handler(input_stream, token); - - // 2. If result is finished, return output, serialized. - if (result === finished) - break; - - if (result !== null) { - if (Array.isArray(result)) - output.push.apply(output, /**@type {!Array.}*/(result)); - else - output.push(result); - } - - // 3. Otherwise, if result is error, throw a TypeError. - // (Thrown in handler) - - // 4. Otherwise, do nothing. - } - // TODO: Align with spec algorithm. - if (!this._do_not_flush) { - do { - result = this._decoder.handler(input_stream, input_stream.read()); - if (result === finished) - break; - if (result === null) - continue; - if (Array.isArray(result)) - output.push.apply(output, /**@type {!Array.}*/(result)); - else - output.push(result); - } while (!input_stream.endOfStream()); - this._decoder = null; - } - - // A TextDecoder object also has an associated serialize stream - // algorithm... - /** - * @param {!Array.} stream - * @return {string} - * @this {TextDecoder} - */ - function serializeStream(stream) { - // 1. Let token be the result of reading from stream. - // (Done in-place on array, rather than as a stream) - - // 2. If encoding is UTF-8, UTF-16BE, or UTF-16LE, and ignore - // BOM flag and BOM seen flag are unset, run these subsubsteps: - if (includes(['UTF-8', 'UTF-16LE', 'UTF-16BE'], this._encoding.name) && - !this._ignoreBOM && !this._BOMseen) { - if (stream.length > 0 && stream[0] === 0xFEFF) { - // 1. If token is U+FEFF, set BOM seen flag. - this._BOMseen = true; - stream.shift(); - } else if (stream.length > 0) { - // 2. Otherwise, if token is not end-of-stream, set BOM seen - // flag and append token to stream. - this._BOMseen = true; - } else ; - } - // 4. Otherwise, return output. - return codePointsToString(stream); - } - - return serializeStream.call(this, output); - }; - - // 8.2 Interface TextEncoder - - /** - * @constructor - * @param {string=} label The label of the encoding. NONSTANDARD. - * @param {Object=} options NONSTANDARD. - */ - function TextEncoder(label, options) { - // Web IDL conventions - if (!(this instanceof TextEncoder)) - throw TypeError('Called as a function. Did you forget \'new\'?'); - options = ToDictionary(options); - - // A TextEncoder object has an associated encoding and encoder. - - /** @private */ - this._encoding = null; - /** @private @type {?Encoder} */ - this._encoder = null; - - // Non-standard - /** @private @type {boolean} */ - this._do_not_flush = false; - /** @private @type {string} */ - this._fatal = Boolean(options['fatal']) ? 'fatal' : 'replacement'; - - // 1. Let enc be a new TextEncoder object. - var enc = this; - - // 2. Set enc's encoding to UTF-8's encoder. - if (Boolean(options['NONSTANDARD_allowLegacyEncoding'])) { - // NONSTANDARD behavior. - label = label !== undefined ? String(label) : DEFAULT_ENCODING; - var encoding = getEncoding(label); - if (encoding === null || encoding.name === 'replacement') - throw RangeError('Unknown encoding: ' + label); - if (!encoders[encoding.name]) { - throw Error('Encoder not present.' + - ' Did you forget to include encoding-indexes.js first?'); - } - enc._encoding = encoding; - } else { - // Standard behavior. - enc._encoding = getEncoding('utf-8'); - - if (label !== undefined && 'console' in global) { - console.warn('TextEncoder constructor called with encoding label, ' - + 'which is ignored.'); - } - } - - // For pre-ES5 runtimes: - if (!Object.defineProperty) - this.encoding = enc._encoding.name.toLowerCase(); - - // 3. Return enc. - return enc; - } - - if (Object.defineProperty) { - // The encoding attribute's getter must return encoding's name. - Object.defineProperty(TextEncoder.prototype, 'encoding', { - /** @this {TextEncoder} */ - get: function() { return this._encoding.name.toLowerCase(); } - }); - } - - /** - * @param {string=} opt_string The string to encode. - * @param {Object=} options - * @return {!Uint8Array} Encoded bytes, as a Uint8Array. - */ - TextEncoder.prototype.encode = function encode(opt_string, options) { - opt_string = opt_string === undefined ? '' : String(opt_string); - options = ToDictionary(options); - - // NOTE: This option is nonstandard. None of the encodings - // permitted for encoding (i.e. UTF-8, UTF-16) are stateful when - // the input is a USVString so streaming is not necessary. - if (!this._do_not_flush) - this._encoder = encoders[this._encoding.name]({ - fatal: this._fatal === 'fatal'}); - this._do_not_flush = Boolean(options['stream']); - - // 1. Convert input to a stream. - var input = new Stream(stringToCodePoints(opt_string)); - - // 2. Let output be a new stream - var output = []; - - /** @type {?(number|!Array.)} */ - var result; - // 3. While true, run these substeps: - while (true) { - // 1. Let token be the result of reading from input. - var token = input.read(); - if (token === end_of_stream) - break; - // 2. Let result be the result of processing token for encoder, - // input, output. - result = this._encoder.handler(input, token); - if (result === finished) - break; - if (Array.isArray(result)) - output.push.apply(output, /**@type {!Array.}*/(result)); - else - output.push(result); - } - // TODO: Align with spec algorithm. - if (!this._do_not_flush) { - while (true) { - result = this._encoder.handler(input, input.read()); - if (result === finished) - break; - if (Array.isArray(result)) - output.push.apply(output, /**@type {!Array.}*/(result)); - else - output.push(result); - } - this._encoder = null; - } - // 3. If result is finished, convert output into a byte sequence, - // and then return a Uint8Array object wrapping an ArrayBuffer - // containing output. - return new Uint8Array(output); - }; - - - // - // 9. The encoding - // - - // 9.1 utf-8 - - // 9.1.1 utf-8 decoder - /** - * @constructor - * @implements {Decoder} - * @param {{fatal: boolean}} options - */ - function UTF8Decoder(options) { - var fatal = options.fatal; - - // utf-8's decoder's has an associated utf-8 code point, utf-8 - // bytes seen, and utf-8 bytes needed (all initially 0), a utf-8 - // lower boundary (initially 0x80), and a utf-8 upper boundary - // (initially 0xBF). - var /** @type {number} */ utf8_code_point = 0, - /** @type {number} */ utf8_bytes_seen = 0, - /** @type {number} */ utf8_bytes_needed = 0, - /** @type {number} */ utf8_lower_boundary = 0x80, - /** @type {number} */ utf8_upper_boundary = 0xBF; - - /** - * @param {Stream} stream The stream of bytes being decoded. - * @param {number} bite The next byte read from the stream. - * @return {?(number|!Array.)} The next code point(s) - * decoded, or null if not enough data exists in the input - * stream to decode a complete code point. - */ - this.handler = function(stream, bite) { - // 1. If byte is end-of-stream and utf-8 bytes needed is not 0, - // set utf-8 bytes needed to 0 and return error. - if (bite === end_of_stream && utf8_bytes_needed !== 0) { - utf8_bytes_needed = 0; - return decoderError(fatal); - } - - // 2. If byte is end-of-stream, return finished. - if (bite === end_of_stream) - return finished; - - // 3. If utf-8 bytes needed is 0, based on byte: - if (utf8_bytes_needed === 0) { - - // 0x00 to 0x7F - if (inRange(bite, 0x00, 0x7F)) { - // Return a code point whose value is byte. - return bite; - } - - // 0xC2 to 0xDF - else if (inRange(bite, 0xC2, 0xDF)) { - // 1. Set utf-8 bytes needed to 1. - utf8_bytes_needed = 1; - - // 2. Set UTF-8 code point to byte & 0x1F. - utf8_code_point = bite & 0x1F; - } - - // 0xE0 to 0xEF - else if (inRange(bite, 0xE0, 0xEF)) { - // 1. If byte is 0xE0, set utf-8 lower boundary to 0xA0. - if (bite === 0xE0) - utf8_lower_boundary = 0xA0; - // 2. If byte is 0xED, set utf-8 upper boundary to 0x9F. - if (bite === 0xED) - utf8_upper_boundary = 0x9F; - // 3. Set utf-8 bytes needed to 2. - utf8_bytes_needed = 2; - // 4. Set UTF-8 code point to byte & 0xF. - utf8_code_point = bite & 0xF; - } - - // 0xF0 to 0xF4 - else if (inRange(bite, 0xF0, 0xF4)) { - // 1. If byte is 0xF0, set utf-8 lower boundary to 0x90. - if (bite === 0xF0) - utf8_lower_boundary = 0x90; - // 2. If byte is 0xF4, set utf-8 upper boundary to 0x8F. - if (bite === 0xF4) - utf8_upper_boundary = 0x8F; - // 3. Set utf-8 bytes needed to 3. - utf8_bytes_needed = 3; - // 4. Set UTF-8 code point to byte & 0x7. - utf8_code_point = bite & 0x7; - } - - // Otherwise - else { - // Return error. - return decoderError(fatal); - } - - // Return continue. - return null; - } - - // 4. If byte is not in the range utf-8 lower boundary to utf-8 - // upper boundary, inclusive, run these substeps: - if (!inRange(bite, utf8_lower_boundary, utf8_upper_boundary)) { - - // 1. Set utf-8 code point, utf-8 bytes needed, and utf-8 - // bytes seen to 0, set utf-8 lower boundary to 0x80, and set - // utf-8 upper boundary to 0xBF. - utf8_code_point = utf8_bytes_needed = utf8_bytes_seen = 0; - utf8_lower_boundary = 0x80; - utf8_upper_boundary = 0xBF; - - // 2. Prepend byte to stream. - stream.prepend(bite); - - // 3. Return error. - return decoderError(fatal); - } - - // 5. Set utf-8 lower boundary to 0x80 and utf-8 upper boundary - // to 0xBF. - utf8_lower_boundary = 0x80; - utf8_upper_boundary = 0xBF; - - // 6. Set UTF-8 code point to (UTF-8 code point << 6) | (byte & - // 0x3F) - utf8_code_point = (utf8_code_point << 6) | (bite & 0x3F); - - // 7. Increase utf-8 bytes seen by one. - utf8_bytes_seen += 1; - - // 8. If utf-8 bytes seen is not equal to utf-8 bytes needed, - // continue. - if (utf8_bytes_seen !== utf8_bytes_needed) - return null; - - // 9. Let code point be utf-8 code point. - var code_point = utf8_code_point; - - // 10. Set utf-8 code point, utf-8 bytes needed, and utf-8 bytes - // seen to 0. - utf8_code_point = utf8_bytes_needed = utf8_bytes_seen = 0; - - // 11. Return a code point whose value is code point. - return code_point; - }; - } - - // 9.1.2 utf-8 encoder - /** - * @constructor - * @implements {Encoder} - * @param {{fatal: boolean}} options - */ - function UTF8Encoder(options) { - options.fatal; - /** - * @param {Stream} stream Input stream. - * @param {number} code_point Next code point read from the stream. - * @return {(number|!Array.)} Byte(s) to emit. - */ - this.handler = function(stream, code_point) { - // 1. If code point is end-of-stream, return finished. - if (code_point === end_of_stream) - return finished; - - // 2. If code point is an ASCII code point, return a byte whose - // value is code point. - if (isASCIICodePoint(code_point)) - return code_point; - - // 3. Set count and offset based on the range code point is in: - var count, offset; - // U+0080 to U+07FF, inclusive: - if (inRange(code_point, 0x0080, 0x07FF)) { - // 1 and 0xC0 - count = 1; - offset = 0xC0; - } - // U+0800 to U+FFFF, inclusive: - else if (inRange(code_point, 0x0800, 0xFFFF)) { - // 2 and 0xE0 - count = 2; - offset = 0xE0; - } - // U+10000 to U+10FFFF, inclusive: - else if (inRange(code_point, 0x10000, 0x10FFFF)) { - // 3 and 0xF0 - count = 3; - offset = 0xF0; - } - - // 4. Let bytes be a byte sequence whose first byte is (code - // point >> (6 × count)) + offset. - var bytes = [(code_point >> (6 * count)) + offset]; - - // 5. Run these substeps while count is greater than 0: - while (count > 0) { - - // 1. Set temp to code point >> (6 × (count − 1)). - var temp = code_point >> (6 * (count - 1)); - - // 2. Append to bytes 0x80 | (temp & 0x3F). - bytes.push(0x80 | (temp & 0x3F)); - - // 3. Decrease count by one. - count -= 1; - } - - // 6. Return bytes bytes, in order. - return bytes; - }; - } - - /** @param {{fatal: boolean}} options */ - encoders['UTF-8'] = function(options) { - return new UTF8Encoder(options); - }; - /** @param {{fatal: boolean}} options */ - decoders['UTF-8'] = function(options) { - return new UTF8Decoder(options); - }; - - // - // 10. Legacy single-byte encodings - // - - // 10.1 single-byte decoder - /** - * @constructor - * @implements {Decoder} - * @param {!Array.} index The encoding index. - * @param {{fatal: boolean}} options - */ - function SingleByteDecoder(index, options) { - var fatal = options.fatal; - /** - * @param {Stream} stream The stream of bytes being decoded. - * @param {number} bite The next byte read from the stream. - * @return {?(number|!Array.)} The next code point(s) - * decoded, or null if not enough data exists in the input - * stream to decode a complete code point. - */ - this.handler = function(stream, bite) { - // 1. If byte is end-of-stream, return finished. - if (bite === end_of_stream) - return finished; - - // 2. If byte is an ASCII byte, return a code point whose value - // is byte. - if (isASCIIByte(bite)) - return bite; - - // 3. Let code point be the index code point for byte − 0x80 in - // index single-byte. - var code_point = index[bite - 0x80]; - - // 4. If code point is null, return error. - if (code_point === null) - return decoderError(fatal); - - // 5. Return a code point whose value is code point. - return code_point; - }; - } - - // 10.2 single-byte encoder - /** - * @constructor - * @implements {Encoder} - * @param {!Array.} index The encoding index. - * @param {{fatal: boolean}} options - */ - function SingleByteEncoder(index, options) { - options.fatal; - /** - * @param {Stream} stream Input stream. - * @param {number} code_point Next code point read from the stream. - * @return {(number|!Array.)} Byte(s) to emit. - */ - this.handler = function(stream, code_point) { - // 1. If code point is end-of-stream, return finished. - if (code_point === end_of_stream) - return finished; - - // 2. If code point is an ASCII code point, return a byte whose - // value is code point. - if (isASCIICodePoint(code_point)) - return code_point; - - // 3. Let pointer be the index pointer for code point in index - // single-byte. - var pointer = indexPointerFor(code_point, index); - - // 4. If pointer is null, return error with code point. - if (pointer === null) - encoderError(code_point); - - // 5. Return a byte whose value is pointer + 0x80. - return pointer + 0x80; - }; - } - - (function() { - if (!('encoding-indexes' in global)) - return; - encodings.forEach(function(category) { - if (category.heading !== 'Legacy single-byte encodings') - return; - category.encodings.forEach(function(encoding) { - var name = encoding.name; - var idx = index(name.toLowerCase()); - /** @param {{fatal: boolean}} options */ - decoders[name] = function(options) { - return new SingleByteDecoder(idx, options); - }; - /** @param {{fatal: boolean}} options */ - encoders[name] = function(options) { - return new SingleByteEncoder(idx, options); - }; - }); - }); - }()); - - // - // 11. Legacy multi-byte Chinese (simplified) encodings - // - - // 11.1 gbk - - // 11.1.1 gbk decoder - // gbk's decoder is gb18030's decoder. - /** @param {{fatal: boolean}} options */ - decoders['GBK'] = function(options) { - return new GB18030Decoder(options); - }; - - // 11.1.2 gbk encoder - // gbk's encoder is gb18030's encoder with its gbk flag set. - /** @param {{fatal: boolean}} options */ - encoders['GBK'] = function(options) { - return new GB18030Encoder(options, true); - }; - - // 11.2 gb18030 - - // 11.2.1 gb18030 decoder - /** - * @constructor - * @implements {Decoder} - * @param {{fatal: boolean}} options - */ - function GB18030Decoder(options) { - var fatal = options.fatal; - // gb18030's decoder has an associated gb18030 first, gb18030 - // second, and gb18030 third (all initially 0x00). - var /** @type {number} */ gb18030_first = 0x00, - /** @type {number} */ gb18030_second = 0x00, - /** @type {number} */ gb18030_third = 0x00; - /** - * @param {Stream} stream The stream of bytes being decoded. - * @param {number} bite The next byte read from the stream. - * @return {?(number|!Array.)} The next code point(s) - * decoded, or null if not enough data exists in the input - * stream to decode a complete code point. - */ - this.handler = function(stream, bite) { - // 1. If byte is end-of-stream and gb18030 first, gb18030 - // second, and gb18030 third are 0x00, return finished. - if (bite === end_of_stream && gb18030_first === 0x00 && - gb18030_second === 0x00 && gb18030_third === 0x00) { - return finished; - } - // 2. If byte is end-of-stream, and gb18030 first, gb18030 - // second, or gb18030 third is not 0x00, set gb18030 first, - // gb18030 second, and gb18030 third to 0x00, and return error. - if (bite === end_of_stream && - (gb18030_first !== 0x00 || gb18030_second !== 0x00 || - gb18030_third !== 0x00)) { - gb18030_first = 0x00; - gb18030_second = 0x00; - gb18030_third = 0x00; - decoderError(fatal); - } - var code_point; - // 3. If gb18030 third is not 0x00, run these substeps: - if (gb18030_third !== 0x00) { - // 1. Let code point be null. - code_point = null; - // 2. If byte is in the range 0x30 to 0x39, inclusive, set - // code point to the index gb18030 ranges code point for - // (((gb18030 first − 0x81) × 10 + gb18030 second − 0x30) × - // 126 + gb18030 third − 0x81) × 10 + byte − 0x30. - if (inRange(bite, 0x30, 0x39)) { - code_point = indexGB18030RangesCodePointFor( - (((gb18030_first - 0x81) * 10 + gb18030_second - 0x30) * 126 + - gb18030_third - 0x81) * 10 + bite - 0x30); - } - - // 3. Let buffer be a byte sequence consisting of gb18030 - // second, gb18030 third, and byte, in order. - var buffer = [gb18030_second, gb18030_third, bite]; - - // 4. Set gb18030 first, gb18030 second, and gb18030 third to - // 0x00. - gb18030_first = 0x00; - gb18030_second = 0x00; - gb18030_third = 0x00; - - // 5. If code point is null, prepend buffer to stream and - // return error. - if (code_point === null) { - stream.prepend(buffer); - return decoderError(fatal); - } - - // 6. Return a code point whose value is code point. - return code_point; - } - - // 4. If gb18030 second is not 0x00, run these substeps: - if (gb18030_second !== 0x00) { - - // 1. If byte is in the range 0x81 to 0xFE, inclusive, set - // gb18030 third to byte and return continue. - if (inRange(bite, 0x81, 0xFE)) { - gb18030_third = bite; - return null; - } - - // 2. Prepend gb18030 second followed by byte to stream, set - // gb18030 first and gb18030 second to 0x00, and return error. - stream.prepend([gb18030_second, bite]); - gb18030_first = 0x00; - gb18030_second = 0x00; - return decoderError(fatal); - } - - // 5. If gb18030 first is not 0x00, run these substeps: - if (gb18030_first !== 0x00) { - - // 1. If byte is in the range 0x30 to 0x39, inclusive, set - // gb18030 second to byte and return continue. - if (inRange(bite, 0x30, 0x39)) { - gb18030_second = bite; - return null; - } - - // 2. Let lead be gb18030 first, let pointer be null, and set - // gb18030 first to 0x00. - var lead = gb18030_first; - var pointer = null; - gb18030_first = 0x00; - - // 3. Let offset be 0x40 if byte is less than 0x7F and 0x41 - // otherwise. - var offset = bite < 0x7F ? 0x40 : 0x41; - - // 4. If byte is in the range 0x40 to 0x7E, inclusive, or 0x80 - // to 0xFE, inclusive, set pointer to (lead − 0x81) × 190 + - // (byte − offset). - if (inRange(bite, 0x40, 0x7E) || inRange(bite, 0x80, 0xFE)) - pointer = (lead - 0x81) * 190 + (bite - offset); - - // 5. Let code point be null if pointer is null and the index - // code point for pointer in index gb18030 otherwise. - code_point = pointer === null ? null : - indexCodePointFor(pointer, index('gb18030')); - - // 6. If code point is null and byte is an ASCII byte, prepend - // byte to stream. - if (code_point === null && isASCIIByte(bite)) - stream.prepend(bite); - - // 7. If code point is null, return error. - if (code_point === null) - return decoderError(fatal); - - // 8. Return a code point whose value is code point. - return code_point; - } - - // 6. If byte is an ASCII byte, return a code point whose value - // is byte. - if (isASCIIByte(bite)) - return bite; - - // 7. If byte is 0x80, return code point U+20AC. - if (bite === 0x80) - return 0x20AC; - - // 8. If byte is in the range 0x81 to 0xFE, inclusive, set - // gb18030 first to byte and return continue. - if (inRange(bite, 0x81, 0xFE)) { - gb18030_first = bite; - return null; - } - - // 9. Return error. - return decoderError(fatal); - }; - } - - // 11.2.2 gb18030 encoder - /** - * @constructor - * @implements {Encoder} - * @param {{fatal: boolean}} options - * @param {boolean=} gbk_flag - */ - function GB18030Encoder(options, gbk_flag) { - options.fatal; - // gb18030's decoder has an associated gbk flag (initially unset). - /** - * @param {Stream} stream Input stream. - * @param {number} code_point Next code point read from the stream. - * @return {(number|!Array.)} Byte(s) to emit. - */ - this.handler = function(stream, code_point) { - // 1. If code point is end-of-stream, return finished. - if (code_point === end_of_stream) - return finished; - - // 2. If code point is an ASCII code point, return a byte whose - // value is code point. - if (isASCIICodePoint(code_point)) - return code_point; - - // 3. If code point is U+E5E5, return error with code point. - if (code_point === 0xE5E5) - return encoderError(code_point); - - // 4. If the gbk flag is set and code point is U+20AC, return - // byte 0x80. - if (gbk_flag && code_point === 0x20AC) - return 0x80; - - // 5. Let pointer be the index pointer for code point in index - // gb18030. - var pointer = indexPointerFor(code_point, index('gb18030')); - - // 6. If pointer is not null, run these substeps: - if (pointer !== null) { - - // 1. Let lead be floor(pointer / 190) + 0x81. - var lead = floor(pointer / 190) + 0x81; - - // 2. Let trail be pointer % 190. - var trail = pointer % 190; - - // 3. Let offset be 0x40 if trail is less than 0x3F and 0x41 otherwise. - var offset = trail < 0x3F ? 0x40 : 0x41; - - // 4. Return two bytes whose values are lead and trail + offset. - return [lead, trail + offset]; - } - - // 7. If gbk flag is set, return error with code point. - if (gbk_flag) - return encoderError(code_point); - - // 8. Set pointer to the index gb18030 ranges pointer for code - // point. - pointer = indexGB18030RangesPointerFor(code_point); - - // 9. Let byte1 be floor(pointer / 10 / 126 / 10). - var byte1 = floor(pointer / 10 / 126 / 10); - - // 10. Set pointer to pointer − byte1 × 10 × 126 × 10. - pointer = pointer - byte1 * 10 * 126 * 10; - - // 11. Let byte2 be floor(pointer / 10 / 126). - var byte2 = floor(pointer / 10 / 126); - - // 12. Set pointer to pointer − byte2 × 10 × 126. - pointer = pointer - byte2 * 10 * 126; - - // 13. Let byte3 be floor(pointer / 10). - var byte3 = floor(pointer / 10); - - // 14. Let byte4 be pointer − byte3 × 10. - var byte4 = pointer - byte3 * 10; - - // 15. Return four bytes whose values are byte1 + 0x81, byte2 + - // 0x30, byte3 + 0x81, byte4 + 0x30. - return [byte1 + 0x81, - byte2 + 0x30, - byte3 + 0x81, - byte4 + 0x30]; - }; - } - - /** @param {{fatal: boolean}} options */ - encoders['gb18030'] = function(options) { - return new GB18030Encoder(options); - }; - /** @param {{fatal: boolean}} options */ - decoders['gb18030'] = function(options) { - return new GB18030Decoder(options); - }; - - - // - // 12. Legacy multi-byte Chinese (traditional) encodings - // - - // 12.1 Big5 - - // 12.1.1 Big5 decoder - /** - * @constructor - * @implements {Decoder} - * @param {{fatal: boolean}} options - */ - function Big5Decoder(options) { - var fatal = options.fatal; - // Big5's decoder has an associated Big5 lead (initially 0x00). - var /** @type {number} */ Big5_lead = 0x00; - - /** - * @param {Stream} stream The stream of bytes being decoded. - * @param {number} bite The next byte read from the stream. - * @return {?(number|!Array.)} The next code point(s) - * decoded, or null if not enough data exists in the input - * stream to decode a complete code point. - */ - this.handler = function(stream, bite) { - // 1. If byte is end-of-stream and Big5 lead is not 0x00, set - // Big5 lead to 0x00 and return error. - if (bite === end_of_stream && Big5_lead !== 0x00) { - Big5_lead = 0x00; - return decoderError(fatal); - } - - // 2. If byte is end-of-stream and Big5 lead is 0x00, return - // finished. - if (bite === end_of_stream && Big5_lead === 0x00) - return finished; - - // 3. If Big5 lead is not 0x00, let lead be Big5 lead, let - // pointer be null, set Big5 lead to 0x00, and then run these - // substeps: - if (Big5_lead !== 0x00) { - var lead = Big5_lead; - var pointer = null; - Big5_lead = 0x00; - - // 1. Let offset be 0x40 if byte is less than 0x7F and 0x62 - // otherwise. - var offset = bite < 0x7F ? 0x40 : 0x62; - - // 2. If byte is in the range 0x40 to 0x7E, inclusive, or 0xA1 - // to 0xFE, inclusive, set pointer to (lead − 0x81) × 157 + - // (byte − offset). - if (inRange(bite, 0x40, 0x7E) || inRange(bite, 0xA1, 0xFE)) - pointer = (lead - 0x81) * 157 + (bite - offset); - - // 3. If there is a row in the table below whose first column - // is pointer, return the two code points listed in its second - // column - // Pointer | Code points - // --------+-------------- - // 1133 | U+00CA U+0304 - // 1135 | U+00CA U+030C - // 1164 | U+00EA U+0304 - // 1166 | U+00EA U+030C - switch (pointer) { - case 1133: return [0x00CA, 0x0304]; - case 1135: return [0x00CA, 0x030C]; - case 1164: return [0x00EA, 0x0304]; - case 1166: return [0x00EA, 0x030C]; - } - - // 4. Let code point be null if pointer is null and the index - // code point for pointer in index Big5 otherwise. - var code_point = (pointer === null) ? null : - indexCodePointFor(pointer, index('big5')); - - // 5. If code point is null and byte is an ASCII byte, prepend - // byte to stream. - if (code_point === null && isASCIIByte(bite)) - stream.prepend(bite); - - // 6. If code point is null, return error. - if (code_point === null) - return decoderError(fatal); - - // 7. Return a code point whose value is code point. - return code_point; - } - - // 4. If byte is an ASCII byte, return a code point whose value - // is byte. - if (isASCIIByte(bite)) - return bite; - - // 5. If byte is in the range 0x81 to 0xFE, inclusive, set Big5 - // lead to byte and return continue. - if (inRange(bite, 0x81, 0xFE)) { - Big5_lead = bite; - return null; - } - - // 6. Return error. - return decoderError(fatal); - }; - } - - // 12.1.2 Big5 encoder - /** - * @constructor - * @implements {Encoder} - * @param {{fatal: boolean}} options - */ - function Big5Encoder(options) { - options.fatal; - /** - * @param {Stream} stream Input stream. - * @param {number} code_point Next code point read from the stream. - * @return {(number|!Array.)} Byte(s) to emit. - */ - this.handler = function(stream, code_point) { - // 1. If code point is end-of-stream, return finished. - if (code_point === end_of_stream) - return finished; - - // 2. If code point is an ASCII code point, return a byte whose - // value is code point. - if (isASCIICodePoint(code_point)) - return code_point; - - // 3. Let pointer be the index Big5 pointer for code point. - var pointer = indexBig5PointerFor(code_point); - - // 4. If pointer is null, return error with code point. - if (pointer === null) - return encoderError(code_point); - - // 5. Let lead be floor(pointer / 157) + 0x81. - var lead = floor(pointer / 157) + 0x81; - - // 6. If lead is less than 0xA1, return error with code point. - if (lead < 0xA1) - return encoderError(code_point); - - // 7. Let trail be pointer % 157. - var trail = pointer % 157; - - // 8. Let offset be 0x40 if trail is less than 0x3F and 0x62 - // otherwise. - var offset = trail < 0x3F ? 0x40 : 0x62; - - // Return two bytes whose values are lead and trail + offset. - return [lead, trail + offset]; - }; - } - - /** @param {{fatal: boolean}} options */ - encoders['Big5'] = function(options) { - return new Big5Encoder(options); - }; - /** @param {{fatal: boolean}} options */ - decoders['Big5'] = function(options) { - return new Big5Decoder(options); - }; - - - // - // 13. Legacy multi-byte Japanese encodings - // - - // 13.1 euc-jp - - // 13.1.1 euc-jp decoder - /** - * @constructor - * @implements {Decoder} - * @param {{fatal: boolean}} options - */ - function EUCJPDecoder(options) { - var fatal = options.fatal; - - // euc-jp's decoder has an associated euc-jp jis0212 flag - // (initially unset) and euc-jp lead (initially 0x00). - var /** @type {boolean} */ eucjp_jis0212_flag = false, - /** @type {number} */ eucjp_lead = 0x00; - - /** - * @param {Stream} stream The stream of bytes being decoded. - * @param {number} bite The next byte read from the stream. - * @return {?(number|!Array.)} The next code point(s) - * decoded, or null if not enough data exists in the input - * stream to decode a complete code point. - */ - this.handler = function(stream, bite) { - // 1. If byte is end-of-stream and euc-jp lead is not 0x00, set - // euc-jp lead to 0x00, and return error. - if (bite === end_of_stream && eucjp_lead !== 0x00) { - eucjp_lead = 0x00; - return decoderError(fatal); - } - - // 2. If byte is end-of-stream and euc-jp lead is 0x00, return - // finished. - if (bite === end_of_stream && eucjp_lead === 0x00) - return finished; - - // 3. If euc-jp lead is 0x8E and byte is in the range 0xA1 to - // 0xDF, inclusive, set euc-jp lead to 0x00 and return a code - // point whose value is 0xFF61 − 0xA1 + byte. - if (eucjp_lead === 0x8E && inRange(bite, 0xA1, 0xDF)) { - eucjp_lead = 0x00; - return 0xFF61 - 0xA1 + bite; - } - - // 4. If euc-jp lead is 0x8F and byte is in the range 0xA1 to - // 0xFE, inclusive, set the euc-jp jis0212 flag, set euc-jp lead - // to byte, and return continue. - if (eucjp_lead === 0x8F && inRange(bite, 0xA1, 0xFE)) { - eucjp_jis0212_flag = true; - eucjp_lead = bite; - return null; - } - - // 5. If euc-jp lead is not 0x00, let lead be euc-jp lead, set - // euc-jp lead to 0x00, and run these substeps: - if (eucjp_lead !== 0x00) { - var lead = eucjp_lead; - eucjp_lead = 0x00; - - // 1. Let code point be null. - var code_point = null; - - // 2. If lead and byte are both in the range 0xA1 to 0xFE, - // inclusive, set code point to the index code point for (lead - // − 0xA1) × 94 + byte − 0xA1 in index jis0208 if the euc-jp - // jis0212 flag is unset and in index jis0212 otherwise. - if (inRange(lead, 0xA1, 0xFE) && inRange(bite, 0xA1, 0xFE)) { - code_point = indexCodePointFor( - (lead - 0xA1) * 94 + (bite - 0xA1), - index(!eucjp_jis0212_flag ? 'jis0208' : 'jis0212')); - } - - // 3. Unset the euc-jp jis0212 flag. - eucjp_jis0212_flag = false; - - // 4. If byte is not in the range 0xA1 to 0xFE, inclusive, - // prepend byte to stream. - if (!inRange(bite, 0xA1, 0xFE)) - stream.prepend(bite); - - // 5. If code point is null, return error. - if (code_point === null) - return decoderError(fatal); - - // 6. Return a code point whose value is code point. - return code_point; - } - - // 6. If byte is an ASCII byte, return a code point whose value - // is byte. - if (isASCIIByte(bite)) - return bite; - - // 7. If byte is 0x8E, 0x8F, or in the range 0xA1 to 0xFE, - // inclusive, set euc-jp lead to byte and return continue. - if (bite === 0x8E || bite === 0x8F || inRange(bite, 0xA1, 0xFE)) { - eucjp_lead = bite; - return null; - } - - // 8. Return error. - return decoderError(fatal); - }; - } - - // 13.1.2 euc-jp encoder - /** - * @constructor - * @implements {Encoder} - * @param {{fatal: boolean}} options - */ - function EUCJPEncoder(options) { - options.fatal; - /** - * @param {Stream} stream Input stream. - * @param {number} code_point Next code point read from the stream. - * @return {(number|!Array.)} Byte(s) to emit. - */ - this.handler = function(stream, code_point) { - // 1. If code point is end-of-stream, return finished. - if (code_point === end_of_stream) - return finished; - - // 2. If code point is an ASCII code point, return a byte whose - // value is code point. - if (isASCIICodePoint(code_point)) - return code_point; - - // 3. If code point is U+00A5, return byte 0x5C. - if (code_point === 0x00A5) - return 0x5C; - - // 4. If code point is U+203E, return byte 0x7E. - if (code_point === 0x203E) - return 0x7E; - - // 5. If code point is in the range U+FF61 to U+FF9F, inclusive, - // return two bytes whose values are 0x8E and code point − - // 0xFF61 + 0xA1. - if (inRange(code_point, 0xFF61, 0xFF9F)) - return [0x8E, code_point - 0xFF61 + 0xA1]; - - // 6. If code point is U+2212, set it to U+FF0D. - if (code_point === 0x2212) - code_point = 0xFF0D; - - // 7. Let pointer be the index pointer for code point in index - // jis0208. - var pointer = indexPointerFor(code_point, index('jis0208')); - - // 8. If pointer is null, return error with code point. - if (pointer === null) - return encoderError(code_point); - - // 9. Let lead be floor(pointer / 94) + 0xA1. - var lead = floor(pointer / 94) + 0xA1; - - // 10. Let trail be pointer % 94 + 0xA1. - var trail = pointer % 94 + 0xA1; - - // 11. Return two bytes whose values are lead and trail. - return [lead, trail]; - }; - } - - /** @param {{fatal: boolean}} options */ - encoders['EUC-JP'] = function(options) { - return new EUCJPEncoder(options); - }; - /** @param {{fatal: boolean}} options */ - decoders['EUC-JP'] = function(options) { - return new EUCJPDecoder(options); - }; - - // 13.2 iso-2022-jp - - // 13.2.1 iso-2022-jp decoder - /** - * @constructor - * @implements {Decoder} - * @param {{fatal: boolean}} options - */ - function ISO2022JPDecoder(options) { - var fatal = options.fatal; - /** @enum */ - var states = { - ASCII: 0, - Roman: 1, - Katakana: 2, - LeadByte: 3, - TrailByte: 4, - EscapeStart: 5, - Escape: 6 - }; - // iso-2022-jp's decoder has an associated iso-2022-jp decoder - // state (initially ASCII), iso-2022-jp decoder output state - // (initially ASCII), iso-2022-jp lead (initially 0x00), and - // iso-2022-jp output flag (initially unset). - var /** @type {number} */ iso2022jp_decoder_state = states.ASCII, - /** @type {number} */ iso2022jp_decoder_output_state = states.ASCII, - /** @type {number} */ iso2022jp_lead = 0x00, - /** @type {boolean} */ iso2022jp_output_flag = false; - /** - * @param {Stream} stream The stream of bytes being decoded. - * @param {number} bite The next byte read from the stream. - * @return {?(number|!Array.)} The next code point(s) - * decoded, or null if not enough data exists in the input - * stream to decode a complete code point. - */ - this.handler = function(stream, bite) { - // switching on iso-2022-jp decoder state: - switch (iso2022jp_decoder_state) { - default: - case states.ASCII: - // ASCII - // Based on byte: - - // 0x1B - if (bite === 0x1B) { - // Set iso-2022-jp decoder state to escape start and return - // continue. - iso2022jp_decoder_state = states.EscapeStart; - return null; - } - - // 0x00 to 0x7F, excluding 0x0E, 0x0F, and 0x1B - if (inRange(bite, 0x00, 0x7F) && bite !== 0x0E - && bite !== 0x0F && bite !== 0x1B) { - // Unset the iso-2022-jp output flag and return a code point - // whose value is byte. - iso2022jp_output_flag = false; - return bite; - } - - // end-of-stream - if (bite === end_of_stream) { - // Return finished. - return finished; - } - - // Otherwise - // Unset the iso-2022-jp output flag and return error. - iso2022jp_output_flag = false; - return decoderError(fatal); - - case states.Roman: - // Roman - // Based on byte: - - // 0x1B - if (bite === 0x1B) { - // Set iso-2022-jp decoder state to escape start and return - // continue. - iso2022jp_decoder_state = states.EscapeStart; - return null; - } - - // 0x5C - if (bite === 0x5C) { - // Unset the iso-2022-jp output flag and return code point - // U+00A5. - iso2022jp_output_flag = false; - return 0x00A5; - } - - // 0x7E - if (bite === 0x7E) { - // Unset the iso-2022-jp output flag and return code point - // U+203E. - iso2022jp_output_flag = false; - return 0x203E; - } - - // 0x00 to 0x7F, excluding 0x0E, 0x0F, 0x1B, 0x5C, and 0x7E - if (inRange(bite, 0x00, 0x7F) && bite !== 0x0E && bite !== 0x0F - && bite !== 0x1B && bite !== 0x5C && bite !== 0x7E) { - // Unset the iso-2022-jp output flag and return a code point - // whose value is byte. - iso2022jp_output_flag = false; - return bite; - } - - // end-of-stream - if (bite === end_of_stream) { - // Return finished. - return finished; - } - - // Otherwise - // Unset the iso-2022-jp output flag and return error. - iso2022jp_output_flag = false; - return decoderError(fatal); - - case states.Katakana: - // Katakana - // Based on byte: - - // 0x1B - if (bite === 0x1B) { - // Set iso-2022-jp decoder state to escape start and return - // continue. - iso2022jp_decoder_state = states.EscapeStart; - return null; - } - - // 0x21 to 0x5F - if (inRange(bite, 0x21, 0x5F)) { - // Unset the iso-2022-jp output flag and return a code point - // whose value is 0xFF61 − 0x21 + byte. - iso2022jp_output_flag = false; - return 0xFF61 - 0x21 + bite; - } - - // end-of-stream - if (bite === end_of_stream) { - // Return finished. - return finished; - } - - // Otherwise - // Unset the iso-2022-jp output flag and return error. - iso2022jp_output_flag = false; - return decoderError(fatal); - - case states.LeadByte: - // Lead byte - // Based on byte: - - // 0x1B - if (bite === 0x1B) { - // Set iso-2022-jp decoder state to escape start and return - // continue. - iso2022jp_decoder_state = states.EscapeStart; - return null; - } - - // 0x21 to 0x7E - if (inRange(bite, 0x21, 0x7E)) { - // Unset the iso-2022-jp output flag, set iso-2022-jp lead - // to byte, iso-2022-jp decoder state to trail byte, and - // return continue. - iso2022jp_output_flag = false; - iso2022jp_lead = bite; - iso2022jp_decoder_state = states.TrailByte; - return null; - } - - // end-of-stream - if (bite === end_of_stream) { - // Return finished. - return finished; - } - - // Otherwise - // Unset the iso-2022-jp output flag and return error. - iso2022jp_output_flag = false; - return decoderError(fatal); - - case states.TrailByte: - // Trail byte - // Based on byte: - - // 0x1B - if (bite === 0x1B) { - // Set iso-2022-jp decoder state to escape start and return - // continue. - iso2022jp_decoder_state = states.EscapeStart; - return decoderError(fatal); - } - - // 0x21 to 0x7E - if (inRange(bite, 0x21, 0x7E)) { - // 1. Set the iso-2022-jp decoder state to lead byte. - iso2022jp_decoder_state = states.LeadByte; - - // 2. Let pointer be (iso-2022-jp lead − 0x21) × 94 + byte − 0x21. - var pointer = (iso2022jp_lead - 0x21) * 94 + bite - 0x21; - - // 3. Let code point be the index code point for pointer in - // index jis0208. - var code_point = indexCodePointFor(pointer, index('jis0208')); - - // 4. If code point is null, return error. - if (code_point === null) - return decoderError(fatal); - - // 5. Return a code point whose value is code point. - return code_point; - } - - // end-of-stream - if (bite === end_of_stream) { - // Set the iso-2022-jp decoder state to lead byte, prepend - // byte to stream, and return error. - iso2022jp_decoder_state = states.LeadByte; - stream.prepend(bite); - return decoderError(fatal); - } - - // Otherwise - // Set iso-2022-jp decoder state to lead byte and return - // error. - iso2022jp_decoder_state = states.LeadByte; - return decoderError(fatal); - - case states.EscapeStart: - // Escape start - - // 1. If byte is either 0x24 or 0x28, set iso-2022-jp lead to - // byte, iso-2022-jp decoder state to escape, and return - // continue. - if (bite === 0x24 || bite === 0x28) { - iso2022jp_lead = bite; - iso2022jp_decoder_state = states.Escape; - return null; - } - - // 2. Prepend byte to stream. - stream.prepend(bite); - - // 3. Unset the iso-2022-jp output flag, set iso-2022-jp - // decoder state to iso-2022-jp decoder output state, and - // return error. - iso2022jp_output_flag = false; - iso2022jp_decoder_state = iso2022jp_decoder_output_state; - return decoderError(fatal); - - case states.Escape: - // Escape - - // 1. Let lead be iso-2022-jp lead and set iso-2022-jp lead to - // 0x00. - var lead = iso2022jp_lead; - iso2022jp_lead = 0x00; - - // 2. Let state be null. - var state = null; - - // 3. If lead is 0x28 and byte is 0x42, set state to ASCII. - if (lead === 0x28 && bite === 0x42) - state = states.ASCII; - - // 4. If lead is 0x28 and byte is 0x4A, set state to Roman. - if (lead === 0x28 && bite === 0x4A) - state = states.Roman; - - // 5. If lead is 0x28 and byte is 0x49, set state to Katakana. - if (lead === 0x28 && bite === 0x49) - state = states.Katakana; - - // 6. If lead is 0x24 and byte is either 0x40 or 0x42, set - // state to lead byte. - if (lead === 0x24 && (bite === 0x40 || bite === 0x42)) - state = states.LeadByte; - - // 7. If state is non-null, run these substeps: - if (state !== null) { - // 1. Set iso-2022-jp decoder state and iso-2022-jp decoder - // output state to states. - iso2022jp_decoder_state = iso2022jp_decoder_state = state; - - // 2. Let output flag be the iso-2022-jp output flag. - var output_flag = iso2022jp_output_flag; - - // 3. Set the iso-2022-jp output flag. - iso2022jp_output_flag = true; - - // 4. Return continue, if output flag is unset, and error - // otherwise. - return !output_flag ? null : decoderError(fatal); - } - - // 8. Prepend lead and byte to stream. - stream.prepend([lead, bite]); - - // 9. Unset the iso-2022-jp output flag, set iso-2022-jp - // decoder state to iso-2022-jp decoder output state and - // return error. - iso2022jp_output_flag = false; - iso2022jp_decoder_state = iso2022jp_decoder_output_state; - return decoderError(fatal); - } - }; - } - - // 13.2.2 iso-2022-jp encoder - /** - * @constructor - * @implements {Encoder} - * @param {{fatal: boolean}} options - */ - function ISO2022JPEncoder(options) { - options.fatal; - // iso-2022-jp's encoder has an associated iso-2022-jp encoder - // state which is one of ASCII, Roman, and jis0208 (initially - // ASCII). - /** @enum */ - var states = { - ASCII: 0, - Roman: 1, - jis0208: 2 - }; - var /** @type {number} */ iso2022jp_state = states.ASCII; - /** - * @param {Stream} stream Input stream. - * @param {number} code_point Next code point read from the stream. - * @return {(number|!Array.)} Byte(s) to emit. - */ - this.handler = function(stream, code_point) { - // 1. If code point is end-of-stream and iso-2022-jp encoder - // state is not ASCII, prepend code point to stream, set - // iso-2022-jp encoder state to ASCII, and return three bytes - // 0x1B 0x28 0x42. - if (code_point === end_of_stream && - iso2022jp_state !== states.ASCII) { - stream.prepend(code_point); - iso2022jp_state = states.ASCII; - return [0x1B, 0x28, 0x42]; - } - - // 2. If code point is end-of-stream and iso-2022-jp encoder - // state is ASCII, return finished. - if (code_point === end_of_stream && iso2022jp_state === states.ASCII) - return finished; - - // 3. If ISO-2022-JP encoder state is ASCII or Roman, and code - // point is U+000E, U+000F, or U+001B, return error with U+FFFD. - if ((iso2022jp_state === states.ASCII || - iso2022jp_state === states.Roman) && - (code_point === 0x000E || code_point === 0x000F || - code_point === 0x001B)) { - return encoderError(0xFFFD); - } - - // 4. If iso-2022-jp encoder state is ASCII and code point is an - // ASCII code point, return a byte whose value is code point. - if (iso2022jp_state === states.ASCII && - isASCIICodePoint(code_point)) - return code_point; - - // 5. If iso-2022-jp encoder state is Roman and code point is an - // ASCII code point, excluding U+005C and U+007E, or is U+00A5 - // or U+203E, run these substeps: - if (iso2022jp_state === states.Roman && - ((isASCIICodePoint(code_point) && - code_point !== 0x005C && code_point !== 0x007E) || - (code_point == 0x00A5 || code_point == 0x203E))) { - - // 1. If code point is an ASCII code point, return a byte - // whose value is code point. - if (isASCIICodePoint(code_point)) - return code_point; - - // 2. If code point is U+00A5, return byte 0x5C. - if (code_point === 0x00A5) - return 0x5C; - - // 3. If code point is U+203E, return byte 0x7E. - if (code_point === 0x203E) - return 0x7E; - } - - // 6. If code point is an ASCII code point, and iso-2022-jp - // encoder state is not ASCII, prepend code point to stream, set - // iso-2022-jp encoder state to ASCII, and return three bytes - // 0x1B 0x28 0x42. - if (isASCIICodePoint(code_point) && - iso2022jp_state !== states.ASCII) { - stream.prepend(code_point); - iso2022jp_state = states.ASCII; - return [0x1B, 0x28, 0x42]; - } - - // 7. If code point is either U+00A5 or U+203E, and iso-2022-jp - // encoder state is not Roman, prepend code point to stream, set - // iso-2022-jp encoder state to Roman, and return three bytes - // 0x1B 0x28 0x4A. - if ((code_point === 0x00A5 || code_point === 0x203E) && - iso2022jp_state !== states.Roman) { - stream.prepend(code_point); - iso2022jp_state = states.Roman; - return [0x1B, 0x28, 0x4A]; - } - - // 8. If code point is U+2212, set it to U+FF0D. - if (code_point === 0x2212) - code_point = 0xFF0D; - - // 9. Let pointer be the index pointer for code point in index - // jis0208. - var pointer = indexPointerFor(code_point, index('jis0208')); - - // 10. If pointer is null, return error with code point. - if (pointer === null) - return encoderError(code_point); - - // 11. If iso-2022-jp encoder state is not jis0208, prepend code - // point to stream, set iso-2022-jp encoder state to jis0208, - // and return three bytes 0x1B 0x24 0x42. - if (iso2022jp_state !== states.jis0208) { - stream.prepend(code_point); - iso2022jp_state = states.jis0208; - return [0x1B, 0x24, 0x42]; - } - - // 12. Let lead be floor(pointer / 94) + 0x21. - var lead = floor(pointer / 94) + 0x21; - - // 13. Let trail be pointer % 94 + 0x21. - var trail = pointer % 94 + 0x21; - - // 14. Return two bytes whose values are lead and trail. - return [lead, trail]; - }; - } - - /** @param {{fatal: boolean}} options */ - encoders['ISO-2022-JP'] = function(options) { - return new ISO2022JPEncoder(options); - }; - /** @param {{fatal: boolean}} options */ - decoders['ISO-2022-JP'] = function(options) { - return new ISO2022JPDecoder(options); - }; - - // 13.3 Shift_JIS - - // 13.3.1 Shift_JIS decoder - /** - * @constructor - * @implements {Decoder} - * @param {{fatal: boolean}} options - */ - function ShiftJISDecoder(options) { - var fatal = options.fatal; - // Shift_JIS's decoder has an associated Shift_JIS lead (initially - // 0x00). - var /** @type {number} */ Shift_JIS_lead = 0x00; - /** - * @param {Stream} stream The stream of bytes being decoded. - * @param {number} bite The next byte read from the stream. - * @return {?(number|!Array.)} The next code point(s) - * decoded, or null if not enough data exists in the input - * stream to decode a complete code point. - */ - this.handler = function(stream, bite) { - // 1. If byte is end-of-stream and Shift_JIS lead is not 0x00, - // set Shift_JIS lead to 0x00 and return error. - if (bite === end_of_stream && Shift_JIS_lead !== 0x00) { - Shift_JIS_lead = 0x00; - return decoderError(fatal); - } - - // 2. If byte is end-of-stream and Shift_JIS lead is 0x00, - // return finished. - if (bite === end_of_stream && Shift_JIS_lead === 0x00) - return finished; - - // 3. If Shift_JIS lead is not 0x00, let lead be Shift_JIS lead, - // let pointer be null, set Shift_JIS lead to 0x00, and then run - // these substeps: - if (Shift_JIS_lead !== 0x00) { - var lead = Shift_JIS_lead; - var pointer = null; - Shift_JIS_lead = 0x00; - - // 1. Let offset be 0x40, if byte is less than 0x7F, and 0x41 - // otherwise. - var offset = (bite < 0x7F) ? 0x40 : 0x41; - - // 2. Let lead offset be 0x81, if lead is less than 0xA0, and - // 0xC1 otherwise. - var lead_offset = (lead < 0xA0) ? 0x81 : 0xC1; - - // 3. If byte is in the range 0x40 to 0x7E, inclusive, or 0x80 - // to 0xFC, inclusive, set pointer to (lead − lead offset) × - // 188 + byte − offset. - if (inRange(bite, 0x40, 0x7E) || inRange(bite, 0x80, 0xFC)) - pointer = (lead - lead_offset) * 188 + bite - offset; - - // 4. If pointer is in the range 8836 to 10715, inclusive, - // return a code point whose value is 0xE000 − 8836 + pointer. - if (inRange(pointer, 8836, 10715)) - return 0xE000 - 8836 + pointer; - - // 5. Let code point be null, if pointer is null, and the - // index code point for pointer in index jis0208 otherwise. - var code_point = (pointer === null) ? null : - indexCodePointFor(pointer, index('jis0208')); - - // 6. If code point is null and byte is an ASCII byte, prepend - // byte to stream. - if (code_point === null && isASCIIByte(bite)) - stream.prepend(bite); - - // 7. If code point is null, return error. - if (code_point === null) - return decoderError(fatal); - - // 8. Return a code point whose value is code point. - return code_point; - } - - // 4. If byte is an ASCII byte or 0x80, return a code point - // whose value is byte. - if (isASCIIByte(bite) || bite === 0x80) - return bite; - - // 5. If byte is in the range 0xA1 to 0xDF, inclusive, return a - // code point whose value is 0xFF61 − 0xA1 + byte. - if (inRange(bite, 0xA1, 0xDF)) - return 0xFF61 - 0xA1 + bite; - - // 6. If byte is in the range 0x81 to 0x9F, inclusive, or 0xE0 - // to 0xFC, inclusive, set Shift_JIS lead to byte and return - // continue. - if (inRange(bite, 0x81, 0x9F) || inRange(bite, 0xE0, 0xFC)) { - Shift_JIS_lead = bite; - return null; - } - - // 7. Return error. - return decoderError(fatal); - }; - } - - // 13.3.2 Shift_JIS encoder - /** - * @constructor - * @implements {Encoder} - * @param {{fatal: boolean}} options - */ - function ShiftJISEncoder(options) { - options.fatal; - /** - * @param {Stream} stream Input stream. - * @param {number} code_point Next code point read from the stream. - * @return {(number|!Array.)} Byte(s) to emit. - */ - this.handler = function(stream, code_point) { - // 1. If code point is end-of-stream, return finished. - if (code_point === end_of_stream) - return finished; - - // 2. If code point is an ASCII code point or U+0080, return a - // byte whose value is code point. - if (isASCIICodePoint(code_point) || code_point === 0x0080) - return code_point; - - // 3. If code point is U+00A5, return byte 0x5C. - if (code_point === 0x00A5) - return 0x5C; - - // 4. If code point is U+203E, return byte 0x7E. - if (code_point === 0x203E) - return 0x7E; - - // 5. If code point is in the range U+FF61 to U+FF9F, inclusive, - // return a byte whose value is code point − 0xFF61 + 0xA1. - if (inRange(code_point, 0xFF61, 0xFF9F)) - return code_point - 0xFF61 + 0xA1; - - // 6. If code point is U+2212, set it to U+FF0D. - if (code_point === 0x2212) - code_point = 0xFF0D; - - // 7. Let pointer be the index Shift_JIS pointer for code point. - var pointer = indexShiftJISPointerFor(code_point); - - // 8. If pointer is null, return error with code point. - if (pointer === null) - return encoderError(code_point); - - // 9. Let lead be floor(pointer / 188). - var lead = floor(pointer / 188); - - // 10. Let lead offset be 0x81, if lead is less than 0x1F, and - // 0xC1 otherwise. - var lead_offset = (lead < 0x1F) ? 0x81 : 0xC1; - - // 11. Let trail be pointer % 188. - var trail = pointer % 188; - - // 12. Let offset be 0x40, if trail is less than 0x3F, and 0x41 - // otherwise. - var offset = (trail < 0x3F) ? 0x40 : 0x41; - - // 13. Return two bytes whose values are lead + lead offset and - // trail + offset. - return [lead + lead_offset, trail + offset]; - }; - } - - /** @param {{fatal: boolean}} options */ - encoders['Shift_JIS'] = function(options) { - return new ShiftJISEncoder(options); - }; - /** @param {{fatal: boolean}} options */ - decoders['Shift_JIS'] = function(options) { - return new ShiftJISDecoder(options); - }; - - // - // 14. Legacy multi-byte Korean encodings - // - - // 14.1 euc-kr - - // 14.1.1 euc-kr decoder - /** - * @constructor - * @implements {Decoder} - * @param {{fatal: boolean}} options - */ - function EUCKRDecoder(options) { - var fatal = options.fatal; - - // euc-kr's decoder has an associated euc-kr lead (initially 0x00). - var /** @type {number} */ euckr_lead = 0x00; - /** - * @param {Stream} stream The stream of bytes being decoded. - * @param {number} bite The next byte read from the stream. - * @return {?(number|!Array.)} The next code point(s) - * decoded, or null if not enough data exists in the input - * stream to decode a complete code point. - */ - this.handler = function(stream, bite) { - // 1. If byte is end-of-stream and euc-kr lead is not 0x00, set - // euc-kr lead to 0x00 and return error. - if (bite === end_of_stream && euckr_lead !== 0) { - euckr_lead = 0x00; - return decoderError(fatal); - } - - // 2. If byte is end-of-stream and euc-kr lead is 0x00, return - // finished. - if (bite === end_of_stream && euckr_lead === 0) - return finished; - - // 3. If euc-kr lead is not 0x00, let lead be euc-kr lead, let - // pointer be null, set euc-kr lead to 0x00, and then run these - // substeps: - if (euckr_lead !== 0x00) { - var lead = euckr_lead; - var pointer = null; - euckr_lead = 0x00; - - // 1. If byte is in the range 0x41 to 0xFE, inclusive, set - // pointer to (lead − 0x81) × 190 + (byte − 0x41). - if (inRange(bite, 0x41, 0xFE)) - pointer = (lead - 0x81) * 190 + (bite - 0x41); - - // 2. Let code point be null, if pointer is null, and the - // index code point for pointer in index euc-kr otherwise. - var code_point = (pointer === null) - ? null : indexCodePointFor(pointer, index('euc-kr')); - - // 3. If code point is null and byte is an ASCII byte, prepend - // byte to stream. - if (pointer === null && isASCIIByte(bite)) - stream.prepend(bite); - - // 4. If code point is null, return error. - if (code_point === null) - return decoderError(fatal); - - // 5. Return a code point whose value is code point. - return code_point; - } - - // 4. If byte is an ASCII byte, return a code point whose value - // is byte. - if (isASCIIByte(bite)) - return bite; - - // 5. If byte is in the range 0x81 to 0xFE, inclusive, set - // euc-kr lead to byte and return continue. - if (inRange(bite, 0x81, 0xFE)) { - euckr_lead = bite; - return null; - } - - // 6. Return error. - return decoderError(fatal); - }; - } - - // 14.1.2 euc-kr encoder - /** - * @constructor - * @implements {Encoder} - * @param {{fatal: boolean}} options - */ - function EUCKREncoder(options) { - options.fatal; - /** - * @param {Stream} stream Input stream. - * @param {number} code_point Next code point read from the stream. - * @return {(number|!Array.)} Byte(s) to emit. - */ - this.handler = function(stream, code_point) { - // 1. If code point is end-of-stream, return finished. - if (code_point === end_of_stream) - return finished; - - // 2. If code point is an ASCII code point, return a byte whose - // value is code point. - if (isASCIICodePoint(code_point)) - return code_point; - - // 3. Let pointer be the index pointer for code point in index - // euc-kr. - var pointer = indexPointerFor(code_point, index('euc-kr')); - - // 4. If pointer is null, return error with code point. - if (pointer === null) - return encoderError(code_point); - - // 5. Let lead be floor(pointer / 190) + 0x81. - var lead = floor(pointer / 190) + 0x81; - - // 6. Let trail be pointer % 190 + 0x41. - var trail = (pointer % 190) + 0x41; - - // 7. Return two bytes whose values are lead and trail. - return [lead, trail]; - }; - } - - /** @param {{fatal: boolean}} options */ - encoders['EUC-KR'] = function(options) { - return new EUCKREncoder(options); - }; - /** @param {{fatal: boolean}} options */ - decoders['EUC-KR'] = function(options) { - return new EUCKRDecoder(options); - }; - - - // - // 15. Legacy miscellaneous encodings - // - - // 15.1 replacement - - // Not needed - API throws RangeError - - // 15.2 Common infrastructure for utf-16be and utf-16le - - /** - * @param {number} code_unit - * @param {boolean} utf16be - * @return {!Array.} bytes - */ - function convertCodeUnitToBytes(code_unit, utf16be) { - // 1. Let byte1 be code unit >> 8. - var byte1 = code_unit >> 8; - - // 2. Let byte2 be code unit & 0x00FF. - var byte2 = code_unit & 0x00FF; - - // 3. Then return the bytes in order: - // utf-16be flag is set: byte1, then byte2. - if (utf16be) - return [byte1, byte2]; - // utf-16be flag is unset: byte2, then byte1. - return [byte2, byte1]; - } - - // 15.2.1 shared utf-16 decoder - /** - * @constructor - * @implements {Decoder} - * @param {boolean} utf16_be True if big-endian, false if little-endian. - * @param {{fatal: boolean}} options - */ - function UTF16Decoder(utf16_be, options) { - var fatal = options.fatal; - var /** @type {?number} */ utf16_lead_byte = null, - /** @type {?number} */ utf16_lead_surrogate = null; - /** - * @param {Stream} stream The stream of bytes being decoded. - * @param {number} bite The next byte read from the stream. - * @return {?(number|!Array.)} The next code point(s) - * decoded, or null if not enough data exists in the input - * stream to decode a complete code point. - */ - this.handler = function(stream, bite) { - // 1. If byte is end-of-stream and either utf-16 lead byte or - // utf-16 lead surrogate is not null, set utf-16 lead byte and - // utf-16 lead surrogate to null, and return error. - if (bite === end_of_stream && (utf16_lead_byte !== null || - utf16_lead_surrogate !== null)) { - return decoderError(fatal); - } - - // 2. If byte is end-of-stream and utf-16 lead byte and utf-16 - // lead surrogate are null, return finished. - if (bite === end_of_stream && utf16_lead_byte === null && - utf16_lead_surrogate === null) { - return finished; - } - - // 3. If utf-16 lead byte is null, set utf-16 lead byte to byte - // and return continue. - if (utf16_lead_byte === null) { - utf16_lead_byte = bite; - return null; - } - - // 4. Let code unit be the result of: - var code_unit; - if (utf16_be) { - // utf-16be decoder flag is set - // (utf-16 lead byte << 8) + byte. - code_unit = (utf16_lead_byte << 8) + bite; - } else { - // utf-16be decoder flag is unset - // (byte << 8) + utf-16 lead byte. - code_unit = (bite << 8) + utf16_lead_byte; - } - // Then set utf-16 lead byte to null. - utf16_lead_byte = null; - - // 5. If utf-16 lead surrogate is not null, let lead surrogate - // be utf-16 lead surrogate, set utf-16 lead surrogate to null, - // and then run these substeps: - if (utf16_lead_surrogate !== null) { - var lead_surrogate = utf16_lead_surrogate; - utf16_lead_surrogate = null; - - // 1. If code unit is in the range U+DC00 to U+DFFF, - // inclusive, return a code point whose value is 0x10000 + - // ((lead surrogate − 0xD800) << 10) + (code unit − 0xDC00). - if (inRange(code_unit, 0xDC00, 0xDFFF)) { - return 0x10000 + (lead_surrogate - 0xD800) * 0x400 + - (code_unit - 0xDC00); - } - - // 2. Prepend the sequence resulting of converting code unit - // to bytes using utf-16be decoder flag to stream and return - // error. - stream.prepend(convertCodeUnitToBytes(code_unit, utf16_be)); - return decoderError(fatal); - } - - // 6. If code unit is in the range U+D800 to U+DBFF, inclusive, - // set utf-16 lead surrogate to code unit and return continue. - if (inRange(code_unit, 0xD800, 0xDBFF)) { - utf16_lead_surrogate = code_unit; - return null; - } - - // 7. If code unit is in the range U+DC00 to U+DFFF, inclusive, - // return error. - if (inRange(code_unit, 0xDC00, 0xDFFF)) - return decoderError(fatal); - - // 8. Return code point code unit. - return code_unit; - }; - } - - // 15.2.2 shared utf-16 encoder - /** - * @constructor - * @implements {Encoder} - * @param {boolean} utf16_be True if big-endian, false if little-endian. - * @param {{fatal: boolean}} options - */ - function UTF16Encoder(utf16_be, options) { - options.fatal; - /** - * @param {Stream} stream Input stream. - * @param {number} code_point Next code point read from the stream. - * @return {(number|!Array.)} Byte(s) to emit. - */ - this.handler = function(stream, code_point) { - // 1. If code point is end-of-stream, return finished. - if (code_point === end_of_stream) - return finished; - - // 2. If code point is in the range U+0000 to U+FFFF, inclusive, - // return the sequence resulting of converting code point to - // bytes using utf-16be encoder flag. - if (inRange(code_point, 0x0000, 0xFFFF)) - return convertCodeUnitToBytes(code_point, utf16_be); - - // 3. Let lead be ((code point − 0x10000) >> 10) + 0xD800, - // converted to bytes using utf-16be encoder flag. - var lead = convertCodeUnitToBytes( - ((code_point - 0x10000) >> 10) + 0xD800, utf16_be); - - // 4. Let trail be ((code point − 0x10000) & 0x3FF) + 0xDC00, - // converted to bytes using utf-16be encoder flag. - var trail = convertCodeUnitToBytes( - ((code_point - 0x10000) & 0x3FF) + 0xDC00, utf16_be); - - // 5. Return a byte sequence of lead followed by trail. - return lead.concat(trail); - }; - } - - // 15.3 utf-16be - // 15.3.1 utf-16be decoder - /** @param {{fatal: boolean}} options */ - encoders['UTF-16BE'] = function(options) { - return new UTF16Encoder(true, options); - }; - // 15.3.2 utf-16be encoder - /** @param {{fatal: boolean}} options */ - decoders['UTF-16BE'] = function(options) { - return new UTF16Decoder(true, options); - }; - - // 15.4 utf-16le - // 15.4.1 utf-16le decoder - /** @param {{fatal: boolean}} options */ - encoders['UTF-16LE'] = function(options) { - return new UTF16Encoder(false, options); - }; - // 15.4.2 utf-16le encoder - /** @param {{fatal: boolean}} options */ - decoders['UTF-16LE'] = function(options) { - return new UTF16Decoder(false, options); - }; - - // 15.5 x-user-defined - - // 15.5.1 x-user-defined decoder - /** - * @constructor - * @implements {Decoder} - * @param {{fatal: boolean}} options - */ - function XUserDefinedDecoder(options) { - options.fatal; - /** - * @param {Stream} stream The stream of bytes being decoded. - * @param {number} bite The next byte read from the stream. - * @return {?(number|!Array.)} The next code point(s) - * decoded, or null if not enough data exists in the input - * stream to decode a complete code point. - */ - this.handler = function(stream, bite) { - // 1. If byte is end-of-stream, return finished. - if (bite === end_of_stream) - return finished; - - // 2. If byte is an ASCII byte, return a code point whose value - // is byte. - if (isASCIIByte(bite)) - return bite; - - // 3. Return a code point whose value is 0xF780 + byte − 0x80. - return 0xF780 + bite - 0x80; - }; - } - - // 15.5.2 x-user-defined encoder - /** - * @constructor - * @implements {Encoder} - * @param {{fatal: boolean}} options - */ - function XUserDefinedEncoder(options) { - options.fatal; - /** - * @param {Stream} stream Input stream. - * @param {number} code_point Next code point read from the stream. - * @return {(number|!Array.)} Byte(s) to emit. - */ - this.handler = function(stream, code_point) { - // 1.If code point is end-of-stream, return finished. - if (code_point === end_of_stream) - return finished; - - // 2. If code point is an ASCII code point, return a byte whose - // value is code point. - if (isASCIICodePoint(code_point)) - return code_point; - - // 3. If code point is in the range U+F780 to U+F7FF, inclusive, - // return a byte whose value is code point − 0xF780 + 0x80. - if (inRange(code_point, 0xF780, 0xF7FF)) - return code_point - 0xF780 + 0x80; - - // 4. Return error with code point. - return encoderError(code_point); - }; - } - - /** @param {{fatal: boolean}} options */ - encoders['x-user-defined'] = function(options) { - return new XUserDefinedEncoder(options); - }; - /** @param {{fatal: boolean}} options */ - decoders['x-user-defined'] = function(options) { - return new XUserDefinedDecoder(options); - }; - - if (!global['TextEncoder']) - global['TextEncoder'] = TextEncoder; - if (!global['TextDecoder']) - global['TextDecoder'] = TextDecoder; - - if (module.exports) { - module.exports = { - TextEncoder: global['TextEncoder'], - TextDecoder: global['TextDecoder'], - EncodingIndexes: global["encoding-indexes"] - }; - } - -// For strict environments where `this` inside the global scope -// is `undefined`, take a pure object instead -}(commonjsGlobal || {})); -}); - -// This is free and unencumbered software released into the public domain. -// See LICENSE.md for more information. - - - -var textEncoding = { - TextEncoder: encoding.TextEncoder, - TextDecoder: encoding.TextDecoder, -}; - -// Copyright (C) 2016-2017 SignalFx, Inc. All rights reserved. - - - -// unfortunately, bigNumber will throw an error on constructors with more than -// 15 significant digits, which is certainly possible in JS. -bignumber.config({ ERRORS: false }); - - - -var textDecoder = new textEncoding.TextDecoder('utf-8'); - -var hiMult = Math.pow(2, 32); -var binaryHeaderLength = 20; -var binaryHeaderFormats = { - 1: [ - //.0 1 2 3 - //.0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 - //+---------------+---------------+-------------------------------+ - //| Version | Message type | Flags | (Reserved) | - //+---------------+---------------+-------------------------------+ - //| Channel name (fixed 16 bytes, right-NUL-padded) | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| Channel name (continued) | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| Channel name (continued) | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| Channel name (continued) | - //+---------------------------------------------------------------+ - { - label: 'version', - type: 'Uint', - size: 1 - }, - { - label: 'type', - type: 'Uint', - size: 1 - }, - { - label: 'flags', - type: 'Uint', - size: 1 - }, - { - label: null, - size: 1 - }, - { - label: 'channel', - type: 'string', - size: 16 - } - ], - - - 2: [ - //.0 1 2 3 - //.0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 - //+---------------+---------------+-------------------------------+ - //| Version | Message type | Flags | - //+---------------+---------------+-------------------------------+ - //| Channel name (fixed 16 bytes, right-NUL-padded) | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| Channel name (continued) | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| Channel name (continued) | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| Channel name (continued) | - //+---------------------------------------------------------------+ - { - label: 'version', - type: 'Uint', - size: 2 - }, - { - label: 'type', - type: 'Uint', - size: 1 - }, - { - label: 'flags', - type: 'Uint', - size: 1 - }, - { - label: 'channel', - type: 'string', - size: 16 - } - ] -}; - -/** - * Stream message types. - */ -var binaryMessageTypes = { - 1: 'control-message', - 2: 'message', - 3: 'event', - 4: 'metadata', - 5: 'data', - 6: 'error', - 7: 'authenticated', - 8: 'computation-started', - 9: 'estimation', - 10: 'expired-tsid', - 11: 'log-data', - 12: 'livetail-started' -}; - -var binaryDataMessageFormats = { - 1: [ - //.0 1 2 3 - //.0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 - //+---------------------------------------------------------------+ - //| Data batch logical millisecond timestamp | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| Timetamp (continued) | - //+---------------------------------------------------------------+ - //| Payload element count | - //+---------------------------------------------------------------+ - //| Payload data, series of 17-byte 3-uples: 1-byte value type, | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| 8-byte timeseries ID (long) and 8-byte datapoint value, | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| either a long (0x01) or a double (0x02), based on value type. | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| Payload data continued ... | - //+---------------------------------------------------------------+ - { - label: 'timestampMs1', - type: 'Uint', - size: 4 - }, - { - label: 'timestampMs2', - type: 'Uint', - size: 4 - }, - { - label: 'count', - type: 'Uint', - size: 4 - } - ], - - 512: [ - //.0 1 2 3 - //.0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 - //+---------------------------------------------------------------+ - //| Data batch logical millisecond timestamp | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| Timetamp (continued) | - //+---------------------------------------------------------------+ - //| Effective maxDelay (in milliseconds) used | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| for the processing of this data batch | - //+---------------------------------------------------------------+ - //| Payload element count | - //+---------------------------------------------------------------+ - //| Payload data, series of 17-byte 3-uples: 1-byte value type, | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| 8-byte timeseries ID (long) and 8-byte datapoint value, | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| either a long (0x01) or a double (0x02), based on value type. | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| Payload data continued ... | - //+---------------------------------------------------------------+ - { - label: 'timestampMs1', - type: 'Uint', - size: 4 - }, - { - label: 'timestampMs2', - type: 'Uint', - size: 4 - }, - { - label: 'maxDelayMs1', - type: 'Uint', - size: 4 - }, - { - label: 'maxDelayMs2', - type: 'Uint', - size: 4 - }, - { - label: 'count', - type: 'Uint', - size: 4 - } - ] -}; - -/** - * Convert the given Uint8 array into a SignalFx Snowflake ID. - */ -function getSnowflakeIdFromUint8Array(Uint8Arr) { - // packaged lib uses base64 not base64URL, so swap the different chars - return base64Js.fromByteArray(Uint8Arr).substring(0, 11).replace(/\+/g, '-').replace(/\//g, '_'); -} - -/** - * Extract fields from the given DataView following a specific a binary format - * specification into the given target object. - */ -function extractBinaryFields(target, spec, data) { - var offset = 0; - - for (var x = 0; x < spec.length; x++) { - var item = spec[x]; - if (item.label) { - if (item.type === 'string') { - var bytes = new DataView(data.buffer, offset, item.size); - var str = textDecoder.decode(bytes); - target[item.label] = str.replace(/\0/g, ''); - } else { - target[item.label] = data['get' + item.type + (item.size * 8)](offset); - } - } - offset += item.size; - } - - return offset; -} - -/** - * Parse a binary WebSocket message. - * - * Binary messages have a 20-byte header (binaryHeaderLength), followed by a - * body. Depending on the flags set in the header, the body of the message may - * be compressed, so it needs to be decompressed before being parsed. - * - * Finally, depending on the message type and the 'json' flag, the body of the - * message may be a JSON string, or a binary format. As of now, only data batch - * messages encode their body in binary, as per the binaryDataMessageFormats - * defined above. - */ -function parseBinaryMessage(data, knownComputations) { - var msg = {}; - - var header = new DataView(data, 0, binaryHeaderLength); - var version = header.getUint8(0); - extractBinaryFields(msg, binaryHeaderFormats[version], header); - - var type = binaryMessageTypes[msg.type]; - if (type === undefined) { - console.warn('Unknown binary message type ' + msg.type); - return null; - } - msg.type = type; - - var bigNumberRequested = false; - if (typeof knownComputations[msg.channel] !== 'undefined' && knownComputations[msg.channel].params) { - bigNumberRequested = knownComputations[msg.channel].params.bigNumber; - } - - var compressed = msg.flags & (1 << 0); - var json = msg.flags & (1 << 1); - - if (compressed) { - // Decompress the message body if necessary. - data = new DataView(pako_1.ungzip(new Uint8Array(data, binaryHeaderLength)).buffer); - } else { - data = new DataView(data, binaryHeaderLength); - } - - if (json) { - var decoded = textDecoder.decode(data); - var body = JSON.parse(decoded); - Object.keys(body).forEach(function (k) { - msg[k] = body[k]; - }); - return msg; - } - - switch (msg['type']) { - case 'data': - return parseBinaryDataMessage(msg, data, bigNumberRequested); - default: - console.warn('Unsupported binary "' + msg['type'] + '" message'); - return null; - } -} - -/** - * Parse a binary data message body. - * - * Parse the binary-encoded information and datapoints of a data batch message. - */ -function parseBinaryDataMessage(msg, data, bigNumberRequested) { - var offset = extractBinaryFields(msg, binaryDataMessageFormats[msg['version']], data); - - msg.logicalTimestampMs = (msg.timestampMs1 * hiMult) + msg.timestampMs2; - delete msg.timestampMs1; - delete msg.timestampMs2; - - if (typeof msg.maxDelayMs1 !== 'undefined' && typeof msg.maxDelayMs2 !== 'undefined') { - msg.maxDelayMs = (msg.maxDelayMs1 * hiMult) + msg.maxDelayMs2; - delete msg.maxDelayMs1; - delete msg.maxDelayMs2; - } - - var values = []; - msg.data = values; - - for (var dataPointCount = 0; dataPointCount < msg.count; dataPointCount++) { - var type = data.getUint8(offset); - offset++; - - var tsidBytes = []; - for (var tsidByteIndex = 0; tsidByteIndex < 8; tsidByteIndex++) { - tsidBytes.push(data.getUint8(offset)); - offset++; - } - var tsId = getSnowflakeIdFromUint8Array(tsidBytes); - - var val = null; - if (type === 0) ; else if (type === 1) { - // LONG_TYPE - - // get MSB for twos complement to determine sign - var isNegative = data.getUint32(offset) >>> 31 > 0; - if (isNegative) { - // twos complement manual handling, because we cannot do Int64. - // must do >>> 0 to prevent bit flips from turning into signed integers. - val = (new bignumber(hiMult) - .times(~data.getUint32(offset) >>> 0) - .plus(~data.getUint32(offset + 4) >>> 0) - .plus(1) - .times(-1)); - } else { - val = (new bignumber(data.getUint32(offset)) - .times(hiMult) - .plus(data.getUint32(offset + 4))); - } - - if (!bigNumberRequested) { - val = val.toNumber(); - } - } else if (type === 2) { - // DOUBLE_TYPE - val = data.getFloat64(offset); - if (bigNumberRequested) { - val = new bignumber(val); - } - } else if (type === 3) { - // INT_TYPE - val = data.getUint32(offset + 4); - if (bigNumberRequested) { - val = new bignumber(val); - } - } - - offset += 8; - values.push({tsId: tsId, value: val}); - } - - delete msg.count; - return msg; -} - - -var websocket_message_parser = { - getSnowflakeIdFromUint8Array: getSnowflakeIdFromUint8Array, - - /** - * Parse the given received WebSocket message into its canonical Javascript representation. - */ - parseWebSocketMessage: function (msg, knownComputations) { - if (msg.data && msg.data.byteLength) { - // The presence of byteLength indicates data is an ArrayBuffer from a WebSocket data frame. - return parseBinaryMessage(msg.data, knownComputations); - } else if (msg.type) { - // Otherwise it's JSON in a WebSocket text frame. - return JSON.parse(msg.data); - } else { - console.warn('Unrecognized websocket message.'); - return null; - } - } -}; - -// Copyright (C) 2016 SignalFx, Inc. All rights reserved. - -// a routed message handler deals with all messages within a particular channel scope - -// it is responsible for massaging messages and flushing batches of data messages. - -function getRoutedMessageHandler(params, onMessage, onError, isRetryPatchMode) { - var expectedBatchMessageCount = 0; - var numBatchesDetermined = false; - var messageBatchBuffer = []; - var lastSeenDataTime = 0; - var lastSeenDataBatchTime = 0; - - function composeDataBatches(dataArray) { - if (dataArray.length === 0) { - if (messageBatchBuffer.length > 0) { - console.error('Composed an empty data batch despite having data in the buffer!'); - } - return null; - } - - var errorOccurred = false; - var basisData = dataArray[0]; - var expectedTimeStamp = basisData.logicalTimestampMs; - lastSeenDataBatchTime = expectedTimeStamp; - dataArray.slice(1).forEach(function (batch) { - if (batch.logicalTimestampMs !== expectedTimeStamp) { - errorOccurred = true; - } else { - basisData.data = basisData.data.concat(batch.data); - } - }); - - if (errorOccurred) { - console.error('Bad timestamp pairs when flushing data batches! Inconsistent data!'); - return null; - } - return basisData; - } - - function flushBuffer() { - if (numBatchesDetermined && messageBatchBuffer.length === expectedBatchMessageCount && messageBatchBuffer.length > 0) { - onMessage(composeDataBatches(messageBatchBuffer)); - messageBatchBuffer = []; - } - } - - return { - getLatestBatchTimeStamp: function () { - return lastSeenDataBatchTime; - }, - onMessage: function messageReceived(msg) { - if (!msg.type && msg.hasOwnProperty('error')) { - onMessage(msg); - return; - } - switch (msg.type) { - case 'data': - if (lastSeenDataTime && lastSeenDataTime !== msg.logicalTimestampMs) { - // if zero time series are encountered, then no metadata arrives, but data batches arrive with differing - // timestamp as the only evidence of a stream block - numBatchesDetermined = true; - } - lastSeenDataTime = msg.logicalTimestampMs; - messageBatchBuffer.push(msg); - if (!numBatchesDetermined) { - expectedBatchMessageCount++; - } else if (messageBatchBuffer.length === expectedBatchMessageCount) { - flushBuffer(); - } - break; - case 'message': - if (msg.message && msg.message.messageCode === 'JOB_RUNNING_RESOLUTION') { - numBatchesDetermined = true; - flushBuffer(); - } - onMessage(msg); - break; - case 'metadata': - case 'event': - onMessage(msg); - break; - case 'control-message': - if (isRetryPatchMode && !numBatchesDetermined) { - break; - } - onMessage(msg); - break; - case 'error': - if (onError) { - onError(msg); - } - break; - default: - console.log('Unrecognized message type.'); - break; - } - flushBuffer(); - } - }; -} - -var message_router = getRoutedMessageHandler; - -var constants$1 = { - BINARY_TYPES: ['nodebuffer', 'arraybuffer', 'fragments'], - GUID: '258EAFA5-E914-47DA-95CA-C5AB0DC85B11', - kStatusCode: Symbol('status-code'), - kWebSocket: Symbol('websocket'), - EMPTY_BUFFER: Buffer.alloc(0), - NOOP: () => {} -}; - -var bufferUtil = createCommonjsModule(function (module) { - -const { EMPTY_BUFFER } = constants$1; - -/** - * Merges an array of buffers into a new buffer. - * - * @param {Buffer[]} list The array of buffers to concat - * @param {Number} totalLength The total length of buffers in the list - * @return {Buffer} The resulting buffer - * @public - */ -function concat(list, totalLength) { - if (list.length === 0) return EMPTY_BUFFER; - if (list.length === 1) return list[0]; - - const target = Buffer.allocUnsafe(totalLength); - let offset = 0; - - for (let i = 0; i < list.length; i++) { - const buf = list[i]; - target.set(buf, offset); - offset += buf.length; - } - - if (offset < totalLength) return target.slice(0, offset); - - return target; -} - -/** - * Masks a buffer using the given mask. - * - * @param {Buffer} source The buffer to mask - * @param {Buffer} mask The mask to use - * @param {Buffer} output The buffer where to store the result - * @param {Number} offset The offset at which to start writing - * @param {Number} length The number of bytes to mask. - * @public - */ -function _mask(source, mask, output, offset, length) { - for (let i = 0; i < length; i++) { - output[offset + i] = source[i] ^ mask[i & 3]; - } -} - -/** - * Unmasks a buffer using the given mask. - * - * @param {Buffer} buffer The buffer to unmask - * @param {Buffer} mask The mask to use - * @public - */ -function _unmask(buffer, mask) { - // Required until https://github.com/nodejs/node/issues/9006 is resolved. - const length = buffer.length; - for (let i = 0; i < length; i++) { - buffer[i] ^= mask[i & 3]; - } -} - -/** - * Converts a buffer to an `ArrayBuffer`. - * - * @param {Buffer} buf The buffer to convert - * @return {ArrayBuffer} Converted buffer - * @public - */ -function toArrayBuffer(buf) { - if (buf.byteLength === buf.buffer.byteLength) { - return buf.buffer; - } - - return buf.buffer.slice(buf.byteOffset, buf.byteOffset + buf.byteLength); -} - -/** - * Converts `data` to a `Buffer`. - * - * @param {*} data The data to convert - * @return {Buffer} The buffer - * @throws {TypeError} - * @public - */ -function toBuffer(data) { - toBuffer.readOnly = true; - - if (Buffer.isBuffer(data)) return data; - - let buf; - - if (data instanceof ArrayBuffer) { - buf = Buffer.from(data); - } else if (ArrayBuffer.isView(data)) { - buf = Buffer.from(data.buffer, data.byteOffset, data.byteLength); - } else { - buf = Buffer.from(data); - toBuffer.readOnly = false; - } - - return buf; -} - -try { - const bufferUtil = require$$1$4; - const bu = bufferUtil.BufferUtil || bufferUtil; - - module.exports = { - concat, - mask(source, mask, output, offset, length) { - if (length < 48) _mask(source, mask, output, offset, length); - else bu.mask(source, mask, output, offset, length); - }, - toArrayBuffer, - toBuffer, - unmask(buffer, mask) { - if (buffer.length < 32) _unmask(buffer, mask); - else bu.unmask(buffer, mask); - } - }; -} catch (e) /* istanbul ignore next */ { - module.exports = { - concat, - mask: _mask, - toArrayBuffer, - toBuffer, - unmask: _unmask - }; -} -}); - -const kDone = Symbol('kDone'); -const kRun = Symbol('kRun'); - -/** - * A very simple job queue with adjustable concurrency. Adapted from - * https://github.com/STRML/async-limiter - */ -class Limiter { - /** - * Creates a new `Limiter`. - * - * @param {Number} [concurrency=Infinity] The maximum number of jobs allowed - * to run concurrently - */ - constructor(concurrency) { - this[kDone] = () => { - this.pending--; - this[kRun](); - }; - this.concurrency = concurrency || Infinity; - this.jobs = []; - this.pending = 0; - } - - /** - * Adds a job to the queue. - * - * @param {Function} job The job to run - * @public - */ - add(job) { - this.jobs.push(job); - this[kRun](); - } - - /** - * Removes a job from the queue and runs it if possible. - * - * @private - */ - [kRun]() { - if (this.pending === this.concurrency) return; - - if (this.jobs.length) { - const job = this.jobs.shift(); - - this.pending++; - job(this[kDone]); - } - } -} - -var limiter = Limiter; - -const { kStatusCode: kStatusCode$2, NOOP: NOOP$1 } = constants$1; - -const TRAILER = Buffer.from([0x00, 0x00, 0xff, 0xff]); -const kPerMessageDeflate = Symbol('permessage-deflate'); -const kTotalLength = Symbol('total-length'); -const kCallback = Symbol('callback'); -const kBuffers = Symbol('buffers'); -const kError = Symbol('error'); - -// -// We limit zlib concurrency, which prevents severe memory fragmentation -// as documented in https://github.com/nodejs/node/issues/8871#issuecomment-250915913 -// and https://github.com/websockets/ws/issues/1202 -// -// Intentionally global; it's the global thread pool that's an issue. -// -let zlibLimiter; - -/** - * permessage-deflate implementation. - */ -class PerMessageDeflate { - /** - * Creates a PerMessageDeflate instance. - * - * @param {Object} [options] Configuration options - * @param {Boolean} [options.serverNoContextTakeover=false] Request/accept - * disabling of server context takeover - * @param {Boolean} [options.clientNoContextTakeover=false] Advertise/ - * acknowledge disabling of client context takeover - * @param {(Boolean|Number)} [options.serverMaxWindowBits] Request/confirm the - * use of a custom server window size - * @param {(Boolean|Number)} [options.clientMaxWindowBits] Advertise support - * for, or request, a custom client window size - * @param {Object} [options.zlibDeflateOptions] Options to pass to zlib on - * deflate - * @param {Object} [options.zlibInflateOptions] Options to pass to zlib on - * inflate - * @param {Number} [options.threshold=1024] Size (in bytes) below which - * messages should not be compressed - * @param {Number} [options.concurrencyLimit=10] The number of concurrent - * calls to zlib - * @param {Boolean} [isServer=false] Create the instance in either server or - * client mode - * @param {Number} [maxPayload=0] The maximum allowed message length - */ - constructor(options, isServer, maxPayload) { - this._maxPayload = maxPayload | 0; - this._options = options || {}; - this._threshold = - this._options.threshold !== undefined ? this._options.threshold : 1024; - this._isServer = !!isServer; - this._deflate = null; - this._inflate = null; - - this.params = null; - - if (!zlibLimiter) { - const concurrency = - this._options.concurrencyLimit !== undefined - ? this._options.concurrencyLimit - : 10; - zlibLimiter = new limiter(concurrency); - } - } - - /** - * @type {String} - */ - static get extensionName() { - return 'permessage-deflate'; - } - - /** - * Create an extension negotiation offer. - * - * @return {Object} Extension parameters - * @public - */ - offer() { - const params = {}; - - if (this._options.serverNoContextTakeover) { - params.server_no_context_takeover = true; - } - if (this._options.clientNoContextTakeover) { - params.client_no_context_takeover = true; - } - if (this._options.serverMaxWindowBits) { - params.server_max_window_bits = this._options.serverMaxWindowBits; - } - if (this._options.clientMaxWindowBits) { - params.client_max_window_bits = this._options.clientMaxWindowBits; - } else if (this._options.clientMaxWindowBits == null) { - params.client_max_window_bits = true; - } - - return params; - } - - /** - * Accept an extension negotiation offer/response. - * - * @param {Array} configurations The extension negotiation offers/reponse - * @return {Object} Accepted configuration - * @public - */ - accept(configurations) { - configurations = this.normalizeParams(configurations); - - this.params = this._isServer - ? this.acceptAsServer(configurations) - : this.acceptAsClient(configurations); - - return this.params; - } - - /** - * Releases all resources used by the extension. - * - * @public - */ - cleanup() { - if (this._inflate) { - this._inflate.close(); - this._inflate = null; - } - - if (this._deflate) { - const callback = this._deflate[kCallback]; - - this._deflate.close(); - this._deflate = null; - - if (callback) { - callback( - new Error( - 'The deflate stream was closed while data was being processed' - ) - ); - } - } - } - - /** - * Accept an extension negotiation offer. - * - * @param {Array} offers The extension negotiation offers - * @return {Object} Accepted configuration - * @private - */ - acceptAsServer(offers) { - const opts = this._options; - const accepted = offers.find((params) => { - if ( - (opts.serverNoContextTakeover === false && - params.server_no_context_takeover) || - (params.server_max_window_bits && - (opts.serverMaxWindowBits === false || - (typeof opts.serverMaxWindowBits === 'number' && - opts.serverMaxWindowBits > params.server_max_window_bits))) || - (typeof opts.clientMaxWindowBits === 'number' && - !params.client_max_window_bits) - ) { - return false; - } - - return true; - }); - - if (!accepted) { - throw new Error('None of the extension offers can be accepted'); - } - - if (opts.serverNoContextTakeover) { - accepted.server_no_context_takeover = true; - } - if (opts.clientNoContextTakeover) { - accepted.client_no_context_takeover = true; - } - if (typeof opts.serverMaxWindowBits === 'number') { - accepted.server_max_window_bits = opts.serverMaxWindowBits; - } - if (typeof opts.clientMaxWindowBits === 'number') { - accepted.client_max_window_bits = opts.clientMaxWindowBits; - } else if ( - accepted.client_max_window_bits === true || - opts.clientMaxWindowBits === false - ) { - delete accepted.client_max_window_bits; - } - - return accepted; - } - - /** - * Accept the extension negotiation response. - * - * @param {Array} response The extension negotiation response - * @return {Object} Accepted configuration - * @private - */ - acceptAsClient(response) { - const params = response[0]; - - if ( - this._options.clientNoContextTakeover === false && - params.client_no_context_takeover - ) { - throw new Error('Unexpected parameter "client_no_context_takeover"'); - } - - if (!params.client_max_window_bits) { - if (typeof this._options.clientMaxWindowBits === 'number') { - params.client_max_window_bits = this._options.clientMaxWindowBits; - } - } else if ( - this._options.clientMaxWindowBits === false || - (typeof this._options.clientMaxWindowBits === 'number' && - params.client_max_window_bits > this._options.clientMaxWindowBits) - ) { - throw new Error( - 'Unexpected or invalid parameter "client_max_window_bits"' - ); - } - - return params; - } - - /** - * Normalize parameters. - * - * @param {Array} configurations The extension negotiation offers/reponse - * @return {Array} The offers/response with normalized parameters - * @private - */ - normalizeParams(configurations) { - configurations.forEach((params) => { - Object.keys(params).forEach((key) => { - let value = params[key]; - - if (value.length > 1) { - throw new Error(`Parameter "${key}" must have only a single value`); - } - - value = value[0]; - - if (key === 'client_max_window_bits') { - if (value !== true) { - const num = +value; - if (!Number.isInteger(num) || num < 8 || num > 15) { - throw new TypeError( - `Invalid value for parameter "${key}": ${value}` - ); - } - value = num; - } else if (!this._isServer) { - throw new TypeError( - `Invalid value for parameter "${key}": ${value}` - ); - } - } else if (key === 'server_max_window_bits') { - const num = +value; - if (!Number.isInteger(num) || num < 8 || num > 15) { - throw new TypeError( - `Invalid value for parameter "${key}": ${value}` - ); - } - value = num; - } else if ( - key === 'client_no_context_takeover' || - key === 'server_no_context_takeover' - ) { - if (value !== true) { - throw new TypeError( - `Invalid value for parameter "${key}": ${value}` - ); - } - } else { - throw new Error(`Unknown parameter "${key}"`); - } - - params[key] = value; - }); - }); - - return configurations; - } - - /** - * Decompress data. Concurrency limited. - * - * @param {Buffer} data Compressed data - * @param {Boolean} fin Specifies whether or not this is the last fragment - * @param {Function} callback Callback - * @public - */ - decompress(data, fin, callback) { - zlibLimiter.add((done) => { - this._decompress(data, fin, (err, result) => { - done(); - callback(err, result); - }); - }); - } - - /** - * Compress data. Concurrency limited. - * - * @param {Buffer} data Data to compress - * @param {Boolean} fin Specifies whether or not this is the last fragment - * @param {Function} callback Callback - * @public - */ - compress(data, fin, callback) { - zlibLimiter.add((done) => { - this._compress(data, fin, (err, result) => { - done(); - callback(err, result); - }); - }); - } - - /** - * Decompress data. - * - * @param {Buffer} data Compressed data - * @param {Boolean} fin Specifies whether or not this is the last fragment - * @param {Function} callback Callback - * @private - */ - _decompress(data, fin, callback) { - const endpoint = this._isServer ? 'client' : 'server'; - - if (!this._inflate) { - const key = `${endpoint}_max_window_bits`; - const windowBits = - typeof this.params[key] !== 'number' - ? zlib$2.Z_DEFAULT_WINDOWBITS - : this.params[key]; - - this._inflate = zlib$2.createInflateRaw({ - ...this._options.zlibInflateOptions, - windowBits - }); - this._inflate[kPerMessageDeflate] = this; - this._inflate[kTotalLength] = 0; - this._inflate[kBuffers] = []; - this._inflate.on('error', inflateOnError); - this._inflate.on('data', inflateOnData); - } - - this._inflate[kCallback] = callback; - - this._inflate.write(data); - if (fin) this._inflate.write(TRAILER); - - this._inflate.flush(() => { - const err = this._inflate[kError]; - - if (err) { - this._inflate.close(); - this._inflate = null; - callback(err); - return; - } - - const data = bufferUtil.concat( - this._inflate[kBuffers], - this._inflate[kTotalLength] - ); - - this._inflate[kTotalLength] = 0; - this._inflate[kBuffers] = []; - - if (fin && this.params[`${endpoint}_no_context_takeover`]) { - this._inflate.reset(); - } - - callback(null, data); - }); - } - - /** - * Compress data. - * - * @param {Buffer} data Data to compress - * @param {Boolean} fin Specifies whether or not this is the last fragment - * @param {Function} callback Callback - * @private - */ - _compress(data, fin, callback) { - const endpoint = this._isServer ? 'server' : 'client'; - - if (!this._deflate) { - const key = `${endpoint}_max_window_bits`; - const windowBits = - typeof this.params[key] !== 'number' - ? zlib$2.Z_DEFAULT_WINDOWBITS - : this.params[key]; - - this._deflate = zlib$2.createDeflateRaw({ - ...this._options.zlibDeflateOptions, - windowBits - }); - - this._deflate[kTotalLength] = 0; - this._deflate[kBuffers] = []; - - // - // An `'error'` event is emitted, only on Node.js < 10.0.0, if the - // `zlib.DeflateRaw` instance is closed while data is being processed. - // This can happen if `PerMessageDeflate#cleanup()` is called at the wrong - // time due to an abnormal WebSocket closure. - // - this._deflate.on('error', NOOP$1); - this._deflate.on('data', deflateOnData); - } - - this._deflate[kCallback] = callback; - - this._deflate.write(data); - this._deflate.flush(zlib$2.Z_SYNC_FLUSH, () => { - if (!this._deflate) { - // - // The deflate stream was closed while data was being processed. - // - return; - } - - let data = bufferUtil.concat( - this._deflate[kBuffers], - this._deflate[kTotalLength] - ); - - if (fin) data = data.slice(0, data.length - 4); - - // - // Ensure that the callback will not be called again in - // `PerMessageDeflate#cleanup()`. - // - this._deflate[kCallback] = null; - - this._deflate[kTotalLength] = 0; - this._deflate[kBuffers] = []; - - if (fin && this.params[`${endpoint}_no_context_takeover`]) { - this._deflate.reset(); - } - - callback(null, data); - }); - } -} - -var permessageDeflate = PerMessageDeflate; - -/** - * The listener of the `zlib.DeflateRaw` stream `'data'` event. - * - * @param {Buffer} chunk A chunk of data - * @private - */ -function deflateOnData(chunk) { - this[kBuffers].push(chunk); - this[kTotalLength] += chunk.length; -} - -/** - * The listener of the `zlib.InflateRaw` stream `'data'` event. - * - * @param {Buffer} chunk A chunk of data - * @private - */ -function inflateOnData(chunk) { - this[kTotalLength] += chunk.length; - - if ( - this[kPerMessageDeflate]._maxPayload < 1 || - this[kTotalLength] <= this[kPerMessageDeflate]._maxPayload - ) { - this[kBuffers].push(chunk); - return; - } - - this[kError] = new RangeError('Max payload size exceeded'); - this[kError][kStatusCode$2] = 1009; - this.removeListener('data', inflateOnData); - this.reset(); -} - -/** - * The listener of the `zlib.InflateRaw` stream `'error'` event. - * - * @param {Error} err The emitted error - * @private - */ -function inflateOnError(err) { - // - // There is no need to call `Zlib#close()` as the handle is automatically - // closed when an error is emitted. - // - this[kPerMessageDeflate]._inflate = null; - err[kStatusCode$2] = 1007; - this[kCallback](err); -} - -var validation = createCommonjsModule(function (module, exports) { - -try { - const isValidUTF8 = require$$0$f; - - exports.isValidUTF8 = - typeof isValidUTF8 === 'object' - ? isValidUTF8.Validation.isValidUTF8 // utf-8-validate@<3.0.0 - : isValidUTF8; -} catch (e) /* istanbul ignore next */ { - exports.isValidUTF8 = () => true; -} - -/** - * Checks if a status code is allowed in a close frame. - * - * @param {Number} code The status code - * @return {Boolean} `true` if the status code is valid, else `false` - * @public - */ -exports.isValidStatusCode = (code) => { - return ( - (code >= 1000 && - code <= 1014 && - code !== 1004 && - code !== 1005 && - code !== 1006) || - (code >= 3000 && code <= 4999) - ); -}; -}); - -const { Writable } = require$$0$8; - - -const { - BINARY_TYPES: BINARY_TYPES$1, - EMPTY_BUFFER: EMPTY_BUFFER$2, - kStatusCode: kStatusCode$1, - kWebSocket: kWebSocket$2 -} = constants$1; -const { concat, toArrayBuffer, unmask } = bufferUtil; -const { isValidStatusCode: isValidStatusCode$1, isValidUTF8 } = validation; - -const GET_INFO = 0; -const GET_PAYLOAD_LENGTH_16 = 1; -const GET_PAYLOAD_LENGTH_64 = 2; -const GET_MASK = 3; -const GET_DATA = 4; -const INFLATING = 5; - -/** - * HyBi Receiver implementation. - * - * @extends stream.Writable - */ -class Receiver extends Writable { - /** - * Creates a Receiver instance. - * - * @param {String} [binaryType=nodebuffer] The type for binary data - * @param {Object} [extensions] An object containing the negotiated extensions - * @param {Boolean} [isServer=false] Specifies whether to operate in client or - * server mode - * @param {Number} [maxPayload=0] The maximum allowed message length - */ - constructor(binaryType, extensions, isServer, maxPayload) { - super(); - - this._binaryType = binaryType || BINARY_TYPES$1[0]; - this[kWebSocket$2] = undefined; - this._extensions = extensions || {}; - this._isServer = !!isServer; - this._maxPayload = maxPayload | 0; - - this._bufferedBytes = 0; - this._buffers = []; - - this._compressed = false; - this._payloadLength = 0; - this._mask = undefined; - this._fragmented = 0; - this._masked = false; - this._fin = false; - this._opcode = 0; - - this._totalPayloadLength = 0; - this._messageLength = 0; - this._fragments = []; - - this._state = GET_INFO; - this._loop = false; - } - - /** - * Implements `Writable.prototype._write()`. - * - * @param {Buffer} chunk The chunk of data to write - * @param {String} encoding The character encoding of `chunk` - * @param {Function} cb Callback - * @private - */ - _write(chunk, encoding, cb) { - if (this._opcode === 0x08 && this._state == GET_INFO) return cb(); - - this._bufferedBytes += chunk.length; - this._buffers.push(chunk); - this.startLoop(cb); - } - - /** - * Consumes `n` bytes from the buffered data. - * - * @param {Number} n The number of bytes to consume - * @return {Buffer} The consumed bytes - * @private - */ - consume(n) { - this._bufferedBytes -= n; - - if (n === this._buffers[0].length) return this._buffers.shift(); - - if (n < this._buffers[0].length) { - const buf = this._buffers[0]; - this._buffers[0] = buf.slice(n); - return buf.slice(0, n); - } - - const dst = Buffer.allocUnsafe(n); - - do { - const buf = this._buffers[0]; - const offset = dst.length - n; - - if (n >= buf.length) { - dst.set(this._buffers.shift(), offset); - } else { - dst.set(new Uint8Array(buf.buffer, buf.byteOffset, n), offset); - this._buffers[0] = buf.slice(n); - } - - n -= buf.length; - } while (n > 0); - - return dst; - } - - /** - * Starts the parsing loop. - * - * @param {Function} cb Callback - * @private - */ - startLoop(cb) { - let err; - this._loop = true; - - do { - switch (this._state) { - case GET_INFO: - err = this.getInfo(); - break; - case GET_PAYLOAD_LENGTH_16: - err = this.getPayloadLength16(); - break; - case GET_PAYLOAD_LENGTH_64: - err = this.getPayloadLength64(); - break; - case GET_MASK: - this.getMask(); - break; - case GET_DATA: - err = this.getData(cb); - break; - default: - // `INFLATING` - this._loop = false; - return; - } - } while (this._loop); - - cb(err); - } - - /** - * Reads the first two bytes of a frame. - * - * @return {(RangeError|undefined)} A possible error - * @private - */ - getInfo() { - if (this._bufferedBytes < 2) { - this._loop = false; - return; - } - - const buf = this.consume(2); - - if ((buf[0] & 0x30) !== 0x00) { - this._loop = false; - return error(RangeError, 'RSV2 and RSV3 must be clear', true, 1002); - } - - const compressed = (buf[0] & 0x40) === 0x40; - - if (compressed && !this._extensions[permessageDeflate.extensionName]) { - this._loop = false; - return error(RangeError, 'RSV1 must be clear', true, 1002); - } - - this._fin = (buf[0] & 0x80) === 0x80; - this._opcode = buf[0] & 0x0f; - this._payloadLength = buf[1] & 0x7f; - - if (this._opcode === 0x00) { - if (compressed) { - this._loop = false; - return error(RangeError, 'RSV1 must be clear', true, 1002); - } - - if (!this._fragmented) { - this._loop = false; - return error(RangeError, 'invalid opcode 0', true, 1002); - } - - this._opcode = this._fragmented; - } else if (this._opcode === 0x01 || this._opcode === 0x02) { - if (this._fragmented) { - this._loop = false; - return error(RangeError, `invalid opcode ${this._opcode}`, true, 1002); - } - - this._compressed = compressed; - } else if (this._opcode > 0x07 && this._opcode < 0x0b) { - if (!this._fin) { - this._loop = false; - return error(RangeError, 'FIN must be set', true, 1002); - } - - if (compressed) { - this._loop = false; - return error(RangeError, 'RSV1 must be clear', true, 1002); - } - - if (this._payloadLength > 0x7d) { - this._loop = false; - return error( - RangeError, - `invalid payload length ${this._payloadLength}`, - true, - 1002 - ); - } - } else { - this._loop = false; - return error(RangeError, `invalid opcode ${this._opcode}`, true, 1002); - } - - if (!this._fin && !this._fragmented) this._fragmented = this._opcode; - this._masked = (buf[1] & 0x80) === 0x80; - - if (this._isServer) { - if (!this._masked) { - this._loop = false; - return error(RangeError, 'MASK must be set', true, 1002); - } - } else if (this._masked) { - this._loop = false; - return error(RangeError, 'MASK must be clear', true, 1002); - } - - if (this._payloadLength === 126) this._state = GET_PAYLOAD_LENGTH_16; - else if (this._payloadLength === 127) this._state = GET_PAYLOAD_LENGTH_64; - else return this.haveLength(); - } - - /** - * Gets extended payload length (7+16). - * - * @return {(RangeError|undefined)} A possible error - * @private - */ - getPayloadLength16() { - if (this._bufferedBytes < 2) { - this._loop = false; - return; - } - - this._payloadLength = this.consume(2).readUInt16BE(0); - return this.haveLength(); - } - - /** - * Gets extended payload length (7+64). - * - * @return {(RangeError|undefined)} A possible error - * @private - */ - getPayloadLength64() { - if (this._bufferedBytes < 8) { - this._loop = false; - return; - } - - const buf = this.consume(8); - const num = buf.readUInt32BE(0); - - // - // The maximum safe integer in JavaScript is 2^53 - 1. An error is returned - // if payload length is greater than this number. - // - if (num > Math.pow(2, 53 - 32) - 1) { - this._loop = false; - return error( - RangeError, - 'Unsupported WebSocket frame: payload length > 2^53 - 1', - false, - 1009 - ); - } - - this._payloadLength = num * Math.pow(2, 32) + buf.readUInt32BE(4); - return this.haveLength(); - } - - /** - * Payload length has been read. - * - * @return {(RangeError|undefined)} A possible error - * @private - */ - haveLength() { - if (this._payloadLength && this._opcode < 0x08) { - this._totalPayloadLength += this._payloadLength; - if (this._totalPayloadLength > this._maxPayload && this._maxPayload > 0) { - this._loop = false; - return error(RangeError, 'Max payload size exceeded', false, 1009); - } - } - - if (this._masked) this._state = GET_MASK; - else this._state = GET_DATA; - } - - /** - * Reads mask bytes. - * - * @private - */ - getMask() { - if (this._bufferedBytes < 4) { - this._loop = false; - return; - } - - this._mask = this.consume(4); - this._state = GET_DATA; - } - - /** - * Reads data bytes. - * - * @param {Function} cb Callback - * @return {(Error|RangeError|undefined)} A possible error - * @private - */ - getData(cb) { - let data = EMPTY_BUFFER$2; - - if (this._payloadLength) { - if (this._bufferedBytes < this._payloadLength) { - this._loop = false; - return; - } - - data = this.consume(this._payloadLength); - if (this._masked) unmask(data, this._mask); - } - - if (this._opcode > 0x07) return this.controlMessage(data); - - if (this._compressed) { - this._state = INFLATING; - this.decompress(data, cb); - return; - } - - if (data.length) { - // - // This message is not compressed so its lenght is the sum of the payload - // length of all fragments. - // - this._messageLength = this._totalPayloadLength; - this._fragments.push(data); - } - - return this.dataMessage(); - } - - /** - * Decompresses data. - * - * @param {Buffer} data Compressed data - * @param {Function} cb Callback - * @private - */ - decompress(data, cb) { - const perMessageDeflate = this._extensions[permessageDeflate.extensionName]; - - perMessageDeflate.decompress(data, this._fin, (err, buf) => { - if (err) return cb(err); - - if (buf.length) { - this._messageLength += buf.length; - if (this._messageLength > this._maxPayload && this._maxPayload > 0) { - return cb( - error(RangeError, 'Max payload size exceeded', false, 1009) - ); - } - - this._fragments.push(buf); - } - - const er = this.dataMessage(); - if (er) return cb(er); - - this.startLoop(cb); - }); - } - - /** - * Handles a data message. - * - * @return {(Error|undefined)} A possible error - * @private - */ - dataMessage() { - if (this._fin) { - const messageLength = this._messageLength; - const fragments = this._fragments; - - this._totalPayloadLength = 0; - this._messageLength = 0; - this._fragmented = 0; - this._fragments = []; - - if (this._opcode === 2) { - let data; - - if (this._binaryType === 'nodebuffer') { - data = concat(fragments, messageLength); - } else if (this._binaryType === 'arraybuffer') { - data = toArrayBuffer(concat(fragments, messageLength)); - } else { - data = fragments; - } - - this.emit('message', data); - } else { - const buf = concat(fragments, messageLength); - - if (!isValidUTF8(buf)) { - this._loop = false; - return error(Error, 'invalid UTF-8 sequence', true, 1007); - } - - this.emit('message', buf.toString()); - } - } - - this._state = GET_INFO; - } - - /** - * Handles a control message. - * - * @param {Buffer} data Data to handle - * @return {(Error|RangeError|undefined)} A possible error - * @private - */ - controlMessage(data) { - if (this._opcode === 0x08) { - this._loop = false; - - if (data.length === 0) { - this.emit('conclude', 1005, ''); - this.end(); - } else if (data.length === 1) { - return error(RangeError, 'invalid payload length 1', true, 1002); - } else { - const code = data.readUInt16BE(0); - - if (!isValidStatusCode$1(code)) { - return error(RangeError, `invalid status code ${code}`, true, 1002); - } - - const buf = data.slice(2); - - if (!isValidUTF8(buf)) { - return error(Error, 'invalid UTF-8 sequence', true, 1007); - } - - this.emit('conclude', code, buf.toString()); - this.end(); - } - } else if (this._opcode === 0x09) { - this.emit('ping', data); - } else { - this.emit('pong', data); - } - - this._state = GET_INFO; - } -} - -var receiver = Receiver; - -/** - * Builds an error object. - * - * @param {(Error|RangeError)} ErrorCtor The error constructor - * @param {String} message The error message - * @param {Boolean} prefix Specifies whether or not to add a default prefix to - * `message` - * @param {Number} statusCode The status code - * @return {(Error|RangeError)} The error - * @private - */ -function error(ErrorCtor, message, prefix, statusCode) { - const err = new ErrorCtor( - prefix ? `Invalid WebSocket frame: ${message}` : message - ); - - Error.captureStackTrace(err, error); - err[kStatusCode$1] = statusCode; - return err; -} - -const { randomFillSync } = crypto$3; - - -const { EMPTY_BUFFER: EMPTY_BUFFER$1 } = constants$1; -const { isValidStatusCode } = validation; -const { mask: applyMask, toBuffer: toBuffer$1 } = bufferUtil; - -const mask = Buffer.alloc(4); - -/** - * HyBi Sender implementation. - */ -class Sender { - /** - * Creates a Sender instance. - * - * @param {net.Socket} socket The connection socket - * @param {Object} [extensions] An object containing the negotiated extensions - */ - constructor(socket, extensions) { - this._extensions = extensions || {}; - this._socket = socket; - - this._firstFragment = true; - this._compress = false; - - this._bufferedBytes = 0; - this._deflating = false; - this._queue = []; - } - - /** - * Frames a piece of data according to the HyBi WebSocket protocol. - * - * @param {Buffer} data The data to frame - * @param {Object} options Options object - * @param {Number} options.opcode The opcode - * @param {Boolean} [options.readOnly=false] Specifies whether `data` can be - * modified - * @param {Boolean} [options.fin=false] Specifies whether or not to set the - * FIN bit - * @param {Boolean} [options.mask=false] Specifies whether or not to mask - * `data` - * @param {Boolean} [options.rsv1=false] Specifies whether or not to set the - * RSV1 bit - * @return {Buffer[]} The framed data as a list of `Buffer` instances - * @public - */ - static frame(data, options) { - const merge = options.mask && options.readOnly; - let offset = options.mask ? 6 : 2; - let payloadLength = data.length; - - if (data.length >= 65536) { - offset += 8; - payloadLength = 127; - } else if (data.length > 125) { - offset += 2; - payloadLength = 126; - } - - const target = Buffer.allocUnsafe(merge ? data.length + offset : offset); - - target[0] = options.fin ? options.opcode | 0x80 : options.opcode; - if (options.rsv1) target[0] |= 0x40; - - target[1] = payloadLength; - - if (payloadLength === 126) { - target.writeUInt16BE(data.length, 2); - } else if (payloadLength === 127) { - target.writeUInt32BE(0, 2); - target.writeUInt32BE(data.length, 6); - } - - if (!options.mask) return [target, data]; - - randomFillSync(mask, 0, 4); - - target[1] |= 0x80; - target[offset - 4] = mask[0]; - target[offset - 3] = mask[1]; - target[offset - 2] = mask[2]; - target[offset - 1] = mask[3]; - - if (merge) { - applyMask(data, mask, target, offset, data.length); - return [target]; - } - - applyMask(data, mask, data, 0, data.length); - return [target, data]; - } - - /** - * Sends a close message to the other peer. - * - * @param {Number} [code] The status code component of the body - * @param {String} [data] The message component of the body - * @param {Boolean} [mask=false] Specifies whether or not to mask the message - * @param {Function} [cb] Callback - * @public - */ - close(code, data, mask, cb) { - let buf; - - if (code === undefined) { - buf = EMPTY_BUFFER$1; - } else if (typeof code !== 'number' || !isValidStatusCode(code)) { - throw new TypeError('First argument must be a valid error code number'); - } else if (data === undefined || data === '') { - buf = Buffer.allocUnsafe(2); - buf.writeUInt16BE(code, 0); - } else { - const length = Buffer.byteLength(data); - - if (length > 123) { - throw new RangeError('The message must not be greater than 123 bytes'); - } - - buf = Buffer.allocUnsafe(2 + length); - buf.writeUInt16BE(code, 0); - buf.write(data, 2); - } - - if (this._deflating) { - this.enqueue([this.doClose, buf, mask, cb]); - } else { - this.doClose(buf, mask, cb); - } - } - - /** - * Frames and sends a close message. - * - * @param {Buffer} data The message to send - * @param {Boolean} [mask=false] Specifies whether or not to mask `data` - * @param {Function} [cb] Callback - * @private - */ - doClose(data, mask, cb) { - this.sendFrame( - Sender.frame(data, { - fin: true, - rsv1: false, - opcode: 0x08, - mask, - readOnly: false - }), - cb - ); - } - - /** - * Sends a ping message to the other peer. - * - * @param {*} data The message to send - * @param {Boolean} [mask=false] Specifies whether or not to mask `data` - * @param {Function} [cb] Callback - * @public - */ - ping(data, mask, cb) { - const buf = toBuffer$1(data); - - if (buf.length > 125) { - throw new RangeError('The data size must not be greater than 125 bytes'); - } - - if (this._deflating) { - this.enqueue([this.doPing, buf, mask, toBuffer$1.readOnly, cb]); - } else { - this.doPing(buf, mask, toBuffer$1.readOnly, cb); - } - } - - /** - * Frames and sends a ping message. - * - * @param {Buffer} data The message to send - * @param {Boolean} [mask=false] Specifies whether or not to mask `data` - * @param {Boolean} [readOnly=false] Specifies whether `data` can be modified - * @param {Function} [cb] Callback - * @private - */ - doPing(data, mask, readOnly, cb) { - this.sendFrame( - Sender.frame(data, { - fin: true, - rsv1: false, - opcode: 0x09, - mask, - readOnly - }), - cb - ); - } - - /** - * Sends a pong message to the other peer. - * - * @param {*} data The message to send - * @param {Boolean} [mask=false] Specifies whether or not to mask `data` - * @param {Function} [cb] Callback - * @public - */ - pong(data, mask, cb) { - const buf = toBuffer$1(data); - - if (buf.length > 125) { - throw new RangeError('The data size must not be greater than 125 bytes'); - } - - if (this._deflating) { - this.enqueue([this.doPong, buf, mask, toBuffer$1.readOnly, cb]); - } else { - this.doPong(buf, mask, toBuffer$1.readOnly, cb); - } - } - - /** - * Frames and sends a pong message. - * - * @param {Buffer} data The message to send - * @param {Boolean} [mask=false] Specifies whether or not to mask `data` - * @param {Boolean} [readOnly=false] Specifies whether `data` can be modified - * @param {Function} [cb] Callback - * @private - */ - doPong(data, mask, readOnly, cb) { - this.sendFrame( - Sender.frame(data, { - fin: true, - rsv1: false, - opcode: 0x0a, - mask, - readOnly - }), - cb - ); - } - - /** - * Sends a data message to the other peer. - * - * @param {*} data The message to send - * @param {Object} options Options object - * @param {Boolean} [options.compress=false] Specifies whether or not to - * compress `data` - * @param {Boolean} [options.binary=false] Specifies whether `data` is binary - * or text - * @param {Boolean} [options.fin=false] Specifies whether the fragment is the - * last one - * @param {Boolean} [options.mask=false] Specifies whether or not to mask - * `data` - * @param {Function} [cb] Callback - * @public - */ - send(data, options, cb) { - const buf = toBuffer$1(data); - const perMessageDeflate = this._extensions[permessageDeflate.extensionName]; - let opcode = options.binary ? 2 : 1; - let rsv1 = options.compress; - - if (this._firstFragment) { - this._firstFragment = false; - if (rsv1 && perMessageDeflate) { - rsv1 = buf.length >= perMessageDeflate._threshold; - } - this._compress = rsv1; - } else { - rsv1 = false; - opcode = 0; - } - - if (options.fin) this._firstFragment = true; - - if (perMessageDeflate) { - const opts = { - fin: options.fin, - rsv1, - opcode, - mask: options.mask, - readOnly: toBuffer$1.readOnly - }; - - if (this._deflating) { - this.enqueue([this.dispatch, buf, this._compress, opts, cb]); - } else { - this.dispatch(buf, this._compress, opts, cb); - } - } else { - this.sendFrame( - Sender.frame(buf, { - fin: options.fin, - rsv1: false, - opcode, - mask: options.mask, - readOnly: toBuffer$1.readOnly - }), - cb - ); - } - } - - /** - * Dispatches a data message. - * - * @param {Buffer} data The message to send - * @param {Boolean} [compress=false] Specifies whether or not to compress - * `data` - * @param {Object} options Options object - * @param {Number} options.opcode The opcode - * @param {Boolean} [options.readOnly=false] Specifies whether `data` can be - * modified - * @param {Boolean} [options.fin=false] Specifies whether or not to set the - * FIN bit - * @param {Boolean} [options.mask=false] Specifies whether or not to mask - * `data` - * @param {Boolean} [options.rsv1=false] Specifies whether or not to set the - * RSV1 bit - * @param {Function} [cb] Callback - * @private - */ - dispatch(data, compress, options, cb) { - if (!compress) { - this.sendFrame(Sender.frame(data, options), cb); - return; - } - - const perMessageDeflate = this._extensions[permessageDeflate.extensionName]; - - this._bufferedBytes += data.length; - this._deflating = true; - perMessageDeflate.compress(data, options.fin, (_, buf) => { - if (this._socket.destroyed) { - const err = new Error( - 'The socket was closed while data was being compressed' - ); - - if (typeof cb === 'function') cb(err); - - for (let i = 0; i < this._queue.length; i++) { - const callback = this._queue[i][4]; - - if (typeof callback === 'function') callback(err); - } - - return; - } - - this._bufferedBytes -= data.length; - this._deflating = false; - options.readOnly = false; - this.sendFrame(Sender.frame(buf, options), cb); - this.dequeue(); - }); - } - - /** - * Executes queued send operations. - * - * @private - */ - dequeue() { - while (!this._deflating && this._queue.length) { - const params = this._queue.shift(); - - this._bufferedBytes -= params[1].length; - Reflect.apply(params[0], this, params.slice(1)); - } - } - - /** - * Enqueues a send operation. - * - * @param {Array} params Send operation parameters. - * @private - */ - enqueue(params) { - this._bufferedBytes += params[1].length; - this._queue.push(params); - } - - /** - * Sends a frame. - * - * @param {Buffer[]} list The frame to send - * @param {Function} [cb] Callback - * @private - */ - sendFrame(list, cb) { - if (list.length === 2) { - this._socket.cork(); - this._socket.write(list[0]); - this._socket.write(list[1], cb); - this._socket.uncork(); - } else { - this._socket.write(list[0], cb); - } - } -} - -var sender = Sender; - -/** - * Class representing an event. - * - * @private - */ -class Event { - /** - * Create a new `Event`. - * - * @param {String} type The name of the event - * @param {Object} target A reference to the target to which the event was - * dispatched - */ - constructor(type, target) { - this.target = target; - this.type = type; - } -} - -/** - * Class representing a message event. - * - * @extends Event - * @private - */ -class MessageEvent extends Event { - /** - * Create a new `MessageEvent`. - * - * @param {(String|Buffer|ArrayBuffer|Buffer[])} data The received data - * @param {WebSocket} target A reference to the target to which the event was - * dispatched - */ - constructor(data, target) { - super('message', target); - - this.data = data; - } -} - -/** - * Class representing a close event. - * - * @extends Event - * @private - */ -class CloseEvent extends Event { - /** - * Create a new `CloseEvent`. - * - * @param {Number} code The status code explaining why the connection is being - * closed - * @param {String} reason A human-readable string explaining why the - * connection is closing - * @param {WebSocket} target A reference to the target to which the event was - * dispatched - */ - constructor(code, reason, target) { - super('close', target); - - this.wasClean = target._closeFrameReceived && target._closeFrameSent; - this.reason = reason; - this.code = code; - } -} - -/** - * Class representing an open event. - * - * @extends Event - * @private - */ -class OpenEvent extends Event { - /** - * Create a new `OpenEvent`. - * - * @param {WebSocket} target A reference to the target to which the event was - * dispatched - */ - constructor(target) { - super('open', target); - } -} - -/** - * Class representing an error event. - * - * @extends Event - * @private - */ -class ErrorEvent extends Event { - /** - * Create a new `ErrorEvent`. - * - * @param {Object} error The error that generated this event - * @param {WebSocket} target A reference to the target to which the event was - * dispatched - */ - constructor(error, target) { - super('error', target); - - this.message = error.message; - this.error = error; - } -} - -/** - * This provides methods for emulating the `EventTarget` interface. It's not - * meant to be used directly. - * - * @mixin - */ -const EventTarget = { - /** - * Register an event listener. - * - * @param {String} type A string representing the event type to listen for - * @param {Function} listener The listener to add - * @param {Object} [options] An options object specifies characteristics about - * the event listener - * @param {Boolean} [options.once=false] A `Boolean`` indicating that the - * listener should be invoked at most once after being added. If `true`, - * the listener would be automatically removed when invoked. - * @public - */ - addEventListener(type, listener, options) { - if (typeof listener !== 'function') return; - - function onMessage(data) { - listener.call(this, new MessageEvent(data, this)); - } - - function onClose(code, message) { - listener.call(this, new CloseEvent(code, message, this)); - } - - function onError(error) { - listener.call(this, new ErrorEvent(error, this)); - } - - function onOpen() { - listener.call(this, new OpenEvent(this)); - } - - const method = options && options.once ? 'once' : 'on'; - - if (type === 'message') { - onMessage._listener = listener; - this[method](type, onMessage); - } else if (type === 'close') { - onClose._listener = listener; - this[method](type, onClose); - } else if (type === 'error') { - onError._listener = listener; - this[method](type, onError); - } else if (type === 'open') { - onOpen._listener = listener; - this[method](type, onOpen); - } else { - this[method](type, listener); - } - }, - - /** - * Remove an event listener. - * - * @param {String} type A string representing the event type to remove - * @param {Function} listener The listener to remove - * @public - */ - removeEventListener(type, listener) { - const listeners = this.listeners(type); - - for (let i = 0; i < listeners.length; i++) { - if (listeners[i] === listener || listeners[i]._listener === listener) { - this.removeListener(type, listeners[i]); - } - } - } -}; - -var eventTarget = EventTarget; - -// -// Allowed token characters: -// -// '!', '#', '$', '%', '&', ''', '*', '+', '-', -// '.', 0-9, A-Z, '^', '_', '`', a-z, '|', '~' -// -// tokenChars[32] === 0 // ' ' -// tokenChars[33] === 1 // '!' -// tokenChars[34] === 0 // '"' -// ... -// -// prettier-ignore -const tokenChars = [ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 0 - 15 - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 16 - 31 - 0, 1, 0, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 0, // 32 - 47 - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, // 48 - 63 - 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 64 - 79 - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, // 80 - 95 - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 96 - 111 - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0 // 112 - 127 -]; - -/** - * Adds an offer to the map of extension offers or a parameter to the map of - * parameters. - * - * @param {Object} dest The map of extension offers or parameters - * @param {String} name The extension or parameter name - * @param {(Object|Boolean|String)} elem The extension parameters or the - * parameter value - * @private - */ -function push(dest, name, elem) { - if (dest[name] === undefined) dest[name] = [elem]; - else dest[name].push(elem); -} - -/** - * Parses the `Sec-WebSocket-Extensions` header into an object. - * - * @param {String} header The field value of the header - * @return {Object} The parsed object - * @public - */ -function parse$2(header) { - const offers = Object.create(null); - - if (header === undefined || header === '') return offers; - - let params = Object.create(null); - let mustUnescape = false; - let isEscaping = false; - let inQuotes = false; - let extensionName; - let paramName; - let start = -1; - let end = -1; - let i = 0; - - for (; i < header.length; i++) { - const code = header.charCodeAt(i); - - if (extensionName === undefined) { - if (end === -1 && tokenChars[code] === 1) { - if (start === -1) start = i; - } else if (code === 0x20 /* ' ' */ || code === 0x09 /* '\t' */) { - if (end === -1 && start !== -1) end = i; - } else if (code === 0x3b /* ';' */ || code === 0x2c /* ',' */) { - if (start === -1) { - throw new SyntaxError(`Unexpected character at index ${i}`); - } - - if (end === -1) end = i; - const name = header.slice(start, end); - if (code === 0x2c) { - push(offers, name, params); - params = Object.create(null); - } else { - extensionName = name; - } - - start = end = -1; - } else { - throw new SyntaxError(`Unexpected character at index ${i}`); - } - } else if (paramName === undefined) { - if (end === -1 && tokenChars[code] === 1) { - if (start === -1) start = i; - } else if (code === 0x20 || code === 0x09) { - if (end === -1 && start !== -1) end = i; - } else if (code === 0x3b || code === 0x2c) { - if (start === -1) { - throw new SyntaxError(`Unexpected character at index ${i}`); - } - - if (end === -1) end = i; - push(params, header.slice(start, end), true); - if (code === 0x2c) { - push(offers, extensionName, params); - params = Object.create(null); - extensionName = undefined; - } - - start = end = -1; - } else if (code === 0x3d /* '=' */ && start !== -1 && end === -1) { - paramName = header.slice(start, i); - start = end = -1; - } else { - throw new SyntaxError(`Unexpected character at index ${i}`); - } - } else { - // - // The value of a quoted-string after unescaping must conform to the - // token ABNF, so only token characters are valid. - // Ref: https://tools.ietf.org/html/rfc6455#section-9.1 - // - if (isEscaping) { - if (tokenChars[code] !== 1) { - throw new SyntaxError(`Unexpected character at index ${i}`); - } - if (start === -1) start = i; - else if (!mustUnescape) mustUnescape = true; - isEscaping = false; - } else if (inQuotes) { - if (tokenChars[code] === 1) { - if (start === -1) start = i; - } else if (code === 0x22 /* '"' */ && start !== -1) { - inQuotes = false; - end = i; - } else if (code === 0x5c /* '\' */) { - isEscaping = true; - } else { - throw new SyntaxError(`Unexpected character at index ${i}`); - } - } else if (code === 0x22 && header.charCodeAt(i - 1) === 0x3d) { - inQuotes = true; - } else if (end === -1 && tokenChars[code] === 1) { - if (start === -1) start = i; - } else if (start !== -1 && (code === 0x20 || code === 0x09)) { - if (end === -1) end = i; - } else if (code === 0x3b || code === 0x2c) { - if (start === -1) { - throw new SyntaxError(`Unexpected character at index ${i}`); - } - - if (end === -1) end = i; - let value = header.slice(start, end); - if (mustUnescape) { - value = value.replace(/\\/g, ''); - mustUnescape = false; - } - push(params, paramName, value); - if (code === 0x2c) { - push(offers, extensionName, params); - params = Object.create(null); - extensionName = undefined; - } - - paramName = undefined; - start = end = -1; - } else { - throw new SyntaxError(`Unexpected character at index ${i}`); - } - } - } - - if (start === -1 || inQuotes) { - throw new SyntaxError('Unexpected end of input'); - } - - if (end === -1) end = i; - const token = header.slice(start, end); - if (extensionName === undefined) { - push(offers, token, params); - } else { - if (paramName === undefined) { - push(params, token, true); - } else if (mustUnescape) { - push(params, paramName, token.replace(/\\/g, '')); - } else { - push(params, paramName, token); - } - push(offers, extensionName, params); - } - - return offers; -} - -/** - * Builds the `Sec-WebSocket-Extensions` header field value. - * - * @param {Object} extensions The map of extensions and parameters to format - * @return {String} A string representing the given object - * @public - */ -function format$2(extensions) { - return Object.keys(extensions) - .map((extension) => { - let configurations = extensions[extension]; - if (!Array.isArray(configurations)) configurations = [configurations]; - return configurations - .map((params) => { - return [extension] - .concat( - Object.keys(params).map((k) => { - let values = params[k]; - if (!Array.isArray(values)) values = [values]; - return values - .map((v) => (v === true ? k : `${k}=${v}`)) - .join('; '); - }) - ) - .join('; '); - }) - .join(', '); - }) - .join(', '); -} - -var extension = { format: format$2, parse: parse$2 }; - -const { randomBytes, createHash: createHash$1 } = crypto$3; -const { URL } = url$2; - - - - -const { - BINARY_TYPES, - EMPTY_BUFFER, - GUID: GUID$1, - kStatusCode, - kWebSocket: kWebSocket$1, - NOOP -} = constants$1; -const { addEventListener, removeEventListener } = eventTarget; -const { format: format$1, parse: parse$1 } = extension; -const { toBuffer } = bufferUtil; - -const readyStates = ['CONNECTING', 'OPEN', 'CLOSING', 'CLOSED']; -const protocolVersions = [8, 13]; -const closeTimeout = 30 * 1000; - -/** - * Class representing a WebSocket. - * - * @extends EventEmitter - */ -class WebSocket$1 extends EventEmitter$1 { - /** - * Create a new `WebSocket`. - * - * @param {(String|url.URL)} address The URL to which to connect - * @param {(String|String[])} [protocols] The subprotocols - * @param {Object} [options] Connection options - */ - constructor(address, protocols, options) { - super(); - - this._binaryType = BINARY_TYPES[0]; - this._closeCode = 1006; - this._closeFrameReceived = false; - this._closeFrameSent = false; - this._closeMessage = ''; - this._closeTimer = null; - this._extensions = {}; - this._protocol = ''; - this._readyState = WebSocket$1.CONNECTING; - this._receiver = null; - this._sender = null; - this._socket = null; - - if (address !== null) { - this._bufferedAmount = 0; - this._isServer = false; - this._redirects = 0; - - if (Array.isArray(protocols)) { - protocols = protocols.join(', '); - } else if (typeof protocols === 'object' && protocols !== null) { - options = protocols; - protocols = undefined; - } - - initAsClient(this, address, protocols, options); - } else { - this._isServer = true; - } - } - - /** - * This deviates from the WHATWG interface since ws doesn't support the - * required default "blob" type (instead we define a custom "nodebuffer" - * type). - * - * @type {String} - */ - get binaryType() { - return this._binaryType; - } - - set binaryType(type) { - if (!BINARY_TYPES.includes(type)) return; - - this._binaryType = type; - - // - // Allow to change `binaryType` on the fly. - // - if (this._receiver) this._receiver._binaryType = type; - } - - /** - * @type {Number} - */ - get bufferedAmount() { - if (!this._socket) return this._bufferedAmount; - - return this._socket._writableState.length + this._sender._bufferedBytes; - } - - /** - * @type {String} - */ - get extensions() { - return Object.keys(this._extensions).join(); - } - - /** - * @type {String} - */ - get protocol() { - return this._protocol; - } - - /** - * @type {Number} - */ - get readyState() { - return this._readyState; - } - - /** - * @type {String} - */ - get url() { - return this._url; - } - - /** - * Set up the socket and the internal resources. - * - * @param {net.Socket} socket The network socket between the server and client - * @param {Buffer} head The first packet of the upgraded stream - * @param {Number} [maxPayload=0] The maximum allowed message size - * @private - */ - setSocket(socket, head, maxPayload) { - const receiver$1 = new receiver( - this.binaryType, - this._extensions, - this._isServer, - maxPayload - ); - - this._sender = new sender(socket, this._extensions); - this._receiver = receiver$1; - this._socket = socket; - - receiver$1[kWebSocket$1] = this; - socket[kWebSocket$1] = this; - - receiver$1.on('conclude', receiverOnConclude); - receiver$1.on('drain', receiverOnDrain); - receiver$1.on('error', receiverOnError); - receiver$1.on('message', receiverOnMessage); - receiver$1.on('ping', receiverOnPing); - receiver$1.on('pong', receiverOnPong); - - socket.setTimeout(0); - socket.setNoDelay(); - - if (head.length > 0) socket.unshift(head); - - socket.on('close', socketOnClose); - socket.on('data', socketOnData); - socket.on('end', socketOnEnd); - socket.on('error', socketOnError$1); - - this._readyState = WebSocket$1.OPEN; - this.emit('open'); - } - - /** - * Emit the `'close'` event. - * - * @private - */ - emitClose() { - if (!this._socket) { - this._readyState = WebSocket$1.CLOSED; - this.emit('close', this._closeCode, this._closeMessage); - return; - } - - if (this._extensions[permessageDeflate.extensionName]) { - this._extensions[permessageDeflate.extensionName].cleanup(); - } - - this._receiver.removeAllListeners(); - this._readyState = WebSocket$1.CLOSED; - this.emit('close', this._closeCode, this._closeMessage); - } - - /** - * Start a closing handshake. - * - * +----------+ +-----------+ +----------+ - * - - -|ws.close()|-->|close frame|-->|ws.close()|- - - - * | +----------+ +-----------+ +----------+ | - * +----------+ +-----------+ | - * CLOSING |ws.close()|<--|close frame|<--+-----+ CLOSING - * +----------+ +-----------+ | - * | | | +---+ | - * +------------------------+-->|fin| - - - - - * | +---+ | +---+ - * - - - - -|fin|<---------------------+ - * +---+ - * - * @param {Number} [code] Status code explaining why the connection is closing - * @param {String} [data] A string explaining why the connection is closing - * @public - */ - close(code, data) { - if (this.readyState === WebSocket$1.CLOSED) return; - if (this.readyState === WebSocket$1.CONNECTING) { - const msg = 'WebSocket was closed before the connection was established'; - return abortHandshake$1(this, this._req, msg); - } - - if (this.readyState === WebSocket$1.CLOSING) { - if (this._closeFrameSent && this._closeFrameReceived) this._socket.end(); - return; - } - - this._readyState = WebSocket$1.CLOSING; - this._sender.close(code, data, !this._isServer, (err) => { - // - // This error is handled by the `'error'` listener on the socket. We only - // want to know if the close frame has been sent here. - // - if (err) return; - - this._closeFrameSent = true; - if (this._closeFrameReceived) this._socket.end(); - }); - - // - // Specify a timeout for the closing handshake to complete. - // - this._closeTimer = setTimeout( - this._socket.destroy.bind(this._socket), - closeTimeout - ); - } - - /** - * Send a ping. - * - * @param {*} [data] The data to send - * @param {Boolean} [mask] Indicates whether or not to mask `data` - * @param {Function} [cb] Callback which is executed when the ping is sent - * @public - */ - ping(data, mask, cb) { - if (this.readyState === WebSocket$1.CONNECTING) { - throw new Error('WebSocket is not open: readyState 0 (CONNECTING)'); - } - - if (typeof data === 'function') { - cb = data; - data = mask = undefined; - } else if (typeof mask === 'function') { - cb = mask; - mask = undefined; - } - - if (typeof data === 'number') data = data.toString(); - - if (this.readyState !== WebSocket$1.OPEN) { - sendAfterClose(this, data, cb); - return; - } - - if (mask === undefined) mask = !this._isServer; - this._sender.ping(data || EMPTY_BUFFER, mask, cb); - } - - /** - * Send a pong. - * - * @param {*} [data] The data to send - * @param {Boolean} [mask] Indicates whether or not to mask `data` - * @param {Function} [cb] Callback which is executed when the pong is sent - * @public - */ - pong(data, mask, cb) { - if (this.readyState === WebSocket$1.CONNECTING) { - throw new Error('WebSocket is not open: readyState 0 (CONNECTING)'); - } - - if (typeof data === 'function') { - cb = data; - data = mask = undefined; - } else if (typeof mask === 'function') { - cb = mask; - mask = undefined; - } - - if (typeof data === 'number') data = data.toString(); - - if (this.readyState !== WebSocket$1.OPEN) { - sendAfterClose(this, data, cb); - return; - } - - if (mask === undefined) mask = !this._isServer; - this._sender.pong(data || EMPTY_BUFFER, mask, cb); - } - - /** - * Send a data message. - * - * @param {*} data The message to send - * @param {Object} [options] Options object - * @param {Boolean} [options.compress] Specifies whether or not to compress - * `data` - * @param {Boolean} [options.binary] Specifies whether `data` is binary or - * text - * @param {Boolean} [options.fin=true] Specifies whether the fragment is the - * last one - * @param {Boolean} [options.mask] Specifies whether or not to mask `data` - * @param {Function} [cb] Callback which is executed when data is written out - * @public - */ - send(data, options, cb) { - if (this.readyState === WebSocket$1.CONNECTING) { - throw new Error('WebSocket is not open: readyState 0 (CONNECTING)'); - } - - if (typeof options === 'function') { - cb = options; - options = {}; - } - - if (typeof data === 'number') data = data.toString(); - - if (this.readyState !== WebSocket$1.OPEN) { - sendAfterClose(this, data, cb); - return; - } - - const opts = { - binary: typeof data !== 'string', - mask: !this._isServer, - compress: true, - fin: true, - ...options - }; - - if (!this._extensions[permessageDeflate.extensionName]) { - opts.compress = false; - } - - this._sender.send(data || EMPTY_BUFFER, opts, cb); - } - - /** - * Forcibly close the connection. - * - * @public - */ - terminate() { - if (this.readyState === WebSocket$1.CLOSED) return; - if (this.readyState === WebSocket$1.CONNECTING) { - const msg = 'WebSocket was closed before the connection was established'; - return abortHandshake$1(this, this._req, msg); - } - - if (this._socket) { - this._readyState = WebSocket$1.CLOSING; - this._socket.destroy(); - } - } -} - -readyStates.forEach((readyState, i) => { - const descriptor = { enumerable: true, value: i }; - - Object.defineProperty(WebSocket$1.prototype, readyState, descriptor); - Object.defineProperty(WebSocket$1, readyState, descriptor); -}); - -[ - 'binaryType', - 'bufferedAmount', - 'extensions', - 'protocol', - 'readyState', - 'url' -].forEach((property) => { - Object.defineProperty(WebSocket$1.prototype, property, { enumerable: true }); -}); - -// -// Add the `onopen`, `onerror`, `onclose`, and `onmessage` attributes. -// See https://html.spec.whatwg.org/multipage/comms.html#the-websocket-interface -// -['open', 'error', 'close', 'message'].forEach((method) => { - Object.defineProperty(WebSocket$1.prototype, `on${method}`, { - configurable: true, - enumerable: true, - /** - * Return the listener of the event. - * - * @return {(Function|undefined)} The event listener or `undefined` - * @public - */ - get() { - const listeners = this.listeners(method); - for (let i = 0; i < listeners.length; i++) { - if (listeners[i]._listener) return listeners[i]._listener; - } - - return undefined; - }, - /** - * Add a listener for the event. - * - * @param {Function} listener The listener to add - * @public - */ - set(listener) { - const listeners = this.listeners(method); - for (let i = 0; i < listeners.length; i++) { - // - // Remove only the listeners added via `addEventListener`. - // - if (listeners[i]._listener) this.removeListener(method, listeners[i]); - } - this.addEventListener(method, listener); - } - }); -}); - -WebSocket$1.prototype.addEventListener = addEventListener; -WebSocket$1.prototype.removeEventListener = removeEventListener; - -var websocket = WebSocket$1; - -/** - * Initialize a WebSocket client. - * - * @param {WebSocket} websocket The client to initialize - * @param {(String|url.URL)} address The URL to which to connect - * @param {String} [protocols] The subprotocols - * @param {Object} [options] Connection options - * @param {(Boolean|Object)} [options.perMessageDeflate=true] Enable/disable - * permessage-deflate - * @param {Number} [options.handshakeTimeout] Timeout in milliseconds for the - * handshake request - * @param {Number} [options.protocolVersion=13] Value of the - * `Sec-WebSocket-Version` header - * @param {String} [options.origin] Value of the `Origin` or - * `Sec-WebSocket-Origin` header - * @param {Number} [options.maxPayload=104857600] The maximum allowed message - * size - * @param {Boolean} [options.followRedirects=false] Whether or not to follow - * redirects - * @param {Number} [options.maxRedirects=10] The maximum number of redirects - * allowed - * @private - */ -function initAsClient(websocket, address, protocols, options) { - const opts = { - protocolVersion: protocolVersions[1], - maxPayload: 100 * 1024 * 1024, - perMessageDeflate: true, - followRedirects: false, - maxRedirects: 10, - ...options, - createConnection: undefined, - socketPath: undefined, - hostname: undefined, - protocol: undefined, - timeout: undefined, - method: undefined, - host: undefined, - path: undefined, - port: undefined - }; - - if (!protocolVersions.includes(opts.protocolVersion)) { - throw new RangeError( - `Unsupported protocol version: ${opts.protocolVersion} ` + - `(supported versions: ${protocolVersions.join(', ')})` - ); - } - - let parsedUrl; - - if (address instanceof URL) { - parsedUrl = address; - websocket._url = address.href; - } else { - parsedUrl = new URL(address); - websocket._url = address; - } - - const isUnixSocket = parsedUrl.protocol === 'ws+unix:'; - - if (!parsedUrl.host && (!isUnixSocket || !parsedUrl.pathname)) { - throw new Error(`Invalid URL: ${websocket.url}`); - } - - const isSecure = - parsedUrl.protocol === 'wss:' || parsedUrl.protocol === 'https:'; - const defaultPort = isSecure ? 443 : 80; - const key = randomBytes(16).toString('base64'); - const get = isSecure ? https$2.get : http$4.get; - let perMessageDeflate; - - opts.createConnection = isSecure ? tlsConnect : netConnect; - opts.defaultPort = opts.defaultPort || defaultPort; - opts.port = parsedUrl.port || defaultPort; - opts.host = parsedUrl.hostname.startsWith('[') - ? parsedUrl.hostname.slice(1, -1) - : parsedUrl.hostname; - opts.headers = { - 'Sec-WebSocket-Version': opts.protocolVersion, - 'Sec-WebSocket-Key': key, - Connection: 'Upgrade', - Upgrade: 'websocket', - ...opts.headers - }; - opts.path = parsedUrl.pathname + parsedUrl.search; - opts.timeout = opts.handshakeTimeout; - - if (opts.perMessageDeflate) { - perMessageDeflate = new permessageDeflate( - opts.perMessageDeflate !== true ? opts.perMessageDeflate : {}, - false, - opts.maxPayload - ); - opts.headers['Sec-WebSocket-Extensions'] = format$1({ - [permessageDeflate.extensionName]: perMessageDeflate.offer() - }); - } - if (protocols) { - opts.headers['Sec-WebSocket-Protocol'] = protocols; - } - if (opts.origin) { - if (opts.protocolVersion < 13) { - opts.headers['Sec-WebSocket-Origin'] = opts.origin; - } else { - opts.headers.Origin = opts.origin; - } - } - if (parsedUrl.username || parsedUrl.password) { - opts.auth = `${parsedUrl.username}:${parsedUrl.password}`; - } - - if (isUnixSocket) { - const parts = opts.path.split(':'); - - opts.socketPath = parts[0]; - opts.path = parts[1]; - } - - let req = (websocket._req = get(opts)); - - if (opts.timeout) { - req.on('timeout', () => { - abortHandshake$1(websocket, req, 'Opening handshake has timed out'); - }); - } - - req.on('error', (err) => { - if (req === null || req.aborted) return; - - req = websocket._req = null; - websocket._readyState = WebSocket$1.CLOSING; - websocket.emit('error', err); - websocket.emitClose(); - }); - - req.on('response', (res) => { - const location = res.headers.location; - const statusCode = res.statusCode; - - if ( - location && - opts.followRedirects && - statusCode >= 300 && - statusCode < 400 - ) { - if (++websocket._redirects > opts.maxRedirects) { - abortHandshake$1(websocket, req, 'Maximum redirects exceeded'); - return; - } - - req.abort(); - - const addr = new URL(location, address); - - initAsClient(websocket, addr, protocols, options); - } else if (!websocket.emit('unexpected-response', req, res)) { - abortHandshake$1( - websocket, - req, - `Unexpected server response: ${res.statusCode}` - ); - } - }); - - req.on('upgrade', (res, socket, head) => { - websocket.emit('upgrade', res); - - // - // The user may have closed the connection from a listener of the `upgrade` - // event. - // - if (websocket.readyState !== WebSocket$1.CONNECTING) return; - - req = websocket._req = null; - - const digest = createHash$1('sha1') - .update(key + GUID$1) - .digest('base64'); - - if (res.headers['sec-websocket-accept'] !== digest) { - abortHandshake$1(websocket, socket, 'Invalid Sec-WebSocket-Accept header'); - return; - } - - const serverProt = res.headers['sec-websocket-protocol']; - const protList = (protocols || '').split(/, */); - let protError; - - if (!protocols && serverProt) { - protError = 'Server sent a subprotocol but none was requested'; - } else if (protocols && !serverProt) { - protError = 'Server sent no subprotocol'; - } else if (serverProt && !protList.includes(serverProt)) { - protError = 'Server sent an invalid subprotocol'; - } - - if (protError) { - abortHandshake$1(websocket, socket, protError); - return; - } - - if (serverProt) websocket._protocol = serverProt; - - if (perMessageDeflate) { - try { - const extensions = parse$1(res.headers['sec-websocket-extensions']); - - if (extensions[permessageDeflate.extensionName]) { - perMessageDeflate.accept(extensions[permessageDeflate.extensionName]); - websocket._extensions[ - permessageDeflate.extensionName - ] = perMessageDeflate; - } - } catch (err) { - abortHandshake$1( - websocket, - socket, - 'Invalid Sec-WebSocket-Extensions header' - ); - return; - } - } - - websocket.setSocket(socket, head, opts.maxPayload); - }); -} - -/** - * Create a `net.Socket` and initiate a connection. - * - * @param {Object} options Connection options - * @return {net.Socket} The newly created socket used to start the connection - * @private - */ -function netConnect(options) { - options.path = options.socketPath; - return net$3.connect(options); -} - -/** - * Create a `tls.TLSSocket` and initiate a connection. - * - * @param {Object} options Connection options - * @return {tls.TLSSocket} The newly created socket used to start the connection - * @private - */ -function tlsConnect(options) { - options.path = undefined; - - if (!options.servername && options.servername !== '') { - options.servername = net$3.isIP(options.host) ? '' : options.host; - } - - return tls$2.connect(options); -} - -/** - * Abort the handshake and emit an error. - * - * @param {WebSocket} websocket The WebSocket instance - * @param {(http.ClientRequest|net.Socket)} stream The request to abort or the - * socket to destroy - * @param {String} message The error message - * @private - */ -function abortHandshake$1(websocket, stream, message) { - websocket._readyState = WebSocket$1.CLOSING; - - const err = new Error(message); - Error.captureStackTrace(err, abortHandshake$1); - - if (stream.setHeader) { - stream.abort(); - stream.once('abort', websocket.emitClose.bind(websocket)); - websocket.emit('error', err); - } else { - stream.destroy(err); - stream.once('error', websocket.emit.bind(websocket, 'error')); - stream.once('close', websocket.emitClose.bind(websocket)); - } -} - -/** - * Handle cases where the `ping()`, `pong()`, or `send()` methods are called - * when the `readyState` attribute is `CLOSING` or `CLOSED`. - * - * @param {WebSocket} websocket The WebSocket instance - * @param {*} [data] The data to send - * @param {Function} [cb] Callback - * @private - */ -function sendAfterClose(websocket, data, cb) { - if (data) { - const length = toBuffer(data).length; - - // - // The `_bufferedAmount` property is used only when the peer is a client and - // the opening handshake fails. Under these circumstances, in fact, the - // `setSocket()` method is not called, so the `_socket` and `_sender` - // properties are set to `null`. - // - if (websocket._socket) websocket._sender._bufferedBytes += length; - else websocket._bufferedAmount += length; - } - - if (cb) { - const err = new Error( - `WebSocket is not open: readyState ${websocket.readyState} ` + - `(${readyStates[websocket.readyState]})` - ); - cb(err); - } -} - -/** - * The listener of the `Receiver` `'conclude'` event. - * - * @param {Number} code The status code - * @param {String} reason The reason for closing - * @private - */ -function receiverOnConclude(code, reason) { - const websocket = this[kWebSocket$1]; - - websocket._socket.removeListener('data', socketOnData); - websocket._socket.resume(); - - websocket._closeFrameReceived = true; - websocket._closeMessage = reason; - websocket._closeCode = code; - - if (code === 1005) websocket.close(); - else websocket.close(code, reason); -} - -/** - * The listener of the `Receiver` `'drain'` event. - * - * @private - */ -function receiverOnDrain() { - this[kWebSocket$1]._socket.resume(); -} - -/** - * The listener of the `Receiver` `'error'` event. - * - * @param {(RangeError|Error)} err The emitted error - * @private - */ -function receiverOnError(err) { - const websocket = this[kWebSocket$1]; - - websocket._socket.removeListener('data', socketOnData); - - websocket._readyState = WebSocket$1.CLOSING; - websocket._closeCode = err[kStatusCode]; - websocket.emit('error', err); - websocket._socket.destroy(); -} - -/** - * The listener of the `Receiver` `'finish'` event. - * - * @private - */ -function receiverOnFinish() { - this[kWebSocket$1].emitClose(); -} - -/** - * The listener of the `Receiver` `'message'` event. - * - * @param {(String|Buffer|ArrayBuffer|Buffer[])} data The message - * @private - */ -function receiverOnMessage(data) { - this[kWebSocket$1].emit('message', data); -} - -/** - * The listener of the `Receiver` `'ping'` event. - * - * @param {Buffer} data The data included in the ping frame - * @private - */ -function receiverOnPing(data) { - const websocket = this[kWebSocket$1]; - - websocket.pong(data, !websocket._isServer, NOOP); - websocket.emit('ping', data); -} - -/** - * The listener of the `Receiver` `'pong'` event. - * - * @param {Buffer} data The data included in the pong frame - * @private - */ -function receiverOnPong(data) { - this[kWebSocket$1].emit('pong', data); -} - -/** - * The listener of the `net.Socket` `'close'` event. - * - * @private - */ -function socketOnClose() { - const websocket = this[kWebSocket$1]; - - this.removeListener('close', socketOnClose); - this.removeListener('end', socketOnEnd); - - websocket._readyState = WebSocket$1.CLOSING; - - // - // The close frame might not have been received or the `'end'` event emitted, - // for example, if the socket was destroyed due to an error. Ensure that the - // `receiver` stream is closed after writing any remaining buffered data to - // it. If the readable side of the socket is in flowing mode then there is no - // buffered data as everything has been already written and `readable.read()` - // will return `null`. If instead, the socket is paused, any possible buffered - // data will be read as a single chunk and emitted synchronously in a single - // `'data'` event. - // - websocket._socket.read(); - websocket._receiver.end(); - - this.removeListener('data', socketOnData); - this[kWebSocket$1] = undefined; - - clearTimeout(websocket._closeTimer); - - if ( - websocket._receiver._writableState.finished || - websocket._receiver._writableState.errorEmitted - ) { - websocket.emitClose(); - } else { - websocket._receiver.on('error', receiverOnFinish); - websocket._receiver.on('finish', receiverOnFinish); - } -} - -/** - * The listener of the `net.Socket` `'data'` event. - * - * @param {Buffer} chunk A chunk of data - * @private - */ -function socketOnData(chunk) { - if (!this[kWebSocket$1]._receiver.write(chunk)) { - this.pause(); - } -} - -/** - * The listener of the `net.Socket` `'end'` event. - * - * @private - */ -function socketOnEnd() { - const websocket = this[kWebSocket$1]; - - websocket._readyState = WebSocket$1.CLOSING; - websocket._receiver.end(); - this.end(); -} - -/** - * The listener of the `net.Socket` `'error'` event. - * - * @private - */ -function socketOnError$1() { - const websocket = this[kWebSocket$1]; - - this.removeListener('error', socketOnError$1); - this.on('error', NOOP); - - if (websocket) { - websocket._readyState = WebSocket$1.CLOSING; - this.destroy(); - } -} - -const { Duplex } = require$$0$8; - -/** - * Emits the `'close'` event on a stream. - * - * @param {stream.Duplex} The stream. - * @private - */ -function emitClose$1(stream) { - stream.emit('close'); -} - -/** - * The listener of the `'end'` event. - * - * @private - */ -function duplexOnEnd() { - if (!this.destroyed && this._writableState.finished) { - this.destroy(); - } -} - -/** - * The listener of the `'error'` event. - * - * @param {Error} err The error - * @private - */ -function duplexOnError(err) { - this.removeListener('error', duplexOnError); - this.destroy(); - if (this.listenerCount('error') === 0) { - // Do not suppress the throwing behavior. - this.emit('error', err); - } -} - -/** - * Wraps a `WebSocket` in a duplex stream. - * - * @param {WebSocket} ws The `WebSocket` to wrap - * @param {Object} [options] The options for the `Duplex` constructor - * @return {stream.Duplex} The duplex stream - * @public - */ -function createWebSocketStream(ws, options) { - let resumeOnReceiverDrain = true; - - function receiverOnDrain() { - if (resumeOnReceiverDrain) ws._socket.resume(); - } - - if (ws.readyState === ws.CONNECTING) { - ws.once('open', function open() { - ws._receiver.removeAllListeners('drain'); - ws._receiver.on('drain', receiverOnDrain); - }); - } else { - ws._receiver.removeAllListeners('drain'); - ws._receiver.on('drain', receiverOnDrain); - } - - const duplex = new Duplex({ - ...options, - autoDestroy: false, - emitClose: false, - objectMode: false, - writableObjectMode: false - }); - - ws.on('message', function message(msg) { - if (!duplex.push(msg)) { - resumeOnReceiverDrain = false; - ws._socket.pause(); - } - }); - - ws.once('error', function error(err) { - if (duplex.destroyed) return; - - duplex.destroy(err); - }); - - ws.once('close', function close() { - if (duplex.destroyed) return; - - duplex.push(null); - }); - - duplex._destroy = function (err, callback) { - if (ws.readyState === ws.CLOSED) { - callback(err); - process.nextTick(emitClose$1, duplex); - return; - } - - let called = false; - - ws.once('error', function error(err) { - called = true; - callback(err); - }); - - ws.once('close', function close() { - if (!called) callback(err); - process.nextTick(emitClose$1, duplex); - }); - ws.terminate(); - }; - - duplex._final = function (callback) { - if (ws.readyState === ws.CONNECTING) { - ws.once('open', function open() { - duplex._final(callback); - }); - return; - } - - // If the value of the `_socket` property is `null` it means that `ws` is a - // client websocket and the handshake failed. In fact, when this happens, a - // socket is never assigned to the websocket. Wait for the `'error'` event - // that will be emitted by the websocket. - if (ws._socket === null) return; - - if (ws._socket._writableState.finished) { - callback(); - if (duplex._readableState.endEmitted) duplex.destroy(); - } else { - ws._socket.once('finish', function finish() { - // `duplex` is not destroyed here because the `'end'` event will be - // emitted on `duplex` after this `'finish'` event. The EOF signaling - // `null` chunk is, in fact, pushed when the websocket emits `'close'`. - callback(); - }); - ws.close(); - } - }; - - duplex._read = function () { - if (ws.readyState === ws.OPEN && !resumeOnReceiverDrain) { - resumeOnReceiverDrain = true; - if (!ws._receiver._writableState.needDrain) ws._socket.resume(); - } - }; - - duplex._write = function (chunk, encoding, callback) { - if (ws.readyState === ws.CONNECTING) { - ws.once('open', function open() { - duplex._write(chunk, encoding, callback); - }); - return; - } - - ws.send(chunk, callback); - }; - - duplex.on('end', duplexOnEnd); - duplex.on('error', duplexOnError); - return duplex; -} - -var stream = createWebSocketStream; - -const { createHash } = crypto$3; -const { createServer, STATUS_CODES } = http$4; - - - -const { format, parse } = extension; -const { GUID, kWebSocket } = constants$1; - -const keyRegex = /^[+/0-9A-Za-z]{22}==$/; - -/** - * Class representing a WebSocket server. - * - * @extends EventEmitter - */ -class WebSocketServer extends EventEmitter$1 { - /** - * Create a `WebSocketServer` instance. - * - * @param {Object} options Configuration options - * @param {Number} [options.backlog=511] The maximum length of the queue of - * pending connections - * @param {Boolean} [options.clientTracking=true] Specifies whether or not to - * track clients - * @param {Function} [options.handleProtocols] A hook to handle protocols - * @param {String} [options.host] The hostname where to bind the server - * @param {Number} [options.maxPayload=104857600] The maximum allowed message - * size - * @param {Boolean} [options.noServer=false] Enable no server mode - * @param {String} [options.path] Accept only connections matching this path - * @param {(Boolean|Object)} [options.perMessageDeflate=false] Enable/disable - * permessage-deflate - * @param {Number} [options.port] The port where to bind the server - * @param {http.Server} [options.server] A pre-created HTTP/S server to use - * @param {Function} [options.verifyClient] A hook to reject connections - * @param {Function} [callback] A listener for the `listening` event - */ - constructor(options, callback) { - super(); - - options = { - maxPayload: 100 * 1024 * 1024, - perMessageDeflate: false, - handleProtocols: null, - clientTracking: true, - verifyClient: null, - noServer: false, - backlog: null, // use default (511 as implemented in net.js) - server: null, - host: null, - path: null, - port: null, - ...options - }; - - if (options.port == null && !options.server && !options.noServer) { - throw new TypeError( - 'One of the "port", "server", or "noServer" options must be specified' - ); - } - - if (options.port != null) { - this._server = createServer((req, res) => { - const body = STATUS_CODES[426]; - - res.writeHead(426, { - 'Content-Length': body.length, - 'Content-Type': 'text/plain' - }); - res.end(body); - }); - this._server.listen( - options.port, - options.host, - options.backlog, - callback - ); - } else if (options.server) { - this._server = options.server; - } - - if (this._server) { - const emitConnection = this.emit.bind(this, 'connection'); - - this._removeListeners = addListeners(this._server, { - listening: this.emit.bind(this, 'listening'), - error: this.emit.bind(this, 'error'), - upgrade: (req, socket, head) => { - this.handleUpgrade(req, socket, head, emitConnection); - } - }); - } - - if (options.perMessageDeflate === true) options.perMessageDeflate = {}; - if (options.clientTracking) this.clients = new Set(); - this.options = options; - } - - /** - * Returns the bound address, the address family name, and port of the server - * as reported by the operating system if listening on an IP socket. - * If the server is listening on a pipe or UNIX domain socket, the name is - * returned as a string. - * - * @return {(Object|String|null)} The address of the server - * @public - */ - address() { - if (this.options.noServer) { - throw new Error('The server is operating in "noServer" mode'); - } - - if (!this._server) return null; - return this._server.address(); - } - - /** - * Close the server. - * - * @param {Function} [cb] Callback - * @public - */ - close(cb) { - if (cb) this.once('close', cb); - - // - // Terminate all associated clients. - // - if (this.clients) { - for (const client of this.clients) client.terminate(); - } - - const server = this._server; - - if (server) { - this._removeListeners(); - this._removeListeners = this._server = null; - - // - // Close the http server if it was internally created. - // - if (this.options.port != null) { - server.close(() => this.emit('close')); - return; - } - } - - process.nextTick(emitClose, this); - } - - /** - * See if a given request should be handled by this server instance. - * - * @param {http.IncomingMessage} req Request object to inspect - * @return {Boolean} `true` if the request is valid, else `false` - * @public - */ - shouldHandle(req) { - if (this.options.path) { - const index = req.url.indexOf('?'); - const pathname = index !== -1 ? req.url.slice(0, index) : req.url; - - if (pathname !== this.options.path) return false; - } - - return true; - } - - /** - * Handle a HTTP Upgrade request. - * - * @param {http.IncomingMessage} req The request object - * @param {net.Socket} socket The network socket between the server and client - * @param {Buffer} head The first packet of the upgraded stream - * @param {Function} cb Callback - * @public - */ - handleUpgrade(req, socket, head, cb) { - socket.on('error', socketOnError); - - const key = - req.headers['sec-websocket-key'] !== undefined - ? req.headers['sec-websocket-key'].trim() - : false; - const version = +req.headers['sec-websocket-version']; - const extensions = {}; - - if ( - req.method !== 'GET' || - req.headers.upgrade.toLowerCase() !== 'websocket' || - !key || - !keyRegex.test(key) || - (version !== 8 && version !== 13) || - !this.shouldHandle(req) - ) { - return abortHandshake(socket, 400); - } - - if (this.options.perMessageDeflate) { - const perMessageDeflate = new permessageDeflate( - this.options.perMessageDeflate, - true, - this.options.maxPayload - ); - - try { - const offers = parse(req.headers['sec-websocket-extensions']); - - if (offers[permessageDeflate.extensionName]) { - perMessageDeflate.accept(offers[permessageDeflate.extensionName]); - extensions[permessageDeflate.extensionName] = perMessageDeflate; - } - } catch (err) { - return abortHandshake(socket, 400); - } - } - - // - // Optionally call external client verification handler. - // - if (this.options.verifyClient) { - const info = { - origin: - req.headers[`${version === 8 ? 'sec-websocket-origin' : 'origin'}`], - secure: !!(req.socket.authorized || req.socket.encrypted), - req - }; - - if (this.options.verifyClient.length === 2) { - this.options.verifyClient(info, (verified, code, message, headers) => { - if (!verified) { - return abortHandshake(socket, code || 401, message, headers); - } - - this.completeUpgrade(key, extensions, req, socket, head, cb); - }); - return; - } - - if (!this.options.verifyClient(info)) return abortHandshake(socket, 401); - } - - this.completeUpgrade(key, extensions, req, socket, head, cb); - } - - /** - * Upgrade the connection to WebSocket. - * - * @param {String} key The value of the `Sec-WebSocket-Key` header - * @param {Object} extensions The accepted extensions - * @param {http.IncomingMessage} req The request object - * @param {net.Socket} socket The network socket between the server and client - * @param {Buffer} head The first packet of the upgraded stream - * @param {Function} cb Callback - * @throws {Error} If called more than once with the same socket - * @private - */ - completeUpgrade(key, extensions, req, socket, head, cb) { - // - // Destroy the socket if the client has already sent a FIN packet. - // - if (!socket.readable || !socket.writable) return socket.destroy(); - - if (socket[kWebSocket]) { - throw new Error( - 'server.handleUpgrade() was called more than once with the same ' + - 'socket, possibly due to a misconfiguration' - ); - } - - const digest = createHash('sha1') - .update(key + GUID) - .digest('base64'); - - const headers = [ - 'HTTP/1.1 101 Switching Protocols', - 'Upgrade: websocket', - 'Connection: Upgrade', - `Sec-WebSocket-Accept: ${digest}` - ]; - - const ws = new websocket(null); - let protocol = req.headers['sec-websocket-protocol']; - - if (protocol) { - protocol = protocol.trim().split(/ *, */); - - // - // Optionally call external protocol selection handler. - // - if (this.options.handleProtocols) { - protocol = this.options.handleProtocols(protocol, req); - } else { - protocol = protocol[0]; - } - - if (protocol) { - headers.push(`Sec-WebSocket-Protocol: ${protocol}`); - ws._protocol = protocol; - } - } - - if (extensions[permessageDeflate.extensionName]) { - const params = extensions[permessageDeflate.extensionName].params; - const value = format({ - [permessageDeflate.extensionName]: [params] - }); - headers.push(`Sec-WebSocket-Extensions: ${value}`); - ws._extensions = extensions; - } - - // - // Allow external modification/inspection of handshake headers. - // - this.emit('headers', headers, req); - - socket.write(headers.concat('\r\n').join('\r\n')); - socket.removeListener('error', socketOnError); - - ws.setSocket(socket, head, this.options.maxPayload); - - if (this.clients) { - this.clients.add(ws); - ws.on('close', () => this.clients.delete(ws)); - } - - cb(ws, req); - } -} - -var websocketServer = WebSocketServer; - -/** - * Add event listeners on an `EventEmitter` using a map of - * pairs. - * - * @param {EventEmitter} server The event emitter - * @param {Object.} map The listeners to add - * @return {Function} A function that will remove the added listeners when - * called - * @private - */ -function addListeners(server, map) { - for (const event of Object.keys(map)) server.on(event, map[event]); - - return function removeListeners() { - for (const event of Object.keys(map)) { - server.removeListener(event, map[event]); - } - }; -} - -/** - * Emit a `'close'` event on an `EventEmitter`. - * - * @param {EventEmitter} server The event emitter - * @private - */ -function emitClose(server) { - server.emit('close'); -} - -/** - * Handle premature socket errors. - * - * @private - */ -function socketOnError() { - this.destroy(); -} - -/** - * Close the connection when preconditions are not fulfilled. - * - * @param {net.Socket} socket The socket of the upgrade request - * @param {Number} code The HTTP response status code - * @param {String} [message] The HTTP response body - * @param {Object} [headers] Additional HTTP response headers - * @private - */ -function abortHandshake(socket, code, message, headers) { - if (socket.writable) { - message = message || STATUS_CODES[code]; - headers = { - Connection: 'close', - 'Content-Type': 'text/html', - 'Content-Length': Buffer.byteLength(message), - ...headers - }; - - socket.write( - `HTTP/1.1 ${code} ${STATUS_CODES[code]}\r\n` + - Object.keys(headers) - .map((h) => `${h}: ${headers[h]}`) - .join('\r\n') + - '\r\n\r\n' + - message - ); - } - - socket.removeListener('error', socketOnError); - socket.destroy(); -} - -websocket.createWebSocketStream = stream; -websocket.Server = websocketServer; -websocket.Receiver = receiver; -websocket.Sender = sender; - -var ws = websocket; - -/** - * Copyright (C) 2016 Maxime Petazzoni . - * All rights reserved. - */ - -var sse = createCommonjsModule(function (module, exports) { -var SSE = function (url, options) { - if (!(this instanceof SSE)) { - return new SSE(url, options); - } - - this.INITIALIZING = -1; - this.CONNECTING = 0; - this.OPEN = 1; - this.CLOSED = 2; - - this.url = url; - - options = options || {}; - this.headers = options.headers || {}; - this.payload = options.payload !== undefined ? options.payload : ''; - this.method = options.method || (this.payload && 'POST' || 'GET'); - - this.FIELD_SEPARATOR = ':'; - this.listeners = {}; - - this.xhr = null; - this.readyState = this.INITIALIZING; - this.progress = 0; - this.chunk = ''; - - this.addEventListener = function(type, listener) { - if (this.listeners[type] === undefined) { - this.listeners[type] = []; - } - - if (this.listeners[type].indexOf(listener) === -1) { - this.listeners[type].push(listener); - } - }; - - this.removeEventListener = function(type, listener) { - if (this.listeners[type] === undefined) { - return; - } - - var filtered = []; - this.listeners[type].forEach(function(element) { - if (element !== listener) { - filtered.push(element); - } - }); - if (filtered.length === 0) { - delete this.listeners[type]; - } else { - this.listeners[type] = filtered; - } - }; - - this.dispatchEvent = function(e) { - if (!e) { - return true; - } - - e.source = this; - - var onHandler = 'on' + e.type; - if (this.hasOwnProperty(onHandler)) { - this[onHandler].call(this, e); - if (e.defaultPrevented) { - return false; - } - } - - if (this.listeners[e.type]) { - return this.listeners[e.type].every(function(callback) { - callback(e); - return !e.defaultPrevented; - }); - } - - return true; - }; - - this._setReadyState = function (state) { - var event = new CustomEvent('readystatechange'); - event.readyState = state; - this.readyState = state; - this.dispatchEvent(event); - }; - - this._onStreamFailure = function(e) { - this.dispatchEvent(new CustomEvent('error')); - this.close(); - }; - - this._onStreamProgress = function(e) { - if (!this.xhr) { - return; - } - - if (this.xhr.status !== 200) { - this._onStreamFailure(e); - return; - } - - if (this.readyState == this.CONNECTING) { - this.dispatchEvent(new CustomEvent('open')); - this._setReadyState(this.OPEN); - } - - var data = this.xhr.responseText.substring(this.progress); - this.progress += data.length; - data.split(/(\r\n|\r|\n){2}/g).forEach(function(part) { - if (part.trim().length === 0) { - this.dispatchEvent(this._parseEventChunk(this.chunk.trim())); - this.chunk = ''; - } else { - this.chunk += part; - } - }.bind(this)); - }; - - this._onStreamLoaded = function(e) { - this._onStreamProgress(e); - - // Parse the last chunk. - this.dispatchEvent(this._parseEventChunk(this.chunk)); - this.chunk = ''; - }; - - /** - * Parse a received SSE event chunk into a constructed event object. - */ - this._parseEventChunk = function(chunk) { - if (!chunk || chunk.length === 0) { - return null; - } - - var e = {'id': null, 'retry': null, 'data': '', 'event': 'message'}; - chunk.split(/\n|\r\n|\r/).forEach(function(line) { - line = line.trimRight(); - var index = line.indexOf(this.FIELD_SEPARATOR); - if (index <= 0) { - // Line was either empty, or started with a separator and is a comment. - // Either way, ignore. - return; - } - - var field = line.substring(0, index); - if (!(field in e)) { - return; - } - - var value = line.substring(index + 1).trimLeft(); - if (field === 'data') { - e[field] += value; - } else { - e[field] = value; - } - }.bind(this)); - - var event = new CustomEvent(e.event); - event.data = e.data; - event.id = e.id; - return event; - }; - - this._checkStreamClosed = function() { - if (!this.xhr) { - return; - } - - if (this.xhr.readyState === XMLHttpRequest.DONE) { - this._setReadyState(this.CLOSED); - } - }; - - this.stream = function() { - this._setReadyState(this.CONNECTING); - - this.xhr = new XMLHttpRequest(); - this.xhr.addEventListener('progress', this._onStreamProgress.bind(this)); - this.xhr.addEventListener('load', this._onStreamLoaded.bind(this)); - this.xhr.addEventListener('readystatechange', this._checkStreamClosed.bind(this)); - this.xhr.addEventListener('error', this._onStreamFailure.bind(this)); - this.xhr.addEventListener('abort', this._onStreamFailure.bind(this)); - this.xhr.open(this.method, this.url); - for (var header in this.headers) { - this.xhr.setRequestHeader(header, this.headers[header]); - } - this.xhr.send(this.payload); - }; - - this.close = function() { - if (this.readyState === this.CLOSED) { - return; - } - - this.xhr.abort(); - this.xhr = null; - this._setReadyState(this.CLOSED); - }; -}; - -// Export our SSE module for npm.js -{ - exports.SSE = SSE; -} -}); - -// Copyright (C) 2016 SignalFx, Inc. All rights reserved. - - - - -var WebSocket = null; -try { - //huge hack. - WebSocket = window.WebSocket; // eslint-disable-line -} catch (e) { - WebSocket = ws; -} - - - - -function RequestManager(options) { - var awaitingKeepaliveConfirmation = false; - var knownComputations = {}; - var requestIdIndex = 0; - var maxJobCount = 10000; - var authToken = null; - var sfxEndpoint = conf.DEFAULT_API_ENDPOINT; // TODO : SSE support? - var wsEndpoint = conf.DEFAULT_SIGNALFLOW_WEBSOCKET_ENDPOINT; - var pendingWSRequests = []; - var wsConnectionOpen = false; - - var socketError = function (evt) { - throw new Error('Socket error: ' + evt); - }; - - if (options && options.signalflowEndpoint) { - wsEndpoint = options.signalflowEndpoint; - } - - if (options && options.apiEndpoint) { - sfxEndpoint = options.apiEndpoint; - } - - if (options && options.webSocketErrorCallback && options.webSocketErrorCallback instanceof Function) { - socketError = options.webSocketErrorCallback; - } - - //move me to constants - var transports = { - WEBSOCKET: 1, - SSE: 2 - }; - - var requiredParams = { - execute: ['program'], - explain: ['incidentId'] - }; - - var activeSocket = null; - var transport = transport || transports.WEBSOCKET; - var lastKeepAliveTime = -1; - var warnedDisconnected = false; - var keepAliveInterval = null; - - function getRequestIdAndIncrement() { - return 'R' + requestIdIndex++; - } - - function onWebSocketMessage(msg) { - // since we(reasonably) do the whole message at once and dont know the binary channel id upfront, - // we need to pass known computations so that the specific channel's bignumber state can be used - // when determining the value of a binary message. would be nice to pass a function instead at some point - var parsedMsg = websocket_message_parser.parseWebSocketMessage(msg, knownComputations); - if (parsedMsg.event === 'KEEP_ALIVE') { - lastKeepAliveTime = Date.now(); - if (awaitingKeepaliveConfirmation) { - Object.keys(knownComputations).forEach(function (computation) { - knownComputations[computation].streamController.retry(); - }); - awaitingKeepaliveConfirmation = false; - } - } - - if (parsedMsg.event === 'JOB_START') { - if (!knownComputations[parsedMsg.channel]) { - //this occurs when the job has been stopped before it started - return; - } - knownComputations[parsedMsg.channel].handle = parsedMsg.handle; - if (knownComputations[parsedMsg.channel].pendingStop) { - stop(parsedMsg.channel); - } - } - - if (parsedMsg.type === 'authenticated') { - flushPendingWSRequests(); - } - - if (parsedMsg.channel) { - //do not attempt to route messages that lack a channel, such as keepalive - routeMessage(parsedMsg, parsedMsg.channel); - } - - // This must always be last, or there dont be a request to route this message to. - if (parsedMsg.event === 'END_OF_CHANNEL') { - removeComputation(parsedMsg.channel); - } - } - - function flushPendingWSRequests() { - pendingWSRequests.forEach(function (pendingRequest) { - if (pendingRequest.requestType === 'registerLivetail') { - pendingRequest.callback(); - } else { - streamComputationWebsocket(pendingRequest.params, pendingRequest.requestId, pendingRequest.callback, pendingRequest.requestType, pendingRequest.isRetryPatchMode); - } - }); - pendingWSRequests = []; - } - - function hasRequiredJobParams(params, requestType) { - var hasErrors = false; - (requiredParams[requestType] || []).forEach(function (reqParam) { - if (!params[reqParam]) { - console.error('Unable to create signalflow request without required property : ' + reqParam); - hasErrors = true; - } - }); - return hasErrors === false; - } - - function validateJobParams(params, requestType) { - if (!hasRequiredJobParams(params, requestType)) { - throw new Error('There were insufficient parameters in the request.'); - } - } - - function getJobObject(params, requestType) { - validateJobParams(params, requestType); - var obj = {}; - Object.keys(params).forEach(function (paramName) { - // TODO : we should deep copy here to prevent weirdness if we eventually allow non string/number/boolean values... - obj[paramName] = params[paramName]; - }); - return obj; - } - - function reconnect(token) { - wsConnectionOpen = false; - authenticate(token); - awaitingKeepaliveConfirmation = true; - } - - function authenticate(token) { - authToken = token; - if (transport === transports.SSE) ; else if (transport === transports.WEBSOCKET) { - lastKeepAliveTime = Date.now(); - if (keepAliveInterval) { - clearInterval(keepAliveInterval); - } - keepAliveInterval = setInterval(function () { - if ((Date.now() - lastKeepAliveTime) > 60000) { - if (!warnedDisconnected) { - warnedDisconnected = true; - console.error('Socket disconnected.'); - //TODO: alert all channels? - } - reconnect(token); - } - }, 5000); - if (activeSocket) { - activeSocket.close(); - } - - activeSocket = new WebSocket(wsEndpoint + '/v2/signalflow/connect'); - activeSocket.binaryType = 'arraybuffer'; - activeSocket.onmessage = onWebSocketMessage; - activeSocket.onerror = socketError; - activeSocket.onopen = function (ev) { - activeSocket.send(JSON.stringify({type: 'authenticate', token: authToken})); - wsConnectionOpen = true; - }; - } else { - console.error('Unrecognized transport type.'); - } - } - - function routeMessage(msg, requestId) { - if (knownComputations[requestId]) { - knownComputations[requestId].onMessage(msg); - } - } - - function getNormalizedStreamTracker(streamObject) { - if (streamObject.transport === transports.WEBSOCKET) { - return { - stop: function (reason) { - activeSocket.send(JSON.stringify({ - type: 'detach', - channel: streamObject.requestId, - reason: reason || 'Stopped by client request.' - })); - removeComputation(streamObject.requestId); - return true; - }, - retry: function () { - var originalRange = streamObject.range; - var dataDelta = Date.now() - streamObject.lastDataBatchTime(); - var patchMode = dataDelta < originalRange; - - if (patchMode) { - streamObject.params.start = streamObject.lastDataBatchTime(); - } else { - streamObject.params.start = Date.now() - originalRange; - } - removeComputation(streamObject.requestId); - execute(streamObject.params, streamObject.callback, streamObject.requestId, streamObject.requestType, patchMode); - } - }; - } else if (streamObject.transport === transports.SSE) { - return { - stop: function () { - streamObject.SSE.close(); - return true; - }, - retry: function () { - //NYI - } - }; - } - } - - function addComputation(params, requestId, transportType, cb, requestType, isRetryPatchMode) { - cb = cb || {}; - var router = message_router(params, cb.onMessage, cb.onError, isRetryPatchMode); - var range = params.range; - if (!range) { - range = (params.end ? params.end : Date.now()) - params.start; - } - knownComputations[requestId] = { - params: params, - callback: cb, - onMessage: router.onMessage, - transport: transportType, - requestId: requestId, - lastDataBatchTime: router.getLatestBatchTimeStamp, - range: range, - requestType: requestType, // unused at the moment but useful for debugging - isRetryPatchMode: isRetryPatchMode - }; - - knownComputations[requestId].streamController = getNormalizedStreamTracker(knownComputations[requestId]); - return knownComputations[requestId]; - } - - function streamComputationWebsocket(params, requestId, cb, requestType, isRetryPatchMode) { - if (!wsConnectionOpen) { - pendingWSRequests.push({ - params: params, - requestId: requestId, - callback: cb, - requestType: requestType, - isRetryPatchMode: isRetryPatchMode}); - } else { - addComputation(params, requestId, transports.WEBSOCKET, cb, requestType, isRetryPatchMode); - var jobObject = getJobObject(params, requestType); - jobObject.type = requestType; - jobObject.channel = requestId; - activeSocket.send(JSON.stringify(jobObject)); - } - } - - function streamComputationSSE(params, requestId, requestType, isRetryPatchMode) { - var comp = addComputation(params, requestId, transports.SSE, null, requestType, isRetryPatchMode); - var myStream = new sse(sfxEndpoint + '/v2/signalflow/' + requestType, { - headers: { - 'X-SF-TOKEN': authToken - }, - payload: params.program, - method: 'POST' - }); - - - myStream.addEventListener('message', function (e) { - //call appropriate callback on params - if (e.data) { - var msg = JSON.parse(e.data); - msg.type = 'message'; - routeMessage(msg, requestId); - } - }); - - myStream.addEventListener('data', function (e) { - var msg = JSON.parse(e.data); - msg.type = 'data'; - routeMessage(msg, requestId); - }); - - myStream.addEventListener('metadata', function (e) { - //call appropriate callback on params - var msg = JSON.parse(e.data); - msg.type = 'metadata'; - routeMessage(msg, requestId); - }); - - myStream.addEventListener('error', function (e) { - // this is pretty coarse logic, but basically on error make sure we aren't tracking this job for restarts if its finished - // for now, on any error, remove the computation. we need to improve error messages because its not possible to determine - // if an error was due to a bad request or something else, and we don't know when to retry - //if(true || streamObject.stopRequested || params.stop > -1 && ((streamObject.lastSeenDataTime + (streamObject.resolution || 0)) > params.stop)) { - // removeComputation(streamObject.requestId); - //} else { - // //infinite duration. is this safe to do? - // if(streamObject.start) { - // var startOffset = streamObject.start + (Date.now() - streamObject.initTime); - // // set the new start time to be the greater of time elapsed - range, or last datapoint seen from server - // streamObject.start = Math.max(startOffset, streamObject.lastSeenDataTime || 0); - // } - // - // //for websockets, this would be global, not per stream - // console.log('retry queued for '+streamObject.requestId); - // streamObject.restartPending = true; - //} - }); - - myStream.stream(); - - comp.SSE = myStream; - } - - function removeComputation(requestId) { - if (knownComputations[requestId]) { - knownComputations[requestId].stopRequested = true; - delete knownComputations[requestId]; - return true; - } else { - return false; - } - } - - function execute(params, cb, overrideRequestId, optionalRequestType, isRetryPatchMode) { - var requestType = optionalRequestType || 'execute'; - if (!hasRequiredJobParams(params, requestType)) { - console.error('There were insufficient parameters in the request.'); - return; - } - if (Object.keys(knownComputations).length >= maxJobCount) { - console.error('Too many active jobs open! Stop one of the returned IDs to proceed. '); - return Object.keys(knownComputations); - } - params.compress = typeof params.compress === 'undefined' ? conf.COMPRESS_SIGNALFLOW_WEBSOCKET_MESSAGES : params.compress; - var requestId = overrideRequestId || getRequestIdAndIncrement(); - //todo : deep copy params? - - if (transport === transports.SSE) { - streamComputationSSE(params, requestId, requestType, isRetryPatchMode); - } else if (transport === transports.WEBSOCKET) { - streamComputationWebsocket(params, requestId, cb, requestType, isRetryPatchMode); - } else { - console.error('Unrecognized transport'); - } - return requestId; - } - - function stop(requestId) { - if (knownComputations[requestId]) { - return knownComputations[requestId].streamController.stop(); - } else { - var requestIndex = -1; - pendingWSRequests.some(function (req, idx) { - if (req.requestId === requestId) { - requestIndex = idx; - return true; - } - }); - if (requestIndex > -1) { - pendingWSRequests.splice(requestIndex, 1); - console.log('Removed ' + requestId + ' from authentication queue.'); - } - // if the request wasn't a found in activeRequests, nor pending, then it was likely created - // with a stop time in the past and was stopped internally - return true; - } - } - - function disconnect() { - //should we give a brief 1s window for pre-close messages to be sent? - setTimeout(function () { - activeSocket.close(); - }, 1000); - authToken = null; - clearInterval(keepAliveInterval); - //destroy all open SSE connections - } - - - function registerLiveTail(params, callback, overrideRequestId) { - var requestId = overrideRequestId || getRequestIdAndIncrement(); - knownComputations[requestId] = { - onMessage: callback, - transport: transports.WEBSOCKET, - requestId: requestId, - streamController: { - retry: function () { - registerLiveTail(params, callback, overrideRequestId); - }, - stop: function () { - stopLiveTail(requestId); - } - } - }; - - function sendLivetailRegistration() { - activeSocket.send(JSON.stringify({ - type: 'registerlivetail', - channel: requestId, - query: params.query, - throttleOptions: params.throttleOptions - })); - } - - if (wsConnectionOpen) { - sendLivetailRegistration(); - } else { - pendingWSRequests.push({ - requestType: 'registerLivetail', - callback: sendLivetailRegistration - }); - } - - return requestId; - } - - function stopLiveTail(requestId) { - if (removeComputation(requestId)) { - activeSocket.send(JSON.stringify({ - type: 'stoplivetail', - channel: requestId, - reason: 'Close live tail connection from FE' - })); - } - } - - return { - authenticate: authenticate, - execute: execute, - stop: stop, - disconnect: disconnect, - registerLiveTail: registerLiveTail, - stopLiveTail: stopLiveTail - }; -} - -var request_manager = RequestManager; - -// Copyright (C) 2016 SignalFx, Inc. All rights reserved. - - - - -function SignalflowClient(apiToken, options) { - var rm = new request_manager(options); - - rm.authenticate(apiToken); - - function disconnect() { - rm.disconnect(); - } - - function signalflowRequest(opts, requestType) { - var metaDataMap = {}; - var msgBuffer = []; - var callback = null; - - function resolveMessage(msg) { - // we're duck typing error messages here, but it should be okay. - if (msg.hasOwnProperty('error') && !msg.type) { - errorMessageCallback(msg); - } else { - callback(null, msg); - } - } - - function errorMessageCallback(msg) { - callback(msg, null); - } - - function msgCallback(msg) { - if (msg.type === 'metadata') { - metaDataMap[msg.tsId] = msg; - } - if (!callback) { - msgBuffer.push(msg); - } else { - resolveMessage(msg); - } - } - - var callbacks = { - onMessage: msgCallback, - onError: errorMessageCallback - }; - - var requestId = rm.execute(opts, callbacks, null, requestType); - - return { - close: function () { - return rm.stop(requestId); - }, - get_known_tsids: function () { - return Object.keys(metaDataMap); - }, - get_metadata: function (tsid) { - if (!tsid || !metaDataMap[tsid]) { - return null; - } - return metaDataMap[tsid]; - }, - stream: function (fn, errorFn) { - if (typeof fn !== 'function') { - return false; - } - callback = fn; - msgBuffer.forEach(resolveMessage); - msgBuffer = []; - return true; - } - }; - } - /** - * This is a method on SignalflowClient that registers a live tail and exposes the stream and close methos to - * get live tail data and to stop a live tail. - * @param opts - { - * query: { - * matcher: { - * params: { - * op: string, - * args: object - * }, - * } - * }, - * throttleOptions: { rate: number } - * } - */ - function liveTailRequest(opts) { - var msgBuffer = []; - var callback = null; - - function resolveMessage(msg) { - if (!callback) { - msgBuffer.push(msg); - return; - } - if (msg.type === 'error') { - callback(msg, null); - } else { - callback(null, msg); - } - } - - var requestId = rm.registerLiveTail(opts, resolveMessage, null); - - return { - close: function () { - return rm.stopLiveTail(requestId); - }, - stream: function (fn) { - if (typeof fn !== 'function') { - return false; - } - callback = fn; - msgBuffer.forEach(resolveMessage); - msgBuffer = []; - return true; - } - }; - } - return { - disconnect: disconnect, - execute: function (opts) { - return signalflowRequest(opts, 'execute'); - }, - explain: function (opts) { - return signalflowRequest(opts, 'explain'); - }, - preflight: function (opts) { - return signalflowRequest(opts, 'preflight'); - }, - livetail: liveTailRequest - }; -} - -var signalflow_client = SignalflowClient; - -// Copyright (C) 2015 SignalFx, Inc. All rights reserved. - -var constants = { - MESSAGE_TYPES: { - METADATA: 'metadata', - DATA: 'data', - EVENT: 'event', - CONTROL: 'control-message' - } -}; - -// Copyright (C) 2015 SignalFx, Inc. All rights reserved. - -var ProtoBufSignalFx = protobuf_signal_fx_client.ProtoBufSignalFx; -var JsonSignalFx = json_signal_fx_client.JsonSignalFx; -var protocolBufferEnabled = proto.protocolBufferEnabled; - - - -// ============================================================================================ -// Export modules -// ============================================================================================ -var Ingest = protocolBufferEnabled ? ProtoBufSignalFx : JsonSignalFx; -var IngestJson = JsonSignalFx; -var SignalFlow = signalflow_client; -var CONSTANTS = constants; - -var signalfx = { - Ingest: Ingest, - IngestJson: IngestJson, - SignalFlow: SignalFlow, - CONSTANTS: CONSTANTS -}; - -const MAX_FIELDNAME_LENGTH = 128; -const DETAIL_PREFIX = "detail_"; - -function isPrimitive(x) { - return Object(x) !== x; -} - -function sanitize(name) { - let sanitizedName = name.replace(/[^a-zA-Z0-9\-_]+/gi, '_'); - if (name.length > MAX_FIELDNAME_LENGTH) { - console.warn('Field name ' + name + ' longer than ' + MAX_FIELDNAME_LENGTH + ' will be truncated.'); - sanitizedName = sanitizedName.substring(0, MAX_FIELDNAME_LENGTH); - } - return sanitizedName; -} - -function extractDetailsForSfx$1(cwEvent) { - let detailsMap = {}; - for (let [key, value] of Object.entries(cwEvent.detail)) { - detailsMap[sanitize(DETAIL_PREFIX + key)] = isPrimitive(value) ? value : JSON.stringify(value); - } - return detailsMap; -} - - -var signalfxTransformHelper = { - extractDetailsForSfx: extractDetailsForSfx$1 -}; - -var name = "signalfx-lambda"; -var version = "1.0.0-beta.3"; -var description = "Node.js lambda wrapper for SignalFx"; -var homepage = "https://signalfx.com"; -var author = { - name: "SignalFx, Inc", - email: "info@signalfx.com", - url: "https://signalfx.com" -}; -var license = "Apache-2.0"; -var main = "dist/index.umd.js"; -var module = "dist/index.esm.js"; -var files = [ - "dist" -]; -var dependencies = { - signalfx: "^7.2.2", - "signalfx-tracing": "0.10.0" -}; -var devDependencies = { - "@rollup/plugin-commonjs": "^17.1.0", - "@rollup/plugin-json": "^4.1.0", - "@rollup/plugin-node-resolve": "^11.2.0", - chai: "^4.2.0", - express: "^4.17.1", - "get-port": "^5.1.1", - "int64-buffer": "^1.0.0", - jasmine: "^3.6.3", - "jasmine-terminal-reporter": "^1.0.3", - "mock-require": "^3.0.3", - rollup: "^2.40.0", - "rollup-plugin-filesize": "^9.1.0", - "rollup-plugin-local-resolve": "^1.0.7", - sinon: "^9.2.1" -}; -var repository = { - type: "git", - url: "https://github.com/signalfx/lambda-nodejs" -}; -var scripts = { - test: "node node_modules/jasmine/bin/jasmine.js --config=spec/config/jasmine.json", - build: "npx rollup --config" -}; -var packageFile = { - name: name, - version: version, - description: description, - homepage: homepage, - author: author, - license: license, - main: main, - module: module, - files: files, - dependencies: dependencies, - devDependencies: devDependencies, - repository: repository, - scripts: scripts -}; - -const extractDetailsForSfx = signalfxTransformHelper - .extractDetailsForSfx; - - - -let ACCESS_TOKEN = process.env.SIGNALFX_ACCESS_TOKEN; -if (!ACCESS_TOKEN && process.env.SIGNALFX_AUTH_TOKEN) { - console.log('SIGNALFX_AUTH_TOKEN is deprecated. Please use SIGNALFX_ACCESS_TOKEN instead'); - ACCESS_TOKEN = process.env.SIGNALFX_AUTH_TOKEN; -} - -let METRICS_INGEST_ENDPOINT = process.env.SIGNALFX_METRICS_URL || process.env.SIGNALFX_ENDPOINT_URL; -if (!METRICS_INGEST_ENDPOINT && process.env.SIGNALFX_INGEST_ENDPOINT) { - console.log('SIGNALFX_INGEST_ENDPOINT is deprecated. Please use SIGNALFX_ENDPOINT_URL instead'); - METRICS_INGEST_ENDPOINT = process.env.SIGNALFX_INGEST_ENDPOINT; -} - -const TIMEOUT_MS = process.env.SIGNALFX_SEND_TIMEOUT; - -const CLOUDWATCH_EVENT_TYPE = "CloudWatch"; - -const CLIENT_OPTIONS = {}; -if (METRICS_INGEST_ENDPOINT) { - CLIENT_OPTIONS.ingestEndpoint = METRICS_INGEST_ENDPOINT; -} else { - CLIENT_OPTIONS.ingestEndpoint = "https://pops.signalfx.com"; -} - -const timeoutMs = Number(TIMEOUT_MS); -if (!isNaN(timeoutMs)) { - CLIENT_OPTIONS.timeout = timeoutMs; -} else { - CLIENT_OPTIONS.timeout = 300; -} - -let defaultDimensions; -let sendPromises = []; - -const metricSender = new signalfx.IngestJson(ACCESS_TOKEN, CLIENT_OPTIONS); - -function handleSend(sendPromise) { - sendPromises.push(sendPromise); - return sendPromise.catch((err) => { - if (err) { - console.error("Could not send data to SignalFx!", err); - } - }); -} - -function clearSendPromises() { - sendPromises = []; -} - -function sendMetric(metricName, metricType, metricValue, dimensions = {}) { - var dp = { - metric: metricName, - value: metricValue, - dimensions: Object.assign({}, dimensions, defaultDimensions), - }; - var datapoints = {}; - datapoints[metricType] = [dp]; - - return handleSend(metricSender.send(datapoints)); -} - -function sendCustomizedEvent(eventType, dimensions, properties, timestamp) { - let event = { - category: "USER_DEFINED", - eventType, - dimensions, - properties, - }; - - if (timestamp) { - event = Object.assign(event, { timestamp }); - } - - return handleSend(metricSender.sendEvent(event)); -} - -function toUnixTime(dateString) { - return new Date(dateString).getTime(); -} - -function sendCWEvent(cwEvent) { - let detailsMap; - - try { - detailsMap = extractDetailsForSfx(cwEvent); - } catch (err) { - console.error( - "Unable to convert details. They wont be included in the event.", - err - ); - } - - let sfxEvent = { - category: "USER_DEFINED", - eventType: CLOUDWATCH_EVENT_TYPE, - dimensions: { - region: cwEvent.region, - account: cwEvent.account, - detailType: cwEvent["detail-type"], - source: cwEvent.source, - }, - properties: Object.assign( - { id: cwEvent.id, version: cwEvent.version }, - detailsMap, - { resources: JSON.stringify(cwEvent.resources) } - ), - timestamp: toUnixTime(cwEvent.time), - }; - - return handleSend(metricSender.sendEvent(sfxEvent)); -} - -var signalfxHelper = { - setDefaultDimensions: function (dimensions, meta) { - defaultDimensions = Object.assign({}, dimensions, meta); - defaultDimensions.metric_source = "lambda_wrapper"; - }, - - getExecutionMetadata: function (context) { - const meta = {}; - if (!context) { - return meta; - } - - const splitted = context.invokedFunctionArn.split(":"); - if (splitted[2] === "lambda") { - meta.aws_function_name = context.functionName; - meta.aws_function_version = context.functionVersion; - - meta.aws_region = splitted[3]; - meta.aws_account_id = splitted[4]; - - if (splitted[5] === "function") { - meta.aws_function_qualifier = splitted[7]; - const updatedArn = splitted.slice(); - updatedArn[7] = context.functionVersion; - meta.lambda_arn = updatedArn.join(":"); - } else if (splitted[5] === "event-source-mappings") { - meta.event_source_mappings = splitted[6]; - meta.lambda_arn = context.invokedFunctionArn; - } - } - - if (process.env.AWS_EXECUTION_ENV) { - meta.aws_execution_env = process.env.AWS_EXECUTION_ENV; - } - meta.function_wrapper_version = - packageFile.name + "-" + packageFile.version; - return meta; - }, - - sendGauge: function addGauge(metricName, metricValue, dimensions) { - return sendMetric(metricName, "gauges", metricValue, dimensions); - }, - - sendCounter: function addCounter(metricName, metricValue, dimensions) { - return sendMetric(metricName, "counters", metricValue, dimensions); - }, - - sendCustomEvent: function sendCustomEvent( - type, - dimensions, - properties, - timestamp - ) { - return sendCustomizedEvent(type, dimensions, properties, timestamp); - }, - - sendCloudWatchEvent: function sendCloudWatchEvent(cwevent) { - return sendCWEvent(cwevent); - }, - - waitForAllSends: function waitForAllSends() { - return Promise.all(sendPromises).then(clearSendPromises, clearSendPromises); - }, - - isMetricsDisabled: function (disabled) { - if (disabled) { - return true; - } - return ( - (process.env.SIGNALFX_METRICS_ENABLED || "true").toLowerCase() === "false" - ); - }, - - isTracingDisabled: function (disabled) { - if (disabled) { - return true; - } - return ( - (process.env.SIGNALFX_TRACING_ENABLED || "true").toLowerCase() === "false" - ); - }, -}; - -const _defaultEndpointPath = '/v1/trace'; - -// must init tracer here before other libraries are imported in order to apply -// auto-instrumentation patches. -let _tracer; - -if ((process.env.SIGNALFX_TRACING_ENABLED || "true").toLowerCase() == "false") { - _tracer = new tracer$2(); -} else { - const options = { - service: - process.env.SIGNALFX_SERVICE_NAME || process.env.AWS_LAMBDA_FUNCTION_NAME, - }; - if (process.env.SIGNALFX_ENDPOINT_URL) { - const parsed = url$2.parse(process.env.SIGNALFX_ENDPOINT_URL); - if (parsed.pathname === "/") { - parsed.pathname = _defaultEndpointPath; - } - options.url = url$2.format(parsed); - } - _tracer = signalfxTracing.init(options); -} - -lib.initGlobalTracer(_tracer); - -var tracing_1 = { - init: function(disabled) { - if (!disabled && !process.env.SIGNALFX_ENDPOINT_URL) { - console.warn('Tracing is not disabled but SIGNALFX_ENDPOINT_URL is not specified either'); - } - }, - - tracer: function (tracingDisabled) { - return tracingDisabled ? new tracer$2() : _tracer; - }, - - flush: function () { - return _tracer.flush(); - }, - - startSpan: function (tracer, event, meta) { - const opName = "lambda_node_" + meta.aws_function_name; - let childOf = tracer.extract( - lib.FORMAT_HTTP_HEADERS, - event.headers || {} - ); - - var span; - if (childOf) { - span = tracer.startSpan(opName, { childOf }); - } else { - span = tracer.startSpan(opName); - } - - Object.entries(meta).forEach((pair) => { - if (pair[1]) { - span.setTag(pair[0], pair[1]); - } - }); - span.setTag("span.kind", "server"); - span.setTag("component", "node-lambda-wrapper"); - return span; - }, - - inject: function inject(carrier) { - const activeSpan = _tracer.scope().active(); - if (!activeSpan) { - console.warn('There are no active spans to inject.'); - return; - } - - _tracer.inject(activeSpan, formats.HTTP_HEADERS, carrier); - }, -}; - -var noopMetricHelpers = { - sendGauge: function addGauge() { - return Promise.resolve(); - }, - - sendCounter: function addCounter() { - return Promise.resolve(); - }, - - waitForAllSends: function waitForAllSends() { - return Promise.resolve(); - }, -}; - -let coldStart$1 = true; - -class SignalFxWrapper$1 { - constructor( - originalObj, - originalFn, - originalEvent, - originalContext, - originalCallback, - dimensions, - disableTracing, - disableMetrics - ) { - this.originalObj = originalObj; - this.originalFn = originalFn; - this.originalEvent = originalEvent; - this.originalContext = originalContext; - this.originalCallback = originalCallback; - this.disableMetrics = signalfxHelper.isMetricsDisabled(disableMetrics); - this.disableTracing = signalfxHelper.isTracingDisabled(disableTracing); - - tracing_1.init(this.disableTracing); - this.metricSender = signalfxHelper; - if (this.disableMetrics) { - this.metricSender = noopMetricHelpers; - } - - this.execMeta = signalfxHelper.getExecutionMetadata(this.originalContext); - signalfxHelper.setDefaultDimensions(dimensions, this.execMeta); - - this.metricSender.sendCounter("function.invocations", 1); - if (coldStart$1) { - this.metricSender.sendCounter("function.cold_starts", 1); - coldStart$1 = false; - } - return this; - } - - async invoke() { - const tracer = tracing_1.tracer(this.disableTracing); - const span = tracing_1.startSpan(tracer, this.originalEvent, this.execMeta); - - const startTime = new Date().getTime(); - let sent; - const flush = async () => { - if (sent) { - return; - } - - this.metricSender.sendGauge( - "function.duration", - new Date().getTime() - startTime - ); - sent = true; - - await Promise.all([tracing_1.flush(), signalfxHelper.waitForAllSends()]); - }; - - const callbackWrapper = (err, result) => { - flush().then(() => { - this.originalCallback(err, result); - }); - }; - - return tracer.scope().activate(span, async () => { - try { - return await this.originalFn.call( - this.originalObj, - this.originalEvent, - this.originalContext, - callbackWrapper - ); - } catch (err) { - this.metricSender.sendCounter("function.errors", 1); - span.addTags({ - "sfx.error.kind": err.name, - "sfx.error.message": err.message, - "sfx.error.stack": err.stack, - }); - throw err; - } finally { - span.finish(); - await flush(); - } - }); - } -} - -var signalfxAsyncWrapper = (originalFn, dimensions, disableTracing, disableMetrics) => { - return async function (originalEvent, originalContext, originalCallback) { - const self = this; - - const signalFxWrapper = new SignalFxWrapper$1( - self, - originalFn, - originalEvent, - originalContext, - originalCallback, - dimensions, - disableTracing, - disableMetrics - ); - - const result = await signalFxWrapper.invoke(); - return result; - }; -}; - -var coldStart = true; - -class SignalFxWrapper { - constructor( - originalObj, - originalFn, - originalEvent, - originalContext, - originalCallback, - dimensions, - disableTracing, - disableMetrics - ) { - this.originalObj = originalObj; - this.originalFn = originalFn; - this.originalEvent = originalEvent; - this.originalContext = originalContext; - this.originalCallback = originalCallback; - this.disableMetrics = signalfxHelper.isMetricsDisabled(disableMetrics); - this.disableTracing = signalfxHelper.isTracingDisabled(disableTracing); - - tracing_1.init(this.disableTracing); - this.metricSender = signalfxHelper; - if (this.disableMetrics) { - this.metricSender = noopMetricHelpers; - } - - this.execMeta = signalfxHelper.getExecutionMetadata(this.originalContext); - signalfxHelper.setDefaultDimensions(dimensions, this.execMeta); - - this.metricSender.sendCounter("function.invocations", 1); - if (coldStart) { - this.metricSender.sendCounter("function.cold_starts", 1); - coldStart = false; - } - - return this; - } - - invoke() { - var exception, error, message, callbackProcessed; - - const tracer = tracing_1.tracer(this.disableTracing); - const span = tracing_1.startSpan(tracer, this.originalEvent, this.execMeta); - - const startTime = new Date().getTime(); - - const processCallback = () => { - if (callbackProcessed) { - return; - } - callbackProcessed = true; - this.metricSender.sendGauge( - "function.duration", - new Date().getTime() - startTime - ); - - const err = exception || error; - if (err) { - span.addTags({ - "sfx.error.kind": err.name, - "sfx.error.message": err.message, - "sfx.error.stack": err.stack, - }); - } - - const runCallback = () => { - if (exception) { - this.originalCallback(exception, "Exception was thrown"); - } - this.originalCallback(error, message); - }; - - span.finish(); - - Promise.all([tracing_1.flush(), signalfxHelper.waitForAllSends()]).then( - runCallback, - runCallback - ); - }; - - const customCallback = (err, msg) => { - error = err; - message = msg; - processCallback(); - }; - - tracer.scope().activate(span, () => { - try { - this.originalFn.call( - this.originalObj, - this.originalEvent, - this.originalContext, - customCallback - ); - } catch (err) { - this.metricSender.sendCounter('function.errors', 1); - exception = err; - processCallback(); - } - }); - } -} - -var signalfxWrapper = (originalFn, dimensions, disableTracing, disableMetrics) => { - return function customHandler( - originalEvent, - originalContext, - originalCallback - ) { - var originalObj = this; - return new SignalFxWrapper( - originalObj, - originalFn, - originalEvent, - originalContext, - originalCallback, - dimensions, - disableTracing, - disableMetrics - ).invoke(); - }; -}; - -var signalfxLambda = { - wrapper: signalfxWrapper, - wrapperTracing: (originalFn, dimensions) => { - return signalfxWrapper(originalFn, dimensions, false, true); - }, - wrapperMetrics: (originalFn, dimensions) => { - return signalfxWrapper(originalFn, dimensions, true, false); - }, - asyncWrapper: signalfxAsyncWrapper, - asyncWrapperTracing: (originalFn, dimensions) => { - return signalfxAsyncWrapper(originalFn, dimensions, false, true); - }, - asyncWrapperMetrics: (originalFn, dimensions) => { - return signalfxAsyncWrapper(originalFn, dimensions, true, false); - }, - helper: signalfxHelper, -}; - -export default signalfxLambda; diff --git a/dist/index.umd.js b/dist/index.umd.js deleted file mode 100644 index 74e4f52..0000000 --- a/dist/index.umd.js +++ /dev/null @@ -1,123868 +0,0 @@ -(function (global, factory) { - typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('util'), require('os'), require('stream'), require('buffer'), require('events'), require('fs'), require('path'), require('zlib'), require('tty'), require('string_decoder'), require('http'), require('https'), require('net'), require('url'), require('punycode'), require('crypto'), require('querystring'), require('assert'), require('tls'), require('domain'), require('constants'), require('v8'), require('dgram'), require('dns'), require('async_hooks'), require('async-hook'), require('timers'), require('module'), require('graphql/language/visitor'), require('graphql/language/printer'), require('graphql/utilities'), require('bufferutil'), require('utf-8-validate')) : - typeof define === 'function' && define.amd ? define(['util', 'os', 'stream', 'buffer', 'events', 'fs', 'path', 'zlib', 'tty', 'string_decoder', 'http', 'https', 'net', 'url', 'punycode', 'crypto', 'querystring', 'assert', 'tls', 'domain', 'constants', 'v8', 'dgram', 'dns', 'async_hooks', 'async-hook', 'timers', 'module', 'graphql/language/visitor', 'graphql/language/printer', 'graphql/utilities', 'bufferutil', 'utf-8-validate'], factory) : - (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.bundle = factory(global.util$7, global.os$2, global.require$$0$8, global.buffer$2, global.EventEmitter$1, global.fs$2, global.path$2, global.zlib$2, global.require$$0$9, global.require$$0$a, global.http$4, global.https$2, global.net$3, global.url$2, global.Punycode, global.crypto$3, global.querystring$3, global.assert$2, global.tls$2, global.require$$0$b, global.constants$7, global.v8$2, global.dgram$2, global.require$$0$c, global.require$$0$d, global.require$$0$e, global.timers$2, global.Module, global.visitor_1, global.printer_1, global.utilities_1, global.require$$1$4, global.require$$0$f)); -}(this, (function (util$7, os$2, require$$0$8, buffer$2, EventEmitter$1, fs$2, path$2, zlib$2, require$$0$9, require$$0$a, http$4, https$2, net$3, url$2, Punycode, crypto$3, querystring$3, assert$2, tls$2, require$$0$b, constants$7, v8$2, dgram$2, require$$0$c, require$$0$d, require$$0$e, timers$2, Module, visitor_1, printer_1, utilities_1, require$$1$4, require$$0$f) { 'use strict'; - - function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; } - - var util__default = /*#__PURE__*/_interopDefaultLegacy(util$7); - var os__default = /*#__PURE__*/_interopDefaultLegacy(os$2); - var require$$0__default = /*#__PURE__*/_interopDefaultLegacy(require$$0$8); - var buffer__default = /*#__PURE__*/_interopDefaultLegacy(buffer$2); - var EventEmitter__default = /*#__PURE__*/_interopDefaultLegacy(EventEmitter$1); - var fs__default = /*#__PURE__*/_interopDefaultLegacy(fs$2); - var path__default = /*#__PURE__*/_interopDefaultLegacy(path$2); - var zlib__default = /*#__PURE__*/_interopDefaultLegacy(zlib$2); - var require$$0__default$1 = /*#__PURE__*/_interopDefaultLegacy(require$$0$9); - var require$$0__default$2 = /*#__PURE__*/_interopDefaultLegacy(require$$0$a); - var http__default = /*#__PURE__*/_interopDefaultLegacy(http$4); - var https__default = /*#__PURE__*/_interopDefaultLegacy(https$2); - var net__default = /*#__PURE__*/_interopDefaultLegacy(net$3); - var url__default = /*#__PURE__*/_interopDefaultLegacy(url$2); - var Punycode__default = /*#__PURE__*/_interopDefaultLegacy(Punycode); - var crypto__default = /*#__PURE__*/_interopDefaultLegacy(crypto$3); - var querystring__default = /*#__PURE__*/_interopDefaultLegacy(querystring$3); - var assert__default = /*#__PURE__*/_interopDefaultLegacy(assert$2); - var tls__default = /*#__PURE__*/_interopDefaultLegacy(tls$2); - var require$$0__default$3 = /*#__PURE__*/_interopDefaultLegacy(require$$0$b); - var constants__default = /*#__PURE__*/_interopDefaultLegacy(constants$7); - var v8__default = /*#__PURE__*/_interopDefaultLegacy(v8$2); - var dgram__default = /*#__PURE__*/_interopDefaultLegacy(dgram$2); - var require$$0__default$4 = /*#__PURE__*/_interopDefaultLegacy(require$$0$c); - var require$$0__default$5 = /*#__PURE__*/_interopDefaultLegacy(require$$0$d); - var require$$0__default$6 = /*#__PURE__*/_interopDefaultLegacy(require$$0$e); - var timers__default = /*#__PURE__*/_interopDefaultLegacy(timers$2); - var Module__default = /*#__PURE__*/_interopDefaultLegacy(Module); - var visitor_1__default = /*#__PURE__*/_interopDefaultLegacy(visitor_1); - var printer_1__default = /*#__PURE__*/_interopDefaultLegacy(printer_1); - var utilities_1__default = /*#__PURE__*/_interopDefaultLegacy(utilities_1); - var require$$1__default = /*#__PURE__*/_interopDefaultLegacy(require$$1$4); - var require$$0__default$7 = /*#__PURE__*/_interopDefaultLegacy(require$$0$f); - - var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {}; - - function getAugmentedNamespace(n) { - if (n.__esModule) return n; - var a = Object.defineProperty({}, '__esModule', {value: true}); - Object.keys(n).forEach(function (k) { - var d = Object.getOwnPropertyDescriptor(n, k); - Object.defineProperty(a, k, d.get ? d : { - enumerable: true, - get: function () { - return n[k]; - } - }); - }); - return a; - } - - function createCommonjsModule(fn) { - var module = { exports: {} }; - return fn(module, module.exports), module.exports; - } - - function commonjsRequire (target) { - throw new Error('Could not dynamically require "' + target + '". Please configure the dynamicRequireTargets option of @rollup/plugin-commonjs appropriately for this require call to behave properly.'); - } - - /* - * Displays a helpful message and the source of - * the format when it is invalid. - */ - class InvalidFormatError extends Error { - constructor(formatFn) { - super(`Format functions must be synchronous taking a two arguments: (info, opts) -Found: ${formatFn.toString().split('\n')[0]}\n`); - - Error.captureStackTrace(this, InvalidFormatError); - } - } - - /* - * function format (formatFn) - * Returns a create function for the `formatFn`. - */ - var format$7 = formatFn => { - if (formatFn.length > 2) { - throw new InvalidFormatError(formatFn); - } - - /* - * function Format (options) - * Base prototype which calls a `_format` - * function and pushes the result. - */ - function Format(options = {}) { - this.options = options; - } - - Format.prototype.transform = formatFn; - - // - // Create a function which returns new instances of - // FormatWrap for simple syntax like: - // - // require('winston').formats.json(); - // - function createFormatWrap(opts) { - return new Format(opts); - } - - // - // Expose the FormatWrap through the create function - // for testability. - // - createFormatWrap.Format = Format; - return createFormatWrap; - }; - - /* - The MIT License (MIT) - - Copyright (c) Sindre Sorhus (sindresorhus.com) - - Permission is hereby granted, free of charge, to any person obtaining a copy - of this software and associated documentation files (the "Software"), to deal - in the Software without restriction, including without limitation the rights - to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - copies of the Software, and to permit persons to whom the Software is - furnished to do so, subject to the following conditions: - - The above copyright notice and this permission notice shall be included in - all copies or substantial portions of the Software. - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - THE SOFTWARE. - - */ - - var styles_1 = createCommonjsModule(function (module) { - var styles = {}; - module['exports'] = styles; - - var codes = { - reset: [0, 0], - - bold: [1, 22], - dim: [2, 22], - italic: [3, 23], - underline: [4, 24], - inverse: [7, 27], - hidden: [8, 28], - strikethrough: [9, 29], - - black: [30, 39], - red: [31, 39], - green: [32, 39], - yellow: [33, 39], - blue: [34, 39], - magenta: [35, 39], - cyan: [36, 39], - white: [37, 39], - gray: [90, 39], - grey: [90, 39], - - brightRed: [91, 39], - brightGreen: [92, 39], - brightYellow: [93, 39], - brightBlue: [94, 39], - brightMagenta: [95, 39], - brightCyan: [96, 39], - brightWhite: [97, 39], - - bgBlack: [40, 49], - bgRed: [41, 49], - bgGreen: [42, 49], - bgYellow: [43, 49], - bgBlue: [44, 49], - bgMagenta: [45, 49], - bgCyan: [46, 49], - bgWhite: [47, 49], - bgGray: [100, 49], - bgGrey: [100, 49], - - bgBrightRed: [101, 49], - bgBrightGreen: [102, 49], - bgBrightYellow: [103, 49], - bgBrightBlue: [104, 49], - bgBrightMagenta: [105, 49], - bgBrightCyan: [106, 49], - bgBrightWhite: [107, 49], - - // legacy styles for colors pre v1.0.0 - blackBG: [40, 49], - redBG: [41, 49], - greenBG: [42, 49], - yellowBG: [43, 49], - blueBG: [44, 49], - magentaBG: [45, 49], - cyanBG: [46, 49], - whiteBG: [47, 49], - - }; - - Object.keys(codes).forEach(function(key) { - var val = codes[key]; - var style = styles[key] = []; - style.open = '\u001b[' + val[0] + 'm'; - style.close = '\u001b[' + val[1] + 'm'; - }); - }); - - /* - MIT License - - Copyright (c) Sindre Sorhus (sindresorhus.com) - - Permission is hereby granted, free of charge, to any person obtaining a copy of - this software and associated documentation files (the "Software"), to deal in - the Software without restriction, including without limitation the rights to - use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies - of the Software, and to permit persons to whom the Software is furnished to do - so, subject to the following conditions: - - The above copyright notice and this permission notice shall be included in all - copies or substantial portions of the Software. - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - SOFTWARE. - */ - - var hasFlag = function(flag, argv) { - argv = argv || process.argv; - - var terminatorPos = argv.indexOf('--'); - var prefix = /^-{1,2}/.test(flag) ? '' : '--'; - var pos = argv.indexOf(prefix + flag); - - return pos !== -1 && (terminatorPos === -1 ? true : pos < terminatorPos); - }; - - /* - The MIT License (MIT) - - Copyright (c) Sindre Sorhus (sindresorhus.com) - - Permission is hereby granted, free of charge, to any person obtaining a copy - of this software and associated documentation files (the "Software"), to deal - in the Software without restriction, including without limitation the rights - to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - copies of the Software, and to permit persons to whom the Software is - furnished to do so, subject to the following conditions: - - The above copyright notice and this permission notice shall be included in - all copies or substantial portions of the Software. - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - THE SOFTWARE. - - */ - - - - - var env$1 = process.env; - - var forceColor = void 0; - if (hasFlag('no-color') || hasFlag('no-colors') || hasFlag('color=false')) { - forceColor = false; - } else if (hasFlag('color') || hasFlag('colors') || hasFlag('color=true') - || hasFlag('color=always')) { - forceColor = true; - } - if ('FORCE_COLOR' in env$1) { - forceColor = env$1.FORCE_COLOR.length === 0 - || parseInt(env$1.FORCE_COLOR, 10) !== 0; - } - - function translateLevel(level) { - if (level === 0) { - return false; - } - - return { - level: level, - hasBasic: true, - has256: level >= 2, - has16m: level >= 3, - }; - } - - function supportsColor(stream) { - if (forceColor === false) { - return 0; - } - - if (hasFlag('color=16m') || hasFlag('color=full') - || hasFlag('color=truecolor')) { - return 3; - } - - if (hasFlag('color=256')) { - return 2; - } - - if (stream && !stream.isTTY && forceColor !== true) { - return 0; - } - - var min = forceColor ? 1 : 0; - - if (process.platform === 'win32') { - // Node.js 7.5.0 is the first version of Node.js to include a patch to - // libuv that enables 256 color output on Windows. Anything earlier and it - // won't work. However, here we target Node.js 8 at minimum as it is an LTS - // release, and Node.js 7 is not. Windows 10 build 10586 is the first - // Windows release that supports 256 colors. Windows 10 build 14931 is the - // first release that supports 16m/TrueColor. - var osRelease = os__default['default'].release().split('.'); - if (Number(process.versions.node.split('.')[0]) >= 8 - && Number(osRelease[0]) >= 10 && Number(osRelease[2]) >= 10586) { - return Number(osRelease[2]) >= 14931 ? 3 : 2; - } - - return 1; - } - - if ('CI' in env$1) { - if (['TRAVIS', 'CIRCLECI', 'APPVEYOR', 'GITLAB_CI'].some(function(sign) { - return sign in env$1; - }) || env$1.CI_NAME === 'codeship') { - return 1; - } - - return min; - } - - if ('TEAMCITY_VERSION' in env$1) { - return (/^(9\.(0*[1-9]\d*)\.|\d{2,}\.)/.test(env$1.TEAMCITY_VERSION) ? 1 : 0 - ); - } - - if ('TERM_PROGRAM' in env$1) { - var version = parseInt((env$1.TERM_PROGRAM_VERSION || '').split('.')[0], 10); - - switch (env$1.TERM_PROGRAM) { - case 'iTerm.app': - return version >= 3 ? 3 : 2; - case 'Hyper': - return 3; - case 'Apple_Terminal': - return 2; - // No default - } - } - - if (/-256(color)?$/i.test(env$1.TERM)) { - return 2; - } - - if (/^screen|^xterm|^vt100|^rxvt|color|ansi|cygwin|linux/i.test(env$1.TERM)) { - return 1; - } - - if ('COLORTERM' in env$1) { - return 1; - } - - if (env$1.TERM === 'dumb') { - return min; - } - - return min; - } - - function getSupportLevel(stream) { - var level = supportsColor(stream); - return translateLevel(level); - } - - var supportsColors = { - supportsColor: getSupportLevel, - stdout: getSupportLevel(process.stdout), - stderr: getSupportLevel(process.stderr), - }; - - var trap = createCommonjsModule(function (module) { - module['exports'] = function runTheTrap(text, options) { - var result = ''; - text = text || 'Run the trap, drop the bass'; - text = text.split(''); - var trap = { - a: ['\u0040', '\u0104', '\u023a', '\u0245', '\u0394', '\u039b', '\u0414'], - b: ['\u00df', '\u0181', '\u0243', '\u026e', '\u03b2', '\u0e3f'], - c: ['\u00a9', '\u023b', '\u03fe'], - d: ['\u00d0', '\u018a', '\u0500', '\u0501', '\u0502', '\u0503'], - e: ['\u00cb', '\u0115', '\u018e', '\u0258', '\u03a3', '\u03be', '\u04bc', - '\u0a6c'], - f: ['\u04fa'], - g: ['\u0262'], - h: ['\u0126', '\u0195', '\u04a2', '\u04ba', '\u04c7', '\u050a'], - i: ['\u0f0f'], - j: ['\u0134'], - k: ['\u0138', '\u04a0', '\u04c3', '\u051e'], - l: ['\u0139'], - m: ['\u028d', '\u04cd', '\u04ce', '\u0520', '\u0521', '\u0d69'], - n: ['\u00d1', '\u014b', '\u019d', '\u0376', '\u03a0', '\u048a'], - o: ['\u00d8', '\u00f5', '\u00f8', '\u01fe', '\u0298', '\u047a', '\u05dd', - '\u06dd', '\u0e4f'], - p: ['\u01f7', '\u048e'], - q: ['\u09cd'], - r: ['\u00ae', '\u01a6', '\u0210', '\u024c', '\u0280', '\u042f'], - s: ['\u00a7', '\u03de', '\u03df', '\u03e8'], - t: ['\u0141', '\u0166', '\u0373'], - u: ['\u01b1', '\u054d'], - v: ['\u05d8'], - w: ['\u0428', '\u0460', '\u047c', '\u0d70'], - x: ['\u04b2', '\u04fe', '\u04fc', '\u04fd'], - y: ['\u00a5', '\u04b0', '\u04cb'], - z: ['\u01b5', '\u0240'], - }; - text.forEach(function(c) { - c = c.toLowerCase(); - var chars = trap[c] || [' ']; - var rand = Math.floor(Math.random() * chars.length); - if (typeof trap[c] !== 'undefined') { - result += trap[c][rand]; - } else { - result += c; - } - }); - return result; - }; - }); - - var zalgo = createCommonjsModule(function (module) { - // please no - module['exports'] = function zalgo(text, options) { - text = text || ' he is here '; - var soul = { - 'up': [ - '̍', '̎', '̄', '̅', - '̿', '̑', '̆', '̐', - '͒', '͗', '͑', '̇', - '̈', '̊', '͂', '̓', - '̈', '͊', '͋', '͌', - '̃', '̂', '̌', '͐', - '̀', '́', '̋', '̏', - '̒', '̓', '̔', '̽', - '̉', 'ͣ', 'ͤ', 'ͥ', - 'ͦ', 'ͧ', 'ͨ', 'ͩ', - 'ͪ', 'ͫ', 'ͬ', 'ͭ', - 'ͮ', 'ͯ', '̾', '͛', - '͆', '̚', - ], - 'down': [ - '̖', '̗', '̘', '̙', - '̜', '̝', '̞', '̟', - '̠', '̤', '̥', '̦', - '̩', '̪', '̫', '̬', - '̭', '̮', '̯', '̰', - '̱', '̲', '̳', '̹', - '̺', '̻', '̼', 'ͅ', - '͇', '͈', '͉', '͍', - '͎', '͓', '͔', '͕', - '͖', '͙', '͚', '̣', - ], - 'mid': [ - '̕', '̛', '̀', '́', - '͘', '̡', '̢', '̧', - '̨', '̴', '̵', '̶', - '͜', '͝', '͞', - '͟', '͠', '͢', '̸', - '̷', '͡', ' ҉', - ], - }; - var all = [].concat(soul.up, soul.down, soul.mid); - - function randomNumber(range) { - var r = Math.floor(Math.random() * range); - return r; - } - - function isChar(character) { - var bool = false; - all.filter(function(i) { - bool = (i === character); - }); - return bool; - } - - - function heComes(text, options) { - var result = ''; - var counts; - var l; - options = options || {}; - options['up'] = - typeof options['up'] !== 'undefined' ? options['up'] : true; - options['mid'] = - typeof options['mid'] !== 'undefined' ? options['mid'] : true; - options['down'] = - typeof options['down'] !== 'undefined' ? options['down'] : true; - options['size'] = - typeof options['size'] !== 'undefined' ? options['size'] : 'maxi'; - text = text.split(''); - for (l in text) { - if (isChar(l)) { - continue; - } - result = result + text[l]; - counts = {'up': 0, 'down': 0, 'mid': 0}; - switch (options.size) { - case 'mini': - counts.up = randomNumber(8); - counts.mid = randomNumber(2); - counts.down = randomNumber(8); - break; - case 'maxi': - counts.up = randomNumber(16) + 3; - counts.mid = randomNumber(4) + 1; - counts.down = randomNumber(64) + 3; - break; - default: - counts.up = randomNumber(8) + 1; - counts.mid = randomNumber(6) / 2; - counts.down = randomNumber(8) + 1; - break; - } - - var arr = ['up', 'mid', 'down']; - for (var d in arr) { - var index = arr[d]; - for (var i = 0; i <= counts[index]; i++) { - if (options[index]) { - result = result + soul[index][randomNumber(soul[index].length)]; - } - } - } - } - return result; - } - // don't summon him - return heComes(text, options); - }; - }); - - var america = createCommonjsModule(function (module) { - module['exports'] = function(colors) { - return function(letter, i, exploded) { - if (letter === ' ') return letter; - switch (i%3) { - case 0: return colors.red(letter); - case 1: return colors.white(letter); - case 2: return colors.blue(letter); - } - }; - }; - }); - - var zebra = createCommonjsModule(function (module) { - module['exports'] = function(colors) { - return function(letter, i, exploded) { - return i % 2 === 0 ? letter : colors.inverse(letter); - }; - }; - }); - - var rainbow = createCommonjsModule(function (module) { - module['exports'] = function(colors) { - // RoY G BiV - var rainbowColors = ['red', 'yellow', 'green', 'blue', 'magenta']; - return function(letter, i, exploded) { - if (letter === ' ') { - return letter; - } else { - return colors[rainbowColors[i++ % rainbowColors.length]](letter); - } - }; - }; - }); - - var random = createCommonjsModule(function (module) { - module['exports'] = function(colors) { - var available = ['underline', 'inverse', 'grey', 'yellow', 'red', 'green', - 'blue', 'white', 'cyan', 'magenta', 'brightYellow', 'brightRed', - 'brightGreen', 'brightBlue', 'brightWhite', 'brightCyan', 'brightMagenta']; - return function(letter, i, exploded) { - return letter === ' ' ? letter : - colors[ - available[Math.round(Math.random() * (available.length - 2))] - ](letter); - }; - }; - }); - - /* - - The MIT License (MIT) - - Original Library - - Copyright (c) Marak Squires - - Additional functionality - - Copyright (c) Sindre Sorhus (sindresorhus.com) - - Permission is hereby granted, free of charge, to any person obtaining a copy - of this software and associated documentation files (the "Software"), to deal - in the Software without restriction, including without limitation the rights - to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - copies of the Software, and to permit persons to whom the Software is - furnished to do so, subject to the following conditions: - - The above copyright notice and this permission notice shall be included in - all copies or substantial portions of the Software. - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - THE SOFTWARE. - - */ - - var colors_1 = createCommonjsModule(function (module) { - var colors = {}; - module['exports'] = colors; - - colors.themes = {}; - - - var ansiStyles = colors.styles = styles_1; - var defineProps = Object.defineProperties; - var newLineRegex = new RegExp(/[\r\n]+/g); - - colors.supportsColor = supportsColors.supportsColor; - - if (typeof colors.enabled === 'undefined') { - colors.enabled = colors.supportsColor() !== false; - } - - colors.enable = function() { - colors.enabled = true; - }; - - colors.disable = function() { - colors.enabled = false; - }; - - colors.stripColors = colors.strip = function(str) { - return ('' + str).replace(/\x1B\[\d+m/g, ''); - }; - - // eslint-disable-next-line no-unused-vars - colors.stylize = function stylize(str, style) { - if (!colors.enabled) { - return str+''; - } - - var styleMap = ansiStyles[style]; - - // Stylize should work for non-ANSI styles, too - if(!styleMap && style in colors){ - // Style maps like trap operate as functions on strings; - // they don't have properties like open or close. - return colors[style](str); - } - - return styleMap.open + str + styleMap.close; - }; - - var matchOperatorsRe = /[|\\{}()[\]^$+*?.]/g; - var escapeStringRegexp = function(str) { - if (typeof str !== 'string') { - throw new TypeError('Expected a string'); - } - return str.replace(matchOperatorsRe, '\\$&'); - }; - - function build(_styles) { - var builder = function builder() { - return applyStyle.apply(builder, arguments); - }; - builder._styles = _styles; - // __proto__ is used because we must return a function, but there is - // no way to create a function with a different prototype. - builder.__proto__ = proto; - return builder; - } - - var styles = (function() { - var ret = {}; - ansiStyles.grey = ansiStyles.gray; - Object.keys(ansiStyles).forEach(function(key) { - ansiStyles[key].closeRe = - new RegExp(escapeStringRegexp(ansiStyles[key].close), 'g'); - ret[key] = { - get: function() { - return build(this._styles.concat(key)); - }, - }; - }); - return ret; - })(); - - var proto = defineProps(function colors() {}, styles); - - function applyStyle() { - var args = Array.prototype.slice.call(arguments); - - var str = args.map(function(arg) { - // Use weak equality check so we can colorize null/undefined in safe mode - if (arg != null && arg.constructor === String) { - return arg; - } else { - return util__default['default'].inspect(arg); - } - }).join(' '); - - if (!colors.enabled || !str) { - return str; - } - - var newLinesPresent = str.indexOf('\n') != -1; - - var nestedStyles = this._styles; - - var i = nestedStyles.length; - while (i--) { - var code = ansiStyles[nestedStyles[i]]; - str = code.open + str.replace(code.closeRe, code.open) + code.close; - if (newLinesPresent) { - str = str.replace(newLineRegex, function(match) { - return code.close + match + code.open; - }); - } - } - - return str; - } - - colors.setTheme = function(theme) { - if (typeof theme === 'string') { - console.log('colors.setTheme now only accepts an object, not a string. ' + - 'If you are trying to set a theme from a file, it is now your (the ' + - 'caller\'s) responsibility to require the file. The old syntax ' + - 'looked like colors.setTheme(__dirname + ' + - '\'/../themes/generic-logging.js\'); The new syntax looks like '+ - 'colors.setTheme(require(__dirname + ' + - '\'/../themes/generic-logging.js\'));'); - return; - } - for (var style in theme) { - (function(style) { - colors[style] = function(str) { - if (typeof theme[style] === 'object') { - var out = str; - for (var i in theme[style]) { - out = colors[theme[style][i]](out); - } - return out; - } - return colors[theme[style]](str); - }; - })(style); - } - }; - - function init() { - var ret = {}; - Object.keys(styles).forEach(function(name) { - ret[name] = { - get: function() { - return build([name]); - }, - }; - }); - return ret; - } - - var sequencer = function sequencer(map, str) { - var exploded = str.split(''); - exploded = exploded.map(map); - return exploded.join(''); - }; - - // custom formatter methods - colors.trap = trap; - colors.zalgo = zalgo; - - // maps - colors.maps = {}; - colors.maps.america = america(colors); - colors.maps.zebra = zebra(colors); - colors.maps.rainbow = rainbow(colors); - colors.maps.random = random(colors); - - for (var map in colors.maps) { - (function(map) { - colors[map] = function(str) { - return sequencer(colors.maps[map], str); - }; - })(map); - } - - defineProps(colors, init()); - }); - - var safe = createCommonjsModule(function (module) { - // - // Remark: Requiring this file will use the "safe" colors API, - // which will not touch String.prototype. - // - // var colors = require('colors/safe'); - // colors.red("foo") - // - // - - module['exports'] = colors_1; - }); - - /** - * cli.js: Config that conform to commonly used CLI logging levels. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - - /** - * Default levels for the CLI configuration. - * @type {Object} - */ - var levels$3 = { - error: 0, - warn: 1, - help: 2, - data: 3, - info: 4, - debug: 5, - prompt: 6, - verbose: 7, - input: 8, - silly: 9 - }; - - /** - * Default colors for the CLI configuration. - * @type {Object} - */ - var colors$2 = { - error: 'red', - warn: 'yellow', - help: 'cyan', - data: 'grey', - info: 'green', - debug: 'blue', - prompt: 'grey', - verbose: 'cyan', - input: 'grey', - silly: 'magenta' - }; - - var cli$1 = { - levels: levels$3, - colors: colors$2 - }; - - /** - * npm.js: Config that conform to npm logging levels. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - - /** - * Default levels for the npm configuration. - * @type {Object} - */ - var levels$2 = { - error: 0, - warn: 1, - info: 2, - http: 3, - verbose: 4, - debug: 5, - silly: 6 - }; - - /** - * Default levels for the npm configuration. - * @type {Object} - */ - var colors$1 = { - error: 'red', - warn: 'yellow', - info: 'green', - http: 'green', - verbose: 'cyan', - debug: 'blue', - silly: 'magenta' - }; - - var npm$1 = { - levels: levels$2, - colors: colors$1 - }; - - /** - * syslog.js: Config that conform to syslog logging levels. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - - /** - * Default levels for the syslog configuration. - * @type {Object} - */ - var levels$1 = { - emerg: 0, - alert: 1, - crit: 2, - error: 3, - warning: 4, - notice: 5, - info: 6, - debug: 7 - }; - - /** - * Default levels for the syslog configuration. - * @type {Object} - */ - var colors = { - emerg: 'red', - alert: 'yellow', - crit: 'red', - error: 'red', - warning: 'red', - notice: 'yellow', - info: 'green', - debug: 'blue' - }; - - var syslog$1 = { - levels: levels$1, - colors: colors - }; - - /** - * index.js: Default settings for all levels that winston knows about. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - - var config$2 = createCommonjsModule(function (module, exports) { - - /** - * Export config set for the CLI. - * @type {Object} - */ - Object.defineProperty(exports, 'cli', { - value: cli$1 - }); - - /** - * Export config set for npm. - * @type {Object} - */ - Object.defineProperty(exports, 'npm', { - value: npm$1 - }); - - /** - * Export config set for the syslog. - * @type {Object} - */ - Object.defineProperty(exports, 'syslog', { - value: syslog$1 - }); - }); - - var tripleBeam = createCommonjsModule(function (module, exports) { - - /** - * A shareable symbol constant that can be used - * as a non-enumerable / semi-hidden level identifier - * to allow the readable level property to be mutable for - * operations like colorization - * - * @type {Symbol} - */ - Object.defineProperty(exports, 'LEVEL', { - value: Symbol.for('level') - }); - - /** - * A shareable symbol constant that can be used - * as a non-enumerable / semi-hidden message identifier - * to allow the final message property to not have - * side effects on another. - * - * @type {Symbol} - */ - Object.defineProperty(exports, 'MESSAGE', { - value: Symbol.for('message') - }); - - /** - * A shareable symbol constant that can be used - * as a non-enumerable / semi-hidden message identifier - * to allow the extracted splat property be hidden - * - * @type {Symbol} - */ - Object.defineProperty(exports, 'SPLAT', { - value: Symbol.for('splat') - }); - - /** - * A shareable object constant that can be used - * as a standard configuration for winston@3. - * - * @type {Object} - */ - Object.defineProperty(exports, 'configs', { - value: config$2 - }); - }); - - var colorize = createCommonjsModule(function (module) { - - - const { LEVEL, MESSAGE } = tripleBeam; - - // - // Fix colors not appearing in non-tty environments - // - safe.enabled = true; - - /** - * @property {RegExp} hasSpace - * Simple regex to check for presence of spaces. - */ - const hasSpace = /\s+/; - - /* - * Colorizer format. Wraps the `level` and/or `message` properties - * of the `info` objects with ANSI color codes based on a few options. - */ - class Colorizer { - constructor(opts = {}) { - if (opts.colors) { - this.addColors(opts.colors); - } - - this.options = opts; - } - - /* - * Adds the colors Object to the set of allColors - * known by the Colorizer - * - * @param {Object} colors Set of color mappings to add. - */ - static addColors(clrs) { - const nextColors = Object.keys(clrs).reduce((acc, level) => { - acc[level] = hasSpace.test(clrs[level]) - ? clrs[level].split(hasSpace) - : clrs[level]; - - return acc; - }, {}); - - Colorizer.allColors = Object.assign({}, Colorizer.allColors || {}, nextColors); - return Colorizer.allColors; - } - - /* - * Adds the colors Object to the set of allColors - * known by the Colorizer - * - * @param {Object} colors Set of color mappings to add. - */ - addColors(clrs) { - return Colorizer.addColors(clrs); - } - - /* - * function colorize (lookup, level, message) - * Performs multi-step colorization using colors/safe - */ - colorize(lookup, level, message) { - if (typeof message === 'undefined') { - message = level; - } - - // - // If the color for the level is just a string - // then attempt to colorize the message with it. - // - if (!Array.isArray(Colorizer.allColors[lookup])) { - return safe[Colorizer.allColors[lookup]](message); - } - - // - // If it is an Array then iterate over that Array, applying - // the colors function for each item. - // - for (let i = 0, len = Colorizer.allColors[lookup].length; i < len; i++) { - message = safe[Colorizer.allColors[lookup][i]](message); - } - - return message; - } - - /* - * function transform (info, opts) - * Attempts to colorize the { level, message } of the given - * `logform` info object. - */ - transform(info, opts) { - if (opts.all && typeof info[MESSAGE] === 'string') { - info[MESSAGE] = this.colorize(info[LEVEL], info.level, info[MESSAGE]); - } - - if (opts.level || opts.all || !opts.message) { - info.level = this.colorize(info[LEVEL], info.level); - } - - if (opts.all || opts.message) { - info.message = this.colorize(info[LEVEL], info.level, info.message); - } - - return info; - } - } - - /* - * function colorize (info) - * Returns a new instance of the colorize Format that applies - * level colors to `info` objects. This was previously exposed - * as { colorize: true } to transports in `winston < 3.0.0`. - */ - module.exports = opts => new Colorizer(opts); - - // - // Attach the Colorizer for registration purposes - // - module.exports.Colorizer - = module.exports.Format - = Colorizer; - }); - - const { Colorizer } = colorize; - - /* - * Simple method to register colors with a simpler require - * path within the module. - */ - var levels = config => { - Colorizer.addColors(config.colors || config); - return config; - }; - - var logform = createCommonjsModule(function (module, exports) { - - /* - * @api public - * @property {function} format - * Both the construction method and set of exposed - * formats. - */ - const format = exports.format = format$7; - - /* - * @api public - * @method {function} levels - * Registers the specified levels with logform. - */ - exports.levels = levels; - - /* - * @api private - * method {function} exposeFormat - * Exposes a sub-format on the main format object - * as a lazy-loaded getter. - */ - function exposeFormat(name, path) { - path = path || name; - Object.defineProperty(format, name, { - get() { - return commonjsRequire(`./${path}.js`); - }, - configurable: true - }); - } - - // - // Setup all transports as lazy-loaded getters. - // - exposeFormat('align'); - exposeFormat('errors'); - exposeFormat('cli'); - exposeFormat('combine'); - exposeFormat('colorize'); - exposeFormat('json'); - exposeFormat('label'); - exposeFormat('logstash'); - exposeFormat('metadata'); - exposeFormat('ms'); - exposeFormat('padLevels', 'pad-levels'); - exposeFormat('prettyPrint', 'pretty-print'); - exposeFormat('printf'); - exposeFormat('simple'); - exposeFormat('splat'); - exposeFormat('timestamp'); - exposeFormat('uncolorize'); - }); - - /** - * common.js: Internal helper and utility functions for winston. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - - var common$1 = createCommonjsModule(function (module, exports) { - - const { format } = util__default['default']; - - /** - * Set of simple deprecation notices and a way to expose them for a set of - * properties. - * @type {Object} - * @private - */ - exports.warn = { - deprecated(prop) { - return () => { - throw new Error(format('{ %s } was removed in winston@3.0.0.', prop)); - }; - }, - useFormat(prop) { - return () => { - throw new Error([ - format('{ %s } was removed in winston@3.0.0.', prop), - 'Use a custom winston.format = winston.format(function) instead.' - ].join('\n')); - }; - }, - forFunctions(obj, type, props) { - props.forEach(prop => { - obj[prop] = exports.warn[type](prop); - }); - }, - moved(obj, movedTo, prop) { - function movedNotice() { - return () => { - throw new Error([ - format('winston.%s was moved in winston@3.0.0.', prop), - format('Use a winston.%s instead.', movedTo) - ].join('\n')); - }; - } - - Object.defineProperty(obj, prop, { - get: movedNotice, - set: movedNotice - }); - }, - forProperties(obj, type, props) { - props.forEach(prop => { - const notice = exports.warn[type](prop); - Object.defineProperty(obj, prop, { - get: notice, - set: notice - }); - }); - } - }; - }); - - var name$6 = "winston"; - var description$6 = "A logger for just about everything."; - var version$b = "3.3.3"; - var author$5 = "Charlie Robbins "; - var maintainers = [ - "Jarrett Cruger ", - "Chris Alderson ", - "David Hyde " - ]; - var repository$5 = { - type: "git", - url: "https://github.com/winstonjs/winston.git" - }; - var keywords$4 = [ - "winston", - "logger", - "logging", - "logs", - "sysadmin", - "bunyan", - "pino", - "loglevel", - "tools", - "json", - "stream" - ]; - var dependencies$5 = { - async: "^3.1.0", - "@dabh/diagnostics": "^2.0.2", - "is-stream": "^2.0.0", - logform: "^2.2.0", - "one-time": "^1.0.0", - "readable-stream": "^3.4.0", - "stack-trace": "0.0.x", - "triple-beam": "^1.3.0", - "winston-transport": "^4.4.0" - }; - var devDependencies$5 = { - "@babel/cli": "^7.10.3", - "@babel/core": "^7.10.3", - "@babel/preset-env": "^7.10.3", - "@types/node": "^14.0.13", - "abstract-winston-transport": "^0.5.1", - assume: "^2.2.0", - colors: "^1.4.0", - "cross-spawn-async": "^2.2.5", - "eslint-config-populist": "^4.2.0", - hock: "^1.4.1", - mocha: "^8.0.1", - nyc: "^15.1.0", - rimraf: "^3.0.2", - split2: "^3.1.1", - "std-mocks": "^1.0.1", - through2: "^3.0.1", - "winston-compat": "^0.1.5" - }; - var main$4 = "./lib/winston"; - var browser$1 = "./dist/winston"; - var types$3 = "./index.d.ts"; - var scripts$6 = { - lint: "populist lib/*.js lib/winston/*.js lib/winston/**/*.js", - pretest: "npm run lint", - test: "nyc --reporter=text --reporter lcov npm run test:mocha", - "test:mocha": "mocha test/*.test.js test/**/*.test.js --exit", - build: "./node_modules/.bin/rimraf dist && babel lib -d dist", - prepublishOnly: "npm run build" - }; - var engines$2 = { - node: ">= 6.4.0" - }; - var license$5 = "MIT"; - var require$$1$3 = { - name: name$6, - description: description$6, - version: version$b, - author: author$5, - maintainers: maintainers, - repository: repository$5, - keywords: keywords$4, - dependencies: dependencies$5, - devDependencies: devDependencies$5, - main: main$4, - browser: browser$1, - types: types$3, - scripts: scripts$6, - engines: engines$2, - license: license$5 - }; - - var processNextickArgs = createCommonjsModule(function (module) { - - if (typeof process === 'undefined' || - !process.version || - process.version.indexOf('v0.') === 0 || - process.version.indexOf('v1.') === 0 && process.version.indexOf('v1.8.') !== 0) { - module.exports = { nextTick: nextTick }; - } else { - module.exports = process; - } - - function nextTick(fn, arg1, arg2, arg3) { - if (typeof fn !== 'function') { - throw new TypeError('"callback" argument must be a function'); - } - var len = arguments.length; - var args, i; - switch (len) { - case 0: - case 1: - return process.nextTick(fn); - case 2: - return process.nextTick(function afterTickOne() { - fn.call(null, arg1); - }); - case 3: - return process.nextTick(function afterTickTwo() { - fn.call(null, arg1, arg2); - }); - case 4: - return process.nextTick(function afterTickThree() { - fn.call(null, arg1, arg2, arg3); - }); - default: - args = new Array(len - 1); - i = 0; - while (i < args.length) { - args[i++] = arguments[i]; - } - return process.nextTick(function afterTick() { - fn.apply(null, args); - }); - } - } - }); - - // Copyright Joyent, Inc. and other Node contributors. - // - // Permission is hereby granted, free of charge, to any person obtaining a - // copy of this software and associated documentation files (the - // "Software"), to deal in the Software without restriction, including - // without limitation the rights to use, copy, modify, merge, publish, - // distribute, sublicense, and/or sell copies of the Software, and to permit - // persons to whom the Software is furnished to do so, subject to the - // following conditions: - // - // The above copyright notice and this permission notice shall be included - // in all copies or substantial portions of the Software. - // - // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN - // NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, - // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE - // USE OR OTHER DEALINGS IN THE SOFTWARE. - - // NOTE: These type checking functions intentionally don't use `instanceof` - // because it is fragile and can be easily faked with `Object.create()`. - - function isArray$2(arg) { - if (Array.isArray) { - return Array.isArray(arg); - } - return objectToString$4(arg) === '[object Array]'; - } - var isArray_1 = isArray$2; - - function isBoolean(arg) { - return typeof arg === 'boolean'; - } - var isBoolean_1 = isBoolean; - - function isNull(arg) { - return arg === null; - } - var isNull_1 = isNull; - - function isNullOrUndefined(arg) { - return arg == null; - } - var isNullOrUndefined_1 = isNullOrUndefined; - - function isNumber(arg) { - return typeof arg === 'number'; - } - var isNumber_1 = isNumber; - - function isString(arg) { - return typeof arg === 'string'; - } - var isString_1 = isString; - - function isSymbol$2(arg) { - return typeof arg === 'symbol'; - } - var isSymbol_1 = isSymbol$2; - - function isUndefined(arg) { - return arg === void 0; - } - var isUndefined_1 = isUndefined; - - function isRegExp$1(re) { - return objectToString$4(re) === '[object RegExp]'; - } - var isRegExp_1 = isRegExp$1; - - function isObject$5(arg) { - return typeof arg === 'object' && arg !== null; - } - var isObject_1 = isObject$5; - - function isDate(d) { - return objectToString$4(d) === '[object Date]'; - } - var isDate_1 = isDate; - - function isError(e) { - return (objectToString$4(e) === '[object Error]' || e instanceof Error); - } - var isError_1 = isError; - - function isFunction$4(arg) { - return typeof arg === 'function'; - } - var isFunction_1 = isFunction$4; - - function isPrimitive$1(arg) { - return arg === null || - typeof arg === 'boolean' || - typeof arg === 'number' || - typeof arg === 'string' || - typeof arg === 'symbol' || // ES6 symbol - typeof arg === 'undefined'; - } - var isPrimitive_1 = isPrimitive$1; - - var isBuffer$1 = Buffer.isBuffer; - - function objectToString$4(o) { - return Object.prototype.toString.call(o); - } - - var util$6 = { - isArray: isArray_1, - isBoolean: isBoolean_1, - isNull: isNull_1, - isNullOrUndefined: isNullOrUndefined_1, - isNumber: isNumber_1, - isString: isString_1, - isSymbol: isSymbol_1, - isUndefined: isUndefined_1, - isRegExp: isRegExp_1, - isObject: isObject_1, - isDate: isDate_1, - isError: isError_1, - isFunction: isFunction_1, - isPrimitive: isPrimitive_1, - isBuffer: isBuffer$1 - }; - - var inherits_browser = createCommonjsModule(function (module) { - if (typeof Object.create === 'function') { - // implementation from standard node.js 'util' module - module.exports = function inherits(ctor, superCtor) { - if (superCtor) { - ctor.super_ = superCtor; - ctor.prototype = Object.create(superCtor.prototype, { - constructor: { - value: ctor, - enumerable: false, - writable: true, - configurable: true - } - }); - } - }; - } else { - // old school shim for old browsers - module.exports = function inherits(ctor, superCtor) { - if (superCtor) { - ctor.super_ = superCtor; - var TempCtor = function () {}; - TempCtor.prototype = superCtor.prototype; - ctor.prototype = new TempCtor(); - ctor.prototype.constructor = ctor; - } - }; - } - }); - - var inherits = createCommonjsModule(function (module) { - try { - var util = util__default['default']; - /* istanbul ignore next */ - if (typeof util.inherits !== 'function') throw ''; - module.exports = util.inherits; - } catch (e) { - /* istanbul ignore next */ - module.exports = inherits_browser; - } - }); - - /** - * For Node.js, simply re-export the core `util.deprecate` function. - */ - - var node$2 = util__default['default'].deprecate; - - var stream$5 = require$$0__default['default']; - - /* eslint-disable node/no-deprecated-api */ - - var safeBuffer = createCommonjsModule(function (module, exports) { - var Buffer = buffer__default['default'].Buffer; - - // alternative to using Object.keys for old browsers - function copyProps (src, dst) { - for (var key in src) { - dst[key] = src[key]; - } - } - if (Buffer.from && Buffer.alloc && Buffer.allocUnsafe && Buffer.allocUnsafeSlow) { - module.exports = buffer__default['default']; - } else { - // Copy properties from require('buffer') - copyProps(buffer__default['default'], exports); - exports.Buffer = SafeBuffer; - } - - function SafeBuffer (arg, encodingOrOffset, length) { - return Buffer(arg, encodingOrOffset, length) - } - - // Copy static methods from Buffer - copyProps(Buffer, SafeBuffer); - - SafeBuffer.from = function (arg, encodingOrOffset, length) { - if (typeof arg === 'number') { - throw new TypeError('Argument must not be a number') - } - return Buffer(arg, encodingOrOffset, length) - }; - - SafeBuffer.alloc = function (size, fill, encoding) { - if (typeof size !== 'number') { - throw new TypeError('Argument must be a number') - } - var buf = Buffer(size); - if (fill !== undefined) { - if (typeof encoding === 'string') { - buf.fill(fill, encoding); - } else { - buf.fill(fill); - } - } else { - buf.fill(0); - } - return buf - }; - - SafeBuffer.allocUnsafe = function (size) { - if (typeof size !== 'number') { - throw new TypeError('Argument must be a number') - } - return Buffer(size) - }; - - SafeBuffer.allocUnsafeSlow = function (size) { - if (typeof size !== 'number') { - throw new TypeError('Argument must be a number') - } - return buffer__default['default'].SlowBuffer(size) - }; - }); - - /**/ - - - /**/ - - // undocumented cb() API, needed for core, not for public API - function destroy$1(err, cb) { - var _this = this; - - var readableDestroyed = this._readableState && this._readableState.destroyed; - var writableDestroyed = this._writableState && this._writableState.destroyed; - - if (readableDestroyed || writableDestroyed) { - if (cb) { - cb(err); - } else if (err && (!this._writableState || !this._writableState.errorEmitted)) { - processNextickArgs.nextTick(emitErrorNT$1, this, err); - } - return this; - } - - // we set destroyed to true before firing error callbacks in order - // to make it re-entrance safe in case destroy() is called within callbacks - - if (this._readableState) { - this._readableState.destroyed = true; - } - - // if this is a duplex stream mark the writable part as destroyed as well - if (this._writableState) { - this._writableState.destroyed = true; - } - - this._destroy(err || null, function (err) { - if (!cb && err) { - processNextickArgs.nextTick(emitErrorNT$1, _this, err); - if (_this._writableState) { - _this._writableState.errorEmitted = true; - } - } else if (cb) { - cb(err); - } - }); - - return this; - } - - function undestroy$1() { - if (this._readableState) { - this._readableState.destroyed = false; - this._readableState.reading = false; - this._readableState.ended = false; - this._readableState.endEmitted = false; - } - - if (this._writableState) { - this._writableState.destroyed = false; - this._writableState.ended = false; - this._writableState.ending = false; - this._writableState.finished = false; - this._writableState.errorEmitted = false; - } - } - - function emitErrorNT$1(self, err) { - self.emit('error', err); - } - - var destroy_1$1 = { - destroy: destroy$1, - undestroy: undestroy$1 - }; - - var toString$9 = {}.toString; - - var isarray = Array.isArray || function (arr) { - return toString$9.call(arr) == '[object Array]'; - }; - - var BufferList = createCommonjsModule(function (module) { - - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } - - var Buffer = safeBuffer.Buffer; - - - function copyBuffer(src, target, offset) { - src.copy(target, offset); - } - - module.exports = function () { - function BufferList() { - _classCallCheck(this, BufferList); - - this.head = null; - this.tail = null; - this.length = 0; - } - - BufferList.prototype.push = function push(v) { - var entry = { data: v, next: null }; - if (this.length > 0) this.tail.next = entry;else this.head = entry; - this.tail = entry; - ++this.length; - }; - - BufferList.prototype.unshift = function unshift(v) { - var entry = { data: v, next: this.head }; - if (this.length === 0) this.tail = entry; - this.head = entry; - ++this.length; - }; - - BufferList.prototype.shift = function shift() { - if (this.length === 0) return; - var ret = this.head.data; - if (this.length === 1) this.head = this.tail = null;else this.head = this.head.next; - --this.length; - return ret; - }; - - BufferList.prototype.clear = function clear() { - this.head = this.tail = null; - this.length = 0; - }; - - BufferList.prototype.join = function join(s) { - if (this.length === 0) return ''; - var p = this.head; - var ret = '' + p.data; - while (p = p.next) { - ret += s + p.data; - }return ret; - }; - - BufferList.prototype.concat = function concat(n) { - if (this.length === 0) return Buffer.alloc(0); - if (this.length === 1) return this.head.data; - var ret = Buffer.allocUnsafe(n >>> 0); - var p = this.head; - var i = 0; - while (p) { - copyBuffer(p.data, ret, i); - i += p.data.length; - p = p.next; - } - return ret; - }; - - return BufferList; - }(); - - if (util__default['default'] && util__default['default'].inspect && util__default['default'].inspect.custom) { - module.exports.prototype[util__default['default'].inspect.custom] = function () { - var obj = util__default['default'].inspect({ length: this.length }); - return this.constructor.name + ' ' + obj; - }; - } - }); - - /**/ - - var Buffer$I = safeBuffer.Buffer; - /**/ - - var isEncoding = Buffer$I.isEncoding || function (encoding) { - encoding = '' + encoding; - switch (encoding && encoding.toLowerCase()) { - case 'hex':case 'utf8':case 'utf-8':case 'ascii':case 'binary':case 'base64':case 'ucs2':case 'ucs-2':case 'utf16le':case 'utf-16le':case 'raw': - return true; - default: - return false; - } - }; - - function _normalizeEncoding(enc) { - if (!enc) return 'utf8'; - var retried; - while (true) { - switch (enc) { - case 'utf8': - case 'utf-8': - return 'utf8'; - case 'ucs2': - case 'ucs-2': - case 'utf16le': - case 'utf-16le': - return 'utf16le'; - case 'latin1': - case 'binary': - return 'latin1'; - case 'base64': - case 'ascii': - case 'hex': - return enc; - default: - if (retried) return; // undefined - enc = ('' + enc).toLowerCase(); - retried = true; - } - } - } - // Do not cache `Buffer.isEncoding` when checking encoding names as some - // modules monkey-patch it to support additional encodings - function normalizeEncoding(enc) { - var nenc = _normalizeEncoding(enc); - if (typeof nenc !== 'string' && (Buffer$I.isEncoding === isEncoding || !isEncoding(enc))) throw new Error('Unknown encoding: ' + enc); - return nenc || enc; - } - - // StringDecoder provides an interface for efficiently splitting a series of - // buffers into a series of JS strings without breaking apart multi-byte - // characters. - var StringDecoder_1 = StringDecoder$3; - function StringDecoder$3(encoding) { - this.encoding = normalizeEncoding(encoding); - var nb; - switch (this.encoding) { - case 'utf16le': - this.text = utf16Text; - this.end = utf16End; - nb = 4; - break; - case 'utf8': - this.fillLast = utf8FillLast; - nb = 4; - break; - case 'base64': - this.text = base64Text; - this.end = base64End; - nb = 3; - break; - default: - this.write = simpleWrite; - this.end = simpleEnd; - return; - } - this.lastNeed = 0; - this.lastTotal = 0; - this.lastChar = Buffer$I.allocUnsafe(nb); - } - - StringDecoder$3.prototype.write = function (buf) { - if (buf.length === 0) return ''; - var r; - var i; - if (this.lastNeed) { - r = this.fillLast(buf); - if (r === undefined) return ''; - i = this.lastNeed; - this.lastNeed = 0; - } else { - i = 0; - } - if (i < buf.length) return r ? r + this.text(buf, i) : this.text(buf, i); - return r || ''; - }; - - StringDecoder$3.prototype.end = utf8End; - - // Returns only complete characters in a Buffer - StringDecoder$3.prototype.text = utf8Text; - - // Attempts to complete a partial non-UTF-8 character using bytes from a Buffer - StringDecoder$3.prototype.fillLast = function (buf) { - if (this.lastNeed <= buf.length) { - buf.copy(this.lastChar, this.lastTotal - this.lastNeed, 0, this.lastNeed); - return this.lastChar.toString(this.encoding, 0, this.lastTotal); - } - buf.copy(this.lastChar, this.lastTotal - this.lastNeed, 0, buf.length); - this.lastNeed -= buf.length; - }; - - // Checks the type of a UTF-8 byte, whether it's ASCII, a leading byte, or a - // continuation byte. If an invalid byte is detected, -2 is returned. - function utf8CheckByte(byte) { - if (byte <= 0x7F) return 0;else if (byte >> 5 === 0x06) return 2;else if (byte >> 4 === 0x0E) return 3;else if (byte >> 3 === 0x1E) return 4; - return byte >> 6 === 0x02 ? -1 : -2; - } - - // Checks at most 3 bytes at the end of a Buffer in order to detect an - // incomplete multi-byte UTF-8 character. The total number of bytes (2, 3, or 4) - // needed to complete the UTF-8 character (if applicable) are returned. - function utf8CheckIncomplete(self, buf, i) { - var j = buf.length - 1; - if (j < i) return 0; - var nb = utf8CheckByte(buf[j]); - if (nb >= 0) { - if (nb > 0) self.lastNeed = nb - 1; - return nb; - } - if (--j < i || nb === -2) return 0; - nb = utf8CheckByte(buf[j]); - if (nb >= 0) { - if (nb > 0) self.lastNeed = nb - 2; - return nb; - } - if (--j < i || nb === -2) return 0; - nb = utf8CheckByte(buf[j]); - if (nb >= 0) { - if (nb > 0) { - if (nb === 2) nb = 0;else self.lastNeed = nb - 3; - } - return nb; - } - return 0; - } - - // Validates as many continuation bytes for a multi-byte UTF-8 character as - // needed or are available. If we see a non-continuation byte where we expect - // one, we "replace" the validated continuation bytes we've seen so far with - // a single UTF-8 replacement character ('\ufffd'), to match v8's UTF-8 decoding - // behavior. The continuation byte check is included three times in the case - // where all of the continuation bytes for a character exist in the same buffer. - // It is also done this way as a slight performance increase instead of using a - // loop. - function utf8CheckExtraBytes(self, buf, p) { - if ((buf[0] & 0xC0) !== 0x80) { - self.lastNeed = 0; - return '\ufffd'; - } - if (self.lastNeed > 1 && buf.length > 1) { - if ((buf[1] & 0xC0) !== 0x80) { - self.lastNeed = 1; - return '\ufffd'; - } - if (self.lastNeed > 2 && buf.length > 2) { - if ((buf[2] & 0xC0) !== 0x80) { - self.lastNeed = 2; - return '\ufffd'; - } - } - } - } - - // Attempts to complete a multi-byte UTF-8 character using bytes from a Buffer. - function utf8FillLast(buf) { - var p = this.lastTotal - this.lastNeed; - var r = utf8CheckExtraBytes(this, buf); - if (r !== undefined) return r; - if (this.lastNeed <= buf.length) { - buf.copy(this.lastChar, p, 0, this.lastNeed); - return this.lastChar.toString(this.encoding, 0, this.lastTotal); - } - buf.copy(this.lastChar, p, 0, buf.length); - this.lastNeed -= buf.length; - } - - // Returns all complete UTF-8 characters in a Buffer. If the Buffer ended on a - // partial character, the character's bytes are buffered until the required - // number of bytes are available. - function utf8Text(buf, i) { - var total = utf8CheckIncomplete(this, buf, i); - if (!this.lastNeed) return buf.toString('utf8', i); - this.lastTotal = total; - var end = buf.length - (total - this.lastNeed); - buf.copy(this.lastChar, 0, end); - return buf.toString('utf8', i, end); - } - - // For UTF-8, a replacement character is added when ending on a partial - // character. - function utf8End(buf) { - var r = buf && buf.length ? this.write(buf) : ''; - if (this.lastNeed) return r + '\ufffd'; - return r; - } - - // UTF-16LE typically needs two bytes per character, but even if we have an even - // number of bytes available, we need to check if we end on a leading/high - // surrogate. In that case, we need to wait for the next two bytes in order to - // decode the last character properly. - function utf16Text(buf, i) { - if ((buf.length - i) % 2 === 0) { - var r = buf.toString('utf16le', i); - if (r) { - var c = r.charCodeAt(r.length - 1); - if (c >= 0xD800 && c <= 0xDBFF) { - this.lastNeed = 2; - this.lastTotal = 4; - this.lastChar[0] = buf[buf.length - 2]; - this.lastChar[1] = buf[buf.length - 1]; - return r.slice(0, -1); - } - } - return r; - } - this.lastNeed = 1; - this.lastTotal = 2; - this.lastChar[0] = buf[buf.length - 1]; - return buf.toString('utf16le', i, buf.length - 1); - } - - // For UTF-16LE we do not explicitly append special replacement characters if we - // end on a partial character, we simply let v8 handle that. - function utf16End(buf) { - var r = buf && buf.length ? this.write(buf) : ''; - if (this.lastNeed) { - var end = this.lastTotal - this.lastNeed; - return r + this.lastChar.toString('utf16le', 0, end); - } - return r; - } - - function base64Text(buf, i) { - var n = (buf.length - i) % 3; - if (n === 0) return buf.toString('base64', i); - this.lastNeed = 3 - n; - this.lastTotal = 3; - if (n === 1) { - this.lastChar[0] = buf[buf.length - 1]; - } else { - this.lastChar[0] = buf[buf.length - 2]; - this.lastChar[1] = buf[buf.length - 1]; - } - return buf.toString('base64', i, buf.length - n); - } - - function base64End(buf) { - var r = buf && buf.length ? this.write(buf) : ''; - if (this.lastNeed) return r + this.lastChar.toString('base64', 0, 3 - this.lastNeed); - return r; - } - - // Pass bytes on through for single-byte encodings (e.g. ascii, latin1, hex) - function simpleWrite(buf) { - return buf.toString(this.encoding); - } - - function simpleEnd(buf) { - return buf && buf.length ? this.write(buf) : ''; - } - - var string_decoder$2 = { - StringDecoder: StringDecoder_1 - }; - - /**/ - - - /**/ - - var _stream_readable$3 = Readable$1; - - /**/ - - /**/ - - /**/ - var Duplex$6; - /**/ - - Readable$1.ReadableState = ReadableState$1; - - /**/ - EventEmitter__default['default'].EventEmitter; - - var EElistenerCount$1 = function (emitter, type) { - return emitter.listeners(type).length; - }; - /**/ - - /**/ - - /**/ - - /**/ - - var Buffer$H = safeBuffer.Buffer; - var OurUint8Array$3 = commonjsGlobal.Uint8Array || function () {}; - function _uint8ArrayToBuffer$3(chunk) { - return Buffer$H.from(chunk); - } - function _isUint8Array$3(obj) { - return Buffer$H.isBuffer(obj) || obj instanceof OurUint8Array$3; - } - - /**/ - - /**/ - var util$5 = Object.create(util$6); - util$5.inherits = inherits; - /**/ - - /**/ - - var debug$7 = void 0; - if (util__default['default'] && util__default['default'].debuglog) { - debug$7 = util__default['default'].debuglog('stream'); - } else { - debug$7 = function () {}; - } - /**/ - - - - var StringDecoder$2; - - util$5.inherits(Readable$1, stream$5); - - var kProxyEvents$1 = ['error', 'close', 'destroy', 'pause', 'resume']; - - function prependListener$1(emitter, event, fn) { - // Sadly this is not cacheable as some libraries bundle their own - // event emitter implementation with them. - if (typeof emitter.prependListener === 'function') return emitter.prependListener(event, fn); - - // This is a hack to make sure that our error handler is attached before any - // userland ones. NEVER DO THIS. This is here only because this code needs - // to continue to work with older versions of Node.js that do not include - // the prependListener() method. The goal is to eventually remove this hack. - if (!emitter._events || !emitter._events[event]) emitter.on(event, fn);else if (isarray(emitter._events[event])) emitter._events[event].unshift(fn);else emitter._events[event] = [fn, emitter._events[event]]; - } - - function ReadableState$1(options, stream) { - Duplex$6 = Duplex$6 || _stream_duplex$3; - - options = options || {}; - - // Duplex streams are both readable and writable, but share - // the same options object. - // However, some cases require setting options to different - // values for the readable and the writable sides of the duplex stream. - // These options can be provided separately as readableXXX and writableXXX. - var isDuplex = stream instanceof Duplex$6; - - // object stream flag. Used to make read(n) ignore n and to - // make all the buffer merging and length checks go away - this.objectMode = !!options.objectMode; - - if (isDuplex) this.objectMode = this.objectMode || !!options.readableObjectMode; - - // the point at which it stops calling _read() to fill the buffer - // Note: 0 is a valid value, means "don't call _read preemptively ever" - var hwm = options.highWaterMark; - var readableHwm = options.readableHighWaterMark; - var defaultHwm = this.objectMode ? 16 : 16 * 1024; - - if (hwm || hwm === 0) this.highWaterMark = hwm;else if (isDuplex && (readableHwm || readableHwm === 0)) this.highWaterMark = readableHwm;else this.highWaterMark = defaultHwm; - - // cast to ints. - this.highWaterMark = Math.floor(this.highWaterMark); - - // A linked list is used to store data chunks instead of an array because the - // linked list can remove elements from the beginning faster than - // array.shift() - this.buffer = new BufferList(); - this.length = 0; - this.pipes = null; - this.pipesCount = 0; - this.flowing = null; - this.ended = false; - this.endEmitted = false; - this.reading = false; - - // a flag to be able to tell if the event 'readable'/'data' is emitted - // immediately, or on a later tick. We set this to true at first, because - // any actions that shouldn't happen until "later" should generally also - // not happen before the first read call. - this.sync = true; - - // whenever we return null, then we set a flag to say - // that we're awaiting a 'readable' event emission. - this.needReadable = false; - this.emittedReadable = false; - this.readableListening = false; - this.resumeScheduled = false; - - // has it been destroyed - this.destroyed = false; - - // Crypto is kind of old and crusty. Historically, its default string - // encoding is 'binary' so we have to make this configurable. - // Everything else in the universe uses 'utf8', though. - this.defaultEncoding = options.defaultEncoding || 'utf8'; - - // the number of writers that are awaiting a drain event in .pipe()s - this.awaitDrain = 0; - - // if true, a maybeReadMore has been scheduled - this.readingMore = false; - - this.decoder = null; - this.encoding = null; - if (options.encoding) { - if (!StringDecoder$2) StringDecoder$2 = string_decoder$2.StringDecoder; - this.decoder = new StringDecoder$2(options.encoding); - this.encoding = options.encoding; - } - } - - function Readable$1(options) { - Duplex$6 = Duplex$6 || _stream_duplex$3; - - if (!(this instanceof Readable$1)) return new Readable$1(options); - - this._readableState = new ReadableState$1(options, this); - - // legacy - this.readable = true; - - if (options) { - if (typeof options.read === 'function') this._read = options.read; - - if (typeof options.destroy === 'function') this._destroy = options.destroy; - } - - stream$5.call(this); - } - - Object.defineProperty(Readable$1.prototype, 'destroyed', { - get: function () { - if (this._readableState === undefined) { - return false; - } - return this._readableState.destroyed; - }, - set: function (value) { - // we ignore the value if the stream - // has not been initialized yet - if (!this._readableState) { - return; - } - - // backward compatibility, the user is explicitly - // managing destroyed - this._readableState.destroyed = value; - } - }); - - Readable$1.prototype.destroy = destroy_1$1.destroy; - Readable$1.prototype._undestroy = destroy_1$1.undestroy; - Readable$1.prototype._destroy = function (err, cb) { - this.push(null); - cb(err); - }; - - // Manually shove something into the read() buffer. - // This returns true if the highWaterMark has not been hit yet, - // similar to how Writable.write() returns true if you should - // write() some more. - Readable$1.prototype.push = function (chunk, encoding) { - var state = this._readableState; - var skipChunkCheck; - - if (!state.objectMode) { - if (typeof chunk === 'string') { - encoding = encoding || state.defaultEncoding; - if (encoding !== state.encoding) { - chunk = Buffer$H.from(chunk, encoding); - encoding = ''; - } - skipChunkCheck = true; - } - } else { - skipChunkCheck = true; - } - - return readableAddChunk$1(this, chunk, encoding, false, skipChunkCheck); - }; - - // Unshift should *always* be something directly out of read() - Readable$1.prototype.unshift = function (chunk) { - return readableAddChunk$1(this, chunk, null, true, false); - }; - - function readableAddChunk$1(stream, chunk, encoding, addToFront, skipChunkCheck) { - var state = stream._readableState; - if (chunk === null) { - state.reading = false; - onEofChunk$1(stream, state); - } else { - var er; - if (!skipChunkCheck) er = chunkInvalid$1(state, chunk); - if (er) { - stream.emit('error', er); - } else if (state.objectMode || chunk && chunk.length > 0) { - if (typeof chunk !== 'string' && !state.objectMode && Object.getPrototypeOf(chunk) !== Buffer$H.prototype) { - chunk = _uint8ArrayToBuffer$3(chunk); - } - - if (addToFront) { - if (state.endEmitted) stream.emit('error', new Error('stream.unshift() after end event'));else addChunk$1(stream, state, chunk, true); - } else if (state.ended) { - stream.emit('error', new Error('stream.push() after EOF')); - } else { - state.reading = false; - if (state.decoder && !encoding) { - chunk = state.decoder.write(chunk); - if (state.objectMode || chunk.length !== 0) addChunk$1(stream, state, chunk, false);else maybeReadMore$1(stream, state); - } else { - addChunk$1(stream, state, chunk, false); - } - } - } else if (!addToFront) { - state.reading = false; - } - } - - return needMoreData(state); - } - - function addChunk$1(stream, state, chunk, addToFront) { - if (state.flowing && state.length === 0 && !state.sync) { - stream.emit('data', chunk); - stream.read(0); - } else { - // update the buffer info. - state.length += state.objectMode ? 1 : chunk.length; - if (addToFront) state.buffer.unshift(chunk);else state.buffer.push(chunk); - - if (state.needReadable) emitReadable$1(stream); - } - maybeReadMore$1(stream, state); - } - - function chunkInvalid$1(state, chunk) { - var er; - if (!_isUint8Array$3(chunk) && typeof chunk !== 'string' && chunk !== undefined && !state.objectMode) { - er = new TypeError('Invalid non-string/buffer chunk'); - } - return er; - } - - // if it's past the high water mark, we can push in some more. - // Also, if we have no data yet, we can stand some - // more bytes. This is to work around cases where hwm=0, - // such as the repl. Also, if the push() triggered a - // readable event, and the user called read(largeNumber) such that - // needReadable was set, then we ought to push more, so that another - // 'readable' event will be triggered. - function needMoreData(state) { - return !state.ended && (state.needReadable || state.length < state.highWaterMark || state.length === 0); - } - - Readable$1.prototype.isPaused = function () { - return this._readableState.flowing === false; - }; - - // backwards compatibility. - Readable$1.prototype.setEncoding = function (enc) { - if (!StringDecoder$2) StringDecoder$2 = string_decoder$2.StringDecoder; - this._readableState.decoder = new StringDecoder$2(enc); - this._readableState.encoding = enc; - return this; - }; - - // Don't raise the hwm > 8MB - var MAX_HWM$1 = 0x800000; - function computeNewHighWaterMark$1(n) { - if (n >= MAX_HWM$1) { - n = MAX_HWM$1; - } else { - // Get the next highest power of 2 to prevent increasing hwm excessively in - // tiny amounts - n--; - n |= n >>> 1; - n |= n >>> 2; - n |= n >>> 4; - n |= n >>> 8; - n |= n >>> 16; - n++; - } - return n; - } - - // This function is designed to be inlinable, so please take care when making - // changes to the function body. - function howMuchToRead$1(n, state) { - if (n <= 0 || state.length === 0 && state.ended) return 0; - if (state.objectMode) return 1; - if (n !== n) { - // Only flow one buffer at a time - if (state.flowing && state.length) return state.buffer.head.data.length;else return state.length; - } - // If we're asking for more than the current hwm, then raise the hwm. - if (n > state.highWaterMark) state.highWaterMark = computeNewHighWaterMark$1(n); - if (n <= state.length) return n; - // Don't have enough - if (!state.ended) { - state.needReadable = true; - return 0; - } - return state.length; - } - - // you can override either this method, or the async _read(n) below. - Readable$1.prototype.read = function (n) { - debug$7('read', n); - n = parseInt(n, 10); - var state = this._readableState; - var nOrig = n; - - if (n !== 0) state.emittedReadable = false; - - // if we're doing read(0) to trigger a readable event, but we - // already have a bunch of data in the buffer, then just trigger - // the 'readable' event and move on. - if (n === 0 && state.needReadable && (state.length >= state.highWaterMark || state.ended)) { - debug$7('read: emitReadable', state.length, state.ended); - if (state.length === 0 && state.ended) endReadable$1(this);else emitReadable$1(this); - return null; - } - - n = howMuchToRead$1(n, state); - - // if we've ended, and we're now clear, then finish it up. - if (n === 0 && state.ended) { - if (state.length === 0) endReadable$1(this); - return null; - } - - // All the actual chunk generation logic needs to be - // *below* the call to _read. The reason is that in certain - // synthetic stream cases, such as passthrough streams, _read - // may be a completely synchronous operation which may change - // the state of the read buffer, providing enough data when - // before there was *not* enough. - // - // So, the steps are: - // 1. Figure out what the state of things will be after we do - // a read from the buffer. - // - // 2. If that resulting state will trigger a _read, then call _read. - // Note that this may be asynchronous, or synchronous. Yes, it is - // deeply ugly to write APIs this way, but that still doesn't mean - // that the Readable class should behave improperly, as streams are - // designed to be sync/async agnostic. - // Take note if the _read call is sync or async (ie, if the read call - // has returned yet), so that we know whether or not it's safe to emit - // 'readable' etc. - // - // 3. Actually pull the requested chunks out of the buffer and return. - - // if we need a readable event, then we need to do some reading. - var doRead = state.needReadable; - debug$7('need readable', doRead); - - // if we currently have less than the highWaterMark, then also read some - if (state.length === 0 || state.length - n < state.highWaterMark) { - doRead = true; - debug$7('length less than watermark', doRead); - } - - // however, if we've ended, then there's no point, and if we're already - // reading, then it's unnecessary. - if (state.ended || state.reading) { - doRead = false; - debug$7('reading or ended', doRead); - } else if (doRead) { - debug$7('do read'); - state.reading = true; - state.sync = true; - // if the length is currently zero, then we *need* a readable event. - if (state.length === 0) state.needReadable = true; - // call internal read method - this._read(state.highWaterMark); - state.sync = false; - // If _read pushed data synchronously, then `reading` will be false, - // and we need to re-evaluate how much data we can return to the user. - if (!state.reading) n = howMuchToRead$1(nOrig, state); - } - - var ret; - if (n > 0) ret = fromList$1(n, state);else ret = null; - - if (ret === null) { - state.needReadable = true; - n = 0; - } else { - state.length -= n; - } - - if (state.length === 0) { - // If we have nothing in the buffer, then we want to know - // as soon as we *do* get something into the buffer. - if (!state.ended) state.needReadable = true; - - // If we tried to read() past the EOF, then emit end on the next tick. - if (nOrig !== n && state.ended) endReadable$1(this); - } - - if (ret !== null) this.emit('data', ret); - - return ret; - }; - - function onEofChunk$1(stream, state) { - if (state.ended) return; - if (state.decoder) { - var chunk = state.decoder.end(); - if (chunk && chunk.length) { - state.buffer.push(chunk); - state.length += state.objectMode ? 1 : chunk.length; - } - } - state.ended = true; - - // emit 'readable' now to make sure it gets picked up. - emitReadable$1(stream); - } - - // Don't emit readable right away in sync mode, because this can trigger - // another read() call => stack overflow. This way, it might trigger - // a nextTick recursion warning, but that's not so bad. - function emitReadable$1(stream) { - var state = stream._readableState; - state.needReadable = false; - if (!state.emittedReadable) { - debug$7('emitReadable', state.flowing); - state.emittedReadable = true; - if (state.sync) processNextickArgs.nextTick(emitReadable_$1, stream);else emitReadable_$1(stream); - } - } - - function emitReadable_$1(stream) { - debug$7('emit readable'); - stream.emit('readable'); - flow$1(stream); - } - - // at this point, the user has presumably seen the 'readable' event, - // and called read() to consume some data. that may have triggered - // in turn another _read(n) call, in which case reading = true if - // it's in progress. - // However, if we're not ended, or reading, and the length < hwm, - // then go ahead and try to read some more preemptively. - function maybeReadMore$1(stream, state) { - if (!state.readingMore) { - state.readingMore = true; - processNextickArgs.nextTick(maybeReadMore_$1, stream, state); - } - } - - function maybeReadMore_$1(stream, state) { - var len = state.length; - while (!state.reading && !state.flowing && !state.ended && state.length < state.highWaterMark) { - debug$7('maybeReadMore read 0'); - stream.read(0); - if (len === state.length) - // didn't get any data, stop spinning. - break;else len = state.length; - } - state.readingMore = false; - } - - // abstract method. to be overridden in specific implementation classes. - // call cb(er, data) where data is <= n in length. - // for virtual (non-string, non-buffer) streams, "length" is somewhat - // arbitrary, and perhaps not very meaningful. - Readable$1.prototype._read = function (n) { - this.emit('error', new Error('_read() is not implemented')); - }; - - Readable$1.prototype.pipe = function (dest, pipeOpts) { - var src = this; - var state = this._readableState; - - switch (state.pipesCount) { - case 0: - state.pipes = dest; - break; - case 1: - state.pipes = [state.pipes, dest]; - break; - default: - state.pipes.push(dest); - break; - } - state.pipesCount += 1; - debug$7('pipe count=%d opts=%j', state.pipesCount, pipeOpts); - - var doEnd = (!pipeOpts || pipeOpts.end !== false) && dest !== process.stdout && dest !== process.stderr; - - var endFn = doEnd ? onend : unpipe; - if (state.endEmitted) processNextickArgs.nextTick(endFn);else src.once('end', endFn); - - dest.on('unpipe', onunpipe); - function onunpipe(readable, unpipeInfo) { - debug$7('onunpipe'); - if (readable === src) { - if (unpipeInfo && unpipeInfo.hasUnpiped === false) { - unpipeInfo.hasUnpiped = true; - cleanup(); - } - } - } - - function onend() { - debug$7('onend'); - dest.end(); - } - - // when the dest drains, it reduces the awaitDrain counter - // on the source. This would be more elegant with a .once() - // handler in flow(), but adding and removing repeatedly is - // too slow. - var ondrain = pipeOnDrain$1(src); - dest.on('drain', ondrain); - - var cleanedUp = false; - function cleanup() { - debug$7('cleanup'); - // cleanup event handlers once the pipe is broken - dest.removeListener('close', onclose); - dest.removeListener('finish', onfinish); - dest.removeListener('drain', ondrain); - dest.removeListener('error', onerror); - dest.removeListener('unpipe', onunpipe); - src.removeListener('end', onend); - src.removeListener('end', unpipe); - src.removeListener('data', ondata); - - cleanedUp = true; - - // if the reader is waiting for a drain event from this - // specific writer, then it would cause it to never start - // flowing again. - // So, if this is awaiting a drain, then we just call it now. - // If we don't know, then assume that we are waiting for one. - if (state.awaitDrain && (!dest._writableState || dest._writableState.needDrain)) ondrain(); - } - - // If the user pushes more data while we're writing to dest then we'll end up - // in ondata again. However, we only want to increase awaitDrain once because - // dest will only emit one 'drain' event for the multiple writes. - // => Introduce a guard on increasing awaitDrain. - var increasedAwaitDrain = false; - src.on('data', ondata); - function ondata(chunk) { - debug$7('ondata'); - increasedAwaitDrain = false; - var ret = dest.write(chunk); - if (false === ret && !increasedAwaitDrain) { - // If the user unpiped during `dest.write()`, it is possible - // to get stuck in a permanently paused state if that write - // also returned false. - // => Check whether `dest` is still a piping destination. - if ((state.pipesCount === 1 && state.pipes === dest || state.pipesCount > 1 && indexOf$1(state.pipes, dest) !== -1) && !cleanedUp) { - debug$7('false write response, pause', src._readableState.awaitDrain); - src._readableState.awaitDrain++; - increasedAwaitDrain = true; - } - src.pause(); - } - } - - // if the dest has an error, then stop piping into it. - // however, don't suppress the throwing behavior for this. - function onerror(er) { - debug$7('onerror', er); - unpipe(); - dest.removeListener('error', onerror); - if (EElistenerCount$1(dest, 'error') === 0) dest.emit('error', er); - } - - // Make sure our error handler is attached before userland ones. - prependListener$1(dest, 'error', onerror); - - // Both close and finish should trigger unpipe, but only once. - function onclose() { - dest.removeListener('finish', onfinish); - unpipe(); - } - dest.once('close', onclose); - function onfinish() { - debug$7('onfinish'); - dest.removeListener('close', onclose); - unpipe(); - } - dest.once('finish', onfinish); - - function unpipe() { - debug$7('unpipe'); - src.unpipe(dest); - } - - // tell the dest that it's being piped to - dest.emit('pipe', src); - - // start the flow if it hasn't been started already. - if (!state.flowing) { - debug$7('pipe resume'); - src.resume(); - } - - return dest; - }; - - function pipeOnDrain$1(src) { - return function () { - var state = src._readableState; - debug$7('pipeOnDrain', state.awaitDrain); - if (state.awaitDrain) state.awaitDrain--; - if (state.awaitDrain === 0 && EElistenerCount$1(src, 'data')) { - state.flowing = true; - flow$1(src); - } - }; - } - - Readable$1.prototype.unpipe = function (dest) { - var state = this._readableState; - var unpipeInfo = { hasUnpiped: false }; - - // if we're not piping anywhere, then do nothing. - if (state.pipesCount === 0) return this; - - // just one destination. most common case. - if (state.pipesCount === 1) { - // passed in one, but it's not the right one. - if (dest && dest !== state.pipes) return this; - - if (!dest) dest = state.pipes; - - // got a match. - state.pipes = null; - state.pipesCount = 0; - state.flowing = false; - if (dest) dest.emit('unpipe', this, unpipeInfo); - return this; - } - - // slow case. multiple pipe destinations. - - if (!dest) { - // remove all. - var dests = state.pipes; - var len = state.pipesCount; - state.pipes = null; - state.pipesCount = 0; - state.flowing = false; - - for (var i = 0; i < len; i++) { - dests[i].emit('unpipe', this, unpipeInfo); - }return this; - } - - // try to find the right one. - var index = indexOf$1(state.pipes, dest); - if (index === -1) return this; - - state.pipes.splice(index, 1); - state.pipesCount -= 1; - if (state.pipesCount === 1) state.pipes = state.pipes[0]; - - dest.emit('unpipe', this, unpipeInfo); - - return this; - }; - - // set up data events if they are asked for - // Ensure readable listeners eventually get something - Readable$1.prototype.on = function (ev, fn) { - var res = stream$5.prototype.on.call(this, ev, fn); - - if (ev === 'data') { - // Start flowing on next tick if stream isn't explicitly paused - if (this._readableState.flowing !== false) this.resume(); - } else if (ev === 'readable') { - var state = this._readableState; - if (!state.endEmitted && !state.readableListening) { - state.readableListening = state.needReadable = true; - state.emittedReadable = false; - if (!state.reading) { - processNextickArgs.nextTick(nReadingNextTick$1, this); - } else if (state.length) { - emitReadable$1(this); - } - } - } - - return res; - }; - Readable$1.prototype.addListener = Readable$1.prototype.on; - - function nReadingNextTick$1(self) { - debug$7('readable nexttick read 0'); - self.read(0); - } - - // pause() and resume() are remnants of the legacy readable stream API - // If the user uses them, then switch into old mode. - Readable$1.prototype.resume = function () { - var state = this._readableState; - if (!state.flowing) { - debug$7('resume'); - state.flowing = true; - resume$1(this, state); - } - return this; - }; - - function resume$1(stream, state) { - if (!state.resumeScheduled) { - state.resumeScheduled = true; - processNextickArgs.nextTick(resume_$1, stream, state); - } - } - - function resume_$1(stream, state) { - if (!state.reading) { - debug$7('resume read 0'); - stream.read(0); - } - - state.resumeScheduled = false; - state.awaitDrain = 0; - stream.emit('resume'); - flow$1(stream); - if (state.flowing && !state.reading) stream.read(0); - } - - Readable$1.prototype.pause = function () { - debug$7('call pause flowing=%j', this._readableState.flowing); - if (false !== this._readableState.flowing) { - debug$7('pause'); - this._readableState.flowing = false; - this.emit('pause'); - } - return this; - }; - - function flow$1(stream) { - var state = stream._readableState; - debug$7('flow', state.flowing); - while (state.flowing && stream.read() !== null) {} - } - - // wrap an old-style stream as the async data source. - // This is *not* part of the readable stream interface. - // It is an ugly unfortunate mess of history. - Readable$1.prototype.wrap = function (stream) { - var _this = this; - - var state = this._readableState; - var paused = false; - - stream.on('end', function () { - debug$7('wrapped end'); - if (state.decoder && !state.ended) { - var chunk = state.decoder.end(); - if (chunk && chunk.length) _this.push(chunk); - } - - _this.push(null); - }); - - stream.on('data', function (chunk) { - debug$7('wrapped data'); - if (state.decoder) chunk = state.decoder.write(chunk); - - // don't skip over falsy values in objectMode - if (state.objectMode && (chunk === null || chunk === undefined)) return;else if (!state.objectMode && (!chunk || !chunk.length)) return; - - var ret = _this.push(chunk); - if (!ret) { - paused = true; - stream.pause(); - } - }); - - // proxy all the other methods. - // important when wrapping filters and duplexes. - for (var i in stream) { - if (this[i] === undefined && typeof stream[i] === 'function') { - this[i] = function (method) { - return function () { - return stream[method].apply(stream, arguments); - }; - }(i); - } - } - - // proxy certain important events. - for (var n = 0; n < kProxyEvents$1.length; n++) { - stream.on(kProxyEvents$1[n], this.emit.bind(this, kProxyEvents$1[n])); - } - - // when we try to consume some more bytes, simply unpause the - // underlying stream. - this._read = function (n) { - debug$7('wrapped _read', n); - if (paused) { - paused = false; - stream.resume(); - } - }; - - return this; - }; - - Object.defineProperty(Readable$1.prototype, 'readableHighWaterMark', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function () { - return this._readableState.highWaterMark; - } - }); - - // exposed for testing purposes only. - Readable$1._fromList = fromList$1; - - // Pluck off n bytes from an array of buffers. - // Length is the combined lengths of all the buffers in the list. - // This function is designed to be inlinable, so please take care when making - // changes to the function body. - function fromList$1(n, state) { - // nothing buffered - if (state.length === 0) return null; - - var ret; - if (state.objectMode) ret = state.buffer.shift();else if (!n || n >= state.length) { - // read it all, truncate the list - if (state.decoder) ret = state.buffer.join('');else if (state.buffer.length === 1) ret = state.buffer.head.data;else ret = state.buffer.concat(state.length); - state.buffer.clear(); - } else { - // read part of list - ret = fromListPartial(n, state.buffer, state.decoder); - } - - return ret; - } - - // Extracts only enough buffered data to satisfy the amount requested. - // This function is designed to be inlinable, so please take care when making - // changes to the function body. - function fromListPartial(n, list, hasStrings) { - var ret; - if (n < list.head.data.length) { - // slice is the same for buffers and strings - ret = list.head.data.slice(0, n); - list.head.data = list.head.data.slice(n); - } else if (n === list.head.data.length) { - // first chunk is a perfect match - ret = list.shift(); - } else { - // result spans more than one buffer - ret = hasStrings ? copyFromBufferString(n, list) : copyFromBuffer(n, list); - } - return ret; - } - - // Copies a specified amount of characters from the list of buffered data - // chunks. - // This function is designed to be inlinable, so please take care when making - // changes to the function body. - function copyFromBufferString(n, list) { - var p = list.head; - var c = 1; - var ret = p.data; - n -= ret.length; - while (p = p.next) { - var str = p.data; - var nb = n > str.length ? str.length : n; - if (nb === str.length) ret += str;else ret += str.slice(0, n); - n -= nb; - if (n === 0) { - if (nb === str.length) { - ++c; - if (p.next) list.head = p.next;else list.head = list.tail = null; - } else { - list.head = p; - p.data = str.slice(nb); - } - break; - } - ++c; - } - list.length -= c; - return ret; - } - - // Copies a specified amount of bytes from the list of buffered data chunks. - // This function is designed to be inlinable, so please take care when making - // changes to the function body. - function copyFromBuffer(n, list) { - var ret = Buffer$H.allocUnsafe(n); - var p = list.head; - var c = 1; - p.data.copy(ret); - n -= p.data.length; - while (p = p.next) { - var buf = p.data; - var nb = n > buf.length ? buf.length : n; - buf.copy(ret, ret.length - n, 0, nb); - n -= nb; - if (n === 0) { - if (nb === buf.length) { - ++c; - if (p.next) list.head = p.next;else list.head = list.tail = null; - } else { - list.head = p; - p.data = buf.slice(nb); - } - break; - } - ++c; - } - list.length -= c; - return ret; - } - - function endReadable$1(stream) { - var state = stream._readableState; - - // If we get here before consuming all the bytes, then that is a - // bug in node. Should never happen. - if (state.length > 0) throw new Error('"endReadable()" called on non-empty stream'); - - if (!state.endEmitted) { - state.ended = true; - processNextickArgs.nextTick(endReadableNT$1, state, stream); - } - } - - function endReadableNT$1(state, stream) { - // Check that we didn't get one last unshift. - if (!state.endEmitted && state.length === 0) { - state.endEmitted = true; - stream.readable = false; - stream.emit('end'); - } - } - - function indexOf$1(xs, x) { - for (var i = 0, l = xs.length; i < l; i++) { - if (xs[i] === x) return i; - } - return -1; - } - - /**/ - - - /**/ - - /**/ - var objectKeys$1 = Object.keys || function (obj) { - var keys = []; - for (var key in obj) { - keys.push(key); - }return keys; - }; - /**/ - - var _stream_duplex$3 = Duplex$5; - - /**/ - var util$4 = Object.create(util$6); - util$4.inherits = inherits; - /**/ - - - - - util$4.inherits(Duplex$5, _stream_readable$3); - - { - // avoid scope creep, the keys array can then be collected - var keys$2 = objectKeys$1(_stream_writable$3.prototype); - for (var v$1 = 0; v$1 < keys$2.length; v$1++) { - var method$1 = keys$2[v$1]; - if (!Duplex$5.prototype[method$1]) Duplex$5.prototype[method$1] = _stream_writable$3.prototype[method$1]; - } - } - - function Duplex$5(options) { - if (!(this instanceof Duplex$5)) return new Duplex$5(options); - - _stream_readable$3.call(this, options); - _stream_writable$3.call(this, options); - - if (options && options.readable === false) this.readable = false; - - if (options && options.writable === false) this.writable = false; - - this.allowHalfOpen = true; - if (options && options.allowHalfOpen === false) this.allowHalfOpen = false; - - this.once('end', onend$1); - } - - Object.defineProperty(Duplex$5.prototype, 'writableHighWaterMark', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function () { - return this._writableState.highWaterMark; - } - }); - - // the no-half-open enforcer - function onend$1() { - // if we allow half-open state, or if the writable side ended, - // then we're ok. - if (this.allowHalfOpen || this._writableState.ended) return; - - // no more data can be written. - // But allow more writes to happen in this tick. - processNextickArgs.nextTick(onEndNT$1, this); - } - - function onEndNT$1(self) { - self.end(); - } - - Object.defineProperty(Duplex$5.prototype, 'destroyed', { - get: function () { - if (this._readableState === undefined || this._writableState === undefined) { - return false; - } - return this._readableState.destroyed && this._writableState.destroyed; - }, - set: function (value) { - // we ignore the value if the stream - // has not been initialized yet - if (this._readableState === undefined || this._writableState === undefined) { - return; - } - - // backward compatibility, the user is explicitly - // managing destroyed - this._readableState.destroyed = value; - this._writableState.destroyed = value; - } - }); - - Duplex$5.prototype._destroy = function (err, cb) { - this.push(null); - this.end(); - - processNextickArgs.nextTick(cb, err); - }; - - /**/ - - - /**/ - - var _stream_writable$3 = Writable$3; - - // It seems a linked list but it is not - // there will be only 2 of these for each stream - function CorkedRequest$1(state) { - var _this = this; - - this.next = null; - this.entry = null; - this.finish = function () { - onCorkedFinish$1(_this, state); - }; - } - /* */ - - /**/ - var asyncWrite = !process.browser && ['v0.10', 'v0.9.'].indexOf(process.version.slice(0, 5)) > -1 ? setImmediate : processNextickArgs.nextTick; - /**/ - - /**/ - var Duplex$4; - /**/ - - Writable$3.WritableState = WritableState$1; - - /**/ - var util$3 = Object.create(util$6); - util$3.inherits = inherits; - /**/ - - /**/ - var internalUtil$1 = { - deprecate: node$2 - }; - /**/ - - /**/ - - /**/ - - /**/ - - var Buffer$G = safeBuffer.Buffer; - var OurUint8Array$2 = commonjsGlobal.Uint8Array || function () {}; - function _uint8ArrayToBuffer$2(chunk) { - return Buffer$G.from(chunk); - } - function _isUint8Array$2(obj) { - return Buffer$G.isBuffer(obj) || obj instanceof OurUint8Array$2; - } - - /**/ - - - - util$3.inherits(Writable$3, stream$5); - - function nop$1() {} - - function WritableState$1(options, stream) { - Duplex$4 = Duplex$4 || _stream_duplex$3; - - options = options || {}; - - // Duplex streams are both readable and writable, but share - // the same options object. - // However, some cases require setting options to different - // values for the readable and the writable sides of the duplex stream. - // These options can be provided separately as readableXXX and writableXXX. - var isDuplex = stream instanceof Duplex$4; - - // object stream flag to indicate whether or not this stream - // contains buffers or objects. - this.objectMode = !!options.objectMode; - - if (isDuplex) this.objectMode = this.objectMode || !!options.writableObjectMode; - - // the point at which write() starts returning false - // Note: 0 is a valid value, means that we always return false if - // the entire buffer is not flushed immediately on write() - var hwm = options.highWaterMark; - var writableHwm = options.writableHighWaterMark; - var defaultHwm = this.objectMode ? 16 : 16 * 1024; - - if (hwm || hwm === 0) this.highWaterMark = hwm;else if (isDuplex && (writableHwm || writableHwm === 0)) this.highWaterMark = writableHwm;else this.highWaterMark = defaultHwm; - - // cast to ints. - this.highWaterMark = Math.floor(this.highWaterMark); - - // if _final has been called - this.finalCalled = false; - - // drain event flag. - this.needDrain = false; - // at the start of calling end() - this.ending = false; - // when end() has been called, and returned - this.ended = false; - // when 'finish' is emitted - this.finished = false; - - // has it been destroyed - this.destroyed = false; - - // should we decode strings into buffers before passing to _write? - // this is here so that some node-core streams can optimize string - // handling at a lower level. - var noDecode = options.decodeStrings === false; - this.decodeStrings = !noDecode; - - // Crypto is kind of old and crusty. Historically, its default string - // encoding is 'binary' so we have to make this configurable. - // Everything else in the universe uses 'utf8', though. - this.defaultEncoding = options.defaultEncoding || 'utf8'; - - // not an actual buffer we keep track of, but a measurement - // of how much we're waiting to get pushed to some underlying - // socket or file. - this.length = 0; - - // a flag to see when we're in the middle of a write. - this.writing = false; - - // when true all writes will be buffered until .uncork() call - this.corked = 0; - - // a flag to be able to tell if the onwrite cb is called immediately, - // or on a later tick. We set this to true at first, because any - // actions that shouldn't happen until "later" should generally also - // not happen before the first write call. - this.sync = true; - - // a flag to know if we're processing previously buffered items, which - // may call the _write() callback in the same tick, so that we don't - // end up in an overlapped onwrite situation. - this.bufferProcessing = false; - - // the callback that's passed to _write(chunk,cb) - this.onwrite = function (er) { - onwrite$1(stream, er); - }; - - // the callback that the user supplies to write(chunk,encoding,cb) - this.writecb = null; - - // the amount that is being written when _write is called. - this.writelen = 0; - - this.bufferedRequest = null; - this.lastBufferedRequest = null; - - // number of pending user-supplied write callbacks - // this must be 0 before 'finish' can be emitted - this.pendingcb = 0; - - // emit prefinish if the only thing we're waiting for is _write cbs - // This is relevant for synchronous Transform streams - this.prefinished = false; - - // True if the error was already emitted and should not be thrown again - this.errorEmitted = false; - - // count buffered requests - this.bufferedRequestCount = 0; - - // allocate the first CorkedRequest, there is always - // one allocated and free to use, and we maintain at most two - this.corkedRequestsFree = new CorkedRequest$1(this); - } - - WritableState$1.prototype.getBuffer = function getBuffer() { - var current = this.bufferedRequest; - var out = []; - while (current) { - out.push(current); - current = current.next; - } - return out; - }; - - (function () { - try { - Object.defineProperty(WritableState$1.prototype, 'buffer', { - get: internalUtil$1.deprecate(function () { - return this.getBuffer(); - }, '_writableState.buffer is deprecated. Use _writableState.getBuffer ' + 'instead.', 'DEP0003') - }); - } catch (_) {} - })(); - - // Test _writableState for inheritance to account for Duplex streams, - // whose prototype chain only points to Readable. - var realHasInstance$1; - if (typeof Symbol === 'function' && Symbol.hasInstance && typeof Function.prototype[Symbol.hasInstance] === 'function') { - realHasInstance$1 = Function.prototype[Symbol.hasInstance]; - Object.defineProperty(Writable$3, Symbol.hasInstance, { - value: function (object) { - if (realHasInstance$1.call(this, object)) return true; - if (this !== Writable$3) return false; - - return object && object._writableState instanceof WritableState$1; - } - }); - } else { - realHasInstance$1 = function (object) { - return object instanceof this; - }; - } - - function Writable$3(options) { - Duplex$4 = Duplex$4 || _stream_duplex$3; - - // Writable ctor is applied to Duplexes, too. - // `realHasInstance` is necessary because using plain `instanceof` - // would return false, as no `_writableState` property is attached. - - // Trying to use the custom `instanceof` for Writable here will also break the - // Node.js LazyTransform implementation, which has a non-trivial getter for - // `_writableState` that would lead to infinite recursion. - if (!realHasInstance$1.call(Writable$3, this) && !(this instanceof Duplex$4)) { - return new Writable$3(options); - } - - this._writableState = new WritableState$1(options, this); - - // legacy. - this.writable = true; - - if (options) { - if (typeof options.write === 'function') this._write = options.write; - - if (typeof options.writev === 'function') this._writev = options.writev; - - if (typeof options.destroy === 'function') this._destroy = options.destroy; - - if (typeof options.final === 'function') this._final = options.final; - } - - stream$5.call(this); - } - - // Otherwise people can pipe Writable streams, which is just wrong. - Writable$3.prototype.pipe = function () { - this.emit('error', new Error('Cannot pipe, not readable')); - }; - - function writeAfterEnd$1(stream, cb) { - var er = new Error('write after end'); - // TODO: defer error events consistently everywhere, not just the cb - stream.emit('error', er); - processNextickArgs.nextTick(cb, er); - } - - // Checks that a user-supplied chunk is valid, especially for the particular - // mode the stream is in. Currently this means that `null` is never accepted - // and undefined/non-string values are only allowed in object mode. - function validChunk$1(stream, state, chunk, cb) { - var valid = true; - var er = false; - - if (chunk === null) { - er = new TypeError('May not write null values to stream'); - } else if (typeof chunk !== 'string' && chunk !== undefined && !state.objectMode) { - er = new TypeError('Invalid non-string/buffer chunk'); - } - if (er) { - stream.emit('error', er); - processNextickArgs.nextTick(cb, er); - valid = false; - } - return valid; - } - - Writable$3.prototype.write = function (chunk, encoding, cb) { - var state = this._writableState; - var ret = false; - var isBuf = !state.objectMode && _isUint8Array$2(chunk); - - if (isBuf && !Buffer$G.isBuffer(chunk)) { - chunk = _uint8ArrayToBuffer$2(chunk); - } - - if (typeof encoding === 'function') { - cb = encoding; - encoding = null; - } - - if (isBuf) encoding = 'buffer';else if (!encoding) encoding = state.defaultEncoding; - - if (typeof cb !== 'function') cb = nop$1; - - if (state.ended) writeAfterEnd$1(this, cb);else if (isBuf || validChunk$1(this, state, chunk, cb)) { - state.pendingcb++; - ret = writeOrBuffer$1(this, state, isBuf, chunk, encoding, cb); - } - - return ret; - }; - - Writable$3.prototype.cork = function () { - var state = this._writableState; - - state.corked++; - }; - - Writable$3.prototype.uncork = function () { - var state = this._writableState; - - if (state.corked) { - state.corked--; - - if (!state.writing && !state.corked && !state.finished && !state.bufferProcessing && state.bufferedRequest) clearBuffer$1(this, state); - } - }; - - Writable$3.prototype.setDefaultEncoding = function setDefaultEncoding(encoding) { - // node::ParseEncoding() requires lower case. - if (typeof encoding === 'string') encoding = encoding.toLowerCase(); - if (!(['hex', 'utf8', 'utf-8', 'ascii', 'binary', 'base64', 'ucs2', 'ucs-2', 'utf16le', 'utf-16le', 'raw'].indexOf((encoding + '').toLowerCase()) > -1)) throw new TypeError('Unknown encoding: ' + encoding); - this._writableState.defaultEncoding = encoding; - return this; - }; - - function decodeChunk$1(state, chunk, encoding) { - if (!state.objectMode && state.decodeStrings !== false && typeof chunk === 'string') { - chunk = Buffer$G.from(chunk, encoding); - } - return chunk; - } - - Object.defineProperty(Writable$3.prototype, 'writableHighWaterMark', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function () { - return this._writableState.highWaterMark; - } - }); - - // if we're already writing something, then just put this - // in the queue, and wait our turn. Otherwise, call _write - // If we return false, then we need a drain event, so set that flag. - function writeOrBuffer$1(stream, state, isBuf, chunk, encoding, cb) { - if (!isBuf) { - var newChunk = decodeChunk$1(state, chunk, encoding); - if (chunk !== newChunk) { - isBuf = true; - encoding = 'buffer'; - chunk = newChunk; - } - } - var len = state.objectMode ? 1 : chunk.length; - - state.length += len; - - var ret = state.length < state.highWaterMark; - // we must ensure that previous needDrain will not be reset to false. - if (!ret) state.needDrain = true; - - if (state.writing || state.corked) { - var last = state.lastBufferedRequest; - state.lastBufferedRequest = { - chunk: chunk, - encoding: encoding, - isBuf: isBuf, - callback: cb, - next: null - }; - if (last) { - last.next = state.lastBufferedRequest; - } else { - state.bufferedRequest = state.lastBufferedRequest; - } - state.bufferedRequestCount += 1; - } else { - doWrite$1(stream, state, false, len, chunk, encoding, cb); - } - - return ret; - } - - function doWrite$1(stream, state, writev, len, chunk, encoding, cb) { - state.writelen = len; - state.writecb = cb; - state.writing = true; - state.sync = true; - if (writev) stream._writev(chunk, state.onwrite);else stream._write(chunk, encoding, state.onwrite); - state.sync = false; - } - - function onwriteError$1(stream, state, sync, er, cb) { - --state.pendingcb; - - if (sync) { - // defer the callback if we are being called synchronously - // to avoid piling up things on the stack - processNextickArgs.nextTick(cb, er); - // this can emit finish, and it will always happen - // after error - processNextickArgs.nextTick(finishMaybe$1, stream, state); - stream._writableState.errorEmitted = true; - stream.emit('error', er); - } else { - // the caller expect this to happen before if - // it is async - cb(er); - stream._writableState.errorEmitted = true; - stream.emit('error', er); - // this can emit finish, but finish must - // always follow error - finishMaybe$1(stream, state); - } - } - - function onwriteStateUpdate$1(state) { - state.writing = false; - state.writecb = null; - state.length -= state.writelen; - state.writelen = 0; - } - - function onwrite$1(stream, er) { - var state = stream._writableState; - var sync = state.sync; - var cb = state.writecb; - - onwriteStateUpdate$1(state); - - if (er) onwriteError$1(stream, state, sync, er, cb);else { - // Check if we're actually ready to finish, but don't emit yet - var finished = needFinish$1(state); - - if (!finished && !state.corked && !state.bufferProcessing && state.bufferedRequest) { - clearBuffer$1(stream, state); - } - - if (sync) { - /**/ - asyncWrite(afterWrite$1, stream, state, finished, cb); - /**/ - } else { - afterWrite$1(stream, state, finished, cb); - } - } - } - - function afterWrite$1(stream, state, finished, cb) { - if (!finished) onwriteDrain$1(stream, state); - state.pendingcb--; - cb(); - finishMaybe$1(stream, state); - } - - // Must force callback to be called on nextTick, so that we don't - // emit 'drain' before the write() consumer gets the 'false' return - // value, and has a chance to attach a 'drain' listener. - function onwriteDrain$1(stream, state) { - if (state.length === 0 && state.needDrain) { - state.needDrain = false; - stream.emit('drain'); - } - } - - // if there's something in the buffer waiting, then process it - function clearBuffer$1(stream, state) { - state.bufferProcessing = true; - var entry = state.bufferedRequest; - - if (stream._writev && entry && entry.next) { - // Fast case, write everything using _writev() - var l = state.bufferedRequestCount; - var buffer = new Array(l); - var holder = state.corkedRequestsFree; - holder.entry = entry; - - var count = 0; - var allBuffers = true; - while (entry) { - buffer[count] = entry; - if (!entry.isBuf) allBuffers = false; - entry = entry.next; - count += 1; - } - buffer.allBuffers = allBuffers; - - doWrite$1(stream, state, true, state.length, buffer, '', holder.finish); - - // doWrite is almost always async, defer these to save a bit of time - // as the hot path ends with doWrite - state.pendingcb++; - state.lastBufferedRequest = null; - if (holder.next) { - state.corkedRequestsFree = holder.next; - holder.next = null; - } else { - state.corkedRequestsFree = new CorkedRequest$1(state); - } - state.bufferedRequestCount = 0; - } else { - // Slow case, write chunks one-by-one - while (entry) { - var chunk = entry.chunk; - var encoding = entry.encoding; - var cb = entry.callback; - var len = state.objectMode ? 1 : chunk.length; - - doWrite$1(stream, state, false, len, chunk, encoding, cb); - entry = entry.next; - state.bufferedRequestCount--; - // if we didn't call the onwrite immediately, then - // it means that we need to wait until it does. - // also, that means that the chunk and cb are currently - // being processed, so move the buffer counter past them. - if (state.writing) { - break; - } - } - - if (entry === null) state.lastBufferedRequest = null; - } - - state.bufferedRequest = entry; - state.bufferProcessing = false; - } - - Writable$3.prototype._write = function (chunk, encoding, cb) { - cb(new Error('_write() is not implemented')); - }; - - Writable$3.prototype._writev = null; - - Writable$3.prototype.end = function (chunk, encoding, cb) { - var state = this._writableState; - - if (typeof chunk === 'function') { - cb = chunk; - chunk = null; - encoding = null; - } else if (typeof encoding === 'function') { - cb = encoding; - encoding = null; - } - - if (chunk !== null && chunk !== undefined) this.write(chunk, encoding); - - // .end() fully uncorks - if (state.corked) { - state.corked = 1; - this.uncork(); - } - - // ignore unnecessary end() calls. - if (!state.ending && !state.finished) endWritable$1(this, state, cb); - }; - - function needFinish$1(state) { - return state.ending && state.length === 0 && state.bufferedRequest === null && !state.finished && !state.writing; - } - function callFinal$1(stream, state) { - stream._final(function (err) { - state.pendingcb--; - if (err) { - stream.emit('error', err); - } - state.prefinished = true; - stream.emit('prefinish'); - finishMaybe$1(stream, state); - }); - } - function prefinish$2(stream, state) { - if (!state.prefinished && !state.finalCalled) { - if (typeof stream._final === 'function') { - state.pendingcb++; - state.finalCalled = true; - processNextickArgs.nextTick(callFinal$1, stream, state); - } else { - state.prefinished = true; - stream.emit('prefinish'); - } - } - } - - function finishMaybe$1(stream, state) { - var need = needFinish$1(state); - if (need) { - prefinish$2(stream, state); - if (state.pendingcb === 0) { - state.finished = true; - stream.emit('finish'); - } - } - return need; - } - - function endWritable$1(stream, state, cb) { - state.ending = true; - finishMaybe$1(stream, state); - if (cb) { - if (state.finished) processNextickArgs.nextTick(cb);else stream.once('finish', cb); - } - state.ended = true; - stream.writable = false; - } - - function onCorkedFinish$1(corkReq, state, err) { - var entry = corkReq.entry; - corkReq.entry = null; - while (entry) { - var cb = entry.callback; - state.pendingcb--; - cb(err); - entry = entry.next; - } - if (state.corkedRequestsFree) { - state.corkedRequestsFree.next = corkReq; - } else { - state.corkedRequestsFree = corkReq; - } - } - - Object.defineProperty(Writable$3.prototype, 'destroyed', { - get: function () { - if (this._writableState === undefined) { - return false; - } - return this._writableState.destroyed; - }, - set: function (value) { - // we ignore the value if the stream - // has not been initialized yet - if (!this._writableState) { - return; - } - - // backward compatibility, the user is explicitly - // managing destroyed - this._writableState.destroyed = value; - } - }); - - Writable$3.prototype.destroy = destroy_1$1.destroy; - Writable$3.prototype._undestroy = destroy_1$1.undestroy; - Writable$3.prototype._destroy = function (err, cb) { - this.end(); - cb(err); - }; - - var writable = createCommonjsModule(function (module) { - if (process.env.READABLE_STREAM === 'disable') { - module.exports = require$$0__default['default'] && require$$0__default['default'].Writable || _stream_writable$3; - } else { - module.exports = _stream_writable$3; - } - }); - - var legacy$1 = createCommonjsModule(function (module) { - - - const { LEVEL } = tripleBeam; - - - /** - * Constructor function for the LegacyTransportStream. This is an internal - * wrapper `winston >= 3` uses to wrap older transports implementing - * log(level, message, meta). - * @param {Object} options - Options for this TransportStream instance. - * @param {Transpot} options.transport - winston@2 or older Transport to wrap. - */ - - const LegacyTransportStream = module.exports = function LegacyTransportStream(options = {}) { - winstonTransport.call(this, options); - if (!options.transport || typeof options.transport.log !== 'function') { - throw new Error('Invalid transport, must be an object with a log method.'); - } - - this.transport = options.transport; - this.level = this.level || options.transport.level; - this.handleExceptions = this.handleExceptions || options.transport.handleExceptions; - - // Display our deprecation notice. - this._deprecated(); - - // Properly bubble up errors from the transport to the - // LegacyTransportStream instance, but only once no matter how many times - // this transport is shared. - function transportError(err) { - this.emit('error', err, this.transport); - } - - if (!this.transport.__winstonError) { - this.transport.__winstonError = transportError.bind(this); - this.transport.on('error', this.transport.__winstonError); - } - }; - - /* - * Inherit from TransportStream using Node.js built-ins - */ - util__default['default'].inherits(LegacyTransportStream, winstonTransport); - - /** - * Writes the info object to our transport instance. - * @param {mixed} info - TODO: add param description. - * @param {mixed} enc - TODO: add param description. - * @param {function} callback - TODO: add param description. - * @returns {undefined} - * @private - */ - LegacyTransportStream.prototype._write = function _write(info, enc, callback) { - if (this.silent || (info.exception === true && !this.handleExceptions)) { - return callback(null); - } - - // Remark: This has to be handled in the base transport now because we - // cannot conditionally write to our pipe targets as stream. - if (!this.level || this.levels[this.level] >= this.levels[info[LEVEL]]) { - this.transport.log(info[LEVEL], info.message, info, this._nop); - } - - callback(null); - }; - - /** - * Writes the batch of info objects (i.e. "object chunks") to our transport - * instance after performing any necessary filtering. - * @param {mixed} chunks - TODO: add params description. - * @param {function} callback - TODO: add params description. - * @returns {mixed} - TODO: add returns description. - * @private - */ - LegacyTransportStream.prototype._writev = function _writev(chunks, callback) { - for (let i = 0; i < chunks.length; i++) { - if (this._accept(chunks[i])) { - this.transport.log( - chunks[i].chunk[LEVEL], - chunks[i].chunk.message, - chunks[i].chunk, - this._nop - ); - chunks[i].callback(); - } - } - - return callback(null); - }; - - /** - * Displays a deprecation notice. Defined as a function so it can be - * overriden in tests. - * @returns {undefined} - */ - LegacyTransportStream.prototype._deprecated = function _deprecated() { - // eslint-disable-next-line no-console - console.error([ - `${this.transport.name} is a legacy winston transport. Consider upgrading: `, - '- Upgrade docs: https://github.com/winstonjs/winston/blob/master/UPGRADE-3.0.md' - ].join('\n')); - }; - - /** - * Clean up error handling state on the legacy transport associated - * with this instance. - * @returns {undefined} - */ - LegacyTransportStream.prototype.close = function close() { - if (this.transport.close) { - this.transport.close(); - } - - if (this.transport.__winstonError) { - this.transport.removeListener('error', this.transport.__winstonError); - this.transport.__winstonError = null; - } - }; - }); - - var winstonTransport = createCommonjsModule(function (module) { - - - - const { LEVEL } = tripleBeam; - - /** - * Constructor function for the TransportStream. This is the base prototype - * that all `winston >= 3` transports should inherit from. - * @param {Object} options - Options for this TransportStream instance - * @param {String} options.level - Highest level according to RFC5424. - * @param {Boolean} options.handleExceptions - If true, info with - * { exception: true } will be written. - * @param {Function} options.log - Custom log function for simple Transport - * creation - * @param {Function} options.close - Called on "unpipe" from parent. - */ - const TransportStream = module.exports = function TransportStream(options = {}) { - writable.call(this, { objectMode: true, highWaterMark: options.highWaterMark }); - - this.format = options.format; - this.level = options.level; - this.handleExceptions = options.handleExceptions; - this.handleRejections = options.handleRejections; - this.silent = options.silent; - - if (options.log) this.log = options.log; - if (options.logv) this.logv = options.logv; - if (options.close) this.close = options.close; - - // Get the levels from the source we are piped from. - this.once('pipe', logger => { - // Remark (indexzero): this bookkeeping can only support multiple - // Logger parents with the same `levels`. This comes into play in - // the `winston.Container` code in which `container.add` takes - // a fully realized set of options with pre-constructed TransportStreams. - this.levels = logger.levels; - this.parent = logger; - }); - - // If and/or when the transport is removed from this instance - this.once('unpipe', src => { - // Remark (indexzero): this bookkeeping can only support multiple - // Logger parents with the same `levels`. This comes into play in - // the `winston.Container` code in which `container.add` takes - // a fully realized set of options with pre-constructed TransportStreams. - if (src === this.parent) { - this.parent = null; - if (this.close) { - this.close(); - } - } - }); - }; - - /* - * Inherit from Writeable using Node.js built-ins - */ - util__default['default'].inherits(TransportStream, writable); - - /** - * Writes the info object to our transport instance. - * @param {mixed} info - TODO: add param description. - * @param {mixed} enc - TODO: add param description. - * @param {function} callback - TODO: add param description. - * @returns {undefined} - * @private - */ - TransportStream.prototype._write = function _write(info, enc, callback) { - if (this.silent || (info.exception === true && !this.handleExceptions)) { - return callback(null); - } - - // Remark: This has to be handled in the base transport now because we - // cannot conditionally write to our pipe targets as stream. We always - // prefer any explicit level set on the Transport itself falling back to - // any level set on the parent. - const level = this.level || (this.parent && this.parent.level); - - if (!level || this.levels[level] >= this.levels[info[LEVEL]]) { - if (info && !this.format) { - return this.log(info, callback); - } - - let errState; - let transformed; - - // We trap(and re-throw) any errors generated by the user-provided format, but also - // guarantee that the streams callback is invoked so that we can continue flowing. - try { - transformed = this.format.transform(Object.assign({}, info), this.format.options); - } catch (err) { - errState = err; - } - - if (errState || !transformed) { - // eslint-disable-next-line callback-return - callback(); - if (errState) throw errState; - return; - } - - return this.log(transformed, callback); - } - - return callback(null); - }; - - /** - * Writes the batch of info objects (i.e. "object chunks") to our transport - * instance after performing any necessary filtering. - * @param {mixed} chunks - TODO: add params description. - * @param {function} callback - TODO: add params description. - * @returns {mixed} - TODO: add returns description. - * @private - */ - TransportStream.prototype._writev = function _writev(chunks, callback) { - if (this.logv) { - const infos = chunks.filter(this._accept, this); - if (!infos.length) { - return callback(null); - } - - // Remark (indexzero): from a performance perspective if Transport - // implementers do choose to implement logv should we make it their - // responsibility to invoke their format? - return this.logv(infos, callback); - } - - for (let i = 0; i < chunks.length; i++) { - if (!this._accept(chunks[i])) continue; - - if (chunks[i].chunk && !this.format) { - this.log(chunks[i].chunk, chunks[i].callback); - continue; - } - - let errState; - let transformed; - - // We trap(and re-throw) any errors generated by the user-provided format, but also - // guarantee that the streams callback is invoked so that we can continue flowing. - try { - transformed = this.format.transform( - Object.assign({}, chunks[i].chunk), - this.format.options - ); - } catch (err) { - errState = err; - } - - if (errState || !transformed) { - // eslint-disable-next-line callback-return - chunks[i].callback(); - if (errState) { - // eslint-disable-next-line callback-return - callback(null); - throw errState; - } - } else { - this.log(transformed, chunks[i].callback); - } - } - - return callback(null); - }; - - /** - * Predicate function that returns true if the specfied `info` on the - * WriteReq, `write`, should be passed down into the derived - * TransportStream's I/O via `.log(info, callback)`. - * @param {WriteReq} write - winston@3 Node.js WriteReq for the `info` object - * representing the log message. - * @returns {Boolean} - Value indicating if the `write` should be accepted & - * logged. - */ - TransportStream.prototype._accept = function _accept(write) { - const info = write.chunk; - if (this.silent) { - return false; - } - - // We always prefer any explicit level set on the Transport itself - // falling back to any level set on the parent. - const level = this.level || (this.parent && this.parent.level); - - // Immediately check the average case: log level filtering. - if ( - info.exception === true || - !level || - this.levels[level] >= this.levels[info[LEVEL]] - ) { - // Ensure the info object is valid based on `{ exception }`: - // 1. { handleExceptions: true }: all `info` objects are valid - // 2. { exception: false }: accepted by all transports. - if (this.handleExceptions || info.exception !== true) { - return true; - } - } - - return false; - }; - - /** - * _nop is short for "No operation" - * @returns {Boolean} Intentionally false. - */ - TransportStream.prototype._nop = function _nop() { - // eslint-disable-next-line no-undefined - return void undefined; - }; - - - // Expose legacy stream - module.exports.LegacyTransportStream = legacy$1; - }); - - /* eslint-disable no-console */ - - - const { LEVEL: LEVEL$2, MESSAGE: MESSAGE$3 } = tripleBeam; - - - /** - * Transport for outputting to the console. - * @type {Console} - * @extends {TransportStream} - */ - var console_1$1 = class Console extends winstonTransport { - /** - * Constructor function for the Console transport object responsible for - * persisting log messages and metadata to a terminal or TTY. - * @param {!Object} [options={}] - Options for this instance. - */ - constructor(options = {}) { - super(options); - - // Expose the name of this Transport on the prototype - this.name = options.name || 'console'; - this.stderrLevels = this._stringArrayToSet(options.stderrLevels); - this.consoleWarnLevels = this._stringArrayToSet(options.consoleWarnLevels); - this.eol = options.eol || os__default['default'].EOL; - - this.setMaxListeners(30); - } - - /** - * Core logging method exposed to Winston. - * @param {Object} info - TODO: add param description. - * @param {Function} callback - TODO: add param description. - * @returns {undefined} - */ - log(info, callback) { - setImmediate(() => this.emit('logged', info)); - - // Remark: what if there is no raw...? - if (this.stderrLevels[info[LEVEL$2]]) { - if (console._stderr) { - // Node.js maps `process.stderr` to `console._stderr`. - console._stderr.write(`${info[MESSAGE$3]}${this.eol}`); - } else { - // console.error adds a newline - console.error(info[MESSAGE$3]); - } - - if (callback) { - callback(); // eslint-disable-line callback-return - } - return; - } else if (this.consoleWarnLevels[info[LEVEL$2]]) { - if (console._stderr) { - // Node.js maps `process.stderr` to `console._stderr`. - // in Node.js console.warn is an alias for console.error - console._stderr.write(`${info[MESSAGE$3]}${this.eol}`); - } else { - // console.warn adds a newline - console.warn(info[MESSAGE$3]); - } - - if (callback) { - callback(); // eslint-disable-line callback-return - } - return; - } - - if (console._stdout) { - // Node.js maps `process.stdout` to `console._stdout`. - console._stdout.write(`${info[MESSAGE$3]}${this.eol}`); - } else { - // console.log adds a newline. - console.log(info[MESSAGE$3]); - } - - if (callback) { - callback(); // eslint-disable-line callback-return - } - } - - /** - * Returns a Set-like object with strArray's elements as keys (each with the - * value true). - * @param {Array} strArray - Array of Set-elements as strings. - * @param {?string} [errMsg] - Custom error message thrown on invalid input. - * @returns {Object} - TODO: add return description. - * @private - */ - _stringArrayToSet(strArray, errMsg) { - if (!strArray) - return {}; - - errMsg = errMsg || 'Cannot make set from type other than Array of string elements'; - - if (!Array.isArray(strArray)) { - throw new Error(errMsg); - } - - return strArray.reduce((set, el) => { - if (typeof el !== 'string') { - throw new Error(errMsg); - } - set[el] = true; - - return set; - }, {}); - } - }; - - var isArrayLike_1 = createCommonjsModule(function (module, exports) { - - Object.defineProperty(exports, "__esModule", { - value: true - }); - exports.default = isArrayLike; - function isArrayLike(value) { - return value && typeof value.length === 'number' && value.length >= 0 && value.length % 1 === 0; - } - module.exports = exports['default']; - }); - - var initialParams = createCommonjsModule(function (module, exports) { - - Object.defineProperty(exports, "__esModule", { - value: true - }); - - exports.default = function (fn) { - return function (...args /*, callback*/) { - var callback = args.pop(); - return fn.call(this, args, callback); - }; - }; - - module.exports = exports["default"]; - }); - - var setImmediate_1 = createCommonjsModule(function (module, exports) { - /* istanbul ignore file */ - - Object.defineProperty(exports, "__esModule", { - value: true - }); - exports.fallback = fallback; - exports.wrap = wrap; - var hasSetImmediate = exports.hasSetImmediate = typeof setImmediate === 'function' && setImmediate; - var hasNextTick = exports.hasNextTick = typeof process === 'object' && typeof process.nextTick === 'function'; - - function fallback(fn) { - setTimeout(fn, 0); - } - - function wrap(defer) { - return (fn, ...args) => defer(() => fn(...args)); - } - - var _defer; - - if (hasSetImmediate) { - _defer = setImmediate; - } else if (hasNextTick) { - _defer = process.nextTick; - } else { - _defer = fallback; - } - - exports.default = wrap(_defer); - }); - - var asyncify_1 = createCommonjsModule(function (module, exports) { - - Object.defineProperty(exports, "__esModule", { - value: true - }); - exports.default = asyncify; - - - - var _initialParams2 = _interopRequireDefault(initialParams); - - - - var _setImmediate2 = _interopRequireDefault(setImmediate_1); - - - - function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - - /** - * Take a sync function and make it async, passing its return value to a - * callback. This is useful for plugging sync functions into a waterfall, - * series, or other async functions. Any arguments passed to the generated - * function will be passed to the wrapped function (except for the final - * callback argument). Errors thrown will be passed to the callback. - * - * If the function passed to `asyncify` returns a Promise, that promises's - * resolved/rejected state will be used to call the callback, rather than simply - * the synchronous return value. - * - * This also means you can asyncify ES2017 `async` functions. - * - * @name asyncify - * @static - * @memberOf module:Utils - * @method - * @alias wrapSync - * @category Util - * @param {Function} func - The synchronous function, or Promise-returning - * function to convert to an {@link AsyncFunction}. - * @returns {AsyncFunction} An asynchronous wrapper of the `func`. To be - * invoked with `(args..., callback)`. - * @example - * - * // passing a regular synchronous function - * async.waterfall([ - * async.apply(fs.readFile, filename, "utf8"), - * async.asyncify(JSON.parse), - * function (data, next) { - * // data is the result of parsing the text. - * // If there was a parsing error, it would have been caught. - * } - * ], callback); - * - * // passing a function returning a promise - * async.waterfall([ - * async.apply(fs.readFile, filename, "utf8"), - * async.asyncify(function (contents) { - * return db.model.create(contents); - * }), - * function (model, next) { - * // `model` is the instantiated model object. - * // If there was an error, this function would be skipped. - * } - * ], callback); - * - * // es2017 example, though `asyncify` is not needed if your JS environment - * // supports async functions out of the box - * var q = async.queue(async.asyncify(async function(file) { - * var intermediateStep = await processFile(file); - * return await somePromise(intermediateStep) - * })); - * - * q.push(files); - */ - function asyncify(func) { - if ((0, wrapAsync_1.isAsync)(func)) { - return function (...args /*, callback*/) { - const callback = args.pop(); - const promise = func.apply(this, args); - return handlePromise(promise, callback); - }; - } - - return (0, _initialParams2.default)(function (args, callback) { - var result; - try { - result = func.apply(this, args); - } catch (e) { - return callback(e); - } - // if result is Promise object - if (result && typeof result.then === 'function') { - return handlePromise(result, callback); - } else { - callback(null, result); - } - }); - } - - function handlePromise(promise, callback) { - return promise.then(value => { - invokeCallback(callback, null, value); - }, err => { - invokeCallback(callback, err && err.message ? err : new Error(err)); - }); - } - - function invokeCallback(callback, error, value) { - try { - callback(error, value); - } catch (err) { - (0, _setImmediate2.default)(e => { - throw e; - }, err); - } - } - module.exports = exports['default']; - }); - - var wrapAsync_1 = createCommonjsModule(function (module, exports) { - - Object.defineProperty(exports, "__esModule", { - value: true - }); - exports.isAsyncIterable = exports.isAsyncGenerator = exports.isAsync = undefined; - - - - var _asyncify2 = _interopRequireDefault(asyncify_1); - - function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - - function isAsync(fn) { - return fn[Symbol.toStringTag] === 'AsyncFunction'; - } - - function isAsyncGenerator(fn) { - return fn[Symbol.toStringTag] === 'AsyncGenerator'; - } - - function isAsyncIterable(obj) { - return typeof obj[Symbol.asyncIterator] === 'function'; - } - - function wrapAsync(asyncFn) { - if (typeof asyncFn !== 'function') throw new Error('expected a function'); - return isAsync(asyncFn) ? (0, _asyncify2.default)(asyncFn) : asyncFn; - } - - exports.default = wrapAsync; - exports.isAsync = isAsync; - exports.isAsyncGenerator = isAsyncGenerator; - exports.isAsyncIterable = isAsyncIterable; - }); - - var awaitify_1 = createCommonjsModule(function (module, exports) { - - Object.defineProperty(exports, "__esModule", { - value: true - }); - exports.default = awaitify; - // conditionally promisify a function. - // only return a promise if a callback is omitted - function awaitify(asyncFn, arity = asyncFn.length) { - if (!arity) throw new Error('arity is undefined'); - function awaitable(...args) { - if (typeof args[arity - 1] === 'function') { - return asyncFn.apply(this, args); - } - - return new Promise((resolve, reject) => { - args[arity - 1] = (err, ...cbArgs) => { - if (err) return reject(err); - resolve(cbArgs.length > 1 ? cbArgs : cbArgs[0]); - }; - asyncFn.apply(this, args); - }); - } - - return awaitable; - } - module.exports = exports['default']; - }); - - var parallel$1 = createCommonjsModule(function (module, exports) { - - Object.defineProperty(exports, "__esModule", { - value: true - }); - - - - var _isArrayLike2 = _interopRequireDefault(isArrayLike_1); - - - - var _wrapAsync2 = _interopRequireDefault(wrapAsync_1); - - - - var _awaitify2 = _interopRequireDefault(awaitify_1); - - function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - - exports.default = (0, _awaitify2.default)((eachfn, tasks, callback) => { - var results = (0, _isArrayLike2.default)(tasks) ? [] : {}; - - eachfn(tasks, (task, key, taskCb) => { - (0, _wrapAsync2.default)(task)((err, ...result) => { - if (result.length < 2) { - [result] = result; - } - results[key] = result; - taskCb(err); - }); - }, err => callback(err, results)); - }, 3); - module.exports = exports['default']; - }); - - var once_1 = createCommonjsModule(function (module, exports) { - - Object.defineProperty(exports, "__esModule", { - value: true - }); - exports.default = once; - function once(fn) { - function wrapper(...args) { - if (fn === null) return; - var callFn = fn; - fn = null; - callFn.apply(this, args); - } - Object.assign(wrapper, fn); - return wrapper; - } - module.exports = exports["default"]; - }); - - var getIterator = createCommonjsModule(function (module, exports) { - - Object.defineProperty(exports, "__esModule", { - value: true - }); - - exports.default = function (coll) { - return coll[Symbol.iterator] && coll[Symbol.iterator](); - }; - - module.exports = exports["default"]; - }); - - var iterator = createCommonjsModule(function (module, exports) { - - Object.defineProperty(exports, "__esModule", { - value: true - }); - exports.default = createIterator; - - - - var _isArrayLike2 = _interopRequireDefault(isArrayLike_1); - - - - var _getIterator2 = _interopRequireDefault(getIterator); - - function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - - function createArrayIterator(coll) { - var i = -1; - var len = coll.length; - return function next() { - return ++i < len ? { value: coll[i], key: i } : null; - }; - } - - function createES2015Iterator(iterator) { - var i = -1; - return function next() { - var item = iterator.next(); - if (item.done) return null; - i++; - return { value: item.value, key: i }; - }; - } - - function createObjectIterator(obj) { - var okeys = obj ? Object.keys(obj) : []; - var i = -1; - var len = okeys.length; - return function next() { - var key = okeys[++i]; - return i < len ? { value: obj[key], key } : null; - }; - } - - function createIterator(coll) { - if ((0, _isArrayLike2.default)(coll)) { - return createArrayIterator(coll); - } - - var iterator = (0, _getIterator2.default)(coll); - return iterator ? createES2015Iterator(iterator) : createObjectIterator(coll); - } - module.exports = exports['default']; - }); - - var onlyOnce_1 = createCommonjsModule(function (module, exports) { - - Object.defineProperty(exports, "__esModule", { - value: true - }); - exports.default = onlyOnce; - function onlyOnce(fn) { - return function (...args) { - if (fn === null) throw new Error("Callback was already called."); - var callFn = fn; - fn = null; - callFn.apply(this, args); - }; - } - module.exports = exports["default"]; - }); - - var breakLoop_1 = createCommonjsModule(function (module, exports) { - - Object.defineProperty(exports, "__esModule", { - value: true - }); - // A temporary value used to identify if the loop should be broken. - // See #1064, #1293 - const breakLoop = {}; - exports.default = breakLoop; - module.exports = exports["default"]; - }); - - var asyncEachOfLimit_1 = createCommonjsModule(function (module, exports) { - - Object.defineProperty(exports, "__esModule", { - value: true - }); - exports.default = asyncEachOfLimit; - - - - var _breakLoop2 = _interopRequireDefault(breakLoop_1); - - function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - - // for async generators - function asyncEachOfLimit(generator, limit, iteratee, callback) { - let done = false; - let canceled = false; - let awaiting = false; - let running = 0; - let idx = 0; - - function replenish() { - //console.log('replenish') - if (running >= limit || awaiting || done) return; - //console.log('replenish awaiting') - awaiting = true; - generator.next().then(({ value, done: iterDone }) => { - //console.log('got value', value) - if (canceled || done) return; - awaiting = false; - if (iterDone) { - done = true; - if (running <= 0) { - //console.log('done nextCb') - callback(null); - } - return; - } - running++; - iteratee(value, idx, iterateeCallback); - idx++; - replenish(); - }).catch(handleError); - } - - function iterateeCallback(err, result) { - //console.log('iterateeCallback') - running -= 1; - if (canceled) return; - if (err) return handleError(err); - - if (err === false) { - done = true; - canceled = true; - return; - } - - if (result === _breakLoop2.default || done && running <= 0) { - done = true; - //console.log('done iterCb') - return callback(null); - } - replenish(); - } - - function handleError(err) { - if (canceled) return; - awaiting = false; - done = true; - callback(err); - } - - replenish(); - } - module.exports = exports['default']; - }); - - var eachOfLimit = createCommonjsModule(function (module, exports) { - - Object.defineProperty(exports, "__esModule", { - value: true - }); - - - - var _once2 = _interopRequireDefault(once_1); - - - - var _iterator2 = _interopRequireDefault(iterator); - - - - var _onlyOnce2 = _interopRequireDefault(onlyOnce_1); - - - - - - var _asyncEachOfLimit2 = _interopRequireDefault(asyncEachOfLimit_1); - - - - var _breakLoop2 = _interopRequireDefault(breakLoop_1); - - function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - - exports.default = limit => { - return (obj, iteratee, callback) => { - callback = (0, _once2.default)(callback); - if (limit <= 0) { - throw new RangeError('concurrency limit cannot be less than 1'); - } - if (!obj) { - return callback(null); - } - if ((0, wrapAsync_1.isAsyncGenerator)(obj)) { - return (0, _asyncEachOfLimit2.default)(obj, limit, iteratee, callback); - } - if ((0, wrapAsync_1.isAsyncIterable)(obj)) { - return (0, _asyncEachOfLimit2.default)(obj[Symbol.asyncIterator](), limit, iteratee, callback); - } - var nextElem = (0, _iterator2.default)(obj); - var done = false; - var canceled = false; - var running = 0; - var looping = false; - - function iterateeCallback(err, value) { - if (canceled) return; - running -= 1; - if (err) { - done = true; - callback(err); - } else if (err === false) { - done = true; - canceled = true; - } else if (value === _breakLoop2.default || done && running <= 0) { - done = true; - return callback(null); - } else if (!looping) { - replenish(); - } - } - - function replenish() { - looping = true; - while (running < limit && !done) { - var elem = nextElem(); - if (elem === null) { - done = true; - if (running <= 0) { - callback(null); - } - return; - } - running += 1; - iteratee(elem.value, elem.key, (0, _onlyOnce2.default)(iterateeCallback)); - } - looping = false; - } - - replenish(); - }; - }; - - module.exports = exports['default']; - }); - - var eachOfLimit_1 = createCommonjsModule(function (module, exports) { - - Object.defineProperty(exports, "__esModule", { - value: true - }); - - - - var _eachOfLimit3 = _interopRequireDefault(eachOfLimit); - - - - var _wrapAsync2 = _interopRequireDefault(wrapAsync_1); - - - - var _awaitify2 = _interopRequireDefault(awaitify_1); - - function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - - /** - * The same as [`eachOf`]{@link module:Collections.eachOf} but runs a maximum of `limit` async operations at a - * time. - * - * @name eachOfLimit - * @static - * @memberOf module:Collections - * @method - * @see [async.eachOf]{@link module:Collections.eachOf} - * @alias forEachOfLimit - * @category Collection - * @param {Array|Iterable|AsyncIterable|Object} coll - A collection to iterate over. - * @param {number} limit - The maximum number of async operations at a time. - * @param {AsyncFunction} iteratee - An async function to apply to each - * item in `coll`. The `key` is the item's key, or index in the case of an - * array. - * Invoked with (item, key, callback). - * @param {Function} [callback] - A callback which is called when all - * `iteratee` functions have finished, or an error occurs. Invoked with (err). - * @returns {Promise} a promise, if a callback is omitted - */ - function eachOfLimit$1(coll, limit, iteratee, callback) { - return (0, _eachOfLimit3.default)(limit)(coll, (0, _wrapAsync2.default)(iteratee), callback); - } - - exports.default = (0, _awaitify2.default)(eachOfLimit$1, 4); - module.exports = exports['default']; - }); - - var eachOfSeries_1 = createCommonjsModule(function (module, exports) { - - Object.defineProperty(exports, "__esModule", { - value: true - }); - - - - var _eachOfLimit2 = _interopRequireDefault(eachOfLimit_1); - - - - var _awaitify2 = _interopRequireDefault(awaitify_1); - - function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - - /** - * The same as [`eachOf`]{@link module:Collections.eachOf} but runs only a single async operation at a time. - * - * @name eachOfSeries - * @static - * @memberOf module:Collections - * @method - * @see [async.eachOf]{@link module:Collections.eachOf} - * @alias forEachOfSeries - * @category Collection - * @param {Array|Iterable|AsyncIterable|Object} coll - A collection to iterate over. - * @param {AsyncFunction} iteratee - An async function to apply to each item in - * `coll`. - * Invoked with (item, key, callback). - * @param {Function} [callback] - A callback which is called when all `iteratee` - * functions have finished, or an error occurs. Invoked with (err). - * @returns {Promise} a promise, if a callback is omitted - */ - function eachOfSeries(coll, iteratee, callback) { - return (0, _eachOfLimit2.default)(coll, 1, iteratee, callback); - } - exports.default = (0, _awaitify2.default)(eachOfSeries, 3); - module.exports = exports['default']; - }); - - var series_1 = createCommonjsModule(function (module, exports) { - - Object.defineProperty(exports, "__esModule", { - value: true - }); - exports.default = series; - - - - var _parallel3 = _interopRequireDefault(parallel$1); - - - - var _eachOfSeries2 = _interopRequireDefault(eachOfSeries_1); - - function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - - /** - * Run the functions in the `tasks` collection in series, each one running once - * the previous function has completed. If any functions in the series pass an - * error to its callback, no more functions are run, and `callback` is - * immediately called with the value of the error. Otherwise, `callback` - * receives an array of results when `tasks` have completed. - * - * It is also possible to use an object instead of an array. Each property will - * be run as a function, and the results will be passed to the final `callback` - * as an object instead of an array. This can be a more readable way of handling - * results from {@link async.series}. - * - * **Note** that while many implementations preserve the order of object - * properties, the [ECMAScript Language Specification](http://www.ecma-international.org/ecma-262/5.1/#sec-8.6) - * explicitly states that - * - * > The mechanics and order of enumerating the properties is not specified. - * - * So if you rely on the order in which your series of functions are executed, - * and want this to work on all platforms, consider using an array. - * - * @name series - * @static - * @memberOf module:ControlFlow - * @method - * @category Control Flow - * @param {Array|Iterable|AsyncIterable|Object} tasks - A collection containing - * [async functions]{@link AsyncFunction} to run in series. - * Each function can complete with any number of optional `result` values. - * @param {Function} [callback] - An optional callback to run once all the - * functions have completed. This function gets a results array (or object) - * containing all the result arguments passed to the `task` callbacks. Invoked - * with (err, result). - * @return {Promise} a promise, if no callback is passed - * @example - * async.series([ - * function(callback) { - * // do some stuff ... - * callback(null, 'one'); - * }, - * function(callback) { - * // do some more stuff ... - * callback(null, 'two'); - * } - * ], - * // optional callback - * function(err, results) { - * // results is now equal to ['one', 'two'] - * }); - * - * async.series({ - * one: function(callback) { - * setTimeout(function() { - * callback(null, 1); - * }, 200); - * }, - * two: function(callback){ - * setTimeout(function() { - * callback(null, 2); - * }, 100); - * } - * }, function(err, results) { - * // results is now equal to: {one: 1, two: 2} - * }); - */ - function series(tasks, callback) { - return (0, _parallel3.default)(_eachOfSeries2.default, tasks, callback); - } - module.exports = exports['default']; - }); - - var stream$4 = require$$0__default['default']; - - function ownKeys$1(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; } - - function _objectSpread$1(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys$1(Object(source), true).forEach(function (key) { _defineProperty$2(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys$1(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; } - - function _defineProperty$2(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; } - - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } - - function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } - - function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } - - var Buffer$F = buffer__default['default'].Buffer; - - var inspect = util__default['default'].inspect; - - var custom$1 = inspect && inspect.custom || 'inspect'; - - function copyBuffer(src, target, offset) { - Buffer$F.prototype.copy.call(src, target, offset); - } - - var buffer_list = - /*#__PURE__*/ - function () { - function BufferList() { - _classCallCheck(this, BufferList); - - this.head = null; - this.tail = null; - this.length = 0; - } - - _createClass(BufferList, [{ - key: "push", - value: function push(v) { - var entry = { - data: v, - next: null - }; - if (this.length > 0) this.tail.next = entry;else this.head = entry; - this.tail = entry; - ++this.length; - } - }, { - key: "unshift", - value: function unshift(v) { - var entry = { - data: v, - next: this.head - }; - if (this.length === 0) this.tail = entry; - this.head = entry; - ++this.length; - } - }, { - key: "shift", - value: function shift() { - if (this.length === 0) return; - var ret = this.head.data; - if (this.length === 1) this.head = this.tail = null;else this.head = this.head.next; - --this.length; - return ret; - } - }, { - key: "clear", - value: function clear() { - this.head = this.tail = null; - this.length = 0; - } - }, { - key: "join", - value: function join(s) { - if (this.length === 0) return ''; - var p = this.head; - var ret = '' + p.data; - - while (p = p.next) { - ret += s + p.data; - } - - return ret; - } - }, { - key: "concat", - value: function concat(n) { - if (this.length === 0) return Buffer$F.alloc(0); - var ret = Buffer$F.allocUnsafe(n >>> 0); - var p = this.head; - var i = 0; - - while (p) { - copyBuffer(p.data, ret, i); - i += p.data.length; - p = p.next; - } - - return ret; - } // Consumes a specified amount of bytes or characters from the buffered data. - - }, { - key: "consume", - value: function consume(n, hasStrings) { - var ret; - - if (n < this.head.data.length) { - // `slice` is the same for buffers and strings. - ret = this.head.data.slice(0, n); - this.head.data = this.head.data.slice(n); - } else if (n === this.head.data.length) { - // First chunk is a perfect match. - ret = this.shift(); - } else { - // Result spans more than one buffer. - ret = hasStrings ? this._getString(n) : this._getBuffer(n); - } - - return ret; - } - }, { - key: "first", - value: function first() { - return this.head.data; - } // Consumes a specified amount of characters from the buffered data. - - }, { - key: "_getString", - value: function _getString(n) { - var p = this.head; - var c = 1; - var ret = p.data; - n -= ret.length; - - while (p = p.next) { - var str = p.data; - var nb = n > str.length ? str.length : n; - if (nb === str.length) ret += str;else ret += str.slice(0, n); - n -= nb; - - if (n === 0) { - if (nb === str.length) { - ++c; - if (p.next) this.head = p.next;else this.head = this.tail = null; - } else { - this.head = p; - p.data = str.slice(nb); - } - - break; - } - - ++c; - } - - this.length -= c; - return ret; - } // Consumes a specified amount of bytes from the buffered data. - - }, { - key: "_getBuffer", - value: function _getBuffer(n) { - var ret = Buffer$F.allocUnsafe(n); - var p = this.head; - var c = 1; - p.data.copy(ret); - n -= p.data.length; - - while (p = p.next) { - var buf = p.data; - var nb = n > buf.length ? buf.length : n; - buf.copy(ret, ret.length - n, 0, nb); - n -= nb; - - if (n === 0) { - if (nb === buf.length) { - ++c; - if (p.next) this.head = p.next;else this.head = this.tail = null; - } else { - this.head = p; - p.data = buf.slice(nb); - } - - break; - } - - ++c; - } - - this.length -= c; - return ret; - } // Make sure the linked list only shows the minimal necessary information. - - }, { - key: custom$1, - value: function value(_, options) { - return inspect(this, _objectSpread$1({}, options, { - // Only inspect one level. - depth: 0, - // It should not recurse. - customInspect: false - })); - } - }]); - - return BufferList; - }(); - - function destroy(err, cb) { - var _this = this; - - var readableDestroyed = this._readableState && this._readableState.destroyed; - var writableDestroyed = this._writableState && this._writableState.destroyed; - - if (readableDestroyed || writableDestroyed) { - if (cb) { - cb(err); - } else if (err) { - if (!this._writableState) { - process.nextTick(emitErrorNT, this, err); - } else if (!this._writableState.errorEmitted) { - this._writableState.errorEmitted = true; - process.nextTick(emitErrorNT, this, err); - } - } - - return this; - } // we set destroyed to true before firing error callbacks in order - // to make it re-entrance safe in case destroy() is called within callbacks - - - if (this._readableState) { - this._readableState.destroyed = true; - } // if this is a duplex stream mark the writable part as destroyed as well - - - if (this._writableState) { - this._writableState.destroyed = true; - } - - this._destroy(err || null, function (err) { - if (!cb && err) { - if (!_this._writableState) { - process.nextTick(emitErrorAndCloseNT, _this, err); - } else if (!_this._writableState.errorEmitted) { - _this._writableState.errorEmitted = true; - process.nextTick(emitErrorAndCloseNT, _this, err); - } else { - process.nextTick(emitCloseNT, _this); - } - } else if (cb) { - process.nextTick(emitCloseNT, _this); - cb(err); - } else { - process.nextTick(emitCloseNT, _this); - } - }); - - return this; - } - - function emitErrorAndCloseNT(self, err) { - emitErrorNT(self, err); - emitCloseNT(self); - } - - function emitCloseNT(self) { - if (self._writableState && !self._writableState.emitClose) return; - if (self._readableState && !self._readableState.emitClose) return; - self.emit('close'); - } - - function undestroy() { - if (this._readableState) { - this._readableState.destroyed = false; - this._readableState.reading = false; - this._readableState.ended = false; - this._readableState.endEmitted = false; - } - - if (this._writableState) { - this._writableState.destroyed = false; - this._writableState.ended = false; - this._writableState.ending = false; - this._writableState.finalCalled = false; - this._writableState.prefinished = false; - this._writableState.finished = false; - this._writableState.errorEmitted = false; - } - } - - function emitErrorNT(self, err) { - self.emit('error', err); - } - - function errorOrDestroy$2(stream, err) { - // We have tests that rely on errors being emitted - // in the same tick, so changing this is semver major. - // For now when you opt-in to autoDestroy we allow - // the error to be emitted nextTick. In a future - // semver major update we should change the default to this. - var rState = stream._readableState; - var wState = stream._writableState; - if (rState && rState.autoDestroy || wState && wState.autoDestroy) stream.destroy(err);else stream.emit('error', err); - } - - var destroy_1 = { - destroy: destroy, - undestroy: undestroy, - errorOrDestroy: errorOrDestroy$2 - }; - - const codes = {}; - - function createErrorType(code, message, Base) { - if (!Base) { - Base = Error; - } - - function getMessage (arg1, arg2, arg3) { - if (typeof message === 'string') { - return message - } else { - return message(arg1, arg2, arg3) - } - } - - class NodeError extends Base { - constructor (arg1, arg2, arg3) { - super(getMessage(arg1, arg2, arg3)); - } - } - - NodeError.prototype.name = Base.name; - NodeError.prototype.code = code; - - codes[code] = NodeError; - } - - // https://github.com/nodejs/node/blob/v10.8.0/lib/internal/errors.js - function oneOf$1(expected, thing) { - if (Array.isArray(expected)) { - const len = expected.length; - expected = expected.map((i) => String(i)); - if (len > 2) { - return `one of ${thing} ${expected.slice(0, len - 1).join(', ')}, or ` + - expected[len - 1]; - } else if (len === 2) { - return `one of ${thing} ${expected[0]} or ${expected[1]}`; - } else { - return `of ${thing} ${expected[0]}`; - } - } else { - return `of ${thing} ${String(expected)}`; - } - } - - // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/startsWith - function startsWith$3(str, search, pos) { - return str.substr(!pos || pos < 0 ? 0 : +pos, search.length) === search; - } - - // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/endsWith - function endsWith$1(str, search, this_len) { - if (this_len === undefined || this_len > str.length) { - this_len = str.length; - } - return str.substring(this_len - search.length, this_len) === search; - } - - // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/includes - function includes(str, search, start) { - if (typeof start !== 'number') { - start = 0; - } - - if (start + search.length > str.length) { - return false; - } else { - return str.indexOf(search, start) !== -1; - } - } - - createErrorType('ERR_INVALID_OPT_VALUE', function (name, value) { - return 'The value "' + value + '" is invalid for option "' + name + '"' - }, TypeError); - createErrorType('ERR_INVALID_ARG_TYPE', function (name, expected, actual) { - // determiner: 'must be' or 'must not be' - let determiner; - if (typeof expected === 'string' && startsWith$3(expected, 'not ')) { - determiner = 'must not be'; - expected = expected.replace(/^not /, ''); - } else { - determiner = 'must be'; - } - - let msg; - if (endsWith$1(name, ' argument')) { - // For cases like 'first argument' - msg = `The ${name} ${determiner} ${oneOf$1(expected, 'type')}`; - } else { - const type = includes(name, '.') ? 'property' : 'argument'; - msg = `The "${name}" ${type} ${determiner} ${oneOf$1(expected, 'type')}`; - } - - msg += `. Received type ${typeof actual}`; - return msg; - }, TypeError); - createErrorType('ERR_STREAM_PUSH_AFTER_EOF', 'stream.push() after EOF'); - createErrorType('ERR_METHOD_NOT_IMPLEMENTED', function (name) { - return 'The ' + name + ' method is not implemented' - }); - createErrorType('ERR_STREAM_PREMATURE_CLOSE', 'Premature close'); - createErrorType('ERR_STREAM_DESTROYED', function (name) { - return 'Cannot call ' + name + ' after a stream was destroyed'; - }); - createErrorType('ERR_MULTIPLE_CALLBACK', 'Callback called multiple times'); - createErrorType('ERR_STREAM_CANNOT_PIPE', 'Cannot pipe, not readable'); - createErrorType('ERR_STREAM_WRITE_AFTER_END', 'write after end'); - createErrorType('ERR_STREAM_NULL_VALUES', 'May not write null values to stream', TypeError); - createErrorType('ERR_UNKNOWN_ENCODING', function (arg) { - return 'Unknown encoding: ' + arg - }, TypeError); - createErrorType('ERR_STREAM_UNSHIFT_AFTER_END_EVENT', 'stream.unshift() after end event'); - - var codes_1 = codes; - - var errors$2 = { - codes: codes_1 - }; - - var ERR_INVALID_OPT_VALUE = errors$2.codes.ERR_INVALID_OPT_VALUE; - - function highWaterMarkFrom(options, isDuplex, duplexKey) { - return options.highWaterMark != null ? options.highWaterMark : isDuplex ? options[duplexKey] : null; - } - - function getHighWaterMark$2(state, options, duplexKey, isDuplex) { - var hwm = highWaterMarkFrom(options, isDuplex, duplexKey); - - if (hwm != null) { - if (!(isFinite(hwm) && Math.floor(hwm) === hwm) || hwm < 0) { - var name = isDuplex ? duplexKey : 'highWaterMark'; - throw new ERR_INVALID_OPT_VALUE(name, hwm); - } - - return Math.floor(hwm); - } // Default value - - - return state.objectMode ? 16 : 16 * 1024; - } - - var state$1 = { - getHighWaterMark: getHighWaterMark$2 - }; - - var _stream_writable$2 = Writable$2; - // there will be only 2 of these for each stream - - - function CorkedRequest(state) { - var _this = this; - - this.next = null; - this.entry = null; - - this.finish = function () { - onCorkedFinish(_this, state); - }; - } - /* */ - - /**/ - - - var Duplex$3; - /**/ - - Writable$2.WritableState = WritableState; - /**/ - - var internalUtil = { - deprecate: node$2 - }; - /**/ - - /**/ - - - /**/ - - - var Buffer$E = buffer__default['default'].Buffer; - - var OurUint8Array$1 = commonjsGlobal.Uint8Array || function () {}; - - function _uint8ArrayToBuffer$1(chunk) { - return Buffer$E.from(chunk); - } - - function _isUint8Array$1(obj) { - return Buffer$E.isBuffer(obj) || obj instanceof OurUint8Array$1; - } - - - - var getHighWaterMark$1 = state$1.getHighWaterMark; - - var _require$codes$3 = errors$2.codes, - ERR_INVALID_ARG_TYPE$2 = _require$codes$3.ERR_INVALID_ARG_TYPE, - ERR_METHOD_NOT_IMPLEMENTED$2 = _require$codes$3.ERR_METHOD_NOT_IMPLEMENTED, - ERR_MULTIPLE_CALLBACK$1 = _require$codes$3.ERR_MULTIPLE_CALLBACK, - ERR_STREAM_CANNOT_PIPE = _require$codes$3.ERR_STREAM_CANNOT_PIPE, - ERR_STREAM_DESTROYED$1 = _require$codes$3.ERR_STREAM_DESTROYED, - ERR_STREAM_NULL_VALUES = _require$codes$3.ERR_STREAM_NULL_VALUES, - ERR_STREAM_WRITE_AFTER_END = _require$codes$3.ERR_STREAM_WRITE_AFTER_END, - ERR_UNKNOWN_ENCODING = _require$codes$3.ERR_UNKNOWN_ENCODING; - - var errorOrDestroy$1 = destroy_1.errorOrDestroy; - - inherits(Writable$2, stream$4); - - function nop() {} - - function WritableState(options, stream, isDuplex) { - Duplex$3 = Duplex$3 || _stream_duplex$2; - options = options || {}; // Duplex streams are both readable and writable, but share - // the same options object. - // However, some cases require setting options to different - // values for the readable and the writable sides of the duplex stream, - // e.g. options.readableObjectMode vs. options.writableObjectMode, etc. - - if (typeof isDuplex !== 'boolean') isDuplex = stream instanceof Duplex$3; // object stream flag to indicate whether or not this stream - // contains buffers or objects. - - this.objectMode = !!options.objectMode; - if (isDuplex) this.objectMode = this.objectMode || !!options.writableObjectMode; // the point at which write() starts returning false - // Note: 0 is a valid value, means that we always return false if - // the entire buffer is not flushed immediately on write() - - this.highWaterMark = getHighWaterMark$1(this, options, 'writableHighWaterMark', isDuplex); // if _final has been called - - this.finalCalled = false; // drain event flag. - - this.needDrain = false; // at the start of calling end() - - this.ending = false; // when end() has been called, and returned - - this.ended = false; // when 'finish' is emitted - - this.finished = false; // has it been destroyed - - this.destroyed = false; // should we decode strings into buffers before passing to _write? - // this is here so that some node-core streams can optimize string - // handling at a lower level. - - var noDecode = options.decodeStrings === false; - this.decodeStrings = !noDecode; // Crypto is kind of old and crusty. Historically, its default string - // encoding is 'binary' so we have to make this configurable. - // Everything else in the universe uses 'utf8', though. - - this.defaultEncoding = options.defaultEncoding || 'utf8'; // not an actual buffer we keep track of, but a measurement - // of how much we're waiting to get pushed to some underlying - // socket or file. - - this.length = 0; // a flag to see when we're in the middle of a write. - - this.writing = false; // when true all writes will be buffered until .uncork() call - - this.corked = 0; // a flag to be able to tell if the onwrite cb is called immediately, - // or on a later tick. We set this to true at first, because any - // actions that shouldn't happen until "later" should generally also - // not happen before the first write call. - - this.sync = true; // a flag to know if we're processing previously buffered items, which - // may call the _write() callback in the same tick, so that we don't - // end up in an overlapped onwrite situation. - - this.bufferProcessing = false; // the callback that's passed to _write(chunk,cb) - - this.onwrite = function (er) { - onwrite(stream, er); - }; // the callback that the user supplies to write(chunk,encoding,cb) - - - this.writecb = null; // the amount that is being written when _write is called. - - this.writelen = 0; - this.bufferedRequest = null; - this.lastBufferedRequest = null; // number of pending user-supplied write callbacks - // this must be 0 before 'finish' can be emitted - - this.pendingcb = 0; // emit prefinish if the only thing we're waiting for is _write cbs - // This is relevant for synchronous Transform streams - - this.prefinished = false; // True if the error was already emitted and should not be thrown again - - this.errorEmitted = false; // Should close be emitted on destroy. Defaults to true. - - this.emitClose = options.emitClose !== false; // Should .destroy() be called after 'finish' (and potentially 'end') - - this.autoDestroy = !!options.autoDestroy; // count buffered requests - - this.bufferedRequestCount = 0; // allocate the first CorkedRequest, there is always - // one allocated and free to use, and we maintain at most two - - this.corkedRequestsFree = new CorkedRequest(this); - } - - WritableState.prototype.getBuffer = function getBuffer() { - var current = this.bufferedRequest; - var out = []; - - while (current) { - out.push(current); - current = current.next; - } - - return out; - }; - - (function () { - try { - Object.defineProperty(WritableState.prototype, 'buffer', { - get: internalUtil.deprecate(function writableStateBufferGetter() { - return this.getBuffer(); - }, '_writableState.buffer is deprecated. Use _writableState.getBuffer ' + 'instead.', 'DEP0003') - }); - } catch (_) {} - })(); // Test _writableState for inheritance to account for Duplex streams, - // whose prototype chain only points to Readable. - - - var realHasInstance; - - if (typeof Symbol === 'function' && Symbol.hasInstance && typeof Function.prototype[Symbol.hasInstance] === 'function') { - realHasInstance = Function.prototype[Symbol.hasInstance]; - Object.defineProperty(Writable$2, Symbol.hasInstance, { - value: function value(object) { - if (realHasInstance.call(this, object)) return true; - if (this !== Writable$2) return false; - return object && object._writableState instanceof WritableState; - } - }); - } else { - realHasInstance = function realHasInstance(object) { - return object instanceof this; - }; - } - - function Writable$2(options) { - Duplex$3 = Duplex$3 || _stream_duplex$2; // Writable ctor is applied to Duplexes, too. - // `realHasInstance` is necessary because using plain `instanceof` - // would return false, as no `_writableState` property is attached. - // Trying to use the custom `instanceof` for Writable here will also break the - // Node.js LazyTransform implementation, which has a non-trivial getter for - // `_writableState` that would lead to infinite recursion. - // Checking for a Stream.Duplex instance is faster here instead of inside - // the WritableState constructor, at least with V8 6.5 - - var isDuplex = this instanceof Duplex$3; - if (!isDuplex && !realHasInstance.call(Writable$2, this)) return new Writable$2(options); - this._writableState = new WritableState(options, this, isDuplex); // legacy. - - this.writable = true; - - if (options) { - if (typeof options.write === 'function') this._write = options.write; - if (typeof options.writev === 'function') this._writev = options.writev; - if (typeof options.destroy === 'function') this._destroy = options.destroy; - if (typeof options.final === 'function') this._final = options.final; - } - - stream$4.call(this); - } // Otherwise people can pipe Writable streams, which is just wrong. - - - Writable$2.prototype.pipe = function () { - errorOrDestroy$1(this, new ERR_STREAM_CANNOT_PIPE()); - }; - - function writeAfterEnd(stream, cb) { - var er = new ERR_STREAM_WRITE_AFTER_END(); // TODO: defer error events consistently everywhere, not just the cb - - errorOrDestroy$1(stream, er); - process.nextTick(cb, er); - } // Checks that a user-supplied chunk is valid, especially for the particular - // mode the stream is in. Currently this means that `null` is never accepted - // and undefined/non-string values are only allowed in object mode. - - - function validChunk(stream, state, chunk, cb) { - var er; - - if (chunk === null) { - er = new ERR_STREAM_NULL_VALUES(); - } else if (typeof chunk !== 'string' && !state.objectMode) { - er = new ERR_INVALID_ARG_TYPE$2('chunk', ['string', 'Buffer'], chunk); - } - - if (er) { - errorOrDestroy$1(stream, er); - process.nextTick(cb, er); - return false; - } - - return true; - } - - Writable$2.prototype.write = function (chunk, encoding, cb) { - var state = this._writableState; - var ret = false; - - var isBuf = !state.objectMode && _isUint8Array$1(chunk); - - if (isBuf && !Buffer$E.isBuffer(chunk)) { - chunk = _uint8ArrayToBuffer$1(chunk); - } - - if (typeof encoding === 'function') { - cb = encoding; - encoding = null; - } - - if (isBuf) encoding = 'buffer';else if (!encoding) encoding = state.defaultEncoding; - if (typeof cb !== 'function') cb = nop; - if (state.ending) writeAfterEnd(this, cb);else if (isBuf || validChunk(this, state, chunk, cb)) { - state.pendingcb++; - ret = writeOrBuffer(this, state, isBuf, chunk, encoding, cb); - } - return ret; - }; - - Writable$2.prototype.cork = function () { - this._writableState.corked++; - }; - - Writable$2.prototype.uncork = function () { - var state = this._writableState; - - if (state.corked) { - state.corked--; - if (!state.writing && !state.corked && !state.bufferProcessing && state.bufferedRequest) clearBuffer(this, state); - } - }; - - Writable$2.prototype.setDefaultEncoding = function setDefaultEncoding(encoding) { - // node::ParseEncoding() requires lower case. - if (typeof encoding === 'string') encoding = encoding.toLowerCase(); - if (!(['hex', 'utf8', 'utf-8', 'ascii', 'binary', 'base64', 'ucs2', 'ucs-2', 'utf16le', 'utf-16le', 'raw'].indexOf((encoding + '').toLowerCase()) > -1)) throw new ERR_UNKNOWN_ENCODING(encoding); - this._writableState.defaultEncoding = encoding; - return this; - }; - - Object.defineProperty(Writable$2.prototype, 'writableBuffer', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function get() { - return this._writableState && this._writableState.getBuffer(); - } - }); - - function decodeChunk(state, chunk, encoding) { - if (!state.objectMode && state.decodeStrings !== false && typeof chunk === 'string') { - chunk = Buffer$E.from(chunk, encoding); - } - - return chunk; - } - - Object.defineProperty(Writable$2.prototype, 'writableHighWaterMark', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function get() { - return this._writableState.highWaterMark; - } - }); // if we're already writing something, then just put this - // in the queue, and wait our turn. Otherwise, call _write - // If we return false, then we need a drain event, so set that flag. - - function writeOrBuffer(stream, state, isBuf, chunk, encoding, cb) { - if (!isBuf) { - var newChunk = decodeChunk(state, chunk, encoding); - - if (chunk !== newChunk) { - isBuf = true; - encoding = 'buffer'; - chunk = newChunk; - } - } - - var len = state.objectMode ? 1 : chunk.length; - state.length += len; - var ret = state.length < state.highWaterMark; // we must ensure that previous needDrain will not be reset to false. - - if (!ret) state.needDrain = true; - - if (state.writing || state.corked) { - var last = state.lastBufferedRequest; - state.lastBufferedRequest = { - chunk: chunk, - encoding: encoding, - isBuf: isBuf, - callback: cb, - next: null - }; - - if (last) { - last.next = state.lastBufferedRequest; - } else { - state.bufferedRequest = state.lastBufferedRequest; - } - - state.bufferedRequestCount += 1; - } else { - doWrite(stream, state, false, len, chunk, encoding, cb); - } - - return ret; - } - - function doWrite(stream, state, writev, len, chunk, encoding, cb) { - state.writelen = len; - state.writecb = cb; - state.writing = true; - state.sync = true; - if (state.destroyed) state.onwrite(new ERR_STREAM_DESTROYED$1('write'));else if (writev) stream._writev(chunk, state.onwrite);else stream._write(chunk, encoding, state.onwrite); - state.sync = false; - } - - function onwriteError(stream, state, sync, er, cb) { - --state.pendingcb; - - if (sync) { - // defer the callback if we are being called synchronously - // to avoid piling up things on the stack - process.nextTick(cb, er); // this can emit finish, and it will always happen - // after error - - process.nextTick(finishMaybe, stream, state); - stream._writableState.errorEmitted = true; - errorOrDestroy$1(stream, er); - } else { - // the caller expect this to happen before if - // it is async - cb(er); - stream._writableState.errorEmitted = true; - errorOrDestroy$1(stream, er); // this can emit finish, but finish must - // always follow error - - finishMaybe(stream, state); - } - } - - function onwriteStateUpdate(state) { - state.writing = false; - state.writecb = null; - state.length -= state.writelen; - state.writelen = 0; - } - - function onwrite(stream, er) { - var state = stream._writableState; - var sync = state.sync; - var cb = state.writecb; - if (typeof cb !== 'function') throw new ERR_MULTIPLE_CALLBACK$1(); - onwriteStateUpdate(state); - if (er) onwriteError(stream, state, sync, er, cb);else { - // Check if we're actually ready to finish, but don't emit yet - var finished = needFinish(state) || stream.destroyed; - - if (!finished && !state.corked && !state.bufferProcessing && state.bufferedRequest) { - clearBuffer(stream, state); - } - - if (sync) { - process.nextTick(afterWrite, stream, state, finished, cb); - } else { - afterWrite(stream, state, finished, cb); - } - } - } - - function afterWrite(stream, state, finished, cb) { - if (!finished) onwriteDrain(stream, state); - state.pendingcb--; - cb(); - finishMaybe(stream, state); - } // Must force callback to be called on nextTick, so that we don't - // emit 'drain' before the write() consumer gets the 'false' return - // value, and has a chance to attach a 'drain' listener. - - - function onwriteDrain(stream, state) { - if (state.length === 0 && state.needDrain) { - state.needDrain = false; - stream.emit('drain'); - } - } // if there's something in the buffer waiting, then process it - - - function clearBuffer(stream, state) { - state.bufferProcessing = true; - var entry = state.bufferedRequest; - - if (stream._writev && entry && entry.next) { - // Fast case, write everything using _writev() - var l = state.bufferedRequestCount; - var buffer = new Array(l); - var holder = state.corkedRequestsFree; - holder.entry = entry; - var count = 0; - var allBuffers = true; - - while (entry) { - buffer[count] = entry; - if (!entry.isBuf) allBuffers = false; - entry = entry.next; - count += 1; - } - - buffer.allBuffers = allBuffers; - doWrite(stream, state, true, state.length, buffer, '', holder.finish); // doWrite is almost always async, defer these to save a bit of time - // as the hot path ends with doWrite - - state.pendingcb++; - state.lastBufferedRequest = null; - - if (holder.next) { - state.corkedRequestsFree = holder.next; - holder.next = null; - } else { - state.corkedRequestsFree = new CorkedRequest(state); - } - - state.bufferedRequestCount = 0; - } else { - // Slow case, write chunks one-by-one - while (entry) { - var chunk = entry.chunk; - var encoding = entry.encoding; - var cb = entry.callback; - var len = state.objectMode ? 1 : chunk.length; - doWrite(stream, state, false, len, chunk, encoding, cb); - entry = entry.next; - state.bufferedRequestCount--; // if we didn't call the onwrite immediately, then - // it means that we need to wait until it does. - // also, that means that the chunk and cb are currently - // being processed, so move the buffer counter past them. - - if (state.writing) { - break; - } - } - - if (entry === null) state.lastBufferedRequest = null; - } - - state.bufferedRequest = entry; - state.bufferProcessing = false; - } - - Writable$2.prototype._write = function (chunk, encoding, cb) { - cb(new ERR_METHOD_NOT_IMPLEMENTED$2('_write()')); - }; - - Writable$2.prototype._writev = null; - - Writable$2.prototype.end = function (chunk, encoding, cb) { - var state = this._writableState; - - if (typeof chunk === 'function') { - cb = chunk; - chunk = null; - encoding = null; - } else if (typeof encoding === 'function') { - cb = encoding; - encoding = null; - } - - if (chunk !== null && chunk !== undefined) this.write(chunk, encoding); // .end() fully uncorks - - if (state.corked) { - state.corked = 1; - this.uncork(); - } // ignore unnecessary end() calls. - - - if (!state.ending) endWritable(this, state, cb); - return this; - }; - - Object.defineProperty(Writable$2.prototype, 'writableLength', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function get() { - return this._writableState.length; - } - }); - - function needFinish(state) { - return state.ending && state.length === 0 && state.bufferedRequest === null && !state.finished && !state.writing; - } - - function callFinal(stream, state) { - stream._final(function (err) { - state.pendingcb--; - - if (err) { - errorOrDestroy$1(stream, err); - } - - state.prefinished = true; - stream.emit('prefinish'); - finishMaybe(stream, state); - }); - } - - function prefinish$1(stream, state) { - if (!state.prefinished && !state.finalCalled) { - if (typeof stream._final === 'function' && !state.destroyed) { - state.pendingcb++; - state.finalCalled = true; - process.nextTick(callFinal, stream, state); - } else { - state.prefinished = true; - stream.emit('prefinish'); - } - } - } - - function finishMaybe(stream, state) { - var need = needFinish(state); - - if (need) { - prefinish$1(stream, state); - - if (state.pendingcb === 0) { - state.finished = true; - stream.emit('finish'); - - if (state.autoDestroy) { - // In case of duplex streams we need a way to detect - // if the readable side is ready for autoDestroy as well - var rState = stream._readableState; - - if (!rState || rState.autoDestroy && rState.endEmitted) { - stream.destroy(); - } - } - } - } - - return need; - } - - function endWritable(stream, state, cb) { - state.ending = true; - finishMaybe(stream, state); - - if (cb) { - if (state.finished) process.nextTick(cb);else stream.once('finish', cb); - } - - state.ended = true; - stream.writable = false; - } - - function onCorkedFinish(corkReq, state, err) { - var entry = corkReq.entry; - corkReq.entry = null; - - while (entry) { - var cb = entry.callback; - state.pendingcb--; - cb(err); - entry = entry.next; - } // reuse the free corkReq. - - - state.corkedRequestsFree.next = corkReq; - } - - Object.defineProperty(Writable$2.prototype, 'destroyed', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function get() { - if (this._writableState === undefined) { - return false; - } - - return this._writableState.destroyed; - }, - set: function set(value) { - // we ignore the value if the stream - // has not been initialized yet - if (!this._writableState) { - return; - } // backward compatibility, the user is explicitly - // managing destroyed - - - this._writableState.destroyed = value; - } - }); - Writable$2.prototype.destroy = destroy_1.destroy; - Writable$2.prototype._undestroy = destroy_1.undestroy; - - Writable$2.prototype._destroy = function (err, cb) { - cb(err); - }; - - /**/ - - var objectKeys = Object.keys || function (obj) { - var keys = []; - - for (var key in obj) { - keys.push(key); - } - - return keys; - }; - /**/ - - - var _stream_duplex$2 = Duplex$2; - - - - - - inherits(Duplex$2, _stream_readable$2); - - { - // Allow the keys array to be GC'ed. - var keys$1 = objectKeys(_stream_writable$2.prototype); - - for (var v = 0; v < keys$1.length; v++) { - var method = keys$1[v]; - if (!Duplex$2.prototype[method]) Duplex$2.prototype[method] = _stream_writable$2.prototype[method]; - } - } - - function Duplex$2(options) { - if (!(this instanceof Duplex$2)) return new Duplex$2(options); - _stream_readable$2.call(this, options); - _stream_writable$2.call(this, options); - this.allowHalfOpen = true; - - if (options) { - if (options.readable === false) this.readable = false; - if (options.writable === false) this.writable = false; - - if (options.allowHalfOpen === false) { - this.allowHalfOpen = false; - this.once('end', onend); - } - } - } - - Object.defineProperty(Duplex$2.prototype, 'writableHighWaterMark', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function get() { - return this._writableState.highWaterMark; - } - }); - Object.defineProperty(Duplex$2.prototype, 'writableBuffer', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function get() { - return this._writableState && this._writableState.getBuffer(); - } - }); - Object.defineProperty(Duplex$2.prototype, 'writableLength', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function get() { - return this._writableState.length; - } - }); // the no-half-open enforcer - - function onend() { - // If the writable side ended, then we're ok. - if (this._writableState.ended) return; // no more data can be written. - // But allow more writes to happen in this tick. - - process.nextTick(onEndNT, this); - } - - function onEndNT(self) { - self.end(); - } - - Object.defineProperty(Duplex$2.prototype, 'destroyed', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function get() { - if (this._readableState === undefined || this._writableState === undefined) { - return false; - } - - return this._readableState.destroyed && this._writableState.destroyed; - }, - set: function set(value) { - // we ignore the value if the stream - // has not been initialized yet - if (this._readableState === undefined || this._writableState === undefined) { - return; - } // backward compatibility, the user is explicitly - // managing destroyed - - - this._readableState.destroyed = value; - this._writableState.destroyed = value; - } - }); - - var ERR_STREAM_PREMATURE_CLOSE = errors$2.codes.ERR_STREAM_PREMATURE_CLOSE; - - function once$1(callback) { - var called = false; - return function () { - if (called) return; - called = true; - - for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) { - args[_key] = arguments[_key]; - } - - callback.apply(this, args); - }; - } - - function noop$9() {} - - function isRequest$1(stream) { - return stream.setHeader && typeof stream.abort === 'function'; - } - - function eos$1(stream, opts, callback) { - if (typeof opts === 'function') return eos$1(stream, null, opts); - if (!opts) opts = {}; - callback = once$1(callback || noop$9); - var readable = opts.readable || opts.readable !== false && stream.readable; - var writable = opts.writable || opts.writable !== false && stream.writable; - - var onlegacyfinish = function onlegacyfinish() { - if (!stream.writable) onfinish(); - }; - - var writableEnded = stream._writableState && stream._writableState.finished; - - var onfinish = function onfinish() { - writable = false; - writableEnded = true; - if (!readable) callback.call(stream); - }; - - var readableEnded = stream._readableState && stream._readableState.endEmitted; - - var onend = function onend() { - readable = false; - readableEnded = true; - if (!writable) callback.call(stream); - }; - - var onerror = function onerror(err) { - callback.call(stream, err); - }; - - var onclose = function onclose() { - var err; - - if (readable && !readableEnded) { - if (!stream._readableState || !stream._readableState.ended) err = new ERR_STREAM_PREMATURE_CLOSE(); - return callback.call(stream, err); - } - - if (writable && !writableEnded) { - if (!stream._writableState || !stream._writableState.ended) err = new ERR_STREAM_PREMATURE_CLOSE(); - return callback.call(stream, err); - } - }; - - var onrequest = function onrequest() { - stream.req.on('finish', onfinish); - }; - - if (isRequest$1(stream)) { - stream.on('complete', onfinish); - stream.on('abort', onclose); - if (stream.req) onrequest();else stream.on('request', onrequest); - } else if (writable && !stream._writableState) { - // legacy streams - stream.on('end', onlegacyfinish); - stream.on('close', onlegacyfinish); - } - - stream.on('end', onend); - stream.on('finish', onfinish); - if (opts.error !== false) stream.on('error', onerror); - stream.on('close', onclose); - return function () { - stream.removeListener('complete', onfinish); - stream.removeListener('abort', onclose); - stream.removeListener('request', onrequest); - if (stream.req) stream.req.removeListener('finish', onfinish); - stream.removeListener('end', onlegacyfinish); - stream.removeListener('close', onlegacyfinish); - stream.removeListener('finish', onfinish); - stream.removeListener('end', onend); - stream.removeListener('error', onerror); - stream.removeListener('close', onclose); - }; - } - - var endOfStream = eos$1; - - var _Object$setPrototypeO; - - function _defineProperty$1(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; } - - - - var kLastResolve = Symbol('lastResolve'); - var kLastReject = Symbol('lastReject'); - var kError$1 = Symbol('error'); - var kEnded = Symbol('ended'); - var kLastPromise = Symbol('lastPromise'); - var kHandlePromise = Symbol('handlePromise'); - var kStream = Symbol('stream'); - - function createIterResult(value, done) { - return { - value: value, - done: done - }; - } - - function readAndResolve(iter) { - var resolve = iter[kLastResolve]; - - if (resolve !== null) { - var data = iter[kStream].read(); // we defer if data is null - // we can be expecting either 'end' or - // 'error' - - if (data !== null) { - iter[kLastPromise] = null; - iter[kLastResolve] = null; - iter[kLastReject] = null; - resolve(createIterResult(data, false)); - } - } - } - - function onReadable(iter) { - // we wait for the next tick, because it might - // emit an error with process.nextTick - process.nextTick(readAndResolve, iter); - } - - function wrapForNext(lastPromise, iter) { - return function (resolve, reject) { - lastPromise.then(function () { - if (iter[kEnded]) { - resolve(createIterResult(undefined, true)); - return; - } - - iter[kHandlePromise](resolve, reject); - }, reject); - }; - } - - var AsyncIteratorPrototype = Object.getPrototypeOf(function () {}); - var ReadableStreamAsyncIteratorPrototype = Object.setPrototypeOf((_Object$setPrototypeO = { - get stream() { - return this[kStream]; - }, - - next: function next() { - var _this = this; - - // if we have detected an error in the meanwhile - // reject straight away - var error = this[kError$1]; - - if (error !== null) { - return Promise.reject(error); - } - - if (this[kEnded]) { - return Promise.resolve(createIterResult(undefined, true)); - } - - if (this[kStream].destroyed) { - // We need to defer via nextTick because if .destroy(err) is - // called, the error will be emitted via nextTick, and - // we cannot guarantee that there is no error lingering around - // waiting to be emitted. - return new Promise(function (resolve, reject) { - process.nextTick(function () { - if (_this[kError$1]) { - reject(_this[kError$1]); - } else { - resolve(createIterResult(undefined, true)); - } - }); - }); - } // if we have multiple next() calls - // we will wait for the previous Promise to finish - // this logic is optimized to support for await loops, - // where next() is only called once at a time - - - var lastPromise = this[kLastPromise]; - var promise; - - if (lastPromise) { - promise = new Promise(wrapForNext(lastPromise, this)); - } else { - // fast path needed to support multiple this.push() - // without triggering the next() queue - var data = this[kStream].read(); - - if (data !== null) { - return Promise.resolve(createIterResult(data, false)); - } - - promise = new Promise(this[kHandlePromise]); - } - - this[kLastPromise] = promise; - return promise; - } - }, _defineProperty$1(_Object$setPrototypeO, Symbol.asyncIterator, function () { - return this; - }), _defineProperty$1(_Object$setPrototypeO, "return", function _return() { - var _this2 = this; - - // destroy(err, cb) is a private API - // we can guarantee we have that here, because we control the - // Readable class this is attached to - return new Promise(function (resolve, reject) { - _this2[kStream].destroy(null, function (err) { - if (err) { - reject(err); - return; - } - - resolve(createIterResult(undefined, true)); - }); - }); - }), _Object$setPrototypeO), AsyncIteratorPrototype); - - var createReadableStreamAsyncIterator$1 = function createReadableStreamAsyncIterator(stream) { - var _Object$create; - - var iterator = Object.create(ReadableStreamAsyncIteratorPrototype, (_Object$create = {}, _defineProperty$1(_Object$create, kStream, { - value: stream, - writable: true - }), _defineProperty$1(_Object$create, kLastResolve, { - value: null, - writable: true - }), _defineProperty$1(_Object$create, kLastReject, { - value: null, - writable: true - }), _defineProperty$1(_Object$create, kError$1, { - value: null, - writable: true - }), _defineProperty$1(_Object$create, kEnded, { - value: stream._readableState.endEmitted, - writable: true - }), _defineProperty$1(_Object$create, kHandlePromise, { - value: function value(resolve, reject) { - var data = iterator[kStream].read(); - - if (data) { - iterator[kLastPromise] = null; - iterator[kLastResolve] = null; - iterator[kLastReject] = null; - resolve(createIterResult(data, false)); - } else { - iterator[kLastResolve] = resolve; - iterator[kLastReject] = reject; - } - }, - writable: true - }), _Object$create)); - iterator[kLastPromise] = null; - endOfStream(stream, function (err) { - if (err && err.code !== 'ERR_STREAM_PREMATURE_CLOSE') { - var reject = iterator[kLastReject]; // reject if we are waiting for data in the Promise - // returned by next() and store the error - - if (reject !== null) { - iterator[kLastPromise] = null; - iterator[kLastResolve] = null; - iterator[kLastReject] = null; - reject(err); - } - - iterator[kError$1] = err; - return; - } - - var resolve = iterator[kLastResolve]; - - if (resolve !== null) { - iterator[kLastPromise] = null; - iterator[kLastResolve] = null; - iterator[kLastReject] = null; - resolve(createIterResult(undefined, true)); - } - - iterator[kEnded] = true; - }); - stream.on('readable', onReadable.bind(null, iterator)); - return iterator; - }; - - var async_iterator = createReadableStreamAsyncIterator$1; - - function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } - - function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } - - function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; } - - function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; } - - function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; } - - var ERR_INVALID_ARG_TYPE$1 = errors$2.codes.ERR_INVALID_ARG_TYPE; - - function from$1(Readable, iterable, opts) { - var iterator; - - if (iterable && typeof iterable.next === 'function') { - iterator = iterable; - } else if (iterable && iterable[Symbol.asyncIterator]) iterator = iterable[Symbol.asyncIterator]();else if (iterable && iterable[Symbol.iterator]) iterator = iterable[Symbol.iterator]();else throw new ERR_INVALID_ARG_TYPE$1('iterable', ['Iterable'], iterable); - - var readable = new Readable(_objectSpread({ - objectMode: true - }, opts)); // Reading boolean to protect against _read - // being called before last iteration completion. - - var reading = false; - - readable._read = function () { - if (!reading) { - reading = true; - next(); - } - }; - - function next() { - return _next2.apply(this, arguments); - } - - function _next2() { - _next2 = _asyncToGenerator(function* () { - try { - var _ref = yield iterator.next(), - value = _ref.value, - done = _ref.done; - - if (done) { - readable.push(null); - } else if (readable.push((yield value))) { - next(); - } else { - reading = false; - } - } catch (err) { - readable.destroy(err); - } - }); - return _next2.apply(this, arguments); - } - - return readable; - } - - var from_1 = from$1; - - var _stream_readable$2 = Readable; - /**/ - - var Duplex$1; - /**/ - - Readable.ReadableState = ReadableState; - /**/ - - EventEmitter__default['default'].EventEmitter; - - var EElistenerCount = function EElistenerCount(emitter, type) { - return emitter.listeners(type).length; - }; - /**/ - - /**/ - - - - /**/ - - - var Buffer$D = buffer__default['default'].Buffer; - - var OurUint8Array = commonjsGlobal.Uint8Array || function () {}; - - function _uint8ArrayToBuffer(chunk) { - return Buffer$D.from(chunk); - } - - function _isUint8Array(obj) { - return Buffer$D.isBuffer(obj) || obj instanceof OurUint8Array; - } - /**/ - - - - - var debug$6; - - if (util__default['default'] && util__default['default'].debuglog) { - debug$6 = util__default['default'].debuglog('stream'); - } else { - debug$6 = function debug() {}; - } - /**/ - - - - - - - var getHighWaterMark = state$1.getHighWaterMark; - - var _require$codes$2 = errors$2.codes, - ERR_INVALID_ARG_TYPE = _require$codes$2.ERR_INVALID_ARG_TYPE, - ERR_STREAM_PUSH_AFTER_EOF = _require$codes$2.ERR_STREAM_PUSH_AFTER_EOF, - ERR_METHOD_NOT_IMPLEMENTED$1 = _require$codes$2.ERR_METHOD_NOT_IMPLEMENTED, - ERR_STREAM_UNSHIFT_AFTER_END_EVENT = _require$codes$2.ERR_STREAM_UNSHIFT_AFTER_END_EVENT; // Lazy loaded to improve the startup performance. - - - var StringDecoder$1; - var createReadableStreamAsyncIterator; - var from; - - inherits(Readable, stream$4); - - var errorOrDestroy = destroy_1.errorOrDestroy; - var kProxyEvents = ['error', 'close', 'destroy', 'pause', 'resume']; - - function prependListener(emitter, event, fn) { - // Sadly this is not cacheable as some libraries bundle their own - // event emitter implementation with them. - if (typeof emitter.prependListener === 'function') return emitter.prependListener(event, fn); // This is a hack to make sure that our error handler is attached before any - // userland ones. NEVER DO THIS. This is here only because this code needs - // to continue to work with older versions of Node.js that do not include - // the prependListener() method. The goal is to eventually remove this hack. - - if (!emitter._events || !emitter._events[event]) emitter.on(event, fn);else if (Array.isArray(emitter._events[event])) emitter._events[event].unshift(fn);else emitter._events[event] = [fn, emitter._events[event]]; - } - - function ReadableState(options, stream, isDuplex) { - Duplex$1 = Duplex$1 || _stream_duplex$2; - options = options || {}; // Duplex streams are both readable and writable, but share - // the same options object. - // However, some cases require setting options to different - // values for the readable and the writable sides of the duplex stream. - // These options can be provided separately as readableXXX and writableXXX. - - if (typeof isDuplex !== 'boolean') isDuplex = stream instanceof Duplex$1; // object stream flag. Used to make read(n) ignore n and to - // make all the buffer merging and length checks go away - - this.objectMode = !!options.objectMode; - if (isDuplex) this.objectMode = this.objectMode || !!options.readableObjectMode; // the point at which it stops calling _read() to fill the buffer - // Note: 0 is a valid value, means "don't call _read preemptively ever" - - this.highWaterMark = getHighWaterMark(this, options, 'readableHighWaterMark', isDuplex); // A linked list is used to store data chunks instead of an array because the - // linked list can remove elements from the beginning faster than - // array.shift() - - this.buffer = new buffer_list(); - this.length = 0; - this.pipes = null; - this.pipesCount = 0; - this.flowing = null; - this.ended = false; - this.endEmitted = false; - this.reading = false; // a flag to be able to tell if the event 'readable'/'data' is emitted - // immediately, or on a later tick. We set this to true at first, because - // any actions that shouldn't happen until "later" should generally also - // not happen before the first read call. - - this.sync = true; // whenever we return null, then we set a flag to say - // that we're awaiting a 'readable' event emission. - - this.needReadable = false; - this.emittedReadable = false; - this.readableListening = false; - this.resumeScheduled = false; - this.paused = true; // Should close be emitted on destroy. Defaults to true. - - this.emitClose = options.emitClose !== false; // Should .destroy() be called after 'end' (and potentially 'finish') - - this.autoDestroy = !!options.autoDestroy; // has it been destroyed - - this.destroyed = false; // Crypto is kind of old and crusty. Historically, its default string - // encoding is 'binary' so we have to make this configurable. - // Everything else in the universe uses 'utf8', though. - - this.defaultEncoding = options.defaultEncoding || 'utf8'; // the number of writers that are awaiting a drain event in .pipe()s - - this.awaitDrain = 0; // if true, a maybeReadMore has been scheduled - - this.readingMore = false; - this.decoder = null; - this.encoding = null; - - if (options.encoding) { - if (!StringDecoder$1) StringDecoder$1 = string_decoder$2.StringDecoder; - this.decoder = new StringDecoder$1(options.encoding); - this.encoding = options.encoding; - } - } - - function Readable(options) { - Duplex$1 = Duplex$1 || _stream_duplex$2; - if (!(this instanceof Readable)) return new Readable(options); // Checking for a Stream.Duplex instance is faster here instead of inside - // the ReadableState constructor, at least with V8 6.5 - - var isDuplex = this instanceof Duplex$1; - this._readableState = new ReadableState(options, this, isDuplex); // legacy - - this.readable = true; - - if (options) { - if (typeof options.read === 'function') this._read = options.read; - if (typeof options.destroy === 'function') this._destroy = options.destroy; - } - - stream$4.call(this); - } - - Object.defineProperty(Readable.prototype, 'destroyed', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function get() { - if (this._readableState === undefined) { - return false; - } - - return this._readableState.destroyed; - }, - set: function set(value) { - // we ignore the value if the stream - // has not been initialized yet - if (!this._readableState) { - return; - } // backward compatibility, the user is explicitly - // managing destroyed - - - this._readableState.destroyed = value; - } - }); - Readable.prototype.destroy = destroy_1.destroy; - Readable.prototype._undestroy = destroy_1.undestroy; - - Readable.prototype._destroy = function (err, cb) { - cb(err); - }; // Manually shove something into the read() buffer. - // This returns true if the highWaterMark has not been hit yet, - // similar to how Writable.write() returns true if you should - // write() some more. - - - Readable.prototype.push = function (chunk, encoding) { - var state = this._readableState; - var skipChunkCheck; - - if (!state.objectMode) { - if (typeof chunk === 'string') { - encoding = encoding || state.defaultEncoding; - - if (encoding !== state.encoding) { - chunk = Buffer$D.from(chunk, encoding); - encoding = ''; - } - - skipChunkCheck = true; - } - } else { - skipChunkCheck = true; - } - - return readableAddChunk(this, chunk, encoding, false, skipChunkCheck); - }; // Unshift should *always* be something directly out of read() - - - Readable.prototype.unshift = function (chunk) { - return readableAddChunk(this, chunk, null, true, false); - }; - - function readableAddChunk(stream, chunk, encoding, addToFront, skipChunkCheck) { - debug$6('readableAddChunk', chunk); - var state = stream._readableState; - - if (chunk === null) { - state.reading = false; - onEofChunk(stream, state); - } else { - var er; - if (!skipChunkCheck) er = chunkInvalid(state, chunk); - - if (er) { - errorOrDestroy(stream, er); - } else if (state.objectMode || chunk && chunk.length > 0) { - if (typeof chunk !== 'string' && !state.objectMode && Object.getPrototypeOf(chunk) !== Buffer$D.prototype) { - chunk = _uint8ArrayToBuffer(chunk); - } - - if (addToFront) { - if (state.endEmitted) errorOrDestroy(stream, new ERR_STREAM_UNSHIFT_AFTER_END_EVENT());else addChunk(stream, state, chunk, true); - } else if (state.ended) { - errorOrDestroy(stream, new ERR_STREAM_PUSH_AFTER_EOF()); - } else if (state.destroyed) { - return false; - } else { - state.reading = false; - - if (state.decoder && !encoding) { - chunk = state.decoder.write(chunk); - if (state.objectMode || chunk.length !== 0) addChunk(stream, state, chunk, false);else maybeReadMore(stream, state); - } else { - addChunk(stream, state, chunk, false); - } - } - } else if (!addToFront) { - state.reading = false; - maybeReadMore(stream, state); - } - } // We can push more data if we are below the highWaterMark. - // Also, if we have no data yet, we can stand some more bytes. - // This is to work around cases where hwm=0, such as the repl. - - - return !state.ended && (state.length < state.highWaterMark || state.length === 0); - } - - function addChunk(stream, state, chunk, addToFront) { - if (state.flowing && state.length === 0 && !state.sync) { - state.awaitDrain = 0; - stream.emit('data', chunk); - } else { - // update the buffer info. - state.length += state.objectMode ? 1 : chunk.length; - if (addToFront) state.buffer.unshift(chunk);else state.buffer.push(chunk); - if (state.needReadable) emitReadable(stream); - } - - maybeReadMore(stream, state); - } - - function chunkInvalid(state, chunk) { - var er; - - if (!_isUint8Array(chunk) && typeof chunk !== 'string' && chunk !== undefined && !state.objectMode) { - er = new ERR_INVALID_ARG_TYPE('chunk', ['string', 'Buffer', 'Uint8Array'], chunk); - } - - return er; - } - - Readable.prototype.isPaused = function () { - return this._readableState.flowing === false; - }; // backwards compatibility. - - - Readable.prototype.setEncoding = function (enc) { - if (!StringDecoder$1) StringDecoder$1 = string_decoder$2.StringDecoder; - var decoder = new StringDecoder$1(enc); - this._readableState.decoder = decoder; // If setEncoding(null), decoder.encoding equals utf8 - - this._readableState.encoding = this._readableState.decoder.encoding; // Iterate over current buffer to convert already stored Buffers: - - var p = this._readableState.buffer.head; - var content = ''; - - while (p !== null) { - content += decoder.write(p.data); - p = p.next; - } - - this._readableState.buffer.clear(); - - if (content !== '') this._readableState.buffer.push(content); - this._readableState.length = content.length; - return this; - }; // Don't raise the hwm > 1GB - - - var MAX_HWM = 0x40000000; - - function computeNewHighWaterMark(n) { - if (n >= MAX_HWM) { - // TODO(ronag): Throw ERR_VALUE_OUT_OF_RANGE. - n = MAX_HWM; - } else { - // Get the next highest power of 2 to prevent increasing hwm excessively in - // tiny amounts - n--; - n |= n >>> 1; - n |= n >>> 2; - n |= n >>> 4; - n |= n >>> 8; - n |= n >>> 16; - n++; - } - - return n; - } // This function is designed to be inlinable, so please take care when making - // changes to the function body. - - - function howMuchToRead(n, state) { - if (n <= 0 || state.length === 0 && state.ended) return 0; - if (state.objectMode) return 1; - - if (n !== n) { - // Only flow one buffer at a time - if (state.flowing && state.length) return state.buffer.head.data.length;else return state.length; - } // If we're asking for more than the current hwm, then raise the hwm. - - - if (n > state.highWaterMark) state.highWaterMark = computeNewHighWaterMark(n); - if (n <= state.length) return n; // Don't have enough - - if (!state.ended) { - state.needReadable = true; - return 0; - } - - return state.length; - } // you can override either this method, or the async _read(n) below. - - - Readable.prototype.read = function (n) { - debug$6('read', n); - n = parseInt(n, 10); - var state = this._readableState; - var nOrig = n; - if (n !== 0) state.emittedReadable = false; // if we're doing read(0) to trigger a readable event, but we - // already have a bunch of data in the buffer, then just trigger - // the 'readable' event and move on. - - if (n === 0 && state.needReadable && ((state.highWaterMark !== 0 ? state.length >= state.highWaterMark : state.length > 0) || state.ended)) { - debug$6('read: emitReadable', state.length, state.ended); - if (state.length === 0 && state.ended) endReadable(this);else emitReadable(this); - return null; - } - - n = howMuchToRead(n, state); // if we've ended, and we're now clear, then finish it up. - - if (n === 0 && state.ended) { - if (state.length === 0) endReadable(this); - return null; - } // All the actual chunk generation logic needs to be - // *below* the call to _read. The reason is that in certain - // synthetic stream cases, such as passthrough streams, _read - // may be a completely synchronous operation which may change - // the state of the read buffer, providing enough data when - // before there was *not* enough. - // - // So, the steps are: - // 1. Figure out what the state of things will be after we do - // a read from the buffer. - // - // 2. If that resulting state will trigger a _read, then call _read. - // Note that this may be asynchronous, or synchronous. Yes, it is - // deeply ugly to write APIs this way, but that still doesn't mean - // that the Readable class should behave improperly, as streams are - // designed to be sync/async agnostic. - // Take note if the _read call is sync or async (ie, if the read call - // has returned yet), so that we know whether or not it's safe to emit - // 'readable' etc. - // - // 3. Actually pull the requested chunks out of the buffer and return. - // if we need a readable event, then we need to do some reading. - - - var doRead = state.needReadable; - debug$6('need readable', doRead); // if we currently have less than the highWaterMark, then also read some - - if (state.length === 0 || state.length - n < state.highWaterMark) { - doRead = true; - debug$6('length less than watermark', doRead); - } // however, if we've ended, then there's no point, and if we're already - // reading, then it's unnecessary. - - - if (state.ended || state.reading) { - doRead = false; - debug$6('reading or ended', doRead); - } else if (doRead) { - debug$6('do read'); - state.reading = true; - state.sync = true; // if the length is currently zero, then we *need* a readable event. - - if (state.length === 0) state.needReadable = true; // call internal read method - - this._read(state.highWaterMark); - - state.sync = false; // If _read pushed data synchronously, then `reading` will be false, - // and we need to re-evaluate how much data we can return to the user. - - if (!state.reading) n = howMuchToRead(nOrig, state); - } - - var ret; - if (n > 0) ret = fromList(n, state);else ret = null; - - if (ret === null) { - state.needReadable = state.length <= state.highWaterMark; - n = 0; - } else { - state.length -= n; - state.awaitDrain = 0; - } - - if (state.length === 0) { - // If we have nothing in the buffer, then we want to know - // as soon as we *do* get something into the buffer. - if (!state.ended) state.needReadable = true; // If we tried to read() past the EOF, then emit end on the next tick. - - if (nOrig !== n && state.ended) endReadable(this); - } - - if (ret !== null) this.emit('data', ret); - return ret; - }; - - function onEofChunk(stream, state) { - debug$6('onEofChunk'); - if (state.ended) return; - - if (state.decoder) { - var chunk = state.decoder.end(); - - if (chunk && chunk.length) { - state.buffer.push(chunk); - state.length += state.objectMode ? 1 : chunk.length; - } - } - - state.ended = true; - - if (state.sync) { - // if we are sync, wait until next tick to emit the data. - // Otherwise we risk emitting data in the flow() - // the readable code triggers during a read() call - emitReadable(stream); - } else { - // emit 'readable' now to make sure it gets picked up. - state.needReadable = false; - - if (!state.emittedReadable) { - state.emittedReadable = true; - emitReadable_(stream); - } - } - } // Don't emit readable right away in sync mode, because this can trigger - // another read() call => stack overflow. This way, it might trigger - // a nextTick recursion warning, but that's not so bad. - - - function emitReadable(stream) { - var state = stream._readableState; - debug$6('emitReadable', state.needReadable, state.emittedReadable); - state.needReadable = false; - - if (!state.emittedReadable) { - debug$6('emitReadable', state.flowing); - state.emittedReadable = true; - process.nextTick(emitReadable_, stream); - } - } - - function emitReadable_(stream) { - var state = stream._readableState; - debug$6('emitReadable_', state.destroyed, state.length, state.ended); - - if (!state.destroyed && (state.length || state.ended)) { - stream.emit('readable'); - state.emittedReadable = false; - } // The stream needs another readable event if - // 1. It is not flowing, as the flow mechanism will take - // care of it. - // 2. It is not ended. - // 3. It is below the highWaterMark, so we can schedule - // another readable later. - - - state.needReadable = !state.flowing && !state.ended && state.length <= state.highWaterMark; - flow(stream); - } // at this point, the user has presumably seen the 'readable' event, - // and called read() to consume some data. that may have triggered - // in turn another _read(n) call, in which case reading = true if - // it's in progress. - // However, if we're not ended, or reading, and the length < hwm, - // then go ahead and try to read some more preemptively. - - - function maybeReadMore(stream, state) { - if (!state.readingMore) { - state.readingMore = true; - process.nextTick(maybeReadMore_, stream, state); - } - } - - function maybeReadMore_(stream, state) { - // Attempt to read more data if we should. - // - // The conditions for reading more data are (one of): - // - Not enough data buffered (state.length < state.highWaterMark). The loop - // is responsible for filling the buffer with enough data if such data - // is available. If highWaterMark is 0 and we are not in the flowing mode - // we should _not_ attempt to buffer any extra data. We'll get more data - // when the stream consumer calls read() instead. - // - No data in the buffer, and the stream is in flowing mode. In this mode - // the loop below is responsible for ensuring read() is called. Failing to - // call read here would abort the flow and there's no other mechanism for - // continuing the flow if the stream consumer has just subscribed to the - // 'data' event. - // - // In addition to the above conditions to keep reading data, the following - // conditions prevent the data from being read: - // - The stream has ended (state.ended). - // - There is already a pending 'read' operation (state.reading). This is a - // case where the the stream has called the implementation defined _read() - // method, but they are processing the call asynchronously and have _not_ - // called push() with new data. In this case we skip performing more - // read()s. The execution ends in this method again after the _read() ends - // up calling push() with more data. - while (!state.reading && !state.ended && (state.length < state.highWaterMark || state.flowing && state.length === 0)) { - var len = state.length; - debug$6('maybeReadMore read 0'); - stream.read(0); - if (len === state.length) // didn't get any data, stop spinning. - break; - } - - state.readingMore = false; - } // abstract method. to be overridden in specific implementation classes. - // call cb(er, data) where data is <= n in length. - // for virtual (non-string, non-buffer) streams, "length" is somewhat - // arbitrary, and perhaps not very meaningful. - - - Readable.prototype._read = function (n) { - errorOrDestroy(this, new ERR_METHOD_NOT_IMPLEMENTED$1('_read()')); - }; - - Readable.prototype.pipe = function (dest, pipeOpts) { - var src = this; - var state = this._readableState; - - switch (state.pipesCount) { - case 0: - state.pipes = dest; - break; - - case 1: - state.pipes = [state.pipes, dest]; - break; - - default: - state.pipes.push(dest); - break; - } - - state.pipesCount += 1; - debug$6('pipe count=%d opts=%j', state.pipesCount, pipeOpts); - var doEnd = (!pipeOpts || pipeOpts.end !== false) && dest !== process.stdout && dest !== process.stderr; - var endFn = doEnd ? onend : unpipe; - if (state.endEmitted) process.nextTick(endFn);else src.once('end', endFn); - dest.on('unpipe', onunpipe); - - function onunpipe(readable, unpipeInfo) { - debug$6('onunpipe'); - - if (readable === src) { - if (unpipeInfo && unpipeInfo.hasUnpiped === false) { - unpipeInfo.hasUnpiped = true; - cleanup(); - } - } - } - - function onend() { - debug$6('onend'); - dest.end(); - } // when the dest drains, it reduces the awaitDrain counter - // on the source. This would be more elegant with a .once() - // handler in flow(), but adding and removing repeatedly is - // too slow. - - - var ondrain = pipeOnDrain(src); - dest.on('drain', ondrain); - var cleanedUp = false; - - function cleanup() { - debug$6('cleanup'); // cleanup event handlers once the pipe is broken - - dest.removeListener('close', onclose); - dest.removeListener('finish', onfinish); - dest.removeListener('drain', ondrain); - dest.removeListener('error', onerror); - dest.removeListener('unpipe', onunpipe); - src.removeListener('end', onend); - src.removeListener('end', unpipe); - src.removeListener('data', ondata); - cleanedUp = true; // if the reader is waiting for a drain event from this - // specific writer, then it would cause it to never start - // flowing again. - // So, if this is awaiting a drain, then we just call it now. - // If we don't know, then assume that we are waiting for one. - - if (state.awaitDrain && (!dest._writableState || dest._writableState.needDrain)) ondrain(); - } - - src.on('data', ondata); - - function ondata(chunk) { - debug$6('ondata'); - var ret = dest.write(chunk); - debug$6('dest.write', ret); - - if (ret === false) { - // If the user unpiped during `dest.write()`, it is possible - // to get stuck in a permanently paused state if that write - // also returned false. - // => Check whether `dest` is still a piping destination. - if ((state.pipesCount === 1 && state.pipes === dest || state.pipesCount > 1 && indexOf(state.pipes, dest) !== -1) && !cleanedUp) { - debug$6('false write response, pause', state.awaitDrain); - state.awaitDrain++; - } - - src.pause(); - } - } // if the dest has an error, then stop piping into it. - // however, don't suppress the throwing behavior for this. - - - function onerror(er) { - debug$6('onerror', er); - unpipe(); - dest.removeListener('error', onerror); - if (EElistenerCount(dest, 'error') === 0) errorOrDestroy(dest, er); - } // Make sure our error handler is attached before userland ones. - - - prependListener(dest, 'error', onerror); // Both close and finish should trigger unpipe, but only once. - - function onclose() { - dest.removeListener('finish', onfinish); - unpipe(); - } - - dest.once('close', onclose); - - function onfinish() { - debug$6('onfinish'); - dest.removeListener('close', onclose); - unpipe(); - } - - dest.once('finish', onfinish); - - function unpipe() { - debug$6('unpipe'); - src.unpipe(dest); - } // tell the dest that it's being piped to - - - dest.emit('pipe', src); // start the flow if it hasn't been started already. - - if (!state.flowing) { - debug$6('pipe resume'); - src.resume(); - } - - return dest; - }; - - function pipeOnDrain(src) { - return function pipeOnDrainFunctionResult() { - var state = src._readableState; - debug$6('pipeOnDrain', state.awaitDrain); - if (state.awaitDrain) state.awaitDrain--; - - if (state.awaitDrain === 0 && EElistenerCount(src, 'data')) { - state.flowing = true; - flow(src); - } - }; - } - - Readable.prototype.unpipe = function (dest) { - var state = this._readableState; - var unpipeInfo = { - hasUnpiped: false - }; // if we're not piping anywhere, then do nothing. - - if (state.pipesCount === 0) return this; // just one destination. most common case. - - if (state.pipesCount === 1) { - // passed in one, but it's not the right one. - if (dest && dest !== state.pipes) return this; - if (!dest) dest = state.pipes; // got a match. - - state.pipes = null; - state.pipesCount = 0; - state.flowing = false; - if (dest) dest.emit('unpipe', this, unpipeInfo); - return this; - } // slow case. multiple pipe destinations. - - - if (!dest) { - // remove all. - var dests = state.pipes; - var len = state.pipesCount; - state.pipes = null; - state.pipesCount = 0; - state.flowing = false; - - for (var i = 0; i < len; i++) { - dests[i].emit('unpipe', this, { - hasUnpiped: false - }); - } - - return this; - } // try to find the right one. - - - var index = indexOf(state.pipes, dest); - if (index === -1) return this; - state.pipes.splice(index, 1); - state.pipesCount -= 1; - if (state.pipesCount === 1) state.pipes = state.pipes[0]; - dest.emit('unpipe', this, unpipeInfo); - return this; - }; // set up data events if they are asked for - // Ensure readable listeners eventually get something - - - Readable.prototype.on = function (ev, fn) { - var res = stream$4.prototype.on.call(this, ev, fn); - var state = this._readableState; - - if (ev === 'data') { - // update readableListening so that resume() may be a no-op - // a few lines down. This is needed to support once('readable'). - state.readableListening = this.listenerCount('readable') > 0; // Try start flowing on next tick if stream isn't explicitly paused - - if (state.flowing !== false) this.resume(); - } else if (ev === 'readable') { - if (!state.endEmitted && !state.readableListening) { - state.readableListening = state.needReadable = true; - state.flowing = false; - state.emittedReadable = false; - debug$6('on readable', state.length, state.reading); - - if (state.length) { - emitReadable(this); - } else if (!state.reading) { - process.nextTick(nReadingNextTick, this); - } - } - } - - return res; - }; - - Readable.prototype.addListener = Readable.prototype.on; - - Readable.prototype.removeListener = function (ev, fn) { - var res = stream$4.prototype.removeListener.call(this, ev, fn); - - if (ev === 'readable') { - // We need to check if there is someone still listening to - // readable and reset the state. However this needs to happen - // after readable has been emitted but before I/O (nextTick) to - // support once('readable', fn) cycles. This means that calling - // resume within the same tick will have no - // effect. - process.nextTick(updateReadableListening, this); - } - - return res; - }; - - Readable.prototype.removeAllListeners = function (ev) { - var res = stream$4.prototype.removeAllListeners.apply(this, arguments); - - if (ev === 'readable' || ev === undefined) { - // We need to check if there is someone still listening to - // readable and reset the state. However this needs to happen - // after readable has been emitted but before I/O (nextTick) to - // support once('readable', fn) cycles. This means that calling - // resume within the same tick will have no - // effect. - process.nextTick(updateReadableListening, this); - } - - return res; - }; - - function updateReadableListening(self) { - var state = self._readableState; - state.readableListening = self.listenerCount('readable') > 0; - - if (state.resumeScheduled && !state.paused) { - // flowing needs to be set to true now, otherwise - // the upcoming resume will not flow. - state.flowing = true; // crude way to check if we should resume - } else if (self.listenerCount('data') > 0) { - self.resume(); - } - } - - function nReadingNextTick(self) { - debug$6('readable nexttick read 0'); - self.read(0); - } // pause() and resume() are remnants of the legacy readable stream API - // If the user uses them, then switch into old mode. - - - Readable.prototype.resume = function () { - var state = this._readableState; - - if (!state.flowing) { - debug$6('resume'); // we flow only if there is no one listening - // for readable, but we still have to call - // resume() - - state.flowing = !state.readableListening; - resume(this, state); - } - - state.paused = false; - return this; - }; - - function resume(stream, state) { - if (!state.resumeScheduled) { - state.resumeScheduled = true; - process.nextTick(resume_, stream, state); - } - } - - function resume_(stream, state) { - debug$6('resume', state.reading); - - if (!state.reading) { - stream.read(0); - } - - state.resumeScheduled = false; - stream.emit('resume'); - flow(stream); - if (state.flowing && !state.reading) stream.read(0); - } - - Readable.prototype.pause = function () { - debug$6('call pause flowing=%j', this._readableState.flowing); - - if (this._readableState.flowing !== false) { - debug$6('pause'); - this._readableState.flowing = false; - this.emit('pause'); - } - - this._readableState.paused = true; - return this; - }; - - function flow(stream) { - var state = stream._readableState; - debug$6('flow', state.flowing); - - while (state.flowing && stream.read() !== null) { - } - } // wrap an old-style stream as the async data source. - // This is *not* part of the readable stream interface. - // It is an ugly unfortunate mess of history. - - - Readable.prototype.wrap = function (stream) { - var _this = this; - - var state = this._readableState; - var paused = false; - stream.on('end', function () { - debug$6('wrapped end'); - - if (state.decoder && !state.ended) { - var chunk = state.decoder.end(); - if (chunk && chunk.length) _this.push(chunk); - } - - _this.push(null); - }); - stream.on('data', function (chunk) { - debug$6('wrapped data'); - if (state.decoder) chunk = state.decoder.write(chunk); // don't skip over falsy values in objectMode - - if (state.objectMode && (chunk === null || chunk === undefined)) return;else if (!state.objectMode && (!chunk || !chunk.length)) return; - - var ret = _this.push(chunk); - - if (!ret) { - paused = true; - stream.pause(); - } - }); // proxy all the other methods. - // important when wrapping filters and duplexes. - - for (var i in stream) { - if (this[i] === undefined && typeof stream[i] === 'function') { - this[i] = function methodWrap(method) { - return function methodWrapReturnFunction() { - return stream[method].apply(stream, arguments); - }; - }(i); - } - } // proxy certain important events. - - - for (var n = 0; n < kProxyEvents.length; n++) { - stream.on(kProxyEvents[n], this.emit.bind(this, kProxyEvents[n])); - } // when we try to consume some more bytes, simply unpause the - // underlying stream. - - - this._read = function (n) { - debug$6('wrapped _read', n); - - if (paused) { - paused = false; - stream.resume(); - } - }; - - return this; - }; - - if (typeof Symbol === 'function') { - Readable.prototype[Symbol.asyncIterator] = function () { - if (createReadableStreamAsyncIterator === undefined) { - createReadableStreamAsyncIterator = async_iterator; - } - - return createReadableStreamAsyncIterator(this); - }; - } - - Object.defineProperty(Readable.prototype, 'readableHighWaterMark', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function get() { - return this._readableState.highWaterMark; - } - }); - Object.defineProperty(Readable.prototype, 'readableBuffer', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function get() { - return this._readableState && this._readableState.buffer; - } - }); - Object.defineProperty(Readable.prototype, 'readableFlowing', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function get() { - return this._readableState.flowing; - }, - set: function set(state) { - if (this._readableState) { - this._readableState.flowing = state; - } - } - }); // exposed for testing purposes only. - - Readable._fromList = fromList; - Object.defineProperty(Readable.prototype, 'readableLength', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function get() { - return this._readableState.length; - } - }); // Pluck off n bytes from an array of buffers. - // Length is the combined lengths of all the buffers in the list. - // This function is designed to be inlinable, so please take care when making - // changes to the function body. - - function fromList(n, state) { - // nothing buffered - if (state.length === 0) return null; - var ret; - if (state.objectMode) ret = state.buffer.shift();else if (!n || n >= state.length) { - // read it all, truncate the list - if (state.decoder) ret = state.buffer.join('');else if (state.buffer.length === 1) ret = state.buffer.first();else ret = state.buffer.concat(state.length); - state.buffer.clear(); - } else { - // read part of list - ret = state.buffer.consume(n, state.decoder); - } - return ret; - } - - function endReadable(stream) { - var state = stream._readableState; - debug$6('endReadable', state.endEmitted); - - if (!state.endEmitted) { - state.ended = true; - process.nextTick(endReadableNT, state, stream); - } - } - - function endReadableNT(state, stream) { - debug$6('endReadableNT', state.endEmitted, state.length); // Check that we didn't get one last unshift. - - if (!state.endEmitted && state.length === 0) { - state.endEmitted = true; - stream.readable = false; - stream.emit('end'); - - if (state.autoDestroy) { - // In case of duplex streams we need a way to detect - // if the writable side is ready for autoDestroy as well - var wState = stream._writableState; - - if (!wState || wState.autoDestroy && wState.finished) { - stream.destroy(); - } - } - } - } - - if (typeof Symbol === 'function') { - Readable.from = function (iterable, opts) { - if (from === undefined) { - from = from_1; - } - - return from(Readable, iterable, opts); - }; - } - - function indexOf(xs, x) { - for (var i = 0, l = xs.length; i < l; i++) { - if (xs[i] === x) return i; - } - - return -1; - } - - var _stream_transform$2 = Transform$3; - - var _require$codes$1 = errors$2.codes, - ERR_METHOD_NOT_IMPLEMENTED = _require$codes$1.ERR_METHOD_NOT_IMPLEMENTED, - ERR_MULTIPLE_CALLBACK = _require$codes$1.ERR_MULTIPLE_CALLBACK, - ERR_TRANSFORM_ALREADY_TRANSFORMING = _require$codes$1.ERR_TRANSFORM_ALREADY_TRANSFORMING, - ERR_TRANSFORM_WITH_LENGTH_0 = _require$codes$1.ERR_TRANSFORM_WITH_LENGTH_0; - - - - inherits(Transform$3, _stream_duplex$2); - - function afterTransform(er, data) { - var ts = this._transformState; - ts.transforming = false; - var cb = ts.writecb; - - if (cb === null) { - return this.emit('error', new ERR_MULTIPLE_CALLBACK()); - } - - ts.writechunk = null; - ts.writecb = null; - if (data != null) // single equals check for both `null` and `undefined` - this.push(data); - cb(er); - var rs = this._readableState; - rs.reading = false; - - if (rs.needReadable || rs.length < rs.highWaterMark) { - this._read(rs.highWaterMark); - } - } - - function Transform$3(options) { - if (!(this instanceof Transform$3)) return new Transform$3(options); - _stream_duplex$2.call(this, options); - this._transformState = { - afterTransform: afterTransform.bind(this), - needTransform: false, - transforming: false, - writecb: null, - writechunk: null, - writeencoding: null - }; // start out asking for a readable event once data is transformed. - - this._readableState.needReadable = true; // we have implemented the _read method, and done the other things - // that Readable wants before the first _read call, so unset the - // sync guard flag. - - this._readableState.sync = false; - - if (options) { - if (typeof options.transform === 'function') this._transform = options.transform; - if (typeof options.flush === 'function') this._flush = options.flush; - } // When the writable side finishes, then flush out anything remaining. - - - this.on('prefinish', prefinish); - } - - function prefinish() { - var _this = this; - - if (typeof this._flush === 'function' && !this._readableState.destroyed) { - this._flush(function (er, data) { - done(_this, er, data); - }); - } else { - done(this, null, null); - } - } - - Transform$3.prototype.push = function (chunk, encoding) { - this._transformState.needTransform = false; - return _stream_duplex$2.prototype.push.call(this, chunk, encoding); - }; // This is the part where you do stuff! - // override this function in implementation classes. - // 'chunk' is an input chunk. - // - // Call `push(newChunk)` to pass along transformed output - // to the readable side. You may call 'push' zero or more times. - // - // Call `cb(err)` when you are done with this chunk. If you pass - // an error, then that'll put the hurt on the whole operation. If you - // never call cb(), then you'll never get another chunk. - - - Transform$3.prototype._transform = function (chunk, encoding, cb) { - cb(new ERR_METHOD_NOT_IMPLEMENTED('_transform()')); - }; - - Transform$3.prototype._write = function (chunk, encoding, cb) { - var ts = this._transformState; - ts.writecb = cb; - ts.writechunk = chunk; - ts.writeencoding = encoding; - - if (!ts.transforming) { - var rs = this._readableState; - if (ts.needTransform || rs.needReadable || rs.length < rs.highWaterMark) this._read(rs.highWaterMark); - } - }; // Doesn't matter what the args are here. - // _transform does all the work. - // That we got here means that the readable side wants more data. - - - Transform$3.prototype._read = function (n) { - var ts = this._transformState; - - if (ts.writechunk !== null && !ts.transforming) { - ts.transforming = true; - - this._transform(ts.writechunk, ts.writeencoding, ts.afterTransform); - } else { - // mark that we need a transform, so that any data that comes in - // will get processed, now that we've asked for it. - ts.needTransform = true; - } - }; - - Transform$3.prototype._destroy = function (err, cb) { - _stream_duplex$2.prototype._destroy.call(this, err, function (err2) { - cb(err2); - }); - }; - - function done(stream, er, data) { - if (er) return stream.emit('error', er); - if (data != null) // single equals check for both `null` and `undefined` - stream.push(data); // TODO(BridgeAR): Write a test for these two error cases - // if there's nothing in the write buffer, then that means - // that nothing more will ever be provided - - if (stream._writableState.length) throw new ERR_TRANSFORM_WITH_LENGTH_0(); - if (stream._transformState.transforming) throw new ERR_TRANSFORM_ALREADY_TRANSFORMING(); - return stream.push(null); - } - - var _stream_passthrough$2 = PassThrough$1; - - - - inherits(PassThrough$1, _stream_transform$2); - - function PassThrough$1(options) { - if (!(this instanceof PassThrough$1)) return new PassThrough$1(options); - _stream_transform$2.call(this, options); - } - - PassThrough$1.prototype._transform = function (chunk, encoding, cb) { - cb(null, chunk); - }; - - var eos; - - function once(callback) { - var called = false; - return function () { - if (called) return; - called = true; - callback.apply(void 0, arguments); - }; - } - - var _require$codes = errors$2.codes, - ERR_MISSING_ARGS = _require$codes.ERR_MISSING_ARGS, - ERR_STREAM_DESTROYED = _require$codes.ERR_STREAM_DESTROYED; - - function noop$8(err) { - // Rethrow the error if it exists to avoid swallowing it - if (err) throw err; - } - - function isRequest(stream) { - return stream.setHeader && typeof stream.abort === 'function'; - } - - function destroyer(stream, reading, writing, callback) { - callback = once(callback); - var closed = false; - stream.on('close', function () { - closed = true; - }); - if (eos === undefined) eos = endOfStream; - eos(stream, { - readable: reading, - writable: writing - }, function (err) { - if (err) return callback(err); - closed = true; - callback(); - }); - var destroyed = false; - return function (err) { - if (closed) return; - if (destroyed) return; - destroyed = true; // request.destroy just do .end - .abort is what we want - - if (isRequest(stream)) return stream.abort(); - if (typeof stream.destroy === 'function') return stream.destroy(); - callback(err || new ERR_STREAM_DESTROYED('pipe')); - }; - } - - function call$1(fn) { - fn(); - } - - function pipe(from, to) { - return from.pipe(to); - } - - function popCallback(streams) { - if (!streams.length) return noop$8; - if (typeof streams[streams.length - 1] !== 'function') return noop$8; - return streams.pop(); - } - - function pipeline() { - for (var _len = arguments.length, streams = new Array(_len), _key = 0; _key < _len; _key++) { - streams[_key] = arguments[_key]; - } - - var callback = popCallback(streams); - if (Array.isArray(streams[0])) streams = streams[0]; - - if (streams.length < 2) { - throw new ERR_MISSING_ARGS('streams'); - } - - var error; - var destroys = streams.map(function (stream, i) { - var reading = i < streams.length - 1; - var writing = i > 0; - return destroyer(stream, reading, writing, function (err) { - if (!error) error = err; - if (err) destroys.forEach(call$1); - if (reading) return; - destroys.forEach(call$1); - callback(error); - }); - }); - return streams.reduce(pipe); - } - - var pipeline_1 = pipeline; - - var readable = createCommonjsModule(function (module, exports) { - if (process.env.READABLE_STREAM === 'disable' && require$$0__default['default']) { - module.exports = require$$0__default['default'].Readable; - Object.assign(module.exports, require$$0__default['default']); - module.exports.Stream = require$$0__default['default']; - } else { - exports = module.exports = _stream_readable$2; - exports.Stream = require$$0__default['default'] || exports; - exports.Readable = exports; - exports.Writable = _stream_writable$2; - exports.Duplex = _stream_duplex$2; - exports.Transform = _stream_transform$2; - exports.PassThrough = _stream_passthrough$2; - exports.finished = endOfStream; - exports.pipeline = pipeline_1; - } - }); - - /** - * Contains all configured adapters for the given environment. - * - * @type {Array} - * @public - */ - var adapters$1 = []; - - /** - * Contains all modifier functions. - * - * @typs {Array} - * @public - */ - var modifiers = []; - - /** - * Our default logger. - * - * @public - */ - var logger$3 = function devnull() {}; - - /** - * Register a new adapter that will used to find environments. - * - * @param {Function} adapter A function that will return the possible env. - * @returns {Boolean} Indication of a successful add. - * @public - */ - function use(adapter) { - if (~adapters$1.indexOf(adapter)) return false; - - adapters$1.push(adapter); - return true; - } - - /** - * Assign a new log method. - * - * @param {Function} custom The log method. - * @public - */ - function set$1(custom) { - logger$3 = custom; - } - - /** - * Check if the namespace is allowed by any of our adapters. - * - * @param {String} namespace The namespace that needs to be enabled - * @returns {Boolean|Promise} Indication if the namespace is enabled by our adapters. - * @public - */ - function enabled$1(namespace) { - var async = []; - - for (var i = 0; i < adapters$1.length; i++) { - if (adapters$1[i].async) { - async.push(adapters$1[i]); - continue; - } - - if (adapters$1[i](namespace)) return true; - } - - if (!async.length) return false; - - // - // Now that we know that we Async functions, we know we run in an ES6 - // environment and can use all the API's that they offer, in this case - // we want to return a Promise so that we can `await` in React-Native - // for an async adapter. - // - return new Promise(function pinky(resolve) { - Promise.all( - async.map(function prebind(fn) { - return fn(namespace); - }) - ).then(function resolved(values) { - resolve(values.some(Boolean)); - }); - }); - } - - /** - * Add a new message modifier to the debugger. - * - * @param {Function} fn Modification function. - * @returns {Boolean} Indication of a successful add. - * @public - */ - function modify(fn) { - if (~modifiers.indexOf(fn)) return false; - - modifiers.push(fn); - return true; - } - - /** - * Write data to the supplied logger. - * - * @param {Object} meta Meta information about the log. - * @param {Array} args Arguments for console.log. - * @public - */ - function write$g() { - logger$3.apply(logger$3, arguments); - } - - /** - * Process the message with the modifiers. - * - * @param {Mixed} message The message to be transformed by modifers. - * @returns {String} Transformed message. - * @public - */ - function process$3(message) { - for (var i = 0; i < modifiers.length; i++) { - message = modifiers[i].apply(modifiers[i], arguments); - } - - return message; - } - - /** - * Introduce options to the logger function. - * - * @param {Function} fn Calback function. - * @param {Object} options Properties to introduce on fn. - * @returns {Function} The passed function - * @public - */ - function introduce(fn, options) { - var has = Object.prototype.hasOwnProperty; - - for (var key in options) { - if (has.call(options, key)) { - fn[key] = options[key]; - } - } - - return fn; - } - - /** - * Nope, we're not allowed to write messages. - * - * @returns {Boolean} false - * @public - */ - function nope(options) { - options.enabled = false; - options.modify = modify; - options.set = set$1; - options.use = use; - - return introduce(function diagnopes() { - return false; - }, options); - } - - /** - * Yep, we're allowed to write debug messages. - * - * @param {Object} options The options for the process. - * @returns {Function} The function that does the logging. - * @public - */ - function yep(options) { - /** - * The function that receives the actual debug information. - * - * @returns {Boolean} indication that we're logging. - * @public - */ - function diagnostics() { - var args = Array.prototype.slice.call(arguments, 0); - - write$g.call(write$g, options, process$3(args, options)); - return true; - } - - options.enabled = true; - options.modify = modify; - options.set = set$1; - options.use = use; - - return introduce(diagnostics, options); - } - - /** - * Simple helper function to introduce various of helper methods to our given - * diagnostics function. - * - * @param {Function} diagnostics The diagnostics function. - * @returns {Function} diagnostics - * @public - */ - var diagnostics$2 = function create(diagnostics) { - diagnostics.introduce = introduce; - diagnostics.enabled = enabled$1; - diagnostics.process = process$3; - diagnostics.modify = modify; - diagnostics.write = write$g; - diagnostics.nope = nope; - diagnostics.yep = yep; - diagnostics.set = set$1; - diagnostics.use = use; - - return diagnostics; - }; - - /** - * Create a new diagnostics logger. - * - * @param {String} namespace The namespace it should enable. - * @param {Object} options Additional options. - * @returns {Function} The logger. - * @public - */ - var diagnostics$1 = diagnostics$2(function prod(namespace, options) { - options = options || {}; - options.namespace = namespace; - options.prod = true; - options.dev = false; - - if (!(options.force || prod.force)) return prod.nope(options); - return prod.yep(options); - }); - - // - // Expose the diagnostics logger. - // - var production = diagnostics$1; - - var colorName$1 = { - "aliceblue": [240, 248, 255], - "antiquewhite": [250, 235, 215], - "aqua": [0, 255, 255], - "aquamarine": [127, 255, 212], - "azure": [240, 255, 255], - "beige": [245, 245, 220], - "bisque": [255, 228, 196], - "black": [0, 0, 0], - "blanchedalmond": [255, 235, 205], - "blue": [0, 0, 255], - "blueviolet": [138, 43, 226], - "brown": [165, 42, 42], - "burlywood": [222, 184, 135], - "cadetblue": [95, 158, 160], - "chartreuse": [127, 255, 0], - "chocolate": [210, 105, 30], - "coral": [255, 127, 80], - "cornflowerblue": [100, 149, 237], - "cornsilk": [255, 248, 220], - "crimson": [220, 20, 60], - "cyan": [0, 255, 255], - "darkblue": [0, 0, 139], - "darkcyan": [0, 139, 139], - "darkgoldenrod": [184, 134, 11], - "darkgray": [169, 169, 169], - "darkgreen": [0, 100, 0], - "darkgrey": [169, 169, 169], - "darkkhaki": [189, 183, 107], - "darkmagenta": [139, 0, 139], - "darkolivegreen": [85, 107, 47], - "darkorange": [255, 140, 0], - "darkorchid": [153, 50, 204], - "darkred": [139, 0, 0], - "darksalmon": [233, 150, 122], - "darkseagreen": [143, 188, 143], - "darkslateblue": [72, 61, 139], - "darkslategray": [47, 79, 79], - "darkslategrey": [47, 79, 79], - "darkturquoise": [0, 206, 209], - "darkviolet": [148, 0, 211], - "deeppink": [255, 20, 147], - "deepskyblue": [0, 191, 255], - "dimgray": [105, 105, 105], - "dimgrey": [105, 105, 105], - "dodgerblue": [30, 144, 255], - "firebrick": [178, 34, 34], - "floralwhite": [255, 250, 240], - "forestgreen": [34, 139, 34], - "fuchsia": [255, 0, 255], - "gainsboro": [220, 220, 220], - "ghostwhite": [248, 248, 255], - "gold": [255, 215, 0], - "goldenrod": [218, 165, 32], - "gray": [128, 128, 128], - "green": [0, 128, 0], - "greenyellow": [173, 255, 47], - "grey": [128, 128, 128], - "honeydew": [240, 255, 240], - "hotpink": [255, 105, 180], - "indianred": [205, 92, 92], - "indigo": [75, 0, 130], - "ivory": [255, 255, 240], - "khaki": [240, 230, 140], - "lavender": [230, 230, 250], - "lavenderblush": [255, 240, 245], - "lawngreen": [124, 252, 0], - "lemonchiffon": [255, 250, 205], - "lightblue": [173, 216, 230], - "lightcoral": [240, 128, 128], - "lightcyan": [224, 255, 255], - "lightgoldenrodyellow": [250, 250, 210], - "lightgray": [211, 211, 211], - "lightgreen": [144, 238, 144], - "lightgrey": [211, 211, 211], - "lightpink": [255, 182, 193], - "lightsalmon": [255, 160, 122], - "lightseagreen": [32, 178, 170], - "lightskyblue": [135, 206, 250], - "lightslategray": [119, 136, 153], - "lightslategrey": [119, 136, 153], - "lightsteelblue": [176, 196, 222], - "lightyellow": [255, 255, 224], - "lime": [0, 255, 0], - "limegreen": [50, 205, 50], - "linen": [250, 240, 230], - "magenta": [255, 0, 255], - "maroon": [128, 0, 0], - "mediumaquamarine": [102, 205, 170], - "mediumblue": [0, 0, 205], - "mediumorchid": [186, 85, 211], - "mediumpurple": [147, 112, 219], - "mediumseagreen": [60, 179, 113], - "mediumslateblue": [123, 104, 238], - "mediumspringgreen": [0, 250, 154], - "mediumturquoise": [72, 209, 204], - "mediumvioletred": [199, 21, 133], - "midnightblue": [25, 25, 112], - "mintcream": [245, 255, 250], - "mistyrose": [255, 228, 225], - "moccasin": [255, 228, 181], - "navajowhite": [255, 222, 173], - "navy": [0, 0, 128], - "oldlace": [253, 245, 230], - "olive": [128, 128, 0], - "olivedrab": [107, 142, 35], - "orange": [255, 165, 0], - "orangered": [255, 69, 0], - "orchid": [218, 112, 214], - "palegoldenrod": [238, 232, 170], - "palegreen": [152, 251, 152], - "paleturquoise": [175, 238, 238], - "palevioletred": [219, 112, 147], - "papayawhip": [255, 239, 213], - "peachpuff": [255, 218, 185], - "peru": [205, 133, 63], - "pink": [255, 192, 203], - "plum": [221, 160, 221], - "powderblue": [176, 224, 230], - "purple": [128, 0, 128], - "rebeccapurple": [102, 51, 153], - "red": [255, 0, 0], - "rosybrown": [188, 143, 143], - "royalblue": [65, 105, 225], - "saddlebrown": [139, 69, 19], - "salmon": [250, 128, 114], - "sandybrown": [244, 164, 96], - "seagreen": [46, 139, 87], - "seashell": [255, 245, 238], - "sienna": [160, 82, 45], - "silver": [192, 192, 192], - "skyblue": [135, 206, 235], - "slateblue": [106, 90, 205], - "slategray": [112, 128, 144], - "slategrey": [112, 128, 144], - "snow": [255, 250, 250], - "springgreen": [0, 255, 127], - "steelblue": [70, 130, 180], - "tan": [210, 180, 140], - "teal": [0, 128, 128], - "thistle": [216, 191, 216], - "tomato": [255, 99, 71], - "turquoise": [64, 224, 208], - "violet": [238, 130, 238], - "wheat": [245, 222, 179], - "white": [255, 255, 255], - "whitesmoke": [245, 245, 245], - "yellow": [255, 255, 0], - "yellowgreen": [154, 205, 50] - }; - - var isArrayish$1 = function isArrayish(obj) { - if (!obj || typeof obj === 'string') { - return false; - } - - return obj instanceof Array || Array.isArray(obj) || - (obj.length >= 0 && (obj.splice instanceof Function || - (Object.getOwnPropertyDescriptor(obj, (obj.length - 1)) && obj.constructor.name !== 'String'))); - }; - - var simpleSwizzle = createCommonjsModule(function (module) { - - - - var concat = Array.prototype.concat; - var slice = Array.prototype.slice; - - var swizzle = module.exports = function swizzle(args) { - var results = []; - - for (var i = 0, len = args.length; i < len; i++) { - var arg = args[i]; - - if (isArrayish$1(arg)) { - // http://jsperf.com/javascript-array-concat-vs-push/98 - results = concat.call(results, slice.call(arg)); - } else { - results.push(arg); - } - } - - return results; - }; - - swizzle.wrap = function (fn) { - return function () { - return fn(swizzle(arguments)); - }; - }; - }); - - /* MIT license */ - - var colorString = createCommonjsModule(function (module) { - var reverseNames = {}; - - // create a list of reverse color names - for (var name in colorName$1) { - if (colorName$1.hasOwnProperty(name)) { - reverseNames[colorName$1[name]] = name; - } - } - - var cs = module.exports = { - to: {}, - get: {} - }; - - cs.get = function (string) { - var prefix = string.substring(0, 3).toLowerCase(); - var val; - var model; - switch (prefix) { - case 'hsl': - val = cs.get.hsl(string); - model = 'hsl'; - break; - case 'hwb': - val = cs.get.hwb(string); - model = 'hwb'; - break; - default: - val = cs.get.rgb(string); - model = 'rgb'; - break; - } - - if (!val) { - return null; - } - - return {model: model, value: val}; - }; - - cs.get.rgb = function (string) { - if (!string) { - return null; - } - - var abbr = /^#([a-f0-9]{3,4})$/i; - var hex = /^#([a-f0-9]{6})([a-f0-9]{2})?$/i; - var rgba = /^rgba?\(\s*([+-]?\d+)\s*,\s*([+-]?\d+)\s*,\s*([+-]?\d+)\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)$/; - var per = /^rgba?\(\s*([+-]?[\d\.]+)\%\s*,\s*([+-]?[\d\.]+)\%\s*,\s*([+-]?[\d\.]+)\%\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)$/; - var keyword = /(\D+)/; - - var rgb = [0, 0, 0, 1]; - var match; - var i; - var hexAlpha; - - if (match = string.match(hex)) { - hexAlpha = match[2]; - match = match[1]; - - for (i = 0; i < 3; i++) { - // https://jsperf.com/slice-vs-substr-vs-substring-methods-long-string/19 - var i2 = i * 2; - rgb[i] = parseInt(match.slice(i2, i2 + 2), 16); - } - - if (hexAlpha) { - rgb[3] = parseInt(hexAlpha, 16) / 255; - } - } else if (match = string.match(abbr)) { - match = match[1]; - hexAlpha = match[3]; - - for (i = 0; i < 3; i++) { - rgb[i] = parseInt(match[i] + match[i], 16); - } - - if (hexAlpha) { - rgb[3] = parseInt(hexAlpha + hexAlpha, 16) / 255; - } - } else if (match = string.match(rgba)) { - for (i = 0; i < 3; i++) { - rgb[i] = parseInt(match[i + 1], 0); - } - - if (match[4]) { - rgb[3] = parseFloat(match[4]); - } - } else if (match = string.match(per)) { - for (i = 0; i < 3; i++) { - rgb[i] = Math.round(parseFloat(match[i + 1]) * 2.55); - } - - if (match[4]) { - rgb[3] = parseFloat(match[4]); - } - } else if (match = string.match(keyword)) { - if (match[1] === 'transparent') { - return [0, 0, 0, 0]; - } - - rgb = colorName$1[match[1]]; - - if (!rgb) { - return null; - } - - rgb[3] = 1; - - return rgb; - } else { - return null; - } - - for (i = 0; i < 3; i++) { - rgb[i] = clamp(rgb[i], 0, 255); - } - rgb[3] = clamp(rgb[3], 0, 1); - - return rgb; - }; - - cs.get.hsl = function (string) { - if (!string) { - return null; - } - - var hsl = /^hsla?\(\s*([+-]?(?:\d*\.)?\d+)(?:deg)?\s*,\s*([+-]?[\d\.]+)%\s*,\s*([+-]?[\d\.]+)%\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)$/; - var match = string.match(hsl); - - if (match) { - var alpha = parseFloat(match[4]); - var h = (parseFloat(match[1]) + 360) % 360; - var s = clamp(parseFloat(match[2]), 0, 100); - var l = clamp(parseFloat(match[3]), 0, 100); - var a = clamp(isNaN(alpha) ? 1 : alpha, 0, 1); - - return [h, s, l, a]; - } - - return null; - }; - - cs.get.hwb = function (string) { - if (!string) { - return null; - } - - var hwb = /^hwb\(\s*([+-]?\d*[\.]?\d+)(?:deg)?\s*,\s*([+-]?[\d\.]+)%\s*,\s*([+-]?[\d\.]+)%\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)$/; - var match = string.match(hwb); - - if (match) { - var alpha = parseFloat(match[4]); - var h = ((parseFloat(match[1]) % 360) + 360) % 360; - var w = clamp(parseFloat(match[2]), 0, 100); - var b = clamp(parseFloat(match[3]), 0, 100); - var a = clamp(isNaN(alpha) ? 1 : alpha, 0, 1); - return [h, w, b, a]; - } - - return null; - }; - - cs.to.hex = function () { - var rgba = simpleSwizzle(arguments); - - return ( - '#' + - hexDouble(rgba[0]) + - hexDouble(rgba[1]) + - hexDouble(rgba[2]) + - (rgba[3] < 1 - ? (hexDouble(Math.round(rgba[3] * 255))) - : '') - ); - }; - - cs.to.rgb = function () { - var rgba = simpleSwizzle(arguments); - - return rgba.length < 4 || rgba[3] === 1 - ? 'rgb(' + Math.round(rgba[0]) + ', ' + Math.round(rgba[1]) + ', ' + Math.round(rgba[2]) + ')' - : 'rgba(' + Math.round(rgba[0]) + ', ' + Math.round(rgba[1]) + ', ' + Math.round(rgba[2]) + ', ' + rgba[3] + ')'; - }; - - cs.to.rgb.percent = function () { - var rgba = simpleSwizzle(arguments); - - var r = Math.round(rgba[0] / 255 * 100); - var g = Math.round(rgba[1] / 255 * 100); - var b = Math.round(rgba[2] / 255 * 100); - - return rgba.length < 4 || rgba[3] === 1 - ? 'rgb(' + r + '%, ' + g + '%, ' + b + '%)' - : 'rgba(' + r + '%, ' + g + '%, ' + b + '%, ' + rgba[3] + ')'; - }; - - cs.to.hsl = function () { - var hsla = simpleSwizzle(arguments); - return hsla.length < 4 || hsla[3] === 1 - ? 'hsl(' + hsla[0] + ', ' + hsla[1] + '%, ' + hsla[2] + '%)' - : 'hsla(' + hsla[0] + ', ' + hsla[1] + '%, ' + hsla[2] + '%, ' + hsla[3] + ')'; - }; - - // hwb is a bit different than rgb(a) & hsl(a) since there is no alpha specific syntax - // (hwb have alpha optional & 1 is default value) - cs.to.hwb = function () { - var hwba = simpleSwizzle(arguments); - - var a = ''; - if (hwba.length >= 4 && hwba[3] !== 1) { - a = ', ' + hwba[3]; - } - - return 'hwb(' + hwba[0] + ', ' + hwba[1] + '%, ' + hwba[2] + '%' + a + ')'; - }; - - cs.to.keyword = function (rgb) { - return reverseNames[rgb.slice(0, 3)]; - }; - - // helpers - function clamp(num, min, max) { - return Math.min(Math.max(min, num), max); - } - - function hexDouble(num) { - var str = num.toString(16).toUpperCase(); - return (str.length < 2) ? '0' + str : str; - } - }); - - var colorName = { - "aliceblue": [240, 248, 255], - "antiquewhite": [250, 235, 215], - "aqua": [0, 255, 255], - "aquamarine": [127, 255, 212], - "azure": [240, 255, 255], - "beige": [245, 245, 220], - "bisque": [255, 228, 196], - "black": [0, 0, 0], - "blanchedalmond": [255, 235, 205], - "blue": [0, 0, 255], - "blueviolet": [138, 43, 226], - "brown": [165, 42, 42], - "burlywood": [222, 184, 135], - "cadetblue": [95, 158, 160], - "chartreuse": [127, 255, 0], - "chocolate": [210, 105, 30], - "coral": [255, 127, 80], - "cornflowerblue": [100, 149, 237], - "cornsilk": [255, 248, 220], - "crimson": [220, 20, 60], - "cyan": [0, 255, 255], - "darkblue": [0, 0, 139], - "darkcyan": [0, 139, 139], - "darkgoldenrod": [184, 134, 11], - "darkgray": [169, 169, 169], - "darkgreen": [0, 100, 0], - "darkgrey": [169, 169, 169], - "darkkhaki": [189, 183, 107], - "darkmagenta": [139, 0, 139], - "darkolivegreen": [85, 107, 47], - "darkorange": [255, 140, 0], - "darkorchid": [153, 50, 204], - "darkred": [139, 0, 0], - "darksalmon": [233, 150, 122], - "darkseagreen": [143, 188, 143], - "darkslateblue": [72, 61, 139], - "darkslategray": [47, 79, 79], - "darkslategrey": [47, 79, 79], - "darkturquoise": [0, 206, 209], - "darkviolet": [148, 0, 211], - "deeppink": [255, 20, 147], - "deepskyblue": [0, 191, 255], - "dimgray": [105, 105, 105], - "dimgrey": [105, 105, 105], - "dodgerblue": [30, 144, 255], - "firebrick": [178, 34, 34], - "floralwhite": [255, 250, 240], - "forestgreen": [34, 139, 34], - "fuchsia": [255, 0, 255], - "gainsboro": [220, 220, 220], - "ghostwhite": [248, 248, 255], - "gold": [255, 215, 0], - "goldenrod": [218, 165, 32], - "gray": [128, 128, 128], - "green": [0, 128, 0], - "greenyellow": [173, 255, 47], - "grey": [128, 128, 128], - "honeydew": [240, 255, 240], - "hotpink": [255, 105, 180], - "indianred": [205, 92, 92], - "indigo": [75, 0, 130], - "ivory": [255, 255, 240], - "khaki": [240, 230, 140], - "lavender": [230, 230, 250], - "lavenderblush": [255, 240, 245], - "lawngreen": [124, 252, 0], - "lemonchiffon": [255, 250, 205], - "lightblue": [173, 216, 230], - "lightcoral": [240, 128, 128], - "lightcyan": [224, 255, 255], - "lightgoldenrodyellow": [250, 250, 210], - "lightgray": [211, 211, 211], - "lightgreen": [144, 238, 144], - "lightgrey": [211, 211, 211], - "lightpink": [255, 182, 193], - "lightsalmon": [255, 160, 122], - "lightseagreen": [32, 178, 170], - "lightskyblue": [135, 206, 250], - "lightslategray": [119, 136, 153], - "lightslategrey": [119, 136, 153], - "lightsteelblue": [176, 196, 222], - "lightyellow": [255, 255, 224], - "lime": [0, 255, 0], - "limegreen": [50, 205, 50], - "linen": [250, 240, 230], - "magenta": [255, 0, 255], - "maroon": [128, 0, 0], - "mediumaquamarine": [102, 205, 170], - "mediumblue": [0, 0, 205], - "mediumorchid": [186, 85, 211], - "mediumpurple": [147, 112, 219], - "mediumseagreen": [60, 179, 113], - "mediumslateblue": [123, 104, 238], - "mediumspringgreen": [0, 250, 154], - "mediumturquoise": [72, 209, 204], - "mediumvioletred": [199, 21, 133], - "midnightblue": [25, 25, 112], - "mintcream": [245, 255, 250], - "mistyrose": [255, 228, 225], - "moccasin": [255, 228, 181], - "navajowhite": [255, 222, 173], - "navy": [0, 0, 128], - "oldlace": [253, 245, 230], - "olive": [128, 128, 0], - "olivedrab": [107, 142, 35], - "orange": [255, 165, 0], - "orangered": [255, 69, 0], - "orchid": [218, 112, 214], - "palegoldenrod": [238, 232, 170], - "palegreen": [152, 251, 152], - "paleturquoise": [175, 238, 238], - "palevioletred": [219, 112, 147], - "papayawhip": [255, 239, 213], - "peachpuff": [255, 218, 185], - "peru": [205, 133, 63], - "pink": [255, 192, 203], - "plum": [221, 160, 221], - "powderblue": [176, 224, 230], - "purple": [128, 0, 128], - "rebeccapurple": [102, 51, 153], - "red": [255, 0, 0], - "rosybrown": [188, 143, 143], - "royalblue": [65, 105, 225], - "saddlebrown": [139, 69, 19], - "salmon": [250, 128, 114], - "sandybrown": [244, 164, 96], - "seagreen": [46, 139, 87], - "seashell": [255, 245, 238], - "sienna": [160, 82, 45], - "silver": [192, 192, 192], - "skyblue": [135, 206, 235], - "slateblue": [106, 90, 205], - "slategray": [112, 128, 144], - "slategrey": [112, 128, 144], - "snow": [255, 250, 250], - "springgreen": [0, 255, 127], - "steelblue": [70, 130, 180], - "tan": [210, 180, 140], - "teal": [0, 128, 128], - "thistle": [216, 191, 216], - "tomato": [255, 99, 71], - "turquoise": [64, 224, 208], - "violet": [238, 130, 238], - "wheat": [245, 222, 179], - "white": [255, 255, 255], - "whitesmoke": [245, 245, 245], - "yellow": [255, 255, 0], - "yellowgreen": [154, 205, 50] - }; - - /* MIT license */ - - var conversions = createCommonjsModule(function (module) { - // NOTE: conversions should only return primitive values (i.e. arrays, or - // values that give correct `typeof` results). - // do not use box values types (i.e. Number(), String(), etc.) - - var reverseKeywords = {}; - for (var key in colorName) { - if (colorName.hasOwnProperty(key)) { - reverseKeywords[colorName[key]] = key; - } - } - - var convert = module.exports = { - rgb: {channels: 3, labels: 'rgb'}, - hsl: {channels: 3, labels: 'hsl'}, - hsv: {channels: 3, labels: 'hsv'}, - hwb: {channels: 3, labels: 'hwb'}, - cmyk: {channels: 4, labels: 'cmyk'}, - xyz: {channels: 3, labels: 'xyz'}, - lab: {channels: 3, labels: 'lab'}, - lch: {channels: 3, labels: 'lch'}, - hex: {channels: 1, labels: ['hex']}, - keyword: {channels: 1, labels: ['keyword']}, - ansi16: {channels: 1, labels: ['ansi16']}, - ansi256: {channels: 1, labels: ['ansi256']}, - hcg: {channels: 3, labels: ['h', 'c', 'g']}, - apple: {channels: 3, labels: ['r16', 'g16', 'b16']}, - gray: {channels: 1, labels: ['gray']} - }; - - // hide .channels and .labels properties - for (var model in convert) { - if (convert.hasOwnProperty(model)) { - if (!('channels' in convert[model])) { - throw new Error('missing channels property: ' + model); - } - - if (!('labels' in convert[model])) { - throw new Error('missing channel labels property: ' + model); - } - - if (convert[model].labels.length !== convert[model].channels) { - throw new Error('channel and label counts mismatch: ' + model); - } - - var channels = convert[model].channels; - var labels = convert[model].labels; - delete convert[model].channels; - delete convert[model].labels; - Object.defineProperty(convert[model], 'channels', {value: channels}); - Object.defineProperty(convert[model], 'labels', {value: labels}); - } - } - - convert.rgb.hsl = function (rgb) { - var r = rgb[0] / 255; - var g = rgb[1] / 255; - var b = rgb[2] / 255; - var min = Math.min(r, g, b); - var max = Math.max(r, g, b); - var delta = max - min; - var h; - var s; - var l; - - if (max === min) { - h = 0; - } else if (r === max) { - h = (g - b) / delta; - } else if (g === max) { - h = 2 + (b - r) / delta; - } else if (b === max) { - h = 4 + (r - g) / delta; - } - - h = Math.min(h * 60, 360); - - if (h < 0) { - h += 360; - } - - l = (min + max) / 2; - - if (max === min) { - s = 0; - } else if (l <= 0.5) { - s = delta / (max + min); - } else { - s = delta / (2 - max - min); - } - - return [h, s * 100, l * 100]; - }; - - convert.rgb.hsv = function (rgb) { - var rdif; - var gdif; - var bdif; - var h; - var s; - - var r = rgb[0] / 255; - var g = rgb[1] / 255; - var b = rgb[2] / 255; - var v = Math.max(r, g, b); - var diff = v - Math.min(r, g, b); - var diffc = function (c) { - return (v - c) / 6 / diff + 1 / 2; - }; - - if (diff === 0) { - h = s = 0; - } else { - s = diff / v; - rdif = diffc(r); - gdif = diffc(g); - bdif = diffc(b); - - if (r === v) { - h = bdif - gdif; - } else if (g === v) { - h = (1 / 3) + rdif - bdif; - } else if (b === v) { - h = (2 / 3) + gdif - rdif; - } - if (h < 0) { - h += 1; - } else if (h > 1) { - h -= 1; - } - } - - return [ - h * 360, - s * 100, - v * 100 - ]; - }; - - convert.rgb.hwb = function (rgb) { - var r = rgb[0]; - var g = rgb[1]; - var b = rgb[2]; - var h = convert.rgb.hsl(rgb)[0]; - var w = 1 / 255 * Math.min(r, Math.min(g, b)); - - b = 1 - 1 / 255 * Math.max(r, Math.max(g, b)); - - return [h, w * 100, b * 100]; - }; - - convert.rgb.cmyk = function (rgb) { - var r = rgb[0] / 255; - var g = rgb[1] / 255; - var b = rgb[2] / 255; - var c; - var m; - var y; - var k; - - k = Math.min(1 - r, 1 - g, 1 - b); - c = (1 - r - k) / (1 - k) || 0; - m = (1 - g - k) / (1 - k) || 0; - y = (1 - b - k) / (1 - k) || 0; - - return [c * 100, m * 100, y * 100, k * 100]; - }; - - /** - * See https://en.m.wikipedia.org/wiki/Euclidean_distance#Squared_Euclidean_distance - * */ - function comparativeDistance(x, y) { - return ( - Math.pow(x[0] - y[0], 2) + - Math.pow(x[1] - y[1], 2) + - Math.pow(x[2] - y[2], 2) - ); - } - - convert.rgb.keyword = function (rgb) { - var reversed = reverseKeywords[rgb]; - if (reversed) { - return reversed; - } - - var currentClosestDistance = Infinity; - var currentClosestKeyword; - - for (var keyword in colorName) { - if (colorName.hasOwnProperty(keyword)) { - var value = colorName[keyword]; - - // Compute comparative distance - var distance = comparativeDistance(rgb, value); - - // Check if its less, if so set as closest - if (distance < currentClosestDistance) { - currentClosestDistance = distance; - currentClosestKeyword = keyword; - } - } - } - - return currentClosestKeyword; - }; - - convert.keyword.rgb = function (keyword) { - return colorName[keyword]; - }; - - convert.rgb.xyz = function (rgb) { - var r = rgb[0] / 255; - var g = rgb[1] / 255; - var b = rgb[2] / 255; - - // assume sRGB - r = r > 0.04045 ? Math.pow(((r + 0.055) / 1.055), 2.4) : (r / 12.92); - g = g > 0.04045 ? Math.pow(((g + 0.055) / 1.055), 2.4) : (g / 12.92); - b = b > 0.04045 ? Math.pow(((b + 0.055) / 1.055), 2.4) : (b / 12.92); - - var x = (r * 0.4124) + (g * 0.3576) + (b * 0.1805); - var y = (r * 0.2126) + (g * 0.7152) + (b * 0.0722); - var z = (r * 0.0193) + (g * 0.1192) + (b * 0.9505); - - return [x * 100, y * 100, z * 100]; - }; - - convert.rgb.lab = function (rgb) { - var xyz = convert.rgb.xyz(rgb); - var x = xyz[0]; - var y = xyz[1]; - var z = xyz[2]; - var l; - var a; - var b; - - x /= 95.047; - y /= 100; - z /= 108.883; - - x = x > 0.008856 ? Math.pow(x, 1 / 3) : (7.787 * x) + (16 / 116); - y = y > 0.008856 ? Math.pow(y, 1 / 3) : (7.787 * y) + (16 / 116); - z = z > 0.008856 ? Math.pow(z, 1 / 3) : (7.787 * z) + (16 / 116); - - l = (116 * y) - 16; - a = 500 * (x - y); - b = 200 * (y - z); - - return [l, a, b]; - }; - - convert.hsl.rgb = function (hsl) { - var h = hsl[0] / 360; - var s = hsl[1] / 100; - var l = hsl[2] / 100; - var t1; - var t2; - var t3; - var rgb; - var val; - - if (s === 0) { - val = l * 255; - return [val, val, val]; - } - - if (l < 0.5) { - t2 = l * (1 + s); - } else { - t2 = l + s - l * s; - } - - t1 = 2 * l - t2; - - rgb = [0, 0, 0]; - for (var i = 0; i < 3; i++) { - t3 = h + 1 / 3 * -(i - 1); - if (t3 < 0) { - t3++; - } - if (t3 > 1) { - t3--; - } - - if (6 * t3 < 1) { - val = t1 + (t2 - t1) * 6 * t3; - } else if (2 * t3 < 1) { - val = t2; - } else if (3 * t3 < 2) { - val = t1 + (t2 - t1) * (2 / 3 - t3) * 6; - } else { - val = t1; - } - - rgb[i] = val * 255; - } - - return rgb; - }; - - convert.hsl.hsv = function (hsl) { - var h = hsl[0]; - var s = hsl[1] / 100; - var l = hsl[2] / 100; - var smin = s; - var lmin = Math.max(l, 0.01); - var sv; - var v; - - l *= 2; - s *= (l <= 1) ? l : 2 - l; - smin *= lmin <= 1 ? lmin : 2 - lmin; - v = (l + s) / 2; - sv = l === 0 ? (2 * smin) / (lmin + smin) : (2 * s) / (l + s); - - return [h, sv * 100, v * 100]; - }; - - convert.hsv.rgb = function (hsv) { - var h = hsv[0] / 60; - var s = hsv[1] / 100; - var v = hsv[2] / 100; - var hi = Math.floor(h) % 6; - - var f = h - Math.floor(h); - var p = 255 * v * (1 - s); - var q = 255 * v * (1 - (s * f)); - var t = 255 * v * (1 - (s * (1 - f))); - v *= 255; - - switch (hi) { - case 0: - return [v, t, p]; - case 1: - return [q, v, p]; - case 2: - return [p, v, t]; - case 3: - return [p, q, v]; - case 4: - return [t, p, v]; - case 5: - return [v, p, q]; - } - }; - - convert.hsv.hsl = function (hsv) { - var h = hsv[0]; - var s = hsv[1] / 100; - var v = hsv[2] / 100; - var vmin = Math.max(v, 0.01); - var lmin; - var sl; - var l; - - l = (2 - s) * v; - lmin = (2 - s) * vmin; - sl = s * vmin; - sl /= (lmin <= 1) ? lmin : 2 - lmin; - sl = sl || 0; - l /= 2; - - return [h, sl * 100, l * 100]; - }; - - // http://dev.w3.org/csswg/css-color/#hwb-to-rgb - convert.hwb.rgb = function (hwb) { - var h = hwb[0] / 360; - var wh = hwb[1] / 100; - var bl = hwb[2] / 100; - var ratio = wh + bl; - var i; - var v; - var f; - var n; - - // wh + bl cant be > 1 - if (ratio > 1) { - wh /= ratio; - bl /= ratio; - } - - i = Math.floor(6 * h); - v = 1 - bl; - f = 6 * h - i; - - if ((i & 0x01) !== 0) { - f = 1 - f; - } - - n = wh + f * (v - wh); // linear interpolation - - var r; - var g; - var b; - switch (i) { - default: - case 6: - case 0: r = v; g = n; b = wh; break; - case 1: r = n; g = v; b = wh; break; - case 2: r = wh; g = v; b = n; break; - case 3: r = wh; g = n; b = v; break; - case 4: r = n; g = wh; b = v; break; - case 5: r = v; g = wh; b = n; break; - } - - return [r * 255, g * 255, b * 255]; - }; - - convert.cmyk.rgb = function (cmyk) { - var c = cmyk[0] / 100; - var m = cmyk[1] / 100; - var y = cmyk[2] / 100; - var k = cmyk[3] / 100; - var r; - var g; - var b; - - r = 1 - Math.min(1, c * (1 - k) + k); - g = 1 - Math.min(1, m * (1 - k) + k); - b = 1 - Math.min(1, y * (1 - k) + k); - - return [r * 255, g * 255, b * 255]; - }; - - convert.xyz.rgb = function (xyz) { - var x = xyz[0] / 100; - var y = xyz[1] / 100; - var z = xyz[2] / 100; - var r; - var g; - var b; - - r = (x * 3.2406) + (y * -1.5372) + (z * -0.4986); - g = (x * -0.9689) + (y * 1.8758) + (z * 0.0415); - b = (x * 0.0557) + (y * -0.2040) + (z * 1.0570); - - // assume sRGB - r = r > 0.0031308 - ? ((1.055 * Math.pow(r, 1.0 / 2.4)) - 0.055) - : r * 12.92; - - g = g > 0.0031308 - ? ((1.055 * Math.pow(g, 1.0 / 2.4)) - 0.055) - : g * 12.92; - - b = b > 0.0031308 - ? ((1.055 * Math.pow(b, 1.0 / 2.4)) - 0.055) - : b * 12.92; - - r = Math.min(Math.max(0, r), 1); - g = Math.min(Math.max(0, g), 1); - b = Math.min(Math.max(0, b), 1); - - return [r * 255, g * 255, b * 255]; - }; - - convert.xyz.lab = function (xyz) { - var x = xyz[0]; - var y = xyz[1]; - var z = xyz[2]; - var l; - var a; - var b; - - x /= 95.047; - y /= 100; - z /= 108.883; - - x = x > 0.008856 ? Math.pow(x, 1 / 3) : (7.787 * x) + (16 / 116); - y = y > 0.008856 ? Math.pow(y, 1 / 3) : (7.787 * y) + (16 / 116); - z = z > 0.008856 ? Math.pow(z, 1 / 3) : (7.787 * z) + (16 / 116); - - l = (116 * y) - 16; - a = 500 * (x - y); - b = 200 * (y - z); - - return [l, a, b]; - }; - - convert.lab.xyz = function (lab) { - var l = lab[0]; - var a = lab[1]; - var b = lab[2]; - var x; - var y; - var z; - - y = (l + 16) / 116; - x = a / 500 + y; - z = y - b / 200; - - var y2 = Math.pow(y, 3); - var x2 = Math.pow(x, 3); - var z2 = Math.pow(z, 3); - y = y2 > 0.008856 ? y2 : (y - 16 / 116) / 7.787; - x = x2 > 0.008856 ? x2 : (x - 16 / 116) / 7.787; - z = z2 > 0.008856 ? z2 : (z - 16 / 116) / 7.787; - - x *= 95.047; - y *= 100; - z *= 108.883; - - return [x, y, z]; - }; - - convert.lab.lch = function (lab) { - var l = lab[0]; - var a = lab[1]; - var b = lab[2]; - var hr; - var h; - var c; - - hr = Math.atan2(b, a); - h = hr * 360 / 2 / Math.PI; - - if (h < 0) { - h += 360; - } - - c = Math.sqrt(a * a + b * b); - - return [l, c, h]; - }; - - convert.lch.lab = function (lch) { - var l = lch[0]; - var c = lch[1]; - var h = lch[2]; - var a; - var b; - var hr; - - hr = h / 360 * 2 * Math.PI; - a = c * Math.cos(hr); - b = c * Math.sin(hr); - - return [l, a, b]; - }; - - convert.rgb.ansi16 = function (args) { - var r = args[0]; - var g = args[1]; - var b = args[2]; - var value = 1 in arguments ? arguments[1] : convert.rgb.hsv(args)[2]; // hsv -> ansi16 optimization - - value = Math.round(value / 50); - - if (value === 0) { - return 30; - } - - var ansi = 30 - + ((Math.round(b / 255) << 2) - | (Math.round(g / 255) << 1) - | Math.round(r / 255)); - - if (value === 2) { - ansi += 60; - } - - return ansi; - }; - - convert.hsv.ansi16 = function (args) { - // optimization here; we already know the value and don't need to get - // it converted for us. - return convert.rgb.ansi16(convert.hsv.rgb(args), args[2]); - }; - - convert.rgb.ansi256 = function (args) { - var r = args[0]; - var g = args[1]; - var b = args[2]; - - // we use the extended greyscale palette here, with the exception of - // black and white. normal palette only has 4 greyscale shades. - if (r === g && g === b) { - if (r < 8) { - return 16; - } - - if (r > 248) { - return 231; - } - - return Math.round(((r - 8) / 247) * 24) + 232; - } - - var ansi = 16 - + (36 * Math.round(r / 255 * 5)) - + (6 * Math.round(g / 255 * 5)) - + Math.round(b / 255 * 5); - - return ansi; - }; - - convert.ansi16.rgb = function (args) { - var color = args % 10; - - // handle greyscale - if (color === 0 || color === 7) { - if (args > 50) { - color += 3.5; - } - - color = color / 10.5 * 255; - - return [color, color, color]; - } - - var mult = (~~(args > 50) + 1) * 0.5; - var r = ((color & 1) * mult) * 255; - var g = (((color >> 1) & 1) * mult) * 255; - var b = (((color >> 2) & 1) * mult) * 255; - - return [r, g, b]; - }; - - convert.ansi256.rgb = function (args) { - // handle greyscale - if (args >= 232) { - var c = (args - 232) * 10 + 8; - return [c, c, c]; - } - - args -= 16; - - var rem; - var r = Math.floor(args / 36) / 5 * 255; - var g = Math.floor((rem = args % 36) / 6) / 5 * 255; - var b = (rem % 6) / 5 * 255; - - return [r, g, b]; - }; - - convert.rgb.hex = function (args) { - var integer = ((Math.round(args[0]) & 0xFF) << 16) - + ((Math.round(args[1]) & 0xFF) << 8) - + (Math.round(args[2]) & 0xFF); - - var string = integer.toString(16).toUpperCase(); - return '000000'.substring(string.length) + string; - }; - - convert.hex.rgb = function (args) { - var match = args.toString(16).match(/[a-f0-9]{6}|[a-f0-9]{3}/i); - if (!match) { - return [0, 0, 0]; - } - - var colorString = match[0]; - - if (match[0].length === 3) { - colorString = colorString.split('').map(function (char) { - return char + char; - }).join(''); - } - - var integer = parseInt(colorString, 16); - var r = (integer >> 16) & 0xFF; - var g = (integer >> 8) & 0xFF; - var b = integer & 0xFF; - - return [r, g, b]; - }; - - convert.rgb.hcg = function (rgb) { - var r = rgb[0] / 255; - var g = rgb[1] / 255; - var b = rgb[2] / 255; - var max = Math.max(Math.max(r, g), b); - var min = Math.min(Math.min(r, g), b); - var chroma = (max - min); - var grayscale; - var hue; - - if (chroma < 1) { - grayscale = min / (1 - chroma); - } else { - grayscale = 0; - } - - if (chroma <= 0) { - hue = 0; - } else - if (max === r) { - hue = ((g - b) / chroma) % 6; - } else - if (max === g) { - hue = 2 + (b - r) / chroma; - } else { - hue = 4 + (r - g) / chroma + 4; - } - - hue /= 6; - hue %= 1; - - return [hue * 360, chroma * 100, grayscale * 100]; - }; - - convert.hsl.hcg = function (hsl) { - var s = hsl[1] / 100; - var l = hsl[2] / 100; - var c = 1; - var f = 0; - - if (l < 0.5) { - c = 2.0 * s * l; - } else { - c = 2.0 * s * (1.0 - l); - } - - if (c < 1.0) { - f = (l - 0.5 * c) / (1.0 - c); - } - - return [hsl[0], c * 100, f * 100]; - }; - - convert.hsv.hcg = function (hsv) { - var s = hsv[1] / 100; - var v = hsv[2] / 100; - - var c = s * v; - var f = 0; - - if (c < 1.0) { - f = (v - c) / (1 - c); - } - - return [hsv[0], c * 100, f * 100]; - }; - - convert.hcg.rgb = function (hcg) { - var h = hcg[0] / 360; - var c = hcg[1] / 100; - var g = hcg[2] / 100; - - if (c === 0.0) { - return [g * 255, g * 255, g * 255]; - } - - var pure = [0, 0, 0]; - var hi = (h % 1) * 6; - var v = hi % 1; - var w = 1 - v; - var mg = 0; - - switch (Math.floor(hi)) { - case 0: - pure[0] = 1; pure[1] = v; pure[2] = 0; break; - case 1: - pure[0] = w; pure[1] = 1; pure[2] = 0; break; - case 2: - pure[0] = 0; pure[1] = 1; pure[2] = v; break; - case 3: - pure[0] = 0; pure[1] = w; pure[2] = 1; break; - case 4: - pure[0] = v; pure[1] = 0; pure[2] = 1; break; - default: - pure[0] = 1; pure[1] = 0; pure[2] = w; - } - - mg = (1.0 - c) * g; - - return [ - (c * pure[0] + mg) * 255, - (c * pure[1] + mg) * 255, - (c * pure[2] + mg) * 255 - ]; - }; - - convert.hcg.hsv = function (hcg) { - var c = hcg[1] / 100; - var g = hcg[2] / 100; - - var v = c + g * (1.0 - c); - var f = 0; - - if (v > 0.0) { - f = c / v; - } - - return [hcg[0], f * 100, v * 100]; - }; - - convert.hcg.hsl = function (hcg) { - var c = hcg[1] / 100; - var g = hcg[2] / 100; - - var l = g * (1.0 - c) + 0.5 * c; - var s = 0; - - if (l > 0.0 && l < 0.5) { - s = c / (2 * l); - } else - if (l >= 0.5 && l < 1.0) { - s = c / (2 * (1 - l)); - } - - return [hcg[0], s * 100, l * 100]; - }; - - convert.hcg.hwb = function (hcg) { - var c = hcg[1] / 100; - var g = hcg[2] / 100; - var v = c + g * (1.0 - c); - return [hcg[0], (v - c) * 100, (1 - v) * 100]; - }; - - convert.hwb.hcg = function (hwb) { - var w = hwb[1] / 100; - var b = hwb[2] / 100; - var v = 1 - b; - var c = v - w; - var g = 0; - - if (c < 1) { - g = (v - c) / (1 - c); - } - - return [hwb[0], c * 100, g * 100]; - }; - - convert.apple.rgb = function (apple) { - return [(apple[0] / 65535) * 255, (apple[1] / 65535) * 255, (apple[2] / 65535) * 255]; - }; - - convert.rgb.apple = function (rgb) { - return [(rgb[0] / 255) * 65535, (rgb[1] / 255) * 65535, (rgb[2] / 255) * 65535]; - }; - - convert.gray.rgb = function (args) { - return [args[0] / 100 * 255, args[0] / 100 * 255, args[0] / 100 * 255]; - }; - - convert.gray.hsl = convert.gray.hsv = function (args) { - return [0, 0, args[0]]; - }; - - convert.gray.hwb = function (gray) { - return [0, 100, gray[0]]; - }; - - convert.gray.cmyk = function (gray) { - return [0, 0, 0, gray[0]]; - }; - - convert.gray.lab = function (gray) { - return [gray[0], 0, 0]; - }; - - convert.gray.hex = function (gray) { - var val = Math.round(gray[0] / 100 * 255) & 0xFF; - var integer = (val << 16) + (val << 8) + val; - - var string = integer.toString(16).toUpperCase(); - return '000000'.substring(string.length) + string; - }; - - convert.rgb.gray = function (rgb) { - var val = (rgb[0] + rgb[1] + rgb[2]) / 3; - return [val / 255 * 100]; - }; - }); - - /* - this function routes a model to all other models. - - all functions that are routed have a property `.conversion` attached - to the returned synthetic function. This property is an array - of strings, each with the steps in between the 'from' and 'to' - color models (inclusive). - - conversions that are not possible simply are not included. - */ - - function buildGraph() { - var graph = {}; - // https://jsperf.com/object-keys-vs-for-in-with-closure/3 - var models = Object.keys(conversions); - - for (var len = models.length, i = 0; i < len; i++) { - graph[models[i]] = { - // http://jsperf.com/1-vs-infinity - // micro-opt, but this is simple. - distance: -1, - parent: null - }; - } - - return graph; - } - - // https://en.wikipedia.org/wiki/Breadth-first_search - function deriveBFS(fromModel) { - var graph = buildGraph(); - var queue = [fromModel]; // unshift -> queue -> pop - - graph[fromModel].distance = 0; - - while (queue.length) { - var current = queue.pop(); - var adjacents = Object.keys(conversions[current]); - - for (var len = adjacents.length, i = 0; i < len; i++) { - var adjacent = adjacents[i]; - var node = graph[adjacent]; - - if (node.distance === -1) { - node.distance = graph[current].distance + 1; - node.parent = current; - queue.unshift(adjacent); - } - } - } - - return graph; - } - - function link(from, to) { - return function (args) { - return to(from(args)); - }; - } - - function wrapConversion(toModel, graph) { - var path = [graph[toModel].parent, toModel]; - var fn = conversions[graph[toModel].parent][toModel]; - - var cur = graph[toModel].parent; - while (graph[cur].parent) { - path.unshift(graph[cur].parent); - fn = link(conversions[graph[cur].parent][cur], fn); - cur = graph[cur].parent; - } - - fn.conversion = path; - return fn; - } - - var route = function (fromModel) { - var graph = deriveBFS(fromModel); - var conversion = {}; - - var models = Object.keys(graph); - for (var len = models.length, i = 0; i < len; i++) { - var toModel = models[i]; - var node = graph[toModel]; - - if (node.parent === null) { - // no possible conversion, or this node is the source model. - continue; - } - - conversion[toModel] = wrapConversion(toModel, graph); - } - - return conversion; - }; - - var convert = {}; - - var models = Object.keys(conversions); - - function wrapRaw(fn) { - var wrappedFn = function (args) { - if (args === undefined || args === null) { - return args; - } - - if (arguments.length > 1) { - args = Array.prototype.slice.call(arguments); - } - - return fn(args); - }; - - // preserve .conversion property if there is one - if ('conversion' in fn) { - wrappedFn.conversion = fn.conversion; - } - - return wrappedFn; - } - - function wrapRounded(fn) { - var wrappedFn = function (args) { - if (args === undefined || args === null) { - return args; - } - - if (arguments.length > 1) { - args = Array.prototype.slice.call(arguments); - } - - var result = fn(args); - - // we're assuming the result is an array here. - // see notice in conversions.js; don't use box types - // in conversion functions. - if (typeof result === 'object') { - for (var len = result.length, i = 0; i < len; i++) { - result[i] = Math.round(result[i]); - } - } - - return result; - }; - - // preserve .conversion property if there is one - if ('conversion' in fn) { - wrappedFn.conversion = fn.conversion; - } - - return wrappedFn; - } - - models.forEach(function (fromModel) { - convert[fromModel] = {}; - - Object.defineProperty(convert[fromModel], 'channels', {value: conversions[fromModel].channels}); - Object.defineProperty(convert[fromModel], 'labels', {value: conversions[fromModel].labels}); - - var routes = route(fromModel); - var routeModels = Object.keys(routes); - - routeModels.forEach(function (toModel) { - var fn = routes[toModel]; - - convert[fromModel][toModel] = wrapRounded(fn); - convert[fromModel][toModel].raw = wrapRaw(fn); - }); - }); - - var colorConvert = convert; - - var _slice = [].slice; - - var skippedModels = [ - // to be honest, I don't really feel like keyword belongs in color convert, but eh. - 'keyword', - - // gray conflicts with some method names, and has its own method defined. - 'gray', - - // shouldn't really be in color-convert either... - 'hex' - ]; - - var hashedModelKeys = {}; - Object.keys(colorConvert).forEach(function (model) { - hashedModelKeys[_slice.call(colorConvert[model].labels).sort().join('')] = model; - }); - - var limiters = {}; - - function Color(obj, model) { - if (!(this instanceof Color)) { - return new Color(obj, model); - } - - if (model && model in skippedModels) { - model = null; - } - - if (model && !(model in colorConvert)) { - throw new Error('Unknown model: ' + model); - } - - var i; - var channels; - - if (!obj) { - this.model = 'rgb'; - this.color = [0, 0, 0]; - this.valpha = 1; - } else if (obj instanceof Color) { - this.model = obj.model; - this.color = obj.color.slice(); - this.valpha = obj.valpha; - } else if (typeof obj === 'string') { - var result = colorString.get(obj); - if (result === null) { - throw new Error('Unable to parse color from string: ' + obj); - } - - this.model = result.model; - channels = colorConvert[this.model].channels; - this.color = result.value.slice(0, channels); - this.valpha = typeof result.value[channels] === 'number' ? result.value[channels] : 1; - } else if (obj.length) { - this.model = model || 'rgb'; - channels = colorConvert[this.model].channels; - var newArr = _slice.call(obj, 0, channels); - this.color = zeroArray(newArr, channels); - this.valpha = typeof obj[channels] === 'number' ? obj[channels] : 1; - } else if (typeof obj === 'number') { - // this is always RGB - can be converted later on. - obj &= 0xFFFFFF; - this.model = 'rgb'; - this.color = [ - (obj >> 16) & 0xFF, - (obj >> 8) & 0xFF, - obj & 0xFF - ]; - this.valpha = 1; - } else { - this.valpha = 1; - - var keys = Object.keys(obj); - if ('alpha' in obj) { - keys.splice(keys.indexOf('alpha'), 1); - this.valpha = typeof obj.alpha === 'number' ? obj.alpha : 0; - } - - var hashedKeys = keys.sort().join(''); - if (!(hashedKeys in hashedModelKeys)) { - throw new Error('Unable to parse color from object: ' + JSON.stringify(obj)); - } - - this.model = hashedModelKeys[hashedKeys]; - - var labels = colorConvert[this.model].labels; - var color = []; - for (i = 0; i < labels.length; i++) { - color.push(obj[labels[i]]); - } - - this.color = zeroArray(color); - } - - // perform limitations (clamping, etc.) - if (limiters[this.model]) { - channels = colorConvert[this.model].channels; - for (i = 0; i < channels; i++) { - var limit = limiters[this.model][i]; - if (limit) { - this.color[i] = limit(this.color[i]); - } - } - } - - this.valpha = Math.max(0, Math.min(1, this.valpha)); - - if (Object.freeze) { - Object.freeze(this); - } - } - - Color.prototype = { - toString: function () { - return this.string(); - }, - - toJSON: function () { - return this[this.model](); - }, - - string: function (places) { - var self = this.model in colorString.to ? this : this.rgb(); - self = self.round(typeof places === 'number' ? places : 1); - var args = self.valpha === 1 ? self.color : self.color.concat(this.valpha); - return colorString.to[self.model](args); - }, - - percentString: function (places) { - var self = this.rgb().round(typeof places === 'number' ? places : 1); - var args = self.valpha === 1 ? self.color : self.color.concat(this.valpha); - return colorString.to.rgb.percent(args); - }, - - array: function () { - return this.valpha === 1 ? this.color.slice() : this.color.concat(this.valpha); - }, - - object: function () { - var result = {}; - var channels = colorConvert[this.model].channels; - var labels = colorConvert[this.model].labels; - - for (var i = 0; i < channels; i++) { - result[labels[i]] = this.color[i]; - } - - if (this.valpha !== 1) { - result.alpha = this.valpha; - } - - return result; - }, - - unitArray: function () { - var rgb = this.rgb().color; - rgb[0] /= 255; - rgb[1] /= 255; - rgb[2] /= 255; - - if (this.valpha !== 1) { - rgb.push(this.valpha); - } - - return rgb; - }, - - unitObject: function () { - var rgb = this.rgb().object(); - rgb.r /= 255; - rgb.g /= 255; - rgb.b /= 255; - - if (this.valpha !== 1) { - rgb.alpha = this.valpha; - } - - return rgb; - }, - - round: function (places) { - places = Math.max(places || 0, 0); - return new Color(this.color.map(roundToPlace(places)).concat(this.valpha), this.model); - }, - - alpha: function (val) { - if (arguments.length) { - return new Color(this.color.concat(Math.max(0, Math.min(1, val))), this.model); - } - - return this.valpha; - }, - - // rgb - red: getset('rgb', 0, maxfn(255)), - green: getset('rgb', 1, maxfn(255)), - blue: getset('rgb', 2, maxfn(255)), - - hue: getset(['hsl', 'hsv', 'hsl', 'hwb', 'hcg'], 0, function (val) { return ((val % 360) + 360) % 360; }), // eslint-disable-line brace-style - - saturationl: getset('hsl', 1, maxfn(100)), - lightness: getset('hsl', 2, maxfn(100)), - - saturationv: getset('hsv', 1, maxfn(100)), - value: getset('hsv', 2, maxfn(100)), - - chroma: getset('hcg', 1, maxfn(100)), - gray: getset('hcg', 2, maxfn(100)), - - white: getset('hwb', 1, maxfn(100)), - wblack: getset('hwb', 2, maxfn(100)), - - cyan: getset('cmyk', 0, maxfn(100)), - magenta: getset('cmyk', 1, maxfn(100)), - yellow: getset('cmyk', 2, maxfn(100)), - black: getset('cmyk', 3, maxfn(100)), - - x: getset('xyz', 0, maxfn(100)), - y: getset('xyz', 1, maxfn(100)), - z: getset('xyz', 2, maxfn(100)), - - l: getset('lab', 0, maxfn(100)), - a: getset('lab', 1), - b: getset('lab', 2), - - keyword: function (val) { - if (arguments.length) { - return new Color(val); - } - - return colorConvert[this.model].keyword(this.color); - }, - - hex: function (val) { - if (arguments.length) { - return new Color(val); - } - - return colorString.to.hex(this.rgb().round().color); - }, - - rgbNumber: function () { - var rgb = this.rgb().color; - return ((rgb[0] & 0xFF) << 16) | ((rgb[1] & 0xFF) << 8) | (rgb[2] & 0xFF); - }, - - luminosity: function () { - // http://www.w3.org/TR/WCAG20/#relativeluminancedef - var rgb = this.rgb().color; - - var lum = []; - for (var i = 0; i < rgb.length; i++) { - var chan = rgb[i] / 255; - lum[i] = (chan <= 0.03928) ? chan / 12.92 : Math.pow(((chan + 0.055) / 1.055), 2.4); - } - - return 0.2126 * lum[0] + 0.7152 * lum[1] + 0.0722 * lum[2]; - }, - - contrast: function (color2) { - // http://www.w3.org/TR/WCAG20/#contrast-ratiodef - var lum1 = this.luminosity(); - var lum2 = color2.luminosity(); - - if (lum1 > lum2) { - return (lum1 + 0.05) / (lum2 + 0.05); - } - - return (lum2 + 0.05) / (lum1 + 0.05); - }, - - level: function (color2) { - var contrastRatio = this.contrast(color2); - if (contrastRatio >= 7.1) { - return 'AAA'; - } - - return (contrastRatio >= 4.5) ? 'AA' : ''; - }, - - isDark: function () { - // YIQ equation from http://24ways.org/2010/calculating-color-contrast - var rgb = this.rgb().color; - var yiq = (rgb[0] * 299 + rgb[1] * 587 + rgb[2] * 114) / 1000; - return yiq < 128; - }, - - isLight: function () { - return !this.isDark(); - }, - - negate: function () { - var rgb = this.rgb(); - for (var i = 0; i < 3; i++) { - rgb.color[i] = 255 - rgb.color[i]; - } - return rgb; - }, - - lighten: function (ratio) { - var hsl = this.hsl(); - hsl.color[2] += hsl.color[2] * ratio; - return hsl; - }, - - darken: function (ratio) { - var hsl = this.hsl(); - hsl.color[2] -= hsl.color[2] * ratio; - return hsl; - }, - - saturate: function (ratio) { - var hsl = this.hsl(); - hsl.color[1] += hsl.color[1] * ratio; - return hsl; - }, - - desaturate: function (ratio) { - var hsl = this.hsl(); - hsl.color[1] -= hsl.color[1] * ratio; - return hsl; - }, - - whiten: function (ratio) { - var hwb = this.hwb(); - hwb.color[1] += hwb.color[1] * ratio; - return hwb; - }, - - blacken: function (ratio) { - var hwb = this.hwb(); - hwb.color[2] += hwb.color[2] * ratio; - return hwb; - }, - - grayscale: function () { - // http://en.wikipedia.org/wiki/Grayscale#Converting_color_to_grayscale - var rgb = this.rgb().color; - var val = rgb[0] * 0.3 + rgb[1] * 0.59 + rgb[2] * 0.11; - return Color.rgb(val, val, val); - }, - - fade: function (ratio) { - return this.alpha(this.valpha - (this.valpha * ratio)); - }, - - opaquer: function (ratio) { - return this.alpha(this.valpha + (this.valpha * ratio)); - }, - - rotate: function (degrees) { - var hsl = this.hsl(); - var hue = hsl.color[0]; - hue = (hue + degrees) % 360; - hue = hue < 0 ? 360 + hue : hue; - hsl.color[0] = hue; - return hsl; - }, - - mix: function (mixinColor, weight) { - // ported from sass implementation in C - // https://github.com/sass/libsass/blob/0e6b4a2850092356aa3ece07c6b249f0221caced/functions.cpp#L209 - var color1 = mixinColor.rgb(); - var color2 = this.rgb(); - var p = weight === undefined ? 0.5 : weight; - - var w = 2 * p - 1; - var a = color1.alpha() - color2.alpha(); - - var w1 = (((w * a === -1) ? w : (w + a) / (1 + w * a)) + 1) / 2.0; - var w2 = 1 - w1; - - return Color.rgb( - w1 * color1.red() + w2 * color2.red(), - w1 * color1.green() + w2 * color2.green(), - w1 * color1.blue() + w2 * color2.blue(), - color1.alpha() * p + color2.alpha() * (1 - p)); - } - }; - - // model conversion methods and static constructors - Object.keys(colorConvert).forEach(function (model) { - if (skippedModels.indexOf(model) !== -1) { - return; - } - - var channels = colorConvert[model].channels; - - // conversion methods - Color.prototype[model] = function () { - if (this.model === model) { - return new Color(this); - } - - if (arguments.length) { - return new Color(arguments, model); - } - - var newAlpha = typeof arguments[channels] === 'number' ? channels : this.valpha; - return new Color(assertArray(colorConvert[this.model][model].raw(this.color)).concat(newAlpha), model); - }; - - // 'static' construction methods - Color[model] = function (color) { - if (typeof color === 'number') { - color = zeroArray(_slice.call(arguments), channels); - } - return new Color(color, model); - }; - }); - - function roundTo(num, places) { - return Number(num.toFixed(places)); - } - - function roundToPlace(places) { - return function (num) { - return roundTo(num, places); - }; - } - - function getset(model, channel, modifier) { - model = Array.isArray(model) ? model : [model]; - - model.forEach(function (m) { - (limiters[m] || (limiters[m] = []))[channel] = modifier; - }); - - model = model[0]; - - return function (val) { - var result; - - if (arguments.length) { - if (modifier) { - val = modifier(val); - } - - result = this[model](); - result.color[channel] = val; - return result; - } - - result = this[model]().color[channel]; - if (modifier) { - result = modifier(result); - } - - return result; - }; - } - - function maxfn(max) { - return function (v) { - return Math.max(0, Math.min(max, v)); - }; - } - - function assertArray(val) { - return Array.isArray(val) ? val : [val]; - } - - function zeroArray(arr, length) { - for (var i = 0; i < length; i++) { - if (typeof arr[i] !== 'number') { - arr[i] = 0; - } - } - - return arr; - } - - var color = Color; - - /*** - * Convert string to hex color. - * - * @param {String} str Text to hash and convert to hex. - * @returns {String} - * @api public - */ - var textHex = function hex(str) { - for ( - var i = 0, hash = 0; - i < str.length; - hash = str.charCodeAt(i++) + ((hash << 5) - hash) - ); - - var color = Math.floor( - Math.abs( - (Math.sin(hash) * 10000) % 1 * 16777216 - ) - ).toString(16); - - return '#' + Array(6 - color.length + 1).join('0') + color; - }; - - /** - * Generate a color for a given name. But be reasonably smart about it by - * understanding name spaces and coloring each namespace a bit lighter so they - * still have the same base color as the root. - * - * @param {string} namespace The namespace - * @param {string} [delimiter] The delimiter - * @returns {string} color - */ - var colorspace = function colorspace(namespace, delimiter) { - var split = namespace.split(delimiter || ':'); - var base = textHex(split[0]); - - if (!split.length) return base; - - for (var i = 0, l = split.length - 1; i < l; i++) { - base = color(base) - .mix(color(textHex(split[i + 1]))) - .saturate(1) - .hex(); - } - - return base; - }; - - /** - * Kuler: Color text using CSS colors - * - * @constructor - * @param {String} text The text that needs to be styled - * @param {String} color Optional color for alternate API. - * @api public - */ - function Kuler(text, color) { - if (color) return (new Kuler(text)).style(color); - if (!(this instanceof Kuler)) return new Kuler(text); - - this.text = text; - } - - /** - * ANSI color codes. - * - * @type {String} - * @private - */ - Kuler.prototype.prefix = '\x1b['; - Kuler.prototype.suffix = 'm'; - - /** - * Parse a hex color string and parse it to it's RGB equiv. - * - * @param {String} color - * @returns {Array} - * @api private - */ - Kuler.prototype.hex = function hex(color) { - color = color[0] === '#' ? color.substring(1) : color; - - // - // Pre-parse for shorthand hex colors. - // - if (color.length === 3) { - color = color.split(''); - - color[5] = color[2]; // F60##0 - color[4] = color[2]; // F60#00 - color[3] = color[1]; // F60600 - color[2] = color[1]; // F66600 - color[1] = color[0]; // FF6600 - - color = color.join(''); - } - - var r = color.substring(0, 2) - , g = color.substring(2, 4) - , b = color.substring(4, 6); - - return [ parseInt(r, 16), parseInt(g, 16), parseInt(b, 16) ]; - }; - - /** - * Transform a 255 RGB value to an RGV code. - * - * @param {Number} r Red color channel. - * @param {Number} g Green color channel. - * @param {Number} b Blue color channel. - * @returns {String} - * @api public - */ - Kuler.prototype.rgb = function rgb(r, g, b) { - var red = r / 255 * 5 - , green = g / 255 * 5 - , blue = b / 255 * 5; - - return this.ansi(red, green, blue); - }; - - /** - * Turns RGB 0-5 values into a single ANSI code. - * - * @param {Number} r Red color channel. - * @param {Number} g Green color channel. - * @param {Number} b Blue color channel. - * @returns {String} - * @api public - */ - Kuler.prototype.ansi = function ansi(r, g, b) { - var red = Math.round(r) - , green = Math.round(g) - , blue = Math.round(b); - - return 16 + (red * 36) + (green * 6) + blue; - }; - - /** - * Marks an end of color sequence. - * - * @returns {String} Reset sequence. - * @api public - */ - Kuler.prototype.reset = function reset() { - return this.prefix +'39;49'+ this.suffix; - }; - - /** - * Colour the terminal using CSS. - * - * @param {String} color The HEX color code. - * @returns {String} the escape code. - * @api public - */ - Kuler.prototype.style = function style(color) { - return this.prefix +'38;5;'+ this.rgb.apply(this, this.hex(color)) + this.suffix + this.text + this.reset(); - }; - - - // - // Expose the actual interface. - // - var kuler = Kuler; - - /** - * Prefix the messages with a colored namespace. - * - * @param {Array} args The messages array that is getting written. - * @param {Object} options Options for diagnostics. - * @returns {Array} Altered messages array. - * @public - */ - var namespaceAnsi = function ansiModifier(args, options) { - var namespace = options.namespace; - var ansi = options.colors !== false - ? kuler(namespace +':', colorspace(namespace)) - : namespace +':'; - - args[0] = ansi +' '+ args[0]; - return args; - }; - - /** - * Checks if a given namespace is allowed by the given variable. - * - * @param {String} name namespace that should be included. - * @param {String} variable Value that needs to be tested. - * @returns {Boolean} Indication if namespace is enabled. - * @public - */ - var enabled = function enabled(name, variable) { - if (!variable) return false; - - var variables = variable.split(/[\s,]+/) - , i = 0; - - for (; i < variables.length; i++) { - variable = variables[i].replace('*', '.*?'); - - if ('-' === variable.charAt(0)) { - if ((new RegExp('^'+ variable.substr(1) +'$')).test(name)) { - return false; - } - - continue; - } - - if ((new RegExp('^'+ variable +'$')).test(name)) { - return true; - } - } - - return false; - }; - - /** - * Creates a new Adapter. - * - * @param {Function} fn Function that returns the value. - * @returns {Function} The adapter logic. - * @public - */ - var adapters = function create(fn) { - return function adapter(namespace) { - try { - return enabled(namespace, fn()); - } catch (e) { /* Any failure means that we found nothing */ } - - return false; - }; - }; - - /** - * Extracts the values from process.env. - * - * @type {Function} - * @public - */ - var process_env = adapters(function processenv() { - return process.env.DEBUG || process.env.DIAGNOSTICS; - }); - - /** - * An idiot proof logger to be used as default. We've wrapped it in a try/catch - * statement to ensure the environments without the `console` API do not crash - * as well as an additional fix for ancient browsers like IE8 where the - * `console.log` API doesn't have an `apply`, so we need to use the Function's - * apply functionality to apply the arguments. - * - * @param {Object} meta Options of the logger. - * @param {Array} messages The actuall message that needs to be logged. - * @public - */ - var console_1 = function (meta, messages) { - // - // So yea. IE8 doesn't have an apply so we need a work around to puke the - // arguments in place. - // - try { Function.prototype.apply.call(console.log, console, messages); } - catch (e) {} - }; - - var tty$2 = require$$0__default$1['default'].isatty(1); - - /** - * Create a new diagnostics logger. - * - * @param {String} namespace The namespace it should enable. - * @param {Object} options Additional options. - * @returns {Function} The logger. - * @public - */ - var diagnostics = diagnostics$2(function dev(namespace, options) { - options = options || {}; - options.colors = 'colors' in options ? options.colors : tty$2; - options.namespace = namespace; - options.prod = false; - options.dev = true; - - if (!dev.enabled(namespace) && !(options.force || dev.force)) { - return dev.nope(options); - } - - return dev.yep(options); - }); - - // - // Configure the logger for the given environment. - // - diagnostics.modify(namespaceAnsi); - diagnostics.use(process_env); - diagnostics.set(console_1); - - // - // Expose the diagnostics logger. - // - var development = diagnostics; - - var node$1 = createCommonjsModule(function (module) { - // - // Select the correct build version depending on the environment. - // - if (process.env.NODE_ENV === 'production') { - module.exports = production; - } else { - module.exports = development; - } - }); - - /** - * tail-file.js: TODO: add file header description. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - - - const { StringDecoder } = require$$0__default$2['default']; - const { Stream: Stream$7 } = readable; - - /** - * Simple no-op function. - * @returns {undefined} - */ - function noop$7() {} - - /** - * TODO: add function description. - * @param {Object} options - Options for tail. - * @param {function} iter - Iterator function to execute on every line. - * `tail -f` a file. Options must include file. - * @returns {mixed} - TODO: add return description. - */ - var tailFile = (options, iter) => { - const buffer = Buffer.alloc(64 * 1024); - const decode = new StringDecoder('utf8'); - const stream = new Stream$7(); - let buff = ''; - let pos = 0; - let row = 0; - - if (options.start === -1) { - delete options.start; - } - - stream.readable = true; - stream.destroy = () => { - stream.destroyed = true; - stream.emit('end'); - stream.emit('close'); - }; - - fs__default['default'].open(options.file, 'a+', '0644', (err, fd) => { - if (err) { - if (!iter) { - stream.emit('error', err); - } else { - iter(err); - } - stream.destroy(); - return; - } - - (function read() { - if (stream.destroyed) { - fs__default['default'].close(fd, noop$7); - return; - } - - return fs__default['default'].read(fd, buffer, 0, buffer.length, pos, (error, bytes) => { - if (error) { - if (!iter) { - stream.emit('error', error); - } else { - iter(error); - } - stream.destroy(); - return; - } - - if (!bytes) { - if (buff) { - // eslint-disable-next-line eqeqeq - if (options.start == null || row > options.start) { - if (!iter) { - stream.emit('line', buff); - } else { - iter(null, buff); - } - } - row++; - buff = ''; - } - return setTimeout(read, 1000); - } - - let data = decode.write(buffer.slice(0, bytes)); - if (!iter) { - stream.emit('data', data); - } - - data = (buff + data).split(/\n+/); - - const l = data.length - 1; - let i = 0; - - for (; i < l; i++) { - // eslint-disable-next-line eqeqeq - if (options.start == null || row > options.start) { - if (!iter) { - stream.emit('line', data[i]); - } else { - iter(null, data[i]); - } - } - row++; - } - - buff = data[l]; - pos += bytes; - return read(); - }); - }()); - }); - - if (!iter) { - return stream; - } - - return stream.destroy; - }; - - /* eslint-disable complexity,max-statements */ - - - - - - const { MESSAGE: MESSAGE$2 } = tripleBeam; - const { Stream: Stream$6, PassThrough } = readable; - - const debug$5 = node$1('winston:file'); - - - - /** - * Transport for outputting to a local log file. - * @type {File} - * @extends {TransportStream} - */ - var file$1 = class File extends winstonTransport { - /** - * Constructor function for the File transport object responsible for - * persisting log messages and metadata to one or more files. - * @param {Object} options - Options for this instance. - */ - constructor(options = {}) { - super(options); - - // Expose the name of this Transport on the prototype. - this.name = options.name || 'file'; - - // Helper function which throws an `Error` in the event that any of the - // rest of the arguments is present in `options`. - function throwIf(target, ...args) { - args.slice(1).forEach(name => { - if (options[name]) { - throw new Error(`Cannot set ${name} and ${target} together`); - } - }); - } - - // Setup the base stream that always gets piped to to handle buffering. - this._stream = new PassThrough(); - this._stream.setMaxListeners(30); - - // Bind this context for listener methods. - this._onError = this._onError.bind(this); - - if (options.filename || options.dirname) { - throwIf('filename or dirname', 'stream'); - this._basename = this.filename = options.filename - ? path__default['default'].basename(options.filename) - : 'winston.log'; - - this.dirname = options.dirname || path__default['default'].dirname(options.filename); - this.options = options.options || { flags: 'a' }; - } else if (options.stream) { - // eslint-disable-next-line no-console - console.warn('options.stream will be removed in winston@4. Use winston.transports.Stream'); - throwIf('stream', 'filename', 'maxsize'); - this._dest = this._stream.pipe(this._setupStream(options.stream)); - this.dirname = path__default['default'].dirname(this._dest.path); - // We need to listen for drain events when write() returns false. This - // can make node mad at times. - } else { - throw new Error('Cannot log to file without filename or stream.'); - } - - this.maxsize = options.maxsize || null; - this.rotationFormat = options.rotationFormat || false; - this.zippedArchive = options.zippedArchive || false; - this.maxFiles = options.maxFiles || null; - this.eol = options.eol || os__default['default'].EOL; - this.tailable = options.tailable || false; - - // Internal state variables representing the number of files this instance - // has created and the current size (in bytes) of the current logfile. - this._size = 0; - this._pendingSize = 0; - this._created = 0; - this._drain = false; - this._opening = false; - this._ending = false; - - if (this.dirname) this._createLogDirIfNotExist(this.dirname); - this.open(); - } - - finishIfEnding() { - if (this._ending) { - if (this._opening) { - this.once('open', () => { - this._stream.once('finish', () => this.emit('finish')); - setImmediate(() => this._stream.end()); - }); - } else { - this._stream.once('finish', () => this.emit('finish')); - setImmediate(() => this._stream.end()); - } - } - } - - - /** - * Core logging method exposed to Winston. Metadata is optional. - * @param {Object} info - TODO: add param description. - * @param {Function} callback - TODO: add param description. - * @returns {undefined} - */ - log(info, callback = () => {}) { - // Remark: (jcrugzz) What is necessary about this callback(null, true) now - // when thinking about 3.x? Should silent be handled in the base - // TransportStream _write method? - if (this.silent) { - callback(); - return true; - } - - // Output stream buffer is full and has asked us to wait for the drain event - if (this._drain) { - this._stream.once('drain', () => { - this._drain = false; - this.log(info, callback); - }); - return; - } - if (this._rotate) { - this._stream.once('rotate', () => { - this._rotate = false; - this.log(info, callback); - }); - return; - } - - // Grab the raw string and append the expected EOL. - const output = `${info[MESSAGE$2]}${this.eol}`; - const bytes = Buffer.byteLength(output); - - // After we have written to the PassThrough check to see if we need - // to rotate to the next file. - // - // Remark: This gets called too early and does not depict when data - // has been actually flushed to disk. - function logged() { - this._size += bytes; - this._pendingSize -= bytes; - - debug$5('logged %s %s', this._size, output); - this.emit('logged', info); - - // Do not attempt to rotate files while opening - if (this._opening) { - return; - } - - // Check to see if we need to end the stream and create a new one. - if (!this._needsNewFile()) { - return; - } - - // End the current stream, ensure it flushes and create a new one. - // This could potentially be optimized to not run a stat call but its - // the safest way since we are supporting `maxFiles`. - this._rotate = true; - this._endStream(() => this._rotateFile()); - } - - // Keep track of the pending bytes being written while files are opening - // in order to properly rotate the PassThrough this._stream when the file - // eventually does open. - this._pendingSize += bytes; - if (this._opening - && !this.rotatedWhileOpening - && this._needsNewFile(this._size + this._pendingSize)) { - this.rotatedWhileOpening = true; - } - - const written = this._stream.write(output, logged.bind(this)); - if (!written) { - this._drain = true; - this._stream.once('drain', () => { - this._drain = false; - callback(); - }); - } else { - callback(); // eslint-disable-line callback-return - } - - debug$5('written', written, this._drain); - - this.finishIfEnding(); - - return written; - } - - /** - * Query the transport. Options object is optional. - * @param {Object} options - Loggly-like query options for this instance. - * @param {function} callback - Continuation to respond to when complete. - * TODO: Refactor me. - */ - query(options, callback) { - if (typeof options === 'function') { - callback = options; - options = {}; - } - - options = normalizeQuery(options); - const file = path__default['default'].join(this.dirname, this.filename); - let buff = ''; - let results = []; - let row = 0; - - const stream = fs__default['default'].createReadStream(file, { - encoding: 'utf8' - }); - - stream.on('error', err => { - if (stream.readable) { - stream.destroy(); - } - if (!callback) { - return; - } - - return err.code !== 'ENOENT' ? callback(err) : callback(null, results); - }); - - stream.on('data', data => { - data = (buff + data).split(/\n+/); - const l = data.length - 1; - let i = 0; - - for (; i < l; i++) { - if (!options.start || row >= options.start) { - add(data[i]); - } - row++; - } - - buff = data[l]; - }); - - stream.on('close', () => { - if (buff) { - add(buff, true); - } - if (options.order === 'desc') { - results = results.reverse(); - } - - // eslint-disable-next-line callback-return - if (callback) callback(null, results); - }); - - function add(buff, attempt) { - try { - const log = JSON.parse(buff); - if (check(log)) { - push(log); - } - } catch (e) { - if (!attempt) { - stream.emit('error', e); - } - } - } - - function push(log) { - if ( - options.rows && - results.length >= options.rows && - options.order !== 'desc' - ) { - if (stream.readable) { - stream.destroy(); - } - return; - } - - if (options.fields) { - log = options.fields.reduce((obj, key) => { - obj[key] = log[key]; - return obj; - }, {}); - } - - if (options.order === 'desc') { - if (results.length >= options.rows) { - results.shift(); - } - } - results.push(log); - } - - function check(log) { - if (!log) { - return; - } - - if (typeof log !== 'object') { - return; - } - - const time = new Date(log.timestamp); - if ( - (options.from && time < options.from) || - (options.until && time > options.until) || - (options.level && options.level !== log.level) - ) { - return; - } - - return true; - } - - function normalizeQuery(options) { - options = options || {}; - - // limit - options.rows = options.rows || options.limit || 10; - - // starting row offset - options.start = options.start || 0; - - // now - options.until = options.until || new Date(); - if (typeof options.until !== 'object') { - options.until = new Date(options.until); - } - - // now - 24 - options.from = options.from || (options.until - (24 * 60 * 60 * 1000)); - if (typeof options.from !== 'object') { - options.from = new Date(options.from); - } - - // 'asc' or 'desc' - options.order = options.order || 'desc'; - - return options; - } - } - - /** - * Returns a log stream for this transport. Options object is optional. - * @param {Object} options - Stream options for this instance. - * @returns {Stream} - TODO: add return description. - * TODO: Refactor me. - */ - stream(options = {}) { - const file = path__default['default'].join(this.dirname, this.filename); - const stream = new Stream$6(); - const tail = { - file, - start: options.start - }; - - stream.destroy = tailFile(tail, (err, line) => { - if (err) { - return stream.emit('error', err); - } - - try { - stream.emit('data', line); - line = JSON.parse(line); - stream.emit('log', line); - } catch (e) { - stream.emit('error', e); - } - }); - - return stream; - } - - /** - * Checks to see the filesize of. - * @returns {undefined} - */ - open() { - // If we do not have a filename then we were passed a stream and - // don't need to keep track of size. - if (!this.filename) return; - if (this._opening) return; - - this._opening = true; - - // Stat the target file to get the size and create the stream. - this.stat((err, size) => { - if (err) { - return this.emit('error', err); - } - debug$5('stat done: %s { size: %s }', this.filename, size); - this._size = size; - this._dest = this._createStream(this._stream); - this._opening = false; - this.once('open', () => { - if (this._stream.eventNames().includes('rotate')) { - this._stream.emit('rotate'); - } else { - this._rotate = false; - } - }); - }); - } - - /** - * Stat the file and assess information in order to create the proper stream. - * @param {function} callback - TODO: add param description. - * @returns {undefined} - */ - stat(callback) { - const target = this._getFile(); - const fullpath = path__default['default'].join(this.dirname, target); - - fs__default['default'].stat(fullpath, (err, stat) => { - if (err && err.code === 'ENOENT') { - debug$5('ENOENT ok', fullpath); - // Update internally tracked filename with the new target name. - this.filename = target; - return callback(null, 0); - } - - if (err) { - debug$5(`err ${err.code} ${fullpath}`); - return callback(err); - } - - if (!stat || this._needsNewFile(stat.size)) { - // If `stats.size` is greater than the `maxsize` for this - // instance then try again. - return this._incFile(() => this.stat(callback)); - } - - // Once we have figured out what the filename is, set it - // and return the size. - this.filename = target; - callback(null, stat.size); - }); - } - - /** - * Closes the stream associated with this instance. - * @param {function} cb - TODO: add param description. - * @returns {undefined} - */ - close(cb) { - if (!this._stream) { - return; - } - - this._stream.end(() => { - if (cb) { - cb(); // eslint-disable-line callback-return - } - this.emit('flush'); - this.emit('closed'); - }); - } - - /** - * TODO: add method description. - * @param {number} size - TODO: add param description. - * @returns {undefined} - */ - _needsNewFile(size) { - size = size || this._size; - return this.maxsize && size >= this.maxsize; - } - - /** - * TODO: add method description. - * @param {Error} err - TODO: add param description. - * @returns {undefined} - */ - _onError(err) { - this.emit('error', err); - } - - /** - * TODO: add method description. - * @param {Stream} stream - TODO: add param description. - * @returns {mixed} - TODO: add return description. - */ - _setupStream(stream) { - stream.on('error', this._onError); - - return stream; - } - - /** - * TODO: add method description. - * @param {Stream} stream - TODO: add param description. - * @returns {mixed} - TODO: add return description. - */ - _cleanupStream(stream) { - stream.removeListener('error', this._onError); - - return stream; - } - - /** - * TODO: add method description. - */ - _rotateFile() { - this._incFile(() => this.open()); - } - - /** - * Unpipe from the stream that has been marked as full and end it so it - * flushes to disk. - * - * @param {function} callback - Callback for when the current file has closed. - * @private - */ - _endStream(callback = () => {}) { - if (this._dest) { - this._stream.unpipe(this._dest); - this._dest.end(() => { - this._cleanupStream(this._dest); - callback(); - }); - } else { - callback(); // eslint-disable-line callback-return - } - } - - /** - * Returns the WritableStream for the active file on this instance. If we - * should gzip the file then a zlib stream is returned. - * - * @param {ReadableStream} source – PassThrough to pipe to the file when open. - * @returns {WritableStream} Stream that writes to disk for the active file. - */ - _createStream(source) { - const fullpath = path__default['default'].join(this.dirname, this.filename); - - debug$5('create stream start', fullpath, this.options); - const dest = fs__default['default'].createWriteStream(fullpath, this.options) - // TODO: What should we do with errors here? - .on('error', err => debug$5(err)) - .on('close', () => debug$5('close', dest.path, dest.bytesWritten)) - .on('open', () => { - debug$5('file open ok', fullpath); - this.emit('open', fullpath); - source.pipe(dest); - - // If rotation occured during the open operation then we immediately - // start writing to a new PassThrough, begin opening the next file - // and cleanup the previous source and dest once the source has drained. - if (this.rotatedWhileOpening) { - this._stream = new PassThrough(); - this._stream.setMaxListeners(30); - this._rotateFile(); - this.rotatedWhileOpening = false; - this._cleanupStream(dest); - source.end(); - } - }); - - debug$5('create stream ok', fullpath); - if (this.zippedArchive) { - const gzip = zlib__default['default'].createGzip(); - gzip.pipe(dest); - return gzip; - } - - return dest; - } - - /** - * TODO: add method description. - * @param {function} callback - TODO: add param description. - * @returns {undefined} - */ - _incFile(callback) { - debug$5('_incFile', this.filename); - const ext = path__default['default'].extname(this._basename); - const basename = path__default['default'].basename(this._basename, ext); - - if (!this.tailable) { - this._created += 1; - this._checkMaxFilesIncrementing(ext, basename, callback); - } else { - this._checkMaxFilesTailable(ext, basename, callback); - } - } - - /** - * Gets the next filename to use for this instance in the case that log - * filesizes are being capped. - * @returns {string} - TODO: add return description. - * @private - */ - _getFile() { - const ext = path__default['default'].extname(this._basename); - const basename = path__default['default'].basename(this._basename, ext); - const isRotation = this.rotationFormat - ? this.rotationFormat() - : this._created; - - // Caveat emptor (indexzero): rotationFormat() was broken by design When - // combined with max files because the set of files to unlink is never - // stored. - const target = !this.tailable && this._created - ? `${basename}${isRotation}${ext}` - : `${basename}${ext}`; - - return this.zippedArchive && !this.tailable - ? `${target}.gz` - : target; - } - - /** - * Increment the number of files created or checked by this instance. - * @param {mixed} ext - TODO: add param description. - * @param {mixed} basename - TODO: add param description. - * @param {mixed} callback - TODO: add param description. - * @returns {undefined} - * @private - */ - _checkMaxFilesIncrementing(ext, basename, callback) { - // Check for maxFiles option and delete file. - if (!this.maxFiles || this._created < this.maxFiles) { - return setImmediate(callback); - } - - const oldest = this._created - this.maxFiles; - const isOldest = oldest !== 0 ? oldest : ''; - const isZipped = this.zippedArchive ? '.gz' : ''; - const filePath = `${basename}${isOldest}${ext}${isZipped}`; - const target = path__default['default'].join(this.dirname, filePath); - - fs__default['default'].unlink(target, callback); - } - - /** - * Roll files forward based on integer, up to maxFiles. e.g. if base if - * file.log and it becomes oversized, roll to file1.log, and allow file.log - * to be re-used. If file is oversized again, roll file1.log to file2.log, - * roll file.log to file1.log, and so on. - * @param {mixed} ext - TODO: add param description. - * @param {mixed} basename - TODO: add param description. - * @param {mixed} callback - TODO: add param description. - * @returns {undefined} - * @private - */ - _checkMaxFilesTailable(ext, basename, callback) { - const tasks = []; - if (!this.maxFiles) { - return; - } - - // const isZipped = this.zippedArchive ? '.gz' : ''; - const isZipped = this.zippedArchive ? '.gz' : ''; - for (let x = this.maxFiles - 1; x > 1; x--) { - tasks.push(function (i, cb) { - let fileName = `${basename}${(i - 1)}${ext}${isZipped}`; - const tmppath = path__default['default'].join(this.dirname, fileName); - - fs__default['default'].exists(tmppath, exists => { - if (!exists) { - return cb(null); - } - - fileName = `${basename}${i}${ext}${isZipped}`; - fs__default['default'].rename(tmppath, path__default['default'].join(this.dirname, fileName), cb); - }); - }.bind(this, x)); - } - - series_1(tasks, () => { - fs__default['default'].rename( - path__default['default'].join(this.dirname, `${basename}${ext}`), - path__default['default'].join(this.dirname, `${basename}1${ext}${isZipped}`), - callback - ); - }); - } - - _createLogDirIfNotExist(dirPath) { - /* eslint-disable no-sync */ - if (!fs__default['default'].existsSync(dirPath)) { - fs__default['default'].mkdirSync(dirPath, { recursive: true }); - } - /* eslint-enable no-sync */ - } - }; - - /** - * http.js: Transport for outputting to a json-rpcserver. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - - - - const { Stream: Stream$5 } = readable; - - - /** - * Transport for outputting to a json-rpc server. - * @type {Stream} - * @extends {TransportStream} - */ - var http_1 = class Http extends winstonTransport { - /** - * Constructor function for the Http transport object responsible for - * persisting log messages and metadata to a terminal or TTY. - * @param {!Object} [options={}] - Options for this instance. - */ - constructor(options = {}) { - super(options); - - this.options = options; - this.name = options.name || 'http'; - this.ssl = !!options.ssl; - this.host = options.host || 'localhost'; - this.port = options.port; - this.auth = options.auth; - this.path = options.path || ''; - this.agent = options.agent; - this.headers = options.headers || {}; - this.headers['content-type'] = 'application/json'; - - if (!this.port) { - this.port = this.ssl ? 443 : 80; - } - } - - /** - * Core logging method exposed to Winston. - * @param {Object} info - TODO: add param description. - * @param {function} callback - TODO: add param description. - * @returns {undefined} - */ - log(info, callback) { - this._request(info, (err, res) => { - if (res && res.statusCode !== 200) { - err = new Error(`Invalid HTTP Status Code: ${res.statusCode}`); - } - - if (err) { - this.emit('warn', err); - } else { - this.emit('logged', info); - } - }); - - // Remark: (jcrugzz) Fire and forget here so requests dont cause buffering - // and block more requests from happening? - if (callback) { - setImmediate(callback); - } - } - - /** - * Query the transport. Options object is optional. - * @param {Object} options - Loggly-like query options for this instance. - * @param {function} callback - Continuation to respond to when complete. - * @returns {undefined} - */ - query(options, callback) { - if (typeof options === 'function') { - callback = options; - options = {}; - } - - options = { - method: 'query', - params: this.normalizeQuery(options) - }; - - if (options.params.path) { - options.path = options.params.path; - delete options.params.path; - } - - if (options.params.auth) { - options.auth = options.params.auth; - delete options.params.auth; - } - - this._request(options, (err, res, body) => { - if (res && res.statusCode !== 200) { - err = new Error(`Invalid HTTP Status Code: ${res.statusCode}`); - } - - if (err) { - return callback(err); - } - - if (typeof body === 'string') { - try { - body = JSON.parse(body); - } catch (e) { - return callback(e); - } - } - - callback(null, body); - }); - } - - /** - * Returns a log stream for this transport. Options object is optional. - * @param {Object} options - Stream options for this instance. - * @returns {Stream} - TODO: add return description - */ - stream(options = {}) { - const stream = new Stream$5(); - options = { - method: 'stream', - params: options - }; - - if (options.params.path) { - options.path = options.params.path; - delete options.params.path; - } - - if (options.params.auth) { - options.auth = options.params.auth; - delete options.params.auth; - } - - let buff = ''; - const req = this._request(options); - - stream.destroy = () => req.destroy(); - req.on('data', data => { - data = (buff + data).split(/\n+/); - const l = data.length - 1; - - let i = 0; - for (; i < l; i++) { - try { - stream.emit('log', JSON.parse(data[i])); - } catch (e) { - stream.emit('error', e); - } - } - - buff = data[l]; - }); - req.on('error', err => stream.emit('error', err)); - - return stream; - } - - /** - * Make a request to a winstond server or any http server which can - * handle json-rpc. - * @param {function} options - Options to sent the request. - * @param {function} callback - Continuation to respond to when complete. - */ - _request(options, callback) { - options = options || {}; - - const auth = options.auth || this.auth; - const path = options.path || this.path || ''; - - delete options.auth; - delete options.path; - - // Prepare options for outgoing HTTP request - const headers = Object.assign({}, this.headers); - if (auth && auth.bearer) { - headers.Authorization = `Bearer ${auth.bearer}`; - } - const req = (this.ssl ? https__default['default'] : http__default['default']).request({ - ...this.options, - method: 'POST', - host: this.host, - port: this.port, - path: `/${path.replace(/^\//, '')}`, - headers: headers, - auth: (auth && auth.username && auth.password) ? (`${auth.username}:${auth.password}`) : '', - agent: this.agent - }); - - req.on('error', callback); - req.on('response', res => ( - res.on('end', () => callback(null, res)).resume() - )); - req.end(Buffer.from(JSON.stringify(options), 'utf8')); - } - }; - - const isStream$1 = stream => - stream !== null && - typeof stream === 'object' && - typeof stream.pipe === 'function'; - - isStream$1.writable = stream => - isStream$1(stream) && - stream.writable !== false && - typeof stream._write === 'function' && - typeof stream._writableState === 'object'; - - isStream$1.readable = stream => - isStream$1(stream) && - stream.readable !== false && - typeof stream._read === 'function' && - typeof stream._readableState === 'object'; - - isStream$1.duplex = stream => - isStream$1.writable(stream) && - isStream$1.readable(stream); - - isStream$1.transform = stream => - isStream$1.duplex(stream) && - typeof stream._transform === 'function' && - typeof stream._transformState === 'object'; - - var isStream_1 = isStream$1; - - /** - * stream.js: Transport for outputting to any arbitrary stream. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - - - const { MESSAGE: MESSAGE$1 } = tripleBeam; - - - - /** - * Transport for outputting to any arbitrary stream. - * @type {Stream} - * @extends {TransportStream} - */ - var stream$3 = class Stream extends winstonTransport { - /** - * Constructor function for the Console transport object responsible for - * persisting log messages and metadata to a terminal or TTY. - * @param {!Object} [options={}] - Options for this instance. - */ - constructor(options = {}) { - super(options); - - if (!options.stream || !isStream_1(options.stream)) { - throw new Error('options.stream is required.'); - } - - // We need to listen for drain events when write() returns false. This can - // make node mad at times. - this._stream = options.stream; - this._stream.setMaxListeners(Infinity); - this.isObjectMode = options.stream._writableState.objectMode; - this.eol = options.eol || os__default['default'].EOL; - } - - /** - * Core logging method exposed to Winston. - * @param {Object} info - TODO: add param description. - * @param {Function} callback - TODO: add param description. - * @returns {undefined} - */ - log(info, callback) { - setImmediate(() => this.emit('logged', info)); - if (this.isObjectMode) { - this._stream.write(info); - if (callback) { - callback(); // eslint-disable-line callback-return - } - return; - } - - this._stream.write(`${info[MESSAGE$1]}${this.eol}`); - if (callback) { - callback(); // eslint-disable-line callback-return - } - return; - } - }; - - /** - * transports.js: Set of all transports Winston knows about. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - - var transports = createCommonjsModule(function (module, exports) { - - /** - * TODO: add property description. - * @type {Console} - */ - Object.defineProperty(exports, 'Console', { - configurable: true, - enumerable: true, - get() { - return console_1$1; - } - }); - - /** - * TODO: add property description. - * @type {File} - */ - Object.defineProperty(exports, 'File', { - configurable: true, - enumerable: true, - get() { - return file$1; - } - }); - - /** - * TODO: add property description. - * @type {Http} - */ - Object.defineProperty(exports, 'Http', { - configurable: true, - enumerable: true, - get() { - return http_1; - } - }); - - /** - * TODO: add property description. - * @type {Stream} - */ - Object.defineProperty(exports, 'Stream', { - configurable: true, - enumerable: true, - get() { - return stream$3; - } - }); - }); - - /** - * index.js: Default settings for all levels that winston knows about. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - - - const { configs } = tripleBeam; - - /** - * Export config set for the CLI. - * @type {Object} - */ - var cli = logform.levels(configs.cli); - - /** - * Export config set for npm. - * @type {Object} - */ - var npm = logform.levels(configs.npm); - - /** - * Export config set for the syslog. - * @type {Object} - */ - var syslog = logform.levels(configs.syslog); - - /** - * Hoist addColors from logform where it was refactored into in winston@3. - * @type {Object} - */ - var addColors = logform.levels; - - var config$1 = { - cli: cli, - npm: npm, - syslog: syslog, - addColors: addColors - }; - - var eachOf_1 = createCommonjsModule(function (module, exports) { - - Object.defineProperty(exports, "__esModule", { - value: true - }); - - - - var _isArrayLike2 = _interopRequireDefault(isArrayLike_1); - - - - var _breakLoop2 = _interopRequireDefault(breakLoop_1); - - - - var _eachOfLimit2 = _interopRequireDefault(eachOfLimit_1); - - - - var _once2 = _interopRequireDefault(once_1); - - - - var _onlyOnce2 = _interopRequireDefault(onlyOnce_1); - - - - var _wrapAsync2 = _interopRequireDefault(wrapAsync_1); - - - - var _awaitify2 = _interopRequireDefault(awaitify_1); - - function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - - // eachOf implementation optimized for array-likes - function eachOfArrayLike(coll, iteratee, callback) { - callback = (0, _once2.default)(callback); - var index = 0, - completed = 0, - { length } = coll, - canceled = false; - if (length === 0) { - callback(null); - } - - function iteratorCallback(err, value) { - if (err === false) { - canceled = true; - } - if (canceled === true) return; - if (err) { - callback(err); - } else if (++completed === length || value === _breakLoop2.default) { - callback(null); - } - } - - for (; index < length; index++) { - iteratee(coll[index], index, (0, _onlyOnce2.default)(iteratorCallback)); - } - } - - // a generic version of eachOf which can handle array, object, and iterator cases. - function eachOfGeneric(coll, iteratee, callback) { - return (0, _eachOfLimit2.default)(coll, Infinity, iteratee, callback); - } - - /** - * Like [`each`]{@link module:Collections.each}, except that it passes the key (or index) as the second argument - * to the iteratee. - * - * @name eachOf - * @static - * @memberOf module:Collections - * @method - * @alias forEachOf - * @category Collection - * @see [async.each]{@link module:Collections.each} - * @param {Array|Iterable|AsyncIterable|Object} coll - A collection to iterate over. - * @param {AsyncFunction} iteratee - A function to apply to each - * item in `coll`. - * The `key` is the item's key, or index in the case of an array. - * Invoked with (item, key, callback). - * @param {Function} [callback] - A callback which is called when all - * `iteratee` functions have finished, or an error occurs. Invoked with (err). - * @returns {Promise} a promise, if a callback is omitted - * @example - * - * var obj = {dev: "/dev.json", test: "/test.json", prod: "/prod.json"}; - * var configs = {}; - * - * async.forEachOf(obj, function (value, key, callback) { - * fs.readFile(__dirname + value, "utf8", function (err, data) { - * if (err) return callback(err); - * try { - * configs[key] = JSON.parse(data); - * } catch (e) { - * return callback(e); - * } - * callback(); - * }); - * }, function (err) { - * if (err) console.error(err.message); - * // configs is now a map of JSON data - * doSomethingWith(configs); - * }); - */ - function eachOf(coll, iteratee, callback) { - var eachOfImplementation = (0, _isArrayLike2.default)(coll) ? eachOfArrayLike : eachOfGeneric; - return eachOfImplementation(coll, (0, _wrapAsync2.default)(iteratee), callback); - } - - exports.default = (0, _awaitify2.default)(eachOf, 3); - module.exports = exports['default']; - }); - - var withoutIndex = createCommonjsModule(function (module, exports) { - - Object.defineProperty(exports, "__esModule", { - value: true - }); - exports.default = _withoutIndex; - function _withoutIndex(iteratee) { - return (value, index, callback) => iteratee(value, callback); - } - module.exports = exports["default"]; - }); - - var forEach = createCommonjsModule(function (module, exports) { - - Object.defineProperty(exports, "__esModule", { - value: true - }); - - - - var _eachOf2 = _interopRequireDefault(eachOf_1); - - - - var _withoutIndex2 = _interopRequireDefault(withoutIndex); - - - - var _wrapAsync2 = _interopRequireDefault(wrapAsync_1); - - - - var _awaitify2 = _interopRequireDefault(awaitify_1); - - function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - - /** - * Applies the function `iteratee` to each item in `coll`, in parallel. - * The `iteratee` is called with an item from the list, and a callback for when - * it has finished. If the `iteratee` passes an error to its `callback`, the - * main `callback` (for the `each` function) is immediately called with the - * error. - * - * Note, that since this function applies `iteratee` to each item in parallel, - * there is no guarantee that the iteratee functions will complete in order. - * - * @name each - * @static - * @memberOf module:Collections - * @method - * @alias forEach - * @category Collection - * @param {Array|Iterable|AsyncIterable|Object} coll - A collection to iterate over. - * @param {AsyncFunction} iteratee - An async function to apply to - * each item in `coll`. Invoked with (item, callback). - * The array index is not passed to the iteratee. - * If you need the index, use `eachOf`. - * @param {Function} [callback] - A callback which is called when all - * `iteratee` functions have finished, or an error occurs. Invoked with (err). - * @returns {Promise} a promise, if a callback is omitted - * @example - * - * // assuming openFiles is an array of file names and saveFile is a function - * // to save the modified contents of that file: - * - * async.each(openFiles, saveFile, function(err){ - * // if any of the saves produced an error, err would equal that error - * }); - * - * // assuming openFiles is an array of file names - * async.each(openFiles, function(file, callback) { - * - * // Perform operation on file here. - * console.log('Processing file ' + file); - * - * if( file.length > 32 ) { - * console.log('This file name is too long'); - * callback('File name too long'); - * } else { - * // Do work to process file here - * console.log('File processed'); - * callback(); - * } - * }, function(err) { - * // if any of the file processing produced an error, err would equal that error - * if( err ) { - * // One of the iterations produced an error. - * // All processing will now stop. - * console.log('A file failed to process'); - * } else { - * console.log('All files have been processed successfully'); - * } - * }); - */ - function eachLimit(coll, iteratee, callback) { - return (0, _eachOf2.default)(coll, (0, _withoutIndex2.default)((0, _wrapAsync2.default)(iteratee)), callback); - } - - exports.default = (0, _awaitify2.default)(eachLimit, 3); - module.exports = exports['default']; - }); - - var toString$8 = Object.prototype.toString; - - /** - * Extract names from functions. - * - * @param {Function} fn The function who's name we need to extract. - * @returns {String} The name of the function. - * @public - */ - var fn_name = function name(fn) { - if ('string' === typeof fn.displayName && fn.constructor.name) { - return fn.displayName; - } else if ('string' === typeof fn.name && fn.name) { - return fn.name; - } - - // - // Check to see if the constructor has a name. - // - if ( - 'object' === typeof fn - && fn.constructor - && 'string' === typeof fn.constructor.name - ) return fn.constructor.name; - - // - // toString the given function and attempt to parse it out of it, or determine - // the class. - // - var named = fn.toString() - , type = toString$8.call(fn).slice(8, -1); - - if ('Function' === type) { - named = named.substring(named.indexOf('(') + 1, named.indexOf(')')); - } else { - named = type; - } - - return named || 'anonymous'; - }; - - /** - * Wrap callbacks to prevent double execution. - * - * @param {Function} fn Function that should only be called once. - * @returns {Function} A wrapped callback which prevents multiple executions. - * @public - */ - var oneTime = function one(fn) { - var called = 0 - , value; - - /** - * The function that prevents double execution. - * - * @private - */ - function onetime() { - if (called) return value; - - called = 1; - value = fn.apply(this, arguments); - fn = null; - - return value; - } - - // - // To make debugging more easy we want to use the name of the supplied - // function. So when you look at the functions that are assigned to event - // listeners you don't see a load of `onetime` functions but actually the - // names of the functions that this module will call. - // - // NOTE: We cannot override the `name` property, as that is `readOnly` - // property, so displayName will have to do. - // - onetime.displayName = fn_name(fn); - return onetime; - }; - - var stackTrace = createCommonjsModule(function (module, exports) { - exports.get = function(belowFn) { - var oldLimit = Error.stackTraceLimit; - Error.stackTraceLimit = Infinity; - - var dummyObject = {}; - - var v8Handler = Error.prepareStackTrace; - Error.prepareStackTrace = function(dummyObject, v8StackTrace) { - return v8StackTrace; - }; - Error.captureStackTrace(dummyObject, belowFn || exports.get); - - var v8StackTrace = dummyObject.stack; - Error.prepareStackTrace = v8Handler; - Error.stackTraceLimit = oldLimit; - - return v8StackTrace; - }; - - exports.parse = function(err) { - if (!err.stack) { - return []; - } - - var self = this; - var lines = err.stack.split('\n').slice(1); - - return lines - .map(function(line) { - if (line.match(/^\s*[-]{4,}$/)) { - return self._createParsedCallSite({ - fileName: line, - lineNumber: null, - functionName: null, - typeName: null, - methodName: null, - columnNumber: null, - 'native': null, - }); - } - - var lineMatch = line.match(/at (?:(.+)\s+\()?(?:(.+?):(\d+)(?::(\d+))?|([^)]+))\)?/); - if (!lineMatch) { - return; - } - - var object = null; - var method = null; - var functionName = null; - var typeName = null; - var methodName = null; - var isNative = (lineMatch[5] === 'native'); - - if (lineMatch[1]) { - functionName = lineMatch[1]; - var methodStart = functionName.lastIndexOf('.'); - if (functionName[methodStart-1] == '.') - methodStart--; - if (methodStart > 0) { - object = functionName.substr(0, methodStart); - method = functionName.substr(methodStart + 1); - var objectEnd = object.indexOf('.Module'); - if (objectEnd > 0) { - functionName = functionName.substr(objectEnd + 1); - object = object.substr(0, objectEnd); - } - } - typeName = null; - } - - if (method) { - typeName = object; - methodName = method; - } - - if (method === '') { - methodName = null; - functionName = null; - } - - var properties = { - fileName: lineMatch[2] || null, - lineNumber: parseInt(lineMatch[3], 10) || null, - functionName: functionName, - typeName: typeName, - methodName: methodName, - columnNumber: parseInt(lineMatch[4], 10) || null, - 'native': isNative, - }; - - return self._createParsedCallSite(properties); - }) - .filter(function(callSite) { - return !!callSite; - }); - }; - - function CallSite(properties) { - for (var property in properties) { - this[property] = properties[property]; - } - } - - var strProperties = [ - 'this', - 'typeName', - 'functionName', - 'methodName', - 'fileName', - 'lineNumber', - 'columnNumber', - 'function', - 'evalOrigin' - ]; - var boolProperties = [ - 'topLevel', - 'eval', - 'native', - 'constructor' - ]; - strProperties.forEach(function (property) { - CallSite.prototype[property] = null; - CallSite.prototype['get' + property[0].toUpperCase() + property.substr(1)] = function () { - return this[property]; - }; - }); - boolProperties.forEach(function (property) { - CallSite.prototype[property] = false; - CallSite.prototype['is' + property[0].toUpperCase() + property.substr(1)] = function () { - return this[property]; - }; - }); - - exports._createParsedCallSite = function(properties) { - return new CallSite(properties); - }; - }); - - /** - * exception-stream.js: TODO: add file header handler. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - - const { Writable: Writable$1 } = readable; - - /** - * TODO: add class description. - * @type {ExceptionStream} - * @extends {Writable} - */ - var exceptionStream = class ExceptionStream extends Writable$1 { - /** - * Constructor function for the ExceptionStream responsible for wrapping a - * TransportStream; only allowing writes of `info` objects with - * `info.exception` set to true. - * @param {!TransportStream} transport - Stream to filter to exceptions - */ - constructor(transport) { - super({ objectMode: true }); - - if (!transport) { - throw new Error('ExceptionStream requires a TransportStream instance.'); - } - - // Remark (indexzero): we set `handleExceptions` here because it's the - // predicate checked in ExceptionHandler.prototype.__getExceptionHandlers - this.handleExceptions = true; - this.transport = transport; - } - - /** - * Writes the info object to our transport instance if (and only if) the - * `exception` property is set on the info. - * @param {mixed} info - TODO: add param description. - * @param {mixed} enc - TODO: add param description. - * @param {mixed} callback - TODO: add param description. - * @returns {mixed} - TODO: add return description. - * @private - */ - _write(info, enc, callback) { - if (info.exception) { - return this.transport.log(info, callback); - } - - callback(); - return true; - } - }; - - /** - * exception-handler.js: Object for handling uncaughtException events. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - - - - const debug$4 = node$1('winston:exception'); - - - - - /** - * Object for handling uncaughtException events. - * @type {ExceptionHandler} - */ - var exceptionHandler = class ExceptionHandler { - /** - * TODO: add contructor description - * @param {!Logger} logger - TODO: add param description - */ - constructor(logger) { - if (!logger) { - throw new Error('Logger is required to handle exceptions'); - } - - this.logger = logger; - this.handlers = new Map(); - } - - /** - * Handles `uncaughtException` events for the current process by adding any - * handlers passed in. - * @returns {undefined} - */ - handle(...args) { - args.forEach(arg => { - if (Array.isArray(arg)) { - return arg.forEach(handler => this._addHandler(handler)); - } - - this._addHandler(arg); - }); - - if (!this.catcher) { - this.catcher = this._uncaughtException.bind(this); - process.on('uncaughtException', this.catcher); - } - } - - /** - * Removes any handlers to `uncaughtException` events for the current - * process. This does not modify the state of the `this.handlers` set. - * @returns {undefined} - */ - unhandle() { - if (this.catcher) { - process.removeListener('uncaughtException', this.catcher); - this.catcher = false; - - Array.from(this.handlers.values()) - .forEach(wrapper => this.logger.unpipe(wrapper)); - } - } - - /** - * TODO: add method description - * @param {Error} err - Error to get information about. - * @returns {mixed} - TODO: add return description. - */ - getAllInfo(err) { - let { message } = err; - if (!message && typeof err === 'string') { - message = err; - } - - return { - error: err, - // TODO (indexzero): how do we configure this? - level: 'error', - message: [ - `uncaughtException: ${(message || '(no error message)')}`, - err.stack || ' No stack trace' - ].join('\n'), - stack: err.stack, - exception: true, - date: new Date().toString(), - process: this.getProcessInfo(), - os: this.getOsInfo(), - trace: this.getTrace(err) - }; - } - - /** - * Gets all relevant process information for the currently running process. - * @returns {mixed} - TODO: add return description. - */ - getProcessInfo() { - return { - pid: process.pid, - uid: process.getuid ? process.getuid() : null, - gid: process.getgid ? process.getgid() : null, - cwd: process.cwd(), - execPath: process.execPath, - version: process.version, - argv: process.argv, - memoryUsage: process.memoryUsage() - }; - } - - /** - * Gets all relevant OS information for the currently running process. - * @returns {mixed} - TODO: add return description. - */ - getOsInfo() { - return { - loadavg: os__default['default'].loadavg(), - uptime: os__default['default'].uptime() - }; - } - - /** - * Gets a stack trace for the specified error. - * @param {mixed} err - TODO: add param description. - * @returns {mixed} - TODO: add return description. - */ - getTrace(err) { - const trace = err ? stackTrace.parse(err) : stackTrace.get(); - return trace.map(site => { - return { - column: site.getColumnNumber(), - file: site.getFileName(), - function: site.getFunctionName(), - line: site.getLineNumber(), - method: site.getMethodName(), - native: site.isNative() - }; - }); - } - - /** - * Helper method to add a transport as an exception handler. - * @param {Transport} handler - The transport to add as an exception handler. - * @returns {void} - */ - _addHandler(handler) { - if (!this.handlers.has(handler)) { - handler.handleExceptions = true; - const wrapper = new exceptionStream(handler); - this.handlers.set(handler, wrapper); - this.logger.pipe(wrapper); - } - } - - /** - * Logs all relevant information around the `err` and exits the current - * process. - * @param {Error} err - Error to handle - * @returns {mixed} - TODO: add return description. - * @private - */ - _uncaughtException(err) { - const info = this.getAllInfo(err); - const handlers = this._getExceptionHandlers(); - // Calculate if we should exit on this error - let doExit = typeof this.logger.exitOnError === 'function' - ? this.logger.exitOnError(err) - : this.logger.exitOnError; - let timeout; - - if (!handlers.length && doExit) { - // eslint-disable-next-line no-console - console.warn('winston: exitOnError cannot be true with no exception handlers.'); - // eslint-disable-next-line no-console - console.warn('winston: not exiting process.'); - doExit = false; - } - - function gracefulExit() { - debug$4('doExit', doExit); - debug$4('process._exiting', process._exiting); - - if (doExit && !process._exiting) { - // Remark: Currently ignoring any exceptions from transports when - // catching uncaught exceptions. - if (timeout) { - clearTimeout(timeout); - } - // eslint-disable-next-line no-process-exit - process.exit(1); - } - } - - if (!handlers || handlers.length === 0) { - return process.nextTick(gracefulExit); - } - - // Log to all transports attempting to listen for when they are completed. - forEach(handlers, (handler, next) => { - const done = oneTime(next); - const transport = handler.transport || handler; - - // Debug wrapping so that we can inspect what's going on under the covers. - function onDone(event) { - return () => { - debug$4(event); - done(); - }; - } - - transport._ending = true; - transport.once('finish', onDone('finished')); - transport.once('error', onDone('error')); - }, () => doExit && gracefulExit()); - - this.logger.log(info); - - // If exitOnError is true, then only allow the logging of exceptions to - // take up to `3000ms`. - if (doExit) { - timeout = setTimeout(gracefulExit, 3000); - } - } - - /** - * Returns the list of transports and exceptionHandlers for this instance. - * @returns {Array} - List of transports and exceptionHandlers for this - * instance. - * @private - */ - _getExceptionHandlers() { - // Remark (indexzero): since `logger.transports` returns all of the pipes - // from the _readableState of the stream we actually get the join of the - // explicit handlers and the implicit transports with - // `handleExceptions: true` - return this.logger.transports.filter(wrap => { - const transport = wrap.transport || wrap; - return transport.handleExceptions; - }); - } - }; - - /** - * exception-handler.js: Object for handling uncaughtException events. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - - - - const debug$3 = node$1('winston:rejection'); - - - - - /** - * Object for handling unhandledRejection events. - * @type {RejectionHandler} - */ - var rejectionHandler = class RejectionHandler { - /** - * TODO: add contructor description - * @param {!Logger} logger - TODO: add param description - */ - constructor(logger) { - if (!logger) { - throw new Error('Logger is required to handle rejections'); - } - - this.logger = logger; - this.handlers = new Map(); - } - - /** - * Handles `unhandledRejection` events for the current process by adding any - * handlers passed in. - * @returns {undefined} - */ - handle(...args) { - args.forEach(arg => { - if (Array.isArray(arg)) { - return arg.forEach(handler => this._addHandler(handler)); - } - - this._addHandler(arg); - }); - - if (!this.catcher) { - this.catcher = this._unhandledRejection.bind(this); - process.on('unhandledRejection', this.catcher); - } - } - - /** - * Removes any handlers to `unhandledRejection` events for the current - * process. This does not modify the state of the `this.handlers` set. - * @returns {undefined} - */ - unhandle() { - if (this.catcher) { - process.removeListener('unhandledRejection', this.catcher); - this.catcher = false; - - Array.from(this.handlers.values()).forEach(wrapper => - this.logger.unpipe(wrapper) - ); - } - } - - /** - * TODO: add method description - * @param {Error} err - Error to get information about. - * @returns {mixed} - TODO: add return description. - */ - getAllInfo(err) { - let { message } = err; - if (!message && typeof err === 'string') { - message = err; - } - - return { - error: err, - // TODO (indexzero): how do we configure this? - level: 'error', - message: [ - `unhandledRejection: ${message || '(no error message)'}`, - err.stack || ' No stack trace' - ].join('\n'), - stack: err.stack, - exception: true, - date: new Date().toString(), - process: this.getProcessInfo(), - os: this.getOsInfo(), - trace: this.getTrace(err) - }; - } - - /** - * Gets all relevant process information for the currently running process. - * @returns {mixed} - TODO: add return description. - */ - getProcessInfo() { - return { - pid: process.pid, - uid: process.getuid ? process.getuid() : null, - gid: process.getgid ? process.getgid() : null, - cwd: process.cwd(), - execPath: process.execPath, - version: process.version, - argv: process.argv, - memoryUsage: process.memoryUsage() - }; - } - - /** - * Gets all relevant OS information for the currently running process. - * @returns {mixed} - TODO: add return description. - */ - getOsInfo() { - return { - loadavg: os__default['default'].loadavg(), - uptime: os__default['default'].uptime() - }; - } - - /** - * Gets a stack trace for the specified error. - * @param {mixed} err - TODO: add param description. - * @returns {mixed} - TODO: add return description. - */ - getTrace(err) { - const trace = err ? stackTrace.parse(err) : stackTrace.get(); - return trace.map(site => { - return { - column: site.getColumnNumber(), - file: site.getFileName(), - function: site.getFunctionName(), - line: site.getLineNumber(), - method: site.getMethodName(), - native: site.isNative() - }; - }); - } - - /** - * Helper method to add a transport as an exception handler. - * @param {Transport} handler - The transport to add as an exception handler. - * @returns {void} - */ - _addHandler(handler) { - if (!this.handlers.has(handler)) { - handler.handleRejections = true; - const wrapper = new exceptionStream(handler); - this.handlers.set(handler, wrapper); - this.logger.pipe(wrapper); - } - } - - /** - * Logs all relevant information around the `err` and exits the current - * process. - * @param {Error} err - Error to handle - * @returns {mixed} - TODO: add return description. - * @private - */ - _unhandledRejection(err) { - const info = this.getAllInfo(err); - const handlers = this._getRejectionHandlers(); - // Calculate if we should exit on this error - let doExit = - typeof this.logger.exitOnError === 'function' - ? this.logger.exitOnError(err) - : this.logger.exitOnError; - let timeout; - - if (!handlers.length && doExit) { - // eslint-disable-next-line no-console - console.warn('winston: exitOnError cannot be true with no rejection handlers.'); - // eslint-disable-next-line no-console - console.warn('winston: not exiting process.'); - doExit = false; - } - - function gracefulExit() { - debug$3('doExit', doExit); - debug$3('process._exiting', process._exiting); - - if (doExit && !process._exiting) { - // Remark: Currently ignoring any rejections from transports when - // catching unhandled rejections. - if (timeout) { - clearTimeout(timeout); - } - // eslint-disable-next-line no-process-exit - process.exit(1); - } - } - - if (!handlers || handlers.length === 0) { - return process.nextTick(gracefulExit); - } - - // Log to all transports attempting to listen for when they are completed. - forEach( - handlers, - (handler, next) => { - const done = oneTime(next); - const transport = handler.transport || handler; - - // Debug wrapping so that we can inspect what's going on under the covers. - function onDone(event) { - return () => { - debug$3(event); - done(); - }; - } - - transport._ending = true; - transport.once('finish', onDone('finished')); - transport.once('error', onDone('error')); - }, - () => doExit && gracefulExit() - ); - - this.logger.log(info); - - // If exitOnError is true, then only allow the logging of exceptions to - // take up to `3000ms`. - if (doExit) { - timeout = setTimeout(gracefulExit, 3000); - } - } - - /** - * Returns the list of transports and exceptionHandlers for this instance. - * @returns {Array} - List of transports and exceptionHandlers for this - * instance. - * @private - */ - _getRejectionHandlers() { - // Remark (indexzero): since `logger.transports` returns all of the pipes - // from the _readableState of the stream we actually get the join of the - // explicit handlers and the implicit transports with - // `handleRejections: true` - return this.logger.transports.filter(wrap => { - const transport = wrap.transport || wrap; - return transport.handleRejections; - }); - } - }; - - /** - * profiler.js: TODO: add file header description. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - - /** - * TODO: add class description. - * @type {Profiler} - * @private - */ - var profiler = class Profiler { - /** - * Constructor function for the Profiler instance used by - * `Logger.prototype.startTimer`. When done is called the timer will finish - * and log the duration. - * @param {!Logger} logger - TODO: add param description. - * @private - */ - constructor(logger) { - if (!logger) { - throw new Error('Logger is required for profiling.'); - } - - this.logger = logger; - this.start = Date.now(); - } - - /** - * Ends the current timer (i.e. Profiler) instance and logs the `msg` along - * with the duration since creation. - * @returns {mixed} - TODO: add return description. - * @private - */ - done(...args) { - if (typeof args[args.length - 1] === 'function') { - // eslint-disable-next-line no-console - console.warn('Callback function no longer supported as of winston@3.0.0'); - args.pop(); - } - - const info = typeof args[args.length - 1] === 'object' ? args.pop() : {}; - info.level = info.level || 'info'; - info.durationMs = (Date.now()) - this.start; - - return this.logger.write(info); - } - }; - - var fastSafeStringify = stringify$2; - stringify$2.default = stringify$2; - stringify$2.stable = deterministicStringify; - stringify$2.stableStringify = deterministicStringify; - - var arr = []; - var replacerStack = []; - - // Regular stringify - function stringify$2 (obj, replacer, spacer) { - decirc(obj, '', [], undefined); - var res; - if (replacerStack.length === 0) { - res = JSON.stringify(obj, replacer, spacer); - } else { - res = JSON.stringify(obj, replaceGetterValues(replacer), spacer); - } - while (arr.length !== 0) { - var part = arr.pop(); - if (part.length === 4) { - Object.defineProperty(part[0], part[1], part[3]); - } else { - part[0][part[1]] = part[2]; - } - } - return res - } - function decirc (val, k, stack, parent) { - var i; - if (typeof val === 'object' && val !== null) { - for (i = 0; i < stack.length; i++) { - if (stack[i] === val) { - var propertyDescriptor = Object.getOwnPropertyDescriptor(parent, k); - if (propertyDescriptor.get !== undefined) { - if (propertyDescriptor.configurable) { - Object.defineProperty(parent, k, { value: '[Circular]' }); - arr.push([parent, k, val, propertyDescriptor]); - } else { - replacerStack.push([val, k]); - } - } else { - parent[k] = '[Circular]'; - arr.push([parent, k, val]); - } - return - } - } - stack.push(val); - // Optimize for Arrays. Big arrays could kill the performance otherwise! - if (Array.isArray(val)) { - for (i = 0; i < val.length; i++) { - decirc(val[i], i, stack, val); - } - } else { - var keys = Object.keys(val); - for (i = 0; i < keys.length; i++) { - var key = keys[i]; - decirc(val[key], key, stack, val); - } - } - stack.pop(); - } - } - - // Stable-stringify - function compareFunction (a, b) { - if (a < b) { - return -1 - } - if (a > b) { - return 1 - } - return 0 - } - - function deterministicStringify (obj, replacer, spacer) { - var tmp = deterministicDecirc(obj, '', [], undefined) || obj; - var res; - if (replacerStack.length === 0) { - res = JSON.stringify(tmp, replacer, spacer); - } else { - res = JSON.stringify(tmp, replaceGetterValues(replacer), spacer); - } - while (arr.length !== 0) { - var part = arr.pop(); - if (part.length === 4) { - Object.defineProperty(part[0], part[1], part[3]); - } else { - part[0][part[1]] = part[2]; - } - } - return res - } - - function deterministicDecirc (val, k, stack, parent) { - var i; - if (typeof val === 'object' && val !== null) { - for (i = 0; i < stack.length; i++) { - if (stack[i] === val) { - var propertyDescriptor = Object.getOwnPropertyDescriptor(parent, k); - if (propertyDescriptor.get !== undefined) { - if (propertyDescriptor.configurable) { - Object.defineProperty(parent, k, { value: '[Circular]' }); - arr.push([parent, k, val, propertyDescriptor]); - } else { - replacerStack.push([val, k]); - } - } else { - parent[k] = '[Circular]'; - arr.push([parent, k, val]); - } - return - } - } - if (typeof val.toJSON === 'function') { - return - } - stack.push(val); - // Optimize for Arrays. Big arrays could kill the performance otherwise! - if (Array.isArray(val)) { - for (i = 0; i < val.length; i++) { - deterministicDecirc(val[i], i, stack, val); - } - } else { - // Create a temporary object in the required way - var tmp = {}; - var keys = Object.keys(val).sort(compareFunction); - for (i = 0; i < keys.length; i++) { - var key = keys[i]; - deterministicDecirc(val[key], key, stack, val); - tmp[key] = val[key]; - } - if (parent !== undefined) { - arr.push([parent, k, val]); - parent[k] = tmp; - } else { - return tmp - } - } - stack.pop(); - } - } - - // wraps replacer function to handle values we couldn't replace - // and mark them as [Circular] - function replaceGetterValues (replacer) { - replacer = replacer !== undefined ? replacer : function (k, v) { return v }; - return function (key, val) { - if (replacerStack.length > 0) { - for (var i = 0; i < replacerStack.length; i++) { - var part = replacerStack[i]; - if (part[1] === key && part[0] === val) { - val = '[Circular]'; - replacerStack.splice(i, 1); - break - } - } - } - return replacer.call(this, key, val) - } - } - - const { MESSAGE } = tripleBeam; - - - /* - * function replacer (key, value) - * Handles proper stringification of Buffer and bigint output. - */ - function replacer(key, value) { - if (value instanceof Buffer) - return value.toString('base64'); - // eslint-disable-next-line valid-typeof - if (typeof value === 'bigint') - return value.toString(); - return value; - } - - /* - * function json (info) - * Returns a new instance of the JSON format that turns a log `info` - * object into pure JSON. This was previously exposed as { json: true } - * to transports in `winston < 3.0.0`. - */ - var json = format$7((info, opts = {}) => { - info[MESSAGE] = (opts.stable ? fastSafeStringify.stableStringify - : fastSafeStringify)(info, opts.replacer || replacer, opts.space); - return info; - }); - - /** - * logger.js: TODO: add file header description. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - - const { Stream: Stream$4, Transform: Transform$2 } = readable; - - const { LEVEL: LEVEL$1, SPLAT } = tripleBeam; - - - - - - const { warn } = common$1; - - - /** - * Captures the number of format (i.e. %s strings) in a given string. - * Based on `util.format`, see Node.js source: - * https://github.com/nodejs/node/blob/b1c8f15c5f169e021f7c46eb7b219de95fe97603/lib/util.js#L201-L230 - * @type {RegExp} - */ - const formatRegExp = /%[scdjifoO%]/g; - - /** - * TODO: add class description. - * @type {Logger} - * @extends {Transform} - */ - class Logger extends Transform$2 { - /** - * Constructor function for the Logger object responsible for persisting log - * messages and metadata to one or more transports. - * @param {!Object} options - foo - */ - constructor(options) { - super({ objectMode: true }); - this.configure(options); - } - - child(defaultRequestMetadata) { - const logger = this; - return Object.create(logger, { - write: { - value: function (info) { - const infoClone = Object.assign( - {}, - defaultRequestMetadata, - info - ); - - // Object.assign doesn't copy inherited Error - // properties so we have to do that explicitly - // - // Remark (indexzero): we should remove this - // since the errors format will handle this case. - // - if (info instanceof Error) { - infoClone.stack = info.stack; - infoClone.message = info.message; - } - - logger.write(infoClone); - } - } - }); - } - - /** - * This will wholesale reconfigure this instance by: - * 1. Resetting all transports. Older transports will be removed implicitly. - * 2. Set all other options including levels, colors, rewriters, filters, - * exceptionHandlers, etc. - * @param {!Object} options - TODO: add param description. - * @returns {undefined} - */ - configure({ - silent, - format, - defaultMeta, - levels, - level = 'info', - exitOnError = true, - transports, - colors, - emitErrs, - formatters, - padLevels, - rewriters, - stripColors, - exceptionHandlers, - rejectionHandlers - } = {}) { - // Reset transports if we already have them - if (this.transports.length) { - this.clear(); - } - - this.silent = silent; - this.format = format || this.format || json(); - - this.defaultMeta = defaultMeta || null; - // Hoist other options onto this instance. - this.levels = levels || this.levels || config$1.npm.levels; - this.level = level; - this.exceptions = new exceptionHandler(this); - this.rejections = new rejectionHandler(this); - this.profilers = {}; - this.exitOnError = exitOnError; - - // Add all transports we have been provided. - if (transports) { - transports = Array.isArray(transports) ? transports : [transports]; - transports.forEach(transport => this.add(transport)); - } - - if ( - colors || - emitErrs || - formatters || - padLevels || - rewriters || - stripColors - ) { - throw new Error( - [ - '{ colors, emitErrs, formatters, padLevels, rewriters, stripColors } were removed in winston@3.0.0.', - 'Use a custom winston.format(function) instead.', - 'See: https://github.com/winstonjs/winston/tree/master/UPGRADE-3.0.md' - ].join('\n') - ); - } - - if (exceptionHandlers) { - this.exceptions.handle(exceptionHandlers); - } - if (rejectionHandlers) { - this.rejections.handle(rejectionHandlers); - } - } - - isLevelEnabled(level) { - const givenLevelValue = getLevelValue(this.levels, level); - if (givenLevelValue === null) { - return false; - } - - const configuredLevelValue = getLevelValue(this.levels, this.level); - if (configuredLevelValue === null) { - return false; - } - - if (!this.transports || this.transports.length === 0) { - return configuredLevelValue >= givenLevelValue; - } - - const index = this.transports.findIndex(transport => { - let transportLevelValue = getLevelValue(this.levels, transport.level); - if (transportLevelValue === null) { - transportLevelValue = configuredLevelValue; - } - return transportLevelValue >= givenLevelValue; - }); - return index !== -1; - } - - /* eslint-disable valid-jsdoc */ - /** - * Ensure backwards compatibility with a `log` method - * @param {mixed} level - Level the log message is written at. - * @param {mixed} msg - TODO: add param description. - * @param {mixed} meta - TODO: add param description. - * @returns {Logger} - TODO: add return description. - * - * @example - * // Supports the existing API: - * logger.log('info', 'Hello world', { custom: true }); - * logger.log('info', new Error('Yo, it\'s on fire')); - * - * // Requires winston.format.splat() - * logger.log('info', '%s %d%%', 'A string', 50, { thisIsMeta: true }); - * - * // And the new API with a single JSON literal: - * logger.log({ level: 'info', message: 'Hello world', custom: true }); - * logger.log({ level: 'info', message: new Error('Yo, it\'s on fire') }); - * - * // Also requires winston.format.splat() - * logger.log({ - * level: 'info', - * message: '%s %d%%', - * [SPLAT]: ['A string', 50], - * meta: { thisIsMeta: true } - * }); - * - */ - /* eslint-enable valid-jsdoc */ - log(level, msg, ...splat) { - // eslint-disable-line max-params - // Optimize for the hotpath of logging JSON literals - if (arguments.length === 1) { - // Yo dawg, I heard you like levels ... seriously ... - // In this context the LHS `level` here is actually the `info` so read - // this as: info[LEVEL] = info.level; - level[LEVEL$1] = level.level; - this._addDefaultMeta(level); - this.write(level); - return this; - } - - // Slightly less hotpath, but worth optimizing for. - if (arguments.length === 2) { - if (msg && typeof msg === 'object') { - msg[LEVEL$1] = msg.level = level; - this._addDefaultMeta(msg); - this.write(msg); - return this; - } - - this.write({ [LEVEL$1]: level, level, message: msg }); - return this; - } - - const [meta] = splat; - if (typeof meta === 'object' && meta !== null) { - // Extract tokens, if none available default to empty array to - // ensure consistancy in expected results - const tokens = msg && msg.match && msg.match(formatRegExp); - - if (!tokens) { - const info = Object.assign({}, this.defaultMeta, meta, { - [LEVEL$1]: level, - [SPLAT]: splat, - level, - message: msg - }); - - if (meta.message) info.message = `${info.message} ${meta.message}`; - if (meta.stack) info.stack = meta.stack; - - this.write(info); - return this; - } - } - - this.write(Object.assign({}, this.defaultMeta, { - [LEVEL$1]: level, - [SPLAT]: splat, - level, - message: msg - })); - - return this; - } - - /** - * Pushes data so that it can be picked up by all of our pipe targets. - * @param {mixed} info - TODO: add param description. - * @param {mixed} enc - TODO: add param description. - * @param {mixed} callback - Continues stream processing. - * @returns {undefined} - * @private - */ - _transform(info, enc, callback) { - if (this.silent) { - return callback(); - } - - // [LEVEL] is only soft guaranteed to be set here since we are a proper - // stream. It is likely that `info` came in through `.log(info)` or - // `.info(info)`. If it is not defined, however, define it. - // This LEVEL symbol is provided by `triple-beam` and also used in: - // - logform - // - winston-transport - // - abstract-winston-transport - if (!info[LEVEL$1]) { - info[LEVEL$1] = info.level; - } - - // Remark: really not sure what to do here, but this has been reported as - // very confusing by pre winston@2.0.0 users as quite confusing when using - // custom levels. - if (!this.levels[info[LEVEL$1]] && this.levels[info[LEVEL$1]] !== 0) { - // eslint-disable-next-line no-console - console.error('[winston] Unknown logger level: %s', info[LEVEL$1]); - } - - // Remark: not sure if we should simply error here. - if (!this._readableState.pipes) { - // eslint-disable-next-line no-console - console.error( - '[winston] Attempt to write logs with no transports %j', - info - ); - } - - // Here we write to the `format` pipe-chain, which on `readable` above will - // push the formatted `info` Object onto the buffer for this instance. We trap - // (and re-throw) any errors generated by the user-provided format, but also - // guarantee that the streams callback is invoked so that we can continue flowing. - try { - this.push(this.format.transform(info, this.format.options)); - } catch (ex) { - throw ex; - } finally { - // eslint-disable-next-line callback-return - callback(); - } - } - - /** - * Delays the 'finish' event until all transport pipe targets have - * also emitted 'finish' or are already finished. - * @param {mixed} callback - Continues stream processing. - */ - _final(callback) { - const transports = this.transports.slice(); - forEach( - transports, - (transport, next) => { - if (!transport || transport.finished) return setImmediate(next); - transport.once('finish', next); - transport.end(); - }, - callback - ); - } - - /** - * Adds the transport to this logger instance by piping to it. - * @param {mixed} transport - TODO: add param description. - * @returns {Logger} - TODO: add return description. - */ - add(transport) { - // Support backwards compatibility with all existing `winston < 3.x.x` - // transports which meet one of two criteria: - // 1. They inherit from winston.Transport in < 3.x.x which is NOT a stream. - // 2. They expose a log method which has a length greater than 2 (i.e. more then - // just `log(info, callback)`. - const target = - !isStream_1(transport) || transport.log.length > 2 - ? new legacy$1({ transport }) - : transport; - - if (!target._writableState || !target._writableState.objectMode) { - throw new Error( - 'Transports must WritableStreams in objectMode. Set { objectMode: true }.' - ); - } - - // Listen for the `error` event and the `warn` event on the new Transport. - this._onEvent('error', target); - this._onEvent('warn', target); - this.pipe(target); - - if (transport.handleExceptions) { - this.exceptions.handle(); - } - - if (transport.handleRejections) { - this.rejections.handle(); - } - - return this; - } - - /** - * Removes the transport from this logger instance by unpiping from it. - * @param {mixed} transport - TODO: add param description. - * @returns {Logger} - TODO: add return description. - */ - remove(transport) { - if (!transport) return this; - let target = transport; - if (!isStream_1(transport) || transport.log.length > 2) { - target = this.transports.filter( - match => match.transport === transport - )[0]; - } - - if (target) { - this.unpipe(target); - } - return this; - } - - /** - * Removes all transports from this logger instance. - * @returns {Logger} - TODO: add return description. - */ - clear() { - this.unpipe(); - return this; - } - - /** - * Cleans up resources (streams, event listeners) for all transports - * associated with this instance (if necessary). - * @returns {Logger} - TODO: add return description. - */ - close() { - this.clear(); - this.emit('close'); - return this; - } - - /** - * Sets the `target` levels specified on this instance. - * @param {Object} Target levels to use on this instance. - */ - setLevels() { - warn.deprecated('setLevels'); - } - - /** - * Queries the all transports for this instance with the specified `options`. - * This will aggregate each transport's results into one object containing - * a property per transport. - * @param {Object} options - Query options for this instance. - * @param {function} callback - Continuation to respond to when complete. - */ - query(options, callback) { - if (typeof options === 'function') { - callback = options; - options = {}; - } - - options = options || {}; - const results = {}; - const queryObject = Object.assign({}, options.query || {}); - - // Helper function to query a single transport - function queryTransport(transport, next) { - if (options.query && typeof transport.formatQuery === 'function') { - options.query = transport.formatQuery(queryObject); - } - - transport.query(options, (err, res) => { - if (err) { - return next(err); - } - - if (typeof transport.formatResults === 'function') { - res = transport.formatResults(res, options.format); - } - - next(null, res); - }); - } - - // Helper function to accumulate the results from `queryTransport` into - // the `results`. - function addResults(transport, next) { - queryTransport(transport, (err, result) => { - // queryTransport could potentially invoke the callback multiple times - // since Transport code can be unpredictable. - if (next) { - result = err || result; - if (result) { - results[transport.name] = result; - } - - // eslint-disable-next-line callback-return - next(); - } - - next = null; - }); - } - - // Iterate over the transports in parallel setting the appropriate key in - // the `results`. - forEach( - this.transports.filter(transport => !!transport.query), - addResults, - () => callback(null, results) - ); - } - - /** - * Returns a log stream for all transports. Options object is optional. - * @param{Object} options={} - Stream options for this instance. - * @returns {Stream} - TODO: add return description. - */ - stream(options = {}) { - const out = new Stream$4(); - const streams = []; - - out._streams = streams; - out.destroy = () => { - let i = streams.length; - while (i--) { - streams[i].destroy(); - } - }; - - // Create a list of all transports for this instance. - this.transports - .filter(transport => !!transport.stream) - .forEach(transport => { - const str = transport.stream(options); - if (!str) { - return; - } - - streams.push(str); - - str.on('log', log => { - log.transport = log.transport || []; - log.transport.push(transport.name); - out.emit('log', log); - }); - - str.on('error', err => { - err.transport = err.transport || []; - err.transport.push(transport.name); - out.emit('error', err); - }); - }); - - return out; - } - - /** - * Returns an object corresponding to a specific timing. When done is called - * the timer will finish and log the duration. e.g.: - * @returns {Profile} - TODO: add return description. - * @example - * const timer = winston.startTimer() - * setTimeout(() => { - * timer.done({ - * message: 'Logging message' - * }); - * }, 1000); - */ - startTimer() { - return new profiler(this); - } - - /** - * Tracks the time inbetween subsequent calls to this method with the same - * `id` parameter. The second call to this method will log the difference in - * milliseconds along with the message. - * @param {string} id Unique id of the profiler - * @returns {Logger} - TODO: add return description. - */ - profile(id, ...args) { - const time = Date.now(); - if (this.profilers[id]) { - const timeEnd = this.profilers[id]; - delete this.profilers[id]; - - // Attempt to be kind to users if they are still using older APIs. - if (typeof args[args.length - 2] === 'function') { - // eslint-disable-next-line no-console - console.warn( - 'Callback function no longer supported as of winston@3.0.0' - ); - args.pop(); - } - - // Set the duration property of the metadata - const info = typeof args[args.length - 1] === 'object' ? args.pop() : {}; - info.level = info.level || 'info'; - info.durationMs = time - timeEnd; - info.message = info.message || id; - return this.write(info); - } - - this.profilers[id] = time; - return this; - } - - /** - * Backwards compatibility to `exceptions.handle` in winston < 3.0.0. - * @returns {undefined} - * @deprecated - */ - handleExceptions(...args) { - // eslint-disable-next-line no-console - console.warn( - 'Deprecated: .handleExceptions() will be removed in winston@4. Use .exceptions.handle()' - ); - this.exceptions.handle(...args); - } - - /** - * Backwards compatibility to `exceptions.handle` in winston < 3.0.0. - * @returns {undefined} - * @deprecated - */ - unhandleExceptions(...args) { - // eslint-disable-next-line no-console - console.warn( - 'Deprecated: .unhandleExceptions() will be removed in winston@4. Use .exceptions.unhandle()' - ); - this.exceptions.unhandle(...args); - } - - /** - * Throw a more meaningful deprecation notice - * @throws {Error} - TODO: add throws description. - */ - cli() { - throw new Error( - [ - 'Logger.cli() was removed in winston@3.0.0', - 'Use a custom winston.formats.cli() instead.', - 'See: https://github.com/winstonjs/winston/tree/master/UPGRADE-3.0.md' - ].join('\n') - ); - } - - /** - * Bubbles the `event` that occured on the specified `transport` up - * from this instance. - * @param {string} event - The event that occured - * @param {Object} transport - Transport on which the event occured - * @private - */ - _onEvent(event, transport) { - function transportEvent(err) { - // https://github.com/winstonjs/winston/issues/1364 - if (event === 'error' && !this.transports.includes(transport)) { - this.add(transport); - } - this.emit(event, err, transport); - } - - if (!transport['__winston' + event]) { - transport['__winston' + event] = transportEvent.bind(this); - transport.on(event, transport['__winston' + event]); - } - } - - _addDefaultMeta(msg) { - if (this.defaultMeta) { - Object.assign(msg, this.defaultMeta); - } - } - } - - function getLevelValue(levels, level) { - const value = levels[level]; - if (!value && value !== 0) { - return null; - } - return value; - } - - /** - * Represents the current readableState pipe targets for this Logger instance. - * @type {Array|Object} - */ - Object.defineProperty(Logger.prototype, 'transports', { - configurable: false, - enumerable: true, - get() { - const { pipes } = this._readableState; - return !Array.isArray(pipes) ? [pipes].filter(Boolean) : pipes; - } - }); - - var logger$2 = Logger; - - /** - * create-logger.js: Logger factory for winston logger instances. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - - const { LEVEL } = tripleBeam; - - - const debug$2 = node$1('winston:create-logger'); - - function isLevelEnabledFunctionName(level) { - return 'is' + level.charAt(0).toUpperCase() + level.slice(1) + 'Enabled'; - } - - /** - * Create a new instance of a winston Logger. Creates a new - * prototype for each instance. - * @param {!Object} opts - Options for the created logger. - * @returns {Logger} - A newly created logger instance. - */ - var createLogger = function (opts = {}) { - // - // Default levels: npm - // - opts.levels = opts.levels || config$1.npm.levels; - - /** - * DerivedLogger to attach the logs level methods. - * @type {DerivedLogger} - * @extends {Logger} - */ - class DerivedLogger extends logger$2 { - /** - * Create a new class derived logger for which the levels can be attached to - * the prototype of. This is a V8 optimization that is well know to increase - * performance of prototype functions. - * @param {!Object} options - Options for the created logger. - */ - constructor(options) { - super(options); - } - } - - const logger = new DerivedLogger(opts); - - // - // Create the log level methods for the derived logger. - // - Object.keys(opts.levels).forEach(function (level) { - debug$2('Define prototype method for "%s"', level); - if (level === 'log') { - // eslint-disable-next-line no-console - console.warn('Level "log" not defined: conflicts with the method "log". Use a different level name.'); - return; - } - - // - // Define prototype methods for each log level e.g.: - // logger.log('info', msg) implies these methods are defined: - // - logger.info(msg) - // - logger.isInfoEnabled() - // - // Remark: to support logger.child this **MUST** be a function - // so it'll always be called on the instance instead of a fixed - // place in the prototype chain. - // - DerivedLogger.prototype[level] = function (...args) { - // Prefer any instance scope, but default to "root" logger - const self = this || logger; - - // Optimize the hot-path which is the single object. - if (args.length === 1) { - const [msg] = args; - const info = msg && msg.message && msg || { message: msg }; - info.level = info[LEVEL] = level; - self._addDefaultMeta(info); - self.write(info); - return (this || logger); - } - - // When provided nothing assume the empty string - if (args.length === 0) { - self.log(level, ''); - return self; - } - - // Otherwise build argument list which could potentially conform to - // either: - // . v3 API: log(obj) - // 2. v1/v2 API: log(level, msg, ... [string interpolate], [{metadata}], [callback]) - return self.log(level, ...args); - }; - - DerivedLogger.prototype[isLevelEnabledFunctionName(level)] = function () { - return (this || logger).isLevelEnabled(level); - }; - }); - - return logger; - }; - - /** - * container.js: Inversion of control container for winston logger instances. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - - - - /** - * Inversion of control container for winston logger instances. - * @type {Container} - */ - var container = class Container { - /** - * Constructor function for the Container object responsible for managing a - * set of `winston.Logger` instances based on string ids. - * @param {!Object} [options={}] - Default pass-thru options for Loggers. - */ - constructor(options = {}) { - this.loggers = new Map(); - this.options = options; - } - - /** - * Retreives a `winston.Logger` instance for the specified `id`. If an - * instance does not exist, one is created. - * @param {!string} id - The id of the Logger to get. - * @param {?Object} [options] - Options for the Logger instance. - * @returns {Logger} - A configured Logger instance with a specified id. - */ - add(id, options) { - if (!this.loggers.has(id)) { - // Remark: Simple shallow clone for configuration options in case we pass - // in instantiated protoypal objects - options = Object.assign({}, options || this.options); - const existing = options.transports || this.options.transports; - - // Remark: Make sure if we have an array of transports we slice it to - // make copies of those references. - options.transports = existing ? existing.slice() : []; - - const logger = createLogger(options); - logger.on('close', () => this._delete(id)); - this.loggers.set(id, logger); - } - - return this.loggers.get(id); - } - - /** - * Retreives a `winston.Logger` instance for the specified `id`. If - * an instance does not exist, one is created. - * @param {!string} id - The id of the Logger to get. - * @param {?Object} [options] - Options for the Logger instance. - * @returns {Logger} - A configured Logger instance with a specified id. - */ - get(id, options) { - return this.add(id, options); - } - - /** - * Check if the container has a logger with the id. - * @param {?string} id - The id of the Logger instance to find. - * @returns {boolean} - Boolean value indicating if this instance has a - * logger with the specified `id`. - */ - has(id) { - return !!this.loggers.has(id); - } - - /** - * Closes a `Logger` instance with the specified `id` if it exists. - * If no `id` is supplied then all Loggers are closed. - * @param {?string} id - The id of the Logger instance to close. - * @returns {undefined} - */ - close(id) { - if (id) { - return this._removeLogger(id); - } - - this.loggers.forEach((val, key) => this._removeLogger(key)); - } - - /** - * Remove a logger based on the id. - * @param {!string} id - The id of the logger to remove. - * @returns {undefined} - * @private - */ - _removeLogger(id) { - if (!this.loggers.has(id)) { - return; - } - - const logger = this.loggers.get(id); - logger.close(); - this._delete(id); - } - - /** - * Deletes a `Logger` instance with the specified `id`. - * @param {!string} id - The id of the Logger instance to delete from - * container. - * @returns {undefined} - * @private - */ - _delete(id) { - this.loggers.delete(id); - } - }; - - /** - * winston.js: Top-level include defining Winston. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - - var winston_1 = createCommonjsModule(function (module, exports) { - - - const { warn } = common$1; - - /** - * Setup to expose. - * @type {Object} - */ - const winston = exports; - - /** - * Expose version. Use `require` method for `webpack` support. - * @type {string} - */ - winston.version = require$$1$3.version; - /** - * Include transports defined by default by winston - * @type {Array} - */ - winston.transports = transports; - /** - * Expose utility methods - * @type {Object} - */ - winston.config = config$1; - /** - * Hoist format-related functionality from logform. - * @type {Object} - */ - winston.addColors = logform.levels; - /** - * Hoist format-related functionality from logform. - * @type {Object} - */ - winston.format = logform.format; - /** - * Expose core Logging-related prototypes. - * @type {function} - */ - winston.createLogger = createLogger; - /** - * Expose core Logging-related prototypes. - * @type {Object} - */ - winston.ExceptionHandler = exceptionHandler; - /** - * Expose core Logging-related prototypes. - * @type {Object} - */ - winston.RejectionHandler = rejectionHandler; - /** - * Expose core Logging-related prototypes. - * @type {Container} - */ - winston.Container = container; - /** - * Expose core Logging-related prototypes. - * @type {Object} - */ - winston.Transport = winstonTransport; - /** - * We create and expose a default `Container` to `winston.loggers` so that the - * programmer may manage multiple `winston.Logger` instances without any - * additional overhead. - * @example - * // some-file1.js - * const logger = require('winston').loggers.get('something'); - * - * // some-file2.js - * const logger = require('winston').loggers.get('something'); - */ - winston.loggers = new winston.Container(); - - /** - * We create and expose a 'defaultLogger' so that the programmer may do the - * following without the need to create an instance of winston.Logger directly: - * @example - * const winston = require('winston'); - * winston.log('info', 'some message'); - * winston.error('some error'); - */ - const defaultLogger = winston.createLogger(); - - // Pass through the target methods onto `winston. - Object.keys(winston.config.npm.levels) - .concat([ - 'log', - 'query', - 'stream', - 'add', - 'remove', - 'clear', - 'profile', - 'startTimer', - 'handleExceptions', - 'unhandleExceptions', - 'handleRejections', - 'unhandleRejections', - 'configure', - 'child' - ]) - .forEach( - method => (winston[method] = (...args) => defaultLogger[method](...args)) - ); - - /** - * Define getter / setter for the default logger level which need to be exposed - * by winston. - * @type {string} - */ - Object.defineProperty(winston, 'level', { - get() { - return defaultLogger.level; - }, - set(val) { - defaultLogger.level = val; - } - }); - - /** - * Define getter for `exceptions` which replaces `handleExceptions` and - * `unhandleExceptions`. - * @type {Object} - */ - Object.defineProperty(winston, 'exceptions', { - get() { - return defaultLogger.exceptions; - } - }); - - /** - * Define getters / setters for appropriate properties of the default logger - * which need to be exposed by winston. - * @type {Logger} - */ - ['exitOnError'].forEach(prop => { - Object.defineProperty(winston, prop, { - get() { - return defaultLogger[prop]; - }, - set(val) { - defaultLogger[prop] = val; - } - }); - }); - - /** - * The default transports and exceptionHandlers for the default winston logger. - * @type {Object} - */ - Object.defineProperty(winston, 'default', { - get() { - return { - exceptionHandlers: defaultLogger.exceptionHandlers, - rejectionHandlers: defaultLogger.rejectionHandlers, - transports: defaultLogger.transports - }; - } - }); - - // Have friendlier breakage notices for properties that were exposed by default - // on winston < 3.0. - warn.deprecated(winston, 'setLevels'); - warn.forFunctions(winston, 'useFormat', ['cli']); - warn.forProperties(winston, 'useFormat', ['padLevels', 'stripColors']); - warn.forFunctions(winston, 'deprecated', [ - 'addRewriter', - 'addFilter', - 'clone', - 'extend' - ]); - warn.forProperties(winston, 'deprecated', ['emitErrs', 'levelLength']); - // Throw a useful error when users attempt to run `new winston.Logger`. - warn.moved(winston, 'createLogger', 'Logger'); - }); - - // Copyright (C) 2020 Splunk, Inc. All rights reserved. - - - - var logger$1 = winston_1.createLogger({ - level: process.env.SFX_CLIENT_LOG_LEVEL || 'info', - format: winston_1.format.combine( - winston_1.format.splat(), - winston_1.format.simple() - ), - transports: [ - new winston_1.transports.Console() - ] - }); - - var logger_1 = logger$1; - - var hasOwn = Object.prototype.hasOwnProperty; - var toStr$1 = Object.prototype.toString; - var defineProperty$1 = Object.defineProperty; - var gOPD = Object.getOwnPropertyDescriptor; - - var isArray$1 = function isArray(arr) { - if (typeof Array.isArray === 'function') { - return Array.isArray(arr); - } - - return toStr$1.call(arr) === '[object Array]'; - }; - - var isPlainObject = function isPlainObject(obj) { - if (!obj || toStr$1.call(obj) !== '[object Object]') { - return false; - } - - var hasOwnConstructor = hasOwn.call(obj, 'constructor'); - var hasIsPrototypeOf = obj.constructor && obj.constructor.prototype && hasOwn.call(obj.constructor.prototype, 'isPrototypeOf'); - // Not own constructor property must be Object - if (obj.constructor && !hasOwnConstructor && !hasIsPrototypeOf) { - return false; - } - - // Own properties are enumerated firstly, so to speed up, - // if last one is own, then all properties are own. - var key; - for (key in obj) { /**/ } - - return typeof key === 'undefined' || hasOwn.call(obj, key); - }; - - // If name is '__proto__', and Object.defineProperty is available, define __proto__ as an own property on target - var setProperty = function setProperty(target, options) { - if (defineProperty$1 && options.name === '__proto__') { - defineProperty$1(target, options.name, { - enumerable: true, - configurable: true, - value: options.newValue, - writable: true - }); - } else { - target[options.name] = options.newValue; - } - }; - - // Return undefined instead of __proto__ if '__proto__' is not an own property - var getProperty$1 = function getProperty(obj, name) { - if (name === '__proto__') { - if (!hasOwn.call(obj, name)) { - return void 0; - } else if (gOPD) { - // In early versions of node, obj['__proto__'] is buggy when obj has - // __proto__ as an own property. Object.getOwnPropertyDescriptor() works. - return gOPD(obj, name).value; - } - } - - return obj[name]; - }; - - var extend$1 = function extend() { - var options, name, src, copy, copyIsArray, clone; - var target = arguments[0]; - var i = 1; - var length = arguments.length; - var deep = false; - - // Handle a deep copy situation - if (typeof target === 'boolean') { - deep = target; - target = arguments[1] || {}; - // skip the boolean and the target - i = 2; - } - if (target == null || (typeof target !== 'object' && typeof target !== 'function')) { - target = {}; - } - - for (; i < length; ++i) { - options = arguments[i]; - // Only deal with non-null/undefined values - if (options != null) { - // Extend the base object - for (name in options) { - src = getProperty$1(target, name); - copy = getProperty$1(options, name); - - // Prevent never-ending loop - if (target !== copy) { - // Recurse if we're merging plain objects or arrays - if (deep && copy && (isPlainObject(copy) || (copyIsArray = isArray$1(copy)))) { - if (copyIsArray) { - copyIsArray = false; - clone = src && isArray$1(src) ? src : []; - } else { - clone = src && isPlainObject(src) ? src : {}; - } - - // Never move original objects, clone them - setProperty(target, { name: name, newValue: extend(deep, clone, copy) }); - - // Don't bring in undefined values - } else if (typeof copy !== 'undefined') { - setProperty(target, { name: name, newValue: copy }); - } - } - } - } - } - - // Return the modified object - return target; - }; - - var require$$0$7 = [ - "ac", - "com.ac", - "edu.ac", - "gov.ac", - "net.ac", - "mil.ac", - "org.ac", - "ad", - "nom.ad", - "ae", - "co.ae", - "net.ae", - "org.ae", - "sch.ae", - "ac.ae", - "gov.ae", - "mil.ae", - "aero", - "accident-investigation.aero", - "accident-prevention.aero", - "aerobatic.aero", - "aeroclub.aero", - "aerodrome.aero", - "agents.aero", - "aircraft.aero", - "airline.aero", - "airport.aero", - "air-surveillance.aero", - "airtraffic.aero", - "air-traffic-control.aero", - "ambulance.aero", - 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"passenger-association.aero", - "pilot.aero", - "press.aero", - "production.aero", - "recreation.aero", - "repbody.aero", - "res.aero", - "research.aero", - "rotorcraft.aero", - "safety.aero", - "scientist.aero", - "services.aero", - "show.aero", - "skydiving.aero", - "software.aero", - "student.aero", - "trader.aero", - "trading.aero", - "trainer.aero", - "union.aero", - "workinggroup.aero", - "works.aero", - "af", - "gov.af", - "com.af", - "org.af", - "net.af", - "edu.af", - "ag", - "com.ag", - "org.ag", - "net.ag", - "co.ag", - "nom.ag", - "ai", - "off.ai", - "com.ai", - "net.ai", - "org.ai", - "al", - "com.al", - "edu.al", - "gov.al", - "mil.al", - "net.al", - "org.al", - "am", - "co.am", - "com.am", - "commune.am", - "net.am", - "org.am", - "ao", - "ed.ao", - "gv.ao", - "og.ao", - "co.ao", - "pb.ao", - "it.ao", - "aq", - "ar", - "com.ar", - "edu.ar", - "gob.ar", - "gov.ar", - "int.ar", - "mil.ar", - "musica.ar", - "net.ar", - "org.ar", - "tur.ar", - "arpa", - "e164.arpa", - "in-addr.arpa", - 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"pacific.museum", - "paderborn.museum", - "palace.museum", - "paleo.museum", - "palmsprings.museum", - "panama.museum", - "paris.museum", - "pasadena.museum", - "pharmacy.museum", - "philadelphia.museum", - "philadelphiaarea.museum", - "philately.museum", - "phoenix.museum", - "photography.museum", - "pilots.museum", - "pittsburgh.museum", - "planetarium.museum", - "plantation.museum", - "plants.museum", - "plaza.museum", - "portal.museum", - "portland.museum", - "portlligat.museum", - "posts-and-telecommunications.museum", - "preservation.museum", - "presidio.museum", - "press.museum", - "project.museum", - "public.museum", - "pubol.museum", - "quebec.museum", - "railroad.museum", - "railway.museum", - "research.museum", - "resistance.museum", - "riodejaneiro.museum", - "rochester.museum", - "rockart.museum", - "roma.museum", - "russia.museum", - "saintlouis.museum", - "salem.museum", - "salvadordali.museum", - "salzburg.museum", - "sandiego.museum", - "sanfrancisco.museum", - "santabarbara.museum", - "santacruz.museum", - "santafe.museum", - "saskatchewan.museum", - "satx.museum", - "savannahga.museum", - "schlesisches.museum", - "schoenbrunn.museum", - "schokoladen.museum", - "school.museum", - "schweiz.museum", - "science.museum", - "scienceandhistory.museum", - "scienceandindustry.museum", - "sciencecenter.museum", - "sciencecenters.museum", - "science-fiction.museum", - "sciencehistory.museum", - "sciences.museum", - "sciencesnaturelles.museum", - "scotland.museum", - "seaport.museum", - "settlement.museum", - "settlers.museum", - "shell.museum", - "sherbrooke.museum", - "sibenik.museum", - "silk.museum", - "ski.museum", - "skole.museum", - "society.museum", - "sologne.museum", - "soundandvision.museum", - "southcarolina.museum", - "southwest.museum", - "space.museum", - "spy.museum", - "square.museum", - "stadt.museum", - "stalbans.museum", - "starnberg.museum", - "state.museum", - "stateofdelaware.museum", - "station.museum", - "steam.museum", - "steiermark.museum", - "stjohn.museum", - "stockholm.museum", - "stpetersburg.museum", - "stuttgart.museum", - "suisse.museum", - "surgeonshall.museum", - "surrey.museum", - "svizzera.museum", - "sweden.museum", - "sydney.museum", - "tank.museum", - "tcm.museum", - "technology.museum", - "telekommunikation.museum", - "television.museum", - "texas.museum", - "textile.museum", - "theater.museum", - "time.museum", - "timekeeping.museum", - "topology.museum", - "torino.museum", - "touch.museum", - "town.museum", - "transport.museum", - "tree.museum", - "trolley.museum", - "trust.museum", - "trustee.museum", - "uhren.museum", - "ulm.museum", - "undersea.museum", - "university.museum", - "usa.museum", - "usantiques.museum", - "usarts.museum", - "uscountryestate.museum", - "usculture.museum", - "usdecorativearts.museum", - "usgarden.museum", - "ushistory.museum", - "ushuaia.museum", - "uslivinghistory.museum", - "utah.museum", - "uvic.museum", - "valley.museum", - "vantaa.museum", - "versailles.museum", - "viking.museum", - "village.museum", - "virginia.museum", - "virtual.museum", - "virtuel.museum", - "vlaanderen.museum", - "volkenkunde.museum", - "wales.museum", - "wallonie.museum", - "war.museum", - "washingtondc.museum", - "watchandclock.museum", - "watch-and-clock.museum", - "western.museum", - "westfalen.museum", - "whaling.museum", - "wildlife.museum", - "williamsburg.museum", - "windmill.museum", - "workshop.museum", - "york.museum", - "yorkshire.museum", - "yosemite.museum", - "youth.museum", - "zoological.museum", - "zoology.museum", - "ירושלים.museum", - "иком.museum", - "mv", - "aero.mv", - "biz.mv", - "com.mv", - "coop.mv", - "edu.mv", - "gov.mv", - "info.mv", - "int.mv", - "mil.mv", - "museum.mv", - "name.mv", - "net.mv", - "org.mv", - "pro.mv", - "mw", - "ac.mw", - "biz.mw", - "co.mw", - "com.mw", - "coop.mw", - "edu.mw", - "gov.mw", - "int.mw", - "museum.mw", - "net.mw", - "org.mw", - "mx", - "com.mx", - "org.mx", - "gob.mx", - "edu.mx", - "net.mx", - "my", - "com.my", - "net.my", - "org.my", - "gov.my", - "edu.my", - 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"associates", - "athleta", - "attorney", - "auction", - "audi", - "audible", - "audio", - "auspost", - "author", - "auto", - "autos", - "avianca", - "aws", - "axa", - "azure", - "baby", - "baidu", - "banamex", - "bananarepublic", - "band", - "bank", - "bar", - "barcelona", - "barclaycard", - "barclays", - "barefoot", - "bargains", - "baseball", - "basketball", - "bauhaus", - "bayern", - "bbc", - "bbt", - "bbva", - "bcg", - "bcn", - "beats", - "beauty", - "beer", - "bentley", - "berlin", - "best", - "bestbuy", - "bet", - "bharti", - "bible", - "bid", - "bike", - "bing", - "bingo", - "bio", - "black", - "blackfriday", - "blockbuster", - "blog", - "bloomberg", - "blue", - "bms", - "bmw", - "bnpparibas", - "boats", - "boehringer", - "bofa", - "bom", - "bond", - "boo", - "book", - "booking", - "bosch", - "bostik", - "boston", - "bot", - "boutique", - "box", - "bradesco", - "bridgestone", - "broadway", - "broker", - "brother", - "brussels", - "budapest", - "bugatti", - "build", - "builders", - 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"cooking", - "cookingchannel", - "cool", - "corsica", - "country", - "coupon", - "coupons", - "courses", - "cpa", - "credit", - "creditcard", - "creditunion", - "cricket", - "crown", - "crs", - "cruise", - "cruises", - "csc", - "cuisinella", - "cymru", - "cyou", - "dabur", - "dad", - "dance", - "data", - "date", - "dating", - "datsun", - "day", - "dclk", - "dds", - "deal", - "dealer", - "deals", - "degree", - "delivery", - "dell", - "deloitte", - "delta", - "democrat", - "dental", - "dentist", - "desi", - "design", - "dev", - "dhl", - "diamonds", - "diet", - "digital", - "direct", - "directory", - "discount", - "discover", - "dish", - "diy", - "dnp", - "docs", - "doctor", - "dog", - "domains", - "dot", - "download", - "drive", - "dtv", - "dubai", - "duck", - "dunlop", - "dupont", - "durban", - "dvag", - "dvr", - "earth", - "eat", - "eco", - "edeka", - "education", - "email", - "emerck", - "energy", - "engineer", - "engineering", - "enterprises", - "epson", - "equipment", - "ericsson", - "erni", - "esq", - "estate", - "esurance", - "etisalat", - "eurovision", - "eus", - "events", - "exchange", - "expert", - "exposed", - "express", - "extraspace", - "fage", - "fail", - "fairwinds", - "faith", - "family", - "fan", - "fans", - "farm", - "farmers", - "fashion", - "fast", - "fedex", - "feedback", - "ferrari", - "ferrero", - "fiat", - "fidelity", - "fido", - "film", - "final", - "finance", - "financial", - "fire", - "firestone", - "firmdale", - "fish", - "fishing", - "fit", - "fitness", - "flickr", - "flights", - "flir", - "florist", - "flowers", - "fly", - "foo", - "food", - "foodnetwork", - "football", - "ford", - "forex", - "forsale", - "forum", - "foundation", - "fox", - "free", - "fresenius", - "frl", - "frogans", - "frontdoor", - "frontier", - "ftr", - "fujitsu", - "fujixerox", - "fun", - "fund", - "furniture", - "futbol", - "fyi", - "gal", - "gallery", - "gallo", - "gallup", - "game", - "games", - "gap", - "garden", - "gay", - "gbiz", - "gdn", - "gea", - "gent", - "genting", - 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"immo", - "immobilien", - "inc", - "industries", - "infiniti", - "ing", - "ink", - "institute", - "insurance", - "insure", - "intel", - "international", - "intuit", - "investments", - "ipiranga", - "irish", - "ismaili", - "ist", - "istanbul", - "itau", - "itv", - "iveco", - "jaguar", - "java", - "jcb", - "jcp", - "jeep", - "jetzt", - "jewelry", - "jio", - "jll", - "jmp", - "jnj", - "joburg", - "jot", - "joy", - "jpmorgan", - "jprs", - "juegos", - "juniper", - "kaufen", - "kddi", - "kerryhotels", - "kerrylogistics", - "kerryproperties", - "kfh", - "kia", - "kim", - "kinder", - "kindle", - "kitchen", - "kiwi", - "koeln", - "komatsu", - "kosher", - "kpmg", - "kpn", - "krd", - "kred", - "kuokgroup", - "kyoto", - "lacaixa", - "lamborghini", - "lamer", - "lancaster", - "lancia", - "land", - "landrover", - "lanxess", - "lasalle", - "lat", - "latino", - "latrobe", - "law", - "lawyer", - "lds", - "lease", - "leclerc", - "lefrak", - "legal", - "lego", - "lexus", - "lgbt", - "lidl", - "life", - "lifeinsurance", - 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"stackhero-network.com", - "static.land", - "dev.static.land", - "sites.static.land", - "apps.lair.io", - "*.stolos.io", - "spacekit.io", - "customer.speedpartner.de", - "api.stdlib.com", - "storj.farm", - "utwente.io", - "soc.srcf.net", - "user.srcf.net", - "temp-dns.com", - "applicationcloud.io", - "scapp.io", - "*.s5y.io", - "*.sensiosite.cloud", - "syncloud.it", - "diskstation.me", - "dscloud.biz", - "dscloud.me", - "dscloud.mobi", - "dsmynas.com", - "dsmynas.net", - "dsmynas.org", - "familyds.com", - "familyds.net", - "familyds.org", - "i234.me", - "myds.me", - "synology.me", - "vpnplus.to", - "direct.quickconnect.to", - "taifun-dns.de", - "gda.pl", - "gdansk.pl", - "gdynia.pl", - "med.pl", - "sopot.pl", - "edugit.org", - "telebit.app", - "telebit.io", - "*.telebit.xyz", - "gwiddle.co.uk", - "thingdustdata.com", - "cust.dev.thingdust.io", - "cust.disrec.thingdust.io", - "cust.prod.thingdust.io", - "cust.testing.thingdust.io", - "arvo.network", - "azimuth.network", - "bloxcms.com", - "townnews-staging.com", - "12hp.at", - "2ix.at", - "4lima.at", - "lima-city.at", - "12hp.ch", - "2ix.ch", - "4lima.ch", - "lima-city.ch", - "trafficplex.cloud", - "de.cool", - "12hp.de", - "2ix.de", - "4lima.de", - "lima-city.de", - "1337.pictures", - "clan.rip", - "lima-city.rocks", - "webspace.rocks", - "lima.zone", - "*.transurl.be", - "*.transurl.eu", - "*.transurl.nl", - "tuxfamily.org", - "dd-dns.de", - "diskstation.eu", - "diskstation.org", - "dray-dns.de", - "draydns.de", - "dyn-vpn.de", - "dynvpn.de", - "mein-vigor.de", - "my-vigor.de", - "my-wan.de", - "syno-ds.de", - "synology-diskstation.de", - "synology-ds.de", - "uber.space", - "*.uberspace.de", - "hk.com", - "hk.org", - "ltd.hk", - "inc.hk", - "virtualuser.de", - "virtual-user.de", - "urown.cloud", - "dnsupdate.info", - "lib.de.us", - "2038.io", - "router.management", - "v-info.info", - "voorloper.cloud", - "v.ua", - "wafflecell.com", - "*.webhare.dev", - "wedeploy.io", - "wedeploy.me", - "wedeploy.sh", - "remotewd.com", - "wmflabs.org", - "myforum.community", - "community-pro.de", - "diskussionsbereich.de", - "community-pro.net", - "meinforum.net", - "half.host", - "xnbay.com", - "u2.xnbay.com", - "u2-local.xnbay.com", - "cistron.nl", - "demon.nl", - "xs4all.space", - "yandexcloud.net", - "storage.yandexcloud.net", - "website.yandexcloud.net", - "official.academy", - "yolasite.com", - "ybo.faith", - "yombo.me", - "homelink.one", - "ybo.party", - "ybo.review", - "ybo.science", - "ybo.trade", - "nohost.me", - "noho.st", - "za.net", - "za.org", - "now.sh", - "bss.design", - "basicserver.io", - "virtualserver.io", - "enterprisecloud.nu" - ]; - - /*eslint no-var:0, prefer-arrow-callback: 0, object-shorthand: 0 */ - - var psl = createCommonjsModule(function (module, exports) { - - - - - - var internals = {}; - - - // - // Read rules from file. - // - internals.rules = require$$0$7.map(function (rule) { - - return { - rule: rule, - suffix: rule.replace(/^(\*\.|\!)/, ''), - punySuffix: -1, - wildcard: rule.charAt(0) === '*', - exception: rule.charAt(0) === '!' - }; - }); - - - // - // Check is given string ends with `suffix`. - // - internals.endsWith = function (str, suffix) { - - return str.indexOf(suffix, str.length - suffix.length) !== -1; - }; - - - // - // Find rule for a given domain. - // - internals.findRule = function (domain) { - - var punyDomain = Punycode__default['default'].toASCII(domain); - return internals.rules.reduce(function (memo, rule) { - - if (rule.punySuffix === -1){ - rule.punySuffix = Punycode__default['default'].toASCII(rule.suffix); - } - if (!internals.endsWith(punyDomain, '.' + rule.punySuffix) && punyDomain !== rule.punySuffix) { - return memo; - } - // This has been commented out as it never seems to run. This is because - // sub tlds always appear after their parents and we never find a shorter - // match. - //if (memo) { - // var memoSuffix = Punycode.toASCII(memo.suffix); - // if (memoSuffix.length >= punySuffix.length) { - // return memo; - // } - //} - return rule; - }, null); - }; - - - // - // Error codes and messages. - // - exports.errorCodes = { - DOMAIN_TOO_SHORT: 'Domain name too short.', - DOMAIN_TOO_LONG: 'Domain name too long. It should be no more than 255 chars.', - LABEL_STARTS_WITH_DASH: 'Domain name label can not start with a dash.', - LABEL_ENDS_WITH_DASH: 'Domain name label can not end with a dash.', - LABEL_TOO_LONG: 'Domain name label should be at most 63 chars long.', - LABEL_TOO_SHORT: 'Domain name label should be at least 1 character long.', - LABEL_INVALID_CHARS: 'Domain name label can only contain alphanumeric characters or dashes.' - }; - - - // - // Validate domain name and throw if not valid. - // - // From wikipedia: - // - // Hostnames are composed of series of labels concatenated with dots, as are all - // domain names. Each label must be between 1 and 63 characters long, and the - // entire hostname (including the delimiting dots) has a maximum of 255 chars. - // - // Allowed chars: - // - // * `a-z` - // * `0-9` - // * `-` but not as a starting or ending character - // * `.` as a separator for the textual portions of a domain name - // - // * http://en.wikipedia.org/wiki/Domain_name - // * http://en.wikipedia.org/wiki/Hostname - // - internals.validate = function (input) { - - // Before we can validate we need to take care of IDNs with unicode chars. - var ascii = Punycode__default['default'].toASCII(input); - - if (ascii.length < 1) { - return 'DOMAIN_TOO_SHORT'; - } - if (ascii.length > 255) { - return 'DOMAIN_TOO_LONG'; - } - - // Check each part's length and allowed chars. - var labels = ascii.split('.'); - var label; - - for (var i = 0; i < labels.length; ++i) { - label = labels[i]; - if (!label.length) { - return 'LABEL_TOO_SHORT'; - } - if (label.length > 63) { - return 'LABEL_TOO_LONG'; - } - if (label.charAt(0) === '-') { - return 'LABEL_STARTS_WITH_DASH'; - } - if (label.charAt(label.length - 1) === '-') { - return 'LABEL_ENDS_WITH_DASH'; - } - if (!/^[a-z0-9\-]+$/.test(label)) { - return 'LABEL_INVALID_CHARS'; - } - } - }; - - - // - // Public API - // - - - // - // Parse domain. - // - exports.parse = function (input) { - - if (typeof input !== 'string') { - throw new TypeError('Domain name must be a string.'); - } - - // Force domain to lowercase. - var domain = input.slice(0).toLowerCase(); - - // Handle FQDN. - // TODO: Simply remove trailing dot? - if (domain.charAt(domain.length - 1) === '.') { - domain = domain.slice(0, domain.length - 1); - } - - // Validate and sanitise input. - var error = internals.validate(domain); - if (error) { - return { - input: input, - error: { - message: exports.errorCodes[error], - code: error - } - }; - } - - var parsed = { - input: input, - tld: null, - sld: null, - domain: null, - subdomain: null, - listed: false - }; - - var domainParts = domain.split('.'); - - // Non-Internet TLD - if (domainParts[domainParts.length - 1] === 'local') { - return parsed; - } - - var handlePunycode = function () { - - if (!/xn--/.test(domain)) { - return parsed; - } - if (parsed.domain) { - parsed.domain = Punycode__default['default'].toASCII(parsed.domain); - } - if (parsed.subdomain) { - parsed.subdomain = Punycode__default['default'].toASCII(parsed.subdomain); - } - return parsed; - }; - - var rule = internals.findRule(domain); - - // Unlisted tld. - if (!rule) { - if (domainParts.length < 2) { - return parsed; - } - parsed.tld = domainParts.pop(); - parsed.sld = domainParts.pop(); - parsed.domain = [parsed.sld, parsed.tld].join('.'); - if (domainParts.length) { - parsed.subdomain = domainParts.pop(); - } - return handlePunycode(); - } - - // At this point we know the public suffix is listed. - parsed.listed = true; - - var tldParts = rule.suffix.split('.'); - var privateParts = domainParts.slice(0, domainParts.length - tldParts.length); - - if (rule.exception) { - privateParts.push(tldParts.shift()); - } - - parsed.tld = tldParts.join('.'); - - if (!privateParts.length) { - return handlePunycode(); - } - - if (rule.wildcard) { - tldParts.unshift(privateParts.pop()); - parsed.tld = tldParts.join('.'); - } - - if (!privateParts.length) { - return handlePunycode(); - } - - parsed.sld = privateParts.pop(); - parsed.domain = [parsed.sld, parsed.tld].join('.'); - - if (privateParts.length) { - parsed.subdomain = privateParts.join('.'); - } - - return handlePunycode(); - }; - - - // - // Get domain. - // - exports.get = function (domain) { - - if (!domain) { - return null; - } - return exports.parse(domain).domain || null; - }; - - - // - // Check whether domain belongs to a known public suffix. - // - exports.isValid = function (domain) { - - var parsed = exports.parse(domain); - return Boolean(parsed.domain && parsed.listed); - }; - }); - - /*! - * Copyright (c) 2018, Salesforce.com, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * 3. Neither the name of Salesforce.com nor the names of its contributors may - * be used to endorse or promote products derived from this software without - * specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - - - function getPublicSuffix$1(domain) { - return psl.get(domain); - } - - var getPublicSuffix_1 = getPublicSuffix$1; - - var pubsuffixPsl = { - getPublicSuffix: getPublicSuffix_1 - }; - - /*! - * Copyright (c) 2015, Salesforce.com, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * 3. Neither the name of Salesforce.com nor the names of its contributors may - * be used to endorse or promote products derived from this software without - * specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - /*jshint unused:false */ - - function Store$2() { - } - var Store_1$1 = Store$2; - - // Stores may be synchronous, but are still required to use a - // Continuation-Passing Style API. The CookieJar itself will expose a "*Sync" - // API that converts from synchronous-callbacks to imperative style. - Store$2.prototype.synchronous = false; - - Store$2.prototype.findCookie = function(domain, path, key, cb) { - throw new Error('findCookie is not implemented'); - }; - - Store$2.prototype.findCookies = function(domain, path, cb) { - throw new Error('findCookies is not implemented'); - }; - - Store$2.prototype.putCookie = function(cookie, cb) { - throw new Error('putCookie is not implemented'); - }; - - Store$2.prototype.updateCookie = function(oldCookie, newCookie, cb) { - // recommended default implementation: - // return this.putCookie(newCookie, cb); - throw new Error('updateCookie is not implemented'); - }; - - Store$2.prototype.removeCookie = function(domain, path, key, cb) { - throw new Error('removeCookie is not implemented'); - }; - - Store$2.prototype.removeCookies = function(domain, path, cb) { - throw new Error('removeCookies is not implemented'); - }; - - Store$2.prototype.removeAllCookies = function(cb) { - throw new Error('removeAllCookies is not implemented'); - }; - - Store$2.prototype.getAllCookies = function(cb) { - throw new Error('getAllCookies is not implemented (therefore jar cannot be serialized)'); - }; - - var store = { - Store: Store_1$1 - }; - - /*! - * Copyright (c) 2015, Salesforce.com, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * 3. Neither the name of Salesforce.com nor the names of its contributors may - * be used to endorse or promote products derived from this software without - * specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - - - // Gives the permutation of all possible domainMatch()es of a given domain. The - // array is in shortest-to-longest order. Handy for indexing. - function permuteDomain$2 (domain) { - var pubSuf = pubsuffixPsl.getPublicSuffix(domain); - if (!pubSuf) { - return null; - } - if (pubSuf == domain) { - return [domain]; - } - - var prefix = domain.slice(0, -(pubSuf.length + 1)); // ".example.com" - var parts = prefix.split('.').reverse(); - var cur = pubSuf; - var permutations = [cur]; - while (parts.length) { - cur = parts.shift() + '.' + cur; - permutations.push(cur); - } - return permutations; - } - - var permuteDomain_2 = permuteDomain$2; - - var permuteDomain_1 = { - permuteDomain: permuteDomain_2 - }; - - /*! - * Copyright (c) 2015, Salesforce.com, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * 3. Neither the name of Salesforce.com nor the names of its contributors may - * be used to endorse or promote products derived from this software without - * specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - /* - * "A request-path path-matches a given cookie-path if at least one of the - * following conditions holds:" - */ - function pathMatch$2 (reqPath, cookiePath) { - // "o The cookie-path and the request-path are identical." - if (cookiePath === reqPath) { - return true; - } - - var idx = reqPath.indexOf(cookiePath); - if (idx === 0) { - // "o The cookie-path is a prefix of the request-path, and the last - // character of the cookie-path is %x2F ("/")." - if (cookiePath.substr(-1) === "/") { - return true; - } - - // " o The cookie-path is a prefix of the request-path, and the first - // character of the request-path that is not included in the cookie- path - // is a %x2F ("/") character." - if (reqPath.substr(cookiePath.length, 1) === "/") { - return true; - } - } - - return false; - } - - var pathMatch_2 = pathMatch$2; - - var pathMatch_1$1 = { - pathMatch: pathMatch_2 - }; - - /*! - * Copyright (c) 2015, Salesforce.com, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * 3. Neither the name of Salesforce.com nor the names of its contributors may - * be used to endorse or promote products derived from this software without - * specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - var Store$1 = store.Store; - var permuteDomain$1 = permuteDomain_1.permuteDomain; - var pathMatch$1 = pathMatch_1$1.pathMatch; - - - function MemoryCookieStore$1() { - Store$1.call(this); - this.idx = {}; - } - util__default['default'].inherits(MemoryCookieStore$1, Store$1); - var MemoryCookieStore_1$1 = MemoryCookieStore$1; - MemoryCookieStore$1.prototype.idx = null; - - // Since it's just a struct in RAM, this Store is synchronous - MemoryCookieStore$1.prototype.synchronous = true; - - // force a default depth: - MemoryCookieStore$1.prototype.inspect = function() { - return "{ idx: "+util__default['default'].inspect(this.idx, false, 2)+' }'; - }; - - // Use the new custom inspection symbol to add the custom inspect function if - // available. - if (util__default['default'].inspect.custom) { - MemoryCookieStore$1.prototype[util__default['default'].inspect.custom] = MemoryCookieStore$1.prototype.inspect; - } - - MemoryCookieStore$1.prototype.findCookie = function(domain, path, key, cb) { - if (!this.idx[domain]) { - return cb(null,undefined); - } - if (!this.idx[domain][path]) { - return cb(null,undefined); - } - return cb(null,this.idx[domain][path][key]||null); - }; - - MemoryCookieStore$1.prototype.findCookies = function(domain, path, cb) { - var results = []; - if (!domain) { - return cb(null,[]); - } - - var pathMatcher; - if (!path) { - // null means "all paths" - pathMatcher = function matchAll(domainIndex) { - for (var curPath in domainIndex) { - var pathIndex = domainIndex[curPath]; - for (var key in pathIndex) { - results.push(pathIndex[key]); - } - } - }; - - } else { - pathMatcher = function matchRFC(domainIndex) { - //NOTE: we should use path-match algorithm from S5.1.4 here - //(see : https://github.com/ChromiumWebApps/chromium/blob/b3d3b4da8bb94c1b2e061600df106d590fda3620/net/cookies/canonical_cookie.cc#L299) - Object.keys(domainIndex).forEach(function (cookiePath) { - if (pathMatch$1(path, cookiePath)) { - var pathIndex = domainIndex[cookiePath]; - - for (var key in pathIndex) { - results.push(pathIndex[key]); - } - } - }); - }; - } - - var domains = permuteDomain$1(domain) || [domain]; - var idx = this.idx; - domains.forEach(function(curDomain) { - var domainIndex = idx[curDomain]; - if (!domainIndex) { - return; - } - pathMatcher(domainIndex); - }); - - cb(null,results); - }; - - MemoryCookieStore$1.prototype.putCookie = function(cookie, cb) { - if (!this.idx[cookie.domain]) { - this.idx[cookie.domain] = {}; - } - if (!this.idx[cookie.domain][cookie.path]) { - this.idx[cookie.domain][cookie.path] = {}; - } - this.idx[cookie.domain][cookie.path][cookie.key] = cookie; - cb(null); - }; - - MemoryCookieStore$1.prototype.updateCookie = function(oldCookie, newCookie, cb) { - // updateCookie() may avoid updating cookies that are identical. For example, - // lastAccessed may not be important to some stores and an equality - // comparison could exclude that field. - this.putCookie(newCookie,cb); - }; - - MemoryCookieStore$1.prototype.removeCookie = function(domain, path, key, cb) { - if (this.idx[domain] && this.idx[domain][path] && this.idx[domain][path][key]) { - delete this.idx[domain][path][key]; - } - cb(null); - }; - - MemoryCookieStore$1.prototype.removeCookies = function(domain, path, cb) { - if (this.idx[domain]) { - if (path) { - delete this.idx[domain][path]; - } else { - delete this.idx[domain]; - } - } - return cb(null); - }; - - MemoryCookieStore$1.prototype.removeAllCookies = function(cb) { - this.idx = {}; - return cb(null); - }; - - MemoryCookieStore$1.prototype.getAllCookies = function(cb) { - var cookies = []; - var idx = this.idx; - - var domains = Object.keys(idx); - domains.forEach(function(domain) { - var paths = Object.keys(idx[domain]); - paths.forEach(function(path) { - var keys = Object.keys(idx[domain][path]); - keys.forEach(function(key) { - if (key !== null) { - cookies.push(idx[domain][path][key]); - } - }); - }); - }); - - // Sort by creationIndex so deserializing retains the creation order. - // When implementing your own store, this SHOULD retain the order too - cookies.sort(function(a,b) { - return (a.creationIndex||0) - (b.creationIndex||0); - }); - - cb(null, cookies); - }; - - var memstore = { - MemoryCookieStore: MemoryCookieStore_1$1 - }; - - // generated by genversion - var version$a = '2.5.0'; - - /*! - * Copyright (c) 2015, Salesforce.com, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * 3. Neither the name of Salesforce.com nor the names of its contributors may - * be used to endorse or promote products derived from this software without - * specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - - var urlParse$1 = url__default['default'].parse; - - - var Store = store.Store; - var MemoryCookieStore = memstore.MemoryCookieStore; - var pathMatch = pathMatch_1$1.pathMatch; - - - var punycode$2; - try { - punycode$2 = Punycode__default['default']; - } catch(e) { - console.warn("tough-cookie: can't load punycode; won't use punycode for domain normalization"); - } - - // From RFC6265 S4.1.1 - // note that it excludes \x3B ";" - var COOKIE_OCTETS = /^[\x21\x23-\x2B\x2D-\x3A\x3C-\x5B\x5D-\x7E]+$/; - - var CONTROL_CHARS = /[\x00-\x1F]/; - - // From Chromium // '\r', '\n' and '\0' should be treated as a terminator in - // the "relaxed" mode, see: - // https://github.com/ChromiumWebApps/chromium/blob/b3d3b4da8bb94c1b2e061600df106d590fda3620/net/cookies/parsed_cookie.cc#L60 - var TERMINATORS = ['\n', '\r', '\0']; - - // RFC6265 S4.1.1 defines path value as 'any CHAR except CTLs or ";"' - // Note ';' is \x3B - var PATH_VALUE = /[\x20-\x3A\x3C-\x7E]+/; - - // date-time parsing constants (RFC6265 S5.1.1) - - var DATE_DELIM = /[\x09\x20-\x2F\x3B-\x40\x5B-\x60\x7B-\x7E]/; - - var MONTH_TO_NUM = { - jan:0, feb:1, mar:2, apr:3, may:4, jun:5, - jul:6, aug:7, sep:8, oct:9, nov:10, dec:11 - }; - var NUM_TO_MONTH = [ - 'Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec' - ]; - var NUM_TO_DAY = [ - 'Sun','Mon','Tue','Wed','Thu','Fri','Sat' - ]; - - var MAX_TIME = 2147483647000; // 31-bit max - var MIN_TIME = 0; // 31-bit min - - /* - * Parses a Natural number (i.e., non-negative integer) with either the - * *DIGIT ( non-digit *OCTET ) - * or - * *DIGIT - * grammar (RFC6265 S5.1.1). - * - * The "trailingOK" boolean controls if the grammar accepts a - * "( non-digit *OCTET )" trailer. - */ - function parseDigits(token, minDigits, maxDigits, trailingOK) { - var count = 0; - while (count < token.length) { - var c = token.charCodeAt(count); - // "non-digit = %x00-2F / %x3A-FF" - if (c <= 0x2F || c >= 0x3A) { - break; - } - count++; - } - - // constrain to a minimum and maximum number of digits. - if (count < minDigits || count > maxDigits) { - return null; - } - - if (!trailingOK && count != token.length) { - return null; - } - - return parseInt(token.substr(0,count), 10); - } - - function parseTime(token) { - var parts = token.split(':'); - var result = [0,0,0]; - - /* RF6256 S5.1.1: - * time = hms-time ( non-digit *OCTET ) - * hms-time = time-field ":" time-field ":" time-field - * time-field = 1*2DIGIT - */ - - if (parts.length !== 3) { - return null; - } - - for (var i = 0; i < 3; i++) { - // "time-field" must be strictly "1*2DIGIT", HOWEVER, "hms-time" can be - // followed by "( non-digit *OCTET )" so therefore the last time-field can - // have a trailer - var trailingOK = (i == 2); - var num = parseDigits(parts[i], 1, 2, trailingOK); - if (num === null) { - return null; - } - result[i] = num; - } - - return result; - } - - function parseMonth(token) { - token = String(token).substr(0,3).toLowerCase(); - var num = MONTH_TO_NUM[token]; - return num >= 0 ? num : null; - } - - /* - * RFC6265 S5.1.1 date parser (see RFC for full grammar) - */ - function parseDate(str) { - if (!str) { - return; - } - - /* RFC6265 S5.1.1: - * 2. Process each date-token sequentially in the order the date-tokens - * appear in the cookie-date - */ - var tokens = str.split(DATE_DELIM); - if (!tokens) { - return; - } - - var hour = null; - var minute = null; - var second = null; - var dayOfMonth = null; - var month = null; - var year = null; - - for (var i=0; i= 70 && year <= 99) { - year += 1900; - } else if (year >= 0 && year <= 69) { - year += 2000; - } - } - } - } - - /* RFC 6265 S5.1.1 - * "5. Abort these steps and fail to parse the cookie-date if: - * * at least one of the found-day-of-month, found-month, found- - * year, or found-time flags is not set, - * * the day-of-month-value is less than 1 or greater than 31, - * * the year-value is less than 1601, - * * the hour-value is greater than 23, - * * the minute-value is greater than 59, or - * * the second-value is greater than 59. - * (Note that leap seconds cannot be represented in this syntax.)" - * - * So, in order as above: - */ - if ( - dayOfMonth === null || month === null || year === null || second === null || - dayOfMonth < 1 || dayOfMonth > 31 || - year < 1601 || - hour > 23 || - minute > 59 || - second > 59 - ) { - return; - } - - return new Date(Date.UTC(year, month, dayOfMonth, hour, minute, second)); - } - - function formatDate(date) { - var d = date.getUTCDate(); d = d >= 10 ? d : '0'+d; - var h = date.getUTCHours(); h = h >= 10 ? h : '0'+h; - var m = date.getUTCMinutes(); m = m >= 10 ? m : '0'+m; - var s = date.getUTCSeconds(); s = s >= 10 ? s : '0'+s; - return NUM_TO_DAY[date.getUTCDay()] + ', ' + - d+' '+ NUM_TO_MONTH[date.getUTCMonth()] +' '+ date.getUTCFullYear() +' '+ - h+':'+m+':'+s+' GMT'; - } - - // S5.1.2 Canonicalized Host Names - function canonicalDomain(str) { - if (str == null) { - return null; - } - str = str.trim().replace(/^\./,''); // S4.1.2.3 & S5.2.3: ignore leading . - - // convert to IDN if any non-ASCII characters - if (punycode$2 && /[^\u0001-\u007f]/.test(str)) { - str = punycode$2.toASCII(str); - } - - return str.toLowerCase(); - } - - // S5.1.3 Domain Matching - function domainMatch(str, domStr, canonicalize) { - if (str == null || domStr == null) { - return null; - } - if (canonicalize !== false) { - str = canonicalDomain(str); - domStr = canonicalDomain(domStr); - } - - /* - * "The domain string and the string are identical. (Note that both the - * domain string and the string will have been canonicalized to lower case at - * this point)" - */ - if (str == domStr) { - return true; - } - - /* "All of the following [three] conditions hold:" (order adjusted from the RFC) */ - - /* "* The string is a host name (i.e., not an IP address)." */ - if (net__default['default'].isIP(str)) { - return false; - } - - /* "* The domain string is a suffix of the string" */ - var idx = str.indexOf(domStr); - if (idx <= 0) { - return false; // it's a non-match (-1) or prefix (0) - } - - // e.g "a.b.c".indexOf("b.c") === 2 - // 5 === 3+2 - if (str.length !== domStr.length + idx) { // it's not a suffix - return false; - } - - /* "* The last character of the string that is not included in the domain - * string is a %x2E (".") character." */ - if (str.substr(idx-1,1) !== '.') { - return false; - } - - return true; - } - - - // RFC6265 S5.1.4 Paths and Path-Match - - /* - * "The user agent MUST use an algorithm equivalent to the following algorithm - * to compute the default-path of a cookie:" - * - * Assumption: the path (and not query part or absolute uri) is passed in. - */ - function defaultPath(path) { - // "2. If the uri-path is empty or if the first character of the uri-path is not - // a %x2F ("/") character, output %x2F ("/") and skip the remaining steps. - if (!path || path.substr(0,1) !== "/") { - return "/"; - } - - // "3. If the uri-path contains no more than one %x2F ("/") character, output - // %x2F ("/") and skip the remaining step." - if (path === "/") { - return path; - } - - var rightSlash = path.lastIndexOf("/"); - if (rightSlash === 0) { - return "/"; - } - - // "4. Output the characters of the uri-path from the first character up to, - // but not including, the right-most %x2F ("/")." - return path.slice(0, rightSlash); - } - - function trimTerminator(str) { - for (var t = 0; t < TERMINATORS.length; t++) { - var terminatorIdx = str.indexOf(TERMINATORS[t]); - if (terminatorIdx !== -1) { - str = str.substr(0,terminatorIdx); - } - } - - return str; - } - - function parseCookiePair(cookiePair, looseMode) { - cookiePair = trimTerminator(cookiePair); - - var firstEq = cookiePair.indexOf('='); - if (looseMode) { - if (firstEq === 0) { // '=' is immediately at start - cookiePair = cookiePair.substr(1); - firstEq = cookiePair.indexOf('='); // might still need to split on '=' - } - } else { // non-loose mode - if (firstEq <= 0) { // no '=' or is at start - return; // needs to have non-empty "cookie-name" - } - } - - var cookieName, cookieValue; - if (firstEq <= 0) { - cookieName = ""; - cookieValue = cookiePair.trim(); - } else { - cookieName = cookiePair.substr(0, firstEq).trim(); - cookieValue = cookiePair.substr(firstEq+1).trim(); - } - - if (CONTROL_CHARS.test(cookieName) || CONTROL_CHARS.test(cookieValue)) { - return; - } - - var c = new Cookie$1(); - c.key = cookieName; - c.value = cookieValue; - return c; - } - - function parse$a(str, options) { - if (!options || typeof options !== 'object') { - options = {}; - } - str = str.trim(); - - // We use a regex to parse the "name-value-pair" part of S5.2 - var firstSemi = str.indexOf(';'); // S5.2 step 1 - var cookiePair = (firstSemi === -1) ? str : str.substr(0, firstSemi); - var c = parseCookiePair(cookiePair, !!options.loose); - if (!c) { - return; - } - - if (firstSemi === -1) { - return c; - } - - // S5.2.3 "unparsed-attributes consist of the remainder of the set-cookie-string - // (including the %x3B (";") in question)." plus later on in the same section - // "discard the first ";" and trim". - var unparsed = str.slice(firstSemi + 1).trim(); - - // "If the unparsed-attributes string is empty, skip the rest of these - // steps." - if (unparsed.length === 0) { - return c; - } - - /* - * S5.2 says that when looping over the items "[p]rocess the attribute-name - * and attribute-value according to the requirements in the following - * subsections" for every item. Plus, for many of the individual attributes - * in S5.3 it says to use the "attribute-value of the last attribute in the - * cookie-attribute-list". Therefore, in this implementation, we overwrite - * the previous value. - */ - var cookie_avs = unparsed.split(';'); - while (cookie_avs.length) { - var av = cookie_avs.shift().trim(); - if (av.length === 0) { // happens if ";;" appears - continue; - } - var av_sep = av.indexOf('='); - var av_key, av_value; - - if (av_sep === -1) { - av_key = av; - av_value = null; - } else { - av_key = av.substr(0,av_sep); - av_value = av.substr(av_sep+1); - } - - av_key = av_key.trim().toLowerCase(); - - if (av_value) { - av_value = av_value.trim(); - } - - switch(av_key) { - case 'expires': // S5.2.1 - if (av_value) { - var exp = parseDate(av_value); - // "If the attribute-value failed to parse as a cookie date, ignore the - // cookie-av." - if (exp) { - // over and underflow not realistically a concern: V8's getTime() seems to - // store something larger than a 32-bit time_t (even with 32-bit node) - c.expires = exp; - } - } - break; - - case 'max-age': // S5.2.2 - if (av_value) { - // "If the first character of the attribute-value is not a DIGIT or a "-" - // character ...[or]... If the remainder of attribute-value contains a - // non-DIGIT character, ignore the cookie-av." - if (/^-?[0-9]+$/.test(av_value)) { - var delta = parseInt(av_value, 10); - // "If delta-seconds is less than or equal to zero (0), let expiry-time - // be the earliest representable date and time." - c.setMaxAge(delta); - } - } - break; - - case 'domain': // S5.2.3 - // "If the attribute-value is empty, the behavior is undefined. However, - // the user agent SHOULD ignore the cookie-av entirely." - if (av_value) { - // S5.2.3 "Let cookie-domain be the attribute-value without the leading %x2E - // (".") character." - var domain = av_value.trim().replace(/^\./, ''); - if (domain) { - // "Convert the cookie-domain to lower case." - c.domain = domain.toLowerCase(); - } - } - break; - - case 'path': // S5.2.4 - /* - * "If the attribute-value is empty or if the first character of the - * attribute-value is not %x2F ("/"): - * Let cookie-path be the default-path. - * Otherwise: - * Let cookie-path be the attribute-value." - * - * We'll represent the default-path as null since it depends on the - * context of the parsing. - */ - c.path = av_value && av_value[0] === "/" ? av_value : null; - break; - - case 'secure': // S5.2.5 - /* - * "If the attribute-name case-insensitively matches the string "Secure", - * the user agent MUST append an attribute to the cookie-attribute-list - * with an attribute-name of Secure and an empty attribute-value." - */ - c.secure = true; - break; - - case 'httponly': // S5.2.6 -- effectively the same as 'secure' - c.httpOnly = true; - break; - - default: - c.extensions = c.extensions || []; - c.extensions.push(av); - break; - } - } - - return c; - } - - // avoid the V8 deoptimization monster! - function jsonParse(str) { - var obj; - try { - obj = JSON.parse(str); - } catch (e) { - return e; - } - return obj; - } - - function fromJSON(str) { - if (!str) { - return null; - } - - var obj; - if (typeof str === 'string') { - obj = jsonParse(str); - if (obj instanceof Error) { - return null; - } - } else { - // assume it's an Object - obj = str; - } - - var c = new Cookie$1(); - for (var i=0; i 1) { - var lindex = path.lastIndexOf('/'); - if (lindex === 0) { - break; - } - path = path.substr(0,lindex); - permutations.push(path); - } - permutations.push('/'); - return permutations; - } - - function getCookieContext(url) { - if (url instanceof Object) { - return url; - } - // NOTE: decodeURI will throw on malformed URIs (see GH-32). - // Therefore, we will just skip decoding for such URIs. - try { - url = decodeURI(url); - } - catch(err) { - // Silently swallow error - } - - return urlParse$1(url); - } - - function Cookie$1(options) { - options = options || {}; - - Object.keys(options).forEach(function(prop) { - if (Cookie$1.prototype.hasOwnProperty(prop) && - Cookie$1.prototype[prop] !== options[prop] && - prop.substr(0,1) !== '_') - { - this[prop] = options[prop]; - } - }, this); - - this.creation = this.creation || new Date(); - - // used to break creation ties in cookieCompare(): - Object.defineProperty(this, 'creationIndex', { - configurable: false, - enumerable: false, // important for assert.deepEqual checks - writable: true, - value: ++Cookie$1.cookiesCreated - }); - } - - Cookie$1.cookiesCreated = 0; // incremented each time a cookie is created - - Cookie$1.parse = parse$a; - Cookie$1.fromJSON = fromJSON; - - Cookie$1.prototype.key = ""; - Cookie$1.prototype.value = ""; - - // the order in which the RFC has them: - Cookie$1.prototype.expires = "Infinity"; // coerces to literal Infinity - Cookie$1.prototype.maxAge = null; // takes precedence over expires for TTL - Cookie$1.prototype.domain = null; - Cookie$1.prototype.path = null; - Cookie$1.prototype.secure = false; - Cookie$1.prototype.httpOnly = false; - Cookie$1.prototype.extensions = null; - - // set by the CookieJar: - Cookie$1.prototype.hostOnly = null; // boolean when set - Cookie$1.prototype.pathIsDefault = null; // boolean when set - Cookie$1.prototype.creation = null; // Date when set; defaulted by Cookie.parse - Cookie$1.prototype.lastAccessed = null; // Date when set - Object.defineProperty(Cookie$1.prototype, 'creationIndex', { - configurable: true, - enumerable: false, - writable: true, - value: 0 - }); - - Cookie$1.serializableProperties = Object.keys(Cookie$1.prototype) - .filter(function(prop) { - return !( - Cookie$1.prototype[prop] instanceof Function || - prop === 'creationIndex' || - prop.substr(0,1) === '_' - ); - }); - - Cookie$1.prototype.inspect = function inspect() { - var now = Date.now(); - return 'Cookie="'+this.toString() + - '; hostOnly='+(this.hostOnly != null ? this.hostOnly : '?') + - '; aAge='+(this.lastAccessed ? (now-this.lastAccessed.getTime())+'ms' : '?') + - '; cAge='+(this.creation ? (now-this.creation.getTime())+'ms' : '?') + - '"'; - }; - - // Use the new custom inspection symbol to add the custom inspect function if - // available. - if (util__default['default'].inspect.custom) { - Cookie$1.prototype[util__default['default'].inspect.custom] = Cookie$1.prototype.inspect; - } - - Cookie$1.prototype.toJSON = function() { - var obj = {}; - - var props = Cookie$1.serializableProperties; - for (var i=0; i 0) { - var thisPos = stack.indexOf(this); - ~thisPos ? stack.splice(thisPos + 1) : stack.push(this); - ~thisPos ? keys.splice(thisPos, Infinity, key) : keys.push(key); - if (~stack.indexOf(value)) value = cycleReplacer.call(this, key, value); - } - else stack.push(value); - - return replacer == null ? value : replacer.call(this, key, value) - } - } - }); - - var Buffer$C = safeBuffer.Buffer; - - var defer$2 = typeof setImmediate === 'undefined' - ? process.nextTick - : setImmediate; - - function paramsHaveRequestBody$1 (params) { - return ( - params.body || - params.requestBodyStream || - (params.json && typeof params.json !== 'boolean') || - params.multipart - ) - } - - function safeStringify$1 (obj, replacer) { - var ret; - try { - ret = JSON.stringify(obj, replacer); - } catch (e) { - ret = stringify_1$1(obj, replacer); - } - return ret - } - - function md5$1 (str) { - return crypto__default['default'].createHash('md5').update(str).digest('hex') - } - - function isReadStream$1 (rs) { - return rs.readable && rs.path && rs.mode - } - - function toBase64$2 (str) { - return Buffer$C.from(str || '', 'utf8').toString('base64') - } - - function copy$4 (obj) { - var o = {}; - Object.keys(obj).forEach(function (i) { - o[i] = obj[i]; - }); - return o - } - - function version$8 () { - var numbers = process.version.replace('v', '').split('.'); - return { - major: parseInt(numbers[0], 10), - minor: parseInt(numbers[1], 10), - patch: parseInt(numbers[2], 10) - } - } - - var paramsHaveRequestBody_1 = paramsHaveRequestBody$1; - var safeStringify_1 = safeStringify$1; - var md5_1 = md5$1; - var isReadStream_1 = isReadStream$1; - var toBase64_1 = toBase64$2; - var copy_1$2 = copy$4; - var version_1 = version$8; - var defer_1$1 = defer$2; - - var helpers = { - paramsHaveRequestBody: paramsHaveRequestBody_1, - safeStringify: safeStringify_1, - md5: md5_1, - isReadStream: isReadStream_1, - toBase64: toBase64_1, - copy: copy_1$2, - version: version_1, - defer: defer_1$1 - }; - - /*! - * Copyright 2010 LearnBoost - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - - /** - * Module dependencies. - */ - - var parse$8 = url__default['default'].parse - ; - - /** - * Valid keys. - */ - - var keys = - [ 'acl' - , 'location' - , 'logging' - , 'notification' - , 'partNumber' - , 'policy' - , 'requestPayment' - , 'torrent' - , 'uploadId' - , 'uploads' - , 'versionId' - , 'versioning' - , 'versions' - , 'website' - ]; - - /** - * Return an "Authorization" header value with the given `options` - * in the form of "AWS :" - * - * @param {Object} options - * @return {String} - * @api private - */ - - function authorization (options) { - return 'AWS ' + options.key + ':' + sign$3(options) - } - - var awsSign2 = authorization; - var authorization_1 = authorization; - - /** - * Simple HMAC-SHA1 Wrapper - * - * @param {Object} options - * @return {String} - * @api private - */ - - function hmacSha1 (options) { - return crypto__default['default'].createHmac('sha1', options.secret).update(options.message).digest('base64') - } - - var hmacSha1_1 = hmacSha1; - - /** - * Create a base64 sha1 HMAC for `options`. - * - * @param {Object} options - * @return {String} - * @api private - */ - - function sign$3 (options) { - options.message = stringToSign(options); - return hmacSha1(options) - } - var sign_1$1 = sign$3; - - /** - * Create a base64 sha1 HMAC for `options`. - * - * Specifically to be used with S3 presigned URLs - * - * @param {Object} options - * @return {String} - * @api private - */ - - function signQuery (options) { - options.message = queryStringToSign(options); - return hmacSha1(options) - } - var signQuery_1= signQuery; - - /** - * Return a string for sign() with the given `options`. - * - * Spec: - * - * \n - * \n - * \n - * \n - * [headers\n] - * - * - * @param {Object} options - * @return {String} - * @api private - */ - - function stringToSign (options) { - var headers = options.amazonHeaders || ''; - if (headers) headers += '\n'; - var r = - [ options.verb - , options.md5 - , options.contentType - , options.date ? options.date.toUTCString() : '' - , headers + options.resource - ]; - return r.join('\n') - } - var stringToSign_1 = stringToSign; - - /** - * Return a string for sign() with the given `options`, but is meant exclusively - * for S3 presigned URLs - * - * Spec: - * - * \n - * - * - * @param {Object} options - * @return {String} - * @api private - */ - - function queryStringToSign (options){ - return 'GET\n\n\n' + options.date + '\n' + options.resource - } - var queryStringToSign_1 = queryStringToSign; - - /** - * Perform the following: - * - * - ignore non-amazon headers - * - lowercase fields - * - sort lexicographically - * - trim whitespace between ":" - * - join with newline - * - * @param {Object} headers - * @return {String} - * @api private - */ - - function canonicalizeHeaders (headers) { - var buf = [] - , fields = Object.keys(headers) - ; - for (var i = 0, len = fields.length; i < len; ++i) { - var field = fields[i] - , val = headers[field] - , field = field.toLowerCase() - ; - if (0 !== field.indexOf('x-amz')) continue - buf.push(field + ':' + val); - } - return buf.sort().join('\n') - } - var canonicalizeHeaders_1 = canonicalizeHeaders; - - /** - * Perform the following: - * - * - ignore non sub-resources - * - sort lexicographically - * - * @param {String} resource - * @return {String} - * @api private - */ - - function canonicalizeResource (resource) { - var url = parse$8(resource, true) - , path = url.pathname - , buf = [] - ; - - Object.keys(url.query).forEach(function(key){ - if (!~keys.indexOf(key)) return - var val = '' == url.query[key] ? '' : '=' + encodeURIComponent(url.query[key]); - buf.push(key + val); - }); - - return path + (buf.length ? '?' + buf.sort().join('&') : '') - } - var canonicalizeResource_1 = canonicalizeResource; - awsSign2.authorization = authorization_1; - awsSign2.hmacSha1 = hmacSha1_1; - awsSign2.sign = sign_1$1; - awsSign2.signQuery = signQuery_1; - awsSign2.stringToSign = stringToSign_1; - awsSign2.queryStringToSign = queryStringToSign_1; - awsSign2.canonicalizeHeaders = canonicalizeHeaders_1; - awsSign2.canonicalizeResource = canonicalizeResource_1; - - var lru = function(size) { - return new LruCache(size) - }; - - function LruCache(size) { - this.capacity = size | 0; - this.map = Object.create(null); - this.list = new DoublyLinkedList(); - } - - LruCache.prototype.get = function(key) { - var node = this.map[key]; - if (node == null) return undefined - this.used(node); - return node.val - }; - - LruCache.prototype.set = function(key, val) { - var node = this.map[key]; - if (node != null) { - node.val = val; - } else { - if (!this.capacity) this.prune(); - if (!this.capacity) return false - node = new DoublyLinkedNode(key, val); - this.map[key] = node; - this.capacity--; - } - this.used(node); - return true - }; - - LruCache.prototype.used = function(node) { - this.list.moveToFront(node); - }; - - LruCache.prototype.prune = function() { - var node = this.list.pop(); - if (node != null) { - delete this.map[node.key]; - this.capacity++; - } - }; - - - function DoublyLinkedList() { - this.firstNode = null; - this.lastNode = null; - } - - DoublyLinkedList.prototype.moveToFront = function(node) { - if (this.firstNode == node) return - - this.remove(node); - - if (this.firstNode == null) { - this.firstNode = node; - this.lastNode = node; - node.prev = null; - node.next = null; - } else { - node.prev = null; - node.next = this.firstNode; - node.next.prev = node; - this.firstNode = node; - } - }; - - DoublyLinkedList.prototype.pop = function() { - var lastNode = this.lastNode; - if (lastNode != null) { - this.remove(lastNode); - } - return lastNode - }; - - DoublyLinkedList.prototype.remove = function(node) { - if (this.firstNode == node) { - this.firstNode = node.next; - } else if (node.prev != null) { - node.prev.next = node.next; - } - if (this.lastNode == node) { - this.lastNode = node.prev; - } else if (node.next != null) { - node.next.prev = node.prev; - } - }; - - - function DoublyLinkedNode(key, val) { - this.key = key; - this.val = val; - this.prev = null; - this.next = null; - } - - var aws4_1 = createCommonjsModule(function (module, exports) { - var aws4 = exports, - credentialsCache = lru(1000); - - // http://docs.amazonwebservices.com/general/latest/gr/signature-version-4.html - - function hmac(key, string, encoding) { - return crypto__default['default'].createHmac('sha256', key).update(string, 'utf8').digest(encoding) - } - - function hash(string, encoding) { - return crypto__default['default'].createHash('sha256').update(string, 'utf8').digest(encoding) - } - - // This function assumes the string has already been percent encoded - function encodeRfc3986(urlEncodedString) { - return urlEncodedString.replace(/[!'()*]/g, function(c) { - return '%' + c.charCodeAt(0).toString(16).toUpperCase() - }) - } - - function encodeRfc3986Full(str) { - return encodeRfc3986(encodeURIComponent(str)) - } - - // A bit of a combination of: - // https://github.com/aws/aws-sdk-java-v2/blob/dc695de6ab49ad03934e1b02e7263abbd2354be0/core/auth/src/main/java/software/amazon/awssdk/auth/signer/internal/AbstractAws4Signer.java#L59 - // https://github.com/aws/aws-sdk-js/blob/18cb7e5b463b46239f9fdd4a65e2ff8c81831e8f/lib/signers/v4.js#L191-L199 - // https://github.com/mhart/aws4fetch/blob/b3aed16b6f17384cf36ea33bcba3c1e9f3bdfefd/src/main.js#L25-L34 - var HEADERS_TO_IGNORE = { - 'authorization': true, - 'connection': true, - 'x-amzn-trace-id': true, - 'user-agent': true, - 'expect': true, - 'presigned-expires': true, - 'range': true, - }; - - // request: { path | body, [host], [method], [headers], [service], [region] } - // credentials: { accessKeyId, secretAccessKey, [sessionToken] } - function RequestSigner(request, credentials) { - - if (typeof request === 'string') request = url__default['default'].parse(request); - - var headers = request.headers = (request.headers || {}), - hostParts = (!this.service || !this.region) && this.matchHost(request.hostname || request.host || headers.Host || headers.host); - - this.request = request; - this.credentials = credentials || this.defaultCredentials(); - - this.service = request.service || hostParts[0] || ''; - this.region = request.region || hostParts[1] || 'us-east-1'; - - // SES uses a different domain from the service name - if (this.service === 'email') this.service = 'ses'; - - if (!request.method && request.body) - request.method = 'POST'; - - if (!headers.Host && !headers.host) { - headers.Host = request.hostname || request.host || this.createHost(); - - // If a port is specified explicitly, use it as is - if (request.port) - headers.Host += ':' + request.port; - } - if (!request.hostname && !request.host) - request.hostname = headers.Host || headers.host; - - this.isCodeCommitGit = this.service === 'codecommit' && request.method === 'GIT'; - } - - RequestSigner.prototype.matchHost = function(host) { - var match = (host || '').match(/([^\.]+)\.(?:([^\.]*)\.)?amazonaws\.com(\.cn)?$/); - var hostParts = (match || []).slice(1, 3); - - // ES's hostParts are sometimes the other way round, if the value that is expected - // to be region equals ‘es’ switch them back - // e.g. search-cluster-name-aaaa00aaaa0aaa0aaaaaaa0aaa.us-east-1.es.amazonaws.com - if (hostParts[1] === 'es') - hostParts = hostParts.reverse(); - - if (hostParts[1] == 's3') { - hostParts[0] = 's3'; - hostParts[1] = 'us-east-1'; - } else { - for (var i = 0; i < 2; i++) { - if (/^s3-/.test(hostParts[i])) { - hostParts[1] = hostParts[i].slice(3); - hostParts[0] = 's3'; - break - } - } - } - - return hostParts - }; - - // http://docs.aws.amazon.com/general/latest/gr/rande.html - RequestSigner.prototype.isSingleRegion = function() { - // Special case for S3 and SimpleDB in us-east-1 - if (['s3', 'sdb'].indexOf(this.service) >= 0 && this.region === 'us-east-1') return true - - return ['cloudfront', 'ls', 'route53', 'iam', 'importexport', 'sts'] - .indexOf(this.service) >= 0 - }; - - RequestSigner.prototype.createHost = function() { - var region = this.isSingleRegion() ? '' : '.' + this.region, - subdomain = this.service === 'ses' ? 'email' : this.service; - return subdomain + region + '.amazonaws.com' - }; - - RequestSigner.prototype.prepareRequest = function() { - this.parsePath(); - - var request = this.request, headers = request.headers, query; - - if (request.signQuery) { - - this.parsedPath.query = query = this.parsedPath.query || {}; - - if (this.credentials.sessionToken) - query['X-Amz-Security-Token'] = this.credentials.sessionToken; - - if (this.service === 's3' && !query['X-Amz-Expires']) - query['X-Amz-Expires'] = 86400; - - if (query['X-Amz-Date']) - this.datetime = query['X-Amz-Date']; - else - query['X-Amz-Date'] = this.getDateTime(); - - query['X-Amz-Algorithm'] = 'AWS4-HMAC-SHA256'; - query['X-Amz-Credential'] = this.credentials.accessKeyId + '/' + this.credentialString(); - query['X-Amz-SignedHeaders'] = this.signedHeaders(); - - } else { - - if (!request.doNotModifyHeaders && !this.isCodeCommitGit) { - if (request.body && !headers['Content-Type'] && !headers['content-type']) - headers['Content-Type'] = 'application/x-www-form-urlencoded; charset=utf-8'; - - if (request.body && !headers['Content-Length'] && !headers['content-length']) - headers['Content-Length'] = Buffer.byteLength(request.body); - - if (this.credentials.sessionToken && !headers['X-Amz-Security-Token'] && !headers['x-amz-security-token']) - headers['X-Amz-Security-Token'] = this.credentials.sessionToken; - - if (this.service === 's3' && !headers['X-Amz-Content-Sha256'] && !headers['x-amz-content-sha256']) - headers['X-Amz-Content-Sha256'] = hash(this.request.body || '', 'hex'); - - if (headers['X-Amz-Date'] || headers['x-amz-date']) - this.datetime = headers['X-Amz-Date'] || headers['x-amz-date']; - else - headers['X-Amz-Date'] = this.getDateTime(); - } - - delete headers.Authorization; - delete headers.authorization; - } - }; - - RequestSigner.prototype.sign = function() { - if (!this.parsedPath) this.prepareRequest(); - - if (this.request.signQuery) { - this.parsedPath.query['X-Amz-Signature'] = this.signature(); - } else { - this.request.headers.Authorization = this.authHeader(); - } - - this.request.path = this.formatPath(); - - return this.request - }; - - RequestSigner.prototype.getDateTime = function() { - if (!this.datetime) { - var headers = this.request.headers, - date = new Date(headers.Date || headers.date || new Date); - - this.datetime = date.toISOString().replace(/[:\-]|\.\d{3}/g, ''); - - // Remove the trailing 'Z' on the timestamp string for CodeCommit git access - if (this.isCodeCommitGit) this.datetime = this.datetime.slice(0, -1); - } - return this.datetime - }; - - RequestSigner.prototype.getDate = function() { - return this.getDateTime().substr(0, 8) - }; - - RequestSigner.prototype.authHeader = function() { - return [ - 'AWS4-HMAC-SHA256 Credential=' + this.credentials.accessKeyId + '/' + this.credentialString(), - 'SignedHeaders=' + this.signedHeaders(), - 'Signature=' + this.signature(), - ].join(', ') - }; - - RequestSigner.prototype.signature = function() { - var date = this.getDate(), - cacheKey = [this.credentials.secretAccessKey, date, this.region, this.service].join(), - kDate, kRegion, kService, kCredentials = credentialsCache.get(cacheKey); - if (!kCredentials) { - kDate = hmac('AWS4' + this.credentials.secretAccessKey, date); - kRegion = hmac(kDate, this.region); - kService = hmac(kRegion, this.service); - kCredentials = hmac(kService, 'aws4_request'); - credentialsCache.set(cacheKey, kCredentials); - } - return hmac(kCredentials, this.stringToSign(), 'hex') - }; - - RequestSigner.prototype.stringToSign = function() { - return [ - 'AWS4-HMAC-SHA256', - this.getDateTime(), - this.credentialString(), - hash(this.canonicalString(), 'hex'), - ].join('\n') - }; - - RequestSigner.prototype.canonicalString = function() { - if (!this.parsedPath) this.prepareRequest(); - - var pathStr = this.parsedPath.path, - query = this.parsedPath.query, - headers = this.request.headers, - queryStr = '', - normalizePath = this.service !== 's3', - decodePath = this.service === 's3' || this.request.doNotEncodePath, - decodeSlashesInPath = this.service === 's3', - firstValOnly = this.service === 's3', - bodyHash; - - if (this.service === 's3' && this.request.signQuery) { - bodyHash = 'UNSIGNED-PAYLOAD'; - } else if (this.isCodeCommitGit) { - bodyHash = ''; - } else { - bodyHash = headers['X-Amz-Content-Sha256'] || headers['x-amz-content-sha256'] || - hash(this.request.body || '', 'hex'); - } - - if (query) { - var reducedQuery = Object.keys(query).reduce(function(obj, key) { - if (!key) return obj - obj[encodeRfc3986Full(key)] = !Array.isArray(query[key]) ? query[key] : - (firstValOnly ? query[key][0] : query[key]); - return obj - }, {}); - var encodedQueryPieces = []; - Object.keys(reducedQuery).sort().forEach(function(key) { - if (!Array.isArray(reducedQuery[key])) { - encodedQueryPieces.push(key + '=' + encodeRfc3986Full(reducedQuery[key])); - } else { - reducedQuery[key].map(encodeRfc3986Full).sort() - .forEach(function(val) { encodedQueryPieces.push(key + '=' + val); }); - } - }); - queryStr = encodedQueryPieces.join('&'); - } - if (pathStr !== '/') { - if (normalizePath) pathStr = pathStr.replace(/\/{2,}/g, '/'); - pathStr = pathStr.split('/').reduce(function(path, piece) { - if (normalizePath && piece === '..') { - path.pop(); - } else if (!normalizePath || piece !== '.') { - if (decodePath) piece = decodeURIComponent(piece.replace(/\+/g, ' ')); - path.push(encodeRfc3986Full(piece)); - } - return path - }, []).join('/'); - if (pathStr[0] !== '/') pathStr = '/' + pathStr; - if (decodeSlashesInPath) pathStr = pathStr.replace(/%2F/g, '/'); - } - - return [ - this.request.method || 'GET', - pathStr, - queryStr, - this.canonicalHeaders() + '\n', - this.signedHeaders(), - bodyHash, - ].join('\n') - }; - - RequestSigner.prototype.canonicalHeaders = function() { - var headers = this.request.headers; - function trimAll(header) { - return header.toString().trim().replace(/\s+/g, ' ') - } - return Object.keys(headers) - .filter(function(key) { return HEADERS_TO_IGNORE[key.toLowerCase()] == null }) - .sort(function(a, b) { return a.toLowerCase() < b.toLowerCase() ? -1 : 1 }) - .map(function(key) { return key.toLowerCase() + ':' + trimAll(headers[key]) }) - .join('\n') - }; - - RequestSigner.prototype.signedHeaders = function() { - return Object.keys(this.request.headers) - .map(function(key) { return key.toLowerCase() }) - .filter(function(key) { return HEADERS_TO_IGNORE[key] == null }) - .sort() - .join(';') - }; - - RequestSigner.prototype.credentialString = function() { - return [ - this.getDate(), - this.region, - this.service, - 'aws4_request', - ].join('/') - }; - - RequestSigner.prototype.defaultCredentials = function() { - var env = process.env; - return { - accessKeyId: env.AWS_ACCESS_KEY_ID || env.AWS_ACCESS_KEY, - secretAccessKey: env.AWS_SECRET_ACCESS_KEY || env.AWS_SECRET_KEY, - sessionToken: env.AWS_SESSION_TOKEN, - } - }; - - RequestSigner.prototype.parsePath = function() { - var path = this.request.path || '/'; - - // S3 doesn't always encode characters > 127 correctly and - // all services don't encode characters > 255 correctly - // So if there are non-reserved chars (and it's not already all % encoded), just encode them all - if (/[^0-9A-Za-z;,/?:@&=+$\-_.!~*'()#%]/.test(path)) { - path = encodeURI(decodeURI(path)); - } - - var queryIx = path.indexOf('?'), - query = null; - - if (queryIx >= 0) { - query = querystring__default['default'].parse(path.slice(queryIx + 1)); - path = path.slice(0, queryIx); - } - - this.parsedPath = { - path: path, - query: query, - }; - }; - - RequestSigner.prototype.formatPath = function() { - var path = this.parsedPath.path, - query = this.parsedPath.query; - - if (!query) return path - - // Services don't support empty query string keys - if (query[''] != null) delete query['']; - - return path + '?' + encodeRfc3986(querystring__default['default'].stringify(query)) - }; - - aws4.RequestSigner = RequestSigner; - - aws4.sign = function(request, credentials) { - return new RequestSigner(request, credentials).sign() - }; - }); - - // Copyright (c) 2012, Mark Cavage. All rights reserved. - // Copyright 2015 Joyent, Inc. - - - var Stream$3 = require$$0__default['default'].Stream; - - - - ///--- Globals - - /* JSSTYLED */ - var UUID_REGEXP = /^[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}$/; - - - ///--- Internal - - function _capitalize(str) { - return (str.charAt(0).toUpperCase() + str.slice(1)); - } - - function _toss(name, expected, oper, arg, actual) { - throw new assert__default['default'].AssertionError({ - message: util__default['default'].format('%s (%s) is required', name, expected), - actual: (actual === undefined) ? typeof (arg) : actual(arg), - expected: expected, - operator: oper || '===', - stackStartFunction: _toss.caller - }); - } - - function _getClass(arg) { - return (Object.prototype.toString.call(arg).slice(8, -1)); - } - - function noop$6() { - // Why even bother with asserts? - } - - - ///--- Exports - - var types$2 = { - bool: { - check: function (arg) { return typeof (arg) === 'boolean'; } - }, - func: { - check: function (arg) { return typeof (arg) === 'function'; } - }, - string: { - check: function (arg) { return typeof (arg) === 'string'; } - }, - object: { - check: function (arg) { - return typeof (arg) === 'object' && arg !== null; - } - }, - number: { - check: function (arg) { - return typeof (arg) === 'number' && !isNaN(arg); - } - }, - finite: { - check: function (arg) { - return typeof (arg) === 'number' && !isNaN(arg) && isFinite(arg); - } - }, - buffer: { - check: function (arg) { return Buffer.isBuffer(arg); }, - operator: 'Buffer.isBuffer' - }, - array: { - check: function (arg) { return Array.isArray(arg); }, - operator: 'Array.isArray' - }, - stream: { - check: function (arg) { return arg instanceof Stream$3; }, - operator: 'instanceof', - actual: _getClass - }, - date: { - check: function (arg) { return arg instanceof Date; }, - operator: 'instanceof', - actual: _getClass - }, - regexp: { - check: function (arg) { return arg instanceof RegExp; }, - operator: 'instanceof', - actual: _getClass - }, - uuid: { - check: function (arg) { - return typeof (arg) === 'string' && UUID_REGEXP.test(arg); - }, - operator: 'isUUID' - } - }; - - function _setExports(ndebug) { - var keys = Object.keys(types$2); - var out; - - /* re-export standard assert */ - if (process.env.NODE_NDEBUG) { - out = noop$6; - } else { - out = function (arg, msg) { - if (!arg) { - _toss(msg, 'true', arg); - } - }; - } - - /* standard checks */ - keys.forEach(function (k) { - if (ndebug) { - out[k] = noop$6; - return; - } - var type = types$2[k]; - out[k] = function (arg, msg) { - if (!type.check(arg)) { - _toss(msg, k, type.operator, arg, type.actual); - } - }; - }); - - /* optional checks */ - keys.forEach(function (k) { - var name = 'optional' + _capitalize(k); - if (ndebug) { - out[name] = noop$6; - return; - } - var type = types$2[k]; - out[name] = function (arg, msg) { - if (arg === undefined || arg === null) { - return; - } - if (!type.check(arg)) { - _toss(msg, k, type.operator, arg, type.actual); - } - }; - }); - - /* arrayOf checks */ - keys.forEach(function (k) { - var name = 'arrayOf' + _capitalize(k); - if (ndebug) { - out[name] = noop$6; - return; - } - var type = types$2[k]; - var expected = '[' + k + ']'; - out[name] = function (arg, msg) { - if (!Array.isArray(arg)) { - _toss(msg, expected, type.operator, arg, type.actual); - } - var i; - for (i = 0; i < arg.length; i++) { - if (!type.check(arg[i])) { - _toss(msg, expected, type.operator, arg, type.actual); - } - } - }; - }); - - /* optionalArrayOf checks */ - keys.forEach(function (k) { - var name = 'optionalArrayOf' + _capitalize(k); - if (ndebug) { - out[name] = noop$6; - return; - } - var type = types$2[k]; - var expected = '[' + k + ']'; - out[name] = function (arg, msg) { - if (arg === undefined || arg === null) { - return; - } - if (!Array.isArray(arg)) { - _toss(msg, expected, type.operator, arg, type.actual); - } - var i; - for (i = 0; i < arg.length; i++) { - if (!type.check(arg[i])) { - _toss(msg, expected, type.operator, arg, type.actual); - } - } - }; - }); - - /* re-export built-in assertions */ - Object.keys(assert__default['default']).forEach(function (k) { - if (k === 'AssertionError') { - out[k] = assert__default['default'][k]; - return; - } - if (ndebug) { - out[k] = noop$6; - return; - } - out[k] = assert__default['default'][k]; - }); - - /* export ourselves (for unit tests _only_) */ - out._setExports = _setExports; - - return out; - } - - var assert_1 = _setExports(process.env.NODE_NDEBUG); - - /* eslint-disable node/no-deprecated-api */ - - - var Buffer$B = buffer__default['default'].Buffer; - - var safer = {}; - - var key$1; - - for (key$1 in buffer__default['default']) { - if (!buffer__default['default'].hasOwnProperty(key$1)) continue - if (key$1 === 'SlowBuffer' || key$1 === 'Buffer') continue - safer[key$1] = buffer__default['default'][key$1]; - } - - var Safer = safer.Buffer = {}; - for (key$1 in Buffer$B) { - if (!Buffer$B.hasOwnProperty(key$1)) continue - if (key$1 === 'allocUnsafe' || key$1 === 'allocUnsafeSlow') continue - Safer[key$1] = Buffer$B[key$1]; - } - - safer.Buffer.prototype = Buffer$B.prototype; - - if (!Safer.from || Safer.from === Uint8Array.from) { - Safer.from = function (value, encodingOrOffset, length) { - if (typeof value === 'number') { - throw new TypeError('The "value" argument must not be of type number. Received type ' + typeof value) - } - if (value && typeof value.length === 'undefined') { - throw new TypeError('The first argument must be one of type string, Buffer, ArrayBuffer, Array, or Array-like Object. Received type ' + typeof value) - } - return Buffer$B(value, encodingOrOffset, length) - }; - } - - if (!Safer.alloc) { - Safer.alloc = function (size, fill, encoding) { - if (typeof size !== 'number') { - throw new TypeError('The "size" argument must be of type number. Received type ' + typeof size) - } - if (size < 0 || size >= 2 * (1 << 30)) { - throw new RangeError('The value "' + size + '" is invalid for option "size"') - } - var buf = Buffer$B(size); - if (!fill || fill.length === 0) { - buf.fill(0); - } else if (typeof encoding === 'string') { - buf.fill(fill, encoding); - } else { - buf.fill(fill); - } - return buf - }; - } - - if (!safer.kStringMaxLength) { - try { - safer.kStringMaxLength = process.binding('buffer').kStringMaxLength; - } catch (e) { - // we can't determine kStringMaxLength in environments where process.binding - // is unsupported, so let's not set it - } - } - - if (!safer.constants) { - safer.constants = { - MAX_LENGTH: safer.kMaxLength - }; - if (safer.kStringMaxLength) { - safer.constants.MAX_STRING_LENGTH = safer.kStringMaxLength; - } - } - - var safer_1 = safer; - - // Copyright 2015 Joyent, Inc. - - var Buffer$A = safer_1.Buffer; - - var algInfo = { - 'dsa': { - parts: ['p', 'q', 'g', 'y'], - sizePart: 'p' - }, - 'rsa': { - parts: ['e', 'n'], - sizePart: 'n' - }, - 'ecdsa': { - parts: ['curve', 'Q'], - sizePart: 'Q' - }, - 'ed25519': { - parts: ['A'], - sizePart: 'A' - } - }; - algInfo['curve25519'] = algInfo['ed25519']; - - var algPrivInfo = { - 'dsa': { - parts: ['p', 'q', 'g', 'y', 'x'] - }, - 'rsa': { - parts: ['n', 'e', 'd', 'iqmp', 'p', 'q'] - }, - 'ecdsa': { - parts: ['curve', 'Q', 'd'] - }, - 'ed25519': { - parts: ['A', 'k'] - } - }; - algPrivInfo['curve25519'] = algPrivInfo['ed25519']; - - var hashAlgs = { - 'md5': true, - 'sha1': true, - 'sha256': true, - 'sha384': true, - 'sha512': true - }; - - /* - * Taken from - * http://csrc.nist.gov/groups/ST/toolkit/documents/dss/NISTReCur.pdf - */ - var curves = { - 'nistp256': { - size: 256, - pkcs8oid: '1.2.840.10045.3.1.7', - p: Buffer$A.from(('00' + - 'ffffffff 00000001 00000000 00000000' + - '00000000 ffffffff ffffffff ffffffff'). - replace(/ /g, ''), 'hex'), - a: Buffer$A.from(('00' + - 'FFFFFFFF 00000001 00000000 00000000' + - '00000000 FFFFFFFF FFFFFFFF FFFFFFFC'). - replace(/ /g, ''), 'hex'), - b: Buffer$A.from(( - '5ac635d8 aa3a93e7 b3ebbd55 769886bc' + - '651d06b0 cc53b0f6 3bce3c3e 27d2604b'). - replace(/ /g, ''), 'hex'), - s: Buffer$A.from(('00' + - 'c49d3608 86e70493 6a6678e1 139d26b7' + - '819f7e90'). - replace(/ /g, ''), 'hex'), - n: Buffer$A.from(('00' + - 'ffffffff 00000000 ffffffff ffffffff' + - 'bce6faad a7179e84 f3b9cac2 fc632551'). - replace(/ /g, ''), 'hex'), - G: Buffer$A.from(('04' + - '6b17d1f2 e12c4247 f8bce6e5 63a440f2' + - '77037d81 2deb33a0 f4a13945 d898c296' + - '4fe342e2 fe1a7f9b 8ee7eb4a 7c0f9e16' + - '2bce3357 6b315ece cbb64068 37bf51f5'). - replace(/ /g, ''), 'hex') - }, - 'nistp384': { - size: 384, - pkcs8oid: '1.3.132.0.34', - p: Buffer$A.from(('00' + - 'ffffffff ffffffff ffffffff ffffffff' + - 'ffffffff ffffffff ffffffff fffffffe' + - 'ffffffff 00000000 00000000 ffffffff'). - replace(/ /g, ''), 'hex'), - a: Buffer$A.from(('00' + - 'FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF' + - 'FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFE' + - 'FFFFFFFF 00000000 00000000 FFFFFFFC'). - replace(/ /g, ''), 'hex'), - b: Buffer$A.from(( - 'b3312fa7 e23ee7e4 988e056b e3f82d19' + - '181d9c6e fe814112 0314088f 5013875a' + - 'c656398d 8a2ed19d 2a85c8ed d3ec2aef'). - replace(/ /g, ''), 'hex'), - s: Buffer$A.from(('00' + - 'a335926a a319a27a 1d00896a 6773a482' + - '7acdac73'). - replace(/ /g, ''), 'hex'), - n: Buffer$A.from(('00' + - 'ffffffff ffffffff ffffffff ffffffff' + - 'ffffffff ffffffff c7634d81 f4372ddf' + - '581a0db2 48b0a77a ecec196a ccc52973'). - replace(/ /g, ''), 'hex'), - G: Buffer$A.from(('04' + - 'aa87ca22 be8b0537 8eb1c71e f320ad74' + - '6e1d3b62 8ba79b98 59f741e0 82542a38' + - '5502f25d bf55296c 3a545e38 72760ab7' + - '3617de4a 96262c6f 5d9e98bf 9292dc29' + - 'f8f41dbd 289a147c e9da3113 b5f0b8c0' + - '0a60b1ce 1d7e819d 7a431d7c 90ea0e5f'). - replace(/ /g, ''), 'hex') - }, - 'nistp521': { - size: 521, - pkcs8oid: '1.3.132.0.35', - p: Buffer$A.from(( - '01ffffff ffffffff ffffffff ffffffff' + - 'ffffffff ffffffff ffffffff ffffffff' + - 'ffffffff ffffffff ffffffff ffffffff' + - 'ffffffff ffffffff ffffffff ffffffff' + - 'ffff').replace(/ /g, ''), 'hex'), - a: Buffer$A.from(('01FF' + - 'FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF' + - 'FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF' + - 'FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF' + - 'FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFC'). - replace(/ /g, ''), 'hex'), - b: Buffer$A.from(('51' + - '953eb961 8e1c9a1f 929a21a0 b68540ee' + - 'a2da725b 99b315f3 b8b48991 8ef109e1' + - '56193951 ec7e937b 1652c0bd 3bb1bf07' + - '3573df88 3d2c34f1 ef451fd4 6b503f00'). - replace(/ /g, ''), 'hex'), - s: Buffer$A.from(('00' + - 'd09e8800 291cb853 96cc6717 393284aa' + - 'a0da64ba').replace(/ /g, ''), 'hex'), - n: Buffer$A.from(('01ff' + - 'ffffffff ffffffff ffffffff ffffffff' + - 'ffffffff ffffffff ffffffff fffffffa' + - '51868783 bf2f966b 7fcc0148 f709a5d0' + - '3bb5c9b8 899c47ae bb6fb71e 91386409'). - replace(/ /g, ''), 'hex'), - G: Buffer$A.from(('04' + - '00c6 858e06b7 0404e9cd 9e3ecb66 2395b442' + - '9c648139 053fb521 f828af60 6b4d3dba' + - 'a14b5e77 efe75928 fe1dc127 a2ffa8de' + - '3348b3c1 856a429b f97e7e31 c2e5bd66' + - '0118 39296a78 9a3bc004 5c8a5fb4 2c7d1bd9' + - '98f54449 579b4468 17afbd17 273e662c' + - '97ee7299 5ef42640 c550b901 3fad0761' + - '353c7086 a272c240 88be9476 9fd16650'). - replace(/ /g, ''), 'hex') - } - }; - - var algs = { - info: algInfo, - privInfo: algPrivInfo, - hashAlgs: hashAlgs, - curves: curves - }; - - // Copyright 2015 Joyent, Inc. - - - - - function FingerprintFormatError$1(fp, format) { - if (Error.captureStackTrace) - Error.captureStackTrace(this, FingerprintFormatError$1); - this.name = 'FingerprintFormatError'; - this.fingerprint = fp; - this.format = format; - this.message = 'Fingerprint format is not supported, or is invalid: '; - if (fp !== undefined) - this.message += ' fingerprint = ' + fp; - if (format !== undefined) - this.message += ' format = ' + format; - } - util__default['default'].inherits(FingerprintFormatError$1, Error); - - function InvalidAlgorithmError$7(alg) { - if (Error.captureStackTrace) - Error.captureStackTrace(this, InvalidAlgorithmError$7); - this.name = 'InvalidAlgorithmError'; - this.algorithm = alg; - this.message = 'Algorithm "' + alg + '" is not supported'; - } - util__default['default'].inherits(InvalidAlgorithmError$7, Error); - - function KeyParseError$2(name, format, innerErr) { - if (Error.captureStackTrace) - Error.captureStackTrace(this, KeyParseError$2); - this.name = 'KeyParseError'; - this.format = format; - this.keyName = name; - this.innerErr = innerErr; - this.message = 'Failed to parse ' + name + ' as a valid ' + format + - ' format key: ' + innerErr.message; - } - util__default['default'].inherits(KeyParseError$2, Error); - - function SignatureParseError$1(type, format, innerErr) { - if (Error.captureStackTrace) - Error.captureStackTrace(this, SignatureParseError$1); - this.name = 'SignatureParseError'; - this.type = type; - this.format = format; - this.innerErr = innerErr; - this.message = 'Failed to parse the given data as a ' + type + - ' signature in ' + format + ' format: ' + innerErr.message; - } - util__default['default'].inherits(SignatureParseError$1, Error); - - function CertificateParseError$1(name, format, innerErr) { - if (Error.captureStackTrace) - Error.captureStackTrace(this, CertificateParseError$1); - this.name = 'CertificateParseError'; - this.format = format; - this.certName = name; - this.innerErr = innerErr; - this.message = 'Failed to parse ' + name + ' as a valid ' + format + - ' format certificate: ' + innerErr.message; - } - util__default['default'].inherits(CertificateParseError$1, Error); - - function KeyEncryptedError(name, format) { - if (Error.captureStackTrace) - Error.captureStackTrace(this, KeyEncryptedError); - this.name = 'KeyEncryptedError'; - this.format = format; - this.keyName = name; - this.message = 'The ' + format + ' format key ' + name + ' is ' + - 'encrypted (password-protected), and no passphrase was ' + - 'provided in `options`'; - } - util__default['default'].inherits(KeyEncryptedError, Error); - - var errors$1 = { - FingerprintFormatError: FingerprintFormatError$1, - InvalidAlgorithmError: InvalidAlgorithmError$7, - KeyParseError: KeyParseError$2, - SignatureParseError: SignatureParseError$1, - KeyEncryptedError: KeyEncryptedError, - CertificateParseError: CertificateParseError$1 - }; - - // Copyright 2011 Mark Cavage All rights reserved. - - - var errors = { - - newInvalidAsn1Error: function (msg) { - var e = new Error(); - e.name = 'InvalidAsn1Error'; - e.message = msg || ''; - return e; - } - - }; - - // Copyright 2011 Mark Cavage All rights reserved. - - - var types$1 = { - EOC: 0, - Boolean: 1, - Integer: 2, - BitString: 3, - OctetString: 4, - Null: 5, - OID: 6, - ObjectDescriptor: 7, - External: 8, - Real: 9, // float - Enumeration: 10, - PDV: 11, - Utf8String: 12, - RelativeOID: 13, - Sequence: 16, - Set: 17, - NumericString: 18, - PrintableString: 19, - T61String: 20, - VideotexString: 21, - IA5String: 22, - UTCTime: 23, - GeneralizedTime: 24, - GraphicString: 25, - VisibleString: 26, - GeneralString: 28, - UniversalString: 29, - CharacterString: 30, - BMPString: 31, - Constructor: 32, - Context: 128 - }; - - // Copyright 2011 Mark Cavage All rights reserved. - - - var Buffer$z = safer_1.Buffer; - - - - - - // --- Globals - - var newInvalidAsn1Error$1 = errors.newInvalidAsn1Error; - - - - // --- API - - function Reader$1(data) { - if (!data || !Buffer$z.isBuffer(data)) - throw new TypeError('data must be a node Buffer'); - - this._buf = data; - this._size = data.length; - - // These hold the "current" state - this._len = 0; - this._offset = 0; - } - - Object.defineProperty(Reader$1.prototype, 'length', { - enumerable: true, - get: function () { return (this._len); } - }); - - Object.defineProperty(Reader$1.prototype, 'offset', { - enumerable: true, - get: function () { return (this._offset); } - }); - - Object.defineProperty(Reader$1.prototype, 'remain', { - get: function () { return (this._size - this._offset); } - }); - - Object.defineProperty(Reader$1.prototype, 'buffer', { - get: function () { return (this._buf.slice(this._offset)); } - }); - - - /** - * Reads a single byte and advances offset; you can pass in `true` to make this - * a "peek" operation (i.e., get the byte, but don't advance the offset). - * - * @param {Boolean} peek true means don't move offset. - * @return {Number} the next byte, null if not enough data. - */ - Reader$1.prototype.readByte = function (peek) { - if (this._size - this._offset < 1) - return null; - - var b = this._buf[this._offset] & 0xff; - - if (!peek) - this._offset += 1; - - return b; - }; - - - Reader$1.prototype.peek = function () { - return this.readByte(true); - }; - - - /** - * Reads a (potentially) variable length off the BER buffer. This call is - * not really meant to be called directly, as callers have to manipulate - * the internal buffer afterwards. - * - * As a result of this call, you can call `Reader.length`, until the - * next thing called that does a readLength. - * - * @return {Number} the amount of offset to advance the buffer. - * @throws {InvalidAsn1Error} on bad ASN.1 - */ - Reader$1.prototype.readLength = function (offset) { - if (offset === undefined) - offset = this._offset; - - if (offset >= this._size) - return null; - - var lenB = this._buf[offset++] & 0xff; - if (lenB === null) - return null; - - if ((lenB & 0x80) === 0x80) { - lenB &= 0x7f; - - if (lenB === 0) - throw newInvalidAsn1Error$1('Indefinite length not supported'); - - if (lenB > 4) - throw newInvalidAsn1Error$1('encoding too long'); - - if (this._size - offset < lenB) - return null; - - this._len = 0; - for (var i = 0; i < lenB; i++) - this._len = (this._len << 8) + (this._buf[offset++] & 0xff); - - } else { - // Wasn't a variable length - this._len = lenB; - } - - return offset; - }; - - - /** - * Parses the next sequence in this BER buffer. - * - * To get the length of the sequence, call `Reader.length`. - * - * @return {Number} the sequence's tag. - */ - Reader$1.prototype.readSequence = function (tag) { - var seq = this.peek(); - if (seq === null) - return null; - if (tag !== undefined && tag !== seq) - throw newInvalidAsn1Error$1('Expected 0x' + tag.toString(16) + - ': got 0x' + seq.toString(16)); - - var o = this.readLength(this._offset + 1); // stored in `length` - if (o === null) - return null; - - this._offset = o; - return seq; - }; - - - Reader$1.prototype.readInt = function () { - return this._readTag(types$1.Integer); - }; - - - Reader$1.prototype.readBoolean = function () { - return (this._readTag(types$1.Boolean) === 0 ? false : true); - }; - - - Reader$1.prototype.readEnumeration = function () { - return this._readTag(types$1.Enumeration); - }; - - - Reader$1.prototype.readString = function (tag, retbuf) { - if (!tag) - tag = types$1.OctetString; - - var b = this.peek(); - if (b === null) - return null; - - if (b !== tag) - throw newInvalidAsn1Error$1('Expected 0x' + tag.toString(16) + - ': got 0x' + b.toString(16)); - - var o = this.readLength(this._offset + 1); // stored in `length` - - if (o === null) - return null; - - if (this.length > this._size - o) - return null; - - this._offset = o; - - if (this.length === 0) - return retbuf ? Buffer$z.alloc(0) : ''; - - var str = this._buf.slice(this._offset, this._offset + this.length); - this._offset += this.length; - - return retbuf ? str : str.toString('utf8'); - }; - - Reader$1.prototype.readOID = function (tag) { - if (!tag) - tag = types$1.OID; - - var b = this.readString(tag, true); - if (b === null) - return null; - - var values = []; - var value = 0; - - for (var i = 0; i < b.length; i++) { - var byte = b[i] & 0xff; - - value <<= 7; - value += byte & 0x7f; - if ((byte & 0x80) === 0) { - values.push(value); - value = 0; - } - } - - value = values.shift(); - values.unshift(value % 40); - values.unshift((value / 40) >> 0); - - return values.join('.'); - }; - - - Reader$1.prototype._readTag = function (tag) { - assert__default['default'].ok(tag !== undefined); - - var b = this.peek(); - - if (b === null) - return null; - - if (b !== tag) - throw newInvalidAsn1Error$1('Expected 0x' + tag.toString(16) + - ': got 0x' + b.toString(16)); - - var o = this.readLength(this._offset + 1); // stored in `length` - if (o === null) - return null; - - if (this.length > 4) - throw newInvalidAsn1Error$1('Integer too long: ' + this.length); - - if (this.length > this._size - o) - return null; - this._offset = o; - - var fb = this._buf[this._offset]; - var value = 0; - - for (var i = 0; i < this.length; i++) { - value <<= 8; - value |= (this._buf[this._offset++] & 0xff); - } - - if ((fb & 0x80) === 0x80 && i !== 4) - value -= (1 << (i * 8)); - - return value >> 0; - }; - - - - // --- Exported API - - var reader$1 = Reader$1; - - // Copyright 2011 Mark Cavage All rights reserved. - - - var Buffer$y = safer_1.Buffer; - - - - - // --- Globals - - var newInvalidAsn1Error = errors.newInvalidAsn1Error; - - var DEFAULT_OPTS = { - size: 1024, - growthFactor: 8 - }; - - - // --- Helpers - - function merge$1(from, to) { - assert__default['default'].ok(from); - assert__default['default'].equal(typeof (from), 'object'); - assert__default['default'].ok(to); - assert__default['default'].equal(typeof (to), 'object'); - - var keys = Object.getOwnPropertyNames(from); - keys.forEach(function (key) { - if (to[key]) - return; - - var value = Object.getOwnPropertyDescriptor(from, key); - Object.defineProperty(to, key, value); - }); - - return to; - } - - - - // --- API - - function Writer$2(options) { - options = merge$1(DEFAULT_OPTS, options || {}); - - this._buf = Buffer$y.alloc(options.size || 1024); - this._size = this._buf.length; - this._offset = 0; - this._options = options; - - // A list of offsets in the buffer where we need to insert - // sequence tag/len pairs. - this._seq = []; - } - - Object.defineProperty(Writer$2.prototype, 'buffer', { - get: function () { - if (this._seq.length) - throw newInvalidAsn1Error(this._seq.length + ' unended sequence(s)'); - - return (this._buf.slice(0, this._offset)); - } - }); - - Writer$2.prototype.writeByte = function (b) { - if (typeof (b) !== 'number') - throw new TypeError('argument must be a Number'); - - this._ensure(1); - this._buf[this._offset++] = b; - }; - - - Writer$2.prototype.writeInt = function (i, tag) { - if (typeof (i) !== 'number') - throw new TypeError('argument must be a Number'); - if (typeof (tag) !== 'number') - tag = types$1.Integer; - - var sz = 4; - - while ((((i & 0xff800000) === 0) || ((i & 0xff800000) === 0xff800000 >> 0)) && - (sz > 1)) { - sz--; - i <<= 8; - } - - if (sz > 4) - throw newInvalidAsn1Error('BER ints cannot be > 0xffffffff'); - - this._ensure(2 + sz); - this._buf[this._offset++] = tag; - this._buf[this._offset++] = sz; - - while (sz-- > 0) { - this._buf[this._offset++] = ((i & 0xff000000) >>> 24); - i <<= 8; - } - - }; - - - Writer$2.prototype.writeNull = function () { - this.writeByte(types$1.Null); - this.writeByte(0x00); - }; - - - Writer$2.prototype.writeEnumeration = function (i, tag) { - if (typeof (i) !== 'number') - throw new TypeError('argument must be a Number'); - if (typeof (tag) !== 'number') - tag = types$1.Enumeration; - - return this.writeInt(i, tag); - }; - - - Writer$2.prototype.writeBoolean = function (b, tag) { - if (typeof (b) !== 'boolean') - throw new TypeError('argument must be a Boolean'); - if (typeof (tag) !== 'number') - tag = types$1.Boolean; - - this._ensure(3); - this._buf[this._offset++] = tag; - this._buf[this._offset++] = 0x01; - this._buf[this._offset++] = b ? 0xff : 0x00; - }; - - - Writer$2.prototype.writeString = function (s, tag) { - if (typeof (s) !== 'string') - throw new TypeError('argument must be a string (was: ' + typeof (s) + ')'); - if (typeof (tag) !== 'number') - tag = types$1.OctetString; - - var len = Buffer$y.byteLength(s); - this.writeByte(tag); - this.writeLength(len); - if (len) { - this._ensure(len); - this._buf.write(s, this._offset); - this._offset += len; - } - }; - - - Writer$2.prototype.writeBuffer = function (buf, tag) { - if (typeof (tag) !== 'number') - throw new TypeError('tag must be a number'); - if (!Buffer$y.isBuffer(buf)) - throw new TypeError('argument must be a buffer'); - - this.writeByte(tag); - this.writeLength(buf.length); - this._ensure(buf.length); - buf.copy(this._buf, this._offset, 0, buf.length); - this._offset += buf.length; - }; - - - Writer$2.prototype.writeStringArray = function (strings) { - if ((!strings instanceof Array)) - throw new TypeError('argument must be an Array[String]'); - - var self = this; - strings.forEach(function (s) { - self.writeString(s); - }); - }; - - // This is really to solve DER cases, but whatever for now - Writer$2.prototype.writeOID = function (s, tag) { - if (typeof (s) !== 'string') - throw new TypeError('argument must be a string'); - if (typeof (tag) !== 'number') - tag = types$1.OID; - - if (!/^([0-9]+\.){3,}[0-9]+$/.test(s)) - throw new Error('argument is not a valid OID string'); - - function encodeOctet(bytes, octet) { - if (octet < 128) { - bytes.push(octet); - } else if (octet < 16384) { - bytes.push((octet >>> 7) | 0x80); - bytes.push(octet & 0x7F); - } else if (octet < 2097152) { - bytes.push((octet >>> 14) | 0x80); - bytes.push(((octet >>> 7) | 0x80) & 0xFF); - bytes.push(octet & 0x7F); - } else if (octet < 268435456) { - bytes.push((octet >>> 21) | 0x80); - bytes.push(((octet >>> 14) | 0x80) & 0xFF); - bytes.push(((octet >>> 7) | 0x80) & 0xFF); - bytes.push(octet & 0x7F); - } else { - bytes.push(((octet >>> 28) | 0x80) & 0xFF); - bytes.push(((octet >>> 21) | 0x80) & 0xFF); - bytes.push(((octet >>> 14) | 0x80) & 0xFF); - bytes.push(((octet >>> 7) | 0x80) & 0xFF); - bytes.push(octet & 0x7F); - } - } - - var tmp = s.split('.'); - var bytes = []; - bytes.push(parseInt(tmp[0], 10) * 40 + parseInt(tmp[1], 10)); - tmp.slice(2).forEach(function (b) { - encodeOctet(bytes, parseInt(b, 10)); - }); - - var self = this; - this._ensure(2 + bytes.length); - this.writeByte(tag); - this.writeLength(bytes.length); - bytes.forEach(function (b) { - self.writeByte(b); - }); - }; - - - Writer$2.prototype.writeLength = function (len) { - if (typeof (len) !== 'number') - throw new TypeError('argument must be a Number'); - - this._ensure(4); - - if (len <= 0x7f) { - this._buf[this._offset++] = len; - } else if (len <= 0xff) { - this._buf[this._offset++] = 0x81; - this._buf[this._offset++] = len; - } else if (len <= 0xffff) { - this._buf[this._offset++] = 0x82; - this._buf[this._offset++] = len >> 8; - this._buf[this._offset++] = len; - } else if (len <= 0xffffff) { - this._buf[this._offset++] = 0x83; - this._buf[this._offset++] = len >> 16; - this._buf[this._offset++] = len >> 8; - this._buf[this._offset++] = len; - } else { - throw newInvalidAsn1Error('Length too long (> 4 bytes)'); - } - }; - - Writer$2.prototype.startSequence = function (tag) { - if (typeof (tag) !== 'number') - tag = types$1.Sequence | types$1.Constructor; - - this.writeByte(tag); - this._seq.push(this._offset); - this._ensure(3); - this._offset += 3; - }; - - - Writer$2.prototype.endSequence = function () { - var seq = this._seq.pop(); - var start = seq + 3; - var len = this._offset - start; - - if (len <= 0x7f) { - this._shift(start, len, -2); - this._buf[seq] = len; - } else if (len <= 0xff) { - this._shift(start, len, -1); - this._buf[seq] = 0x81; - this._buf[seq + 1] = len; - } else if (len <= 0xffff) { - this._buf[seq] = 0x82; - this._buf[seq + 1] = len >> 8; - this._buf[seq + 2] = len; - } else if (len <= 0xffffff) { - this._shift(start, len, 1); - this._buf[seq] = 0x83; - this._buf[seq + 1] = len >> 16; - this._buf[seq + 2] = len >> 8; - this._buf[seq + 3] = len; - } else { - throw newInvalidAsn1Error('Sequence too long'); - } - }; - - - Writer$2.prototype._shift = function (start, len, shift) { - assert__default['default'].ok(start !== undefined); - assert__default['default'].ok(len !== undefined); - assert__default['default'].ok(shift); - - this._buf.copy(this._buf, start + shift, start, start + len); - this._offset += shift; - }; - - Writer$2.prototype._ensure = function (len) { - assert__default['default'].ok(len); - - if (this._size - this._offset < len) { - var sz = this._size * this._options.growthFactor; - if (sz - this._offset < len) - sz += len; - - var buf = Buffer$y.alloc(sz); - - this._buf.copy(buf, 0, 0, this._offset); - this._buf = buf; - this._size = sz; - } - }; - - - - // --- Exported API - - var writer$3 = Writer$2; - - var ber = createCommonjsModule(function (module) { - // Copyright 2011 Mark Cavage All rights reserved. - - - - - - - - - // --- Exports - - module.exports = { - - Reader: reader$1, - - Writer: writer$3 - - }; - - for (var t in types$1) { - if (types$1.hasOwnProperty(t)) - module.exports[t] = types$1[t]; - } - for (var e in errors) { - if (errors.hasOwnProperty(e)) - module.exports[e] = errors[e]; - } - }); - - // Copyright 2011 Mark Cavage All rights reserved. - - // If you have no idea what ASN.1 or BER is, see this: - // ftp://ftp.rsa.com/pub/pkcs/ascii/layman.asc - - - - - - // --- Exported API - - var lib$6 = { - - Ber: ber, - - BerReader: ber.Reader, - - BerWriter: ber.Writer - - }; - - var jsbn$2 = createCommonjsModule(function (module, exports) { - (function(){ - - // Copyright (c) 2005 Tom Wu - // All Rights Reserved. - // See "LICENSE" for details. - - // Basic JavaScript BN library - subset useful for RSA encryption. - - // Bits per digit - var dbits; - - // JavaScript engine analysis - var canary = 0xdeadbeefcafe; - var j_lm = ((canary&0xffffff)==0xefcafe); - - // (public) Constructor - function BigInteger(a,b,c) { - if(a != null) - if("number" == typeof a) this.fromNumber(a,b,c); - else if(b == null && "string" != typeof a) this.fromString(a,256); - else this.fromString(a,b); - } - - // return new, unset BigInteger - function nbi() { return new BigInteger(null); } - - // am: Compute w_j += (x*this_i), propagate carries, - // c is initial carry, returns final carry. - // c < 3*dvalue, x < 2*dvalue, this_i < dvalue - // We need to select the fastest one that works in this environment. - - // am1: use a single mult and divide to get the high bits, - // max digit bits should be 26 because - // max internal value = 2*dvalue^2-2*dvalue (< 2^53) - function am1(i,x,w,j,c,n) { - while(--n >= 0) { - var v = x*this[i++]+w[j]+c; - c = Math.floor(v/0x4000000); - w[j++] = v&0x3ffffff; - } - return c; - } - // am2 avoids a big mult-and-extract completely. - // Max digit bits should be <= 30 because we do bitwise ops - // on values up to 2*hdvalue^2-hdvalue-1 (< 2^31) - function am2(i,x,w,j,c,n) { - var xl = x&0x7fff, xh = x>>15; - while(--n >= 0) { - var l = this[i]&0x7fff; - var h = this[i++]>>15; - var m = xh*l+h*xl; - l = xl*l+((m&0x7fff)<<15)+w[j]+(c&0x3fffffff); - c = (l>>>30)+(m>>>15)+xh*h+(c>>>30); - w[j++] = l&0x3fffffff; - } - return c; - } - // Alternately, set max digit bits to 28 since some - // browsers slow down when dealing with 32-bit numbers. - function am3(i,x,w,j,c,n) { - var xl = x&0x3fff, xh = x>>14; - while(--n >= 0) { - var l = this[i]&0x3fff; - var h = this[i++]>>14; - var m = xh*l+h*xl; - l = xl*l+((m&0x3fff)<<14)+w[j]+c; - c = (l>>28)+(m>>14)+xh*h; - w[j++] = l&0xfffffff; - } - return c; - } - var inBrowser = typeof navigator !== "undefined"; - if(inBrowser && j_lm && (navigator.appName == "Microsoft Internet Explorer")) { - BigInteger.prototype.am = am2; - dbits = 30; - } - else if(inBrowser && j_lm && (navigator.appName != "Netscape")) { - BigInteger.prototype.am = am1; - dbits = 26; - } - else { // Mozilla/Netscape seems to prefer am3 - BigInteger.prototype.am = am3; - dbits = 28; - } - - BigInteger.prototype.DB = dbits; - BigInteger.prototype.DM = ((1<= 0; --i) r[i] = this[i]; - r.t = this.t; - r.s = this.s; - } - - // (protected) set from integer value x, -DV <= x < DV - function bnpFromInt(x) { - this.t = 1; - this.s = (x<0)?-1:0; - if(x > 0) this[0] = x; - else if(x < -1) this[0] = x+this.DV; - else this.t = 0; - } - - // return bigint initialized to value - function nbv(i) { var r = nbi(); r.fromInt(i); return r; } - - // (protected) set from string and radix - function bnpFromString(s,b) { - var k; - if(b == 16) k = 4; - else if(b == 8) k = 3; - else if(b == 256) k = 8; // byte array - else if(b == 2) k = 1; - else if(b == 32) k = 5; - else if(b == 4) k = 2; - else { this.fromRadix(s,b); return; } - this.t = 0; - this.s = 0; - var i = s.length, mi = false, sh = 0; - while(--i >= 0) { - var x = (k==8)?s[i]&0xff:intAt(s,i); - if(x < 0) { - if(s.charAt(i) == "-") mi = true; - continue; - } - mi = false; - if(sh == 0) - this[this.t++] = x; - else if(sh+k > this.DB) { - this[this.t-1] |= (x&((1<<(this.DB-sh))-1))<>(this.DB-sh)); - } - else - this[this.t-1] |= x<= this.DB) sh -= this.DB; - } - if(k == 8 && (s[0]&0x80) != 0) { - this.s = -1; - if(sh > 0) this[this.t-1] |= ((1<<(this.DB-sh))-1)< 0 && this[this.t-1] == c) --this.t; - } - - // (public) return string representation in given radix - function bnToString(b) { - if(this.s < 0) return "-"+this.negate().toString(b); - var k; - if(b == 16) k = 4; - else if(b == 8) k = 3; - else if(b == 2) k = 1; - else if(b == 32) k = 5; - else if(b == 4) k = 2; - else return this.toRadix(b); - var km = (1< 0) { - if(p < this.DB && (d = this[i]>>p) > 0) { m = true; r = int2char(d); } - while(i >= 0) { - if(p < k) { - d = (this[i]&((1<>(p+=this.DB-k); - } - else { - d = (this[i]>>(p-=k))&km; - if(p <= 0) { p += this.DB; --i; } - } - if(d > 0) m = true; - if(m) r += int2char(d); - } - } - return m?r:"0"; - } - - // (public) -this - function bnNegate() { var r = nbi(); BigInteger.ZERO.subTo(this,r); return r; } - - // (public) |this| - function bnAbs() { return (this.s<0)?this.negate():this; } - - // (public) return + if this > a, - if this < a, 0 if equal - function bnCompareTo(a) { - var r = this.s-a.s; - if(r != 0) return r; - var i = this.t; - r = i-a.t; - if(r != 0) return (this.s<0)?-r:r; - while(--i >= 0) if((r=this[i]-a[i]) != 0) return r; - return 0; - } - - // returns bit length of the integer x - function nbits(x) { - var r = 1, t; - if((t=x>>>16) != 0) { x = t; r += 16; } - if((t=x>>8) != 0) { x = t; r += 8; } - if((t=x>>4) != 0) { x = t; r += 4; } - if((t=x>>2) != 0) { x = t; r += 2; } - if((t=x>>1) != 0) { x = t; r += 1; } - return r; - } - - // (public) return the number of bits in "this" - function bnBitLength() { - if(this.t <= 0) return 0; - return this.DB*(this.t-1)+nbits(this[this.t-1]^(this.s&this.DM)); - } - - // (protected) r = this << n*DB - function bnpDLShiftTo(n,r) { - var i; - for(i = this.t-1; i >= 0; --i) r[i+n] = this[i]; - for(i = n-1; i >= 0; --i) r[i] = 0; - r.t = this.t+n; - r.s = this.s; - } - - // (protected) r = this >> n*DB - function bnpDRShiftTo(n,r) { - for(var i = n; i < this.t; ++i) r[i-n] = this[i]; - r.t = Math.max(this.t-n,0); - r.s = this.s; - } - - // (protected) r = this << n - function bnpLShiftTo(n,r) { - var bs = n%this.DB; - var cbs = this.DB-bs; - var bm = (1<= 0; --i) { - r[i+ds+1] = (this[i]>>cbs)|c; - c = (this[i]&bm)<= 0; --i) r[i] = 0; - r[ds] = c; - r.t = this.t+ds+1; - r.s = this.s; - r.clamp(); - } - - // (protected) r = this >> n - function bnpRShiftTo(n,r) { - r.s = this.s; - var ds = Math.floor(n/this.DB); - if(ds >= this.t) { r.t = 0; return; } - var bs = n%this.DB; - var cbs = this.DB-bs; - var bm = (1<>bs; - for(var i = ds+1; i < this.t; ++i) { - r[i-ds-1] |= (this[i]&bm)<>bs; - } - if(bs > 0) r[this.t-ds-1] |= (this.s&bm)<>= this.DB; - } - if(a.t < this.t) { - c -= a.s; - while(i < this.t) { - c += this[i]; - r[i++] = c&this.DM; - c >>= this.DB; - } - c += this.s; - } - else { - c += this.s; - while(i < a.t) { - c -= a[i]; - r[i++] = c&this.DM; - c >>= this.DB; - } - c -= a.s; - } - r.s = (c<0)?-1:0; - if(c < -1) r[i++] = this.DV+c; - else if(c > 0) r[i++] = c; - r.t = i; - r.clamp(); - } - - // (protected) r = this * a, r != this,a (HAC 14.12) - // "this" should be the larger one if appropriate. - function bnpMultiplyTo(a,r) { - var x = this.abs(), y = a.abs(); - var i = x.t; - r.t = i+y.t; - while(--i >= 0) r[i] = 0; - for(i = 0; i < y.t; ++i) r[i+x.t] = x.am(0,y[i],r,i,0,x.t); - r.s = 0; - r.clamp(); - if(this.s != a.s) BigInteger.ZERO.subTo(r,r); - } - - // (protected) r = this^2, r != this (HAC 14.16) - function bnpSquareTo(r) { - var x = this.abs(); - var i = r.t = 2*x.t; - while(--i >= 0) r[i] = 0; - for(i = 0; i < x.t-1; ++i) { - var c = x.am(i,x[i],r,2*i,0,1); - if((r[i+x.t]+=x.am(i+1,2*x[i],r,2*i+1,c,x.t-i-1)) >= x.DV) { - r[i+x.t] -= x.DV; - r[i+x.t+1] = 1; - } - } - if(r.t > 0) r[r.t-1] += x.am(i,x[i],r,2*i,0,1); - r.s = 0; - r.clamp(); - } - - // (protected) divide this by m, quotient and remainder to q, r (HAC 14.20) - // r != q, this != m. q or r may be null. - function bnpDivRemTo(m,q,r) { - var pm = m.abs(); - if(pm.t <= 0) return; - var pt = this.abs(); - if(pt.t < pm.t) { - if(q != null) q.fromInt(0); - if(r != null) this.copyTo(r); - return; - } - if(r == null) r = nbi(); - var y = nbi(), ts = this.s, ms = m.s; - var nsh = this.DB-nbits(pm[pm.t-1]); // normalize modulus - if(nsh > 0) { pm.lShiftTo(nsh,y); pt.lShiftTo(nsh,r); } - else { pm.copyTo(y); pt.copyTo(r); } - var ys = y.t; - var y0 = y[ys-1]; - if(y0 == 0) return; - var yt = y0*(1<1)?y[ys-2]>>this.F2:0); - var d1 = this.FV/yt, d2 = (1<= 0) { - r[r.t++] = 1; - r.subTo(t,r); - } - BigInteger.ONE.dlShiftTo(ys,t); - t.subTo(y,y); // "negative" y so we can replace sub with am later - while(y.t < ys) y[y.t++] = 0; - while(--j >= 0) { - // Estimate quotient digit - var qd = (r[--i]==y0)?this.DM:Math.floor(r[i]*d1+(r[i-1]+e)*d2); - if((r[i]+=y.am(0,qd,r,j,0,ys)) < qd) { // Try it out - y.dlShiftTo(j,t); - r.subTo(t,r); - while(r[i] < --qd) r.subTo(t,r); - } - } - if(q != null) { - r.drShiftTo(ys,q); - if(ts != ms) BigInteger.ZERO.subTo(q,q); - } - r.t = ys; - r.clamp(); - if(nsh > 0) r.rShiftTo(nsh,r); // Denormalize remainder - if(ts < 0) BigInteger.ZERO.subTo(r,r); - } - - // (public) this mod a - function bnMod(a) { - var r = nbi(); - this.abs().divRemTo(a,null,r); - if(this.s < 0 && r.compareTo(BigInteger.ZERO) > 0) a.subTo(r,r); - return r; - } - - // Modular reduction using "classic" algorithm - function Classic(m) { this.m = m; } - function cConvert(x) { - if(x.s < 0 || x.compareTo(this.m) >= 0) return x.mod(this.m); - else return x; - } - function cRevert(x) { return x; } - function cReduce(x) { x.divRemTo(this.m,null,x); } - function cMulTo(x,y,r) { x.multiplyTo(y,r); this.reduce(r); } - function cSqrTo(x,r) { x.squareTo(r); this.reduce(r); } - - Classic.prototype.convert = cConvert; - Classic.prototype.revert = cRevert; - Classic.prototype.reduce = cReduce; - Classic.prototype.mulTo = cMulTo; - Classic.prototype.sqrTo = cSqrTo; - - // (protected) return "-1/this % 2^DB"; useful for Mont. reduction - // justification: - // xy == 1 (mod m) - // xy = 1+km - // xy(2-xy) = (1+km)(1-km) - // x[y(2-xy)] = 1-k^2m^2 - // x[y(2-xy)] == 1 (mod m^2) - // if y is 1/x mod m, then y(2-xy) is 1/x mod m^2 - // should reduce x and y(2-xy) by m^2 at each step to keep size bounded. - // JS multiply "overflows" differently from C/C++, so care is needed here. - function bnpInvDigit() { - if(this.t < 1) return 0; - var x = this[0]; - if((x&1) == 0) return 0; - var y = x&3; // y == 1/x mod 2^2 - y = (y*(2-(x&0xf)*y))&0xf; // y == 1/x mod 2^4 - y = (y*(2-(x&0xff)*y))&0xff; // y == 1/x mod 2^8 - y = (y*(2-(((x&0xffff)*y)&0xffff)))&0xffff; // y == 1/x mod 2^16 - // last step - calculate inverse mod DV directly; - // assumes 16 < DB <= 32 and assumes ability to handle 48-bit ints - y = (y*(2-x*y%this.DV))%this.DV; // y == 1/x mod 2^dbits - // we really want the negative inverse, and -DV < y < DV - return (y>0)?this.DV-y:-y; - } - - // Montgomery reduction - function Montgomery(m) { - this.m = m; - this.mp = m.invDigit(); - this.mpl = this.mp&0x7fff; - this.mph = this.mp>>15; - this.um = (1<<(m.DB-15))-1; - this.mt2 = 2*m.t; - } - - // xR mod m - function montConvert(x) { - var r = nbi(); - x.abs().dlShiftTo(this.m.t,r); - r.divRemTo(this.m,null,r); - if(x.s < 0 && r.compareTo(BigInteger.ZERO) > 0) this.m.subTo(r,r); - return r; - } - - // x/R mod m - function montRevert(x) { - var r = nbi(); - x.copyTo(r); - this.reduce(r); - return r; - } - - // x = x/R mod m (HAC 14.32) - function montReduce(x) { - while(x.t <= this.mt2) // pad x so am has enough room later - x[x.t++] = 0; - for(var i = 0; i < this.m.t; ++i) { - // faster way of calculating u0 = x[i]*mp mod DV - var j = x[i]&0x7fff; - var u0 = (j*this.mpl+(((j*this.mph+(x[i]>>15)*this.mpl)&this.um)<<15))&x.DM; - // use am to combine the multiply-shift-add into one call - j = i+this.m.t; - x[j] += this.m.am(0,u0,x,i,0,this.m.t); - // propagate carry - while(x[j] >= x.DV) { x[j] -= x.DV; x[++j]++; } - } - x.clamp(); - x.drShiftTo(this.m.t,x); - if(x.compareTo(this.m) >= 0) x.subTo(this.m,x); - } - - // r = "x^2/R mod m"; x != r - function montSqrTo(x,r) { x.squareTo(r); this.reduce(r); } - - // r = "xy/R mod m"; x,y != r - function montMulTo(x,y,r) { x.multiplyTo(y,r); this.reduce(r); } - - Montgomery.prototype.convert = montConvert; - Montgomery.prototype.revert = montRevert; - Montgomery.prototype.reduce = montReduce; - Montgomery.prototype.mulTo = montMulTo; - Montgomery.prototype.sqrTo = montSqrTo; - - // (protected) true iff this is even - function bnpIsEven() { return ((this.t>0)?(this[0]&1):this.s) == 0; } - - // (protected) this^e, e < 2^32, doing sqr and mul with "r" (HAC 14.79) - function bnpExp(e,z) { - if(e > 0xffffffff || e < 1) return BigInteger.ONE; - var r = nbi(), r2 = nbi(), g = z.convert(this), i = nbits(e)-1; - g.copyTo(r); - while(--i >= 0) { - z.sqrTo(r,r2); - if((e&(1< 0) z.mulTo(r2,g,r); - else { var t = r; r = r2; r2 = t; } - } - return z.revert(r); - } - - // (public) this^e % m, 0 <= e < 2^32 - function bnModPowInt(e,m) { - var z; - if(e < 256 || m.isEven()) z = new Classic(m); else z = new Montgomery(m); - return this.exp(e,z); - } - - // protected - BigInteger.prototype.copyTo = bnpCopyTo; - BigInteger.prototype.fromInt = bnpFromInt; - BigInteger.prototype.fromString = bnpFromString; - BigInteger.prototype.clamp = bnpClamp; - BigInteger.prototype.dlShiftTo = bnpDLShiftTo; - BigInteger.prototype.drShiftTo = bnpDRShiftTo; - BigInteger.prototype.lShiftTo = bnpLShiftTo; - BigInteger.prototype.rShiftTo = bnpRShiftTo; - BigInteger.prototype.subTo = bnpSubTo; - BigInteger.prototype.multiplyTo = bnpMultiplyTo; - BigInteger.prototype.squareTo = bnpSquareTo; - BigInteger.prototype.divRemTo = bnpDivRemTo; - BigInteger.prototype.invDigit = bnpInvDigit; - BigInteger.prototype.isEven = bnpIsEven; - BigInteger.prototype.exp = bnpExp; - - // public - BigInteger.prototype.toString = bnToString; - BigInteger.prototype.negate = bnNegate; - BigInteger.prototype.abs = bnAbs; - BigInteger.prototype.compareTo = bnCompareTo; - BigInteger.prototype.bitLength = bnBitLength; - BigInteger.prototype.mod = bnMod; - BigInteger.prototype.modPowInt = bnModPowInt; - - // "constants" - BigInteger.ZERO = nbv(0); - BigInteger.ONE = nbv(1); - - // Copyright (c) 2005-2009 Tom Wu - // All Rights Reserved. - // See "LICENSE" for details. - - // Extended JavaScript BN functions, required for RSA private ops. - - // Version 1.1: new BigInteger("0", 10) returns "proper" zero - // Version 1.2: square() API, isProbablePrime fix - - // (public) - function bnClone() { var r = nbi(); this.copyTo(r); return r; } - - // (public) return value as integer - function bnIntValue() { - if(this.s < 0) { - if(this.t == 1) return this[0]-this.DV; - else if(this.t == 0) return -1; - } - else if(this.t == 1) return this[0]; - else if(this.t == 0) return 0; - // assumes 16 < DB < 32 - return ((this[1]&((1<<(32-this.DB))-1))<>24; } - - // (public) return value as short (assumes DB>=16) - function bnShortValue() { return (this.t==0)?this.s:(this[0]<<16)>>16; } - - // (protected) return x s.t. r^x < DV - function bnpChunkSize(r) { return Math.floor(Math.LN2*this.DB/Math.log(r)); } - - // (public) 0 if this == 0, 1 if this > 0 - function bnSigNum() { - if(this.s < 0) return -1; - else if(this.t <= 0 || (this.t == 1 && this[0] <= 0)) return 0; - else return 1; - } - - // (protected) convert to radix string - function bnpToRadix(b) { - if(b == null) b = 10; - if(this.signum() == 0 || b < 2 || b > 36) return "0"; - var cs = this.chunkSize(b); - var a = Math.pow(b,cs); - var d = nbv(a), y = nbi(), z = nbi(), r = ""; - this.divRemTo(d,y,z); - while(y.signum() > 0) { - r = (a+z.intValue()).toString(b).substr(1) + r; - y.divRemTo(d,y,z); - } - return z.intValue().toString(b) + r; - } - - // (protected) convert from radix string - function bnpFromRadix(s,b) { - this.fromInt(0); - if(b == null) b = 10; - var cs = this.chunkSize(b); - var d = Math.pow(b,cs), mi = false, j = 0, w = 0; - for(var i = 0; i < s.length; ++i) { - var x = intAt(s,i); - if(x < 0) { - if(s.charAt(i) == "-" && this.signum() == 0) mi = true; - continue; - } - w = b*w+x; - if(++j >= cs) { - this.dMultiply(d); - this.dAddOffset(w,0); - j = 0; - w = 0; - } - } - if(j > 0) { - this.dMultiply(Math.pow(b,j)); - this.dAddOffset(w,0); - } - if(mi) BigInteger.ZERO.subTo(this,this); - } - - // (protected) alternate constructor - function bnpFromNumber(a,b,c) { - if("number" == typeof b) { - // new BigInteger(int,int,RNG) - if(a < 2) this.fromInt(1); - else { - this.fromNumber(a,c); - if(!this.testBit(a-1)) // force MSB set - this.bitwiseTo(BigInteger.ONE.shiftLeft(a-1),op_or,this); - if(this.isEven()) this.dAddOffset(1,0); // force odd - while(!this.isProbablePrime(b)) { - this.dAddOffset(2,0); - if(this.bitLength() > a) this.subTo(BigInteger.ONE.shiftLeft(a-1),this); - } - } - } - else { - // new BigInteger(int,RNG) - var x = new Array(), t = a&7; - x.length = (a>>3)+1; - b.nextBytes(x); - if(t > 0) x[0] &= ((1< 0) { - if(p < this.DB && (d = this[i]>>p) != (this.s&this.DM)>>p) - r[k++] = d|(this.s<<(this.DB-p)); - while(i >= 0) { - if(p < 8) { - d = (this[i]&((1<>(p+=this.DB-8); - } - else { - d = (this[i]>>(p-=8))&0xff; - if(p <= 0) { p += this.DB; --i; } - } - if((d&0x80) != 0) d |= -256; - if(k == 0 && (this.s&0x80) != (d&0x80)) ++k; - if(k > 0 || d != this.s) r[k++] = d; - } - } - return r; - } - - function bnEquals(a) { return(this.compareTo(a)==0); } - function bnMin(a) { return (this.compareTo(a)<0)?this:a; } - function bnMax(a) { return (this.compareTo(a)>0)?this:a; } - - // (protected) r = this op a (bitwise) - function bnpBitwiseTo(a,op,r) { - var i, f, m = Math.min(a.t,this.t); - for(i = 0; i < m; ++i) r[i] = op(this[i],a[i]); - if(a.t < this.t) { - f = a.s&this.DM; - for(i = m; i < this.t; ++i) r[i] = op(this[i],f); - r.t = this.t; - } - else { - f = this.s&this.DM; - for(i = m; i < a.t; ++i) r[i] = op(f,a[i]); - r.t = a.t; - } - r.s = op(this.s,a.s); - r.clamp(); - } - - // (public) this & a - function op_and(x,y) { return x&y; } - function bnAnd(a) { var r = nbi(); this.bitwiseTo(a,op_and,r); return r; } - - // (public) this | a - function op_or(x,y) { return x|y; } - function bnOr(a) { var r = nbi(); this.bitwiseTo(a,op_or,r); return r; } - - // (public) this ^ a - function op_xor(x,y) { return x^y; } - function bnXor(a) { var r = nbi(); this.bitwiseTo(a,op_xor,r); return r; } - - // (public) this & ~a - function op_andnot(x,y) { return x&~y; } - function bnAndNot(a) { var r = nbi(); this.bitwiseTo(a,op_andnot,r); return r; } - - // (public) ~this - function bnNot() { - var r = nbi(); - for(var i = 0; i < this.t; ++i) r[i] = this.DM&~this[i]; - r.t = this.t; - r.s = ~this.s; - return r; - } - - // (public) this << n - function bnShiftLeft(n) { - var r = nbi(); - if(n < 0) this.rShiftTo(-n,r); else this.lShiftTo(n,r); - return r; - } - - // (public) this >> n - function bnShiftRight(n) { - var r = nbi(); - if(n < 0) this.lShiftTo(-n,r); else this.rShiftTo(n,r); - return r; - } - - // return index of lowest 1-bit in x, x < 2^31 - function lbit(x) { - if(x == 0) return -1; - var r = 0; - if((x&0xffff) == 0) { x >>= 16; r += 16; } - if((x&0xff) == 0) { x >>= 8; r += 8; } - if((x&0xf) == 0) { x >>= 4; r += 4; } - if((x&3) == 0) { x >>= 2; r += 2; } - if((x&1) == 0) ++r; - return r; - } - - // (public) returns index of lowest 1-bit (or -1 if none) - function bnGetLowestSetBit() { - for(var i = 0; i < this.t; ++i) - if(this[i] != 0) return i*this.DB+lbit(this[i]); - if(this.s < 0) return this.t*this.DB; - return -1; - } - - // return number of 1 bits in x - function cbit(x) { - var r = 0; - while(x != 0) { x &= x-1; ++r; } - return r; - } - - // (public) return number of set bits - function bnBitCount() { - var r = 0, x = this.s&this.DM; - for(var i = 0; i < this.t; ++i) r += cbit(this[i]^x); - return r; - } - - // (public) true iff nth bit is set - function bnTestBit(n) { - var j = Math.floor(n/this.DB); - if(j >= this.t) return(this.s!=0); - return((this[j]&(1<<(n%this.DB)))!=0); - } - - // (protected) this op (1<>= this.DB; - } - if(a.t < this.t) { - c += a.s; - while(i < this.t) { - c += this[i]; - r[i++] = c&this.DM; - c >>= this.DB; - } - c += this.s; - } - else { - c += this.s; - while(i < a.t) { - c += a[i]; - r[i++] = c&this.DM; - c >>= this.DB; - } - c += a.s; - } - r.s = (c<0)?-1:0; - if(c > 0) r[i++] = c; - else if(c < -1) r[i++] = this.DV+c; - r.t = i; - r.clamp(); - } - - // (public) this + a - function bnAdd(a) { var r = nbi(); this.addTo(a,r); return r; } - - // (public) this - a - function bnSubtract(a) { var r = nbi(); this.subTo(a,r); return r; } - - // (public) this * a - function bnMultiply(a) { var r = nbi(); this.multiplyTo(a,r); return r; } - - // (public) this^2 - function bnSquare() { var r = nbi(); this.squareTo(r); return r; } - - // (public) this / a - function bnDivide(a) { var r = nbi(); this.divRemTo(a,r,null); return r; } - - // (public) this % a - function bnRemainder(a) { var r = nbi(); this.divRemTo(a,null,r); return r; } - - // (public) [this/a,this%a] - function bnDivideAndRemainder(a) { - var q = nbi(), r = nbi(); - this.divRemTo(a,q,r); - return new Array(q,r); - } - - // (protected) this *= n, this >= 0, 1 < n < DV - function bnpDMultiply(n) { - this[this.t] = this.am(0,n-1,this,0,0,this.t); - ++this.t; - this.clamp(); - } - - // (protected) this += n << w words, this >= 0 - function bnpDAddOffset(n,w) { - if(n == 0) return; - while(this.t <= w) this[this.t++] = 0; - this[w] += n; - while(this[w] >= this.DV) { - this[w] -= this.DV; - if(++w >= this.t) this[this.t++] = 0; - ++this[w]; - } - } - - // A "null" reducer - function NullExp() {} - function nNop(x) { return x; } - function nMulTo(x,y,r) { x.multiplyTo(y,r); } - function nSqrTo(x,r) { x.squareTo(r); } - - NullExp.prototype.convert = nNop; - NullExp.prototype.revert = nNop; - NullExp.prototype.mulTo = nMulTo; - NullExp.prototype.sqrTo = nSqrTo; - - // (public) this^e - function bnPow(e) { return this.exp(e,new NullExp()); } - - // (protected) r = lower n words of "this * a", a.t <= n - // "this" should be the larger one if appropriate. - function bnpMultiplyLowerTo(a,n,r) { - var i = Math.min(this.t+a.t,n); - r.s = 0; // assumes a,this >= 0 - r.t = i; - while(i > 0) r[--i] = 0; - var j; - for(j = r.t-this.t; i < j; ++i) r[i+this.t] = this.am(0,a[i],r,i,0,this.t); - for(j = Math.min(a.t,n); i < j; ++i) this.am(0,a[i],r,i,0,n-i); - r.clamp(); - } - - // (protected) r = "this * a" without lower n words, n > 0 - // "this" should be the larger one if appropriate. - function bnpMultiplyUpperTo(a,n,r) { - --n; - var i = r.t = this.t+a.t-n; - r.s = 0; // assumes a,this >= 0 - while(--i >= 0) r[i] = 0; - for(i = Math.max(n-this.t,0); i < a.t; ++i) - r[this.t+i-n] = this.am(n-i,a[i],r,0,0,this.t+i-n); - r.clamp(); - r.drShiftTo(1,r); - } - - // Barrett modular reduction - function Barrett(m) { - // setup Barrett - this.r2 = nbi(); - this.q3 = nbi(); - BigInteger.ONE.dlShiftTo(2*m.t,this.r2); - this.mu = this.r2.divide(m); - this.m = m; - } - - function barrettConvert(x) { - if(x.s < 0 || x.t > 2*this.m.t) return x.mod(this.m); - else if(x.compareTo(this.m) < 0) return x; - else { var r = nbi(); x.copyTo(r); this.reduce(r); return r; } - } - - function barrettRevert(x) { return x; } - - // x = x mod m (HAC 14.42) - function barrettReduce(x) { - x.drShiftTo(this.m.t-1,this.r2); - if(x.t > this.m.t+1) { x.t = this.m.t+1; x.clamp(); } - this.mu.multiplyUpperTo(this.r2,this.m.t+1,this.q3); - this.m.multiplyLowerTo(this.q3,this.m.t+1,this.r2); - while(x.compareTo(this.r2) < 0) x.dAddOffset(1,this.m.t+1); - x.subTo(this.r2,x); - while(x.compareTo(this.m) >= 0) x.subTo(this.m,x); - } - - // r = x^2 mod m; x != r - function barrettSqrTo(x,r) { x.squareTo(r); this.reduce(r); } - - // r = x*y mod m; x,y != r - function barrettMulTo(x,y,r) { x.multiplyTo(y,r); this.reduce(r); } - - Barrett.prototype.convert = barrettConvert; - Barrett.prototype.revert = barrettRevert; - Barrett.prototype.reduce = barrettReduce; - Barrett.prototype.mulTo = barrettMulTo; - Barrett.prototype.sqrTo = barrettSqrTo; - - // (public) this^e % m (HAC 14.85) - function bnModPow(e,m) { - var i = e.bitLength(), k, r = nbv(1), z; - if(i <= 0) return r; - else if(i < 18) k = 1; - else if(i < 48) k = 3; - else if(i < 144) k = 4; - else if(i < 768) k = 5; - else k = 6; - if(i < 8) - z = new Classic(m); - else if(m.isEven()) - z = new Barrett(m); - else - z = new Montgomery(m); - - // precomputation - var g = new Array(), n = 3, k1 = k-1, km = (1< 1) { - var g2 = nbi(); - z.sqrTo(g[1],g2); - while(n <= km) { - g[n] = nbi(); - z.mulTo(g2,g[n-2],g[n]); - n += 2; - } - } - - var j = e.t-1, w, is1 = true, r2 = nbi(), t; - i = nbits(e[j])-1; - while(j >= 0) { - if(i >= k1) w = (e[j]>>(i-k1))&km; - else { - w = (e[j]&((1<<(i+1))-1))<<(k1-i); - if(j > 0) w |= e[j-1]>>(this.DB+i-k1); - } - - n = k; - while((w&1) == 0) { w >>= 1; --n; } - if((i -= n) < 0) { i += this.DB; --j; } - if(is1) { // ret == 1, don't bother squaring or multiplying it - g[w].copyTo(r); - is1 = false; - } - else { - while(n > 1) { z.sqrTo(r,r2); z.sqrTo(r2,r); n -= 2; } - if(n > 0) z.sqrTo(r,r2); else { t = r; r = r2; r2 = t; } - z.mulTo(r2,g[w],r); - } - - while(j >= 0 && (e[j]&(1< 0) { - x.rShiftTo(g,x); - y.rShiftTo(g,y); - } - while(x.signum() > 0) { - if((i = x.getLowestSetBit()) > 0) x.rShiftTo(i,x); - if((i = y.getLowestSetBit()) > 0) y.rShiftTo(i,y); - if(x.compareTo(y) >= 0) { - x.subTo(y,x); - x.rShiftTo(1,x); - } - else { - y.subTo(x,y); - y.rShiftTo(1,y); - } - } - if(g > 0) y.lShiftTo(g,y); - return y; - } - - // (protected) this % n, n < 2^26 - function bnpModInt(n) { - if(n <= 0) return 0; - var d = this.DV%n, r = (this.s<0)?n-1:0; - if(this.t > 0) - if(d == 0) r = this[0]%n; - else for(var i = this.t-1; i >= 0; --i) r = (d*r+this[i])%n; - return r; - } - - // (public) 1/this % m (HAC 14.61) - function bnModInverse(m) { - var ac = m.isEven(); - if((this.isEven() && ac) || m.signum() == 0) return BigInteger.ZERO; - var u = m.clone(), v = this.clone(); - var a = nbv(1), b = nbv(0), c = nbv(0), d = nbv(1); - while(u.signum() != 0) { - while(u.isEven()) { - u.rShiftTo(1,u); - if(ac) { - if(!a.isEven() || !b.isEven()) { a.addTo(this,a); b.subTo(m,b); } - a.rShiftTo(1,a); - } - else if(!b.isEven()) b.subTo(m,b); - b.rShiftTo(1,b); - } - while(v.isEven()) { - v.rShiftTo(1,v); - if(ac) { - if(!c.isEven() || !d.isEven()) { c.addTo(this,c); d.subTo(m,d); } - c.rShiftTo(1,c); - } - else if(!d.isEven()) d.subTo(m,d); - d.rShiftTo(1,d); - } - if(u.compareTo(v) >= 0) { - u.subTo(v,u); - if(ac) a.subTo(c,a); - b.subTo(d,b); - } - else { - v.subTo(u,v); - if(ac) c.subTo(a,c); - d.subTo(b,d); - } - } - if(v.compareTo(BigInteger.ONE) != 0) return BigInteger.ZERO; - if(d.compareTo(m) >= 0) return d.subtract(m); - if(d.signum() < 0) d.addTo(m,d); else return d; - if(d.signum() < 0) return d.add(m); else return d; - } - - var lowprimes = [2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317,331,337,347,349,353,359,367,373,379,383,389,397,401,409,419,421,431,433,439,443,449,457,461,463,467,479,487,491,499,503,509,521,523,541,547,557,563,569,571,577,587,593,599,601,607,613,617,619,631,641,643,647,653,659,661,673,677,683,691,701,709,719,727,733,739,743,751,757,761,769,773,787,797,809,811,821,823,827,829,839,853,857,859,863,877,881,883,887,907,911,919,929,937,941,947,953,967,971,977,983,991,997]; - var lplim = (1<<26)/lowprimes[lowprimes.length-1]; - - // (public) test primality with certainty >= 1-.5^t - function bnIsProbablePrime(t) { - var i, x = this.abs(); - if(x.t == 1 && x[0] <= lowprimes[lowprimes.length-1]) { - for(i = 0; i < lowprimes.length; ++i) - if(x[0] == lowprimes[i]) return true; - return false; - } - if(x.isEven()) return false; - i = 1; - while(i < lowprimes.length) { - var m = lowprimes[i], j = i+1; - while(j < lowprimes.length && m < lplim) m *= lowprimes[j++]; - m = x.modInt(m); - while(i < j) if(m%lowprimes[i++] == 0) return false; - } - return x.millerRabin(t); - } - - // (protected) true if probably prime (HAC 4.24, Miller-Rabin) - function bnpMillerRabin(t) { - var n1 = this.subtract(BigInteger.ONE); - var k = n1.getLowestSetBit(); - if(k <= 0) return false; - var r = n1.shiftRight(k); - t = (t+1)>>1; - if(t > lowprimes.length) t = lowprimes.length; - var a = nbi(); - for(var i = 0; i < t; ++i) { - //Pick bases at random, instead of starting at 2 - a.fromInt(lowprimes[Math.floor(Math.random()*lowprimes.length)]); - var y = a.modPow(r,this); - if(y.compareTo(BigInteger.ONE) != 0 && y.compareTo(n1) != 0) { - var j = 1; - while(j++ < k && y.compareTo(n1) != 0) { - y = y.modPowInt(2,this); - if(y.compareTo(BigInteger.ONE) == 0) return false; - } - if(y.compareTo(n1) != 0) return false; - } - } - return true; - } - - // protected - BigInteger.prototype.chunkSize = bnpChunkSize; - BigInteger.prototype.toRadix = bnpToRadix; - BigInteger.prototype.fromRadix = bnpFromRadix; - BigInteger.prototype.fromNumber = bnpFromNumber; - BigInteger.prototype.bitwiseTo = bnpBitwiseTo; - BigInteger.prototype.changeBit = bnpChangeBit; - BigInteger.prototype.addTo = bnpAddTo; - BigInteger.prototype.dMultiply = bnpDMultiply; - BigInteger.prototype.dAddOffset = bnpDAddOffset; - BigInteger.prototype.multiplyLowerTo = bnpMultiplyLowerTo; - BigInteger.prototype.multiplyUpperTo = bnpMultiplyUpperTo; - BigInteger.prototype.modInt = bnpModInt; - BigInteger.prototype.millerRabin = bnpMillerRabin; - - // public - BigInteger.prototype.clone = bnClone; - BigInteger.prototype.intValue = bnIntValue; - BigInteger.prototype.byteValue = bnByteValue; - BigInteger.prototype.shortValue = bnShortValue; - BigInteger.prototype.signum = bnSigNum; - BigInteger.prototype.toByteArray = bnToByteArray; - BigInteger.prototype.equals = bnEquals; - BigInteger.prototype.min = bnMin; - BigInteger.prototype.max = bnMax; - BigInteger.prototype.and = bnAnd; - BigInteger.prototype.or = bnOr; - BigInteger.prototype.xor = bnXor; - BigInteger.prototype.andNot = bnAndNot; - BigInteger.prototype.not = bnNot; - BigInteger.prototype.shiftLeft = bnShiftLeft; - BigInteger.prototype.shiftRight = bnShiftRight; - BigInteger.prototype.getLowestSetBit = bnGetLowestSetBit; - BigInteger.prototype.bitCount = bnBitCount; - BigInteger.prototype.testBit = bnTestBit; - BigInteger.prototype.setBit = bnSetBit; - BigInteger.prototype.clearBit = bnClearBit; - BigInteger.prototype.flipBit = bnFlipBit; - BigInteger.prototype.add = bnAdd; - BigInteger.prototype.subtract = bnSubtract; - BigInteger.prototype.multiply = bnMultiply; - BigInteger.prototype.divide = bnDivide; - BigInteger.prototype.remainder = bnRemainder; - BigInteger.prototype.divideAndRemainder = bnDivideAndRemainder; - BigInteger.prototype.modPow = bnModPow; - BigInteger.prototype.modInverse = bnModInverse; - BigInteger.prototype.pow = bnPow; - BigInteger.prototype.gcd = bnGCD; - BigInteger.prototype.isProbablePrime = bnIsProbablePrime; - - // JSBN-specific extension - BigInteger.prototype.square = bnSquare; - - // Expose the Barrett function - BigInteger.prototype.Barrett = Barrett; - - // BigInteger interfaces not implemented in jsbn: - - // BigInteger(int signum, byte[] magnitude) - // double doubleValue() - // float floatValue() - // int hashCode() - // long longValue() - // static BigInteger valueOf(long val) - - // Random number generator - requires a PRNG backend, e.g. prng4.js - - // For best results, put code like - // - // in your main HTML document. - - var rng_state; - var rng_pool; - var rng_pptr; - - // Mix in a 32-bit integer into the pool - function rng_seed_int(x) { - rng_pool[rng_pptr++] ^= x & 255; - rng_pool[rng_pptr++] ^= (x >> 8) & 255; - rng_pool[rng_pptr++] ^= (x >> 16) & 255; - rng_pool[rng_pptr++] ^= (x >> 24) & 255; - if(rng_pptr >= rng_psize) rng_pptr -= rng_psize; - } - - // Mix in the current time (w/milliseconds) into the pool - function rng_seed_time() { - rng_seed_int(new Date().getTime()); - } - - // Initialize the pool with junk if needed. - if(rng_pool == null) { - rng_pool = new Array(); - rng_pptr = 0; - var t; - if(typeof window !== "undefined" && window.crypto) { - if (window.crypto.getRandomValues) { - // Use webcrypto if available - var ua = new Uint8Array(32); - window.crypto.getRandomValues(ua); - for(t = 0; t < 32; ++t) - rng_pool[rng_pptr++] = ua[t]; - } - else if(navigator.appName == "Netscape" && navigator.appVersion < "5") { - // Extract entropy (256 bits) from NS4 RNG if available - var z = window.crypto.random(32); - for(t = 0; t < z.length; ++t) - rng_pool[rng_pptr++] = z.charCodeAt(t) & 255; - } - } - while(rng_pptr < rng_psize) { // extract some randomness from Math.random() - t = Math.floor(65536 * Math.random()); - rng_pool[rng_pptr++] = t >>> 8; - rng_pool[rng_pptr++] = t & 255; - } - rng_pptr = 0; - rng_seed_time(); - //rng_seed_int(window.screenX); - //rng_seed_int(window.screenY); - } - - function rng_get_byte() { - if(rng_state == null) { - rng_seed_time(); - rng_state = prng_newstate(); - rng_state.init(rng_pool); - for(rng_pptr = 0; rng_pptr < rng_pool.length; ++rng_pptr) - rng_pool[rng_pptr] = 0; - rng_pptr = 0; - //rng_pool = null; - } - // TODO: allow reseeding after first request - return rng_state.next(); - } - - function rng_get_bytes(ba) { - var i; - for(i = 0; i < ba.length; ++i) ba[i] = rng_get_byte(); - } - - function SecureRandom() {} - - SecureRandom.prototype.nextBytes = rng_get_bytes; - - // prng4.js - uses Arcfour as a PRNG - - function Arcfour() { - this.i = 0; - this.j = 0; - this.S = new Array(); - } - - // Initialize arcfour context from key, an array of ints, each from [0..255] - function ARC4init(key) { - var i, j, t; - for(i = 0; i < 256; ++i) - this.S[i] = i; - j = 0; - for(i = 0; i < 256; ++i) { - j = (j + this.S[i] + key[i % key.length]) & 255; - t = this.S[i]; - this.S[i] = this.S[j]; - this.S[j] = t; - } - this.i = 0; - this.j = 0; - } - - function ARC4next() { - var t; - this.i = (this.i + 1) & 255; - this.j = (this.j + this.S[this.i]) & 255; - t = this.S[this.i]; - this.S[this.i] = this.S[this.j]; - this.S[this.j] = t; - return this.S[(t + this.S[this.i]) & 255]; - } - - Arcfour.prototype.init = ARC4init; - Arcfour.prototype.next = ARC4next; - - // Plug in your RNG constructor here - function prng_newstate() { - return new Arcfour(); - } - - // Pool size must be a multiple of 4 and greater than 32. - // An array of bytes the size of the pool will be passed to init() - var rng_psize = 256; - - BigInteger.SecureRandom = SecureRandom; - BigInteger.BigInteger = BigInteger; - { - module.exports = BigInteger; - } - - }).call(commonjsGlobal); - }); - - // Basic Javascript Elliptic Curve implementation - // Ported loosely from BouncyCastle's Java EC code - // Only Fp curves implemented for now - - // Requires jsbn.js and jsbn2.js - var BigInteger = jsbn$2.BigInteger; - var Barrett = BigInteger.prototype.Barrett; - - // ---------------- - // ECFieldElementFp - - // constructor - function ECFieldElementFp(q,x) { - this.x = x; - // TODO if(x.compareTo(q) >= 0) error - this.q = q; - } - - function feFpEquals(other) { - if(other == this) return true; - return (this.q.equals(other.q) && this.x.equals(other.x)); - } - - function feFpToBigInteger() { - return this.x; - } - - function feFpNegate() { - return new ECFieldElementFp(this.q, this.x.negate().mod(this.q)); - } - - function feFpAdd(b) { - return new ECFieldElementFp(this.q, this.x.add(b.toBigInteger()).mod(this.q)); - } - - function feFpSubtract(b) { - return new ECFieldElementFp(this.q, this.x.subtract(b.toBigInteger()).mod(this.q)); - } - - function feFpMultiply(b) { - return new ECFieldElementFp(this.q, this.x.multiply(b.toBigInteger()).mod(this.q)); - } - - function feFpSquare() { - return new ECFieldElementFp(this.q, this.x.square().mod(this.q)); - } - - function feFpDivide(b) { - return new ECFieldElementFp(this.q, this.x.multiply(b.toBigInteger().modInverse(this.q)).mod(this.q)); - } - - ECFieldElementFp.prototype.equals = feFpEquals; - ECFieldElementFp.prototype.toBigInteger = feFpToBigInteger; - ECFieldElementFp.prototype.negate = feFpNegate; - ECFieldElementFp.prototype.add = feFpAdd; - ECFieldElementFp.prototype.subtract = feFpSubtract; - ECFieldElementFp.prototype.multiply = feFpMultiply; - ECFieldElementFp.prototype.square = feFpSquare; - ECFieldElementFp.prototype.divide = feFpDivide; - - // ---------------- - // ECPointFp - - // constructor - function ECPointFp(curve,x,y,z) { - this.curve = curve; - this.x = x; - this.y = y; - // Projective coordinates: either zinv == null or z * zinv == 1 - // z and zinv are just BigIntegers, not fieldElements - if(z == null) { - this.z = BigInteger.ONE; - } - else { - this.z = z; - } - this.zinv = null; - //TODO: compression flag - } - - function pointFpGetX() { - if(this.zinv == null) { - this.zinv = this.z.modInverse(this.curve.q); - } - var r = this.x.toBigInteger().multiply(this.zinv); - this.curve.reduce(r); - return this.curve.fromBigInteger(r); - } - - function pointFpGetY() { - if(this.zinv == null) { - this.zinv = this.z.modInverse(this.curve.q); - } - var r = this.y.toBigInteger().multiply(this.zinv); - this.curve.reduce(r); - return this.curve.fromBigInteger(r); - } - - function pointFpEquals(other) { - if(other == this) return true; - if(this.isInfinity()) return other.isInfinity(); - if(other.isInfinity()) return this.isInfinity(); - var u, v; - // u = Y2 * Z1 - Y1 * Z2 - u = other.y.toBigInteger().multiply(this.z).subtract(this.y.toBigInteger().multiply(other.z)).mod(this.curve.q); - if(!u.equals(BigInteger.ZERO)) return false; - // v = X2 * Z1 - X1 * Z2 - v = other.x.toBigInteger().multiply(this.z).subtract(this.x.toBigInteger().multiply(other.z)).mod(this.curve.q); - return v.equals(BigInteger.ZERO); - } - - function pointFpIsInfinity() { - if((this.x == null) && (this.y == null)) return true; - return this.z.equals(BigInteger.ZERO) && !this.y.toBigInteger().equals(BigInteger.ZERO); - } - - function pointFpNegate() { - return new ECPointFp(this.curve, this.x, this.y.negate(), this.z); - } - - function pointFpAdd(b) { - if(this.isInfinity()) return b; - if(b.isInfinity()) return this; - - // u = Y2 * Z1 - Y1 * Z2 - var u = b.y.toBigInteger().multiply(this.z).subtract(this.y.toBigInteger().multiply(b.z)).mod(this.curve.q); - // v = X2 * Z1 - X1 * Z2 - var v = b.x.toBigInteger().multiply(this.z).subtract(this.x.toBigInteger().multiply(b.z)).mod(this.curve.q); - - if(BigInteger.ZERO.equals(v)) { - if(BigInteger.ZERO.equals(u)) { - return this.twice(); // this == b, so double - } - return this.curve.getInfinity(); // this = -b, so infinity - } - - var THREE = new BigInteger("3"); - var x1 = this.x.toBigInteger(); - var y1 = this.y.toBigInteger(); - b.x.toBigInteger(); - b.y.toBigInteger(); - - var v2 = v.square(); - var v3 = v2.multiply(v); - var x1v2 = x1.multiply(v2); - var zu2 = u.square().multiply(this.z); - - // x3 = v * (z2 * (z1 * u^2 - 2 * x1 * v^2) - v^3) - var x3 = zu2.subtract(x1v2.shiftLeft(1)).multiply(b.z).subtract(v3).multiply(v).mod(this.curve.q); - // y3 = z2 * (3 * x1 * u * v^2 - y1 * v^3 - z1 * u^3) + u * v^3 - var y3 = x1v2.multiply(THREE).multiply(u).subtract(y1.multiply(v3)).subtract(zu2.multiply(u)).multiply(b.z).add(u.multiply(v3)).mod(this.curve.q); - // z3 = v^3 * z1 * z2 - var z3 = v3.multiply(this.z).multiply(b.z).mod(this.curve.q); - - return new ECPointFp(this.curve, this.curve.fromBigInteger(x3), this.curve.fromBigInteger(y3), z3); - } - - function pointFpTwice() { - if(this.isInfinity()) return this; - if(this.y.toBigInteger().signum() == 0) return this.curve.getInfinity(); - - // TODO: optimized handling of constants - var THREE = new BigInteger("3"); - var x1 = this.x.toBigInteger(); - var y1 = this.y.toBigInteger(); - - var y1z1 = y1.multiply(this.z); - var y1sqz1 = y1z1.multiply(y1).mod(this.curve.q); - var a = this.curve.a.toBigInteger(); - - // w = 3 * x1^2 + a * z1^2 - var w = x1.square().multiply(THREE); - if(!BigInteger.ZERO.equals(a)) { - w = w.add(this.z.square().multiply(a)); - } - w = w.mod(this.curve.q); - //this.curve.reduce(w); - // x3 = 2 * y1 * z1 * (w^2 - 8 * x1 * y1^2 * z1) - var x3 = w.square().subtract(x1.shiftLeft(3).multiply(y1sqz1)).shiftLeft(1).multiply(y1z1).mod(this.curve.q); - // y3 = 4 * y1^2 * z1 * (3 * w * x1 - 2 * y1^2 * z1) - w^3 - var y3 = w.multiply(THREE).multiply(x1).subtract(y1sqz1.shiftLeft(1)).shiftLeft(2).multiply(y1sqz1).subtract(w.square().multiply(w)).mod(this.curve.q); - // z3 = 8 * (y1 * z1)^3 - var z3 = y1z1.square().multiply(y1z1).shiftLeft(3).mod(this.curve.q); - - return new ECPointFp(this.curve, this.curve.fromBigInteger(x3), this.curve.fromBigInteger(y3), z3); - } - - // Simple NAF (Non-Adjacent Form) multiplication algorithm - // TODO: modularize the multiplication algorithm - function pointFpMultiply(k) { - if(this.isInfinity()) return this; - if(k.signum() == 0) return this.curve.getInfinity(); - - var e = k; - var h = e.multiply(new BigInteger("3")); - - var neg = this.negate(); - var R = this; - - var i; - for(i = h.bitLength() - 2; i > 0; --i) { - R = R.twice(); - - var hBit = h.testBit(i); - var eBit = e.testBit(i); - - if (hBit != eBit) { - R = R.add(hBit ? this : neg); - } - } - - return R; - } - - // Compute this*j + x*k (simultaneous multiplication) - function pointFpMultiplyTwo(j,x,k) { - var i; - if(j.bitLength() > k.bitLength()) - i = j.bitLength() - 1; - else - i = k.bitLength() - 1; - - var R = this.curve.getInfinity(); - var both = this.add(x); - while(i >= 0) { - R = R.twice(); - if(j.testBit(i)) { - if(k.testBit(i)) { - R = R.add(both); - } - else { - R = R.add(this); - } - } - else { - if(k.testBit(i)) { - R = R.add(x); - } - } - --i; - } - - return R; - } - - ECPointFp.prototype.getX = pointFpGetX; - ECPointFp.prototype.getY = pointFpGetY; - ECPointFp.prototype.equals = pointFpEquals; - ECPointFp.prototype.isInfinity = pointFpIsInfinity; - ECPointFp.prototype.negate = pointFpNegate; - ECPointFp.prototype.add = pointFpAdd; - ECPointFp.prototype.twice = pointFpTwice; - ECPointFp.prototype.multiply = pointFpMultiply; - ECPointFp.prototype.multiplyTwo = pointFpMultiplyTwo; - - // ---------------- - // ECCurveFp - - // constructor - function ECCurveFp(q,a,b) { - this.q = q; - this.a = this.fromBigInteger(a); - this.b = this.fromBigInteger(b); - this.infinity = new ECPointFp(this, null, null); - this.reducer = new Barrett(this.q); - } - - function curveFpGetQ() { - return this.q; - } - - function curveFpGetA() { - return this.a; - } - - function curveFpGetB() { - return this.b; - } - - function curveFpEquals(other) { - if(other == this) return true; - return(this.q.equals(other.q) && this.a.equals(other.a) && this.b.equals(other.b)); - } - - function curveFpGetInfinity() { - return this.infinity; - } - - function curveFpFromBigInteger(x) { - return new ECFieldElementFp(this.q, x); - } - - function curveReduce(x) { - this.reducer.reduce(x); - } - - function curveFpEncodePointHex(p) { - if (p.isInfinity()) return "00"; - var xHex = p.getX().toBigInteger().toString(16); - var yHex = p.getY().toBigInteger().toString(16); - var oLen = this.getQ().toString(16).length; - if ((oLen % 2) != 0) oLen++; - while (xHex.length < oLen) { - xHex = "0" + xHex; - } - while (yHex.length < oLen) { - yHex = "0" + yHex; - } - return "04" + xHex + yHex; - } - - ECCurveFp.prototype.getQ = curveFpGetQ; - ECCurveFp.prototype.getA = curveFpGetA; - ECCurveFp.prototype.getB = curveFpGetB; - ECCurveFp.prototype.equals = curveFpEquals; - ECCurveFp.prototype.getInfinity = curveFpGetInfinity; - ECCurveFp.prototype.fromBigInteger = curveFpFromBigInteger; - ECCurveFp.prototype.reduce = curveReduce; - //ECCurveFp.prototype.decodePointHex = curveFpDecodePointHex; - ECCurveFp.prototype.encodePointHex = curveFpEncodePointHex; - - // from: https://github.com/kaielvin/jsbn-ec-point-compression - ECCurveFp.prototype.decodePointHex = function(s) - { - var yIsEven; - switch(parseInt(s.substr(0,2), 16)) { // first byte - case 0: - return this.infinity; - case 2: - yIsEven = false; - case 3: - if(yIsEven == undefined) yIsEven = true; - var len = s.length - 2; - var xHex = s.substr(2, len); - var x = this.fromBigInteger(new BigInteger(xHex,16)); - var alpha = x.multiply(x.square().add(this.getA())).add(this.getB()); - var beta = alpha.sqrt(); - - if (beta == null) throw "Invalid point compression"; - - var betaValue = beta.toBigInteger(); - if (betaValue.testBit(0) != yIsEven) - { - // Use the other root - beta = this.fromBigInteger(this.getQ().subtract(betaValue)); - } - return new ECPointFp(this,x,beta); - case 4: - case 6: - case 7: - var len = (s.length - 2) / 2; - var xHex = s.substr(2, len); - var yHex = s.substr(len+2, len); - - return new ECPointFp(this, - this.fromBigInteger(new BigInteger(xHex, 16)), - this.fromBigInteger(new BigInteger(yHex, 16))); - - default: // unsupported - return null; - } - }; - ECCurveFp.prototype.encodeCompressedPointHex = function(p) - { - if (p.isInfinity()) return "00"; - var xHex = p.getX().toBigInteger().toString(16); - var oLen = this.getQ().toString(16).length; - if ((oLen % 2) != 0) oLen++; - while (xHex.length < oLen) - xHex = "0" + xHex; - var yPrefix; - if(p.getY().toBigInteger().isEven()) yPrefix = "02"; - else yPrefix = "03"; - - return yPrefix + xHex; - }; - - - ECFieldElementFp.prototype.getR = function() - { - if(this.r != undefined) return this.r; - - this.r = null; - var bitLength = this.q.bitLength(); - if (bitLength > 128) - { - var firstWord = this.q.shiftRight(bitLength - 64); - if (firstWord.intValue() == -1) - { - this.r = BigInteger.ONE.shiftLeft(bitLength).subtract(this.q); - } - } - return this.r; - }; - ECFieldElementFp.prototype.modMult = function(x1,x2) - { - return this.modReduce(x1.multiply(x2)); - }; - ECFieldElementFp.prototype.modReduce = function(x) - { - if (this.getR() != null) - { - var qLen = q.bitLength(); - while (x.bitLength() > (qLen + 1)) - { - var u = x.shiftRight(qLen); - var v = x.subtract(u.shiftLeft(qLen)); - if (!this.getR().equals(BigInteger.ONE)) - { - u = u.multiply(this.getR()); - } - x = u.add(v); - } - while (x.compareTo(q) >= 0) - { - x = x.subtract(q); - } - } - else - { - x = x.mod(q); - } - return x; - }; - ECFieldElementFp.prototype.sqrt = function() - { - if (!this.q.testBit(0)) throw "unsupported"; - - // p mod 4 == 3 - if (this.q.testBit(1)) - { - var z = new ECFieldElementFp(this.q,this.x.modPow(this.q.shiftRight(2).add(BigInteger.ONE),this.q)); - return z.square().equals(this) ? z : null; - } - - // p mod 4 == 1 - var qMinusOne = this.q.subtract(BigInteger.ONE); - - var legendreExponent = qMinusOne.shiftRight(1); - if (!(this.x.modPow(legendreExponent, this.q).equals(BigInteger.ONE))) - { - return null; - } - - var u = qMinusOne.shiftRight(2); - var k = u.shiftLeft(1).add(BigInteger.ONE); - - var Q = this.x; - var fourQ = modDouble(modDouble(Q)); - - var U, V; - do - { - var P; - do - { - P = new BigInteger(this.q.bitLength(), new SecureRandom()); - } - while (P.compareTo(this.q) >= 0 - || !(P.multiply(P).subtract(fourQ).modPow(legendreExponent, this.q).equals(qMinusOne))); - - var result = this.lucasSequence(P, Q, k); - U = result[0]; - V = result[1]; - - if (this.modMult(V, V).equals(fourQ)) - { - // Integer division by 2, mod q - if (V.testBit(0)) - { - V = V.add(q); - } - - V = V.shiftRight(1); - - return new ECFieldElementFp(q,V); - } - } - while (U.equals(BigInteger.ONE) || U.equals(qMinusOne)); - - return null; - }; - ECFieldElementFp.prototype.lucasSequence = function(P,Q,k) - { - var n = k.bitLength(); - var s = k.getLowestSetBit(); - - var Uh = BigInteger.ONE; - var Vl = BigInteger.TWO; - var Vh = P; - var Ql = BigInteger.ONE; - var Qh = BigInteger.ONE; - - for (var j = n - 1; j >= s + 1; --j) - { - Ql = this.modMult(Ql, Qh); - - if (k.testBit(j)) - { - Qh = this.modMult(Ql, Q); - Uh = this.modMult(Uh, Vh); - Vl = this.modReduce(Vh.multiply(Vl).subtract(P.multiply(Ql))); - Vh = this.modReduce(Vh.multiply(Vh).subtract(Qh.shiftLeft(1))); - } - else - { - Qh = Ql; - Uh = this.modReduce(Uh.multiply(Vl).subtract(Ql)); - Vh = this.modReduce(Vh.multiply(Vl).subtract(P.multiply(Ql))); - Vl = this.modReduce(Vl.multiply(Vl).subtract(Ql.shiftLeft(1))); - } - } - - Ql = this.modMult(Ql, Qh); - Qh = this.modMult(Ql, Q); - Uh = this.modReduce(Uh.multiply(Vl).subtract(Ql)); - Vl = this.modReduce(Vh.multiply(Vl).subtract(P.multiply(Ql))); - Ql = this.modMult(Ql, Qh); - - for (var j = 1; j <= s; ++j) - { - Uh = this.modMult(Uh, Vl); - Vl = this.modReduce(Vl.multiply(Vl).subtract(Ql.shiftLeft(1))); - Ql = this.modMult(Ql, Ql); - } - - return [ Uh, Vl ]; - }; - - var exports$1 = { - ECCurveFp: ECCurveFp, - ECPointFp: ECPointFp, - ECFieldElementFp: ECFieldElementFp - }; - - var ec = exports$1; - - var naclFast = createCommonjsModule(function (module) { - (function(nacl) { - - // Ported in 2014 by Dmitry Chestnykh and Devi Mandiri. - // Public domain. - // - // Implementation derived from TweetNaCl version 20140427. - // See for details: http://tweetnacl.cr.yp.to/ - - var gf = function(init) { - var i, r = new Float64Array(16); - if (init) for (i = 0; i < init.length; i++) r[i] = init[i]; - return r; - }; - - // Pluggable, initialized in high-level API below. - var randombytes = function(/* x, n */) { throw new Error('no PRNG'); }; - - var _0 = new Uint8Array(16); - var _9 = new Uint8Array(32); _9[0] = 9; - - var gf0 = gf(), - gf1 = gf([1]), - _121665 = gf([0xdb41, 1]), - D = gf([0x78a3, 0x1359, 0x4dca, 0x75eb, 0xd8ab, 0x4141, 0x0a4d, 0x0070, 0xe898, 0x7779, 0x4079, 0x8cc7, 0xfe73, 0x2b6f, 0x6cee, 0x5203]), - D2 = gf([0xf159, 0x26b2, 0x9b94, 0xebd6, 0xb156, 0x8283, 0x149a, 0x00e0, 0xd130, 0xeef3, 0x80f2, 0x198e, 0xfce7, 0x56df, 0xd9dc, 0x2406]), - X = gf([0xd51a, 0x8f25, 0x2d60, 0xc956, 0xa7b2, 0x9525, 0xc760, 0x692c, 0xdc5c, 0xfdd6, 0xe231, 0xc0a4, 0x53fe, 0xcd6e, 0x36d3, 0x2169]), - Y = gf([0x6658, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666]), - I = gf([0xa0b0, 0x4a0e, 0x1b27, 0xc4ee, 0xe478, 0xad2f, 0x1806, 0x2f43, 0xd7a7, 0x3dfb, 0x0099, 0x2b4d, 0xdf0b, 0x4fc1, 0x2480, 0x2b83]); - - function ts64(x, i, h, l) { - x[i] = (h >> 24) & 0xff; - x[i+1] = (h >> 16) & 0xff; - x[i+2] = (h >> 8) & 0xff; - x[i+3] = h & 0xff; - x[i+4] = (l >> 24) & 0xff; - x[i+5] = (l >> 16) & 0xff; - x[i+6] = (l >> 8) & 0xff; - x[i+7] = l & 0xff; - } - - function vn(x, xi, y, yi, n) { - var i,d = 0; - for (i = 0; i < n; i++) d |= x[xi+i]^y[yi+i]; - return (1 & ((d - 1) >>> 8)) - 1; - } - - function crypto_verify_16(x, xi, y, yi) { - return vn(x,xi,y,yi,16); - } - - function crypto_verify_32(x, xi, y, yi) { - return vn(x,xi,y,yi,32); - } - - function core_salsa20(o, p, k, c) { - var j0 = c[ 0] & 0xff | (c[ 1] & 0xff)<<8 | (c[ 2] & 0xff)<<16 | (c[ 3] & 0xff)<<24, - j1 = k[ 0] & 0xff | (k[ 1] & 0xff)<<8 | (k[ 2] & 0xff)<<16 | (k[ 3] & 0xff)<<24, - j2 = k[ 4] & 0xff | (k[ 5] & 0xff)<<8 | (k[ 6] & 0xff)<<16 | (k[ 7] & 0xff)<<24, - j3 = k[ 8] & 0xff | (k[ 9] & 0xff)<<8 | (k[10] & 0xff)<<16 | (k[11] & 0xff)<<24, - j4 = k[12] & 0xff | (k[13] & 0xff)<<8 | (k[14] & 0xff)<<16 | (k[15] & 0xff)<<24, - j5 = c[ 4] & 0xff | (c[ 5] & 0xff)<<8 | (c[ 6] & 0xff)<<16 | (c[ 7] & 0xff)<<24, - j6 = p[ 0] & 0xff | (p[ 1] & 0xff)<<8 | (p[ 2] & 0xff)<<16 | (p[ 3] & 0xff)<<24, - j7 = p[ 4] & 0xff | (p[ 5] & 0xff)<<8 | (p[ 6] & 0xff)<<16 | (p[ 7] & 0xff)<<24, - j8 = p[ 8] & 0xff | (p[ 9] & 0xff)<<8 | (p[10] & 0xff)<<16 | (p[11] & 0xff)<<24, - j9 = p[12] & 0xff | (p[13] & 0xff)<<8 | (p[14] & 0xff)<<16 | (p[15] & 0xff)<<24, - j10 = c[ 8] & 0xff | (c[ 9] & 0xff)<<8 | (c[10] & 0xff)<<16 | (c[11] & 0xff)<<24, - j11 = k[16] & 0xff | (k[17] & 0xff)<<8 | (k[18] & 0xff)<<16 | (k[19] & 0xff)<<24, - j12 = k[20] & 0xff | (k[21] & 0xff)<<8 | (k[22] & 0xff)<<16 | (k[23] & 0xff)<<24, - j13 = k[24] & 0xff | (k[25] & 0xff)<<8 | (k[26] & 0xff)<<16 | (k[27] & 0xff)<<24, - j14 = k[28] & 0xff | (k[29] & 0xff)<<8 | (k[30] & 0xff)<<16 | (k[31] & 0xff)<<24, - j15 = c[12] & 0xff | (c[13] & 0xff)<<8 | (c[14] & 0xff)<<16 | (c[15] & 0xff)<<24; - - var x0 = j0, x1 = j1, x2 = j2, x3 = j3, x4 = j4, x5 = j5, x6 = j6, x7 = j7, - x8 = j8, x9 = j9, x10 = j10, x11 = j11, x12 = j12, x13 = j13, x14 = j14, - x15 = j15, u; - - for (var i = 0; i < 20; i += 2) { - u = x0 + x12 | 0; - x4 ^= u<<7 | u>>>(32-7); - u = x4 + x0 | 0; - x8 ^= u<<9 | u>>>(32-9); - u = x8 + x4 | 0; - x12 ^= u<<13 | u>>>(32-13); - u = x12 + x8 | 0; - x0 ^= u<<18 | u>>>(32-18); - - u = x5 + x1 | 0; - x9 ^= u<<7 | u>>>(32-7); - u = x9 + x5 | 0; - x13 ^= u<<9 | u>>>(32-9); - u = x13 + x9 | 0; - x1 ^= u<<13 | u>>>(32-13); - u = x1 + x13 | 0; - x5 ^= u<<18 | u>>>(32-18); - - u = x10 + x6 | 0; - x14 ^= u<<7 | u>>>(32-7); - u = x14 + x10 | 0; - x2 ^= u<<9 | u>>>(32-9); - u = x2 + x14 | 0; - x6 ^= u<<13 | u>>>(32-13); - u = x6 + x2 | 0; - x10 ^= u<<18 | u>>>(32-18); - - u = x15 + x11 | 0; - x3 ^= u<<7 | u>>>(32-7); - u = x3 + x15 | 0; - x7 ^= u<<9 | u>>>(32-9); - u = x7 + x3 | 0; - x11 ^= u<<13 | u>>>(32-13); - u = x11 + x7 | 0; - x15 ^= u<<18 | u>>>(32-18); - - u = x0 + x3 | 0; - x1 ^= u<<7 | u>>>(32-7); - u = x1 + x0 | 0; - x2 ^= u<<9 | u>>>(32-9); - u = x2 + x1 | 0; - x3 ^= u<<13 | u>>>(32-13); - u = x3 + x2 | 0; - x0 ^= u<<18 | u>>>(32-18); - - u = x5 + x4 | 0; - x6 ^= u<<7 | u>>>(32-7); - u = x6 + x5 | 0; - x7 ^= u<<9 | u>>>(32-9); - u = x7 + x6 | 0; - x4 ^= u<<13 | u>>>(32-13); - u = x4 + x7 | 0; - x5 ^= u<<18 | u>>>(32-18); - - u = x10 + x9 | 0; - x11 ^= u<<7 | u>>>(32-7); - u = x11 + x10 | 0; - x8 ^= u<<9 | u>>>(32-9); - u = x8 + x11 | 0; - x9 ^= u<<13 | u>>>(32-13); - u = x9 + x8 | 0; - x10 ^= u<<18 | u>>>(32-18); - - u = x15 + x14 | 0; - x12 ^= u<<7 | u>>>(32-7); - u = x12 + x15 | 0; - x13 ^= u<<9 | u>>>(32-9); - u = x13 + x12 | 0; - x14 ^= u<<13 | u>>>(32-13); - u = x14 + x13 | 0; - x15 ^= u<<18 | u>>>(32-18); - } - x0 = x0 + j0 | 0; - x1 = x1 + j1 | 0; - x2 = x2 + j2 | 0; - x3 = x3 + j3 | 0; - x4 = x4 + j4 | 0; - x5 = x5 + j5 | 0; - x6 = x6 + j6 | 0; - x7 = x7 + j7 | 0; - x8 = x8 + j8 | 0; - x9 = x9 + j9 | 0; - x10 = x10 + j10 | 0; - x11 = x11 + j11 | 0; - x12 = x12 + j12 | 0; - x13 = x13 + j13 | 0; - x14 = x14 + j14 | 0; - x15 = x15 + j15 | 0; - - o[ 0] = x0 >>> 0 & 0xff; - o[ 1] = x0 >>> 8 & 0xff; - o[ 2] = x0 >>> 16 & 0xff; - o[ 3] = x0 >>> 24 & 0xff; - - o[ 4] = x1 >>> 0 & 0xff; - o[ 5] = x1 >>> 8 & 0xff; - o[ 6] = x1 >>> 16 & 0xff; - o[ 7] = x1 >>> 24 & 0xff; - - o[ 8] = x2 >>> 0 & 0xff; - o[ 9] = x2 >>> 8 & 0xff; - o[10] = x2 >>> 16 & 0xff; - o[11] = x2 >>> 24 & 0xff; - - o[12] = x3 >>> 0 & 0xff; - o[13] = x3 >>> 8 & 0xff; - o[14] = x3 >>> 16 & 0xff; - o[15] = x3 >>> 24 & 0xff; - - o[16] = x4 >>> 0 & 0xff; - o[17] = x4 >>> 8 & 0xff; - o[18] = x4 >>> 16 & 0xff; - o[19] = x4 >>> 24 & 0xff; - - o[20] = x5 >>> 0 & 0xff; - o[21] = x5 >>> 8 & 0xff; - o[22] = x5 >>> 16 & 0xff; - o[23] = x5 >>> 24 & 0xff; - - o[24] = x6 >>> 0 & 0xff; - o[25] = x6 >>> 8 & 0xff; - o[26] = x6 >>> 16 & 0xff; - o[27] = x6 >>> 24 & 0xff; - - o[28] = x7 >>> 0 & 0xff; - o[29] = x7 >>> 8 & 0xff; - o[30] = x7 >>> 16 & 0xff; - o[31] = x7 >>> 24 & 0xff; - - o[32] = x8 >>> 0 & 0xff; - o[33] = x8 >>> 8 & 0xff; - o[34] = x8 >>> 16 & 0xff; - o[35] = x8 >>> 24 & 0xff; - - o[36] = x9 >>> 0 & 0xff; - o[37] = x9 >>> 8 & 0xff; - o[38] = x9 >>> 16 & 0xff; - o[39] = x9 >>> 24 & 0xff; - - o[40] = x10 >>> 0 & 0xff; - o[41] = x10 >>> 8 & 0xff; - o[42] = x10 >>> 16 & 0xff; - o[43] = x10 >>> 24 & 0xff; - - o[44] = x11 >>> 0 & 0xff; - o[45] = x11 >>> 8 & 0xff; - o[46] = x11 >>> 16 & 0xff; - o[47] = x11 >>> 24 & 0xff; - - o[48] = x12 >>> 0 & 0xff; - o[49] = x12 >>> 8 & 0xff; - o[50] = x12 >>> 16 & 0xff; - o[51] = x12 >>> 24 & 0xff; - - o[52] = x13 >>> 0 & 0xff; - o[53] = x13 >>> 8 & 0xff; - o[54] = x13 >>> 16 & 0xff; - o[55] = x13 >>> 24 & 0xff; - - o[56] = x14 >>> 0 & 0xff; - o[57] = x14 >>> 8 & 0xff; - o[58] = x14 >>> 16 & 0xff; - o[59] = x14 >>> 24 & 0xff; - - o[60] = x15 >>> 0 & 0xff; - o[61] = x15 >>> 8 & 0xff; - o[62] = x15 >>> 16 & 0xff; - o[63] = x15 >>> 24 & 0xff; - } - - function core_hsalsa20(o,p,k,c) { - var j0 = c[ 0] & 0xff | (c[ 1] & 0xff)<<8 | (c[ 2] & 0xff)<<16 | (c[ 3] & 0xff)<<24, - j1 = k[ 0] & 0xff | (k[ 1] & 0xff)<<8 | (k[ 2] & 0xff)<<16 | (k[ 3] & 0xff)<<24, - j2 = k[ 4] & 0xff | (k[ 5] & 0xff)<<8 | (k[ 6] & 0xff)<<16 | (k[ 7] & 0xff)<<24, - j3 = k[ 8] & 0xff | (k[ 9] & 0xff)<<8 | (k[10] & 0xff)<<16 | (k[11] & 0xff)<<24, - j4 = k[12] & 0xff | (k[13] & 0xff)<<8 | (k[14] & 0xff)<<16 | (k[15] & 0xff)<<24, - j5 = c[ 4] & 0xff | (c[ 5] & 0xff)<<8 | (c[ 6] & 0xff)<<16 | (c[ 7] & 0xff)<<24, - j6 = p[ 0] & 0xff | (p[ 1] & 0xff)<<8 | (p[ 2] & 0xff)<<16 | (p[ 3] & 0xff)<<24, - j7 = p[ 4] & 0xff | (p[ 5] & 0xff)<<8 | (p[ 6] & 0xff)<<16 | (p[ 7] & 0xff)<<24, - j8 = p[ 8] & 0xff | (p[ 9] & 0xff)<<8 | (p[10] & 0xff)<<16 | (p[11] & 0xff)<<24, - j9 = p[12] & 0xff | (p[13] & 0xff)<<8 | (p[14] & 0xff)<<16 | (p[15] & 0xff)<<24, - j10 = c[ 8] & 0xff | (c[ 9] & 0xff)<<8 | (c[10] & 0xff)<<16 | (c[11] & 0xff)<<24, - j11 = k[16] & 0xff | (k[17] & 0xff)<<8 | (k[18] & 0xff)<<16 | (k[19] & 0xff)<<24, - j12 = k[20] & 0xff | (k[21] & 0xff)<<8 | (k[22] & 0xff)<<16 | (k[23] & 0xff)<<24, - j13 = k[24] & 0xff | (k[25] & 0xff)<<8 | (k[26] & 0xff)<<16 | (k[27] & 0xff)<<24, - j14 = k[28] & 0xff | (k[29] & 0xff)<<8 | (k[30] & 0xff)<<16 | (k[31] & 0xff)<<24, - j15 = c[12] & 0xff | (c[13] & 0xff)<<8 | (c[14] & 0xff)<<16 | (c[15] & 0xff)<<24; - - var x0 = j0, x1 = j1, x2 = j2, x3 = j3, x4 = j4, x5 = j5, x6 = j6, x7 = j7, - x8 = j8, x9 = j9, x10 = j10, x11 = j11, x12 = j12, x13 = j13, x14 = j14, - x15 = j15, u; - - for (var i = 0; i < 20; i += 2) { - u = x0 + x12 | 0; - x4 ^= u<<7 | u>>>(32-7); - u = x4 + x0 | 0; - x8 ^= u<<9 | u>>>(32-9); - u = x8 + x4 | 0; - x12 ^= u<<13 | u>>>(32-13); - u = x12 + x8 | 0; - x0 ^= u<<18 | u>>>(32-18); - - u = x5 + x1 | 0; - x9 ^= u<<7 | u>>>(32-7); - u = x9 + x5 | 0; - x13 ^= u<<9 | u>>>(32-9); - u = x13 + x9 | 0; - x1 ^= u<<13 | u>>>(32-13); - u = x1 + x13 | 0; - x5 ^= u<<18 | u>>>(32-18); - - u = x10 + x6 | 0; - x14 ^= u<<7 | u>>>(32-7); - u = x14 + x10 | 0; - x2 ^= u<<9 | u>>>(32-9); - u = x2 + x14 | 0; - x6 ^= u<<13 | u>>>(32-13); - u = x6 + x2 | 0; - x10 ^= u<<18 | u>>>(32-18); - - u = x15 + x11 | 0; - x3 ^= u<<7 | u>>>(32-7); - u = x3 + x15 | 0; - x7 ^= u<<9 | u>>>(32-9); - u = x7 + x3 | 0; - x11 ^= u<<13 | u>>>(32-13); - u = x11 + x7 | 0; - x15 ^= u<<18 | u>>>(32-18); - - u = x0 + x3 | 0; - x1 ^= u<<7 | u>>>(32-7); - u = x1 + x0 | 0; - x2 ^= u<<9 | u>>>(32-9); - u = x2 + x1 | 0; - x3 ^= u<<13 | u>>>(32-13); - u = x3 + x2 | 0; - x0 ^= u<<18 | u>>>(32-18); - - u = x5 + x4 | 0; - x6 ^= u<<7 | u>>>(32-7); - u = x6 + x5 | 0; - x7 ^= u<<9 | u>>>(32-9); - u = x7 + x6 | 0; - x4 ^= u<<13 | u>>>(32-13); - u = x4 + x7 | 0; - x5 ^= u<<18 | u>>>(32-18); - - u = x10 + x9 | 0; - x11 ^= u<<7 | u>>>(32-7); - u = x11 + x10 | 0; - x8 ^= u<<9 | u>>>(32-9); - u = x8 + x11 | 0; - x9 ^= u<<13 | u>>>(32-13); - u = x9 + x8 | 0; - x10 ^= u<<18 | u>>>(32-18); - - u = x15 + x14 | 0; - x12 ^= u<<7 | u>>>(32-7); - u = x12 + x15 | 0; - x13 ^= u<<9 | u>>>(32-9); - u = x13 + x12 | 0; - x14 ^= u<<13 | u>>>(32-13); - u = x14 + x13 | 0; - x15 ^= u<<18 | u>>>(32-18); - } - - o[ 0] = x0 >>> 0 & 0xff; - o[ 1] = x0 >>> 8 & 0xff; - o[ 2] = x0 >>> 16 & 0xff; - o[ 3] = x0 >>> 24 & 0xff; - - o[ 4] = x5 >>> 0 & 0xff; - o[ 5] = x5 >>> 8 & 0xff; - o[ 6] = x5 >>> 16 & 0xff; - o[ 7] = x5 >>> 24 & 0xff; - - o[ 8] = x10 >>> 0 & 0xff; - o[ 9] = x10 >>> 8 & 0xff; - o[10] = x10 >>> 16 & 0xff; - o[11] = x10 >>> 24 & 0xff; - - o[12] = x15 >>> 0 & 0xff; - o[13] = x15 >>> 8 & 0xff; - o[14] = x15 >>> 16 & 0xff; - o[15] = x15 >>> 24 & 0xff; - - o[16] = x6 >>> 0 & 0xff; - o[17] = x6 >>> 8 & 0xff; - o[18] = x6 >>> 16 & 0xff; - o[19] = x6 >>> 24 & 0xff; - - o[20] = x7 >>> 0 & 0xff; - o[21] = x7 >>> 8 & 0xff; - o[22] = x7 >>> 16 & 0xff; - o[23] = x7 >>> 24 & 0xff; - - o[24] = x8 >>> 0 & 0xff; - o[25] = x8 >>> 8 & 0xff; - o[26] = x8 >>> 16 & 0xff; - o[27] = x8 >>> 24 & 0xff; - - o[28] = x9 >>> 0 & 0xff; - o[29] = x9 >>> 8 & 0xff; - o[30] = x9 >>> 16 & 0xff; - o[31] = x9 >>> 24 & 0xff; - } - - function crypto_core_salsa20(out,inp,k,c) { - core_salsa20(out,inp,k,c); - } - - function crypto_core_hsalsa20(out,inp,k,c) { - core_hsalsa20(out,inp,k,c); - } - - var sigma = new Uint8Array([101, 120, 112, 97, 110, 100, 32, 51, 50, 45, 98, 121, 116, 101, 32, 107]); - // "expand 32-byte k" - - function crypto_stream_salsa20_xor(c,cpos,m,mpos,b,n,k) { - var z = new Uint8Array(16), x = new Uint8Array(64); - var u, i; - for (i = 0; i < 16; i++) z[i] = 0; - for (i = 0; i < 8; i++) z[i] = n[i]; - while (b >= 64) { - crypto_core_salsa20(x,z,k,sigma); - for (i = 0; i < 64; i++) c[cpos+i] = m[mpos+i] ^ x[i]; - u = 1; - for (i = 8; i < 16; i++) { - u = u + (z[i] & 0xff) | 0; - z[i] = u & 0xff; - u >>>= 8; - } - b -= 64; - cpos += 64; - mpos += 64; - } - if (b > 0) { - crypto_core_salsa20(x,z,k,sigma); - for (i = 0; i < b; i++) c[cpos+i] = m[mpos+i] ^ x[i]; - } - return 0; - } - - function crypto_stream_salsa20(c,cpos,b,n,k) { - var z = new Uint8Array(16), x = new Uint8Array(64); - var u, i; - for (i = 0; i < 16; i++) z[i] = 0; - for (i = 0; i < 8; i++) z[i] = n[i]; - while (b >= 64) { - crypto_core_salsa20(x,z,k,sigma); - for (i = 0; i < 64; i++) c[cpos+i] = x[i]; - u = 1; - for (i = 8; i < 16; i++) { - u = u + (z[i] & 0xff) | 0; - z[i] = u & 0xff; - u >>>= 8; - } - b -= 64; - cpos += 64; - } - if (b > 0) { - crypto_core_salsa20(x,z,k,sigma); - for (i = 0; i < b; i++) c[cpos+i] = x[i]; - } - return 0; - } - - function crypto_stream(c,cpos,d,n,k) { - var s = new Uint8Array(32); - crypto_core_hsalsa20(s,n,k,sigma); - var sn = new Uint8Array(8); - for (var i = 0; i < 8; i++) sn[i] = n[i+16]; - return crypto_stream_salsa20(c,cpos,d,sn,s); - } - - function crypto_stream_xor(c,cpos,m,mpos,d,n,k) { - var s = new Uint8Array(32); - crypto_core_hsalsa20(s,n,k,sigma); - var sn = new Uint8Array(8); - for (var i = 0; i < 8; i++) sn[i] = n[i+16]; - return crypto_stream_salsa20_xor(c,cpos,m,mpos,d,sn,s); - } - - /* - * Port of Andrew Moon's Poly1305-donna-16. Public domain. - * https://github.com/floodyberry/poly1305-donna - */ - - var poly1305 = function(key) { - this.buffer = new Uint8Array(16); - this.r = new Uint16Array(10); - this.h = new Uint16Array(10); - this.pad = new Uint16Array(8); - this.leftover = 0; - this.fin = 0; - - var t0, t1, t2, t3, t4, t5, t6, t7; - - t0 = key[ 0] & 0xff | (key[ 1] & 0xff) << 8; this.r[0] = ( t0 ) & 0x1fff; - t1 = key[ 2] & 0xff | (key[ 3] & 0xff) << 8; this.r[1] = ((t0 >>> 13) | (t1 << 3)) & 0x1fff; - t2 = key[ 4] & 0xff | (key[ 5] & 0xff) << 8; this.r[2] = ((t1 >>> 10) | (t2 << 6)) & 0x1f03; - t3 = key[ 6] & 0xff | (key[ 7] & 0xff) << 8; this.r[3] = ((t2 >>> 7) | (t3 << 9)) & 0x1fff; - t4 = key[ 8] & 0xff | (key[ 9] & 0xff) << 8; this.r[4] = ((t3 >>> 4) | (t4 << 12)) & 0x00ff; - this.r[5] = ((t4 >>> 1)) & 0x1ffe; - t5 = key[10] & 0xff | (key[11] & 0xff) << 8; this.r[6] = ((t4 >>> 14) | (t5 << 2)) & 0x1fff; - t6 = key[12] & 0xff | (key[13] & 0xff) << 8; this.r[7] = ((t5 >>> 11) | (t6 << 5)) & 0x1f81; - t7 = key[14] & 0xff | (key[15] & 0xff) << 8; this.r[8] = ((t6 >>> 8) | (t7 << 8)) & 0x1fff; - this.r[9] = ((t7 >>> 5)) & 0x007f; - - this.pad[0] = key[16] & 0xff | (key[17] & 0xff) << 8; - this.pad[1] = key[18] & 0xff | (key[19] & 0xff) << 8; - this.pad[2] = key[20] & 0xff | (key[21] & 0xff) << 8; - this.pad[3] = key[22] & 0xff | (key[23] & 0xff) << 8; - this.pad[4] = key[24] & 0xff | (key[25] & 0xff) << 8; - this.pad[5] = key[26] & 0xff | (key[27] & 0xff) << 8; - this.pad[6] = key[28] & 0xff | (key[29] & 0xff) << 8; - this.pad[7] = key[30] & 0xff | (key[31] & 0xff) << 8; - }; - - poly1305.prototype.blocks = function(m, mpos, bytes) { - var hibit = this.fin ? 0 : (1 << 11); - var t0, t1, t2, t3, t4, t5, t6, t7, c; - var d0, d1, d2, d3, d4, d5, d6, d7, d8, d9; - - var h0 = this.h[0], - h1 = this.h[1], - h2 = this.h[2], - h3 = this.h[3], - h4 = this.h[4], - h5 = this.h[5], - h6 = this.h[6], - h7 = this.h[7], - h8 = this.h[8], - h9 = this.h[9]; - - var r0 = this.r[0], - r1 = this.r[1], - r2 = this.r[2], - r3 = this.r[3], - r4 = this.r[4], - r5 = this.r[5], - r6 = this.r[6], - r7 = this.r[7], - r8 = this.r[8], - r9 = this.r[9]; - - while (bytes >= 16) { - t0 = m[mpos+ 0] & 0xff | (m[mpos+ 1] & 0xff) << 8; h0 += ( t0 ) & 0x1fff; - t1 = m[mpos+ 2] & 0xff | (m[mpos+ 3] & 0xff) << 8; h1 += ((t0 >>> 13) | (t1 << 3)) & 0x1fff; - t2 = m[mpos+ 4] & 0xff | (m[mpos+ 5] & 0xff) << 8; h2 += ((t1 >>> 10) | (t2 << 6)) & 0x1fff; - t3 = m[mpos+ 6] & 0xff | (m[mpos+ 7] & 0xff) << 8; h3 += ((t2 >>> 7) | (t3 << 9)) & 0x1fff; - t4 = m[mpos+ 8] & 0xff | (m[mpos+ 9] & 0xff) << 8; h4 += ((t3 >>> 4) | (t4 << 12)) & 0x1fff; - h5 += ((t4 >>> 1)) & 0x1fff; - t5 = m[mpos+10] & 0xff | (m[mpos+11] & 0xff) << 8; h6 += ((t4 >>> 14) | (t5 << 2)) & 0x1fff; - t6 = m[mpos+12] & 0xff | (m[mpos+13] & 0xff) << 8; h7 += ((t5 >>> 11) | (t6 << 5)) & 0x1fff; - t7 = m[mpos+14] & 0xff | (m[mpos+15] & 0xff) << 8; h8 += ((t6 >>> 8) | (t7 << 8)) & 0x1fff; - h9 += ((t7 >>> 5)) | hibit; - - c = 0; - - d0 = c; - d0 += h0 * r0; - d0 += h1 * (5 * r9); - d0 += h2 * (5 * r8); - d0 += h3 * (5 * r7); - d0 += h4 * (5 * r6); - c = (d0 >>> 13); d0 &= 0x1fff; - d0 += h5 * (5 * r5); - d0 += h6 * (5 * r4); - d0 += h7 * (5 * r3); - d0 += h8 * (5 * r2); - d0 += h9 * (5 * r1); - c += (d0 >>> 13); d0 &= 0x1fff; - - d1 = c; - d1 += h0 * r1; - d1 += h1 * r0; - d1 += h2 * (5 * r9); - d1 += h3 * (5 * r8); - d1 += h4 * (5 * r7); - c = (d1 >>> 13); d1 &= 0x1fff; - d1 += h5 * (5 * r6); - d1 += h6 * (5 * r5); - d1 += h7 * (5 * r4); - d1 += h8 * (5 * r3); - d1 += h9 * (5 * r2); - c += (d1 >>> 13); d1 &= 0x1fff; - - d2 = c; - d2 += h0 * r2; - d2 += h1 * r1; - d2 += h2 * r0; - d2 += h3 * (5 * r9); - d2 += h4 * (5 * r8); - c = (d2 >>> 13); d2 &= 0x1fff; - d2 += h5 * (5 * r7); - d2 += h6 * (5 * r6); - d2 += h7 * (5 * r5); - d2 += h8 * (5 * r4); - d2 += h9 * (5 * r3); - c += (d2 >>> 13); d2 &= 0x1fff; - - d3 = c; - d3 += h0 * r3; - d3 += h1 * r2; - d3 += h2 * r1; - d3 += h3 * r0; - d3 += h4 * (5 * r9); - c = (d3 >>> 13); d3 &= 0x1fff; - d3 += h5 * (5 * r8); - d3 += h6 * (5 * r7); - d3 += h7 * (5 * r6); - d3 += h8 * (5 * r5); - d3 += h9 * (5 * r4); - c += (d3 >>> 13); d3 &= 0x1fff; - - d4 = c; - d4 += h0 * r4; - d4 += h1 * r3; - d4 += h2 * r2; - d4 += h3 * r1; - d4 += h4 * r0; - c = (d4 >>> 13); d4 &= 0x1fff; - d4 += h5 * (5 * r9); - d4 += h6 * (5 * r8); - d4 += h7 * (5 * r7); - d4 += h8 * (5 * r6); - d4 += h9 * (5 * r5); - c += (d4 >>> 13); d4 &= 0x1fff; - - d5 = c; - d5 += h0 * r5; - d5 += h1 * r4; - d5 += h2 * r3; - d5 += h3 * r2; - d5 += h4 * r1; - c = (d5 >>> 13); d5 &= 0x1fff; - d5 += h5 * r0; - d5 += h6 * (5 * r9); - d5 += h7 * (5 * r8); - d5 += h8 * (5 * r7); - d5 += h9 * (5 * r6); - c += (d5 >>> 13); d5 &= 0x1fff; - - d6 = c; - d6 += h0 * r6; - d6 += h1 * r5; - d6 += h2 * r4; - d6 += h3 * r3; - d6 += h4 * r2; - c = (d6 >>> 13); d6 &= 0x1fff; - d6 += h5 * r1; - d6 += h6 * r0; - d6 += h7 * (5 * r9); - d6 += h8 * (5 * r8); - d6 += h9 * (5 * r7); - c += (d6 >>> 13); d6 &= 0x1fff; - - d7 = c; - d7 += h0 * r7; - d7 += h1 * r6; - d7 += h2 * r5; - d7 += h3 * r4; - d7 += h4 * r3; - c = (d7 >>> 13); d7 &= 0x1fff; - d7 += h5 * r2; - d7 += h6 * r1; - d7 += h7 * r0; - d7 += h8 * (5 * r9); - d7 += h9 * (5 * r8); - c += (d7 >>> 13); d7 &= 0x1fff; - - d8 = c; - d8 += h0 * r8; - d8 += h1 * r7; - d8 += h2 * r6; - d8 += h3 * r5; - d8 += h4 * r4; - c = (d8 >>> 13); d8 &= 0x1fff; - d8 += h5 * r3; - d8 += h6 * r2; - d8 += h7 * r1; - d8 += h8 * r0; - d8 += h9 * (5 * r9); - c += (d8 >>> 13); d8 &= 0x1fff; - - d9 = c; - d9 += h0 * r9; - d9 += h1 * r8; - d9 += h2 * r7; - d9 += h3 * r6; - d9 += h4 * r5; - c = (d9 >>> 13); d9 &= 0x1fff; - d9 += h5 * r4; - d9 += h6 * r3; - d9 += h7 * r2; - d9 += h8 * r1; - d9 += h9 * r0; - c += (d9 >>> 13); d9 &= 0x1fff; - - c = (((c << 2) + c)) | 0; - c = (c + d0) | 0; - d0 = c & 0x1fff; - c = (c >>> 13); - d1 += c; - - h0 = d0; - h1 = d1; - h2 = d2; - h3 = d3; - h4 = d4; - h5 = d5; - h6 = d6; - h7 = d7; - h8 = d8; - h9 = d9; - - mpos += 16; - bytes -= 16; - } - this.h[0] = h0; - this.h[1] = h1; - this.h[2] = h2; - this.h[3] = h3; - this.h[4] = h4; - this.h[5] = h5; - this.h[6] = h6; - this.h[7] = h7; - this.h[8] = h8; - this.h[9] = h9; - }; - - poly1305.prototype.finish = function(mac, macpos) { - var g = new Uint16Array(10); - var c, mask, f, i; - - if (this.leftover) { - i = this.leftover; - this.buffer[i++] = 1; - for (; i < 16; i++) this.buffer[i] = 0; - this.fin = 1; - this.blocks(this.buffer, 0, 16); - } - - c = this.h[1] >>> 13; - this.h[1] &= 0x1fff; - for (i = 2; i < 10; i++) { - this.h[i] += c; - c = this.h[i] >>> 13; - this.h[i] &= 0x1fff; - } - this.h[0] += (c * 5); - c = this.h[0] >>> 13; - this.h[0] &= 0x1fff; - this.h[1] += c; - c = this.h[1] >>> 13; - this.h[1] &= 0x1fff; - this.h[2] += c; - - g[0] = this.h[0] + 5; - c = g[0] >>> 13; - g[0] &= 0x1fff; - for (i = 1; i < 10; i++) { - g[i] = this.h[i] + c; - c = g[i] >>> 13; - g[i] &= 0x1fff; - } - g[9] -= (1 << 13); - - mask = (c ^ 1) - 1; - for (i = 0; i < 10; i++) g[i] &= mask; - mask = ~mask; - for (i = 0; i < 10; i++) this.h[i] = (this.h[i] & mask) | g[i]; - - this.h[0] = ((this.h[0] ) | (this.h[1] << 13) ) & 0xffff; - this.h[1] = ((this.h[1] >>> 3) | (this.h[2] << 10) ) & 0xffff; - this.h[2] = ((this.h[2] >>> 6) | (this.h[3] << 7) ) & 0xffff; - this.h[3] = ((this.h[3] >>> 9) | (this.h[4] << 4) ) & 0xffff; - this.h[4] = ((this.h[4] >>> 12) | (this.h[5] << 1) | (this.h[6] << 14)) & 0xffff; - this.h[5] = ((this.h[6] >>> 2) | (this.h[7] << 11) ) & 0xffff; - this.h[6] = ((this.h[7] >>> 5) | (this.h[8] << 8) ) & 0xffff; - this.h[7] = ((this.h[8] >>> 8) | (this.h[9] << 5) ) & 0xffff; - - f = this.h[0] + this.pad[0]; - this.h[0] = f & 0xffff; - for (i = 1; i < 8; i++) { - f = (((this.h[i] + this.pad[i]) | 0) + (f >>> 16)) | 0; - this.h[i] = f & 0xffff; - } - - mac[macpos+ 0] = (this.h[0] >>> 0) & 0xff; - mac[macpos+ 1] = (this.h[0] >>> 8) & 0xff; - mac[macpos+ 2] = (this.h[1] >>> 0) & 0xff; - mac[macpos+ 3] = (this.h[1] >>> 8) & 0xff; - mac[macpos+ 4] = (this.h[2] >>> 0) & 0xff; - mac[macpos+ 5] = (this.h[2] >>> 8) & 0xff; - mac[macpos+ 6] = (this.h[3] >>> 0) & 0xff; - mac[macpos+ 7] = (this.h[3] >>> 8) & 0xff; - mac[macpos+ 8] = (this.h[4] >>> 0) & 0xff; - mac[macpos+ 9] = (this.h[4] >>> 8) & 0xff; - mac[macpos+10] = (this.h[5] >>> 0) & 0xff; - mac[macpos+11] = (this.h[5] >>> 8) & 0xff; - mac[macpos+12] = (this.h[6] >>> 0) & 0xff; - mac[macpos+13] = (this.h[6] >>> 8) & 0xff; - mac[macpos+14] = (this.h[7] >>> 0) & 0xff; - mac[macpos+15] = (this.h[7] >>> 8) & 0xff; - }; - - poly1305.prototype.update = function(m, mpos, bytes) { - var i, want; - - if (this.leftover) { - want = (16 - this.leftover); - if (want > bytes) - want = bytes; - for (i = 0; i < want; i++) - this.buffer[this.leftover + i] = m[mpos+i]; - bytes -= want; - mpos += want; - this.leftover += want; - if (this.leftover < 16) - return; - this.blocks(this.buffer, 0, 16); - this.leftover = 0; - } - - if (bytes >= 16) { - want = bytes - (bytes % 16); - this.blocks(m, mpos, want); - mpos += want; - bytes -= want; - } - - if (bytes) { - for (i = 0; i < bytes; i++) - this.buffer[this.leftover + i] = m[mpos+i]; - this.leftover += bytes; - } - }; - - function crypto_onetimeauth(out, outpos, m, mpos, n, k) { - var s = new poly1305(k); - s.update(m, mpos, n); - s.finish(out, outpos); - return 0; - } - - function crypto_onetimeauth_verify(h, hpos, m, mpos, n, k) { - var x = new Uint8Array(16); - crypto_onetimeauth(x,0,m,mpos,n,k); - return crypto_verify_16(h,hpos,x,0); - } - - function crypto_secretbox(c,m,d,n,k) { - var i; - if (d < 32) return -1; - crypto_stream_xor(c,0,m,0,d,n,k); - crypto_onetimeauth(c, 16, c, 32, d - 32, c); - for (i = 0; i < 16; i++) c[i] = 0; - return 0; - } - - function crypto_secretbox_open(m,c,d,n,k) { - var i; - var x = new Uint8Array(32); - if (d < 32) return -1; - crypto_stream(x,0,32,n,k); - if (crypto_onetimeauth_verify(c, 16,c, 32,d - 32,x) !== 0) return -1; - crypto_stream_xor(m,0,c,0,d,n,k); - for (i = 0; i < 32; i++) m[i] = 0; - return 0; - } - - function set25519(r, a) { - var i; - for (i = 0; i < 16; i++) r[i] = a[i]|0; - } - - function car25519(o) { - var i, v, c = 1; - for (i = 0; i < 16; i++) { - v = o[i] + c + 65535; - c = Math.floor(v / 65536); - o[i] = v - c * 65536; - } - o[0] += c-1 + 37 * (c-1); - } - - function sel25519(p, q, b) { - var t, c = ~(b-1); - for (var i = 0; i < 16; i++) { - t = c & (p[i] ^ q[i]); - p[i] ^= t; - q[i] ^= t; - } - } - - function pack25519(o, n) { - var i, j, b; - var m = gf(), t = gf(); - for (i = 0; i < 16; i++) t[i] = n[i]; - car25519(t); - car25519(t); - car25519(t); - for (j = 0; j < 2; j++) { - m[0] = t[0] - 0xffed; - for (i = 1; i < 15; i++) { - m[i] = t[i] - 0xffff - ((m[i-1]>>16) & 1); - m[i-1] &= 0xffff; - } - m[15] = t[15] - 0x7fff - ((m[14]>>16) & 1); - b = (m[15]>>16) & 1; - m[14] &= 0xffff; - sel25519(t, m, 1-b); - } - for (i = 0; i < 16; i++) { - o[2*i] = t[i] & 0xff; - o[2*i+1] = t[i]>>8; - } - } - - function neq25519(a, b) { - var c = new Uint8Array(32), d = new Uint8Array(32); - pack25519(c, a); - pack25519(d, b); - return crypto_verify_32(c, 0, d, 0); - } - - function par25519(a) { - var d = new Uint8Array(32); - pack25519(d, a); - return d[0] & 1; - } - - function unpack25519(o, n) { - var i; - for (i = 0; i < 16; i++) o[i] = n[2*i] + (n[2*i+1] << 8); - o[15] &= 0x7fff; - } - - function A(o, a, b) { - for (var i = 0; i < 16; i++) o[i] = a[i] + b[i]; - } - - function Z(o, a, b) { - for (var i = 0; i < 16; i++) o[i] = a[i] - b[i]; - } - - function M(o, a, b) { - var v, c, - t0 = 0, t1 = 0, t2 = 0, t3 = 0, t4 = 0, t5 = 0, t6 = 0, t7 = 0, - t8 = 0, t9 = 0, t10 = 0, t11 = 0, t12 = 0, t13 = 0, t14 = 0, t15 = 0, - t16 = 0, t17 = 0, t18 = 0, t19 = 0, t20 = 0, t21 = 0, t22 = 0, t23 = 0, - t24 = 0, t25 = 0, t26 = 0, t27 = 0, t28 = 0, t29 = 0, t30 = 0, - b0 = b[0], - b1 = b[1], - b2 = b[2], - b3 = b[3], - b4 = b[4], - b5 = b[5], - b6 = b[6], - b7 = b[7], - b8 = b[8], - b9 = b[9], - b10 = b[10], - b11 = b[11], - b12 = b[12], - b13 = b[13], - b14 = b[14], - b15 = b[15]; - - v = a[0]; - t0 += v * b0; - t1 += v * b1; - t2 += v * b2; - t3 += v * b3; - t4 += v * b4; - t5 += v * b5; - t6 += v * b6; - t7 += v * b7; - t8 += v * b8; - t9 += v * b9; - t10 += v * b10; - t11 += v * b11; - t12 += v * b12; - t13 += v * b13; - t14 += v * b14; - t15 += v * b15; - v = a[1]; - t1 += v * b0; - t2 += v * b1; - t3 += v * b2; - t4 += v * b3; - t5 += v * b4; - t6 += v * b5; - t7 += v * b6; - t8 += v * b7; - t9 += v * b8; - t10 += v * b9; - t11 += v * b10; - t12 += v * b11; - t13 += v * b12; - t14 += v * b13; - t15 += v * b14; - t16 += v * b15; - v = a[2]; - t2 += v * b0; - t3 += v * b1; - t4 += v * b2; - t5 += v * b3; - t6 += v * b4; - t7 += v * b5; - t8 += v * b6; - t9 += v * b7; - t10 += v * b8; - t11 += v * b9; - t12 += v * b10; - t13 += v * b11; - t14 += v * b12; - t15 += v * b13; - t16 += v * b14; - t17 += v * b15; - v = a[3]; - t3 += v * b0; - t4 += v * b1; - t5 += v * b2; - t6 += v * b3; - t7 += v * b4; - t8 += v * b5; - t9 += v * b6; - t10 += v * b7; - t11 += v * b8; - t12 += v * b9; - t13 += v * b10; - t14 += v * b11; - t15 += v * b12; - t16 += v * b13; - t17 += v * b14; - t18 += v * b15; - v = a[4]; - t4 += v * b0; - t5 += v * b1; - t6 += v * b2; - t7 += v * b3; - t8 += v * b4; - t9 += v * b5; - t10 += v * b6; - t11 += v * b7; - t12 += v * b8; - t13 += v * b9; - t14 += v * b10; - t15 += v * b11; - t16 += v * b12; - t17 += v * b13; - t18 += v * b14; - t19 += v * b15; - v = a[5]; - t5 += v * b0; - t6 += v * b1; - t7 += v * b2; - t8 += v * b3; - t9 += v * b4; - t10 += v * b5; - t11 += v * b6; - t12 += v * b7; - t13 += v * b8; - t14 += v * b9; - t15 += v * b10; - t16 += v * b11; - t17 += v * b12; - t18 += v * b13; - t19 += v * b14; - t20 += v * b15; - v = a[6]; - t6 += v * b0; - t7 += v * b1; - t8 += v * b2; - t9 += v * b3; - t10 += v * b4; - t11 += v * b5; - t12 += v * b6; - t13 += v * b7; - t14 += v * b8; - t15 += v * b9; - t16 += v * b10; - t17 += v * b11; - t18 += v * b12; - t19 += v * b13; - t20 += v * b14; - t21 += v * b15; - v = a[7]; - t7 += v * b0; - t8 += v * b1; - t9 += v * b2; - t10 += v * b3; - t11 += v * b4; - t12 += v * b5; - t13 += v * b6; - t14 += v * b7; - t15 += v * b8; - t16 += v * b9; - t17 += v * b10; - t18 += v * b11; - t19 += v * b12; - t20 += v * b13; - t21 += v * b14; - t22 += v * b15; - v = a[8]; - t8 += v * b0; - t9 += v * b1; - t10 += v * b2; - t11 += v * b3; - t12 += v * b4; - t13 += v * b5; - t14 += v * b6; - t15 += v * b7; - t16 += v * b8; - t17 += v * b9; - t18 += v * b10; - t19 += v * b11; - t20 += v * b12; - t21 += v * b13; - t22 += v * b14; - t23 += v * b15; - v = a[9]; - t9 += v * b0; - t10 += v * b1; - t11 += v * b2; - t12 += v * b3; - t13 += v * b4; - t14 += v * b5; - t15 += v * b6; - t16 += v * b7; - t17 += v * b8; - t18 += v * b9; - t19 += v * b10; - t20 += v * b11; - t21 += v * b12; - t22 += v * b13; - t23 += v * b14; - t24 += v * b15; - v = a[10]; - t10 += v * b0; - t11 += v * b1; - t12 += v * b2; - t13 += v * b3; - t14 += v * b4; - t15 += v * b5; - t16 += v * b6; - t17 += v * b7; - t18 += v * b8; - t19 += v * b9; - t20 += v * b10; - t21 += v * b11; - t22 += v * b12; - t23 += v * b13; - t24 += v * b14; - t25 += v * b15; - v = a[11]; - t11 += v * b0; - t12 += v * b1; - t13 += v * b2; - t14 += v * b3; - t15 += v * b4; - t16 += v * b5; - t17 += v * b6; - t18 += v * b7; - t19 += v * b8; - t20 += v * b9; - t21 += v * b10; - t22 += v * b11; - t23 += v * b12; - t24 += v * b13; - t25 += v * b14; - t26 += v * b15; - v = a[12]; - t12 += v * b0; - t13 += v * b1; - t14 += v * b2; - t15 += v * b3; - t16 += v * b4; - t17 += v * b5; - t18 += v * b6; - t19 += v * b7; - t20 += v * b8; - t21 += v * b9; - t22 += v * b10; - t23 += v * b11; - t24 += v * b12; - t25 += v * b13; - t26 += v * b14; - t27 += v * b15; - v = a[13]; - t13 += v * b0; - t14 += v * b1; - t15 += v * b2; - t16 += v * b3; - t17 += v * b4; - t18 += v * b5; - t19 += v * b6; - t20 += v * b7; - t21 += v * b8; - t22 += v * b9; - t23 += v * b10; - t24 += v * b11; - t25 += v * b12; - t26 += v * b13; - t27 += v * b14; - t28 += v * b15; - v = a[14]; - t14 += v * b0; - t15 += v * b1; - t16 += v * b2; - t17 += v * b3; - t18 += v * b4; - t19 += v * b5; - t20 += v * b6; - t21 += v * b7; - t22 += v * b8; - t23 += v * b9; - t24 += v * b10; - t25 += v * b11; - t26 += v * b12; - t27 += v * b13; - t28 += v * b14; - t29 += v * b15; - v = a[15]; - t15 += v * b0; - t16 += v * b1; - t17 += v * b2; - t18 += v * b3; - t19 += v * b4; - t20 += v * b5; - t21 += v * b6; - t22 += v * b7; - t23 += v * b8; - t24 += v * b9; - t25 += v * b10; - t26 += v * b11; - t27 += v * b12; - t28 += v * b13; - t29 += v * b14; - t30 += v * b15; - - t0 += 38 * t16; - t1 += 38 * t17; - t2 += 38 * t18; - t3 += 38 * t19; - t4 += 38 * t20; - t5 += 38 * t21; - t6 += 38 * t22; - t7 += 38 * t23; - t8 += 38 * t24; - t9 += 38 * t25; - t10 += 38 * t26; - t11 += 38 * t27; - t12 += 38 * t28; - t13 += 38 * t29; - t14 += 38 * t30; - // t15 left as is - - // first car - c = 1; - v = t0 + c + 65535; c = Math.floor(v / 65536); t0 = v - c * 65536; - v = t1 + c + 65535; c = Math.floor(v / 65536); t1 = v - c * 65536; - v = t2 + c + 65535; c = Math.floor(v / 65536); t2 = v - c * 65536; - v = t3 + c + 65535; c = Math.floor(v / 65536); t3 = v - c * 65536; - v = t4 + c + 65535; c = Math.floor(v / 65536); t4 = v - c * 65536; - v = t5 + c + 65535; c = Math.floor(v / 65536); t5 = v - c * 65536; - v = t6 + c + 65535; c = Math.floor(v / 65536); t6 = v - c * 65536; - v = t7 + c + 65535; c = Math.floor(v / 65536); t7 = v - c * 65536; - v = t8 + c + 65535; c = Math.floor(v / 65536); t8 = v - c * 65536; - v = t9 + c + 65535; c = Math.floor(v / 65536); t9 = v - c * 65536; - v = t10 + c + 65535; c = Math.floor(v / 65536); t10 = v - c * 65536; - v = t11 + c + 65535; c = Math.floor(v / 65536); t11 = v - c * 65536; - v = t12 + c + 65535; c = Math.floor(v / 65536); t12 = v - c * 65536; - v = t13 + c + 65535; c = Math.floor(v / 65536); t13 = v - c * 65536; - v = t14 + c + 65535; c = Math.floor(v / 65536); t14 = v - c * 65536; - v = t15 + c + 65535; c = Math.floor(v / 65536); t15 = v - c * 65536; - t0 += c-1 + 37 * (c-1); - - // second car - c = 1; - v = t0 + c + 65535; c = Math.floor(v / 65536); t0 = v - c * 65536; - v = t1 + c + 65535; c = Math.floor(v / 65536); t1 = v - c * 65536; - v = t2 + c + 65535; c = Math.floor(v / 65536); t2 = v - c * 65536; - v = t3 + c + 65535; c = Math.floor(v / 65536); t3 = v - c * 65536; - v = t4 + c + 65535; c = Math.floor(v / 65536); t4 = v - c * 65536; - v = t5 + c + 65535; c = Math.floor(v / 65536); t5 = v - c * 65536; - v = t6 + c + 65535; c = Math.floor(v / 65536); t6 = v - c * 65536; - v = t7 + c + 65535; c = Math.floor(v / 65536); t7 = v - c * 65536; - v = t8 + c + 65535; c = Math.floor(v / 65536); t8 = v - c * 65536; - v = t9 + c + 65535; c = Math.floor(v / 65536); t9 = v - c * 65536; - v = t10 + c + 65535; c = Math.floor(v / 65536); t10 = v - c * 65536; - v = t11 + c + 65535; c = Math.floor(v / 65536); t11 = v - c * 65536; - v = t12 + c + 65535; c = Math.floor(v / 65536); t12 = v - c * 65536; - v = t13 + c + 65535; c = Math.floor(v / 65536); t13 = v - c * 65536; - v = t14 + c + 65535; c = Math.floor(v / 65536); t14 = v - c * 65536; - v = t15 + c + 65535; c = Math.floor(v / 65536); t15 = v - c * 65536; - t0 += c-1 + 37 * (c-1); - - o[ 0] = t0; - o[ 1] = t1; - o[ 2] = t2; - o[ 3] = t3; - o[ 4] = t4; - o[ 5] = t5; - o[ 6] = t6; - o[ 7] = t7; - o[ 8] = t8; - o[ 9] = t9; - o[10] = t10; - o[11] = t11; - o[12] = t12; - o[13] = t13; - o[14] = t14; - o[15] = t15; - } - - function S(o, a) { - M(o, a, a); - } - - function inv25519(o, i) { - var c = gf(); - var a; - for (a = 0; a < 16; a++) c[a] = i[a]; - for (a = 253; a >= 0; a--) { - S(c, c); - if(a !== 2 && a !== 4) M(c, c, i); - } - for (a = 0; a < 16; a++) o[a] = c[a]; - } - - function pow2523(o, i) { - var c = gf(); - var a; - for (a = 0; a < 16; a++) c[a] = i[a]; - for (a = 250; a >= 0; a--) { - S(c, c); - if(a !== 1) M(c, c, i); - } - for (a = 0; a < 16; a++) o[a] = c[a]; - } - - function crypto_scalarmult(q, n, p) { - var z = new Uint8Array(32); - var x = new Float64Array(80), r, i; - var a = gf(), b = gf(), c = gf(), - d = gf(), e = gf(), f = gf(); - for (i = 0; i < 31; i++) z[i] = n[i]; - z[31]=(n[31]&127)|64; - z[0]&=248; - unpack25519(x,p); - for (i = 0; i < 16; i++) { - b[i]=x[i]; - d[i]=a[i]=c[i]=0; - } - a[0]=d[0]=1; - for (i=254; i>=0; --i) { - r=(z[i>>>3]>>>(i&7))&1; - sel25519(a,b,r); - sel25519(c,d,r); - A(e,a,c); - Z(a,a,c); - A(c,b,d); - Z(b,b,d); - S(d,e); - S(f,a); - M(a,c,a); - M(c,b,e); - A(e,a,c); - Z(a,a,c); - S(b,a); - Z(c,d,f); - M(a,c,_121665); - A(a,a,d); - M(c,c,a); - M(a,d,f); - M(d,b,x); - S(b,e); - sel25519(a,b,r); - sel25519(c,d,r); - } - for (i = 0; i < 16; i++) { - x[i+16]=a[i]; - x[i+32]=c[i]; - x[i+48]=b[i]; - x[i+64]=d[i]; - } - var x32 = x.subarray(32); - var x16 = x.subarray(16); - inv25519(x32,x32); - M(x16,x16,x32); - pack25519(q,x16); - return 0; - } - - function crypto_scalarmult_base(q, n) { - return crypto_scalarmult(q, n, _9); - } - - function crypto_box_keypair(y, x) { - randombytes(x, 32); - return crypto_scalarmult_base(y, x); - } - - function crypto_box_beforenm(k, y, x) { - var s = new Uint8Array(32); - crypto_scalarmult(s, x, y); - return crypto_core_hsalsa20(k, _0, s, sigma); - } - - var crypto_box_afternm = crypto_secretbox; - var crypto_box_open_afternm = crypto_secretbox_open; - - function crypto_box(c, m, d, n, y, x) { - var k = new Uint8Array(32); - crypto_box_beforenm(k, y, x); - return crypto_box_afternm(c, m, d, n, k); - } - - function crypto_box_open(m, c, d, n, y, x) { - var k = new Uint8Array(32); - crypto_box_beforenm(k, y, x); - return crypto_box_open_afternm(m, c, d, n, k); - } - - var K = [ - 0x428a2f98, 0xd728ae22, 0x71374491, 0x23ef65cd, - 0xb5c0fbcf, 0xec4d3b2f, 0xe9b5dba5, 0x8189dbbc, - 0x3956c25b, 0xf348b538, 0x59f111f1, 0xb605d019, - 0x923f82a4, 0xaf194f9b, 0xab1c5ed5, 0xda6d8118, - 0xd807aa98, 0xa3030242, 0x12835b01, 0x45706fbe, - 0x243185be, 0x4ee4b28c, 0x550c7dc3, 0xd5ffb4e2, - 0x72be5d74, 0xf27b896f, 0x80deb1fe, 0x3b1696b1, - 0x9bdc06a7, 0x25c71235, 0xc19bf174, 0xcf692694, - 0xe49b69c1, 0x9ef14ad2, 0xefbe4786, 0x384f25e3, - 0x0fc19dc6, 0x8b8cd5b5, 0x240ca1cc, 0x77ac9c65, - 0x2de92c6f, 0x592b0275, 0x4a7484aa, 0x6ea6e483, - 0x5cb0a9dc, 0xbd41fbd4, 0x76f988da, 0x831153b5, - 0x983e5152, 0xee66dfab, 0xa831c66d, 0x2db43210, - 0xb00327c8, 0x98fb213f, 0xbf597fc7, 0xbeef0ee4, - 0xc6e00bf3, 0x3da88fc2, 0xd5a79147, 0x930aa725, - 0x06ca6351, 0xe003826f, 0x14292967, 0x0a0e6e70, - 0x27b70a85, 0x46d22ffc, 0x2e1b2138, 0x5c26c926, - 0x4d2c6dfc, 0x5ac42aed, 0x53380d13, 0x9d95b3df, - 0x650a7354, 0x8baf63de, 0x766a0abb, 0x3c77b2a8, - 0x81c2c92e, 0x47edaee6, 0x92722c85, 0x1482353b, - 0xa2bfe8a1, 0x4cf10364, 0xa81a664b, 0xbc423001, - 0xc24b8b70, 0xd0f89791, 0xc76c51a3, 0x0654be30, - 0xd192e819, 0xd6ef5218, 0xd6990624, 0x5565a910, - 0xf40e3585, 0x5771202a, 0x106aa070, 0x32bbd1b8, - 0x19a4c116, 0xb8d2d0c8, 0x1e376c08, 0x5141ab53, - 0x2748774c, 0xdf8eeb99, 0x34b0bcb5, 0xe19b48a8, - 0x391c0cb3, 0xc5c95a63, 0x4ed8aa4a, 0xe3418acb, - 0x5b9cca4f, 0x7763e373, 0x682e6ff3, 0xd6b2b8a3, - 0x748f82ee, 0x5defb2fc, 0x78a5636f, 0x43172f60, - 0x84c87814, 0xa1f0ab72, 0x8cc70208, 0x1a6439ec, - 0x90befffa, 0x23631e28, 0xa4506ceb, 0xde82bde9, - 0xbef9a3f7, 0xb2c67915, 0xc67178f2, 0xe372532b, - 0xca273ece, 0xea26619c, 0xd186b8c7, 0x21c0c207, - 0xeada7dd6, 0xcde0eb1e, 0xf57d4f7f, 0xee6ed178, - 0x06f067aa, 0x72176fba, 0x0a637dc5, 0xa2c898a6, - 0x113f9804, 0xbef90dae, 0x1b710b35, 0x131c471b, - 0x28db77f5, 0x23047d84, 0x32caab7b, 0x40c72493, - 0x3c9ebe0a, 0x15c9bebc, 0x431d67c4, 0x9c100d4c, - 0x4cc5d4be, 0xcb3e42b6, 0x597f299c, 0xfc657e2a, - 0x5fcb6fab, 0x3ad6faec, 0x6c44198c, 0x4a475817 - ]; - - function crypto_hashblocks_hl(hh, hl, m, n) { - var wh = new Int32Array(16), wl = new Int32Array(16), - bh0, bh1, bh2, bh3, bh4, bh5, bh6, bh7, - bl0, bl1, bl2, bl3, bl4, bl5, bl6, bl7, - th, tl, i, j, h, l, a, b, c, d; - - var ah0 = hh[0], - ah1 = hh[1], - ah2 = hh[2], - ah3 = hh[3], - ah4 = hh[4], - ah5 = hh[5], - ah6 = hh[6], - ah7 = hh[7], - - al0 = hl[0], - al1 = hl[1], - al2 = hl[2], - al3 = hl[3], - al4 = hl[4], - al5 = hl[5], - al6 = hl[6], - al7 = hl[7]; - - var pos = 0; - while (n >= 128) { - for (i = 0; i < 16; i++) { - j = 8 * i + pos; - wh[i] = (m[j+0] << 24) | (m[j+1] << 16) | (m[j+2] << 8) | m[j+3]; - wl[i] = (m[j+4] << 24) | (m[j+5] << 16) | (m[j+6] << 8) | m[j+7]; - } - for (i = 0; i < 80; i++) { - bh0 = ah0; - bh1 = ah1; - bh2 = ah2; - bh3 = ah3; - bh4 = ah4; - bh5 = ah5; - bh6 = ah6; - bh7 = ah7; - - bl0 = al0; - bl1 = al1; - bl2 = al2; - bl3 = al3; - bl4 = al4; - bl5 = al5; - bl6 = al6; - bl7 = al7; - - // add - h = ah7; - l = al7; - - a = l & 0xffff; b = l >>> 16; - c = h & 0xffff; d = h >>> 16; - - // Sigma1 - h = ((ah4 >>> 14) | (al4 << (32-14))) ^ ((ah4 >>> 18) | (al4 << (32-18))) ^ ((al4 >>> (41-32)) | (ah4 << (32-(41-32)))); - l = ((al4 >>> 14) | (ah4 << (32-14))) ^ ((al4 >>> 18) | (ah4 << (32-18))) ^ ((ah4 >>> (41-32)) | (al4 << (32-(41-32)))); - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - // Ch - h = (ah4 & ah5) ^ (~ah4 & ah6); - l = (al4 & al5) ^ (~al4 & al6); - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - // K - h = K[i*2]; - l = K[i*2+1]; - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - // w - h = wh[i%16]; - l = wl[i%16]; - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - b += a >>> 16; - c += b >>> 16; - d += c >>> 16; - - th = c & 0xffff | d << 16; - tl = a & 0xffff | b << 16; - - // add - h = th; - l = tl; - - a = l & 0xffff; b = l >>> 16; - c = h & 0xffff; d = h >>> 16; - - // Sigma0 - h = ((ah0 >>> 28) | (al0 << (32-28))) ^ ((al0 >>> (34-32)) | (ah0 << (32-(34-32)))) ^ ((al0 >>> (39-32)) | (ah0 << (32-(39-32)))); - l = ((al0 >>> 28) | (ah0 << (32-28))) ^ ((ah0 >>> (34-32)) | (al0 << (32-(34-32)))) ^ ((ah0 >>> (39-32)) | (al0 << (32-(39-32)))); - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - // Maj - h = (ah0 & ah1) ^ (ah0 & ah2) ^ (ah1 & ah2); - l = (al0 & al1) ^ (al0 & al2) ^ (al1 & al2); - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - b += a >>> 16; - c += b >>> 16; - d += c >>> 16; - - bh7 = (c & 0xffff) | (d << 16); - bl7 = (a & 0xffff) | (b << 16); - - // add - h = bh3; - l = bl3; - - a = l & 0xffff; b = l >>> 16; - c = h & 0xffff; d = h >>> 16; - - h = th; - l = tl; - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - b += a >>> 16; - c += b >>> 16; - d += c >>> 16; - - bh3 = (c & 0xffff) | (d << 16); - bl3 = (a & 0xffff) | (b << 16); - - ah1 = bh0; - ah2 = bh1; - ah3 = bh2; - ah4 = bh3; - ah5 = bh4; - ah6 = bh5; - ah7 = bh6; - ah0 = bh7; - - al1 = bl0; - al2 = bl1; - al3 = bl2; - al4 = bl3; - al5 = bl4; - al6 = bl5; - al7 = bl6; - al0 = bl7; - - if (i%16 === 15) { - for (j = 0; j < 16; j++) { - // add - h = wh[j]; - l = wl[j]; - - a = l & 0xffff; b = l >>> 16; - c = h & 0xffff; d = h >>> 16; - - h = wh[(j+9)%16]; - l = wl[(j+9)%16]; - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - // sigma0 - th = wh[(j+1)%16]; - tl = wl[(j+1)%16]; - h = ((th >>> 1) | (tl << (32-1))) ^ ((th >>> 8) | (tl << (32-8))) ^ (th >>> 7); - l = ((tl >>> 1) | (th << (32-1))) ^ ((tl >>> 8) | (th << (32-8))) ^ ((tl >>> 7) | (th << (32-7))); - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - // sigma1 - th = wh[(j+14)%16]; - tl = wl[(j+14)%16]; - h = ((th >>> 19) | (tl << (32-19))) ^ ((tl >>> (61-32)) | (th << (32-(61-32)))) ^ (th >>> 6); - l = ((tl >>> 19) | (th << (32-19))) ^ ((th >>> (61-32)) | (tl << (32-(61-32)))) ^ ((tl >>> 6) | (th << (32-6))); - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - b += a >>> 16; - c += b >>> 16; - d += c >>> 16; - - wh[j] = (c & 0xffff) | (d << 16); - wl[j] = (a & 0xffff) | (b << 16); - } - } - } - - // add - h = ah0; - l = al0; - - a = l & 0xffff; b = l >>> 16; - c = h & 0xffff; d = h >>> 16; - - h = hh[0]; - l = hl[0]; - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - b += a >>> 16; - c += b >>> 16; - d += c >>> 16; - - hh[0] = ah0 = (c & 0xffff) | (d << 16); - hl[0] = al0 = (a & 0xffff) | (b << 16); - - h = ah1; - l = al1; - - a = l & 0xffff; b = l >>> 16; - c = h & 0xffff; d = h >>> 16; - - h = hh[1]; - l = hl[1]; - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - b += a >>> 16; - c += b >>> 16; - d += c >>> 16; - - hh[1] = ah1 = (c & 0xffff) | (d << 16); - hl[1] = al1 = (a & 0xffff) | (b << 16); - - h = ah2; - l = al2; - - a = l & 0xffff; b = l >>> 16; - c = h & 0xffff; d = h >>> 16; - - h = hh[2]; - l = hl[2]; - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - b += a >>> 16; - c += b >>> 16; - d += c >>> 16; - - hh[2] = ah2 = (c & 0xffff) | (d << 16); - hl[2] = al2 = (a & 0xffff) | (b << 16); - - h = ah3; - l = al3; - - a = l & 0xffff; b = l >>> 16; - c = h & 0xffff; d = h >>> 16; - - h = hh[3]; - l = hl[3]; - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - b += a >>> 16; - c += b >>> 16; - d += c >>> 16; - - hh[3] = ah3 = (c & 0xffff) | (d << 16); - hl[3] = al3 = (a & 0xffff) | (b << 16); - - h = ah4; - l = al4; - - a = l & 0xffff; b = l >>> 16; - c = h & 0xffff; d = h >>> 16; - - h = hh[4]; - l = hl[4]; - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - b += a >>> 16; - c += b >>> 16; - d += c >>> 16; - - hh[4] = ah4 = (c & 0xffff) | (d << 16); - hl[4] = al4 = (a & 0xffff) | (b << 16); - - h = ah5; - l = al5; - - a = l & 0xffff; b = l >>> 16; - c = h & 0xffff; d = h >>> 16; - - h = hh[5]; - l = hl[5]; - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - b += a >>> 16; - c += b >>> 16; - d += c >>> 16; - - hh[5] = ah5 = (c & 0xffff) | (d << 16); - hl[5] = al5 = (a & 0xffff) | (b << 16); - - h = ah6; - l = al6; - - a = l & 0xffff; b = l >>> 16; - c = h & 0xffff; d = h >>> 16; - - h = hh[6]; - l = hl[6]; - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - b += a >>> 16; - c += b >>> 16; - d += c >>> 16; - - hh[6] = ah6 = (c & 0xffff) | (d << 16); - hl[6] = al6 = (a & 0xffff) | (b << 16); - - h = ah7; - l = al7; - - a = l & 0xffff; b = l >>> 16; - c = h & 0xffff; d = h >>> 16; - - h = hh[7]; - l = hl[7]; - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - b += a >>> 16; - c += b >>> 16; - d += c >>> 16; - - hh[7] = ah7 = (c & 0xffff) | (d << 16); - hl[7] = al7 = (a & 0xffff) | (b << 16); - - pos += 128; - n -= 128; - } - - return n; - } - - function crypto_hash(out, m, n) { - var hh = new Int32Array(8), - hl = new Int32Array(8), - x = new Uint8Array(256), - i, b = n; - - hh[0] = 0x6a09e667; - hh[1] = 0xbb67ae85; - hh[2] = 0x3c6ef372; - hh[3] = 0xa54ff53a; - hh[4] = 0x510e527f; - hh[5] = 0x9b05688c; - hh[6] = 0x1f83d9ab; - hh[7] = 0x5be0cd19; - - hl[0] = 0xf3bcc908; - hl[1] = 0x84caa73b; - hl[2] = 0xfe94f82b; - hl[3] = 0x5f1d36f1; - hl[4] = 0xade682d1; - hl[5] = 0x2b3e6c1f; - hl[6] = 0xfb41bd6b; - hl[7] = 0x137e2179; - - crypto_hashblocks_hl(hh, hl, m, n); - n %= 128; - - for (i = 0; i < n; i++) x[i] = m[b-n+i]; - x[n] = 128; - - n = 256-128*(n<112?1:0); - x[n-9] = 0; - ts64(x, n-8, (b / 0x20000000) | 0, b << 3); - crypto_hashblocks_hl(hh, hl, x, n); - - for (i = 0; i < 8; i++) ts64(out, 8*i, hh[i], hl[i]); - - return 0; - } - - function add(p, q) { - var a = gf(), b = gf(), c = gf(), - d = gf(), e = gf(), f = gf(), - g = gf(), h = gf(), t = gf(); - - Z(a, p[1], p[0]); - Z(t, q[1], q[0]); - M(a, a, t); - A(b, p[0], p[1]); - A(t, q[0], q[1]); - M(b, b, t); - M(c, p[3], q[3]); - M(c, c, D2); - M(d, p[2], q[2]); - A(d, d, d); - Z(e, b, a); - Z(f, d, c); - A(g, d, c); - A(h, b, a); - - M(p[0], e, f); - M(p[1], h, g); - M(p[2], g, f); - M(p[3], e, h); - } - - function cswap(p, q, b) { - var i; - for (i = 0; i < 4; i++) { - sel25519(p[i], q[i], b); - } - } - - function pack(r, p) { - var tx = gf(), ty = gf(), zi = gf(); - inv25519(zi, p[2]); - M(tx, p[0], zi); - M(ty, p[1], zi); - pack25519(r, ty); - r[31] ^= par25519(tx) << 7; - } - - function scalarmult(p, q, s) { - var b, i; - set25519(p[0], gf0); - set25519(p[1], gf1); - set25519(p[2], gf1); - set25519(p[3], gf0); - for (i = 255; i >= 0; --i) { - b = (s[(i/8)|0] >> (i&7)) & 1; - cswap(p, q, b); - add(q, p); - add(p, p); - cswap(p, q, b); - } - } - - function scalarbase(p, s) { - var q = [gf(), gf(), gf(), gf()]; - set25519(q[0], X); - set25519(q[1], Y); - set25519(q[2], gf1); - M(q[3], X, Y); - scalarmult(p, q, s); - } - - function crypto_sign_keypair(pk, sk, seeded) { - var d = new Uint8Array(64); - var p = [gf(), gf(), gf(), gf()]; - var i; - - if (!seeded) randombytes(sk, 32); - crypto_hash(d, sk, 32); - d[0] &= 248; - d[31] &= 127; - d[31] |= 64; - - scalarbase(p, d); - pack(pk, p); - - for (i = 0; i < 32; i++) sk[i+32] = pk[i]; - return 0; - } - - var L = new Float64Array([0xed, 0xd3, 0xf5, 0x5c, 0x1a, 0x63, 0x12, 0x58, 0xd6, 0x9c, 0xf7, 0xa2, 0xde, 0xf9, 0xde, 0x14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x10]); - - function modL(r, x) { - var carry, i, j, k; - for (i = 63; i >= 32; --i) { - carry = 0; - for (j = i - 32, k = i - 12; j < k; ++j) { - x[j] += carry - 16 * x[i] * L[j - (i - 32)]; - carry = (x[j] + 128) >> 8; - x[j] -= carry * 256; - } - x[j] += carry; - x[i] = 0; - } - carry = 0; - for (j = 0; j < 32; j++) { - x[j] += carry - (x[31] >> 4) * L[j]; - carry = x[j] >> 8; - x[j] &= 255; - } - for (j = 0; j < 32; j++) x[j] -= carry * L[j]; - for (i = 0; i < 32; i++) { - x[i+1] += x[i] >> 8; - r[i] = x[i] & 255; - } - } - - function reduce(r) { - var x = new Float64Array(64), i; - for (i = 0; i < 64; i++) x[i] = r[i]; - for (i = 0; i < 64; i++) r[i] = 0; - modL(r, x); - } - - // Note: difference from C - smlen returned, not passed as argument. - function crypto_sign(sm, m, n, sk) { - var d = new Uint8Array(64), h = new Uint8Array(64), r = new Uint8Array(64); - var i, j, x = new Float64Array(64); - var p = [gf(), gf(), gf(), gf()]; - - crypto_hash(d, sk, 32); - d[0] &= 248; - d[31] &= 127; - d[31] |= 64; - - var smlen = n + 64; - for (i = 0; i < n; i++) sm[64 + i] = m[i]; - for (i = 0; i < 32; i++) sm[32 + i] = d[32 + i]; - - crypto_hash(r, sm.subarray(32), n+32); - reduce(r); - scalarbase(p, r); - pack(sm, p); - - for (i = 32; i < 64; i++) sm[i] = sk[i]; - crypto_hash(h, sm, n + 64); - reduce(h); - - for (i = 0; i < 64; i++) x[i] = 0; - for (i = 0; i < 32; i++) x[i] = r[i]; - for (i = 0; i < 32; i++) { - for (j = 0; j < 32; j++) { - x[i+j] += h[i] * d[j]; - } - } - - modL(sm.subarray(32), x); - return smlen; - } - - function unpackneg(r, p) { - var t = gf(), chk = gf(), num = gf(), - den = gf(), den2 = gf(), den4 = gf(), - den6 = gf(); - - set25519(r[2], gf1); - unpack25519(r[1], p); - S(num, r[1]); - M(den, num, D); - Z(num, num, r[2]); - A(den, r[2], den); - - S(den2, den); - S(den4, den2); - M(den6, den4, den2); - M(t, den6, num); - M(t, t, den); - - pow2523(t, t); - M(t, t, num); - M(t, t, den); - M(t, t, den); - M(r[0], t, den); - - S(chk, r[0]); - M(chk, chk, den); - if (neq25519(chk, num)) M(r[0], r[0], I); - - S(chk, r[0]); - M(chk, chk, den); - if (neq25519(chk, num)) return -1; - - if (par25519(r[0]) === (p[31]>>7)) Z(r[0], gf0, r[0]); - - M(r[3], r[0], r[1]); - return 0; - } - - function crypto_sign_open(m, sm, n, pk) { - var i, mlen; - var t = new Uint8Array(32), h = new Uint8Array(64); - var p = [gf(), gf(), gf(), gf()], - q = [gf(), gf(), gf(), gf()]; - - mlen = -1; - if (n < 64) return -1; - - if (unpackneg(q, pk)) return -1; - - for (i = 0; i < n; i++) m[i] = sm[i]; - for (i = 0; i < 32; i++) m[i+32] = pk[i]; - crypto_hash(h, m, n); - reduce(h); - scalarmult(p, q, h); - - scalarbase(q, sm.subarray(32)); - add(p, q); - pack(t, p); - - n -= 64; - if (crypto_verify_32(sm, 0, t, 0)) { - for (i = 0; i < n; i++) m[i] = 0; - return -1; - } - - for (i = 0; i < n; i++) m[i] = sm[i + 64]; - mlen = n; - return mlen; - } - - var crypto_secretbox_KEYBYTES = 32, - crypto_secretbox_NONCEBYTES = 24, - crypto_secretbox_ZEROBYTES = 32, - crypto_secretbox_BOXZEROBYTES = 16, - crypto_scalarmult_BYTES = 32, - crypto_scalarmult_SCALARBYTES = 32, - crypto_box_PUBLICKEYBYTES = 32, - crypto_box_SECRETKEYBYTES = 32, - crypto_box_BEFORENMBYTES = 32, - crypto_box_NONCEBYTES = crypto_secretbox_NONCEBYTES, - crypto_box_ZEROBYTES = crypto_secretbox_ZEROBYTES, - crypto_box_BOXZEROBYTES = crypto_secretbox_BOXZEROBYTES, - crypto_sign_BYTES = 64, - crypto_sign_PUBLICKEYBYTES = 32, - crypto_sign_SECRETKEYBYTES = 64, - crypto_sign_SEEDBYTES = 32, - crypto_hash_BYTES = 64; - - nacl.lowlevel = { - crypto_core_hsalsa20: crypto_core_hsalsa20, - crypto_stream_xor: crypto_stream_xor, - crypto_stream: crypto_stream, - crypto_stream_salsa20_xor: crypto_stream_salsa20_xor, - crypto_stream_salsa20: crypto_stream_salsa20, - crypto_onetimeauth: crypto_onetimeauth, - crypto_onetimeauth_verify: crypto_onetimeauth_verify, - crypto_verify_16: crypto_verify_16, - crypto_verify_32: crypto_verify_32, - crypto_secretbox: crypto_secretbox, - crypto_secretbox_open: crypto_secretbox_open, - crypto_scalarmult: crypto_scalarmult, - crypto_scalarmult_base: crypto_scalarmult_base, - crypto_box_beforenm: crypto_box_beforenm, - crypto_box_afternm: crypto_box_afternm, - crypto_box: crypto_box, - crypto_box_open: crypto_box_open, - crypto_box_keypair: crypto_box_keypair, - crypto_hash: crypto_hash, - crypto_sign: crypto_sign, - crypto_sign_keypair: crypto_sign_keypair, - crypto_sign_open: crypto_sign_open, - - crypto_secretbox_KEYBYTES: crypto_secretbox_KEYBYTES, - crypto_secretbox_NONCEBYTES: crypto_secretbox_NONCEBYTES, - crypto_secretbox_ZEROBYTES: crypto_secretbox_ZEROBYTES, - crypto_secretbox_BOXZEROBYTES: crypto_secretbox_BOXZEROBYTES, - crypto_scalarmult_BYTES: crypto_scalarmult_BYTES, - crypto_scalarmult_SCALARBYTES: crypto_scalarmult_SCALARBYTES, - crypto_box_PUBLICKEYBYTES: crypto_box_PUBLICKEYBYTES, - crypto_box_SECRETKEYBYTES: crypto_box_SECRETKEYBYTES, - crypto_box_BEFORENMBYTES: crypto_box_BEFORENMBYTES, - crypto_box_NONCEBYTES: crypto_box_NONCEBYTES, - crypto_box_ZEROBYTES: crypto_box_ZEROBYTES, - crypto_box_BOXZEROBYTES: crypto_box_BOXZEROBYTES, - crypto_sign_BYTES: crypto_sign_BYTES, - crypto_sign_PUBLICKEYBYTES: crypto_sign_PUBLICKEYBYTES, - crypto_sign_SECRETKEYBYTES: crypto_sign_SECRETKEYBYTES, - crypto_sign_SEEDBYTES: crypto_sign_SEEDBYTES, - crypto_hash_BYTES: crypto_hash_BYTES - }; - - /* High-level API */ - - function checkLengths(k, n) { - if (k.length !== crypto_secretbox_KEYBYTES) throw new Error('bad key size'); - if (n.length !== crypto_secretbox_NONCEBYTES) throw new Error('bad nonce size'); - } - - function checkBoxLengths(pk, sk) { - if (pk.length !== crypto_box_PUBLICKEYBYTES) throw new Error('bad public key size'); - if (sk.length !== crypto_box_SECRETKEYBYTES) throw new Error('bad secret key size'); - } - - function checkArrayTypes() { - var t, i; - for (i = 0; i < arguments.length; i++) { - if ((t = Object.prototype.toString.call(arguments[i])) !== '[object Uint8Array]') - throw new TypeError('unexpected type ' + t + ', use Uint8Array'); - } - } - - function cleanup(arr) { - for (var i = 0; i < arr.length; i++) arr[i] = 0; - } - - // TODO: Completely remove this in v0.15. - if (!nacl.util) { - nacl.util = {}; - nacl.util.decodeUTF8 = nacl.util.encodeUTF8 = nacl.util.encodeBase64 = nacl.util.decodeBase64 = function() { - throw new Error('nacl.util moved into separate package: https://github.com/dchest/tweetnacl-util-js'); - }; - } - - nacl.randomBytes = function(n) { - var b = new Uint8Array(n); - randombytes(b, n); - return b; - }; - - nacl.secretbox = function(msg, nonce, key) { - checkArrayTypes(msg, nonce, key); - checkLengths(key, nonce); - var m = new Uint8Array(crypto_secretbox_ZEROBYTES + msg.length); - var c = new Uint8Array(m.length); - for (var i = 0; i < msg.length; i++) m[i+crypto_secretbox_ZEROBYTES] = msg[i]; - crypto_secretbox(c, m, m.length, nonce, key); - return c.subarray(crypto_secretbox_BOXZEROBYTES); - }; - - nacl.secretbox.open = function(box, nonce, key) { - checkArrayTypes(box, nonce, key); - checkLengths(key, nonce); - var c = new Uint8Array(crypto_secretbox_BOXZEROBYTES + box.length); - var m = new Uint8Array(c.length); - for (var i = 0; i < box.length; i++) c[i+crypto_secretbox_BOXZEROBYTES] = box[i]; - if (c.length < 32) return false; - if (crypto_secretbox_open(m, c, c.length, nonce, key) !== 0) return false; - return m.subarray(crypto_secretbox_ZEROBYTES); - }; - - nacl.secretbox.keyLength = crypto_secretbox_KEYBYTES; - nacl.secretbox.nonceLength = crypto_secretbox_NONCEBYTES; - nacl.secretbox.overheadLength = crypto_secretbox_BOXZEROBYTES; - - nacl.scalarMult = function(n, p) { - checkArrayTypes(n, p); - if (n.length !== crypto_scalarmult_SCALARBYTES) throw new Error('bad n size'); - if (p.length !== crypto_scalarmult_BYTES) throw new Error('bad p size'); - var q = new Uint8Array(crypto_scalarmult_BYTES); - crypto_scalarmult(q, n, p); - return q; - }; - - nacl.scalarMult.base = function(n) { - checkArrayTypes(n); - if (n.length !== crypto_scalarmult_SCALARBYTES) throw new Error('bad n size'); - var q = new Uint8Array(crypto_scalarmult_BYTES); - crypto_scalarmult_base(q, n); - return q; - }; - - nacl.scalarMult.scalarLength = crypto_scalarmult_SCALARBYTES; - nacl.scalarMult.groupElementLength = crypto_scalarmult_BYTES; - - nacl.box = function(msg, nonce, publicKey, secretKey) { - var k = nacl.box.before(publicKey, secretKey); - return nacl.secretbox(msg, nonce, k); - }; - - nacl.box.before = function(publicKey, secretKey) { - checkArrayTypes(publicKey, secretKey); - checkBoxLengths(publicKey, secretKey); - var k = new Uint8Array(crypto_box_BEFORENMBYTES); - crypto_box_beforenm(k, publicKey, secretKey); - return k; - }; - - nacl.box.after = nacl.secretbox; - - nacl.box.open = function(msg, nonce, publicKey, secretKey) { - var k = nacl.box.before(publicKey, secretKey); - return nacl.secretbox.open(msg, nonce, k); - }; - - nacl.box.open.after = nacl.secretbox.open; - - nacl.box.keyPair = function() { - var pk = new Uint8Array(crypto_box_PUBLICKEYBYTES); - var sk = new Uint8Array(crypto_box_SECRETKEYBYTES); - crypto_box_keypair(pk, sk); - return {publicKey: pk, secretKey: sk}; - }; - - nacl.box.keyPair.fromSecretKey = function(secretKey) { - checkArrayTypes(secretKey); - if (secretKey.length !== crypto_box_SECRETKEYBYTES) - throw new Error('bad secret key size'); - var pk = new Uint8Array(crypto_box_PUBLICKEYBYTES); - crypto_scalarmult_base(pk, secretKey); - return {publicKey: pk, secretKey: new Uint8Array(secretKey)}; - }; - - nacl.box.publicKeyLength = crypto_box_PUBLICKEYBYTES; - nacl.box.secretKeyLength = crypto_box_SECRETKEYBYTES; - nacl.box.sharedKeyLength = crypto_box_BEFORENMBYTES; - nacl.box.nonceLength = crypto_box_NONCEBYTES; - nacl.box.overheadLength = nacl.secretbox.overheadLength; - - nacl.sign = function(msg, secretKey) { - checkArrayTypes(msg, secretKey); - if (secretKey.length !== crypto_sign_SECRETKEYBYTES) - throw new Error('bad secret key size'); - var signedMsg = new Uint8Array(crypto_sign_BYTES+msg.length); - crypto_sign(signedMsg, msg, msg.length, secretKey); - return signedMsg; - }; - - nacl.sign.open = function(signedMsg, publicKey) { - if (arguments.length !== 2) - throw new Error('nacl.sign.open accepts 2 arguments; did you mean to use nacl.sign.detached.verify?'); - checkArrayTypes(signedMsg, publicKey); - if (publicKey.length !== crypto_sign_PUBLICKEYBYTES) - throw new Error('bad public key size'); - var tmp = new Uint8Array(signedMsg.length); - var mlen = crypto_sign_open(tmp, signedMsg, signedMsg.length, publicKey); - if (mlen < 0) return null; - var m = new Uint8Array(mlen); - for (var i = 0; i < m.length; i++) m[i] = tmp[i]; - return m; - }; - - nacl.sign.detached = function(msg, secretKey) { - var signedMsg = nacl.sign(msg, secretKey); - var sig = new Uint8Array(crypto_sign_BYTES); - for (var i = 0; i < sig.length; i++) sig[i] = signedMsg[i]; - return sig; - }; - - nacl.sign.detached.verify = function(msg, sig, publicKey) { - checkArrayTypes(msg, sig, publicKey); - if (sig.length !== crypto_sign_BYTES) - throw new Error('bad signature size'); - if (publicKey.length !== crypto_sign_PUBLICKEYBYTES) - throw new Error('bad public key size'); - var sm = new Uint8Array(crypto_sign_BYTES + msg.length); - var m = new Uint8Array(crypto_sign_BYTES + msg.length); - var i; - for (i = 0; i < crypto_sign_BYTES; i++) sm[i] = sig[i]; - for (i = 0; i < msg.length; i++) sm[i+crypto_sign_BYTES] = msg[i]; - return (crypto_sign_open(m, sm, sm.length, publicKey) >= 0); - }; - - nacl.sign.keyPair = function() { - var pk = new Uint8Array(crypto_sign_PUBLICKEYBYTES); - var sk = new Uint8Array(crypto_sign_SECRETKEYBYTES); - crypto_sign_keypair(pk, sk); - return {publicKey: pk, secretKey: sk}; - }; - - nacl.sign.keyPair.fromSecretKey = function(secretKey) { - checkArrayTypes(secretKey); - if (secretKey.length !== crypto_sign_SECRETKEYBYTES) - throw new Error('bad secret key size'); - var pk = new Uint8Array(crypto_sign_PUBLICKEYBYTES); - for (var i = 0; i < pk.length; i++) pk[i] = secretKey[32+i]; - return {publicKey: pk, secretKey: new Uint8Array(secretKey)}; - }; - - nacl.sign.keyPair.fromSeed = function(seed) { - checkArrayTypes(seed); - if (seed.length !== crypto_sign_SEEDBYTES) - throw new Error('bad seed size'); - var pk = new Uint8Array(crypto_sign_PUBLICKEYBYTES); - var sk = new Uint8Array(crypto_sign_SECRETKEYBYTES); - for (var i = 0; i < 32; i++) sk[i] = seed[i]; - crypto_sign_keypair(pk, sk, true); - return {publicKey: pk, secretKey: sk}; - }; - - nacl.sign.publicKeyLength = crypto_sign_PUBLICKEYBYTES; - nacl.sign.secretKeyLength = crypto_sign_SECRETKEYBYTES; - nacl.sign.seedLength = crypto_sign_SEEDBYTES; - nacl.sign.signatureLength = crypto_sign_BYTES; - - nacl.hash = function(msg) { - checkArrayTypes(msg); - var h = new Uint8Array(crypto_hash_BYTES); - crypto_hash(h, msg, msg.length); - return h; - }; - - nacl.hash.hashLength = crypto_hash_BYTES; - - nacl.verify = function(x, y) { - checkArrayTypes(x, y); - // Zero length arguments are considered not equal. - if (x.length === 0 || y.length === 0) return false; - if (x.length !== y.length) return false; - return (vn(x, 0, y, 0, x.length) === 0) ? true : false; - }; - - nacl.setPRNG = function(fn) { - randombytes = fn; - }; - - (function() { - // Initialize PRNG if environment provides CSPRNG. - // If not, methods calling randombytes will throw. - var crypto = typeof self !== 'undefined' ? (self.crypto || self.msCrypto) : null; - if (crypto && crypto.getRandomValues) { - // Browsers. - var QUOTA = 65536; - nacl.setPRNG(function(x, n) { - var i, v = new Uint8Array(n); - for (i = 0; i < n; i += QUOTA) { - crypto.getRandomValues(v.subarray(i, i + Math.min(n - i, QUOTA))); - } - for (i = 0; i < n; i++) x[i] = v[i]; - cleanup(v); - }); - } else if (typeof commonjsRequire !== 'undefined') { - // Node.js. - crypto = crypto__default['default']; - if (crypto && crypto.randomBytes) { - nacl.setPRNG(function(x, n) { - var i, v = crypto.randomBytes(n); - for (i = 0; i < n; i++) x[i] = v[i]; - cleanup(v); - }); - } - } - })(); - - })(module.exports ? module.exports : (self.nacl = self.nacl || {})); - }); - - // Copyright 2015 Joyent, Inc. - - var utils$3 = { - bufferSplit: bufferSplit, - addRSAMissing: addRSAMissing, - calculateDSAPublic: calculateDSAPublic, - calculateED25519Public: calculateED25519Public, - calculateX25519Public: calculateX25519Public, - mpNormalize: mpNormalize, - mpDenormalize: mpDenormalize, - ecNormalize: ecNormalize, - countZeros: countZeros, - assertCompatible: assertCompatible, - isCompatible: isCompatible, - opensslKeyDeriv: opensslKeyDeriv, - opensshCipherInfo: opensshCipherInfo, - publicFromPrivateECDSA: publicFromPrivateECDSA, - zeroPadToLength: zeroPadToLength, - writeBitString: writeBitString, - readBitString: readBitString, - pbkdf2: pbkdf2 - }; - - - var Buffer$x = safer_1.Buffer; - - - - - - - - var jsbn$1 = jsbn$2.BigInteger; - - - var MAX_CLASS_DEPTH = 3; - - function isCompatible(obj, klass, needVer) { - if (obj === null || typeof (obj) !== 'object') - return (false); - if (needVer === undefined) - needVer = klass.prototype._sshpkApiVersion; - if (obj instanceof klass && - klass.prototype._sshpkApiVersion[0] == needVer[0]) - return (true); - var proto = Object.getPrototypeOf(obj); - var depth = 0; - while (proto.constructor.name !== klass.name) { - proto = Object.getPrototypeOf(proto); - if (!proto || ++depth > MAX_CLASS_DEPTH) - return (false); - } - if (proto.constructor.name !== klass.name) - return (false); - var ver = proto._sshpkApiVersion; - if (ver === undefined) - ver = klass._oldVersionDetect(obj); - if (ver[0] != needVer[0] || ver[1] < needVer[1]) - return (false); - return (true); - } - - function assertCompatible(obj, klass, needVer, name) { - if (name === undefined) - name = 'object'; - assert_1.ok(obj, name + ' must not be null'); - assert_1.object(obj, name + ' must be an object'); - if (needVer === undefined) - needVer = klass.prototype._sshpkApiVersion; - if (obj instanceof klass && - klass.prototype._sshpkApiVersion[0] == needVer[0]) - return; - var proto = Object.getPrototypeOf(obj); - var depth = 0; - while (proto.constructor.name !== klass.name) { - proto = Object.getPrototypeOf(proto); - assert_1.ok(proto && ++depth <= MAX_CLASS_DEPTH, - name + ' must be a ' + klass.name + ' instance'); - } - assert_1.strictEqual(proto.constructor.name, klass.name, - name + ' must be a ' + klass.name + ' instance'); - var ver = proto._sshpkApiVersion; - if (ver === undefined) - ver = klass._oldVersionDetect(obj); - assert_1.ok(ver[0] == needVer[0] && ver[1] >= needVer[1], - name + ' must be compatible with ' + klass.name + ' klass ' + - 'version ' + needVer[0] + '.' + needVer[1]); - } - - var CIPHER_LEN = { - 'des-ede3-cbc': { key: 24, iv: 8 }, - 'aes-128-cbc': { key: 16, iv: 16 }, - 'aes-256-cbc': { key: 32, iv: 16 } - }; - var PKCS5_SALT_LEN = 8; - - function opensslKeyDeriv(cipher, salt, passphrase, count) { - assert_1.buffer(salt, 'salt'); - assert_1.buffer(passphrase, 'passphrase'); - assert_1.number(count, 'iteration count'); - - var clen = CIPHER_LEN[cipher]; - assert_1.object(clen, 'supported cipher'); - - salt = salt.slice(0, PKCS5_SALT_LEN); - - var D, D_prev, bufs; - var material = Buffer$x.alloc(0); - while (material.length < clen.key + clen.iv) { - bufs = []; - if (D_prev) - bufs.push(D_prev); - bufs.push(passphrase); - bufs.push(salt); - D = Buffer$x.concat(bufs); - for (var j = 0; j < count; ++j) - D = crypto__default['default'].createHash('md5').update(D).digest(); - material = Buffer$x.concat([material, D]); - D_prev = D; - } - - return ({ - key: material.slice(0, clen.key), - iv: material.slice(clen.key, clen.key + clen.iv) - }); - } - - /* See: RFC2898 */ - function pbkdf2(hashAlg, salt, iterations, size, passphrase) { - var hkey = Buffer$x.alloc(salt.length + 4); - salt.copy(hkey); - - var gen = 0, ts = []; - var i = 1; - while (gen < size) { - var t = T(i++); - gen += t.length; - ts.push(t); - } - return (Buffer$x.concat(ts).slice(0, size)); - - function T(I) { - hkey.writeUInt32BE(I, hkey.length - 4); - - var hmac = crypto__default['default'].createHmac(hashAlg, passphrase); - hmac.update(hkey); - - var Ti = hmac.digest(); - var Uc = Ti; - var c = 1; - while (c++ < iterations) { - hmac = crypto__default['default'].createHmac(hashAlg, passphrase); - hmac.update(Uc); - Uc = hmac.digest(); - for (var x = 0; x < Ti.length; ++x) - Ti[x] ^= Uc[x]; - } - return (Ti); - } - } - - /* Count leading zero bits on a buffer */ - function countZeros(buf) { - var o = 0, obit = 8; - while (o < buf.length) { - var mask = (1 << obit); - if ((buf[o] & mask) === mask) - break; - obit--; - if (obit < 0) { - o++; - obit = 8; - } - } - return (o*8 + (8 - obit) - 1); - } - - function bufferSplit(buf, chr) { - assert_1.buffer(buf); - assert_1.string(chr); - - var parts = []; - var lastPart = 0; - var matches = 0; - for (var i = 0; i < buf.length; ++i) { - if (buf[i] === chr.charCodeAt(matches)) - ++matches; - else if (buf[i] === chr.charCodeAt(0)) - matches = 1; - else - matches = 0; - - if (matches >= chr.length) { - var newPart = i + 1; - parts.push(buf.slice(lastPart, newPart - matches)); - lastPart = newPart; - matches = 0; - } - } - if (lastPart <= buf.length) - parts.push(buf.slice(lastPart, buf.length)); - - return (parts); - } - - function ecNormalize(buf, addZero) { - assert_1.buffer(buf); - if (buf[0] === 0x00 && buf[1] === 0x04) { - if (addZero) - return (buf); - return (buf.slice(1)); - } else if (buf[0] === 0x04) { - if (!addZero) - return (buf); - } else { - while (buf[0] === 0x00) - buf = buf.slice(1); - if (buf[0] === 0x02 || buf[0] === 0x03) - throw (new Error('Compressed elliptic curve points ' + - 'are not supported')); - if (buf[0] !== 0x04) - throw (new Error('Not a valid elliptic curve point')); - if (!addZero) - return (buf); - } - var b = Buffer$x.alloc(buf.length + 1); - b[0] = 0x0; - buf.copy(b, 1); - return (b); - } - - function readBitString(der, tag) { - if (tag === undefined) - tag = lib$6.Ber.BitString; - var buf = der.readString(tag, true); - assert_1.strictEqual(buf[0], 0x00, 'bit strings with unused bits are ' + - 'not supported (0x' + buf[0].toString(16) + ')'); - return (buf.slice(1)); - } - - function writeBitString(der, buf, tag) { - if (tag === undefined) - tag = lib$6.Ber.BitString; - var b = Buffer$x.alloc(buf.length + 1); - b[0] = 0x00; - buf.copy(b, 1); - der.writeBuffer(b, tag); - } - - function mpNormalize(buf) { - assert_1.buffer(buf); - while (buf.length > 1 && buf[0] === 0x00 && (buf[1] & 0x80) === 0x00) - buf = buf.slice(1); - if ((buf[0] & 0x80) === 0x80) { - var b = Buffer$x.alloc(buf.length + 1); - b[0] = 0x00; - buf.copy(b, 1); - buf = b; - } - return (buf); - } - - function mpDenormalize(buf) { - assert_1.buffer(buf); - while (buf.length > 1 && buf[0] === 0x00) - buf = buf.slice(1); - return (buf); - } - - function zeroPadToLength(buf, len) { - assert_1.buffer(buf); - assert_1.number(len); - while (buf.length > len) { - assert_1.equal(buf[0], 0x00); - buf = buf.slice(1); - } - while (buf.length < len) { - var b = Buffer$x.alloc(buf.length + 1); - b[0] = 0x00; - buf.copy(b, 1); - buf = b; - } - return (buf); - } - - function bigintToMpBuf(bigint) { - var buf = Buffer$x.from(bigint.toByteArray()); - buf = mpNormalize(buf); - return (buf); - } - - function calculateDSAPublic(g, p, x) { - assert_1.buffer(g); - assert_1.buffer(p); - assert_1.buffer(x); - g = new jsbn$1(g); - p = new jsbn$1(p); - x = new jsbn$1(x); - var y = g.modPow(x, p); - var ybuf = bigintToMpBuf(y); - return (ybuf); - } - - function calculateED25519Public(k) { - assert_1.buffer(k); - - var kp = naclFast.sign.keyPair.fromSeed(new Uint8Array(k)); - return (Buffer$x.from(kp.publicKey)); - } - - function calculateX25519Public(k) { - assert_1.buffer(k); - - var kp = naclFast.box.keyPair.fromSeed(new Uint8Array(k)); - return (Buffer$x.from(kp.publicKey)); - } - - function addRSAMissing(key) { - assert_1.object(key); - assertCompatible(key, privateKey, [1, 1]); - - var d = new jsbn$1(key.part.d.data); - var buf; - - if (!key.part.dmodp) { - var p = new jsbn$1(key.part.p.data); - var dmodp = d.mod(p.subtract(1)); - - buf = bigintToMpBuf(dmodp); - key.part.dmodp = {name: 'dmodp', data: buf}; - key.parts.push(key.part.dmodp); - } - if (!key.part.dmodq) { - var q = new jsbn$1(key.part.q.data); - var dmodq = d.mod(q.subtract(1)); - - buf = bigintToMpBuf(dmodq); - key.part.dmodq = {name: 'dmodq', data: buf}; - key.parts.push(key.part.dmodq); - } - } - - function publicFromPrivateECDSA(curveName, priv) { - assert_1.string(curveName, 'curveName'); - assert_1.buffer(priv); - var params = algs.curves[curveName]; - var p = new jsbn$1(params.p); - var a = new jsbn$1(params.a); - var b = new jsbn$1(params.b); - var curve = new ec.ECCurveFp(p, a, b); - var G = curve.decodePointHex(params.G.toString('hex')); - - var d = new jsbn$1(mpNormalize(priv)); - var pub = G.multiply(d); - pub = Buffer$x.from(curve.encodePointHex(pub), 'hex'); - - var parts = []; - parts.push({name: 'curve', data: Buffer$x.from(curveName)}); - parts.push({name: 'Q', data: pub}); - - var key$1 = new key({type: 'ecdsa', curve: curve, parts: parts}); - return (key$1); - } - - function opensshCipherInfo(cipher) { - var inf = {}; - switch (cipher) { - case '3des-cbc': - inf.keySize = 24; - inf.blockSize = 8; - inf.opensslName = 'des-ede3-cbc'; - break; - case 'blowfish-cbc': - inf.keySize = 16; - inf.blockSize = 8; - inf.opensslName = 'bf-cbc'; - break; - case 'aes128-cbc': - case 'aes128-ctr': - case 'aes128-gcm@openssh.com': - inf.keySize = 16; - inf.blockSize = 16; - inf.opensslName = 'aes-128-' + cipher.slice(7, 10); - break; - case 'aes192-cbc': - case 'aes192-ctr': - case 'aes192-gcm@openssh.com': - inf.keySize = 24; - inf.blockSize = 16; - inf.opensslName = 'aes-192-' + cipher.slice(7, 10); - break; - case 'aes256-cbc': - case 'aes256-ctr': - case 'aes256-gcm@openssh.com': - inf.keySize = 32; - inf.blockSize = 16; - inf.opensslName = 'aes-256-' + cipher.slice(7, 10); - break; - default: - throw (new Error( - 'Unsupported openssl cipher "' + cipher + '"')); - } - return (inf); - } - - // Copyright 2015 Joyent, Inc. - - var sshBuffer = SSHBuffer; - - - var Buffer$w = safer_1.Buffer; - - function SSHBuffer(opts) { - assert_1.object(opts, 'options'); - if (opts.buffer !== undefined) - assert_1.buffer(opts.buffer, 'options.buffer'); - - this._size = opts.buffer ? opts.buffer.length : 1024; - this._buffer = opts.buffer || Buffer$w.alloc(this._size); - this._offset = 0; - } - - SSHBuffer.prototype.toBuffer = function () { - return (this._buffer.slice(0, this._offset)); - }; - - SSHBuffer.prototype.atEnd = function () { - return (this._offset >= this._buffer.length); - }; - - SSHBuffer.prototype.remainder = function () { - return (this._buffer.slice(this._offset)); - }; - - SSHBuffer.prototype.skip = function (n) { - this._offset += n; - }; - - SSHBuffer.prototype.expand = function () { - this._size *= 2; - var buf = Buffer$w.alloc(this._size); - this._buffer.copy(buf, 0); - this._buffer = buf; - }; - - SSHBuffer.prototype.readPart = function () { - return ({data: this.readBuffer()}); - }; - - SSHBuffer.prototype.readBuffer = function () { - var len = this._buffer.readUInt32BE(this._offset); - this._offset += 4; - assert_1.ok(this._offset + len <= this._buffer.length, - 'length out of bounds at +0x' + this._offset.toString(16) + - ' (data truncated?)'); - var buf = this._buffer.slice(this._offset, this._offset + len); - this._offset += len; - return (buf); - }; - - SSHBuffer.prototype.readString = function () { - return (this.readBuffer().toString()); - }; - - SSHBuffer.prototype.readCString = function () { - var offset = this._offset; - while (offset < this._buffer.length && - this._buffer[offset] !== 0x00) - offset++; - assert_1.ok(offset < this._buffer.length, 'c string does not terminate'); - var str = this._buffer.slice(this._offset, offset).toString(); - this._offset = offset + 1; - return (str); - }; - - SSHBuffer.prototype.readInt = function () { - var v = this._buffer.readUInt32BE(this._offset); - this._offset += 4; - return (v); - }; - - SSHBuffer.prototype.readInt64 = function () { - assert_1.ok(this._offset + 8 < this._buffer.length, - 'buffer not long enough to read Int64'); - var v = this._buffer.slice(this._offset, this._offset + 8); - this._offset += 8; - return (v); - }; - - SSHBuffer.prototype.readChar = function () { - var v = this._buffer[this._offset++]; - return (v); - }; - - SSHBuffer.prototype.writeBuffer = function (buf) { - while (this._offset + 4 + buf.length > this._size) - this.expand(); - this._buffer.writeUInt32BE(buf.length, this._offset); - this._offset += 4; - buf.copy(this._buffer, this._offset); - this._offset += buf.length; - }; - - SSHBuffer.prototype.writeString = function (str) { - this.writeBuffer(Buffer$w.from(str, 'utf8')); - }; - - SSHBuffer.prototype.writeCString = function (str) { - while (this._offset + 1 + str.length > this._size) - this.expand(); - this._buffer.write(str, this._offset); - this._offset += str.length; - this._buffer[this._offset++] = 0; - }; - - SSHBuffer.prototype.writeInt = function (v) { - while (this._offset + 4 > this._size) - this.expand(); - this._buffer.writeUInt32BE(v, this._offset); - this._offset += 4; - }; - - SSHBuffer.prototype.writeInt64 = function (v) { - assert_1.buffer(v, 'value'); - if (v.length > 8) { - var lead = v.slice(0, v.length - 8); - for (var i = 0; i < lead.length; ++i) { - assert_1.strictEqual(lead[i], 0, - 'must fit in 64 bits of precision'); - } - v = v.slice(v.length - 8, v.length); - } - while (this._offset + 8 > this._size) - this.expand(); - v.copy(this._buffer, this._offset); - this._offset += 8; - }; - - SSHBuffer.prototype.writeChar = function (v) { - while (this._offset + 1 > this._size) - this.expand(); - this._buffer[this._offset++] = v; - }; - - SSHBuffer.prototype.writePart = function (p) { - this.writeBuffer(p.data); - }; - - SSHBuffer.prototype.write = function (buf) { - while (this._offset + buf.length > this._size) - this.expand(); - buf.copy(this._buffer, this._offset); - this._offset += buf.length; - }; - - // Copyright 2015 Joyent, Inc. - - var signature$1 = Signature; - - - var Buffer$v = safer_1.Buffer; - - - - - - - - var InvalidAlgorithmError$6 = errors$1.InvalidAlgorithmError; - var SignatureParseError = errors$1.SignatureParseError; - - function Signature(opts) { - assert_1.object(opts, 'options'); - assert_1.arrayOfObject(opts.parts, 'options.parts'); - assert_1.string(opts.type, 'options.type'); - - var partLookup = {}; - for (var i = 0; i < opts.parts.length; ++i) { - var part = opts.parts[i]; - partLookup[part.name] = part; - } - - this.type = opts.type; - this.hashAlgorithm = opts.hashAlgo; - this.curve = opts.curve; - this.parts = opts.parts; - this.part = partLookup; - } - - Signature.prototype.toBuffer = function (format) { - if (format === undefined) - format = 'asn1'; - assert_1.string(format, 'format'); - - var buf; - var stype = 'ssh-' + this.type; - - switch (this.type) { - case 'rsa': - switch (this.hashAlgorithm) { - case 'sha256': - stype = 'rsa-sha2-256'; - break; - case 'sha512': - stype = 'rsa-sha2-512'; - break; - case 'sha1': - case undefined: - break; - default: - throw (new Error('SSH signature ' + - 'format does not support hash ' + - 'algorithm ' + this.hashAlgorithm)); - } - if (format === 'ssh') { - buf = new sshBuffer({}); - buf.writeString(stype); - buf.writePart(this.part.sig); - return (buf.toBuffer()); - } else { - return (this.part.sig.data); - } - - case 'ed25519': - if (format === 'ssh') { - buf = new sshBuffer({}); - buf.writeString(stype); - buf.writePart(this.part.sig); - return (buf.toBuffer()); - } else { - return (this.part.sig.data); - } - - case 'dsa': - case 'ecdsa': - var r, s; - if (format === 'asn1') { - var der = new lib$6.BerWriter(); - der.startSequence(); - r = utils$3.mpNormalize(this.part.r.data); - s = utils$3.mpNormalize(this.part.s.data); - der.writeBuffer(r, lib$6.Ber.Integer); - der.writeBuffer(s, lib$6.Ber.Integer); - der.endSequence(); - return (der.buffer); - } else if (format === 'ssh' && this.type === 'dsa') { - buf = new sshBuffer({}); - buf.writeString('ssh-dss'); - r = this.part.r.data; - if (r.length > 20 && r[0] === 0x00) - r = r.slice(1); - s = this.part.s.data; - if (s.length > 20 && s[0] === 0x00) - s = s.slice(1); - if ((this.hashAlgorithm && - this.hashAlgorithm !== 'sha1') || - r.length + s.length !== 40) { - throw (new Error('OpenSSH only supports ' + - 'DSA signatures with SHA1 hash')); - } - buf.writeBuffer(Buffer$v.concat([r, s])); - return (buf.toBuffer()); - } else if (format === 'ssh' && this.type === 'ecdsa') { - var inner = new sshBuffer({}); - r = this.part.r.data; - inner.writeBuffer(r); - inner.writePart(this.part.s); - - buf = new sshBuffer({}); - /* XXX: find a more proper way to do this? */ - var curve; - if (r[0] === 0x00) - r = r.slice(1); - var sz = r.length * 8; - if (sz === 256) - curve = 'nistp256'; - else if (sz === 384) - curve = 'nistp384'; - else if (sz === 528) - curve = 'nistp521'; - buf.writeString('ecdsa-sha2-' + curve); - buf.writeBuffer(inner.toBuffer()); - return (buf.toBuffer()); - } - throw (new Error('Invalid signature format')); - default: - throw (new Error('Invalid signature data')); - } - }; - - Signature.prototype.toString = function (format) { - assert_1.optionalString(format, 'format'); - return (this.toBuffer(format).toString('base64')); - }; - - Signature.parse = function (data, type, format) { - if (typeof (data) === 'string') - data = Buffer$v.from(data, 'base64'); - assert_1.buffer(data, 'data'); - assert_1.string(format, 'format'); - assert_1.string(type, 'type'); - - var opts = {}; - opts.type = type.toLowerCase(); - opts.parts = []; - - try { - assert_1.ok(data.length > 0, 'signature must not be empty'); - switch (opts.type) { - case 'rsa': - return (parseOneNum(data, type, format, opts)); - case 'ed25519': - return (parseOneNum(data, type, format, opts)); - - case 'dsa': - case 'ecdsa': - if (format === 'asn1') - return (parseDSAasn1(data, type, format, opts)); - else if (opts.type === 'dsa') - return (parseDSA(data, type, format, opts)); - else - return (parseECDSA(data, type, format, opts)); - - default: - throw (new InvalidAlgorithmError$6(type)); - } - - } catch (e) { - if (e instanceof InvalidAlgorithmError$6) - throw (e); - throw (new SignatureParseError(type, format, e)); - } - }; - - function parseOneNum(data, type, format, opts) { - if (format === 'ssh') { - try { - var buf = new sshBuffer({buffer: data}); - var head = buf.readString(); - } catch (e) { - /* fall through */ - } - if (buf !== undefined) { - var msg = 'SSH signature does not match expected ' + - 'type (expected ' + type + ', got ' + head + ')'; - switch (head) { - case 'ssh-rsa': - assert_1.strictEqual(type, 'rsa', msg); - opts.hashAlgo = 'sha1'; - break; - case 'rsa-sha2-256': - assert_1.strictEqual(type, 'rsa', msg); - opts.hashAlgo = 'sha256'; - break; - case 'rsa-sha2-512': - assert_1.strictEqual(type, 'rsa', msg); - opts.hashAlgo = 'sha512'; - break; - case 'ssh-ed25519': - assert_1.strictEqual(type, 'ed25519', msg); - opts.hashAlgo = 'sha512'; - break; - default: - throw (new Error('Unknown SSH signature ' + - 'type: ' + head)); - } - var sig = buf.readPart(); - assert_1.ok(buf.atEnd(), 'extra trailing bytes'); - sig.name = 'sig'; - opts.parts.push(sig); - return (new Signature(opts)); - } - } - opts.parts.push({name: 'sig', data: data}); - return (new Signature(opts)); - } - - function parseDSAasn1(data, type, format, opts) { - var der = new lib$6.BerReader(data); - der.readSequence(); - var r = der.readString(lib$6.Ber.Integer, true); - var s = der.readString(lib$6.Ber.Integer, true); - - opts.parts.push({name: 'r', data: utils$3.mpNormalize(r)}); - opts.parts.push({name: 's', data: utils$3.mpNormalize(s)}); - - return (new Signature(opts)); - } - - function parseDSA(data, type, format, opts) { - if (data.length != 40) { - var buf = new sshBuffer({buffer: data}); - var d = buf.readBuffer(); - if (d.toString('ascii') === 'ssh-dss') - d = buf.readBuffer(); - assert_1.ok(buf.atEnd(), 'extra trailing bytes'); - assert_1.strictEqual(d.length, 40, 'invalid inner length'); - data = d; - } - opts.parts.push({name: 'r', data: data.slice(0, 20)}); - opts.parts.push({name: 's', data: data.slice(20, 40)}); - return (new Signature(opts)); - } - - function parseECDSA(data, type, format, opts) { - var buf = new sshBuffer({buffer: data}); - - var r, s; - var inner = buf.readBuffer(); - var stype = inner.toString('ascii'); - if (stype.slice(0, 6) === 'ecdsa-') { - var parts = stype.split('-'); - assert_1.strictEqual(parts[0], 'ecdsa'); - assert_1.strictEqual(parts[1], 'sha2'); - opts.curve = parts[2]; - switch (opts.curve) { - case 'nistp256': - opts.hashAlgo = 'sha256'; - break; - case 'nistp384': - opts.hashAlgo = 'sha384'; - break; - case 'nistp521': - opts.hashAlgo = 'sha512'; - break; - default: - throw (new Error('Unsupported ECDSA curve: ' + - opts.curve)); - } - inner = buf.readBuffer(); - assert_1.ok(buf.atEnd(), 'extra trailing bytes on outer'); - buf = new sshBuffer({buffer: inner}); - r = buf.readPart(); - } else { - r = {data: inner}; - } - - s = buf.readPart(); - assert_1.ok(buf.atEnd(), 'extra trailing bytes'); - - r.name = 'r'; - s.name = 's'; - - opts.parts.push(r); - opts.parts.push(s); - return (new Signature(opts)); - } - - Signature.isSignature = function (obj, ver) { - return (utils$3.isCompatible(obj, Signature, ver)); - }; - - /* - * API versions for Signature: - * [1,0] -- initial ver - * [2,0] -- support for rsa in full ssh format, compat with sshpk-agent - * hashAlgorithm property - * [2,1] -- first tagged version - */ - Signature.prototype._sshpkApiVersion = [2, 1]; - - Signature._oldVersionDetect = function (obj) { - assert_1.func(obj.toBuffer); - if (obj.hasOwnProperty('hashAlgorithm')) - return ([2, 0]); - return ([1, 0]); - }; - - // Named EC curves - - // Requires ec.js, jsbn.js, and jsbn2.js - jsbn$2.BigInteger; - - jsbn$2.BigInteger; - - // Copyright 2017 Joyent, Inc. - - var dhe = { - DiffieHellman: DiffieHellman$1, - generateECDSA: generateECDSA$1, - generateED25519: generateED25519$1 - }; - - - - var Buffer$u = safer_1.Buffer; - - - - - - - - var CRYPTO_HAVE_ECDH = (crypto__default['default'].createECDH !== undefined); - - - - var jsbn = jsbn$2.BigInteger; - - function DiffieHellman$1(key$1) { - utils$3.assertCompatible(key$1, key, [1, 4], 'key'); - this._isPriv = privateKey.isPrivateKey(key$1, [1, 3]); - this._algo = key$1.type; - this._curve = key$1.curve; - this._key = key$1; - if (key$1.type === 'dsa') { - if (!CRYPTO_HAVE_ECDH) { - throw (new Error('Due to bugs in the node 0.10 ' + - 'crypto API, node 0.12.x or later is required ' + - 'to use DH')); - } - this._dh = crypto__default['default'].createDiffieHellman( - key$1.part.p.data, undefined, - key$1.part.g.data, undefined); - this._p = key$1.part.p; - this._g = key$1.part.g; - if (this._isPriv) - this._dh.setPrivateKey(key$1.part.x.data); - this._dh.setPublicKey(key$1.part.y.data); - - } else if (key$1.type === 'ecdsa') { - if (!CRYPTO_HAVE_ECDH) { - this._ecParams = new X9ECParameters(this._curve); - - if (this._isPriv) { - this._priv = new ECPrivate( - this._ecParams, key$1.part.d.data); - } - return; - } - - var curve = { - 'nistp256': 'prime256v1', - 'nistp384': 'secp384r1', - 'nistp521': 'secp521r1' - }[key$1.curve]; - this._dh = crypto__default['default'].createECDH(curve); - if (typeof (this._dh) !== 'object' || - typeof (this._dh.setPrivateKey) !== 'function') { - CRYPTO_HAVE_ECDH = false; - DiffieHellman$1.call(this, key$1); - return; - } - if (this._isPriv) - this._dh.setPrivateKey(key$1.part.d.data); - this._dh.setPublicKey(key$1.part.Q.data); - - } else if (key$1.type === 'curve25519') { - if (this._isPriv) { - utils$3.assertCompatible(key$1, privateKey, [1, 5], 'key'); - this._priv = key$1.part.k.data; - } - - } else { - throw (new Error('DH not supported for ' + key$1.type + ' keys')); - } - } - - DiffieHellman$1.prototype.getPublicKey = function () { - if (this._isPriv) - return (this._key.toPublic()); - return (this._key); - }; - - DiffieHellman$1.prototype.getPrivateKey = function () { - if (this._isPriv) - return (this._key); - else - return (undefined); - }; - DiffieHellman$1.prototype.getKey = DiffieHellman$1.prototype.getPrivateKey; - - DiffieHellman$1.prototype._keyCheck = function (pk, isPub) { - assert_1.object(pk, 'key'); - if (!isPub) - utils$3.assertCompatible(pk, privateKey, [1, 3], 'key'); - utils$3.assertCompatible(pk, key, [1, 4], 'key'); - - if (pk.type !== this._algo) { - throw (new Error('A ' + pk.type + ' key cannot be used in ' + - this._algo + ' Diffie-Hellman')); - } - - if (pk.curve !== this._curve) { - throw (new Error('A key from the ' + pk.curve + ' curve ' + - 'cannot be used with a ' + this._curve + - ' Diffie-Hellman')); - } - - if (pk.type === 'dsa') { - assert_1.deepEqual(pk.part.p, this._p, - 'DSA key prime does not match'); - assert_1.deepEqual(pk.part.g, this._g, - 'DSA key generator does not match'); - } - }; - - DiffieHellman$1.prototype.setKey = function (pk) { - this._keyCheck(pk); - - if (pk.type === 'dsa') { - this._dh.setPrivateKey(pk.part.x.data); - this._dh.setPublicKey(pk.part.y.data); - - } else if (pk.type === 'ecdsa') { - if (CRYPTO_HAVE_ECDH) { - this._dh.setPrivateKey(pk.part.d.data); - this._dh.setPublicKey(pk.part.Q.data); - } else { - this._priv = new ECPrivate( - this._ecParams, pk.part.d.data); - } - - } else if (pk.type === 'curve25519') { - var k = pk.part.k; - if (!pk.part.k) - k = pk.part.r; - this._priv = k.data; - if (this._priv[0] === 0x00) - this._priv = this._priv.slice(1); - this._priv = this._priv.slice(0, 32); - } - this._key = pk; - this._isPriv = true; - }; - DiffieHellman$1.prototype.setPrivateKey = DiffieHellman$1.prototype.setKey; - - DiffieHellman$1.prototype.computeSecret = function (otherpk) { - this._keyCheck(otherpk, true); - if (!this._isPriv) - throw (new Error('DH exchange has not been initialized with ' + - 'a private key yet')); - - var pub; - if (this._algo === 'dsa') { - return (this._dh.computeSecret( - otherpk.part.y.data)); - - } else if (this._algo === 'ecdsa') { - if (CRYPTO_HAVE_ECDH) { - return (this._dh.computeSecret( - otherpk.part.Q.data)); - } else { - pub = new ECPublic( - this._ecParams, otherpk.part.Q.data); - return (this._priv.deriveSharedSecret(pub)); - } - - } else if (this._algo === 'curve25519') { - pub = otherpk.part.A.data; - while (pub[0] === 0x00 && pub.length > 32) - pub = pub.slice(1); - var priv = this._priv; - assert_1.strictEqual(pub.length, 32); - assert_1.strictEqual(priv.length, 32); - - var secret = naclFast.box.before(new Uint8Array(pub), - new Uint8Array(priv)); - - return (Buffer$u.from(secret)); - } - - throw (new Error('Invalid algorithm: ' + this._algo)); - }; - - DiffieHellman$1.prototype.generateKey = function () { - var parts = []; - var priv, pub; - if (this._algo === 'dsa') { - this._dh.generateKeys(); - - parts.push({name: 'p', data: this._p.data}); - parts.push({name: 'q', data: this._key.part.q.data}); - parts.push({name: 'g', data: this._g.data}); - parts.push({name: 'y', data: this._dh.getPublicKey()}); - parts.push({name: 'x', data: this._dh.getPrivateKey()}); - this._key = new privateKey({ - type: 'dsa', - parts: parts - }); - this._isPriv = true; - return (this._key); - - } else if (this._algo === 'ecdsa') { - if (CRYPTO_HAVE_ECDH) { - this._dh.generateKeys(); - - parts.push({name: 'curve', - data: Buffer$u.from(this._curve)}); - parts.push({name: 'Q', data: this._dh.getPublicKey()}); - parts.push({name: 'd', data: this._dh.getPrivateKey()}); - this._key = new privateKey({ - type: 'ecdsa', - curve: this._curve, - parts: parts - }); - this._isPriv = true; - return (this._key); - - } else { - var n = this._ecParams.getN(); - var r = new jsbn(crypto__default['default'].randomBytes(n.bitLength())); - var n1 = n.subtract(jsbn.ONE); - priv = r.mod(n1).add(jsbn.ONE); - pub = this._ecParams.getG().multiply(priv); - - priv = Buffer$u.from(priv.toByteArray()); - pub = Buffer$u.from(this._ecParams.getCurve(). - encodePointHex(pub), 'hex'); - - this._priv = new ECPrivate(this._ecParams, priv); - - parts.push({name: 'curve', - data: Buffer$u.from(this._curve)}); - parts.push({name: 'Q', data: pub}); - parts.push({name: 'd', data: priv}); - - this._key = new privateKey({ - type: 'ecdsa', - curve: this._curve, - parts: parts - }); - this._isPriv = true; - return (this._key); - } - - } else if (this._algo === 'curve25519') { - var pair = naclFast.box.keyPair(); - priv = Buffer$u.from(pair.secretKey); - pub = Buffer$u.from(pair.publicKey); - priv = Buffer$u.concat([priv, pub]); - assert_1.strictEqual(priv.length, 64); - assert_1.strictEqual(pub.length, 32); - - parts.push({name: 'A', data: pub}); - parts.push({name: 'k', data: priv}); - this._key = new privateKey({ - type: 'curve25519', - parts: parts - }); - this._isPriv = true; - return (this._key); - } - - throw (new Error('Invalid algorithm: ' + this._algo)); - }; - DiffieHellman$1.prototype.generateKeys = DiffieHellman$1.prototype.generateKey; - - /* These are helpers for using ecc-jsbn (for node 0.10 compatibility). */ - - function X9ECParameters(name) { - var params = algs.curves[name]; - assert_1.object(params); - - var p = new jsbn(params.p); - var a = new jsbn(params.a); - var b = new jsbn(params.b); - var n = new jsbn(params.n); - var h = jsbn.ONE; - var curve = new ec.ECCurveFp(p, a, b); - var G = curve.decodePointHex(params.G.toString('hex')); - - this.curve = curve; - this.g = G; - this.n = n; - this.h = h; - } - X9ECParameters.prototype.getCurve = function () { return (this.curve); }; - X9ECParameters.prototype.getG = function () { return (this.g); }; - X9ECParameters.prototype.getN = function () { return (this.n); }; - X9ECParameters.prototype.getH = function () { return (this.h); }; - - function ECPublic(params, buffer) { - this._params = params; - if (buffer[0] === 0x00) - buffer = buffer.slice(1); - this._pub = params.getCurve().decodePointHex(buffer.toString('hex')); - } - - function ECPrivate(params, buffer) { - this._params = params; - this._priv = new jsbn(utils$3.mpNormalize(buffer)); - } - ECPrivate.prototype.deriveSharedSecret = function (pubKey) { - assert_1.ok(pubKey instanceof ECPublic); - var S = pubKey._pub.multiply(this._priv); - return (Buffer$u.from(S.getX().toBigInteger().toByteArray())); - }; - - function generateED25519$1() { - var pair = naclFast.sign.keyPair(); - var priv = Buffer$u.from(pair.secretKey); - var pub = Buffer$u.from(pair.publicKey); - assert_1.strictEqual(priv.length, 64); - assert_1.strictEqual(pub.length, 32); - - var parts = []; - parts.push({name: 'A', data: pub}); - parts.push({name: 'k', data: priv.slice(0, 32)}); - var key = new privateKey({ - type: 'ed25519', - parts: parts - }); - return (key); - } - - /* Generates a new ECDSA private key on a given curve. */ - function generateECDSA$1(curve) { - var parts = []; - var key; - - if (CRYPTO_HAVE_ECDH) { - /* - * Node crypto doesn't expose key generation directly, but the - * ECDH instances can generate keys. It turns out this just - * calls into the OpenSSL generic key generator, and we can - * read its output happily without doing an actual DH. So we - * use that here. - */ - var osCurve = { - 'nistp256': 'prime256v1', - 'nistp384': 'secp384r1', - 'nistp521': 'secp521r1' - }[curve]; - - var dh = crypto__default['default'].createECDH(osCurve); - dh.generateKeys(); - - parts.push({name: 'curve', - data: Buffer$u.from(curve)}); - parts.push({name: 'Q', data: dh.getPublicKey()}); - parts.push({name: 'd', data: dh.getPrivateKey()}); - - key = new privateKey({ - type: 'ecdsa', - curve: curve, - parts: parts - }); - return (key); - } else { - - var ecParams = new X9ECParameters(curve); - - /* This algorithm taken from FIPS PUB 186-4 (section B.4.1) */ - var n = ecParams.getN(); - /* - * The crypto.randomBytes() function can only give us whole - * bytes, so taking a nod from X9.62, we round up. - */ - var cByteLen = Math.ceil((n.bitLength() + 64) / 8); - var c = new jsbn(crypto__default['default'].randomBytes(cByteLen)); - - var n1 = n.subtract(jsbn.ONE); - var priv = c.mod(n1).add(jsbn.ONE); - var pub = ecParams.getG().multiply(priv); - - priv = Buffer$u.from(priv.toByteArray()); - pub = Buffer$u.from(ecParams.getCurve(). - encodePointHex(pub), 'hex'); - - parts.push({name: 'curve', data: Buffer$u.from(curve)}); - parts.push({name: 'Q', data: pub}); - parts.push({name: 'd', data: priv}); - - key = new privateKey({ - type: 'ecdsa', - curve: curve, - parts: parts - }); - return (key); - } - } - - // Copyright 2015 Joyent, Inc. - - var edCompat$1 = { - Verifier: Verifier, - Signer: Signer - }; - - - - - - var Buffer$t = safer_1.Buffer; - - - function Verifier(key, hashAlgo) { - if (hashAlgo.toLowerCase() !== 'sha512') - throw (new Error('ED25519 only supports the use of ' + - 'SHA-512 hashes')); - - this.key = key; - this.chunks = []; - - require$$0__default['default'].Writable.call(this, {}); - } - util__default['default'].inherits(Verifier, require$$0__default['default'].Writable); - - Verifier.prototype._write = function (chunk, enc, cb) { - this.chunks.push(chunk); - cb(); - }; - - Verifier.prototype.update = function (chunk) { - if (typeof (chunk) === 'string') - chunk = Buffer$t.from(chunk, 'binary'); - this.chunks.push(chunk); - }; - - Verifier.prototype.verify = function (signature, fmt) { - var sig; - if (signature$1.isSignature(signature, [2, 0])) { - if (signature.type !== 'ed25519') - return (false); - sig = signature.toBuffer('raw'); - - } else if (typeof (signature) === 'string') { - sig = Buffer$t.from(signature, 'base64'); - - } else if (signature$1.isSignature(signature, [1, 0])) { - throw (new Error('signature was created by too old ' + - 'a version of sshpk and cannot be verified')); - } - - assert_1.buffer(sig); - return (naclFast.sign.detached.verify( - new Uint8Array(Buffer$t.concat(this.chunks)), - new Uint8Array(sig), - new Uint8Array(this.key.part.A.data))); - }; - - function Signer(key, hashAlgo) { - if (hashAlgo.toLowerCase() !== 'sha512') - throw (new Error('ED25519 only supports the use of ' + - 'SHA-512 hashes')); - - this.key = key; - this.chunks = []; - - require$$0__default['default'].Writable.call(this, {}); - } - util__default['default'].inherits(Signer, require$$0__default['default'].Writable); - - Signer.prototype._write = function (chunk, enc, cb) { - this.chunks.push(chunk); - cb(); - }; - - Signer.prototype.update = function (chunk) { - if (typeof (chunk) === 'string') - chunk = Buffer$t.from(chunk, 'binary'); - this.chunks.push(chunk); - }; - - Signer.prototype.sign = function () { - var sig = naclFast.sign.detached( - new Uint8Array(Buffer$t.concat(this.chunks)), - new Uint8Array(Buffer$t.concat([ - this.key.part.k.data, this.key.part.A.data]))); - var sigBuf = Buffer$t.from(sig); - var sigObj = signature$1.parse(sigBuf, 'ed25519', 'raw'); - sigObj.hashAlgorithm = 'sha512'; - return (sigObj); - }; - - // Copyright 2018 Joyent, Inc. - - var pkcs8 = { - read: read$e, - readPkcs8: readPkcs8, - write: write$f, - writePkcs8: writePkcs8, - pkcs8ToBuffer: pkcs8ToBuffer, - - readECDSACurve: readECDSACurve$1, - writeECDSACurve: writeECDSACurve - }; - - - - var Buffer$s = safer_1.Buffer; - - - - - - - function read$e(buf, options) { - return (pem.read(buf, options, 'pkcs8')); - } - - function write$f(key, options) { - return (pem.write(key, options, 'pkcs8')); - } - - /* Helper to read in a single mpint */ - function readMPInt$2(der, nm) { - assert_1.strictEqual(der.peek(), lib$6.Ber.Integer, - nm + ' is not an Integer'); - return (utils$3.mpNormalize(der.readString(lib$6.Ber.Integer, true))); - } - - function readPkcs8(alg, type, der) { - /* Private keys in pkcs#8 format have a weird extra int */ - if (der.peek() === lib$6.Ber.Integer) { - assert_1.strictEqual(type, 'private', - 'unexpected Integer at start of public key'); - der.readString(lib$6.Ber.Integer, true); - } - - der.readSequence(); - var next = der.offset + der.length; - - var oid = der.readOID(); - switch (oid) { - case '1.2.840.113549.1.1.1': - der._offset = next; - if (type === 'public') - return (readPkcs8RSAPublic(der)); - else - return (readPkcs8RSAPrivate(der)); - case '1.2.840.10040.4.1': - if (type === 'public') - return (readPkcs8DSAPublic(der)); - else - return (readPkcs8DSAPrivate(der)); - case '1.2.840.10045.2.1': - if (type === 'public') - return (readPkcs8ECDSAPublic(der)); - else - return (readPkcs8ECDSAPrivate(der)); - case '1.3.101.112': - if (type === 'public') { - return (readPkcs8EdDSAPublic(der)); - } else { - return (readPkcs8EdDSAPrivate(der)); - } - case '1.3.101.110': - if (type === 'public') { - return (readPkcs8X25519Public(der)); - } else { - return (readPkcs8X25519Private(der)); - } - default: - throw (new Error('Unknown key type OID ' + oid)); - } - } - - function readPkcs8RSAPublic(der) { - // bit string sequence - der.readSequence(lib$6.Ber.BitString); - der.readByte(); - der.readSequence(); - - // modulus - var n = readMPInt$2(der, 'modulus'); - var e = readMPInt$2(der, 'exponent'); - - // now, make the key - var key$1 = { - type: 'rsa', - source: der.originalInput, - parts: [ - { name: 'e', data: e }, - { name: 'n', data: n } - ] - }; - - return (new key(key$1)); - } - - function readPkcs8RSAPrivate(der) { - der.readSequence(lib$6.Ber.OctetString); - der.readSequence(); - - var ver = readMPInt$2(der, 'version'); - assert_1.equal(ver[0], 0x0, 'unknown RSA private key version'); - - // modulus then public exponent - var n = readMPInt$2(der, 'modulus'); - var e = readMPInt$2(der, 'public exponent'); - var d = readMPInt$2(der, 'private exponent'); - var p = readMPInt$2(der, 'prime1'); - var q = readMPInt$2(der, 'prime2'); - var dmodp = readMPInt$2(der, 'exponent1'); - var dmodq = readMPInt$2(der, 'exponent2'); - var iqmp = readMPInt$2(der, 'iqmp'); - - // now, make the key - var key = { - type: 'rsa', - parts: [ - { name: 'n', data: n }, - { name: 'e', data: e }, - { name: 'd', data: d }, - { name: 'iqmp', data: iqmp }, - { name: 'p', data: p }, - { name: 'q', data: q }, - { name: 'dmodp', data: dmodp }, - { name: 'dmodq', data: dmodq } - ] - }; - - return (new privateKey(key)); - } - - function readPkcs8DSAPublic(der) { - der.readSequence(); - - var p = readMPInt$2(der, 'p'); - var q = readMPInt$2(der, 'q'); - var g = readMPInt$2(der, 'g'); - - // bit string sequence - der.readSequence(lib$6.Ber.BitString); - der.readByte(); - - var y = readMPInt$2(der, 'y'); - - // now, make the key - var key$1 = { - type: 'dsa', - parts: [ - { name: 'p', data: p }, - { name: 'q', data: q }, - { name: 'g', data: g }, - { name: 'y', data: y } - ] - }; - - return (new key(key$1)); - } - - function readPkcs8DSAPrivate(der) { - der.readSequence(); - - var p = readMPInt$2(der, 'p'); - var q = readMPInt$2(der, 'q'); - var g = readMPInt$2(der, 'g'); - - der.readSequence(lib$6.Ber.OctetString); - var x = readMPInt$2(der, 'x'); - - /* The pkcs#8 format does not include the public key */ - var y = utils$3.calculateDSAPublic(g, p, x); - - var key = { - type: 'dsa', - parts: [ - { name: 'p', data: p }, - { name: 'q', data: q }, - { name: 'g', data: g }, - { name: 'y', data: y }, - { name: 'x', data: x } - ] - }; - - return (new privateKey(key)); - } - - function readECDSACurve$1(der) { - var curveName, curveNames; - var j, c, cd; - - if (der.peek() === lib$6.Ber.OID) { - var oid = der.readOID(); - - curveNames = Object.keys(algs.curves); - for (j = 0; j < curveNames.length; ++j) { - c = curveNames[j]; - cd = algs.curves[c]; - if (cd.pkcs8oid === oid) { - curveName = c; - break; - } - } - - } else { - // ECParameters sequence - der.readSequence(); - var version = der.readString(lib$6.Ber.Integer, true); - assert_1.strictEqual(version[0], 1, 'ECDSA key not version 1'); - - var curve = {}; - - // FieldID sequence - der.readSequence(); - var fieldTypeOid = der.readOID(); - assert_1.strictEqual(fieldTypeOid, '1.2.840.10045.1.1', - 'ECDSA key is not from a prime-field'); - var p = curve.p = utils$3.mpNormalize( - der.readString(lib$6.Ber.Integer, true)); - /* - * p always starts with a 1 bit, so count the zeros to get its - * real size. - */ - curve.size = p.length * 8 - utils$3.countZeros(p); - - // Curve sequence - der.readSequence(); - curve.a = utils$3.mpNormalize( - der.readString(lib$6.Ber.OctetString, true)); - curve.b = utils$3.mpNormalize( - der.readString(lib$6.Ber.OctetString, true)); - if (der.peek() === lib$6.Ber.BitString) - curve.s = der.readString(lib$6.Ber.BitString, true); - - // Combined Gx and Gy - curve.G = der.readString(lib$6.Ber.OctetString, true); - assert_1.strictEqual(curve.G[0], 0x4, - 'uncompressed G is required'); - - curve.n = utils$3.mpNormalize( - der.readString(lib$6.Ber.Integer, true)); - curve.h = utils$3.mpNormalize( - der.readString(lib$6.Ber.Integer, true)); - assert_1.strictEqual(curve.h[0], 0x1, 'a cofactor=1 curve is ' + - 'required'); - - curveNames = Object.keys(algs.curves); - var ks = Object.keys(curve); - for (j = 0; j < curveNames.length; ++j) { - c = curveNames[j]; - cd = algs.curves[c]; - var equal = true; - for (var i = 0; i < ks.length; ++i) { - var k = ks[i]; - if (cd[k] === undefined) - continue; - if (typeof (cd[k]) === 'object' && - cd[k].equals !== undefined) { - if (!cd[k].equals(curve[k])) { - equal = false; - break; - } - } else if (Buffer$s.isBuffer(cd[k])) { - if (cd[k].toString('binary') - !== curve[k].toString('binary')) { - equal = false; - break; - } - } else { - if (cd[k] !== curve[k]) { - equal = false; - break; - } - } - } - if (equal) { - curveName = c; - break; - } - } - } - return (curveName); - } - - function readPkcs8ECDSAPrivate(der) { - var curveName = readECDSACurve$1(der); - assert_1.string(curveName, 'a known elliptic curve'); - - der.readSequence(lib$6.Ber.OctetString); - der.readSequence(); - - var version = readMPInt$2(der, 'version'); - assert_1.equal(version[0], 1, 'unknown version of ECDSA key'); - - var d = der.readString(lib$6.Ber.OctetString, true); - var Q; - - if (der.peek() == 0xa0) { - der.readSequence(0xa0); - der._offset += der.length; - } - if (der.peek() == 0xa1) { - der.readSequence(0xa1); - Q = der.readString(lib$6.Ber.BitString, true); - Q = utils$3.ecNormalize(Q); - } - - if (Q === undefined) { - var pub = utils$3.publicFromPrivateECDSA(curveName, d); - Q = pub.part.Q.data; - } - - var key = { - type: 'ecdsa', - parts: [ - { name: 'curve', data: Buffer$s.from(curveName) }, - { name: 'Q', data: Q }, - { name: 'd', data: d } - ] - }; - - return (new privateKey(key)); - } - - function readPkcs8ECDSAPublic(der) { - var curveName = readECDSACurve$1(der); - assert_1.string(curveName, 'a known elliptic curve'); - - var Q = der.readString(lib$6.Ber.BitString, true); - Q = utils$3.ecNormalize(Q); - - var key$1 = { - type: 'ecdsa', - parts: [ - { name: 'curve', data: Buffer$s.from(curveName) }, - { name: 'Q', data: Q } - ] - }; - - return (new key(key$1)); - } - - function readPkcs8EdDSAPublic(der) { - if (der.peek() === 0x00) - der.readByte(); - - var A = utils$3.readBitString(der); - - var key$1 = { - type: 'ed25519', - parts: [ - { name: 'A', data: utils$3.zeroPadToLength(A, 32) } - ] - }; - - return (new key(key$1)); - } - - function readPkcs8X25519Public(der) { - var A = utils$3.readBitString(der); - - var key$1 = { - type: 'curve25519', - parts: [ - { name: 'A', data: utils$3.zeroPadToLength(A, 32) } - ] - }; - - return (new key(key$1)); - } - - function readPkcs8EdDSAPrivate(der) { - if (der.peek() === 0x00) - der.readByte(); - - der.readSequence(lib$6.Ber.OctetString); - var k = der.readString(lib$6.Ber.OctetString, true); - k = utils$3.zeroPadToLength(k, 32); - - var A; - if (der.peek() === lib$6.Ber.BitString) { - A = utils$3.readBitString(der); - A = utils$3.zeroPadToLength(A, 32); - } else { - A = utils$3.calculateED25519Public(k); - } - - var key = { - type: 'ed25519', - parts: [ - { name: 'A', data: utils$3.zeroPadToLength(A, 32) }, - { name: 'k', data: utils$3.zeroPadToLength(k, 32) } - ] - }; - - return (new privateKey(key)); - } - - function readPkcs8X25519Private(der) { - if (der.peek() === 0x00) - der.readByte(); - - der.readSequence(lib$6.Ber.OctetString); - var k = der.readString(lib$6.Ber.OctetString, true); - k = utils$3.zeroPadToLength(k, 32); - - var A = utils$3.calculateX25519Public(k); - - var key = { - type: 'curve25519', - parts: [ - { name: 'A', data: utils$3.zeroPadToLength(A, 32) }, - { name: 'k', data: utils$3.zeroPadToLength(k, 32) } - ] - }; - - return (new privateKey(key)); - } - - function pkcs8ToBuffer(key) { - var der = new lib$6.BerWriter(); - writePkcs8(der, key); - return (der.buffer); - } - - function writePkcs8(der, key) { - der.startSequence(); - - if (privateKey.isPrivateKey(key)) { - var sillyInt = Buffer$s.from([0]); - der.writeBuffer(sillyInt, lib$6.Ber.Integer); - } - - der.startSequence(); - switch (key.type) { - case 'rsa': - der.writeOID('1.2.840.113549.1.1.1'); - if (privateKey.isPrivateKey(key)) - writePkcs8RSAPrivate(key, der); - else - writePkcs8RSAPublic(key, der); - break; - case 'dsa': - der.writeOID('1.2.840.10040.4.1'); - if (privateKey.isPrivateKey(key)) - writePkcs8DSAPrivate(key, der); - else - writePkcs8DSAPublic(key, der); - break; - case 'ecdsa': - der.writeOID('1.2.840.10045.2.1'); - if (privateKey.isPrivateKey(key)) - writePkcs8ECDSAPrivate(key, der); - else - writePkcs8ECDSAPublic(key, der); - break; - case 'ed25519': - der.writeOID('1.3.101.112'); - if (privateKey.isPrivateKey(key)) - throw (new Error('Ed25519 private keys in pkcs8 ' + - 'format are not supported')); - writePkcs8EdDSAPublic(key, der); - break; - default: - throw (new Error('Unsupported key type: ' + key.type)); - } - - der.endSequence(); - } - - function writePkcs8RSAPrivate(key, der) { - der.writeNull(); - der.endSequence(); - - der.startSequence(lib$6.Ber.OctetString); - der.startSequence(); - - var version = Buffer$s.from([0]); - der.writeBuffer(version, lib$6.Ber.Integer); - - der.writeBuffer(key.part.n.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.e.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.d.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.p.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.q.data, lib$6.Ber.Integer); - if (!key.part.dmodp || !key.part.dmodq) - utils$3.addRSAMissing(key); - der.writeBuffer(key.part.dmodp.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.dmodq.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.iqmp.data, lib$6.Ber.Integer); - - der.endSequence(); - der.endSequence(); - } - - function writePkcs8RSAPublic(key, der) { - der.writeNull(); - der.endSequence(); - - der.startSequence(lib$6.Ber.BitString); - der.writeByte(0x00); - - der.startSequence(); - der.writeBuffer(key.part.n.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.e.data, lib$6.Ber.Integer); - der.endSequence(); - - der.endSequence(); - } - - function writePkcs8DSAPrivate(key, der) { - der.startSequence(); - der.writeBuffer(key.part.p.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.q.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.g.data, lib$6.Ber.Integer); - der.endSequence(); - - der.endSequence(); - - der.startSequence(lib$6.Ber.OctetString); - der.writeBuffer(key.part.x.data, lib$6.Ber.Integer); - der.endSequence(); - } - - function writePkcs8DSAPublic(key, der) { - der.startSequence(); - der.writeBuffer(key.part.p.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.q.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.g.data, lib$6.Ber.Integer); - der.endSequence(); - der.endSequence(); - - der.startSequence(lib$6.Ber.BitString); - der.writeByte(0x00); - der.writeBuffer(key.part.y.data, lib$6.Ber.Integer); - der.endSequence(); - } - - function writeECDSACurve(key, der) { - var curve = algs.curves[key.curve]; - if (curve.pkcs8oid) { - /* This one has a name in pkcs#8, so just write the oid */ - der.writeOID(curve.pkcs8oid); - - } else { - // ECParameters sequence - der.startSequence(); - - var version = Buffer$s.from([1]); - der.writeBuffer(version, lib$6.Ber.Integer); - - // FieldID sequence - der.startSequence(); - der.writeOID('1.2.840.10045.1.1'); // prime-field - der.writeBuffer(curve.p, lib$6.Ber.Integer); - der.endSequence(); - - // Curve sequence - der.startSequence(); - var a = curve.p; - if (a[0] === 0x0) - a = a.slice(1); - der.writeBuffer(a, lib$6.Ber.OctetString); - der.writeBuffer(curve.b, lib$6.Ber.OctetString); - der.writeBuffer(curve.s, lib$6.Ber.BitString); - der.endSequence(); - - der.writeBuffer(curve.G, lib$6.Ber.OctetString); - der.writeBuffer(curve.n, lib$6.Ber.Integer); - var h = curve.h; - if (!h) { - h = Buffer$s.from([1]); - } - der.writeBuffer(h, lib$6.Ber.Integer); - - // ECParameters - der.endSequence(); - } - } - - function writePkcs8ECDSAPublic(key, der) { - writeECDSACurve(key, der); - der.endSequence(); - - var Q = utils$3.ecNormalize(key.part.Q.data, true); - der.writeBuffer(Q, lib$6.Ber.BitString); - } - - function writePkcs8ECDSAPrivate(key, der) { - writeECDSACurve(key, der); - der.endSequence(); - - der.startSequence(lib$6.Ber.OctetString); - der.startSequence(); - - var version = Buffer$s.from([1]); - der.writeBuffer(version, lib$6.Ber.Integer); - - der.writeBuffer(key.part.d.data, lib$6.Ber.OctetString); - - der.startSequence(0xa1); - var Q = utils$3.ecNormalize(key.part.Q.data, true); - der.writeBuffer(Q, lib$6.Ber.BitString); - der.endSequence(); - - der.endSequence(); - der.endSequence(); - } - - function writePkcs8EdDSAPublic(key, der) { - der.endSequence(); - - utils$3.writeBitString(der, key.part.A.data); - } - - // Copyright 2015 Joyent, Inc. - - var pkcs1 = { - read: read$d, - readPkcs1: readPkcs1, - write: write$e, - writePkcs1: writePkcs1 - }; - - - - var Buffer$r = safer_1.Buffer; - - - - - - - - - var readECDSACurve = pkcs8.readECDSACurve; - - function read$d(buf, options) { - return (pem.read(buf, options, 'pkcs1')); - } - - function write$e(key, options) { - return (pem.write(key, options, 'pkcs1')); - } - - /* Helper to read in a single mpint */ - function readMPInt$1(der, nm) { - assert_1.strictEqual(der.peek(), lib$6.Ber.Integer, - nm + ' is not an Integer'); - return (utils$3.mpNormalize(der.readString(lib$6.Ber.Integer, true))); - } - - function readPkcs1(alg, type, der) { - switch (alg) { - case 'RSA': - if (type === 'public') - return (readPkcs1RSAPublic(der)); - else if (type === 'private') - return (readPkcs1RSAPrivate(der)); - throw (new Error('Unknown key type: ' + type)); - case 'DSA': - if (type === 'public') - return (readPkcs1DSAPublic(der)); - else if (type === 'private') - return (readPkcs1DSAPrivate(der)); - throw (new Error('Unknown key type: ' + type)); - case 'EC': - case 'ECDSA': - if (type === 'private') - return (readPkcs1ECDSAPrivate(der)); - else if (type === 'public') - return (readPkcs1ECDSAPublic(der)); - throw (new Error('Unknown key type: ' + type)); - case 'EDDSA': - case 'EdDSA': - if (type === 'private') - return (readPkcs1EdDSAPrivate(der)); - throw (new Error(type + ' keys not supported with EdDSA')); - default: - throw (new Error('Unknown key algo: ' + alg)); - } - } - - function readPkcs1RSAPublic(der) { - // modulus and exponent - var n = readMPInt$1(der, 'modulus'); - var e = readMPInt$1(der, 'exponent'); - - // now, make the key - var key$1 = { - type: 'rsa', - parts: [ - { name: 'e', data: e }, - { name: 'n', data: n } - ] - }; - - return (new key(key$1)); - } - - function readPkcs1RSAPrivate(der) { - var version = readMPInt$1(der, 'version'); - assert_1.strictEqual(version[0], 0); - - // modulus then public exponent - var n = readMPInt$1(der, 'modulus'); - var e = readMPInt$1(der, 'public exponent'); - var d = readMPInt$1(der, 'private exponent'); - var p = readMPInt$1(der, 'prime1'); - var q = readMPInt$1(der, 'prime2'); - var dmodp = readMPInt$1(der, 'exponent1'); - var dmodq = readMPInt$1(der, 'exponent2'); - var iqmp = readMPInt$1(der, 'iqmp'); - - // now, make the key - var key = { - type: 'rsa', - parts: [ - { name: 'n', data: n }, - { name: 'e', data: e }, - { name: 'd', data: d }, - { name: 'iqmp', data: iqmp }, - { name: 'p', data: p }, - { name: 'q', data: q }, - { name: 'dmodp', data: dmodp }, - { name: 'dmodq', data: dmodq } - ] - }; - - return (new privateKey(key)); - } - - function readPkcs1DSAPrivate(der) { - var version = readMPInt$1(der, 'version'); - assert_1.strictEqual(version.readUInt8(0), 0); - - var p = readMPInt$1(der, 'p'); - var q = readMPInt$1(der, 'q'); - var g = readMPInt$1(der, 'g'); - var y = readMPInt$1(der, 'y'); - var x = readMPInt$1(der, 'x'); - - // now, make the key - var key = { - type: 'dsa', - parts: [ - { name: 'p', data: p }, - { name: 'q', data: q }, - { name: 'g', data: g }, - { name: 'y', data: y }, - { name: 'x', data: x } - ] - }; - - return (new privateKey(key)); - } - - function readPkcs1EdDSAPrivate(der) { - var version = readMPInt$1(der, 'version'); - assert_1.strictEqual(version.readUInt8(0), 1); - - // private key - var k = der.readString(lib$6.Ber.OctetString, true); - - der.readSequence(0xa0); - var oid = der.readOID(); - assert_1.strictEqual(oid, '1.3.101.112', 'the ed25519 curve identifier'); - - der.readSequence(0xa1); - var A = utils$3.readBitString(der); - - var key = { - type: 'ed25519', - parts: [ - { name: 'A', data: utils$3.zeroPadToLength(A, 32) }, - { name: 'k', data: k } - ] - }; - - return (new privateKey(key)); - } - - function readPkcs1DSAPublic(der) { - var y = readMPInt$1(der, 'y'); - var p = readMPInt$1(der, 'p'); - var q = readMPInt$1(der, 'q'); - var g = readMPInt$1(der, 'g'); - - var key$1 = { - type: 'dsa', - parts: [ - { name: 'y', data: y }, - { name: 'p', data: p }, - { name: 'q', data: q }, - { name: 'g', data: g } - ] - }; - - return (new key(key$1)); - } - - function readPkcs1ECDSAPublic(der) { - der.readSequence(); - - var oid = der.readOID(); - assert_1.strictEqual(oid, '1.2.840.10045.2.1', 'must be ecPublicKey'); - - var curveOid = der.readOID(); - - var curve; - var curves = Object.keys(algs.curves); - for (var j = 0; j < curves.length; ++j) { - var c = curves[j]; - var cd = algs.curves[c]; - if (cd.pkcs8oid === curveOid) { - curve = c; - break; - } - } - assert_1.string(curve, 'a known ECDSA named curve'); - - var Q = der.readString(lib$6.Ber.BitString, true); - Q = utils$3.ecNormalize(Q); - - var key$1 = { - type: 'ecdsa', - parts: [ - { name: 'curve', data: Buffer$r.from(curve) }, - { name: 'Q', data: Q } - ] - }; - - return (new key(key$1)); - } - - function readPkcs1ECDSAPrivate(der) { - var version = readMPInt$1(der, 'version'); - assert_1.strictEqual(version.readUInt8(0), 1); - - // private key - var d = der.readString(lib$6.Ber.OctetString, true); - - der.readSequence(0xa0); - var curve = readECDSACurve(der); - assert_1.string(curve, 'a known elliptic curve'); - - der.readSequence(0xa1); - var Q = der.readString(lib$6.Ber.BitString, true); - Q = utils$3.ecNormalize(Q); - - var key = { - type: 'ecdsa', - parts: [ - { name: 'curve', data: Buffer$r.from(curve) }, - { name: 'Q', data: Q }, - { name: 'd', data: d } - ] - }; - - return (new privateKey(key)); - } - - function writePkcs1(der, key) { - der.startSequence(); - - switch (key.type) { - case 'rsa': - if (privateKey.isPrivateKey(key)) - writePkcs1RSAPrivate(der, key); - else - writePkcs1RSAPublic(der, key); - break; - case 'dsa': - if (privateKey.isPrivateKey(key)) - writePkcs1DSAPrivate(der, key); - else - writePkcs1DSAPublic(der, key); - break; - case 'ecdsa': - if (privateKey.isPrivateKey(key)) - writePkcs1ECDSAPrivate(der, key); - else - writePkcs1ECDSAPublic(der, key); - break; - case 'ed25519': - if (privateKey.isPrivateKey(key)) - writePkcs1EdDSAPrivate(der, key); - else - writePkcs1EdDSAPublic(); - break; - default: - throw (new Error('Unknown key algo: ' + key.type)); - } - - der.endSequence(); - } - - function writePkcs1RSAPublic(der, key) { - der.writeBuffer(key.part.n.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.e.data, lib$6.Ber.Integer); - } - - function writePkcs1RSAPrivate(der, key) { - var ver = Buffer$r.from([0]); - der.writeBuffer(ver, lib$6.Ber.Integer); - - der.writeBuffer(key.part.n.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.e.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.d.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.p.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.q.data, lib$6.Ber.Integer); - if (!key.part.dmodp || !key.part.dmodq) - utils$3.addRSAMissing(key); - der.writeBuffer(key.part.dmodp.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.dmodq.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.iqmp.data, lib$6.Ber.Integer); - } - - function writePkcs1DSAPrivate(der, key) { - var ver = Buffer$r.from([0]); - der.writeBuffer(ver, lib$6.Ber.Integer); - - der.writeBuffer(key.part.p.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.q.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.g.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.y.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.x.data, lib$6.Ber.Integer); - } - - function writePkcs1DSAPublic(der, key) { - der.writeBuffer(key.part.y.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.p.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.q.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.g.data, lib$6.Ber.Integer); - } - - function writePkcs1ECDSAPublic(der, key) { - der.startSequence(); - - der.writeOID('1.2.840.10045.2.1'); /* ecPublicKey */ - var curve = key.part.curve.data.toString(); - var curveOid = algs.curves[curve].pkcs8oid; - assert_1.string(curveOid, 'a known ECDSA named curve'); - der.writeOID(curveOid); - - der.endSequence(); - - var Q = utils$3.ecNormalize(key.part.Q.data, true); - der.writeBuffer(Q, lib$6.Ber.BitString); - } - - function writePkcs1ECDSAPrivate(der, key) { - var ver = Buffer$r.from([1]); - der.writeBuffer(ver, lib$6.Ber.Integer); - - der.writeBuffer(key.part.d.data, lib$6.Ber.OctetString); - - der.startSequence(0xa0); - var curve = key.part.curve.data.toString(); - var curveOid = algs.curves[curve].pkcs8oid; - assert_1.string(curveOid, 'a known ECDSA named curve'); - der.writeOID(curveOid); - der.endSequence(); - - der.startSequence(0xa1); - var Q = utils$3.ecNormalize(key.part.Q.data, true); - der.writeBuffer(Q, lib$6.Ber.BitString); - der.endSequence(); - } - - function writePkcs1EdDSAPrivate(der, key) { - var ver = Buffer$r.from([1]); - der.writeBuffer(ver, lib$6.Ber.Integer); - - der.writeBuffer(key.part.k.data, lib$6.Ber.OctetString); - - der.startSequence(0xa0); - der.writeOID('1.3.101.112'); - der.endSequence(); - - der.startSequence(0xa1); - utils$3.writeBitString(der, key.part.A.data); - der.endSequence(); - } - - function writePkcs1EdDSAPublic(der, key) { - throw (new Error('Public keys are not supported for EdDSA PKCS#1')); - } - - // Copyright 2015 Joyent, Inc. - - var rfc4253 = { - read: read$c.bind(undefined, false, undefined), - readType: read$c.bind(undefined, false), - write: write$d, - /* semi-private api, used by sshpk-agent */ - readPartial: read$c.bind(undefined, true), - - /* shared with ssh format */ - readInternal: read$c, - keyTypeToAlg: keyTypeToAlg, - algToKeyType: algToKeyType - }; - - - var Buffer$q = safer_1.Buffer; - - - - - - - function algToKeyType(alg) { - assert_1.string(alg); - if (alg === 'ssh-dss') - return ('dsa'); - else if (alg === 'ssh-rsa') - return ('rsa'); - else if (alg === 'ssh-ed25519') - return ('ed25519'); - else if (alg === 'ssh-curve25519') - return ('curve25519'); - else if (alg.match(/^ecdsa-sha2-/)) - return ('ecdsa'); - else - throw (new Error('Unknown algorithm ' + alg)); - } - - function keyTypeToAlg(key) { - assert_1.object(key); - if (key.type === 'dsa') - return ('ssh-dss'); - else if (key.type === 'rsa') - return ('ssh-rsa'); - else if (key.type === 'ed25519') - return ('ssh-ed25519'); - else if (key.type === 'curve25519') - return ('ssh-curve25519'); - else if (key.type === 'ecdsa') - return ('ecdsa-sha2-' + key.part.curve.data.toString()); - else - throw (new Error('Unknown key type ' + key.type)); - } - - function read$c(partial, type, buf, options) { - if (typeof (buf) === 'string') - buf = Buffer$q.from(buf); - assert_1.buffer(buf, 'buf'); - - var key$1 = {}; - - var parts = key$1.parts = []; - var sshbuf = new sshBuffer({buffer: buf}); - - var alg = sshbuf.readString(); - assert_1.ok(!sshbuf.atEnd(), 'key must have at least one part'); - - key$1.type = algToKeyType(alg); - - var partCount = algs.info[key$1.type].parts.length; - if (type && type === 'private') - partCount = algs.privInfo[key$1.type].parts.length; - - while (!sshbuf.atEnd() && parts.length < partCount) - parts.push(sshbuf.readPart()); - while (!partial && !sshbuf.atEnd()) - parts.push(sshbuf.readPart()); - - assert_1.ok(parts.length >= 1, - 'key must have at least one part'); - assert_1.ok(partial || sshbuf.atEnd(), - 'leftover bytes at end of key'); - - var Constructor = key; - var algInfo = algs.info[key$1.type]; - if (type === 'private' || algInfo.parts.length !== parts.length) { - algInfo = algs.privInfo[key$1.type]; - Constructor = privateKey; - } - assert_1.strictEqual(algInfo.parts.length, parts.length); - - if (key$1.type === 'ecdsa') { - var res = /^ecdsa-sha2-(.+)$/.exec(alg); - assert_1.ok(res !== null); - assert_1.strictEqual(res[1], parts[0].data.toString()); - } - - var normalized = true; - for (var i = 0; i < algInfo.parts.length; ++i) { - var p = parts[i]; - p.name = algInfo.parts[i]; - /* - * OpenSSH stores ed25519 "private" keys as seed + public key - * concat'd together (k followed by A). We want to keep them - * separate for other formats that don't do this. - */ - if (key$1.type === 'ed25519' && p.name === 'k') - p.data = p.data.slice(0, 32); - - if (p.name !== 'curve' && algInfo.normalize !== false) { - var nd; - if (key$1.type === 'ed25519') { - nd = utils$3.zeroPadToLength(p.data, 32); - } else { - nd = utils$3.mpNormalize(p.data); - } - if (nd.toString('binary') !== - p.data.toString('binary')) { - p.data = nd; - normalized = false; - } - } - } - - if (normalized) - key$1._rfc4253Cache = sshbuf.toBuffer(); - - if (partial && typeof (partial) === 'object') { - partial.remainder = sshbuf.remainder(); - partial.consumed = sshbuf._offset; - } - - return (new Constructor(key$1)); - } - - function write$d(key, options) { - assert_1.object(key); - - var alg = keyTypeToAlg(key); - var i; - - var algInfo = algs.info[key.type]; - if (privateKey.isPrivateKey(key)) - algInfo = algs.privInfo[key.type]; - var parts = algInfo.parts; - - var buf = new sshBuffer({}); - - buf.writeString(alg); - - for (i = 0; i < parts.length; ++i) { - var data = key.part[parts[i]].data; - if (algInfo.normalize !== false) { - if (key.type === 'ed25519') - data = utils$3.zeroPadToLength(data, 32); - else - data = utils$3.mpNormalize(data); - } - if (key.type === 'ed25519' && parts[i] === 'k') - data = Buffer$q.concat([data, key.part.A.data]); - buf.writeBuffer(data); - } - - return (buf.toBuffer()); - } - - var crypto_hash_sha512 = naclFast.lowlevel.crypto_hash; - - /* - * This file is a 1:1 port from the OpenBSD blowfish.c and bcrypt_pbkdf.c. As a - * result, it retains the original copyright and license. The two files are - * under slightly different (but compatible) licenses, and are here combined in - * one file. - * - * Credit for the actual porting work goes to: - * Devi Mandiri - */ - - /* - * The Blowfish portions are under the following license: - * - * Blowfish block cipher for OpenBSD - * Copyright 1997 Niels Provos - * All rights reserved. - * - * Implementation advice by David Mazieres . - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - - /* - * The bcrypt_pbkdf portions are under the following license: - * - * Copyright (c) 2013 Ted Unangst - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - - /* - * Performance improvements (Javascript-specific): - * - * Copyright 2016, Joyent Inc - * Author: Alex Wilson - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - - // Ported from OpenBSD bcrypt_pbkdf.c v1.9 - - var BLF_J = 0; - - var Blowfish = function() { - this.S = [ - new Uint32Array([ - 0xd1310ba6, 0x98dfb5ac, 0x2ffd72db, 0xd01adfb7, - 0xb8e1afed, 0x6a267e96, 0xba7c9045, 0xf12c7f99, - 0x24a19947, 0xb3916cf7, 0x0801f2e2, 0x858efc16, - 0x636920d8, 0x71574e69, 0xa458fea3, 0xf4933d7e, - 0x0d95748f, 0x728eb658, 0x718bcd58, 0x82154aee, - 0x7b54a41d, 0xc25a59b5, 0x9c30d539, 0x2af26013, - 0xc5d1b023, 0x286085f0, 0xca417918, 0xb8db38ef, - 0x8e79dcb0, 0x603a180e, 0x6c9e0e8b, 0xb01e8a3e, - 0xd71577c1, 0xbd314b27, 0x78af2fda, 0x55605c60, - 0xe65525f3, 0xaa55ab94, 0x57489862, 0x63e81440, - 0x55ca396a, 0x2aab10b6, 0xb4cc5c34, 0x1141e8ce, - 0xa15486af, 0x7c72e993, 0xb3ee1411, 0x636fbc2a, - 0x2ba9c55d, 0x741831f6, 0xce5c3e16, 0x9b87931e, - 0xafd6ba33, 0x6c24cf5c, 0x7a325381, 0x28958677, - 0x3b8f4898, 0x6b4bb9af, 0xc4bfe81b, 0x66282193, - 0x61d809cc, 0xfb21a991, 0x487cac60, 0x5dec8032, - 0xef845d5d, 0xe98575b1, 0xdc262302, 0xeb651b88, - 0x23893e81, 0xd396acc5, 0x0f6d6ff3, 0x83f44239, - 0x2e0b4482, 0xa4842004, 0x69c8f04a, 0x9e1f9b5e, - 0x21c66842, 0xf6e96c9a, 0x670c9c61, 0xabd388f0, - 0x6a51a0d2, 0xd8542f68, 0x960fa728, 0xab5133a3, - 0x6eef0b6c, 0x137a3be4, 0xba3bf050, 0x7efb2a98, - 0xa1f1651d, 0x39af0176, 0x66ca593e, 0x82430e88, - 0x8cee8619, 0x456f9fb4, 0x7d84a5c3, 0x3b8b5ebe, - 0xe06f75d8, 0x85c12073, 0x401a449f, 0x56c16aa6, - 0x4ed3aa62, 0x363f7706, 0x1bfedf72, 0x429b023d, - 0x37d0d724, 0xd00a1248, 0xdb0fead3, 0x49f1c09b, - 0x075372c9, 0x80991b7b, 0x25d479d8, 0xf6e8def7, - 0xe3fe501a, 0xb6794c3b, 0x976ce0bd, 0x04c006ba, - 0xc1a94fb6, 0x409f60c4, 0x5e5c9ec2, 0x196a2463, - 0x68fb6faf, 0x3e6c53b5, 0x1339b2eb, 0x3b52ec6f, - 0x6dfc511f, 0x9b30952c, 0xcc814544, 0xaf5ebd09, - 0xbee3d004, 0xde334afd, 0x660f2807, 0x192e4bb3, - 0xc0cba857, 0x45c8740f, 0xd20b5f39, 0xb9d3fbdb, - 0x5579c0bd, 0x1a60320a, 0xd6a100c6, 0x402c7279, - 0x679f25fe, 0xfb1fa3cc, 0x8ea5e9f8, 0xdb3222f8, - 0x3c7516df, 0xfd616b15, 0x2f501ec8, 0xad0552ab, - 0x323db5fa, 0xfd238760, 0x53317b48, 0x3e00df82, - 0x9e5c57bb, 0xca6f8ca0, 0x1a87562e, 0xdf1769db, - 0xd542a8f6, 0x287effc3, 0xac6732c6, 0x8c4f5573, - 0x695b27b0, 0xbbca58c8, 0xe1ffa35d, 0xb8f011a0, - 0x10fa3d98, 0xfd2183b8, 0x4afcb56c, 0x2dd1d35b, - 0x9a53e479, 0xb6f84565, 0xd28e49bc, 0x4bfb9790, - 0xe1ddf2da, 0xa4cb7e33, 0x62fb1341, 0xcee4c6e8, - 0xef20cada, 0x36774c01, 0xd07e9efe, 0x2bf11fb4, - 0x95dbda4d, 0xae909198, 0xeaad8e71, 0x6b93d5a0, - 0xd08ed1d0, 0xafc725e0, 0x8e3c5b2f, 0x8e7594b7, - 0x8ff6e2fb, 0xf2122b64, 0x8888b812, 0x900df01c, - 0x4fad5ea0, 0x688fc31c, 0xd1cff191, 0xb3a8c1ad, - 0x2f2f2218, 0xbe0e1777, 0xea752dfe, 0x8b021fa1, - 0xe5a0cc0f, 0xb56f74e8, 0x18acf3d6, 0xce89e299, - 0xb4a84fe0, 0xfd13e0b7, 0x7cc43b81, 0xd2ada8d9, - 0x165fa266, 0x80957705, 0x93cc7314, 0x211a1477, - 0xe6ad2065, 0x77b5fa86, 0xc75442f5, 0xfb9d35cf, - 0xebcdaf0c, 0x7b3e89a0, 0xd6411bd3, 0xae1e7e49, - 0x00250e2d, 0x2071b35e, 0x226800bb, 0x57b8e0af, - 0x2464369b, 0xf009b91e, 0x5563911d, 0x59dfa6aa, - 0x78c14389, 0xd95a537f, 0x207d5ba2, 0x02e5b9c5, - 0x83260376, 0x6295cfa9, 0x11c81968, 0x4e734a41, - 0xb3472dca, 0x7b14a94a, 0x1b510052, 0x9a532915, - 0xd60f573f, 0xbc9bc6e4, 0x2b60a476, 0x81e67400, - 0x08ba6fb5, 0x571be91f, 0xf296ec6b, 0x2a0dd915, - 0xb6636521, 0xe7b9f9b6, 0xff34052e, 0xc5855664, - 0x53b02d5d, 0xa99f8fa1, 0x08ba4799, 0x6e85076a]), - new Uint32Array([ - 0x4b7a70e9, 0xb5b32944, 0xdb75092e, 0xc4192623, - 0xad6ea6b0, 0x49a7df7d, 0x9cee60b8, 0x8fedb266, - 0xecaa8c71, 0x699a17ff, 0x5664526c, 0xc2b19ee1, - 0x193602a5, 0x75094c29, 0xa0591340, 0xe4183a3e, - 0x3f54989a, 0x5b429d65, 0x6b8fe4d6, 0x99f73fd6, - 0xa1d29c07, 0xefe830f5, 0x4d2d38e6, 0xf0255dc1, - 0x4cdd2086, 0x8470eb26, 0x6382e9c6, 0x021ecc5e, - 0x09686b3f, 0x3ebaefc9, 0x3c971814, 0x6b6a70a1, - 0x687f3584, 0x52a0e286, 0xb79c5305, 0xaa500737, - 0x3e07841c, 0x7fdeae5c, 0x8e7d44ec, 0x5716f2b8, - 0xb03ada37, 0xf0500c0d, 0xf01c1f04, 0x0200b3ff, - 0xae0cf51a, 0x3cb574b2, 0x25837a58, 0xdc0921bd, - 0xd19113f9, 0x7ca92ff6, 0x94324773, 0x22f54701, - 0x3ae5e581, 0x37c2dadc, 0xc8b57634, 0x9af3dda7, - 0xa9446146, 0x0fd0030e, 0xecc8c73e, 0xa4751e41, - 0xe238cd99, 0x3bea0e2f, 0x3280bba1, 0x183eb331, - 0x4e548b38, 0x4f6db908, 0x6f420d03, 0xf60a04bf, - 0x2cb81290, 0x24977c79, 0x5679b072, 0xbcaf89af, - 0xde9a771f, 0xd9930810, 0xb38bae12, 0xdccf3f2e, - 0x5512721f, 0x2e6b7124, 0x501adde6, 0x9f84cd87, - 0x7a584718, 0x7408da17, 0xbc9f9abc, 0xe94b7d8c, - 0xec7aec3a, 0xdb851dfa, 0x63094366, 0xc464c3d2, - 0xef1c1847, 0x3215d908, 0xdd433b37, 0x24c2ba16, - 0x12a14d43, 0x2a65c451, 0x50940002, 0x133ae4dd, - 0x71dff89e, 0x10314e55, 0x81ac77d6, 0x5f11199b, - 0x043556f1, 0xd7a3c76b, 0x3c11183b, 0x5924a509, - 0xf28fe6ed, 0x97f1fbfa, 0x9ebabf2c, 0x1e153c6e, - 0x86e34570, 0xeae96fb1, 0x860e5e0a, 0x5a3e2ab3, - 0x771fe71c, 0x4e3d06fa, 0x2965dcb9, 0x99e71d0f, - 0x803e89d6, 0x5266c825, 0x2e4cc978, 0x9c10b36a, - 0xc6150eba, 0x94e2ea78, 0xa5fc3c53, 0x1e0a2df4, - 0xf2f74ea7, 0x361d2b3d, 0x1939260f, 0x19c27960, - 0x5223a708, 0xf71312b6, 0xebadfe6e, 0xeac31f66, - 0xe3bc4595, 0xa67bc883, 0xb17f37d1, 0x018cff28, - 0xc332ddef, 0xbe6c5aa5, 0x65582185, 0x68ab9802, - 0xeecea50f, 0xdb2f953b, 0x2aef7dad, 0x5b6e2f84, - 0x1521b628, 0x29076170, 0xecdd4775, 0x619f1510, - 0x13cca830, 0xeb61bd96, 0x0334fe1e, 0xaa0363cf, - 0xb5735c90, 0x4c70a239, 0xd59e9e0b, 0xcbaade14, - 0xeecc86bc, 0x60622ca7, 0x9cab5cab, 0xb2f3846e, - 0x648b1eaf, 0x19bdf0ca, 0xa02369b9, 0x655abb50, - 0x40685a32, 0x3c2ab4b3, 0x319ee9d5, 0xc021b8f7, - 0x9b540b19, 0x875fa099, 0x95f7997e, 0x623d7da8, - 0xf837889a, 0x97e32d77, 0x11ed935f, 0x16681281, - 0x0e358829, 0xc7e61fd6, 0x96dedfa1, 0x7858ba99, - 0x57f584a5, 0x1b227263, 0x9b83c3ff, 0x1ac24696, - 0xcdb30aeb, 0x532e3054, 0x8fd948e4, 0x6dbc3128, - 0x58ebf2ef, 0x34c6ffea, 0xfe28ed61, 0xee7c3c73, - 0x5d4a14d9, 0xe864b7e3, 0x42105d14, 0x203e13e0, - 0x45eee2b6, 0xa3aaabea, 0xdb6c4f15, 0xfacb4fd0, - 0xc742f442, 0xef6abbb5, 0x654f3b1d, 0x41cd2105, - 0xd81e799e, 0x86854dc7, 0xe44b476a, 0x3d816250, - 0xcf62a1f2, 0x5b8d2646, 0xfc8883a0, 0xc1c7b6a3, - 0x7f1524c3, 0x69cb7492, 0x47848a0b, 0x5692b285, - 0x095bbf00, 0xad19489d, 0x1462b174, 0x23820e00, - 0x58428d2a, 0x0c55f5ea, 0x1dadf43e, 0x233f7061, - 0x3372f092, 0x8d937e41, 0xd65fecf1, 0x6c223bdb, - 0x7cde3759, 0xcbee7460, 0x4085f2a7, 0xce77326e, - 0xa6078084, 0x19f8509e, 0xe8efd855, 0x61d99735, - 0xa969a7aa, 0xc50c06c2, 0x5a04abfc, 0x800bcadc, - 0x9e447a2e, 0xc3453484, 0xfdd56705, 0x0e1e9ec9, - 0xdb73dbd3, 0x105588cd, 0x675fda79, 0xe3674340, - 0xc5c43465, 0x713e38d8, 0x3d28f89e, 0xf16dff20, - 0x153e21e7, 0x8fb03d4a, 0xe6e39f2b, 0xdb83adf7]), - new Uint32Array([ - 0xe93d5a68, 0x948140f7, 0xf64c261c, 0x94692934, - 0x411520f7, 0x7602d4f7, 0xbcf46b2e, 0xd4a20068, - 0xd4082471, 0x3320f46a, 0x43b7d4b7, 0x500061af, - 0x1e39f62e, 0x97244546, 0x14214f74, 0xbf8b8840, - 0x4d95fc1d, 0x96b591af, 0x70f4ddd3, 0x66a02f45, - 0xbfbc09ec, 0x03bd9785, 0x7fac6dd0, 0x31cb8504, - 0x96eb27b3, 0x55fd3941, 0xda2547e6, 0xabca0a9a, - 0x28507825, 0x530429f4, 0x0a2c86da, 0xe9b66dfb, - 0x68dc1462, 0xd7486900, 0x680ec0a4, 0x27a18dee, - 0x4f3ffea2, 0xe887ad8c, 0xb58ce006, 0x7af4d6b6, - 0xaace1e7c, 0xd3375fec, 0xce78a399, 0x406b2a42, - 0x20fe9e35, 0xd9f385b9, 0xee39d7ab, 0x3b124e8b, - 0x1dc9faf7, 0x4b6d1856, 0x26a36631, 0xeae397b2, - 0x3a6efa74, 0xdd5b4332, 0x6841e7f7, 0xca7820fb, - 0xfb0af54e, 0xd8feb397, 0x454056ac, 0xba489527, - 0x55533a3a, 0x20838d87, 0xfe6ba9b7, 0xd096954b, - 0x55a867bc, 0xa1159a58, 0xcca92963, 0x99e1db33, - 0xa62a4a56, 0x3f3125f9, 0x5ef47e1c, 0x9029317c, - 0xfdf8e802, 0x04272f70, 0x80bb155c, 0x05282ce3, - 0x95c11548, 0xe4c66d22, 0x48c1133f, 0xc70f86dc, - 0x07f9c9ee, 0x41041f0f, 0x404779a4, 0x5d886e17, - 0x325f51eb, 0xd59bc0d1, 0xf2bcc18f, 0x41113564, - 0x257b7834, 0x602a9c60, 0xdff8e8a3, 0x1f636c1b, - 0x0e12b4c2, 0x02e1329e, 0xaf664fd1, 0xcad18115, - 0x6b2395e0, 0x333e92e1, 0x3b240b62, 0xeebeb922, - 0x85b2a20e, 0xe6ba0d99, 0xde720c8c, 0x2da2f728, - 0xd0127845, 0x95b794fd, 0x647d0862, 0xe7ccf5f0, - 0x5449a36f, 0x877d48fa, 0xc39dfd27, 0xf33e8d1e, - 0x0a476341, 0x992eff74, 0x3a6f6eab, 0xf4f8fd37, - 0xa812dc60, 0xa1ebddf8, 0x991be14c, 0xdb6e6b0d, - 0xc67b5510, 0x6d672c37, 0x2765d43b, 0xdcd0e804, - 0xf1290dc7, 0xcc00ffa3, 0xb5390f92, 0x690fed0b, - 0x667b9ffb, 0xcedb7d9c, 0xa091cf0b, 0xd9155ea3, - 0xbb132f88, 0x515bad24, 0x7b9479bf, 0x763bd6eb, - 0x37392eb3, 0xcc115979, 0x8026e297, 0xf42e312d, - 0x6842ada7, 0xc66a2b3b, 0x12754ccc, 0x782ef11c, - 0x6a124237, 0xb79251e7, 0x06a1bbe6, 0x4bfb6350, - 0x1a6b1018, 0x11caedfa, 0x3d25bdd8, 0xe2e1c3c9, - 0x44421659, 0x0a121386, 0xd90cec6e, 0xd5abea2a, - 0x64af674e, 0xda86a85f, 0xbebfe988, 0x64e4c3fe, - 0x9dbc8057, 0xf0f7c086, 0x60787bf8, 0x6003604d, - 0xd1fd8346, 0xf6381fb0, 0x7745ae04, 0xd736fccc, - 0x83426b33, 0xf01eab71, 0xb0804187, 0x3c005e5f, - 0x77a057be, 0xbde8ae24, 0x55464299, 0xbf582e61, - 0x4e58f48f, 0xf2ddfda2, 0xf474ef38, 0x8789bdc2, - 0x5366f9c3, 0xc8b38e74, 0xb475f255, 0x46fcd9b9, - 0x7aeb2661, 0x8b1ddf84, 0x846a0e79, 0x915f95e2, - 0x466e598e, 0x20b45770, 0x8cd55591, 0xc902de4c, - 0xb90bace1, 0xbb8205d0, 0x11a86248, 0x7574a99e, - 0xb77f19b6, 0xe0a9dc09, 0x662d09a1, 0xc4324633, - 0xe85a1f02, 0x09f0be8c, 0x4a99a025, 0x1d6efe10, - 0x1ab93d1d, 0x0ba5a4df, 0xa186f20f, 0x2868f169, - 0xdcb7da83, 0x573906fe, 0xa1e2ce9b, 0x4fcd7f52, - 0x50115e01, 0xa70683fa, 0xa002b5c4, 0x0de6d027, - 0x9af88c27, 0x773f8641, 0xc3604c06, 0x61a806b5, - 0xf0177a28, 0xc0f586e0, 0x006058aa, 0x30dc7d62, - 0x11e69ed7, 0x2338ea63, 0x53c2dd94, 0xc2c21634, - 0xbbcbee56, 0x90bcb6de, 0xebfc7da1, 0xce591d76, - 0x6f05e409, 0x4b7c0188, 0x39720a3d, 0x7c927c24, - 0x86e3725f, 0x724d9db9, 0x1ac15bb4, 0xd39eb8fc, - 0xed545578, 0x08fca5b5, 0xd83d7cd3, 0x4dad0fc4, - 0x1e50ef5e, 0xb161e6f8, 0xa28514d9, 0x6c51133c, - 0x6fd5c7e7, 0x56e14ec4, 0x362abfce, 0xddc6c837, - 0xd79a3234, 0x92638212, 0x670efa8e, 0x406000e0]), - new Uint32Array([ - 0x3a39ce37, 0xd3faf5cf, 0xabc27737, 0x5ac52d1b, - 0x5cb0679e, 0x4fa33742, 0xd3822740, 0x99bc9bbe, - 0xd5118e9d, 0xbf0f7315, 0xd62d1c7e, 0xc700c47b, - 0xb78c1b6b, 0x21a19045, 0xb26eb1be, 0x6a366eb4, - 0x5748ab2f, 0xbc946e79, 0xc6a376d2, 0x6549c2c8, - 0x530ff8ee, 0x468dde7d, 0xd5730a1d, 0x4cd04dc6, - 0x2939bbdb, 0xa9ba4650, 0xac9526e8, 0xbe5ee304, - 0xa1fad5f0, 0x6a2d519a, 0x63ef8ce2, 0x9a86ee22, - 0xc089c2b8, 0x43242ef6, 0xa51e03aa, 0x9cf2d0a4, - 0x83c061ba, 0x9be96a4d, 0x8fe51550, 0xba645bd6, - 0x2826a2f9, 0xa73a3ae1, 0x4ba99586, 0xef5562e9, - 0xc72fefd3, 0xf752f7da, 0x3f046f69, 0x77fa0a59, - 0x80e4a915, 0x87b08601, 0x9b09e6ad, 0x3b3ee593, - 0xe990fd5a, 0x9e34d797, 0x2cf0b7d9, 0x022b8b51, - 0x96d5ac3a, 0x017da67d, 0xd1cf3ed6, 0x7c7d2d28, - 0x1f9f25cf, 0xadf2b89b, 0x5ad6b472, 0x5a88f54c, - 0xe029ac71, 0xe019a5e6, 0x47b0acfd, 0xed93fa9b, - 0xe8d3c48d, 0x283b57cc, 0xf8d56629, 0x79132e28, - 0x785f0191, 0xed756055, 0xf7960e44, 0xe3d35e8c, - 0x15056dd4, 0x88f46dba, 0x03a16125, 0x0564f0bd, - 0xc3eb9e15, 0x3c9057a2, 0x97271aec, 0xa93a072a, - 0x1b3f6d9b, 0x1e6321f5, 0xf59c66fb, 0x26dcf319, - 0x7533d928, 0xb155fdf5, 0x03563482, 0x8aba3cbb, - 0x28517711, 0xc20ad9f8, 0xabcc5167, 0xccad925f, - 0x4de81751, 0x3830dc8e, 0x379d5862, 0x9320f991, - 0xea7a90c2, 0xfb3e7bce, 0x5121ce64, 0x774fbe32, - 0xa8b6e37e, 0xc3293d46, 0x48de5369, 0x6413e680, - 0xa2ae0810, 0xdd6db224, 0x69852dfd, 0x09072166, - 0xb39a460a, 0x6445c0dd, 0x586cdecf, 0x1c20c8ae, - 0x5bbef7dd, 0x1b588d40, 0xccd2017f, 0x6bb4e3bb, - 0xdda26a7e, 0x3a59ff45, 0x3e350a44, 0xbcb4cdd5, - 0x72eacea8, 0xfa6484bb, 0x8d6612ae, 0xbf3c6f47, - 0xd29be463, 0x542f5d9e, 0xaec2771b, 0xf64e6370, - 0x740e0d8d, 0xe75b1357, 0xf8721671, 0xaf537d5d, - 0x4040cb08, 0x4eb4e2cc, 0x34d2466a, 0x0115af84, - 0xe1b00428, 0x95983a1d, 0x06b89fb4, 0xce6ea048, - 0x6f3f3b82, 0x3520ab82, 0x011a1d4b, 0x277227f8, - 0x611560b1, 0xe7933fdc, 0xbb3a792b, 0x344525bd, - 0xa08839e1, 0x51ce794b, 0x2f32c9b7, 0xa01fbac9, - 0xe01cc87e, 0xbcc7d1f6, 0xcf0111c3, 0xa1e8aac7, - 0x1a908749, 0xd44fbd9a, 0xd0dadecb, 0xd50ada38, - 0x0339c32a, 0xc6913667, 0x8df9317c, 0xe0b12b4f, - 0xf79e59b7, 0x43f5bb3a, 0xf2d519ff, 0x27d9459c, - 0xbf97222c, 0x15e6fc2a, 0x0f91fc71, 0x9b941525, - 0xfae59361, 0xceb69ceb, 0xc2a86459, 0x12baa8d1, - 0xb6c1075e, 0xe3056a0c, 0x10d25065, 0xcb03a442, - 0xe0ec6e0e, 0x1698db3b, 0x4c98a0be, 0x3278e964, - 0x9f1f9532, 0xe0d392df, 0xd3a0342b, 0x8971f21e, - 0x1b0a7441, 0x4ba3348c, 0xc5be7120, 0xc37632d8, - 0xdf359f8d, 0x9b992f2e, 0xe60b6f47, 0x0fe3f11d, - 0xe54cda54, 0x1edad891, 0xce6279cf, 0xcd3e7e6f, - 0x1618b166, 0xfd2c1d05, 0x848fd2c5, 0xf6fb2299, - 0xf523f357, 0xa6327623, 0x93a83531, 0x56cccd02, - 0xacf08162, 0x5a75ebb5, 0x6e163697, 0x88d273cc, - 0xde966292, 0x81b949d0, 0x4c50901b, 0x71c65614, - 0xe6c6c7bd, 0x327a140a, 0x45e1d006, 0xc3f27b9a, - 0xc9aa53fd, 0x62a80f00, 0xbb25bfe2, 0x35bdd2f6, - 0x71126905, 0xb2040222, 0xb6cbcf7c, 0xcd769c2b, - 0x53113ec0, 0x1640e3d3, 0x38abbd60, 0x2547adf0, - 0xba38209c, 0xf746ce76, 0x77afa1c5, 0x20756060, - 0x85cbfe4e, 0x8ae88dd8, 0x7aaaf9b0, 0x4cf9aa7e, - 0x1948c25c, 0x02fb8a8c, 0x01c36ae4, 0xd6ebe1f9, - 0x90d4f869, 0xa65cdea0, 0x3f09252d, 0xc208e69f, - 0xb74e6132, 0xce77e25b, 0x578fdfe3, 0x3ac372e6]) - ]; - this.P = new Uint32Array([ - 0x243f6a88, 0x85a308d3, 0x13198a2e, 0x03707344, - 0xa4093822, 0x299f31d0, 0x082efa98, 0xec4e6c89, - 0x452821e6, 0x38d01377, 0xbe5466cf, 0x34e90c6c, - 0xc0ac29b7, 0xc97c50dd, 0x3f84d5b5, 0xb5470917, - 0x9216d5d9, 0x8979fb1b]); - }; - - function F(S, x8, i) { - return (((S[0][x8[i+3]] + - S[1][x8[i+2]]) ^ - S[2][x8[i+1]]) + - S[3][x8[i]]); - } - Blowfish.prototype.encipher = function(x, x8) { - if (x8 === undefined) { - x8 = new Uint8Array(x.buffer); - if (x.byteOffset !== 0) - x8 = x8.subarray(x.byteOffset); - } - x[0] ^= this.P[0]; - for (var i = 1; i < 16; i += 2) { - x[1] ^= F(this.S, x8, 0) ^ this.P[i]; - x[0] ^= F(this.S, x8, 4) ^ this.P[i+1]; - } - var t = x[0]; - x[0] = x[1] ^ this.P[17]; - x[1] = t; - }; - - Blowfish.prototype.decipher = function(x) { - var x8 = new Uint8Array(x.buffer); - if (x.byteOffset !== 0) - x8 = x8.subarray(x.byteOffset); - x[0] ^= this.P[17]; - for (var i = 16; i > 0; i -= 2) { - x[1] ^= F(this.S, x8, 0) ^ this.P[i]; - x[0] ^= F(this.S, x8, 4) ^ this.P[i-1]; - } - var t = x[0]; - x[0] = x[1] ^ this.P[0]; - x[1] = t; - }; - - function stream2word(data, databytes){ - var i, temp = 0; - for (i = 0; i < 4; i++, BLF_J++) { - if (BLF_J >= databytes) BLF_J = 0; - temp = (temp << 8) | data[BLF_J]; - } - return temp; - } - Blowfish.prototype.expand0state = function(key, keybytes) { - var d = new Uint32Array(2), i, k; - var d8 = new Uint8Array(d.buffer); - - for (i = 0, BLF_J = 0; i < 18; i++) { - this.P[i] ^= stream2word(key, keybytes); - } - BLF_J = 0; - - for (i = 0; i < 18; i += 2) { - this.encipher(d, d8); - this.P[i] = d[0]; - this.P[i+1] = d[1]; - } - - for (i = 0; i < 4; i++) { - for (k = 0; k < 256; k += 2) { - this.encipher(d, d8); - this.S[i][k] = d[0]; - this.S[i][k+1] = d[1]; - } - } - }; - - Blowfish.prototype.expandstate = function(data, databytes, key, keybytes) { - var d = new Uint32Array(2), i, k; - - for (i = 0, BLF_J = 0; i < 18; i++) { - this.P[i] ^= stream2word(key, keybytes); - } - - for (i = 0, BLF_J = 0; i < 18; i += 2) { - d[0] ^= stream2word(data, databytes); - d[1] ^= stream2word(data, databytes); - this.encipher(d); - this.P[i] = d[0]; - this.P[i+1] = d[1]; - } - - for (i = 0; i < 4; i++) { - for (k = 0; k < 256; k += 2) { - d[0] ^= stream2word(data, databytes); - d[1] ^= stream2word(data, databytes); - this.encipher(d); - this.S[i][k] = d[0]; - this.S[i][k+1] = d[1]; - } - } - BLF_J = 0; - }; - - Blowfish.prototype.enc = function(data, blocks) { - for (var i = 0; i < blocks; i++) { - this.encipher(data.subarray(i*2)); - } - }; - - Blowfish.prototype.dec = function(data, blocks) { - for (var i = 0; i < blocks; i++) { - this.decipher(data.subarray(i*2)); - } - }; - - var BCRYPT_BLOCKS = 8, - BCRYPT_HASHSIZE = 32; - - function bcrypt_hash(sha2pass, sha2salt, out) { - var state = new Blowfish(), - cdata = new Uint32Array(BCRYPT_BLOCKS), i, - ciphertext = new Uint8Array([79,120,121,99,104,114,111,109,97,116,105, - 99,66,108,111,119,102,105,115,104,83,119,97,116,68,121,110,97,109, - 105,116,101]); //"OxychromaticBlowfishSwatDynamite" - - state.expandstate(sha2salt, 64, sha2pass, 64); - for (i = 0; i < 64; i++) { - state.expand0state(sha2salt, 64); - state.expand0state(sha2pass, 64); - } - - for (i = 0; i < BCRYPT_BLOCKS; i++) - cdata[i] = stream2word(ciphertext, ciphertext.byteLength); - for (i = 0; i < 64; i++) - state.enc(cdata, cdata.byteLength / 8); - - for (i = 0; i < BCRYPT_BLOCKS; i++) { - out[4*i+3] = cdata[i] >>> 24; - out[4*i+2] = cdata[i] >>> 16; - out[4*i+1] = cdata[i] >>> 8; - out[4*i+0] = cdata[i]; - } - } - function bcrypt_pbkdf(pass, passlen, salt, saltlen, key, keylen, rounds) { - var sha2pass = new Uint8Array(64), - sha2salt = new Uint8Array(64), - out = new Uint8Array(BCRYPT_HASHSIZE), - tmpout = new Uint8Array(BCRYPT_HASHSIZE), - countsalt = new Uint8Array(saltlen+4), - i, j, amt, stride, dest, count, - origkeylen = keylen; - - if (rounds < 1) - return -1; - if (passlen === 0 || saltlen === 0 || keylen === 0 || - keylen > (out.byteLength * out.byteLength) || saltlen > (1<<20)) - return -1; - - stride = Math.floor((keylen + out.byteLength - 1) / out.byteLength); - amt = Math.floor((keylen + stride - 1) / stride); - - for (i = 0; i < saltlen; i++) - countsalt[i] = salt[i]; - - crypto_hash_sha512(sha2pass, pass, passlen); - - for (count = 1; keylen > 0; count++) { - countsalt[saltlen+0] = count >>> 24; - countsalt[saltlen+1] = count >>> 16; - countsalt[saltlen+2] = count >>> 8; - countsalt[saltlen+3] = count; - - crypto_hash_sha512(sha2salt, countsalt, saltlen + 4); - bcrypt_hash(sha2pass, sha2salt, tmpout); - for (i = out.byteLength; i--;) - out[i] = tmpout[i]; - - for (i = 1; i < rounds; i++) { - crypto_hash_sha512(sha2salt, tmpout, tmpout.byteLength); - bcrypt_hash(sha2pass, sha2salt, tmpout); - for (j = 0; j < out.byteLength; j++) - out[j] ^= tmpout[j]; - } - - amt = Math.min(amt, keylen); - for (i = 0; i < amt; i++) { - dest = i * stride + (count - 1); - if (dest >= origkeylen) - break; - key[dest] = out[i]; - } - keylen -= i; - } - - return 0; - } - var bcryptPbkdf = { - BLOCKS: BCRYPT_BLOCKS, - HASHSIZE: BCRYPT_HASHSIZE, - hash: bcrypt_hash, - pbkdf: bcrypt_pbkdf - }; - - // Copyright 2015 Joyent, Inc. - - var sshPrivate = { - read: read$b, - readSSHPrivate: readSSHPrivate, - write: write$c - }; - - - - var Buffer$p = safer_1.Buffer; - - - - - - - - - - - - var bcrypt; - - function read$b(buf, options) { - return (pem.read(buf, options)); - } - - var MAGIC = 'openssh-key-v1'; - - function readSSHPrivate(type, buf, options) { - buf = new sshBuffer({buffer: buf}); - - var magic = buf.readCString(); - assert_1.strictEqual(magic, MAGIC, 'bad magic string'); - - var cipher = buf.readString(); - var kdf = buf.readString(); - var kdfOpts = buf.readBuffer(); - - var nkeys = buf.readInt(); - if (nkeys !== 1) { - throw (new Error('OpenSSH-format key file contains ' + - 'multiple keys: this is unsupported.')); - } - - var pubKey = buf.readBuffer(); - - if (type === 'public') { - assert_1.ok(buf.atEnd(), 'excess bytes left after key'); - return (rfc4253.read(pubKey)); - } - - var privKeyBlob = buf.readBuffer(); - assert_1.ok(buf.atEnd(), 'excess bytes left after key'); - - var kdfOptsBuf = new sshBuffer({ buffer: kdfOpts }); - switch (kdf) { - case 'none': - if (cipher !== 'none') { - throw (new Error('OpenSSH-format key uses KDF "none" ' + - 'but specifies a cipher other than "none"')); - } - break; - case 'bcrypt': - var salt = kdfOptsBuf.readBuffer(); - var rounds = kdfOptsBuf.readInt(); - var cinf = utils$3.opensshCipherInfo(cipher); - if (bcrypt === undefined) { - bcrypt = bcryptPbkdf; - } - - if (typeof (options.passphrase) === 'string') { - options.passphrase = Buffer$p.from(options.passphrase, - 'utf-8'); - } - if (!Buffer$p.isBuffer(options.passphrase)) { - throw (new errors$1.KeyEncryptedError( - options.filename, 'OpenSSH')); - } - - var pass = new Uint8Array(options.passphrase); - var salti = new Uint8Array(salt); - /* Use the pbkdf to derive both the key and the IV. */ - var out = new Uint8Array(cinf.keySize + cinf.blockSize); - var res = bcrypt.pbkdf(pass, pass.length, salti, salti.length, - out, out.length, rounds); - if (res !== 0) { - throw (new Error('bcrypt_pbkdf function returned ' + - 'failure, parameters invalid')); - } - out = Buffer$p.from(out); - var ckey = out.slice(0, cinf.keySize); - var iv = out.slice(cinf.keySize, cinf.keySize + cinf.blockSize); - var cipherStream = crypto__default['default'].createDecipheriv(cinf.opensslName, - ckey, iv); - cipherStream.setAutoPadding(false); - var chunk, chunks = []; - cipherStream.once('error', function (e) { - if (e.toString().indexOf('bad decrypt') !== -1) { - throw (new Error('Incorrect passphrase ' + - 'supplied, could not decrypt key')); - } - throw (e); - }); - cipherStream.write(privKeyBlob); - cipherStream.end(); - while ((chunk = cipherStream.read()) !== null) - chunks.push(chunk); - privKeyBlob = Buffer$p.concat(chunks); - break; - default: - throw (new Error( - 'OpenSSH-format key uses unknown KDF "' + kdf + '"')); - } - - buf = new sshBuffer({buffer: privKeyBlob}); - - var checkInt1 = buf.readInt(); - var checkInt2 = buf.readInt(); - if (checkInt1 !== checkInt2) { - throw (new Error('Incorrect passphrase supplied, could not ' + - 'decrypt key')); - } - - var ret = {}; - var key = rfc4253.readInternal(ret, 'private', buf.remainder()); - - buf.skip(ret.consumed); - - var comment = buf.readString(); - key.comment = comment; - - return (key); - } - - function write$c(key, options) { - var pubKey; - if (privateKey.isPrivateKey(key)) - pubKey = key.toPublic(); - else - pubKey = key; - - var cipher = 'none'; - var kdf = 'none'; - var kdfopts = Buffer$p.alloc(0); - var cinf = { blockSize: 8 }; - var passphrase; - if (options !== undefined) { - passphrase = options.passphrase; - if (typeof (passphrase) === 'string') - passphrase = Buffer$p.from(passphrase, 'utf-8'); - if (passphrase !== undefined) { - assert_1.buffer(passphrase, 'options.passphrase'); - assert_1.optionalString(options.cipher, 'options.cipher'); - cipher = options.cipher; - if (cipher === undefined) - cipher = 'aes128-ctr'; - cinf = utils$3.opensshCipherInfo(cipher); - kdf = 'bcrypt'; - } - } - - var privBuf; - if (privateKey.isPrivateKey(key)) { - privBuf = new sshBuffer({}); - var checkInt = crypto__default['default'].randomBytes(4).readUInt32BE(0); - privBuf.writeInt(checkInt); - privBuf.writeInt(checkInt); - privBuf.write(key.toBuffer('rfc4253')); - privBuf.writeString(key.comment || ''); - - var n = 1; - while (privBuf._offset % cinf.blockSize !== 0) - privBuf.writeChar(n++); - privBuf = privBuf.toBuffer(); - } - - switch (kdf) { - case 'none': - break; - case 'bcrypt': - var salt = crypto__default['default'].randomBytes(16); - var rounds = 16; - var kdfssh = new sshBuffer({}); - kdfssh.writeBuffer(salt); - kdfssh.writeInt(rounds); - kdfopts = kdfssh.toBuffer(); - - if (bcrypt === undefined) { - bcrypt = bcryptPbkdf; - } - var pass = new Uint8Array(passphrase); - var salti = new Uint8Array(salt); - /* Use the pbkdf to derive both the key and the IV. */ - var out = new Uint8Array(cinf.keySize + cinf.blockSize); - var res = bcrypt.pbkdf(pass, pass.length, salti, salti.length, - out, out.length, rounds); - if (res !== 0) { - throw (new Error('bcrypt_pbkdf function returned ' + - 'failure, parameters invalid')); - } - out = Buffer$p.from(out); - var ckey = out.slice(0, cinf.keySize); - var iv = out.slice(cinf.keySize, cinf.keySize + cinf.blockSize); - - var cipherStream = crypto__default['default'].createCipheriv(cinf.opensslName, - ckey, iv); - cipherStream.setAutoPadding(false); - var chunk, chunks = []; - cipherStream.once('error', function (e) { - throw (e); - }); - cipherStream.write(privBuf); - cipherStream.end(); - while ((chunk = cipherStream.read()) !== null) - chunks.push(chunk); - privBuf = Buffer$p.concat(chunks); - break; - default: - throw (new Error('Unsupported kdf ' + kdf)); - } - - var buf = new sshBuffer({}); - - buf.writeCString(MAGIC); - buf.writeString(cipher); /* cipher */ - buf.writeString(kdf); /* kdf */ - buf.writeBuffer(kdfopts); /* kdfoptions */ - - buf.writeInt(1); /* nkeys */ - buf.writeBuffer(pubKey.toBuffer('rfc4253')); - - if (privBuf) - buf.writeBuffer(privBuf); - - buf = buf.toBuffer(); - - var header; - if (privateKey.isPrivateKey(key)) - header = 'OPENSSH PRIVATE KEY'; - else - header = 'OPENSSH PUBLIC KEY'; - - var tmp = buf.toString('base64'); - var len = tmp.length + (tmp.length / 70) + - 18 + 16 + header.length*2 + 10; - buf = Buffer$p.alloc(len); - var o = 0; - o += buf.write('-----BEGIN ' + header + '-----\n', o); - for (var i = 0; i < tmp.length; ) { - var limit = i + 70; - if (limit > tmp.length) - limit = tmp.length; - o += buf.write(tmp.slice(i, limit), o); - buf[o++] = 10; - i = limit; - } - o += buf.write('-----END ' + header + '-----\n', o); - - return (buf.slice(0, o)); - } - - // Copyright 2018 Joyent, Inc. - - var pem = { - read: read$a, - write: write$b - }; - - - - - var Buffer$o = safer_1.Buffer; - - - - - - - - - - - - - var OID_PBES2 = '1.2.840.113549.1.5.13'; - var OID_PBKDF2 = '1.2.840.113549.1.5.12'; - - var OID_TO_CIPHER = { - '1.2.840.113549.3.7': '3des-cbc', - '2.16.840.1.101.3.4.1.2': 'aes128-cbc', - '2.16.840.1.101.3.4.1.42': 'aes256-cbc' - }; - Object.keys(OID_TO_CIPHER).forEach(function (k) { - }); - - var OID_TO_HASH = { - '1.2.840.113549.2.7': 'sha1', - '1.2.840.113549.2.9': 'sha256', - '1.2.840.113549.2.11': 'sha512' - }; - Object.keys(OID_TO_HASH).forEach(function (k) { - }); - - /* - * For reading we support both PKCS#1 and PKCS#8. If we find a private key, - * we just take the public component of it and use that. - */ - function read$a(buf, options, forceType) { - var input = buf; - if (typeof (buf) !== 'string') { - assert_1.buffer(buf, 'buf'); - buf = buf.toString('ascii'); - } - - var lines = buf.trim().split(/[\r\n]+/g); - - var m; - var si = -1; - while (!m && si < lines.length) { - m = lines[++si].match(/*JSSTYLED*/ - /[-]+[ ]*BEGIN ([A-Z0-9][A-Za-z0-9]+ )?(PUBLIC|PRIVATE) KEY[ ]*[-]+/); - } - assert_1.ok(m, 'invalid PEM header'); - - var m2; - var ei = lines.length; - while (!m2 && ei > 0) { - m2 = lines[--ei].match(/*JSSTYLED*/ - /[-]+[ ]*END ([A-Z0-9][A-Za-z0-9]+ )?(PUBLIC|PRIVATE) KEY[ ]*[-]+/); - } - assert_1.ok(m2, 'invalid PEM footer'); - - /* Begin and end banners must match key type */ - assert_1.equal(m[2], m2[2]); - var type = m[2].toLowerCase(); - - var alg; - if (m[1]) { - /* They also must match algorithms, if given */ - assert_1.equal(m[1], m2[1], 'PEM header and footer mismatch'); - alg = m[1].trim(); - } - - lines = lines.slice(si, ei + 1); - - var headers = {}; - while (true) { - lines = lines.slice(1); - m = lines[0].match(/*JSSTYLED*/ - /^([A-Za-z0-9-]+): (.+)$/); - if (!m) - break; - headers[m[1].toLowerCase()] = m[2]; - } - - /* Chop off the first and last lines */ - lines = lines.slice(0, -1).join(''); - buf = Buffer$o.from(lines, 'base64'); - - var cipher, key, iv; - if (headers['proc-type']) { - var parts = headers['proc-type'].split(','); - if (parts[0] === '4' && parts[1] === 'ENCRYPTED') { - if (typeof (options.passphrase) === 'string') { - options.passphrase = Buffer$o.from( - options.passphrase, 'utf-8'); - } - if (!Buffer$o.isBuffer(options.passphrase)) { - throw (new errors$1.KeyEncryptedError( - options.filename, 'PEM')); - } else { - parts = headers['dek-info'].split(','); - assert_1.ok(parts.length === 2); - cipher = parts[0].toLowerCase(); - iv = Buffer$o.from(parts[1], 'hex'); - key = utils$3.opensslKeyDeriv(cipher, iv, - options.passphrase, 1).key; - } - } - } - - if (alg && alg.toLowerCase() === 'encrypted') { - var eder = new lib$6.BerReader(buf); - var pbesEnd; - eder.readSequence(); - - eder.readSequence(); - pbesEnd = eder.offset + eder.length; - - var method = eder.readOID(); - if (method !== OID_PBES2) { - throw (new Error('Unsupported PEM/PKCS8 encryption ' + - 'scheme: ' + method)); - } - - eder.readSequence(); /* PBES2-params */ - - eder.readSequence(); /* keyDerivationFunc */ - var kdfEnd = eder.offset + eder.length; - var kdfOid = eder.readOID(); - if (kdfOid !== OID_PBKDF2) - throw (new Error('Unsupported PBES2 KDF: ' + kdfOid)); - eder.readSequence(); - var salt = eder.readString(lib$6.Ber.OctetString, true); - var iterations = eder.readInt(); - var hashAlg = 'sha1'; - if (eder.offset < kdfEnd) { - eder.readSequence(); - var hashAlgOid = eder.readOID(); - hashAlg = OID_TO_HASH[hashAlgOid]; - if (hashAlg === undefined) { - throw (new Error('Unsupported PBKDF2 hash: ' + - hashAlgOid)); - } - } - eder._offset = kdfEnd; - - eder.readSequence(); /* encryptionScheme */ - var cipherOid = eder.readOID(); - cipher = OID_TO_CIPHER[cipherOid]; - if (cipher === undefined) { - throw (new Error('Unsupported PBES2 cipher: ' + - cipherOid)); - } - iv = eder.readString(lib$6.Ber.OctetString, true); - - eder._offset = pbesEnd; - buf = eder.readString(lib$6.Ber.OctetString, true); - - if (typeof (options.passphrase) === 'string') { - options.passphrase = Buffer$o.from( - options.passphrase, 'utf-8'); - } - if (!Buffer$o.isBuffer(options.passphrase)) { - throw (new errors$1.KeyEncryptedError( - options.filename, 'PEM')); - } - - var cinfo = utils$3.opensshCipherInfo(cipher); - - cipher = cinfo.opensslName; - key = utils$3.pbkdf2(hashAlg, salt, iterations, cinfo.keySize, - options.passphrase); - alg = undefined; - } - - if (cipher && key && iv) { - var cipherStream = crypto__default['default'].createDecipheriv(cipher, key, iv); - var chunk, chunks = []; - cipherStream.once('error', function (e) { - if (e.toString().indexOf('bad decrypt') !== -1) { - throw (new Error('Incorrect passphrase ' + - 'supplied, could not decrypt key')); - } - throw (e); - }); - cipherStream.write(buf); - cipherStream.end(); - while ((chunk = cipherStream.read()) !== null) - chunks.push(chunk); - buf = Buffer$o.concat(chunks); - } - - /* The new OpenSSH internal format abuses PEM headers */ - if (alg && alg.toLowerCase() === 'openssh') - return (sshPrivate.readSSHPrivate(type, buf, options)); - if (alg && alg.toLowerCase() === 'ssh2') - return (rfc4253.readType(type, buf, options)); - - var der = new lib$6.BerReader(buf); - der.originalInput = input; - - /* - * All of the PEM file types start with a sequence tag, so chop it - * off here - */ - der.readSequence(); - - /* PKCS#1 type keys name an algorithm in the banner explicitly */ - if (alg) { - if (forceType) - assert_1.strictEqual(forceType, 'pkcs1'); - return (pkcs1.readPkcs1(alg, type, der)); - } else { - if (forceType) - assert_1.strictEqual(forceType, 'pkcs8'); - return (pkcs8.readPkcs8(alg, type, der)); - } - } - - function write$b(key$1, options, type) { - assert_1.object(key$1); - - var alg = { - 'ecdsa': 'EC', - 'rsa': 'RSA', - 'dsa': 'DSA', - 'ed25519': 'EdDSA' - }[key$1.type]; - var header; - - var der = new lib$6.BerWriter(); - - if (privateKey.isPrivateKey(key$1)) { - if (type && type === 'pkcs8') { - header = 'PRIVATE KEY'; - pkcs8.writePkcs8(der, key$1); - } else { - if (type) - assert_1.strictEqual(type, 'pkcs1'); - header = alg + ' PRIVATE KEY'; - pkcs1.writePkcs1(der, key$1); - } - - } else if (key.isKey(key$1)) { - if (type && type === 'pkcs1') { - header = alg + ' PUBLIC KEY'; - pkcs1.writePkcs1(der, key$1); - } else { - if (type) - assert_1.strictEqual(type, 'pkcs8'); - header = 'PUBLIC KEY'; - pkcs8.writePkcs8(der, key$1); - } - - } else { - throw (new Error('key is not a Key or PrivateKey')); - } - - var tmp = der.buffer.toString('base64'); - var len = tmp.length + (tmp.length / 64) + - 18 + 16 + header.length*2 + 10; - var buf = Buffer$o.alloc(len); - var o = 0; - o += buf.write('-----BEGIN ' + header + '-----\n', o); - for (var i = 0; i < tmp.length; ) { - var limit = i + 64; - if (limit > tmp.length) - limit = tmp.length; - o += buf.write(tmp.slice(i, limit), o); - buf[o++] = 10; - i = limit; - } - o += buf.write('-----END ' + header + '-----\n', o); - - return (buf.slice(0, o)); - } - - // Copyright 2015 Joyent, Inc. - - var ssh = { - read: read$9, - write: write$a - }; - - - var Buffer$n = safer_1.Buffer; - - - - - - - - /*JSSTYLED*/ - var SSHKEY_RE = /^([a-z0-9-]+)[ \t]+([a-zA-Z0-9+\/]+[=]*)([ \t]+([^ \t][^\n]*[\n]*)?)?$/; - /*JSSTYLED*/ - var SSHKEY_RE2 = /^([a-z0-9-]+)[ \t\n]+([a-zA-Z0-9+\/][a-zA-Z0-9+\/ \t\n=]*)([^a-zA-Z0-9+\/ \t\n=].*)?$/; - - function read$9(buf, options) { - if (typeof (buf) !== 'string') { - assert_1.buffer(buf, 'buf'); - buf = buf.toString('ascii'); - } - - var trimmed = buf.trim().replace(/[\\\r]/g, ''); - var m = trimmed.match(SSHKEY_RE); - if (!m) - m = trimmed.match(SSHKEY_RE2); - assert_1.ok(m, 'key must match regex'); - - var type = rfc4253.algToKeyType(m[1]); - var kbuf = Buffer$n.from(m[2], 'base64'); - - /* - * This is a bit tricky. If we managed to parse the key and locate the - * key comment with the regex, then do a non-partial read and assert - * that we have consumed all bytes. If we couldn't locate the key - * comment, though, there may be whitespace shenanigans going on that - * have conjoined the comment to the rest of the key. We do a partial - * read in this case to try to make the best out of a sorry situation. - */ - var key; - var ret = {}; - if (m[4]) { - try { - key = rfc4253.read(kbuf); - - } catch (e) { - m = trimmed.match(SSHKEY_RE2); - assert_1.ok(m, 'key must match regex'); - kbuf = Buffer$n.from(m[2], 'base64'); - key = rfc4253.readInternal(ret, 'public', kbuf); - } - } else { - key = rfc4253.readInternal(ret, 'public', kbuf); - } - - assert_1.strictEqual(type, key.type); - - if (m[4] && m[4].length > 0) { - key.comment = m[4]; - - } else if (ret.consumed) { - /* - * Now the magic: trying to recover the key comment when it's - * gotten conjoined to the key or otherwise shenanigan'd. - * - * Work out how much base64 we used, then drop all non-base64 - * chars from the beginning up to this point in the the string. - * Then offset in this and try to make up for missing = chars. - */ - var data = m[2] + (m[3] ? m[3] : ''); - var realOffset = Math.ceil(ret.consumed / 3) * 4; - data = data.slice(0, realOffset - 2). /*JSSTYLED*/ - replace(/[^a-zA-Z0-9+\/=]/g, '') + - data.slice(realOffset - 2); - - var padding = ret.consumed % 3; - if (padding > 0 && - data.slice(realOffset - 1, realOffset) !== '=') - realOffset--; - while (data.slice(realOffset, realOffset + 1) === '=') - realOffset++; - - /* Finally, grab what we think is the comment & clean it up. */ - var trailer = data.slice(realOffset); - trailer = trailer.replace(/[\r\n]/g, ' '). - replace(/^\s+/, ''); - if (trailer.match(/^[a-zA-Z0-9]/)) - key.comment = trailer; - } - - return (key); - } - - function write$a(key$1, options) { - assert_1.object(key$1); - if (!key.isKey(key$1)) - throw (new Error('Must be a public key')); - - var parts = []; - var alg = rfc4253.keyTypeToAlg(key$1); - parts.push(alg); - - var buf = rfc4253.write(key$1); - parts.push(buf.toString('base64')); - - if (key$1.comment) - parts.push(key$1.comment); - - return (Buffer$n.from(parts.join(' '))); - } - - // Copyright 2017 Joyent, Inc. - - var dnssec = { - read: read$8, - write: write$9 - }; - - - var Buffer$m = safer_1.Buffer; - - - - - - - var supportedAlgos = { - 'rsa-sha1' : 5, - 'rsa-sha256' : 8, - 'rsa-sha512' : 10, - 'ecdsa-p256-sha256' : 13, - 'ecdsa-p384-sha384' : 14 - /* - * ed25519 is hypothetically supported with id 15 - * but the common tools available don't appear to be - * capable of generating/using ed25519 keys - */ - }; - - var supportedAlgosById = {}; - Object.keys(supportedAlgos).forEach(function (k) { - supportedAlgosById[supportedAlgos[k]] = k.toUpperCase(); - }); - - function read$8(buf, options) { - if (typeof (buf) !== 'string') { - assert_1.buffer(buf, 'buf'); - buf = buf.toString('ascii'); - } - var lines = buf.split('\n'); - if (lines[0].match(/^Private-key-format\: v1/)) { - var algElems = lines[1].split(' '); - var algoNum = parseInt(algElems[1], 10); - var algoName = algElems[2]; - if (!supportedAlgosById[algoNum]) - throw (new Error('Unsupported algorithm: ' + algoName)); - return (readDNSSECPrivateKey(algoNum, lines.slice(2))); - } - - // skip any comment-lines - var line = 0; - /* JSSTYLED */ - while (lines[line].match(/^\;/)) - line++; - // we should now have *one single* line left with our KEY on it. - if ((lines[line].match(/\. IN KEY /) || - lines[line].match(/\. IN DNSKEY /)) && lines[line+1].length === 0) { - return (readRFC3110(lines[line])); - } - throw (new Error('Cannot parse dnssec key')); - } - - function readRFC3110(keyString) { - var elems = keyString.split(' '); - //unused var flags = parseInt(elems[3], 10); - //unused var protocol = parseInt(elems[4], 10); - var algorithm = parseInt(elems[5], 10); - if (!supportedAlgosById[algorithm]) - throw (new Error('Unsupported algorithm: ' + algorithm)); - var base64key = elems.slice(6, elems.length).join(); - var keyBuffer = Buffer$m.from(base64key, 'base64'); - if (supportedAlgosById[algorithm].match(/^RSA-/)) { - // join the rest of the body into a single base64-blob - var publicExponentLen = keyBuffer.readUInt8(0); - if (publicExponentLen != 3 && publicExponentLen != 1) - throw (new Error('Cannot parse dnssec key: ' + - 'unsupported exponent length')); - - var publicExponent = keyBuffer.slice(1, publicExponentLen+1); - publicExponent = utils$3.mpNormalize(publicExponent); - var modulus = keyBuffer.slice(1+publicExponentLen); - modulus = utils$3.mpNormalize(modulus); - // now, make the key - var rsaKey = { - type: 'rsa', - parts: [] - }; - rsaKey.parts.push({ name: 'e', data: publicExponent}); - rsaKey.parts.push({ name: 'n', data: modulus}); - return (new key(rsaKey)); - } - if (supportedAlgosById[algorithm] === 'ECDSA-P384-SHA384' || - supportedAlgosById[algorithm] === 'ECDSA-P256-SHA256') { - var curve = 'nistp384'; - var size = 384; - if (supportedAlgosById[algorithm].match(/^ECDSA-P256-SHA256/)) { - curve = 'nistp256'; - size = 256; - } - - var ecdsaKey = { - type: 'ecdsa', - curve: curve, - size: size, - parts: [ - {name: 'curve', data: Buffer$m.from(curve) }, - {name: 'Q', data: utils$3.ecNormalize(keyBuffer) } - ] - }; - return (new key(ecdsaKey)); - } - throw (new Error('Unsupported algorithm: ' + - supportedAlgosById[algorithm])); - } - - function elementToBuf(e) { - return (Buffer$m.from(e.split(' ')[1], 'base64')); - } - - function readDNSSECRSAPrivateKey(elements) { - var rsaParams = {}; - elements.forEach(function (element) { - if (element.split(' ')[0] === 'Modulus:') - rsaParams['n'] = elementToBuf(element); - else if (element.split(' ')[0] === 'PublicExponent:') - rsaParams['e'] = elementToBuf(element); - else if (element.split(' ')[0] === 'PrivateExponent:') - rsaParams['d'] = elementToBuf(element); - else if (element.split(' ')[0] === 'Prime1:') - rsaParams['p'] = elementToBuf(element); - else if (element.split(' ')[0] === 'Prime2:') - rsaParams['q'] = elementToBuf(element); - else if (element.split(' ')[0] === 'Exponent1:') - rsaParams['dmodp'] = elementToBuf(element); - else if (element.split(' ')[0] === 'Exponent2:') - rsaParams['dmodq'] = elementToBuf(element); - else if (element.split(' ')[0] === 'Coefficient:') - rsaParams['iqmp'] = elementToBuf(element); - }); - // now, make the key - var key = { - type: 'rsa', - parts: [ - { name: 'e', data: utils$3.mpNormalize(rsaParams['e'])}, - { name: 'n', data: utils$3.mpNormalize(rsaParams['n'])}, - { name: 'd', data: utils$3.mpNormalize(rsaParams['d'])}, - { name: 'p', data: utils$3.mpNormalize(rsaParams['p'])}, - { name: 'q', data: utils$3.mpNormalize(rsaParams['q'])}, - { name: 'dmodp', - data: utils$3.mpNormalize(rsaParams['dmodp'])}, - { name: 'dmodq', - data: utils$3.mpNormalize(rsaParams['dmodq'])}, - { name: 'iqmp', - data: utils$3.mpNormalize(rsaParams['iqmp'])} - ] - }; - return (new privateKey(key)); - } - - function readDNSSECPrivateKey(alg, elements) { - if (supportedAlgosById[alg].match(/^RSA-/)) { - return (readDNSSECRSAPrivateKey(elements)); - } - if (supportedAlgosById[alg] === 'ECDSA-P384-SHA384' || - supportedAlgosById[alg] === 'ECDSA-P256-SHA256') { - var d = Buffer$m.from(elements[0].split(' ')[1], 'base64'); - var curve = 'nistp384'; - var size = 384; - if (supportedAlgosById[alg] === 'ECDSA-P256-SHA256') { - curve = 'nistp256'; - size = 256; - } - // DNSSEC generates the public-key on the fly (go calculate it) - var publicKey = utils$3.publicFromPrivateECDSA(curve, d); - var Q = publicKey.part['Q'].data; - var ecdsaKey = { - type: 'ecdsa', - curve: curve, - size: size, - parts: [ - {name: 'curve', data: Buffer$m.from(curve) }, - {name: 'd', data: d }, - {name: 'Q', data: Q } - ] - }; - return (new privateKey(ecdsaKey)); - } - throw (new Error('Unsupported algorithm: ' + supportedAlgosById[alg])); - } - - function dnssecTimestamp(date) { - var year = date.getFullYear() + ''; //stringify - var month = (date.getMonth() + 1); - var timestampStr = year + month + date.getUTCDate(); - timestampStr += '' + date.getUTCHours() + date.getUTCMinutes(); - timestampStr += date.getUTCSeconds(); - return (timestampStr); - } - - function rsaAlgFromOptions(opts) { - if (!opts || !opts.hashAlgo || opts.hashAlgo === 'sha1') - return ('5 (RSASHA1)'); - else if (opts.hashAlgo === 'sha256') - return ('8 (RSASHA256)'); - else if (opts.hashAlgo === 'sha512') - return ('10 (RSASHA512)'); - else - throw (new Error('Unknown or unsupported hash: ' + - opts.hashAlgo)); - } - - function writeRSA(key, options) { - // if we're missing parts, add them. - if (!key.part.dmodp || !key.part.dmodq) { - utils$3.addRSAMissing(key); - } - - var out = ''; - out += 'Private-key-format: v1.3\n'; - out += 'Algorithm: ' + rsaAlgFromOptions(options) + '\n'; - var n = utils$3.mpDenormalize(key.part['n'].data); - out += 'Modulus: ' + n.toString('base64') + '\n'; - var e = utils$3.mpDenormalize(key.part['e'].data); - out += 'PublicExponent: ' + e.toString('base64') + '\n'; - var d = utils$3.mpDenormalize(key.part['d'].data); - out += 'PrivateExponent: ' + d.toString('base64') + '\n'; - var p = utils$3.mpDenormalize(key.part['p'].data); - out += 'Prime1: ' + p.toString('base64') + '\n'; - var q = utils$3.mpDenormalize(key.part['q'].data); - out += 'Prime2: ' + q.toString('base64') + '\n'; - var dmodp = utils$3.mpDenormalize(key.part['dmodp'].data); - out += 'Exponent1: ' + dmodp.toString('base64') + '\n'; - var dmodq = utils$3.mpDenormalize(key.part['dmodq'].data); - out += 'Exponent2: ' + dmodq.toString('base64') + '\n'; - var iqmp = utils$3.mpDenormalize(key.part['iqmp'].data); - out += 'Coefficient: ' + iqmp.toString('base64') + '\n'; - // Assume that we're valid as-of now - var timestamp = new Date(); - out += 'Created: ' + dnssecTimestamp(timestamp) + '\n'; - out += 'Publish: ' + dnssecTimestamp(timestamp) + '\n'; - out += 'Activate: ' + dnssecTimestamp(timestamp) + '\n'; - return (Buffer$m.from(out, 'ascii')); - } - - function writeECDSA(key, options) { - var out = ''; - out += 'Private-key-format: v1.3\n'; - - if (key.curve === 'nistp256') { - out += 'Algorithm: 13 (ECDSAP256SHA256)\n'; - } else if (key.curve === 'nistp384') { - out += 'Algorithm: 14 (ECDSAP384SHA384)\n'; - } else { - throw (new Error('Unsupported curve')); - } - var base64Key = key.part['d'].data.toString('base64'); - out += 'PrivateKey: ' + base64Key + '\n'; - - // Assume that we're valid as-of now - var timestamp = new Date(); - out += 'Created: ' + dnssecTimestamp(timestamp) + '\n'; - out += 'Publish: ' + dnssecTimestamp(timestamp) + '\n'; - out += 'Activate: ' + dnssecTimestamp(timestamp) + '\n'; - - return (Buffer$m.from(out, 'ascii')); - } - - function write$9(key$1, options) { - if (privateKey.isPrivateKey(key$1)) { - if (key$1.type === 'rsa') { - return (writeRSA(key$1, options)); - } else if (key$1.type === 'ecdsa') { - return (writeECDSA(key$1)); - } else { - throw (new Error('Unsupported algorithm: ' + key$1.type)); - } - } else if (key.isKey(key$1)) { - /* - * RFC3110 requires a keyname, and a keytype, which we - * don't really have a mechanism for specifying such - * additional metadata. - */ - throw (new Error('Format "dnssec" only supports ' + - 'writing private keys')); - } else { - throw (new Error('key is not a Key or PrivateKey')); - } - } - - // Copyright 2018 Joyent, Inc. - - var putty = { - read: read$7, - write: write$8 - }; - - - var Buffer$l = safer_1.Buffer; - - - - - - function read$7(buf, options) { - var lines = buf.toString('ascii').split(/[\r\n]+/); - var found = false; - var parts; - var si = 0; - while (si < lines.length) { - parts = splitHeader(lines[si++]); - if (parts && - parts[0].toLowerCase() === 'putty-user-key-file-2') { - found = true; - break; - } - } - if (!found) { - throw (new Error('No PuTTY format first line found')); - } - var alg = parts[1]; - - parts = splitHeader(lines[si++]); - assert_1.equal(parts[0].toLowerCase(), 'encryption'); - - parts = splitHeader(lines[si++]); - assert_1.equal(parts[0].toLowerCase(), 'comment'); - var comment = parts[1]; - - parts = splitHeader(lines[si++]); - assert_1.equal(parts[0].toLowerCase(), 'public-lines'); - var publicLines = parseInt(parts[1], 10); - if (!isFinite(publicLines) || publicLines < 0 || - publicLines > lines.length) { - throw (new Error('Invalid public-lines count')); - } - - var publicBuf = Buffer$l.from( - lines.slice(si, si + publicLines).join(''), 'base64'); - var keyType = rfc4253.algToKeyType(alg); - var key = rfc4253.read(publicBuf); - if (key.type !== keyType) { - throw (new Error('Outer key algorithm mismatch')); - } - key.comment = comment; - return (key); - } - - function splitHeader(line) { - var idx = line.indexOf(':'); - if (idx === -1) - return (null); - var header = line.slice(0, idx); - ++idx; - while (line[idx] === ' ') - ++idx; - var rest = line.slice(idx); - return ([header, rest]); - } - - function write$8(key$1, options) { - assert_1.object(key$1); - if (!key.isKey(key$1)) - throw (new Error('Must be a public key')); - - var alg = rfc4253.keyTypeToAlg(key$1); - var buf = rfc4253.write(key$1); - var comment = key$1.comment || ''; - - var b64 = buf.toString('base64'); - var lines = wrap$1(b64); - - lines.unshift('Public-Lines: ' + lines.length); - lines.unshift('Comment: ' + comment); - lines.unshift('Encryption: none'); - lines.unshift('PuTTY-User-Key-File-2: ' + alg); - - return (Buffer$l.from(lines.join('\n') + '\n')); - } - - function wrap$1(txt, len) { - var lines = []; - var pos = 0; - while (pos < txt.length) { - lines.push(txt.slice(pos, pos + 64)); - pos += 64; - } - return (lines); - } - - // Copyright 2018 Joyent, Inc. - - var auto = { - read: read$6, - write: write$7 - }; - - - var Buffer$k = safer_1.Buffer; - - - - - - - - - - - var DNSSEC_PRIVKEY_HEADER_PREFIX = 'Private-key-format: v1'; - - function read$6(buf, options) { - if (typeof (buf) === 'string') { - if (buf.trim().match(/^[-]+[ ]*BEGIN/)) - return (pem.read(buf, options)); - if (buf.match(/^\s*ssh-[a-z]/)) - return (ssh.read(buf, options)); - if (buf.match(/^\s*ecdsa-/)) - return (ssh.read(buf, options)); - if (buf.match(/^putty-user-key-file-2:/i)) - return (putty.read(buf, options)); - if (findDNSSECHeader(buf)) - return (dnssec.read(buf, options)); - buf = Buffer$k.from(buf, 'binary'); - } else { - assert_1.buffer(buf); - if (findPEMHeader(buf)) - return (pem.read(buf, options)); - if (findSSHHeader(buf)) - return (ssh.read(buf, options)); - if (findPuTTYHeader(buf)) - return (putty.read(buf, options)); - if (findDNSSECHeader(buf)) - return (dnssec.read(buf, options)); - } - if (buf.readUInt32BE(0) < buf.length) - return (rfc4253.read(buf, options)); - throw (new Error('Failed to auto-detect format of key')); - } - - function findPuTTYHeader(buf) { - var offset = 0; - while (offset < buf.length && - (buf[offset] === 32 || buf[offset] === 10 || buf[offset] === 9)) - ++offset; - if (offset + 22 <= buf.length && - buf.slice(offset, offset + 22).toString('ascii').toLowerCase() === - 'putty-user-key-file-2:') - return (true); - return (false); - } - - function findSSHHeader(buf) { - var offset = 0; - while (offset < buf.length && - (buf[offset] === 32 || buf[offset] === 10 || buf[offset] === 9)) - ++offset; - if (offset + 4 <= buf.length && - buf.slice(offset, offset + 4).toString('ascii') === 'ssh-') - return (true); - if (offset + 6 <= buf.length && - buf.slice(offset, offset + 6).toString('ascii') === 'ecdsa-') - return (true); - return (false); - } - - function findPEMHeader(buf) { - var offset = 0; - while (offset < buf.length && - (buf[offset] === 32 || buf[offset] === 10)) - ++offset; - if (buf[offset] !== 45) - return (false); - while (offset < buf.length && - (buf[offset] === 45)) - ++offset; - while (offset < buf.length && - (buf[offset] === 32)) - ++offset; - if (offset + 5 > buf.length || - buf.slice(offset, offset + 5).toString('ascii') !== 'BEGIN') - return (false); - return (true); - } - - function findDNSSECHeader(buf) { - // private case first - if (buf.length <= DNSSEC_PRIVKEY_HEADER_PREFIX.length) - return (false); - var headerCheck = buf.slice(0, DNSSEC_PRIVKEY_HEADER_PREFIX.length); - if (headerCheck.toString('ascii') === DNSSEC_PRIVKEY_HEADER_PREFIX) - return (true); - - // public-key RFC3110 ? - // 'domain.com. IN KEY ...' or 'domain.com. IN DNSKEY ...' - // skip any comment-lines - if (typeof (buf) !== 'string') { - buf = buf.toString('ascii'); - } - var lines = buf.split('\n'); - var line = 0; - /* JSSTYLED */ - while (lines[line].match(/^\;/)) - line++; - if (lines[line].toString('ascii').match(/\. IN KEY /)) - return (true); - if (lines[line].toString('ascii').match(/\. IN DNSKEY /)) - return (true); - return (false); - } - - function write$7(key, options) { - throw (new Error('"auto" format cannot be used for writing')); - } - - // Copyright 2017 Joyent, Inc. - - var privateKey = PrivateKey; - - - var Buffer$j = safer_1.Buffer; - - - - - - - - - var generateECDSA = dhe.generateECDSA; - var generateED25519 = dhe.generateED25519; - var KeyParseError$1 = errors$1.KeyParseError; - - var formats$5 = {}; - formats$5['auto'] = auto; - formats$5['pem'] = pem; - formats$5['pkcs1'] = pkcs1; - formats$5['pkcs8'] = pkcs8; - formats$5['rfc4253'] = rfc4253; - formats$5['ssh-private'] = sshPrivate; - formats$5['openssh'] = formats$5['ssh-private']; - formats$5['ssh'] = formats$5['ssh-private']; - formats$5['dnssec'] = dnssec; - - function PrivateKey(opts) { - assert_1.object(opts, 'options'); - key.call(this, opts); - - this._pubCache = undefined; - } - util__default['default'].inherits(PrivateKey, key); - - PrivateKey.formats = formats$5; - - PrivateKey.prototype.toBuffer = function (format, options) { - if (format === undefined) - format = 'pkcs1'; - assert_1.string(format, 'format'); - assert_1.object(formats$5[format], 'formats[format]'); - assert_1.optionalObject(options, 'options'); - - return (formats$5[format].write(this, options)); - }; - - PrivateKey.prototype.hash = function (algo, type) { - return (this.toPublic().hash(algo, type)); - }; - - PrivateKey.prototype.fingerprint = function (algo, type) { - return (this.toPublic().fingerprint(algo, type)); - }; - - PrivateKey.prototype.toPublic = function () { - if (this._pubCache) - return (this._pubCache); - - var algInfo = algs.info[this.type]; - var pubParts = []; - for (var i = 0; i < algInfo.parts.length; ++i) { - var p = algInfo.parts[i]; - pubParts.push(this.part[p]); - } - - this._pubCache = new key({ - type: this.type, - source: this, - parts: pubParts - }); - if (this.comment) - this._pubCache.comment = this.comment; - return (this._pubCache); - }; - - PrivateKey.prototype.derive = function (newType) { - assert_1.string(newType, 'type'); - var priv, pub, pair; - - if (this.type === 'ed25519' && newType === 'curve25519') { - priv = this.part.k.data; - if (priv[0] === 0x00) - priv = priv.slice(1); - - pair = naclFast.box.keyPair.fromSecretKey(new Uint8Array(priv)); - pub = Buffer$j.from(pair.publicKey); - - return (new PrivateKey({ - type: 'curve25519', - parts: [ - { name: 'A', data: utils$3.mpNormalize(pub) }, - { name: 'k', data: utils$3.mpNormalize(priv) } - ] - })); - } else if (this.type === 'curve25519' && newType === 'ed25519') { - priv = this.part.k.data; - if (priv[0] === 0x00) - priv = priv.slice(1); - - pair = naclFast.sign.keyPair.fromSeed(new Uint8Array(priv)); - pub = Buffer$j.from(pair.publicKey); - - return (new PrivateKey({ - type: 'ed25519', - parts: [ - { name: 'A', data: utils$3.mpNormalize(pub) }, - { name: 'k', data: utils$3.mpNormalize(priv) } - ] - })); - } - throw (new Error('Key derivation not supported from ' + this.type + - ' to ' + newType)); - }; - - PrivateKey.prototype.createVerify = function (hashAlgo) { - return (this.toPublic().createVerify(hashAlgo)); - }; - - PrivateKey.prototype.createSign = function (hashAlgo) { - if (hashAlgo === undefined) - hashAlgo = this.defaultHashAlgorithm(); - assert_1.string(hashAlgo, 'hash algorithm'); - - /* ED25519 is not supported by OpenSSL, use a javascript impl. */ - if (this.type === 'ed25519' && edCompat$1 !== undefined) - return (new edCompat$1.Signer(this, hashAlgo)); - if (this.type === 'curve25519') - throw (new Error('Curve25519 keys are not suitable for ' + - 'signing or verification')); - - var v, nm, err; - try { - nm = hashAlgo.toUpperCase(); - v = crypto__default['default'].createSign(nm); - } catch (e) { - err = e; - } - if (v === undefined || (err instanceof Error && - err.message.match(/Unknown message digest/))) { - nm = 'RSA-'; - nm += hashAlgo.toUpperCase(); - v = crypto__default['default'].createSign(nm); - } - assert_1.ok(v, 'failed to create verifier'); - var oldSign = v.sign.bind(v); - var key = this.toBuffer('pkcs1'); - var type = this.type; - var curve = this.curve; - v.sign = function () { - var sig = oldSign(key); - if (typeof (sig) === 'string') - sig = Buffer$j.from(sig, 'binary'); - sig = signature$1.parse(sig, type, 'asn1'); - sig.hashAlgorithm = hashAlgo; - sig.curve = curve; - return (sig); - }; - return (v); - }; - - PrivateKey.parse = function (data, format, options) { - if (typeof (data) !== 'string') - assert_1.buffer(data, 'data'); - if (format === undefined) - format = 'auto'; - assert_1.string(format, 'format'); - if (typeof (options) === 'string') - options = { filename: options }; - assert_1.optionalObject(options, 'options'); - if (options === undefined) - options = {}; - assert_1.optionalString(options.filename, 'options.filename'); - if (options.filename === undefined) - options.filename = '(unnamed)'; - - assert_1.object(formats$5[format], 'formats[format]'); - - try { - var k = formats$5[format].read(data, options); - assert_1.ok(k instanceof PrivateKey, 'key is not a private key'); - if (!k.comment) - k.comment = options.filename; - return (k); - } catch (e) { - if (e.name === 'KeyEncryptedError') - throw (e); - throw (new KeyParseError$1(options.filename, format, e)); - } - }; - - PrivateKey.isPrivateKey = function (obj, ver) { - return (utils$3.isCompatible(obj, PrivateKey, ver)); - }; - - PrivateKey.generate = function (type, options) { - if (options === undefined) - options = {}; - assert_1.object(options, 'options'); - - switch (type) { - case 'ecdsa': - if (options.curve === undefined) - options.curve = 'nistp256'; - assert_1.string(options.curve, 'options.curve'); - return (generateECDSA(options.curve)); - case 'ed25519': - return (generateED25519()); - default: - throw (new Error('Key generation not supported with key ' + - 'type "' + type + '"')); - } - }; - - /* - * API versions for PrivateKey: - * [1,0] -- initial ver - * [1,1] -- added auto, pkcs[18], openssh/ssh-private formats - * [1,2] -- added defaultHashAlgorithm - * [1,3] -- added derive, ed, createDH - * [1,4] -- first tagged version - * [1,5] -- changed ed25519 part names and format - * [1,6] -- type arguments for hash() and fingerprint() - */ - PrivateKey.prototype._sshpkApiVersion = [1, 6]; - - PrivateKey._oldVersionDetect = function (obj) { - assert_1.func(obj.toPublic); - assert_1.func(obj.createSign); - if (obj.derive) - return ([1, 3]); - if (obj.defaultHashAlgorithm) - return ([1, 2]); - if (obj.formats['auto']) - return ([1, 1]); - return ([1, 0]); - }; - - // Copyright 2017 Joyent, Inc. - - var identity = Identity; - - - - - - - - - - - var Buffer$i = safer_1.Buffer; - - /*JSSTYLED*/ - var DNS_NAME_RE = /^([*]|[a-z0-9][a-z0-9\-]{0,62})(?:\.([*]|[a-z0-9][a-z0-9\-]{0,62}))*$/i; - - var oids = {}; - oids.cn = '2.5.4.3'; - oids.o = '2.5.4.10'; - oids.ou = '2.5.4.11'; - oids.l = '2.5.4.7'; - oids.s = '2.5.4.8'; - oids.c = '2.5.4.6'; - oids.sn = '2.5.4.4'; - oids.postalCode = '2.5.4.17'; - oids.serialNumber = '2.5.4.5'; - oids.street = '2.5.4.9'; - oids.x500UniqueIdentifier = '2.5.4.45'; - oids.role = '2.5.4.72'; - oids.telephoneNumber = '2.5.4.20'; - oids.description = '2.5.4.13'; - oids.dc = '0.9.2342.19200300.100.1.25'; - oids.uid = '0.9.2342.19200300.100.1.1'; - oids.mail = '0.9.2342.19200300.100.1.3'; - oids.title = '2.5.4.12'; - oids.gn = '2.5.4.42'; - oids.initials = '2.5.4.43'; - oids.pseudonym = '2.5.4.65'; - oids.emailAddress = '1.2.840.113549.1.9.1'; - - var unoids = {}; - Object.keys(oids).forEach(function (k) { - unoids[oids[k]] = k; - }); - - function Identity(opts) { - var self = this; - assert_1.object(opts, 'options'); - assert_1.arrayOfObject(opts.components, 'options.components'); - this.components = opts.components; - this.componentLookup = {}; - this.components.forEach(function (c) { - if (c.name && !c.oid) - c.oid = oids[c.name]; - if (c.oid && !c.name) - c.name = unoids[c.oid]; - if (self.componentLookup[c.name] === undefined) - self.componentLookup[c.name] = []; - self.componentLookup[c.name].push(c); - }); - if (this.componentLookup.cn && this.componentLookup.cn.length > 0) { - this.cn = this.componentLookup.cn[0].value; - } - assert_1.optionalString(opts.type, 'options.type'); - if (opts.type === undefined) { - if (this.components.length === 1 && - this.componentLookup.cn && - this.componentLookup.cn.length === 1 && - this.componentLookup.cn[0].value.match(DNS_NAME_RE)) { - this.type = 'host'; - this.hostname = this.componentLookup.cn[0].value; - - } else if (this.componentLookup.dc && - this.components.length === this.componentLookup.dc.length) { - this.type = 'host'; - this.hostname = this.componentLookup.dc.map( - function (c) { - return (c.value); - }).join('.'); - - } else if (this.componentLookup.uid && - this.components.length === - this.componentLookup.uid.length) { - this.type = 'user'; - this.uid = this.componentLookup.uid[0].value; - - } else if (this.componentLookup.cn && - this.componentLookup.cn.length === 1 && - this.componentLookup.cn[0].value.match(DNS_NAME_RE)) { - this.type = 'host'; - this.hostname = this.componentLookup.cn[0].value; - - } else if (this.componentLookup.uid && - this.componentLookup.uid.length === 1) { - this.type = 'user'; - this.uid = this.componentLookup.uid[0].value; - - } else if (this.componentLookup.mail && - this.componentLookup.mail.length === 1) { - this.type = 'email'; - this.email = this.componentLookup.mail[0].value; - - } else if (this.componentLookup.cn && - this.componentLookup.cn.length === 1) { - this.type = 'user'; - this.uid = this.componentLookup.cn[0].value; - - } else { - this.type = 'unknown'; - } - } else { - this.type = opts.type; - if (this.type === 'host') - this.hostname = opts.hostname; - else if (this.type === 'user') - this.uid = opts.uid; - else if (this.type === 'email') - this.email = opts.email; - else - throw (new Error('Unknown type ' + this.type)); - } - } - - Identity.prototype.toString = function () { - return (this.components.map(function (c) { - var n = c.name.toUpperCase(); - /*JSSTYLED*/ - n = n.replace(/=/g, '\\='); - var v = c.value; - /*JSSTYLED*/ - v = v.replace(/,/g, '\\,'); - return (n + '=' + v); - }).join(', ')); - }; - - Identity.prototype.get = function (name, asArray) { - assert_1.string(name, 'name'); - var arr = this.componentLookup[name]; - if (arr === undefined || arr.length === 0) - return (undefined); - if (!asArray && arr.length > 1) - throw (new Error('Multiple values for attribute ' + name)); - if (!asArray) - return (arr[0].value); - return (arr.map(function (c) { - return (c.value); - })); - }; - - Identity.prototype.toArray = function (idx) { - return (this.components.map(function (c) { - return ({ - name: c.name, - value: c.value - }); - })); - }; - - /* - * These are from X.680 -- PrintableString allowed chars are in section 37.4 - * table 8. Spec for IA5Strings is "1,6 + SPACE + DEL" where 1 refers to - * ISO IR #001 (standard ASCII control characters) and 6 refers to ISO IR #006 - * (the basic ASCII character set). - */ - /* JSSTYLED */ - var NOT_PRINTABLE = /[^a-zA-Z0-9 '(),+.\/:=?-]/; - /* JSSTYLED */ - var NOT_IA5 = /[^\x00-\x7f]/; - - Identity.prototype.toAsn1 = function (der, tag) { - der.startSequence(tag); - this.components.forEach(function (c) { - der.startSequence(lib$6.Ber.Constructor | lib$6.Ber.Set); - der.startSequence(); - der.writeOID(c.oid); - /* - * If we fit in a PrintableString, use that. Otherwise use an - * IA5String or UTF8String. - * - * If this identity was parsed from a DN, use the ASN.1 types - * from the original representation (otherwise this might not - * be a full match for the original in some validators). - */ - if (c.asn1type === lib$6.Ber.Utf8String || - c.value.match(NOT_IA5)) { - var v = Buffer$i.from(c.value, 'utf8'); - der.writeBuffer(v, lib$6.Ber.Utf8String); - - } else if (c.asn1type === lib$6.Ber.IA5String || - c.value.match(NOT_PRINTABLE)) { - der.writeString(c.value, lib$6.Ber.IA5String); - - } else { - var type = lib$6.Ber.PrintableString; - if (c.asn1type !== undefined) - type = c.asn1type; - der.writeString(c.value, type); - } - der.endSequence(); - der.endSequence(); - }); - der.endSequence(); - }; - - function globMatch(a, b) { - if (a === '**' || b === '**') - return (true); - var aParts = a.split('.'); - var bParts = b.split('.'); - if (aParts.length !== bParts.length) - return (false); - for (var i = 0; i < aParts.length; ++i) { - if (aParts[i] === '*' || bParts[i] === '*') - continue; - if (aParts[i] !== bParts[i]) - return (false); - } - return (true); - } - - Identity.prototype.equals = function (other) { - if (!Identity.isIdentity(other, [1, 0])) - return (false); - if (other.components.length !== this.components.length) - return (false); - for (var i = 0; i < this.components.length; ++i) { - if (this.components[i].oid !== other.components[i].oid) - return (false); - if (!globMatch(this.components[i].value, - other.components[i].value)) { - return (false); - } - } - return (true); - }; - - Identity.forHost = function (hostname) { - assert_1.string(hostname, 'hostname'); - return (new Identity({ - type: 'host', - hostname: hostname, - components: [ { name: 'cn', value: hostname } ] - })); - }; - - Identity.forUser = function (uid) { - assert_1.string(uid, 'uid'); - return (new Identity({ - type: 'user', - uid: uid, - components: [ { name: 'uid', value: uid } ] - })); - }; - - Identity.forEmail = function (email) { - assert_1.string(email, 'email'); - return (new Identity({ - type: 'email', - email: email, - components: [ { name: 'mail', value: email } ] - })); - }; - - Identity.parseDN = function (dn) { - assert_1.string(dn, 'dn'); - var parts = ['']; - var idx = 0; - var rem = dn; - while (rem.length > 0) { - var m; - /*JSSTYLED*/ - if ((m = /^,/.exec(rem)) !== null) { - parts[++idx] = ''; - rem = rem.slice(m[0].length); - /*JSSTYLED*/ - } else if ((m = /^\\,/.exec(rem)) !== null) { - parts[idx] += ','; - rem = rem.slice(m[0].length); - /*JSSTYLED*/ - } else if ((m = /^\\./.exec(rem)) !== null) { - parts[idx] += m[0]; - rem = rem.slice(m[0].length); - /*JSSTYLED*/ - } else if ((m = /^[^\\,]+/.exec(rem)) !== null) { - parts[idx] += m[0]; - rem = rem.slice(m[0].length); - } else { - throw (new Error('Failed to parse DN')); - } - } - var cmps = parts.map(function (c) { - c = c.trim(); - var eqPos = c.indexOf('='); - while (eqPos > 0 && c.charAt(eqPos - 1) === '\\') - eqPos = c.indexOf('=', eqPos + 1); - if (eqPos === -1) { - throw (new Error('Failed to parse DN')); - } - /*JSSTYLED*/ - var name = c.slice(0, eqPos).toLowerCase().replace(/\\=/g, '='); - var value = c.slice(eqPos + 1); - return ({ name: name, value: value }); - }); - return (new Identity({ components: cmps })); - }; - - Identity.fromArray = function (components) { - assert_1.arrayOfObject(components, 'components'); - components.forEach(function (cmp) { - assert_1.object(cmp, 'component'); - assert_1.string(cmp.name, 'component.name'); - if (!Buffer$i.isBuffer(cmp.value) && - !(typeof (cmp.value) === 'string')) { - throw (new Error('Invalid component value')); - } - }); - return (new Identity({ components: components })); - }; - - Identity.parseAsn1 = function (der, top) { - var components = []; - der.readSequence(top); - var end = der.offset + der.length; - while (der.offset < end) { - der.readSequence(lib$6.Ber.Constructor | lib$6.Ber.Set); - var after = der.offset + der.length; - der.readSequence(); - var oid = der.readOID(); - var type = der.peek(); - var value; - switch (type) { - case lib$6.Ber.PrintableString: - case lib$6.Ber.IA5String: - case lib$6.Ber.OctetString: - case lib$6.Ber.T61String: - value = der.readString(type); - break; - case lib$6.Ber.Utf8String: - value = der.readString(type, true); - value = value.toString('utf8'); - break; - case lib$6.Ber.CharacterString: - case lib$6.Ber.BMPString: - value = der.readString(type, true); - value = value.toString('utf16le'); - break; - default: - throw (new Error('Unknown asn1 type ' + type)); - } - components.push({ oid: oid, asn1type: type, value: value }); - der._offset = after; - } - der._offset = end; - return (new Identity({ - components: components - })); - }; - - Identity.isIdentity = function (obj, ver) { - return (utils$3.isCompatible(obj, Identity, ver)); - }; - - /* - * API versions for Identity: - * [1,0] -- initial ver - */ - Identity.prototype._sshpkApiVersion = [1, 0]; - - Identity._oldVersionDetect = function (obj) { - return ([1, 0]); - }; - - // Copyright 2017 Joyent, Inc. - - var opensshCert = { - read: read$5, - verify: verify$2, - sign: sign$2, - signAsync: signAsync$1, - write: write$6, - - /* Internal private API */ - fromBuffer: fromBuffer, - toBuffer: toBuffer$2 - }; - - - - - var Buffer$h = safer_1.Buffer; - - - - - - - - - - function verify$2(cert, key) { - /* - * We always give an issuerKey, so if our verify() is being called then - * there was no signature. Return false. - */ - return (false); - } - - var TYPES = { - 'user': 1, - 'host': 2 - }; - Object.keys(TYPES).forEach(function (k) { TYPES[TYPES[k]] = k; }); - - var ECDSA_ALGO = /^ecdsa-sha2-([^@-]+)-cert-v01@openssh.com$/; - - function read$5(buf, options) { - if (Buffer$h.isBuffer(buf)) - buf = buf.toString('ascii'); - var parts = buf.trim().split(/[ \t\n]+/g); - if (parts.length < 2 || parts.length > 3) - throw (new Error('Not a valid SSH certificate line')); - - var algo = parts[0]; - var data = parts[1]; - - data = Buffer$h.from(data, 'base64'); - return (fromBuffer(data, algo)); - } - - function fromBuffer(data, algo, partial) { - var sshbuf = new sshBuffer({ buffer: data }); - var innerAlgo = sshbuf.readString(); - if (algo !== undefined && innerAlgo !== algo) - throw (new Error('SSH certificate algorithm mismatch')); - if (algo === undefined) - algo = innerAlgo; - - var cert = {}; - cert.signatures = {}; - cert.signatures.openssh = {}; - - cert.signatures.openssh.nonce = sshbuf.readBuffer(); - - var key$1 = {}; - var parts = (key$1.parts = []); - key$1.type = getAlg(algo); - - var partCount = algs.info[key$1.type].parts.length; - while (parts.length < partCount) - parts.push(sshbuf.readPart()); - assert_1.ok(parts.length >= 1, 'key must have at least one part'); - - var algInfo = algs.info[key$1.type]; - if (key$1.type === 'ecdsa') { - var res = ECDSA_ALGO.exec(algo); - assert_1.ok(res !== null); - assert_1.strictEqual(res[1], parts[0].data.toString()); - } - - for (var i = 0; i < algInfo.parts.length; ++i) { - parts[i].name = algInfo.parts[i]; - if (parts[i].name !== 'curve' && - algInfo.normalize !== false) { - var p = parts[i]; - p.data = utils$3.mpNormalize(p.data); - } - } - - cert.subjectKey = new key(key$1); - - cert.serial = sshbuf.readInt64(); - - var type = TYPES[sshbuf.readInt()]; - assert_1.string(type, 'valid cert type'); - - cert.signatures.openssh.keyId = sshbuf.readString(); - - var principals = []; - var pbuf = sshbuf.readBuffer(); - var psshbuf = new sshBuffer({ buffer: pbuf }); - while (!psshbuf.atEnd()) - principals.push(psshbuf.readString()); - if (principals.length === 0) - principals = ['*']; - - cert.subjects = principals.map(function (pr) { - if (type === 'user') - return (identity.forUser(pr)); - else if (type === 'host') - return (identity.forHost(pr)); - throw (new Error('Unknown identity type ' + type)); - }); - - cert.validFrom = int64ToDate(sshbuf.readInt64()); - cert.validUntil = int64ToDate(sshbuf.readInt64()); - - var exts = []; - var extbuf = new sshBuffer({ buffer: sshbuf.readBuffer() }); - var ext; - while (!extbuf.atEnd()) { - ext = { critical: true }; - ext.name = extbuf.readString(); - ext.data = extbuf.readBuffer(); - exts.push(ext); - } - extbuf = new sshBuffer({ buffer: sshbuf.readBuffer() }); - while (!extbuf.atEnd()) { - ext = { critical: false }; - ext.name = extbuf.readString(); - ext.data = extbuf.readBuffer(); - exts.push(ext); - } - cert.signatures.openssh.exts = exts; - - /* reserved */ - sshbuf.readBuffer(); - - var signingKeyBuf = sshbuf.readBuffer(); - cert.issuerKey = rfc4253.read(signingKeyBuf); - - /* - * OpenSSH certs don't give the identity of the issuer, just their - * public key. So, we use an Identity that matches anything. The - * isSignedBy() function will later tell you if the key matches. - */ - cert.issuer = identity.forHost('**'); - - var sigBuf = sshbuf.readBuffer(); - cert.signatures.openssh.signature = - signature$1.parse(sigBuf, cert.issuerKey.type, 'ssh'); - - if (partial !== undefined) { - partial.remainder = sshbuf.remainder(); - partial.consumed = sshbuf._offset; - } - - return (new certificate(cert)); - } - - function int64ToDate(buf) { - var i = buf.readUInt32BE(0) * 4294967296; - i += buf.readUInt32BE(4); - var d = new Date(); - d.setTime(i * 1000); - d.sourceInt64 = buf; - return (d); - } - - function dateToInt64(date) { - if (date.sourceInt64 !== undefined) - return (date.sourceInt64); - var i = Math.round(date.getTime() / 1000); - var upper = Math.floor(i / 4294967296); - var lower = Math.floor(i % 4294967296); - var buf = Buffer$h.alloc(8); - buf.writeUInt32BE(upper, 0); - buf.writeUInt32BE(lower, 4); - return (buf); - } - - function sign$2(cert, key) { - if (cert.signatures.openssh === undefined) - cert.signatures.openssh = {}; - try { - var blob = toBuffer$2(cert, true); - } catch (e) { - delete (cert.signatures.openssh); - return (false); - } - var sig = cert.signatures.openssh; - var hashAlgo = undefined; - if (key.type === 'rsa' || key.type === 'dsa') - hashAlgo = 'sha1'; - var signer = key.createSign(hashAlgo); - signer.write(blob); - sig.signature = signer.sign(); - return (true); - } - - function signAsync$1(cert, signer, done) { - if (cert.signatures.openssh === undefined) - cert.signatures.openssh = {}; - try { - var blob = toBuffer$2(cert, true); - } catch (e) { - delete (cert.signatures.openssh); - done(e); - return; - } - var sig = cert.signatures.openssh; - - signer(blob, function (err, signature) { - if (err) { - done(err); - return; - } - try { - /* - * This will throw if the signature isn't of a - * type/algo that can be used for SSH. - */ - signature.toBuffer('ssh'); - } catch (e) { - done(e); - return; - } - sig.signature = signature; - done(); - }); - } - - function write$6(cert, options) { - if (options === undefined) - options = {}; - - var blob = toBuffer$2(cert); - var out = getCertType(cert.subjectKey) + ' ' + blob.toString('base64'); - if (options.comment) - out = out + ' ' + options.comment; - return (out); - } - - - function toBuffer$2(cert, noSig) { - assert_1.object(cert.signatures.openssh, 'signature for openssh format'); - var sig = cert.signatures.openssh; - - if (sig.nonce === undefined) - sig.nonce = crypto__default['default'].randomBytes(16); - var buf = new sshBuffer({}); - buf.writeString(getCertType(cert.subjectKey)); - buf.writeBuffer(sig.nonce); - - var key = cert.subjectKey; - var algInfo = algs.info[key.type]; - algInfo.parts.forEach(function (part) { - buf.writePart(key.part[part]); - }); - - buf.writeInt64(cert.serial); - - var type = cert.subjects[0].type; - assert_1.notStrictEqual(type, 'unknown'); - cert.subjects.forEach(function (id) { - assert_1.strictEqual(id.type, type); - }); - type = TYPES[type]; - buf.writeInt(type); - - if (sig.keyId === undefined) { - sig.keyId = cert.subjects[0].type + '_' + - (cert.subjects[0].uid || cert.subjects[0].hostname); - } - buf.writeString(sig.keyId); - - var sub = new sshBuffer({}); - cert.subjects.forEach(function (id) { - if (type === TYPES.host) - sub.writeString(id.hostname); - else if (type === TYPES.user) - sub.writeString(id.uid); - }); - buf.writeBuffer(sub.toBuffer()); - - buf.writeInt64(dateToInt64(cert.validFrom)); - buf.writeInt64(dateToInt64(cert.validUntil)); - - var exts = sig.exts; - if (exts === undefined) - exts = []; - - var extbuf = new sshBuffer({}); - exts.forEach(function (ext) { - if (ext.critical !== true) - return; - extbuf.writeString(ext.name); - extbuf.writeBuffer(ext.data); - }); - buf.writeBuffer(extbuf.toBuffer()); - - extbuf = new sshBuffer({}); - exts.forEach(function (ext) { - if (ext.critical === true) - return; - extbuf.writeString(ext.name); - extbuf.writeBuffer(ext.data); - }); - buf.writeBuffer(extbuf.toBuffer()); - - /* reserved */ - buf.writeBuffer(Buffer$h.alloc(0)); - - sub = rfc4253.write(cert.issuerKey); - buf.writeBuffer(sub); - - if (!noSig) - buf.writeBuffer(sig.signature.toBuffer('ssh')); - - return (buf.toBuffer()); - } - - function getAlg(certType) { - if (certType === 'ssh-rsa-cert-v01@openssh.com') - return ('rsa'); - if (certType === 'ssh-dss-cert-v01@openssh.com') - return ('dsa'); - if (certType.match(ECDSA_ALGO)) - return ('ecdsa'); - if (certType === 'ssh-ed25519-cert-v01@openssh.com') - return ('ed25519'); - throw (new Error('Unsupported cert type ' + certType)); - } - - function getCertType(key) { - if (key.type === 'rsa') - return ('ssh-rsa-cert-v01@openssh.com'); - if (key.type === 'dsa') - return ('ssh-dss-cert-v01@openssh.com'); - if (key.type === 'ecdsa') - return ('ecdsa-sha2-' + key.curve + '-cert-v01@openssh.com'); - if (key.type === 'ed25519') - return ('ssh-ed25519-cert-v01@openssh.com'); - throw (new Error('Unsupported key type ' + key.type)); - } - - // Copyright 2017 Joyent, Inc. - - var x509 = { - read: read$4, - verify: verify$1, - sign: sign$1, - signAsync: signAsync, - write: write$5 - }; - - - - var Buffer$g = safer_1.Buffer; - - - - - - - - - - - /* - * This file is based on RFC5280 (X.509). - */ - - /* Helper to read in a single mpint */ - function readMPInt(der, nm) { - assert_1.strictEqual(der.peek(), lib$6.Ber.Integer, - nm + ' is not an Integer'); - return (utils$3.mpNormalize(der.readString(lib$6.Ber.Integer, true))); - } - - function verify$1(cert, key) { - var sig = cert.signatures.x509; - assert_1.object(sig, 'x509 signature'); - - var algParts = sig.algo.split('-'); - if (algParts[0] !== key.type) - return (false); - - var blob = sig.cache; - if (blob === undefined) { - var der = new lib$6.BerWriter(); - writeTBSCert(cert, der); - blob = der.buffer; - } - - var verifier = key.createVerify(algParts[1]); - verifier.write(blob); - return (verifier.verify(sig.signature)); - } - - function Local(i) { - return (lib$6.Ber.Context | lib$6.Ber.Constructor | i); - } - - function Context(i) { - return (lib$6.Ber.Context | i); - } - - var SIGN_ALGS = { - 'rsa-md5': '1.2.840.113549.1.1.4', - 'rsa-sha1': '1.2.840.113549.1.1.5', - 'rsa-sha256': '1.2.840.113549.1.1.11', - 'rsa-sha384': '1.2.840.113549.1.1.12', - 'rsa-sha512': '1.2.840.113549.1.1.13', - 'dsa-sha1': '1.2.840.10040.4.3', - 'dsa-sha256': '2.16.840.1.101.3.4.3.2', - 'ecdsa-sha1': '1.2.840.10045.4.1', - 'ecdsa-sha256': '1.2.840.10045.4.3.2', - 'ecdsa-sha384': '1.2.840.10045.4.3.3', - 'ecdsa-sha512': '1.2.840.10045.4.3.4', - 'ed25519-sha512': '1.3.101.112' - }; - Object.keys(SIGN_ALGS).forEach(function (k) { - SIGN_ALGS[SIGN_ALGS[k]] = k; - }); - SIGN_ALGS['1.3.14.3.2.3'] = 'rsa-md5'; - SIGN_ALGS['1.3.14.3.2.29'] = 'rsa-sha1'; - - var EXTS = { - 'issuerKeyId': '2.5.29.35', - 'altName': '2.5.29.17', - 'basicConstraints': '2.5.29.19', - 'keyUsage': '2.5.29.15', - 'extKeyUsage': '2.5.29.37' - }; - - function read$4(buf, options) { - if (typeof (buf) === 'string') { - buf = Buffer$g.from(buf, 'binary'); - } - assert_1.buffer(buf, 'buf'); - - var der = new lib$6.BerReader(buf); - - der.readSequence(); - if (Math.abs(der.length - der.remain) > 1) { - throw (new Error('DER sequence does not contain whole byte ' + - 'stream')); - } - - var tbsStart = der.offset; - der.readSequence(); - var sigOffset = der.offset + der.length; - var tbsEnd = sigOffset; - - if (der.peek() === Local(0)) { - der.readSequence(Local(0)); - var version = der.readInt(); - assert_1.ok(version <= 3, - 'only x.509 versions up to v3 supported'); - } - - var cert = {}; - cert.signatures = {}; - var sig = (cert.signatures.x509 = {}); - sig.extras = {}; - - cert.serial = readMPInt(der, 'serial'); - - der.readSequence(); - var after = der.offset + der.length; - var certAlgOid = der.readOID(); - var certAlg = SIGN_ALGS[certAlgOid]; - if (certAlg === undefined) - throw (new Error('unknown signature algorithm ' + certAlgOid)); - - der._offset = after; - cert.issuer = identity.parseAsn1(der); - - der.readSequence(); - cert.validFrom = readDate(der); - cert.validUntil = readDate(der); - - cert.subjects = [identity.parseAsn1(der)]; - - der.readSequence(); - after = der.offset + der.length; - cert.subjectKey = pkcs8.readPkcs8(undefined, 'public', der); - der._offset = after; - - /* issuerUniqueID */ - if (der.peek() === Local(1)) { - der.readSequence(Local(1)); - sig.extras.issuerUniqueID = - buf.slice(der.offset, der.offset + der.length); - der._offset += der.length; - } - - /* subjectUniqueID */ - if (der.peek() === Local(2)) { - der.readSequence(Local(2)); - sig.extras.subjectUniqueID = - buf.slice(der.offset, der.offset + der.length); - der._offset += der.length; - } - - /* extensions */ - if (der.peek() === Local(3)) { - der.readSequence(Local(3)); - var extEnd = der.offset + der.length; - der.readSequence(); - - while (der.offset < extEnd) - readExtension(cert, buf, der); - - assert_1.strictEqual(der.offset, extEnd); - } - - assert_1.strictEqual(der.offset, sigOffset); - - der.readSequence(); - after = der.offset + der.length; - var sigAlgOid = der.readOID(); - var sigAlg = SIGN_ALGS[sigAlgOid]; - if (sigAlg === undefined) - throw (new Error('unknown signature algorithm ' + sigAlgOid)); - der._offset = after; - - var sigData = der.readString(lib$6.Ber.BitString, true); - if (sigData[0] === 0) - sigData = sigData.slice(1); - var algParts = sigAlg.split('-'); - - sig.signature = signature$1.parse(sigData, algParts[0], 'asn1'); - sig.signature.hashAlgorithm = algParts[1]; - sig.algo = sigAlg; - sig.cache = buf.slice(tbsStart, tbsEnd); - - return (new certificate(cert)); - } - - function readDate(der) { - if (der.peek() === lib$6.Ber.UTCTime) { - return (utcTimeToDate(der.readString(lib$6.Ber.UTCTime))); - } else if (der.peek() === lib$6.Ber.GeneralizedTime) { - return (gTimeToDate(der.readString(lib$6.Ber.GeneralizedTime))); - } else { - throw (new Error('Unsupported date format')); - } - } - - function writeDate(der, date) { - if (date.getUTCFullYear() >= 2050 || date.getUTCFullYear() < 1950) { - der.writeString(dateToGTime(date), lib$6.Ber.GeneralizedTime); - } else { - der.writeString(dateToUTCTime(date), lib$6.Ber.UTCTime); - } - } - - /* RFC5280, section 4.2.1.6 (GeneralName type) */ - var ALTNAME = { - OtherName: Local(0), - RFC822Name: Context(1), - DNSName: Context(2), - X400Address: Local(3), - DirectoryName: Local(4), - EDIPartyName: Local(5), - URI: Context(6), - IPAddress: Context(7), - OID: Context(8) - }; - - /* RFC5280, section 4.2.1.12 (KeyPurposeId) */ - var EXTPURPOSE = { - 'serverAuth': '1.3.6.1.5.5.7.3.1', - 'clientAuth': '1.3.6.1.5.5.7.3.2', - 'codeSigning': '1.3.6.1.5.5.7.3.3', - - /* See https://github.com/joyent/oid-docs/blob/master/root.md */ - 'joyentDocker': '1.3.6.1.4.1.38678.1.4.1', - 'joyentCmon': '1.3.6.1.4.1.38678.1.4.2' - }; - var EXTPURPOSE_REV = {}; - Object.keys(EXTPURPOSE).forEach(function (k) { - EXTPURPOSE_REV[EXTPURPOSE[k]] = k; - }); - - var KEYUSEBITS = [ - 'signature', 'identity', 'keyEncryption', - 'encryption', 'keyAgreement', 'ca', 'crl' - ]; - - function readExtension(cert, buf, der) { - der.readSequence(); - var after = der.offset + der.length; - var extId = der.readOID(); - var id; - var sig = cert.signatures.x509; - if (!sig.extras.exts) - sig.extras.exts = []; - - var critical; - if (der.peek() === lib$6.Ber.Boolean) - critical = der.readBoolean(); - - switch (extId) { - case (EXTS.basicConstraints): - der.readSequence(lib$6.Ber.OctetString); - der.readSequence(); - var bcEnd = der.offset + der.length; - var ca = false; - if (der.peek() === lib$6.Ber.Boolean) - ca = der.readBoolean(); - if (cert.purposes === undefined) - cert.purposes = []; - if (ca === true) - cert.purposes.push('ca'); - var bc = { oid: extId, critical: critical }; - if (der.offset < bcEnd && der.peek() === lib$6.Ber.Integer) - bc.pathLen = der.readInt(); - sig.extras.exts.push(bc); - break; - case (EXTS.extKeyUsage): - der.readSequence(lib$6.Ber.OctetString); - der.readSequence(); - if (cert.purposes === undefined) - cert.purposes = []; - var ekEnd = der.offset + der.length; - while (der.offset < ekEnd) { - var oid = der.readOID(); - cert.purposes.push(EXTPURPOSE_REV[oid] || oid); - } - /* - * This is a bit of a hack: in the case where we have a cert - * that's only allowed to do serverAuth or clientAuth (and not - * the other), we want to make sure all our Subjects are of - * the right type. But we already parsed our Subjects and - * decided if they were hosts or users earlier (since it appears - * first in the cert). - * - * So we go through and mutate them into the right kind here if - * it doesn't match. This might not be hugely beneficial, as it - * seems that single-purpose certs are not often seen in the - * wild. - */ - if (cert.purposes.indexOf('serverAuth') !== -1 && - cert.purposes.indexOf('clientAuth') === -1) { - cert.subjects.forEach(function (ide) { - if (ide.type !== 'host') { - ide.type = 'host'; - ide.hostname = ide.uid || - ide.email || - ide.components[0].value; - } - }); - } else if (cert.purposes.indexOf('clientAuth') !== -1 && - cert.purposes.indexOf('serverAuth') === -1) { - cert.subjects.forEach(function (ide) { - if (ide.type !== 'user') { - ide.type = 'user'; - ide.uid = ide.hostname || - ide.email || - ide.components[0].value; - } - }); - } - sig.extras.exts.push({ oid: extId, critical: critical }); - break; - case (EXTS.keyUsage): - der.readSequence(lib$6.Ber.OctetString); - var bits = der.readString(lib$6.Ber.BitString, true); - var setBits = readBitField(bits, KEYUSEBITS); - setBits.forEach(function (bit) { - if (cert.purposes === undefined) - cert.purposes = []; - if (cert.purposes.indexOf(bit) === -1) - cert.purposes.push(bit); - }); - sig.extras.exts.push({ oid: extId, critical: critical, - bits: bits }); - break; - case (EXTS.altName): - der.readSequence(lib$6.Ber.OctetString); - der.readSequence(); - var aeEnd = der.offset + der.length; - while (der.offset < aeEnd) { - switch (der.peek()) { - case ALTNAME.OtherName: - case ALTNAME.EDIPartyName: - der.readSequence(); - der._offset += der.length; - break; - case ALTNAME.OID: - der.readOID(ALTNAME.OID); - break; - case ALTNAME.RFC822Name: - /* RFC822 specifies email addresses */ - var email = der.readString(ALTNAME.RFC822Name); - id = identity.forEmail(email); - if (!cert.subjects[0].equals(id)) - cert.subjects.push(id); - break; - case ALTNAME.DirectoryName: - der.readSequence(ALTNAME.DirectoryName); - id = identity.parseAsn1(der); - if (!cert.subjects[0].equals(id)) - cert.subjects.push(id); - break; - case ALTNAME.DNSName: - var host = der.readString( - ALTNAME.DNSName); - id = identity.forHost(host); - if (!cert.subjects[0].equals(id)) - cert.subjects.push(id); - break; - default: - der.readString(der.peek()); - break; - } - } - sig.extras.exts.push({ oid: extId, critical: critical }); - break; - default: - sig.extras.exts.push({ - oid: extId, - critical: critical, - data: der.readString(lib$6.Ber.OctetString, true) - }); - break; - } - - der._offset = after; - } - - var UTCTIME_RE = - /^([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})?Z$/; - function utcTimeToDate(t) { - var m = t.match(UTCTIME_RE); - assert_1.ok(m, 'timestamps must be in UTC'); - var d = new Date(); - - var thisYear = d.getUTCFullYear(); - var century = Math.floor(thisYear / 100) * 100; - - var year = parseInt(m[1], 10); - if (thisYear % 100 < 50 && year >= 60) - year += (century - 1); - else - year += century; - d.setUTCFullYear(year, parseInt(m[2], 10) - 1, parseInt(m[3], 10)); - d.setUTCHours(parseInt(m[4], 10), parseInt(m[5], 10)); - if (m[6] && m[6].length > 0) - d.setUTCSeconds(parseInt(m[6], 10)); - return (d); - } - - var GTIME_RE = - /^([0-9]{4})([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})?Z$/; - function gTimeToDate(t) { - var m = t.match(GTIME_RE); - assert_1.ok(m); - var d = new Date(); - - d.setUTCFullYear(parseInt(m[1], 10), parseInt(m[2], 10) - 1, - parseInt(m[3], 10)); - d.setUTCHours(parseInt(m[4], 10), parseInt(m[5], 10)); - if (m[6] && m[6].length > 0) - d.setUTCSeconds(parseInt(m[6], 10)); - return (d); - } - - function zeroPad(n, m) { - if (m === undefined) - m = 2; - var s = '' + n; - while (s.length < m) - s = '0' + s; - return (s); - } - - function dateToUTCTime(d) { - var s = ''; - s += zeroPad(d.getUTCFullYear() % 100); - s += zeroPad(d.getUTCMonth() + 1); - s += zeroPad(d.getUTCDate()); - s += zeroPad(d.getUTCHours()); - s += zeroPad(d.getUTCMinutes()); - s += zeroPad(d.getUTCSeconds()); - s += 'Z'; - return (s); - } - - function dateToGTime(d) { - var s = ''; - s += zeroPad(d.getUTCFullYear(), 4); - s += zeroPad(d.getUTCMonth() + 1); - s += zeroPad(d.getUTCDate()); - s += zeroPad(d.getUTCHours()); - s += zeroPad(d.getUTCMinutes()); - s += zeroPad(d.getUTCSeconds()); - s += 'Z'; - return (s); - } - - function sign$1(cert, key) { - if (cert.signatures.x509 === undefined) - cert.signatures.x509 = {}; - var sig = cert.signatures.x509; - - sig.algo = key.type + '-' + key.defaultHashAlgorithm(); - if (SIGN_ALGS[sig.algo] === undefined) - return (false); - - var der = new lib$6.BerWriter(); - writeTBSCert(cert, der); - var blob = der.buffer; - sig.cache = blob; - - var signer = key.createSign(); - signer.write(blob); - cert.signatures.x509.signature = signer.sign(); - - return (true); - } - - function signAsync(cert, signer, done) { - if (cert.signatures.x509 === undefined) - cert.signatures.x509 = {}; - var sig = cert.signatures.x509; - - var der = new lib$6.BerWriter(); - writeTBSCert(cert, der); - var blob = der.buffer; - sig.cache = blob; - - signer(blob, function (err, signature) { - if (err) { - done(err); - return; - } - sig.algo = signature.type + '-' + signature.hashAlgorithm; - if (SIGN_ALGS[sig.algo] === undefined) { - done(new Error('Invalid signing algorithm "' + - sig.algo + '"')); - return; - } - sig.signature = signature; - done(); - }); - } - - function write$5(cert, options) { - var sig = cert.signatures.x509; - assert_1.object(sig, 'x509 signature'); - - var der = new lib$6.BerWriter(); - der.startSequence(); - if (sig.cache) { - der._ensure(sig.cache.length); - sig.cache.copy(der._buf, der._offset); - der._offset += sig.cache.length; - } else { - writeTBSCert(cert, der); - } - - der.startSequence(); - der.writeOID(SIGN_ALGS[sig.algo]); - if (sig.algo.match(/^rsa-/)) - der.writeNull(); - der.endSequence(); - - var sigData = sig.signature.toBuffer('asn1'); - var data = Buffer$g.alloc(sigData.length + 1); - data[0] = 0; - sigData.copy(data, 1); - der.writeBuffer(data, lib$6.Ber.BitString); - der.endSequence(); - - return (der.buffer); - } - - function writeTBSCert(cert, der) { - var sig = cert.signatures.x509; - assert_1.object(sig, 'x509 signature'); - - der.startSequence(); - - der.startSequence(Local(0)); - der.writeInt(2); - der.endSequence(); - - der.writeBuffer(utils$3.mpNormalize(cert.serial), lib$6.Ber.Integer); - - der.startSequence(); - der.writeOID(SIGN_ALGS[sig.algo]); - if (sig.algo.match(/^rsa-/)) - der.writeNull(); - der.endSequence(); - - cert.issuer.toAsn1(der); - - der.startSequence(); - writeDate(der, cert.validFrom); - writeDate(der, cert.validUntil); - der.endSequence(); - - var subject = cert.subjects[0]; - var altNames = cert.subjects.slice(1); - subject.toAsn1(der); - - pkcs8.writePkcs8(der, cert.subjectKey); - - if (sig.extras && sig.extras.issuerUniqueID) { - der.writeBuffer(sig.extras.issuerUniqueID, Local(1)); - } - - if (sig.extras && sig.extras.subjectUniqueID) { - der.writeBuffer(sig.extras.subjectUniqueID, Local(2)); - } - - if (altNames.length > 0 || subject.type === 'host' || - (cert.purposes !== undefined && cert.purposes.length > 0) || - (sig.extras && sig.extras.exts)) { - der.startSequence(Local(3)); - der.startSequence(); - - var exts = []; - if (cert.purposes !== undefined && cert.purposes.length > 0) { - exts.push({ - oid: EXTS.basicConstraints, - critical: true - }); - exts.push({ - oid: EXTS.keyUsage, - critical: true - }); - exts.push({ - oid: EXTS.extKeyUsage, - critical: true - }); - } - exts.push({ oid: EXTS.altName }); - if (sig.extras && sig.extras.exts) - exts = sig.extras.exts; - - for (var i = 0; i < exts.length; ++i) { - der.startSequence(); - der.writeOID(exts[i].oid); - - if (exts[i].critical !== undefined) - der.writeBoolean(exts[i].critical); - - if (exts[i].oid === EXTS.altName) { - der.startSequence(lib$6.Ber.OctetString); - der.startSequence(); - if (subject.type === 'host') { - der.writeString(subject.hostname, - Context(2)); - } - for (var j = 0; j < altNames.length; ++j) { - if (altNames[j].type === 'host') { - der.writeString( - altNames[j].hostname, - ALTNAME.DNSName); - } else if (altNames[j].type === - 'email') { - der.writeString( - altNames[j].email, - ALTNAME.RFC822Name); - } else { - /* - * Encode anything else as a - * DN style name for now. - */ - der.startSequence( - ALTNAME.DirectoryName); - altNames[j].toAsn1(der); - der.endSequence(); - } - } - der.endSequence(); - der.endSequence(); - } else if (exts[i].oid === EXTS.basicConstraints) { - der.startSequence(lib$6.Ber.OctetString); - der.startSequence(); - var ca = (cert.purposes.indexOf('ca') !== -1); - var pathLen = exts[i].pathLen; - der.writeBoolean(ca); - if (pathLen !== undefined) - der.writeInt(pathLen); - der.endSequence(); - der.endSequence(); - } else if (exts[i].oid === EXTS.extKeyUsage) { - der.startSequence(lib$6.Ber.OctetString); - der.startSequence(); - cert.purposes.forEach(function (purpose) { - if (purpose === 'ca') - return; - if (KEYUSEBITS.indexOf(purpose) !== -1) - return; - var oid = purpose; - if (EXTPURPOSE[purpose] !== undefined) - oid = EXTPURPOSE[purpose]; - der.writeOID(oid); - }); - der.endSequence(); - der.endSequence(); - } else if (exts[i].oid === EXTS.keyUsage) { - der.startSequence(lib$6.Ber.OctetString); - /* - * If we parsed this certificate from a byte - * stream (i.e. we didn't generate it in sshpk) - * then we'll have a ".bits" property on the - * ext with the original raw byte contents. - * - * If we have this, use it here instead of - * regenerating it. This guarantees we output - * the same data we parsed, so signatures still - * validate. - */ - if (exts[i].bits !== undefined) { - der.writeBuffer(exts[i].bits, - lib$6.Ber.BitString); - } else { - var bits = writeBitField(cert.purposes, - KEYUSEBITS); - der.writeBuffer(bits, - lib$6.Ber.BitString); - } - der.endSequence(); - } else { - der.writeBuffer(exts[i].data, - lib$6.Ber.OctetString); - } - - der.endSequence(); - } - - der.endSequence(); - der.endSequence(); - } - - der.endSequence(); - } - - /* - * Reads an ASN.1 BER bitfield out of the Buffer produced by doing - * `BerReader#readString(asn1.Ber.BitString)`. That function gives us the raw - * contents of the BitString tag, which is a count of unused bits followed by - * the bits as a right-padded byte string. - * - * `bits` is the Buffer, `bitIndex` should contain an array of string names - * for the bits in the string, ordered starting with bit #0 in the ASN.1 spec. - * - * Returns an array of Strings, the names of the bits that were set to 1. - */ - function readBitField(bits, bitIndex) { - var bitLen = 8 * (bits.length - 1) - bits[0]; - var setBits = {}; - for (var i = 0; i < bitLen; ++i) { - var byteN = 1 + Math.floor(i / 8); - var bit = 7 - (i % 8); - var mask = 1 << bit; - var bitVal = ((bits[byteN] & mask) !== 0); - var name = bitIndex[i]; - if (bitVal && typeof (name) === 'string') { - setBits[name] = true; - } - } - return (Object.keys(setBits)); - } - - /* - * `setBits` is an array of strings, containing the names for each bit that - * sould be set to 1. `bitIndex` is same as in `readBitField()`. - * - * Returns a Buffer, ready to be written out with `BerWriter#writeString()`. - */ - function writeBitField(setBits, bitIndex) { - var bitLen = bitIndex.length; - var blen = Math.ceil(bitLen / 8); - var unused = blen * 8 - bitLen; - var bits = Buffer$g.alloc(1 + blen); // zero-filled - bits[0] = unused; - for (var i = 0; i < bitLen; ++i) { - var byteN = 1 + Math.floor(i / 8); - var bit = 7 - (i % 8); - var mask = 1 << bit; - var name = bitIndex[i]; - if (name === undefined) - continue; - var bitVal = (setBits.indexOf(name) !== -1); - if (bitVal) { - bits[byteN] |= mask; - } - } - return (bits); - } - - // Copyright 2016 Joyent, Inc. - - - - var x509Pem = { - read: read$3, - verify: x509.verify, - sign: x509.sign, - write: write$4 - }; - - - - var Buffer$f = safer_1.Buffer; - - - - - - - - - - function read$3(buf, options) { - if (typeof (buf) !== 'string') { - assert_1.buffer(buf, 'buf'); - buf = buf.toString('ascii'); - } - - var lines = buf.trim().split(/[\r\n]+/g); - - var m; - var si = -1; - while (!m && si < lines.length) { - m = lines[++si].match(/*JSSTYLED*/ - /[-]+[ ]*BEGIN CERTIFICATE[ ]*[-]+/); - } - assert_1.ok(m, 'invalid PEM header'); - - var m2; - var ei = lines.length; - while (!m2 && ei > 0) { - m2 = lines[--ei].match(/*JSSTYLED*/ - /[-]+[ ]*END CERTIFICATE[ ]*[-]+/); - } - assert_1.ok(m2, 'invalid PEM footer'); - - lines = lines.slice(si, ei + 1); - - var headers = {}; - while (true) { - lines = lines.slice(1); - m = lines[0].match(/*JSSTYLED*/ - /^([A-Za-z0-9-]+): (.+)$/); - if (!m) - break; - headers[m[1].toLowerCase()] = m[2]; - } - - /* Chop off the first and last lines */ - lines = lines.slice(0, -1).join(''); - buf = Buffer$f.from(lines, 'base64'); - - return (x509.read(buf, options)); - } - - function write$4(cert, options) { - var dbuf = x509.write(cert, options); - - var header = 'CERTIFICATE'; - var tmp = dbuf.toString('base64'); - var len = tmp.length + (tmp.length / 64) + - 18 + 16 + header.length*2 + 10; - var buf = Buffer$f.alloc(len); - var o = 0; - o += buf.write('-----BEGIN ' + header + '-----\n', o); - for (var i = 0; i < tmp.length; ) { - var limit = i + 64; - if (limit > tmp.length) - limit = tmp.length; - o += buf.write(tmp.slice(i, limit), o); - buf[o++] = 10; - i = limit; - } - o += buf.write('-----END ' + header + '-----\n', o); - - return (buf.slice(0, o)); - } - - // Copyright 2016 Joyent, Inc. - - var certificate = Certificate; - - - var Buffer$e = safer_1.Buffer; - - - - - - - - - - - - var formats$4 = {}; - formats$4['openssh'] = opensshCert; - formats$4['x509'] = x509; - formats$4['pem'] = x509Pem; - - var CertificateParseError = errors$1.CertificateParseError; - var InvalidAlgorithmError$5 = errors$1.InvalidAlgorithmError; - - function Certificate(opts) { - assert_1.object(opts, 'options'); - assert_1.arrayOfObject(opts.subjects, 'options.subjects'); - utils$3.assertCompatible(opts.subjects[0], identity, [1, 0], - 'options.subjects'); - utils$3.assertCompatible(opts.subjectKey, key, [1, 0], - 'options.subjectKey'); - utils$3.assertCompatible(opts.issuer, identity, [1, 0], 'options.issuer'); - if (opts.issuerKey !== undefined) { - utils$3.assertCompatible(opts.issuerKey, key, [1, 0], - 'options.issuerKey'); - } - assert_1.object(opts.signatures, 'options.signatures'); - assert_1.buffer(opts.serial, 'options.serial'); - assert_1.date(opts.validFrom, 'options.validFrom'); - assert_1.date(opts.validUntil, 'optons.validUntil'); - - assert_1.optionalArrayOfString(opts.purposes, 'options.purposes'); - - this._hashCache = {}; - - this.subjects = opts.subjects; - this.issuer = opts.issuer; - this.subjectKey = opts.subjectKey; - this.issuerKey = opts.issuerKey; - this.signatures = opts.signatures; - this.serial = opts.serial; - this.validFrom = opts.validFrom; - this.validUntil = opts.validUntil; - this.purposes = opts.purposes; - } - - Certificate.formats = formats$4; - - Certificate.prototype.toBuffer = function (format, options) { - if (format === undefined) - format = 'x509'; - assert_1.string(format, 'format'); - assert_1.object(formats$4[format], 'formats[format]'); - assert_1.optionalObject(options, 'options'); - - return (formats$4[format].write(this, options)); - }; - - Certificate.prototype.toString = function (format, options) { - if (format === undefined) - format = 'pem'; - return (this.toBuffer(format, options).toString()); - }; - - Certificate.prototype.fingerprint = function (algo) { - if (algo === undefined) - algo = 'sha256'; - assert_1.string(algo, 'algorithm'); - var opts = { - type: 'certificate', - hash: this.hash(algo), - algorithm: algo - }; - return (new fingerprint(opts)); - }; - - Certificate.prototype.hash = function (algo) { - assert_1.string(algo, 'algorithm'); - algo = algo.toLowerCase(); - if (algs.hashAlgs[algo] === undefined) - throw (new InvalidAlgorithmError$5(algo)); - - if (this._hashCache[algo]) - return (this._hashCache[algo]); - - var hash = crypto__default['default'].createHash(algo). - update(this.toBuffer('x509')).digest(); - this._hashCache[algo] = hash; - return (hash); - }; - - Certificate.prototype.isExpired = function (when) { - if (when === undefined) - when = new Date(); - return (!((when.getTime() >= this.validFrom.getTime()) && - (when.getTime() < this.validUntil.getTime()))); - }; - - Certificate.prototype.isSignedBy = function (issuerCert) { - utils$3.assertCompatible(issuerCert, Certificate, [1, 0], 'issuer'); - - if (!this.issuer.equals(issuerCert.subjects[0])) - return (false); - if (this.issuer.purposes && this.issuer.purposes.length > 0 && - this.issuer.purposes.indexOf('ca') === -1) { - return (false); - } - - return (this.isSignedByKey(issuerCert.subjectKey)); - }; - - Certificate.prototype.getExtension = function (keyOrOid) { - assert_1.string(keyOrOid, 'keyOrOid'); - var ext = this.getExtensions().filter(function (maybeExt) { - if (maybeExt.format === 'x509') - return (maybeExt.oid === keyOrOid); - if (maybeExt.format === 'openssh') - return (maybeExt.name === keyOrOid); - return (false); - })[0]; - return (ext); - }; - - Certificate.prototype.getExtensions = function () { - var exts = []; - var x509 = this.signatures.x509; - if (x509 && x509.extras && x509.extras.exts) { - x509.extras.exts.forEach(function (ext) { - ext.format = 'x509'; - exts.push(ext); - }); - } - var openssh = this.signatures.openssh; - if (openssh && openssh.exts) { - openssh.exts.forEach(function (ext) { - ext.format = 'openssh'; - exts.push(ext); - }); - } - return (exts); - }; - - Certificate.prototype.isSignedByKey = function (issuerKey) { - utils$3.assertCompatible(issuerKey, key, [1, 2], 'issuerKey'); - - if (this.issuerKey !== undefined) { - return (this.issuerKey. - fingerprint('sha512').matches(issuerKey)); - } - - var fmt = Object.keys(this.signatures)[0]; - var valid = formats$4[fmt].verify(this, issuerKey); - if (valid) - this.issuerKey = issuerKey; - return (valid); - }; - - Certificate.prototype.signWith = function (key) { - utils$3.assertCompatible(key, privateKey, [1, 2], 'key'); - var fmts = Object.keys(formats$4); - var didOne = false; - for (var i = 0; i < fmts.length; ++i) { - if (fmts[i] !== 'pem') { - var ret = formats$4[fmts[i]].sign(this, key); - if (ret === true) - didOne = true; - } - } - if (!didOne) { - throw (new Error('Failed to sign the certificate for any ' + - 'available certificate formats')); - } - }; - - Certificate.createSelfSigned = function (subjectOrSubjects, key, options) { - var subjects; - if (Array.isArray(subjectOrSubjects)) - subjects = subjectOrSubjects; - else - subjects = [subjectOrSubjects]; - - assert_1.arrayOfObject(subjects); - subjects.forEach(function (subject) { - utils$3.assertCompatible(subject, identity, [1, 0], 'subject'); - }); - - utils$3.assertCompatible(key, privateKey, [1, 2], 'private key'); - - assert_1.optionalObject(options, 'options'); - if (options === undefined) - options = {}; - assert_1.optionalObject(options.validFrom, 'options.validFrom'); - assert_1.optionalObject(options.validUntil, 'options.validUntil'); - var validFrom = options.validFrom; - var validUntil = options.validUntil; - if (validFrom === undefined) - validFrom = new Date(); - if (validUntil === undefined) { - assert_1.optionalNumber(options.lifetime, 'options.lifetime'); - var lifetime = options.lifetime; - if (lifetime === undefined) - lifetime = 10*365*24*3600; - validUntil = new Date(); - validUntil.setTime(validUntil.getTime() + lifetime*1000); - } - assert_1.optionalBuffer(options.serial, 'options.serial'); - var serial = options.serial; - if (serial === undefined) - serial = Buffer$e.from('0000000000000001', 'hex'); - - var purposes = options.purposes; - if (purposes === undefined) - purposes = []; - - if (purposes.indexOf('signature') === -1) - purposes.push('signature'); - - /* Self-signed certs are always CAs. */ - if (purposes.indexOf('ca') === -1) - purposes.push('ca'); - if (purposes.indexOf('crl') === -1) - purposes.push('crl'); - - /* - * If we weren't explicitly given any other purposes, do the sensible - * thing and add some basic ones depending on the subject type. - */ - if (purposes.length <= 3) { - var hostSubjects = subjects.filter(function (subject) { - return (subject.type === 'host'); - }); - var userSubjects = subjects.filter(function (subject) { - return (subject.type === 'user'); - }); - if (hostSubjects.length > 0) { - if (purposes.indexOf('serverAuth') === -1) - purposes.push('serverAuth'); - } - if (userSubjects.length > 0) { - if (purposes.indexOf('clientAuth') === -1) - purposes.push('clientAuth'); - } - if (userSubjects.length > 0 || hostSubjects.length > 0) { - if (purposes.indexOf('keyAgreement') === -1) - purposes.push('keyAgreement'); - if (key.type === 'rsa' && - purposes.indexOf('encryption') === -1) - purposes.push('encryption'); - } - } - - var cert = new Certificate({ - subjects: subjects, - issuer: subjects[0], - subjectKey: key.toPublic(), - issuerKey: key.toPublic(), - signatures: {}, - serial: serial, - validFrom: validFrom, - validUntil: validUntil, - purposes: purposes - }); - cert.signWith(key); - - return (cert); - }; - - Certificate.create = - function (subjectOrSubjects, key$1, issuer, issuerKey, options) { - var subjects; - if (Array.isArray(subjectOrSubjects)) - subjects = subjectOrSubjects; - else - subjects = [subjectOrSubjects]; - - assert_1.arrayOfObject(subjects); - subjects.forEach(function (subject) { - utils$3.assertCompatible(subject, identity, [1, 0], 'subject'); - }); - - utils$3.assertCompatible(key$1, key, [1, 0], 'key'); - if (privateKey.isPrivateKey(key$1)) - key$1 = key$1.toPublic(); - utils$3.assertCompatible(issuer, identity, [1, 0], 'issuer'); - utils$3.assertCompatible(issuerKey, privateKey, [1, 2], 'issuer key'); - - assert_1.optionalObject(options, 'options'); - if (options === undefined) - options = {}; - assert_1.optionalObject(options.validFrom, 'options.validFrom'); - assert_1.optionalObject(options.validUntil, 'options.validUntil'); - var validFrom = options.validFrom; - var validUntil = options.validUntil; - if (validFrom === undefined) - validFrom = new Date(); - if (validUntil === undefined) { - assert_1.optionalNumber(options.lifetime, 'options.lifetime'); - var lifetime = options.lifetime; - if (lifetime === undefined) - lifetime = 10*365*24*3600; - validUntil = new Date(); - validUntil.setTime(validUntil.getTime() + lifetime*1000); - } - assert_1.optionalBuffer(options.serial, 'options.serial'); - var serial = options.serial; - if (serial === undefined) - serial = Buffer$e.from('0000000000000001', 'hex'); - - var purposes = options.purposes; - if (purposes === undefined) - purposes = []; - - if (purposes.indexOf('signature') === -1) - purposes.push('signature'); - - if (options.ca === true) { - if (purposes.indexOf('ca') === -1) - purposes.push('ca'); - if (purposes.indexOf('crl') === -1) - purposes.push('crl'); - } - - var hostSubjects = subjects.filter(function (subject) { - return (subject.type === 'host'); - }); - var userSubjects = subjects.filter(function (subject) { - return (subject.type === 'user'); - }); - if (hostSubjects.length > 0) { - if (purposes.indexOf('serverAuth') === -1) - purposes.push('serverAuth'); - } - if (userSubjects.length > 0) { - if (purposes.indexOf('clientAuth') === -1) - purposes.push('clientAuth'); - } - if (userSubjects.length > 0 || hostSubjects.length > 0) { - if (purposes.indexOf('keyAgreement') === -1) - purposes.push('keyAgreement'); - if (key$1.type === 'rsa' && - purposes.indexOf('encryption') === -1) - purposes.push('encryption'); - } - - var cert = new Certificate({ - subjects: subjects, - issuer: issuer, - subjectKey: key$1, - issuerKey: issuerKey.toPublic(), - signatures: {}, - serial: serial, - validFrom: validFrom, - validUntil: validUntil, - purposes: purposes - }); - cert.signWith(issuerKey); - - return (cert); - }; - - Certificate.parse = function (data, format, options) { - if (typeof (data) !== 'string') - assert_1.buffer(data, 'data'); - if (format === undefined) - format = 'auto'; - assert_1.string(format, 'format'); - if (typeof (options) === 'string') - options = { filename: options }; - assert_1.optionalObject(options, 'options'); - if (options === undefined) - options = {}; - assert_1.optionalString(options.filename, 'options.filename'); - if (options.filename === undefined) - options.filename = '(unnamed)'; - - assert_1.object(formats$4[format], 'formats[format]'); - - try { - var k = formats$4[format].read(data, options); - return (k); - } catch (e) { - throw (new CertificateParseError(options.filename, format, e)); - } - }; - - Certificate.isCertificate = function (obj, ver) { - return (utils$3.isCompatible(obj, Certificate, ver)); - }; - - /* - * API versions for Certificate: - * [1,0] -- initial ver - * [1,1] -- openssh format now unpacks extensions - */ - Certificate.prototype._sshpkApiVersion = [1, 1]; - - Certificate._oldVersionDetect = function (obj) { - return ([1, 0]); - }; - - // Copyright 2018 Joyent, Inc. - - var fingerprint = Fingerprint; - - - var Buffer$d = safer_1.Buffer; - - - - - - - - - var FingerprintFormatError = errors$1.FingerprintFormatError; - var InvalidAlgorithmError$4 = errors$1.InvalidAlgorithmError; - - function Fingerprint(opts) { - assert_1.object(opts, 'options'); - assert_1.string(opts.type, 'options.type'); - assert_1.buffer(opts.hash, 'options.hash'); - assert_1.string(opts.algorithm, 'options.algorithm'); - - this.algorithm = opts.algorithm.toLowerCase(); - if (algs.hashAlgs[this.algorithm] !== true) - throw (new InvalidAlgorithmError$4(this.algorithm)); - - this.hash = opts.hash; - this.type = opts.type; - this.hashType = opts.hashType; - } - - Fingerprint.prototype.toString = function (format) { - if (format === undefined) { - if (this.algorithm === 'md5' || this.hashType === 'spki') - format = 'hex'; - else - format = 'base64'; - } - assert_1.string(format); - - switch (format) { - case 'hex': - if (this.hashType === 'spki') - return (this.hash.toString('hex')); - return (addColons(this.hash.toString('hex'))); - case 'base64': - if (this.hashType === 'spki') - return (this.hash.toString('base64')); - return (sshBase64Format(this.algorithm, - this.hash.toString('base64'))); - default: - throw (new FingerprintFormatError(undefined, format)); - } - }; - - Fingerprint.prototype.matches = function (other) { - assert_1.object(other, 'key or certificate'); - if (this.type === 'key' && this.hashType !== 'ssh') { - utils$3.assertCompatible(other, key, [1, 7], 'key with spki'); - if (privateKey.isPrivateKey(other)) { - utils$3.assertCompatible(other, privateKey, [1, 6], - 'privatekey with spki support'); - } - } else if (this.type === 'key') { - utils$3.assertCompatible(other, key, [1, 0], 'key'); - } else { - utils$3.assertCompatible(other, certificate, [1, 0], - 'certificate'); - } - - var theirHash = other.hash(this.algorithm, this.hashType); - var theirHash2 = crypto__default['default'].createHash(this.algorithm). - update(theirHash).digest('base64'); - - if (this.hash2 === undefined) - this.hash2 = crypto__default['default'].createHash(this.algorithm). - update(this.hash).digest('base64'); - - return (this.hash2 === theirHash2); - }; - - /*JSSTYLED*/ - var base64RE = /^[A-Za-z0-9+\/=]+$/; - /*JSSTYLED*/ - var hexRE = /^[a-fA-F0-9]+$/; - - Fingerprint.parse = function (fp, options) { - assert_1.string(fp, 'fingerprint'); - - var alg, hash, enAlgs; - if (Array.isArray(options)) { - enAlgs = options; - options = {}; - } - assert_1.optionalObject(options, 'options'); - if (options === undefined) - options = {}; - if (options.enAlgs !== undefined) - enAlgs = options.enAlgs; - if (options.algorithms !== undefined) - enAlgs = options.algorithms; - assert_1.optionalArrayOfString(enAlgs, 'algorithms'); - - var hashType = 'ssh'; - if (options.hashType !== undefined) - hashType = options.hashType; - assert_1.string(hashType, 'options.hashType'); - - var parts = fp.split(':'); - if (parts.length == 2) { - alg = parts[0].toLowerCase(); - if (!base64RE.test(parts[1])) - throw (new FingerprintFormatError(fp)); - try { - hash = Buffer$d.from(parts[1], 'base64'); - } catch (e) { - throw (new FingerprintFormatError(fp)); - } - } else if (parts.length > 2) { - alg = 'md5'; - if (parts[0].toLowerCase() === 'md5') - parts = parts.slice(1); - parts = parts.map(function (p) { - while (p.length < 2) - p = '0' + p; - if (p.length > 2) - throw (new FingerprintFormatError(fp)); - return (p); - }); - parts = parts.join(''); - if (!hexRE.test(parts) || parts.length % 2 !== 0) - throw (new FingerprintFormatError(fp)); - try { - hash = Buffer$d.from(parts, 'hex'); - } catch (e) { - throw (new FingerprintFormatError(fp)); - } - } else { - if (hexRE.test(fp)) { - hash = Buffer$d.from(fp, 'hex'); - } else if (base64RE.test(fp)) { - hash = Buffer$d.from(fp, 'base64'); - } else { - throw (new FingerprintFormatError(fp)); - } - - switch (hash.length) { - case 32: - alg = 'sha256'; - break; - case 16: - alg = 'md5'; - break; - case 20: - alg = 'sha1'; - break; - case 64: - alg = 'sha512'; - break; - default: - throw (new FingerprintFormatError(fp)); - } - - /* Plain hex/base64: guess it's probably SPKI unless told. */ - if (options.hashType === undefined) - hashType = 'spki'; - } - - if (alg === undefined) - throw (new FingerprintFormatError(fp)); - - if (algs.hashAlgs[alg] === undefined) - throw (new InvalidAlgorithmError$4(alg)); - - if (enAlgs !== undefined) { - enAlgs = enAlgs.map(function (a) { return a.toLowerCase(); }); - if (enAlgs.indexOf(alg) === -1) - throw (new InvalidAlgorithmError$4(alg)); - } - - return (new Fingerprint({ - algorithm: alg, - hash: hash, - type: options.type || 'key', - hashType: hashType - })); - }; - - function addColons(s) { - /*JSSTYLED*/ - return (s.replace(/(.{2})(?=.)/g, '$1:')); - } - - function base64Strip(s) { - /*JSSTYLED*/ - return (s.replace(/=*$/, '')); - } - - function sshBase64Format(alg, h) { - return (alg.toUpperCase() + ':' + base64Strip(h)); - } - - Fingerprint.isFingerprint = function (obj, ver) { - return (utils$3.isCompatible(obj, Fingerprint, ver)); - }; - - /* - * API versions for Fingerprint: - * [1,0] -- initial ver - * [1,1] -- first tagged ver - * [1,2] -- hashType and spki support - */ - Fingerprint.prototype._sshpkApiVersion = [1, 2]; - - Fingerprint._oldVersionDetect = function (obj) { - assert_1.func(obj.toString); - assert_1.func(obj.matches); - return ([1, 0]); - }; - - // Copyright 2018 Joyent, Inc. - - var key = Key; - - - - - - - var DiffieHellman = dhe.DiffieHellman; - - - - var edCompat; - - try { - edCompat = edCompat$1; - } catch (e) { - /* Just continue through, and bail out if we try to use it. */ - } - - var InvalidAlgorithmError$3 = errors$1.InvalidAlgorithmError; - var KeyParseError = errors$1.KeyParseError; - - var formats$3 = {}; - formats$3['auto'] = auto; - formats$3['pem'] = pem; - formats$3['pkcs1'] = pkcs1; - formats$3['pkcs8'] = pkcs8; - formats$3['rfc4253'] = rfc4253; - formats$3['ssh'] = ssh; - formats$3['ssh-private'] = sshPrivate; - formats$3['openssh'] = formats$3['ssh-private']; - formats$3['dnssec'] = dnssec; - formats$3['putty'] = putty; - formats$3['ppk'] = formats$3['putty']; - - function Key(opts) { - assert_1.object(opts, 'options'); - assert_1.arrayOfObject(opts.parts, 'options.parts'); - assert_1.string(opts.type, 'options.type'); - assert_1.optionalString(opts.comment, 'options.comment'); - - var algInfo = algs.info[opts.type]; - if (typeof (algInfo) !== 'object') - throw (new InvalidAlgorithmError$3(opts.type)); - - var partLookup = {}; - for (var i = 0; i < opts.parts.length; ++i) { - var part = opts.parts[i]; - partLookup[part.name] = part; - } - - this.type = opts.type; - this.parts = opts.parts; - this.part = partLookup; - this.comment = undefined; - this.source = opts.source; - - /* for speeding up hashing/fingerprint operations */ - this._rfc4253Cache = opts._rfc4253Cache; - this._hashCache = {}; - - var sz; - this.curve = undefined; - if (this.type === 'ecdsa') { - var curve = this.part.curve.data.toString(); - this.curve = curve; - sz = algs.curves[curve].size; - } else if (this.type === 'ed25519' || this.type === 'curve25519') { - sz = 256; - this.curve = 'curve25519'; - } else { - var szPart = this.part[algInfo.sizePart]; - sz = szPart.data.length; - sz = sz * 8 - utils$3.countZeros(szPart.data); - } - this.size = sz; - } - - Key.formats = formats$3; - - Key.prototype.toBuffer = function (format, options) { - if (format === undefined) - format = 'ssh'; - assert_1.string(format, 'format'); - assert_1.object(formats$3[format], 'formats[format]'); - assert_1.optionalObject(options, 'options'); - - if (format === 'rfc4253') { - if (this._rfc4253Cache === undefined) - this._rfc4253Cache = formats$3['rfc4253'].write(this); - return (this._rfc4253Cache); - } - - return (formats$3[format].write(this, options)); - }; - - Key.prototype.toString = function (format, options) { - return (this.toBuffer(format, options).toString()); - }; - - Key.prototype.hash = function (algo, type) { - assert_1.string(algo, 'algorithm'); - assert_1.optionalString(type, 'type'); - if (type === undefined) - type = 'ssh'; - algo = algo.toLowerCase(); - if (algs.hashAlgs[algo] === undefined) - throw (new InvalidAlgorithmError$3(algo)); - - var cacheKey = algo + '||' + type; - if (this._hashCache[cacheKey]) - return (this._hashCache[cacheKey]); - - var buf; - if (type === 'ssh') { - buf = this.toBuffer('rfc4253'); - } else if (type === 'spki') { - buf = formats$3.pkcs8.pkcs8ToBuffer(this); - } else { - throw (new Error('Hash type ' + type + ' not supported')); - } - var hash = crypto__default['default'].createHash(algo).update(buf).digest(); - this._hashCache[cacheKey] = hash; - return (hash); - }; - - Key.prototype.fingerprint = function (algo, type) { - if (algo === undefined) - algo = 'sha256'; - if (type === undefined) - type = 'ssh'; - assert_1.string(algo, 'algorithm'); - assert_1.string(type, 'type'); - var opts = { - type: 'key', - hash: this.hash(algo, type), - algorithm: algo, - hashType: type - }; - return (new fingerprint(opts)); - }; - - Key.prototype.defaultHashAlgorithm = function () { - var hashAlgo = 'sha1'; - if (this.type === 'rsa') - hashAlgo = 'sha256'; - if (this.type === 'dsa' && this.size > 1024) - hashAlgo = 'sha256'; - if (this.type === 'ed25519') - hashAlgo = 'sha512'; - if (this.type === 'ecdsa') { - if (this.size <= 256) - hashAlgo = 'sha256'; - else if (this.size <= 384) - hashAlgo = 'sha384'; - else - hashAlgo = 'sha512'; - } - return (hashAlgo); - }; - - Key.prototype.createVerify = function (hashAlgo) { - if (hashAlgo === undefined) - hashAlgo = this.defaultHashAlgorithm(); - assert_1.string(hashAlgo, 'hash algorithm'); - - /* ED25519 is not supported by OpenSSL, use a javascript impl. */ - if (this.type === 'ed25519' && edCompat !== undefined) - return (new edCompat.Verifier(this, hashAlgo)); - if (this.type === 'curve25519') - throw (new Error('Curve25519 keys are not suitable for ' + - 'signing or verification')); - - var v, nm, err; - try { - nm = hashAlgo.toUpperCase(); - v = crypto__default['default'].createVerify(nm); - } catch (e) { - err = e; - } - if (v === undefined || (err instanceof Error && - err.message.match(/Unknown message digest/))) { - nm = 'RSA-'; - nm += hashAlgo.toUpperCase(); - v = crypto__default['default'].createVerify(nm); - } - assert_1.ok(v, 'failed to create verifier'); - var oldVerify = v.verify.bind(v); - var key = this.toBuffer('pkcs8'); - var curve = this.curve; - var self = this; - v.verify = function (signature, fmt) { - if (signature$1.isSignature(signature, [2, 0])) { - if (signature.type !== self.type) - return (false); - if (signature.hashAlgorithm && - signature.hashAlgorithm !== hashAlgo) - return (false); - if (signature.curve && self.type === 'ecdsa' && - signature.curve !== curve) - return (false); - return (oldVerify(key, signature.toBuffer('asn1'))); - - } else if (typeof (signature) === 'string' || - Buffer.isBuffer(signature)) { - return (oldVerify(key, signature, fmt)); - - /* - * Avoid doing this on valid arguments, walking the prototype - * chain can be quite slow. - */ - } else if (signature$1.isSignature(signature, [1, 0])) { - throw (new Error('signature was created by too old ' + - 'a version of sshpk and cannot be verified')); - - } else { - throw (new TypeError('signature must be a string, ' + - 'Buffer, or Signature object')); - } - }; - return (v); - }; - - Key.prototype.createDiffieHellman = function () { - if (this.type === 'rsa') - throw (new Error('RSA keys do not support Diffie-Hellman')); - - return (new DiffieHellman(this)); - }; - Key.prototype.createDH = Key.prototype.createDiffieHellman; - - Key.parse = function (data, format, options) { - if (typeof (data) !== 'string') - assert_1.buffer(data, 'data'); - if (format === undefined) - format = 'auto'; - assert_1.string(format, 'format'); - if (typeof (options) === 'string') - options = { filename: options }; - assert_1.optionalObject(options, 'options'); - if (options === undefined) - options = {}; - assert_1.optionalString(options.filename, 'options.filename'); - if (options.filename === undefined) - options.filename = '(unnamed)'; - - assert_1.object(formats$3[format], 'formats[format]'); - - try { - var k = formats$3[format].read(data, options); - if (k instanceof privateKey) - k = k.toPublic(); - if (!k.comment) - k.comment = options.filename; - return (k); - } catch (e) { - if (e.name === 'KeyEncryptedError') - throw (e); - throw (new KeyParseError(options.filename, format, e)); - } - }; - - Key.isKey = function (obj, ver) { - return (utils$3.isCompatible(obj, Key, ver)); - }; - - /* - * API versions for Key: - * [1,0] -- initial ver, may take Signature for createVerify or may not - * [1,1] -- added pkcs1, pkcs8 formats - * [1,2] -- added auto, ssh-private, openssh formats - * [1,3] -- added defaultHashAlgorithm - * [1,4] -- added ed support, createDH - * [1,5] -- first explicitly tagged version - * [1,6] -- changed ed25519 part names - * [1,7] -- spki hash types - */ - Key.prototype._sshpkApiVersion = [1, 7]; - - Key._oldVersionDetect = function (obj) { - assert_1.func(obj.toBuffer); - assert_1.func(obj.fingerprint); - if (obj.createDH) - return ([1, 4]); - if (obj.defaultHashAlgorithm) - return ([1, 3]); - if (obj.formats['auto']) - return ([1, 2]); - if (obj.formats['pkcs1']) - return ([1, 1]); - return ([1, 0]); - }; - - // Copyright 2015 Joyent, Inc. - - - - - - - - - - var lib$5 = { - /* top-level classes */ - Key: key, - parseKey: key.parse, - Fingerprint: fingerprint, - parseFingerprint: fingerprint.parse, - Signature: signature$1, - parseSignature: signature$1.parse, - PrivateKey: privateKey, - parsePrivateKey: privateKey.parse, - generatePrivateKey: privateKey.generate, - Certificate: certificate, - parseCertificate: certificate.parse, - createSelfSignedCertificate: certificate.createSelfSigned, - createCertificate: certificate.create, - Identity: identity, - identityFromDN: identity.parseDN, - identityForHost: identity.forHost, - identityForUser: identity.forUser, - identityForEmail: identity.forEmail, - identityFromArray: identity.fromArray, - - /* errors */ - FingerprintFormatError: errors$1.FingerprintFormatError, - InvalidAlgorithmError: errors$1.InvalidAlgorithmError, - KeyParseError: errors$1.KeyParseError, - SignatureParseError: errors$1.SignatureParseError, - KeyEncryptedError: errors$1.KeyEncryptedError, - CertificateParseError: errors$1.CertificateParseError - }; - - // Copyright 2012 Joyent, Inc. All rights reserved. - - - - - - var HASH_ALGOS$1 = { - 'sha1': true, - 'sha256': true, - 'sha512': true - }; - - var PK_ALGOS$1 = { - 'rsa': true, - 'dsa': true, - 'ecdsa': true - }; - - function HttpSignatureError$2(message, caller) { - if (Error.captureStackTrace) - Error.captureStackTrace(this, caller || HttpSignatureError$2); - - this.message = message; - this.name = caller.name; - } - util__default['default'].inherits(HttpSignatureError$2, Error); - - function InvalidAlgorithmError$2(message) { - HttpSignatureError$2.call(this, message, InvalidAlgorithmError$2); - } - util__default['default'].inherits(InvalidAlgorithmError$2, HttpSignatureError$2); - - function validateAlgorithm$3(algorithm) { - var alg = algorithm.toLowerCase().split('-'); - - if (alg.length !== 2) { - throw (new InvalidAlgorithmError$2(alg[0].toUpperCase() + ' is not a ' + - 'valid algorithm')); - } - - if (alg[0] !== 'hmac' && !PK_ALGOS$1[alg[0]]) { - throw (new InvalidAlgorithmError$2(alg[0].toUpperCase() + ' type keys ' + - 'are not supported')); - } - - if (!HASH_ALGOS$1[alg[1]]) { - throw (new InvalidAlgorithmError$2(alg[1].toUpperCase() + ' is not a ' + - 'supported hash algorithm')); - } - - return (alg); - } - - ///--- API - - var utils$2 = { - - HASH_ALGOS: HASH_ALGOS$1, - PK_ALGOS: PK_ALGOS$1, - - HttpSignatureError: HttpSignatureError$2, - InvalidAlgorithmError: InvalidAlgorithmError$2, - - validateAlgorithm: validateAlgorithm$3, - - /** - * Converts an OpenSSH public key (rsa only) to a PKCS#8 PEM file. - * - * The intent of this module is to interoperate with OpenSSL only, - * specifically the node crypto module's `verify` method. - * - * @param {String} key an OpenSSH public key. - * @return {String} PEM encoded form of the RSA public key. - * @throws {TypeError} on bad input. - * @throws {Error} on invalid ssh key formatted data. - */ - sshKeyToPEM: function sshKeyToPEM(key) { - assert_1.string(key, 'ssh_key'); - - var k = lib$5.parseKey(key, 'ssh'); - return (k.toString('pem')); - }, - - - /** - * Generates an OpenSSH fingerprint from an ssh public key. - * - * @param {String} key an OpenSSH public key. - * @return {String} key fingerprint. - * @throws {TypeError} on bad input. - * @throws {Error} if what you passed doesn't look like an ssh public key. - */ - fingerprint: function fingerprint(key) { - assert_1.string(key, 'ssh_key'); - - var k = lib$5.parseKey(key, 'ssh'); - return (k.fingerprint('md5').toString('hex')); - }, - - /** - * Converts a PKGCS#8 PEM file to an OpenSSH public key (rsa) - * - * The reverse of the above function. - */ - pemToRsaSSHKey: function pemToRsaSSHKey(pem, comment) { - assert_1.equal('string', typeof (pem), 'typeof pem'); - - var k = lib$5.parseKey(pem, 'pem'); - k.comment = comment; - return (k.toString('ssh')); - } - }; - - var HttpSignatureError$1 = utils$2.HttpSignatureError; - var InvalidAlgorithmError$1 = utils$2.InvalidAlgorithmError; - var validateAlgorithm$2 = utils$2.validateAlgorithm; - - var State$2 = { - New: 0, - Params: 1 - }; - - var ParamsState = { - Name: 0, - Quote: 1, - Value: 2, - Comma: 3 - }; - - - ///--- Specific Errors - - - function ExpiredRequestError(message) { - HttpSignatureError$1.call(this, message, ExpiredRequestError); - } - util__default['default'].inherits(ExpiredRequestError, HttpSignatureError$1); - - - function InvalidHeaderError(message) { - HttpSignatureError$1.call(this, message, InvalidHeaderError); - } - util__default['default'].inherits(InvalidHeaderError, HttpSignatureError$1); - - - function InvalidParamsError(message) { - HttpSignatureError$1.call(this, message, InvalidParamsError); - } - util__default['default'].inherits(InvalidParamsError, HttpSignatureError$1); - - - function MissingHeaderError$1(message) { - HttpSignatureError$1.call(this, message, MissingHeaderError$1); - } - util__default['default'].inherits(MissingHeaderError$1, HttpSignatureError$1); - - function StrictParsingError$1(message) { - HttpSignatureError$1.call(this, message, StrictParsingError$1); - } - util__default['default'].inherits(StrictParsingError$1, HttpSignatureError$1); - - ///--- Exported API - - var parser = { - - /** - * Parses the 'Authorization' header out of an http.ServerRequest object. - * - * Note that this API will fully validate the Authorization header, and throw - * on any error. It will not however check the signature, or the keyId format - * as those are specific to your environment. You can use the options object - * to pass in extra constraints. - * - * As a response object you can expect this: - * - * { - * "scheme": "Signature", - * "params": { - * "keyId": "foo", - * "algorithm": "rsa-sha256", - * "headers": [ - * "date" or "x-date", - * "digest" - * ], - * "signature": "base64" - * }, - * "signingString": "ready to be passed to crypto.verify()" - * } - * - * @param {Object} request an http.ServerRequest. - * @param {Object} options an optional options object with: - * - clockSkew: allowed clock skew in seconds (default 300). - * - headers: required header names (def: date or x-date) - * - algorithms: algorithms to support (default: all). - * - strict: should enforce latest spec parsing - * (default: false). - * @return {Object} parsed out object (see above). - * @throws {TypeError} on invalid input. - * @throws {InvalidHeaderError} on an invalid Authorization header error. - * @throws {InvalidParamsError} if the params in the scheme are invalid. - * @throws {MissingHeaderError} if the params indicate a header not present, - * either in the request headers from the params, - * or not in the params from a required header - * in options. - * @throws {StrictParsingError} if old attributes are used in strict parsing - * mode. - * @throws {ExpiredRequestError} if the value of date or x-date exceeds skew. - */ - parseRequest: function parseRequest(request, options) { - assert_1.object(request, 'request'); - assert_1.object(request.headers, 'request.headers'); - if (options === undefined) { - options = {}; - } - if (options.headers === undefined) { - options.headers = [request.headers['x-date'] ? 'x-date' : 'date']; - } - assert_1.object(options, 'options'); - assert_1.arrayOfString(options.headers, 'options.headers'); - assert_1.optionalFinite(options.clockSkew, 'options.clockSkew'); - - var authzHeaderName = options.authorizationHeaderName || 'authorization'; - - if (!request.headers[authzHeaderName]) { - throw new MissingHeaderError$1('no ' + authzHeaderName + ' header ' + - 'present in the request'); - } - - options.clockSkew = options.clockSkew || 300; - - - var i = 0; - var state = State$2.New; - var substate = ParamsState.Name; - var tmpName = ''; - var tmpValue = ''; - - var parsed = { - scheme: '', - params: {}, - signingString: '' - }; - - var authz = request.headers[authzHeaderName]; - for (i = 0; i < authz.length; i++) { - var c = authz.charAt(i); - - switch (Number(state)) { - - case State$2.New: - if (c !== ' ') parsed.scheme += c; - else state = State$2.Params; - break; - - case State$2.Params: - switch (Number(substate)) { - - case ParamsState.Name: - var code = c.charCodeAt(0); - // restricted name of A-Z / a-z - if ((code >= 0x41 && code <= 0x5a) || // A-Z - (code >= 0x61 && code <= 0x7a)) { // a-z - tmpName += c; - } else if (c === '=') { - if (tmpName.length === 0) - throw new InvalidHeaderError('bad param format'); - substate = ParamsState.Quote; - } else { - throw new InvalidHeaderError('bad param format'); - } - break; - - case ParamsState.Quote: - if (c === '"') { - tmpValue = ''; - substate = ParamsState.Value; - } else { - throw new InvalidHeaderError('bad param format'); - } - break; - - case ParamsState.Value: - if (c === '"') { - parsed.params[tmpName] = tmpValue; - substate = ParamsState.Comma; - } else { - tmpValue += c; - } - break; - - case ParamsState.Comma: - if (c === ',') { - tmpName = ''; - substate = ParamsState.Name; - } else { - throw new InvalidHeaderError('bad param format'); - } - break; - - default: - throw new Error('Invalid substate'); - } - break; - - default: - throw new Error('Invalid substate'); - } - - } - - if (!parsed.params.headers || parsed.params.headers === '') { - if (request.headers['x-date']) { - parsed.params.headers = ['x-date']; - } else { - parsed.params.headers = ['date']; - } - } else { - parsed.params.headers = parsed.params.headers.split(' '); - } - - // Minimally validate the parsed object - if (!parsed.scheme || parsed.scheme !== 'Signature') - throw new InvalidHeaderError('scheme was not "Signature"'); - - if (!parsed.params.keyId) - throw new InvalidHeaderError('keyId was not specified'); - - if (!parsed.params.algorithm) - throw new InvalidHeaderError('algorithm was not specified'); - - if (!parsed.params.signature) - throw new InvalidHeaderError('signature was not specified'); - - // Check the algorithm against the official list - parsed.params.algorithm = parsed.params.algorithm.toLowerCase(); - try { - validateAlgorithm$2(parsed.params.algorithm); - } catch (e) { - if (e instanceof InvalidAlgorithmError$1) - throw (new InvalidParamsError(parsed.params.algorithm + ' is not ' + - 'supported')); - else - throw (e); - } - - // Build the signingString - for (i = 0; i < parsed.params.headers.length; i++) { - var h = parsed.params.headers[i].toLowerCase(); - parsed.params.headers[i] = h; - - if (h === 'request-line') { - if (!options.strict) { - /* - * We allow headers from the older spec drafts if strict parsing isn't - * specified in options. - */ - parsed.signingString += - request.method + ' ' + request.url + ' HTTP/' + request.httpVersion; - } else { - /* Strict parsing doesn't allow older draft headers. */ - throw (new StrictParsingError$1('request-line is not a valid header ' + - 'with strict parsing enabled.')); - } - } else if (h === '(request-target)') { - parsed.signingString += - '(request-target): ' + request.method.toLowerCase() + ' ' + - request.url; - } else { - var value = request.headers[h]; - if (value === undefined) - throw new MissingHeaderError$1(h + ' was not in the request'); - parsed.signingString += h + ': ' + value; - } - - if ((i + 1) < parsed.params.headers.length) - parsed.signingString += '\n'; - } - - // Check against the constraints - var date; - if (request.headers.date || request.headers['x-date']) { - if (request.headers['x-date']) { - date = new Date(request.headers['x-date']); - } else { - date = new Date(request.headers.date); - } - var now = new Date(); - var skew = Math.abs(now.getTime() - date.getTime()); - - if (skew > options.clockSkew * 1000) { - throw new ExpiredRequestError('clock skew of ' + - (skew / 1000) + - 's was greater than ' + - options.clockSkew + 's'); - } - } - - options.headers.forEach(function (hdr) { - // Remember that we already checked any headers in the params - // were in the request, so if this passes we're good. - if (parsed.params.headers.indexOf(hdr.toLowerCase()) < 0) - throw new MissingHeaderError$1(hdr + ' was not a signed header'); - }); - - if (options.algorithms) { - if (options.algorithms.indexOf(parsed.params.algorithm) === -1) - throw new InvalidParamsError(parsed.params.algorithm + - ' is not a supported algorithm'); - } - - parsed.algorithm = parsed.params.algorithm.toUpperCase(); - parsed.keyId = parsed.params.keyId; - return parsed; - } - - }; - - /* - * extsprintf.js: extended POSIX-style sprintf - */ - - /* - * Public interface - */ - var sprintf$2 = jsSprintf; - var printf = jsPrintf; - var fprintf = jsFprintf; - - /* - * Stripped down version of s[n]printf(3c). We make a best effort to throw an - * exception when given a format string we don't understand, rather than - * ignoring it, so that we won't break existing programs if/when we go implement - * the rest of this. - * - * This implementation currently supports specifying - * - field alignment ('-' flag), - * - zero-pad ('0' flag) - * - always show numeric sign ('+' flag), - * - field width - * - conversions for strings, decimal integers, and floats (numbers). - * - argument size specifiers. These are all accepted but ignored, since - * Javascript has no notion of the physical size of an argument. - * - * Everything else is currently unsupported, most notably precision, unsigned - * numbers, non-decimal numbers, and characters. - */ - function jsSprintf(fmt) - { - var regex = [ - '([^%]*)', /* normal text */ - '%', /* start of format */ - '([\'\\-+ #0]*?)', /* flags (optional) */ - '([1-9]\\d*)?', /* width (optional) */ - '(\\.([1-9]\\d*))?', /* precision (optional) */ - '[lhjztL]*?', /* length mods (ignored) */ - '([diouxXfFeEgGaAcCsSp%jr])' /* conversion */ - ].join(''); - - var re = new RegExp(regex); - var args = Array.prototype.slice.call(arguments, 1); - var flags, width, precision, conversion; - var left, pad, sign, arg, match; - var ret = ''; - var argn = 1; - - assert__default['default'].equal('string', typeof (fmt)); - - while ((match = re.exec(fmt)) !== null) { - ret += match[1]; - fmt = fmt.substring(match[0].length); - - flags = match[2] || ''; - width = match[3] || 0; - precision = match[4] || ''; - conversion = match[6]; - left = false; - sign = false; - pad = ' '; - - if (conversion == '%') { - ret += '%'; - continue; - } - - if (args.length === 0) - throw (new Error('too few args to sprintf')); - - arg = args.shift(); - argn++; - - if (flags.match(/[\' #]/)) - throw (new Error( - 'unsupported flags: ' + flags)); - - if (precision.length > 0) - throw (new Error( - 'non-zero precision not supported')); - - if (flags.match(/-/)) - left = true; - - if (flags.match(/0/)) - pad = '0'; - - if (flags.match(/\+/)) - sign = true; - - switch (conversion) { - case 's': - if (arg === undefined || arg === null) - throw (new Error('argument ' + argn + - ': attempted to print undefined or null ' + - 'as a string')); - ret += doPad(pad, width, left, arg.toString()); - break; - - case 'd': - arg = Math.floor(arg); - /*jsl:fallthru*/ - case 'f': - sign = sign && arg > 0 ? '+' : ''; - ret += sign + doPad(pad, width, left, - arg.toString()); - break; - - case 'x': - ret += doPad(pad, width, left, arg.toString(16)); - break; - - case 'j': /* non-standard */ - if (width === 0) - width = 10; - ret += util__default['default'].inspect(arg, false, width); - break; - - case 'r': /* non-standard */ - ret += dumpException(arg); - break; - - default: - throw (new Error('unsupported conversion: ' + - conversion)); - } - } - - ret += fmt; - return (ret); - } - - function jsPrintf() { - var args = Array.prototype.slice.call(arguments); - args.unshift(process.stdout); - jsFprintf.apply(null, args); - } - - function jsFprintf(stream) { - var args = Array.prototype.slice.call(arguments, 1); - return (stream.write(jsSprintf.apply(this, args))); - } - - function doPad(chr, width, left, str) - { - var ret = str; - - while (ret.length < width) { - if (left) - ret += chr; - else - ret = chr + ret; - } - - return (ret); - } - - /* - * This function dumps long stack traces for exceptions having a cause() method. - * See node-verror for an example. - */ - function dumpException(ex) - { - var ret; - - if (!(ex instanceof Error)) - throw (new Error(jsSprintf('invalid type for %%r: %j', ex))); - - /* Note that V8 prepends "ex.stack" with ex.toString(). */ - ret = 'EXCEPTION: ' + ex.constructor.name + ': ' + ex.stack; - - if (ex.cause && typeof (ex.cause) === 'function') { - var cex = ex.cause(); - if (cex) { - ret += '\nCaused by: ' + dumpException(cex); - } - } - - return (ret); - } - - var extsprintf = { - sprintf: sprintf$2, - printf: printf, - fprintf: fprintf - }; - - /* - * verror.js: richer JavaScript errors - */ - - var mod_isError = util$6.isError; - var sprintf$1 = extsprintf.sprintf; - - /* - * Public interface - */ - - /* So you can 'var VError = require('verror')' */ - var verror = VError; - /* For compatibility */ - VError.VError = VError; - /* Other exported classes */ - VError.SError = SError; - VError.WError = WError; - VError.MultiError = MultiError; - - /* - * Common function used to parse constructor arguments for VError, WError, and - * SError. Named arguments to this function: - * - * strict force strict interpretation of sprintf arguments, even - * if the options in "argv" don't say so - * - * argv error's constructor arguments, which are to be - * interpreted as described in README.md. For quick - * reference, "argv" has one of the following forms: - * - * [ sprintf_args... ] (argv[0] is a string) - * [ cause, sprintf_args... ] (argv[0] is an Error) - * [ options, sprintf_args... ] (argv[0] is an object) - * - * This function normalizes these forms, producing an object with the following - * properties: - * - * options equivalent to "options" in third form. This will never - * be a direct reference to what the caller passed in - * (i.e., it may be a shallow copy), so it can be freely - * modified. - * - * shortmessage result of sprintf(sprintf_args), taking options.strict - * into account as described in README.md. - */ - function parseConstructorArguments(args) - { - var argv, options, sprintf_args, shortmessage, k; - - assert_1.object(args, 'args'); - assert_1.bool(args.strict, 'args.strict'); - assert_1.array(args.argv, 'args.argv'); - argv = args.argv; - - /* - * First, figure out which form of invocation we've been given. - */ - if (argv.length === 0) { - options = {}; - sprintf_args = []; - } else if (mod_isError(argv[0])) { - options = { 'cause': argv[0] }; - sprintf_args = argv.slice(1); - } else if (typeof (argv[0]) === 'object') { - options = {}; - for (k in argv[0]) { - options[k] = argv[0][k]; - } - sprintf_args = argv.slice(1); - } else { - assert_1.string(argv[0], - 'first argument to VError, SError, or WError ' + - 'constructor must be a string, object, or Error'); - options = {}; - sprintf_args = argv; - } - - /* - * Now construct the error's message. - * - * extsprintf (which we invoke here with our caller's arguments in order - * to construct this Error's message) is strict in its interpretation of - * values to be processed by the "%s" specifier. The value passed to - * extsprintf must actually be a string or something convertible to a - * String using .toString(). Passing other values (notably "null" and - * "undefined") is considered a programmer error. The assumption is - * that if you actually want to print the string "null" or "undefined", - * then that's easy to do that when you're calling extsprintf; on the - * other hand, if you did NOT want that (i.e., there's actually a bug - * where the program assumes some variable is non-null and tries to - * print it, which might happen when constructing a packet or file in - * some specific format), then it's better to stop immediately than - * produce bogus output. - * - * However, sometimes the bug is only in the code calling VError, and a - * programmer might prefer to have the error message contain "null" or - * "undefined" rather than have the bug in the error path crash the - * program (making the first bug harder to identify). For that reason, - * by default VError converts "null" or "undefined" arguments to their - * string representations and passes those to extsprintf. Programmers - * desiring the strict behavior can use the SError class or pass the - * "strict" option to the VError constructor. - */ - assert_1.object(options); - if (!options.strict && !args.strict) { - sprintf_args = sprintf_args.map(function (a) { - return (a === null ? 'null' : - a === undefined ? 'undefined' : a); - }); - } - - if (sprintf_args.length === 0) { - shortmessage = ''; - } else { - shortmessage = sprintf$1.apply(null, sprintf_args); - } - - return ({ - 'options': options, - 'shortmessage': shortmessage - }); - } - - /* - * See README.md for reference documentation. - */ - function VError() - { - var args, obj, parsed, cause, ctor, message, k; - - args = Array.prototype.slice.call(arguments, 0); - - /* - * This is a regrettable pattern, but JavaScript's built-in Error class - * is defined to work this way, so we allow the constructor to be called - * without "new". - */ - if (!(this instanceof VError)) { - obj = Object.create(VError.prototype); - VError.apply(obj, arguments); - return (obj); - } - - /* - * For convenience and backwards compatibility, we support several - * different calling forms. Normalize them here. - */ - parsed = parseConstructorArguments({ - 'argv': args, - 'strict': false - }); - - /* - * If we've been given a name, apply it now. - */ - if (parsed.options.name) { - assert_1.string(parsed.options.name, - 'error\'s "name" must be a string'); - this.name = parsed.options.name; - } - - /* - * For debugging, we keep track of the original short message (attached - * this Error particularly) separately from the complete message (which - * includes the messages of our cause chain). - */ - this.jse_shortmsg = parsed.shortmessage; - message = parsed.shortmessage; - - /* - * If we've been given a cause, record a reference to it and update our - * message appropriately. - */ - cause = parsed.options.cause; - if (cause) { - assert_1.ok(mod_isError(cause), 'cause is not an Error'); - this.jse_cause = cause; - - if (!parsed.options.skipCauseMessage) { - message += ': ' + cause.message; - } - } - - /* - * If we've been given an object with properties, shallow-copy that - * here. We don't want to use a deep copy in case there are non-plain - * objects here, but we don't want to use the original object in case - * the caller modifies it later. - */ - this.jse_info = {}; - if (parsed.options.info) { - for (k in parsed.options.info) { - this.jse_info[k] = parsed.options.info[k]; - } - } - - this.message = message; - Error.call(this, message); - - if (Error.captureStackTrace) { - ctor = parsed.options.constructorOpt || this.constructor; - Error.captureStackTrace(this, ctor); - } - - return (this); - } - - util__default['default'].inherits(VError, Error); - VError.prototype.name = 'VError'; - - VError.prototype.toString = function ve_toString() - { - var str = (this.hasOwnProperty('name') && this.name || - this.constructor.name || this.constructor.prototype.name); - if (this.message) - str += ': ' + this.message; - - return (str); - }; - - /* - * This method is provided for compatibility. New callers should use - * VError.cause() instead. That method also uses the saner `null` return value - * when there is no cause. - */ - VError.prototype.cause = function ve_cause() - { - var cause = VError.cause(this); - return (cause === null ? undefined : cause); - }; - - /* - * Static methods - * - * These class-level methods are provided so that callers can use them on - * instances of Errors that are not VErrors. New interfaces should be provided - * only using static methods to eliminate the class of programming mistake where - * people fail to check whether the Error object has the corresponding methods. - */ - - VError.cause = function (err) - { - assert_1.ok(mod_isError(err), 'err must be an Error'); - return (mod_isError(err.jse_cause) ? err.jse_cause : null); - }; - - VError.info = function (err) - { - var rv, cause, k; - - assert_1.ok(mod_isError(err), 'err must be an Error'); - cause = VError.cause(err); - if (cause !== null) { - rv = VError.info(cause); - } else { - rv = {}; - } - - if (typeof (err.jse_info) == 'object' && err.jse_info !== null) { - for (k in err.jse_info) { - rv[k] = err.jse_info[k]; - } - } - - return (rv); - }; - - VError.findCauseByName = function (err, name) - { - var cause; - - assert_1.ok(mod_isError(err), 'err must be an Error'); - assert_1.string(name, 'name'); - assert_1.ok(name.length > 0, 'name cannot be empty'); - - for (cause = err; cause !== null; cause = VError.cause(cause)) { - assert_1.ok(mod_isError(cause)); - if (cause.name == name) { - return (cause); - } - } - - return (null); - }; - - VError.hasCauseWithName = function (err, name) - { - return (VError.findCauseByName(err, name) !== null); - }; - - VError.fullStack = function (err) - { - assert_1.ok(mod_isError(err), 'err must be an Error'); - - var cause = VError.cause(err); - - if (cause) { - return (err.stack + '\ncaused by: ' + VError.fullStack(cause)); - } - - return (err.stack); - }; - - VError.errorFromList = function (errors) - { - assert_1.arrayOfObject(errors, 'errors'); - - if (errors.length === 0) { - return (null); - } - - errors.forEach(function (e) { - assert_1.ok(mod_isError(e)); - }); - - if (errors.length == 1) { - return (errors[0]); - } - - return (new MultiError(errors)); - }; - - VError.errorForEach = function (err, func) - { - assert_1.ok(mod_isError(err), 'err must be an Error'); - assert_1.func(func, 'func'); - - if (err instanceof MultiError) { - err.errors().forEach(function iterError(e) { func(e); }); - } else { - func(err); - } - }; - - - /* - * SError is like VError, but stricter about types. You cannot pass "null" or - * "undefined" as string arguments to the formatter. - */ - function SError() - { - var args, obj, parsed, options; - - args = Array.prototype.slice.call(arguments, 0); - if (!(this instanceof SError)) { - obj = Object.create(SError.prototype); - SError.apply(obj, arguments); - return (obj); - } - - parsed = parseConstructorArguments({ - 'argv': args, - 'strict': true - }); - - options = parsed.options; - VError.call(this, options, '%s', parsed.shortmessage); - - return (this); - } - - /* - * We don't bother setting SError.prototype.name because once constructed, - * SErrors are just like VErrors. - */ - util__default['default'].inherits(SError, VError); - - - /* - * Represents a collection of errors for the purpose of consumers that generally - * only deal with one error. Callers can extract the individual errors - * contained in this object, but may also just treat it as a normal single - * error, in which case a summary message will be printed. - */ - function MultiError(errors) - { - assert_1.array(errors, 'list of errors'); - assert_1.ok(errors.length > 0, 'must be at least one error'); - this.ase_errors = errors; - - VError.call(this, { - 'cause': errors[0] - }, 'first of %d error%s', errors.length, errors.length == 1 ? '' : 's'); - } - - util__default['default'].inherits(MultiError, VError); - MultiError.prototype.name = 'MultiError'; - - MultiError.prototype.errors = function me_errors() - { - return (this.ase_errors.slice(0)); - }; - - - /* - * See README.md for reference details. - */ - function WError() - { - var args, obj, parsed, options; - - args = Array.prototype.slice.call(arguments, 0); - if (!(this instanceof WError)) { - obj = Object.create(WError.prototype); - WError.apply(obj, args); - return (obj); - } - - parsed = parseConstructorArguments({ - 'argv': args, - 'strict': false - }); - - options = parsed.options; - options['skipCauseMessage'] = true; - VError.call(this, options, '%s', parsed.shortmessage); - - return (this); - } - - util__default['default'].inherits(WError, VError); - WError.prototype.name = 'WError'; - - WError.prototype.toString = function we_toString() - { - var str = (this.hasOwnProperty('name') && this.name || - this.constructor.name || this.constructor.prototype.name); - if (this.message) - str += ': ' + this.message; - if (this.jse_cause && this.jse_cause.message) - str += '; caused by ' + this.jse_cause.toString(); - - return (str); - }; - - /* - * For purely historical reasons, WError's cause() function allows you to set - * the cause. - */ - WError.prototype.cause = function we_cause(c) - { - if (mod_isError(c)) - this.jse_cause = c; - - return (this.jse_cause); - }; - - /** - * JSONSchema Validator - Validates JavaScript objects using JSON Schemas - * (http://www.json.com/json-schema-proposal/) - * - * Copyright (c) 2007 Kris Zyp SitePen (www.sitepen.com) - * Licensed under the MIT (MIT-LICENSE.txt) license. - To use the validator call the validate function with an instance object and an optional schema object. - If a schema is provided, it will be used to validate. If the instance object refers to a schema (self-validating), - that schema will be used to validate and the schema parameter is not necessary (if both exist, - both validations will occur). - The validate method will return an array of validation errors. If there are no errors, then an - empty list will be returned. A validation error will have two properties: - "property" which indicates which property had the error - "message" which indicates what the error was - */ - - var validate$4 = createCommonjsModule(function (module) { - (function (root, factory) { - if (module.exports) { - // Node. Does not work with strict CommonJS, but - // only CommonJS-like environments that support module.exports, - // like Node. - module.exports = factory(); - } else { - // Browser globals - root.jsonSchema = factory(); - } - }(commonjsGlobal, function () {// setup primitive classes to be JSON Schema types - var exports = validate; - exports.Integer = {type:"integer"}; - var primitiveConstructors = { - String: String, - Boolean: Boolean, - Number: Number, - Object: Object, - Array: Array, - Date: Date - }; - exports.validate = validate; - function validate(/*Any*/instance,/*Object*/schema) { - // Summary: - // To use the validator call JSONSchema.validate with an instance object and an optional schema object. - // If a schema is provided, it will be used to validate. If the instance object refers to a schema (self-validating), - // that schema will be used to validate and the schema parameter is not necessary (if both exist, - // both validations will occur). - // The validate method will return an object with two properties: - // valid: A boolean indicating if the instance is valid by the schema - // errors: An array of validation errors. If there are no errors, then an - // empty list will be returned. A validation error will have two properties: - // property: which indicates which property had the error - // message: which indicates what the error was - // - return validate(instance, schema, {changing: false});//, coerce: false, existingOnly: false}); - }exports.checkPropertyChange = function(/*Any*/value,/*Object*/schema, /*String*/property) { - // Summary: - // The checkPropertyChange method will check to see if an value can legally be in property with the given schema - // This is slightly different than the validate method in that it will fail if the schema is readonly and it will - // not check for self-validation, it is assumed that the passed in value is already internally valid. - // The checkPropertyChange method will return the same object type as validate, see JSONSchema.validate for - // information. - // - return validate(value, schema, {changing: property || "property"}); - }; - var validate = exports._validate = function(/*Any*/instance,/*Object*/schema,/*Object*/options) { - - if (!options) options = {}; - var _changing = options.changing; - - function getType(schema){ - return schema.type || (primitiveConstructors[schema.name] == schema && schema.name.toLowerCase()); - } - var errors = []; - // validate a value against a property definition - function checkProp(value, schema, path,i){ - - var l; - path += path ? typeof i == 'number' ? '[' + i + ']' : typeof i == 'undefined' ? '' : '.' + i : i; - function addError(message){ - errors.push({property:path,message:message}); - } - - if((typeof schema != 'object' || schema instanceof Array) && (path || typeof schema != 'function') && !(schema && getType(schema))){ - if(typeof schema == 'function'){ - if(!(value instanceof schema)){ - addError("is not an instance of the class/constructor " + schema.name); - } - }else if(schema){ - addError("Invalid schema/property definition " + schema); - } - return null; - } - if(_changing && schema.readonly){ - addError("is a readonly field, it can not be changed"); - } - if(schema['extends']){ // if it extends another schema, it must pass that schema as well - checkProp(value,schema['extends'],path,i); - } - // validate a value against a type definition - function checkType(type,value){ - if(type){ - if(typeof type == 'string' && type != 'any' && - (type == 'null' ? value !== null : typeof value != type) && - !(value instanceof Array && type == 'array') && - !(value instanceof Date && type == 'date') && - !(type == 'integer' && value%1===0)){ - return [{property:path,message:(typeof value) + " value found, but a " + type + " is required"}]; - } - if(type instanceof Array){ - var unionErrors=[]; - for(var j = 0; j < type.length; j++){ // a union type - if(!(unionErrors=checkType(type[j],value)).length){ - break; - } - } - if(unionErrors.length){ - return unionErrors; - } - }else if(typeof type == 'object'){ - var priorErrors = errors; - errors = []; - checkProp(value,type,path); - var theseErrors = errors; - errors = priorErrors; - return theseErrors; - } - } - return []; - } - if(value === undefined){ - if(schema.required){ - addError("is missing and it is required"); - } - }else { - errors = errors.concat(checkType(getType(schema),value)); - if(schema.disallow && !checkType(schema.disallow,value).length){ - addError(" disallowed value was matched"); - } - if(value !== null){ - if(value instanceof Array){ - if(schema.items){ - var itemsIsArray = schema.items instanceof Array; - var propDef = schema.items; - for (i = 0, l = value.length; i < l; i += 1) { - if (itemsIsArray) - propDef = schema.items[i]; - if (options.coerce) - value[i] = options.coerce(value[i], propDef); - errors.concat(checkProp(value[i],propDef,path,i)); - } - } - if(schema.minItems && value.length < schema.minItems){ - addError("There must be a minimum of " + schema.minItems + " in the array"); - } - if(schema.maxItems && value.length > schema.maxItems){ - addError("There must be a maximum of " + schema.maxItems + " in the array"); - } - }else if(schema.properties || schema.additionalProperties){ - errors.concat(checkObj(value, schema.properties, path, schema.additionalProperties)); - } - if(schema.pattern && typeof value == 'string' && !value.match(schema.pattern)){ - addError("does not match the regex pattern " + schema.pattern); - } - if(schema.maxLength && typeof value == 'string' && value.length > schema.maxLength){ - addError("may only be " + schema.maxLength + " characters long"); - } - if(schema.minLength && typeof value == 'string' && value.length < schema.minLength){ - addError("must be at least " + schema.minLength + " characters long"); - } - if(typeof schema.minimum !== undefined && typeof value == typeof schema.minimum && - schema.minimum > value){ - addError("must have a minimum value of " + schema.minimum); - } - if(typeof schema.maximum !== undefined && typeof value == typeof schema.maximum && - schema.maximum < value){ - addError("must have a maximum value of " + schema.maximum); - } - if(schema['enum']){ - var enumer = schema['enum']; - l = enumer.length; - var found; - for(var j = 0; j < l; j++){ - if(enumer[j]===value){ - found=1; - break; - } - } - if(!found){ - addError("does not have a value in the enumeration " + enumer.join(", ")); - } - } - if(typeof schema.maxDecimal == 'number' && - (value.toString().match(new RegExp("\\.[0-9]{" + (schema.maxDecimal + 1) + ",}")))){ - addError("may only have " + schema.maxDecimal + " digits of decimal places"); - } - } - } - return null; - } - // validate an object against a schema - function checkObj(instance,objTypeDef,path,additionalProp){ - - if(typeof objTypeDef =='object'){ - if(typeof instance != 'object' || instance instanceof Array){ - errors.push({property:path,message:"an object is required"}); - } - - for(var i in objTypeDef){ - if(objTypeDef.hasOwnProperty(i)){ - var value = instance[i]; - // skip _not_ specified properties - if (value === undefined && options.existingOnly) continue; - var propDef = objTypeDef[i]; - // set default - if(value === undefined && propDef["default"]){ - value = instance[i] = propDef["default"]; - } - if(options.coerce && i in instance){ - value = instance[i] = options.coerce(value, propDef); - } - checkProp(value,propDef,path,i); - } - } - } - for(i in instance){ - if(instance.hasOwnProperty(i) && !(i.charAt(0) == '_' && i.charAt(1) == '_') && objTypeDef && !objTypeDef[i] && additionalProp===false){ - if (options.filter) { - delete instance[i]; - continue; - } else { - errors.push({property:path,message:(typeof value) + "The property " + i + - " is not defined in the schema and the schema does not allow additional properties"}); - } - } - var requires = objTypeDef && objTypeDef[i] && objTypeDef[i].requires; - if(requires && !(requires in instance)){ - errors.push({property:path,message:"the presence of the property " + i + " requires that " + requires + " also be present"}); - } - value = instance[i]; - if(additionalProp && (!(objTypeDef && typeof objTypeDef == 'object') || !(i in objTypeDef))){ - if(options.coerce){ - value = instance[i] = options.coerce(value, additionalProp); - } - checkProp(value,additionalProp,path,i); - } - if(!_changing && value && value.$schema){ - errors = errors.concat(checkProp(value,value.$schema,path,i)); - } - } - return errors; - } - if(schema){ - checkProp(instance,schema,'',_changing || ''); - } - if(!_changing && instance && instance.$schema){ - checkProp(instance,instance.$schema,'',''); - } - return {valid:!errors.length,errors:errors}; - }; - exports.mustBeValid = function(result){ - // summary: - // This checks to ensure that the result is valid and will throw an appropriate error message if it is not - // result: the result returned from checkPropertyChange or validate - if(!result.valid){ - throw new TypeError(result.errors.map(function(error){return "for property " + error.property + ': ' + error.message;}).join(", \n")); - } - }; - - return exports; - })); - }); - - /* - * lib/jsprim.js: utilities for primitive JavaScript types - */ - - /* - * Public interface - */ - var deepCopy_1 = deepCopy; - var deepEqual_1 = deepEqual; - var isEmpty_1 = isEmpty; - var hasKey_1 = hasKey; - var forEachKey_1 = forEachKey; - var pluck_1 = pluck; - var flattenObject_1 = flattenObject; - var flattenIter_1 = flattenIter; - var validateJsonObject = validateJsonObjectJS; - var validateJsonObjectJS_1 = validateJsonObjectJS; - var randElt_1 = randElt; - var extraProperties_1 = extraProperties; - var mergeObjects_1 = mergeObjects; - - var startsWith_1 = startsWith$2; - var endsWith_1 = endsWith; - - var parseInteger_1 = parseInteger; - - var iso8601_1 = iso8601; - var rfc1123_1 = rfc1123; - var parseDateTime_1 = parseDateTime; - - var hrtimediff = hrtimeDiff; - var hrtimeDiff_1 = hrtimeDiff; - var hrtimeAccum_1 = hrtimeAccum; - var hrtimeAdd_1 = hrtimeAdd; - var hrtimeNanosec_1 = hrtimeNanosec; - var hrtimeMicrosec_1 = hrtimeMicrosec; - var hrtimeMillisec_1 = hrtimeMillisec; - - - /* - * Deep copy an acyclic *basic* Javascript object. This only handles basic - * scalars (strings, numbers, booleans) and arbitrarily deep arrays and objects - * containing these. This does *not* handle instances of other classes. - */ - function deepCopy(obj) - { - var ret, key; - var marker = '__deepCopy'; - - if (obj && obj[marker]) - throw (new Error('attempted deep copy of cyclic object')); - - if (obj && obj.constructor == Object) { - ret = {}; - obj[marker] = true; - - for (key in obj) { - if (key == marker) - continue; - - ret[key] = deepCopy(obj[key]); - } - - delete (obj[marker]); - return (ret); - } - - if (obj && obj.constructor == Array) { - ret = []; - obj[marker] = true; - - for (key = 0; key < obj.length; key++) - ret.push(deepCopy(obj[key])); - - delete (obj[marker]); - return (ret); - } - - /* - * It must be a primitive type -- just return it. - */ - return (obj); - } - - function deepEqual(obj1, obj2) - { - if (typeof (obj1) != typeof (obj2)) - return (false); - - if (obj1 === null || obj2 === null || typeof (obj1) != 'object') - return (obj1 === obj2); - - if (obj1.constructor != obj2.constructor) - return (false); - - var k; - for (k in obj1) { - if (!obj2.hasOwnProperty(k)) - return (false); - - if (!deepEqual(obj1[k], obj2[k])) - return (false); - } - - for (k in obj2) { - if (!obj1.hasOwnProperty(k)) - return (false); - } - - return (true); - } - - function isEmpty(obj) - { - var key; - for (key in obj) - return (false); - return (true); - } - - function hasKey(obj, key) - { - assert_1.equal(typeof (key), 'string'); - return (Object.prototype.hasOwnProperty.call(obj, key)); - } - - function forEachKey(obj, callback) - { - for (var key in obj) { - if (hasKey(obj, key)) { - callback(key, obj[key]); - } - } - } - - function pluck(obj, key) - { - assert_1.equal(typeof (key), 'string'); - return (pluckv(obj, key)); - } - - function pluckv(obj, key) - { - if (obj === null || typeof (obj) !== 'object') - return (undefined); - - if (obj.hasOwnProperty(key)) - return (obj[key]); - - var i = key.indexOf('.'); - if (i == -1) - return (undefined); - - var key1 = key.substr(0, i); - if (!obj.hasOwnProperty(key1)) - return (undefined); - - return (pluckv(obj[key1], key.substr(i + 1))); - } - - /* - * Invoke callback(row) for each entry in the array that would be returned by - * flattenObject(data, depth). This is just like flattenObject(data, - * depth).forEach(callback), except that the intermediate array is never - * created. - */ - function flattenIter(data, depth, callback) - { - doFlattenIter(data, depth, [], callback); - } - - function doFlattenIter(data, depth, accum, callback) - { - var each; - var key; - - if (depth === 0) { - each = accum.slice(0); - each.push(data); - callback(each); - return; - } - - assert_1.ok(data !== null); - assert_1.equal(typeof (data), 'object'); - assert_1.equal(typeof (depth), 'number'); - assert_1.ok(depth >= 0); - - for (key in data) { - each = accum.slice(0); - each.push(key); - doFlattenIter(data[key], depth - 1, each, callback); - } - } - - function flattenObject(data, depth) - { - if (depth === 0) - return ([ data ]); - - assert_1.ok(data !== null); - assert_1.equal(typeof (data), 'object'); - assert_1.equal(typeof (depth), 'number'); - assert_1.ok(depth >= 0); - - var rv = []; - var key; - - for (key in data) { - flattenObject(data[key], depth - 1).forEach(function (p) { - rv.push([ key ].concat(p)); - }); - } - - return (rv); - } - - function startsWith$2(str, prefix) - { - return (str.substr(0, prefix.length) == prefix); - } - - function endsWith(str, suffix) - { - return (str.substr( - str.length - suffix.length, suffix.length) == suffix); - } - - function iso8601(d) - { - if (typeof (d) == 'number') - d = new Date(d); - assert_1.ok(d.constructor === Date); - return (extsprintf.sprintf('%4d-%02d-%02dT%02d:%02d:%02d.%03dZ', - d.getUTCFullYear(), d.getUTCMonth() + 1, d.getUTCDate(), - d.getUTCHours(), d.getUTCMinutes(), d.getUTCSeconds(), - d.getUTCMilliseconds())); - } - - var RFC1123_MONTHS = [ - 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', - 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']; - var RFC1123_DAYS = [ - 'Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat']; - - function rfc1123(date) { - return (extsprintf.sprintf('%s, %02d %s %04d %02d:%02d:%02d GMT', - RFC1123_DAYS[date.getUTCDay()], date.getUTCDate(), - RFC1123_MONTHS[date.getUTCMonth()], date.getUTCFullYear(), - date.getUTCHours(), date.getUTCMinutes(), - date.getUTCSeconds())); - } - - /* - * Parses a date expressed as a string, as either a number of milliseconds since - * the epoch or any string format that Date accepts, giving preference to the - * former where these two sets overlap (e.g., small numbers). - */ - function parseDateTime(str) - { - /* - * This is irritatingly implicit, but significantly more concise than - * alternatives. The "+str" will convert a string containing only a - * number directly to a Number, or NaN for other strings. Thus, if the - * conversion succeeds, we use it (this is the milliseconds-since-epoch - * case). Otherwise, we pass the string directly to the Date - * constructor to parse. - */ - var numeric = +str; - if (!isNaN(numeric)) { - return (new Date(numeric)); - } else { - return (new Date(str)); - } - } - - - /* - * Number.*_SAFE_INTEGER isn't present before node v0.12, so we hardcode - * the ES6 definitions here, while allowing for them to someday be higher. - */ - var MAX_SAFE_INTEGER$1 = Number.MAX_SAFE_INTEGER || 9007199254740991; - var MIN_SAFE_INTEGER = Number.MIN_SAFE_INTEGER || -9007199254740991; - - - /* - * Default options for parseInteger(). - */ - var PI_DEFAULTS = { - base: 10, - allowSign: true, - allowPrefix: false, - allowTrailing: false, - allowImprecise: false, - trimWhitespace: false, - leadingZeroIsOctal: false - }; - - var CP_0 = 0x30; - var CP_9 = 0x39; - - var CP_A = 0x41; - var CP_B = 0x42; - var CP_O = 0x4f; - var CP_T = 0x54; - var CP_X = 0x58; - var CP_Z = 0x5a; - - var CP_a = 0x61; - var CP_b = 0x62; - var CP_o = 0x6f; - var CP_t = 0x74; - var CP_x = 0x78; - var CP_z = 0x7a; - - var PI_CONV_DEC = 0x30; - var PI_CONV_UC = 0x37; - var PI_CONV_LC = 0x57; - - - /* - * A stricter version of parseInt() that provides options for changing what - * is an acceptable string (for example, disallowing trailing characters). - */ - function parseInteger(str, uopts) - { - assert_1.string(str, 'str'); - assert_1.optionalObject(uopts, 'options'); - - var baseOverride = false; - var options = PI_DEFAULTS; - - if (uopts) { - baseOverride = hasKey(uopts, 'base'); - options = mergeObjects(options, uopts); - assert_1.number(options.base, 'options.base'); - assert_1.ok(options.base >= 2, 'options.base >= 2'); - assert_1.ok(options.base <= 36, 'options.base <= 36'); - assert_1.bool(options.allowSign, 'options.allowSign'); - assert_1.bool(options.allowPrefix, 'options.allowPrefix'); - assert_1.bool(options.allowTrailing, - 'options.allowTrailing'); - assert_1.bool(options.allowImprecise, - 'options.allowImprecise'); - assert_1.bool(options.trimWhitespace, - 'options.trimWhitespace'); - assert_1.bool(options.leadingZeroIsOctal, - 'options.leadingZeroIsOctal'); - - if (options.leadingZeroIsOctal) { - assert_1.ok(!baseOverride, - '"base" and "leadingZeroIsOctal" are ' + - 'mutually exclusive'); - } - } - - var c; - var pbase = -1; - var base = options.base; - var start; - var mult = 1; - var value = 0; - var idx = 0; - var len = str.length; - - /* Trim any whitespace on the left side. */ - if (options.trimWhitespace) { - while (idx < len && isSpace(str.charCodeAt(idx))) { - ++idx; - } - } - - /* Check the number for a leading sign. */ - if (options.allowSign) { - if (str[idx] === '-') { - idx += 1; - mult = -1; - } else if (str[idx] === '+') { - idx += 1; - } - } - - /* Parse the base-indicating prefix if there is one. */ - if (str[idx] === '0') { - if (options.allowPrefix) { - pbase = prefixToBase(str.charCodeAt(idx + 1)); - if (pbase !== -1 && (!baseOverride || pbase === base)) { - base = pbase; - idx += 2; - } - } - - if (pbase === -1 && options.leadingZeroIsOctal) { - base = 8; - } - } - - /* Parse the actual digits. */ - for (start = idx; idx < len; ++idx) { - c = translateDigit(str.charCodeAt(idx)); - if (c !== -1 && c < base) { - value *= base; - value += c; - } else { - break; - } - } - - /* If we didn't parse any digits, we have an invalid number. */ - if (start === idx) { - return (new Error('invalid number: ' + JSON.stringify(str))); - } - - /* Trim any whitespace on the right side. */ - if (options.trimWhitespace) { - while (idx < len && isSpace(str.charCodeAt(idx))) { - ++idx; - } - } - - /* Check for trailing characters. */ - if (idx < len && !options.allowTrailing) { - return (new Error('trailing characters after number: ' + - JSON.stringify(str.slice(idx)))); - } - - /* If our value is 0, we return now, to avoid returning -0. */ - if (value === 0) { - return (0); - } - - /* Calculate our final value. */ - var result = value * mult; - - /* - * If the string represents a value that cannot be precisely represented - * by JavaScript, then we want to check that: - * - * - We never increased the value past MAX_SAFE_INTEGER - * - We don't make the result negative and below MIN_SAFE_INTEGER - * - * Because we only ever increment the value during parsing, there's no - * chance of moving past MAX_SAFE_INTEGER and then dropping below it - * again, losing precision in the process. This means that we only need - * to do our checks here, at the end. - */ - if (!options.allowImprecise && - (value > MAX_SAFE_INTEGER$1 || result < MIN_SAFE_INTEGER)) { - return (new Error('number is outside of the supported range: ' + - JSON.stringify(str.slice(start, idx)))); - } - - return (result); - } - - - /* - * Interpret a character code as a base-36 digit. - */ - function translateDigit(d) - { - if (d >= CP_0 && d <= CP_9) { - /* '0' to '9' -> 0 to 9 */ - return (d - PI_CONV_DEC); - } else if (d >= CP_A && d <= CP_Z) { - /* 'A' - 'Z' -> 10 to 35 */ - return (d - PI_CONV_UC); - } else if (d >= CP_a && d <= CP_z) { - /* 'a' - 'z' -> 10 to 35 */ - return (d - PI_CONV_LC); - } else { - /* Invalid character code */ - return (-1); - } - } - - - /* - * Test if a value matches the ECMAScript definition of trimmable whitespace. - */ - function isSpace(c) - { - return (c === 0x20) || - (c >= 0x0009 && c <= 0x000d) || - (c === 0x00a0) || - (c === 0x1680) || - (c === 0x180e) || - (c >= 0x2000 && c <= 0x200a) || - (c === 0x2028) || - (c === 0x2029) || - (c === 0x202f) || - (c === 0x205f) || - (c === 0x3000) || - (c === 0xfeff); - } - - - /* - * Determine which base a character indicates (e.g., 'x' indicates hex). - */ - function prefixToBase(c) - { - if (c === CP_b || c === CP_B) { - /* 0b/0B (binary) */ - return (2); - } else if (c === CP_o || c === CP_O) { - /* 0o/0O (octal) */ - return (8); - } else if (c === CP_t || c === CP_T) { - /* 0t/0T (decimal) */ - return (10); - } else if (c === CP_x || c === CP_X) { - /* 0x/0X (hexadecimal) */ - return (16); - } else { - /* Not a meaningful character */ - return (-1); - } - } - - - function validateJsonObjectJS(schema, input) - { - var report = validate$4.validate(input, schema); - - if (report.errors.length === 0) - return (null); - - /* Currently, we only do anything useful with the first error. */ - var error = report.errors[0]; - - /* The failed property is given by a URI with an irrelevant prefix. */ - var propname = error['property']; - var reason = error['message'].toLowerCase(); - var i, j; - - /* - * There's at least one case where the property error message is - * confusing at best. We work around this here. - */ - if ((i = reason.indexOf('the property ')) != -1 && - (j = reason.indexOf(' is not defined in the schema and the ' + - 'schema does not allow additional properties')) != -1) { - i += 'the property '.length; - if (propname === '') - propname = reason.substr(i, j - i); - else - propname = propname + '.' + reason.substr(i, j - i); - - reason = 'unsupported property'; - } - - var rv = new verror.VError('property "%s": %s', propname, reason); - rv.jsv_details = error; - return (rv); - } - - function randElt(arr) - { - assert_1.ok(Array.isArray(arr) && arr.length > 0, - 'randElt argument must be a non-empty array'); - - return (arr[Math.floor(Math.random() * arr.length)]); - } - - function assertHrtime(a) - { - assert_1.ok(a[0] >= 0 && a[1] >= 0, - 'negative numbers not allowed in hrtimes'); - assert_1.ok(a[1] < 1e9, 'nanoseconds column overflow'); - } - - /* - * Compute the time elapsed between hrtime readings A and B, where A is later - * than B. hrtime readings come from Node's process.hrtime(). There is no - * defined way to represent negative deltas, so it's illegal to diff B from A - * where the time denoted by B is later than the time denoted by A. If this - * becomes valuable, we can define a representation and extend the - * implementation to support it. - */ - function hrtimeDiff(a, b) - { - assertHrtime(a); - assertHrtime(b); - assert_1.ok(a[0] > b[0] || (a[0] == b[0] && a[1] >= b[1]), - 'negative differences not allowed'); - - var rv = [ a[0] - b[0], 0 ]; - - if (a[1] >= b[1]) { - rv[1] = a[1] - b[1]; - } else { - rv[0]--; - rv[1] = 1e9 - (b[1] - a[1]); - } - - return (rv); - } - - /* - * Convert a hrtime reading from the array format returned by Node's - * process.hrtime() into a scalar number of nanoseconds. - */ - function hrtimeNanosec(a) - { - assertHrtime(a); - - return (Math.floor(a[0] * 1e9 + a[1])); - } - - /* - * Convert a hrtime reading from the array format returned by Node's - * process.hrtime() into a scalar number of microseconds. - */ - function hrtimeMicrosec(a) - { - assertHrtime(a); - - return (Math.floor(a[0] * 1e6 + a[1] / 1e3)); - } - - /* - * Convert a hrtime reading from the array format returned by Node's - * process.hrtime() into a scalar number of milliseconds. - */ - function hrtimeMillisec(a) - { - assertHrtime(a); - - return (Math.floor(a[0] * 1e3 + a[1] / 1e6)); - } - - /* - * Add two hrtime readings A and B, overwriting A with the result of the - * addition. This function is useful for accumulating several hrtime intervals - * into a counter. Returns A. - */ - function hrtimeAccum(a, b) - { - assertHrtime(a); - assertHrtime(b); - - /* - * Accumulate the nanosecond component. - */ - a[1] += b[1]; - if (a[1] >= 1e9) { - /* - * The nanosecond component overflowed, so carry to the seconds - * field. - */ - a[0]++; - a[1] -= 1e9; - } - - /* - * Accumulate the seconds component. - */ - a[0] += b[0]; - - return (a); - } - - /* - * Add two hrtime readings A and B, returning the result as a new hrtime array. - * Does not modify either input argument. - */ - function hrtimeAdd(a, b) - { - assertHrtime(a); - - var rv = [ a[0], a[1] ]; - - return (hrtimeAccum(rv, b)); - } - - - /* - * Check an object for unexpected properties. Accepts the object to check, and - * an array of allowed property names (strings). Returns an array of key names - * that were found on the object, but did not appear in the list of allowed - * properties. If no properties were found, the returned array will be of - * zero length. - */ - function extraProperties(obj, allowed) - { - assert_1.ok(typeof (obj) === 'object' && obj !== null, - 'obj argument must be a non-null object'); - assert_1.ok(Array.isArray(allowed), - 'allowed argument must be an array of strings'); - for (var i = 0; i < allowed.length; i++) { - assert_1.ok(typeof (allowed[i]) === 'string', - 'allowed argument must be an array of strings'); - } - - return (Object.keys(obj).filter(function (key) { - return (allowed.indexOf(key) === -1); - })); - } - - /* - * Given three sets of properties "provided" (may be undefined), "overrides" - * (required), and "defaults" (may be undefined), construct an object containing - * the union of these sets with "overrides" overriding "provided", and - * "provided" overriding "defaults". None of the input objects are modified. - */ - function mergeObjects(provided, overrides, defaults) - { - var rv, k; - - rv = {}; - if (defaults) { - for (k in defaults) - rv[k] = defaults[k]; - } - - if (provided) { - for (k in provided) - rv[k] = provided[k]; - } - - if (overrides) { - for (k in overrides) - rv[k] = overrides[k]; - } - - return (rv); - } - - var jsprim = { - deepCopy: deepCopy_1, - deepEqual: deepEqual_1, - isEmpty: isEmpty_1, - hasKey: hasKey_1, - forEachKey: forEachKey_1, - pluck: pluck_1, - flattenObject: flattenObject_1, - flattenIter: flattenIter_1, - validateJsonObject: validateJsonObject, - validateJsonObjectJS: validateJsonObjectJS_1, - randElt: randElt_1, - extraProperties: extraProperties_1, - mergeObjects: mergeObjects_1, - startsWith: startsWith_1, - endsWith: endsWith_1, - parseInteger: parseInteger_1, - iso8601: iso8601_1, - rfc1123: rfc1123_1, - parseDateTime: parseDateTime_1, - hrtimediff: hrtimediff, - hrtimeDiff: hrtimeDiff_1, - hrtimeAccum: hrtimeAccum_1, - hrtimeAdd: hrtimeAdd_1, - hrtimeNanosec: hrtimeNanosec_1, - hrtimeMicrosec: hrtimeMicrosec_1, - hrtimeMillisec: hrtimeMillisec_1 - }; - - // Copyright 2012 Joyent, Inc. All rights reserved. - - - - - - - - - - var sprintf = util__default['default'].format; - - var HASH_ALGOS = utils$2.HASH_ALGOS; - var PK_ALGOS = utils$2.PK_ALGOS; - var InvalidAlgorithmError = utils$2.InvalidAlgorithmError; - var HttpSignatureError = utils$2.HttpSignatureError; - var validateAlgorithm$1 = utils$2.validateAlgorithm; - - ///--- Globals - - var AUTHZ_FMT = - 'Signature keyId="%s",algorithm="%s",headers="%s",signature="%s"'; - - ///--- Specific Errors - - function MissingHeaderError(message) { - HttpSignatureError.call(this, message, MissingHeaderError); - } - util__default['default'].inherits(MissingHeaderError, HttpSignatureError); - - function StrictParsingError(message) { - HttpSignatureError.call(this, message, StrictParsingError); - } - util__default['default'].inherits(StrictParsingError, HttpSignatureError); - - /* See createSigner() */ - function RequestSigner(options) { - assert_1.object(options, 'options'); - - var alg = []; - if (options.algorithm !== undefined) { - assert_1.string(options.algorithm, 'options.algorithm'); - alg = validateAlgorithm$1(options.algorithm); - } - this.rs_alg = alg; - - /* - * RequestSigners come in two varieties: ones with an rs_signFunc, and ones - * with an rs_signer. - * - * rs_signFunc-based RequestSigners have to build up their entire signing - * string within the rs_lines array and give it to rs_signFunc as a single - * concat'd blob. rs_signer-based RequestSigners can add a line at a time to - * their signing state by using rs_signer.update(), thus only needing to - * buffer the hash function state and one line at a time. - */ - if (options.sign !== undefined) { - assert_1.func(options.sign, 'options.sign'); - this.rs_signFunc = options.sign; - - } else if (alg[0] === 'hmac' && options.key !== undefined) { - assert_1.string(options.keyId, 'options.keyId'); - this.rs_keyId = options.keyId; - - if (typeof (options.key) !== 'string' && !Buffer.isBuffer(options.key)) - throw (new TypeError('options.key for HMAC must be a string or Buffer')); - - /* - * Make an rs_signer for HMACs, not a rs_signFunc -- HMACs digest their - * data in chunks rather than requiring it all to be given in one go - * at the end, so they are more similar to signers than signFuncs. - */ - this.rs_signer = crypto__default['default'].createHmac(alg[1].toUpperCase(), options.key); - this.rs_signer.sign = function () { - var digest = this.digest('base64'); - return ({ - hashAlgorithm: alg[1], - toString: function () { return (digest); } - }); - }; - - } else if (options.key !== undefined) { - var key = options.key; - if (typeof (key) === 'string' || Buffer.isBuffer(key)) - key = lib$5.parsePrivateKey(key); - - assert_1.ok(lib$5.PrivateKey.isPrivateKey(key, [1, 2]), - 'options.key must be a sshpk.PrivateKey'); - this.rs_key = key; - - assert_1.string(options.keyId, 'options.keyId'); - this.rs_keyId = options.keyId; - - if (!PK_ALGOS[key.type]) { - throw (new InvalidAlgorithmError(key.type.toUpperCase() + ' type ' + - 'keys are not supported')); - } - - if (alg[0] !== undefined && key.type !== alg[0]) { - throw (new InvalidAlgorithmError('options.key must be a ' + - alg[0].toUpperCase() + ' key, was given a ' + - key.type.toUpperCase() + ' key instead')); - } - - this.rs_signer = key.createSign(alg[1]); - - } else { - throw (new TypeError('options.sign (func) or options.key is required')); - } - - this.rs_headers = []; - this.rs_lines = []; - } - - /** - * Adds a header to be signed, with its value, into this signer. - * - * @param {String} header - * @param {String} value - * @return {String} value written - */ - RequestSigner.prototype.writeHeader = function (header, value) { - assert_1.string(header, 'header'); - header = header.toLowerCase(); - assert_1.string(value, 'value'); - - this.rs_headers.push(header); - - if (this.rs_signFunc) { - this.rs_lines.push(header + ': ' + value); - - } else { - var line = header + ': ' + value; - if (this.rs_headers.length > 0) - line = '\n' + line; - this.rs_signer.update(line); - } - - return (value); - }; - - /** - * Adds a default Date header, returning its value. - * - * @return {String} - */ - RequestSigner.prototype.writeDateHeader = function () { - return (this.writeHeader('date', jsprim.rfc1123(new Date()))); - }; - - /** - * Adds the request target line to be signed. - * - * @param {String} method, HTTP method (e.g. 'get', 'post', 'put') - * @param {String} path - */ - RequestSigner.prototype.writeTarget = function (method, path) { - assert_1.string(method, 'method'); - assert_1.string(path, 'path'); - method = method.toLowerCase(); - this.writeHeader('(request-target)', method + ' ' + path); - }; - - /** - * Calculate the value for the Authorization header on this request - * asynchronously. - * - * @param {Func} callback (err, authz) - */ - RequestSigner.prototype.sign = function (cb) { - assert_1.func(cb, 'callback'); - - if (this.rs_headers.length < 1) - throw (new Error('At least one header must be signed')); - - var alg, authz; - if (this.rs_signFunc) { - var data = this.rs_lines.join('\n'); - var self = this; - this.rs_signFunc(data, function (err, sig) { - if (err) { - cb(err); - return; - } - try { - assert_1.object(sig, 'signature'); - assert_1.string(sig.keyId, 'signature.keyId'); - assert_1.string(sig.algorithm, 'signature.algorithm'); - assert_1.string(sig.signature, 'signature.signature'); - alg = validateAlgorithm$1(sig.algorithm); - - authz = sprintf(AUTHZ_FMT, - sig.keyId, - sig.algorithm, - self.rs_headers.join(' '), - sig.signature); - } catch (e) { - cb(e); - return; - } - cb(null, authz); - }); - - } else { - try { - var sigObj = this.rs_signer.sign(); - } catch (e) { - cb(e); - return; - } - alg = (this.rs_alg[0] || this.rs_key.type) + '-' + sigObj.hashAlgorithm; - var signature = sigObj.toString(); - authz = sprintf(AUTHZ_FMT, - this.rs_keyId, - alg, - this.rs_headers.join(' '), - signature); - cb(null, authz); - } - }; - - ///--- Exported API - - var signer = { - /** - * Identifies whether a given object is a request signer or not. - * - * @param {Object} object, the object to identify - * @returns {Boolean} - */ - isSigner: function (obj) { - if (typeof (obj) === 'object' && obj instanceof RequestSigner) - return (true); - return (false); - }, - - /** - * Creates a request signer, used to asynchronously build a signature - * for a request (does not have to be an http.ClientRequest). - * - * @param {Object} options, either: - * - {String} keyId - * - {String|Buffer} key - * - {String} algorithm (optional, required for HMAC) - * or: - * - {Func} sign (data, cb) - * @return {RequestSigner} - */ - createSigner: function createSigner(options) { - return (new RequestSigner(options)); - }, - - /** - * Adds an 'Authorization' header to an http.ClientRequest object. - * - * Note that this API will add a Date header if it's not already set. Any - * other headers in the options.headers array MUST be present, or this - * will throw. - * - * You shouldn't need to check the return type; it's just there if you want - * to be pedantic. - * - * The optional flag indicates whether parsing should use strict enforcement - * of the version draft-cavage-http-signatures-04 of the spec or beyond. - * The default is to be loose and support - * older versions for compatibility. - * - * @param {Object} request an instance of http.ClientRequest. - * @param {Object} options signing parameters object: - * - {String} keyId required. - * - {String} key required (either a PEM or HMAC key). - * - {Array} headers optional; defaults to ['date']. - * - {String} algorithm optional (unless key is HMAC); - * default is the same as the sshpk default - * signing algorithm for the type of key given - * - {String} httpVersion optional; defaults to '1.1'. - * - {Boolean} strict optional; defaults to 'false'. - * @return {Boolean} true if Authorization (and optionally Date) were added. - * @throws {TypeError} on bad parameter types (input). - * @throws {InvalidAlgorithmError} if algorithm was bad or incompatible with - * the given key. - * @throws {sshpk.KeyParseError} if key was bad. - * @throws {MissingHeaderError} if a header to be signed was specified but - * was not present. - */ - signRequest: function signRequest(request, options) { - assert_1.object(request, 'request'); - assert_1.object(options, 'options'); - assert_1.optionalString(options.algorithm, 'options.algorithm'); - assert_1.string(options.keyId, 'options.keyId'); - assert_1.optionalArrayOfString(options.headers, 'options.headers'); - assert_1.optionalString(options.httpVersion, 'options.httpVersion'); - - if (!request.getHeader('Date')) - request.setHeader('Date', jsprim.rfc1123(new Date())); - if (!options.headers) - options.headers = ['date']; - if (!options.httpVersion) - options.httpVersion = '1.1'; - - var alg = []; - if (options.algorithm) { - options.algorithm = options.algorithm.toLowerCase(); - alg = validateAlgorithm$1(options.algorithm); - } - - var i; - var stringToSign = ''; - for (i = 0; i < options.headers.length; i++) { - if (typeof (options.headers[i]) !== 'string') - throw new TypeError('options.headers must be an array of Strings'); - - var h = options.headers[i].toLowerCase(); - - if (h === 'request-line') { - if (!options.strict) { - /** - * We allow headers from the older spec drafts if strict parsing isn't - * specified in options. - */ - stringToSign += - request.method + ' ' + request.path + ' HTTP/' + - options.httpVersion; - } else { - /* Strict parsing doesn't allow older draft headers. */ - throw (new StrictParsingError('request-line is not a valid header ' + - 'with strict parsing enabled.')); - } - } else if (h === '(request-target)') { - stringToSign += - '(request-target): ' + request.method.toLowerCase() + ' ' + - request.path; - } else { - var value = request.getHeader(h); - if (value === undefined || value === '') { - throw new MissingHeaderError(h + ' was not in the request'); - } - stringToSign += h + ': ' + value; - } - - if ((i + 1) < options.headers.length) - stringToSign += '\n'; - } - - /* This is just for unit tests. */ - if (request.hasOwnProperty('_stringToSign')) { - request._stringToSign = stringToSign; - } - - var signature; - if (alg[0] === 'hmac') { - if (typeof (options.key) !== 'string' && !Buffer.isBuffer(options.key)) - throw (new TypeError('options.key must be a string or Buffer')); - - var hmac = crypto__default['default'].createHmac(alg[1].toUpperCase(), options.key); - hmac.update(stringToSign); - signature = hmac.digest('base64'); - - } else { - var key = options.key; - if (typeof (key) === 'string' || Buffer.isBuffer(key)) - key = lib$5.parsePrivateKey(options.key); - - assert_1.ok(lib$5.PrivateKey.isPrivateKey(key, [1, 2]), - 'options.key must be a sshpk.PrivateKey'); - - if (!PK_ALGOS[key.type]) { - throw (new InvalidAlgorithmError(key.type.toUpperCase() + ' type ' + - 'keys are not supported')); - } - - if (alg[0] !== undefined && key.type !== alg[0]) { - throw (new InvalidAlgorithmError('options.key must be a ' + - alg[0].toUpperCase() + ' key, was given a ' + - key.type.toUpperCase() + ' key instead')); - } - - var signer = key.createSign(alg[1]); - signer.update(stringToSign); - var sigObj = signer.sign(); - if (!HASH_ALGOS[sigObj.hashAlgorithm]) { - throw (new InvalidAlgorithmError(sigObj.hashAlgorithm.toUpperCase() + - ' is not a supported hash algorithm')); - } - options.algorithm = key.type + '-' + sigObj.hashAlgorithm; - signature = sigObj.toString(); - assert_1.notStrictEqual(signature, '', 'empty signature produced'); - } - - var authzHeaderName = options.authorizationHeaderName || 'Authorization'; - - request.setHeader(authzHeaderName, sprintf(AUTHZ_FMT, - options.keyId, - options.algorithm, - options.headers.join(' '), - signature)); - - return true; - } - - }; - - var validateAlgorithm = utils$2.validateAlgorithm; - - ///--- Exported API - - var verify = { - /** - * Verify RSA/DSA signature against public key. You are expected to pass in - * an object that was returned from `parse()`. - * - * @param {Object} parsedSignature the object you got from `parse`. - * @param {String} pubkey RSA/DSA private key PEM. - * @return {Boolean} true if valid, false otherwise. - * @throws {TypeError} if you pass in bad arguments. - * @throws {InvalidAlgorithmError} - */ - verifySignature: function verifySignature(parsedSignature, pubkey) { - assert_1.object(parsedSignature, 'parsedSignature'); - if (typeof (pubkey) === 'string' || Buffer.isBuffer(pubkey)) - pubkey = lib$5.parseKey(pubkey); - assert_1.ok(lib$5.Key.isKey(pubkey, [1, 1]), 'pubkey must be a sshpk.Key'); - - var alg = validateAlgorithm(parsedSignature.algorithm); - if (alg[0] === 'hmac' || alg[0] !== pubkey.type) - return (false); - - var v = pubkey.createVerify(alg[1]); - v.update(parsedSignature.signingString); - return (v.verify(parsedSignature.params.signature, 'base64')); - }, - - /** - * Verify HMAC against shared secret. You are expected to pass in an object - * that was returned from `parse()`. - * - * @param {Object} parsedSignature the object you got from `parse`. - * @param {String} secret HMAC shared secret. - * @return {Boolean} true if valid, false otherwise. - * @throws {TypeError} if you pass in bad arguments. - * @throws {InvalidAlgorithmError} - */ - verifyHMAC: function verifyHMAC(parsedSignature, secret) { - assert_1.object(parsedSignature, 'parsedHMAC'); - assert_1.string(secret, 'secret'); - - var alg = validateAlgorithm(parsedSignature.algorithm); - if (alg[0] !== 'hmac') - return (false); - - var hashAlg = alg[1].toUpperCase(); - - var hmac = crypto__default['default'].createHmac(hashAlg, secret); - hmac.update(parsedSignature.signingString); - - /* - * Now double-hash to avoid leaking timing information - there's - * no easy constant-time compare in JS, so we use this approach - * instead. See for more info: - * https://www.isecpartners.com/blog/2011/february/double-hmac- - * verification.aspx - */ - var h1 = crypto__default['default'].createHmac(hashAlg, secret); - h1.update(hmac.digest()); - h1 = h1.digest(); - var h2 = crypto__default['default'].createHmac(hashAlg, secret); - h2.update(new Buffer(parsedSignature.params.signature, 'base64')); - h2 = h2.digest(); - - /* Node 0.8 returns strings from .digest(). */ - if (typeof (h1) === 'string') - return (h1 === h2); - /* And node 0.10 lacks the .equals() method on Buffers. */ - if (Buffer.isBuffer(h1) && !h1.equals) - return (h1.toString('binary') === h2.toString('binary')); - - return (h1.equals(h2)); - } - }; - - // Copyright 2015 Joyent, Inc. - - - - - - - - - ///--- API - - var lib$4 = { - - parse: parser.parseRequest, - parseRequest: parser.parseRequest, - - sign: signer.signRequest, - signRequest: signer.signRequest, - createSigner: signer.createSigner, - isSigner: signer.isSigner, - - sshKeyToPEM: utils$2.sshKeyToPEM, - sshKeyFingerprint: utils$2.fingerprint, - pemToRsaSSHKey: utils$2.pemToRsaSSHKey, - - verify: verify.verifySignature, - verifySignature: verify.verifySignature, - verifyHMAC: verify.verifyHMAC - }; - - var require$$0$6 = { - "application/1d-interleaved-parityfec": { - source: "iana" - }, - "application/3gpdash-qoe-report+xml": { - source: "iana", - charset: "UTF-8", - compressible: true - }, - "application/3gpp-ims+xml": { - source: "iana", - compressible: true - }, - "application/a2l": { - source: "iana" - }, - "application/activemessage": { - source: "iana" - }, - "application/activity+json": { - source: "iana", - compressible: true - }, - "application/alto-costmap+json": { - source: "iana", - compressible: true - }, - "application/alto-costmapfilter+json": { - source: "iana", - compressible: true - }, - "application/alto-directory+json": { - source: "iana", - compressible: true - }, - "application/alto-endpointcost+json": { - source: "iana", - compressible: true - }, - "application/alto-endpointcostparams+json": { - source: "iana", - compressible: true - }, - "application/alto-endpointprop+json": { - source: "iana", - compressible: true - }, - "application/alto-endpointpropparams+json": { - source: "iana", - compressible: true - }, - "application/alto-error+json": { - source: "iana", - compressible: true - }, - "application/alto-networkmap+json": { - source: "iana", - compressible: true - }, - "application/alto-networkmapfilter+json": { - source: "iana", - compressible: true - }, - "application/alto-updatestreamcontrol+json": { - source: "iana", - compressible: true - }, - "application/alto-updatestreamparams+json": { - source: "iana", - compressible: true - }, - "application/aml": { - source: "iana" - }, - "application/andrew-inset": { - source: "iana", - extensions: [ - "ez" - ] - }, - "application/applefile": { - source: "iana" - }, - "application/applixware": { - source: "apache", - extensions: [ - "aw" - ] - }, - "application/atf": { - source: "iana" - }, - "application/atfx": { - source: "iana" - }, - "application/atom+xml": { - source: "iana", - compressible: true, - extensions: [ - "atom" - ] - }, - "application/atomcat+xml": { - source: "iana", - compressible: true, - extensions: [ - "atomcat" - ] - }, - "application/atomdeleted+xml": { - source: "iana", - compressible: true, - extensions: [ - "atomdeleted" - ] - }, - "application/atomicmail": { - source: "iana" - }, - "application/atomsvc+xml": { - source: "iana", - compressible: true, - extensions: [ - "atomsvc" - ] - }, - "application/atsc-dwd+xml": { - source: "iana", - compressible: true, - extensions: [ - "dwd" - ] - }, - "application/atsc-dynamic-event-message": { - source: "iana" - }, - "application/atsc-held+xml": { - source: "iana", - compressible: true, - extensions: [ - "held" - ] - }, - "application/atsc-rdt+json": { - source: "iana", - compressible: true - }, - "application/atsc-rsat+xml": { - source: "iana", - compressible: true, - extensions: [ - "rsat" - ] - }, - "application/atxml": { - source: "iana" - }, - "application/auth-policy+xml": { - source: "iana", - compressible: true - }, - "application/bacnet-xdd+zip": { - source: "iana", - compressible: false - }, - "application/batch-smtp": { - source: "iana" - }, - "application/bdoc": { - compressible: false, - extensions: [ - "bdoc" - ] - }, - "application/beep+xml": { - source: "iana", - charset: "UTF-8", - compressible: true - }, - "application/calendar+json": { - source: "iana", - compressible: true - }, - "application/calendar+xml": { - source: "iana", - compressible: true, - extensions: [ - "xcs" - ] - }, - "application/call-completion": { - source: "iana" - }, - "application/cals-1840": { - source: "iana" - }, - "application/captive+json": { - source: "iana", - compressible: true - }, - "application/cbor": { - source: "iana" - }, - "application/cbor-seq": { - source: "iana" - }, - "application/cccex": { - source: "iana" - }, - "application/ccmp+xml": { - source: "iana", - compressible: true - }, - "application/ccxml+xml": { - source: "iana", - compressible: true, - extensions: [ - "ccxml" - ] - }, - "application/cdfx+xml": { - source: "iana", - compressible: true, - extensions: [ - "cdfx" - ] - }, - "application/cdmi-capability": { - source: "iana", - extensions: [ - "cdmia" - ] - }, - "application/cdmi-container": { - source: "iana", - extensions: [ - "cdmic" - ] - }, - "application/cdmi-domain": { - source: "iana", - extensions: [ - "cdmid" - ] - }, - "application/cdmi-object": { - source: "iana", - extensions: [ - "cdmio" - ] - }, - "application/cdmi-queue": { - source: "iana", - extensions: [ - "cdmiq" - ] - }, - "application/cdni": { - source: "iana" - }, - "application/cea": { - source: "iana" - }, - "application/cea-2018+xml": { - source: "iana", - compressible: true - }, - "application/cellml+xml": { - source: "iana", - compressible: true - }, - "application/cfw": { - source: "iana" - }, - "application/clr": { - source: "iana" - }, - "application/clue+xml": { - source: "iana", - compressible: true - }, - "application/clue_info+xml": { - source: "iana", - compressible: true - }, - "application/cms": { - source: "iana" - }, - "application/cnrp+xml": { - source: "iana", - compressible: true - }, - "application/coap-group+json": { - source: "iana", - compressible: true - }, - "application/coap-payload": { - source: "iana" - }, - "application/commonground": { - source: "iana" - }, - "application/conference-info+xml": { - source: "iana", - compressible: true - }, - "application/cose": { - source: "iana" - }, - "application/cose-key": { - source: "iana" - }, - "application/cose-key-set": { - source: "iana" - }, - "application/cpl+xml": { - source: "iana", - compressible: true - }, - "application/csrattrs": { - source: "iana" - }, - "application/csta+xml": { - source: "iana", - compressible: true - }, - "application/cstadata+xml": { - source: "iana", - compressible: true - }, - "application/csvm+json": { - source: "iana", - compressible: true - }, - "application/cu-seeme": { - source: "apache", - extensions: [ - "cu" - ] - }, - "application/cwt": { - source: "iana" - }, - "application/cybercash": { - source: "iana" - }, - "application/dart": { - compressible: true - }, - "application/dash+xml": { - source: "iana", - compressible: true, - extensions: [ - "mpd" - ] - }, - "application/dashdelta": { - source: "iana" - }, - "application/davmount+xml": { - source: "iana", - compressible: true, - extensions: [ - "davmount" - ] - }, - "application/dca-rft": { - source: "iana" - }, - "application/dcd": { - source: "iana" - }, - "application/dec-dx": { - source: "iana" - }, - "application/dialog-info+xml": { - source: "iana", - compressible: true - }, - "application/dicom": { - source: "iana" - }, - "application/dicom+json": { - source: "iana", - compressible: true - }, - "application/dicom+xml": { - source: "iana", - compressible: true - }, - "application/dii": { - source: "iana" - }, - "application/dit": { - source: "iana" - }, - "application/dns": { - source: "iana" - }, - "application/dns+json": { - source: "iana", - compressible: true - }, - "application/dns-message": { - source: "iana" - }, - "application/docbook+xml": { - source: "apache", - compressible: true, - extensions: [ - "dbk" - ] - }, - "application/dots+cbor": { - source: "iana" - }, - "application/dskpp+xml": { - source: "iana", - compressible: true - }, - "application/dssc+der": { - source: "iana", - extensions: [ - "dssc" - ] - }, - "application/dssc+xml": { - source: "iana", - compressible: true, - extensions: [ - "xdssc" - ] - }, - "application/dvcs": { - source: "iana" - }, - "application/ecmascript": { - source: "iana", - compressible: true, - extensions: [ - "ecma", - "es" - ] - }, - "application/edi-consent": { - source: "iana" - }, - "application/edi-x12": { - source: "iana", - compressible: false - }, - "application/edifact": { - source: "iana", - compressible: false - }, - "application/efi": { - source: "iana" - }, - "application/elm+json": { - source: "iana", - charset: "UTF-8", - compressible: true - }, - "application/elm+xml": { - source: "iana", - compressible: true - }, - "application/emergencycalldata.cap+xml": { - source: "iana", - charset: "UTF-8", - compressible: true - }, - "application/emergencycalldata.comment+xml": { - source: "iana", - compressible: true - }, - "application/emergencycalldata.control+xml": { - source: "iana", - compressible: true - }, - "application/emergencycalldata.deviceinfo+xml": { - source: "iana", - compressible: true - }, - "application/emergencycalldata.ecall.msd": { - source: "iana" - }, - "application/emergencycalldata.providerinfo+xml": { - source: "iana", - compressible: true - }, - "application/emergencycalldata.serviceinfo+xml": { - source: "iana", - compressible: true - }, - "application/emergencycalldata.subscriberinfo+xml": { - source: "iana", - compressible: true - }, - "application/emergencycalldata.veds+xml": { - source: "iana", - compressible: true - }, - "application/emma+xml": { - source: "iana", - compressible: true, - extensions: [ - "emma" - ] - }, - "application/emotionml+xml": { - source: "iana", - compressible: true, - extensions: [ - "emotionml" - ] - }, - "application/encaprtp": { - source: "iana" - }, - "application/epp+xml": { - source: "iana", - compressible: true - }, - "application/epub+zip": { - source: "iana", - compressible: false, - extensions: [ - "epub" - ] - }, - "application/eshop": { - source: "iana" - }, - "application/exi": { - source: "iana", - extensions: [ - "exi" - ] - }, - "application/expect-ct-report+json": { - source: "iana", - compressible: true - }, - "application/fastinfoset": { - source: "iana" - }, - "application/fastsoap": { - source: "iana" - }, - "application/fdt+xml": { - source: "iana", - compressible: true, - extensions: [ - "fdt" - ] - }, - "application/fhir+json": { - source: "iana", - charset: "UTF-8", - compressible: true - }, - "application/fhir+xml": { - source: "iana", - charset: "UTF-8", - compressible: true - }, - "application/fido.trusted-apps+json": { - compressible: true - }, - "application/fits": { - source: "iana" - }, - "application/flexfec": { - source: "iana" - }, - "application/font-sfnt": { - source: "iana" - }, - "application/font-tdpfr": { - source: "iana", - extensions: [ - "pfr" - ] - }, - "application/font-woff": { - source: "iana", - compressible: false - }, - "application/framework-attributes+xml": { - source: "iana", - compressible: true - }, - "application/geo+json": { - source: "iana", - compressible: true, - extensions: [ - "geojson" - ] - }, - "application/geo+json-seq": { - source: "iana" - }, - "application/geopackage+sqlite3": { - source: "iana" - }, - "application/geoxacml+xml": { - source: "iana", - compressible: true - }, - "application/gltf-buffer": { - source: "iana" - }, - "application/gml+xml": { - source: "iana", - compressible: true, - extensions: [ - "gml" - ] - }, - "application/gpx+xml": { - source: "apache", - compressible: true, - extensions: [ - "gpx" - ] - }, - "application/gxf": { - source: "apache", - extensions: [ - "gxf" - ] - }, - "application/gzip": { - source: "iana", - compressible: false, - extensions: [ - "gz" - ] - }, - "application/h224": { - source: "iana" - }, - "application/held+xml": { - source: "iana", - compressible: true - }, - "application/hjson": { - extensions: [ - "hjson" - ] - }, - "application/http": { - source: "iana" - }, - "application/hyperstudio": { - source: "iana", - extensions: [ - "stk" - ] - }, - "application/ibe-key-request+xml": { - source: "iana", - compressible: true - }, - "application/ibe-pkg-reply+xml": { - source: "iana", - compressible: true - }, - "application/ibe-pp-data": { - source: "iana" - }, - "application/iges": { - source: "iana" - }, - "application/im-iscomposing+xml": { - source: "iana", - charset: "UTF-8", - compressible: true - }, - "application/index": { - source: "iana" - }, - "application/index.cmd": { - source: "iana" - }, - "application/index.obj": { - source: "iana" - }, - "application/index.response": { - source: "iana" - }, - "application/index.vnd": { - source: "iana" - }, - "application/inkml+xml": { - source: "iana", - compressible: true, - extensions: [ - "ink", - "inkml" - ] - }, - "application/iotp": { - source: "iana" - }, - "application/ipfix": { - source: "iana", - extensions: [ - "ipfix" - ] - }, - "application/ipp": { - source: "iana" - }, - "application/isup": { - source: "iana" - }, - "application/its+xml": { - source: "iana", - compressible: true, - extensions: [ - "its" - ] - }, - "application/java-archive": { - source: "apache", - compressible: false, - extensions: [ - "jar", - "war", - "ear" - ] - }, - "application/java-serialized-object": { - source: "apache", - compressible: false, - extensions: [ - "ser" - ] - }, - "application/java-vm": { - source: "apache", - compressible: false, - extensions: [ - "class" - ] - }, - "application/javascript": { - source: "iana", - charset: "UTF-8", - compressible: true, - extensions: [ - "js", - "mjs" - ] - }, - "application/jf2feed+json": { - source: "iana", - compressible: true - }, - "application/jose": { - source: "iana" - }, - "application/jose+json": { - source: "iana", - compressible: true - }, - "application/jrd+json": { - source: "iana", - compressible: true - }, - "application/jscalendar+json": { - source: "iana", - compressible: true - }, - "application/json": { - source: "iana", - charset: "UTF-8", - compressible: true, - extensions: [ - "json", - "map" - ] - }, - "application/json-patch+json": { - source: "iana", - compressible: true - }, - "application/json-seq": { - source: "iana" - }, - "application/json5": { - extensions: [ - "json5" - ] - }, - "application/jsonml+json": { - source: "apache", - compressible: true, - extensions: [ - "jsonml" - ] - }, - "application/jwk+json": { - source: "iana", - compressible: true - }, - "application/jwk-set+json": { - source: "iana", - compressible: true - }, - "application/jwt": { - source: "iana" - }, - "application/kpml-request+xml": { - source: "iana", - compressible: true - }, - "application/kpml-response+xml": { - source: "iana", - compressible: true - }, - "application/ld+json": { - source: "iana", - compressible: true, - extensions: [ - "jsonld" - ] - }, - "application/lgr+xml": { - source: "iana", - compressible: true, - extensions: [ - "lgr" - ] - }, - "application/link-format": { - source: "iana" - }, - "application/load-control+xml": { - source: "iana", - compressible: true - }, - "application/lost+xml": { - source: "iana", - compressible: true, - extensions: [ - "lostxml" - ] - }, - "application/lostsync+xml": { - source: "iana", - compressible: true - }, - "application/lpf+zip": { - source: "iana", - compressible: false - }, - "application/lxf": { - source: "iana" - }, - "application/mac-binhex40": { - source: "iana", - extensions: [ - "hqx" - ] - }, - "application/mac-compactpro": { - source: "apache", - extensions: [ - "cpt" - ] - }, - "application/macwriteii": { - source: "iana" - }, - "application/mads+xml": { - source: "iana", - compressible: true, - extensions: [ - "mads" - ] - }, - "application/manifest+json": { - charset: "UTF-8", - compressible: true, - extensions: [ - "webmanifest" - ] - }, - "application/marc": { - source: "iana", - extensions: [ - "mrc" - ] - }, - "application/marcxml+xml": { - source: "iana", - compressible: true, - extensions: [ - "mrcx" - ] - }, - "application/mathematica": { - source: "iana", - extensions: [ - "ma", - "nb", - "mb" - ] - }, - "application/mathml+xml": { - source: "iana", - compressible: true, - extensions: [ - "mathml" - ] - }, - "application/mathml-content+xml": { - source: "iana", - compressible: true - }, - "application/mathml-presentation+xml": { - source: "iana", - compressible: true - }, - "application/mbms-associated-procedure-description+xml": { - source: "iana", - compressible: true - }, - "application/mbms-deregister+xml": { - source: "iana", - compressible: true - }, - "application/mbms-envelope+xml": { - source: "iana", - compressible: true - }, - "application/mbms-msk+xml": { - source: "iana", - compressible: true - }, - "application/mbms-msk-response+xml": { - source: "iana", - compressible: true - }, - "application/mbms-protection-description+xml": { - source: "iana", - compressible: true - }, - "application/mbms-reception-report+xml": { - source: "iana", - compressible: true - }, - "application/mbms-register+xml": { - source: "iana", - compressible: true - }, - "application/mbms-register-response+xml": { - source: "iana", - compressible: true - }, - "application/mbms-schedule+xml": { - source: "iana", - compressible: true - }, - "application/mbms-user-service-description+xml": { - source: "iana", - compressible: true - }, - "application/mbox": { - source: "iana", - extensions: [ - "mbox" - ] - }, - "application/media-policy-dataset+xml": { - source: "iana", - compressible: true - }, - "application/media_control+xml": { - source: "iana", - compressible: true - }, - "application/mediaservercontrol+xml": { - source: "iana", - compressible: true, - extensions: [ - "mscml" - ] - }, - "application/merge-patch+json": { - source: "iana", - compressible: true - }, - "application/metalink+xml": { - source: "apache", - compressible: true, - extensions: [ - "metalink" - ] - }, - "application/metalink4+xml": { - source: "iana", - compressible: true, - extensions: [ - "meta4" - ] - }, - "application/mets+xml": { - source: "iana", - compressible: true, - extensions: [ - "mets" - ] - }, - "application/mf4": { - source: "iana" - }, - "application/mikey": { - source: "iana" - }, - "application/mipc": { - source: "iana" - }, - "application/mmt-aei+xml": { - source: "iana", - compressible: true, - extensions: [ - "maei" - ] - }, - "application/mmt-usd+xml": { - source: "iana", - compressible: true, - extensions: [ - "musd" - ] - }, - "application/mods+xml": { - source: "iana", - compressible: true, - extensions: [ - "mods" - ] - }, - "application/moss-keys": { - source: "iana" - }, - "application/moss-signature": { - source: "iana" - }, - "application/mosskey-data": { - source: "iana" - }, - "application/mosskey-request": { - source: "iana" - }, - "application/mp21": { - source: "iana", - extensions: [ - "m21", - "mp21" - ] - }, - "application/mp4": { - source: "iana", - extensions: [ - "mp4s", - "m4p" - ] - }, - "application/mpeg4-generic": { - source: "iana" - }, - "application/mpeg4-iod": { - source: "iana" - }, - "application/mpeg4-iod-xmt": { - source: "iana" - }, - "application/mrb-consumer+xml": { - source: "iana", - compressible: true, - extensions: [ - "xdf" - ] - }, - "application/mrb-publish+xml": { - source: "iana", - compressible: true, - extensions: [ - "xdf" - ] - }, - "application/msc-ivr+xml": { - source: "iana", - charset: "UTF-8", - compressible: true - }, - "application/msc-mixer+xml": { - source: "iana", - charset: "UTF-8", - compressible: true - }, - "application/msword": { - source: "iana", - compressible: false, - extensions: [ - "doc", - "dot" - ] - }, - "application/mud+json": { - source: "iana", - compressible: true - }, - "application/multipart-core": { - source: "iana" - }, - "application/mxf": { - source: "iana", - extensions: [ - 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source: "iana", - extensions: [ - "wmls" - ] - }, - "text/vtt": { - source: "iana", - charset: "UTF-8", - compressible: true, - extensions: [ - "vtt" - ] - }, - "text/x-asm": { - source: "apache", - extensions: [ - "s", - "asm" - ] - }, - "text/x-c": { - source: "apache", - extensions: [ - "c", - "cc", - "cxx", - "cpp", - "h", - "hh", - "dic" - ] - }, - "text/x-component": { - source: "nginx", - extensions: [ - "htc" - ] - }, - "text/x-fortran": { - source: "apache", - extensions: [ - "f", - "for", - "f77", - "f90" - ] - }, - "text/x-gwt-rpc": { - compressible: true - }, - "text/x-handlebars-template": { - extensions: [ - "hbs" - ] - }, - "text/x-java-source": { - source: "apache", - extensions: [ - "java" - ] - }, - "text/x-jquery-tmpl": { - compressible: true - }, - "text/x-lua": { - extensions: [ - "lua" - ] - }, - "text/x-markdown": { - compressible: true, - extensions: [ - "mkd" - ] - }, - "text/x-nfo": { - source: "apache", - extensions: [ - "nfo" - ] - }, - "text/x-opml": { - source: "apache", - extensions: [ - "opml" - ] - }, - "text/x-org": { - compressible: true, - extensions: [ - "org" - ] - }, - "text/x-pascal": { - source: "apache", - extensions: [ - "p", - "pas" - ] - }, - "text/x-processing": { - compressible: true, - extensions: [ - "pde" - ] - }, - "text/x-sass": { - extensions: [ - "sass" - ] - }, - "text/x-scss": { - extensions: [ - "scss" - ] - }, - "text/x-setext": { - source: "apache", - extensions: [ - "etx" - ] - }, - "text/x-sfv": { - source: "apache", - extensions: [ - "sfv" - ] - }, - "text/x-suse-ymp": { - compressible: true, - extensions: [ - "ymp" - ] - }, - "text/x-uuencode": { - source: "apache", - extensions: [ - "uu" - ] - }, - "text/x-vcalendar": { - source: "apache", - extensions: [ - "vcs" - ] - }, - "text/x-vcard": { - source: "apache", - extensions: [ - "vcf" - ] - }, - "text/xml": { - source: "iana", - compressible: true, - extensions: [ - "xml" - ] - }, - "text/xml-external-parsed-entity": { - source: "iana" - }, - "text/yaml": { - extensions: [ - "yaml", - "yml" - ] - }, - "video/1d-interleaved-parityfec": { - source: "iana" - }, - "video/3gpp": { - source: "iana", - extensions: [ - "3gp", - "3gpp" - ] - }, - "video/3gpp-tt": { - source: "iana" - }, - "video/3gpp2": { - source: "iana", - extensions: [ - "3g2" - ] - }, - "video/av1": { - source: "iana" - }, - "video/bmpeg": { - source: "iana" - }, - "video/bt656": { - source: "iana" - }, - "video/celb": { - source: "iana" - }, - "video/dv": { - source: "iana" - }, - "video/encaprtp": { - source: "iana" - }, - "video/flexfec": { - source: "iana" - }, - "video/h261": { - source: "iana", - extensions: [ - "h261" - ] - }, - "video/h263": { - source: "iana", - extensions: [ - "h263" - ] - }, - "video/h263-1998": { - source: "iana" - }, - "video/h263-2000": { - source: "iana" - }, - "video/h264": { - source: "iana", - extensions: [ - "h264" - ] - }, - "video/h264-rcdo": { - source: "iana" - }, - "video/h264-svc": { - source: "iana" - }, - "video/h265": { - source: "iana" - }, - "video/iso.segment": { - source: "iana", - extensions: [ - "m4s" - ] - }, - "video/jpeg": { - source: "iana", - extensions: [ - "jpgv" - ] - }, - "video/jpeg2000": { - source: "iana" - }, - "video/jpm": { - source: "apache", - extensions: [ - "jpm", - "jpgm" - ] - }, - "video/mj2": { - source: "iana", - extensions: [ - "mj2", - "mjp2" - ] - }, - "video/mp1s": { - source: "iana" - }, - "video/mp2p": { - source: "iana" - }, - "video/mp2t": { - source: "iana", - extensions: [ - "ts" - ] - }, - "video/mp4": { - source: "iana", - compressible: false, - extensions: [ - "mp4", - "mp4v", - "mpg4" - ] - }, - "video/mp4v-es": { - source: "iana" - }, - "video/mpeg": { - source: "iana", - compressible: false, - extensions: [ - "mpeg", - "mpg", - "mpe", - "m1v", - "m2v" - ] - }, - "video/mpeg4-generic": { - source: "iana" - }, - "video/mpv": { - source: "iana" - }, - "video/nv": { - source: "iana" - }, - "video/ogg": { - source: "iana", - compressible: false, - extensions: [ - "ogv" - ] - }, - "video/parityfec": { - source: "iana" - }, - "video/pointer": { - source: "iana" - }, - "video/quicktime": { - source: "iana", - compressible: false, - extensions: [ - "qt", - "mov" - ] - }, - "video/raptorfec": { - source: "iana" - }, - "video/raw": { - source: "iana" - }, - "video/rtp-enc-aescm128": { - source: "iana" - }, - "video/rtploopback": { - source: "iana" - }, - "video/rtx": { - source: "iana" - }, - "video/scip": { - source: "iana" - }, - "video/smpte291": { - source: "iana" - }, - "video/smpte292m": { - source: "iana" - }, - "video/ulpfec": { - source: "iana" - }, - "video/vc1": { - source: "iana" - }, - "video/vc2": { - source: "iana" - }, - "video/vnd.cctv": { - source: "iana" - }, - "video/vnd.dece.hd": { - source: "iana", - extensions: [ - "uvh", - "uvvh" - ] - }, - "video/vnd.dece.mobile": { - source: "iana", - extensions: [ - "uvm", - "uvvm" - ] - }, - "video/vnd.dece.mp4": { - source: "iana" - }, - "video/vnd.dece.pd": { - source: "iana", - extensions: [ - "uvp", - "uvvp" - ] - }, - "video/vnd.dece.sd": { - source: "iana", - extensions: [ - "uvs", - "uvvs" - ] - }, - "video/vnd.dece.video": { - source: "iana", - extensions: [ - "uvv", - "uvvv" - ] - }, - "video/vnd.directv.mpeg": { - source: "iana" - }, - "video/vnd.directv.mpeg-tts": { - source: "iana" - }, - "video/vnd.dlna.mpeg-tts": { - source: "iana" - }, - "video/vnd.dvb.file": { - source: "iana", - extensions: [ - "dvb" - ] - }, - "video/vnd.fvt": { - source: "iana", - extensions: [ - "fvt" - ] - }, - "video/vnd.hns.video": { - source: "iana" - }, - "video/vnd.iptvforum.1dparityfec-1010": { - source: "iana" - }, - "video/vnd.iptvforum.1dparityfec-2005": { - source: "iana" - }, - "video/vnd.iptvforum.2dparityfec-1010": { - source: "iana" - }, - "video/vnd.iptvforum.2dparityfec-2005": { - source: "iana" - }, - "video/vnd.iptvforum.ttsavc": { - source: "iana" - }, - "video/vnd.iptvforum.ttsmpeg2": { - source: "iana" - }, - "video/vnd.motorola.video": { - source: "iana" - }, - "video/vnd.motorola.videop": { - source: "iana" - }, - "video/vnd.mpegurl": { - source: "iana", - extensions: [ - "mxu", - "m4u" - ] - }, - "video/vnd.ms-playready.media.pyv": { - source: "iana", - extensions: [ - "pyv" - ] - }, - "video/vnd.nokia.interleaved-multimedia": { - source: "iana" - }, - "video/vnd.nokia.mp4vr": { - source: "iana" - }, - "video/vnd.nokia.videovoip": { - source: "iana" - }, - "video/vnd.objectvideo": { - source: "iana" - }, - "video/vnd.radgamettools.bink": { - source: "iana" - }, - "video/vnd.radgamettools.smacker": { - source: "iana" - }, - "video/vnd.sealed.mpeg1": { - source: "iana" - }, - "video/vnd.sealed.mpeg4": { - source: "iana" - }, - "video/vnd.sealed.swf": { - source: "iana" - }, - "video/vnd.sealedmedia.softseal.mov": { - source: "iana" - }, - "video/vnd.uvvu.mp4": { - source: "iana", - extensions: [ - "uvu", - "uvvu" - ] - }, - "video/vnd.vivo": { - source: "iana", - extensions: [ - "viv" - ] - }, - "video/vnd.youtube.yt": { - source: "iana" - }, - "video/vp8": { - source: "iana" - }, - "video/webm": { - source: "apache", - compressible: false, - extensions: [ - "webm" - ] - }, - "video/x-f4v": { - source: "apache", - extensions: [ - "f4v" - ] - }, - "video/x-fli": { - source: "apache", - extensions: [ - "fli" - ] - }, - "video/x-flv": { - source: "apache", - compressible: false, - extensions: [ - "flv" - ] - }, - "video/x-m4v": { - source: "apache", - extensions: [ - "m4v" - ] - }, - "video/x-matroska": { - source: "apache", - compressible: false, - extensions: [ - "mkv", - "mk3d", - "mks" - ] - }, - "video/x-mng": { - source: "apache", - extensions: [ - "mng" - ] - }, - "video/x-ms-asf": { - source: "apache", - extensions: [ - "asf", - "asx" - ] - }, - "video/x-ms-vob": { - source: "apache", - extensions: [ - "vob" - ] - }, - "video/x-ms-wm": { - source: "apache", - extensions: [ - "wm" - ] - }, - "video/x-ms-wmv": { - source: "apache", - compressible: false, - extensions: [ - "wmv" - ] - }, - "video/x-ms-wmx": { - source: "apache", - extensions: [ - "wmx" - ] - }, - "video/x-ms-wvx": { - source: "apache", - extensions: [ - "wvx" - ] - }, - "video/x-msvideo": { - source: "apache", - extensions: [ - "avi" - ] - }, - "video/x-sgi-movie": { - source: "apache", - extensions: [ - "movie" - ] - }, - "video/x-smv": { - source: "apache", - extensions: [ - "smv" - ] - }, - "x-conference/x-cooltalk": { - source: "apache", - extensions: [ - "ice" - ] - }, - "x-shader/x-fragment": { - compressible: true - }, - "x-shader/x-vertex": { - compressible: true - } - }; - - /*! - * mime-db - * Copyright(c) 2014 Jonathan Ong - * MIT Licensed - */ - - /** - * Module exports. - */ - - var mimeDb = require$$0$6; - - /*! - * mime-types - * Copyright(c) 2014 Jonathan Ong - * Copyright(c) 2015 Douglas Christopher Wilson - * MIT Licensed - */ - - var mimeTypes = createCommonjsModule(function (module, exports) { - - /** - * Module dependencies. - * @private - */ - - - var extname = path__default['default'].extname; - - /** - * Module variables. - * @private - */ - - var EXTRACT_TYPE_REGEXP = /^\s*([^;\s]*)(?:;|\s|$)/; - var TEXT_TYPE_REGEXP = /^text\//i; - - /** - * Module exports. - * @public - */ - - exports.charset = charset; - exports.charsets = { lookup: charset }; - exports.contentType = contentType; - exports.extension = extension; - exports.extensions = Object.create(null); - exports.lookup = lookup; - exports.types = Object.create(null); - - // Populate the extensions/types maps - populateMaps(exports.extensions, exports.types); - - /** - * Get the default charset for a MIME type. - * - * @param {string} type - * @return {boolean|string} - */ - - function charset (type) { - if (!type || typeof type !== 'string') { - return false - } - - // TODO: use media-typer - var match = EXTRACT_TYPE_REGEXP.exec(type); - var mime = match && mimeDb[match[1].toLowerCase()]; - - if (mime && mime.charset) { - return mime.charset - } - - // default text/* to utf-8 - if (match && TEXT_TYPE_REGEXP.test(match[1])) { - return 'UTF-8' - } - - return false - } - - /** - * Create a full Content-Type header given a MIME type or extension. - * - * @param {string} str - * @return {boolean|string} - */ - - function contentType (str) { - // TODO: should this even be in this module? - if (!str || typeof str !== 'string') { - return false - } - - var mime = str.indexOf('/') === -1 - ? exports.lookup(str) - : str; - - if (!mime) { - return false - } - - // TODO: use content-type or other module - if (mime.indexOf('charset') === -1) { - var charset = exports.charset(mime); - if (charset) mime += '; charset=' + charset.toLowerCase(); - } - - return mime - } - - /** - * Get the default extension for a MIME type. - * - * @param {string} type - * @return {boolean|string} - */ - - function extension (type) { - if (!type || typeof type !== 'string') { - return false - } - - // TODO: use media-typer - var match = EXTRACT_TYPE_REGEXP.exec(type); - - // get extensions - var exts = match && exports.extensions[match[1].toLowerCase()]; - - if (!exts || !exts.length) { - return false - } - - return exts[0] - } - - /** - * Lookup the MIME type for a file path/extension. - * - * @param {string} path - * @return {boolean|string} - */ - - function lookup (path) { - if (!path || typeof path !== 'string') { - return false - } - - // get the extension ("ext" or ".ext" or full path) - var extension = extname('x.' + path) - .toLowerCase() - .substr(1); - - if (!extension) { - return false - } - - return exports.types[extension] || false - } - - /** - * Populate the extensions and types maps. - * @private - */ - - function populateMaps (extensions, types) { - // source preference (least -> most) - var preference = ['nginx', 'apache', undefined, 'iana']; - - Object.keys(mimeDb).forEach(function forEachMimeType (type) { - var mime = mimeDb[type]; - var exts = mime.extensions; - - if (!exts || !exts.length) { - return - } - - // mime -> extensions - extensions[type] = exts; - - // extension -> mime - for (var i = 0; i < exts.length; i++) { - var extension = exts[i]; - - if (types[extension]) { - var from = preference.indexOf(mimeDb[types[extension]].source); - var to = preference.indexOf(mime.source); - - if (types[extension] !== 'application/octet-stream' && - (from > to || (from === to && types[extension].substr(0, 12) === 'application/'))) { - // skip the remapping - continue - } - } - - // set the extension -> mime - types[extension] = type; - } - }); - } - }); - - function Caseless (dict) { - this.dict = dict || {}; - } - Caseless.prototype.set = function (name, value, clobber) { - if (typeof name === 'object') { - for (var i in name) { - this.set(i, name[i], value); - } - } else { - if (typeof clobber === 'undefined') clobber = true; - var has = this.has(name); - - if (!clobber && has) this.dict[has] = this.dict[has] + ',' + value; - else this.dict[has || name] = value; - return has - } - }; - Caseless.prototype.has = function (name) { - var keys = Object.keys(this.dict) - , name = name.toLowerCase() - ; - for (var i=0;i 0 && !req.useChunkedEncodingByDefault) { - var idleSocket = this.freeSockets[name].pop(); - idleSocket.removeListener('error', idleSocket._onIdleError); - delete idleSocket._onIdleError; - req._reusedSocket = true; - req.onSocket(idleSocket); - } else { - this.addRequestNoreuse(req, host, port); - } - }; - - ForeverAgent.prototype.removeSocket = function(s, name, host, port) { - if (this.sockets[name]) { - var index = this.sockets[name].indexOf(s); - if (index !== -1) { - this.sockets[name].splice(index, 1); - } - } else if (this.sockets[name] && this.sockets[name].length === 0) { - // don't leak - delete this.sockets[name]; - delete this.requests[name]; - } - - if (this.freeSockets[name]) { - var index = this.freeSockets[name].indexOf(s); - if (index !== -1) { - this.freeSockets[name].splice(index, 1); - if (this.freeSockets[name].length === 0) { - delete this.freeSockets[name]; - } - } - } - - if (this.requests[name] && this.requests[name].length) { - // If we have pending requests and a socket gets closed a new one - // needs to be created to take over in the pool for the one that closed. - this.createSocket(name, host, port).emit('free'); - } - }; - - function ForeverAgentSSL (options) { - ForeverAgent.call(this, options); - } - util__default['default'].inherits(ForeverAgentSSL, ForeverAgent); - - ForeverAgentSSL.prototype.createConnection = createConnectionSSL; - ForeverAgentSSL.prototype.addRequestNoreuse = AgentSSL.prototype.addRequest; - - function createConnectionSSL (port, host, options) { - if (typeof port === 'object') { - options = port; - } else if (typeof host === 'object') { - options = host; - } else if (typeof options === 'object') { - options = options; - } else { - options = {}; - } - - if (typeof port === 'number') { - options.port = port; - } - - if (typeof host === 'string') { - options.host = host; - } - - return tls__default['default'].connect(options); - } - - var Stream$2 = require$$0__default['default'].Stream; - - - var delayed_stream = DelayedStream; - function DelayedStream() { - this.source = null; - this.dataSize = 0; - this.maxDataSize = 1024 * 1024; - this.pauseStream = true; - - this._maxDataSizeExceeded = false; - this._released = false; - this._bufferedEvents = []; - } - util__default['default'].inherits(DelayedStream, Stream$2); - - DelayedStream.create = function(source, options) { - var delayedStream = new this(); - - options = options || {}; - for (var option in options) { - delayedStream[option] = options[option]; - } - - delayedStream.source = source; - - var realEmit = source.emit; - source.emit = function() { - delayedStream._handleEmit(arguments); - return realEmit.apply(source, arguments); - }; - - source.on('error', function() {}); - if (delayedStream.pauseStream) { - source.pause(); - } - - return delayedStream; - }; - - Object.defineProperty(DelayedStream.prototype, 'readable', { - configurable: true, - enumerable: true, - get: function() { - return this.source.readable; - } - }); - - DelayedStream.prototype.setEncoding = function() { - return this.source.setEncoding.apply(this.source, arguments); - }; - - DelayedStream.prototype.resume = function() { - if (!this._released) { - this.release(); - } - - this.source.resume(); - }; - - DelayedStream.prototype.pause = function() { - this.source.pause(); - }; - - DelayedStream.prototype.release = function() { - this._released = true; - - this._bufferedEvents.forEach(function(args) { - this.emit.apply(this, args); - }.bind(this)); - this._bufferedEvents = []; - }; - - DelayedStream.prototype.pipe = function() { - var r = Stream$2.prototype.pipe.apply(this, arguments); - this.resume(); - return r; - }; - - DelayedStream.prototype._handleEmit = function(args) { - if (this._released) { - this.emit.apply(this, args); - return; - } - - if (args[0] === 'data') { - this.dataSize += args[1].length; - this._checkIfMaxDataSizeExceeded(); - } - - this._bufferedEvents.push(args); - }; - - DelayedStream.prototype._checkIfMaxDataSizeExceeded = function() { - if (this._maxDataSizeExceeded) { - return; - } - - if (this.dataSize <= this.maxDataSize) { - return; - } - - this._maxDataSizeExceeded = true; - var message = - 'DelayedStream#maxDataSize of ' + this.maxDataSize + ' bytes exceeded.'; - this.emit('error', new Error(message)); - }; - - var Stream$1 = require$$0__default['default'].Stream; - - - var combined_stream = CombinedStream; - function CombinedStream() { - this.writable = false; - this.readable = true; - this.dataSize = 0; - this.maxDataSize = 2 * 1024 * 1024; - this.pauseStreams = true; - - this._released = false; - this._streams = []; - this._currentStream = null; - this._insideLoop = false; - this._pendingNext = false; - } - util__default['default'].inherits(CombinedStream, Stream$1); - - CombinedStream.create = function(options) { - var combinedStream = new this(); - - options = options || {}; - for (var option in options) { - combinedStream[option] = options[option]; - } - - return combinedStream; - }; - - CombinedStream.isStreamLike = function(stream) { - return (typeof stream !== 'function') - && (typeof stream !== 'string') - && (typeof stream !== 'boolean') - && (typeof stream !== 'number') - && (!Buffer.isBuffer(stream)); - }; - - CombinedStream.prototype.append = function(stream) { - var isStreamLike = CombinedStream.isStreamLike(stream); - - if (isStreamLike) { - if (!(stream instanceof delayed_stream)) { - var newStream = delayed_stream.create(stream, { - maxDataSize: Infinity, - pauseStream: this.pauseStreams, - }); - stream.on('data', this._checkDataSize.bind(this)); - stream = newStream; - } - - this._handleErrors(stream); - - if (this.pauseStreams) { - stream.pause(); - } - } - - this._streams.push(stream); - return this; - }; - - CombinedStream.prototype.pipe = function(dest, options) { - Stream$1.prototype.pipe.call(this, dest, options); - this.resume(); - return dest; - }; - - CombinedStream.prototype._getNext = function() { - this._currentStream = null; - - if (this._insideLoop) { - this._pendingNext = true; - return; // defer call - } - - this._insideLoop = true; - try { - do { - this._pendingNext = false; - this._realGetNext(); - } while (this._pendingNext); - } finally { - this._insideLoop = false; - } - }; - - CombinedStream.prototype._realGetNext = function() { - var stream = this._streams.shift(); - - - if (typeof stream == 'undefined') { - this.end(); - return; - } - - if (typeof stream !== 'function') { - this._pipeNext(stream); - return; - } - - var getStream = stream; - getStream(function(stream) { - var isStreamLike = CombinedStream.isStreamLike(stream); - if (isStreamLike) { - stream.on('data', this._checkDataSize.bind(this)); - this._handleErrors(stream); - } - - this._pipeNext(stream); - }.bind(this)); - }; - - CombinedStream.prototype._pipeNext = function(stream) { - this._currentStream = stream; - - var isStreamLike = CombinedStream.isStreamLike(stream); - if (isStreamLike) { - stream.on('end', this._getNext.bind(this)); - stream.pipe(this, {end: false}); - return; - } - - var value = stream; - this.write(value); - this._getNext(); - }; - - CombinedStream.prototype._handleErrors = function(stream) { - var self = this; - stream.on('error', function(err) { - self._emitError(err); - }); - }; - - CombinedStream.prototype.write = function(data) { - this.emit('data', data); - }; - - CombinedStream.prototype.pause = function() { - if (!this.pauseStreams) { - return; - } - - if(this.pauseStreams && this._currentStream && typeof(this._currentStream.pause) == 'function') this._currentStream.pause(); - this.emit('pause'); - }; - - CombinedStream.prototype.resume = function() { - if (!this._released) { - this._released = true; - this.writable = true; - this._getNext(); - } - - if(this.pauseStreams && this._currentStream && typeof(this._currentStream.resume) == 'function') this._currentStream.resume(); - this.emit('resume'); - }; - - CombinedStream.prototype.end = function() { - this._reset(); - this.emit('end'); - }; - - CombinedStream.prototype.destroy = function() { - this._reset(); - this.emit('close'); - }; - - CombinedStream.prototype._reset = function() { - this.writable = false; - this._streams = []; - this._currentStream = null; - }; - - CombinedStream.prototype._checkDataSize = function() { - this._updateDataSize(); - if (this.dataSize <= this.maxDataSize) { - return; - } - - var message = - 'DelayedStream#maxDataSize of ' + this.maxDataSize + ' bytes exceeded.'; - this._emitError(new Error(message)); - }; - - CombinedStream.prototype._updateDataSize = function() { - this.dataSize = 0; - - var self = this; - this._streams.forEach(function(stream) { - if (!stream.dataSize) { - return; - } - - self.dataSize += stream.dataSize; - }); - - if (this._currentStream && this._currentStream.dataSize) { - this.dataSize += this._currentStream.dataSize; - } - }; - - CombinedStream.prototype._emitError = function(err) { - this._reset(); - this.emit('error', err); - }; - - var defer_1 = defer$1; - - /** - * Runs provided function on next iteration of the event loop - * - * @param {function} fn - function to run - */ - function defer$1(fn) - { - var nextTick = typeof setImmediate == 'function' - ? setImmediate - : ( - typeof process == 'object' && typeof process.nextTick == 'function' - ? process.nextTick - : null - ); - - if (nextTick) - { - nextTick(fn); - } - else - { - setTimeout(fn, 0); - } - } - - // API - var async_1 = async$2; - - /** - * Runs provided callback asynchronously - * even if callback itself is not - * - * @param {function} callback - callback to invoke - * @returns {function} - augmented callback - */ - function async$2(callback) - { - var isAsync = false; - - // check if async happened - defer_1(function() { isAsync = true; }); - - return function async_callback(err, result) - { - if (isAsync) - { - callback(err, result); - } - else - { - defer_1(function nextTick_callback() - { - callback(err, result); - }); - } - }; - } - - // API - var abort_1 = abort; - - /** - * Aborts leftover active jobs - * - * @param {object} state - current state object - */ - function abort(state) - { - Object.keys(state.jobs).forEach(clean.bind(state)); - - // reset leftover jobs - state.jobs = {}; - } - - /** - * Cleans up leftover job by invoking abort function for the provided job id - * - * @this state - * @param {string|number} key - job id to abort - */ - function clean(key) - { - if (typeof this.jobs[key] == 'function') - { - this.jobs[key](); - } - } - - // API - var iterate_1 = iterate; - - /** - * Iterates over each job object - * - * @param {array|object} list - array or object (named list) to iterate over - * @param {function} iterator - iterator to run - * @param {object} state - current job status - * @param {function} callback - invoked when all elements processed - */ - function iterate(list, iterator, state, callback) - { - // store current index - var key = state['keyedList'] ? state['keyedList'][state.index] : state.index; - - state.jobs[key] = runJob(iterator, key, list[key], function(error, output) - { - // don't repeat yourself - // skip secondary callbacks - if (!(key in state.jobs)) - { - return; - } - - // clean up jobs - delete state.jobs[key]; - - if (error) - { - // don't process rest of the results - // stop still active jobs - // and reset the list - abort_1(state); - } - else - { - state.results[key] = output; - } - - // return salvaged results - callback(error, state.results); - }); - } - - /** - * Runs iterator over provided job element - * - * @param {function} iterator - iterator to invoke - * @param {string|number} key - key/index of the element in the list of jobs - * @param {mixed} item - job description - * @param {function} callback - invoked after iterator is done with the job - * @returns {function|mixed} - job abort function or something else - */ - function runJob(iterator, key, item, callback) - { - var aborter; - - // allow shortcut if iterator expects only two arguments - if (iterator.length == 2) - { - aborter = iterator(item, async_1(callback)); - } - // otherwise go with full three arguments - else - { - aborter = iterator(item, key, async_1(callback)); - } - - return aborter; - } - - // API - var state_1 = state; - - /** - * Creates initial state object - * for iteration over list - * - * @param {array|object} list - list to iterate over - * @param {function|null} sortMethod - function to use for keys sort, - * or `null` to keep them as is - * @returns {object} - initial state object - */ - function state(list, sortMethod) - { - var isNamedList = !Array.isArray(list) - , initState = - { - index : 0, - keyedList: isNamedList || sortMethod ? Object.keys(list) : null, - jobs : {}, - results : isNamedList ? {} : [], - size : isNamedList ? Object.keys(list).length : list.length - } - ; - - if (sortMethod) - { - // sort array keys based on it's values - // sort object's keys just on own merit - initState.keyedList.sort(isNamedList ? sortMethod : function(a, b) - { - return sortMethod(list[a], list[b]); - }); - } - - return initState; - } - - // API - var terminator_1 = terminator; - - /** - * Terminates jobs in the attached state context - * - * @this AsyncKitState# - * @param {function} callback - final callback to invoke after termination - */ - function terminator(callback) - { - if (!Object.keys(this.jobs).length) - { - return; - } - - // fast forward iteration index - this.index = this.size; - - // abort jobs - abort_1(this); - - // send back results we have so far - async_1(callback)(null, this.results); - } - - // Public API - var parallel_1 = parallel; - - /** - * Runs iterator over provided array elements in parallel - * - * @param {array|object} list - array or object (named list) to iterate over - * @param {function} iterator - iterator to run - * @param {function} callback - invoked when all elements processed - * @returns {function} - jobs terminator - */ - function parallel(list, iterator, callback) - { - var state = state_1(list); - - while (state.index < (state['keyedList'] || list).length) - { - iterate_1(list, iterator, state, function(error, result) - { - if (error) - { - callback(error, result); - return; - } - - // looks like it's the last one - if (Object.keys(state.jobs).length === 0) - { - callback(null, state.results); - return; - } - }); - - state.index++; - } - - return terminator_1.bind(state, callback); - } - - // Public API - var serialOrdered_1 = serialOrdered; - // sorting helpers - var ascending_1 = ascending; - var descending_1 = descending; - - /** - * Runs iterator over provided sorted array elements in series - * - * @param {array|object} list - array or object (named list) to iterate over - * @param {function} iterator - iterator to run - * @param {function} sortMethod - custom sort function - * @param {function} callback - invoked when all elements processed - * @returns {function} - jobs terminator - */ - function serialOrdered(list, iterator, sortMethod, callback) - { - var state = state_1(list, sortMethod); - - iterate_1(list, iterator, state, function iteratorHandler(error, result) - { - if (error) - { - callback(error, result); - return; - } - - state.index++; - - // are we there yet? - if (state.index < (state['keyedList'] || list).length) - { - iterate_1(list, iterator, state, iteratorHandler); - return; - } - - // done here - callback(null, state.results); - }); - - return terminator_1.bind(state, callback); - } - - /* - * -- Sort methods - */ - - /** - * sort helper to sort array elements in ascending order - * - * @param {mixed} a - an item to compare - * @param {mixed} b - an item to compare - * @returns {number} - comparison result - */ - function ascending(a, b) - { - return a < b ? -1 : a > b ? 1 : 0; - } - - /** - * sort helper to sort array elements in descending order - * - * @param {mixed} a - an item to compare - * @param {mixed} b - an item to compare - * @returns {number} - comparison result - */ - function descending(a, b) - { - return -1 * ascending(a, b); - } - serialOrdered_1.ascending = ascending_1; - serialOrdered_1.descending = descending_1; - - // Public API - var serial_1 = serial; - - /** - * Runs iterator over provided array elements in series - * - * @param {array|object} list - array or object (named list) to iterate over - * @param {function} iterator - iterator to run - * @param {function} callback - invoked when all elements processed - * @returns {function} - jobs terminator - */ - function serial(list, iterator, callback) - { - return serialOrdered_1(list, iterator, null, callback); - } - - var asynckit = - { - parallel : parallel_1, - serial : serial_1, - serialOrdered : serialOrdered_1 - }; - - // populates missing values - var populate = function(dst, src) { - - Object.keys(src).forEach(function(prop) - { - dst[prop] = dst[prop] || src[prop]; - }); - - return dst; - }; - - var parseUrl = url__default['default'].parse; - - - - - - // Public API - var form_data = FormData; - - // make it a Stream - util__default['default'].inherits(FormData, combined_stream); - - /** - * Create readable "multipart/form-data" streams. - * Can be used to submit forms - * and file uploads to other web applications. - * - * @constructor - * @param {Object} options - Properties to be added/overriden for FormData and CombinedStream - */ - function FormData(options) { - if (!(this instanceof FormData)) { - return new FormData(); - } - - this._overheadLength = 0; - this._valueLength = 0; - this._valuesToMeasure = []; - - combined_stream.call(this); - - options = options || {}; - for (var option in options) { - this[option] = options[option]; - } - } - - FormData.LINE_BREAK = '\r\n'; - FormData.DEFAULT_CONTENT_TYPE = 'application/octet-stream'; - - FormData.prototype.append = function(field, value, options) { - - options = options || {}; - - // allow filename as single option - if (typeof options == 'string') { - options = {filename: options}; - } - - var append = combined_stream.prototype.append.bind(this); - - // all that streamy business can't handle numbers - if (typeof value == 'number') { - value = '' + value; - } - - // https://github.com/felixge/node-form-data/issues/38 - if (util__default['default'].isArray(value)) { - // Please convert your array into string - // the way web server expects it - this._error(new Error('Arrays are not supported.')); - return; - } - - var header = this._multiPartHeader(field, value, options); - var footer = this._multiPartFooter(); - - append(header); - append(value); - append(footer); - - // pass along options.knownLength - this._trackLength(header, value, options); - }; - - FormData.prototype._trackLength = function(header, value, options) { - var valueLength = 0; - - // used w/ getLengthSync(), when length is known. - // e.g. for streaming directly from a remote server, - // w/ a known file a size, and not wanting to wait for - // incoming file to finish to get its size. - if (options.knownLength != null) { - valueLength += +options.knownLength; - } else if (Buffer.isBuffer(value)) { - valueLength = value.length; - } else if (typeof value === 'string') { - valueLength = Buffer.byteLength(value); - } - - this._valueLength += valueLength; - - // @check why add CRLF? does this account for custom/multiple CRLFs? - this._overheadLength += - Buffer.byteLength(header) + - FormData.LINE_BREAK.length; - - // empty or either doesn't have path or not an http response - if (!value || ( !value.path && !(value.readable && value.hasOwnProperty('httpVersion')) )) { - return; - } - - // no need to bother with the length - if (!options.knownLength) { - this._valuesToMeasure.push(value); - } - }; - - FormData.prototype._lengthRetriever = function(value, callback) { - - if (value.hasOwnProperty('fd')) { - - // take read range into a account - // `end` = Infinity –> read file till the end - // - // TODO: Looks like there is bug in Node fs.createReadStream - // it doesn't respect `end` options without `start` options - // Fix it when node fixes it. - // https://github.com/joyent/node/issues/7819 - if (value.end != undefined && value.end != Infinity && value.start != undefined) { - - // when end specified - // no need to calculate range - // inclusive, starts with 0 - callback(null, value.end + 1 - (value.start ? value.start : 0)); - - // not that fast snoopy - } else { - // still need to fetch file size from fs - fs__default['default'].stat(value.path, function(err, stat) { - - var fileSize; - - if (err) { - callback(err); - return; - } - - // update final size based on the range options - fileSize = stat.size - (value.start ? value.start : 0); - callback(null, fileSize); - }); - } - - // or http response - } else if (value.hasOwnProperty('httpVersion')) { - callback(null, +value.headers['content-length']); - - // or request stream http://github.com/mikeal/request - } else if (value.hasOwnProperty('httpModule')) { - // wait till response come back - value.on('response', function(response) { - value.pause(); - callback(null, +response.headers['content-length']); - }); - value.resume(); - - // something else - } else { - callback('Unknown stream'); - } - }; - - FormData.prototype._multiPartHeader = function(field, value, options) { - // custom header specified (as string)? - // it becomes responsible for boundary - // (e.g. to handle extra CRLFs on .NET servers) - if (typeof options.header == 'string') { - return options.header; - } - - var contentDisposition = this._getContentDisposition(value, options); - var contentType = this._getContentType(value, options); - - var contents = ''; - var headers = { - // add custom disposition as third element or keep it two elements if not - 'Content-Disposition': ['form-data', 'name="' + field + '"'].concat(contentDisposition || []), - // if no content type. allow it to be empty array - 'Content-Type': [].concat(contentType || []) - }; - - // allow custom headers. - if (typeof options.header == 'object') { - populate(headers, options.header); - } - - var header; - for (var prop in headers) { - if (!headers.hasOwnProperty(prop)) continue; - header = headers[prop]; - - // skip nullish headers. - if (header == null) { - continue; - } - - // convert all headers to arrays. - if (!Array.isArray(header)) { - header = [header]; - } - - // add non-empty headers. - if (header.length) { - contents += prop + ': ' + header.join('; ') + FormData.LINE_BREAK; - } - } - - return '--' + this.getBoundary() + FormData.LINE_BREAK + contents + FormData.LINE_BREAK; - }; - - FormData.prototype._getContentDisposition = function(value, options) { - - var filename - , contentDisposition - ; - - if (typeof options.filepath === 'string') { - // custom filepath for relative paths - filename = path__default['default'].normalize(options.filepath).replace(/\\/g, '/'); - } else if (options.filename || value.name || value.path) { - // custom filename take precedence - // formidable and the browser add a name property - // fs- and request- streams have path property - filename = path__default['default'].basename(options.filename || value.name || value.path); - } else if (value.readable && value.hasOwnProperty('httpVersion')) { - // or try http response - filename = path__default['default'].basename(value.client._httpMessage.path); - } - - if (filename) { - contentDisposition = 'filename="' + filename + '"'; - } - - return contentDisposition; - }; - - FormData.prototype._getContentType = function(value, options) { - - // use custom content-type above all - var contentType = options.contentType; - - // or try `name` from formidable, browser - if (!contentType && value.name) { - contentType = mimeTypes.lookup(value.name); - } - - // or try `path` from fs-, request- streams - if (!contentType && value.path) { - contentType = mimeTypes.lookup(value.path); - } - - // or if it's http-reponse - if (!contentType && value.readable && value.hasOwnProperty('httpVersion')) { - contentType = value.headers['content-type']; - } - - // or guess it from the filepath or filename - if (!contentType && (options.filepath || options.filename)) { - contentType = mimeTypes.lookup(options.filepath || options.filename); - } - - // fallback to the default content type if `value` is not simple value - if (!contentType && typeof value == 'object') { - contentType = FormData.DEFAULT_CONTENT_TYPE; - } - - return contentType; - }; - - FormData.prototype._multiPartFooter = function() { - return function(next) { - var footer = FormData.LINE_BREAK; - - var lastPart = (this._streams.length === 0); - if (lastPart) { - footer += this._lastBoundary(); - } - - next(footer); - }.bind(this); - }; - - FormData.prototype._lastBoundary = function() { - return '--' + this.getBoundary() + '--' + FormData.LINE_BREAK; - }; - - FormData.prototype.getHeaders = function(userHeaders) { - var header; - var formHeaders = { - 'content-type': 'multipart/form-data; boundary=' + this.getBoundary() - }; - - for (header in userHeaders) { - if (userHeaders.hasOwnProperty(header)) { - formHeaders[header.toLowerCase()] = userHeaders[header]; - } - } - - return formHeaders; - }; - - FormData.prototype.getBoundary = function() { - if (!this._boundary) { - this._generateBoundary(); - } - - return this._boundary; - }; - - FormData.prototype._generateBoundary = function() { - // This generates a 50 character boundary similar to those used by Firefox. - // They are optimized for boyer-moore parsing. - var boundary = '--------------------------'; - for (var i = 0; i < 24; i++) { - boundary += Math.floor(Math.random() * 10).toString(16); - } - - this._boundary = boundary; - }; - - // Note: getLengthSync DOESN'T calculate streams length - // As workaround one can calculate file size manually - // and add it as knownLength option - FormData.prototype.getLengthSync = function() { - var knownLength = this._overheadLength + this._valueLength; - - // Don't get confused, there are 3 "internal" streams for each keyval pair - // so it basically checks if there is any value added to the form - if (this._streams.length) { - knownLength += this._lastBoundary().length; - } - - // https://github.com/form-data/form-data/issues/40 - if (!this.hasKnownLength()) { - // Some async length retrievers are present - // therefore synchronous length calculation is false. - // Please use getLength(callback) to get proper length - this._error(new Error('Cannot calculate proper length in synchronous way.')); - } - - return knownLength; - }; - - // Public API to check if length of added values is known - // https://github.com/form-data/form-data/issues/196 - // https://github.com/form-data/form-data/issues/262 - FormData.prototype.hasKnownLength = function() { - var hasKnownLength = true; - - if (this._valuesToMeasure.length) { - hasKnownLength = false; - } - - return hasKnownLength; - }; - - FormData.prototype.getLength = function(cb) { - var knownLength = this._overheadLength + this._valueLength; - - if (this._streams.length) { - knownLength += this._lastBoundary().length; - } - - if (!this._valuesToMeasure.length) { - process.nextTick(cb.bind(this, null, knownLength)); - return; - } - - asynckit.parallel(this._valuesToMeasure, this._lengthRetriever, function(err, values) { - if (err) { - cb(err); - return; - } - - values.forEach(function(length) { - knownLength += length; - }); - - cb(null, knownLength); - }); - }; - - FormData.prototype.submit = function(params, cb) { - var request - , options - , defaults = {method: 'post'} - ; - - // parse provided url if it's string - // or treat it as options object - if (typeof params == 'string') { - - params = parseUrl(params); - options = populate({ - port: params.port, - path: params.pathname, - host: params.hostname, - protocol: params.protocol - }, defaults); - - // use custom params - } else { - - options = populate(params, defaults); - // if no port provided use default one - if (!options.port) { - options.port = options.protocol == 'https:' ? 443 : 80; - } - } - - // put that good code in getHeaders to some use - options.headers = this.getHeaders(params.headers); - - // https if specified, fallback to http in any other case - if (options.protocol == 'https:') { - request = https__default['default'].request(options); - } else { - request = http__default['default'].request(options); - } - - // get content length and fire away - this.getLength(function(err, length) { - if (err) { - this._error(err); - return; - } - - // add content length - request.setHeader('Content-Length', length); - - this.pipe(request); - if (cb) { - request.on('error', cb); - request.on('response', cb.bind(this, null)); - } - }.bind(this)); - - return request; - }; - - FormData.prototype._error = function(err) { - if (!this.error) { - this.error = err; - this.pause(); - this.emit('error', err); - } - }; - - FormData.prototype.toString = function () { - return '[object FormData]'; - }; - - function isStream (obj) { - return obj instanceof require$$0__default['default'].Stream - } - - - function isReadable (obj) { - return isStream(obj) && typeof obj._read == 'function' && typeof obj._readableState == 'object' - } - - - function isWritable (obj) { - return isStream(obj) && typeof obj._write == 'function' && typeof obj._writableState == 'object' - } - - - function isDuplex (obj) { - return isReadable(obj) && isWritable(obj) - } - - - var isstream = isStream; - var isReadable_1 = isReadable; - var isWritable_1 = isWritable; - var isDuplex_1 = isDuplex; - isstream.isReadable = isReadable_1; - isstream.isWritable = isWritable_1; - isstream.isDuplex = isDuplex_1; - - var isTypedarray = isTypedArray$1; - isTypedArray$1.strict = isStrictTypedArray; - isTypedArray$1.loose = isLooseTypedArray; - - var toString$7 = Object.prototype.toString; - var names = { - '[object Int8Array]': true - , '[object Int16Array]': true - , '[object Int32Array]': true - , '[object Uint8Array]': true - , '[object Uint8ClampedArray]': true - , '[object Uint16Array]': true - , '[object Uint32Array]': true - , '[object Float32Array]': true - , '[object Float64Array]': true - }; - - function isTypedArray$1(arr) { - return ( - isStrictTypedArray(arr) - || isLooseTypedArray(arr) - ) - } - - function isStrictTypedArray(arr) { - return ( - arr instanceof Int8Array - || arr instanceof Int16Array - || arr instanceof Int32Array - || arr instanceof Uint8Array - || arr instanceof Uint8ClampedArray - || arr instanceof Uint16Array - || arr instanceof Uint32Array - || arr instanceof Float32Array - || arr instanceof Float64Array - ) - } - - function isLooseTypedArray(arr) { - return names[toString$7.call(arr)] - } - - function formatHostname (hostname) { - // canonicalize the hostname, so that 'oogle.com' won't match 'google.com' - return hostname.replace(/^\.*/, '.').toLowerCase() - } - - function parseNoProxyZone (zone) { - zone = zone.trim().toLowerCase(); - - var zoneParts = zone.split(':', 2); - var zoneHost = formatHostname(zoneParts[0]); - var zonePort = zoneParts[1]; - var hasPort = zone.indexOf(':') > -1; - - return {hostname: zoneHost, port: zonePort, hasPort: hasPort} - } - - function uriInNoProxy (uri, noProxy) { - var port = uri.port || (uri.protocol === 'https:' ? '443' : '80'); - var hostname = formatHostname(uri.hostname); - var noProxyList = noProxy.split(','); - - // iterate through the noProxyList until it finds a match. - return noProxyList.map(parseNoProxyZone).some(function (noProxyZone) { - var isMatchedAt = hostname.indexOf(noProxyZone.hostname); - var hostnameMatched = ( - isMatchedAt > -1 && - (isMatchedAt === hostname.length - noProxyZone.hostname.length) - ); - - if (noProxyZone.hasPort) { - return (port === noProxyZone.port) && hostnameMatched - } - - return hostnameMatched - }) - } - - function getProxyFromURI (uri) { - // Decide the proper request proxy to use based on the request URI object and the - // environmental variables (NO_PROXY, HTTP_PROXY, etc.) - // respect NO_PROXY environment variables (see: https://lynx.invisible-island.net/lynx2.8.7/breakout/lynx_help/keystrokes/environments.html) - - var noProxy = process.env.NO_PROXY || process.env.no_proxy || ''; - - // if the noProxy is a wildcard then return null - - if (noProxy === '*') { - return null - } - - // if the noProxy is not empty and the uri is found return null - - if (noProxy !== '' && uriInNoProxy(uri, noProxy)) { - return null - } - - // Check for HTTP or HTTPS Proxy in environment Else default to null - - if (uri.protocol === 'http:') { - return process.env.HTTP_PROXY || - process.env.http_proxy || null - } - - if (uri.protocol === 'https:') { - return process.env.HTTPS_PROXY || - process.env.https_proxy || - process.env.HTTP_PROXY || - process.env.http_proxy || null - } - - // if none of that works, return null - // (What uri protocol are you using then?) - - return null - } - - var getProxyFromURI_1 = getProxyFromURI; - - var has$2 = Object.prototype.hasOwnProperty; - - var hexTable = (function () { - var array = []; - for (var i = 0; i < 256; ++i) { - array.push('%' + ((i < 16 ? '0' : '') + i.toString(16)).toUpperCase()); - } - - return array; - }()); - - var compactQueue = function compactQueue(queue) { - var obj; - - while (queue.length) { - var item = queue.pop(); - obj = item.obj[item.prop]; - - if (Array.isArray(obj)) { - var compacted = []; - - for (var j = 0; j < obj.length; ++j) { - if (typeof obj[j] !== 'undefined') { - compacted.push(obj[j]); - } - } - - item.obj[item.prop] = compacted; - } - } - - return obj; - }; - - var arrayToObject = function arrayToObject(source, options) { - var obj = options && options.plainObjects ? Object.create(null) : {}; - for (var i = 0; i < source.length; ++i) { - if (typeof source[i] !== 'undefined') { - obj[i] = source[i]; - } - } - - return obj; - }; - - var merge = function merge(target, source, options) { - if (!source) { - return target; - } - - if (typeof source !== 'object') { - if (Array.isArray(target)) { - target.push(source); - } else if (typeof target === 'object') { - if (options.plainObjects || options.allowPrototypes || !has$2.call(Object.prototype, source)) { - target[source] = true; - } - } else { - return [target, source]; - } - - return target; - } - - if (typeof target !== 'object') { - return [target].concat(source); - } - - var mergeTarget = target; - if (Array.isArray(target) && !Array.isArray(source)) { - mergeTarget = arrayToObject(target, options); - } - - if (Array.isArray(target) && Array.isArray(source)) { - source.forEach(function (item, i) { - if (has$2.call(target, i)) { - if (target[i] && typeof target[i] === 'object') { - target[i] = merge(target[i], item, options); - } else { - target.push(item); - } - } else { - target[i] = item; - } - }); - return target; - } - - return Object.keys(source).reduce(function (acc, key) { - var value = source[key]; - - if (has$2.call(acc, key)) { - acc[key] = merge(acc[key], value, options); - } else { - acc[key] = value; - } - return acc; - }, mergeTarget); - }; - - var assign$1 = function assignSingleSource(target, source) { - return Object.keys(source).reduce(function (acc, key) { - acc[key] = source[key]; - return acc; - }, target); - }; - - var decode$4 = function (str) { - try { - return decodeURIComponent(str.replace(/\+/g, ' ')); - } catch (e) { - return str; - } - }; - - var encode$5 = function encode(str) { - // This code was originally written by Brian White (mscdex) for the io.js core querystring library. - // It has been adapted here for stricter adherence to RFC 3986 - if (str.length === 0) { - return str; - } - - var string = typeof str === 'string' ? str : String(str); - - var out = ''; - for (var i = 0; i < string.length; ++i) { - var c = string.charCodeAt(i); - - if ( - c === 0x2D // - - || c === 0x2E // . - || c === 0x5F // _ - || c === 0x7E // ~ - || (c >= 0x30 && c <= 0x39) // 0-9 - || (c >= 0x41 && c <= 0x5A) // a-z - || (c >= 0x61 && c <= 0x7A) // A-Z - ) { - out += string.charAt(i); - continue; - } - - if (c < 0x80) { - out = out + hexTable[c]; - continue; - } - - if (c < 0x800) { - out = out + (hexTable[0xC0 | (c >> 6)] + hexTable[0x80 | (c & 0x3F)]); - continue; - } - - if (c < 0xD800 || c >= 0xE000) { - out = out + (hexTable[0xE0 | (c >> 12)] + hexTable[0x80 | ((c >> 6) & 0x3F)] + hexTable[0x80 | (c & 0x3F)]); - continue; - } - - i += 1; - c = 0x10000 + (((c & 0x3FF) << 10) | (string.charCodeAt(i) & 0x3FF)); - out += hexTable[0xF0 | (c >> 18)] - + hexTable[0x80 | ((c >> 12) & 0x3F)] - + hexTable[0x80 | ((c >> 6) & 0x3F)] - + hexTable[0x80 | (c & 0x3F)]; - } - - return out; - }; - - var compact = function compact(value) { - var queue = [{ obj: { o: value }, prop: 'o' }]; - var refs = []; - - for (var i = 0; i < queue.length; ++i) { - var item = queue[i]; - var obj = item.obj[item.prop]; - - var keys = Object.keys(obj); - for (var j = 0; j < keys.length; ++j) { - var key = keys[j]; - var val = obj[key]; - if (typeof val === 'object' && val !== null && refs.indexOf(val) === -1) { - queue.push({ obj: obj, prop: key }); - refs.push(val); - } - } - } - - return compactQueue(queue); - }; - - var isRegExp = function isRegExp(obj) { - return Object.prototype.toString.call(obj) === '[object RegExp]'; - }; - - var isBuffer = function isBuffer(obj) { - if (obj === null || typeof obj === 'undefined') { - return false; - } - - return !!(obj.constructor && obj.constructor.isBuffer && obj.constructor.isBuffer(obj)); - }; - - var utils$1 = { - arrayToObject: arrayToObject, - assign: assign$1, - compact: compact, - decode: decode$4, - encode: encode$5, - isBuffer: isBuffer, - isRegExp: isRegExp, - merge: merge - }; - - var replace = String.prototype.replace; - var percentTwenties = /%20/g; - - var formats$2 = { - 'default': 'RFC3986', - formatters: { - RFC1738: function (value) { - return replace.call(value, percentTwenties, '+'); - }, - RFC3986: function (value) { - return value; - } - }, - RFC1738: 'RFC1738', - RFC3986: 'RFC3986' - }; - - var arrayPrefixGenerators = { - brackets: function brackets(prefix) { // eslint-disable-line func-name-matching - return prefix + '[]'; - }, - indices: function indices(prefix, key) { // eslint-disable-line func-name-matching - return prefix + '[' + key + ']'; - }, - repeat: function repeat(prefix) { // eslint-disable-line func-name-matching - return prefix; - } - }; - - var toISO = Date.prototype.toISOString; - - var defaults$1 = { - delimiter: '&', - encode: true, - encoder: utils$1.encode, - encodeValuesOnly: false, - serializeDate: function serializeDate(date) { // eslint-disable-line func-name-matching - return toISO.call(date); - }, - skipNulls: false, - strictNullHandling: false - }; - - var stringify$1 = function stringify( // eslint-disable-line func-name-matching - object, - prefix, - generateArrayPrefix, - strictNullHandling, - skipNulls, - encoder, - filter, - sort, - allowDots, - serializeDate, - formatter, - encodeValuesOnly - ) { - var obj = object; - if (typeof filter === 'function') { - obj = filter(prefix, obj); - } else if (obj instanceof Date) { - obj = serializeDate(obj); - } else if (obj === null) { - if (strictNullHandling) { - return encoder && !encodeValuesOnly ? encoder(prefix, defaults$1.encoder) : prefix; - } - - obj = ''; - } - - if (typeof obj === 'string' || typeof obj === 'number' || typeof obj === 'boolean' || utils$1.isBuffer(obj)) { - if (encoder) { - var keyValue = encodeValuesOnly ? prefix : encoder(prefix, defaults$1.encoder); - return [formatter(keyValue) + '=' + formatter(encoder(obj, defaults$1.encoder))]; - } - return [formatter(prefix) + '=' + formatter(String(obj))]; - } - - var values = []; - - if (typeof obj === 'undefined') { - return values; - } - - var objKeys; - if (Array.isArray(filter)) { - objKeys = filter; - } else { - var keys = Object.keys(obj); - objKeys = sort ? keys.sort(sort) : keys; - } - - for (var i = 0; i < objKeys.length; ++i) { - var key = objKeys[i]; - - if (skipNulls && obj[key] === null) { - continue; - } - - if (Array.isArray(obj)) { - values = values.concat(stringify( - obj[key], - generateArrayPrefix(prefix, key), - generateArrayPrefix, - strictNullHandling, - skipNulls, - encoder, - filter, - sort, - allowDots, - serializeDate, - formatter, - encodeValuesOnly - )); - } else { - values = values.concat(stringify( - obj[key], - prefix + (allowDots ? '.' + key : '[' + key + ']'), - generateArrayPrefix, - strictNullHandling, - skipNulls, - encoder, - filter, - sort, - allowDots, - serializeDate, - formatter, - encodeValuesOnly - )); - } - } - - return values; - }; - - var stringify_1 = function (object, opts) { - var obj = object; - var options = opts ? utils$1.assign({}, opts) : {}; - - if (options.encoder !== null && options.encoder !== undefined && typeof options.encoder !== 'function') { - throw new TypeError('Encoder has to be a function.'); - } - - var delimiter = typeof options.delimiter === 'undefined' ? defaults$1.delimiter : options.delimiter; - var strictNullHandling = typeof options.strictNullHandling === 'boolean' ? options.strictNullHandling : defaults$1.strictNullHandling; - var skipNulls = typeof options.skipNulls === 'boolean' ? options.skipNulls : defaults$1.skipNulls; - var encode = typeof options.encode === 'boolean' ? options.encode : defaults$1.encode; - var encoder = typeof options.encoder === 'function' ? options.encoder : defaults$1.encoder; - var sort = typeof options.sort === 'function' ? options.sort : null; - var allowDots = typeof options.allowDots === 'undefined' ? false : options.allowDots; - var serializeDate = typeof options.serializeDate === 'function' ? options.serializeDate : defaults$1.serializeDate; - var encodeValuesOnly = typeof options.encodeValuesOnly === 'boolean' ? options.encodeValuesOnly : defaults$1.encodeValuesOnly; - if (typeof options.format === 'undefined') { - options.format = formats$2['default']; - } else if (!Object.prototype.hasOwnProperty.call(formats$2.formatters, options.format)) { - throw new TypeError('Unknown format option provided.'); - } - var formatter = formats$2.formatters[options.format]; - var objKeys; - var filter; - - if (typeof options.filter === 'function') { - filter = options.filter; - obj = filter('', obj); - } else if (Array.isArray(options.filter)) { - filter = options.filter; - objKeys = filter; - } - - var keys = []; - - if (typeof obj !== 'object' || obj === null) { - return ''; - } - - var arrayFormat; - if (options.arrayFormat in arrayPrefixGenerators) { - arrayFormat = options.arrayFormat; - } else if ('indices' in options) { - arrayFormat = options.indices ? 'indices' : 'repeat'; - } else { - arrayFormat = 'indices'; - } - - var generateArrayPrefix = arrayPrefixGenerators[arrayFormat]; - - if (!objKeys) { - objKeys = Object.keys(obj); - } - - if (sort) { - objKeys.sort(sort); - } - - for (var i = 0; i < objKeys.length; ++i) { - var key = objKeys[i]; - - if (skipNulls && obj[key] === null) { - continue; - } - - keys = keys.concat(stringify$1( - obj[key], - key, - generateArrayPrefix, - strictNullHandling, - skipNulls, - encode ? encoder : null, - filter, - sort, - allowDots, - serializeDate, - formatter, - encodeValuesOnly - )); - } - - var joined = keys.join(delimiter); - var prefix = options.addQueryPrefix === true ? '?' : ''; - - return joined.length > 0 ? prefix + joined : ''; - }; - - var has$1 = Object.prototype.hasOwnProperty; - - var defaults = { - allowDots: false, - allowPrototypes: false, - arrayLimit: 20, - decoder: utils$1.decode, - delimiter: '&', - depth: 5, - parameterLimit: 1000, - plainObjects: false, - strictNullHandling: false - }; - - var parseValues = function parseQueryStringValues(str, options) { - var obj = {}; - var cleanStr = options.ignoreQueryPrefix ? str.replace(/^\?/, '') : str; - var limit = options.parameterLimit === Infinity ? undefined : options.parameterLimit; - var parts = cleanStr.split(options.delimiter, limit); - - for (var i = 0; i < parts.length; ++i) { - var part = parts[i]; - - var bracketEqualsPos = part.indexOf(']='); - var pos = bracketEqualsPos === -1 ? part.indexOf('=') : bracketEqualsPos + 1; - - var key, val; - if (pos === -1) { - key = options.decoder(part, defaults.decoder); - val = options.strictNullHandling ? null : ''; - } else { - key = options.decoder(part.slice(0, pos), defaults.decoder); - val = options.decoder(part.slice(pos + 1), defaults.decoder); - } - if (has$1.call(obj, key)) { - obj[key] = [].concat(obj[key]).concat(val); - } else { - obj[key] = val; - } - } - - return obj; - }; - - var parseObject = function (chain, val, options) { - var leaf = val; - - for (var i = chain.length - 1; i >= 0; --i) { - var obj; - var root = chain[i]; - - if (root === '[]') { - obj = []; - obj = obj.concat(leaf); - } else { - obj = options.plainObjects ? Object.create(null) : {}; - var cleanRoot = root.charAt(0) === '[' && root.charAt(root.length - 1) === ']' ? root.slice(1, -1) : root; - var index = parseInt(cleanRoot, 10); - if ( - !isNaN(index) - && root !== cleanRoot - && String(index) === cleanRoot - && index >= 0 - && (options.parseArrays && index <= options.arrayLimit) - ) { - obj = []; - obj[index] = leaf; - } else { - obj[cleanRoot] = leaf; - } - } - - leaf = obj; - } - - return leaf; - }; - - var parseKeys = function parseQueryStringKeys(givenKey, val, options) { - if (!givenKey) { - return; - } - - // Transform dot notation to bracket notation - var key = options.allowDots ? givenKey.replace(/\.([^.[]+)/g, '[$1]') : givenKey; - - // The regex chunks - - var brackets = /(\[[^[\]]*])/; - var child = /(\[[^[\]]*])/g; - - // Get the parent - - var segment = brackets.exec(key); - var parent = segment ? key.slice(0, segment.index) : key; - - // Stash the parent if it exists - - var keys = []; - if (parent) { - // If we aren't using plain objects, optionally prefix keys - // that would overwrite object prototype properties - if (!options.plainObjects && has$1.call(Object.prototype, parent)) { - if (!options.allowPrototypes) { - return; - } - } - - keys.push(parent); - } - - // Loop through children appending to the array until we hit depth - - var i = 0; - while ((segment = child.exec(key)) !== null && i < options.depth) { - i += 1; - if (!options.plainObjects && has$1.call(Object.prototype, segment[1].slice(1, -1))) { - if (!options.allowPrototypes) { - return; - } - } - keys.push(segment[1]); - } - - // If there's a remainder, just add whatever is left - - if (segment) { - keys.push('[' + key.slice(segment.index) + ']'); - } - - return parseObject(keys, val, options); - }; - - var parse$7 = function (str, opts) { - var options = opts ? utils$1.assign({}, opts) : {}; - - if (options.decoder !== null && options.decoder !== undefined && typeof options.decoder !== 'function') { - throw new TypeError('Decoder has to be a function.'); - } - - options.ignoreQueryPrefix = options.ignoreQueryPrefix === true; - options.delimiter = typeof options.delimiter === 'string' || utils$1.isRegExp(options.delimiter) ? options.delimiter : defaults.delimiter; - options.depth = typeof options.depth === 'number' ? options.depth : defaults.depth; - options.arrayLimit = typeof options.arrayLimit === 'number' ? options.arrayLimit : defaults.arrayLimit; - options.parseArrays = options.parseArrays !== false; - options.decoder = typeof options.decoder === 'function' ? options.decoder : defaults.decoder; - options.allowDots = typeof options.allowDots === 'boolean' ? options.allowDots : defaults.allowDots; - options.plainObjects = typeof options.plainObjects === 'boolean' ? options.plainObjects : defaults.plainObjects; - options.allowPrototypes = typeof options.allowPrototypes === 'boolean' ? options.allowPrototypes : defaults.allowPrototypes; - options.parameterLimit = typeof options.parameterLimit === 'number' ? options.parameterLimit : defaults.parameterLimit; - options.strictNullHandling = typeof options.strictNullHandling === 'boolean' ? options.strictNullHandling : defaults.strictNullHandling; - - if (str === '' || str === null || typeof str === 'undefined') { - return options.plainObjects ? Object.create(null) : {}; - } - - var tempObj = typeof str === 'string' ? parseValues(str, options) : str; - var obj = options.plainObjects ? Object.create(null) : {}; - - // Iterate over the keys and setup the new object - - var keys = Object.keys(tempObj); - for (var i = 0; i < keys.length; ++i) { - var key = keys[i]; - var newObj = parseKeys(key, tempObj[key], options); - obj = utils$1.merge(obj, newObj, options); - } - - return utils$1.compact(obj); - }; - - var lib$3 = { - formats: formats$2, - parse: parse$7, - stringify: stringify_1 - }; - - function Querystring$1 (request) { - this.request = request; - this.lib = null; - this.useQuerystring = null; - this.parseOptions = null; - this.stringifyOptions = null; - } - - Querystring$1.prototype.init = function (options) { - if (this.lib) { return } - - this.useQuerystring = options.useQuerystring; - this.lib = (this.useQuerystring ? querystring__default['default'] : lib$3); - - this.parseOptions = options.qsParseOptions || {}; - this.stringifyOptions = options.qsStringifyOptions || {}; - }; - - Querystring$1.prototype.stringify = function (obj) { - return (this.useQuerystring) - ? this.rfc3986(this.lib.stringify(obj, - this.stringifyOptions.sep || null, - this.stringifyOptions.eq || null, - this.stringifyOptions)) - : this.lib.stringify(obj, this.stringifyOptions) - }; - - Querystring$1.prototype.parse = function (str) { - return (this.useQuerystring) - ? this.lib.parse(str, - this.parseOptions.sep || null, - this.parseOptions.eq || null, - this.parseOptions) - : this.lib.parse(str, this.parseOptions) - }; - - Querystring$1.prototype.rfc3986 = function (str) { - return str.replace(/[!'()*]/g, function (c) { - return '%' + c.charCodeAt(0).toString(16).toUpperCase() - }) - }; - - Querystring$1.prototype.unescape = querystring__default['default'].unescape; - - var Querystring_1 = Querystring$1; - - var querystring_1 = { - Querystring: Querystring_1 - }; - - /** @license URI.js v4.4.1 (c) 2011 Gary Court. License: http://github.com/garycourt/uri-js */ - - var uri_all = createCommonjsModule(function (module, exports) { - (function (global, factory) { - factory(exports) ; - }(commonjsGlobal, (function (exports) { - function merge() { - for (var _len = arguments.length, sets = Array(_len), _key = 0; _key < _len; _key++) { - sets[_key] = arguments[_key]; - } - - if (sets.length > 1) { - sets[0] = sets[0].slice(0, -1); - var xl = sets.length - 1; - for (var x = 1; x < xl; ++x) { - sets[x] = sets[x].slice(1, -1); - } - sets[xl] = sets[xl].slice(1); - return sets.join(''); - } else { - return sets[0]; - } - } - function subexp(str) { - return "(?:" + str + ")"; - } - function typeOf(o) { - return o === undefined ? "undefined" : o === null ? "null" : Object.prototype.toString.call(o).split(" ").pop().split("]").shift().toLowerCase(); - } - function toUpperCase(str) { - return str.toUpperCase(); - } - function toArray(obj) { - return obj !== undefined && obj !== null ? obj instanceof Array ? obj : typeof obj.length !== "number" || obj.split || obj.setInterval || obj.call ? [obj] : Array.prototype.slice.call(obj) : []; - } - function assign(target, source) { - var obj = target; - if (source) { - for (var key in source) { - obj[key] = source[key]; - } - } - return obj; - } - - function buildExps(isIRI) { - var ALPHA$$ = "[A-Za-z]", - DIGIT$$ = "[0-9]", - HEXDIG$$ = merge(DIGIT$$, "[A-Fa-f]"), - PCT_ENCODED$ = subexp(subexp("%[EFef]" + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$) + "|" + subexp("%[89A-Fa-f]" + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$) + "|" + subexp("%" + HEXDIG$$ + HEXDIG$$)), - //expanded - GEN_DELIMS$$ = "[\\:\\/\\?\\#\\[\\]\\@]", - SUB_DELIMS$$ = "[\\!\\$\\&\\'\\(\\)\\*\\+\\,\\;\\=]", - RESERVED$$ = merge(GEN_DELIMS$$, SUB_DELIMS$$), - UCSCHAR$$ = isIRI ? "[\\xA0-\\u200D\\u2010-\\u2029\\u202F-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFEF]" : "[]", - //subset, excludes bidi control characters - IPRIVATE$$ = isIRI ? "[\\uE000-\\uF8FF]" : "[]", - //subset - UNRESERVED$$ = merge(ALPHA$$, DIGIT$$, "[\\-\\.\\_\\~]", UCSCHAR$$); - subexp(ALPHA$$ + merge(ALPHA$$, DIGIT$$, "[\\+\\-\\.]") + "*"); - subexp(subexp(PCT_ENCODED$ + "|" + merge(UNRESERVED$$, SUB_DELIMS$$, "[\\:]")) + "*"); - var DEC_OCTET_RELAXED$ = subexp(subexp("25[0-5]") + "|" + subexp("2[0-4]" + DIGIT$$) + "|" + subexp("1" + DIGIT$$ + DIGIT$$) + "|" + subexp("0?[1-9]" + DIGIT$$) + "|0?0?" + DIGIT$$), - //relaxed parsing rules - IPV4ADDRESS$ = subexp(DEC_OCTET_RELAXED$ + "\\." + DEC_OCTET_RELAXED$ + "\\." + DEC_OCTET_RELAXED$ + "\\." + DEC_OCTET_RELAXED$), - H16$ = subexp(HEXDIG$$ + "{1,4}"), - LS32$ = subexp(subexp(H16$ + "\\:" + H16$) + "|" + IPV4ADDRESS$), - IPV6ADDRESS1$ = subexp(subexp(H16$ + "\\:") + "{6}" + LS32$), - // 6( h16 ":" ) ls32 - IPV6ADDRESS2$ = subexp("\\:\\:" + subexp(H16$ + "\\:") + "{5}" + LS32$), - // "::" 5( h16 ":" ) ls32 - IPV6ADDRESS3$ = subexp(subexp(H16$) + "?\\:\\:" + subexp(H16$ + "\\:") + "{4}" + LS32$), - //[ h16 ] "::" 4( h16 ":" ) ls32 - IPV6ADDRESS4$ = subexp(subexp(subexp(H16$ + "\\:") + "{0,1}" + H16$) + "?\\:\\:" + subexp(H16$ + "\\:") + "{3}" + LS32$), - //[ *1( h16 ":" ) h16 ] "::" 3( h16 ":" ) ls32 - IPV6ADDRESS5$ = subexp(subexp(subexp(H16$ + "\\:") + "{0,2}" + H16$) + "?\\:\\:" + subexp(H16$ + "\\:") + "{2}" + LS32$), - //[ *2( h16 ":" ) h16 ] "::" 2( h16 ":" ) ls32 - IPV6ADDRESS6$ = subexp(subexp(subexp(H16$ + "\\:") + "{0,3}" + H16$) + "?\\:\\:" + H16$ + "\\:" + LS32$), - //[ *3( h16 ":" ) h16 ] "::" h16 ":" ls32 - IPV6ADDRESS7$ = subexp(subexp(subexp(H16$ + "\\:") + "{0,4}" + H16$) + "?\\:\\:" + LS32$), - //[ *4( h16 ":" ) h16 ] "::" ls32 - IPV6ADDRESS8$ = subexp(subexp(subexp(H16$ + "\\:") + "{0,5}" + H16$) + "?\\:\\:" + H16$), - //[ *5( h16 ":" ) h16 ] "::" h16 - IPV6ADDRESS9$ = subexp(subexp(subexp(H16$ + "\\:") + "{0,6}" + H16$) + "?\\:\\:"), - //[ *6( h16 ":" ) h16 ] "::" - IPV6ADDRESS$ = subexp([IPV6ADDRESS1$, IPV6ADDRESS2$, IPV6ADDRESS3$, IPV6ADDRESS4$, IPV6ADDRESS5$, IPV6ADDRESS6$, IPV6ADDRESS7$, IPV6ADDRESS8$, IPV6ADDRESS9$].join("|")), - ZONEID$ = subexp(subexp(UNRESERVED$$ + "|" + PCT_ENCODED$) + "+"); - //RFC 6874, with relaxed parsing rules - subexp("[vV]" + HEXDIG$$ + "+\\." + merge(UNRESERVED$$, SUB_DELIMS$$, "[\\:]") + "+"); - //RFC 6874 - subexp(subexp(PCT_ENCODED$ + "|" + merge(UNRESERVED$$, SUB_DELIMS$$)) + "*"); - var PCHAR$ = subexp(PCT_ENCODED$ + "|" + merge(UNRESERVED$$, SUB_DELIMS$$, "[\\:\\@]")); - subexp(subexp(PCT_ENCODED$ + "|" + merge(UNRESERVED$$, SUB_DELIMS$$, "[\\@]")) + "+"); - subexp(subexp(PCHAR$ + "|" + merge("[\\/\\?]", IPRIVATE$$)) + "*"); - return { - NOT_SCHEME: new RegExp(merge("[^]", ALPHA$$, DIGIT$$, "[\\+\\-\\.]"), "g"), - NOT_USERINFO: new RegExp(merge("[^\\%\\:]", UNRESERVED$$, SUB_DELIMS$$), "g"), - NOT_HOST: new RegExp(merge("[^\\%\\[\\]\\:]", UNRESERVED$$, SUB_DELIMS$$), "g"), - NOT_PATH: new RegExp(merge("[^\\%\\/\\:\\@]", UNRESERVED$$, SUB_DELIMS$$), "g"), - NOT_PATH_NOSCHEME: new RegExp(merge("[^\\%\\/\\@]", UNRESERVED$$, SUB_DELIMS$$), "g"), - NOT_QUERY: new RegExp(merge("[^\\%]", UNRESERVED$$, SUB_DELIMS$$, "[\\:\\@\\/\\?]", IPRIVATE$$), "g"), - NOT_FRAGMENT: new RegExp(merge("[^\\%]", UNRESERVED$$, SUB_DELIMS$$, "[\\:\\@\\/\\?]"), "g"), - ESCAPE: new RegExp(merge("[^]", UNRESERVED$$, SUB_DELIMS$$), "g"), - UNRESERVED: new RegExp(UNRESERVED$$, "g"), - OTHER_CHARS: new RegExp(merge("[^\\%]", UNRESERVED$$, RESERVED$$), "g"), - PCT_ENCODED: new RegExp(PCT_ENCODED$, "g"), - IPV4ADDRESS: new RegExp("^(" + IPV4ADDRESS$ + ")$"), - IPV6ADDRESS: new RegExp("^\\[?(" + IPV6ADDRESS$ + ")" + subexp(subexp("\\%25|\\%(?!" + HEXDIG$$ + "{2})") + "(" + ZONEID$ + ")") + "?\\]?$") //RFC 6874, with relaxed parsing rules - }; - } - var URI_PROTOCOL = buildExps(false); - - var IRI_PROTOCOL = buildExps(true); - - var slicedToArray = function () { - function sliceIterator(arr, i) { - var _arr = []; - var _n = true; - var _d = false; - var _e = undefined; - - try { - for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { - _arr.push(_s.value); - - if (i && _arr.length === i) break; - } - } catch (err) { - _d = true; - _e = err; - } finally { - try { - if (!_n && _i["return"]) _i["return"](); - } finally { - if (_d) throw _e; - } - } - - return _arr; - } - - return function (arr, i) { - if (Array.isArray(arr)) { - return arr; - } else if (Symbol.iterator in Object(arr)) { - return sliceIterator(arr, i); - } else { - throw new TypeError("Invalid attempt to destructure non-iterable instance"); - } - }; - }(); - - - - - - - - - - - - - - var toConsumableArray = function (arr) { - if (Array.isArray(arr)) { - for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) arr2[i] = arr[i]; - - return arr2; - } else { - return Array.from(arr); - } - }; - - /** Highest positive signed 32-bit float value */ - - var maxInt = 2147483647; // aka. 0x7FFFFFFF or 2^31-1 - - /** Bootstring parameters */ - var base = 36; - var tMin = 1; - var tMax = 26; - var skew = 38; - var damp = 700; - var initialBias = 72; - var initialN = 128; // 0x80 - var delimiter = '-'; // '\x2D' - - /** Regular expressions */ - var regexPunycode = /^xn--/; - var regexNonASCII = /[^\0-\x7E]/; // non-ASCII chars - var regexSeparators = /[\x2E\u3002\uFF0E\uFF61]/g; // RFC 3490 separators - - /** Error messages */ - var errors = { - 'overflow': 'Overflow: input needs wider integers to process', - 'not-basic': 'Illegal input >= 0x80 (not a basic code point)', - 'invalid-input': 'Invalid input' - }; - - /** Convenience shortcuts */ - var baseMinusTMin = base - tMin; - var floor = Math.floor; - var stringFromCharCode = String.fromCharCode; - - /*--------------------------------------------------------------------------*/ - - /** - * A generic error utility function. - * @private - * @param {String} type The error type. - * @returns {Error} Throws a `RangeError` with the applicable error message. - */ - function error$1(type) { - throw new RangeError(errors[type]); - } - - /** - * A generic `Array#map` utility function. - * @private - * @param {Array} array The array to iterate over. - * @param {Function} callback The function that gets called for every array - * item. - * @returns {Array} A new array of values returned by the callback function. - */ - function map(array, fn) { - var result = []; - var length = array.length; - while (length--) { - result[length] = fn(array[length]); - } - return result; - } - - /** - * A simple `Array#map`-like wrapper to work with domain name strings or email - * addresses. - * @private - * @param {String} domain The domain name or email address. - * @param {Function} callback The function that gets called for every - * character. - * @returns {Array} A new string of characters returned by the callback - * function. - */ - function mapDomain(string, fn) { - var parts = string.split('@'); - var result = ''; - if (parts.length > 1) { - // In email addresses, only the domain name should be punycoded. Leave - // the local part (i.e. everything up to `@`) intact. - result = parts[0] + '@'; - string = parts[1]; - } - // Avoid `split(regex)` for IE8 compatibility. See #17. - string = string.replace(regexSeparators, '\x2E'); - var labels = string.split('.'); - var encoded = map(labels, fn).join('.'); - return result + encoded; - } - - /** - * Creates an array containing the numeric code points of each Unicode - * character in the string. While JavaScript uses UCS-2 internally, - * this function will convert a pair of surrogate halves (each of which - * UCS-2 exposes as separate characters) into a single code point, - * matching UTF-16. - * @see `punycode.ucs2.encode` - * @see - * @memberOf punycode.ucs2 - * @name decode - * @param {String} string The Unicode input string (UCS-2). - * @returns {Array} The new array of code points. - */ - function ucs2decode(string) { - var output = []; - var counter = 0; - var length = string.length; - while (counter < length) { - var value = string.charCodeAt(counter++); - if (value >= 0xD800 && value <= 0xDBFF && counter < length) { - // It's a high surrogate, and there is a next character. - var extra = string.charCodeAt(counter++); - if ((extra & 0xFC00) == 0xDC00) { - // Low surrogate. - output.push(((value & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000); - } else { - // It's an unmatched surrogate; only append this code unit, in case the - // next code unit is the high surrogate of a surrogate pair. - output.push(value); - counter--; - } - } else { - output.push(value); - } - } - return output; - } - - /** - * Creates a string based on an array of numeric code points. - * @see `punycode.ucs2.decode` - * @memberOf punycode.ucs2 - * @name encode - * @param {Array} codePoints The array of numeric code points. - * @returns {String} The new Unicode string (UCS-2). - */ - var ucs2encode = function ucs2encode(array) { - return String.fromCodePoint.apply(String, toConsumableArray(array)); - }; - - /** - * Converts a basic code point into a digit/integer. - * @see `digitToBasic()` - * @private - * @param {Number} codePoint The basic numeric code point value. - * @returns {Number} The numeric value of a basic code point (for use in - * representing integers) in the range `0` to `base - 1`, or `base` if - * the code point does not represent a value. - */ - var basicToDigit = function basicToDigit(codePoint) { - if (codePoint - 0x30 < 0x0A) { - return codePoint - 0x16; - } - if (codePoint - 0x41 < 0x1A) { - return codePoint - 0x41; - } - if (codePoint - 0x61 < 0x1A) { - return codePoint - 0x61; - } - return base; - }; - - /** - * Converts a digit/integer into a basic code point. - * @see `basicToDigit()` - * @private - * @param {Number} digit The numeric value of a basic code point. - * @returns {Number} The basic code point whose value (when used for - * representing integers) is `digit`, which needs to be in the range - * `0` to `base - 1`. If `flag` is non-zero, the uppercase form is - * used; else, the lowercase form is used. The behavior is undefined - * if `flag` is non-zero and `digit` has no uppercase form. - */ - var digitToBasic = function digitToBasic(digit, flag) { - // 0..25 map to ASCII a..z or A..Z - // 26..35 map to ASCII 0..9 - return digit + 22 + 75 * (digit < 26) - ((flag != 0) << 5); - }; - - /** - * Bias adaptation function as per section 3.4 of RFC 3492. - * https://tools.ietf.org/html/rfc3492#section-3.4 - * @private - */ - var adapt = function adapt(delta, numPoints, firstTime) { - var k = 0; - delta = firstTime ? floor(delta / damp) : delta >> 1; - delta += floor(delta / numPoints); - for (; /* no initialization */delta > baseMinusTMin * tMax >> 1; k += base) { - delta = floor(delta / baseMinusTMin); - } - return floor(k + (baseMinusTMin + 1) * delta / (delta + skew)); - }; - - /** - * Converts a Punycode string of ASCII-only symbols to a string of Unicode - * symbols. - * @memberOf punycode - * @param {String} input The Punycode string of ASCII-only symbols. - * @returns {String} The resulting string of Unicode symbols. - */ - var decode = function decode(input) { - // Don't use UCS-2. - var output = []; - var inputLength = input.length; - var i = 0; - var n = initialN; - var bias = initialBias; - - // Handle the basic code points: let `basic` be the number of input code - // points before the last delimiter, or `0` if there is none, then copy - // the first basic code points to the output. - - var basic = input.lastIndexOf(delimiter); - if (basic < 0) { - basic = 0; - } - - for (var j = 0; j < basic; ++j) { - // if it's not a basic code point - if (input.charCodeAt(j) >= 0x80) { - error$1('not-basic'); - } - output.push(input.charCodeAt(j)); - } - - // Main decoding loop: start just after the last delimiter if any basic code - // points were copied; start at the beginning otherwise. - - for (var index = basic > 0 ? basic + 1 : 0; index < inputLength;) /* no final expression */{ - - // `index` is the index of the next character to be consumed. - // Decode a generalized variable-length integer into `delta`, - // which gets added to `i`. The overflow checking is easier - // if we increase `i` as we go, then subtract off its starting - // value at the end to obtain `delta`. - var oldi = i; - for (var w = 1, k = base;; /* no condition */k += base) { - - if (index >= inputLength) { - error$1('invalid-input'); - } - - var digit = basicToDigit(input.charCodeAt(index++)); - - if (digit >= base || digit > floor((maxInt - i) / w)) { - error$1('overflow'); - } - - i += digit * w; - var t = k <= bias ? tMin : k >= bias + tMax ? tMax : k - bias; - - if (digit < t) { - break; - } - - var baseMinusT = base - t; - if (w > floor(maxInt / baseMinusT)) { - error$1('overflow'); - } - - w *= baseMinusT; - } - - var out = output.length + 1; - bias = adapt(i - oldi, out, oldi == 0); - - // `i` was supposed to wrap around from `out` to `0`, - // incrementing `n` each time, so we'll fix that now: - if (floor(i / out) > maxInt - n) { - error$1('overflow'); - } - - n += floor(i / out); - i %= out; - - // Insert `n` at position `i` of the output. - output.splice(i++, 0, n); - } - - return String.fromCodePoint.apply(String, output); - }; - - /** - * Converts a string of Unicode symbols (e.g. a domain name label) to a - * Punycode string of ASCII-only symbols. - * @memberOf punycode - * @param {String} input The string of Unicode symbols. - * @returns {String} The resulting Punycode string of ASCII-only symbols. - */ - var encode = function encode(input) { - var output = []; - - // Convert the input in UCS-2 to an array of Unicode code points. - input = ucs2decode(input); - - // Cache the length. - var inputLength = input.length; - - // Initialize the state. - var n = initialN; - var delta = 0; - var bias = initialBias; - - // Handle the basic code points. - var _iteratorNormalCompletion = true; - var _didIteratorError = false; - var _iteratorError = undefined; - - try { - for (var _iterator = input[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) { - var _currentValue2 = _step.value; - - if (_currentValue2 < 0x80) { - output.push(stringFromCharCode(_currentValue2)); - } - } - } catch (err) { - _didIteratorError = true; - _iteratorError = err; - } finally { - try { - if (!_iteratorNormalCompletion && _iterator.return) { - _iterator.return(); - } - } finally { - if (_didIteratorError) { - throw _iteratorError; - } - } - } - - var basicLength = output.length; - var handledCPCount = basicLength; - - // `handledCPCount` is the number of code points that have been handled; - // `basicLength` is the number of basic code points. - - // Finish the basic string with a delimiter unless it's empty. - if (basicLength) { - output.push(delimiter); - } - - // Main encoding loop: - while (handledCPCount < inputLength) { - - // All non-basic code points < n have been handled already. Find the next - // larger one: - var m = maxInt; - var _iteratorNormalCompletion2 = true; - var _didIteratorError2 = false; - var _iteratorError2 = undefined; - - try { - for (var _iterator2 = input[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) { - var currentValue = _step2.value; - - if (currentValue >= n && currentValue < m) { - m = currentValue; - } - } - - // Increase `delta` enough to advance the decoder's state to , - // but guard against overflow. - } catch (err) { - _didIteratorError2 = true; - _iteratorError2 = err; - } finally { - try { - if (!_iteratorNormalCompletion2 && _iterator2.return) { - _iterator2.return(); - } - } finally { - if (_didIteratorError2) { - throw _iteratorError2; - } - } - } - - var handledCPCountPlusOne = handledCPCount + 1; - if (m - n > floor((maxInt - delta) / handledCPCountPlusOne)) { - error$1('overflow'); - } - - delta += (m - n) * handledCPCountPlusOne; - n = m; - - var _iteratorNormalCompletion3 = true; - var _didIteratorError3 = false; - var _iteratorError3 = undefined; - - try { - for (var _iterator3 = input[Symbol.iterator](), _step3; !(_iteratorNormalCompletion3 = (_step3 = _iterator3.next()).done); _iteratorNormalCompletion3 = true) { - var _currentValue = _step3.value; - - if (_currentValue < n && ++delta > maxInt) { - error$1('overflow'); - } - if (_currentValue == n) { - // Represent delta as a generalized variable-length integer. - var q = delta; - for (var k = base;; /* no condition */k += base) { - var t = k <= bias ? tMin : k >= bias + tMax ? tMax : k - bias; - if (q < t) { - break; - } - var qMinusT = q - t; - var baseMinusT = base - t; - output.push(stringFromCharCode(digitToBasic(t + qMinusT % baseMinusT, 0))); - q = floor(qMinusT / baseMinusT); - } - - output.push(stringFromCharCode(digitToBasic(q, 0))); - bias = adapt(delta, handledCPCountPlusOne, handledCPCount == basicLength); - delta = 0; - ++handledCPCount; - } - } - } catch (err) { - _didIteratorError3 = true; - _iteratorError3 = err; - } finally { - try { - if (!_iteratorNormalCompletion3 && _iterator3.return) { - _iterator3.return(); - } - } finally { - if (_didIteratorError3) { - throw _iteratorError3; - } - } - } - - ++delta; - ++n; - } - return output.join(''); - }; - - /** - * Converts a Punycode string representing a domain name or an email address - * to Unicode. Only the Punycoded parts of the input will be converted, i.e. - * it doesn't matter if you call it on a string that has already been - * converted to Unicode. - * @memberOf punycode - * @param {String} input The Punycoded domain name or email address to - * convert to Unicode. - * @returns {String} The Unicode representation of the given Punycode - * string. - */ - var toUnicode = function toUnicode(input) { - return mapDomain(input, function (string) { - return regexPunycode.test(string) ? decode(string.slice(4).toLowerCase()) : string; - }); - }; - - /** - * Converts a Unicode string representing a domain name or an email address to - * Punycode. Only the non-ASCII parts of the domain name will be converted, - * i.e. it doesn't matter if you call it with a domain that's already in - * ASCII. - * @memberOf punycode - * @param {String} input The domain name or email address to convert, as a - * Unicode string. - * @returns {String} The Punycode representation of the given domain name or - * email address. - */ - var toASCII = function toASCII(input) { - return mapDomain(input, function (string) { - return regexNonASCII.test(string) ? 'xn--' + encode(string) : string; - }); - }; - - /*--------------------------------------------------------------------------*/ - - /** Define the public API */ - var punycode = { - /** - * A string representing the current Punycode.js version number. - * @memberOf punycode - * @type String - */ - 'version': '2.1.0', - /** - * An object of methods to convert from JavaScript's internal character - * representation (UCS-2) to Unicode code points, and back. - * @see - * @memberOf punycode - * @type Object - */ - 'ucs2': { - 'decode': ucs2decode, - 'encode': ucs2encode - }, - 'decode': decode, - 'encode': encode, - 'toASCII': toASCII, - 'toUnicode': toUnicode - }; - - /** - * URI.js - * - * @fileoverview An RFC 3986 compliant, scheme extendable URI parsing/validating/resolving library for JavaScript. - * @author Gary Court - * @see http://github.com/garycourt/uri-js - */ - /** - * Copyright 2011 Gary Court. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without modification, are - * permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, this list of - * conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright notice, this list - * of conditions and the following disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY GARY COURT ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GARY COURT OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * The views and conclusions contained in the software and documentation are those of the - * authors and should not be interpreted as representing official policies, either expressed - * or implied, of Gary Court. - */ - var SCHEMES = {}; - function pctEncChar(chr) { - var c = chr.charCodeAt(0); - var e = void 0; - if (c < 16) e = "%0" + c.toString(16).toUpperCase();else if (c < 128) e = "%" + c.toString(16).toUpperCase();else if (c < 2048) e = "%" + (c >> 6 | 192).toString(16).toUpperCase() + "%" + (c & 63 | 128).toString(16).toUpperCase();else e = "%" + (c >> 12 | 224).toString(16).toUpperCase() + "%" + (c >> 6 & 63 | 128).toString(16).toUpperCase() + "%" + (c & 63 | 128).toString(16).toUpperCase(); - return e; - } - function pctDecChars(str) { - var newStr = ""; - var i = 0; - var il = str.length; - while (i < il) { - var c = parseInt(str.substr(i + 1, 2), 16); - if (c < 128) { - newStr += String.fromCharCode(c); - i += 3; - } else if (c >= 194 && c < 224) { - if (il - i >= 6) { - var c2 = parseInt(str.substr(i + 4, 2), 16); - newStr += String.fromCharCode((c & 31) << 6 | c2 & 63); - } else { - newStr += str.substr(i, 6); - } - i += 6; - } else if (c >= 224) { - if (il - i >= 9) { - var _c = parseInt(str.substr(i + 4, 2), 16); - var c3 = parseInt(str.substr(i + 7, 2), 16); - newStr += String.fromCharCode((c & 15) << 12 | (_c & 63) << 6 | c3 & 63); - } else { - newStr += str.substr(i, 9); - } - i += 9; - } else { - newStr += str.substr(i, 3); - i += 3; - } - } - return newStr; - } - function _normalizeComponentEncoding(components, protocol) { - function decodeUnreserved(str) { - var decStr = pctDecChars(str); - return !decStr.match(protocol.UNRESERVED) ? str : decStr; - } - if (components.scheme) components.scheme = String(components.scheme).replace(protocol.PCT_ENCODED, decodeUnreserved).toLowerCase().replace(protocol.NOT_SCHEME, ""); - if (components.userinfo !== undefined) components.userinfo = String(components.userinfo).replace(protocol.PCT_ENCODED, decodeUnreserved).replace(protocol.NOT_USERINFO, pctEncChar).replace(protocol.PCT_ENCODED, toUpperCase); - if (components.host !== undefined) components.host = String(components.host).replace(protocol.PCT_ENCODED, decodeUnreserved).toLowerCase().replace(protocol.NOT_HOST, pctEncChar).replace(protocol.PCT_ENCODED, toUpperCase); - if (components.path !== undefined) components.path = String(components.path).replace(protocol.PCT_ENCODED, decodeUnreserved).replace(components.scheme ? protocol.NOT_PATH : protocol.NOT_PATH_NOSCHEME, pctEncChar).replace(protocol.PCT_ENCODED, toUpperCase); - if (components.query !== undefined) components.query = String(components.query).replace(protocol.PCT_ENCODED, decodeUnreserved).replace(protocol.NOT_QUERY, pctEncChar).replace(protocol.PCT_ENCODED, toUpperCase); - if (components.fragment !== undefined) components.fragment = String(components.fragment).replace(protocol.PCT_ENCODED, decodeUnreserved).replace(protocol.NOT_FRAGMENT, pctEncChar).replace(protocol.PCT_ENCODED, toUpperCase); - return components; - } - - function _stripLeadingZeros(str) { - return str.replace(/^0*(.*)/, "$1") || "0"; - } - function _normalizeIPv4(host, protocol) { - var matches = host.match(protocol.IPV4ADDRESS) || []; - - var _matches = slicedToArray(matches, 2), - address = _matches[1]; - - if (address) { - return address.split(".").map(_stripLeadingZeros).join("."); - } else { - return host; - } - } - function _normalizeIPv6(host, protocol) { - var matches = host.match(protocol.IPV6ADDRESS) || []; - - var _matches2 = slicedToArray(matches, 3), - address = _matches2[1], - zone = _matches2[2]; - - if (address) { - var _address$toLowerCase$ = address.toLowerCase().split('::').reverse(), - _address$toLowerCase$2 = slicedToArray(_address$toLowerCase$, 2), - last = _address$toLowerCase$2[0], - first = _address$toLowerCase$2[1]; - - var firstFields = first ? first.split(":").map(_stripLeadingZeros) : []; - var lastFields = last.split(":").map(_stripLeadingZeros); - var isLastFieldIPv4Address = protocol.IPV4ADDRESS.test(lastFields[lastFields.length - 1]); - var fieldCount = isLastFieldIPv4Address ? 7 : 8; - var lastFieldsStart = lastFields.length - fieldCount; - var fields = Array(fieldCount); - for (var x = 0; x < fieldCount; ++x) { - fields[x] = firstFields[x] || lastFields[lastFieldsStart + x] || ''; - } - if (isLastFieldIPv4Address) { - fields[fieldCount - 1] = _normalizeIPv4(fields[fieldCount - 1], protocol); - } - var allZeroFields = fields.reduce(function (acc, field, index) { - if (!field || field === "0") { - var lastLongest = acc[acc.length - 1]; - if (lastLongest && lastLongest.index + lastLongest.length === index) { - lastLongest.length++; - } else { - acc.push({ index: index, length: 1 }); - } - } - return acc; - }, []); - var longestZeroFields = allZeroFields.sort(function (a, b) { - return b.length - a.length; - })[0]; - var newHost = void 0; - if (longestZeroFields && longestZeroFields.length > 1) { - var newFirst = fields.slice(0, longestZeroFields.index); - var newLast = fields.slice(longestZeroFields.index + longestZeroFields.length); - newHost = newFirst.join(":") + "::" + newLast.join(":"); - } else { - newHost = fields.join(":"); - } - if (zone) { - newHost += "%" + zone; - } - return newHost; - } else { - return host; - } - } - var URI_PARSE = /^(?:([^:\/?#]+):)?(?:\/\/((?:([^\/?#@]*)@)?(\[[^\/?#\]]+\]|[^\/?#:]*)(?:\:(\d*))?))?([^?#]*)(?:\?([^#]*))?(?:#((?:.|\n|\r)*))?/i; - var NO_MATCH_IS_UNDEFINED = "".match(/(){0}/)[1] === undefined; - function parse(uriString) { - var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; - - var components = {}; - var protocol = options.iri !== false ? IRI_PROTOCOL : URI_PROTOCOL; - if (options.reference === "suffix") uriString = (options.scheme ? options.scheme + ":" : "") + "//" + uriString; - var matches = uriString.match(URI_PARSE); - if (matches) { - if (NO_MATCH_IS_UNDEFINED) { - //store each component - components.scheme = matches[1]; - components.userinfo = matches[3]; - components.host = matches[4]; - components.port = parseInt(matches[5], 10); - components.path = matches[6] || ""; - components.query = matches[7]; - components.fragment = matches[8]; - //fix port number - if (isNaN(components.port)) { - components.port = matches[5]; - } - } else { - //IE FIX for improper RegExp matching - //store each component - components.scheme = matches[1] || undefined; - components.userinfo = uriString.indexOf("@") !== -1 ? matches[3] : undefined; - components.host = uriString.indexOf("//") !== -1 ? matches[4] : undefined; - components.port = parseInt(matches[5], 10); - components.path = matches[6] || ""; - components.query = uriString.indexOf("?") !== -1 ? matches[7] : undefined; - components.fragment = uriString.indexOf("#") !== -1 ? matches[8] : undefined; - //fix port number - if (isNaN(components.port)) { - components.port = uriString.match(/\/\/(?:.|\n)*\:(?:\/|\?|\#|$)/) ? matches[4] : undefined; - } - } - if (components.host) { - //normalize IP hosts - components.host = _normalizeIPv6(_normalizeIPv4(components.host, protocol), protocol); - } - //determine reference type - if (components.scheme === undefined && components.userinfo === undefined && components.host === undefined && components.port === undefined && !components.path && components.query === undefined) { - components.reference = "same-document"; - } else if (components.scheme === undefined) { - components.reference = "relative"; - } else if (components.fragment === undefined) { - components.reference = "absolute"; - } else { - components.reference = "uri"; - } - //check for reference errors - if (options.reference && options.reference !== "suffix" && options.reference !== components.reference) { - components.error = components.error || "URI is not a " + options.reference + " reference."; - } - //find scheme handler - var schemeHandler = SCHEMES[(options.scheme || components.scheme || "").toLowerCase()]; - //check if scheme can't handle IRIs - if (!options.unicodeSupport && (!schemeHandler || !schemeHandler.unicodeSupport)) { - //if host component is a domain name - if (components.host && (options.domainHost || schemeHandler && schemeHandler.domainHost)) { - //convert Unicode IDN -> ASCII IDN - try { - components.host = punycode.toASCII(components.host.replace(protocol.PCT_ENCODED, pctDecChars).toLowerCase()); - } catch (e) { - components.error = components.error || "Host's domain name can not be converted to ASCII via punycode: " + e; - } - } - //convert IRI -> URI - _normalizeComponentEncoding(components, URI_PROTOCOL); - } else { - //normalize encodings - _normalizeComponentEncoding(components, protocol); - } - //perform scheme specific parsing - if (schemeHandler && schemeHandler.parse) { - schemeHandler.parse(components, options); - } - } else { - components.error = components.error || "URI can not be parsed."; - } - return components; - } - - function _recomposeAuthority(components, options) { - var protocol = options.iri !== false ? IRI_PROTOCOL : URI_PROTOCOL; - var uriTokens = []; - if (components.userinfo !== undefined) { - uriTokens.push(components.userinfo); - uriTokens.push("@"); - } - if (components.host !== undefined) { - //normalize IP hosts, add brackets and escape zone separator for IPv6 - uriTokens.push(_normalizeIPv6(_normalizeIPv4(String(components.host), protocol), protocol).replace(protocol.IPV6ADDRESS, function (_, $1, $2) { - return "[" + $1 + ($2 ? "%25" + $2 : "") + "]"; - })); - } - if (typeof components.port === "number" || typeof components.port === "string") { - uriTokens.push(":"); - uriTokens.push(String(components.port)); - } - return uriTokens.length ? uriTokens.join("") : undefined; - } - - var RDS1 = /^\.\.?\//; - var RDS2 = /^\/\.(\/|$)/; - var RDS3 = /^\/\.\.(\/|$)/; - var RDS5 = /^\/?(?:.|\n)*?(?=\/|$)/; - function removeDotSegments(input) { - var output = []; - while (input.length) { - if (input.match(RDS1)) { - input = input.replace(RDS1, ""); - } else if (input.match(RDS2)) { - input = input.replace(RDS2, "/"); - } else if (input.match(RDS3)) { - input = input.replace(RDS3, "/"); - output.pop(); - } else if (input === "." || input === "..") { - input = ""; - } else { - var im = input.match(RDS5); - if (im) { - var s = im[0]; - input = input.slice(s.length); - output.push(s); - } else { - throw new Error("Unexpected dot segment condition"); - } - } - } - return output.join(""); - } - - function serialize(components) { - var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; - - var protocol = options.iri ? IRI_PROTOCOL : URI_PROTOCOL; - var uriTokens = []; - //find scheme handler - var schemeHandler = SCHEMES[(options.scheme || components.scheme || "").toLowerCase()]; - //perform scheme specific serialization - if (schemeHandler && schemeHandler.serialize) schemeHandler.serialize(components, options); - if (components.host) { - //if host component is an IPv6 address - if (protocol.IPV6ADDRESS.test(components.host)) ; - //TODO: normalize IPv6 address as per RFC 5952 - - //if host component is a domain name - else if (options.domainHost || schemeHandler && schemeHandler.domainHost) { - //convert IDN via punycode - try { - components.host = !options.iri ? punycode.toASCII(components.host.replace(protocol.PCT_ENCODED, pctDecChars).toLowerCase()) : punycode.toUnicode(components.host); - } catch (e) { - components.error = components.error || "Host's domain name can not be converted to " + (!options.iri ? "ASCII" : "Unicode") + " via punycode: " + e; - } - } - } - //normalize encoding - _normalizeComponentEncoding(components, protocol); - if (options.reference !== "suffix" && components.scheme) { - uriTokens.push(components.scheme); - uriTokens.push(":"); - } - var authority = _recomposeAuthority(components, options); - if (authority !== undefined) { - if (options.reference !== "suffix") { - uriTokens.push("//"); - } - uriTokens.push(authority); - if (components.path && components.path.charAt(0) !== "/") { - uriTokens.push("/"); - } - } - if (components.path !== undefined) { - var s = components.path; - if (!options.absolutePath && (!schemeHandler || !schemeHandler.absolutePath)) { - s = removeDotSegments(s); - } - if (authority === undefined) { - s = s.replace(/^\/\//, "/%2F"); //don't allow the path to start with "//" - } - uriTokens.push(s); - } - if (components.query !== undefined) { - uriTokens.push("?"); - uriTokens.push(components.query); - } - if (components.fragment !== undefined) { - uriTokens.push("#"); - uriTokens.push(components.fragment); - } - return uriTokens.join(""); //merge tokens into a string - } - - function resolveComponents(base, relative) { - var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {}; - var skipNormalization = arguments[3]; - - var target = {}; - if (!skipNormalization) { - base = parse(serialize(base, options), options); //normalize base components - relative = parse(serialize(relative, options), options); //normalize relative components - } - options = options || {}; - if (!options.tolerant && relative.scheme) { - target.scheme = relative.scheme; - //target.authority = relative.authority; - target.userinfo = relative.userinfo; - target.host = relative.host; - target.port = relative.port; - target.path = removeDotSegments(relative.path || ""); - target.query = relative.query; - } else { - if (relative.userinfo !== undefined || relative.host !== undefined || relative.port !== undefined) { - //target.authority = relative.authority; - target.userinfo = relative.userinfo; - target.host = relative.host; - target.port = relative.port; - target.path = removeDotSegments(relative.path || ""); - target.query = relative.query; - } else { - if (!relative.path) { - target.path = base.path; - if (relative.query !== undefined) { - target.query = relative.query; - } else { - target.query = base.query; - } - } else { - if (relative.path.charAt(0) === "/") { - target.path = removeDotSegments(relative.path); - } else { - if ((base.userinfo !== undefined || base.host !== undefined || base.port !== undefined) && !base.path) { - target.path = "/" + relative.path; - } else if (!base.path) { - target.path = relative.path; - } else { - target.path = base.path.slice(0, base.path.lastIndexOf("/") + 1) + relative.path; - } - target.path = removeDotSegments(target.path); - } - target.query = relative.query; - } - //target.authority = base.authority; - target.userinfo = base.userinfo; - target.host = base.host; - target.port = base.port; - } - target.scheme = base.scheme; - } - target.fragment = relative.fragment; - return target; - } - - function resolve(baseURI, relativeURI, options) { - var schemelessOptions = assign({ scheme: 'null' }, options); - return serialize(resolveComponents(parse(baseURI, schemelessOptions), parse(relativeURI, schemelessOptions), schemelessOptions, true), schemelessOptions); - } - - function normalize(uri, options) { - if (typeof uri === "string") { - uri = serialize(parse(uri, options), options); - } else if (typeOf(uri) === "object") { - uri = parse(serialize(uri, options), options); - } - return uri; - } - - function equal(uriA, uriB, options) { - if (typeof uriA === "string") { - uriA = serialize(parse(uriA, options), options); - } else if (typeOf(uriA) === "object") { - uriA = serialize(uriA, options); - } - if (typeof uriB === "string") { - uriB = serialize(parse(uriB, options), options); - } else if (typeOf(uriB) === "object") { - uriB = serialize(uriB, options); - } - return uriA === uriB; - } - - function escapeComponent(str, options) { - return str && str.toString().replace(!options || !options.iri ? URI_PROTOCOL.ESCAPE : IRI_PROTOCOL.ESCAPE, pctEncChar); - } - - function unescapeComponent(str, options) { - return str && str.toString().replace(!options || !options.iri ? URI_PROTOCOL.PCT_ENCODED : IRI_PROTOCOL.PCT_ENCODED, pctDecChars); - } - - var handler = { - scheme: "http", - domainHost: true, - parse: function parse(components, options) { - //report missing host - if (!components.host) { - components.error = components.error || "HTTP URIs must have a host."; - } - return components; - }, - serialize: function serialize(components, options) { - var secure = String(components.scheme).toLowerCase() === "https"; - //normalize the default port - if (components.port === (secure ? 443 : 80) || components.port === "") { - components.port = undefined; - } - //normalize the empty path - if (!components.path) { - components.path = "/"; - } - //NOTE: We do not parse query strings for HTTP URIs - //as WWW Form Url Encoded query strings are part of the HTML4+ spec, - //and not the HTTP spec. - return components; - } - }; - - var handler$1 = { - scheme: "https", - domainHost: handler.domainHost, - parse: handler.parse, - serialize: handler.serialize - }; - - function isSecure(wsComponents) { - return typeof wsComponents.secure === 'boolean' ? wsComponents.secure : String(wsComponents.scheme).toLowerCase() === "wss"; - } - //RFC 6455 - var handler$2 = { - scheme: "ws", - domainHost: true, - parse: function parse(components, options) { - var wsComponents = components; - //indicate if the secure flag is set - wsComponents.secure = isSecure(wsComponents); - //construct resouce name - wsComponents.resourceName = (wsComponents.path || '/') + (wsComponents.query ? '?' + wsComponents.query : ''); - wsComponents.path = undefined; - wsComponents.query = undefined; - return wsComponents; - }, - serialize: function serialize(wsComponents, options) { - //normalize the default port - if (wsComponents.port === (isSecure(wsComponents) ? 443 : 80) || wsComponents.port === "") { - wsComponents.port = undefined; - } - //ensure scheme matches secure flag - if (typeof wsComponents.secure === 'boolean') { - wsComponents.scheme = wsComponents.secure ? 'wss' : 'ws'; - wsComponents.secure = undefined; - } - //reconstruct path from resource name - if (wsComponents.resourceName) { - var _wsComponents$resourc = wsComponents.resourceName.split('?'), - _wsComponents$resourc2 = slicedToArray(_wsComponents$resourc, 2), - path = _wsComponents$resourc2[0], - query = _wsComponents$resourc2[1]; - - wsComponents.path = path && path !== '/' ? path : undefined; - wsComponents.query = query; - wsComponents.resourceName = undefined; - } - //forbid fragment component - wsComponents.fragment = undefined; - return wsComponents; - } - }; - - var handler$3 = { - scheme: "wss", - domainHost: handler$2.domainHost, - parse: handler$2.parse, - serialize: handler$2.serialize - }; - - var O = {}; - //RFC 3986 - var UNRESERVED$$ = "[A-Za-z0-9\\-\\.\\_\\~" + ("\\xA0-\\u200D\\u2010-\\u2029\\u202F-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFEF" ) + "]"; - var HEXDIG$$ = "[0-9A-Fa-f]"; //case-insensitive - var PCT_ENCODED$ = subexp(subexp("%[EFef]" + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$) + "|" + subexp("%[89A-Fa-f]" + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$) + "|" + subexp("%" + HEXDIG$$ + HEXDIG$$)); //expanded - //RFC 5322, except these symbols as per RFC 6068: @ : / ? # [ ] & ; = - //const ATEXT$$ = "[A-Za-z0-9\\!\\#\\$\\%\\&\\'\\*\\+\\-\\/\\=\\?\\^\\_\\`\\{\\|\\}\\~]"; - //const WSP$$ = "[\\x20\\x09]"; - //const OBS_QTEXT$$ = "[\\x01-\\x08\\x0B\\x0C\\x0E-\\x1F\\x7F]"; //(%d1-8 / %d11-12 / %d14-31 / %d127) - //const QTEXT$$ = merge("[\\x21\\x23-\\x5B\\x5D-\\x7E]", OBS_QTEXT$$); //%d33 / %d35-91 / %d93-126 / obs-qtext - //const VCHAR$$ = "[\\x21-\\x7E]"; - //const WSP$$ = "[\\x20\\x09]"; - //const OBS_QP$ = subexp("\\\\" + merge("[\\x00\\x0D\\x0A]", OBS_QTEXT$$)); //%d0 / CR / LF / obs-qtext - //const FWS$ = subexp(subexp(WSP$$ + "*" + "\\x0D\\x0A") + "?" + WSP$$ + "+"); - //const QUOTED_PAIR$ = subexp(subexp("\\\\" + subexp(VCHAR$$ + "|" + WSP$$)) + "|" + OBS_QP$); - //const QUOTED_STRING$ = subexp('\\"' + subexp(FWS$ + "?" + QCONTENT$) + "*" + FWS$ + "?" + '\\"'); - var ATEXT$$ = "[A-Za-z0-9\\!\\$\\%\\'\\*\\+\\-\\^\\_\\`\\{\\|\\}\\~]"; - var QTEXT$$ = "[\\!\\$\\%\\'\\(\\)\\*\\+\\,\\-\\.0-9\\<\\>A-Z\\x5E-\\x7E]"; - var VCHAR$$ = merge(QTEXT$$, "[\\\"\\\\]"); - var SOME_DELIMS$$ = "[\\!\\$\\'\\(\\)\\*\\+\\,\\;\\:\\@]"; - var UNRESERVED = new RegExp(UNRESERVED$$, "g"); - var PCT_ENCODED = new RegExp(PCT_ENCODED$, "g"); - var NOT_LOCAL_PART = new RegExp(merge("[^]", ATEXT$$, "[\\.]", '[\\"]', VCHAR$$), "g"); - var NOT_HFNAME = new RegExp(merge("[^]", UNRESERVED$$, SOME_DELIMS$$), "g"); - var NOT_HFVALUE = NOT_HFNAME; - function decodeUnreserved(str) { - var decStr = pctDecChars(str); - return !decStr.match(UNRESERVED) ? str : decStr; - } - var handler$4 = { - scheme: "mailto", - parse: function parse$$1(components, options) { - var mailtoComponents = components; - var to = mailtoComponents.to = mailtoComponents.path ? mailtoComponents.path.split(",") : []; - mailtoComponents.path = undefined; - if (mailtoComponents.query) { - var unknownHeaders = false; - var headers = {}; - var hfields = mailtoComponents.query.split("&"); - for (var x = 0, xl = hfields.length; x < xl; ++x) { - var hfield = hfields[x].split("="); - switch (hfield[0]) { - case "to": - var toAddrs = hfield[1].split(","); - for (var _x = 0, _xl = toAddrs.length; _x < _xl; ++_x) { - to.push(toAddrs[_x]); - } - break; - case "subject": - mailtoComponents.subject = unescapeComponent(hfield[1], options); - break; - case "body": - mailtoComponents.body = unescapeComponent(hfield[1], options); - break; - default: - unknownHeaders = true; - headers[unescapeComponent(hfield[0], options)] = unescapeComponent(hfield[1], options); - break; - } - } - if (unknownHeaders) mailtoComponents.headers = headers; - } - mailtoComponents.query = undefined; - for (var _x2 = 0, _xl2 = to.length; _x2 < _xl2; ++_x2) { - var addr = to[_x2].split("@"); - addr[0] = unescapeComponent(addr[0]); - if (!options.unicodeSupport) { - //convert Unicode IDN -> ASCII IDN - try { - addr[1] = punycode.toASCII(unescapeComponent(addr[1], options).toLowerCase()); - } catch (e) { - mailtoComponents.error = mailtoComponents.error || "Email address's domain name can not be converted to ASCII via punycode: " + e; - } - } else { - addr[1] = unescapeComponent(addr[1], options).toLowerCase(); - } - to[_x2] = addr.join("@"); - } - return mailtoComponents; - }, - serialize: function serialize$$1(mailtoComponents, options) { - var components = mailtoComponents; - var to = toArray(mailtoComponents.to); - if (to) { - for (var x = 0, xl = to.length; x < xl; ++x) { - var toAddr = String(to[x]); - var atIdx = toAddr.lastIndexOf("@"); - var localPart = toAddr.slice(0, atIdx).replace(PCT_ENCODED, decodeUnreserved).replace(PCT_ENCODED, toUpperCase).replace(NOT_LOCAL_PART, pctEncChar); - var domain = toAddr.slice(atIdx + 1); - //convert IDN via punycode - try { - domain = !options.iri ? punycode.toASCII(unescapeComponent(domain, options).toLowerCase()) : punycode.toUnicode(domain); - } catch (e) { - components.error = components.error || "Email address's domain name can not be converted to " + (!options.iri ? "ASCII" : "Unicode") + " via punycode: " + e; - } - to[x] = localPart + "@" + domain; - } - components.path = to.join(","); - } - var headers = mailtoComponents.headers = mailtoComponents.headers || {}; - if (mailtoComponents.subject) headers["subject"] = mailtoComponents.subject; - if (mailtoComponents.body) headers["body"] = mailtoComponents.body; - var fields = []; - for (var name in headers) { - if (headers[name] !== O[name]) { - fields.push(name.replace(PCT_ENCODED, decodeUnreserved).replace(PCT_ENCODED, toUpperCase).replace(NOT_HFNAME, pctEncChar) + "=" + headers[name].replace(PCT_ENCODED, decodeUnreserved).replace(PCT_ENCODED, toUpperCase).replace(NOT_HFVALUE, pctEncChar)); - } - } - if (fields.length) { - components.query = fields.join("&"); - } - return components; - } - }; - - var URN_PARSE = /^([^\:]+)\:(.*)/; - //RFC 2141 - var handler$5 = { - scheme: "urn", - parse: function parse$$1(components, options) { - var matches = components.path && components.path.match(URN_PARSE); - var urnComponents = components; - if (matches) { - var scheme = options.scheme || urnComponents.scheme || "urn"; - var nid = matches[1].toLowerCase(); - var nss = matches[2]; - var urnScheme = scheme + ":" + (options.nid || nid); - var schemeHandler = SCHEMES[urnScheme]; - urnComponents.nid = nid; - urnComponents.nss = nss; - urnComponents.path = undefined; - if (schemeHandler) { - urnComponents = schemeHandler.parse(urnComponents, options); - } - } else { - urnComponents.error = urnComponents.error || "URN can not be parsed."; - } - return urnComponents; - }, - serialize: function serialize$$1(urnComponents, options) { - var scheme = options.scheme || urnComponents.scheme || "urn"; - var nid = urnComponents.nid; - var urnScheme = scheme + ":" + (options.nid || nid); - var schemeHandler = SCHEMES[urnScheme]; - if (schemeHandler) { - urnComponents = schemeHandler.serialize(urnComponents, options); - } - var uriComponents = urnComponents; - var nss = urnComponents.nss; - uriComponents.path = (nid || options.nid) + ":" + nss; - return uriComponents; - } - }; - - var UUID = /^[0-9A-Fa-f]{8}(?:\-[0-9A-Fa-f]{4}){3}\-[0-9A-Fa-f]{12}$/; - //RFC 4122 - var handler$6 = { - scheme: "urn:uuid", - parse: function parse(urnComponents, options) { - var uuidComponents = urnComponents; - uuidComponents.uuid = uuidComponents.nss; - uuidComponents.nss = undefined; - if (!options.tolerant && (!uuidComponents.uuid || !uuidComponents.uuid.match(UUID))) { - uuidComponents.error = uuidComponents.error || "UUID is not valid."; - } - return uuidComponents; - }, - serialize: function serialize(uuidComponents, options) { - var urnComponents = uuidComponents; - //normalize UUID - urnComponents.nss = (uuidComponents.uuid || "").toLowerCase(); - return urnComponents; - } - }; - - SCHEMES[handler.scheme] = handler; - SCHEMES[handler$1.scheme] = handler$1; - SCHEMES[handler$2.scheme] = handler$2; - SCHEMES[handler$3.scheme] = handler$3; - SCHEMES[handler$4.scheme] = handler$4; - SCHEMES[handler$5.scheme] = handler$5; - SCHEMES[handler$6.scheme] = handler$6; - - exports.SCHEMES = SCHEMES; - exports.pctEncChar = pctEncChar; - exports.pctDecChars = pctDecChars; - exports.parse = parse; - exports.removeDotSegments = removeDotSegments; - exports.serialize = serialize; - exports.resolveComponents = resolveComponents; - exports.resolve = resolve; - exports.normalize = normalize; - exports.equal = equal; - exports.escapeComponent = escapeComponent; - exports.unescapeComponent = unescapeComponent; - - Object.defineProperty(exports, '__esModule', { value: true }); - - }))); - - }); - - // do not edit .js files directly - edit src/index.jst - - - - var fastDeepEqual = function equal(a, b) { - if (a === b) return true; - - if (a && b && typeof a == 'object' && typeof b == 'object') { - if (a.constructor !== b.constructor) return false; - - var length, i, keys; - if (Array.isArray(a)) { - length = a.length; - if (length != b.length) return false; - for (i = length; i-- !== 0;) - if (!equal(a[i], b[i])) return false; - return true; - } - - - - if (a.constructor === RegExp) return a.source === b.source && a.flags === b.flags; - if (a.valueOf !== Object.prototype.valueOf) return a.valueOf() === b.valueOf(); - if (a.toString !== Object.prototype.toString) return a.toString() === b.toString(); - - keys = Object.keys(a); - length = keys.length; - if (length !== Object.keys(b).length) return false; - - for (i = length; i-- !== 0;) - if (!Object.prototype.hasOwnProperty.call(b, keys[i])) return false; - - for (i = length; i-- !== 0;) { - var key = keys[i]; - - if (!equal(a[key], b[key])) return false; - } - - return true; - } - - // true if both NaN, false otherwise - return a!==a && b!==b; - }; - - // https://mathiasbynens.be/notes/javascript-encoding - // https://github.com/bestiejs/punycode.js - punycode.ucs2.decode - var ucs2length$1 = function ucs2length(str) { - var length = 0 - , len = str.length - , pos = 0 - , value; - while (pos < len) { - length++; - value = str.charCodeAt(pos++); - if (value >= 0xD800 && value <= 0xDBFF && pos < len) { - // high surrogate, and there is a next character - value = str.charCodeAt(pos); - if ((value & 0xFC00) == 0xDC00) pos++; // low surrogate - } - } - return length; - }; - - var util$2 = { - copy: copy$3, - checkDataType: checkDataType, - checkDataTypes: checkDataTypes, - coerceToTypes: coerceToTypes, - toHash: toHash$1, - getProperty: getProperty, - escapeQuotes: escapeQuotes, - equal: fastDeepEqual, - ucs2length: ucs2length$1, - varOccurences: varOccurences, - varReplace: varReplace, - schemaHasRules: schemaHasRules, - schemaHasRulesExcept: schemaHasRulesExcept, - schemaUnknownRules: schemaUnknownRules, - toQuotedString: toQuotedString, - getPathExpr: getPathExpr, - getPath: getPath, - getData: getData, - unescapeFragment: unescapeFragment, - unescapeJsonPointer: unescapeJsonPointer, - escapeFragment: escapeFragment, - escapeJsonPointer: escapeJsonPointer - }; - - - function copy$3(o, to) { - to = to || {}; - for (var key in o) to[key] = o[key]; - return to; - } - - - function checkDataType(dataType, data, strictNumbers, negate) { - var EQUAL = negate ? ' !== ' : ' === ' - , AND = negate ? ' || ' : ' && ' - , OK = negate ? '!' : '' - , NOT = negate ? '' : '!'; - switch (dataType) { - case 'null': return data + EQUAL + 'null'; - case 'array': return OK + 'Array.isArray(' + data + ')'; - case 'object': return '(' + OK + data + AND + - 'typeof ' + data + EQUAL + '"object"' + AND + - NOT + 'Array.isArray(' + data + '))'; - case 'integer': return '(typeof ' + data + EQUAL + '"number"' + AND + - NOT + '(' + data + ' % 1)' + - AND + data + EQUAL + data + - (strictNumbers ? (AND + OK + 'isFinite(' + data + ')') : '') + ')'; - case 'number': return '(typeof ' + data + EQUAL + '"' + dataType + '"' + - (strictNumbers ? (AND + OK + 'isFinite(' + data + ')') : '') + ')'; - default: return 'typeof ' + data + EQUAL + '"' + dataType + '"'; - } - } - - - function checkDataTypes(dataTypes, data, strictNumbers) { - switch (dataTypes.length) { - case 1: return checkDataType(dataTypes[0], data, strictNumbers, true); - default: - var code = ''; - var types = toHash$1(dataTypes); - if (types.array && types.object) { - code = types.null ? '(': '(!' + data + ' || '; - code += 'typeof ' + data + ' !== "object")'; - delete types.null; - delete types.array; - delete types.object; - } - if (types.number) delete types.integer; - for (var t in types) - code += (code ? ' && ' : '' ) + checkDataType(t, data, strictNumbers, true); - - return code; - } - } - - - var COERCE_TO_TYPES = toHash$1([ 'string', 'number', 'integer', 'boolean', 'null' ]); - function coerceToTypes(optionCoerceTypes, dataTypes) { - if (Array.isArray(dataTypes)) { - var types = []; - for (var i=0; i= lvl) throw new Error('Cannot access property/index ' + up + ' levels up, current level is ' + lvl); - return paths[lvl - up]; - } - - if (up > lvl) throw new Error('Cannot access data ' + up + ' levels up, current level is ' + lvl); - data = 'data' + ((lvl - up) || ''); - if (!jsonPointer) return data; - } - - var expr = data; - var segments = jsonPointer.split('/'); - for (var i=0; i= 0) return { index: index, compiling: true }; - index = this._compilations.length; - this._compilations[index] = { - schema: schema, - root: root, - baseId: baseId - }; - return { index: index, compiling: false }; - } - - - /** - * Removes the schema from the currently compiled list - * @this Ajv - * @param {Object} schema schema to compile - * @param {Object} root root object - * @param {String} baseId base schema ID - */ - function endCompiling(schema, root, baseId) { - /* jshint validthis: true */ - var i = compIndex.call(this, schema, root, baseId); - if (i >= 0) this._compilations.splice(i, 1); - } - - - /** - * Index of schema compilation in the currently compiled list - * @this Ajv - * @param {Object} schema schema to compile - * @param {Object} root root object - * @param {String} baseId base schema ID - * @return {Integer} compilation index - */ - function compIndex(schema, root, baseId) { - /* jshint validthis: true */ - for (var i=0; i%\\^`{|}]|%[0-9a-f]{2})|\{[+#./;?&=,!@|]?(?:[a-z0-9_]|%[0-9a-f]{2})+(?::[1-9][0-9]{0,3}|\*)?(?:,(?:[a-z0-9_]|%[0-9a-f]{2})+(?::[1-9][0-9]{0,3}|\*)?)*\})*$/i; - // For the source: https://gist.github.com/dperini/729294 - // For test cases: https://mathiasbynens.be/demo/url-regex - // @todo Delete current URL in favour of the commented out URL rule when this issue is fixed https://github.com/eslint/eslint/issues/7983. - // var URL = /^(?:(?:https?|ftp):\/\/)(?:\S+(?::\S*)?@)?(?:(?!10(?:\.\d{1,3}){3})(?!127(?:\.\d{1,3}){3})(?!169\.254(?:\.\d{1,3}){2})(?!192\.168(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]|2\d|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:(?:[a-z\u{00a1}-\u{ffff}0-9]+-)*[a-z\u{00a1}-\u{ffff}0-9]+)(?:\.(?:[a-z\u{00a1}-\u{ffff}0-9]+-)*[a-z\u{00a1}-\u{ffff}0-9]+)*(?:\.(?:[a-z\u{00a1}-\u{ffff}]{2,})))(?::\d{2,5})?(?:\/[^\s]*)?$/iu; - var URL$1 = /^(?:(?:http[s\u017F]?|ftp):\/\/)(?:(?:[\0-\x08\x0E-\x1F!-\x9F\xA1-\u167F\u1681-\u1FFF\u200B-\u2027\u202A-\u202E\u2030-\u205E\u2060-\u2FFF\u3001-\uD7FF\uE000-\uFEFE\uFF00-\uFFFF]|[\uD800-\uDBFF][\uDC00-\uDFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])+(?::(?:[\0-\x08\x0E-\x1F!-\x9F\xA1-\u167F\u1681-\u1FFF\u200B-\u2027\u202A-\u202E\u2030-\u205E\u2060-\u2FFF\u3001-\uD7FF\uE000-\uFEFE\uFF00-\uFFFF]|[\uD800-\uDBFF][\uDC00-\uDFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])*)?@)?(?:(?!10(?:\.[0-9]{1,3}){3})(?!127(?:\.[0-9]{1,3}){3})(?!169\.254(?:\.[0-9]{1,3}){2})(?!192\.168(?:\.[0-9]{1,3}){2})(?!172\.(?:1[6-9]|2[0-9]|3[01])(?:\.[0-9]{1,3}){2})(?:[1-9][0-9]?|1[0-9][0-9]|2[01][0-9]|22[0-3])(?:\.(?:1?[0-9]{1,2}|2[0-4][0-9]|25[0-5])){2}(?:\.(?:[1-9][0-9]?|1[0-9][0-9]|2[0-4][0-9]|25[0-4]))|(?:(?:(?:[0-9a-z\xA1-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])+-)*(?:[0-9a-z\xA1-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])+)(?:\.(?:(?:[0-9a-z\xA1-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])+-)*(?:[0-9a-z\xA1-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])+)*(?:\.(?:(?:[a-z\xA1-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF]){2,})))(?::[0-9]{2,5})?(?:\/(?:[\0-\x08\x0E-\x1F!-\x9F\xA1-\u167F\u1681-\u1FFF\u200B-\u2027\u202A-\u202E\u2030-\u205E\u2060-\u2FFF\u3001-\uD7FF\uE000-\uFEFE\uFF00-\uFFFF]|[\uD800-\uDBFF][\uDC00-\uDFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])*)?$/i; - var UUID = /^(?:urn:uuid:)?[0-9a-f]{8}-(?:[0-9a-f]{4}-){3}[0-9a-f]{12}$/i; - var JSON_POINTER = /^(?:\/(?:[^~/]|~0|~1)*)*$/; - var JSON_POINTER_URI_FRAGMENT = /^#(?:\/(?:[a-z0-9_\-.!$&'()*+,;:=@]|%[0-9a-f]{2}|~0|~1)*)*$/i; - var RELATIVE_JSON_POINTER = /^(?:0|[1-9][0-9]*)(?:#|(?:\/(?:[^~/]|~0|~1)*)*)$/; - - - var formats_1 = formats$1; - - function formats$1(mode) { - mode = mode == 'full' ? 'full' : 'fast'; - return util$2.copy(formats$1[mode]); - } - - - formats$1.fast = { - // date: http://tools.ietf.org/html/rfc3339#section-5.6 - date: /^\d\d\d\d-[0-1]\d-[0-3]\d$/, - // date-time: http://tools.ietf.org/html/rfc3339#section-5.6 - time: /^(?:[0-2]\d:[0-5]\d:[0-5]\d|23:59:60)(?:\.\d+)?(?:z|[+-]\d\d(?::?\d\d)?)?$/i, - 'date-time': /^\d\d\d\d-[0-1]\d-[0-3]\d[t\s](?:[0-2]\d:[0-5]\d:[0-5]\d|23:59:60)(?:\.\d+)?(?:z|[+-]\d\d(?::?\d\d)?)$/i, - // uri: https://github.com/mafintosh/is-my-json-valid/blob/master/formats.js - uri: /^(?:[a-z][a-z0-9+\-.]*:)(?:\/?\/)?[^\s]*$/i, - 'uri-reference': /^(?:(?:[a-z][a-z0-9+\-.]*:)?\/?\/)?(?:[^\\\s#][^\s#]*)?(?:#[^\\\s]*)?$/i, - 'uri-template': URITEMPLATE, - url: URL$1, - // email (sources from jsen validator): - // http://stackoverflow.com/questions/201323/using-a-regular-expression-to-validate-an-email-address#answer-8829363 - // http://www.w3.org/TR/html5/forms.html#valid-e-mail-address (search for 'willful violation') - email: /^[a-z0-9.!#$%&'*+/=?^_`{|}~-]+@[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?(?:\.[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?)*$/i, - hostname: HOSTNAME, - // optimized https://www.safaribooksonline.com/library/view/regular-expressions-cookbook/9780596802837/ch07s16.html - ipv4: /^(?:(?:25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(?:25[0-5]|2[0-4]\d|[01]?\d\d?)$/, - // optimized http://stackoverflow.com/questions/53497/regular-expression-that-matches-valid-ipv6-addresses - ipv6: /^\s*(?:(?:(?:[0-9a-f]{1,4}:){7}(?:[0-9a-f]{1,4}|:))|(?:(?:[0-9a-f]{1,4}:){6}(?::[0-9a-f]{1,4}|(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(?:(?:[0-9a-f]{1,4}:){5}(?:(?:(?::[0-9a-f]{1,4}){1,2})|:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(?:(?:[0-9a-f]{1,4}:){4}(?:(?:(?::[0-9a-f]{1,4}){1,3})|(?:(?::[0-9a-f]{1,4})?:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){3}(?:(?:(?::[0-9a-f]{1,4}){1,4})|(?:(?::[0-9a-f]{1,4}){0,2}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){2}(?:(?:(?::[0-9a-f]{1,4}){1,5})|(?:(?::[0-9a-f]{1,4}){0,3}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){1}(?:(?:(?::[0-9a-f]{1,4}){1,6})|(?:(?::[0-9a-f]{1,4}){0,4}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?::(?:(?:(?::[0-9a-f]{1,4}){1,7})|(?:(?::[0-9a-f]{1,4}){0,5}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:)))(?:%.+)?\s*$/i, - regex: regex, - // uuid: http://tools.ietf.org/html/rfc4122 - uuid: UUID, - // JSON-pointer: https://tools.ietf.org/html/rfc6901 - // uri fragment: https://tools.ietf.org/html/rfc3986#appendix-A - 'json-pointer': JSON_POINTER, - 'json-pointer-uri-fragment': JSON_POINTER_URI_FRAGMENT, - // relative JSON-pointer: http://tools.ietf.org/html/draft-luff-relative-json-pointer-00 - 'relative-json-pointer': RELATIVE_JSON_POINTER - }; - - - formats$1.full = { - date: date, - time: time$1, - 'date-time': date_time, - uri: uri, - 'uri-reference': URIREF, - 'uri-template': URITEMPLATE, - url: URL$1, - email: /^[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?$/i, - hostname: HOSTNAME, - ipv4: /^(?:(?:25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(?:25[0-5]|2[0-4]\d|[01]?\d\d?)$/, - ipv6: /^\s*(?:(?:(?:[0-9a-f]{1,4}:){7}(?:[0-9a-f]{1,4}|:))|(?:(?:[0-9a-f]{1,4}:){6}(?::[0-9a-f]{1,4}|(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(?:(?:[0-9a-f]{1,4}:){5}(?:(?:(?::[0-9a-f]{1,4}){1,2})|:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(?:(?:[0-9a-f]{1,4}:){4}(?:(?:(?::[0-9a-f]{1,4}){1,3})|(?:(?::[0-9a-f]{1,4})?:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){3}(?:(?:(?::[0-9a-f]{1,4}){1,4})|(?:(?::[0-9a-f]{1,4}){0,2}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){2}(?:(?:(?::[0-9a-f]{1,4}){1,5})|(?:(?::[0-9a-f]{1,4}){0,3}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){1}(?:(?:(?::[0-9a-f]{1,4}){1,6})|(?:(?::[0-9a-f]{1,4}){0,4}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?::(?:(?:(?::[0-9a-f]{1,4}){1,7})|(?:(?::[0-9a-f]{1,4}){0,5}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:)))(?:%.+)?\s*$/i, - regex: regex, - uuid: UUID, - 'json-pointer': JSON_POINTER, - 'json-pointer-uri-fragment': JSON_POINTER_URI_FRAGMENT, - 'relative-json-pointer': RELATIVE_JSON_POINTER - }; - - - function isLeapYear(year) { - // https://tools.ietf.org/html/rfc3339#appendix-C - return year % 4 === 0 && (year % 100 !== 0 || year % 400 === 0); - } - - - function date(str) { - // full-date from http://tools.ietf.org/html/rfc3339#section-5.6 - var matches = str.match(DATE); - if (!matches) return false; - - var year = +matches[1]; - var month = +matches[2]; - var day = +matches[3]; - - return month >= 1 && month <= 12 && day >= 1 && - day <= (month == 2 && isLeapYear(year) ? 29 : DAYS[month]); - } - - - function time$1(str, full) { - var matches = str.match(TIME$1); - if (!matches) return false; - - var hour = matches[1]; - var minute = matches[2]; - var second = matches[3]; - var timeZone = matches[5]; - return ((hour <= 23 && minute <= 59 && second <= 59) || - (hour == 23 && minute == 59 && second == 60)) && - (!full || timeZone); - } - - - var DATE_TIME_SEPARATOR = /t|\s/i; - function date_time(str) { - // http://tools.ietf.org/html/rfc3339#section-5.6 - var dateTime = str.split(DATE_TIME_SEPARATOR); - return dateTime.length == 2 && date(dateTime[0]) && time$1(dateTime[1], true); - } - - - var NOT_URI_FRAGMENT = /\/|:/; - function uri(str) { - // http://jmrware.com/articles/2009/uri_regexp/URI_regex.html + optional protocol + required "." - return NOT_URI_FRAGMENT.test(str) && URI.test(str); - } - - - var Z_ANCHOR = /[^\\]\\Z/; - function regex(str) { - if (Z_ANCHOR.test(str)) return false; - try { - new RegExp(str); - return true; - } catch(e) { - return false; - } - } - - var ref = function generate_ref(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $valid = 'valid' + $lvl; - var $async, $refCode; - if ($schema == '#' || $schema == '#/') { - if (it.isRoot) { - $async = it.async; - $refCode = 'validate'; - } else { - $async = it.root.schema.$async === true; - $refCode = 'root.refVal[0]'; - } - } else { - var $refVal = it.resolveRef(it.baseId, $schema, it.isRoot); - if ($refVal === undefined) { - var $message = it.MissingRefError.message(it.baseId, $schema); - if (it.opts.missingRefs == 'fail') { - it.logger.error($message); - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('$ref') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { ref: \'' + (it.util.escapeQuotes($schema)) + '\' } '; - if (it.opts.messages !== false) { - out += ' , message: \'can\\\'t resolve reference ' + (it.util.escapeQuotes($schema)) + '\' '; - } - if (it.opts.verbose) { - out += ' , schema: ' + (it.util.toQuotedString($schema)) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - if ($breakOnError) { - out += ' if (false) { '; - } - } else if (it.opts.missingRefs == 'ignore') { - it.logger.warn($message); - if ($breakOnError) { - out += ' if (true) { '; - } - } else { - throw new it.MissingRefError(it.baseId, $schema, $message); - } - } else if ($refVal.inline) { - var $it = it.util.copy(it); - $it.level++; - var $nextValid = 'valid' + $it.level; - $it.schema = $refVal.schema; - $it.schemaPath = ''; - $it.errSchemaPath = $schema; - var $code = it.validate($it).replace(/validate\.schema/g, $refVal.code); - out += ' ' + ($code) + ' '; - if ($breakOnError) { - out += ' if (' + ($nextValid) + ') { '; - } - } else { - $async = $refVal.$async === true || (it.async && $refVal.$async !== false); - $refCode = $refVal.code; - } - } - if ($refCode) { - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; - if (it.opts.passContext) { - out += ' ' + ($refCode) + '.call(this, '; - } else { - out += ' ' + ($refCode) + '( '; - } - out += ' ' + ($data) + ', (dataPath || \'\')'; - if (it.errorPath != '""') { - out += ' + ' + (it.errorPath); - } - var $parentData = $dataLvl ? 'data' + (($dataLvl - 1) || '') : 'parentData', - $parentDataProperty = $dataLvl ? it.dataPathArr[$dataLvl] : 'parentDataProperty'; - out += ' , ' + ($parentData) + ' , ' + ($parentDataProperty) + ', rootData) '; - var __callValidate = out; - out = $$outStack.pop(); - if ($async) { - if (!it.async) throw new Error('async schema referenced by sync schema'); - if ($breakOnError) { - out += ' var ' + ($valid) + '; '; - } - out += ' try { await ' + (__callValidate) + '; '; - if ($breakOnError) { - out += ' ' + ($valid) + ' = true; '; - } - out += ' } catch (e) { if (!(e instanceof ValidationError)) throw e; if (vErrors === null) vErrors = e.errors; else vErrors = vErrors.concat(e.errors); errors = vErrors.length; '; - if ($breakOnError) { - out += ' ' + ($valid) + ' = false; '; - } - out += ' } '; - if ($breakOnError) { - out += ' if (' + ($valid) + ') { '; - } - } else { - out += ' if (!' + (__callValidate) + ') { if (vErrors === null) vErrors = ' + ($refCode) + '.errors; else vErrors = vErrors.concat(' + ($refCode) + '.errors); errors = vErrors.length; } '; - if ($breakOnError) { - out += ' else { '; - } - } - } - return out; - }; - - var allOf = function generate_allOf(it, $keyword, $ruleType) { - var out = ' '; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $it = it.util.copy(it); - var $closingBraces = ''; - $it.level++; - var $nextValid = 'valid' + $it.level; - var $currentBaseId = $it.baseId, - $allSchemasEmpty = true; - var arr1 = $schema; - if (arr1) { - var $sch, $i = -1, - l1 = arr1.length - 1; - while ($i < l1) { - $sch = arr1[$i += 1]; - if ((it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all))) { - $allSchemasEmpty = false; - $it.schema = $sch; - $it.schemaPath = $schemaPath + '[' + $i + ']'; - $it.errSchemaPath = $errSchemaPath + '/' + $i; - out += ' ' + (it.validate($it)) + ' '; - $it.baseId = $currentBaseId; - if ($breakOnError) { - out += ' if (' + ($nextValid) + ') { '; - $closingBraces += '}'; - } - } - } - } - if ($breakOnError) { - if ($allSchemasEmpty) { - out += ' if (true) { '; - } else { - out += ' ' + ($closingBraces.slice(0, -1)) + ' '; - } - } - return out; - }; - - var anyOf = function generate_anyOf(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $valid = 'valid' + $lvl; - var $errs = 'errs__' + $lvl; - var $it = it.util.copy(it); - var $closingBraces = ''; - $it.level++; - var $nextValid = 'valid' + $it.level; - var $noEmptySchema = $schema.every(function($sch) { - return (it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all)); - }); - if ($noEmptySchema) { - var $currentBaseId = $it.baseId; - out += ' var ' + ($errs) + ' = errors; var ' + ($valid) + ' = false; '; - var $wasComposite = it.compositeRule; - it.compositeRule = $it.compositeRule = true; - var arr1 = $schema; - if (arr1) { - var $sch, $i = -1, - l1 = arr1.length - 1; - while ($i < l1) { - $sch = arr1[$i += 1]; - $it.schema = $sch; - $it.schemaPath = $schemaPath + '[' + $i + ']'; - $it.errSchemaPath = $errSchemaPath + '/' + $i; - out += ' ' + (it.validate($it)) + ' '; - $it.baseId = $currentBaseId; - out += ' ' + ($valid) + ' = ' + ($valid) + ' || ' + ($nextValid) + '; if (!' + ($valid) + ') { '; - $closingBraces += '}'; - } - } - it.compositeRule = $it.compositeRule = $wasComposite; - out += ' ' + ($closingBraces) + ' if (!' + ($valid) + ') { var err = '; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('anyOf') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: {} '; - if (it.opts.messages !== false) { - out += ' , message: \'should match some schema in anyOf\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError(vErrors); '; - } else { - out += ' validate.errors = vErrors; return false; '; - } - } - out += ' } else { errors = ' + ($errs) + '; if (vErrors !== null) { if (' + ($errs) + ') vErrors.length = ' + ($errs) + '; else vErrors = null; } '; - if (it.opts.allErrors) { - out += ' } '; - } - } else { - if ($breakOnError) { - out += ' if (true) { '; - } - } - return out; - }; - - var comment = function generate_comment(it, $keyword, $ruleType) { - var out = ' '; - var $schema = it.schema[$keyword]; - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - !it.opts.allErrors; - var $comment = it.util.toQuotedString($schema); - if (it.opts.$comment === true) { - out += ' console.log(' + ($comment) + ');'; - } else if (typeof it.opts.$comment == 'function') { - out += ' self._opts.$comment(' + ($comment) + ', ' + (it.util.toQuotedString($errSchemaPath)) + ', validate.root.schema);'; - } - return out; - }; - - var _const = function generate_const(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $valid = 'valid' + $lvl; - var $isData = it.opts.$data && $schema && $schema.$data; - if ($isData) { - out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; - } - if (!$isData) { - out += ' var schema' + ($lvl) + ' = validate.schema' + ($schemaPath) + ';'; - } - out += 'var ' + ($valid) + ' = equal(' + ($data) + ', schema' + ($lvl) + '); if (!' + ($valid) + ') { '; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('const') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { allowedValue: schema' + ($lvl) + ' } '; - if (it.opts.messages !== false) { - out += ' , message: \'should be equal to constant\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += ' }'; - if ($breakOnError) { - out += ' else { '; - } - return out; - }; - - var contains = function generate_contains(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $valid = 'valid' + $lvl; - var $errs = 'errs__' + $lvl; - var $it = it.util.copy(it); - var $closingBraces = ''; - $it.level++; - var $nextValid = 'valid' + $it.level; - var $idx = 'i' + $lvl, - $dataNxt = $it.dataLevel = it.dataLevel + 1, - $nextData = 'data' + $dataNxt, - $currentBaseId = it.baseId, - $nonEmptySchema = (it.opts.strictKeywords ? (typeof $schema == 'object' && Object.keys($schema).length > 0) || $schema === false : it.util.schemaHasRules($schema, it.RULES.all)); - out += 'var ' + ($errs) + ' = errors;var ' + ($valid) + ';'; - if ($nonEmptySchema) { - var $wasComposite = it.compositeRule; - it.compositeRule = $it.compositeRule = true; - $it.schema = $schema; - $it.schemaPath = $schemaPath; - $it.errSchemaPath = $errSchemaPath; - out += ' var ' + ($nextValid) + ' = false; for (var ' + ($idx) + ' = 0; ' + ($idx) + ' < ' + ($data) + '.length; ' + ($idx) + '++) { '; - $it.errorPath = it.util.getPathExpr(it.errorPath, $idx, it.opts.jsonPointers, true); - var $passData = $data + '[' + $idx + ']'; - $it.dataPathArr[$dataNxt] = $idx; - var $code = it.validate($it); - $it.baseId = $currentBaseId; - if (it.util.varOccurences($code, $nextData) < 2) { - out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; - } else { - out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; - } - out += ' if (' + ($nextValid) + ') break; } '; - it.compositeRule = $it.compositeRule = $wasComposite; - out += ' ' + ($closingBraces) + ' if (!' + ($nextValid) + ') {'; - } else { - out += ' if (' + ($data) + '.length == 0) {'; - } - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('contains') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: {} '; - if (it.opts.messages !== false) { - out += ' , message: \'should contain a valid item\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += ' } else { '; - if ($nonEmptySchema) { - out += ' errors = ' + ($errs) + '; if (vErrors !== null) { if (' + ($errs) + ') vErrors.length = ' + ($errs) + '; else vErrors = null; } '; - } - if (it.opts.allErrors) { - out += ' } '; - } - return out; - }; - - var dependencies$4 = function generate_dependencies(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $errs = 'errs__' + $lvl; - var $it = it.util.copy(it); - var $closingBraces = ''; - $it.level++; - var $nextValid = 'valid' + $it.level; - var $schemaDeps = {}, - $propertyDeps = {}, - $ownProperties = it.opts.ownProperties; - for ($property in $schema) { - if ($property == '__proto__') continue; - var $sch = $schema[$property]; - var $deps = Array.isArray($sch) ? $propertyDeps : $schemaDeps; - $deps[$property] = $sch; - } - out += 'var ' + ($errs) + ' = errors;'; - var $currentErrorPath = it.errorPath; - out += 'var missing' + ($lvl) + ';'; - for (var $property in $propertyDeps) { - $deps = $propertyDeps[$property]; - if ($deps.length) { - out += ' if ( ' + ($data) + (it.util.getProperty($property)) + ' !== undefined '; - if ($ownProperties) { - out += ' && Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($property)) + '\') '; - } - if ($breakOnError) { - out += ' && ( '; - var arr1 = $deps; - if (arr1) { - var $propertyKey, $i = -1, - l1 = arr1.length - 1; - while ($i < l1) { - $propertyKey = arr1[$i += 1]; - if ($i) { - out += ' || '; - } - var $prop = it.util.getProperty($propertyKey), - $useData = $data + $prop; - out += ' ( ( ' + ($useData) + ' === undefined '; - if ($ownProperties) { - out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') '; - } - out += ') && (missing' + ($lvl) + ' = ' + (it.util.toQuotedString(it.opts.jsonPointers ? $propertyKey : $prop)) + ') ) '; - } - } - out += ')) { '; - var $propertyPath = 'missing' + $lvl, - $missingProperty = '\' + ' + $propertyPath + ' + \''; - if (it.opts._errorDataPathProperty) { - it.errorPath = it.opts.jsonPointers ? it.util.getPathExpr($currentErrorPath, $propertyPath, true) : $currentErrorPath + ' + ' + $propertyPath; - } - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('dependencies') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { property: \'' + (it.util.escapeQuotes($property)) + '\', missingProperty: \'' + ($missingProperty) + '\', depsCount: ' + ($deps.length) + ', deps: \'' + (it.util.escapeQuotes($deps.length == 1 ? $deps[0] : $deps.join(", "))) + '\' } '; - if (it.opts.messages !== false) { - out += ' , message: \'should have '; - if ($deps.length == 1) { - out += 'property ' + (it.util.escapeQuotes($deps[0])); - } else { - out += 'properties ' + (it.util.escapeQuotes($deps.join(", "))); - } - out += ' when property ' + (it.util.escapeQuotes($property)) + ' is present\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - } else { - out += ' ) { '; - var arr2 = $deps; - if (arr2) { - var $propertyKey, i2 = -1, - l2 = arr2.length - 1; - while (i2 < l2) { - $propertyKey = arr2[i2 += 1]; - var $prop = it.util.getProperty($propertyKey), - $missingProperty = it.util.escapeQuotes($propertyKey), - $useData = $data + $prop; - if (it.opts._errorDataPathProperty) { - it.errorPath = it.util.getPath($currentErrorPath, $propertyKey, it.opts.jsonPointers); - } - out += ' if ( ' + ($useData) + ' === undefined '; - if ($ownProperties) { - out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') '; - } - out += ') { var err = '; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('dependencies') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { property: \'' + (it.util.escapeQuotes($property)) + '\', missingProperty: \'' + ($missingProperty) + '\', depsCount: ' + ($deps.length) + ', deps: \'' + (it.util.escapeQuotes($deps.length == 1 ? $deps[0] : $deps.join(", "))) + '\' } '; - if (it.opts.messages !== false) { - out += ' , message: \'should have '; - if ($deps.length == 1) { - out += 'property ' + (it.util.escapeQuotes($deps[0])); - } else { - out += 'properties ' + (it.util.escapeQuotes($deps.join(", "))); - } - out += ' when property ' + (it.util.escapeQuotes($property)) + ' is present\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; } '; - } - } - } - out += ' } '; - if ($breakOnError) { - $closingBraces += '}'; - out += ' else { '; - } - } - } - it.errorPath = $currentErrorPath; - var $currentBaseId = $it.baseId; - for (var $property in $schemaDeps) { - var $sch = $schemaDeps[$property]; - if ((it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all))) { - out += ' ' + ($nextValid) + ' = true; if ( ' + ($data) + (it.util.getProperty($property)) + ' !== undefined '; - if ($ownProperties) { - out += ' && Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($property)) + '\') '; - } - out += ') { '; - $it.schema = $sch; - $it.schemaPath = $schemaPath + it.util.getProperty($property); - $it.errSchemaPath = $errSchemaPath + '/' + it.util.escapeFragment($property); - out += ' ' + (it.validate($it)) + ' '; - $it.baseId = $currentBaseId; - out += ' } '; - if ($breakOnError) { - out += ' if (' + ($nextValid) + ') { '; - $closingBraces += '}'; - } - } - } - if ($breakOnError) { - out += ' ' + ($closingBraces) + ' if (' + ($errs) + ' == errors) {'; - } - return out; - }; - - var _enum = function generate_enum(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $valid = 'valid' + $lvl; - var $isData = it.opts.$data && $schema && $schema.$data; - if ($isData) { - out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; - } - var $i = 'i' + $lvl, - $vSchema = 'schema' + $lvl; - if (!$isData) { - out += ' var ' + ($vSchema) + ' = validate.schema' + ($schemaPath) + ';'; - } - out += 'var ' + ($valid) + ';'; - if ($isData) { - out += ' if (schema' + ($lvl) + ' === undefined) ' + ($valid) + ' = true; else if (!Array.isArray(schema' + ($lvl) + ')) ' + ($valid) + ' = false; else {'; - } - out += '' + ($valid) + ' = false;for (var ' + ($i) + '=0; ' + ($i) + '<' + ($vSchema) + '.length; ' + ($i) + '++) if (equal(' + ($data) + ', ' + ($vSchema) + '[' + ($i) + '])) { ' + ($valid) + ' = true; break; }'; - if ($isData) { - out += ' } '; - } - out += ' if (!' + ($valid) + ') { '; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('enum') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { allowedValues: schema' + ($lvl) + ' } '; - if (it.opts.messages !== false) { - out += ' , message: \'should be equal to one of the allowed values\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += ' }'; - if ($breakOnError) { - out += ' else { '; - } - return out; - }; - - var format$6 = function generate_format(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - if (it.opts.format === false) { - if ($breakOnError) { - out += ' if (true) { '; - } - return out; - } - var $isData = it.opts.$data && $schema && $schema.$data, - $schemaValue; - if ($isData) { - out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; - $schemaValue = 'schema' + $lvl; - } else { - $schemaValue = $schema; - } - var $unknownFormats = it.opts.unknownFormats, - $allowUnknown = Array.isArray($unknownFormats); - if ($isData) { - var $format = 'format' + $lvl, - $isObject = 'isObject' + $lvl, - $formatType = 'formatType' + $lvl; - out += ' var ' + ($format) + ' = formats[' + ($schemaValue) + ']; var ' + ($isObject) + ' = typeof ' + ($format) + ' == \'object\' && !(' + ($format) + ' instanceof RegExp) && ' + ($format) + '.validate; var ' + ($formatType) + ' = ' + ($isObject) + ' && ' + ($format) + '.type || \'string\'; if (' + ($isObject) + ') { '; - if (it.async) { - out += ' var async' + ($lvl) + ' = ' + ($format) + '.async; '; - } - out += ' ' + ($format) + ' = ' + ($format) + '.validate; } if ( '; - if ($isData) { - out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'string\') || '; - } - out += ' ('; - if ($unknownFormats != 'ignore') { - out += ' (' + ($schemaValue) + ' && !' + ($format) + ' '; - if ($allowUnknown) { - out += ' && self._opts.unknownFormats.indexOf(' + ($schemaValue) + ') == -1 '; - } - out += ') || '; - } - out += ' (' + ($format) + ' && ' + ($formatType) + ' == \'' + ($ruleType) + '\' && !(typeof ' + ($format) + ' == \'function\' ? '; - if (it.async) { - out += ' (async' + ($lvl) + ' ? await ' + ($format) + '(' + ($data) + ') : ' + ($format) + '(' + ($data) + ')) '; - } else { - out += ' ' + ($format) + '(' + ($data) + ') '; - } - out += ' : ' + ($format) + '.test(' + ($data) + '))))) {'; - } else { - var $format = it.formats[$schema]; - if (!$format) { - if ($unknownFormats == 'ignore') { - it.logger.warn('unknown format "' + $schema + '" ignored in schema at path "' + it.errSchemaPath + '"'); - if ($breakOnError) { - out += ' if (true) { '; - } - return out; - } else if ($allowUnknown && $unknownFormats.indexOf($schema) >= 0) { - if ($breakOnError) { - out += ' if (true) { '; - } - return out; - } else { - throw new Error('unknown format "' + $schema + '" is used in schema at path "' + it.errSchemaPath + '"'); - } - } - var $isObject = typeof $format == 'object' && !($format instanceof RegExp) && $format.validate; - var $formatType = $isObject && $format.type || 'string'; - if ($isObject) { - var $async = $format.async === true; - $format = $format.validate; - } - if ($formatType != $ruleType) { - if ($breakOnError) { - out += ' if (true) { '; - } - return out; - } - if ($async) { - if (!it.async) throw new Error('async format in sync schema'); - var $formatRef = 'formats' + it.util.getProperty($schema) + '.validate'; - out += ' if (!(await ' + ($formatRef) + '(' + ($data) + '))) { '; - } else { - out += ' if (! '; - var $formatRef = 'formats' + it.util.getProperty($schema); - if ($isObject) $formatRef += '.validate'; - if (typeof $format == 'function') { - out += ' ' + ($formatRef) + '(' + ($data) + ') '; - } else { - out += ' ' + ($formatRef) + '.test(' + ($data) + ') '; - } - out += ') { '; - } - } - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('format') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { format: '; - if ($isData) { - out += '' + ($schemaValue); - } else { - out += '' + (it.util.toQuotedString($schema)); - } - out += ' } '; - if (it.opts.messages !== false) { - out += ' , message: \'should match format "'; - if ($isData) { - out += '\' + ' + ($schemaValue) + ' + \''; - } else { - out += '' + (it.util.escapeQuotes($schema)); - } - out += '"\' '; - } - if (it.opts.verbose) { - out += ' , schema: '; - if ($isData) { - out += 'validate.schema' + ($schemaPath); - } else { - out += '' + (it.util.toQuotedString($schema)); - } - out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += ' } '; - if ($breakOnError) { - out += ' else { '; - } - return out; - }; - - var _if = function generate_if(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $valid = 'valid' + $lvl; - var $errs = 'errs__' + $lvl; - var $it = it.util.copy(it); - $it.level++; - var $nextValid = 'valid' + $it.level; - var $thenSch = it.schema['then'], - $elseSch = it.schema['else'], - $thenPresent = $thenSch !== undefined && (it.opts.strictKeywords ? (typeof $thenSch == 'object' && Object.keys($thenSch).length > 0) || $thenSch === false : it.util.schemaHasRules($thenSch, it.RULES.all)), - $elsePresent = $elseSch !== undefined && (it.opts.strictKeywords ? (typeof $elseSch == 'object' && Object.keys($elseSch).length > 0) || $elseSch === false : it.util.schemaHasRules($elseSch, it.RULES.all)), - $currentBaseId = $it.baseId; - if ($thenPresent || $elsePresent) { - var $ifClause; - $it.createErrors = false; - $it.schema = $schema; - $it.schemaPath = $schemaPath; - $it.errSchemaPath = $errSchemaPath; - out += ' var ' + ($errs) + ' = errors; var ' + ($valid) + ' = true; '; - var $wasComposite = it.compositeRule; - it.compositeRule = $it.compositeRule = true; - out += ' ' + (it.validate($it)) + ' '; - $it.baseId = $currentBaseId; - $it.createErrors = true; - out += ' errors = ' + ($errs) + '; if (vErrors !== null) { if (' + ($errs) + ') vErrors.length = ' + ($errs) + '; else vErrors = null; } '; - it.compositeRule = $it.compositeRule = $wasComposite; - if ($thenPresent) { - out += ' if (' + ($nextValid) + ') { '; - $it.schema = it.schema['then']; - $it.schemaPath = it.schemaPath + '.then'; - $it.errSchemaPath = it.errSchemaPath + '/then'; - out += ' ' + (it.validate($it)) + ' '; - $it.baseId = $currentBaseId; - out += ' ' + ($valid) + ' = ' + ($nextValid) + '; '; - if ($thenPresent && $elsePresent) { - $ifClause = 'ifClause' + $lvl; - out += ' var ' + ($ifClause) + ' = \'then\'; '; - } else { - $ifClause = '\'then\''; - } - out += ' } '; - if ($elsePresent) { - out += ' else { '; - } - } else { - out += ' if (!' + ($nextValid) + ') { '; - } - if ($elsePresent) { - $it.schema = it.schema['else']; - $it.schemaPath = it.schemaPath + '.else'; - $it.errSchemaPath = it.errSchemaPath + '/else'; - out += ' ' + (it.validate($it)) + ' '; - $it.baseId = $currentBaseId; - out += ' ' + ($valid) + ' = ' + ($nextValid) + '; '; - if ($thenPresent && $elsePresent) { - $ifClause = 'ifClause' + $lvl; - out += ' var ' + ($ifClause) + ' = \'else\'; '; - } else { - $ifClause = '\'else\''; - } - out += ' } '; - } - out += ' if (!' + ($valid) + ') { var err = '; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('if') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { failingKeyword: ' + ($ifClause) + ' } '; - if (it.opts.messages !== false) { - out += ' , message: \'should match "\' + ' + ($ifClause) + ' + \'" schema\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError(vErrors); '; - } else { - out += ' validate.errors = vErrors; return false; '; - } - } - out += ' } '; - if ($breakOnError) { - out += ' else { '; - } - } else { - if ($breakOnError) { - out += ' if (true) { '; - } - } - return out; - }; - - var items = function generate_items(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $valid = 'valid' + $lvl; - var $errs = 'errs__' + $lvl; - var $it = it.util.copy(it); - var $closingBraces = ''; - $it.level++; - var $nextValid = 'valid' + $it.level; - var $idx = 'i' + $lvl, - $dataNxt = $it.dataLevel = it.dataLevel + 1, - $nextData = 'data' + $dataNxt, - $currentBaseId = it.baseId; - out += 'var ' + ($errs) + ' = errors;var ' + ($valid) + ';'; - if (Array.isArray($schema)) { - var $additionalItems = it.schema.additionalItems; - if ($additionalItems === false) { - out += ' ' + ($valid) + ' = ' + ($data) + '.length <= ' + ($schema.length) + '; '; - var $currErrSchemaPath = $errSchemaPath; - $errSchemaPath = it.errSchemaPath + '/additionalItems'; - out += ' if (!' + ($valid) + ') { '; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('additionalItems') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { limit: ' + ($schema.length) + ' } '; - if (it.opts.messages !== false) { - out += ' , message: \'should NOT have more than ' + ($schema.length) + ' items\' '; - } - if (it.opts.verbose) { - out += ' , schema: false , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += ' } '; - $errSchemaPath = $currErrSchemaPath; - if ($breakOnError) { - $closingBraces += '}'; - out += ' else { '; - } - } - var arr1 = $schema; - if (arr1) { - var $sch, $i = -1, - l1 = arr1.length - 1; - while ($i < l1) { - $sch = arr1[$i += 1]; - if ((it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all))) { - out += ' ' + ($nextValid) + ' = true; if (' + ($data) + '.length > ' + ($i) + ') { '; - var $passData = $data + '[' + $i + ']'; - $it.schema = $sch; - $it.schemaPath = $schemaPath + '[' + $i + ']'; - $it.errSchemaPath = $errSchemaPath + '/' + $i; - $it.errorPath = it.util.getPathExpr(it.errorPath, $i, it.opts.jsonPointers, true); - $it.dataPathArr[$dataNxt] = $i; - var $code = it.validate($it); - $it.baseId = $currentBaseId; - if (it.util.varOccurences($code, $nextData) < 2) { - out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; - } else { - out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; - } - out += ' } '; - if ($breakOnError) { - out += ' if (' + ($nextValid) + ') { '; - $closingBraces += '}'; - } - } - } - } - if (typeof $additionalItems == 'object' && (it.opts.strictKeywords ? (typeof $additionalItems == 'object' && Object.keys($additionalItems).length > 0) || $additionalItems === false : it.util.schemaHasRules($additionalItems, it.RULES.all))) { - $it.schema = $additionalItems; - $it.schemaPath = it.schemaPath + '.additionalItems'; - $it.errSchemaPath = it.errSchemaPath + '/additionalItems'; - out += ' ' + ($nextValid) + ' = true; if (' + ($data) + '.length > ' + ($schema.length) + ') { for (var ' + ($idx) + ' = ' + ($schema.length) + '; ' + ($idx) + ' < ' + ($data) + '.length; ' + ($idx) + '++) { '; - $it.errorPath = it.util.getPathExpr(it.errorPath, $idx, it.opts.jsonPointers, true); - var $passData = $data + '[' + $idx + ']'; - $it.dataPathArr[$dataNxt] = $idx; - var $code = it.validate($it); - $it.baseId = $currentBaseId; - if (it.util.varOccurences($code, $nextData) < 2) { - out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; - } else { - out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; - } - if ($breakOnError) { - out += ' if (!' + ($nextValid) + ') break; '; - } - out += ' } } '; - if ($breakOnError) { - out += ' if (' + ($nextValid) + ') { '; - $closingBraces += '}'; - } - } - } else if ((it.opts.strictKeywords ? (typeof $schema == 'object' && Object.keys($schema).length > 0) || $schema === false : it.util.schemaHasRules($schema, it.RULES.all))) { - $it.schema = $schema; - $it.schemaPath = $schemaPath; - $it.errSchemaPath = $errSchemaPath; - out += ' for (var ' + ($idx) + ' = ' + (0) + '; ' + ($idx) + ' < ' + ($data) + '.length; ' + ($idx) + '++) { '; - $it.errorPath = it.util.getPathExpr(it.errorPath, $idx, it.opts.jsonPointers, true); - var $passData = $data + '[' + $idx + ']'; - $it.dataPathArr[$dataNxt] = $idx; - var $code = it.validate($it); - $it.baseId = $currentBaseId; - if (it.util.varOccurences($code, $nextData) < 2) { - out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; - } else { - out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; - } - if ($breakOnError) { - out += ' if (!' + ($nextValid) + ') break; '; - } - out += ' }'; - } - if ($breakOnError) { - out += ' ' + ($closingBraces) + ' if (' + ($errs) + ' == errors) {'; - } - return out; - }; - - var _limit = function generate__limit(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $errorKeyword; - var $data = 'data' + ($dataLvl || ''); - var $isData = it.opts.$data && $schema && $schema.$data, - $schemaValue; - if ($isData) { - out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; - $schemaValue = 'schema' + $lvl; - } else { - $schemaValue = $schema; - } - var $isMax = $keyword == 'maximum', - $exclusiveKeyword = $isMax ? 'exclusiveMaximum' : 'exclusiveMinimum', - $schemaExcl = it.schema[$exclusiveKeyword], - $isDataExcl = it.opts.$data && $schemaExcl && $schemaExcl.$data, - $op = $isMax ? '<' : '>', - $notOp = $isMax ? '>' : '<', - $errorKeyword = undefined; - if (!($isData || typeof $schema == 'number' || $schema === undefined)) { - throw new Error($keyword + ' must be number'); - } - if (!($isDataExcl || $schemaExcl === undefined || typeof $schemaExcl == 'number' || typeof $schemaExcl == 'boolean')) { - throw new Error($exclusiveKeyword + ' must be number or boolean'); - } - if ($isDataExcl) { - var $schemaValueExcl = it.util.getData($schemaExcl.$data, $dataLvl, it.dataPathArr), - $exclusive = 'exclusive' + $lvl, - $exclType = 'exclType' + $lvl, - $exclIsNumber = 'exclIsNumber' + $lvl, - $opExpr = 'op' + $lvl, - $opStr = '\' + ' + $opExpr + ' + \''; - out += ' var schemaExcl' + ($lvl) + ' = ' + ($schemaValueExcl) + '; '; - $schemaValueExcl = 'schemaExcl' + $lvl; - out += ' var ' + ($exclusive) + '; var ' + ($exclType) + ' = typeof ' + ($schemaValueExcl) + '; if (' + ($exclType) + ' != \'boolean\' && ' + ($exclType) + ' != \'undefined\' && ' + ($exclType) + ' != \'number\') { '; - var $errorKeyword = $exclusiveKeyword; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ($errorKeyword || '_exclusiveLimit') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: {} '; - if (it.opts.messages !== false) { - out += ' , message: \'' + ($exclusiveKeyword) + ' should be boolean\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += ' } else if ( '; - if ($isData) { - out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'number\') || '; - } - out += ' ' + ($exclType) + ' == \'number\' ? ( (' + ($exclusive) + ' = ' + ($schemaValue) + ' === undefined || ' + ($schemaValueExcl) + ' ' + ($op) + '= ' + ($schemaValue) + ') ? ' + ($data) + ' ' + ($notOp) + '= ' + ($schemaValueExcl) + ' : ' + ($data) + ' ' + ($notOp) + ' ' + ($schemaValue) + ' ) : ( (' + ($exclusive) + ' = ' + ($schemaValueExcl) + ' === true) ? ' + ($data) + ' ' + ($notOp) + '= ' + ($schemaValue) + ' : ' + ($data) + ' ' + ($notOp) + ' ' + ($schemaValue) + ' ) || ' + ($data) + ' !== ' + ($data) + ') { var op' + ($lvl) + ' = ' + ($exclusive) + ' ? \'' + ($op) + '\' : \'' + ($op) + '=\'; '; - if ($schema === undefined) { - $errorKeyword = $exclusiveKeyword; - $errSchemaPath = it.errSchemaPath + '/' + $exclusiveKeyword; - $schemaValue = $schemaValueExcl; - $isData = $isDataExcl; - } - } else { - var $exclIsNumber = typeof $schemaExcl == 'number', - $opStr = $op; - if ($exclIsNumber && $isData) { - var $opExpr = '\'' + $opStr + '\''; - out += ' if ( '; - if ($isData) { - out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'number\') || '; - } - out += ' ( ' + ($schemaValue) + ' === undefined || ' + ($schemaExcl) + ' ' + ($op) + '= ' + ($schemaValue) + ' ? ' + ($data) + ' ' + ($notOp) + '= ' + ($schemaExcl) + ' : ' + ($data) + ' ' + ($notOp) + ' ' + ($schemaValue) + ' ) || ' + ($data) + ' !== ' + ($data) + ') { '; - } else { - if ($exclIsNumber && $schema === undefined) { - $exclusive = true; - $errorKeyword = $exclusiveKeyword; - $errSchemaPath = it.errSchemaPath + '/' + $exclusiveKeyword; - $schemaValue = $schemaExcl; - $notOp += '='; - } else { - if ($exclIsNumber) $schemaValue = Math[$isMax ? 'min' : 'max']($schemaExcl, $schema); - if ($schemaExcl === ($exclIsNumber ? $schemaValue : true)) { - $exclusive = true; - $errorKeyword = $exclusiveKeyword; - $errSchemaPath = it.errSchemaPath + '/' + $exclusiveKeyword; - $notOp += '='; - } else { - $exclusive = false; - $opStr += '='; - } - } - var $opExpr = '\'' + $opStr + '\''; - out += ' if ( '; - if ($isData) { - out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'number\') || '; - } - out += ' ' + ($data) + ' ' + ($notOp) + ' ' + ($schemaValue) + ' || ' + ($data) + ' !== ' + ($data) + ') { '; - } - } - $errorKeyword = $errorKeyword || $keyword; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ($errorKeyword || '_limit') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { comparison: ' + ($opExpr) + ', limit: ' + ($schemaValue) + ', exclusive: ' + ($exclusive) + ' } '; - if (it.opts.messages !== false) { - out += ' , message: \'should be ' + ($opStr) + ' '; - if ($isData) { - out += '\' + ' + ($schemaValue); - } else { - out += '' + ($schemaValue) + '\''; - } - } - if (it.opts.verbose) { - out += ' , schema: '; - if ($isData) { - out += 'validate.schema' + ($schemaPath); - } else { - out += '' + ($schema); - } - out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += ' } '; - if ($breakOnError) { - out += ' else { '; - } - return out; - }; - - var _limitItems = function generate__limitItems(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $errorKeyword; - var $data = 'data' + ($dataLvl || ''); - var $isData = it.opts.$data && $schema && $schema.$data, - $schemaValue; - if ($isData) { - out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; - $schemaValue = 'schema' + $lvl; - } else { - $schemaValue = $schema; - } - if (!($isData || typeof $schema == 'number')) { - throw new Error($keyword + ' must be number'); - } - var $op = $keyword == 'maxItems' ? '>' : '<'; - out += 'if ( '; - if ($isData) { - out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'number\') || '; - } - out += ' ' + ($data) + '.length ' + ($op) + ' ' + ($schemaValue) + ') { '; - var $errorKeyword = $keyword; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ($errorKeyword || '_limitItems') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { limit: ' + ($schemaValue) + ' } '; - if (it.opts.messages !== false) { - out += ' , message: \'should NOT have '; - if ($keyword == 'maxItems') { - out += 'more'; - } else { - out += 'fewer'; - } - out += ' than '; - if ($isData) { - out += '\' + ' + ($schemaValue) + ' + \''; - } else { - out += '' + ($schema); - } - out += ' items\' '; - } - if (it.opts.verbose) { - out += ' , schema: '; - if ($isData) { - out += 'validate.schema' + ($schemaPath); - } else { - out += '' + ($schema); - } - out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += '} '; - if ($breakOnError) { - out += ' else { '; - } - return out; - }; - - var _limitLength = function generate__limitLength(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $errorKeyword; - var $data = 'data' + ($dataLvl || ''); - var $isData = it.opts.$data && $schema && $schema.$data, - $schemaValue; - if ($isData) { - out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; - $schemaValue = 'schema' + $lvl; - } else { - $schemaValue = $schema; - } - if (!($isData || typeof $schema == 'number')) { - throw new Error($keyword + ' must be number'); - } - var $op = $keyword == 'maxLength' ? '>' : '<'; - out += 'if ( '; - if ($isData) { - out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'number\') || '; - } - if (it.opts.unicode === false) { - out += ' ' + ($data) + '.length '; - } else { - out += ' ucs2length(' + ($data) + ') '; - } - out += ' ' + ($op) + ' ' + ($schemaValue) + ') { '; - var $errorKeyword = $keyword; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ($errorKeyword || '_limitLength') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { limit: ' + ($schemaValue) + ' } '; - if (it.opts.messages !== false) { - out += ' , message: \'should NOT be '; - if ($keyword == 'maxLength') { - out += 'longer'; - } else { - out += 'shorter'; - } - out += ' than '; - if ($isData) { - out += '\' + ' + ($schemaValue) + ' + \''; - } else { - out += '' + ($schema); - } - out += ' characters\' '; - } - if (it.opts.verbose) { - out += ' , schema: '; - if ($isData) { - out += 'validate.schema' + ($schemaPath); - } else { - out += '' + ($schema); - } - out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += '} '; - if ($breakOnError) { - out += ' else { '; - } - return out; - }; - - var _limitProperties = function generate__limitProperties(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $errorKeyword; - var $data = 'data' + ($dataLvl || ''); - var $isData = it.opts.$data && $schema && $schema.$data, - $schemaValue; - if ($isData) { - out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; - $schemaValue = 'schema' + $lvl; - } else { - $schemaValue = $schema; - } - if (!($isData || typeof $schema == 'number')) { - throw new Error($keyword + ' must be number'); - } - var $op = $keyword == 'maxProperties' ? '>' : '<'; - out += 'if ( '; - if ($isData) { - out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'number\') || '; - } - out += ' Object.keys(' + ($data) + ').length ' + ($op) + ' ' + ($schemaValue) + ') { '; - var $errorKeyword = $keyword; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ($errorKeyword || '_limitProperties') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { limit: ' + ($schemaValue) + ' } '; - if (it.opts.messages !== false) { - out += ' , message: \'should NOT have '; - if ($keyword == 'maxProperties') { - out += 'more'; - } else { - out += 'fewer'; - } - out += ' than '; - if ($isData) { - out += '\' + ' + ($schemaValue) + ' + \''; - } else { - out += '' + ($schema); - } - out += ' properties\' '; - } - if (it.opts.verbose) { - out += ' , schema: '; - if ($isData) { - out += 'validate.schema' + ($schemaPath); - } else { - out += '' + ($schema); - } - out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += '} '; - if ($breakOnError) { - out += ' else { '; - } - return out; - }; - - var multipleOf = function generate_multipleOf(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $isData = it.opts.$data && $schema && $schema.$data, - $schemaValue; - if ($isData) { - out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; - $schemaValue = 'schema' + $lvl; - } else { - $schemaValue = $schema; - } - if (!($isData || typeof $schema == 'number')) { - throw new Error($keyword + ' must be number'); - } - out += 'var division' + ($lvl) + ';if ('; - if ($isData) { - out += ' ' + ($schemaValue) + ' !== undefined && ( typeof ' + ($schemaValue) + ' != \'number\' || '; - } - out += ' (division' + ($lvl) + ' = ' + ($data) + ' / ' + ($schemaValue) + ', '; - if (it.opts.multipleOfPrecision) { - out += ' Math.abs(Math.round(division' + ($lvl) + ') - division' + ($lvl) + ') > 1e-' + (it.opts.multipleOfPrecision) + ' '; - } else { - out += ' division' + ($lvl) + ' !== parseInt(division' + ($lvl) + ') '; - } - out += ' ) '; - if ($isData) { - out += ' ) '; - } - out += ' ) { '; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('multipleOf') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { multipleOf: ' + ($schemaValue) + ' } '; - if (it.opts.messages !== false) { - out += ' , message: \'should be multiple of '; - if ($isData) { - out += '\' + ' + ($schemaValue); - } else { - out += '' + ($schemaValue) + '\''; - } - } - if (it.opts.verbose) { - out += ' , schema: '; - if ($isData) { - out += 'validate.schema' + ($schemaPath); - } else { - out += '' + ($schema); - } - out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += '} '; - if ($breakOnError) { - out += ' else { '; - } - return out; - }; - - var not = function generate_not(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $errs = 'errs__' + $lvl; - var $it = it.util.copy(it); - $it.level++; - var $nextValid = 'valid' + $it.level; - if ((it.opts.strictKeywords ? (typeof $schema == 'object' && Object.keys($schema).length > 0) || $schema === false : it.util.schemaHasRules($schema, it.RULES.all))) { - $it.schema = $schema; - $it.schemaPath = $schemaPath; - $it.errSchemaPath = $errSchemaPath; - out += ' var ' + ($errs) + ' = errors; '; - var $wasComposite = it.compositeRule; - it.compositeRule = $it.compositeRule = true; - $it.createErrors = false; - var $allErrorsOption; - if ($it.opts.allErrors) { - $allErrorsOption = $it.opts.allErrors; - $it.opts.allErrors = false; - } - out += ' ' + (it.validate($it)) + ' '; - $it.createErrors = true; - if ($allErrorsOption) $it.opts.allErrors = $allErrorsOption; - it.compositeRule = $it.compositeRule = $wasComposite; - out += ' if (' + ($nextValid) + ') { '; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('not') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: {} '; - if (it.opts.messages !== false) { - out += ' , message: \'should NOT be valid\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += ' } else { errors = ' + ($errs) + '; if (vErrors !== null) { if (' + ($errs) + ') vErrors.length = ' + ($errs) + '; else vErrors = null; } '; - if (it.opts.allErrors) { - out += ' } '; - } - } else { - out += ' var err = '; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('not') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: {} '; - if (it.opts.messages !== false) { - out += ' , message: \'should NOT be valid\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - if ($breakOnError) { - out += ' if (false) { '; - } - } - return out; - }; - - var oneOf = function generate_oneOf(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $valid = 'valid' + $lvl; - var $errs = 'errs__' + $lvl; - var $it = it.util.copy(it); - var $closingBraces = ''; - $it.level++; - var $nextValid = 'valid' + $it.level; - var $currentBaseId = $it.baseId, - $prevValid = 'prevValid' + $lvl, - $passingSchemas = 'passingSchemas' + $lvl; - out += 'var ' + ($errs) + ' = errors , ' + ($prevValid) + ' = false , ' + ($valid) + ' = false , ' + ($passingSchemas) + ' = null; '; - var $wasComposite = it.compositeRule; - it.compositeRule = $it.compositeRule = true; - var arr1 = $schema; - if (arr1) { - var $sch, $i = -1, - l1 = arr1.length - 1; - while ($i < l1) { - $sch = arr1[$i += 1]; - if ((it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all))) { - $it.schema = $sch; - $it.schemaPath = $schemaPath + '[' + $i + ']'; - $it.errSchemaPath = $errSchemaPath + '/' + $i; - out += ' ' + (it.validate($it)) + ' '; - $it.baseId = $currentBaseId; - } else { - out += ' var ' + ($nextValid) + ' = true; '; - } - if ($i) { - out += ' if (' + ($nextValid) + ' && ' + ($prevValid) + ') { ' + ($valid) + ' = false; ' + ($passingSchemas) + ' = [' + ($passingSchemas) + ', ' + ($i) + ']; } else { '; - $closingBraces += '}'; - } - out += ' if (' + ($nextValid) + ') { ' + ($valid) + ' = ' + ($prevValid) + ' = true; ' + ($passingSchemas) + ' = ' + ($i) + '; }'; - } - } - it.compositeRule = $it.compositeRule = $wasComposite; - out += '' + ($closingBraces) + 'if (!' + ($valid) + ') { var err = '; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('oneOf') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { passingSchemas: ' + ($passingSchemas) + ' } '; - if (it.opts.messages !== false) { - out += ' , message: \'should match exactly one schema in oneOf\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError(vErrors); '; - } else { - out += ' validate.errors = vErrors; return false; '; - } - } - out += '} else { errors = ' + ($errs) + '; if (vErrors !== null) { if (' + ($errs) + ') vErrors.length = ' + ($errs) + '; else vErrors = null; }'; - if (it.opts.allErrors) { - out += ' } '; - } - return out; - }; - - var pattern = function generate_pattern(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $isData = it.opts.$data && $schema && $schema.$data, - $schemaValue; - if ($isData) { - out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; - $schemaValue = 'schema' + $lvl; - } else { - $schemaValue = $schema; - } - var $regexp = $isData ? '(new RegExp(' + $schemaValue + '))' : it.usePattern($schema); - out += 'if ( '; - if ($isData) { - out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'string\') || '; - } - out += ' !' + ($regexp) + '.test(' + ($data) + ') ) { '; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('pattern') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { pattern: '; - if ($isData) { - out += '' + ($schemaValue); - } else { - out += '' + (it.util.toQuotedString($schema)); - } - out += ' } '; - if (it.opts.messages !== false) { - out += ' , message: \'should match pattern "'; - if ($isData) { - out += '\' + ' + ($schemaValue) + ' + \''; - } else { - out += '' + (it.util.escapeQuotes($schema)); - } - out += '"\' '; - } - if (it.opts.verbose) { - out += ' , schema: '; - if ($isData) { - out += 'validate.schema' + ($schemaPath); - } else { - out += '' + (it.util.toQuotedString($schema)); - } - out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += '} '; - if ($breakOnError) { - out += ' else { '; - } - return out; - }; - - var properties$m = function generate_properties(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $errs = 'errs__' + $lvl; - var $it = it.util.copy(it); - var $closingBraces = ''; - $it.level++; - var $nextValid = 'valid' + $it.level; - var $key = 'key' + $lvl, - $idx = 'idx' + $lvl, - $dataNxt = $it.dataLevel = it.dataLevel + 1, - $nextData = 'data' + $dataNxt, - $dataProperties = 'dataProperties' + $lvl; - var $schemaKeys = Object.keys($schema || {}).filter(notProto), - $pProperties = it.schema.patternProperties || {}, - $pPropertyKeys = Object.keys($pProperties).filter(notProto), - $aProperties = it.schema.additionalProperties, - $someProperties = $schemaKeys.length || $pPropertyKeys.length, - $noAdditional = $aProperties === false, - $additionalIsSchema = typeof $aProperties == 'object' && Object.keys($aProperties).length, - $removeAdditional = it.opts.removeAdditional, - $checkAdditional = $noAdditional || $additionalIsSchema || $removeAdditional, - $ownProperties = it.opts.ownProperties, - $currentBaseId = it.baseId; - var $required = it.schema.required; - if ($required && !(it.opts.$data && $required.$data) && $required.length < it.opts.loopRequired) { - var $requiredHash = it.util.toHash($required); - } - - function notProto(p) { - return p !== '__proto__'; - } - out += 'var ' + ($errs) + ' = errors;var ' + ($nextValid) + ' = true;'; - if ($ownProperties) { - out += ' var ' + ($dataProperties) + ' = undefined;'; - } - if ($checkAdditional) { - if ($ownProperties) { - out += ' ' + ($dataProperties) + ' = ' + ($dataProperties) + ' || Object.keys(' + ($data) + '); for (var ' + ($idx) + '=0; ' + ($idx) + '<' + ($dataProperties) + '.length; ' + ($idx) + '++) { var ' + ($key) + ' = ' + ($dataProperties) + '[' + ($idx) + ']; '; - } else { - out += ' for (var ' + ($key) + ' in ' + ($data) + ') { '; - } - if ($someProperties) { - out += ' var isAdditional' + ($lvl) + ' = !(false '; - if ($schemaKeys.length) { - if ($schemaKeys.length > 8) { - out += ' || validate.schema' + ($schemaPath) + '.hasOwnProperty(' + ($key) + ') '; - } else { - var arr1 = $schemaKeys; - if (arr1) { - var $propertyKey, i1 = -1, - l1 = arr1.length - 1; - while (i1 < l1) { - $propertyKey = arr1[i1 += 1]; - out += ' || ' + ($key) + ' == ' + (it.util.toQuotedString($propertyKey)) + ' '; - } - } - } - } - if ($pPropertyKeys.length) { - var arr2 = $pPropertyKeys; - if (arr2) { - var $pProperty, $i = -1, - l2 = arr2.length - 1; - while ($i < l2) { - $pProperty = arr2[$i += 1]; - out += ' || ' + (it.usePattern($pProperty)) + '.test(' + ($key) + ') '; - } - } - } - out += ' ); if (isAdditional' + ($lvl) + ') { '; - } - if ($removeAdditional == 'all') { - out += ' delete ' + ($data) + '[' + ($key) + ']; '; - } else { - var $currentErrorPath = it.errorPath; - var $additionalProperty = '\' + ' + $key + ' + \''; - if (it.opts._errorDataPathProperty) { - it.errorPath = it.util.getPathExpr(it.errorPath, $key, it.opts.jsonPointers); - } - if ($noAdditional) { - if ($removeAdditional) { - out += ' delete ' + ($data) + '[' + ($key) + ']; '; - } else { - out += ' ' + ($nextValid) + ' = false; '; - var $currErrSchemaPath = $errSchemaPath; - $errSchemaPath = it.errSchemaPath + '/additionalProperties'; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('additionalProperties') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { additionalProperty: \'' + ($additionalProperty) + '\' } '; - if (it.opts.messages !== false) { - out += ' , message: \''; - if (it.opts._errorDataPathProperty) { - out += 'is an invalid additional property'; - } else { - out += 'should NOT have additional properties'; - } - out += '\' '; - } - if (it.opts.verbose) { - out += ' , schema: false , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - $errSchemaPath = $currErrSchemaPath; - if ($breakOnError) { - out += ' break; '; - } - } - } else if ($additionalIsSchema) { - if ($removeAdditional == 'failing') { - out += ' var ' + ($errs) + ' = errors; '; - var $wasComposite = it.compositeRule; - it.compositeRule = $it.compositeRule = true; - $it.schema = $aProperties; - $it.schemaPath = it.schemaPath + '.additionalProperties'; - $it.errSchemaPath = it.errSchemaPath + '/additionalProperties'; - $it.errorPath = it.opts._errorDataPathProperty ? it.errorPath : it.util.getPathExpr(it.errorPath, $key, it.opts.jsonPointers); - var $passData = $data + '[' + $key + ']'; - $it.dataPathArr[$dataNxt] = $key; - var $code = it.validate($it); - $it.baseId = $currentBaseId; - if (it.util.varOccurences($code, $nextData) < 2) { - out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; - } else { - out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; - } - out += ' if (!' + ($nextValid) + ') { errors = ' + ($errs) + '; if (validate.errors !== null) { if (errors) validate.errors.length = errors; else validate.errors = null; } delete ' + ($data) + '[' + ($key) + ']; } '; - it.compositeRule = $it.compositeRule = $wasComposite; - } else { - $it.schema = $aProperties; - $it.schemaPath = it.schemaPath + '.additionalProperties'; - $it.errSchemaPath = it.errSchemaPath + '/additionalProperties'; - $it.errorPath = it.opts._errorDataPathProperty ? it.errorPath : it.util.getPathExpr(it.errorPath, $key, it.opts.jsonPointers); - var $passData = $data + '[' + $key + ']'; - $it.dataPathArr[$dataNxt] = $key; - var $code = it.validate($it); - $it.baseId = $currentBaseId; - if (it.util.varOccurences($code, $nextData) < 2) { - out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; - } else { - out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; - } - if ($breakOnError) { - out += ' if (!' + ($nextValid) + ') break; '; - } - } - } - it.errorPath = $currentErrorPath; - } - if ($someProperties) { - out += ' } '; - } - out += ' } '; - if ($breakOnError) { - out += ' if (' + ($nextValid) + ') { '; - $closingBraces += '}'; - } - } - var $useDefaults = it.opts.useDefaults && !it.compositeRule; - if ($schemaKeys.length) { - var arr3 = $schemaKeys; - if (arr3) { - var $propertyKey, i3 = -1, - l3 = arr3.length - 1; - while (i3 < l3) { - $propertyKey = arr3[i3 += 1]; - var $sch = $schema[$propertyKey]; - if ((it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all))) { - var $prop = it.util.getProperty($propertyKey), - $passData = $data + $prop, - $hasDefault = $useDefaults && $sch.default !== undefined; - $it.schema = $sch; - $it.schemaPath = $schemaPath + $prop; - $it.errSchemaPath = $errSchemaPath + '/' + it.util.escapeFragment($propertyKey); - $it.errorPath = it.util.getPath(it.errorPath, $propertyKey, it.opts.jsonPointers); - $it.dataPathArr[$dataNxt] = it.util.toQuotedString($propertyKey); - var $code = it.validate($it); - $it.baseId = $currentBaseId; - if (it.util.varOccurences($code, $nextData) < 2) { - $code = it.util.varReplace($code, $nextData, $passData); - var $useData = $passData; - } else { - var $useData = $nextData; - out += ' var ' + ($nextData) + ' = ' + ($passData) + '; '; - } - if ($hasDefault) { - out += ' ' + ($code) + ' '; - } else { - if ($requiredHash && $requiredHash[$propertyKey]) { - out += ' if ( ' + ($useData) + ' === undefined '; - if ($ownProperties) { - out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') '; - } - out += ') { ' + ($nextValid) + ' = false; '; - var $currentErrorPath = it.errorPath, - $currErrSchemaPath = $errSchemaPath, - $missingProperty = it.util.escapeQuotes($propertyKey); - if (it.opts._errorDataPathProperty) { - it.errorPath = it.util.getPath($currentErrorPath, $propertyKey, it.opts.jsonPointers); - } - $errSchemaPath = it.errSchemaPath + '/required'; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('required') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { missingProperty: \'' + ($missingProperty) + '\' } '; - if (it.opts.messages !== false) { - out += ' , message: \''; - if (it.opts._errorDataPathProperty) { - out += 'is a required property'; - } else { - out += 'should have required property \\\'' + ($missingProperty) + '\\\''; - } - out += '\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - $errSchemaPath = $currErrSchemaPath; - it.errorPath = $currentErrorPath; - out += ' } else { '; - } else { - if ($breakOnError) { - out += ' if ( ' + ($useData) + ' === undefined '; - if ($ownProperties) { - out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') '; - } - out += ') { ' + ($nextValid) + ' = true; } else { '; - } else { - out += ' if (' + ($useData) + ' !== undefined '; - if ($ownProperties) { - out += ' && Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') '; - } - out += ' ) { '; - } - } - out += ' ' + ($code) + ' } '; - } - } - if ($breakOnError) { - out += ' if (' + ($nextValid) + ') { '; - $closingBraces += '}'; - } - } - } - } - if ($pPropertyKeys.length) { - var arr4 = $pPropertyKeys; - if (arr4) { - var $pProperty, i4 = -1, - l4 = arr4.length - 1; - while (i4 < l4) { - $pProperty = arr4[i4 += 1]; - var $sch = $pProperties[$pProperty]; - if ((it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all))) { - $it.schema = $sch; - $it.schemaPath = it.schemaPath + '.patternProperties' + it.util.getProperty($pProperty); - $it.errSchemaPath = it.errSchemaPath + '/patternProperties/' + it.util.escapeFragment($pProperty); - if ($ownProperties) { - out += ' ' + ($dataProperties) + ' = ' + ($dataProperties) + ' || Object.keys(' + ($data) + '); for (var ' + ($idx) + '=0; ' + ($idx) + '<' + ($dataProperties) + '.length; ' + ($idx) + '++) { var ' + ($key) + ' = ' + ($dataProperties) + '[' + ($idx) + ']; '; - } else { - out += ' for (var ' + ($key) + ' in ' + ($data) + ') { '; - } - out += ' if (' + (it.usePattern($pProperty)) + '.test(' + ($key) + ')) { '; - $it.errorPath = it.util.getPathExpr(it.errorPath, $key, it.opts.jsonPointers); - var $passData = $data + '[' + $key + ']'; - $it.dataPathArr[$dataNxt] = $key; - var $code = it.validate($it); - $it.baseId = $currentBaseId; - if (it.util.varOccurences($code, $nextData) < 2) { - out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; - } else { - out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; - } - if ($breakOnError) { - out += ' if (!' + ($nextValid) + ') break; '; - } - out += ' } '; - if ($breakOnError) { - out += ' else ' + ($nextValid) + ' = true; '; - } - out += ' } '; - if ($breakOnError) { - out += ' if (' + ($nextValid) + ') { '; - $closingBraces += '}'; - } - } - } - } - } - if ($breakOnError) { - out += ' ' + ($closingBraces) + ' if (' + ($errs) + ' == errors) {'; - } - return out; - }; - - var propertyNames = function generate_propertyNames(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $errs = 'errs__' + $lvl; - var $it = it.util.copy(it); - var $closingBraces = ''; - $it.level++; - var $nextValid = 'valid' + $it.level; - out += 'var ' + ($errs) + ' = errors;'; - if ((it.opts.strictKeywords ? (typeof $schema == 'object' && Object.keys($schema).length > 0) || $schema === false : it.util.schemaHasRules($schema, it.RULES.all))) { - $it.schema = $schema; - $it.schemaPath = $schemaPath; - $it.errSchemaPath = $errSchemaPath; - var $key = 'key' + $lvl, - $idx = 'idx' + $lvl, - $i = 'i' + $lvl, - $invalidName = '\' + ' + $key + ' + \'', - $dataNxt = $it.dataLevel = it.dataLevel + 1, - $nextData = 'data' + $dataNxt, - $dataProperties = 'dataProperties' + $lvl, - $ownProperties = it.opts.ownProperties, - $currentBaseId = it.baseId; - if ($ownProperties) { - out += ' var ' + ($dataProperties) + ' = undefined; '; - } - if ($ownProperties) { - out += ' ' + ($dataProperties) + ' = ' + ($dataProperties) + ' || Object.keys(' + ($data) + '); for (var ' + ($idx) + '=0; ' + ($idx) + '<' + ($dataProperties) + '.length; ' + ($idx) + '++) { var ' + ($key) + ' = ' + ($dataProperties) + '[' + ($idx) + ']; '; - } else { - out += ' for (var ' + ($key) + ' in ' + ($data) + ') { '; - } - out += ' var startErrs' + ($lvl) + ' = errors; '; - var $passData = $key; - var $wasComposite = it.compositeRule; - it.compositeRule = $it.compositeRule = true; - var $code = it.validate($it); - $it.baseId = $currentBaseId; - if (it.util.varOccurences($code, $nextData) < 2) { - out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; - } else { - out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; - } - it.compositeRule = $it.compositeRule = $wasComposite; - out += ' if (!' + ($nextValid) + ') { for (var ' + ($i) + '=startErrs' + ($lvl) + '; ' + ($i) + ' 0) || $propertySch === false : it.util.schemaHasRules($propertySch, it.RULES.all)))) { - $required[$required.length] = $property; - } - } - } - } else { - var $required = $schema; - } - } - if ($isData || $required.length) { - var $currentErrorPath = it.errorPath, - $loopRequired = $isData || $required.length >= it.opts.loopRequired, - $ownProperties = it.opts.ownProperties; - if ($breakOnError) { - out += ' var missing' + ($lvl) + '; '; - if ($loopRequired) { - if (!$isData) { - out += ' var ' + ($vSchema) + ' = validate.schema' + ($schemaPath) + '; '; - } - var $i = 'i' + $lvl, - $propertyPath = 'schema' + $lvl + '[' + $i + ']', - $missingProperty = '\' + ' + $propertyPath + ' + \''; - if (it.opts._errorDataPathProperty) { - it.errorPath = it.util.getPathExpr($currentErrorPath, $propertyPath, it.opts.jsonPointers); - } - out += ' var ' + ($valid) + ' = true; '; - if ($isData) { - out += ' if (schema' + ($lvl) + ' === undefined) ' + ($valid) + ' = true; else if (!Array.isArray(schema' + ($lvl) + ')) ' + ($valid) + ' = false; else {'; - } - out += ' for (var ' + ($i) + ' = 0; ' + ($i) + ' < ' + ($vSchema) + '.length; ' + ($i) + '++) { ' + ($valid) + ' = ' + ($data) + '[' + ($vSchema) + '[' + ($i) + ']] !== undefined '; - if ($ownProperties) { - out += ' && Object.prototype.hasOwnProperty.call(' + ($data) + ', ' + ($vSchema) + '[' + ($i) + ']) '; - } - out += '; if (!' + ($valid) + ') break; } '; - if ($isData) { - out += ' } '; - } - out += ' if (!' + ($valid) + ') { '; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('required') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { missingProperty: \'' + ($missingProperty) + '\' } '; - if (it.opts.messages !== false) { - out += ' , message: \''; - if (it.opts._errorDataPathProperty) { - out += 'is a required property'; - } else { - out += 'should have required property \\\'' + ($missingProperty) + '\\\''; - } - out += '\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += ' } else { '; - } else { - out += ' if ( '; - var arr2 = $required; - if (arr2) { - var $propertyKey, $i = -1, - l2 = arr2.length - 1; - while ($i < l2) { - $propertyKey = arr2[$i += 1]; - if ($i) { - out += ' || '; - } - var $prop = it.util.getProperty($propertyKey), - $useData = $data + $prop; - out += ' ( ( ' + ($useData) + ' === undefined '; - if ($ownProperties) { - out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') '; - } - out += ') && (missing' + ($lvl) + ' = ' + (it.util.toQuotedString(it.opts.jsonPointers ? $propertyKey : $prop)) + ') ) '; - } - } - out += ') { '; - var $propertyPath = 'missing' + $lvl, - $missingProperty = '\' + ' + $propertyPath + ' + \''; - if (it.opts._errorDataPathProperty) { - it.errorPath = it.opts.jsonPointers ? it.util.getPathExpr($currentErrorPath, $propertyPath, true) : $currentErrorPath + ' + ' + $propertyPath; - } - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('required') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { missingProperty: \'' + ($missingProperty) + '\' } '; - if (it.opts.messages !== false) { - out += ' , message: \''; - if (it.opts._errorDataPathProperty) { - out += 'is a required property'; - } else { - out += 'should have required property \\\'' + ($missingProperty) + '\\\''; - } - out += '\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += ' } else { '; - } - } else { - if ($loopRequired) { - if (!$isData) { - out += ' var ' + ($vSchema) + ' = validate.schema' + ($schemaPath) + '; '; - } - var $i = 'i' + $lvl, - $propertyPath = 'schema' + $lvl + '[' + $i + ']', - $missingProperty = '\' + ' + $propertyPath + ' + \''; - if (it.opts._errorDataPathProperty) { - it.errorPath = it.util.getPathExpr($currentErrorPath, $propertyPath, it.opts.jsonPointers); - } - if ($isData) { - out += ' if (' + ($vSchema) + ' && !Array.isArray(' + ($vSchema) + ')) { var err = '; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('required') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { missingProperty: \'' + ($missingProperty) + '\' } '; - if (it.opts.messages !== false) { - out += ' , message: \''; - if (it.opts._errorDataPathProperty) { - out += 'is a required property'; - } else { - out += 'should have required property \\\'' + ($missingProperty) + '\\\''; - } - out += '\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; } else if (' + ($vSchema) + ' !== undefined) { '; - } - out += ' for (var ' + ($i) + ' = 0; ' + ($i) + ' < ' + ($vSchema) + '.length; ' + ($i) + '++) { if (' + ($data) + '[' + ($vSchema) + '[' + ($i) + ']] === undefined '; - if ($ownProperties) { - out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', ' + ($vSchema) + '[' + ($i) + ']) '; - } - out += ') { var err = '; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('required') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { missingProperty: \'' + ($missingProperty) + '\' } '; - if (it.opts.messages !== false) { - out += ' , message: \''; - if (it.opts._errorDataPathProperty) { - out += 'is a required property'; - } else { - out += 'should have required property \\\'' + ($missingProperty) + '\\\''; - } - out += '\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; } } '; - if ($isData) { - out += ' } '; - } - } else { - var arr3 = $required; - if (arr3) { - var $propertyKey, i3 = -1, - l3 = arr3.length - 1; - while (i3 < l3) { - $propertyKey = arr3[i3 += 1]; - var $prop = it.util.getProperty($propertyKey), - $missingProperty = it.util.escapeQuotes($propertyKey), - $useData = $data + $prop; - if (it.opts._errorDataPathProperty) { - it.errorPath = it.util.getPath($currentErrorPath, $propertyKey, it.opts.jsonPointers); - } - out += ' if ( ' + ($useData) + ' === undefined '; - if ($ownProperties) { - out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') '; - } - out += ') { var err = '; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('required') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { missingProperty: \'' + ($missingProperty) + '\' } '; - if (it.opts.messages !== false) { - out += ' , message: \''; - if (it.opts._errorDataPathProperty) { - out += 'is a required property'; - } else { - out += 'should have required property \\\'' + ($missingProperty) + '\\\''; - } - out += '\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; } '; - } - } - } - } - it.errorPath = $currentErrorPath; - } else if ($breakOnError) { - out += ' if (true) {'; - } - return out; - }; - - var uniqueItems = function generate_uniqueItems(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $valid = 'valid' + $lvl; - var $isData = it.opts.$data && $schema && $schema.$data, - $schemaValue; - if ($isData) { - out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; - $schemaValue = 'schema' + $lvl; - } else { - $schemaValue = $schema; - } - if (($schema || $isData) && it.opts.uniqueItems !== false) { - if ($isData) { - out += ' var ' + ($valid) + '; if (' + ($schemaValue) + ' === false || ' + ($schemaValue) + ' === undefined) ' + ($valid) + ' = true; else if (typeof ' + ($schemaValue) + ' != \'boolean\') ' + ($valid) + ' = false; else { '; - } - out += ' var i = ' + ($data) + '.length , ' + ($valid) + ' = true , j; if (i > 1) { '; - var $itemType = it.schema.items && it.schema.items.type, - $typeIsArray = Array.isArray($itemType); - if (!$itemType || $itemType == 'object' || $itemType == 'array' || ($typeIsArray && ($itemType.indexOf('object') >= 0 || $itemType.indexOf('array') >= 0))) { - out += ' outer: for (;i--;) { for (j = i; j--;) { if (equal(' + ($data) + '[i], ' + ($data) + '[j])) { ' + ($valid) + ' = false; break outer; } } } '; - } else { - out += ' var itemIndices = {}, item; for (;i--;) { var item = ' + ($data) + '[i]; '; - var $method = 'checkDataType' + ($typeIsArray ? 's' : ''); - out += ' if (' + (it.util[$method]($itemType, 'item', it.opts.strictNumbers, true)) + ') continue; '; - if ($typeIsArray) { - out += ' if (typeof item == \'string\') item = \'"\' + item; '; - } - out += ' if (typeof itemIndices[item] == \'number\') { ' + ($valid) + ' = false; j = itemIndices[item]; break; } itemIndices[item] = i; } '; - } - out += ' } '; - if ($isData) { - out += ' } '; - } - out += ' if (!' + ($valid) + ') { '; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('uniqueItems') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { i: i, j: j } '; - if (it.opts.messages !== false) { - out += ' , message: \'should NOT have duplicate items (items ## \' + j + \' and \' + i + \' are identical)\' '; - } - if (it.opts.verbose) { - out += ' , schema: '; - if ($isData) { - out += 'validate.schema' + ($schemaPath); - } else { - out += '' + ($schema); - } - out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += ' } '; - if ($breakOnError) { - out += ' else { '; - } - } else { - if ($breakOnError) { - out += ' if (true) { '; - } - } - return out; - }; - - //all requires must be explicit because browserify won't work with dynamic requires - var dotjs = { - '$ref': ref, - allOf: allOf, - anyOf: anyOf, - '$comment': comment, - const: _const, - contains: contains, - dependencies: dependencies$4, - 'enum': _enum, - format: format$6, - 'if': _if, - items: items, - maximum: _limit, - minimum: _limit, - maxItems: _limitItems, - minItems: _limitItems, - maxLength: _limitLength, - minLength: _limitLength, - maxProperties: _limitProperties, - minProperties: _limitProperties, - multipleOf: multipleOf, - not: not, - oneOf: oneOf, - pattern: pattern, - properties: properties$m, - propertyNames: propertyNames, - required: required$h, - uniqueItems: uniqueItems, - validate: validate$3 - }; - - var toHash = util$2.toHash; - - var rules$1 = function rules() { - var RULES = [ - { type: 'number', - rules: [ { 'maximum': ['exclusiveMaximum'] }, - { 'minimum': ['exclusiveMinimum'] }, 'multipleOf', 'format'] }, - { type: 'string', - rules: [ 'maxLength', 'minLength', 'pattern', 'format' ] }, - { type: 'array', - rules: [ 'maxItems', 'minItems', 'items', 'contains', 'uniqueItems' ] }, - { type: 'object', - rules: [ 'maxProperties', 'minProperties', 'required', 'dependencies', 'propertyNames', - { 'properties': ['additionalProperties', 'patternProperties'] } ] }, - { rules: [ '$ref', 'const', 'enum', 'not', 'anyOf', 'oneOf', 'allOf', 'if' ] } - ]; - - var ALL = [ 'type', '$comment' ]; - var KEYWORDS = [ - '$schema', '$id', 'id', '$data', '$async', 'title', - 'description', 'default', 'definitions', - 'examples', 'readOnly', 'writeOnly', - 'contentMediaType', 'contentEncoding', - 'additionalItems', 'then', 'else' - ]; - var TYPES = [ 'number', 'integer', 'string', 'array', 'object', 'boolean', 'null' ]; - RULES.all = toHash(ALL); - RULES.types = toHash(TYPES); - - RULES.forEach(function (group) { - group.rules = group.rules.map(function (keyword) { - var implKeywords; - if (typeof keyword == 'object') { - var key = Object.keys(keyword)[0]; - implKeywords = keyword[key]; - keyword = key; - implKeywords.forEach(function (k) { - ALL.push(k); - RULES.all[k] = true; - }); - } - ALL.push(keyword); - var rule = RULES.all[keyword] = { - keyword: keyword, - code: dotjs[keyword], - implements: implKeywords - }; - return rule; - }); - - RULES.all.$comment = { - keyword: '$comment', - code: dotjs.$comment - }; - - if (group.type) RULES.types[group.type] = group; - }); - - RULES.keywords = toHash(ALL.concat(KEYWORDS)); - RULES.custom = {}; - - return RULES; - }; - - var KEYWORDS = [ - 'multipleOf', - 'maximum', - 'exclusiveMaximum', - 'minimum', - 'exclusiveMinimum', - 'maxLength', - 'minLength', - 'pattern', - 'additionalItems', - 'maxItems', - 'minItems', - 'uniqueItems', - 'maxProperties', - 'minProperties', - 'required', - 'additionalProperties', - 'enum', - 'format', - 'const' - ]; - - var data$2 = function (metaSchema, keywordsJsonPointers) { - for (var i=0; i} errors optional array of validation errors, if not passed errors from the instance are used. - * @param {Object} options optional options with properties `separator` and `dataVar`. - * @return {String} human readable string with all errors descriptions - */ - function errorsText(errors, options) { - errors = errors || this.errors; - if (!errors) return 'No errors'; - options = options || {}; - var separator = options.separator === undefined ? ', ' : options.separator; - var dataVar = options.dataVar === undefined ? 'data' : options.dataVar; - - var text = ''; - for (var i=0; i b ? 1 : a < b ? -1 : 0 - } - - function generateBase (httpMethod, base_uri, params) { - // adapted from https://dev.twitter.com/docs/auth/oauth and - // https://dev.twitter.com/docs/auth/creating-signature - - // Parameter normalization - // http://tools.ietf.org/html/rfc5849#section-3.4.1.3.2 - var normalized = map$1(params) - // 1. First, the name and value of each parameter are encoded - .map(function (p) { - return [ rfc3986(p[0]), rfc3986(p[1] || '') ] - }) - // 2. The parameters are sorted by name, using ascending byte value - // ordering. If two or more parameters share the same name, they - // are sorted by their value. - .sort(function (a, b) { - return compare(a[0], b[0]) || compare(a[1], b[1]) - }) - // 3. The name of each parameter is concatenated to its corresponding - // value using an "=" character (ASCII code 61) as a separator, even - // if the value is empty. - .map(function (p) { return p.join('=') }) - // 4. The sorted name/value pairs are concatenated together into a - // single string by using an "&" character (ASCII code 38) as - // separator. - .join('&'); - - var base = [ - rfc3986(httpMethod ? httpMethod.toUpperCase() : 'GET'), - rfc3986(base_uri), - rfc3986(normalized) - ].join('&'); - - return base - } - - function hmacsign (httpMethod, base_uri, params, consumer_secret, token_secret) { - var base = generateBase(httpMethod, base_uri, params); - var key = [ - consumer_secret || '', - token_secret || '' - ].map(rfc3986).join('&'); - - return sha(key, base, 'sha1') - } - - function hmacsign256 (httpMethod, base_uri, params, consumer_secret, token_secret) { - var base = generateBase(httpMethod, base_uri, params); - var key = [ - consumer_secret || '', - token_secret || '' - ].map(rfc3986).join('&'); - - return sha(key, base, 'sha256') - } - - function rsasign (httpMethod, base_uri, params, private_key, token_secret) { - var base = generateBase(httpMethod, base_uri, params); - var key = private_key || ''; - - return rsa(key, base) - } - - function plaintext (consumer_secret, token_secret) { - var key = [ - consumer_secret || '', - token_secret || '' - ].map(rfc3986).join('&'); - - return key - } - - function sign (signMethod, httpMethod, base_uri, params, consumer_secret, token_secret) { - var method; - var skipArgs = 1; - - switch (signMethod) { - case 'RSA-SHA1': - method = rsasign; - break - case 'HMAC-SHA1': - method = hmacsign; - break - case 'HMAC-SHA256': - method = hmacsign256; - break - case 'PLAINTEXT': - method = plaintext; - skipArgs = 4; - break - default: - throw new Error('Signature method not supported: ' + signMethod) - } - - return method.apply(null, [].slice.call(arguments, skipArgs)) - } - - var hmacsign_1 = hmacsign; - var hmacsign256_1 = hmacsign256; - var rsasign_1 = rsasign; - var plaintext_1 = plaintext; - var sign_1 = sign; - var rfc3986_1 = rfc3986; - var generateBase_1 = generateBase; - - var oauthSign = { - hmacsign: hmacsign_1, - hmacsign256: hmacsign256_1, - rsasign: rsasign_1, - plaintext: plaintext_1, - sign: sign_1, - rfc3986: rfc3986_1, - generateBase: generateBase_1 - }; - - var Buffer$c = safeBuffer.Buffer; - - function OAuth$1 (request) { - this.request = request; - this.params = null; - } - - OAuth$1.prototype.buildParams = function (_oauth, uri, method, query, form, qsLib) { - var oa = {}; - for (var i in _oauth) { - oa['oauth_' + i] = _oauth[i]; - } - if (!oa.oauth_version) { - oa.oauth_version = '1.0'; - } - if (!oa.oauth_timestamp) { - oa.oauth_timestamp = Math.floor(Date.now() / 1000).toString(); - } - if (!oa.oauth_nonce) { - oa.oauth_nonce = v4_1().replace(/-/g, ''); - } - if (!oa.oauth_signature_method) { - oa.oauth_signature_method = 'HMAC-SHA1'; - } - - var consumer_secret_or_private_key = oa.oauth_consumer_secret || oa.oauth_private_key; // eslint-disable-line camelcase - delete oa.oauth_consumer_secret; - delete oa.oauth_private_key; - - var token_secret = oa.oauth_token_secret; // eslint-disable-line camelcase - delete oa.oauth_token_secret; - - var realm = oa.oauth_realm; - delete oa.oauth_realm; - delete oa.oauth_transport_method; - - var baseurl = uri.protocol + '//' + uri.host + uri.pathname; - var params = qsLib.parse([].concat(query, form, qsLib.stringify(oa)).join('&')); - - oa.oauth_signature = oauthSign.sign( - oa.oauth_signature_method, - method, - baseurl, - params, - consumer_secret_or_private_key, // eslint-disable-line camelcase - token_secret // eslint-disable-line camelcase - ); - - if (realm) { - oa.realm = realm; - } - - return oa - }; - - OAuth$1.prototype.buildBodyHash = function (_oauth, body) { - if (['HMAC-SHA1', 'RSA-SHA1'].indexOf(_oauth.signature_method || 'HMAC-SHA1') < 0) { - this.request.emit('error', new Error('oauth: ' + _oauth.signature_method + - ' signature_method not supported with body_hash signing.')); - } - - var shasum = crypto__default['default'].createHash('sha1'); - shasum.update(body || ''); - var sha1 = shasum.digest('hex'); - - return Buffer$c.from(sha1, 'hex').toString('base64') - }; - - OAuth$1.prototype.concatParams = function (oa, sep, wrap) { - wrap = wrap || ''; - - var params = Object.keys(oa).filter(function (i) { - return i !== 'realm' && i !== 'oauth_signature' - }).sort(); - - if (oa.realm) { - params.splice(0, 0, 'realm'); - } - params.push('oauth_signature'); - - return params.map(function (i) { - return i + '=' + wrap + oauthSign.rfc3986(oa[i]) + wrap - }).join(sep) - }; - - OAuth$1.prototype.onRequest = function (_oauth) { - var self = this; - self.params = _oauth; - - var uri = self.request.uri || {}; - var method = self.request.method || ''; - var headers = caseless(self.request.headers); - var body = self.request.body || ''; - var qsLib = self.request.qsLib || lib$3; - - var form; - var query; - var contentType = headers.get('content-type') || ''; - var formContentType = 'application/x-www-form-urlencoded'; - var transport = _oauth.transport_method || 'header'; - - if (contentType.slice(0, formContentType.length) === formContentType) { - contentType = formContentType; - form = body; - } - if (uri.query) { - query = uri.query; - } - if (transport === 'body' && (method !== 'POST' || contentType !== formContentType)) { - self.request.emit('error', new Error('oauth: transport_method of body requires POST ' + - 'and content-type ' + formContentType)); - } - - if (!form && typeof _oauth.body_hash === 'boolean') { - _oauth.body_hash = self.buildBodyHash(_oauth, self.request.body.toString()); - } - - var oa = self.buildParams(_oauth, uri, method, query, form, qsLib); - - switch (transport) { - case 'header': - self.request.setHeader('Authorization', 'OAuth ' + self.concatParams(oa, ',', '"')); - break - - case 'query': - var href = self.request.uri.href += (query ? '&' : '?') + self.concatParams(oa, '&'); - self.request.uri = url__default['default'].parse(href); - self.request.path = self.request.uri.path; - break - - case 'body': - self.request.body = (form ? form + '&' : '') + self.concatParams(oa, '&'); - break - - default: - self.request.emit('error', new Error('oauth: transport_method invalid')); - } - }; - - var OAuth_1 = OAuth$1; - - var oauth_1 = { - OAuth: OAuth_1 - }; - - var hawk = createCommonjsModule(function (module, exports) { - - - - function randomString (size) { - var bits = (size + 1) * 6; - var buffer = crypto__default['default'].randomBytes(Math.ceil(bits / 8)); - var string = buffer.toString('base64').replace(/\+/g, '-').replace(/\//g, '_').replace(/=/g, ''); - return string.slice(0, size) - } - - function calculatePayloadHash (payload, algorithm, contentType) { - var hash = crypto__default['default'].createHash(algorithm); - hash.update('hawk.1.payload\n'); - hash.update((contentType ? contentType.split(';')[0].trim().toLowerCase() : '') + '\n'); - hash.update(payload || ''); - hash.update('\n'); - return hash.digest('base64') - } - - exports.calculateMac = function (credentials, opts) { - var normalized = 'hawk.1.header\n' + - opts.ts + '\n' + - opts.nonce + '\n' + - (opts.method || '').toUpperCase() + '\n' + - opts.resource + '\n' + - opts.host.toLowerCase() + '\n' + - opts.port + '\n' + - (opts.hash || '') + '\n'; - - if (opts.ext) { - normalized = normalized + opts.ext.replace('\\', '\\\\').replace('\n', '\\n'); - } - - normalized = normalized + '\n'; - - if (opts.app) { - normalized = normalized + opts.app + '\n' + (opts.dlg || '') + '\n'; - } - - var hmac = crypto__default['default'].createHmac(credentials.algorithm, credentials.key).update(normalized); - var digest = hmac.digest('base64'); - return digest - }; - - exports.header = function (uri, method, opts) { - var timestamp = opts.timestamp || Math.floor((Date.now() + (opts.localtimeOffsetMsec || 0)) / 1000); - var credentials = opts.credentials; - if (!credentials || !credentials.id || !credentials.key || !credentials.algorithm) { - return '' - } - - if (['sha1', 'sha256'].indexOf(credentials.algorithm) === -1) { - return '' - } - - var artifacts = { - ts: timestamp, - nonce: opts.nonce || randomString(6), - method: method, - resource: uri.pathname + (uri.search || ''), - host: uri.hostname, - port: uri.port || (uri.protocol === 'http:' ? 80 : 443), - hash: opts.hash, - ext: opts.ext, - app: opts.app, - dlg: opts.dlg - }; - - if (!artifacts.hash && (opts.payload || opts.payload === '')) { - artifacts.hash = calculatePayloadHash(opts.payload, credentials.algorithm, opts.contentType); - } - - var mac = exports.calculateMac(credentials, artifacts); - - var hasExt = artifacts.ext !== null && artifacts.ext !== undefined && artifacts.ext !== ''; - var header = 'Hawk id="' + credentials.id + - '", ts="' + artifacts.ts + - '", nonce="' + artifacts.nonce + - (artifacts.hash ? '", hash="' + artifacts.hash : '') + - (hasExt ? '", ext="' + artifacts.ext.replace(/\\/g, '\\\\').replace(/"/g, '\\"') : '') + - '", mac="' + mac + '"'; - - if (artifacts.app) { - header = header + ', app="' + artifacts.app + (artifacts.dlg ? '", dlg="' + artifacts.dlg : '') + '"'; - } - - return header - }; - }); - - var Buffer$b = safeBuffer.Buffer; - - function Multipart$1 (request) { - this.request = request; - this.boundary = v4_1(); - this.chunked = false; - this.body = null; - } - - Multipart$1.prototype.isChunked = function (options) { - var self = this; - var chunked = false; - var parts = options.data || options; - - if (!parts.forEach) { - self.request.emit('error', new Error('Argument error, options.multipart.')); - } - - if (options.chunked !== undefined) { - chunked = options.chunked; - } - - if (self.request.getHeader('transfer-encoding') === 'chunked') { - chunked = true; - } - - if (!chunked) { - parts.forEach(function (part) { - if (typeof part.body === 'undefined') { - self.request.emit('error', new Error('Body attribute missing in multipart.')); - } - if (isstream(part.body)) { - chunked = true; - } - }); - } - - return chunked - }; - - Multipart$1.prototype.setHeaders = function (chunked) { - var self = this; - - if (chunked && !self.request.hasHeader('transfer-encoding')) { - self.request.setHeader('transfer-encoding', 'chunked'); - } - - var header = self.request.getHeader('content-type'); - - if (!header || header.indexOf('multipart') === -1) { - self.request.setHeader('content-type', 'multipart/related; boundary=' + self.boundary); - } else { - if (header.indexOf('boundary') !== -1) { - self.boundary = header.replace(/.*boundary=([^\s;]+).*/, '$1'); - } else { - self.request.setHeader('content-type', header + '; boundary=' + self.boundary); - } - } - }; - - Multipart$1.prototype.build = function (parts, chunked) { - var self = this; - var body = chunked ? new combined_stream() : []; - - function add (part) { - if (typeof part === 'number') { - part = part.toString(); - } - return chunked ? body.append(part) : body.push(Buffer$b.from(part)) - } - - if (self.request.preambleCRLF) { - add('\r\n'); - } - - parts.forEach(function (part) { - var preamble = '--' + self.boundary + '\r\n'; - Object.keys(part).forEach(function (key) { - if (key === 'body') { return } - preamble += key + ': ' + part[key] + '\r\n'; - }); - preamble += '\r\n'; - add(preamble); - add(part.body); - add('\r\n'); - }); - add('--' + self.boundary + '--'); - - if (self.request.postambleCRLF) { - add('\r\n'); - } - - return body - }; - - Multipart$1.prototype.onRequest = function (options) { - var self = this; - - var chunked = self.isChunked(options); - var parts = options.data || options; - - self.setHeaders(chunked); - self.chunked = chunked; - self.body = self.build(parts, chunked); - }; - - var Multipart_1 = Multipart$1; - - var multipart = { - Multipart: Multipart_1 - }; - - var isUrl = /^https?:/; - - function Redirect$1 (request) { - this.request = request; - this.followRedirect = true; - this.followRedirects = true; - this.followAllRedirects = false; - this.followOriginalHttpMethod = false; - this.allowRedirect = function () { return true }; - this.maxRedirects = 10; - this.redirects = []; - this.redirectsFollowed = 0; - this.removeRefererHeader = false; - } - - Redirect$1.prototype.onRequest = function (options) { - var self = this; - - if (options.maxRedirects !== undefined) { - self.maxRedirects = options.maxRedirects; - } - if (typeof options.followRedirect === 'function') { - self.allowRedirect = options.followRedirect; - } - if (options.followRedirect !== undefined) { - self.followRedirects = !!options.followRedirect; - } - if (options.followAllRedirects !== undefined) { - self.followAllRedirects = options.followAllRedirects; - } - if (self.followRedirects || self.followAllRedirects) { - self.redirects = self.redirects || []; - } - if (options.removeRefererHeader !== undefined) { - self.removeRefererHeader = options.removeRefererHeader; - } - if (options.followOriginalHttpMethod !== undefined) { - self.followOriginalHttpMethod = options.followOriginalHttpMethod; - } - }; - - Redirect$1.prototype.redirectTo = function (response) { - var self = this; - var request = self.request; - - var redirectTo = null; - if (response.statusCode >= 300 && response.statusCode < 400 && response.caseless.has('location')) { - var location = response.caseless.get('location'); - request.debug('redirect', location); - - if (self.followAllRedirects) { - redirectTo = location; - } else if (self.followRedirects) { - switch (request.method) { - case 'PATCH': - case 'PUT': - case 'POST': - case 'DELETE': - // Do not follow redirects - break - default: - redirectTo = location; - break - } - } - } else if (response.statusCode === 401) { - var authHeader = request._auth.onResponse(response); - if (authHeader) { - request.setHeader('authorization', authHeader); - redirectTo = request.uri; - } - } - return redirectTo - }; - - Redirect$1.prototype.onResponse = function (response) { - var self = this; - var request = self.request; - - var redirectTo = self.redirectTo(response); - if (!redirectTo || !self.allowRedirect.call(request, response)) { - return false - } - - request.debug('redirect to', redirectTo); - - // ignore any potential response body. it cannot possibly be useful - // to us at this point. - // response.resume should be defined, but check anyway before calling. Workaround for browserify. - if (response.resume) { - response.resume(); - } - - if (self.redirectsFollowed >= self.maxRedirects) { - request.emit('error', new Error('Exceeded maxRedirects. Probably stuck in a redirect loop ' + request.uri.href)); - return false - } - self.redirectsFollowed += 1; - - if (!isUrl.test(redirectTo)) { - redirectTo = url__default['default'].resolve(request.uri.href, redirectTo); - } - - var uriPrev = request.uri; - request.uri = url__default['default'].parse(redirectTo); - - // handle the case where we change protocol from https to http or vice versa - if (request.uri.protocol !== uriPrev.protocol) { - delete request.agent; - } - - self.redirects.push({ statusCode: response.statusCode, redirectUri: redirectTo }); - - if (self.followAllRedirects && request.method !== 'HEAD' && - response.statusCode !== 401 && response.statusCode !== 307) { - request.method = self.followOriginalHttpMethod ? request.method : 'GET'; - } - // request.method = 'GET' // Force all redirects to use GET || commented out fixes #215 - delete request.src; - delete request.req; - delete request._started; - if (response.statusCode !== 401 && response.statusCode !== 307) { - // Remove parameters from the previous response, unless this is the second request - // for a server that requires digest authentication. - delete request.body; - delete request._form; - if (request.headers) { - request.removeHeader('host'); - request.removeHeader('content-type'); - request.removeHeader('content-length'); - if (request.uri.hostname !== request.originalHost.split(':')[0]) { - // Remove authorization if changing hostnames (but not if just - // changing ports or protocols). This matches the behavior of curl: - // https://github.com/bagder/curl/blob/6beb0eee/lib/http.c#L710 - request.removeHeader('authorization'); - } - } - } - - if (!self.removeRefererHeader) { - request.setHeader('referer', uriPrev.href); - } - - request.emit('redirect'); - - request.init(); - - return true - }; - - var Redirect_1 = Redirect$1; - - var redirect = { - Redirect: Redirect_1 - }; - - var Buffer$a = safeBuffer.Buffer - ; - - var httpOverHttp_1 = httpOverHttp; - var httpsOverHttp_1 = httpsOverHttp; - var httpOverHttps_1 = httpOverHttps; - var httpsOverHttps_1 = httpsOverHttps; - - - function httpOverHttp(options) { - var agent = new TunnelingAgent(options); - agent.request = http__default['default'].request; - return agent - } - - function httpsOverHttp(options) { - var agent = new TunnelingAgent(options); - agent.request = http__default['default'].request; - agent.createSocket = createSecureSocket; - agent.defaultPort = 443; - return agent - } - - function httpOverHttps(options) { - var agent = new TunnelingAgent(options); - agent.request = https__default['default'].request; - return agent - } - - function httpsOverHttps(options) { - var agent = new TunnelingAgent(options); - agent.request = https__default['default'].request; - agent.createSocket = createSecureSocket; - agent.defaultPort = 443; - return agent - } - - - function TunnelingAgent(options) { - var self = this; - self.options = options || {}; - self.proxyOptions = self.options.proxy || {}; - self.maxSockets = self.options.maxSockets || http__default['default'].Agent.defaultMaxSockets; - self.requests = []; - self.sockets = []; - - self.on('free', function onFree(socket, host, port) { - for (var i = 0, len = self.requests.length; i < len; ++i) { - var pending = self.requests[i]; - if (pending.host === host && pending.port === port) { - // Detect the request to connect same origin server, - // reuse the connection. - self.requests.splice(i, 1); - pending.request.onSocket(socket); - return - } - } - socket.destroy(); - self.removeSocket(socket); - }); - } - util__default['default'].inherits(TunnelingAgent, EventEmitter__default['default'].EventEmitter); - - TunnelingAgent.prototype.addRequest = function addRequest(req, options) { - var self = this; - - // Legacy API: addRequest(req, host, port, path) - if (typeof options === 'string') { - options = { - host: options, - port: arguments[2], - path: arguments[3] - }; - } - - if (self.sockets.length >= this.maxSockets) { - // We are over limit so we'll add it to the queue. - self.requests.push({host: options.host, port: options.port, request: req}); - return - } - - // If we are under maxSockets create a new one. - self.createConnection({host: options.host, port: options.port, request: req}); - }; - - TunnelingAgent.prototype.createConnection = function createConnection(pending) { - var self = this; - - self.createSocket(pending, function(socket) { - socket.on('free', onFree); - socket.on('close', onCloseOrRemove); - socket.on('agentRemove', onCloseOrRemove); - pending.request.onSocket(socket); - - function onFree() { - self.emit('free', socket, pending.host, pending.port); - } - - function onCloseOrRemove(err) { - self.removeSocket(socket); - socket.removeListener('free', onFree); - socket.removeListener('close', onCloseOrRemove); - socket.removeListener('agentRemove', onCloseOrRemove); - } - }); - }; - - TunnelingAgent.prototype.createSocket = function createSocket(options, cb) { - var self = this; - var placeholder = {}; - self.sockets.push(placeholder); - - var connectOptions = mergeOptions({}, self.proxyOptions, - { method: 'CONNECT' - , path: options.host + ':' + options.port - , agent: false - } - ); - if (connectOptions.proxyAuth) { - connectOptions.headers = connectOptions.headers || {}; - connectOptions.headers['Proxy-Authorization'] = 'Basic ' + - Buffer$a.from(connectOptions.proxyAuth).toString('base64'); - } - - debug$1('making CONNECT request'); - var connectReq = self.request(connectOptions); - connectReq.useChunkedEncodingByDefault = false; // for v0.6 - connectReq.once('response', onResponse); // for v0.6 - connectReq.once('upgrade', onUpgrade); // for v0.6 - connectReq.once('connect', onConnect); // for v0.7 or later - connectReq.once('error', onError); - connectReq.end(); - - function onResponse(res) { - // Very hacky. This is necessary to avoid http-parser leaks. - res.upgrade = true; - } - - function onUpgrade(res, socket, head) { - // Hacky. - process.nextTick(function() { - onConnect(res, socket, head); - }); - } - - function onConnect(res, socket, head) { - connectReq.removeAllListeners(); - socket.removeAllListeners(); - - if (res.statusCode === 200) { - assert__default['default'].equal(head.length, 0); - debug$1('tunneling connection has established'); - self.sockets[self.sockets.indexOf(placeholder)] = socket; - cb(socket); - } else { - debug$1('tunneling socket could not be established, statusCode=%d', res.statusCode); - var error = new Error('tunneling socket could not be established, ' + 'statusCode=' + res.statusCode); - error.code = 'ECONNRESET'; - options.request.emit('error', error); - self.removeSocket(placeholder); - } - } - - function onError(cause) { - connectReq.removeAllListeners(); - - debug$1('tunneling socket could not be established, cause=%s\n', cause.message, cause.stack); - var error = new Error('tunneling socket could not be established, ' + 'cause=' + cause.message); - error.code = 'ECONNRESET'; - options.request.emit('error', error); - self.removeSocket(placeholder); - } - }; - - TunnelingAgent.prototype.removeSocket = function removeSocket(socket) { - var pos = this.sockets.indexOf(socket); - if (pos === -1) return - - this.sockets.splice(pos, 1); - - var pending = this.requests.shift(); - if (pending) { - // If we have pending requests and a socket gets closed a new one - // needs to be created to take over in the pool for the one that closed. - this.createConnection(pending); - } - }; - - function createSecureSocket(options, cb) { - var self = this; - TunnelingAgent.prototype.createSocket.call(self, options, function(socket) { - // 0 is dummy port for v0.6 - var secureSocket = tls__default['default'].connect(0, mergeOptions({}, self.options, - { servername: options.host - , socket: socket - } - )); - self.sockets[self.sockets.indexOf(socket)] = secureSocket; - cb(secureSocket); - }); - } - - - function mergeOptions(target) { - for (var i = 1, len = arguments.length; i < len; ++i) { - var overrides = arguments[i]; - if (typeof overrides === 'object') { - var keys = Object.keys(overrides); - for (var j = 0, keyLen = keys.length; j < keyLen; ++j) { - var k = keys[j]; - if (overrides[k] !== undefined) { - target[k] = overrides[k]; - } - } - } - } - return target - } - - - var debug$1; - if (process.env.NODE_DEBUG && /\btunnel\b/.test(process.env.NODE_DEBUG)) { - debug$1 = function() { - var args = Array.prototype.slice.call(arguments); - if (typeof args[0] === 'string') { - args[0] = 'TUNNEL: ' + args[0]; - } else { - args.unshift('TUNNEL:'); - } - console.error.apply(console, args); - }; - } else { - debug$1 = function() {}; - } - var debug_1 = debug$1; // for test - - var tunnelAgent = { - httpOverHttp: httpOverHttp_1, - httpsOverHttp: httpsOverHttp_1, - httpOverHttps: httpOverHttps_1, - httpsOverHttps: httpsOverHttps_1, - debug: debug_1 - }; - - var defaultProxyHeaderWhiteList = [ - 'accept', - 'accept-charset', - 'accept-encoding', - 'accept-language', - 'accept-ranges', - 'cache-control', - 'content-encoding', - 'content-language', - 'content-location', - 'content-md5', - 'content-range', - 'content-type', - 'connection', - 'date', - 'expect', - 'max-forwards', - 'pragma', - 'referer', - 'te', - 'user-agent', - 'via' - ]; - - var defaultProxyHeaderExclusiveList = [ - 'proxy-authorization' - ]; - - function constructProxyHost (uriObject) { - var port = uriObject.port; - var protocol = uriObject.protocol; - var proxyHost = uriObject.hostname + ':'; - - if (port) { - proxyHost += port; - } else if (protocol === 'https:') { - proxyHost += '443'; - } else { - proxyHost += '80'; - } - - return proxyHost - } - - function constructProxyHeaderWhiteList (headers, proxyHeaderWhiteList) { - var whiteList = proxyHeaderWhiteList - .reduce(function (set, header) { - set[header.toLowerCase()] = true; - return set - }, {}); - - return Object.keys(headers) - .filter(function (header) { - return whiteList[header.toLowerCase()] - }) - .reduce(function (set, header) { - set[header] = headers[header]; - return set - }, {}) - } - - function constructTunnelOptions (request, proxyHeaders) { - var proxy = request.proxy; - - var tunnelOptions = { - proxy: { - host: proxy.hostname, - port: +proxy.port, - proxyAuth: proxy.auth, - headers: proxyHeaders - }, - headers: request.headers, - ca: request.ca, - cert: request.cert, - key: request.key, - passphrase: request.passphrase, - pfx: request.pfx, - ciphers: request.ciphers, - rejectUnauthorized: request.rejectUnauthorized, - secureOptions: request.secureOptions, - secureProtocol: request.secureProtocol - }; - - return tunnelOptions - } - - function constructTunnelFnName (uri, proxy) { - var uriProtocol = (uri.protocol === 'https:' ? 'https' : 'http'); - var proxyProtocol = (proxy.protocol === 'https:' ? 'Https' : 'Http'); - return [uriProtocol, proxyProtocol].join('Over') - } - - function getTunnelFn (request) { - var uri = request.uri; - var proxy = request.proxy; - var tunnelFnName = constructTunnelFnName(uri, proxy); - return tunnelAgent[tunnelFnName] - } - - function Tunnel$1 (request) { - this.request = request; - this.proxyHeaderWhiteList = defaultProxyHeaderWhiteList; - this.proxyHeaderExclusiveList = []; - if (typeof request.tunnel !== 'undefined') { - this.tunnelOverride = request.tunnel; - } - } - - Tunnel$1.prototype.isEnabled = function () { - var self = this; - var request = self.request; - // Tunnel HTTPS by default. Allow the user to override this setting. - - // If self.tunnelOverride is set (the user specified a value), use it. - if (typeof self.tunnelOverride !== 'undefined') { - return self.tunnelOverride - } - - // If the destination is HTTPS, tunnel. - if (request.uri.protocol === 'https:') { - return true - } - - // Otherwise, do not use tunnel. - return false - }; - - Tunnel$1.prototype.setup = function (options) { - var self = this; - var request = self.request; - - options = options || {}; - - if (typeof request.proxy === 'string') { - request.proxy = url__default['default'].parse(request.proxy); - } - - if (!request.proxy || !request.tunnel) { - return false - } - - // Setup Proxy Header Exclusive List and White List - if (options.proxyHeaderWhiteList) { - self.proxyHeaderWhiteList = options.proxyHeaderWhiteList; - } - if (options.proxyHeaderExclusiveList) { - self.proxyHeaderExclusiveList = options.proxyHeaderExclusiveList; - } - - var proxyHeaderExclusiveList = self.proxyHeaderExclusiveList.concat(defaultProxyHeaderExclusiveList); - var proxyHeaderWhiteList = self.proxyHeaderWhiteList.concat(proxyHeaderExclusiveList); - - // Setup Proxy Headers and Proxy Headers Host - // Only send the Proxy White Listed Header names - var proxyHeaders = constructProxyHeaderWhiteList(request.headers, proxyHeaderWhiteList); - proxyHeaders.host = constructProxyHost(request.uri); - - proxyHeaderExclusiveList.forEach(request.removeHeader, request); - - // Set Agent from Tunnel Data - var tunnelFn = getTunnelFn(request); - var tunnelOptions = constructTunnelOptions(request, proxyHeaders); - request.agent = tunnelFn(tunnelOptions); - - return true - }; - - Tunnel$1.defaultProxyHeaderWhiteList = defaultProxyHeaderWhiteList; - Tunnel$1.defaultProxyHeaderExclusiveList = defaultProxyHeaderExclusiveList; - var Tunnel_1 = Tunnel$1; - - var tunnel_1 = { - Tunnel: Tunnel_1 - }; - - var performanceNow = createCommonjsModule(function (module) { - // Generated by CoffeeScript 1.12.2 - (function() { - var getNanoSeconds, hrtime, loadTime, moduleLoadTime, nodeLoadTime, upTime; - - if ((typeof performance !== "undefined" && performance !== null) && performance.now) { - module.exports = function() { - return performance.now(); - }; - } else if ((typeof process !== "undefined" && process !== null) && process.hrtime) { - module.exports = function() { - return (getNanoSeconds() - nodeLoadTime) / 1e6; - }; - hrtime = process.hrtime; - getNanoSeconds = function() { - var hr; - hr = hrtime(); - return hr[0] * 1e9 + hr[1]; - }; - moduleLoadTime = getNanoSeconds(); - upTime = process.uptime() * 1e9; - nodeLoadTime = moduleLoadTime - upTime; - } else if (Date.now) { - module.exports = function() { - return Date.now() - loadTime; - }; - loadTime = Date.now(); - } else { - module.exports = function() { - return new Date().getTime() - loadTime; - }; - loadTime = new Date().getTime(); - } - - }).call(commonjsGlobal); - - - }); - - var isTypedArray = isTypedarray.strict; - - var cookies = cookies$1; - - var Querystring = querystring_1.Querystring; - var Har = har.Har; - var Auth = auth.Auth; - var OAuth = oauth_1.OAuth; - - var Multipart = multipart.Multipart; - var Redirect = redirect.Redirect; - var Tunnel = tunnel_1.Tunnel; - - var Buffer$9 = safeBuffer.Buffer; - - var safeStringify = helpers.safeStringify; - var isReadStream = helpers.isReadStream; - var toBase64 = helpers.toBase64; - var defer = helpers.defer; - var copy$2 = helpers.copy; - var version$7 = helpers.version; - var globalCookieJar = cookies.jar(); - - var globalPool = {}; - - function filterForNonReserved (reserved, options) { - // Filter out properties that are not reserved. - // Reserved values are passed in at call site. - - var object = {}; - for (var i in options) { - var notReserved = (reserved.indexOf(i) === -1); - if (notReserved) { - object[i] = options[i]; - } - } - return object - } - - function filterOutReservedFunctions (reserved, options) { - // Filter out properties that are functions and are reserved. - // Reserved values are passed in at call site. - - var object = {}; - for (var i in options) { - var isReserved = !(reserved.indexOf(i) === -1); - var isFunction = (typeof options[i] === 'function'); - if (!(isReserved && isFunction)) { - object[i] = options[i]; - } - } - return object - } - - // Return a simpler request object to allow serialization - function requestToJSON () { - var self = this; - return { - uri: self.uri, - method: self.method, - headers: self.headers - } - } - - // Return a simpler response object to allow serialization - function responseToJSON () { - var self = this; - return { - statusCode: self.statusCode, - body: self.body, - headers: self.headers, - request: requestToJSON.call(self.request) - } - } - - function Request (options) { - // if given the method property in options, set property explicitMethod to true - - // extend the Request instance with any non-reserved properties - // remove any reserved functions from the options object - // set Request instance to be readable and writable - // call init - - var self = this; - - // start with HAR, then override with additional options - if (options.har) { - self._har = new Har(self); - options = self._har.options(options); - } - - require$$0__default['default'].Stream.call(self); - var reserved = Object.keys(Request.prototype); - var nonReserved = filterForNonReserved(reserved, options); - - extend$1(self, nonReserved); - options = filterOutReservedFunctions(reserved, options); - - self.readable = true; - self.writable = true; - if (options.method) { - self.explicitMethod = true; - } - self._qs = new Querystring(self); - self._auth = new Auth(self); - self._oauth = new OAuth(self); - self._multipart = new Multipart(self); - self._redirect = new Redirect(self); - self._tunnel = new Tunnel(self); - self.init(options); - } - - util__default['default'].inherits(Request, require$$0__default['default'].Stream); - - // Debugging - Request.debug = process.env.NODE_DEBUG && /\brequest\b/.test(process.env.NODE_DEBUG); - function debug () { - if (Request.debug) { - console.error('REQUEST %s', util__default['default'].format.apply(util__default['default'], arguments)); - } - } - Request.prototype.debug = debug; - - Request.prototype.init = function (options) { - // init() contains all the code to setup the request object. - // the actual outgoing request is not started until start() is called - // this function is called from both the constructor and on redirect. - var self = this; - if (!options) { - options = {}; - } - self.headers = self.headers ? copy$2(self.headers) : {}; - - // Delete headers with value undefined since they break - // ClientRequest.OutgoingMessage.setHeader in node 0.12 - for (var headerName in self.headers) { - if (typeof self.headers[headerName] === 'undefined') { - delete self.headers[headerName]; - } - } - - caseless.httpify(self, self.headers); - - if (!self.method) { - self.method = options.method || 'GET'; - } - if (!self.localAddress) { - self.localAddress = options.localAddress; - } - - self._qs.init(options); - - debug(options); - if (!self.pool && self.pool !== false) { - self.pool = globalPool; - } - self.dests = self.dests || []; - self.__isRequestRequest = true; - - // Protect against double callback - if (!self._callback && self.callback) { - self._callback = self.callback; - self.callback = function () { - if (self._callbackCalled) { - return // Print a warning maybe? - } - self._callbackCalled = true; - self._callback.apply(self, arguments); - }; - self.on('error', self.callback.bind()); - self.on('complete', self.callback.bind(self, null)); - } - - // People use this property instead all the time, so support it - if (!self.uri && self.url) { - self.uri = self.url; - delete self.url; - } - - // If there's a baseUrl, then use it as the base URL (i.e. uri must be - // specified as a relative path and is appended to baseUrl). - if (self.baseUrl) { - if (typeof self.baseUrl !== 'string') { - return self.emit('error', new Error('options.baseUrl must be a string')) - } - - if (typeof self.uri !== 'string') { - return self.emit('error', new Error('options.uri must be a string when using options.baseUrl')) - } - - if (self.uri.indexOf('//') === 0 || self.uri.indexOf('://') !== -1) { - return self.emit('error', new Error('options.uri must be a path when using options.baseUrl')) - } - - // Handle all cases to make sure that there's only one slash between - // baseUrl and uri. - var baseUrlEndsWithSlash = self.baseUrl.lastIndexOf('/') === self.baseUrl.length - 1; - var uriStartsWithSlash = self.uri.indexOf('/') === 0; - - if (baseUrlEndsWithSlash && uriStartsWithSlash) { - self.uri = self.baseUrl + self.uri.slice(1); - } else if (baseUrlEndsWithSlash || uriStartsWithSlash) { - self.uri = self.baseUrl + self.uri; - } else if (self.uri === '') { - self.uri = self.baseUrl; - } else { - self.uri = self.baseUrl + '/' + self.uri; - } - delete self.baseUrl; - } - - // A URI is needed by this point, emit error if we haven't been able to get one - if (!self.uri) { - return self.emit('error', new Error('options.uri is a required argument')) - } - - // If a string URI/URL was given, parse it into a URL object - if (typeof self.uri === 'string') { - self.uri = url__default['default'].parse(self.uri); - } - - // Some URL objects are not from a URL parsed string and need href added - if (!self.uri.href) { - self.uri.href = url__default['default'].format(self.uri); - } - - // DEPRECATED: Warning for users of the old Unix Sockets URL Scheme - if (self.uri.protocol === 'unix:') { - return self.emit('error', new Error('`unix://` URL scheme is no longer supported. Please use the format `http://unix:SOCKET:PATH`')) - } - - // Support Unix Sockets - if (self.uri.host === 'unix') { - self.enableUnixSocket(); - } - - if (self.strictSSL === false) { - self.rejectUnauthorized = false; - } - - if (!self.uri.pathname) { self.uri.pathname = '/'; } - - if (!(self.uri.host || (self.uri.hostname && self.uri.port)) && !self.uri.isUnix) { - // Invalid URI: it may generate lot of bad errors, like 'TypeError: Cannot call method `indexOf` of undefined' in CookieJar - // Detect and reject it as soon as possible - var faultyUri = url__default['default'].format(self.uri); - var message = 'Invalid URI "' + faultyUri + '"'; - if (Object.keys(options).length === 0) { - // No option ? This can be the sign of a redirect - // As this is a case where the user cannot do anything (they didn't call request directly with this URL) - // they should be warned that it can be caused by a redirection (can save some hair) - message += '. This can be caused by a crappy redirection.'; - } - // This error was fatal - self.abort(); - return self.emit('error', new Error(message)) - } - - if (!self.hasOwnProperty('proxy')) { - self.proxy = getProxyFromURI_1(self.uri); - } - - self.tunnel = self._tunnel.isEnabled(); - if (self.proxy) { - self._tunnel.setup(options); - } - - self._redirect.onRequest(options); - - self.setHost = false; - if (!self.hasHeader('host')) { - var hostHeaderName = self.originalHostHeaderName || 'host'; - self.setHeader(hostHeaderName, self.uri.host); - // Drop :port suffix from Host header if known protocol. - if (self.uri.port) { - if ((self.uri.port === '80' && self.uri.protocol === 'http:') || - (self.uri.port === '443' && self.uri.protocol === 'https:')) { - self.setHeader(hostHeaderName, self.uri.hostname); - } - } - self.setHost = true; - } - - self.jar(self._jar || options.jar); - - if (!self.uri.port) { - if (self.uri.protocol === 'http:') { self.uri.port = 80; } else if (self.uri.protocol === 'https:') { self.uri.port = 443; } - } - - if (self.proxy && !self.tunnel) { - self.port = self.proxy.port; - self.host = self.proxy.hostname; - } else { - self.port = self.uri.port; - self.host = self.uri.hostname; - } - - if (options.form) { - self.form(options.form); - } - - if (options.formData) { - var formData = options.formData; - var requestForm = self.form(); - var appendFormValue = function (key, value) { - if (value && value.hasOwnProperty('value') && value.hasOwnProperty('options')) { - requestForm.append(key, value.value, value.options); - } else { - requestForm.append(key, value); - } - }; - for (var formKey in formData) { - if (formData.hasOwnProperty(formKey)) { - var formValue = formData[formKey]; - if (formValue instanceof Array) { - for (var j = 0; j < formValue.length; j++) { - appendFormValue(formKey, formValue[j]); - } - } else { - appendFormValue(formKey, formValue); - } - } - } - } - - if (options.qs) { - self.qs(options.qs); - } - - if (self.uri.path) { - self.path = self.uri.path; - } else { - self.path = self.uri.pathname + (self.uri.search || ''); - } - - if (self.path.length === 0) { - self.path = '/'; - } - - // Auth must happen last in case signing is dependent on other headers - if (options.aws) { - self.aws(options.aws); - } - - if (options.hawk) { - self.hawk(options.hawk); - } - - if (options.httpSignature) { - self.httpSignature(options.httpSignature); - } - - if (options.auth) { - if (Object.prototype.hasOwnProperty.call(options.auth, 'username')) { - options.auth.user = options.auth.username; - } - if (Object.prototype.hasOwnProperty.call(options.auth, 'password')) { - options.auth.pass = options.auth.password; - } - - self.auth( - options.auth.user, - options.auth.pass, - options.auth.sendImmediately, - options.auth.bearer - ); - } - - if (self.gzip && !self.hasHeader('accept-encoding')) { - self.setHeader('accept-encoding', 'gzip, deflate'); - } - - if (self.uri.auth && !self.hasHeader('authorization')) { - var uriAuthPieces = self.uri.auth.split(':').map(function (item) { return self._qs.unescape(item) }); - self.auth(uriAuthPieces[0], uriAuthPieces.slice(1).join(':'), true); - } - - if (!self.tunnel && self.proxy && self.proxy.auth && !self.hasHeader('proxy-authorization')) { - var proxyAuthPieces = self.proxy.auth.split(':').map(function (item) { return self._qs.unescape(item) }); - var authHeader = 'Basic ' + toBase64(proxyAuthPieces.join(':')); - self.setHeader('proxy-authorization', authHeader); - } - - if (self.proxy && !self.tunnel) { - self.path = (self.uri.protocol + '//' + self.uri.host + self.path); - } - - if (options.json) { - self.json(options.json); - } - if (options.multipart) { - self.multipart(options.multipart); - } - - if (options.time) { - self.timing = true; - - // NOTE: elapsedTime is deprecated in favor of .timings - self.elapsedTime = self.elapsedTime || 0; - } - - function setContentLength () { - if (isTypedArray(self.body)) { - self.body = Buffer$9.from(self.body); - } - - if (!self.hasHeader('content-length')) { - var length; - if (typeof self.body === 'string') { - length = Buffer$9.byteLength(self.body); - } else if (Array.isArray(self.body)) { - length = self.body.reduce(function (a, b) { return a + b.length }, 0); - } else { - length = self.body.length; - } - - if (length) { - self.setHeader('content-length', length); - } else { - self.emit('error', new Error('Argument error, options.body.')); - } - } - } - if (self.body && !isstream(self.body)) { - setContentLength(); - } - - if (options.oauth) { - self.oauth(options.oauth); - } else if (self._oauth.params && self.hasHeader('authorization')) { - self.oauth(self._oauth.params); - } - - var protocol = self.proxy && !self.tunnel ? self.proxy.protocol : self.uri.protocol; - var defaultModules = {'http:': http__default['default'], 'https:': https__default['default']}; - var httpModules = self.httpModules || {}; - - self.httpModule = httpModules[protocol] || defaultModules[protocol]; - - if (!self.httpModule) { - return self.emit('error', new Error('Invalid protocol: ' + protocol)) - } - - if (options.ca) { - self.ca = options.ca; - } - - if (!self.agent) { - if (options.agentOptions) { - self.agentOptions = options.agentOptions; - } - - if (options.agentClass) { - self.agentClass = options.agentClass; - } else if (options.forever) { - var v = version$7(); - // use ForeverAgent in node 0.10- only - if (v.major === 0 && v.minor <= 10) { - self.agentClass = protocol === 'http:' ? foreverAgent : foreverAgent.SSL; - } else { - self.agentClass = self.httpModule.Agent; - self.agentOptions = self.agentOptions || {}; - self.agentOptions.keepAlive = true; - } - } else { - self.agentClass = self.httpModule.Agent; - } - } - - if (self.pool === false) { - self.agent = false; - } else { - self.agent = self.agent || self.getNewAgent(); - } - - self.on('pipe', function (src) { - if (self.ntick && self._started) { - self.emit('error', new Error('You cannot pipe to this stream after the outbound request has started.')); - } - self.src = src; - if (isReadStream(src)) { - if (!self.hasHeader('content-type')) { - self.setHeader('content-type', mimeTypes.lookup(src.path)); - } - } else { - if (src.headers) { - for (var i in src.headers) { - if (!self.hasHeader(i)) { - self.setHeader(i, src.headers[i]); - } - } - } - if (self._json && !self.hasHeader('content-type')) { - self.setHeader('content-type', 'application/json'); - } - if (src.method && !self.explicitMethod) { - self.method = src.method; - } - } - - // self.on('pipe', function () { - // console.error('You have already piped to this stream. Pipeing twice is likely to break the request.') - // }) - }); - - defer(function () { - if (self._aborted) { - return - } - - var end = function () { - if (self._form) { - if (!self._auth.hasAuth) { - self._form.pipe(self); - } else if (self._auth.hasAuth && self._auth.sentAuth) { - self._form.pipe(self); - } - } - if (self._multipart && self._multipart.chunked) { - self._multipart.body.pipe(self); - } - if (self.body) { - if (isstream(self.body)) { - self.body.pipe(self); - } else { - setContentLength(); - if (Array.isArray(self.body)) { - self.body.forEach(function (part) { - self.write(part); - }); - } else { - self.write(self.body); - } - self.end(); - } - } else if (self.requestBodyStream) { - console.warn('options.requestBodyStream is deprecated, please pass the request object to stream.pipe.'); - self.requestBodyStream.pipe(self); - } else if (!self.src) { - if (self._auth.hasAuth && !self._auth.sentAuth) { - self.end(); - return - } - if (self.method !== 'GET' && typeof self.method !== 'undefined') { - self.setHeader('content-length', 0); - } - self.end(); - } - }; - - if (self._form && !self.hasHeader('content-length')) { - // Before ending the request, we had to compute the length of the whole form, asyncly - self.setHeader(self._form.getHeaders(), true); - self._form.getLength(function (err, length) { - if (!err && !isNaN(length)) { - self.setHeader('content-length', length); - } - end(); - }); - } else { - end(); - } - - self.ntick = true; - }); - }; - - Request.prototype.getNewAgent = function () { - var self = this; - var Agent = self.agentClass; - var options = {}; - if (self.agentOptions) { - for (var i in self.agentOptions) { - options[i] = self.agentOptions[i]; - } - } - if (self.ca) { - options.ca = self.ca; - } - if (self.ciphers) { - options.ciphers = self.ciphers; - } - if (self.secureProtocol) { - options.secureProtocol = self.secureProtocol; - } - if (self.secureOptions) { - options.secureOptions = self.secureOptions; - } - if (typeof self.rejectUnauthorized !== 'undefined') { - options.rejectUnauthorized = self.rejectUnauthorized; - } - - if (self.cert && self.key) { - options.key = self.key; - options.cert = self.cert; - } - - if (self.pfx) { - options.pfx = self.pfx; - } - - if (self.passphrase) { - options.passphrase = self.passphrase; - } - - var poolKey = ''; - - // different types of agents are in different pools - if (Agent !== self.httpModule.Agent) { - poolKey += Agent.name; - } - - // ca option is only relevant if proxy or destination are https - var proxy = self.proxy; - if (typeof proxy === 'string') { - proxy = url__default['default'].parse(proxy); - } - var isHttps = (proxy && proxy.protocol === 'https:') || this.uri.protocol === 'https:'; - - if (isHttps) { - if (options.ca) { - if (poolKey) { - poolKey += ':'; - } - poolKey += options.ca; - } - - if (typeof options.rejectUnauthorized !== 'undefined') { - if (poolKey) { - poolKey += ':'; - } - poolKey += options.rejectUnauthorized; - } - - if (options.cert) { - if (poolKey) { - poolKey += ':'; - } - poolKey += options.cert.toString('ascii') + options.key.toString('ascii'); - } - - if (options.pfx) { - if (poolKey) { - poolKey += ':'; - } - poolKey += options.pfx.toString('ascii'); - } - - if (options.ciphers) { - if (poolKey) { - poolKey += ':'; - } - poolKey += options.ciphers; - } - - if (options.secureProtocol) { - if (poolKey) { - poolKey += ':'; - } - poolKey += options.secureProtocol; - } - - if (options.secureOptions) { - if (poolKey) { - poolKey += ':'; - } - poolKey += options.secureOptions; - } - } - - if (self.pool === globalPool && !poolKey && Object.keys(options).length === 0 && self.httpModule.globalAgent) { - // not doing anything special. Use the globalAgent - return self.httpModule.globalAgent - } - - // we're using a stored agent. Make sure it's protocol-specific - poolKey = self.uri.protocol + poolKey; - - // generate a new agent for this setting if none yet exists - if (!self.pool[poolKey]) { - self.pool[poolKey] = new Agent(options); - // properly set maxSockets on new agents - if (self.pool.maxSockets) { - self.pool[poolKey].maxSockets = self.pool.maxSockets; - } - } - - return self.pool[poolKey] - }; - - Request.prototype.start = function () { - // start() is called once we are ready to send the outgoing HTTP request. - // this is usually called on the first write(), end() or on nextTick() - var self = this; - - if (self.timing) { - // All timings will be relative to this request's startTime. In order to do this, - // we need to capture the wall-clock start time (via Date), immediately followed - // by the high-resolution timer (via now()). While these two won't be set - // at the _exact_ same time, they should be close enough to be able to calculate - // high-resolution, monotonically non-decreasing timestamps relative to startTime. - var startTime = new Date().getTime(); - var startTimeNow = performanceNow(); - } - - if (self._aborted) { - return - } - - self._started = true; - self.method = self.method || 'GET'; - self.href = self.uri.href; - - if (self.src && self.src.stat && self.src.stat.size && !self.hasHeader('content-length')) { - self.setHeader('content-length', self.src.stat.size); - } - if (self._aws) { - self.aws(self._aws, true); - } - - // We have a method named auth, which is completely different from the http.request - // auth option. If we don't remove it, we're gonna have a bad time. - var reqOptions = copy$2(self); - delete reqOptions.auth; - - debug('make request', self.uri.href); - - // node v6.8.0 now supports a `timeout` value in `http.request()`, but we - // should delete it for now since we handle timeouts manually for better - // consistency with node versions before v6.8.0 - delete reqOptions.timeout; - - try { - self.req = self.httpModule.request(reqOptions); - } catch (err) { - self.emit('error', err); - return - } - - if (self.timing) { - self.startTime = startTime; - self.startTimeNow = startTimeNow; - - // Timing values will all be relative to startTime (by comparing to startTimeNow - // so we have an accurate clock) - self.timings = {}; - } - - var timeout; - if (self.timeout && !self.timeoutTimer) { - if (self.timeout < 0) { - timeout = 0; - } else if (typeof self.timeout === 'number' && isFinite(self.timeout)) { - timeout = self.timeout; - } - } - - self.req.on('response', self.onRequestResponse.bind(self)); - self.req.on('error', self.onRequestError.bind(self)); - self.req.on('drain', function () { - self.emit('drain'); - }); - - self.req.on('socket', function (socket) { - // `._connecting` was the old property which was made public in node v6.1.0 - var isConnecting = socket._connecting || socket.connecting; - if (self.timing) { - self.timings.socket = performanceNow() - self.startTimeNow; - - if (isConnecting) { - var onLookupTiming = function () { - self.timings.lookup = performanceNow() - self.startTimeNow; - }; - - var onConnectTiming = function () { - self.timings.connect = performanceNow() - self.startTimeNow; - }; - - socket.once('lookup', onLookupTiming); - socket.once('connect', onConnectTiming); - - // clean up timing event listeners if needed on error - self.req.once('error', function () { - socket.removeListener('lookup', onLookupTiming); - socket.removeListener('connect', onConnectTiming); - }); - } - } - - var setReqTimeout = function () { - // This timeout sets the amount of time to wait *between* bytes sent - // from the server once connected. - // - // In particular, it's useful for erroring if the server fails to send - // data halfway through streaming a response. - self.req.setTimeout(timeout, function () { - if (self.req) { - self.abort(); - var e = new Error('ESOCKETTIMEDOUT'); - e.code = 'ESOCKETTIMEDOUT'; - e.connect = false; - self.emit('error', e); - } - }); - }; - if (timeout !== undefined) { - // Only start the connection timer if we're actually connecting a new - // socket, otherwise if we're already connected (because this is a - // keep-alive connection) do not bother. This is important since we won't - // get a 'connect' event for an already connected socket. - if (isConnecting) { - var onReqSockConnect = function () { - socket.removeListener('connect', onReqSockConnect); - self.clearTimeout(); - setReqTimeout(); - }; - - socket.on('connect', onReqSockConnect); - - self.req.on('error', function (err) { // eslint-disable-line handle-callback-err - socket.removeListener('connect', onReqSockConnect); - }); - - // Set a timeout in memory - this block will throw if the server takes more - // than `timeout` to write the HTTP status and headers (corresponding to - // the on('response') event on the client). NB: this measures wall-clock - // time, not the time between bytes sent by the server. - self.timeoutTimer = setTimeout(function () { - socket.removeListener('connect', onReqSockConnect); - self.abort(); - var e = new Error('ETIMEDOUT'); - e.code = 'ETIMEDOUT'; - e.connect = true; - self.emit('error', e); - }, timeout); - } else { - // We're already connected - setReqTimeout(); - } - } - self.emit('socket', socket); - }); - - self.emit('request', self.req); - }; - - Request.prototype.onRequestError = function (error) { - var self = this; - if (self._aborted) { - return - } - if (self.req && self.req._reusedSocket && error.code === 'ECONNRESET' && - self.agent.addRequestNoreuse) { - self.agent = { addRequest: self.agent.addRequestNoreuse.bind(self.agent) }; - self.start(); - self.req.end(); - return - } - self.clearTimeout(); - self.emit('error', error); - }; - - Request.prototype.onRequestResponse = function (response) { - var self = this; - - if (self.timing) { - self.timings.response = performanceNow() - self.startTimeNow; - } - - debug('onRequestResponse', self.uri.href, response.statusCode, response.headers); - response.on('end', function () { - if (self.timing) { - self.timings.end = performanceNow() - self.startTimeNow; - response.timingStart = self.startTime; - - // fill in the blanks for any periods that didn't trigger, such as - // no lookup or connect due to keep alive - if (!self.timings.socket) { - self.timings.socket = 0; - } - if (!self.timings.lookup) { - self.timings.lookup = self.timings.socket; - } - if (!self.timings.connect) { - self.timings.connect = self.timings.lookup; - } - if (!self.timings.response) { - self.timings.response = self.timings.connect; - } - - debug('elapsed time', self.timings.end); - - // elapsedTime includes all redirects - self.elapsedTime += Math.round(self.timings.end); - - // NOTE: elapsedTime is deprecated in favor of .timings - response.elapsedTime = self.elapsedTime; - - // timings is just for the final fetch - response.timings = self.timings; - - // pre-calculate phase timings as well - response.timingPhases = { - wait: self.timings.socket, - dns: self.timings.lookup - self.timings.socket, - tcp: self.timings.connect - self.timings.lookup, - firstByte: self.timings.response - self.timings.connect, - download: self.timings.end - self.timings.response, - total: self.timings.end - }; - } - debug('response end', self.uri.href, response.statusCode, response.headers); - }); - - if (self._aborted) { - debug('aborted', self.uri.href); - response.resume(); - return - } - - self.response = response; - response.request = self; - response.toJSON = responseToJSON; - - // XXX This is different on 0.10, because SSL is strict by default - if (self.httpModule === https__default['default'] && - self.strictSSL && (!response.hasOwnProperty('socket') || - !response.socket.authorized)) { - debug('strict ssl error', self.uri.href); - var sslErr = response.hasOwnProperty('socket') ? response.socket.authorizationError : self.uri.href + ' does not support SSL'; - self.emit('error', new Error('SSL Error: ' + sslErr)); - return - } - - // Save the original host before any redirect (if it changes, we need to - // remove any authorization headers). Also remember the case of the header - // name because lots of broken servers expect Host instead of host and we - // want the caller to be able to specify this. - self.originalHost = self.getHeader('host'); - if (!self.originalHostHeaderName) { - self.originalHostHeaderName = self.hasHeader('host'); - } - if (self.setHost) { - self.removeHeader('host'); - } - self.clearTimeout(); - - var targetCookieJar = (self._jar && self._jar.setCookie) ? self._jar : globalCookieJar; - var addCookie = function (cookie) { - // set the cookie if it's domain in the href's domain. - try { - targetCookieJar.setCookie(cookie, self.uri.href, {ignoreError: true}); - } catch (e) { - self.emit('error', e); - } - }; - - response.caseless = caseless(response.headers); - - if (response.caseless.has('set-cookie') && (!self._disableCookies)) { - var headerName = response.caseless.has('set-cookie'); - if (Array.isArray(response.headers[headerName])) { - response.headers[headerName].forEach(addCookie); - } else { - addCookie(response.headers[headerName]); - } - } - - if (self._redirect.onResponse(response)) { - return // Ignore the rest of the response - } else { - // Be a good stream and emit end when the response is finished. - // Hack to emit end on close because of a core bug that never fires end - response.on('close', function () { - if (!self._ended) { - self.response.emit('end'); - } - }); - - response.once('end', function () { - self._ended = true; - }); - - var noBody = function (code) { - return ( - self.method === 'HEAD' || - // Informational - (code >= 100 && code < 200) || - // No Content - code === 204 || - // Not Modified - code === 304 - ) - }; - - var responseContent; - if (self.gzip && !noBody(response.statusCode)) { - var contentEncoding = response.headers['content-encoding'] || 'identity'; - contentEncoding = contentEncoding.trim().toLowerCase(); - - // Be more lenient with decoding compressed responses, since (very rarely) - // servers send slightly invalid gzip responses that are still accepted - // by common browsers. - // Always using Z_SYNC_FLUSH is what cURL does. - var zlibOptions = { - flush: zlib__default['default'].Z_SYNC_FLUSH, - finishFlush: zlib__default['default'].Z_SYNC_FLUSH - }; - - if (contentEncoding === 'gzip') { - responseContent = zlib__default['default'].createGunzip(zlibOptions); - response.pipe(responseContent); - } else if (contentEncoding === 'deflate') { - responseContent = zlib__default['default'].createInflate(zlibOptions); - response.pipe(responseContent); - } else { - // Since previous versions didn't check for Content-Encoding header, - // ignore any invalid values to preserve backwards-compatibility - if (contentEncoding !== 'identity') { - debug('ignoring unrecognized Content-Encoding ' + contentEncoding); - } - responseContent = response; - } - } else { - responseContent = response; - } - - if (self.encoding) { - if (self.dests.length !== 0) { - console.error('Ignoring encoding parameter as this stream is being piped to another stream which makes the encoding option invalid.'); - } else { - responseContent.setEncoding(self.encoding); - } - } - - if (self._paused) { - responseContent.pause(); - } - - self.responseContent = responseContent; - - self.emit('response', response); - - self.dests.forEach(function (dest) { - self.pipeDest(dest); - }); - - responseContent.on('data', function (chunk) { - if (self.timing && !self.responseStarted) { - self.responseStartTime = (new Date()).getTime(); - - // NOTE: responseStartTime is deprecated in favor of .timings - response.responseStartTime = self.responseStartTime; - } - self._destdata = true; - self.emit('data', chunk); - }); - responseContent.once('end', function (chunk) { - self.emit('end', chunk); - }); - responseContent.on('error', function (error) { - self.emit('error', error); - }); - responseContent.on('close', function () { self.emit('close'); }); - - if (self.callback) { - self.readResponseBody(response); - } else { // if no callback - self.on('end', function () { - if (self._aborted) { - debug('aborted', self.uri.href); - return - } - self.emit('complete', response); - }); - } - } - debug('finish init function', self.uri.href); - }; - - Request.prototype.readResponseBody = function (response) { - var self = this; - debug("reading response's body"); - var buffers = []; - var bufferLength = 0; - var strings = []; - - self.on('data', function (chunk) { - if (!Buffer$9.isBuffer(chunk)) { - strings.push(chunk); - } else if (chunk.length) { - bufferLength += chunk.length; - buffers.push(chunk); - } - }); - self.on('end', function () { - debug('end event', self.uri.href); - if (self._aborted) { - debug('aborted', self.uri.href); - // `buffer` is defined in the parent scope and used in a closure it exists for the life of the request. - // This can lead to leaky behavior if the user retains a reference to the request object. - buffers = []; - bufferLength = 0; - return - } - - if (bufferLength) { - debug('has body', self.uri.href, bufferLength); - response.body = Buffer$9.concat(buffers, bufferLength); - if (self.encoding !== null) { - response.body = response.body.toString(self.encoding); - } - // `buffer` is defined in the parent scope and used in a closure it exists for the life of the Request. - // This can lead to leaky behavior if the user retains a reference to the request object. - buffers = []; - bufferLength = 0; - } else if (strings.length) { - // The UTF8 BOM [0xEF,0xBB,0xBF] is converted to [0xFE,0xFF] in the JS UTC16/UCS2 representation. - // Strip this value out when the encoding is set to 'utf8', as upstream consumers won't expect it and it breaks JSON.parse(). - if (self.encoding === 'utf8' && strings[0].length > 0 && strings[0][0] === '\uFEFF') { - strings[0] = strings[0].substring(1); - } - response.body = strings.join(''); - } - - if (self._json) { - try { - response.body = JSON.parse(response.body, self._jsonReviver); - } catch (e) { - debug('invalid JSON received', self.uri.href); - } - } - debug('emitting complete', self.uri.href); - if (typeof response.body === 'undefined' && !self._json) { - response.body = self.encoding === null ? Buffer$9.alloc(0) : ''; - } - self.emit('complete', response, response.body); - }); - }; - - Request.prototype.abort = function () { - var self = this; - self._aborted = true; - - if (self.req) { - self.req.abort(); - } else if (self.response) { - self.response.destroy(); - } - - self.clearTimeout(); - self.emit('abort'); - }; - - Request.prototype.pipeDest = function (dest) { - var self = this; - var response = self.response; - // Called after the response is received - if (dest.headers && !dest.headersSent) { - if (response.caseless.has('content-type')) { - var ctname = response.caseless.has('content-type'); - if (dest.setHeader) { - dest.setHeader(ctname, response.headers[ctname]); - } else { - dest.headers[ctname] = response.headers[ctname]; - } - } - - if (response.caseless.has('content-length')) { - var clname = response.caseless.has('content-length'); - if (dest.setHeader) { - dest.setHeader(clname, response.headers[clname]); - } else { - dest.headers[clname] = response.headers[clname]; - } - } - } - if (dest.setHeader && !dest.headersSent) { - for (var i in response.headers) { - // If the response content is being decoded, the Content-Encoding header - // of the response doesn't represent the piped content, so don't pass it. - if (!self.gzip || i !== 'content-encoding') { - dest.setHeader(i, response.headers[i]); - } - } - dest.statusCode = response.statusCode; - } - if (self.pipefilter) { - self.pipefilter(response, dest); - } - }; - - Request.prototype.qs = function (q, clobber) { - var self = this; - var base; - if (!clobber && self.uri.query) { - base = self._qs.parse(self.uri.query); - } else { - base = {}; - } - - for (var i in q) { - base[i] = q[i]; - } - - var qs = self._qs.stringify(base); - - if (qs === '') { - return self - } - - self.uri = url__default['default'].parse(self.uri.href.split('?')[0] + '?' + qs); - self.url = self.uri; - self.path = self.uri.path; - - if (self.uri.host === 'unix') { - self.enableUnixSocket(); - } - - return self - }; - Request.prototype.form = function (form) { - var self = this; - if (form) { - if (!/^application\/x-www-form-urlencoded\b/.test(self.getHeader('content-type'))) { - self.setHeader('content-type', 'application/x-www-form-urlencoded'); - } - self.body = (typeof form === 'string') - ? self._qs.rfc3986(form.toString('utf8')) - : self._qs.stringify(form).toString('utf8'); - return self - } - // create form-data object - self._form = new form_data(); - self._form.on('error', function (err) { - err.message = 'form-data: ' + err.message; - self.emit('error', err); - self.abort(); - }); - return self._form - }; - Request.prototype.multipart = function (multipart) { - var self = this; - - self._multipart.onRequest(multipart); - - if (!self._multipart.chunked) { - self.body = self._multipart.body; - } - - return self - }; - Request.prototype.json = function (val) { - var self = this; - - if (!self.hasHeader('accept')) { - self.setHeader('accept', 'application/json'); - } - - if (typeof self.jsonReplacer === 'function') { - self._jsonReplacer = self.jsonReplacer; - } - - self._json = true; - if (typeof val === 'boolean') { - if (self.body !== undefined) { - if (!/^application\/x-www-form-urlencoded\b/.test(self.getHeader('content-type'))) { - self.body = safeStringify(self.body, self._jsonReplacer); - } else { - self.body = self._qs.rfc3986(self.body); - } - if (!self.hasHeader('content-type')) { - self.setHeader('content-type', 'application/json'); - } - } - } else { - self.body = safeStringify(val, self._jsonReplacer); - if (!self.hasHeader('content-type')) { - self.setHeader('content-type', 'application/json'); - } - } - - if (typeof self.jsonReviver === 'function') { - self._jsonReviver = self.jsonReviver; - } - - return self - }; - Request.prototype.getHeader = function (name, headers) { - var self = this; - var result, re, match; - if (!headers) { - headers = self.headers; - } - Object.keys(headers).forEach(function (key) { - if (key.length !== name.length) { - return - } - re = new RegExp(name, 'i'); - match = key.match(re); - if (match) { - result = headers[key]; - } - }); - return result - }; - Request.prototype.enableUnixSocket = function () { - // Get the socket & request paths from the URL - var unixParts = this.uri.path.split(':'); - var host = unixParts[0]; - var path = unixParts[1]; - // Apply unix properties to request - this.socketPath = host; - this.uri.pathname = path; - this.uri.path = path; - this.uri.host = host; - this.uri.hostname = host; - this.uri.isUnix = true; - }; - - Request.prototype.auth = function (user, pass, sendImmediately, bearer) { - var self = this; - - self._auth.onRequest(user, pass, sendImmediately, bearer); - - return self - }; - Request.prototype.aws = function (opts, now) { - var self = this; - - if (!now) { - self._aws = opts; - return self - } - - if (opts.sign_version === 4 || opts.sign_version === '4') { - // use aws4 - var options = { - host: self.uri.host, - path: self.uri.path, - method: self.method, - headers: self.headers, - body: self.body - }; - if (opts.service) { - options.service = opts.service; - } - var signRes = aws4_1.sign(options, { - accessKeyId: opts.key, - secretAccessKey: opts.secret, - sessionToken: opts.session - }); - self.setHeader('authorization', signRes.headers.Authorization); - self.setHeader('x-amz-date', signRes.headers['X-Amz-Date']); - if (signRes.headers['X-Amz-Security-Token']) { - self.setHeader('x-amz-security-token', signRes.headers['X-Amz-Security-Token']); - } - } else { - // default: use aws-sign2 - var date = new Date(); - self.setHeader('date', date.toUTCString()); - var auth = { - key: opts.key, - secret: opts.secret, - verb: self.method.toUpperCase(), - date: date, - contentType: self.getHeader('content-type') || '', - md5: self.getHeader('content-md5') || '', - amazonHeaders: awsSign2.canonicalizeHeaders(self.headers) - }; - var path = self.uri.path; - if (opts.bucket && path) { - auth.resource = '/' + opts.bucket + path; - } else if (opts.bucket && !path) { - auth.resource = '/' + opts.bucket; - } else if (!opts.bucket && path) { - auth.resource = path; - } else if (!opts.bucket && !path) { - auth.resource = '/'; - } - auth.resource = awsSign2.canonicalizeResource(auth.resource); - self.setHeader('authorization', awsSign2.authorization(auth)); - } - - return self - }; - Request.prototype.httpSignature = function (opts) { - var self = this; - lib$4.signRequest({ - getHeader: function (header) { - return self.getHeader(header, self.headers) - }, - setHeader: function (header, value) { - self.setHeader(header, value); - }, - method: self.method, - path: self.path - }, opts); - debug('httpSignature authorization', self.getHeader('authorization')); - - return self - }; - Request.prototype.hawk = function (opts) { - var self = this; - self.setHeader('Authorization', hawk.header(self.uri, self.method, opts)); - }; - Request.prototype.oauth = function (_oauth) { - var self = this; - - self._oauth.onRequest(_oauth); - - return self - }; - - Request.prototype.jar = function (jar) { - var self = this; - var cookies; - - if (self._redirect.redirectsFollowed === 0) { - self.originalCookieHeader = self.getHeader('cookie'); - } - - if (!jar) { - // disable cookies - cookies = false; - self._disableCookies = true; - } else { - var targetCookieJar = jar.getCookieString ? jar : globalCookieJar; - var urihref = self.uri.href; - // fetch cookie in the Specified host - if (targetCookieJar) { - cookies = targetCookieJar.getCookieString(urihref); - } - } - - // if need cookie and cookie is not empty - if (cookies && cookies.length) { - if (self.originalCookieHeader) { - // Don't overwrite existing Cookie header - self.setHeader('cookie', self.originalCookieHeader + '; ' + cookies); - } else { - self.setHeader('cookie', cookies); - } - } - self._jar = jar; - return self - }; - - // Stream API - Request.prototype.pipe = function (dest, opts) { - var self = this; - - if (self.response) { - if (self._destdata) { - self.emit('error', new Error('You cannot pipe after data has been emitted from the response.')); - } else if (self._ended) { - self.emit('error', new Error('You cannot pipe after the response has been ended.')); - } else { - require$$0__default['default'].Stream.prototype.pipe.call(self, dest, opts); - self.pipeDest(dest); - return dest - } - } else { - self.dests.push(dest); - require$$0__default['default'].Stream.prototype.pipe.call(self, dest, opts); - return dest - } - }; - Request.prototype.write = function () { - var self = this; - if (self._aborted) { return } - - if (!self._started) { - self.start(); - } - if (self.req) { - return self.req.write.apply(self.req, arguments) - } - }; - Request.prototype.end = function (chunk) { - var self = this; - if (self._aborted) { return } - - if (chunk) { - self.write(chunk); - } - if (!self._started) { - self.start(); - } - if (self.req) { - self.req.end(); - } - }; - Request.prototype.pause = function () { - var self = this; - if (!self.responseContent) { - self._paused = true; - } else { - self.responseContent.pause.apply(self.responseContent, arguments); - } - }; - Request.prototype.resume = function () { - var self = this; - if (!self.responseContent) { - self._paused = false; - } else { - self.responseContent.resume.apply(self.responseContent, arguments); - } - }; - Request.prototype.destroy = function () { - var self = this; - this.clearTimeout(); - if (!self._ended) { - self.end(); - } else if (self.response) { - self.response.destroy(); - } - }; - - Request.prototype.clearTimeout = function () { - if (this.timeoutTimer) { - clearTimeout(this.timeoutTimer); - this.timeoutTimer = null; - } - }; - - Request.defaultProxyHeaderWhiteList = - Tunnel.defaultProxyHeaderWhiteList.slice(); - - Request.defaultProxyHeaderExclusiveList = - Tunnel.defaultProxyHeaderExclusiveList.slice(); - - // Exports - - Request.prototype.toJSON = requestToJSON; - var request$2 = Request; - - var paramsHaveRequestBody = helpers.paramsHaveRequestBody; - - // organize params for patch, post, put, head, del - function initParams (uri, options, callback) { - if (typeof options === 'function') { - callback = options; - } - - var params = {}; - if (options !== null && typeof options === 'object') { - extend$1(params, options, {uri: uri}); - } else if (typeof uri === 'string') { - extend$1(params, {uri: uri}); - } else { - extend$1(params, uri); - } - - params.callback = callback || params.callback; - return params - } - - function request$1 (uri, options, callback) { - if (typeof uri === 'undefined') { - throw new Error('undefined is not a valid uri or options object.') - } - - var params = initParams(uri, options, callback); - - if (params.method === 'HEAD' && paramsHaveRequestBody(params)) { - throw new Error('HTTP HEAD requests MUST NOT include a request body.') - } - - return new request$1.Request(params) - } - - function verbFunc (verb) { - var method = verb.toUpperCase(); - return function (uri, options, callback) { - var params = initParams(uri, options, callback); - params.method = method; - return request$1(params, params.callback) - } - } - - // define like this to please codeintel/intellisense IDEs - request$1.get = verbFunc('get'); - request$1.head = verbFunc('head'); - request$1.options = verbFunc('options'); - request$1.post = verbFunc('post'); - request$1.put = verbFunc('put'); - request$1.patch = verbFunc('patch'); - request$1.del = verbFunc('delete'); - request$1['delete'] = verbFunc('delete'); - - request$1.jar = function (store) { - return cookies$1.jar(store) - }; - - request$1.cookie = function (str) { - return cookies$1.parse(str) - }; - - function wrapRequestMethod (method, options, requester, verb) { - return function (uri, opts, callback) { - var params = initParams(uri, opts, callback); - - var target = {}; - extend$1(true, target, options, params); - - target.pool = params.pool || options.pool; - - if (verb) { - target.method = verb.toUpperCase(); - } - - if (typeof requester === 'function') { - method = requester; - } - - return method(target, target.callback) - } - } - - request$1.defaults = function (options, requester) { - var self = this; - - options = options || {}; - - if (typeof options === 'function') { - requester = options; - options = {}; - } - - var defaults = wrapRequestMethod(self, options, requester); - - var verbs = ['get', 'head', 'post', 'put', 'patch', 'del', 'delete']; - verbs.forEach(function (verb) { - defaults[verb] = wrapRequestMethod(self[verb], options, requester, verb); - }); - - defaults.cookie = wrapRequestMethod(self.cookie, options, requester); - defaults.jar = self.jar; - defaults.defaults = self.defaults; - return defaults - }; - - request$1.forever = function (agentOptions, optionsArg) { - var options = {}; - if (optionsArg) { - extend$1(options, optionsArg); - } - if (agentOptions) { - options.agentOptions = agentOptions; - } - - options.forever = true; - return request$1.defaults(options) - }; - - // Exports - - var request_1$1 = request$1; - request$1.Request = request$2; - request$1.initParams = initParams; - - // Backwards compatibility for request.debug - Object.defineProperty(request$1, 'debug', { - enumerable: true, - get: function () { - return request$1.Request.debug - }, - set: function (debug) { - request$1.Request.debug = debug; - } - }); - - var domain$2; // The domain module is executed on demand - var hasSetImmediate = typeof setImmediate === "function"; - - // Use the fastest means possible to execute a task in its own turn, with - // priority over other events including network IO events in Node.js. - // - // An exception thrown by a task will permanently interrupt the processing of - // subsequent tasks. The higher level `asap` function ensures that if an - // exception is thrown by a task, that the task queue will continue flushing as - // soon as possible, but if you use `rawAsap` directly, you are responsible to - // either ensure that no exceptions are thrown from your task, or to manually - // call `rawAsap.requestFlush` if an exception is thrown. - var raw = rawAsap; - function rawAsap(task) { - if (!queue.length) { - requestFlush(); - flushing = true; - } - // Avoids a function call - queue[queue.length] = task; - } - - var queue = []; - // Once a flush has been requested, no further calls to `requestFlush` are - // necessary until the next `flush` completes. - var flushing = false; - // The position of the next task to execute in the task queue. This is - // preserved between calls to `flush` so that it can be resumed if - // a task throws an exception. - var index = 0; - // If a task schedules additional tasks recursively, the task queue can grow - // unbounded. To prevent memory excaustion, the task queue will periodically - // truncate already-completed tasks. - var capacity = 1024; - - // The flush function processes all tasks that have been scheduled with - // `rawAsap` unless and until one of those tasks throws an exception. - // If a task throws an exception, `flush` ensures that its state will remain - // consistent and will resume where it left off when called again. - // However, `flush` does not make any arrangements to be called again if an - // exception is thrown. - function flush() { - while (index < queue.length) { - var currentIndex = index; - // Advance the index before calling the task. This ensures that we will - // begin flushing on the next task the task throws an error. - index = index + 1; - queue[currentIndex].call(); - // Prevent leaking memory for long chains of recursive calls to `asap`. - // If we call `asap` within tasks scheduled by `asap`, the queue will - // grow, but to avoid an O(n) walk for every task we execute, we don't - // shift tasks off the queue after they have been executed. - // Instead, we periodically shift 1024 tasks off the queue. - if (index > capacity) { - // Manually shift all values starting at the index back to the - // beginning of the queue. - for (var scan = 0, newLength = queue.length - index; scan < newLength; scan++) { - queue[scan] = queue[scan + index]; - } - queue.length -= index; - index = 0; - } - } - queue.length = 0; - index = 0; - flushing = false; - } - - rawAsap.requestFlush = requestFlush; - function requestFlush() { - // Ensure flushing is not bound to any domain. - // It is not sufficient to exit the domain, because domains exist on a stack. - // To execute code outside of any domain, the following dance is necessary. - var parentDomain = process.domain; - if (parentDomain) { - if (!domain$2) { - // Lazy execute the domain module. - // Only employed if the user elects to use domains. - domain$2 = require$$0__default$3['default']; - } - domain$2.active = process.domain = null; - } - - // `setImmediate` is slower that `process.nextTick`, but `process.nextTick` - // cannot handle recursion. - // `requestFlush` will only be called recursively from `asap.js`, to resume - // flushing after an error is thrown into a domain. - // Conveniently, `setImmediate` was introduced in the same version - // `process.nextTick` started throwing recursion errors. - if (flushing && hasSetImmediate) { - setImmediate(flush); - } else { - process.nextTick(flush); - } - - if (parentDomain) { - domain$2.active = process.domain = parentDomain; - } - } - - function noop$4() {} - - // States: - // - // 0 - pending - // 1 - fulfilled with _value - // 2 - rejected with _value - // 3 - adopted the state of another promise, _value - // - // once the state is no longer pending (0) it is immutable - - // All `_` prefixed properties will be reduced to `_{random number}` - // at build time to obfuscate them and discourage their use. - // We don't use symbols or Object.defineProperty to fully hide them - // because the performance isn't good enough. - - - // to avoid using try/catch inside critical functions, we - // extract them to here. - var LAST_ERROR = null; - var IS_ERROR = {}; - function getThen(obj) { - try { - return obj.then; - } catch (ex) { - LAST_ERROR = ex; - return IS_ERROR; - } - } - - function tryCallOne(fn, a) { - try { - return fn(a); - } catch (ex) { - LAST_ERROR = ex; - return IS_ERROR; - } - } - function tryCallTwo(fn, a, b) { - try { - fn(a, b); - } catch (ex) { - LAST_ERROR = ex; - return IS_ERROR; - } - } - - var core$1 = Promise$1; - - function Promise$1(fn) { - if (typeof this !== 'object') { - throw new TypeError('Promises must be constructed via new'); - } - if (typeof fn !== 'function') { - throw new TypeError('Promise constructor\'s argument is not a function'); - } - this._40 = 0; - this._65 = 0; - this._55 = null; - this._72 = null; - if (fn === noop$4) return; - doResolve(fn, this); - } - Promise$1._37 = null; - Promise$1._87 = null; - Promise$1._61 = noop$4; - - Promise$1.prototype.then = function(onFulfilled, onRejected) { - if (this.constructor !== Promise$1) { - return safeThen(this, onFulfilled, onRejected); - } - var res = new Promise$1(noop$4); - handle(this, new Handler(onFulfilled, onRejected, res)); - return res; - }; - - function safeThen(self, onFulfilled, onRejected) { - return new self.constructor(function (resolve, reject) { - var res = new Promise$1(noop$4); - res.then(resolve, reject); - handle(self, new Handler(onFulfilled, onRejected, res)); - }); - } - function handle(self, deferred) { - while (self._65 === 3) { - self = self._55; - } - if (Promise$1._37) { - Promise$1._37(self); - } - if (self._65 === 0) { - if (self._40 === 0) { - self._40 = 1; - self._72 = deferred; - return; - } - if (self._40 === 1) { - self._40 = 2; - self._72 = [self._72, deferred]; - return; - } - self._72.push(deferred); - return; - } - handleResolved(self, deferred); - } - - function handleResolved(self, deferred) { - raw(function() { - var cb = self._65 === 1 ? deferred.onFulfilled : deferred.onRejected; - if (cb === null) { - if (self._65 === 1) { - resolve$2(deferred.promise, self._55); - } else { - reject(deferred.promise, self._55); - } - return; - } - var ret = tryCallOne(cb, self._55); - if (ret === IS_ERROR) { - reject(deferred.promise, LAST_ERROR); - } else { - resolve$2(deferred.promise, ret); - } - }); - } - function resolve$2(self, newValue) { - // Promise Resolution Procedure: https://github.com/promises-aplus/promises-spec#the-promise-resolution-procedure - if (newValue === self) { - return reject( - self, - new TypeError('A promise cannot be resolved with itself.') - ); - } - if ( - newValue && - (typeof newValue === 'object' || typeof newValue === 'function') - ) { - var then = getThen(newValue); - if (then === IS_ERROR) { - return reject(self, LAST_ERROR); - } - if ( - then === self.then && - newValue instanceof Promise$1 - ) { - self._65 = 3; - self._55 = newValue; - finale(self); - return; - } else if (typeof then === 'function') { - doResolve(then.bind(newValue), self); - return; - } - } - self._65 = 1; - self._55 = newValue; - finale(self); - } - - function reject(self, newValue) { - self._65 = 2; - self._55 = newValue; - if (Promise$1._87) { - Promise$1._87(self, newValue); - } - finale(self); - } - function finale(self) { - if (self._40 === 1) { - handle(self, self._72); - self._72 = null; - } - if (self._40 === 2) { - for (var i = 0; i < self._72.length; i++) { - handle(self, self._72[i]); - } - self._72 = null; - } - } - - function Handler(onFulfilled, onRejected, promise){ - this.onFulfilled = typeof onFulfilled === 'function' ? onFulfilled : null; - this.onRejected = typeof onRejected === 'function' ? onRejected : null; - this.promise = promise; - } - - /** - * Take a potentially misbehaving resolver function and make sure - * onFulfilled and onRejected are only called once. - * - * Makes no guarantees about asynchrony. - */ - function doResolve(fn, promise) { - var done = false; - var res = tryCallTwo(fn, function (value) { - if (done) return; - done = true; - resolve$2(promise, value); - }, function (reason) { - if (done) return; - done = true; - reject(promise, reason); - }); - if (!done && res === IS_ERROR) { - done = true; - reject(promise, LAST_ERROR); - } - } - - core$1.prototype.done = function (onFulfilled, onRejected) { - var self = arguments.length ? this.then.apply(this, arguments) : this; - self.then(null, function (err) { - setTimeout(function () { - throw err; - }, 0); - }); - }; - - core$1.prototype['finally'] = function (f) { - return this.then(function (value) { - return core$1.resolve(f()).then(function () { - return value; - }); - }, function (err) { - return core$1.resolve(f()).then(function () { - throw err; - }); - }); - }; - - /* Static Functions */ - - var TRUE = valuePromise(true); - var FALSE = valuePromise(false); - var NULL = valuePromise(null); - var UNDEFINED = valuePromise(undefined); - var ZERO = valuePromise(0); - var EMPTYSTRING = valuePromise(''); - - function valuePromise(value) { - var p = new core$1(core$1._61); - p._65 = 1; - p._55 = value; - return p; - } - core$1.resolve = function (value) { - if (value instanceof core$1) return value; - - if (value === null) return NULL; - if (value === undefined) return UNDEFINED; - if (value === true) return TRUE; - if (value === false) return FALSE; - if (value === 0) return ZERO; - if (value === '') return EMPTYSTRING; - - if (typeof value === 'object' || typeof value === 'function') { - try { - var then = value.then; - if (typeof then === 'function') { - return new core$1(then.bind(value)); - } - } catch (ex) { - return new core$1(function (resolve, reject) { - reject(ex); - }); - } - } - return valuePromise(value); - }; - - core$1.all = function (arr) { - var args = Array.prototype.slice.call(arr); - - return new core$1(function (resolve, reject) { - if (args.length === 0) return resolve([]); - var remaining = args.length; - function res(i, val) { - if (val && (typeof val === 'object' || typeof val === 'function')) { - if (val instanceof core$1 && val.then === core$1.prototype.then) { - while (val._65 === 3) { - val = val._55; - } - if (val._65 === 1) return res(i, val._55); - if (val._65 === 2) reject(val._55); - val.then(function (val) { - res(i, val); - }, reject); - return; - } else { - var then = val.then; - if (typeof then === 'function') { - var p = new core$1(then.bind(val)); - p.then(function (val) { - res(i, val); - }, reject); - return; - } - } - } - args[i] = val; - if (--remaining === 0) { - resolve(args); - } - } - for (var i = 0; i < args.length; i++) { - res(i, args[i]); - } - }); - }; - - core$1.reject = function (value) { - return new core$1(function (resolve, reject) { - reject(value); - }); - }; - - core$1.race = function (values) { - return new core$1(function (resolve, reject) { - values.forEach(function(value){ - core$1.resolve(value).then(resolve, reject); - }); - }); - }; - - /* Prototype Methods */ - - core$1.prototype['catch'] = function (onRejected) { - return this.then(null, onRejected); - }; - - var freeTasks = []; - - /** - * Calls a task as soon as possible after returning, in its own event, with - * priority over IO events. An exception thrown in a task can be handled by - * `process.on("uncaughtException") or `domain.on("error")`, but will otherwise - * crash the process. If the error is handled, all subsequent tasks will - * resume. - * - * @param {{call}} task A callable object, typically a function that takes no - * arguments. - */ - var asap_1 = asap; - function asap(task) { - var rawTask; - if (freeTasks.length) { - rawTask = freeTasks.pop(); - } else { - rawTask = new RawTask(); - } - rawTask.task = task; - rawTask.domain = process.domain; - raw(rawTask); - } - - function RawTask() { - this.task = null; - this.domain = null; - } - - RawTask.prototype.call = function () { - if (this.domain) { - this.domain.enter(); - } - var threw = true; - try { - this.task.call(); - threw = false; - // If the task throws an exception (presumably) Node.js restores the - // domain stack for the next event. - if (this.domain) { - this.domain.exit(); - } - } finally { - // We use try/finally and a threw flag to avoid messing up stack traces - // when we catch and release errors. - if (threw) { - // In Node.js, uncaught exceptions are considered fatal errors. - // Re-throw them to interrupt flushing! - // Ensure that flushing continues if an uncaught exception is - // suppressed listening process.on("uncaughtException") or - // domain.on("error"). - raw.requestFlush(); - } - // If the task threw an error, we do not want to exit the domain here. - // Exiting the domain would prevent the domain from catching the error. - this.task = null; - this.domain = null; - freeTasks.push(this); - } - }; - - /* Static Functions */ - - core$1.denodeify = function (fn, argumentCount) { - if ( - typeof argumentCount === 'number' && argumentCount !== Infinity - ) { - return denodeifyWithCount(fn, argumentCount); - } else { - return denodeifyWithoutCount(fn); - } - }; - - var callbackFn = ( - 'function (err, res) {' + - 'if (err) { rj(err); } else { rs(res); }' + - '}' - ); - function denodeifyWithCount(fn, argumentCount) { - var args = []; - for (var i = 0; i < argumentCount; i++) { - args.push('a' + i); - } - var body = [ - 'return function (' + args.join(',') + ') {', - 'var self = this;', - 'return new Promise(function (rs, rj) {', - 'var res = fn.call(', - ['self'].concat(args).concat([callbackFn]).join(','), - ');', - 'if (res &&', - '(typeof res === "object" || typeof res === "function") &&', - 'typeof res.then === "function"', - ') {rs(res);}', - '});', - '};' - ].join(''); - return Function(['Promise', 'fn'], body)(core$1, fn); - } - function denodeifyWithoutCount(fn) { - var fnLength = Math.max(fn.length - 1, 3); - var args = []; - for (var i = 0; i < fnLength; i++) { - args.push('a' + i); - } - var body = [ - 'return function (' + args.join(',') + ') {', - 'var self = this;', - 'var args;', - 'var argLength = arguments.length;', - 'if (arguments.length > ' + fnLength + ') {', - 'args = new Array(arguments.length + 1);', - 'for (var i = 0; i < arguments.length; i++) {', - 'args[i] = arguments[i];', - '}', - '}', - 'return new Promise(function (rs, rj) {', - 'var cb = ' + callbackFn + ';', - 'var res;', - 'switch (argLength) {', - args.concat(['extra']).map(function (_, index) { - return ( - 'case ' + (index) + ':' + - 'res = fn.call(' + ['self'].concat(args.slice(0, index)).concat('cb').join(',') + ');' + - 'break;' - ); - }).join(''), - 'default:', - 'args[argLength] = cb;', - 'res = fn.apply(self, args);', - '}', - - 'if (res &&', - '(typeof res === "object" || typeof res === "function") &&', - 'typeof res.then === "function"', - ') {rs(res);}', - '});', - '};' - ].join(''); - - return Function( - ['Promise', 'fn'], - body - )(core$1, fn); - } - - core$1.nodeify = function (fn) { - return function () { - var args = Array.prototype.slice.call(arguments); - var callback = - typeof args[args.length - 1] === 'function' ? args.pop() : null; - var ctx = this; - try { - return fn.apply(this, arguments).nodeify(callback, ctx); - } catch (ex) { - if (callback === null || typeof callback == 'undefined') { - return new core$1(function (resolve, reject) { - reject(ex); - }); - } else { - asap_1(function () { - callback.call(ctx, ex); - }); - } - } - } - }; - - core$1.prototype.nodeify = function (callback, ctx) { - if (typeof callback != 'function') return this; - - this.then(function (value) { - asap_1(function () { - callback.call(ctx, null, value); - }); - }, function (err) { - asap_1(function () { - callback.call(ctx, err); - }); - }); - }; - - core$1.enableSynchronous = function () { - core$1.prototype.isPending = function() { - return this.getState() == 0; - }; - - core$1.prototype.isFulfilled = function() { - return this.getState() == 1; - }; - - core$1.prototype.isRejected = function() { - return this.getState() == 2; - }; - - core$1.prototype.getValue = function () { - if (this._65 === 3) { - return this._55.getValue(); - } - - if (!this.isFulfilled()) { - throw new Error('Cannot get a value of an unfulfilled promise.'); - } - - return this._55; - }; - - core$1.prototype.getReason = function () { - if (this._65 === 3) { - return this._55.getReason(); - } - - if (!this.isRejected()) { - throw new Error('Cannot get a rejection reason of a non-rejected promise.'); - } - - return this._55; - }; - - core$1.prototype.getState = function () { - if (this._65 === 3) { - return this._55.getState(); - } - if (this._65 === -1 || this._65 === -2) { - return 0; - } - - return this._65; - }; - }; - - core$1.disableSynchronous = function() { - core$1.prototype.isPending = undefined; - core$1.prototype.isFulfilled = undefined; - core$1.prototype.isRejected = undefined; - core$1.prototype.getValue = undefined; - core$1.prototype.getReason = undefined; - core$1.prototype.getState = undefined; - }; - - var lib$1 = core$1; - - var promise$2 = lib$1; - - // Copyright (C) 2015 SignalFx, Inc. All rights reserved. - - // Default Parameters - var DEFAULT_INGEST_ENDPOINT = 'https://ingest.signalfx.com'; - var DEFAULT_API_ENDPOINT = 'https://api.signalfx.com'; - var DEFAULT_SIGNALFLOW_WEBSOCKET_ENDPOINT = 'wss://stream.signalfx.com'; - var DEFAULT_BATCH_SIZE = 300;// Will wait for this many requests before posting - var DEFAULT_TIMEOUT = 5000; // Default timeout is 5s - - // Whether to request SignalFlow WebSocket message compression. - var COMPRESS_SIGNALFLOW_WEBSOCKET_MESSAGES = true; - - // Global Parameters - var PROTOBUF_HEADER_CONTENT_TYPE = 'application/x-protobuf'; - var JSON_HEADER_CONTENT_TYPE = 'application/json'; - - var AWS_UNIQUE_ID_URL = 'http://169.254.169.254/2014-11-05/dynamic/instance-identity/document'; - - var conf = { - DEFAULT_INGEST_ENDPOINT: DEFAULT_INGEST_ENDPOINT, - DEFAULT_API_ENDPOINT: DEFAULT_API_ENDPOINT, - DEFAULT_SIGNALFLOW_WEBSOCKET_ENDPOINT: DEFAULT_SIGNALFLOW_WEBSOCKET_ENDPOINT, - DEFAULT_BATCH_SIZE: DEFAULT_BATCH_SIZE, - DEFAULT_TIMEOUT: DEFAULT_TIMEOUT, - COMPRESS_SIGNALFLOW_WEBSOCKET_MESSAGES: COMPRESS_SIGNALFLOW_WEBSOCKET_MESSAGES, - PROTOBUF_HEADER_CONTENT_TYPE: PROTOBUF_HEADER_CONTENT_TYPE, - JSON_HEADER_CONTENT_TYPE: JSON_HEADER_CONTENT_TYPE, - AWS_UNIQUE_ID_URL: AWS_UNIQUE_ID_URL - }; - - var platform$3 = { - use (impl) { - Object.assign(this, impl); - } - }; - - var int64Buffer$1 = createCommonjsModule(function (module, exports) { - - !function(exports) { - // constants - - var UNDEFINED = "undefined"; - var BUFFER = (UNDEFINED !== typeof Buffer) && Buffer; - var UINT8ARRAY = (UNDEFINED !== typeof Uint8Array) && Uint8Array; - var ARRAYBUFFER = (UNDEFINED !== typeof ArrayBuffer) && ArrayBuffer; - var ZERO = [0, 0, 0, 0, 0, 0, 0, 0]; - var isArray = Array.isArray || _isArray; - var BIT32 = 4294967296; - var BIT24 = 16777216; - - // storage class - - var storage; // Array; - - // generate classes - - factory("Uint64BE", true, true); - factory("Int64BE", true, false); - factory("Uint64LE", false, true); - factory("Int64LE", false, false); - - // class factory - - function factory(name, bigendian, unsigned) { - var posH = bigendian ? 0 : 4; - var posL = bigendian ? 4 : 0; - var pos0 = bigendian ? 0 : 3; - var pos1 = bigendian ? 1 : 2; - var pos2 = bigendian ? 2 : 1; - var pos3 = bigendian ? 3 : 0; - var fromPositive = bigendian ? fromPositiveBE : fromPositiveLE; - var fromNegative = bigendian ? fromNegativeBE : fromNegativeLE; - var proto = Int64.prototype; - var isName = "is" + name; - var _isInt64 = "_" + isName; - - // properties - proto.buffer = void 0; - proto.offset = 0; - proto[_isInt64] = true; - - // methods - proto.toNumber = toNumber; - proto.toString = toString; - proto.toJSON = toNumber; - proto.toArray = toArray; - - // add .toBuffer() method only when Buffer available - if (BUFFER) proto.toBuffer = toBuffer; - - // add .toArrayBuffer() method only when Uint8Array available - if (UINT8ARRAY) proto.toArrayBuffer = toArrayBuffer; - - // isUint64BE, isInt64BE - Int64[isName] = isInt64; - - // CommonJS - exports[name] = Int64; - - return Int64; - - // constructor - function Int64(buffer, offset, value, raddix) { - if (!(this instanceof Int64)) return new Int64(buffer, offset, value, raddix); - return init(this, buffer, offset, value, raddix); - } - - // isUint64BE, isInt64BE - function isInt64(b) { - return !!(b && b[_isInt64]); - } - - // initializer - function init(that, buffer, offset, value, raddix) { - if (UINT8ARRAY && ARRAYBUFFER) { - if (buffer instanceof ARRAYBUFFER) buffer = new UINT8ARRAY(buffer); - if (value instanceof ARRAYBUFFER) value = new UINT8ARRAY(value); - } - - // Int64BE() style - if (!buffer && !offset && !value && !storage) { - // shortcut to initialize with zero - that.buffer = newArray(ZERO, 0); - return; - } - - // Int64BE(value, raddix) style - if (!isValidBuffer(buffer, offset)) { - var _storage = storage || Array; - raddix = offset; - value = buffer; - offset = 0; - buffer = new _storage(8); - } - - that.buffer = buffer; - that.offset = offset |= 0; - - // Int64BE(buffer, offset) style - if (UNDEFINED === typeof value) return; - - // Int64BE(buffer, offset, value, raddix) style - if ("string" === typeof value) { - fromString(buffer, offset, value, raddix || 10); - } else if (isValidBuffer(value, raddix)) { - fromArray(buffer, offset, value, raddix); - } else if ("number" === typeof raddix) { - writeInt32(buffer, offset + posH, value); // high - writeInt32(buffer, offset + posL, raddix); // low - } else if (value > 0) { - fromPositive(buffer, offset, value); // positive - } else if (value < 0) { - fromNegative(buffer, offset, value); // negative - } else { - fromArray(buffer, offset, ZERO, 0); // zero, NaN and others - } - } - - function fromString(buffer, offset, str, raddix) { - var pos = 0; - var len = str.length; - var high = 0; - var low = 0; - if (str[0] === "-") pos++; - var sign = pos; - while (pos < len) { - var chr = parseInt(str[pos++], raddix); - if (!(chr >= 0)) break; // NaN - low = low * raddix + chr; - high = high * raddix + Math.floor(low / BIT32); - low %= BIT32; - } - if (sign) { - high = ~high; - if (low) { - low = BIT32 - low; - } else { - high++; - } - } - writeInt32(buffer, offset + posH, high); - writeInt32(buffer, offset + posL, low); - } - - function toNumber() { - var buffer = this.buffer; - var offset = this.offset; - var high = readInt32(buffer, offset + posH); - var low = readInt32(buffer, offset + posL); - if (!unsigned) high |= 0; // a trick to get signed - return high ? (high * BIT32 + low) : low; - } - - function toString(radix) { - var buffer = this.buffer; - var offset = this.offset; - var high = readInt32(buffer, offset + posH); - var low = readInt32(buffer, offset + posL); - var str = ""; - var sign = !unsigned && (high & 0x80000000); - if (sign) { - high = ~high; - low = BIT32 - low; - } - radix = radix || 10; - while (1) { - var mod = (high % radix) * BIT32 + low; - high = Math.floor(high / radix); - low = Math.floor(mod / radix); - str = (mod % radix).toString(radix) + str; - if (!high && !low) break; - } - if (sign) { - str = "-" + str; - } - return str; - } - - function writeInt32(buffer, offset, value) { - buffer[offset + pos3] = value & 255; - value = value >> 8; - buffer[offset + pos2] = value & 255; - value = value >> 8; - buffer[offset + pos1] = value & 255; - value = value >> 8; - buffer[offset + pos0] = value & 255; - } - - function readInt32(buffer, offset) { - return (buffer[offset + pos0] * BIT24) + - (buffer[offset + pos1] << 16) + - (buffer[offset + pos2] << 8) + - buffer[offset + pos3]; - } - } - - function toArray(raw) { - var buffer = this.buffer; - var offset = this.offset; - storage = null; // Array - if (raw !== false && offset === 0 && buffer.length === 8 && isArray(buffer)) return buffer; - return newArray(buffer, offset); - } - - function toBuffer(raw) { - var buffer = this.buffer; - var offset = this.offset; - storage = BUFFER; - if (raw !== false && offset === 0 && buffer.length === 8 && Buffer.isBuffer(buffer)) return buffer; - var dest = new BUFFER(8); - fromArray(dest, 0, buffer, offset); - return dest; - } - - function toArrayBuffer(raw) { - var buffer = this.buffer; - var offset = this.offset; - var arrbuf = buffer.buffer; - storage = UINT8ARRAY; - if (raw !== false && offset === 0 && (arrbuf instanceof ARRAYBUFFER) && arrbuf.byteLength === 8) return arrbuf; - var dest = new UINT8ARRAY(8); - fromArray(dest, 0, buffer, offset); - return dest.buffer; - } - - function isValidBuffer(buffer, offset) { - var len = buffer && buffer.length; - offset |= 0; - return len && (offset + 8 <= len) && ("string" !== typeof buffer[offset]); - } - - function fromArray(destbuf, destoff, srcbuf, srcoff) { - destoff |= 0; - srcoff |= 0; - for (var i = 0; i < 8; i++) { - destbuf[destoff++] = srcbuf[srcoff++] & 255; - } - } - - function newArray(buffer, offset) { - return Array.prototype.slice.call(buffer, offset, offset + 8); - } - - function fromPositiveBE(buffer, offset, value) { - var pos = offset + 8; - while (pos > offset) { - buffer[--pos] = value & 255; - value /= 256; - } - } - - function fromNegativeBE(buffer, offset, value) { - var pos = offset + 8; - value++; - while (pos > offset) { - buffer[--pos] = ((-value) & 255) ^ 255; - value /= 256; - } - } - - function fromPositiveLE(buffer, offset, value) { - var end = offset + 8; - while (offset < end) { - buffer[offset++] = value & 255; - value /= 256; - } - } - - function fromNegativeLE(buffer, offset, value) { - var end = offset + 8; - value++; - while (offset < end) { - buffer[offset++] = ((-value) & 255) ^ 255; - value /= 256; - } - } - - // https://github.com/retrofox/is-array - function _isArray(val) { - return !!val && "[object Array]" == Object.prototype.toString.call(val); - } - - }(typeof exports.nodeName !== 'string' ? exports : (commonjsGlobal || {})); - }); - - const Uint64BEBase = int64Buffer$1.Uint64BE; - - class Uint64BE$4 extends Uint64BEBase { - toJSON () { - return this.toString() - } - } - - var uint64be = Uint64BE$4; - - const Buffer$8 = safeBuffer.Buffer; - - const randomBytes$1 = crypto__default['default'].randomBytes; - - // Cryptographically secure local seeds to mitigate Math.random() seed reuse. - const hiSeed = randomBytes$1(4).readUInt32BE(); - const loSeed = randomBytes$1(4).readUInt32BE(); - - // Simple pseudo-random 64-bit ID generator. - function pseudoRandom () { - const buffer = Buffer$8.allocUnsafe(8); - - const hi = randomUInt32(hiSeed) & 0x7FFFFFFF; // only positive int64 - const lo = randomUInt32(loSeed); - - writeUInt32BE(buffer, hi, 0); - writeUInt32BE(buffer, lo, 4); - - return buffer - } - - // Generate a random unsigned 32-bit integer. - function randomUInt32 (seed) { - return seed ^ Math.floor(Math.random() * (0xFFFFFFFF + 1)) - } - - // Write unsigned integer bytes to a buffer. Faster than Buffer.writeUInt32BE(). - function writeUInt32BE (buffer, value, offset) { - buffer[3 + offset] = value & 255; - value = value >> 8; - buffer[2 + offset] = value & 255; - value = value >> 8; - buffer[1 + offset] = value & 255; - value = value >> 8; - buffer[0 + offset] = value & 255; - } - - var id$1 = () => new uint64be(pseudoRandom()); - - var uuid = (size) => crypto__default['default'].randomBytes(16).slice(0, size).toString('hex'); - - const loadNs = performanceNow(); - const loadMs = Date.now(); - - var now_1 = () => loadMs + performanceNow() - loadNs; - - var env = name => process.env[name]; - - var semver$1 = createCommonjsModule(function (module, exports) { - exports = module.exports = SemVer; - - var debug; - /* istanbul ignore next */ - if (typeof process === 'object' && - process.env && - process.env.NODE_DEBUG && - /\bsemver\b/i.test(process.env.NODE_DEBUG)) { - debug = function () { - var args = Array.prototype.slice.call(arguments, 0); - args.unshift('SEMVER'); - console.log.apply(console, args); - }; - } else { - debug = function () {}; - } - - // Note: this is the semver.org version of the spec that it implements - // Not necessarily the package version of this code. - exports.SEMVER_SPEC_VERSION = '2.0.0'; - - var MAX_LENGTH = 256; - var MAX_SAFE_INTEGER = Number.MAX_SAFE_INTEGER || - /* istanbul ignore next */ 9007199254740991; - - // Max safe segment length for coercion. - var MAX_SAFE_COMPONENT_LENGTH = 16; - - // The actual regexps go on exports.re - var re = exports.re = []; - var src = exports.src = []; - var R = 0; - - // The following Regular Expressions can be used for tokenizing, - // validating, and parsing SemVer version strings. - - // ## Numeric Identifier - // A single `0`, or a non-zero digit followed by zero or more digits. - - var NUMERICIDENTIFIER = R++; - src[NUMERICIDENTIFIER] = '0|[1-9]\\d*'; - var NUMERICIDENTIFIERLOOSE = R++; - src[NUMERICIDENTIFIERLOOSE] = '[0-9]+'; - - // ## Non-numeric Identifier - // Zero or more digits, followed by a letter or hyphen, and then zero or - // more letters, digits, or hyphens. - - var NONNUMERICIDENTIFIER = R++; - src[NONNUMERICIDENTIFIER] = '\\d*[a-zA-Z-][a-zA-Z0-9-]*'; - - // ## Main Version - // Three dot-separated numeric identifiers. - - var MAINVERSION = R++; - src[MAINVERSION] = '(' + src[NUMERICIDENTIFIER] + ')\\.' + - '(' + src[NUMERICIDENTIFIER] + ')\\.' + - '(' + src[NUMERICIDENTIFIER] + ')'; - - var MAINVERSIONLOOSE = R++; - src[MAINVERSIONLOOSE] = '(' + src[NUMERICIDENTIFIERLOOSE] + ')\\.' + - '(' + src[NUMERICIDENTIFIERLOOSE] + ')\\.' + - '(' + src[NUMERICIDENTIFIERLOOSE] + ')'; - - // ## Pre-release Version Identifier - // A numeric identifier, or a non-numeric identifier. - - var PRERELEASEIDENTIFIER = R++; - src[PRERELEASEIDENTIFIER] = '(?:' + src[NUMERICIDENTIFIER] + - '|' + src[NONNUMERICIDENTIFIER] + ')'; - - var PRERELEASEIDENTIFIERLOOSE = R++; - src[PRERELEASEIDENTIFIERLOOSE] = '(?:' + src[NUMERICIDENTIFIERLOOSE] + - '|' + src[NONNUMERICIDENTIFIER] + ')'; - - // ## Pre-release Version - // Hyphen, followed by one or more dot-separated pre-release version - // identifiers. - - var PRERELEASE = R++; - src[PRERELEASE] = '(?:-(' + src[PRERELEASEIDENTIFIER] + - '(?:\\.' + src[PRERELEASEIDENTIFIER] + ')*))'; - - var PRERELEASELOOSE = R++; - src[PRERELEASELOOSE] = '(?:-?(' + src[PRERELEASEIDENTIFIERLOOSE] + - '(?:\\.' + src[PRERELEASEIDENTIFIERLOOSE] + ')*))'; - - // ## Build Metadata Identifier - // Any combination of digits, letters, or hyphens. - - var BUILDIDENTIFIER = R++; - src[BUILDIDENTIFIER] = '[0-9A-Za-z-]+'; - - // ## Build Metadata - // Plus sign, followed by one or more period-separated build metadata - // identifiers. - - var BUILD = R++; - src[BUILD] = '(?:\\+(' + src[BUILDIDENTIFIER] + - '(?:\\.' + src[BUILDIDENTIFIER] + ')*))'; - - // ## Full Version String - // A main version, followed optionally by a pre-release version and - // build metadata. - - // Note that the only major, minor, patch, and pre-release sections of - // the version string are capturing groups. The build metadata is not a - // capturing group, because it should not ever be used in version - // comparison. - - var FULL = R++; - var FULLPLAIN = 'v?' + src[MAINVERSION] + - src[PRERELEASE] + '?' + - src[BUILD] + '?'; - - src[FULL] = '^' + FULLPLAIN + '$'; - - // like full, but allows v1.2.3 and =1.2.3, which people do sometimes. - // also, 1.0.0alpha1 (prerelease without the hyphen) which is pretty - // common in the npm registry. - var LOOSEPLAIN = '[v=\\s]*' + src[MAINVERSIONLOOSE] + - src[PRERELEASELOOSE] + '?' + - src[BUILD] + '?'; - - var LOOSE = R++; - src[LOOSE] = '^' + LOOSEPLAIN + '$'; - - var GTLT = R++; - src[GTLT] = '((?:<|>)?=?)'; - - // Something like "2.*" or "1.2.x". - // Note that "x.x" is a valid xRange identifer, meaning "any version" - // Only the first item is strictly required. - var XRANGEIDENTIFIERLOOSE = R++; - src[XRANGEIDENTIFIERLOOSE] = src[NUMERICIDENTIFIERLOOSE] + '|x|X|\\*'; - var XRANGEIDENTIFIER = R++; - src[XRANGEIDENTIFIER] = src[NUMERICIDENTIFIER] + '|x|X|\\*'; - - var XRANGEPLAIN = R++; - src[XRANGEPLAIN] = '[v=\\s]*(' + src[XRANGEIDENTIFIER] + ')' + - '(?:\\.(' + src[XRANGEIDENTIFIER] + ')' + - '(?:\\.(' + src[XRANGEIDENTIFIER] + ')' + - '(?:' + src[PRERELEASE] + ')?' + - src[BUILD] + '?' + - ')?)?'; - - var XRANGEPLAINLOOSE = R++; - src[XRANGEPLAINLOOSE] = '[v=\\s]*(' + src[XRANGEIDENTIFIERLOOSE] + ')' + - '(?:\\.(' + src[XRANGEIDENTIFIERLOOSE] + ')' + - '(?:\\.(' + src[XRANGEIDENTIFIERLOOSE] + ')' + - '(?:' + src[PRERELEASELOOSE] + ')?' + - src[BUILD] + '?' + - ')?)?'; - - var XRANGE = R++; - src[XRANGE] = '^' + src[GTLT] + '\\s*' + src[XRANGEPLAIN] + '$'; - var XRANGELOOSE = R++; - src[XRANGELOOSE] = '^' + src[GTLT] + '\\s*' + src[XRANGEPLAINLOOSE] + '$'; - - // Coercion. - // Extract anything that could conceivably be a part of a valid semver - var COERCE = R++; - src[COERCE] = '(?:^|[^\\d])' + - '(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '})' + - '(?:\\.(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '}))?' + - '(?:\\.(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '}))?' + - '(?:$|[^\\d])'; - - // Tilde ranges. - // Meaning is "reasonably at or greater than" - var LONETILDE = R++; - src[LONETILDE] = '(?:~>?)'; - - var TILDETRIM = R++; - src[TILDETRIM] = '(\\s*)' + src[LONETILDE] + '\\s+'; - re[TILDETRIM] = new RegExp(src[TILDETRIM], 'g'); - var tildeTrimReplace = '$1~'; - - var TILDE = R++; - src[TILDE] = '^' + src[LONETILDE] + src[XRANGEPLAIN] + '$'; - var TILDELOOSE = R++; - src[TILDELOOSE] = '^' + src[LONETILDE] + src[XRANGEPLAINLOOSE] + '$'; - - // Caret ranges. - // Meaning is "at least and backwards compatible with" - var LONECARET = R++; - src[LONECARET] = '(?:\\^)'; - - var CARETTRIM = R++; - src[CARETTRIM] = '(\\s*)' + src[LONECARET] + '\\s+'; - re[CARETTRIM] = new RegExp(src[CARETTRIM], 'g'); - var caretTrimReplace = '$1^'; - - var CARET = R++; - src[CARET] = '^' + src[LONECARET] + src[XRANGEPLAIN] + '$'; - var CARETLOOSE = R++; - src[CARETLOOSE] = '^' + src[LONECARET] + src[XRANGEPLAINLOOSE] + '$'; - - // A simple gt/lt/eq thing, or just "" to indicate "any version" - var COMPARATORLOOSE = R++; - src[COMPARATORLOOSE] = '^' + src[GTLT] + '\\s*(' + LOOSEPLAIN + ')$|^$'; - var COMPARATOR = R++; - src[COMPARATOR] = '^' + src[GTLT] + '\\s*(' + FULLPLAIN + ')$|^$'; - - // An expression to strip any whitespace between the gtlt and the thing - // it modifies, so that `> 1.2.3` ==> `>1.2.3` - var COMPARATORTRIM = R++; - src[COMPARATORTRIM] = '(\\s*)' + src[GTLT] + - '\\s*(' + LOOSEPLAIN + '|' + src[XRANGEPLAIN] + ')'; - - // this one has to use the /g flag - re[COMPARATORTRIM] = new RegExp(src[COMPARATORTRIM], 'g'); - var comparatorTrimReplace = '$1$2$3'; - - // Something like `1.2.3 - 1.2.4` - // Note that these all use the loose form, because they'll be - // checked against either the strict or loose comparator form - // later. - var HYPHENRANGE = R++; - src[HYPHENRANGE] = '^\\s*(' + src[XRANGEPLAIN] + ')' + - '\\s+-\\s+' + - '(' + src[XRANGEPLAIN] + ')' + - '\\s*$'; - - var HYPHENRANGELOOSE = R++; - src[HYPHENRANGELOOSE] = '^\\s*(' + src[XRANGEPLAINLOOSE] + ')' + - '\\s+-\\s+' + - '(' + src[XRANGEPLAINLOOSE] + ')' + - '\\s*$'; - - // Star ranges basically just allow anything at all. - var STAR = R++; - src[STAR] = '(<|>)?=?\\s*\\*'; - - // Compile to actual regexp objects. - // All are flag-free, unless they were created above with a flag. - for (var i = 0; i < R; i++) { - debug(i, src[i]); - if (!re[i]) { - re[i] = new RegExp(src[i]); - } - } - - exports.parse = parse; - function parse (version, options) { - if (!options || typeof options !== 'object') { - options = { - loose: !!options, - includePrerelease: false - }; - } - - if (version instanceof SemVer) { - return version - } - - if (typeof version !== 'string') { - return null - } - - if (version.length > MAX_LENGTH) { - return null - } - - var r = options.loose ? re[LOOSE] : re[FULL]; - if (!r.test(version)) { - return null - } - - try { - return new SemVer(version, options) - } catch (er) { - return null - } - } - - exports.valid = valid; - function valid (version, options) { - var v = parse(version, options); - return v ? v.version : null - } - - exports.clean = clean; - function clean (version, options) { - var s = parse(version.trim().replace(/^[=v]+/, ''), options); - return s ? s.version : null - } - - exports.SemVer = SemVer; - - function SemVer (version, options) { - if (!options || typeof options !== 'object') { - options = { - loose: !!options, - includePrerelease: false - }; - } - if (version instanceof SemVer) { - if (version.loose === options.loose) { - return version - } else { - version = version.version; - } - } else if (typeof version !== 'string') { - throw new TypeError('Invalid Version: ' + version) - } - - if (version.length > MAX_LENGTH) { - throw new TypeError('version is longer than ' + MAX_LENGTH + ' characters') - } - - if (!(this instanceof SemVer)) { - return new SemVer(version, options) - } - - debug('SemVer', version, options); - this.options = options; - this.loose = !!options.loose; - - var m = version.trim().match(options.loose ? re[LOOSE] : re[FULL]); - - if (!m) { - throw new TypeError('Invalid Version: ' + version) - } - - this.raw = version; - - // these are actually numbers - this.major = +m[1]; - this.minor = +m[2]; - this.patch = +m[3]; - - if (this.major > MAX_SAFE_INTEGER || this.major < 0) { - throw new TypeError('Invalid major version') - } - - if (this.minor > MAX_SAFE_INTEGER || this.minor < 0) { - throw new TypeError('Invalid minor version') - } - - if (this.patch > MAX_SAFE_INTEGER || this.patch < 0) { - throw new TypeError('Invalid patch version') - } - - // numberify any prerelease numeric ids - if (!m[4]) { - this.prerelease = []; - } else { - this.prerelease = m[4].split('.').map(function (id) { - if (/^[0-9]+$/.test(id)) { - var num = +id; - if (num >= 0 && num < MAX_SAFE_INTEGER) { - return num - } - } - return id - }); - } - - this.build = m[5] ? m[5].split('.') : []; - this.format(); - } - - SemVer.prototype.format = function () { - this.version = this.major + '.' + this.minor + '.' + this.patch; - if (this.prerelease.length) { - this.version += '-' + this.prerelease.join('.'); - } - return this.version - }; - - SemVer.prototype.toString = function () { - return this.version - }; - - SemVer.prototype.compare = function (other) { - debug('SemVer.compare', this.version, this.options, other); - if (!(other instanceof SemVer)) { - other = new SemVer(other, this.options); - } - - return this.compareMain(other) || this.comparePre(other) - }; - - SemVer.prototype.compareMain = function (other) { - if (!(other instanceof SemVer)) { - other = new SemVer(other, this.options); - } - - return compareIdentifiers(this.major, other.major) || - compareIdentifiers(this.minor, other.minor) || - compareIdentifiers(this.patch, other.patch) - }; - - SemVer.prototype.comparePre = function (other) { - if (!(other instanceof SemVer)) { - other = new SemVer(other, this.options); - } - - // NOT having a prerelease is > having one - if (this.prerelease.length && !other.prerelease.length) { - return -1 - } else if (!this.prerelease.length && other.prerelease.length) { - return 1 - } else if (!this.prerelease.length && !other.prerelease.length) { - return 0 - } - - var i = 0; - do { - var a = this.prerelease[i]; - var b = other.prerelease[i]; - debug('prerelease compare', i, a, b); - if (a === undefined && b === undefined) { - return 0 - } else if (b === undefined) { - return 1 - } else if (a === undefined) { - return -1 - } else if (a === b) { - continue - } else { - return compareIdentifiers(a, b) - } - } while (++i) - }; - - // preminor will bump the version up to the next minor release, and immediately - // down to pre-release. premajor and prepatch work the same way. - SemVer.prototype.inc = function (release, identifier) { - switch (release) { - case 'premajor': - this.prerelease.length = 0; - this.patch = 0; - this.minor = 0; - this.major++; - this.inc('pre', identifier); - break - case 'preminor': - this.prerelease.length = 0; - this.patch = 0; - this.minor++; - this.inc('pre', identifier); - break - case 'prepatch': - // If this is already a prerelease, it will bump to the next version - // drop any prereleases that might already exist, since they are not - // relevant at this point. - this.prerelease.length = 0; - this.inc('patch', identifier); - this.inc('pre', identifier); - break - // If the input is a non-prerelease version, this acts the same as - // prepatch. - case 'prerelease': - if (this.prerelease.length === 0) { - this.inc('patch', identifier); - } - this.inc('pre', identifier); - break - - case 'major': - // If this is a pre-major version, bump up to the same major version. - // Otherwise increment major. - // 1.0.0-5 bumps to 1.0.0 - // 1.1.0 bumps to 2.0.0 - if (this.minor !== 0 || - this.patch !== 0 || - this.prerelease.length === 0) { - this.major++; - } - this.minor = 0; - this.patch = 0; - this.prerelease = []; - break - case 'minor': - // If this is a pre-minor version, bump up to the same minor version. - // Otherwise increment minor. - // 1.2.0-5 bumps to 1.2.0 - // 1.2.1 bumps to 1.3.0 - if (this.patch !== 0 || this.prerelease.length === 0) { - this.minor++; - } - this.patch = 0; - this.prerelease = []; - break - case 'patch': - // If this is not a pre-release version, it will increment the patch. - // If it is a pre-release it will bump up to the same patch version. - // 1.2.0-5 patches to 1.2.0 - // 1.2.0 patches to 1.2.1 - if (this.prerelease.length === 0) { - this.patch++; - } - this.prerelease = []; - break - // This probably shouldn't be used publicly. - // 1.0.0 "pre" would become 1.0.0-0 which is the wrong direction. - case 'pre': - if (this.prerelease.length === 0) { - this.prerelease = [0]; - } else { - var i = this.prerelease.length; - while (--i >= 0) { - if (typeof this.prerelease[i] === 'number') { - this.prerelease[i]++; - i = -2; - } - } - if (i === -1) { - // didn't increment anything - this.prerelease.push(0); - } - } - if (identifier) { - // 1.2.0-beta.1 bumps to 1.2.0-beta.2, - // 1.2.0-beta.fooblz or 1.2.0-beta bumps to 1.2.0-beta.0 - if (this.prerelease[0] === identifier) { - if (isNaN(this.prerelease[1])) { - this.prerelease = [identifier, 0]; - } - } else { - this.prerelease = [identifier, 0]; - } - } - break - - default: - throw new Error('invalid increment argument: ' + release) - } - this.format(); - this.raw = this.version; - return this - }; - - exports.inc = inc; - function inc (version, release, loose, identifier) { - if (typeof (loose) === 'string') { - identifier = loose; - loose = undefined; - } - - try { - return new SemVer(version, loose).inc(release, identifier).version - } catch (er) { - return null - } - } - - exports.diff = diff; - function diff (version1, version2) { - if (eq(version1, version2)) { - return null - } else { - var v1 = parse(version1); - var v2 = parse(version2); - var prefix = ''; - if (v1.prerelease.length || v2.prerelease.length) { - prefix = 'pre'; - var defaultResult = 'prerelease'; - } - for (var key in v1) { - if (key === 'major' || key === 'minor' || key === 'patch') { - if (v1[key] !== v2[key]) { - return prefix + key - } - } - } - return defaultResult // may be undefined - } - } - - exports.compareIdentifiers = compareIdentifiers; - - var numeric = /^[0-9]+$/; - function compareIdentifiers (a, b) { - var anum = numeric.test(a); - var bnum = numeric.test(b); - - if (anum && bnum) { - a = +a; - b = +b; - } - - return a === b ? 0 - : (anum && !bnum) ? -1 - : (bnum && !anum) ? 1 - : a < b ? -1 - : 1 - } - - exports.rcompareIdentifiers = rcompareIdentifiers; - function rcompareIdentifiers (a, b) { - return compareIdentifiers(b, a) - } - - exports.major = major; - function major (a, loose) { - return new SemVer(a, loose).major - } - - exports.minor = minor; - function minor (a, loose) { - return new SemVer(a, loose).minor - } - - exports.patch = patch; - function patch (a, loose) { - return new SemVer(a, loose).patch - } - - exports.compare = compare; - function compare (a, b, loose) { - return new SemVer(a, loose).compare(new SemVer(b, loose)) - } - - exports.compareLoose = compareLoose; - function compareLoose (a, b) { - return compare(a, b, true) - } - - exports.rcompare = rcompare; - function rcompare (a, b, loose) { - return compare(b, a, loose) - } - - exports.sort = sort; - function sort (list, loose) { - return list.sort(function (a, b) { - return exports.compare(a, b, loose) - }) - } - - exports.rsort = rsort; - function rsort (list, loose) { - return list.sort(function (a, b) { - return exports.rcompare(a, b, loose) - }) - } - - exports.gt = gt; - function gt (a, b, loose) { - return compare(a, b, loose) > 0 - } - - exports.lt = lt; - function lt (a, b, loose) { - return compare(a, b, loose) < 0 - } - - exports.eq = eq; - function eq (a, b, loose) { - return compare(a, b, loose) === 0 - } - - exports.neq = neq; - function neq (a, b, loose) { - return compare(a, b, loose) !== 0 - } - - exports.gte = gte; - function gte (a, b, loose) { - return compare(a, b, loose) >= 0 - } - - exports.lte = lte; - function lte (a, b, loose) { - return compare(a, b, loose) <= 0 - } - - exports.cmp = cmp; - function cmp (a, op, b, loose) { - switch (op) { - case '===': - if (typeof a === 'object') - a = a.version; - if (typeof b === 'object') - b = b.version; - return a === b - - case '!==': - if (typeof a === 'object') - a = a.version; - if (typeof b === 'object') - b = b.version; - return a !== b - - case '': - case '=': - case '==': - return eq(a, b, loose) - - case '!=': - return neq(a, b, loose) - - case '>': - return gt(a, b, loose) - - case '>=': - return gte(a, b, loose) - - case '<': - return lt(a, b, loose) - - case '<=': - return lte(a, b, loose) - - default: - throw new TypeError('Invalid operator: ' + op) - } - } - - exports.Comparator = Comparator; - function Comparator (comp, options) { - if (!options || typeof options !== 'object') { - options = { - loose: !!options, - includePrerelease: false - }; - } - - if (comp instanceof Comparator) { - if (comp.loose === !!options.loose) { - return comp - } else { - comp = comp.value; - } - } - - if (!(this instanceof Comparator)) { - return new Comparator(comp, options) - } - - debug('comparator', comp, options); - this.options = options; - this.loose = !!options.loose; - this.parse(comp); - - if (this.semver === ANY) { - this.value = ''; - } else { - this.value = this.operator + this.semver.version; - } - - debug('comp', this); - } - - var ANY = {}; - Comparator.prototype.parse = function (comp) { - var r = this.options.loose ? re[COMPARATORLOOSE] : re[COMPARATOR]; - var m = comp.match(r); - - if (!m) { - throw new TypeError('Invalid comparator: ' + comp) - } - - this.operator = m[1]; - if (this.operator === '=') { - this.operator = ''; - } - - // if it literally is just '>' or '' then allow anything. - if (!m[2]) { - this.semver = ANY; - } else { - this.semver = new SemVer(m[2], this.options.loose); - } - }; - - Comparator.prototype.toString = function () { - return this.value - }; - - Comparator.prototype.test = function (version) { - debug('Comparator.test', version, this.options.loose); - - if (this.semver === ANY) { - return true - } - - if (typeof version === 'string') { - version = new SemVer(version, this.options); - } - - return cmp(version, this.operator, this.semver, this.options) - }; - - Comparator.prototype.intersects = function (comp, options) { - if (!(comp instanceof Comparator)) { - throw new TypeError('a Comparator is required') - } - - if (!options || typeof options !== 'object') { - options = { - loose: !!options, - includePrerelease: false - }; - } - - var rangeTmp; - - if (this.operator === '') { - rangeTmp = new Range(comp.value, options); - return satisfies(this.value, rangeTmp, options) - } else if (comp.operator === '') { - rangeTmp = new Range(this.value, options); - return satisfies(comp.semver, rangeTmp, options) - } - - var sameDirectionIncreasing = - (this.operator === '>=' || this.operator === '>') && - (comp.operator === '>=' || comp.operator === '>'); - var sameDirectionDecreasing = - (this.operator === '<=' || this.operator === '<') && - (comp.operator === '<=' || comp.operator === '<'); - var sameSemVer = this.semver.version === comp.semver.version; - var differentDirectionsInclusive = - (this.operator === '>=' || this.operator === '<=') && - (comp.operator === '>=' || comp.operator === '<='); - var oppositeDirectionsLessThan = - cmp(this.semver, '<', comp.semver, options) && - ((this.operator === '>=' || this.operator === '>') && - (comp.operator === '<=' || comp.operator === '<')); - var oppositeDirectionsGreaterThan = - cmp(this.semver, '>', comp.semver, options) && - ((this.operator === '<=' || this.operator === '<') && - (comp.operator === '>=' || comp.operator === '>')); - - return sameDirectionIncreasing || sameDirectionDecreasing || - (sameSemVer && differentDirectionsInclusive) || - oppositeDirectionsLessThan || oppositeDirectionsGreaterThan - }; - - exports.Range = Range; - function Range (range, options) { - if (!options || typeof options !== 'object') { - options = { - loose: !!options, - includePrerelease: false - }; - } - - if (range instanceof Range) { - if (range.loose === !!options.loose && - range.includePrerelease === !!options.includePrerelease) { - return range - } else { - return new Range(range.raw, options) - } - } - - if (range instanceof Comparator) { - return new Range(range.value, options) - } - - if (!(this instanceof Range)) { - return new Range(range, options) - } - - this.options = options; - this.loose = !!options.loose; - this.includePrerelease = !!options.includePrerelease; - - // First, split based on boolean or || - this.raw = range; - this.set = range.split(/\s*\|\|\s*/).map(function (range) { - return this.parseRange(range.trim()) - }, this).filter(function (c) { - // throw out any that are not relevant for whatever reason - return c.length - }); - - if (!this.set.length) { - throw new TypeError('Invalid SemVer Range: ' + range) - } - - this.format(); - } - - Range.prototype.format = function () { - this.range = this.set.map(function (comps) { - return comps.join(' ').trim() - }).join('||').trim(); - return this.range - }; - - Range.prototype.toString = function () { - return this.range - }; - - Range.prototype.parseRange = function (range) { - var loose = this.options.loose; - range = range.trim(); - // `1.2.3 - 1.2.4` => `>=1.2.3 <=1.2.4` - var hr = loose ? re[HYPHENRANGELOOSE] : re[HYPHENRANGE]; - range = range.replace(hr, hyphenReplace); - debug('hyphen replace', range); - // `> 1.2.3 < 1.2.5` => `>1.2.3 <1.2.5` - range = range.replace(re[COMPARATORTRIM], comparatorTrimReplace); - debug('comparator trim', range, re[COMPARATORTRIM]); - - // `~ 1.2.3` => `~1.2.3` - range = range.replace(re[TILDETRIM], tildeTrimReplace); - - // `^ 1.2.3` => `^1.2.3` - range = range.replace(re[CARETTRIM], caretTrimReplace); - - // normalize spaces - range = range.split(/\s+/).join(' '); - - // At this point, the range is completely trimmed and - // ready to be split into comparators. - - var compRe = loose ? re[COMPARATORLOOSE] : re[COMPARATOR]; - var set = range.split(' ').map(function (comp) { - return parseComparator(comp, this.options) - }, this).join(' ').split(/\s+/); - if (this.options.loose) { - // in loose mode, throw out any that are not valid comparators - set = set.filter(function (comp) { - return !!comp.match(compRe) - }); - } - set = set.map(function (comp) { - return new Comparator(comp, this.options) - }, this); - - return set - }; - - Range.prototype.intersects = function (range, options) { - if (!(range instanceof Range)) { - throw new TypeError('a Range is required') - } - - return this.set.some(function (thisComparators) { - return thisComparators.every(function (thisComparator) { - return range.set.some(function (rangeComparators) { - return rangeComparators.every(function (rangeComparator) { - return thisComparator.intersects(rangeComparator, options) - }) - }) - }) - }) - }; - - // Mostly just for testing and legacy API reasons - exports.toComparators = toComparators; - function toComparators (range, options) { - return new Range(range, options).set.map(function (comp) { - return comp.map(function (c) { - return c.value - }).join(' ').trim().split(' ') - }) - } - - // comprised of xranges, tildes, stars, and gtlt's at this point. - // already replaced the hyphen ranges - // turn into a set of JUST comparators. - function parseComparator (comp, options) { - debug('comp', comp, options); - comp = replaceCarets(comp, options); - debug('caret', comp); - comp = replaceTildes(comp, options); - debug('tildes', comp); - comp = replaceXRanges(comp, options); - debug('xrange', comp); - comp = replaceStars(comp, options); - debug('stars', comp); - return comp - } - - function isX (id) { - return !id || id.toLowerCase() === 'x' || id === '*' - } - - // ~, ~> --> * (any, kinda silly) - // ~2, ~2.x, ~2.x.x, ~>2, ~>2.x ~>2.x.x --> >=2.0.0 <3.0.0 - // ~2.0, ~2.0.x, ~>2.0, ~>2.0.x --> >=2.0.0 <2.1.0 - // ~1.2, ~1.2.x, ~>1.2, ~>1.2.x --> >=1.2.0 <1.3.0 - // ~1.2.3, ~>1.2.3 --> >=1.2.3 <1.3.0 - // ~1.2.0, ~>1.2.0 --> >=1.2.0 <1.3.0 - function replaceTildes (comp, options) { - return comp.trim().split(/\s+/).map(function (comp) { - return replaceTilde(comp, options) - }).join(' ') - } - - function replaceTilde (comp, options) { - var r = options.loose ? re[TILDELOOSE] : re[TILDE]; - return comp.replace(r, function (_, M, m, p, pr) { - debug('tilde', comp, _, M, m, p, pr); - var ret; - - if (isX(M)) { - ret = ''; - } else if (isX(m)) { - ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'; - } else if (isX(p)) { - // ~1.2 == >=1.2.0 <1.3.0 - ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'; - } else if (pr) { - debug('replaceTilde pr', pr); - ret = '>=' + M + '.' + m + '.' + p + '-' + pr + - ' <' + M + '.' + (+m + 1) + '.0'; - } else { - // ~1.2.3 == >=1.2.3 <1.3.0 - ret = '>=' + M + '.' + m + '.' + p + - ' <' + M + '.' + (+m + 1) + '.0'; - } - - debug('tilde return', ret); - return ret - }) - } - - // ^ --> * (any, kinda silly) - // ^2, ^2.x, ^2.x.x --> >=2.0.0 <3.0.0 - // ^2.0, ^2.0.x --> >=2.0.0 <3.0.0 - // ^1.2, ^1.2.x --> >=1.2.0 <2.0.0 - // ^1.2.3 --> >=1.2.3 <2.0.0 - // ^1.2.0 --> >=1.2.0 <2.0.0 - function replaceCarets (comp, options) { - return comp.trim().split(/\s+/).map(function (comp) { - return replaceCaret(comp, options) - }).join(' ') - } - - function replaceCaret (comp, options) { - debug('caret', comp, options); - var r = options.loose ? re[CARETLOOSE] : re[CARET]; - return comp.replace(r, function (_, M, m, p, pr) { - debug('caret', comp, _, M, m, p, pr); - var ret; - - if (isX(M)) { - ret = ''; - } else if (isX(m)) { - ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'; - } else if (isX(p)) { - if (M === '0') { - ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'; - } else { - ret = '>=' + M + '.' + m + '.0 <' + (+M + 1) + '.0.0'; - } - } else if (pr) { - debug('replaceCaret pr', pr); - if (M === '0') { - if (m === '0') { - ret = '>=' + M + '.' + m + '.' + p + '-' + pr + - ' <' + M + '.' + m + '.' + (+p + 1); - } else { - ret = '>=' + M + '.' + m + '.' + p + '-' + pr + - ' <' + M + '.' + (+m + 1) + '.0'; - } - } else { - ret = '>=' + M + '.' + m + '.' + p + '-' + pr + - ' <' + (+M + 1) + '.0.0'; - } - } else { - debug('no pr'); - if (M === '0') { - if (m === '0') { - ret = '>=' + M + '.' + m + '.' + p + - ' <' + M + '.' + m + '.' + (+p + 1); - } else { - ret = '>=' + M + '.' + m + '.' + p + - ' <' + M + '.' + (+m + 1) + '.0'; - } - } else { - ret = '>=' + M + '.' + m + '.' + p + - ' <' + (+M + 1) + '.0.0'; - } - } - - debug('caret return', ret); - return ret - }) - } - - function replaceXRanges (comp, options) { - debug('replaceXRanges', comp, options); - return comp.split(/\s+/).map(function (comp) { - return replaceXRange(comp, options) - }).join(' ') - } - - function replaceXRange (comp, options) { - comp = comp.trim(); - var r = options.loose ? re[XRANGELOOSE] : re[XRANGE]; - return comp.replace(r, function (ret, gtlt, M, m, p, pr) { - debug('xRange', comp, ret, gtlt, M, m, p, pr); - var xM = isX(M); - var xm = xM || isX(m); - var xp = xm || isX(p); - var anyX = xp; - - if (gtlt === '=' && anyX) { - gtlt = ''; - } - - if (xM) { - if (gtlt === '>' || gtlt === '<') { - // nothing is allowed - ret = '<0.0.0'; - } else { - // nothing is forbidden - ret = '*'; - } - } else if (gtlt && anyX) { - // we know patch is an x, because we have any x at all. - // replace X with 0 - if (xm) { - m = 0; - } - p = 0; - - if (gtlt === '>') { - // >1 => >=2.0.0 - // >1.2 => >=1.3.0 - // >1.2.3 => >= 1.2.4 - gtlt = '>='; - if (xm) { - M = +M + 1; - m = 0; - p = 0; - } else { - m = +m + 1; - p = 0; - } - } else if (gtlt === '<=') { - // <=0.7.x is actually <0.8.0, since any 0.7.x should - // pass. Similarly, <=7.x is actually <8.0.0, etc. - gtlt = '<'; - if (xm) { - M = +M + 1; - } else { - m = +m + 1; - } - } - - ret = gtlt + M + '.' + m + '.' + p; - } else if (xm) { - ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'; - } else if (xp) { - ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'; - } - - debug('xRange return', ret); - - return ret - }) - } - - // Because * is AND-ed with everything else in the comparator, - // and '' means "any version", just remove the *s entirely. - function replaceStars (comp, options) { - debug('replaceStars', comp, options); - // Looseness is ignored here. star is always as loose as it gets! - return comp.trim().replace(re[STAR], '') - } - - // This function is passed to string.replace(re[HYPHENRANGE]) - // M, m, patch, prerelease, build - // 1.2 - 3.4.5 => >=1.2.0 <=3.4.5 - // 1.2.3 - 3.4 => >=1.2.0 <3.5.0 Any 3.4.x will do - // 1.2 - 3.4 => >=1.2.0 <3.5.0 - function hyphenReplace ($0, - from, fM, fm, fp, fpr, fb, - to, tM, tm, tp, tpr, tb) { - if (isX(fM)) { - from = ''; - } else if (isX(fm)) { - from = '>=' + fM + '.0.0'; - } else if (isX(fp)) { - from = '>=' + fM + '.' + fm + '.0'; - } else { - from = '>=' + from; - } - - if (isX(tM)) { - to = ''; - } else if (isX(tm)) { - to = '<' + (+tM + 1) + '.0.0'; - } else if (isX(tp)) { - to = '<' + tM + '.' + (+tm + 1) + '.0'; - } else if (tpr) { - to = '<=' + tM + '.' + tm + '.' + tp + '-' + tpr; - } else { - to = '<=' + to; - } - - return (from + ' ' + to).trim() - } - - // if ANY of the sets match ALL of its comparators, then pass - Range.prototype.test = function (version) { - if (!version) { - return false - } - - if (typeof version === 'string') { - version = new SemVer(version, this.options); - } - - for (var i = 0; i < this.set.length; i++) { - if (testSet(this.set[i], version, this.options)) { - return true - } - } - return false - }; - - function testSet (set, version, options) { - for (var i = 0; i < set.length; i++) { - if (!set[i].test(version)) { - return false - } - } - - if (version.prerelease.length && !options.includePrerelease) { - // Find the set of versions that are allowed to have prereleases - // For example, ^1.2.3-pr.1 desugars to >=1.2.3-pr.1 <2.0.0 - // That should allow `1.2.3-pr.2` to pass. - // However, `1.2.4-alpha.notready` should NOT be allowed, - // even though it's within the range set by the comparators. - for (i = 0; i < set.length; i++) { - debug(set[i].semver); - if (set[i].semver === ANY) { - continue - } - - if (set[i].semver.prerelease.length > 0) { - var allowed = set[i].semver; - if (allowed.major === version.major && - allowed.minor === version.minor && - allowed.patch === version.patch) { - return true - } - } - } - - // Version has a -pre, but it's not one of the ones we like. - return false - } - - return true - } - - exports.satisfies = satisfies; - function satisfies (version, range, options) { - try { - range = new Range(range, options); - } catch (er) { - return false - } - return range.test(version) - } - - exports.maxSatisfying = maxSatisfying; - function maxSatisfying (versions, range, options) { - var max = null; - var maxSV = null; - try { - var rangeObj = new Range(range, options); - } catch (er) { - return null - } - versions.forEach(function (v) { - if (rangeObj.test(v)) { - // satisfies(v, range, options) - if (!max || maxSV.compare(v) === -1) { - // compare(max, v, true) - max = v; - maxSV = new SemVer(max, options); - } - } - }); - return max - } - - exports.minSatisfying = minSatisfying; - function minSatisfying (versions, range, options) { - var min = null; - var minSV = null; - try { - var rangeObj = new Range(range, options); - } catch (er) { - return null - } - versions.forEach(function (v) { - if (rangeObj.test(v)) { - // satisfies(v, range, options) - if (!min || minSV.compare(v) === 1) { - // compare(min, v, true) - min = v; - minSV = new SemVer(min, options); - } - } - }); - return min - } - - exports.minVersion = minVersion; - function minVersion (range, loose) { - range = new Range(range, loose); - - var minver = new SemVer('0.0.0'); - if (range.test(minver)) { - return minver - } - - minver = new SemVer('0.0.0-0'); - if (range.test(minver)) { - return minver - } - - minver = null; - for (var i = 0; i < range.set.length; ++i) { - var comparators = range.set[i]; - - comparators.forEach(function (comparator) { - // Clone to avoid manipulating the comparator's semver object. - var compver = new SemVer(comparator.semver.version); - switch (comparator.operator) { - case '>': - if (compver.prerelease.length === 0) { - compver.patch++; - } else { - compver.prerelease.push(0); - } - compver.raw = compver.format(); - /* fallthrough */ - case '': - case '>=': - if (!minver || gt(minver, compver)) { - minver = compver; - } - break - case '<': - case '<=': - /* Ignore maximum versions */ - break - /* istanbul ignore next */ - default: - throw new Error('Unexpected operation: ' + comparator.operator) - } - }); - } - - if (minver && range.test(minver)) { - return minver - } - - return null - } - - exports.validRange = validRange; - function validRange (range, options) { - try { - // Return '*' instead of '' so that truthiness works. - // This will throw if it's invalid anyway - return new Range(range, options).range || '*' - } catch (er) { - return null - } - } - - // Determine if version is less than all the versions possible in the range - exports.ltr = ltr; - function ltr (version, range, options) { - return outside(version, range, '<', options) - } - - // Determine if version is greater than all the versions possible in the range. - exports.gtr = gtr; - function gtr (version, range, options) { - return outside(version, range, '>', options) - } - - exports.outside = outside; - function outside (version, range, hilo, options) { - version = new SemVer(version, options); - range = new Range(range, options); - - var gtfn, ltefn, ltfn, comp, ecomp; - switch (hilo) { - case '>': - gtfn = gt; - ltefn = lte; - ltfn = lt; - comp = '>'; - ecomp = '>='; - break - case '<': - gtfn = lt; - ltefn = gte; - ltfn = gt; - comp = '<'; - ecomp = '<='; - break - default: - throw new TypeError('Must provide a hilo val of "<" or ">"') - } - - // If it satisifes the range it is not outside - if (satisfies(version, range, options)) { - return false - } - - // From now on, variable terms are as if we're in "gtr" mode. - // but note that everything is flipped for the "ltr" function. - - for (var i = 0; i < range.set.length; ++i) { - var comparators = range.set[i]; - - var high = null; - var low = null; - - comparators.forEach(function (comparator) { - if (comparator.semver === ANY) { - comparator = new Comparator('>=0.0.0'); - } - high = high || comparator; - low = low || comparator; - if (gtfn(comparator.semver, high.semver, options)) { - high = comparator; - } else if (ltfn(comparator.semver, low.semver, options)) { - low = comparator; - } - }); - - // If the edge version comparator has a operator then our version - // isn't outside it - if (high.operator === comp || high.operator === ecomp) { - return false - } - - // If the lowest version comparator has an operator and our version - // is less than it then it isn't higher than the range - if ((!low.operator || low.operator === comp) && - ltefn(version, low.semver)) { - return false - } else if (low.operator === ecomp && ltfn(version, low.semver)) { - return false - } - } - return true - } - - exports.prerelease = prerelease; - function prerelease (version, options) { - var parsed = parse(version, options); - return (parsed && parsed.prerelease.length) ? parsed.prerelease : null - } - - exports.intersects = intersects; - function intersects (r1, r2, options) { - r1 = new Range(r1, options); - r2 = new Range(r2, options); - return r1.intersects(r2) - } - - exports.coerce = coerce; - function coerce (version) { - if (version instanceof SemVer) { - return version - } - - if (typeof version !== 'string') { - return null - } - - var match = version.match(re[COERCE]); - - if (match == null) { - return null - } - - return parse(match[1] + - '.' + (match[2] || '0') + - '.' + (match[3] || '0')) - } - }); - - const SUPPORTED_VERSIONS = '>=4'; - - function validate () { - if (!semver$1.satisfies(process.versions.node, SUPPORTED_VERSIONS)) { - throw new Error([ - `Node ${process.versions.node} is not supported.`, - `Only versions of Node matching "${SUPPORTED_VERSIONS}" are supported.`, - `Tracing has been disabled.` - ].join(' ')) - } - } - - var validate_1 = validate; - - var pathExists = fp => new Promise(resolve => { - fs__default['default'].access(fp, err => { - resolve(!err); - }); - }); - - var sync$6 = fp => { - try { - fs__default['default'].accessSync(fp); - return true; - } catch (err) { - return false; - } - }; - pathExists.sync = sync$6; - - var pTry = cb => new Promise(resolve => { - resolve(cb()); - }); - - var pLimit = concurrency => { - if (concurrency < 1) { - throw new TypeError('Expected `concurrency` to be a number from 1 and up'); - } - - const queue = []; - let activeCount = 0; - - const next = () => { - activeCount--; - - if (queue.length > 0) { - queue.shift()(); - } - }; - - return fn => new Promise((resolve, reject) => { - const run = () => { - activeCount++; - - pTry(fn).then( - val => { - resolve(val); - next(); - }, - err => { - reject(err); - next(); - } - ); - }; - - if (activeCount < concurrency) { - run(); - } else { - queue.push(run); - } - }); - }; - - class EndError extends Error { - constructor(value) { - super(); - this.value = value; - } - } - - // the input can also be a promise, so we `Promise.all()` them both - const finder = el => Promise.all(el).then(val => val[1] === true && Promise.reject(new EndError(val[0]))); - - var pLocate = (iterable, tester, opts) => { - opts = Object.assign({ - concurrency: Infinity, - preserveOrder: true - }, opts); - - const limit = pLimit(opts.concurrency); - - // start all the promises concurrently with optional limit - const items = Array.from(iterable).map(el => [el, limit(() => Promise.resolve(el).then(tester))]); - - // check the promises either serially or concurrently - const checkLimit = pLimit(opts.preserveOrder ? 1 : Infinity); - - return Promise.all(items.map(el => checkLimit(() => finder(el)))) - .then(() => {}) - .catch(err => err instanceof EndError ? err.value : Promise.reject(err)); - }; - - var locatePath = (iterable, opts) => { - opts = Object.assign({ - cwd: process.cwd() - }, opts); - - return pLocate(iterable, el => pathExists(path__default['default'].resolve(opts.cwd, el)), opts); - }; - - var sync$5 = (iterable, opts) => { - opts = Object.assign({ - cwd: process.cwd() - }, opts); - - for (const el of iterable) { - if (pathExists.sync(path__default['default'].resolve(opts.cwd, el))) { - return el; - } - } - }; - locatePath.sync = sync$5; - - var findUp = (filename, opts) => { - opts = opts || {}; - - const startDir = path__default['default'].resolve(opts.cwd || ''); - const root = path__default['default'].parse(startDir).root; - - const filenames = [].concat(filename); - - return new Promise(resolve => { - (function find(dir) { - locatePath(filenames, {cwd: dir}).then(file => { - if (file) { - resolve(path__default['default'].join(dir, file)); - } else if (dir === root) { - resolve(null); - } else { - find(path__default['default'].dirname(dir)); - } - }); - })(startDir); - }); - }; - - var sync$4 = (filename, opts) => { - opts = opts || {}; - - let dir = path__default['default'].resolve(opts.cwd || ''); - const root = path__default['default'].parse(dir).root; - - const filenames = [].concat(filename); - - // eslint-disable-next-line no-constant-condition - while (true) { - const file = locatePath.sync(filenames, {cwd: dir}); - - if (file) { - return path__default['default'].join(dir, file); - } else if (dir === root) { - return null; - } - - dir = path__default['default'].dirname(dir); - } - }; - findUp.sync = sync$4; - - var origCwd = process.cwd; - var cwd = null; - - var platform$2 = process.env.GRACEFUL_FS_PLATFORM || process.platform; - - process.cwd = function() { - if (!cwd) - cwd = origCwd.call(process); - return cwd - }; - try { - process.cwd(); - } catch (er) {} - - // This check is needed until node.js 12 is required - if (typeof process.chdir === 'function') { - var chdir = process.chdir; - process.chdir = function (d) { - cwd = null; - chdir.call(process, d); - }; - if (Object.setPrototypeOf) Object.setPrototypeOf(process.chdir, chdir); - } - - var polyfills = patch$3; - - function patch$3 (fs) { - // (re-)implement some things that are known busted or missing. - - // lchmod, broken prior to 0.6.2 - // back-port the fix here. - if (constants__default['default'].hasOwnProperty('O_SYMLINK') && - process.version.match(/^v0\.6\.[0-2]|^v0\.5\./)) { - patchLchmod(fs); - } - - // lutimes implementation, or no-op - if (!fs.lutimes) { - patchLutimes(fs); - } - - // https://github.com/isaacs/node-graceful-fs/issues/4 - // Chown should not fail on einval or eperm if non-root. - // It should not fail on enosys ever, as this just indicates - // that a fs doesn't support the intended operation. - - fs.chown = chownFix(fs.chown); - fs.fchown = chownFix(fs.fchown); - fs.lchown = chownFix(fs.lchown); - - fs.chmod = chmodFix(fs.chmod); - fs.fchmod = chmodFix(fs.fchmod); - fs.lchmod = chmodFix(fs.lchmod); - - fs.chownSync = chownFixSync(fs.chownSync); - fs.fchownSync = chownFixSync(fs.fchownSync); - fs.lchownSync = chownFixSync(fs.lchownSync); - - fs.chmodSync = chmodFixSync(fs.chmodSync); - fs.fchmodSync = chmodFixSync(fs.fchmodSync); - fs.lchmodSync = chmodFixSync(fs.lchmodSync); - - fs.stat = statFix(fs.stat); - fs.fstat = statFix(fs.fstat); - fs.lstat = statFix(fs.lstat); - - fs.statSync = statFixSync(fs.statSync); - fs.fstatSync = statFixSync(fs.fstatSync); - fs.lstatSync = statFixSync(fs.lstatSync); - - // if lchmod/lchown do not exist, then make them no-ops - if (!fs.lchmod) { - fs.lchmod = function (path, mode, cb) { - if (cb) process.nextTick(cb); - }; - fs.lchmodSync = function () {}; - } - if (!fs.lchown) { - fs.lchown = function (path, uid, gid, cb) { - if (cb) process.nextTick(cb); - }; - fs.lchownSync = function () {}; - } - - // on Windows, A/V software can lock the directory, causing this - // to fail with an EACCES or EPERM if the directory contains newly - // created files. Try again on failure, for up to 60 seconds. - - // Set the timeout this long because some Windows Anti-Virus, such as Parity - // bit9, may lock files for up to a minute, causing npm package install - // failures. Also, take care to yield the scheduler. Windows scheduling gives - // CPU to a busy looping process, which can cause the program causing the lock - // contention to be starved of CPU by node, so the contention doesn't resolve. - if (platform$2 === "win32") { - fs.rename = (function (fs$rename) { return function (from, to, cb) { - var start = Date.now(); - var backoff = 0; - fs$rename(from, to, function CB (er) { - if (er - && (er.code === "EACCES" || er.code === "EPERM") - && Date.now() - start < 60000) { - setTimeout(function() { - fs.stat(to, function (stater, st) { - if (stater && stater.code === "ENOENT") - fs$rename(from, to, CB); - else - cb(er); - }); - }, backoff); - if (backoff < 100) - backoff += 10; - return; - } - if (cb) cb(er); - }); - }})(fs.rename); - } - - // if read() returns EAGAIN, then just try it again. - fs.read = (function (fs$read) { - function read (fd, buffer, offset, length, position, callback_) { - var callback; - if (callback_ && typeof callback_ === 'function') { - var eagCounter = 0; - callback = function (er, _, __) { - if (er && er.code === 'EAGAIN' && eagCounter < 10) { - eagCounter ++; - return fs$read.call(fs, fd, buffer, offset, length, position, callback) - } - callback_.apply(this, arguments); - }; - } - return fs$read.call(fs, fd, buffer, offset, length, position, callback) - } - - // This ensures `util.promisify` works as it does for native `fs.read`. - if (Object.setPrototypeOf) Object.setPrototypeOf(read, fs$read); - return read - })(fs.read); - - fs.readSync = (function (fs$readSync) { return function (fd, buffer, offset, length, position) { - var eagCounter = 0; - while (true) { - try { - return fs$readSync.call(fs, fd, buffer, offset, length, position) - } catch (er) { - if (er.code === 'EAGAIN' && eagCounter < 10) { - eagCounter ++; - continue - } - throw er - } - } - }})(fs.readSync); - - function patchLchmod (fs) { - fs.lchmod = function (path, mode, callback) { - fs.open( path - , constants__default['default'].O_WRONLY | constants__default['default'].O_SYMLINK - , mode - , function (err, fd) { - if (err) { - if (callback) callback(err); - return - } - // prefer to return the chmod error, if one occurs, - // but still try to close, and report closing errors if they occur. - fs.fchmod(fd, mode, function (err) { - fs.close(fd, function(err2) { - if (callback) callback(err || err2); - }); - }); - }); - }; - - fs.lchmodSync = function (path, mode) { - var fd = fs.openSync(path, constants__default['default'].O_WRONLY | constants__default['default'].O_SYMLINK, mode); - - // prefer to return the chmod error, if one occurs, - // but still try to close, and report closing errors if they occur. - var threw = true; - var ret; - try { - ret = fs.fchmodSync(fd, mode); - threw = false; - } finally { - if (threw) { - try { - fs.closeSync(fd); - } catch (er) {} - } else { - fs.closeSync(fd); - } - } - return ret - }; - } - - function patchLutimes (fs) { - if (constants__default['default'].hasOwnProperty("O_SYMLINK")) { - fs.lutimes = function (path, at, mt, cb) { - fs.open(path, constants__default['default'].O_SYMLINK, function (er, fd) { - if (er) { - if (cb) cb(er); - return - } - fs.futimes(fd, at, mt, function (er) { - fs.close(fd, function (er2) { - if (cb) cb(er || er2); - }); - }); - }); - }; - - fs.lutimesSync = function (path, at, mt) { - var fd = fs.openSync(path, constants__default['default'].O_SYMLINK); - var ret; - var threw = true; - try { - ret = fs.futimesSync(fd, at, mt); - threw = false; - } finally { - if (threw) { - try { - fs.closeSync(fd); - } catch (er) {} - } else { - fs.closeSync(fd); - } - } - return ret - }; - - } else { - fs.lutimes = function (_a, _b, _c, cb) { if (cb) process.nextTick(cb); }; - fs.lutimesSync = function () {}; - } - } - - function chmodFix (orig) { - if (!orig) return orig - return function (target, mode, cb) { - return orig.call(fs, target, mode, function (er) { - if (chownErOk(er)) er = null; - if (cb) cb.apply(this, arguments); - }) - } - } - - function chmodFixSync (orig) { - if (!orig) return orig - return function (target, mode) { - try { - return orig.call(fs, target, mode) - } catch (er) { - if (!chownErOk(er)) throw er - } - } - } - - - function chownFix (orig) { - if (!orig) return orig - return function (target, uid, gid, cb) { - return orig.call(fs, target, uid, gid, function (er) { - if (chownErOk(er)) er = null; - if (cb) cb.apply(this, arguments); - }) - } - } - - function chownFixSync (orig) { - if (!orig) return orig - return function (target, uid, gid) { - try { - return orig.call(fs, target, uid, gid) - } catch (er) { - if (!chownErOk(er)) throw er - } - } - } - - function statFix (orig) { - if (!orig) return orig - // Older versions of Node erroneously returned signed integers for - // uid + gid. - return function (target, options, cb) { - if (typeof options === 'function') { - cb = options; - options = null; - } - function callback (er, stats) { - if (stats) { - if (stats.uid < 0) stats.uid += 0x100000000; - if (stats.gid < 0) stats.gid += 0x100000000; - } - if (cb) cb.apply(this, arguments); - } - return options ? orig.call(fs, target, options, callback) - : orig.call(fs, target, callback) - } - } - - function statFixSync (orig) { - if (!orig) return orig - // Older versions of Node erroneously returned signed integers for - // uid + gid. - return function (target, options) { - var stats = options ? orig.call(fs, target, options) - : orig.call(fs, target); - if (stats.uid < 0) stats.uid += 0x100000000; - if (stats.gid < 0) stats.gid += 0x100000000; - return stats; - } - } - - // ENOSYS means that the fs doesn't support the op. Just ignore - // that, because it doesn't matter. - // - // if there's no getuid, or if getuid() is something other - // than 0, and the error is EINVAL or EPERM, then just ignore - // it. - // - // This specific case is a silent failure in cp, install, tar, - // and most other unix tools that manage permissions. - // - // When running as root, or if other types of errors are - // encountered, then it's strict. - function chownErOk (er) { - if (!er) - return true - - if (er.code === "ENOSYS") - return true - - var nonroot = !process.getuid || process.getuid() !== 0; - if (nonroot) { - if (er.code === "EINVAL" || er.code === "EPERM") - return true - } - - return false - } - } - - var Stream = require$$0__default['default'].Stream; - - var legacyStreams = legacy; - - function legacy (fs) { - return { - ReadStream: ReadStream, - WriteStream: WriteStream - } - - function ReadStream (path, options) { - if (!(this instanceof ReadStream)) return new ReadStream(path, options); - - Stream.call(this); - - var self = this; - - this.path = path; - this.fd = null; - this.readable = true; - this.paused = false; - - this.flags = 'r'; - this.mode = 438; /*=0666*/ - this.bufferSize = 64 * 1024; - - options = options || {}; - - // Mixin options into this - var keys = Object.keys(options); - for (var index = 0, length = keys.length; index < length; index++) { - var key = keys[index]; - this[key] = options[key]; - } - - if (this.encoding) this.setEncoding(this.encoding); - - if (this.start !== undefined) { - if ('number' !== typeof this.start) { - throw TypeError('start must be a Number'); - } - if (this.end === undefined) { - this.end = Infinity; - } else if ('number' !== typeof this.end) { - throw TypeError('end must be a Number'); - } - - if (this.start > this.end) { - throw new Error('start must be <= end'); - } - - this.pos = this.start; - } - - if (this.fd !== null) { - process.nextTick(function() { - self._read(); - }); - return; - } - - fs.open(this.path, this.flags, this.mode, function (err, fd) { - if (err) { - self.emit('error', err); - self.readable = false; - return; - } - - self.fd = fd; - self.emit('open', fd); - self._read(); - }); - } - - function WriteStream (path, options) { - if (!(this instanceof WriteStream)) return new WriteStream(path, options); - - Stream.call(this); - - this.path = path; - this.fd = null; - this.writable = true; - - this.flags = 'w'; - this.encoding = 'binary'; - this.mode = 438; /*=0666*/ - this.bytesWritten = 0; - - options = options || {}; - - // Mixin options into this - var keys = Object.keys(options); - for (var index = 0, length = keys.length; index < length; index++) { - var key = keys[index]; - this[key] = options[key]; - } - - if (this.start !== undefined) { - if ('number' !== typeof this.start) { - throw TypeError('start must be a Number'); - } - if (this.start < 0) { - throw new Error('start must be >= zero'); - } - - this.pos = this.start; - } - - this.busy = false; - this._queue = []; - - if (this.fd === null) { - this._open = fs.open; - this._queue.push([this._open, this.path, this.flags, this.mode, undefined]); - this.flush(); - } - } - } - - var clone_1 = clone; - - var getPrototypeOf = Object.getPrototypeOf || function (obj) { - return obj.__proto__ - }; - - function clone (obj) { - if (obj === null || typeof obj !== 'object') - return obj - - if (obj instanceof Object) - var copy = { __proto__: getPrototypeOf(obj) }; - else - var copy = Object.create(null); - - Object.getOwnPropertyNames(obj).forEach(function (key) { - Object.defineProperty(copy, key, Object.getOwnPropertyDescriptor(obj, key)); - }); - - return copy - } - - var gracefulFs = createCommonjsModule(function (module) { - /* istanbul ignore next - node 0.x polyfill */ - var gracefulQueue; - var previousSymbol; - - /* istanbul ignore else - node 0.x polyfill */ - if (typeof Symbol === 'function' && typeof Symbol.for === 'function') { - gracefulQueue = Symbol.for('graceful-fs.queue'); - // This is used in testing by future versions - previousSymbol = Symbol.for('graceful-fs.previous'); - } else { - gracefulQueue = '___graceful-fs.queue'; - previousSymbol = '___graceful-fs.previous'; - } - - function noop () {} - - function publishQueue(context, queue) { - Object.defineProperty(context, gracefulQueue, { - get: function() { - return queue - } - }); - } - - var debug = noop; - if (util__default['default'].debuglog) - debug = util__default['default'].debuglog('gfs4'); - else if (/\bgfs4\b/i.test(process.env.NODE_DEBUG || '')) - debug = function() { - var m = util__default['default'].format.apply(util__default['default'], arguments); - m = 'GFS4: ' + m.split(/\n/).join('\nGFS4: '); - console.error(m); - }; - - // Once time initialization - if (!fs__default['default'][gracefulQueue]) { - // This queue can be shared by multiple loaded instances - var queue = commonjsGlobal[gracefulQueue] || []; - publishQueue(fs__default['default'], queue); - - // Patch fs.close/closeSync to shared queue version, because we need - // to retry() whenever a close happens *anywhere* in the program. - // This is essential when multiple graceful-fs instances are - // in play at the same time. - fs__default['default'].close = (function (fs$close) { - function close (fd, cb) { - return fs$close.call(fs__default['default'], fd, function (err) { - // This function uses the graceful-fs shared queue - if (!err) { - retry(); - } - - if (typeof cb === 'function') - cb.apply(this, arguments); - }) - } - - Object.defineProperty(close, previousSymbol, { - value: fs$close - }); - return close - })(fs__default['default'].close); - - fs__default['default'].closeSync = (function (fs$closeSync) { - function closeSync (fd) { - // This function uses the graceful-fs shared queue - fs$closeSync.apply(fs__default['default'], arguments); - retry(); - } - - Object.defineProperty(closeSync, previousSymbol, { - value: fs$closeSync - }); - return closeSync - })(fs__default['default'].closeSync); - - if (/\bgfs4\b/i.test(process.env.NODE_DEBUG || '')) { - process.on('exit', function() { - debug(fs__default['default'][gracefulQueue]); - assert__default['default'].equal(fs__default['default'][gracefulQueue].length, 0); - }); - } - } - - if (!commonjsGlobal[gracefulQueue]) { - publishQueue(commonjsGlobal, fs__default['default'][gracefulQueue]); - } - - module.exports = patch(clone_1(fs__default['default'])); - if (process.env.TEST_GRACEFUL_FS_GLOBAL_PATCH && !fs__default['default'].__patched) { - module.exports = patch(fs__default['default']); - fs__default['default'].__patched = true; - } - - function patch (fs) { - // Everything that references the open() function needs to be in here - polyfills(fs); - fs.gracefulify = patch; - - fs.createReadStream = createReadStream; - fs.createWriteStream = createWriteStream; - var fs$readFile = fs.readFile; - fs.readFile = readFile; - function readFile (path, options, cb) { - if (typeof options === 'function') - cb = options, options = null; - - return go$readFile(path, options, cb) - - function go$readFile (path, options, cb) { - return fs$readFile(path, options, function (err) { - if (err && (err.code === 'EMFILE' || err.code === 'ENFILE')) - enqueue([go$readFile, [path, options, cb]]); - else { - if (typeof cb === 'function') - cb.apply(this, arguments); - retry(); - } - }) - } - } - - var fs$writeFile = fs.writeFile; - fs.writeFile = writeFile; - function writeFile (path, data, options, cb) { - if (typeof options === 'function') - cb = options, options = null; - - return go$writeFile(path, data, options, cb) - - function go$writeFile (path, data, options, cb) { - return fs$writeFile(path, data, options, function (err) { - if (err && (err.code === 'EMFILE' || err.code === 'ENFILE')) - enqueue([go$writeFile, [path, data, options, cb]]); - else { - if (typeof cb === 'function') - cb.apply(this, arguments); - retry(); - } - }) - } - } - - var fs$appendFile = fs.appendFile; - if (fs$appendFile) - fs.appendFile = appendFile; - function appendFile (path, data, options, cb) { - if (typeof options === 'function') - cb = options, options = null; - - return go$appendFile(path, data, options, cb) - - function go$appendFile (path, data, options, cb) { - return fs$appendFile(path, data, options, function (err) { - if (err && (err.code === 'EMFILE' || err.code === 'ENFILE')) - enqueue([go$appendFile, [path, data, options, cb]]); - else { - if (typeof cb === 'function') - cb.apply(this, arguments); - retry(); - } - }) - } - } - - var fs$copyFile = fs.copyFile; - if (fs$copyFile) - fs.copyFile = copyFile; - function copyFile (src, dest, flags, cb) { - if (typeof flags === 'function') { - cb = flags; - flags = 0; - } - return fs$copyFile(src, dest, flags, function (err) { - if (err && (err.code === 'EMFILE' || err.code === 'ENFILE')) - enqueue([fs$copyFile, [src, dest, flags, cb]]); - else { - if (typeof cb === 'function') - cb.apply(this, arguments); - retry(); - } - }) - } - - var fs$readdir = fs.readdir; - fs.readdir = readdir; - function readdir (path, options, cb) { - var args = [path]; - if (typeof options !== 'function') { - args.push(options); - } else { - cb = options; - } - args.push(go$readdir$cb); - - return go$readdir(args) - - function go$readdir$cb (err, files) { - if (files && files.sort) - files.sort(); - - if (err && (err.code === 'EMFILE' || err.code === 'ENFILE')) - enqueue([go$readdir, [args]]); - - else { - if (typeof cb === 'function') - cb.apply(this, arguments); - retry(); - } - } - } - - function go$readdir (args) { - return fs$readdir.apply(fs, args) - } - - if (process.version.substr(0, 4) === 'v0.8') { - var legStreams = legacyStreams(fs); - ReadStream = legStreams.ReadStream; - WriteStream = legStreams.WriteStream; - } - - var fs$ReadStream = fs.ReadStream; - if (fs$ReadStream) { - ReadStream.prototype = Object.create(fs$ReadStream.prototype); - ReadStream.prototype.open = ReadStream$open; - } - - var fs$WriteStream = fs.WriteStream; - if (fs$WriteStream) { - WriteStream.prototype = Object.create(fs$WriteStream.prototype); - WriteStream.prototype.open = WriteStream$open; - } - - Object.defineProperty(fs, 'ReadStream', { - get: function () { - return ReadStream - }, - set: function (val) { - ReadStream = val; - }, - enumerable: true, - configurable: true - }); - Object.defineProperty(fs, 'WriteStream', { - get: function () { - return WriteStream - }, - set: function (val) { - WriteStream = val; - }, - enumerable: true, - configurable: true - }); - - // legacy names - var FileReadStream = ReadStream; - Object.defineProperty(fs, 'FileReadStream', { - get: function () { - return FileReadStream - }, - set: function (val) { - FileReadStream = val; - }, - enumerable: true, - configurable: true - }); - var FileWriteStream = WriteStream; - Object.defineProperty(fs, 'FileWriteStream', { - get: function () { - return FileWriteStream - }, - set: function (val) { - FileWriteStream = val; - }, - enumerable: true, - configurable: true - }); - - function ReadStream (path, options) { - if (this instanceof ReadStream) - return fs$ReadStream.apply(this, arguments), this - else - return ReadStream.apply(Object.create(ReadStream.prototype), arguments) - } - - function ReadStream$open () { - var that = this; - open(that.path, that.flags, that.mode, function (err, fd) { - if (err) { - if (that.autoClose) - that.destroy(); - - that.emit('error', err); - } else { - that.fd = fd; - that.emit('open', fd); - that.read(); - } - }); - } - - function WriteStream (path, options) { - if (this instanceof WriteStream) - return fs$WriteStream.apply(this, arguments), this - else - return WriteStream.apply(Object.create(WriteStream.prototype), arguments) - } - - function WriteStream$open () { - var that = this; - open(that.path, that.flags, that.mode, function (err, fd) { - if (err) { - that.destroy(); - that.emit('error', err); - } else { - that.fd = fd; - that.emit('open', fd); - } - }); - } - - function createReadStream (path, options) { - return new fs.ReadStream(path, options) - } - - function createWriteStream (path, options) { - return new fs.WriteStream(path, options) - } - - var fs$open = fs.open; - fs.open = open; - function open (path, flags, mode, cb) { - if (typeof mode === 'function') - cb = mode, mode = null; - - return go$open(path, flags, mode, cb) - - function go$open (path, flags, mode, cb) { - return fs$open(path, flags, mode, function (err, fd) { - if (err && (err.code === 'EMFILE' || err.code === 'ENFILE')) - enqueue([go$open, [path, flags, mode, cb]]); - else { - if (typeof cb === 'function') - cb.apply(this, arguments); - retry(); - } - }) - } - } - - return fs - } - - function enqueue (elem) { - debug('ENQUEUE', elem[0].name, elem[1]); - fs__default['default'][gracefulQueue].push(elem); - } - - function retry () { - var elem = fs__default['default'][gracefulQueue].shift(); - if (elem) { - debug('RETRY', elem[0].name, elem[1]); - elem[0].apply(null, elem[1]); - } - } - }); - - var stripBom = x => { - if (typeof x !== 'string') { - throw new TypeError('Expected a string, got ' + typeof x); - } - - // Catches EFBBBF (UTF-8 BOM) because the buffer-to-string - // conversion translates it to FEFF (UTF-16 BOM) - if (x.charCodeAt(0) === 0xFEFF) { - return x.slice(1); - } - - return x; - }; - - var isArrayish = function isArrayish(obj) { - if (!obj) { - return false; - } - - return obj instanceof Array || Array.isArray(obj) || - (obj.length >= 0 && obj.splice instanceof Function); - }; - - var errorEx = function errorEx(name, properties) { - if (!name || name.constructor !== String) { - properties = name || {}; - name = Error.name; - } - - var errorExError = function ErrorEXError(message) { - if (!this) { - return new ErrorEXError(message); - } - - message = message instanceof Error - ? message.message - : (message || this.message); - - Error.call(this, message); - Error.captureStackTrace(this, errorExError); - - this.name = name; - - Object.defineProperty(this, 'message', { - configurable: true, - enumerable: false, - get: function () { - var newMessage = message.split(/\r?\n/g); - - for (var key in properties) { - if (!properties.hasOwnProperty(key)) { - continue; - } - - var modifier = properties[key]; - - if ('message' in modifier) { - newMessage = modifier.message(this[key], newMessage) || newMessage; - if (!isArrayish(newMessage)) { - newMessage = [newMessage]; - } - } - } - - return newMessage.join('\n'); - }, - set: function (v) { - message = v; - } - }); - - var overwrittenStack = null; - - var stackDescriptor = Object.getOwnPropertyDescriptor(this, 'stack'); - var stackGetter = stackDescriptor.get; - var stackValue = stackDescriptor.value; - delete stackDescriptor.value; - delete stackDescriptor.writable; - - stackDescriptor.set = function (newstack) { - overwrittenStack = newstack; - }; - - stackDescriptor.get = function () { - var stack = (overwrittenStack || ((stackGetter) - ? stackGetter.call(this) - : stackValue)).split(/\r?\n+/g); - - // starting in Node 7, the stack builder caches the message. - // just replace it. - if (!overwrittenStack) { - stack[0] = this.name + ': ' + this.message; - } - - var lineCount = 1; - for (var key in properties) { - if (!properties.hasOwnProperty(key)) { - continue; - } - - var modifier = properties[key]; - - if ('line' in modifier) { - var line = modifier.line(this[key]); - if (line) { - stack.splice(lineCount++, 0, ' ' + line); - } - } - - if ('stack' in modifier) { - modifier.stack(this[key], stack); - } - } - - return stack.join('\n'); - }; - - Object.defineProperty(this, 'stack', stackDescriptor); - }; - - if (Object.setPrototypeOf) { - Object.setPrototypeOf(errorExError.prototype, Error.prototype); - Object.setPrototypeOf(errorExError, Error); - } else { - util__default['default'].inherits(errorExError, Error); - } - - return errorExError; - }; - - errorEx.append = function (str, def) { - return { - message: function (v, message) { - v = v || def; - - if (v) { - message[0] += ' ' + str.replace('%s', v.toString()); - } - - return message; - } - }; - }; - - errorEx.line = function (str, def) { - return { - line: function (v) { - v = v || def; - - if (v) { - return str.replace('%s', v.toString()); - } - - return null; - } - }; - }; - - var errorEx_1 = errorEx; - - var jsonParseBetterErrors = parseJson$1; - function parseJson$1 (txt, reviver, context) { - context = context || 20; - try { - return JSON.parse(txt, reviver) - } catch (e) { - if (typeof txt !== 'string') { - const isEmptyArray = Array.isArray(txt) && txt.length === 0; - const errorMessage = 'Cannot parse ' + - (isEmptyArray ? 'an empty array' : String(txt)); - throw new TypeError(errorMessage) - } - const syntaxErr = e.message.match(/^Unexpected token.*position\s+(\d+)/i); - const errIdx = syntaxErr - ? +syntaxErr[1] - : e.message.match(/^Unexpected end of JSON.*/i) - ? txt.length - 1 - : null; - if (errIdx != null) { - const start = errIdx <= context - ? 0 - : errIdx - context; - const end = errIdx + context >= txt.length - ? txt.length - : errIdx + context; - e.message += ` while parsing near '${ - start === 0 ? '' : '...' - }${txt.slice(start, end)}${ - end === txt.length ? '' : '...' - }'`; - } else { - e.message += ` while parsing '${txt.slice(0, context * 2)}'`; - } - throw e - } - } - - const JSONError = errorEx_1('JSONError', { - fileName: errorEx_1.append('in %s') - }); - - var parseJson = (input, reviver, filename) => { - if (typeof reviver === 'string') { - filename = reviver; - reviver = null; - } - - try { - try { - return JSON.parse(input, reviver); - } catch (err) { - jsonParseBetterErrors(input, reviver); - - throw err; - } - } catch (err) { - err.message = err.message.replace(/\n/g, ''); - - const jsonErr = new JSONError(err); - if (filename) { - jsonErr.fileName = filename; - } - - throw jsonErr; - } - }; - - const processFn$1 = (fn, opts) => function () { - const P = opts.promiseModule; - const args = new Array(arguments.length); - - for (let i = 0; i < arguments.length; i++) { - args[i] = arguments[i]; - } - - return new P((resolve, reject) => { - if (opts.errorFirst) { - args.push(function (err, result) { - if (opts.multiArgs) { - const results = new Array(arguments.length - 1); - - for (let i = 1; i < arguments.length; i++) { - results[i - 1] = arguments[i]; - } - - if (err) { - results.unshift(err); - reject(results); - } else { - resolve(results); - } - } else if (err) { - reject(err); - } else { - resolve(result); - } - }); - } else { - args.push(function (result) { - if (opts.multiArgs) { - const results = new Array(arguments.length - 1); - - for (let i = 0; i < arguments.length; i++) { - results[i] = arguments[i]; - } - - resolve(results); - } else { - resolve(result); - } - }); - } - - fn.apply(this, args); - }); - }; - - var pify$1 = (obj, opts) => { - opts = Object.assign({ - exclude: [/.+(Sync|Stream)$/], - errorFirst: true, - promiseModule: Promise - }, opts); - - const filter = key => { - const match = pattern => typeof pattern === 'string' ? key === pattern : pattern.test(key); - return opts.include ? opts.include.some(match) : !opts.exclude.some(match); - }; - - let ret; - if (typeof obj === 'function') { - ret = function () { - if (opts.excludeMain) { - return obj.apply(this, arguments); - } - - return processFn$1(obj, opts).apply(this, arguments); - }; - } else { - ret = Object.create(Object.getPrototypeOf(obj)); - } - - for (const key in obj) { // eslint-disable-line guard-for-in - const x = obj[key]; - ret[key] = typeof x === 'function' && filter(key) ? processFn$1(x, opts) : x; - } - - return ret; - }; - - const parse$6 = (data, fp) => parseJson(stripBom(data), path__default['default'].relative('.', fp)); - - var loadJsonFile = fp => pify$1(gracefulFs.readFile)(fp, 'utf8').then(data => parse$6(data, fp)); - var sync$3 = fp => parse$6(gracefulFs.readFileSync(fp, 'utf8'), fp); - loadJsonFile.sync = sync$3; - - const processFn = (fn, opts) => function () { - const P = opts.promiseModule; - const args = new Array(arguments.length); - - for (let i = 0; i < arguments.length; i++) { - args[i] = arguments[i]; - } - - return new P((resolve, reject) => { - if (opts.errorFirst) { - args.push(function (err, result) { - if (opts.multiArgs) { - const results = new Array(arguments.length - 1); - - for (let i = 1; i < arguments.length; i++) { - results[i - 1] = arguments[i]; - } - - if (err) { - results.unshift(err); - reject(results); - } else { - resolve(results); - } - } else if (err) { - reject(err); - } else { - resolve(result); - } - }); - } else { - args.push(function (result) { - if (opts.multiArgs) { - const results = new Array(arguments.length - 1); - - for (let i = 0; i < arguments.length; i++) { - results[i] = arguments[i]; - } - - resolve(results); - } else { - resolve(result); - } - }); - } - - fn.apply(this, args); - }); - }; - - var pify = (obj, opts) => { - opts = Object.assign({ - exclude: [/.+(Sync|Stream)$/], - errorFirst: true, - promiseModule: Promise - }, opts); - - const filter = key => { - const match = pattern => typeof pattern === 'string' ? key === pattern : pattern.test(key); - return opts.include ? opts.include.some(match) : !opts.exclude.some(match); - }; - - let ret; - if (typeof obj === 'function') { - ret = function () { - if (opts.excludeMain) { - return obj.apply(this, arguments); - } - - return processFn(obj, opts).apply(this, arguments); - }; - } else { - ret = Object.create(Object.getPrototypeOf(obj)); - } - - for (const key in obj) { // eslint-disable-line guard-for-in - const x = obj[key]; - ret[key] = typeof x === 'function' && filter(key) ? processFn(x, opts) : x; - } - - return ret; - }; - - function type(fn, fn2, fp) { - if (typeof fp !== 'string') { - return Promise.reject(new TypeError(`Expected a string, got ${typeof fp}`)); - } - - return pify(fs__default['default'][fn])(fp) - .then(stats => stats[fn2]()) - .catch(err => { - if (err.code === 'ENOENT') { - return false; - } - - throw err; - }); - } - - function typeSync(fn, fn2, fp) { - if (typeof fp !== 'string') { - throw new TypeError(`Expected a string, got ${typeof fp}`); - } - - try { - return fs__default['default'][fn](fp)[fn2](); - } catch (err) { - if (err.code === 'ENOENT') { - return false; - } - - throw err; - } - } - - var file = type.bind(null, 'stat', 'isFile'); - var dir = type.bind(null, 'stat', 'isDirectory'); - var symlink = type.bind(null, 'lstat', 'isSymbolicLink'); - var fileSync = typeSync.bind(null, 'statSync', 'isFile'); - var dirSync = typeSync.bind(null, 'statSync', 'isDirectory'); - var symlinkSync = typeSync.bind(null, 'lstatSync', 'isSymbolicLink'); - - var pathType = { - file: file, - dir: dir, - symlink: symlink, - fileSync: fileSync, - dirSync: dirSync, - symlinkSync: symlinkSync - }; - - var semver = createCommonjsModule(function (module, exports) { - exports = module.exports = SemVer; - - var debug; - /* istanbul ignore next */ - if (typeof process === 'object' && - process.env && - process.env.NODE_DEBUG && - /\bsemver\b/i.test(process.env.NODE_DEBUG)) { - debug = function () { - var args = Array.prototype.slice.call(arguments, 0); - args.unshift('SEMVER'); - console.log.apply(console, args); - }; - } else { - debug = function () {}; - } - - // Note: this is the semver.org version of the spec that it implements - // Not necessarily the package version of this code. - exports.SEMVER_SPEC_VERSION = '2.0.0'; - - var MAX_LENGTH = 256; - var MAX_SAFE_INTEGER = Number.MAX_SAFE_INTEGER || - /* istanbul ignore next */ 9007199254740991; - - // Max safe segment length for coercion. - var MAX_SAFE_COMPONENT_LENGTH = 16; - - // The actual regexps go on exports.re - var re = exports.re = []; - var src = exports.src = []; - var R = 0; - - // The following Regular Expressions can be used for tokenizing, - // validating, and parsing SemVer version strings. - - // ## Numeric Identifier - // A single `0`, or a non-zero digit followed by zero or more digits. - - var NUMERICIDENTIFIER = R++; - src[NUMERICIDENTIFIER] = '0|[1-9]\\d*'; - var NUMERICIDENTIFIERLOOSE = R++; - src[NUMERICIDENTIFIERLOOSE] = '[0-9]+'; - - // ## Non-numeric Identifier - // Zero or more digits, followed by a letter or hyphen, and then zero or - // more letters, digits, or hyphens. - - var NONNUMERICIDENTIFIER = R++; - src[NONNUMERICIDENTIFIER] = '\\d*[a-zA-Z-][a-zA-Z0-9-]*'; - - // ## Main Version - // Three dot-separated numeric identifiers. - - var MAINVERSION = R++; - src[MAINVERSION] = '(' + src[NUMERICIDENTIFIER] + ')\\.' + - '(' + src[NUMERICIDENTIFIER] + ')\\.' + - '(' + src[NUMERICIDENTIFIER] + ')'; - - var MAINVERSIONLOOSE = R++; - src[MAINVERSIONLOOSE] = '(' + src[NUMERICIDENTIFIERLOOSE] + ')\\.' + - '(' + src[NUMERICIDENTIFIERLOOSE] + ')\\.' + - '(' + src[NUMERICIDENTIFIERLOOSE] + ')'; - - // ## Pre-release Version Identifier - // A numeric identifier, or a non-numeric identifier. - - var PRERELEASEIDENTIFIER = R++; - src[PRERELEASEIDENTIFIER] = '(?:' + src[NUMERICIDENTIFIER] + - '|' + src[NONNUMERICIDENTIFIER] + ')'; - - var PRERELEASEIDENTIFIERLOOSE = R++; - src[PRERELEASEIDENTIFIERLOOSE] = '(?:' + src[NUMERICIDENTIFIERLOOSE] + - '|' + src[NONNUMERICIDENTIFIER] + ')'; - - // ## Pre-release Version - // Hyphen, followed by one or more dot-separated pre-release version - // identifiers. - - var PRERELEASE = R++; - src[PRERELEASE] = '(?:-(' + src[PRERELEASEIDENTIFIER] + - '(?:\\.' + src[PRERELEASEIDENTIFIER] + ')*))'; - - var PRERELEASELOOSE = R++; - src[PRERELEASELOOSE] = '(?:-?(' + src[PRERELEASEIDENTIFIERLOOSE] + - '(?:\\.' + src[PRERELEASEIDENTIFIERLOOSE] + ')*))'; - - // ## Build Metadata Identifier - // Any combination of digits, letters, or hyphens. - - var BUILDIDENTIFIER = R++; - src[BUILDIDENTIFIER] = '[0-9A-Za-z-]+'; - - // ## Build Metadata - // Plus sign, followed by one or more period-separated build metadata - // identifiers. - - var BUILD = R++; - src[BUILD] = '(?:\\+(' + src[BUILDIDENTIFIER] + - '(?:\\.' + src[BUILDIDENTIFIER] + ')*))'; - - // ## Full Version String - // A main version, followed optionally by a pre-release version and - // build metadata. - - // Note that the only major, minor, patch, and pre-release sections of - // the version string are capturing groups. The build metadata is not a - // capturing group, because it should not ever be used in version - // comparison. - - var FULL = R++; - var FULLPLAIN = 'v?' + src[MAINVERSION] + - src[PRERELEASE] + '?' + - src[BUILD] + '?'; - - src[FULL] = '^' + FULLPLAIN + '$'; - - // like full, but allows v1.2.3 and =1.2.3, which people do sometimes. - // also, 1.0.0alpha1 (prerelease without the hyphen) which is pretty - // common in the npm registry. - var LOOSEPLAIN = '[v=\\s]*' + src[MAINVERSIONLOOSE] + - src[PRERELEASELOOSE] + '?' + - src[BUILD] + '?'; - - var LOOSE = R++; - src[LOOSE] = '^' + LOOSEPLAIN + '$'; - - var GTLT = R++; - src[GTLT] = '((?:<|>)?=?)'; - - // Something like "2.*" or "1.2.x". - // Note that "x.x" is a valid xRange identifer, meaning "any version" - // Only the first item is strictly required. - var XRANGEIDENTIFIERLOOSE = R++; - src[XRANGEIDENTIFIERLOOSE] = src[NUMERICIDENTIFIERLOOSE] + '|x|X|\\*'; - var XRANGEIDENTIFIER = R++; - src[XRANGEIDENTIFIER] = src[NUMERICIDENTIFIER] + '|x|X|\\*'; - - var XRANGEPLAIN = R++; - src[XRANGEPLAIN] = '[v=\\s]*(' + src[XRANGEIDENTIFIER] + ')' + - '(?:\\.(' + src[XRANGEIDENTIFIER] + ')' + - '(?:\\.(' + src[XRANGEIDENTIFIER] + ')' + - '(?:' + src[PRERELEASE] + ')?' + - src[BUILD] + '?' + - ')?)?'; - - var XRANGEPLAINLOOSE = R++; - src[XRANGEPLAINLOOSE] = '[v=\\s]*(' + src[XRANGEIDENTIFIERLOOSE] + ')' + - '(?:\\.(' + src[XRANGEIDENTIFIERLOOSE] + ')' + - '(?:\\.(' + src[XRANGEIDENTIFIERLOOSE] + ')' + - '(?:' + src[PRERELEASELOOSE] + ')?' + - src[BUILD] + '?' + - ')?)?'; - - var XRANGE = R++; - src[XRANGE] = '^' + src[GTLT] + '\\s*' + src[XRANGEPLAIN] + '$'; - var XRANGELOOSE = R++; - src[XRANGELOOSE] = '^' + src[GTLT] + '\\s*' + src[XRANGEPLAINLOOSE] + '$'; - - // Coercion. - // Extract anything that could conceivably be a part of a valid semver - var COERCE = R++; - src[COERCE] = '(?:^|[^\\d])' + - '(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '})' + - '(?:\\.(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '}))?' + - '(?:\\.(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '}))?' + - '(?:$|[^\\d])'; - - // Tilde ranges. - // Meaning is "reasonably at or greater than" - var LONETILDE = R++; - src[LONETILDE] = '(?:~>?)'; - - var TILDETRIM = R++; - src[TILDETRIM] = '(\\s*)' + src[LONETILDE] + '\\s+'; - re[TILDETRIM] = new RegExp(src[TILDETRIM], 'g'); - var tildeTrimReplace = '$1~'; - - var TILDE = R++; - src[TILDE] = '^' + src[LONETILDE] + src[XRANGEPLAIN] + '$'; - var TILDELOOSE = R++; - src[TILDELOOSE] = '^' + src[LONETILDE] + src[XRANGEPLAINLOOSE] + '$'; - - // Caret ranges. - // Meaning is "at least and backwards compatible with" - var LONECARET = R++; - src[LONECARET] = '(?:\\^)'; - - var CARETTRIM = R++; - src[CARETTRIM] = '(\\s*)' + src[LONECARET] + '\\s+'; - re[CARETTRIM] = new RegExp(src[CARETTRIM], 'g'); - var caretTrimReplace = '$1^'; - - var CARET = R++; - src[CARET] = '^' + src[LONECARET] + src[XRANGEPLAIN] + '$'; - var CARETLOOSE = R++; - src[CARETLOOSE] = '^' + src[LONECARET] + src[XRANGEPLAINLOOSE] + '$'; - - // A simple gt/lt/eq thing, or just "" to indicate "any version" - var COMPARATORLOOSE = R++; - src[COMPARATORLOOSE] = '^' + src[GTLT] + '\\s*(' + LOOSEPLAIN + ')$|^$'; - var COMPARATOR = R++; - src[COMPARATOR] = '^' + src[GTLT] + '\\s*(' + FULLPLAIN + ')$|^$'; - - // An expression to strip any whitespace between the gtlt and the thing - // it modifies, so that `> 1.2.3` ==> `>1.2.3` - var COMPARATORTRIM = R++; - src[COMPARATORTRIM] = '(\\s*)' + src[GTLT] + - '\\s*(' + LOOSEPLAIN + '|' + src[XRANGEPLAIN] + ')'; - - // this one has to use the /g flag - re[COMPARATORTRIM] = new RegExp(src[COMPARATORTRIM], 'g'); - var comparatorTrimReplace = '$1$2$3'; - - // Something like `1.2.3 - 1.2.4` - // Note that these all use the loose form, because they'll be - // checked against either the strict or loose comparator form - // later. - var HYPHENRANGE = R++; - src[HYPHENRANGE] = '^\\s*(' + src[XRANGEPLAIN] + ')' + - '\\s+-\\s+' + - '(' + src[XRANGEPLAIN] + ')' + - '\\s*$'; - - var HYPHENRANGELOOSE = R++; - src[HYPHENRANGELOOSE] = '^\\s*(' + src[XRANGEPLAINLOOSE] + ')' + - '\\s+-\\s+' + - '(' + src[XRANGEPLAINLOOSE] + ')' + - '\\s*$'; - - // Star ranges basically just allow anything at all. - var STAR = R++; - src[STAR] = '(<|>)?=?\\s*\\*'; - - // Compile to actual regexp objects. - // All are flag-free, unless they were created above with a flag. - for (var i = 0; i < R; i++) { - debug(i, src[i]); - if (!re[i]) { - re[i] = new RegExp(src[i]); - } - } - - exports.parse = parse; - function parse (version, options) { - if (!options || typeof options !== 'object') { - options = { - loose: !!options, - includePrerelease: false - }; - } - - if (version instanceof SemVer) { - return version - } - - if (typeof version !== 'string') { - return null - } - - if (version.length > MAX_LENGTH) { - return null - } - - var r = options.loose ? re[LOOSE] : re[FULL]; - if (!r.test(version)) { - return null - } - - try { - return new SemVer(version, options) - } catch (er) { - return null - } - } - - exports.valid = valid; - function valid (version, options) { - var v = parse(version, options); - return v ? v.version : null - } - - exports.clean = clean; - function clean (version, options) { - var s = parse(version.trim().replace(/^[=v]+/, ''), options); - return s ? s.version : null - } - - exports.SemVer = SemVer; - - function SemVer (version, options) { - if (!options || typeof options !== 'object') { - options = { - loose: !!options, - includePrerelease: false - }; - } - if (version instanceof SemVer) { - if (version.loose === options.loose) { - return version - } else { - version = version.version; - } - } else if (typeof version !== 'string') { - throw new TypeError('Invalid Version: ' + version) - } - - if (version.length > MAX_LENGTH) { - throw new TypeError('version is longer than ' + MAX_LENGTH + ' characters') - } - - if (!(this instanceof SemVer)) { - return new SemVer(version, options) - } - - debug('SemVer', version, options); - this.options = options; - this.loose = !!options.loose; - - var m = version.trim().match(options.loose ? re[LOOSE] : re[FULL]); - - if (!m) { - throw new TypeError('Invalid Version: ' + version) - } - - this.raw = version; - - // these are actually numbers - this.major = +m[1]; - this.minor = +m[2]; - this.patch = +m[3]; - - if (this.major > MAX_SAFE_INTEGER || this.major < 0) { - throw new TypeError('Invalid major version') - } - - if (this.minor > MAX_SAFE_INTEGER || this.minor < 0) { - throw new TypeError('Invalid minor version') - } - - if (this.patch > MAX_SAFE_INTEGER || this.patch < 0) { - throw new TypeError('Invalid patch version') - } - - // numberify any prerelease numeric ids - if (!m[4]) { - this.prerelease = []; - } else { - this.prerelease = m[4].split('.').map(function (id) { - if (/^[0-9]+$/.test(id)) { - var num = +id; - if (num >= 0 && num < MAX_SAFE_INTEGER) { - return num - } - } - return id - }); - } - - this.build = m[5] ? m[5].split('.') : []; - this.format(); - } - - SemVer.prototype.format = function () { - this.version = this.major + '.' + this.minor + '.' + this.patch; - if (this.prerelease.length) { - this.version += '-' + this.prerelease.join('.'); - } - return this.version - }; - - SemVer.prototype.toString = function () { - return this.version - }; - - SemVer.prototype.compare = function (other) { - debug('SemVer.compare', this.version, this.options, other); - if (!(other instanceof SemVer)) { - other = new SemVer(other, this.options); - } - - return this.compareMain(other) || this.comparePre(other) - }; - - SemVer.prototype.compareMain = function (other) { - if (!(other instanceof SemVer)) { - other = new SemVer(other, this.options); - } - - return compareIdentifiers(this.major, other.major) || - compareIdentifiers(this.minor, other.minor) || - compareIdentifiers(this.patch, other.patch) - }; - - SemVer.prototype.comparePre = function (other) { - if (!(other instanceof SemVer)) { - other = new SemVer(other, this.options); - } - - // NOT having a prerelease is > having one - if (this.prerelease.length && !other.prerelease.length) { - return -1 - } else if (!this.prerelease.length && other.prerelease.length) { - return 1 - } else if (!this.prerelease.length && !other.prerelease.length) { - return 0 - } - - var i = 0; - do { - var a = this.prerelease[i]; - var b = other.prerelease[i]; - debug('prerelease compare', i, a, b); - if (a === undefined && b === undefined) { - return 0 - } else if (b === undefined) { - return 1 - } else if (a === undefined) { - return -1 - } else if (a === b) { - continue - } else { - return compareIdentifiers(a, b) - } - } while (++i) - }; - - // preminor will bump the version up to the next minor release, and immediately - // down to pre-release. premajor and prepatch work the same way. - SemVer.prototype.inc = function (release, identifier) { - switch (release) { - case 'premajor': - this.prerelease.length = 0; - this.patch = 0; - this.minor = 0; - this.major++; - this.inc('pre', identifier); - break - case 'preminor': - this.prerelease.length = 0; - this.patch = 0; - this.minor++; - this.inc('pre', identifier); - break - case 'prepatch': - // If this is already a prerelease, it will bump to the next version - // drop any prereleases that might already exist, since they are not - // relevant at this point. - this.prerelease.length = 0; - this.inc('patch', identifier); - this.inc('pre', identifier); - break - // If the input is a non-prerelease version, this acts the same as - // prepatch. - case 'prerelease': - if (this.prerelease.length === 0) { - this.inc('patch', identifier); - } - this.inc('pre', identifier); - break - - case 'major': - // If this is a pre-major version, bump up to the same major version. - // Otherwise increment major. - // 1.0.0-5 bumps to 1.0.0 - // 1.1.0 bumps to 2.0.0 - if (this.minor !== 0 || - this.patch !== 0 || - this.prerelease.length === 0) { - this.major++; - } - this.minor = 0; - this.patch = 0; - this.prerelease = []; - break - case 'minor': - // If this is a pre-minor version, bump up to the same minor version. - // Otherwise increment minor. - // 1.2.0-5 bumps to 1.2.0 - // 1.2.1 bumps to 1.3.0 - if (this.patch !== 0 || this.prerelease.length === 0) { - this.minor++; - } - this.patch = 0; - this.prerelease = []; - break - case 'patch': - // If this is not a pre-release version, it will increment the patch. - // If it is a pre-release it will bump up to the same patch version. - // 1.2.0-5 patches to 1.2.0 - // 1.2.0 patches to 1.2.1 - if (this.prerelease.length === 0) { - this.patch++; - } - this.prerelease = []; - break - // This probably shouldn't be used publicly. - // 1.0.0 "pre" would become 1.0.0-0 which is the wrong direction. - case 'pre': - if (this.prerelease.length === 0) { - this.prerelease = [0]; - } else { - var i = this.prerelease.length; - while (--i >= 0) { - if (typeof this.prerelease[i] === 'number') { - this.prerelease[i]++; - i = -2; - } - } - if (i === -1) { - // didn't increment anything - this.prerelease.push(0); - } - } - if (identifier) { - // 1.2.0-beta.1 bumps to 1.2.0-beta.2, - // 1.2.0-beta.fooblz or 1.2.0-beta bumps to 1.2.0-beta.0 - if (this.prerelease[0] === identifier) { - if (isNaN(this.prerelease[1])) { - this.prerelease = [identifier, 0]; - } - } else { - this.prerelease = [identifier, 0]; - } - } - break - - default: - throw new Error('invalid increment argument: ' + release) - } - this.format(); - this.raw = this.version; - return this - }; - - exports.inc = inc; - function inc (version, release, loose, identifier) { - if (typeof (loose) === 'string') { - identifier = loose; - loose = undefined; - } - - try { - return new SemVer(version, loose).inc(release, identifier).version - } catch (er) { - return null - } - } - - exports.diff = diff; - function diff (version1, version2) { - if (eq(version1, version2)) { - return null - } else { - var v1 = parse(version1); - var v2 = parse(version2); - var prefix = ''; - if (v1.prerelease.length || v2.prerelease.length) { - prefix = 'pre'; - var defaultResult = 'prerelease'; - } - for (var key in v1) { - if (key === 'major' || key === 'minor' || key === 'patch') { - if (v1[key] !== v2[key]) { - return prefix + key - } - } - } - return defaultResult // may be undefined - } - } - - exports.compareIdentifiers = compareIdentifiers; - - var numeric = /^[0-9]+$/; - function compareIdentifiers (a, b) { - var anum = numeric.test(a); - var bnum = numeric.test(b); - - if (anum && bnum) { - a = +a; - b = +b; - } - - return a === b ? 0 - : (anum && !bnum) ? -1 - : (bnum && !anum) ? 1 - : a < b ? -1 - : 1 - } - - exports.rcompareIdentifiers = rcompareIdentifiers; - function rcompareIdentifiers (a, b) { - return compareIdentifiers(b, a) - } - - exports.major = major; - function major (a, loose) { - return new SemVer(a, loose).major - } - - exports.minor = minor; - function minor (a, loose) { - return new SemVer(a, loose).minor - } - - exports.patch = patch; - function patch (a, loose) { - return new SemVer(a, loose).patch - } - - exports.compare = compare; - function compare (a, b, loose) { - return new SemVer(a, loose).compare(new SemVer(b, loose)) - } - - exports.compareLoose = compareLoose; - function compareLoose (a, b) { - return compare(a, b, true) - } - - exports.rcompare = rcompare; - function rcompare (a, b, loose) { - return compare(b, a, loose) - } - - exports.sort = sort; - function sort (list, loose) { - return list.sort(function (a, b) { - return exports.compare(a, b, loose) - }) - } - - exports.rsort = rsort; - function rsort (list, loose) { - return list.sort(function (a, b) { - return exports.rcompare(a, b, loose) - }) - } - - exports.gt = gt; - function gt (a, b, loose) { - return compare(a, b, loose) > 0 - } - - exports.lt = lt; - function lt (a, b, loose) { - return compare(a, b, loose) < 0 - } - - exports.eq = eq; - function eq (a, b, loose) { - return compare(a, b, loose) === 0 - } - - exports.neq = neq; - function neq (a, b, loose) { - return compare(a, b, loose) !== 0 - } - - exports.gte = gte; - function gte (a, b, loose) { - return compare(a, b, loose) >= 0 - } - - exports.lte = lte; - function lte (a, b, loose) { - return compare(a, b, loose) <= 0 - } - - exports.cmp = cmp; - function cmp (a, op, b, loose) { - switch (op) { - case '===': - if (typeof a === 'object') - a = a.version; - if (typeof b === 'object') - b = b.version; - return a === b - - case '!==': - if (typeof a === 'object') - a = a.version; - if (typeof b === 'object') - b = b.version; - return a !== b - - case '': - case '=': - case '==': - return eq(a, b, loose) - - case '!=': - return neq(a, b, loose) - - case '>': - return gt(a, b, loose) - - case '>=': - return gte(a, b, loose) - - case '<': - return lt(a, b, loose) - - case '<=': - return lte(a, b, loose) - - default: - throw new TypeError('Invalid operator: ' + op) - } - } - - exports.Comparator = Comparator; - function Comparator (comp, options) { - if (!options || typeof options !== 'object') { - options = { - loose: !!options, - includePrerelease: false - }; - } - - if (comp instanceof Comparator) { - if (comp.loose === !!options.loose) { - return comp - } else { - comp = comp.value; - } - } - - if (!(this instanceof Comparator)) { - return new Comparator(comp, options) - } - - debug('comparator', comp, options); - this.options = options; - this.loose = !!options.loose; - this.parse(comp); - - if (this.semver === ANY) { - this.value = ''; - } else { - this.value = this.operator + this.semver.version; - } - - debug('comp', this); - } - - var ANY = {}; - Comparator.prototype.parse = function (comp) { - var r = this.options.loose ? re[COMPARATORLOOSE] : re[COMPARATOR]; - var m = comp.match(r); - - if (!m) { - throw new TypeError('Invalid comparator: ' + comp) - } - - this.operator = m[1]; - if (this.operator === '=') { - this.operator = ''; - } - - // if it literally is just '>' or '' then allow anything. - if (!m[2]) { - this.semver = ANY; - } else { - this.semver = new SemVer(m[2], this.options.loose); - } - }; - - Comparator.prototype.toString = function () { - return this.value - }; - - Comparator.prototype.test = function (version) { - debug('Comparator.test', version, this.options.loose); - - if (this.semver === ANY) { - return true - } - - if (typeof version === 'string') { - version = new SemVer(version, this.options); - } - - return cmp(version, this.operator, this.semver, this.options) - }; - - Comparator.prototype.intersects = function (comp, options) { - if (!(comp instanceof Comparator)) { - throw new TypeError('a Comparator is required') - } - - if (!options || typeof options !== 'object') { - options = { - loose: !!options, - includePrerelease: false - }; - } - - var rangeTmp; - - if (this.operator === '') { - rangeTmp = new Range(comp.value, options); - return satisfies(this.value, rangeTmp, options) - } else if (comp.operator === '') { - rangeTmp = new Range(this.value, options); - return satisfies(comp.semver, rangeTmp, options) - } - - var sameDirectionIncreasing = - (this.operator === '>=' || this.operator === '>') && - (comp.operator === '>=' || comp.operator === '>'); - var sameDirectionDecreasing = - (this.operator === '<=' || this.operator === '<') && - (comp.operator === '<=' || comp.operator === '<'); - var sameSemVer = this.semver.version === comp.semver.version; - var differentDirectionsInclusive = - (this.operator === '>=' || this.operator === '<=') && - (comp.operator === '>=' || comp.operator === '<='); - var oppositeDirectionsLessThan = - cmp(this.semver, '<', comp.semver, options) && - ((this.operator === '>=' || this.operator === '>') && - (comp.operator === '<=' || comp.operator === '<')); - var oppositeDirectionsGreaterThan = - cmp(this.semver, '>', comp.semver, options) && - ((this.operator === '<=' || this.operator === '<') && - (comp.operator === '>=' || comp.operator === '>')); - - return sameDirectionIncreasing || sameDirectionDecreasing || - (sameSemVer && differentDirectionsInclusive) || - oppositeDirectionsLessThan || oppositeDirectionsGreaterThan - }; - - exports.Range = Range; - function Range (range, options) { - if (!options || typeof options !== 'object') { - options = { - loose: !!options, - includePrerelease: false - }; - } - - if (range instanceof Range) { - if (range.loose === !!options.loose && - range.includePrerelease === !!options.includePrerelease) { - return range - } else { - return new Range(range.raw, options) - } - } - - if (range instanceof Comparator) { - return new Range(range.value, options) - } - - if (!(this instanceof Range)) { - return new Range(range, options) - } - - this.options = options; - this.loose = !!options.loose; - this.includePrerelease = !!options.includePrerelease; - - // First, split based on boolean or || - this.raw = range; - this.set = range.split(/\s*\|\|\s*/).map(function (range) { - return this.parseRange(range.trim()) - }, this).filter(function (c) { - // throw out any that are not relevant for whatever reason - return c.length - }); - - if (!this.set.length) { - throw new TypeError('Invalid SemVer Range: ' + range) - } - - this.format(); - } - - Range.prototype.format = function () { - this.range = this.set.map(function (comps) { - return comps.join(' ').trim() - }).join('||').trim(); - return this.range - }; - - Range.prototype.toString = function () { - return this.range - }; - - Range.prototype.parseRange = function (range) { - var loose = this.options.loose; - range = range.trim(); - // `1.2.3 - 1.2.4` => `>=1.2.3 <=1.2.4` - var hr = loose ? re[HYPHENRANGELOOSE] : re[HYPHENRANGE]; - range = range.replace(hr, hyphenReplace); - debug('hyphen replace', range); - // `> 1.2.3 < 1.2.5` => `>1.2.3 <1.2.5` - range = range.replace(re[COMPARATORTRIM], comparatorTrimReplace); - debug('comparator trim', range, re[COMPARATORTRIM]); - - // `~ 1.2.3` => `~1.2.3` - range = range.replace(re[TILDETRIM], tildeTrimReplace); - - // `^ 1.2.3` => `^1.2.3` - range = range.replace(re[CARETTRIM], caretTrimReplace); - - // normalize spaces - range = range.split(/\s+/).join(' '); - - // At this point, the range is completely trimmed and - // ready to be split into comparators. - - var compRe = loose ? re[COMPARATORLOOSE] : re[COMPARATOR]; - var set = range.split(' ').map(function (comp) { - return parseComparator(comp, this.options) - }, this).join(' ').split(/\s+/); - if (this.options.loose) { - // in loose mode, throw out any that are not valid comparators - set = set.filter(function (comp) { - return !!comp.match(compRe) - }); - } - set = set.map(function (comp) { - return new Comparator(comp, this.options) - }, this); - - return set - }; - - Range.prototype.intersects = function (range, options) { - if (!(range instanceof Range)) { - throw new TypeError('a Range is required') - } - - return this.set.some(function (thisComparators) { - return thisComparators.every(function (thisComparator) { - return range.set.some(function (rangeComparators) { - return rangeComparators.every(function (rangeComparator) { - return thisComparator.intersects(rangeComparator, options) - }) - }) - }) - }) - }; - - // Mostly just for testing and legacy API reasons - exports.toComparators = toComparators; - function toComparators (range, options) { - return new Range(range, options).set.map(function (comp) { - return comp.map(function (c) { - return c.value - }).join(' ').trim().split(' ') - }) - } - - // comprised of xranges, tildes, stars, and gtlt's at this point. - // already replaced the hyphen ranges - // turn into a set of JUST comparators. - function parseComparator (comp, options) { - debug('comp', comp, options); - comp = replaceCarets(comp, options); - debug('caret', comp); - comp = replaceTildes(comp, options); - debug('tildes', comp); - comp = replaceXRanges(comp, options); - debug('xrange', comp); - comp = replaceStars(comp, options); - debug('stars', comp); - return comp - } - - function isX (id) { - return !id || id.toLowerCase() === 'x' || id === '*' - } - - // ~, ~> --> * (any, kinda silly) - // ~2, ~2.x, ~2.x.x, ~>2, ~>2.x ~>2.x.x --> >=2.0.0 <3.0.0 - // ~2.0, ~2.0.x, ~>2.0, ~>2.0.x --> >=2.0.0 <2.1.0 - // ~1.2, ~1.2.x, ~>1.2, ~>1.2.x --> >=1.2.0 <1.3.0 - // ~1.2.3, ~>1.2.3 --> >=1.2.3 <1.3.0 - // ~1.2.0, ~>1.2.0 --> >=1.2.0 <1.3.0 - function replaceTildes (comp, options) { - return comp.trim().split(/\s+/).map(function (comp) { - return replaceTilde(comp, options) - }).join(' ') - } - - function replaceTilde (comp, options) { - var r = options.loose ? re[TILDELOOSE] : re[TILDE]; - return comp.replace(r, function (_, M, m, p, pr) { - debug('tilde', comp, _, M, m, p, pr); - var ret; - - if (isX(M)) { - ret = ''; - } else if (isX(m)) { - ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'; - } else if (isX(p)) { - // ~1.2 == >=1.2.0 <1.3.0 - ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'; - } else if (pr) { - debug('replaceTilde pr', pr); - ret = '>=' + M + '.' + m + '.' + p + '-' + pr + - ' <' + M + '.' + (+m + 1) + '.0'; - } else { - // ~1.2.3 == >=1.2.3 <1.3.0 - ret = '>=' + M + '.' + m + '.' + p + - ' <' + M + '.' + (+m + 1) + '.0'; - } - - debug('tilde return', ret); - return ret - }) - } - - // ^ --> * (any, kinda silly) - // ^2, ^2.x, ^2.x.x --> >=2.0.0 <3.0.0 - // ^2.0, ^2.0.x --> >=2.0.0 <3.0.0 - // ^1.2, ^1.2.x --> >=1.2.0 <2.0.0 - // ^1.2.3 --> >=1.2.3 <2.0.0 - // ^1.2.0 --> >=1.2.0 <2.0.0 - function replaceCarets (comp, options) { - return comp.trim().split(/\s+/).map(function (comp) { - return replaceCaret(comp, options) - }).join(' ') - } - - function replaceCaret (comp, options) { - debug('caret', comp, options); - var r = options.loose ? re[CARETLOOSE] : re[CARET]; - return comp.replace(r, function (_, M, m, p, pr) { - debug('caret', comp, _, M, m, p, pr); - var ret; - - if (isX(M)) { - ret = ''; - } else if (isX(m)) { - ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'; - } else if (isX(p)) { - if (M === '0') { - ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'; - } else { - ret = '>=' + M + '.' + m + '.0 <' + (+M + 1) + '.0.0'; - } - } else if (pr) { - debug('replaceCaret pr', pr); - if (M === '0') { - if (m === '0') { - ret = '>=' + M + '.' + m + '.' + p + '-' + pr + - ' <' + M + '.' + m + '.' + (+p + 1); - } else { - ret = '>=' + M + '.' + m + '.' + p + '-' + pr + - ' <' + M + '.' + (+m + 1) + '.0'; - } - } else { - ret = '>=' + M + '.' + m + '.' + p + '-' + pr + - ' <' + (+M + 1) + '.0.0'; - } - } else { - debug('no pr'); - if (M === '0') { - if (m === '0') { - ret = '>=' + M + '.' + m + '.' + p + - ' <' + M + '.' + m + '.' + (+p + 1); - } else { - ret = '>=' + M + '.' + m + '.' + p + - ' <' + M + '.' + (+m + 1) + '.0'; - } - } else { - ret = '>=' + M + '.' + m + '.' + p + - ' <' + (+M + 1) + '.0.0'; - } - } - - debug('caret return', ret); - return ret - }) - } - - function replaceXRanges (comp, options) { - debug('replaceXRanges', comp, options); - return comp.split(/\s+/).map(function (comp) { - return replaceXRange(comp, options) - }).join(' ') - } - - function replaceXRange (comp, options) { - comp = comp.trim(); - var r = options.loose ? re[XRANGELOOSE] : re[XRANGE]; - return comp.replace(r, function (ret, gtlt, M, m, p, pr) { - debug('xRange', comp, ret, gtlt, M, m, p, pr); - var xM = isX(M); - var xm = xM || isX(m); - var xp = xm || isX(p); - var anyX = xp; - - if (gtlt === '=' && anyX) { - gtlt = ''; - } - - if (xM) { - if (gtlt === '>' || gtlt === '<') { - // nothing is allowed - ret = '<0.0.0'; - } else { - // nothing is forbidden - ret = '*'; - } - } else if (gtlt && anyX) { - // we know patch is an x, because we have any x at all. - // replace X with 0 - if (xm) { - m = 0; - } - p = 0; - - if (gtlt === '>') { - // >1 => >=2.0.0 - // >1.2 => >=1.3.0 - // >1.2.3 => >= 1.2.4 - gtlt = '>='; - if (xm) { - M = +M + 1; - m = 0; - p = 0; - } else { - m = +m + 1; - p = 0; - } - } else if (gtlt === '<=') { - // <=0.7.x is actually <0.8.0, since any 0.7.x should - // pass. Similarly, <=7.x is actually <8.0.0, etc. - gtlt = '<'; - if (xm) { - M = +M + 1; - } else { - m = +m + 1; - } - } - - ret = gtlt + M + '.' + m + '.' + p; - } else if (xm) { - ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'; - } else if (xp) { - ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'; - } - - debug('xRange return', ret); - - return ret - }) - } - - // Because * is AND-ed with everything else in the comparator, - // and '' means "any version", just remove the *s entirely. - function replaceStars (comp, options) { - debug('replaceStars', comp, options); - // Looseness is ignored here. star is always as loose as it gets! - return comp.trim().replace(re[STAR], '') - } - - // This function is passed to string.replace(re[HYPHENRANGE]) - // M, m, patch, prerelease, build - // 1.2 - 3.4.5 => >=1.2.0 <=3.4.5 - // 1.2.3 - 3.4 => >=1.2.0 <3.5.0 Any 3.4.x will do - // 1.2 - 3.4 => >=1.2.0 <3.5.0 - function hyphenReplace ($0, - from, fM, fm, fp, fpr, fb, - to, tM, tm, tp, tpr, tb) { - if (isX(fM)) { - from = ''; - } else if (isX(fm)) { - from = '>=' + fM + '.0.0'; - } else if (isX(fp)) { - from = '>=' + fM + '.' + fm + '.0'; - } else { - from = '>=' + from; - } - - if (isX(tM)) { - to = ''; - } else if (isX(tm)) { - to = '<' + (+tM + 1) + '.0.0'; - } else if (isX(tp)) { - to = '<' + tM + '.' + (+tm + 1) + '.0'; - } else if (tpr) { - to = '<=' + tM + '.' + tm + '.' + tp + '-' + tpr; - } else { - to = '<=' + to; - } - - return (from + ' ' + to).trim() - } - - // if ANY of the sets match ALL of its comparators, then pass - Range.prototype.test = function (version) { - if (!version) { - return false - } - - if (typeof version === 'string') { - version = new SemVer(version, this.options); - } - - for (var i = 0; i < this.set.length; i++) { - if (testSet(this.set[i], version, this.options)) { - return true - } - } - return false - }; - - function testSet (set, version, options) { - for (var i = 0; i < set.length; i++) { - if (!set[i].test(version)) { - return false - } - } - - if (version.prerelease.length && !options.includePrerelease) { - // Find the set of versions that are allowed to have prereleases - // For example, ^1.2.3-pr.1 desugars to >=1.2.3-pr.1 <2.0.0 - // That should allow `1.2.3-pr.2` to pass. - // However, `1.2.4-alpha.notready` should NOT be allowed, - // even though it's within the range set by the comparators. - for (i = 0; i < set.length; i++) { - debug(set[i].semver); - if (set[i].semver === ANY) { - continue - } - - if (set[i].semver.prerelease.length > 0) { - var allowed = set[i].semver; - if (allowed.major === version.major && - allowed.minor === version.minor && - allowed.patch === version.patch) { - return true - } - } - } - - // Version has a -pre, but it's not one of the ones we like. - return false - } - - return true - } - - exports.satisfies = satisfies; - function satisfies (version, range, options) { - try { - range = new Range(range, options); - } catch (er) { - return false - } - return range.test(version) - } - - exports.maxSatisfying = maxSatisfying; - function maxSatisfying (versions, range, options) { - var max = null; - var maxSV = null; - try { - var rangeObj = new Range(range, options); - } catch (er) { - return null - } - versions.forEach(function (v) { - if (rangeObj.test(v)) { - // satisfies(v, range, options) - if (!max || maxSV.compare(v) === -1) { - // compare(max, v, true) - max = v; - maxSV = new SemVer(max, options); - } - } - }); - return max - } - - exports.minSatisfying = minSatisfying; - function minSatisfying (versions, range, options) { - var min = null; - var minSV = null; - try { - var rangeObj = new Range(range, options); - } catch (er) { - return null - } - versions.forEach(function (v) { - if (rangeObj.test(v)) { - // satisfies(v, range, options) - if (!min || minSV.compare(v) === 1) { - // compare(min, v, true) - min = v; - minSV = new SemVer(min, options); - } - } - }); - return min - } - - exports.minVersion = minVersion; - function minVersion (range, loose) { - range = new Range(range, loose); - - var minver = new SemVer('0.0.0'); - if (range.test(minver)) { - return minver - } - - minver = new SemVer('0.0.0-0'); - if (range.test(minver)) { - return minver - } - - minver = null; - for (var i = 0; i < range.set.length; ++i) { - var comparators = range.set[i]; - - comparators.forEach(function (comparator) { - // Clone to avoid manipulating the comparator's semver object. - var compver = new SemVer(comparator.semver.version); - switch (comparator.operator) { - case '>': - if (compver.prerelease.length === 0) { - compver.patch++; - } else { - compver.prerelease.push(0); - } - compver.raw = compver.format(); - /* fallthrough */ - case '': - case '>=': - if (!minver || gt(minver, compver)) { - minver = compver; - } - break - case '<': - case '<=': - /* Ignore maximum versions */ - break - /* istanbul ignore next */ - default: - throw new Error('Unexpected operation: ' + comparator.operator) - } - }); - } - - if (minver && range.test(minver)) { - return minver - } - - return null - } - - exports.validRange = validRange; - function validRange (range, options) { - try { - // Return '*' instead of '' so that truthiness works. - // This will throw if it's invalid anyway - return new Range(range, options).range || '*' - } catch (er) { - return null - } - } - - // Determine if version is less than all the versions possible in the range - exports.ltr = ltr; - function ltr (version, range, options) { - return outside(version, range, '<', options) - } - - // Determine if version is greater than all the versions possible in the range. - exports.gtr = gtr; - function gtr (version, range, options) { - return outside(version, range, '>', options) - } - - exports.outside = outside; - function outside (version, range, hilo, options) { - version = new SemVer(version, options); - range = new Range(range, options); - - var gtfn, ltefn, ltfn, comp, ecomp; - switch (hilo) { - case '>': - gtfn = gt; - ltefn = lte; - ltfn = lt; - comp = '>'; - ecomp = '>='; - break - case '<': - gtfn = lt; - ltefn = gte; - ltfn = gt; - comp = '<'; - ecomp = '<='; - break - default: - throw new TypeError('Must provide a hilo val of "<" or ">"') - } - - // If it satisifes the range it is not outside - if (satisfies(version, range, options)) { - return false - } - - // From now on, variable terms are as if we're in "gtr" mode. - // but note that everything is flipped for the "ltr" function. - - for (var i = 0; i < range.set.length; ++i) { - var comparators = range.set[i]; - - var high = null; - var low = null; - - comparators.forEach(function (comparator) { - if (comparator.semver === ANY) { - comparator = new Comparator('>=0.0.0'); - } - high = high || comparator; - low = low || comparator; - if (gtfn(comparator.semver, high.semver, options)) { - high = comparator; - } else if (ltfn(comparator.semver, low.semver, options)) { - low = comparator; - } - }); - - // If the edge version comparator has a operator then our version - // isn't outside it - if (high.operator === comp || high.operator === ecomp) { - return false - } - - // If the lowest version comparator has an operator and our version - // is less than it then it isn't higher than the range - if ((!low.operator || low.operator === comp) && - ltefn(version, low.semver)) { - return false - } else if (low.operator === ecomp && ltfn(version, low.semver)) { - return false - } - } - return true - } - - exports.prerelease = prerelease; - function prerelease (version, options) { - var parsed = parse(version, options); - return (parsed && parsed.prerelease.length) ? parsed.prerelease : null - } - - exports.intersects = intersects; - function intersects (r1, r2, options) { - r1 = new Range(r1, options); - r2 = new Range(r2, options); - return r1.intersects(r2) - } - - exports.coerce = coerce; - function coerce (version) { - if (version instanceof SemVer) { - return version - } - - if (typeof version !== 'string') { - return null - } - - var match = version.match(re[COERCE]); - - if (match == null) { - return null - } - - return parse(match[1] + - '.' + (match[2] || '0') + - '.' + (match[3] || '0')) - } - }); - - var spdxLicenseIds = [ - "0BSD", - "AAL", - "ADSL", - "AFL-1.1", - "AFL-1.2", - "AFL-2.0", - "AFL-2.1", - "AFL-3.0", - "AGPL-1.0-only", - "AGPL-1.0-or-later", - "AGPL-3.0-only", - "AGPL-3.0-or-later", - "AMDPLPA", - "AML", - "AMPAS", - "ANTLR-PD", - "ANTLR-PD-fallback", - "APAFML", - "APL-1.0", - "APSL-1.0", - "APSL-1.1", - "APSL-1.2", - "APSL-2.0", - "Abstyles", - "Adobe-2006", - "Adobe-Glyph", - "Afmparse", - "Aladdin", - "Apache-1.0", - "Apache-1.1", - "Apache-2.0", - "Artistic-1.0", - "Artistic-1.0-Perl", - "Artistic-1.0-cl8", - "Artistic-2.0", - "BSD-1-Clause", - "BSD-2-Clause", - "BSD-2-Clause-Patent", - "BSD-2-Clause-Views", - "BSD-3-Clause", - "BSD-3-Clause-Attribution", - "BSD-3-Clause-Clear", - "BSD-3-Clause-LBNL", - "BSD-3-Clause-No-Nuclear-License", - "BSD-3-Clause-No-Nuclear-License-2014", - "BSD-3-Clause-No-Nuclear-Warranty", - "BSD-3-Clause-Open-MPI", - "BSD-4-Clause", - "BSD-4-Clause-UC", - "BSD-Protection", - "BSD-Source-Code", - "BSL-1.0", - "BUSL-1.1", - "Bahyph", - "Barr", - "Beerware", - "BitTorrent-1.0", - "BitTorrent-1.1", - "BlueOak-1.0.0", - "Borceux", - "CAL-1.0", - "CAL-1.0-Combined-Work-Exception", - "CATOSL-1.1", - "CC-BY-1.0", - "CC-BY-2.0", - "CC-BY-2.5", - "CC-BY-3.0", - "CC-BY-3.0-AT", - "CC-BY-3.0-US", - "CC-BY-4.0", - "CC-BY-NC-1.0", - "CC-BY-NC-2.0", - "CC-BY-NC-2.5", - "CC-BY-NC-3.0", - "CC-BY-NC-4.0", - "CC-BY-NC-ND-1.0", - "CC-BY-NC-ND-2.0", - "CC-BY-NC-ND-2.5", - "CC-BY-NC-ND-3.0", - "CC-BY-NC-ND-3.0-IGO", - "CC-BY-NC-ND-4.0", - "CC-BY-NC-SA-1.0", - "CC-BY-NC-SA-2.0", - "CC-BY-NC-SA-2.5", - "CC-BY-NC-SA-3.0", - "CC-BY-NC-SA-4.0", - "CC-BY-ND-1.0", - "CC-BY-ND-2.0", - "CC-BY-ND-2.5", - "CC-BY-ND-3.0", - "CC-BY-ND-4.0", - "CC-BY-SA-1.0", - "CC-BY-SA-2.0", - "CC-BY-SA-2.0-UK", - "CC-BY-SA-2.5", - "CC-BY-SA-3.0", - "CC-BY-SA-3.0-AT", - "CC-BY-SA-4.0", - "CC-PDDC", - "CC0-1.0", - "CDDL-1.0", - "CDDL-1.1", - "CDLA-Permissive-1.0", - "CDLA-Sharing-1.0", - "CECILL-1.0", - "CECILL-1.1", - "CECILL-2.0", - "CECILL-2.1", - "CECILL-B", - "CECILL-C", - "CERN-OHL-1.1", - "CERN-OHL-1.2", - "CERN-OHL-P-2.0", - "CERN-OHL-S-2.0", - "CERN-OHL-W-2.0", - "CNRI-Jython", - "CNRI-Python", - "CNRI-Python-GPL-Compatible", - "CPAL-1.0", - "CPL-1.0", - "CPOL-1.02", - "CUA-OPL-1.0", - "Caldera", - "ClArtistic", - "Condor-1.1", - "Crossword", - "CrystalStacker", - "Cube", - "D-FSL-1.0", - "DOC", - "DSDP", - "Dotseqn", - "ECL-1.0", - "ECL-2.0", - "EFL-1.0", - "EFL-2.0", - "EPICS", - "EPL-1.0", - "EPL-2.0", - "EUDatagrid", - "EUPL-1.0", - "EUPL-1.1", - "EUPL-1.2", - "Entessa", - "ErlPL-1.1", - "Eurosym", - "FSFAP", - "FSFUL", - "FSFULLR", - "FTL", - "Fair", - "Frameworx-1.0", - "FreeImage", - "GFDL-1.1-invariants-only", - "GFDL-1.1-invariants-or-later", - "GFDL-1.1-no-invariants-only", - "GFDL-1.1-no-invariants-or-later", - "GFDL-1.1-only", - "GFDL-1.1-or-later", - "GFDL-1.2-invariants-only", - "GFDL-1.2-invariants-or-later", - "GFDL-1.2-no-invariants-only", - "GFDL-1.2-no-invariants-or-later", - "GFDL-1.2-only", - "GFDL-1.2-or-later", - "GFDL-1.3-invariants-only", - "GFDL-1.3-invariants-or-later", - "GFDL-1.3-no-invariants-only", - "GFDL-1.3-no-invariants-or-later", - "GFDL-1.3-only", - "GFDL-1.3-or-later", - "GL2PS", - "GLWTPL", - "GPL-1.0-only", - "GPL-1.0-or-later", - "GPL-2.0-only", - "GPL-2.0-or-later", - "GPL-3.0-only", - "GPL-3.0-or-later", - "Giftware", - "Glide", - "Glulxe", - "HPND", - "HPND-sell-variant", - "HTMLTIDY", - "HaskellReport", - "Hippocratic-2.1", - "IBM-pibs", - "ICU", - "IJG", - "IPA", - "IPL-1.0", - "ISC", - "ImageMagick", - "Imlib2", - "Info-ZIP", - "Intel", - "Intel-ACPI", - "Interbase-1.0", - "JPNIC", - "JSON", - "JasPer-2.0", - "LAL-1.2", - "LAL-1.3", - "LGPL-2.0-only", - "LGPL-2.0-or-later", - "LGPL-2.1-only", - "LGPL-2.1-or-later", - "LGPL-3.0-only", - "LGPL-3.0-or-later", - "LGPLLR", - "LPL-1.0", - "LPL-1.02", - "LPPL-1.0", - "LPPL-1.1", - "LPPL-1.2", - "LPPL-1.3a", - "LPPL-1.3c", - "Latex2e", - "Leptonica", - "LiLiQ-P-1.1", - "LiLiQ-R-1.1", - "LiLiQ-Rplus-1.1", - "Libpng", - "Linux-OpenIB", - "MIT", - "MIT-0", - "MIT-CMU", - "MIT-advertising", - "MIT-enna", - "MIT-feh", - "MIT-open-group", - "MITNFA", - "MPL-1.0", - "MPL-1.1", - "MPL-2.0", - "MPL-2.0-no-copyleft-exception", - "MS-PL", - "MS-RL", - "MTLL", - "MakeIndex", - "MirOS", - "Motosoto", - "MulanPSL-1.0", - "MulanPSL-2.0", - "Multics", - "Mup", - "NASA-1.3", - "NBPL-1.0", - "NCGL-UK-2.0", - "NCSA", - "NGPL", - "NIST-PD", - "NIST-PD-fallback", - "NLOD-1.0", - "NLPL", - "NOSL", - "NPL-1.0", - "NPL-1.1", - "NPOSL-3.0", - "NRL", - "NTP", - "NTP-0", - "Naumen", - "Net-SNMP", - "NetCDF", - "Newsletr", - "Nokia", - "Noweb", - "O-UDA-1.0", - "OCCT-PL", - "OCLC-2.0", - "ODC-By-1.0", - "ODbL-1.0", - "OFL-1.0", - "OFL-1.0-RFN", - "OFL-1.0-no-RFN", - "OFL-1.1", - "OFL-1.1-RFN", - "OFL-1.1-no-RFN", - "OGC-1.0", - "OGL-Canada-2.0", - "OGL-UK-1.0", - "OGL-UK-2.0", - "OGL-UK-3.0", - "OGTSL", - "OLDAP-1.1", - "OLDAP-1.2", - "OLDAP-1.3", - "OLDAP-1.4", - "OLDAP-2.0", - "OLDAP-2.0.1", - "OLDAP-2.1", - "OLDAP-2.2", - "OLDAP-2.2.1", - "OLDAP-2.2.2", - "OLDAP-2.3", - "OLDAP-2.4", - "OLDAP-2.5", - "OLDAP-2.6", - "OLDAP-2.7", - "OLDAP-2.8", - "OML", - "OPL-1.0", - "OSET-PL-2.1", - "OSL-1.0", - "OSL-1.1", - "OSL-2.0", - "OSL-2.1", - "OSL-3.0", - "OpenSSL", - "PDDL-1.0", - "PHP-3.0", - "PHP-3.01", - "PSF-2.0", - "Parity-6.0.0", - "Parity-7.0.0", - "Plexus", - "PolyForm-Noncommercial-1.0.0", - "PolyForm-Small-Business-1.0.0", - "PostgreSQL", - "Python-2.0", - "QPL-1.0", - "Qhull", - "RHeCos-1.1", - "RPL-1.1", - "RPL-1.5", - "RPSL-1.0", - "RSA-MD", - "RSCPL", - "Rdisc", - "Ruby", - "SAX-PD", - "SCEA", - "SGI-B-1.0", - "SGI-B-1.1", - "SGI-B-2.0", - "SHL-0.5", - "SHL-0.51", - "SISSL", - "SISSL-1.2", - "SMLNJ", - "SMPPL", - "SNIA", - "SPL-1.0", - "SSH-OpenSSH", - "SSH-short", - "SSPL-1.0", - "SWL", - "Saxpath", - "Sendmail", - "Sendmail-8.23", - "SimPL-2.0", - "Sleepycat", - "Spencer-86", - "Spencer-94", - "Spencer-99", - "SugarCRM-1.1.3", - "TAPR-OHL-1.0", - "TCL", - "TCP-wrappers", - "TMate", - "TORQUE-1.1", - "TOSL", - "TU-Berlin-1.0", - "TU-Berlin-2.0", - "UCL-1.0", - "UPL-1.0", - "Unicode-DFS-2015", - "Unicode-DFS-2016", - "Unicode-TOU", - "Unlicense", - "VOSTROM", - "VSL-1.0", - "Vim", - "W3C", - "W3C-19980720", - "W3C-20150513", - "WTFPL", - "Watcom-1.0", - "Wsuipa", - "X11", - "XFree86-1.1", - "XSkat", - "Xerox", - "Xnet", - "YPL-1.0", - "YPL-1.1", - "ZPL-1.1", - "ZPL-2.0", - "ZPL-2.1", - "Zed", - "Zend-2.0", - "Zimbra-1.3", - "Zimbra-1.4", - "Zlib", - "blessing", - "bzip2-1.0.5", - "bzip2-1.0.6", - "copyleft-next-0.3.0", - "copyleft-next-0.3.1", - "curl", - "diffmark", - "dvipdfm", - "eGenix", - "etalab-2.0", - "gSOAP-1.3b", - "gnuplot", - "iMatix", - "libpng-2.0", - "libselinux-1.0", - "libtiff", - "mpich2", - "psfrag", - "psutils", - "xinetd", - "xpp", - "zlib-acknowledgement" - ]; - - var require$$1 = [ - "AGPL-1.0", - "AGPL-3.0", - "BSD-2-Clause-FreeBSD", - "BSD-2-Clause-NetBSD", - "GFDL-1.1", - "GFDL-1.2", - "GFDL-1.3", - "GPL-1.0", - "GPL-2.0", - "GPL-2.0-with-GCC-exception", - "GPL-2.0-with-autoconf-exception", - "GPL-2.0-with-bison-exception", - "GPL-2.0-with-classpath-exception", - "GPL-2.0-with-font-exception", - "GPL-3.0", - "GPL-3.0-with-GCC-exception", - "GPL-3.0-with-autoconf-exception", - "LGPL-2.0", - "LGPL-2.1", - "LGPL-3.0", - "Nunit", - "StandardML-NJ", - "eCos-2.0", - "wxWindows" - ]; - - var exceptions = [ - "389-exception", - "Autoconf-exception-2.0", - "Autoconf-exception-3.0", - "Bison-exception-2.2", - "Bootloader-exception", - "Classpath-exception-2.0", - "CLISP-exception-2.0", - "DigiRule-FOSS-exception", - "eCos-exception-2.0", - "Fawkes-Runtime-exception", - "FLTK-exception", - "Font-exception-2.0", - "freertos-exception-2.0", - "GCC-exception-2.0", - "GCC-exception-3.1", - "gnu-javamail-exception", - "GPL-3.0-linking-exception", - "GPL-3.0-linking-source-exception", - "GPL-CC-1.0", - "i2p-gpl-java-exception", - "Libtool-exception", - "Linux-syscall-note", - "LLVM-exception", - "LZMA-exception", - "mif-exception", - "Nokia-Qt-exception-1.1", - "OCaml-LGPL-linking-exception", - "OCCT-exception-1.0", - "OpenJDK-assembly-exception-1.0", - "openvpn-openssl-exception", - "PS-or-PDF-font-exception-20170817", - "Qt-GPL-exception-1.0", - "Qt-LGPL-exception-1.1", - "Qwt-exception-1.0", - "Swift-exception", - "u-boot-exception-2.0", - "Universal-FOSS-exception-1.0", - "WxWindows-exception-3.1" - ]; - - var licenses = [] - .concat(spdxLicenseIds) - .concat(require$$1); - - - var scan = function (source) { - var index = 0; - - function hasMore () { - return index < source.length - } - - // `value` can be a regexp or a string. - // If it is recognized, the matching source string is returned and - // the index is incremented. Otherwise `undefined` is returned. - function read (value) { - if (value instanceof RegExp) { - var chars = source.slice(index); - var match = chars.match(value); - if (match) { - index += match[0].length; - return match[0] - } - } else { - if (source.indexOf(value, index) === index) { - index += value.length; - return value - } - } - } - - function skipWhitespace () { - read(/[ ]*/); - } - - function operator () { - var string; - var possibilities = ['WITH', 'AND', 'OR', '(', ')', ':', '+']; - for (var i = 0; i < possibilities.length; i++) { - string = read(possibilities[i]); - if (string) { - break - } - } - - if (string === '+' && index > 1 && source[index - 2] === ' ') { - throw new Error('Space before `+`') - } - - return string && { - type: 'OPERATOR', - string: string - } - } - - function idstring () { - return read(/[A-Za-z0-9-.]+/) - } - - function expectIdstring () { - var string = idstring(); - if (!string) { - throw new Error('Expected idstring at offset ' + index) - } - return string - } - - function documentRef () { - if (read('DocumentRef-')) { - var string = expectIdstring(); - return { type: 'DOCUMENTREF', string: string } - } - } - - function licenseRef () { - if (read('LicenseRef-')) { - var string = expectIdstring(); - return { type: 'LICENSEREF', string: string } - } - } - - function identifier () { - var begin = index; - var string = idstring(); - - if (licenses.indexOf(string) !== -1) { - return { - type: 'LICENSE', - string: string - } - } else if (exceptions.indexOf(string) !== -1) { - return { - type: 'EXCEPTION', - string: string - } - } - - index = begin; - } - - // Tries to read the next token. Returns `undefined` if no token is - // recognized. - function parseToken () { - // Ordering matters - return ( - operator() || - documentRef() || - licenseRef() || - identifier() - ) - } - - var tokens = []; - while (hasMore()) { - skipWhitespace(); - if (!hasMore()) { - break - } - - var token = parseToken(); - if (!token) { - throw new Error('Unexpected `' + source[index] + - '` at offset ' + index) - } - - tokens.push(token); - } - return tokens - }; - - // The ABNF grammar in the spec is totally ambiguous. - // - // This parser follows the operator precedence defined in the - // `Order of Precedence and Parentheses` section. - - var parse$5 = function (tokens) { - var index = 0; - - function hasMore () { - return index < tokens.length - } - - function token () { - return hasMore() ? tokens[index] : null - } - - function next () { - if (!hasMore()) { - throw new Error() - } - index++; - } - - function parseOperator (operator) { - var t = token(); - if (t && t.type === 'OPERATOR' && operator === t.string) { - next(); - return t.string - } - } - - function parseWith () { - if (parseOperator('WITH')) { - var t = token(); - if (t && t.type === 'EXCEPTION') { - next(); - return t.string - } - throw new Error('Expected exception after `WITH`') - } - } - - function parseLicenseRef () { - // TODO: Actually, everything is concatenated into one string - // for backward-compatibility but it could be better to return - // a nice structure. - var begin = index; - var string = ''; - var t = token(); - if (t.type === 'DOCUMENTREF') { - next(); - string += 'DocumentRef-' + t.string + ':'; - if (!parseOperator(':')) { - throw new Error('Expected `:` after `DocumentRef-...`') - } - } - t = token(); - if (t.type === 'LICENSEREF') { - next(); - string += 'LicenseRef-' + t.string; - return { license: string } - } - index = begin; - } - - function parseLicense () { - var t = token(); - if (t && t.type === 'LICENSE') { - next(); - var node = { license: t.string }; - if (parseOperator('+')) { - node.plus = true; - } - var exception = parseWith(); - if (exception) { - node.exception = exception; - } - return node - } - } - - function parseParenthesizedExpression () { - var left = parseOperator('('); - if (!left) { - return - } - - var expr = parseExpression(); - - if (!parseOperator(')')) { - throw new Error('Expected `)`') - } - - return expr - } - - function parseAtom () { - return ( - parseParenthesizedExpression() || - parseLicenseRef() || - parseLicense() - ) - } - - function makeBinaryOpParser (operator, nextParser) { - return function parseBinaryOp () { - var left = nextParser(); - if (!left) { - return - } - - if (!parseOperator(operator)) { - return left - } - - var right = parseBinaryOp(); - if (!right) { - throw new Error('Expected expression') - } - return { - left: left, - conjunction: operator.toLowerCase(), - right: right - } - } - } - - var parseAnd = makeBinaryOpParser('AND', parseAtom); - var parseExpression = makeBinaryOpParser('OR', parseAnd); - - var node = parseExpression(); - if (!node || hasMore()) { - throw new Error('Syntax error') - } - return node - }; - - var spdxExpressionParse = function (source) { - return parse$5(scan(source)) - }; - - /* - Copyright spdx-correct.js contributors - - Licensed under the Apache License, Version 2.0 (the "License"); - you may not use this file except in compliance with the License. - You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - - Unless required by applicable law or agreed to in writing, software - distributed under the License is distributed on an "AS IS" BASIS, - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - See the License for the specific language governing permissions and - limitations under the License. - */ - - function valid (string) { - try { - spdxExpressionParse(string); - return true - } catch (error) { - return false - } - } - - // Common transpositions of license identifier acronyms - var transpositions = [ - ['APGL', 'AGPL'], - ['Gpl', 'GPL'], - ['GLP', 'GPL'], - ['APL', 'Apache'], - ['ISD', 'ISC'], - ['GLP', 'GPL'], - ['IST', 'ISC'], - ['Claude', 'Clause'], - [' or later', '+'], - [' International', ''], - ['GNU', 'GPL'], - ['GUN', 'GPL'], - ['+', ''], - ['GNU GPL', 'GPL'], - ['GNU/GPL', 'GPL'], - ['GNU GLP', 'GPL'], - ['GNU General Public License', 'GPL'], - ['Gnu public license', 'GPL'], - ['GNU Public License', 'GPL'], - ['GNU GENERAL PUBLIC LICENSE', 'GPL'], - ['MTI', 'MIT'], - ['Mozilla Public License', 'MPL'], - ['Universal Permissive License', 'UPL'], - ['WTH', 'WTF'], - ['-License', ''] - ]; - - var TRANSPOSED = 0; - var CORRECT = 1; - - // Simple corrections to nearly valid identifiers. - var transforms$1 = [ - // e.g. 'mit' - function (argument) { - return argument.toUpperCase() - }, - // e.g. 'MIT ' - function (argument) { - return argument.trim() - }, - // e.g. 'M.I.T.' - function (argument) { - return argument.replace(/\./g, '') - }, - // e.g. 'Apache- 2.0' - function (argument) { - return argument.replace(/\s+/g, '') - }, - // e.g. 'CC BY 4.0'' - function (argument) { - return argument.replace(/\s+/g, '-') - }, - // e.g. 'LGPLv2.1' - function (argument) { - return argument.replace('v', '-') - }, - // e.g. 'Apache 2.0' - function (argument) { - return argument.replace(/,?\s*(\d)/, '-$1') - }, - // e.g. 'GPL 2' - function (argument) { - return argument.replace(/,?\s*(\d)/, '-$1.0') - }, - // e.g. 'Apache Version 2.0' - function (argument) { - return argument - .replace(/,?\s*(V\.|v\.|V|v|Version|version)\s*(\d)/, '-$2') - }, - // e.g. 'Apache Version 2' - function (argument) { - return argument - .replace(/,?\s*(V\.|v\.|V|v|Version|version)\s*(\d)/, '-$2.0') - }, - // e.g. 'ZLIB' - function (argument) { - return argument[0].toUpperCase() + argument.slice(1) - }, - // e.g. 'MPL/2.0' - function (argument) { - return argument.replace('/', '-') - }, - // e.g. 'Apache 2' - function (argument) { - return argument - .replace(/\s*V\s*(\d)/, '-$1') - .replace(/(\d)$/, '$1.0') - }, - // e.g. 'GPL-2.0', 'GPL-3.0' - function (argument) { - if (argument.indexOf('3.0') !== -1) { - return argument + '-or-later' - } else { - return argument + '-only' - } - }, - // e.g. 'GPL-2.0-' - function (argument) { - return argument + 'only' - }, - // e.g. 'GPL2' - function (argument) { - return argument.replace(/(\d)$/, '-$1.0') - }, - // e.g. 'BSD 3' - function (argument) { - return argument.replace(/(-| )?(\d)$/, '-$2-Clause') - }, - // e.g. 'BSD clause 3' - function (argument) { - return argument.replace(/(-| )clause(-| )(\d)/, '-$3-Clause') - }, - // e.g. 'New BSD license' - function (argument) { - return argument.replace(/\b(Modified|New|Revised)(-| )?BSD((-| )License)?/i, 'BSD-3-Clause') - }, - // e.g. 'Simplified BSD license' - function (argument) { - return argument.replace(/\bSimplified(-| )?BSD((-| )License)?/i, 'BSD-2-Clause') - }, - // e.g. 'Free BSD license' - function (argument) { - return argument.replace(/\b(Free|Net)(-| )?BSD((-| )License)?/i, 'BSD-2-Clause-$1BSD') - }, - // e.g. 'Clear BSD license' - function (argument) { - return argument.replace(/\bClear(-| )?BSD((-| )License)?/i, 'BSD-3-Clause-Clear') - }, - // e.g. 'Old BSD License' - function (argument) { - return argument.replace(/\b(Old|Original)(-| )?BSD((-| )License)?/i, 'BSD-4-Clause') - }, - // e.g. 'BY-NC-4.0' - function (argument) { - return 'CC-' + argument - }, - // e.g. 'BY-NC' - function (argument) { - return 'CC-' + argument + '-4.0' - }, - // e.g. 'Attribution-NonCommercial' - function (argument) { - return argument - .replace('Attribution', 'BY') - .replace('NonCommercial', 'NC') - .replace('NoDerivatives', 'ND') - .replace(/ (\d)/, '-$1') - .replace(/ ?International/, '') - }, - // e.g. 'Attribution-NonCommercial' - function (argument) { - return 'CC-' + - argument - .replace('Attribution', 'BY') - .replace('NonCommercial', 'NC') - .replace('NoDerivatives', 'ND') - .replace(/ (\d)/, '-$1') - .replace(/ ?International/, '') + - '-4.0' - } - ]; - - var licensesWithVersions = spdxLicenseIds - .map(function (id) { - var match = /^(.*)-\d+\.\d+$/.exec(id); - return match - ? [match[0], match[1]] - : [id, null] - }) - .reduce(function (objectMap, item) { - var key = item[1]; - objectMap[key] = objectMap[key] || []; - objectMap[key].push(item[0]); - return objectMap - }, {}); - - var licensesWithOneVersion = Object.keys(licensesWithVersions) - .map(function makeEntries (key) { - return [key, licensesWithVersions[key]] - }) - .filter(function identifySoleVersions (item) { - return ( - // Licenses has just one valid version suffix. - item[1].length === 1 && - item[0] !== null && - // APL will be considered Apache, rather than APL-1.0 - item[0] !== 'APL' - ) - }) - .map(function createLastResorts (item) { - return [item[0], item[1][0]] - }); - - licensesWithVersions = undefined; - - // If all else fails, guess that strings containing certain substrings - // meant to identify certain licenses. - var lastResorts = [ - ['UNLI', 'Unlicense'], - ['WTF', 'WTFPL'], - ['2 CLAUSE', 'BSD-2-Clause'], - ['2-CLAUSE', 'BSD-2-Clause'], - ['3 CLAUSE', 'BSD-3-Clause'], - ['3-CLAUSE', 'BSD-3-Clause'], - ['AFFERO', 'AGPL-3.0-or-later'], - ['AGPL', 'AGPL-3.0-or-later'], - ['APACHE', 'Apache-2.0'], - ['ARTISTIC', 'Artistic-2.0'], - ['Affero', 'AGPL-3.0-or-later'], - ['BEER', 'Beerware'], - ['BOOST', 'BSL-1.0'], - ['BSD', 'BSD-2-Clause'], - ['CDDL', 'CDDL-1.1'], - ['ECLIPSE', 'EPL-1.0'], - ['FUCK', 'WTFPL'], - ['GNU', 'GPL-3.0-or-later'], - ['LGPL', 'LGPL-3.0-or-later'], - ['GPLV1', 'GPL-1.0-only'], - ['GPL-1', 'GPL-1.0-only'], - ['GPLV2', 'GPL-2.0-only'], - ['GPL-2', 'GPL-2.0-only'], - ['GPL', 'GPL-3.0-or-later'], - ['MIT +NO-FALSE-ATTRIBS', 'MITNFA'], - ['MIT', 'MIT'], - ['MPL', 'MPL-2.0'], - ['X11', 'X11'], - ['ZLIB', 'Zlib'] - ].concat(licensesWithOneVersion); - - var SUBSTRING = 0; - var IDENTIFIER = 1; - - var validTransformation = function (identifier) { - for (var i = 0; i < transforms$1.length; i++) { - var transformed = transforms$1[i](identifier).trim(); - if (transformed !== identifier && valid(transformed)) { - return transformed - } - } - return null - }; - - var validLastResort = function (identifier) { - var upperCased = identifier.toUpperCase(); - for (var i = 0; i < lastResorts.length; i++) { - var lastResort = lastResorts[i]; - if (upperCased.indexOf(lastResort[SUBSTRING]) > -1) { - return lastResort[IDENTIFIER] - } - } - return null - }; - - var anyCorrection = function (identifier, check) { - for (var i = 0; i < transpositions.length; i++) { - var transposition = transpositions[i]; - var transposed = transposition[TRANSPOSED]; - if (identifier.indexOf(transposed) > -1) { - var corrected = identifier.replace( - transposed, - transposition[CORRECT] - ); - var checked = check(corrected); - if (checked !== null) { - return checked - } - } - } - return null - }; - - var spdxCorrect = function (identifier, options) { - options = options || {}; - var upgrade = options.upgrade === undefined ? true : !!options.upgrade; - function postprocess (value) { - return upgrade ? upgradeGPLs(value) : value - } - var validArugment = ( - typeof identifier === 'string' && - identifier.trim().length !== 0 - ); - if (!validArugment) { - throw Error('Invalid argument. Expected non-empty string.') - } - identifier = identifier.trim(); - if (valid(identifier)) { - return postprocess(identifier) - } - var noPlus = identifier.replace(/\+$/, '').trim(); - if (valid(noPlus)) { - return postprocess(noPlus) - } - var transformed = validTransformation(identifier); - if (transformed !== null) { - return postprocess(transformed) - } - transformed = anyCorrection(identifier, function (argument) { - if (valid(argument)) { - return argument - } - return validTransformation(argument) - }); - if (transformed !== null) { - return postprocess(transformed) - } - transformed = validLastResort(identifier); - if (transformed !== null) { - return postprocess(transformed) - } - transformed = anyCorrection(identifier, validLastResort); - if (transformed !== null) { - return postprocess(transformed) - } - return null - }; - - function upgradeGPLs (value) { - if ([ - 'GPL-1.0', 'LGPL-1.0', 'AGPL-1.0', - 'GPL-2.0', 'LGPL-2.0', 'AGPL-2.0', - 'LGPL-2.1' - ].indexOf(value) !== -1) { - return value + '-only' - } else if ([ - 'GPL-1.0+', 'GPL-2.0+', 'GPL-3.0+', - 'LGPL-2.0+', 'LGPL-2.1+', 'LGPL-3.0+', - 'AGPL-1.0+', 'AGPL-3.0+' - ].indexOf(value) !== -1) { - return value.replace(/\+$/, '-or-later') - } else if (['GPL-3.0', 'LGPL-3.0', 'AGPL-3.0'].indexOf(value) !== -1) { - return value + '-or-later' - } else { - return value - } - } - - var genericWarning = ( - 'license should be ' + - 'a valid SPDX license expression (without "LicenseRef"), ' + - '"UNLICENSED", or ' + - '"SEE LICENSE IN "' - ); - - var fileReferenceRE = /^SEE LICEN[CS]E IN (.+)$/; - - function startsWith$1(prefix, string) { - return string.slice(0, prefix.length) === prefix; - } - - function usesLicenseRef(ast) { - if (ast.hasOwnProperty('license')) { - var license = ast.license; - return ( - startsWith$1('LicenseRef', license) || - startsWith$1('DocumentRef', license) - ); - } else { - return ( - usesLicenseRef(ast.left) || - usesLicenseRef(ast.right) - ); - } - } - - var validateNpmPackageLicense = function(argument) { - var ast; - - try { - ast = spdxExpressionParse(argument); - } catch (e) { - var match; - if ( - argument === 'UNLICENSED' || - argument === 'UNLICENCED' - ) { - return { - validForOldPackages: true, - validForNewPackages: true, - unlicensed: true - }; - } else if (match = fileReferenceRE.exec(argument)) { - return { - validForOldPackages: true, - validForNewPackages: true, - inFile: match[1] - }; - } else { - var result = { - validForOldPackages: false, - validForNewPackages: false, - warnings: [genericWarning] - }; - if (argument.trim().length !== 0) { - var corrected = spdxCorrect(argument); - if (corrected) { - result.warnings.push( - 'license is similar to the valid expression "' + corrected + '"' - ); - } - } - return result; - } - } - - if (usesLicenseRef(ast)) { - return { - validForNewPackages: false, - validForOldPackages: false, - spdx: true, - warnings: [genericWarning] - }; - } else { - return { - validForNewPackages: true, - validForOldPackages: true, - spdx: true - }; - } - }; - - var gitHostInfo = createCommonjsModule(function (module) { - - var gitHosts = module.exports = { - github: { - // First two are insecure and generally shouldn't be used any more, but - // they are still supported. - 'protocols': [ 'git', 'http', 'git+ssh', 'git+https', 'ssh', 'https' ], - 'domain': 'github.com', - 'treepath': 'tree', - 'filetemplate': 'https://{auth@}raw.githubusercontent.com/{user}/{project}/{committish}/{path}', - 'bugstemplate': 'https://{domain}/{user}/{project}/issues', - 'gittemplate': 'git://{auth@}{domain}/{user}/{project}.git{#committish}', - 'tarballtemplate': 'https://codeload.{domain}/{user}/{project}/tar.gz/{committish}' - }, - bitbucket: { - 'protocols': [ 'git+ssh', 'git+https', 'ssh', 'https' ], - 'domain': 'bitbucket.org', - 'treepath': 'src', - 'tarballtemplate': 'https://{domain}/{user}/{project}/get/{committish}.tar.gz' - }, - gitlab: { - 'protocols': [ 'git+ssh', 'git+https', 'ssh', 'https' ], - 'domain': 'gitlab.com', - 'treepath': 'tree', - 'bugstemplate': 'https://{domain}/{user}/{project}/issues', - 'httpstemplate': 'git+https://{auth@}{domain}/{user}/{projectPath}.git{#committish}', - 'tarballtemplate': 'https://{domain}/{user}/{project}/repository/archive.tar.gz?ref={committish}', - 'pathmatch': /^[/]([^/]+)[/]((?!.*(\/-\/|\/repository\/archive\.tar\.gz\?=.*|\/repository\/[^/]+\/archive.tar.gz$)).*?)(?:[.]git|[/])?$/ - }, - gist: { - 'protocols': [ 'git', 'git+ssh', 'git+https', 'ssh', 'https' ], - 'domain': 'gist.github.com', - 'pathmatch': /^[/](?:([^/]+)[/])?([a-z0-9]{32,})(?:[.]git)?$/, - 'filetemplate': 'https://gist.githubusercontent.com/{user}/{project}/raw{/committish}/{path}', - 'bugstemplate': 'https://{domain}/{project}', - 'gittemplate': 'git://{domain}/{project}.git{#committish}', - 'sshtemplate': 'git@{domain}:/{project}.git{#committish}', - 'sshurltemplate': 'git+ssh://git@{domain}/{project}.git{#committish}', - 'browsetemplate': 'https://{domain}/{project}{/committish}', - 'browsefiletemplate': 'https://{domain}/{project}{/committish}{#path}', - 'docstemplate': 'https://{domain}/{project}{/committish}', - 'httpstemplate': 'git+https://{domain}/{project}.git{#committish}', - 'shortcuttemplate': '{type}:{project}{#committish}', - 'pathtemplate': '{project}{#committish}', - 'tarballtemplate': 'https://codeload.github.com/gist/{project}/tar.gz/{committish}', - 'hashformat': function (fragment) { - return 'file-' + formatHashFragment(fragment) - } - } - }; - - var gitHostDefaults = { - 'sshtemplate': 'git@{domain}:{user}/{project}.git{#committish}', - 'sshurltemplate': 'git+ssh://git@{domain}/{user}/{project}.git{#committish}', - 'browsetemplate': 'https://{domain}/{user}/{project}{/tree/committish}', - 'browsefiletemplate': 'https://{domain}/{user}/{project}/{treepath}/{committish}/{path}{#fragment}', - 'docstemplate': 'https://{domain}/{user}/{project}{/tree/committish}#readme', - 'httpstemplate': 'git+https://{auth@}{domain}/{user}/{project}.git{#committish}', - 'filetemplate': 'https://{domain}/{user}/{project}/raw/{committish}/{path}', - 'shortcuttemplate': '{type}:{user}/{project}{#committish}', - 'pathtemplate': '{user}/{project}{#committish}', - 'pathmatch': /^[/]([^/]+)[/]([^/]+?)(?:[.]git|[/])?$/, - 'hashformat': formatHashFragment - }; - - Object.keys(gitHosts).forEach(function (name) { - Object.keys(gitHostDefaults).forEach(function (key) { - if (gitHosts[name][key]) return - gitHosts[name][key] = gitHostDefaults[key]; - }); - gitHosts[name].protocols_re = RegExp('^(' + - gitHosts[name].protocols.map(function (protocol) { - return protocol.replace(/([\\+*{}()[\]$^|])/g, '\\$1') - }).join('|') + '):$'); - }); - - function formatHashFragment (fragment) { - return fragment.toLowerCase().replace(/^\W+|\/|\W+$/g, '').replace(/\W+/g, '-') - } - }); - - /* eslint-disable node/no-deprecated-api */ - - // copy-pasta util._extend from node's source, to avoid pulling - // the whole util module into peoples' webpack bundles. - /* istanbul ignore next */ - var extend = Object.assign || function _extend (target, source) { - // Don't do anything if source isn't an object - if (source === null || typeof source !== 'object') return target - - var keys = Object.keys(source); - var i = keys.length; - while (i--) { - target[keys[i]] = source[keys[i]]; - } - return target - }; - - var gitHost = GitHost; - function GitHost (type, user, auth, project, committish, defaultRepresentation, opts) { - var gitHostInfo$1 = this; - gitHostInfo$1.type = type; - Object.keys(gitHostInfo[type]).forEach(function (key) { - gitHostInfo$1[key] = gitHostInfo[type][key]; - }); - gitHostInfo$1.user = user; - gitHostInfo$1.auth = auth; - gitHostInfo$1.project = project; - gitHostInfo$1.committish = committish; - gitHostInfo$1.default = defaultRepresentation; - gitHostInfo$1.opts = opts || {}; - } - - GitHost.prototype.hash = function () { - return this.committish ? '#' + this.committish : '' - }; - - GitHost.prototype._fill = function (template, opts) { - if (!template) return - var vars = extend({}, opts); - vars.path = vars.path ? vars.path.replace(/^[/]+/g, '') : ''; - opts = extend(extend({}, this.opts), opts); - var self = this; - Object.keys(this).forEach(function (key) { - if (self[key] != null && vars[key] == null) vars[key] = self[key]; - }); - var rawAuth = vars.auth; - var rawcommittish = vars.committish; - var rawFragment = vars.fragment; - var rawPath = vars.path; - var rawProject = vars.project; - Object.keys(vars).forEach(function (key) { - var value = vars[key]; - if ((key === 'path' || key === 'project') && typeof value === 'string') { - vars[key] = value.split('/').map(function (pathComponent) { - return encodeURIComponent(pathComponent) - }).join('/'); - } else { - vars[key] = encodeURIComponent(value); - } - }); - vars['auth@'] = rawAuth ? rawAuth + '@' : ''; - vars['#fragment'] = rawFragment ? '#' + this.hashformat(rawFragment) : ''; - vars.fragment = vars.fragment ? vars.fragment : ''; - vars['#path'] = rawPath ? '#' + this.hashformat(rawPath) : ''; - vars['/path'] = vars.path ? '/' + vars.path : ''; - vars.projectPath = rawProject.split('/').map(encodeURIComponent).join('/'); - if (opts.noCommittish) { - vars['#committish'] = ''; - vars['/tree/committish'] = ''; - vars['/committish'] = ''; - vars.committish = ''; - } else { - vars['#committish'] = rawcommittish ? '#' + rawcommittish : ''; - vars['/tree/committish'] = vars.committish - ? '/' + vars.treepath + '/' + vars.committish - : ''; - vars['/committish'] = vars.committish ? '/' + vars.committish : ''; - vars.committish = vars.committish || 'master'; - } - var res = template; - Object.keys(vars).forEach(function (key) { - res = res.replace(new RegExp('[{]' + key + '[}]', 'g'), vars[key]); - }); - if (opts.noGitPlus) { - return res.replace(/^git[+]/, '') - } else { - return res - } - }; - - GitHost.prototype.ssh = function (opts) { - return this._fill(this.sshtemplate, opts) - }; - - GitHost.prototype.sshurl = function (opts) { - return this._fill(this.sshurltemplate, opts) - }; - - GitHost.prototype.browse = function (P, F, opts) { - if (typeof P === 'string') { - if (typeof F !== 'string') { - opts = F; - F = null; - } - return this._fill(this.browsefiletemplate, extend({ - fragment: F, - path: P - }, opts)) - } else { - return this._fill(this.browsetemplate, P) - } - }; - - GitHost.prototype.docs = function (opts) { - return this._fill(this.docstemplate, opts) - }; - - GitHost.prototype.bugs = function (opts) { - return this._fill(this.bugstemplate, opts) - }; - - GitHost.prototype.https = function (opts) { - return this._fill(this.httpstemplate, opts) - }; - - GitHost.prototype.git = function (opts) { - return this._fill(this.gittemplate, opts) - }; - - GitHost.prototype.shortcut = function (opts) { - return this._fill(this.shortcuttemplate, opts) - }; - - GitHost.prototype.path = function (opts) { - return this._fill(this.pathtemplate, opts) - }; - - GitHost.prototype.tarball = function (opts_) { - var opts = extend({}, opts_, { noCommittish: false }); - return this._fill(this.tarballtemplate, opts) - }; - - GitHost.prototype.file = function (P, opts) { - return this._fill(this.filetemplate, extend({ path: P }, opts)) - }; - - GitHost.prototype.getDefaultRepresentation = function () { - return this.default - }; - - GitHost.prototype.toString = function (opts) { - if (this.default && typeof this[this.default] === 'function') return this[this.default](opts) - return this.sshurl(opts) - }; - - var hostedGitInfo = createCommonjsModule(function (module) { - - - var GitHost = module.exports = gitHost; - - var protocolToRepresentationMap = { - 'git+ssh:': 'sshurl', - 'git+https:': 'https', - 'ssh:': 'sshurl', - 'git:': 'git' - }; - - function protocolToRepresentation (protocol) { - return protocolToRepresentationMap[protocol] || protocol.slice(0, -1) - } - - var authProtocols = { - 'git:': true, - 'https:': true, - 'git+https:': true, - 'http:': true, - 'git+http:': true - }; - - var cache = {}; - - module.exports.fromUrl = function (giturl, opts) { - if (typeof giturl !== 'string') return - var key = giturl + JSON.stringify(opts || {}); - - if (!(key in cache)) { - cache[key] = fromUrl(giturl, opts); - } - - return cache[key] - }; - - function fromUrl (giturl, opts) { - if (giturl == null || giturl === '') return - var url = fixupUnqualifiedGist( - isGitHubShorthand(giturl) ? 'github:' + giturl : giturl - ); - var parsed = parseGitUrl(url); - var shortcutMatch = url.match(new RegExp('^([^:]+):(?:(?:[^@:]+(?:[^@]+)?@)?([^/]*))[/](.+?)(?:[.]git)?($|#)')); - var matches = Object.keys(gitHostInfo).map(function (gitHostName) { - try { - var gitHostInfo$1 = gitHostInfo[gitHostName]; - var auth = null; - if (parsed.auth && authProtocols[parsed.protocol]) { - auth = parsed.auth; - } - var committish = parsed.hash ? decodeURIComponent(parsed.hash.substr(1)) : null; - var user = null; - var project = null; - var defaultRepresentation = null; - if (shortcutMatch && shortcutMatch[1] === gitHostName) { - user = shortcutMatch[2] && decodeURIComponent(shortcutMatch[2]); - project = decodeURIComponent(shortcutMatch[3]); - defaultRepresentation = 'shortcut'; - } else { - if (parsed.host && parsed.host !== gitHostInfo$1.domain && parsed.host.replace(/^www[.]/, '') !== gitHostInfo$1.domain) return - if (!gitHostInfo$1.protocols_re.test(parsed.protocol)) return - if (!parsed.path) return - var pathmatch = gitHostInfo$1.pathmatch; - var matched = parsed.path.match(pathmatch); - if (!matched) return - /* istanbul ignore else */ - if (matched[1] !== null && matched[1] !== undefined) { - user = decodeURIComponent(matched[1].replace(/^:/, '')); - } - project = decodeURIComponent(matched[2]); - defaultRepresentation = protocolToRepresentation(parsed.protocol); - } - return new GitHost(gitHostName, user, auth, project, committish, defaultRepresentation, opts) - } catch (ex) { - /* istanbul ignore else */ - if (ex instanceof URIError) ; else throw ex - } - }).filter(function (gitHostInfo) { return gitHostInfo }); - if (matches.length !== 1) return - return matches[0] - } - - function isGitHubShorthand (arg) { - // Note: This does not fully test the git ref format. - // See https://www.kernel.org/pub/software/scm/git/docs/git-check-ref-format.html - // - // The only way to do this properly would be to shell out to - // git-check-ref-format, and as this is a fast sync function, - // we don't want to do that. Just let git fail if it turns - // out that the commit-ish is invalid. - // GH usernames cannot start with . or - - return /^[^:@%/\s.-][^:@%/\s]*[/][^:@\s/%]+(?:#.*)?$/.test(arg) - } - - function fixupUnqualifiedGist (giturl) { - // necessary for round-tripping gists - var parsed = url__default['default'].parse(giturl); - if (parsed.protocol === 'gist:' && parsed.host && !parsed.path) { - return parsed.protocol + '/' + parsed.host - } else { - return giturl - } - } - - function parseGitUrl (giturl) { - var matched = giturl.match(/^([^@]+)@([^:/]+):[/]?((?:[^/]+[/])?[^/]+?)(?:[.]git)?(#.*)?$/); - if (!matched) { - var legacy = url__default['default'].parse(giturl); - // If we don't have url.URL, then sorry, this is just not fixable. - // This affects Node <= 6.12. - if (legacy.auth && typeof url__default['default'].URL === 'function') { - // git urls can be in the form of scp-style/ssh-connect strings, like - // git+ssh://user@host.com:some/path, which the legacy url parser - // supports, but WhatWG url.URL class does not. However, the legacy - // parser de-urlencodes the username and password, so something like - // https://user%3An%40me:p%40ss%3Aword@x.com/ becomes - // https://user:n@me:p@ss:word@x.com/ which is all kinds of wrong. - // Pull off just the auth and host, so we dont' get the confusing - // scp-style URL, then pass that to the WhatWG parser to get the - // auth properly escaped. - var authmatch = giturl.match(/[^@]+@[^:/]+/); - /* istanbul ignore else - this should be impossible */ - if (authmatch) { - var whatwg = new url__default['default'].URL(authmatch[0]); - legacy.auth = whatwg.username || ''; - if (whatwg.password) legacy.auth += ':' + whatwg.password; - } - } - return legacy - } - return { - protocol: 'git+ssh:', - slashes: true, - auth: matched[1], - host: matched[2], - port: null, - hostname: matched[2], - hash: matched[4], - search: null, - query: null, - pathname: '/' + matched[3], - path: '/' + matched[3], - href: 'git+ssh://' + matched[1] + '@' + matched[2] + - '/' + matched[3] + (matched[4] || '') - } - } - }); - - var caller = function () { - // see https://code.google.com/p/v8/wiki/JavaScriptStackTraceApi - var origPrepareStackTrace = Error.prepareStackTrace; - Error.prepareStackTrace = function (_, stack) { return stack; }; - var stack = (new Error()).stack; - Error.prepareStackTrace = origPrepareStackTrace; - return stack[2].getFileName(); - }; - - var pathParse = createCommonjsModule(function (module) { - - var isWindows = process.platform === 'win32'; - - // Regex to split a windows path into three parts: [*, device, slash, - // tail] windows-only - var splitDeviceRe = - /^([a-zA-Z]:|[\\\/]{2}[^\\\/]+[\\\/]+[^\\\/]+)?([\\\/])?([\s\S]*?)$/; - - // Regex to split the tail part of the above into [*, dir, basename, ext] - var splitTailRe = - /^([\s\S]*?)((?:\.{1,2}|[^\\\/]+?|)(\.[^.\/\\]*|))(?:[\\\/]*)$/; - - var win32 = {}; - - // Function to split a filename into [root, dir, basename, ext] - function win32SplitPath(filename) { - // Separate device+slash from tail - var result = splitDeviceRe.exec(filename), - device = (result[1] || '') + (result[2] || ''), - tail = result[3] || ''; - // Split the tail into dir, basename and extension - var result2 = splitTailRe.exec(tail), - dir = result2[1], - basename = result2[2], - ext = result2[3]; - return [device, dir, basename, ext]; - } - - win32.parse = function(pathString) { - if (typeof pathString !== 'string') { - throw new TypeError( - "Parameter 'pathString' must be a string, not " + typeof pathString - ); - } - var allParts = win32SplitPath(pathString); - if (!allParts || allParts.length !== 4) { - throw new TypeError("Invalid path '" + pathString + "'"); - } - return { - root: allParts[0], - dir: allParts[0] + allParts[1].slice(0, -1), - base: allParts[2], - ext: allParts[3], - name: allParts[2].slice(0, allParts[2].length - allParts[3].length) - }; - }; - - - - // Split a filename into [root, dir, basename, ext], unix version - // 'root' is just a slash, or nothing. - var splitPathRe = - /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/; - var posix = {}; - - - function posixSplitPath(filename) { - return splitPathRe.exec(filename).slice(1); - } - - - posix.parse = function(pathString) { - if (typeof pathString !== 'string') { - throw new TypeError( - "Parameter 'pathString' must be a string, not " + typeof pathString - ); - } - var allParts = posixSplitPath(pathString); - if (!allParts || allParts.length !== 4) { - throw new TypeError("Invalid path '" + pathString + "'"); - } - allParts[1] = allParts[1] || ''; - allParts[2] = allParts[2] || ''; - allParts[3] = allParts[3] || ''; - - return { - root: allParts[0], - dir: allParts[0] + allParts[1].slice(0, -1), - base: allParts[2], - ext: allParts[3], - name: allParts[2].slice(0, allParts[2].length - allParts[3].length) - }; - }; - - - if (isWindows) - module.exports = win32.parse; - else /* posix */ - module.exports = posix.parse; - - module.exports.posix = posix.parse; - module.exports.win32 = win32.parse; - }); - - var parse$4 = path__default['default'].parse || pathParse; - - var getNodeModulesDirs = function getNodeModulesDirs(absoluteStart, modules) { - var prefix = '/'; - if ((/^([A-Za-z]:)/).test(absoluteStart)) { - prefix = ''; - } else if ((/^\\\\/).test(absoluteStart)) { - prefix = '\\\\'; - } - - var paths = [absoluteStart]; - var parsed = parse$4(absoluteStart); - while (parsed.dir !== paths[paths.length - 1]) { - paths.push(parsed.dir); - parsed = parse$4(parsed.dir); - } - - return paths.reduce(function (dirs, aPath) { - return dirs.concat(modules.map(function (moduleDir) { - return path__default['default'].resolve(prefix, aPath, moduleDir); - })); - }, []); - }; - - var nodeModulesPaths = function nodeModulesPaths(start, opts, request) { - var modules = opts && opts.moduleDirectory - ? [].concat(opts.moduleDirectory) - : ['node_modules']; - - if (opts && typeof opts.paths === 'function') { - return opts.paths( - request, - start, - function () { return getNodeModulesDirs(start, modules); }, - opts - ); - } - - var dirs = getNodeModulesDirs(start, modules); - return opts && opts.paths ? dirs.concat(opts.paths) : dirs; - }; - - var normalizeOptions = function (x, opts) { - /** - * This file is purposefully a passthrough. It's expected that third-party - * environments will override it at runtime in order to inject special logic - * into `resolve` (by manipulating the options). One such example is the PnP - * code path in Yarn. - */ - - return opts || {}; - }; - - /* eslint no-invalid-this: 1 */ - - var ERROR_MESSAGE = 'Function.prototype.bind called on incompatible '; - var slice$1 = Array.prototype.slice; - var toStr = Object.prototype.toString; - var funcType = '[object Function]'; - - var implementation = function bind(that) { - var target = this; - if (typeof target !== 'function' || toStr.call(target) !== funcType) { - throw new TypeError(ERROR_MESSAGE + target); - } - var args = slice$1.call(arguments, 1); - - var bound; - var binder = function () { - if (this instanceof bound) { - var result = target.apply( - this, - args.concat(slice$1.call(arguments)) - ); - if (Object(result) === result) { - return result; - } - return this; - } else { - return target.apply( - that, - args.concat(slice$1.call(arguments)) - ); - } - }; - - var boundLength = Math.max(0, target.length - args.length); - var boundArgs = []; - for (var i = 0; i < boundLength; i++) { - boundArgs.push('$' + i); - } - - bound = Function('binder', 'return function (' + boundArgs.join(',') + '){ return binder.apply(this,arguments); }')(binder); - - if (target.prototype) { - var Empty = function Empty() {}; - Empty.prototype = target.prototype; - bound.prototype = new Empty(); - Empty.prototype = null; - } - - return bound; - }; - - var functionBind = Function.prototype.bind || implementation; - - var src$1 = functionBind.call(Function.call, Object.prototype.hasOwnProperty); - - var assert$1 = true; - var async_hooks$3 = ">= 8"; - var buffer_ieee754$1 = "< 0.9.7"; - var buffer$1 = true; - var child_process$1 = true; - var cluster$1 = true; - var console$2 = true; - var constants$6 = true; - var crypto$2 = true; - var _debug_agent$1 = ">= 1 && < 8"; - var _debugger$1 = "< 8"; - var dgram$1 = true; - var diagnostics_channel$1 = ">= 15.1"; - var dns$2 = true; - var domain$1 = ">= 0.7.12"; - var events$1 = true; - var freelist$1 = "< 6"; - var fs$1 = true; - var _http_agent$1 = ">= 0.11.1"; - var _http_client$1 = ">= 0.11.1"; - var _http_common$1 = ">= 0.11.1"; - var _http_incoming$1 = ">= 0.11.1"; - var _http_outgoing$1 = ">= 0.11.1"; - var _http_server$1 = ">= 0.11.1"; - var http$3 = true; - var http2$1 = ">= 8.8"; - var https$1 = true; - var inspector$1 = ">= 8.0.0"; - var _linklist$1 = "< 8"; - var module$2 = true; - var net$2 = true; - var os$1 = true; - var path$1 = true; - var perf_hooks$1 = ">= 8.5"; - var process$2 = ">= 1"; - var punycode$1 = true; - var querystring$2 = true; - var readline$1 = true; - var repl$1 = true; - var smalloc$1 = ">= 0.11.5 && < 3"; - var _stream_duplex$1 = ">= 0.9.4"; - var _stream_transform$1 = ">= 0.9.4"; - var _stream_wrap$1 = ">= 1.4.1"; - var _stream_passthrough$1 = ">= 0.9.4"; - var _stream_readable$1 = ">= 0.9.4"; - var _stream_writable$1 = ">= 0.9.4"; - var stream$2 = true; - var string_decoder$1 = true; - var sys$1 = [ - ">= 0.6 && < 0.7", - ">= 0.8" - ]; - var timers$1 = true; - var _tls_common$1 = ">= 0.11.13"; - var _tls_legacy$1 = ">= 0.11.3 && < 10"; - var _tls_wrap$1 = ">= 0.11.3"; - var tls$1 = true; - var trace_events$1 = ">= 10"; - var tty$1 = true; - var url$1 = true; - var util$1 = true; - var v8$1 = ">= 1"; - var vm$1 = true; - var wasi$1 = ">= 13.4 && < 13.5"; - var worker_threads$1 = ">= 11.7"; - var zlib$1 = true; - var data$1 = { - assert: assert$1, - "assert/strict": ">= 15", - async_hooks: async_hooks$3, - buffer_ieee754: buffer_ieee754$1, - buffer: buffer$1, - child_process: child_process$1, - cluster: cluster$1, - console: console$2, - constants: constants$6, - crypto: crypto$2, - _debug_agent: _debug_agent$1, - _debugger: _debugger$1, - dgram: dgram$1, - diagnostics_channel: diagnostics_channel$1, - dns: dns$2, - "dns/promises": ">= 15", - domain: domain$1, - events: events$1, - freelist: freelist$1, - fs: fs$1, - "fs/promises": [ - ">= 10 && < 10.1", - ">= 14" - ], - _http_agent: _http_agent$1, - _http_client: _http_client$1, - _http_common: _http_common$1, - _http_incoming: _http_incoming$1, - _http_outgoing: _http_outgoing$1, - _http_server: _http_server$1, - http: http$3, - http2: http2$1, - https: https$1, - inspector: inspector$1, - _linklist: _linklist$1, - module: module$2, - net: net$2, - "node-inspect/lib/_inspect": ">= 7.6.0 && < 12", - "node-inspect/lib/internal/inspect_client": ">= 7.6.0 && < 12", - "node-inspect/lib/internal/inspect_repl": ">= 7.6.0 && < 12", - os: os$1, - path: path$1, - "path/posix": ">= 15.3", - "path/win32": ">= 15.3", - perf_hooks: perf_hooks$1, - process: process$2, - punycode: punycode$1, - querystring: querystring$2, - readline: readline$1, - repl: repl$1, - smalloc: smalloc$1, - _stream_duplex: _stream_duplex$1, - _stream_transform: _stream_transform$1, - _stream_wrap: _stream_wrap$1, - _stream_passthrough: _stream_passthrough$1, - _stream_readable: _stream_readable$1, - _stream_writable: _stream_writable$1, - stream: stream$2, - "stream/promises": ">= 15", - string_decoder: string_decoder$1, - sys: sys$1, - timers: timers$1, - "timers/promises": ">= 15", - _tls_common: _tls_common$1, - _tls_legacy: _tls_legacy$1, - _tls_wrap: _tls_wrap$1, - tls: tls$1, - trace_events: trace_events$1, - tty: tty$1, - url: url$1, - util: util$1, - "util/types": ">= 15.3", - "v8/tools/arguments": ">= 10 && < 12", - "v8/tools/codemap": [ - ">= 4.4.0 && < 5", - ">= 5.2.0 && < 12" - ], - "v8/tools/consarray": [ - ">= 4.4.0 && < 5", - ">= 5.2.0 && < 12" - ], - "v8/tools/csvparser": [ - ">= 4.4.0 && < 5", - ">= 5.2.0 && < 12" - ], - "v8/tools/logreader": [ - ">= 4.4.0 && < 5", - ">= 5.2.0 && < 12" - ], - "v8/tools/profile_view": [ - ">= 4.4.0 && < 5", - ">= 5.2.0 && < 12" - ], - "v8/tools/splaytree": [ - ">= 4.4.0 && < 5", - ">= 5.2.0 && < 12" - ], - v8: v8$1, - vm: vm$1, - wasi: wasi$1, - worker_threads: worker_threads$1, - zlib: zlib$1 - }; - - function specifierIncluded$1(current, specifier) { - var nodeParts = current.split('.'); - var parts = specifier.split(' '); - var op = parts.length > 1 ? parts[0] : '='; - var versionParts = (parts.length > 1 ? parts[1] : parts[0]).split('.'); - - for (var i = 0; i < 3; ++i) { - var cur = parseInt(nodeParts[i] || 0, 10); - var ver = parseInt(versionParts[i] || 0, 10); - if (cur === ver) { - continue; // eslint-disable-line no-restricted-syntax, no-continue - } - if (op === '<') { - return cur < ver; - } - if (op === '>=') { - return cur >= ver; - } - return false; - } - return op === '>='; - } - - function matchesRange$1(current, range) { - var specifiers = range.split(/ ?&& ?/); - if (specifiers.length === 0) { - return false; - } - for (var i = 0; i < specifiers.length; ++i) { - if (!specifierIncluded$1(current, specifiers[i])) { - return false; - } - } - return true; - } - - function versionIncluded$1(nodeVersion, specifierValue) { - if (typeof specifierValue === 'boolean') { - return specifierValue; - } - - var current = typeof nodeVersion === 'undefined' - ? process.versions && process.versions.node && process.versions.node - : nodeVersion; - - if (typeof current !== 'string') { - throw new TypeError(typeof nodeVersion === 'undefined' ? 'Unable to determine current node version' : 'If provided, a valid node version is required'); - } - - if (specifierValue && typeof specifierValue === 'object') { - for (var i = 0; i < specifierValue.length; ++i) { - if (matchesRange$1(current, specifierValue[i])) { - return true; - } - } - return false; - } - return matchesRange$1(current, specifierValue); - } - - - - var isCoreModule = function isCore(x, nodeVersion) { - return src$1(data$1, x) && versionIncluded$1(nodeVersion, data$1[x]); - }; - - var realpathFS$1 = fs__default['default'].realpath && typeof fs__default['default'].realpath.native === 'function' ? fs__default['default'].realpath.native : fs__default['default'].realpath; - - var defaultIsFile$1 = function isFile(file, cb) { - fs__default['default'].stat(file, function (err, stat) { - if (!err) { - return cb(null, stat.isFile() || stat.isFIFO()); - } - if (err.code === 'ENOENT' || err.code === 'ENOTDIR') return cb(null, false); - return cb(err); - }); - }; - - var defaultIsDir$1 = function isDirectory(dir, cb) { - fs__default['default'].stat(dir, function (err, stat) { - if (!err) { - return cb(null, stat.isDirectory()); - } - if (err.code === 'ENOENT' || err.code === 'ENOTDIR') return cb(null, false); - return cb(err); - }); - }; - - var defaultRealpath = function realpath(x, cb) { - realpathFS$1(x, function (realpathErr, realPath) { - if (realpathErr && realpathErr.code !== 'ENOENT') cb(realpathErr); - else cb(null, realpathErr ? x : realPath); - }); - }; - - var maybeRealpath = function maybeRealpath(realpath, x, opts, cb) { - if (opts && opts.preserveSymlinks === false) { - realpath(x, cb); - } else { - cb(null, x); - } - }; - - var defaultReadPackage = function defaultReadPackage(readFile, pkgfile, cb) { - readFile(pkgfile, function (readFileErr, body) { - if (readFileErr) cb(readFileErr); - else { - try { - var pkg = JSON.parse(body); - cb(null, pkg); - } catch (jsonErr) { - cb(null); - } - } - }); - }; - - var getPackageCandidates$1 = function getPackageCandidates(x, start, opts) { - var dirs = nodeModulesPaths(start, opts, x); - for (var i = 0; i < dirs.length; i++) { - dirs[i] = path__default['default'].join(dirs[i], x); - } - return dirs; - }; - - var async = function resolve(x, options, callback) { - var cb = callback; - var opts = options; - if (typeof options === 'function') { - cb = opts; - opts = {}; - } - if (typeof x !== 'string') { - var err = new TypeError('Path must be a string.'); - return process.nextTick(function () { - cb(err); - }); - } - - opts = normalizeOptions(x, opts); - - var isFile = opts.isFile || defaultIsFile$1; - var isDirectory = opts.isDirectory || defaultIsDir$1; - var readFile = opts.readFile || fs__default['default'].readFile; - var realpath = opts.realpath || defaultRealpath; - var readPackage = opts.readPackage || defaultReadPackage; - if (opts.readFile && opts.readPackage) { - var conflictErr = new TypeError('`readFile` and `readPackage` are mutually exclusive.'); - return process.nextTick(function () { - cb(conflictErr); - }); - } - var packageIterator = opts.packageIterator; - - var extensions = opts.extensions || ['.js']; - var includeCoreModules = opts.includeCoreModules !== false; - var basedir = opts.basedir || path__default['default'].dirname(caller()); - var parent = opts.filename || basedir; - - opts.paths = opts.paths || []; - - // ensure that `basedir` is an absolute path at this point, resolving against the process' current working directory - var absoluteStart = path__default['default'].resolve(basedir); - - maybeRealpath( - realpath, - absoluteStart, - opts, - function (err, realStart) { - if (err) cb(err); - else init(realStart); - } - ); - - var res; - function init(basedir) { - if ((/^(?:\.\.?(?:\/|$)|\/|([A-Za-z]:)?[/\\])/).test(x)) { - res = path__default['default'].resolve(basedir, x); - if (x === '.' || x === '..' || x.slice(-1) === '/') res += '/'; - if ((/\/$/).test(x) && res === basedir) { - loadAsDirectory(res, opts.package, onfile); - } else loadAsFile(res, opts.package, onfile); - } else if (includeCoreModules && isCoreModule(x)) { - return cb(null, x); - } else loadNodeModules(x, basedir, function (err, n, pkg) { - if (err) cb(err); - else if (n) { - return maybeRealpath(realpath, n, opts, function (err, realN) { - if (err) { - cb(err); - } else { - cb(null, realN, pkg); - } - }); - } else { - var moduleError = new Error("Cannot find module '" + x + "' from '" + parent + "'"); - moduleError.code = 'MODULE_NOT_FOUND'; - cb(moduleError); - } - }); - } - - function onfile(err, m, pkg) { - if (err) cb(err); - else if (m) cb(null, m, pkg); - else loadAsDirectory(res, function (err, d, pkg) { - if (err) cb(err); - else if (d) { - maybeRealpath(realpath, d, opts, function (err, realD) { - if (err) { - cb(err); - } else { - cb(null, realD, pkg); - } - }); - } else { - var moduleError = new Error("Cannot find module '" + x + "' from '" + parent + "'"); - moduleError.code = 'MODULE_NOT_FOUND'; - cb(moduleError); - } - }); - } - - function loadAsFile(x, thePackage, callback) { - var loadAsFilePackage = thePackage; - var cb = callback; - if (typeof loadAsFilePackage === 'function') { - cb = loadAsFilePackage; - loadAsFilePackage = undefined; - } - - var exts = [''].concat(extensions); - load(exts, x, loadAsFilePackage); - - function load(exts, x, loadPackage) { - if (exts.length === 0) return cb(null, undefined, loadPackage); - var file = x + exts[0]; - - var pkg = loadPackage; - if (pkg) onpkg(null, pkg); - else loadpkg(path__default['default'].dirname(file), onpkg); - - function onpkg(err, pkg_, dir) { - pkg = pkg_; - if (err) return cb(err); - if (dir && pkg && opts.pathFilter) { - var rfile = path__default['default'].relative(dir, file); - var rel = rfile.slice(0, rfile.length - exts[0].length); - var r = opts.pathFilter(pkg, x, rel); - if (r) return load( - [''].concat(extensions.slice()), - path__default['default'].resolve(dir, r), - pkg - ); - } - isFile(file, onex); - } - function onex(err, ex) { - if (err) return cb(err); - if (ex) return cb(null, file, pkg); - load(exts.slice(1), x, pkg); - } - } - } - - function loadpkg(dir, cb) { - if (dir === '' || dir === '/') return cb(null); - if (process.platform === 'win32' && (/^\w:[/\\]*$/).test(dir)) { - return cb(null); - } - if ((/[/\\]node_modules[/\\]*$/).test(dir)) return cb(null); - - maybeRealpath(realpath, dir, opts, function (unwrapErr, pkgdir) { - if (unwrapErr) return loadpkg(path__default['default'].dirname(dir), cb); - var pkgfile = path__default['default'].join(pkgdir, 'package.json'); - isFile(pkgfile, function (err, ex) { - // on err, ex is false - if (!ex) return loadpkg(path__default['default'].dirname(dir), cb); - - readPackage(readFile, pkgfile, function (err, pkgParam) { - if (err) cb(err); - - var pkg = pkgParam; - - if (pkg && opts.packageFilter) { - pkg = opts.packageFilter(pkg, pkgfile); - } - cb(null, pkg, dir); - }); - }); - }); - } - - function loadAsDirectory(x, loadAsDirectoryPackage, callback) { - var cb = callback; - var fpkg = loadAsDirectoryPackage; - if (typeof fpkg === 'function') { - cb = fpkg; - fpkg = opts.package; - } - - maybeRealpath(realpath, x, opts, function (unwrapErr, pkgdir) { - if (unwrapErr) return cb(unwrapErr); - var pkgfile = path__default['default'].join(pkgdir, 'package.json'); - isFile(pkgfile, function (err, ex) { - if (err) return cb(err); - if (!ex) return loadAsFile(path__default['default'].join(x, 'index'), fpkg, cb); - - readPackage(readFile, pkgfile, function (err, pkgParam) { - if (err) return cb(err); - - var pkg = pkgParam; - - if (pkg && opts.packageFilter) { - pkg = opts.packageFilter(pkg, pkgfile); - } - - if (pkg && pkg.main) { - if (typeof pkg.main !== 'string') { - var mainError = new TypeError('package “' + pkg.name + '” `main` must be a string'); - mainError.code = 'INVALID_PACKAGE_MAIN'; - return cb(mainError); - } - if (pkg.main === '.' || pkg.main === './') { - pkg.main = 'index'; - } - loadAsFile(path__default['default'].resolve(x, pkg.main), pkg, function (err, m, pkg) { - if (err) return cb(err); - if (m) return cb(null, m, pkg); - if (!pkg) return loadAsFile(path__default['default'].join(x, 'index'), pkg, cb); - - var dir = path__default['default'].resolve(x, pkg.main); - loadAsDirectory(dir, pkg, function (err, n, pkg) { - if (err) return cb(err); - if (n) return cb(null, n, pkg); - loadAsFile(path__default['default'].join(x, 'index'), pkg, cb); - }); - }); - return; - } - - loadAsFile(path__default['default'].join(x, '/index'), pkg, cb); - }); - }); - }); - } - - function processDirs(cb, dirs) { - if (dirs.length === 0) return cb(null, undefined); - var dir = dirs[0]; - - isDirectory(path__default['default'].dirname(dir), isdir); - - function isdir(err, isdir) { - if (err) return cb(err); - if (!isdir) return processDirs(cb, dirs.slice(1)); - loadAsFile(dir, opts.package, onfile); - } - - function onfile(err, m, pkg) { - if (err) return cb(err); - if (m) return cb(null, m, pkg); - loadAsDirectory(dir, opts.package, ondir); - } - - function ondir(err, n, pkg) { - if (err) return cb(err); - if (n) return cb(null, n, pkg); - processDirs(cb, dirs.slice(1)); - } - } - function loadNodeModules(x, start, cb) { - var thunk = function () { return getPackageCandidates$1(x, start, opts); }; - processDirs( - cb, - packageIterator ? packageIterator(x, start, thunk, opts) : thunk() - ); - } - }; - - var assert = true; - var async_hooks$2 = ">= 8"; - var buffer_ieee754 = "< 0.9.7"; - var buffer = true; - var child_process = true; - var cluster = true; - var console$1 = true; - var constants$5 = true; - var crypto$1 = true; - var _debug_agent = ">= 1 && < 8"; - var _debugger = "< 8"; - var dgram = true; - var diagnostics_channel = ">= 15.1"; - var dns$1 = true; - var domain = ">= 0.7.12"; - var events = true; - var freelist = "< 6"; - var fs = true; - var _http_agent = ">= 0.11.1"; - var _http_client = ">= 0.11.1"; - var _http_common = ">= 0.11.1"; - var _http_incoming = ">= 0.11.1"; - var _http_outgoing = ">= 0.11.1"; - var _http_server = ">= 0.11.1"; - var http$2 = true; - var http2 = ">= 8.8"; - var https = true; - var inspector = ">= 8.0.0"; - var _linklist = "< 8"; - var module$1 = true; - var net$1 = true; - var os = true; - var path = true; - var perf_hooks = ">= 8.5"; - var process$1 = ">= 1"; - var punycode = true; - var querystring$1 = true; - var readline = true; - var repl = true; - var smalloc = ">= 0.11.5 && < 3"; - var _stream_duplex = ">= 0.9.4"; - var _stream_transform = ">= 0.9.4"; - var _stream_wrap = ">= 1.4.1"; - var _stream_passthrough = ">= 0.9.4"; - var _stream_readable = ">= 0.9.4"; - var _stream_writable = ">= 0.9.4"; - var stream$1 = true; - var string_decoder = true; - var sys = [ - ">= 0.6 && < 0.7", - ">= 0.8" - ]; - var timers = true; - var _tls_common = ">= 0.11.13"; - var _tls_legacy = ">= 0.11.3 && < 10"; - var _tls_wrap = ">= 0.11.3"; - var tls = true; - var trace_events = ">= 10"; - var tty = true; - var url = true; - var util = true; - var v8 = ">= 1"; - var vm = true; - var wasi = ">= 13.4 && < 13.5"; - var worker_threads = ">= 11.7"; - var zlib = true; - var data = { - assert: assert, - "assert/strict": ">= 15", - async_hooks: async_hooks$2, - buffer_ieee754: buffer_ieee754, - buffer: buffer, - child_process: child_process, - cluster: cluster, - console: console$1, - constants: constants$5, - crypto: crypto$1, - _debug_agent: _debug_agent, - _debugger: _debugger, - dgram: dgram, - diagnostics_channel: diagnostics_channel, - dns: dns$1, - "dns/promises": ">= 15", - domain: domain, - events: events, - freelist: freelist, - fs: fs, - "fs/promises": [ - ">= 10 && < 10.1", - ">= 14" - ], - _http_agent: _http_agent, - _http_client: _http_client, - _http_common: _http_common, - _http_incoming: _http_incoming, - _http_outgoing: _http_outgoing, - _http_server: _http_server, - http: http$2, - http2: http2, - https: https, - inspector: inspector, - _linklist: _linklist, - module: module$1, - net: net$1, - "node-inspect/lib/_inspect": ">= 7.6.0 && < 12", - "node-inspect/lib/internal/inspect_client": ">= 7.6.0 && < 12", - "node-inspect/lib/internal/inspect_repl": ">= 7.6.0 && < 12", - os: os, - path: path, - "path/posix": ">= 15.3", - "path/win32": ">= 15.3", - perf_hooks: perf_hooks, - process: process$1, - punycode: punycode, - querystring: querystring$1, - readline: readline, - repl: repl, - smalloc: smalloc, - _stream_duplex: _stream_duplex, - _stream_transform: _stream_transform, - _stream_wrap: _stream_wrap, - _stream_passthrough: _stream_passthrough, - _stream_readable: _stream_readable, - _stream_writable: _stream_writable, - stream: stream$1, - "stream/promises": ">= 15", - string_decoder: string_decoder, - sys: sys, - timers: timers, - "timers/promises": ">= 15", - _tls_common: _tls_common, - _tls_legacy: _tls_legacy, - _tls_wrap: _tls_wrap, - tls: tls, - trace_events: trace_events, - tty: tty, - url: url, - util: util, - "util/types": ">= 15.3", - "v8/tools/arguments": ">= 10 && < 12", - "v8/tools/codemap": [ - ">= 4.4.0 && < 5", - ">= 5.2.0 && < 12" - ], - "v8/tools/consarray": [ - ">= 4.4.0 && < 5", - ">= 5.2.0 && < 12" - ], - "v8/tools/csvparser": [ - ">= 4.4.0 && < 5", - ">= 5.2.0 && < 12" - ], - "v8/tools/logreader": [ - ">= 4.4.0 && < 5", - ">= 5.2.0 && < 12" - ], - "v8/tools/profile_view": [ - ">= 4.4.0 && < 5", - ">= 5.2.0 && < 12" - ], - "v8/tools/splaytree": [ - ">= 4.4.0 && < 5", - ">= 5.2.0 && < 12" - ], - v8: v8, - vm: vm, - wasi: wasi, - worker_threads: worker_threads, - zlib: zlib - }; - - var current = (process.versions && process.versions.node && process.versions.node.split('.')) || []; - - function specifierIncluded(specifier) { - var parts = specifier.split(' '); - var op = parts.length > 1 ? parts[0] : '='; - var versionParts = (parts.length > 1 ? parts[1] : parts[0]).split('.'); - - for (var i = 0; i < 3; ++i) { - var cur = parseInt(current[i] || 0, 10); - var ver = parseInt(versionParts[i] || 0, 10); - if (cur === ver) { - continue; // eslint-disable-line no-restricted-syntax, no-continue - } - if (op === '<') { - return cur < ver; - } else if (op === '>=') { - return cur >= ver; - } else { - return false; - } - } - return op === '>='; - } - - function matchesRange(range) { - var specifiers = range.split(/ ?&& ?/); - if (specifiers.length === 0) { return false; } - for (var i = 0; i < specifiers.length; ++i) { - if (!specifierIncluded(specifiers[i])) { return false; } - } - return true; - } - - function versionIncluded(specifierValue) { - if (typeof specifierValue === 'boolean') { return specifierValue; } - if (specifierValue && typeof specifierValue === 'object') { - for (var i = 0; i < specifierValue.length; ++i) { - if (matchesRange(specifierValue[i])) { return true; } - } - return false; - } - return matchesRange(specifierValue); - } - - - - var core = {}; - for (var mod in data) { // eslint-disable-line no-restricted-syntax - if (Object.prototype.hasOwnProperty.call(data, mod)) { - core[mod] = versionIncluded(data[mod]); - } - } - var core_1 = core; - - var isCore = function isCore(x) { - return isCoreModule(x); - }; - - var realpathFS = fs__default['default'].realpathSync && typeof fs__default['default'].realpathSync.native === 'function' ? fs__default['default'].realpathSync.native : fs__default['default'].realpathSync; - - var defaultIsFile = function isFile(file) { - try { - var stat = fs__default['default'].statSync(file); - } catch (e) { - if (e && (e.code === 'ENOENT' || e.code === 'ENOTDIR')) return false; - throw e; - } - return stat.isFile() || stat.isFIFO(); - }; - - var defaultIsDir = function isDirectory(dir) { - try { - var stat = fs__default['default'].statSync(dir); - } catch (e) { - if (e && (e.code === 'ENOENT' || e.code === 'ENOTDIR')) return false; - throw e; - } - return stat.isDirectory(); - }; - - var defaultRealpathSync = function realpathSync(x) { - try { - return realpathFS(x); - } catch (realpathErr) { - if (realpathErr.code !== 'ENOENT') { - throw realpathErr; - } - } - return x; - }; - - var maybeRealpathSync = function maybeRealpathSync(realpathSync, x, opts) { - if (opts && opts.preserveSymlinks === false) { - return realpathSync(x); - } - return x; - }; - - var defaultReadPackageSync = function defaultReadPackageSync(readFileSync, pkgfile) { - var body = readFileSync(pkgfile); - try { - var pkg = JSON.parse(body); - return pkg; - } catch (jsonErr) {} - }; - - var getPackageCandidates = function getPackageCandidates(x, start, opts) { - var dirs = nodeModulesPaths(start, opts, x); - for (var i = 0; i < dirs.length; i++) { - dirs[i] = path__default['default'].join(dirs[i], x); - } - return dirs; - }; - - var sync$2 = function resolveSync(x, options) { - if (typeof x !== 'string') { - throw new TypeError('Path must be a string.'); - } - var opts = normalizeOptions(x, options); - - var isFile = opts.isFile || defaultIsFile; - var readFileSync = opts.readFileSync || fs__default['default'].readFileSync; - var isDirectory = opts.isDirectory || defaultIsDir; - var realpathSync = opts.realpathSync || defaultRealpathSync; - var readPackageSync = opts.readPackageSync || defaultReadPackageSync; - if (opts.readFileSync && opts.readPackageSync) { - throw new TypeError('`readFileSync` and `readPackageSync` are mutually exclusive.'); - } - var packageIterator = opts.packageIterator; - - var extensions = opts.extensions || ['.js']; - var includeCoreModules = opts.includeCoreModules !== false; - var basedir = opts.basedir || path__default['default'].dirname(caller()); - var parent = opts.filename || basedir; - - opts.paths = opts.paths || []; - - // ensure that `basedir` is an absolute path at this point, resolving against the process' current working directory - var absoluteStart = maybeRealpathSync(realpathSync, path__default['default'].resolve(basedir), opts); - - if ((/^(?:\.\.?(?:\/|$)|\/|([A-Za-z]:)?[/\\])/).test(x)) { - var res = path__default['default'].resolve(absoluteStart, x); - if (x === '.' || x === '..' || x.slice(-1) === '/') res += '/'; - var m = loadAsFileSync(res) || loadAsDirectorySync(res); - if (m) return maybeRealpathSync(realpathSync, m, opts); - } else if (includeCoreModules && isCoreModule(x)) { - return x; - } else { - var n = loadNodeModulesSync(x, absoluteStart); - if (n) return maybeRealpathSync(realpathSync, n, opts); - } - - var err = new Error("Cannot find module '" + x + "' from '" + parent + "'"); - err.code = 'MODULE_NOT_FOUND'; - throw err; - - function loadAsFileSync(x) { - var pkg = loadpkg(path__default['default'].dirname(x)); - - if (pkg && pkg.dir && pkg.pkg && opts.pathFilter) { - var rfile = path__default['default'].relative(pkg.dir, x); - var r = opts.pathFilter(pkg.pkg, x, rfile); - if (r) { - x = path__default['default'].resolve(pkg.dir, r); // eslint-disable-line no-param-reassign - } - } - - if (isFile(x)) { - return x; - } - - for (var i = 0; i < extensions.length; i++) { - var file = x + extensions[i]; - if (isFile(file)) { - return file; - } - } - } - - function loadpkg(dir) { - if (dir === '' || dir === '/') return; - if (process.platform === 'win32' && (/^\w:[/\\]*$/).test(dir)) { - return; - } - if ((/[/\\]node_modules[/\\]*$/).test(dir)) return; - - var pkgfile = path__default['default'].join(maybeRealpathSync(realpathSync, dir, opts), 'package.json'); - - if (!isFile(pkgfile)) { - return loadpkg(path__default['default'].dirname(dir)); - } - - var pkg = readPackageSync(readFileSync, pkgfile); - - if (pkg && opts.packageFilter) { - // v2 will pass pkgfile - pkg = opts.packageFilter(pkg, /*pkgfile,*/ dir); // eslint-disable-line spaced-comment - } - - return { pkg: pkg, dir: dir }; - } - - function loadAsDirectorySync(x) { - var pkgfile = path__default['default'].join(maybeRealpathSync(realpathSync, x, opts), '/package.json'); - if (isFile(pkgfile)) { - try { - var pkg = readPackageSync(readFileSync, pkgfile); - } catch (e) {} - - if (pkg && opts.packageFilter) { - // v2 will pass pkgfile - pkg = opts.packageFilter(pkg, /*pkgfile,*/ x); // eslint-disable-line spaced-comment - } - - if (pkg && pkg.main) { - if (typeof pkg.main !== 'string') { - var mainError = new TypeError('package “' + pkg.name + '” `main` must be a string'); - mainError.code = 'INVALID_PACKAGE_MAIN'; - throw mainError; - } - if (pkg.main === '.' || pkg.main === './') { - pkg.main = 'index'; - } - try { - var m = loadAsFileSync(path__default['default'].resolve(x, pkg.main)); - if (m) return m; - var n = loadAsDirectorySync(path__default['default'].resolve(x, pkg.main)); - if (n) return n; - } catch (e) {} - } - } - - return loadAsFileSync(path__default['default'].join(x, '/index')); - } - - function loadNodeModulesSync(x, start) { - var thunk = function () { return getPackageCandidates(x, start, opts); }; - var dirs = packageIterator ? packageIterator(x, start, thunk, opts) : thunk(); - - for (var i = 0; i < dirs.length; i++) { - var dir = dirs[i]; - if (isDirectory(path__default['default'].dirname(dir))) { - var m = loadAsFileSync(dir); - if (m) return m; - var n = loadAsDirectorySync(dir); - if (n) return n; - } - } - } - }; - - async.core = core_1; - async.isCore = isCore; - async.sync = sync$2; - - var resolve$1 = async; - - var extract_description = extractDescription; - - // Extracts description from contents of a readme file in markdown format - function extractDescription (d) { - if (!d) return; - if (d === "ERROR: No README data found!") return; - // the first block of text before the first heading - // that isn't the first line heading - d = d.trim().split('\n'); - for (var s = 0; d[s] && d[s].trim().match(/^(#|$)/); s ++); - var l = d.length; - for (var e = s + 1; e < l && d[e].trim(); e ++); - return d.slice(s, e).join(' ').trim() - } - - var topLevel = { - dependancies: "dependencies", - dependecies: "dependencies", - depdenencies: "dependencies", - devEependencies: "devDependencies", - depends: "dependencies", - "dev-dependencies": "devDependencies", - devDependences: "devDependencies", - devDepenencies: "devDependencies", - devdependencies: "devDependencies", - repostitory: "repository", - repo: "repository", - prefereGlobal: "preferGlobal", - hompage: "homepage", - hampage: "homepage", - autohr: "author", - autor: "author", - contributers: "contributors", - publicationConfig: "publishConfig", - script: "scripts" - }; - var bugs$1 = { - web: "url", - name: "url" - }; - var script = { - server: "start", - tests: "test" - }; - var typos = { - topLevel: topLevel, - bugs: bugs$1, - script: script - }; - - var fixer_1 = createCommonjsModule(function (module) { - var isBuiltinModule = resolve$1.isCore; - var depTypes = ["dependencies","devDependencies","optionalDependencies"]; - - - - - module.exports = { - // default warning function - warn: function() {}, - - fixRepositoryField: function(data) { - if (data.repositories) { - this.warn("repositories"); - data.repository = data.repositories[0]; - } - if (!data.repository) return this.warn("missingRepository") - if (typeof data.repository === "string") { - data.repository = { - type: "git", - url: data.repository - }; - } - var r = data.repository.url || ""; - if (r) { - var hosted = hostedGitInfo.fromUrl(r); - if (hosted) { - r = data.repository.url - = hosted.getDefaultRepresentation() == "shortcut" ? hosted.https() : hosted.toString(); - } - } - - if (r.match(/github.com\/[^\/]+\/[^\/]+\.git\.git$/)) { - this.warn("brokenGitUrl", r); - } - } - - , fixTypos: function(data) { - Object.keys(typos.topLevel).forEach(function (d) { - if (data.hasOwnProperty(d)) { - this.warn("typo", d, typos.topLevel[d]); - } - }, this); - } - - , fixScriptsField: function(data) { - if (!data.scripts) return - if (typeof data.scripts !== "object") { - this.warn("nonObjectScripts"); - delete data.scripts; - return - } - Object.keys(data.scripts).forEach(function (k) { - if (typeof data.scripts[k] !== "string") { - this.warn("nonStringScript"); - delete data.scripts[k]; - } else if (typos.script[k] && !data.scripts[typos.script[k]]) { - this.warn("typo", k, typos.script[k], "scripts"); - } - }, this); - } - - , fixFilesField: function(data) { - var files = data.files; - if (files && !Array.isArray(files)) { - this.warn("nonArrayFiles"); - delete data.files; - } else if (data.files) { - data.files = data.files.filter(function(file) { - if (!file || typeof file !== "string") { - this.warn("invalidFilename", file); - return false - } else { - return true - } - }, this); - } - } - - , fixBinField: function(data) { - if (!data.bin) return; - if (typeof data.bin === "string") { - var b = {}; - var match; - if (match = data.name.match(/^@[^/]+[/](.*)$/)) { - b[match[1]] = data.bin; - } else { - b[data.name] = data.bin; - } - data.bin = b; - } - } - - , fixManField: function(data) { - if (!data.man) return; - if (typeof data.man === "string") { - data.man = [ data.man ]; - } - } - , fixBundleDependenciesField: function(data) { - var bdd = "bundledDependencies"; - var bd = "bundleDependencies"; - if (data[bdd] && !data[bd]) { - data[bd] = data[bdd]; - delete data[bdd]; - } - if (data[bd] && !Array.isArray(data[bd])) { - this.warn("nonArrayBundleDependencies"); - delete data[bd]; - } else if (data[bd]) { - data[bd] = data[bd].filter(function(bd) { - if (!bd || typeof bd !== 'string') { - this.warn("nonStringBundleDependency", bd); - return false - } else { - if (!data.dependencies) { - data.dependencies = {}; - } - if (!data.dependencies.hasOwnProperty(bd)) { - this.warn("nonDependencyBundleDependency", bd); - data.dependencies[bd] = "*"; - } - return true - } - }, this); - } - } - - , fixDependencies: function(data, strict) { - objectifyDeps(data, this.warn); - addOptionalDepsToDeps(data, this.warn); - this.fixBundleDependenciesField(data) - - ;['dependencies','devDependencies'].forEach(function(deps) { - if (!(deps in data)) return - if (!data[deps] || typeof data[deps] !== "object") { - this.warn("nonObjectDependencies", deps); - delete data[deps]; - return - } - Object.keys(data[deps]).forEach(function (d) { - var r = data[deps][d]; - if (typeof r !== 'string') { - this.warn("nonStringDependency", d, JSON.stringify(r)); - delete data[deps][d]; - } - var hosted = hostedGitInfo.fromUrl(data[deps][d]); - if (hosted) data[deps][d] = hosted.toString(); - }, this); - }, this); - } - - , fixModulesField: function (data) { - if (data.modules) { - this.warn("deprecatedModules"); - delete data.modules; - } - } - - , fixKeywordsField: function (data) { - if (typeof data.keywords === "string") { - data.keywords = data.keywords.split(/,\s+/); - } - if (data.keywords && !Array.isArray(data.keywords)) { - delete data.keywords; - this.warn("nonArrayKeywords"); - } else if (data.keywords) { - data.keywords = data.keywords.filter(function(kw) { - if (typeof kw !== "string" || !kw) { - this.warn("nonStringKeyword"); - return false - } else { - return true - } - }, this); - } - } - - , fixVersionField: function(data, strict) { - // allow "loose" semver 1.0 versions in non-strict mode - // enforce strict semver 2.0 compliance in strict mode - var loose = !strict; - if (!data.version) { - data.version = ""; - return true - } - if (!semver.valid(data.version, loose)) { - throw new Error('Invalid version: "'+ data.version + '"') - } - data.version = semver.clean(data.version, loose); - return true - } - - , fixPeople: function(data) { - modifyPeople(data, unParsePerson); - modifyPeople(data, parsePerson); - } - - , fixNameField: function(data, options) { - if (typeof options === "boolean") options = {strict: options}; - else if (typeof options === "undefined") options = {}; - var strict = options.strict; - if (!data.name && !strict) { - data.name = ""; - return - } - if (typeof data.name !== "string") { - throw new Error("name field must be a string.") - } - if (!strict) - data.name = data.name.trim(); - ensureValidName(data.name, strict, options.allowLegacyCase); - if (isBuiltinModule(data.name)) - this.warn("conflictingName", data.name); - } - - - , fixDescriptionField: function (data) { - if (data.description && typeof data.description !== 'string') { - this.warn("nonStringDescription"); - delete data.description; - } - if (data.readme && !data.description) - data.description = extract_description(data.readme); - if(data.description === undefined) delete data.description; - if (!data.description) this.warn("missingDescription"); - } - - , fixReadmeField: function (data) { - if (!data.readme) { - this.warn("missingReadme"); - data.readme = "ERROR: No README data found!"; - } - } - - , fixBugsField: function(data) { - if (!data.bugs && data.repository && data.repository.url) { - var hosted = hostedGitInfo.fromUrl(data.repository.url); - if(hosted && hosted.bugs()) { - data.bugs = {url: hosted.bugs()}; - } - } - else if(data.bugs) { - var emailRe = /^.+@.*\..+$/; - if(typeof data.bugs == "string") { - if(emailRe.test(data.bugs)) - data.bugs = {email:data.bugs}; - else if(url__default['default'].parse(data.bugs).protocol) - data.bugs = {url: data.bugs}; - else - this.warn("nonEmailUrlBugsString"); - } - else { - bugsTypos(data.bugs, this.warn); - var oldBugs = data.bugs; - data.bugs = {}; - if(oldBugs.url) { - if(typeof(oldBugs.url) == "string" && url__default['default'].parse(oldBugs.url).protocol) - data.bugs.url = oldBugs.url; - else - this.warn("nonUrlBugsUrlField"); - } - if(oldBugs.email) { - if(typeof(oldBugs.email) == "string" && emailRe.test(oldBugs.email)) - data.bugs.email = oldBugs.email; - else - this.warn("nonEmailBugsEmailField"); - } - } - if(!data.bugs.email && !data.bugs.url) { - delete data.bugs; - this.warn("emptyNormalizedBugs"); - } - } - } - - , fixHomepageField: function(data) { - if (!data.homepage && data.repository && data.repository.url) { - var hosted = hostedGitInfo.fromUrl(data.repository.url); - if (hosted && hosted.docs()) data.homepage = hosted.docs(); - } - if (!data.homepage) return - - if(typeof data.homepage !== "string") { - this.warn("nonUrlHomepage"); - return delete data.homepage - } - if(!url__default['default'].parse(data.homepage).protocol) { - data.homepage = "http://" + data.homepage; - } - } - - , fixLicenseField: function(data) { - if (!data.license) { - return this.warn("missingLicense") - } else { - if ( - typeof(data.license) !== 'string' || - data.license.length < 1 || - data.license.trim() === '' - ) { - this.warn("invalidLicense"); - } else { - if (!validateNpmPackageLicense(data.license).validForNewPackages) - this.warn("invalidLicense"); - } - } - } - }; - - function isValidScopedPackageName(spec) { - if (spec.charAt(0) !== '@') return false - - var rest = spec.slice(1).split('/'); - if (rest.length !== 2) return false - - return rest[0] && rest[1] && - rest[0] === encodeURIComponent(rest[0]) && - rest[1] === encodeURIComponent(rest[1]) - } - - function isCorrectlyEncodedName(spec) { - return !spec.match(/[\/@\s\+%:]/) && - spec === encodeURIComponent(spec) - } - - function ensureValidName (name, strict, allowLegacyCase) { - if (name.charAt(0) === "." || - !(isValidScopedPackageName(name) || isCorrectlyEncodedName(name)) || - (strict && (!allowLegacyCase) && name !== name.toLowerCase()) || - name.toLowerCase() === "node_modules" || - name.toLowerCase() === "favicon.ico") { - throw new Error("Invalid name: " + JSON.stringify(name)) - } - } - - function modifyPeople (data, fn) { - if (data.author) data.author = fn(data.author) - ;["maintainers", "contributors"].forEach(function (set) { - if (!Array.isArray(data[set])) return; - data[set] = data[set].map(fn); - }); - return data - } - - function unParsePerson (person) { - if (typeof person === "string") return person - var name = person.name || ""; - var u = person.url || person.web; - var url = u ? (" ("+u+")") : ""; - var e = person.email || person.mail; - var email = e ? (" <"+e+">") : ""; - return name+email+url - } - - function parsePerson (person) { - if (typeof person !== "string") return person - var name = person.match(/^([^\(<]+)/); - var url = person.match(/\(([^\)]+)\)/); - var email = person.match(/<([^>]+)>/); - var obj = {}; - if (name && name[0].trim()) obj.name = name[0].trim(); - if (email) obj.email = email[1]; - if (url) obj.url = url[1]; - return obj - } - - function addOptionalDepsToDeps (data, warn) { - var o = data.optionalDependencies; - if (!o) return; - var d = data.dependencies || {}; - Object.keys(o).forEach(function (k) { - d[k] = o[k]; - }); - data.dependencies = d; - } - - function depObjectify (deps, type, warn) { - if (!deps) return {} - if (typeof deps === "string") { - deps = deps.trim().split(/[\n\r\s\t ,]+/); - } - if (!Array.isArray(deps)) return deps - warn("deprecatedArrayDependencies", type); - var o = {}; - deps.filter(function (d) { - return typeof d === "string" - }).forEach(function(d) { - d = d.trim().split(/(:?[@\s><=])/); - var dn = d.shift(); - var dv = d.join(""); - dv = dv.trim(); - dv = dv.replace(/^@/, ""); - o[dn] = dv; - }); - return o - } - - function objectifyDeps (data, warn) { - depTypes.forEach(function (type) { - if (!data[type]) return; - data[type] = depObjectify(data[type], type, warn); - }); - } - - function bugsTypos(bugs, warn) { - if (!bugs) return - Object.keys(bugs).forEach(function (k) { - if (typos.bugs[k]) { - warn("typo", k, typos.bugs[k], "bugs"); - bugs[typos.bugs[k]] = bugs[k]; - delete bugs[k]; - } - }); - } - }); - - var repositories = "'repositories' (plural) Not supported. Please pick one as the 'repository' field"; - var missingRepository = "No repository field."; - var brokenGitUrl = "Probably broken git url: %s"; - var nonObjectScripts = "scripts must be an object"; - var nonStringScript = "script values must be string commands"; - var nonArrayFiles = "Invalid 'files' member"; - var invalidFilename = "Invalid filename in 'files' list: %s"; - var nonArrayBundleDependencies = "Invalid 'bundleDependencies' list. Must be array of package names"; - var nonStringBundleDependency = "Invalid bundleDependencies member: %s"; - var nonDependencyBundleDependency = "Non-dependency in bundleDependencies: %s"; - var nonObjectDependencies = "%s field must be an object"; - var nonStringDependency = "Invalid dependency: %s %s"; - var deprecatedArrayDependencies = "specifying %s as array is deprecated"; - var deprecatedModules = "modules field is deprecated"; - var nonArrayKeywords = "keywords should be an array of strings"; - var nonStringKeyword = "keywords should be an array of strings"; - var conflictingName = "%s is also the name of a node core module."; - var nonStringDescription = "'description' field should be a string"; - var missingDescription = "No description"; - var missingReadme = "No README data"; - var missingLicense = "No license field."; - var nonEmailUrlBugsString = "Bug string field must be url, email, or {email,url}"; - var nonUrlBugsUrlField = "bugs.url field must be a string url. Deleted."; - var nonEmailBugsEmailField = "bugs.email field must be a string email. Deleted."; - var emptyNormalizedBugs = "Normalized value of bugs field is an empty object. Deleted."; - var nonUrlHomepage = "homepage field must be a string url. Deleted."; - var invalidLicense = "license should be a valid SPDX license expression"; - var typo = "%s should probably be %s."; - var messages$1 = { - repositories: repositories, - missingRepository: missingRepository, - brokenGitUrl: brokenGitUrl, - nonObjectScripts: nonObjectScripts, - nonStringScript: nonStringScript, - nonArrayFiles: nonArrayFiles, - invalidFilename: invalidFilename, - nonArrayBundleDependencies: nonArrayBundleDependencies, - nonStringBundleDependency: nonStringBundleDependency, - nonDependencyBundleDependency: nonDependencyBundleDependency, - nonObjectDependencies: nonObjectDependencies, - nonStringDependency: nonStringDependency, - deprecatedArrayDependencies: deprecatedArrayDependencies, - deprecatedModules: deprecatedModules, - nonArrayKeywords: nonArrayKeywords, - nonStringKeyword: nonStringKeyword, - conflictingName: conflictingName, - nonStringDescription: nonStringDescription, - missingDescription: missingDescription, - missingReadme: missingReadme, - missingLicense: missingLicense, - nonEmailUrlBugsString: nonEmailUrlBugsString, - nonUrlBugsUrlField: nonUrlBugsUrlField, - nonEmailBugsEmailField: nonEmailBugsEmailField, - emptyNormalizedBugs: emptyNormalizedBugs, - nonUrlHomepage: nonUrlHomepage, - invalidLicense: invalidLicense, - typo: typo - }; - - var make_warning = function() { - var args = Array.prototype.slice.call(arguments, 0); - var warningName = args.shift(); - if (warningName == "typo") { - return makeTypoWarning.apply(null,args) - } - else { - var msgTemplate = messages$1[warningName] ? messages$1[warningName] : warningName + ": '%s'"; - args.unshift(msgTemplate); - return util__default['default'].format.apply(null, args) - } - }; - - function makeTypoWarning (providedName, probableName, field) { - if (field) { - providedName = field + "['" + providedName + "']"; - probableName = field + "['" + probableName + "']"; - } - return util__default['default'].format(messages$1.typo, providedName, probableName) - } - - var normalize_1 = normalize; - - - normalize.fixer = fixer_1; - - - - var fieldsToFix = ['name','version','description','repository','modules','scripts' - ,'files','bin','man','bugs','keywords','readme','homepage','license']; - var otherThingsToFix = ['dependencies','people', 'typos']; - - var thingsToFix = fieldsToFix.map(function(fieldName) { - return ucFirst(fieldName) + "Field" - }); - // two ways to do this in CoffeeScript on only one line, sub-70 chars: - // thingsToFix = fieldsToFix.map (name) -> ucFirst(name) + "Field" - // thingsToFix = (ucFirst(name) + "Field" for name in fieldsToFix) - thingsToFix = thingsToFix.concat(otherThingsToFix); - - function normalize (data, warn, strict) { - if(warn === true) warn = null, strict = true; - if(!strict) strict = false; - if(!warn || data.private) warn = function(msg) { /* noop */ }; - - if (data.scripts && - data.scripts.install === "node-gyp rebuild" && - !data.scripts.preinstall) { - data.gypfile = true; - } - fixer_1.warn = function() { warn(make_warning.apply(null, arguments)); }; - thingsToFix.forEach(function(thingName) { - fixer_1["fix" + ucFirst(thingName)](data, strict); - }); - data._id = data.name + "@" + data.version; - } - - function ucFirst (string) { - return string.charAt(0).toUpperCase() + string.slice(1); - } - - var readPkg = (fp, opts) => { - if (typeof fp !== 'string') { - opts = fp; - fp = '.'; - } - - opts = opts || {}; - - return pathType.dir(fp) - .then(isDir => { - if (isDir) { - fp = path__default['default'].join(fp, 'package.json'); - } - - return loadJsonFile(fp); - }) - .then(x => { - if (opts.normalize !== false) { - normalize_1(x); - } - - return x; - }); - }; - - var sync$1 = (fp, opts) => { - if (typeof fp !== 'string') { - opts = fp; - fp = '.'; - } - - opts = opts || {}; - fp = pathType.dirSync(fp) ? path__default['default'].join(fp, 'package.json') : fp; - - const x = loadJsonFile.sync(fp); - - if (opts.normalize !== false) { - normalize_1(x); - } - - return x; - }; - readPkg.sync = sync$1; - - var readPkgUp = opts => { - return findUp('package.json', opts).then(fp => { - if (!fp) { - return {}; - } - - return readPkg(fp, opts).then(pkg => ({pkg, path: fp})); - }); - }; - - var sync = opts => { - const fp = findUp.sync('package.json', opts); - - if (!fp) { - return {}; - } - - return { - pkg: readPkg.sync(fp, opts), - path: fp - }; - }; - readPkgUp.sync = sync; - - var callsites = function () { - var _ = Error.prepareStackTrace; - Error.prepareStackTrace = function (_, stack) { - return stack; - }; - var stack = new Error().stack.slice(1); - Error.prepareStackTrace = _; - return stack; - }; - - var parentModule = function (filepath) { - var stacks = callsites(); - - if (!filepath) { - return stacks[2].getFileName(); - } - - var seenVal = false; - - // skip the first stack as it's this function - for (var i = 1; i < stacks.length; i++) { - var parentFilepath = stacks[i].getFileName(); - - if (parentFilepath === filepath) { - seenVal = true; - continue; - } - - // skip native modules - if (parentFilepath === 'module.js') { - continue; - } - - if (seenVal && parentFilepath !== filepath) { - return parentFilepath; - } - } - }; - - function service$1 () { - const callerPath = parentModule(); - const parentPath = parentModule(callerPath); - const cwd = path__default['default'].dirname(parentPath || callerPath); - const pkg = readPkgUp.sync({ cwd }).pkg || {}; - - return pkg.name - } - - var service_1 = service$1; - - function request (options, callback) { - options = Object.assign({ - headers: {}, - data: [], - timeout: 2000 - }, options); - - const data = [].concat(options.data); - - options.headers['Content-Length'] = byteLength$1(data); - - return new Promise((resolve, reject) => { - const client = options.protocol === 'https:' ? https__default['default'] : http__default['default']; - const req = client.request(options, res => { - let data = ''; - - res.on('data', chunk => { data += chunk; }); - res.on('end', () => { - if (res.statusCode >= 200 && res.statusCode <= 299) { - resolve(data); - } else { - const error = new Error(http__default['default'].STATUS_CODES[res.statusCode]); - error.status = res.statusCode; - - reject(new Error(`Error from the agent: ${res.statusCode} ${http__default['default'].STATUS_CODES[res.statusCode]}`)); - } - }); - }); - - req.setTimeout(options.timeout, req.abort); - req.on('error', e => reject(new Error(`Network error trying to reach the agent: ${e.message}`))); - - data.forEach(buffer => req.write(buffer)); - - req.end(); - }) - } - - function byteLength$1 (data) { - if (data.length === 0) { - return 0 - } - - return data.reduce((prev, next) => { - if (Buffer.isBuffer(next)) { - return prev + next.length - } - return prev + Buffer.byteLength(next, 'utf8') - }, 0) - } - - var request_1 = request; - - const Buffer$7 = safeBuffer.Buffer; - - var msgpack = { - prefix (array) { - let buffer; - - if (array.length <= 0xf) { // fixarray - buffer = Buffer$7.alloc(1); - buffer.fill(0x90 + array.length); - } else if (array.length <= 0xffff) { // array 16 - buffer = Buffer$7.alloc(3); - buffer.fill(0xdc, 0, 1); - buffer.writeUInt16BE(array.length, 1); - } else { // array 32 - buffer = Buffer$7.alloc(5); - buffer.fill(0xdd, 0, 1); - buffer.writeUInt32BE(array.length, 1); - } - - return [buffer].concat(array) - } - }; - - const lookup$1 = require$$0__default$4['default'].lookup; // cache to avoid instrumentation - const Buffer$6 = safeBuffer.Buffer; - - const MAX_BUFFER_SIZE$1 = 1024; // limit from the agent - - class Client { - constructor (options) { - options = options || {}; - - this._host = options.host || 'localhost'; - this._port = options.port || 8125; - this._prefix = options.prefix || ''; - this._tags = options.tags || []; - this._queue = []; - this._buffer = ''; - this._offset = 0; - this._udp4 = this._socket('udp4'); - this._udp6 = this._socket('udp6'); - } - - gauge (stat, value, tags) { - this._add(stat, value, 'g', tags); - } - - increment (stat, value, tags) { - this._add(stat, value, 'c', tags); - } - - flush () { - const queue = this._enqueue(); - - if (this._queue.length === 0) return - - this._queue = []; - - lookup$1(this._host, (err, address, family) => { - if (err === null) { - queue.forEach(buffer => this._send(address, family, buffer)); - } - }); - } - - _send (address, family, buffer) { - const socket = family === 6 ? this._udp6 : this._udp4; - - socket.send(buffer, 0, buffer.length, this._port, address); - } - - _add (stat, value, type, tags) { - const message = `${this._prefix + stat}:${value}|${type}`; - - tags = tags ? this._tags.concat(tags) : this._tags; - - if (tags.length > 0) { - this._write(`${message}|#${tags.join(',')}\n`); - } else { - this._write(`${message}\n`); - } - } - - _write (message) { - const offset = Buffer$6.byteLength(message); - - if (this._offset + offset > MAX_BUFFER_SIZE$1) { - this._enqueue(); - } - - this._offset += offset; - this._buffer += message; - } - - _enqueue () { - if (this._offset > 0) { - this._queue.push(Buffer$6.from(this._buffer)); - this._buffer = ''; - this._offset = 0; - } - - return this._queue - } - - _socket (type) { - const socket = dgram__default['default'].createSocket(type); - - socket.on('error', () => {}); - socket.unref(); - - return socket - } - } - - var dogstatsd = Client; - - /** - * lodash (Custom Build) - * Build: `lodash modularize exports="npm" -o ./` - * Copyright jQuery Foundation and other contributors - * Released under MIT license - * Based on Underscore.js 1.8.3 - * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors - */ - - /** Used as the `TypeError` message for "Functions" methods. */ - var FUNC_ERROR_TEXT = 'Expected a function'; - - /** Used to stand-in for `undefined` hash values. */ - var HASH_UNDEFINED$1 = '__lodash_hash_undefined__'; - - /** `Object#toString` result references. */ - var funcTag$2 = '[object Function]', - genTag$2 = '[object GeneratorFunction]'; - - /** - * Used to match `RegExp` - * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns). - */ - var reRegExpChar$1 = /[\\^$.*+?()[\]{}|]/g; - - /** Used to detect host constructors (Safari). */ - var reIsHostCtor$1 = /^\[object .+?Constructor\]$/; - - /** Detect free variable `global` from Node.js. */ - var freeGlobal$3 = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal; - - /** Detect free variable `self`. */ - var freeSelf$3 = typeof self == 'object' && self && self.Object === Object && self; - - /** Used as a reference to the global object. */ - var root$3 = freeGlobal$3 || freeSelf$3 || Function('return this')(); - - /** - * Gets the value at `key` of `object`. - * - * @private - * @param {Object} [object] The object to query. - * @param {string} key The key of the property to get. - * @returns {*} Returns the property value. - */ - function getValue$1(object, key) { - return object == null ? undefined : object[key]; - } - - /** - * Checks if `value` is a host object in IE < 9. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a host object, else `false`. - */ - function isHostObject$1(value) { - // Many host objects are `Object` objects that can coerce to strings - // despite having improperly defined `toString` methods. - var result = false; - if (value != null && typeof value.toString != 'function') { - try { - result = !!(value + ''); - } catch (e) {} - } - return result; - } - - /** Used for built-in method references. */ - var arrayProto$1 = Array.prototype, - funcProto$1 = Function.prototype, - objectProto$3 = Object.prototype; - - /** Used to detect overreaching core-js shims. */ - var coreJsData$1 = root$3['__core-js_shared__']; - - /** Used to detect methods masquerading as native. */ - var maskSrcKey$1 = (function() { - var uid = /[^.]+$/.exec(coreJsData$1 && coreJsData$1.keys && coreJsData$1.keys.IE_PROTO || ''); - return uid ? ('Symbol(src)_1.' + uid) : ''; - }()); - - /** Used to resolve the decompiled source of functions. */ - var funcToString$1 = funcProto$1.toString; - - /** Used to check objects for own properties. */ - var hasOwnProperty$2 = objectProto$3.hasOwnProperty; - - /** - * Used to resolve the - * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) - * of values. - */ - var objectToString$3 = objectProto$3.toString; - - /** Used to detect if a method is native. */ - var reIsNative$1 = RegExp('^' + - funcToString$1.call(hasOwnProperty$2).replace(reRegExpChar$1, '\\$&') - .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$' - ); - - /** Built-in value references. */ - var splice$1 = arrayProto$1.splice; - - /* Built-in method references that are verified to be native. */ - var Map$2 = getNative$1(root$3, 'Map'), - nativeCreate$1 = getNative$1(Object, 'create'); - - /** - * Creates a hash object. - * - * @private - * @constructor - * @param {Array} [entries] The key-value pairs to cache. - */ - function Hash$1(entries) { - var index = -1, - length = entries ? entries.length : 0; - - this.clear(); - while (++index < length) { - var entry = entries[index]; - this.set(entry[0], entry[1]); - } - } - - /** - * Removes all key-value entries from the hash. - * - * @private - * @name clear - * @memberOf Hash - */ - function hashClear$1() { - this.__data__ = nativeCreate$1 ? nativeCreate$1(null) : {}; - } - - /** - * Removes `key` and its value from the hash. - * - * @private - * @name delete - * @memberOf Hash - * @param {Object} hash The hash to modify. - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ - function hashDelete$1(key) { - return this.has(key) && delete this.__data__[key]; - } - - /** - * Gets the hash value for `key`. - * - * @private - * @name get - * @memberOf Hash - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ - function hashGet$1(key) { - var data = this.__data__; - if (nativeCreate$1) { - var result = data[key]; - return result === HASH_UNDEFINED$1 ? undefined : result; - } - return hasOwnProperty$2.call(data, key) ? data[key] : undefined; - } - - /** - * Checks if a hash value for `key` exists. - * - * @private - * @name has - * @memberOf Hash - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ - function hashHas$1(key) { - var data = this.__data__; - return nativeCreate$1 ? data[key] !== undefined : hasOwnProperty$2.call(data, key); - } - - /** - * Sets the hash `key` to `value`. - * - * @private - * @name set - * @memberOf Hash - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the hash instance. - */ - function hashSet$1(key, value) { - var data = this.__data__; - data[key] = (nativeCreate$1 && value === undefined) ? HASH_UNDEFINED$1 : value; - return this; - } - - // Add methods to `Hash`. - Hash$1.prototype.clear = hashClear$1; - Hash$1.prototype['delete'] = hashDelete$1; - Hash$1.prototype.get = hashGet$1; - Hash$1.prototype.has = hashHas$1; - Hash$1.prototype.set = hashSet$1; - - /** - * Creates an list cache object. - * - * @private - * @constructor - * @param {Array} [entries] The key-value pairs to cache. - */ - function ListCache$1(entries) { - var index = -1, - length = entries ? entries.length : 0; - - this.clear(); - while (++index < length) { - var entry = entries[index]; - this.set(entry[0], entry[1]); - } - } - - /** - * Removes all key-value entries from the list cache. - * - * @private - * @name clear - * @memberOf ListCache - */ - function listCacheClear$1() { - this.__data__ = []; - } - - /** - * Removes `key` and its value from the list cache. - * - * @private - * @name delete - * @memberOf ListCache - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ - function listCacheDelete$1(key) { - var data = this.__data__, - index = assocIndexOf$1(data, key); - - if (index < 0) { - return false; - } - var lastIndex = data.length - 1; - if (index == lastIndex) { - data.pop(); - } else { - splice$1.call(data, index, 1); - } - return true; - } - - /** - * Gets the list cache value for `key`. - * - * @private - * @name get - * @memberOf ListCache - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ - function listCacheGet$1(key) { - var data = this.__data__, - index = assocIndexOf$1(data, key); - - return index < 0 ? undefined : data[index][1]; - } - - /** - * Checks if a list cache value for `key` exists. - * - * @private - * @name has - * @memberOf ListCache - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ - function listCacheHas$1(key) { - return assocIndexOf$1(this.__data__, key) > -1; - } - - /** - * Sets the list cache `key` to `value`. - * - * @private - * @name set - * @memberOf ListCache - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the list cache instance. - */ - function listCacheSet$1(key, value) { - var data = this.__data__, - index = assocIndexOf$1(data, key); - - if (index < 0) { - data.push([key, value]); - } else { - data[index][1] = value; - } - return this; - } - - // Add methods to `ListCache`. - ListCache$1.prototype.clear = listCacheClear$1; - ListCache$1.prototype['delete'] = listCacheDelete$1; - ListCache$1.prototype.get = listCacheGet$1; - ListCache$1.prototype.has = listCacheHas$1; - ListCache$1.prototype.set = listCacheSet$1; - - /** - * Creates a map cache object to store key-value pairs. - * - * @private - * @constructor - * @param {Array} [entries] The key-value pairs to cache. - */ - function MapCache$1(entries) { - var index = -1, - length = entries ? entries.length : 0; - - this.clear(); - while (++index < length) { - var entry = entries[index]; - this.set(entry[0], entry[1]); - } - } - - /** - * Removes all key-value entries from the map. - * - * @private - * @name clear - * @memberOf MapCache - */ - function mapCacheClear$1() { - this.__data__ = { - 'hash': new Hash$1, - 'map': new (Map$2 || ListCache$1), - 'string': new Hash$1 - }; - } - - /** - * Removes `key` and its value from the map. - * - * @private - * @name delete - * @memberOf MapCache - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ - function mapCacheDelete$1(key) { - return getMapData$1(this, key)['delete'](key); - } - - /** - * Gets the map value for `key`. - * - * @private - * @name get - * @memberOf MapCache - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ - function mapCacheGet$1(key) { - return getMapData$1(this, key).get(key); - } - - /** - * Checks if a map value for `key` exists. - * - * @private - * @name has - * @memberOf MapCache - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ - function mapCacheHas$1(key) { - return getMapData$1(this, key).has(key); - } - - /** - * Sets the map `key` to `value`. - * - * @private - * @name set - * @memberOf MapCache - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the map cache instance. - */ - function mapCacheSet$1(key, value) { - getMapData$1(this, key).set(key, value); - return this; - } - - // Add methods to `MapCache`. - MapCache$1.prototype.clear = mapCacheClear$1; - MapCache$1.prototype['delete'] = mapCacheDelete$1; - MapCache$1.prototype.get = mapCacheGet$1; - MapCache$1.prototype.has = mapCacheHas$1; - MapCache$1.prototype.set = mapCacheSet$1; - - /** - * Gets the index at which the `key` is found in `array` of key-value pairs. - * - * @private - * @param {Array} array The array to inspect. - * @param {*} key The key to search for. - * @returns {number} Returns the index of the matched value, else `-1`. - */ - function assocIndexOf$1(array, key) { - var length = array.length; - while (length--) { - if (eq$1(array[length][0], key)) { - return length; - } - } - return -1; - } - - /** - * The base implementation of `_.isNative` without bad shim checks. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a native function, - * else `false`. - */ - function baseIsNative$1(value) { - if (!isObject$4(value) || isMasked$1(value)) { - return false; - } - var pattern = (isFunction$3(value) || isHostObject$1(value)) ? reIsNative$1 : reIsHostCtor$1; - return pattern.test(toSource$1(value)); - } - - /** - * Gets the data for `map`. - * - * @private - * @param {Object} map The map to query. - * @param {string} key The reference key. - * @returns {*} Returns the map data. - */ - function getMapData$1(map, key) { - var data = map.__data__; - return isKeyable$1(key) - ? data[typeof key == 'string' ? 'string' : 'hash'] - : data.map; - } - - /** - * Gets the native function at `key` of `object`. - * - * @private - * @param {Object} object The object to query. - * @param {string} key The key of the method to get. - * @returns {*} Returns the function if it's native, else `undefined`. - */ - function getNative$1(object, key) { - var value = getValue$1(object, key); - return baseIsNative$1(value) ? value : undefined; - } - - /** - * Checks if `value` is suitable for use as unique object key. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is suitable, else `false`. - */ - function isKeyable$1(value) { - var type = typeof value; - return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean') - ? (value !== '__proto__') - : (value === null); - } - - /** - * Checks if `func` has its source masked. - * - * @private - * @param {Function} func The function to check. - * @returns {boolean} Returns `true` if `func` is masked, else `false`. - */ - function isMasked$1(func) { - return !!maskSrcKey$1 && (maskSrcKey$1 in func); - } - - /** - * Converts `func` to its source code. - * - * @private - * @param {Function} func The function to process. - * @returns {string} Returns the source code. - */ - function toSource$1(func) { - if (func != null) { - try { - return funcToString$1.call(func); - } catch (e) {} - try { - return (func + ''); - } catch (e) {} - } - return ''; - } - - /** - * Creates a function that memoizes the result of `func`. If `resolver` is - * provided, it determines the cache key for storing the result based on the - * arguments provided to the memoized function. By default, the first argument - * provided to the memoized function is used as the map cache key. The `func` - * is invoked with the `this` binding of the memoized function. - * - * **Note:** The cache is exposed as the `cache` property on the memoized - * function. Its creation may be customized by replacing the `_.memoize.Cache` - * constructor with one whose instances implement the - * [`Map`](http://ecma-international.org/ecma-262/7.0/#sec-properties-of-the-map-prototype-object) - * method interface of `delete`, `get`, `has`, and `set`. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Function - * @param {Function} func The function to have its output memoized. - * @param {Function} [resolver] The function to resolve the cache key. - * @returns {Function} Returns the new memoized function. - * @example - * - * var object = { 'a': 1, 'b': 2 }; - * var other = { 'c': 3, 'd': 4 }; - * - * var values = _.memoize(_.values); - * values(object); - * // => [1, 2] - * - * values(other); - * // => [3, 4] - * - * object.a = 2; - * values(object); - * // => [1, 2] - * - * // Modify the result cache. - * values.cache.set(object, ['a', 'b']); - * values(object); - * // => ['a', 'b'] - * - * // Replace `_.memoize.Cache`. - * _.memoize.Cache = WeakMap; - */ - function memoize(func, resolver) { - if (typeof func != 'function' || (resolver && typeof resolver != 'function')) { - throw new TypeError(FUNC_ERROR_TEXT); - } - var memoized = function() { - var args = arguments, - key = resolver ? resolver.apply(this, args) : args[0], - cache = memoized.cache; - - if (cache.has(key)) { - return cache.get(key); - } - var result = func.apply(this, args); - memoized.cache = cache.set(key, result); - return result; - }; - memoized.cache = new (memoize.Cache || MapCache$1); - return memoized; - } - - // Assign cache to `_.memoize`. - memoize.Cache = MapCache$1; - - /** - * Performs a - * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) - * comparison between two values to determine if they are equivalent. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @returns {boolean} Returns `true` if the values are equivalent, else `false`. - * @example - * - * var object = { 'a': 1 }; - * var other = { 'a': 1 }; - * - * _.eq(object, object); - * // => true - * - * _.eq(object, other); - * // => false - * - * _.eq('a', 'a'); - * // => true - * - * _.eq('a', Object('a')); - * // => false - * - * _.eq(NaN, NaN); - * // => true - */ - function eq$1(value, other) { - return value === other || (value !== value && other !== other); - } - - /** - * Checks if `value` is classified as a `Function` object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a function, else `false`. - * @example - * - * _.isFunction(_); - * // => true - * - * _.isFunction(/abc/); - * // => false - */ - function isFunction$3(value) { - // The use of `Object#toString` avoids issues with the `typeof` operator - // in Safari 8-9 which returns 'object' for typed array and other constructors. - var tag = isObject$4(value) ? objectToString$3.call(value) : ''; - return tag == funcTag$2 || tag == genTag$2; - } - - /** - * Checks if `value` is the - * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types) - * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an object, else `false`. - * @example - * - * _.isObject({}); - * // => true - * - * _.isObject([1, 2, 3]); - * // => true - * - * _.isObject(_.noop); - * // => true - * - * _.isObject(null); - * // => false - */ - function isObject$4(value) { - var type = typeof value; - return !!value && (type == 'object' || type == 'function'); - } - - var lodash_memoize = memoize; - - const _default$9 = { - debug: message => console.log(message), /* eslint-disable-line no-console */ - error: err => console.error(err) /* eslint-disable-line no-console */ - }; - - let _logger; - let _enabled; - let _deprecate; - - const log$2 = { - use (logger) { - if (logger && logger.debug instanceof Function && logger.error instanceof Function) { - _logger = logger; - } - - return this - }, - - toggle (enabled) { - _enabled = enabled; - - return this - }, - - reset () { - _logger = _default$9; - _enabled = false; - _deprecate = lodash_memoize((code, message) => { - _logger.error(message); - return this - }); - - return this - }, - - debug (message) { - if (_enabled) { - _logger.debug(message instanceof Function ? message() : message); - } - - return this - }, - - error (err) { - if (_enabled) { - if (err instanceof Function) { - err = err(); - } - - _logger.error(typeof err === 'string' ? new Error(err) : err); - } - - return this - }, - - deprecate (code, message) { - return _deprecate(code, message) - } - }; - - log$2.reset(); - - var log_1$1 = log$2; - - // Workaround to fix webpack's build warnings: 'the request of a dependency is an expression' - var runtimeRequire = typeof __webpack_require__ === 'function' ? __non_webpack_require__ : commonjsRequire; // eslint-disable-line - - var prebuildsOnly = !!process.env.PREBUILDS_ONLY; - var abi = process.versions.modules; // TODO: support old node where this is undef - var runtime = isElectron() ? 'electron' : 'node'; - var arch = os__default['default'].arch(); - var platform$1 = os__default['default'].platform(); - var libc = process.env.LIBC || (isAlpine(platform$1) ? 'musl' : 'glibc'); - var armv = process.env.ARM_VERSION || (arch === 'arm64' ? '8' : process.config.variables.arm_version) || ''; - - var nodeGypBuild = load; - - function load (dir) { - return runtimeRequire(load.path(dir)) - } - - load.path = function (dir) { - dir = path__default['default'].resolve(dir || '.'); - - try { - var name = runtimeRequire(path__default['default'].join(dir, 'package.json')).name.toUpperCase().replace(/-/g, '_'); - if (process.env[name + '_PREBUILD']) dir = process.env[name + '_PREBUILD']; - } catch (err) {} - - if (!prebuildsOnly) { - var release = getFirst(path__default['default'].join(dir, 'build/Release'), matchBuild); - if (release) return release - - var debug = getFirst(path__default['default'].join(dir, 'build/Debug'), matchBuild); - if (debug) return debug - } - - var names = [platform$1 + '-' + arch]; - if (libc) names.push(platform$1 + libc + '-' + arch); - - if ((arch === 'arm' || arch === 'arm64') && armv) { - names.forEach(function (name) { - names.push(name + '-v' + armv); - }); - } - - // Find most specific flavor first - for (var i = names.length; i--;) { - var prebuild = getFirst(path__default['default'].join(dir, 'prebuilds/' + names[i]), matchPrebuild); - if (prebuild) return prebuild - - var napiRuntime = getFirst(path__default['default'].join(dir, 'prebuilds/' + names[i]), matchNapiRuntime); - if (napiRuntime) return napiRuntime - - var napi = getFirst(path__default['default'].join(dir, 'prebuilds/' + names[i]), matchNapi); - if (napi) return napi - } - - throw new Error('No native build was found for runtime=' + runtime + ' abi=' + abi + ' platform=' + platform$1 + libc + ' arch=' + arch) - }; - - function getFirst (dir, filter) { - try { - var files = fs__default['default'].readdirSync(dir).filter(filter); - return files[0] && path__default['default'].join(dir, files[0]) - } catch (err) { - return null - } - } - - function matchNapiRuntime (name) { - return name === runtime + '-napi.node' - } - - function matchNapi (name) { - return name === 'node-napi.node' - } - - function matchPrebuild (name) { - var parts = name.split('-'); - return parts[0] === runtime && parts[1] === abi + '.node' - } - - function matchBuild (name) { - return /\.node$/.test(name) - } - - function isElectron () { - if (process.versions && process.versions.electron) return true - if (process.env.ELECTRON_RUN_AS_NODE) return true - return typeof window !== 'undefined' && window.process && window.process.type === 'renderer' - } - - function isAlpine (platform) { - return platform === 'linux' && fs__default['default'].existsSync('/etc/alpine-release') - } - - // TODO: capture every second and flush every 10 seconds - - - - - - - const INTERVAL = 10 * 1000; - - let nativeMetrics = null; - - let metrics; - let interval; - let client$1; - let time; - let cpuUsage; - let counters; - - reset(); - - var metrics_1 = function () { - return metrics || (metrics = { // cache the metrics instance - start: (options) => { - const tags = [ - `service:${this._config.service}`, - `runtime-id:${this.runtime().id()}` - ]; - - if (this._config.env) { - tags.push(`env:${this._config.env}`); - } - - try { - nativeMetrics = nodeGypBuild(path__default['default'].join(__dirname, '..', '..', '..')); - nativeMetrics.start(); - } catch (e) { - log_1$1.error('Unable to load native metrics module. Some metrics will not be available.'); - } - - client$1 = new dogstatsd({ - host: this._config.hostname, - port: this._config.dogstatsd.port, - prefix: 'runtime.node.', - tags - }); - - time = process.hrtime(); - - if (nativeMetrics) { - interval = setInterval(() => { - captureCommonMetrics(); - captureNativeMetrics(); - client$1.flush(); - }, INTERVAL); - } else { - cpuUsage = process.cpuUsage(); - - interval = setInterval(() => { - captureCommonMetrics(); - captureCpuUsage(); - captureHeapSpace(); - client$1.flush(); - }, INTERVAL); - } - - interval.unref(); - }, - - stop: () => { - if (nativeMetrics) { - nativeMetrics.stop(); - } - - clearInterval(interval); - reset(); - }, - - track (span) { - if (nativeMetrics) { - const handle = nativeMetrics.track(span); - - return { - finish: () => nativeMetrics.finish(handle) - } - } - - return { finish: () => {} } - }, - - count (name, count, tag) { - if (!client$1) return - if (!counters[name]) { - counters[name] = tag ? Object.create(null) : 0; - } - - if (tag) { - counters[name][tag] = (counters[name][tag] || 0) + count; - } else { - counters[name] = (counters[name] || 0) + count; - } - }, - - increment (name, tag) { - this.count(name, 1, tag); - }, - - decrement (name, tag) { - this.count(name, -1, tag); - } - }) - }; - - function reset () { - interval = null; - client$1 = null; - time = null; - cpuUsage = null; - counters = {}; - } - - function captureCpuUsage () { - if (!process.cpuUsage) return - - const elapsedTime = process.hrtime(time); - const elapsedUsage = process.cpuUsage(cpuUsage); - - time = process.hrtime(); - cpuUsage = process.cpuUsage(); - - const elapsedMs = elapsedTime[0] * 1000 + elapsedTime[1] / 1000000; - const userPercent = 100 * elapsedUsage.user / 1000 / elapsedMs; - const systemPercent = 100 * elapsedUsage.system / 1000 / elapsedMs; - const totalPercent = userPercent + systemPercent; - - client$1.gauge('cpu.system', systemPercent.toFixed(2)); - client$1.gauge('cpu.user', userPercent.toFixed(2)); - client$1.gauge('cpu.total', totalPercent.toFixed(2)); - } - - function captureMemoryUsage () { - const stats = process.memoryUsage(); - - client$1.gauge('mem.heap_total', stats.heapTotal); - client$1.gauge('mem.heap_used', stats.heapUsed); - client$1.gauge('mem.rss', stats.rss); - - stats.external && client$1.gauge('mem.external', stats.external); - } - - function captureProcess () { - client$1.gauge('process.uptime', Math.round(process.uptime())); - } - - function captureHeapStats () { - const stats = v8__default['default'].getHeapStatistics(); - - client$1.gauge('heap.total_heap_size', stats.total_heap_size); - client$1.gauge('heap.total_heap_size_executable', stats.total_heap_size_executable); - client$1.gauge('heap.total_physical_size', stats.total_physical_size); - client$1.gauge('heap.total_available_size', stats.total_available_size); - client$1.gauge('heap.heap_size_limit', stats.heap_size_limit); - - stats.malloced_memory && client$1.gauge('heap.malloced_memory', stats.malloced_memory); - stats.peak_malloced_memory && client$1.gauge('heap.peak_malloced_memory', stats.peak_malloced_memory); - } - - function captureHeapSpace () { - if (!v8__default['default'].getHeapSpaceStatistics) return - - const stats = v8__default['default'].getHeapSpaceStatistics(); - - for (let i = 0, l = stats.length; i < l; i++) { - const tags = [`space:${stats[i].space_name}`]; - - client$1.gauge('heap.size.by.space', stats[i].space_size, tags); - client$1.gauge('heap.used_size.by.space', stats[i].space_used_size, tags); - client$1.gauge('heap.available_size.by.space', stats[i].space_available_size, tags); - client$1.gauge('heap.physical_size.by.space', stats[i].physical_space_size, tags); - } - } - - function captureCounters () { - Object.keys(counters).forEach(name => { - if (typeof counters[name] === 'object') { - Object.keys(counters[name]).forEach(tag => { - client$1.gauge(name, counters[name][tag], [tag]); - }); - } else { - client$1.gauge(name, counters[name]); - } - }); - } - - function captureCommonMetrics () { - captureMemoryUsage(); - captureProcess(); - captureHeapStats(); - captureCounters(); - } - - function captureNativeMetrics () { - const stats = nativeMetrics.stats(); - const spaces = stats.heap.spaces; - const elapsedTime = process.hrtime(time); - - time = process.hrtime(); - - const elapsedUs = elapsedTime[0] * 1e6 + elapsedTime[1] / 1e3; - const userPercent = 100 * stats.cpu.user / elapsedUs; - const systemPercent = 100 * stats.cpu.system / elapsedUs; - const totalPercent = userPercent + systemPercent; - - client$1.gauge('cpu.system', systemPercent.toFixed(2)); - client$1.gauge('cpu.user', userPercent.toFixed(2)); - client$1.gauge('cpu.total', totalPercent.toFixed(2)); - - histogram('event_loop.delay', stats.eventLoop); - - Object.keys(stats.gc).forEach(type => { - if (type === 'all') { - histogram('gc.pause', stats.gc[type]); - } else { - histogram('gc.pause.by.type', stats.gc[type]); - } - }); - - client$1.gauge('spans.finished', stats.spans.total.finished); - client$1.gauge('spans.unfinished', stats.spans.total.unfinished); - - for (let i = 0, l = spaces.length; i < l; i++) { - const tags = [`heap_space:${spaces[i].space_name}`]; - - client$1.gauge('heap.size.by.space', spaces[i].space_size, tags); - client$1.gauge('heap.used_size.by.space', spaces[i].space_used_size, tags); - client$1.gauge('heap.available_size.by.space', spaces[i].space_available_size, tags); - client$1.gauge('heap.physical_size.by.space', spaces[i].physical_space_size, tags); - } - - if (stats.spans.operations) { - const operations = stats.spans.operations; - - Object.keys(operations.finished).forEach(name => { - client$1.gauge('spans.finished.by.name', operations.finished[name], [`span_name:${name}`]); - }); - - Object.keys(operations.unfinished).forEach(name => { - client$1.gauge('spans.unfinished.by.name', operations.unfinished[name], [`span_name:${name}`]); - }); - } - } - - function histogram (name, stats) { - client$1.gauge(`${name}.min`, stats.min); - client$1.gauge(`${name}.max`, stats.max); - client$1.increment(`${name}.sum`, stats.sum); - client$1.gauge(`${name}.avg`, stats.avg); - client$1.increment(`${name}.count`, stats.count); - client$1.gauge(`${name}.median`, stats.median); - client$1.gauge(`${name}.95percentile`, stats.p95); - } - - const emitter = new EventEmitter__default['default'](); - - const platform = { - _config: {}, - name: () => 'nodejs', - version: () => process.version, - engine: () => process.jsEngine || 'v8', - configure (config) { - this._config = config; - }, - runtime () { - return { - id: () => { - return this._config._runtimeId || (this._config._runtimeId = this.uuid()) - } - } - }, - id: id$1, - uuid, - now: now_1, - env, - validate: validate_1, - service: service_1, - request: request_1, - msgpack, - metrics: metrics_1, - Uint64BE: uint64be, - on: emitter.on.bind(emitter), - once: emitter.once.bind(emitter), - off: emitter.removeListener.bind(emitter) - }; - - process.once('beforeExit', () => emitter.emit('exit')); - - var node = platform; - - /** - * Convenience class to use as a binary carrier. - * - * Any valid Object with a field named `buffer` may be used as a binary carrier; - * this class is only one such type of object that can be used. - */ - var BinaryCarrier = /** @class */ (function () { - function BinaryCarrier(buffer) { - this.buffer = buffer; - } - return BinaryCarrier; - }()); - var _default$8 = BinaryCarrier; - - - var binary_carrier = /*#__PURE__*/Object.defineProperty({ - default: _default$8 - }, '__esModule', {value: true}); - - /** SPAN_KIND hints at relationship between spans, e.g. client/server */ - var SPAN_KIND$2 = 'span.kind'; - /** Marks a span representing the client-side of an RPC or other remote call */ - var SPAN_KIND_RPC_CLIENT = 'client'; - /** Marks a span representing the server-side of an RPC or other remote call */ - var SPAN_KIND_RPC_SERVER = 'server'; - /** Marks a span representing the producing-side within a messaging system or other remote call */ - var SPAN_KIND_MESSAGING_PRODUCER = 'producer'; - /** Marks a span representing the consuming-side within a messaging system or other remote call */ - var SPAN_KIND_MESSAGING_CONSUMER = 'consumer'; - /** - * ERROR (boolean) true if and only if the application considers the operation - * represented by the Span to have failed - */ - var ERROR$1 = 'error'; - /** - * COMPONENT (string) ia s low-cardinality identifier of the module, library, - * or package that is generating a span. - */ - var COMPONENT = 'component'; - /** - * SAMPLING_PRIORITY (number) determines the priority of sampling this Span. - * If greater than 0, a hint to the Tracer to do its best to capture the trace. - * If 0, a hint to the trace to not-capture the trace. If absent, the Tracer - * should use its default sampling mechanism. - */ - var SAMPLING_PRIORITY$1 = 'sampling.priority'; - // --------------------------------------------------------------------------- - // PEER_* tags can be emitted by either client-side of server-side to describe - // the other side/service in a peer-to-peer communications, like an RPC call. - // --------------------------------------------------------------------------- - /** - * PEER_SERVICE (string) Remote service name (for some unspecified - * definition of "service"). E.g., "elasticsearch", "a_custom_microservice", "memcache" - */ - var PEER_SERVICE = 'peer.service'; - /** PEER_HOSTNAME (string) Remote hostname. E.g., "opentracing.io", "internal.dns.name" */ - var PEER_HOSTNAME = 'peer.hostname'; - /** - * PEER_ADDRESS (string) Remote "address", suitable for use in a - * networking client library. This may be a "ip:port", a bare - * "hostname", a FQDN, or even a JDBC substring like "mysql://prod-db:3306" - */ - var PEER_ADDRESS = 'peer.address'; - /** - * PEER_HOST_IPV4 (number) Remote IPv4 address as a .-separated tuple. - * E.g., "127.0.0.1" - */ - var PEER_HOST_IPV4 = 'peer.ipv4'; - // PEER_HOST_IPV6 (string) Remote IPv6 address as a string of - // colon-separated 4-char hex tuples. E.g., "2001:0db8:85a3:0000:0000:8a2e:0370:7334" - var PEER_HOST_IPV6 = 'peer.ipv6'; - // PEER_PORT (number) Remote port. E.g., 80 - var PEER_PORT = 'peer.port'; - // --------------------------------------------------------------------------- - // HTTP tags - // --------------------------------------------------------------------------- - /** - * HTTP_URL (string) URL of the request being handled in this segment of the - * trace, in standard URI format. E.g., "https://domain.net/path/to?resource=here" - */ - var HTTP_URL$1 = 'http.url'; - /** - * HTTP_METHOD (string) HTTP method of the request for the associated Span. E.g., - * "GET", "POST" - */ - var HTTP_METHOD$1 = 'http.method'; - /** - * HTTP_STATUS_CODE (number) HTTP response status code for the associated Span. - * E.g., 200, 503, 404 - */ - var HTTP_STATUS_CODE$2 = 'http.status_code'; - // ------------------------------------------------------------------------- - // Messaging tags - // ------------------------------------------------------------------------- - /** - * MESSAGE_BUS_DESTINATION (string) An address at which messages can be exchanged. - * E.g. A Kafka record has an associated "topic name" that can be extracted - * by the instrumented producer or consumer and stored using this tag. - */ - var MESSAGE_BUS_DESTINATION = 'message_bus.destination'; - // -------------------------------------------------------------------------- - // Database tags - // -------------------------------------------------------------------------- - /** - * DB_INSTANCE (string) Database instance name. E.g., In java, if the - * jdbc.url="jdbc:mysql://127.0.0.1:3306/customers", the instance name is "customers". - */ - var DB_INSTANCE = 'db.instance'; - /** - * DB_STATEMENT (string) A database statement for the given database type. - * E.g., for db.type="SQL", "SELECT * FROM wuser_table"; - * for db.type="redis", "SET mykey 'WuValue'". - */ - var DB_STATEMENT = 'db.statement'; - /** - * DB_TYPE (string) Database type. For any SQL database, "sql". For others, - * the lower-case database category, e.g. "cassandra", "hbase", or "redis". - */ - var DB_TYPE = 'db.type'; - /** - * DB_USER (string) Username for accessing database. E.g., "readonly_user" - * or "reporting_user" - */ - var DB_USER = 'db.user'; - - - var tags$1 = /*#__PURE__*/Object.defineProperty({ - SPAN_KIND: SPAN_KIND$2, - SPAN_KIND_RPC_CLIENT: SPAN_KIND_RPC_CLIENT, - SPAN_KIND_RPC_SERVER: SPAN_KIND_RPC_SERVER, - SPAN_KIND_MESSAGING_PRODUCER: SPAN_KIND_MESSAGING_PRODUCER, - SPAN_KIND_MESSAGING_CONSUMER: SPAN_KIND_MESSAGING_CONSUMER, - ERROR: ERROR$1, - COMPONENT: COMPONENT, - SAMPLING_PRIORITY: SAMPLING_PRIORITY$1, - PEER_SERVICE: PEER_SERVICE, - PEER_HOSTNAME: PEER_HOSTNAME, - PEER_ADDRESS: PEER_ADDRESS, - PEER_HOST_IPV4: PEER_HOST_IPV4, - PEER_HOST_IPV6: PEER_HOST_IPV6, - PEER_PORT: PEER_PORT, - HTTP_URL: HTTP_URL$1, - HTTP_METHOD: HTTP_METHOD$1, - HTTP_STATUS_CODE: HTTP_STATUS_CODE$2, - MESSAGE_BUS_DESTINATION: MESSAGE_BUS_DESTINATION, - DB_INSTANCE: DB_INSTANCE, - DB_STATEMENT: DB_STATEMENT, - DB_TYPE: DB_TYPE, - DB_USER: DB_USER - }, '__esModule', {value: true}); - - /** - * Span represents a logical unit of work as part of a broader Trace. Examples - * of span might include remote procedure calls or a in-process function calls - * to sub-components. A Trace has a single, top-level "root" Span that in turn - * may have zero or more child Spans, which in turn may have children. - */ - var Span$3 = /** @class */ (function () { - function Span() { - } - // ---------------------------------------------------------------------- // - // OpenTracing API methods - // ---------------------------------------------------------------------- // - /** - * Returns the SpanContext object associated with this Span. - * - * @return {SpanContext} - */ - Span.prototype.context = function () { - return this._context(); - }; - /** - * Returns the Tracer object used to create this Span. - * - * @return {Tracer} - */ - Span.prototype.tracer = function () { - return this._tracer(); - }; - /** - * Sets the string name for the logical operation this span represents. - * - * @param {string} name - */ - Span.prototype.setOperationName = function (name) { - this._setOperationName(name); - return this; - }; - /** - * Sets a key:value pair on this Span that also propagates to future - * children of the associated Span. - * - * setBaggageItem() enables powerful functionality given a full-stack - * opentracing integration (e.g., arbitrary application data from a web - * client can make it, transparently, all the way into the depths of a - * storage system), and with it some powerful costs: use this feature with - * care. - * - * IMPORTANT NOTE #1: setBaggageItem() will only propagate baggage items to - * *future* causal descendants of the associated Span. - * - * IMPORTANT NOTE #2: Use this thoughtfully and with care. Every key and - * value is copied into every local *and remote* child of the associated - * Span, and that can add up to a lot of network and cpu overhead. - * - * @param {string} key - * @param {string} value - */ - Span.prototype.setBaggageItem = function (key, value) { - this._setBaggageItem(key, value); - return this; - }; - /** - * Returns the value for a baggage item given its key. - * - * @param {string} key - * The key for the given trace attribute. - * @return {string} - * String value for the given key, or undefined if the key does not - * correspond to a set trace attribute. - */ - Span.prototype.getBaggageItem = function (key) { - return this._getBaggageItem(key); - }; - /** - * Adds a single tag to the span. See `addTags()` for details. - * - * @param {string} key - * @param {any} value - */ - Span.prototype.setTag = function (key, value) { - var _a; - // NOTE: the call is normalized to a call to _addTags() - this._addTags((_a = {}, _a[key] = value, _a)); - return this; - }; - /** - * Adds the given key value pairs to the set of span tags. - * - * Multiple calls to addTags() results in the tags being the superset of - * all calls. - * - * The behavior of setting the same key multiple times on the same span - * is undefined. - * - * The supported type of the values is implementation-dependent. - * Implementations are expected to safely handle all types of values but - * may choose to ignore unrecognized / unhandle-able values (e.g. objects - * with cyclic references, function objects). - * - * @return {[type]} [description] - */ - Span.prototype.addTags = function (keyValueMap) { - this._addTags(keyValueMap); - return this; - }; - /** - * Add a log record to this Span, optionally at a user-provided timestamp. - * - * For example: - * - * span.log({ - * size: rpc.size(), // numeric value - * URI: rpc.URI(), // string value - * payload: rpc.payload(), // Object value - * "keys can be arbitrary strings": rpc.foo(), - * }); - * - * span.log({ - * "error.description": someError.description(), - * }, someError.timestampMillis()); - * - * @param {object} keyValuePairs - * An object mapping string keys to arbitrary value types. All - * Tracer implementations should support bool, string, and numeric - * value types, and some may also support Object values. - * @param {number} timestamp - * An optional parameter specifying the timestamp in milliseconds - * since the Unix epoch. Fractional values are allowed so that - * timestamps with sub-millisecond accuracy can be represented. If - * not specified, the implementation is expected to use its notion - * of the current time of the call. - */ - Span.prototype.log = function (keyValuePairs, timestamp) { - this._log(keyValuePairs, timestamp); - return this; - }; - /** - * DEPRECATED - */ - Span.prototype.logEvent = function (eventName, payload) { - return this._log({ event: eventName, payload: payload }); - }; - /** - * Sets the end timestamp and finalizes Span state. - * - * With the exception of calls to Span.context() (which are always allowed), - * finish() must be the last call made to any span instance, and to do - * otherwise leads to undefined behavior. - * - * @param {number} finishTime - * Optional finish time in milliseconds as a Unix timestamp. Decimal - * values are supported for timestamps with sub-millisecond accuracy. - * If not specified, the current time (as defined by the - * implementation) will be used. - */ - Span.prototype.finish = function (finishTime) { - this._finish(finishTime); - // Do not return `this`. The Span generally should not be used after it - // is finished so chaining is not desired in this context. - }; - // ---------------------------------------------------------------------- // - // Derived classes can choose to implement the below - // ---------------------------------------------------------------------- // - // By default returns a no-op SpanContext. - Span.prototype._context = function () { - return noop$3.spanContext; - }; - // By default returns a no-op tracer. - // - // The base class could store the tracer that created it, but it does not - // in order to ensure the no-op span implementation has zero members, - // which allows V8 to aggressively optimize calls to such objects. - Span.prototype._tracer = function () { - return noop$3.tracer; - }; - // By default does nothing - Span.prototype._setOperationName = function (name) { - }; - // By default does nothing - Span.prototype._setBaggageItem = function (key, value) { - }; - // By default does nothing - Span.prototype._getBaggageItem = function (key) { - return undefined; - }; - // By default does nothing - // - // NOTE: both setTag() and addTags() map to this function. keyValuePairs - // will always be an associative array. - Span.prototype._addTags = function (keyValuePairs) { - }; - // By default does nothing - Span.prototype._log = function (keyValuePairs, timestamp) { - }; - // By default does nothing - // - // finishTime is expected to be either a number or undefined. - Span.prototype._finish = function (finishTime) { - }; - return Span; - }()); - var Span_1 = Span$3; - var _default$7 = Span$3; - - - var span$3 = /*#__PURE__*/Object.defineProperty({ - Span: Span_1, - default: _default$7 - }, '__esModule', {value: true}); - - /** - * SpanContext represents Span state that must propagate to descendant Spans - * and across process boundaries. - * - * SpanContext is logically divided into two pieces: the user-level "Baggage" - * (see setBaggageItem and getBaggageItem) that propagates across Span - * boundaries and any Tracer-implementation-specific fields that are needed to - * identify or otherwise contextualize the associated Span instance (e.g., a - * tuple). - */ - var SpanContext$1 = /** @class */ (function () { - function SpanContext() { - } - // The SpanContext is entirely implementation dependent - /** - * Returns a string representation of the implementation internal trace ID. - * - * @returns {string} - */ - SpanContext.prototype.toTraceId = function () { - return ''; - }; - /** - * Returns a string representation of the implementation internal span ID. - * - * @returns {string} - */ - SpanContext.prototype.toSpanId = function () { - return ''; - }; - return SpanContext; - }()); - var SpanContext_1 = SpanContext$1; - var _default$6 = SpanContext$1; - - - var span_context$1 = /*#__PURE__*/Object.defineProperty({ - SpanContext: SpanContext_1, - default: _default$6 - }, '__esModule', {value: true}); - - /** - * The FORMAT_BINARY format represents SpanContexts in an opaque binary - * carrier. - * - * Tracer.inject() will set the buffer field to an Array-like (Array, - * ArrayBuffer, or TypedBuffer) object containing the injected binary data. - * Any valid Object can be used as long as the buffer field of the object - * can be set. - * - * Tracer.extract() will look for `carrier.buffer`, and that field is - * expected to be an Array-like object (Array, ArrayBuffer, or - * TypedBuffer). - */ - var FORMAT_BINARY = 'binary'; - /** - * The FORMAT_TEXT_MAP format represents SpanContexts using a - * string->string map (backed by a Javascript Object) as a carrier. - * - * NOTE: Unlike FORMAT_HTTP_HEADERS, FORMAT_TEXT_MAP places no restrictions - * on the characters used in either the keys or the values of the map - * entries. - * - * The FORMAT_TEXT_MAP carrier map may contain unrelated data (e.g., - * arbitrary gRPC metadata); as such, the Tracer implementation should use - * a prefix or other convention to distinguish Tracer-specific key:value - * pairs. - */ - var FORMAT_TEXT_MAP = 'text_map'; - /** - * The FORMAT_HTTP_HEADERS format represents SpanContexts using a - * character-restricted string->string map (backed by a Javascript Object) - * as a carrier. - * - * Keys and values in the FORMAT_HTTP_HEADERS carrier must be suitable for - * use as HTTP headers (without modification or further escaping). That is, - * the keys have a greatly restricted character set, casing for the keys - * may not be preserved by various intermediaries, and the values should be - * URL-escaped. - * - * The FORMAT_HTTP_HEADERS carrier map may contain unrelated data (e.g., - * arbitrary HTTP headers); as such, the Tracer implementation should use a - * prefix or other convention to distinguish Tracer-specific key:value - * pairs. - */ - var FORMAT_HTTP_HEADERS$1 = 'http_headers'; - /** - * A Span may be the "child of" a parent Span. In a “child of” reference, - * the parent Span depends on the child Span in some capacity. - * - * See more about reference types at https://github.com/opentracing/specification - */ - var REFERENCE_CHILD_OF$3 = 'child_of'; - /** - * Some parent Spans do not depend in any way on the result of their child - * Spans. In these cases, we say merely that the child Span “follows from” - * the parent Span in a causal sense. - * - * See more about reference types at https://github.com/opentracing/specification - */ - var REFERENCE_FOLLOWS_FROM$1 = 'follows_from'; - - - var constants$4 = /*#__PURE__*/Object.defineProperty({ - FORMAT_BINARY: FORMAT_BINARY, - FORMAT_TEXT_MAP: FORMAT_TEXT_MAP, - FORMAT_HTTP_HEADERS: FORMAT_HTTP_HEADERS$1, - REFERENCE_CHILD_OF: REFERENCE_CHILD_OF$3, - REFERENCE_FOLLOWS_FROM: REFERENCE_FOLLOWS_FROM$1 - }, '__esModule', {value: true}); - - /** - * Reference pairs a reference type constant (e.g., REFERENCE_CHILD_OF or - * REFERENCE_FOLLOWS_FROM) with the SpanContext it points to. - * - * See the exported childOf() and followsFrom() functions at the package level. - */ - var Reference$3 = /** @class */ (function () { - /** - * Initialize a new Reference instance. - * - * @param {string} type - the Reference type constant (e.g., - * REFERENCE_CHILD_OF or REFERENCE_FOLLOWS_FROM). - * @param {SpanContext} referencedContext - the SpanContext being referred - * to. As a convenience, a Span instance may be passed in instead - * (in which case its .context() is used here). - */ - function Reference(type, referencedContext) { - this._type = type; - this._referencedContext = (referencedContext instanceof span$3.default ? - referencedContext.context() : - referencedContext); - } - /** - * @return {string} The Reference type (e.g., REFERENCE_CHILD_OF or - * REFERENCE_FOLLOWS_FROM). - */ - Reference.prototype.type = function () { - return this._type; - }; - /** - * @return {SpanContext} The SpanContext being referred to (e.g., the - * parent in a REFERENCE_CHILD_OF Reference). - */ - Reference.prototype.referencedContext = function () { - return this._referencedContext; - }; - return Reference; - }()); - var _default$5 = Reference$3; - - - var reference = /*#__PURE__*/Object.defineProperty({ - default: _default$5 - }, '__esModule', {value: true}); - - /** - * Return a new REFERENCE_CHILD_OF reference. - * - * @param {SpanContext} spanContext - the parent SpanContext instance to - * reference. - * @return a REFERENCE_CHILD_OF reference pointing to `spanContext` - */ - function childOf(spanContext) { - // Allow the user to pass a Span instead of a SpanContext - if (spanContext instanceof span$3.default) { - spanContext = spanContext.context(); - } - return new reference.default(constants$4.REFERENCE_CHILD_OF, spanContext); - } - var childOf_1 = childOf; - /** - * Return a new REFERENCE_FOLLOWS_FROM reference. - * - * @param {SpanContext} spanContext - the parent SpanContext instance to - * reference. - * @return a REFERENCE_FOLLOWS_FROM reference pointing to `spanContext` - */ - function followsFrom(spanContext) { - // Allow the user to pass a Span instead of a SpanContext - if (spanContext instanceof span$3.default) { - spanContext = spanContext.context(); - } - return new reference.default(constants$4.REFERENCE_FOLLOWS_FROM, spanContext); - } - var followsFrom_1 = followsFrom; - - - var functions = /*#__PURE__*/Object.defineProperty({ - childOf: childOf_1, - followsFrom: followsFrom_1 - }, '__esModule', {value: true}); - - /** - * Tracer is the entry-point between the instrumentation API and the tracing - * implementation. - * - * The default object acts as a no-op implementation. - * - * Note to implementators: derived classes can choose to directly implement the - * methods in the "OpenTracing API methods" section, or optionally the subset of - * underscore-prefixed methods to pick up the argument checking and handling - * automatically from the base class. - */ - var Tracer$3 = /** @class */ (function () { - function Tracer() { - } - // ---------------------------------------------------------------------- // - // OpenTracing API methods - // ---------------------------------------------------------------------- // - /** - * Starts and returns a new Span representing a logical unit of work. - * - * For example: - * - * // Start a new (parentless) root Span: - * var parent = Tracer.startSpan('DoWork'); - * - * // Start a new (child) Span: - * var child = Tracer.startSpan('load-from-db', { - * childOf: parent.context(), - * }); - * - * // Start a new async (FollowsFrom) Span: - * var child = Tracer.startSpan('async-cache-write', { - * references: [ - * opentracing.followsFrom(parent.context()) - * ], - * }); - * - * @param {string} name - the name of the operation (REQUIRED). - * @param {SpanOptions} [options] - options for the newly created span. - * @return {Span} - a new Span object. - */ - Tracer.prototype.startSpan = function (name, options) { - if (options === void 0) { options = {}; } - // Convert options.childOf to fields.references as needed. - if (options.childOf) { - // Convert from a Span or a SpanContext into a Reference. - var childOf = functions.childOf(options.childOf); - if (options.references) { - options.references.push(childOf); - } - else { - options.references = [childOf]; - } - delete (options.childOf); - } - return this._startSpan(name, options); - }; - /** - * Injects the given SpanContext instance for cross-process propagation - * within `carrier`. The expected type of `carrier` depends on the value of - * `format. - * - * OpenTracing defines a common set of `format` values (see - * FORMAT_TEXT_MAP, FORMAT_HTTP_HEADERS, and FORMAT_BINARY), and each has - * an expected carrier type. - * - * Consider this pseudocode example: - * - * var clientSpan = ...; - * ... - * // Inject clientSpan into a text carrier. - * var headersCarrier = {}; - * Tracer.inject(clientSpan.context(), Tracer.FORMAT_HTTP_HEADERS, headersCarrier); - * // Incorporate the textCarrier into the outbound HTTP request header - * // map. - * Object.assign(outboundHTTPReq.headers, headersCarrier); - * // ... send the httpReq - * - * @param {SpanContext} spanContext - the SpanContext to inject into the - * carrier object. As a convenience, a Span instance may be passed - * in instead (in which case its .context() is used for the - * inject()). - * @param {string} format - the format of the carrier. - * @param {any} carrier - see the documentation for the chosen `format` - * for a description of the carrier object. - */ - Tracer.prototype.inject = function (spanContext, format, carrier) { - // Allow the user to pass a Span instead of a SpanContext - if (spanContext instanceof span$3.default) { - spanContext = spanContext.context(); - } - return this._inject(spanContext, format, carrier); - }; - /** - * Returns a SpanContext instance extracted from `carrier` in the given - * `format`. - * - * OpenTracing defines a common set of `format` values (see - * FORMAT_TEXT_MAP, FORMAT_HTTP_HEADERS, and FORMAT_BINARY), and each has - * an expected carrier type. - * - * Consider this pseudocode example: - * - * // Use the inbound HTTP request's headers as a text map carrier. - * var headersCarrier = inboundHTTPReq.headers; - * var wireCtx = Tracer.extract(Tracer.FORMAT_HTTP_HEADERS, headersCarrier); - * var serverSpan = Tracer.startSpan('...', { childOf : wireCtx }); - * - * @param {string} format - the format of the carrier. - * @param {any} carrier - the type of the carrier object is determined by - * the format. - * @return {SpanContext} - * The extracted SpanContext, or null if no such SpanContext could - * be found in `carrier` - */ - Tracer.prototype.extract = function (format, carrier) { - return this._extract(format, carrier); - }; - // ---------------------------------------------------------------------- // - // Derived classes can choose to implement the below - // ---------------------------------------------------------------------- // - // NOTE: the input to this method is *always* an associative array. The - // public-facing startSpan() method normalizes the arguments so that - // all N implementations do not need to worry about variations in the call - // signature. - // - // The default behavior returns a no-op span. - Tracer.prototype._startSpan = function (name, fields) { - return noop$3.span; - }; - // The default behavior is a no-op. - Tracer.prototype._inject = function (spanContext, format, carrier) { - }; - // The default behavior is to return a no-op SpanContext. - Tracer.prototype._extract = function (format, carrier) { - return noop$3.spanContext; - }; - return Tracer; - }()); - var Tracer_1 = Tracer$3; - var _default$4 = Tracer$3; - - - var tracer$3 = /*#__PURE__*/Object.defineProperty({ - Tracer: Tracer_1, - default: _default$4 - }, '__esModule', {value: true}); - - var noop$3 = createCommonjsModule(function (module, exports) { - Object.defineProperty(exports, "__esModule", { value: true }); - - - - exports.tracer = null; - exports.spanContext = null; - exports.span = null; - // Deferred initialization to avoid a dependency cycle where Tracer depends on - // Span which depends on the noop tracer. - function initialize() { - exports.tracer = new tracer$3.default(); - exports.span = new span$3.default(); - exports.spanContext = new span_context$1.default(); - } - exports.initialize = initialize; - - }); - - var __extends$3 = (commonjsGlobal && commonjsGlobal.__extends) || (function () { - var extendStatics = function (d, b) { - extendStatics = Object.setPrototypeOf || - ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || - function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; }; - return extendStatics(d, b); - }; - return function (d, b) { - extendStatics(d, b); - function __() { this.constructor = d; } - d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); - }; - })(); - - - /** - * OpenTracing Context implementation designed for use in - * unit tests. - */ - var MockContext$1 = /** @class */ (function (_super) { - __extends$3(MockContext, _super); - function MockContext(span) { - var _this = _super.call(this) || this; - // Store a reference to the span itself since this is a mock tracer - // intended to make debugging and unit testing easier. - _this._span = span; - return _this; - } - MockContext.prototype.span = function () { - return this._span; - }; - return MockContext; - }(span_context$1.SpanContext)); - var MockContext_1 = MockContext$1; - var _default$3 = MockContext$1; - - - var mock_context = /*#__PURE__*/Object.defineProperty({ - MockContext: MockContext_1, - default: _default$3 - }, '__esModule', {value: true}); - - /* eslint-disable import/no-extraneous-dependencies */ - var __extends$2 = (commonjsGlobal && commonjsGlobal.__extends) || (function () { - var extendStatics = function (d, b) { - extendStatics = Object.setPrototypeOf || - ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || - function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; }; - return extendStatics(d, b); - }; - return function (d, b) { - extendStatics(d, b); - function __() { this.constructor = d; } - d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); - }; - })(); - - - - /** - * OpenTracing Span implementation designed for use in unit tests. - */ - var MockSpan$1 = /** @class */ (function (_super) { - __extends$2(MockSpan, _super); - //------------------------------------------------------------------------// - // MockSpan-specific - //------------------------------------------------------------------------// - function MockSpan(tracer) { - var _this = _super.call(this) || this; - _this._mockTracer = tracer; - _this._uuid = _this._generateUUID(); - _this._startMs = Date.now(); - _this._finishMs = 0; - _this._operationName = ''; - _this._tags = {}; - _this._logs = []; - return _this; - } - //------------------------------------------------------------------------// - // OpenTracing implementation - //------------------------------------------------------------------------// - MockSpan.prototype._context = function () { - return new mock_context.default(this); - }; - MockSpan.prototype._setOperationName = function (name) { - this._operationName = name; - }; - MockSpan.prototype._addTags = function (set) { - var keys = Object.keys(set); - for (var _i = 0, keys_1 = keys; _i < keys_1.length; _i++) { - var key = keys_1[_i]; - this._tags[key] = set[key]; - } - }; - MockSpan.prototype._log = function (fields, timestamp) { - this._logs.push({ - fields: fields, - timestamp: timestamp - }); - }; - MockSpan.prototype._finish = function (finishTime) { - this._finishMs = finishTime || Date.now(); - }; - MockSpan.prototype.uuid = function () { - return this._uuid; - }; - MockSpan.prototype.operationName = function () { - return this._operationName; - }; - MockSpan.prototype.durationMs = function () { - return this._finishMs - this._startMs; - }; - MockSpan.prototype.tags = function () { - return this._tags; - }; - MockSpan.prototype.tracer = function () { - return this._mockTracer; - }; - MockSpan.prototype._generateUUID = function () { - var p0 = ("00000000" + Math.abs((Math.random() * 0xFFFFFFFF) | 0).toString(16)).substr(-8); - var p1 = ("00000000" + Math.abs((Math.random() * 0xFFFFFFFF) | 0).toString(16)).substr(-8); - return "" + p0 + p1; - }; - MockSpan.prototype.addReference = function (ref) { - }; - /** - * Returns a simplified object better for console.log()'ing. - */ - MockSpan.prototype.debug = function () { - var obj = { - uuid: this._uuid, - operation: this._operationName, - millis: [this._finishMs - this._startMs, this._startMs, this._finishMs] - }; - if (Object.keys(this._tags).length) { - obj.tags = this._tags; - } - return obj; - }; - return MockSpan; - }(lib.Span)); - var MockSpan_1 = MockSpan$1; - var _default$2 = MockSpan$1; - - - var mock_span = /*#__PURE__*/Object.defineProperty({ - MockSpan: MockSpan_1, - default: _default$2 - }, '__esModule', {value: true}); - - /** - * Index a collection of reported MockSpans in a way that's easy to run unit - * test assertions against. - */ - var MockReport = /** @class */ (function () { - function MockReport(spans) { - var _this = this; - this.spans = spans; - this.spansByUUID = {}; - this.spansByTag = {}; - this.debugSpans = []; - this.unfinishedSpans = []; - spans.forEach(function (span) { - if (span._finishMs === 0) { - _this.unfinishedSpans.push(span); - } - _this.spansByUUID[span.uuid()] = span; - _this.debugSpans.push(span.debug()); - var tags = span.tags(); - Object.keys(tags).forEach(function (key) { - var val = tags[key]; - _this.spansByTag[key] = _this.spansByTag[key] || {}; - _this.spansByTag[key][val] = _this.spansByTag[key][val] || []; - _this.spansByTag[key][val].push(span); - }); - }); - } - MockReport.prototype.firstSpanWithTagValue = function (key, val) { - var m = this.spansByTag[key]; - if (!m) { - return null; - } - var n = m[val]; - if (!n) { - return null; - } - return n[0]; - }; - return MockReport; - }()); - var MockReport_1 = MockReport; - var _default$1 = MockReport; - - - var mock_report = /*#__PURE__*/Object.defineProperty({ - MockReport: MockReport_1, - default: _default$1 - }, '__esModule', {value: true}); - - var __extends$1 = (commonjsGlobal && commonjsGlobal.__extends) || (function () { - var extendStatics = function (d, b) { - extendStatics = Object.setPrototypeOf || - ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || - function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; }; - return extendStatics(d, b); - }; - return function (d, b) { - extendStatics(d, b); - function __() { this.constructor = d; } - d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); - }; - })(); - - // TODO: Move mock-tracer to its own NPM package once it is complete and tested. - - - - /** - * OpenTracing Tracer implementation designed for use in unit tests. - */ - var MockTracer$1 = /** @class */ (function (_super) { - __extends$1(MockTracer, _super); - //------------------------------------------------------------------------// - // MockTracer-specific - //------------------------------------------------------------------------// - function MockTracer() { - var _this = _super.call(this) || this; - _this._spans = []; - return _this; - } - //------------------------------------------------------------------------// - // OpenTracing implementation - //------------------------------------------------------------------------// - MockTracer.prototype._startSpan = function (name, fields) { - // _allocSpan is given it's own method so that derived classes can - // allocate any type of object they want, but not have to duplicate - // the other common logic in startSpan(). - var span = this._allocSpan(); - span.setOperationName(name); - this._spans.push(span); - if (fields.references) { - for (var _i = 0, _a = fields.references; _i < _a.length; _i++) { - var ref = _a[_i]; - span.addReference(ref); - } - } - // Capture the stack at the time the span started - span._startStack = new Error().stack; - return span; - }; - MockTracer.prototype._inject = function (span, format, carrier) { - throw new Error('NOT YET IMPLEMENTED'); - }; - MockTracer.prototype._extract = function (format, carrier) { - throw new Error('NOT YET IMPLEMENTED'); - }; - MockTracer.prototype._allocSpan = function () { - return new mock_span.default(this); - }; - /** - * Discard any buffered data. - */ - MockTracer.prototype.clear = function () { - this._spans = []; - }; - /** - * Return the buffered data in a format convenient for making unit test - * assertions. - */ - MockTracer.prototype.report = function () { - return new mock_report.default(this._spans); - }; - return MockTracer; - }(lib.Tracer)); - var MockTracer_1 = MockTracer$1; - var _default = MockTracer$1; - - - var mock_tracer$1 = /*#__PURE__*/Object.defineProperty({ - MockTracer: MockTracer_1, - default: _default - }, '__esModule', {value: true}); - - var MockContext = mock_context.default; - - var MockSpan = mock_span.default; - - var MockTracer = mock_tracer$1.default; - - - var mock_tracer = /*#__PURE__*/Object.defineProperty({ - MockContext: MockContext, - MockSpan: MockSpan, - MockTracer: MockTracer - }, '__esModule', {value: true}); - - var __extends = (commonjsGlobal && commonjsGlobal.__extends) || (function () { - var extendStatics = function (d, b) { - extendStatics = Object.setPrototypeOf || - ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || - function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; }; - return extendStatics(d, b); - }; - return function (d, b) { - extendStatics(d, b); - function __() { this.constructor = d; } - d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); - }; - })(); - - - var noopTracer = new tracer$3.default(); - var _globalTracer = null; - // Allows direct importing/requiring of the global tracer: - // - // let globalTracer = require('opentracing/global'); - // OR - // import globalTracer from 'opentracing/global'; - // - // Acts a bridge to the global tracer that can be safely called before the - // global tracer is initialized. The purpose of the delegation is to avoid the - // sometimes nearly intractible initialization order problems that can arise in - // applications with a complex set of dependencies, while also avoiding the - // case where - var GlobalTracerDelegate = /** @class */ (function (_super) { - __extends(GlobalTracerDelegate, _super); - function GlobalTracerDelegate() { - return _super !== null && _super.apply(this, arguments) || this; - } - GlobalTracerDelegate.prototype.startSpan = function () { - var tracer = _globalTracer || noopTracer; - return tracer.startSpan.apply(tracer, arguments); - }; - GlobalTracerDelegate.prototype.inject = function () { - var tracer = _globalTracer || noopTracer; - return tracer.inject.apply(tracer, arguments); - }; - GlobalTracerDelegate.prototype.extract = function () { - var tracer = _globalTracer || noopTracer; - return tracer.extract.apply(tracer, arguments); - }; - return GlobalTracerDelegate; - }(tracer$3.default)); - var globalTracerDelegate = new GlobalTracerDelegate(); - /** - * Set the global Tracer. - * - * The behavior is undefined if this function is called more than once. - * - * @param {Tracer} tracer - the Tracer implementation - */ - function initGlobalTracer(tracer) { - _globalTracer = tracer; - } - var initGlobalTracer_1 = initGlobalTracer; - /** - * Returns the global tracer. - */ - function globalTracer() { - // Return the delegate. Since the global tracer is largely a convenience - // (the user can always create their own tracers), the delegate is used to - // give the added convenience of not needing to worry about initialization - // order. - return globalTracerDelegate; - } - var globalTracer_1 = globalTracer; - - - var global_tracer = /*#__PURE__*/Object.defineProperty({ - initGlobalTracer: initGlobalTracer_1, - globalTracer: globalTracer_1 - }, '__esModule', {value: true}); - - var lib = createCommonjsModule(function (module, exports) { - function __export(m) { - for (var p in m) if (!exports.hasOwnProperty(p)) exports[p] = m[p]; - } - Object.defineProperty(exports, "__esModule", { value: true }); - - exports.BinaryCarrier = binary_carrier.default; - - exports.Tags = tags$1; - - - exports.Reference = reference.default; - - exports.Span = span$3.default; - - exports.SpanContext = span_context$1.default; - - exports.Tracer = tracer$3.Tracer; - - exports.MockTracer = mock_tracer.MockTracer; - __export(global_tracer); - __export(constants$4); - __export(functions); - // Initialize the noops last to avoid a dependecy cycle between the classes. - noop$3.initialize(); - - }); - - let id = 0; - - class Scope$2 { - active () { - return this._active() || null - } - - activate (span, callback) { - if (typeof callback !== 'function') return callback - - return this._activate(span, callback) - } - - bind (target, span) { - if (target === undefined || target === null) return target - - if (this._isEmitter(target)) { - target = this._bindEmitter(target, span); - } - - if (this._isPromise(target)) { - target = this._bindPromise(target, span); - } - - if (typeof target === 'function') { - target = this._bindFn(target, span); - } - - return target - } - - _active () { - return null - } - - _activate (span, callback) { - return typeof callback === 'function' && callback() - } - - _bindFn (fn, span) { - const scope = this; - const spanOrActive = this._spanOrActive(span); - - return function () { - return scope.activate(spanOrActive, () => { - return fn.apply(this, arguments) - }) - } - } - - _bindEmitter (emitter, span) { - if (emitter._datadog_events) return emitter - - emitter._datadog_events = {}; - - if (emitter.addListener) { - emitter.addListener = wrapAddListener(emitter.addListener, this, span); - } - - if (emitter.prependListener) { - emitter.prependListener = wrapAddListener(emitter.prependListener, this, span); - } - - if (emitter.on) { - emitter.on = wrapAddListener(emitter.on, this, span); - } - - if (emitter.removeListener) { - emitter.removeListener = wrapRemoveListener(emitter.removeListener); - } - - if (emitter.off) { - emitter.off = wrapRemoveListener(emitter.off); - } - - if (emitter.removeAllListeners) { - emitter.removeAllListeners = wrapRemoveAllListeners(emitter.removeAllListeners); - } - - return emitter - } - - _bindPromise (promise, span) { - const scope = this; - const then = promise.then; - - promise.then = function thenWithTrace (onFulfilled, onRejected) { - const args = new Array(arguments.length); - - for (let i = 0, l = args.length; i < l; i++) { - args[i] = scope.bind(arguments[i], span); - } - - return then.apply(this, args) - }; - - return promise - } - - _spanOrActive (span) { - return span !== undefined ? span : this.active() - } - - _isEmitter (emitter) { - return emitter && - typeof emitter.emit === 'function' && - typeof emitter.on === 'function' && - typeof emitter.addListener === 'function' && - typeof emitter.removeListener === 'function' - } - - _isPromise (promise) { - return promise && typeof promise.then === 'function' - } - } - - function wrapAddListener (addListener, scope, span) { - return function addListenerWithTrace (eventName, listener) { - if (!listener || listener._datadog_bound) return addListener.apply(this, arguments) - - const bound = scope.bind(listener, scope._spanOrActive(span)); - - bound._datadog_bound = true; - listener._datadog_id = listener._datadog_id || ++id; - - if (!this._datadog_events[eventName]) { - this._datadog_events[eventName] = {}; - } - - const events = this._datadog_events[eventName]; - - if (!events[listener._datadog_id]) { - events[listener._datadog_id] = []; - } - - events[listener._datadog_id].push(bound); - - return addListener.call(this, eventName, bound) - } - } - - function wrapRemoveListener (removeListener) { - return function removeListenerWithTrace (eventName, listener) { - const listeners = this._datadog_events[eventName]; - - if (!listener || !listeners || !listeners[listener._datadog_id]) { - return removeListener.apply(this, arguments) - } - - let bound; - - while ((bound = listeners[listener._datadog_id].pop())) { - removeListener.call(this, eventName, bound); - } - - return removeListener.call(this, eventName, listener) - } - } - - function wrapRemoveAllListeners (removeAllListeners) { - return function removeAllListenersWithTrace (eventName) { - if (eventName) { - this._datadog_events[eventName] = {}; - } else { - this._datadog_events = {}; - } - - return removeAllListeners.call(this, eventName) - } - } - - var base = Scope$2; - - function idToHex$3 (id) { - if (id === null || id === undefined) { - return undefined - } - const padded = '0000000000000000' + id.toString(16); - return padded.slice(-16) - } - - function microTs$1 (ts) { - return Math.round(ts * 1000) - } - - var utils = { idToHex: idToHex$3, microTs: microTs$1 }; - - const SpanContext = lib.SpanContext; - - class SignalFxSpanContext extends SpanContext { - constructor (props) { - super(); - - props = props || {}; - - this._traceId = props.traceId; - this._spanId = props.spanId; - this._parentId = props.parentId || null; - this._name = props.name; - this._isFinished = props.isFinished || false; - this._tags = props.tags || {}; - this._logs = props.logs || []; - this._metrics = props.metrics || {}; - this._sampling = props.sampling || {}; - this._baggageItems = props.baggageItems || {}; - this._trace = props.trace || { - started: [], - finished: [] - }; - } - - toTraceIdHex () { - return utils.idToHex(this._traceId) - } - - toTraceId () { - return this._traceId.toString() - } - - toSpanIdHex () { - return utils.idToHex(this._spanId) - } - - toSpanId () { - return this._spanId.toString() - } - } - - var span_context = SignalFxSpanContext; - - var priority$1 = { - USER_REJECT: -1, - AUTO_REJECT: 0, - AUTO_KEEP: 1, - USER_KEEP: 2 - }; - - const Span$2 = lib.Span; - - - - const USER_REJECT$1 = priority$1.USER_REJECT; - - class NoopSpan extends Span$2 { - constructor (tracer) { - super(); - - // Avoid circular dependency - Object.defineProperties(this, { - _noopTracer: { - value: tracer - }, - - _noopContext: { - value: new span_context({ - traceId: 0, - spanId: 0, - sampling: { - priority: USER_REJECT$1 - } - }) - } - }); - } - - _context () { - return this._noopContext - } - - _tracer () { - return this._noopTracer - } - } - - var span$2 = NoopSpan; - - class Scope$1 { - constructor (span, finishSpanOnClose) { - this._span = span; - this._finishSpanOnClose = finishSpanOnClose; - this.close(); - } - - span () { - return this._span - } - - close () { - if (this._finishSpanOnClose) { - this._span.finish(); - } - } - } - - var scope$1 = Scope$1; - - const Span$1 = lib.Span; - - - let singleton$1 = null; - - const span$1 = new Span$1(); - - class ScopeManager { - constructor () { - if (!singleton$1) { - singleton$1 = this; - } - - return singleton$1 - } - - active () { - return new scope$1(span$1) - } - - activate (span, finishSpanOnClose) { - return new scope$1(span, finishSpanOnClose) - } - } - - var scope_manager$1 = ScopeManager; - - var scope_manager = scope_manager$1; - - const Tracer$2 = lib.Tracer; - - - - class NoopTracer extends Tracer$2 { - constructor (config) { - super(config); - - let ScopeManager; - - if (process.env.SIGNALFX_CONTEXT_PROPAGATION === 'false') { - ScopeManager = scope_manager$1; - } else { - ScopeManager = scope_manager; - } - - this._scopeManager = new ScopeManager(); - this._scope = new base(); - this._span = new span$2(this); - } - - withNonReportingScope (callback) { - return callback() - } - - trace (name, options, fn) { - return fn(this._span, () => {}) - } - - wrap (name, options, fn) { - return fn - } - - scopeManager () { - return this._scopeManager - } - - scope () { - return this._scope - } - - currentSpan () { - return null - } - - _startSpan (name, options) { - return this._span - } - - flush () { - return Promise.resolve() - } - } - - var tracer$2 = NoopTracer; - - /** - * lodash (Custom Build) - * Build: `lodash modularize exports="npm" -o ./` - * Copyright jQuery Foundation and other contributors - * Released under MIT license - * Based on Underscore.js 1.8.3 - * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors - */ - - var lodash_truncate = createCommonjsModule(function (module, exports) { - /** Used as default options for `_.truncate`. */ - var DEFAULT_TRUNC_LENGTH = 30, - DEFAULT_TRUNC_OMISSION = '...'; - - /** Used as references for various `Number` constants. */ - var INFINITY = 1 / 0, - MAX_INTEGER = 1.7976931348623157e+308, - NAN = 0 / 0; - - /** `Object#toString` result references. */ - var regexpTag = '[object RegExp]', - symbolTag = '[object Symbol]'; - - /** Used to match leading and trailing whitespace. */ - var reTrim = /^\s+|\s+$/g; - - /** Used to match `RegExp` flags from their coerced string values. */ - var reFlags = /\w*$/; - - /** Used to detect bad signed hexadecimal string values. */ - var reIsBadHex = /^[-+]0x[0-9a-f]+$/i; - - /** Used to detect binary string values. */ - var reIsBinary = /^0b[01]+$/i; - - /** Used to detect octal string values. */ - var reIsOctal = /^0o[0-7]+$/i; - - /** Used to compose unicode character classes. */ - var rsAstralRange = '\\ud800-\\udfff', - rsComboMarksRange = '\\u0300-\\u036f\\ufe20-\\ufe23', - rsComboSymbolsRange = '\\u20d0-\\u20f0', - rsVarRange = '\\ufe0e\\ufe0f'; - - /** Used to compose unicode capture groups. */ - var rsAstral = '[' + rsAstralRange + ']', - rsCombo = '[' + rsComboMarksRange + rsComboSymbolsRange + ']', - rsFitz = '\\ud83c[\\udffb-\\udfff]', - rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')', - rsNonAstral = '[^' + rsAstralRange + ']', - rsRegional = '(?:\\ud83c[\\udde6-\\uddff]){2}', - rsSurrPair = '[\\ud800-\\udbff][\\udc00-\\udfff]', - rsZWJ = '\\u200d'; - - /** Used to compose unicode regexes. */ - var reOptMod = rsModifier + '?', - rsOptVar = '[' + rsVarRange + ']?', - rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*', - rsSeq = rsOptVar + reOptMod + rsOptJoin, - rsSymbol = '(?:' + [rsNonAstral + rsCombo + '?', rsCombo, rsRegional, rsSurrPair, rsAstral].join('|') + ')'; - - /** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */ - var reUnicode = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g'); - - /** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */ - var reHasUnicode = RegExp('[' + rsZWJ + rsAstralRange + rsComboMarksRange + rsComboSymbolsRange + rsVarRange + ']'); - - /** Built-in method references without a dependency on `root`. */ - var freeParseInt = parseInt; - - /** Detect free variable `global` from Node.js. */ - var freeGlobal = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal; - - /** Detect free variable `self`. */ - var freeSelf = typeof self == 'object' && self && self.Object === Object && self; - - /** Used as a reference to the global object. */ - var root = freeGlobal || freeSelf || Function('return this')(); - - /** Detect free variable `exports`. */ - var freeExports = exports && !exports.nodeType && exports; - - /** Detect free variable `module`. */ - var freeModule = freeExports && 'object' == 'object' && module && !module.nodeType && module; - - /** Detect the popular CommonJS extension `module.exports`. */ - var moduleExports = freeModule && freeModule.exports === freeExports; - - /** Detect free variable `process` from Node.js. */ - var freeProcess = moduleExports && freeGlobal.process; - - /** Used to access faster Node.js helpers. */ - var nodeUtil = (function() { - try { - return freeProcess && freeProcess.binding('util'); - } catch (e) {} - }()); - - /* Node.js helper references. */ - var nodeIsRegExp = nodeUtil && nodeUtil.isRegExp; - - /** - * Gets the size of an ASCII `string`. - * - * @private - * @param {string} string The string inspect. - * @returns {number} Returns the string size. - */ - var asciiSize = baseProperty('length'); - - /** - * Converts an ASCII `string` to an array. - * - * @private - * @param {string} string The string to convert. - * @returns {Array} Returns the converted array. - */ - function asciiToArray(string) { - return string.split(''); - } - - /** - * The base implementation of `_.property` without support for deep paths. - * - * @private - * @param {string} key The key of the property to get. - * @returns {Function} Returns the new accessor function. - */ - function baseProperty(key) { - return function(object) { - return object == null ? undefined : object[key]; - }; - } - - /** - * The base implementation of `_.unary` without support for storing metadata. - * - * @private - * @param {Function} func The function to cap arguments for. - * @returns {Function} Returns the new capped function. - */ - function baseUnary(func) { - return function(value) { - return func(value); - }; - } - - /** - * Checks if `string` contains Unicode symbols. - * - * @private - * @param {string} string The string to inspect. - * @returns {boolean} Returns `true` if a symbol is found, else `false`. - */ - function hasUnicode(string) { - return reHasUnicode.test(string); - } - - /** - * Gets the number of symbols in `string`. - * - * @private - * @param {string} string The string to inspect. - * @returns {number} Returns the string size. - */ - function stringSize(string) { - return hasUnicode(string) - ? unicodeSize(string) - : asciiSize(string); - } - - /** - * Converts `string` to an array. - * - * @private - * @param {string} string The string to convert. - * @returns {Array} Returns the converted array. - */ - function stringToArray(string) { - return hasUnicode(string) - ? unicodeToArray(string) - : asciiToArray(string); - } - - /** - * Gets the size of a Unicode `string`. - * - * @private - * @param {string} string The string inspect. - * @returns {number} Returns the string size. - */ - function unicodeSize(string) { - var result = reUnicode.lastIndex = 0; - while (reUnicode.test(string)) { - result++; - } - return result; - } - - /** - * Converts a Unicode `string` to an array. - * - * @private - * @param {string} string The string to convert. - * @returns {Array} Returns the converted array. - */ - function unicodeToArray(string) { - return string.match(reUnicode) || []; - } - - /** Used for built-in method references. */ - var objectProto = Object.prototype; - - /** - * Used to resolve the - * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) - * of values. - */ - var objectToString = objectProto.toString; - - /** Built-in value references. */ - var Symbol = root.Symbol; - - /** Used to convert symbols to primitives and strings. */ - var symbolProto = Symbol ? Symbol.prototype : undefined, - symbolToString = symbolProto ? symbolProto.toString : undefined; - - /** - * The base implementation of `_.isRegExp` without Node.js optimizations. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a regexp, else `false`. - */ - function baseIsRegExp(value) { - return isObject(value) && objectToString.call(value) == regexpTag; - } - - /** - * The base implementation of `_.slice` without an iteratee call guard. - * - * @private - * @param {Array} array The array to slice. - * @param {number} [start=0] The start position. - * @param {number} [end=array.length] The end position. - * @returns {Array} Returns the slice of `array`. - */ - function baseSlice(array, start, end) { - var index = -1, - length = array.length; - - if (start < 0) { - start = -start > length ? 0 : (length + start); - } - end = end > length ? length : end; - if (end < 0) { - end += length; - } - length = start > end ? 0 : ((end - start) >>> 0); - start >>>= 0; - - var result = Array(length); - while (++index < length) { - result[index] = array[index + start]; - } - return result; - } - - /** - * The base implementation of `_.toString` which doesn't convert nullish - * values to empty strings. - * - * @private - * @param {*} value The value to process. - * @returns {string} Returns the string. - */ - function baseToString(value) { - // Exit early for strings to avoid a performance hit in some environments. - if (typeof value == 'string') { - return value; - } - if (isSymbol(value)) { - return symbolToString ? symbolToString.call(value) : ''; - } - var result = (value + ''); - return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result; - } - - /** - * Casts `array` to a slice if it's needed. - * - * @private - * @param {Array} array The array to inspect. - * @param {number} start The start position. - * @param {number} [end=array.length] The end position. - * @returns {Array} Returns the cast slice. - */ - function castSlice(array, start, end) { - var length = array.length; - end = end === undefined ? length : end; - return (!start && end >= length) ? array : baseSlice(array, start, end); - } - - /** - * Checks if `value` is the - * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types) - * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an object, else `false`. - * @example - * - * _.isObject({}); - * // => true - * - * _.isObject([1, 2, 3]); - * // => true - * - * _.isObject(_.noop); - * // => true - * - * _.isObject(null); - * // => false - */ - function isObject(value) { - var type = typeof value; - return !!value && (type == 'object' || type == 'function'); - } - - /** - * Checks if `value` is object-like. A value is object-like if it's not `null` - * and has a `typeof` result of "object". - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is object-like, else `false`. - * @example - * - * _.isObjectLike({}); - * // => true - * - * _.isObjectLike([1, 2, 3]); - * // => true - * - * _.isObjectLike(_.noop); - * // => false - * - * _.isObjectLike(null); - * // => false - */ - function isObjectLike(value) { - return !!value && typeof value == 'object'; - } - - /** - * Checks if `value` is classified as a `RegExp` object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a regexp, else `false`. - * @example - * - * _.isRegExp(/abc/); - * // => true - * - * _.isRegExp('/abc/'); - * // => false - */ - var isRegExp = nodeIsRegExp ? baseUnary(nodeIsRegExp) : baseIsRegExp; - - /** - * Checks if `value` is classified as a `Symbol` primitive or object. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a symbol, else `false`. - * @example - * - * _.isSymbol(Symbol.iterator); - * // => true - * - * _.isSymbol('abc'); - * // => false - */ - function isSymbol(value) { - return typeof value == 'symbol' || - (isObjectLike(value) && objectToString.call(value) == symbolTag); - } - - /** - * Converts `value` to a finite number. - * - * @static - * @memberOf _ - * @since 4.12.0 - * @category Lang - * @param {*} value The value to convert. - * @returns {number} Returns the converted number. - * @example - * - * _.toFinite(3.2); - * // => 3.2 - * - * _.toFinite(Number.MIN_VALUE); - * // => 5e-324 - * - * _.toFinite(Infinity); - * // => 1.7976931348623157e+308 - * - * _.toFinite('3.2'); - * // => 3.2 - */ - function toFinite(value) { - if (!value) { - return value === 0 ? value : 0; - } - value = toNumber(value); - if (value === INFINITY || value === -INFINITY) { - var sign = (value < 0 ? -1 : 1); - return sign * MAX_INTEGER; - } - return value === value ? value : 0; - } - - /** - * Converts `value` to an integer. - * - * **Note:** This method is loosely based on - * [`ToInteger`](http://www.ecma-international.org/ecma-262/7.0/#sec-tointeger). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to convert. - * @returns {number} Returns the converted integer. - * @example - * - * _.toInteger(3.2); - * // => 3 - * - * _.toInteger(Number.MIN_VALUE); - * // => 0 - * - * _.toInteger(Infinity); - * // => 1.7976931348623157e+308 - * - * _.toInteger('3.2'); - * // => 3 - */ - function toInteger(value) { - var result = toFinite(value), - remainder = result % 1; - - return result === result ? (remainder ? result - remainder : result) : 0; - } - - /** - * Converts `value` to a number. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to process. - * @returns {number} Returns the number. - * @example - * - * _.toNumber(3.2); - * // => 3.2 - * - * _.toNumber(Number.MIN_VALUE); - * // => 5e-324 - * - * _.toNumber(Infinity); - * // => Infinity - * - * _.toNumber('3.2'); - * // => 3.2 - */ - function toNumber(value) { - if (typeof value == 'number') { - return value; - } - if (isSymbol(value)) { - return NAN; - } - if (isObject(value)) { - var other = typeof value.valueOf == 'function' ? value.valueOf() : value; - value = isObject(other) ? (other + '') : other; - } - if (typeof value != 'string') { - return value === 0 ? value : +value; - } - value = value.replace(reTrim, ''); - var isBinary = reIsBinary.test(value); - return (isBinary || reIsOctal.test(value)) - ? freeParseInt(value.slice(2), isBinary ? 2 : 8) - : (reIsBadHex.test(value) ? NAN : +value); - } - - /** - * Converts `value` to a string. An empty string is returned for `null` - * and `undefined` values. The sign of `-0` is preserved. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to process. - * @returns {string} Returns the string. - * @example - * - * _.toString(null); - * // => '' - * - * _.toString(-0); - * // => '-0' - * - * _.toString([1, 2, 3]); - * // => '1,2,3' - */ - function toString(value) { - return value == null ? '' : baseToString(value); - } - - /** - * Truncates `string` if it's longer than the given maximum string length. - * The last characters of the truncated string are replaced with the omission - * string which defaults to "...". - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category String - * @param {string} [string=''] The string to truncate. - * @param {Object} [options={}] The options object. - * @param {number} [options.length=30] The maximum string length. - * @param {string} [options.omission='...'] The string to indicate text is omitted. - * @param {RegExp|string} [options.separator] The separator pattern to truncate to. - * @returns {string} Returns the truncated string. - * @example - * - * _.truncate('hi-diddly-ho there, neighborino'); - * // => 'hi-diddly-ho there, neighbo...' - * - * _.truncate('hi-diddly-ho there, neighborino', { - * 'length': 24, - * 'separator': ' ' - * }); - * // => 'hi-diddly-ho there,...' - * - * _.truncate('hi-diddly-ho there, neighborino', { - * 'length': 24, - * 'separator': /,? +/ - * }); - * // => 'hi-diddly-ho there...' - * - * _.truncate('hi-diddly-ho there, neighborino', { - * 'omission': ' [...]' - * }); - * // => 'hi-diddly-ho there, neig [...]' - */ - function truncate(string, options) { - var length = DEFAULT_TRUNC_LENGTH, - omission = DEFAULT_TRUNC_OMISSION; - - if (isObject(options)) { - var separator = 'separator' in options ? options.separator : separator; - length = 'length' in options ? toInteger(options.length) : length; - omission = 'omission' in options ? baseToString(options.omission) : omission; - } - string = toString(string); - - var strLength = string.length; - if (hasUnicode(string)) { - var strSymbols = stringToArray(string); - strLength = strSymbols.length; - } - if (length >= strLength) { - return string; - } - var end = length - stringSize(omission); - if (end < 1) { - return omission; - } - var result = strSymbols - ? castSlice(strSymbols, 0, end).join('') - : string.slice(0, end); - - if (separator === undefined) { - return result + omission; - } - if (strSymbols) { - end += (result.length - end); - } - if (isRegExp(separator)) { - if (string.slice(end).search(separator)) { - var match, - substring = result; - - if (!separator.global) { - separator = RegExp(separator.source, toString(reFlags.exec(separator)) + 'g'); - } - separator.lastIndex = 0; - while ((match = separator.exec(substring))) { - var newEnd = match.index; - } - result = result.slice(0, newEnd === undefined ? end : newEnd); - } - } else if (string.indexOf(baseToString(separator), end) != end) { - var index = result.lastIndexOf(separator); - if (index > -1) { - result = result.slice(0, index); - } - } - return result + omission; - } - - module.exports = truncate; - }); - - var constants$3 = { - SAMPLE_RATE_METRIC_KEY: '_sample_rate', - SAMPLING_PRIORITY_KEY: '_sampling_priority_v1', - ANALYTICS_KEY: '_dd1.sr.eausr', - ORIGIN_KEY: '_dd.origin', - REFERENCE_NOOP: 'noop' - }; - - function truncate (value, length) { - if (typeof length !== 'number' || !(length >= 0)) { - return value - } - - const type = typeof value; - - if (type === 'object' && value === null) { - return value - } - - if (type === 'object' || Array.isArray(value)) { - return lodash_truncate(JSON.stringify(value), { length }) - } - - if (type === 'string') { - return lodash_truncate(value, { length }) - } - - if (type === 'bigint' || type === 'symbol' || type === 'function') { - return lodash_truncate(value.toString(), { length }) - } - - return value - } - - var truncate_1 = truncate; - - const Span = lib.Span; - - - - - - - - - const SAMPLE_RATE_METRIC_KEY = constants$3.SAMPLE_RATE_METRIC_KEY; - - class SignalFxSpan extends Span { - constructor (tracer, recorder, sampler, prioritySampler, fields) { - super(); - - const startTime = fields.startTime || platform$3.now(); - const operationName = fields.operationName; - const parent = fields.parent || null; - const tags = Object.assign({}, fields.tags); - const metrics = { - [SAMPLE_RATE_METRIC_KEY]: sampler.rate() - }; - - this._parentTracer = tracer; - this._sampler = sampler; - this._recorder = recorder; - this._prioritySampler = prioritySampler; - this._startTime = startTime; - - this._spanContext = this._createContext(parent); - this._spanContext._name = operationName; - this._spanContext._tags = tags; - this._spanContext._logs = []; - this._spanContext._metrics = metrics; - - this._handle = platform$3.metrics().track(this); - } - - toString () { - const spanContext = this.context(); - const json = JSON.stringify({ - traceId: utils.idToHex(spanContext._traceId), - spanId: utils.idToHex(spanContext._spanId), - parentId: utils.idToHex(spanContext._parentId), - service: spanContext._tags['service.name'], - name: spanContext._name, - resource: lodash_truncate(spanContext._tags['resource.name'], { length: 100 }) - }); - - return `Span${json}` - } - - _createContext (parent) { - let spanContext; - - if (parent) { - spanContext = new span_context({ - traceId: parent._traceId, - spanId: platform$3.id(), - parentId: parent._spanId, - sampling: parent._sampling, - baggageItems: parent._baggageItems, - trace: parent._trace - }); - } else { - const spanId = platform$3.id(); - spanContext = new span_context({ - traceId: spanId, - spanId - }); - } - - spanContext._trace.started.push(this); - - return spanContext - } - - _context () { - return this._spanContext - } - - _tracer () { - return this._parentTracer - } - - _setOperationName (name) { - this._spanContext._name = name; - } - - _setBaggageItem (key, value) { - this._spanContext._baggageItems[key] = value; - } - - _getBaggageItem (key) { - return this._spanContext._baggageItems[key] - } - - _addTags (keyValuePairs) { - try { - for (const key of Object.keys(keyValuePairs)) { - this._spanContext._tags[key] = truncate_1(keyValuePairs[key], this.tracer()._recordedValueMaxLength); - } - } catch (e) { - log_1$1.error(e); - } - } - - _log (keyValuePairs, timestamp) { - this._spanContext._logs.push({ - timestamp: timestamp || platform$3.now(), - value: truncate_1(keyValuePairs, this.tracer()._recordedValueMaxLength) - }); - } - - _finish (finishTime) { - if (this._duration !== undefined) { - return - } - - finishTime = parseFloat(finishTime) || platform$3.now(); - - this._duration = finishTime - this._startTime; - this._spanContext._trace.finished.push(this); - this._spanContext._isFinished = true; - this._handle.finish(); - this._recorder.record(this); - } - } - - var span = SignalFxSpan; - - class SignalFxNonReportingSpanContext extends span_context { - } - - var nonreporting_span_context = SignalFxNonReportingSpanContext; - - class SignalFxNonReportingSpan extends span { - _createContext (_) { - const spanId = platform$3.id(); - const spanContext = new nonreporting_span_context({ - traceId: spanId, - spanId - }); - return spanContext - } - - _finish (finishTime) { - if (this._duration !== undefined) { - return - } - - finishTime = parseFloat(finishTime) || platform$3.now(); - this._duration = finishTime - this._startTime; - this._spanContext._isFinished = true; - this._handle.finish(); - } - } - - var nonreporting_span = SignalFxNonReportingSpan; - - const tags = { - // Common - SERVICE_NAME: 'service.name', - RESOURCE_NAME: 'resource.name', - SPAN_TYPE: 'span.type', - SPAN_KIND: 'span.kind', - SAMPLING_PRIORITY: 'sampling.priority', - ANALYTICS: '_dd1.sr.eausr', - ERROR: 'error', - MANUAL_KEEP: 'manual.keep', - MANUAL_DROP: 'manual.drop', - - // HTTP - HTTP_URL: 'http.url', - HTTP_METHOD: 'http.method', - HTTP_STATUS_CODE: 'http.status_code', - HTTP_ROUTE: 'http.route', - HTTP_REQUEST_HEADERS: 'http.request.headers', - HTTP_RESPONSE_HEADERS: 'http.response.headers' - }; - - // Deprecated - tags.ANALYTICS_SAMPLE_RATE = tags.ANALYTICS; - - var tags_1 = tags; - - const Int64BE$3 = int64Buffer$1.Int64BE; - - - - - - const SAMPLING_PRIORITY_KEY = constants$3.SAMPLING_PRIORITY_KEY; - const ANALYTICS_KEY = constants$3.ANALYTICS_KEY; - const ANALYTICS$2 = tags_1.ANALYTICS; - const ORIGIN_KEY = constants$3.ORIGIN_KEY; - - const map = { - 'service.name': 'service', - 'span.type': 'type', - 'resource.name': 'resource' - }; - - function format$5 (span) { - const formatted = formatSpan$1(span); - - extractError(formatted, span); - extractTags(formatted, span); - extractMetrics(formatted, span); - - return formatted - } - - function formatSpan$1 (span) { - const spanContext = span.context(); - - return { - trace_id: spanContext._traceId, - span_id: spanContext._spanId, - parent_id: spanContext._parentId, - name: serialize(spanContext._name), - resource: serialize(spanContext._name), - error: 0, - meta: {}, - metrics: {}, - start: new Int64BE$3(Math.round(span._startTime * 1e6)), - duration: new Int64BE$3(Math.round(span._duration * 1e6)) - } - } - - function extractTags (trace, span) { - const origin = span.context()._trace.origin; - const tags = span.context()._tags; - - Object.keys(tags).forEach(tag => { - switch (tag) { - case 'service.name': - case 'span.type': - case 'resource.name': - addTag$1(trace, map[tag], tags[tag]); - break - case ANALYTICS$2: - break - case 'error': - if (tags[tag]) { - trace.error = 1; - } - break - case 'sfx.error.kind': - case 'sfx.error.message': - case 'sfx.error.stack': - trace.error = 1; - default: // eslint-disable-line no-fallthrough - addTag$1(trace.meta, tag, tags[tag]); - } - }); - - if (origin) { - addTag$1(trace.meta, ORIGIN_KEY, origin); - } - - if (span.tracer()._service === tags['service.name']) { - addTag$1(trace.meta, 'runtime-id', platform$3.runtime().id()); - addTag$1(trace.meta, 'language', 'javascript'); - } - } - - function extractError (trace, span) { - const error = span.context()._tags['error']; - - if (error instanceof Error) { - trace.meta['sfx.error.message'] = error.message; - trace.meta['sfx.error.kind'] = error.name; - trace.meta['sfx.error.stack'] = error.stack; - } - } - - function extractMetrics (trace, span) { - const spanContext = span.context(); - - let analytics = spanContext._tags[ANALYTICS$2]; - - Object.keys(spanContext._metrics).forEach(metric => { - if (typeof spanContext._metrics[metric] === 'number') { - trace.metrics[metric] = spanContext._metrics[metric]; - } - }); - - if (spanContext._sampling.priority !== undefined) { - trace.metrics[SAMPLING_PRIORITY_KEY] = spanContext._sampling.priority; - } - - switch (typeof analytics) { - case 'string': - analytics = parseFloat(analytics); - case 'number': // eslint-disable-line no-fallthrough - if (!isNaN(analytics)) { - trace.metrics[ANALYTICS_KEY] = Math.max(Math.min(analytics, 1), 0); - } - break - case 'boolean': - trace.metrics[ANALYTICS_KEY] = analytics ? 1 : 0; - break - } - } - - function addTag$1 (meta, key, value, depth) { - depth = depth || 0; - - switch (typeof value) { - case 'string': - meta[key] = value; - break - case 'undefined': - break - case 'object': - if (value === null) break - - if (!Array.isArray(value) && depth < 2) { - Object.keys(value).forEach(prop => { - addTag$1(meta, `${key}.${prop}`, value[prop], depth + 1); - }); - break - } - default: // eslint-disable-line no-fallthrough - addTag$1(meta, key, serialize(value)); - } - } - - function serialize (obj) { - try { - return obj && typeof obj.toString !== 'function' ? JSON.stringify(obj) : String(obj) - } catch (e) { - log_1$1.error(e); - } - } - - var format_1 = format$5; - - /* globals Buffer */ - - var bufferGlobal = - c(("undefined" !== typeof Buffer) && Buffer) || - c(commonjsGlobal.Buffer) || - c(("undefined" !== typeof window) && window.Buffer) || - commonjsGlobal.Buffer; - - function c(B) { - return B && B.isBuffer && B; - } - - var bufferishArray = createCommonjsModule(function (module) { - // bufferish-array.js - - - - var exports = module.exports = alloc(0); - - exports.alloc = alloc; - exports.concat = bufferish.concat; - exports.from = from; - - /** - * @param size {Number} - * @returns {Buffer|Uint8Array|Array} - */ - - function alloc(size) { - return new Array(size); - } - - /** - * @param value {Array|ArrayBuffer|Buffer|String} - * @returns {Array} - */ - - function from(value) { - if (!bufferish.isBuffer(value) && bufferish.isView(value)) { - // TypedArray to Uint8Array - value = bufferish.Uint8Array.from(value); - } else if (bufferish.isArrayBuffer(value)) { - // ArrayBuffer to Uint8Array - value = new Uint8Array(value); - } else if (typeof value === "string") { - // String to Array - return bufferish.from.call(exports, value); - } else if (typeof value === "number") { - throw new TypeError('"value" argument must not be a number'); - } - - // Array-like to Array - return Array.prototype.slice.call(value); - } - }); - - var bufferishBuffer = createCommonjsModule(function (module) { - // bufferish-buffer.js - - - var Buffer = bufferish.global; - - var exports = module.exports = bufferish.hasBuffer ? alloc(0) : []; - - exports.alloc = bufferish.hasBuffer && Buffer.alloc || alloc; - exports.concat = bufferish.concat; - exports.from = from; - - /** - * @param size {Number} - * @returns {Buffer|Uint8Array|Array} - */ - - function alloc(size) { - return new Buffer(size); - } - - /** - * @param value {Array|ArrayBuffer|Buffer|String} - * @returns {Buffer} - */ - - function from(value) { - if (!bufferish.isBuffer(value) && bufferish.isView(value)) { - // TypedArray to Uint8Array - value = bufferish.Uint8Array.from(value); - } else if (bufferish.isArrayBuffer(value)) { - // ArrayBuffer to Uint8Array - value = new Uint8Array(value); - } else if (typeof value === "string") { - // String to Buffer - return bufferish.from.call(exports, value); - } else if (typeof value === "number") { - throw new TypeError('"value" argument must not be a number'); - } - - // Array-like to Buffer - if (Buffer.from && Buffer.from.length !== 1) { - return Buffer.from(value); // node v6+ - } else { - return new Buffer(value); // node v4 - } - } - }); - - var bufferishUint8array = createCommonjsModule(function (module) { - // bufferish-uint8array.js - - - - var exports = module.exports = bufferish.hasArrayBuffer ? alloc(0) : []; - - exports.alloc = alloc; - exports.concat = bufferish.concat; - exports.from = from; - - /** - * @param size {Number} - * @returns {Buffer|Uint8Array|Array} - */ - - function alloc(size) { - return new Uint8Array(size); - } - - /** - * @param value {Array|ArrayBuffer|Buffer|String} - * @returns {Uint8Array} - */ - - function from(value) { - if (bufferish.isView(value)) { - // TypedArray to ArrayBuffer - var byteOffset = value.byteOffset; - var byteLength = value.byteLength; - value = value.buffer; - if (value.byteLength !== byteLength) { - if (value.slice) { - value = value.slice(byteOffset, byteOffset + byteLength); - } else { - // Android 4.1 does not have ArrayBuffer.prototype.slice - value = new Uint8Array(value); - if (value.byteLength !== byteLength) { - // TypedArray to ArrayBuffer to Uint8Array to Array - value = Array.prototype.slice.call(value, byteOffset, byteOffset + byteLength); - } - } - } - } else if (typeof value === "string") { - // String to Uint8Array - return bufferish.from.call(exports, value); - } else if (typeof value === "number") { - throw new TypeError('"value" argument must not be a number'); - } - - return new Uint8Array(value); - } - }); - - // buffer-lite.js - - var copy_1$1 = copy$1; - var toString_1$1 = toString$6; - var write_1 = write$3; - - /** - * Buffer.prototype.write() - * - * @param string {String} - * @param [offset] {Number} - * @returns {Number} - */ - - function write$3(string, offset) { - var buffer = this; - var index = offset || (offset |= 0); - var length = string.length; - var chr = 0; - var i = 0; - while (i < length) { - chr = string.charCodeAt(i++); - - if (chr < 128) { - buffer[index++] = chr; - } else if (chr < 0x800) { - // 2 bytes - buffer[index++] = 0xC0 | (chr >>> 6); - buffer[index++] = 0x80 | (chr & 0x3F); - } else if (chr < 0xD800 || chr > 0xDFFF) { - // 3 bytes - buffer[index++] = 0xE0 | (chr >>> 12); - buffer[index++] = 0x80 | ((chr >>> 6) & 0x3F); - buffer[index++] = 0x80 | (chr & 0x3F); - } else { - // 4 bytes - surrogate pair - chr = (((chr - 0xD800) << 10) | (string.charCodeAt(i++) - 0xDC00)) + 0x10000; - buffer[index++] = 0xF0 | (chr >>> 18); - buffer[index++] = 0x80 | ((chr >>> 12) & 0x3F); - buffer[index++] = 0x80 | ((chr >>> 6) & 0x3F); - buffer[index++] = 0x80 | (chr & 0x3F); - } - } - return index - offset; - } - - /** - * Buffer.prototype.toString() - * - * @param [encoding] {String} ignored - * @param [start] {Number} - * @param [end] {Number} - * @returns {String} - */ - - function toString$6(encoding, start, end) { - var buffer = this; - var index = start|0; - if (!end) end = buffer.length; - var string = ''; - var chr = 0; - - while (index < end) { - chr = buffer[index++]; - if (chr < 128) { - string += String.fromCharCode(chr); - continue; - } - - if ((chr & 0xE0) === 0xC0) { - // 2 bytes - chr = (chr & 0x1F) << 6 | - (buffer[index++] & 0x3F); - - } else if ((chr & 0xF0) === 0xE0) { - // 3 bytes - chr = (chr & 0x0F) << 12 | - (buffer[index++] & 0x3F) << 6 | - (buffer[index++] & 0x3F); - - } else if ((chr & 0xF8) === 0xF0) { - // 4 bytes - chr = (chr & 0x07) << 18 | - (buffer[index++] & 0x3F) << 12 | - (buffer[index++] & 0x3F) << 6 | - (buffer[index++] & 0x3F); - } - - if (chr >= 0x010000) { - // A surrogate pair - chr -= 0x010000; - - string += String.fromCharCode((chr >>> 10) + 0xD800, (chr & 0x3FF) + 0xDC00); - } else { - string += String.fromCharCode(chr); - } - } - - return string; - } - - /** - * Buffer.prototype.copy() - * - * @param target {Buffer} - * @param [targetStart] {Number} - * @param [start] {Number} - * @param [end] {Number} - * @returns {number} - */ - - function copy$1(target, targetStart, start, end) { - var i; - if (!start) start = 0; - if (!end && end !== 0) end = this.length; - if (!targetStart) targetStart = 0; - var len = end - start; - - if (target === this && start < targetStart && targetStart < end) { - // descending - for (i = len - 1; i >= 0; i--) { - target[i + targetStart] = this[i + start]; - } - } else { - // ascending - for (i = 0; i < len; i++) { - target[i + targetStart] = this[i + start]; - } - } - - return len; - } - - var bufferLite = { - copy: copy_1$1, - toString: toString_1$1, - write: write_1 - }; - - // bufferish-proto.js - - /* jshint eqnull:true */ - - - - var copy_1 = copy; - var slice_1 = slice; - var toString_1 = toString$5; - var write$2 = gen("write"); - - - var Buffer$5 = bufferish.global; - - var isBufferShim = bufferish.hasBuffer && ("TYPED_ARRAY_SUPPORT" in Buffer$5); - var brokenTypedArray = isBufferShim && !Buffer$5.TYPED_ARRAY_SUPPORT; - - /** - * @param target {Buffer|Uint8Array|Array} - * @param [targetStart] {Number} - * @param [start] {Number} - * @param [end] {Number} - * @returns {Buffer|Uint8Array|Array} - */ - - function copy(target, targetStart, start, end) { - var thisIsBuffer = bufferish.isBuffer(this); - var targetIsBuffer = bufferish.isBuffer(target); - if (thisIsBuffer && targetIsBuffer) { - // Buffer to Buffer - return this.copy(target, targetStart, start, end); - } else if (!brokenTypedArray && !thisIsBuffer && !targetIsBuffer && - bufferish.isView(this) && bufferish.isView(target)) { - // Uint8Array to Uint8Array (except for minor some browsers) - var buffer = (start || end != null) ? slice.call(this, start, end) : this; - target.set(buffer, targetStart); - return buffer.length; - } else { - // other cases - return bufferLite.copy.call(this, target, targetStart, start, end); - } - } - - /** - * @param [start] {Number} - * @param [end] {Number} - * @returns {Buffer|Uint8Array|Array} - */ - - function slice(start, end) { - // for Buffer, Uint8Array (except for minor some browsers) and Array - var f = this.slice || (!brokenTypedArray && this.subarray); - if (f) return f.call(this, start, end); - - // Uint8Array (for minor some browsers) - var target = bufferish.alloc.call(this, end - start); - copy.call(this, target, 0, start, end); - return target; - } - - /** - * Buffer.prototype.toString() - * - * @param [encoding] {String} ignored - * @param [start] {Number} - * @param [end] {Number} - * @returns {String} - */ - - function toString$5(encoding, start, end) { - var f = (!isBufferShim && bufferish.isBuffer(this)) ? this.toString : bufferLite.toString; - return f.apply(this, arguments); - } - - /** - * @private - */ - - function gen(method) { - return wrap; - - function wrap() { - var f = this[method] || bufferLite[method]; - return f.apply(this, arguments); - } - } - - var bufferishProto = { - copy: copy_1, - slice: slice_1, - toString: toString_1, - write: write$2 - }; - - var bufferish = createCommonjsModule(function (module, exports) { - // bufferish.js - - var Buffer = exports.global = bufferGlobal; - var hasBuffer = exports.hasBuffer = Buffer && !!Buffer.isBuffer; - var hasArrayBuffer = exports.hasArrayBuffer = ("undefined" !== typeof ArrayBuffer); - - var isArray = exports.isArray = isarray; - exports.isArrayBuffer = hasArrayBuffer ? isArrayBuffer : _false; - var isBuffer = exports.isBuffer = hasBuffer ? Buffer.isBuffer : _false; - var isView = exports.isView = hasArrayBuffer ? (ArrayBuffer.isView || _is("ArrayBuffer", "buffer")) : _false; - - exports.alloc = alloc; - exports.concat = concat; - exports.from = from; - - var BufferArray = exports.Array = bufferishArray; - var BufferBuffer = exports.Buffer = bufferishBuffer; - var BufferUint8Array = exports.Uint8Array = bufferishUint8array; - var BufferProto = exports.prototype = bufferishProto; - - /** - * @param value {Array|ArrayBuffer|Buffer|String} - * @returns {Buffer|Uint8Array|Array} - */ - - function from(value) { - if (typeof value === "string") { - return fromString.call(this, value); - } else { - return auto(this).from(value); - } - } - - /** - * @param size {Number} - * @returns {Buffer|Uint8Array|Array} - */ - - function alloc(size) { - return auto(this).alloc(size); - } - - /** - * @param list {Array} array of (Buffer|Uint8Array|Array)s - * @param [length] - * @returns {Buffer|Uint8Array|Array} - */ - - function concat(list, length) { - if (!length) { - length = 0; - Array.prototype.forEach.call(list, dryrun); - } - var ref = (this !== exports) && this || list[0]; - var result = alloc.call(ref, length); - var offset = 0; - Array.prototype.forEach.call(list, append); - return result; - - function dryrun(buffer) { - length += buffer.length; - } - - function append(buffer) { - offset += BufferProto.copy.call(buffer, result, offset); - } - } - - var _isArrayBuffer = _is("ArrayBuffer"); - - function isArrayBuffer(value) { - return (value instanceof ArrayBuffer) || _isArrayBuffer(value); - } - - /** - * @private - */ - - function fromString(value) { - var expected = value.length * 3; - var that = alloc.call(this, expected); - var actual = BufferProto.write.call(that, value); - if (expected !== actual) { - that = BufferProto.slice.call(that, 0, actual); - } - return that; - } - - function auto(that) { - return isBuffer(that) ? BufferBuffer - : isView(that) ? BufferUint8Array - : isArray(that) ? BufferArray - : hasBuffer ? BufferBuffer - : hasArrayBuffer ? BufferUint8Array - : BufferArray; - } - - function _false() { - return false; - } - - function _is(name, key) { - /* jshint eqnull:true */ - name = "[object " + name + "]"; - return function(value) { - return (value != null) && {}.toString.call(key ? value[key] : value) === name; - }; - } - }); - - // ext-buffer.js - - var ExtBuffer_1 = ExtBuffer$3; - - - - function ExtBuffer$3(buffer, type) { - if (!(this instanceof ExtBuffer$3)) return new ExtBuffer$3(buffer, type); - this.buffer = bufferish.from(buffer); - this.type = type; - } - - var extBuffer = { - ExtBuffer: ExtBuffer_1 - }; - - // ext-packer.js - - var setExtPackers_1 = setExtPackers; - - - var Buffer$4 = bufferish.global; - var packTypedArray = bufferish.Uint8Array.from; - var _encode; - - var ERROR_COLUMNS$1 = {name: 1, message: 1, stack: 1, columnNumber: 1, fileName: 1, lineNumber: 1}; - - function setExtPackers(codec) { - codec.addExtPacker(0x0E, Error, [packError, encode$4]); - codec.addExtPacker(0x01, EvalError, [packError, encode$4]); - codec.addExtPacker(0x02, RangeError, [packError, encode$4]); - codec.addExtPacker(0x03, ReferenceError, [packError, encode$4]); - codec.addExtPacker(0x04, SyntaxError, [packError, encode$4]); - codec.addExtPacker(0x05, TypeError, [packError, encode$4]); - codec.addExtPacker(0x06, URIError, [packError, encode$4]); - - codec.addExtPacker(0x0A, RegExp, [packRegExp, encode$4]); - codec.addExtPacker(0x0B, Boolean, [packValueOf, encode$4]); - codec.addExtPacker(0x0C, String, [packValueOf, encode$4]); - codec.addExtPacker(0x0D, Date, [Number, encode$4]); - codec.addExtPacker(0x0F, Number, [packValueOf, encode$4]); - - if ("undefined" !== typeof Uint8Array) { - codec.addExtPacker(0x11, Int8Array, packTypedArray); - codec.addExtPacker(0x12, Uint8Array, packTypedArray); - codec.addExtPacker(0x13, Int16Array, packTypedArray); - codec.addExtPacker(0x14, Uint16Array, packTypedArray); - codec.addExtPacker(0x15, Int32Array, packTypedArray); - codec.addExtPacker(0x16, Uint32Array, packTypedArray); - codec.addExtPacker(0x17, Float32Array, packTypedArray); - - // PhantomJS/1.9.7 doesn't have Float64Array - if ("undefined" !== typeof Float64Array) { - codec.addExtPacker(0x18, Float64Array, packTypedArray); - } - - // IE10 doesn't have Uint8ClampedArray - if ("undefined" !== typeof Uint8ClampedArray) { - codec.addExtPacker(0x19, Uint8ClampedArray, packTypedArray); - } - - codec.addExtPacker(0x1A, ArrayBuffer, packTypedArray); - codec.addExtPacker(0x1D, DataView, packTypedArray); - } - - if (bufferish.hasBuffer) { - codec.addExtPacker(0x1B, Buffer$4, bufferish.from); - } - } - - function encode$4(input) { - if (!_encode) _encode = encode_1.encode; // lazy load - return _encode(input); - } - - function packValueOf(value) { - return (value).valueOf(); - } - - function packRegExp(value) { - value = RegExp.prototype.toString.call(value).split("/"); - value.shift(); - var out = [value.pop()]; - out.unshift(value.join("/")); - return out; - } - - function packError(value) { - var out = {}; - for (var key in ERROR_COLUMNS$1) { - out[key] = value[key]; - } - return out; - } - - var extPacker = { - setExtPackers: setExtPackers_1 - }; - - var int64Buffer = createCommonjsModule(function (module, exports) { - - !function(exports) { - // constants - - var UNDEFINED = "undefined"; - var BUFFER = (UNDEFINED !== typeof Buffer) && Buffer; - var UINT8ARRAY = (UNDEFINED !== typeof Uint8Array) && Uint8Array; - var ARRAYBUFFER = (UNDEFINED !== typeof ArrayBuffer) && ArrayBuffer; - var ZERO = [0, 0, 0, 0, 0, 0, 0, 0]; - var isArray = Array.isArray || _isArray; - var BIT32 = 4294967296; - var BIT24 = 16777216; - - // storage class - - var storage; // Array; - - // generate classes - - factory("Uint64BE", true, true); - factory("Int64BE", true, false); - factory("Uint64LE", false, true); - factory("Int64LE", false, false); - - // class factory - - function factory(name, bigendian, unsigned) { - var posH = bigendian ? 0 : 4; - var posL = bigendian ? 4 : 0; - var pos0 = bigendian ? 0 : 3; - var pos1 = bigendian ? 1 : 2; - var pos2 = bigendian ? 2 : 1; - var pos3 = bigendian ? 3 : 0; - var fromPositive = bigendian ? fromPositiveBE : fromPositiveLE; - var fromNegative = bigendian ? fromNegativeBE : fromNegativeLE; - var proto = Int64.prototype; - var isName = "is" + name; - var _isInt64 = "_" + isName; - - // properties - proto.buffer = void 0; - proto.offset = 0; - proto[_isInt64] = true; - - // methods - proto.toNumber = toNumber; - proto.toString = toString; - proto.toJSON = toNumber; - proto.toArray = toArray; - - // add .toBuffer() method only when Buffer available - if (BUFFER) proto.toBuffer = toBuffer; - - // add .toArrayBuffer() method only when Uint8Array available - if (UINT8ARRAY) proto.toArrayBuffer = toArrayBuffer; - - // isUint64BE, isInt64BE - Int64[isName] = isInt64; - - // CommonJS - exports[name] = Int64; - - return Int64; - - // constructor - function Int64(buffer, offset, value, raddix) { - if (!(this instanceof Int64)) return new Int64(buffer, offset, value, raddix); - return init(this, buffer, offset, value, raddix); - } - - // isUint64BE, isInt64BE - function isInt64(b) { - return !!(b && b[_isInt64]); - } - - // initializer - function init(that, buffer, offset, value, raddix) { - if (UINT8ARRAY && ARRAYBUFFER) { - if (buffer instanceof ARRAYBUFFER) buffer = new UINT8ARRAY(buffer); - if (value instanceof ARRAYBUFFER) value = new UINT8ARRAY(value); - } - - // Int64BE() style - if (!buffer && !offset && !value && !storage) { - // shortcut to initialize with zero - that.buffer = newArray(ZERO, 0); - return; - } - - // Int64BE(value, raddix) style - if (!isValidBuffer(buffer, offset)) { - var _storage = storage || Array; - raddix = offset; - value = buffer; - offset = 0; - buffer = new _storage(8); - } - - that.buffer = buffer; - that.offset = offset |= 0; - - // Int64BE(buffer, offset) style - if (UNDEFINED === typeof value) return; - - // Int64BE(buffer, offset, value, raddix) style - if ("string" === typeof value) { - fromString(buffer, offset, value, raddix || 10); - } else if (isValidBuffer(value, raddix)) { - fromArray(buffer, offset, value, raddix); - } else if ("number" === typeof raddix) { - writeInt32(buffer, offset + posH, value); // high - writeInt32(buffer, offset + posL, raddix); // low - } else if (value > 0) { - fromPositive(buffer, offset, value); // positive - } else if (value < 0) { - fromNegative(buffer, offset, value); // negative - } else { - fromArray(buffer, offset, ZERO, 0); // zero, NaN and others - } - } - - function fromString(buffer, offset, str, raddix) { - var pos = 0; - var len = str.length; - var high = 0; - var low = 0; - if (str[0] === "-") pos++; - var sign = pos; - while (pos < len) { - var chr = parseInt(str[pos++], raddix); - if (!(chr >= 0)) break; // NaN - low = low * raddix + chr; - high = high * raddix + Math.floor(low / BIT32); - low %= BIT32; - } - if (sign) { - high = ~high; - if (low) { - low = BIT32 - low; - } else { - high++; - } - } - writeInt32(buffer, offset + posH, high); - writeInt32(buffer, offset + posL, low); - } - - function toNumber() { - var buffer = this.buffer; - var offset = this.offset; - var high = readInt32(buffer, offset + posH); - var low = readInt32(buffer, offset + posL); - if (!unsigned) high |= 0; // a trick to get signed - return high ? (high * BIT32 + low) : low; - } - - function toString(radix) { - var buffer = this.buffer; - var offset = this.offset; - var high = readInt32(buffer, offset + posH); - var low = readInt32(buffer, offset + posL); - var str = ""; - var sign = !unsigned && (high & 0x80000000); - if (sign) { - high = ~high; - low = BIT32 - low; - } - radix = radix || 10; - while (1) { - var mod = (high % radix) * BIT32 + low; - high = Math.floor(high / radix); - low = Math.floor(mod / radix); - str = (mod % radix).toString(radix) + str; - if (!high && !low) break; - } - if (sign) { - str = "-" + str; - } - return str; - } - - function writeInt32(buffer, offset, value) { - buffer[offset + pos3] = value & 255; - value = value >> 8; - buffer[offset + pos2] = value & 255; - value = value >> 8; - buffer[offset + pos1] = value & 255; - value = value >> 8; - buffer[offset + pos0] = value & 255; - } - - function readInt32(buffer, offset) { - return (buffer[offset + pos0] * BIT24) + - (buffer[offset + pos1] << 16) + - (buffer[offset + pos2] << 8) + - buffer[offset + pos3]; - } - } - - function toArray(raw) { - var buffer = this.buffer; - var offset = this.offset; - storage = null; // Array - if (raw !== false && offset === 0 && buffer.length === 8 && isArray(buffer)) return buffer; - return newArray(buffer, offset); - } - - function toBuffer(raw) { - var buffer = this.buffer; - var offset = this.offset; - storage = BUFFER; - if (raw !== false && offset === 0 && buffer.length === 8 && Buffer.isBuffer(buffer)) return buffer; - var dest = new BUFFER(8); - fromArray(dest, 0, buffer, offset); - return dest; - } - - function toArrayBuffer(raw) { - var buffer = this.buffer; - var offset = this.offset; - var arrbuf = buffer.buffer; - storage = UINT8ARRAY; - if (raw !== false && offset === 0 && (arrbuf instanceof ARRAYBUFFER) && arrbuf.byteLength === 8) return arrbuf; - var dest = new UINT8ARRAY(8); - fromArray(dest, 0, buffer, offset); - return dest.buffer; - } - - function isValidBuffer(buffer, offset) { - var len = buffer && buffer.length; - offset |= 0; - return len && (offset + 8 <= len) && ("string" !== typeof buffer[offset]); - } - - function fromArray(destbuf, destoff, srcbuf, srcoff) { - destoff |= 0; - srcoff |= 0; - for (var i = 0; i < 8; i++) { - destbuf[destoff++] = srcbuf[srcoff++] & 255; - } - } - - function newArray(buffer, offset) { - return Array.prototype.slice.call(buffer, offset, offset + 8); - } - - function fromPositiveBE(buffer, offset, value) { - var pos = offset + 8; - while (pos > offset) { - buffer[--pos] = value & 255; - value /= 256; - } - } - - function fromNegativeBE(buffer, offset, value) { - var pos = offset + 8; - value++; - while (pos > offset) { - buffer[--pos] = ((-value) & 255) ^ 255; - value /= 256; - } - } - - function fromPositiveLE(buffer, offset, value) { - var end = offset + 8; - while (offset < end) { - buffer[offset++] = value & 255; - value /= 256; - } - } - - function fromNegativeLE(buffer, offset, value) { - var end = offset + 8; - value++; - while (offset < end) { - buffer[offset++] = ((-value) & 255) ^ 255; - value /= 256; - } - } - - // https://github.com/retrofox/is-array - function _isArray(val) { - return !!val && "[object Array]" == Object.prototype.toString.call(val); - } - - }(typeof exports.nodeName !== 'string' ? exports : (commonjsGlobal || {})); - }); - - /*! ieee754. BSD-3-Clause License. Feross Aboukhadijeh */ - var read$2 = function (buffer, offset, isLE, mLen, nBytes) { - var e, m; - var eLen = (nBytes * 8) - mLen - 1; - var eMax = (1 << eLen) - 1; - var eBias = eMax >> 1; - var nBits = -7; - var i = isLE ? (nBytes - 1) : 0; - var d = isLE ? -1 : 1; - var s = buffer[offset + i]; - - i += d; - - e = s & ((1 << (-nBits)) - 1); - s >>= (-nBits); - nBits += eLen; - for (; nBits > 0; e = (e * 256) + buffer[offset + i], i += d, nBits -= 8) {} - - m = e & ((1 << (-nBits)) - 1); - e >>= (-nBits); - nBits += mLen; - for (; nBits > 0; m = (m * 256) + buffer[offset + i], i += d, nBits -= 8) {} - - if (e === 0) { - e = 1 - eBias; - } else if (e === eMax) { - return m ? NaN : ((s ? -1 : 1) * Infinity) - } else { - m = m + Math.pow(2, mLen); - e = e - eBias; - } - return (s ? -1 : 1) * m * Math.pow(2, e - mLen) - }; - - var write$1 = function (buffer, value, offset, isLE, mLen, nBytes) { - var e, m, c; - var eLen = (nBytes * 8) - mLen - 1; - var eMax = (1 << eLen) - 1; - var eBias = eMax >> 1; - var rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0); - var i = isLE ? 0 : (nBytes - 1); - var d = isLE ? 1 : -1; - var s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0; - - value = Math.abs(value); - - if (isNaN(value) || value === Infinity) { - m = isNaN(value) ? 1 : 0; - e = eMax; - } else { - e = Math.floor(Math.log(value) / Math.LN2); - if (value * (c = Math.pow(2, -e)) < 1) { - e--; - c *= 2; - } - if (e + eBias >= 1) { - value += rt / c; - } else { - value += rt * Math.pow(2, 1 - eBias); - } - if (value * c >= 2) { - e++; - c /= 2; - } - - if (e + eBias >= eMax) { - m = 0; - e = eMax; - } else if (e + eBias >= 1) { - m = ((value * c) - 1) * Math.pow(2, mLen); - e = e + eBias; - } else { - m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen); - e = 0; - } - } - - for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8) {} - - e = (e << mLen) | m; - eLen += mLen; - for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8) {} - - buffer[offset + i - d] |= s * 128; - }; - - var ieee754 = { - read: read$2, - write: write$1 - }; - - var writeUint8 = createCommonjsModule(function (module, exports) { - // write-unit8.js - - var constant = exports.uint8 = new Array(256); - - for (var i = 0x00; i <= 0xFF; i++) { - constant[i] = write0(i); - } - - function write0(type) { - return function(encoder) { - var offset = encoder.reserve(1); - encoder.buffer[offset] = type; - }; - } - }); - - // write-token.js - - - - var Uint64BE$3 = int64Buffer.Uint64BE; - var Int64BE$2 = int64Buffer.Int64BE; - - var uint8$2 = writeUint8.uint8; - - var Buffer$3 = bufferish.global; - var IS_BUFFER_SHIM = bufferish.hasBuffer && ("TYPED_ARRAY_SUPPORT" in Buffer$3); - var NO_TYPED_ARRAY = IS_BUFFER_SHIM && !Buffer$3.TYPED_ARRAY_SUPPORT; - var Buffer_prototype = bufferish.hasBuffer && Buffer$3.prototype || {}; - - var getWriteToken_1 = getWriteToken; - - function getWriteToken(options) { - if (options && options.uint8array) { - return init_uint8array(); - } else if (NO_TYPED_ARRAY || (bufferish.hasBuffer && options && options.safe)) { - return init_safe(); - } else { - return init_token$1(); - } - } - - function init_uint8array() { - var token = init_token$1(); - - // float 32 -- 0xca - // float 64 -- 0xcb - token[0xca] = writeN(0xca, 4, writeFloatBE); - token[0xcb] = writeN(0xcb, 8, writeDoubleBE); - - return token; - } - - // Node.js and browsers with TypedArray - - function init_token$1() { - // (immediate values) - // positive fixint -- 0x00 - 0x7f - // nil -- 0xc0 - // false -- 0xc2 - // true -- 0xc3 - // negative fixint -- 0xe0 - 0xff - var token = uint8$2.slice(); - - // bin 8 -- 0xc4 - // bin 16 -- 0xc5 - // bin 32 -- 0xc6 - token[0xc4] = write1(0xc4); - token[0xc5] = write2(0xc5); - token[0xc6] = write4(0xc6); - - // ext 8 -- 0xc7 - // ext 16 -- 0xc8 - // ext 32 -- 0xc9 - token[0xc7] = write1(0xc7); - token[0xc8] = write2(0xc8); - token[0xc9] = write4(0xc9); - - // float 32 -- 0xca - // float 64 -- 0xcb - token[0xca] = writeN(0xca, 4, (Buffer_prototype.writeFloatBE || writeFloatBE), true); - token[0xcb] = writeN(0xcb, 8, (Buffer_prototype.writeDoubleBE || writeDoubleBE), true); - - // uint 8 -- 0xcc - // uint 16 -- 0xcd - // uint 32 -- 0xce - // uint 64 -- 0xcf - token[0xcc] = write1(0xcc); - token[0xcd] = write2(0xcd); - token[0xce] = write4(0xce); - token[0xcf] = writeN(0xcf, 8, writeUInt64BE); - - // int 8 -- 0xd0 - // int 16 -- 0xd1 - // int 32 -- 0xd2 - // int 64 -- 0xd3 - token[0xd0] = write1(0xd0); - token[0xd1] = write2(0xd1); - token[0xd2] = write4(0xd2); - token[0xd3] = writeN(0xd3, 8, writeInt64BE); - - // str 8 -- 0xd9 - // str 16 -- 0xda - // str 32 -- 0xdb - token[0xd9] = write1(0xd9); - token[0xda] = write2(0xda); - token[0xdb] = write4(0xdb); - - // array 16 -- 0xdc - // array 32 -- 0xdd - token[0xdc] = write2(0xdc); - token[0xdd] = write4(0xdd); - - // map 16 -- 0xde - // map 32 -- 0xdf - token[0xde] = write2(0xde); - token[0xdf] = write4(0xdf); - - return token; - } - - // safe mode: for old browsers and who needs asserts - - function init_safe() { - // (immediate values) - // positive fixint -- 0x00 - 0x7f - // nil -- 0xc0 - // false -- 0xc2 - // true -- 0xc3 - // negative fixint -- 0xe0 - 0xff - var token = uint8$2.slice(); - - // bin 8 -- 0xc4 - // bin 16 -- 0xc5 - // bin 32 -- 0xc6 - token[0xc4] = writeN(0xc4, 1, Buffer$3.prototype.writeUInt8); - token[0xc5] = writeN(0xc5, 2, Buffer$3.prototype.writeUInt16BE); - token[0xc6] = writeN(0xc6, 4, Buffer$3.prototype.writeUInt32BE); - - // ext 8 -- 0xc7 - // ext 16 -- 0xc8 - // ext 32 -- 0xc9 - token[0xc7] = writeN(0xc7, 1, Buffer$3.prototype.writeUInt8); - token[0xc8] = writeN(0xc8, 2, Buffer$3.prototype.writeUInt16BE); - token[0xc9] = writeN(0xc9, 4, Buffer$3.prototype.writeUInt32BE); - - // float 32 -- 0xca - // float 64 -- 0xcb - token[0xca] = writeN(0xca, 4, Buffer$3.prototype.writeFloatBE); - token[0xcb] = writeN(0xcb, 8, Buffer$3.prototype.writeDoubleBE); - - // uint 8 -- 0xcc - // uint 16 -- 0xcd - // uint 32 -- 0xce - // uint 64 -- 0xcf - token[0xcc] = writeN(0xcc, 1, Buffer$3.prototype.writeUInt8); - token[0xcd] = writeN(0xcd, 2, Buffer$3.prototype.writeUInt16BE); - token[0xce] = writeN(0xce, 4, Buffer$3.prototype.writeUInt32BE); - token[0xcf] = writeN(0xcf, 8, writeUInt64BE); - - // int 8 -- 0xd0 - // int 16 -- 0xd1 - // int 32 -- 0xd2 - // int 64 -- 0xd3 - token[0xd0] = writeN(0xd0, 1, Buffer$3.prototype.writeInt8); - token[0xd1] = writeN(0xd1, 2, Buffer$3.prototype.writeInt16BE); - token[0xd2] = writeN(0xd2, 4, Buffer$3.prototype.writeInt32BE); - token[0xd3] = writeN(0xd3, 8, writeInt64BE); - - // str 8 -- 0xd9 - // str 16 -- 0xda - // str 32 -- 0xdb - token[0xd9] = writeN(0xd9, 1, Buffer$3.prototype.writeUInt8); - token[0xda] = writeN(0xda, 2, Buffer$3.prototype.writeUInt16BE); - token[0xdb] = writeN(0xdb, 4, Buffer$3.prototype.writeUInt32BE); - - // array 16 -- 0xdc - // array 32 -- 0xdd - token[0xdc] = writeN(0xdc, 2, Buffer$3.prototype.writeUInt16BE); - token[0xdd] = writeN(0xdd, 4, Buffer$3.prototype.writeUInt32BE); - - // map 16 -- 0xde - // map 32 -- 0xdf - token[0xde] = writeN(0xde, 2, Buffer$3.prototype.writeUInt16BE); - token[0xdf] = writeN(0xdf, 4, Buffer$3.prototype.writeUInt32BE); - - return token; - } - - function write1(type) { - return function(encoder, value) { - var offset = encoder.reserve(2); - var buffer = encoder.buffer; - buffer[offset++] = type; - buffer[offset] = value; - }; - } - - function write2(type) { - return function(encoder, value) { - var offset = encoder.reserve(3); - var buffer = encoder.buffer; - buffer[offset++] = type; - buffer[offset++] = value >>> 8; - buffer[offset] = value; - }; - } - - function write4(type) { - return function(encoder, value) { - var offset = encoder.reserve(5); - var buffer = encoder.buffer; - buffer[offset++] = type; - buffer[offset++] = value >>> 24; - buffer[offset++] = value >>> 16; - buffer[offset++] = value >>> 8; - buffer[offset] = value; - }; - } - - function writeN(type, len, method, noAssert) { - return function(encoder, value) { - var offset = encoder.reserve(len + 1); - encoder.buffer[offset++] = type; - method.call(encoder.buffer, value, offset, noAssert); - }; - } - - function writeUInt64BE(value, offset) { - new Uint64BE$3(this, offset, value); - } - - function writeInt64BE(value, offset) { - new Int64BE$2(this, offset, value); - } - - function writeFloatBE(value, offset) { - ieee754.write(this, value, offset, false, 23, 4); - } - - function writeDoubleBE(value, offset) { - ieee754.write(this, value, offset, false, 52, 8); - } - - var writeToken = { - getWriteToken: getWriteToken_1 - }; - - // write-type.js - - - - var Uint64BE$2 = int64Buffer.Uint64BE; - var Int64BE$1 = int64Buffer.Int64BE; - - - - - var uint8$1 = writeUint8.uint8; - var ExtBuffer$2 = extBuffer.ExtBuffer; - - var HAS_UINT8ARRAY = ("undefined" !== typeof Uint8Array); - var HAS_MAP$1 = ("undefined" !== typeof Map); - - var extmap = []; - extmap[1] = 0xd4; - extmap[2] = 0xd5; - extmap[4] = 0xd6; - extmap[8] = 0xd7; - extmap[16] = 0xd8; - - var getWriteType_1 = getWriteType; - - function getWriteType(options) { - var token = writeToken.getWriteToken(options); - var useraw = options && options.useraw; - var binarraybuffer = HAS_UINT8ARRAY && options && options.binarraybuffer; - var isBuffer = binarraybuffer ? bufferish.isArrayBuffer : bufferish.isBuffer; - var bin = binarraybuffer ? bin_arraybuffer : bin_buffer; - var usemap = HAS_MAP$1 && options && options.usemap; - var map = usemap ? map_to_map : obj_to_map; - - var writeType = { - "boolean": bool, - "function": nil, - "number": number, - "object": (useraw ? object_raw : object), - "string": _string(useraw ? raw_head_size : str_head_size), - "symbol": nil, - "undefined": nil - }; - - return writeType; - - // false -- 0xc2 - // true -- 0xc3 - function bool(encoder, value) { - var type = value ? 0xc3 : 0xc2; - token[type](encoder, value); - } - - function number(encoder, value) { - var ivalue = value | 0; - var type; - if (value !== ivalue) { - // float 64 -- 0xcb - type = 0xcb; - token[type](encoder, value); - return; - } else if (-0x20 <= ivalue && ivalue <= 0x7F) { - // positive fixint -- 0x00 - 0x7f - // negative fixint -- 0xe0 - 0xff - type = ivalue & 0xFF; - } else if (0 <= ivalue) { - // uint 8 -- 0xcc - // uint 16 -- 0xcd - // uint 32 -- 0xce - type = (ivalue <= 0xFF) ? 0xcc : (ivalue <= 0xFFFF) ? 0xcd : 0xce; - } else { - // int 8 -- 0xd0 - // int 16 -- 0xd1 - // int 32 -- 0xd2 - type = (-0x80 <= ivalue) ? 0xd0 : (-0x8000 <= ivalue) ? 0xd1 : 0xd2; - } - token[type](encoder, ivalue); - } - - // uint 64 -- 0xcf - function uint64(encoder, value) { - var type = 0xcf; - token[type](encoder, value.toArray()); - } - - // int 64 -- 0xd3 - function int64(encoder, value) { - var type = 0xd3; - token[type](encoder, value.toArray()); - } - - // str 8 -- 0xd9 - // str 16 -- 0xda - // str 32 -- 0xdb - // fixstr -- 0xa0 - 0xbf - function str_head_size(length) { - return (length < 32) ? 1 : (length <= 0xFF) ? 2 : (length <= 0xFFFF) ? 3 : 5; - } - - // raw 16 -- 0xda - // raw 32 -- 0xdb - // fixraw -- 0xa0 - 0xbf - function raw_head_size(length) { - return (length < 32) ? 1 : (length <= 0xFFFF) ? 3 : 5; - } - - function _string(head_size) { - return string; - - function string(encoder, value) { - // prepare buffer - var length = value.length; - var maxsize = 5 + length * 3; - encoder.offset = encoder.reserve(maxsize); - var buffer = encoder.buffer; - - // expected header size - var expected = head_size(length); - - // expected start point - var start = encoder.offset + expected; - - // write string - length = bufferishProto.write.call(buffer, value, start); - - // actual header size - var actual = head_size(length); - - // move content when needed - if (expected !== actual) { - var targetStart = start + actual - expected; - var end = start + length; - bufferishProto.copy.call(buffer, buffer, targetStart, start, end); - } - - // write header - var type = (actual === 1) ? (0xa0 + length) : (actual <= 3) ? (0xd7 + actual) : 0xdb; - token[type](encoder, length); - - // move cursor - encoder.offset += length; - } - } - - function object(encoder, value) { - // null - if (value === null) return nil(encoder, value); - - // Buffer - if (isBuffer(value)) return bin(encoder, value); - - // Array - if (isarray(value)) return array(encoder, value); - - // int64-buffer objects - if (Uint64BE$2.isUint64BE(value)) return uint64(encoder, value); - if (Int64BE$1.isInt64BE(value)) return int64(encoder, value); - - // ext formats - var packer = encoder.codec.getExtPacker(value); - if (packer) value = packer(value); - if (value instanceof ExtBuffer$2) return ext(encoder, value); - - // plain old Objects or Map - map(encoder, value); - } - - function object_raw(encoder, value) { - // Buffer - if (isBuffer(value)) return raw(encoder, value); - - // others - object(encoder, value); - } - - // nil -- 0xc0 - function nil(encoder, value) { - var type = 0xc0; - token[type](encoder, value); - } - - // fixarray -- 0x90 - 0x9f - // array 16 -- 0xdc - // array 32 -- 0xdd - function array(encoder, value) { - var length = value.length; - var type = (length < 16) ? (0x90 + length) : (length <= 0xFFFF) ? 0xdc : 0xdd; - token[type](encoder, length); - - var encode = encoder.codec.encode; - for (var i = 0; i < length; i++) { - encode(encoder, value[i]); - } - } - - // bin 8 -- 0xc4 - // bin 16 -- 0xc5 - // bin 32 -- 0xc6 - function bin_buffer(encoder, value) { - var length = value.length; - var type = (length < 0xFF) ? 0xc4 : (length <= 0xFFFF) ? 0xc5 : 0xc6; - token[type](encoder, length); - encoder.send(value); - } - - function bin_arraybuffer(encoder, value) { - bin_buffer(encoder, new Uint8Array(value)); - } - - // fixext 1 -- 0xd4 - // fixext 2 -- 0xd5 - // fixext 4 -- 0xd6 - // fixext 8 -- 0xd7 - // fixext 16 -- 0xd8 - // ext 8 -- 0xc7 - // ext 16 -- 0xc8 - // ext 32 -- 0xc9 - function ext(encoder, value) { - var buffer = value.buffer; - var length = buffer.length; - var type = extmap[length] || ((length < 0xFF) ? 0xc7 : (length <= 0xFFFF) ? 0xc8 : 0xc9); - token[type](encoder, length); - uint8$1[value.type](encoder); - encoder.send(buffer); - } - - // fixmap -- 0x80 - 0x8f - // map 16 -- 0xde - // map 32 -- 0xdf - function obj_to_map(encoder, value) { - var keys = Object.keys(value); - var length = keys.length; - var type = (length < 16) ? (0x80 + length) : (length <= 0xFFFF) ? 0xde : 0xdf; - token[type](encoder, length); - - var encode = encoder.codec.encode; - keys.forEach(function(key) { - encode(encoder, key); - encode(encoder, value[key]); - }); - } - - // fixmap -- 0x80 - 0x8f - // map 16 -- 0xde - // map 32 -- 0xdf - function map_to_map(encoder, value) { - if (!(value instanceof Map)) return obj_to_map(encoder, value); - - var length = value.size; - var type = (length < 16) ? (0x80 + length) : (length <= 0xFFFF) ? 0xde : 0xdf; - token[type](encoder, length); - - var encode = encoder.codec.encode; - value.forEach(function(val, key, m) { - encode(encoder, key); - encode(encoder, val); - }); - } - - // raw 16 -- 0xda - // raw 32 -- 0xdb - // fixraw -- 0xa0 - 0xbf - function raw(encoder, value) { - var length = value.length; - var type = (length < 32) ? (0xa0 + length) : (length <= 0xFFFF) ? 0xda : 0xdb; - token[type](encoder, length); - encoder.send(value); - } - } - - var writeType = { - getWriteType: getWriteType_1 - }; - - // codec-base.js - - - - var createCodec_1 = createCodec$2; - var install_1 = install; - var filter_1 = filter; - - - - function Codec(options) { - if (!(this instanceof Codec)) return new Codec(options); - this.options = options; - this.init(); - } - - Codec.prototype.init = function() { - var options = this.options; - - if (options && options.uint8array) { - this.bufferish = bufferish.Uint8Array; - } - - return this; - }; - - function install(props) { - for (var key in props) { - Codec.prototype[key] = add(Codec.prototype[key], props[key]); - } - } - - function add(a, b) { - return (a && b) ? ab : (a || b); - - function ab() { - a.apply(this, arguments); - return b.apply(this, arguments); - } - } - - function join(filters) { - filters = filters.slice(); - - return function(value) { - return filters.reduce(iterator, value); - }; - - function iterator(value, filter) { - return filter(value); - } - } - - function filter(filter) { - return isarray(filter) ? join(filter) : filter; - } - - // @public - // msgpack.createCodec() - - function createCodec$2(options) { - return new Codec(options); - } - - // default shared codec - - var preset$4 = createCodec$2({preset: true}); - - var codecBase = { - createCodec: createCodec_1, - install: install_1, - filter: filter_1, - preset: preset$4 - }; - - // write-core.js - - var ExtBuffer$1 = extBuffer.ExtBuffer; - - - - - codecBase.install({ - addExtPacker: addExtPacker, - getExtPacker: getExtPacker, - init: init$1 - }); - - var preset$3 = init$1.call(codecBase.preset); - - function getEncoder(options) { - var writeType$1 = writeType.getWriteType(options); - return encode; - - function encode(encoder, value) { - var func = writeType$1[typeof value]; - if (!func) throw new Error("Unsupported type \"" + (typeof value) + "\": " + value); - func(encoder, value); - } - } - - function init$1() { - var options = this.options; - this.encode = getEncoder(options); - - if (options && options.preset) { - extPacker.setExtPackers(this); - } - - return this; - } - - function addExtPacker(etype, Class, packer) { - packer = codecBase.filter(packer); - var name = Class.name; - if (name && name !== "Object") { - var packers = this.extPackers || (this.extPackers = {}); - packers[name] = extPacker; - } else { - // fallback for IE - var list = this.extEncoderList || (this.extEncoderList = []); - list.unshift([Class, extPacker]); - } - - function extPacker(value) { - if (packer) value = packer(value); - return new ExtBuffer$1(value, etype); - } - } - - function getExtPacker(value) { - var packers = this.extPackers || (this.extPackers = {}); - var c = value.constructor; - var e = c && c.name && packers[c.name]; - if (e) return e; - - // fallback for IE - var list = this.extEncoderList || (this.extEncoderList = []); - var len = list.length; - for (var i = 0; i < len; i++) { - var pair = list[i]; - if (c === pair[0]) return pair[1]; - } - } - - var writeCore = { - preset: preset$3 - }; - - // flex-buffer.js - - var FlexDecoder_1 = FlexDecoder$1; - var FlexEncoder_1 = FlexEncoder$1; - - - - var MIN_BUFFER_SIZE = 2048; - var MAX_BUFFER_SIZE = 65536; - var BUFFER_SHORTAGE = "BUFFER_SHORTAGE"; - - function FlexDecoder$1() { - if (!(this instanceof FlexDecoder$1)) return new FlexDecoder$1(); - } - - function FlexEncoder$1() { - if (!(this instanceof FlexEncoder$1)) return new FlexEncoder$1(); - } - - FlexDecoder$1.mixin = mixinFactory(getDecoderMethods()); - FlexDecoder$1.mixin(FlexDecoder$1.prototype); - - FlexEncoder$1.mixin = mixinFactory(getEncoderMethods()); - FlexEncoder$1.mixin(FlexEncoder$1.prototype); - - function getDecoderMethods() { - return { - bufferish: bufferish, - write: write, - fetch: fetch, - flush: flush, - push: push$1, - pull: pull, - read: read$1, - reserve: reserve, - offset: 0 - }; - - function write(chunk) { - var prev = this.offset ? bufferish.prototype.slice.call(this.buffer, this.offset) : this.buffer; - this.buffer = prev ? (chunk ? this.bufferish.concat([prev, chunk]) : prev) : chunk; - this.offset = 0; - } - - function flush() { - while (this.offset < this.buffer.length) { - var start = this.offset; - var value; - try { - value = this.fetch(); - } catch (e) { - if (e && e.message != BUFFER_SHORTAGE) throw e; - // rollback - this.offset = start; - break; - } - this.push(value); - } - } - - function reserve(length) { - var start = this.offset; - var end = start + length; - if (end > this.buffer.length) throw new Error(BUFFER_SHORTAGE); - this.offset = end; - return start; - } - } - - function getEncoderMethods() { - return { - bufferish: bufferish, - write: write, - fetch: fetch, - flush: flush, - push: push$1, - pull: pull, - read: read$1, - reserve: reserve, - send: send, - maxBufferSize: MAX_BUFFER_SIZE, - minBufferSize: MIN_BUFFER_SIZE, - offset: 0, - start: 0 - }; - - function fetch() { - var start = this.start; - if (start < this.offset) { - var end = this.start = this.offset; - return bufferish.prototype.slice.call(this.buffer, start, end); - } - } - - function flush() { - while (this.start < this.offset) { - var value = this.fetch(); - if (value) this.push(value); - } - } - - function pull() { - var buffers = this.buffers || (this.buffers = []); - var chunk = buffers.length > 1 ? this.bufferish.concat(buffers) : buffers[0]; - buffers.length = 0; // buffer exhausted - return chunk; - } - - function reserve(length) { - var req = length | 0; - - if (this.buffer) { - var size = this.buffer.length; - var start = this.offset | 0; - var end = start + req; - - // is it long enough? - if (end < size) { - this.offset = end; - return start; - } - - // flush current buffer - this.flush(); - - // resize it to 2x current length - length = Math.max(length, Math.min(size * 2, this.maxBufferSize)); - } - - // minimum buffer size - length = Math.max(length, this.minBufferSize); - - // allocate new buffer - this.buffer = this.bufferish.alloc(length); - this.start = 0; - this.offset = req; - return 0; - } - - function send(buffer) { - var length = buffer.length; - if (length > this.minBufferSize) { - this.flush(); - this.push(buffer); - } else { - var offset = this.reserve(length); - bufferish.prototype.copy.call(buffer, this.buffer, offset); - } - } - } - - // common methods - - function write() { - throw new Error("method not implemented: write()"); - } - - function fetch() { - throw new Error("method not implemented: fetch()"); - } - - function read$1() { - var length = this.buffers && this.buffers.length; - - // fetch the first result - if (!length) return this.fetch(); - - // flush current buffer - this.flush(); - - // read from the results - return this.pull(); - } - - function push$1(chunk) { - var buffers = this.buffers || (this.buffers = []); - buffers.push(chunk); - } - - function pull() { - var buffers = this.buffers || (this.buffers = []); - return buffers.shift(); - } - - function mixinFactory(source) { - return mixin; - - function mixin(target) { - for (var key in source) { - target[key] = source[key]; - } - return target; - } - } - - var flexBuffer = { - FlexDecoder: FlexDecoder_1, - FlexEncoder: FlexEncoder_1 - }; - - // encode-buffer.js - - var EncodeBuffer_1 = EncodeBuffer$3; - - var preset$2 = writeCore.preset; - - var FlexEncoder = flexBuffer.FlexEncoder; - - FlexEncoder.mixin(EncodeBuffer$3.prototype); - - function EncodeBuffer$3(options) { - if (!(this instanceof EncodeBuffer$3)) return new EncodeBuffer$3(options); - - if (options) { - this.options = options; - if (options.codec) { - var codec = this.codec = options.codec; - if (codec.bufferish) this.bufferish = codec.bufferish; - } - } - } - - EncodeBuffer$3.prototype.codec = preset$2; - - EncodeBuffer$3.prototype.write = function(input) { - this.codec.encode(this, input); - }; - - var encodeBuffer = { - EncodeBuffer: EncodeBuffer_1 - }; - - // encode.js - - var encode_2 = encode$3; - - var EncodeBuffer$2 = encodeBuffer.EncodeBuffer; - - function encode$3(input, options) { - var encoder = new EncodeBuffer$2(options); - encoder.write(input); - return encoder.read(); - } - - var encode_1 = { - encode: encode_2 - }; - - // ext-unpacker.js - - var setExtUnpackers_1 = setExtUnpackers; - - - var Buffer$2 = bufferish.global; - var _decode; - - var ERROR_COLUMNS = {name: 1, message: 1, stack: 1, columnNumber: 1, fileName: 1, lineNumber: 1}; - - function setExtUnpackers(codec) { - codec.addExtUnpacker(0x0E, [decode$3, unpackError(Error)]); - codec.addExtUnpacker(0x01, [decode$3, unpackError(EvalError)]); - codec.addExtUnpacker(0x02, [decode$3, unpackError(RangeError)]); - codec.addExtUnpacker(0x03, [decode$3, unpackError(ReferenceError)]); - codec.addExtUnpacker(0x04, [decode$3, unpackError(SyntaxError)]); - codec.addExtUnpacker(0x05, [decode$3, unpackError(TypeError)]); - codec.addExtUnpacker(0x06, [decode$3, unpackError(URIError)]); - - codec.addExtUnpacker(0x0A, [decode$3, unpackRegExp]); - codec.addExtUnpacker(0x0B, [decode$3, unpackClass(Boolean)]); - codec.addExtUnpacker(0x0C, [decode$3, unpackClass(String)]); - codec.addExtUnpacker(0x0D, [decode$3, unpackClass(Date)]); - codec.addExtUnpacker(0x0F, [decode$3, unpackClass(Number)]); - - if ("undefined" !== typeof Uint8Array) { - codec.addExtUnpacker(0x11, unpackClass(Int8Array)); - codec.addExtUnpacker(0x12, unpackClass(Uint8Array)); - codec.addExtUnpacker(0x13, [unpackArrayBuffer, unpackClass(Int16Array)]); - codec.addExtUnpacker(0x14, [unpackArrayBuffer, unpackClass(Uint16Array)]); - codec.addExtUnpacker(0x15, [unpackArrayBuffer, unpackClass(Int32Array)]); - codec.addExtUnpacker(0x16, [unpackArrayBuffer, unpackClass(Uint32Array)]); - codec.addExtUnpacker(0x17, [unpackArrayBuffer, unpackClass(Float32Array)]); - - // PhantomJS/1.9.7 doesn't have Float64Array - if ("undefined" !== typeof Float64Array) { - codec.addExtUnpacker(0x18, [unpackArrayBuffer, unpackClass(Float64Array)]); - } - - // IE10 doesn't have Uint8ClampedArray - if ("undefined" !== typeof Uint8ClampedArray) { - codec.addExtUnpacker(0x19, unpackClass(Uint8ClampedArray)); - } - - codec.addExtUnpacker(0x1A, unpackArrayBuffer); - codec.addExtUnpacker(0x1D, [unpackArrayBuffer, unpackClass(DataView)]); - } - - if (bufferish.hasBuffer) { - codec.addExtUnpacker(0x1B, unpackClass(Buffer$2)); - } - } - - function decode$3(input) { - if (!_decode) _decode = decode_1.decode; // lazy load - return _decode(input); - } - - function unpackRegExp(value) { - return RegExp.apply(null, value); - } - - function unpackError(Class) { - return function(value) { - var out = new Class(); - for (var key in ERROR_COLUMNS) { - out[key] = value[key]; - } - return out; - }; - } - - function unpackClass(Class) { - return function(value) { - return new Class(value); - }; - } - - function unpackArrayBuffer(value) { - return (new Uint8Array(value)).buffer; - } - - var extUnpacker = { - setExtUnpackers: setExtUnpackers_1 - }; - - // read-format.js - - - - var Uint64BE$1 = int64Buffer.Uint64BE; - var Int64BE = int64Buffer.Int64BE; - - var getReadFormat_1 = getReadFormat; - var readUint8$1 = uint8; - - - - - var HAS_MAP = ("undefined" !== typeof Map); - var NO_ASSERT = true; - - function getReadFormat(options) { - var binarraybuffer = bufferish.hasArrayBuffer && options && options.binarraybuffer; - var int64 = options && options.int64; - var usemap = HAS_MAP && options && options.usemap; - - var readFormat = { - map: (usemap ? map_to_map : map_to_obj), - array: array, - str: str, - bin: (binarraybuffer ? bin_arraybuffer : bin_buffer), - ext: ext$2, - uint8: uint8, - uint16: uint16, - uint32: uint32, - uint64: read(8, int64 ? readUInt64BE_int64 : readUInt64BE), - int8: int8, - int16: int16, - int32: int32, - int64: read(8, int64 ? readInt64BE_int64 : readInt64BE), - float32: read(4, readFloatBE), - float64: read(8, readDoubleBE) - }; - - return readFormat; - } - - function map_to_obj(decoder, len) { - var value = {}; - var i; - var k = new Array(len); - var v = new Array(len); - - var decode = decoder.codec.decode; - for (i = 0; i < len; i++) { - k[i] = decode(decoder); - v[i] = decode(decoder); - } - for (i = 0; i < len; i++) { - value[k[i]] = v[i]; - } - return value; - } - - function map_to_map(decoder, len) { - var value = new Map(); - var i; - var k = new Array(len); - var v = new Array(len); - - var decode = decoder.codec.decode; - for (i = 0; i < len; i++) { - k[i] = decode(decoder); - v[i] = decode(decoder); - } - for (i = 0; i < len; i++) { - value.set(k[i], v[i]); - } - return value; - } - - function array(decoder, len) { - var value = new Array(len); - var decode = decoder.codec.decode; - for (var i = 0; i < len; i++) { - value[i] = decode(decoder); - } - return value; - } - - function str(decoder, len) { - var start = decoder.reserve(len); - var end = start + len; - return bufferishProto.toString.call(decoder.buffer, "utf-8", start, end); - } - - function bin_buffer(decoder, len) { - var start = decoder.reserve(len); - var end = start + len; - var buf = bufferishProto.slice.call(decoder.buffer, start, end); - return bufferish.from(buf); - } - - function bin_arraybuffer(decoder, len) { - var start = decoder.reserve(len); - var end = start + len; - var buf = bufferishProto.slice.call(decoder.buffer, start, end); - return bufferish.Uint8Array.from(buf).buffer; - } - - function ext$2(decoder, len) { - var start = decoder.reserve(len+1); - var type = decoder.buffer[start++]; - var end = start + len; - var unpack = decoder.codec.getExtUnpacker(type); - if (!unpack) throw new Error("Invalid ext type: " + (type ? ("0x" + type.toString(16)) : type)); - var buf = bufferishProto.slice.call(decoder.buffer, start, end); - return unpack(buf); - } - - function uint8(decoder) { - var start = decoder.reserve(1); - return decoder.buffer[start]; - } - - function int8(decoder) { - var start = decoder.reserve(1); - var value = decoder.buffer[start]; - return (value & 0x80) ? value - 0x100 : value; - } - - function uint16(decoder) { - var start = decoder.reserve(2); - var buffer = decoder.buffer; - return (buffer[start++] << 8) | buffer[start]; - } - - function int16(decoder) { - var start = decoder.reserve(2); - var buffer = decoder.buffer; - var value = (buffer[start++] << 8) | buffer[start]; - return (value & 0x8000) ? value - 0x10000 : value; - } - - function uint32(decoder) { - var start = decoder.reserve(4); - var buffer = decoder.buffer; - return (buffer[start++] * 16777216) + (buffer[start++] << 16) + (buffer[start++] << 8) + buffer[start]; - } - - function int32(decoder) { - var start = decoder.reserve(4); - var buffer = decoder.buffer; - return (buffer[start++] << 24) | (buffer[start++] << 16) | (buffer[start++] << 8) | buffer[start]; - } - - function read(len, method) { - return function(decoder) { - var start = decoder.reserve(len); - return method.call(decoder.buffer, start, NO_ASSERT); - }; - } - - function readUInt64BE(start) { - return new Uint64BE$1(this, start).toNumber(); - } - - function readInt64BE(start) { - return new Int64BE(this, start).toNumber(); - } - - function readUInt64BE_int64(start) { - return new Uint64BE$1(this, start); - } - - function readInt64BE_int64(start) { - return new Int64BE(this, start); - } - - function readFloatBE(start) { - return ieee754.read(this, start, false, 23, 4); - } - - function readDoubleBE(start) { - return ieee754.read(this, start, false, 52, 8); - } - - var readFormat = { - getReadFormat: getReadFormat_1, - readUint8: readUint8$1 - }; - - // read-token.js - - - - var getReadToken_1 = getReadToken; - - function getReadToken(options) { - var format = readFormat.getReadFormat(options); - - if (options && options.useraw) { - return init_useraw(format); - } else { - return init_token(format); - } - } - - function init_token(format) { - var i; - var token = new Array(256); - - // positive fixint -- 0x00 - 0x7f - for (i = 0x00; i <= 0x7f; i++) { - token[i] = constant(i); - } - - // fixmap -- 0x80 - 0x8f - for (i = 0x80; i <= 0x8f; i++) { - token[i] = fix(i - 0x80, format.map); - } - - // fixarray -- 0x90 - 0x9f - for (i = 0x90; i <= 0x9f; i++) { - token[i] = fix(i - 0x90, format.array); - } - - // fixstr -- 0xa0 - 0xbf - for (i = 0xa0; i <= 0xbf; i++) { - token[i] = fix(i - 0xa0, format.str); - } - - // nil -- 0xc0 - token[0xc0] = constant(null); - - // (never used) -- 0xc1 - token[0xc1] = null; - - // false -- 0xc2 - // true -- 0xc3 - token[0xc2] = constant(false); - token[0xc3] = constant(true); - - // bin 8 -- 0xc4 - // bin 16 -- 0xc5 - // bin 32 -- 0xc6 - token[0xc4] = flex(format.uint8, format.bin); - token[0xc5] = flex(format.uint16, format.bin); - token[0xc6] = flex(format.uint32, format.bin); - - // ext 8 -- 0xc7 - // ext 16 -- 0xc8 - // ext 32 -- 0xc9 - token[0xc7] = flex(format.uint8, format.ext); - token[0xc8] = flex(format.uint16, format.ext); - token[0xc9] = flex(format.uint32, format.ext); - - // float 32 -- 0xca - // float 64 -- 0xcb - token[0xca] = format.float32; - token[0xcb] = format.float64; - - // uint 8 -- 0xcc - // uint 16 -- 0xcd - // uint 32 -- 0xce - // uint 64 -- 0xcf - token[0xcc] = format.uint8; - token[0xcd] = format.uint16; - token[0xce] = format.uint32; - token[0xcf] = format.uint64; - - // int 8 -- 0xd0 - // int 16 -- 0xd1 - // int 32 -- 0xd2 - // int 64 -- 0xd3 - token[0xd0] = format.int8; - token[0xd1] = format.int16; - token[0xd2] = format.int32; - token[0xd3] = format.int64; - - // fixext 1 -- 0xd4 - // fixext 2 -- 0xd5 - // fixext 4 -- 0xd6 - // fixext 8 -- 0xd7 - // fixext 16 -- 0xd8 - token[0xd4] = fix(1, format.ext); - token[0xd5] = fix(2, format.ext); - token[0xd6] = fix(4, format.ext); - token[0xd7] = fix(8, format.ext); - token[0xd8] = fix(16, format.ext); - - // str 8 -- 0xd9 - // str 16 -- 0xda - // str 32 -- 0xdb - token[0xd9] = flex(format.uint8, format.str); - token[0xda] = flex(format.uint16, format.str); - token[0xdb] = flex(format.uint32, format.str); - - // array 16 -- 0xdc - // array 32 -- 0xdd - token[0xdc] = flex(format.uint16, format.array); - token[0xdd] = flex(format.uint32, format.array); - - // map 16 -- 0xde - // map 32 -- 0xdf - token[0xde] = flex(format.uint16, format.map); - token[0xdf] = flex(format.uint32, format.map); - - // negative fixint -- 0xe0 - 0xff - for (i = 0xe0; i <= 0xff; i++) { - token[i] = constant(i - 0x100); - } - - return token; - } - - function init_useraw(format) { - var i; - var token = init_token(format).slice(); - - // raw 8 -- 0xd9 - // raw 16 -- 0xda - // raw 32 -- 0xdb - token[0xd9] = token[0xc4]; - token[0xda] = token[0xc5]; - token[0xdb] = token[0xc6]; - - // fixraw -- 0xa0 - 0xbf - for (i = 0xa0; i <= 0xbf; i++) { - token[i] = fix(i - 0xa0, format.bin); - } - - return token; - } - - function constant(value) { - return function() { - return value; - }; - } - - function flex(lenFunc, decodeFunc) { - return function(decoder) { - var len = lenFunc(decoder); - return decodeFunc(decoder, len); - }; - } - - function fix(len, method) { - return function(decoder) { - return method(decoder, len); - }; - } - - var readToken = { - getReadToken: getReadToken_1 - }; - - // read-core.js - - var ExtBuffer = extBuffer.ExtBuffer; - - var readUint8 = readFormat.readUint8; - - - - codecBase.install({ - addExtUnpacker: addExtUnpacker, - getExtUnpacker: getExtUnpacker, - init: init - }); - - var preset$1 = init.call(codecBase.preset); - - function getDecoder(options) { - var readToken$1 = readToken.getReadToken(options); - return decode; - - function decode(decoder) { - var type = readUint8(decoder); - var func = readToken$1[type]; - if (!func) throw new Error("Invalid type: " + (type ? ("0x" + type.toString(16)) : type)); - return func(decoder); - } - } - - function init() { - var options = this.options; - this.decode = getDecoder(options); - - if (options && options.preset) { - extUnpacker.setExtUnpackers(this); - } - - return this; - } - - function addExtUnpacker(etype, unpacker) { - var unpackers = this.extUnpackers || (this.extUnpackers = []); - unpackers[etype] = codecBase.filter(unpacker); - } - - function getExtUnpacker(type) { - var unpackers = this.extUnpackers || (this.extUnpackers = []); - return unpackers[type] || extUnpacker; - - function extUnpacker(buffer) { - return new ExtBuffer(buffer, type); - } - } - - var readCore = { - preset: preset$1 - }; - - // decode-buffer.js - - var DecodeBuffer_1 = DecodeBuffer$3; - - var preset = readCore.preset; - - var FlexDecoder = flexBuffer.FlexDecoder; - - FlexDecoder.mixin(DecodeBuffer$3.prototype); - - function DecodeBuffer$3(options) { - if (!(this instanceof DecodeBuffer$3)) return new DecodeBuffer$3(options); - - if (options) { - this.options = options; - if (options.codec) { - var codec = this.codec = options.codec; - if (codec.bufferish) this.bufferish = codec.bufferish; - } - } - } - - DecodeBuffer$3.prototype.codec = preset; - - DecodeBuffer$3.prototype.fetch = function() { - return this.codec.decode(this); - }; - - var decodeBuffer = { - DecodeBuffer: DecodeBuffer_1 - }; - - // decode.js - - var decode_2 = decode$2; - - var DecodeBuffer$2 = decodeBuffer.DecodeBuffer; - - function decode$2(input, options) { - var decoder = new DecodeBuffer$2(options); - decoder.write(input); - return decoder.read(); - } - - var decode_1 = { - decode: decode_2 - }; - - /** - * event-lite.js - Light-weight EventEmitter (less than 1KB when gzipped) - * - * @copyright Yusuke Kawasaki - * @license MIT - * @constructor - * @see https://github.com/kawanet/event-lite - * @see http://kawanet.github.io/event-lite/EventLite.html - * @example - * var EventLite = require("event-lite"); - * - * function MyClass() {...} // your class - * - * EventLite.mixin(MyClass.prototype); // import event methods - * - * var obj = new MyClass(); - * obj.on("foo", function() {...}); // add event listener - * obj.once("bar", function() {...}); // add one-time event listener - * obj.emit("foo"); // dispatch event - * obj.emit("bar"); // dispatch another event - * obj.off("foo"); // remove event listener - */ - - var eventLite = createCommonjsModule(function (module) { - function EventLite() { - if (!(this instanceof EventLite)) return new EventLite(); - } - - (function(EventLite) { - // export the class for node.js - module.exports = EventLite; - - // property name to hold listeners - var LISTENERS = "listeners"; - - // methods to export - var methods = { - on: on, - once: once, - off: off, - emit: emit - }; - - // mixin to self - mixin(EventLite.prototype); - - // export mixin function - EventLite.mixin = mixin; - - /** - * Import on(), once(), off() and emit() methods into target object. - * - * @function EventLite.mixin - * @param target {Prototype} - */ - - function mixin(target) { - for (var key in methods) { - target[key] = methods[key]; - } - return target; - } - - /** - * Add an event listener. - * - * @function EventLite.prototype.on - * @param type {string} - * @param func {Function} - * @returns {EventLite} Self for method chaining - */ - - function on(type, func) { - getListeners(this, type).push(func); - return this; - } - - /** - * Add one-time event listener. - * - * @function EventLite.prototype.once - * @param type {string} - * @param func {Function} - * @returns {EventLite} Self for method chaining - */ - - function once(type, func) { - var that = this; - wrap.originalListener = func; - getListeners(that, type).push(wrap); - return that; - - function wrap() { - off.call(that, type, wrap); - func.apply(this, arguments); - } - } - - /** - * Remove an event listener. - * - * @function EventLite.prototype.off - * @param [type] {string} - * @param [func] {Function} - * @returns {EventLite} Self for method chaining - */ - - function off(type, func) { - var that = this; - var listners; - if (!arguments.length) { - delete that[LISTENERS]; - } else if (!func) { - listners = that[LISTENERS]; - if (listners) { - delete listners[type]; - if (!Object.keys(listners).length) return off.call(that); - } - } else { - listners = getListeners(that, type, true); - if (listners) { - listners = listners.filter(ne); - if (!listners.length) return off.call(that, type); - that[LISTENERS][type] = listners; - } - } - return that; - - function ne(test) { - return test !== func && test.originalListener !== func; - } - } - - /** - * Dispatch (trigger) an event. - * - * @function EventLite.prototype.emit - * @param type {string} - * @param [value] {*} - * @returns {boolean} True when a listener received the event - */ - - function emit(type, value) { - var that = this; - var listeners = getListeners(that, type, true); - if (!listeners) return false; - var arglen = arguments.length; - if (arglen === 1) { - listeners.forEach(zeroarg); - } else if (arglen === 2) { - listeners.forEach(onearg); - } else { - var args = Array.prototype.slice.call(arguments, 1); - listeners.forEach(moreargs); - } - return !!listeners.length; - - function zeroarg(func) { - func.call(that); - } - - function onearg(func) { - func.call(that, value); - } - - function moreargs(func) { - func.apply(that, args); - } - } - - /** - * @ignore - */ - - function getListeners(that, type, readonly) { - if (readonly && !that[LISTENERS]) return; - var listeners = that[LISTENERS] || (that[LISTENERS] = {}); - return listeners[type] || (listeners[type] = []); - } - - })(EventLite); - }); - - // encoder.js - - var Encoder_1 = Encoder$1; - - - var EncodeBuffer$1 = encodeBuffer.EncodeBuffer; - - function Encoder$1(options) { - if (!(this instanceof Encoder$1)) return new Encoder$1(options); - EncodeBuffer$1.call(this, options); - } - - Encoder$1.prototype = new EncodeBuffer$1(); - - eventLite.mixin(Encoder$1.prototype); - - Encoder$1.prototype.encode = function(chunk) { - this.write(chunk); - this.emit("data", this.read()); - }; - - Encoder$1.prototype.end = function(chunk) { - if (arguments.length) this.encode(chunk); - this.flush(); - this.emit("end"); - }; - - var encoder = { - Encoder: Encoder_1 - }; - - // decoder.js - - var Decoder_1 = Decoder$1; - - - var DecodeBuffer$1 = decodeBuffer.DecodeBuffer; - - function Decoder$1(options) { - if (!(this instanceof Decoder$1)) return new Decoder$1(options); - DecodeBuffer$1.call(this, options); - } - - Decoder$1.prototype = new DecodeBuffer$1(); - - eventLite.mixin(Decoder$1.prototype); - - Decoder$1.prototype.decode = function(chunk) { - if (arguments.length) this.write(chunk); - this.flush(); - }; - - Decoder$1.prototype.push = function(chunk) { - this.emit("data", chunk); - }; - - Decoder$1.prototype.end = function(chunk) { - this.decode(chunk); - this.emit("end"); - }; - - var decoder = { - Decoder: Decoder_1 - }; - - // encode-stream.js - - var createEncodeStream$1 = EncodeStream; - - - var Transform$1 = require$$0__default['default'].Transform; - var EncodeBuffer = encodeBuffer.EncodeBuffer; - - util__default['default'].inherits(EncodeStream, Transform$1); - - var DEFAULT_OPTIONS$1 = {objectMode: true}; - - function EncodeStream(options) { - if (!(this instanceof EncodeStream)) return new EncodeStream(options); - if (options) { - options.objectMode = true; - } else { - options = DEFAULT_OPTIONS$1; - } - Transform$1.call(this, options); - - var stream = this; - var encoder = this.encoder = new EncodeBuffer(options); - encoder.push = function(chunk) { - stream.push(chunk); - }; - } - - EncodeStream.prototype._transform = function(chunk, encoding, callback) { - this.encoder.write(chunk); - if (callback) callback(); - }; - - EncodeStream.prototype._flush = function(callback) { - this.encoder.flush(); - if (callback) callback(); - }; - - var encodeStream = { - createEncodeStream: createEncodeStream$1 - }; - - // decode-stream.js - - var createDecodeStream$1 = DecodeStream; - - - var Transform = require$$0__default['default'].Transform; - var DecodeBuffer = decodeBuffer.DecodeBuffer; - - util__default['default'].inherits(DecodeStream, Transform); - - var DEFAULT_OPTIONS = {objectMode: true}; - - function DecodeStream(options) { - if (!(this instanceof DecodeStream)) return new DecodeStream(options); - if (options) { - options.objectMode = true; - } else { - options = DEFAULT_OPTIONS; - } - Transform.call(this, options); - var stream = this; - var decoder = this.decoder = new DecodeBuffer(options); - decoder.push = function(chunk) { - stream.push(chunk); - }; - } - - DecodeStream.prototype._transform = function(chunk, encoding, callback) { - this.decoder.write(chunk); - this.decoder.flush(); - if (callback) callback(); - }; - - var decodeStream = { - createDecodeStream: createDecodeStream$1 - }; - - // ext.js - - // load both interfaces - - - - var createCodec$1 = codecBase.createCodec; - - var ext$1 = { - createCodec: createCodec$1 - }; - - // codec.js - - // load both interfaces - - - - // @public - // msgpack.codec.preset - - var codec_1 = { - preset: codecBase.preset - }; - - var codec$2 = { - codec: codec_1 - }; - - // msgpack.js - - var encode$2 = encode_1.encode; - var decode$1 = decode_1.decode; - - var Encoder = encoder.Encoder; - var Decoder = decoder.Decoder; - - var createEncodeStream = encodeStream.createEncodeStream; - var createDecodeStream = decodeStream.createDecodeStream; - - var createCodec = ext$1.createCodec; - var codec$1 = codec$2.codec; - - var msgpackLite = { - encode: encode$2, - decode: decode$1, - Encoder: Encoder, - Decoder: Decoder, - createEncodeStream: createEncodeStream, - createDecodeStream: createDecodeStream, - createCodec: createCodec, - codec: codec$1 - }; - - const codec = msgpackLite.createCodec({ int64: true }); - - var encode$1 = data => msgpackLite.encode(data, { codec }); - - var version$6 = '0.10.0'; - - const MAX_SIZE = 8 * 1024 * 1024; // 8MB - - class Writer$1 { - constructor (prioritySampler, url) { - this._queue = []; - this._prioritySampler = prioritySampler; - this._url = url; - this.format = format_1; - this.encode = encode$1; - this._size = 0; - } - - get length () { - return this._queue.length - } - - append (span) { - const spanContext = span.context(); - const trace = spanContext._trace; - - if (trace.started.length === trace.finished.length) { - this._prioritySampler.sample(spanContext); - - const formattedTrace = trace.finished.map(this.format); - this._erase(trace); - - if (spanContext._sampling.drop === true) { - log_1$1.debug(() => `Dropping trace due to user configured filtering: ${JSON.stringify(formattedTrace)}`); - return - } - - log_1$1.debug(() => `Encoding trace: ${JSON.stringify(formattedTrace)}`); - - const buffer = this.encode(formattedTrace); - - log_1$1.debug(() => `Adding encoded trace to buffer: ${buffer.toString('hex').match(/../g).join(' ')}`); - - if (buffer.length + this._size > MAX_SIZE) { - this.flush(); - } - - this._size += buffer.length; - this._queue.push(buffer); - } - } - - flush () { - if (this._queue.length > 0) { - const data = platform$3.msgpack.prefix(this._queue); - - const request = this._request(data, this._queue.length); - - this._queue = []; - this._size = 0; - return request - } - } - - _request (data, count) { - const options = { - path: '/v0.4/traces', - method: 'PUT', - headers: { - 'Content-Type': 'application/msgpack', - 'Datadog-Meta-Lang': platform$3.name(), - 'Datadog-Meta-Lang-Version': platform$3.version(), - 'Datadog-Meta-Lang-Interpreter': platform$3.engine(), - 'Datadog-Meta-Tracer-Version': version$6, - 'X-Datadog-Trace-Count': String(count) - } - }; - - if (this._url.protocol === 'unix:') { - options.socketPath = this._url.pathname; - } else { - options.protocol = this._url.protocol; - options.hostname = this._url.hostname; - options.port = this._url.port; - } - - log_1$1.debug(() => `Request to the agent: ${JSON.stringify(options)}`); - - return platform$3 - .request(Object.assign({ data }, options)) - .then(res => { - log_1$1.debug(`Response from the agent: ${res}`); - - this._prioritySampler.update(JSON.parse(res).rate_by_service); - }) - .catch(e => log_1$1.error(e)) - } - - _erase (trace) { - trace.finished.forEach(span => { - span.context()._tags = {}; - span.context()._logs = []; - span.context()._metrics = {}; - }); - - trace.started = []; - trace.finished = []; - } - } - - var writer$2 = Writer$1; - - const microTs = utils.microTs; - const idToHex$2 = utils.idToHex; - - function formatZipkinV2Json (span) { - const formatted = {}; - - formatLocalEndpoint(formatted, span); - formatAnnotations(formatted, span); - formatTags(formatted, span); - formatSpan(formatted, span); - - return formatted - } - - function formatLocalEndpoint (formatted, span) { - formatted.localEndpoint = { 'serviceName': span._parentTracer._service }; - } - - function formatAnnotations (formatted, span) { - const logs = span.context()._logs; - if (logs.length === 0) { - return - } - - const annotations = []; - logs.forEach(logged => { - annotations.push({ - timestamp: microTs(logged.timestamp), - value: JSON.stringify(logged.value) - }); - }); - formatted.annotations = annotations; - } - - function formatTags (formatted, span) { - const tags = span.context()._tags; - const keys = Object.keys(tags); - if (keys.length === 0) { - return - } - - const formattedTags = {}; - formatted.tags = formattedTags; - - keys.forEach(tag => { - switch (tag) { - case 'span.kind': - if (span.kind == null) { - span.kind = tags[tag]; - } - break - case 'span.type': - if (formattedTags.component === undefined) { - formattedTags.component = String(tags[tag]); - } - break - case 'service.name': - break // do not add to tags - case 'resource.name': - // resource names make for more informative OT operation names - span.setOperationName(tags[tag]); - break - case 'error': - if (tags[tag]) { - formattedTags.error = String(tags[tag]); - } - break - case 'sfx.error.kind': - case 'sfx.error.message': - case 'sfx.error.stack': - formattedTags.error = 'true'; - formattedTags[tag] = String(tags[tag]); - break - default: - formattedTags[tag] = String(tags[tag]); - } - }); - } - - function formatSpan (formatted, span) { - const spanContext = span.context(); - - formatted.traceId = idToHex$2(spanContext._traceId); - formatted.name = String(spanContext._name); - formatted.id = idToHex$2(spanContext._spanId); - formatted.timestamp = microTs(span._startTime); - formatted.duration = microTs(span._duration); - - const parentId = spanContext._parentId; - if (parentId) { - formatted.parentId = idToHex$2(parentId); - } - - if (span.kind) { - formatted.kind = span.kind.toUpperCase(); - } - - return formatted - } - - var format$4 = formatZipkinV2Json; - - class ZipkinV2Writer extends writer$2 { - constructor (prioritySampler, url, path, headers) { - super(prioritySampler, url); - // The dd-writer updates service-based sampling priorities for each - // trace write to the agent. We just need to prime the default - // AUTO_KEEP sampler for subsequent isSampled(span) calls - this._prioritySampler.update({}); - - this.format = format$4; - this.encode = (trace) => trace; - this._path = path; - this._headers = headers; - } - - flush () { - if (this._queue.length > 0) { - const spans = []; - this._queue.forEach((trace) => { - trace.forEach((span) => { - spans.push(span); - }); - }); - const data = JSON.stringify(spans); - - const request = this._request(data); - - this._queue = []; - this._size = 0; - return request - } - } - - _request (data) { - const options = { - protocol: this._url.protocol, - hostname: this._url.hostname, - port: this._url.port, - path: this._url.pathname, - method: 'POST', - headers: Object.assign({ 'Content-Type': 'application/json' }, this._headers) - }; - log_1$1.debug(() => `Request to the agent: ${JSON.stringify(options)}`); - - return platform$3 - .request(Object.assign({ data }, options)) - .catch(e => log_1$1.error(e)) - } - } - - var writer$1 = ZipkinV2Writer; - - class Scheduler { - constructor (callback, interval) { - this._timer = null; - this._callback = callback; - this._interval = interval; - } - - start () { - this._timer = setInterval(this._callback, this._interval); - this._timer.unref && this._timer.unref(); - - platform$3.on('exit', this._callback); - } - - stop () { - clearInterval(this._timer); - - platform$3.off('exit', this._callback); - } - - reset () { - this.stop(); - this.start(); - } - } - - var scheduler = Scheduler; - - // TODO: make calls to Writer#append asynchronous - - class Recorder { - constructor (writer, interval) { - this._writer = writer; - - if (interval > 0) { - this._scheduler = new scheduler(() => this._writer.flush(), interval); - } - } - - init () { - this._scheduler && this._scheduler.start(); - } - - record (span) { - this._writer.append(span); - - if (!this._scheduler) { - this._writer.flush(); - } - } - } - - var recorder = Recorder; - - class Sampler { - constructor (rate) { - this._rate = rate; - } - - rate () { - return this._rate - } - - isSampled () { - return this._rate === 1 || Math.random() < this._rate - } - } - - var sampler = Sampler; - - var formats = { - TEXT_MAP: lib.FORMAT_TEXT_MAP, - HTTP_HEADERS: lib.FORMAT_HTTP_HEADERS, - BINARY: lib.FORMAT_BINARY, - LOG: 'log' - }; - - var kinds = { - SERVER: 'server', - CLIENT: 'client', - PRODUCER: 'producer', - CONSUMER: 'consumer' - }; - - var types = { - HTTP: 'http', - WEB: 'web' - }; - - var ext = { - formats, - kinds, - priority: priority$1, - tags: tags_1, - types - }; - - const SERVICE_NAME$2 = ext.tags.SERVICE_NAME; - const SAMPLING_PRIORITY = ext.tags.SAMPLING_PRIORITY; - const MANUAL_KEEP = ext.tags.MANUAL_KEEP; - const MANUAL_DROP = ext.tags.MANUAL_DROP; - const USER_REJECT = ext.priority.USER_REJECT; - const AUTO_REJECT = ext.priority.AUTO_REJECT; - const AUTO_KEEP = ext.priority.AUTO_KEEP; - const USER_KEEP = ext.priority.USER_KEEP; - const DEFAULT_KEY = 'service:,env:'; - - const priorities = new Set([ - USER_REJECT, - AUTO_REJECT, - AUTO_KEEP, - USER_KEEP - ]); - - class PrioritySampler { - constructor (env) { - this._env = env; - this.update({}); - } - - isSampled (span) { - const context = this._getContext(span); - const key = `service:${context._tags[SERVICE_NAME$2]},env:${this._env}`; - const sampler = this._samplers[key] || this._samplers[DEFAULT_KEY]; - - return sampler.isSampled(span) - } - - sample (span) { - const context = this._getContext(span); - - if (context._sampling.priority !== undefined) return - - const tag = this._getPriority(context._tags); - - if (this.validate(tag)) { - context._sampling.priority = tag; - return - } - - context._sampling.priority = this.isSampled(span) ? AUTO_KEEP : AUTO_REJECT; - } - - update (rates) { - const samplers = {}; - - for (const key in rates) { - const rate = rates[key]; - const sampler$1 = new sampler(rate); - - samplers[key] = sampler$1; - } - - samplers[DEFAULT_KEY] = samplers[DEFAULT_KEY] || new sampler(AUTO_KEEP); - - this._samplers = samplers; - } - - validate (samplingPriority) { - return priorities.has(samplingPriority) - } - - _getContext (span) { - return typeof span.context === 'function' ? span.context() : span - } - - _getPriority (tags) { - if (tags.hasOwnProperty(MANUAL_KEEP) && tags[MANUAL_KEEP] !== false) { - return USER_KEEP - } else if (tags.hasOwnProperty(MANUAL_DROP) && tags[MANUAL_DROP] !== false) { - return USER_REJECT - } else { - const priority = parseInt(tags[SAMPLING_PRIORITY], 10); - - if (priority === 1 || priority === 2) { - return USER_KEEP - } else if (priority === 0 || priority === -1) { - return USER_REJECT - } - } - } - } - - var priority_sampler = PrioritySampler; - - /** - * lodash (Custom Build) - * Build: `lodash modularize exports="npm" -o ./` - * Copyright jQuery Foundation and other contributors - * Released under MIT license - * Based on Underscore.js 1.8.3 - * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors - */ - - /** Used as references for various `Number` constants. */ - var INFINITY$2 = 1 / 0, - MAX_SAFE_INTEGER = 9007199254740991; - - /** `Object#toString` result references. */ - var argsTag = '[object Arguments]', - funcTag$1 = '[object Function]', - genTag$1 = '[object GeneratorFunction]', - symbolTag$1 = '[object Symbol]'; - - /** Detect free variable `global` from Node.js. */ - var freeGlobal$2 = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal; - - /** Detect free variable `self`. */ - var freeSelf$2 = typeof self == 'object' && self && self.Object === Object && self; - - /** Used as a reference to the global object. */ - var root$2 = freeGlobal$2 || freeSelf$2 || Function('return this')(); - - /** - * A faster alternative to `Function#apply`, this function invokes `func` - * with the `this` binding of `thisArg` and the arguments of `args`. - * - * @private - * @param {Function} func The function to invoke. - * @param {*} thisArg The `this` binding of `func`. - * @param {Array} args The arguments to invoke `func` with. - * @returns {*} Returns the result of `func`. - */ - function apply(func, thisArg, args) { - switch (args.length) { - case 0: return func.call(thisArg); - case 1: return func.call(thisArg, args[0]); - case 2: return func.call(thisArg, args[0], args[1]); - case 3: return func.call(thisArg, args[0], args[1], args[2]); - } - return func.apply(thisArg, args); - } - - /** - * A specialized version of `_.map` for arrays without support for iteratee - * shorthands. - * - * @private - * @param {Array} [array] The array to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Array} Returns the new mapped array. - */ - function arrayMap(array, iteratee) { - var index = -1, - length = array ? array.length : 0, - result = Array(length); - - while (++index < length) { - result[index] = iteratee(array[index], index, array); - } - return result; - } - - /** - * Appends the elements of `values` to `array`. - * - * @private - * @param {Array} array The array to modify. - * @param {Array} values The values to append. - * @returns {Array} Returns `array`. - */ - function arrayPush(array, values) { - var index = -1, - length = values.length, - offset = array.length; - - while (++index < length) { - array[offset + index] = values[index]; - } - return array; - } - - /** Used for built-in method references. */ - var objectProto$2 = Object.prototype; - - /** Used to check objects for own properties. */ - var hasOwnProperty$1 = objectProto$2.hasOwnProperty; - - /** - * Used to resolve the - * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) - * of values. - */ - var objectToString$2 = objectProto$2.toString; - - /** Built-in value references. */ - var Symbol$2 = root$2.Symbol, - propertyIsEnumerable = objectProto$2.propertyIsEnumerable, - spreadableSymbol = Symbol$2 ? Symbol$2.isConcatSpreadable : undefined; - - /* Built-in method references for those with the same name as other `lodash` methods. */ - var nativeMax = Math.max; - - /** - * The base implementation of `_.flatten` with support for restricting flattening. - * - * @private - * @param {Array} array The array to flatten. - * @param {number} depth The maximum recursion depth. - * @param {boolean} [predicate=isFlattenable] The function invoked per iteration. - * @param {boolean} [isStrict] Restrict to values that pass `predicate` checks. - * @param {Array} [result=[]] The initial result value. - * @returns {Array} Returns the new flattened array. - */ - function baseFlatten(array, depth, predicate, isStrict, result) { - var index = -1, - length = array.length; - - predicate || (predicate = isFlattenable); - result || (result = []); - - while (++index < length) { - var value = array[index]; - if (depth > 0 && predicate(value)) { - if (depth > 1) { - // Recursively flatten arrays (susceptible to call stack limits). - baseFlatten(value, depth - 1, predicate, isStrict, result); - } else { - arrayPush(result, value); - } - } else if (!isStrict) { - result[result.length] = value; - } - } - return result; - } - - /** - * The base implementation of `_.pick` without support for individual - * property identifiers. - * - * @private - * @param {Object} object The source object. - * @param {string[]} props The property identifiers to pick. - * @returns {Object} Returns the new object. - */ - function basePick(object, props) { - object = Object(object); - return basePickBy(object, props, function(value, key) { - return key in object; - }); - } - - /** - * The base implementation of `_.pickBy` without support for iteratee shorthands. - * - * @private - * @param {Object} object The source object. - * @param {string[]} props The property identifiers to pick from. - * @param {Function} predicate The function invoked per property. - * @returns {Object} Returns the new object. - */ - function basePickBy(object, props, predicate) { - var index = -1, - length = props.length, - result = {}; - - while (++index < length) { - var key = props[index], - value = object[key]; - - if (predicate(value, key)) { - result[key] = value; - } - } - return result; - } - - /** - * The base implementation of `_.rest` which doesn't validate or coerce arguments. - * - * @private - * @param {Function} func The function to apply a rest parameter to. - * @param {number} [start=func.length-1] The start position of the rest parameter. - * @returns {Function} Returns the new function. - */ - function baseRest(func, start) { - start = nativeMax(start === undefined ? (func.length - 1) : start, 0); - return function() { - var args = arguments, - index = -1, - length = nativeMax(args.length - start, 0), - array = Array(length); - - while (++index < length) { - array[index] = args[start + index]; - } - index = -1; - var otherArgs = Array(start + 1); - while (++index < start) { - otherArgs[index] = args[index]; - } - otherArgs[start] = array; - return apply(func, this, otherArgs); - }; - } - - /** - * Checks if `value` is a flattenable `arguments` object or array. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is flattenable, else `false`. - */ - function isFlattenable(value) { - return isArray(value) || isArguments(value) || - !!(spreadableSymbol && value && value[spreadableSymbol]); - } - - /** - * Converts `value` to a string key if it's not a string or symbol. - * - * @private - * @param {*} value The value to inspect. - * @returns {string|symbol} Returns the key. - */ - function toKey(value) { - if (typeof value == 'string' || isSymbol$1(value)) { - return value; - } - var result = (value + ''); - return (result == '0' && (1 / value) == -INFINITY$2) ? '-0' : result; - } - - /** - * Checks if `value` is likely an `arguments` object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an `arguments` object, - * else `false`. - * @example - * - * _.isArguments(function() { return arguments; }()); - * // => true - * - * _.isArguments([1, 2, 3]); - * // => false - */ - function isArguments(value) { - // Safari 8.1 makes `arguments.callee` enumerable in strict mode. - return isArrayLikeObject(value) && hasOwnProperty$1.call(value, 'callee') && - (!propertyIsEnumerable.call(value, 'callee') || objectToString$2.call(value) == argsTag); - } - - /** - * Checks if `value` is classified as an `Array` object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an array, else `false`. - * @example - * - * _.isArray([1, 2, 3]); - * // => true - * - * _.isArray(document.body.children); - * // => false - * - * _.isArray('abc'); - * // => false - * - * _.isArray(_.noop); - * // => false - */ - var isArray = Array.isArray; - - /** - * Checks if `value` is array-like. A value is considered array-like if it's - * not a function and has a `value.length` that's an integer greater than or - * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is array-like, else `false`. - * @example - * - * _.isArrayLike([1, 2, 3]); - * // => true - * - * _.isArrayLike(document.body.children); - * // => true - * - * _.isArrayLike('abc'); - * // => true - * - * _.isArrayLike(_.noop); - * // => false - */ - function isArrayLike(value) { - return value != null && isLength(value.length) && !isFunction$2(value); - } - - /** - * This method is like `_.isArrayLike` except that it also checks if `value` - * is an object. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an array-like object, - * else `false`. - * @example - * - * _.isArrayLikeObject([1, 2, 3]); - * // => true - * - * _.isArrayLikeObject(document.body.children); - * // => true - * - * _.isArrayLikeObject('abc'); - * // => false - * - * _.isArrayLikeObject(_.noop); - * // => false - */ - function isArrayLikeObject(value) { - return isObjectLike$1(value) && isArrayLike(value); - } - - /** - * Checks if `value` is classified as a `Function` object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a function, else `false`. - * @example - * - * _.isFunction(_); - * // => true - * - * _.isFunction(/abc/); - * // => false - */ - function isFunction$2(value) { - // The use of `Object#toString` avoids issues with the `typeof` operator - // in Safari 8-9 which returns 'object' for typed array and other constructors. - var tag = isObject$3(value) ? objectToString$2.call(value) : ''; - return tag == funcTag$1 || tag == genTag$1; - } - - /** - * Checks if `value` is a valid array-like length. - * - * **Note:** This method is loosely based on - * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a valid length, else `false`. - * @example - * - * _.isLength(3); - * // => true - * - * _.isLength(Number.MIN_VALUE); - * // => false - * - * _.isLength(Infinity); - * // => false - * - * _.isLength('3'); - * // => false - */ - function isLength(value) { - return typeof value == 'number' && - value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER; - } - - /** - * Checks if `value` is the - * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types) - * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an object, else `false`. - * @example - * - * _.isObject({}); - * // => true - * - * _.isObject([1, 2, 3]); - * // => true - * - * _.isObject(_.noop); - * // => true - * - * _.isObject(null); - * // => false - */ - function isObject$3(value) { - var type = typeof value; - return !!value && (type == 'object' || type == 'function'); - } - - /** - * Checks if `value` is object-like. A value is object-like if it's not `null` - * and has a `typeof` result of "object". - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is object-like, else `false`. - * @example - * - * _.isObjectLike({}); - * // => true - * - * _.isObjectLike([1, 2, 3]); - * // => true - * - * _.isObjectLike(_.noop); - * // => false - * - * _.isObjectLike(null); - * // => false - */ - function isObjectLike$1(value) { - return !!value && typeof value == 'object'; - } - - /** - * Checks if `value` is classified as a `Symbol` primitive or object. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a symbol, else `false`. - * @example - * - * _.isSymbol(Symbol.iterator); - * // => true - * - * _.isSymbol('abc'); - * // => false - */ - function isSymbol$1(value) { - return typeof value == 'symbol' || - (isObjectLike$1(value) && objectToString$2.call(value) == symbolTag$1); - } - - /** - * Creates an object composed of the picked `object` properties. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Object - * @param {Object} object The source object. - * @param {...(string|string[])} [props] The property identifiers to pick. - * @returns {Object} Returns the new object. - * @example - * - * var object = { 'a': 1, 'b': '2', 'c': 3 }; - * - * _.pick(object, ['a', 'c']); - * // => { 'a': 1, 'c': 3 } - */ - var pick = baseRest(function(object, props) { - return object == null ? {} : basePick(object, arrayMap(baseFlatten(props, 1), toKey)); - }); - - var lodash_pick = pick; - - const traceKey = 'x-datadog-trace-id'; - const spanKey = 'x-datadog-parent-id'; - const originKey = 'x-datadog-origin'; - const samplingKey = 'x-datadog-sampling-priority'; - const baggagePrefix$1 = 'ot-baggage-'; - const baggageExpr = new RegExp(`^${baggagePrefix$1}(.+)$`); - const logKeys$1 = [traceKey, spanKey, samplingKey, originKey]; - - class TextMapPropagator { - inject (spanContext, carrier) { - carrier[traceKey] = spanContext.toTraceId(); - carrier[spanKey] = spanContext.toSpanId(); - - this._injectOrigin(spanContext, carrier); - this._injectSamplingPriority(spanContext, carrier); - this._injectBaggageItems(spanContext, carrier); - - log_1$1.debug(() => `Inject into carrier: ${JSON.stringify(lodash_pick(carrier, logKeys$1))}.`); - } - - extract (carrier) { - if (!carrier[traceKey] || !carrier[spanKey]) { - return null - } - - const spanContext = new span_context({ - traceId: new platform$3.Uint64BE(carrier[traceKey], 10), - spanId: new platform$3.Uint64BE(carrier[spanKey], 10) - }); - - this._extractOrigin(carrier, spanContext); - this._extractBaggageItems(carrier, spanContext); - this._extractSamplingPriority(carrier, spanContext); - - log_1$1.debug(() => `Extract from carrier: ${JSON.stringify(lodash_pick(carrier, logKeys$1))}.`); - - return spanContext - } - - _injectOrigin (spanContext, carrier) { - const origin = spanContext._trace.origin; - - if (origin) { - carrier[originKey] = origin; - } - } - - _injectSamplingPriority (spanContext, carrier) { - const priority = spanContext._sampling.priority; - - if (Number.isInteger(priority)) { - carrier[samplingKey] = priority.toString(); - } - } - - _injectBaggageItems (spanContext, carrier) { - spanContext._baggageItems && Object.keys(spanContext._baggageItems).forEach(key => { - carrier[baggagePrefix$1 + key] = String(spanContext._baggageItems[key]); - }); - } - - _extractOrigin (carrier, spanContext) { - const origin = carrier[originKey]; - - if (typeof carrier[originKey] === 'string') { - spanContext._trace.origin = origin; - } - } - - _extractBaggageItems (carrier, spanContext) { - Object.keys(carrier).forEach(key => { - const match = key.match(baggageExpr); - - if (match) { - spanContext._baggageItems[match[1]] = carrier[key]; - } - }); - } - - _extractSamplingPriority (carrier, spanContext) { - const priority = parseInt(carrier[samplingKey], 10); - - if (Number.isInteger(priority)) { - spanContext._sampling.priority = parseInt(carrier[samplingKey], 10); - } - } - } - - var text_map = TextMapPropagator; - - class HttpPropagator extends text_map {} - - var http$1 = HttpPropagator; - - const Uint64BE = int64Buffer$1.Uint64BE; - - - const idToHex$1 = utils.idToHex; - const priority = ext.priority; - - const traceIdKey = 'x-b3-traceid'; - const spanIdKey = 'x-b3-spanid'; - const parentIdKey = 'x-b3-parentspanid'; - const sampledKey = 'x-b3-sampled'; - const flagsKey = 'x-b3-flags'; - const otBaggagePrefix = 'ot-baggage-'; - const baggagePrefix = 'baggage-'; - const baggagePrefixes = [otBaggagePrefix, baggagePrefix]; - - const logKeys = [traceIdKey, spanIdKey, parentIdKey, sampledKey]; - - class B3TextMapPropagator { - inject (spanContext, carrier) { - const traceId = idToHex$1(spanContext._traceId); - // Don't inject trace data from NoopSpan - if (traceId === '0000000000000000') { - return - } - carrier[traceIdKey] = traceId; - carrier[spanIdKey] = idToHex$1(spanContext._spanId); - - const parentId = spanContext._parentId; - if (parentId !== null) { - carrier[parentIdKey] = idToHex$1(parentId); - } - this._injectSampled(spanContext, carrier); - this._injectBaggageItems(spanContext, carrier); - - log_1$1.debug(() => `Inject into carrier: ${JSON.stringify(lodash_pick(carrier, logKeys))}.`); - } - - extract (carrier) { - let traceId; - let spanId; - const keys = Object.keys(carrier); - for (let i = 0; i < keys.length; i++) { - const key = keys[i]; - const lcKey = key.toLowerCase(); - if (lcKey === traceIdKey) { - traceId = carrier[key]; - } else if (lcKey === spanIdKey) { - spanId = carrier[key]; - } - if (traceId && spanId) { - break - } - } - - if (!(traceId && spanId)) { - return null - } - - const spanContext = new span_context({ - traceId: new Uint64BE(traceId, 16), - spanId: new Uint64BE(spanId, 16) - }); - - this._extractBaggageItems(carrier, spanContext); - this._extractSamplingPriority(carrier, spanContext); - - log_1$1.debug(() => `Extract from carrier: ${JSON.stringify(lodash_pick(carrier, logKeys))}.`); - - return spanContext - } - - _injectSampled (spanContext, carrier) { - let sampled = false; - const contextPriority = spanContext._sampling.priority; - if (contextPriority !== undefined) { - sampled = contextPriority === priority.USER_KEEP || contextPriority === priority.AUTO_KEEP; - } - carrier[sampledKey] = sampled ? '1' : '0'; - } - - _injectBaggageItems (spanContext, carrier) { - spanContext._baggageItems && Object.keys(spanContext._baggageItems).forEach(key => { - carrier[otBaggagePrefix + key] = String(spanContext._baggageItems[key]); - }); - } - - _extractBaggageItems (carrier, spanContext) { - Object.keys(carrier).forEach(key => { - const checkedKey = key.toLowerCase(); - let baggageItem; - for (let i = 0; i < baggagePrefixes.length; i++) { - const prefix = baggagePrefixes[i]; - if (checkedKey.startsWith(prefix)) { - baggageItem = key.substr(prefix.length); - spanContext._baggageItems[baggageItem] = carrier[key]; - break - } - } - }); - } - - _extractSamplingPriority (carrier, spanContext) { - let sampled; - let debugged; - const keys = Object.keys(carrier); - for (let i = 0; i < keys.length; i++) { - const key = keys[i]; - const lcKey = key.toLowerCase(); - if (lcKey === sampledKey) { - sampled = carrier[key]; - } else if (lcKey === flagsKey) { - debugged = carrier[key]; - } - if (sampled && debugged) { - break - } - } - - if (debugged !== undefined) { - const debugFlag = parseInt(debugged, 10); - if (debugFlag === 1) { - spanContext._sampling.priority = priority.USER_KEEP; - return - } - } - - if (sampled !== undefined) { // otherwise force priority sampler to decide on isSampled() - const isSampled = parseInt(sampled, 10); - if (Number.isInteger(isSampled)) { - spanContext._sampling.priority = isSampled; - } - } - } - } - - var b3_text_map = B3TextMapPropagator; - - class BinaryPropagator { - inject (spanContext, carrier) {} - - extract (carrier) { - return null - } - } - - var binary = BinaryPropagator; - - class LogPropagator { - inject (spanContext, carrier) { - if (!carrier) return - - carrier.signalfx = { - trace_id: spanContext.toTraceIdHex(), - span_id: spanContext.toSpanIdHex() - }; - } - - extract (carrier) { - if (!carrier || !carrier.signalfx || !carrier.signalfx.trace_id || !carrier.signalfx.span_id) { - return null - } - - const spanContext = new span_context({ - traceId: new platform$3.Uint64BE(carrier.signalfx.trace_id, 16), - spanId: new platform$3.Uint64BE(carrier.signalfx.span_id, 16) - }); - - return spanContext - } - } - - var log$1 = LogPropagator; - - const Tracer$1 = lib.Tracer; - const Reference$2 = lib.Reference; - - - - - - - - - - - - - - - - - - - - const REFERENCE_NOOP$2 = constants$3.REFERENCE_NOOP; - const REFERENCE_CHILD_OF$2 = lib.REFERENCE_CHILD_OF; - const REFERENCE_FOLLOWS_FROM = lib.REFERENCE_FOLLOWS_FROM; - - class SignalFxTracer$1 extends Tracer$1 { - constructor (config) { - super(); - - log_1$1.use(config.logger); - log_1$1.toggle(config.debug); - - this._noopSpan = new span$2(this); - this._service = config.service; - this._url = config.url; - this._env = config.env; - this._tags = config.tags; - this._logInjection = config.logInjection; - this._analytics = config.analytics; - this._prioritySampler = new priority_sampler(config.env); - if (config.zipkin) { - this._writer = new writer$1( - this._prioritySampler, config.url, config.path, config.headers - ); - } else { - this._writer = new writer$2(this._prioritySampler, config.url); - } - this._recorder = new recorder(this._writer, config.flushInterval); - this._recorder.init(); - this._sampler = new sampler(config.sampleRate); - this._propagators = { - [formats.BINARY]: new binary(), - [formats.LOG]: new log$1() - }; - - if (config.zipkin) { - this._propagators[formats.TEXT_MAP] = new b3_text_map(); - this._propagators[formats.HTTP_HEADERS] = new b3_text_map(); - } else { - this._propagators[formats.TEXT_MAP] = new text_map(); - this._propagators[formats.HTTP_HEADERS] = new http$1(); - } - - this._recordedValueMaxLength = config.recordedValueMaxLength; - } - - _startSpan (name, fields) { - const references = getReferences(fields.references); - const reference = getParent(references); - const type = reference && reference.type(); - const parent = reference && reference.referencedContext(); - const noopSpan = this._noopSpan; - - if (parent instanceof nonreporting_span || parent instanceof nonreporting_span_context) { - return new nonreporting_span(this, this._recorder, this._sampler, this._prioritySampler, { - operationName: fields.operationName || 'nonReportingSFXSpan' - }) - } - - if (type === REFERENCE_NOOP$2) return noopSpan - if (parent && parent === noopSpan.context()) return noopSpan - const isSampled = this._sampler.isSampled(); - if (!parent && !isSampled) return noopSpan - if (parent && parent.isSynthesized && !isSampled) return noopSpan - - const tags = { - 'service.name': this._service - }; - - if (this._env) { - tags.env = this._env; - } - - const span$1 = new span(this, this._recorder, this._sampler, this._prioritySampler, { - operationName: fields.operationName || name, - parent, - tags: Object.assign(tags, this._tags, fields.tags), - startTime: fields.startTime - }); - - return span$1 - } - - _inject (spanContext, format, carrier) { - try { - this._prioritySampler.sample(spanContext); - this._propagators[format].inject(spanContext, carrier); - } catch (e) { - log_1$1.error(e); - } - - return this - } - - _extract (format, carrier) { - try { - return this._propagators[format].extract(carrier) - } catch (e) { - log_1$1.error(e); - return null - } - } - - flush () { - const flushed = this._writer.flush(); - if (flushed == null) { - return Promise.resolve() - } - return flushed - } - } - - function getReferences (references) { - if (!references) return [] - - return references.filter(ref => { - if (!(ref instanceof Reference$2)) { - log_1$1.error(() => `Expected ${ref} to be an instance of opentracing.Reference`); - return false - } - - const spanContext = ref.referencedContext(); - - if (ref.type() !== REFERENCE_NOOP$2 && !(spanContext instanceof span_context)) { - log_1$1.error(() => `Expected ${spanContext} to be an instance of SpanContext`); - return false - } - - return true - }) - } - - function getParent (references) { - let parent = null; - - for (let i = 0; i < references.length; i++) { - const ref = references[i]; - const type = ref.type(); - - if (type === REFERENCE_CHILD_OF$2 || type === REFERENCE_NOOP$2) { - parent = ref; - break - } else if (type === REFERENCE_FOLLOWS_FROM) { - if (!parent) { - parent = ref; - } - } - } - - return parent - } - - var tracer$1 = SignalFxTracer$1; - - var async_hooks$1 = require$$0__default$5['default']; - - function NextTickWrap() {} - - var nextTick = function patch() { - const hooks = this._hooks; - const state = this._state; - - const oldNextTick = process.nextTick; - process.nextTick = function () { - if (!state.enabled) return oldNextTick.apply(process, arguments); - - const args = new Array(arguments.length); - for (let i = 0; i < arguments.length; i++) { - args[i] = arguments[i]; - } - const callback = args[0]; - - if (typeof callback !== 'function') { - throw new TypeError('callback is not a function'); - } - - const handle = new NextTickWrap(); - const uid = --state.counter; - - // call the init hook - hooks.init.call(handle, uid, 0, null, null); - - // overwrite callback - args[0] = function () { - // call the pre hook - hooks.pre.call(handle, uid); - - let didThrow = true; - try { - callback.apply(this, arguments); - didThrow = false; - } finally { - // If `callback` threw and there is an uncaughtException handler - // then call the `post` and `destroy` hook after the uncaughtException - // user handlers have been invoked. - if(didThrow && process.listenerCount('uncaughtException') > 0) { - process.once('uncaughtException', function () { - hooks.post.call(handle, uid, true); - hooks.destroy.call(null, uid); - }); - } - } - - // callback done successfully - hooks.post.call(handle, uid, false); - hooks.destroy.call(null, uid); - }; - - return oldNextTick.apply(process, args); - }; - }; - - function PromiseWrap() {} - - var promise$1 = function patchPromise() { - const hooks = this._hooks; - const state = this._state; - - const Promise = commonjsGlobal.Promise; - - /* As per ECMAScript 2015, .catch must be implemented by calling .then, as - * such we need needn't patch .catch as well. see: - * http://www.ecma-international.org/ecma-262/6.0/#sec-promise.prototype.catch - */ - const oldThen = Promise.prototype.then; - Promise.prototype.then = wrappedThen; - - function makeWrappedHandler(fn, handle, uid, isOnFulfilled) { - if ('function' !== typeof fn) { - return isOnFulfilled - ? makeUnhandledResolutionHandler(uid) - : makeUnhandledRejectionHandler(uid); - } - - return function wrappedHandler() { - hooks.pre.call(handle, uid); - try { - return fn.apply(this, arguments); - } finally { - hooks.post.call(handle, uid, false); - hooks.destroy.call(null, uid); - } - }; - } - - function makeUnhandledResolutionHandler(uid) { - return function unhandledResolutionHandler(val) { - hooks.destroy.call(null, uid); - return val; - }; - } - - function makeUnhandledRejectionHandler(uid) { - return function unhandledRejectedHandler(val) { - hooks.destroy.call(null, uid); - throw val; - }; - } - - function wrappedThen(onFulfilled, onRejected) { - if (!state.enabled) return oldThen.call(this, onFulfilled, onRejected); - - const handle = new PromiseWrap(); - const uid = --state.counter; - - hooks.init.call(handle, uid, 0, null, null); - - return oldThen.call( - this, - makeWrappedHandler(onFulfilled, handle, uid, true), - makeWrappedHandler(onRejected, handle, uid, false) - ); - } - }; - - function TimeoutWrap() {} - function IntervalWrap() {} - function ImmediateWrap() {} - - const timeoutMap = new Map(); - const intervalMap = new Map(); - const ImmediateMap = new Map(); - - let activeCallback = null; - let clearedInCallback = false; - - var timers_1 = function patch() { - patchTimer(this._hooks, this._state, 'setTimeout', 'clearTimeout', TimeoutWrap, timeoutMap, true); - patchTimer(this._hooks, this._state, 'setInterval', 'clearInterval', IntervalWrap, intervalMap, false); - patchTimer(this._hooks, this._state, 'setImmediate', 'clearImmediate', ImmediateWrap, ImmediateMap, true); - - commonjsGlobal.setTimeout = timers__default['default'].setTimeout; - commonjsGlobal.setInterval = timers__default['default'].setInterval; - commonjsGlobal.setImmediate = timers__default['default'].setImmediate; - - commonjsGlobal.clearTimeout = timers__default['default'].clearTimeout; - commonjsGlobal.clearInterval = timers__default['default'].clearInterval; - commonjsGlobal.clearImmediate = timers__default['default'].clearImmediate; - }; - - function patchTimer(hooks, state, setFn, clearFn, Handle, timerMap, singleCall) { - const oldSetFn = timers__default['default'][setFn]; - const oldClearFn = timers__default['default'][clearFn]; - - // overwrite set[Timeout] - timers__default['default'][setFn] = function () { - if (!state.enabled) return oldSetFn.apply(timers__default['default'], arguments); - - const args = new Array(arguments.length); - for (let i = 0; i < arguments.length; i++) { - args[i] = arguments[i]; - } - const callback = args[0]; - - if (typeof callback !== 'function') { - throw new TypeError('"callback" argument must be a function'); - } - - const handle = new Handle(); - const uid = --state.counter; - let timerId = undefined; - - // call the init hook - hooks.init.call(handle, uid, 0, null, null); - - // overwrite callback - args[0] = function () { - // call the pre hook - activeCallback = timerId; - hooks.pre.call(handle, uid); - - let didThrow = true; - try { - callback.apply(this, arguments); - didThrow = false; - } finally { - // If `callback` threw and there is an uncaughtException handler - // then call the `post` and `destroy` hook after the uncaughtException - // user handlers have been invoked. - if (didThrow && process.listenerCount('uncaughtException') > 0) { - process.once('uncaughtException', function () { - // call the post hook - hooks.post.call(handle, uid, true); - // setInterval won't continue - timerMap.delete(timerId); - hooks.destroy.call(null, uid); - }); - } - } - - // callback done successfully - hooks.post.call(handle, uid, false); - activeCallback = null; - - // call the destroy hook if the callback will only be called once - if (singleCall || clearedInCallback) { - clearedInCallback = false; - timerMap.delete(timerId); - hooks.destroy.call(null, uid); - } - }; - - timerId = oldSetFn.apply(timers__default['default'], args); - // Bind the timerId and uid for later use, in case the clear* function is - // called. - timerMap.set(timerId, uid); - - return timerId; - }; - - // overwrite clear[Timeout] - timers__default['default'][clearFn] = function (timerId) { - // If clear* was called within the timer callback, then delay the destroy - // event to after the post event has been called. - if (activeCallback === timerId && timerId !== null) { - clearedInCallback = true; - } - // clear should call the destroy hook. Note if timerId doesn't exists - // it is because asyncWrap wasn't enabled at the time. - else if (timerMap.has(timerId)) { - const uid = timerMap.get(timerId); - timerMap.delete(timerId); - hooks.destroy.call(null, uid); - } - - oldClearFn.apply(timers__default['default'], arguments); - }; - } - - var name$5 = "async-hook-jl"; - var description$4 = "Inspect the life of handle objects in node"; - var version$5 = "1.7.6"; - var author$4 = "Andreas Madsen "; - var main$3 = "./index.js"; - var scripts$5 = { - test: "node ./test/runner.js && eslint ." - }; - var repository$4 = { - type: "git", - url: "git://github.com/jeff-lewis/async-hook-jl.git" - }; - var keywords$3 = [ - "async", - "async hooks", - "inspect", - "async wrap" - ]; - var license$4 = "MIT"; - var dependencies$3 = { - "stack-chain": "^1.3.7" - }; - var devDependencies$4 = { - async: "1.5.x", - "cli-color": "1.1.x", - eslint: "^3.4.0", - endpoint: "0.4.x" - }; - var engines$1 = { - node: "^4.7 || >=6.9 || >=7.3" - }; - var require$$0$3 = { - name: name$5, - description: description$4, - version: version$5, - author: author$4, - main: main$3, - scripts: scripts$5, - repository: repository$4, - keywords: keywords$3, - license: license$4, - dependencies: dependencies$3, - devDependencies: devDependencies$4, - engines: engines$1 - }; - - const asyncWrap$1 = process.binding('async_wrap'); - const TIMERWRAP = asyncWrap$1.Providers.TIMERWRAP; - - const patchs = { - 'nextTick': nextTick, - 'promise': promise$1, - 'timers': timers_1 - }; - - const ignoreUIDs = new Set(); - - function State$1() { - this.enabled = false; - this.counter = 0; - } - - function Hooks() { - const initFns = this.initFns = []; - const preFns = this.preFns = []; - const postFns = this.postFns = []; - const destroyFns = this.destroyFns = []; - - this.init = function (uid, provider, parentUid, parentHandle) { - // Ignore TIMERWRAP, since setTimeout etc. is monkey patched - if (provider === TIMERWRAP) { - ignoreUIDs.add(uid); - return; - } - - // call hooks - for (const hook of initFns) { - hook(uid, this, provider, parentUid, parentHandle); - } - }; - - this.pre = function (uid) { - if (ignoreUIDs.has(uid)) return; - - // call hooks - for (const hook of preFns) { - hook(uid, this); - } - }; - - this.post = function (uid, didThrow) { - if (ignoreUIDs.has(uid)) return; - - // call hooks - for (const hook of postFns) { - hook(uid, this, didThrow); - } - }; - - this.destroy = function (uid) { - // Cleanup the ignore list if this uid should be ignored - if (ignoreUIDs.has(uid)) { - ignoreUIDs.delete(uid); - return; - } - - // call hooks - for (const hook of destroyFns) { - hook(uid); - } - }; - } - - Hooks.prototype.add = function (hooks) { - if (hooks.init) this.initFns.push(hooks.init); - if (hooks.pre) this.preFns.push(hooks.pre); - if (hooks.post) this.postFns.push(hooks.post); - if (hooks.destroy) this.destroyFns.push(hooks.destroy); - }; - - function removeElement(array, item) { - const index = array.indexOf(item); - if (index === -1) return; - array.splice(index, 1); - } - - Hooks.prototype.remove = function (hooks) { - if (hooks.init) removeElement(this.initFns, hooks.init); - if (hooks.pre) removeElement(this.preFns, hooks.pre); - if (hooks.post) removeElement(this.postFns, hooks.post); - if (hooks.destroy) removeElement(this.destroyFns, hooks.destroy); - }; - - function AsyncHook() { - this._state = new State$1(); - this._hooks = new Hooks(); - - // expose version for conflict detection - this.version = require$$0$3.version; - - // expose the Providers map - this.providers = asyncWrap$1.Providers; - - // apply patches - for (const key of Object.keys(patchs)) { - patchs[key].call(this); - } - - // setup async wrap - if (process.env.hasOwnProperty('NODE_ASYNC_HOOK_WARNING')) { - console.warn('warning: you are using async-hook-jl which is unstable.'); - } - asyncWrap$1.setupHooks({ - init: this._hooks.init, - pre: this._hooks.pre, - post: this._hooks.post, - destroy: this._hooks.destroy - }); - } - var asyncHook$1 = AsyncHook; - - AsyncHook.prototype.addHooks = function (hooks) { - this._hooks.add(hooks); - }; - - AsyncHook.prototype.removeHooks = function (hooks) { - this._hooks.remove(hooks); - }; - - AsyncHook.prototype.enable = function () { - this._state.enabled = true; - asyncWrap$1.enable(); - }; - - AsyncHook.prototype.disable = function () { - this._state.enabled = false; - asyncWrap$1.disable(); - }; - - var name$4 = "stack-chain"; - var description$3 = "API for combining call site modifiers"; - var version$4 = "1.3.7"; - var author$3 = "Andreas Madsen "; - var scripts$4 = { - test: "tap ./test/simple" - }; - var repository$3 = { - type: "git", - url: "git://github.com/AndreasMadsen/stack-chain.git" - }; - var keywords$2 = [ - "stack", - "chain", - "trace", - "call site", - "concat", - "format" - ]; - var devDependencies$3 = { - tap: "2.x.x", - "uglify-js": "2.5.x" - }; - var license$3 = "MIT"; - var require$$0$2 = { - name: name$4, - description: description$3, - version: version$4, - author: author$3, - scripts: scripts$4, - repository: repository$3, - keywords: keywords$2, - devDependencies: devDependencies$3, - license: license$3 - }; - - // Copyright 2012 the V8 project authors. All rights reserved. - // Redistribution and use in source and binary forms, with or without - // modification, are permitted provided that the following conditions are - // met: - // - // * Redistributions of source code must retain the above copyright - // notice, this list of conditions and the following disclaimer. - // * Redistributions in binary form must reproduce the above - // copyright notice, this list of conditions and the following - // disclaimer in the documentation and/or other materials provided - // with the distribution. - // * Neither the name of Google Inc. nor the names of its - // contributors may be used to endorse or promote products derived - // from this software without specific prior written permission. - // - // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - - function FormatErrorString(error) { - try { - return Error.prototype.toString.call(error); - } catch (e) { - try { - return ""; - } catch (ee) { - return ""; - } - } - } - - var format$3 = function FormatStackTrace(error, frames) { - var lines = []; - lines.push(FormatErrorString(error)); - for (var i = 0; i < frames.length; i++) { - var frame = frames[i]; - var line; - try { - line = frame.toString(); - } catch (e) { - try { - line = ""; - } catch (ee) { - // Any code that reaches this point is seriously nasty! - line = ""; - } - } - lines.push(" at " + line); - } - return lines.join("\n"); - }; - - // use a already existing formater or fallback to the default v8 formater - - - // public define API - function stackChain$1() { - this.extend = new TraceModifier(); - this.filter = new TraceModifier(); - this.format = new StackFormater(); - this.version = require$$0$2.version; - } - - - var SHORTCIRCUIT_CALLSITE = false; - stackChain$1.prototype.callSite = function collectCallSites(options) { - if (!options) options = {}; - - // Get CallSites - SHORTCIRCUIT_CALLSITE = true; - var obj = {}; - Error.captureStackTrace(obj, collectCallSites); - var callSites = obj.stack; - SHORTCIRCUIT_CALLSITE = false; - - // Slice - callSites = callSites.slice(options.slice || 0); - - // Modify CallSites - if (options.extend) callSites = this.extend._modify(obj, callSites); - if (options.filter) callSites = this.filter._modify(obj, callSites); - - // Done - return callSites; - }; - - var chain = new stackChain$1(); - - function TraceModifier() { - this._modifiers = []; - } - - TraceModifier.prototype._modify = function (error, frames) { - for (var i = 0, l = this._modifiers.length; i < l; i++) { - frames = this._modifiers[i](error, frames); - } - - return frames; - }; - - TraceModifier.prototype.attach = function (modifier) { - this._modifiers.push(modifier); - }; - - TraceModifier.prototype.deattach = function (modifier) { - var index = this._modifiers.indexOf(modifier); - - if (index === -1) return false; - - this._modifiers.splice(index, 1); - return true; - }; - - function StackFormater() { - this._formater = format$3; - this._previous = undefined; - } - - StackFormater.prototype.replace = function (formater) { - if (formater) { - this._formater = formater; - } else { - this.restore(); - } - }; - - StackFormater.prototype.restore = function () { - this._formater = format$3; - this._previous = undefined; - }; - - StackFormater.prototype._backup = function () { - this._previous = this._formater; - }; - - StackFormater.prototype._roolback = function () { - if (this._previous === format$3) { - this.replace(undefined); - } else { - this.replace(this._previous); - } - - this._previous = undefined; - }; - - - // - // Set Error.prepareStackTrace thus allowing stack-chain - // to take control of the Error().stack formating. - // - - // If there already is a custom stack formater, then set - // that as the stack-chain formater. - if (Error.prepareStackTrace) { - chain.format.replace(Error.prepareStackTrace); - } - - var SHORTCIRCUIT_FORMATER = false; - function prepareStackTrace(error, originalFrames) { - if (SHORTCIRCUIT_CALLSITE) return originalFrames; - if (SHORTCIRCUIT_FORMATER) return format$3(error, originalFrames); - - // Make a loss copy of originalFrames - var frames = originalFrames.concat(); - - // extend frames - frames = chain.extend._modify(error, frames); - - // filter frames - frames = chain.filter._modify(error, frames); - - // reduce frames to match Error.stackTraceLimit - frames = frames.slice(0, Error.stackTraceLimit); - - // Set the callSite property - // But only if it hasn't been explicitly set, otherwise - // error.stack would have unintended side effects. Check also for - // non-extensible/sealed objects, such as those from Google's Closure Library - if (Object.isExtensible(error) && - (Object.getOwnPropertyDescriptor(error, "callSite") === undefined)) { - error.callSite = { - original: originalFrames, - mutated: frames - }; - } - - // format frames - SHORTCIRCUIT_FORMATER = true; - var format = chain.format._formater(error, frames); - SHORTCIRCUIT_FORMATER = false; - - return format; - } - - // Replace the v8 stack trace creator - Object.defineProperty(Error, 'prepareStackTrace', { - 'get': function () { - return prepareStackTrace; - }, - - 'set': function (formater) { - // If formater is prepareStackTrace it means that someone ran - // var old = Error.prepareStackTrace; - // Error.prepareStackTrace = custom - // new Error().stack - // Error.prepareStackTrace = old; - // The effect of this, should be that the old behaviour is restored. - if (formater === prepareStackTrace) { - chain.format._roolback(); - } - // Error.prepareStackTrace was set, this means that someone is - // trying to take control of the Error().stack format. Make - // them belive they succeeded by setting them up as the stack-chain - // formater. - else { - chain.format._backup(); - chain.format.replace(formater); - } - } - }); - - // - // Manage call site storeage - // - function callSiteGetter() { - // calculate call site object - this.stack; - - // return call site object - return this.callSite; - } - - Object.defineProperty(Error.prototype, 'callSite', { - 'get': callSiteGetter, - - 'set': function (frames) { - // In case callSite was set before [[getter]], just set - // the value - Object.defineProperty(this, 'callSite', { - value: frames, - writable: true, - configurable: true - }); - }, - - configurable: true - }); - - var stackChain_1 = chain; - - var stackChain = createCommonjsModule(function (module) { - // If a another copy (same version or not) of stack-chain exists it will result - // in wrong stack traces (most likely dublicate callSites). - if (commonjsGlobal._stackChain) { - // In case the version match, we can simply return the first initialized copy - if (commonjsGlobal._stackChain.version === require$$0$2.version) { - module.exports = commonjsGlobal._stackChain; - } - // The version don't match, this is really bad. Lets just throw - else { - throw new Error('Conflicting version of stack-chain found'); - } - } - // Yay, no other stack-chain copy exists, yet :/ - else { - module.exports = commonjsGlobal._stackChain = stackChain_1; - } - }); - - var asyncHookJl = createCommonjsModule(function (module) { - - - - // If a another copy (same version or not) of stack-chain exists it will result - // in wrong stack traces (most likely dublicate callSites). - if (commonjsGlobal._asyncHook) { - // In case the version match, we can simply return the first initialized copy - if (commonjsGlobal._asyncHook.version === require$$0$3.version) { - module.exports = commonjsGlobal._asyncHook; - } - // The version don't match, this is really bad. Lets just throw - else { - throw new Error('Conflicting version of async-hook-jl found'); - } - } else { - const stackChain$1 = stackChain; - - // Remove callSites from this module. AsyncWrap doesn't have any callSites - // and the hooks are expected to be completely transparent. - stackChain$1.filter.attach(function (error, frames) { - return frames.filter(function (callSite) { - const filename = callSite.getFileName(); - // filename is not always a string, for example in case of eval it is - // undefined. So check if the filename is defined. - return !(filename && filename.slice(0, __dirname.length) === __dirname); - }); - }); - - module.exports = commonjsGlobal._asyncHook = new asyncHook$1(); - } - }); - - const asyncWrap = process.binding('async_wrap'); - - let asyncHook; - - try { - // load async-hook if the user is using it - asyncHook = require$$0__default$6['default']; - } catch (e) { - // otherwise load the more recent async-hook-jl - asyncHook = asyncHookJl; - } - - const stack = []; - - const providers = Object.keys(asyncWrap.Providers) - .reduce((prev, next) => { - prev[asyncWrap.Providers[next]] = next; - return prev - }, {}); - - var async_wrap = { - createHook (callbacks) { - const hooks = {}; - - if (callbacks.init) { - hooks.init = (uid, handle, provider, parentUid, parentHandle) => { - callbacks.init(uid, providers[provider], parentUid, handle); - }; - } - - if (callbacks.before) { - hooks.pre = (uid, handle) => { - callbacks.before(uid); - }; - } - - if (callbacks.after) { - hooks.post = (uid, handle, didThrow) => { - callbacks.after(uid); - }; - } - - if (callbacks.destroy) { - hooks.destroy = (uid) => { - callbacks.destroy(uid); - }; - } - - asyncHook.addHooks({ - pre: (uid, handle) => { - stack.push(uid); - }, - post: (uid, handle, didThrow) => { - if (uid === this.executionAsyncId()) { - stack.pop(); - } - } - }); - - asyncHook.enable(); - - return { - enable: () => asyncHook.addHooks(hooks), - disable: () => asyncHook.removeHooks(hooks) - } - }, - - executionAsyncId () { - return stack[stack.length - 1] || 0 - } - }; - - var async_hooks = createCommonjsModule(function (module) { - - - - if (process && semver$1.gte(process.versions.node, '8.0.0')) { - module.exports = async_hooks$1; - } else { - module.exports = async_wrap; - } - }); - - const eid = async_hooks.executionAsyncId || async_hooks.currentId; - - - - - // https://github.com/nodejs/node/issues/19859 - const hasKeepAliveBug = !semver$1.satisfies(process.version, '^8.13 || >=10.14.2'); - - let singleton = null; - - class Scope extends base { - constructor (options) { - if (singleton) return singleton - - super(); - - singleton = this; - - this._spans = Object.create(null); - this._types = Object.create(null); - this._weaks = new WeakMap(); - this._hook = async_hooks.createHook({ - init: this._init.bind(this), - destroy: this._destroy.bind(this), - promiseResolve: this._destroy.bind(this) - }); - - this._hook.enable(); - } - - _active () { - return this._spans[eid()] || null - } - - _activate (span, callback) { - const asyncId = eid(); - const oldSpan = this._spans[asyncId]; - - this._spans[asyncId] = span; - - try { - return callback() - } catch (e) { - if (span && typeof span.addTags === 'function') { - span.addTags({ - 'sfx.error.kind': e.name, - 'sfx.error.message': e.message, - 'sfx.error.stack': e.stack - }); - } - - throw e - } finally { - if (oldSpan) { - this._spans[asyncId] = oldSpan; - } else { - delete this._spans[asyncId]; - } - } - } - - _init (asyncId, type, triggerAsyncId, resource) { - this._spans[asyncId] = this._active(); - this._types[asyncId] = type; - - if (hasKeepAliveBug && (type === 'TCPWRAP' || type === 'HTTPPARSER')) { - this._destroy(this._weaks.get(resource)); - this._weaks.set(resource, asyncId); - } - - platform$3.metrics().increment('async.resources'); - platform$3.metrics().increment('async.resources.by.type', `resource_type:${type}`); - } - - _destroy (asyncId) { - const type = this._types[asyncId]; - - if (type) { - platform$3.metrics().decrement('async.resources'); - platform$3.metrics().decrement('async.resources.by.type', `resource_type:${type}`); - } - - delete this._spans[asyncId]; - delete this._types[asyncId]; - } - } - - var scope = Scope; - - const SPAN_TYPE$1 = tags_1.SPAN_TYPE; - const RESOURCE_NAME$1 = tags_1.RESOURCE_NAME; - const SERVICE_NAME$1 = tags_1.SERVICE_NAME; - const ANALYTICS$1 = tags_1.ANALYTICS; - - class SignalFxTracer extends tracer$1 { - constructor (config) { - super(config); - - let ScopeManager; - let Scope; - - if (process.env.SIGNALFX_CONTEXT_PROPAGATION === 'false') { - ScopeManager = scope_manager$1; - Scope = base; - } else { - ScopeManager = scope_manager; - Scope = scope; - } - - this._scopeManager = new ScopeManager(); - this._scope = new Scope(); - } - - withNonReportingScope (callback) { - const span = new nonreporting_span(this, this._recorder, this._sampler, this._prioritySampler, { - operationName: 'nonReportingSFXSpan' - }); - return this.scope().activate(span, () => { - return callback() - }) - } - - trace (name, options, fn) { - options = Object.assign({}, { - childOf: this.scope().active() - }, options); - - const span = this.startSpan(name, options); - - addTags$3(span, options); - - try { - if (fn.length > 1) { - return this.scope().activate(span, () => fn(span, err => { - addError$5(span, err); - span.finish(); - })) - } - - const result = this.scope().activate(span, () => fn(span)); - - if (result && typeof result.then === 'function') { - result.then( - () => span.finish(), - err => { - addError$5(span, err); - span.finish(); - } - ); - } else { - span.finish(); - } - - return result - } catch (e) { - addError$5(span, e); - span.finish(); - throw e - } - } - - wrap (name, options, fn) { - const tracer = this; - - return function () { - const cb = arguments[arguments.length - 1]; - - if (typeof cb === 'function') { - return tracer.trace(name, options, (span, done) => { - arguments[arguments.length - 1] = function (err) { - done(err); - return cb.apply(this, arguments) - }; - - fn.apply(this, arguments); - }) - } else { - return tracer.trace(name, options, () => fn.apply(this, arguments)) - } - } - } - - scopeManager () { - return this._scopeManager - } - - scope () { - return this._scope - } - - currentSpan () { - return this.scope().active() - } - } - - function addError$5 (span, error) { - if (error && error instanceof Error) { - span.addTags({ - 'sfx.error.kind': error.name, - 'sfx.error.message': error.message, - 'sfx.error.stack': error.stack - }); - } - } - - function addTags$3 (span, options) { - const tags = {}; - - if (options.type) tags[SPAN_TYPE$1] = options.type; - if (options.service) tags[SERVICE_NAME$1] = options.service; - if (options.resource) tags[RESOURCE_NAME$1] = options.resource; - - tags[ANALYTICS$1] = options.analytics; - - span.addTags(tags); - } - - var tracer = SignalFxTracer; - - /** - * Check if we're required to add a port number. - * - * @see https://url.spec.whatwg.org/#default-port - * @param {Number|String} port Port number we need to check - * @param {String} protocol Protocol we need to check against. - * @returns {Boolean} Is it a default port for the given protocol - * @api private - */ - var requiresPort = function required(port, protocol) { - protocol = protocol.split(':')[0]; - port = +port; - - if (!port) return false; - - switch (protocol) { - case 'http': - case 'ws': - return port !== 80; - - case 'https': - case 'wss': - return port !== 443; - - case 'ftp': - return port !== 21; - - case 'gopher': - return port !== 70; - - case 'file': - return false; - } - - return port !== 0; - }; - - var has = Object.prototype.hasOwnProperty - , undef; - - /** - * Decode a URI encoded string. - * - * @param {String} input The URI encoded string. - * @returns {String|Null} The decoded string. - * @api private - */ - function decode(input) { - try { - return decodeURIComponent(input.replace(/\+/g, ' ')); - } catch (e) { - return null; - } - } - - /** - * Attempts to encode a given input. - * - * @param {String} input The string that needs to be encoded. - * @returns {String|Null} The encoded string. - * @api private - */ - function encode(input) { - try { - return encodeURIComponent(input); - } catch (e) { - return null; - } - } - - /** - * Simple query string parser. - * - * @param {String} query The query string that needs to be parsed. - * @returns {Object} - * @api public - */ - function querystring(query) { - var parser = /([^=?#&]+)=?([^&]*)/g - , result = {} - , part; - - while (part = parser.exec(query)) { - var key = decode(part[1]) - , value = decode(part[2]); - - // - // Prevent overriding of existing properties. This ensures that build-in - // methods like `toString` or __proto__ are not overriden by malicious - // querystrings. - // - // In the case if failed decoding, we want to omit the key/value pairs - // from the result. - // - if (key === null || value === null || key in result) continue; - result[key] = value; - } - - return result; - } - - /** - * Transform a query string to an object. - * - * @param {Object} obj Object that should be transformed. - * @param {String} prefix Optional prefix. - * @returns {String} - * @api public - */ - function querystringify(obj, prefix) { - prefix = prefix || ''; - - var pairs = [] - , value - , key; - - // - // Optionally prefix with a '?' if needed - // - if ('string' !== typeof prefix) prefix = '?'; - - for (key in obj) { - if (has.call(obj, key)) { - value = obj[key]; - - // - // Edge cases where we actually want to encode the value to an empty - // string instead of the stringified value. - // - if (!value && (value === null || value === undef || isNaN(value))) { - value = ''; - } - - key = encode(key); - value = encode(value); - - // - // If we failed to encode the strings, we should bail out as we don't - // want to add invalid strings to the query. - // - if (key === null || value === null) continue; - pairs.push(key +'='+ value); - } - } - - return pairs.length ? prefix + pairs.join('&') : ''; - } - - // - // Expose the module. - // - var stringify = querystringify; - var parse$3 = querystring; - - var querystringify_1 = { - stringify: stringify, - parse: parse$3 - }; - - var slashes = /^[A-Za-z][A-Za-z0-9+-.]*:[\\/]+/ - , protocolre = /^([a-z][a-z0-9.+-]*:)?([\\/]{1,})?([\S\s]*)/i - , whitespace = '[\\x09\\x0A\\x0B\\x0C\\x0D\\x20\\xA0\\u1680\\u180E\\u2000\\u2001\\u2002\\u2003\\u2004\\u2005\\u2006\\u2007\\u2008\\u2009\\u200A\\u202F\\u205F\\u3000\\u2028\\u2029\\uFEFF]' - , left = new RegExp('^'+ whitespace +'+'); - - /** - * Trim a given string. - * - * @param {String} str String to trim. - * @public - */ - function trimLeft(str) { - return (str ? str : '').toString().replace(left, ''); - } - - /** - * These are the parse rules for the URL parser, it informs the parser - * about: - * - * 0. The char it Needs to parse, if it's a string it should be done using - * indexOf, RegExp using exec and NaN means set as current value. - * 1. The property we should set when parsing this value. - * 2. Indication if it's backwards or forward parsing, when set as number it's - * the value of extra chars that should be split off. - * 3. Inherit from location if non existing in the parser. - * 4. `toLowerCase` the resulting value. - */ - var rules = [ - ['#', 'hash'], // Extract from the back. - ['?', 'query'], // Extract from the back. - function sanitize(address) { // Sanitize what is left of the address - return address.replace('\\', '/'); - }, - ['/', 'pathname'], // Extract from the back. - ['@', 'auth', 1], // Extract from the front. - [NaN, 'host', undefined, 1, 1], // Set left over value. - [/:(\d+)$/, 'port', undefined, 1], // RegExp the back. - [NaN, 'hostname', undefined, 1, 1] // Set left over. - ]; - - /** - * These properties should not be copied or inherited from. This is only needed - * for all non blob URL's as a blob URL does not include a hash, only the - * origin. - * - * @type {Object} - * @private - */ - var ignore = { hash: 1, query: 1 }; - - /** - * The location object differs when your code is loaded through a normal page, - * Worker or through a worker using a blob. And with the blobble begins the - * trouble as the location object will contain the URL of the blob, not the - * location of the page where our code is loaded in. The actual origin is - * encoded in the `pathname` so we can thankfully generate a good "default" - * location from it so we can generate proper relative URL's again. - * - * @param {Object|String} loc Optional default location object. - * @returns {Object} lolcation object. - * @public - */ - function lolcation(loc) { - var globalVar; - - if (typeof window !== 'undefined') globalVar = window; - else if (typeof commonjsGlobal !== 'undefined') globalVar = commonjsGlobal; - else if (typeof self !== 'undefined') globalVar = self; - else globalVar = {}; - - var location = globalVar.location || {}; - loc = loc || location; - - var finaldestination = {} - , type = typeof loc - , key; - - if ('blob:' === loc.protocol) { - finaldestination = new Url(unescape(loc.pathname), {}); - } else if ('string' === type) { - finaldestination = new Url(loc, {}); - for (key in ignore) delete finaldestination[key]; - } else if ('object' === type) { - for (key in loc) { - if (key in ignore) continue; - finaldestination[key] = loc[key]; - } - - if (finaldestination.slashes === undefined) { - finaldestination.slashes = slashes.test(loc.href); - } - } - - return finaldestination; - } - - /** - * @typedef ProtocolExtract - * @type Object - * @property {String} protocol Protocol matched in the URL, in lowercase. - * @property {Boolean} slashes `true` if protocol is followed by "//", else `false`. - * @property {String} rest Rest of the URL that is not part of the protocol. - */ - - /** - * Extract protocol information from a URL with/without double slash ("//"). - * - * @param {String} address URL we want to extract from. - * @return {ProtocolExtract} Extracted information. - * @private - */ - function extractProtocol(address) { - address = trimLeft(address); - - var match = protocolre.exec(address) - , protocol = match[1] ? match[1].toLowerCase() : '' - , slashes = !!(match[2] && match[2].length >= 2) - , rest = match[2] && match[2].length === 1 ? '/' + match[3] : match[3]; - - return { - protocol: protocol, - slashes: slashes, - rest: rest - }; - } - - /** - * Resolve a relative URL pathname against a base URL pathname. - * - * @param {String} relative Pathname of the relative URL. - * @param {String} base Pathname of the base URL. - * @return {String} Resolved pathname. - * @private - */ - function resolve(relative, base) { - if (relative === '') return base; - - var path = (base || '/').split('/').slice(0, -1).concat(relative.split('/')) - , i = path.length - , last = path[i - 1] - , unshift = false - , up = 0; - - while (i--) { - if (path[i] === '.') { - path.splice(i, 1); - } else if (path[i] === '..') { - path.splice(i, 1); - up++; - } else if (up) { - if (i === 0) unshift = true; - path.splice(i, 1); - up--; - } - } - - if (unshift) path.unshift(''); - if (last === '.' || last === '..') path.push(''); - - return path.join('/'); - } - - /** - * The actual URL instance. Instead of returning an object we've opted-in to - * create an actual constructor as it's much more memory efficient and - * faster and it pleases my OCD. - * - * It is worth noting that we should not use `URL` as class name to prevent - * clashes with the global URL instance that got introduced in browsers. - * - * @constructor - * @param {String} address URL we want to parse. - * @param {Object|String} [location] Location defaults for relative paths. - * @param {Boolean|Function} [parser] Parser for the query string. - * @private - */ - function Url(address, location, parser) { - address = trimLeft(address); - - if (!(this instanceof Url)) { - return new Url(address, location, parser); - } - - var relative, extracted, parse, instruction, index, key - , instructions = rules.slice() - , type = typeof location - , url = this - , i = 0; - - // - // The following if statements allows this module two have compatibility with - // 2 different API: - // - // 1. Node.js's `url.parse` api which accepts a URL, boolean as arguments - // where the boolean indicates that the query string should also be parsed. - // - // 2. The `URL` interface of the browser which accepts a URL, object as - // arguments. The supplied object will be used as default values / fall-back - // for relative paths. - // - if ('object' !== type && 'string' !== type) { - parser = location; - location = null; - } - - if (parser && 'function' !== typeof parser) parser = querystringify_1.parse; - - location = lolcation(location); - - // - // Extract protocol information before running the instructions. - // - extracted = extractProtocol(address || ''); - relative = !extracted.protocol && !extracted.slashes; - url.slashes = extracted.slashes || relative && location.slashes; - url.protocol = extracted.protocol || location.protocol || ''; - address = extracted.rest; - - // - // When the authority component is absent the URL starts with a path - // component. - // - if (!extracted.slashes) instructions[3] = [/(.*)/, 'pathname']; - - for (; i < instructions.length; i++) { - instruction = instructions[i]; - - if (typeof instruction === 'function') { - address = instruction(address); - continue; - } - - parse = instruction[0]; - key = instruction[1]; - - if (parse !== parse) { - url[key] = address; - } else if ('string' === typeof parse) { - if (~(index = address.indexOf(parse))) { - if ('number' === typeof instruction[2]) { - url[key] = address.slice(0, index); - address = address.slice(index + instruction[2]); - } else { - url[key] = address.slice(index); - address = address.slice(0, index); - } - } - } else if ((index = parse.exec(address))) { - url[key] = index[1]; - address = address.slice(0, index.index); - } - - url[key] = url[key] || ( - relative && instruction[3] ? location[key] || '' : '' - ); - - // - // Hostname, host and protocol should be lowercased so they can be used to - // create a proper `origin`. - // - if (instruction[4]) url[key] = url[key].toLowerCase(); - } - - // - // Also parse the supplied query string in to an object. If we're supplied - // with a custom parser as function use that instead of the default build-in - // parser. - // - if (parser) url.query = parser(url.query); - - // - // If the URL is relative, resolve the pathname against the base URL. - // - if ( - relative - && location.slashes - && url.pathname.charAt(0) !== '/' - && (url.pathname !== '' || location.pathname !== '') - ) { - url.pathname = resolve(url.pathname, location.pathname); - } - - // - // Default to a / for pathname if none exists. This normalizes the URL - // to always have a / - // - if (url.pathname.charAt(0) !== '/' && url.hostname) { - url.pathname = '/' + url.pathname; - } - - // - // We should not add port numbers if they are already the default port number - // for a given protocol. As the host also contains the port number we're going - // override it with the hostname which contains no port number. - // - if (!requiresPort(url.port, url.protocol)) { - url.host = url.hostname; - url.port = ''; - } - - // - // Parse down the `auth` for the username and password. - // - url.username = url.password = ''; - if (url.auth) { - instruction = url.auth.split(':'); - url.username = instruction[0] || ''; - url.password = instruction[1] || ''; - } - - url.origin = url.protocol && url.host && url.protocol !== 'file:' - ? url.protocol +'//'+ url.host - : 'null'; - - // - // The href is just the compiled result. - // - url.href = url.toString(); - } - - /** - * This is convenience method for changing properties in the URL instance to - * insure that they all propagate correctly. - * - * @param {String} part Property we need to adjust. - * @param {Mixed} value The newly assigned value. - * @param {Boolean|Function} fn When setting the query, it will be the function - * used to parse the query. - * When setting the protocol, double slash will be - * removed from the final url if it is true. - * @returns {URL} URL instance for chaining. - * @public - */ - function set(part, value, fn) { - var url = this; - - switch (part) { - case 'query': - if ('string' === typeof value && value.length) { - value = (fn || querystringify_1.parse)(value); - } - - url[part] = value; - break; - - case 'port': - url[part] = value; - - if (!requiresPort(value, url.protocol)) { - url.host = url.hostname; - url[part] = ''; - } else if (value) { - url.host = url.hostname +':'+ value; - } - - break; - - case 'hostname': - url[part] = value; - - if (url.port) value += ':'+ url.port; - url.host = value; - break; - - case 'host': - url[part] = value; - - if (/:\d+$/.test(value)) { - value = value.split(':'); - url.port = value.pop(); - url.hostname = value.join(':'); - } else { - url.hostname = value; - url.port = ''; - } - - break; - - case 'protocol': - url.protocol = value.toLowerCase(); - url.slashes = !fn; - break; - - case 'pathname': - case 'hash': - if (value) { - var char = part === 'pathname' ? '/' : '#'; - url[part] = value.charAt(0) !== char ? char + value : value; - } else { - url[part] = value; - } - break; - - default: - url[part] = value; - } - - for (var i = 0; i < rules.length; i++) { - var ins = rules[i]; - - if (ins[4]) url[ins[1]] = url[ins[1]].toLowerCase(); - } - - url.origin = url.protocol && url.host && url.protocol !== 'file:' - ? url.protocol +'//'+ url.host - : 'null'; - - url.href = url.toString(); - - return url; - } - - /** - * Transform the properties back in to a valid and full URL string. - * - * @param {Function} stringify Optional query stringify function. - * @returns {String} Compiled version of the URL. - * @public - */ - function toString$4(stringify) { - if (!stringify || 'function' !== typeof stringify) stringify = querystringify_1.stringify; - - var query - , url = this - , protocol = url.protocol; - - if (protocol && protocol.charAt(protocol.length - 1) !== ':') protocol += ':'; - - var result = protocol + (url.slashes ? '//' : ''); - - if (url.username) { - result += url.username; - if (url.password) result += ':'+ url.password; - result += '@'; - } - - result += url.host + url.pathname; - - query = 'object' === typeof url.query ? stringify(url.query) : url.query; - if (query) result += '?' !== query.charAt(0) ? '?'+ query : query; - - if (url.hash) result += url.hash; - - return result; - } - - Url.prototype = { set: set, toString: toString$4 }; - - // - // Expose the URL parser and some additional properties that might be useful for - // others or testing. - // - Url.extractProtocol = extractProtocol; - Url.location = lolcation; - Url.trimLeft = trimLeft; - Url.qs = querystringify_1; - - var urlParse = Url; - - /** - * Coalesce function to find the first valid value. - * A valid value is one that is not undefined, not null and not NaN (not a number). - * If no values are valid, then the last argument is returned. - * - * ```js - * console.log(koalas(undefined, null, NaN, 'a', 'b')); - * //=> 'a' - * - * console.log(koalas(undefined, null, NaN, {a: 'b'}, 'b')); - * //=> {a: 'b'} - * - * console.log(koalas(undefined, null, NaN, ['a', 'b', 'c'], {a: 'b'}, 'b')); - * //=> ['a', 'b', 'c'] - * - * console.log(koalas(undefined, NaN, null)); - * //=> null - * ``` - * @name koalas - * @param {Mixed} `arguments` Pass in any amount of arguments. - * @return {Mixed} First valid value. - * @api public - */ - - function koalas() { - var len = arguments.length; - var arg; - for (var i = 0; i < len; i++) { - arg = arguments[i]; - if (hasValue(arg)) { - return arg; - } - } - return arg; - } - - /** - * Check to see if a value actually has a valid value: - * - not undefined - * - not null - * - not NaN (not a number) - * - * @param {*} `val` value to check - * @return {Boolean} returns `true` if the `val` has a valid value - */ - - function hasValue(val) { - // eslint-disable-next-line no-self-compare - return val != null && val === val; - } - - /** - * Expose koalas - */ - - var koalas_1 = koalas; - - const DEFAULT_RECORDED_VALUE_MAX_LENGTH = 1200; - - class Config$1 { - constructor (service, options) { - options = options || {}; - - const enabled = koalas_1(options.enabled, platform$3.env('SIGNALFX_TRACING_ENABLED'), true); - const debug = koalas_1(options.debug, platform$3.env('SIGNALFX_TRACING_DEBUG'), false); - const logInjection = koalas_1(options.logInjection, platform$3.env('SIGNALFX_LOGS_INJECTION'), false); - const env = koalas_1(options.env, platform$3.env('SIGNALFX_ENV')); - const url = koalas_1( - options.url, platform$3.env('SIGNALFX_ENDPOINT_URL'), - platform$3.env('SIGNALFX_INGEST_URL'), 'http://localhost:9080/v1/trace' - ); - const accessToken = koalas_1(options.accessToken, platform$3.env('SIGNALFX_ACCESS_TOKEN')); - const protocol = 'http'; - const hostname = koalas_1( - options.hostname, - platform$3.env('SIGNALFX_AGENT_HOST'), - platform$3.env('SIGNALFX_TRACE_AGENT_HOSTNAME'), - 'localhost' - ); - const port = koalas_1(options.port, platform$3.env('SIGNALFX_TRACE_AGENT_PORT'), 9080); - const zipkin = koalas_1(options.zipkin, true); - const path = koalas_1(options.path, ''); - const headers = koalas_1(options.headers, {}); - const sampleRate = koalas_1(Math.min(Math.max(options.sampleRate, 0), 1), 1); - const flushInterval = koalas_1(parseInt(options.flushInterval, 10), 2000); - const plugins = koalas_1(options.plugins, true); - const dogstatsd = options.dogstatsd || {}; - const runtimeMetrics = koalas_1(options.runtimeMetrics, platform$3.env('SIGNALFX_RUNTIME_METRICS_ENABLED'), false); - const analytics = koalas_1( - options.analytics, - platform$3.env('SIGNALFX_TRACE_ANALYTICS_ENABLED'), - platform$3.env('SIGNALFX_TRACE_ANALYTICS') - ); - - this.enabled = String(enabled) === 'true'; - this.debug = String(debug) === 'true'; - this.logInjection = String(logInjection) === 'true'; - this.env = env; - this.url = url ? new urlParse(url) : new urlParse(`${protocol}://${hostname}:${port}${path}`); - this.zipkin = zipkin; - this.path = path; - this.headers = headers; - - if (accessToken) { - this.headers['x-sf-token'] = accessToken; - } - this.hostname = hostname || this.url.hostname; - this.flushInterval = flushInterval; - this.sampleRate = sampleRate; - this.logger = options.logger; - this.plugins = !!plugins; - this.service = koalas_1(options.service, platform$3.env('SIGNALFX_SERVICE_NAME'), service, 'unnamed-nodejs-service'); - this.analytics = String(analytics) === 'true'; - this.tags = Object.assign({ - 'signalfx.tracing.library': 'nodejs-tracing', - 'signalfx.tracing.version': version$6 - }, options.tags); - if (process.env.SIGNALFX_SPAN_TAGS) { - for (const segment of process.env.SIGNALFX_SPAN_TAGS.split(',')) { - const kv = segment.split(':'); - if (kv.length === 2 && kv[0].trim().length !== 0 && kv[1].trim().length !== 0) { - this.tags[kv[0].trim()] = kv[1].trim(); - } - } - } - - this.recordedValueMaxLength = koalas_1( - parseInt(options.recordedValueMaxLength, 10), - parseInt(platform$3.env('SIGNALFX_RECORDED_VALUE_MAX_LENGTH'), 10), - DEFAULT_RECORDED_VALUE_MAX_LENGTH - ); - - this.dogstatsd = { - port: String(koalas_1(dogstatsd.port, platform$3.env('DD_DOGSTATSD_PORT'), 8125)) - }; - this.runtimeMetrics = String(runtimeMetrics) === 'true'; - this.experimental = {}; - } - } - - var config = Config$1; - - var moduleDetailsFromPath = function (file) { - var segments = file.split(path__default['default'].sep); - var index = segments.lastIndexOf('node_modules'); - if (index === -1) return - if (!segments[index + 1]) return - var scoped = segments[index + 1][0] === '@'; - var name = scoped ? segments[index + 1] + '/' + segments[index + 2] : segments[index + 1]; - var offset = scoped ? 3 : 2; - return { - name: name, - basedir: segments.slice(0, index + offset).join(path__default['default'].sep), - path: segments.slice(index + offset).join(path__default['default'].sep) - } - }; - - var name$3 = "require-in-the-middle"; - var version$3 = "2.2.2"; - var description$2 = "Module to hook into the Node.js require function"; - var main$2 = "index.js"; - var dependencies$2 = { - "module-details-from-path": "^1.0.3", - resolve: "^1.5.0" - }; - var devDependencies$2 = { - "ipp-printer": "^1.0.0", - patterns: "^1.0.3", - roundround: "^0.2.0", - standard: "^11.0.0", - tape: "^4.9.0" - }; - var scripts$3 = { - test: "standard && tape test/test.js" - }; - var repository$2 = { - type: "git", - url: "git+https://github.com/opbeat/require-in-the-middle.git" - }; - var keywords$1 = [ - "require", - "hook", - "shim", - "shimmer", - "shimming", - "patch", - "monkey", - "monkeypatch", - "module", - "load" - ]; - var author$2 = "Thomas Watson Steen (https://twitter.com/wa7son)"; - var license$2 = "MIT"; - var bugs = { - url: "https://github.com/opbeat/require-in-the-middle/issues" - }; - var homepage$2 = "https://github.com/opbeat/require-in-the-middle#readme"; - var coordinates = [ - 55.6779395, - 12.5715844 - ]; - var require$$0$1 = { - name: name$3, - version: version$3, - description: description$2, - main: main$2, - dependencies: dependencies$2, - devDependencies: devDependencies$2, - scripts: scripts$3, - repository: repository$2, - keywords: keywords$1, - author: author$2, - license: license$2, - bugs: bugs, - homepage: homepage$2, - coordinates: coordinates - }; - - var orig = Module__default['default'].prototype.require; - - var requireInTheMiddle = function hook (modules, options, onrequire) { - if (typeof modules === 'function') return hook(null, {}, modules) - if (typeof options === 'function') return hook(modules, {}, options) - - if (typeof Module__default['default']._resolveFilename !== 'function') { - console.error('Error: Expected Module._resolveFilename to be a function (was: %s) - aborting!', typeof Module__default['default']._resolveFilename); - console.error('Please report this error as an issue related to Node.js %s at %s', process.version, require$$0$1.bugs.url); - return - } - - options = options || {}; - - hook.cache = {}; - - var patching = {}; - - Module__default['default'].prototype.require = function (request) { - var filename = Module__default['default']._resolveFilename(request, this); - var core = filename.indexOf(path__default['default'].sep) === -1; - var name, basedir; - - // return known patched modules immediately - if (hook.cache.hasOwnProperty(filename)) { - return hook.cache[filename] - } - - // Check if this module has a patcher in-progress already. - // Otherwise, mark this module as patching in-progress. - var patched = patching[filename]; - if (!patched) { - patching[filename] = true; - } - - var exports = orig.apply(this, arguments); - - // If it's already patched, just return it as-is. - if (patched) return exports - - // The module has already been loaded, - // so the patching mark can be cleaned up. - delete patching[filename]; - - if (core) { - if (modules && modules.indexOf(filename) === -1) return exports // abort if module name isn't on whitelist - name = filename; - } else { - var stat = moduleDetailsFromPath(filename); - if (!stat) return exports // abort if filename could not be parsed - name = stat.name; - basedir = stat.basedir; - - if (modules && modules.indexOf(name) === -1) return exports // abort if module name isn't on whitelist - - // figure out if this is the main module file, or a file inside the module - try { - var res = resolve$1.sync(name, { basedir: basedir }); - } catch (e) { - return exports // abort if module could not be resolved (e.g. no main in package.json and no index.js file) - } - if (res !== filename) { - // this is a module-internal file - if (options.internals) { - // use the module-relative path to the file, prefixed by original module name - name = name + path__default['default'].sep + path__default['default'].relative(basedir, filename); - } else return exports // abort if not main module file - } - } - - // only call onrequire the first time a module is loaded - if (!hook.cache.hasOwnProperty(filename)) { - // ensure that the cache entry is assigned a value before calling - // onrequire, in case calling onrequire requires the same module. - hook.cache[filename] = exports; - hook.cache[filename] = onrequire(exports, name, basedir); - } - - return hook.cache[filename] - }; - }; - - function isFunction$1 (funktion) { - return typeof funktion === 'function' - } - - // Default to complaining loudly when things don't go according to plan. - var logger = console.error.bind(console); - - // Sets a property on an object, preserving its enumerability. - // This function assumes that the property is already writable. - function defineProperty (obj, name, value) { - var enumerable = !!obj[name] && obj.propertyIsEnumerable(name); - Object.defineProperty(obj, name, { - configurable: true, - enumerable: enumerable, - writable: true, - value: value - }); - } - - // Keep initialization idempotent. - function shimmer (options) { - if (options && options.logger) { - if (!isFunction$1(options.logger)) logger("new logger isn't a function, not replacing"); - else logger = options.logger; - } - } - - function wrap (nodule, name, wrapper) { - if (!nodule || !nodule[name]) { - logger('no original function ' + name + ' to wrap'); - return - } - - if (!wrapper) { - logger('no wrapper function'); - logger((new Error()).stack); - return - } - - if (!isFunction$1(nodule[name]) || !isFunction$1(wrapper)) { - logger('original object and wrapper must be functions'); - return - } - - var original = nodule[name]; - var wrapped = wrapper(original, name); - - defineProperty(wrapped, '__original', original); - defineProperty(wrapped, '__unwrap', function () { - if (nodule[name] === wrapped) defineProperty(nodule, name, original); - }); - defineProperty(wrapped, '__wrapped', true); - - defineProperty(nodule, name, wrapped); - return wrapped - } - - function massWrap (nodules, names, wrapper) { - if (!nodules) { - logger('must provide one or more modules to patch'); - logger((new Error()).stack); - return - } else if (!Array.isArray(nodules)) { - nodules = [nodules]; - } - - if (!(names && Array.isArray(names))) { - logger('must provide one or more functions to wrap on modules'); - return - } - - nodules.forEach(function (nodule) { - names.forEach(function (name) { - wrap(nodule, name, wrapper); - }); - }); - } - - function unwrap (nodule, name) { - if (!nodule || !nodule[name]) { - logger('no function to unwrap.'); - logger((new Error()).stack); - return - } - - if (!nodule[name].__unwrap) { - logger('no original to unwrap to -- has ' + name + ' already been unwrapped?'); - } else { - return nodule[name].__unwrap() - } - } - - function massUnwrap (nodules, names) { - if (!nodules) { - logger('must provide one or more modules to patch'); - logger((new Error()).stack); - return - } else if (!Array.isArray(nodules)) { - nodules = [nodules]; - } - - if (!(names && Array.isArray(names))) { - logger('must provide one or more functions to unwrap on modules'); - return - } - - nodules.forEach(function (nodule) { - names.forEach(function (name) { - unwrap(nodule, name); - }); - }); - } - - shimmer.wrap = wrap; - shimmer.massWrap = massWrap; - shimmer.unwrap = unwrap; - shimmer.massUnwrap = massUnwrap; - - var shimmer_1 = shimmer; - - /** - * lodash (Custom Build) - * Build: `lodash modularize exports="npm" -o ./` - * Copyright jQuery Foundation and other contributors - * Released under MIT license - * Based on Underscore.js 1.8.3 - * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors - */ - - /** Used as the size to enable large array optimizations. */ - var LARGE_ARRAY_SIZE = 200; - - /** Used to stand-in for `undefined` hash values. */ - var HASH_UNDEFINED = '__lodash_hash_undefined__'; - - /** Used as references for various `Number` constants. */ - var INFINITY$1 = 1 / 0; - - /** `Object#toString` result references. */ - var funcTag = '[object Function]', - genTag = '[object GeneratorFunction]'; - - /** - * Used to match `RegExp` - * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns). - */ - var reRegExpChar = /[\\^$.*+?()[\]{}|]/g; - - /** Used to detect host constructors (Safari). */ - var reIsHostCtor = /^\[object .+?Constructor\]$/; - - /** Detect free variable `global` from Node.js. */ - var freeGlobal$1 = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal; - - /** Detect free variable `self`. */ - var freeSelf$1 = typeof self == 'object' && self && self.Object === Object && self; - - /** Used as a reference to the global object. */ - var root$1 = freeGlobal$1 || freeSelf$1 || Function('return this')(); - - /** - * A specialized version of `_.includes` for arrays without support for - * specifying an index to search from. - * - * @private - * @param {Array} [array] The array to inspect. - * @param {*} target The value to search for. - * @returns {boolean} Returns `true` if `target` is found, else `false`. - */ - function arrayIncludes(array, value) { - var length = array ? array.length : 0; - return !!length && baseIndexOf(array, value, 0) > -1; - } - - /** - * This function is like `arrayIncludes` except that it accepts a comparator. - * - * @private - * @param {Array} [array] The array to inspect. - * @param {*} target The value to search for. - * @param {Function} comparator The comparator invoked per element. - * @returns {boolean} Returns `true` if `target` is found, else `false`. - */ - function arrayIncludesWith(array, value, comparator) { - var index = -1, - length = array ? array.length : 0; - - while (++index < length) { - if (comparator(value, array[index])) { - return true; - } - } - return false; - } - - /** - * The base implementation of `_.findIndex` and `_.findLastIndex` without - * support for iteratee shorthands. - * - * @private - * @param {Array} array The array to inspect. - * @param {Function} predicate The function invoked per iteration. - * @param {number} fromIndex The index to search from. - * @param {boolean} [fromRight] Specify iterating from right to left. - * @returns {number} Returns the index of the matched value, else `-1`. - */ - function baseFindIndex(array, predicate, fromIndex, fromRight) { - var length = array.length, - index = fromIndex + (fromRight ? 1 : -1); - - while ((fromRight ? index-- : ++index < length)) { - if (predicate(array[index], index, array)) { - return index; - } - } - return -1; - } - - /** - * The base implementation of `_.indexOf` without `fromIndex` bounds checks. - * - * @private - * @param {Array} array The array to inspect. - * @param {*} value The value to search for. - * @param {number} fromIndex The index to search from. - * @returns {number} Returns the index of the matched value, else `-1`. - */ - function baseIndexOf(array, value, fromIndex) { - if (value !== value) { - return baseFindIndex(array, baseIsNaN, fromIndex); - } - var index = fromIndex - 1, - length = array.length; - - while (++index < length) { - if (array[index] === value) { - return index; - } - } - return -1; - } - - /** - * The base implementation of `_.isNaN` without support for number objects. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`. - */ - function baseIsNaN(value) { - return value !== value; - } - - /** - * Checks if a cache value for `key` exists. - * - * @private - * @param {Object} cache The cache to query. - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ - function cacheHas(cache, key) { - return cache.has(key); - } - - /** - * Gets the value at `key` of `object`. - * - * @private - * @param {Object} [object] The object to query. - * @param {string} key The key of the property to get. - * @returns {*} Returns the property value. - */ - function getValue(object, key) { - return object == null ? undefined : object[key]; - } - - /** - * Checks if `value` is a host object in IE < 9. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a host object, else `false`. - */ - function isHostObject(value) { - // Many host objects are `Object` objects that can coerce to strings - // despite having improperly defined `toString` methods. - var result = false; - if (value != null && typeof value.toString != 'function') { - try { - result = !!(value + ''); - } catch (e) {} - } - return result; - } - - /** - * Converts `set` to an array of its values. - * - * @private - * @param {Object} set The set to convert. - * @returns {Array} Returns the values. - */ - function setToArray(set) { - var index = -1, - result = Array(set.size); - - set.forEach(function(value) { - result[++index] = value; - }); - return result; - } - - /** Used for built-in method references. */ - var arrayProto = Array.prototype, - funcProto = Function.prototype, - objectProto$1 = Object.prototype; - - /** Used to detect overreaching core-js shims. */ - var coreJsData = root$1['__core-js_shared__']; - - /** Used to detect methods masquerading as native. */ - var maskSrcKey = (function() { - var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || ''); - return uid ? ('Symbol(src)_1.' + uid) : ''; - }()); - - /** Used to resolve the decompiled source of functions. */ - var funcToString = funcProto.toString; - - /** Used to check objects for own properties. */ - var hasOwnProperty = objectProto$1.hasOwnProperty; - - /** - * Used to resolve the - * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) - * of values. - */ - var objectToString$1 = objectProto$1.toString; - - /** Used to detect if a method is native. */ - var reIsNative = RegExp('^' + - funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\$&') - .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$' - ); - - /** Built-in value references. */ - var splice = arrayProto.splice; - - /* Built-in method references that are verified to be native. */ - var Map$1 = getNative(root$1, 'Map'), - Set$1 = getNative(root$1, 'Set'), - nativeCreate = getNative(Object, 'create'); - - /** - * Creates a hash object. - * - * @private - * @constructor - * @param {Array} [entries] The key-value pairs to cache. - */ - function Hash(entries) { - var index = -1, - length = entries ? entries.length : 0; - - this.clear(); - while (++index < length) { - var entry = entries[index]; - this.set(entry[0], entry[1]); - } - } - - /** - * Removes all key-value entries from the hash. - * - * @private - * @name clear - * @memberOf Hash - */ - function hashClear() { - this.__data__ = nativeCreate ? nativeCreate(null) : {}; - } - - /** - * Removes `key` and its value from the hash. - * - * @private - * @name delete - * @memberOf Hash - * @param {Object} hash The hash to modify. - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ - function hashDelete(key) { - return this.has(key) && delete this.__data__[key]; - } - - /** - * Gets the hash value for `key`. - * - * @private - * @name get - * @memberOf Hash - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ - function hashGet(key) { - var data = this.__data__; - if (nativeCreate) { - var result = data[key]; - return result === HASH_UNDEFINED ? undefined : result; - } - return hasOwnProperty.call(data, key) ? data[key] : undefined; - } - - /** - * Checks if a hash value for `key` exists. - * - * @private - * @name has - * @memberOf Hash - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ - function hashHas(key) { - var data = this.__data__; - return nativeCreate ? data[key] !== undefined : hasOwnProperty.call(data, key); - } - - /** - * Sets the hash `key` to `value`. - * - * @private - * @name set - * @memberOf Hash - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the hash instance. - */ - function hashSet(key, value) { - var data = this.__data__; - data[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED : value; - return this; - } - - // Add methods to `Hash`. - Hash.prototype.clear = hashClear; - Hash.prototype['delete'] = hashDelete; - Hash.prototype.get = hashGet; - Hash.prototype.has = hashHas; - Hash.prototype.set = hashSet; - - /** - * Creates an list cache object. - * - * @private - * @constructor - * @param {Array} [entries] The key-value pairs to cache. - */ - function ListCache(entries) { - var index = -1, - length = entries ? entries.length : 0; - - this.clear(); - while (++index < length) { - var entry = entries[index]; - this.set(entry[0], entry[1]); - } - } - - /** - * Removes all key-value entries from the list cache. - * - * @private - * @name clear - * @memberOf ListCache - */ - function listCacheClear() { - this.__data__ = []; - } - - /** - * Removes `key` and its value from the list cache. - * - * @private - * @name delete - * @memberOf ListCache - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ - function listCacheDelete(key) { - var data = this.__data__, - index = assocIndexOf(data, key); - - if (index < 0) { - return false; - } - var lastIndex = data.length - 1; - if (index == lastIndex) { - data.pop(); - } else { - splice.call(data, index, 1); - } - return true; - } - - /** - * Gets the list cache value for `key`. - * - * @private - * @name get - * @memberOf ListCache - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ - function listCacheGet(key) { - var data = this.__data__, - index = assocIndexOf(data, key); - - return index < 0 ? undefined : data[index][1]; - } - - /** - * Checks if a list cache value for `key` exists. - * - * @private - * @name has - * @memberOf ListCache - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ - function listCacheHas(key) { - return assocIndexOf(this.__data__, key) > -1; - } - - /** - * Sets the list cache `key` to `value`. - * - * @private - * @name set - * @memberOf ListCache - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the list cache instance. - */ - function listCacheSet(key, value) { - var data = this.__data__, - index = assocIndexOf(data, key); - - if (index < 0) { - data.push([key, value]); - } else { - data[index][1] = value; - } - return this; - } - - // Add methods to `ListCache`. - ListCache.prototype.clear = listCacheClear; - ListCache.prototype['delete'] = listCacheDelete; - ListCache.prototype.get = listCacheGet; - ListCache.prototype.has = listCacheHas; - ListCache.prototype.set = listCacheSet; - - /** - * Creates a map cache object to store key-value pairs. - * - * @private - * @constructor - * @param {Array} [entries] The key-value pairs to cache. - */ - function MapCache(entries) { - var index = -1, - length = entries ? entries.length : 0; - - this.clear(); - while (++index < length) { - var entry = entries[index]; - this.set(entry[0], entry[1]); - } - } - - /** - * Removes all key-value entries from the map. - * - * @private - * @name clear - * @memberOf MapCache - */ - function mapCacheClear() { - this.__data__ = { - 'hash': new Hash, - 'map': new (Map$1 || ListCache), - 'string': new Hash - }; - } - - /** - * Removes `key` and its value from the map. - * - * @private - * @name delete - * @memberOf MapCache - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ - function mapCacheDelete(key) { - return getMapData(this, key)['delete'](key); - } - - /** - * Gets the map value for `key`. - * - * @private - * @name get - * @memberOf MapCache - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ - function mapCacheGet(key) { - return getMapData(this, key).get(key); - } - - /** - * Checks if a map value for `key` exists. - * - * @private - * @name has - * @memberOf MapCache - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ - function mapCacheHas(key) { - return getMapData(this, key).has(key); - } - - /** - * Sets the map `key` to `value`. - * - * @private - * @name set - * @memberOf MapCache - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the map cache instance. - */ - function mapCacheSet(key, value) { - getMapData(this, key).set(key, value); - return this; - } - - // Add methods to `MapCache`. - MapCache.prototype.clear = mapCacheClear; - MapCache.prototype['delete'] = mapCacheDelete; - MapCache.prototype.get = mapCacheGet; - MapCache.prototype.has = mapCacheHas; - MapCache.prototype.set = mapCacheSet; - - /** - * - * Creates an array cache object to store unique values. - * - * @private - * @constructor - * @param {Array} [values] The values to cache. - */ - function SetCache(values) { - var index = -1, - length = values ? values.length : 0; - - this.__data__ = new MapCache; - while (++index < length) { - this.add(values[index]); - } - } - - /** - * Adds `value` to the array cache. - * - * @private - * @name add - * @memberOf SetCache - * @alias push - * @param {*} value The value to cache. - * @returns {Object} Returns the cache instance. - */ - function setCacheAdd(value) { - this.__data__.set(value, HASH_UNDEFINED); - return this; - } - - /** - * Checks if `value` is in the array cache. - * - * @private - * @name has - * @memberOf SetCache - * @param {*} value The value to search for. - * @returns {number} Returns `true` if `value` is found, else `false`. - */ - function setCacheHas(value) { - return this.__data__.has(value); - } - - // Add methods to `SetCache`. - SetCache.prototype.add = SetCache.prototype.push = setCacheAdd; - SetCache.prototype.has = setCacheHas; - - /** - * Gets the index at which the `key` is found in `array` of key-value pairs. - * - * @private - * @param {Array} array The array to inspect. - * @param {*} key The key to search for. - * @returns {number} Returns the index of the matched value, else `-1`. - */ - function assocIndexOf(array, key) { - var length = array.length; - while (length--) { - if (eq(array[length][0], key)) { - return length; - } - } - return -1; - } - - /** - * The base implementation of `_.isNative` without bad shim checks. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a native function, - * else `false`. - */ - function baseIsNative(value) { - if (!isObject$2(value) || isMasked(value)) { - return false; - } - var pattern = (isFunction(value) || isHostObject(value)) ? reIsNative : reIsHostCtor; - return pattern.test(toSource(value)); - } - - /** - * The base implementation of `_.uniqBy` without support for iteratee shorthands. - * - * @private - * @param {Array} array The array to inspect. - * @param {Function} [iteratee] The iteratee invoked per element. - * @param {Function} [comparator] The comparator invoked per element. - * @returns {Array} Returns the new duplicate free array. - */ - function baseUniq(array, iteratee, comparator) { - var index = -1, - includes = arrayIncludes, - length = array.length, - isCommon = true, - result = [], - seen = result; - - if (comparator) { - isCommon = false; - includes = arrayIncludesWith; - } - else if (length >= LARGE_ARRAY_SIZE) { - var set = iteratee ? null : createSet(array); - if (set) { - return setToArray(set); - } - isCommon = false; - includes = cacheHas; - seen = new SetCache; - } - else { - seen = iteratee ? [] : result; - } - outer: - while (++index < length) { - var value = array[index], - computed = iteratee ? iteratee(value) : value; - - value = (comparator || value !== 0) ? value : 0; - if (isCommon && computed === computed) { - var seenIndex = seen.length; - while (seenIndex--) { - if (seen[seenIndex] === computed) { - continue outer; - } - } - if (iteratee) { - seen.push(computed); - } - result.push(value); - } - else if (!includes(seen, computed, comparator)) { - if (seen !== result) { - seen.push(computed); - } - result.push(value); - } - } - return result; - } - - /** - * Creates a set object of `values`. - * - * @private - * @param {Array} values The values to add to the set. - * @returns {Object} Returns the new set. - */ - var createSet = !(Set$1 && (1 / setToArray(new Set$1([,-0]))[1]) == INFINITY$1) ? noop$2 : function(values) { - return new Set$1(values); - }; - - /** - * Gets the data for `map`. - * - * @private - * @param {Object} map The map to query. - * @param {string} key The reference key. - * @returns {*} Returns the map data. - */ - function getMapData(map, key) { - var data = map.__data__; - return isKeyable(key) - ? data[typeof key == 'string' ? 'string' : 'hash'] - : data.map; - } - - /** - * Gets the native function at `key` of `object`. - * - * @private - * @param {Object} object The object to query. - * @param {string} key The key of the method to get. - * @returns {*} Returns the function if it's native, else `undefined`. - */ - function getNative(object, key) { - var value = getValue(object, key); - return baseIsNative(value) ? value : undefined; - } - - /** - * Checks if `value` is suitable for use as unique object key. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is suitable, else `false`. - */ - function isKeyable(value) { - var type = typeof value; - return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean') - ? (value !== '__proto__') - : (value === null); - } - - /** - * Checks if `func` has its source masked. - * - * @private - * @param {Function} func The function to check. - * @returns {boolean} Returns `true` if `func` is masked, else `false`. - */ - function isMasked(func) { - return !!maskSrcKey && (maskSrcKey in func); - } - - /** - * Converts `func` to its source code. - * - * @private - * @param {Function} func The function to process. - * @returns {string} Returns the source code. - */ - function toSource(func) { - if (func != null) { - try { - return funcToString.call(func); - } catch (e) {} - try { - return (func + ''); - } catch (e) {} - } - return ''; - } - - /** - * Creates a duplicate-free version of an array, using - * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) - * for equality comparisons, in which only the first occurrence of each - * element is kept. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Array - * @param {Array} array The array to inspect. - * @returns {Array} Returns the new duplicate free array. - * @example - * - * _.uniq([2, 1, 2]); - * // => [2, 1] - */ - function uniq(array) { - return (array && array.length) - ? baseUniq(array) - : []; - } - - /** - * Performs a - * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) - * comparison between two values to determine if they are equivalent. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @returns {boolean} Returns `true` if the values are equivalent, else `false`. - * @example - * - * var object = { 'a': 1 }; - * var other = { 'a': 1 }; - * - * _.eq(object, object); - * // => true - * - * _.eq(object, other); - * // => false - * - * _.eq('a', 'a'); - * // => true - * - * _.eq('a', Object('a')); - * // => false - * - * _.eq(NaN, NaN); - * // => true - */ - function eq(value, other) { - return value === other || (value !== value && other !== other); - } - - /** - * Checks if `value` is classified as a `Function` object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a function, else `false`. - * @example - * - * _.isFunction(_); - * // => true - * - * _.isFunction(/abc/); - * // => false - */ - function isFunction(value) { - // The use of `Object#toString` avoids issues with the `typeof` operator - // in Safari 8-9 which returns 'object' for typed array and other constructors. - var tag = isObject$2(value) ? objectToString$1.call(value) : ''; - return tag == funcTag || tag == genTag; - } - - /** - * Checks if `value` is the - * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types) - * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an object, else `false`. - * @example - * - * _.isObject({}); - * // => true - * - * _.isObject([1, 2, 3]); - * // => true - * - * _.isObject(_.noop); - * // => true - * - * _.isObject(null); - * // => false - */ - function isObject$2(value) { - var type = typeof value; - return !!value && (type == 'object' || type == 'function'); - } - - /** - * This method returns `undefined`. - * - * @static - * @memberOf _ - * @since 2.3.0 - * @category Util - * @example - * - * _.times(2, _.noop); - * // => [undefined, undefined] - */ - function noop$2() { - // No operation performed. - } - - var lodash_uniq = uniq; - - /** - * Expose `pathtoRegexp`. - */ - var pathToRegexp = pathtoRegexp; - - /** - * Match matching groups in a regular expression. - */ - var MATCHING_GROUP_REGEXP = /\((?!\?)/g; - - /** - * Normalize the given path string, - * returning a regular expression. - * - * An empty array should be passed, - * which will contain the placeholder - * key names. For example "/user/:id" will - * then contain ["id"]. - * - * @param {String|RegExp|Array} path - * @param {Array} keys - * @param {Object} options - * @return {RegExp} - * @api private - */ - - function pathtoRegexp(path, keys, options) { - options = options || {}; - keys = keys || []; - var strict = options.strict; - var end = options.end !== false; - var flags = options.sensitive ? '' : 'i'; - var extraOffset = 0; - var keysOffset = keys.length; - var i = 0; - var name = 0; - var m; - - if (path instanceof RegExp) { - while (m = MATCHING_GROUP_REGEXP.exec(path.source)) { - keys.push({ - name: name++, - optional: false, - offset: m.index - }); - } - - return path; - } - - if (Array.isArray(path)) { - // Map array parts into regexps and return their source. We also pass - // the same keys and options instance into every generation to get - // consistent matching groups before we join the sources together. - path = path.map(function (value) { - return pathtoRegexp(value, keys, options).source; - }); - - return new RegExp('(?:' + path.join('|') + ')', flags); - } - - path = ('^' + path + (strict ? '' : path[path.length - 1] === '/' ? '?' : '/?')) - .replace(/\/\(/g, '/(?:') - .replace(/([\/\.])/g, '\\$1') - .replace(/(\\\/)?(\\\.)?:(\w+)(\(.*?\))?(\*)?(\?)?/g, function (match, slash, format, key, capture, star, optional, offset) { - slash = slash || ''; - format = format || ''; - capture = capture || '([^\\/' + format + ']+?)'; - optional = optional || ''; - - keys.push({ - name: key, - optional: !!optional, - offset: offset + extraOffset - }); - - var result = '' - + (optional ? '' : slash) - + '(?:' - + format + (optional ? slash : '') + capture - + (star ? '((?:[\\/' + format + '].+?)?)' : '') - + ')' - + optional; - - extraOffset += result.length - match.length; - - return result; - }) - .replace(/\*/g, function (star, index) { - var len = keys.length; - - while (len-- > keysOffset && keys[len].offset > index) { - keys[len].offset += 3; // Replacement length minus asterisk length. - } - - return '(.*)'; - }); - - // This is a workaround for handling unnamed matching groups. - while (m = MATCHING_GROUP_REGEXP.exec(path)) { - var escapeCount = 0; - var index = m.index; - - while (path.charAt(--index) === '\\') { - escapeCount++; - } - - // It's possible to escape the bracket. - if (escapeCount % 2 === 1) { - continue; - } - - if (keysOffset + i === keys.length || keys[keysOffset + i].offset > m.index) { - keys.splice(keysOffset + i, 0, { - name: name++, // Unnamed matching groups must be consistently linear. - optional: false, - offset: m.index - }); - } - - i++; - } - - // If the path is non-ending, match until the end or a slash. - path += (end ? '$' : (path[path.length - 1] === '/' ? '' : '(?=\\/|$)')); - - return new RegExp(path, flags); - } - - /*! - * XRegExp 4.4.1 - * - * Steven Levithan (c) 2007-present MIT License - */ - - /** - * XRegExp provides augmented, extensible regular expressions. You get additional regex syntax and - * flags, beyond what browsers support natively. XRegExp is also a regex utility belt with tools to - * make your client-side grepping simpler and more powerful, while freeing you from related - * cross-browser inconsistencies. - */ - - // ==--------------------------== - // Private stuff - // ==--------------------------== - - // Property name used for extended regex instance data - const REGEX_DATA = 'xregexp'; - // Optional features that can be installed and uninstalled - const features = { - astral: false, - namespacing: false - }; - // Native methods to use and restore ('native' is an ES3 reserved keyword) - const nativ = { - exec: RegExp.prototype.exec, - test: RegExp.prototype.test, - match: String.prototype.match, - replace: String.prototype.replace, - split: String.prototype.split - }; - // Storage for fixed/extended native methods - const fixed = {}; - // Storage for regexes cached by `XRegExp.cache` - let regexCache = {}; - // Storage for pattern details cached by the `XRegExp` constructor - let patternCache = {}; - // Storage for regex syntax tokens added internally or by `XRegExp.addToken` - const tokens = []; - // Token scopes - const defaultScope = 'default'; - const classScope = 'class'; - // Regexes that match native regex syntax, including octals - const nativeTokens = { - // Any native multicharacter token in default scope, or any single character - 'default': /\\(?:0(?:[0-3][0-7]{0,2}|[4-7][0-7]?)?|[1-9]\d*|x[\dA-Fa-f]{2}|u(?:[\dA-Fa-f]{4}|{[\dA-Fa-f]+})|c[A-Za-z]|[\s\S])|\(\?(?:[:=!]|<[=!])|[?*+]\?|{\d+(?:,\d*)?}\??|[\s\S]/, - // Any native multicharacter token in character class scope, or any single character - 'class': /\\(?:[0-3][0-7]{0,2}|[4-7][0-7]?|x[\dA-Fa-f]{2}|u(?:[\dA-Fa-f]{4}|{[\dA-Fa-f]+})|c[A-Za-z]|[\s\S])|[\s\S]/ - }; - // Any backreference or dollar-prefixed character in replacement strings - const replacementToken = /\$(?:{([\w$]+)}|<([\w$]+)>|(\d\d?|[\s\S]))/g; - // Check for correct `exec` handling of nonparticipating capturing groups - const correctExecNpcg = nativ.exec.call(/()??/, '')[1] === undefined; - // Check for ES6 `flags` prop support - const hasFlagsProp = /x/.flags !== undefined; - // Shortcut to `Object.prototype.toString` - const {toString: toString$3} = {}; - - function hasNativeFlag(flag) { - // Can't check based on the presence of properties/getters since browsers might support such - // properties even when they don't support the corresponding flag in regex construction (tested - // in Chrome 48, where `'unicode' in /x/` is true but trying to construct a regex with flag `u` - // throws an error) - let isSupported = true; - try { - // Can't use regex literals for testing even in a `try` because regex literals with - // unsupported flags cause a compilation error in IE - new RegExp('', flag); - - // Work around a broken/incomplete IE11 polyfill for sticky introduced in core-js 3.6.0 - if (flag === 'y') { - // Using function to avoid babel transform to regex literal - const gy = (() => 'gy')(); - const incompleteY = '.a'.replace(new RegExp('a', gy), '.') === '..'; - if (incompleteY) { - isSupported = false; - } - } - } catch (exception) { - isSupported = false; - } - return isSupported; - } - // Check for ES6 `u` flag support - const hasNativeU = hasNativeFlag('u'); - // Check for ES6 `y` flag support - const hasNativeY = hasNativeFlag('y'); - // Tracker for known flags, including addon flags - const registeredFlags = { - g: true, - i: true, - m: true, - u: hasNativeU, - y: hasNativeY - }; - - /** - * Attaches extended data and `XRegExp.prototype` properties to a regex object. - * - * @private - * @param {RegExp} regex Regex to augment. - * @param {Array} captureNames Array with capture names, or `null`. - * @param {String} xSource XRegExp pattern used to generate `regex`, or `null` if N/A. - * @param {String} xFlags XRegExp flags used to generate `regex`, or `null` if N/A. - * @param {Boolean} [isInternalOnly=false] Whether the regex will be used only for internal - * operations, and never exposed to users. For internal-only regexes, we can improve perf by - * skipping some operations like attaching `XRegExp.prototype` properties. - * @returns {!RegExp} Augmented regex. - */ - function augment(regex, captureNames, xSource, xFlags, isInternalOnly) { - regex[REGEX_DATA] = { - captureNames - }; - - if (isInternalOnly) { - return regex; - } - - // Can't auto-inherit these since the XRegExp constructor returns a nonprimitive value - if (regex.__proto__) { - regex.__proto__ = XRegExp.prototype; - } else { - for (const p in XRegExp.prototype) { - // An `XRegExp.prototype.hasOwnProperty(p)` check wouldn't be worth it here, since this - // is performance sensitive, and enumerable `Object.prototype` or `RegExp.prototype` - // extensions exist on `regex.prototype` anyway - regex[p] = XRegExp.prototype[p]; - } - } - - regex[REGEX_DATA].source = xSource; - // Emulate the ES6 `flags` prop by ensuring flags are in alphabetical order - regex[REGEX_DATA].flags = xFlags ? xFlags.split('').sort().join('') : xFlags; - - return regex; - } - - /** - * Removes any duplicate characters from the provided string. - * - * @private - * @param {String} str String to remove duplicate characters from. - * @returns {string} String with any duplicate characters removed. - */ - function clipDuplicates(str) { - return nativ.replace.call(str, /([\s\S])(?=[\s\S]*\1)/g, ''); - } - - /** - * Copies a regex object while preserving extended data and augmenting with `XRegExp.prototype` - * properties. The copy has a fresh `lastIndex` property (set to zero). Allows adding and removing - * flags g and y while copying the regex. - * - * @private - * @param {RegExp} regex Regex to copy. - * @param {Object} [options] Options object with optional properties: - * - `addG` {Boolean} Add flag g while copying the regex. - * - `addY` {Boolean} Add flag y while copying the regex. - * - `removeG` {Boolean} Remove flag g while copying the regex. - * - `removeY` {Boolean} Remove flag y while copying the regex. - * - `isInternalOnly` {Boolean} Whether the copied regex will be used only for internal - * operations, and never exposed to users. For internal-only regexes, we can improve perf by - * skipping some operations like attaching `XRegExp.prototype` properties. - * - `source` {String} Overrides `.source`, for special cases. - * @returns {RegExp} Copy of the provided regex, possibly with modified flags. - */ - function copyRegex(regex, options) { - if (!XRegExp.isRegExp(regex)) { - throw new TypeError('Type RegExp expected'); - } - - const xData = regex[REGEX_DATA] || {}; - let flags = getNativeFlags(regex); - let flagsToAdd = ''; - let flagsToRemove = ''; - let xregexpSource = null; - let xregexpFlags = null; - - options = options || {}; - - if (options.removeG) {flagsToRemove += 'g';} - if (options.removeY) {flagsToRemove += 'y';} - if (flagsToRemove) { - flags = nativ.replace.call(flags, new RegExp(`[${flagsToRemove}]+`, 'g'), ''); - } - - if (options.addG) {flagsToAdd += 'g';} - if (options.addY) {flagsToAdd += 'y';} - if (flagsToAdd) { - flags = clipDuplicates(flags + flagsToAdd); - } - - if (!options.isInternalOnly) { - if (xData.source !== undefined) { - xregexpSource = xData.source; - } - // null or undefined; don't want to add to `flags` if the previous value was null, since - // that indicates we're not tracking original precompilation flags - if (xData.flags != null) { - // Flags are only added for non-internal regexes by `XRegExp.globalize`. Flags are never - // removed for non-internal regexes, so don't need to handle it - xregexpFlags = flagsToAdd ? clipDuplicates(xData.flags + flagsToAdd) : xData.flags; - } - } - - // Augment with `XRegExp.prototype` properties, but use the native `RegExp` constructor to avoid - // searching for special tokens. That would be wrong for regexes constructed by `RegExp`, and - // unnecessary for regexes constructed by `XRegExp` because the regex has already undergone the - // translation to native regex syntax - regex = augment( - new RegExp(options.source || regex.source, flags), - hasNamedCapture(regex) ? xData.captureNames.slice(0) : null, - xregexpSource, - xregexpFlags, - options.isInternalOnly - ); - - return regex; - } - - /** - * Converts hexadecimal to decimal. - * - * @private - * @param {String} hex - * @returns {number} - */ - function dec(hex) { - return parseInt(hex, 16); - } - - /** - * Returns a pattern that can be used in a native RegExp in place of an ignorable token such as an - * inline comment or whitespace with flag x. This is used directly as a token handler function - * passed to `XRegExp.addToken`. - * - * @private - * @param {String} match Match arg of `XRegExp.addToken` handler - * @param {String} scope Scope arg of `XRegExp.addToken` handler - * @param {String} flags Flags arg of `XRegExp.addToken` handler - * @returns {string} Either '' or '(?:)', depending on which is needed in the context of the match. - */ - function getContextualTokenSeparator(match, scope, flags) { - if ( - // No need to separate tokens if at the beginning or end of a group - match.input[match.index - 1] === '(' || - match.input[match.index + match[0].length] === ')' || - - // No need to separate tokens if before or after a `|` - match.input[match.index - 1] === '|' || - match.input[match.index + match[0].length] === '|' || - - // No need to separate tokens if at the beginning or end of the pattern - match.index < 1 || - match.index + match[0].length >= match.input.length || - - // No need to separate tokens if at the beginning of a noncapturing group or lookahead. - // The way this is written relies on: - // - The search regex matching only 3-char strings. - // - Although `substr` gives chars from the end of the string if given a negative index, - // the resulting substring will be too short to match. Ex: `'abcd'.substr(-1, 3) === 'd'` - nativ.test.call(/^\(\?[:=!]/, match.input.substr(match.index - 3, 3)) || - - // Avoid separating tokens when the following token is a quantifier - isQuantifierNext(match.input, match.index + match[0].length, flags) - ) { - return ''; - } - // Keep tokens separated. This avoids e.g. inadvertedly changing `\1 1` or `\1(?#)1` to `\11`. - // This also ensures all tokens remain as discrete atoms, e.g. it avoids converting the syntax - // error `(? :` into `(?:`. - return '(?:)'; - } - - /** - * Returns native `RegExp` flags used by a regex object. - * - * @private - * @param {RegExp} regex Regex to check. - * @returns {string} Native flags in use. - */ - function getNativeFlags(regex) { - return hasFlagsProp ? - regex.flags : - // Explicitly using `RegExp.prototype.toString` (rather than e.g. `String` or concatenation - // with an empty string) allows this to continue working predictably when - // `XRegExp.proptotype.toString` is overridden - nativ.exec.call(/\/([a-z]*)$/i, RegExp.prototype.toString.call(regex))[1]; - } - - /** - * Determines whether a regex has extended instance data used to track capture names. - * - * @private - * @param {RegExp} regex Regex to check. - * @returns {boolean} Whether the regex uses named capture. - */ - function hasNamedCapture(regex) { - return !!(regex[REGEX_DATA] && regex[REGEX_DATA].captureNames); - } - - /** - * Converts decimal to hexadecimal. - * - * @private - * @param {Number|String} dec - * @returns {string} - */ - function hex(dec) { - return parseInt(dec, 10).toString(16); - } - - /** - * Checks whether the next nonignorable token after the specified position is a quantifier. - * - * @private - * @param {String} pattern Pattern to search within. - * @param {Number} pos Index in `pattern` to search at. - * @param {String} flags Flags used by the pattern. - * @returns {Boolean} Whether the next nonignorable token is a quantifier. - */ - function isQuantifierNext(pattern, pos, flags) { - const inlineCommentPattern = '\\(\\?#[^)]*\\)'; - const lineCommentPattern = '#[^#\\n]*'; - const quantifierPattern = '[?*+]|{\\d+(?:,\\d*)?}'; - return nativ.test.call( - flags.includes('x') ? - // Ignore any leading whitespace, line comments, and inline comments - new RegExp(`^(?:\\s|${lineCommentPattern}|${inlineCommentPattern})*(?:${quantifierPattern})`) : - // Ignore any leading inline comments - new RegExp(`^(?:${inlineCommentPattern})*(?:${quantifierPattern})`), - pattern.slice(pos) - ); - } - - /** - * Determines whether a value is of the specified type, by resolving its internal [[Class]]. - * - * @private - * @param {*} value Object to check. - * @param {String} type Type to check for, in TitleCase. - * @returns {boolean} Whether the object matches the type. - */ - function isType(value, type) { - return toString$3.call(value) === `[object ${type}]`; - } - - /** - * Adds leading zeros if shorter than four characters. Used for fixed-length hexadecimal values. - * - * @private - * @param {String} str - * @returns {string} - */ - function pad4(str) { - while (str.length < 4) { - str = `0${str}`; - } - return str; - } - - /** - * Checks for flag-related errors, and strips/applies flags in a leading mode modifier. Offloads - * the flag preparation logic from the `XRegExp` constructor. - * - * @private - * @param {String} pattern Regex pattern, possibly with a leading mode modifier. - * @param {String} flags Any combination of flags. - * @returns {!Object} Object with properties `pattern` and `flags`. - */ - function prepareFlags(pattern, flags) { - // Recent browsers throw on duplicate flags, so copy this behavior for nonnative flags - if (clipDuplicates(flags) !== flags) { - throw new SyntaxError(`Invalid duplicate regex flag ${flags}`); - } - - // Strip and apply a leading mode modifier with any combination of flags except g or y - pattern = nativ.replace.call(pattern, /^\(\?([\w$]+)\)/, ($0, $1) => { - if (nativ.test.call(/[gy]/, $1)) { - throw new SyntaxError(`Cannot use flag g or y in mode modifier ${$0}`); - } - // Allow duplicate flags within the mode modifier - flags = clipDuplicates(flags + $1); - return ''; - }); - - // Throw on unknown native or nonnative flags - for (const flag of flags) { - if (!registeredFlags[flag]) { - throw new SyntaxError(`Unknown regex flag ${flag}`); - } - } - - return { - pattern, - flags - }; - } - - /** - * Prepares an options object from the given value. - * - * @private - * @param {String|Object} value Value to convert to an options object. - * @returns {Object} Options object. - */ - function prepareOptions(value) { - const options = {}; - - if (isType(value, 'String')) { - XRegExp.forEach(value, /[^\s,]+/, (match) => { - options[match] = true; - }); - - return options; - } - - return value; - } - - /** - * Registers a flag so it doesn't throw an 'unknown flag' error. - * - * @private - * @param {String} flag Single-character flag to register. - */ - function registerFlag(flag) { - if (!/^[\w$]$/.test(flag)) { - throw new Error('Flag must be a single character A-Za-z0-9_$'); - } - - registeredFlags[flag] = true; - } - - /** - * Runs built-in and custom regex syntax tokens in reverse insertion order at the specified - * position, until a match is found. - * - * @private - * @param {String} pattern Original pattern from which an XRegExp object is being built. - * @param {String} flags Flags being used to construct the regex. - * @param {Number} pos Position to search for tokens within `pattern`. - * @param {Number} scope Regex scope to apply: 'default' or 'class'. - * @param {Object} context Context object to use for token handler functions. - * @returns {Object} Object with properties `matchLength`, `output`, and `reparse`; or `null`. - */ - function runTokens(pattern, flags, pos, scope, context) { - let i = tokens.length; - const leadChar = pattern[pos]; - let result = null; - let match; - let t; - - // Run in reverse insertion order - while (i--) { - t = tokens[i]; - if ( - (t.leadChar && t.leadChar !== leadChar) || - (t.scope !== scope && t.scope !== 'all') || - (t.flag && !flags.includes(t.flag)) - ) { - continue; - } - - match = XRegExp.exec(pattern, t.regex, pos, 'sticky'); - if (match) { - result = { - matchLength: match[0].length, - output: t.handler.call(context, match, scope, flags), - reparse: t.reparse - }; - // Finished with token tests - break; - } - } - - return result; - } - - /** - * Enables or disables implicit astral mode opt-in. When enabled, flag A is automatically added to - * all new regexes created by XRegExp. This causes an error to be thrown when creating regexes if - * the Unicode Base addon is not available, since flag A is registered by that addon. - * - * @private - * @param {Boolean} on `true` to enable; `false` to disable. - */ - function setAstral(on) { - features.astral = on; - } - - /** - * Adds named capture groups to the `groups` property of match arrays. See here for details: - * https://github.com/tc39/proposal-regexp-named-groups - * - * @private - * @param {Boolean} on `true` to enable; `false` to disable. - */ - function setNamespacing(on) { - features.namespacing = on; - } - - /** - * Returns the object, or throws an error if it is `null` or `undefined`. This is used to follow - * the ES5 abstract operation `ToObject`. - * - * @private - * @param {*} value Object to check and return. - * @returns {*} The provided object. - */ - function toObject(value) { - // null or undefined - if (value == null) { - throw new TypeError('Cannot convert null or undefined to object'); - } - - return value; - } - - // ==--------------------------== - // Constructor - // ==--------------------------== - - /** - * Creates an extended regular expression object for matching text with a pattern. Differs from a - * native regular expression in that additional syntax and flags are supported. The returned object - * is in fact a native `RegExp` and works with all native methods. - * - * @class XRegExp - * @constructor - * @param {String|RegExp} pattern Regex pattern string, or an existing regex object to copy. - * @param {String} [flags] Any combination of flags. - * Native flags: - * - `g` - global - * - `i` - ignore case - * - `m` - multiline anchors - * - `u` - unicode (ES6) - * - `y` - sticky (Firefox 3+, ES6) - * Additional XRegExp flags: - * - `n` - explicit capture - * - `s` - dot matches all (aka singleline) - * - `x` - free-spacing and line comments (aka extended) - * - `A` - astral (requires the Unicode Base addon) - * Flags cannot be provided when constructing one `RegExp` from another. - * @returns {RegExp} Extended regular expression object. - * @example - * - * // With named capture and flag x - * XRegExp(`(? [0-9]{4} ) -? # year - * (? [0-9]{2} ) -? # month - * (? [0-9]{2} ) # day`, 'x'); - * - * // Providing a regex object copies it. Native regexes are recompiled using native (not XRegExp) - * // syntax. Copies maintain extended data, are augmented with `XRegExp.prototype` properties, and - * // have fresh `lastIndex` properties (set to zero). - * XRegExp(/regex/); - */ - function XRegExp(pattern, flags) { - if (XRegExp.isRegExp(pattern)) { - if (flags !== undefined) { - throw new TypeError('Cannot supply flags when copying a RegExp'); - } - return copyRegex(pattern); - } - - // Copy the argument behavior of `RegExp` - pattern = pattern === undefined ? '' : String(pattern); - flags = flags === undefined ? '' : String(flags); - - if (XRegExp.isInstalled('astral') && !flags.includes('A')) { - // This causes an error to be thrown if the Unicode Base addon is not available - flags += 'A'; - } - - if (!patternCache[pattern]) { - patternCache[pattern] = {}; - } - - if (!patternCache[pattern][flags]) { - const context = { - hasNamedCapture: false, - captureNames: [] - }; - let scope = defaultScope; - let output = ''; - let pos = 0; - let result; - - // Check for flag-related errors, and strip/apply flags in a leading mode modifier - const applied = prepareFlags(pattern, flags); - let appliedPattern = applied.pattern; - const appliedFlags = applied.flags; - - // Use XRegExp's tokens to translate the pattern to a native regex pattern. - // `appliedPattern.length` may change on each iteration if tokens use `reparse` - while (pos < appliedPattern.length) { - do { - // Check for custom tokens at the current position - result = runTokens(appliedPattern, appliedFlags, pos, scope, context); - // If the matched token used the `reparse` option, splice its output into the - // pattern before running tokens again at the same position - if (result && result.reparse) { - appliedPattern = appliedPattern.slice(0, pos) + - result.output + - appliedPattern.slice(pos + result.matchLength); - } - } while (result && result.reparse); - - if (result) { - output += result.output; - pos += (result.matchLength || 1); - } else { - // Get the native token at the current position - const [token] = XRegExp.exec(appliedPattern, nativeTokens[scope], pos, 'sticky'); - output += token; - pos += token.length; - if (token === '[' && scope === defaultScope) { - scope = classScope; - } else if (token === ']' && scope === classScope) { - scope = defaultScope; - } - } - } - - patternCache[pattern][flags] = { - // Use basic cleanup to collapse repeated empty groups like `(?:)(?:)` to `(?:)`. Empty - // groups are sometimes inserted during regex transpilation in order to keep tokens - // separated. However, more than one empty group in a row is never needed. - pattern: nativ.replace.call(output, /(?:\(\?:\))+/g, '(?:)'), - // Strip all but native flags - flags: nativ.replace.call(appliedFlags, /[^gimuy]+/g, ''), - // `context.captureNames` has an item for each capturing group, even if unnamed - captures: context.hasNamedCapture ? context.captureNames : null - }; - } - - const generated = patternCache[pattern][flags]; - return augment( - new RegExp(generated.pattern, generated.flags), - generated.captures, - pattern, - flags - ); - } - - // Add `RegExp.prototype` to the prototype chain - XRegExp.prototype = new RegExp(); - - // ==--------------------------== - // Public properties - // ==--------------------------== - - /** - * The XRegExp version number as a string containing three dot-separated parts. For example, - * '2.0.0-beta-3'. - * - * @static - * @memberOf XRegExp - * @type String - */ - XRegExp.version = '4.4.1'; - - // ==--------------------------== - // Public methods - // ==--------------------------== - - // Intentionally undocumented; used in tests and addons - XRegExp._clipDuplicates = clipDuplicates; - XRegExp._hasNativeFlag = hasNativeFlag; - XRegExp._dec = dec; - XRegExp._hex = hex; - XRegExp._pad4 = pad4; - - /** - * Extends XRegExp syntax and allows custom flags. This is used internally and can be used to - * create XRegExp addons. If more than one token can match the same string, the last added wins. - * - * @memberOf XRegExp - * @param {RegExp} regex Regex object that matches the new token. - * @param {Function} handler Function that returns a new pattern string (using native regex syntax) - * to replace the matched token within all future XRegExp regexes. Has access to persistent - * properties of the regex being built, through `this`. Invoked with three arguments: - * - The match array, with named backreference properties. - * - The regex scope where the match was found: 'default' or 'class'. - * - The flags used by the regex, including any flags in a leading mode modifier. - * The handler function becomes part of the XRegExp construction process, so be careful not to - * construct XRegExps within the function or you will trigger infinite recursion. - * @param {Object} [options] Options object with optional properties: - * - `scope` {String} Scope where the token applies: 'default', 'class', or 'all'. - * - `flag` {String} Single-character flag that triggers the token. This also registers the - * flag, which prevents XRegExp from throwing an 'unknown flag' error when the flag is used. - * - `optionalFlags` {String} Any custom flags checked for within the token `handler` that are - * not required to trigger the token. This registers the flags, to prevent XRegExp from - * throwing an 'unknown flag' error when any of the flags are used. - * - `reparse` {Boolean} Whether the `handler` function's output should not be treated as - * final, and instead be reparseable by other tokens (including the current token). Allows - * token chaining or deferring. - * - `leadChar` {String} Single character that occurs at the beginning of any successful match - * of the token (not always applicable). This doesn't change the behavior of the token unless - * you provide an erroneous value. However, providing it can increase the token's performance - * since the token can be skipped at any positions where this character doesn't appear. - * @example - * - * // Basic usage: Add \a for the ALERT control code - * XRegExp.addToken( - * /\\a/, - * () => '\\x07', - * {scope: 'all'} - * ); - * XRegExp('\\a[\\a-\\n]+').test('\x07\n\x07'); // -> true - * - * // Add the U (ungreedy) flag from PCRE and RE2, which reverses greedy and lazy quantifiers. - * // Since `scope` is not specified, it uses 'default' (i.e., transformations apply outside of - * // character classes only) - * XRegExp.addToken( - * /([?*+]|{\d+(?:,\d*)?})(\??)/, - * (match) => `${match[1]}${match[2] ? '' : '?'}`, - * {flag: 'U'} - * ); - * XRegExp('a+', 'U').exec('aaa')[0]; // -> 'a' - * XRegExp('a+?', 'U').exec('aaa')[0]; // -> 'aaa' - */ - XRegExp.addToken = (regex, handler, options) => { - options = options || {}; - let {optionalFlags} = options; - - if (options.flag) { - registerFlag(options.flag); - } - - if (optionalFlags) { - optionalFlags = nativ.split.call(optionalFlags, ''); - for (const flag of optionalFlags) { - registerFlag(flag); - } - } - - // Add to the private list of syntax tokens - tokens.push({ - regex: copyRegex(regex, { - addG: true, - addY: hasNativeY, - isInternalOnly: true - }), - handler, - scope: options.scope || defaultScope, - flag: options.flag, - reparse: options.reparse, - leadChar: options.leadChar - }); - - // Reset the pattern cache used by the `XRegExp` constructor, since the same pattern and flags - // might now produce different results - XRegExp.cache.flush('patterns'); - }; - - /** - * Caches and returns the result of calling `XRegExp(pattern, flags)`. On any subsequent call with - * the same pattern and flag combination, the cached copy of the regex is returned. - * - * @memberOf XRegExp - * @param {String} pattern Regex pattern string. - * @param {String} [flags] Any combination of XRegExp flags. - * @returns {RegExp} Cached XRegExp object. - * @example - * - * while (match = XRegExp.cache('.', 'gs').exec(str)) { - * // The regex is compiled once only - * } - */ - XRegExp.cache = (pattern, flags) => { - if (!regexCache[pattern]) { - regexCache[pattern] = {}; - } - return regexCache[pattern][flags] || ( - regexCache[pattern][flags] = XRegExp(pattern, flags) - ); - }; - - // Intentionally undocumented; used in tests - XRegExp.cache.flush = (cacheName) => { - if (cacheName === 'patterns') { - // Flush the pattern cache used by the `XRegExp` constructor - patternCache = {}; - } else { - // Flush the regex cache populated by `XRegExp.cache` - regexCache = {}; - } - }; - - /** - * Escapes any regular expression metacharacters, for use when matching literal strings. The result - * can safely be used at any point within a regex that uses any flags. - * - * @memberOf XRegExp - * @param {String} str String to escape. - * @returns {string} String with regex metacharacters escaped. - * @example - * - * XRegExp.escape('Escaped? <.>'); - * // -> 'Escaped\?\ <\.>' - */ - XRegExp.escape = (str) => nativ.replace.call(toObject(str), /[-\[\]{}()*+?.,\\^$|#\s]/g, '\\$&'); - - /** - * Executes a regex search in a specified string. Returns a match array or `null`. If the provided - * regex uses named capture, named backreference properties are included on the match array. - * Optional `pos` and `sticky` arguments specify the search start position, and whether the match - * must start at the specified position only. The `lastIndex` property of the provided regex is not - * used, but is updated for compatibility. Also fixes browser bugs compared to the native - * `RegExp.prototype.exec` and can be used reliably cross-browser. - * - * @memberOf XRegExp - * @param {String} str String to search. - * @param {RegExp} regex Regex to search with. - * @param {Number} [pos=0] Zero-based index at which to start the search. - * @param {Boolean|String} [sticky=false] Whether the match must start at the specified position - * only. The string `'sticky'` is accepted as an alternative to `true`. - * @returns {Array} Match array with named backreference properties, or `null`. - * @example - * - * // Basic use, with named backreference - * let match = XRegExp.exec('U+2620', XRegExp('U\\+(?[0-9A-F]{4})')); - * match.hex; // -> '2620' - * - * // With pos and sticky, in a loop - * let pos = 2, result = [], match; - * while (match = XRegExp.exec('<1><2><3><4>5<6>', /<(\d)>/, pos, 'sticky')) { - * result.push(match[1]); - * pos = match.index + match[0].length; - * } - * // result -> ['2', '3', '4'] - */ - XRegExp.exec = (str, regex, pos, sticky) => { - let cacheKey = 'g'; - let addY = false; - let fakeY = false; - let match; - - addY = hasNativeY && !!(sticky || (regex.sticky && sticky !== false)); - if (addY) { - cacheKey += 'y'; - } else if (sticky) { - // Simulate sticky matching by appending an empty capture to the original regex. The - // resulting regex will succeed no matter what at the current index (set with `lastIndex`), - // and will not search the rest of the subject string. We'll know that the original regex - // has failed if that last capture is `''` rather than `undefined` (i.e., if that last - // capture participated in the match). - fakeY = true; - cacheKey += 'FakeY'; - } - - regex[REGEX_DATA] = regex[REGEX_DATA] || {}; - - // Shares cached copies with `XRegExp.match`/`replace` - const r2 = regex[REGEX_DATA][cacheKey] || ( - regex[REGEX_DATA][cacheKey] = copyRegex(regex, { - addG: true, - addY, - source: fakeY ? `${regex.source}|()` : undefined, - removeY: sticky === false, - isInternalOnly: true - }) - ); - - pos = pos || 0; - r2.lastIndex = pos; - - // Fixed `exec` required for `lastIndex` fix, named backreferences, etc. - match = fixed.exec.call(r2, str); - - // Get rid of the capture added by the pseudo-sticky matcher if needed. An empty string means - // the original regexp failed (see above). - if (fakeY && match && match.pop() === '') { - match = null; - } - - if (regex.global) { - regex.lastIndex = match ? r2.lastIndex : 0; - } - - return match; - }; - - /** - * Executes a provided function once per regex match. Searches always start at the beginning of the - * string and continue until the end, regardless of the state of the regex's `global` property and - * initial `lastIndex`. - * - * @memberOf XRegExp - * @param {String} str String to search. - * @param {RegExp} regex Regex to search with. - * @param {Function} callback Function to execute for each match. Invoked with four arguments: - * - The match array, with named backreference properties. - * - The zero-based match index. - * - The string being traversed. - * - The regex object being used to traverse the string. - * @example - * - * // Extracts every other digit from a string - * const evens = []; - * XRegExp.forEach('1a2345', /\d/, (match, i) => { - * if (i % 2) evens.push(+match[0]); - * }); - * // evens -> [2, 4] - */ - XRegExp.forEach = (str, regex, callback) => { - let pos = 0; - let i = -1; - let match; - - while ((match = XRegExp.exec(str, regex, pos))) { - // Because `regex` is provided to `callback`, the function could use the deprecated/ - // nonstandard `RegExp.prototype.compile` to mutate the regex. However, since `XRegExp.exec` - // doesn't use `lastIndex` to set the search position, this can't lead to an infinite loop, - // at least. Actually, because of the way `XRegExp.exec` caches globalized versions of - // regexes, mutating the regex will not have any effect on the iteration or matched strings, - // which is a nice side effect that brings extra safety. - callback(match, ++i, str, regex); - - pos = match.index + (match[0].length || 1); - } - }; - - /** - * Copies a regex object and adds flag `g`. The copy maintains extended data, is augmented with - * `XRegExp.prototype` properties, and has a fresh `lastIndex` property (set to zero). Native - * regexes are not recompiled using XRegExp syntax. - * - * @memberOf XRegExp - * @param {RegExp} regex Regex to globalize. - * @returns {RegExp} Copy of the provided regex with flag `g` added. - * @example - * - * const globalCopy = XRegExp.globalize(/regex/); - * globalCopy.global; // -> true - */ - XRegExp.globalize = (regex) => copyRegex(regex, {addG: true}); - - /** - * Installs optional features according to the specified options. Can be undone using - * `XRegExp.uninstall`. - * - * @memberOf XRegExp - * @param {Object|String} options Options object or string. - * @example - * - * // With an options object - * XRegExp.install({ - * // Enables support for astral code points in Unicode addons (implicitly sets flag A) - * astral: true, - * - * // Adds named capture groups to the `groups` property of matches - * namespacing: true - * }); - * - * // With an options string - * XRegExp.install('astral namespacing'); - */ - XRegExp.install = (options) => { - options = prepareOptions(options); - - if (!features.astral && options.astral) { - setAstral(true); - } - - if (!features.namespacing && options.namespacing) { - setNamespacing(true); - } - }; - - /** - * Checks whether an individual optional feature is installed. - * - * @memberOf XRegExp - * @param {String} feature Name of the feature to check. One of: - * - `astral` - * - `namespacing` - * @returns {boolean} Whether the feature is installed. - * @example - * - * XRegExp.isInstalled('astral'); - */ - XRegExp.isInstalled = (feature) => !!(features[feature]); - - /** - * Returns `true` if an object is a regex; `false` if it isn't. This works correctly for regexes - * created in another frame, when `instanceof` and `constructor` checks would fail. - * - * @memberOf XRegExp - * @param {*} value Object to check. - * @returns {boolean} Whether the object is a `RegExp` object. - * @example - * - * XRegExp.isRegExp('string'); // -> false - * XRegExp.isRegExp(/regex/i); // -> true - * XRegExp.isRegExp(RegExp('^', 'm')); // -> true - * XRegExp.isRegExp(XRegExp('(?s).')); // -> true - */ - XRegExp.isRegExp = (value) => toString$3.call(value) === '[object RegExp]'; // isType(value, 'RegExp'); - - /** - * Returns the first matched string, or in global mode, an array containing all matched strings. - * This is essentially a more convenient re-implementation of `String.prototype.match` that gives - * the result types you actually want (string instead of `exec`-style array in match-first mode, - * and an empty array instead of `null` when no matches are found in match-all mode). It also lets - * you override flag g and ignore `lastIndex`, and fixes browser bugs. - * - * @memberOf XRegExp - * @param {String} str String to search. - * @param {RegExp} regex Regex to search with. - * @param {String} [scope='one'] Use 'one' to return the first match as a string. Use 'all' to - * return an array of all matched strings. If not explicitly specified and `regex` uses flag g, - * `scope` is 'all'. - * @returns {String|Array} In match-first mode: First match as a string, or `null`. In match-all - * mode: Array of all matched strings, or an empty array. - * @example - * - * // Match first - * XRegExp.match('abc', /\w/); // -> 'a' - * XRegExp.match('abc', /\w/g, 'one'); // -> 'a' - * XRegExp.match('abc', /x/g, 'one'); // -> null - * - * // Match all - * XRegExp.match('abc', /\w/g); // -> ['a', 'b', 'c'] - * XRegExp.match('abc', /\w/, 'all'); // -> ['a', 'b', 'c'] - * XRegExp.match('abc', /x/, 'all'); // -> [] - */ - XRegExp.match = (str, regex, scope) => { - const global = (regex.global && scope !== 'one') || scope === 'all'; - const cacheKey = ((global ? 'g' : '') + (regex.sticky ? 'y' : '')) || 'noGY'; - - regex[REGEX_DATA] = regex[REGEX_DATA] || {}; - - // Shares cached copies with `XRegExp.exec`/`replace` - const r2 = regex[REGEX_DATA][cacheKey] || ( - regex[REGEX_DATA][cacheKey] = copyRegex(regex, { - addG: !!global, - removeG: scope === 'one', - isInternalOnly: true - }) - ); - - const result = nativ.match.call(toObject(str), r2); - - if (regex.global) { - regex.lastIndex = ( - (scope === 'one' && result) ? - // Can't use `r2.lastIndex` since `r2` is nonglobal in this case - (result.index + result[0].length) : 0 - ); - } - - return global ? (result || []) : (result && result[0]); - }; - - /** - * Retrieves the matches from searching a string using a chain of regexes that successively search - * within previous matches. The provided `chain` array can contain regexes and or objects with - * `regex` and `backref` properties. When a backreference is specified, the named or numbered - * backreference is passed forward to the next regex or returned. - * - * @memberOf XRegExp - * @param {String} str String to search. - * @param {Array} chain Regexes that each search for matches within preceding results. - * @returns {Array} Matches by the last regex in the chain, or an empty array. - * @example - * - * // Basic usage; matches numbers within tags - * XRegExp.matchChain('1 2 3 4 a 56', [ - * XRegExp('(?is).*?'), - * /\d+/ - * ]); - * // -> ['2', '4', '56'] - * - * // Passing forward and returning specific backreferences - * html = 'XRegExp\ - * Google'; - * XRegExp.matchChain(html, [ - * {regex: //i, backref: 1}, - * {regex: XRegExp('(?i)^https?://(?[^/?#]+)'), backref: 'domain'} - * ]); - * // -> ['xregexp.com', 'www.google.com'] - */ - XRegExp.matchChain = (str, chain) => (function recurseChain(values, level) { - const item = chain[level].regex ? chain[level] : {regex: chain[level]}; - const matches = []; - - function addMatch(match) { - if (item.backref) { - const ERR_UNDEFINED_GROUP = `Backreference to undefined group: ${item.backref}`; - const isNamedBackref = isNaN(item.backref); - - if (isNamedBackref && XRegExp.isInstalled('namespacing')) { - // `groups` has `null` as prototype, so using `in` instead of `hasOwnProperty` - if (!(item.backref in match.groups)) { - throw new ReferenceError(ERR_UNDEFINED_GROUP); - } - } else if (!match.hasOwnProperty(item.backref)) { - throw new ReferenceError(ERR_UNDEFINED_GROUP); - } - - const backrefValue = isNamedBackref && XRegExp.isInstalled('namespacing') ? - match.groups[item.backref] : - match[item.backref]; - - matches.push(backrefValue || ''); - } else { - matches.push(match[0]); - } - } - - for (const value of values) { - XRegExp.forEach(value, item.regex, addMatch); - } - - return ((level === chain.length - 1) || !matches.length) ? - matches : - recurseChain(matches, level + 1); - }([str], 0)); - - /** - * Returns a new string with one or all matches of a pattern replaced. The pattern can be a string - * or regex, and the replacement can be a string or a function to be called for each match. To - * perform a global search and replace, use the optional `scope` argument or include flag g if using - * a regex. Replacement strings can use `${n}` or `$` for named and numbered backreferences. - * Replacement functions can use named backreferences via `arguments[0].name`. Also fixes browser - * bugs compared to the native `String.prototype.replace` and can be used reliably cross-browser. - * - * @memberOf XRegExp - * @param {String} str String to search. - * @param {RegExp|String} search Search pattern to be replaced. - * @param {String|Function} replacement Replacement string or a function invoked to create it. - * Replacement strings can include special replacement syntax: - * - $$ - Inserts a literal $ character. - * - $&, $0 - Inserts the matched substring. - * - $` - Inserts the string that precedes the matched substring (left context). - * - $' - Inserts the string that follows the matched substring (right context). - * - $n, $nn - Where n/nn are digits referencing an existent capturing group, inserts - * backreference n/nn. - * - ${n}, $ - Where n is a name or any number of digits that reference an existent capturing - * group, inserts backreference n. - * Replacement functions are invoked with three or more arguments: - * - The matched substring (corresponds to $& above). Named backreferences are accessible as - * properties of this first argument. - * - 0..n arguments, one for each backreference (corresponding to $1, $2, etc. above). - * - The zero-based index of the match within the total search string. - * - The total string being searched. - * @param {String} [scope='one'] Use 'one' to replace the first match only, or 'all'. If not - * explicitly specified and using a regex with flag g, `scope` is 'all'. - * @returns {String} New string with one or all matches replaced. - * @example - * - * // Regex search, using named backreferences in replacement string - * const name = XRegExp('(?\\w+) (?\\w+)'); - * XRegExp.replace('John Smith', name, '$, $'); - * // -> 'Smith, John' - * - * // Regex search, using named backreferences in replacement function - * XRegExp.replace('John Smith', name, (match) => `${match.last}, ${match.first}`); - * // -> 'Smith, John' - * - * // String search, with replace-all - * XRegExp.replace('RegExp builds RegExps', 'RegExp', 'XRegExp', 'all'); - * // -> 'XRegExp builds XRegExps' - */ - XRegExp.replace = (str, search, replacement, scope) => { - const isRegex = XRegExp.isRegExp(search); - const global = (search.global && scope !== 'one') || scope === 'all'; - const cacheKey = ((global ? 'g' : '') + (search.sticky ? 'y' : '')) || 'noGY'; - let s2 = search; - - if (isRegex) { - search[REGEX_DATA] = search[REGEX_DATA] || {}; - - // Shares cached copies with `XRegExp.exec`/`match`. Since a copy is used, `search`'s - // `lastIndex` isn't updated *during* replacement iterations - s2 = search[REGEX_DATA][cacheKey] || ( - search[REGEX_DATA][cacheKey] = copyRegex(search, { - addG: !!global, - removeG: scope === 'one', - isInternalOnly: true - }) - ); - } else if (global) { - s2 = new RegExp(XRegExp.escape(String(search)), 'g'); - } - - // Fixed `replace` required for named backreferences, etc. - const result = fixed.replace.call(toObject(str), s2, replacement); - - if (isRegex && search.global) { - // Fixes IE, Safari bug (last tested IE 9, Safari 5.1) - search.lastIndex = 0; - } - - return result; - }; - - /** - * Performs batch processing of string replacements. Used like `XRegExp.replace`, but accepts an - * array of replacement details. Later replacements operate on the output of earlier replacements. - * Replacement details are accepted as an array with a regex or string to search for, the - * replacement string or function, and an optional scope of 'one' or 'all'. Uses the XRegExp - * replacement text syntax, which supports named backreference properties via `${name}` or - * `$`. - * - * @memberOf XRegExp - * @param {String} str String to search. - * @param {Array} replacements Array of replacement detail arrays. - * @returns {String} New string with all replacements. - * @example - * - * str = XRegExp.replaceEach(str, [ - * [XRegExp('(?a)'), 'z${name}'], - * [/b/gi, 'y'], - * [/c/g, 'x', 'one'], // scope 'one' overrides /g - * [/d/, 'w', 'all'], // scope 'all' overrides lack of /g - * ['e', 'v', 'all'], // scope 'all' allows replace-all for strings - * [/f/g, ($0) => $0.toUpperCase()] - * ]); - */ - XRegExp.replaceEach = (str, replacements) => { - for (const r of replacements) { - str = XRegExp.replace(str, r[0], r[1], r[2]); - } - - return str; - }; - - /** - * Splits a string into an array of strings using a regex or string separator. Matches of the - * separator are not included in the result array. However, if `separator` is a regex that contains - * capturing groups, backreferences are spliced into the result each time `separator` is matched. - * Fixes browser bugs compared to the native `String.prototype.split` and can be used reliably - * cross-browser. - * - * @memberOf XRegExp - * @param {String} str String to split. - * @param {RegExp|String} separator Regex or string to use for separating the string. - * @param {Number} [limit] Maximum number of items to include in the result array. - * @returns {Array} Array of substrings. - * @example - * - * // Basic use - * XRegExp.split('a b c', ' '); - * // -> ['a', 'b', 'c'] - * - * // With limit - * XRegExp.split('a b c', ' ', 2); - * // -> ['a', 'b'] - * - * // Backreferences in result array - * XRegExp.split('..word1..', /([a-z]+)(\d+)/i); - * // -> ['..', 'word', '1', '..'] - */ - XRegExp.split = (str, separator, limit) => fixed.split.call(toObject(str), separator, limit); - - /** - * Executes a regex search in a specified string. Returns `true` or `false`. Optional `pos` and - * `sticky` arguments specify the search start position, and whether the match must start at the - * specified position only. The `lastIndex` property of the provided regex is not used, but is - * updated for compatibility. Also fixes browser bugs compared to the native - * `RegExp.prototype.test` and can be used reliably cross-browser. - * - * @memberOf XRegExp - * @param {String} str String to search. - * @param {RegExp} regex Regex to search with. - * @param {Number} [pos=0] Zero-based index at which to start the search. - * @param {Boolean|String} [sticky=false] Whether the match must start at the specified position - * only. The string `'sticky'` is accepted as an alternative to `true`. - * @returns {boolean} Whether the regex matched the provided value. - * @example - * - * // Basic use - * XRegExp.test('abc', /c/); // -> true - * - * // With pos and sticky - * XRegExp.test('abc', /c/, 0, 'sticky'); // -> false - * XRegExp.test('abc', /c/, 2, 'sticky'); // -> true - */ - // Do this the easy way :-) - XRegExp.test = (str, regex, pos, sticky) => !!XRegExp.exec(str, regex, pos, sticky); - - /** - * Uninstalls optional features according to the specified options. All optional features start out - * uninstalled, so this is used to undo the actions of `XRegExp.install`. - * - * @memberOf XRegExp - * @param {Object|String} options Options object or string. - * @example - * - * // With an options object - * XRegExp.uninstall({ - * // Disables support for astral code points in Unicode addons - * astral: true, - * - * // Don't add named capture groups to the `groups` property of matches - * namespacing: true - * }); - * - * // With an options string - * XRegExp.uninstall('astral namespacing'); - */ - XRegExp.uninstall = (options) => { - options = prepareOptions(options); - - if (features.astral && options.astral) { - setAstral(false); - } - - if (features.namespacing && options.namespacing) { - setNamespacing(false); - } - }; - - /** - * Returns an XRegExp object that is the union of the given patterns. Patterns can be provided as - * regex objects or strings. Metacharacters are escaped in patterns provided as strings. - * Backreferences in provided regex objects are automatically renumbered to work correctly within - * the larger combined pattern. Native flags used by provided regexes are ignored in favor of the - * `flags` argument. - * - * @memberOf XRegExp - * @param {Array} patterns Regexes and strings to combine. - * @param {String} [flags] Any combination of XRegExp flags. - * @param {Object} [options] Options object with optional properties: - * - `conjunction` {String} Type of conjunction to use: 'or' (default) or 'none'. - * @returns {RegExp} Union of the provided regexes and strings. - * @example - * - * XRegExp.union(['a+b*c', /(dogs)\1/, /(cats)\1/], 'i'); - * // -> /a\+b\*c|(dogs)\1|(cats)\2/i - * - * XRegExp.union([/man/, /bear/, /pig/], 'i', {conjunction: 'none'}); - * // -> /manbearpig/i - */ - XRegExp.union = (patterns, flags, options) => { - options = options || {}; - const conjunction = options.conjunction || 'or'; - let numCaptures = 0; - let numPriorCaptures; - let captureNames; - - function rewrite(match, paren, backref) { - const name = captureNames[numCaptures - numPriorCaptures]; - - // Capturing group - if (paren) { - ++numCaptures; - // If the current capture has a name, preserve the name - if (name) { - return `(?<${name}>`; - } - // Backreference - } else if (backref) { - // Rewrite the backreference - return `\\${+backref + numPriorCaptures}`; - } - - return match; - } - - if (!(isType(patterns, 'Array') && patterns.length)) { - throw new TypeError('Must provide a nonempty array of patterns to merge'); - } - - const parts = /(\()(?!\?)|\\([1-9]\d*)|\\[\s\S]|\[(?:[^\\\]]|\\[\s\S])*\]/g; - const output = []; - for (const pattern of patterns) { - if (XRegExp.isRegExp(pattern)) { - numPriorCaptures = numCaptures; - captureNames = (pattern[REGEX_DATA] && pattern[REGEX_DATA].captureNames) || []; - - // Rewrite backreferences. Passing to XRegExp dies on octals and ensures patterns are - // independently valid; helps keep this simple. Named captures are put back - output.push(nativ.replace.call(XRegExp(pattern.source).source, parts, rewrite)); - } else { - output.push(XRegExp.escape(pattern)); - } - } - - const separator = conjunction === 'none' ? '' : '|'; - return XRegExp(output.join(separator), flags); - }; - - // ==--------------------------== - // Fixed/extended native methods - // ==--------------------------== - - /** - * Adds named capture support (with backreferences returned as `result.name`), and fixes browser - * bugs in the native `RegExp.prototype.exec`. Use via `XRegExp.exec`. - * - * @memberOf RegExp - * @param {String} str String to search. - * @returns {Array} Match array with named backreference properties, or `null`. - */ - fixed.exec = function(str) { - const origLastIndex = this.lastIndex; - const match = nativ.exec.apply(this, arguments); - - if (match) { - // Fix browsers whose `exec` methods don't return `undefined` for nonparticipating capturing - // groups. This fixes IE 5.5-8, but not IE 9's quirks mode or emulation of older IEs. IE 9 - // in standards mode follows the spec. - if (!correctExecNpcg && match.length > 1 && match.includes('')) { - const r2 = copyRegex(this, { - removeG: true, - isInternalOnly: true - }); - // Using `str.slice(match.index)` rather than `match[0]` in case lookahead allowed - // matching due to characters outside the match - nativ.replace.call(String(str).slice(match.index), r2, (...args) => { - const len = args.length; - // Skip index 0 and the last 2 - for (let i = 1; i < len - 2; ++i) { - if (args[i] === undefined) { - match[i] = undefined; - } - } - }); - } - - // Attach named capture properties - let groupsObject = match; - if (XRegExp.isInstalled('namespacing')) { - // https://tc39.github.io/proposal-regexp-named-groups/#sec-regexpbuiltinexec - match.groups = Object.create(null); - groupsObject = match.groups; - } - if (this[REGEX_DATA] && this[REGEX_DATA].captureNames) { - // Skip index 0 - for (let i = 1; i < match.length; ++i) { - const name = this[REGEX_DATA].captureNames[i - 1]; - if (name) { - groupsObject[name] = match[i]; - } - } - } - - // Fix browsers that increment `lastIndex` after zero-length matches - if (this.global && !match[0].length && (this.lastIndex > match.index)) { - this.lastIndex = match.index; - } - } - - if (!this.global) { - // Fixes IE, Opera bug (last tested IE 9, Opera 11.6) - this.lastIndex = origLastIndex; - } - - return match; - }; - - /** - * Fixes browser bugs in the native `RegExp.prototype.test`. - * - * @memberOf RegExp - * @param {String} str String to search. - * @returns {boolean} Whether the regex matched the provided value. - */ - fixed.test = function(str) { - // Do this the easy way :-) - return !!fixed.exec.call(this, str); - }; - - /** - * Adds named capture support (with backreferences returned as `result.name`), and fixes browser - * bugs in the native `String.prototype.match`. - * - * @memberOf String - * @param {RegExp|*} regex Regex to search with. If not a regex object, it is passed to `RegExp`. - * @returns {Array} If `regex` uses flag g, an array of match strings or `null`. Without flag g, - * the result of calling `regex.exec(this)`. - */ - fixed.match = function(regex) { - if (!XRegExp.isRegExp(regex)) { - // Use the native `RegExp` rather than `XRegExp` - regex = new RegExp(regex); - } else if (regex.global) { - const result = nativ.match.apply(this, arguments); - // Fixes IE bug - regex.lastIndex = 0; - - return result; - } - - return fixed.exec.call(regex, toObject(this)); - }; - - /** - * Adds support for `${n}` (or `$`) tokens for named and numbered backreferences in replacement - * text, and provides named backreferences to replacement functions as `arguments[0].name`. Also - * fixes browser bugs in replacement text syntax when performing a replacement using a nonregex - * search value, and the value of a replacement regex's `lastIndex` property during replacement - * iterations and upon completion. Note that this doesn't support SpiderMonkey's proprietary third - * (`flags`) argument. Use via `XRegExp.replace`. - * - * @memberOf String - * @param {RegExp|String} search Search pattern to be replaced. - * @param {String|Function} replacement Replacement string or a function invoked to create it. - * @returns {string} New string with one or all matches replaced. - */ - fixed.replace = function(search, replacement) { - const isRegex = XRegExp.isRegExp(search); - let origLastIndex; - let captureNames; - let result; - - if (isRegex) { - if (search[REGEX_DATA]) { - ({captureNames} = search[REGEX_DATA]); - } - // Only needed if `search` is nonglobal - origLastIndex = search.lastIndex; - } else { - search += ''; // Type-convert - } - - // Don't use `typeof`; some older browsers return 'function' for regex objects - if (isType(replacement, 'Function')) { - // Stringifying `this` fixes a bug in IE < 9 where the last argument in replacement - // functions isn't type-converted to a string - result = nativ.replace.call(String(this), search, (...args) => { - if (captureNames) { - let groupsObject; - - if (XRegExp.isInstalled('namespacing')) { - // https://tc39.github.io/proposal-regexp-named-groups/#sec-regexpbuiltinexec - groupsObject = Object.create(null); - args.push(groupsObject); - } else { - // Change the `args[0]` string primitive to a `String` object that can store - // properties. This really does need to use `String` as a constructor - args[0] = new String(args[0]); - [groupsObject] = args; - } - - // Store named backreferences - for (let i = 0; i < captureNames.length; ++i) { - if (captureNames[i]) { - groupsObject[captureNames[i]] = args[i + 1]; - } - } - } - // ES6 specs the context for replacement functions as `undefined` - return replacement(...args); - }); - } else { - // Ensure that the last value of `args` will be a string when given nonstring `this`, - // while still throwing on null or undefined context - result = nativ.replace.call(this == null ? this : String(this), search, (...args) => { - return nativ.replace.call(String(replacement), replacementToken, replacer); - - function replacer($0, bracketed, angled, dollarToken) { - bracketed = bracketed || angled; - // Named or numbered backreference with curly or angled braces - if (bracketed) { - // XRegExp behavior for `${n}` or `$`: - // 1. Backreference to numbered capture, if `n` is an integer. Use `0` for the - // entire match. Any number of leading zeros may be used. - // 2. Backreference to named capture `n`, if it exists and is not an integer - // overridden by numbered capture. In practice, this does not overlap with - // numbered capture since XRegExp does not allow named capture to use a bare - // integer as the name. - // 3. If the name or number does not refer to an existing capturing group, it's - // an error. - let n = +bracketed; // Type-convert; drop leading zeros - if (n <= args.length - 3) { - return args[n] || ''; - } - // Groups with the same name is an error, else would need `lastIndexOf` - n = captureNames ? captureNames.indexOf(bracketed) : -1; - if (n < 0) { - throw new SyntaxError(`Backreference to undefined group ${$0}`); - } - return args[n + 1] || ''; - } - // Else, special variable or numbered backreference without curly braces - if (dollarToken === '$') { // $$ - return '$'; - } - if (dollarToken === '&' || +dollarToken === 0) { // $&, $0 (not followed by 1-9), $00 - return args[0]; - } - if (dollarToken === '`') { // $` (left context) - return args[args.length - 1].slice(0, args[args.length - 2]); - } - if (dollarToken === "'") { // $' (right context) - return args[args.length - 1].slice(args[args.length - 2] + args[0].length); - } - // Else, numbered backreference without braces - dollarToken = +dollarToken; // Type-convert; drop leading zero - // XRegExp behavior for `$n` and `$nn`: - // - Backrefs end after 1 or 2 digits. Use `${..}` or `$<..>` for more digits. - // - `$1` is an error if no capturing groups. - // - `$10` is an error if less than 10 capturing groups. Use `${1}0` or `$<1>0` - // instead. - // - `$01` is `$1` if at least one capturing group, else it's an error. - // - `$0` (not followed by 1-9) and `$00` are the entire match. - // Native behavior, for comparison: - // - Backrefs end after 1 or 2 digits. Cannot reference capturing group 100+. - // - `$1` is a literal `$1` if no capturing groups. - // - `$10` is `$1` followed by a literal `0` if less than 10 capturing groups. - // - `$01` is `$1` if at least one capturing group, else it's a literal `$01`. - // - `$0` is a literal `$0`. - if (!isNaN(dollarToken)) { - if (dollarToken > args.length - 3) { - throw new SyntaxError(`Backreference to undefined group ${$0}`); - } - return args[dollarToken] || ''; - } - // `$` followed by an unsupported char is an error, unlike native JS - throw new SyntaxError(`Invalid token ${$0}`); - } - }); - } - - if (isRegex) { - if (search.global) { - // Fixes IE, Safari bug (last tested IE 9, Safari 5.1) - search.lastIndex = 0; - } else { - // Fixes IE, Opera bug (last tested IE 9, Opera 11.6) - search.lastIndex = origLastIndex; - } - } - - return result; - }; - - /** - * Fixes browser bugs in the native `String.prototype.split`. Use via `XRegExp.split`. - * - * @memberOf String - * @param {RegExp|String} separator Regex or string to use for separating the string. - * @param {Number} [limit] Maximum number of items to include in the result array. - * @returns {!Array} Array of substrings. - */ - fixed.split = function(separator, limit) { - if (!XRegExp.isRegExp(separator)) { - // Browsers handle nonregex split correctly, so use the faster native method - return nativ.split.apply(this, arguments); - } - - const str = String(this); - const output = []; - const origLastIndex = separator.lastIndex; - let lastLastIndex = 0; - let lastLength; - - // Values for `limit`, per the spec: - // If undefined: pow(2,32) - 1 - // If 0, Infinity, or NaN: 0 - // If positive number: limit = floor(limit); if (limit >= pow(2,32)) limit -= pow(2,32); - // If negative number: pow(2,32) - floor(abs(limit)) - // If other: Type-convert, then use the above rules - // This line fails in very strange ways for some values of `limit` in Opera 10.5-10.63, unless - // Opera Dragonfly is open (go figure). It works in at least Opera 9.5-10.1 and 11+ - limit = (limit === undefined ? -1 : limit) >>> 0; - - XRegExp.forEach(str, separator, (match) => { - // This condition is not the same as `if (match[0].length)` - if ((match.index + match[0].length) > lastLastIndex) { - output.push(str.slice(lastLastIndex, match.index)); - if (match.length > 1 && match.index < str.length) { - Array.prototype.push.apply(output, match.slice(1)); - } - lastLength = match[0].length; - lastLastIndex = match.index + lastLength; - } - }); - - if (lastLastIndex === str.length) { - if (!nativ.test.call(separator, '') || lastLength) { - output.push(''); - } - } else { - output.push(str.slice(lastLastIndex)); - } - - separator.lastIndex = origLastIndex; - return output.length > limit ? output.slice(0, limit) : output; - }; - - // ==--------------------------== - // Built-in syntax/flag tokens - // ==--------------------------== - - /* - * Letter escapes that natively match literal characters: `\a`, `\A`, etc. These should be - * SyntaxErrors but are allowed in web reality. XRegExp makes them errors for cross-browser - * consistency and to reserve their syntax, but lets them be superseded by addons. - */ - XRegExp.addToken( - /\\([ABCE-RTUVXYZaeg-mopqyz]|c(?![A-Za-z])|u(?![\dA-Fa-f]{4}|{[\dA-Fa-f]+})|x(?![\dA-Fa-f]{2}))/, - (match, scope) => { - // \B is allowed in default scope only - if (match[1] === 'B' && scope === defaultScope) { - return match[0]; - } - throw new SyntaxError(`Invalid escape ${match[0]}`); - }, - { - scope: 'all', - leadChar: '\\' - } - ); - - /* - * Unicode code point escape with curly braces: `\u{N..}`. `N..` is any one or more digit - * hexadecimal number from 0-10FFFF, and can include leading zeros. Requires the native ES6 `u` flag - * to support code points greater than U+FFFF. Avoids converting code points above U+FFFF to - * surrogate pairs (which could be done without flag `u`), since that could lead to broken behavior - * if you follow a `\u{N..}` token that references a code point above U+FFFF with a quantifier, or - * if you use the same in a character class. - */ - XRegExp.addToken( - /\\u{([\dA-Fa-f]+)}/, - (match, scope, flags) => { - const code = dec(match[1]); - if (code > 0x10FFFF) { - throw new SyntaxError(`Invalid Unicode code point ${match[0]}`); - } - if (code <= 0xFFFF) { - // Converting to \uNNNN avoids needing to escape the literal character and keep it - // separate from preceding tokens - return `\\u${pad4(hex(code))}`; - } - // If `code` is between 0xFFFF and 0x10FFFF, require and defer to native handling - if (hasNativeU && flags.includes('u')) { - return match[0]; - } - throw new SyntaxError('Cannot use Unicode code point above \\u{FFFF} without flag u'); - }, - { - scope: 'all', - leadChar: '\\' - } - ); - - /* - * Empty character class: `[]` or `[^]`. This fixes a critical cross-browser syntax inconsistency. - * Unless this is standardized (per the ES spec), regex syntax can't be accurately parsed because - * character class endings can't be determined. - */ - XRegExp.addToken( - /\[(\^?)\]/, - // For cross-browser compatibility with ES3, convert [] to \b\B and [^] to [\s\S]. - // (?!) should work like \b\B, but is unreliable in some versions of Firefox - /* eslint-disable no-confusing-arrow */ - (match) => (match[1] ? '[\\s\\S]' : '\\b\\B'), - /* eslint-enable no-confusing-arrow */ - {leadChar: '['} - ); - - /* - * Comment pattern: `(?# )`. Inline comments are an alternative to the line comments allowed in - * free-spacing mode (flag x). - */ - XRegExp.addToken( - /\(\?#[^)]*\)/, - getContextualTokenSeparator, - {leadChar: '('} - ); - - /* - * Whitespace and line comments, in free-spacing mode (aka extended mode, flag x) only. - */ - XRegExp.addToken( - /\s+|#[^\n]*\n?/, - getContextualTokenSeparator, - {flag: 'x'} - ); - - /* - * Dot, in dotall mode (aka singleline mode, flag s) only. - */ - XRegExp.addToken( - /\./, - () => '[\\s\\S]', - { - flag: 's', - leadChar: '.' - } - ); - - /* - * Named backreference: `\k`. Backreference names can use the characters A-Z, a-z, 0-9, _, - * and $ only. Also allows numbered backreferences as `\k`. - */ - XRegExp.addToken( - /\\k<([\w$]+)>/, - function(match) { - // Groups with the same name is an error, else would need `lastIndexOf` - const index = isNaN(match[1]) ? (this.captureNames.indexOf(match[1]) + 1) : +match[1]; - const endIndex = match.index + match[0].length; - if (!index || index > this.captureNames.length) { - throw new SyntaxError(`Backreference to undefined group ${match[0]}`); - } - // Keep backreferences separate from subsequent literal numbers. This avoids e.g. - // inadvertedly changing `(?)\k1` to `()\11`. - return `\\${index}${ - endIndex === match.input.length || isNaN(match.input[endIndex]) ? - '' : '(?:)' - }`; - }, - {leadChar: '\\'} - ); - - /* - * Numbered backreference or octal, plus any following digits: `\0`, `\11`, etc. Octals except `\0` - * not followed by 0-9 and backreferences to unopened capture groups throw an error. Other matches - * are returned unaltered. IE < 9 doesn't support backreferences above `\99` in regex syntax. - */ - XRegExp.addToken( - /\\(\d+)/, - function(match, scope) { - if ( - !( - scope === defaultScope && - /^[1-9]/.test(match[1]) && - +match[1] <= this.captureNames.length - ) && - match[1] !== '0' - ) { - throw new SyntaxError(`Cannot use octal escape or backreference to undefined group ${match[0]}`); - } - return match[0]; - }, - { - scope: 'all', - leadChar: '\\' - } - ); - - /* - * Named capturing group; match the opening delimiter only: `(?`. Capture names can use the - * characters A-Z, a-z, 0-9, _, and $ only. Names can't be integers. Supports Python-style - * `(?P` as an alternate syntax to avoid issues in some older versions of Opera which natively - * supported the Python-style syntax. Otherwise, XRegExp might treat numbered backreferences to - * Python-style named capture as octals. - */ - XRegExp.addToken( - /\(\?P?<([\w$]+)>/, - function(match) { - // Disallow bare integers as names because named backreferences are added to match arrays - // and therefore numeric properties may lead to incorrect lookups - if (!isNaN(match[1])) { - throw new SyntaxError(`Cannot use integer as capture name ${match[0]}`); - } - if (!XRegExp.isInstalled('namespacing') && (match[1] === 'length' || match[1] === '__proto__')) { - throw new SyntaxError(`Cannot use reserved word as capture name ${match[0]}`); - } - if (this.captureNames.includes(match[1])) { - throw new SyntaxError(`Cannot use same name for multiple groups ${match[0]}`); - } - this.captureNames.push(match[1]); - this.hasNamedCapture = true; - return '('; - }, - {leadChar: '('} - ); - - /* - * Capturing group; match the opening parenthesis only. Required for support of named capturing - * groups. Also adds explicit capture mode (flag n). - */ - XRegExp.addToken( - /\((?!\?)/, - function(match, scope, flags) { - if (flags.includes('n')) { - return '(?:'; - } - this.captureNames.push(null); - return '('; - }, - { - optionalFlags: 'n', - leadChar: '(' - } - ); - - /*! - * XRegExp.build 4.4.1 - * - * Steven Levithan (c) 2012-present MIT License - */ - - var build = (XRegExp) => { - const REGEX_DATA = 'xregexp'; - const subParts = /(\()(?!\?)|\\([1-9]\d*)|\\[\s\S]|\[(?:[^\\\]]|\\[\s\S])*\]/g; - const parts = XRegExp.union([/\({{([\w$]+)}}\)|{{([\w$]+)}}/, subParts], 'g', { - conjunction: 'or' - }); - - /** - * Strips a leading `^` and trailing unescaped `$`, if both are present. - * - * @private - * @param {String} pattern Pattern to process. - * @returns {String} Pattern with edge anchors removed. - */ - function deanchor(pattern) { - // Allow any number of empty noncapturing groups before/after anchors, because regexes - // built/generated by XRegExp sometimes include them - const leadingAnchor = /^(?:\(\?:\))*\^/; - const trailingAnchor = /\$(?:\(\?:\))*$/; - - if ( - leadingAnchor.test(pattern) && - trailingAnchor.test(pattern) && - // Ensure that the trailing `$` isn't escaped - trailingAnchor.test(pattern.replace(/\\[\s\S]/g, '')) - ) { - return pattern.replace(leadingAnchor, '').replace(trailingAnchor, ''); - } - - return pattern; - } - - /** - * Converts the provided value to an XRegExp. Native RegExp flags are not preserved. - * - * @private - * @param {String|RegExp} value Value to convert. - * @param {Boolean} [addFlagX] Whether to apply the `x` flag in cases when `value` is not - * already a regex generated by XRegExp - * @returns {RegExp} XRegExp object with XRegExp syntax applied. - */ - function asXRegExp(value, addFlagX) { - const flags = addFlagX ? 'x' : ''; - return XRegExp.isRegExp(value) ? - (value[REGEX_DATA] && value[REGEX_DATA].captureNames ? - // Don't recompile, to preserve capture names - value : - // Recompile as XRegExp - XRegExp(value.source, flags) - ) : - // Compile string as XRegExp - XRegExp(value, flags); - } - - function interpolate(substitution) { - return substitution instanceof RegExp ? substitution : XRegExp.escape(substitution); - } - - function reduceToSubpatternsObject(subpatterns, interpolated, subpatternIndex) { - subpatterns[`subpattern${subpatternIndex}`] = interpolated; - return subpatterns; - } - - function embedSubpatternAfter(raw, subpatternIndex, rawLiterals) { - const hasSubpattern = subpatternIndex < rawLiterals.length - 1; - return raw + (hasSubpattern ? `{{subpattern${subpatternIndex}}}` : ''); - } - - /** - * Provides tagged template literals that create regexes with XRegExp syntax and flags. The - * provided pattern is handled as a raw string, so backslashes don't need to be escaped. - * - * Interpolation of strings and regexes shares the features of `XRegExp.build`. Interpolated - * patterns are treated as atomic units when quantified, interpolated strings have their special - * characters escaped, a leading `^` and trailing unescaped `$` are stripped from interpolated - * regexes if both are present, and any backreferences within an interpolated regex are - * rewritten to work within the overall pattern. - * - * @memberOf XRegExp - * @param {String} [flags] Any combination of XRegExp flags. - * @returns {Function} Handler for template literals that construct regexes with XRegExp syntax. - * @example - * - * const h12 = /1[0-2]|0?[1-9]/; - * const h24 = /2[0-3]|[01][0-9]/; - * const hours = XRegExp.tag('x')`${h12} : | ${h24}`; - * const minutes = /^[0-5][0-9]$/; - * // Note that explicitly naming the 'minutes' group is required for named backreferences - * const time = XRegExp.tag('x')`^ ${hours} (?${minutes}) $`; - * time.test('10:59'); // -> true - * XRegExp.exec('10:59', time).minutes; // -> '59' - */ - XRegExp.tag = (flags) => (literals, ...substitutions) => { - const subpatterns = substitutions.map(interpolate).reduce(reduceToSubpatternsObject, {}); - const pattern = literals.raw.map(embedSubpatternAfter).join(''); - return XRegExp.build(pattern, subpatterns, flags); - }; - - /** - * Builds regexes using named subpatterns, for readability and pattern reuse. Backreferences in - * the outer pattern and provided subpatterns are automatically renumbered to work correctly. - * Native flags used by provided subpatterns are ignored in favor of the `flags` argument. - * - * @memberOf XRegExp - * @param {String} pattern XRegExp pattern using `{{name}}` for embedded subpatterns. Allows - * `({{name}})` as shorthand for `(?{{name}})`. Patterns cannot be embedded within - * character classes. - * @param {Object} subs Lookup object for named subpatterns. Values can be strings or regexes. A - * leading `^` and trailing unescaped `$` are stripped from subpatterns, if both are present. - * @param {String} [flags] Any combination of XRegExp flags. - * @returns {RegExp} Regex with interpolated subpatterns. - * @example - * - * const time = XRegExp.build('(?x)^ {{hours}} ({{minutes}}) $', { - * hours: XRegExp.build('{{h12}} : | {{h24}}', { - * h12: /1[0-2]|0?[1-9]/, - * h24: /2[0-3]|[01][0-9]/ - * }, 'x'), - * minutes: /^[0-5][0-9]$/ - * }); - * time.test('10:59'); // -> true - * XRegExp.exec('10:59', time).minutes; // -> '59' - */ - XRegExp.build = (pattern, subs, flags) => { - flags = flags || ''; - // Used with `asXRegExp` calls for `pattern` and subpatterns in `subs`, to work around how - // some browsers convert `RegExp('\n')` to a regex that contains the literal characters `\` - // and `n`. See more details at . - const addFlagX = flags.includes('x'); - const inlineFlags = /^\(\?([\w$]+)\)/.exec(pattern); - // Add flags within a leading mode modifier to the overall pattern's flags - if (inlineFlags) { - flags = XRegExp._clipDuplicates(flags + inlineFlags[1]); - } - - const data = {}; - for (const p in subs) { - if (subs.hasOwnProperty(p)) { - // Passing to XRegExp enables extended syntax and ensures independent validity, - // lest an unescaped `(`, `)`, `[`, or trailing `\` breaks the `(?:)` wrapper. For - // subpatterns provided as native regexes, it dies on octals and adds the property - // used to hold extended regex instance data, for simplicity. - const sub = asXRegExp(subs[p], addFlagX); - data[p] = { - // Deanchoring allows embedding independently useful anchored regexes. If you - // really need to keep your anchors, double them (i.e., `^^...$$`). - pattern: deanchor(sub.source), - names: sub[REGEX_DATA].captureNames || [] - }; - } - } - - // Passing to XRegExp dies on octals and ensures the outer pattern is independently valid; - // helps keep this simple. Named captures will be put back. - const patternAsRegex = asXRegExp(pattern, addFlagX); - - // 'Caps' is short for 'captures' - let numCaps = 0; - let numPriorCaps; - let numOuterCaps = 0; - const outerCapsMap = [0]; - const outerCapNames = patternAsRegex[REGEX_DATA].captureNames || []; - const output = patternAsRegex.source.replace(parts, ($0, $1, $2, $3, $4) => { - const subName = $1 || $2; - let capName; - let intro; - let localCapIndex; - // Named subpattern - if (subName) { - if (!data.hasOwnProperty(subName)) { - throw new ReferenceError(`Undefined property ${$0}`); - } - // Named subpattern was wrapped in a capturing group - if ($1) { - capName = outerCapNames[numOuterCaps]; - outerCapsMap[++numOuterCaps] = ++numCaps; - // If it's a named group, preserve the name. Otherwise, use the subpattern name - // as the capture name - intro = `(?<${capName || subName}>`; - } else { - intro = '(?:'; - } - numPriorCaps = numCaps; - const rewrittenSubpattern = data[subName].pattern.replace(subParts, (match, paren, backref) => { - // Capturing group - if (paren) { - capName = data[subName].names[numCaps - numPriorCaps]; - ++numCaps; - // If the current capture has a name, preserve the name - if (capName) { - return `(?<${capName}>`; - } - // Backreference - } else if (backref) { - localCapIndex = +backref - 1; - // Rewrite the backreference - return data[subName].names[localCapIndex] ? - // Need to preserve the backreference name in case using flag `n` - `\\k<${data[subName].names[localCapIndex]}>` : - `\\${+backref + numPriorCaps}`; - } - return match; - }); - return `${intro}${rewrittenSubpattern})`; - } - // Capturing group - if ($3) { - capName = outerCapNames[numOuterCaps]; - outerCapsMap[++numOuterCaps] = ++numCaps; - // If the current capture has a name, preserve the name - if (capName) { - return `(?<${capName}>`; - } - // Backreference - } else if ($4) { - localCapIndex = +$4 - 1; - // Rewrite the backreference - return outerCapNames[localCapIndex] ? - // Need to preserve the backreference name in case using flag `n` - `\\k<${outerCapNames[localCapIndex]}>` : - `\\${outerCapsMap[+$4]}`; - } - return $0; - }); - - return XRegExp(output, flags); - }; - }; - - /*! - * XRegExp.matchRecursive 4.4.1 - * - * Steven Levithan (c) 2009-present MIT License - */ - - var matchRecursive = (XRegExp) => { - - /** - * Returns a match detail object composed of the provided values. - * - * @private - */ - function row(name, value, start, end) { - return { - name, - value, - start, - end - }; - } - - /** - * Returns an array of match strings between outermost left and right delimiters, or an array of - * objects with detailed match parts and position data. An error is thrown if delimiters are - * unbalanced within the data. - * - * @memberOf XRegExp - * @param {String} str String to search. - * @param {String} left Left delimiter as an XRegExp pattern. - * @param {String} right Right delimiter as an XRegExp pattern. - * @param {String} [flags] Any native or XRegExp flags, used for the left and right delimiters. - * @param {Object} [options] Lets you specify `valueNames` and `escapeChar` options. - * @returns {!Array} Array of matches, or an empty array. - * @example - * - * // Basic usage - * let str = '(t((e))s)t()(ing)'; - * XRegExp.matchRecursive(str, '\\(', '\\)', 'g'); - * // -> ['t((e))s', '', 'ing'] - * - * // Extended information mode with valueNames - * str = 'Here is
an
example'; - * XRegExp.matchRecursive(str, '', '', 'gi', { - * valueNames: ['between', 'left', 'match', 'right'] - * }); - * // -> [ - * // {name: 'between', value: 'Here is ', start: 0, end: 8}, - * // {name: 'left', value: '
', start: 8, end: 13}, - * // {name: 'match', value: '
an
', start: 13, end: 27}, - * // {name: 'right', value: '
', start: 27, end: 33}, - * // {name: 'between', value: ' example', start: 33, end: 41} - * // ] - * - * // Omitting unneeded parts with null valueNames, and using escapeChar - * str = '...{1}.\\{{function(x,y){return {y:x}}}'; - * XRegExp.matchRecursive(str, '{', '}', 'g', { - * valueNames: ['literal', null, 'value', null], - * escapeChar: '\\' - * }); - * // -> [ - * // {name: 'literal', value: '...', start: 0, end: 3}, - * // {name: 'value', value: '1', start: 4, end: 5}, - * // {name: 'literal', value: '.\\{', start: 6, end: 9}, - * // {name: 'value', value: 'function(x,y){return {y:x}}', start: 10, end: 37} - * // ] - * - * // Sticky mode via flag y - * str = '<1><<<2>>><3>4<5>'; - * XRegExp.matchRecursive(str, '<', '>', 'gy'); - * // -> ['1', '<<2>>', '3'] - */ - XRegExp.matchRecursive = (str, left, right, flags, options) => { - flags = flags || ''; - options = options || {}; - const global = flags.includes('g'); - const sticky = flags.includes('y'); - // Flag `y` is controlled internally - const basicFlags = flags.replace(/y/g, ''); - let {escapeChar} = options; - const vN = options.valueNames; - const output = []; - let openTokens = 0; - let delimStart = 0; - let delimEnd = 0; - let lastOuterEnd = 0; - let outerStart; - let innerStart; - let leftMatch; - let rightMatch; - let esc; - left = XRegExp(left, basicFlags); - right = XRegExp(right, basicFlags); - - if (escapeChar) { - if (escapeChar.length > 1) { - throw new Error('Cannot use more than one escape character'); - } - escapeChar = XRegExp.escape(escapeChar); - // Example of concatenated `esc` regex: - // `escapeChar`: '%' - // `left`: '<' - // `right`: '>' - // Regex is: /(?:%[\S\s]|(?:(?!<|>)[^%])+)+/ - esc = new RegExp( - `(?:${escapeChar}[\\S\\s]|(?:(?!${ - // Using `XRegExp.union` safely rewrites backreferences in `left` and `right`. - // Intentionally not passing `basicFlags` to `XRegExp.union` since any syntax - // transformation resulting from those flags was already applied to `left` and - // `right` when they were passed through the XRegExp constructor above. - XRegExp.union([left, right], '', {conjunction: 'or'}).source - })[^${escapeChar}])+)+`, - // Flags `gy` not needed here - flags.replace(/[^imu]+/g, '') - ); - } - - while (true) { - // If using an escape character, advance to the delimiter's next starting position, - // skipping any escaped characters in between - if (escapeChar) { - delimEnd += (XRegExp.exec(str, esc, delimEnd, 'sticky') || [''])[0].length; - } - leftMatch = XRegExp.exec(str, left, delimEnd); - rightMatch = XRegExp.exec(str, right, delimEnd); - // Keep the leftmost match only - if (leftMatch && rightMatch) { - if (leftMatch.index <= rightMatch.index) { - rightMatch = null; - } else { - leftMatch = null; - } - } - // Paths (LM: leftMatch, RM: rightMatch, OT: openTokens): - // LM | RM | OT | Result - // 1 | 0 | 1 | loop - // 1 | 0 | 0 | loop - // 0 | 1 | 1 | loop - // 0 | 1 | 0 | throw - // 0 | 0 | 1 | throw - // 0 | 0 | 0 | break - // The paths above don't include the sticky mode special case. The loop ends after the - // first completed match if not `global`. - if (leftMatch || rightMatch) { - delimStart = (leftMatch || rightMatch).index; - delimEnd = delimStart + (leftMatch || rightMatch)[0].length; - } else if (!openTokens) { - break; - } - if (sticky && !openTokens && delimStart > lastOuterEnd) { - break; - } - if (leftMatch) { - if (!openTokens) { - outerStart = delimStart; - innerStart = delimEnd; - } - ++openTokens; - } else if (rightMatch && openTokens) { - if (!--openTokens) { - if (vN) { - if (vN[0] && outerStart > lastOuterEnd) { - output.push(row(vN[0], str.slice(lastOuterEnd, outerStart), lastOuterEnd, outerStart)); - } - if (vN[1]) { - output.push(row(vN[1], str.slice(outerStart, innerStart), outerStart, innerStart)); - } - if (vN[2]) { - output.push(row(vN[2], str.slice(innerStart, delimStart), innerStart, delimStart)); - } - if (vN[3]) { - output.push(row(vN[3], str.slice(delimStart, delimEnd), delimStart, delimEnd)); - } - } else { - output.push(str.slice(innerStart, delimStart)); - } - lastOuterEnd = delimEnd; - if (!global) { - break; - } - } - } else { - throw new Error('Unbalanced delimiter found in string'); - } - // If the delimiter matched an empty string, avoid an infinite loop - if (delimStart === delimEnd) { - ++delimEnd; - } - } - - if (global && !sticky && vN && vN[0] && str.length > lastOuterEnd) { - output.push(row(vN[0], str.slice(lastOuterEnd), lastOuterEnd, str.length)); - } - - return output; - }; - }; - - /*! - * XRegExp Unicode Base 4.4.1 - * - * Steven Levithan (c) 2008-present MIT License - */ - - var unicodeBase = (XRegExp) => { - - /** - * Adds base support for Unicode matching: - * - Adds syntax `\p{..}` for matching Unicode tokens. Tokens can be inverted using `\P{..}` or - * `\p{^..}`. Token names ignore case, spaces, hyphens, and underscores. You can omit the - * braces for token names that are a single letter (e.g. `\pL` or `PL`). - * - Adds flag A (astral), which enables 21-bit Unicode support. - * - Adds the `XRegExp.addUnicodeData` method used by other addons to provide character data. - * - * Unicode Base relies on externally provided Unicode character data. Official addons are - * available to provide data for Unicode categories, scripts, blocks, and properties. - * - * @requires XRegExp - */ - - // ==--------------------------== - // Private stuff - // ==--------------------------== - - // Storage for Unicode data - const unicode = {}; - - // Reuse utils - const dec = XRegExp._dec; - const hex = XRegExp._hex; - const pad4 = XRegExp._pad4; - - // Generates a token lookup name: lowercase, with hyphens, spaces, and underscores removed - function normalize(name) { - return name.replace(/[- _]+/g, '').toLowerCase(); - } - - // Gets the decimal code of a literal code unit, \xHH, \uHHHH, or a backslash-escaped literal - function charCode(chr) { - const esc = /^\\[xu](.+)/.exec(chr); - return esc ? - dec(esc[1]) : - chr.charCodeAt(chr[0] === '\\' ? 1 : 0); - } - - // Inverts a list of ordered BMP characters and ranges - function invertBmp(range) { - let output = ''; - let lastEnd = -1; - - XRegExp.forEach( - range, - /(\\x..|\\u....|\\?[\s\S])(?:-(\\x..|\\u....|\\?[\s\S]))?/, - (m) => { - const start = charCode(m[1]); - if (start > (lastEnd + 1)) { - output += `\\u${pad4(hex(lastEnd + 1))}`; - if (start > (lastEnd + 2)) { - output += `-\\u${pad4(hex(start - 1))}`; - } - } - lastEnd = charCode(m[2] || m[1]); - } - ); - - if (lastEnd < 0xFFFF) { - output += `\\u${pad4(hex(lastEnd + 1))}`; - if (lastEnd < 0xFFFE) { - output += '-\\uFFFF'; - } - } - - return output; - } - - // Generates an inverted BMP range on first use - function cacheInvertedBmp(slug) { - const prop = 'b!'; - return ( - unicode[slug][prop] || - (unicode[slug][prop] = invertBmp(unicode[slug].bmp)) - ); - } - - // Combines and optionally negates BMP and astral data - function buildAstral(slug, isNegated) { - const item = unicode[slug]; - let combined = ''; - - if (item.bmp && !item.isBmpLast) { - combined = `[${item.bmp}]${item.astral ? '|' : ''}`; - } - if (item.astral) { - combined += item.astral; - } - if (item.isBmpLast && item.bmp) { - combined += `${item.astral ? '|' : ''}[${item.bmp}]`; - } - - // Astral Unicode tokens always match a code point, never a code unit - return isNegated ? - `(?:(?!${combined})(?:[\uD800-\uDBFF][\uDC00-\uDFFF]|[\0-\uFFFF]))` : - `(?:${combined})`; - } - - // Builds a complete astral pattern on first use - function cacheAstral(slug, isNegated) { - const prop = isNegated ? 'a!' : 'a='; - return ( - unicode[slug][prop] || - (unicode[slug][prop] = buildAstral(slug, isNegated)) - ); - } - - // ==--------------------------== - // Core functionality - // ==--------------------------== - - /* - * Add astral mode (flag A) and Unicode token syntax: `\p{..}`, `\P{..}`, `\p{^..}`, `\pC`. - */ - XRegExp.addToken( - // Use `*` instead of `+` to avoid capturing `^` as the token name in `\p{^}` - /\\([pP])(?:{(\^?)([^}]*)}|([A-Za-z]))/, - (match, scope, flags) => { - const ERR_DOUBLE_NEG = 'Invalid double negation '; - const ERR_UNKNOWN_NAME = 'Unknown Unicode token '; - const ERR_UNKNOWN_REF = 'Unicode token missing data '; - const ERR_ASTRAL_ONLY = 'Astral mode required for Unicode token '; - const ERR_ASTRAL_IN_CLASS = 'Astral mode does not support Unicode tokens within character classes'; - // Negated via \P{..} or \p{^..} - let isNegated = match[1] === 'P' || !!match[2]; - // Switch from BMP (0-FFFF) to astral (0-10FFFF) mode via flag A - const isAstralMode = flags.includes('A'); - // Token lookup name. Check `[4]` first to avoid passing `undefined` via `\p{}` - let slug = normalize(match[4] || match[3]); - // Token data object - let item = unicode[slug]; - - if (match[1] === 'P' && match[2]) { - throw new SyntaxError(ERR_DOUBLE_NEG + match[0]); - } - if (!unicode.hasOwnProperty(slug)) { - throw new SyntaxError(ERR_UNKNOWN_NAME + match[0]); - } - - // Switch to the negated form of the referenced Unicode token - if (item.inverseOf) { - slug = normalize(item.inverseOf); - if (!unicode.hasOwnProperty(slug)) { - throw new ReferenceError(`${ERR_UNKNOWN_REF + match[0]} -> ${item.inverseOf}`); - } - item = unicode[slug]; - isNegated = !isNegated; - } - - if (!(item.bmp || isAstralMode)) { - throw new SyntaxError(ERR_ASTRAL_ONLY + match[0]); - } - if (isAstralMode) { - if (scope === 'class') { - throw new SyntaxError(ERR_ASTRAL_IN_CLASS); - } - - return cacheAstral(slug, isNegated); - } - - return scope === 'class' ? - (isNegated ? cacheInvertedBmp(slug) : item.bmp) : - `${(isNegated ? '[^' : '[') + item.bmp}]`; - }, - { - scope: 'all', - optionalFlags: 'A', - leadChar: '\\' - } - ); - - /** - * Adds to the list of Unicode tokens that XRegExp regexes can match via `\p` or `\P`. - * - * @memberOf XRegExp - * @param {Array} data Objects with named character ranges. Each object may have properties - * `name`, `alias`, `isBmpLast`, `inverseOf`, `bmp`, and `astral`. All but `name` are - * optional, although one of `bmp` or `astral` is required (unless `inverseOf` is set). If - * `astral` is absent, the `bmp` data is used for BMP and astral modes. If `bmp` is absent, - * the name errors in BMP mode but works in astral mode. If both `bmp` and `astral` are - * provided, the `bmp` data only is used in BMP mode, and the combination of `bmp` and - * `astral` data is used in astral mode. `isBmpLast` is needed when a token matches orphan - * high surrogates *and* uses surrogate pairs to match astral code points. The `bmp` and - * `astral` data should be a combination of literal characters and `\xHH` or `\uHHHH` escape - * sequences, with hyphens to create ranges. Any regex metacharacters in the data should be - * escaped, apart from range-creating hyphens. The `astral` data can additionally use - * character classes and alternation, and should use surrogate pairs to represent astral code - * points. `inverseOf` can be used to avoid duplicating character data if a Unicode token is - * defined as the exact inverse of another token. - * @example - * - * // Basic use - * XRegExp.addUnicodeData([{ - * name: 'XDigit', - * alias: 'Hexadecimal', - * bmp: '0-9A-Fa-f' - * }]); - * XRegExp('\\p{XDigit}:\\p{Hexadecimal}+').test('0:3D'); // -> true - */ - XRegExp.addUnicodeData = (data) => { - const ERR_NO_NAME = 'Unicode token requires name'; - const ERR_NO_DATA = 'Unicode token has no character data '; - - for (const item of data) { - if (!item.name) { - throw new Error(ERR_NO_NAME); - } - if (!(item.inverseOf || item.bmp || item.astral)) { - throw new Error(ERR_NO_DATA + item.name); - } - unicode[normalize(item.name)] = item; - if (item.alias) { - unicode[normalize(item.alias)] = item; - } - } - - // Reset the pattern cache used by the `XRegExp` constructor, since the same pattern and - // flags might now produce different results - XRegExp.cache.flush('patterns'); - }; - - /** - * @ignore - * - * Return a reference to the internal Unicode definition structure for the given Unicode - * Property if the given name is a legal Unicode Property for use in XRegExp `\p` or `\P` regex - * constructs. - * - * @memberOf XRegExp - * @param {String} name Name by which the Unicode Property may be recognized (case-insensitive), - * e.g. `'N'` or `'Number'`. The given name is matched against all registered Unicode - * Properties and Property Aliases. - * @returns {Object} Reference to definition structure when the name matches a Unicode Property. - * - * @note - * For more info on Unicode Properties, see also http://unicode.org/reports/tr18/#Categories. - * - * @note - * This method is *not* part of the officially documented API and may change or be removed in - * the future. It is meant for userland code that wishes to reuse the (large) internal Unicode - * structures set up by XRegExp. - */ - XRegExp._getUnicodeProperty = (name) => { - const slug = normalize(name); - return unicode[slug]; - }; - }; - - var blocks = [ - { - 'name': 'InAdlam', - 'astral': '\uD83A[\uDD00-\uDD5F]' - }, - { - 'name': 'InAegean_Numbers', - 'astral': '\uD800[\uDD00-\uDD3F]' - }, - { - 'name': 'InAhom', - 'astral': '\uD805[\uDF00-\uDF3F]' - }, - { - 'name': 'InAlchemical_Symbols', - 'astral': '\uD83D[\uDF00-\uDF7F]' - }, - { - 'name': 'InAlphabetic_Presentation_Forms', - 'bmp': '\uFB00-\uFB4F' - }, - { - 'name': 'InAnatolian_Hieroglyphs', - 'astral': '\uD811[\uDC00-\uDE7F]' - }, - { - 'name': 'InAncient_Greek_Musical_Notation', - 'astral': '\uD834[\uDE00-\uDE4F]' - }, - { - 'name': 'InAncient_Greek_Numbers', - 'astral': '\uD800[\uDD40-\uDD8F]' - }, - { - 'name': 'InAncient_Symbols', - 'astral': '\uD800[\uDD90-\uDDCF]' - }, - { - 'name': 'InArabic', - 'bmp': '\u0600-\u06FF' - }, - { - 'name': 'InArabic_Extended_A', - 'bmp': '\u08A0-\u08FF' - }, - { - 'name': 'InArabic_Mathematical_Alphabetic_Symbols', - 'astral': '\uD83B[\uDE00-\uDEFF]' - }, - { - 'name': 'InArabic_Presentation_Forms_A', - 'bmp': '\uFB50-\uFDFF' - }, - { - 'name': 'InArabic_Presentation_Forms_B', - 'bmp': '\uFE70-\uFEFF' - }, - { - 'name': 'InArabic_Supplement', - 'bmp': '\u0750-\u077F' - }, - { - 'name': 'InArmenian', - 'bmp': '\u0530-\u058F' - }, - { - 'name': 'InArrows', - 'bmp': '\u2190-\u21FF' - }, - { - 'name': 'InAvestan', - 'astral': '\uD802[\uDF00-\uDF3F]' - }, - { - 'name': 'InBalinese', - 'bmp': '\u1B00-\u1B7F' - }, - { - 'name': 'InBamum', - 'bmp': '\uA6A0-\uA6FF' - }, - { - 'name': 'InBamum_Supplement', - 'astral': '\uD81A[\uDC00-\uDE3F]' - }, - { - 'name': 'InBasic_Latin', - 'bmp': '\0-\x7F' - }, - { - 'name': 'InBassa_Vah', - 'astral': '\uD81A[\uDED0-\uDEFF]' - }, - { - 'name': 'InBatak', - 'bmp': '\u1BC0-\u1BFF' - }, - { - 'name': 'InBengali', - 'bmp': '\u0980-\u09FF' - }, - { - 'name': 'InBhaiksuki', - 'astral': '\uD807[\uDC00-\uDC6F]' - }, - { - 'name': 'InBlock_Elements', - 'bmp': '\u2580-\u259F' - }, - { - 'name': 'InBopomofo', - 'bmp': '\u3100-\u312F' - }, - { - 'name': 'InBopomofo_Extended', - 'bmp': '\u31A0-\u31BF' - }, - { - 'name': 'InBox_Drawing', - 'bmp': '\u2500-\u257F' - }, - { - 'name': 'InBrahmi', - 'astral': '\uD804[\uDC00-\uDC7F]' - }, - { - 'name': 'InBraille_Patterns', - 'bmp': '\u2800-\u28FF' - }, - { - 'name': 'InBuginese', - 'bmp': '\u1A00-\u1A1F' - }, - { - 'name': 'InBuhid', - 'bmp': '\u1740-\u175F' - }, - { - 'name': 'InByzantine_Musical_Symbols', - 'astral': '\uD834[\uDC00-\uDCFF]' - }, - { - 'name': 'InCJK_Compatibility', - 'bmp': '\u3300-\u33FF' - }, - { - 'name': 'InCJK_Compatibility_Forms', - 'bmp': '\uFE30-\uFE4F' - }, - { - 'name': 'InCJK_Compatibility_Ideographs', - 'bmp': '\uF900-\uFAFF' - }, - { - 'name': 'InCJK_Compatibility_Ideographs_Supplement', - 'astral': '\uD87E[\uDC00-\uDE1F]' - }, - { - 'name': 'InCJK_Radicals_Supplement', - 'bmp': '\u2E80-\u2EFF' - }, - { - 'name': 'InCJK_Strokes', - 'bmp': '\u31C0-\u31EF' - }, - { - 'name': 'InCJK_Symbols_And_Punctuation', - 'bmp': '\u3000-\u303F' - }, - { - 'name': 'InCJK_Unified_Ideographs', - 'bmp': '\u4E00-\u9FFF' - }, - { - 'name': 'InCJK_Unified_Ideographs_Extension_A', - 'bmp': '\u3400-\u4DBF' - }, - { - 'name': 'InCJK_Unified_Ideographs_Extension_B', - 'astral': '[\uD840-\uD868][\uDC00-\uDFFF]|\uD869[\uDC00-\uDEDF]' - }, - { - 'name': 'InCJK_Unified_Ideographs_Extension_C', - 'astral': '\uD869[\uDF00-\uDFFF]|[\uD86A-\uD86C][\uDC00-\uDFFF]|\uD86D[\uDC00-\uDF3F]' - }, - { - 'name': 'InCJK_Unified_Ideographs_Extension_D', - 'astral': '\uD86D[\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1F]' - }, - { - 'name': 'InCJK_Unified_Ideographs_Extension_E', - 'astral': '\uD86E[\uDC20-\uDFFF]|[\uD86F-\uD872][\uDC00-\uDFFF]|\uD873[\uDC00-\uDEAF]' - }, - { - 'name': 'InCJK_Unified_Ideographs_Extension_F', - 'astral': '\uD873[\uDEB0-\uDFFF]|[\uD874-\uD879][\uDC00-\uDFFF]|\uD87A[\uDC00-\uDFEF]' - }, - { - 'name': 'InCarian', - 'astral': '\uD800[\uDEA0-\uDEDF]' - }, - { - 'name': 'InCaucasian_Albanian', - 'astral': '\uD801[\uDD30-\uDD6F]' - }, - { - 'name': 'InChakma', - 'astral': '\uD804[\uDD00-\uDD4F]' - }, - { - 'name': 'InCham', - 'bmp': '\uAA00-\uAA5F' - }, - { - 'name': 'InCherokee', - 'bmp': '\u13A0-\u13FF' - }, - { - 'name': 'InCherokee_Supplement', - 'bmp': '\uAB70-\uABBF' - }, - { - 'name': 'InChess_Symbols', - 'astral': '\uD83E[\uDE00-\uDE6F]' - }, - { - 'name': 'InCombining_Diacritical_Marks', - 'bmp': '\u0300-\u036F' - }, - { - 'name': 'InCombining_Diacritical_Marks_Extended', - 'bmp': '\u1AB0-\u1AFF' - }, - { - 'name': 'InCombining_Diacritical_Marks_For_Symbols', - 'bmp': '\u20D0-\u20FF' - }, - { - 'name': 'InCombining_Diacritical_Marks_Supplement', - 'bmp': '\u1DC0-\u1DFF' - }, - { - 'name': 'InCombining_Half_Marks', - 'bmp': '\uFE20-\uFE2F' - }, - { - 'name': 'InCommon_Indic_Number_Forms', - 'bmp': '\uA830-\uA83F' - }, - { - 'name': 'InControl_Pictures', - 'bmp': '\u2400-\u243F' - }, - { - 'name': 'InCoptic', - 'bmp': '\u2C80-\u2CFF' - }, - { - 'name': 'InCoptic_Epact_Numbers', - 'astral': '\uD800[\uDEE0-\uDEFF]' - }, - { - 'name': 'InCounting_Rod_Numerals', - 'astral': '\uD834[\uDF60-\uDF7F]' - }, - { - 'name': 'InCuneiform', - 'astral': '\uD808[\uDC00-\uDFFF]' - }, - { - 'name': 'InCuneiform_Numbers_And_Punctuation', - 'astral': '\uD809[\uDC00-\uDC7F]' - }, - { - 'name': 'InCurrency_Symbols', - 'bmp': '\u20A0-\u20CF' - }, - { - 'name': 'InCypriot_Syllabary', - 'astral': '\uD802[\uDC00-\uDC3F]' - }, - { - 'name': 'InCyrillic', - 'bmp': '\u0400-\u04FF' - }, - { - 'name': 'InCyrillic_Extended_A', - 'bmp': '\u2DE0-\u2DFF' - }, - { - 'name': 'InCyrillic_Extended_B', - 'bmp': '\uA640-\uA69F' - }, - { - 'name': 'InCyrillic_Extended_C', - 'bmp': '\u1C80-\u1C8F' - }, - { - 'name': 'InCyrillic_Supplement', - 'bmp': '\u0500-\u052F' - }, - { - 'name': 'InDeseret', - 'astral': '\uD801[\uDC00-\uDC4F]' - }, - { - 'name': 'InDevanagari', - 'bmp': '\u0900-\u097F' - }, - { - 'name': 'InDevanagari_Extended', - 'bmp': '\uA8E0-\uA8FF' - }, - { - 'name': 'InDingbats', - 'bmp': '\u2700-\u27BF' - }, - { - 'name': 'InDogra', - 'astral': '\uD806[\uDC00-\uDC4F]' - }, - { - 'name': 'InDomino_Tiles', - 'astral': '\uD83C[\uDC30-\uDC9F]' - }, - { - 'name': 'InDuployan', - 'astral': '\uD82F[\uDC00-\uDC9F]' - }, - { - 'name': 'InEarly_Dynastic_Cuneiform', - 'astral': '\uD809[\uDC80-\uDD4F]' - }, - { - 'name': 'InEgyptian_Hieroglyphs', - 'astral': '\uD80C[\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2F]' - }, - { - 'name': 'InElbasan', - 'astral': '\uD801[\uDD00-\uDD2F]' - }, - { - 'name': 'InEmoticons', - 'astral': '\uD83D[\uDE00-\uDE4F]' - }, - { - 'name': 'InEnclosed_Alphanumeric_Supplement', - 'astral': '\uD83C[\uDD00-\uDDFF]' - }, - { - 'name': 'InEnclosed_Alphanumerics', - 'bmp': '\u2460-\u24FF' - }, - { - 'name': 'InEnclosed_CJK_Letters_And_Months', - 'bmp': '\u3200-\u32FF' - }, - { - 'name': 'InEnclosed_Ideographic_Supplement', - 'astral': '\uD83C[\uDE00-\uDEFF]' - }, - { - 'name': 'InEthiopic', - 'bmp': '\u1200-\u137F' - }, - { - 'name': 'InEthiopic_Extended', - 'bmp': '\u2D80-\u2DDF' - }, - { - 'name': 'InEthiopic_Extended_A', - 'bmp': '\uAB00-\uAB2F' - }, - { - 'name': 'InEthiopic_Supplement', - 'bmp': '\u1380-\u139F' - }, - { - 'name': 'InGeneral_Punctuation', - 'bmp': '\u2000-\u206F' - }, - { - 'name': 'InGeometric_Shapes', - 'bmp': '\u25A0-\u25FF' - }, - { - 'name': 'InGeometric_Shapes_Extended', - 'astral': '\uD83D[\uDF80-\uDFFF]' - }, - { - 'name': 'InGeorgian', - 'bmp': '\u10A0-\u10FF' - }, - { - 'name': 'InGeorgian_Extended', - 'bmp': '\u1C90-\u1CBF' - }, - { - 'name': 'InGeorgian_Supplement', - 'bmp': '\u2D00-\u2D2F' - }, - { - 'name': 'InGlagolitic', - 'bmp': '\u2C00-\u2C5F' - }, - { - 'name': 'InGlagolitic_Supplement', - 'astral': '\uD838[\uDC00-\uDC2F]' - }, - { - 'name': 'InGothic', - 'astral': '\uD800[\uDF30-\uDF4F]' - }, - { - 'name': 'InGrantha', - 'astral': '\uD804[\uDF00-\uDF7F]' - }, - { - 'name': 'InGreek_And_Coptic', - 'bmp': '\u0370-\u03FF' - }, - { - 'name': 'InGreek_Extended', - 'bmp': '\u1F00-\u1FFF' - }, - { - 'name': 'InGujarati', - 'bmp': '\u0A80-\u0AFF' - }, - { - 'name': 'InGunjala_Gondi', - 'astral': '\uD807[\uDD60-\uDDAF]' - }, - { - 'name': 'InGurmukhi', - 'bmp': '\u0A00-\u0A7F' - }, - { - 'name': 'InHalfwidth_And_Fullwidth_Forms', - 'bmp': '\uFF00-\uFFEF' - }, - { - 'name': 'InHangul_Compatibility_Jamo', - 'bmp': '\u3130-\u318F' - }, - { - 'name': 'InHangul_Jamo', - 'bmp': '\u1100-\u11FF' - }, - { - 'name': 'InHangul_Jamo_Extended_A', - 'bmp': '\uA960-\uA97F' - }, - { - 'name': 'InHangul_Jamo_Extended_B', - 'bmp': '\uD7B0-\uD7FF' - }, - { - 'name': 'InHangul_Syllables', - 'bmp': '\uAC00-\uD7AF' - }, - { - 'name': 'InHanifi_Rohingya', - 'astral': '\uD803[\uDD00-\uDD3F]' - }, - { - 'name': 'InHanunoo', - 'bmp': '\u1720-\u173F' - }, - { - 'name': 'InHatran', - 'astral': '\uD802[\uDCE0-\uDCFF]' - }, - { - 'name': 'InHebrew', - 'bmp': '\u0590-\u05FF' - }, - { - 'name': 'InHigh_Private_Use_Surrogates', - 'bmp': '\uDB80-\uDBFF' - }, - { - 'name': 'InHigh_Surrogates', - 'bmp': '\uD800-\uDB7F' - }, - { - 'name': 'InHiragana', - 'bmp': '\u3040-\u309F' - }, - { - 'name': 'InIPA_Extensions', - 'bmp': '\u0250-\u02AF' - }, - { - 'name': 'InIdeographic_Description_Characters', - 'bmp': '\u2FF0-\u2FFF' - }, - { - 'name': 'InIdeographic_Symbols_And_Punctuation', - 'astral': '\uD81B[\uDFE0-\uDFFF]' - }, - { - 'name': 'InImperial_Aramaic', - 'astral': '\uD802[\uDC40-\uDC5F]' - }, - { - 'name': 'InIndic_Siyaq_Numbers', - 'astral': '\uD83B[\uDC70-\uDCBF]' - }, - { - 'name': 'InInscriptional_Pahlavi', - 'astral': '\uD802[\uDF60-\uDF7F]' - }, - { - 'name': 'InInscriptional_Parthian', - 'astral': '\uD802[\uDF40-\uDF5F]' - }, - { - 'name': 'InJavanese', - 'bmp': '\uA980-\uA9DF' - }, - { - 'name': 'InKaithi', - 'astral': '\uD804[\uDC80-\uDCCF]' - }, - { - 'name': 'InKana_Extended_A', - 'astral': '\uD82C[\uDD00-\uDD2F]' - }, - { - 'name': 'InKana_Supplement', - 'astral': '\uD82C[\uDC00-\uDCFF]' - }, - { - 'name': 'InKanbun', - 'bmp': '\u3190-\u319F' - }, - { - 'name': 'InKangxi_Radicals', - 'bmp': '\u2F00-\u2FDF' - }, - { - 'name': 'InKannada', - 'bmp': '\u0C80-\u0CFF' - }, - { - 'name': 'InKatakana', - 'bmp': '\u30A0-\u30FF' - }, - { - 'name': 'InKatakana_Phonetic_Extensions', - 'bmp': '\u31F0-\u31FF' - }, - { - 'name': 'InKayah_Li', - 'bmp': '\uA900-\uA92F' - }, - { - 'name': 'InKharoshthi', - 'astral': '\uD802[\uDE00-\uDE5F]' - }, - { - 'name': 'InKhmer', - 'bmp': '\u1780-\u17FF' - }, - { - 'name': 'InKhmer_Symbols', - 'bmp': '\u19E0-\u19FF' - }, - { - 'name': 'InKhojki', - 'astral': '\uD804[\uDE00-\uDE4F]' - }, - { - 'name': 'InKhudawadi', - 'astral': '\uD804[\uDEB0-\uDEFF]' - }, - { - 'name': 'InLao', - 'bmp': '\u0E80-\u0EFF' - }, - { - 'name': 'InLatin_1_Supplement', - 'bmp': '\x80-\xFF' - }, - { - 'name': 'InLatin_Extended_A', - 'bmp': '\u0100-\u017F' - }, - { - 'name': 'InLatin_Extended_Additional', - 'bmp': '\u1E00-\u1EFF' - }, - { - 'name': 'InLatin_Extended_B', - 'bmp': '\u0180-\u024F' - }, - { - 'name': 'InLatin_Extended_C', - 'bmp': '\u2C60-\u2C7F' - }, - { - 'name': 'InLatin_Extended_D', - 'bmp': '\uA720-\uA7FF' - }, - { - 'name': 'InLatin_Extended_E', - 'bmp': '\uAB30-\uAB6F' - }, - { - 'name': 'InLepcha', - 'bmp': '\u1C00-\u1C4F' - }, - { - 'name': 'InLetterlike_Symbols', - 'bmp': '\u2100-\u214F' - }, - { - 'name': 'InLimbu', - 'bmp': '\u1900-\u194F' - }, - { - 'name': 'InLinear_A', - 'astral': '\uD801[\uDE00-\uDF7F]' - }, - { - 'name': 'InLinear_B_Ideograms', - 'astral': '\uD800[\uDC80-\uDCFF]' - }, - { - 'name': 'InLinear_B_Syllabary', - 'astral': '\uD800[\uDC00-\uDC7F]' - }, - { - 'name': 'InLisu', - 'bmp': '\uA4D0-\uA4FF' - }, - { - 'name': 'InLow_Surrogates', - 'bmp': '\uDC00-\uDFFF' - }, - { - 'name': 'InLycian', - 'astral': '\uD800[\uDE80-\uDE9F]' - }, - { - 'name': 'InLydian', - 'astral': '\uD802[\uDD20-\uDD3F]' - }, - { - 'name': 'InMahajani', - 'astral': '\uD804[\uDD50-\uDD7F]' - }, - { - 'name': 'InMahjong_Tiles', - 'astral': '\uD83C[\uDC00-\uDC2F]' - }, - { - 'name': 'InMakasar', - 'astral': '\uD807[\uDEE0-\uDEFF]' - }, - { - 'name': 'InMalayalam', - 'bmp': '\u0D00-\u0D7F' - }, - { - 'name': 'InMandaic', - 'bmp': '\u0840-\u085F' - }, - { - 'name': 'InManichaean', - 'astral': '\uD802[\uDEC0-\uDEFF]' - }, - { - 'name': 'InMarchen', - 'astral': '\uD807[\uDC70-\uDCBF]' - }, - { - 'name': 'InMasaram_Gondi', - 'astral': '\uD807[\uDD00-\uDD5F]' - }, - { - 'name': 'InMathematical_Alphanumeric_Symbols', - 'astral': '\uD835[\uDC00-\uDFFF]' - }, - { - 'name': 'InMathematical_Operators', - 'bmp': '\u2200-\u22FF' - }, - { - 'name': 'InMayan_Numerals', - 'astral': '\uD834[\uDEE0-\uDEFF]' - }, - { - 'name': 'InMedefaidrin', - 'astral': '\uD81B[\uDE40-\uDE9F]' - }, - { - 'name': 'InMeetei_Mayek', - 'bmp': '\uABC0-\uABFF' - }, - { - 'name': 'InMeetei_Mayek_Extensions', - 'bmp': '\uAAE0-\uAAFF' - }, - { - 'name': 'InMende_Kikakui', - 'astral': '\uD83A[\uDC00-\uDCDF]' - }, - { - 'name': 'InMeroitic_Cursive', - 'astral': '\uD802[\uDDA0-\uDDFF]' - }, - { - 'name': 'InMeroitic_Hieroglyphs', - 'astral': '\uD802[\uDD80-\uDD9F]' - }, - { - 'name': 'InMiao', - 'astral': '\uD81B[\uDF00-\uDF9F]' - }, - { - 'name': 'InMiscellaneous_Mathematical_Symbols_A', - 'bmp': '\u27C0-\u27EF' - }, - { - 'name': 'InMiscellaneous_Mathematical_Symbols_B', - 'bmp': '\u2980-\u29FF' - }, - { - 'name': 'InMiscellaneous_Symbols', - 'bmp': '\u2600-\u26FF' - }, - { - 'name': 'InMiscellaneous_Symbols_And_Arrows', - 'bmp': '\u2B00-\u2BFF' - }, - { - 'name': 'InMiscellaneous_Symbols_And_Pictographs', - 'astral': '\uD83C[\uDF00-\uDFFF]|\uD83D[\uDC00-\uDDFF]' - }, - { - 'name': 'InMiscellaneous_Technical', - 'bmp': '\u2300-\u23FF' - }, - { - 'name': 'InModi', - 'astral': '\uD805[\uDE00-\uDE5F]' - }, - { - 'name': 'InModifier_Tone_Letters', - 'bmp': '\uA700-\uA71F' - }, - { - 'name': 'InMongolian', - 'bmp': '\u1800-\u18AF' - }, - { - 'name': 'InMongolian_Supplement', - 'astral': '\uD805[\uDE60-\uDE7F]' - }, - { - 'name': 'InMro', - 'astral': '\uD81A[\uDE40-\uDE6F]' - }, - { - 'name': 'InMultani', - 'astral': '\uD804[\uDE80-\uDEAF]' - }, - { - 'name': 'InMusical_Symbols', - 'astral': '\uD834[\uDD00-\uDDFF]' - }, - { - 'name': 'InMyanmar', - 'bmp': '\u1000-\u109F' - }, - { - 'name': 'InMyanmar_Extended_A', - 'bmp': '\uAA60-\uAA7F' - }, - { - 'name': 'InMyanmar_Extended_B', - 'bmp': '\uA9E0-\uA9FF' - }, - { - 'name': 'InNKo', - 'bmp': '\u07C0-\u07FF' - }, - { - 'name': 'InNabataean', - 'astral': '\uD802[\uDC80-\uDCAF]' - }, - { - 'name': 'InNew_Tai_Lue', - 'bmp': '\u1980-\u19DF' - }, - { - 'name': 'InNewa', - 'astral': '\uD805[\uDC00-\uDC7F]' - }, - { - 'name': 'InNumber_Forms', - 'bmp': '\u2150-\u218F' - }, - { - 'name': 'InNushu', - 'astral': '\uD82C[\uDD70-\uDEFF]' - }, - { - 'name': 'InOgham', - 'bmp': '\u1680-\u169F' - }, - { - 'name': 'InOl_Chiki', - 'bmp': '\u1C50-\u1C7F' - }, - { - 'name': 'InOld_Hungarian', - 'astral': '\uD803[\uDC80-\uDCFF]' - }, - { - 'name': 'InOld_Italic', - 'astral': '\uD800[\uDF00-\uDF2F]' - }, - { - 'name': 'InOld_North_Arabian', - 'astral': '\uD802[\uDE80-\uDE9F]' - }, - { - 'name': 'InOld_Permic', - 'astral': '\uD800[\uDF50-\uDF7F]' - }, - { - 'name': 'InOld_Persian', - 'astral': '\uD800[\uDFA0-\uDFDF]' - }, - { - 'name': 'InOld_Sogdian', - 'astral': '\uD803[\uDF00-\uDF2F]' - }, - { - 'name': 'InOld_South_Arabian', - 'astral': '\uD802[\uDE60-\uDE7F]' - }, - { - 'name': 'InOld_Turkic', - 'astral': '\uD803[\uDC00-\uDC4F]' - }, - { - 'name': 'InOptical_Character_Recognition', - 'bmp': '\u2440-\u245F' - }, - { - 'name': 'InOriya', - 'bmp': '\u0B00-\u0B7F' - }, - { - 'name': 'InOrnamental_Dingbats', - 'astral': '\uD83D[\uDE50-\uDE7F]' - }, - { - 'name': 'InOsage', - 'astral': '\uD801[\uDCB0-\uDCFF]' - }, - { - 'name': 'InOsmanya', - 'astral': '\uD801[\uDC80-\uDCAF]' - }, - { - 'name': 'InPahawh_Hmong', - 'astral': '\uD81A[\uDF00-\uDF8F]' - }, - { - 'name': 'InPalmyrene', - 'astral': '\uD802[\uDC60-\uDC7F]' - }, - { - 'name': 'InPau_Cin_Hau', - 'astral': '\uD806[\uDEC0-\uDEFF]' - }, - { - 'name': 'InPhags_Pa', - 'bmp': '\uA840-\uA87F' - }, - { - 'name': 'InPhaistos_Disc', - 'astral': '\uD800[\uDDD0-\uDDFF]' - }, - { - 'name': 'InPhoenician', - 'astral': '\uD802[\uDD00-\uDD1F]' - }, - { - 'name': 'InPhonetic_Extensions', - 'bmp': '\u1D00-\u1D7F' - }, - { - 'name': 'InPhonetic_Extensions_Supplement', - 'bmp': '\u1D80-\u1DBF' - }, - { - 'name': 'InPlaying_Cards', - 'astral': '\uD83C[\uDCA0-\uDCFF]' - }, - { - 'name': 'InPrivate_Use_Area', - 'bmp': '\uE000-\uF8FF' - }, - { - 'name': 'InPsalter_Pahlavi', - 'astral': '\uD802[\uDF80-\uDFAF]' - }, - { - 'name': 'InRejang', - 'bmp': '\uA930-\uA95F' - }, - { - 'name': 'InRumi_Numeral_Symbols', - 'astral': '\uD803[\uDE60-\uDE7F]' - }, - { - 'name': 'InRunic', - 'bmp': '\u16A0-\u16FF' - }, - { - 'name': 'InSamaritan', - 'bmp': '\u0800-\u083F' - }, - { - 'name': 'InSaurashtra', - 'bmp': '\uA880-\uA8DF' - }, - { - 'name': 'InSharada', - 'astral': '\uD804[\uDD80-\uDDDF]' - }, - { - 'name': 'InShavian', - 'astral': '\uD801[\uDC50-\uDC7F]' - }, - { - 'name': 'InShorthand_Format_Controls', - 'astral': '\uD82F[\uDCA0-\uDCAF]' - }, - { - 'name': 'InSiddham', - 'astral': '\uD805[\uDD80-\uDDFF]' - }, - { - 'name': 'InSinhala', - 'bmp': '\u0D80-\u0DFF' - }, - { - 'name': 'InSinhala_Archaic_Numbers', - 'astral': '\uD804[\uDDE0-\uDDFF]' - }, - { - 'name': 'InSmall_Form_Variants', - 'bmp': '\uFE50-\uFE6F' - }, - { - 'name': 'InSogdian', - 'astral': '\uD803[\uDF30-\uDF6F]' - }, - { - 'name': 'InSora_Sompeng', - 'astral': '\uD804[\uDCD0-\uDCFF]' - }, - { - 'name': 'InSoyombo', - 'astral': '\uD806[\uDE50-\uDEAF]' - }, - { - 'name': 'InSpacing_Modifier_Letters', - 'bmp': '\u02B0-\u02FF' - }, - { - 'name': 'InSpecials', - 'bmp': '\uFFF0-\uFFFF' - }, - { - 'name': 'InSundanese', - 'bmp': '\u1B80-\u1BBF' - }, - { - 'name': 'InSundanese_Supplement', - 'bmp': '\u1CC0-\u1CCF' - }, - { - 'name': 'InSuperscripts_And_Subscripts', - 'bmp': '\u2070-\u209F' - }, - { - 'name': 'InSupplemental_Arrows_A', - 'bmp': '\u27F0-\u27FF' - }, - { - 'name': 'InSupplemental_Arrows_B', - 'bmp': '\u2900-\u297F' - }, - { - 'name': 'InSupplemental_Arrows_C', - 'astral': '\uD83E[\uDC00-\uDCFF]' - }, - { - 'name': 'InSupplemental_Mathematical_Operators', - 'bmp': '\u2A00-\u2AFF' - }, - { - 'name': 'InSupplemental_Punctuation', - 'bmp': '\u2E00-\u2E7F' - }, - { - 'name': 'InSupplemental_Symbols_And_Pictographs', - 'astral': '\uD83E[\uDD00-\uDDFF]' - }, - { - 'name': 'InSupplementary_Private_Use_Area_A', - 'astral': '[\uDB80-\uDBBF][\uDC00-\uDFFF]' - }, - { - 'name': 'InSupplementary_Private_Use_Area_B', - 'astral': '[\uDBC0-\uDBFF][\uDC00-\uDFFF]' - }, - { - 'name': 'InSutton_SignWriting', - 'astral': '\uD836[\uDC00-\uDEAF]' - }, - { - 'name': 'InSyloti_Nagri', - 'bmp': '\uA800-\uA82F' - }, - { - 'name': 'InSyriac', - 'bmp': '\u0700-\u074F' - }, - { - 'name': 'InSyriac_Supplement', - 'bmp': '\u0860-\u086F' - }, - { - 'name': 'InTagalog', - 'bmp': '\u1700-\u171F' - }, - { - 'name': 'InTagbanwa', - 'bmp': '\u1760-\u177F' - }, - { - 'name': 'InTags', - 'astral': '\uDB40[\uDC00-\uDC7F]' - }, - { - 'name': 'InTai_Le', - 'bmp': '\u1950-\u197F' - }, - { - 'name': 'InTai_Tham', - 'bmp': '\u1A20-\u1AAF' - }, - { - 'name': 'InTai_Viet', - 'bmp': '\uAA80-\uAADF' - }, - { - 'name': 'InTai_Xuan_Jing_Symbols', - 'astral': '\uD834[\uDF00-\uDF5F]' - }, - { - 'name': 'InTakri', - 'astral': '\uD805[\uDE80-\uDECF]' - }, - { - 'name': 'InTamil', - 'bmp': '\u0B80-\u0BFF' - }, - { - 'name': 'InTangut', - 'astral': '[\uD81C-\uD821][\uDC00-\uDFFF]' - }, - { - 'name': 'InTangut_Components', - 'astral': '\uD822[\uDC00-\uDEFF]' - }, - { - 'name': 'InTelugu', - 'bmp': '\u0C00-\u0C7F' - }, - { - 'name': 'InThaana', - 'bmp': '\u0780-\u07BF' - }, - { - 'name': 'InThai', - 'bmp': '\u0E00-\u0E7F' - }, - { - 'name': 'InTibetan', - 'bmp': '\u0F00-\u0FFF' - }, - { - 'name': 'InTifinagh', - 'bmp': '\u2D30-\u2D7F' - }, - { - 'name': 'InTirhuta', - 'astral': '\uD805[\uDC80-\uDCDF]' - }, - { - 'name': 'InTransport_And_Map_Symbols', - 'astral': '\uD83D[\uDE80-\uDEFF]' - }, - { - 'name': 'InUgaritic', - 'astral': '\uD800[\uDF80-\uDF9F]' - }, - { - 'name': 'InUnified_Canadian_Aboriginal_Syllabics', - 'bmp': '\u1400-\u167F' - }, - { - 'name': 'InUnified_Canadian_Aboriginal_Syllabics_Extended', - 'bmp': '\u18B0-\u18FF' - }, - { - 'name': 'InVai', - 'bmp': '\uA500-\uA63F' - }, - { - 'name': 'InVariation_Selectors', - 'bmp': '\uFE00-\uFE0F' - }, - { - 'name': 'InVariation_Selectors_Supplement', - 'astral': '\uDB40[\uDD00-\uDDEF]' - }, - { - 'name': 'InVedic_Extensions', - 'bmp': '\u1CD0-\u1CFF' - }, - { - 'name': 'InVertical_Forms', - 'bmp': '\uFE10-\uFE1F' - }, - { - 'name': 'InWarang_Citi', - 'astral': '\uD806[\uDCA0-\uDCFF]' - }, - { - 'name': 'InYi_Radicals', - 'bmp': '\uA490-\uA4CF' - }, - { - 'name': 'InYi_Syllables', - 'bmp': '\uA000-\uA48F' - }, - { - 'name': 'InYijing_Hexagram_Symbols', - 'bmp': '\u4DC0-\u4DFF' - }, - { - 'name': 'InZanabazar_Square', - 'astral': '\uD806[\uDE00-\uDE4F]' - }, - { - 'name': 'Inundefined', - 'astral': '\uD803[\uDE80-\uDEBF\uDFB0-\uDFFF]|\uD806[\uDD00-\uDD5F\uDDA0-\uDDFF]|\uD807[\uDFB0-\uDFFF]|\uD80D[\uDC30-\uDC3F]|\uD822[\uDF00-\uDFFF]|\uD823[\uDC00-\uDD8F]|\uD82C[\uDD30-\uDD6F]|\uD838[\uDD00-\uDD4F\uDEC0-\uDEFF]|\uD83B[\uDD00-\uDD4F]|\uD83E[\uDE70-\uDFFF]|[\uD880-\uD883][\uDC00-\uDFFF]|\uD884[\uDC00-\uDF4F]' - } - ]; - - /*! - * XRegExp Unicode Blocks 4.4.1 - * - * Steven Levithan (c) 2010-present MIT License - * Unicode data by Mathias Bynens - */ - - var unicodeBlocks = (XRegExp) => { - - /** - * Adds support for all Unicode blocks. Block names use the prefix 'In'. E.g., - * `\p{InBasicLatin}`. Token names are case insensitive, and any spaces, hyphens, and - * underscores are ignored. - * - * Uses Unicode 13.0.0. - * - * @requires XRegExp, Unicode Base - */ - - if (!XRegExp.addUnicodeData) { - throw new ReferenceError('Unicode Base must be loaded before Unicode Blocks'); - } - - XRegExp.addUnicodeData(blocks); - }; - - var categories = [ - { - 'name': 'C', - 'alias': 'Other', - 'isBmpLast': true, - 'bmp': '\0-\x1F\x7F-\x9F\xAD\u0378\u0379\u0380-\u0383\u038B\u038D\u03A2\u0530\u0557\u0558\u058B\u058C\u0590\u05C8-\u05CF\u05EB-\u05EE\u05F5-\u0605\u061C\u061D\u06DD\u070E\u070F\u074B\u074C\u07B2-\u07BF\u07FB\u07FC\u082E\u082F\u083F\u085C\u085D\u085F\u086B-\u089F\u08B5\u08C8-\u08D2\u08E2\u0984\u098D\u098E\u0991\u0992\u09A9\u09B1\u09B3-\u09B5\u09BA\u09BB\u09C5\u09C6\u09C9\u09CA\u09CF-\u09D6\u09D8-\u09DB\u09DE\u09E4\u09E5\u09FF\u0A00\u0A04\u0A0B-\u0A0E\u0A11\u0A12\u0A29\u0A31\u0A34\u0A37\u0A3A\u0A3B\u0A3D\u0A43-\u0A46\u0A49\u0A4A\u0A4E-\u0A50\u0A52-\u0A58\u0A5D\u0A5F-\u0A65\u0A77-\u0A80\u0A84\u0A8E\u0A92\u0AA9\u0AB1\u0AB4\u0ABA\u0ABB\u0AC6\u0ACA\u0ACE\u0ACF\u0AD1-\u0ADF\u0AE4\u0AE5\u0AF2-\u0AF8\u0B00\u0B04\u0B0D\u0B0E\u0B11\u0B12\u0B29\u0B31\u0B34\u0B3A\u0B3B\u0B45\u0B46\u0B49\u0B4A\u0B4E-\u0B54\u0B58-\u0B5B\u0B5E\u0B64\u0B65\u0B78-\u0B81\u0B84\u0B8B-\u0B8D\u0B91\u0B96-\u0B98\u0B9B\u0B9D\u0BA0-\u0BA2\u0BA5-\u0BA7\u0BAB-\u0BAD\u0BBA-\u0BBD\u0BC3-\u0BC5\u0BC9\u0BCE\u0BCF\u0BD1-\u0BD6\u0BD8-\u0BE5\u0BFB-\u0BFF\u0C0D\u0C11\u0C29\u0C3A-\u0C3C\u0C45\u0C49\u0C4E-\u0C54\u0C57\u0C5B-\u0C5F\u0C64\u0C65\u0C70-\u0C76\u0C8D\u0C91\u0CA9\u0CB4\u0CBA\u0CBB\u0CC5\u0CC9\u0CCE-\u0CD4\u0CD7-\u0CDD\u0CDF\u0CE4\u0CE5\u0CF0\u0CF3-\u0CFF\u0D0D\u0D11\u0D45\u0D49\u0D50-\u0D53\u0D64\u0D65\u0D80\u0D84\u0D97-\u0D99\u0DB2\u0DBC\u0DBE\u0DBF\u0DC7-\u0DC9\u0DCB-\u0DCE\u0DD5\u0DD7\u0DE0-\u0DE5\u0DF0\u0DF1\u0DF5-\u0E00\u0E3B-\u0E3E\u0E5C-\u0E80\u0E83\u0E85\u0E8B\u0EA4\u0EA6\u0EBE\u0EBF\u0EC5\u0EC7\u0ECE\u0ECF\u0EDA\u0EDB\u0EE0-\u0EFF\u0F48\u0F6D-\u0F70\u0F98\u0FBD\u0FCD\u0FDB-\u0FFF\u10C6\u10C8-\u10CC\u10CE\u10CF\u1249\u124E\u124F\u1257\u1259\u125E\u125F\u1289\u128E\u128F\u12B1\u12B6\u12B7\u12BF\u12C1\u12C6\u12C7\u12D7\u1311\u1316\u1317\u135B\u135C\u137D-\u137F\u139A-\u139F\u13F6\u13F7\u13FE\u13FF\u169D-\u169F\u16F9-\u16FF\u170D\u1715-\u171F\u1737-\u173F\u1754-\u175F\u176D\u1771\u1774-\u177F\u17DE\u17DF\u17EA-\u17EF\u17FA-\u17FF\u180E\u180F\u181A-\u181F\u1879-\u187F\u18AB-\u18AF\u18F6-\u18FF\u191F\u192C-\u192F\u193C-\u193F\u1941-\u1943\u196E\u196F\u1975-\u197F\u19AC-\u19AF\u19CA-\u19CF\u19DB-\u19DD\u1A1C\u1A1D\u1A5F\u1A7D\u1A7E\u1A8A-\u1A8F\u1A9A-\u1A9F\u1AAE\u1AAF\u1AC1-\u1AFF\u1B4C-\u1B4F\u1B7D-\u1B7F\u1BF4-\u1BFB\u1C38-\u1C3A\u1C4A-\u1C4C\u1C89-\u1C8F\u1CBB\u1CBC\u1CC8-\u1CCF\u1CFB-\u1CFF\u1DFA\u1F16\u1F17\u1F1E\u1F1F\u1F46\u1F47\u1F4E\u1F4F\u1F58\u1F5A\u1F5C\u1F5E\u1F7E\u1F7F\u1FB5\u1FC5\u1FD4\u1FD5\u1FDC\u1FF0\u1FF1\u1FF5\u1FFF\u200B-\u200F\u202A-\u202E\u2060-\u206F\u2072\u2073\u208F\u209D-\u209F\u20C0-\u20CF\u20F1-\u20FF\u218C-\u218F\u2427-\u243F\u244B-\u245F\u2B74\u2B75\u2B96\u2C2F\u2C5F\u2CF4-\u2CF8\u2D26\u2D28-\u2D2C\u2D2E\u2D2F\u2D68-\u2D6E\u2D71-\u2D7E\u2D97-\u2D9F\u2DA7\u2DAF\u2DB7\u2DBF\u2DC7\u2DCF\u2DD7\u2DDF\u2E53-\u2E7F\u2E9A\u2EF4-\u2EFF\u2FD6-\u2FEF\u2FFC-\u2FFF\u3040\u3097\u3098\u3100-\u3104\u3130\u318F\u31E4-\u31EF\u321F\u9FFD-\u9FFF\uA48D-\uA48F\uA4C7-\uA4CF\uA62C-\uA63F\uA6F8-\uA6FF\uA7C0\uA7C1\uA7CB-\uA7F4\uA82D-\uA82F\uA83A-\uA83F\uA878-\uA87F\uA8C6-\uA8CD\uA8DA-\uA8DF\uA954-\uA95E\uA97D-\uA97F\uA9CE\uA9DA-\uA9DD\uA9FF\uAA37-\uAA3F\uAA4E\uAA4F\uAA5A\uAA5B\uAAC3-\uAADA\uAAF7-\uAB00\uAB07\uAB08\uAB0F\uAB10\uAB17-\uAB1F\uAB27\uAB2F\uAB6C-\uAB6F\uABEE\uABEF\uABFA-\uABFF\uD7A4-\uD7AF\uD7C7-\uD7CA\uD7FC-\uF8FF\uFA6E\uFA6F\uFADA-\uFAFF\uFB07-\uFB12\uFB18-\uFB1C\uFB37\uFB3D\uFB3F\uFB42\uFB45\uFBC2-\uFBD2\uFD40-\uFD4F\uFD90\uFD91\uFDC8-\uFDEF\uFDFE\uFDFF\uFE1A-\uFE1F\uFE53\uFE67\uFE6C-\uFE6F\uFE75\uFEFD-\uFF00\uFFBF-\uFFC1\uFFC8\uFFC9\uFFD0\uFFD1\uFFD8\uFFD9\uFFDD-\uFFDF\uFFE7\uFFEF-\uFFFB\uFFFE\uFFFF', - 'astral': '\uD800[\uDC0C\uDC27\uDC3B\uDC3E\uDC4E\uDC4F\uDC5E-\uDC7F\uDCFB-\uDCFF\uDD03-\uDD06\uDD34-\uDD36\uDD8F\uDD9D-\uDD9F\uDDA1-\uDDCF\uDDFE-\uDE7F\uDE9D-\uDE9F\uDED1-\uDEDF\uDEFC-\uDEFF\uDF24-\uDF2C\uDF4B-\uDF4F\uDF7B-\uDF7F\uDF9E\uDFC4-\uDFC7\uDFD6-\uDFFF]|\uD801[\uDC9E\uDC9F\uDCAA-\uDCAF\uDCD4-\uDCD7\uDCFC-\uDCFF\uDD28-\uDD2F\uDD64-\uDD6E\uDD70-\uDDFF\uDF37-\uDF3F\uDF56-\uDF5F\uDF68-\uDFFF]|\uD802[\uDC06\uDC07\uDC09\uDC36\uDC39-\uDC3B\uDC3D\uDC3E\uDC56\uDC9F-\uDCA6\uDCB0-\uDCDF\uDCF3\uDCF6-\uDCFA\uDD1C-\uDD1E\uDD3A-\uDD3E\uDD40-\uDD7F\uDDB8-\uDDBB\uDDD0\uDDD1\uDE04\uDE07-\uDE0B\uDE14\uDE18\uDE36\uDE37\uDE3B-\uDE3E\uDE49-\uDE4F\uDE59-\uDE5F\uDEA0-\uDEBF\uDEE7-\uDEEA\uDEF7-\uDEFF\uDF36-\uDF38\uDF56\uDF57\uDF73-\uDF77\uDF92-\uDF98\uDF9D-\uDFA8\uDFB0-\uDFFF]|\uD803[\uDC49-\uDC7F\uDCB3-\uDCBF\uDCF3-\uDCF9\uDD28-\uDD2F\uDD3A-\uDE5F\uDE7F\uDEAA\uDEAE\uDEAF\uDEB2-\uDEFF\uDF28-\uDF2F\uDF5A-\uDFAF\uDFCC-\uDFDF\uDFF7-\uDFFF]|\uD804[\uDC4E-\uDC51\uDC70-\uDC7E\uDCBD\uDCC2-\uDCCF\uDCE9-\uDCEF\uDCFA-\uDCFF\uDD35\uDD48-\uDD4F\uDD77-\uDD7F\uDDE0\uDDF5-\uDDFF\uDE12\uDE3F-\uDE7F\uDE87\uDE89\uDE8E\uDE9E\uDEAA-\uDEAF\uDEEB-\uDEEF\uDEFA-\uDEFF\uDF04\uDF0D\uDF0E\uDF11\uDF12\uDF29\uDF31\uDF34\uDF3A\uDF45\uDF46\uDF49\uDF4A\uDF4E\uDF4F\uDF51-\uDF56\uDF58-\uDF5C\uDF64\uDF65\uDF6D-\uDF6F\uDF75-\uDFFF]|\uD805[\uDC5C\uDC62-\uDC7F\uDCC8-\uDCCF\uDCDA-\uDD7F\uDDB6\uDDB7\uDDDE-\uDDFF\uDE45-\uDE4F\uDE5A-\uDE5F\uDE6D-\uDE7F\uDEB9-\uDEBF\uDECA-\uDEFF\uDF1B\uDF1C\uDF2C-\uDF2F\uDF40-\uDFFF]|\uD806[\uDC3C-\uDC9F\uDCF3-\uDCFE\uDD07\uDD08\uDD0A\uDD0B\uDD14\uDD17\uDD36\uDD39\uDD3A\uDD47-\uDD4F\uDD5A-\uDD9F\uDDA8\uDDA9\uDDD8\uDDD9\uDDE5-\uDDFF\uDE48-\uDE4F\uDEA3-\uDEBF\uDEF9-\uDFFF]|\uD807[\uDC09\uDC37\uDC46-\uDC4F\uDC6D-\uDC6F\uDC90\uDC91\uDCA8\uDCB7-\uDCFF\uDD07\uDD0A\uDD37-\uDD39\uDD3B\uDD3E\uDD48-\uDD4F\uDD5A-\uDD5F\uDD66\uDD69\uDD8F\uDD92\uDD99-\uDD9F\uDDAA-\uDEDF\uDEF9-\uDFAF\uDFB1-\uDFBF\uDFF2-\uDFFE]|\uD808[\uDF9A-\uDFFF]|\uD809[\uDC6F\uDC75-\uDC7F\uDD44-\uDFFF]|[\uD80A\uD80B\uD80E-\uD810\uD812-\uD819\uD824-\uD82B\uD82D\uD82E\uD830-\uD833\uD837\uD839\uD83F\uD87B-\uD87D\uD87F\uD885-\uDB3F\uDB41-\uDBFF][\uDC00-\uDFFF]|\uD80D[\uDC2F-\uDFFF]|\uD811[\uDE47-\uDFFF]|\uD81A[\uDE39-\uDE3F\uDE5F\uDE6A-\uDE6D\uDE70-\uDECF\uDEEE\uDEEF\uDEF6-\uDEFF\uDF46-\uDF4F\uDF5A\uDF62\uDF78-\uDF7C\uDF90-\uDFFF]|\uD81B[\uDC00-\uDE3F\uDE9B-\uDEFF\uDF4B-\uDF4E\uDF88-\uDF8E\uDFA0-\uDFDF\uDFE5-\uDFEF\uDFF2-\uDFFF]|\uD821[\uDFF8-\uDFFF]|\uD823[\uDCD6-\uDCFF\uDD09-\uDFFF]|\uD82C[\uDD1F-\uDD4F\uDD53-\uDD63\uDD68-\uDD6F\uDEFC-\uDFFF]|\uD82F[\uDC6B-\uDC6F\uDC7D-\uDC7F\uDC89-\uDC8F\uDC9A\uDC9B\uDCA0-\uDFFF]|\uD834[\uDCF6-\uDCFF\uDD27\uDD28\uDD73-\uDD7A\uDDE9-\uDDFF\uDE46-\uDEDF\uDEF4-\uDEFF\uDF57-\uDF5F\uDF79-\uDFFF]|\uD835[\uDC55\uDC9D\uDCA0\uDCA1\uDCA3\uDCA4\uDCA7\uDCA8\uDCAD\uDCBA\uDCBC\uDCC4\uDD06\uDD0B\uDD0C\uDD15\uDD1D\uDD3A\uDD3F\uDD45\uDD47-\uDD49\uDD51\uDEA6\uDEA7\uDFCC\uDFCD]|\uD836[\uDE8C-\uDE9A\uDEA0\uDEB0-\uDFFF]|\uD838[\uDC07\uDC19\uDC1A\uDC22\uDC25\uDC2B-\uDCFF\uDD2D-\uDD2F\uDD3E\uDD3F\uDD4A-\uDD4D\uDD50-\uDEBF\uDEFA-\uDEFE\uDF00-\uDFFF]|\uD83A[\uDCC5\uDCC6\uDCD7-\uDCFF\uDD4C-\uDD4F\uDD5A-\uDD5D\uDD60-\uDFFF]|\uD83B[\uDC00-\uDC70\uDCB5-\uDD00\uDD3E-\uDDFF\uDE04\uDE20\uDE23\uDE25\uDE26\uDE28\uDE33\uDE38\uDE3A\uDE3C-\uDE41\uDE43-\uDE46\uDE48\uDE4A\uDE4C\uDE50\uDE53\uDE55\uDE56\uDE58\uDE5A\uDE5C\uDE5E\uDE60\uDE63\uDE65\uDE66\uDE6B\uDE73\uDE78\uDE7D\uDE7F\uDE8A\uDE9C-\uDEA0\uDEA4\uDEAA\uDEBC-\uDEEF\uDEF2-\uDFFF]|\uD83C[\uDC2C-\uDC2F\uDC94-\uDC9F\uDCAF\uDCB0\uDCC0\uDCD0\uDCF6-\uDCFF\uDDAE-\uDDE5\uDE03-\uDE0F\uDE3C-\uDE3F\uDE49-\uDE4F\uDE52-\uDE5F\uDE66-\uDEFF]|\uD83D[\uDED8-\uDEDF\uDEED-\uDEEF\uDEFD-\uDEFF\uDF74-\uDF7F\uDFD9-\uDFDF\uDFEC-\uDFFF]|\uD83E[\uDC0C-\uDC0F\uDC48-\uDC4F\uDC5A-\uDC5F\uDC88-\uDC8F\uDCAE\uDCAF\uDCB2-\uDCFF\uDD79\uDDCC\uDE54-\uDE5F\uDE6E\uDE6F\uDE75-\uDE77\uDE7B-\uDE7F\uDE87-\uDE8F\uDEA9-\uDEAF\uDEB7-\uDEBF\uDEC3-\uDECF\uDED7-\uDEFF\uDF93\uDFCB-\uDFEF\uDFFA-\uDFFF]|\uD869[\uDEDE-\uDEFF]|\uD86D[\uDF35-\uDF3F]|\uD86E[\uDC1E\uDC1F]|\uD873[\uDEA2-\uDEAF]|\uD87A[\uDFE1-\uDFFF]|\uD87E[\uDE1E-\uDFFF]|\uD884[\uDF4B-\uDFFF]|\uDB40[\uDC00-\uDCFF\uDDF0-\uDFFF]' - }, - { - 'name': 'Cc', - 'alias': 'Control', - 'bmp': '\0-\x1F\x7F-\x9F' - }, - { - 'name': 'Cf', - 'alias': 'Format', - 'bmp': '\xAD\u0600-\u0605\u061C\u06DD\u070F\u08E2\u180E\u200B-\u200F\u202A-\u202E\u2060-\u2064\u2066-\u206F\uFEFF\uFFF9-\uFFFB', - 'astral': '\uD804[\uDCBD\uDCCD]|\uD80D[\uDC30-\uDC38]|\uD82F[\uDCA0-\uDCA3]|\uD834[\uDD73-\uDD7A]|\uDB40[\uDC01\uDC20-\uDC7F]' - }, - { - 'name': 'Cn', - 'alias': 'Unassigned', - 'bmp': '\u0378\u0379\u0380-\u0383\u038B\u038D\u03A2\u0530\u0557\u0558\u058B\u058C\u0590\u05C8-\u05CF\u05EB-\u05EE\u05F5-\u05FF\u061D\u070E\u074B\u074C\u07B2-\u07BF\u07FB\u07FC\u082E\u082F\u083F\u085C\u085D\u085F\u086B-\u089F\u08B5\u08C8-\u08D2\u0984\u098D\u098E\u0991\u0992\u09A9\u09B1\u09B3-\u09B5\u09BA\u09BB\u09C5\u09C6\u09C9\u09CA\u09CF-\u09D6\u09D8-\u09DB\u09DE\u09E4\u09E5\u09FF\u0A00\u0A04\u0A0B-\u0A0E\u0A11\u0A12\u0A29\u0A31\u0A34\u0A37\u0A3A\u0A3B\u0A3D\u0A43-\u0A46\u0A49\u0A4A\u0A4E-\u0A50\u0A52-\u0A58\u0A5D\u0A5F-\u0A65\u0A77-\u0A80\u0A84\u0A8E\u0A92\u0AA9\u0AB1\u0AB4\u0ABA\u0ABB\u0AC6\u0ACA\u0ACE\u0ACF\u0AD1-\u0ADF\u0AE4\u0AE5\u0AF2-\u0AF8\u0B00\u0B04\u0B0D\u0B0E\u0B11\u0B12\u0B29\u0B31\u0B34\u0B3A\u0B3B\u0B45\u0B46\u0B49\u0B4A\u0B4E-\u0B54\u0B58-\u0B5B\u0B5E\u0B64\u0B65\u0B78-\u0B81\u0B84\u0B8B-\u0B8D\u0B91\u0B96-\u0B98\u0B9B\u0B9D\u0BA0-\u0BA2\u0BA5-\u0BA7\u0BAB-\u0BAD\u0BBA-\u0BBD\u0BC3-\u0BC5\u0BC9\u0BCE\u0BCF\u0BD1-\u0BD6\u0BD8-\u0BE5\u0BFB-\u0BFF\u0C0D\u0C11\u0C29\u0C3A-\u0C3C\u0C45\u0C49\u0C4E-\u0C54\u0C57\u0C5B-\u0C5F\u0C64\u0C65\u0C70-\u0C76\u0C8D\u0C91\u0CA9\u0CB4\u0CBA\u0CBB\u0CC5\u0CC9\u0CCE-\u0CD4\u0CD7-\u0CDD\u0CDF\u0CE4\u0CE5\u0CF0\u0CF3-\u0CFF\u0D0D\u0D11\u0D45\u0D49\u0D50-\u0D53\u0D64\u0D65\u0D80\u0D84\u0D97-\u0D99\u0DB2\u0DBC\u0DBE\u0DBF\u0DC7-\u0DC9\u0DCB-\u0DCE\u0DD5\u0DD7\u0DE0-\u0DE5\u0DF0\u0DF1\u0DF5-\u0E00\u0E3B-\u0E3E\u0E5C-\u0E80\u0E83\u0E85\u0E8B\u0EA4\u0EA6\u0EBE\u0EBF\u0EC5\u0EC7\u0ECE\u0ECF\u0EDA\u0EDB\u0EE0-\u0EFF\u0F48\u0F6D-\u0F70\u0F98\u0FBD\u0FCD\u0FDB-\u0FFF\u10C6\u10C8-\u10CC\u10CE\u10CF\u1249\u124E\u124F\u1257\u1259\u125E\u125F\u1289\u128E\u128F\u12B1\u12B6\u12B7\u12BF\u12C1\u12C6\u12C7\u12D7\u1311\u1316\u1317\u135B\u135C\u137D-\u137F\u139A-\u139F\u13F6\u13F7\u13FE\u13FF\u169D-\u169F\u16F9-\u16FF\u170D\u1715-\u171F\u1737-\u173F\u1754-\u175F\u176D\u1771\u1774-\u177F\u17DE\u17DF\u17EA-\u17EF\u17FA-\u17FF\u180F\u181A-\u181F\u1879-\u187F\u18AB-\u18AF\u18F6-\u18FF\u191F\u192C-\u192F\u193C-\u193F\u1941-\u1943\u196E\u196F\u1975-\u197F\u19AC-\u19AF\u19CA-\u19CF\u19DB-\u19DD\u1A1C\u1A1D\u1A5F\u1A7D\u1A7E\u1A8A-\u1A8F\u1A9A-\u1A9F\u1AAE\u1AAF\u1AC1-\u1AFF\u1B4C-\u1B4F\u1B7D-\u1B7F\u1BF4-\u1BFB\u1C38-\u1C3A\u1C4A-\u1C4C\u1C89-\u1C8F\u1CBB\u1CBC\u1CC8-\u1CCF\u1CFB-\u1CFF\u1DFA\u1F16\u1F17\u1F1E\u1F1F\u1F46\u1F47\u1F4E\u1F4F\u1F58\u1F5A\u1F5C\u1F5E\u1F7E\u1F7F\u1FB5\u1FC5\u1FD4\u1FD5\u1FDC\u1FF0\u1FF1\u1FF5\u1FFF\u2065\u2072\u2073\u208F\u209D-\u209F\u20C0-\u20CF\u20F1-\u20FF\u218C-\u218F\u2427-\u243F\u244B-\u245F\u2B74\u2B75\u2B96\u2C2F\u2C5F\u2CF4-\u2CF8\u2D26\u2D28-\u2D2C\u2D2E\u2D2F\u2D68-\u2D6E\u2D71-\u2D7E\u2D97-\u2D9F\u2DA7\u2DAF\u2DB7\u2DBF\u2DC7\u2DCF\u2DD7\u2DDF\u2E53-\u2E7F\u2E9A\u2EF4-\u2EFF\u2FD6-\u2FEF\u2FFC-\u2FFF\u3040\u3097\u3098\u3100-\u3104\u3130\u318F\u31E4-\u31EF\u321F\u9FFD-\u9FFF\uA48D-\uA48F\uA4C7-\uA4CF\uA62C-\uA63F\uA6F8-\uA6FF\uA7C0\uA7C1\uA7CB-\uA7F4\uA82D-\uA82F\uA83A-\uA83F\uA878-\uA87F\uA8C6-\uA8CD\uA8DA-\uA8DF\uA954-\uA95E\uA97D-\uA97F\uA9CE\uA9DA-\uA9DD\uA9FF\uAA37-\uAA3F\uAA4E\uAA4F\uAA5A\uAA5B\uAAC3-\uAADA\uAAF7-\uAB00\uAB07\uAB08\uAB0F\uAB10\uAB17-\uAB1F\uAB27\uAB2F\uAB6C-\uAB6F\uABEE\uABEF\uABFA-\uABFF\uD7A4-\uD7AF\uD7C7-\uD7CA\uD7FC-\uD7FF\uFA6E\uFA6F\uFADA-\uFAFF\uFB07-\uFB12\uFB18-\uFB1C\uFB37\uFB3D\uFB3F\uFB42\uFB45\uFBC2-\uFBD2\uFD40-\uFD4F\uFD90\uFD91\uFDC8-\uFDEF\uFDFE\uFDFF\uFE1A-\uFE1F\uFE53\uFE67\uFE6C-\uFE6F\uFE75\uFEFD\uFEFE\uFF00\uFFBF-\uFFC1\uFFC8\uFFC9\uFFD0\uFFD1\uFFD8\uFFD9\uFFDD-\uFFDF\uFFE7\uFFEF-\uFFF8\uFFFE\uFFFF', - 'astral': '\uD800[\uDC0C\uDC27\uDC3B\uDC3E\uDC4E\uDC4F\uDC5E-\uDC7F\uDCFB-\uDCFF\uDD03-\uDD06\uDD34-\uDD36\uDD8F\uDD9D-\uDD9F\uDDA1-\uDDCF\uDDFE-\uDE7F\uDE9D-\uDE9F\uDED1-\uDEDF\uDEFC-\uDEFF\uDF24-\uDF2C\uDF4B-\uDF4F\uDF7B-\uDF7F\uDF9E\uDFC4-\uDFC7\uDFD6-\uDFFF]|\uD801[\uDC9E\uDC9F\uDCAA-\uDCAF\uDCD4-\uDCD7\uDCFC-\uDCFF\uDD28-\uDD2F\uDD64-\uDD6E\uDD70-\uDDFF\uDF37-\uDF3F\uDF56-\uDF5F\uDF68-\uDFFF]|\uD802[\uDC06\uDC07\uDC09\uDC36\uDC39-\uDC3B\uDC3D\uDC3E\uDC56\uDC9F-\uDCA6\uDCB0-\uDCDF\uDCF3\uDCF6-\uDCFA\uDD1C-\uDD1E\uDD3A-\uDD3E\uDD40-\uDD7F\uDDB8-\uDDBB\uDDD0\uDDD1\uDE04\uDE07-\uDE0B\uDE14\uDE18\uDE36\uDE37\uDE3B-\uDE3E\uDE49-\uDE4F\uDE59-\uDE5F\uDEA0-\uDEBF\uDEE7-\uDEEA\uDEF7-\uDEFF\uDF36-\uDF38\uDF56\uDF57\uDF73-\uDF77\uDF92-\uDF98\uDF9D-\uDFA8\uDFB0-\uDFFF]|\uD803[\uDC49-\uDC7F\uDCB3-\uDCBF\uDCF3-\uDCF9\uDD28-\uDD2F\uDD3A-\uDE5F\uDE7F\uDEAA\uDEAE\uDEAF\uDEB2-\uDEFF\uDF28-\uDF2F\uDF5A-\uDFAF\uDFCC-\uDFDF\uDFF7-\uDFFF]|\uD804[\uDC4E-\uDC51\uDC70-\uDC7E\uDCC2-\uDCCC\uDCCE\uDCCF\uDCE9-\uDCEF\uDCFA-\uDCFF\uDD35\uDD48-\uDD4F\uDD77-\uDD7F\uDDE0\uDDF5-\uDDFF\uDE12\uDE3F-\uDE7F\uDE87\uDE89\uDE8E\uDE9E\uDEAA-\uDEAF\uDEEB-\uDEEF\uDEFA-\uDEFF\uDF04\uDF0D\uDF0E\uDF11\uDF12\uDF29\uDF31\uDF34\uDF3A\uDF45\uDF46\uDF49\uDF4A\uDF4E\uDF4F\uDF51-\uDF56\uDF58-\uDF5C\uDF64\uDF65\uDF6D-\uDF6F\uDF75-\uDFFF]|\uD805[\uDC5C\uDC62-\uDC7F\uDCC8-\uDCCF\uDCDA-\uDD7F\uDDB6\uDDB7\uDDDE-\uDDFF\uDE45-\uDE4F\uDE5A-\uDE5F\uDE6D-\uDE7F\uDEB9-\uDEBF\uDECA-\uDEFF\uDF1B\uDF1C\uDF2C-\uDF2F\uDF40-\uDFFF]|\uD806[\uDC3C-\uDC9F\uDCF3-\uDCFE\uDD07\uDD08\uDD0A\uDD0B\uDD14\uDD17\uDD36\uDD39\uDD3A\uDD47-\uDD4F\uDD5A-\uDD9F\uDDA8\uDDA9\uDDD8\uDDD9\uDDE5-\uDDFF\uDE48-\uDE4F\uDEA3-\uDEBF\uDEF9-\uDFFF]|\uD807[\uDC09\uDC37\uDC46-\uDC4F\uDC6D-\uDC6F\uDC90\uDC91\uDCA8\uDCB7-\uDCFF\uDD07\uDD0A\uDD37-\uDD39\uDD3B\uDD3E\uDD48-\uDD4F\uDD5A-\uDD5F\uDD66\uDD69\uDD8F\uDD92\uDD99-\uDD9F\uDDAA-\uDEDF\uDEF9-\uDFAF\uDFB1-\uDFBF\uDFF2-\uDFFE]|\uD808[\uDF9A-\uDFFF]|\uD809[\uDC6F\uDC75-\uDC7F\uDD44-\uDFFF]|[\uD80A\uD80B\uD80E-\uD810\uD812-\uD819\uD824-\uD82B\uD82D\uD82E\uD830-\uD833\uD837\uD839\uD83F\uD87B-\uD87D\uD87F\uD885-\uDB3F\uDB41-\uDB7F][\uDC00-\uDFFF]|\uD80D[\uDC2F\uDC39-\uDFFF]|\uD811[\uDE47-\uDFFF]|\uD81A[\uDE39-\uDE3F\uDE5F\uDE6A-\uDE6D\uDE70-\uDECF\uDEEE\uDEEF\uDEF6-\uDEFF\uDF46-\uDF4F\uDF5A\uDF62\uDF78-\uDF7C\uDF90-\uDFFF]|\uD81B[\uDC00-\uDE3F\uDE9B-\uDEFF\uDF4B-\uDF4E\uDF88-\uDF8E\uDFA0-\uDFDF\uDFE5-\uDFEF\uDFF2-\uDFFF]|\uD821[\uDFF8-\uDFFF]|\uD823[\uDCD6-\uDCFF\uDD09-\uDFFF]|\uD82C[\uDD1F-\uDD4F\uDD53-\uDD63\uDD68-\uDD6F\uDEFC-\uDFFF]|\uD82F[\uDC6B-\uDC6F\uDC7D-\uDC7F\uDC89-\uDC8F\uDC9A\uDC9B\uDCA4-\uDFFF]|\uD834[\uDCF6-\uDCFF\uDD27\uDD28\uDDE9-\uDDFF\uDE46-\uDEDF\uDEF4-\uDEFF\uDF57-\uDF5F\uDF79-\uDFFF]|\uD835[\uDC55\uDC9D\uDCA0\uDCA1\uDCA3\uDCA4\uDCA7\uDCA8\uDCAD\uDCBA\uDCBC\uDCC4\uDD06\uDD0B\uDD0C\uDD15\uDD1D\uDD3A\uDD3F\uDD45\uDD47-\uDD49\uDD51\uDEA6\uDEA7\uDFCC\uDFCD]|\uD836[\uDE8C-\uDE9A\uDEA0\uDEB0-\uDFFF]|\uD838[\uDC07\uDC19\uDC1A\uDC22\uDC25\uDC2B-\uDCFF\uDD2D-\uDD2F\uDD3E\uDD3F\uDD4A-\uDD4D\uDD50-\uDEBF\uDEFA-\uDEFE\uDF00-\uDFFF]|\uD83A[\uDCC5\uDCC6\uDCD7-\uDCFF\uDD4C-\uDD4F\uDD5A-\uDD5D\uDD60-\uDFFF]|\uD83B[\uDC00-\uDC70\uDCB5-\uDD00\uDD3E-\uDDFF\uDE04\uDE20\uDE23\uDE25\uDE26\uDE28\uDE33\uDE38\uDE3A\uDE3C-\uDE41\uDE43-\uDE46\uDE48\uDE4A\uDE4C\uDE50\uDE53\uDE55\uDE56\uDE58\uDE5A\uDE5C\uDE5E\uDE60\uDE63\uDE65\uDE66\uDE6B\uDE73\uDE78\uDE7D\uDE7F\uDE8A\uDE9C-\uDEA0\uDEA4\uDEAA\uDEBC-\uDEEF\uDEF2-\uDFFF]|\uD83C[\uDC2C-\uDC2F\uDC94-\uDC9F\uDCAF\uDCB0\uDCC0\uDCD0\uDCF6-\uDCFF\uDDAE-\uDDE5\uDE03-\uDE0F\uDE3C-\uDE3F\uDE49-\uDE4F\uDE52-\uDE5F\uDE66-\uDEFF]|\uD83D[\uDED8-\uDEDF\uDEED-\uDEEF\uDEFD-\uDEFF\uDF74-\uDF7F\uDFD9-\uDFDF\uDFEC-\uDFFF]|\uD83E[\uDC0C-\uDC0F\uDC48-\uDC4F\uDC5A-\uDC5F\uDC88-\uDC8F\uDCAE\uDCAF\uDCB2-\uDCFF\uDD79\uDDCC\uDE54-\uDE5F\uDE6E\uDE6F\uDE75-\uDE77\uDE7B-\uDE7F\uDE87-\uDE8F\uDEA9-\uDEAF\uDEB7-\uDEBF\uDEC3-\uDECF\uDED7-\uDEFF\uDF93\uDFCB-\uDFEF\uDFFA-\uDFFF]|\uD869[\uDEDE-\uDEFF]|\uD86D[\uDF35-\uDF3F]|\uD86E[\uDC1E\uDC1F]|\uD873[\uDEA2-\uDEAF]|\uD87A[\uDFE1-\uDFFF]|\uD87E[\uDE1E-\uDFFF]|\uD884[\uDF4B-\uDFFF]|\uDB40[\uDC00\uDC02-\uDC1F\uDC80-\uDCFF\uDDF0-\uDFFF]|[\uDBBF\uDBFF][\uDFFE\uDFFF]' - }, - { - 'name': 'Co', - 'alias': 'Private_Use', - 'bmp': '\uE000-\uF8FF', - 'astral': '[\uDB80-\uDBBE\uDBC0-\uDBFE][\uDC00-\uDFFF]|[\uDBBF\uDBFF][\uDC00-\uDFFD]' - }, - { - 'name': 'Cs', - 'alias': 'Surrogate', - 'bmp': '\uD800-\uDFFF' - }, - { - 'name': 'L', - 'alias': 'Letter', - 'bmp': 'A-Za-z\xAA\xB5\xBA\xC0-\xD6\xD8-\xF6\xF8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0370-\u0374\u0376\u0377\u037A-\u037D\u037F\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u048A-\u052F\u0531-\u0556\u0559\u0560-\u0588\u05D0-\u05EA\u05EF-\u05F2\u0620-\u064A\u066E\u066F\u0671-\u06D3\u06D5\u06E5\u06E6\u06EE\u06EF\u06FA-\u06FC\u06FF\u0710\u0712-\u072F\u074D-\u07A5\u07B1\u07CA-\u07EA\u07F4\u07F5\u07FA\u0800-\u0815\u081A\u0824\u0828\u0840-\u0858\u0860-\u086A\u08A0-\u08B4\u08B6-\u08C7\u0904-\u0939\u093D\u0950\u0958-\u0961\u0971-\u0980\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BD\u09CE\u09DC\u09DD\u09DF-\u09E1\u09F0\u09F1\u09FC\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD\u0AD0\u0AE0\u0AE1\u0AF9\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D\u0B5C\u0B5D\u0B5F-\u0B61\u0B71\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BD0\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D\u0C58-\u0C5A\u0C60\u0C61\u0C80\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBD\u0CDE\u0CE0\u0CE1\u0CF1\u0CF2\u0D04-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D\u0D4E\u0D54-\u0D56\u0D5F-\u0D61\u0D7A-\u0D7F\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0E01-\u0E30\u0E32\u0E33\u0E40-\u0E46\u0E81\u0E82\u0E84\u0E86-\u0E8A\u0E8C-\u0EA3\u0EA5\u0EA7-\u0EB0\u0EB2\u0EB3\u0EBD\u0EC0-\u0EC4\u0EC6\u0EDC-\u0EDF\u0F00\u0F40-\u0F47\u0F49-\u0F6C\u0F88-\u0F8C\u1000-\u102A\u103F\u1050-\u1055\u105A-\u105D\u1061\u1065\u1066\u106E-\u1070\u1075-\u1081\u108E\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u1380-\u138F\u13A0-\u13F5\u13F8-\u13FD\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u16F1-\u16F8\u1700-\u170C\u170E-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176C\u176E-\u1770\u1780-\u17B3\u17D7\u17DC\u1820-\u1878\u1880-\u1884\u1887-\u18A8\u18AA\u18B0-\u18F5\u1900-\u191E\u1950-\u196D\u1970-\u1974\u1980-\u19AB\u19B0-\u19C9\u1A00-\u1A16\u1A20-\u1A54\u1AA7\u1B05-\u1B33\u1B45-\u1B4B\u1B83-\u1BA0\u1BAE\u1BAF\u1BBA-\u1BE5\u1C00-\u1C23\u1C4D-\u1C4F\u1C5A-\u1C7D\u1C80-\u1C88\u1C90-\u1CBA\u1CBD-\u1CBF\u1CE9-\u1CEC\u1CEE-\u1CF3\u1CF5\u1CF6\u1CFA\u1D00-\u1DBF\u1E00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2071\u207F\u2090-\u209C\u2102\u2107\u210A-\u2113\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u212F-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2183\u2184\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2CE4\u2CEB-\u2CEE\u2CF2\u2CF3\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u2E2F\u3005\u3006\u3031-\u3035\u303B\u303C\u3041-\u3096\u309D-\u309F\u30A1-\u30FA\u30FC-\u30FF\u3105-\u312F\u3131-\u318E\u31A0-\u31BF\u31F0-\u31FF\u3400-\u4DBF\u4E00-\u9FFC\uA000-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA61F\uA62A\uA62B\uA640-\uA66E\uA67F-\uA69D\uA6A0-\uA6E5\uA717-\uA71F\uA722-\uA788\uA78B-\uA7BF\uA7C2-\uA7CA\uA7F5-\uA801\uA803-\uA805\uA807-\uA80A\uA80C-\uA822\uA840-\uA873\uA882-\uA8B3\uA8F2-\uA8F7\uA8FB\uA8FD\uA8FE\uA90A-\uA925\uA930-\uA946\uA960-\uA97C\uA984-\uA9B2\uA9CF\uA9E0-\uA9E4\uA9E6-\uA9EF\uA9FA-\uA9FE\uAA00-\uAA28\uAA40-\uAA42\uAA44-\uAA4B\uAA60-\uAA76\uAA7A\uAA7E-\uAAAF\uAAB1\uAAB5\uAAB6\uAAB9-\uAABD\uAAC0\uAAC2\uAADB-\uAADD\uAAE0-\uAAEA\uAAF2-\uAAF4\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uAB30-\uAB5A\uAB5C-\uAB69\uAB70-\uABE2\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D\uFB1F-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE70-\uFE74\uFE76-\uFEFC\uFF21-\uFF3A\uFF41-\uFF5A\uFF66-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC', - 'astral': '\uD800[\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA\uDE80-\uDE9C\uDEA0-\uDED0\uDF00-\uDF1F\uDF2D-\uDF40\uDF42-\uDF49\uDF50-\uDF75\uDF80-\uDF9D\uDFA0-\uDFC3\uDFC8-\uDFCF]|\uD801[\uDC00-\uDC9D\uDCB0-\uDCD3\uDCD8-\uDCFB\uDD00-\uDD27\uDD30-\uDD63\uDE00-\uDF36\uDF40-\uDF55\uDF60-\uDF67]|\uD802[\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F-\uDC55\uDC60-\uDC76\uDC80-\uDC9E\uDCE0-\uDCF2\uDCF4\uDCF5\uDD00-\uDD15\uDD20-\uDD39\uDD80-\uDDB7\uDDBE\uDDBF\uDE00\uDE10-\uDE13\uDE15-\uDE17\uDE19-\uDE35\uDE60-\uDE7C\uDE80-\uDE9C\uDEC0-\uDEC7\uDEC9-\uDEE4\uDF00-\uDF35\uDF40-\uDF55\uDF60-\uDF72\uDF80-\uDF91]|\uD803[\uDC00-\uDC48\uDC80-\uDCB2\uDCC0-\uDCF2\uDD00-\uDD23\uDE80-\uDEA9\uDEB0\uDEB1\uDF00-\uDF1C\uDF27\uDF30-\uDF45\uDFB0-\uDFC4\uDFE0-\uDFF6]|\uD804[\uDC03-\uDC37\uDC83-\uDCAF\uDCD0-\uDCE8\uDD03-\uDD26\uDD44\uDD47\uDD50-\uDD72\uDD76\uDD83-\uDDB2\uDDC1-\uDDC4\uDDDA\uDDDC\uDE00-\uDE11\uDE13-\uDE2B\uDE80-\uDE86\uDE88\uDE8A-\uDE8D\uDE8F-\uDE9D\uDE9F-\uDEA8\uDEB0-\uDEDE\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3D\uDF50\uDF5D-\uDF61]|\uD805[\uDC00-\uDC34\uDC47-\uDC4A\uDC5F-\uDC61\uDC80-\uDCAF\uDCC4\uDCC5\uDCC7\uDD80-\uDDAE\uDDD8-\uDDDB\uDE00-\uDE2F\uDE44\uDE80-\uDEAA\uDEB8\uDF00-\uDF1A]|\uD806[\uDC00-\uDC2B\uDCA0-\uDCDF\uDCFF-\uDD06\uDD09\uDD0C-\uDD13\uDD15\uDD16\uDD18-\uDD2F\uDD3F\uDD41\uDDA0-\uDDA7\uDDAA-\uDDD0\uDDE1\uDDE3\uDE00\uDE0B-\uDE32\uDE3A\uDE50\uDE5C-\uDE89\uDE9D\uDEC0-\uDEF8]|\uD807[\uDC00-\uDC08\uDC0A-\uDC2E\uDC40\uDC72-\uDC8F\uDD00-\uDD06\uDD08\uDD09\uDD0B-\uDD30\uDD46\uDD60-\uDD65\uDD67\uDD68\uDD6A-\uDD89\uDD98\uDEE0-\uDEF2\uDFB0]|\uD808[\uDC00-\uDF99]|\uD809[\uDC80-\uDD43]|[\uD80C\uD81C-\uD820\uD822\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872\uD874-\uD879\uD880-\uD883][\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2E]|\uD811[\uDC00-\uDE46]|\uD81A[\uDC00-\uDE38\uDE40-\uDE5E\uDED0-\uDEED\uDF00-\uDF2F\uDF40-\uDF43\uDF63-\uDF77\uDF7D-\uDF8F]|\uD81B[\uDE40-\uDE7F\uDF00-\uDF4A\uDF50\uDF93-\uDF9F\uDFE0\uDFE1\uDFE3]|\uD821[\uDC00-\uDFF7]|\uD823[\uDC00-\uDCD5\uDD00-\uDD08]|\uD82C[\uDC00-\uDD1E\uDD50-\uDD52\uDD64-\uDD67\uDD70-\uDEFB]|\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99]|\uD835[\uDC00-\uDC54\uDC56-\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD1E-\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD52-\uDEA5\uDEA8-\uDEC0\uDEC2-\uDEDA\uDEDC-\uDEFA\uDEFC-\uDF14\uDF16-\uDF34\uDF36-\uDF4E\uDF50-\uDF6E\uDF70-\uDF88\uDF8A-\uDFA8\uDFAA-\uDFC2\uDFC4-\uDFCB]|\uD838[\uDD00-\uDD2C\uDD37-\uDD3D\uDD4E\uDEC0-\uDEEB]|\uD83A[\uDC00-\uDCC4\uDD00-\uDD43\uDD4B]|\uD83B[\uDE00-\uDE03\uDE05-\uDE1F\uDE21\uDE22\uDE24\uDE27\uDE29-\uDE32\uDE34-\uDE37\uDE39\uDE3B\uDE42\uDE47\uDE49\uDE4B\uDE4D-\uDE4F\uDE51\uDE52\uDE54\uDE57\uDE59\uDE5B\uDE5D\uDE5F\uDE61\uDE62\uDE64\uDE67-\uDE6A\uDE6C-\uDE72\uDE74-\uDE77\uDE79-\uDE7C\uDE7E\uDE80-\uDE89\uDE8B-\uDE9B\uDEA1-\uDEA3\uDEA5-\uDEA9\uDEAB-\uDEBB]|\uD869[\uDC00-\uDEDD\uDF00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD873[\uDC00-\uDEA1\uDEB0-\uDFFF]|\uD87A[\uDC00-\uDFE0]|\uD87E[\uDC00-\uDE1D]|\uD884[\uDC00-\uDF4A]' - }, - { - 'name': 'LC', - 'alias': 'Cased_Letter', - 'bmp': 'A-Za-z\xB5\xC0-\xD6\xD8-\xF6\xF8-\u01BA\u01BC-\u01BF\u01C4-\u0293\u0295-\u02AF\u0370-\u0373\u0376\u0377\u037B-\u037D\u037F\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u048A-\u052F\u0531-\u0556\u0560-\u0588\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FD-\u10FF\u13A0-\u13F5\u13F8-\u13FD\u1C80-\u1C88\u1C90-\u1CBA\u1CBD-\u1CBF\u1D00-\u1D2B\u1D6B-\u1D77\u1D79-\u1D9A\u1E00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2102\u2107\u210A-\u2113\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u212F-\u2134\u2139\u213C-\u213F\u2145-\u2149\u214E\u2183\u2184\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2C7B\u2C7E-\u2CE4\u2CEB-\u2CEE\u2CF2\u2CF3\u2D00-\u2D25\u2D27\u2D2D\uA640-\uA66D\uA680-\uA69B\uA722-\uA76F\uA771-\uA787\uA78B-\uA78E\uA790-\uA7BF\uA7C2-\uA7CA\uA7F5\uA7F6\uA7FA\uAB30-\uAB5A\uAB60-\uAB68\uAB70-\uABBF\uFB00-\uFB06\uFB13-\uFB17\uFF21-\uFF3A\uFF41-\uFF5A', - 'astral': '\uD801[\uDC00-\uDC4F\uDCB0-\uDCD3\uDCD8-\uDCFB]|\uD803[\uDC80-\uDCB2\uDCC0-\uDCF2]|\uD806[\uDCA0-\uDCDF]|\uD81B[\uDE40-\uDE7F]|\uD835[\uDC00-\uDC54\uDC56-\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD1E-\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD52-\uDEA5\uDEA8-\uDEC0\uDEC2-\uDEDA\uDEDC-\uDEFA\uDEFC-\uDF14\uDF16-\uDF34\uDF36-\uDF4E\uDF50-\uDF6E\uDF70-\uDF88\uDF8A-\uDFA8\uDFAA-\uDFC2\uDFC4-\uDFCB]|\uD83A[\uDD00-\uDD43]' - }, - { - 'name': 'Ll', - 'alias': 'Lowercase_Letter', - 'bmp': 'a-z\xB5\xDF-\xF6\xF8-\xFF\u0101\u0103\u0105\u0107\u0109\u010B\u010D\u010F\u0111\u0113\u0115\u0117\u0119\u011B\u011D\u011F\u0121\u0123\u0125\u0127\u0129\u012B\u012D\u012F\u0131\u0133\u0135\u0137\u0138\u013A\u013C\u013E\u0140\u0142\u0144\u0146\u0148\u0149\u014B\u014D\u014F\u0151\u0153\u0155\u0157\u0159\u015B\u015D\u015F\u0161\u0163\u0165\u0167\u0169\u016B\u016D\u016F\u0171\u0173\u0175\u0177\u017A\u017C\u017E-\u0180\u0183\u0185\u0188\u018C\u018D\u0192\u0195\u0199-\u019B\u019E\u01A1\u01A3\u01A5\u01A8\u01AA\u01AB\u01AD\u01B0\u01B4\u01B6\u01B9\u01BA\u01BD-\u01BF\u01C6\u01C9\u01CC\u01CE\u01D0\u01D2\u01D4\u01D6\u01D8\u01DA\u01DC\u01DD\u01DF\u01E1\u01E3\u01E5\u01E7\u01E9\u01EB\u01ED\u01EF\u01F0\u01F3\u01F5\u01F9\u01FB\u01FD\u01FF\u0201\u0203\u0205\u0207\u0209\u020B\u020D\u020F\u0211\u0213\u0215\u0217\u0219\u021B\u021D\u021F\u0221\u0223\u0225\u0227\u0229\u022B\u022D\u022F\u0231\u0233-\u0239\u023C\u023F\u0240\u0242\u0247\u0249\u024B\u024D\u024F-\u0293\u0295-\u02AF\u0371\u0373\u0377\u037B-\u037D\u0390\u03AC-\u03CE\u03D0\u03D1\u03D5-\u03D7\u03D9\u03DB\u03DD\u03DF\u03E1\u03E3\u03E5\u03E7\u03E9\u03EB\u03ED\u03EF-\u03F3\u03F5\u03F8\u03FB\u03FC\u0430-\u045F\u0461\u0463\u0465\u0467\u0469\u046B\u046D\u046F\u0471\u0473\u0475\u0477\u0479\u047B\u047D\u047F\u0481\u048B\u048D\u048F\u0491\u0493\u0495\u0497\u0499\u049B\u049D\u049F\u04A1\u04A3\u04A5\u04A7\u04A9\u04AB\u04AD\u04AF\u04B1\u04B3\u04B5\u04B7\u04B9\u04BB\u04BD\u04BF\u04C2\u04C4\u04C6\u04C8\u04CA\u04CC\u04CE\u04CF\u04D1\u04D3\u04D5\u04D7\u04D9\u04DB\u04DD\u04DF\u04E1\u04E3\u04E5\u04E7\u04E9\u04EB\u04ED\u04EF\u04F1\u04F3\u04F5\u04F7\u04F9\u04FB\u04FD\u04FF\u0501\u0503\u0505\u0507\u0509\u050B\u050D\u050F\u0511\u0513\u0515\u0517\u0519\u051B\u051D\u051F\u0521\u0523\u0525\u0527\u0529\u052B\u052D\u052F\u0560-\u0588\u10D0-\u10FA\u10FD-\u10FF\u13F8-\u13FD\u1C80-\u1C88\u1D00-\u1D2B\u1D6B-\u1D77\u1D79-\u1D9A\u1E01\u1E03\u1E05\u1E07\u1E09\u1E0B\u1E0D\u1E0F\u1E11\u1E13\u1E15\u1E17\u1E19\u1E1B\u1E1D\u1E1F\u1E21\u1E23\u1E25\u1E27\u1E29\u1E2B\u1E2D\u1E2F\u1E31\u1E33\u1E35\u1E37\u1E39\u1E3B\u1E3D\u1E3F\u1E41\u1E43\u1E45\u1E47\u1E49\u1E4B\u1E4D\u1E4F\u1E51\u1E53\u1E55\u1E57\u1E59\u1E5B\u1E5D\u1E5F\u1E61\u1E63\u1E65\u1E67\u1E69\u1E6B\u1E6D\u1E6F\u1E71\u1E73\u1E75\u1E77\u1E79\u1E7B\u1E7D\u1E7F\u1E81\u1E83\u1E85\u1E87\u1E89\u1E8B\u1E8D\u1E8F\u1E91\u1E93\u1E95-\u1E9D\u1E9F\u1EA1\u1EA3\u1EA5\u1EA7\u1EA9\u1EAB\u1EAD\u1EAF\u1EB1\u1EB3\u1EB5\u1EB7\u1EB9\u1EBB\u1EBD\u1EBF\u1EC1\u1EC3\u1EC5\u1EC7\u1EC9\u1ECB\u1ECD\u1ECF\u1ED1\u1ED3\u1ED5\u1ED7\u1ED9\u1EDB\u1EDD\u1EDF\u1EE1\u1EE3\u1EE5\u1EE7\u1EE9\u1EEB\u1EED\u1EEF\u1EF1\u1EF3\u1EF5\u1EF7\u1EF9\u1EFB\u1EFD\u1EFF-\u1F07\u1F10-\u1F15\u1F20-\u1F27\u1F30-\u1F37\u1F40-\u1F45\u1F50-\u1F57\u1F60-\u1F67\u1F70-\u1F7D\u1F80-\u1F87\u1F90-\u1F97\u1FA0-\u1FA7\u1FB0-\u1FB4\u1FB6\u1FB7\u1FBE\u1FC2-\u1FC4\u1FC6\u1FC7\u1FD0-\u1FD3\u1FD6\u1FD7\u1FE0-\u1FE7\u1FF2-\u1FF4\u1FF6\u1FF7\u210A\u210E\u210F\u2113\u212F\u2134\u2139\u213C\u213D\u2146-\u2149\u214E\u2184\u2C30-\u2C5E\u2C61\u2C65\u2C66\u2C68\u2C6A\u2C6C\u2C71\u2C73\u2C74\u2C76-\u2C7B\u2C81\u2C83\u2C85\u2C87\u2C89\u2C8B\u2C8D\u2C8F\u2C91\u2C93\u2C95\u2C97\u2C99\u2C9B\u2C9D\u2C9F\u2CA1\u2CA3\u2CA5\u2CA7\u2CA9\u2CAB\u2CAD\u2CAF\u2CB1\u2CB3\u2CB5\u2CB7\u2CB9\u2CBB\u2CBD\u2CBF\u2CC1\u2CC3\u2CC5\u2CC7\u2CC9\u2CCB\u2CCD\u2CCF\u2CD1\u2CD3\u2CD5\u2CD7\u2CD9\u2CDB\u2CDD\u2CDF\u2CE1\u2CE3\u2CE4\u2CEC\u2CEE\u2CF3\u2D00-\u2D25\u2D27\u2D2D\uA641\uA643\uA645\uA647\uA649\uA64B\uA64D\uA64F\uA651\uA653\uA655\uA657\uA659\uA65B\uA65D\uA65F\uA661\uA663\uA665\uA667\uA669\uA66B\uA66D\uA681\uA683\uA685\uA687\uA689\uA68B\uA68D\uA68F\uA691\uA693\uA695\uA697\uA699\uA69B\uA723\uA725\uA727\uA729\uA72B\uA72D\uA72F-\uA731\uA733\uA735\uA737\uA739\uA73B\uA73D\uA73F\uA741\uA743\uA745\uA747\uA749\uA74B\uA74D\uA74F\uA751\uA753\uA755\uA757\uA759\uA75B\uA75D\uA75F\uA761\uA763\uA765\uA767\uA769\uA76B\uA76D\uA76F\uA771-\uA778\uA77A\uA77C\uA77F\uA781\uA783\uA785\uA787\uA78C\uA78E\uA791\uA793-\uA795\uA797\uA799\uA79B\uA79D\uA79F\uA7A1\uA7A3\uA7A5\uA7A7\uA7A9\uA7AF\uA7B5\uA7B7\uA7B9\uA7BB\uA7BD\uA7BF\uA7C3\uA7C8\uA7CA\uA7F6\uA7FA\uAB30-\uAB5A\uAB60-\uAB68\uAB70-\uABBF\uFB00-\uFB06\uFB13-\uFB17\uFF41-\uFF5A', - 'astral': '\uD801[\uDC28-\uDC4F\uDCD8-\uDCFB]|\uD803[\uDCC0-\uDCF2]|\uD806[\uDCC0-\uDCDF]|\uD81B[\uDE60-\uDE7F]|\uD835[\uDC1A-\uDC33\uDC4E-\uDC54\uDC56-\uDC67\uDC82-\uDC9B\uDCB6-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDCCF\uDCEA-\uDD03\uDD1E-\uDD37\uDD52-\uDD6B\uDD86-\uDD9F\uDDBA-\uDDD3\uDDEE-\uDE07\uDE22-\uDE3B\uDE56-\uDE6F\uDE8A-\uDEA5\uDEC2-\uDEDA\uDEDC-\uDEE1\uDEFC-\uDF14\uDF16-\uDF1B\uDF36-\uDF4E\uDF50-\uDF55\uDF70-\uDF88\uDF8A-\uDF8F\uDFAA-\uDFC2\uDFC4-\uDFC9\uDFCB]|\uD83A[\uDD22-\uDD43]' - }, - { - 'name': 'Lm', - 'alias': 'Modifier_Letter', - 'bmp': '\u02B0-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0374\u037A\u0559\u0640\u06E5\u06E6\u07F4\u07F5\u07FA\u081A\u0824\u0828\u0971\u0E46\u0EC6\u10FC\u17D7\u1843\u1AA7\u1C78-\u1C7D\u1D2C-\u1D6A\u1D78\u1D9B-\u1DBF\u2071\u207F\u2090-\u209C\u2C7C\u2C7D\u2D6F\u2E2F\u3005\u3031-\u3035\u303B\u309D\u309E\u30FC-\u30FE\uA015\uA4F8-\uA4FD\uA60C\uA67F\uA69C\uA69D\uA717-\uA71F\uA770\uA788\uA7F8\uA7F9\uA9CF\uA9E6\uAA70\uAADD\uAAF3\uAAF4\uAB5C-\uAB5F\uAB69\uFF70\uFF9E\uFF9F', - 'astral': '\uD81A[\uDF40-\uDF43]|\uD81B[\uDF93-\uDF9F\uDFE0\uDFE1\uDFE3]|\uD838[\uDD37-\uDD3D]|\uD83A\uDD4B' - }, - { - 'name': 'Lo', - 'alias': 'Other_Letter', - 'bmp': '\xAA\xBA\u01BB\u01C0-\u01C3\u0294\u05D0-\u05EA\u05EF-\u05F2\u0620-\u063F\u0641-\u064A\u066E\u066F\u0671-\u06D3\u06D5\u06EE\u06EF\u06FA-\u06FC\u06FF\u0710\u0712-\u072F\u074D-\u07A5\u07B1\u07CA-\u07EA\u0800-\u0815\u0840-\u0858\u0860-\u086A\u08A0-\u08B4\u08B6-\u08C7\u0904-\u0939\u093D\u0950\u0958-\u0961\u0972-\u0980\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BD\u09CE\u09DC\u09DD\u09DF-\u09E1\u09F0\u09F1\u09FC\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD\u0AD0\u0AE0\u0AE1\u0AF9\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D\u0B5C\u0B5D\u0B5F-\u0B61\u0B71\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BD0\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D\u0C58-\u0C5A\u0C60\u0C61\u0C80\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBD\u0CDE\u0CE0\u0CE1\u0CF1\u0CF2\u0D04-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D\u0D4E\u0D54-\u0D56\u0D5F-\u0D61\u0D7A-\u0D7F\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0E01-\u0E30\u0E32\u0E33\u0E40-\u0E45\u0E81\u0E82\u0E84\u0E86-\u0E8A\u0E8C-\u0EA3\u0EA5\u0EA7-\u0EB0\u0EB2\u0EB3\u0EBD\u0EC0-\u0EC4\u0EDC-\u0EDF\u0F00\u0F40-\u0F47\u0F49-\u0F6C\u0F88-\u0F8C\u1000-\u102A\u103F\u1050-\u1055\u105A-\u105D\u1061\u1065\u1066\u106E-\u1070\u1075-\u1081\u108E\u1100-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u1380-\u138F\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u16F1-\u16F8\u1700-\u170C\u170E-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176C\u176E-\u1770\u1780-\u17B3\u17DC\u1820-\u1842\u1844-\u1878\u1880-\u1884\u1887-\u18A8\u18AA\u18B0-\u18F5\u1900-\u191E\u1950-\u196D\u1970-\u1974\u1980-\u19AB\u19B0-\u19C9\u1A00-\u1A16\u1A20-\u1A54\u1B05-\u1B33\u1B45-\u1B4B\u1B83-\u1BA0\u1BAE\u1BAF\u1BBA-\u1BE5\u1C00-\u1C23\u1C4D-\u1C4F\u1C5A-\u1C77\u1CE9-\u1CEC\u1CEE-\u1CF3\u1CF5\u1CF6\u1CFA\u2135-\u2138\u2D30-\u2D67\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u3006\u303C\u3041-\u3096\u309F\u30A1-\u30FA\u30FF\u3105-\u312F\u3131-\u318E\u31A0-\u31BF\u31F0-\u31FF\u3400-\u4DBF\u4E00-\u9FFC\uA000-\uA014\uA016-\uA48C\uA4D0-\uA4F7\uA500-\uA60B\uA610-\uA61F\uA62A\uA62B\uA66E\uA6A0-\uA6E5\uA78F\uA7F7\uA7FB-\uA801\uA803-\uA805\uA807-\uA80A\uA80C-\uA822\uA840-\uA873\uA882-\uA8B3\uA8F2-\uA8F7\uA8FB\uA8FD\uA8FE\uA90A-\uA925\uA930-\uA946\uA960-\uA97C\uA984-\uA9B2\uA9E0-\uA9E4\uA9E7-\uA9EF\uA9FA-\uA9FE\uAA00-\uAA28\uAA40-\uAA42\uAA44-\uAA4B\uAA60-\uAA6F\uAA71-\uAA76\uAA7A\uAA7E-\uAAAF\uAAB1\uAAB5\uAAB6\uAAB9-\uAABD\uAAC0\uAAC2\uAADB\uAADC\uAAE0-\uAAEA\uAAF2\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uABC0-\uABE2\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB1D\uFB1F-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE70-\uFE74\uFE76-\uFEFC\uFF66-\uFF6F\uFF71-\uFF9D\uFFA0-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC', - 'astral': '\uD800[\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA\uDE80-\uDE9C\uDEA0-\uDED0\uDF00-\uDF1F\uDF2D-\uDF40\uDF42-\uDF49\uDF50-\uDF75\uDF80-\uDF9D\uDFA0-\uDFC3\uDFC8-\uDFCF]|\uD801[\uDC50-\uDC9D\uDD00-\uDD27\uDD30-\uDD63\uDE00-\uDF36\uDF40-\uDF55\uDF60-\uDF67]|\uD802[\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F-\uDC55\uDC60-\uDC76\uDC80-\uDC9E\uDCE0-\uDCF2\uDCF4\uDCF5\uDD00-\uDD15\uDD20-\uDD39\uDD80-\uDDB7\uDDBE\uDDBF\uDE00\uDE10-\uDE13\uDE15-\uDE17\uDE19-\uDE35\uDE60-\uDE7C\uDE80-\uDE9C\uDEC0-\uDEC7\uDEC9-\uDEE4\uDF00-\uDF35\uDF40-\uDF55\uDF60-\uDF72\uDF80-\uDF91]|\uD803[\uDC00-\uDC48\uDD00-\uDD23\uDE80-\uDEA9\uDEB0\uDEB1\uDF00-\uDF1C\uDF27\uDF30-\uDF45\uDFB0-\uDFC4\uDFE0-\uDFF6]|\uD804[\uDC03-\uDC37\uDC83-\uDCAF\uDCD0-\uDCE8\uDD03-\uDD26\uDD44\uDD47\uDD50-\uDD72\uDD76\uDD83-\uDDB2\uDDC1-\uDDC4\uDDDA\uDDDC\uDE00-\uDE11\uDE13-\uDE2B\uDE80-\uDE86\uDE88\uDE8A-\uDE8D\uDE8F-\uDE9D\uDE9F-\uDEA8\uDEB0-\uDEDE\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3D\uDF50\uDF5D-\uDF61]|\uD805[\uDC00-\uDC34\uDC47-\uDC4A\uDC5F-\uDC61\uDC80-\uDCAF\uDCC4\uDCC5\uDCC7\uDD80-\uDDAE\uDDD8-\uDDDB\uDE00-\uDE2F\uDE44\uDE80-\uDEAA\uDEB8\uDF00-\uDF1A]|\uD806[\uDC00-\uDC2B\uDCFF-\uDD06\uDD09\uDD0C-\uDD13\uDD15\uDD16\uDD18-\uDD2F\uDD3F\uDD41\uDDA0-\uDDA7\uDDAA-\uDDD0\uDDE1\uDDE3\uDE00\uDE0B-\uDE32\uDE3A\uDE50\uDE5C-\uDE89\uDE9D\uDEC0-\uDEF8]|\uD807[\uDC00-\uDC08\uDC0A-\uDC2E\uDC40\uDC72-\uDC8F\uDD00-\uDD06\uDD08\uDD09\uDD0B-\uDD30\uDD46\uDD60-\uDD65\uDD67\uDD68\uDD6A-\uDD89\uDD98\uDEE0-\uDEF2\uDFB0]|\uD808[\uDC00-\uDF99]|\uD809[\uDC80-\uDD43]|[\uD80C\uD81C-\uD820\uD822\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872\uD874-\uD879\uD880-\uD883][\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2E]|\uD811[\uDC00-\uDE46]|\uD81A[\uDC00-\uDE38\uDE40-\uDE5E\uDED0-\uDEED\uDF00-\uDF2F\uDF63-\uDF77\uDF7D-\uDF8F]|\uD81B[\uDF00-\uDF4A\uDF50]|\uD821[\uDC00-\uDFF7]|\uD823[\uDC00-\uDCD5\uDD00-\uDD08]|\uD82C[\uDC00-\uDD1E\uDD50-\uDD52\uDD64-\uDD67\uDD70-\uDEFB]|\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99]|\uD838[\uDD00-\uDD2C\uDD4E\uDEC0-\uDEEB]|\uD83A[\uDC00-\uDCC4]|\uD83B[\uDE00-\uDE03\uDE05-\uDE1F\uDE21\uDE22\uDE24\uDE27\uDE29-\uDE32\uDE34-\uDE37\uDE39\uDE3B\uDE42\uDE47\uDE49\uDE4B\uDE4D-\uDE4F\uDE51\uDE52\uDE54\uDE57\uDE59\uDE5B\uDE5D\uDE5F\uDE61\uDE62\uDE64\uDE67-\uDE6A\uDE6C-\uDE72\uDE74-\uDE77\uDE79-\uDE7C\uDE7E\uDE80-\uDE89\uDE8B-\uDE9B\uDEA1-\uDEA3\uDEA5-\uDEA9\uDEAB-\uDEBB]|\uD869[\uDC00-\uDEDD\uDF00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD873[\uDC00-\uDEA1\uDEB0-\uDFFF]|\uD87A[\uDC00-\uDFE0]|\uD87E[\uDC00-\uDE1D]|\uD884[\uDC00-\uDF4A]' - }, - { - 'name': 'Lt', - 'alias': 'Titlecase_Letter', - 'bmp': '\u01C5\u01C8\u01CB\u01F2\u1F88-\u1F8F\u1F98-\u1F9F\u1FA8-\u1FAF\u1FBC\u1FCC\u1FFC' - }, - { - 'name': 'Lu', - 'alias': 'Uppercase_Letter', - 'bmp': 'A-Z\xC0-\xD6\xD8-\xDE\u0100\u0102\u0104\u0106\u0108\u010A\u010C\u010E\u0110\u0112\u0114\u0116\u0118\u011A\u011C\u011E\u0120\u0122\u0124\u0126\u0128\u012A\u012C\u012E\u0130\u0132\u0134\u0136\u0139\u013B\u013D\u013F\u0141\u0143\u0145\u0147\u014A\u014C\u014E\u0150\u0152\u0154\u0156\u0158\u015A\u015C\u015E\u0160\u0162\u0164\u0166\u0168\u016A\u016C\u016E\u0170\u0172\u0174\u0176\u0178\u0179\u017B\u017D\u0181\u0182\u0184\u0186\u0187\u0189-\u018B\u018E-\u0191\u0193\u0194\u0196-\u0198\u019C\u019D\u019F\u01A0\u01A2\u01A4\u01A6\u01A7\u01A9\u01AC\u01AE\u01AF\u01B1-\u01B3\u01B5\u01B7\u01B8\u01BC\u01C4\u01C7\u01CA\u01CD\u01CF\u01D1\u01D3\u01D5\u01D7\u01D9\u01DB\u01DE\u01E0\u01E2\u01E4\u01E6\u01E8\u01EA\u01EC\u01EE\u01F1\u01F4\u01F6-\u01F8\u01FA\u01FC\u01FE\u0200\u0202\u0204\u0206\u0208\u020A\u020C\u020E\u0210\u0212\u0214\u0216\u0218\u021A\u021C\u021E\u0220\u0222\u0224\u0226\u0228\u022A\u022C\u022E\u0230\u0232\u023A\u023B\u023D\u023E\u0241\u0243-\u0246\u0248\u024A\u024C\u024E\u0370\u0372\u0376\u037F\u0386\u0388-\u038A\u038C\u038E\u038F\u0391-\u03A1\u03A3-\u03AB\u03CF\u03D2-\u03D4\u03D8\u03DA\u03DC\u03DE\u03E0\u03E2\u03E4\u03E6\u03E8\u03EA\u03EC\u03EE\u03F4\u03F7\u03F9\u03FA\u03FD-\u042F\u0460\u0462\u0464\u0466\u0468\u046A\u046C\u046E\u0470\u0472\u0474\u0476\u0478\u047A\u047C\u047E\u0480\u048A\u048C\u048E\u0490\u0492\u0494\u0496\u0498\u049A\u049C\u049E\u04A0\u04A2\u04A4\u04A6\u04A8\u04AA\u04AC\u04AE\u04B0\u04B2\u04B4\u04B6\u04B8\u04BA\u04BC\u04BE\u04C0\u04C1\u04C3\u04C5\u04C7\u04C9\u04CB\u04CD\u04D0\u04D2\u04D4\u04D6\u04D8\u04DA\u04DC\u04DE\u04E0\u04E2\u04E4\u04E6\u04E8\u04EA\u04EC\u04EE\u04F0\u04F2\u04F4\u04F6\u04F8\u04FA\u04FC\u04FE\u0500\u0502\u0504\u0506\u0508\u050A\u050C\u050E\u0510\u0512\u0514\u0516\u0518\u051A\u051C\u051E\u0520\u0522\u0524\u0526\u0528\u052A\u052C\u052E\u0531-\u0556\u10A0-\u10C5\u10C7\u10CD\u13A0-\u13F5\u1C90-\u1CBA\u1CBD-\u1CBF\u1E00\u1E02\u1E04\u1E06\u1E08\u1E0A\u1E0C\u1E0E\u1E10\u1E12\u1E14\u1E16\u1E18\u1E1A\u1E1C\u1E1E\u1E20\u1E22\u1E24\u1E26\u1E28\u1E2A\u1E2C\u1E2E\u1E30\u1E32\u1E34\u1E36\u1E38\u1E3A\u1E3C\u1E3E\u1E40\u1E42\u1E44\u1E46\u1E48\u1E4A\u1E4C\u1E4E\u1E50\u1E52\u1E54\u1E56\u1E58\u1E5A\u1E5C\u1E5E\u1E60\u1E62\u1E64\u1E66\u1E68\u1E6A\u1E6C\u1E6E\u1E70\u1E72\u1E74\u1E76\u1E78\u1E7A\u1E7C\u1E7E\u1E80\u1E82\u1E84\u1E86\u1E88\u1E8A\u1E8C\u1E8E\u1E90\u1E92\u1E94\u1E9E\u1EA0\u1EA2\u1EA4\u1EA6\u1EA8\u1EAA\u1EAC\u1EAE\u1EB0\u1EB2\u1EB4\u1EB6\u1EB8\u1EBA\u1EBC\u1EBE\u1EC0\u1EC2\u1EC4\u1EC6\u1EC8\u1ECA\u1ECC\u1ECE\u1ED0\u1ED2\u1ED4\u1ED6\u1ED8\u1EDA\u1EDC\u1EDE\u1EE0\u1EE2\u1EE4\u1EE6\u1EE8\u1EEA\u1EEC\u1EEE\u1EF0\u1EF2\u1EF4\u1EF6\u1EF8\u1EFA\u1EFC\u1EFE\u1F08-\u1F0F\u1F18-\u1F1D\u1F28-\u1F2F\u1F38-\u1F3F\u1F48-\u1F4D\u1F59\u1F5B\u1F5D\u1F5F\u1F68-\u1F6F\u1FB8-\u1FBB\u1FC8-\u1FCB\u1FD8-\u1FDB\u1FE8-\u1FEC\u1FF8-\u1FFB\u2102\u2107\u210B-\u210D\u2110-\u2112\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u2130-\u2133\u213E\u213F\u2145\u2183\u2C00-\u2C2E\u2C60\u2C62-\u2C64\u2C67\u2C69\u2C6B\u2C6D-\u2C70\u2C72\u2C75\u2C7E-\u2C80\u2C82\u2C84\u2C86\u2C88\u2C8A\u2C8C\u2C8E\u2C90\u2C92\u2C94\u2C96\u2C98\u2C9A\u2C9C\u2C9E\u2CA0\u2CA2\u2CA4\u2CA6\u2CA8\u2CAA\u2CAC\u2CAE\u2CB0\u2CB2\u2CB4\u2CB6\u2CB8\u2CBA\u2CBC\u2CBE\u2CC0\u2CC2\u2CC4\u2CC6\u2CC8\u2CCA\u2CCC\u2CCE\u2CD0\u2CD2\u2CD4\u2CD6\u2CD8\u2CDA\u2CDC\u2CDE\u2CE0\u2CE2\u2CEB\u2CED\u2CF2\uA640\uA642\uA644\uA646\uA648\uA64A\uA64C\uA64E\uA650\uA652\uA654\uA656\uA658\uA65A\uA65C\uA65E\uA660\uA662\uA664\uA666\uA668\uA66A\uA66C\uA680\uA682\uA684\uA686\uA688\uA68A\uA68C\uA68E\uA690\uA692\uA694\uA696\uA698\uA69A\uA722\uA724\uA726\uA728\uA72A\uA72C\uA72E\uA732\uA734\uA736\uA738\uA73A\uA73C\uA73E\uA740\uA742\uA744\uA746\uA748\uA74A\uA74C\uA74E\uA750\uA752\uA754\uA756\uA758\uA75A\uA75C\uA75E\uA760\uA762\uA764\uA766\uA768\uA76A\uA76C\uA76E\uA779\uA77B\uA77D\uA77E\uA780\uA782\uA784\uA786\uA78B\uA78D\uA790\uA792\uA796\uA798\uA79A\uA79C\uA79E\uA7A0\uA7A2\uA7A4\uA7A6\uA7A8\uA7AA-\uA7AE\uA7B0-\uA7B4\uA7B6\uA7B8\uA7BA\uA7BC\uA7BE\uA7C2\uA7C4-\uA7C7\uA7C9\uA7F5\uFF21-\uFF3A', - 'astral': '\uD801[\uDC00-\uDC27\uDCB0-\uDCD3]|\uD803[\uDC80-\uDCB2]|\uD806[\uDCA0-\uDCBF]|\uD81B[\uDE40-\uDE5F]|\uD835[\uDC00-\uDC19\uDC34-\uDC4D\uDC68-\uDC81\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB5\uDCD0-\uDCE9\uDD04\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD38\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD6C-\uDD85\uDDA0-\uDDB9\uDDD4-\uDDED\uDE08-\uDE21\uDE3C-\uDE55\uDE70-\uDE89\uDEA8-\uDEC0\uDEE2-\uDEFA\uDF1C-\uDF34\uDF56-\uDF6E\uDF90-\uDFA8\uDFCA]|\uD83A[\uDD00-\uDD21]' - }, - { - 'name': 'M', - 'alias': 'Mark', - 'bmp': '\u0300-\u036F\u0483-\u0489\u0591-\u05BD\u05BF\u05C1\u05C2\u05C4\u05C5\u05C7\u0610-\u061A\u064B-\u065F\u0670\u06D6-\u06DC\u06DF-\u06E4\u06E7\u06E8\u06EA-\u06ED\u0711\u0730-\u074A\u07A6-\u07B0\u07EB-\u07F3\u07FD\u0816-\u0819\u081B-\u0823\u0825-\u0827\u0829-\u082D\u0859-\u085B\u08D3-\u08E1\u08E3-\u0903\u093A-\u093C\u093E-\u094F\u0951-\u0957\u0962\u0963\u0981-\u0983\u09BC\u09BE-\u09C4\u09C7\u09C8\u09CB-\u09CD\u09D7\u09E2\u09E3\u09FE\u0A01-\u0A03\u0A3C\u0A3E-\u0A42\u0A47\u0A48\u0A4B-\u0A4D\u0A51\u0A70\u0A71\u0A75\u0A81-\u0A83\u0ABC\u0ABE-\u0AC5\u0AC7-\u0AC9\u0ACB-\u0ACD\u0AE2\u0AE3\u0AFA-\u0AFF\u0B01-\u0B03\u0B3C\u0B3E-\u0B44\u0B47\u0B48\u0B4B-\u0B4D\u0B55-\u0B57\u0B62\u0B63\u0B82\u0BBE-\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCD\u0BD7\u0C00-\u0C04\u0C3E-\u0C44\u0C46-\u0C48\u0C4A-\u0C4D\u0C55\u0C56\u0C62\u0C63\u0C81-\u0C83\u0CBC\u0CBE-\u0CC4\u0CC6-\u0CC8\u0CCA-\u0CCD\u0CD5\u0CD6\u0CE2\u0CE3\u0D00-\u0D03\u0D3B\u0D3C\u0D3E-\u0D44\u0D46-\u0D48\u0D4A-\u0D4D\u0D57\u0D62\u0D63\u0D81-\u0D83\u0DCA\u0DCF-\u0DD4\u0DD6\u0DD8-\u0DDF\u0DF2\u0DF3\u0E31\u0E34-\u0E3A\u0E47-\u0E4E\u0EB1\u0EB4-\u0EBC\u0EC8-\u0ECD\u0F18\u0F19\u0F35\u0F37\u0F39\u0F3E\u0F3F\u0F71-\u0F84\u0F86\u0F87\u0F8D-\u0F97\u0F99-\u0FBC\u0FC6\u102B-\u103E\u1056-\u1059\u105E-\u1060\u1062-\u1064\u1067-\u106D\u1071-\u1074\u1082-\u108D\u108F\u109A-\u109D\u135D-\u135F\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17B4-\u17D3\u17DD\u180B-\u180D\u1885\u1886\u18A9\u1920-\u192B\u1930-\u193B\u1A17-\u1A1B\u1A55-\u1A5E\u1A60-\u1A7C\u1A7F\u1AB0-\u1AC0\u1B00-\u1B04\u1B34-\u1B44\u1B6B-\u1B73\u1B80-\u1B82\u1BA1-\u1BAD\u1BE6-\u1BF3\u1C24-\u1C37\u1CD0-\u1CD2\u1CD4-\u1CE8\u1CED\u1CF4\u1CF7-\u1CF9\u1DC0-\u1DF9\u1DFB-\u1DFF\u20D0-\u20F0\u2CEF-\u2CF1\u2D7F\u2DE0-\u2DFF\u302A-\u302F\u3099\u309A\uA66F-\uA672\uA674-\uA67D\uA69E\uA69F\uA6F0\uA6F1\uA802\uA806\uA80B\uA823-\uA827\uA82C\uA880\uA881\uA8B4-\uA8C5\uA8E0-\uA8F1\uA8FF\uA926-\uA92D\uA947-\uA953\uA980-\uA983\uA9B3-\uA9C0\uA9E5\uAA29-\uAA36\uAA43\uAA4C\uAA4D\uAA7B-\uAA7D\uAAB0\uAAB2-\uAAB4\uAAB7\uAAB8\uAABE\uAABF\uAAC1\uAAEB-\uAAEF\uAAF5\uAAF6\uABE3-\uABEA\uABEC\uABED\uFB1E\uFE00-\uFE0F\uFE20-\uFE2F', - 'astral': '\uD800[\uDDFD\uDEE0\uDF76-\uDF7A]|\uD802[\uDE01-\uDE03\uDE05\uDE06\uDE0C-\uDE0F\uDE38-\uDE3A\uDE3F\uDEE5\uDEE6]|\uD803[\uDD24-\uDD27\uDEAB\uDEAC\uDF46-\uDF50]|\uD804[\uDC00-\uDC02\uDC38-\uDC46\uDC7F-\uDC82\uDCB0-\uDCBA\uDD00-\uDD02\uDD27-\uDD34\uDD45\uDD46\uDD73\uDD80-\uDD82\uDDB3-\uDDC0\uDDC9-\uDDCC\uDDCE\uDDCF\uDE2C-\uDE37\uDE3E\uDEDF-\uDEEA\uDF00-\uDF03\uDF3B\uDF3C\uDF3E-\uDF44\uDF47\uDF48\uDF4B-\uDF4D\uDF57\uDF62\uDF63\uDF66-\uDF6C\uDF70-\uDF74]|\uD805[\uDC35-\uDC46\uDC5E\uDCB0-\uDCC3\uDDAF-\uDDB5\uDDB8-\uDDC0\uDDDC\uDDDD\uDE30-\uDE40\uDEAB-\uDEB7\uDF1D-\uDF2B]|\uD806[\uDC2C-\uDC3A\uDD30-\uDD35\uDD37\uDD38\uDD3B-\uDD3E\uDD40\uDD42\uDD43\uDDD1-\uDDD7\uDDDA-\uDDE0\uDDE4\uDE01-\uDE0A\uDE33-\uDE39\uDE3B-\uDE3E\uDE47\uDE51-\uDE5B\uDE8A-\uDE99]|\uD807[\uDC2F-\uDC36\uDC38-\uDC3F\uDC92-\uDCA7\uDCA9-\uDCB6\uDD31-\uDD36\uDD3A\uDD3C\uDD3D\uDD3F-\uDD45\uDD47\uDD8A-\uDD8E\uDD90\uDD91\uDD93-\uDD97\uDEF3-\uDEF6]|\uD81A[\uDEF0-\uDEF4\uDF30-\uDF36]|\uD81B[\uDF4F\uDF51-\uDF87\uDF8F-\uDF92\uDFE4\uDFF0\uDFF1]|\uD82F[\uDC9D\uDC9E]|\uD834[\uDD65-\uDD69\uDD6D-\uDD72\uDD7B-\uDD82\uDD85-\uDD8B\uDDAA-\uDDAD\uDE42-\uDE44]|\uD836[\uDE00-\uDE36\uDE3B-\uDE6C\uDE75\uDE84\uDE9B-\uDE9F\uDEA1-\uDEAF]|\uD838[\uDC00-\uDC06\uDC08-\uDC18\uDC1B-\uDC21\uDC23\uDC24\uDC26-\uDC2A\uDD30-\uDD36\uDEEC-\uDEEF]|\uD83A[\uDCD0-\uDCD6\uDD44-\uDD4A]|\uDB40[\uDD00-\uDDEF]' - }, - { - 'name': 'Mc', - 'alias': 'Spacing_Mark', - 'bmp': '\u0903\u093B\u093E-\u0940\u0949-\u094C\u094E\u094F\u0982\u0983\u09BE-\u09C0\u09C7\u09C8\u09CB\u09CC\u09D7\u0A03\u0A3E-\u0A40\u0A83\u0ABE-\u0AC0\u0AC9\u0ACB\u0ACC\u0B02\u0B03\u0B3E\u0B40\u0B47\u0B48\u0B4B\u0B4C\u0B57\u0BBE\u0BBF\u0BC1\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCC\u0BD7\u0C01-\u0C03\u0C41-\u0C44\u0C82\u0C83\u0CBE\u0CC0-\u0CC4\u0CC7\u0CC8\u0CCA\u0CCB\u0CD5\u0CD6\u0D02\u0D03\u0D3E-\u0D40\u0D46-\u0D48\u0D4A-\u0D4C\u0D57\u0D82\u0D83\u0DCF-\u0DD1\u0DD8-\u0DDF\u0DF2\u0DF3\u0F3E\u0F3F\u0F7F\u102B\u102C\u1031\u1038\u103B\u103C\u1056\u1057\u1062-\u1064\u1067-\u106D\u1083\u1084\u1087-\u108C\u108F\u109A-\u109C\u17B6\u17BE-\u17C5\u17C7\u17C8\u1923-\u1926\u1929-\u192B\u1930\u1931\u1933-\u1938\u1A19\u1A1A\u1A55\u1A57\u1A61\u1A63\u1A64\u1A6D-\u1A72\u1B04\u1B35\u1B3B\u1B3D-\u1B41\u1B43\u1B44\u1B82\u1BA1\u1BA6\u1BA7\u1BAA\u1BE7\u1BEA-\u1BEC\u1BEE\u1BF2\u1BF3\u1C24-\u1C2B\u1C34\u1C35\u1CE1\u1CF7\u302E\u302F\uA823\uA824\uA827\uA880\uA881\uA8B4-\uA8C3\uA952\uA953\uA983\uA9B4\uA9B5\uA9BA\uA9BB\uA9BE-\uA9C0\uAA2F\uAA30\uAA33\uAA34\uAA4D\uAA7B\uAA7D\uAAEB\uAAEE\uAAEF\uAAF5\uABE3\uABE4\uABE6\uABE7\uABE9\uABEA\uABEC', - 'astral': '\uD804[\uDC00\uDC02\uDC82\uDCB0-\uDCB2\uDCB7\uDCB8\uDD2C\uDD45\uDD46\uDD82\uDDB3-\uDDB5\uDDBF\uDDC0\uDDCE\uDE2C-\uDE2E\uDE32\uDE33\uDE35\uDEE0-\uDEE2\uDF02\uDF03\uDF3E\uDF3F\uDF41-\uDF44\uDF47\uDF48\uDF4B-\uDF4D\uDF57\uDF62\uDF63]|\uD805[\uDC35-\uDC37\uDC40\uDC41\uDC45\uDCB0-\uDCB2\uDCB9\uDCBB-\uDCBE\uDCC1\uDDAF-\uDDB1\uDDB8-\uDDBB\uDDBE\uDE30-\uDE32\uDE3B\uDE3C\uDE3E\uDEAC\uDEAE\uDEAF\uDEB6\uDF20\uDF21\uDF26]|\uD806[\uDC2C-\uDC2E\uDC38\uDD30-\uDD35\uDD37\uDD38\uDD3D\uDD40\uDD42\uDDD1-\uDDD3\uDDDC-\uDDDF\uDDE4\uDE39\uDE57\uDE58\uDE97]|\uD807[\uDC2F\uDC3E\uDCA9\uDCB1\uDCB4\uDD8A-\uDD8E\uDD93\uDD94\uDD96\uDEF5\uDEF6]|\uD81B[\uDF51-\uDF87\uDFF0\uDFF1]|\uD834[\uDD65\uDD66\uDD6D-\uDD72]' - }, - { - 'name': 'Me', - 'alias': 'Enclosing_Mark', - 'bmp': '\u0488\u0489\u1ABE\u20DD-\u20E0\u20E2-\u20E4\uA670-\uA672' - }, - { - 'name': 'Mn', - 'alias': 'Nonspacing_Mark', - 'bmp': '\u0300-\u036F\u0483-\u0487\u0591-\u05BD\u05BF\u05C1\u05C2\u05C4\u05C5\u05C7\u0610-\u061A\u064B-\u065F\u0670\u06D6-\u06DC\u06DF-\u06E4\u06E7\u06E8\u06EA-\u06ED\u0711\u0730-\u074A\u07A6-\u07B0\u07EB-\u07F3\u07FD\u0816-\u0819\u081B-\u0823\u0825-\u0827\u0829-\u082D\u0859-\u085B\u08D3-\u08E1\u08E3-\u0902\u093A\u093C\u0941-\u0948\u094D\u0951-\u0957\u0962\u0963\u0981\u09BC\u09C1-\u09C4\u09CD\u09E2\u09E3\u09FE\u0A01\u0A02\u0A3C\u0A41\u0A42\u0A47\u0A48\u0A4B-\u0A4D\u0A51\u0A70\u0A71\u0A75\u0A81\u0A82\u0ABC\u0AC1-\u0AC5\u0AC7\u0AC8\u0ACD\u0AE2\u0AE3\u0AFA-\u0AFF\u0B01\u0B3C\u0B3F\u0B41-\u0B44\u0B4D\u0B55\u0B56\u0B62\u0B63\u0B82\u0BC0\u0BCD\u0C00\u0C04\u0C3E-\u0C40\u0C46-\u0C48\u0C4A-\u0C4D\u0C55\u0C56\u0C62\u0C63\u0C81\u0CBC\u0CBF\u0CC6\u0CCC\u0CCD\u0CE2\u0CE3\u0D00\u0D01\u0D3B\u0D3C\u0D41-\u0D44\u0D4D\u0D62\u0D63\u0D81\u0DCA\u0DD2-\u0DD4\u0DD6\u0E31\u0E34-\u0E3A\u0E47-\u0E4E\u0EB1\u0EB4-\u0EBC\u0EC8-\u0ECD\u0F18\u0F19\u0F35\u0F37\u0F39\u0F71-\u0F7E\u0F80-\u0F84\u0F86\u0F87\u0F8D-\u0F97\u0F99-\u0FBC\u0FC6\u102D-\u1030\u1032-\u1037\u1039\u103A\u103D\u103E\u1058\u1059\u105E-\u1060\u1071-\u1074\u1082\u1085\u1086\u108D\u109D\u135D-\u135F\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17B4\u17B5\u17B7-\u17BD\u17C6\u17C9-\u17D3\u17DD\u180B-\u180D\u1885\u1886\u18A9\u1920-\u1922\u1927\u1928\u1932\u1939-\u193B\u1A17\u1A18\u1A1B\u1A56\u1A58-\u1A5E\u1A60\u1A62\u1A65-\u1A6C\u1A73-\u1A7C\u1A7F\u1AB0-\u1ABD\u1ABF\u1AC0\u1B00-\u1B03\u1B34\u1B36-\u1B3A\u1B3C\u1B42\u1B6B-\u1B73\u1B80\u1B81\u1BA2-\u1BA5\u1BA8\u1BA9\u1BAB-\u1BAD\u1BE6\u1BE8\u1BE9\u1BED\u1BEF-\u1BF1\u1C2C-\u1C33\u1C36\u1C37\u1CD0-\u1CD2\u1CD4-\u1CE0\u1CE2-\u1CE8\u1CED\u1CF4\u1CF8\u1CF9\u1DC0-\u1DF9\u1DFB-\u1DFF\u20D0-\u20DC\u20E1\u20E5-\u20F0\u2CEF-\u2CF1\u2D7F\u2DE0-\u2DFF\u302A-\u302D\u3099\u309A\uA66F\uA674-\uA67D\uA69E\uA69F\uA6F0\uA6F1\uA802\uA806\uA80B\uA825\uA826\uA82C\uA8C4\uA8C5\uA8E0-\uA8F1\uA8FF\uA926-\uA92D\uA947-\uA951\uA980-\uA982\uA9B3\uA9B6-\uA9B9\uA9BC\uA9BD\uA9E5\uAA29-\uAA2E\uAA31\uAA32\uAA35\uAA36\uAA43\uAA4C\uAA7C\uAAB0\uAAB2-\uAAB4\uAAB7\uAAB8\uAABE\uAABF\uAAC1\uAAEC\uAAED\uAAF6\uABE5\uABE8\uABED\uFB1E\uFE00-\uFE0F\uFE20-\uFE2F', - 'astral': '\uD800[\uDDFD\uDEE0\uDF76-\uDF7A]|\uD802[\uDE01-\uDE03\uDE05\uDE06\uDE0C-\uDE0F\uDE38-\uDE3A\uDE3F\uDEE5\uDEE6]|\uD803[\uDD24-\uDD27\uDEAB\uDEAC\uDF46-\uDF50]|\uD804[\uDC01\uDC38-\uDC46\uDC7F-\uDC81\uDCB3-\uDCB6\uDCB9\uDCBA\uDD00-\uDD02\uDD27-\uDD2B\uDD2D-\uDD34\uDD73\uDD80\uDD81\uDDB6-\uDDBE\uDDC9-\uDDCC\uDDCF\uDE2F-\uDE31\uDE34\uDE36\uDE37\uDE3E\uDEDF\uDEE3-\uDEEA\uDF00\uDF01\uDF3B\uDF3C\uDF40\uDF66-\uDF6C\uDF70-\uDF74]|\uD805[\uDC38-\uDC3F\uDC42-\uDC44\uDC46\uDC5E\uDCB3-\uDCB8\uDCBA\uDCBF\uDCC0\uDCC2\uDCC3\uDDB2-\uDDB5\uDDBC\uDDBD\uDDBF\uDDC0\uDDDC\uDDDD\uDE33-\uDE3A\uDE3D\uDE3F\uDE40\uDEAB\uDEAD\uDEB0-\uDEB5\uDEB7\uDF1D-\uDF1F\uDF22-\uDF25\uDF27-\uDF2B]|\uD806[\uDC2F-\uDC37\uDC39\uDC3A\uDD3B\uDD3C\uDD3E\uDD43\uDDD4-\uDDD7\uDDDA\uDDDB\uDDE0\uDE01-\uDE0A\uDE33-\uDE38\uDE3B-\uDE3E\uDE47\uDE51-\uDE56\uDE59-\uDE5B\uDE8A-\uDE96\uDE98\uDE99]|\uD807[\uDC30-\uDC36\uDC38-\uDC3D\uDC3F\uDC92-\uDCA7\uDCAA-\uDCB0\uDCB2\uDCB3\uDCB5\uDCB6\uDD31-\uDD36\uDD3A\uDD3C\uDD3D\uDD3F-\uDD45\uDD47\uDD90\uDD91\uDD95\uDD97\uDEF3\uDEF4]|\uD81A[\uDEF0-\uDEF4\uDF30-\uDF36]|\uD81B[\uDF4F\uDF8F-\uDF92\uDFE4]|\uD82F[\uDC9D\uDC9E]|\uD834[\uDD67-\uDD69\uDD7B-\uDD82\uDD85-\uDD8B\uDDAA-\uDDAD\uDE42-\uDE44]|\uD836[\uDE00-\uDE36\uDE3B-\uDE6C\uDE75\uDE84\uDE9B-\uDE9F\uDEA1-\uDEAF]|\uD838[\uDC00-\uDC06\uDC08-\uDC18\uDC1B-\uDC21\uDC23\uDC24\uDC26-\uDC2A\uDD30-\uDD36\uDEEC-\uDEEF]|\uD83A[\uDCD0-\uDCD6\uDD44-\uDD4A]|\uDB40[\uDD00-\uDDEF]' - }, - { - 'name': 'N', - 'alias': 'Number', - 'bmp': '0-9\xB2\xB3\xB9\xBC-\xBE\u0660-\u0669\u06F0-\u06F9\u07C0-\u07C9\u0966-\u096F\u09E6-\u09EF\u09F4-\u09F9\u0A66-\u0A6F\u0AE6-\u0AEF\u0B66-\u0B6F\u0B72-\u0B77\u0BE6-\u0BF2\u0C66-\u0C6F\u0C78-\u0C7E\u0CE6-\u0CEF\u0D58-\u0D5E\u0D66-\u0D78\u0DE6-\u0DEF\u0E50-\u0E59\u0ED0-\u0ED9\u0F20-\u0F33\u1040-\u1049\u1090-\u1099\u1369-\u137C\u16EE-\u16F0\u17E0-\u17E9\u17F0-\u17F9\u1810-\u1819\u1946-\u194F\u19D0-\u19DA\u1A80-\u1A89\u1A90-\u1A99\u1B50-\u1B59\u1BB0-\u1BB9\u1C40-\u1C49\u1C50-\u1C59\u2070\u2074-\u2079\u2080-\u2089\u2150-\u2182\u2185-\u2189\u2460-\u249B\u24EA-\u24FF\u2776-\u2793\u2CFD\u3007\u3021-\u3029\u3038-\u303A\u3192-\u3195\u3220-\u3229\u3248-\u324F\u3251-\u325F\u3280-\u3289\u32B1-\u32BF\uA620-\uA629\uA6E6-\uA6EF\uA830-\uA835\uA8D0-\uA8D9\uA900-\uA909\uA9D0-\uA9D9\uA9F0-\uA9F9\uAA50-\uAA59\uABF0-\uABF9\uFF10-\uFF19', - 'astral': '\uD800[\uDD07-\uDD33\uDD40-\uDD78\uDD8A\uDD8B\uDEE1-\uDEFB\uDF20-\uDF23\uDF41\uDF4A\uDFD1-\uDFD5]|\uD801[\uDCA0-\uDCA9]|\uD802[\uDC58-\uDC5F\uDC79-\uDC7F\uDCA7-\uDCAF\uDCFB-\uDCFF\uDD16-\uDD1B\uDDBC\uDDBD\uDDC0-\uDDCF\uDDD2-\uDDFF\uDE40-\uDE48\uDE7D\uDE7E\uDE9D-\uDE9F\uDEEB-\uDEEF\uDF58-\uDF5F\uDF78-\uDF7F\uDFA9-\uDFAF]|\uD803[\uDCFA-\uDCFF\uDD30-\uDD39\uDE60-\uDE7E\uDF1D-\uDF26\uDF51-\uDF54\uDFC5-\uDFCB]|\uD804[\uDC52-\uDC6F\uDCF0-\uDCF9\uDD36-\uDD3F\uDDD0-\uDDD9\uDDE1-\uDDF4\uDEF0-\uDEF9]|\uD805[\uDC50-\uDC59\uDCD0-\uDCD9\uDE50-\uDE59\uDEC0-\uDEC9\uDF30-\uDF3B]|\uD806[\uDCE0-\uDCF2\uDD50-\uDD59]|\uD807[\uDC50-\uDC6C\uDD50-\uDD59\uDDA0-\uDDA9\uDFC0-\uDFD4]|\uD809[\uDC00-\uDC6E]|\uD81A[\uDE60-\uDE69\uDF50-\uDF59\uDF5B-\uDF61]|\uD81B[\uDE80-\uDE96]|\uD834[\uDEE0-\uDEF3\uDF60-\uDF78]|\uD835[\uDFCE-\uDFFF]|\uD838[\uDD40-\uDD49\uDEF0-\uDEF9]|\uD83A[\uDCC7-\uDCCF\uDD50-\uDD59]|\uD83B[\uDC71-\uDCAB\uDCAD-\uDCAF\uDCB1-\uDCB4\uDD01-\uDD2D\uDD2F-\uDD3D]|\uD83C[\uDD00-\uDD0C]|\uD83E[\uDFF0-\uDFF9]' - }, - { - 'name': 'Nd', - 'alias': 'Decimal_Number', - 'bmp': '0-9\u0660-\u0669\u06F0-\u06F9\u07C0-\u07C9\u0966-\u096F\u09E6-\u09EF\u0A66-\u0A6F\u0AE6-\u0AEF\u0B66-\u0B6F\u0BE6-\u0BEF\u0C66-\u0C6F\u0CE6-\u0CEF\u0D66-\u0D6F\u0DE6-\u0DEF\u0E50-\u0E59\u0ED0-\u0ED9\u0F20-\u0F29\u1040-\u1049\u1090-\u1099\u17E0-\u17E9\u1810-\u1819\u1946-\u194F\u19D0-\u19D9\u1A80-\u1A89\u1A90-\u1A99\u1B50-\u1B59\u1BB0-\u1BB9\u1C40-\u1C49\u1C50-\u1C59\uA620-\uA629\uA8D0-\uA8D9\uA900-\uA909\uA9D0-\uA9D9\uA9F0-\uA9F9\uAA50-\uAA59\uABF0-\uABF9\uFF10-\uFF19', - 'astral': '\uD801[\uDCA0-\uDCA9]|\uD803[\uDD30-\uDD39]|\uD804[\uDC66-\uDC6F\uDCF0-\uDCF9\uDD36-\uDD3F\uDDD0-\uDDD9\uDEF0-\uDEF9]|\uD805[\uDC50-\uDC59\uDCD0-\uDCD9\uDE50-\uDE59\uDEC0-\uDEC9\uDF30-\uDF39]|\uD806[\uDCE0-\uDCE9\uDD50-\uDD59]|\uD807[\uDC50-\uDC59\uDD50-\uDD59\uDDA0-\uDDA9]|\uD81A[\uDE60-\uDE69\uDF50-\uDF59]|\uD835[\uDFCE-\uDFFF]|\uD838[\uDD40-\uDD49\uDEF0-\uDEF9]|\uD83A[\uDD50-\uDD59]|\uD83E[\uDFF0-\uDFF9]' - }, - { - 'name': 'Nl', - 'alias': 'Letter_Number', - 'bmp': '\u16EE-\u16F0\u2160-\u2182\u2185-\u2188\u3007\u3021-\u3029\u3038-\u303A\uA6E6-\uA6EF', - 'astral': '\uD800[\uDD40-\uDD74\uDF41\uDF4A\uDFD1-\uDFD5]|\uD809[\uDC00-\uDC6E]' - }, - { - 'name': 'No', - 'alias': 'Other_Number', - 'bmp': '\xB2\xB3\xB9\xBC-\xBE\u09F4-\u09F9\u0B72-\u0B77\u0BF0-\u0BF2\u0C78-\u0C7E\u0D58-\u0D5E\u0D70-\u0D78\u0F2A-\u0F33\u1369-\u137C\u17F0-\u17F9\u19DA\u2070\u2074-\u2079\u2080-\u2089\u2150-\u215F\u2189\u2460-\u249B\u24EA-\u24FF\u2776-\u2793\u2CFD\u3192-\u3195\u3220-\u3229\u3248-\u324F\u3251-\u325F\u3280-\u3289\u32B1-\u32BF\uA830-\uA835', - 'astral': '\uD800[\uDD07-\uDD33\uDD75-\uDD78\uDD8A\uDD8B\uDEE1-\uDEFB\uDF20-\uDF23]|\uD802[\uDC58-\uDC5F\uDC79-\uDC7F\uDCA7-\uDCAF\uDCFB-\uDCFF\uDD16-\uDD1B\uDDBC\uDDBD\uDDC0-\uDDCF\uDDD2-\uDDFF\uDE40-\uDE48\uDE7D\uDE7E\uDE9D-\uDE9F\uDEEB-\uDEEF\uDF58-\uDF5F\uDF78-\uDF7F\uDFA9-\uDFAF]|\uD803[\uDCFA-\uDCFF\uDE60-\uDE7E\uDF1D-\uDF26\uDF51-\uDF54\uDFC5-\uDFCB]|\uD804[\uDC52-\uDC65\uDDE1-\uDDF4]|\uD805[\uDF3A\uDF3B]|\uD806[\uDCEA-\uDCF2]|\uD807[\uDC5A-\uDC6C\uDFC0-\uDFD4]|\uD81A[\uDF5B-\uDF61]|\uD81B[\uDE80-\uDE96]|\uD834[\uDEE0-\uDEF3\uDF60-\uDF78]|\uD83A[\uDCC7-\uDCCF]|\uD83B[\uDC71-\uDCAB\uDCAD-\uDCAF\uDCB1-\uDCB4\uDD01-\uDD2D\uDD2F-\uDD3D]|\uD83C[\uDD00-\uDD0C]' - }, - { - 'name': 'P', - 'alias': 'Punctuation', - 'bmp': '!-#%-\\*,-\\/:;\\?@\\[-\\]_\\{\\}\xA1\xA7\xAB\xB6\xB7\xBB\xBF\u037E\u0387\u055A-\u055F\u0589\u058A\u05BE\u05C0\u05C3\u05C6\u05F3\u05F4\u0609\u060A\u060C\u060D\u061B\u061E\u061F\u066A-\u066D\u06D4\u0700-\u070D\u07F7-\u07F9\u0830-\u083E\u085E\u0964\u0965\u0970\u09FD\u0A76\u0AF0\u0C77\u0C84\u0DF4\u0E4F\u0E5A\u0E5B\u0F04-\u0F12\u0F14\u0F3A-\u0F3D\u0F85\u0FD0-\u0FD4\u0FD9\u0FDA\u104A-\u104F\u10FB\u1360-\u1368\u1400\u166E\u169B\u169C\u16EB-\u16ED\u1735\u1736\u17D4-\u17D6\u17D8-\u17DA\u1800-\u180A\u1944\u1945\u1A1E\u1A1F\u1AA0-\u1AA6\u1AA8-\u1AAD\u1B5A-\u1B60\u1BFC-\u1BFF\u1C3B-\u1C3F\u1C7E\u1C7F\u1CC0-\u1CC7\u1CD3\u2010-\u2027\u2030-\u2043\u2045-\u2051\u2053-\u205E\u207D\u207E\u208D\u208E\u2308-\u230B\u2329\u232A\u2768-\u2775\u27C5\u27C6\u27E6-\u27EF\u2983-\u2998\u29D8-\u29DB\u29FC\u29FD\u2CF9-\u2CFC\u2CFE\u2CFF\u2D70\u2E00-\u2E2E\u2E30-\u2E4F\u2E52\u3001-\u3003\u3008-\u3011\u3014-\u301F\u3030\u303D\u30A0\u30FB\uA4FE\uA4FF\uA60D-\uA60F\uA673\uA67E\uA6F2-\uA6F7\uA874-\uA877\uA8CE\uA8CF\uA8F8-\uA8FA\uA8FC\uA92E\uA92F\uA95F\uA9C1-\uA9CD\uA9DE\uA9DF\uAA5C-\uAA5F\uAADE\uAADF\uAAF0\uAAF1\uABEB\uFD3E\uFD3F\uFE10-\uFE19\uFE30-\uFE52\uFE54-\uFE61\uFE63\uFE68\uFE6A\uFE6B\uFF01-\uFF03\uFF05-\uFF0A\uFF0C-\uFF0F\uFF1A\uFF1B\uFF1F\uFF20\uFF3B-\uFF3D\uFF3F\uFF5B\uFF5D\uFF5F-\uFF65', - 'astral': '\uD800[\uDD00-\uDD02\uDF9F\uDFD0]|\uD801\uDD6F|\uD802[\uDC57\uDD1F\uDD3F\uDE50-\uDE58\uDE7F\uDEF0-\uDEF6\uDF39-\uDF3F\uDF99-\uDF9C]|\uD803[\uDEAD\uDF55-\uDF59]|\uD804[\uDC47-\uDC4D\uDCBB\uDCBC\uDCBE-\uDCC1\uDD40-\uDD43\uDD74\uDD75\uDDC5-\uDDC8\uDDCD\uDDDB\uDDDD-\uDDDF\uDE38-\uDE3D\uDEA9]|\uD805[\uDC4B-\uDC4F\uDC5A\uDC5B\uDC5D\uDCC6\uDDC1-\uDDD7\uDE41-\uDE43\uDE60-\uDE6C\uDF3C-\uDF3E]|\uD806[\uDC3B\uDD44-\uDD46\uDDE2\uDE3F-\uDE46\uDE9A-\uDE9C\uDE9E-\uDEA2]|\uD807[\uDC41-\uDC45\uDC70\uDC71\uDEF7\uDEF8\uDFFF]|\uD809[\uDC70-\uDC74]|\uD81A[\uDE6E\uDE6F\uDEF5\uDF37-\uDF3B\uDF44]|\uD81B[\uDE97-\uDE9A\uDFE2]|\uD82F\uDC9F|\uD836[\uDE87-\uDE8B]|\uD83A[\uDD5E\uDD5F]' - }, - { - 'name': 'Pc', - 'alias': 'Connector_Punctuation', - 'bmp': '_\u203F\u2040\u2054\uFE33\uFE34\uFE4D-\uFE4F\uFF3F' - }, - { - 'name': 'Pd', - 'alias': 'Dash_Punctuation', - 'bmp': '\\-\u058A\u05BE\u1400\u1806\u2010-\u2015\u2E17\u2E1A\u2E3A\u2E3B\u2E40\u301C\u3030\u30A0\uFE31\uFE32\uFE58\uFE63\uFF0D', - 'astral': '\uD803\uDEAD' - }, - { - 'name': 'Pe', - 'alias': 'Close_Punctuation', - 'bmp': '\\)\\]\\}\u0F3B\u0F3D\u169C\u2046\u207E\u208E\u2309\u230B\u232A\u2769\u276B\u276D\u276F\u2771\u2773\u2775\u27C6\u27E7\u27E9\u27EB\u27ED\u27EF\u2984\u2986\u2988\u298A\u298C\u298E\u2990\u2992\u2994\u2996\u2998\u29D9\u29DB\u29FD\u2E23\u2E25\u2E27\u2E29\u3009\u300B\u300D\u300F\u3011\u3015\u3017\u3019\u301B\u301E\u301F\uFD3E\uFE18\uFE36\uFE38\uFE3A\uFE3C\uFE3E\uFE40\uFE42\uFE44\uFE48\uFE5A\uFE5C\uFE5E\uFF09\uFF3D\uFF5D\uFF60\uFF63' - }, - { - 'name': 'Pf', - 'alias': 'Final_Punctuation', - 'bmp': '\xBB\u2019\u201D\u203A\u2E03\u2E05\u2E0A\u2E0D\u2E1D\u2E21' - }, - { - 'name': 'Pi', - 'alias': 'Initial_Punctuation', - 'bmp': '\xAB\u2018\u201B\u201C\u201F\u2039\u2E02\u2E04\u2E09\u2E0C\u2E1C\u2E20' - }, - { - 'name': 'Po', - 'alias': 'Other_Punctuation', - 'bmp': '!-#%-\'\\*,\\.\\/:;\\?@\\\xA1\xA7\xB6\xB7\xBF\u037E\u0387\u055A-\u055F\u0589\u05C0\u05C3\u05C6\u05F3\u05F4\u0609\u060A\u060C\u060D\u061B\u061E\u061F\u066A-\u066D\u06D4\u0700-\u070D\u07F7-\u07F9\u0830-\u083E\u085E\u0964\u0965\u0970\u09FD\u0A76\u0AF0\u0C77\u0C84\u0DF4\u0E4F\u0E5A\u0E5B\u0F04-\u0F12\u0F14\u0F85\u0FD0-\u0FD4\u0FD9\u0FDA\u104A-\u104F\u10FB\u1360-\u1368\u166E\u16EB-\u16ED\u1735\u1736\u17D4-\u17D6\u17D8-\u17DA\u1800-\u1805\u1807-\u180A\u1944\u1945\u1A1E\u1A1F\u1AA0-\u1AA6\u1AA8-\u1AAD\u1B5A-\u1B60\u1BFC-\u1BFF\u1C3B-\u1C3F\u1C7E\u1C7F\u1CC0-\u1CC7\u1CD3\u2016\u2017\u2020-\u2027\u2030-\u2038\u203B-\u203E\u2041-\u2043\u2047-\u2051\u2053\u2055-\u205E\u2CF9-\u2CFC\u2CFE\u2CFF\u2D70\u2E00\u2E01\u2E06-\u2E08\u2E0B\u2E0E-\u2E16\u2E18\u2E19\u2E1B\u2E1E\u2E1F\u2E2A-\u2E2E\u2E30-\u2E39\u2E3C-\u2E3F\u2E41\u2E43-\u2E4F\u2E52\u3001-\u3003\u303D\u30FB\uA4FE\uA4FF\uA60D-\uA60F\uA673\uA67E\uA6F2-\uA6F7\uA874-\uA877\uA8CE\uA8CF\uA8F8-\uA8FA\uA8FC\uA92E\uA92F\uA95F\uA9C1-\uA9CD\uA9DE\uA9DF\uAA5C-\uAA5F\uAADE\uAADF\uAAF0\uAAF1\uABEB\uFE10-\uFE16\uFE19\uFE30\uFE45\uFE46\uFE49-\uFE4C\uFE50-\uFE52\uFE54-\uFE57\uFE5F-\uFE61\uFE68\uFE6A\uFE6B\uFF01-\uFF03\uFF05-\uFF07\uFF0A\uFF0C\uFF0E\uFF0F\uFF1A\uFF1B\uFF1F\uFF20\uFF3C\uFF61\uFF64\uFF65', - 'astral': '\uD800[\uDD00-\uDD02\uDF9F\uDFD0]|\uD801\uDD6F|\uD802[\uDC57\uDD1F\uDD3F\uDE50-\uDE58\uDE7F\uDEF0-\uDEF6\uDF39-\uDF3F\uDF99-\uDF9C]|\uD803[\uDF55-\uDF59]|\uD804[\uDC47-\uDC4D\uDCBB\uDCBC\uDCBE-\uDCC1\uDD40-\uDD43\uDD74\uDD75\uDDC5-\uDDC8\uDDCD\uDDDB\uDDDD-\uDDDF\uDE38-\uDE3D\uDEA9]|\uD805[\uDC4B-\uDC4F\uDC5A\uDC5B\uDC5D\uDCC6\uDDC1-\uDDD7\uDE41-\uDE43\uDE60-\uDE6C\uDF3C-\uDF3E]|\uD806[\uDC3B\uDD44-\uDD46\uDDE2\uDE3F-\uDE46\uDE9A-\uDE9C\uDE9E-\uDEA2]|\uD807[\uDC41-\uDC45\uDC70\uDC71\uDEF7\uDEF8\uDFFF]|\uD809[\uDC70-\uDC74]|\uD81A[\uDE6E\uDE6F\uDEF5\uDF37-\uDF3B\uDF44]|\uD81B[\uDE97-\uDE9A\uDFE2]|\uD82F\uDC9F|\uD836[\uDE87-\uDE8B]|\uD83A[\uDD5E\uDD5F]' - }, - { - 'name': 'Ps', - 'alias': 'Open_Punctuation', - 'bmp': '\\(\\[\\{\u0F3A\u0F3C\u169B\u201A\u201E\u2045\u207D\u208D\u2308\u230A\u2329\u2768\u276A\u276C\u276E\u2770\u2772\u2774\u27C5\u27E6\u27E8\u27EA\u27EC\u27EE\u2983\u2985\u2987\u2989\u298B\u298D\u298F\u2991\u2993\u2995\u2997\u29D8\u29DA\u29FC\u2E22\u2E24\u2E26\u2E28\u2E42\u3008\u300A\u300C\u300E\u3010\u3014\u3016\u3018\u301A\u301D\uFD3F\uFE17\uFE35\uFE37\uFE39\uFE3B\uFE3D\uFE3F\uFE41\uFE43\uFE47\uFE59\uFE5B\uFE5D\uFF08\uFF3B\uFF5B\uFF5F\uFF62' - }, - { - 'name': 'S', - 'alias': 'Symbol', - 'bmp': '\\$\\+<->\\^`\\|~\xA2-\xA6\xA8\xA9\xAC\xAE-\xB1\xB4\xB8\xD7\xF7\u02C2-\u02C5\u02D2-\u02DF\u02E5-\u02EB\u02ED\u02EF-\u02FF\u0375\u0384\u0385\u03F6\u0482\u058D-\u058F\u0606-\u0608\u060B\u060E\u060F\u06DE\u06E9\u06FD\u06FE\u07F6\u07FE\u07FF\u09F2\u09F3\u09FA\u09FB\u0AF1\u0B70\u0BF3-\u0BFA\u0C7F\u0D4F\u0D79\u0E3F\u0F01-\u0F03\u0F13\u0F15-\u0F17\u0F1A-\u0F1F\u0F34\u0F36\u0F38\u0FBE-\u0FC5\u0FC7-\u0FCC\u0FCE\u0FCF\u0FD5-\u0FD8\u109E\u109F\u1390-\u1399\u166D\u17DB\u1940\u19DE-\u19FF\u1B61-\u1B6A\u1B74-\u1B7C\u1FBD\u1FBF-\u1FC1\u1FCD-\u1FCF\u1FDD-\u1FDF\u1FED-\u1FEF\u1FFD\u1FFE\u2044\u2052\u207A-\u207C\u208A-\u208C\u20A0-\u20BF\u2100\u2101\u2103-\u2106\u2108\u2109\u2114\u2116-\u2118\u211E-\u2123\u2125\u2127\u2129\u212E\u213A\u213B\u2140-\u2144\u214A-\u214D\u214F\u218A\u218B\u2190-\u2307\u230C-\u2328\u232B-\u2426\u2440-\u244A\u249C-\u24E9\u2500-\u2767\u2794-\u27C4\u27C7-\u27E5\u27F0-\u2982\u2999-\u29D7\u29DC-\u29FB\u29FE-\u2B73\u2B76-\u2B95\u2B97-\u2BFF\u2CE5-\u2CEA\u2E50\u2E51\u2E80-\u2E99\u2E9B-\u2EF3\u2F00-\u2FD5\u2FF0-\u2FFB\u3004\u3012\u3013\u3020\u3036\u3037\u303E\u303F\u309B\u309C\u3190\u3191\u3196-\u319F\u31C0-\u31E3\u3200-\u321E\u322A-\u3247\u3250\u3260-\u327F\u328A-\u32B0\u32C0-\u33FF\u4DC0-\u4DFF\uA490-\uA4C6\uA700-\uA716\uA720\uA721\uA789\uA78A\uA828-\uA82B\uA836-\uA839\uAA77-\uAA79\uAB5B\uAB6A\uAB6B\uFB29\uFBB2-\uFBC1\uFDFC\uFDFD\uFE62\uFE64-\uFE66\uFE69\uFF04\uFF0B\uFF1C-\uFF1E\uFF3E\uFF40\uFF5C\uFF5E\uFFE0-\uFFE6\uFFE8-\uFFEE\uFFFC\uFFFD', - 'astral': '\uD800[\uDD37-\uDD3F\uDD79-\uDD89\uDD8C-\uDD8E\uDD90-\uDD9C\uDDA0\uDDD0-\uDDFC]|\uD802[\uDC77\uDC78\uDEC8]|\uD805\uDF3F|\uD807[\uDFD5-\uDFF1]|\uD81A[\uDF3C-\uDF3F\uDF45]|\uD82F\uDC9C|\uD834[\uDC00-\uDCF5\uDD00-\uDD26\uDD29-\uDD64\uDD6A-\uDD6C\uDD83\uDD84\uDD8C-\uDDA9\uDDAE-\uDDE8\uDE00-\uDE41\uDE45\uDF00-\uDF56]|\uD835[\uDEC1\uDEDB\uDEFB\uDF15\uDF35\uDF4F\uDF6F\uDF89\uDFA9\uDFC3]|\uD836[\uDC00-\uDDFF\uDE37-\uDE3A\uDE6D-\uDE74\uDE76-\uDE83\uDE85\uDE86]|\uD838[\uDD4F\uDEFF]|\uD83B[\uDCAC\uDCB0\uDD2E\uDEF0\uDEF1]|\uD83C[\uDC00-\uDC2B\uDC30-\uDC93\uDCA0-\uDCAE\uDCB1-\uDCBF\uDCC1-\uDCCF\uDCD1-\uDCF5\uDD0D-\uDDAD\uDDE6-\uDE02\uDE10-\uDE3B\uDE40-\uDE48\uDE50\uDE51\uDE60-\uDE65\uDF00-\uDFFF]|\uD83D[\uDC00-\uDED7\uDEE0-\uDEEC\uDEF0-\uDEFC\uDF00-\uDF73\uDF80-\uDFD8\uDFE0-\uDFEB]|\uD83E[\uDC00-\uDC0B\uDC10-\uDC47\uDC50-\uDC59\uDC60-\uDC87\uDC90-\uDCAD\uDCB0\uDCB1\uDD00-\uDD78\uDD7A-\uDDCB\uDDCD-\uDE53\uDE60-\uDE6D\uDE70-\uDE74\uDE78-\uDE7A\uDE80-\uDE86\uDE90-\uDEA8\uDEB0-\uDEB6\uDEC0-\uDEC2\uDED0-\uDED6\uDF00-\uDF92\uDF94-\uDFCA]' - }, - { - 'name': 'Sc', - 'alias': 'Currency_Symbol', - 'bmp': '\\$\xA2-\xA5\u058F\u060B\u07FE\u07FF\u09F2\u09F3\u09FB\u0AF1\u0BF9\u0E3F\u17DB\u20A0-\u20BF\uA838\uFDFC\uFE69\uFF04\uFFE0\uFFE1\uFFE5\uFFE6', - 'astral': '\uD807[\uDFDD-\uDFE0]|\uD838\uDEFF|\uD83B\uDCB0' - }, - { - 'name': 'Sk', - 'alias': 'Modifier_Symbol', - 'bmp': '\\^`\xA8\xAF\xB4\xB8\u02C2-\u02C5\u02D2-\u02DF\u02E5-\u02EB\u02ED\u02EF-\u02FF\u0375\u0384\u0385\u1FBD\u1FBF-\u1FC1\u1FCD-\u1FCF\u1FDD-\u1FDF\u1FED-\u1FEF\u1FFD\u1FFE\u309B\u309C\uA700-\uA716\uA720\uA721\uA789\uA78A\uAB5B\uAB6A\uAB6B\uFBB2-\uFBC1\uFF3E\uFF40\uFFE3', - 'astral': '\uD83C[\uDFFB-\uDFFF]' - }, - { - 'name': 'Sm', - 'alias': 'Math_Symbol', - 'bmp': '\\+<->\\|~\xAC\xB1\xD7\xF7\u03F6\u0606-\u0608\u2044\u2052\u207A-\u207C\u208A-\u208C\u2118\u2140-\u2144\u214B\u2190-\u2194\u219A\u219B\u21A0\u21A3\u21A6\u21AE\u21CE\u21CF\u21D2\u21D4\u21F4-\u22FF\u2320\u2321\u237C\u239B-\u23B3\u23DC-\u23E1\u25B7\u25C1\u25F8-\u25FF\u266F\u27C0-\u27C4\u27C7-\u27E5\u27F0-\u27FF\u2900-\u2982\u2999-\u29D7\u29DC-\u29FB\u29FE-\u2AFF\u2B30-\u2B44\u2B47-\u2B4C\uFB29\uFE62\uFE64-\uFE66\uFF0B\uFF1C-\uFF1E\uFF5C\uFF5E\uFFE2\uFFE9-\uFFEC', - 'astral': '\uD835[\uDEC1\uDEDB\uDEFB\uDF15\uDF35\uDF4F\uDF6F\uDF89\uDFA9\uDFC3]|\uD83B[\uDEF0\uDEF1]' - }, - { - 'name': 'So', - 'alias': 'Other_Symbol', - 'bmp': '\xA6\xA9\xAE\xB0\u0482\u058D\u058E\u060E\u060F\u06DE\u06E9\u06FD\u06FE\u07F6\u09FA\u0B70\u0BF3-\u0BF8\u0BFA\u0C7F\u0D4F\u0D79\u0F01-\u0F03\u0F13\u0F15-\u0F17\u0F1A-\u0F1F\u0F34\u0F36\u0F38\u0FBE-\u0FC5\u0FC7-\u0FCC\u0FCE\u0FCF\u0FD5-\u0FD8\u109E\u109F\u1390-\u1399\u166D\u1940\u19DE-\u19FF\u1B61-\u1B6A\u1B74-\u1B7C\u2100\u2101\u2103-\u2106\u2108\u2109\u2114\u2116\u2117\u211E-\u2123\u2125\u2127\u2129\u212E\u213A\u213B\u214A\u214C\u214D\u214F\u218A\u218B\u2195-\u2199\u219C-\u219F\u21A1\u21A2\u21A4\u21A5\u21A7-\u21AD\u21AF-\u21CD\u21D0\u21D1\u21D3\u21D5-\u21F3\u2300-\u2307\u230C-\u231F\u2322-\u2328\u232B-\u237B\u237D-\u239A\u23B4-\u23DB\u23E2-\u2426\u2440-\u244A\u249C-\u24E9\u2500-\u25B6\u25B8-\u25C0\u25C2-\u25F7\u2600-\u266E\u2670-\u2767\u2794-\u27BF\u2800-\u28FF\u2B00-\u2B2F\u2B45\u2B46\u2B4D-\u2B73\u2B76-\u2B95\u2B97-\u2BFF\u2CE5-\u2CEA\u2E50\u2E51\u2E80-\u2E99\u2E9B-\u2EF3\u2F00-\u2FD5\u2FF0-\u2FFB\u3004\u3012\u3013\u3020\u3036\u3037\u303E\u303F\u3190\u3191\u3196-\u319F\u31C0-\u31E3\u3200-\u321E\u322A-\u3247\u3250\u3260-\u327F\u328A-\u32B0\u32C0-\u33FF\u4DC0-\u4DFF\uA490-\uA4C6\uA828-\uA82B\uA836\uA837\uA839\uAA77-\uAA79\uFDFD\uFFE4\uFFE8\uFFED\uFFEE\uFFFC\uFFFD', - 'astral': '\uD800[\uDD37-\uDD3F\uDD79-\uDD89\uDD8C-\uDD8E\uDD90-\uDD9C\uDDA0\uDDD0-\uDDFC]|\uD802[\uDC77\uDC78\uDEC8]|\uD805\uDF3F|\uD807[\uDFD5-\uDFDC\uDFE1-\uDFF1]|\uD81A[\uDF3C-\uDF3F\uDF45]|\uD82F\uDC9C|\uD834[\uDC00-\uDCF5\uDD00-\uDD26\uDD29-\uDD64\uDD6A-\uDD6C\uDD83\uDD84\uDD8C-\uDDA9\uDDAE-\uDDE8\uDE00-\uDE41\uDE45\uDF00-\uDF56]|\uD836[\uDC00-\uDDFF\uDE37-\uDE3A\uDE6D-\uDE74\uDE76-\uDE83\uDE85\uDE86]|\uD838\uDD4F|\uD83B[\uDCAC\uDD2E]|\uD83C[\uDC00-\uDC2B\uDC30-\uDC93\uDCA0-\uDCAE\uDCB1-\uDCBF\uDCC1-\uDCCF\uDCD1-\uDCF5\uDD0D-\uDDAD\uDDE6-\uDE02\uDE10-\uDE3B\uDE40-\uDE48\uDE50\uDE51\uDE60-\uDE65\uDF00-\uDFFA]|\uD83D[\uDC00-\uDED7\uDEE0-\uDEEC\uDEF0-\uDEFC\uDF00-\uDF73\uDF80-\uDFD8\uDFE0-\uDFEB]|\uD83E[\uDC00-\uDC0B\uDC10-\uDC47\uDC50-\uDC59\uDC60-\uDC87\uDC90-\uDCAD\uDCB0\uDCB1\uDD00-\uDD78\uDD7A-\uDDCB\uDDCD-\uDE53\uDE60-\uDE6D\uDE70-\uDE74\uDE78-\uDE7A\uDE80-\uDE86\uDE90-\uDEA8\uDEB0-\uDEB6\uDEC0-\uDEC2\uDED0-\uDED6\uDF00-\uDF92\uDF94-\uDFCA]' - }, - { - 'name': 'Z', - 'alias': 'Separator', - 'bmp': ' \xA0\u1680\u2000-\u200A\u2028\u2029\u202F\u205F\u3000' - }, - { - 'name': 'Zl', - 'alias': 'Line_Separator', - 'bmp': '\u2028' - }, - { - 'name': 'Zp', - 'alias': 'Paragraph_Separator', - 'bmp': '\u2029' - }, - { - 'name': 'Zs', - 'alias': 'Space_Separator', - 'bmp': ' \xA0\u1680\u2000-\u200A\u202F\u205F\u3000' - } - ]; - - /*! - * XRegExp Unicode Categories 4.4.1 - * - * Steven Levithan (c) 2010-present MIT License - * Unicode data by Mathias Bynens - */ - - var unicodeCategories = (XRegExp) => { - - /** - * Adds support for Unicode's general categories. E.g., `\p{Lu}` or `\p{Uppercase Letter}`. See - * category descriptions in UAX #44 . Token - * names are case insensitive, and any spaces, hyphens, and underscores are ignored. - * - * Uses Unicode 13.0.0. - * - * @requires XRegExp, Unicode Base - */ - - if (!XRegExp.addUnicodeData) { - throw new ReferenceError('Unicode Base must be loaded before Unicode Categories'); - } - - XRegExp.addUnicodeData(categories); - }; - - var properties = [ - { - 'name': 'ASCII', - 'bmp': '\0-\x7F' - }, - { - 'name': 'Alphabetic', - 'bmp': 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- 'astral': '\uD800[\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA\uDD40-\uDD74\uDE80-\uDE9C\uDEA0-\uDED0\uDF00-\uDF1F\uDF2D-\uDF4A\uDF50-\uDF7A\uDF80-\uDF9D\uDFA0-\uDFC3\uDFC8-\uDFCF\uDFD1-\uDFD5]|\uD801[\uDC00-\uDC9D\uDCB0-\uDCD3\uDCD8-\uDCFB\uDD00-\uDD27\uDD30-\uDD63\uDE00-\uDF36\uDF40-\uDF55\uDF60-\uDF67]|\uD802[\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F-\uDC55\uDC60-\uDC76\uDC80-\uDC9E\uDCE0-\uDCF2\uDCF4\uDCF5\uDD00-\uDD15\uDD20-\uDD39\uDD80-\uDDB7\uDDBE\uDDBF\uDE00-\uDE03\uDE05\uDE06\uDE0C-\uDE13\uDE15-\uDE17\uDE19-\uDE35\uDE60-\uDE7C\uDE80-\uDE9C\uDEC0-\uDEC7\uDEC9-\uDEE4\uDF00-\uDF35\uDF40-\uDF55\uDF60-\uDF72\uDF80-\uDF91]|\uD803[\uDC00-\uDC48\uDC80-\uDCB2\uDCC0-\uDCF2\uDD00-\uDD27\uDE80-\uDEA9\uDEAB\uDEAC\uDEB0\uDEB1\uDF00-\uDF1C\uDF27\uDF30-\uDF45\uDFB0-\uDFC4\uDFE0-\uDFF6]|\uD804[\uDC00-\uDC45\uDC82-\uDCB8\uDCD0-\uDCE8\uDD00-\uDD32\uDD44-\uDD47\uDD50-\uDD72\uDD76\uDD80-\uDDBF\uDDC1-\uDDC4\uDDCE\uDDCF\uDDDA\uDDDC\uDE00-\uDE11\uDE13-\uDE34\uDE37\uDE3E\uDE80-\uDE86\uDE88\uDE8A-\uDE8D\uDE8F-\uDE9D\uDE9F-\uDEA8\uDEB0-\uDEE8\uDF00-\uDF03\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3D-\uDF44\uDF47\uDF48\uDF4B\uDF4C\uDF50\uDF57\uDF5D-\uDF63]|\uD805[\uDC00-\uDC41\uDC43-\uDC45\uDC47-\uDC4A\uDC5F-\uDC61\uDC80-\uDCC1\uDCC4\uDCC5\uDCC7\uDD80-\uDDB5\uDDB8-\uDDBE\uDDD8-\uDDDD\uDE00-\uDE3E\uDE40\uDE44\uDE80-\uDEB5\uDEB8\uDF00-\uDF1A\uDF1D-\uDF2A]|\uD806[\uDC00-\uDC38\uDCA0-\uDCDF\uDCFF-\uDD06\uDD09\uDD0C-\uDD13\uDD15\uDD16\uDD18-\uDD35\uDD37\uDD38\uDD3B\uDD3C\uDD3F-\uDD42\uDDA0-\uDDA7\uDDAA-\uDDD7\uDDDA-\uDDDF\uDDE1\uDDE3\uDDE4\uDE00-\uDE32\uDE35-\uDE3E\uDE50-\uDE97\uDE9D\uDEC0-\uDEF8]|\uD807[\uDC00-\uDC08\uDC0A-\uDC36\uDC38-\uDC3E\uDC40\uDC72-\uDC8F\uDC92-\uDCA7\uDCA9-\uDCB6\uDD00-\uDD06\uDD08\uDD09\uDD0B-\uDD36\uDD3A\uDD3C\uDD3D\uDD3F-\uDD41\uDD43\uDD46\uDD47\uDD60-\uDD65\uDD67\uDD68\uDD6A-\uDD8E\uDD90\uDD91\uDD93-\uDD96\uDD98\uDEE0-\uDEF6\uDFB0]|\uD808[\uDC00-\uDF99]|\uD809[\uDC00-\uDC6E\uDC80-\uDD43]|[\uD80C\uD81C-\uD820\uD822\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872\uD874-\uD879\uD880-\uD883][\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2E]|\uD811[\uDC00-\uDE46]|\uD81A[\uDC00-\uDE38\uDE40-\uDE5E\uDED0-\uDEED\uDF00-\uDF2F\uDF40-\uDF43\uDF63-\uDF77\uDF7D-\uDF8F]|\uD81B[\uDE40-\uDE7F\uDF00-\uDF4A\uDF4F-\uDF87\uDF8F-\uDF9F\uDFE0\uDFE1\uDFE3\uDFF0\uDFF1]|\uD821[\uDC00-\uDFF7]|\uD823[\uDC00-\uDCD5\uDD00-\uDD08]|\uD82C[\uDC00-\uDD1E\uDD50-\uDD52\uDD64-\uDD67\uDD70-\uDEFB]|\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99\uDC9E]|\uD835[\uDC00-\uDC54\uDC56-\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD1E-\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD52-\uDEA5\uDEA8-\uDEC0\uDEC2-\uDEDA\uDEDC-\uDEFA\uDEFC-\uDF14\uDF16-\uDF34\uDF36-\uDF4E\uDF50-\uDF6E\uDF70-\uDF88\uDF8A-\uDFA8\uDFAA-\uDFC2\uDFC4-\uDFCB]|\uD838[\uDC00-\uDC06\uDC08-\uDC18\uDC1B-\uDC21\uDC23\uDC24\uDC26-\uDC2A\uDD00-\uDD2C\uDD37-\uDD3D\uDD4E\uDEC0-\uDEEB]|\uD83A[\uDC00-\uDCC4\uDD00-\uDD43\uDD47\uDD4B]|\uD83B[\uDE00-\uDE03\uDE05-\uDE1F\uDE21\uDE22\uDE24\uDE27\uDE29-\uDE32\uDE34-\uDE37\uDE39\uDE3B\uDE42\uDE47\uDE49\uDE4B\uDE4D-\uDE4F\uDE51\uDE52\uDE54\uDE57\uDE59\uDE5B\uDE5D\uDE5F\uDE61\uDE62\uDE64\uDE67-\uDE6A\uDE6C-\uDE72\uDE74-\uDE77\uDE79-\uDE7C\uDE7E\uDE80-\uDE89\uDE8B-\uDE9B\uDEA1-\uDEA3\uDEA5-\uDEA9\uDEAB-\uDEBB]|\uD83C[\uDD30-\uDD49\uDD50-\uDD69\uDD70-\uDD89]|\uD869[\uDC00-\uDEDD\uDF00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD873[\uDC00-\uDEA1\uDEB0-\uDFFF]|\uD87A[\uDC00-\uDFE0]|\uD87E[\uDC00-\uDE1D]|\uD884[\uDC00-\uDF4A]' - }, - { - 'name': 'Any', - 'isBmpLast': true, - 'bmp': '\0-\uFFFF', - 'astral': '[\uD800-\uDBFF][\uDC00-\uDFFF]' - }, - { - 'name': 'Default_Ignorable_Code_Point', - 'bmp': '\xAD\u034F\u061C\u115F\u1160\u17B4\u17B5\u180B-\u180E\u200B-\u200F\u202A-\u202E\u2060-\u206F\u3164\uFE00-\uFE0F\uFEFF\uFFA0\uFFF0-\uFFF8', - 'astral': '\uD82F[\uDCA0-\uDCA3]|\uD834[\uDD73-\uDD7A]|[\uDB40-\uDB43][\uDC00-\uDFFF]' - }, - { - 'name': 'Lowercase', - 'bmp': 'a-z\xAA\xB5\xBA\xDF-\xF6\xF8-\xFF\u0101\u0103\u0105\u0107\u0109\u010B\u010D\u010F\u0111\u0113\u0115\u0117\u0119\u011B\u011D\u011F\u0121\u0123\u0125\u0127\u0129\u012B\u012D\u012F\u0131\u0133\u0135\u0137\u0138\u013A\u013C\u013E\u0140\u0142\u0144\u0146\u0148\u0149\u014B\u014D\u014F\u0151\u0153\u0155\u0157\u0159\u015B\u015D\u015F\u0161\u0163\u0165\u0167\u0169\u016B\u016D\u016F\u0171\u0173\u0175\u0177\u017A\u017C\u017E-\u0180\u0183\u0185\u0188\u018C\u018D\u0192\u0195\u0199-\u019B\u019E\u01A1\u01A3\u01A5\u01A8\u01AA\u01AB\u01AD\u01B0\u01B4\u01B6\u01B9\u01BA\u01BD-\u01BF\u01C6\u01C9\u01CC\u01CE\u01D0\u01D2\u01D4\u01D6\u01D8\u01DA\u01DC\u01DD\u01DF\u01E1\u01E3\u01E5\u01E7\u01E9\u01EB\u01ED\u01EF\u01F0\u01F3\u01F5\u01F9\u01FB\u01FD\u01FF\u0201\u0203\u0205\u0207\u0209\u020B\u020D\u020F\u0211\u0213\u0215\u0217\u0219\u021B\u021D\u021F\u0221\u0223\u0225\u0227\u0229\u022B\u022D\u022F\u0231\u0233-\u0239\u023C\u023F\u0240\u0242\u0247\u0249\u024B\u024D\u024F-\u0293\u0295-\u02B8\u02C0\u02C1\u02E0-\u02E4\u0345\u0371\u0373\u0377\u037A-\u037D\u0390\u03AC-\u03CE\u03D0\u03D1\u03D5-\u03D7\u03D9\u03DB\u03DD\u03DF\u03E1\u03E3\u03E5\u03E7\u03E9\u03EB\u03ED\u03EF-\u03F3\u03F5\u03F8\u03FB\u03FC\u0430-\u045F\u0461\u0463\u0465\u0467\u0469\u046B\u046D\u046F\u0471\u0473\u0475\u0477\u0479\u047B\u047D\u047F\u0481\u048B\u048D\u048F\u0491\u0493\u0495\u0497\u0499\u049B\u049D\u049F\u04A1\u04A3\u04A5\u04A7\u04A9\u04AB\u04AD\u04AF\u04B1\u04B3\u04B5\u04B7\u04B9\u04BB\u04BD\u04BF\u04C2\u04C4\u04C6\u04C8\u04CA\u04CC\u04CE\u04CF\u04D1\u04D3\u04D5\u04D7\u04D9\u04DB\u04DD\u04DF\u04E1\u04E3\u04E5\u04E7\u04E9\u04EB\u04ED\u04EF\u04F1\u04F3\u04F5\u04F7\u04F9\u04FB\u04FD\u04FF\u0501\u0503\u0505\u0507\u0509\u050B\u050D\u050F\u0511\u0513\u0515\u0517\u0519\u051B\u051D\u051F\u0521\u0523\u0525\u0527\u0529\u052B\u052D\u052F\u0560-\u0588\u10D0-\u10FA\u10FD-\u10FF\u13F8-\u13FD\u1C80-\u1C88\u1D00-\u1DBF\u1E01\u1E03\u1E05\u1E07\u1E09\u1E0B\u1E0D\u1E0F\u1E11\u1E13\u1E15\u1E17\u1E19\u1E1B\u1E1D\u1E1F\u1E21\u1E23\u1E25\u1E27\u1E29\u1E2B\u1E2D\u1E2F\u1E31\u1E33\u1E35\u1E37\u1E39\u1E3B\u1E3D\u1E3F\u1E41\u1E43\u1E45\u1E47\u1E49\u1E4B\u1E4D\u1E4F\u1E51\u1E53\u1E55\u1E57\u1E59\u1E5B\u1E5D\u1E5F\u1E61\u1E63\u1E65\u1E67\u1E69\u1E6B\u1E6D\u1E6F\u1E71\u1E73\u1E75\u1E77\u1E79\u1E7B\u1E7D\u1E7F\u1E81\u1E83\u1E85\u1E87\u1E89\u1E8B\u1E8D\u1E8F\u1E91\u1E93\u1E95-\u1E9D\u1E9F\u1EA1\u1EA3\u1EA5\u1EA7\u1EA9\u1EAB\u1EAD\u1EAF\u1EB1\u1EB3\u1EB5\u1EB7\u1EB9\u1EBB\u1EBD\u1EBF\u1EC1\u1EC3\u1EC5\u1EC7\u1EC9\u1ECB\u1ECD\u1ECF\u1ED1\u1ED3\u1ED5\u1ED7\u1ED9\u1EDB\u1EDD\u1EDF\u1EE1\u1EE3\u1EE5\u1EE7\u1EE9\u1EEB\u1EED\u1EEF\u1EF1\u1EF3\u1EF5\u1EF7\u1EF9\u1EFB\u1EFD\u1EFF-\u1F07\u1F10-\u1F15\u1F20-\u1F27\u1F30-\u1F37\u1F40-\u1F45\u1F50-\u1F57\u1F60-\u1F67\u1F70-\u1F7D\u1F80-\u1F87\u1F90-\u1F97\u1FA0-\u1FA7\u1FB0-\u1FB4\u1FB6\u1FB7\u1FBE\u1FC2-\u1FC4\u1FC6\u1FC7\u1FD0-\u1FD3\u1FD6\u1FD7\u1FE0-\u1FE7\u1FF2-\u1FF4\u1FF6\u1FF7\u2071\u207F\u2090-\u209C\u210A\u210E\u210F\u2113\u212F\u2134\u2139\u213C\u213D\u2146-\u2149\u214E\u2170-\u217F\u2184\u24D0-\u24E9\u2C30-\u2C5E\u2C61\u2C65\u2C66\u2C68\u2C6A\u2C6C\u2C71\u2C73\u2C74\u2C76-\u2C7D\u2C81\u2C83\u2C85\u2C87\u2C89\u2C8B\u2C8D\u2C8F\u2C91\u2C93\u2C95\u2C97\u2C99\u2C9B\u2C9D\u2C9F\u2CA1\u2CA3\u2CA5\u2CA7\u2CA9\u2CAB\u2CAD\u2CAF\u2CB1\u2CB3\u2CB5\u2CB7\u2CB9\u2CBB\u2CBD\u2CBF\u2CC1\u2CC3\u2CC5\u2CC7\u2CC9\u2CCB\u2CCD\u2CCF\u2CD1\u2CD3\u2CD5\u2CD7\u2CD9\u2CDB\u2CDD\u2CDF\u2CE1\u2CE3\u2CE4\u2CEC\u2CEE\u2CF3\u2D00-\u2D25\u2D27\u2D2D\uA641\uA643\uA645\uA647\uA649\uA64B\uA64D\uA64F\uA651\uA653\uA655\uA657\uA659\uA65B\uA65D\uA65F\uA661\uA663\uA665\uA667\uA669\uA66B\uA66D\uA681\uA683\uA685\uA687\uA689\uA68B\uA68D\uA68F\uA691\uA693\uA695\uA697\uA699\uA69B-\uA69D\uA723\uA725\uA727\uA729\uA72B\uA72D\uA72F-\uA731\uA733\uA735\uA737\uA739\uA73B\uA73D\uA73F\uA741\uA743\uA745\uA747\uA749\uA74B\uA74D\uA74F\uA751\uA753\uA755\uA757\uA759\uA75B\uA75D\uA75F\uA761\uA763\uA765\uA767\uA769\uA76B\uA76D\uA76F-\uA778\uA77A\uA77C\uA77F\uA781\uA783\uA785\uA787\uA78C\uA78E\uA791\uA793-\uA795\uA797\uA799\uA79B\uA79D\uA79F\uA7A1\uA7A3\uA7A5\uA7A7\uA7A9\uA7AF\uA7B5\uA7B7\uA7B9\uA7BB\uA7BD\uA7BF\uA7C3\uA7C8\uA7CA\uA7F6\uA7F8-\uA7FA\uAB30-\uAB5A\uAB5C-\uAB68\uAB70-\uABBF\uFB00-\uFB06\uFB13-\uFB17\uFF41-\uFF5A', - 'astral': '\uD801[\uDC28-\uDC4F\uDCD8-\uDCFB]|\uD803[\uDCC0-\uDCF2]|\uD806[\uDCC0-\uDCDF]|\uD81B[\uDE60-\uDE7F]|\uD835[\uDC1A-\uDC33\uDC4E-\uDC54\uDC56-\uDC67\uDC82-\uDC9B\uDCB6-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDCCF\uDCEA-\uDD03\uDD1E-\uDD37\uDD52-\uDD6B\uDD86-\uDD9F\uDDBA-\uDDD3\uDDEE-\uDE07\uDE22-\uDE3B\uDE56-\uDE6F\uDE8A-\uDEA5\uDEC2-\uDEDA\uDEDC-\uDEE1\uDEFC-\uDF14\uDF16-\uDF1B\uDF36-\uDF4E\uDF50-\uDF55\uDF70-\uDF88\uDF8A-\uDF8F\uDFAA-\uDFC2\uDFC4-\uDFC9\uDFCB]|\uD83A[\uDD22-\uDD43]' - }, - { - 'name': 'Noncharacter_Code_Point', - 'bmp': '\uFDD0-\uFDEF\uFFFE\uFFFF', - 'astral': '[\uD83F\uD87F\uD8BF\uD8FF\uD93F\uD97F\uD9BF\uD9FF\uDA3F\uDA7F\uDABF\uDAFF\uDB3F\uDB7F\uDBBF\uDBFF][\uDFFE\uDFFF]' - }, - { - 'name': 'Uppercase', - 'bmp': 'A-Z\xC0-\xD6\xD8-\xDE\u0100\u0102\u0104\u0106\u0108\u010A\u010C\u010E\u0110\u0112\u0114\u0116\u0118\u011A\u011C\u011E\u0120\u0122\u0124\u0126\u0128\u012A\u012C\u012E\u0130\u0132\u0134\u0136\u0139\u013B\u013D\u013F\u0141\u0143\u0145\u0147\u014A\u014C\u014E\u0150\u0152\u0154\u0156\u0158\u015A\u015C\u015E\u0160\u0162\u0164\u0166\u0168\u016A\u016C\u016E\u0170\u0172\u0174\u0176\u0178\u0179\u017B\u017D\u0181\u0182\u0184\u0186\u0187\u0189-\u018B\u018E-\u0191\u0193\u0194\u0196-\u0198\u019C\u019D\u019F\u01A0\u01A2\u01A4\u01A6\u01A7\u01A9\u01AC\u01AE\u01AF\u01B1-\u01B3\u01B5\u01B7\u01B8\u01BC\u01C4\u01C7\u01CA\u01CD\u01CF\u01D1\u01D3\u01D5\u01D7\u01D9\u01DB\u01DE\u01E0\u01E2\u01E4\u01E6\u01E8\u01EA\u01EC\u01EE\u01F1\u01F4\u01F6-\u01F8\u01FA\u01FC\u01FE\u0200\u0202\u0204\u0206\u0208\u020A\u020C\u020E\u0210\u0212\u0214\u0216\u0218\u021A\u021C\u021E\u0220\u0222\u0224\u0226\u0228\u022A\u022C\u022E\u0230\u0232\u023A\u023B\u023D\u023E\u0241\u0243-\u0246\u0248\u024A\u024C\u024E\u0370\u0372\u0376\u037F\u0386\u0388-\u038A\u038C\u038E\u038F\u0391-\u03A1\u03A3-\u03AB\u03CF\u03D2-\u03D4\u03D8\u03DA\u03DC\u03DE\u03E0\u03E2\u03E4\u03E6\u03E8\u03EA\u03EC\u03EE\u03F4\u03F7\u03F9\u03FA\u03FD-\u042F\u0460\u0462\u0464\u0466\u0468\u046A\u046C\u046E\u0470\u0472\u0474\u0476\u0478\u047A\u047C\u047E\u0480\u048A\u048C\u048E\u0490\u0492\u0494\u0496\u0498\u049A\u049C\u049E\u04A0\u04A2\u04A4\u04A6\u04A8\u04AA\u04AC\u04AE\u04B0\u04B2\u04B4\u04B6\u04B8\u04BA\u04BC\u04BE\u04C0\u04C1\u04C3\u04C5\u04C7\u04C9\u04CB\u04CD\u04D0\u04D2\u04D4\u04D6\u04D8\u04DA\u04DC\u04DE\u04E0\u04E2\u04E4\u04E6\u04E8\u04EA\u04EC\u04EE\u04F0\u04F2\u04F4\u04F6\u04F8\u04FA\u04FC\u04FE\u0500\u0502\u0504\u0506\u0508\u050A\u050C\u050E\u0510\u0512\u0514\u0516\u0518\u051A\u051C\u051E\u0520\u0522\u0524\u0526\u0528\u052A\u052C\u052E\u0531-\u0556\u10A0-\u10C5\u10C7\u10CD\u13A0-\u13F5\u1C90-\u1CBA\u1CBD-\u1CBF\u1E00\u1E02\u1E04\u1E06\u1E08\u1E0A\u1E0C\u1E0E\u1E10\u1E12\u1E14\u1E16\u1E18\u1E1A\u1E1C\u1E1E\u1E20\u1E22\u1E24\u1E26\u1E28\u1E2A\u1E2C\u1E2E\u1E30\u1E32\u1E34\u1E36\u1E38\u1E3A\u1E3C\u1E3E\u1E40\u1E42\u1E44\u1E46\u1E48\u1E4A\u1E4C\u1E4E\u1E50\u1E52\u1E54\u1E56\u1E58\u1E5A\u1E5C\u1E5E\u1E60\u1E62\u1E64\u1E66\u1E68\u1E6A\u1E6C\u1E6E\u1E70\u1E72\u1E74\u1E76\u1E78\u1E7A\u1E7C\u1E7E\u1E80\u1E82\u1E84\u1E86\u1E88\u1E8A\u1E8C\u1E8E\u1E90\u1E92\u1E94\u1E9E\u1EA0\u1EA2\u1EA4\u1EA6\u1EA8\u1EAA\u1EAC\u1EAE\u1EB0\u1EB2\u1EB4\u1EB6\u1EB8\u1EBA\u1EBC\u1EBE\u1EC0\u1EC2\u1EC4\u1EC6\u1EC8\u1ECA\u1ECC\u1ECE\u1ED0\u1ED2\u1ED4\u1ED6\u1ED8\u1EDA\u1EDC\u1EDE\u1EE0\u1EE2\u1EE4\u1EE6\u1EE8\u1EEA\u1EEC\u1EEE\u1EF0\u1EF2\u1EF4\u1EF6\u1EF8\u1EFA\u1EFC\u1EFE\u1F08-\u1F0F\u1F18-\u1F1D\u1F28-\u1F2F\u1F38-\u1F3F\u1F48-\u1F4D\u1F59\u1F5B\u1F5D\u1F5F\u1F68-\u1F6F\u1FB8-\u1FBB\u1FC8-\u1FCB\u1FD8-\u1FDB\u1FE8-\u1FEC\u1FF8-\u1FFB\u2102\u2107\u210B-\u210D\u2110-\u2112\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u2130-\u2133\u213E\u213F\u2145\u2160-\u216F\u2183\u24B6-\u24CF\u2C00-\u2C2E\u2C60\u2C62-\u2C64\u2C67\u2C69\u2C6B\u2C6D-\u2C70\u2C72\u2C75\u2C7E-\u2C80\u2C82\u2C84\u2C86\u2C88\u2C8A\u2C8C\u2C8E\u2C90\u2C92\u2C94\u2C96\u2C98\u2C9A\u2C9C\u2C9E\u2CA0\u2CA2\u2CA4\u2CA6\u2CA8\u2CAA\u2CAC\u2CAE\u2CB0\u2CB2\u2CB4\u2CB6\u2CB8\u2CBA\u2CBC\u2CBE\u2CC0\u2CC2\u2CC4\u2CC6\u2CC8\u2CCA\u2CCC\u2CCE\u2CD0\u2CD2\u2CD4\u2CD6\u2CD8\u2CDA\u2CDC\u2CDE\u2CE0\u2CE2\u2CEB\u2CED\u2CF2\uA640\uA642\uA644\uA646\uA648\uA64A\uA64C\uA64E\uA650\uA652\uA654\uA656\uA658\uA65A\uA65C\uA65E\uA660\uA662\uA664\uA666\uA668\uA66A\uA66C\uA680\uA682\uA684\uA686\uA688\uA68A\uA68C\uA68E\uA690\uA692\uA694\uA696\uA698\uA69A\uA722\uA724\uA726\uA728\uA72A\uA72C\uA72E\uA732\uA734\uA736\uA738\uA73A\uA73C\uA73E\uA740\uA742\uA744\uA746\uA748\uA74A\uA74C\uA74E\uA750\uA752\uA754\uA756\uA758\uA75A\uA75C\uA75E\uA760\uA762\uA764\uA766\uA768\uA76A\uA76C\uA76E\uA779\uA77B\uA77D\uA77E\uA780\uA782\uA784\uA786\uA78B\uA78D\uA790\uA792\uA796\uA798\uA79A\uA79C\uA79E\uA7A0\uA7A2\uA7A4\uA7A6\uA7A8\uA7AA-\uA7AE\uA7B0-\uA7B4\uA7B6\uA7B8\uA7BA\uA7BC\uA7BE\uA7C2\uA7C4-\uA7C7\uA7C9\uA7F5\uFF21-\uFF3A', - 'astral': '\uD801[\uDC00-\uDC27\uDCB0-\uDCD3]|\uD803[\uDC80-\uDCB2]|\uD806[\uDCA0-\uDCBF]|\uD81B[\uDE40-\uDE5F]|\uD835[\uDC00-\uDC19\uDC34-\uDC4D\uDC68-\uDC81\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB5\uDCD0-\uDCE9\uDD04\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD38\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD6C-\uDD85\uDDA0-\uDDB9\uDDD4-\uDDED\uDE08-\uDE21\uDE3C-\uDE55\uDE70-\uDE89\uDEA8-\uDEC0\uDEE2-\uDEFA\uDF1C-\uDF34\uDF56-\uDF6E\uDF90-\uDFA8\uDFCA]|\uD83A[\uDD00-\uDD21]|\uD83C[\uDD30-\uDD49\uDD50-\uDD69\uDD70-\uDD89]' - }, - { - 'name': 'White_Space', - 'bmp': '\t-\r \x85\xA0\u1680\u2000-\u200A\u2028\u2029\u202F\u205F\u3000' - } - ]; - - /*! - * XRegExp Unicode Properties 4.4.1 - * - * Steven Levithan (c) 2012-present MIT License - * Unicode data by Mathias Bynens - */ - - var unicodeProperties = (XRegExp) => { - - /** - * Adds properties to meet the UTS #18 Level 1 RL1.2 requirements for Unicode regex support. See - * . Following are definitions of these properties from - * UAX #44 : - * - * - Alphabetic - * Characters with the Alphabetic property. Generated from: Lowercase + Uppercase + Lt + Lm + - * Lo + Nl + Other_Alphabetic. - * - * - Default_Ignorable_Code_Point - * For programmatic determination of default ignorable code points. New characters that should - * be ignored in rendering (unless explicitly supported) will be assigned in these ranges, - * permitting programs to correctly handle the default rendering of such characters when not - * otherwise supported. - * - * - Lowercase - * Characters with the Lowercase property. Generated from: Ll + Other_Lowercase. - * - * - Noncharacter_Code_Point - * Code points permanently reserved for internal use. - * - * - Uppercase - * Characters with the Uppercase property. Generated from: Lu + Other_Uppercase. - * - * - White_Space - * Spaces, separator characters and other control characters which should be treated by - * programming languages as "white space" for the purpose of parsing elements. - * - * The properties ASCII, Any, and Assigned are also included but are not defined in UAX #44. UTS - * #18 RL1.2 additionally requires support for Unicode scripts and general categories. These are - * included in XRegExp's Unicode Categories and Unicode Scripts addons. - * - * Token names are case insensitive, and any spaces, hyphens, and underscores are ignored. - * - * Uses Unicode 13.0.0. - * - * @requires XRegExp, Unicode Base - */ - - if (!XRegExp.addUnicodeData) { - throw new ReferenceError('Unicode Base must be loaded before Unicode Properties'); - } - - const unicodeData = properties; - - // Add non-generated data - unicodeData.push({ - name: 'Assigned', - // Since this is defined as the inverse of Unicode category Cn (Unassigned), the Unicode - // Categories addon is required to use this property - inverseOf: 'Cn' - }); - - XRegExp.addUnicodeData(unicodeData); - }; - - var scripts$2 = [ - { - 'name': 'Adlam', - 'astral': '\uD83A[\uDD00-\uDD4B\uDD50-\uDD59\uDD5E\uDD5F]' - }, - { - 'name': 'Ahom', - 'astral': '\uD805[\uDF00-\uDF1A\uDF1D-\uDF2B\uDF30-\uDF3F]' - }, - { - 'name': 'Anatolian_Hieroglyphs', - 'astral': '\uD811[\uDC00-\uDE46]' - }, - { - 'name': 'Arabic', - 'bmp': '\u0600-\u0604\u0606-\u060B\u060D-\u061A\u061C\u061E\u0620-\u063F\u0641-\u064A\u0656-\u066F\u0671-\u06DC\u06DE-\u06FF\u0750-\u077F\u08A0-\u08B4\u08B6-\u08C7\u08D3-\u08E1\u08E3-\u08FF\uFB50-\uFBC1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFD\uFE70-\uFE74\uFE76-\uFEFC', - 'astral': '\uD803[\uDE60-\uDE7E]|\uD83B[\uDE00-\uDE03\uDE05-\uDE1F\uDE21\uDE22\uDE24\uDE27\uDE29-\uDE32\uDE34-\uDE37\uDE39\uDE3B\uDE42\uDE47\uDE49\uDE4B\uDE4D-\uDE4F\uDE51\uDE52\uDE54\uDE57\uDE59\uDE5B\uDE5D\uDE5F\uDE61\uDE62\uDE64\uDE67-\uDE6A\uDE6C-\uDE72\uDE74-\uDE77\uDE79-\uDE7C\uDE7E\uDE80-\uDE89\uDE8B-\uDE9B\uDEA1-\uDEA3\uDEA5-\uDEA9\uDEAB-\uDEBB\uDEF0\uDEF1]' - }, - { - 'name': 'Armenian', - 'bmp': '\u0531-\u0556\u0559-\u058A\u058D-\u058F\uFB13-\uFB17' - }, - { - 'name': 'Avestan', - 'astral': '\uD802[\uDF00-\uDF35\uDF39-\uDF3F]' - }, - { - 'name': 'Balinese', - 'bmp': '\u1B00-\u1B4B\u1B50-\u1B7C' - }, - { - 'name': 'Bamum', - 'bmp': '\uA6A0-\uA6F7', - 'astral': '\uD81A[\uDC00-\uDE38]' - }, - { - 'name': 'Bassa_Vah', - 'astral': '\uD81A[\uDED0-\uDEED\uDEF0-\uDEF5]' - }, - { - 'name': 'Batak', - 'bmp': '\u1BC0-\u1BF3\u1BFC-\u1BFF' - }, - { - 'name': 'Bengali', - 'bmp': '\u0980-\u0983\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BC-\u09C4\u09C7\u09C8\u09CB-\u09CE\u09D7\u09DC\u09DD\u09DF-\u09E3\u09E6-\u09FE' - }, - { - 'name': 'Bhaiksuki', - 'astral': '\uD807[\uDC00-\uDC08\uDC0A-\uDC36\uDC38-\uDC45\uDC50-\uDC6C]' - }, - { - 'name': 'Bopomofo', - 'bmp': '\u02EA\u02EB\u3105-\u312F\u31A0-\u31BF' - }, - { - 'name': 'Brahmi', - 'astral': '\uD804[\uDC00-\uDC4D\uDC52-\uDC6F\uDC7F]' - }, - { - 'name': 'Braille', - 'bmp': '\u2800-\u28FF' - }, - { - 'name': 'Buginese', - 'bmp': '\u1A00-\u1A1B\u1A1E\u1A1F' - }, - { - 'name': 'Buhid', - 'bmp': '\u1740-\u1753' - }, - { - 'name': 'Canadian_Aboriginal', - 'bmp': '\u1400-\u167F\u18B0-\u18F5' - }, - { - 'name': 'Carian', - 'astral': '\uD800[\uDEA0-\uDED0]' - }, - { - 'name': 'Caucasian_Albanian', - 'astral': '\uD801[\uDD30-\uDD63\uDD6F]' - }, - { - 'name': 'Chakma', - 'astral': '\uD804[\uDD00-\uDD34\uDD36-\uDD47]' - }, - { - 'name': 'Cham', - 'bmp': '\uAA00-\uAA36\uAA40-\uAA4D\uAA50-\uAA59\uAA5C-\uAA5F' - }, - { - 'name': 'Cherokee', - 'bmp': '\u13A0-\u13F5\u13F8-\u13FD\uAB70-\uABBF' - }, - { - 'name': 'Chorasmian', - 'astral': '\uD803[\uDFB0-\uDFCB]' - }, - { - 'name': 'Common', - 'bmp': '\0-@\\[-`\\{-\xA9\xAB-\xB9\xBB-\xBF\xD7\xF7\u02B9-\u02DF\u02E5-\u02E9\u02EC-\u02FF\u0374\u037E\u0385\u0387\u0605\u060C\u061B\u061F\u0640\u06DD\u08E2\u0964\u0965\u0E3F\u0FD5-\u0FD8\u10FB\u16EB-\u16ED\u1735\u1736\u1802\u1803\u1805\u1CD3\u1CE1\u1CE9-\u1CEC\u1CEE-\u1CF3\u1CF5-\u1CF7\u1CFA\u2000-\u200B\u200E-\u2064\u2066-\u2070\u2074-\u207E\u2080-\u208E\u20A0-\u20BF\u2100-\u2125\u2127-\u2129\u212C-\u2131\u2133-\u214D\u214F-\u215F\u2189-\u218B\u2190-\u2426\u2440-\u244A\u2460-\u27FF\u2900-\u2B73\u2B76-\u2B95\u2B97-\u2BFF\u2E00-\u2E52\u2FF0-\u2FFB\u3000-\u3004\u3006\u3008-\u3020\u3030-\u3037\u303C-\u303F\u309B\u309C\u30A0\u30FB\u30FC\u3190-\u319F\u31C0-\u31E3\u3220-\u325F\u327F-\u32CF\u32FF\u3358-\u33FF\u4DC0-\u4DFF\uA700-\uA721\uA788-\uA78A\uA830-\uA839\uA92E\uA9CF\uAB5B\uAB6A\uAB6B\uFD3E\uFD3F\uFE10-\uFE19\uFE30-\uFE52\uFE54-\uFE66\uFE68-\uFE6B\uFEFF\uFF01-\uFF20\uFF3B-\uFF40\uFF5B-\uFF65\uFF70\uFF9E\uFF9F\uFFE0-\uFFE6\uFFE8-\uFFEE\uFFF9-\uFFFD', - 'astral': '\uD800[\uDD00-\uDD02\uDD07-\uDD33\uDD37-\uDD3F\uDD90-\uDD9C\uDDD0-\uDDFC\uDEE1-\uDEFB]|\uD81B[\uDFE2\uDFE3]|\uD82F[\uDCA0-\uDCA3]|\uD834[\uDC00-\uDCF5\uDD00-\uDD26\uDD29-\uDD66\uDD6A-\uDD7A\uDD83\uDD84\uDD8C-\uDDA9\uDDAE-\uDDE8\uDEE0-\uDEF3\uDF00-\uDF56\uDF60-\uDF78]|\uD835[\uDC00-\uDC54\uDC56-\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD1E-\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD52-\uDEA5\uDEA8-\uDFCB\uDFCE-\uDFFF]|\uD83B[\uDC71-\uDCB4\uDD01-\uDD3D]|\uD83C[\uDC00-\uDC2B\uDC30-\uDC93\uDCA0-\uDCAE\uDCB1-\uDCBF\uDCC1-\uDCCF\uDCD1-\uDCF5\uDD00-\uDDAD\uDDE6-\uDDFF\uDE01\uDE02\uDE10-\uDE3B\uDE40-\uDE48\uDE50\uDE51\uDE60-\uDE65\uDF00-\uDFFF]|\uD83D[\uDC00-\uDED7\uDEE0-\uDEEC\uDEF0-\uDEFC\uDF00-\uDF73\uDF80-\uDFD8\uDFE0-\uDFEB]|\uD83E[\uDC00-\uDC0B\uDC10-\uDC47\uDC50-\uDC59\uDC60-\uDC87\uDC90-\uDCAD\uDCB0\uDCB1\uDD00-\uDD78\uDD7A-\uDDCB\uDDCD-\uDE53\uDE60-\uDE6D\uDE70-\uDE74\uDE78-\uDE7A\uDE80-\uDE86\uDE90-\uDEA8\uDEB0-\uDEB6\uDEC0-\uDEC2\uDED0-\uDED6\uDF00-\uDF92\uDF94-\uDFCA\uDFF0-\uDFF9]|\uDB40[\uDC01\uDC20-\uDC7F]' - }, - { - 'name': 'Coptic', - 'bmp': '\u03E2-\u03EF\u2C80-\u2CF3\u2CF9-\u2CFF' - }, - { - 'name': 'Cuneiform', - 'astral': '\uD808[\uDC00-\uDF99]|\uD809[\uDC00-\uDC6E\uDC70-\uDC74\uDC80-\uDD43]' - }, - { - 'name': 'Cypriot', - 'astral': '\uD802[\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F]' - }, - { - 'name': 'Cyrillic', - 'bmp': '\u0400-\u0484\u0487-\u052F\u1C80-\u1C88\u1D2B\u1D78\u2DE0-\u2DFF\uA640-\uA69F\uFE2E\uFE2F' - }, - { - 'name': 'Deseret', - 'astral': '\uD801[\uDC00-\uDC4F]' - }, - { - 'name': 'Devanagari', - 'bmp': '\u0900-\u0950\u0955-\u0963\u0966-\u097F\uA8E0-\uA8FF' - }, - { - 'name': 'Dives_Akuru', - 'astral': '\uD806[\uDD00-\uDD06\uDD09\uDD0C-\uDD13\uDD15\uDD16\uDD18-\uDD35\uDD37\uDD38\uDD3B-\uDD46\uDD50-\uDD59]' - }, - { - 'name': 'Dogra', - 'astral': '\uD806[\uDC00-\uDC3B]' - }, - { - 'name': 'Duployan', - 'astral': '\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99\uDC9C-\uDC9F]' - }, - { - 'name': 'Egyptian_Hieroglyphs', - 'astral': '\uD80C[\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2E\uDC30-\uDC38]' - }, - { - 'name': 'Elbasan', - 'astral': '\uD801[\uDD00-\uDD27]' - }, - { - 'name': 'Elymaic', - 'astral': '\uD803[\uDFE0-\uDFF6]' - }, - { - 'name': 'Ethiopic', - 'bmp': '\u1200-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u135D-\u137C\u1380-\u1399\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E' - }, - { - 'name': 'Georgian', - 'bmp': '\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u10FF\u1C90-\u1CBA\u1CBD-\u1CBF\u2D00-\u2D25\u2D27\u2D2D' - }, - { - 'name': 'Glagolitic', - 'bmp': '\u2C00-\u2C2E\u2C30-\u2C5E', - 'astral': '\uD838[\uDC00-\uDC06\uDC08-\uDC18\uDC1B-\uDC21\uDC23\uDC24\uDC26-\uDC2A]' - }, - { - 'name': 'Gothic', - 'astral': '\uD800[\uDF30-\uDF4A]' - }, - { - 'name': 'Grantha', - 'astral': '\uD804[\uDF00-\uDF03\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3C-\uDF44\uDF47\uDF48\uDF4B-\uDF4D\uDF50\uDF57\uDF5D-\uDF63\uDF66-\uDF6C\uDF70-\uDF74]' - }, - { - 'name': 'Greek', - 'bmp': '\u0370-\u0373\u0375-\u0377\u037A-\u037D\u037F\u0384\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03E1\u03F0-\u03FF\u1D26-\u1D2A\u1D5D-\u1D61\u1D66-\u1D6A\u1DBF\u1F00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FC4\u1FC6-\u1FD3\u1FD6-\u1FDB\u1FDD-\u1FEF\u1FF2-\u1FF4\u1FF6-\u1FFE\u2126\uAB65', - 'astral': '\uD800[\uDD40-\uDD8E\uDDA0]|\uD834[\uDE00-\uDE45]' - }, - { - 'name': 'Gujarati', - 'bmp': '\u0A81-\u0A83\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABC-\u0AC5\u0AC7-\u0AC9\u0ACB-\u0ACD\u0AD0\u0AE0-\u0AE3\u0AE6-\u0AF1\u0AF9-\u0AFF' - }, - { - 'name': 'Gunjala_Gondi', - 'astral': '\uD807[\uDD60-\uDD65\uDD67\uDD68\uDD6A-\uDD8E\uDD90\uDD91\uDD93-\uDD98\uDDA0-\uDDA9]' - }, - { - 'name': 'Gurmukhi', - 'bmp': '\u0A01-\u0A03\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A3C\u0A3E-\u0A42\u0A47\u0A48\u0A4B-\u0A4D\u0A51\u0A59-\u0A5C\u0A5E\u0A66-\u0A76' - }, - { - 'name': 'Han', - 'bmp': '\u2E80-\u2E99\u2E9B-\u2EF3\u2F00-\u2FD5\u3005\u3007\u3021-\u3029\u3038-\u303B\u3400-\u4DBF\u4E00-\u9FFC\uF900-\uFA6D\uFA70-\uFAD9', - 'astral': '\uD81B[\uDFF0\uDFF1]|[\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872\uD874-\uD879\uD880-\uD883][\uDC00-\uDFFF]|\uD869[\uDC00-\uDEDD\uDF00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD873[\uDC00-\uDEA1\uDEB0-\uDFFF]|\uD87A[\uDC00-\uDFE0]|\uD87E[\uDC00-\uDE1D]|\uD884[\uDC00-\uDF4A]' - }, - { - 'name': 'Hangul', - 'bmp': '\u1100-\u11FF\u302E\u302F\u3131-\u318E\u3200-\u321E\u3260-\u327E\uA960-\uA97C\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uFFA0-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC' - }, - { - 'name': 'Hanifi_Rohingya', - 'astral': '\uD803[\uDD00-\uDD27\uDD30-\uDD39]' - }, - { - 'name': 'Hanunoo', - 'bmp': '\u1720-\u1734' - }, - { - 'name': 'Hatran', - 'astral': '\uD802[\uDCE0-\uDCF2\uDCF4\uDCF5\uDCFB-\uDCFF]' - }, - { - 'name': 'Hebrew', - 'bmp': '\u0591-\u05C7\u05D0-\u05EA\u05EF-\u05F4\uFB1D-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFB4F' - }, - { - 'name': 'Hiragana', - 'bmp': '\u3041-\u3096\u309D-\u309F', - 'astral': '\uD82C[\uDC01-\uDD1E\uDD50-\uDD52]|\uD83C\uDE00' - }, - { - 'name': 'Imperial_Aramaic', - 'astral': '\uD802[\uDC40-\uDC55\uDC57-\uDC5F]' - }, - { - 'name': 'Inherited', - 'bmp': '\u0300-\u036F\u0485\u0486\u064B-\u0655\u0670\u0951-\u0954\u1AB0-\u1AC0\u1CD0-\u1CD2\u1CD4-\u1CE0\u1CE2-\u1CE8\u1CED\u1CF4\u1CF8\u1CF9\u1DC0-\u1DF9\u1DFB-\u1DFF\u200C\u200D\u20D0-\u20F0\u302A-\u302D\u3099\u309A\uFE00-\uFE0F\uFE20-\uFE2D', - 'astral': '\uD800[\uDDFD\uDEE0]|\uD804\uDF3B|\uD834[\uDD67-\uDD69\uDD7B-\uDD82\uDD85-\uDD8B\uDDAA-\uDDAD]|\uDB40[\uDD00-\uDDEF]' - }, - { - 'name': 'Inscriptional_Pahlavi', - 'astral': '\uD802[\uDF60-\uDF72\uDF78-\uDF7F]' - }, - { - 'name': 'Inscriptional_Parthian', - 'astral': '\uD802[\uDF40-\uDF55\uDF58-\uDF5F]' - }, - { - 'name': 'Javanese', - 'bmp': '\uA980-\uA9CD\uA9D0-\uA9D9\uA9DE\uA9DF' - }, - { - 'name': 'Kaithi', - 'astral': '\uD804[\uDC80-\uDCC1\uDCCD]' - }, - { - 'name': 'Kannada', - 'bmp': '\u0C80-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBC-\u0CC4\u0CC6-\u0CC8\u0CCA-\u0CCD\u0CD5\u0CD6\u0CDE\u0CE0-\u0CE3\u0CE6-\u0CEF\u0CF1\u0CF2' - }, - { - 'name': 'Katakana', - 'bmp': '\u30A1-\u30FA\u30FD-\u30FF\u31F0-\u31FF\u32D0-\u32FE\u3300-\u3357\uFF66-\uFF6F\uFF71-\uFF9D', - 'astral': '\uD82C[\uDC00\uDD64-\uDD67]' - }, - { - 'name': 'Kayah_Li', - 'bmp': '\uA900-\uA92D\uA92F' - }, - { - 'name': 'Kharoshthi', - 'astral': '\uD802[\uDE00-\uDE03\uDE05\uDE06\uDE0C-\uDE13\uDE15-\uDE17\uDE19-\uDE35\uDE38-\uDE3A\uDE3F-\uDE48\uDE50-\uDE58]' - }, - { - 'name': 'Khitan_Small_Script', - 'astral': '\uD81B\uDFE4|\uD822[\uDF00-\uDFFF]|\uD823[\uDC00-\uDCD5]' - }, - { - 'name': 'Khmer', - 'bmp': '\u1780-\u17DD\u17E0-\u17E9\u17F0-\u17F9\u19E0-\u19FF' - }, - { - 'name': 'Khojki', - 'astral': '\uD804[\uDE00-\uDE11\uDE13-\uDE3E]' - }, - { - 'name': 'Khudawadi', - 'astral': '\uD804[\uDEB0-\uDEEA\uDEF0-\uDEF9]' - }, - { - 'name': 'Lao', - 'bmp': '\u0E81\u0E82\u0E84\u0E86-\u0E8A\u0E8C-\u0EA3\u0EA5\u0EA7-\u0EBD\u0EC0-\u0EC4\u0EC6\u0EC8-\u0ECD\u0ED0-\u0ED9\u0EDC-\u0EDF' - }, - { - 'name': 'Latin', - 'bmp': 'A-Za-z\xAA\xBA\xC0-\xD6\xD8-\xF6\xF8-\u02B8\u02E0-\u02E4\u1D00-\u1D25\u1D2C-\u1D5C\u1D62-\u1D65\u1D6B-\u1D77\u1D79-\u1DBE\u1E00-\u1EFF\u2071\u207F\u2090-\u209C\u212A\u212B\u2132\u214E\u2160-\u2188\u2C60-\u2C7F\uA722-\uA787\uA78B-\uA7BF\uA7C2-\uA7CA\uA7F5-\uA7FF\uAB30-\uAB5A\uAB5C-\uAB64\uAB66-\uAB69\uFB00-\uFB06\uFF21-\uFF3A\uFF41-\uFF5A' - }, - { - 'name': 'Lepcha', - 'bmp': '\u1C00-\u1C37\u1C3B-\u1C49\u1C4D-\u1C4F' - }, - { - 'name': 'Limbu', - 'bmp': '\u1900-\u191E\u1920-\u192B\u1930-\u193B\u1940\u1944-\u194F' - }, - { - 'name': 'Linear_A', - 'astral': '\uD801[\uDE00-\uDF36\uDF40-\uDF55\uDF60-\uDF67]' - }, - { - 'name': 'Linear_B', - 'astral': '\uD800[\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA]' - }, - { - 'name': 'Lisu', - 'bmp': '\uA4D0-\uA4FF', - 'astral': '\uD807\uDFB0' - }, - { - 'name': 'Lycian', - 'astral': '\uD800[\uDE80-\uDE9C]' - }, - { - 'name': 'Lydian', - 'astral': '\uD802[\uDD20-\uDD39\uDD3F]' - }, - { - 'name': 'Mahajani', - 'astral': '\uD804[\uDD50-\uDD76]' - }, - { - 'name': 'Makasar', - 'astral': '\uD807[\uDEE0-\uDEF8]' - }, - { - 'name': 'Malayalam', - 'bmp': '\u0D00-\u0D0C\u0D0E-\u0D10\u0D12-\u0D44\u0D46-\u0D48\u0D4A-\u0D4F\u0D54-\u0D63\u0D66-\u0D7F' - }, - { - 'name': 'Mandaic', - 'bmp': '\u0840-\u085B\u085E' - }, - { - 'name': 'Manichaean', - 'astral': '\uD802[\uDEC0-\uDEE6\uDEEB-\uDEF6]' - }, - { - 'name': 'Marchen', - 'astral': '\uD807[\uDC70-\uDC8F\uDC92-\uDCA7\uDCA9-\uDCB6]' - }, - { - 'name': 'Masaram_Gondi', - 'astral': '\uD807[\uDD00-\uDD06\uDD08\uDD09\uDD0B-\uDD36\uDD3A\uDD3C\uDD3D\uDD3F-\uDD47\uDD50-\uDD59]' - }, - { - 'name': 'Medefaidrin', - 'astral': '\uD81B[\uDE40-\uDE9A]' - }, - { - 'name': 'Meetei_Mayek', - 'bmp': '\uAAE0-\uAAF6\uABC0-\uABED\uABF0-\uABF9' - }, - { - 'name': 'Mende_Kikakui', - 'astral': '\uD83A[\uDC00-\uDCC4\uDCC7-\uDCD6]' - }, - { - 'name': 'Meroitic_Cursive', - 'astral': '\uD802[\uDDA0-\uDDB7\uDDBC-\uDDCF\uDDD2-\uDDFF]' - }, - { - 'name': 'Meroitic_Hieroglyphs', - 'astral': '\uD802[\uDD80-\uDD9F]' - }, - { - 'name': 'Miao', - 'astral': '\uD81B[\uDF00-\uDF4A\uDF4F-\uDF87\uDF8F-\uDF9F]' - }, - { - 'name': 'Modi', - 'astral': '\uD805[\uDE00-\uDE44\uDE50-\uDE59]' - }, - { - 'name': 'Mongolian', - 'bmp': '\u1800\u1801\u1804\u1806-\u180E\u1810-\u1819\u1820-\u1878\u1880-\u18AA', - 'astral': '\uD805[\uDE60-\uDE6C]' - }, - { - 'name': 'Mro', - 'astral': '\uD81A[\uDE40-\uDE5E\uDE60-\uDE69\uDE6E\uDE6F]' - }, - { - 'name': 'Multani', - 'astral': '\uD804[\uDE80-\uDE86\uDE88\uDE8A-\uDE8D\uDE8F-\uDE9D\uDE9F-\uDEA9]' - }, - { - 'name': 'Myanmar', - 'bmp': '\u1000-\u109F\uA9E0-\uA9FE\uAA60-\uAA7F' - }, - { - 'name': 'Nabataean', - 'astral': '\uD802[\uDC80-\uDC9E\uDCA7-\uDCAF]' - }, - { - 'name': 'Nandinagari', - 'astral': '\uD806[\uDDA0-\uDDA7\uDDAA-\uDDD7\uDDDA-\uDDE4]' - }, - { - 'name': 'New_Tai_Lue', - 'bmp': '\u1980-\u19AB\u19B0-\u19C9\u19D0-\u19DA\u19DE\u19DF' - }, - { - 'name': 'Newa', - 'astral': '\uD805[\uDC00-\uDC5B\uDC5D-\uDC61]' - }, - { - 'name': 'Nko', - 'bmp': '\u07C0-\u07FA\u07FD-\u07FF' - }, - { - 'name': 'Nushu', - 'astral': '\uD81B\uDFE1|\uD82C[\uDD70-\uDEFB]' - }, - { - 'name': 'Nyiakeng_Puachue_Hmong', - 'astral': '\uD838[\uDD00-\uDD2C\uDD30-\uDD3D\uDD40-\uDD49\uDD4E\uDD4F]' - }, - { - 'name': 'Ogham', - 'bmp': '\u1680-\u169C' - }, - { - 'name': 'Ol_Chiki', - 'bmp': '\u1C50-\u1C7F' - }, - { - 'name': 'Old_Hungarian', - 'astral': '\uD803[\uDC80-\uDCB2\uDCC0-\uDCF2\uDCFA-\uDCFF]' - }, - { - 'name': 'Old_Italic', - 'astral': '\uD800[\uDF00-\uDF23\uDF2D-\uDF2F]' - }, - { - 'name': 'Old_North_Arabian', - 'astral': '\uD802[\uDE80-\uDE9F]' - }, - { - 'name': 'Old_Permic', - 'astral': '\uD800[\uDF50-\uDF7A]' - }, - { - 'name': 'Old_Persian', - 'astral': '\uD800[\uDFA0-\uDFC3\uDFC8-\uDFD5]' - }, - { - 'name': 'Old_Sogdian', - 'astral': '\uD803[\uDF00-\uDF27]' - }, - { - 'name': 'Old_South_Arabian', - 'astral': '\uD802[\uDE60-\uDE7F]' - }, - { - 'name': 'Old_Turkic', - 'astral': '\uD803[\uDC00-\uDC48]' - }, - { - 'name': 'Oriya', - 'bmp': '\u0B01-\u0B03\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3C-\u0B44\u0B47\u0B48\u0B4B-\u0B4D\u0B55-\u0B57\u0B5C\u0B5D\u0B5F-\u0B63\u0B66-\u0B77' - }, - { - 'name': 'Osage', - 'astral': '\uD801[\uDCB0-\uDCD3\uDCD8-\uDCFB]' - }, - { - 'name': 'Osmanya', - 'astral': '\uD801[\uDC80-\uDC9D\uDCA0-\uDCA9]' - }, - { - 'name': 'Pahawh_Hmong', - 'astral': '\uD81A[\uDF00-\uDF45\uDF50-\uDF59\uDF5B-\uDF61\uDF63-\uDF77\uDF7D-\uDF8F]' - }, - { - 'name': 'Palmyrene', - 'astral': '\uD802[\uDC60-\uDC7F]' - }, - { - 'name': 'Pau_Cin_Hau', - 'astral': '\uD806[\uDEC0-\uDEF8]' - }, - { - 'name': 'Phags_Pa', - 'bmp': '\uA840-\uA877' - }, - { - 'name': 'Phoenician', - 'astral': '\uD802[\uDD00-\uDD1B\uDD1F]' - }, - { - 'name': 'Psalter_Pahlavi', - 'astral': '\uD802[\uDF80-\uDF91\uDF99-\uDF9C\uDFA9-\uDFAF]' - }, - { - 'name': 'Rejang', - 'bmp': '\uA930-\uA953\uA95F' - }, - { - 'name': 'Runic', - 'bmp': '\u16A0-\u16EA\u16EE-\u16F8' - }, - { - 'name': 'Samaritan', - 'bmp': '\u0800-\u082D\u0830-\u083E' - }, - { - 'name': 'Saurashtra', - 'bmp': '\uA880-\uA8C5\uA8CE-\uA8D9' - }, - { - 'name': 'Sharada', - 'astral': '\uD804[\uDD80-\uDDDF]' - }, - { - 'name': 'Shavian', - 'astral': '\uD801[\uDC50-\uDC7F]' - }, - { - 'name': 'Siddham', - 'astral': '\uD805[\uDD80-\uDDB5\uDDB8-\uDDDD]' - }, - { - 'name': 'SignWriting', - 'astral': '\uD836[\uDC00-\uDE8B\uDE9B-\uDE9F\uDEA1-\uDEAF]' - }, - { - 'name': 'Sinhala', - 'bmp': '\u0D81-\u0D83\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0DCA\u0DCF-\u0DD4\u0DD6\u0DD8-\u0DDF\u0DE6-\u0DEF\u0DF2-\u0DF4', - 'astral': '\uD804[\uDDE1-\uDDF4]' - }, - { - 'name': 'Sogdian', - 'astral': '\uD803[\uDF30-\uDF59]' - }, - { - 'name': 'Sora_Sompeng', - 'astral': '\uD804[\uDCD0-\uDCE8\uDCF0-\uDCF9]' - }, - { - 'name': 'Soyombo', - 'astral': '\uD806[\uDE50-\uDEA2]' - }, - { - 'name': 'Sundanese', - 'bmp': '\u1B80-\u1BBF\u1CC0-\u1CC7' - }, - { - 'name': 'Syloti_Nagri', - 'bmp': '\uA800-\uA82C' - }, - { - 'name': 'Syriac', - 'bmp': '\u0700-\u070D\u070F-\u074A\u074D-\u074F\u0860-\u086A' - }, - { - 'name': 'Tagalog', - 'bmp': '\u1700-\u170C\u170E-\u1714' - }, - { - 'name': 'Tagbanwa', - 'bmp': '\u1760-\u176C\u176E-\u1770\u1772\u1773' - }, - { - 'name': 'Tai_Le', - 'bmp': '\u1950-\u196D\u1970-\u1974' - }, - { - 'name': 'Tai_Tham', - 'bmp': '\u1A20-\u1A5E\u1A60-\u1A7C\u1A7F-\u1A89\u1A90-\u1A99\u1AA0-\u1AAD' - }, - { - 'name': 'Tai_Viet', - 'bmp': '\uAA80-\uAAC2\uAADB-\uAADF' - }, - { - 'name': 'Takri', - 'astral': '\uD805[\uDE80-\uDEB8\uDEC0-\uDEC9]' - }, - { - 'name': 'Tamil', - 'bmp': '\u0B82\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BBE-\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCD\u0BD0\u0BD7\u0BE6-\u0BFA', - 'astral': '\uD807[\uDFC0-\uDFF1\uDFFF]' - }, - { - 'name': 'Tangut', - 'astral': '\uD81B\uDFE0|[\uD81C-\uD820][\uDC00-\uDFFF]|\uD821[\uDC00-\uDFF7]|\uD822[\uDC00-\uDEFF]|\uD823[\uDD00-\uDD08]' - }, - { - 'name': 'Telugu', - 'bmp': '\u0C00-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D-\u0C44\u0C46-\u0C48\u0C4A-\u0C4D\u0C55\u0C56\u0C58-\u0C5A\u0C60-\u0C63\u0C66-\u0C6F\u0C77-\u0C7F' - }, - { - 'name': 'Thaana', - 'bmp': '\u0780-\u07B1' - }, - { - 'name': 'Thai', - 'bmp': '\u0E01-\u0E3A\u0E40-\u0E5B' - }, - { - 'name': 'Tibetan', - 'bmp': '\u0F00-\u0F47\u0F49-\u0F6C\u0F71-\u0F97\u0F99-\u0FBC\u0FBE-\u0FCC\u0FCE-\u0FD4\u0FD9\u0FDA' - }, - { - 'name': 'Tifinagh', - 'bmp': '\u2D30-\u2D67\u2D6F\u2D70\u2D7F' - }, - { - 'name': 'Tirhuta', - 'astral': '\uD805[\uDC80-\uDCC7\uDCD0-\uDCD9]' - }, - { - 'name': 'Ugaritic', - 'astral': '\uD800[\uDF80-\uDF9D\uDF9F]' - }, - { - 'name': 'Vai', - 'bmp': '\uA500-\uA62B' - }, - { - 'name': 'Wancho', - 'astral': '\uD838[\uDEC0-\uDEF9\uDEFF]' - }, - { - 'name': 'Warang_Citi', - 'astral': '\uD806[\uDCA0-\uDCF2\uDCFF]' - }, - { - 'name': 'Yezidi', - 'astral': '\uD803[\uDE80-\uDEA9\uDEAB-\uDEAD\uDEB0\uDEB1]' - }, - { - 'name': 'Yi', - 'bmp': '\uA000-\uA48C\uA490-\uA4C6' - }, - { - 'name': 'Zanabazar_Square', - 'astral': '\uD806[\uDE00-\uDE47]' - } - ]; - - /*! - * XRegExp Unicode Scripts 4.4.1 - * - * Steven Levithan (c) 2010-present MIT License - * Unicode data by Mathias Bynens - */ - - var unicodeScripts = (XRegExp) => { - - /** - * Adds support for all Unicode scripts. E.g., `\p{Latin}`. Token names are case insensitive, - * and any spaces, hyphens, and underscores are ignored. - * - * Uses Unicode 13.0.0. - * - * @requires XRegExp, Unicode Base - */ - - if (!XRegExp.addUnicodeData) { - throw new ReferenceError('Unicode Base must be loaded before Unicode Scripts'); - } - - XRegExp.addUnicodeData(scripts$2); - }; - - build(XRegExp); - matchRecursive(XRegExp); - unicodeBase(XRegExp); - unicodeBlocks(XRegExp); - unicodeCategories(XRegExp); - unicodeProperties(XRegExp); - unicodeScripts(XRegExp); - - var src = /*#__PURE__*/Object.freeze({ - __proto__: null, - 'default': XRegExp - }); - - const ANALYTICS = tags_1.ANALYTICS; - - var analytics_sampler = { - sample (span, config, useDefault) { - if (!config || config.enabled !== true) return - - if (useDefault) { - if (config.sampleRate === undefined) { - span.setTag(ANALYTICS, 1); - } else if (config.sampleRate >= 0 && config.sampleRate <= 1) { - span.setTag(ANALYTICS, config.sampleRate); - } - } - - if (config.sampleRates && typeof config.sampleRates === 'object') { - const name = span.context()._name; - - if (config.sampleRates.hasOwnProperty(name)) { - this.sample(span, { - enabled: true, - sampleRate: config.sampleRates[name] - }, true); - } - } - } - }; - - const urlFilter = { - getFilter (config) { - if (typeof config.filter === 'function') { - return config.filter - } else if (config.hasOwnProperty('filter')) { - log_1$1.error('Expected `filter` to be a function. Overriding filter property to default.'); - } - - const include = config.include || /.*/; - const exclude = config.exclude || []; - - return uri => { - const included = applyFilter(include, uri); - const excluded = applyFilter(exclude, uri); - return included && !excluded - } - - function applyFilter (filter, uri) { - if (typeof filter === 'function') { - return filter(uri) - } else if (filter instanceof RegExp) { - return filter.test(uri) - } else if (filter instanceof Array) { - return filter.some(filter => applyFilter(filter, uri)) - } - - return filter === uri - } - } - }; - - var urlfilter = urlFilter; - - var xregexp = /*@__PURE__*/getAugmentedNamespace(src); - - const FORMAT_HTTP_HEADERS = lib.FORMAT_HTTP_HEADERS; - - - - - - - - const idToHex = utils.idToHex; - - const HTTP = types.HTTP; - const SERVER = kinds.SERVER; - const RESOURCE_NAME = tags_1.RESOURCE_NAME; - const SERVICE_NAME = tags_1.SERVICE_NAME; - const SPAN_TYPE = tags_1.SPAN_TYPE; - const SPAN_KIND$1 = tags_1.SPAN_KIND; - const ERROR = tags_1.ERROR; - const HTTP_METHOD = tags_1.HTTP_METHOD; - const HTTP_URL = tags_1.HTTP_URL; - const HTTP_STATUS_CODE$1 = tags_1.HTTP_STATUS_CODE; - const HTTP_ROUTE = tags_1.HTTP_ROUTE; - const HTTP_REQUEST_HEADERS$1 = tags_1.HTTP_REQUEST_HEADERS; - const HTTP_RESPONSE_HEADERS$1 = tags_1.HTTP_RESPONSE_HEADERS; - - const web = { - // Ensure the configuration has the correct structure and defaults. - normalizeConfig (config) { - config = config.server || config; - - const headers = getHeadersToRecord(config); - const validateStatus = getStatusValidator$1(config); - const hooks = getHooks$1(config); - const filter = urlfilter.getFilter(config); - const expandRouteParameters = getExpandRouteParameters(config); - const synthesizeRequestingContext = getSynthesizeRequestingContext(config); - - return Object.assign({}, config, { - headers, - validateStatus, - hooks, - filter, - expandRouteParameters, - synthesizeRequestingContext - }) - }, - - // Start a span and activate a scope for a request. - instrument (tracer, config, req, res, name, callback) { - this.patch(req); - - const span = startSpan$4(tracer, config, req, res, name); - - // TODO: replace this with a REFERENCE_NOOP after we split http/express/etc - if (!config.filter(req.url)) { - span.context()._sampling.drop = true; - } - - if (config.service) { - span.setTag(SERVICE_NAME, config.service); - } - - analytics_sampler.sample(span, config.analytics, true); - - wrapEnd(req); - wrapEvents(req); - - const enableServerTiming = process.env.SIGNALFX_SERVER_TIMING_CONTEXT; - if (enableServerTiming && enableServerTiming.trim().toLowerCase() === 'true') { - if (!res._sfx_serverTimingAdded) { - res.setHeader('Server-Timing', traceParentHeader(span.context())); - res.setHeader('Access-Control-Expose-Headers', 'Server-Timing'); - Object.defineProperty(res, '_sfx_serverTimingAdded', { value: true }); - } - } - - return callback && tracer.scope().activate(span, () => callback(span)) - }, - - // Reactivate the request scope in case it was changed by a middleware. - reactivate (req, fn) { - return reactivate(req, fn) - }, - - // Add a route segment that will be used for the resource name. - enterRoute (req, path) { - req._datadog.paths.push(path); - }, - - // Remove the current route segment. - exitRoute (req) { - req._datadog.paths.pop(); - }, - - // Start a new middleware span and activate a new scope with the span. - wrapMiddleware (req, middleware, name, fn) { - if (!this.active(req)) return fn() - - const tracer = req._datadog.tracer; - const childOf = this.active(req); - const span = tracer.startSpan(name, { childOf }); - - span.addTags({ - [RESOURCE_NAME]: middleware._name || middleware.name || '' - }); - - analytics_sampler.sample(span, req._datadog.config.analytics); - - req._datadog.middleware.push(span); - - return tracer.scope().activate(span, fn) - }, - - // Finish the active middleware span. - finish (req, error) { - if (!this.active(req)) return - - const span = req._datadog.middleware.pop(); - - if (span) { - if (error) { - span.addTags({ - 'sfx.error.kind': error.name, - 'sfx.error.message': error.message, - 'sfx.error.stack': error.stack - }); - } - - span.finish(); - } - }, - - // Register a callback to run before res.end() is called. - beforeEnd (req, callback) { - req._datadog.beforeEnd.push(callback); - }, - - // Prepare the request for instrumentation. - patch (req) { - if (req._datadog) return - - Object.defineProperty(req, '_datadog', { - value: { - span: null, - paths: [], - middleware: [], - beforeEnd: [], - childOfRequestingContext: false - } - }); - }, - - // Return the request root span. - root (req) { - return req._datadog ? req._datadog.span : null - }, - - // Return the active span. - active (req) { - if (!req._datadog) return null - if (req._datadog.middleware.length === 0) return req._datadog.span || null - - return req._datadog.middleware.slice(-1)[0] - } - }; - - function startSpan$4 (tracer, config, req, res, name) { - req._datadog.config = config; - - if (req._datadog.span) { - req._datadog.span.context()._name = name; - return req._datadog.span - } - - let childOf = tracer.extract(FORMAT_HTTP_HEADERS, req.headers); - if (!childOf) { - childOf = synthesizedSpanContext(req); - } else { - req._datadog.childOfRequestingContext = true; - } - - const span = tracer.startSpan(name, { childOf }); - - req._datadog.tracer = tracer; - req._datadog.span = span; - req._datadog.res = res; - - return span - } - - function finish$5 (req, res) { - if (req._datadog.finished) return - - addRequestTags(req); - addResponseTags(req); - - req._datadog.config.hooks.request(req._datadog.span, req, res); - - addResourceTag(req); - revertSynthesizedContext(req); - - req._datadog.span.finish(); - req._datadog.finished = true; - } - - function finishMiddleware (req, res) { - if (req._datadog.finished) return - - let span; - - while ((span = req._datadog.middleware.pop())) { - span.finish(); - } - } - - function wrapEnd (req) { - const scope = req._datadog.tracer.scope(); - const res = req._datadog.res; - const end = res.end; - - if (end === req._datadog.end) return - - let _end = req._datadog.end = res.end = function () { - req._datadog.beforeEnd.forEach(beforeEnd => beforeEnd()); - - finishMiddleware(req); - - const returnValue = end.apply(this, arguments); - - finish$5(req, res); - - return returnValue - }; - - Object.defineProperty(res, 'end', { - configurable: true, - get () { - return _end - }, - set (value) { - _end = scope.bind(value, req._datadog.span); - } - }); - } - - function wrapEvents (req) { - const scope = req._datadog.tracer.scope(); - const res = req._datadog.res; - const on = res.on; - - if (on === req._datadog.on) return - - req._datadog.on = scope.bind(res, req._datadog.span).on; - } - - function reactivate (req, fn) { - return req._datadog.tracer.scope().activate(req._datadog.span, fn) - } - - function addRequestTags (req) { - const protocol = req.connection.encrypted ? 'https' : 'http'; - const url = `${protocol}://${req.headers['host']}${req.originalUrl || req.url}`; - const span = req._datadog.span; - - span.addTags({ - [HTTP_URL]: url.split('?')[0], - [HTTP_METHOD]: req.method, - [SPAN_KIND$1]: SERVER, - [SPAN_TYPE]: HTTP - }); - - addHeaders(req); - } - - function addResponseTags (req) { - const span = req._datadog.span; - const res = req._datadog.res; - - if (req._datadog.paths.length > 0) { - span.setTag(HTTP_ROUTE, req._datadog.paths.join('')); - } - - span.addTags({ - [HTTP_STATUS_CODE$1]: res.statusCode - }); - - addStatusError(req); - } - - function addResourceTag (req) { - const span = req._datadog.span; - const tags = span.context()._tags; - - if (tags['resource.name']) return - - const path = expandRouteParameters(tags[HTTP_ROUTE], req); - const resource = [].concat(path) - .filter(val => val) - .join(' '); - - if (!resource) { - const componentName = tags.component ? tags.component : 'handle'; - span.setTag(RESOURCE_NAME, `${componentName}.request`); - } else { - span.setTag(RESOURCE_NAME, resource); - } - } - - // Allows :routeParameters to be expanded by their request path value - function expandRouteParameters (httpRoute, req) { - let expandedPath = httpRoute; // default w/o expansion - const expansionRules = req._datadog.config.expandRouteParameters[httpRoute]; - if (expansionRules === undefined) { - return expandedPath - } - - const keys = []; - const re = pathToRegexp(httpRoute, keys); - // Account for routing-reduced paths - const path = req.originalUrl.substring(0, req.originalUrl.indexOf(req.path) + req.path.length); - const matches = re.exec(path); - if (matches === null) { - return expandedPath - } - - const hits = matches.slice(1, keys.length + 1); - for (let i = 0; i < keys.length; i++) { - const key = keys[i]; - if (expansionRules[key.name] === true) { - const replacePattern = `:${key.name}`; - const patternIndex = expandedPath.indexOf(replacePattern); - // get substrings before and after :key.name - const before = expandedPath.substring(0, patternIndex); - let after = expandedPath.substring(patternIndex + replacePattern.length); - // remove immediate capture group from after substring - let capGroupMatches; - try { - capGroupMatches = xregexp.matchRecursive(after, '\\(', '\\)'); - } catch (err) { // will throw if unbalanced parens in data (nothing we can do) - capGroupMatches = []; - } - if (capGroupMatches.length >= 1) { - // replace stripped outer parens from recursive match and remove from after substring - const replacedGroup = `(${capGroupMatches[0]})`; - const replacedGroupIndex = after.indexOf(replacedGroup); - after = after.substring(replacedGroupIndex + replacedGroup.length); - } - // recreate expanded path with truncated substring - // set expandedPath to be replaced :key.name w/ value - expandedPath = before + hits[i] + after; - } - } - - return expandedPath - } - - // Creates a new span context and sets its ids as `req.sfx.traceId` - // and `req.sfx.spanId` for user access. - function synthesizedSpanContext (req) { - const traceId = platform$3.id(); - const spanContext = new span_context({ traceId, spanId: traceId }); - Object.defineProperty(spanContext, 'isSynthesized', { value: true }); - const resId = idToHex(traceId); - Object.defineProperty(req, 'sfx', { value: { traceId: resId, spanId: resId } }); - return spanContext - } - - // Will remove the synthesized parent for any request without - // `synthesizeRequestingContext` configured. Since the router - // instrumentation only determines paths by the end of the - // lifecycle, this must affect all spans that aren't the actual - // child of propagated context. - function revertSynthesizedContext (req) { - if (req._datadog.childOfRequestingContext) { - return - } - const span = req._datadog.span; - const tags = span.context()._tags; - const path = tags[HTTP_ROUTE]; - - const synthesize = req._datadog.config.synthesizeRequestingContext[path]; - if (synthesize) { - return - } - // "revert" synthesized context - span.context()._parentId = null; - } - - function addHeaders (req) { - const span = req._datadog.span; - - req._datadog.config.headers.forEach(key => { - const reqHeader = req.headers[key]; - const resHeader = req._datadog.res.getHeader(key); - - if (reqHeader) { - span.setTag(`${HTTP_REQUEST_HEADERS$1}.${key}`, reqHeader); - } - - if (resHeader) { - span.setTag(`${HTTP_RESPONSE_HEADERS$1}.${key}`, resHeader); - } - }); - } - - function addStatusError (req) { - if (!req._datadog.config.validateStatus(req._datadog.res.statusCode)) { - req._datadog.span.setTag(ERROR, true); - } - } - - function getHeadersToRecord (config) { - if (Array.isArray(config.headers)) { - try { - return config.headers.map(key => key.toLowerCase()) - } catch (err) { - log_1$1.error(err); - } - } else if (config.hasOwnProperty('headers')) { - log_1$1.error('Expected `headers` to be an array of strings.'); - } - return [] - } - - function getStatusValidator$1 (config) { - if (typeof config.validateStatus === 'function') { - return config.validateStatus - } else if (config.hasOwnProperty('validateStatus')) { - log_1$1.error('Expected `validateStatus` to be a function.'); - } - return code => code < 500 - } - - function getHooks$1 (config) { - const noop = () => {}; - const request = (config.hooks && config.hooks.request) || noop; - - return { request } - } - - function getExpandRouteParameters (config) { - if (typeof config.expandRouteParameters === 'object') { - return config.expandRouteParameters - } else if (config.hasOwnProperty('expandRouteParameters')) { - log_1$1.error('Expected `expandRouteParameters` to be an object of paths to expansion rules'); - } - return {} - } - - function getSynthesizeRequestingContext (config) { - if (typeof config.synthesizeRequestingContext === 'object') { - return config.synthesizeRequestingContext - } else if (config.hasOwnProperty('synthesizeRequestingContext')) { - log_1$1.error('Expected `synthesizeRequestingContext` to be an object of paths to booleans'); - } - return {} - } - - function padTo128 (hexId) { - const padded = '0000000000000000' + hexId; - return padded.slice(-32) - } - - function traceParentHeader (spanContext) { - // https://www.w3.org/TR/server-timing/ - // https://www.w3.org/TR/trace-context/#traceparent-header - return 'traceparent;desc="00-' + padTo128(idToHex(spanContext._traceId)) + '-' + idToHex(spanContext._spanId) + '-01"' - } - - var web_1 = web; - - function createWrapMethod$2 (tracer, config) { - config = web_1.normalizeConfig(config); - - return function wrapMethodRequest (handle) { - return function methodWithTrace (request, response) { - const route = this.Route.match(request.url, request.method, request.hostname); - return web_1.instrument(tracer, config, request, response, 'adonis.request', () => { - const span = web_1.active(request); - if (span) { - span.setTag('component', 'adonis'); - } - - web_1.exitRoute(request); - if (route && route.route) { - web_1.enterRoute(request, route.route._route); - } else { - web_1.enterRoute(request, ''); - } - return handle.apply(this, arguments) - }) - } - } - } - - function createWrapResolve$1 (tracer, config) { - return function wrapResolve (_resolveMiddleware) { - return function resolveWithTrace (middleware, args) { - middleware._name = 'adonis.middleware'; - if (typeof middleware.namespace === 'string') { - middleware._name = middleware.namespace.split('.')[0]; - } else if (typeof middleware.namespace === 'function') { - if (middleware.params && typeof middleware.params[0] === 'string') { - middleware._name = middleware.params[0]; - } else if (middleware.args && typeof middleware.args[0] === 'string') { - middleware._name = middleware.args[0]; - } - } - - const request = args[0].req; - return web_1.wrapMiddleware(request, middleware, 'adonis.middleware', () => { - const span = web_1.active(request); - - if (span) { - span.setTag('component', 'adonis'); - } - - try { - const result = _resolveMiddleware.apply(this, arguments); - if (result && typeof result.then === 'function') { - result.then( - () => web_1.finish(request), - err => web_1.finish(request, err) - ); - } else { - web_1.finish(request); - } - return result - } catch (error) { - web_1.finish(request, error); - throw error - } - }) - } - } - } - - var adonis = [ - { - name: '@adonisjs/framework', - versions: ['>=4.0.0'], - file: 'src/Server/index.js', - patch (Server, tracer, config) { - this.wrap(Server.prototype, 'handle', createWrapMethod$2(tracer, config)); - }, - unpatch (Server) { - this.unwrap(Server.prototype, 'handle'); - } - }, - { - name: '@adonisjs/framework', - versions: ['<=5.0.4'], - file: 'src/Server/index.js', - patch (Server, tracer, config) { - this.wrap(Server.prototype, '_resolveMiddleware', createWrapResolve$1()); - }, - unpatch (Server) { - this.unwrap(Server.prototype, '_resolveMiddleware'); - } - }, - { - name: '@adonisjs/middleware-base', - versions: ['>=1'], - patch (MiddlewareBase, tracer, config) { - this.wrap(MiddlewareBase.prototype, '_resolveMiddleware', createWrapResolve$1()); - }, - unpatch (MiddlewareBase) { - this.unwrap(MiddlewareBase.prototype, '_resolveMiddleware'); - } - } - ]; - - var ipaddr = createCommonjsModule(function (module) { - (function() { - var expandIPv6, ipaddr, ipv4Part, ipv4Regexes, ipv6Part, ipv6Regexes, matchCIDR, root, zoneIndex; - - ipaddr = {}; - - root = this; - - if ((module !== null) && module.exports) { - module.exports = ipaddr; - } else { - root['ipaddr'] = ipaddr; - } - - matchCIDR = function(first, second, partSize, cidrBits) { - var part, shift; - if (first.length !== second.length) { - throw new Error("ipaddr: cannot match CIDR for objects with different lengths"); - } - part = 0; - while (cidrBits > 0) { - shift = partSize - cidrBits; - if (shift < 0) { - shift = 0; - } - if (first[part] >> shift !== second[part] >> shift) { - return false; - } - cidrBits -= partSize; - part += 1; - } - return true; - }; - - ipaddr.subnetMatch = function(address, rangeList, defaultName) { - var k, len, rangeName, rangeSubnets, subnet; - if (defaultName == null) { - defaultName = 'unicast'; - } - for (rangeName in rangeList) { - rangeSubnets = rangeList[rangeName]; - if (rangeSubnets[0] && !(rangeSubnets[0] instanceof Array)) { - rangeSubnets = [rangeSubnets]; - } - for (k = 0, len = rangeSubnets.length; k < len; k++) { - subnet = rangeSubnets[k]; - if (address.kind() === subnet[0].kind()) { - if (address.match.apply(address, subnet)) { - return rangeName; - } - } - } - } - return defaultName; - }; - - ipaddr.IPv4 = (function() { - function IPv4(octets) { - var k, len, octet; - if (octets.length !== 4) { - throw new Error("ipaddr: ipv4 octet count should be 4"); - } - for (k = 0, len = octets.length; k < len; k++) { - octet = octets[k]; - if (!((0 <= octet && octet <= 255))) { - throw new Error("ipaddr: ipv4 octet should fit in 8 bits"); - } - } - this.octets = octets; - } - - IPv4.prototype.kind = function() { - return 'ipv4'; - }; - - IPv4.prototype.toString = function() { - return this.octets.join("."); - }; - - IPv4.prototype.toNormalizedString = function() { - return this.toString(); - }; - - IPv4.prototype.toByteArray = function() { - return this.octets.slice(0); - }; - - IPv4.prototype.match = function(other, cidrRange) { - var ref; - if (cidrRange === void 0) { - ref = other, other = ref[0], cidrRange = ref[1]; - } - if (other.kind() !== 'ipv4') { - throw new Error("ipaddr: cannot match ipv4 address with non-ipv4 one"); - } - return matchCIDR(this.octets, other.octets, 8, cidrRange); - }; - - IPv4.prototype.SpecialRanges = { - unspecified: [[new IPv4([0, 0, 0, 0]), 8]], - broadcast: [[new IPv4([255, 255, 255, 255]), 32]], - multicast: [[new IPv4([224, 0, 0, 0]), 4]], - linkLocal: [[new IPv4([169, 254, 0, 0]), 16]], - loopback: [[new IPv4([127, 0, 0, 0]), 8]], - carrierGradeNat: [[new IPv4([100, 64, 0, 0]), 10]], - "private": [[new IPv4([10, 0, 0, 0]), 8], [new IPv4([172, 16, 0, 0]), 12], [new IPv4([192, 168, 0, 0]), 16]], - reserved: [[new IPv4([192, 0, 0, 0]), 24], [new IPv4([192, 0, 2, 0]), 24], [new IPv4([192, 88, 99, 0]), 24], [new IPv4([198, 51, 100, 0]), 24], [new IPv4([203, 0, 113, 0]), 24], [new IPv4([240, 0, 0, 0]), 4]] - }; - - IPv4.prototype.range = function() { - return ipaddr.subnetMatch(this, this.SpecialRanges); - }; - - IPv4.prototype.toIPv4MappedAddress = function() { - return ipaddr.IPv6.parse("::ffff:" + (this.toString())); - }; - - IPv4.prototype.prefixLengthFromSubnetMask = function() { - var cidr, i, k, octet, stop, zeros, zerotable; - zerotable = { - 0: 8, - 128: 7, - 192: 6, - 224: 5, - 240: 4, - 248: 3, - 252: 2, - 254: 1, - 255: 0 - }; - cidr = 0; - stop = false; - for (i = k = 3; k >= 0; i = k += -1) { - octet = this.octets[i]; - if (octet in zerotable) { - zeros = zerotable[octet]; - if (stop && zeros !== 0) { - return null; - } - if (zeros !== 8) { - stop = true; - } - cidr += zeros; - } else { - return null; - } - } - return 32 - cidr; - }; - - return IPv4; - - })(); - - ipv4Part = "(0?\\d+|0x[a-f0-9]+)"; - - ipv4Regexes = { - fourOctet: new RegExp("^" + ipv4Part + "\\." + ipv4Part + "\\." + ipv4Part + "\\." + ipv4Part + "$", 'i'), - longValue: new RegExp("^" + ipv4Part + "$", 'i') - }; - - ipaddr.IPv4.parser = function(string) { - var match, parseIntAuto, part, shift, value; - parseIntAuto = function(string) { - if (string[0] === "0" && string[1] !== "x") { - return parseInt(string, 8); - } else { - return parseInt(string); - } - }; - if (match = string.match(ipv4Regexes.fourOctet)) { - return (function() { - var k, len, ref, results; - ref = match.slice(1, 6); - results = []; - for (k = 0, len = ref.length; k < len; k++) { - part = ref[k]; - results.push(parseIntAuto(part)); - } - return results; - })(); - } else if (match = string.match(ipv4Regexes.longValue)) { - value = parseIntAuto(match[1]); - if (value > 0xffffffff || value < 0) { - throw new Error("ipaddr: address outside defined range"); - } - return ((function() { - var k, results; - results = []; - for (shift = k = 0; k <= 24; shift = k += 8) { - results.push((value >> shift) & 0xff); - } - return results; - })()).reverse(); - } else { - return null; - } - }; - - ipaddr.IPv6 = (function() { - function IPv6(parts, zoneId) { - var i, k, l, len, part, ref; - if (parts.length === 16) { - this.parts = []; - for (i = k = 0; k <= 14; i = k += 2) { - this.parts.push((parts[i] << 8) | parts[i + 1]); - } - } else if (parts.length === 8) { - this.parts = parts; - } else { - throw new Error("ipaddr: ipv6 part count should be 8 or 16"); - } - ref = this.parts; - for (l = 0, len = ref.length; l < len; l++) { - part = ref[l]; - if (!((0 <= part && part <= 0xffff))) { - throw new Error("ipaddr: ipv6 part should fit in 16 bits"); - } - } - if (zoneId) { - this.zoneId = zoneId; - } - } - - IPv6.prototype.kind = function() { - return 'ipv6'; - }; - - IPv6.prototype.toString = function() { - return this.toNormalizedString().replace(/((^|:)(0(:|$))+)/, '::'); - }; - - IPv6.prototype.toRFC5952String = function() { - var bestMatchIndex, bestMatchLength, match, regex, string; - regex = /((^|:)(0(:|$)){2,})/g; - string = this.toNormalizedString(); - bestMatchIndex = 0; - bestMatchLength = -1; - while ((match = regex.exec(string))) { - if (match[0].length > bestMatchLength) { - bestMatchIndex = match.index; - bestMatchLength = match[0].length; - } - } - if (bestMatchLength < 0) { - return string; - } - return string.substring(0, bestMatchIndex) + '::' + string.substring(bestMatchIndex + bestMatchLength); - }; - - IPv6.prototype.toByteArray = function() { - var bytes, k, len, part, ref; - bytes = []; - ref = this.parts; - for (k = 0, len = ref.length; k < len; k++) { - part = ref[k]; - bytes.push(part >> 8); - bytes.push(part & 0xff); - } - return bytes; - }; - - IPv6.prototype.toNormalizedString = function() { - var addr, part, suffix; - addr = ((function() { - var k, len, ref, results; - ref = this.parts; - results = []; - for (k = 0, len = ref.length; k < len; k++) { - part = ref[k]; - results.push(part.toString(16)); - } - return results; - }).call(this)).join(":"); - suffix = ''; - if (this.zoneId) { - suffix = '%' + this.zoneId; - } - return addr + suffix; - }; - - IPv6.prototype.toFixedLengthString = function() { - var addr, part, suffix; - addr = ((function() { - var k, len, ref, results; - ref = this.parts; - results = []; - for (k = 0, len = ref.length; k < len; k++) { - part = ref[k]; - results.push(part.toString(16).padStart(4, '0')); - } - return results; - }).call(this)).join(":"); - suffix = ''; - if (this.zoneId) { - suffix = '%' + this.zoneId; - } - return addr + suffix; - }; - - IPv6.prototype.match = function(other, cidrRange) { - var ref; - if (cidrRange === void 0) { - ref = other, other = ref[0], cidrRange = ref[1]; - } - if (other.kind() !== 'ipv6') { - throw new Error("ipaddr: cannot match ipv6 address with non-ipv6 one"); - } - return matchCIDR(this.parts, other.parts, 16, cidrRange); - }; - - IPv6.prototype.SpecialRanges = { - unspecified: [new IPv6([0, 0, 0, 0, 0, 0, 0, 0]), 128], - linkLocal: [new IPv6([0xfe80, 0, 0, 0, 0, 0, 0, 0]), 10], - multicast: [new IPv6([0xff00, 0, 0, 0, 0, 0, 0, 0]), 8], - loopback: [new IPv6([0, 0, 0, 0, 0, 0, 0, 1]), 128], - uniqueLocal: [new IPv6([0xfc00, 0, 0, 0, 0, 0, 0, 0]), 7], - ipv4Mapped: [new IPv6([0, 0, 0, 0, 0, 0xffff, 0, 0]), 96], - rfc6145: [new IPv6([0, 0, 0, 0, 0xffff, 0, 0, 0]), 96], - rfc6052: [new IPv6([0x64, 0xff9b, 0, 0, 0, 0, 0, 0]), 96], - '6to4': [new IPv6([0x2002, 0, 0, 0, 0, 0, 0, 0]), 16], - teredo: [new IPv6([0x2001, 0, 0, 0, 0, 0, 0, 0]), 32], - reserved: [[new IPv6([0x2001, 0xdb8, 0, 0, 0, 0, 0, 0]), 32]] - }; - - IPv6.prototype.range = function() { - return ipaddr.subnetMatch(this, this.SpecialRanges); - }; - - IPv6.prototype.isIPv4MappedAddress = function() { - return this.range() === 'ipv4Mapped'; - }; - - IPv6.prototype.toIPv4Address = function() { - var high, low, ref; - if (!this.isIPv4MappedAddress()) { - throw new Error("ipaddr: trying to convert a generic ipv6 address to ipv4"); - } - ref = this.parts.slice(-2), high = ref[0], low = ref[1]; - return new ipaddr.IPv4([high >> 8, high & 0xff, low >> 8, low & 0xff]); - }; - - IPv6.prototype.prefixLengthFromSubnetMask = function() { - var cidr, i, k, part, stop, zeros, zerotable; - zerotable = { - 0: 16, - 32768: 15, - 49152: 14, - 57344: 13, - 61440: 12, - 63488: 11, - 64512: 10, - 65024: 9, - 65280: 8, - 65408: 7, - 65472: 6, - 65504: 5, - 65520: 4, - 65528: 3, - 65532: 2, - 65534: 1, - 65535: 0 - }; - cidr = 0; - stop = false; - for (i = k = 7; k >= 0; i = k += -1) { - part = this.parts[i]; - if (part in zerotable) { - zeros = zerotable[part]; - if (stop && zeros !== 0) { - return null; - } - if (zeros !== 16) { - stop = true; - } - cidr += zeros; - } else { - return null; - } - } - return 128 - cidr; - }; - - return IPv6; - - })(); - - ipv6Part = "(?:[0-9a-f]+::?)+"; - - zoneIndex = "%[0-9a-z]{1,}"; - - ipv6Regexes = { - zoneIndex: new RegExp(zoneIndex, 'i'), - "native": new RegExp("^(::)?(" + ipv6Part + ")?([0-9a-f]+)?(::)?(" + zoneIndex + ")?$", 'i'), - transitional: new RegExp(("^((?:" + ipv6Part + ")|(?:::)(?:" + ipv6Part + ")?)") + (ipv4Part + "\\." + ipv4Part + "\\." + ipv4Part + "\\." + ipv4Part) + ("(" + zoneIndex + ")?$"), 'i') - }; - - expandIPv6 = function(string, parts) { - var colonCount, lastColon, part, replacement, replacementCount, zoneId; - if (string.indexOf('::') !== string.lastIndexOf('::')) { - return null; - } - zoneId = (string.match(ipv6Regexes['zoneIndex']) || [])[0]; - if (zoneId) { - zoneId = zoneId.substring(1); - string = string.replace(/%.+$/, ''); - } - colonCount = 0; - lastColon = -1; - while ((lastColon = string.indexOf(':', lastColon + 1)) >= 0) { - colonCount++; - } - if (string.substr(0, 2) === '::') { - colonCount--; - } - if (string.substr(-2, 2) === '::') { - colonCount--; - } - if (colonCount > parts) { - return null; - } - replacementCount = parts - colonCount; - replacement = ':'; - while (replacementCount--) { - replacement += '0:'; - } - string = string.replace('::', replacement); - if (string[0] === ':') { - string = string.slice(1); - } - if (string[string.length - 1] === ':') { - string = string.slice(0, -1); - } - parts = (function() { - var k, len, ref, results; - ref = string.split(":"); - results = []; - for (k = 0, len = ref.length; k < len; k++) { - part = ref[k]; - results.push(parseInt(part, 16)); - } - return results; - })(); - return { - parts: parts, - zoneId: zoneId - }; - }; - - ipaddr.IPv6.parser = function(string) { - var addr, k, len, match, octet, octets, zoneId; - if (ipv6Regexes['native'].test(string)) { - return expandIPv6(string, 8); - } else if (match = string.match(ipv6Regexes['transitional'])) { - zoneId = match[6] || ''; - addr = expandIPv6(match[1].slice(0, -1) + zoneId, 6); - if (addr.parts) { - octets = [parseInt(match[2]), parseInt(match[3]), parseInt(match[4]), parseInt(match[5])]; - for (k = 0, len = octets.length; k < len; k++) { - octet = octets[k]; - if (!((0 <= octet && octet <= 255))) { - return null; - } - } - addr.parts.push(octets[0] << 8 | octets[1]); - addr.parts.push(octets[2] << 8 | octets[3]); - return { - parts: addr.parts, - zoneId: addr.zoneId - }; - } - } - return null; - }; - - ipaddr.IPv4.isIPv4 = ipaddr.IPv6.isIPv6 = function(string) { - return this.parser(string) !== null; - }; - - ipaddr.IPv4.isValid = function(string) { - try { - new this(this.parser(string)); - return true; - } catch (error1) { - return false; - } - }; - - ipaddr.IPv4.isValidFourPartDecimal = function(string) { - if (ipaddr.IPv4.isValid(string) && string.match(/^(0|[1-9]\d*)(\.(0|[1-9]\d*)){3}$/)) { - return true; - } else { - return false; - } - }; - - ipaddr.IPv6.isValid = function(string) { - var addr; - if (typeof string === "string" && string.indexOf(":") === -1) { - return false; - } - try { - addr = this.parser(string); - new this(addr.parts, addr.zoneId); - return true; - } catch (error1) { - return false; - } - }; - - ipaddr.IPv4.parse = function(string) { - var parts; - parts = this.parser(string); - if (parts === null) { - throw new Error("ipaddr: string is not formatted like ip address"); - } - return new this(parts); - }; - - ipaddr.IPv6.parse = function(string) { - var addr; - addr = this.parser(string); - if (addr.parts === null) { - throw new Error("ipaddr: string is not formatted like ip address"); - } - return new this(addr.parts, addr.zoneId); - }; - - ipaddr.IPv4.parseCIDR = function(string) { - var maskLength, match, parsed; - if (match = string.match(/^(.+)\/(\d+)$/)) { - maskLength = parseInt(match[2]); - if (maskLength >= 0 && maskLength <= 32) { - parsed = [this.parse(match[1]), maskLength]; - Object.defineProperty(parsed, 'toString', { - value: function() { - return this.join('/'); - } - }); - return parsed; - } - } - throw new Error("ipaddr: string is not formatted like an IPv4 CIDR range"); - }; - - ipaddr.IPv4.subnetMaskFromPrefixLength = function(prefix) { - var filledOctetCount, j, octets; - prefix = parseInt(prefix); - if (prefix < 0 || prefix > 32) { - throw new Error('ipaddr: invalid IPv4 prefix length'); - } - octets = [0, 0, 0, 0]; - j = 0; - filledOctetCount = Math.floor(prefix / 8); - while (j < filledOctetCount) { - octets[j] = 255; - j++; - } - if (filledOctetCount < 4) { - octets[filledOctetCount] = Math.pow(2, prefix % 8) - 1 << 8 - (prefix % 8); - } - return new this(octets); - }; - - ipaddr.IPv4.broadcastAddressFromCIDR = function(string) { - var cidr, i, ipInterfaceOctets, octets, subnetMaskOctets; - try { - cidr = this.parseCIDR(string); - ipInterfaceOctets = cidr[0].toByteArray(); - subnetMaskOctets = this.subnetMaskFromPrefixLength(cidr[1]).toByteArray(); - octets = []; - i = 0; - while (i < 4) { - octets.push(parseInt(ipInterfaceOctets[i], 10) | parseInt(subnetMaskOctets[i], 10) ^ 255); - i++; - } - return new this(octets); - } catch (error1) { - throw new Error('ipaddr: the address does not have IPv4 CIDR format'); - } - }; - - ipaddr.IPv4.networkAddressFromCIDR = function(string) { - var cidr, i, ipInterfaceOctets, octets, subnetMaskOctets; - try { - cidr = this.parseCIDR(string); - ipInterfaceOctets = cidr[0].toByteArray(); - subnetMaskOctets = this.subnetMaskFromPrefixLength(cidr[1]).toByteArray(); - octets = []; - i = 0; - while (i < 4) { - octets.push(parseInt(ipInterfaceOctets[i], 10) & parseInt(subnetMaskOctets[i], 10)); - i++; - } - return new this(octets); - } catch (error1) { - throw new Error('ipaddr: the address does not have IPv4 CIDR format'); - } - }; - - ipaddr.IPv6.parseCIDR = function(string) { - var maskLength, match, parsed; - if (match = string.match(/^(.+)\/(\d+)$/)) { - maskLength = parseInt(match[2]); - if (maskLength >= 0 && maskLength <= 128) { - parsed = [this.parse(match[1]), maskLength]; - Object.defineProperty(parsed, 'toString', { - value: function() { - return this.join('/'); - } - }); - return parsed; - } - } - throw new Error("ipaddr: string is not formatted like an IPv6 CIDR range"); - }; - - ipaddr.isValid = function(string) { - return ipaddr.IPv6.isValid(string) || ipaddr.IPv4.isValid(string); - }; - - ipaddr.parse = function(string) { - if (ipaddr.IPv6.isValid(string)) { - return ipaddr.IPv6.parse(string); - } else if (ipaddr.IPv4.isValid(string)) { - return ipaddr.IPv4.parse(string); - } else { - throw new Error("ipaddr: the address has neither IPv6 nor IPv4 format"); - } - }; - - ipaddr.parseCIDR = function(string) { - try { - return ipaddr.IPv6.parseCIDR(string); - } catch (error1) { - try { - return ipaddr.IPv4.parseCIDR(string); - } catch (error1) { - throw new Error("ipaddr: the address has neither IPv6 nor IPv4 CIDR format"); - } - } - }; - - ipaddr.fromByteArray = function(bytes) { - var length; - length = bytes.length; - if (length === 4) { - return new ipaddr.IPv4(bytes); - } else if (length === 16) { - return new ipaddr.IPv6(bytes); - } else { - throw new Error("ipaddr: the binary input is neither an IPv6 nor IPv4 address"); - } - }; - - ipaddr.process = function(string) { - var addr; - addr = this.parse(string); - if (addr.kind() === 'ipv6' && addr.isIPv4MappedAddress()) { - return addr.toIPv4Address(); - } else { - return addr; - } - }; - - }).call(commonjsGlobal); - }); - - const tx = { - // Set the outgoing host by its deduced kind - setHost (span, hostname, port) { - try { - const parsed = ipaddr.parse(hostname); - if (parsed.kind() === 'ipv4') { - span.setTag('peer.ipv4', hostname); - } else { - span.setTag('peer.ipv6', hostname); - } - } catch (e) { - hostname && span.setTag('peer.hostname', hostname); - } - port && span.setTag('peer.port', port); - }, - - // Wrap a promise or a callback to also finish the span. - wrap (span, done) { - if (typeof done === 'function' || !done) { - return wrapCallback$5(span, done) - } else if (isPromise(done)) { - return wrapPromise$1(span, done) - } - } - }; - - function wrapCallback$5 (span, callback) { - const scope = span.tracer().scope(); - const previous = scope.active(); - - return function (err) { - finish$4(span, err); - - if (callback) { - return scope.activate(previous, () => callback.apply(this, arguments)) - } - } - } - - function wrapPromise$1 (span, promise) { - promise.then( - () => finish$4(span), - err => finish$4(span, err) - ); - - return promise - } - - function finish$4 (span, error) { - if (error) { - span.addTags({ - 'sfx.error.kind': error.name, - 'sfx.error.message': error.message, - 'sfx.error.stack': error.stack - }); - } - - span.finish(); - } - - function isPromise (obj) { - return isObject$1(obj) && typeof obj.then === 'function' - } - - function isObject$1 (obj) { - return typeof obj === 'object' && obj !== null - } - - var tx_1 = tx; - - function createWrapSend$1 (tracer, config) { - return function wrapSend (send) { - return function sendWithTrace (msg, options) { - const span = startSendSpan(tracer, config, this); - - try { - const promise = tracer.scope().activate(span, () => { - return send.apply(this, arguments) - }); - - return wrapPromise(promise, span) - } catch (e) { - finish$3(span, e); - throw e - } - } - } - } - - function createWrapMessageReceived (tracer, config) { - return function wrapMessageReceived (messageReceived) { - return function messageReceivedWithTrace (transferFrame) { - if (transferFrame.aborted || transferFrame.more) { - return messageReceived.apply(this, arguments) - } - - const span = startReceiveSpan(tracer, config, this); - - return tracer.scope().activate(span, () => { - messageReceived.apply(this, arguments); - span.finish(); - }) - } - } - } - - function startSendSpan (tracer, config, link) { - const address = link.session.connection.address; - const target = getAddress$1(link); - - const span = tracer.startSpan(`amqp.send`, { - tags: { - 'resource.name': `send ${target}`, - 'span.kind': 'producer', - 'message_bus.destination': target, - 'amqp.link.role': 'sender' - } - }); - tx_1.setHost(span, address.host, address.port); - - addTags$2(tracer, config, span, link); - - analytics_sampler.sample(span, config.analytics); - - return span - } - - function startReceiveSpan (tracer, config, link) { - const source = getAddress$1(link); - const span = tracer.startSpan(`amqp.receive`, { - tags: { - 'resource.name': `receive ${source}`, - 'span.kind': 'consumer', - 'message_bus.destination': source, - 'amqp.link.role': 'receiver' - } - }); - - addTags$2(tracer, config, span, link); - - analytics_sampler.sample(span, config.analytics, true); - - return span - } - - function addTags$2 (tracer, config, span, link) { - const address = link.session.connection.address; - - span.addTags({ - 'service.name': config.service || `${tracer._service}-amqp`, - 'component': 'amqp10', - 'amqp.link.name': link.name, - 'amqp.link.handle': link.handle, - 'peer.hostname': address.host, - 'peer.port': address.port - }); - - if (address.user) { - span.setTag('amqp.connection.user', address.user); - } - - return span - } - - function finish$3 (span, error) { - if (error) { - span.addTags({ - 'sfx.error.kind': error.name, - 'sfx.error.message': error.message, - 'sfx.error.stack': error.stack - }); - } - - span.finish(); - } - - function wrapPromise (promise, span) { - if (!promise) { - finish$3(span); - return promise - } - - promise.then(() => finish$3(span), e => finish$3(span, e)); - - return promise - } - - function getAddress$1 (link) { - return link.name.split('_').slice(0, -1).join('_') - } - - var amqp10 = [ - { - name: 'amqp10', - file: 'lib/sender_link.js', - versions: ['>=3'], - patch (SenderLink, tracer, config) { - this.wrap(SenderLink.prototype, 'send', createWrapSend$1(tracer, config)); - }, - unpatch (SenderLink) { - this.unwrap(SenderLink.prototype, 'send'); - } - }, - { - name: 'amqp10', - file: 'lib/receiver_link.js', - versions: ['>=3'], - patch (ReceiverLink, tracer, config) { - this.wrap(ReceiverLink.prototype, '_messageReceived', createWrapMessageReceived(tracer, config)); - }, - unpatch (ReceiverLink) { - this.unwrap(ReceiverLink.prototype, '_messageReceived'); - } - } - ]; - - /** - * lodash (Custom Build) - * Build: `lodash modularize exports="npm" -o ./` - * Copyright jQuery Foundation and other contributors - * Released under MIT license - * Based on Underscore.js 1.8.3 - * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors - */ - - /** Used as references for various `Number` constants. */ - var INFINITY = 1 / 0; - - /** `Object#toString` result references. */ - var symbolTag = '[object Symbol]'; - - /** Used to match words composed of alphanumeric characters. */ - var reAsciiWord = /[^\x00-\x2f\x3a-\x40\x5b-\x60\x7b-\x7f]+/g; - - /** Used to match Latin Unicode letters (excluding mathematical operators). */ - var reLatin = /[\xc0-\xd6\xd8-\xf6\xf8-\xff\u0100-\u017f]/g; - - /** Used to compose unicode character classes. */ - var rsAstralRange = '\\ud800-\\udfff', - rsComboMarksRange = '\\u0300-\\u036f\\ufe20-\\ufe23', - rsComboSymbolsRange = '\\u20d0-\\u20f0', - rsDingbatRange = '\\u2700-\\u27bf', - rsLowerRange = 'a-z\\xdf-\\xf6\\xf8-\\xff', - rsMathOpRange = '\\xac\\xb1\\xd7\\xf7', - rsNonCharRange = '\\x00-\\x2f\\x3a-\\x40\\x5b-\\x60\\x7b-\\xbf', - rsPunctuationRange = '\\u2000-\\u206f', - rsSpaceRange = ' \\t\\x0b\\f\\xa0\\ufeff\\n\\r\\u2028\\u2029\\u1680\\u180e\\u2000\\u2001\\u2002\\u2003\\u2004\\u2005\\u2006\\u2007\\u2008\\u2009\\u200a\\u202f\\u205f\\u3000', - rsUpperRange = 'A-Z\\xc0-\\xd6\\xd8-\\xde', - rsVarRange = '\\ufe0e\\ufe0f', - rsBreakRange = rsMathOpRange + rsNonCharRange + rsPunctuationRange + rsSpaceRange; - - /** Used to compose unicode capture groups. */ - var rsApos = "['\u2019]", - rsBreak = '[' + rsBreakRange + ']', - rsCombo = '[' + rsComboMarksRange + rsComboSymbolsRange + ']', - rsDigits = '\\d+', - rsDingbat = '[' + rsDingbatRange + ']', - rsLower = '[' + rsLowerRange + ']', - rsMisc = '[^' + rsAstralRange + rsBreakRange + rsDigits + rsDingbatRange + rsLowerRange + rsUpperRange + ']', - rsFitz = '\\ud83c[\\udffb-\\udfff]', - rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')', - rsNonAstral = '[^' + rsAstralRange + ']', - rsRegional = '(?:\\ud83c[\\udde6-\\uddff]){2}', - rsSurrPair = '[\\ud800-\\udbff][\\udc00-\\udfff]', - rsUpper = '[' + rsUpperRange + ']', - rsZWJ = '\\u200d'; - - /** Used to compose unicode regexes. */ - var rsLowerMisc = '(?:' + rsLower + '|' + rsMisc + ')', - rsUpperMisc = '(?:' + rsUpper + '|' + rsMisc + ')', - rsOptLowerContr = '(?:' + rsApos + '(?:d|ll|m|re|s|t|ve))?', - rsOptUpperContr = '(?:' + rsApos + '(?:D|LL|M|RE|S|T|VE))?', - reOptMod = rsModifier + '?', - rsOptVar = '[' + rsVarRange + ']?', - rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*', - rsSeq = rsOptVar + reOptMod + rsOptJoin, - rsEmoji = '(?:' + [rsDingbat, rsRegional, rsSurrPair].join('|') + ')' + rsSeq; - - /** Used to match apostrophes. */ - var reApos = RegExp(rsApos, 'g'); - - /** - * Used to match [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks) and - * [combining diacritical marks for symbols](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks_for_Symbols). - */ - var reComboMark = RegExp(rsCombo, 'g'); - - /** Used to match complex or compound words. */ - var reUnicodeWord = RegExp([ - rsUpper + '?' + rsLower + '+' + rsOptLowerContr + '(?=' + [rsBreak, rsUpper, '$'].join('|') + ')', - rsUpperMisc + '+' + rsOptUpperContr + '(?=' + [rsBreak, rsUpper + rsLowerMisc, '$'].join('|') + ')', - rsUpper + '?' + rsLowerMisc + '+' + rsOptLowerContr, - rsUpper + '+' + rsOptUpperContr, - rsDigits, - rsEmoji - ].join('|'), 'g'); - - /** Used to detect strings that need a more robust regexp to match words. */ - var reHasUnicodeWord = /[a-z][A-Z]|[A-Z]{2,}[a-z]|[0-9][a-zA-Z]|[a-zA-Z][0-9]|[^a-zA-Z0-9 ]/; - - /** Used to map Latin Unicode letters to basic Latin letters. */ - var deburredLetters = { - // Latin-1 Supplement block. - '\xc0': 'A', '\xc1': 'A', '\xc2': 'A', '\xc3': 'A', '\xc4': 'A', '\xc5': 'A', - '\xe0': 'a', '\xe1': 'a', '\xe2': 'a', '\xe3': 'a', '\xe4': 'a', '\xe5': 'a', - '\xc7': 'C', '\xe7': 'c', - '\xd0': 'D', '\xf0': 'd', - '\xc8': 'E', '\xc9': 'E', '\xca': 'E', '\xcb': 'E', - '\xe8': 'e', '\xe9': 'e', '\xea': 'e', '\xeb': 'e', - '\xcc': 'I', '\xcd': 'I', '\xce': 'I', '\xcf': 'I', - '\xec': 'i', '\xed': 'i', '\xee': 'i', '\xef': 'i', - '\xd1': 'N', '\xf1': 'n', - '\xd2': 'O', '\xd3': 'O', '\xd4': 'O', '\xd5': 'O', '\xd6': 'O', '\xd8': 'O', - '\xf2': 'o', '\xf3': 'o', '\xf4': 'o', '\xf5': 'o', '\xf6': 'o', '\xf8': 'o', - '\xd9': 'U', '\xda': 'U', '\xdb': 'U', '\xdc': 'U', - '\xf9': 'u', '\xfa': 'u', '\xfb': 'u', '\xfc': 'u', - '\xdd': 'Y', '\xfd': 'y', '\xff': 'y', - '\xc6': 'Ae', '\xe6': 'ae', - '\xde': 'Th', '\xfe': 'th', - '\xdf': 'ss', - // Latin Extended-A block. - '\u0100': 'A', '\u0102': 'A', '\u0104': 'A', - '\u0101': 'a', '\u0103': 'a', '\u0105': 'a', - '\u0106': 'C', '\u0108': 'C', '\u010a': 'C', '\u010c': 'C', - '\u0107': 'c', '\u0109': 'c', '\u010b': 'c', '\u010d': 'c', - '\u010e': 'D', '\u0110': 'D', '\u010f': 'd', '\u0111': 'd', - '\u0112': 'E', '\u0114': 'E', '\u0116': 'E', '\u0118': 'E', '\u011a': 'E', - '\u0113': 'e', '\u0115': 'e', '\u0117': 'e', '\u0119': 'e', '\u011b': 'e', - '\u011c': 'G', '\u011e': 'G', '\u0120': 'G', '\u0122': 'G', - '\u011d': 'g', '\u011f': 'g', '\u0121': 'g', '\u0123': 'g', - '\u0124': 'H', '\u0126': 'H', '\u0125': 'h', '\u0127': 'h', - '\u0128': 'I', '\u012a': 'I', '\u012c': 'I', '\u012e': 'I', '\u0130': 'I', - '\u0129': 'i', '\u012b': 'i', '\u012d': 'i', '\u012f': 'i', '\u0131': 'i', - '\u0134': 'J', '\u0135': 'j', - '\u0136': 'K', '\u0137': 'k', '\u0138': 'k', - '\u0139': 'L', '\u013b': 'L', '\u013d': 'L', '\u013f': 'L', '\u0141': 'L', - '\u013a': 'l', '\u013c': 'l', '\u013e': 'l', '\u0140': 'l', '\u0142': 'l', - '\u0143': 'N', '\u0145': 'N', '\u0147': 'N', '\u014a': 'N', - '\u0144': 'n', '\u0146': 'n', '\u0148': 'n', '\u014b': 'n', - '\u014c': 'O', '\u014e': 'O', '\u0150': 'O', - '\u014d': 'o', '\u014f': 'o', '\u0151': 'o', - '\u0154': 'R', '\u0156': 'R', '\u0158': 'R', - '\u0155': 'r', '\u0157': 'r', '\u0159': 'r', - '\u015a': 'S', '\u015c': 'S', '\u015e': 'S', '\u0160': 'S', - '\u015b': 's', '\u015d': 's', '\u015f': 's', '\u0161': 's', - '\u0162': 'T', '\u0164': 'T', '\u0166': 'T', - '\u0163': 't', '\u0165': 't', '\u0167': 't', - '\u0168': 'U', '\u016a': 'U', '\u016c': 'U', '\u016e': 'U', '\u0170': 'U', '\u0172': 'U', - '\u0169': 'u', '\u016b': 'u', '\u016d': 'u', '\u016f': 'u', '\u0171': 'u', '\u0173': 'u', - '\u0174': 'W', '\u0175': 'w', - '\u0176': 'Y', '\u0177': 'y', '\u0178': 'Y', - '\u0179': 'Z', '\u017b': 'Z', '\u017d': 'Z', - '\u017a': 'z', '\u017c': 'z', '\u017e': 'z', - '\u0132': 'IJ', '\u0133': 'ij', - '\u0152': 'Oe', '\u0153': 'oe', - '\u0149': "'n", '\u017f': 'ss' - }; - - /** Detect free variable `global` from Node.js. */ - var freeGlobal = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal; - - /** Detect free variable `self`. */ - var freeSelf = typeof self == 'object' && self && self.Object === Object && self; - - /** Used as a reference to the global object. */ - var root = freeGlobal || freeSelf || Function('return this')(); - - /** - * A specialized version of `_.reduce` for arrays without support for - * iteratee shorthands. - * - * @private - * @param {Array} [array] The array to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @param {*} [accumulator] The initial value. - * @param {boolean} [initAccum] Specify using the first element of `array` as - * the initial value. - * @returns {*} Returns the accumulated value. - */ - function arrayReduce(array, iteratee, accumulator, initAccum) { - var index = -1, - length = array ? array.length : 0; - - if (initAccum && length) { - accumulator = array[++index]; - } - while (++index < length) { - accumulator = iteratee(accumulator, array[index], index, array); - } - return accumulator; - } - - /** - * Splits an ASCII `string` into an array of its words. - * - * @private - * @param {string} The string to inspect. - * @returns {Array} Returns the words of `string`. - */ - function asciiWords(string) { - return string.match(reAsciiWord) || []; - } - - /** - * The base implementation of `_.propertyOf` without support for deep paths. - * - * @private - * @param {Object} object The object to query. - * @returns {Function} Returns the new accessor function. - */ - function basePropertyOf(object) { - return function(key) { - return object == null ? undefined : object[key]; - }; - } - - /** - * Used by `_.deburr` to convert Latin-1 Supplement and Latin Extended-A - * letters to basic Latin letters. - * - * @private - * @param {string} letter The matched letter to deburr. - * @returns {string} Returns the deburred letter. - */ - var deburrLetter = basePropertyOf(deburredLetters); - - /** - * Checks if `string` contains a word composed of Unicode symbols. - * - * @private - * @param {string} string The string to inspect. - * @returns {boolean} Returns `true` if a word is found, else `false`. - */ - function hasUnicodeWord(string) { - return reHasUnicodeWord.test(string); - } - - /** - * Splits a Unicode `string` into an array of its words. - * - * @private - * @param {string} The string to inspect. - * @returns {Array} Returns the words of `string`. - */ - function unicodeWords(string) { - return string.match(reUnicodeWord) || []; - } - - /** Used for built-in method references. */ - var objectProto = Object.prototype; - - /** - * Used to resolve the - * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) - * of values. - */ - var objectToString = objectProto.toString; - - /** Built-in value references. */ - var Symbol$1 = root.Symbol; - - /** Used to convert symbols to primitives and strings. */ - var symbolProto = Symbol$1 ? Symbol$1.prototype : undefined, - symbolToString = symbolProto ? symbolProto.toString : undefined; - - /** - * The base implementation of `_.toString` which doesn't convert nullish - * values to empty strings. - * - * @private - * @param {*} value The value to process. - * @returns {string} Returns the string. - */ - function baseToString(value) { - // Exit early for strings to avoid a performance hit in some environments. - if (typeof value == 'string') { - return value; - } - if (isSymbol(value)) { - return symbolToString ? symbolToString.call(value) : ''; - } - var result = (value + ''); - return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result; - } - - /** - * Creates a function like `_.camelCase`. - * - * @private - * @param {Function} callback The function to combine each word. - * @returns {Function} Returns the new compounder function. - */ - function createCompounder(callback) { - return function(string) { - return arrayReduce(words(deburr(string).replace(reApos, '')), callback, ''); - }; - } - - /** - * Checks if `value` is object-like. A value is object-like if it's not `null` - * and has a `typeof` result of "object". - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is object-like, else `false`. - * @example - * - * _.isObjectLike({}); - * // => true - * - * _.isObjectLike([1, 2, 3]); - * // => true - * - * _.isObjectLike(_.noop); - * // => false - * - * _.isObjectLike(null); - * // => false - */ - function isObjectLike(value) { - return !!value && typeof value == 'object'; - } - - /** - * Checks if `value` is classified as a `Symbol` primitive or object. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a symbol, else `false`. - * @example - * - * _.isSymbol(Symbol.iterator); - * // => true - * - * _.isSymbol('abc'); - * // => false - */ - function isSymbol(value) { - return typeof value == 'symbol' || - (isObjectLike(value) && objectToString.call(value) == symbolTag); - } - - /** - * Converts `value` to a string. An empty string is returned for `null` - * and `undefined` values. The sign of `-0` is preserved. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to process. - * @returns {string} Returns the string. - * @example - * - * _.toString(null); - * // => '' - * - * _.toString(-0); - * // => '-0' - * - * _.toString([1, 2, 3]); - * // => '1,2,3' - */ - function toString$2(value) { - return value == null ? '' : baseToString(value); - } - - /** - * Deburrs `string` by converting - * [Latin-1 Supplement](https://en.wikipedia.org/wiki/Latin-1_Supplement_(Unicode_block)#Character_table) - * and [Latin Extended-A](https://en.wikipedia.org/wiki/Latin_Extended-A) - * letters to basic Latin letters and removing - * [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks). - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category String - * @param {string} [string=''] The string to deburr. - * @returns {string} Returns the deburred string. - * @example - * - * _.deburr('déjà vu'); - * // => 'deja vu' - */ - function deburr(string) { - string = toString$2(string); - return string && string.replace(reLatin, deburrLetter).replace(reComboMark, ''); - } - - /** - * Converts `string` to - * [kebab case](https://en.wikipedia.org/wiki/Letter_case#Special_case_styles). - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category String - * @param {string} [string=''] The string to convert. - * @returns {string} Returns the kebab cased string. - * @example - * - * _.kebabCase('Foo Bar'); - * // => 'foo-bar' - * - * _.kebabCase('fooBar'); - * // => 'foo-bar' - * - * _.kebabCase('__FOO_BAR__'); - * // => 'foo-bar' - */ - var kebabCase = createCompounder(function(result, word, index) { - return result + (index ? '-' : '') + word.toLowerCase(); - }); - - /** - * Splits `string` into an array of its words. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category String - * @param {string} [string=''] The string to inspect. - * @param {RegExp|string} [pattern] The pattern to match words. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {Array} Returns the words of `string`. - * @example - * - * _.words('fred, barney, & pebbles'); - * // => ['fred', 'barney', 'pebbles'] - * - * _.words('fred, barney, & pebbles', /[^, ]+/g); - * // => ['fred', 'barney', '&', 'pebbles'] - */ - function words(string, pattern, guard) { - string = toString$2(string); - pattern = guard ? undefined : pattern; - - if (pattern === undefined) { - return hasUnicodeWord(string) ? unicodeWords(string) : asciiWords(string); - } - return string.match(pattern) || []; - } - - var lodash_kebabcase = kebabCase; - - let methods$2 = {}; - - function createWrapSendImmediately (tracer, config) { - return function wrapSendImmediately (sendImmediately) { - return function sendImmediatelyWithTrace (method, fields) { - return sendWithTrace(sendImmediately, this, arguments, tracer, config, methods$2[method], fields) - } - } - } - - function createWrapSendMessage (tracer, config) { - return function wrapSendMessage (sendMessage) { - return function sendMessageWithTrace (fields) { - return sendWithTrace(sendMessage, this, arguments, tracer, config, 'basic.publish', fields) - } - } - } - - function createWrapDispatchMessage (tracer, config) { - return function wrapDispatchMessage (dispatchMessage) { - return function dispatchMessageWithTrace (fields, message) { - const span = tracer.startSpan('amqp.command'); - - addTags$1(this, tracer, config, span, 'basic.deliver', fields); - - analytics_sampler.sample(span, config.analytics, true); - - tracer.scope().activate(span, () => { - try { - dispatchMessage.apply(this, arguments); - } catch (e) { - throw addError$4(span, e) - } finally { - span.finish(); - } - }); - } - } - } - - function sendWithTrace (send, channel, args, tracer, config, method, fields) { - const childOf = tracer.scope().active(); - const span = tracer.startSpan('amqp.command', { childOf }); - - addTags$1(channel, tracer, config, span, method, fields); - - analytics_sampler.sample(span, config.analytics); - - return tracer.scope().activate(span, () => { - try { - return send.apply(channel, args) - } catch (e) { - throw addError$4(span, e) - } finally { - span.finish(); - } - }) - } - - function isCamelCase (str) { - return /([A-Z][a-z0-9]+)+/.test(str) - } - - function getResourceName (method, fields) { - return [ - method, - fields.exchange, - fields.routingKey, - fields.queue, - fields.source, - fields.destination - ].filter(val => val).join(' ') - } - - function addError$4 (span, error) { - span.addTags({ - 'sfx.error.kind': error.name, - 'sfx.error.message': error.message, - 'sfx.error.stack': error.stack - }); - - return error - } - - function addTags$1 (channel, tracer, config, span, method, fields) { - const fieldNames = [ - 'queue', - 'exchange', - 'routingKey', - 'consumerTag', - 'source', - 'destination' - ]; - let destinationName = fields.exchange; - - if (destinationName === undefined) { - destinationName = fields.queue; - } - if (destinationName) { - span.setTag('message_bus.destination', destinationName); - } - - span.addTags({ - 'service.name': config.service || `${tracer._service}-amqp`, - 'resource.name': getResourceName(method, fields), - 'component': 'amqplib' - }); - - if (channel.connection && channel.connection.stream) { - tx_1.setHost(span, channel.connection.stream._host, channel.connection.stream.remotePort); - } - - switch (method) { - case 'basic.publish': - span.setTag('span.kind', 'producer'); - break - case 'basic.consume': - case 'basic.get': - case 'basic.deliver': - span.setTag('span.kind', 'consumer'); - break - } - - fieldNames.forEach(field => { - fields[field] !== undefined && span.setTag(`amqp.${field}`, fields[field]); - }); - } - - var amqplib = [ - { - name: 'amqplib', - file: 'lib/defs.js', - versions: ['>=0.5'], - patch (defs, tracer, config) { - methods$2 = Object.keys(defs) - .filter(key => Number.isInteger(defs[key])) - .filter(key => isCamelCase(key)) - .reduce((acc, key) => Object.assign(acc, { [defs[key]]: lodash_kebabcase(key).replace('-', '.') }), {}); - }, - unpatch (defs) { - methods$2 = {}; - } - }, - { - name: 'amqplib', - file: 'lib/channel.js', - versions: ['>=0.5'], - patch (channel, tracer, config) { - this.wrap(channel.Channel.prototype, 'sendImmediately', createWrapSendImmediately(tracer, config)); - this.wrap(channel.Channel.prototype, 'sendMessage', createWrapSendMessage(tracer, config)); - this.wrap(channel.BaseChannel.prototype, 'dispatchMessage', createWrapDispatchMessage(tracer, config)); - }, - unpatch (channel) { - this.unwrap(channel.Channel.prototype, 'sendImmediately'); - this.unwrap(channel.Channel.prototype, 'sendMessage'); - this.unwrap(channel.BaseChannel.prototype, 'dispatchMessage'); - } - } - ]; - - var promise = { - createWrapThen (tracer, config) { - return function wrapThen (then) { - return function thenWithTrace (onFulfilled, onRejected, onProgress) { - arguments[0] = wrapCallback$4(tracer, onFulfilled); - arguments[1] = wrapCallback$4(tracer, onRejected); - - // not standard but sometimes supported - if (onProgress) { - arguments[2] = wrapCallback$4(tracer, onProgress); - } - - return then.apply(this, arguments) - } - } - } - }; - - function wrapCallback$4 (tracer, callback) { - if (typeof callback !== 'function') return callback - - const span = tracer.scope().active(); - - return function () { - return tracer.scope().activate(span, () => { - return callback.apply(this, arguments) - }) - } - } - - var bluebird = [ - { - name: 'bluebird', - versions: ['>=2.0.2'], // 2.0.0 and 2.0.1 were removed from npm - patch (Promise, tracer, config) { - this.wrap(Promise.prototype, '_then', promise.createWrapThen(tracer, config)); - }, - unpatch (Promise) { - this.unwrap(Promise.prototype, '_then'); - } - } - ]; - - const log = { - // Add trace identifiers from the current scope to a log record. - correlate (tracer, record) { - const span = tracer.scope().active(); - - if (!span) return record - - return Object.assign({}, record, { - signalfx: { - trace_id: span.context().toTraceIdHex(), - span_id: span.context().toSpanIdHex() - } - }) - } - }; - - var log_1 = Object.assign({}, tx_1, log); - - function createWrapEmit$1 (tracer, config) { - return function wrapEmit (emit) { - return function emitWithTrace (rec, noemit) { - arguments[0] = log_1.correlate(tracer, rec); - - return emit.apply(this, arguments) - } - } - } - - var bunyan = { - name: 'bunyan', - versions: ['>=1'], - patch (Logger, tracer, config) { - if (!tracer._logInjection) return - this.wrap(Logger.prototype, '_emit', createWrapEmit$1(tracer)); - }, - unpatch (Logger) { - this.unwrap(Logger.prototype, '_emit'); - } - }; - - function createWrapInnerExecute (tracer, config) { - const isValid = (args) => { - return args.length === 4 || typeof args[3] === 'function' - }; - return function wrapInnerExecute (_innerExecute) { - return function _innerExecuteWithTrace (query, params, execOptions, callback) { - if (!isValid(arguments)) { - return _innerExecute.apply(this, arguments) - } - const scope = tracer.scope(); - const childOf = scope.active(); - const name = query.split(' ')[0]; - const span = start(tracer, config, this, name, query); - - callback = scope.bind(callback, childOf); - - return scope.bind(_innerExecute, span).call(this, query, params, execOptions, function (err) { - finish$2(span, err); - return callback.apply(this, arguments) - }) - } - } - } - - function createWrapExecute$2 (tracer, config) { - return function wrapExecute (_execute) { - return function _executeWithTrace (query, params, execOptions, callback) { - const name = query.split(' ')[0]; - const span = start(tracer, config, this, name, query); - const promise = tracer.scope().bind(_execute, span).apply(this, arguments); - - return tx_1.wrap(span, promise) - } - } - } - - function createWrapExecutionStart (tracer, config) { - return function wrapExecutionStart (start) { - return function startWithTrace (getHostCallback) { - const span = tracer.scope().active(); - const execution = this; - - if (!isRequestValid(this, arguments, 1, span)) { - return start.apply(this, arguments) - } - - return start.call(this, function () { - addHost$2(span, execution._connection); - return getHostCallback.apply(this, arguments) - }) - } - } - } - - function createWrapSendOnConnection (tracer, config) { - return function wrapSendOnConnection (_sendOnConnection) { - return function _sendOnConnectionWithTrace () { - const span = tracer.scope().active(); - - addHost$2(span, this._connection); - - return _sendOnConnection.apply(this, arguments) - } - } - } - - function createWrapSend (tracer, config) { - return function wrapSend (send) { - return function sendWithTrace (request, options, callback) { - const span = tracer.scope().active(); - const handler = this; - - if (!isRequestValid(this, arguments, 3, span)) { - return send.apply(this, arguments) - } - - return send.call(this, request, options, function () { - addHost$2(span, handler.connection); - return callback.apply(this, arguments) - }) - } - } - } - - function createWrapBatch (tracer, config) { - return function wrapBatch (batch) { - return function batchWithTrace (queries, options, callback) { - const name = batchName(queries); - const query = combine(queries); - const span = start(tracer, config, this, name, query); - const scope = tracer.scope(); - const fn = scope.bind(batch, span); - - callback = arguments[arguments.length - 1]; - - if (typeof callback === 'function') { - arguments[arguments.length - 1] = tx_1.wrap(span, callback); - } - - try { - return tx_1.wrap(span, fn.apply(this, arguments)) - } catch (e) { - finish$2(span, e); - throw e - } - } - } - } - - function createWrapStream (tracer, config) { - return function wrapStream (stream) { - return function streamWithTrace (query, params, options, callback) { - return tracer.scope().bind(stream.apply(this, arguments)) - } - } - } - - function start (tracer, config, client = {}, name, query) { - const scope = tracer.scope(); - const childOf = scope.active(); - const span = tracer.startSpan('cassandra.query', { - childOf, - tags: { - 'service.name': config.service || `${tracer._service}-cassandra`, - 'resource.name': name, - 'span.type': 'cassandra', - 'span.kind': 'client', - 'db.type': 'cassandra', - 'db.statement': trim$1(query, 1024), - 'cassandra.keyspace': client.keyspace - } - }); - - if (client.keyspace) { - addTag(span, 'db.instance', client.keyspace); - } - - return span - } - - function finish$2 (span, error) { - addError$3(span, error); - - span.finish(); - - return error - } - - function addTag (span, key, value) { - if (value) { - span.setTag(key, value); - } - } - - function addHost$2 (span, connection) { - if (span && connection) { - tx_1.setHost(span, connection.address, connection.port); - } - } - - function addError$3 (span, error) { - if (error && error instanceof Error) { - span.addTags({ - 'error': 'true', - 'sfx.error.kind': error.name, - 'sfx.error.message': error.message, - 'sfx.error.stack': error.stack - }); - } - - return error - } - - function batchName (queries) { - return 'Batch: ' + queries - .map(query => (query.query || query).split(' ')[0]) - .join(';') - } - - function isRequestValid (exec, args, length, span) { - if (!exec) return false - if (args.length !== length || typeof args[length - 1] !== 'function') return false - if (!span || span.context()._name !== 'cassandra.query') return false - - return true - } - - function combine (queries) { - if (!Array.isArray(queries)) return [] - - return queries - .map(query => (query.query || query).replace(/;?$/, ';')) - .join(' ') - } - - function trim$1 (str, size) { - if (!str || str.length <= size) return str - - return `${str.substr(0, size - 3)}...` - } - - var cassandraDriver = [ - { - name: 'cassandra-driver', - versions: ['>=3.0.0'], - patch (cassandra, tracer, config) { - this.wrap(cassandra.Client.prototype, 'batch', createWrapBatch(tracer, config)); - this.wrap(cassandra.Client.prototype, 'stream', createWrapStream(tracer)); - }, - unpatch (cassandra) { - this.unwrap(cassandra.Client.prototype, 'batch'); - this.unwrap(cassandra.Client.prototype, 'stream'); - } - }, - { - name: 'cassandra-driver', - versions: ['>=4.4'], - patch (cassandra, tracer, config) { - this.wrap(cassandra.Client.prototype, '_execute', createWrapExecute$2(tracer, config)); - }, - unpatch (cassandra) { - this.unwrap(cassandra.Client.prototype, '_execute'); - } - }, - { - name: 'cassandra-driver', - versions: ['3 - 4.3'], - patch (cassandra, tracer, config) { - this.wrap(cassandra.Client.prototype, '_innerExecute', createWrapInnerExecute(tracer, config)); - }, - unpatch (cassandra) { - this.unwrap(cassandra.Client.prototype, '_innerExecute'); - } - }, - { - name: 'cassandra-driver', - versions: ['>=3.3.0'], - file: 'lib/request-execution.js', - patch (RequestExecution, tracer, config) { - this.wrap(RequestExecution.prototype, '_sendOnConnection', createWrapSendOnConnection(tracer)); - }, - unpatch (RequestExecution) { - this.unwrap(RequestExecution.prototype, '_sendOnConnection'); - } - }, - { - name: 'cassandra-driver', - versions: ['3.3 - 4.3'], - file: 'lib/request-execution.js', - patch (RequestExecution, tracer, config) { - this.wrap(RequestExecution.prototype, 'start', createWrapExecutionStart(tracer)); - }, - unpatch (RequestExecution) { - this.unwrap(RequestExecution.prototype, 'start'); - } - }, - { - name: 'cassandra-driver', - versions: ['3 - 3.2'], - file: 'lib/request-handler.js', - patch (RequestHandler, tracer, config) { - this.wrap(RequestHandler.prototype, 'send', createWrapSend(tracer)); - }, - unpatch (RequestHandler) { - this.unwrap(RequestHandler.prototype, 'send'); - } - } - ]; - - const rrtypes = { - resolveAny: 'ANY', - resolve4: 'A', - resolve6: 'AAAA', - resolveCname: 'CNAME', - resolveMx: 'MX', - resolveNs: 'NS', - resolveTxt: 'TXT', - resolveSrv: 'SRV', - resolvePtr: 'PTR', - resolveNaptr: 'NAPTR', - resolveSoa: 'SOA' - }; - - function createWrapLookup (tracer, config) { - return function wrapLookup (lookup) { - return function lookupWithTrace (hostname, options, callback) { - const span = startSpan$3(tracer, config, 'dns.lookup', { - 'resource.name': `dns.lookup: ${hostname}`, - 'dns.hostname': hostname - }); - - wrapArgs(span, arguments, (e, address) => { - span.setTag('dns.address', address); - }); - - return tracer.scope().activate(span, () => lookup.apply(this, arguments)) - } - } - } - - function createWrapLookupService (tracer, config) { - return function wrapLookupService (lookupService) { - return function lookupServiceWithTrace (address, port, callback) { - const span = startSpan$3(tracer, config, 'dns.lookup_service', { - 'resource.name': `dns.lookup_service ${address}:${port}`, - 'dns.address': address, - 'dns.port': port - }); - - wrapArgs(span, arguments); - - return tracer.scope().activate(span, () => lookupService.apply(this, arguments)) - } - } - } - - function createWrapResolve (tracer, config) { - return function wrapResolve (resolve) { - return function resolveWithTrace (hostname, rrtype, callback) { - if (typeof rrtype !== 'string') { - rrtype = 'A'; - } - - const span = wrapResolver(tracer, config, rrtype, arguments); - - return tracer.scope().activate(span, () => resolve.apply(this, arguments)) - } - } - } - - function createWrapResolver (tracer, config, rrtype) { - return function wrapResolve (resolve) { - return function resolveWithTrace (hostname, callback) { - const span = wrapResolver(tracer, config, rrtype, arguments); - - return tracer.scope().activate(span, () => resolve.apply(this, arguments)) - } - } - } - - function createWrapReverse (tracer, config) { - return function wrapReverse (reverse) { - return function reverseWithTrace (ip, callback) { - const span = startSpan$3(tracer, config, 'dns.reverse', { - 'resource.name': `dns.reverse: ${ip}`, - 'dns.ip': ip - }); - - wrapArgs(span, arguments); - - return tracer.scope().activate(span, () => reverse.apply(this, arguments)) - } - } - } - - function startSpan$3 (tracer, config, operation, tags) { - const childOf = tracer.scope().active(); - const span = tracer.startSpan(operation, { - childOf, - tags: Object.assign({ - 'span.kind': 'client', - 'service.name': config.service || `${tracer._service}-dns` - }, tags) - }); - - analytics_sampler.sample(span, config.analytics); - - return span - } - - function wrapArgs (span, args, callback) { - const original = args[args.length - 1]; - - args[args.length - 1] = function () { - callback && callback.apply(null, arguments); - return tx_1.wrap(span, original).apply(this, arguments) - }; - } - - function wrapResolver (tracer, config, rrtype, args) { - const hostname = args[0]; - const span = startSpan$3(tracer, config, 'dns.resolve', { - 'resource.name': `dns.resolve: ${rrtype} ${hostname}`, - 'dns.hostname': hostname, - 'dns.rrtype': rrtype - }); - - wrapArgs(span, args); - - return span - } - - var dns = [ - { - name: 'dns', - patch (dns, tracer, config) { - this.wrap(dns, 'lookup', createWrapLookup(tracer, config)); - this.wrap(dns, 'lookupService', createWrapLookupService(tracer, config)); - this.wrap(dns, 'resolve', createWrapResolve(tracer, config)); - this.wrap(dns, 'reverse', createWrapReverse(tracer, config)); - - Object.keys(rrtypes).forEach(method => { - this.wrap(dns, method, createWrapResolver(tracer, config, rrtypes[method])); - }); - - if (dns.Resolver) { - this.wrap(dns.Resolver.prototype, 'resolve', createWrapResolve(tracer, config)); - this.wrap(dns.Resolver.prototype, 'reverse', createWrapReverse(tracer, config)); - - Object.keys(rrtypes).forEach(method => { - this.wrap(dns.Resolver.prototype, method, createWrapResolver(tracer, config, rrtypes[method])); - }); - } - }, - unpatch (dns) { - this.unwrap(dns, [ - 'lookup', - 'lookupService', - 'resolve', - 'reverse' - ]); - - Object.keys(rrtypes).forEach(method => { - this.unwrap(dns, method); - }); - - if (dns.Resolver) { - this.unwrap(dns.prototype.Resolver, [ - 'resolve', - 'reverse' - ]); - - Object.keys(rrtypes).forEach(method => { - this.unwrap(dns.prototype.Resolver, method); - }); - } - } - } - ]; - - const Tags$5 = lib.Tags; - - - function createWrapRequest (tracer, config) { - return function wrapRequest (request) { - return function requestWithTrace (params, options, cb) { - const childOf = tracer.scope().active(); - const span = tracer.startSpan('elasticsearch.query', { - childOf, - tags: { - [Tags$5.SPAN_KIND]: Tags$5.SPAN_KIND_RPC_CLIENT, - [Tags$5.DB_TYPE]: 'elasticsearch', - 'service.name': config.service || `${tracer._service}-elasticsearch`, - 'resource.name': `${params.method} ${quantizePath(params.path)}`, - 'span.type': 'elasticsearch', - 'elasticsearch.url': params.path, - 'elasticsearch.method': params.method, - 'elasticsearch.params': JSON.stringify(params.querystring || params.query) - } - }); - - const indexPath = JSON.stringify(params.path).split('/')[1]; - - if (indexPath.substring(0, 1) !== '_') { - span.setTag('elasticsearch.index', indexPath); - } - if (params.body) { - span.setTag('db.statement', JSON.stringify(params.body).substring(0, 1024)); - } - span.setTag('db.instance', 'elasticsearch'); - - analytics_sampler.sample(span, config.analytics); - - cb = request.length === 2 || typeof options === 'function' - ? tracer.scope().bind(options, childOf) - : tracer.scope().bind(cb, childOf); - - return tracer.scope().activate(span, () => { - if (typeof cb === 'function') { - if (request.length === 2) { - return request.call(this, params, wrapCallback$3(tracer, span, cb)) - } else { - return request.call(this, params, options, wrapCallback$3(tracer, span, cb)) - } - } else { - const promise = request.apply(this, arguments); - - promise.then(() => finish$1(span), e => finish$1(span, e)); - - return promise - } - }) - } - } - } - - function wrapCallback$3 (tracer, span, done) { - return function (err) { - finish$1(span, err); - done.apply(null, arguments); - } - } - - function finish$1 (span, err) { - if (err) { - span.addTags({ - 'sfx.error.kind': err.name, - 'sfx.error.message': err.message, - 'sfx.error.stack': err.stack - }); - } - - span.finish(); - } - - function quantizePath (path) { - return path.replace(/[0-9]+/g, '?') - } - - var elasticsearch = [ - { - name: 'elasticsearch', - file: 'src/lib/transport.js', - versions: ['>=10'], - patch (Transport, tracer, config) { - this.wrap(Transport.prototype, 'request', createWrapRequest(tracer, config)); - }, - unpatch (Transport) { - this.unwrap(Transport.prototype, 'request'); - } - }, - { - name: '@elastic/elasticsearch', - file: 'lib/Transport.js', - versions: ['>=5.6.16', '>=7.6.0'], // initial version of this module - patch (Transport, tracer, config) { - this.wrap(Transport.prototype, 'request', createWrapRequest(tracer, config)); - }, - unpatch (Transport) { - this.unwrap(Transport.prototype, 'request'); - } - } - ]; - - /*! - * methods - * Copyright(c) 2013-2014 TJ Holowaychuk - * Copyright(c) 2015-2016 Douglas Christopher Wilson - * MIT Licensed - */ - - /** - * Module dependencies. - * @private - */ - - - - /** - * Module exports. - * @public - */ - - var methods$1 = getCurrentNodeMethods() || getBasicNodeMethods(); - - /** - * Get the current Node.js methods. - * @private - */ - - function getCurrentNodeMethods() { - return http__default['default'].METHODS && http__default['default'].METHODS.map(function lowerCaseMethod(method) { - return method.toLowerCase(); - }); - } - - /** - * Get the "basic" Node.js methods, a snapshot from Node.js 0.10. - * @private - */ - - function getBasicNodeMethods() { - return [ - 'get', - 'post', - 'put', - 'head', - 'delete', - 'options', - 'trace', - 'copy', - 'lock', - 'mkcol', - 'move', - 'purge', - 'propfind', - 'proppatch', - 'unlock', - 'report', - 'mkactivity', - 'checkout', - 'merge', - 'm-search', - 'notify', - 'subscribe', - 'unsubscribe', - 'patch', - 'search', - 'connect' - ]; - } - - const METHODS$1 = methods$1.concat('all'); - - - - function createWrapHandle (tracer, config) { - return function wrapHandle (handle) { - return function handleWithTracer (req, res, done) { - web_1.patch(req); - - return handle.apply(this, arguments) - } - } - } - - function createWrapProcessParams (tracer, config) { - return function wrapProcessParams (processParams) { - return function processParamsWithTrace (layer, called, req, res, done) { - const matchers = layer._datadog_matchers; - - req = done ? req : called; - - if (web_1.active(req) && matchers) { - // Try to guess which path actually matched - for (let i = 0; i < matchers.length; i++) { - if (matchers[i].test(layer)) { - web_1.enterRoute(req, matchers[i].path); - - break - } - } - } - - return processParams.apply(this, arguments) - } - } - } - - function wrapRouterMethod (original) { - return function methodWithTrace (fn) { - const offset = this.stack ? [].concat(this.stack).length : 0; - const router = original.apply(this, arguments); - - if (typeof this.stack === 'function') { - this.stack = [{ handle: this.stack }]; - } - - wrapStack(this.stack, offset, extractMatchers(fn)); - - return router - } - } - - function wrapLayerHandle (layer, handle) { - if (handle.length === 4) { - return function (error, req, res, next) { - return callHandle(layer, handle, req, [error, req, res, wrapNext(layer, req, next)]) - } - } else { - return function (req, res, next) { - return callHandle(layer, handle, req, [req, res, wrapNext(layer, req, next)]) - } - } - } - - function wrapStack (stack, offset, matchers) { - [].concat(stack).slice(offset).forEach(layer => { - if (layer.__handle) { // express-async-errors - layer.__handle = wrapLayerHandle(layer, layer.__handle); - } else { - layer.handle = wrapLayerHandle(layer, layer.handle); - } - - layer._datadog_matchers = matchers; - - if (layer.route) { - METHODS$1.forEach(method => { - if (typeof layer.route.stack === 'function') { - layer.route.stack = [{ handle: layer.route.stack }]; - } - - layer.route[method] = wrapRouterMethod(layer.route[method]); - }); - } - }); - } - - function wrapNext (layer, req, next) { - if (!next || !web_1.active(req)) return next - - const originalNext = next; - - return function (error) { - if (!error && layer.path && !isFastStar(layer) && !isFastSlash(layer)) { - web_1.exitRoute(req); - } - - web_1.finish(req, error); - - originalNext.apply(null, arguments); - } - } - - function callHandle (layer, handle, req, args) { - return web_1.wrapMiddleware(req, handle, 'express.middleware', () => { - const span = web_1.active(req); - if (span) { - span.setTag('component', 'express'); - } - return handle.apply(layer, args) - }) - } - - function extractMatchers (fn) { - const arg = flatten([].concat(fn)); - - if (typeof arg[0] === 'function') { - return [] - } - - return arg.map(pattern => ({ - path: pattern instanceof RegExp ? `(${pattern})` : pattern, - test: layer => !isFastStar(layer) && !isFastSlash(layer) && pathToRegexp(pattern).test(layer.path) - })) - } - - function isFastStar (layer) { - if (layer.regexp.fast_star !== undefined) { - return layer.regexp.fast_star - } - - return layer._datadog_matchers.some(matcher => matcher.path === '*') - } - - function isFastSlash (layer) { - if (layer.regexp.fast_slash !== undefined) { - return layer.regexp.fast_slash - } - - return layer._datadog_matchers.some(matcher => matcher.path === '/') - } - - function flatten (arr) { - return arr.reduce((acc, val) => Array.isArray(val) ? acc.concat(flatten(val)) : acc.concat(val), []) - } - - var router = { - name: 'router', - versions: ['>=1'], - patch (Router, tracer, config) { - this.wrap(Router.prototype, 'handle', createWrapHandle()); - this.wrap(Router.prototype, 'process_params', createWrapProcessParams()); - this.wrap(Router.prototype, 'use', wrapRouterMethod); - this.wrap(Router.prototype, 'route', wrapRouterMethod); - }, - unpatch (Router) { - this.unwrap(Router.prototype, 'handle'); - this.unwrap(Router.prototype, 'process_params'); - this.unwrap(Router.prototype, 'use'); - this.unwrap(Router.prototype, 'route'); - } - }; - - const METHODS = methods$1.concat('use', 'route', 'param', 'all'); - - - - function createWrapMethod$1 (tracer, config) { - config = web_1.normalizeConfig(config); - - function expressTrace (req, res, next) { - web_1.instrument(tracer, config, req, res, 'express.request'); - const span = web_1.active(req); - if (span) { - span.setTag('component', 'express'); - } - - next(); - } - - return function wrapMethod (original) { - return function methodWithTrace () { - if (!this._datadog_trace_patched && !this._router) { - this._datadog_trace_patched = true; - this.use(expressTrace); - } - return original.apply(this, arguments) - } - } - } - - function patch$2 (express, tracer, config) { - this.wrap(express.application, METHODS, createWrapMethod$1(tracer, config)); - router.patch.call(this, { prototype: express.Router }, tracer, config); - } - - function unpatch$1 (express) { - this.unwrap(express.application, METHODS); - router.unpatch.call(this, { prototype: express.Router }); - } - - var express = { - name: 'express', - versions: ['>=4'], - patch: patch$2, - unpatch: unpatch$1 - }; - - function createWrapAcquire (tracer, config) { - return function wrapAcquire (acquire) { - return function acquireWithTrace (callback, priority) { - return acquire.call(this, tracer.scope().bind(callback), priority) - } - } - } - - function createWrapPool (tracer, config, instrumenter) { - return function wrapPool (Pool) { - return function PoolWithTrace (factory) { - const pool = Pool.apply(this, arguments); - - instrumenter.wrap(pool, 'acquire', createWrapAcquire(tracer)); - - return pool - } - } - } - - var genericPool = [ - { - name: 'generic-pool', - versions: ['^2.4'], - patch (genericPool, tracer, config) { - this.wrap(genericPool.Pool.prototype, 'acquire', createWrapAcquire(tracer)); - }, - unpatch (genericPool) { - this.unwrap(genericPool.Pool.prototype, 'acquire'); - } - }, - { - name: 'generic-pool', - versions: ['2 - 2.3'], - patch (genericPool, tracer, config) { - this.wrap(genericPool, 'Pool', createWrapPool(tracer, config, this)); - }, - unpatch (genericPool) { - this.unwrap(genericPool, 'Pool'); - } - } - ]; - - /** - * lodash (Custom Build) - * Build: `lodash modularize exports="npm" -o ./` - * Copyright jQuery Foundation and other contributors - * Released under MIT license - * Based on Underscore.js 1.8.3 - * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors - */ - - var lodash_sortby = createCommonjsModule(function (module, exports) { - /** Used as the size to enable large array optimizations. */ - var LARGE_ARRAY_SIZE = 200; - - /** Used as the `TypeError` message for "Functions" methods. */ - var FUNC_ERROR_TEXT = 'Expected a function'; - - /** Used to stand-in for `undefined` hash values. */ - var HASH_UNDEFINED = '__lodash_hash_undefined__'; - - /** Used to compose bitmasks for comparison styles. */ - var UNORDERED_COMPARE_FLAG = 1, - PARTIAL_COMPARE_FLAG = 2; - - /** Used as references for various `Number` constants. */ - var INFINITY = 1 / 0, - MAX_SAFE_INTEGER = 9007199254740991; - - /** `Object#toString` result references. */ - var argsTag = '[object Arguments]', - arrayTag = '[object Array]', - boolTag = '[object Boolean]', - dateTag = '[object Date]', - errorTag = '[object Error]', - funcTag = '[object Function]', - genTag = '[object GeneratorFunction]', - mapTag = '[object Map]', - numberTag = '[object Number]', - objectTag = '[object Object]', - promiseTag = '[object Promise]', - regexpTag = '[object RegExp]', - setTag = '[object Set]', - stringTag = '[object String]', - symbolTag = '[object Symbol]', - weakMapTag = '[object WeakMap]'; - - var arrayBufferTag = '[object ArrayBuffer]', - dataViewTag = '[object DataView]', - float32Tag = '[object Float32Array]', - float64Tag = '[object Float64Array]', - int8Tag = '[object Int8Array]', - int16Tag = '[object Int16Array]', - int32Tag = '[object Int32Array]', - uint8Tag = '[object Uint8Array]', - uint8ClampedTag = '[object Uint8ClampedArray]', - uint16Tag = '[object Uint16Array]', - uint32Tag = '[object Uint32Array]'; - - /** Used to match property names within property paths. */ - var reIsDeepProp = /\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\\]|\\.)*?\1)\]/, - reIsPlainProp = /^\w*$/, - reLeadingDot = /^\./, - rePropName = /[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\\]|\\.)*?)\2)\]|(?=(?:\.|\[\])(?:\.|\[\]|$))/g; - - /** - * Used to match `RegExp` - * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns). - */ - var reRegExpChar = /[\\^$.*+?()[\]{}|]/g; - - /** Used to match backslashes in property paths. */ - var reEscapeChar = /\\(\\)?/g; - - /** Used to detect host constructors (Safari). */ - var reIsHostCtor = /^\[object .+?Constructor\]$/; - - /** Used to detect unsigned integer values. */ - var reIsUint = /^(?:0|[1-9]\d*)$/; - - /** Used to identify `toStringTag` values of typed arrays. */ - var typedArrayTags = {}; - typedArrayTags[float32Tag] = typedArrayTags[float64Tag] = - typedArrayTags[int8Tag] = typedArrayTags[int16Tag] = - typedArrayTags[int32Tag] = typedArrayTags[uint8Tag] = - typedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] = - typedArrayTags[uint32Tag] = true; - typedArrayTags[argsTag] = typedArrayTags[arrayTag] = - typedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] = - typedArrayTags[dataViewTag] = typedArrayTags[dateTag] = - typedArrayTags[errorTag] = typedArrayTags[funcTag] = - typedArrayTags[mapTag] = typedArrayTags[numberTag] = - typedArrayTags[objectTag] = typedArrayTags[regexpTag] = - typedArrayTags[setTag] = typedArrayTags[stringTag] = - typedArrayTags[weakMapTag] = false; - - /** Detect free variable `global` from Node.js. */ - var freeGlobal = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal; - - /** Detect free variable `self`. */ - var freeSelf = typeof self == 'object' && self && self.Object === Object && self; - - /** Used as a reference to the global object. */ - var root = freeGlobal || freeSelf || Function('return this')(); - - /** Detect free variable `exports`. */ - var freeExports = exports && !exports.nodeType && exports; - - /** Detect free variable `module`. */ - var freeModule = freeExports && 'object' == 'object' && module && !module.nodeType && module; - - /** Detect the popular CommonJS extension `module.exports`. */ - var moduleExports = freeModule && freeModule.exports === freeExports; - - /** Detect free variable `process` from Node.js. */ - var freeProcess = moduleExports && freeGlobal.process; - - /** Used to access faster Node.js helpers. */ - var nodeUtil = (function() { - try { - return freeProcess && freeProcess.binding('util'); - } catch (e) {} - }()); - - /* Node.js helper references. */ - var nodeIsTypedArray = nodeUtil && nodeUtil.isTypedArray; - - /** - * A faster alternative to `Function#apply`, this function invokes `func` - * with the `this` binding of `thisArg` and the arguments of `args`. - * - * @private - * @param {Function} func The function to invoke. - * @param {*} thisArg The `this` binding of `func`. - * @param {Array} args The arguments to invoke `func` with. - * @returns {*} Returns the result of `func`. - */ - function apply(func, thisArg, args) { - switch (args.length) { - case 0: return func.call(thisArg); - case 1: return func.call(thisArg, args[0]); - case 2: return func.call(thisArg, args[0], args[1]); - case 3: return func.call(thisArg, args[0], args[1], args[2]); - } - return func.apply(thisArg, args); - } - - /** - * A specialized version of `_.map` for arrays without support for iteratee - * shorthands. - * - * @private - * @param {Array} [array] The array to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Array} Returns the new mapped array. - */ - function arrayMap(array, iteratee) { - var index = -1, - length = array ? array.length : 0, - result = Array(length); - - while (++index < length) { - result[index] = iteratee(array[index], index, array); - } - return result; - } - - /** - * Appends the elements of `values` to `array`. - * - * @private - * @param {Array} array The array to modify. - * @param {Array} values The values to append. - * @returns {Array} Returns `array`. - */ - function arrayPush(array, values) { - var index = -1, - length = values.length, - offset = array.length; - - while (++index < length) { - array[offset + index] = values[index]; - } - return array; - } - - /** - * A specialized version of `_.some` for arrays without support for iteratee - * shorthands. - * - * @private - * @param {Array} [array] The array to iterate over. - * @param {Function} predicate The function invoked per iteration. - * @returns {boolean} Returns `true` if any element passes the predicate check, - * else `false`. - */ - function arraySome(array, predicate) { - var index = -1, - length = array ? array.length : 0; - - while (++index < length) { - if (predicate(array[index], index, array)) { - return true; - } - } - return false; - } - - /** - * The base implementation of `_.property` without support for deep paths. - * - * @private - * @param {string} key The key of the property to get. - * @returns {Function} Returns the new accessor function. - */ - function baseProperty(key) { - return function(object) { - return object == null ? undefined : object[key]; - }; - } - - /** - * The base implementation of `_.sortBy` which uses `comparer` to define the - * sort order of `array` and replaces criteria objects with their corresponding - * values. - * - * @private - * @param {Array} array The array to sort. - * @param {Function} comparer The function to define sort order. - * @returns {Array} Returns `array`. - */ - function baseSortBy(array, comparer) { - var length = array.length; - - array.sort(comparer); - while (length--) { - array[length] = array[length].value; - } - return array; - } - - /** - * The base implementation of `_.times` without support for iteratee shorthands - * or max array length checks. - * - * @private - * @param {number} n The number of times to invoke `iteratee`. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Array} Returns the array of results. - */ - function baseTimes(n, iteratee) { - var index = -1, - result = Array(n); - - while (++index < n) { - result[index] = iteratee(index); - } - return result; - } - - /** - * The base implementation of `_.unary` without support for storing metadata. - * - * @private - * @param {Function} func The function to cap arguments for. - * @returns {Function} Returns the new capped function. - */ - function baseUnary(func) { - return function(value) { - return func(value); - }; - } - - /** - * Gets the value at `key` of `object`. - * - * @private - * @param {Object} [object] The object to query. - * @param {string} key The key of the property to get. - * @returns {*} Returns the property value. - */ - function getValue(object, key) { - return object == null ? undefined : object[key]; - } - - /** - * Checks if `value` is a host object in IE < 9. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a host object, else `false`. - */ - function isHostObject(value) { - // Many host objects are `Object` objects that can coerce to strings - // despite having improperly defined `toString` methods. - var result = false; - if (value != null && typeof value.toString != 'function') { - try { - result = !!(value + ''); - } catch (e) {} - } - return result; - } - - /** - * Converts `map` to its key-value pairs. - * - * @private - * @param {Object} map The map to convert. - * @returns {Array} Returns the key-value pairs. - */ - function mapToArray(map) { - var index = -1, - result = Array(map.size); - - map.forEach(function(value, key) { - result[++index] = [key, value]; - }); - return result; - } - - /** - * Creates a unary function that invokes `func` with its argument transformed. - * - * @private - * @param {Function} func The function to wrap. - * @param {Function} transform The argument transform. - * @returns {Function} Returns the new function. - */ - function overArg(func, transform) { - return function(arg) { - return func(transform(arg)); - }; - } - - /** - * Converts `set` to an array of its values. - * - * @private - * @param {Object} set The set to convert. - * @returns {Array} Returns the values. - */ - function setToArray(set) { - var index = -1, - result = Array(set.size); - - set.forEach(function(value) { - result[++index] = value; - }); - return result; - } - - /** Used for built-in method references. */ - var arrayProto = Array.prototype, - funcProto = Function.prototype, - objectProto = Object.prototype; - - /** Used to detect overreaching core-js shims. */ - var coreJsData = root['__core-js_shared__']; - - /** Used to detect methods masquerading as native. */ - var maskSrcKey = (function() { - var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || ''); - return uid ? ('Symbol(src)_1.' + uid) : ''; - }()); - - /** Used to resolve the decompiled source of functions. */ - var funcToString = funcProto.toString; - - /** Used to check objects for own properties. */ - var hasOwnProperty = objectProto.hasOwnProperty; - - /** - * Used to resolve the - * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) - * of values. - */ - var objectToString = objectProto.toString; - - /** Used to detect if a method is native. */ - var reIsNative = RegExp('^' + - funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\$&') - .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$' - ); - - /** Built-in value references. */ - var Symbol = root.Symbol, - Uint8Array = root.Uint8Array, - propertyIsEnumerable = objectProto.propertyIsEnumerable, - splice = arrayProto.splice, - spreadableSymbol = Symbol ? Symbol.isConcatSpreadable : undefined; - - /* Built-in method references for those with the same name as other `lodash` methods. */ - var nativeKeys = overArg(Object.keys, Object), - nativeMax = Math.max; - - /* Built-in method references that are verified to be native. */ - var DataView = getNative(root, 'DataView'), - Map = getNative(root, 'Map'), - Promise = getNative(root, 'Promise'), - Set = getNative(root, 'Set'), - WeakMap = getNative(root, 'WeakMap'), - nativeCreate = getNative(Object, 'create'); - - /** Used to detect maps, sets, and weakmaps. */ - var dataViewCtorString = toSource(DataView), - mapCtorString = toSource(Map), - promiseCtorString = toSource(Promise), - setCtorString = toSource(Set), - weakMapCtorString = toSource(WeakMap); - - /** Used to convert symbols to primitives and strings. */ - var symbolProto = Symbol ? Symbol.prototype : undefined, - symbolValueOf = symbolProto ? symbolProto.valueOf : undefined, - symbolToString = symbolProto ? symbolProto.toString : undefined; - - /** - * Creates a hash object. - * - * @private - * @constructor - * @param {Array} [entries] The key-value pairs to cache. - */ - function Hash(entries) { - var index = -1, - length = entries ? entries.length : 0; - - this.clear(); - while (++index < length) { - var entry = entries[index]; - this.set(entry[0], entry[1]); - } - } - - /** - * Removes all key-value entries from the hash. - * - * @private - * @name clear - * @memberOf Hash - */ - function hashClear() { - this.__data__ = nativeCreate ? nativeCreate(null) : {}; - } - - /** - * Removes `key` and its value from the hash. - * - * @private - * @name delete - * @memberOf Hash - * @param {Object} hash The hash to modify. - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ - function hashDelete(key) { - return this.has(key) && delete this.__data__[key]; - } - - /** - * Gets the hash value for `key`. - * - * @private - * @name get - * @memberOf Hash - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ - function hashGet(key) { - var data = this.__data__; - if (nativeCreate) { - var result = data[key]; - return result === HASH_UNDEFINED ? undefined : result; - } - return hasOwnProperty.call(data, key) ? data[key] : undefined; - } - - /** - * Checks if a hash value for `key` exists. - * - * @private - * @name has - * @memberOf Hash - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ - function hashHas(key) { - var data = this.__data__; - return nativeCreate ? data[key] !== undefined : hasOwnProperty.call(data, key); - } - - /** - * Sets the hash `key` to `value`. - * - * @private - * @name set - * @memberOf Hash - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the hash instance. - */ - function hashSet(key, value) { - var data = this.__data__; - data[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED : value; - return this; - } - - // Add methods to `Hash`. - Hash.prototype.clear = hashClear; - Hash.prototype['delete'] = hashDelete; - Hash.prototype.get = hashGet; - Hash.prototype.has = hashHas; - Hash.prototype.set = hashSet; - - /** - * Creates an list cache object. - * - * @private - * @constructor - * @param {Array} [entries] The key-value pairs to cache. - */ - function ListCache(entries) { - var index = -1, - length = entries ? entries.length : 0; - - this.clear(); - while (++index < length) { - var entry = entries[index]; - this.set(entry[0], entry[1]); - } - } - - /** - * Removes all key-value entries from the list cache. - * - * @private - * @name clear - * @memberOf ListCache - */ - function listCacheClear() { - this.__data__ = []; - } - - /** - * Removes `key` and its value from the list cache. - * - * @private - * @name delete - * @memberOf ListCache - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ - function listCacheDelete(key) { - var data = this.__data__, - index = assocIndexOf(data, key); - - if (index < 0) { - return false; - } - var lastIndex = data.length - 1; - if (index == lastIndex) { - data.pop(); - } else { - splice.call(data, index, 1); - } - return true; - } - - /** - * Gets the list cache value for `key`. - * - * @private - * @name get - * @memberOf ListCache - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ - function listCacheGet(key) { - var data = this.__data__, - index = assocIndexOf(data, key); - - return index < 0 ? undefined : data[index][1]; - } - - /** - * Checks if a list cache value for `key` exists. - * - * @private - * @name has - * @memberOf ListCache - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ - function listCacheHas(key) { - return assocIndexOf(this.__data__, key) > -1; - } - - /** - * Sets the list cache `key` to `value`. - * - * @private - * @name set - * @memberOf ListCache - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the list cache instance. - */ - function listCacheSet(key, value) { - var data = this.__data__, - index = assocIndexOf(data, key); - - if (index < 0) { - data.push([key, value]); - } else { - data[index][1] = value; - } - return this; - } - - // Add methods to `ListCache`. - ListCache.prototype.clear = listCacheClear; - ListCache.prototype['delete'] = listCacheDelete; - ListCache.prototype.get = listCacheGet; - ListCache.prototype.has = listCacheHas; - ListCache.prototype.set = listCacheSet; - - /** - * Creates a map cache object to store key-value pairs. - * - * @private - * @constructor - * @param {Array} [entries] The key-value pairs to cache. - */ - function MapCache(entries) { - var index = -1, - length = entries ? entries.length : 0; - - this.clear(); - while (++index < length) { - var entry = entries[index]; - this.set(entry[0], entry[1]); - } - } - - /** - * Removes all key-value entries from the map. - * - * @private - * @name clear - * @memberOf MapCache - */ - function mapCacheClear() { - this.__data__ = { - 'hash': new Hash, - 'map': new (Map || ListCache), - 'string': new Hash - }; - } - - /** - * Removes `key` and its value from the map. - * - * @private - * @name delete - * @memberOf MapCache - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ - function mapCacheDelete(key) { - return getMapData(this, key)['delete'](key); - } - - /** - * Gets the map value for `key`. - * - * @private - * @name get - * @memberOf MapCache - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ - function mapCacheGet(key) { - return getMapData(this, key).get(key); - } - - /** - * Checks if a map value for `key` exists. - * - * @private - * @name has - * @memberOf MapCache - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ - function mapCacheHas(key) { - return getMapData(this, key).has(key); - } - - /** - * Sets the map `key` to `value`. - * - * @private - * @name set - * @memberOf MapCache - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the map cache instance. - */ - function mapCacheSet(key, value) { - getMapData(this, key).set(key, value); - return this; - } - - // Add methods to `MapCache`. - MapCache.prototype.clear = mapCacheClear; - MapCache.prototype['delete'] = mapCacheDelete; - MapCache.prototype.get = mapCacheGet; - MapCache.prototype.has = mapCacheHas; - MapCache.prototype.set = mapCacheSet; - - /** - * - * Creates an array cache object to store unique values. - * - * @private - * @constructor - * @param {Array} [values] The values to cache. - */ - function SetCache(values) { - var index = -1, - length = values ? values.length : 0; - - this.__data__ = new MapCache; - while (++index < length) { - this.add(values[index]); - } - } - - /** - * Adds `value` to the array cache. - * - * @private - * @name add - * @memberOf SetCache - * @alias push - * @param {*} value The value to cache. - * @returns {Object} Returns the cache instance. - */ - function setCacheAdd(value) { - this.__data__.set(value, HASH_UNDEFINED); - return this; - } - - /** - * Checks if `value` is in the array cache. - * - * @private - * @name has - * @memberOf SetCache - * @param {*} value The value to search for. - * @returns {number} Returns `true` if `value` is found, else `false`. - */ - function setCacheHas(value) { - return this.__data__.has(value); - } - - // Add methods to `SetCache`. - SetCache.prototype.add = SetCache.prototype.push = setCacheAdd; - SetCache.prototype.has = setCacheHas; - - /** - * Creates a stack cache object to store key-value pairs. - * - * @private - * @constructor - * @param {Array} [entries] The key-value pairs to cache. - */ - function Stack(entries) { - this.__data__ = new ListCache(entries); - } - - /** - * Removes all key-value entries from the stack. - * - * @private - * @name clear - * @memberOf Stack - */ - function stackClear() { - this.__data__ = new ListCache; - } - - /** - * Removes `key` and its value from the stack. - * - * @private - * @name delete - * @memberOf Stack - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ - function stackDelete(key) { - return this.__data__['delete'](key); - } - - /** - * Gets the stack value for `key`. - * - * @private - * @name get - * @memberOf Stack - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ - function stackGet(key) { - return this.__data__.get(key); - } - - /** - * Checks if a stack value for `key` exists. - * - * @private - * @name has - * @memberOf Stack - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ - function stackHas(key) { - return this.__data__.has(key); - } - - /** - * Sets the stack `key` to `value`. - * - * @private - * @name set - * @memberOf Stack - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the stack cache instance. - */ - function stackSet(key, value) { - var cache = this.__data__; - if (cache instanceof ListCache) { - var pairs = cache.__data__; - if (!Map || (pairs.length < LARGE_ARRAY_SIZE - 1)) { - pairs.push([key, value]); - return this; - } - cache = this.__data__ = new MapCache(pairs); - } - cache.set(key, value); - return this; - } - - // Add methods to `Stack`. - Stack.prototype.clear = stackClear; - Stack.prototype['delete'] = stackDelete; - Stack.prototype.get = stackGet; - Stack.prototype.has = stackHas; - Stack.prototype.set = stackSet; - - /** - * Creates an array of the enumerable property names of the array-like `value`. - * - * @private - * @param {*} value The value to query. - * @param {boolean} inherited Specify returning inherited property names. - * @returns {Array} Returns the array of property names. - */ - function arrayLikeKeys(value, inherited) { - // Safari 8.1 makes `arguments.callee` enumerable in strict mode. - // Safari 9 makes `arguments.length` enumerable in strict mode. - var result = (isArray(value) || isArguments(value)) - ? baseTimes(value.length, String) - : []; - - var length = result.length, - skipIndexes = !!length; - - for (var key in value) { - if ((inherited || hasOwnProperty.call(value, key)) && - !(skipIndexes && (key == 'length' || isIndex(key, length)))) { - result.push(key); - } - } - return result; - } - - /** - * Gets the index at which the `key` is found in `array` of key-value pairs. - * - * @private - * @param {Array} array The array to inspect. - * @param {*} key The key to search for. - * @returns {number} Returns the index of the matched value, else `-1`. - */ - function assocIndexOf(array, key) { - var length = array.length; - while (length--) { - if (eq(array[length][0], key)) { - return length; - } - } - return -1; - } - - /** - * The base implementation of `_.forEach` without support for iteratee shorthands. - * - * @private - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Array|Object} Returns `collection`. - */ - var baseEach = createBaseEach(baseForOwn); - - /** - * The base implementation of `_.flatten` with support for restricting flattening. - * - * @private - * @param {Array} array The array to flatten. - * @param {number} depth The maximum recursion depth. - * @param {boolean} [predicate=isFlattenable] The function invoked per iteration. - * @param {boolean} [isStrict] Restrict to values that pass `predicate` checks. - * @param {Array} [result=[]] The initial result value. - * @returns {Array} Returns the new flattened array. - */ - function baseFlatten(array, depth, predicate, isStrict, result) { - var index = -1, - length = array.length; - - predicate || (predicate = isFlattenable); - result || (result = []); - - while (++index < length) { - var value = array[index]; - if (depth > 0 && predicate(value)) { - if (depth > 1) { - // Recursively flatten arrays (susceptible to call stack limits). - baseFlatten(value, depth - 1, predicate, isStrict, result); - } else { - arrayPush(result, value); - } - } else if (!isStrict) { - result[result.length] = value; - } - } - return result; - } - - /** - * The base implementation of `baseForOwn` which iterates over `object` - * properties returned by `keysFunc` and invokes `iteratee` for each property. - * Iteratee functions may exit iteration early by explicitly returning `false`. - * - * @private - * @param {Object} object The object to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @param {Function} keysFunc The function to get the keys of `object`. - * @returns {Object} Returns `object`. - */ - var baseFor = createBaseFor(); - - /** - * The base implementation of `_.forOwn` without support for iteratee shorthands. - * - * @private - * @param {Object} object The object to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Object} Returns `object`. - */ - function baseForOwn(object, iteratee) { - return object && baseFor(object, iteratee, keys); - } - - /** - * The base implementation of `_.get` without support for default values. - * - * @private - * @param {Object} object The object to query. - * @param {Array|string} path The path of the property to get. - * @returns {*} Returns the resolved value. - */ - function baseGet(object, path) { - path = isKey(path, object) ? [path] : castPath(path); - - var index = 0, - length = path.length; - - while (object != null && index < length) { - object = object[toKey(path[index++])]; - } - return (index && index == length) ? object : undefined; - } - - /** - * The base implementation of `getTag`. - * - * @private - * @param {*} value The value to query. - * @returns {string} Returns the `toStringTag`. - */ - function baseGetTag(value) { - return objectToString.call(value); - } - - /** - * The base implementation of `_.hasIn` without support for deep paths. - * - * @private - * @param {Object} [object] The object to query. - * @param {Array|string} key The key to check. - * @returns {boolean} Returns `true` if `key` exists, else `false`. - */ - function baseHasIn(object, key) { - return object != null && key in Object(object); - } - - /** - * The base implementation of `_.isEqual` which supports partial comparisons - * and tracks traversed objects. - * - * @private - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @param {Function} [customizer] The function to customize comparisons. - * @param {boolean} [bitmask] The bitmask of comparison flags. - * The bitmask may be composed of the following flags: - * 1 - Unordered comparison - * 2 - Partial comparison - * @param {Object} [stack] Tracks traversed `value` and `other` objects. - * @returns {boolean} Returns `true` if the values are equivalent, else `false`. - */ - function baseIsEqual(value, other, customizer, bitmask, stack) { - if (value === other) { - return true; - } - if (value == null || other == null || (!isObject(value) && !isObjectLike(other))) { - return value !== value && other !== other; - } - return baseIsEqualDeep(value, other, baseIsEqual, customizer, bitmask, stack); - } - - /** - * A specialized version of `baseIsEqual` for arrays and objects which performs - * deep comparisons and tracks traversed objects enabling objects with circular - * references to be compared. - * - * @private - * @param {Object} object The object to compare. - * @param {Object} other The other object to compare. - * @param {Function} equalFunc The function to determine equivalents of values. - * @param {Function} [customizer] The function to customize comparisons. - * @param {number} [bitmask] The bitmask of comparison flags. See `baseIsEqual` - * for more details. - * @param {Object} [stack] Tracks traversed `object` and `other` objects. - * @returns {boolean} Returns `true` if the objects are equivalent, else `false`. - */ - function baseIsEqualDeep(object, other, equalFunc, customizer, bitmask, stack) { - var objIsArr = isArray(object), - othIsArr = isArray(other), - objTag = arrayTag, - othTag = arrayTag; - - if (!objIsArr) { - objTag = getTag(object); - objTag = objTag == argsTag ? objectTag : objTag; - } - if (!othIsArr) { - othTag = getTag(other); - othTag = othTag == argsTag ? objectTag : othTag; - } - var objIsObj = objTag == objectTag && !isHostObject(object), - othIsObj = othTag == objectTag && !isHostObject(other), - isSameTag = objTag == othTag; - - if (isSameTag && !objIsObj) { - stack || (stack = new Stack); - return (objIsArr || isTypedArray(object)) - ? equalArrays(object, other, equalFunc, customizer, bitmask, stack) - : equalByTag(object, other, objTag, equalFunc, customizer, bitmask, stack); - } - if (!(bitmask & PARTIAL_COMPARE_FLAG)) { - var objIsWrapped = objIsObj && hasOwnProperty.call(object, '__wrapped__'), - othIsWrapped = othIsObj && hasOwnProperty.call(other, '__wrapped__'); - - if (objIsWrapped || othIsWrapped) { - var objUnwrapped = objIsWrapped ? object.value() : object, - othUnwrapped = othIsWrapped ? other.value() : other; - - stack || (stack = new Stack); - return equalFunc(objUnwrapped, othUnwrapped, customizer, bitmask, stack); - } - } - if (!isSameTag) { - return false; - } - stack || (stack = new Stack); - return equalObjects(object, other, equalFunc, customizer, bitmask, stack); - } - - /** - * The base implementation of `_.isMatch` without support for iteratee shorthands. - * - * @private - * @param {Object} object The object to inspect. - * @param {Object} source The object of property values to match. - * @param {Array} matchData The property names, values, and compare flags to match. - * @param {Function} [customizer] The function to customize comparisons. - * @returns {boolean} Returns `true` if `object` is a match, else `false`. - */ - function baseIsMatch(object, source, matchData, customizer) { - var index = matchData.length, - length = index, - noCustomizer = !customizer; - - if (object == null) { - return !length; - } - object = Object(object); - while (index--) { - var data = matchData[index]; - if ((noCustomizer && data[2]) - ? data[1] !== object[data[0]] - : !(data[0] in object) - ) { - return false; - } - } - while (++index < length) { - data = matchData[index]; - var key = data[0], - objValue = object[key], - srcValue = data[1]; - - if (noCustomizer && data[2]) { - if (objValue === undefined && !(key in object)) { - return false; - } - } else { - var stack = new Stack; - if (customizer) { - var result = customizer(objValue, srcValue, key, object, source, stack); - } - if (!(result === undefined - ? baseIsEqual(srcValue, objValue, customizer, UNORDERED_COMPARE_FLAG | PARTIAL_COMPARE_FLAG, stack) - : result - )) { - return false; - } - } - } - return true; - } - - /** - * The base implementation of `_.isNative` without bad shim checks. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a native function, - * else `false`. - */ - function baseIsNative(value) { - if (!isObject(value) || isMasked(value)) { - return false; - } - var pattern = (isFunction(value) || isHostObject(value)) ? reIsNative : reIsHostCtor; - return pattern.test(toSource(value)); - } - - /** - * The base implementation of `_.isTypedArray` without Node.js optimizations. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a typed array, else `false`. - */ - function baseIsTypedArray(value) { - return isObjectLike(value) && - isLength(value.length) && !!typedArrayTags[objectToString.call(value)]; - } - - /** - * The base implementation of `_.iteratee`. - * - * @private - * @param {*} [value=_.identity] The value to convert to an iteratee. - * @returns {Function} Returns the iteratee. - */ - function baseIteratee(value) { - // Don't store the `typeof` result in a variable to avoid a JIT bug in Safari 9. - // See https://bugs.webkit.org/show_bug.cgi?id=156034 for more details. - if (typeof value == 'function') { - return value; - } - if (value == null) { - return identity; - } - if (typeof value == 'object') { - return isArray(value) - ? baseMatchesProperty(value[0], value[1]) - : baseMatches(value); - } - return property(value); - } - - /** - * The base implementation of `_.keys` which doesn't treat sparse arrays as dense. - * - * @private - * @param {Object} object The object to query. - * @returns {Array} Returns the array of property names. - */ - function baseKeys(object) { - if (!isPrototype(object)) { - return nativeKeys(object); - } - var result = []; - for (var key in Object(object)) { - if (hasOwnProperty.call(object, key) && key != 'constructor') { - result.push(key); - } - } - return result; - } - - /** - * The base implementation of `_.map` without support for iteratee shorthands. - * - * @private - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Array} Returns the new mapped array. - */ - function baseMap(collection, iteratee) { - var index = -1, - result = isArrayLike(collection) ? Array(collection.length) : []; - - baseEach(collection, function(value, key, collection) { - result[++index] = iteratee(value, key, collection); - }); - return result; - } - - /** - * The base implementation of `_.matches` which doesn't clone `source`. - * - * @private - * @param {Object} source The object of property values to match. - * @returns {Function} Returns the new spec function. - */ - function baseMatches(source) { - var matchData = getMatchData(source); - if (matchData.length == 1 && matchData[0][2]) { - return matchesStrictComparable(matchData[0][0], matchData[0][1]); - } - return function(object) { - return object === source || baseIsMatch(object, source, matchData); - }; - } - - /** - * The base implementation of `_.matchesProperty` which doesn't clone `srcValue`. - * - * @private - * @param {string} path The path of the property to get. - * @param {*} srcValue The value to match. - * @returns {Function} Returns the new spec function. - */ - function baseMatchesProperty(path, srcValue) { - if (isKey(path) && isStrictComparable(srcValue)) { - return matchesStrictComparable(toKey(path), srcValue); - } - return function(object) { - var objValue = get(object, path); - return (objValue === undefined && objValue === srcValue) - ? hasIn(object, path) - : baseIsEqual(srcValue, objValue, undefined, UNORDERED_COMPARE_FLAG | PARTIAL_COMPARE_FLAG); - }; - } - - /** - * The base implementation of `_.orderBy` without param guards. - * - * @private - * @param {Array|Object} collection The collection to iterate over. - * @param {Function[]|Object[]|string[]} iteratees The iteratees to sort by. - * @param {string[]} orders The sort orders of `iteratees`. - * @returns {Array} Returns the new sorted array. - */ - function baseOrderBy(collection, iteratees, orders) { - var index = -1; - iteratees = arrayMap(iteratees.length ? iteratees : [identity], baseUnary(baseIteratee)); - - var result = baseMap(collection, function(value, key, collection) { - var criteria = arrayMap(iteratees, function(iteratee) { - return iteratee(value); - }); - return { 'criteria': criteria, 'index': ++index, 'value': value }; - }); - - return baseSortBy(result, function(object, other) { - return compareMultiple(object, other, orders); - }); - } - - /** - * A specialized version of `baseProperty` which supports deep paths. - * - * @private - * @param {Array|string} path The path of the property to get. - * @returns {Function} Returns the new accessor function. - */ - function basePropertyDeep(path) { - return function(object) { - return baseGet(object, path); - }; - } - - /** - * The base implementation of `_.rest` which doesn't validate or coerce arguments. - * - * @private - * @param {Function} func The function to apply a rest parameter to. - * @param {number} [start=func.length-1] The start position of the rest parameter. - * @returns {Function} Returns the new function. - */ - function baseRest(func, start) { - start = nativeMax(start === undefined ? (func.length - 1) : start, 0); - return function() { - var args = arguments, - index = -1, - length = nativeMax(args.length - start, 0), - array = Array(length); - - while (++index < length) { - array[index] = args[start + index]; - } - index = -1; - var otherArgs = Array(start + 1); - while (++index < start) { - otherArgs[index] = args[index]; - } - otherArgs[start] = array; - return apply(func, this, otherArgs); - }; - } - - /** - * The base implementation of `_.toString` which doesn't convert nullish - * values to empty strings. - * - * @private - * @param {*} value The value to process. - * @returns {string} Returns the string. - */ - function baseToString(value) { - // Exit early for strings to avoid a performance hit in some environments. - if (typeof value == 'string') { - return value; - } - if (isSymbol(value)) { - return symbolToString ? symbolToString.call(value) : ''; - } - var result = (value + ''); - return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result; - } - - /** - * Casts `value` to a path array if it's not one. - * - * @private - * @param {*} value The value to inspect. - * @returns {Array} Returns the cast property path array. - */ - function castPath(value) { - return isArray(value) ? value : stringToPath(value); - } - - /** - * Compares values to sort them in ascending order. - * - * @private - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @returns {number} Returns the sort order indicator for `value`. - */ - function compareAscending(value, other) { - if (value !== other) { - var valIsDefined = value !== undefined, - valIsNull = value === null, - valIsReflexive = value === value, - valIsSymbol = isSymbol(value); - - var othIsDefined = other !== undefined, - othIsNull = other === null, - othIsReflexive = other === other, - othIsSymbol = isSymbol(other); - - if ((!othIsNull && !othIsSymbol && !valIsSymbol && value > other) || - (valIsSymbol && othIsDefined && othIsReflexive && !othIsNull && !othIsSymbol) || - (valIsNull && othIsDefined && othIsReflexive) || - (!valIsDefined && othIsReflexive) || - !valIsReflexive) { - return 1; - } - if ((!valIsNull && !valIsSymbol && !othIsSymbol && value < other) || - (othIsSymbol && valIsDefined && valIsReflexive && !valIsNull && !valIsSymbol) || - (othIsNull && valIsDefined && valIsReflexive) || - (!othIsDefined && valIsReflexive) || - !othIsReflexive) { - return -1; - } - } - return 0; - } - - /** - * Used by `_.orderBy` to compare multiple properties of a value to another - * and stable sort them. - * - * If `orders` is unspecified, all values are sorted in ascending order. Otherwise, - * specify an order of "desc" for descending or "asc" for ascending sort order - * of corresponding values. - * - * @private - * @param {Object} object The object to compare. - * @param {Object} other The other object to compare. - * @param {boolean[]|string[]} orders The order to sort by for each property. - * @returns {number} Returns the sort order indicator for `object`. - */ - function compareMultiple(object, other, orders) { - var index = -1, - objCriteria = object.criteria, - othCriteria = other.criteria, - length = objCriteria.length, - ordersLength = orders.length; - - while (++index < length) { - var result = compareAscending(objCriteria[index], othCriteria[index]); - if (result) { - if (index >= ordersLength) { - return result; - } - var order = orders[index]; - return result * (order == 'desc' ? -1 : 1); - } - } - // Fixes an `Array#sort` bug in the JS engine embedded in Adobe applications - // that causes it, under certain circumstances, to provide the same value for - // `object` and `other`. See https://github.com/jashkenas/underscore/pull/1247 - // for more details. - // - // This also ensures a stable sort in V8 and other engines. - // See https://bugs.chromium.org/p/v8/issues/detail?id=90 for more details. - return object.index - other.index; - } - - /** - * Creates a `baseEach` or `baseEachRight` function. - * - * @private - * @param {Function} eachFunc The function to iterate over a collection. - * @param {boolean} [fromRight] Specify iterating from right to left. - * @returns {Function} Returns the new base function. - */ - function createBaseEach(eachFunc, fromRight) { - return function(collection, iteratee) { - if (collection == null) { - return collection; - } - if (!isArrayLike(collection)) { - return eachFunc(collection, iteratee); - } - var length = collection.length, - index = fromRight ? length : -1, - iterable = Object(collection); - - while ((fromRight ? index-- : ++index < length)) { - if (iteratee(iterable[index], index, iterable) === false) { - break; - } - } - return collection; - }; - } - - /** - * Creates a base function for methods like `_.forIn` and `_.forOwn`. - * - * @private - * @param {boolean} [fromRight] Specify iterating from right to left. - * @returns {Function} Returns the new base function. - */ - function createBaseFor(fromRight) { - return function(object, iteratee, keysFunc) { - var index = -1, - iterable = Object(object), - props = keysFunc(object), - length = props.length; - - while (length--) { - var key = props[fromRight ? length : ++index]; - if (iteratee(iterable[key], key, iterable) === false) { - break; - } - } - return object; - }; - } - - /** - * A specialized version of `baseIsEqualDeep` for arrays with support for - * partial deep comparisons. - * - * @private - * @param {Array} array The array to compare. - * @param {Array} other The other array to compare. - * @param {Function} equalFunc The function to determine equivalents of values. - * @param {Function} customizer The function to customize comparisons. - * @param {number} bitmask The bitmask of comparison flags. See `baseIsEqual` - * for more details. - * @param {Object} stack Tracks traversed `array` and `other` objects. - * @returns {boolean} Returns `true` if the arrays are equivalent, else `false`. - */ - function equalArrays(array, other, equalFunc, customizer, bitmask, stack) { - var isPartial = bitmask & PARTIAL_COMPARE_FLAG, - arrLength = array.length, - othLength = other.length; - - if (arrLength != othLength && !(isPartial && othLength > arrLength)) { - return false; - } - // Assume cyclic values are equal. - var stacked = stack.get(array); - if (stacked && stack.get(other)) { - return stacked == other; - } - var index = -1, - result = true, - seen = (bitmask & UNORDERED_COMPARE_FLAG) ? new SetCache : undefined; - - stack.set(array, other); - stack.set(other, array); - - // Ignore non-index properties. - while (++index < arrLength) { - var arrValue = array[index], - othValue = other[index]; - - if (customizer) { - var compared = isPartial - ? customizer(othValue, arrValue, index, other, array, stack) - : customizer(arrValue, othValue, index, array, other, stack); - } - if (compared !== undefined) { - if (compared) { - continue; - } - result = false; - break; - } - // Recursively compare arrays (susceptible to call stack limits). - if (seen) { - if (!arraySome(other, function(othValue, othIndex) { - if (!seen.has(othIndex) && - (arrValue === othValue || equalFunc(arrValue, othValue, customizer, bitmask, stack))) { - return seen.add(othIndex); - } - })) { - result = false; - break; - } - } else if (!( - arrValue === othValue || - equalFunc(arrValue, othValue, customizer, bitmask, stack) - )) { - result = false; - break; - } - } - stack['delete'](array); - stack['delete'](other); - return result; - } - - /** - * A specialized version of `baseIsEqualDeep` for comparing objects of - * the same `toStringTag`. - * - * **Note:** This function only supports comparing values with tags of - * `Boolean`, `Date`, `Error`, `Number`, `RegExp`, or `String`. - * - * @private - * @param {Object} object The object to compare. - * @param {Object} other The other object to compare. - * @param {string} tag The `toStringTag` of the objects to compare. - * @param {Function} equalFunc The function to determine equivalents of values. - * @param {Function} customizer The function to customize comparisons. - * @param {number} bitmask The bitmask of comparison flags. See `baseIsEqual` - * for more details. - * @param {Object} stack Tracks traversed `object` and `other` objects. - * @returns {boolean} Returns `true` if the objects are equivalent, else `false`. - */ - function equalByTag(object, other, tag, equalFunc, customizer, bitmask, stack) { - switch (tag) { - case dataViewTag: - if ((object.byteLength != other.byteLength) || - (object.byteOffset != other.byteOffset)) { - return false; - } - object = object.buffer; - other = other.buffer; - - case arrayBufferTag: - if ((object.byteLength != other.byteLength) || - !equalFunc(new Uint8Array(object), new Uint8Array(other))) { - return false; - } - return true; - - case boolTag: - case dateTag: - case numberTag: - // Coerce booleans to `1` or `0` and dates to milliseconds. - // Invalid dates are coerced to `NaN`. - return eq(+object, +other); - - case errorTag: - return object.name == other.name && object.message == other.message; - - case regexpTag: - case stringTag: - // Coerce regexes to strings and treat strings, primitives and objects, - // as equal. See http://www.ecma-international.org/ecma-262/7.0/#sec-regexp.prototype.tostring - // for more details. - return object == (other + ''); - - case mapTag: - var convert = mapToArray; - - case setTag: - var isPartial = bitmask & PARTIAL_COMPARE_FLAG; - convert || (convert = setToArray); - - if (object.size != other.size && !isPartial) { - return false; - } - // Assume cyclic values are equal. - var stacked = stack.get(object); - if (stacked) { - return stacked == other; - } - bitmask |= UNORDERED_COMPARE_FLAG; - - // Recursively compare objects (susceptible to call stack limits). - stack.set(object, other); - var result = equalArrays(convert(object), convert(other), equalFunc, customizer, bitmask, stack); - stack['delete'](object); - return result; - - case symbolTag: - if (symbolValueOf) { - return symbolValueOf.call(object) == symbolValueOf.call(other); - } - } - return false; - } - - /** - * A specialized version of `baseIsEqualDeep` for objects with support for - * partial deep comparisons. - * - * @private - * @param {Object} object The object to compare. - * @param {Object} other The other object to compare. - * @param {Function} equalFunc The function to determine equivalents of values. - * @param {Function} customizer The function to customize comparisons. - * @param {number} bitmask The bitmask of comparison flags. See `baseIsEqual` - * for more details. - * @param {Object} stack Tracks traversed `object` and `other` objects. - * @returns {boolean} Returns `true` if the objects are equivalent, else `false`. - */ - function equalObjects(object, other, equalFunc, customizer, bitmask, stack) { - var isPartial = bitmask & PARTIAL_COMPARE_FLAG, - objProps = keys(object), - objLength = objProps.length, - othProps = keys(other), - othLength = othProps.length; - - if (objLength != othLength && !isPartial) { - return false; - } - var index = objLength; - while (index--) { - var key = objProps[index]; - if (!(isPartial ? key in other : hasOwnProperty.call(other, key))) { - return false; - } - } - // Assume cyclic values are equal. - var stacked = stack.get(object); - if (stacked && stack.get(other)) { - return stacked == other; - } - var result = true; - stack.set(object, other); - stack.set(other, object); - - var skipCtor = isPartial; - while (++index < objLength) { - key = objProps[index]; - var objValue = object[key], - othValue = other[key]; - - if (customizer) { - var compared = isPartial - ? customizer(othValue, objValue, key, other, object, stack) - : customizer(objValue, othValue, key, object, other, stack); - } - // Recursively compare objects (susceptible to call stack limits). - if (!(compared === undefined - ? (objValue === othValue || equalFunc(objValue, othValue, customizer, bitmask, stack)) - : compared - )) { - result = false; - break; - } - skipCtor || (skipCtor = key == 'constructor'); - } - if (result && !skipCtor) { - var objCtor = object.constructor, - othCtor = other.constructor; - - // Non `Object` object instances with different constructors are not equal. - if (objCtor != othCtor && - ('constructor' in object && 'constructor' in other) && - !(typeof objCtor == 'function' && objCtor instanceof objCtor && - typeof othCtor == 'function' && othCtor instanceof othCtor)) { - result = false; - } - } - stack['delete'](object); - stack['delete'](other); - return result; - } - - /** - * Gets the data for `map`. - * - * @private - * @param {Object} map The map to query. - * @param {string} key The reference key. - * @returns {*} Returns the map data. - */ - function getMapData(map, key) { - var data = map.__data__; - return isKeyable(key) - ? data[typeof key == 'string' ? 'string' : 'hash'] - : data.map; - } - - /** - * Gets the property names, values, and compare flags of `object`. - * - * @private - * @param {Object} object The object to query. - * @returns {Array} Returns the match data of `object`. - */ - function getMatchData(object) { - var result = keys(object), - length = result.length; - - while (length--) { - var key = result[length], - value = object[key]; - - result[length] = [key, value, isStrictComparable(value)]; - } - return result; - } - - /** - * Gets the native function at `key` of `object`. - * - * @private - * @param {Object} object The object to query. - * @param {string} key The key of the method to get. - * @returns {*} Returns the function if it's native, else `undefined`. - */ - function getNative(object, key) { - var value = getValue(object, key); - return baseIsNative(value) ? value : undefined; - } - - /** - * Gets the `toStringTag` of `value`. - * - * @private - * @param {*} value The value to query. - * @returns {string} Returns the `toStringTag`. - */ - var getTag = baseGetTag; - - // Fallback for data views, maps, sets, and weak maps in IE 11, - // for data views in Edge < 14, and promises in Node.js. - if ((DataView && getTag(new DataView(new ArrayBuffer(1))) != dataViewTag) || - (Map && getTag(new Map) != mapTag) || - (Promise && getTag(Promise.resolve()) != promiseTag) || - (Set && getTag(new Set) != setTag) || - (WeakMap && getTag(new WeakMap) != weakMapTag)) { - getTag = function(value) { - var result = objectToString.call(value), - Ctor = result == objectTag ? value.constructor : undefined, - ctorString = Ctor ? toSource(Ctor) : undefined; - - if (ctorString) { - switch (ctorString) { - case dataViewCtorString: return dataViewTag; - case mapCtorString: return mapTag; - case promiseCtorString: return promiseTag; - case setCtorString: return setTag; - case weakMapCtorString: return weakMapTag; - } - } - return result; - }; - } - - /** - * Checks if `path` exists on `object`. - * - * @private - * @param {Object} object The object to query. - * @param {Array|string} path The path to check. - * @param {Function} hasFunc The function to check properties. - * @returns {boolean} Returns `true` if `path` exists, else `false`. - */ - function hasPath(object, path, hasFunc) { - path = isKey(path, object) ? [path] : castPath(path); - - var result, - index = -1, - length = path.length; - - while (++index < length) { - var key = toKey(path[index]); - if (!(result = object != null && hasFunc(object, key))) { - break; - } - object = object[key]; - } - if (result) { - return result; - } - var length = object ? object.length : 0; - return !!length && isLength(length) && isIndex(key, length) && - (isArray(object) || isArguments(object)); - } - - /** - * Checks if `value` is a flattenable `arguments` object or array. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is flattenable, else `false`. - */ - function isFlattenable(value) { - return isArray(value) || isArguments(value) || - !!(spreadableSymbol && value && value[spreadableSymbol]); - } - - /** - * Checks if `value` is a valid array-like index. - * - * @private - * @param {*} value The value to check. - * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index. - * @returns {boolean} Returns `true` if `value` is a valid index, else `false`. - */ - function isIndex(value, length) { - length = length == null ? MAX_SAFE_INTEGER : length; - return !!length && - (typeof value == 'number' || reIsUint.test(value)) && - (value > -1 && value % 1 == 0 && value < length); - } - - /** - * Checks if the given arguments are from an iteratee call. - * - * @private - * @param {*} value The potential iteratee value argument. - * @param {*} index The potential iteratee index or key argument. - * @param {*} object The potential iteratee object argument. - * @returns {boolean} Returns `true` if the arguments are from an iteratee call, - * else `false`. - */ - function isIterateeCall(value, index, object) { - if (!isObject(object)) { - return false; - } - var type = typeof index; - if (type == 'number' - ? (isArrayLike(object) && isIndex(index, object.length)) - : (type == 'string' && index in object) - ) { - return eq(object[index], value); - } - return false; - } - - /** - * Checks if `value` is a property name and not a property path. - * - * @private - * @param {*} value The value to check. - * @param {Object} [object] The object to query keys on. - * @returns {boolean} Returns `true` if `value` is a property name, else `false`. - */ - function isKey(value, object) { - if (isArray(value)) { - return false; - } - var type = typeof value; - if (type == 'number' || type == 'symbol' || type == 'boolean' || - value == null || isSymbol(value)) { - return true; - } - return reIsPlainProp.test(value) || !reIsDeepProp.test(value) || - (object != null && value in Object(object)); - } - - /** - * Checks if `value` is suitable for use as unique object key. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is suitable, else `false`. - */ - function isKeyable(value) { - var type = typeof value; - return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean') - ? (value !== '__proto__') - : (value === null); - } - - /** - * Checks if `func` has its source masked. - * - * @private - * @param {Function} func The function to check. - * @returns {boolean} Returns `true` if `func` is masked, else `false`. - */ - function isMasked(func) { - return !!maskSrcKey && (maskSrcKey in func); - } - - /** - * Checks if `value` is likely a prototype object. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a prototype, else `false`. - */ - function isPrototype(value) { - var Ctor = value && value.constructor, - proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto; - - return value === proto; - } - - /** - * Checks if `value` is suitable for strict equality comparisons, i.e. `===`. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` if suitable for strict - * equality comparisons, else `false`. - */ - function isStrictComparable(value) { - return value === value && !isObject(value); - } - - /** - * A specialized version of `matchesProperty` for source values suitable - * for strict equality comparisons, i.e. `===`. - * - * @private - * @param {string} key The key of the property to get. - * @param {*} srcValue The value to match. - * @returns {Function} Returns the new spec function. - */ - function matchesStrictComparable(key, srcValue) { - return function(object) { - if (object == null) { - return false; - } - return object[key] === srcValue && - (srcValue !== undefined || (key in Object(object))); - }; - } - - /** - * Converts `string` to a property path array. - * - * @private - * @param {string} string The string to convert. - * @returns {Array} Returns the property path array. - */ - var stringToPath = memoize(function(string) { - string = toString(string); - - var result = []; - if (reLeadingDot.test(string)) { - result.push(''); - } - string.replace(rePropName, function(match, number, quote, string) { - result.push(quote ? string.replace(reEscapeChar, '$1') : (number || match)); - }); - return result; - }); - - /** - * Converts `value` to a string key if it's not a string or symbol. - * - * @private - * @param {*} value The value to inspect. - * @returns {string|symbol} Returns the key. - */ - function toKey(value) { - if (typeof value == 'string' || isSymbol(value)) { - return value; - } - var result = (value + ''); - return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result; - } - - /** - * Converts `func` to its source code. - * - * @private - * @param {Function} func The function to process. - * @returns {string} Returns the source code. - */ - function toSource(func) { - if (func != null) { - try { - return funcToString.call(func); - } catch (e) {} - try { - return (func + ''); - } catch (e) {} - } - return ''; - } - - /** - * Creates an array of elements, sorted in ascending order by the results of - * running each element in a collection thru each iteratee. This method - * performs a stable sort, that is, it preserves the original sort order of - * equal elements. The iteratees are invoked with one argument: (value). - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {...(Function|Function[])} [iteratees=[_.identity]] - * The iteratees to sort by. - * @returns {Array} Returns the new sorted array. - * @example - * - * var users = [ - * { 'user': 'fred', 'age': 48 }, - * { 'user': 'barney', 'age': 36 }, - * { 'user': 'fred', 'age': 40 }, - * { 'user': 'barney', 'age': 34 } - * ]; - * - * _.sortBy(users, function(o) { return o.user; }); - * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 40]] - * - * _.sortBy(users, ['user', 'age']); - * // => objects for [['barney', 34], ['barney', 36], ['fred', 40], ['fred', 48]] - * - * _.sortBy(users, 'user', function(o) { - * return Math.floor(o.age / 10); - * }); - * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 40]] - */ - var sortBy = baseRest(function(collection, iteratees) { - if (collection == null) { - return []; - } - var length = iteratees.length; - if (length > 1 && isIterateeCall(collection, iteratees[0], iteratees[1])) { - iteratees = []; - } else if (length > 2 && isIterateeCall(iteratees[0], iteratees[1], iteratees[2])) { - iteratees = [iteratees[0]]; - } - return baseOrderBy(collection, baseFlatten(iteratees, 1), []); - }); - - /** - * Creates a function that memoizes the result of `func`. If `resolver` is - * provided, it determines the cache key for storing the result based on the - * arguments provided to the memoized function. By default, the first argument - * provided to the memoized function is used as the map cache key. The `func` - * is invoked with the `this` binding of the memoized function. - * - * **Note:** The cache is exposed as the `cache` property on the memoized - * function. Its creation may be customized by replacing the `_.memoize.Cache` - * constructor with one whose instances implement the - * [`Map`](http://ecma-international.org/ecma-262/7.0/#sec-properties-of-the-map-prototype-object) - * method interface of `delete`, `get`, `has`, and `set`. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Function - * @param {Function} func The function to have its output memoized. - * @param {Function} [resolver] The function to resolve the cache key. - * @returns {Function} Returns the new memoized function. - * @example - * - * var object = { 'a': 1, 'b': 2 }; - * var other = { 'c': 3, 'd': 4 }; - * - * var values = _.memoize(_.values); - * values(object); - * // => [1, 2] - * - * values(other); - * // => [3, 4] - * - * object.a = 2; - * values(object); - * // => [1, 2] - * - * // Modify the result cache. - * values.cache.set(object, ['a', 'b']); - * values(object); - * // => ['a', 'b'] - * - * // Replace `_.memoize.Cache`. - * _.memoize.Cache = WeakMap; - */ - function memoize(func, resolver) { - if (typeof func != 'function' || (resolver && typeof resolver != 'function')) { - throw new TypeError(FUNC_ERROR_TEXT); - } - var memoized = function() { - var args = arguments, - key = resolver ? resolver.apply(this, args) : args[0], - cache = memoized.cache; - - if (cache.has(key)) { - return cache.get(key); - } - var result = func.apply(this, args); - memoized.cache = cache.set(key, result); - return result; - }; - memoized.cache = new (memoize.Cache || MapCache); - return memoized; - } - - // Assign cache to `_.memoize`. - memoize.Cache = MapCache; - - /** - * Performs a - * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) - * comparison between two values to determine if they are equivalent. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @returns {boolean} Returns `true` if the values are equivalent, else `false`. - * @example - * - * var object = { 'a': 1 }; - * var other = { 'a': 1 }; - * - * _.eq(object, object); - * // => true - * - * _.eq(object, other); - * // => false - * - * _.eq('a', 'a'); - * // => true - * - * _.eq('a', Object('a')); - * // => false - * - * _.eq(NaN, NaN); - * // => true - */ - function eq(value, other) { - return value === other || (value !== value && other !== other); - } - - /** - * Checks if `value` is likely an `arguments` object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an `arguments` object, - * else `false`. - * @example - * - * _.isArguments(function() { return arguments; }()); - * // => true - * - * _.isArguments([1, 2, 3]); - * // => false - */ - function isArguments(value) { - // Safari 8.1 makes `arguments.callee` enumerable in strict mode. - return isArrayLikeObject(value) && hasOwnProperty.call(value, 'callee') && - (!propertyIsEnumerable.call(value, 'callee') || objectToString.call(value) == argsTag); - } - - /** - * Checks if `value` is classified as an `Array` object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an array, else `false`. - * @example - * - * _.isArray([1, 2, 3]); - * // => true - * - * _.isArray(document.body.children); - * // => false - * - * _.isArray('abc'); - * // => false - * - * _.isArray(_.noop); - * // => false - */ - var isArray = Array.isArray; - - /** - * Checks if `value` is array-like. A value is considered array-like if it's - * not a function and has a `value.length` that's an integer greater than or - * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is array-like, else `false`. - * @example - * - * _.isArrayLike([1, 2, 3]); - * // => true - * - * _.isArrayLike(document.body.children); - * // => true - * - * _.isArrayLike('abc'); - * // => true - * - * _.isArrayLike(_.noop); - * // => false - */ - function isArrayLike(value) { - return value != null && isLength(value.length) && !isFunction(value); - } - - /** - * This method is like `_.isArrayLike` except that it also checks if `value` - * is an object. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an array-like object, - * else `false`. - * @example - * - * _.isArrayLikeObject([1, 2, 3]); - * // => true - * - * _.isArrayLikeObject(document.body.children); - * // => true - * - * _.isArrayLikeObject('abc'); - * // => false - * - * _.isArrayLikeObject(_.noop); - * // => false - */ - function isArrayLikeObject(value) { - return isObjectLike(value) && isArrayLike(value); - } - - /** - * Checks if `value` is classified as a `Function` object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a function, else `false`. - * @example - * - * _.isFunction(_); - * // => true - * - * _.isFunction(/abc/); - * // => false - */ - function isFunction(value) { - // The use of `Object#toString` avoids issues with the `typeof` operator - // in Safari 8-9 which returns 'object' for typed array and other constructors. - var tag = isObject(value) ? objectToString.call(value) : ''; - return tag == funcTag || tag == genTag; - } - - /** - * Checks if `value` is a valid array-like length. - * - * **Note:** This method is loosely based on - * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a valid length, else `false`. - * @example - * - * _.isLength(3); - * // => true - * - * _.isLength(Number.MIN_VALUE); - * // => false - * - * _.isLength(Infinity); - * // => false - * - * _.isLength('3'); - * // => false - */ - function isLength(value) { - return typeof value == 'number' && - value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER; - } - - /** - * Checks if `value` is the - * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types) - * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an object, else `false`. - * @example - * - * _.isObject({}); - * // => true - * - * _.isObject([1, 2, 3]); - * // => true - * - * _.isObject(_.noop); - * // => true - * - * _.isObject(null); - * // => false - */ - function isObject(value) { - var type = typeof value; - return !!value && (type == 'object' || type == 'function'); - } - - /** - * Checks if `value` is object-like. A value is object-like if it's not `null` - * and has a `typeof` result of "object". - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is object-like, else `false`. - * @example - * - * _.isObjectLike({}); - * // => true - * - * _.isObjectLike([1, 2, 3]); - * // => true - * - * _.isObjectLike(_.noop); - * // => false - * - * _.isObjectLike(null); - * // => false - */ - function isObjectLike(value) { - return !!value && typeof value == 'object'; - } - - /** - * Checks if `value` is classified as a `Symbol` primitive or object. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a symbol, else `false`. - * @example - * - * _.isSymbol(Symbol.iterator); - * // => true - * - * _.isSymbol('abc'); - * // => false - */ - function isSymbol(value) { - return typeof value == 'symbol' || - (isObjectLike(value) && objectToString.call(value) == symbolTag); - } - - /** - * Checks if `value` is classified as a typed array. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a typed array, else `false`. - * @example - * - * _.isTypedArray(new Uint8Array); - * // => true - * - * _.isTypedArray([]); - * // => false - */ - var isTypedArray = nodeIsTypedArray ? baseUnary(nodeIsTypedArray) : baseIsTypedArray; - - /** - * Converts `value` to a string. An empty string is returned for `null` - * and `undefined` values. The sign of `-0` is preserved. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to process. - * @returns {string} Returns the string. - * @example - * - * _.toString(null); - * // => '' - * - * _.toString(-0); - * // => '-0' - * - * _.toString([1, 2, 3]); - * // => '1,2,3' - */ - function toString(value) { - return value == null ? '' : baseToString(value); - } - - /** - * Gets the value at `path` of `object`. If the resolved value is - * `undefined`, the `defaultValue` is returned in its place. - * - * @static - * @memberOf _ - * @since 3.7.0 - * @category Object - * @param {Object} object The object to query. - * @param {Array|string} path The path of the property to get. - * @param {*} [defaultValue] The value returned for `undefined` resolved values. - * @returns {*} Returns the resolved value. - * @example - * - * var object = { 'a': [{ 'b': { 'c': 3 } }] }; - * - * _.get(object, 'a[0].b.c'); - * // => 3 - * - * _.get(object, ['a', '0', 'b', 'c']); - * // => 3 - * - * _.get(object, 'a.b.c', 'default'); - * // => 'default' - */ - function get(object, path, defaultValue) { - var result = object == null ? undefined : baseGet(object, path); - return result === undefined ? defaultValue : result; - } - - /** - * Checks if `path` is a direct or inherited property of `object`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Object - * @param {Object} object The object to query. - * @param {Array|string} path The path to check. - * @returns {boolean} Returns `true` if `path` exists, else `false`. - * @example - * - * var object = _.create({ 'a': _.create({ 'b': 2 }) }); - * - * _.hasIn(object, 'a'); - * // => true - * - * _.hasIn(object, 'a.b'); - * // => true - * - * _.hasIn(object, ['a', 'b']); - * // => true - * - * _.hasIn(object, 'b'); - * // => false - */ - function hasIn(object, path) { - return object != null && hasPath(object, path, baseHasIn); - } - - /** - * Creates an array of the own enumerable property names of `object`. - * - * **Note:** Non-object values are coerced to objects. See the - * [ES spec](http://ecma-international.org/ecma-262/7.0/#sec-object.keys) - * for more details. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Object - * @param {Object} object The object to query. - * @returns {Array} Returns the array of property names. - * @example - * - * function Foo() { - * this.a = 1; - * this.b = 2; - * } - * - * Foo.prototype.c = 3; - * - * _.keys(new Foo); - * // => ['a', 'b'] (iteration order is not guaranteed) - * - * _.keys('hi'); - * // => ['0', '1'] - */ - function keys(object) { - return isArrayLike(object) ? arrayLikeKeys(object) : baseKeys(object); - } - - /** - * This method returns the first argument it receives. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Util - * @param {*} value Any value. - * @returns {*} Returns `value`. - * @example - * - * var object = { 'a': 1 }; - * - * console.log(_.identity(object) === object); - * // => true - */ - function identity(value) { - return value; - } - - /** - * Creates a function that returns the value at `path` of a given object. - * - * @static - * @memberOf _ - * @since 2.4.0 - * @category Util - * @param {Array|string} path The path of the property to get. - * @returns {Function} Returns the new accessor function. - * @example - * - * var objects = [ - * { 'a': { 'b': 2 } }, - * { 'a': { 'b': 1 } } - * ]; - * - * _.map(objects, _.property('a.b')); - * // => [2, 1] - * - * _.map(_.sortBy(objects, _.property(['a', 'b'])), 'a.b'); - * // => [1, 2] - */ - function property(path) { - return isKey(path) ? baseProperty(toKey(path)) : basePropertyDeep(path); - } - - module.exports = sortBy; - }); - - /* eslint-disable */ - var __importDefault = (commonjsGlobal && commonjsGlobal.__importDefault) || function (mod) { - return (mod && mod.__esModule) ? mod : { "default": mod }; - }; - - - - - const lodash_sortby_1 = __importDefault(lodash_sortby); - function hideLiterals(ast) { - return visitor_1__default['default'].visit(ast, { - IntValue(node) { - return Object.assign({}, node, { value: "0" }); - }, - FloatValue(node) { - return Object.assign({}, node, { value: "0" }); - }, - StringValue(node) { - return Object.assign({}, node, { value: "", block: false }); - }, - ListValue(node) { - return Object.assign({}, node, { values: [] }); - }, - ObjectValue(node) { - return Object.assign({}, node, { fields: [] }); - } - }); - } - var hideLiterals_1 = hideLiterals; - function hideStringAndNumericLiterals(ast) { - return visitor_1__default['default'].visit(ast, { - IntValue(node) { - return Object.assign({}, node, { value: "0" }); - }, - FloatValue(node) { - return Object.assign({}, node, { value: "0" }); - }, - StringValue(node) { - return Object.assign({}, node, { value: "", block: false }); - } - }); - } - var hideStringAndNumericLiterals_1 = hideStringAndNumericLiterals; - function dropUnusedDefinitions(ast, operationName) { - const separated = utilities_1__default['default'].separateOperations(ast)[operationName]; - if (!separated) { - return ast; - } - return separated; - } - var dropUnusedDefinitions_1 = dropUnusedDefinitions; - function sorted(items) { - if (items) { - return lodash_sortby_1.default.apply(null, arguments); - } - return undefined; - } - function sortAST(ast) { - return visitor_1__default['default'].visit(ast, { - OperationDefinition(node) { - return Object.assign({}, node, { variableDefinitions: sorted(node.variableDefinitions, "variable.name.value") }); - }, - SelectionSet(node) { - return Object.assign({}, node, { selections: lodash_sortby_1.default(node.selections, "kind", "name.value") }); - }, - Field(node) { - return Object.assign({}, node, { arguments: sorted(node.arguments, "name.value") }); - }, - FragmentSpread(node) { - return Object.assign({}, node, { directives: sorted(node.directives, "name.value") }); - }, - InlineFragment(node) { - return Object.assign({}, node, { directives: sorted(node.directives, "name.value") }); - }, - FragmentDefinition(node) { - return Object.assign({}, node, { directives: sorted(node.directives, "name.value"), variableDefinitions: sorted(node.variableDefinitions, "variable.name.value") }); - }, - Directive(node) { - return Object.assign({}, node, { arguments: sorted(node.arguments, "name.value") }); - } - }); - } - var sortAST_1 = sortAST; - function removeAliases(ast) { - return visitor_1__default['default'].visit(ast, { - Field(node) { - return Object.assign({}, node, { alias: undefined }); - } - }); - } - var removeAliases_1 = removeAliases; - function printWithReducedWhitespace(ast) { - const sanitizedAST = visitor_1__default['default'].visit(ast, { - StringValue(node) { - return Object.assign({}, node, { value: Buffer.from(node.value, "utf8").toString("hex"), block: false }); - } - }); - const withWhitespace = printer_1__default['default'].print(sanitizedAST); - const minimizedButStillHex = withWhitespace - .replace(/\s+/g, " ") - .replace(/([^_a-zA-Z0-9]) /g, (_, c) => c) - .replace(/ ([^_a-zA-Z0-9])/g, (_, c) => c); - return minimizedButStillHex.replace(/"([a-f0-9]+)"/g, (_, hex) => JSON.stringify(Buffer.from(hex, "hex").toString("utf8"))); - } - var printWithReducedWhitespace_1 = printWithReducedWhitespace; - - var transforms = /*#__PURE__*/Object.defineProperty({ - hideLiterals: hideLiterals_1, - hideStringAndNumericLiterals: hideStringAndNumericLiterals_1, - dropUnusedDefinitions: dropUnusedDefinitions_1, - sortAST: sortAST_1, - removeAliases: removeAliases_1, - printWithReducedWhitespace: printWithReducedWhitespace_1 - }, '__esModule', {value: true}); - - /* eslint-disable */ - - - function defaultEngineReportingSignature$1(ast, operationName) { - return transforms.printWithReducedWhitespace(transforms.sortAST(transforms.removeAliases(transforms.hideLiterals(transforms.dropUnusedDefinitions(ast, operationName))))); - } - var defaultEngineReportingSignature_1 = defaultEngineReportingSignature$1; - - var signature = /*#__PURE__*/Object.defineProperty({ - defaultEngineReportingSignature: defaultEngineReportingSignature_1 - }, '__esModule', {value: true}); - - /* eslint-disable */ - - - var defaultEngineReportingSignature = signature.defaultEngineReportingSignature; - - var tools$1 = /*#__PURE__*/Object.defineProperty({ - defaultEngineReportingSignature: defaultEngineReportingSignature - }, '__esModule', {value: true}); - - let tools; - - function createWrapExecute$1 (tracer, config, defaultFieldResolver) { - return function wrapExecute (execute) { - return function executeWithTrace () { - const args = normalizeArgs(arguments); - const schema = args.schema; - const document = args.document; - const source = document && document._datadog_source; - const fieldResolver = args.fieldResolver || defaultFieldResolver; - const contextValue = args.contextValue = args.contextValue || {}; - const operation = getOperation(document, args.operationName); - - if (contextValue._datadog_graphql) { - return execute.apply(this, arguments) - } - - args.fieldResolver = wrapResolve(fieldResolver, tracer, config); - - if (schema) { - wrapFields(schema._queryType, tracer, config); - wrapFields(schema._mutationType, tracer, config); - } - - const span = startExecutionSpan(tracer, config, operation, args); - - Object.defineProperty(contextValue, '_datadog_graphql', { - value: { source, span, fields: {} } - }); - - return call(execute, span, this, [args], (err, res) => { - finishResolvers(contextValue); - finish(err || (res && res.errors && res.errors[0]), span); - }) - } - } - } - - function createWrapParse (tracer, config) { - return function wrapParse (parse) { - return function parseWithTrace (source) { - const span = startSpan$2(tracer, config, 'parse'); - - analytics_sampler.sample(span, config.analytics); - - try { - const document = parse.apply(this, arguments); - const operation = getOperation(document); - - if (!operation) return document // skip schema parsing - - if (operation.operation) { - let operationValue = `${operation.operation}`; - if (operation.name && operation.name.value) { - operationValue = `.${operationValue}.${operation.name.value}`; - } else if (operation.selectionSet && operation.selectionSet.selections) { - if (operation.selectionSet.selections.length > 0) { - if (operation.selectionSet.selections[0].name && operation.selectionSet.selections[0].name.value) { - operationValue = `.${operationValue}.${operation.selectionSet.selections[0].name.value}`; - } - } - } - span.setOperationName(`graphql.parse${operationValue}`); - } - Object.defineProperties(document, { - _datadog_source: { - value: source.body || source - } - }); - - addDocumentTags(span, document); - - finish(null, span); - - return document - } catch (e) { - finish(e, span); - throw e - } - } - } - } - - function createWrapValidate (tracer, config) { - return function wrapValidate (validate) { - return function validateWithTrace (schema, document, rules, typeInfo) { - const startTime = platform$3.now(); - - let error; - - try { - const errors = validate.apply(this, arguments); - - error = errors[0]; - - return errors - } catch (e) { - throw error = e - } finally { - // skip schema stitching nested validation - if (error || document.loc) { - const span = startSpan$2(tracer, config, 'validate', { startTime }); - - if (document) { - if (document.definitions[0]) { - const docs = document.definitions[0]; - if (docs.operation) { - let operationValue = `.${docs.operation}`; - if (docs.name && docs.name.value) { - operationValue = `${operationValue}.${docs.name.value}`; - } else if (docs.selectionSet && docs.selectionSet.selections) { - if (docs.selectionSet.selections.length > 1) { - if (docs.selectionSet.selections[0].name && docs.selectionSet.selections[0].name.value) { - operationValue = `${operationValue}.${docs.selectionSet.selections[0].name.value}`; - } - } - } - span.setOperationName(`graphql.validate${operationValue}`); - } - } - } - - addDocumentTags(span, document); - analytics_sampler.sample(span, config.analytics); - finish(error, span); - } - } - } - } - } - - function wrapFields (type, tracer, config) { - if (!type || !type._fields || type._datadog_patched) { - return - } - - type._datadog_patched = true; - - Object.keys(type._fields).forEach(key => { - const field = type._fields[key]; - - if (typeof field.resolve === 'function') { - field.resolve = wrapResolve(field.resolve, tracer, config); - } - - let unwrappedType = field.type; - - while (unwrappedType.ofType) { - unwrappedType = unwrappedType.ofType; - } - - wrapFields(unwrappedType, tracer, config); - }); - } - - function wrapResolve (resolve, tracer, config) { - if (resolve._datadog_patched || typeof resolve !== 'function') return resolve - - const responsePathAsArray = config.collapse - ? withCollapse(pathToArray) - : pathToArray; - - function resolveWithTrace (source, args, contextValue, info) { - const path = responsePathAsArray(info.path); - const depth = path.filter(item => typeof item === 'string').length; - - if (config.depth >= 0 && config.depth < depth) { - const parent = getParentField(tracer, contextValue, path); - - return call(resolve, parent.span, this, arguments) - } - - const field = assertField(tracer, config, contextValue, info, path); - - return call(resolve, field.span, this, arguments, err => updateField(field, err)) - } - - resolveWithTrace._datadog_patched = true; - - return resolveWithTrace - } - - function call (fn, span, thisArg, args, callback) { - const scope = span.tracer().scope(); - - callback = callback || (() => {}); - - try { - const result = scope.activate(span, () => fn.apply(thisArg, args)); - - if (result && typeof result.then === 'function') { - result.then( - res => callback(null, res), - err => callback(err) - ); - } else { - callback(null, result); - } - - return result - } catch (e) { - callback(e); - throw e - } - } - - function getParentField (tracer, contextValue, path) { - for (let i = path.length - 1; i > 0; i--) { - const field = getField(contextValue, path.slice(0, i)); - - if (field) { - return field - } - } - - return { - span: contextValue._datadog_graphql.span - } - } - - function getField (contextValue, path) { - return contextValue._datadog_graphql.fields[path.join('.')] - } - - function normalizeArgs (args) { - if (args.length === 1) { - return args[0] - } - - return { - schema: args[0], - document: args[1], - rootValue: args[2], - contextValue: args[3], - variableValues: args[4], - operationName: args[5], - fieldResolver: args[6] - } - } - - function startExecutionSpan (tracer, config, operation, args) { - const span = startSpan$2(tracer, config, 'execute'); - let operationValue = ''; - if (operation && operation.name) { - operationValue = `.${operation.operation}.${operation.name.value}`; - } - - span.setOperationName(`graphql.execute${operationValue}`); - - addExecutionTags(span, config, operation, args.document, args.operationName); - addDocumentTags(span, args.document); - addVariableTags(tracer, config, span, args.variableValues); - - analytics_sampler.sample(span, config.analytics, true); - - return span - } - - function addExecutionTags (span, config, operation, document, operationName) { - const type = operation && operation.operation; - const name = operation && operation.name && operation.name.value; - const tags = { - 'resource.name': `${span.context()._name}`, - 'graphql.operation.signature': getSignature(document, name, type, config.signature) - }; - - if (type) { - tags['graphql.operation.type'] = type; - } - - if (name) { - tags['graphql.operation.name'] = name; - } - - span.addTags(tags); - } - - function addDocumentTags (span, document) { - const tags = {}; - - if (document && document._datadog_source) { - tags['graphql.source'] = document._datadog_source; - } - - span.addTags(tags); - } - - function addVariableTags (tracer, config, span, variableValues) { - const tags = {}; - - if (variableValues && config.variables) { - const variables = config.variables(variableValues); - for (const param in variables) { - tags[`graphql.variables.${param}`] = variables[param]; - } - } - - span.addTags(tags); - } - - function startSpan$2 (tracer, config, name, options) { - options = options || {}; - - return tracer.startSpan(`graphql.${name}`, { - childOf: options.childOf || tracer.scope().active(), - startTime: options.startTime, - tags: { - 'service.name': getService(tracer, config), - 'component': 'graphql' - } - }) - } - - function startResolveSpan (tracer, config, childOf, path, info, contextValue) { - const span = startSpan$2(tracer, config, 'resolve', { childOf }); - const document = contextValue._datadog_graphql.source; - const fieldNode = info.fieldNodes.find(fieldNode => fieldNode.kind === 'Field'); - - span.addTags({ - 'resource.name': `${span.context()._name}`, - 'graphql.field.info': `${info.fieldName}:${info.returnType}`, - 'graphql.field.name': info.fieldName, - 'graphql.field.path': path.join('.'), - 'graphql.field.type': info.returnType.name - }); - - if (fieldNode) { - if (document) { - span.setTag('graphql.source', document.substring(fieldNode.loc.start, fieldNode.loc.end)); - } - - if (config.variables) { - const variables = config.variables(info.variableValues); - - fieldNode.arguments - .filter(arg => arg.value && arg.value.kind === 'Variable') - .filter(arg => arg.value.name && variables[arg.value.name.value]) - .map(arg => arg.value.name.value) - .forEach(name => { - span.setTag(`graphql.variables.${name}`, variables[name]); - }); - } - } - - analytics_sampler.sample(span, config.analytics); - - return span - } - - function finish (error, span, finishTime) { - if (error) { - span.addTags({ - 'sfx.error.kind': error.name, - 'sfx.error.message': error.message, - 'sfx.error.stack': error.stack - }); - } - - span.finish(finishTime); - } - - function finishResolvers (contextValue) { - const fields = contextValue._datadog_graphql.fields; - - Object.keys(fields).reverse().forEach(key => { - const field = fields[key]; - - finish(field.error, field.span, field.finishTime); - }); - } - - function updateField (field, error) { - field.finishTime = platform$3.now(); - field.error = field.error || error; - } - - function withCollapse (responsePathAsArray) { - return function () { - return responsePathAsArray.apply(this, arguments) - .map(segment => typeof segment === 'number' ? '*' : segment) - } - } - - function assertField (tracer, config, contextValue, info, path) { - const pathString = path.join('.'); - const fields = contextValue._datadog_graphql.fields; - - let field = fields[pathString]; - - if (!field) { - const parent = getParentField(tracer, contextValue, path); - - field = fields[pathString] = { - parent, - span: startResolveSpan(tracer, config, parent.span, path, info, contextValue), - error: null - }; - } - - return field - } - - function getService (tracer, config) { - return config.service || `${tracer._service}-graphql` - } - - function getOperation (document, operationName) { - if (!document || !Array.isArray(document.definitions)) { - return - } - - const types = ['query', 'mutation', 'subscription']; - - if (operationName) { - return document.definitions - .filter(def => types.indexOf(def.operation) !== -1) - .find(def => operationName === (def.name && def.name.value)) - } else { - return document.definitions.find(def => types.indexOf(def.operation) !== -1) - } - } - - function validateConfig (config) { - return Object.assign({}, config, { - depth: getDepth(config), - variables: getVariablesFilter(config), - collapse: config.collapse === undefined || !!config.collapse - }) - } - - function getDepth (config) { - if (typeof config.depth === 'number') { - return config.depth - } else if (config.hasOwnProperty('depth')) { - log_1$1.error('Expected `depth` to be an integer.'); - } - return -1 - } - - function getVariablesFilter (config) { - if (typeof config.variables === 'function') { - return config.variables - } else if (config.variables instanceof Array) { - return variables => lodash_pick(variables, config.variables) - } else if (config.hasOwnProperty('variables')) { - log_1$1.error('Expected `variables` to be an array or function.'); - } - return null - } - - function getSignature (document, operationName, operationType, calculate) { - if (calculate !== false && tools !== false) { - try { - try { - tools = tools || tools$1; - } catch (e) { - tools = false; - throw e - } - - return tools.defaultEngineReportingSignature(document, operationName) - } catch (e) { - // safety net - } - } - - return [operationType, operationName].filter(val => val).join(' ') - } - - function pathToArray (path) { - const flattened = []; - let curr = path; - while (curr) { - flattened.push(curr.key); - curr = curr.prev; - } - return flattened.reverse() - } - - const versions = semver$1.intersects('<10', process.version) - ? ['>=0.10 <15'] - : ['>=0.10']; - - var graphql = [ - { - name: 'graphql', - file: 'execution/execute.js', - versions: versions, - patch (execute, tracer, config) { - this.wrap(execute, 'execute', createWrapExecute$1( - tracer, - validateConfig(config), - execute.defaultFieldResolver - )); - }, - unpatch (execute) { - this.unwrap(execute, 'execute'); - } - }, - { - name: 'graphql', - file: 'language/parser.js', - versions: versions, - patch (parser, tracer, config) { - this.wrap(parser, 'parse', createWrapParse(tracer, validateConfig(config))); - }, - unpatch (parser) { - this.unwrap(parser, 'parse'); - } - }, - { - name: 'graphql', - file: 'validation/validate.js', - versions: versions, - patch (validate, tracer, config) { - this.wrap(validate, 'validate', createWrapValidate(tracer, validateConfig(config))); - }, - unpatch (validate) { - this.unwrap(validate, 'validate'); - } - } - ]; - - function createWrapGenerate (tracer, config) { - return function wrapGenerate (generate) { - return function generateWithTrace (server, req, res, options) { - const request = generate.apply(this, arguments); - - web_1.beforeEnd(req, () => { - const span = web_1.active(req); - if (span) { - span.setTag('component', 'hapi'); - } - web_1.enterRoute(req, request.route.path); - }); - - return request - } - } - } - - function createWrapExecute (tracer, config) { - config = web_1.normalizeConfig(config); - - return function wrapExecute (execute) { - return function executeWithTrace () { - const req = this.raw.req; - - web_1.beforeEnd(req, () => { - web_1.enterRoute(req, this.route.path); - }); - - return execute.apply(this, arguments) - } - } - } - - function createWrapDispatch (tracer, config) { - config = web_1.normalizeConfig(config); - - return function wrapDispatch (dispatch) { - return function dispatchWithTrace (options) { - const handler = dispatch.apply(this, arguments); - - return function (req, res) { - return web_1.instrument(tracer, config, req, res, 'hapi.request', () => { - const span = web_1.active(req); - if (span) { - span.setTag('component', 'hapi'); - } - return handler.apply(this, arguments) - }) - } - } - } - } - - function patch$1 (name, versions, file, property, method, notPrototypical) { - return { - name: name, - versions: versions, - file: file, - patch (Obj, tracer, config) { - const target = notPrototypical ? Obj : Obj.prototype; - this.wrap(target, property, method(tracer, config)); - }, - unpatch (Obj) { - const target = notPrototypical ? Obj : Obj.prototype; - this.unwrap(target, property); - } - } - } - - let patches = [ - patch$1('@hapi/hapi', ['>=17.9 <19.0'], 'lib/request.js', 'generate', createWrapGenerate, true), - patch$1('hapi', ['>=17.1'], 'lib/request.js', 'generate', createWrapGenerate, true), - patch$1('hapi', ['8.5 - 17.0'], 'lib/request.js', 'request', createWrapGenerate), - patch$1('hapi', ['2 - 8.4'], 'lib/request.js', '_execute', createWrapExecute), - patch$1('hapi', ['7.2 - 16'], 'lib/connection.js', '_dispatch', createWrapDispatch), - patch$1('@hapi/hapi', ['>=17.9 <19.0'], 'lib/core.js', '_dispatch', createWrapDispatch), - patch$1('hapi', ['>=17'], 'lib/core.js', '_dispatch', createWrapDispatch), - patch$1('hapi', ['2 - 7.1'], 'lib/server.js', '_dispatch', createWrapDispatch) - ]; - - if (semver$1.gte(process.version, '12.0.0')) { - patches = patches.concat([ - patch$1('@hapi/hapi', ['>=19.0'], 'lib/request.js', 'generate', createWrapGenerate, true), - patch$1('@hapi/hapi', ['>=19.0'], 'lib/core.js', '_dispatch', createWrapDispatch) - ]); - } - - var hapi = patches; - - const Reference$1 = lib.Reference; - - const HTTP_HEADERS = formats.HTTP_HEADERS; - const HTTP_STATUS_CODE = tags_1.HTTP_STATUS_CODE; - const HTTP_REQUEST_HEADERS = tags_1.HTTP_REQUEST_HEADERS; - const HTTP_RESPONSE_HEADERS = tags_1.HTTP_RESPONSE_HEADERS; - const SPAN_KIND = tags_1.SPAN_KIND; - const CLIENT = kinds.CLIENT; - const REFERENCE_CHILD_OF$1 = lib.REFERENCE_CHILD_OF; - const REFERENCE_NOOP$1 = constants$3.REFERENCE_NOOP; - - function patch (http, methodName, tracer, config) { - config = normalizeConfig(tracer, config); - this.wrap(http, methodName, fn => makeRequestTrace(fn)); - - function makeRequestTrace (request) { - return function requestTrace () { - const args = normalizeArgs.apply(null, arguments); - const uri = args.uri; - const options = args.options; - - let callback = args.callback; - - const method = (options.method || 'GET').toUpperCase(); - - const scope = tracer.scope(); - const childOf = scope.active(); - - let references; - if (config.filter(uri)) { - references = (childOf !== null) ? [ new Reference$1(REFERENCE_CHILD_OF$1, childOf) ] : []; - } else { - references = [ new Reference$1(REFERENCE_NOOP$1, childOf) ]; - } - - const span = tracer.startSpan('http.request', { - references, - tags: { - [SPAN_KIND]: CLIENT, - 'service.name': getServiceName(tracer, config, options), - 'resource.name': method, - 'span.type': 'http', - 'http.method': method, - 'http.url': uri - } - }); - - if (!hasAmazonSignature(options)) { - tracer.inject(span, HTTP_HEADERS, options.headers); - } - - analytics_sampler.sample(span, config.analytics); - - callback = scope.bind(callback, childOf); - - const req = scope.bind(request, span).call(this, options, callback); - const emit = req.emit; - - req.emit = function (eventName, arg) { - switch (eventName) { - case 'response': { - const res = arg; - - scope.bind(res); - - span.setTag(HTTP_STATUS_CODE, res.statusCode); - - addResponseHeaders(res, span, config); - - if (!config.validateStatus(res.statusCode)) { - span.setTag('error', 'true'); - } - - res.on('end', () => finish(req, res, span, config)); - - break - } - case 'error': - addError(span, arg); - case 'abort': // eslint-disable-line no-fallthrough - case 'close': // eslint-disable-line no-fallthrough - finish(req, null, span, config); - } - - return emit.apply(this, arguments) - }; - - scope.bind(req); - - return req - } - } - - function finish (req, res, span, config) { - addRequestHeaders(req, span, config); - - config.hooks.request(span, req, res); - - span.finish(); - } - - function addError (span, error) { - span.addTags({ - 'sfx.error.kind': error.name, - 'sfx.error.message': error.message, - 'sfx.error.stack': error.stack - }); - - return error - } - - function addRequestHeaders (req, span, config) { - config.headers.forEach(key => { - const value = req.getHeader(key); - - if (value) { - span.setTag(`${HTTP_REQUEST_HEADERS}.${key}`, value); - } - }); - } - - function addResponseHeaders (res, span, config) { - config.headers.forEach(key => { - const value = res.headers[key]; - - if (value) { - span.setTag(`${HTTP_RESPONSE_HEADERS}.${key}`, value); - } - }); - } - - function extractUrl (options) { - const uri = options; - const agent = options.agent || http.globalAgent; - - return typeof uri === 'string' ? uri : url__default['default'].format({ - protocol: options.protocol || agent.protocol, - hostname: options.hostname || options.host || 'localhost', - port: options.port, - pathname: options.path || options.pathname || '/' - }) - } - - function normalizeArgs (inputURL, inputOptions, callback) { - let options = typeof inputURL === 'string' ? url__default['default'].parse(inputURL) : Object.assign({}, inputURL); - options.headers = options.headers || {}; - if (typeof inputOptions === 'function') { - callback = inputOptions; - } else if (typeof inputOptions === 'object') { - options = Object.assign(options, inputOptions); - } - const uri = extractUrl(options); - return { uri, options, callback } - } - } - - function getHost (options) { - if (typeof options === 'string') { - return url__default['default'].parse(options).host - } - - const hostname = options.hostname || options.host || 'localhost'; - const port = options.port; - - return [hostname, port].filter(val => val).join(':') - } - - function getServiceName (tracer, config, options) { - if (config.splitByDomain) { - return getHost(options) - } else if (config.service) { - return config.service - } - - return `${tracer._service}-http-client` - } - - function hasAmazonSignature (options) { - if (!options) { - return false - } - - if (options.headers) { - const headers = Object.keys(options.headers) - .reduce((prev, next) => Object.assign(prev, { - [next.toLowerCase()]: options.headers[next] - }), {}); - - if (headers['x-amz-signature']) { - return true - } - - if ([].concat(headers['authorization']).some(startsWith('AWS4-HMAC-SHA256'))) { - return true - } - } - - return options.path && options.path.toLowerCase().indexOf('x-amz-signature=') !== -1 - } - - function startsWith (searchString) { - return value => String(value).startsWith(searchString) - } - - function unpatch (http) { - this.unwrap(http, 'request'); - this.unwrap(http, 'get'); - } - - function getStatusValidator (config) { - if (typeof config.validateStatus === 'function') { - return config.validateStatus - } else if (config.hasOwnProperty('validateStatus')) { - log_1$1.error('Expected `validateStatus` to be a function.'); - } - return code => code < 500 || code >= 600 - } - - function getFilter (tracer, config) { - config = Object.assign({}, config, { - exclude: [`${tracer._url.href}`].concat(config.exclude || []) - }); - - return urlfilter.getFilter(config) - } - - function normalizeConfig (tracer, config) { - config = config.client || config; - - const validateStatus = getStatusValidator(config); - const filter = getFilter(tracer, config); - const headers = getHeaders(config); - const hooks = getHooks(config); - - return Object.assign({}, config, { - validateStatus, - filter, - headers, - hooks - }) - } - - function getHeaders (config) { - if (!Array.isArray(config.headers)) return [] - - return config.headers - .filter(key => typeof key === 'string') - .map(key => key.toLowerCase()) - } - - function getHooks (config) { - const noop = () => {}; - const request = (config.hooks && config.hooks.request) || noop; - - return { request } - } - - var client = [ - { - name: 'http', - patch: function (http, tracer, config) { - if (config.client === false) return - - patch.call(this, http, 'request', tracer, config); - if (semver$1.satisfies(process.version, '>=8')) { - /** - * In newer Node versions references internal to modules, such as `http(s).get` calling `http(s).request`, do - * not use externally patched versions, which is why we need to also patch `get` here separately. - */ - patch.call(this, http, 'get', tracer, config); - } - }, - unpatch - }, - { - name: 'https', - patch: function (http, tracer, config) { - if (config.client === false) return - - if (semver$1.satisfies(process.version, '>=9')) { - patch.call(this, http, 'request', tracer, config); - patch.call(this, http, 'get', tracer, config); - } - }, - unpatch - } - ]; - - function createWrapEmit (tracer, config) { - config = web_1.normalizeConfig(config); - - return function wrapEmit (emit) { - return function emitWithTrace (eventName, req, res) { - if (eventName === 'request') { - return web_1.instrument(tracer, config, req, res, 'http.request', () => { - return emit.apply(this, arguments) - }) - } - - return emit.apply(this, arguments) - } - } - } - - function plugin (name) { - return { - name, - patch (http, tracer, config) { - if (config.server === false) return - - this.wrap(http.Server.prototype, 'emit', createWrapEmit(tracer, config)); - }, - unpatch (http) { - this.unwrap(http.Server.prototype, 'emit'); - } - } - } - - var server = [ - plugin('http'), - plugin('https') - ]; - - var http = [].concat(client, server); - - const redis$1 = { - // Start a span for a Redis command. - instrument (tracer, config, db, command, args) { - const childOf = tracer.scope().active(); - const span = tracer.startSpan('redis.command', { - childOf, - tags: { - 'span.kind': 'client', - 'resource.name': command, - 'component': 'redis', - 'db.type': 'redis', - 'db.instance': db || '0', - 'db.statement': formatCommand(command, args) - } - }); - - span.setTag('service.name', config.service || `${span.context()._tags['service.name']}-redis`); - - analytics_sampler.sample(span, config.analytics); - - return span - } - }; - - function formatCommand (command, args) { - command = command.toUpperCase(); - - if (!args) return command - - for (let i = 0, l = args.length; i < l; i++) { - if (typeof args[i] === 'function') continue - - command = `${command} ${formatArg(args[i])}`; - - if (command.length > 1000) return trim(command, 1000) - } - - return command - } - - function formatArg (arg) { - switch (typeof arg) { - case 'string': - case 'number': - return trim(String(arg), 100) - default: - return '?' - } - } - - function trim (str, maxlen) { - if (str.length > maxlen) { - str = str.substr(0, maxlen - 3) + '...'; - } - - return str - } - - var redis_1 = Object.assign({}, tx_1, redis$1); - - function createWrapSendCommand$1 (tracer, config) { - return function wrapSendCommand (sendCommand) { - return function sendCommandWithTrace (command, stream) { - const db = this.options.db; - const span = redis_1.instrument(tracer, config, db, command.name, command.args); - - redis_1.setHost(span, this.options.host, this.options.port); - redis_1.wrap(span, command.promise); - - return tracer.scope().bind(sendCommand, span).apply(this, arguments) - } - } - } - - var ioredis = { - name: 'ioredis', - versions: ['>=2'], - patch (Redis, tracer, config) { - this.wrap(Redis.prototype, 'sendCommand', createWrapSendCommand$1(tracer, config)); - }, - unpatch (Redis) { - this.unwrap(Redis.prototype, 'sendCommand'); - } - }; - - const spanSymbol = '_sfxSpan'; - const maxQueryLength = 1024; - - function createWrapBuilder (tracer, config) { - return function wrapQueryBuilder (original) { - return function queryBuilderWithTrace () { - const scope = tracer.scope(); - const span = scope.active(); - const builder = original.apply(this, arguments); - return Object.defineProperty(builder, spanSymbol, { value: span }) - } - } - } - - function createWrapRunner (wrapper, tracer, config) { - return function wrapRunner (original) { - return function runnerWithTrace () { - const runner = original.apply(this, arguments); - let formatter; - if (runner.client && runner.client._formatQuery) { - formatter = runner.client._formatQuery.bind(runner.client); - } else if (runner.client.SqlString) { - formatter = runner.client.SqlString.format.bind(runner.client.SqlString); - } - wrapper.wrap(runner, 'query', createWrapRunnerQuery(tracer, config, formatter)); - return runner - } - } - } - - function createWrapRunnerQuery (tracer, config, formatter) { - return function wrapQuery (original) { - return function queryWithTrace (q) { - const scope = tracer.scope(); - const childOf = this.builder[spanSymbol]; - - const tags = { - 'component': 'knex', - 'db.statement': q.sql.substr(0, maxQueryLength) - }; - if (q.timeout !== undefined) { - tags.timeout = q.timeout; - } - - let spanName = 'knex.client.runner'; - if (q.method !== undefined) { - spanName = `knex.client.runner.${q.method}`; - } - const span = tracer.startSpan(spanName, { - childOf, - tags - }); - setDBTags(this, span); - - return scope.activate(span, () => { - return new Promise((resolve, reject) => { - // we can't use then.catch.finally because finally is not supported - // on node 8 which knex still supports. - const that = this; - const query = arguments[0]; - let formattedQuery = ''; - if (formatter && query && query.sql) { - formattedQuery = formatter(query.sql, query.bindings || []); - } - - original.apply(this, arguments) - .then(function () { - resolve.apply(that, arguments); - span.finish(); - }) - .catch(function (e) { - addError$2(span, e, formattedQuery); - reject.apply(that, arguments); - span.finish(); - }); - }) - }) - } - } - } - - function addError$2 (span, error, formattedQuery) { - span.addTags({ - 'error': true, - 'sfx.error.kind': error.name, - 'sfx.error.message': error.message.replace(formattedQuery + ' - ', ''), - 'sfx.error.stack': error.stack - }); - return error - } - - function setDBTags (obj, span) { - if (obj.client && obj.client.config) { - const config = obj.client.config; - if (config.client) { - span.setTag('db.type', config.client); - } - if (config.connection) { - if (config.connection.user) { - span.setTag('db.user', config.connection.user); - } - const instance = config.connection.filename || config.connection.database; - if (instance) { - span.setTag('db.instance', instance); - } - } - } - } - - function patchKnex (version, basePath) { - return [ - { - name: 'knex', - versions: version, - file: `${basePath}/client.js`, - patch (Client, tracer, config) { - this.wrap(Client.prototype, 'queryBuilder', createWrapBuilder(tracer)); - this.wrap(Client.prototype, 'schemaBuilder', createWrapBuilder(tracer)); - this.wrap(Client.prototype, 'raw', createWrapBuilder(tracer)); - this.wrap(Client.prototype, 'runner', createWrapRunner(this, tracer, config)); - }, - unpatch (Client) { - this.unwrap(Client.prototype, 'runner'); - this.unwrap(Client.prototype, 'raw'); - this.unwrap(Client.prototype, 'schemaBuilder'); - this.unwrap(Client.prototype, 'queryBuilder'); - } - } - ] - } - - var knex = patchKnex(['>=0.10.0 <0.18.0', '>=0.19.0 <=0.20.10', '>=0.20.11 <0.21.0'], 'lib') - .concat(patchKnex(['>=0.18.0 <0.19.0'], 'src')); - - function createWrapUse (tracer, config) { - config = web_1.normalizeConfig(config); - - function koaTrace (ctx, next) { - web_1.instrument(tracer, config, ctx.req, ctx.res, 'koa.request'); - const span = web_1.active(ctx.req); - if (span) { - span.setTag('component', 'koa'); - } - - return next() - } - - return function wrapUse (use) { - return function useWithTrace () { - if (!this._datadog_trace_patched) { - this._datadog_trace_patched = true; - use.call(this, koaTrace); - } - - const result = use.apply(this, arguments); - const fn = this.middleware.pop(); - - this.middleware.push(wrapMiddleware$1(fn)); - - return result - } - } - } - - function createWrapRegister (tracer, config) { - return function wrapRegister (register) { - return function registerWithTrace (path, methods, middleware, opts) { - const route = register.apply(this, arguments); - - if (Array.isArray(path)) return route - - route.stack = route.stack.map(middleware => { - return function (ctx, next) { - if (!web_1.active(ctx.req)) return middleware.apply(this, arguments) - - web_1.exitRoute(ctx.req); - web_1.enterRoute(ctx.req, route.path); - - return wrapMiddleware$1(middleware).apply(this, arguments) - } - }); - - return route - } - } - } - - function wrapMiddleware$1 (fn) { - return function (ctx, next) { - return web_1.wrapMiddleware(ctx.req, fn, 'koa.middleware', () => { - const span = web_1.active(ctx.req); - if (span) { - span.setTag('component', 'koa'); - } - try { - const result = fn.apply(this, arguments); - - if (result && typeof result.then === 'function') { - result.then( - () => web_1.finish(ctx.req), - err => web_1.finish(ctx.req, err) - ); - } else { - web_1.finish(ctx.req); - } - - return result - } catch (e) { - web_1.finish(ctx.req, e); - throw e - } - }) - } - } - - var koa = [ - { - name: 'koa', - versions: ['>=2'], - patch (Koa, tracer, config) { - this.wrap(Koa.prototype, 'use', createWrapUse(tracer, config)); - }, - unpatch (Koa) { - this.unwrap(Koa.prototype, 'use'); - } - }, - { - name: 'koa-router', - versions: ['>=7 <8'], - patch (Router, tracer, config) { - this.wrap(Router.prototype, 'register', createWrapRegister()); - }, - unpatch (Router) { - this.unwrap(Router.prototype, 'register'); - } - } - ]; - - function createWrapCommand (tracer, config) { - return function wrapCommand (command) { - return function commandWithTrace (queryCompiler, server) { - const scope = tracer.scope(); - const childOf = scope.active(); - const span = tracer.startSpan('memcached.command', { - childOf, - tags: { - 'span.kind': 'client', - 'span.type': 'memcached', - 'service.name': config.service || `${tracer._service}-memcached` - } - }); - - analytics_sampler.sample(span, config.analytics); - - queryCompiler = wrapQueryCompiler(queryCompiler, this, server, scope, span); - - return scope.bind(command, span).call(this, queryCompiler, server) - } - } - } - - function wrapQueryCompiler (original, client, server, scope, span) { - const parent = scope.active(); - - return function () { - const query = original.apply(this, arguments); - const callback = query.callback; - - span.addTags({ - 'resource.name': query.type, - 'db.statement': query.command, - 'db.type': 'memcached' - }); - - addHost$1(span, client, server, query); - - query.callback = scope.bind(function (err) { - addError$1(span, err); - - span.finish(); - - return callback.apply(this, arguments) - }, parent); - - return query - } - } - - function addHost$1 (span, client, server, query) { - const address = getAddress(client, server, query); - - if (address) { - tx_1.setHost(span, address[0], address[1]); - } - } - - function addError$1 (span, error) { - if (error) { - span.addTags({ - 'sfx.error.kind': error.name, - 'sfx.error.message': error.message, - 'sfx.error.stack': error.stack - }); - } - - return error - } - - function getAddress (client, server, query) { - if (!server) { - if (client.servers.length === 1) { - server = client.servers[0]; - } else { - let redundancy = client.redundancy && client.redundancy < client.servers.length; - const queryRedundancy = query.redundancyEnabled; - - if (redundancy && queryRedundancy) { - redundancy = client.HashRing.range(query.key, (client.redundancy + 1), true); - server = redundancy.shift(); - } else { - server = client.HashRing.get(query.key); - } - } - } - - return server && server.split(':') - } - - var memcached = { - name: 'memcached', - versions: ['>=2.2'], - patch (Memcached, tracer, config) { - this.wrap(Memcached.prototype, 'command', createWrapCommand(tracer, config)); - }, - unpatch (Memcached) { - this.unwrap(Memcached.prototype, 'command'); - } - }; - - const Buffer$1 = safeBuffer.Buffer; - - - - function createWrapOperation (tracer, config, operationName) { - return function wrapOperation (operation) { - return function operationWithTrace (ns, ops, options, callback) { - const scope = tracer.scope(); - const childOf = scope.active(); - const span = tracer.startSpan('mongodb.query', { childOf }); - - addTags(span, tracer, config, ns, ops, this, operationName); - - analytics_sampler.sample(span, config.analytics); - - if (typeof options === 'function') { - return scope - .bind(operation, span) - .call(this, ns, ops, wrapCallback$2(tracer, span, options)) - } else { - return scope - .bind(operation, span) - .call(this, ns, ops, options, wrapCallback$2(tracer, span, callback)) - } - } - } - } - - function createWrapNext (tracer, config) { - return function wrapNext (next) { - return function nextWithTrace (cb) { - const scope = tracer.scope(); - const childOf = scope.active(); - const span = tracer.startSpan('mongodb.query', { childOf }); - - addTags(span, tracer, config, this.ns, this.cmd, this.topology); - - if (this.cursorState) { - span.addTags({ - 'mongodb.cursor.index': this.cursorState.cursorIndex - }); - } - - scope.bind(next, span).call(this, wrapCallback$2(tracer, span, cb, this)); - } - } - } - - function addTags (span, tracer, config, ns, cmd, topology, operationName) { - if (!operationName) { - operationName = Object.keys(cmd)[0]; - } - span.setOperationName(`mongo.${operationName}`); - - const query = getQuery(cmd); - const resource = getResource(ns, cmd, query, operationName); - span.addTags({ - 'service.name': config.service || `${tracer._service}-mongodb`, - 'span.type': 'mongodb', - 'db.name': ns, - 'db.statement': resource, - 'db.type': 'mongo', - 'db.instance': ns.split('.')[0] - }); - - addHost(span, topology); - } - - function addHost (span, topology) { - const options = topology && topology.s && topology.s.options; - - if (options && options.host && options.port) { - tx_1.setHost(span, topology.s.options.host, topology.s.options.port); - } - } - - function wrapCallback$2 (tracer, span, done, cursor) { - return tracer.scope().bind((err, res) => { - if (err) { - span.addTags({ - 'sfx.error.kind': err.name, - 'sfx.error.message': err.message, - 'sfx.error.stack': err.stack - }); - } - - if (cursor) { - addHost(span, cursor.server); - } - - span.finish(); - - if (done) { - done(err, res); - } - }) - } - - function getQuery (cmd) { - return cmd.query && JSON.stringify(sanitize$1(cmd.query)) - } - - function getResource (ns, cmd, query, operationName) { - const parts = [operationName, ns]; - - if (query) { - parts.push(query); - } - - return parts.join(' ') - } - - function sanitize$1 (input) { - const output = {}; - - if (!isObject(input) || Buffer$1.isBuffer(input) || isBSON(input)) return '?' - - for (const key in input) { - if (typeof input[key] === 'function') continue - - output[key] = sanitize$1(input[key]); - } - - return output - } - - function isObject (val) { - return typeof val === 'object' && val !== null && !(val instanceof Array) - } - - function isBSON (val) { - return val && val._bsontype - } - - var mongodbCore = [ - { - name: 'mongodb-core', - versions: ['>=2'], - patch (mongo, tracer, config) { - this.wrap(mongo.Server.prototype, 'command', createWrapOperation(tracer, config)); - this.wrap(mongo.Server.prototype, 'insert', createWrapOperation(tracer, config, 'insert')); - this.wrap(mongo.Server.prototype, 'update', createWrapOperation(tracer, config, 'update')); - this.wrap(mongo.Server.prototype, 'remove', createWrapOperation(tracer, config, 'remove')); - this.wrap(mongo.Cursor.prototype, 'next', createWrapNext(tracer, config)); - }, - unpatch (mongo) { - this.unwrap(mongo.Server.prototype, 'command'); - this.unwrap(mongo.Server.prototype, 'insert'); - this.unwrap(mongo.Server.prototype, 'update'); - this.unwrap(mongo.Server.prototype, 'remove'); - this.unwrap(mongo.Cursor.prototype, 'next'); - } - } - ]; - - const Tags$4 = lib.Tags; - - - - function createWrapQuery$2 (tracer, config) { - return function wrapQuery (query) { - return function queryWithTrace (sql, values, cb) { - const scope = tracer.scope(); - const childOf = scope.active(); - const span = tracer.startSpan('mysql.query', { - childOf, - tags: { - [Tags$4.SPAN_KIND]: Tags$4.SPAN_KIND_RPC_CLIENT, - 'service.name': config.service || `${tracer._service}-mysql`, - 'span.type': 'mysql', - 'db.type': 'mysql', - 'db.user': this.config.user - } - }); - - tx_1.setHost(span, this.config.host, this.config.port); - span.setTag('db.instance', this.config.database || 'sql'); - - analytics_sampler.sample(span, config.analytics); - - const sequence = scope.bind(query, span).call(this, sql, values, cb); - - span.setTag('resource.name', sequence.sql.split(' ')[0]); - span.setTag('db.statement', sequence.sql); - - if (sequence._callback) { - sequence._callback = wrapCallback$1(tracer, span, childOf, sequence._callback); - } else { - sequence.on('end', () => { - span.finish(); - }); - } - - return sequence - } - } - } - - function createWrapGetConnection (tracer, config) { - return function wrapGetConnection (getConnection) { - return function getConnectionWithTrace (cb) { - const scope = tracer.scope(); - return scope.bind(getConnection).call(this, scope.bind(cb)) - } - } - } - - function wrapCallback$1 (tracer, span, parent, done) { - return tracer.scope().bind((err, res) => { - if (err) { - span.addTags({ - 'sfx.error.kind': err.name, - 'sfx.error.message': err.message, - 'sfx.error.stack': err.stack - }); - } - - span.finish(); - - done(err, res); - }, parent) - } - - function patchConnection$1 (Connection, tracer, config) { - this.wrap(Connection.prototype, 'query', createWrapQuery$2(tracer, config)); - } - - function unpatchConnection$1 (Connection) { - this.unwrap(Connection.prototype, 'query'); - } - - function patchPool (Pool, tracer, config) { - this.wrap(Pool.prototype, 'getConnection', createWrapGetConnection(tracer)); - } - - function unpatchPool (Pool) { - this.unwrap(Pool.prototype, 'getConnection'); - } - - var mysql = [ - { - name: 'mysql', - file: 'lib/Connection.js', - versions: ['>=2'], - patch: patchConnection$1, - unpatch: unpatchConnection$1 - }, - { - name: 'mysql', - file: 'lib/Pool.js', - versions: ['>=2'], - patch: patchPool, - unpatch: unpatchPool - } - ]; - - const Tags$3 = lib.Tags; - - - - function createWrapQuery$1 (tracer, config) { - return function wrapQuery (query) { - return function queryWithTrace (sql, values, cb) { - const scope = tracer.scope(); - const childOf = scope.active(); - const span = tracer.startSpan('mysql.query', { - childOf, - tags: { - [Tags$3.SPAN_KIND]: Tags$3.SPAN_KIND_RPC_CLIENT, - 'service.name': config.service || `${tracer._service}-mysql`, - 'component': 'mysql2', - 'db.type': 'mysql', - 'db.user': this.config.user - } - }); - - tx_1.setHost(span, this.config.host, this.config.port); - span.setTag('db.instance', this.config.database || 'sql'); - - analytics_sampler.sample(span, config.analytics); - - const sequence = scope.bind(query, span).call(this, sql, values, cb); - - span.setTag('resource.name', sequence.sql.split(' ')[0]); - span.setTag('db.statement', sequence.sql); - - if (sequence.onResult) { - sequence.onResult = wrapCallback(tracer, span, childOf, sequence.onResult); - } else { - sequence.on('end', () => { - span.finish(); - }); - } - - return sequence - } - } - } - - function wrapCallback (tracer, span, parent, done) { - return tracer.scope().bind((err, res) => { - if (err) { - span.addTags({ - 'sfx.error.kind': err.name, - 'sfx.error.message': err.message, - 'sfx.error.stack': err.stack - }); - } - - span.finish(); - - done(err, res); - }, parent) - } - - function patchConnection (Connection, tracer, config) { - this.wrap(Connection.prototype, 'query', createWrapQuery$1(tracer, config)); - } - - function unpatchConnection (Connection) { - this.unwrap(Connection.prototype, 'query'); - } - - var mysql2 = [ - { - name: 'mysql2', - file: 'lib/connection.js', - versions: ['>=1'], - patch: patchConnection, - unpatch: unpatchConnection - } - ]; - - function createWrapNestFactoryCreate (tracer, config) { - return function wrapCreate (create) { - return function createWithTrace (nestModule, serverOrOptions, options) { - const scope = tracer.scope(); - const childOf = scope.active(); - const span = tracer.startSpan('nest.factory.create', { - childOf, - tags: { - 'component': 'nest', - 'nest.module': nestModule.name - } - }); - - return scope.activate(span, () => { - try { - return create.apply(this, arguments) - } catch (e) { - throw addError(span, e) - } finally { - span.finish(); - } - }) - } - } - } - - function createWrapCreateHandler (tracer, config) { - return function wrapCreateHandler (create) { - return function createHandlerWithTrace (instance, callback) { - arguments[1] = createWrapHandler$1(tracer, callback); - const handler = create.apply(this, arguments); - return function (req, res, next) { - let opName = 'nest.request'; - if (instance.constructor && instance.constructor.name) { - opName = instance.constructor.name; - } - const scope = tracer.scope(); - const childOf = scope.active(); - const span = tracer.startSpan(opName, { - childOf, - tags: { - 'component': 'nest', - 'http.method': req.method, - 'http.url': req.originalUrl, - 'nest.route.path': req.route.path - } - }); - - if (callback.name) { - opName = `${opName}(${callback.name})`; - span.setOperationName(opName); - span.setTag('nest.callback', callback.name); - } - - return scope.activate(span, () => { - try { - return handler.apply(this, arguments) - } catch (e) { - throw addError(span, e) - } finally { - span.finish(); - } - }) - } - } - } - } - - function createWrapHandler$1 (tracer, handler) { - let name = 'nestHandler'; - if (handler.name) { - name = handler.name; - } - const wrappedHandler = function () { - const scope = tracer.scope(); - const childOf = scope.active(); - const tags = { 'component': 'nest' }; - if (name) { - tags['nest.callback'] = name; - } - const span = tracer.startSpan(name, { childOf, tags }); - return scope.activate(span, () => { - try { - return handler.apply(this, arguments) - } catch (e) { - throw addError(span, e) - } finally { - span.finish(); - } - }) - }; - - if (name) { - Object.defineProperty(wrappedHandler, 'name', { value: name }); - } - return wrappedHandler - } - - function createWrapCreateGuardsFn (tracer, config) { - return function wrapCreateGuardsFn (createGuardsFn) { - return function createGuardsFn (guards, instance, callback, contextType) { - function wrappedCanActivateFn (canActivateFn) { - return (args) => { - if (typeof canActivateFn !== 'function') { - return canActivateFn - } - createGuardsTrace(tracer, args, guards, instance, callback, canActivateFn); - } - } - return wrappedCanActivateFn(createGuardsFn) - } - } - } - - function createWrapTryActivate (tracer, config) { - return function wrapTryActivate (tryActivate) { - return function tryActivateWithTrace (guards, args, instance, callback) { - createGuardsTrace(tracer, args, guards, instance, callback, tryActivate); - } - } - } - - function createWrapIntercept (tracer, config) { - return function wrapIntercept (intercept) { - return function interceptWithTrace (interceptors, args, instance, callback, next, type) { - const opName = 'nest.interceptor.intercept'; - const scope = tracer.scope(); - const childOf = scope.active(); - const span = tracer.startSpan(opName, { - childOf, - tags: { - 'component': 'nest' - } - }); - if (callback.name) { - span.setTag('nest.callback', callback.name); - } - - const request = args.length > 1 ? args[0] : args; - span.setTag('http.method', request.method); - span.setTag('http.url', request.originalUrl); - span.setTag('nest.route.path', request.route.path); - - if (interceptors.length > 0) { - const interceptorNames = []; - interceptors.forEach(interceptor => { - interceptorNames.push(interceptor.constructor.name); - }); - span.setTag('nest.interceptors', interceptorNames); - } - - if (instance.constructor && instance.constructor.name) { - span.setTag('nest.controller.instance', instance.constructor.name); - } - - return scope.activate(span, () => { - try { - return intercept.apply(this, arguments) - } catch (e) { - throw addError(span, e) - } finally { - span.finish(); - } - }) - } - } - } - - function createWrapCreatePipesFn (tracer, config) { - return function wrapCreatePipesFn (createPipesFn) { - return function createPipesFnWithTrace (pipes, paramsOptions) { - function wrappedPipesFn (pipesFn) { - return (args, req, res, next) => { - if (typeof pipesFn !== 'function') { - return pipesFn - } - - let opName = 'nest.pipe.pipesFn'; - if (pipes.length > 0) { - if (pipes[0].constructor && pipes[0].constructor.name) { - opName = `${pipes[0].constructor.name}.pipeFn`; - } - } - const scope = tracer.scope(); - const childOf = scope.active(); - const span = tracer.startSpan(opName, { - childOf, - tags: { - 'component': 'nest' - } - }); - if (paramsOptions && paramsOptions[0]) { - const pipes = []; - const pipeOptions = paramsOptions[0].pipes; - pipeOptions.forEach((param) => { - if (param.constructor && param.constructor.name) { - pipes.push(param.constructor.name); - } - }); - if (pipes.length > 0) { - span.setTag('nest.pipes', pipes); - } - } - - return scope.activate(span, () => { - try { - return pipesFn.apply(this, [args, req, res, next]) - } catch (e) { - throw addError(span, e) - } finally { - span.finish(); - } - }) - } - } - return wrappedPipesFn(createPipesFn.apply(this, arguments)) - } - } - } - - function createGuardsTrace (tracer, args, guards, instance, callback, fn) { - let opName = 'nest.guard.canActivate'; - const request = args.length > 1 ? args[0] : args; - const scope = tracer.scope(); - const childOf = scope.active(); - const span = tracer.startSpan(opName, { - childOf, - tags: { - 'component': 'nest', - 'http.method': request.method, - 'http.url': request.originalUrl, - 'nest.route.path': request.route.path - } - }); - - const guardNames = []; - guards.forEach(guardName => { - guardNames.push(guardName.constructor.name); - }); - if (guardNames.length > 0) { - if (guardNames[0].constructor && guardNames[0].constructor.name) { - opName = `${guardNames[0]}.tryActivate`; - } - span.setTag('nest.guards', guardNames); - } - if (instance.constructor && instance.constructor.name) { - opName = `${opName}.${instance.constructor.name}`; - span.setTag('nest.controller.instance', instance.constructor.name); - } - if (callback.name) { - opName = `${opName}(${callback.name})`; - span.setTag('nest.callback', callback.name); - } - - span.setOperationName(opName); - - return scope.activate(span, () => { - try { - return fn.apply(this, args) - } catch (e) { - throw addError(span, e) - } finally { - span.finish(); - } - }) - } - - function addError (span, error) { - span.addTags({ - 'sfx.error.kind': error.name, - 'sfx.error.message': error.message, - 'sfx.error.stack': error.stack - }); - return error - } - - function patchNestFactory (versions) { - return { - name: '@nestjs/core', - versions: versions, - file: 'nest-factory.js', - patch (NestFactoryStatic, tracer, config) { - this.wrap(NestFactoryStatic.NestFactoryStatic.prototype, - 'create', - createWrapNestFactoryCreate(tracer)); - }, - unpatch (NestFactoryStatic) { - this.unwrap(NestFactoryStatic.NestFactoryStatic.prototype, 'create'); - } - } - } - - function patchRouterExecutionContext (versions) { - return { - versions, - name: '@nestjs/core', - file: 'router/router-execution-context.js', - patch (RouterExecutionContext, tracer, config) { - this.wrap(RouterExecutionContext.RouterExecutionContext.prototype, - 'create', - createWrapCreateHandler(tracer)); - }, - unpatch (RouterExecutionContext) { - this.unwrap(RouterExecutionContext.RouterExecutionContext.prototype, 'create'); - } - } - } - - function patchGuardsConsumer (versions) { - return { - versions, - name: '@nestjs/core', - file: 'guards/guards-consumer.js', - patch (GuardsConsumer, tracer, config) { - this.wrap(GuardsConsumer.GuardsConsumer.prototype, - 'tryActivate', - createWrapTryActivate(tracer)); - }, - unpatch (GuardsConsumer) { - this.unwrap(GuardsConsumer.GuardsConsumer.prototype, 'tryActivate'); - } - } - } - - function patchRouterExecutionContextGuard (versions) { - return { - versions, - name: '@nestjs/core', - file: 'router/router-execution-context.js', - patch (RouterExecutionContext, tracer, config) { - this.wrap(RouterExecutionContext.RouterExecutionContext.prototype, - 'createGuardsFn', - createWrapCreateGuardsFn(tracer)); - }, - unpatch (RouterExecutionContext) { - this.unwrap(RouterExecutionContext.RouterExecutionContext.prototype, 'createGuardsFn'); - } - } - } - - function patchInterceptors (versions) { - return { - versions, - name: '@nestjs/core', - file: 'interceptors/interceptors-consumer.js', - patch (InterceptorsConsumer, tracer, config) { - this.wrap(InterceptorsConsumer.InterceptorsConsumer.prototype, - 'intercept', - createWrapIntercept(tracer)); - }, - unpatch (InterceptorsConsumer) { - this.unwrap(InterceptorsConsumer.InterceptorsConsumer.prototype, 'intercept'); - } - } - } - - function patchRouterExecutionContextPipes (versions) { - return { - versions, - name: '@nestjs/core', - file: 'router/router-execution-context.js', - patch (RouterExecutionContext, tracer, config) { - this.wrap(RouterExecutionContext.RouterExecutionContext.prototype, - 'createPipesFn', - createWrapCreatePipesFn(tracer)); - }, - unpatch (RouterExecutionContext) { - this.unwrap(RouterExecutionContext.RouterExecutionContext.prototype, 'createPipesFn'); - } - } - } - - var nest = [ - patchGuardsConsumer(['>=4.0.0 <=4.5.1']), - - patchNestFactory(['>=4.0.0 <5.0.0']), - patchRouterExecutionContext(['>=4.0.0 <5.0.0']), - patchInterceptors(['>=4.0.0 <5.0.0']), - patchRouterExecutionContextGuard(['>=4.5.2 <5.0.0']), - patchRouterExecutionContextPipes(['>=4.5.2 <5.0.0']), - - patchNestFactory(['>=5.0.0 <6.0.0']), - patchRouterExecutionContext(['>=5.0.0 <6.0.0']), - patchInterceptors(['>=5.0.0 <6.0.0']), - patchRouterExecutionContextGuard(['>=5.0.0 <6.0.0']), - patchRouterExecutionContextPipes(['>=5.0.0 <6.0.0']), - - patchNestFactory(['>=6.0.0 <7.0.0']), - patchRouterExecutionContext(['>=6.0.0 <7.0.0']), - patchInterceptors(['>=6.0.0 <7.0.0']), - patchRouterExecutionContextGuard(['>=6.0.0 <7.0.0']), - patchRouterExecutionContextPipes(['>=6.0.0 <7.0.0']) - ]; - - const Reference = lib.Reference; - const REFERENCE_CHILD_OF = lib.REFERENCE_CHILD_OF; - const REFERENCE_NOOP = constants$3.REFERENCE_NOOP; - - function createWrapConnect (tracer, config) { - return function wrapConnect (connect) { - return function connectWithTrace () { - const scope = tracer.scope(); - const options = getOptions(arguments); - - if (!options) return connect.apply(this, arguments) - - const span = options.path - ? wrapIpc(tracer, config, this, options) - : wrapTcp(tracer, config, this, options); - - analytics_sampler.sample(span, config.analytics); - - return scope.bind(connect, span).apply(this, arguments) - } - } - } - - function wrapTcp (tracer, config, socket, options) { - const host = options.host || 'localhost'; - const port = options.port || 0; - const family = options.family || 4; - - const span = startSpan$1(tracer, config, 'tcp', { - 'resource.name': [host, port].filter(val => val).join(':'), - 'tcp.remote.host': host, - 'tcp.remote.port': port, - 'tcp.family': `IPv${family}` - }); - - tx_1.setHost(span, host, port); - - setupListeners(socket, span, 'tcp'); - - return span - } - - function wrapIpc (tracer, config, socket, options) { - const span = startSpan$1(tracer, config, 'ipc', { - 'resource.name': options.path, - 'ipc.path': options.path - }); - - setupListeners(socket, span, 'ipc'); - - return span - } - - function startSpan$1 (tracer, config, protocol, tags) { - const childOf = tracer.scope().active(); - const type = (childOf !== null) ? REFERENCE_CHILD_OF : REFERENCE_NOOP; - const references = [ new Reference(type, childOf) ]; - - let operationName = `${protocol}.connect`; - const resourceName = tags['resource.name']; - if (resourceName) { - delete tags['resource.name']; - operationName = `${operationName}: ${resourceName}`; - } - - const span = tracer.startSpan(operationName, { - references, - tags: Object.assign({ - 'span.kind': 'client', - 'service.name': config.service || `${tracer._service}-${protocol}` - }, tags) - }); - - return span - } - - function getOptions (args) { - if (!args[0]) return - - switch (typeof args[0]) { - case 'object': - if (Array.isArray(args[0])) return getOptions(args[0]) - return args[0] - case 'string': - if (isNaN(parseFloat(args[0]))) { - return { - path: args[0] - } - } - case 'number': // eslint-disable-line no-fallthrough - return { - port: args[0], - host: typeof args[1] === 'string' ? args[1] : 'localhost' - } - } - } - - function setupListeners (socket, span, protocol) { - const events = ['connect', 'error', 'close', 'timeout']; - - const wrapListener = tx_1.wrap(span); - - const localListener = () => { - span.addTags({ - 'tcp.local.address': socket.localAddress, - 'tcp.local.port': socket.localPort - }); - }; - - const cleanupListener = () => { - socket.removeListener('connect', localListener); - - events.forEach(event => { - socket.removeListener(event, wrapListener); - socket.removeListener(event, cleanupListener); - }); - }; - - if (protocol === 'tcp') { - socket.once('connect', localListener); - } - - events.forEach(event => { - socket.once(event, wrapListener); - socket.once(event, cleanupListener); - }); - } - - var net = { - name: 'net', - patch (net, tracer, config) { - // net will otherwise get an unpatched version for DNS lookups - - this.wrap(net.Socket.prototype, 'connect', createWrapConnect(tracer, config)); - }, - unpatch (net) { - this.unwrap(net.Socket.prototype, 'connect'); - } - }; - - const Tags$2 = lib.Tags; - - - - const OPERATION_NAME = 'pg.query'; - - function createWrapQuery (tracer, config) { - return function wrapQuery (query) { - return function queryWithTrace () { - const scope = tracer.scope(); - const childOf = scope.active(); - const span = tracer.startSpan(OPERATION_NAME, { - childOf, - tags: { - [Tags$2.SPAN_KIND]: Tags$2.SPAN_KIND_RPC_CLIENT, - 'service.name': config.service || `${tracer._service}-postgres`, - 'component': 'pg', - 'db.type': 'postgres' - } - }); - - analytics_sampler.sample(span, config.analytics); - - const retval = scope.bind(query, span).apply(this, arguments); - const queryQueue = this.queryQueue || this._queryQueue; - const activeQuery = this.activeQuery || this._activeQuery; - const pgQuery = queryQueue[queryQueue.length - 1] || activeQuery; - - if (!pgQuery) { - return retval - } - - const originalCallback = pgQuery.callback; - const statement = pgQuery.text; - const params = this.connectionParameters; - - span.setTag('resource.name', statement.split(' ')[0]); - span.setTag('db.statement', statement); - - if (params) { - span.addTags({ - 'db.instance': params.database, - 'db.user': params.user - }); - tx_1.setHost(span, params.host, params.port); - } - - pgQuery.callback = scope.bind((err, res) => { - if (err) { - span.addTags({ - 'sfx.error.kind': err.name, - 'sfx.error.message': err.message, - 'sfx.error.stack': err.stack - }); - } - - span.finish(); - - if (originalCallback) { - originalCallback(err, res); - } - }, childOf); - - return retval - } - } - } - - var pg = [ - { - name: 'pg', - versions: ['>=4'], - patch (pg, tracer, config) { - this.wrap(pg.Client.prototype, 'query', createWrapQuery(tracer, config)); - }, - unpatch (pg) { - this.unwrap(pg.Client.prototype, 'query'); - } - }, - { - name: 'pg', - versions: ['>=4'], - file: 'lib/native/index.js', - patch (Client, tracer, config) { - this.wrap(Client.prototype, 'query', createWrapQuery(tracer, config)); - }, - unpatch (Client) { - this.unwrap(Client.prototype, 'query'); - } - } - ]; - - function createWrapWrite$1 (tracer, config) { - return function wrapWrite (write) { - return function writeWithTrace (obj, msg, num) { - arguments[0] = log_1.correlate(tracer, obj); - - return write.apply(this, arguments) - } - } - } - - function createWrapGenLog (tracer, config) { - return function wrapGenLog (genLog) { - return function genLogWithTrace (z) { - const log = genLog(z); - - return function logWithTrace (a, b, c, d, e, f, g, h, i, j, k) { - const args = [a, b, c, d, e, f, g, h, i, j, k]; - - if (!a) { - args[0] = {}; - } else if (typeof a !== 'object') { - args.unshift({}); - } - - args[0] = log_1.correlate(tracer, args[0]); - - return log.apply(this, args) - } - } - } - } - - var pino = [ - { - name: 'pino', - versions: ['>=5'], - patch (pino, tracer, config) { - if (!tracer._logInjection) return - this.wrap(Object.getPrototypeOf(pino()), pino.symbols.writeSym, createWrapWrite$1(tracer)); - }, - unpatch (pino) { - this.unwrap(Object.getPrototypeOf(pino()), pino.symbols.writeSym); - } - }, - { - name: 'pino', - versions: ['4'], - file: 'lib/tools.js', - patch (tools, tracer, config) { - if (!tracer._logInjection) return - this.wrap(tools, 'genLog', createWrapGenLog(tracer)); - }, - unpatch (tools) { - this.unwrap(tools, 'genLog'); - } - }, - { - name: 'pino', - versions: ['2 - 3'], - patch (pino, tracer, config) { - if (!tracer._logInjection) return - this.wrap(Object.getPrototypeOf(pino()), 'asJson', createWrapWrite$1(tracer)); - }, - unpatch (pino) { - this.unwrap(Object.getPrototypeOf(pino()), 'asJson'); - } - } - ]; - - var q$2 = [ - { - name: 'q', - versions: ['>=1'], - patch (Q, tracer, config) { - this.wrap(Q.makePromise.prototype, 'then', promise.createWrapThen(tracer, config)); - }, - unpatch (Q) { - this.unwrap(Q.makePromise.prototype, 'then'); - } - } - ]; - - function createWrapInternalSendCommand (tracer, config) { - return function wrapInternalSendCommand (internalSendCommand) { - return function internalSendCommandWithTrace (options) { - const scope = tracer.scope(); - const span = startSpan(tracer, config, this, options.command, options.args); - - options.callback = scope.bind(redis_1.wrap(span, options.callback)); - - return scope.bind(internalSendCommand, span).call(this, options) - } - } - } - - function createWrapSendCommand (tracer, config) { - return function wrapSendCommand (sendCommand) { - return function sendCommandWithTrace (command, args, callback) { - const scope = tracer.scope(); - const span = startSpan(tracer, config, this, command, args); - - if (typeof callback === 'function') { - callback = scope.bind(redis_1.wrap(span, callback)); - } else if (Array.isArray(args) && typeof args[args.length - 1] === 'function') { - args[args.length - 1] = scope.bind(redis_1.wrap(span, args[args.length - 1])); - } else { - callback = redis_1.wrap(span); - } - - return scope.bind(sendCommand, span).call(this, command, args, callback) - } - } - } - - function startSpan (tracer, config, client, command, args) { - const db = client.selected_db; - const connectionOptions = client.connection_options || client.connection_option || {}; - const span = redis_1.instrument(tracer, config, db, command, args); - - redis_1.setHost(span, connectionOptions.host, connectionOptions.port); - - return span - } - - var redis = [ - { - name: 'redis', - versions: ['>=2.6'], - patch (redis, tracer, config) { - this.wrap(redis.RedisClient.prototype, 'internal_send_command', createWrapInternalSendCommand(tracer, config)); - }, - unpatch (redis) { - this.unwrap(redis.RedisClient.prototype, 'internal_send_command'); - } - }, - { - name: 'redis', - versions: ['>=0.12 <2.6'], - patch (redis, tracer, config) { - this.wrap(redis.RedisClient.prototype, 'send_command', createWrapSendCommand(tracer, config)); - }, - unpatch (redis) { - this.unwrap(redis.RedisClient.prototype, 'send_command'); - } - } - ]; - - const handlers = ['use', 'pre']; - const methods = ['del', 'get', 'head', 'opts', 'post', 'put', 'patch']; - - function createWrapSetupRequest (tracer, config) { - config = web_1.normalizeConfig(config); - - return function wrapSetupRequest (setupRequest) { - return function setupRequestWithTrace (req, res) { - return web_1.instrument(tracer, config, req, res, 'restify.request', () => { - const span = web_1.active(req); - if (span) { - span.setTag('component', 'restify'); - } - - web_1.beforeEnd(req, () => { - if (req.route) { - web_1.enterRoute(req, req.route.path); - } - }); - - return setupRequest.apply(this, arguments) - }) - } - } - } - - function createWrapMethod (tracer, config) { - return function wrapMethod (method) { - return function methodWithTrace (path) { - const middleware = wrapMiddleware(Array.prototype.slice.call(arguments, 1)); - - return method.apply(this, [path].concat(middleware)) - } - } - } - - function createWrapHandler (tracer, config) { - return function wrapMethod (method) { - return function methodWithTrace () { - return method.apply(this, wrapMiddleware(arguments)) - } - } - } - - function wrapMiddleware (middleware) { - return Array.prototype.map.call(middleware, wrapFn) - } - - function wrapFn (fn) { - if (Array.isArray(fn)) return wrapMiddleware(fn) - - return function (req, res, next) { - return web_1.reactivate(req, () => fn.apply(this, arguments)) - } - } - - var restify = [ - { - name: 'restify', - versions: ['>=3'], - file: 'lib/server.js', - patch (Server, tracer, config) { - this.wrap(Server.prototype, '_setupRequest', createWrapSetupRequest(tracer, config)); - this.wrap(Server.prototype, handlers, createWrapHandler()); - this.wrap(Server.prototype, methods, createWrapMethod()); - }, - unpatch (Server) { - this.unwrap(Server.prototype, '_setupRequest'); - this.unwrap(Server.prototype, handlers); - this.unwrap(Server.prototype, methods); - } - } - ]; - - const Tags$1 = lib.Tags; - - function wrapActionFunction (tracer, actionFn, identity) { - function actionWithTracing (req, res, next) { - const scope = tracer.scope(); - const childOf = scope.active(); - const span = tracer.startSpan( - actionFn.identity || 'action ' + identity, - { - childOf, - tags: { - [Tags$1.SPAN_KIND]: Tags$1.SPAN_KIND_RPC_SERVER, - 'component': 'Sails.js' - } - } - ); - - try { - return scope.bind(actionFn, span).apply(this, arguments) - } catch (e) { - if (span) { - span.addTags({ - 'error': true, - 'sfx.error.kind': e.name, - 'sfx.error.message': e.message, - 'sfx.error.stack': e.stack - }); - } - - throw e - } finally { - span.finish(); - } - } - - // copy over any additional members before returning, as by this point it's - // potentially a processed machine - return Object.assign(actionWithTracing, actionFn) - } - - function wrapAction (tracer, action, identity) { - if (typeof action.fn === 'function') { - // actions2 - action.fn = wrapActionFunction(tracer, action.fn, action.identity || identity); - } else { - // classic action - action = wrapActionFunction(tracer, action, identity); - } - - return action - } - - function wrapActionMiddleware (tracer, middleware, actionsGlobKey) { - if (typeof middleware === 'function') { - return wrapActionFunction(tracer, middleware, actionsGlobKey) - } - - return middleware.map((fn) => { - return wrapActionFunction(tracer, fn, actionsGlobKey) - }) - } - - function createWrapRegisterAction (tracer, config) { - return function wrapRegisterAction (registerAction) { - return function registerActionWithTracing (action, identity, force) { - registerAction.call(this, wrapAction(tracer, action, identity), identity, force); - } - } - } - - function createWrapRegisterActionMiddleware (tracer, config) { - return function wrapRegisterActionMiddleware (registerActionMiddleware) { - return function registerActionMiddlewareWithTracing (middleware, actionsGlobKey) { - registerActionMiddleware.call(this, wrapActionMiddleware(tracer, middleware, actionsGlobKey), actionsGlobKey); - } - } - } - - function patchSails (sails, tracer, config) { - this.wrap(sails.prototype, 'registerAction', createWrapRegisterAction(tracer)); - this.wrap(sails.prototype, 'registerActionMiddleware', createWrapRegisterActionMiddleware(tracer)); - } - - function unpatchSails (sails) { - this.unwrap(sails.prototype, 'registerAction'); - this.unwrap(sails.prototype, 'registerActionMiddleware'); - } - - var sails = [ - { - name: 'sails', - file: 'lib/app/Sails.js', - versions: ['>=1'], - patch: patchSails, - unpatch: unpatchSails - } - ]; - - const Tags = lib.Tags; - - const reservedEvents = [ - 'error', - 'connect', - 'disconnect', - 'disconnecting', - 'newListener', - 'removeListener', - 'ping', - 'pong' - ]; - - function createPatchEmit (tracer, config) { - return function wrapEmit (emit) { - return function emitWithTrace (eventName, callback) { - if ((config.omitReserved && reservedEvents.includes(eventName)) || - (config.omitEvents && config.omitEvents.includes(eventName))) { - return emit.apply(this, arguments) - } - - const scope = tracer.scope(); - const childOf = scope.active(); - - const tags = { - [Tags.SPAN_KIND]: Tags.SPAN_KIND_RPC_CLIENT, - 'component': 'socket.io', - 'namespace': this.name, - 'path': this.server._path, - 'clients.count': this.server.eio.clientsCount, - 'events.count': this._eventsCount - }; - - const span = tracer.startSpan('emit ' + eventName, { childOf, tags: tags }); - - try { - return scope.bind(emit, span).call(this, eventName, callback) - } catch (e) { - if (span) { - span.addTags({ - 'error': true, - 'message': e.message, - 'stack': e.stack, - 'error.kind': e.name - }); - - throw e - } - } finally { - span.finish(); - } - } - } - } - - function patchSocket (socketio, tracer, config) { - this.wrap(socketio.prototype, 'emit', createPatchEmit(tracer, config)); - } - - function unpatchSocket (socketio) { - this.unwrap(socketio.prototype, 'emit'); - } - - var socket_io = [ - { - name: 'socket.io', - versions: ['>=1.2.0'], - patch: patchSocket, - unpatch: unpatchSocket - }, - { - name: 'socket.io', - file: 'lib/namespace.js', - versions: ['>=1.2.0'], - patch: patchSocket, - unpatch: unpatchSocket - } - ]; - - var when = [ - { - name: 'when', - file: 'lib/Promise.js', - versions: ['>=3'], - patch (Promise, tracer, config) { - this.wrap(Promise.prototype, 'then', promise.createWrapThen(tracer, config)); - }, - unpatch (Promise) { - this.unwrap(Promise.prototype, 'then'); - } - } - ]; - - function createWrapWrite (tracer, config) { - return function wrapWrite (write) { - return function writeWithTrace (chunk, encoding, callback) { - arguments[0] = log_1.correlate(tracer, chunk); - - return write.apply(this, arguments) - } - } - } - - function createWrapLog (tracer, config) { - return function wrapLog (log) { - return function logWithTrace (level, msg, meta, callback) { - const scope = tracer.scope().active(); - - if (!scope || arguments.length < 1) return log.apply(this, arguments) - - for (let i = 0, l = arguments.length; i < l; i++) { - if (typeof arguments[i] !== 'object') continue - - arguments[i] = log_1.correlate(tracer, arguments[i]); - - return log.apply(this, arguments) - } - - meta = log_1.correlate(tracer); - callback = arguments[arguments.length - 1]; - - const index = typeof callback === 'function' - ? arguments.length - 1 - : arguments.length; - - Array.prototype.splice.call(arguments, index, 0, meta); - - return log.apply(this, arguments) - } - } - } - - var winston = [ - { - name: 'winston', - file: 'lib/winston/logger.js', - versions: ['>=3'], - patch (Logger, tracer, config) { - if (!tracer._logInjection) return - this.wrap(Logger.prototype, 'write', createWrapWrite(tracer)); - }, - unpatch (Logger) { - this.unwrap(Logger.prototype, 'write'); - } - }, - { - name: 'winston', - file: 'lib/winston/logger.js', - versions: ['1 - 2'], - patch (logger, tracer, config) { - if (!tracer._logInjection) return - this.wrap(logger.Logger.prototype, 'log', createWrapLog(tracer)); - }, - unpatch (logger) { - this.unwrap(logger.Logger.prototype, 'log'); - } - } - ]; - - var plugins = { - 'adonis': adonis, - 'amqp10': amqp10, - 'amqplib': amqplib, - 'bluebird': bluebird, - 'bunyan': bunyan, - 'cassandra-driver': cassandraDriver, - 'dns': dns, - 'elasticsearch': elasticsearch, - 'express': express, - 'generic-pool': genericPool, - 'graphql': graphql, - 'hapi': hapi, - 'http': http, - 'ioredis': ioredis, - 'knex': knex, - 'koa': koa, - 'memcached': memcached, - 'mongodb-core': mongodbCore, - 'mysql': mysql, - 'mysql2': mysql2, - 'nest': nest, - 'net': net, - 'pg': pg, - 'pino': pino, - 'q': q$2, - 'redis': redis, - 'restify': restify, - 'sails': sails, - 'socket.io': socket_io, - 'when': when, - 'winston': winston - }; - - const pathSepExpr = new RegExp(`\\${path__default['default'].sep}`, 'g'); - - shimmer_1({ logger: () => {} }); - - class Instrumenter { - constructor (tracer) { - this._tracer = tracer; - this._enabled = false; - this._names = new Set(); - this._plugins = new Map(); - this._instrumented = new Map(); - } - - use (name, config) { - if (typeof config === 'boolean') { - config = { enabled: config }; - } - - config = config || {}; - - try { - this._set(commonjsRequire(`./plugins/${name}`), { name, config }); - } catch (e) { - log_1$1.debug(`Could not find a plugin named "${name}".`); - } - - this.reload(); - } - - patch (config) { - config = config || {}; - - if (config.plugins !== false) { - const plugins$1 = plugins; - - Object.keys(plugins$1) - .forEach(name => { - this._plugins.has(plugins$1[name]) || this._set(plugins$1[name], { name, config: {} }); - }); - } - - this.reload(); - } - - unpatch () { - this._instrumented.forEach((moduleExports, instrumentation) => { - this._unpatch(instrumentation); - }); - - this._plugins.clear(); - } - - reload () { - if (!this._enabled) return - - const instrumentations = Array.from(this._plugins.keys()) - .reduce((prev, current) => prev.concat(current), []); - - const instrumentedModules = lodash_uniq(instrumentations - .map(instrumentation => instrumentation.name)); - - this._names = new Set(instrumentations - .map(instrumentation => filename(instrumentation))); - - requireInTheMiddle(instrumentedModules, { internals: true }, this.hookModule.bind(this)); - } - - wrap (nodules, names, wrapper) { - nodules = [].concat(nodules); - names = [].concat(names); - - nodules.forEach(nodule => { - names.forEach(name => { - if (typeof nodule[name] !== 'function') { - throw new Error(`Expected object ${nodule} to contain method ${name}.`) - } - - Object.defineProperty(nodule[name], '_datadog_patched', { - value: true, - configurable: true - }); - }); - }); - - shimmer_1.massWrap.call(this, nodules, names, wrapper); - } - - unwrap (nodules, names, wrapper) { - nodules = [].concat(nodules); - names = [].concat(names); - - shimmer_1.massUnwrap.call(this, nodules, names, wrapper); - - nodules.forEach(nodule => { - names.forEach(name => { - nodule[name] && delete nodule[name]._datadog_patched; - }); - }); - } - - hookModule (moduleExports, moduleName, moduleBaseDir) { - moduleName = moduleName.replace(pathSepExpr, '/'); - - if (!this._names.has(moduleName)) { - return moduleExports - } - - if (moduleBaseDir) { - moduleBaseDir = moduleBaseDir.replace(pathSepExpr, '/'); - } - - const moduleVersion = getVersion(moduleBaseDir); - - Array.from(this._plugins.keys()) - .filter(plugin => [].concat(plugin).some(instrumentation => - filename(instrumentation) === moduleName && matchVersion(moduleVersion, instrumentation.versions) - )) - .forEach(plugin => this._validate(plugin, moduleName, moduleBaseDir, moduleVersion)); - - this._plugins - .forEach((meta, plugin) => { - try { - [].concat(plugin) - .filter(instrumentation => moduleName === filename(instrumentation)) - .filter(instrumentation => matchVersion(moduleVersion, instrumentation.versions)) - .forEach(instrumentation => { - const config = this._plugins.get(plugin).config; - - if (config.enabled !== false) { - this._patch(instrumentation, moduleExports, config); - } - }); - } catch (e) { - log_1$1.error(e); - this._fail(plugin); - log_1$1.debug(`Error while trying to patch ${meta.name}. The plugin has been disabled.`); - } - }); - - return moduleExports - } - - enable () { - this._enabled = true; - } - - _set (plugin, meta) { - const analytics = {}; - - if (typeof this._tracer._tracer._analytics === 'boolean') { - analytics.enabled = this._tracer._tracer._analytics; - } - - meta.config.analytics = Object.assign(analytics, normalizeAnalyticsConfig(meta.config.analytics)); - - this._plugins.set(plugin, meta); - this._load(plugin, meta); - } - - _validate (plugin, moduleName, moduleBaseDir, moduleVersion) { - const meta = this._plugins.get(plugin); - const instrumentations = [].concat(plugin); - - for (let i = 0; i < instrumentations.length; i++) { - if (moduleName.indexOf(instrumentations[i].name) !== 0) continue - if (instrumentations[i].versions && !matchVersion(moduleVersion, instrumentations[i].versions)) continue - if (instrumentations[i].file && !exists(moduleBaseDir, instrumentations[i].file)) { - this._fail(plugin); - log_1$1.debug([ - `Plugin "${meta.name}" requires "${instrumentations[i].file}" which was not found.`, - `The plugin was disabled.` - ].join(' ')); - break - } - } - } - - _fail (plugin) { - [].concat(plugin) - .forEach(instrumentation => { - this._unpatch(instrumentation); - this._instrumented.delete(instrumentation); - }); - - this._plugins.delete(plugin); - } - - _patch (instrumentation, moduleExports, config) { - let instrumented = this._instrumented.get(instrumentation); - - if (!instrumented) { - this._instrumented.set(instrumentation, instrumented = new Set()); - } - - if (!instrumented.has(moduleExports)) { - instrumented.add(moduleExports); - instrumentation.patch.call(this, moduleExports, this._tracer._tracer, config); - } - } - - _unpatch (instrumentation) { - const instrumented = this._instrumented.get(instrumentation); - - if (instrumented) { - instrumented.forEach(moduleExports => { - try { - instrumentation.unpatch.call(this, moduleExports); - } catch (e) { - log_1$1.error(e); - } - }); - } - } - - _load (plugin, meta) { - if (this._enabled) { - const instrumentations = [].concat(plugin); - - try { - instrumentations - .forEach(instrumentation => { - getModules(instrumentation).forEach(nodule => { - this._patch(instrumentation, nodule, meta.config); - }); - }); - } catch (e) { - log_1$1.error(e); - this._fail(plugin); - log_1$1.debug(`Error while trying to patch ${meta.name}. The plugin has been disabled.`); - } - } - } - } - - function normalizeAnalyticsConfig (config) { - switch (typeof config) { - case 'boolean': - return { enabled: config } - case 'object': - if (config) return config - default: // eslint-disable-line no-fallthrough - return {} - } - } - - function getModules (instrumentation) { - const modules = []; - const ids = Object.keys(require.cache); - - let pkg; - - for (let i = 0, l = ids.length; i < l; i++) { - const id = ids[i].replace(pathSepExpr, '/'); - - if (!id.includes(`/node_modules/${instrumentation.name}/`)) continue - - if (instrumentation.file) { - if (!id.endsWith(`/node_modules/${filename(instrumentation)}`)) continue - - const basedir = getBasedir(ids[i]); - - pkg = commonjsRequire(`${basedir}/package.json`); - } else { - const basedir = getBasedir(ids[i]); - - pkg = commonjsRequire(`${basedir}/package.json`); - - if (!id.endsWith(`/node_modules/${instrumentation.name}/${pkg.main}`)) continue - } - - if (!matchVersion(pkg.version, instrumentation.versions)) continue - - modules.push(require.cache[ids[i]].exports); - } - - return modules - } - - function getBasedir (id) { - return moduleDetailsFromPath(id).basedir.replace(pathSepExpr, '/') - } - - function matchVersion (version, ranges) { - return !version || (ranges && ranges.some(range => semver$1.satisfies(version, range))) - } - - function getVersion (moduleBaseDir) { - if (moduleBaseDir) { - const packageJSON = `${moduleBaseDir}/package.json`; - return commonjsRequire(packageJSON).version - } - } - - function filename (plugin) { - return [plugin.name, plugin.file].filter(val => val).join('/') - } - - function exists (basedir, file) { - try { - require.resolve(`${basedir}/${file}`); - return true - } catch (e) { - return false - } - } - - var instrumenter = Instrumenter; - - const BaseTracer = lib.Tracer; - - - - - - - - const noop$1 = new tracer$2(); - - class Tracer extends BaseTracer { - constructor () { - super(); - this._tracer = noop$1; - this._instrumenter = new instrumenter(this); - this._deprecate = method => log_1$1.deprecate(`tracer.${method}`, [ - `tracer.${method}() is deprecated.`, - 'Please use tracer.startSpan() and tracer.scope() instead.', - 'See: https://github.com/signalfx/signalfx-nodejs-tracing/blob/master/docs/API.md#manual-instrumentation.' - - ].join(' ')); - } - - /** - * Initializes the tracer. This should be called before importing other libraries. - * - * @param {Object} [options] Configuration options. - * @param {boolean} [options.enabled=true] Whether to enable the tracer. - * @param {boolean} [options.debug=false] Enable debug logging in the tracer. - * @param {string} [options.service] The service name to be used for this program. - * @param {string} [options.url='http://localhost:9080/v1/trace'] The url to the trace agent that the tracer will - * submit to. Takes precedence over hostname and port, if set. - * @param {string} [options.hostname=localhost] The address of the trace agent that the tracer will submit to. - * @param {number|string} [options.port=9080] The port of the trace agent that the tracer will submit to. - * @param {boolean} [options.zipkin=true] Enable Zipkin v2 JSON writer instead of trace agent writer - * @param {string} [options.path=''] The endpoint for Zipkin collector that the tracer will submit to. - * Used with options.hostname/port. - * @param {string} [options.accessToken] The optional organization access token for SignalFx trace submissions. - * @param {Object} [options.headers={}] Any headers to provide to ZipkinV2Writer POST requests - * @param {number} [options.sampleRate=1] Percentage of spans to sample as a float between 0 and 1. - * @param {number} [options.flushInterval=2000] Interval in milliseconds at which the tracer - * will submit traces to the agent. - * @param {Object|boolean} [options.experimental={}] Experimental features can be enabled all at once - * using boolean `true` or individually using key/value pairs. - * @param {boolean} [options.plugins=true] Whether to load all built-in plugins. - * @returns {Tracer} Self - */ - init (options) { - if (this._tracer === noop$1) { - try { - const service = platform$3.service(); - const config$1 = new config(service, options); - - if (config$1.enabled) { - platform$3.validate(); - platform$3.configure(config$1); - - if (config$1.runtimeMetrics) { - platform$3.metrics().start(); - } - - this._tracer = new tracer(config$1); - this._instrumenter.enable(); - this._instrumenter.patch(config$1); - } - } catch (e) { - log_1$1.error(e); - } - } - - return this - } - - withNonReportingScope (callback) { - return this._tracer.withNonReportingScope(callback) - } - - use () { - this._instrumenter.use.apply(this._instrumenter, arguments); - return this - } - - trace (name, options, fn) { - if (!fn) { - fn = options; - options = {}; - } - - if (typeof fn !== 'function') return - - options = options || {}; - - return this._tracer.trace(name, options, fn) - } - - wrap (name, options, fn) { - if (!fn) { - fn = options; - options = {}; - } - - if (typeof fn !== 'function') return fn - - options = options || {}; - - return this._tracer.wrap(name, options, fn) - } - - startSpan () { - return this._tracer.startSpan.apply(this._tracer, arguments) - } - - inject () { - return this._tracer.inject.apply(this._tracer, arguments) - } - - extract () { - return this._tracer.extract.apply(this._tracer, arguments) - } - - scopeManager () { - this._deprecate('scopeManager'); - return this._tracer.scopeManager.apply(this._tracer, arguments) - } - - scope () { - return this._tracer.scope.apply(this._tracer, arguments) - } - - currentSpan () { - this._deprecate('currentSpan'); - return this._tracer.currentSpan.apply(this._tracer, arguments) - } - - bind (callback) { - this._deprecate('bind'); - return callback - } - - bindEmitter () { - this._deprecate('bindEmitter'); - } - - flush () { - return this._tracer.flush.apply(this._tracer, arguments) - } - } - - var proxy = Tracer; - - var signalfxTracing = createCommonjsModule(function (module) { - - - - - - platform$3.use(node); - - module.exports = new proxy(); - module.exports.default = module.exports; - module.exports.tracer = module.exports; - }); - - // Copyright (C) 2020 SignalFx, Inc. All rights reserved. - - var tracing; - - - try { - tracing = signalfxTracing; - logger_1.info('found signalfx-tracing library. Protecting metrics code from being traced.'); - } catch (err) { - tracing = {}; - } - - if (tracing.withNonReportingScope === undefined) { - logger_1.info('signalfx-tracing not found or was an older version than 0.9.0.'); - tracing.withNonReportingScope = function (callback) { - return callback(); - }; - } - - var tracing_1$1 = tracing; - - var name$2 = "signalfx"; - var version$2 = "7.2.2"; - var description$1 = "Node.js client library for SignalFx"; - var homepage$1 = "https://signalfx.com"; - var repository$1 = "https://github.com/signalfx/signalfx-nodejs"; - var author$1 = { - name: "SignalFx, Inc", - email: "info@signalfx.com", - url: "https://signalfx.com" - }; - var files$1 = [ - "lib" - ]; - var main$1 = "lib/signalfx.js"; - var keywords = [ - "signalfx", - "nodejs" - ]; - var devDependencies$1 = { - browserify: "^13.0.1", - chai: "^3.2.0", - gulp: "^3.6.0", - "gulp-eslint": "^0.15.0", - "gulp-exclude-gitignore": "^1.0.0", - "gulp-istanbul": "^0.9.0", - "gulp-mocha": "^2.0.0", - "gulp-nsp": "^0.4.5", - "gulp-plumber": "^1.0.0", - mockery: "^1.4.0", - sinon: "^1.16.1", - "vinyl-source-stream": "^1.1.0" - }; - var dependencies$1 = { - "base64-js": "^1.1.2", - "bignumber.js": "^2.3.0", - pako: "^1.0.4", - promise: "^7.0.4", - protobufjs: "^6.0.0", - request: "^2.61.0", - "sse.js": "^0.4.1", - "text-encoding": "^0.6.4", - winston: "^3.3.3", - ws: "^7.1.2" - }; - var scripts$1 = { - prepublish: "gulp prepublish", - test: "gulp", - genprotobuf: "pbjs -t static-module -w commonjs proto/signal_fx_protocol_buffers.proto > lib/proto/signal_fx_protocol_buffers_pb2.js" - }; - var engines = { - npm: ">=8.0.0" - }; - var license$1 = "Apache-2.0"; - var require$$0 = { - name: name$2, - version: version$2, - description: description$1, - homepage: homepage$1, - repository: repository$1, - author: author$1, - files: files$1, - main: main$1, - keywords: keywords, - devDependencies: devDependencies$1, - dependencies: dependencies$1, - scripts: scripts$1, - engines: engines, - license: license$1 - }; - - // Copyright (C) 2015 SignalFx, Inc. All rights reserved. - - // Use for create post request - // Logging library - - - - - - // Application version and name for User-Agent - var name$1 = 'signalfx-nodejs-client'; - var version$1 = require$$0.version; - - /** - * SignalFx API client. - * This class presents a programmatic interface to SignalFx's metadata and - * ingest APIs. At the time being, only ingest is supported; more will come - * later. - * - * @constructor - * @param apiToken - * @param options - { - * enableAmazonUniqueId: boolean, // "false by default" - * dimensions:"object", // dimensions for each datapoint and event - * ingestEndpoint:"string", - * timeout:"number", - * batchSize:"number", - * userAgents:"array", - * proxy:"string" //http://:@: - * } - */ - function SignalFxClient$2(apiToken, options) { - var _this = this; - - this.apiToken = apiToken; - var params = options || {}; - - this.ingestEndpoint = params.ingestEndpoint || conf.DEFAULT_INGEST_ENDPOINT; - this.timeout = params.timeout || conf.DEFAULT_TIMEOUT; - this.batchSize = Math.max(1, (params.batchSize ? params.batchSize : conf.DEFAULT_BATCH_SIZE)); - this.userAgents = params.userAgents || null; - this.globalDimensions = params.dimensions || {}; - this.enableAmazonUniqueId = params.enableAmazonUniqueId || false; - this.proxy = params.proxy || null; - - this.rawData = []; - this.rawEvents = []; - this.queue = []; - - this.loadAWSUniqueId = new promise$2(function (resolve) { - if (!_this.enableAmazonUniqueId) { - resolve(); - return; - } else { - if (_this.AWSUniqueId !== undefined && _this.AWSUniqueId !== '') { - resolve(); - return; - } - } - - _this._retrieveAWSUniqueId(function (isSuccess, AWSUniqueId) { - if (isSuccess) { - _this.AWSUniqueId = AWSUniqueId; - _this.globalDimensions[_this.AWSUniqueId_DIMENTION_NAME] = AWSUniqueId; - } else { - _this.enableAmazonUniqueId = false; - _this.AWSUniqueId = ''; - delete _this.globalDimensions[_this.AWSUniqueId_DIMENTION_NAME]; - } - resolve(); - }); - }); - } - - SignalFxClient$2.prototype.AWSUniqueId_DIMENTION_NAME = 'AWSUniqueId'; - SignalFxClient$2.prototype.HEADER_API_TOKEN_KEY = 'X-SF-Token'; - SignalFxClient$2.prototype.HEADER_USER_AGENT_KEY = 'User-Agent'; - SignalFxClient$2.prototype.HEADER_CONTENT_TYPE = 'Content-Type'; - SignalFxClient$2.prototype.INGEST_ENDPOINT_SUFFIX = 'v2/datapoint'; - SignalFxClient$2.prototype.EVENT_ENDPOINT_SUFFIX = 'v2/event'; - - SignalFxClient$2.prototype.EVENT_CATEGORIES = { - USER_DEFINED: 'USER_DEFINED', - ALERT: 'ALERT', - AUDIT: 'AUDIT', - JOB: 'JOB', - COLLECTD: 'COLLECTD', - SERVICE_DISCOVERY: 'SERVICE_DISCOVERY', - EXCEPTION: 'EXCEPTION' - }; - - /** - * Send the given metrics to SignalFx. - * - * @param data - param object with following fields: - * 'cumulative_counters' (list): a list of dictionaries representing the cumulative counters to report. - * 'gauges' (list): a list of dictionaries representing the gauges to report. - * 'counters' (list): a list of dictionaries representing the counters to report. - */ - SignalFxClient$2.prototype.send = function (data) { - var _this = this; - this.rawData.push(data); - return this.loadAWSUniqueId - .then(function () { - _this.processingData(); - return _this.startAsyncSend(); - }); - }; - - SignalFxClient$2.prototype.processingData = function () { - var _this = this; - - function processDataPoints(metricType, dataPoints) { - if (!dataPoints) { - return; - } - - if (!Array.isArray(dataPoints)) { - throw new TypeError('DataPoints not of type list: ' + dataPoints); - } - - dataPoints.forEach(function (dp) { - var datapoint = dp; - if (!datapoint.dimensions) { - datapoint.dimensions = {}; - } - for (var key in _this.globalDimensions) { - if (_this.globalDimensions.hasOwnProperty(key)) { - datapoint.dimensions[key] = _this.globalDimensions[key]; - } - } - - _this._addToQueue(metricType, datapoint); - }); - } - - while (this.rawData.length) { - var data = this.rawData.pop(); - if (data) { - processDataPoints('cumulative_counter', data.cumulative_counters); - processDataPoints('gauge', data.gauges); - processDataPoints('counter', data.counters); - } - } - }; - - SignalFxClient$2.prototype._addToQueue = function (metricType, datapoint) { - throw new Error('Subclasses should implement this!'); - }; - - SignalFxClient$2.prototype._batchData = function (datapointsList) { - throw new Error('Subclasses should implement this!'); - }; - - /** - * Send an event to SignalFx - * - * @param event - param object with following fields: - * category (string) - the category of event. Choose one from EVENT_CATEGORIES list - * eventType (string) - the event type (name of the event time series). - * dimensions (dict) - a map of event dimensions, empty dictionary by default - * properties (dict) - a map of extra properties on that event, empty dictionary by default - * timestamp (int64) - a timestamp, by default is current time - * - * Only eventType field is required - */ - SignalFxClient$2.prototype.sendEvent = function (event) { - var _this = this; - if (!event || !event.eventType) { - throw new Error('Type of event should not be empty!'); - } - // Check than passed event category is supported - if (!this.EVENT_CATEGORIES[event.category]) { - throw new Error('Unsupported event category: ' + event.category); - } - - var data = { - category: event.category || _this.EVENT_CATEGORIES.USER_DEFINED, - eventType: event.eventType, - dimensions: event.dimensions || {}, - properties: event.properties || {}, - timestamp: event.timestamp || (new Date()).getTime() - }; - - this.rawEvents.push(data); - return this.loadAWSUniqueId.then(function () { - return _this.startAsyncEventSend(); - }); - }; - - - SignalFxClient$2.prototype._retrieveAWSUniqueId = function (callback) { - var getOptions = { - url: conf.AWS_UNIQUE_ID_URL, - timeout: 1000, - method: 'GET', - proxy: this.proxy - }; - - tracing_1$1.withNonReportingScope(function () { - request_1$1(getOptions, function (error, response, body) { - if (error || response.statusCode !== 200) { - callback(false, ''); - logger_1.error('Failed to retrieve AWS unique ID: %s %s', response ? response.statusCode : '', body); - } else { - try { - var jsonBody = JSON.parse(body); - if (jsonBody && jsonBody.instanceId && jsonBody.region && jsonBody.accountId) { - var AWSUniqueId = jsonBody.instanceId + '_' + jsonBody.region + '_' + jsonBody.accountId; - callback(true, AWSUniqueId); - } else { - callback(false, ''); - } - } catch (e) { - callback(false, ''); - } - } - }); - }); - }; - - SignalFxClient$2.prototype.getHeaderContentType = function () { - throw new Error('Subclasses should implement this!'); - }; - - SignalFxClient$2.prototype._buildEvent = function (event) { - throw new Error('Subclasses should implement this!'); - }; - - SignalFxClient$2.prototype._encodeEvent = function (event) { - throw new Error('Subclasses should implement this!'); - }; - - SignalFxClient$2.prototype.startAsyncSend = function () { - var _this = this; - // Send post request in separate thread - var datapointsList = []; - while (_this.queue.length !== 0 && datapointsList.length < _this.batchSize) { - datapointsList.push(_this.queue.shift()); - } - - if (datapointsList.length > 0) { - var dataToSend = _this._batchData(datapointsList); - if (dataToSend && dataToSend.length > 0) { - var url = _this.ingestEndpoint + '/' + _this.INGEST_ENDPOINT_SUFFIX; - return _this.post(dataToSend, url, _this.getHeaderContentType()); - } - } - return new promise$2(function (resolve) { - resolve(null); - }); - }; - - SignalFxClient$2.prototype.startAsyncEventSend = function () { - var _this = this; - while (this.rawEvents.length) { - var data = this.rawEvents.pop(); - for (var key in this.globalDimensions) { - if (this.globalDimensions.hasOwnProperty(key)) { - data.dimensions[key] = this.globalDimensions[key]; - } - } - - try { - var eventToSend = _this._buildEvent(data); - if (eventToSend) { - var url = this.ingestEndpoint + '/' + this.EVENT_ENDPOINT_SUFFIX; - return this.post(_this._encodeEvent(eventToSend), url, _this.getHeaderContentType()); - } - } catch (error) { - logger_1.error('Can\'t process event: %s', error); - } - } - }; - - SignalFxClient$2.prototype.post = function (data, postUrl, contentType) { - var _this = this; - - var headers = {}; - headers[_this.HEADER_USER_AGENT_KEY] = name$1 + '/' + version$1; - //Adding custom user agents passed by client modules - if (_this.userAgents) { - headers[_this.HEADER_USER_AGENT_KEY] += ',' + _this.userAgents; - } - headers[_this.HEADER_API_TOKEN_KEY] = _this.apiToken; - headers[_this.HEADER_CONTENT_TYPE] = contentType; - - // An object of options to indicate where to post to - var postOptions = { - url: postUrl, - timeout: _this.timeout, - headers: headers, - body: data, - method: 'POST', - proxy: _this.proxy - }; - - return tracing_1$1.withNonReportingScope(function () { - return new promise$2(function (resolve, reject) { - request_1$1(postOptions, function (error, response, body) { - if (error || response.statusCode !== 200) { - logger_1.error('Failed to send datapoint: %s %s %s', response ? response.statusCode : '', body, error ? error : ''); - reject(error); - } - resolve(body); - }); - }); - }); - }; - - var SignalFxClient_1 = SignalFxClient$2; - - var signal_fx_client = { - SignalFxClient: SignalFxClient_1 - }; - - var aspromise = asPromise; - - /** - * Callback as used by {@link util.asPromise}. - * @typedef asPromiseCallback - * @type {function} - * @param {Error|null} error Error, if any - * @param {...*} params Additional arguments - * @returns {undefined} - */ - - /** - * Returns a promise from a node-style callback function. - * @memberof util - * @param {asPromiseCallback} fn Function to call - * @param {*} ctx Function context - * @param {...*} params Function arguments - * @returns {Promise<*>} Promisified function - */ - function asPromise(fn, ctx/*, varargs */) { - var params = new Array(arguments.length - 1), - offset = 0, - index = 2, - pending = true; - while (index < arguments.length) - params[offset++] = arguments[index++]; - return new Promise(function executor(resolve, reject) { - params[offset] = function callback(err/*, varargs */) { - if (pending) { - pending = false; - if (err) - reject(err); - else { - var params = new Array(arguments.length - 1), - offset = 0; - while (offset < params.length) - params[offset++] = arguments[offset]; - resolve.apply(null, params); - } - } - }; - try { - fn.apply(ctx || null, params); - } catch (err) { - if (pending) { - pending = false; - reject(err); - } - } - }); - } - - var base64_1 = createCommonjsModule(function (module, exports) { - - /** - * A minimal base64 implementation for number arrays. - * @memberof util - * @namespace - */ - var base64 = exports; - - /** - * Calculates the byte length of a base64 encoded string. - * @param {string} string Base64 encoded string - * @returns {number} Byte length - */ - base64.length = function length(string) { - var p = string.length; - if (!p) - return 0; - var n = 0; - while (--p % 4 > 1 && string.charAt(p) === "=") - ++n; - return Math.ceil(string.length * 3) / 4 - n; - }; - - // Base64 encoding table - var b64 = new Array(64); - - // Base64 decoding table - var s64 = new Array(123); - - // 65..90, 97..122, 48..57, 43, 47 - for (var i = 0; i < 64;) - s64[b64[i] = i < 26 ? i + 65 : i < 52 ? i + 71 : i < 62 ? i - 4 : i - 59 | 43] = i++; - - /** - * Encodes a buffer to a base64 encoded string. - * @param {Uint8Array} buffer Source buffer - * @param {number} start Source start - * @param {number} end Source end - * @returns {string} Base64 encoded string - */ - base64.encode = function encode(buffer, start, end) { - var parts = null, - chunk = []; - var i = 0, // output index - j = 0, // goto index - t; // temporary - while (start < end) { - var b = buffer[start++]; - switch (j) { - case 0: - chunk[i++] = b64[b >> 2]; - t = (b & 3) << 4; - j = 1; - break; - case 1: - chunk[i++] = b64[t | b >> 4]; - t = (b & 15) << 2; - j = 2; - break; - case 2: - chunk[i++] = b64[t | b >> 6]; - chunk[i++] = b64[b & 63]; - j = 0; - break; - } - if (i > 8191) { - (parts || (parts = [])).push(String.fromCharCode.apply(String, chunk)); - i = 0; - } - } - if (j) { - chunk[i++] = b64[t]; - chunk[i++] = 61; - if (j === 1) - chunk[i++] = 61; - } - if (parts) { - if (i) - parts.push(String.fromCharCode.apply(String, chunk.slice(0, i))); - return parts.join(""); - } - return String.fromCharCode.apply(String, chunk.slice(0, i)); - }; - - var invalidEncoding = "invalid encoding"; - - /** - * Decodes a base64 encoded string to a buffer. - * @param {string} string Source string - * @param {Uint8Array} buffer Destination buffer - * @param {number} offset Destination offset - * @returns {number} Number of bytes written - * @throws {Error} If encoding is invalid - */ - base64.decode = function decode(string, buffer, offset) { - var start = offset; - var j = 0, // goto index - t; // temporary - for (var i = 0; i < string.length;) { - var c = string.charCodeAt(i++); - if (c === 61 && j > 1) - break; - if ((c = s64[c]) === undefined) - throw Error(invalidEncoding); - switch (j) { - case 0: - t = c; - j = 1; - break; - case 1: - buffer[offset++] = t << 2 | (c & 48) >> 4; - t = c; - j = 2; - break; - case 2: - buffer[offset++] = (t & 15) << 4 | (c & 60) >> 2; - t = c; - j = 3; - break; - case 3: - buffer[offset++] = (t & 3) << 6 | c; - j = 0; - break; - } - } - if (j === 1) - throw Error(invalidEncoding); - return offset - start; - }; - - /** - * Tests if the specified string appears to be base64 encoded. - * @param {string} string String to test - * @returns {boolean} `true` if probably base64 encoded, otherwise false - */ - base64.test = function test(string) { - return /^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=)?$/.test(string); - }; - }); - - var eventemitter = EventEmitter; - - /** - * Constructs a new event emitter instance. - * @classdesc A minimal event emitter. - * @memberof util - * @constructor - */ - function EventEmitter() { - - /** - * Registered listeners. - * @type {Object.} - * @private - */ - this._listeners = {}; - } - - /** - * Registers an event listener. - * @param {string} evt Event name - * @param {function} fn Listener - * @param {*} [ctx] Listener context - * @returns {util.EventEmitter} `this` - */ - EventEmitter.prototype.on = function on(evt, fn, ctx) { - (this._listeners[evt] || (this._listeners[evt] = [])).push({ - fn : fn, - ctx : ctx || this - }); - return this; - }; - - /** - * Removes an event listener or any matching listeners if arguments are omitted. - * @param {string} [evt] Event name. Removes all listeners if omitted. - * @param {function} [fn] Listener to remove. Removes all listeners of `evt` if omitted. - * @returns {util.EventEmitter} `this` - */ - EventEmitter.prototype.off = function off(evt, fn) { - if (evt === undefined) - this._listeners = {}; - else { - if (fn === undefined) - this._listeners[evt] = []; - else { - var listeners = this._listeners[evt]; - for (var i = 0; i < listeners.length;) - if (listeners[i].fn === fn) - listeners.splice(i, 1); - else - ++i; - } - } - return this; - }; - - /** - * Emits an event by calling its listeners with the specified arguments. - * @param {string} evt Event name - * @param {...*} args Arguments - * @returns {util.EventEmitter} `this` - */ - EventEmitter.prototype.emit = function emit(evt) { - var listeners = this._listeners[evt]; - if (listeners) { - var args = [], - i = 1; - for (; i < arguments.length;) - args.push(arguments[i++]); - for (i = 0; i < listeners.length;) - listeners[i].fn.apply(listeners[i++].ctx, args); - } - return this; - }; - - var float = factory(factory); - - /** - * Reads / writes floats / doubles from / to buffers. - * @name util.float - * @namespace - */ - - /** - * Writes a 32 bit float to a buffer using little endian byte order. - * @name util.float.writeFloatLE - * @function - * @param {number} val Value to write - * @param {Uint8Array} buf Target buffer - * @param {number} pos Target buffer offset - * @returns {undefined} - */ - - /** - * Writes a 32 bit float to a buffer using big endian byte order. - * @name util.float.writeFloatBE - * @function - * @param {number} val Value to write - * @param {Uint8Array} buf Target buffer - * @param {number} pos Target buffer offset - * @returns {undefined} - */ - - /** - * Reads a 32 bit float from a buffer using little endian byte order. - * @name util.float.readFloatLE - * @function - * @param {Uint8Array} buf Source buffer - * @param {number} pos Source buffer offset - * @returns {number} Value read - */ - - /** - * Reads a 32 bit float from a buffer using big endian byte order. - * @name util.float.readFloatBE - * @function - * @param {Uint8Array} buf Source buffer - * @param {number} pos Source buffer offset - * @returns {number} Value read - */ - - /** - * Writes a 64 bit double to a buffer using little endian byte order. - * @name util.float.writeDoubleLE - * @function - * @param {number} val Value to write - * @param {Uint8Array} buf Target buffer - * @param {number} pos Target buffer offset - * @returns {undefined} - */ - - /** - * Writes a 64 bit double to a buffer using big endian byte order. - * @name util.float.writeDoubleBE - * @function - * @param {number} val Value to write - * @param {Uint8Array} buf Target buffer - * @param {number} pos Target buffer offset - * @returns {undefined} - */ - - /** - * Reads a 64 bit double from a buffer using little endian byte order. - * @name util.float.readDoubleLE - * @function - * @param {Uint8Array} buf Source buffer - * @param {number} pos Source buffer offset - * @returns {number} Value read - */ - - /** - * Reads a 64 bit double from a buffer using big endian byte order. - * @name util.float.readDoubleBE - * @function - * @param {Uint8Array} buf Source buffer - * @param {number} pos Source buffer offset - * @returns {number} Value read - */ - - // Factory function for the purpose of node-based testing in modified global environments - function factory(exports) { - - // float: typed array - if (typeof Float32Array !== "undefined") (function() { - - var f32 = new Float32Array([ -0 ]), - f8b = new Uint8Array(f32.buffer), - le = f8b[3] === 128; - - function writeFloat_f32_cpy(val, buf, pos) { - f32[0] = val; - buf[pos ] = f8b[0]; - buf[pos + 1] = f8b[1]; - buf[pos + 2] = f8b[2]; - buf[pos + 3] = f8b[3]; - } - - function writeFloat_f32_rev(val, buf, pos) { - f32[0] = val; - buf[pos ] = f8b[3]; - buf[pos + 1] = f8b[2]; - buf[pos + 2] = f8b[1]; - buf[pos + 3] = f8b[0]; - } - - /* istanbul ignore next */ - exports.writeFloatLE = le ? writeFloat_f32_cpy : writeFloat_f32_rev; - /* istanbul ignore next */ - exports.writeFloatBE = le ? writeFloat_f32_rev : writeFloat_f32_cpy; - - function readFloat_f32_cpy(buf, pos) { - f8b[0] = buf[pos ]; - f8b[1] = buf[pos + 1]; - f8b[2] = buf[pos + 2]; - f8b[3] = buf[pos + 3]; - return f32[0]; - } - - function readFloat_f32_rev(buf, pos) { - f8b[3] = buf[pos ]; - f8b[2] = buf[pos + 1]; - f8b[1] = buf[pos + 2]; - f8b[0] = buf[pos + 3]; - return f32[0]; - } - - /* istanbul ignore next */ - exports.readFloatLE = le ? readFloat_f32_cpy : readFloat_f32_rev; - /* istanbul ignore next */ - exports.readFloatBE = le ? readFloat_f32_rev : readFloat_f32_cpy; - - // float: ieee754 - })(); else (function() { - - function writeFloat_ieee754(writeUint, val, buf, pos) { - var sign = val < 0 ? 1 : 0; - if (sign) - val = -val; - if (val === 0) - writeUint(1 / val > 0 ? /* positive */ 0 : /* negative 0 */ 2147483648, buf, pos); - else if (isNaN(val)) - writeUint(2143289344, buf, pos); - else if (val > 3.4028234663852886e+38) // +-Infinity - writeUint((sign << 31 | 2139095040) >>> 0, buf, pos); - else if (val < 1.1754943508222875e-38) // denormal - writeUint((sign << 31 | Math.round(val / 1.401298464324817e-45)) >>> 0, buf, pos); - else { - var exponent = Math.floor(Math.log(val) / Math.LN2), - mantissa = Math.round(val * Math.pow(2, -exponent) * 8388608) & 8388607; - writeUint((sign << 31 | exponent + 127 << 23 | mantissa) >>> 0, buf, pos); - } - } - - exports.writeFloatLE = writeFloat_ieee754.bind(null, writeUintLE); - exports.writeFloatBE = writeFloat_ieee754.bind(null, writeUintBE); - - function readFloat_ieee754(readUint, buf, pos) { - var uint = readUint(buf, pos), - sign = (uint >> 31) * 2 + 1, - exponent = uint >>> 23 & 255, - mantissa = uint & 8388607; - return exponent === 255 - ? mantissa - ? NaN - : sign * Infinity - : exponent === 0 // denormal - ? sign * 1.401298464324817e-45 * mantissa - : sign * Math.pow(2, exponent - 150) * (mantissa + 8388608); - } - - exports.readFloatLE = readFloat_ieee754.bind(null, readUintLE); - exports.readFloatBE = readFloat_ieee754.bind(null, readUintBE); - - })(); - - // double: typed array - if (typeof Float64Array !== "undefined") (function() { - - var f64 = new Float64Array([-0]), - f8b = new Uint8Array(f64.buffer), - le = f8b[7] === 128; - - function writeDouble_f64_cpy(val, buf, pos) { - f64[0] = val; - buf[pos ] = f8b[0]; - buf[pos + 1] = f8b[1]; - buf[pos + 2] = f8b[2]; - buf[pos + 3] = f8b[3]; - buf[pos + 4] = f8b[4]; - buf[pos + 5] = f8b[5]; - buf[pos + 6] = f8b[6]; - buf[pos + 7] = f8b[7]; - } - - function writeDouble_f64_rev(val, buf, pos) { - f64[0] = val; - buf[pos ] = f8b[7]; - buf[pos + 1] = f8b[6]; - buf[pos + 2] = f8b[5]; - buf[pos + 3] = f8b[4]; - buf[pos + 4] = f8b[3]; - buf[pos + 5] = f8b[2]; - buf[pos + 6] = f8b[1]; - buf[pos + 7] = f8b[0]; - } - - /* istanbul ignore next */ - exports.writeDoubleLE = le ? writeDouble_f64_cpy : writeDouble_f64_rev; - /* istanbul ignore next */ - exports.writeDoubleBE = le ? writeDouble_f64_rev : writeDouble_f64_cpy; - - function readDouble_f64_cpy(buf, pos) { - f8b[0] = buf[pos ]; - f8b[1] = buf[pos + 1]; - f8b[2] = buf[pos + 2]; - f8b[3] = buf[pos + 3]; - f8b[4] = buf[pos + 4]; - f8b[5] = buf[pos + 5]; - f8b[6] = buf[pos + 6]; - f8b[7] = buf[pos + 7]; - return f64[0]; - } - - function readDouble_f64_rev(buf, pos) { - f8b[7] = buf[pos ]; - f8b[6] = buf[pos + 1]; - f8b[5] = buf[pos + 2]; - f8b[4] = buf[pos + 3]; - f8b[3] = buf[pos + 4]; - f8b[2] = buf[pos + 5]; - f8b[1] = buf[pos + 6]; - f8b[0] = buf[pos + 7]; - return f64[0]; - } - - /* istanbul ignore next */ - exports.readDoubleLE = le ? readDouble_f64_cpy : readDouble_f64_rev; - /* istanbul ignore next */ - exports.readDoubleBE = le ? readDouble_f64_rev : readDouble_f64_cpy; - - // double: ieee754 - })(); else (function() { - - function writeDouble_ieee754(writeUint, off0, off1, val, buf, pos) { - var sign = val < 0 ? 1 : 0; - if (sign) - val = -val; - if (val === 0) { - writeUint(0, buf, pos + off0); - writeUint(1 / val > 0 ? /* positive */ 0 : /* negative 0 */ 2147483648, buf, pos + off1); - } else if (isNaN(val)) { - writeUint(0, buf, pos + off0); - writeUint(2146959360, buf, pos + off1); - } else if (val > 1.7976931348623157e+308) { // +-Infinity - writeUint(0, buf, pos + off0); - writeUint((sign << 31 | 2146435072) >>> 0, buf, pos + off1); - } else { - var mantissa; - if (val < 2.2250738585072014e-308) { // denormal - mantissa = val / 5e-324; - writeUint(mantissa >>> 0, buf, pos + off0); - writeUint((sign << 31 | mantissa / 4294967296) >>> 0, buf, pos + off1); - } else { - var exponent = Math.floor(Math.log(val) / Math.LN2); - if (exponent === 1024) - exponent = 1023; - mantissa = val * Math.pow(2, -exponent); - writeUint(mantissa * 4503599627370496 >>> 0, buf, pos + off0); - writeUint((sign << 31 | exponent + 1023 << 20 | mantissa * 1048576 & 1048575) >>> 0, buf, pos + off1); - } - } - } - - exports.writeDoubleLE = writeDouble_ieee754.bind(null, writeUintLE, 0, 4); - exports.writeDoubleBE = writeDouble_ieee754.bind(null, writeUintBE, 4, 0); - - function readDouble_ieee754(readUint, off0, off1, buf, pos) { - var lo = readUint(buf, pos + off0), - hi = readUint(buf, pos + off1); - var sign = (hi >> 31) * 2 + 1, - exponent = hi >>> 20 & 2047, - mantissa = 4294967296 * (hi & 1048575) + lo; - return exponent === 2047 - ? mantissa - ? NaN - : sign * Infinity - : exponent === 0 // denormal - ? sign * 5e-324 * mantissa - : sign * Math.pow(2, exponent - 1075) * (mantissa + 4503599627370496); - } - - exports.readDoubleLE = readDouble_ieee754.bind(null, readUintLE, 0, 4); - exports.readDoubleBE = readDouble_ieee754.bind(null, readUintBE, 4, 0); - - })(); - - return exports; - } - - // uint helpers - - function writeUintLE(val, buf, pos) { - buf[pos ] = val & 255; - buf[pos + 1] = val >>> 8 & 255; - buf[pos + 2] = val >>> 16 & 255; - buf[pos + 3] = val >>> 24; - } - - function writeUintBE(val, buf, pos) { - buf[pos ] = val >>> 24; - buf[pos + 1] = val >>> 16 & 255; - buf[pos + 2] = val >>> 8 & 255; - buf[pos + 3] = val & 255; - } - - function readUintLE(buf, pos) { - return (buf[pos ] - | buf[pos + 1] << 8 - | buf[pos + 2] << 16 - | buf[pos + 3] << 24) >>> 0; - } - - function readUintBE(buf, pos) { - return (buf[pos ] << 24 - | buf[pos + 1] << 16 - | buf[pos + 2] << 8 - | buf[pos + 3]) >>> 0; - } - - var inquire_1 = inquire; - - /** - * Requires a module only if available. - * @memberof util - * @param {string} moduleName Module to require - * @returns {?Object} Required module if available and not empty, otherwise `null` - */ - function inquire(moduleName) { - try { - var mod = eval("quire".replace(/^/,"re"))(moduleName); // eslint-disable-line no-eval - if (mod && (mod.length || Object.keys(mod).length)) - return mod; - } catch (e) {} // eslint-disable-line no-empty - return null; - } - - var utf8_1 = createCommonjsModule(function (module, exports) { - - /** - * A minimal UTF8 implementation for number arrays. - * @memberof util - * @namespace - */ - var utf8 = exports; - - /** - * Calculates the UTF8 byte length of a string. - * @param {string} string String - * @returns {number} Byte length - */ - utf8.length = function utf8_length(string) { - var len = 0, - c = 0; - for (var i = 0; i < string.length; ++i) { - c = string.charCodeAt(i); - if (c < 128) - len += 1; - else if (c < 2048) - len += 2; - else if ((c & 0xFC00) === 0xD800 && (string.charCodeAt(i + 1) & 0xFC00) === 0xDC00) { - ++i; - len += 4; - } else - len += 3; - } - return len; - }; - - /** - * Reads UTF8 bytes as a string. - * @param {Uint8Array} buffer Source buffer - * @param {number} start Source start - * @param {number} end Source end - * @returns {string} String read - */ - utf8.read = function utf8_read(buffer, start, end) { - var len = end - start; - if (len < 1) - return ""; - var parts = null, - chunk = [], - i = 0, // char offset - t; // temporary - while (start < end) { - t = buffer[start++]; - if (t < 128) - chunk[i++] = t; - else if (t > 191 && t < 224) - chunk[i++] = (t & 31) << 6 | buffer[start++] & 63; - else if (t > 239 && t < 365) { - t = ((t & 7) << 18 | (buffer[start++] & 63) << 12 | (buffer[start++] & 63) << 6 | buffer[start++] & 63) - 0x10000; - chunk[i++] = 0xD800 + (t >> 10); - chunk[i++] = 0xDC00 + (t & 1023); - } else - chunk[i++] = (t & 15) << 12 | (buffer[start++] & 63) << 6 | buffer[start++] & 63; - if (i > 8191) { - (parts || (parts = [])).push(String.fromCharCode.apply(String, chunk)); - i = 0; - } - } - if (parts) { - if (i) - parts.push(String.fromCharCode.apply(String, chunk.slice(0, i))); - return parts.join(""); - } - return String.fromCharCode.apply(String, chunk.slice(0, i)); - }; - - /** - * Writes a string as UTF8 bytes. - * @param {string} string Source string - * @param {Uint8Array} buffer Destination buffer - * @param {number} offset Destination offset - * @returns {number} Bytes written - */ - utf8.write = function utf8_write(string, buffer, offset) { - var start = offset, - c1, // character 1 - c2; // character 2 - for (var i = 0; i < string.length; ++i) { - c1 = string.charCodeAt(i); - if (c1 < 128) { - buffer[offset++] = c1; - } else if (c1 < 2048) { - buffer[offset++] = c1 >> 6 | 192; - buffer[offset++] = c1 & 63 | 128; - } else if ((c1 & 0xFC00) === 0xD800 && ((c2 = string.charCodeAt(i + 1)) & 0xFC00) === 0xDC00) { - c1 = 0x10000 + ((c1 & 0x03FF) << 10) + (c2 & 0x03FF); - ++i; - buffer[offset++] = c1 >> 18 | 240; - buffer[offset++] = c1 >> 12 & 63 | 128; - buffer[offset++] = c1 >> 6 & 63 | 128; - buffer[offset++] = c1 & 63 | 128; - } else { - buffer[offset++] = c1 >> 12 | 224; - buffer[offset++] = c1 >> 6 & 63 | 128; - buffer[offset++] = c1 & 63 | 128; - } - } - return offset - start; - }; - }); - - var pool_1 = pool; - - /** - * An allocator as used by {@link util.pool}. - * @typedef PoolAllocator - * @type {function} - * @param {number} size Buffer size - * @returns {Uint8Array} Buffer - */ - - /** - * A slicer as used by {@link util.pool}. - * @typedef PoolSlicer - * @type {function} - * @param {number} start Start offset - * @param {number} end End offset - * @returns {Uint8Array} Buffer slice - * @this {Uint8Array} - */ - - /** - * A general purpose buffer pool. - * @memberof util - * @function - * @param {PoolAllocator} alloc Allocator - * @param {PoolSlicer} slice Slicer - * @param {number} [size=8192] Slab size - * @returns {PoolAllocator} Pooled allocator - */ - function pool(alloc, slice, size) { - var SIZE = size || 8192; - var MAX = SIZE >>> 1; - var slab = null; - var offset = SIZE; - return function pool_alloc(size) { - if (size < 1 || size > MAX) - return alloc(size); - if (offset + size > SIZE) { - slab = alloc(SIZE); - offset = 0; - } - var buf = slice.call(slab, offset, offset += size); - if (offset & 7) // align to 32 bit - offset = (offset | 7) + 1; - return buf; - }; - } - - var longbits = LongBits$2; - - - - /** - * Constructs new long bits. - * @classdesc Helper class for working with the low and high bits of a 64 bit value. - * @memberof util - * @constructor - * @param {number} lo Low 32 bits, unsigned - * @param {number} hi High 32 bits, unsigned - */ - function LongBits$2(lo, hi) { - - // note that the casts below are theoretically unnecessary as of today, but older statically - // generated converter code might still call the ctor with signed 32bits. kept for compat. - - /** - * Low bits. - * @type {number} - */ - this.lo = lo >>> 0; - - /** - * High bits. - * @type {number} - */ - this.hi = hi >>> 0; - } - - /** - * Zero bits. - * @memberof util.LongBits - * @type {util.LongBits} - */ - var zero$2 = LongBits$2.zero = new LongBits$2(0, 0); - - zero$2.toNumber = function() { return 0; }; - zero$2.zzEncode = zero$2.zzDecode = function() { return this; }; - zero$2.length = function() { return 1; }; - - /** - * Zero hash. - * @memberof util.LongBits - * @type {string} - */ - var zeroHash = LongBits$2.zeroHash = "\0\0\0\0\0\0\0\0"; - - /** - * Constructs new long bits from the specified number. - * @param {number} value Value - * @returns {util.LongBits} Instance - */ - LongBits$2.fromNumber = function fromNumber(value) { - if (value === 0) - return zero$2; - var sign = value < 0; - if (sign) - value = -value; - var lo = value >>> 0, - hi = (value - lo) / 4294967296 >>> 0; - if (sign) { - hi = ~hi >>> 0; - lo = ~lo >>> 0; - if (++lo > 4294967295) { - lo = 0; - if (++hi > 4294967295) - hi = 0; - } - } - return new LongBits$2(lo, hi); - }; - - /** - * Constructs new long bits from a number, long or string. - * @param {Long|number|string} value Value - * @returns {util.LongBits} Instance - */ - LongBits$2.from = function from(value) { - if (typeof value === "number") - return LongBits$2.fromNumber(value); - if (minimal$1.isString(value)) { - /* istanbul ignore else */ - if (minimal$1.Long) - value = minimal$1.Long.fromString(value); - else - return LongBits$2.fromNumber(parseInt(value, 10)); - } - return value.low || value.high ? new LongBits$2(value.low >>> 0, value.high >>> 0) : zero$2; - }; - - /** - * Converts this long bits to a possibly unsafe JavaScript number. - * @param {boolean} [unsigned=false] Whether unsigned or not - * @returns {number} Possibly unsafe number - */ - LongBits$2.prototype.toNumber = function toNumber(unsigned) { - if (!unsigned && this.hi >>> 31) { - var lo = ~this.lo + 1 >>> 0, - hi = ~this.hi >>> 0; - if (!lo) - hi = hi + 1 >>> 0; - return -(lo + hi * 4294967296); - } - return this.lo + this.hi * 4294967296; - }; - - /** - * Converts this long bits to a long. - * @param {boolean} [unsigned=false] Whether unsigned or not - * @returns {Long} Long - */ - LongBits$2.prototype.toLong = function toLong(unsigned) { - return minimal$1.Long - ? new minimal$1.Long(this.lo | 0, this.hi | 0, Boolean(unsigned)) - /* istanbul ignore next */ - : { low: this.lo | 0, high: this.hi | 0, unsigned: Boolean(unsigned) }; - }; - - var charCodeAt = String.prototype.charCodeAt; - - /** - * Constructs new long bits from the specified 8 characters long hash. - * @param {string} hash Hash - * @returns {util.LongBits} Bits - */ - LongBits$2.fromHash = function fromHash(hash) { - if (hash === zeroHash) - return zero$2; - return new LongBits$2( - ( charCodeAt.call(hash, 0) - | charCodeAt.call(hash, 1) << 8 - | charCodeAt.call(hash, 2) << 16 - | charCodeAt.call(hash, 3) << 24) >>> 0 - , - ( charCodeAt.call(hash, 4) - | charCodeAt.call(hash, 5) << 8 - | charCodeAt.call(hash, 6) << 16 - | charCodeAt.call(hash, 7) << 24) >>> 0 - ); - }; - - /** - * Converts this long bits to a 8 characters long hash. - * @returns {string} Hash - */ - LongBits$2.prototype.toHash = function toHash() { - return String.fromCharCode( - this.lo & 255, - this.lo >>> 8 & 255, - this.lo >>> 16 & 255, - this.lo >>> 24 , - this.hi & 255, - this.hi >>> 8 & 255, - this.hi >>> 16 & 255, - this.hi >>> 24 - ); - }; - - /** - * Zig-zag encodes this long bits. - * @returns {util.LongBits} `this` - */ - LongBits$2.prototype.zzEncode = function zzEncode() { - var mask = this.hi >> 31; - this.hi = ((this.hi << 1 | this.lo >>> 31) ^ mask) >>> 0; - this.lo = ( this.lo << 1 ^ mask) >>> 0; - return this; - }; - - /** - * Zig-zag decodes this long bits. - * @returns {util.LongBits} `this` - */ - LongBits$2.prototype.zzDecode = function zzDecode() { - var mask = -(this.lo & 1); - this.lo = ((this.lo >>> 1 | this.hi << 31) ^ mask) >>> 0; - this.hi = ( this.hi >>> 1 ^ mask) >>> 0; - return this; - }; - - /** - * Calculates the length of this longbits when encoded as a varint. - * @returns {number} Length - */ - LongBits$2.prototype.length = function length() { - var part0 = this.lo, - part1 = (this.lo >>> 28 | this.hi << 4) >>> 0, - part2 = this.hi >>> 24; - return part2 === 0 - ? part1 === 0 - ? part0 < 16384 - ? part0 < 128 ? 1 : 2 - : part0 < 2097152 ? 3 : 4 - : part1 < 16384 - ? part1 < 128 ? 5 : 6 - : part1 < 2097152 ? 7 : 8 - : part2 < 128 ? 9 : 10; - }; - - var minimal$1 = createCommonjsModule(function (module, exports) { - var util = exports; - - // used to return a Promise where callback is omitted - util.asPromise = aspromise; - - // converts to / from base64 encoded strings - util.base64 = base64_1; - - // base class of rpc.Service - util.EventEmitter = eventemitter; - - // float handling accross browsers - util.float = float; - - // requires modules optionally and hides the call from bundlers - util.inquire = inquire_1; - - // converts to / from utf8 encoded strings - util.utf8 = utf8_1; - - // provides a node-like buffer pool in the browser - util.pool = pool_1; - - // utility to work with the low and high bits of a 64 bit value - util.LongBits = longbits; - - /** - * Whether running within node or not. - * @memberof util - * @type {boolean} - */ - util.isNode = Boolean(typeof commonjsGlobal !== "undefined" - && commonjsGlobal - && commonjsGlobal.process - && commonjsGlobal.process.versions - && commonjsGlobal.process.versions.node); - - /** - * Global object reference. - * @memberof util - * @type {Object} - */ - util.global = util.isNode && commonjsGlobal - || typeof window !== "undefined" && window - || typeof self !== "undefined" && self - || commonjsGlobal; // eslint-disable-line no-invalid-this - - /** - * An immuable empty array. - * @memberof util - * @type {Array.<*>} - * @const - */ - util.emptyArray = Object.freeze ? Object.freeze([]) : /* istanbul ignore next */ []; // used on prototypes - - /** - * An immutable empty object. - * @type {Object} - * @const - */ - util.emptyObject = Object.freeze ? Object.freeze({}) : /* istanbul ignore next */ {}; // used on prototypes - - /** - * Tests if the specified value is an integer. - * @function - * @param {*} value Value to test - * @returns {boolean} `true` if the value is an integer - */ - util.isInteger = Number.isInteger || /* istanbul ignore next */ function isInteger(value) { - return typeof value === "number" && isFinite(value) && Math.floor(value) === value; - }; - - /** - * Tests if the specified value is a string. - * @param {*} value Value to test - * @returns {boolean} `true` if the value is a string - */ - util.isString = function isString(value) { - return typeof value === "string" || value instanceof String; - }; - - /** - * Tests if the specified value is a non-null object. - * @param {*} value Value to test - * @returns {boolean} `true` if the value is a non-null object - */ - util.isObject = function isObject(value) { - return value && typeof value === "object"; - }; - - /** - * Checks if a property on a message is considered to be present. - * This is an alias of {@link util.isSet}. - * @function - * @param {Object} obj Plain object or message instance - * @param {string} prop Property name - * @returns {boolean} `true` if considered to be present, otherwise `false` - */ - util.isset = - - /** - * Checks if a property on a message is considered to be present. - * @param {Object} obj Plain object or message instance - * @param {string} prop Property name - * @returns {boolean} `true` if considered to be present, otherwise `false` - */ - util.isSet = function isSet(obj, prop) { - var value = obj[prop]; - if (value != null && obj.hasOwnProperty(prop)) // eslint-disable-line eqeqeq, no-prototype-builtins - return typeof value !== "object" || (Array.isArray(value) ? value.length : Object.keys(value).length) > 0; - return false; - }; - - /** - * Any compatible Buffer instance. - * This is a minimal stand-alone definition of a Buffer instance. The actual type is that exported by node's typings. - * @interface Buffer - * @extends Uint8Array - */ - - /** - * Node's Buffer class if available. - * @type {Constructor} - */ - util.Buffer = (function() { - try { - var Buffer = util.inquire("buffer").Buffer; - // refuse to use non-node buffers if not explicitly assigned (perf reasons): - return Buffer.prototype.utf8Write ? Buffer : /* istanbul ignore next */ null; - } catch (e) { - /* istanbul ignore next */ - return null; - } - })(); - - // Internal alias of or polyfull for Buffer.from. - util._Buffer_from = null; - - // Internal alias of or polyfill for Buffer.allocUnsafe. - util._Buffer_allocUnsafe = null; - - /** - * Creates a new buffer of whatever type supported by the environment. - * @param {number|number[]} [sizeOrArray=0] Buffer size or number array - * @returns {Uint8Array|Buffer} Buffer - */ - util.newBuffer = function newBuffer(sizeOrArray) { - /* istanbul ignore next */ - return typeof sizeOrArray === "number" - ? util.Buffer - ? util._Buffer_allocUnsafe(sizeOrArray) - : new util.Array(sizeOrArray) - : util.Buffer - ? util._Buffer_from(sizeOrArray) - : typeof Uint8Array === "undefined" - ? sizeOrArray - : new Uint8Array(sizeOrArray); - }; - - /** - * Array implementation used in the browser. `Uint8Array` if supported, otherwise `Array`. - * @type {Constructor} - */ - util.Array = typeof Uint8Array !== "undefined" ? Uint8Array /* istanbul ignore next */ : Array; - - /** - * Any compatible Long instance. - * This is a minimal stand-alone definition of a Long instance. The actual type is that exported by long.js. - * @interface Long - * @property {number} low Low bits - * @property {number} high High bits - * @property {boolean} unsigned Whether unsigned or not - */ - - /** - * Long.js's Long class if available. - * @type {Constructor} - */ - util.Long = /* istanbul ignore next */ util.global.dcodeIO && /* istanbul ignore next */ util.global.dcodeIO.Long - || /* istanbul ignore next */ util.global.Long - || util.inquire("long"); - - /** - * Regular expression used to verify 2 bit (`bool`) map keys. - * @type {RegExp} - * @const - */ - util.key2Re = /^true|false|0|1$/; - - /** - * Regular expression used to verify 32 bit (`int32` etc.) map keys. - * @type {RegExp} - * @const - */ - util.key32Re = /^-?(?:0|[1-9][0-9]*)$/; - - /** - * Regular expression used to verify 64 bit (`int64` etc.) map keys. - * @type {RegExp} - * @const - */ - util.key64Re = /^(?:[\\x00-\\xff]{8}|-?(?:0|[1-9][0-9]*))$/; - - /** - * Converts a number or long to an 8 characters long hash string. - * @param {Long|number} value Value to convert - * @returns {string} Hash - */ - util.longToHash = function longToHash(value) { - return value - ? util.LongBits.from(value).toHash() - : util.LongBits.zeroHash; - }; - - /** - * Converts an 8 characters long hash string to a long or number. - * @param {string} hash Hash - * @param {boolean} [unsigned=false] Whether unsigned or not - * @returns {Long|number} Original value - */ - util.longFromHash = function longFromHash(hash, unsigned) { - var bits = util.LongBits.fromHash(hash); - if (util.Long) - return util.Long.fromBits(bits.lo, bits.hi, unsigned); - return bits.toNumber(Boolean(unsigned)); - }; - - /** - * Merges the properties of the source object into the destination object. - * @memberof util - * @param {Object.} dst Destination object - * @param {Object.} src Source object - * @param {boolean} [ifNotSet=false] Merges only if the key is not already set - * @returns {Object.} Destination object - */ - function merge(dst, src, ifNotSet) { // used by converters - for (var keys = Object.keys(src), i = 0; i < keys.length; ++i) - if (dst[keys[i]] === undefined || !ifNotSet) - dst[keys[i]] = src[keys[i]]; - return dst; - } - - util.merge = merge; - - /** - * Converts the first character of a string to lower case. - * @param {string} str String to convert - * @returns {string} Converted string - */ - util.lcFirst = function lcFirst(str) { - return str.charAt(0).toLowerCase() + str.substring(1); - }; - - /** - * Creates a custom error constructor. - * @memberof util - * @param {string} name Error name - * @returns {Constructor} Custom error constructor - */ - function newError(name) { - - function CustomError(message, properties) { - - if (!(this instanceof CustomError)) - return new CustomError(message, properties); - - // Error.call(this, message); - // ^ just returns a new error instance because the ctor can be called as a function - - Object.defineProperty(this, "message", { get: function() { return message; } }); - - /* istanbul ignore next */ - if (Error.captureStackTrace) // node - Error.captureStackTrace(this, CustomError); - else - Object.defineProperty(this, "stack", { value: new Error().stack || "" }); - - if (properties) - merge(this, properties); - } - - (CustomError.prototype = Object.create(Error.prototype)).constructor = CustomError; - - Object.defineProperty(CustomError.prototype, "name", { get: function() { return name; } }); - - CustomError.prototype.toString = function toString() { - return this.name + ": " + this.message; - }; - - return CustomError; - } - - util.newError = newError; - - /** - * Constructs a new protocol error. - * @classdesc Error subclass indicating a protocol specifc error. - * @memberof util - * @extends Error - * @template T extends Message - * @constructor - * @param {string} message Error message - * @param {Object.} [properties] Additional properties - * @example - * try { - * MyMessage.decode(someBuffer); // throws if required fields are missing - * } catch (e) { - * if (e instanceof ProtocolError && e.instance) - * console.log("decoded so far: " + JSON.stringify(e.instance)); - * } - */ - util.ProtocolError = newError("ProtocolError"); - - /** - * So far decoded message instance. - * @name util.ProtocolError#instance - * @type {Message} - */ - - /** - * A OneOf getter as returned by {@link util.oneOfGetter}. - * @typedef OneOfGetter - * @type {function} - * @returns {string|undefined} Set field name, if any - */ - - /** - * Builds a getter for a oneof's present field name. - * @param {string[]} fieldNames Field names - * @returns {OneOfGetter} Unbound getter - */ - util.oneOfGetter = function getOneOf(fieldNames) { - var fieldMap = {}; - for (var i = 0; i < fieldNames.length; ++i) - fieldMap[fieldNames[i]] = 1; - - /** - * @returns {string|undefined} Set field name, if any - * @this Object - * @ignore - */ - return function() { // eslint-disable-line consistent-return - for (var keys = Object.keys(this), i = keys.length - 1; i > -1; --i) - if (fieldMap[keys[i]] === 1 && this[keys[i]] !== undefined && this[keys[i]] !== null) - return keys[i]; - }; - }; - - /** - * A OneOf setter as returned by {@link util.oneOfSetter}. - * @typedef OneOfSetter - * @type {function} - * @param {string|undefined} value Field name - * @returns {undefined} - */ - - /** - * Builds a setter for a oneof's present field name. - * @param {string[]} fieldNames Field names - * @returns {OneOfSetter} Unbound setter - */ - util.oneOfSetter = function setOneOf(fieldNames) { - - /** - * @param {string} name Field name - * @returns {undefined} - * @this Object - * @ignore - */ - return function(name) { - for (var i = 0; i < fieldNames.length; ++i) - if (fieldNames[i] !== name) - delete this[fieldNames[i]]; - }; - }; - - /** - * Default conversion options used for {@link Message#toJSON} implementations. - * - * These options are close to proto3's JSON mapping with the exception that internal types like Any are handled just like messages. More precisely: - * - * - Longs become strings - * - Enums become string keys - * - Bytes become base64 encoded strings - * - (Sub-)Messages become plain objects - * - Maps become plain objects with all string keys - * - Repeated fields become arrays - * - NaN and Infinity for float and double fields become strings - * - * @type {IConversionOptions} - * @see https://developers.google.com/protocol-buffers/docs/proto3?hl=en#json - */ - util.toJSONOptions = { - longs: String, - enums: String, - bytes: String, - json: true - }; - - // Sets up buffer utility according to the environment (called in index-minimal) - util._configure = function() { - var Buffer = util.Buffer; - /* istanbul ignore if */ - if (!Buffer) { - util._Buffer_from = util._Buffer_allocUnsafe = null; - return; - } - // because node 4.x buffers are incompatible & immutable - // see: https://github.com/dcodeIO/protobuf.js/pull/665 - util._Buffer_from = Buffer.from !== Uint8Array.from && Buffer.from || - /* istanbul ignore next */ - function Buffer_from(value, encoding) { - return new Buffer(value, encoding); - }; - util._Buffer_allocUnsafe = Buffer.allocUnsafe || - /* istanbul ignore next */ - function Buffer_allocUnsafe(size) { - return new Buffer(size); - }; - }; - }); - - var writer = Writer; - - - - var BufferWriter$1; // cyclic - - var LongBits$1 = minimal$1.LongBits, - base64 = minimal$1.base64, - utf8$1 = minimal$1.utf8; - - /** - * Constructs a new writer operation instance. - * @classdesc Scheduled writer operation. - * @constructor - * @param {function(*, Uint8Array, number)} fn Function to call - * @param {number} len Value byte length - * @param {*} val Value to write - * @ignore - */ - function Op(fn, len, val) { - - /** - * Function to call. - * @type {function(Uint8Array, number, *)} - */ - this.fn = fn; - - /** - * Value byte length. - * @type {number} - */ - this.len = len; - - /** - * Next operation. - * @type {Writer.Op|undefined} - */ - this.next = undefined; - - /** - * Value to write. - * @type {*} - */ - this.val = val; // type varies - } - - /* istanbul ignore next */ - function noop() {} // eslint-disable-line no-empty-function - - /** - * Constructs a new writer state instance. - * @classdesc Copied writer state. - * @memberof Writer - * @constructor - * @param {Writer} writer Writer to copy state from - * @ignore - */ - function State(writer) { - - /** - * Current head. - * @type {Writer.Op} - */ - this.head = writer.head; - - /** - * Current tail. - * @type {Writer.Op} - */ - this.tail = writer.tail; - - /** - * Current buffer length. - * @type {number} - */ - this.len = writer.len; - - /** - * Next state. - * @type {State|null} - */ - this.next = writer.states; - } - - /** - * Constructs a new writer instance. - * @classdesc Wire format writer using `Uint8Array` if available, otherwise `Array`. - * @constructor - */ - function Writer() { - - /** - * Current length. - * @type {number} - */ - this.len = 0; - - /** - * Operations head. - * @type {Object} - */ - this.head = new Op(noop, 0, 0); - - /** - * Operations tail - * @type {Object} - */ - this.tail = this.head; - - /** - * Linked forked states. - * @type {Object|null} - */ - this.states = null; - - // When a value is written, the writer calculates its byte length and puts it into a linked - // list of operations to perform when finish() is called. This both allows us to allocate - // buffers of the exact required size and reduces the amount of work we have to do compared - // to first calculating over objects and then encoding over objects. In our case, the encoding - // part is just a linked list walk calling operations with already prepared values. - } - - var create$1 = function create() { - return minimal$1.Buffer - ? function create_buffer_setup() { - return (Writer.create = function create_buffer() { - return new BufferWriter$1(); - })(); - } - /* istanbul ignore next */ - : function create_array() { - return new Writer(); - }; - }; - - /** - * Creates a new writer. - * @function - * @returns {BufferWriter|Writer} A {@link BufferWriter} when Buffers are supported, otherwise a {@link Writer} - */ - Writer.create = create$1(); - - /** - * Allocates a buffer of the specified size. - * @param {number} size Buffer size - * @returns {Uint8Array} Buffer - */ - Writer.alloc = function alloc(size) { - return new minimal$1.Array(size); - }; - - // Use Uint8Array buffer pool in the browser, just like node does with buffers - /* istanbul ignore else */ - if (minimal$1.Array !== Array) - Writer.alloc = minimal$1.pool(Writer.alloc, minimal$1.Array.prototype.subarray); - - /** - * Pushes a new operation to the queue. - * @param {function(Uint8Array, number, *)} fn Function to call - * @param {number} len Value byte length - * @param {number} val Value to write - * @returns {Writer} `this` - * @private - */ - Writer.prototype._push = function push(fn, len, val) { - this.tail = this.tail.next = new Op(fn, len, val); - this.len += len; - return this; - }; - - function writeByte(val, buf, pos) { - buf[pos] = val & 255; - } - - function writeVarint32(val, buf, pos) { - while (val > 127) { - buf[pos++] = val & 127 | 128; - val >>>= 7; - } - buf[pos] = val; - } - - /** - * Constructs a new varint writer operation instance. - * @classdesc Scheduled varint writer operation. - * @extends Op - * @constructor - * @param {number} len Value byte length - * @param {number} val Value to write - * @ignore - */ - function VarintOp(len, val) { - this.len = len; - this.next = undefined; - this.val = val; - } - - VarintOp.prototype = Object.create(Op.prototype); - VarintOp.prototype.fn = writeVarint32; - - /** - * Writes an unsigned 32 bit value as a varint. - * @param {number} value Value to write - * @returns {Writer} `this` - */ - Writer.prototype.uint32 = function write_uint32(value) { - // here, the call to this.push has been inlined and a varint specific Op subclass is used. - // uint32 is by far the most frequently used operation and benefits significantly from this. - this.len += (this.tail = this.tail.next = new VarintOp( - (value = value >>> 0) - < 128 ? 1 - : value < 16384 ? 2 - : value < 2097152 ? 3 - : value < 268435456 ? 4 - : 5, - value)).len; - return this; - }; - - /** - * Writes a signed 32 bit value as a varint. - * @function - * @param {number} value Value to write - * @returns {Writer} `this` - */ - Writer.prototype.int32 = function write_int32(value) { - return value < 0 - ? this._push(writeVarint64, 10, LongBits$1.fromNumber(value)) // 10 bytes per spec - : this.uint32(value); - }; - - /** - * Writes a 32 bit value as a varint, zig-zag encoded. - * @param {number} value Value to write - * @returns {Writer} `this` - */ - Writer.prototype.sint32 = function write_sint32(value) { - return this.uint32((value << 1 ^ value >> 31) >>> 0); - }; - - function writeVarint64(val, buf, pos) { - while (val.hi) { - buf[pos++] = val.lo & 127 | 128; - val.lo = (val.lo >>> 7 | val.hi << 25) >>> 0; - val.hi >>>= 7; - } - while (val.lo > 127) { - buf[pos++] = val.lo & 127 | 128; - val.lo = val.lo >>> 7; - } - buf[pos++] = val.lo; - } - - /** - * Writes an unsigned 64 bit value as a varint. - * @param {Long|number|string} value Value to write - * @returns {Writer} `this` - * @throws {TypeError} If `value` is a string and no long library is present. - */ - Writer.prototype.uint64 = function write_uint64(value) { - var bits = LongBits$1.from(value); - return this._push(writeVarint64, bits.length(), bits); - }; - - /** - * Writes a signed 64 bit value as a varint. - * @function - * @param {Long|number|string} value Value to write - * @returns {Writer} `this` - * @throws {TypeError} If `value` is a string and no long library is present. - */ - Writer.prototype.int64 = Writer.prototype.uint64; - - /** - * Writes a signed 64 bit value as a varint, zig-zag encoded. - * @param {Long|number|string} value Value to write - * @returns {Writer} `this` - * @throws {TypeError} If `value` is a string and no long library is present. - */ - Writer.prototype.sint64 = function write_sint64(value) { - var bits = LongBits$1.from(value).zzEncode(); - return this._push(writeVarint64, bits.length(), bits); - }; - - /** - * Writes a boolish value as a varint. - * @param {boolean} value Value to write - * @returns {Writer} `this` - */ - Writer.prototype.bool = function write_bool(value) { - return this._push(writeByte, 1, value ? 1 : 0); - }; - - function writeFixed32(val, buf, pos) { - buf[pos ] = val & 255; - buf[pos + 1] = val >>> 8 & 255; - buf[pos + 2] = val >>> 16 & 255; - buf[pos + 3] = val >>> 24; - } - - /** - * Writes an unsigned 32 bit value as fixed 32 bits. - * @param {number} value Value to write - * @returns {Writer} `this` - */ - Writer.prototype.fixed32 = function write_fixed32(value) { - return this._push(writeFixed32, 4, value >>> 0); - }; - - /** - * Writes a signed 32 bit value as fixed 32 bits. - * @function - * @param {number} value Value to write - * @returns {Writer} `this` - */ - Writer.prototype.sfixed32 = Writer.prototype.fixed32; - - /** - * Writes an unsigned 64 bit value as fixed 64 bits. - * @param {Long|number|string} value Value to write - * @returns {Writer} `this` - * @throws {TypeError} If `value` is a string and no long library is present. - */ - Writer.prototype.fixed64 = function write_fixed64(value) { - var bits = LongBits$1.from(value); - return this._push(writeFixed32, 4, bits.lo)._push(writeFixed32, 4, bits.hi); - }; - - /** - * Writes a signed 64 bit value as fixed 64 bits. - * @function - * @param {Long|number|string} value Value to write - * @returns {Writer} `this` - * @throws {TypeError} If `value` is a string and no long library is present. - */ - Writer.prototype.sfixed64 = Writer.prototype.fixed64; - - /** - * Writes a float (32 bit). - * @function - * @param {number} value Value to write - * @returns {Writer} `this` - */ - Writer.prototype.float = function write_float(value) { - return this._push(minimal$1.float.writeFloatLE, 4, value); - }; - - /** - * Writes a double (64 bit float). - * @function - * @param {number} value Value to write - * @returns {Writer} `this` - */ - Writer.prototype.double = function write_double(value) { - return this._push(minimal$1.float.writeDoubleLE, 8, value); - }; - - var writeBytes = minimal$1.Array.prototype.set - ? function writeBytes_set(val, buf, pos) { - buf.set(val, pos); // also works for plain array values - } - /* istanbul ignore next */ - : function writeBytes_for(val, buf, pos) { - for (var i = 0; i < val.length; ++i) - buf[pos + i] = val[i]; - }; - - /** - * Writes a sequence of bytes. - * @param {Uint8Array|string} value Buffer or base64 encoded string to write - * @returns {Writer} `this` - */ - Writer.prototype.bytes = function write_bytes(value) { - var len = value.length >>> 0; - if (!len) - return this._push(writeByte, 1, 0); - if (minimal$1.isString(value)) { - var buf = Writer.alloc(len = base64.length(value)); - base64.decode(value, buf, 0); - value = buf; - } - return this.uint32(len)._push(writeBytes, len, value); - }; - - /** - * Writes a string. - * @param {string} value Value to write - * @returns {Writer} `this` - */ - Writer.prototype.string = function write_string(value) { - var len = utf8$1.length(value); - return len - ? this.uint32(len)._push(utf8$1.write, len, value) - : this._push(writeByte, 1, 0); - }; - - /** - * Forks this writer's state by pushing it to a stack. - * Calling {@link Writer#reset|reset} or {@link Writer#ldelim|ldelim} resets the writer to the previous state. - * @returns {Writer} `this` - */ - Writer.prototype.fork = function fork() { - this.states = new State(this); - this.head = this.tail = new Op(noop, 0, 0); - this.len = 0; - return this; - }; - - /** - * Resets this instance to the last state. - * @returns {Writer} `this` - */ - Writer.prototype.reset = function reset() { - if (this.states) { - this.head = this.states.head; - this.tail = this.states.tail; - this.len = this.states.len; - this.states = this.states.next; - } else { - this.head = this.tail = new Op(noop, 0, 0); - this.len = 0; - } - return this; - }; - - /** - * Resets to the last state and appends the fork state's current write length as a varint followed by its operations. - * @returns {Writer} `this` - */ - Writer.prototype.ldelim = function ldelim() { - var head = this.head, - tail = this.tail, - len = this.len; - this.reset().uint32(len); - if (len) { - this.tail.next = head.next; // skip noop - this.tail = tail; - this.len += len; - } - return this; - }; - - /** - * Finishes the write operation. - * @returns {Uint8Array} Finished buffer - */ - Writer.prototype.finish = function finish() { - var head = this.head.next, // skip noop - buf = this.constructor.alloc(this.len), - pos = 0; - while (head) { - head.fn(head.val, buf, pos); - pos += head.len; - head = head.next; - } - // this.head = this.tail = null; - return buf; - }; - - Writer._configure = function(BufferWriter_) { - BufferWriter$1 = BufferWriter_; - Writer.create = create$1(); - BufferWriter$1._configure(); - }; - - var writer_buffer = BufferWriter; - - // extends Writer - - (BufferWriter.prototype = Object.create(writer.prototype)).constructor = BufferWriter; - - - - /** - * Constructs a new buffer writer instance. - * @classdesc Wire format writer using node buffers. - * @extends Writer - * @constructor - */ - function BufferWriter() { - writer.call(this); - } - - BufferWriter._configure = function () { - /** - * Allocates a buffer of the specified size. - * @function - * @param {number} size Buffer size - * @returns {Buffer} Buffer - */ - BufferWriter.alloc = minimal$1._Buffer_allocUnsafe; - - BufferWriter.writeBytesBuffer = minimal$1.Buffer && minimal$1.Buffer.prototype instanceof Uint8Array && minimal$1.Buffer.prototype.set.name === "set" - ? function writeBytesBuffer_set(val, buf, pos) { - buf.set(val, pos); // faster than copy (requires node >= 4 where Buffers extend Uint8Array and set is properly inherited) - // also works for plain array values - } - /* istanbul ignore next */ - : function writeBytesBuffer_copy(val, buf, pos) { - if (val.copy) // Buffer values - val.copy(buf, pos, 0, val.length); - else for (var i = 0; i < val.length;) // plain array values - buf[pos++] = val[i++]; - }; - }; - - - /** - * @override - */ - BufferWriter.prototype.bytes = function write_bytes_buffer(value) { - if (minimal$1.isString(value)) - value = minimal$1._Buffer_from(value, "base64"); - var len = value.length >>> 0; - this.uint32(len); - if (len) - this._push(BufferWriter.writeBytesBuffer, len, value); - return this; - }; - - function writeStringBuffer(val, buf, pos) { - if (val.length < 40) // plain js is faster for short strings (probably due to redundant assertions) - minimal$1.utf8.write(val, buf, pos); - else if (buf.utf8Write) - buf.utf8Write(val, pos); - else - buf.write(val, pos); - } - - /** - * @override - */ - BufferWriter.prototype.string = function write_string_buffer(value) { - var len = minimal$1.Buffer.byteLength(value); - this.uint32(len); - if (len) - this._push(writeStringBuffer, len, value); - return this; - }; - - - /** - * Finishes the write operation. - * @name BufferWriter#finish - * @function - * @returns {Buffer} Finished buffer - */ - - BufferWriter._configure(); - - var reader = Reader; - - - - var BufferReader$1; // cyclic - - var LongBits = minimal$1.LongBits, - utf8 = minimal$1.utf8; - - /* istanbul ignore next */ - function indexOutOfRange(reader, writeLength) { - return RangeError("index out of range: " + reader.pos + " + " + (writeLength || 1) + " > " + reader.len); - } - - /** - * Constructs a new reader instance using the specified buffer. - * @classdesc Wire format reader using `Uint8Array` if available, otherwise `Array`. - * @constructor - * @param {Uint8Array} buffer Buffer to read from - */ - function Reader(buffer) { - - /** - * Read buffer. - * @type {Uint8Array} - */ - this.buf = buffer; - - /** - * Read buffer position. - * @type {number} - */ - this.pos = 0; - - /** - * Read buffer length. - * @type {number} - */ - this.len = buffer.length; - } - - var create_array = typeof Uint8Array !== "undefined" - ? function create_typed_array(buffer) { - if (buffer instanceof Uint8Array || Array.isArray(buffer)) - return new Reader(buffer); - throw Error("illegal buffer"); - } - /* istanbul ignore next */ - : function create_array(buffer) { - if (Array.isArray(buffer)) - return new Reader(buffer); - throw Error("illegal buffer"); - }; - - var create = function create() { - return minimal$1.Buffer - ? function create_buffer_setup(buffer) { - return (Reader.create = function create_buffer(buffer) { - return minimal$1.Buffer.isBuffer(buffer) - ? new BufferReader$1(buffer) - /* istanbul ignore next */ - : create_array(buffer); - })(buffer); - } - /* istanbul ignore next */ - : create_array; - }; - - /** - * Creates a new reader using the specified buffer. - * @function - * @param {Uint8Array|Buffer} buffer Buffer to read from - * @returns {Reader|BufferReader} A {@link BufferReader} if `buffer` is a Buffer, otherwise a {@link Reader} - * @throws {Error} If `buffer` is not a valid buffer - */ - Reader.create = create(); - - Reader.prototype._slice = minimal$1.Array.prototype.subarray || /* istanbul ignore next */ minimal$1.Array.prototype.slice; - - /** - * Reads a varint as an unsigned 32 bit value. - * @function - * @returns {number} Value read - */ - Reader.prototype.uint32 = (function read_uint32_setup() { - var value = 4294967295; // optimizer type-hint, tends to deopt otherwise (?!) - return function read_uint32() { - value = ( this.buf[this.pos] & 127 ) >>> 0; if (this.buf[this.pos++] < 128) return value; - value = (value | (this.buf[this.pos] & 127) << 7) >>> 0; if (this.buf[this.pos++] < 128) return value; - value = (value | (this.buf[this.pos] & 127) << 14) >>> 0; if (this.buf[this.pos++] < 128) return value; - value = (value | (this.buf[this.pos] & 127) << 21) >>> 0; if (this.buf[this.pos++] < 128) return value; - value = (value | (this.buf[this.pos] & 15) << 28) >>> 0; if (this.buf[this.pos++] < 128) return value; - - /* istanbul ignore if */ - if ((this.pos += 5) > this.len) { - this.pos = this.len; - throw indexOutOfRange(this, 10); - } - return value; - }; - })(); - - /** - * Reads a varint as a signed 32 bit value. - * @returns {number} Value read - */ - Reader.prototype.int32 = function read_int32() { - return this.uint32() | 0; - }; - - /** - * Reads a zig-zag encoded varint as a signed 32 bit value. - * @returns {number} Value read - */ - Reader.prototype.sint32 = function read_sint32() { - var value = this.uint32(); - return value >>> 1 ^ -(value & 1) | 0; - }; - - /* eslint-disable no-invalid-this */ - - function readLongVarint() { - // tends to deopt with local vars for octet etc. - var bits = new LongBits(0, 0); - var i = 0; - if (this.len - this.pos > 4) { // fast route (lo) - for (; i < 4; ++i) { - // 1st..4th - bits.lo = (bits.lo | (this.buf[this.pos] & 127) << i * 7) >>> 0; - if (this.buf[this.pos++] < 128) - return bits; - } - // 5th - bits.lo = (bits.lo | (this.buf[this.pos] & 127) << 28) >>> 0; - bits.hi = (bits.hi | (this.buf[this.pos] & 127) >> 4) >>> 0; - if (this.buf[this.pos++] < 128) - return bits; - i = 0; - } else { - for (; i < 3; ++i) { - /* istanbul ignore if */ - if (this.pos >= this.len) - throw indexOutOfRange(this); - // 1st..3th - bits.lo = (bits.lo | (this.buf[this.pos] & 127) << i * 7) >>> 0; - if (this.buf[this.pos++] < 128) - return bits; - } - // 4th - bits.lo = (bits.lo | (this.buf[this.pos++] & 127) << i * 7) >>> 0; - return bits; - } - if (this.len - this.pos > 4) { // fast route (hi) - for (; i < 5; ++i) { - // 6th..10th - bits.hi = (bits.hi | (this.buf[this.pos] & 127) << i * 7 + 3) >>> 0; - if (this.buf[this.pos++] < 128) - return bits; - } - } else { - for (; i < 5; ++i) { - /* istanbul ignore if */ - if (this.pos >= this.len) - throw indexOutOfRange(this); - // 6th..10th - bits.hi = (bits.hi | (this.buf[this.pos] & 127) << i * 7 + 3) >>> 0; - if (this.buf[this.pos++] < 128) - return bits; - } - } - /* istanbul ignore next */ - throw Error("invalid varint encoding"); - } - - /* eslint-enable no-invalid-this */ - - /** - * Reads a varint as a signed 64 bit value. - * @name Reader#int64 - * @function - * @returns {Long} Value read - */ - - /** - * Reads a varint as an unsigned 64 bit value. - * @name Reader#uint64 - * @function - * @returns {Long} Value read - */ - - /** - * Reads a zig-zag encoded varint as a signed 64 bit value. - * @name Reader#sint64 - * @function - * @returns {Long} Value read - */ - - /** - * Reads a varint as a boolean. - * @returns {boolean} Value read - */ - Reader.prototype.bool = function read_bool() { - return this.uint32() !== 0; - }; - - function readFixed32_end(buf, end) { // note that this uses `end`, not `pos` - return (buf[end - 4] - | buf[end - 3] << 8 - | buf[end - 2] << 16 - | buf[end - 1] << 24) >>> 0; - } - - /** - * Reads fixed 32 bits as an unsigned 32 bit integer. - * @returns {number} Value read - */ - Reader.prototype.fixed32 = function read_fixed32() { - - /* istanbul ignore if */ - if (this.pos + 4 > this.len) - throw indexOutOfRange(this, 4); - - return readFixed32_end(this.buf, this.pos += 4); - }; - - /** - * Reads fixed 32 bits as a signed 32 bit integer. - * @returns {number} Value read - */ - Reader.prototype.sfixed32 = function read_sfixed32() { - - /* istanbul ignore if */ - if (this.pos + 4 > this.len) - throw indexOutOfRange(this, 4); - - return readFixed32_end(this.buf, this.pos += 4) | 0; - }; - - /* eslint-disable no-invalid-this */ - - function readFixed64(/* this: Reader */) { - - /* istanbul ignore if */ - if (this.pos + 8 > this.len) - throw indexOutOfRange(this, 8); - - return new LongBits(readFixed32_end(this.buf, this.pos += 4), readFixed32_end(this.buf, this.pos += 4)); - } - - /* eslint-enable no-invalid-this */ - - /** - * Reads fixed 64 bits. - * @name Reader#fixed64 - * @function - * @returns {Long} Value read - */ - - /** - * Reads zig-zag encoded fixed 64 bits. - * @name Reader#sfixed64 - * @function - * @returns {Long} Value read - */ - - /** - * Reads a float (32 bit) as a number. - * @function - * @returns {number} Value read - */ - Reader.prototype.float = function read_float() { - - /* istanbul ignore if */ - if (this.pos + 4 > this.len) - throw indexOutOfRange(this, 4); - - var value = minimal$1.float.readFloatLE(this.buf, this.pos); - this.pos += 4; - return value; - }; - - /** - * Reads a double (64 bit float) as a number. - * @function - * @returns {number} Value read - */ - Reader.prototype.double = function read_double() { - - /* istanbul ignore if */ - if (this.pos + 8 > this.len) - throw indexOutOfRange(this, 4); - - var value = minimal$1.float.readDoubleLE(this.buf, this.pos); - this.pos += 8; - return value; - }; - - /** - * Reads a sequence of bytes preceeded by its length as a varint. - * @returns {Uint8Array} Value read - */ - Reader.prototype.bytes = function read_bytes() { - var length = this.uint32(), - start = this.pos, - end = this.pos + length; - - /* istanbul ignore if */ - if (end > this.len) - throw indexOutOfRange(this, length); - - this.pos += length; - if (Array.isArray(this.buf)) // plain array - return this.buf.slice(start, end); - return start === end // fix for IE 10/Win8 and others' subarray returning array of size 1 - ? new this.buf.constructor(0) - : this._slice.call(this.buf, start, end); - }; - - /** - * Reads a string preceeded by its byte length as a varint. - * @returns {string} Value read - */ - Reader.prototype.string = function read_string() { - var bytes = this.bytes(); - return utf8.read(bytes, 0, bytes.length); - }; - - /** - * Skips the specified number of bytes if specified, otherwise skips a varint. - * @param {number} [length] Length if known, otherwise a varint is assumed - * @returns {Reader} `this` - */ - Reader.prototype.skip = function skip(length) { - if (typeof length === "number") { - /* istanbul ignore if */ - if (this.pos + length > this.len) - throw indexOutOfRange(this, length); - this.pos += length; - } else { - do { - /* istanbul ignore if */ - if (this.pos >= this.len) - throw indexOutOfRange(this); - } while (this.buf[this.pos++] & 128); - } - return this; - }; - - /** - * Skips the next element of the specified wire type. - * @param {number} wireType Wire type received - * @returns {Reader} `this` - */ - Reader.prototype.skipType = function(wireType) { - switch (wireType) { - case 0: - this.skip(); - break; - case 1: - this.skip(8); - break; - case 2: - this.skip(this.uint32()); - break; - case 3: - while ((wireType = this.uint32() & 7) !== 4) { - this.skipType(wireType); - } - break; - case 5: - this.skip(4); - break; - - /* istanbul ignore next */ - default: - throw Error("invalid wire type " + wireType + " at offset " + this.pos); - } - return this; - }; - - Reader._configure = function(BufferReader_) { - BufferReader$1 = BufferReader_; - Reader.create = create(); - BufferReader$1._configure(); - - var fn = minimal$1.Long ? "toLong" : /* istanbul ignore next */ "toNumber"; - minimal$1.merge(Reader.prototype, { - - int64: function read_int64() { - return readLongVarint.call(this)[fn](false); - }, - - uint64: function read_uint64() { - return readLongVarint.call(this)[fn](true); - }, - - sint64: function read_sint64() { - return readLongVarint.call(this).zzDecode()[fn](false); - }, - - fixed64: function read_fixed64() { - return readFixed64.call(this)[fn](true); - }, - - sfixed64: function read_sfixed64() { - return readFixed64.call(this)[fn](false); - } - - }); - }; - - var reader_buffer = BufferReader; - - // extends Reader - - (BufferReader.prototype = Object.create(reader.prototype)).constructor = BufferReader; - - - - /** - * Constructs a new buffer reader instance. - * @classdesc Wire format reader using node buffers. - * @extends Reader - * @constructor - * @param {Buffer} buffer Buffer to read from - */ - function BufferReader(buffer) { - reader.call(this, buffer); - - /** - * Read buffer. - * @name BufferReader#buf - * @type {Buffer} - */ - } - - BufferReader._configure = function () { - /* istanbul ignore else */ - if (minimal$1.Buffer) - BufferReader.prototype._slice = minimal$1.Buffer.prototype.slice; - }; - - - /** - * @override - */ - BufferReader.prototype.string = function read_string_buffer() { - var len = this.uint32(); // modifies pos - return this.buf.utf8Slice - ? this.buf.utf8Slice(this.pos, this.pos = Math.min(this.pos + len, this.len)) - : this.buf.toString("utf-8", this.pos, this.pos = Math.min(this.pos + len, this.len)); - }; - - /** - * Reads a sequence of bytes preceeded by its length as a varint. - * @name BufferReader#bytes - * @function - * @returns {Buffer} Value read - */ - - BufferReader._configure(); - - var service = Service; - - - - // Extends EventEmitter - (Service.prototype = Object.create(minimal$1.EventEmitter.prototype)).constructor = Service; - - /** - * A service method callback as used by {@link rpc.ServiceMethod|ServiceMethod}. - * - * Differs from {@link RPCImplCallback} in that it is an actual callback of a service method which may not return `response = null`. - * @typedef rpc.ServiceMethodCallback - * @template TRes extends Message - * @type {function} - * @param {Error|null} error Error, if any - * @param {TRes} [response] Response message - * @returns {undefined} - */ - - /** - * A service method part of a {@link rpc.Service} as created by {@link Service.create}. - * @typedef rpc.ServiceMethod - * @template TReq extends Message - * @template TRes extends Message - * @type {function} - * @param {TReq|Properties} request Request message or plain object - * @param {rpc.ServiceMethodCallback} [callback] Node-style callback called with the error, if any, and the response message - * @returns {Promise>} Promise if `callback` has been omitted, otherwise `undefined` - */ - - /** - * Constructs a new RPC service instance. - * @classdesc An RPC service as returned by {@link Service#create}. - * @exports rpc.Service - * @extends util.EventEmitter - * @constructor - * @param {RPCImpl} rpcImpl RPC implementation - * @param {boolean} [requestDelimited=false] Whether requests are length-delimited - * @param {boolean} [responseDelimited=false] Whether responses are length-delimited - */ - function Service(rpcImpl, requestDelimited, responseDelimited) { - - if (typeof rpcImpl !== "function") - throw TypeError("rpcImpl must be a function"); - - minimal$1.EventEmitter.call(this); - - /** - * RPC implementation. Becomes `null` once the service is ended. - * @type {RPCImpl|null} - */ - this.rpcImpl = rpcImpl; - - /** - * Whether requests are length-delimited. - * @type {boolean} - */ - this.requestDelimited = Boolean(requestDelimited); - - /** - * Whether responses are length-delimited. - * @type {boolean} - */ - this.responseDelimited = Boolean(responseDelimited); - } - - /** - * Calls a service method through {@link rpc.Service#rpcImpl|rpcImpl}. - * @param {Method|rpc.ServiceMethod} method Reflected or static method - * @param {Constructor} requestCtor Request constructor - * @param {Constructor} responseCtor Response constructor - * @param {TReq|Properties} request Request message or plain object - * @param {rpc.ServiceMethodCallback} callback Service callback - * @returns {undefined} - * @template TReq extends Message - * @template TRes extends Message - */ - Service.prototype.rpcCall = function rpcCall(method, requestCtor, responseCtor, request, callback) { - - if (!request) - throw TypeError("request must be specified"); - - var self = this; - if (!callback) - return minimal$1.asPromise(rpcCall, self, method, requestCtor, responseCtor, request); - - if (!self.rpcImpl) { - setTimeout(function() { callback(Error("already ended")); }, 0); - return undefined; - } - - try { - return self.rpcImpl( - method, - requestCtor[self.requestDelimited ? "encodeDelimited" : "encode"](request).finish(), - function rpcCallback(err, response) { - - if (err) { - self.emit("error", err, method); - return callback(err); - } - - if (response === null) { - self.end(/* endedByRPC */ true); - return undefined; - } - - if (!(response instanceof responseCtor)) { - try { - response = responseCtor[self.responseDelimited ? "decodeDelimited" : "decode"](response); - } catch (err) { - self.emit("error", err, method); - return callback(err); - } - } - - self.emit("data", response, method); - return callback(null, response); - } - ); - } catch (err) { - self.emit("error", err, method); - setTimeout(function() { callback(err); }, 0); - return undefined; - } - }; - - /** - * Ends this service and emits the `end` event. - * @param {boolean} [endedByRPC=false] Whether the service has been ended by the RPC implementation. - * @returns {rpc.Service} `this` - */ - Service.prototype.end = function end(endedByRPC) { - if (this.rpcImpl) { - if (!endedByRPC) // signal end to rpcImpl - this.rpcImpl(null, null, null); - this.rpcImpl = null; - this.emit("end").off(); - } - return this; - }; - - var rpc_1 = createCommonjsModule(function (module, exports) { - - /** - * Streaming RPC helpers. - * @namespace - */ - var rpc = exports; - - /** - * RPC implementation passed to {@link Service#create} performing a service request on network level, i.e. by utilizing http requests or websockets. - * @typedef RPCImpl - * @type {function} - * @param {Method|rpc.ServiceMethod,Message<{}>>} method Reflected or static method being called - * @param {Uint8Array} requestData Request data - * @param {RPCImplCallback} callback Callback function - * @returns {undefined} - * @example - * function rpcImpl(method, requestData, callback) { - * if (protobuf.util.lcFirst(method.name) !== "myMethod") // compatible with static code - * throw Error("no such method"); - * asynchronouslyObtainAResponse(requestData, function(err, responseData) { - * callback(err, responseData); - * }); - * } - */ - - /** - * Node-style callback as used by {@link RPCImpl}. - * @typedef RPCImplCallback - * @type {function} - * @param {Error|null} error Error, if any, otherwise `null` - * @param {Uint8Array|null} [response] Response data or `null` to signal end of stream, if there hasn't been an error - * @returns {undefined} - */ - - rpc.Service = service; - }); - - var roots = {}; - - var indexMinimal = createCommonjsModule(function (module, exports) { - var protobuf = exports; - - /** - * Build type, one of `"full"`, `"light"` or `"minimal"`. - * @name build - * @type {string} - * @const - */ - protobuf.build = "minimal"; - - // Serialization - protobuf.Writer = writer; - protobuf.BufferWriter = writer_buffer; - protobuf.Reader = reader; - protobuf.BufferReader = reader_buffer; - - // Utility - protobuf.util = minimal$1; - protobuf.rpc = rpc_1; - protobuf.roots = roots; - protobuf.configure = configure; - - /* istanbul ignore next */ - /** - * Reconfigures the library according to the environment. - * @returns {undefined} - */ - function configure() { - protobuf.util._configure(); - protobuf.Writer._configure(protobuf.BufferWriter); - protobuf.Reader._configure(protobuf.BufferReader); - } - - // Set up buffer utility according to the environment - configure(); - }); - - var minimal = indexMinimal; - - /*eslint-disable block-scoped-var, id-length, no-control-regex, no-magic-numbers, no-prototype-builtins, no-redeclare, no-shadow, no-var, sort-vars*/ - - - - // Common aliases - var $Reader = minimal.Reader, $Writer = minimal.Writer, $util = minimal.util; - - // Exported root namespace - var $root = minimal.roots["default"] || (minimal.roots["default"] = {}); - - $root.com = (function() { - - /** - * Namespace com. - * @exports com - * @namespace - */ - var com = {}; - - com.signalfx = (function() { - - /** - * Namespace signalfx. - * @memberof com - * @namespace - */ - var signalfx = {}; - - signalfx.metrics = (function() { - - /** - * Namespace metrics. - * @memberof com.signalfx - * @namespace - */ - var metrics = {}; - - metrics.protobuf = (function() { - - /** - * Namespace protobuf. - * @memberof com.signalfx.metrics - * @namespace - */ - var protobuf = {}; - - /** - * MetricType enum. - * @name com.signalfx.metrics.protobuf.MetricType - * @enum {string} - * @property {number} GAUGE=0 Numerical: Periodic, instantaneous measurement of some state. - * @property {number} COUNTER=1 Numerical: Count of occurrences. Generally non-negative integers. - * @property {number} ENUM=2 String: Used for non-continuous quantities (that is, measurements where there is a fixed - * set of meaningful values). This is essentially a special case of gauge. - * @property {number} CUMULATIVE_COUNTER=3 Tracks a value that increases over time, where only the difference is important. - */ - protobuf.MetricType = (function() { - var valuesById = {}, values = Object.create(valuesById); - values[valuesById[0] = "GAUGE"] = 0; - values[valuesById[1] = "COUNTER"] = 1; - values[valuesById[2] = "ENUM"] = 2; - values[valuesById[3] = "CUMULATIVE_COUNTER"] = 3; - return values; - })(); - - protobuf.Datum = (function() { - - /** - * Properties of a Datum. - * @memberof com.signalfx.metrics.protobuf - * @interface IDatum - * @property {string|null} [strValue] Datum strValue - * @property {number|null} [doubleValue] Datum doubleValue - * @property {number|Long|null} [intValue] Datum intValue - */ - - /** - * Constructs a new Datum. - * @memberof com.signalfx.metrics.protobuf - * @classdesc Represents a Datum. - * @implements IDatum - * @constructor - * @param {com.signalfx.metrics.protobuf.IDatum=} [properties] Properties to set - */ - function Datum(properties) { - if (properties) - for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) - if (properties[keys[i]] != null) - this[keys[i]] = properties[keys[i]]; - } - - /** - * Datum strValue. - * @member {string} strValue - * @memberof com.signalfx.metrics.protobuf.Datum - * @instance - */ - Datum.prototype.strValue = ""; - - /** - * Datum doubleValue. - * @member {number} doubleValue - * @memberof com.signalfx.metrics.protobuf.Datum - * @instance - */ - Datum.prototype.doubleValue = 0; - - /** - * Datum intValue. - * @member {number|Long} intValue - * @memberof com.signalfx.metrics.protobuf.Datum - * @instance - */ - Datum.prototype.intValue = $util.Long ? $util.Long.fromBits(0,0,false) : 0; - - /** - * Creates a new Datum instance using the specified properties. - * @function create - * @memberof com.signalfx.metrics.protobuf.Datum - * @static - * @param {com.signalfx.metrics.protobuf.IDatum=} [properties] Properties to set - * @returns {com.signalfx.metrics.protobuf.Datum} Datum instance - */ - Datum.create = function create(properties) { - return new Datum(properties); - }; - - /** - * Encodes the specified Datum message. Does not implicitly {@link com.signalfx.metrics.protobuf.Datum.verify|verify} messages. - * @function encode - * @memberof com.signalfx.metrics.protobuf.Datum - * @static - * @param {com.signalfx.metrics.protobuf.IDatum} message Datum message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - Datum.encode = function encode(message, writer) { - if (!writer) - writer = $Writer.create(); - if (message.strValue != null && message.hasOwnProperty("strValue")) - writer.uint32(/* id 1, wireType 2 =*/10).string(message.strValue); - if (message.doubleValue != null && message.hasOwnProperty("doubleValue")) - writer.uint32(/* id 2, wireType 1 =*/17).double(message.doubleValue); - if (message.intValue != null && message.hasOwnProperty("intValue")) - writer.uint32(/* id 3, wireType 0 =*/24).int64(message.intValue); - return writer; - }; - - /** - * Encodes the specified Datum message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.Datum.verify|verify} messages. - * @function encodeDelimited - * @memberof com.signalfx.metrics.protobuf.Datum - * @static - * @param {com.signalfx.metrics.protobuf.IDatum} message Datum message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - Datum.encodeDelimited = function encodeDelimited(message, writer) { - return this.encode(message, writer).ldelim(); - }; - - /** - * Decodes a Datum message from the specified reader or buffer. - * @function decode - * @memberof com.signalfx.metrics.protobuf.Datum - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @param {number} [length] Message length if known beforehand - * @returns {com.signalfx.metrics.protobuf.Datum} Datum - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - Datum.decode = function decode(reader, length) { - if (!(reader instanceof $Reader)) - reader = $Reader.create(reader); - var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.Datum(); - while (reader.pos < end) { - var tag = reader.uint32(); - switch (tag >>> 3) { - case 1: - message.strValue = reader.string(); - break; - case 2: - message.doubleValue = reader.double(); - break; - case 3: - message.intValue = reader.int64(); - break; - default: - reader.skipType(tag & 7); - break; - } - } - return message; - }; - - /** - * Decodes a Datum message from the specified reader or buffer, length delimited. - * @function decodeDelimited - * @memberof com.signalfx.metrics.protobuf.Datum - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @returns {com.signalfx.metrics.protobuf.Datum} Datum - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - Datum.decodeDelimited = function decodeDelimited(reader) { - if (!(reader instanceof $Reader)) - reader = new $Reader(reader); - return this.decode(reader, reader.uint32()); - }; - - /** - * Verifies a Datum message. - * @function verify - * @memberof com.signalfx.metrics.protobuf.Datum - * @static - * @param {Object.} message Plain object to verify - * @returns {string|null} `null` if valid, otherwise the reason why it is not - */ - Datum.verify = function verify(message) { - if (typeof message !== "object" || message === null) - return "object expected"; - if (message.strValue != null && message.hasOwnProperty("strValue")) - if (!$util.isString(message.strValue)) - return "strValue: string expected"; - if (message.doubleValue != null && message.hasOwnProperty("doubleValue")) - if (typeof message.doubleValue !== "number") - return "doubleValue: number expected"; - if (message.intValue != null && message.hasOwnProperty("intValue")) - if (!$util.isInteger(message.intValue) && !(message.intValue && $util.isInteger(message.intValue.low) && $util.isInteger(message.intValue.high))) - return "intValue: integer|Long expected"; - return null; - }; - - /** - * Creates a Datum message from a plain object. Also converts values to their respective internal types. - * @function fromObject - * @memberof com.signalfx.metrics.protobuf.Datum - * @static - * @param {Object.} object Plain object - * @returns {com.signalfx.metrics.protobuf.Datum} Datum - */ - Datum.fromObject = function fromObject(object) { - if (object instanceof $root.com.signalfx.metrics.protobuf.Datum) - return object; - var message = new $root.com.signalfx.metrics.protobuf.Datum(); - if (object.strValue != null) - message.strValue = String(object.strValue); - if (object.doubleValue != null) - message.doubleValue = Number(object.doubleValue); - if (object.intValue != null) - if ($util.Long) - (message.intValue = $util.Long.fromValue(object.intValue)).unsigned = false; - else if (typeof object.intValue === "string") - message.intValue = parseInt(object.intValue, 10); - else if (typeof object.intValue === "number") - message.intValue = object.intValue; - else if (typeof object.intValue === "object") - message.intValue = new $util.LongBits(object.intValue.low >>> 0, object.intValue.high >>> 0).toNumber(); - return message; - }; - - /** - * Creates a plain object from a Datum message. Also converts values to other types if specified. - * @function toObject - * @memberof com.signalfx.metrics.protobuf.Datum - * @static - * @param {com.signalfx.metrics.protobuf.Datum} message Datum - * @param {$protobuf.IConversionOptions} [options] Conversion options - * @returns {Object.} Plain object - */ - Datum.toObject = function toObject(message, options) { - if (!options) - options = {}; - var object = {}; - if (options.defaults) { - object.strValue = ""; - object.doubleValue = 0; - if ($util.Long) { - var long = new $util.Long(0, 0, false); - object.intValue = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long; - } else - object.intValue = options.longs === String ? "0" : 0; - } - if (message.strValue != null && message.hasOwnProperty("strValue")) - object.strValue = message.strValue; - if (message.doubleValue != null && message.hasOwnProperty("doubleValue")) - object.doubleValue = options.json && !isFinite(message.doubleValue) ? String(message.doubleValue) : message.doubleValue; - if (message.intValue != null && message.hasOwnProperty("intValue")) - if (typeof message.intValue === "number") - object.intValue = options.longs === String ? String(message.intValue) : message.intValue; - else - object.intValue = options.longs === String ? $util.Long.prototype.toString.call(message.intValue) : options.longs === Number ? new $util.LongBits(message.intValue.low >>> 0, message.intValue.high >>> 0).toNumber() : message.intValue; - return object; - }; - - /** - * Converts this Datum to JSON. - * @function toJSON - * @memberof com.signalfx.metrics.protobuf.Datum - * @instance - * @returns {Object.} JSON object - */ - Datum.prototype.toJSON = function toJSON() { - return this.constructor.toObject(this, minimal.util.toJSONOptions); - }; - - return Datum; - })(); - - protobuf.Dimension = (function() { - - /** - * Properties of a Dimension. - * @memberof com.signalfx.metrics.protobuf - * @interface IDimension - * @property {string|null} [key] Dimension key - * @property {string|null} [value] Dimension value - */ - - /** - * Constructs a new Dimension. - * @memberof com.signalfx.metrics.protobuf - * @classdesc Represents a Dimension. - * @implements IDimension - * @constructor - * @param {com.signalfx.metrics.protobuf.IDimension=} [properties] Properties to set - */ - function Dimension(properties) { - if (properties) - for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) - if (properties[keys[i]] != null) - this[keys[i]] = properties[keys[i]]; - } - - /** - * Dimension key. - * @member {string} key - * @memberof com.signalfx.metrics.protobuf.Dimension - * @instance - */ - Dimension.prototype.key = ""; - - /** - * Dimension value. - * @member {string} value - * @memberof com.signalfx.metrics.protobuf.Dimension - * @instance - */ - Dimension.prototype.value = ""; - - /** - * Creates a new Dimension instance using the specified properties. - * @function create - * @memberof com.signalfx.metrics.protobuf.Dimension - * @static - * @param {com.signalfx.metrics.protobuf.IDimension=} [properties] Properties to set - * @returns {com.signalfx.metrics.protobuf.Dimension} Dimension instance - */ - Dimension.create = function create(properties) { - return new Dimension(properties); - }; - - /** - * Encodes the specified Dimension message. Does not implicitly {@link com.signalfx.metrics.protobuf.Dimension.verify|verify} messages. - * @function encode - * @memberof com.signalfx.metrics.protobuf.Dimension - * @static - * @param {com.signalfx.metrics.protobuf.IDimension} message Dimension message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - Dimension.encode = function encode(message, writer) { - if (!writer) - writer = $Writer.create(); - if (message.key != null && message.hasOwnProperty("key")) - writer.uint32(/* id 1, wireType 2 =*/10).string(message.key); - if (message.value != null && message.hasOwnProperty("value")) - writer.uint32(/* id 2, wireType 2 =*/18).string(message.value); - return writer; - }; - - /** - * Encodes the specified Dimension message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.Dimension.verify|verify} messages. - * @function encodeDelimited - * @memberof com.signalfx.metrics.protobuf.Dimension - * @static - * @param {com.signalfx.metrics.protobuf.IDimension} message Dimension message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - Dimension.encodeDelimited = function encodeDelimited(message, writer) { - return this.encode(message, writer).ldelim(); - }; - - /** - * Decodes a Dimension message from the specified reader or buffer. - * @function decode - * @memberof com.signalfx.metrics.protobuf.Dimension - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @param {number} [length] Message length if known beforehand - * @returns {com.signalfx.metrics.protobuf.Dimension} Dimension - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - Dimension.decode = function decode(reader, length) { - if (!(reader instanceof $Reader)) - reader = $Reader.create(reader); - var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.Dimension(); - while (reader.pos < end) { - var tag = reader.uint32(); - switch (tag >>> 3) { - case 1: - message.key = reader.string(); - break; - case 2: - message.value = reader.string(); - break; - default: - reader.skipType(tag & 7); - break; - } - } - return message; - }; - - /** - * Decodes a Dimension message from the specified reader or buffer, length delimited. - * @function decodeDelimited - * @memberof com.signalfx.metrics.protobuf.Dimension - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @returns {com.signalfx.metrics.protobuf.Dimension} Dimension - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - Dimension.decodeDelimited = function decodeDelimited(reader) { - if (!(reader instanceof $Reader)) - reader = new $Reader(reader); - return this.decode(reader, reader.uint32()); - }; - - /** - * Verifies a Dimension message. - * @function verify - * @memberof com.signalfx.metrics.protobuf.Dimension - * @static - * @param {Object.} message Plain object to verify - * @returns {string|null} `null` if valid, otherwise the reason why it is not - */ - Dimension.verify = function verify(message) { - if (typeof message !== "object" || message === null) - return "object expected"; - if (message.key != null && message.hasOwnProperty("key")) - if (!$util.isString(message.key)) - return "key: string expected"; - if (message.value != null && message.hasOwnProperty("value")) - if (!$util.isString(message.value)) - return "value: string expected"; - return null; - }; - - /** - * Creates a Dimension message from a plain object. Also converts values to their respective internal types. - * @function fromObject - * @memberof com.signalfx.metrics.protobuf.Dimension - * @static - * @param {Object.} object Plain object - * @returns {com.signalfx.metrics.protobuf.Dimension} Dimension - */ - Dimension.fromObject = function fromObject(object) { - if (object instanceof $root.com.signalfx.metrics.protobuf.Dimension) - return object; - var message = new $root.com.signalfx.metrics.protobuf.Dimension(); - if (object.key != null) - message.key = String(object.key); - if (object.value != null) - message.value = String(object.value); - return message; - }; - - /** - * Creates a plain object from a Dimension message. Also converts values to other types if specified. - * @function toObject - * @memberof com.signalfx.metrics.protobuf.Dimension - * @static - * @param {com.signalfx.metrics.protobuf.Dimension} message Dimension - * @param {$protobuf.IConversionOptions} [options] Conversion options - * @returns {Object.} Plain object - */ - Dimension.toObject = function toObject(message, options) { - if (!options) - options = {}; - var object = {}; - if (options.defaults) { - object.key = ""; - object.value = ""; - } - if (message.key != null && message.hasOwnProperty("key")) - object.key = message.key; - if (message.value != null && message.hasOwnProperty("value")) - object.value = message.value; - return object; - }; - - /** - * Converts this Dimension to JSON. - * @function toJSON - * @memberof com.signalfx.metrics.protobuf.Dimension - * @instance - * @returns {Object.} JSON object - */ - Dimension.prototype.toJSON = function toJSON() { - return this.constructor.toObject(this, minimal.util.toJSONOptions); - }; - - return Dimension; - })(); - - protobuf.DataPoint = (function() { - - /** - * Properties of a DataPoint. - * @memberof com.signalfx.metrics.protobuf - * @interface IDataPoint - * @property {string|null} [source] DataPoint source - * @property {string|null} [metric] DataPoint metric - * @property {number|Long|null} [timestamp] DataPoint timestamp - * @property {com.signalfx.metrics.protobuf.IDatum|null} [value] DataPoint value - * @property {com.signalfx.metrics.protobuf.MetricType|null} [metricType] DataPoint metricType - * @property {Array.|null} [dimensions] DataPoint dimensions - */ - - /** - * Constructs a new DataPoint. - * @memberof com.signalfx.metrics.protobuf - * @classdesc Represents a DataPoint. - * @implements IDataPoint - * @constructor - * @param {com.signalfx.metrics.protobuf.IDataPoint=} [properties] Properties to set - */ - function DataPoint(properties) { - this.dimensions = []; - if (properties) - for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) - if (properties[keys[i]] != null) - this[keys[i]] = properties[keys[i]]; - } - - /** - * DataPoint source. - * @member {string} source - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @instance - */ - DataPoint.prototype.source = ""; - - /** - * DataPoint metric. - * @member {string} metric - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @instance - */ - DataPoint.prototype.metric = ""; - - /** - * DataPoint timestamp. - * @member {number|Long} timestamp - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @instance - */ - DataPoint.prototype.timestamp = $util.Long ? $util.Long.fromBits(0,0,false) : 0; - - /** - * DataPoint value. - * @member {com.signalfx.metrics.protobuf.IDatum|null|undefined} value - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @instance - */ - DataPoint.prototype.value = null; - - /** - * DataPoint metricType. - * @member {com.signalfx.metrics.protobuf.MetricType} metricType - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @instance - */ - DataPoint.prototype.metricType = 0; - - /** - * DataPoint dimensions. - * @member {Array.} dimensions - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @instance - */ - DataPoint.prototype.dimensions = $util.emptyArray; - - /** - * Creates a new DataPoint instance using the specified properties. - * @function create - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @static - * @param {com.signalfx.metrics.protobuf.IDataPoint=} [properties] Properties to set - * @returns {com.signalfx.metrics.protobuf.DataPoint} DataPoint instance - */ - DataPoint.create = function create(properties) { - return new DataPoint(properties); - }; - - /** - * Encodes the specified DataPoint message. Does not implicitly {@link com.signalfx.metrics.protobuf.DataPoint.verify|verify} messages. - * @function encode - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @static - * @param {com.signalfx.metrics.protobuf.IDataPoint} message DataPoint message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - DataPoint.encode = function encode(message, writer) { - if (!writer) - writer = $Writer.create(); - if (message.source != null && message.hasOwnProperty("source")) - writer.uint32(/* id 1, wireType 2 =*/10).string(message.source); - if (message.metric != null && message.hasOwnProperty("metric")) - writer.uint32(/* id 2, wireType 2 =*/18).string(message.metric); - if (message.timestamp != null && message.hasOwnProperty("timestamp")) - writer.uint32(/* id 3, wireType 0 =*/24).int64(message.timestamp); - if (message.value != null && message.hasOwnProperty("value")) - $root.com.signalfx.metrics.protobuf.Datum.encode(message.value, writer.uint32(/* id 4, wireType 2 =*/34).fork()).ldelim(); - if (message.metricType != null && message.hasOwnProperty("metricType")) - writer.uint32(/* id 5, wireType 0 =*/40).int32(message.metricType); - if (message.dimensions != null && message.dimensions.length) - for (var i = 0; i < message.dimensions.length; ++i) - $root.com.signalfx.metrics.protobuf.Dimension.encode(message.dimensions[i], writer.uint32(/* id 6, wireType 2 =*/50).fork()).ldelim(); - return writer; - }; - - /** - * Encodes the specified DataPoint message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.DataPoint.verify|verify} messages. - * @function encodeDelimited - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @static - * @param {com.signalfx.metrics.protobuf.IDataPoint} message DataPoint message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - DataPoint.encodeDelimited = function encodeDelimited(message, writer) { - return this.encode(message, writer).ldelim(); - }; - - /** - * Decodes a DataPoint message from the specified reader or buffer. - * @function decode - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @param {number} [length] Message length if known beforehand - * @returns {com.signalfx.metrics.protobuf.DataPoint} DataPoint - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - DataPoint.decode = function decode(reader, length) { - if (!(reader instanceof $Reader)) - reader = $Reader.create(reader); - var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.DataPoint(); - while (reader.pos < end) { - var tag = reader.uint32(); - switch (tag >>> 3) { - case 1: - message.source = reader.string(); - break; - case 2: - message.metric = reader.string(); - break; - case 3: - message.timestamp = reader.int64(); - break; - case 4: - message.value = $root.com.signalfx.metrics.protobuf.Datum.decode(reader, reader.uint32()); - break; - case 5: - message.metricType = reader.int32(); - break; - case 6: - if (!(message.dimensions && message.dimensions.length)) - message.dimensions = []; - message.dimensions.push($root.com.signalfx.metrics.protobuf.Dimension.decode(reader, reader.uint32())); - break; - default: - reader.skipType(tag & 7); - break; - } - } - return message; - }; - - /** - * Decodes a DataPoint message from the specified reader or buffer, length delimited. - * @function decodeDelimited - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @returns {com.signalfx.metrics.protobuf.DataPoint} DataPoint - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - DataPoint.decodeDelimited = function decodeDelimited(reader) { - if (!(reader instanceof $Reader)) - reader = new $Reader(reader); - return this.decode(reader, reader.uint32()); - }; - - /** - * Verifies a DataPoint message. - * @function verify - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @static - * @param {Object.} message Plain object to verify - * @returns {string|null} `null` if valid, otherwise the reason why it is not - */ - DataPoint.verify = function verify(message) { - if (typeof message !== "object" || message === null) - return "object expected"; - if (message.source != null && message.hasOwnProperty("source")) - if (!$util.isString(message.source)) - return "source: string expected"; - if (message.metric != null && message.hasOwnProperty("metric")) - if (!$util.isString(message.metric)) - return "metric: string expected"; - if (message.timestamp != null && message.hasOwnProperty("timestamp")) - if (!$util.isInteger(message.timestamp) && !(message.timestamp && $util.isInteger(message.timestamp.low) && $util.isInteger(message.timestamp.high))) - return "timestamp: integer|Long expected"; - if (message.value != null && message.hasOwnProperty("value")) { - var error = $root.com.signalfx.metrics.protobuf.Datum.verify(message.value); - if (error) - return "value." + error; - } - if (message.metricType != null && message.hasOwnProperty("metricType")) - switch (message.metricType) { - default: - return "metricType: enum value expected"; - case 0: - case 1: - case 2: - case 3: - break; - } - if (message.dimensions != null && message.hasOwnProperty("dimensions")) { - if (!Array.isArray(message.dimensions)) - return "dimensions: array expected"; - for (var i = 0; i < message.dimensions.length; ++i) { - var error = $root.com.signalfx.metrics.protobuf.Dimension.verify(message.dimensions[i]); - if (error) - return "dimensions." + error; - } - } - return null; - }; - - /** - * Creates a DataPoint message from a plain object. Also converts values to their respective internal types. - * @function fromObject - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @static - * @param {Object.} object Plain object - * @returns {com.signalfx.metrics.protobuf.DataPoint} DataPoint - */ - DataPoint.fromObject = function fromObject(object) { - if (object instanceof $root.com.signalfx.metrics.protobuf.DataPoint) - return object; - var message = new $root.com.signalfx.metrics.protobuf.DataPoint(); - if (object.source != null) - message.source = String(object.source); - if (object.metric != null) - message.metric = String(object.metric); - if (object.timestamp != null) - if ($util.Long) - (message.timestamp = $util.Long.fromValue(object.timestamp)).unsigned = false; - else if (typeof object.timestamp === "string") - message.timestamp = parseInt(object.timestamp, 10); - else if (typeof object.timestamp === "number") - message.timestamp = object.timestamp; - else if (typeof object.timestamp === "object") - message.timestamp = new $util.LongBits(object.timestamp.low >>> 0, object.timestamp.high >>> 0).toNumber(); - if (object.value != null) { - if (typeof object.value !== "object") - throw TypeError(".com.signalfx.metrics.protobuf.DataPoint.value: object expected"); - message.value = $root.com.signalfx.metrics.protobuf.Datum.fromObject(object.value); - } - switch (object.metricType) { - case "GAUGE": - case 0: - message.metricType = 0; - break; - case "COUNTER": - case 1: - message.metricType = 1; - break; - case "ENUM": - case 2: - message.metricType = 2; - break; - case "CUMULATIVE_COUNTER": - case 3: - message.metricType = 3; - break; - } - if (object.dimensions) { - if (!Array.isArray(object.dimensions)) - throw TypeError(".com.signalfx.metrics.protobuf.DataPoint.dimensions: array expected"); - message.dimensions = []; - for (var i = 0; i < object.dimensions.length; ++i) { - if (typeof object.dimensions[i] !== "object") - throw TypeError(".com.signalfx.metrics.protobuf.DataPoint.dimensions: object expected"); - message.dimensions[i] = $root.com.signalfx.metrics.protobuf.Dimension.fromObject(object.dimensions[i]); - } - } - return message; - }; - - /** - * Creates a plain object from a DataPoint message. Also converts values to other types if specified. - * @function toObject - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @static - * @param {com.signalfx.metrics.protobuf.DataPoint} message DataPoint - * @param {$protobuf.IConversionOptions} [options] Conversion options - * @returns {Object.} Plain object - */ - DataPoint.toObject = function toObject(message, options) { - if (!options) - options = {}; - var object = {}; - if (options.arrays || options.defaults) - object.dimensions = []; - if (options.defaults) { - object.source = ""; - object.metric = ""; - if ($util.Long) { - var long = new $util.Long(0, 0, false); - object.timestamp = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long; - } else - object.timestamp = options.longs === String ? "0" : 0; - object.value = null; - object.metricType = options.enums === String ? "GAUGE" : 0; - } - if (message.source != null && message.hasOwnProperty("source")) - object.source = message.source; - if (message.metric != null && message.hasOwnProperty("metric")) - object.metric = message.metric; - if (message.timestamp != null && message.hasOwnProperty("timestamp")) - if (typeof message.timestamp === "number") - object.timestamp = options.longs === String ? String(message.timestamp) : message.timestamp; - else - object.timestamp = options.longs === String ? $util.Long.prototype.toString.call(message.timestamp) : options.longs === Number ? new $util.LongBits(message.timestamp.low >>> 0, message.timestamp.high >>> 0).toNumber() : message.timestamp; - if (message.value != null && message.hasOwnProperty("value")) - object.value = $root.com.signalfx.metrics.protobuf.Datum.toObject(message.value, options); - if (message.metricType != null && message.hasOwnProperty("metricType")) - object.metricType = options.enums === String ? $root.com.signalfx.metrics.protobuf.MetricType[message.metricType] : message.metricType; - if (message.dimensions && message.dimensions.length) { - object.dimensions = []; - for (var j = 0; j < message.dimensions.length; ++j) - object.dimensions[j] = $root.com.signalfx.metrics.protobuf.Dimension.toObject(message.dimensions[j], options); - } - return object; - }; - - /** - * Converts this DataPoint to JSON. - * @function toJSON - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @instance - * @returns {Object.} JSON object - */ - DataPoint.prototype.toJSON = function toJSON() { - return this.constructor.toObject(this, minimal.util.toJSONOptions); - }; - - return DataPoint; - })(); - - protobuf.DataPointUploadMessage = (function() { - - /** - * Properties of a DataPointUploadMessage. - * @memberof com.signalfx.metrics.protobuf - * @interface IDataPointUploadMessage - * @property {Array.|null} [datapoints] DataPointUploadMessage datapoints - */ - - /** - * Constructs a new DataPointUploadMessage. - * @memberof com.signalfx.metrics.protobuf - * @classdesc Represents a DataPointUploadMessage. - * @implements IDataPointUploadMessage - * @constructor - * @param {com.signalfx.metrics.protobuf.IDataPointUploadMessage=} [properties] Properties to set - */ - function DataPointUploadMessage(properties) { - this.datapoints = []; - if (properties) - for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) - if (properties[keys[i]] != null) - this[keys[i]] = properties[keys[i]]; - } - - /** - * DataPointUploadMessage datapoints. - * @member {Array.} datapoints - * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage - * @instance - */ - DataPointUploadMessage.prototype.datapoints = $util.emptyArray; - - /** - * Creates a new DataPointUploadMessage instance using the specified properties. - * @function create - * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage - * @static - * @param {com.signalfx.metrics.protobuf.IDataPointUploadMessage=} [properties] Properties to set - * @returns {com.signalfx.metrics.protobuf.DataPointUploadMessage} DataPointUploadMessage instance - */ - DataPointUploadMessage.create = function create(properties) { - return new DataPointUploadMessage(properties); - }; - - /** - * Encodes the specified DataPointUploadMessage message. Does not implicitly {@link com.signalfx.metrics.protobuf.DataPointUploadMessage.verify|verify} messages. - * @function encode - * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage - * @static - * @param {com.signalfx.metrics.protobuf.IDataPointUploadMessage} message DataPointUploadMessage message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - DataPointUploadMessage.encode = function encode(message, writer) { - if (!writer) - writer = $Writer.create(); - if (message.datapoints != null && message.datapoints.length) - for (var i = 0; i < message.datapoints.length; ++i) - $root.com.signalfx.metrics.protobuf.DataPoint.encode(message.datapoints[i], writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim(); - return writer; - }; - - /** - * Encodes the specified DataPointUploadMessage message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.DataPointUploadMessage.verify|verify} messages. - * @function encodeDelimited - * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage - * @static - * @param {com.signalfx.metrics.protobuf.IDataPointUploadMessage} message DataPointUploadMessage message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - DataPointUploadMessage.encodeDelimited = function encodeDelimited(message, writer) { - return this.encode(message, writer).ldelim(); - }; - - /** - * Decodes a DataPointUploadMessage message from the specified reader or buffer. - * @function decode - * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @param {number} [length] Message length if known beforehand - * @returns {com.signalfx.metrics.protobuf.DataPointUploadMessage} DataPointUploadMessage - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - DataPointUploadMessage.decode = function decode(reader, length) { - if (!(reader instanceof $Reader)) - reader = $Reader.create(reader); - var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.DataPointUploadMessage(); - while (reader.pos < end) { - var tag = reader.uint32(); - switch (tag >>> 3) { - case 1: - if (!(message.datapoints && message.datapoints.length)) - message.datapoints = []; - message.datapoints.push($root.com.signalfx.metrics.protobuf.DataPoint.decode(reader, reader.uint32())); - break; - default: - reader.skipType(tag & 7); - break; - } - } - return message; - }; - - /** - * Decodes a DataPointUploadMessage message from the specified reader or buffer, length delimited. - * @function decodeDelimited - * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @returns {com.signalfx.metrics.protobuf.DataPointUploadMessage} DataPointUploadMessage - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - DataPointUploadMessage.decodeDelimited = function decodeDelimited(reader) { - if (!(reader instanceof $Reader)) - reader = new $Reader(reader); - return this.decode(reader, reader.uint32()); - }; - - /** - * Verifies a DataPointUploadMessage message. - * @function verify - * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage - * @static - * @param {Object.} message Plain object to verify - * @returns {string|null} `null` if valid, otherwise the reason why it is not - */ - DataPointUploadMessage.verify = function verify(message) { - if (typeof message !== "object" || message === null) - return "object expected"; - if (message.datapoints != null && message.hasOwnProperty("datapoints")) { - if (!Array.isArray(message.datapoints)) - return "datapoints: array expected"; - for (var i = 0; i < message.datapoints.length; ++i) { - var error = $root.com.signalfx.metrics.protobuf.DataPoint.verify(message.datapoints[i]); - if (error) - return "datapoints." + error; - } - } - return null; - }; - - /** - * Creates a DataPointUploadMessage message from a plain object. Also converts values to their respective internal types. - * @function fromObject - * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage - * @static - * @param {Object.} object Plain object - * @returns {com.signalfx.metrics.protobuf.DataPointUploadMessage} DataPointUploadMessage - */ - DataPointUploadMessage.fromObject = function fromObject(object) { - if (object instanceof $root.com.signalfx.metrics.protobuf.DataPointUploadMessage) - return object; - var message = new $root.com.signalfx.metrics.protobuf.DataPointUploadMessage(); - if (object.datapoints) { - if (!Array.isArray(object.datapoints)) - throw TypeError(".com.signalfx.metrics.protobuf.DataPointUploadMessage.datapoints: array expected"); - message.datapoints = []; - for (var i = 0; i < object.datapoints.length; ++i) { - if (typeof object.datapoints[i] !== "object") - throw TypeError(".com.signalfx.metrics.protobuf.DataPointUploadMessage.datapoints: object expected"); - message.datapoints[i] = $root.com.signalfx.metrics.protobuf.DataPoint.fromObject(object.datapoints[i]); - } - } - return message; - }; - - /** - * Creates a plain object from a DataPointUploadMessage message. Also converts values to other types if specified. - * @function toObject - * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage - * @static - * @param {com.signalfx.metrics.protobuf.DataPointUploadMessage} message DataPointUploadMessage - * @param {$protobuf.IConversionOptions} [options] Conversion options - * @returns {Object.} Plain object - */ - DataPointUploadMessage.toObject = function toObject(message, options) { - if (!options) - options = {}; - var object = {}; - if (options.arrays || options.defaults) - object.datapoints = []; - if (message.datapoints && message.datapoints.length) { - object.datapoints = []; - for (var j = 0; j < message.datapoints.length; ++j) - object.datapoints[j] = $root.com.signalfx.metrics.protobuf.DataPoint.toObject(message.datapoints[j], options); - } - return object; - }; - - /** - * Converts this DataPointUploadMessage to JSON. - * @function toJSON - * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage - * @instance - * @returns {Object.} JSON object - */ - DataPointUploadMessage.prototype.toJSON = function toJSON() { - return this.constructor.toObject(this, minimal.util.toJSONOptions); - }; - - return DataPointUploadMessage; - })(); - - protobuf.PointValue = (function() { - - /** - * Properties of a PointValue. - * @memberof com.signalfx.metrics.protobuf - * @interface IPointValue - * @property {number|Long|null} [timestamp] PointValue timestamp - * @property {com.signalfx.metrics.protobuf.IDatum|null} [value] PointValue value - */ - - /** - * Constructs a new PointValue. - * @memberof com.signalfx.metrics.protobuf - * @classdesc Represents a PointValue. - * @implements IPointValue - * @constructor - * @param {com.signalfx.metrics.protobuf.IPointValue=} [properties] Properties to set - */ - function PointValue(properties) { - if (properties) - for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) - if (properties[keys[i]] != null) - this[keys[i]] = properties[keys[i]]; - } - - /** - * PointValue timestamp. - * @member {number|Long} timestamp - * @memberof com.signalfx.metrics.protobuf.PointValue - * @instance - */ - PointValue.prototype.timestamp = $util.Long ? $util.Long.fromBits(0,0,false) : 0; - - /** - * PointValue value. - * @member {com.signalfx.metrics.protobuf.IDatum|null|undefined} value - * @memberof com.signalfx.metrics.protobuf.PointValue - * @instance - */ - PointValue.prototype.value = null; - - /** - * Creates a new PointValue instance using the specified properties. - * @function create - * @memberof com.signalfx.metrics.protobuf.PointValue - * @static - * @param {com.signalfx.metrics.protobuf.IPointValue=} [properties] Properties to set - * @returns {com.signalfx.metrics.protobuf.PointValue} PointValue instance - */ - PointValue.create = function create(properties) { - return new PointValue(properties); - }; - - /** - * Encodes the specified PointValue message. Does not implicitly {@link com.signalfx.metrics.protobuf.PointValue.verify|verify} messages. - * @function encode - * @memberof com.signalfx.metrics.protobuf.PointValue - * @static - * @param {com.signalfx.metrics.protobuf.IPointValue} message PointValue message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - PointValue.encode = function encode(message, writer) { - if (!writer) - writer = $Writer.create(); - if (message.timestamp != null && message.hasOwnProperty("timestamp")) - writer.uint32(/* id 3, wireType 0 =*/24).int64(message.timestamp); - if (message.value != null && message.hasOwnProperty("value")) - $root.com.signalfx.metrics.protobuf.Datum.encode(message.value, writer.uint32(/* id 4, wireType 2 =*/34).fork()).ldelim(); - return writer; - }; - - /** - * Encodes the specified PointValue message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.PointValue.verify|verify} messages. - * @function encodeDelimited - * @memberof com.signalfx.metrics.protobuf.PointValue - * @static - * @param {com.signalfx.metrics.protobuf.IPointValue} message PointValue message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - PointValue.encodeDelimited = function encodeDelimited(message, writer) { - return this.encode(message, writer).ldelim(); - }; - - /** - * Decodes a PointValue message from the specified reader or buffer. - * @function decode - * @memberof com.signalfx.metrics.protobuf.PointValue - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @param {number} [length] Message length if known beforehand - * @returns {com.signalfx.metrics.protobuf.PointValue} PointValue - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - PointValue.decode = function decode(reader, length) { - if (!(reader instanceof $Reader)) - reader = $Reader.create(reader); - var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.PointValue(); - while (reader.pos < end) { - var tag = reader.uint32(); - switch (tag >>> 3) { - case 3: - message.timestamp = reader.int64(); - break; - case 4: - message.value = $root.com.signalfx.metrics.protobuf.Datum.decode(reader, reader.uint32()); - break; - default: - reader.skipType(tag & 7); - break; - } - } - return message; - }; - - /** - * Decodes a PointValue message from the specified reader or buffer, length delimited. - * @function decodeDelimited - * @memberof com.signalfx.metrics.protobuf.PointValue - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @returns {com.signalfx.metrics.protobuf.PointValue} PointValue - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - PointValue.decodeDelimited = function decodeDelimited(reader) { - if (!(reader instanceof $Reader)) - reader = new $Reader(reader); - return this.decode(reader, reader.uint32()); - }; - - /** - * Verifies a PointValue message. - * @function verify - * @memberof com.signalfx.metrics.protobuf.PointValue - * @static - * @param {Object.} message Plain object to verify - * @returns {string|null} `null` if valid, otherwise the reason why it is not - */ - PointValue.verify = function verify(message) { - if (typeof message !== "object" || message === null) - return "object expected"; - if (message.timestamp != null && message.hasOwnProperty("timestamp")) - if (!$util.isInteger(message.timestamp) && !(message.timestamp && $util.isInteger(message.timestamp.low) && $util.isInteger(message.timestamp.high))) - return "timestamp: integer|Long expected"; - if (message.value != null && message.hasOwnProperty("value")) { - var error = $root.com.signalfx.metrics.protobuf.Datum.verify(message.value); - if (error) - return "value." + error; - } - return null; - }; - - /** - * Creates a PointValue message from a plain object. Also converts values to their respective internal types. - * @function fromObject - * @memberof com.signalfx.metrics.protobuf.PointValue - * @static - * @param {Object.} object Plain object - * @returns {com.signalfx.metrics.protobuf.PointValue} PointValue - */ - PointValue.fromObject = function fromObject(object) { - if (object instanceof $root.com.signalfx.metrics.protobuf.PointValue) - return object; - var message = new $root.com.signalfx.metrics.protobuf.PointValue(); - if (object.timestamp != null) - if ($util.Long) - (message.timestamp = $util.Long.fromValue(object.timestamp)).unsigned = false; - else if (typeof object.timestamp === "string") - message.timestamp = parseInt(object.timestamp, 10); - else if (typeof object.timestamp === "number") - message.timestamp = object.timestamp; - else if (typeof object.timestamp === "object") - message.timestamp = new $util.LongBits(object.timestamp.low >>> 0, object.timestamp.high >>> 0).toNumber(); - if (object.value != null) { - if (typeof object.value !== "object") - throw TypeError(".com.signalfx.metrics.protobuf.PointValue.value: object expected"); - message.value = $root.com.signalfx.metrics.protobuf.Datum.fromObject(object.value); - } - return message; - }; - - /** - * Creates a plain object from a PointValue message. Also converts values to other types if specified. - * @function toObject - * @memberof com.signalfx.metrics.protobuf.PointValue - * @static - * @param {com.signalfx.metrics.protobuf.PointValue} message PointValue - * @param {$protobuf.IConversionOptions} [options] Conversion options - * @returns {Object.} Plain object - */ - PointValue.toObject = function toObject(message, options) { - if (!options) - options = {}; - var object = {}; - if (options.defaults) { - if ($util.Long) { - var long = new $util.Long(0, 0, false); - object.timestamp = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long; - } else - object.timestamp = options.longs === String ? "0" : 0; - object.value = null; - } - if (message.timestamp != null && message.hasOwnProperty("timestamp")) - if (typeof message.timestamp === "number") - object.timestamp = options.longs === String ? String(message.timestamp) : message.timestamp; - else - object.timestamp = options.longs === String ? $util.Long.prototype.toString.call(message.timestamp) : options.longs === Number ? new $util.LongBits(message.timestamp.low >>> 0, message.timestamp.high >>> 0).toNumber() : message.timestamp; - if (message.value != null && message.hasOwnProperty("value")) - object.value = $root.com.signalfx.metrics.protobuf.Datum.toObject(message.value, options); - return object; - }; - - /** - * Converts this PointValue to JSON. - * @function toJSON - * @memberof com.signalfx.metrics.protobuf.PointValue - * @instance - * @returns {Object.} JSON object - */ - PointValue.prototype.toJSON = function toJSON() { - return this.constructor.toObject(this, minimal.util.toJSONOptions); - }; - - return PointValue; - })(); - - /** - * Different categories of events supported - * @name com.signalfx.metrics.protobuf.EventCategory - * @enum {string} - * @property {number} USER_DEFINED=1000000 Created by user via UI or API, e.g. a deployment event - * @property {number} ALERT=100000 Output by anomaly detectors - * @property {number} AUDIT=200000 Audit trail events - * @property {number} JOB=300000 Generated by analytics server - * @property {number} COLLECTD=400000 Event originated within collectd - * @property {number} SERVICE_DISCOVERY=500000 Service discovery event - * @property {number} EXCEPTION=700000 Created by exception appenders to denote exceptional events - */ - protobuf.EventCategory = (function() { - var valuesById = {}, values = Object.create(valuesById); - values[valuesById[1000000] = "USER_DEFINED"] = 1000000; - values[valuesById[100000] = "ALERT"] = 100000; - values[valuesById[200000] = "AUDIT"] = 200000; - values[valuesById[300000] = "JOB"] = 300000; - values[valuesById[400000] = "COLLECTD"] = 400000; - values[valuesById[500000] = "SERVICE_DISCOVERY"] = 500000; - values[valuesById[700000] = "EXCEPTION"] = 700000; - return values; - })(); - - protobuf.Property = (function() { - - /** - * Properties of a Property. - * @memberof com.signalfx.metrics.protobuf - * @interface IProperty - * @property {string|null} [key] Property key - * @property {com.signalfx.metrics.protobuf.IPropertyValue|null} [value] Property value - */ - - /** - * Constructs a new Property. - * @memberof com.signalfx.metrics.protobuf - * @classdesc Represents a Property. - * @implements IProperty - * @constructor - * @param {com.signalfx.metrics.protobuf.IProperty=} [properties] Properties to set - */ - function Property(properties) { - if (properties) - for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) - if (properties[keys[i]] != null) - this[keys[i]] = properties[keys[i]]; - } - - /** - * Property key. - * @member {string} key - * @memberof com.signalfx.metrics.protobuf.Property - * @instance - */ - Property.prototype.key = ""; - - /** - * Property value. - * @member {com.signalfx.metrics.protobuf.IPropertyValue|null|undefined} value - * @memberof com.signalfx.metrics.protobuf.Property - * @instance - */ - Property.prototype.value = null; - - /** - * Creates a new Property instance using the specified properties. - * @function create - * @memberof com.signalfx.metrics.protobuf.Property - * @static - * @param {com.signalfx.metrics.protobuf.IProperty=} [properties] Properties to set - * @returns {com.signalfx.metrics.protobuf.Property} Property instance - */ - Property.create = function create(properties) { - return new Property(properties); - }; - - /** - * Encodes the specified Property message. Does not implicitly {@link com.signalfx.metrics.protobuf.Property.verify|verify} messages. - * @function encode - * @memberof com.signalfx.metrics.protobuf.Property - * @static - * @param {com.signalfx.metrics.protobuf.IProperty} message Property message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - Property.encode = function encode(message, writer) { - if (!writer) - writer = $Writer.create(); - if (message.key != null && message.hasOwnProperty("key")) - writer.uint32(/* id 1, wireType 2 =*/10).string(message.key); - if (message.value != null && message.hasOwnProperty("value")) - $root.com.signalfx.metrics.protobuf.PropertyValue.encode(message.value, writer.uint32(/* id 2, wireType 2 =*/18).fork()).ldelim(); - return writer; - }; - - /** - * Encodes the specified Property message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.Property.verify|verify} messages. - * @function encodeDelimited - * @memberof com.signalfx.metrics.protobuf.Property - * @static - * @param {com.signalfx.metrics.protobuf.IProperty} message Property message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - Property.encodeDelimited = function encodeDelimited(message, writer) { - return this.encode(message, writer).ldelim(); - }; - - /** - * Decodes a Property message from the specified reader or buffer. - * @function decode - * @memberof com.signalfx.metrics.protobuf.Property - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @param {number} [length] Message length if known beforehand - * @returns {com.signalfx.metrics.protobuf.Property} Property - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - Property.decode = function decode(reader, length) { - if (!(reader instanceof $Reader)) - reader = $Reader.create(reader); - var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.Property(); - while (reader.pos < end) { - var tag = reader.uint32(); - switch (tag >>> 3) { - case 1: - message.key = reader.string(); - break; - case 2: - message.value = $root.com.signalfx.metrics.protobuf.PropertyValue.decode(reader, reader.uint32()); - break; - default: - reader.skipType(tag & 7); - break; - } - } - return message; - }; - - /** - * Decodes a Property message from the specified reader or buffer, length delimited. - * @function decodeDelimited - * @memberof com.signalfx.metrics.protobuf.Property - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @returns {com.signalfx.metrics.protobuf.Property} Property - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - Property.decodeDelimited = function decodeDelimited(reader) { - if (!(reader instanceof $Reader)) - reader = new $Reader(reader); - return this.decode(reader, reader.uint32()); - }; - - /** - * Verifies a Property message. - * @function verify - * @memberof com.signalfx.metrics.protobuf.Property - * @static - * @param {Object.} message Plain object to verify - * @returns {string|null} `null` if valid, otherwise the reason why it is not - */ - Property.verify = function verify(message) { - if (typeof message !== "object" || message === null) - return "object expected"; - if (message.key != null && message.hasOwnProperty("key")) - if (!$util.isString(message.key)) - return "key: string expected"; - if (message.value != null && message.hasOwnProperty("value")) { - var error = $root.com.signalfx.metrics.protobuf.PropertyValue.verify(message.value); - if (error) - return "value." + error; - } - return null; - }; - - /** - * Creates a Property message from a plain object. Also converts values to their respective internal types. - * @function fromObject - * @memberof com.signalfx.metrics.protobuf.Property - * @static - * @param {Object.} object Plain object - * @returns {com.signalfx.metrics.protobuf.Property} Property - */ - Property.fromObject = function fromObject(object) { - if (object instanceof $root.com.signalfx.metrics.protobuf.Property) - return object; - var message = new $root.com.signalfx.metrics.protobuf.Property(); - if (object.key != null) - message.key = String(object.key); - if (object.value != null) { - if (typeof object.value !== "object") - throw TypeError(".com.signalfx.metrics.protobuf.Property.value: object expected"); - message.value = $root.com.signalfx.metrics.protobuf.PropertyValue.fromObject(object.value); - } - return message; - }; - - /** - * Creates a plain object from a Property message. Also converts values to other types if specified. - * @function toObject - * @memberof com.signalfx.metrics.protobuf.Property - * @static - * @param {com.signalfx.metrics.protobuf.Property} message Property - * @param {$protobuf.IConversionOptions} [options] Conversion options - * @returns {Object.} Plain object - */ - Property.toObject = function toObject(message, options) { - if (!options) - options = {}; - var object = {}; - if (options.defaults) { - object.key = ""; - object.value = null; - } - if (message.key != null && message.hasOwnProperty("key")) - object.key = message.key; - if (message.value != null && message.hasOwnProperty("value")) - object.value = $root.com.signalfx.metrics.protobuf.PropertyValue.toObject(message.value, options); - return object; - }; - - /** - * Converts this Property to JSON. - * @function toJSON - * @memberof com.signalfx.metrics.protobuf.Property - * @instance - * @returns {Object.} JSON object - */ - Property.prototype.toJSON = function toJSON() { - return this.constructor.toObject(this, minimal.util.toJSONOptions); - }; - - return Property; - })(); - - protobuf.PropertyValue = (function() { - - /** - * Properties of a PropertyValue. - * @memberof com.signalfx.metrics.protobuf - * @interface IPropertyValue - * @property {string|null} [strValue] PropertyValue strValue - * @property {number|null} [doubleValue] PropertyValue doubleValue - * @property {number|Long|null} [intValue] PropertyValue intValue - * @property {boolean|null} [boolValue] PropertyValue boolValue - */ - - /** - * Constructs a new PropertyValue. - * @memberof com.signalfx.metrics.protobuf - * @classdesc Represents a PropertyValue. - * @implements IPropertyValue - * @constructor - * @param {com.signalfx.metrics.protobuf.IPropertyValue=} [properties] Properties to set - */ - function PropertyValue(properties) { - if (properties) - for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) - if (properties[keys[i]] != null) - this[keys[i]] = properties[keys[i]]; - } - - /** - * PropertyValue strValue. - * @member {string} strValue - * @memberof com.signalfx.metrics.protobuf.PropertyValue - * @instance - */ - PropertyValue.prototype.strValue = ""; - - /** - * PropertyValue doubleValue. - * @member {number} doubleValue - * @memberof com.signalfx.metrics.protobuf.PropertyValue - * @instance - */ - PropertyValue.prototype.doubleValue = 0; - - /** - * PropertyValue intValue. - * @member {number|Long} intValue - * @memberof com.signalfx.metrics.protobuf.PropertyValue - * @instance - */ - PropertyValue.prototype.intValue = $util.Long ? $util.Long.fromBits(0,0,false) : 0; - - /** - * PropertyValue boolValue. - * @member {boolean} boolValue - * @memberof com.signalfx.metrics.protobuf.PropertyValue - * @instance - */ - PropertyValue.prototype.boolValue = false; - - /** - * Creates a new PropertyValue instance using the specified properties. - * @function create - * @memberof com.signalfx.metrics.protobuf.PropertyValue - * @static - * @param {com.signalfx.metrics.protobuf.IPropertyValue=} [properties] Properties to set - * @returns {com.signalfx.metrics.protobuf.PropertyValue} PropertyValue instance - */ - PropertyValue.create = function create(properties) { - return new PropertyValue(properties); - }; - - /** - * Encodes the specified PropertyValue message. Does not implicitly {@link com.signalfx.metrics.protobuf.PropertyValue.verify|verify} messages. - * @function encode - * @memberof com.signalfx.metrics.protobuf.PropertyValue - * @static - * @param {com.signalfx.metrics.protobuf.IPropertyValue} message PropertyValue message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - PropertyValue.encode = function encode(message, writer) { - if (!writer) - writer = $Writer.create(); - if (message.strValue != null && message.hasOwnProperty("strValue")) - writer.uint32(/* id 1, wireType 2 =*/10).string(message.strValue); - if (message.doubleValue != null && message.hasOwnProperty("doubleValue")) - writer.uint32(/* id 2, wireType 1 =*/17).double(message.doubleValue); - if (message.intValue != null && message.hasOwnProperty("intValue")) - writer.uint32(/* id 3, wireType 0 =*/24).int64(message.intValue); - if (message.boolValue != null && message.hasOwnProperty("boolValue")) - writer.uint32(/* id 4, wireType 0 =*/32).bool(message.boolValue); - return writer; - }; - - /** - * Encodes the specified PropertyValue message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.PropertyValue.verify|verify} messages. - * @function encodeDelimited - * @memberof com.signalfx.metrics.protobuf.PropertyValue - * @static - * @param {com.signalfx.metrics.protobuf.IPropertyValue} message PropertyValue message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - PropertyValue.encodeDelimited = function encodeDelimited(message, writer) { - return this.encode(message, writer).ldelim(); - }; - - /** - * Decodes a PropertyValue message from the specified reader or buffer. - * @function decode - * @memberof com.signalfx.metrics.protobuf.PropertyValue - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @param {number} [length] Message length if known beforehand - * @returns {com.signalfx.metrics.protobuf.PropertyValue} PropertyValue - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - PropertyValue.decode = function decode(reader, length) { - if (!(reader instanceof $Reader)) - reader = $Reader.create(reader); - var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.PropertyValue(); - while (reader.pos < end) { - var tag = reader.uint32(); - switch (tag >>> 3) { - case 1: - message.strValue = reader.string(); - break; - case 2: - message.doubleValue = reader.double(); - break; - case 3: - message.intValue = reader.int64(); - break; - case 4: - message.boolValue = reader.bool(); - break; - default: - reader.skipType(tag & 7); - break; - } - } - return message; - }; - - /** - * Decodes a PropertyValue message from the specified reader or buffer, length delimited. - * @function decodeDelimited - * @memberof com.signalfx.metrics.protobuf.PropertyValue - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @returns {com.signalfx.metrics.protobuf.PropertyValue} PropertyValue - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - PropertyValue.decodeDelimited = function decodeDelimited(reader) { - if (!(reader instanceof $Reader)) - reader = new $Reader(reader); - return this.decode(reader, reader.uint32()); - }; - - /** - * Verifies a PropertyValue message. - * @function verify - * @memberof com.signalfx.metrics.protobuf.PropertyValue - * @static - * @param {Object.} message Plain object to verify - * @returns {string|null} `null` if valid, otherwise the reason why it is not - */ - PropertyValue.verify = function verify(message) { - if (typeof message !== "object" || message === null) - return "object expected"; - if (message.strValue != null && message.hasOwnProperty("strValue")) - if (!$util.isString(message.strValue)) - return "strValue: string expected"; - if (message.doubleValue != null && message.hasOwnProperty("doubleValue")) - if (typeof message.doubleValue !== "number") - return "doubleValue: number expected"; - if (message.intValue != null && message.hasOwnProperty("intValue")) - if (!$util.isInteger(message.intValue) && !(message.intValue && $util.isInteger(message.intValue.low) && $util.isInteger(message.intValue.high))) - return "intValue: integer|Long expected"; - if (message.boolValue != null && message.hasOwnProperty("boolValue")) - if (typeof message.boolValue !== "boolean") - return "boolValue: boolean expected"; - return null; - }; - - /** - * Creates a PropertyValue message from a plain object. Also converts values to their respective internal types. - * @function fromObject - * @memberof com.signalfx.metrics.protobuf.PropertyValue - * @static - * @param {Object.} object Plain object - * @returns {com.signalfx.metrics.protobuf.PropertyValue} PropertyValue - */ - PropertyValue.fromObject = function fromObject(object) { - if (object instanceof $root.com.signalfx.metrics.protobuf.PropertyValue) - return object; - var message = new $root.com.signalfx.metrics.protobuf.PropertyValue(); - if (object.strValue != null) - message.strValue = String(object.strValue); - if (object.doubleValue != null) - message.doubleValue = Number(object.doubleValue); - if (object.intValue != null) - if ($util.Long) - (message.intValue = $util.Long.fromValue(object.intValue)).unsigned = false; - else if (typeof object.intValue === "string") - message.intValue = parseInt(object.intValue, 10); - else if (typeof object.intValue === "number") - message.intValue = object.intValue; - else if (typeof object.intValue === "object") - message.intValue = new $util.LongBits(object.intValue.low >>> 0, object.intValue.high >>> 0).toNumber(); - if (object.boolValue != null) - message.boolValue = Boolean(object.boolValue); - return message; - }; - - /** - * Creates a plain object from a PropertyValue message. Also converts values to other types if specified. - * @function toObject - * @memberof com.signalfx.metrics.protobuf.PropertyValue - * @static - * @param {com.signalfx.metrics.protobuf.PropertyValue} message PropertyValue - * @param {$protobuf.IConversionOptions} [options] Conversion options - * @returns {Object.} Plain object - */ - PropertyValue.toObject = function toObject(message, options) { - if (!options) - options = {}; - var object = {}; - if (options.defaults) { - object.strValue = ""; - object.doubleValue = 0; - if ($util.Long) { - var long = new $util.Long(0, 0, false); - object.intValue = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long; - } else - object.intValue = options.longs === String ? "0" : 0; - object.boolValue = false; - } - if (message.strValue != null && message.hasOwnProperty("strValue")) - object.strValue = message.strValue; - if (message.doubleValue != null && message.hasOwnProperty("doubleValue")) - object.doubleValue = options.json && !isFinite(message.doubleValue) ? String(message.doubleValue) : message.doubleValue; - if (message.intValue != null && message.hasOwnProperty("intValue")) - if (typeof message.intValue === "number") - object.intValue = options.longs === String ? String(message.intValue) : message.intValue; - else - object.intValue = options.longs === String ? $util.Long.prototype.toString.call(message.intValue) : options.longs === Number ? new $util.LongBits(message.intValue.low >>> 0, message.intValue.high >>> 0).toNumber() : message.intValue; - if (message.boolValue != null && message.hasOwnProperty("boolValue")) - object.boolValue = message.boolValue; - return object; - }; - - /** - * Converts this PropertyValue to JSON. - * @function toJSON - * @memberof com.signalfx.metrics.protobuf.PropertyValue - * @instance - * @returns {Object.} JSON object - */ - PropertyValue.prototype.toJSON = function toJSON() { - return this.constructor.toObject(this, minimal.util.toJSONOptions); - }; - - return PropertyValue; - })(); - - protobuf.Event = (function() { - - /** - * Properties of an Event. - * @memberof com.signalfx.metrics.protobuf - * @interface IEvent - * @property {string} eventType Event eventType - * @property {Array.|null} [dimensions] Event dimensions - * @property {Array.|null} [properties] Event properties - * @property {com.signalfx.metrics.protobuf.EventCategory|null} [category] Event category - * @property {number|Long|null} [timestamp] Event timestamp - */ - - /** - * Constructs a new Event. - * @memberof com.signalfx.metrics.protobuf - * @classdesc Represents an Event. - * @implements IEvent - * @constructor - * @param {com.signalfx.metrics.protobuf.IEvent=} [properties] Properties to set - */ - function Event(properties) { - this.dimensions = []; - this.properties = []; - if (properties) - for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) - if (properties[keys[i]] != null) - this[keys[i]] = properties[keys[i]]; - } - - /** - * Event eventType. - * @member {string} eventType - * @memberof com.signalfx.metrics.protobuf.Event - * @instance - */ - Event.prototype.eventType = ""; - - /** - * Event dimensions. - * @member {Array.} dimensions - * @memberof com.signalfx.metrics.protobuf.Event - * @instance - */ - Event.prototype.dimensions = $util.emptyArray; - - /** - * Event properties. - * @member {Array.} properties - * @memberof com.signalfx.metrics.protobuf.Event - * @instance - */ - Event.prototype.properties = $util.emptyArray; - - /** - * Event category. - * @member {com.signalfx.metrics.protobuf.EventCategory} category - * @memberof com.signalfx.metrics.protobuf.Event - * @instance - */ - Event.prototype.category = 1000000; - - /** - * Event timestamp. - * @member {number|Long} timestamp - * @memberof com.signalfx.metrics.protobuf.Event - * @instance - */ - Event.prototype.timestamp = $util.Long ? $util.Long.fromBits(0,0,false) : 0; - - /** - * Creates a new Event instance using the specified properties. - * @function create - * @memberof com.signalfx.metrics.protobuf.Event - * @static - * @param {com.signalfx.metrics.protobuf.IEvent=} [properties] Properties to set - * @returns {com.signalfx.metrics.protobuf.Event} Event instance - */ - Event.create = function create(properties) { - return new Event(properties); - }; - - /** - * Encodes the specified Event message. Does not implicitly {@link com.signalfx.metrics.protobuf.Event.verify|verify} messages. - * @function encode - * @memberof com.signalfx.metrics.protobuf.Event - * @static - * @param {com.signalfx.metrics.protobuf.IEvent} message Event message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - Event.encode = function encode(message, writer) { - if (!writer) - writer = $Writer.create(); - writer.uint32(/* id 1, wireType 2 =*/10).string(message.eventType); - if (message.dimensions != null && message.dimensions.length) - for (var i = 0; i < message.dimensions.length; ++i) - $root.com.signalfx.metrics.protobuf.Dimension.encode(message.dimensions[i], writer.uint32(/* id 2, wireType 2 =*/18).fork()).ldelim(); - if (message.properties != null && message.properties.length) - for (var i = 0; i < message.properties.length; ++i) - $root.com.signalfx.metrics.protobuf.Property.encode(message.properties[i], writer.uint32(/* id 3, wireType 2 =*/26).fork()).ldelim(); - if (message.category != null && message.hasOwnProperty("category")) - writer.uint32(/* id 4, wireType 0 =*/32).int32(message.category); - if (message.timestamp != null && message.hasOwnProperty("timestamp")) - writer.uint32(/* id 5, wireType 0 =*/40).int64(message.timestamp); - return writer; - }; - - /** - * Encodes the specified Event message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.Event.verify|verify} messages. - * @function encodeDelimited - * @memberof com.signalfx.metrics.protobuf.Event - * @static - * @param {com.signalfx.metrics.protobuf.IEvent} message Event message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - Event.encodeDelimited = function encodeDelimited(message, writer) { - return this.encode(message, writer).ldelim(); - }; - - /** - * Decodes an Event message from the specified reader or buffer. - * @function decode - * @memberof com.signalfx.metrics.protobuf.Event - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @param {number} [length] Message length if known beforehand - * @returns {com.signalfx.metrics.protobuf.Event} Event - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - Event.decode = function decode(reader, length) { - if (!(reader instanceof $Reader)) - reader = $Reader.create(reader); - var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.Event(); - while (reader.pos < end) { - var tag = reader.uint32(); - switch (tag >>> 3) { - case 1: - message.eventType = reader.string(); - break; - case 2: - if (!(message.dimensions && message.dimensions.length)) - message.dimensions = []; - message.dimensions.push($root.com.signalfx.metrics.protobuf.Dimension.decode(reader, reader.uint32())); - break; - case 3: - if (!(message.properties && message.properties.length)) - message.properties = []; - message.properties.push($root.com.signalfx.metrics.protobuf.Property.decode(reader, reader.uint32())); - break; - case 4: - message.category = reader.int32(); - break; - case 5: - message.timestamp = reader.int64(); - break; - default: - reader.skipType(tag & 7); - break; - } - } - if (!message.hasOwnProperty("eventType")) - throw $util.ProtocolError("missing required 'eventType'", { instance: message }); - return message; - }; - - /** - * Decodes an Event message from the specified reader or buffer, length delimited. - * @function decodeDelimited - * @memberof com.signalfx.metrics.protobuf.Event - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @returns {com.signalfx.metrics.protobuf.Event} Event - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - Event.decodeDelimited = function decodeDelimited(reader) { - if (!(reader instanceof $Reader)) - reader = new $Reader(reader); - return this.decode(reader, reader.uint32()); - }; - - /** - * Verifies an Event message. - * @function verify - * @memberof com.signalfx.metrics.protobuf.Event - * @static - * @param {Object.} message Plain object to verify - * @returns {string|null} `null` if valid, otherwise the reason why it is not - */ - Event.verify = function verify(message) { - if (typeof message !== "object" || message === null) - return "object expected"; - if (!$util.isString(message.eventType)) - return "eventType: string expected"; - if (message.dimensions != null && message.hasOwnProperty("dimensions")) { - if (!Array.isArray(message.dimensions)) - return "dimensions: array expected"; - for (var i = 0; i < message.dimensions.length; ++i) { - var error = $root.com.signalfx.metrics.protobuf.Dimension.verify(message.dimensions[i]); - if (error) - return "dimensions." + error; - } - } - if (message.properties != null && message.hasOwnProperty("properties")) { - if (!Array.isArray(message.properties)) - return "properties: array expected"; - for (var i = 0; i < message.properties.length; ++i) { - var error = $root.com.signalfx.metrics.protobuf.Property.verify(message.properties[i]); - if (error) - return "properties." + error; - } - } - if (message.category != null && message.hasOwnProperty("category")) - switch (message.category) { - default: - return "category: enum value expected"; - case 1000000: - case 100000: - case 200000: - case 300000: - case 400000: - case 500000: - case 700000: - break; - } - if (message.timestamp != null && message.hasOwnProperty("timestamp")) - if (!$util.isInteger(message.timestamp) && !(message.timestamp && $util.isInteger(message.timestamp.low) && $util.isInteger(message.timestamp.high))) - return "timestamp: integer|Long expected"; - return null; - }; - - /** - * Creates an Event message from a plain object. Also converts values to their respective internal types. - * @function fromObject - * @memberof com.signalfx.metrics.protobuf.Event - * @static - * @param {Object.} object Plain object - * @returns {com.signalfx.metrics.protobuf.Event} Event - */ - Event.fromObject = function fromObject(object) { - if (object instanceof $root.com.signalfx.metrics.protobuf.Event) - return object; - var message = new $root.com.signalfx.metrics.protobuf.Event(); - if (object.eventType != null) - message.eventType = String(object.eventType); - if (object.dimensions) { - if (!Array.isArray(object.dimensions)) - throw TypeError(".com.signalfx.metrics.protobuf.Event.dimensions: array expected"); - message.dimensions = []; - for (var i = 0; i < object.dimensions.length; ++i) { - if (typeof object.dimensions[i] !== "object") - throw TypeError(".com.signalfx.metrics.protobuf.Event.dimensions: object expected"); - message.dimensions[i] = $root.com.signalfx.metrics.protobuf.Dimension.fromObject(object.dimensions[i]); - } - } - if (object.properties) { - if (!Array.isArray(object.properties)) - throw TypeError(".com.signalfx.metrics.protobuf.Event.properties: array expected"); - message.properties = []; - for (var i = 0; i < object.properties.length; ++i) { - if (typeof object.properties[i] !== "object") - throw TypeError(".com.signalfx.metrics.protobuf.Event.properties: object expected"); - message.properties[i] = $root.com.signalfx.metrics.protobuf.Property.fromObject(object.properties[i]); - } - } - switch (object.category) { - case "USER_DEFINED": - case 1000000: - message.category = 1000000; - break; - case "ALERT": - case 100000: - message.category = 100000; - break; - case "AUDIT": - case 200000: - message.category = 200000; - break; - case "JOB": - case 300000: - message.category = 300000; - break; - case "COLLECTD": - case 400000: - message.category = 400000; - break; - case "SERVICE_DISCOVERY": - case 500000: - message.category = 500000; - break; - case "EXCEPTION": - case 700000: - message.category = 700000; - break; - } - if (object.timestamp != null) - if ($util.Long) - (message.timestamp = $util.Long.fromValue(object.timestamp)).unsigned = false; - else if (typeof object.timestamp === "string") - message.timestamp = parseInt(object.timestamp, 10); - else if (typeof object.timestamp === "number") - message.timestamp = object.timestamp; - else if (typeof object.timestamp === "object") - message.timestamp = new $util.LongBits(object.timestamp.low >>> 0, object.timestamp.high >>> 0).toNumber(); - return message; - }; - - /** - * Creates a plain object from an Event message. Also converts values to other types if specified. - * @function toObject - * @memberof com.signalfx.metrics.protobuf.Event - * @static - * @param {com.signalfx.metrics.protobuf.Event} message Event - * @param {$protobuf.IConversionOptions} [options] Conversion options - * @returns {Object.} Plain object - */ - Event.toObject = function toObject(message, options) { - if (!options) - options = {}; - var object = {}; - if (options.arrays || options.defaults) { - object.dimensions = []; - object.properties = []; - } - if (options.defaults) { - object.eventType = ""; - object.category = options.enums === String ? "USER_DEFINED" : 1000000; - if ($util.Long) { - var long = new $util.Long(0, 0, false); - object.timestamp = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long; - } else - object.timestamp = options.longs === String ? "0" : 0; - } - if (message.eventType != null && message.hasOwnProperty("eventType")) - object.eventType = message.eventType; - if (message.dimensions && message.dimensions.length) { - object.dimensions = []; - for (var j = 0; j < message.dimensions.length; ++j) - object.dimensions[j] = $root.com.signalfx.metrics.protobuf.Dimension.toObject(message.dimensions[j], options); - } - if (message.properties && message.properties.length) { - object.properties = []; - for (var j = 0; j < message.properties.length; ++j) - object.properties[j] = $root.com.signalfx.metrics.protobuf.Property.toObject(message.properties[j], options); - } - if (message.category != null && message.hasOwnProperty("category")) - object.category = options.enums === String ? $root.com.signalfx.metrics.protobuf.EventCategory[message.category] : message.category; - if (message.timestamp != null && message.hasOwnProperty("timestamp")) - if (typeof message.timestamp === "number") - object.timestamp = options.longs === String ? String(message.timestamp) : message.timestamp; - else - object.timestamp = options.longs === String ? $util.Long.prototype.toString.call(message.timestamp) : options.longs === Number ? new $util.LongBits(message.timestamp.low >>> 0, message.timestamp.high >>> 0).toNumber() : message.timestamp; - return object; - }; - - /** - * Converts this Event to JSON. - * @function toJSON - * @memberof com.signalfx.metrics.protobuf.Event - * @instance - * @returns {Object.} JSON object - */ - Event.prototype.toJSON = function toJSON() { - return this.constructor.toObject(this, minimal.util.toJSONOptions); - }; - - return Event; - })(); - - protobuf.EventUploadMessage = (function() { - - /** - * Properties of an EventUploadMessage. - * @memberof com.signalfx.metrics.protobuf - * @interface IEventUploadMessage - * @property {Array.|null} [events] EventUploadMessage events - */ - - /** - * Constructs a new EventUploadMessage. - * @memberof com.signalfx.metrics.protobuf - * @classdesc Represents an EventUploadMessage. - * @implements IEventUploadMessage - * @constructor - * @param {com.signalfx.metrics.protobuf.IEventUploadMessage=} [properties] Properties to set - */ - function EventUploadMessage(properties) { - this.events = []; - if (properties) - for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) - if (properties[keys[i]] != null) - this[keys[i]] = properties[keys[i]]; - } - - /** - * EventUploadMessage events. - * @member {Array.} events - * @memberof com.signalfx.metrics.protobuf.EventUploadMessage - * @instance - */ - EventUploadMessage.prototype.events = $util.emptyArray; - - /** - * Creates a new EventUploadMessage instance using the specified properties. - * @function create - * @memberof com.signalfx.metrics.protobuf.EventUploadMessage - * @static - * @param {com.signalfx.metrics.protobuf.IEventUploadMessage=} [properties] Properties to set - * @returns {com.signalfx.metrics.protobuf.EventUploadMessage} EventUploadMessage instance - */ - EventUploadMessage.create = function create(properties) { - return new EventUploadMessage(properties); - }; - - /** - * Encodes the specified EventUploadMessage message. Does not implicitly {@link com.signalfx.metrics.protobuf.EventUploadMessage.verify|verify} messages. - * @function encode - * @memberof com.signalfx.metrics.protobuf.EventUploadMessage - * @static - * @param {com.signalfx.metrics.protobuf.IEventUploadMessage} message EventUploadMessage message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - EventUploadMessage.encode = function encode(message, writer) { - if (!writer) - writer = $Writer.create(); - if (message.events != null && message.events.length) - for (var i = 0; i < message.events.length; ++i) - $root.com.signalfx.metrics.protobuf.Event.encode(message.events[i], writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim(); - return writer; - }; - - /** - * Encodes the specified EventUploadMessage message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.EventUploadMessage.verify|verify} messages. - * @function encodeDelimited - * @memberof com.signalfx.metrics.protobuf.EventUploadMessage - * @static - * @param {com.signalfx.metrics.protobuf.IEventUploadMessage} message EventUploadMessage message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - EventUploadMessage.encodeDelimited = function encodeDelimited(message, writer) { - return this.encode(message, writer).ldelim(); - }; - - /** - * Decodes an EventUploadMessage message from the specified reader or buffer. - * @function decode - * @memberof com.signalfx.metrics.protobuf.EventUploadMessage - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @param {number} [length] Message length if known beforehand - * @returns {com.signalfx.metrics.protobuf.EventUploadMessage} EventUploadMessage - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - EventUploadMessage.decode = function decode(reader, length) { - if (!(reader instanceof $Reader)) - reader = $Reader.create(reader); - var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.EventUploadMessage(); - while (reader.pos < end) { - var tag = reader.uint32(); - switch (tag >>> 3) { - case 1: - if (!(message.events && message.events.length)) - message.events = []; - message.events.push($root.com.signalfx.metrics.protobuf.Event.decode(reader, reader.uint32())); - break; - default: - reader.skipType(tag & 7); - break; - } - } - return message; - }; - - /** - * Decodes an EventUploadMessage message from the specified reader or buffer, length delimited. - * @function decodeDelimited - * @memberof com.signalfx.metrics.protobuf.EventUploadMessage - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @returns {com.signalfx.metrics.protobuf.EventUploadMessage} EventUploadMessage - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - EventUploadMessage.decodeDelimited = function decodeDelimited(reader) { - if (!(reader instanceof $Reader)) - reader = new $Reader(reader); - return this.decode(reader, reader.uint32()); - }; - - /** - * Verifies an EventUploadMessage message. - * @function verify - * @memberof com.signalfx.metrics.protobuf.EventUploadMessage - * @static - * @param {Object.} message Plain object to verify - * @returns {string|null} `null` if valid, otherwise the reason why it is not - */ - EventUploadMessage.verify = function verify(message) { - if (typeof message !== "object" || message === null) - return "object expected"; - if (message.events != null && message.hasOwnProperty("events")) { - if (!Array.isArray(message.events)) - return "events: array expected"; - for (var i = 0; i < message.events.length; ++i) { - var error = $root.com.signalfx.metrics.protobuf.Event.verify(message.events[i]); - if (error) - return "events." + error; - } - } - return null; - }; - - /** - * Creates an EventUploadMessage message from a plain object. Also converts values to their respective internal types. - * @function fromObject - * @memberof com.signalfx.metrics.protobuf.EventUploadMessage - * @static - * @param {Object.} object Plain object - * @returns {com.signalfx.metrics.protobuf.EventUploadMessage} EventUploadMessage - */ - EventUploadMessage.fromObject = function fromObject(object) { - if (object instanceof $root.com.signalfx.metrics.protobuf.EventUploadMessage) - return object; - var message = new $root.com.signalfx.metrics.protobuf.EventUploadMessage(); - if (object.events) { - if (!Array.isArray(object.events)) - throw TypeError(".com.signalfx.metrics.protobuf.EventUploadMessage.events: array expected"); - message.events = []; - for (var i = 0; i < object.events.length; ++i) { - if (typeof object.events[i] !== "object") - throw TypeError(".com.signalfx.metrics.protobuf.EventUploadMessage.events: object expected"); - message.events[i] = $root.com.signalfx.metrics.protobuf.Event.fromObject(object.events[i]); - } - } - return message; - }; - - /** - * Creates a plain object from an EventUploadMessage message. Also converts values to other types if specified. - * @function toObject - * @memberof com.signalfx.metrics.protobuf.EventUploadMessage - * @static - * @param {com.signalfx.metrics.protobuf.EventUploadMessage} message EventUploadMessage - * @param {$protobuf.IConversionOptions} [options] Conversion options - * @returns {Object.} Plain object - */ - EventUploadMessage.toObject = function toObject(message, options) { - if (!options) - options = {}; - var object = {}; - if (options.arrays || options.defaults) - object.events = []; - if (message.events && message.events.length) { - object.events = []; - for (var j = 0; j < message.events.length; ++j) - object.events[j] = $root.com.signalfx.metrics.protobuf.Event.toObject(message.events[j], options); - } - return object; - }; - - /** - * Converts this EventUploadMessage to JSON. - * @function toJSON - * @memberof com.signalfx.metrics.protobuf.EventUploadMessage - * @instance - * @returns {Object.} JSON object - */ - EventUploadMessage.prototype.toJSON = function toJSON() { - return this.constructor.toObject(this, minimal.util.toJSONOptions); - }; - - return EventUploadMessage; - })(); - - return protobuf; - })(); - - return metrics; - })(); - - return signalfx; - })(); - - return com; - })(); - - var signal_fx_protocol_buffers_pb2 = $root; - - // Copyright (C) 2015 SignalFx, Inc. All rights reserved. - - - - var protocolBuffers$1; - var protocolBufferEnabled$1 = false; - try { - protocolBuffers$1 = signal_fx_protocol_buffers_pb2.com.signalfx.metrics.protobuf; - protocolBufferEnabled$1 = true; - } catch (error) { - logger_1.warn('Protocol Buffers not installed properly %s', error); - protocolBufferEnabled$1 = false; - } - - var protocolBufferEnabled_1 = protocolBufferEnabled$1; - var protocolBuffers_1 = protocolBuffers$1; - - var proto = { - protocolBufferEnabled: protocolBufferEnabled_1, - protocolBuffers: protocolBuffers_1 - }; - - // Copyright (C) 2015 SignalFx, Inc. All rights reserved. - - // Logging library - - var SignalFxClient$1 = signal_fx_client.SignalFxClient; - - - var protocolBuffers = proto.protocolBuffers; - - /** - * SignalFx API client data handler that uses Protocol Buffers. - * This class presents the interfaces that handle the serialization of data - * using Protocol Buffers - * - * @param apiToken - * @constructor - */ - function ProtoBufSignalFx$1(apiToken) { - SignalFxClient$1.apply(this, arguments); - } - - ProtoBufSignalFx$1.prototype = Object.create(SignalFxClient$1.prototype); - ProtoBufSignalFx$1.prototype.constructor = SignalFxClient$1; - - ProtoBufSignalFx$1.prototype.getHeaderContentType = function () { - return conf.PROTOBUF_HEADER_CONTENT_TYPE; - }; - - ProtoBufSignalFx$1.prototype._addToQueue = function (metricType, datapoint) { - var protobufDatapoint = new protocolBuffers.DataPoint(); - - // Set value by type - protobufDatapoint.value = {}; - if (typeof datapoint.value === 'string') { // string value - protobufDatapoint.value.strValue = datapoint.value; - } else if (typeof datapoint.value === 'number' && datapoint.value % 1 !== 0) { // 'double' value - protobufDatapoint.value.doubleValue = +datapoint.value; - } else if (typeof datapoint.value === 'number' && datapoint.value % 1 === 0) { // int value - protobufDatapoint.value.intValue = +datapoint.value; - } else { - throw new TypeError('Invalid Value ' + datapoint.value); - } - - protobufDatapoint.metricType = protocolBuffers.MetricType[metricType.toUpperCase()]; - protobufDatapoint.metric = datapoint['metric']; - - if (datapoint['timestamp']) { - protobufDatapoint.timestamp = +datapoint['timestamp']; - } - - // set datapoint dimensions - var dimensions = datapoint['dimensions'] || {}; - for (var key in dimensions) { - if (dimensions.hasOwnProperty(key)) { - var dim = {}; - dim.key = key; - dim.value = dimensions[key]; - protobufDatapoint.dimensions.push(dim); - } - } - this.queue.push(protobufDatapoint); - }; - - ProtoBufSignalFx$1.prototype._batchData = function (datapointsList) { - var dpum = new protocolBuffers.DataPointUploadMessage(); - dpum.datapoints = dpum.datapoints.concat(datapointsList); - - try { - var dataToSend = protocolBuffers.DataPointUploadMessage.encode(dpum); - return dataToSend.finish(); - } catch (error) { - logger_1.error('Invalid Protobuf object %s', error); - } - - return undefined; - }; - - ProtoBufSignalFx$1.prototype._buildEvent = function (event) { - var protobufEvent = new protocolBuffers.Event(); - if (event.eventType) { - protobufEvent.eventType = event.eventType; - } - if (event.category) { - protobufEvent.category = protocolBuffers.EventCategory[event.category.toUpperCase()]; - } - - if (event.timestamp) { - protobufEvent.timestamp = +event.timestamp; - } - - // set datapoint dimensions - var dimensions = event['dimensions'] || {}; - for (var key in dimensions) { - if (dimensions.hasOwnProperty(key)) { - var dim = {}; - dim.key = key; - dim.value = dimensions[key]; - protobufEvent.dimensions.push(dim); - } - } - - // set datapoint dimensions - var properties = event.properties || {}; - for (var keyProp in properties) { - if (properties.hasOwnProperty(keyProp)) { - var prop = new protocolBuffers.Property(); - prop.key = keyProp; - prop.value = new protocolBuffers.PropertyValue(); - var rawValue = properties[keyProp]; - if (typeof rawValue === 'string') { // string value - prop.value.strValue = rawValue; - } else if (typeof rawValue === 'number' && rawValue % 1 !== 0) { // 'double' value - prop.value.doubleValue = +rawValue; - } else if (typeof rawValue === 'number' && rawValue % 1 === 0) { // int value - prop.value.intValue = +rawValue; - } else { - throw new TypeError('Invalid Value ' + rawValue); - } - protobufEvent.properties.push(prop); - } - } - return protobufEvent; // dataToSend.toBuffer(); - }; - - ProtoBufSignalFx$1.prototype._encodeEvent = function (protobufEvent) { - var eventMessage = new protocolBuffers.EventUploadMessage(); - eventMessage.events = []; - eventMessage.events.push(protobufEvent); - var eventToSend = protocolBuffers.EventUploadMessage.encode(eventMessage); - return eventToSend.finish(); - }; - - var ProtoBufSignalFx_1 = ProtoBufSignalFx$1; - - var protobuf_signal_fx_client = { - ProtoBufSignalFx: ProtoBufSignalFx_1 - }; - - // Copyright (C) 2015 SignalFx, Inc. All rights reserved. - - var SignalFxClient = signal_fx_client.SignalFxClient; - - /** - * SignalFx API client data handler that uses Json - * This class presents the interfaces that handle the serialization of data - * using Json - * - * @param apiToken - * @constructor - */ - function JsonSignalFx$1(apiToken) { - SignalFxClient.apply(this, arguments); - } - - JsonSignalFx$1.prototype = Object.create(SignalFxClient.prototype); - JsonSignalFx$1.prototype.constructor = SignalFxClient; - - JsonSignalFx$1.prototype.getHeaderContentType = function () { - return conf.JSON_HEADER_CONTENT_TYPE; - }; - - JsonSignalFx$1.prototype._addToQueue = function (metricType, datapoint) { - var jsonObject = {}; - jsonObject[metricType] = datapoint; - this.queue.push(jsonObject); - }; - - JsonSignalFx$1.prototype._batchData = function (datapointsList) { - var data = {}; - datapointsList.forEach(function (element) { - - for (var metricType in element) { - if (element.hasOwnProperty(metricType)) { - if (!data[metricType]) { - data[metricType] = []; - } - data[metricType].push(element[metricType]); - } - } - }); - return JSON.stringify(data); - }; - - JsonSignalFx$1.prototype._buildEvent = function (event) { - var trimmedEvent = {}; - for (var key in event) { - if (event.hasOwnProperty(key)) { - if (event[key]) { - trimmedEvent[key] = event[key]; - } - } - } - var eventsListToSend = [trimmedEvent]; - return JSON.stringify(eventsListToSend); - }; - - JsonSignalFx$1.prototype._encodeEvent = function (event) { - // Nothing to encode. Just return - return event; - }; - - var JsonSignalFx_1 = JsonSignalFx$1; - - var json_signal_fx_client = { - JsonSignalFx: JsonSignalFx_1 - }; - - var byteLength_1 = byteLength; - var toByteArray_1 = toByteArray; - var fromByteArray_1 = fromByteArray; - - var lookup = []; - var revLookup = []; - var Arr = typeof Uint8Array !== 'undefined' ? Uint8Array : Array; - - var code = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'; - for (var i = 0, len = code.length; i < len; ++i) { - lookup[i] = code[i]; - revLookup[code.charCodeAt(i)] = i; - } - - // Support decoding URL-safe base64 strings, as Node.js does. - // See: https://en.wikipedia.org/wiki/Base64#URL_applications - revLookup['-'.charCodeAt(0)] = 62; - revLookup['_'.charCodeAt(0)] = 63; - - function getLens (b64) { - var len = b64.length; - - if (len % 4 > 0) { - throw new Error('Invalid string. Length must be a multiple of 4') - } - - // Trim off extra bytes after placeholder bytes are found - // See: https://github.com/beatgammit/base64-js/issues/42 - var validLen = b64.indexOf('='); - if (validLen === -1) validLen = len; - - var placeHoldersLen = validLen === len - ? 0 - : 4 - (validLen % 4); - - return [validLen, placeHoldersLen] - } - - // base64 is 4/3 + up to two characters of the original data - function byteLength (b64) { - var lens = getLens(b64); - var validLen = lens[0]; - var placeHoldersLen = lens[1]; - return ((validLen + placeHoldersLen) * 3 / 4) - placeHoldersLen - } - - function _byteLength (b64, validLen, placeHoldersLen) { - return ((validLen + placeHoldersLen) * 3 / 4) - placeHoldersLen - } - - function toByteArray (b64) { - var tmp; - var lens = getLens(b64); - var validLen = lens[0]; - var placeHoldersLen = lens[1]; - - var arr = new Arr(_byteLength(b64, validLen, placeHoldersLen)); - - var curByte = 0; - - // if there are placeholders, only get up to the last complete 4 chars - var len = placeHoldersLen > 0 - ? validLen - 4 - : validLen; - - var i; - for (i = 0; i < len; i += 4) { - tmp = - (revLookup[b64.charCodeAt(i)] << 18) | - (revLookup[b64.charCodeAt(i + 1)] << 12) | - (revLookup[b64.charCodeAt(i + 2)] << 6) | - revLookup[b64.charCodeAt(i + 3)]; - arr[curByte++] = (tmp >> 16) & 0xFF; - arr[curByte++] = (tmp >> 8) & 0xFF; - arr[curByte++] = tmp & 0xFF; - } - - if (placeHoldersLen === 2) { - tmp = - (revLookup[b64.charCodeAt(i)] << 2) | - (revLookup[b64.charCodeAt(i + 1)] >> 4); - arr[curByte++] = tmp & 0xFF; - } - - if (placeHoldersLen === 1) { - tmp = - (revLookup[b64.charCodeAt(i)] << 10) | - (revLookup[b64.charCodeAt(i + 1)] << 4) | - (revLookup[b64.charCodeAt(i + 2)] >> 2); - arr[curByte++] = (tmp >> 8) & 0xFF; - arr[curByte++] = tmp & 0xFF; - } - - return arr - } - - function tripletToBase64 (num) { - return lookup[num >> 18 & 0x3F] + - lookup[num >> 12 & 0x3F] + - lookup[num >> 6 & 0x3F] + - lookup[num & 0x3F] - } - - function encodeChunk (uint8, start, end) { - var tmp; - var output = []; - for (var i = start; i < end; i += 3) { - tmp = - ((uint8[i] << 16) & 0xFF0000) + - ((uint8[i + 1] << 8) & 0xFF00) + - (uint8[i + 2] & 0xFF); - output.push(tripletToBase64(tmp)); - } - return output.join('') - } - - function fromByteArray (uint8) { - var tmp; - var len = uint8.length; - var extraBytes = len % 3; // if we have 1 byte left, pad 2 bytes - var parts = []; - var maxChunkLength = 16383; // must be multiple of 3 - - // go through the array every three bytes, we'll deal with trailing stuff later - for (var i = 0, len2 = len - extraBytes; i < len2; i += maxChunkLength) { - parts.push(encodeChunk(uint8, i, (i + maxChunkLength) > len2 ? len2 : (i + maxChunkLength))); - } - - // pad the end with zeros, but make sure to not forget the extra bytes - if (extraBytes === 1) { - tmp = uint8[len - 1]; - parts.push( - lookup[tmp >> 2] + - lookup[(tmp << 4) & 0x3F] + - '==' - ); - } else if (extraBytes === 2) { - tmp = (uint8[len - 2] << 8) + uint8[len - 1]; - parts.push( - lookup[tmp >> 10] + - lookup[(tmp >> 4) & 0x3F] + - lookup[(tmp << 2) & 0x3F] + - '=' - ); - } - - return parts.join('') - } - - var base64Js = { - byteLength: byteLength_1, - toByteArray: toByteArray_1, - fromByteArray: fromByteArray_1 - }; - - /*! bignumber.js v2.4.0 https://github.com/MikeMcl/bignumber.js/LICENCE */ - - var bignumber = createCommonjsModule(function (module) { - (function (globalObj) { - - /* - bignumber.js v2.4.0 - A JavaScript library for arbitrary-precision arithmetic. - https://github.com/MikeMcl/bignumber.js - Copyright (c) 2016 Michael Mclaughlin - MIT Expat Licence - */ - - - var BigNumber, cryptoObj, parseNumeric, - isNumeric = /^-?(\d+(\.\d*)?|\.\d+)(e[+-]?\d+)?$/i, - mathceil = Math.ceil, - mathfloor = Math.floor, - notBool = ' not a boolean or binary digit', - roundingMode = 'rounding mode', - tooManyDigits = 'number type has more than 15 significant digits', - ALPHABET = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ$_', - BASE = 1e14, - LOG_BASE = 14, - MAX_SAFE_INTEGER = 0x1fffffffffffff, // 2^53 - 1 - // MAX_INT32 = 0x7fffffff, // 2^31 - 1 - POWS_TEN = [1, 10, 100, 1e3, 1e4, 1e5, 1e6, 1e7, 1e8, 1e9, 1e10, 1e11, 1e12, 1e13], - SQRT_BASE = 1e7, - - /* - * The limit on the value of DECIMAL_PLACES, TO_EXP_NEG, TO_EXP_POS, MIN_EXP, MAX_EXP, and - * the arguments to toExponential, toFixed, toFormat, and toPrecision, beyond which an - * exception is thrown (if ERRORS is true). - */ - MAX = 1E9; // 0 to MAX_INT32 - - if ( typeof crypto != 'undefined' ) cryptoObj = crypto; - - - /* - * Create and return a BigNumber constructor. - */ - function constructorFactory(configObj) { - var div, - - // id tracks the caller function, so its name can be included in error messages. - id = 0, - P = BigNumber.prototype, - ONE = new BigNumber(1), - - - /********************************* EDITABLE DEFAULTS **********************************/ - - - /* - * The default values below must be integers within the inclusive ranges stated. - * The values can also be changed at run-time using BigNumber.config. - */ - - // The maximum number of decimal places for operations involving division. - DECIMAL_PLACES = 20, // 0 to MAX - - /* - * The rounding mode used when rounding to the above decimal places, and when using - * toExponential, toFixed, toFormat and toPrecision, and round (default value). - * UP 0 Away from zero. - * DOWN 1 Towards zero. - * CEIL 2 Towards +Infinity. - * FLOOR 3 Towards -Infinity. - * HALF_UP 4 Towards nearest neighbour. If equidistant, up. - * HALF_DOWN 5 Towards nearest neighbour. If equidistant, down. - * HALF_EVEN 6 Towards nearest neighbour. If equidistant, towards even neighbour. - * HALF_CEIL 7 Towards nearest neighbour. If equidistant, towards +Infinity. - * HALF_FLOOR 8 Towards nearest neighbour. If equidistant, towards -Infinity. - */ - ROUNDING_MODE = 4, // 0 to 8 - - // EXPONENTIAL_AT : [TO_EXP_NEG , TO_EXP_POS] - - // The exponent value at and beneath which toString returns exponential notation. - // Number type: -7 - TO_EXP_NEG = -7, // 0 to -MAX - - // The exponent value at and above which toString returns exponential notation. - // Number type: 21 - TO_EXP_POS = 21, // 0 to MAX - - // RANGE : [MIN_EXP, MAX_EXP] - - // The minimum exponent value, beneath which underflow to zero occurs. - // Number type: -324 (5e-324) - MIN_EXP = -1e7, // -1 to -MAX - - // The maximum exponent value, above which overflow to Infinity occurs. - // Number type: 308 (1.7976931348623157e+308) - // For MAX_EXP > 1e7, e.g. new BigNumber('1e100000000').plus(1) may be slow. - MAX_EXP = 1e7, // 1 to MAX - - // Whether BigNumber Errors are ever thrown. - ERRORS = true, // true or false - - // Change to intValidatorNoErrors if ERRORS is false. - isValidInt = intValidatorWithErrors, // intValidatorWithErrors/intValidatorNoErrors - - // Whether to use cryptographically-secure random number generation, if available. - CRYPTO = false, // true or false - - /* - * The modulo mode used when calculating the modulus: a mod n. - * The quotient (q = a / n) is calculated according to the corresponding rounding mode. - * The remainder (r) is calculated as: r = a - n * q. - * - * UP 0 The remainder is positive if the dividend is negative, else is negative. - * DOWN 1 The remainder has the same sign as the dividend. - * This modulo mode is commonly known as 'truncated division' and is - * equivalent to (a % n) in JavaScript. - * FLOOR 3 The remainder has the same sign as the divisor (Python %). - * HALF_EVEN 6 This modulo mode implements the IEEE 754 remainder function. - * EUCLID 9 Euclidian division. q = sign(n) * floor(a / abs(n)). - * The remainder is always positive. - * - * The truncated division, floored division, Euclidian division and IEEE 754 remainder - * modes are commonly used for the modulus operation. - * Although the other rounding modes can also be used, they may not give useful results. - */ - MODULO_MODE = 1, // 0 to 9 - - // The maximum number of significant digits of the result of the toPower operation. - // If POW_PRECISION is 0, there will be unlimited significant digits. - POW_PRECISION = 100, // 0 to MAX - - // The format specification used by the BigNumber.prototype.toFormat method. - FORMAT = { - decimalSeparator: '.', - groupSeparator: ',', - groupSize: 3, - secondaryGroupSize: 0, - fractionGroupSeparator: '\xA0', // non-breaking space - fractionGroupSize: 0 - }; - - - /******************************************************************************************/ - - - // CONSTRUCTOR - - - /* - * The BigNumber constructor and exported function. - * Create and return a new instance of a BigNumber object. - * - * n {number|string|BigNumber} A numeric value. - * [b] {number} The base of n. Integer, 2 to 64 inclusive. - */ - function BigNumber( n, b ) { - var c, e, i, num, len, str, - x = this; - - // Enable constructor usage without new. - if ( !( x instanceof BigNumber ) ) { - - // 'BigNumber() constructor call without new: {n}' - if (ERRORS) raise( 26, 'constructor call without new', n ); - return new BigNumber( n, b ); - } - - // 'new BigNumber() base not an integer: {b}' - // 'new BigNumber() base out of range: {b}' - if ( b == null || !isValidInt( b, 2, 64, id, 'base' ) ) { - - // Duplicate. - if ( n instanceof BigNumber ) { - x.s = n.s; - x.e = n.e; - x.c = ( n = n.c ) ? n.slice() : n; - id = 0; - return; - } - - if ( ( num = typeof n == 'number' ) && n * 0 == 0 ) { - x.s = 1 / n < 0 ? ( n = -n, -1 ) : 1; - - // Fast path for integers. - if ( n === ~~n ) { - for ( e = 0, i = n; i >= 10; i /= 10, e++ ); - x.e = e; - x.c = [n]; - id = 0; - return; - } - - str = n + ''; - } else { - if ( !isNumeric.test( str = n + '' ) ) return parseNumeric( x, str, num ); - x.s = str.charCodeAt(0) === 45 ? ( str = str.slice(1), -1 ) : 1; - } - } else { - b = b | 0; - str = n + ''; - - // Ensure return value is rounded to DECIMAL_PLACES as with other bases. - // Allow exponential notation to be used with base 10 argument. - if ( b == 10 ) { - x = new BigNumber( n instanceof BigNumber ? n : str ); - return round( x, DECIMAL_PLACES + x.e + 1, ROUNDING_MODE ); - } - - // Avoid potential interpretation of Infinity and NaN as base 44+ values. - // Any number in exponential form will fail due to the [Ee][+-]. - if ( ( num = typeof n == 'number' ) && n * 0 != 0 || - !( new RegExp( '^-?' + ( c = '[' + ALPHABET.slice( 0, b ) + ']+' ) + - '(?:\\.' + c + ')?$',b < 37 ? 'i' : '' ) ).test(str) ) { - return parseNumeric( x, str, num, b ); - } - - if (num) { - x.s = 1 / n < 0 ? ( str = str.slice(1), -1 ) : 1; - - if ( ERRORS && str.replace( /^0\.0*|\./, '' ).length > 15 ) { - - // 'new BigNumber() number type has more than 15 significant digits: {n}' - raise( id, tooManyDigits, n ); - } - - // Prevent later check for length on converted number. - num = false; - } else { - x.s = str.charCodeAt(0) === 45 ? ( str = str.slice(1), -1 ) : 1; - } - - str = convertBase( str, 10, b, x.s ); - } - - // Decimal point? - if ( ( e = str.indexOf('.') ) > -1 ) str = str.replace( '.', '' ); - - // Exponential form? - if ( ( i = str.search( /e/i ) ) > 0 ) { - - // Determine exponent. - if ( e < 0 ) e = i; - e += +str.slice( i + 1 ); - str = str.substring( 0, i ); - } else if ( e < 0 ) { - - // Integer. - e = str.length; - } - - // Determine leading zeros. - for ( i = 0; str.charCodeAt(i) === 48; i++ ); - - // Determine trailing zeros. - for ( len = str.length; str.charCodeAt(--len) === 48; ); - str = str.slice( i, len + 1 ); - - if (str) { - len = str.length; - - // Disallow numbers with over 15 significant digits if number type. - // 'new BigNumber() number type has more than 15 significant digits: {n}' - if ( num && ERRORS && len > 15 && ( n > MAX_SAFE_INTEGER || n !== mathfloor(n) ) ) { - raise( id, tooManyDigits, x.s * n ); - } - - e = e - i - 1; - - // Overflow? - if ( e > MAX_EXP ) { - - // Infinity. - x.c = x.e = null; - - // Underflow? - } else if ( e < MIN_EXP ) { - - // Zero. - x.c = [ x.e = 0 ]; - } else { - x.e = e; - x.c = []; - - // Transform base - - // e is the base 10 exponent. - // i is where to slice str to get the first element of the coefficient array. - i = ( e + 1 ) % LOG_BASE; - if ( e < 0 ) i += LOG_BASE; - - if ( i < len ) { - if (i) x.c.push( +str.slice( 0, i ) ); - - for ( len -= LOG_BASE; i < len; ) { - x.c.push( +str.slice( i, i += LOG_BASE ) ); - } - - str = str.slice(i); - i = LOG_BASE - str.length; - } else { - i -= len; - } - - for ( ; i--; str += '0' ); - x.c.push( +str ); - } - } else { - - // Zero. - x.c = [ x.e = 0 ]; - } - - id = 0; - } - - - // CONSTRUCTOR PROPERTIES - - - BigNumber.another = constructorFactory; - - BigNumber.ROUND_UP = 0; - BigNumber.ROUND_DOWN = 1; - BigNumber.ROUND_CEIL = 2; - BigNumber.ROUND_FLOOR = 3; - BigNumber.ROUND_HALF_UP = 4; - BigNumber.ROUND_HALF_DOWN = 5; - BigNumber.ROUND_HALF_EVEN = 6; - BigNumber.ROUND_HALF_CEIL = 7; - BigNumber.ROUND_HALF_FLOOR = 8; - BigNumber.EUCLID = 9; - - - /* - * Configure infrequently-changing library-wide settings. - * - * Accept an object or an argument list, with one or many of the following properties or - * parameters respectively: - * - * DECIMAL_PLACES {number} Integer, 0 to MAX inclusive - * ROUNDING_MODE {number} Integer, 0 to 8 inclusive - * EXPONENTIAL_AT {number|number[]} Integer, -MAX to MAX inclusive or - * [integer -MAX to 0 incl., 0 to MAX incl.] - * RANGE {number|number[]} Non-zero integer, -MAX to MAX inclusive or - * [integer -MAX to -1 incl., integer 1 to MAX incl.] - * ERRORS {boolean|number} true, false, 1 or 0 - * CRYPTO {boolean|number} true, false, 1 or 0 - * MODULO_MODE {number} 0 to 9 inclusive - * POW_PRECISION {number} 0 to MAX inclusive - * FORMAT {object} See BigNumber.prototype.toFormat - * decimalSeparator {string} - * groupSeparator {string} - * groupSize {number} - * secondaryGroupSize {number} - * fractionGroupSeparator {string} - * fractionGroupSize {number} - * - * (The values assigned to the above FORMAT object properties are not checked for validity.) - * - * E.g. - * BigNumber.config(20, 4) is equivalent to - * BigNumber.config({ DECIMAL_PLACES : 20, ROUNDING_MODE : 4 }) - * - * Ignore properties/parameters set to null or undefined. - * Return an object with the properties current values. - */ - BigNumber.config = function () { - var v, p, - i = 0, - r = {}, - a = arguments, - o = a[0], - has = o && typeof o == 'object' - ? function () { if ( o.hasOwnProperty(p) ) return ( v = o[p] ) != null; } - : function () { if ( a.length > i ) return ( v = a[i++] ) != null; }; - - // DECIMAL_PLACES {number} Integer, 0 to MAX inclusive. - // 'config() DECIMAL_PLACES not an integer: {v}' - // 'config() DECIMAL_PLACES out of range: {v}' - if ( has( p = 'DECIMAL_PLACES' ) && isValidInt( v, 0, MAX, 2, p ) ) { - DECIMAL_PLACES = v | 0; - } - r[p] = DECIMAL_PLACES; - - // ROUNDING_MODE {number} Integer, 0 to 8 inclusive. - // 'config() ROUNDING_MODE not an integer: {v}' - // 'config() ROUNDING_MODE out of range: {v}' - if ( has( p = 'ROUNDING_MODE' ) && isValidInt( v, 0, 8, 2, p ) ) { - ROUNDING_MODE = v | 0; - } - r[p] = ROUNDING_MODE; - - // EXPONENTIAL_AT {number|number[]} - // Integer, -MAX to MAX inclusive or [integer -MAX to 0 inclusive, 0 to MAX inclusive]. - // 'config() EXPONENTIAL_AT not an integer: {v}' - // 'config() EXPONENTIAL_AT out of range: {v}' - if ( has( p = 'EXPONENTIAL_AT' ) ) { - - if ( isArray(v) ) { - if ( isValidInt( v[0], -MAX, 0, 2, p ) && isValidInt( v[1], 0, MAX, 2, p ) ) { - TO_EXP_NEG = v[0] | 0; - TO_EXP_POS = v[1] | 0; - } - } else if ( isValidInt( v, -MAX, MAX, 2, p ) ) { - TO_EXP_NEG = -( TO_EXP_POS = ( v < 0 ? -v : v ) | 0 ); - } - } - r[p] = [ TO_EXP_NEG, TO_EXP_POS ]; - - // RANGE {number|number[]} Non-zero integer, -MAX to MAX inclusive or - // [integer -MAX to -1 inclusive, integer 1 to MAX inclusive]. - // 'config() RANGE not an integer: {v}' - // 'config() RANGE cannot be zero: {v}' - // 'config() RANGE out of range: {v}' - if ( has( p = 'RANGE' ) ) { - - if ( isArray(v) ) { - if ( isValidInt( v[0], -MAX, -1, 2, p ) && isValidInt( v[1], 1, MAX, 2, p ) ) { - MIN_EXP = v[0] | 0; - MAX_EXP = v[1] | 0; - } - } else if ( isValidInt( v, -MAX, MAX, 2, p ) ) { - if ( v | 0 ) MIN_EXP = -( MAX_EXP = ( v < 0 ? -v : v ) | 0 ); - else if (ERRORS) raise( 2, p + ' cannot be zero', v ); - } - } - r[p] = [ MIN_EXP, MAX_EXP ]; - - // ERRORS {boolean|number} true, false, 1 or 0. - // 'config() ERRORS not a boolean or binary digit: {v}' - if ( has( p = 'ERRORS' ) ) { - - if ( v === !!v || v === 1 || v === 0 ) { - id = 0; - isValidInt = ( ERRORS = !!v ) ? intValidatorWithErrors : intValidatorNoErrors; - } else if (ERRORS) { - raise( 2, p + notBool, v ); - } - } - r[p] = ERRORS; - - // CRYPTO {boolean|number} true, false, 1 or 0. - // 'config() CRYPTO not a boolean or binary digit: {v}' - // 'config() crypto unavailable: {crypto}' - if ( has( p = 'CRYPTO' ) ) { - - if ( v === !!v || v === 1 || v === 0 ) { - CRYPTO = !!( v && cryptoObj ); - if ( v && !CRYPTO && ERRORS ) raise( 2, 'crypto unavailable', cryptoObj ); - } else if (ERRORS) { - raise( 2, p + notBool, v ); - } - } - r[p] = CRYPTO; - - // MODULO_MODE {number} Integer, 0 to 9 inclusive. - // 'config() MODULO_MODE not an integer: {v}' - // 'config() MODULO_MODE out of range: {v}' - if ( has( p = 'MODULO_MODE' ) && isValidInt( v, 0, 9, 2, p ) ) { - MODULO_MODE = v | 0; - } - r[p] = MODULO_MODE; - - // POW_PRECISION {number} Integer, 0 to MAX inclusive. - // 'config() POW_PRECISION not an integer: {v}' - // 'config() POW_PRECISION out of range: {v}' - if ( has( p = 'POW_PRECISION' ) && isValidInt( v, 0, MAX, 2, p ) ) { - POW_PRECISION = v | 0; - } - r[p] = POW_PRECISION; - - // FORMAT {object} - // 'config() FORMAT not an object: {v}' - if ( has( p = 'FORMAT' ) ) { - - if ( typeof v == 'object' ) { - FORMAT = v; - } else if (ERRORS) { - raise( 2, p + ' not an object', v ); - } - } - r[p] = FORMAT; - - return r; - }; - - - /* - * Return a new BigNumber whose value is the maximum of the arguments. - * - * arguments {number|string|BigNumber} - */ - BigNumber.max = function () { return maxOrMin( arguments, P.lt ); }; - - - /* - * Return a new BigNumber whose value is the minimum of the arguments. - * - * arguments {number|string|BigNumber} - */ - BigNumber.min = function () { return maxOrMin( arguments, P.gt ); }; - - - /* - * Return a new BigNumber with a random value equal to or greater than 0 and less than 1, - * and with dp, or DECIMAL_PLACES if dp is omitted, decimal places (or less if trailing - * zeros are produced). - * - * [dp] {number} Decimal places. Integer, 0 to MAX inclusive. - * - * 'random() decimal places not an integer: {dp}' - * 'random() decimal places out of range: {dp}' - * 'random() crypto unavailable: {crypto}' - */ - BigNumber.random = (function () { - var pow2_53 = 0x20000000000000; - - // Return a 53 bit integer n, where 0 <= n < 9007199254740992. - // Check if Math.random() produces more than 32 bits of randomness. - // If it does, assume at least 53 bits are produced, otherwise assume at least 30 bits. - // 0x40000000 is 2^30, 0x800000 is 2^23, 0x1fffff is 2^21 - 1. - var random53bitInt = (Math.random() * pow2_53) & 0x1fffff - ? function () { return mathfloor( Math.random() * pow2_53 ); } - : function () { return ((Math.random() * 0x40000000 | 0) * 0x800000) + - (Math.random() * 0x800000 | 0); }; - - return function (dp) { - var a, b, e, k, v, - i = 0, - c = [], - rand = new BigNumber(ONE); - - dp = dp == null || !isValidInt( dp, 0, MAX, 14 ) ? DECIMAL_PLACES : dp | 0; - k = mathceil( dp / LOG_BASE ); - - if (CRYPTO) { - - // Browsers supporting crypto.getRandomValues. - if ( cryptoObj && cryptoObj.getRandomValues ) { - - a = cryptoObj.getRandomValues( new Uint32Array( k *= 2 ) ); - - for ( ; i < k; ) { - - // 53 bits: - // ((Math.pow(2, 32) - 1) * Math.pow(2, 21)).toString(2) - // 11111 11111111 11111111 11111111 11100000 00000000 00000000 - // ((Math.pow(2, 32) - 1) >>> 11).toString(2) - // 11111 11111111 11111111 - // 0x20000 is 2^21. - v = a[i] * 0x20000 + (a[i + 1] >>> 11); - - // Rejection sampling: - // 0 <= v < 9007199254740992 - // Probability that v >= 9e15, is - // 7199254740992 / 9007199254740992 ~= 0.0008, i.e. 1 in 1251 - if ( v >= 9e15 ) { - b = cryptoObj.getRandomValues( new Uint32Array(2) ); - a[i] = b[0]; - a[i + 1] = b[1]; - } else { - - // 0 <= v <= 8999999999999999 - // 0 <= (v % 1e14) <= 99999999999999 - c.push( v % 1e14 ); - i += 2; - } - } - i = k / 2; - - // Node.js supporting crypto.randomBytes. - } else if ( cryptoObj && cryptoObj.randomBytes ) { - - // buffer - a = cryptoObj.randomBytes( k *= 7 ); - - for ( ; i < k; ) { - - // 0x1000000000000 is 2^48, 0x10000000000 is 2^40 - // 0x100000000 is 2^32, 0x1000000 is 2^24 - // 11111 11111111 11111111 11111111 11111111 11111111 11111111 - // 0 <= v < 9007199254740992 - v = ( ( a[i] & 31 ) * 0x1000000000000 ) + ( a[i + 1] * 0x10000000000 ) + - ( a[i + 2] * 0x100000000 ) + ( a[i + 3] * 0x1000000 ) + - ( a[i + 4] << 16 ) + ( a[i + 5] << 8 ) + a[i + 6]; - - if ( v >= 9e15 ) { - cryptoObj.randomBytes(7).copy( a, i ); - } else { - - // 0 <= (v % 1e14) <= 99999999999999 - c.push( v % 1e14 ); - i += 7; - } - } - i = k / 7; - } else if (ERRORS) { - raise( 14, 'crypto unavailable', cryptoObj ); - } - } - - // Use Math.random: CRYPTO is false or crypto is unavailable and ERRORS is false. - if (!i) { - - for ( ; i < k; ) { - v = random53bitInt(); - if ( v < 9e15 ) c[i++] = v % 1e14; - } - } - - k = c[--i]; - dp %= LOG_BASE; - - // Convert trailing digits to zeros according to dp. - if ( k && dp ) { - v = POWS_TEN[LOG_BASE - dp]; - c[i] = mathfloor( k / v ) * v; - } - - // Remove trailing elements which are zero. - for ( ; c[i] === 0; c.pop(), i-- ); - - // Zero? - if ( i < 0 ) { - c = [ e = 0 ]; - } else { - - // Remove leading elements which are zero and adjust exponent accordingly. - for ( e = -1 ; c[0] === 0; c.shift(), e -= LOG_BASE); - - // Count the digits of the first element of c to determine leading zeros, and... - for ( i = 1, v = c[0]; v >= 10; v /= 10, i++); - - // adjust the exponent accordingly. - if ( i < LOG_BASE ) e -= LOG_BASE - i; - } - - rand.e = e; - rand.c = c; - return rand; - }; - })(); - - - // PRIVATE FUNCTIONS - - - // Convert a numeric string of baseIn to a numeric string of baseOut. - function convertBase( str, baseOut, baseIn, sign ) { - var d, e, k, r, x, xc, y, - i = str.indexOf( '.' ), - dp = DECIMAL_PLACES, - rm = ROUNDING_MODE; - - if ( baseIn < 37 ) str = str.toLowerCase(); - - // Non-integer. - if ( i >= 0 ) { - k = POW_PRECISION; - - // Unlimited precision. - POW_PRECISION = 0; - str = str.replace( '.', '' ); - y = new BigNumber(baseIn); - x = y.pow( str.length - i ); - POW_PRECISION = k; - - // Convert str as if an integer, then restore the fraction part by dividing the - // result by its base raised to a power. - y.c = toBaseOut( toFixedPoint( coeffToString( x.c ), x.e ), 10, baseOut ); - y.e = y.c.length; - } - - // Convert the number as integer. - xc = toBaseOut( str, baseIn, baseOut ); - e = k = xc.length; - - // Remove trailing zeros. - for ( ; xc[--k] == 0; xc.pop() ); - if ( !xc[0] ) return '0'; - - if ( i < 0 ) { - --e; - } else { - x.c = xc; - x.e = e; - - // sign is needed for correct rounding. - x.s = sign; - x = div( x, y, dp, rm, baseOut ); - xc = x.c; - r = x.r; - e = x.e; - } - - d = e + dp + 1; - - // The rounding digit, i.e. the digit to the right of the digit that may be rounded up. - i = xc[d]; - k = baseOut / 2; - r = r || d < 0 || xc[d + 1] != null; - - r = rm < 4 ? ( i != null || r ) && ( rm == 0 || rm == ( x.s < 0 ? 3 : 2 ) ) - : i > k || i == k &&( rm == 4 || r || rm == 6 && xc[d - 1] & 1 || - rm == ( x.s < 0 ? 8 : 7 ) ); - - if ( d < 1 || !xc[0] ) { - - // 1^-dp or 0. - str = r ? toFixedPoint( '1', -dp ) : '0'; - } else { - xc.length = d; - - if (r) { - - // Rounding up may mean the previous digit has to be rounded up and so on. - for ( --baseOut; ++xc[--d] > baseOut; ) { - xc[d] = 0; - - if ( !d ) { - ++e; - xc.unshift(1); - } - } - } - - // Determine trailing zeros. - for ( k = xc.length; !xc[--k]; ); - - // E.g. [4, 11, 15] becomes 4bf. - for ( i = 0, str = ''; i <= k; str += ALPHABET.charAt( xc[i++] ) ); - str = toFixedPoint( str, e ); - } - - // The caller will add the sign. - return str; - } - - - // Perform division in the specified base. Called by div and convertBase. - div = (function () { - - // Assume non-zero x and k. - function multiply( x, k, base ) { - var m, temp, xlo, xhi, - carry = 0, - i = x.length, - klo = k % SQRT_BASE, - khi = k / SQRT_BASE | 0; - - for ( x = x.slice(); i--; ) { - xlo = x[i] % SQRT_BASE; - xhi = x[i] / SQRT_BASE | 0; - m = khi * xlo + xhi * klo; - temp = klo * xlo + ( ( m % SQRT_BASE ) * SQRT_BASE ) + carry; - carry = ( temp / base | 0 ) + ( m / SQRT_BASE | 0 ) + khi * xhi; - x[i] = temp % base; - } - - if (carry) x.unshift(carry); - - return x; - } - - function compare( a, b, aL, bL ) { - var i, cmp; - - if ( aL != bL ) { - cmp = aL > bL ? 1 : -1; - } else { - - for ( i = cmp = 0; i < aL; i++ ) { - - if ( a[i] != b[i] ) { - cmp = a[i] > b[i] ? 1 : -1; - break; - } - } - } - return cmp; - } - - function subtract( a, b, aL, base ) { - var i = 0; - - // Subtract b from a. - for ( ; aL--; ) { - a[aL] -= i; - i = a[aL] < b[aL] ? 1 : 0; - a[aL] = i * base + a[aL] - b[aL]; - } - - // Remove leading zeros. - for ( ; !a[0] && a.length > 1; a.shift() ); - } - - // x: dividend, y: divisor. - return function ( x, y, dp, rm, base ) { - var cmp, e, i, more, n, prod, prodL, q, qc, rem, remL, rem0, xi, xL, yc0, - yL, yz, - s = x.s == y.s ? 1 : -1, - xc = x.c, - yc = y.c; - - // Either NaN, Infinity or 0? - if ( !xc || !xc[0] || !yc || !yc[0] ) { - - return new BigNumber( - - // Return NaN if either NaN, or both Infinity or 0. - !x.s || !y.s || ( xc ? yc && xc[0] == yc[0] : !yc ) ? NaN : - - // Return ±0 if x is ±0 or y is ±Infinity, or return ±Infinity as y is ±0. - xc && xc[0] == 0 || !yc ? s * 0 : s / 0 - ); - } - - q = new BigNumber(s); - qc = q.c = []; - e = x.e - y.e; - s = dp + e + 1; - - if ( !base ) { - base = BASE; - e = bitFloor( x.e / LOG_BASE ) - bitFloor( y.e / LOG_BASE ); - s = s / LOG_BASE | 0; - } - - // Result exponent may be one less then the current value of e. - // The coefficients of the BigNumbers from convertBase may have trailing zeros. - for ( i = 0; yc[i] == ( xc[i] || 0 ); i++ ); - if ( yc[i] > ( xc[i] || 0 ) ) e--; - - if ( s < 0 ) { - qc.push(1); - more = true; - } else { - xL = xc.length; - yL = yc.length; - i = 0; - s += 2; - - // Normalise xc and yc so highest order digit of yc is >= base / 2. - - n = mathfloor( base / ( yc[0] + 1 ) ); - - // Not necessary, but to handle odd bases where yc[0] == ( base / 2 ) - 1. - // if ( n > 1 || n++ == 1 && yc[0] < base / 2 ) { - if ( n > 1 ) { - yc = multiply( yc, n, base ); - xc = multiply( xc, n, base ); - yL = yc.length; - xL = xc.length; - } - - xi = yL; - rem = xc.slice( 0, yL ); - remL = rem.length; - - // Add zeros to make remainder as long as divisor. - for ( ; remL < yL; rem[remL++] = 0 ); - yz = yc.slice(); - yz.unshift(0); - yc0 = yc[0]; - if ( yc[1] >= base / 2 ) yc0++; - // Not necessary, but to prevent trial digit n > base, when using base 3. - // else if ( base == 3 && yc0 == 1 ) yc0 = 1 + 1e-15; - - do { - n = 0; - - // Compare divisor and remainder. - cmp = compare( yc, rem, yL, remL ); - - // If divisor < remainder. - if ( cmp < 0 ) { - - // Calculate trial digit, n. - - rem0 = rem[0]; - if ( yL != remL ) rem0 = rem0 * base + ( rem[1] || 0 ); - - // n is how many times the divisor goes into the current remainder. - n = mathfloor( rem0 / yc0 ); - - // Algorithm: - // 1. product = divisor * trial digit (n) - // 2. if product > remainder: product -= divisor, n-- - // 3. remainder -= product - // 4. if product was < remainder at 2: - // 5. compare new remainder and divisor - // 6. If remainder > divisor: remainder -= divisor, n++ - - if ( n > 1 ) { - - // n may be > base only when base is 3. - if (n >= base) n = base - 1; - - // product = divisor * trial digit. - prod = multiply( yc, n, base ); - prodL = prod.length; - remL = rem.length; - - // Compare product and remainder. - // If product > remainder. - // Trial digit n too high. - // n is 1 too high about 5% of the time, and is not known to have - // ever been more than 1 too high. - while ( compare( prod, rem, prodL, remL ) == 1 ) { - n--; - - // Subtract divisor from product. - subtract( prod, yL < prodL ? yz : yc, prodL, base ); - prodL = prod.length; - cmp = 1; - } - } else { - - // n is 0 or 1, cmp is -1. - // If n is 0, there is no need to compare yc and rem again below, - // so change cmp to 1 to avoid it. - // If n is 1, leave cmp as -1, so yc and rem are compared again. - if ( n == 0 ) { - - // divisor < remainder, so n must be at least 1. - cmp = n = 1; - } - - // product = divisor - prod = yc.slice(); - prodL = prod.length; - } - - if ( prodL < remL ) prod.unshift(0); - - // Subtract product from remainder. - subtract( rem, prod, remL, base ); - remL = rem.length; - - // If product was < remainder. - if ( cmp == -1 ) { - - // Compare divisor and new remainder. - // If divisor < new remainder, subtract divisor from remainder. - // Trial digit n too low. - // n is 1 too low about 5% of the time, and very rarely 2 too low. - while ( compare( yc, rem, yL, remL ) < 1 ) { - n++; - - // Subtract divisor from remainder. - subtract( rem, yL < remL ? yz : yc, remL, base ); - remL = rem.length; - } - } - } else if ( cmp === 0 ) { - n++; - rem = [0]; - } // else cmp === 1 and n will be 0 - - // Add the next digit, n, to the result array. - qc[i++] = n; - - // Update the remainder. - if ( rem[0] ) { - rem[remL++] = xc[xi] || 0; - } else { - rem = [ xc[xi] ]; - remL = 1; - } - } while ( ( xi++ < xL || rem[0] != null ) && s-- ); - - more = rem[0] != null; - - // Leading zero? - if ( !qc[0] ) qc.shift(); - } - - if ( base == BASE ) { - - // To calculate q.e, first get the number of digits of qc[0]. - for ( i = 1, s = qc[0]; s >= 10; s /= 10, i++ ); - round( q, dp + ( q.e = i + e * LOG_BASE - 1 ) + 1, rm, more ); - - // Caller is convertBase. - } else { - q.e = e; - q.r = +more; - } - - return q; - }; - })(); - - - /* - * Return a string representing the value of BigNumber n in fixed-point or exponential - * notation rounded to the specified decimal places or significant digits. - * - * n is a BigNumber. - * i is the index of the last digit required (i.e. the digit that may be rounded up). - * rm is the rounding mode. - * caller is caller id: toExponential 19, toFixed 20, toFormat 21, toPrecision 24. - */ - function format( n, i, rm, caller ) { - var c0, e, ne, len, str; - - rm = rm != null && isValidInt( rm, 0, 8, caller, roundingMode ) - ? rm | 0 : ROUNDING_MODE; - - if ( !n.c ) return n.toString(); - c0 = n.c[0]; - ne = n.e; - - if ( i == null ) { - str = coeffToString( n.c ); - str = caller == 19 || caller == 24 && ne <= TO_EXP_NEG - ? toExponential( str, ne ) - : toFixedPoint( str, ne ); - } else { - n = round( new BigNumber(n), i, rm ); - - // n.e may have changed if the value was rounded up. - e = n.e; - - str = coeffToString( n.c ); - len = str.length; - - // toPrecision returns exponential notation if the number of significant digits - // specified is less than the number of digits necessary to represent the integer - // part of the value in fixed-point notation. - - // Exponential notation. - if ( caller == 19 || caller == 24 && ( i <= e || e <= TO_EXP_NEG ) ) { - - // Append zeros? - for ( ; len < i; str += '0', len++ ); - str = toExponential( str, e ); - - // Fixed-point notation. - } else { - i -= ne; - str = toFixedPoint( str, e ); - - // Append zeros? - if ( e + 1 > len ) { - if ( --i > 0 ) for ( str += '.'; i--; str += '0' ); - } else { - i += e - len; - if ( i > 0 ) { - if ( e + 1 == len ) str += '.'; - for ( ; i--; str += '0' ); - } - } - } - } - - return n.s < 0 && c0 ? '-' + str : str; - } - - - // Handle BigNumber.max and BigNumber.min. - function maxOrMin( args, method ) { - var m, n, - i = 0; - - if ( isArray( args[0] ) ) args = args[0]; - m = new BigNumber( args[0] ); - - for ( ; ++i < args.length; ) { - n = new BigNumber( args[i] ); - - // If any number is NaN, return NaN. - if ( !n.s ) { - m = n; - break; - } else if ( method.call( m, n ) ) { - m = n; - } - } - - return m; - } - - - /* - * Return true if n is an integer in range, otherwise throw. - * Use for argument validation when ERRORS is true. - */ - function intValidatorWithErrors( n, min, max, caller, name ) { - if ( n < min || n > max || n != truncate(n) ) { - raise( caller, ( name || 'decimal places' ) + - ( n < min || n > max ? ' out of range' : ' not an integer' ), n ); - } - - return true; - } - - - /* - * Strip trailing zeros, calculate base 10 exponent and check against MIN_EXP and MAX_EXP. - * Called by minus, plus and times. - */ - function normalise( n, c, e ) { - var i = 1, - j = c.length; - - // Remove trailing zeros. - for ( ; !c[--j]; c.pop() ); - - // Calculate the base 10 exponent. First get the number of digits of c[0]. - for ( j = c[0]; j >= 10; j /= 10, i++ ); - - // Overflow? - if ( ( e = i + e * LOG_BASE - 1 ) > MAX_EXP ) { - - // Infinity. - n.c = n.e = null; - - // Underflow? - } else if ( e < MIN_EXP ) { - - // Zero. - n.c = [ n.e = 0 ]; - } else { - n.e = e; - n.c = c; - } - - return n; - } - - - // Handle values that fail the validity test in BigNumber. - parseNumeric = (function () { - var basePrefix = /^(-?)0([xbo])(?=\w[\w.]*$)/i, - dotAfter = /^([^.]+)\.$/, - dotBefore = /^\.([^.]+)$/, - isInfinityOrNaN = /^-?(Infinity|NaN)$/, - whitespaceOrPlus = /^\s*\+(?=[\w.])|^\s+|\s+$/g; - - return function ( x, str, num, b ) { - var base, - s = num ? str : str.replace( whitespaceOrPlus, '' ); - - // No exception on ±Infinity or NaN. - if ( isInfinityOrNaN.test(s) ) { - x.s = isNaN(s) ? null : s < 0 ? -1 : 1; - } else { - if ( !num ) { - - // basePrefix = /^(-?)0([xbo])(?=\w[\w.]*$)/i - s = s.replace( basePrefix, function ( m, p1, p2 ) { - base = ( p2 = p2.toLowerCase() ) == 'x' ? 16 : p2 == 'b' ? 2 : 8; - return !b || b == base ? p1 : m; - }); - - if (b) { - base = b; - - // E.g. '1.' to '1', '.1' to '0.1' - s = s.replace( dotAfter, '$1' ).replace( dotBefore, '0.$1' ); - } - - if ( str != s ) return new BigNumber( s, base ); - } - - // 'new BigNumber() not a number: {n}' - // 'new BigNumber() not a base {b} number: {n}' - if (ERRORS) raise( id, 'not a' + ( b ? ' base ' + b : '' ) + ' number', str ); - x.s = null; - } - - x.c = x.e = null; - id = 0; - } - })(); - - - // Throw a BigNumber Error. - function raise( caller, msg, val ) { - var error = new Error( [ - 'new BigNumber', // 0 - 'cmp', // 1 - 'config', // 2 - 'div', // 3 - 'divToInt', // 4 - 'eq', // 5 - 'gt', // 6 - 'gte', // 7 - 'lt', // 8 - 'lte', // 9 - 'minus', // 10 - 'mod', // 11 - 'plus', // 12 - 'precision', // 13 - 'random', // 14 - 'round', // 15 - 'shift', // 16 - 'times', // 17 - 'toDigits', // 18 - 'toExponential', // 19 - 'toFixed', // 20 - 'toFormat', // 21 - 'toFraction', // 22 - 'pow', // 23 - 'toPrecision', // 24 - 'toString', // 25 - 'BigNumber' // 26 - ][caller] + '() ' + msg + ': ' + val ); - - error.name = 'BigNumber Error'; - id = 0; - throw error; - } - - - /* - * Round x to sd significant digits using rounding mode rm. Check for over/under-flow. - * If r is truthy, it is known that there are more digits after the rounding digit. - */ - function round( x, sd, rm, r ) { - var d, i, j, k, n, ni, rd, - xc = x.c, - pows10 = POWS_TEN; - - // if x is not Infinity or NaN... - if (xc) { - - // rd is the rounding digit, i.e. the digit after the digit that may be rounded up. - // n is a base 1e14 number, the value of the element of array x.c containing rd. - // ni is the index of n within x.c. - // d is the number of digits of n. - // i is the index of rd within n including leading zeros. - // j is the actual index of rd within n (if < 0, rd is a leading zero). - out: { - - // Get the number of digits of the first element of xc. - for ( d = 1, k = xc[0]; k >= 10; k /= 10, d++ ); - i = sd - d; - - // If the rounding digit is in the first element of xc... - if ( i < 0 ) { - i += LOG_BASE; - j = sd; - n = xc[ ni = 0 ]; - - // Get the rounding digit at index j of n. - rd = n / pows10[ d - j - 1 ] % 10 | 0; - } else { - ni = mathceil( ( i + 1 ) / LOG_BASE ); - - if ( ni >= xc.length ) { - - if (r) { - - // Needed by sqrt. - for ( ; xc.length <= ni; xc.push(0) ); - n = rd = 0; - d = 1; - i %= LOG_BASE; - j = i - LOG_BASE + 1; - } else { - break out; - } - } else { - n = k = xc[ni]; - - // Get the number of digits of n. - for ( d = 1; k >= 10; k /= 10, d++ ); - - // Get the index of rd within n. - i %= LOG_BASE; - - // Get the index of rd within n, adjusted for leading zeros. - // The number of leading zeros of n is given by LOG_BASE - d. - j = i - LOG_BASE + d; - - // Get the rounding digit at index j of n. - rd = j < 0 ? 0 : n / pows10[ d - j - 1 ] % 10 | 0; - } - } - - r = r || sd < 0 || - - // Are there any non-zero digits after the rounding digit? - // The expression n % pows10[ d - j - 1 ] returns all digits of n to the right - // of the digit at j, e.g. if n is 908714 and j is 2, the expression gives 714. - xc[ni + 1] != null || ( j < 0 ? n : n % pows10[ d - j - 1 ] ); - - r = rm < 4 - ? ( rd || r ) && ( rm == 0 || rm == ( x.s < 0 ? 3 : 2 ) ) - : rd > 5 || rd == 5 && ( rm == 4 || r || rm == 6 && - - // Check whether the digit to the left of the rounding digit is odd. - ( ( i > 0 ? j > 0 ? n / pows10[ d - j ] : 0 : xc[ni - 1] ) % 10 ) & 1 || - rm == ( x.s < 0 ? 8 : 7 ) ); - - if ( sd < 1 || !xc[0] ) { - xc.length = 0; - - if (r) { - - // Convert sd to decimal places. - sd -= x.e + 1; - - // 1, 0.1, 0.01, 0.001, 0.0001 etc. - xc[0] = pows10[ ( LOG_BASE - sd % LOG_BASE ) % LOG_BASE ]; - x.e = -sd || 0; - } else { - - // Zero. - xc[0] = x.e = 0; - } - - return x; - } - - // Remove excess digits. - if ( i == 0 ) { - xc.length = ni; - k = 1; - ni--; - } else { - xc.length = ni + 1; - k = pows10[ LOG_BASE - i ]; - - // E.g. 56700 becomes 56000 if 7 is the rounding digit. - // j > 0 means i > number of leading zeros of n. - xc[ni] = j > 0 ? mathfloor( n / pows10[ d - j ] % pows10[j] ) * k : 0; - } - - // Round up? - if (r) { - - for ( ; ; ) { - - // If the digit to be rounded up is in the first element of xc... - if ( ni == 0 ) { - - // i will be the length of xc[0] before k is added. - for ( i = 1, j = xc[0]; j >= 10; j /= 10, i++ ); - j = xc[0] += k; - for ( k = 1; j >= 10; j /= 10, k++ ); - - // if i != k the length has increased. - if ( i != k ) { - x.e++; - if ( xc[0] == BASE ) xc[0] = 1; - } - - break; - } else { - xc[ni] += k; - if ( xc[ni] != BASE ) break; - xc[ni--] = 0; - k = 1; - } - } - } - - // Remove trailing zeros. - for ( i = xc.length; xc[--i] === 0; xc.pop() ); - } - - // Overflow? Infinity. - if ( x.e > MAX_EXP ) { - x.c = x.e = null; - - // Underflow? Zero. - } else if ( x.e < MIN_EXP ) { - x.c = [ x.e = 0 ]; - } - } - - return x; - } - - - // PROTOTYPE/INSTANCE METHODS - - - /* - * Return a new BigNumber whose value is the absolute value of this BigNumber. - */ - P.absoluteValue = P.abs = function () { - var x = new BigNumber(this); - if ( x.s < 0 ) x.s = 1; - return x; - }; - - - /* - * Return a new BigNumber whose value is the value of this BigNumber rounded to a whole - * number in the direction of Infinity. - */ - P.ceil = function () { - return round( new BigNumber(this), this.e + 1, 2 ); - }; - - - /* - * Return - * 1 if the value of this BigNumber is greater than the value of BigNumber(y, b), - * -1 if the value of this BigNumber is less than the value of BigNumber(y, b), - * 0 if they have the same value, - * or null if the value of either is NaN. - */ - P.comparedTo = P.cmp = function ( y, b ) { - id = 1; - return compare( this, new BigNumber( y, b ) ); - }; - - - /* - * Return the number of decimal places of the value of this BigNumber, or null if the value - * of this BigNumber is ±Infinity or NaN. - */ - P.decimalPlaces = P.dp = function () { - var n, v, - c = this.c; - - if ( !c ) return null; - n = ( ( v = c.length - 1 ) - bitFloor( this.e / LOG_BASE ) ) * LOG_BASE; - - // Subtract the number of trailing zeros of the last number. - if ( v = c[v] ) for ( ; v % 10 == 0; v /= 10, n-- ); - if ( n < 0 ) n = 0; - - return n; - }; - - - /* - * n / 0 = I - * n / N = N - * n / I = 0 - * 0 / n = 0 - * 0 / 0 = N - * 0 / N = N - * 0 / I = 0 - * N / n = N - * N / 0 = N - * N / N = N - * N / I = N - * I / n = I - * I / 0 = I - * I / N = N - * I / I = N - * - * Return a new BigNumber whose value is the value of this BigNumber divided by the value of - * BigNumber(y, b), rounded according to DECIMAL_PLACES and ROUNDING_MODE. - */ - P.dividedBy = P.div = function ( y, b ) { - id = 3; - return div( this, new BigNumber( y, b ), DECIMAL_PLACES, ROUNDING_MODE ); - }; - - - /* - * Return a new BigNumber whose value is the integer part of dividing the value of this - * BigNumber by the value of BigNumber(y, b). - */ - P.dividedToIntegerBy = P.divToInt = function ( y, b ) { - id = 4; - return div( this, new BigNumber( y, b ), 0, 1 ); - }; - - - /* - * Return true if the value of this BigNumber is equal to the value of BigNumber(y, b), - * otherwise returns false. - */ - P.equals = P.eq = function ( y, b ) { - id = 5; - return compare( this, new BigNumber( y, b ) ) === 0; - }; - - - /* - * Return a new BigNumber whose value is the value of this BigNumber rounded to a whole - * number in the direction of -Infinity. - */ - P.floor = function () { - return round( new BigNumber(this), this.e + 1, 3 ); - }; - - - /* - * Return true if the value of this BigNumber is greater than the value of BigNumber(y, b), - * otherwise returns false. - */ - P.greaterThan = P.gt = function ( y, b ) { - id = 6; - return compare( this, new BigNumber( y, b ) ) > 0; - }; - - - /* - * Return true if the value of this BigNumber is greater than or equal to the value of - * BigNumber(y, b), otherwise returns false. - */ - P.greaterThanOrEqualTo = P.gte = function ( y, b ) { - id = 7; - return ( b = compare( this, new BigNumber( y, b ) ) ) === 1 || b === 0; - - }; - - - /* - * Return true if the value of this BigNumber is a finite number, otherwise returns false. - */ - P.isFinite = function () { - return !!this.c; - }; - - - /* - * Return true if the value of this BigNumber is an integer, otherwise return false. - */ - P.isInteger = P.isInt = function () { - return !!this.c && bitFloor( this.e / LOG_BASE ) > this.c.length - 2; - }; - - - /* - * Return true if the value of this BigNumber is NaN, otherwise returns false. - */ - P.isNaN = function () { - return !this.s; - }; - - - /* - * Return true if the value of this BigNumber is negative, otherwise returns false. - */ - P.isNegative = P.isNeg = function () { - return this.s < 0; - }; - - - /* - * Return true if the value of this BigNumber is 0 or -0, otherwise returns false. - */ - P.isZero = function () { - return !!this.c && this.c[0] == 0; - }; - - - /* - * Return true if the value of this BigNumber is less than the value of BigNumber(y, b), - * otherwise returns false. - */ - P.lessThan = P.lt = function ( y, b ) { - id = 8; - return compare( this, new BigNumber( y, b ) ) < 0; - }; - - - /* - * Return true if the value of this BigNumber is less than or equal to the value of - * BigNumber(y, b), otherwise returns false. - */ - P.lessThanOrEqualTo = P.lte = function ( y, b ) { - id = 9; - return ( b = compare( this, new BigNumber( y, b ) ) ) === -1 || b === 0; - }; - - - /* - * n - 0 = n - * n - N = N - * n - I = -I - * 0 - n = -n - * 0 - 0 = 0 - * 0 - N = N - * 0 - I = -I - * N - n = N - * N - 0 = N - * N - N = N - * N - I = N - * I - n = I - * I - 0 = I - * I - N = N - * I - I = N - * - * Return a new BigNumber whose value is the value of this BigNumber minus the value of - * BigNumber(y, b). - */ - P.minus = P.sub = function ( y, b ) { - var i, j, t, xLTy, - x = this, - a = x.s; - - id = 10; - y = new BigNumber( y, b ); - b = y.s; - - // Either NaN? - if ( !a || !b ) return new BigNumber(NaN); - - // Signs differ? - if ( a != b ) { - y.s = -b; - return x.plus(y); - } - - var xe = x.e / LOG_BASE, - ye = y.e / LOG_BASE, - xc = x.c, - yc = y.c; - - if ( !xe || !ye ) { - - // Either Infinity? - if ( !xc || !yc ) return xc ? ( y.s = -b, y ) : new BigNumber( yc ? x : NaN ); - - // Either zero? - if ( !xc[0] || !yc[0] ) { - - // Return y if y is non-zero, x if x is non-zero, or zero if both are zero. - return yc[0] ? ( y.s = -b, y ) : new BigNumber( xc[0] ? x : - - // IEEE 754 (2008) 6.3: n - n = -0 when rounding to -Infinity - ROUNDING_MODE == 3 ? -0 : 0 ); - } - } - - xe = bitFloor(xe); - ye = bitFloor(ye); - xc = xc.slice(); - - // Determine which is the bigger number. - if ( a = xe - ye ) { - - if ( xLTy = a < 0 ) { - a = -a; - t = xc; - } else { - ye = xe; - t = yc; - } - - t.reverse(); - - // Prepend zeros to equalise exponents. - for ( b = a; b--; t.push(0) ); - t.reverse(); - } else { - - // Exponents equal. Check digit by digit. - j = ( xLTy = ( a = xc.length ) < ( b = yc.length ) ) ? a : b; - - for ( a = b = 0; b < j; b++ ) { - - if ( xc[b] != yc[b] ) { - xLTy = xc[b] < yc[b]; - break; - } - } - } - - // x < y? Point xc to the array of the bigger number. - if (xLTy) t = xc, xc = yc, yc = t, y.s = -y.s; - - b = ( j = yc.length ) - ( i = xc.length ); - - // Append zeros to xc if shorter. - // No need to add zeros to yc if shorter as subtract only needs to start at yc.length. - if ( b > 0 ) for ( ; b--; xc[i++] = 0 ); - b = BASE - 1; - - // Subtract yc from xc. - for ( ; j > a; ) { - - if ( xc[--j] < yc[j] ) { - for ( i = j; i && !xc[--i]; xc[i] = b ); - --xc[i]; - xc[j] += BASE; - } - - xc[j] -= yc[j]; - } - - // Remove leading zeros and adjust exponent accordingly. - for ( ; xc[0] == 0; xc.shift(), --ye ); - - // Zero? - if ( !xc[0] ) { - - // Following IEEE 754 (2008) 6.3, - // n - n = +0 but n - n = -0 when rounding towards -Infinity. - y.s = ROUNDING_MODE == 3 ? -1 : 1; - y.c = [ y.e = 0 ]; - return y; - } - - // No need to check for Infinity as +x - +y != Infinity && -x - -y != Infinity - // for finite x and y. - return normalise( y, xc, ye ); - }; - - - /* - * n % 0 = N - * n % N = N - * n % I = n - * 0 % n = 0 - * -0 % n = -0 - * 0 % 0 = N - * 0 % N = N - * 0 % I = 0 - * N % n = N - * N % 0 = N - * N % N = N - * N % I = N - * I % n = N - * I % 0 = N - * I % N = N - * I % I = N - * - * Return a new BigNumber whose value is the value of this BigNumber modulo the value of - * BigNumber(y, b). The result depends on the value of MODULO_MODE. - */ - P.modulo = P.mod = function ( y, b ) { - var q, s, - x = this; - - id = 11; - y = new BigNumber( y, b ); - - // Return NaN if x is Infinity or NaN, or y is NaN or zero. - if ( !x.c || !y.s || y.c && !y.c[0] ) { - return new BigNumber(NaN); - - // Return x if y is Infinity or x is zero. - } else if ( !y.c || x.c && !x.c[0] ) { - return new BigNumber(x); - } - - if ( MODULO_MODE == 9 ) { - - // Euclidian division: q = sign(y) * floor(x / abs(y)) - // r = x - qy where 0 <= r < abs(y) - s = y.s; - y.s = 1; - q = div( x, y, 0, 3 ); - y.s = s; - q.s *= s; - } else { - q = div( x, y, 0, MODULO_MODE ); - } - - return x.minus( q.times(y) ); - }; - - - /* - * Return a new BigNumber whose value is the value of this BigNumber negated, - * i.e. multiplied by -1. - */ - P.negated = P.neg = function () { - var x = new BigNumber(this); - x.s = -x.s || null; - return x; - }; - - - /* - * n + 0 = n - * n + N = N - * n + I = I - * 0 + n = n - * 0 + 0 = 0 - * 0 + N = N - * 0 + I = I - * N + n = N - * N + 0 = N - * N + N = N - * N + I = N - * I + n = I - * I + 0 = I - * I + N = N - * I + I = I - * - * Return a new BigNumber whose value is the value of this BigNumber plus the value of - * BigNumber(y, b). - */ - P.plus = P.add = function ( y, b ) { - var t, - x = this, - a = x.s; - - id = 12; - y = new BigNumber( y, b ); - b = y.s; - - // Either NaN? - if ( !a || !b ) return new BigNumber(NaN); - - // Signs differ? - if ( a != b ) { - y.s = -b; - return x.minus(y); - } - - var xe = x.e / LOG_BASE, - ye = y.e / LOG_BASE, - xc = x.c, - yc = y.c; - - if ( !xe || !ye ) { - - // Return ±Infinity if either ±Infinity. - if ( !xc || !yc ) return new BigNumber( a / 0 ); - - // Either zero? - // Return y if y is non-zero, x if x is non-zero, or zero if both are zero. - if ( !xc[0] || !yc[0] ) return yc[0] ? y : new BigNumber( xc[0] ? x : a * 0 ); - } - - xe = bitFloor(xe); - ye = bitFloor(ye); - xc = xc.slice(); - - // Prepend zeros to equalise exponents. Faster to use reverse then do unshifts. - if ( a = xe - ye ) { - if ( a > 0 ) { - ye = xe; - t = yc; - } else { - a = -a; - t = xc; - } - - t.reverse(); - for ( ; a--; t.push(0) ); - t.reverse(); - } - - a = xc.length; - b = yc.length; - - // Point xc to the longer array, and b to the shorter length. - if ( a - b < 0 ) t = yc, yc = xc, xc = t, b = a; - - // Only start adding at yc.length - 1 as the further digits of xc can be ignored. - for ( a = 0; b; ) { - a = ( xc[--b] = xc[b] + yc[b] + a ) / BASE | 0; - xc[b] %= BASE; - } - - if (a) { - xc.unshift(a); - ++ye; - } - - // No need to check for zero, as +x + +y != 0 && -x + -y != 0 - // ye = MAX_EXP + 1 possible - return normalise( y, xc, ye ); - }; - - - /* - * Return the number of significant digits of the value of this BigNumber. - * - * [z] {boolean|number} Whether to count integer-part trailing zeros: true, false, 1 or 0. - */ - P.precision = P.sd = function (z) { - var n, v, - x = this, - c = x.c; - - // 'precision() argument not a boolean or binary digit: {z}' - if ( z != null && z !== !!z && z !== 1 && z !== 0 ) { - if (ERRORS) raise( 13, 'argument' + notBool, z ); - if ( z != !!z ) z = null; - } - - if ( !c ) return null; - v = c.length - 1; - n = v * LOG_BASE + 1; - - if ( v = c[v] ) { - - // Subtract the number of trailing zeros of the last element. - for ( ; v % 10 == 0; v /= 10, n-- ); - - // Add the number of digits of the first element. - for ( v = c[0]; v >= 10; v /= 10, n++ ); - } - - if ( z && x.e + 1 > n ) n = x.e + 1; - - return n; - }; - - - /* - * Return a new BigNumber whose value is the value of this BigNumber rounded to a maximum of - * dp decimal places using rounding mode rm, or to 0 and ROUNDING_MODE respectively if - * omitted. - * - * [dp] {number} Decimal places. Integer, 0 to MAX inclusive. - * [rm] {number} Rounding mode. Integer, 0 to 8 inclusive. - * - * 'round() decimal places out of range: {dp}' - * 'round() decimal places not an integer: {dp}' - * 'round() rounding mode not an integer: {rm}' - * 'round() rounding mode out of range: {rm}' - */ - P.round = function ( dp, rm ) { - var n = new BigNumber(this); - - if ( dp == null || isValidInt( dp, 0, MAX, 15 ) ) { - round( n, ~~dp + this.e + 1, rm == null || - !isValidInt( rm, 0, 8, 15, roundingMode ) ? ROUNDING_MODE : rm | 0 ); - } - - return n; - }; - - - /* - * Return a new BigNumber whose value is the value of this BigNumber shifted by k places - * (powers of 10). Shift to the right if n > 0, and to the left if n < 0. - * - * k {number} Integer, -MAX_SAFE_INTEGER to MAX_SAFE_INTEGER inclusive. - * - * If k is out of range and ERRORS is false, the result will be ±0 if k < 0, or ±Infinity - * otherwise. - * - * 'shift() argument not an integer: {k}' - * 'shift() argument out of range: {k}' - */ - P.shift = function (k) { - var n = this; - return isValidInt( k, -MAX_SAFE_INTEGER, MAX_SAFE_INTEGER, 16, 'argument' ) - - // k < 1e+21, or truncate(k) will produce exponential notation. - ? n.times( '1e' + truncate(k) ) - : new BigNumber( n.c && n.c[0] && ( k < -MAX_SAFE_INTEGER || k > MAX_SAFE_INTEGER ) - ? n.s * ( k < 0 ? 0 : 1 / 0 ) - : n ); - }; - - - /* - * sqrt(-n) = N - * sqrt( N) = N - * sqrt(-I) = N - * sqrt( I) = I - * sqrt( 0) = 0 - * sqrt(-0) = -0 - * - * Return a new BigNumber whose value is the square root of the value of this BigNumber, - * rounded according to DECIMAL_PLACES and ROUNDING_MODE. - */ - P.squareRoot = P.sqrt = function () { - var m, n, r, rep, t, - x = this, - c = x.c, - s = x.s, - e = x.e, - dp = DECIMAL_PLACES + 4, - half = new BigNumber('0.5'); - - // Negative/NaN/Infinity/zero? - if ( s !== 1 || !c || !c[0] ) { - return new BigNumber( !s || s < 0 && ( !c || c[0] ) ? NaN : c ? x : 1 / 0 ); - } - - // Initial estimate. - s = Math.sqrt( +x ); - - // Math.sqrt underflow/overflow? - // Pass x to Math.sqrt as integer, then adjust the exponent of the result. - if ( s == 0 || s == 1 / 0 ) { - n = coeffToString(c); - if ( ( n.length + e ) % 2 == 0 ) n += '0'; - s = Math.sqrt(n); - e = bitFloor( ( e + 1 ) / 2 ) - ( e < 0 || e % 2 ); - - if ( s == 1 / 0 ) { - n = '1e' + e; - } else { - n = s.toExponential(); - n = n.slice( 0, n.indexOf('e') + 1 ) + e; - } - - r = new BigNumber(n); - } else { - r = new BigNumber( s + '' ); - } - - // Check for zero. - // r could be zero if MIN_EXP is changed after the this value was created. - // This would cause a division by zero (x/t) and hence Infinity below, which would cause - // coeffToString to throw. - if ( r.c[0] ) { - e = r.e; - s = e + dp; - if ( s < 3 ) s = 0; - - // Newton-Raphson iteration. - for ( ; ; ) { - t = r; - r = half.times( t.plus( div( x, t, dp, 1 ) ) ); - - if ( coeffToString( t.c ).slice( 0, s ) === ( n = - coeffToString( r.c ) ).slice( 0, s ) ) { - - // The exponent of r may here be one less than the final result exponent, - // e.g 0.0009999 (e-4) --> 0.001 (e-3), so adjust s so the rounding digits - // are indexed correctly. - if ( r.e < e ) --s; - n = n.slice( s - 3, s + 1 ); - - // The 4th rounding digit may be in error by -1 so if the 4 rounding digits - // are 9999 or 4999 (i.e. approaching a rounding boundary) continue the - // iteration. - if ( n == '9999' || !rep && n == '4999' ) { - - // On the first iteration only, check to see if rounding up gives the - // exact result as the nines may infinitely repeat. - if ( !rep ) { - round( t, t.e + DECIMAL_PLACES + 2, 0 ); - - if ( t.times(t).eq(x) ) { - r = t; - break; - } - } - - dp += 4; - s += 4; - rep = 1; - } else { - - // If rounding digits are null, 0{0,4} or 50{0,3}, check for exact - // result. If not, then there are further digits and m will be truthy. - if ( !+n || !+n.slice(1) && n.charAt(0) == '5' ) { - - // Truncate to the first rounding digit. - round( r, r.e + DECIMAL_PLACES + 2, 1 ); - m = !r.times(r).eq(x); - } - - break; - } - } - } - } - - return round( r, r.e + DECIMAL_PLACES + 1, ROUNDING_MODE, m ); - }; - - - /* - * n * 0 = 0 - * n * N = N - * n * I = I - * 0 * n = 0 - * 0 * 0 = 0 - * 0 * N = N - * 0 * I = N - * N * n = N - * N * 0 = N - * N * N = N - * N * I = N - * I * n = I - * I * 0 = N - * I * N = N - * I * I = I - * - * Return a new BigNumber whose value is the value of this BigNumber times the value of - * BigNumber(y, b). - */ - P.times = P.mul = function ( y, b ) { - var c, e, i, j, k, m, xcL, xlo, xhi, ycL, ylo, yhi, zc, - base, sqrtBase, - x = this, - xc = x.c, - yc = ( id = 17, y = new BigNumber( y, b ) ).c; - - // Either NaN, ±Infinity or ±0? - if ( !xc || !yc || !xc[0] || !yc[0] ) { - - // Return NaN if either is NaN, or one is 0 and the other is Infinity. - if ( !x.s || !y.s || xc && !xc[0] && !yc || yc && !yc[0] && !xc ) { - y.c = y.e = y.s = null; - } else { - y.s *= x.s; - - // Return ±Infinity if either is ±Infinity. - if ( !xc || !yc ) { - y.c = y.e = null; - - // Return ±0 if either is ±0. - } else { - y.c = [0]; - y.e = 0; - } - } - - return y; - } - - e = bitFloor( x.e / LOG_BASE ) + bitFloor( y.e / LOG_BASE ); - y.s *= x.s; - xcL = xc.length; - ycL = yc.length; - - // Ensure xc points to longer array and xcL to its length. - if ( xcL < ycL ) zc = xc, xc = yc, yc = zc, i = xcL, xcL = ycL, ycL = i; - - // Initialise the result array with zeros. - for ( i = xcL + ycL, zc = []; i--; zc.push(0) ); - - base = BASE; - sqrtBase = SQRT_BASE; - - for ( i = ycL; --i >= 0; ) { - c = 0; - ylo = yc[i] % sqrtBase; - yhi = yc[i] / sqrtBase | 0; - - for ( k = xcL, j = i + k; j > i; ) { - xlo = xc[--k] % sqrtBase; - xhi = xc[k] / sqrtBase | 0; - m = yhi * xlo + xhi * ylo; - xlo = ylo * xlo + ( ( m % sqrtBase ) * sqrtBase ) + zc[j] + c; - c = ( xlo / base | 0 ) + ( m / sqrtBase | 0 ) + yhi * xhi; - zc[j--] = xlo % base; - } - - zc[j] = c; - } - - if (c) { - ++e; - } else { - zc.shift(); - } - - return normalise( y, zc, e ); - }; - - - /* - * Return a new BigNumber whose value is the value of this BigNumber rounded to a maximum of - * sd significant digits using rounding mode rm, or ROUNDING_MODE if rm is omitted. - * - * [sd] {number} Significant digits. Integer, 1 to MAX inclusive. - * [rm] {number} Rounding mode. Integer, 0 to 8 inclusive. - * - * 'toDigits() precision out of range: {sd}' - * 'toDigits() precision not an integer: {sd}' - * 'toDigits() rounding mode not an integer: {rm}' - * 'toDigits() rounding mode out of range: {rm}' - */ - P.toDigits = function ( sd, rm ) { - var n = new BigNumber(this); - sd = sd == null || !isValidInt( sd, 1, MAX, 18, 'precision' ) ? null : sd | 0; - rm = rm == null || !isValidInt( rm, 0, 8, 18, roundingMode ) ? ROUNDING_MODE : rm | 0; - return sd ? round( n, sd, rm ) : n; - }; - - - /* - * Return a string representing the value of this BigNumber in exponential notation and - * rounded using ROUNDING_MODE to dp fixed decimal places. - * - * [dp] {number} Decimal places. Integer, 0 to MAX inclusive. - * [rm] {number} Rounding mode. Integer, 0 to 8 inclusive. - * - * 'toExponential() decimal places not an integer: {dp}' - * 'toExponential() decimal places out of range: {dp}' - * 'toExponential() rounding mode not an integer: {rm}' - * 'toExponential() rounding mode out of range: {rm}' - */ - P.toExponential = function ( dp, rm ) { - return format( this, - dp != null && isValidInt( dp, 0, MAX, 19 ) ? ~~dp + 1 : null, rm, 19 ); - }; - - - /* - * Return a string representing the value of this BigNumber in fixed-point notation rounding - * to dp fixed decimal places using rounding mode rm, or ROUNDING_MODE if rm is omitted. - * - * Note: as with JavaScript's number type, (-0).toFixed(0) is '0', - * but e.g. (-0.00001).toFixed(0) is '-0'. - * - * [dp] {number} Decimal places. Integer, 0 to MAX inclusive. - * [rm] {number} Rounding mode. Integer, 0 to 8 inclusive. - * - * 'toFixed() decimal places not an integer: {dp}' - * 'toFixed() decimal places out of range: {dp}' - * 'toFixed() rounding mode not an integer: {rm}' - * 'toFixed() rounding mode out of range: {rm}' - */ - P.toFixed = function ( dp, rm ) { - return format( this, dp != null && isValidInt( dp, 0, MAX, 20 ) - ? ~~dp + this.e + 1 : null, rm, 20 ); - }; - - - /* - * Return a string representing the value of this BigNumber in fixed-point notation rounded - * using rm or ROUNDING_MODE to dp decimal places, and formatted according to the properties - * of the FORMAT object (see BigNumber.config). - * - * FORMAT = { - * decimalSeparator : '.', - * groupSeparator : ',', - * groupSize : 3, - * secondaryGroupSize : 0, - * fractionGroupSeparator : '\xA0', // non-breaking space - * fractionGroupSize : 0 - * }; - * - * [dp] {number} Decimal places. Integer, 0 to MAX inclusive. - * [rm] {number} Rounding mode. Integer, 0 to 8 inclusive. - * - * 'toFormat() decimal places not an integer: {dp}' - * 'toFormat() decimal places out of range: {dp}' - * 'toFormat() rounding mode not an integer: {rm}' - * 'toFormat() rounding mode out of range: {rm}' - */ - P.toFormat = function ( dp, rm ) { - var str = format( this, dp != null && isValidInt( dp, 0, MAX, 21 ) - ? ~~dp + this.e + 1 : null, rm, 21 ); - - if ( this.c ) { - var i, - arr = str.split('.'), - g1 = +FORMAT.groupSize, - g2 = +FORMAT.secondaryGroupSize, - groupSeparator = FORMAT.groupSeparator, - intPart = arr[0], - fractionPart = arr[1], - isNeg = this.s < 0, - intDigits = isNeg ? intPart.slice(1) : intPart, - len = intDigits.length; - - if (g2) i = g1, g1 = g2, g2 = i, len -= i; - - if ( g1 > 0 && len > 0 ) { - i = len % g1 || g1; - intPart = intDigits.substr( 0, i ); - - for ( ; i < len; i += g1 ) { - intPart += groupSeparator + intDigits.substr( i, g1 ); - } - - if ( g2 > 0 ) intPart += groupSeparator + intDigits.slice(i); - if (isNeg) intPart = '-' + intPart; - } - - str = fractionPart - ? intPart + FORMAT.decimalSeparator + ( ( g2 = +FORMAT.fractionGroupSize ) - ? fractionPart.replace( new RegExp( '\\d{' + g2 + '}\\B', 'g' ), - '$&' + FORMAT.fractionGroupSeparator ) - : fractionPart ) - : intPart; - } - - return str; - }; - - - /* - * Return a string array representing the value of this BigNumber as a simple fraction with - * an integer numerator and an integer denominator. The denominator will be a positive - * non-zero value less than or equal to the specified maximum denominator. If a maximum - * denominator is not specified, the denominator will be the lowest value necessary to - * represent the number exactly. - * - * [md] {number|string|BigNumber} Integer >= 1 and < Infinity. The maximum denominator. - * - * 'toFraction() max denominator not an integer: {md}' - * 'toFraction() max denominator out of range: {md}' - */ - P.toFraction = function (md) { - var arr, d0, d2, e, exp, n, n0, q, s, - k = ERRORS, - x = this, - xc = x.c, - d = new BigNumber(ONE), - n1 = d0 = new BigNumber(ONE), - d1 = n0 = new BigNumber(ONE); - - if ( md != null ) { - ERRORS = false; - n = new BigNumber(md); - ERRORS = k; - - if ( !( k = n.isInt() ) || n.lt(ONE) ) { - - if (ERRORS) { - raise( 22, - 'max denominator ' + ( k ? 'out of range' : 'not an integer' ), md ); - } - - // ERRORS is false: - // If md is a finite non-integer >= 1, round it to an integer and use it. - md = !k && n.c && round( n, n.e + 1, 1 ).gte(ONE) ? n : null; - } - } - - if ( !xc ) return x.toString(); - s = coeffToString(xc); - - // Determine initial denominator. - // d is a power of 10 and the minimum max denominator that specifies the value exactly. - e = d.e = s.length - x.e - 1; - d.c[0] = POWS_TEN[ ( exp = e % LOG_BASE ) < 0 ? LOG_BASE + exp : exp ]; - md = !md || n.cmp(d) > 0 ? ( e > 0 ? d : n1 ) : n; - - exp = MAX_EXP; - MAX_EXP = 1 / 0; - n = new BigNumber(s); - - // n0 = d1 = 0 - n0.c[0] = 0; - - for ( ; ; ) { - q = div( n, d, 0, 1 ); - d2 = d0.plus( q.times(d1) ); - if ( d2.cmp(md) == 1 ) break; - d0 = d1; - d1 = d2; - n1 = n0.plus( q.times( d2 = n1 ) ); - n0 = d2; - d = n.minus( q.times( d2 = d ) ); - n = d2; - } - - d2 = div( md.minus(d0), d1, 0, 1 ); - n0 = n0.plus( d2.times(n1) ); - d0 = d0.plus( d2.times(d1) ); - n0.s = n1.s = x.s; - e *= 2; - - // Determine which fraction is closer to x, n0/d0 or n1/d1 - arr = div( n1, d1, e, ROUNDING_MODE ).minus(x).abs().cmp( - div( n0, d0, e, ROUNDING_MODE ).minus(x).abs() ) < 1 - ? [ n1.toString(), d1.toString() ] - : [ n0.toString(), d0.toString() ]; - - MAX_EXP = exp; - return arr; - }; - - - /* - * Return the value of this BigNumber converted to a number primitive. - */ - P.toNumber = function () { - return +this; - }; - - - /* - * Return a BigNumber whose value is the value of this BigNumber raised to the power n. - * If m is present, return the result modulo m. - * If n is negative round according to DECIMAL_PLACES and ROUNDING_MODE. - * If POW_PRECISION is non-zero and m is not present, round to POW_PRECISION using - * ROUNDING_MODE. - * - * The modular power operation works efficiently when x, n, and m are positive integers, - * otherwise it is equivalent to calculating x.toPower(n).modulo(m) (with POW_PRECISION 0). - * - * n {number} Integer, -MAX_SAFE_INTEGER to MAX_SAFE_INTEGER inclusive. - * [m] {number|string|BigNumber} The modulus. - * - * 'pow() exponent not an integer: {n}' - * 'pow() exponent out of range: {n}' - * - * Performs 54 loop iterations for n of 9007199254740991. - */ - P.toPower = P.pow = function ( n, m ) { - var k, y, z, - i = mathfloor( n < 0 ? -n : +n ), - x = this; - - if ( m != null ) { - id = 23; - m = new BigNumber(m); - } - - // Pass ±Infinity to Math.pow if exponent is out of range. - if ( !isValidInt( n, -MAX_SAFE_INTEGER, MAX_SAFE_INTEGER, 23, 'exponent' ) && - ( !isFinite(n) || i > MAX_SAFE_INTEGER && ( n /= 0 ) || - parseFloat(n) != n && !( n = NaN ) ) || n == 0 ) { - k = Math.pow( +x, n ); - return new BigNumber( m ? k % m : k ); - } - - if (m) { - if ( n > 1 && x.gt(ONE) && x.isInt() && m.gt(ONE) && m.isInt() ) { - x = x.mod(m); - } else { - z = m; - - // Nullify m so only a single mod operation is performed at the end. - m = null; - } - } else if (POW_PRECISION) { - - // Truncating each coefficient array to a length of k after each multiplication - // equates to truncating significant digits to POW_PRECISION + [28, 41], - // i.e. there will be a minimum of 28 guard digits retained. - // (Using + 1.5 would give [9, 21] guard digits.) - k = mathceil( POW_PRECISION / LOG_BASE + 2 ); - } - - y = new BigNumber(ONE); - - for ( ; ; ) { - if ( i % 2 ) { - y = y.times(x); - if ( !y.c ) break; - if (k) { - if ( y.c.length > k ) y.c.length = k; - } else if (m) { - y = y.mod(m); - } - } - - i = mathfloor( i / 2 ); - if ( !i ) break; - x = x.times(x); - if (k) { - if ( x.c && x.c.length > k ) x.c.length = k; - } else if (m) { - x = x.mod(m); - } - } - - if (m) return y; - if ( n < 0 ) y = ONE.div(y); - - return z ? y.mod(z) : k ? round( y, POW_PRECISION, ROUNDING_MODE ) : y; - }; - - - /* - * Return a string representing the value of this BigNumber rounded to sd significant digits - * using rounding mode rm or ROUNDING_MODE. If sd is less than the number of digits - * necessary to represent the integer part of the value in fixed-point notation, then use - * exponential notation. - * - * [sd] {number} Significant digits. Integer, 1 to MAX inclusive. - * [rm] {number} Rounding mode. Integer, 0 to 8 inclusive. - * - * 'toPrecision() precision not an integer: {sd}' - * 'toPrecision() precision out of range: {sd}' - * 'toPrecision() rounding mode not an integer: {rm}' - * 'toPrecision() rounding mode out of range: {rm}' - */ - P.toPrecision = function ( sd, rm ) { - return format( this, sd != null && isValidInt( sd, 1, MAX, 24, 'precision' ) - ? sd | 0 : null, rm, 24 ); - }; - - - /* - * Return a string representing the value of this BigNumber in base b, or base 10 if b is - * omitted. If a base is specified, including base 10, round according to DECIMAL_PLACES and - * ROUNDING_MODE. If a base is not specified, and this BigNumber has a positive exponent - * that is equal to or greater than TO_EXP_POS, or a negative exponent equal to or less than - * TO_EXP_NEG, return exponential notation. - * - * [b] {number} Integer, 2 to 64 inclusive. - * - * 'toString() base not an integer: {b}' - * 'toString() base out of range: {b}' - */ - P.toString = function (b) { - var str, - n = this, - s = n.s, - e = n.e; - - // Infinity or NaN? - if ( e === null ) { - - if (s) { - str = 'Infinity'; - if ( s < 0 ) str = '-' + str; - } else { - str = 'NaN'; - } - } else { - str = coeffToString( n.c ); - - if ( b == null || !isValidInt( b, 2, 64, 25, 'base' ) ) { - str = e <= TO_EXP_NEG || e >= TO_EXP_POS - ? toExponential( str, e ) - : toFixedPoint( str, e ); - } else { - str = convertBase( toFixedPoint( str, e ), b | 0, 10, s ); - } - - if ( s < 0 && n.c[0] ) str = '-' + str; - } - - return str; - }; - - - /* - * Return a new BigNumber whose value is the value of this BigNumber truncated to a whole - * number. - */ - P.truncated = P.trunc = function () { - return round( new BigNumber(this), this.e + 1, 1 ); - }; - - - - /* - * Return as toString, but do not accept a base argument, and include the minus sign for - * negative zero. - */ - P.valueOf = P.toJSON = function () { - var str, - n = this, - e = n.e; - - if ( e === null ) return n.toString(); - - str = coeffToString( n.c ); - - str = e <= TO_EXP_NEG || e >= TO_EXP_POS - ? toExponential( str, e ) - : toFixedPoint( str, e ); - - return n.s < 0 ? '-' + str : str; - }; - - - // Aliases for BigDecimal methods. - //P.add = P.plus; // P.add included above - //P.subtract = P.minus; // P.sub included above - //P.multiply = P.times; // P.mul included above - //P.divide = P.div; - //P.remainder = P.mod; - //P.compareTo = P.cmp; - //P.negate = P.neg; - - - if ( configObj != null ) BigNumber.config(configObj); - - return BigNumber; - } - - - // PRIVATE HELPER FUNCTIONS - - - function bitFloor(n) { - var i = n | 0; - return n > 0 || n === i ? i : i - 1; - } - - - // Return a coefficient array as a string of base 10 digits. - function coeffToString(a) { - var s, z, - i = 1, - j = a.length, - r = a[0] + ''; - - for ( ; i < j; ) { - s = a[i++] + ''; - z = LOG_BASE - s.length; - for ( ; z--; s = '0' + s ); - r += s; - } - - // Determine trailing zeros. - for ( j = r.length; r.charCodeAt(--j) === 48; ); - return r.slice( 0, j + 1 || 1 ); - } - - - // Compare the value of BigNumbers x and y. - function compare( x, y ) { - var a, b, - xc = x.c, - yc = y.c, - i = x.s, - j = y.s, - k = x.e, - l = y.e; - - // Either NaN? - if ( !i || !j ) return null; - - a = xc && !xc[0]; - b = yc && !yc[0]; - - // Either zero? - if ( a || b ) return a ? b ? 0 : -j : i; - - // Signs differ? - if ( i != j ) return i; - - a = i < 0; - b = k == l; - - // Either Infinity? - if ( !xc || !yc ) return b ? 0 : !xc ^ a ? 1 : -1; - - // Compare exponents. - if ( !b ) return k > l ^ a ? 1 : -1; - - j = ( k = xc.length ) < ( l = yc.length ) ? k : l; - - // Compare digit by digit. - for ( i = 0; i < j; i++ ) if ( xc[i] != yc[i] ) return xc[i] > yc[i] ^ a ? 1 : -1; - - // Compare lengths. - return k == l ? 0 : k > l ^ a ? 1 : -1; - } - - - /* - * Return true if n is a valid number in range, otherwise false. - * Use for argument validation when ERRORS is false. - * Note: parseInt('1e+1') == 1 but parseFloat('1e+1') == 10. - */ - function intValidatorNoErrors( n, min, max ) { - return ( n = truncate(n) ) >= min && n <= max; - } - - - function isArray(obj) { - return Object.prototype.toString.call(obj) == '[object Array]'; - } - - - /* - * Convert string of baseIn to an array of numbers of baseOut. - * Eg. convertBase('255', 10, 16) returns [15, 15]. - * Eg. convertBase('ff', 16, 10) returns [2, 5, 5]. - */ - function toBaseOut( str, baseIn, baseOut ) { - var j, - arr = [0], - arrL, - i = 0, - len = str.length; - - for ( ; i < len; ) { - for ( arrL = arr.length; arrL--; arr[arrL] *= baseIn ); - arr[ j = 0 ] += ALPHABET.indexOf( str.charAt( i++ ) ); - - for ( ; j < arr.length; j++ ) { - - if ( arr[j] > baseOut - 1 ) { - if ( arr[j + 1] == null ) arr[j + 1] = 0; - arr[j + 1] += arr[j] / baseOut | 0; - arr[j] %= baseOut; - } - } - } - - return arr.reverse(); - } - - - function toExponential( str, e ) { - return ( str.length > 1 ? str.charAt(0) + '.' + str.slice(1) : str ) + - ( e < 0 ? 'e' : 'e+' ) + e; - } - - - function toFixedPoint( str, e ) { - var len, z; - - // Negative exponent? - if ( e < 0 ) { - - // Prepend zeros. - for ( z = '0.'; ++e; z += '0' ); - str = z + str; - - // Positive exponent - } else { - len = str.length; - - // Append zeros. - if ( ++e > len ) { - for ( z = '0', e -= len; --e; z += '0' ); - str += z; - } else if ( e < len ) { - str = str.slice( 0, e ) + '.' + str.slice(e); - } - } - - return str; - } - - - function truncate(n) { - n = parseFloat(n); - return n < 0 ? mathceil(n) : mathfloor(n); - } - - - // EXPORT - - - BigNumber = constructorFactory(); - BigNumber.default = BigNumber.BigNumber = BigNumber; - - - // AMD. - if ( module.exports ) { - module.exports = BigNumber; - - // Split string stops browserify adding crypto shim. - if ( !cryptoObj ) try { cryptoObj = commonjsRequire('cry' + 'pto'); } catch (e) {} - - // Browser. - } else { - if ( !globalObj ) globalObj = typeof self != 'undefined' ? self : Function('return this')(); - globalObj.BigNumber = BigNumber; - } - })(commonjsGlobal); - }); - - var common = createCommonjsModule(function (module, exports) { - - - var TYPED_OK = (typeof Uint8Array !== 'undefined') && - (typeof Uint16Array !== 'undefined') && - (typeof Int32Array !== 'undefined'); - - function _has(obj, key) { - return Object.prototype.hasOwnProperty.call(obj, key); - } - - exports.assign = function (obj /*from1, from2, from3, ...*/) { - var sources = Array.prototype.slice.call(arguments, 1); - while (sources.length) { - var source = sources.shift(); - if (!source) { continue; } - - if (typeof source !== 'object') { - throw new TypeError(source + 'must be non-object'); - } - - for (var p in source) { - if (_has(source, p)) { - obj[p] = source[p]; - } - } - } - - return obj; - }; - - - // reduce buffer size, avoiding mem copy - exports.shrinkBuf = function (buf, size) { - if (buf.length === size) { return buf; } - if (buf.subarray) { return buf.subarray(0, size); } - buf.length = size; - return buf; - }; - - - var fnTyped = { - arraySet: function (dest, src, src_offs, len, dest_offs) { - if (src.subarray && dest.subarray) { - dest.set(src.subarray(src_offs, src_offs + len), dest_offs); - return; - } - // Fallback to ordinary array - for (var i = 0; i < len; i++) { - dest[dest_offs + i] = src[src_offs + i]; - } - }, - // Join array of chunks to single array. - flattenChunks: function (chunks) { - var i, l, len, pos, chunk, result; - - // calculate data length - len = 0; - for (i = 0, l = chunks.length; i < l; i++) { - len += chunks[i].length; - } - - // join chunks - result = new Uint8Array(len); - pos = 0; - for (i = 0, l = chunks.length; i < l; i++) { - chunk = chunks[i]; - result.set(chunk, pos); - pos += chunk.length; - } - - return result; - } - }; - - var fnUntyped = { - arraySet: function (dest, src, src_offs, len, dest_offs) { - for (var i = 0; i < len; i++) { - dest[dest_offs + i] = src[src_offs + i]; - } - }, - // Join array of chunks to single array. - flattenChunks: function (chunks) { - return [].concat.apply([], chunks); - } - }; - - - // Enable/Disable typed arrays use, for testing - // - exports.setTyped = function (on) { - if (on) { - exports.Buf8 = Uint8Array; - exports.Buf16 = Uint16Array; - exports.Buf32 = Int32Array; - exports.assign(exports, fnTyped); - } else { - exports.Buf8 = Array; - exports.Buf16 = Array; - exports.Buf32 = Array; - exports.assign(exports, fnUntyped); - } - }; - - exports.setTyped(TYPED_OK); - }); - - // (C) 1995-2013 Jean-loup Gailly and Mark Adler - // (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin - // - // This software is provided 'as-is', without any express or implied - // warranty. In no event will the authors be held liable for any damages - // arising from the use of this software. - // - // Permission is granted to anyone to use this software for any purpose, - // including commercial applications, and to alter it and redistribute it - // freely, subject to the following restrictions: - // - // 1. The origin of this software must not be misrepresented; you must not - // claim that you wrote the original software. If you use this software - // in a product, an acknowledgment in the product documentation would be - // appreciated but is not required. - // 2. Altered source versions must be plainly marked as such, and must not be - // misrepresented as being the original software. - // 3. This notice may not be removed or altered from any source distribution. - - /* eslint-disable space-unary-ops */ - - - - /* Public constants ==========================================================*/ - /* ===========================================================================*/ - - - //var Z_FILTERED = 1; - //var Z_HUFFMAN_ONLY = 2; - //var Z_RLE = 3; - var Z_FIXED$1 = 4; - //var Z_DEFAULT_STRATEGY = 0; - - /* Possible values of the data_type field (though see inflate()) */ - var Z_BINARY = 0; - var Z_TEXT = 1; - //var Z_ASCII = 1; // = Z_TEXT - var Z_UNKNOWN$1 = 2; - - /*============================================================================*/ - - - function zero$1(buf) { var len = buf.length; while (--len >= 0) { buf[len] = 0; } } - - // From zutil.h - - var STORED_BLOCK = 0; - var STATIC_TREES = 1; - var DYN_TREES = 2; - /* The three kinds of block type */ - - var MIN_MATCH$1 = 3; - var MAX_MATCH$1 = 258; - /* The minimum and maximum match lengths */ - - // From deflate.h - /* =========================================================================== - * Internal compression state. - */ - - var LENGTH_CODES$1 = 29; - /* number of length codes, not counting the special END_BLOCK code */ - - var LITERALS$1 = 256; - /* number of literal bytes 0..255 */ - - var L_CODES$1 = LITERALS$1 + 1 + LENGTH_CODES$1; - /* number of Literal or Length codes, including the END_BLOCK code */ - - var D_CODES$1 = 30; - /* number of distance codes */ - - var BL_CODES$1 = 19; - /* number of codes used to transfer the bit lengths */ - - var HEAP_SIZE$1 = 2 * L_CODES$1 + 1; - /* maximum heap size */ - - var MAX_BITS$1 = 15; - /* All codes must not exceed MAX_BITS bits */ - - var Buf_size = 16; - /* size of bit buffer in bi_buf */ - - - /* =========================================================================== - * Constants - */ - - var MAX_BL_BITS = 7; - /* Bit length codes must not exceed MAX_BL_BITS bits */ - - var END_BLOCK = 256; - /* end of block literal code */ - - var REP_3_6 = 16; - /* repeat previous bit length 3-6 times (2 bits of repeat count) */ - - var REPZ_3_10 = 17; - /* repeat a zero length 3-10 times (3 bits of repeat count) */ - - var REPZ_11_138 = 18; - /* repeat a zero length 11-138 times (7 bits of repeat count) */ - - /* eslint-disable comma-spacing,array-bracket-spacing */ - var extra_lbits = /* extra bits for each length code */ - [0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,0]; - - var extra_dbits = /* extra bits for each distance code */ - [0,0,0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13]; - - var extra_blbits = /* extra bits for each bit length code */ - [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,3,7]; - - var bl_order = - [16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15]; - /* eslint-enable comma-spacing,array-bracket-spacing */ - - /* The lengths of the bit length codes are sent in order of decreasing - * probability, to avoid transmitting the lengths for unused bit length codes. - */ - - /* =========================================================================== - * Local data. These are initialized only once. - */ - - // We pre-fill arrays with 0 to avoid uninitialized gaps - - var DIST_CODE_LEN = 512; /* see definition of array dist_code below */ - - // !!!! Use flat array instead of structure, Freq = i*2, Len = i*2+1 - var static_ltree = new Array((L_CODES$1 + 2) * 2); - zero$1(static_ltree); - /* The static literal tree. Since the bit lengths are imposed, there is no - * need for the L_CODES extra codes used during heap construction. However - * The codes 286 and 287 are needed to build a canonical tree (see _tr_init - * below). - */ - - var static_dtree = new Array(D_CODES$1 * 2); - zero$1(static_dtree); - /* The static distance tree. (Actually a trivial tree since all codes use - * 5 bits.) - */ - - var _dist_code = new Array(DIST_CODE_LEN); - zero$1(_dist_code); - /* Distance codes. The first 256 values correspond to the distances - * 3 .. 258, the last 256 values correspond to the top 8 bits of - * the 15 bit distances. - */ - - var _length_code = new Array(MAX_MATCH$1 - MIN_MATCH$1 + 1); - zero$1(_length_code); - /* length code for each normalized match length (0 == MIN_MATCH) */ - - var base_length = new Array(LENGTH_CODES$1); - zero$1(base_length); - /* First normalized length for each code (0 = MIN_MATCH) */ - - var base_dist = new Array(D_CODES$1); - zero$1(base_dist); - /* First normalized distance for each code (0 = distance of 1) */ - - - function StaticTreeDesc(static_tree, extra_bits, extra_base, elems, max_length) { - - this.static_tree = static_tree; /* static tree or NULL */ - this.extra_bits = extra_bits; /* extra bits for each code or NULL */ - this.extra_base = extra_base; /* base index for extra_bits */ - this.elems = elems; /* max number of elements in the tree */ - this.max_length = max_length; /* max bit length for the codes */ - - // show if `static_tree` has data or dummy - needed for monomorphic objects - this.has_stree = static_tree && static_tree.length; - } - - - var static_l_desc; - var static_d_desc; - var static_bl_desc; - - - function TreeDesc(dyn_tree, stat_desc) { - this.dyn_tree = dyn_tree; /* the dynamic tree */ - this.max_code = 0; /* largest code with non zero frequency */ - this.stat_desc = stat_desc; /* the corresponding static tree */ - } - - - - function d_code(dist) { - return dist < 256 ? _dist_code[dist] : _dist_code[256 + (dist >>> 7)]; - } - - - /* =========================================================================== - * Output a short LSB first on the stream. - * IN assertion: there is enough room in pendingBuf. - */ - function put_short(s, w) { - // put_byte(s, (uch)((w) & 0xff)); - // put_byte(s, (uch)((ush)(w) >> 8)); - s.pending_buf[s.pending++] = (w) & 0xff; - s.pending_buf[s.pending++] = (w >>> 8) & 0xff; - } - - - /* =========================================================================== - * Send a value on a given number of bits. - * IN assertion: length <= 16 and value fits in length bits. - */ - function send_bits(s, value, length) { - if (s.bi_valid > (Buf_size - length)) { - s.bi_buf |= (value << s.bi_valid) & 0xffff; - put_short(s, s.bi_buf); - s.bi_buf = value >> (Buf_size - s.bi_valid); - s.bi_valid += length - Buf_size; - } else { - s.bi_buf |= (value << s.bi_valid) & 0xffff; - s.bi_valid += length; - } - } - - - function send_code(s, c, tree) { - send_bits(s, tree[c * 2]/*.Code*/, tree[c * 2 + 1]/*.Len*/); - } - - - /* =========================================================================== - * Reverse the first len bits of a code, using straightforward code (a faster - * method would use a table) - * IN assertion: 1 <= len <= 15 - */ - function bi_reverse(code, len) { - var res = 0; - do { - res |= code & 1; - code >>>= 1; - res <<= 1; - } while (--len > 0); - return res >>> 1; - } - - - /* =========================================================================== - * Flush the bit buffer, keeping at most 7 bits in it. - */ - function bi_flush(s) { - if (s.bi_valid === 16) { - put_short(s, s.bi_buf); - s.bi_buf = 0; - s.bi_valid = 0; - - } else if (s.bi_valid >= 8) { - s.pending_buf[s.pending++] = s.bi_buf & 0xff; - s.bi_buf >>= 8; - s.bi_valid -= 8; - } - } - - - /* =========================================================================== - * Compute the optimal bit lengths for a tree and update the total bit length - * for the current block. - * IN assertion: the fields freq and dad are set, heap[heap_max] and - * above are the tree nodes sorted by increasing frequency. - * OUT assertions: the field len is set to the optimal bit length, the - * array bl_count contains the frequencies for each bit length. - * The length opt_len is updated; static_len is also updated if stree is - * not null. - */ - function gen_bitlen(s, desc) - // deflate_state *s; - // tree_desc *desc; /* the tree descriptor */ - { - var tree = desc.dyn_tree; - var max_code = desc.max_code; - var stree = desc.stat_desc.static_tree; - var has_stree = desc.stat_desc.has_stree; - var extra = desc.stat_desc.extra_bits; - var base = desc.stat_desc.extra_base; - var max_length = desc.stat_desc.max_length; - var h; /* heap index */ - var n, m; /* iterate over the tree elements */ - var bits; /* bit length */ - var xbits; /* extra bits */ - var f; /* frequency */ - var overflow = 0; /* number of elements with bit length too large */ - - for (bits = 0; bits <= MAX_BITS$1; bits++) { - s.bl_count[bits] = 0; - } - - /* In a first pass, compute the optimal bit lengths (which may - * overflow in the case of the bit length tree). - */ - tree[s.heap[s.heap_max] * 2 + 1]/*.Len*/ = 0; /* root of the heap */ - - for (h = s.heap_max + 1; h < HEAP_SIZE$1; h++) { - n = s.heap[h]; - bits = tree[tree[n * 2 + 1]/*.Dad*/ * 2 + 1]/*.Len*/ + 1; - if (bits > max_length) { - bits = max_length; - overflow++; - } - tree[n * 2 + 1]/*.Len*/ = bits; - /* We overwrite tree[n].Dad which is no longer needed */ - - if (n > max_code) { continue; } /* not a leaf node */ - - s.bl_count[bits]++; - xbits = 0; - if (n >= base) { - xbits = extra[n - base]; - } - f = tree[n * 2]/*.Freq*/; - s.opt_len += f * (bits + xbits); - if (has_stree) { - s.static_len += f * (stree[n * 2 + 1]/*.Len*/ + xbits); - } - } - if (overflow === 0) { return; } - - // Trace((stderr,"\nbit length overflow\n")); - /* This happens for example on obj2 and pic of the Calgary corpus */ - - /* Find the first bit length which could increase: */ - do { - bits = max_length - 1; - while (s.bl_count[bits] === 0) { bits--; } - s.bl_count[bits]--; /* move one leaf down the tree */ - s.bl_count[bits + 1] += 2; /* move one overflow item as its brother */ - s.bl_count[max_length]--; - /* The brother of the overflow item also moves one step up, - * but this does not affect bl_count[max_length] - */ - overflow -= 2; - } while (overflow > 0); - - /* Now recompute all bit lengths, scanning in increasing frequency. - * h is still equal to HEAP_SIZE. (It is simpler to reconstruct all - * lengths instead of fixing only the wrong ones. This idea is taken - * from 'ar' written by Haruhiko Okumura.) - */ - for (bits = max_length; bits !== 0; bits--) { - n = s.bl_count[bits]; - while (n !== 0) { - m = s.heap[--h]; - if (m > max_code) { continue; } - if (tree[m * 2 + 1]/*.Len*/ !== bits) { - // Trace((stderr,"code %d bits %d->%d\n", m, tree[m].Len, bits)); - s.opt_len += (bits - tree[m * 2 + 1]/*.Len*/) * tree[m * 2]/*.Freq*/; - tree[m * 2 + 1]/*.Len*/ = bits; - } - n--; - } - } - } - - - /* =========================================================================== - * Generate the codes for a given tree and bit counts (which need not be - * optimal). - * IN assertion: the array bl_count contains the bit length statistics for - * the given tree and the field len is set for all tree elements. - * OUT assertion: the field code is set for all tree elements of non - * zero code length. - */ - function gen_codes(tree, max_code, bl_count) - // ct_data *tree; /* the tree to decorate */ - // int max_code; /* largest code with non zero frequency */ - // ushf *bl_count; /* number of codes at each bit length */ - { - var next_code = new Array(MAX_BITS$1 + 1); /* next code value for each bit length */ - var code = 0; /* running code value */ - var bits; /* bit index */ - var n; /* code index */ - - /* The distribution counts are first used to generate the code values - * without bit reversal. - */ - for (bits = 1; bits <= MAX_BITS$1; bits++) { - next_code[bits] = code = (code + bl_count[bits - 1]) << 1; - } - /* Check that the bit counts in bl_count are consistent. The last code - * must be all ones. - */ - //Assert (code + bl_count[MAX_BITS]-1 == (1< length code (0..28) */ - length = 0; - for (code = 0; code < LENGTH_CODES$1 - 1; code++) { - base_length[code] = length; - for (n = 0; n < (1 << extra_lbits[code]); n++) { - _length_code[length++] = code; - } - } - //Assert (length == 256, "tr_static_init: length != 256"); - /* Note that the length 255 (match length 258) can be represented - * in two different ways: code 284 + 5 bits or code 285, so we - * overwrite length_code[255] to use the best encoding: - */ - _length_code[length - 1] = code; - - /* Initialize the mapping dist (0..32K) -> dist code (0..29) */ - dist = 0; - for (code = 0; code < 16; code++) { - base_dist[code] = dist; - for (n = 0; n < (1 << extra_dbits[code]); n++) { - _dist_code[dist++] = code; - } - } - //Assert (dist == 256, "tr_static_init: dist != 256"); - dist >>= 7; /* from now on, all distances are divided by 128 */ - for (; code < D_CODES$1; code++) { - base_dist[code] = dist << 7; - for (n = 0; n < (1 << (extra_dbits[code] - 7)); n++) { - _dist_code[256 + dist++] = code; - } - } - //Assert (dist == 256, "tr_static_init: 256+dist != 512"); - - /* Construct the codes of the static literal tree */ - for (bits = 0; bits <= MAX_BITS$1; bits++) { - bl_count[bits] = 0; - } - - n = 0; - while (n <= 143) { - static_ltree[n * 2 + 1]/*.Len*/ = 8; - n++; - bl_count[8]++; - } - while (n <= 255) { - static_ltree[n * 2 + 1]/*.Len*/ = 9; - n++; - bl_count[9]++; - } - while (n <= 279) { - static_ltree[n * 2 + 1]/*.Len*/ = 7; - n++; - bl_count[7]++; - } - while (n <= 287) { - static_ltree[n * 2 + 1]/*.Len*/ = 8; - n++; - bl_count[8]++; - } - /* Codes 286 and 287 do not exist, but we must include them in the - * tree construction to get a canonical Huffman tree (longest code - * all ones) - */ - gen_codes(static_ltree, L_CODES$1 + 1, bl_count); - - /* The static distance tree is trivial: */ - for (n = 0; n < D_CODES$1; n++) { - static_dtree[n * 2 + 1]/*.Len*/ = 5; - static_dtree[n * 2]/*.Code*/ = bi_reverse(n, 5); - } - - // Now data ready and we can init static trees - static_l_desc = new StaticTreeDesc(static_ltree, extra_lbits, LITERALS$1 + 1, L_CODES$1, MAX_BITS$1); - static_d_desc = new StaticTreeDesc(static_dtree, extra_dbits, 0, D_CODES$1, MAX_BITS$1); - static_bl_desc = new StaticTreeDesc(new Array(0), extra_blbits, 0, BL_CODES$1, MAX_BL_BITS); - - //static_init_done = true; - } - - - /* =========================================================================== - * Initialize a new block. - */ - function init_block(s) { - var n; /* iterates over tree elements */ - - /* Initialize the trees. */ - for (n = 0; n < L_CODES$1; n++) { s.dyn_ltree[n * 2]/*.Freq*/ = 0; } - for (n = 0; n < D_CODES$1; n++) { s.dyn_dtree[n * 2]/*.Freq*/ = 0; } - for (n = 0; n < BL_CODES$1; n++) { s.bl_tree[n * 2]/*.Freq*/ = 0; } - - s.dyn_ltree[END_BLOCK * 2]/*.Freq*/ = 1; - s.opt_len = s.static_len = 0; - s.last_lit = s.matches = 0; - } - - - /* =========================================================================== - * Flush the bit buffer and align the output on a byte boundary - */ - function bi_windup(s) - { - if (s.bi_valid > 8) { - put_short(s, s.bi_buf); - } else if (s.bi_valid > 0) { - //put_byte(s, (Byte)s->bi_buf); - s.pending_buf[s.pending++] = s.bi_buf; - } - s.bi_buf = 0; - s.bi_valid = 0; - } - - /* =========================================================================== - * Copy a stored block, storing first the length and its - * one's complement if requested. - */ - function copy_block(s, buf, len, header) - //DeflateState *s; - //charf *buf; /* the input data */ - //unsigned len; /* its length */ - //int header; /* true if block header must be written */ - { - bi_windup(s); /* align on byte boundary */ - - if (header) { - put_short(s, len); - put_short(s, ~len); - } - // while (len--) { - // put_byte(s, *buf++); - // } - common.arraySet(s.pending_buf, s.window, buf, len, s.pending); - s.pending += len; - } - - /* =========================================================================== - * Compares to subtrees, using the tree depth as tie breaker when - * the subtrees have equal frequency. This minimizes the worst case length. - */ - function smaller(tree, n, m, depth) { - var _n2 = n * 2; - var _m2 = m * 2; - return (tree[_n2]/*.Freq*/ < tree[_m2]/*.Freq*/ || - (tree[_n2]/*.Freq*/ === tree[_m2]/*.Freq*/ && depth[n] <= depth[m])); - } - - /* =========================================================================== - * Restore the heap property by moving down the tree starting at node k, - * exchanging a node with the smallest of its two sons if necessary, stopping - * when the heap property is re-established (each father smaller than its - * two sons). - */ - function pqdownheap(s, tree, k) - // deflate_state *s; - // ct_data *tree; /* the tree to restore */ - // int k; /* node to move down */ - { - var v = s.heap[k]; - var j = k << 1; /* left son of k */ - while (j <= s.heap_len) { - /* Set j to the smallest of the two sons: */ - if (j < s.heap_len && - smaller(tree, s.heap[j + 1], s.heap[j], s.depth)) { - j++; - } - /* Exit if v is smaller than both sons */ - if (smaller(tree, v, s.heap[j], s.depth)) { break; } - - /* Exchange v with the smallest son */ - s.heap[k] = s.heap[j]; - k = j; - - /* And continue down the tree, setting j to the left son of k */ - j <<= 1; - } - s.heap[k] = v; - } - - - // inlined manually - // var SMALLEST = 1; - - /* =========================================================================== - * Send the block data compressed using the given Huffman trees - */ - function compress_block(s, ltree, dtree) - // deflate_state *s; - // const ct_data *ltree; /* literal tree */ - // const ct_data *dtree; /* distance tree */ - { - var dist; /* distance of matched string */ - var lc; /* match length or unmatched char (if dist == 0) */ - var lx = 0; /* running index in l_buf */ - var code; /* the code to send */ - var extra; /* number of extra bits to send */ - - if (s.last_lit !== 0) { - do { - dist = (s.pending_buf[s.d_buf + lx * 2] << 8) | (s.pending_buf[s.d_buf + lx * 2 + 1]); - lc = s.pending_buf[s.l_buf + lx]; - lx++; - - if (dist === 0) { - send_code(s, lc, ltree); /* send a literal byte */ - //Tracecv(isgraph(lc), (stderr," '%c' ", lc)); - } else { - /* Here, lc is the match length - MIN_MATCH */ - code = _length_code[lc]; - send_code(s, code + LITERALS$1 + 1, ltree); /* send the length code */ - extra = extra_lbits[code]; - if (extra !== 0) { - lc -= base_length[code]; - send_bits(s, lc, extra); /* send the extra length bits */ - } - dist--; /* dist is now the match distance - 1 */ - code = d_code(dist); - //Assert (code < D_CODES, "bad d_code"); - - send_code(s, code, dtree); /* send the distance code */ - extra = extra_dbits[code]; - if (extra !== 0) { - dist -= base_dist[code]; - send_bits(s, dist, extra); /* send the extra distance bits */ - } - } /* literal or match pair ? */ - - /* Check that the overlay between pending_buf and d_buf+l_buf is ok: */ - //Assert((uInt)(s->pending) < s->lit_bufsize + 2*lx, - // "pendingBuf overflow"); - - } while (lx < s.last_lit); - } - - send_code(s, END_BLOCK, ltree); - } - - - /* =========================================================================== - * Construct one Huffman tree and assigns the code bit strings and lengths. - * Update the total bit length for the current block. - * IN assertion: the field freq is set for all tree elements. - * OUT assertions: the fields len and code are set to the optimal bit length - * and corresponding code. The length opt_len is updated; static_len is - * also updated if stree is not null. The field max_code is set. - */ - function build_tree(s, desc) - // deflate_state *s; - // tree_desc *desc; /* the tree descriptor */ - { - var tree = desc.dyn_tree; - var stree = desc.stat_desc.static_tree; - var has_stree = desc.stat_desc.has_stree; - var elems = desc.stat_desc.elems; - var n, m; /* iterate over heap elements */ - var max_code = -1; /* largest code with non zero frequency */ - var node; /* new node being created */ - - /* Construct the initial heap, with least frequent element in - * heap[SMALLEST]. The sons of heap[n] are heap[2*n] and heap[2*n+1]. - * heap[0] is not used. - */ - s.heap_len = 0; - s.heap_max = HEAP_SIZE$1; - - for (n = 0; n < elems; n++) { - if (tree[n * 2]/*.Freq*/ !== 0) { - s.heap[++s.heap_len] = max_code = n; - s.depth[n] = 0; - - } else { - tree[n * 2 + 1]/*.Len*/ = 0; - } - } - - /* The pkzip format requires that at least one distance code exists, - * and that at least one bit should be sent even if there is only one - * possible code. So to avoid special checks later on we force at least - * two codes of non zero frequency. - */ - while (s.heap_len < 2) { - node = s.heap[++s.heap_len] = (max_code < 2 ? ++max_code : 0); - tree[node * 2]/*.Freq*/ = 1; - s.depth[node] = 0; - s.opt_len--; - - if (has_stree) { - s.static_len -= stree[node * 2 + 1]/*.Len*/; - } - /* node is 0 or 1 so it does not have extra bits */ - } - desc.max_code = max_code; - - /* The elements heap[heap_len/2+1 .. heap_len] are leaves of the tree, - * establish sub-heaps of increasing lengths: - */ - for (n = (s.heap_len >> 1/*int /2*/); n >= 1; n--) { pqdownheap(s, tree, n); } - - /* Construct the Huffman tree by repeatedly combining the least two - * frequent nodes. - */ - node = elems; /* next internal node of the tree */ - do { - //pqremove(s, tree, n); /* n = node of least frequency */ - /*** pqremove ***/ - n = s.heap[1/*SMALLEST*/]; - s.heap[1/*SMALLEST*/] = s.heap[s.heap_len--]; - pqdownheap(s, tree, 1/*SMALLEST*/); - /***/ - - m = s.heap[1/*SMALLEST*/]; /* m = node of next least frequency */ - - s.heap[--s.heap_max] = n; /* keep the nodes sorted by frequency */ - s.heap[--s.heap_max] = m; - - /* Create a new node father of n and m */ - tree[node * 2]/*.Freq*/ = tree[n * 2]/*.Freq*/ + tree[m * 2]/*.Freq*/; - s.depth[node] = (s.depth[n] >= s.depth[m] ? s.depth[n] : s.depth[m]) + 1; - tree[n * 2 + 1]/*.Dad*/ = tree[m * 2 + 1]/*.Dad*/ = node; - - /* and insert the new node in the heap */ - s.heap[1/*SMALLEST*/] = node++; - pqdownheap(s, tree, 1/*SMALLEST*/); - - } while (s.heap_len >= 2); - - s.heap[--s.heap_max] = s.heap[1/*SMALLEST*/]; - - /* At this point, the fields freq and dad are set. We can now - * generate the bit lengths. - */ - gen_bitlen(s, desc); - - /* The field len is now set, we can generate the bit codes */ - gen_codes(tree, max_code, s.bl_count); - } - - - /* =========================================================================== - * Scan a literal or distance tree to determine the frequencies of the codes - * in the bit length tree. - */ - function scan_tree(s, tree, max_code) - // deflate_state *s; - // ct_data *tree; /* the tree to be scanned */ - // int max_code; /* and its largest code of non zero frequency */ - { - var n; /* iterates over all tree elements */ - var prevlen = -1; /* last emitted length */ - var curlen; /* length of current code */ - - var nextlen = tree[0 * 2 + 1]/*.Len*/; /* length of next code */ - - var count = 0; /* repeat count of the current code */ - var max_count = 7; /* max repeat count */ - var min_count = 4; /* min repeat count */ - - if (nextlen === 0) { - max_count = 138; - min_count = 3; - } - tree[(max_code + 1) * 2 + 1]/*.Len*/ = 0xffff; /* guard */ - - for (n = 0; n <= max_code; n++) { - curlen = nextlen; - nextlen = tree[(n + 1) * 2 + 1]/*.Len*/; - - if (++count < max_count && curlen === nextlen) { - continue; - - } else if (count < min_count) { - s.bl_tree[curlen * 2]/*.Freq*/ += count; - - } else if (curlen !== 0) { - - if (curlen !== prevlen) { s.bl_tree[curlen * 2]/*.Freq*/++; } - s.bl_tree[REP_3_6 * 2]/*.Freq*/++; - - } else if (count <= 10) { - s.bl_tree[REPZ_3_10 * 2]/*.Freq*/++; - - } else { - s.bl_tree[REPZ_11_138 * 2]/*.Freq*/++; - } - - count = 0; - prevlen = curlen; - - if (nextlen === 0) { - max_count = 138; - min_count = 3; - - } else if (curlen === nextlen) { - max_count = 6; - min_count = 3; - - } else { - max_count = 7; - min_count = 4; - } - } - } - - - /* =========================================================================== - * Send a literal or distance tree in compressed form, using the codes in - * bl_tree. - */ - function send_tree(s, tree, max_code) - // deflate_state *s; - // ct_data *tree; /* the tree to be scanned */ - // int max_code; /* and its largest code of non zero frequency */ - { - var n; /* iterates over all tree elements */ - var prevlen = -1; /* last emitted length */ - var curlen; /* length of current code */ - - var nextlen = tree[0 * 2 + 1]/*.Len*/; /* length of next code */ - - var count = 0; /* repeat count of the current code */ - var max_count = 7; /* max repeat count */ - var min_count = 4; /* min repeat count */ - - /* tree[max_code+1].Len = -1; */ /* guard already set */ - if (nextlen === 0) { - max_count = 138; - min_count = 3; - } - - for (n = 0; n <= max_code; n++) { - curlen = nextlen; - nextlen = tree[(n + 1) * 2 + 1]/*.Len*/; - - if (++count < max_count && curlen === nextlen) { - continue; - - } else if (count < min_count) { - do { send_code(s, curlen, s.bl_tree); } while (--count !== 0); - - } else if (curlen !== 0) { - if (curlen !== prevlen) { - send_code(s, curlen, s.bl_tree); - count--; - } - //Assert(count >= 3 && count <= 6, " 3_6?"); - send_code(s, REP_3_6, s.bl_tree); - send_bits(s, count - 3, 2); - - } else if (count <= 10) { - send_code(s, REPZ_3_10, s.bl_tree); - send_bits(s, count - 3, 3); - - } else { - send_code(s, REPZ_11_138, s.bl_tree); - send_bits(s, count - 11, 7); - } - - count = 0; - prevlen = curlen; - if (nextlen === 0) { - max_count = 138; - min_count = 3; - - } else if (curlen === nextlen) { - max_count = 6; - min_count = 3; - - } else { - max_count = 7; - min_count = 4; - } - } - } - - - /* =========================================================================== - * Construct the Huffman tree for the bit lengths and return the index in - * bl_order of the last bit length code to send. - */ - function build_bl_tree(s) { - var max_blindex; /* index of last bit length code of non zero freq */ - - /* Determine the bit length frequencies for literal and distance trees */ - scan_tree(s, s.dyn_ltree, s.l_desc.max_code); - scan_tree(s, s.dyn_dtree, s.d_desc.max_code); - - /* Build the bit length tree: */ - build_tree(s, s.bl_desc); - /* opt_len now includes the length of the tree representations, except - * the lengths of the bit lengths codes and the 5+5+4 bits for the counts. - */ - - /* Determine the number of bit length codes to send. The pkzip format - * requires that at least 4 bit length codes be sent. (appnote.txt says - * 3 but the actual value used is 4.) - */ - for (max_blindex = BL_CODES$1 - 1; max_blindex >= 3; max_blindex--) { - if (s.bl_tree[bl_order[max_blindex] * 2 + 1]/*.Len*/ !== 0) { - break; - } - } - /* Update opt_len to include the bit length tree and counts */ - s.opt_len += 3 * (max_blindex + 1) + 5 + 5 + 4; - //Tracev((stderr, "\ndyn trees: dyn %ld, stat %ld", - // s->opt_len, s->static_len)); - - return max_blindex; - } - - - /* =========================================================================== - * Send the header for a block using dynamic Huffman trees: the counts, the - * lengths of the bit length codes, the literal tree and the distance tree. - * IN assertion: lcodes >= 257, dcodes >= 1, blcodes >= 4. - */ - function send_all_trees(s, lcodes, dcodes, blcodes) - // deflate_state *s; - // int lcodes, dcodes, blcodes; /* number of codes for each tree */ - { - var rank; /* index in bl_order */ - - //Assert (lcodes >= 257 && dcodes >= 1 && blcodes >= 4, "not enough codes"); - //Assert (lcodes <= L_CODES && dcodes <= D_CODES && blcodes <= BL_CODES, - // "too many codes"); - //Tracev((stderr, "\nbl counts: ")); - send_bits(s, lcodes - 257, 5); /* not +255 as stated in appnote.txt */ - send_bits(s, dcodes - 1, 5); - send_bits(s, blcodes - 4, 4); /* not -3 as stated in appnote.txt */ - for (rank = 0; rank < blcodes; rank++) { - //Tracev((stderr, "\nbl code %2d ", bl_order[rank])); - send_bits(s, s.bl_tree[bl_order[rank] * 2 + 1]/*.Len*/, 3); - } - //Tracev((stderr, "\nbl tree: sent %ld", s->bits_sent)); - - send_tree(s, s.dyn_ltree, lcodes - 1); /* literal tree */ - //Tracev((stderr, "\nlit tree: sent %ld", s->bits_sent)); - - send_tree(s, s.dyn_dtree, dcodes - 1); /* distance tree */ - //Tracev((stderr, "\ndist tree: sent %ld", s->bits_sent)); - } - - - /* =========================================================================== - * Check if the data type is TEXT or BINARY, using the following algorithm: - * - TEXT if the two conditions below are satisfied: - * a) There are no non-portable control characters belonging to the - * "black list" (0..6, 14..25, 28..31). - * b) There is at least one printable character belonging to the - * "white list" (9 {TAB}, 10 {LF}, 13 {CR}, 32..255). - * - BINARY otherwise. - * - The following partially-portable control characters form a - * "gray list" that is ignored in this detection algorithm: - * (7 {BEL}, 8 {BS}, 11 {VT}, 12 {FF}, 26 {SUB}, 27 {ESC}). - * IN assertion: the fields Freq of dyn_ltree are set. - */ - function detect_data_type(s) { - /* black_mask is the bit mask of black-listed bytes - * set bits 0..6, 14..25, and 28..31 - * 0xf3ffc07f = binary 11110011111111111100000001111111 - */ - var black_mask = 0xf3ffc07f; - var n; - - /* Check for non-textual ("black-listed") bytes. */ - for (n = 0; n <= 31; n++, black_mask >>>= 1) { - if ((black_mask & 1) && (s.dyn_ltree[n * 2]/*.Freq*/ !== 0)) { - return Z_BINARY; - } - } - - /* Check for textual ("white-listed") bytes. */ - if (s.dyn_ltree[9 * 2]/*.Freq*/ !== 0 || s.dyn_ltree[10 * 2]/*.Freq*/ !== 0 || - s.dyn_ltree[13 * 2]/*.Freq*/ !== 0) { - return Z_TEXT; - } - for (n = 32; n < LITERALS$1; n++) { - if (s.dyn_ltree[n * 2]/*.Freq*/ !== 0) { - return Z_TEXT; - } - } - - /* There are no "black-listed" or "white-listed" bytes: - * this stream either is empty or has tolerated ("gray-listed") bytes only. - */ - return Z_BINARY; - } - - - var static_init_done = false; - - /* =========================================================================== - * Initialize the tree data structures for a new zlib stream. - */ - function _tr_init(s) - { - - if (!static_init_done) { - tr_static_init(); - static_init_done = true; - } - - s.l_desc = new TreeDesc(s.dyn_ltree, static_l_desc); - s.d_desc = new TreeDesc(s.dyn_dtree, static_d_desc); - s.bl_desc = new TreeDesc(s.bl_tree, static_bl_desc); - - s.bi_buf = 0; - s.bi_valid = 0; - - /* Initialize the first block of the first file: */ - init_block(s); - } - - - /* =========================================================================== - * Send a stored block - */ - function _tr_stored_block(s, buf, stored_len, last) - //DeflateState *s; - //charf *buf; /* input block */ - //ulg stored_len; /* length of input block */ - //int last; /* one if this is the last block for a file */ - { - send_bits(s, (STORED_BLOCK << 1) + (last ? 1 : 0), 3); /* send block type */ - copy_block(s, buf, stored_len, true); /* with header */ - } - - - /* =========================================================================== - * Send one empty static block to give enough lookahead for inflate. - * This takes 10 bits, of which 7 may remain in the bit buffer. - */ - function _tr_align(s) { - send_bits(s, STATIC_TREES << 1, 3); - send_code(s, END_BLOCK, static_ltree); - bi_flush(s); - } - - - /* =========================================================================== - * Determine the best encoding for the current block: dynamic trees, static - * trees or store, and output the encoded block to the zip file. - */ - function _tr_flush_block(s, buf, stored_len, last) - //DeflateState *s; - //charf *buf; /* input block, or NULL if too old */ - //ulg stored_len; /* length of input block */ - //int last; /* one if this is the last block for a file */ - { - var opt_lenb, static_lenb; /* opt_len and static_len in bytes */ - var max_blindex = 0; /* index of last bit length code of non zero freq */ - - /* Build the Huffman trees unless a stored block is forced */ - if (s.level > 0) { - - /* Check if the file is binary or text */ - if (s.strm.data_type === Z_UNKNOWN$1) { - s.strm.data_type = detect_data_type(s); - } - - /* Construct the literal and distance trees */ - build_tree(s, s.l_desc); - // Tracev((stderr, "\nlit data: dyn %ld, stat %ld", s->opt_len, - // s->static_len)); - - build_tree(s, s.d_desc); - // Tracev((stderr, "\ndist data: dyn %ld, stat %ld", s->opt_len, - // s->static_len)); - /* At this point, opt_len and static_len are the total bit lengths of - * the compressed block data, excluding the tree representations. - */ - - /* Build the bit length tree for the above two trees, and get the index - * in bl_order of the last bit length code to send. - */ - max_blindex = build_bl_tree(s); - - /* Determine the best encoding. Compute the block lengths in bytes. */ - opt_lenb = (s.opt_len + 3 + 7) >>> 3; - static_lenb = (s.static_len + 3 + 7) >>> 3; - - // Tracev((stderr, "\nopt %lu(%lu) stat %lu(%lu) stored %lu lit %u ", - // opt_lenb, s->opt_len, static_lenb, s->static_len, stored_len, - // s->last_lit)); - - if (static_lenb <= opt_lenb) { opt_lenb = static_lenb; } - - } else { - // Assert(buf != (char*)0, "lost buf"); - opt_lenb = static_lenb = stored_len + 5; /* force a stored block */ - } - - if ((stored_len + 4 <= opt_lenb) && (buf !== -1)) { - /* 4: two words for the lengths */ - - /* The test buf != NULL is only necessary if LIT_BUFSIZE > WSIZE. - * Otherwise we can't have processed more than WSIZE input bytes since - * the last block flush, because compression would have been - * successful. If LIT_BUFSIZE <= WSIZE, it is never too late to - * transform a block into a stored block. - */ - _tr_stored_block(s, buf, stored_len, last); - - } else if (s.strategy === Z_FIXED$1 || static_lenb === opt_lenb) { - - send_bits(s, (STATIC_TREES << 1) + (last ? 1 : 0), 3); - compress_block(s, static_ltree, static_dtree); - - } else { - send_bits(s, (DYN_TREES << 1) + (last ? 1 : 0), 3); - send_all_trees(s, s.l_desc.max_code + 1, s.d_desc.max_code + 1, max_blindex + 1); - compress_block(s, s.dyn_ltree, s.dyn_dtree); - } - // Assert (s->compressed_len == s->bits_sent, "bad compressed size"); - /* The above check is made mod 2^32, for files larger than 512 MB - * and uLong implemented on 32 bits. - */ - init_block(s); - - if (last) { - bi_windup(s); - } - // Tracev((stderr,"\ncomprlen %lu(%lu) ", s->compressed_len>>3, - // s->compressed_len-7*last)); - } - - /* =========================================================================== - * Save the match info and tally the frequency counts. Return true if - * the current block must be flushed. - */ - function _tr_tally(s, dist, lc) - // deflate_state *s; - // unsigned dist; /* distance of matched string */ - // unsigned lc; /* match length-MIN_MATCH or unmatched char (if dist==0) */ - { - //var out_length, in_length, dcode; - - s.pending_buf[s.d_buf + s.last_lit * 2] = (dist >>> 8) & 0xff; - s.pending_buf[s.d_buf + s.last_lit * 2 + 1] = dist & 0xff; - - s.pending_buf[s.l_buf + s.last_lit] = lc & 0xff; - s.last_lit++; - - if (dist === 0) { - /* lc is the unmatched char */ - s.dyn_ltree[lc * 2]/*.Freq*/++; - } else { - s.matches++; - /* Here, lc is the match length - MIN_MATCH */ - dist--; /* dist = match distance - 1 */ - //Assert((ush)dist < (ush)MAX_DIST(s) && - // (ush)lc <= (ush)(MAX_MATCH-MIN_MATCH) && - // (ush)d_code(dist) < (ush)D_CODES, "_tr_tally: bad match"); - - s.dyn_ltree[(_length_code[lc] + LITERALS$1 + 1) * 2]/*.Freq*/++; - s.dyn_dtree[d_code(dist) * 2]/*.Freq*/++; - } - - // (!) This block is disabled in zlib defaults, - // don't enable it for binary compatibility - - //#ifdef TRUNCATE_BLOCK - // /* Try to guess if it is profitable to stop the current block here */ - // if ((s.last_lit & 0x1fff) === 0 && s.level > 2) { - // /* Compute an upper bound for the compressed length */ - // out_length = s.last_lit*8; - // in_length = s.strstart - s.block_start; - // - // for (dcode = 0; dcode < D_CODES; dcode++) { - // out_length += s.dyn_dtree[dcode*2]/*.Freq*/ * (5 + extra_dbits[dcode]); - // } - // out_length >>>= 3; - // //Tracev((stderr,"\nlast_lit %u, in %ld, out ~%ld(%ld%%) ", - // // s->last_lit, in_length, out_length, - // // 100L - out_length*100L/in_length)); - // if (s.matches < (s.last_lit>>1)/*int /2*/ && out_length < (in_length>>1)/*int /2*/) { - // return true; - // } - // } - //#endif - - return (s.last_lit === s.lit_bufsize - 1); - /* We avoid equality with lit_bufsize because of wraparound at 64K - * on 16 bit machines and because stored blocks are restricted to - * 64K-1 bytes. - */ - } - - var _tr_init_1 = _tr_init; - var _tr_stored_block_1 = _tr_stored_block; - var _tr_flush_block_1 = _tr_flush_block; - var _tr_tally_1 = _tr_tally; - var _tr_align_1 = _tr_align; - - var trees = { - _tr_init: _tr_init_1, - _tr_stored_block: _tr_stored_block_1, - _tr_flush_block: _tr_flush_block_1, - _tr_tally: _tr_tally_1, - _tr_align: _tr_align_1 - }; - - // Note: adler32 takes 12% for level 0 and 2% for level 6. - // It isn't worth it to make additional optimizations as in original. - // Small size is preferable. - - // (C) 1995-2013 Jean-loup Gailly and Mark Adler - // (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin - // - // This software is provided 'as-is', without any express or implied - // warranty. In no event will the authors be held liable for any damages - // arising from the use of this software. - // - // Permission is granted to anyone to use this software for any purpose, - // including commercial applications, and to alter it and redistribute it - // freely, subject to the following restrictions: - // - // 1. The origin of this software must not be misrepresented; you must not - // claim that you wrote the original software. If you use this software - // in a product, an acknowledgment in the product documentation would be - // appreciated but is not required. - // 2. Altered source versions must be plainly marked as such, and must not be - // misrepresented as being the original software. - // 3. This notice may not be removed or altered from any source distribution. - - function adler32(adler, buf, len, pos) { - var s1 = (adler & 0xffff) |0, - s2 = ((adler >>> 16) & 0xffff) |0, - n = 0; - - while (len !== 0) { - // Set limit ~ twice less than 5552, to keep - // s2 in 31-bits, because we force signed ints. - // in other case %= will fail. - n = len > 2000 ? 2000 : len; - len -= n; - - do { - s1 = (s1 + buf[pos++]) |0; - s2 = (s2 + s1) |0; - } while (--n); - - s1 %= 65521; - s2 %= 65521; - } - - return (s1 | (s2 << 16)) |0; - } - - - var adler32_1 = adler32; - - // Note: we can't get significant speed boost here. - // So write code to minimize size - no pregenerated tables - // and array tools dependencies. - - // (C) 1995-2013 Jean-loup Gailly and Mark Adler - // (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin - // - // This software is provided 'as-is', without any express or implied - // warranty. In no event will the authors be held liable for any damages - // arising from the use of this software. - // - // Permission is granted to anyone to use this software for any purpose, - // including commercial applications, and to alter it and redistribute it - // freely, subject to the following restrictions: - // - // 1. The origin of this software must not be misrepresented; you must not - // claim that you wrote the original software. If you use this software - // in a product, an acknowledgment in the product documentation would be - // appreciated but is not required. - // 2. Altered source versions must be plainly marked as such, and must not be - // misrepresented as being the original software. - // 3. This notice may not be removed or altered from any source distribution. - - // Use ordinary array, since untyped makes no boost here - function makeTable() { - var c, table = []; - - for (var n = 0; n < 256; n++) { - c = n; - for (var k = 0; k < 8; k++) { - c = ((c & 1) ? (0xEDB88320 ^ (c >>> 1)) : (c >>> 1)); - } - table[n] = c; - } - - return table; - } - - // Create table on load. Just 255 signed longs. Not a problem. - var crcTable = makeTable(); - - - function crc32(crc, buf, len, pos) { - var t = crcTable, - end = pos + len; - - crc ^= -1; - - for (var i = pos; i < end; i++) { - crc = (crc >>> 8) ^ t[(crc ^ buf[i]) & 0xFF]; - } - - return (crc ^ (-1)); // >>> 0; - } - - - var crc32_1 = crc32; - - // (C) 1995-2013 Jean-loup Gailly and Mark Adler - // (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin - // - // This software is provided 'as-is', without any express or implied - // warranty. In no event will the authors be held liable for any damages - // arising from the use of this software. - // - // Permission is granted to anyone to use this software for any purpose, - // including commercial applications, and to alter it and redistribute it - // freely, subject to the following restrictions: - // - // 1. The origin of this software must not be misrepresented; you must not - // claim that you wrote the original software. If you use this software - // in a product, an acknowledgment in the product documentation would be - // appreciated but is not required. - // 2. Altered source versions must be plainly marked as such, and must not be - // misrepresented as being the original software. - // 3. This notice may not be removed or altered from any source distribution. - - var messages = { - 2: 'need dictionary', /* Z_NEED_DICT 2 */ - 1: 'stream end', /* Z_STREAM_END 1 */ - 0: '', /* Z_OK 0 */ - '-1': 'file error', /* Z_ERRNO (-1) */ - '-2': 'stream error', /* Z_STREAM_ERROR (-2) */ - '-3': 'data error', /* Z_DATA_ERROR (-3) */ - '-4': 'insufficient memory', /* Z_MEM_ERROR (-4) */ - '-5': 'buffer error', /* Z_BUF_ERROR (-5) */ - '-6': 'incompatible version' /* Z_VERSION_ERROR (-6) */ - }; - - // (C) 1995-2013 Jean-loup Gailly and Mark Adler - // (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin - // - // This software is provided 'as-is', without any express or implied - // warranty. In no event will the authors be held liable for any damages - // arising from the use of this software. - // - // Permission is granted to anyone to use this software for any purpose, - // including commercial applications, and to alter it and redistribute it - // freely, subject to the following restrictions: - // - // 1. The origin of this software must not be misrepresented; you must not - // claim that you wrote the original software. If you use this software - // in a product, an acknowledgment in the product documentation would be - // appreciated but is not required. - // 2. Altered source versions must be plainly marked as such, and must not be - // misrepresented as being the original software. - // 3. This notice may not be removed or altered from any source distribution. - - - - - - - - /* Public constants ==========================================================*/ - /* ===========================================================================*/ - - - /* Allowed flush values; see deflate() and inflate() below for details */ - var Z_NO_FLUSH$1 = 0; - var Z_PARTIAL_FLUSH = 1; - //var Z_SYNC_FLUSH = 2; - var Z_FULL_FLUSH = 3; - var Z_FINISH$2 = 4; - var Z_BLOCK$1 = 5; - //var Z_TREES = 6; - - - /* Return codes for the compression/decompression functions. Negative values - * are errors, positive values are used for special but normal events. - */ - var Z_OK$2 = 0; - var Z_STREAM_END$2 = 1; - //var Z_NEED_DICT = 2; - //var Z_ERRNO = -1; - var Z_STREAM_ERROR$1 = -2; - var Z_DATA_ERROR$1 = -3; - //var Z_MEM_ERROR = -4; - var Z_BUF_ERROR$1 = -5; - //var Z_VERSION_ERROR = -6; - - - /* compression levels */ - //var Z_NO_COMPRESSION = 0; - //var Z_BEST_SPEED = 1; - //var Z_BEST_COMPRESSION = 9; - var Z_DEFAULT_COMPRESSION$1 = -1; - - - var Z_FILTERED = 1; - var Z_HUFFMAN_ONLY = 2; - var Z_RLE = 3; - var Z_FIXED = 4; - var Z_DEFAULT_STRATEGY$1 = 0; - - /* Possible values of the data_type field (though see inflate()) */ - //var Z_BINARY = 0; - //var Z_TEXT = 1; - //var Z_ASCII = 1; // = Z_TEXT - var Z_UNKNOWN = 2; - - - /* The deflate compression method */ - var Z_DEFLATED$2 = 8; - - /*============================================================================*/ - - - var MAX_MEM_LEVEL = 9; - /* Maximum value for memLevel in deflateInit2 */ - var MAX_WBITS$1 = 15; - /* 32K LZ77 window */ - var DEF_MEM_LEVEL = 8; - - - var LENGTH_CODES = 29; - /* number of length codes, not counting the special END_BLOCK code */ - var LITERALS = 256; - /* number of literal bytes 0..255 */ - var L_CODES = LITERALS + 1 + LENGTH_CODES; - /* number of Literal or Length codes, including the END_BLOCK code */ - var D_CODES = 30; - /* number of distance codes */ - var BL_CODES = 19; - /* number of codes used to transfer the bit lengths */ - var HEAP_SIZE = 2 * L_CODES + 1; - /* maximum heap size */ - var MAX_BITS = 15; - /* All codes must not exceed MAX_BITS bits */ - - var MIN_MATCH = 3; - var MAX_MATCH = 258; - var MIN_LOOKAHEAD = (MAX_MATCH + MIN_MATCH + 1); - - var PRESET_DICT = 0x20; - - var INIT_STATE = 42; - var EXTRA_STATE = 69; - var NAME_STATE = 73; - var COMMENT_STATE = 91; - var HCRC_STATE = 103; - var BUSY_STATE = 113; - var FINISH_STATE = 666; - - var BS_NEED_MORE = 1; /* block not completed, need more input or more output */ - var BS_BLOCK_DONE = 2; /* block flush performed */ - var BS_FINISH_STARTED = 3; /* finish started, need only more output at next deflate */ - var BS_FINISH_DONE = 4; /* finish done, accept no more input or output */ - - var OS_CODE = 0x03; // Unix :) . Don't detect, use this default. - - function err(strm, errorCode) { - strm.msg = messages[errorCode]; - return errorCode; - } - - function rank(f) { - return ((f) << 1) - ((f) > 4 ? 9 : 0); - } - - function zero(buf) { var len = buf.length; while (--len >= 0) { buf[len] = 0; } } - - - /* ========================================================================= - * Flush as much pending output as possible. All deflate() output goes - * through this function so some applications may wish to modify it - * to avoid allocating a large strm->output buffer and copying into it. - * (See also read_buf()). - */ - function flush_pending(strm) { - var s = strm.state; - - //_tr_flush_bits(s); - var len = s.pending; - if (len > strm.avail_out) { - len = strm.avail_out; - } - if (len === 0) { return; } - - common.arraySet(strm.output, s.pending_buf, s.pending_out, len, strm.next_out); - strm.next_out += len; - s.pending_out += len; - strm.total_out += len; - strm.avail_out -= len; - s.pending -= len; - if (s.pending === 0) { - s.pending_out = 0; - } - } - - - function flush_block_only(s, last) { - trees._tr_flush_block(s, (s.block_start >= 0 ? s.block_start : -1), s.strstart - s.block_start, last); - s.block_start = s.strstart; - flush_pending(s.strm); - } - - - function put_byte(s, b) { - s.pending_buf[s.pending++] = b; - } - - - /* ========================================================================= - * Put a short in the pending buffer. The 16-bit value is put in MSB order. - * IN assertion: the stream state is correct and there is enough room in - * pending_buf. - */ - function putShortMSB(s, b) { - // put_byte(s, (Byte)(b >> 8)); - // put_byte(s, (Byte)(b & 0xff)); - s.pending_buf[s.pending++] = (b >>> 8) & 0xff; - s.pending_buf[s.pending++] = b & 0xff; - } - - - /* =========================================================================== - * Read a new buffer from the current input stream, update the adler32 - * and total number of bytes read. All deflate() input goes through - * this function so some applications may wish to modify it to avoid - * allocating a large strm->input buffer and copying from it. - * (See also flush_pending()). - */ - function read_buf(strm, buf, start, size) { - var len = strm.avail_in; - - if (len > size) { len = size; } - if (len === 0) { return 0; } - - strm.avail_in -= len; - - // zmemcpy(buf, strm->next_in, len); - common.arraySet(buf, strm.input, strm.next_in, len, start); - if (strm.state.wrap === 1) { - strm.adler = adler32_1(strm.adler, buf, len, start); - } - - else if (strm.state.wrap === 2) { - strm.adler = crc32_1(strm.adler, buf, len, start); - } - - strm.next_in += len; - strm.total_in += len; - - return len; - } - - - /* =========================================================================== - * Set match_start to the longest match starting at the given string and - * return its length. Matches shorter or equal to prev_length are discarded, - * in which case the result is equal to prev_length and match_start is - * garbage. - * IN assertions: cur_match is the head of the hash chain for the current - * string (strstart) and its distance is <= MAX_DIST, and prev_length >= 1 - * OUT assertion: the match length is not greater than s->lookahead. - */ - function longest_match(s, cur_match) { - var chain_length = s.max_chain_length; /* max hash chain length */ - var scan = s.strstart; /* current string */ - var match; /* matched string */ - var len; /* length of current match */ - var best_len = s.prev_length; /* best match length so far */ - var nice_match = s.nice_match; /* stop if match long enough */ - var limit = (s.strstart > (s.w_size - MIN_LOOKAHEAD)) ? - s.strstart - (s.w_size - MIN_LOOKAHEAD) : 0/*NIL*/; - - var _win = s.window; // shortcut - - var wmask = s.w_mask; - var prev = s.prev; - - /* Stop when cur_match becomes <= limit. To simplify the code, - * we prevent matches with the string of window index 0. - */ - - var strend = s.strstart + MAX_MATCH; - var scan_end1 = _win[scan + best_len - 1]; - var scan_end = _win[scan + best_len]; - - /* The code is optimized for HASH_BITS >= 8 and MAX_MATCH-2 multiple of 16. - * It is easy to get rid of this optimization if necessary. - */ - // Assert(s->hash_bits >= 8 && MAX_MATCH == 258, "Code too clever"); - - /* Do not waste too much time if we already have a good match: */ - if (s.prev_length >= s.good_match) { - chain_length >>= 2; - } - /* Do not look for matches beyond the end of the input. This is necessary - * to make deflate deterministic. - */ - if (nice_match > s.lookahead) { nice_match = s.lookahead; } - - // Assert((ulg)s->strstart <= s->window_size-MIN_LOOKAHEAD, "need lookahead"); - - do { - // Assert(cur_match < s->strstart, "no future"); - match = cur_match; - - /* Skip to next match if the match length cannot increase - * or if the match length is less than 2. Note that the checks below - * for insufficient lookahead only occur occasionally for performance - * reasons. Therefore uninitialized memory will be accessed, and - * conditional jumps will be made that depend on those values. - * However the length of the match is limited to the lookahead, so - * the output of deflate is not affected by the uninitialized values. - */ - - if (_win[match + best_len] !== scan_end || - _win[match + best_len - 1] !== scan_end1 || - _win[match] !== _win[scan] || - _win[++match] !== _win[scan + 1]) { - continue; - } - - /* The check at best_len-1 can be removed because it will be made - * again later. (This heuristic is not always a win.) - * It is not necessary to compare scan[2] and match[2] since they - * are always equal when the other bytes match, given that - * the hash keys are equal and that HASH_BITS >= 8. - */ - scan += 2; - match++; - // Assert(*scan == *match, "match[2]?"); - - /* We check for insufficient lookahead only every 8th comparison; - * the 256th check will be made at strstart+258. - */ - do { - /*jshint noempty:false*/ - } while (_win[++scan] === _win[++match] && _win[++scan] === _win[++match] && - _win[++scan] === _win[++match] && _win[++scan] === _win[++match] && - _win[++scan] === _win[++match] && _win[++scan] === _win[++match] && - _win[++scan] === _win[++match] && _win[++scan] === _win[++match] && - scan < strend); - - // Assert(scan <= s->window+(unsigned)(s->window_size-1), "wild scan"); - - len = MAX_MATCH - (strend - scan); - scan = strend - MAX_MATCH; - - if (len > best_len) { - s.match_start = cur_match; - best_len = len; - if (len >= nice_match) { - break; - } - scan_end1 = _win[scan + best_len - 1]; - scan_end = _win[scan + best_len]; - } - } while ((cur_match = prev[cur_match & wmask]) > limit && --chain_length !== 0); - - if (best_len <= s.lookahead) { - return best_len; - } - return s.lookahead; - } - - - /* =========================================================================== - * Fill the window when the lookahead becomes insufficient. - * Updates strstart and lookahead. - * - * IN assertion: lookahead < MIN_LOOKAHEAD - * OUT assertions: strstart <= window_size-MIN_LOOKAHEAD - * At least one byte has been read, or avail_in == 0; reads are - * performed for at least two bytes (required for the zip translate_eol - * option -- not supported here). - */ - function fill_window(s) { - var _w_size = s.w_size; - var p, n, m, more, str; - - //Assert(s->lookahead < MIN_LOOKAHEAD, "already enough lookahead"); - - do { - more = s.window_size - s.lookahead - s.strstart; - - // JS ints have 32 bit, block below not needed - /* Deal with !@#$% 64K limit: */ - //if (sizeof(int) <= 2) { - // if (more == 0 && s->strstart == 0 && s->lookahead == 0) { - // more = wsize; - // - // } else if (more == (unsigned)(-1)) { - // /* Very unlikely, but possible on 16 bit machine if - // * strstart == 0 && lookahead == 1 (input done a byte at time) - // */ - // more--; - // } - //} - - - /* If the window is almost full and there is insufficient lookahead, - * move the upper half to the lower one to make room in the upper half. - */ - if (s.strstart >= _w_size + (_w_size - MIN_LOOKAHEAD)) { - - common.arraySet(s.window, s.window, _w_size, _w_size, 0); - s.match_start -= _w_size; - s.strstart -= _w_size; - /* we now have strstart >= MAX_DIST */ - s.block_start -= _w_size; - - /* Slide the hash table (could be avoided with 32 bit values - at the expense of memory usage). We slide even when level == 0 - to keep the hash table consistent if we switch back to level > 0 - later. (Using level 0 permanently is not an optimal usage of - zlib, so we don't care about this pathological case.) - */ - - n = s.hash_size; - p = n; - do { - m = s.head[--p]; - s.head[p] = (m >= _w_size ? m - _w_size : 0); - } while (--n); - - n = _w_size; - p = n; - do { - m = s.prev[--p]; - s.prev[p] = (m >= _w_size ? m - _w_size : 0); - /* If n is not on any hash chain, prev[n] is garbage but - * its value will never be used. - */ - } while (--n); - - more += _w_size; - } - if (s.strm.avail_in === 0) { - break; - } - - /* If there was no sliding: - * strstart <= WSIZE+MAX_DIST-1 && lookahead <= MIN_LOOKAHEAD - 1 && - * more == window_size - lookahead - strstart - * => more >= window_size - (MIN_LOOKAHEAD-1 + WSIZE + MAX_DIST-1) - * => more >= window_size - 2*WSIZE + 2 - * In the BIG_MEM or MMAP case (not yet supported), - * window_size == input_size + MIN_LOOKAHEAD && - * strstart + s->lookahead <= input_size => more >= MIN_LOOKAHEAD. - * Otherwise, window_size == 2*WSIZE so more >= 2. - * If there was sliding, more >= WSIZE. So in all cases, more >= 2. - */ - //Assert(more >= 2, "more < 2"); - n = read_buf(s.strm, s.window, s.strstart + s.lookahead, more); - s.lookahead += n; - - /* Initialize the hash value now that we have some input: */ - if (s.lookahead + s.insert >= MIN_MATCH) { - str = s.strstart - s.insert; - s.ins_h = s.window[str]; - - /* UPDATE_HASH(s, s->ins_h, s->window[str + 1]); */ - s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[str + 1]) & s.hash_mask; - //#if MIN_MATCH != 3 - // Call update_hash() MIN_MATCH-3 more times - //#endif - while (s.insert) { - /* UPDATE_HASH(s, s->ins_h, s->window[str + MIN_MATCH-1]); */ - s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[str + MIN_MATCH - 1]) & s.hash_mask; - - s.prev[str & s.w_mask] = s.head[s.ins_h]; - s.head[s.ins_h] = str; - str++; - s.insert--; - if (s.lookahead + s.insert < MIN_MATCH) { - break; - } - } - } - /* If the whole input has less than MIN_MATCH bytes, ins_h is garbage, - * but this is not important since only literal bytes will be emitted. - */ - - } while (s.lookahead < MIN_LOOKAHEAD && s.strm.avail_in !== 0); - - /* If the WIN_INIT bytes after the end of the current data have never been - * written, then zero those bytes in order to avoid memory check reports of - * the use of uninitialized (or uninitialised as Julian writes) bytes by - * the longest match routines. Update the high water mark for the next - * time through here. WIN_INIT is set to MAX_MATCH since the longest match - * routines allow scanning to strstart + MAX_MATCH, ignoring lookahead. - */ - // if (s.high_water < s.window_size) { - // var curr = s.strstart + s.lookahead; - // var init = 0; - // - // if (s.high_water < curr) { - // /* Previous high water mark below current data -- zero WIN_INIT - // * bytes or up to end of window, whichever is less. - // */ - // init = s.window_size - curr; - // if (init > WIN_INIT) - // init = WIN_INIT; - // zmemzero(s->window + curr, (unsigned)init); - // s->high_water = curr + init; - // } - // else if (s->high_water < (ulg)curr + WIN_INIT) { - // /* High water mark at or above current data, but below current data - // * plus WIN_INIT -- zero out to current data plus WIN_INIT, or up - // * to end of window, whichever is less. - // */ - // init = (ulg)curr + WIN_INIT - s->high_water; - // if (init > s->window_size - s->high_water) - // init = s->window_size - s->high_water; - // zmemzero(s->window + s->high_water, (unsigned)init); - // s->high_water += init; - // } - // } - // - // Assert((ulg)s->strstart <= s->window_size - MIN_LOOKAHEAD, - // "not enough room for search"); - } - - /* =========================================================================== - * Copy without compression as much as possible from the input stream, return - * the current block state. - * This function does not insert new strings in the dictionary since - * uncompressible data is probably not useful. This function is used - * only for the level=0 compression option. - * NOTE: this function should be optimized to avoid extra copying from - * window to pending_buf. - */ - function deflate_stored(s, flush) { - /* Stored blocks are limited to 0xffff bytes, pending_buf is limited - * to pending_buf_size, and each stored block has a 5 byte header: - */ - var max_block_size = 0xffff; - - if (max_block_size > s.pending_buf_size - 5) { - max_block_size = s.pending_buf_size - 5; - } - - /* Copy as much as possible from input to output: */ - for (;;) { - /* Fill the window as much as possible: */ - if (s.lookahead <= 1) { - - //Assert(s->strstart < s->w_size+MAX_DIST(s) || - // s->block_start >= (long)s->w_size, "slide too late"); - // if (!(s.strstart < s.w_size + (s.w_size - MIN_LOOKAHEAD) || - // s.block_start >= s.w_size)) { - // throw new Error("slide too late"); - // } - - fill_window(s); - if (s.lookahead === 0 && flush === Z_NO_FLUSH$1) { - return BS_NEED_MORE; - } - - if (s.lookahead === 0) { - break; - } - /* flush the current block */ - } - //Assert(s->block_start >= 0L, "block gone"); - // if (s.block_start < 0) throw new Error("block gone"); - - s.strstart += s.lookahead; - s.lookahead = 0; - - /* Emit a stored block if pending_buf will be full: */ - var max_start = s.block_start + max_block_size; - - if (s.strstart === 0 || s.strstart >= max_start) { - /* strstart == 0 is possible when wraparound on 16-bit machine */ - s.lookahead = s.strstart - max_start; - s.strstart = max_start; - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - - - } - /* Flush if we may have to slide, otherwise block_start may become - * negative and the data will be gone: - */ - if (s.strstart - s.block_start >= (s.w_size - MIN_LOOKAHEAD)) { - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - } - } - - s.insert = 0; - - if (flush === Z_FINISH$2) { - /*** FLUSH_BLOCK(s, 1); ***/ - flush_block_only(s, true); - if (s.strm.avail_out === 0) { - return BS_FINISH_STARTED; - } - /***/ - return BS_FINISH_DONE; - } - - if (s.strstart > s.block_start) { - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - } - - return BS_NEED_MORE; - } - - /* =========================================================================== - * Compress as much as possible from the input stream, return the current - * block state. - * This function does not perform lazy evaluation of matches and inserts - * new strings in the dictionary only for unmatched strings or for short - * matches. It is used only for the fast compression options. - */ - function deflate_fast(s, flush) { - var hash_head; /* head of the hash chain */ - var bflush; /* set if current block must be flushed */ - - for (;;) { - /* Make sure that we always have enough lookahead, except - * at the end of the input file. We need MAX_MATCH bytes - * for the next match, plus MIN_MATCH bytes to insert the - * string following the next match. - */ - if (s.lookahead < MIN_LOOKAHEAD) { - fill_window(s); - if (s.lookahead < MIN_LOOKAHEAD && flush === Z_NO_FLUSH$1) { - return BS_NEED_MORE; - } - if (s.lookahead === 0) { - break; /* flush the current block */ - } - } - - /* Insert the string window[strstart .. strstart+2] in the - * dictionary, and set hash_head to the head of the hash chain: - */ - hash_head = 0/*NIL*/; - if (s.lookahead >= MIN_MATCH) { - /*** INSERT_STRING(s, s.strstart, hash_head); ***/ - s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + MIN_MATCH - 1]) & s.hash_mask; - hash_head = s.prev[s.strstart & s.w_mask] = s.head[s.ins_h]; - s.head[s.ins_h] = s.strstart; - /***/ - } - - /* Find the longest match, discarding those <= prev_length. - * At this point we have always match_length < MIN_MATCH - */ - if (hash_head !== 0/*NIL*/ && ((s.strstart - hash_head) <= (s.w_size - MIN_LOOKAHEAD))) { - /* To simplify the code, we prevent matches with the string - * of window index 0 (in particular we have to avoid a match - * of the string with itself at the start of the input file). - */ - s.match_length = longest_match(s, hash_head); - /* longest_match() sets match_start */ - } - if (s.match_length >= MIN_MATCH) { - // check_match(s, s.strstart, s.match_start, s.match_length); // for debug only - - /*** _tr_tally_dist(s, s.strstart - s.match_start, - s.match_length - MIN_MATCH, bflush); ***/ - bflush = trees._tr_tally(s, s.strstart - s.match_start, s.match_length - MIN_MATCH); - - s.lookahead -= s.match_length; - - /* Insert new strings in the hash table only if the match length - * is not too large. This saves time but degrades compression. - */ - if (s.match_length <= s.max_lazy_match/*max_insert_length*/ && s.lookahead >= MIN_MATCH) { - s.match_length--; /* string at strstart already in table */ - do { - s.strstart++; - /*** INSERT_STRING(s, s.strstart, hash_head); ***/ - s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + MIN_MATCH - 1]) & s.hash_mask; - hash_head = s.prev[s.strstart & s.w_mask] = s.head[s.ins_h]; - s.head[s.ins_h] = s.strstart; - /***/ - /* strstart never exceeds WSIZE-MAX_MATCH, so there are - * always MIN_MATCH bytes ahead. - */ - } while (--s.match_length !== 0); - s.strstart++; - } else - { - s.strstart += s.match_length; - s.match_length = 0; - s.ins_h = s.window[s.strstart]; - /* UPDATE_HASH(s, s.ins_h, s.window[s.strstart+1]); */ - s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + 1]) & s.hash_mask; - - //#if MIN_MATCH != 3 - // Call UPDATE_HASH() MIN_MATCH-3 more times - //#endif - /* If lookahead < MIN_MATCH, ins_h is garbage, but it does not - * matter since it will be recomputed at next deflate call. - */ - } - } else { - /* No match, output a literal byte */ - //Tracevv((stderr,"%c", s.window[s.strstart])); - /*** _tr_tally_lit(s, s.window[s.strstart], bflush); ***/ - bflush = trees._tr_tally(s, 0, s.window[s.strstart]); - - s.lookahead--; - s.strstart++; - } - if (bflush) { - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - } - } - s.insert = ((s.strstart < (MIN_MATCH - 1)) ? s.strstart : MIN_MATCH - 1); - if (flush === Z_FINISH$2) { - /*** FLUSH_BLOCK(s, 1); ***/ - flush_block_only(s, true); - if (s.strm.avail_out === 0) { - return BS_FINISH_STARTED; - } - /***/ - return BS_FINISH_DONE; - } - if (s.last_lit) { - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - } - return BS_BLOCK_DONE; - } - - /* =========================================================================== - * Same as above, but achieves better compression. We use a lazy - * evaluation for matches: a match is finally adopted only if there is - * no better match at the next window position. - */ - function deflate_slow(s, flush) { - var hash_head; /* head of hash chain */ - var bflush; /* set if current block must be flushed */ - - var max_insert; - - /* Process the input block. */ - for (;;) { - /* Make sure that we always have enough lookahead, except - * at the end of the input file. We need MAX_MATCH bytes - * for the next match, plus MIN_MATCH bytes to insert the - * string following the next match. - */ - if (s.lookahead < MIN_LOOKAHEAD) { - fill_window(s); - if (s.lookahead < MIN_LOOKAHEAD && flush === Z_NO_FLUSH$1) { - return BS_NEED_MORE; - } - if (s.lookahead === 0) { break; } /* flush the current block */ - } - - /* Insert the string window[strstart .. strstart+2] in the - * dictionary, and set hash_head to the head of the hash chain: - */ - hash_head = 0/*NIL*/; - if (s.lookahead >= MIN_MATCH) { - /*** INSERT_STRING(s, s.strstart, hash_head); ***/ - s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + MIN_MATCH - 1]) & s.hash_mask; - hash_head = s.prev[s.strstart & s.w_mask] = s.head[s.ins_h]; - s.head[s.ins_h] = s.strstart; - /***/ - } - - /* Find the longest match, discarding those <= prev_length. - */ - s.prev_length = s.match_length; - s.prev_match = s.match_start; - s.match_length = MIN_MATCH - 1; - - if (hash_head !== 0/*NIL*/ && s.prev_length < s.max_lazy_match && - s.strstart - hash_head <= (s.w_size - MIN_LOOKAHEAD)/*MAX_DIST(s)*/) { - /* To simplify the code, we prevent matches with the string - * of window index 0 (in particular we have to avoid a match - * of the string with itself at the start of the input file). - */ - s.match_length = longest_match(s, hash_head); - /* longest_match() sets match_start */ - - if (s.match_length <= 5 && - (s.strategy === Z_FILTERED || (s.match_length === MIN_MATCH && s.strstart - s.match_start > 4096/*TOO_FAR*/))) { - - /* If prev_match is also MIN_MATCH, match_start is garbage - * but we will ignore the current match anyway. - */ - s.match_length = MIN_MATCH - 1; - } - } - /* If there was a match at the previous step and the current - * match is not better, output the previous match: - */ - if (s.prev_length >= MIN_MATCH && s.match_length <= s.prev_length) { - max_insert = s.strstart + s.lookahead - MIN_MATCH; - /* Do not insert strings in hash table beyond this. */ - - //check_match(s, s.strstart-1, s.prev_match, s.prev_length); - - /***_tr_tally_dist(s, s.strstart - 1 - s.prev_match, - s.prev_length - MIN_MATCH, bflush);***/ - bflush = trees._tr_tally(s, s.strstart - 1 - s.prev_match, s.prev_length - MIN_MATCH); - /* Insert in hash table all strings up to the end of the match. - * strstart-1 and strstart are already inserted. If there is not - * enough lookahead, the last two strings are not inserted in - * the hash table. - */ - s.lookahead -= s.prev_length - 1; - s.prev_length -= 2; - do { - if (++s.strstart <= max_insert) { - /*** INSERT_STRING(s, s.strstart, hash_head); ***/ - s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + MIN_MATCH - 1]) & s.hash_mask; - hash_head = s.prev[s.strstart & s.w_mask] = s.head[s.ins_h]; - s.head[s.ins_h] = s.strstart; - /***/ - } - } while (--s.prev_length !== 0); - s.match_available = 0; - s.match_length = MIN_MATCH - 1; - s.strstart++; - - if (bflush) { - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - } - - } else if (s.match_available) { - /* If there was no match at the previous position, output a - * single literal. If there was a match but the current match - * is longer, truncate the previous match to a single literal. - */ - //Tracevv((stderr,"%c", s->window[s->strstart-1])); - /*** _tr_tally_lit(s, s.window[s.strstart-1], bflush); ***/ - bflush = trees._tr_tally(s, 0, s.window[s.strstart - 1]); - - if (bflush) { - /*** FLUSH_BLOCK_ONLY(s, 0) ***/ - flush_block_only(s, false); - /***/ - } - s.strstart++; - s.lookahead--; - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - } else { - /* There is no previous match to compare with, wait for - * the next step to decide. - */ - s.match_available = 1; - s.strstart++; - s.lookahead--; - } - } - //Assert (flush != Z_NO_FLUSH, "no flush?"); - if (s.match_available) { - //Tracevv((stderr,"%c", s->window[s->strstart-1])); - /*** _tr_tally_lit(s, s.window[s.strstart-1], bflush); ***/ - bflush = trees._tr_tally(s, 0, s.window[s.strstart - 1]); - - s.match_available = 0; - } - s.insert = s.strstart < MIN_MATCH - 1 ? s.strstart : MIN_MATCH - 1; - if (flush === Z_FINISH$2) { - /*** FLUSH_BLOCK(s, 1); ***/ - flush_block_only(s, true); - if (s.strm.avail_out === 0) { - return BS_FINISH_STARTED; - } - /***/ - return BS_FINISH_DONE; - } - if (s.last_lit) { - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - } - - return BS_BLOCK_DONE; - } - - - /* =========================================================================== - * For Z_RLE, simply look for runs of bytes, generate matches only of distance - * one. Do not maintain a hash table. (It will be regenerated if this run of - * deflate switches away from Z_RLE.) - */ - function deflate_rle(s, flush) { - var bflush; /* set if current block must be flushed */ - var prev; /* byte at distance one to match */ - var scan, strend; /* scan goes up to strend for length of run */ - - var _win = s.window; - - for (;;) { - /* Make sure that we always have enough lookahead, except - * at the end of the input file. We need MAX_MATCH bytes - * for the longest run, plus one for the unrolled loop. - */ - if (s.lookahead <= MAX_MATCH) { - fill_window(s); - if (s.lookahead <= MAX_MATCH && flush === Z_NO_FLUSH$1) { - return BS_NEED_MORE; - } - if (s.lookahead === 0) { break; } /* flush the current block */ - } - - /* See how many times the previous byte repeats */ - s.match_length = 0; - if (s.lookahead >= MIN_MATCH && s.strstart > 0) { - scan = s.strstart - 1; - prev = _win[scan]; - if (prev === _win[++scan] && prev === _win[++scan] && prev === _win[++scan]) { - strend = s.strstart + MAX_MATCH; - do { - /*jshint noempty:false*/ - } while (prev === _win[++scan] && prev === _win[++scan] && - prev === _win[++scan] && prev === _win[++scan] && - prev === _win[++scan] && prev === _win[++scan] && - prev === _win[++scan] && prev === _win[++scan] && - scan < strend); - s.match_length = MAX_MATCH - (strend - scan); - if (s.match_length > s.lookahead) { - s.match_length = s.lookahead; - } - } - //Assert(scan <= s->window+(uInt)(s->window_size-1), "wild scan"); - } - - /* Emit match if have run of MIN_MATCH or longer, else emit literal */ - if (s.match_length >= MIN_MATCH) { - //check_match(s, s.strstart, s.strstart - 1, s.match_length); - - /*** _tr_tally_dist(s, 1, s.match_length - MIN_MATCH, bflush); ***/ - bflush = trees._tr_tally(s, 1, s.match_length - MIN_MATCH); - - s.lookahead -= s.match_length; - s.strstart += s.match_length; - s.match_length = 0; - } else { - /* No match, output a literal byte */ - //Tracevv((stderr,"%c", s->window[s->strstart])); - /*** _tr_tally_lit(s, s.window[s.strstart], bflush); ***/ - bflush = trees._tr_tally(s, 0, s.window[s.strstart]); - - s.lookahead--; - s.strstart++; - } - if (bflush) { - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - } - } - s.insert = 0; - if (flush === Z_FINISH$2) { - /*** FLUSH_BLOCK(s, 1); ***/ - flush_block_only(s, true); - if (s.strm.avail_out === 0) { - return BS_FINISH_STARTED; - } - /***/ - return BS_FINISH_DONE; - } - if (s.last_lit) { - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - } - return BS_BLOCK_DONE; - } - - /* =========================================================================== - * For Z_HUFFMAN_ONLY, do not look for matches. Do not maintain a hash table. - * (It will be regenerated if this run of deflate switches away from Huffman.) - */ - function deflate_huff(s, flush) { - var bflush; /* set if current block must be flushed */ - - for (;;) { - /* Make sure that we have a literal to write. */ - if (s.lookahead === 0) { - fill_window(s); - if (s.lookahead === 0) { - if (flush === Z_NO_FLUSH$1) { - return BS_NEED_MORE; - } - break; /* flush the current block */ - } - } - - /* Output a literal byte */ - s.match_length = 0; - //Tracevv((stderr,"%c", s->window[s->strstart])); - /*** _tr_tally_lit(s, s.window[s.strstart], bflush); ***/ - bflush = trees._tr_tally(s, 0, s.window[s.strstart]); - s.lookahead--; - s.strstart++; - if (bflush) { - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - } - } - s.insert = 0; - if (flush === Z_FINISH$2) { - /*** FLUSH_BLOCK(s, 1); ***/ - flush_block_only(s, true); - if (s.strm.avail_out === 0) { - return BS_FINISH_STARTED; - } - /***/ - return BS_FINISH_DONE; - } - if (s.last_lit) { - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - } - return BS_BLOCK_DONE; - } - - /* Values for max_lazy_match, good_match and max_chain_length, depending on - * the desired pack level (0..9). The values given below have been tuned to - * exclude worst case performance for pathological files. Better values may be - * found for specific files. - */ - function Config(good_length, max_lazy, nice_length, max_chain, func) { - this.good_length = good_length; - this.max_lazy = max_lazy; - this.nice_length = nice_length; - this.max_chain = max_chain; - this.func = func; - } - - var configuration_table; - - configuration_table = [ - /* good lazy nice chain */ - new Config(0, 0, 0, 0, deflate_stored), /* 0 store only */ - new Config(4, 4, 8, 4, deflate_fast), /* 1 max speed, no lazy matches */ - new Config(4, 5, 16, 8, deflate_fast), /* 2 */ - new Config(4, 6, 32, 32, deflate_fast), /* 3 */ - - new Config(4, 4, 16, 16, deflate_slow), /* 4 lazy matches */ - new Config(8, 16, 32, 32, deflate_slow), /* 5 */ - new Config(8, 16, 128, 128, deflate_slow), /* 6 */ - new Config(8, 32, 128, 256, deflate_slow), /* 7 */ - new Config(32, 128, 258, 1024, deflate_slow), /* 8 */ - new Config(32, 258, 258, 4096, deflate_slow) /* 9 max compression */ - ]; - - - /* =========================================================================== - * Initialize the "longest match" routines for a new zlib stream - */ - function lm_init(s) { - s.window_size = 2 * s.w_size; - - /*** CLEAR_HASH(s); ***/ - zero(s.head); // Fill with NIL (= 0); - - /* Set the default configuration parameters: - */ - s.max_lazy_match = configuration_table[s.level].max_lazy; - s.good_match = configuration_table[s.level].good_length; - s.nice_match = configuration_table[s.level].nice_length; - s.max_chain_length = configuration_table[s.level].max_chain; - - s.strstart = 0; - s.block_start = 0; - s.lookahead = 0; - s.insert = 0; - s.match_length = s.prev_length = MIN_MATCH - 1; - s.match_available = 0; - s.ins_h = 0; - } - - - function DeflateState() { - this.strm = null; /* pointer back to this zlib stream */ - this.status = 0; /* as the name implies */ - this.pending_buf = null; /* output still pending */ - this.pending_buf_size = 0; /* size of pending_buf */ - this.pending_out = 0; /* next pending byte to output to the stream */ - this.pending = 0; /* nb of bytes in the pending buffer */ - this.wrap = 0; /* bit 0 true for zlib, bit 1 true for gzip */ - this.gzhead = null; /* gzip header information to write */ - this.gzindex = 0; /* where in extra, name, or comment */ - this.method = Z_DEFLATED$2; /* can only be DEFLATED */ - this.last_flush = -1; /* value of flush param for previous deflate call */ - - this.w_size = 0; /* LZ77 window size (32K by default) */ - this.w_bits = 0; /* log2(w_size) (8..16) */ - this.w_mask = 0; /* w_size - 1 */ - - this.window = null; - /* Sliding window. Input bytes are read into the second half of the window, - * and move to the first half later to keep a dictionary of at least wSize - * bytes. With this organization, matches are limited to a distance of - * wSize-MAX_MATCH bytes, but this ensures that IO is always - * performed with a length multiple of the block size. - */ - - this.window_size = 0; - /* Actual size of window: 2*wSize, except when the user input buffer - * is directly used as sliding window. - */ - - this.prev = null; - /* Link to older string with same hash index. To limit the size of this - * array to 64K, this link is maintained only for the last 32K strings. - * An index in this array is thus a window index modulo 32K. - */ - - this.head = null; /* Heads of the hash chains or NIL. */ - - this.ins_h = 0; /* hash index of string to be inserted */ - this.hash_size = 0; /* number of elements in hash table */ - this.hash_bits = 0; /* log2(hash_size) */ - this.hash_mask = 0; /* hash_size-1 */ - - this.hash_shift = 0; - /* Number of bits by which ins_h must be shifted at each input - * step. It must be such that after MIN_MATCH steps, the oldest - * byte no longer takes part in the hash key, that is: - * hash_shift * MIN_MATCH >= hash_bits - */ - - this.block_start = 0; - /* Window position at the beginning of the current output block. Gets - * negative when the window is moved backwards. - */ - - this.match_length = 0; /* length of best match */ - this.prev_match = 0; /* previous match */ - this.match_available = 0; /* set if previous match exists */ - this.strstart = 0; /* start of string to insert */ - this.match_start = 0; /* start of matching string */ - this.lookahead = 0; /* number of valid bytes ahead in window */ - - this.prev_length = 0; - /* Length of the best match at previous step. Matches not greater than this - * are discarded. This is used in the lazy match evaluation. - */ - - this.max_chain_length = 0; - /* To speed up deflation, hash chains are never searched beyond this - * length. A higher limit improves compression ratio but degrades the - * speed. - */ - - this.max_lazy_match = 0; - /* Attempt to find a better match only when the current match is strictly - * smaller than this value. This mechanism is used only for compression - * levels >= 4. - */ - // That's alias to max_lazy_match, don't use directly - //this.max_insert_length = 0; - /* Insert new strings in the hash table only if the match length is not - * greater than this length. This saves time but degrades compression. - * max_insert_length is used only for compression levels <= 3. - */ - - this.level = 0; /* compression level (1..9) */ - this.strategy = 0; /* favor or force Huffman coding*/ - - this.good_match = 0; - /* Use a faster search when the previous match is longer than this */ - - this.nice_match = 0; /* Stop searching when current match exceeds this */ - - /* used by trees.c: */ - - /* Didn't use ct_data typedef below to suppress compiler warning */ - - // struct ct_data_s dyn_ltree[HEAP_SIZE]; /* literal and length tree */ - // struct ct_data_s dyn_dtree[2*D_CODES+1]; /* distance tree */ - // struct ct_data_s bl_tree[2*BL_CODES+1]; /* Huffman tree for bit lengths */ - - // Use flat array of DOUBLE size, with interleaved fata, - // because JS does not support effective - this.dyn_ltree = new common.Buf16(HEAP_SIZE * 2); - this.dyn_dtree = new common.Buf16((2 * D_CODES + 1) * 2); - this.bl_tree = new common.Buf16((2 * BL_CODES + 1) * 2); - zero(this.dyn_ltree); - zero(this.dyn_dtree); - zero(this.bl_tree); - - this.l_desc = null; /* desc. for literal tree */ - this.d_desc = null; /* desc. for distance tree */ - this.bl_desc = null; /* desc. for bit length tree */ - - //ush bl_count[MAX_BITS+1]; - this.bl_count = new common.Buf16(MAX_BITS + 1); - /* number of codes at each bit length for an optimal tree */ - - //int heap[2*L_CODES+1]; /* heap used to build the Huffman trees */ - this.heap = new common.Buf16(2 * L_CODES + 1); /* heap used to build the Huffman trees */ - zero(this.heap); - - this.heap_len = 0; /* number of elements in the heap */ - this.heap_max = 0; /* element of largest frequency */ - /* The sons of heap[n] are heap[2*n] and heap[2*n+1]. heap[0] is not used. - * The same heap array is used to build all trees. - */ - - this.depth = new common.Buf16(2 * L_CODES + 1); //uch depth[2*L_CODES+1]; - zero(this.depth); - /* Depth of each subtree used as tie breaker for trees of equal frequency - */ - - this.l_buf = 0; /* buffer index for literals or lengths */ - - this.lit_bufsize = 0; - /* Size of match buffer for literals/lengths. There are 4 reasons for - * limiting lit_bufsize to 64K: - * - frequencies can be kept in 16 bit counters - * - if compression is not successful for the first block, all input - * data is still in the window so we can still emit a stored block even - * when input comes from standard input. (This can also be done for - * all blocks if lit_bufsize is not greater than 32K.) - * - if compression is not successful for a file smaller than 64K, we can - * even emit a stored file instead of a stored block (saving 5 bytes). - * This is applicable only for zip (not gzip or zlib). - * - creating new Huffman trees less frequently may not provide fast - * adaptation to changes in the input data statistics. (Take for - * example a binary file with poorly compressible code followed by - * a highly compressible string table.) Smaller buffer sizes give - * fast adaptation but have of course the overhead of transmitting - * trees more frequently. - * - I can't count above 4 - */ - - this.last_lit = 0; /* running index in l_buf */ - - this.d_buf = 0; - /* Buffer index for distances. To simplify the code, d_buf and l_buf have - * the same number of elements. To use different lengths, an extra flag - * array would be necessary. - */ - - this.opt_len = 0; /* bit length of current block with optimal trees */ - this.static_len = 0; /* bit length of current block with static trees */ - this.matches = 0; /* number of string matches in current block */ - this.insert = 0; /* bytes at end of window left to insert */ - - - this.bi_buf = 0; - /* Output buffer. bits are inserted starting at the bottom (least - * significant bits). - */ - this.bi_valid = 0; - /* Number of valid bits in bi_buf. All bits above the last valid bit - * are always zero. - */ - - // Used for window memory init. We safely ignore it for JS. That makes - // sense only for pointers and memory check tools. - //this.high_water = 0; - /* High water mark offset in window for initialized bytes -- bytes above - * this are set to zero in order to avoid memory check warnings when - * longest match routines access bytes past the input. This is then - * updated to the new high water mark. - */ - } - - - function deflateResetKeep(strm) { - var s; - - if (!strm || !strm.state) { - return err(strm, Z_STREAM_ERROR$1); - } - - strm.total_in = strm.total_out = 0; - strm.data_type = Z_UNKNOWN; - - s = strm.state; - s.pending = 0; - s.pending_out = 0; - - if (s.wrap < 0) { - s.wrap = -s.wrap; - /* was made negative by deflate(..., Z_FINISH); */ - } - s.status = (s.wrap ? INIT_STATE : BUSY_STATE); - strm.adler = (s.wrap === 2) ? - 0 // crc32(0, Z_NULL, 0) - : - 1; // adler32(0, Z_NULL, 0) - s.last_flush = Z_NO_FLUSH$1; - trees._tr_init(s); - return Z_OK$2; - } - - - function deflateReset(strm) { - var ret = deflateResetKeep(strm); - if (ret === Z_OK$2) { - lm_init(strm.state); - } - return ret; - } - - - function deflateSetHeader(strm, head) { - if (!strm || !strm.state) { return Z_STREAM_ERROR$1; } - if (strm.state.wrap !== 2) { return Z_STREAM_ERROR$1; } - strm.state.gzhead = head; - return Z_OK$2; - } - - - function deflateInit2(strm, level, method, windowBits, memLevel, strategy) { - if (!strm) { // === Z_NULL - return Z_STREAM_ERROR$1; - } - var wrap = 1; - - if (level === Z_DEFAULT_COMPRESSION$1) { - level = 6; - } - - if (windowBits < 0) { /* suppress zlib wrapper */ - wrap = 0; - windowBits = -windowBits; - } - - else if (windowBits > 15) { - wrap = 2; /* write gzip wrapper instead */ - windowBits -= 16; - } - - - if (memLevel < 1 || memLevel > MAX_MEM_LEVEL || method !== Z_DEFLATED$2 || - windowBits < 8 || windowBits > 15 || level < 0 || level > 9 || - strategy < 0 || strategy > Z_FIXED) { - return err(strm, Z_STREAM_ERROR$1); - } - - - if (windowBits === 8) { - windowBits = 9; - } - /* until 256-byte window bug fixed */ - - var s = new DeflateState(); - - strm.state = s; - s.strm = strm; - - s.wrap = wrap; - s.gzhead = null; - s.w_bits = windowBits; - s.w_size = 1 << s.w_bits; - s.w_mask = s.w_size - 1; - - s.hash_bits = memLevel + 7; - s.hash_size = 1 << s.hash_bits; - s.hash_mask = s.hash_size - 1; - s.hash_shift = ~~((s.hash_bits + MIN_MATCH - 1) / MIN_MATCH); - - s.window = new common.Buf8(s.w_size * 2); - s.head = new common.Buf16(s.hash_size); - s.prev = new common.Buf16(s.w_size); - - // Don't need mem init magic for JS. - //s.high_water = 0; /* nothing written to s->window yet */ - - s.lit_bufsize = 1 << (memLevel + 6); /* 16K elements by default */ - - s.pending_buf_size = s.lit_bufsize * 4; - - //overlay = (ushf *) ZALLOC(strm, s->lit_bufsize, sizeof(ush)+2); - //s->pending_buf = (uchf *) overlay; - s.pending_buf = new common.Buf8(s.pending_buf_size); - - // It is offset from `s.pending_buf` (size is `s.lit_bufsize * 2`) - //s->d_buf = overlay + s->lit_bufsize/sizeof(ush); - s.d_buf = 1 * s.lit_bufsize; - - //s->l_buf = s->pending_buf + (1+sizeof(ush))*s->lit_bufsize; - s.l_buf = (1 + 2) * s.lit_bufsize; - - s.level = level; - s.strategy = strategy; - s.method = method; - - return deflateReset(strm); - } - - function deflateInit(strm, level) { - return deflateInit2(strm, level, Z_DEFLATED$2, MAX_WBITS$1, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY$1); - } - - - function deflate$1(strm, flush) { - var old_flush, s; - var beg, val; // for gzip header write only - - if (!strm || !strm.state || - flush > Z_BLOCK$1 || flush < 0) { - return strm ? err(strm, Z_STREAM_ERROR$1) : Z_STREAM_ERROR$1; - } - - s = strm.state; - - if (!strm.output || - (!strm.input && strm.avail_in !== 0) || - (s.status === FINISH_STATE && flush !== Z_FINISH$2)) { - return err(strm, (strm.avail_out === 0) ? Z_BUF_ERROR$1 : Z_STREAM_ERROR$1); - } - - s.strm = strm; /* just in case */ - old_flush = s.last_flush; - s.last_flush = flush; - - /* Write the header */ - if (s.status === INIT_STATE) { - - if (s.wrap === 2) { // GZIP header - strm.adler = 0; //crc32(0L, Z_NULL, 0); - put_byte(s, 31); - put_byte(s, 139); - put_byte(s, 8); - if (!s.gzhead) { // s->gzhead == Z_NULL - put_byte(s, 0); - put_byte(s, 0); - put_byte(s, 0); - put_byte(s, 0); - put_byte(s, 0); - put_byte(s, s.level === 9 ? 2 : - (s.strategy >= Z_HUFFMAN_ONLY || s.level < 2 ? - 4 : 0)); - put_byte(s, OS_CODE); - s.status = BUSY_STATE; - } - else { - put_byte(s, (s.gzhead.text ? 1 : 0) + - (s.gzhead.hcrc ? 2 : 0) + - (!s.gzhead.extra ? 0 : 4) + - (!s.gzhead.name ? 0 : 8) + - (!s.gzhead.comment ? 0 : 16) - ); - put_byte(s, s.gzhead.time & 0xff); - put_byte(s, (s.gzhead.time >> 8) & 0xff); - put_byte(s, (s.gzhead.time >> 16) & 0xff); - put_byte(s, (s.gzhead.time >> 24) & 0xff); - put_byte(s, s.level === 9 ? 2 : - (s.strategy >= Z_HUFFMAN_ONLY || s.level < 2 ? - 4 : 0)); - put_byte(s, s.gzhead.os & 0xff); - if (s.gzhead.extra && s.gzhead.extra.length) { - put_byte(s, s.gzhead.extra.length & 0xff); - put_byte(s, (s.gzhead.extra.length >> 8) & 0xff); - } - if (s.gzhead.hcrc) { - strm.adler = crc32_1(strm.adler, s.pending_buf, s.pending, 0); - } - s.gzindex = 0; - s.status = EXTRA_STATE; - } - } - else // DEFLATE header - { - var header = (Z_DEFLATED$2 + ((s.w_bits - 8) << 4)) << 8; - var level_flags = -1; - - if (s.strategy >= Z_HUFFMAN_ONLY || s.level < 2) { - level_flags = 0; - } else if (s.level < 6) { - level_flags = 1; - } else if (s.level === 6) { - level_flags = 2; - } else { - level_flags = 3; - } - header |= (level_flags << 6); - if (s.strstart !== 0) { header |= PRESET_DICT; } - header += 31 - (header % 31); - - s.status = BUSY_STATE; - putShortMSB(s, header); - - /* Save the adler32 of the preset dictionary: */ - if (s.strstart !== 0) { - putShortMSB(s, strm.adler >>> 16); - putShortMSB(s, strm.adler & 0xffff); - } - strm.adler = 1; // adler32(0L, Z_NULL, 0); - } - } - - //#ifdef GZIP - if (s.status === EXTRA_STATE) { - if (s.gzhead.extra/* != Z_NULL*/) { - beg = s.pending; /* start of bytes to update crc */ - - while (s.gzindex < (s.gzhead.extra.length & 0xffff)) { - if (s.pending === s.pending_buf_size) { - if (s.gzhead.hcrc && s.pending > beg) { - strm.adler = crc32_1(strm.adler, s.pending_buf, s.pending - beg, beg); - } - flush_pending(strm); - beg = s.pending; - if (s.pending === s.pending_buf_size) { - break; - } - } - put_byte(s, s.gzhead.extra[s.gzindex] & 0xff); - s.gzindex++; - } - if (s.gzhead.hcrc && s.pending > beg) { - strm.adler = crc32_1(strm.adler, s.pending_buf, s.pending - beg, beg); - } - if (s.gzindex === s.gzhead.extra.length) { - s.gzindex = 0; - s.status = NAME_STATE; - } - } - else { - s.status = NAME_STATE; - } - } - if (s.status === NAME_STATE) { - if (s.gzhead.name/* != Z_NULL*/) { - beg = s.pending; /* start of bytes to update crc */ - //int val; - - do { - if (s.pending === s.pending_buf_size) { - if (s.gzhead.hcrc && s.pending > beg) { - strm.adler = crc32_1(strm.adler, s.pending_buf, s.pending - beg, beg); - } - flush_pending(strm); - beg = s.pending; - if (s.pending === s.pending_buf_size) { - val = 1; - break; - } - } - // JS specific: little magic to add zero terminator to end of string - if (s.gzindex < s.gzhead.name.length) { - val = s.gzhead.name.charCodeAt(s.gzindex++) & 0xff; - } else { - val = 0; - } - put_byte(s, val); - } while (val !== 0); - - if (s.gzhead.hcrc && s.pending > beg) { - strm.adler = crc32_1(strm.adler, s.pending_buf, s.pending - beg, beg); - } - if (val === 0) { - s.gzindex = 0; - s.status = COMMENT_STATE; - } - } - else { - s.status = COMMENT_STATE; - } - } - if (s.status === COMMENT_STATE) { - if (s.gzhead.comment/* != Z_NULL*/) { - beg = s.pending; /* start of bytes to update crc */ - //int val; - - do { - if (s.pending === s.pending_buf_size) { - if (s.gzhead.hcrc && s.pending > beg) { - strm.adler = crc32_1(strm.adler, s.pending_buf, s.pending - beg, beg); - } - flush_pending(strm); - beg = s.pending; - if (s.pending === s.pending_buf_size) { - val = 1; - break; - } - } - // JS specific: little magic to add zero terminator to end of string - if (s.gzindex < s.gzhead.comment.length) { - val = s.gzhead.comment.charCodeAt(s.gzindex++) & 0xff; - } else { - val = 0; - } - put_byte(s, val); - } while (val !== 0); - - if (s.gzhead.hcrc && s.pending > beg) { - strm.adler = crc32_1(strm.adler, s.pending_buf, s.pending - beg, beg); - } - if (val === 0) { - s.status = HCRC_STATE; - } - } - else { - s.status = HCRC_STATE; - } - } - if (s.status === HCRC_STATE) { - if (s.gzhead.hcrc) { - if (s.pending + 2 > s.pending_buf_size) { - flush_pending(strm); - } - if (s.pending + 2 <= s.pending_buf_size) { - put_byte(s, strm.adler & 0xff); - put_byte(s, (strm.adler >> 8) & 0xff); - strm.adler = 0; //crc32(0L, Z_NULL, 0); - s.status = BUSY_STATE; - } - } - else { - s.status = BUSY_STATE; - } - } - //#endif - - /* Flush as much pending output as possible */ - if (s.pending !== 0) { - flush_pending(strm); - if (strm.avail_out === 0) { - /* Since avail_out is 0, deflate will be called again with - * more output space, but possibly with both pending and - * avail_in equal to zero. There won't be anything to do, - * but this is not an error situation so make sure we - * return OK instead of BUF_ERROR at next call of deflate: - */ - s.last_flush = -1; - return Z_OK$2; - } - - /* Make sure there is something to do and avoid duplicate consecutive - * flushes. For repeated and useless calls with Z_FINISH, we keep - * returning Z_STREAM_END instead of Z_BUF_ERROR. - */ - } else if (strm.avail_in === 0 && rank(flush) <= rank(old_flush) && - flush !== Z_FINISH$2) { - return err(strm, Z_BUF_ERROR$1); - } - - /* User must not provide more input after the first FINISH: */ - if (s.status === FINISH_STATE && strm.avail_in !== 0) { - return err(strm, Z_BUF_ERROR$1); - } - - /* Start a new block or continue the current one. - */ - if (strm.avail_in !== 0 || s.lookahead !== 0 || - (flush !== Z_NO_FLUSH$1 && s.status !== FINISH_STATE)) { - var bstate = (s.strategy === Z_HUFFMAN_ONLY) ? deflate_huff(s, flush) : - (s.strategy === Z_RLE ? deflate_rle(s, flush) : - configuration_table[s.level].func(s, flush)); - - if (bstate === BS_FINISH_STARTED || bstate === BS_FINISH_DONE) { - s.status = FINISH_STATE; - } - if (bstate === BS_NEED_MORE || bstate === BS_FINISH_STARTED) { - if (strm.avail_out === 0) { - s.last_flush = -1; - /* avoid BUF_ERROR next call, see above */ - } - return Z_OK$2; - /* If flush != Z_NO_FLUSH && avail_out == 0, the next call - * of deflate should use the same flush parameter to make sure - * that the flush is complete. So we don't have to output an - * empty block here, this will be done at next call. This also - * ensures that for a very small output buffer, we emit at most - * one empty block. - */ - } - if (bstate === BS_BLOCK_DONE) { - if (flush === Z_PARTIAL_FLUSH) { - trees._tr_align(s); - } - else if (flush !== Z_BLOCK$1) { /* FULL_FLUSH or SYNC_FLUSH */ - - trees._tr_stored_block(s, 0, 0, false); - /* For a full flush, this empty block will be recognized - * as a special marker by inflate_sync(). - */ - if (flush === Z_FULL_FLUSH) { - /*** CLEAR_HASH(s); ***/ /* forget history */ - zero(s.head); // Fill with NIL (= 0); - - if (s.lookahead === 0) { - s.strstart = 0; - s.block_start = 0; - s.insert = 0; - } - } - } - flush_pending(strm); - if (strm.avail_out === 0) { - s.last_flush = -1; /* avoid BUF_ERROR at next call, see above */ - return Z_OK$2; - } - } - } - //Assert(strm->avail_out > 0, "bug2"); - //if (strm.avail_out <= 0) { throw new Error("bug2");} - - if (flush !== Z_FINISH$2) { return Z_OK$2; } - if (s.wrap <= 0) { return Z_STREAM_END$2; } - - /* Write the trailer */ - if (s.wrap === 2) { - put_byte(s, strm.adler & 0xff); - put_byte(s, (strm.adler >> 8) & 0xff); - put_byte(s, (strm.adler >> 16) & 0xff); - put_byte(s, (strm.adler >> 24) & 0xff); - put_byte(s, strm.total_in & 0xff); - put_byte(s, (strm.total_in >> 8) & 0xff); - put_byte(s, (strm.total_in >> 16) & 0xff); - put_byte(s, (strm.total_in >> 24) & 0xff); - } - else - { - putShortMSB(s, strm.adler >>> 16); - putShortMSB(s, strm.adler & 0xffff); - } - - flush_pending(strm); - /* If avail_out is zero, the application will call deflate again - * to flush the rest. - */ - if (s.wrap > 0) { s.wrap = -s.wrap; } - /* write the trailer only once! */ - return s.pending !== 0 ? Z_OK$2 : Z_STREAM_END$2; - } - - function deflateEnd(strm) { - var status; - - if (!strm/*== Z_NULL*/ || !strm.state/*== Z_NULL*/) { - return Z_STREAM_ERROR$1; - } - - status = strm.state.status; - if (status !== INIT_STATE && - status !== EXTRA_STATE && - status !== NAME_STATE && - status !== COMMENT_STATE && - status !== HCRC_STATE && - status !== BUSY_STATE && - status !== FINISH_STATE - ) { - return err(strm, Z_STREAM_ERROR$1); - } - - strm.state = null; - - return status === BUSY_STATE ? err(strm, Z_DATA_ERROR$1) : Z_OK$2; - } - - - /* ========================================================================= - * Initializes the compression dictionary from the given byte - * sequence without producing any compressed output. - */ - function deflateSetDictionary(strm, dictionary) { - var dictLength = dictionary.length; - - var s; - var str, n; - var wrap; - var avail; - var next; - var input; - var tmpDict; - - if (!strm/*== Z_NULL*/ || !strm.state/*== Z_NULL*/) { - return Z_STREAM_ERROR$1; - } - - s = strm.state; - wrap = s.wrap; - - if (wrap === 2 || (wrap === 1 && s.status !== INIT_STATE) || s.lookahead) { - return Z_STREAM_ERROR$1; - } - - /* when using zlib wrappers, compute Adler-32 for provided dictionary */ - if (wrap === 1) { - /* adler32(strm->adler, dictionary, dictLength); */ - strm.adler = adler32_1(strm.adler, dictionary, dictLength, 0); - } - - s.wrap = 0; /* avoid computing Adler-32 in read_buf */ - - /* if dictionary would fill window, just replace the history */ - if (dictLength >= s.w_size) { - if (wrap === 0) { /* already empty otherwise */ - /*** CLEAR_HASH(s); ***/ - zero(s.head); // Fill with NIL (= 0); - s.strstart = 0; - s.block_start = 0; - s.insert = 0; - } - /* use the tail */ - // dictionary = dictionary.slice(dictLength - s.w_size); - tmpDict = new common.Buf8(s.w_size); - common.arraySet(tmpDict, dictionary, dictLength - s.w_size, s.w_size, 0); - dictionary = tmpDict; - dictLength = s.w_size; - } - /* insert dictionary into window and hash */ - avail = strm.avail_in; - next = strm.next_in; - input = strm.input; - strm.avail_in = dictLength; - strm.next_in = 0; - strm.input = dictionary; - fill_window(s); - while (s.lookahead >= MIN_MATCH) { - str = s.strstart; - n = s.lookahead - (MIN_MATCH - 1); - do { - /* UPDATE_HASH(s, s->ins_h, s->window[str + MIN_MATCH-1]); */ - s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[str + MIN_MATCH - 1]) & s.hash_mask; - - s.prev[str & s.w_mask] = s.head[s.ins_h]; - - s.head[s.ins_h] = str; - str++; - } while (--n); - s.strstart = str; - s.lookahead = MIN_MATCH - 1; - fill_window(s); - } - s.strstart += s.lookahead; - s.block_start = s.strstart; - s.insert = s.lookahead; - s.lookahead = 0; - s.match_length = s.prev_length = MIN_MATCH - 1; - s.match_available = 0; - strm.next_in = next; - strm.input = input; - strm.avail_in = avail; - s.wrap = wrap; - return Z_OK$2; - } - - - var deflateInit_1 = deflateInit; - var deflateInit2_1 = deflateInit2; - var deflateReset_1 = deflateReset; - var deflateResetKeep_1 = deflateResetKeep; - var deflateSetHeader_1 = deflateSetHeader; - var deflate_2$1 = deflate$1; - var deflateEnd_1 = deflateEnd; - var deflateSetDictionary_1 = deflateSetDictionary; - var deflateInfo = 'pako deflate (from Nodeca project)'; - - /* Not implemented - exports.deflateBound = deflateBound; - exports.deflateCopy = deflateCopy; - exports.deflateParams = deflateParams; - exports.deflatePending = deflatePending; - exports.deflatePrime = deflatePrime; - exports.deflateTune = deflateTune; - */ - - var deflate_1$1 = { - deflateInit: deflateInit_1, - deflateInit2: deflateInit2_1, - deflateReset: deflateReset_1, - deflateResetKeep: deflateResetKeep_1, - deflateSetHeader: deflateSetHeader_1, - deflate: deflate_2$1, - deflateEnd: deflateEnd_1, - deflateSetDictionary: deflateSetDictionary_1, - deflateInfo: deflateInfo - }; - - // Quick check if we can use fast array to bin string conversion - // - // - apply(Array) can fail on Android 2.2 - // - apply(Uint8Array) can fail on iOS 5.1 Safari - // - var STR_APPLY_OK = true; - var STR_APPLY_UIA_OK = true; - - try { String.fromCharCode.apply(null, [ 0 ]); } catch (__) { STR_APPLY_OK = false; } - try { String.fromCharCode.apply(null, new Uint8Array(1)); } catch (__) { STR_APPLY_UIA_OK = false; } - - - // Table with utf8 lengths (calculated by first byte of sequence) - // Note, that 5 & 6-byte values and some 4-byte values can not be represented in JS, - // because max possible codepoint is 0x10ffff - var _utf8len = new common.Buf8(256); - for (var q$1 = 0; q$1 < 256; q$1++) { - _utf8len[q$1] = (q$1 >= 252 ? 6 : q$1 >= 248 ? 5 : q$1 >= 240 ? 4 : q$1 >= 224 ? 3 : q$1 >= 192 ? 2 : 1); - } - _utf8len[254] = _utf8len[254] = 1; // Invalid sequence start - - - // convert string to array (typed, when possible) - var string2buf = function (str) { - var buf, c, c2, m_pos, i, str_len = str.length, buf_len = 0; - - // count binary size - for (m_pos = 0; m_pos < str_len; m_pos++) { - c = str.charCodeAt(m_pos); - if ((c & 0xfc00) === 0xd800 && (m_pos + 1 < str_len)) { - c2 = str.charCodeAt(m_pos + 1); - if ((c2 & 0xfc00) === 0xdc00) { - c = 0x10000 + ((c - 0xd800) << 10) + (c2 - 0xdc00); - m_pos++; - } - } - buf_len += c < 0x80 ? 1 : c < 0x800 ? 2 : c < 0x10000 ? 3 : 4; - } - - // allocate buffer - buf = new common.Buf8(buf_len); - - // convert - for (i = 0, m_pos = 0; i < buf_len; m_pos++) { - c = str.charCodeAt(m_pos); - if ((c & 0xfc00) === 0xd800 && (m_pos + 1 < str_len)) { - c2 = str.charCodeAt(m_pos + 1); - if ((c2 & 0xfc00) === 0xdc00) { - c = 0x10000 + ((c - 0xd800) << 10) + (c2 - 0xdc00); - m_pos++; - } - } - if (c < 0x80) { - /* one byte */ - buf[i++] = c; - } else if (c < 0x800) { - /* two bytes */ - buf[i++] = 0xC0 | (c >>> 6); - buf[i++] = 0x80 | (c & 0x3f); - } else if (c < 0x10000) { - /* three bytes */ - buf[i++] = 0xE0 | (c >>> 12); - buf[i++] = 0x80 | (c >>> 6 & 0x3f); - buf[i++] = 0x80 | (c & 0x3f); - } else { - /* four bytes */ - buf[i++] = 0xf0 | (c >>> 18); - buf[i++] = 0x80 | (c >>> 12 & 0x3f); - buf[i++] = 0x80 | (c >>> 6 & 0x3f); - buf[i++] = 0x80 | (c & 0x3f); - } - } - - return buf; - }; - - // Helper (used in 2 places) - function buf2binstring(buf, len) { - // On Chrome, the arguments in a function call that are allowed is `65534`. - // If the length of the buffer is smaller than that, we can use this optimization, - // otherwise we will take a slower path. - if (len < 65534) { - if ((buf.subarray && STR_APPLY_UIA_OK) || (!buf.subarray && STR_APPLY_OK)) { - return String.fromCharCode.apply(null, common.shrinkBuf(buf, len)); - } - } - - var result = ''; - for (var i = 0; i < len; i++) { - result += String.fromCharCode(buf[i]); - } - return result; - } - - - // Convert byte array to binary string - var buf2binstring_1 = function (buf) { - return buf2binstring(buf, buf.length); - }; - - - // Convert binary string (typed, when possible) - var binstring2buf = function (str) { - var buf = new common.Buf8(str.length); - for (var i = 0, len = buf.length; i < len; i++) { - buf[i] = str.charCodeAt(i); - } - return buf; - }; - - - // convert array to string - var buf2string = function (buf, max) { - var i, out, c, c_len; - var len = max || buf.length; - - // Reserve max possible length (2 words per char) - // NB: by unknown reasons, Array is significantly faster for - // String.fromCharCode.apply than Uint16Array. - var utf16buf = new Array(len * 2); - - for (out = 0, i = 0; i < len;) { - c = buf[i++]; - // quick process ascii - if (c < 0x80) { utf16buf[out++] = c; continue; } - - c_len = _utf8len[c]; - // skip 5 & 6 byte codes - if (c_len > 4) { utf16buf[out++] = 0xfffd; i += c_len - 1; continue; } - - // apply mask on first byte - c &= c_len === 2 ? 0x1f : c_len === 3 ? 0x0f : 0x07; - // join the rest - while (c_len > 1 && i < len) { - c = (c << 6) | (buf[i++] & 0x3f); - c_len--; - } - - // terminated by end of string? - if (c_len > 1) { utf16buf[out++] = 0xfffd; continue; } - - if (c < 0x10000) { - utf16buf[out++] = c; - } else { - c -= 0x10000; - utf16buf[out++] = 0xd800 | ((c >> 10) & 0x3ff); - utf16buf[out++] = 0xdc00 | (c & 0x3ff); - } - } - - return buf2binstring(utf16buf, out); - }; - - - // Calculate max possible position in utf8 buffer, - // that will not break sequence. If that's not possible - // - (very small limits) return max size as is. - // - // buf[] - utf8 bytes array - // max - length limit (mandatory); - var utf8border = function (buf, max) { - var pos; - - max = max || buf.length; - if (max > buf.length) { max = buf.length; } - - // go back from last position, until start of sequence found - pos = max - 1; - while (pos >= 0 && (buf[pos] & 0xC0) === 0x80) { pos--; } - - // Very small and broken sequence, - // return max, because we should return something anyway. - if (pos < 0) { return max; } - - // If we came to start of buffer - that means buffer is too small, - // return max too. - if (pos === 0) { return max; } - - return (pos + _utf8len[buf[pos]] > max) ? pos : max; - }; - - var strings = { - string2buf: string2buf, - buf2binstring: buf2binstring_1, - binstring2buf: binstring2buf, - buf2string: buf2string, - utf8border: utf8border - }; - - // (C) 1995-2013 Jean-loup Gailly and Mark Adler - // (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin - // - // This software is provided 'as-is', without any express or implied - // warranty. In no event will the authors be held liable for any damages - // arising from the use of this software. - // - // Permission is granted to anyone to use this software for any purpose, - // including commercial applications, and to alter it and redistribute it - // freely, subject to the following restrictions: - // - // 1. The origin of this software must not be misrepresented; you must not - // claim that you wrote the original software. If you use this software - // in a product, an acknowledgment in the product documentation would be - // appreciated but is not required. - // 2. Altered source versions must be plainly marked as such, and must not be - // misrepresented as being the original software. - // 3. This notice may not be removed or altered from any source distribution. - - function ZStream() { - /* next input byte */ - this.input = null; // JS specific, because we have no pointers - this.next_in = 0; - /* number of bytes available at input */ - this.avail_in = 0; - /* total number of input bytes read so far */ - this.total_in = 0; - /* next output byte should be put there */ - this.output = null; // JS specific, because we have no pointers - this.next_out = 0; - /* remaining free space at output */ - this.avail_out = 0; - /* total number of bytes output so far */ - this.total_out = 0; - /* last error message, NULL if no error */ - this.msg = ''/*Z_NULL*/; - /* not visible by applications */ - this.state = null; - /* best guess about the data type: binary or text */ - this.data_type = 2/*Z_UNKNOWN*/; - /* adler32 value of the uncompressed data */ - this.adler = 0; - } - - var zstream = ZStream; - - var toString$1 = Object.prototype.toString; - - /* Public constants ==========================================================*/ - /* ===========================================================================*/ - - var Z_NO_FLUSH = 0; - var Z_FINISH$1 = 4; - - var Z_OK$1 = 0; - var Z_STREAM_END$1 = 1; - var Z_SYNC_FLUSH = 2; - - var Z_DEFAULT_COMPRESSION = -1; - - var Z_DEFAULT_STRATEGY = 0; - - var Z_DEFLATED$1 = 8; - - /* ===========================================================================*/ - - - /** - * class Deflate - * - * Generic JS-style wrapper for zlib calls. If you don't need - * streaming behaviour - use more simple functions: [[deflate]], - * [[deflateRaw]] and [[gzip]]. - **/ - - /* internal - * Deflate.chunks -> Array - * - * Chunks of output data, if [[Deflate#onData]] not overridden. - **/ - - /** - * Deflate.result -> Uint8Array|Array - * - * Compressed result, generated by default [[Deflate#onData]] - * and [[Deflate#onEnd]] handlers. Filled after you push last chunk - * (call [[Deflate#push]] with `Z_FINISH` / `true` param) or if you - * push a chunk with explicit flush (call [[Deflate#push]] with - * `Z_SYNC_FLUSH` param). - **/ - - /** - * Deflate.err -> Number - * - * Error code after deflate finished. 0 (Z_OK) on success. - * You will not need it in real life, because deflate errors - * are possible only on wrong options or bad `onData` / `onEnd` - * custom handlers. - **/ - - /** - * Deflate.msg -> String - * - * Error message, if [[Deflate.err]] != 0 - **/ - - - /** - * new Deflate(options) - * - options (Object): zlib deflate options. - * - * Creates new deflator instance with specified params. Throws exception - * on bad params. Supported options: - * - * - `level` - * - `windowBits` - * - `memLevel` - * - `strategy` - * - `dictionary` - * - * [http://zlib.net/manual.html#Advanced](http://zlib.net/manual.html#Advanced) - * for more information on these. - * - * Additional options, for internal needs: - * - * - `chunkSize` - size of generated data chunks (16K by default) - * - `raw` (Boolean) - do raw deflate - * - `gzip` (Boolean) - create gzip wrapper - * - `to` (String) - if equal to 'string', then result will be "binary string" - * (each char code [0..255]) - * - `header` (Object) - custom header for gzip - * - `text` (Boolean) - true if compressed data believed to be text - * - `time` (Number) - modification time, unix timestamp - * - `os` (Number) - operation system code - * - `extra` (Array) - array of bytes with extra data (max 65536) - * - `name` (String) - file name (binary string) - * - `comment` (String) - comment (binary string) - * - `hcrc` (Boolean) - true if header crc should be added - * - * ##### Example: - * - * ```javascript - * var pako = require('pako') - * , chunk1 = Uint8Array([1,2,3,4,5,6,7,8,9]) - * , chunk2 = Uint8Array([10,11,12,13,14,15,16,17,18,19]); - * - * var deflate = new pako.Deflate({ level: 3}); - * - * deflate.push(chunk1, false); - * deflate.push(chunk2, true); // true -> last chunk - * - * if (deflate.err) { throw new Error(deflate.err); } - * - * console.log(deflate.result); - * ``` - **/ - function Deflate(options) { - if (!(this instanceof Deflate)) return new Deflate(options); - - this.options = common.assign({ - level: Z_DEFAULT_COMPRESSION, - method: Z_DEFLATED$1, - chunkSize: 16384, - windowBits: 15, - memLevel: 8, - strategy: Z_DEFAULT_STRATEGY, - to: '' - }, options || {}); - - var opt = this.options; - - if (opt.raw && (opt.windowBits > 0)) { - opt.windowBits = -opt.windowBits; - } - - else if (opt.gzip && (opt.windowBits > 0) && (opt.windowBits < 16)) { - opt.windowBits += 16; - } - - this.err = 0; // error code, if happens (0 = Z_OK) - this.msg = ''; // error message - this.ended = false; // used to avoid multiple onEnd() calls - this.chunks = []; // chunks of compressed data - - this.strm = new zstream(); - this.strm.avail_out = 0; - - var status = deflate_1$1.deflateInit2( - this.strm, - opt.level, - opt.method, - opt.windowBits, - opt.memLevel, - opt.strategy - ); - - if (status !== Z_OK$1) { - throw new Error(messages[status]); - } - - if (opt.header) { - deflate_1$1.deflateSetHeader(this.strm, opt.header); - } - - if (opt.dictionary) { - var dict; - // Convert data if needed - if (typeof opt.dictionary === 'string') { - // If we need to compress text, change encoding to utf8. - dict = strings.string2buf(opt.dictionary); - } else if (toString$1.call(opt.dictionary) === '[object ArrayBuffer]') { - dict = new Uint8Array(opt.dictionary); - } else { - dict = opt.dictionary; - } - - status = deflate_1$1.deflateSetDictionary(this.strm, dict); - - if (status !== Z_OK$1) { - throw new Error(messages[status]); - } - - this._dict_set = true; - } - } - - /** - * Deflate#push(data[, mode]) -> Boolean - * - data (Uint8Array|Array|ArrayBuffer|String): input data. Strings will be - * converted to utf8 byte sequence. - * - mode (Number|Boolean): 0..6 for corresponding Z_NO_FLUSH..Z_TREE modes. - * See constants. Skipped or `false` means Z_NO_FLUSH, `true` means Z_FINISH. - * - * Sends input data to deflate pipe, generating [[Deflate#onData]] calls with - * new compressed chunks. Returns `true` on success. The last data block must have - * mode Z_FINISH (or `true`). That will flush internal pending buffers and call - * [[Deflate#onEnd]]. For interim explicit flushes (without ending the stream) you - * can use mode Z_SYNC_FLUSH, keeping the compression context. - * - * On fail call [[Deflate#onEnd]] with error code and return false. - * - * We strongly recommend to use `Uint8Array` on input for best speed (output - * array format is detected automatically). Also, don't skip last param and always - * use the same type in your code (boolean or number). That will improve JS speed. - * - * For regular `Array`-s make sure all elements are [0..255]. - * - * ##### Example - * - * ```javascript - * push(chunk, false); // push one of data chunks - * ... - * push(chunk, true); // push last chunk - * ``` - **/ - Deflate.prototype.push = function (data, mode) { - var strm = this.strm; - var chunkSize = this.options.chunkSize; - var status, _mode; - - if (this.ended) { return false; } - - _mode = (mode === ~~mode) ? mode : ((mode === true) ? Z_FINISH$1 : Z_NO_FLUSH); - - // Convert data if needed - if (typeof data === 'string') { - // If we need to compress text, change encoding to utf8. - strm.input = strings.string2buf(data); - } else if (toString$1.call(data) === '[object ArrayBuffer]') { - strm.input = new Uint8Array(data); - } else { - strm.input = data; - } - - strm.next_in = 0; - strm.avail_in = strm.input.length; - - do { - if (strm.avail_out === 0) { - strm.output = new common.Buf8(chunkSize); - strm.next_out = 0; - strm.avail_out = chunkSize; - } - status = deflate_1$1.deflate(strm, _mode); /* no bad return value */ - - if (status !== Z_STREAM_END$1 && status !== Z_OK$1) { - this.onEnd(status); - this.ended = true; - return false; - } - if (strm.avail_out === 0 || (strm.avail_in === 0 && (_mode === Z_FINISH$1 || _mode === Z_SYNC_FLUSH))) { - if (this.options.to === 'string') { - this.onData(strings.buf2binstring(common.shrinkBuf(strm.output, strm.next_out))); - } else { - this.onData(common.shrinkBuf(strm.output, strm.next_out)); - } - } - } while ((strm.avail_in > 0 || strm.avail_out === 0) && status !== Z_STREAM_END$1); - - // Finalize on the last chunk. - if (_mode === Z_FINISH$1) { - status = deflate_1$1.deflateEnd(this.strm); - this.onEnd(status); - this.ended = true; - return status === Z_OK$1; - } - - // callback interim results if Z_SYNC_FLUSH. - if (_mode === Z_SYNC_FLUSH) { - this.onEnd(Z_OK$1); - strm.avail_out = 0; - return true; - } - - return true; - }; - - - /** - * Deflate#onData(chunk) -> Void - * - chunk (Uint8Array|Array|String): output data. Type of array depends - * on js engine support. When string output requested, each chunk - * will be string. - * - * By default, stores data blocks in `chunks[]` property and glue - * those in `onEnd`. Override this handler, if you need another behaviour. - **/ - Deflate.prototype.onData = function (chunk) { - this.chunks.push(chunk); - }; - - - /** - * Deflate#onEnd(status) -> Void - * - status (Number): deflate status. 0 (Z_OK) on success, - * other if not. - * - * Called once after you tell deflate that the input stream is - * complete (Z_FINISH) or should be flushed (Z_SYNC_FLUSH) - * or if an error happened. By default - join collected chunks, - * free memory and fill `results` / `err` properties. - **/ - Deflate.prototype.onEnd = function (status) { - // On success - join - if (status === Z_OK$1) { - if (this.options.to === 'string') { - this.result = this.chunks.join(''); - } else { - this.result = common.flattenChunks(this.chunks); - } - } - this.chunks = []; - this.err = status; - this.msg = this.strm.msg; - }; - - - /** - * deflate(data[, options]) -> Uint8Array|Array|String - * - data (Uint8Array|Array|String): input data to compress. - * - options (Object): zlib deflate options. - * - * Compress `data` with deflate algorithm and `options`. - * - * Supported options are: - * - * - level - * - windowBits - * - memLevel - * - strategy - * - dictionary - * - * [http://zlib.net/manual.html#Advanced](http://zlib.net/manual.html#Advanced) - * for more information on these. - * - * Sugar (options): - * - * - `raw` (Boolean) - say that we work with raw stream, if you don't wish to specify - * negative windowBits implicitly. - * - `to` (String) - if equal to 'string', then result will be "binary string" - * (each char code [0..255]) - * - * ##### Example: - * - * ```javascript - * var pako = require('pako') - * , data = Uint8Array([1,2,3,4,5,6,7,8,9]); - * - * console.log(pako.deflate(data)); - * ``` - **/ - function deflate(input, options) { - var deflator = new Deflate(options); - - deflator.push(input, true); - - // That will never happens, if you don't cheat with options :) - if (deflator.err) { throw deflator.msg || messages[deflator.err]; } - - return deflator.result; - } - - - /** - * deflateRaw(data[, options]) -> Uint8Array|Array|String - * - data (Uint8Array|Array|String): input data to compress. - * - options (Object): zlib deflate options. - * - * The same as [[deflate]], but creates raw data, without wrapper - * (header and adler32 crc). - **/ - function deflateRaw(input, options) { - options = options || {}; - options.raw = true; - return deflate(input, options); - } - - - /** - * gzip(data[, options]) -> Uint8Array|Array|String - * - data (Uint8Array|Array|String): input data to compress. - * - options (Object): zlib deflate options. - * - * The same as [[deflate]], but create gzip wrapper instead of - * deflate one. - **/ - function gzip(input, options) { - options = options || {}; - options.gzip = true; - return deflate(input, options); - } - - - var Deflate_1 = Deflate; - var deflate_2 = deflate; - var deflateRaw_1 = deflateRaw; - var gzip_1 = gzip; - - var deflate_1 = { - Deflate: Deflate_1, - deflate: deflate_2, - deflateRaw: deflateRaw_1, - gzip: gzip_1 - }; - - // (C) 1995-2013 Jean-loup Gailly and Mark Adler - // (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin - // - // This software is provided 'as-is', without any express or implied - // warranty. In no event will the authors be held liable for any damages - // arising from the use of this software. - // - // Permission is granted to anyone to use this software for any purpose, - // including commercial applications, and to alter it and redistribute it - // freely, subject to the following restrictions: - // - // 1. The origin of this software must not be misrepresented; you must not - // claim that you wrote the original software. If you use this software - // in a product, an acknowledgment in the product documentation would be - // appreciated but is not required. - // 2. Altered source versions must be plainly marked as such, and must not be - // misrepresented as being the original software. - // 3. This notice may not be removed or altered from any source distribution. - - // See state defs from inflate.js - var BAD$1 = 30; /* got a data error -- remain here until reset */ - var TYPE$1 = 12; /* i: waiting for type bits, including last-flag bit */ - - /* - Decode literal, length, and distance codes and write out the resulting - literal and match bytes until either not enough input or output is - available, an end-of-block is encountered, or a data error is encountered. - When large enough input and output buffers are supplied to inflate(), for - example, a 16K input buffer and a 64K output buffer, more than 95% of the - inflate execution time is spent in this routine. - - Entry assumptions: - - state.mode === LEN - strm.avail_in >= 6 - strm.avail_out >= 258 - start >= strm.avail_out - state.bits < 8 - - On return, state.mode is one of: - - LEN -- ran out of enough output space or enough available input - TYPE -- reached end of block code, inflate() to interpret next block - BAD -- error in block data - - Notes: - - - The maximum input bits used by a length/distance pair is 15 bits for the - length code, 5 bits for the length extra, 15 bits for the distance code, - and 13 bits for the distance extra. This totals 48 bits, or six bytes. - Therefore if strm.avail_in >= 6, then there is enough input to avoid - checking for available input while decoding. - - - The maximum bytes that a single length/distance pair can output is 258 - bytes, which is the maximum length that can be coded. inflate_fast() - requires strm.avail_out >= 258 for each loop to avoid checking for - output space. - */ - var inffast = function inflate_fast(strm, start) { - var state; - var _in; /* local strm.input */ - var last; /* have enough input while in < last */ - var _out; /* local strm.output */ - var beg; /* inflate()'s initial strm.output */ - var end; /* while out < end, enough space available */ - //#ifdef INFLATE_STRICT - var dmax; /* maximum distance from zlib header */ - //#endif - var wsize; /* window size or zero if not using window */ - var whave; /* valid bytes in the window */ - var wnext; /* window write index */ - // Use `s_window` instead `window`, avoid conflict with instrumentation tools - var s_window; /* allocated sliding window, if wsize != 0 */ - var hold; /* local strm.hold */ - var bits; /* local strm.bits */ - var lcode; /* local strm.lencode */ - var dcode; /* local strm.distcode */ - var lmask; /* mask for first level of length codes */ - var dmask; /* mask for first level of distance codes */ - var here; /* retrieved table entry */ - var op; /* code bits, operation, extra bits, or */ - /* window position, window bytes to copy */ - var len; /* match length, unused bytes */ - var dist; /* match distance */ - var from; /* where to copy match from */ - var from_source; - - - var input, output; // JS specific, because we have no pointers - - /* copy state to local variables */ - state = strm.state; - //here = state.here; - _in = strm.next_in; - input = strm.input; - last = _in + (strm.avail_in - 5); - _out = strm.next_out; - output = strm.output; - beg = _out - (start - strm.avail_out); - end = _out + (strm.avail_out - 257); - //#ifdef INFLATE_STRICT - dmax = state.dmax; - //#endif - wsize = state.wsize; - whave = state.whave; - wnext = state.wnext; - s_window = state.window; - hold = state.hold; - bits = state.bits; - lcode = state.lencode; - dcode = state.distcode; - lmask = (1 << state.lenbits) - 1; - dmask = (1 << state.distbits) - 1; - - - /* decode literals and length/distances until end-of-block or not enough - input data or output space */ - - top: - do { - if (bits < 15) { - hold += input[_in++] << bits; - bits += 8; - hold += input[_in++] << bits; - bits += 8; - } - - here = lcode[hold & lmask]; - - dolen: - for (;;) { // Goto emulation - op = here >>> 24/*here.bits*/; - hold >>>= op; - bits -= op; - op = (here >>> 16) & 0xff/*here.op*/; - if (op === 0) { /* literal */ - //Tracevv((stderr, here.val >= 0x20 && here.val < 0x7f ? - // "inflate: literal '%c'\n" : - // "inflate: literal 0x%02x\n", here.val)); - output[_out++] = here & 0xffff/*here.val*/; - } - else if (op & 16) { /* length base */ - len = here & 0xffff/*here.val*/; - op &= 15; /* number of extra bits */ - if (op) { - if (bits < op) { - hold += input[_in++] << bits; - bits += 8; - } - len += hold & ((1 << op) - 1); - hold >>>= op; - bits -= op; - } - //Tracevv((stderr, "inflate: length %u\n", len)); - if (bits < 15) { - hold += input[_in++] << bits; - bits += 8; - hold += input[_in++] << bits; - bits += 8; - } - here = dcode[hold & dmask]; - - dodist: - for (;;) { // goto emulation - op = here >>> 24/*here.bits*/; - hold >>>= op; - bits -= op; - op = (here >>> 16) & 0xff/*here.op*/; - - if (op & 16) { /* distance base */ - dist = here & 0xffff/*here.val*/; - op &= 15; /* number of extra bits */ - if (bits < op) { - hold += input[_in++] << bits; - bits += 8; - if (bits < op) { - hold += input[_in++] << bits; - bits += 8; - } - } - dist += hold & ((1 << op) - 1); - //#ifdef INFLATE_STRICT - if (dist > dmax) { - strm.msg = 'invalid distance too far back'; - state.mode = BAD$1; - break top; - } - //#endif - hold >>>= op; - bits -= op; - //Tracevv((stderr, "inflate: distance %u\n", dist)); - op = _out - beg; /* max distance in output */ - if (dist > op) { /* see if copy from window */ - op = dist - op; /* distance back in window */ - if (op > whave) { - if (state.sane) { - strm.msg = 'invalid distance too far back'; - state.mode = BAD$1; - break top; - } - - // (!) This block is disabled in zlib defaults, - // don't enable it for binary compatibility - //#ifdef INFLATE_ALLOW_INVALID_DISTANCE_TOOFAR_ARRR - // if (len <= op - whave) { - // do { - // output[_out++] = 0; - // } while (--len); - // continue top; - // } - // len -= op - whave; - // do { - // output[_out++] = 0; - // } while (--op > whave); - // if (op === 0) { - // from = _out - dist; - // do { - // output[_out++] = output[from++]; - // } while (--len); - // continue top; - // } - //#endif - } - from = 0; // window index - from_source = s_window; - if (wnext === 0) { /* very common case */ - from += wsize - op; - if (op < len) { /* some from window */ - len -= op; - do { - output[_out++] = s_window[from++]; - } while (--op); - from = _out - dist; /* rest from output */ - from_source = output; - } - } - else if (wnext < op) { /* wrap around window */ - from += wsize + wnext - op; - op -= wnext; - if (op < len) { /* some from end of window */ - len -= op; - do { - output[_out++] = s_window[from++]; - } while (--op); - from = 0; - if (wnext < len) { /* some from start of window */ - op = wnext; - len -= op; - do { - output[_out++] = s_window[from++]; - } while (--op); - from = _out - dist; /* rest from output */ - from_source = output; - } - } - } - else { /* contiguous in window */ - from += wnext - op; - if (op < len) { /* some from window */ - len -= op; - do { - output[_out++] = s_window[from++]; - } while (--op); - from = _out - dist; /* rest from output */ - from_source = output; - } - } - while (len > 2) { - output[_out++] = from_source[from++]; - output[_out++] = from_source[from++]; - output[_out++] = from_source[from++]; - len -= 3; - } - if (len) { - output[_out++] = from_source[from++]; - if (len > 1) { - output[_out++] = from_source[from++]; - } - } - } - else { - from = _out - dist; /* copy direct from output */ - do { /* minimum length is three */ - output[_out++] = output[from++]; - output[_out++] = output[from++]; - output[_out++] = output[from++]; - len -= 3; - } while (len > 2); - if (len) { - output[_out++] = output[from++]; - if (len > 1) { - output[_out++] = output[from++]; - } - } - } - } - else if ((op & 64) === 0) { /* 2nd level distance code */ - here = dcode[(here & 0xffff)/*here.val*/ + (hold & ((1 << op) - 1))]; - continue dodist; - } - else { - strm.msg = 'invalid distance code'; - state.mode = BAD$1; - break top; - } - - break; // need to emulate goto via "continue" - } - } - else if ((op & 64) === 0) { /* 2nd level length code */ - here = lcode[(here & 0xffff)/*here.val*/ + (hold & ((1 << op) - 1))]; - continue dolen; - } - else if (op & 32) { /* end-of-block */ - //Tracevv((stderr, "inflate: end of block\n")); - state.mode = TYPE$1; - break top; - } - else { - strm.msg = 'invalid literal/length code'; - state.mode = BAD$1; - break top; - } - - break; // need to emulate goto via "continue" - } - } while (_in < last && _out < end); - - /* return unused bytes (on entry, bits < 8, so in won't go too far back) */ - len = bits >> 3; - _in -= len; - bits -= len << 3; - hold &= (1 << bits) - 1; - - /* update state and return */ - strm.next_in = _in; - strm.next_out = _out; - strm.avail_in = (_in < last ? 5 + (last - _in) : 5 - (_in - last)); - strm.avail_out = (_out < end ? 257 + (end - _out) : 257 - (_out - end)); - state.hold = hold; - state.bits = bits; - return; - }; - - // (C) 1995-2013 Jean-loup Gailly and Mark Adler - // (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin - // - // This software is provided 'as-is', without any express or implied - // warranty. In no event will the authors be held liable for any damages - // arising from the use of this software. - // - // Permission is granted to anyone to use this software for any purpose, - // including commercial applications, and to alter it and redistribute it - // freely, subject to the following restrictions: - // - // 1. The origin of this software must not be misrepresented; you must not - // claim that you wrote the original software. If you use this software - // in a product, an acknowledgment in the product documentation would be - // appreciated but is not required. - // 2. Altered source versions must be plainly marked as such, and must not be - // misrepresented as being the original software. - // 3. This notice may not be removed or altered from any source distribution. - - - - var MAXBITS = 15; - var ENOUGH_LENS$1 = 852; - var ENOUGH_DISTS$1 = 592; - //var ENOUGH = (ENOUGH_LENS+ENOUGH_DISTS); - - var CODES$1 = 0; - var LENS$1 = 1; - var DISTS$1 = 2; - - var lbase = [ /* Length codes 257..285 base */ - 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 19, 23, 27, 31, - 35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0 - ]; - - var lext = [ /* Length codes 257..285 extra */ - 16, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 18, 18, 18, 18, - 19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 16, 72, 78 - ]; - - var dbase = [ /* Distance codes 0..29 base */ - 1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193, - 257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145, - 8193, 12289, 16385, 24577, 0, 0 - ]; - - var dext = [ /* Distance codes 0..29 extra */ - 16, 16, 16, 16, 17, 17, 18, 18, 19, 19, 20, 20, 21, 21, 22, 22, - 23, 23, 24, 24, 25, 25, 26, 26, 27, 27, - 28, 28, 29, 29, 64, 64 - ]; - - var inftrees = function inflate_table(type, lens, lens_index, codes, table, table_index, work, opts) - { - var bits = opts.bits; - //here = opts.here; /* table entry for duplication */ - - var len = 0; /* a code's length in bits */ - var sym = 0; /* index of code symbols */ - var min = 0, max = 0; /* minimum and maximum code lengths */ - var root = 0; /* number of index bits for root table */ - var curr = 0; /* number of index bits for current table */ - var drop = 0; /* code bits to drop for sub-table */ - var left = 0; /* number of prefix codes available */ - var used = 0; /* code entries in table used */ - var huff = 0; /* Huffman code */ - var incr; /* for incrementing code, index */ - var fill; /* index for replicating entries */ - var low; /* low bits for current root entry */ - var mask; /* mask for low root bits */ - var next; /* next available space in table */ - var base = null; /* base value table to use */ - var base_index = 0; - // var shoextra; /* extra bits table to use */ - var end; /* use base and extra for symbol > end */ - var count = new common.Buf16(MAXBITS + 1); //[MAXBITS+1]; /* number of codes of each length */ - var offs = new common.Buf16(MAXBITS + 1); //[MAXBITS+1]; /* offsets in table for each length */ - var extra = null; - var extra_index = 0; - - var here_bits, here_op, here_val; - - /* - Process a set of code lengths to create a canonical Huffman code. The - code lengths are lens[0..codes-1]. Each length corresponds to the - symbols 0..codes-1. The Huffman code is generated by first sorting the - symbols by length from short to long, and retaining the symbol order - for codes with equal lengths. Then the code starts with all zero bits - for the first code of the shortest length, and the codes are integer - increments for the same length, and zeros are appended as the length - increases. For the deflate format, these bits are stored backwards - from their more natural integer increment ordering, and so when the - decoding tables are built in the large loop below, the integer codes - are incremented backwards. - - This routine assumes, but does not check, that all of the entries in - lens[] are in the range 0..MAXBITS. The caller must assure this. - 1..MAXBITS is interpreted as that code length. zero means that that - symbol does not occur in this code. - - The codes are sorted by computing a count of codes for each length, - creating from that a table of starting indices for each length in the - sorted table, and then entering the symbols in order in the sorted - table. The sorted table is work[], with that space being provided by - the caller. - - The length counts are used for other purposes as well, i.e. finding - the minimum and maximum length codes, determining if there are any - codes at all, checking for a valid set of lengths, and looking ahead - at length counts to determine sub-table sizes when building the - decoding tables. - */ - - /* accumulate lengths for codes (assumes lens[] all in 0..MAXBITS) */ - for (len = 0; len <= MAXBITS; len++) { - count[len] = 0; - } - for (sym = 0; sym < codes; sym++) { - count[lens[lens_index + sym]]++; - } - - /* bound code lengths, force root to be within code lengths */ - root = bits; - for (max = MAXBITS; max >= 1; max--) { - if (count[max] !== 0) { break; } - } - if (root > max) { - root = max; - } - if (max === 0) { /* no symbols to code at all */ - //table.op[opts.table_index] = 64; //here.op = (var char)64; /* invalid code marker */ - //table.bits[opts.table_index] = 1; //here.bits = (var char)1; - //table.val[opts.table_index++] = 0; //here.val = (var short)0; - table[table_index++] = (1 << 24) | (64 << 16) | 0; - - - //table.op[opts.table_index] = 64; - //table.bits[opts.table_index] = 1; - //table.val[opts.table_index++] = 0; - table[table_index++] = (1 << 24) | (64 << 16) | 0; - - opts.bits = 1; - return 0; /* no symbols, but wait for decoding to report error */ - } - for (min = 1; min < max; min++) { - if (count[min] !== 0) { break; } - } - if (root < min) { - root = min; - } - - /* check for an over-subscribed or incomplete set of lengths */ - left = 1; - for (len = 1; len <= MAXBITS; len++) { - left <<= 1; - left -= count[len]; - if (left < 0) { - return -1; - } /* over-subscribed */ - } - if (left > 0 && (type === CODES$1 || max !== 1)) { - return -1; /* incomplete set */ - } - - /* generate offsets into symbol table for each length for sorting */ - offs[1] = 0; - for (len = 1; len < MAXBITS; len++) { - offs[len + 1] = offs[len] + count[len]; - } - - /* sort symbols by length, by symbol order within each length */ - for (sym = 0; sym < codes; sym++) { - if (lens[lens_index + sym] !== 0) { - work[offs[lens[lens_index + sym]]++] = sym; - } - } - - /* - Create and fill in decoding tables. In this loop, the table being - filled is at next and has curr index bits. The code being used is huff - with length len. That code is converted to an index by dropping drop - bits off of the bottom. For codes where len is less than drop + curr, - those top drop + curr - len bits are incremented through all values to - fill the table with replicated entries. - - root is the number of index bits for the root table. When len exceeds - root, sub-tables are created pointed to by the root entry with an index - of the low root bits of huff. This is saved in low to check for when a - new sub-table should be started. drop is zero when the root table is - being filled, and drop is root when sub-tables are being filled. - - When a new sub-table is needed, it is necessary to look ahead in the - code lengths to determine what size sub-table is needed. The length - counts are used for this, and so count[] is decremented as codes are - entered in the tables. - - used keeps track of how many table entries have been allocated from the - provided *table space. It is checked for LENS and DIST tables against - the constants ENOUGH_LENS and ENOUGH_DISTS to guard against changes in - the initial root table size constants. See the comments in inftrees.h - for more information. - - sym increments through all symbols, and the loop terminates when - all codes of length max, i.e. all codes, have been processed. This - routine permits incomplete codes, so another loop after this one fills - in the rest of the decoding tables with invalid code markers. - */ - - /* set up for code type */ - // poor man optimization - use if-else instead of switch, - // to avoid deopts in old v8 - if (type === CODES$1) { - base = extra = work; /* dummy value--not used */ - end = 19; - - } else if (type === LENS$1) { - base = lbase; - base_index -= 257; - extra = lext; - extra_index -= 257; - end = 256; - - } else { /* DISTS */ - base = dbase; - extra = dext; - end = -1; - } - - /* initialize opts for loop */ - huff = 0; /* starting code */ - sym = 0; /* starting code symbol */ - len = min; /* starting code length */ - next = table_index; /* current table to fill in */ - curr = root; /* current table index bits */ - drop = 0; /* current bits to drop from code for index */ - low = -1; /* trigger new sub-table when len > root */ - used = 1 << root; /* use root table entries */ - mask = used - 1; /* mask for comparing low */ - - /* check available table space */ - if ((type === LENS$1 && used > ENOUGH_LENS$1) || - (type === DISTS$1 && used > ENOUGH_DISTS$1)) { - return 1; - } - - /* process all codes and make table entries */ - for (;;) { - /* create table entry */ - here_bits = len - drop; - if (work[sym] < end) { - here_op = 0; - here_val = work[sym]; - } - else if (work[sym] > end) { - here_op = extra[extra_index + work[sym]]; - here_val = base[base_index + work[sym]]; - } - else { - here_op = 32 + 64; /* end of block */ - here_val = 0; - } - - /* replicate for those indices with low len bits equal to huff */ - incr = 1 << (len - drop); - fill = 1 << curr; - min = fill; /* save offset to next table */ - do { - fill -= incr; - table[next + (huff >> drop) + fill] = (here_bits << 24) | (here_op << 16) | here_val |0; - } while (fill !== 0); - - /* backwards increment the len-bit code huff */ - incr = 1 << (len - 1); - while (huff & incr) { - incr >>= 1; - } - if (incr !== 0) { - huff &= incr - 1; - huff += incr; - } else { - huff = 0; - } - - /* go to next symbol, update count, len */ - sym++; - if (--count[len] === 0) { - if (len === max) { break; } - len = lens[lens_index + work[sym]]; - } - - /* create new sub-table if needed */ - if (len > root && (huff & mask) !== low) { - /* if first time, transition to sub-tables */ - if (drop === 0) { - drop = root; - } - - /* increment past last table */ - next += min; /* here min is 1 << curr */ - - /* determine length of next table */ - curr = len - drop; - left = 1 << curr; - while (curr + drop < max) { - left -= count[curr + drop]; - if (left <= 0) { break; } - curr++; - left <<= 1; - } - - /* check for enough space */ - used += 1 << curr; - if ((type === LENS$1 && used > ENOUGH_LENS$1) || - (type === DISTS$1 && used > ENOUGH_DISTS$1)) { - return 1; - } - - /* point entry in root table to sub-table */ - low = huff & mask; - /*table.op[low] = curr; - table.bits[low] = root; - table.val[low] = next - opts.table_index;*/ - table[low] = (root << 24) | (curr << 16) | (next - table_index) |0; - } - } - - /* fill in remaining table entry if code is incomplete (guaranteed to have - at most one remaining entry, since if the code is incomplete, the - maximum code length that was allowed to get this far is one bit) */ - if (huff !== 0) { - //table.op[next + huff] = 64; /* invalid code marker */ - //table.bits[next + huff] = len - drop; - //table.val[next + huff] = 0; - table[next + huff] = ((len - drop) << 24) | (64 << 16) |0; - } - - /* set return parameters */ - //opts.table_index += used; - opts.bits = root; - return 0; - }; - - // (C) 1995-2013 Jean-loup Gailly and Mark Adler - // (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin - // - // This software is provided 'as-is', without any express or implied - // warranty. In no event will the authors be held liable for any damages - // arising from the use of this software. - // - // Permission is granted to anyone to use this software for any purpose, - // including commercial applications, and to alter it and redistribute it - // freely, subject to the following restrictions: - // - // 1. The origin of this software must not be misrepresented; you must not - // claim that you wrote the original software. If you use this software - // in a product, an acknowledgment in the product documentation would be - // appreciated but is not required. - // 2. Altered source versions must be plainly marked as such, and must not be - // misrepresented as being the original software. - // 3. This notice may not be removed or altered from any source distribution. - - - - - - - - var CODES = 0; - var LENS = 1; - var DISTS = 2; - - /* Public constants ==========================================================*/ - /* ===========================================================================*/ - - - /* Allowed flush values; see deflate() and inflate() below for details */ - //var Z_NO_FLUSH = 0; - //var Z_PARTIAL_FLUSH = 1; - //var Z_SYNC_FLUSH = 2; - //var Z_FULL_FLUSH = 3; - var Z_FINISH = 4; - var Z_BLOCK = 5; - var Z_TREES = 6; - - - /* Return codes for the compression/decompression functions. Negative values - * are errors, positive values are used for special but normal events. - */ - var Z_OK = 0; - var Z_STREAM_END = 1; - var Z_NEED_DICT = 2; - //var Z_ERRNO = -1; - var Z_STREAM_ERROR = -2; - var Z_DATA_ERROR = -3; - var Z_MEM_ERROR = -4; - var Z_BUF_ERROR = -5; - //var Z_VERSION_ERROR = -6; - - /* The deflate compression method */ - var Z_DEFLATED = 8; - - - /* STATES ====================================================================*/ - /* ===========================================================================*/ - - - var HEAD = 1; /* i: waiting for magic header */ - var FLAGS = 2; /* i: waiting for method and flags (gzip) */ - var TIME = 3; /* i: waiting for modification time (gzip) */ - var OS = 4; /* i: waiting for extra flags and operating system (gzip) */ - var EXLEN = 5; /* i: waiting for extra length (gzip) */ - var EXTRA = 6; /* i: waiting for extra bytes (gzip) */ - var NAME = 7; /* i: waiting for end of file name (gzip) */ - var COMMENT = 8; /* i: waiting for end of comment (gzip) */ - var HCRC = 9; /* i: waiting for header crc (gzip) */ - var DICTID = 10; /* i: waiting for dictionary check value */ - var DICT = 11; /* waiting for inflateSetDictionary() call */ - var TYPE = 12; /* i: waiting for type bits, including last-flag bit */ - var TYPEDO = 13; /* i: same, but skip check to exit inflate on new block */ - var STORED = 14; /* i: waiting for stored size (length and complement) */ - var COPY_ = 15; /* i/o: same as COPY below, but only first time in */ - var COPY = 16; /* i/o: waiting for input or output to copy stored block */ - var TABLE = 17; /* i: waiting for dynamic block table lengths */ - var LENLENS = 18; /* i: waiting for code length code lengths */ - var CODELENS = 19; /* i: waiting for length/lit and distance code lengths */ - var LEN_ = 20; /* i: same as LEN below, but only first time in */ - var LEN = 21; /* i: waiting for length/lit/eob code */ - var LENEXT = 22; /* i: waiting for length extra bits */ - var DIST = 23; /* i: waiting for distance code */ - var DISTEXT = 24; /* i: waiting for distance extra bits */ - var MATCH = 25; /* o: waiting for output space to copy string */ - var LIT = 26; /* o: waiting for output space to write literal */ - var CHECK = 27; /* i: waiting for 32-bit check value */ - var LENGTH = 28; /* i: waiting for 32-bit length (gzip) */ - var DONE = 29; /* finished check, done -- remain here until reset */ - var BAD = 30; /* got a data error -- remain here until reset */ - var MEM = 31; /* got an inflate() memory error -- remain here until reset */ - var SYNC = 32; /* looking for synchronization bytes to restart inflate() */ - - /* ===========================================================================*/ - - - - var ENOUGH_LENS = 852; - var ENOUGH_DISTS = 592; - //var ENOUGH = (ENOUGH_LENS+ENOUGH_DISTS); - - var MAX_WBITS = 15; - /* 32K LZ77 window */ - var DEF_WBITS = MAX_WBITS; - - - function zswap32(q) { - return (((q >>> 24) & 0xff) + - ((q >>> 8) & 0xff00) + - ((q & 0xff00) << 8) + - ((q & 0xff) << 24)); - } - - - function InflateState() { - this.mode = 0; /* current inflate mode */ - this.last = false; /* true if processing last block */ - this.wrap = 0; /* bit 0 true for zlib, bit 1 true for gzip */ - this.havedict = false; /* true if dictionary provided */ - this.flags = 0; /* gzip header method and flags (0 if zlib) */ - this.dmax = 0; /* zlib header max distance (INFLATE_STRICT) */ - this.check = 0; /* protected copy of check value */ - this.total = 0; /* protected copy of output count */ - // TODO: may be {} - this.head = null; /* where to save gzip header information */ - - /* sliding window */ - this.wbits = 0; /* log base 2 of requested window size */ - this.wsize = 0; /* window size or zero if not using window */ - this.whave = 0; /* valid bytes in the window */ - this.wnext = 0; /* window write index */ - this.window = null; /* allocated sliding window, if needed */ - - /* bit accumulator */ - this.hold = 0; /* input bit accumulator */ - this.bits = 0; /* number of bits in "in" */ - - /* for string and stored block copying */ - this.length = 0; /* literal or length of data to copy */ - this.offset = 0; /* distance back to copy string from */ - - /* for table and code decoding */ - this.extra = 0; /* extra bits needed */ - - /* fixed and dynamic code tables */ - this.lencode = null; /* starting table for length/literal codes */ - this.distcode = null; /* starting table for distance codes */ - this.lenbits = 0; /* index bits for lencode */ - this.distbits = 0; /* index bits for distcode */ - - /* dynamic table building */ - this.ncode = 0; /* number of code length code lengths */ - this.nlen = 0; /* number of length code lengths */ - this.ndist = 0; /* number of distance code lengths */ - this.have = 0; /* number of code lengths in lens[] */ - this.next = null; /* next available space in codes[] */ - - this.lens = new common.Buf16(320); /* temporary storage for code lengths */ - this.work = new common.Buf16(288); /* work area for code table building */ - - /* - because we don't have pointers in js, we use lencode and distcode directly - as buffers so we don't need codes - */ - //this.codes = new utils.Buf32(ENOUGH); /* space for code tables */ - this.lendyn = null; /* dynamic table for length/literal codes (JS specific) */ - this.distdyn = null; /* dynamic table for distance codes (JS specific) */ - this.sane = 0; /* if false, allow invalid distance too far */ - this.back = 0; /* bits back of last unprocessed length/lit */ - this.was = 0; /* initial length of match */ - } - - function inflateResetKeep(strm) { - var state; - - if (!strm || !strm.state) { return Z_STREAM_ERROR; } - state = strm.state; - strm.total_in = strm.total_out = state.total = 0; - strm.msg = ''; /*Z_NULL*/ - if (state.wrap) { /* to support ill-conceived Java test suite */ - strm.adler = state.wrap & 1; - } - state.mode = HEAD; - state.last = 0; - state.havedict = 0; - state.dmax = 32768; - state.head = null/*Z_NULL*/; - state.hold = 0; - state.bits = 0; - //state.lencode = state.distcode = state.next = state.codes; - state.lencode = state.lendyn = new common.Buf32(ENOUGH_LENS); - state.distcode = state.distdyn = new common.Buf32(ENOUGH_DISTS); - - state.sane = 1; - state.back = -1; - //Tracev((stderr, "inflate: reset\n")); - return Z_OK; - } - - function inflateReset(strm) { - var state; - - if (!strm || !strm.state) { return Z_STREAM_ERROR; } - state = strm.state; - state.wsize = 0; - state.whave = 0; - state.wnext = 0; - return inflateResetKeep(strm); - - } - - function inflateReset2(strm, windowBits) { - var wrap; - var state; - - /* get the state */ - if (!strm || !strm.state) { return Z_STREAM_ERROR; } - state = strm.state; - - /* extract wrap request from windowBits parameter */ - if (windowBits < 0) { - wrap = 0; - windowBits = -windowBits; - } - else { - wrap = (windowBits >> 4) + 1; - if (windowBits < 48) { - windowBits &= 15; - } - } - - /* set number of window bits, free window if different */ - if (windowBits && (windowBits < 8 || windowBits > 15)) { - return Z_STREAM_ERROR; - } - if (state.window !== null && state.wbits !== windowBits) { - state.window = null; - } - - /* update state and reset the rest of it */ - state.wrap = wrap; - state.wbits = windowBits; - return inflateReset(strm); - } - - function inflateInit2(strm, windowBits) { - var ret; - var state; - - if (!strm) { return Z_STREAM_ERROR; } - //strm.msg = Z_NULL; /* in case we return an error */ - - state = new InflateState(); - - //if (state === Z_NULL) return Z_MEM_ERROR; - //Tracev((stderr, "inflate: allocated\n")); - strm.state = state; - state.window = null/*Z_NULL*/; - ret = inflateReset2(strm, windowBits); - if (ret !== Z_OK) { - strm.state = null/*Z_NULL*/; - } - return ret; - } - - function inflateInit(strm) { - return inflateInit2(strm, DEF_WBITS); - } - - - /* - Return state with length and distance decoding tables and index sizes set to - fixed code decoding. Normally this returns fixed tables from inffixed.h. - If BUILDFIXED is defined, then instead this routine builds the tables the - first time it's called, and returns those tables the first time and - thereafter. This reduces the size of the code by about 2K bytes, in - exchange for a little execution time. However, BUILDFIXED should not be - used for threaded applications, since the rewriting of the tables and virgin - may not be thread-safe. - */ - var virgin = true; - - var lenfix, distfix; // We have no pointers in JS, so keep tables separate - - function fixedtables(state) { - /* build fixed huffman tables if first call (may not be thread safe) */ - if (virgin) { - var sym; - - lenfix = new common.Buf32(512); - distfix = new common.Buf32(32); - - /* literal/length table */ - sym = 0; - while (sym < 144) { state.lens[sym++] = 8; } - while (sym < 256) { state.lens[sym++] = 9; } - while (sym < 280) { state.lens[sym++] = 7; } - while (sym < 288) { state.lens[sym++] = 8; } - - inftrees(LENS, state.lens, 0, 288, lenfix, 0, state.work, { bits: 9 }); - - /* distance table */ - sym = 0; - while (sym < 32) { state.lens[sym++] = 5; } - - inftrees(DISTS, state.lens, 0, 32, distfix, 0, state.work, { bits: 5 }); - - /* do this just once */ - virgin = false; - } - - state.lencode = lenfix; - state.lenbits = 9; - state.distcode = distfix; - state.distbits = 5; - } - - - /* - Update the window with the last wsize (normally 32K) bytes written before - returning. If window does not exist yet, create it. This is only called - when a window is already in use, or when output has been written during this - inflate call, but the end of the deflate stream has not been reached yet. - It is also called to create a window for dictionary data when a dictionary - is loaded. - - Providing output buffers larger than 32K to inflate() should provide a speed - advantage, since only the last 32K of output is copied to the sliding window - upon return from inflate(), and since all distances after the first 32K of - output will fall in the output data, making match copies simpler and faster. - The advantage may be dependent on the size of the processor's data caches. - */ - function updatewindow(strm, src, end, copy) { - var dist; - var state = strm.state; - - /* if it hasn't been done already, allocate space for the window */ - if (state.window === null) { - state.wsize = 1 << state.wbits; - state.wnext = 0; - state.whave = 0; - - state.window = new common.Buf8(state.wsize); - } - - /* copy state->wsize or less output bytes into the circular window */ - if (copy >= state.wsize) { - common.arraySet(state.window, src, end - state.wsize, state.wsize, 0); - state.wnext = 0; - state.whave = state.wsize; - } - else { - dist = state.wsize - state.wnext; - if (dist > copy) { - dist = copy; - } - //zmemcpy(state->window + state->wnext, end - copy, dist); - common.arraySet(state.window, src, end - copy, dist, state.wnext); - copy -= dist; - if (copy) { - //zmemcpy(state->window, end - copy, copy); - common.arraySet(state.window, src, end - copy, copy, 0); - state.wnext = copy; - state.whave = state.wsize; - } - else { - state.wnext += dist; - if (state.wnext === state.wsize) { state.wnext = 0; } - if (state.whave < state.wsize) { state.whave += dist; } - } - } - return 0; - } - - function inflate$1(strm, flush) { - var state; - var input, output; // input/output buffers - var next; /* next input INDEX */ - var put; /* next output INDEX */ - var have, left; /* available input and output */ - var hold; /* bit buffer */ - var bits; /* bits in bit buffer */ - var _in, _out; /* save starting available input and output */ - var copy; /* number of stored or match bytes to copy */ - var from; /* where to copy match bytes from */ - var from_source; - var here = 0; /* current decoding table entry */ - var here_bits, here_op, here_val; // paked "here" denormalized (JS specific) - //var last; /* parent table entry */ - var last_bits, last_op, last_val; // paked "last" denormalized (JS specific) - var len; /* length to copy for repeats, bits to drop */ - var ret; /* return code */ - var hbuf = new common.Buf8(4); /* buffer for gzip header crc calculation */ - var opts; - - var n; // temporary var for NEED_BITS - - var order = /* permutation of code lengths */ - [ 16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15 ]; - - - if (!strm || !strm.state || !strm.output || - (!strm.input && strm.avail_in !== 0)) { - return Z_STREAM_ERROR; - } - - state = strm.state; - if (state.mode === TYPE) { state.mode = TYPEDO; } /* skip check */ - - - //--- LOAD() --- - put = strm.next_out; - output = strm.output; - left = strm.avail_out; - next = strm.next_in; - input = strm.input; - have = strm.avail_in; - hold = state.hold; - bits = state.bits; - //--- - - _in = have; - _out = left; - ret = Z_OK; - - inf_leave: // goto emulation - for (;;) { - switch (state.mode) { - case HEAD: - if (state.wrap === 0) { - state.mode = TYPEDO; - break; - } - //=== NEEDBITS(16); - while (bits < 16) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - if ((state.wrap & 2) && hold === 0x8b1f) { /* gzip header */ - state.check = 0/*crc32(0L, Z_NULL, 0)*/; - //=== CRC2(state.check, hold); - hbuf[0] = hold & 0xff; - hbuf[1] = (hold >>> 8) & 0xff; - state.check = crc32_1(state.check, hbuf, 2, 0); - //===// - - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - state.mode = FLAGS; - break; - } - state.flags = 0; /* expect zlib header */ - if (state.head) { - state.head.done = false; - } - if (!(state.wrap & 1) || /* check if zlib header allowed */ - (((hold & 0xff)/*BITS(8)*/ << 8) + (hold >> 8)) % 31) { - strm.msg = 'incorrect header check'; - state.mode = BAD; - break; - } - if ((hold & 0x0f)/*BITS(4)*/ !== Z_DEFLATED) { - strm.msg = 'unknown compression method'; - state.mode = BAD; - break; - } - //--- DROPBITS(4) ---// - hold >>>= 4; - bits -= 4; - //---// - len = (hold & 0x0f)/*BITS(4)*/ + 8; - if (state.wbits === 0) { - state.wbits = len; - } - else if (len > state.wbits) { - strm.msg = 'invalid window size'; - state.mode = BAD; - break; - } - state.dmax = 1 << len; - //Tracev((stderr, "inflate: zlib header ok\n")); - strm.adler = state.check = 1/*adler32(0L, Z_NULL, 0)*/; - state.mode = hold & 0x200 ? DICTID : TYPE; - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - break; - case FLAGS: - //=== NEEDBITS(16); */ - while (bits < 16) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - state.flags = hold; - if ((state.flags & 0xff) !== Z_DEFLATED) { - strm.msg = 'unknown compression method'; - state.mode = BAD; - break; - } - if (state.flags & 0xe000) { - strm.msg = 'unknown header flags set'; - state.mode = BAD; - break; - } - if (state.head) { - state.head.text = ((hold >> 8) & 1); - } - if (state.flags & 0x0200) { - //=== CRC2(state.check, hold); - hbuf[0] = hold & 0xff; - hbuf[1] = (hold >>> 8) & 0xff; - state.check = crc32_1(state.check, hbuf, 2, 0); - //===// - } - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - state.mode = TIME; - /* falls through */ - case TIME: - //=== NEEDBITS(32); */ - while (bits < 32) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - if (state.head) { - state.head.time = hold; - } - if (state.flags & 0x0200) { - //=== CRC4(state.check, hold) - hbuf[0] = hold & 0xff; - hbuf[1] = (hold >>> 8) & 0xff; - hbuf[2] = (hold >>> 16) & 0xff; - hbuf[3] = (hold >>> 24) & 0xff; - state.check = crc32_1(state.check, hbuf, 4, 0); - //=== - } - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - state.mode = OS; - /* falls through */ - case OS: - //=== NEEDBITS(16); */ - while (bits < 16) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - if (state.head) { - state.head.xflags = (hold & 0xff); - state.head.os = (hold >> 8); - } - if (state.flags & 0x0200) { - //=== CRC2(state.check, hold); - hbuf[0] = hold & 0xff; - hbuf[1] = (hold >>> 8) & 0xff; - state.check = crc32_1(state.check, hbuf, 2, 0); - //===// - } - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - state.mode = EXLEN; - /* falls through */ - case EXLEN: - if (state.flags & 0x0400) { - //=== NEEDBITS(16); */ - while (bits < 16) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - state.length = hold; - if (state.head) { - state.head.extra_len = hold; - } - if (state.flags & 0x0200) { - //=== CRC2(state.check, hold); - hbuf[0] = hold & 0xff; - hbuf[1] = (hold >>> 8) & 0xff; - state.check = crc32_1(state.check, hbuf, 2, 0); - //===// - } - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - } - else if (state.head) { - state.head.extra = null/*Z_NULL*/; - } - state.mode = EXTRA; - /* falls through */ - case EXTRA: - if (state.flags & 0x0400) { - copy = state.length; - if (copy > have) { copy = have; } - if (copy) { - if (state.head) { - len = state.head.extra_len - state.length; - if (!state.head.extra) { - // Use untyped array for more convenient processing later - state.head.extra = new Array(state.head.extra_len); - } - common.arraySet( - state.head.extra, - input, - next, - // extra field is limited to 65536 bytes - // - no need for additional size check - copy, - /*len + copy > state.head.extra_max - len ? state.head.extra_max : copy,*/ - len - ); - //zmemcpy(state.head.extra + len, next, - // len + copy > state.head.extra_max ? - // state.head.extra_max - len : copy); - } - if (state.flags & 0x0200) { - state.check = crc32_1(state.check, input, copy, next); - } - have -= copy; - next += copy; - state.length -= copy; - } - if (state.length) { break inf_leave; } - } - state.length = 0; - state.mode = NAME; - /* falls through */ - case NAME: - if (state.flags & 0x0800) { - if (have === 0) { break inf_leave; } - copy = 0; - do { - // TODO: 2 or 1 bytes? - len = input[next + copy++]; - /* use constant limit because in js we should not preallocate memory */ - if (state.head && len && - (state.length < 65536 /*state.head.name_max*/)) { - state.head.name += String.fromCharCode(len); - } - } while (len && copy < have); - - if (state.flags & 0x0200) { - state.check = crc32_1(state.check, input, copy, next); - } - have -= copy; - next += copy; - if (len) { break inf_leave; } - } - else if (state.head) { - state.head.name = null; - } - state.length = 0; - state.mode = COMMENT; - /* falls through */ - case COMMENT: - if (state.flags & 0x1000) { - if (have === 0) { break inf_leave; } - copy = 0; - do { - len = input[next + copy++]; - /* use constant limit because in js we should not preallocate memory */ - if (state.head && len && - (state.length < 65536 /*state.head.comm_max*/)) { - state.head.comment += String.fromCharCode(len); - } - } while (len && copy < have); - if (state.flags & 0x0200) { - state.check = crc32_1(state.check, input, copy, next); - } - have -= copy; - next += copy; - if (len) { break inf_leave; } - } - else if (state.head) { - state.head.comment = null; - } - state.mode = HCRC; - /* falls through */ - case HCRC: - if (state.flags & 0x0200) { - //=== NEEDBITS(16); */ - while (bits < 16) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - if (hold !== (state.check & 0xffff)) { - strm.msg = 'header crc mismatch'; - state.mode = BAD; - break; - } - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - } - if (state.head) { - state.head.hcrc = ((state.flags >> 9) & 1); - state.head.done = true; - } - strm.adler = state.check = 0; - state.mode = TYPE; - break; - case DICTID: - //=== NEEDBITS(32); */ - while (bits < 32) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - strm.adler = state.check = zswap32(hold); - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - state.mode = DICT; - /* falls through */ - case DICT: - if (state.havedict === 0) { - //--- RESTORE() --- - strm.next_out = put; - strm.avail_out = left; - strm.next_in = next; - strm.avail_in = have; - state.hold = hold; - state.bits = bits; - //--- - return Z_NEED_DICT; - } - strm.adler = state.check = 1/*adler32(0L, Z_NULL, 0)*/; - state.mode = TYPE; - /* falls through */ - case TYPE: - if (flush === Z_BLOCK || flush === Z_TREES) { break inf_leave; } - /* falls through */ - case TYPEDO: - if (state.last) { - //--- BYTEBITS() ---// - hold >>>= bits & 7; - bits -= bits & 7; - //---// - state.mode = CHECK; - break; - } - //=== NEEDBITS(3); */ - while (bits < 3) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - state.last = (hold & 0x01)/*BITS(1)*/; - //--- DROPBITS(1) ---// - hold >>>= 1; - bits -= 1; - //---// - - switch ((hold & 0x03)/*BITS(2)*/) { - case 0: /* stored block */ - //Tracev((stderr, "inflate: stored block%s\n", - // state.last ? " (last)" : "")); - state.mode = STORED; - break; - case 1: /* fixed block */ - fixedtables(state); - //Tracev((stderr, "inflate: fixed codes block%s\n", - // state.last ? " (last)" : "")); - state.mode = LEN_; /* decode codes */ - if (flush === Z_TREES) { - //--- DROPBITS(2) ---// - hold >>>= 2; - bits -= 2; - //---// - break inf_leave; - } - break; - case 2: /* dynamic block */ - //Tracev((stderr, "inflate: dynamic codes block%s\n", - // state.last ? " (last)" : "")); - state.mode = TABLE; - break; - case 3: - strm.msg = 'invalid block type'; - state.mode = BAD; - } - //--- DROPBITS(2) ---// - hold >>>= 2; - bits -= 2; - //---// - break; - case STORED: - //--- BYTEBITS() ---// /* go to byte boundary */ - hold >>>= bits & 7; - bits -= bits & 7; - //---// - //=== NEEDBITS(32); */ - while (bits < 32) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - if ((hold & 0xffff) !== ((hold >>> 16) ^ 0xffff)) { - strm.msg = 'invalid stored block lengths'; - state.mode = BAD; - break; - } - state.length = hold & 0xffff; - //Tracev((stderr, "inflate: stored length %u\n", - // state.length)); - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - state.mode = COPY_; - if (flush === Z_TREES) { break inf_leave; } - /* falls through */ - case COPY_: - state.mode = COPY; - /* falls through */ - case COPY: - copy = state.length; - if (copy) { - if (copy > have) { copy = have; } - if (copy > left) { copy = left; } - if (copy === 0) { break inf_leave; } - //--- zmemcpy(put, next, copy); --- - common.arraySet(output, input, next, copy, put); - //---// - have -= copy; - next += copy; - left -= copy; - put += copy; - state.length -= copy; - break; - } - //Tracev((stderr, "inflate: stored end\n")); - state.mode = TYPE; - break; - case TABLE: - //=== NEEDBITS(14); */ - while (bits < 14) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - state.nlen = (hold & 0x1f)/*BITS(5)*/ + 257; - //--- DROPBITS(5) ---// - hold >>>= 5; - bits -= 5; - //---// - state.ndist = (hold & 0x1f)/*BITS(5)*/ + 1; - //--- DROPBITS(5) ---// - hold >>>= 5; - bits -= 5; - //---// - state.ncode = (hold & 0x0f)/*BITS(4)*/ + 4; - //--- DROPBITS(4) ---// - hold >>>= 4; - bits -= 4; - //---// - //#ifndef PKZIP_BUG_WORKAROUND - if (state.nlen > 286 || state.ndist > 30) { - strm.msg = 'too many length or distance symbols'; - state.mode = BAD; - break; - } - //#endif - //Tracev((stderr, "inflate: table sizes ok\n")); - state.have = 0; - state.mode = LENLENS; - /* falls through */ - case LENLENS: - while (state.have < state.ncode) { - //=== NEEDBITS(3); - while (bits < 3) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - state.lens[order[state.have++]] = (hold & 0x07);//BITS(3); - //--- DROPBITS(3) ---// - hold >>>= 3; - bits -= 3; - //---// - } - while (state.have < 19) { - state.lens[order[state.have++]] = 0; - } - // We have separate tables & no pointers. 2 commented lines below not needed. - //state.next = state.codes; - //state.lencode = state.next; - // Switch to use dynamic table - state.lencode = state.lendyn; - state.lenbits = 7; - - opts = { bits: state.lenbits }; - ret = inftrees(CODES, state.lens, 0, 19, state.lencode, 0, state.work, opts); - state.lenbits = opts.bits; - - if (ret) { - strm.msg = 'invalid code lengths set'; - state.mode = BAD; - break; - } - //Tracev((stderr, "inflate: code lengths ok\n")); - state.have = 0; - state.mode = CODELENS; - /* falls through */ - case CODELENS: - while (state.have < state.nlen + state.ndist) { - for (;;) { - here = state.lencode[hold & ((1 << state.lenbits) - 1)];/*BITS(state.lenbits)*/ - here_bits = here >>> 24; - here_op = (here >>> 16) & 0xff; - here_val = here & 0xffff; - - if ((here_bits) <= bits) { break; } - //--- PULLBYTE() ---// - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - //---// - } - if (here_val < 16) { - //--- DROPBITS(here.bits) ---// - hold >>>= here_bits; - bits -= here_bits; - //---// - state.lens[state.have++] = here_val; - } - else { - if (here_val === 16) { - //=== NEEDBITS(here.bits + 2); - n = here_bits + 2; - while (bits < n) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - //--- DROPBITS(here.bits) ---// - hold >>>= here_bits; - bits -= here_bits; - //---// - if (state.have === 0) { - strm.msg = 'invalid bit length repeat'; - state.mode = BAD; - break; - } - len = state.lens[state.have - 1]; - copy = 3 + (hold & 0x03);//BITS(2); - //--- DROPBITS(2) ---// - hold >>>= 2; - bits -= 2; - //---// - } - else if (here_val === 17) { - //=== NEEDBITS(here.bits + 3); - n = here_bits + 3; - while (bits < n) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - //--- DROPBITS(here.bits) ---// - hold >>>= here_bits; - bits -= here_bits; - //---// - len = 0; - copy = 3 + (hold & 0x07);//BITS(3); - //--- DROPBITS(3) ---// - hold >>>= 3; - bits -= 3; - //---// - } - else { - //=== NEEDBITS(here.bits + 7); - n = here_bits + 7; - while (bits < n) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - //--- DROPBITS(here.bits) ---// - hold >>>= here_bits; - bits -= here_bits; - //---// - len = 0; - copy = 11 + (hold & 0x7f);//BITS(7); - //--- DROPBITS(7) ---// - hold >>>= 7; - bits -= 7; - //---// - } - if (state.have + copy > state.nlen + state.ndist) { - strm.msg = 'invalid bit length repeat'; - state.mode = BAD; - break; - } - while (copy--) { - state.lens[state.have++] = len; - } - } - } - - /* handle error breaks in while */ - if (state.mode === BAD) { break; } - - /* check for end-of-block code (better have one) */ - if (state.lens[256] === 0) { - strm.msg = 'invalid code -- missing end-of-block'; - state.mode = BAD; - break; - } - - /* build code tables -- note: do not change the lenbits or distbits - values here (9 and 6) without reading the comments in inftrees.h - concerning the ENOUGH constants, which depend on those values */ - state.lenbits = 9; - - opts = { bits: state.lenbits }; - ret = inftrees(LENS, state.lens, 0, state.nlen, state.lencode, 0, state.work, opts); - // We have separate tables & no pointers. 2 commented lines below not needed. - // state.next_index = opts.table_index; - state.lenbits = opts.bits; - // state.lencode = state.next; - - if (ret) { - strm.msg = 'invalid literal/lengths set'; - state.mode = BAD; - break; - } - - state.distbits = 6; - //state.distcode.copy(state.codes); - // Switch to use dynamic table - state.distcode = state.distdyn; - opts = { bits: state.distbits }; - ret = inftrees(DISTS, state.lens, state.nlen, state.ndist, state.distcode, 0, state.work, opts); - // We have separate tables & no pointers. 2 commented lines below not needed. - // state.next_index = opts.table_index; - state.distbits = opts.bits; - // state.distcode = state.next; - - if (ret) { - strm.msg = 'invalid distances set'; - state.mode = BAD; - break; - } - //Tracev((stderr, 'inflate: codes ok\n')); - state.mode = LEN_; - if (flush === Z_TREES) { break inf_leave; } - /* falls through */ - case LEN_: - state.mode = LEN; - /* falls through */ - case LEN: - if (have >= 6 && left >= 258) { - //--- RESTORE() --- - strm.next_out = put; - strm.avail_out = left; - strm.next_in = next; - strm.avail_in = have; - state.hold = hold; - state.bits = bits; - //--- - inffast(strm, _out); - //--- LOAD() --- - put = strm.next_out; - output = strm.output; - left = strm.avail_out; - next = strm.next_in; - input = strm.input; - have = strm.avail_in; - hold = state.hold; - bits = state.bits; - //--- - - if (state.mode === TYPE) { - state.back = -1; - } - break; - } - state.back = 0; - for (;;) { - here = state.lencode[hold & ((1 << state.lenbits) - 1)]; /*BITS(state.lenbits)*/ - here_bits = here >>> 24; - here_op = (here >>> 16) & 0xff; - here_val = here & 0xffff; - - if (here_bits <= bits) { break; } - //--- PULLBYTE() ---// - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - //---// - } - if (here_op && (here_op & 0xf0) === 0) { - last_bits = here_bits; - last_op = here_op; - last_val = here_val; - for (;;) { - here = state.lencode[last_val + - ((hold & ((1 << (last_bits + last_op)) - 1))/*BITS(last.bits + last.op)*/ >> last_bits)]; - here_bits = here >>> 24; - here_op = (here >>> 16) & 0xff; - here_val = here & 0xffff; - - if ((last_bits + here_bits) <= bits) { break; } - //--- PULLBYTE() ---// - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - //---// - } - //--- DROPBITS(last.bits) ---// - hold >>>= last_bits; - bits -= last_bits; - //---// - state.back += last_bits; - } - //--- DROPBITS(here.bits) ---// - hold >>>= here_bits; - bits -= here_bits; - //---// - state.back += here_bits; - state.length = here_val; - if (here_op === 0) { - //Tracevv((stderr, here.val >= 0x20 && here.val < 0x7f ? - // "inflate: literal '%c'\n" : - // "inflate: literal 0x%02x\n", here.val)); - state.mode = LIT; - break; - } - if (here_op & 32) { - //Tracevv((stderr, "inflate: end of block\n")); - state.back = -1; - state.mode = TYPE; - break; - } - if (here_op & 64) { - strm.msg = 'invalid literal/length code'; - state.mode = BAD; - break; - } - state.extra = here_op & 15; - state.mode = LENEXT; - /* falls through */ - case LENEXT: - if (state.extra) { - //=== NEEDBITS(state.extra); - n = state.extra; - while (bits < n) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - state.length += hold & ((1 << state.extra) - 1)/*BITS(state.extra)*/; - //--- DROPBITS(state.extra) ---// - hold >>>= state.extra; - bits -= state.extra; - //---// - state.back += state.extra; - } - //Tracevv((stderr, "inflate: length %u\n", state.length)); - state.was = state.length; - state.mode = DIST; - /* falls through */ - case DIST: - for (;;) { - here = state.distcode[hold & ((1 << state.distbits) - 1)];/*BITS(state.distbits)*/ - here_bits = here >>> 24; - here_op = (here >>> 16) & 0xff; - here_val = here & 0xffff; - - if ((here_bits) <= bits) { break; } - //--- PULLBYTE() ---// - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - //---// - } - if ((here_op & 0xf0) === 0) { - last_bits = here_bits; - last_op = here_op; - last_val = here_val; - for (;;) { - here = state.distcode[last_val + - ((hold & ((1 << (last_bits + last_op)) - 1))/*BITS(last.bits + last.op)*/ >> last_bits)]; - here_bits = here >>> 24; - here_op = (here >>> 16) & 0xff; - here_val = here & 0xffff; - - if ((last_bits + here_bits) <= bits) { break; } - //--- PULLBYTE() ---// - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - //---// - } - //--- DROPBITS(last.bits) ---// - hold >>>= last_bits; - bits -= last_bits; - //---// - state.back += last_bits; - } - //--- DROPBITS(here.bits) ---// - hold >>>= here_bits; - bits -= here_bits; - //---// - state.back += here_bits; - if (here_op & 64) { - strm.msg = 'invalid distance code'; - state.mode = BAD; - break; - } - state.offset = here_val; - state.extra = (here_op) & 15; - state.mode = DISTEXT; - /* falls through */ - case DISTEXT: - if (state.extra) { - //=== NEEDBITS(state.extra); - n = state.extra; - while (bits < n) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - state.offset += hold & ((1 << state.extra) - 1)/*BITS(state.extra)*/; - //--- DROPBITS(state.extra) ---// - hold >>>= state.extra; - bits -= state.extra; - //---// - state.back += state.extra; - } - //#ifdef INFLATE_STRICT - if (state.offset > state.dmax) { - strm.msg = 'invalid distance too far back'; - state.mode = BAD; - break; - } - //#endif - //Tracevv((stderr, "inflate: distance %u\n", state.offset)); - state.mode = MATCH; - /* falls through */ - case MATCH: - if (left === 0) { break inf_leave; } - copy = _out - left; - if (state.offset > copy) { /* copy from window */ - copy = state.offset - copy; - if (copy > state.whave) { - if (state.sane) { - strm.msg = 'invalid distance too far back'; - state.mode = BAD; - break; - } - // (!) This block is disabled in zlib defaults, - // don't enable it for binary compatibility - //#ifdef INFLATE_ALLOW_INVALID_DISTANCE_TOOFAR_ARRR - // Trace((stderr, "inflate.c too far\n")); - // copy -= state.whave; - // if (copy > state.length) { copy = state.length; } - // if (copy > left) { copy = left; } - // left -= copy; - // state.length -= copy; - // do { - // output[put++] = 0; - // } while (--copy); - // if (state.length === 0) { state.mode = LEN; } - // break; - //#endif - } - if (copy > state.wnext) { - copy -= state.wnext; - from = state.wsize - copy; - } - else { - from = state.wnext - copy; - } - if (copy > state.length) { copy = state.length; } - from_source = state.window; - } - else { /* copy from output */ - from_source = output; - from = put - state.offset; - copy = state.length; - } - if (copy > left) { copy = left; } - left -= copy; - state.length -= copy; - do { - output[put++] = from_source[from++]; - } while (--copy); - if (state.length === 0) { state.mode = LEN; } - break; - case LIT: - if (left === 0) { break inf_leave; } - output[put++] = state.length; - left--; - state.mode = LEN; - break; - case CHECK: - if (state.wrap) { - //=== NEEDBITS(32); - while (bits < 32) { - if (have === 0) { break inf_leave; } - have--; - // Use '|' instead of '+' to make sure that result is signed - hold |= input[next++] << bits; - bits += 8; - } - //===// - _out -= left; - strm.total_out += _out; - state.total += _out; - if (_out) { - strm.adler = state.check = - /*UPDATE(state.check, put - _out, _out);*/ - (state.flags ? crc32_1(state.check, output, _out, put - _out) : adler32_1(state.check, output, _out, put - _out)); - - } - _out = left; - // NB: crc32 stored as signed 32-bit int, zswap32 returns signed too - if ((state.flags ? hold : zswap32(hold)) !== state.check) { - strm.msg = 'incorrect data check'; - state.mode = BAD; - break; - } - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - //Tracev((stderr, "inflate: check matches trailer\n")); - } - state.mode = LENGTH; - /* falls through */ - case LENGTH: - if (state.wrap && state.flags) { - //=== NEEDBITS(32); - while (bits < 32) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - if (hold !== (state.total & 0xffffffff)) { - strm.msg = 'incorrect length check'; - state.mode = BAD; - break; - } - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - //Tracev((stderr, "inflate: length matches trailer\n")); - } - state.mode = DONE; - /* falls through */ - case DONE: - ret = Z_STREAM_END; - break inf_leave; - case BAD: - ret = Z_DATA_ERROR; - break inf_leave; - case MEM: - return Z_MEM_ERROR; - case SYNC: - /* falls through */ - default: - return Z_STREAM_ERROR; - } - } - - // inf_leave <- here is real place for "goto inf_leave", emulated via "break inf_leave" - - /* - Return from inflate(), updating the total counts and the check value. - If there was no progress during the inflate() call, return a buffer - error. Call updatewindow() to create and/or update the window state. - Note: a memory error from inflate() is non-recoverable. - */ - - //--- RESTORE() --- - strm.next_out = put; - strm.avail_out = left; - strm.next_in = next; - strm.avail_in = have; - state.hold = hold; - state.bits = bits; - //--- - - if (state.wsize || (_out !== strm.avail_out && state.mode < BAD && - (state.mode < CHECK || flush !== Z_FINISH))) { - if (updatewindow(strm, strm.output, strm.next_out, _out - strm.avail_out)) ; - } - _in -= strm.avail_in; - _out -= strm.avail_out; - strm.total_in += _in; - strm.total_out += _out; - state.total += _out; - if (state.wrap && _out) { - strm.adler = state.check = /*UPDATE(state.check, strm.next_out - _out, _out);*/ - (state.flags ? crc32_1(state.check, output, _out, strm.next_out - _out) : adler32_1(state.check, output, _out, strm.next_out - _out)); - } - strm.data_type = state.bits + (state.last ? 64 : 0) + - (state.mode === TYPE ? 128 : 0) + - (state.mode === LEN_ || state.mode === COPY_ ? 256 : 0); - if (((_in === 0 && _out === 0) || flush === Z_FINISH) && ret === Z_OK) { - ret = Z_BUF_ERROR; - } - return ret; - } - - function inflateEnd(strm) { - - if (!strm || !strm.state /*|| strm->zfree == (free_func)0*/) { - return Z_STREAM_ERROR; - } - - var state = strm.state; - if (state.window) { - state.window = null; - } - strm.state = null; - return Z_OK; - } - - function inflateGetHeader(strm, head) { - var state; - - /* check state */ - if (!strm || !strm.state) { return Z_STREAM_ERROR; } - state = strm.state; - if ((state.wrap & 2) === 0) { return Z_STREAM_ERROR; } - - /* save header structure */ - state.head = head; - head.done = false; - return Z_OK; - } - - function inflateSetDictionary(strm, dictionary) { - var dictLength = dictionary.length; - - var state; - var dictid; - var ret; - - /* check state */ - if (!strm /* == Z_NULL */ || !strm.state /* == Z_NULL */) { return Z_STREAM_ERROR; } - state = strm.state; - - if (state.wrap !== 0 && state.mode !== DICT) { - return Z_STREAM_ERROR; - } - - /* check for correct dictionary identifier */ - if (state.mode === DICT) { - dictid = 1; /* adler32(0, null, 0)*/ - /* dictid = adler32(dictid, dictionary, dictLength); */ - dictid = adler32_1(dictid, dictionary, dictLength, 0); - if (dictid !== state.check) { - return Z_DATA_ERROR; - } - } - /* copy dictionary to window using updatewindow(), which will amend the - existing dictionary if appropriate */ - ret = updatewindow(strm, dictionary, dictLength, dictLength); - if (ret) { - state.mode = MEM; - return Z_MEM_ERROR; - } - state.havedict = 1; - // Tracev((stderr, "inflate: dictionary set\n")); - return Z_OK; - } - - var inflateReset_1 = inflateReset; - var inflateReset2_1 = inflateReset2; - var inflateResetKeep_1 = inflateResetKeep; - var inflateInit_1 = inflateInit; - var inflateInit2_1 = inflateInit2; - var inflate_2$1 = inflate$1; - var inflateEnd_1 = inflateEnd; - var inflateGetHeader_1 = inflateGetHeader; - var inflateSetDictionary_1 = inflateSetDictionary; - var inflateInfo = 'pako inflate (from Nodeca project)'; - - /* Not implemented - exports.inflateCopy = inflateCopy; - exports.inflateGetDictionary = inflateGetDictionary; - exports.inflateMark = inflateMark; - exports.inflatePrime = inflatePrime; - exports.inflateSync = inflateSync; - exports.inflateSyncPoint = inflateSyncPoint; - exports.inflateUndermine = inflateUndermine; - */ - - var inflate_1$1 = { - inflateReset: inflateReset_1, - inflateReset2: inflateReset2_1, - inflateResetKeep: inflateResetKeep_1, - inflateInit: inflateInit_1, - inflateInit2: inflateInit2_1, - inflate: inflate_2$1, - inflateEnd: inflateEnd_1, - inflateGetHeader: inflateGetHeader_1, - inflateSetDictionary: inflateSetDictionary_1, - inflateInfo: inflateInfo - }; - - // (C) 1995-2013 Jean-loup Gailly and Mark Adler - // (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin - // - // This software is provided 'as-is', without any express or implied - // warranty. In no event will the authors be held liable for any damages - // arising from the use of this software. - // - // Permission is granted to anyone to use this software for any purpose, - // including commercial applications, and to alter it and redistribute it - // freely, subject to the following restrictions: - // - // 1. The origin of this software must not be misrepresented; you must not - // claim that you wrote the original software. If you use this software - // in a product, an acknowledgment in the product documentation would be - // appreciated but is not required. - // 2. Altered source versions must be plainly marked as such, and must not be - // misrepresented as being the original software. - // 3. This notice may not be removed or altered from any source distribution. - - var constants$2 = { - - /* Allowed flush values; see deflate() and inflate() below for details */ - Z_NO_FLUSH: 0, - Z_PARTIAL_FLUSH: 1, - Z_SYNC_FLUSH: 2, - Z_FULL_FLUSH: 3, - Z_FINISH: 4, - Z_BLOCK: 5, - Z_TREES: 6, - - /* Return codes for the compression/decompression functions. Negative values - * are errors, positive values are used for special but normal events. - */ - Z_OK: 0, - Z_STREAM_END: 1, - Z_NEED_DICT: 2, - Z_ERRNO: -1, - Z_STREAM_ERROR: -2, - Z_DATA_ERROR: -3, - //Z_MEM_ERROR: -4, - Z_BUF_ERROR: -5, - //Z_VERSION_ERROR: -6, - - /* compression levels */ - Z_NO_COMPRESSION: 0, - Z_BEST_SPEED: 1, - Z_BEST_COMPRESSION: 9, - Z_DEFAULT_COMPRESSION: -1, - - - Z_FILTERED: 1, - Z_HUFFMAN_ONLY: 2, - Z_RLE: 3, - Z_FIXED: 4, - Z_DEFAULT_STRATEGY: 0, - - /* Possible values of the data_type field (though see inflate()) */ - Z_BINARY: 0, - Z_TEXT: 1, - //Z_ASCII: 1, // = Z_TEXT (deprecated) - Z_UNKNOWN: 2, - - /* The deflate compression method */ - Z_DEFLATED: 8 - //Z_NULL: null // Use -1 or null inline, depending on var type - }; - - // (C) 1995-2013 Jean-loup Gailly and Mark Adler - // (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin - // - // This software is provided 'as-is', without any express or implied - // warranty. In no event will the authors be held liable for any damages - // arising from the use of this software. - // - // Permission is granted to anyone to use this software for any purpose, - // including commercial applications, and to alter it and redistribute it - // freely, subject to the following restrictions: - // - // 1. The origin of this software must not be misrepresented; you must not - // claim that you wrote the original software. If you use this software - // in a product, an acknowledgment in the product documentation would be - // appreciated but is not required. - // 2. Altered source versions must be plainly marked as such, and must not be - // misrepresented as being the original software. - // 3. This notice may not be removed or altered from any source distribution. - - function GZheader() { - /* true if compressed data believed to be text */ - this.text = 0; - /* modification time */ - this.time = 0; - /* extra flags (not used when writing a gzip file) */ - this.xflags = 0; - /* operating system */ - this.os = 0; - /* pointer to extra field or Z_NULL if none */ - this.extra = null; - /* extra field length (valid if extra != Z_NULL) */ - this.extra_len = 0; // Actually, we don't need it in JS, - // but leave for few code modifications - - // - // Setup limits is not necessary because in js we should not preallocate memory - // for inflate use constant limit in 65536 bytes - // - - /* space at extra (only when reading header) */ - // this.extra_max = 0; - /* pointer to zero-terminated file name or Z_NULL */ - this.name = ''; - /* space at name (only when reading header) */ - // this.name_max = 0; - /* pointer to zero-terminated comment or Z_NULL */ - this.comment = ''; - /* space at comment (only when reading header) */ - // this.comm_max = 0; - /* true if there was or will be a header crc */ - this.hcrc = 0; - /* true when done reading gzip header (not used when writing a gzip file) */ - this.done = false; - } - - var gzheader = GZheader; - - var toString = Object.prototype.toString; - - /** - * class Inflate - * - * Generic JS-style wrapper for zlib calls. If you don't need - * streaming behaviour - use more simple functions: [[inflate]] - * and [[inflateRaw]]. - **/ - - /* internal - * inflate.chunks -> Array - * - * Chunks of output data, if [[Inflate#onData]] not overridden. - **/ - - /** - * Inflate.result -> Uint8Array|Array|String - * - * Uncompressed result, generated by default [[Inflate#onData]] - * and [[Inflate#onEnd]] handlers. Filled after you push last chunk - * (call [[Inflate#push]] with `Z_FINISH` / `true` param) or if you - * push a chunk with explicit flush (call [[Inflate#push]] with - * `Z_SYNC_FLUSH` param). - **/ - - /** - * Inflate.err -> Number - * - * Error code after inflate finished. 0 (Z_OK) on success. - * Should be checked if broken data possible. - **/ - - /** - * Inflate.msg -> String - * - * Error message, if [[Inflate.err]] != 0 - **/ - - - /** - * new Inflate(options) - * - options (Object): zlib inflate options. - * - * Creates new inflator instance with specified params. Throws exception - * on bad params. Supported options: - * - * - `windowBits` - * - `dictionary` - * - * [http://zlib.net/manual.html#Advanced](http://zlib.net/manual.html#Advanced) - * for more information on these. - * - * Additional options, for internal needs: - * - * - `chunkSize` - size of generated data chunks (16K by default) - * - `raw` (Boolean) - do raw inflate - * - `to` (String) - if equal to 'string', then result will be converted - * from utf8 to utf16 (javascript) string. When string output requested, - * chunk length can differ from `chunkSize`, depending on content. - * - * By default, when no options set, autodetect deflate/gzip data format via - * wrapper header. - * - * ##### Example: - * - * ```javascript - * var pako = require('pako') - * , chunk1 = Uint8Array([1,2,3,4,5,6,7,8,9]) - * , chunk2 = Uint8Array([10,11,12,13,14,15,16,17,18,19]); - * - * var inflate = new pako.Inflate({ level: 3}); - * - * inflate.push(chunk1, false); - * inflate.push(chunk2, true); // true -> last chunk - * - * if (inflate.err) { throw new Error(inflate.err); } - * - * console.log(inflate.result); - * ``` - **/ - function Inflate(options) { - if (!(this instanceof Inflate)) return new Inflate(options); - - this.options = common.assign({ - chunkSize: 16384, - windowBits: 0, - to: '' - }, options || {}); - - var opt = this.options; - - // Force window size for `raw` data, if not set directly, - // because we have no header for autodetect. - if (opt.raw && (opt.windowBits >= 0) && (opt.windowBits < 16)) { - opt.windowBits = -opt.windowBits; - if (opt.windowBits === 0) { opt.windowBits = -15; } - } - - // If `windowBits` not defined (and mode not raw) - set autodetect flag for gzip/deflate - if ((opt.windowBits >= 0) && (opt.windowBits < 16) && - !(options && options.windowBits)) { - opt.windowBits += 32; - } - - // Gzip header has no info about windows size, we can do autodetect only - // for deflate. So, if window size not set, force it to max when gzip possible - if ((opt.windowBits > 15) && (opt.windowBits < 48)) { - // bit 3 (16) -> gzipped data - // bit 4 (32) -> autodetect gzip/deflate - if ((opt.windowBits & 15) === 0) { - opt.windowBits |= 15; - } - } - - this.err = 0; // error code, if happens (0 = Z_OK) - this.msg = ''; // error message - this.ended = false; // used to avoid multiple onEnd() calls - this.chunks = []; // chunks of compressed data - - this.strm = new zstream(); - this.strm.avail_out = 0; - - var status = inflate_1$1.inflateInit2( - this.strm, - opt.windowBits - ); - - if (status !== constants$2.Z_OK) { - throw new Error(messages[status]); - } - - this.header = new gzheader(); - - inflate_1$1.inflateGetHeader(this.strm, this.header); - - // Setup dictionary - if (opt.dictionary) { - // Convert data if needed - if (typeof opt.dictionary === 'string') { - opt.dictionary = strings.string2buf(opt.dictionary); - } else if (toString.call(opt.dictionary) === '[object ArrayBuffer]') { - opt.dictionary = new Uint8Array(opt.dictionary); - } - if (opt.raw) { //In raw mode we need to set the dictionary early - status = inflate_1$1.inflateSetDictionary(this.strm, opt.dictionary); - if (status !== constants$2.Z_OK) { - throw new Error(messages[status]); - } - } - } - } - - /** - * Inflate#push(data[, mode]) -> Boolean - * - data (Uint8Array|Array|ArrayBuffer|String): input data - * - mode (Number|Boolean): 0..6 for corresponding Z_NO_FLUSH..Z_TREE modes. - * See constants. Skipped or `false` means Z_NO_FLUSH, `true` means Z_FINISH. - * - * Sends input data to inflate pipe, generating [[Inflate#onData]] calls with - * new output chunks. Returns `true` on success. The last data block must have - * mode Z_FINISH (or `true`). That will flush internal pending buffers and call - * [[Inflate#onEnd]]. For interim explicit flushes (without ending the stream) you - * can use mode Z_SYNC_FLUSH, keeping the decompression context. - * - * On fail call [[Inflate#onEnd]] with error code and return false. - * - * We strongly recommend to use `Uint8Array` on input for best speed (output - * format is detected automatically). Also, don't skip last param and always - * use the same type in your code (boolean or number). That will improve JS speed. - * - * For regular `Array`-s make sure all elements are [0..255]. - * - * ##### Example - * - * ```javascript - * push(chunk, false); // push one of data chunks - * ... - * push(chunk, true); // push last chunk - * ``` - **/ - Inflate.prototype.push = function (data, mode) { - var strm = this.strm; - var chunkSize = this.options.chunkSize; - var dictionary = this.options.dictionary; - var status, _mode; - var next_out_utf8, tail, utf8str; - - // Flag to properly process Z_BUF_ERROR on testing inflate call - // when we check that all output data was flushed. - var allowBufError = false; - - if (this.ended) { return false; } - _mode = (mode === ~~mode) ? mode : ((mode === true) ? constants$2.Z_FINISH : constants$2.Z_NO_FLUSH); - - // Convert data if needed - if (typeof data === 'string') { - // Only binary strings can be decompressed on practice - strm.input = strings.binstring2buf(data); - } else if (toString.call(data) === '[object ArrayBuffer]') { - strm.input = new Uint8Array(data); - } else { - strm.input = data; - } - - strm.next_in = 0; - strm.avail_in = strm.input.length; - - do { - if (strm.avail_out === 0) { - strm.output = new common.Buf8(chunkSize); - strm.next_out = 0; - strm.avail_out = chunkSize; - } - - status = inflate_1$1.inflate(strm, constants$2.Z_NO_FLUSH); /* no bad return value */ - - if (status === constants$2.Z_NEED_DICT && dictionary) { - status = inflate_1$1.inflateSetDictionary(this.strm, dictionary); - } - - if (status === constants$2.Z_BUF_ERROR && allowBufError === true) { - status = constants$2.Z_OK; - allowBufError = false; - } - - if (status !== constants$2.Z_STREAM_END && status !== constants$2.Z_OK) { - this.onEnd(status); - this.ended = true; - return false; - } - - if (strm.next_out) { - if (strm.avail_out === 0 || status === constants$2.Z_STREAM_END || (strm.avail_in === 0 && (_mode === constants$2.Z_FINISH || _mode === constants$2.Z_SYNC_FLUSH))) { - - if (this.options.to === 'string') { - - next_out_utf8 = strings.utf8border(strm.output, strm.next_out); - - tail = strm.next_out - next_out_utf8; - utf8str = strings.buf2string(strm.output, next_out_utf8); - - // move tail - strm.next_out = tail; - strm.avail_out = chunkSize - tail; - if (tail) { common.arraySet(strm.output, strm.output, next_out_utf8, tail, 0); } - - this.onData(utf8str); - - } else { - this.onData(common.shrinkBuf(strm.output, strm.next_out)); - } - } - } - - // When no more input data, we should check that internal inflate buffers - // are flushed. The only way to do it when avail_out = 0 - run one more - // inflate pass. But if output data not exists, inflate return Z_BUF_ERROR. - // Here we set flag to process this error properly. - // - // NOTE. Deflate does not return error in this case and does not needs such - // logic. - if (strm.avail_in === 0 && strm.avail_out === 0) { - allowBufError = true; - } - - } while ((strm.avail_in > 0 || strm.avail_out === 0) && status !== constants$2.Z_STREAM_END); - - if (status === constants$2.Z_STREAM_END) { - _mode = constants$2.Z_FINISH; - } - - // Finalize on the last chunk. - if (_mode === constants$2.Z_FINISH) { - status = inflate_1$1.inflateEnd(this.strm); - this.onEnd(status); - this.ended = true; - return status === constants$2.Z_OK; - } - - // callback interim results if Z_SYNC_FLUSH. - if (_mode === constants$2.Z_SYNC_FLUSH) { - this.onEnd(constants$2.Z_OK); - strm.avail_out = 0; - return true; - } - - return true; - }; - - - /** - * Inflate#onData(chunk) -> Void - * - chunk (Uint8Array|Array|String): output data. Type of array depends - * on js engine support. When string output requested, each chunk - * will be string. - * - * By default, stores data blocks in `chunks[]` property and glue - * those in `onEnd`. Override this handler, if you need another behaviour. - **/ - Inflate.prototype.onData = function (chunk) { - this.chunks.push(chunk); - }; - - - /** - * Inflate#onEnd(status) -> Void - * - status (Number): inflate status. 0 (Z_OK) on success, - * other if not. - * - * Called either after you tell inflate that the input stream is - * complete (Z_FINISH) or should be flushed (Z_SYNC_FLUSH) - * or if an error happened. By default - join collected chunks, - * free memory and fill `results` / `err` properties. - **/ - Inflate.prototype.onEnd = function (status) { - // On success - join - if (status === constants$2.Z_OK) { - if (this.options.to === 'string') { - // Glue & convert here, until we teach pako to send - // utf8 aligned strings to onData - this.result = this.chunks.join(''); - } else { - this.result = common.flattenChunks(this.chunks); - } - } - this.chunks = []; - this.err = status; - this.msg = this.strm.msg; - }; - - - /** - * inflate(data[, options]) -> Uint8Array|Array|String - * - data (Uint8Array|Array|String): input data to decompress. - * - options (Object): zlib inflate options. - * - * Decompress `data` with inflate/ungzip and `options`. Autodetect - * format via wrapper header by default. That's why we don't provide - * separate `ungzip` method. - * - * Supported options are: - * - * - windowBits - * - * [http://zlib.net/manual.html#Advanced](http://zlib.net/manual.html#Advanced) - * for more information. - * - * Sugar (options): - * - * - `raw` (Boolean) - say that we work with raw stream, if you don't wish to specify - * negative windowBits implicitly. - * - `to` (String) - if equal to 'string', then result will be converted - * from utf8 to utf16 (javascript) string. When string output requested, - * chunk length can differ from `chunkSize`, depending on content. - * - * - * ##### Example: - * - * ```javascript - * var pako = require('pako') - * , input = pako.deflate([1,2,3,4,5,6,7,8,9]) - * , output; - * - * try { - * output = pako.inflate(input); - * } catch (err) - * console.log(err); - * } - * ``` - **/ - function inflate(input, options) { - var inflator = new Inflate(options); - - inflator.push(input, true); - - // That will never happens, if you don't cheat with options :) - if (inflator.err) { throw inflator.msg || messages[inflator.err]; } - - return inflator.result; - } - - - /** - * inflateRaw(data[, options]) -> Uint8Array|Array|String - * - data (Uint8Array|Array|String): input data to decompress. - * - options (Object): zlib inflate options. - * - * The same as [[inflate]], but creates raw data, without wrapper - * (header and adler32 crc). - **/ - function inflateRaw(input, options) { - options = options || {}; - options.raw = true; - return inflate(input, options); - } - - - /** - * ungzip(data[, options]) -> Uint8Array|Array|String - * - data (Uint8Array|Array|String): input data to decompress. - * - options (Object): zlib inflate options. - * - * Just shortcut to [[inflate]], because it autodetects format - * by header.content. Done for convenience. - **/ - - - var Inflate_1 = Inflate; - var inflate_2 = inflate; - var inflateRaw_1 = inflateRaw; - var ungzip = inflate; - - var inflate_1 = { - Inflate: Inflate_1, - inflate: inflate_2, - inflateRaw: inflateRaw_1, - ungzip: ungzip - }; - - var assign = common.assign; - - - - - - var pako = {}; - - assign(pako, deflate_1, inflate_1, constants$2); - - var pako_1 = pako; - - var encodingIndexes = createCommonjsModule(function (module) { - (function(global) { - - if (module.exports) { - module.exports = global; - } - - global["encoding-indexes"] = - { - 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@fileoverview Global |this| required for resolving indexes in node. - * @suppress {globalThis} - */ - (function(global) { - - // If we're in node require encoding-indexes and attach it to the global. - if (module.exports && - !global["encoding-indexes"]) { - global["encoding-indexes"] = - encodingIndexes["encoding-indexes"]; - } - - // - // Utilities - // - - /** - * @param {number} a The number to test. - * @param {number} min The minimum value in the range, inclusive. - * @param {number} max The maximum value in the range, inclusive. - * @return {boolean} True if a >= min and a <= max. - */ - function inRange(a, min, max) { - return min <= a && a <= max; - } - - /** - * @param {!Array.<*>} array The array to check. - * @param {*} item The item to look for in the array. - * @return {boolean} True if the item appears in the array. - */ - function includes(array, item) { - return array.indexOf(item) !== -1; - } - - var floor = Math.floor; - - /** - * @param {*} o - * @return {Object} - */ - function ToDictionary(o) { - if (o === undefined) return {}; - if (o === Object(o)) return o; - throw TypeError('Could not convert argument to dictionary'); - } - - /** - * @param {string} string Input string of UTF-16 code units. - * @return {!Array.} Code points. - */ - function stringToCodePoints(string) { - // https://heycam.github.io/webidl/#dfn-obtain-unicode - - // 1. Let S be the DOMString value. - var s = String(string); - - // 2. Let n be the length of S. - var n = s.length; - - // 3. Initialize i to 0. - var i = 0; - - // 4. Initialize U to be an empty sequence of Unicode characters. - var u = []; - - // 5. While i < n: - while (i < n) { - - // 1. Let c be the code unit in S at index i. - var c = s.charCodeAt(i); - - // 2. Depending on the value of c: - - // c < 0xD800 or c > 0xDFFF - if (c < 0xD800 || c > 0xDFFF) { - // Append to U the Unicode character with code point c. - u.push(c); - } - - // 0xDC00 ≤ c ≤ 0xDFFF - else if (0xDC00 <= c && c <= 0xDFFF) { - // Append to U a U+FFFD REPLACEMENT CHARACTER. - u.push(0xFFFD); - } - - // 0xD800 ≤ c ≤ 0xDBFF - else if (0xD800 <= c && c <= 0xDBFF) { - // 1. If i = n−1, then append to U a U+FFFD REPLACEMENT - // CHARACTER. - if (i === n - 1) { - u.push(0xFFFD); - } - // 2. Otherwise, i < n−1: - else { - // 1. Let d be the code unit in S at index i+1. - var d = s.charCodeAt(i + 1); - - // 2. If 0xDC00 ≤ d ≤ 0xDFFF, then: - if (0xDC00 <= d && d <= 0xDFFF) { - // 1. Let a be c & 0x3FF. - var a = c & 0x3FF; - - // 2. Let b be d & 0x3FF. - var b = d & 0x3FF; - - // 3. Append to U the Unicode character with code point - // 2^16+2^10*a+b. - u.push(0x10000 + (a << 10) + b); - - // 4. Set i to i+1. - i += 1; - } - - // 3. Otherwise, d < 0xDC00 or d > 0xDFFF. Append to U a - // U+FFFD REPLACEMENT CHARACTER. - else { - u.push(0xFFFD); - } - } - } - - // 3. Set i to i+1. - i += 1; - } - - // 6. Return U. - return u; - } - - /** - * @param {!Array.} code_points Array of code points. - * @return {string} string String of UTF-16 code units. - */ - function codePointsToString(code_points) { - var s = ''; - for (var i = 0; i < code_points.length; ++i) { - var cp = code_points[i]; - if (cp <= 0xFFFF) { - s += String.fromCharCode(cp); - } else { - cp -= 0x10000; - s += String.fromCharCode((cp >> 10) + 0xD800, - (cp & 0x3FF) + 0xDC00); - } - } - return s; - } - - - // - // Implementation of Encoding specification - // https://encoding.spec.whatwg.org/ - // - - // - // 4. Terminology - // - - /** - * An ASCII byte is a byte in the range 0x00 to 0x7F, inclusive. - * @param {number} a The number to test. - * @return {boolean} True if a is in the range 0x00 to 0x7F, inclusive. - */ - function isASCIIByte(a) { - return 0x00 <= a && a <= 0x7F; - } - - /** - * An ASCII code point is a code point in the range U+0000 to - * U+007F, inclusive. - */ - var isASCIICodePoint = isASCIIByte; - - - /** - * End-of-stream is a special token that signifies no more tokens - * are in the stream. - * @const - */ var end_of_stream = -1; - - /** - * A stream represents an ordered sequence of tokens. - * - * @constructor - * @param {!(Array.|Uint8Array)} tokens Array of tokens that provide - * the stream. - */ - function Stream(tokens) { - /** @type {!Array.} */ - this.tokens = [].slice.call(tokens); - // Reversed as push/pop is more efficient than shift/unshift. - this.tokens.reverse(); - } - - Stream.prototype = { - /** - * @return {boolean} True if end-of-stream has been hit. - */ - endOfStream: function() { - return !this.tokens.length; - }, - - /** - * When a token is read from a stream, the first token in the - * stream must be returned and subsequently removed, and - * end-of-stream must be returned otherwise. - * - * @return {number} Get the next token from the stream, or - * end_of_stream. - */ - read: function() { - if (!this.tokens.length) - return end_of_stream; - return this.tokens.pop(); - }, - - /** - * When one or more tokens are prepended to a stream, those tokens - * must be inserted, in given order, before the first token in the - * stream. - * - * @param {(number|!Array.)} token The token(s) to prepend to the - * stream. - */ - prepend: function(token) { - if (Array.isArray(token)) { - var tokens = /**@type {!Array.}*/(token); - while (tokens.length) - this.tokens.push(tokens.pop()); - } else { - this.tokens.push(token); - } - }, - - /** - * When one or more tokens are pushed to a stream, those tokens - * must be inserted, in given order, after the last token in the - * stream. - * - * @param {(number|!Array.)} token The tokens(s) to push to the - * stream. - */ - push: function(token) { - if (Array.isArray(token)) { - var tokens = /**@type {!Array.}*/(token); - while (tokens.length) - this.tokens.unshift(tokens.shift()); - } else { - this.tokens.unshift(token); - } - } - }; - - // - // 5. Encodings - // - - // 5.1 Encoders and decoders - - /** @const */ - var finished = -1; - - /** - * @param {boolean} fatal If true, decoding errors raise an exception. - * @param {number=} opt_code_point Override the standard fallback code point. - * @return {number} The code point to insert on a decoding error. - */ - function decoderError(fatal, opt_code_point) { - if (fatal) - throw TypeError('Decoder error'); - return opt_code_point || 0xFFFD; - } - - /** - * @param {number} code_point The code point that could not be encoded. - * @return {number} Always throws, no value is actually returned. - */ - function encoderError(code_point) { - throw TypeError('The code point ' + code_point + ' could not be encoded.'); - } - - // 5.2 Names and labels - - // TODO: Define @typedef for Encoding: {name:string,labels:Array.} - // https://github.com/google/closure-compiler/issues/247 - - /** - * @param {string} label The encoding label. - * @return {?{name:string,labels:Array.}} - */ - function getEncoding(label) { - // 1. Remove any leading and trailing ASCII whitespace from label. - label = String(label).trim().toLowerCase(); - - // 2. If label is an ASCII case-insensitive match for any of the - // labels listed in the table below, return the corresponding - // encoding, and failure otherwise. - if (Object.prototype.hasOwnProperty.call(label_to_encoding, label)) { - return label_to_encoding[label]; - } - return null; - } - - /** - * Encodings table: https://encoding.spec.whatwg.org/encodings.json - * @const - * @type {!Array.<{ - * heading: string, - * encodings: Array.<{name:string,labels:Array.}> - * }>} - */ - var encodings = [ - { - "encodings": [ - { - "labels": [ - "unicode-1-1-utf-8", - "utf-8", - "utf8" - ], - "name": "UTF-8" - } - ], - "heading": "The Encoding" - }, - { - "encodings": [ - { - "labels": [ - "866", - "cp866", - "csibm866", - "ibm866" - ], - "name": "IBM866" - }, - { - "labels": [ - "csisolatin2", - "iso-8859-2", - "iso-ir-101", - "iso8859-2", - "iso88592", - "iso_8859-2", - "iso_8859-2:1987", - "l2", - "latin2" - ], - "name": "ISO-8859-2" - }, - { - "labels": [ - "csisolatin3", - "iso-8859-3", - "iso-ir-109", - "iso8859-3", - "iso88593", - "iso_8859-3", - "iso_8859-3:1988", - "l3", - "latin3" - ], - "name": "ISO-8859-3" - }, - { - "labels": [ - "csisolatin4", - "iso-8859-4", - "iso-ir-110", - "iso8859-4", - "iso88594", - "iso_8859-4", - "iso_8859-4:1988", - "l4", - "latin4" - ], - "name": "ISO-8859-4" - }, - { - "labels": [ - "csisolatincyrillic", - "cyrillic", - "iso-8859-5", - "iso-ir-144", - "iso8859-5", - "iso88595", - "iso_8859-5", - "iso_8859-5:1988" - ], - "name": "ISO-8859-5" - }, - { - "labels": [ - "arabic", - "asmo-708", - "csiso88596e", - "csiso88596i", - "csisolatinarabic", - "ecma-114", - "iso-8859-6", - "iso-8859-6-e", - "iso-8859-6-i", - "iso-ir-127", - "iso8859-6", - "iso88596", - "iso_8859-6", - "iso_8859-6:1987" - ], - "name": "ISO-8859-6" - }, - { - "labels": [ - "csisolatingreek", - "ecma-118", - "elot_928", - "greek", - "greek8", - "iso-8859-7", - "iso-ir-126", - "iso8859-7", - "iso88597", - "iso_8859-7", - "iso_8859-7:1987", - "sun_eu_greek" - ], - "name": "ISO-8859-7" - }, - { - "labels": [ - "csiso88598e", - "csisolatinhebrew", - "hebrew", - "iso-8859-8", - "iso-8859-8-e", - "iso-ir-138", - "iso8859-8", - "iso88598", - "iso_8859-8", - "iso_8859-8:1988", - "visual" - ], - "name": "ISO-8859-8" - }, - { - "labels": [ - "csiso88598i", - "iso-8859-8-i", - "logical" - ], - "name": "ISO-8859-8-I" - }, - { - "labels": [ - "csisolatin6", - "iso-8859-10", - "iso-ir-157", - "iso8859-10", - "iso885910", - "l6", - "latin6" - ], - "name": "ISO-8859-10" - }, - { - "labels": [ - "iso-8859-13", - "iso8859-13", - "iso885913" - ], - "name": "ISO-8859-13" - }, - { - "labels": [ - "iso-8859-14", - "iso8859-14", - "iso885914" - ], - "name": "ISO-8859-14" - }, - { - "labels": [ - "csisolatin9", - "iso-8859-15", - "iso8859-15", - "iso885915", - "iso_8859-15", - "l9" - ], - "name": "ISO-8859-15" - }, - { - "labels": [ - "iso-8859-16" - ], - "name": "ISO-8859-16" - }, - { - "labels": [ - "cskoi8r", - "koi", - "koi8", - "koi8-r", - "koi8_r" - ], - "name": "KOI8-R" - }, - { - "labels": [ - "koi8-ru", - "koi8-u" - ], - "name": "KOI8-U" - }, - { - "labels": [ - "csmacintosh", - "mac", - "macintosh", - "x-mac-roman" - ], - "name": "macintosh" - }, - { - "labels": [ - "dos-874", - "iso-8859-11", - "iso8859-11", - "iso885911", - "tis-620", - "windows-874" - ], - "name": "windows-874" - }, - { - "labels": [ - "cp1250", - "windows-1250", - "x-cp1250" - ], - "name": "windows-1250" - }, - { - "labels": [ - "cp1251", - "windows-1251", - "x-cp1251" - ], - "name": "windows-1251" - }, - { - "labels": [ - "ansi_x3.4-1968", - "ascii", - "cp1252", - "cp819", - "csisolatin1", - "ibm819", - "iso-8859-1", - "iso-ir-100", - "iso8859-1", - "iso88591", - "iso_8859-1", - "iso_8859-1:1987", - "l1", - "latin1", - "us-ascii", - "windows-1252", - "x-cp1252" - ], - "name": "windows-1252" - }, - { - "labels": [ - "cp1253", - "windows-1253", - "x-cp1253" - ], - "name": "windows-1253" - }, - { - "labels": [ - "cp1254", - "csisolatin5", - "iso-8859-9", - "iso-ir-148", - "iso8859-9", - "iso88599", - "iso_8859-9", - "iso_8859-9:1989", - "l5", - "latin5", - "windows-1254", - "x-cp1254" - ], - "name": "windows-1254" - }, - { - "labels": [ - "cp1255", - "windows-1255", - "x-cp1255" - ], - "name": "windows-1255" - }, - { - "labels": [ - "cp1256", - "windows-1256", - "x-cp1256" - ], - "name": "windows-1256" - }, - { - "labels": [ - "cp1257", - "windows-1257", - "x-cp1257" - ], - "name": "windows-1257" - }, - { - "labels": [ - "cp1258", - "windows-1258", - "x-cp1258" - ], - "name": "windows-1258" - }, - { - "labels": [ - "x-mac-cyrillic", - "x-mac-ukrainian" - ], - "name": "x-mac-cyrillic" - } - ], - "heading": "Legacy single-byte encodings" - }, - { - "encodings": [ - { - "labels": [ - "chinese", - "csgb2312", - "csiso58gb231280", - "gb2312", - "gb_2312", - "gb_2312-80", - "gbk", - "iso-ir-58", - "x-gbk" - ], - "name": "GBK" - }, - { - "labels": [ - "gb18030" - ], - "name": "gb18030" - } - ], - "heading": "Legacy multi-byte Chinese (simplified) encodings" - }, - { - "encodings": [ - { - "labels": [ - "big5", - "big5-hkscs", - "cn-big5", - "csbig5", - "x-x-big5" - ], - "name": "Big5" - } - ], - "heading": "Legacy multi-byte Chinese (traditional) encodings" - }, - { - "encodings": [ - { - "labels": [ - "cseucpkdfmtjapanese", - "euc-jp", - "x-euc-jp" - ], - "name": "EUC-JP" - }, - { - "labels": [ - "csiso2022jp", - "iso-2022-jp" - ], - "name": "ISO-2022-JP" - }, - { - "labels": [ - "csshiftjis", - "ms932", - "ms_kanji", - "shift-jis", - "shift_jis", - "sjis", - "windows-31j", - "x-sjis" - ], - "name": "Shift_JIS" - } - ], - "heading": "Legacy multi-byte Japanese encodings" - }, - { - "encodings": [ - { - "labels": [ - "cseuckr", - "csksc56011987", - "euc-kr", - "iso-ir-149", - "korean", - "ks_c_5601-1987", - "ks_c_5601-1989", - "ksc5601", - "ksc_5601", - "windows-949" - ], - "name": "EUC-KR" - } - ], - "heading": "Legacy multi-byte Korean encodings" - }, - { - "encodings": [ - { - "labels": [ - "csiso2022kr", - "hz-gb-2312", - "iso-2022-cn", - "iso-2022-cn-ext", - "iso-2022-kr" - ], - "name": "replacement" - }, - { - "labels": [ - "utf-16be" - ], - "name": "UTF-16BE" - }, - { - "labels": [ - "utf-16", - "utf-16le" - ], - "name": "UTF-16LE" - }, - { - "labels": [ - "x-user-defined" - ], - "name": "x-user-defined" - } - ], - "heading": "Legacy miscellaneous encodings" - } - ]; - - // Label to encoding registry. - /** @type {Object.}>} */ - var label_to_encoding = {}; - encodings.forEach(function(category) { - category.encodings.forEach(function(encoding) { - encoding.labels.forEach(function(label) { - label_to_encoding[label] = encoding; - }); - }); - }); - - // Registry of of encoder/decoder factories, by encoding name. - /** @type {Object.} */ - var encoders = {}; - /** @type {Object.} */ - var decoders = {}; - - // - // 6. Indexes - // - - /** - * @param {number} pointer The |pointer| to search for. - * @param {(!Array.|undefined)} index The |index| to search within. - * @return {?number} The code point corresponding to |pointer| in |index|, - * or null if |code point| is not in |index|. - */ - function indexCodePointFor(pointer, index) { - if (!index) return null; - return index[pointer] || null; - } - - /** - * @param {number} code_point The |code point| to search for. - * @param {!Array.} index The |index| to search within. - * @return {?number} The first pointer corresponding to |code point| in - * |index|, or null if |code point| is not in |index|. - */ - function indexPointerFor(code_point, index) { - var pointer = index.indexOf(code_point); - return pointer === -1 ? null : pointer; - } - - /** - * @param {string} name Name of the index. - * @return {(!Array.|!Array.>)} - * */ - function index(name) { - if (!('encoding-indexes' in global)) { - throw Error("Indexes missing." + - " Did you forget to include encoding-indexes.js first?"); - } - return global['encoding-indexes'][name]; - } - - /** - * @param {number} pointer The |pointer| to search for in the gb18030 index. - * @return {?number} The code point corresponding to |pointer| in |index|, - * or null if |code point| is not in the gb18030 index. - */ - function indexGB18030RangesCodePointFor(pointer) { - // 1. If pointer is greater than 39419 and less than 189000, or - // pointer is greater than 1237575, return null. - if ((pointer > 39419 && pointer < 189000) || (pointer > 1237575)) - return null; - - // 2. If pointer is 7457, return code point U+E7C7. - if (pointer === 7457) return 0xE7C7; - - // 3. Let offset be the last pointer in index gb18030 ranges that - // is equal to or less than pointer and let code point offset be - // its corresponding code point. - var offset = 0; - var code_point_offset = 0; - var idx = index('gb18030-ranges'); - var i; - for (i = 0; i < idx.length; ++i) { - /** @type {!Array.} */ - var entry = idx[i]; - if (entry[0] <= pointer) { - offset = entry[0]; - code_point_offset = entry[1]; - } else { - break; - } - } - - // 4. Return a code point whose value is code point offset + - // pointer − offset. - return code_point_offset + pointer - offset; - } - - /** - * @param {number} code_point The |code point| to locate in the gb18030 index. - * @return {number} The first pointer corresponding to |code point| in the - * gb18030 index. - */ - function indexGB18030RangesPointerFor(code_point) { - // 1. If code point is U+E7C7, return pointer 7457. - if (code_point === 0xE7C7) return 7457; - - // 2. Let offset be the last code point in index gb18030 ranges - // that is equal to or less than code point and let pointer offset - // be its corresponding pointer. - var offset = 0; - var pointer_offset = 0; - var idx = index('gb18030-ranges'); - var i; - for (i = 0; i < idx.length; ++i) { - /** @type {!Array.} */ - var entry = idx[i]; - if (entry[1] <= code_point) { - offset = entry[1]; - pointer_offset = entry[0]; - } else { - break; - } - } - - // 3. Return a pointer whose value is pointer offset + code point - // − offset. - return pointer_offset + code_point - offset; - } - - /** - * @param {number} code_point The |code_point| to search for in the Shift_JIS - * index. - * @return {?number} The code point corresponding to |pointer| in |index|, - * or null if |code point| is not in the Shift_JIS index. - */ - function indexShiftJISPointerFor(code_point) { - // 1. Let index be index jis0208 excluding all entries whose - // pointer is in the range 8272 to 8835, inclusive. - shift_jis_index = shift_jis_index || - index('jis0208').map(function(code_point, pointer) { - return inRange(pointer, 8272, 8835) ? null : code_point; - }); - var index_ = shift_jis_index; - - // 2. Return the index pointer for code point in index. - return index_.indexOf(code_point); - } - var shift_jis_index; - - /** - * @param {number} code_point The |code_point| to search for in the big5 - * index. - * @return {?number} The code point corresponding to |pointer| in |index|, - * or null if |code point| is not in the big5 index. - */ - function indexBig5PointerFor(code_point) { - // 1. Let index be index Big5 excluding all entries whose pointer - big5_index_no_hkscs = big5_index_no_hkscs || - index('big5').map(function(code_point, pointer) { - return (pointer < (0xA1 - 0x81) * 157) ? null : code_point; - }); - var index_ = big5_index_no_hkscs; - - // 2. If code point is U+2550, U+255E, U+2561, U+256A, U+5341, or - // U+5345, return the last pointer corresponding to code point in - // index. - if (code_point === 0x2550 || code_point === 0x255E || - code_point === 0x2561 || code_point === 0x256A || - code_point === 0x5341 || code_point === 0x5345) { - return index_.lastIndexOf(code_point); - } - - // 3. Return the index pointer for code point in index. - return indexPointerFor(code_point, index_); - } - var big5_index_no_hkscs; - - // - // 8. API - // - - /** @const */ var DEFAULT_ENCODING = 'utf-8'; - - // 8.1 Interface TextDecoder - - /** - * @constructor - * @param {string=} label The label of the encoding; - * defaults to 'utf-8'. - * @param {Object=} options - */ - function TextDecoder(label, options) { - // Web IDL conventions - if (!(this instanceof TextDecoder)) - throw TypeError('Called as a function. Did you forget \'new\'?'); - label = label !== undefined ? String(label) : DEFAULT_ENCODING; - options = ToDictionary(options); - - // A TextDecoder object has an associated encoding, decoder, - // stream, ignore BOM flag (initially unset), BOM seen flag - // (initially unset), error mode (initially replacement), and do - // not flush flag (initially unset). - - /** @private */ - this._encoding = null; - /** @private @type {?Decoder} */ - this._decoder = null; - /** @private @type {boolean} */ - this._ignoreBOM = false; - /** @private @type {boolean} */ - this._BOMseen = false; - /** @private @type {string} */ - this._error_mode = 'replacement'; - /** @private @type {boolean} */ - this._do_not_flush = false; - - - // 1. Let encoding be the result of getting an encoding from - // label. - var encoding = getEncoding(label); - - // 2. If encoding is failure or replacement, throw a RangeError. - if (encoding === null || encoding.name === 'replacement') - throw RangeError('Unknown encoding: ' + label); - if (!decoders[encoding.name]) { - throw Error('Decoder not present.' + - ' Did you forget to include encoding-indexes.js first?'); - } - - // 3. Let dec be a new TextDecoder object. - var dec = this; - - // 4. Set dec's encoding to encoding. - dec._encoding = encoding; - - // 5. If options's fatal member is true, set dec's error mode to - // fatal. - if (Boolean(options['fatal'])) - dec._error_mode = 'fatal'; - - // 6. If options's ignoreBOM member is true, set dec's ignore BOM - // flag. - if (Boolean(options['ignoreBOM'])) - dec._ignoreBOM = true; - - // For pre-ES5 runtimes: - if (!Object.defineProperty) { - this.encoding = dec._encoding.name.toLowerCase(); - this.fatal = dec._error_mode === 'fatal'; - this.ignoreBOM = dec._ignoreBOM; - } - - // 7. Return dec. - return dec; - } - - if (Object.defineProperty) { - // The encoding attribute's getter must return encoding's name. - Object.defineProperty(TextDecoder.prototype, 'encoding', { - /** @this {TextDecoder} */ - get: function() { return this._encoding.name.toLowerCase(); } - }); - - // The fatal attribute's getter must return true if error mode - // is fatal, and false otherwise. - Object.defineProperty(TextDecoder.prototype, 'fatal', { - /** @this {TextDecoder} */ - get: function() { return this._error_mode === 'fatal'; } - }); - - // The ignoreBOM attribute's getter must return true if ignore - // BOM flag is set, and false otherwise. - Object.defineProperty(TextDecoder.prototype, 'ignoreBOM', { - /** @this {TextDecoder} */ - get: function() { return this._ignoreBOM; } - }); - } - - /** - * @param {BufferSource=} input The buffer of bytes to decode. - * @param {Object=} options - * @return {string} The decoded string. - */ - TextDecoder.prototype.decode = function decode(input, options) { - var bytes; - if (typeof input === 'object' && input instanceof ArrayBuffer) { - bytes = new Uint8Array(input); - } else if (typeof input === 'object' && 'buffer' in input && - input.buffer instanceof ArrayBuffer) { - bytes = new Uint8Array(input.buffer, - input.byteOffset, - input.byteLength); - } else { - bytes = new Uint8Array(0); - } - - options = ToDictionary(options); - - // 1. If the do not flush flag is unset, set decoder to a new - // encoding's decoder, set stream to a new stream, and unset the - // BOM seen flag. - if (!this._do_not_flush) { - this._decoder = decoders[this._encoding.name]({ - fatal: this._error_mode === 'fatal'}); - this._BOMseen = false; - } - - // 2. If options's stream is true, set the do not flush flag, and - // unset the do not flush flag otherwise. - this._do_not_flush = Boolean(options['stream']); - - // 3. If input is given, push a copy of input to stream. - // TODO: Align with spec algorithm - maintain stream on instance. - var input_stream = new Stream(bytes); - - // 4. Let output be a new stream. - var output = []; - - /** @type {?(number|!Array.)} */ - var result; - - // 5. While true: - while (true) { - // 1. Let token be the result of reading from stream. - var token = input_stream.read(); - - // 2. If token is end-of-stream and the do not flush flag is - // set, return output, serialized. - // TODO: Align with spec algorithm. - if (token === end_of_stream) - break; - - // 3. Otherwise, run these subsubsteps: - - // 1. Let result be the result of processing token for decoder, - // stream, output, and error mode. - result = this._decoder.handler(input_stream, token); - - // 2. If result is finished, return output, serialized. - if (result === finished) - break; - - if (result !== null) { - if (Array.isArray(result)) - output.push.apply(output, /**@type {!Array.}*/(result)); - else - output.push(result); - } - - // 3. Otherwise, if result is error, throw a TypeError. - // (Thrown in handler) - - // 4. Otherwise, do nothing. - } - // TODO: Align with spec algorithm. - if (!this._do_not_flush) { - do { - result = this._decoder.handler(input_stream, input_stream.read()); - if (result === finished) - break; - if (result === null) - continue; - if (Array.isArray(result)) - output.push.apply(output, /**@type {!Array.}*/(result)); - else - output.push(result); - } while (!input_stream.endOfStream()); - this._decoder = null; - } - - // A TextDecoder object also has an associated serialize stream - // algorithm... - /** - * @param {!Array.} stream - * @return {string} - * @this {TextDecoder} - */ - function serializeStream(stream) { - // 1. Let token be the result of reading from stream. - // (Done in-place on array, rather than as a stream) - - // 2. If encoding is UTF-8, UTF-16BE, or UTF-16LE, and ignore - // BOM flag and BOM seen flag are unset, run these subsubsteps: - if (includes(['UTF-8', 'UTF-16LE', 'UTF-16BE'], this._encoding.name) && - !this._ignoreBOM && !this._BOMseen) { - if (stream.length > 0 && stream[0] === 0xFEFF) { - // 1. If token is U+FEFF, set BOM seen flag. - this._BOMseen = true; - stream.shift(); - } else if (stream.length > 0) { - // 2. Otherwise, if token is not end-of-stream, set BOM seen - // flag and append token to stream. - this._BOMseen = true; - } else ; - } - // 4. Otherwise, return output. - return codePointsToString(stream); - } - - return serializeStream.call(this, output); - }; - - // 8.2 Interface TextEncoder - - /** - * @constructor - * @param {string=} label The label of the encoding. NONSTANDARD. - * @param {Object=} options NONSTANDARD. - */ - function TextEncoder(label, options) { - // Web IDL conventions - if (!(this instanceof TextEncoder)) - throw TypeError('Called as a function. Did you forget \'new\'?'); - options = ToDictionary(options); - - // A TextEncoder object has an associated encoding and encoder. - - /** @private */ - this._encoding = null; - /** @private @type {?Encoder} */ - this._encoder = null; - - // Non-standard - /** @private @type {boolean} */ - this._do_not_flush = false; - /** @private @type {string} */ - this._fatal = Boolean(options['fatal']) ? 'fatal' : 'replacement'; - - // 1. Let enc be a new TextEncoder object. - var enc = this; - - // 2. Set enc's encoding to UTF-8's encoder. - if (Boolean(options['NONSTANDARD_allowLegacyEncoding'])) { - // NONSTANDARD behavior. - label = label !== undefined ? String(label) : DEFAULT_ENCODING; - var encoding = getEncoding(label); - if (encoding === null || encoding.name === 'replacement') - throw RangeError('Unknown encoding: ' + label); - if (!encoders[encoding.name]) { - throw Error('Encoder not present.' + - ' Did you forget to include encoding-indexes.js first?'); - } - enc._encoding = encoding; - } else { - // Standard behavior. - enc._encoding = getEncoding('utf-8'); - - if (label !== undefined && 'console' in global) { - console.warn('TextEncoder constructor called with encoding label, ' - + 'which is ignored.'); - } - } - - // For pre-ES5 runtimes: - if (!Object.defineProperty) - this.encoding = enc._encoding.name.toLowerCase(); - - // 3. Return enc. - return enc; - } - - if (Object.defineProperty) { - // The encoding attribute's getter must return encoding's name. - Object.defineProperty(TextEncoder.prototype, 'encoding', { - /** @this {TextEncoder} */ - get: function() { return this._encoding.name.toLowerCase(); } - }); - } - - /** - * @param {string=} opt_string The string to encode. - * @param {Object=} options - * @return {!Uint8Array} Encoded bytes, as a Uint8Array. - */ - TextEncoder.prototype.encode = function encode(opt_string, options) { - opt_string = opt_string === undefined ? '' : String(opt_string); - options = ToDictionary(options); - - // NOTE: This option is nonstandard. None of the encodings - // permitted for encoding (i.e. UTF-8, UTF-16) are stateful when - // the input is a USVString so streaming is not necessary. - if (!this._do_not_flush) - this._encoder = encoders[this._encoding.name]({ - fatal: this._fatal === 'fatal'}); - this._do_not_flush = Boolean(options['stream']); - - // 1. Convert input to a stream. - var input = new Stream(stringToCodePoints(opt_string)); - - // 2. Let output be a new stream - var output = []; - - /** @type {?(number|!Array.)} */ - var result; - // 3. While true, run these substeps: - while (true) { - // 1. Let token be the result of reading from input. - var token = input.read(); - if (token === end_of_stream) - break; - // 2. Let result be the result of processing token for encoder, - // input, output. - result = this._encoder.handler(input, token); - if (result === finished) - break; - if (Array.isArray(result)) - output.push.apply(output, /**@type {!Array.}*/(result)); - else - output.push(result); - } - // TODO: Align with spec algorithm. - if (!this._do_not_flush) { - while (true) { - result = this._encoder.handler(input, input.read()); - if (result === finished) - break; - if (Array.isArray(result)) - output.push.apply(output, /**@type {!Array.}*/(result)); - else - output.push(result); - } - this._encoder = null; - } - // 3. If result is finished, convert output into a byte sequence, - // and then return a Uint8Array object wrapping an ArrayBuffer - // containing output. - return new Uint8Array(output); - }; - - - // - // 9. The encoding - // - - // 9.1 utf-8 - - // 9.1.1 utf-8 decoder - /** - * @constructor - * @implements {Decoder} - * @param {{fatal: boolean}} options - */ - function UTF8Decoder(options) { - var fatal = options.fatal; - - // utf-8's decoder's has an associated utf-8 code point, utf-8 - // bytes seen, and utf-8 bytes needed (all initially 0), a utf-8 - // lower boundary (initially 0x80), and a utf-8 upper boundary - // (initially 0xBF). - var /** @type {number} */ utf8_code_point = 0, - /** @type {number} */ utf8_bytes_seen = 0, - /** @type {number} */ utf8_bytes_needed = 0, - /** @type {number} */ utf8_lower_boundary = 0x80, - /** @type {number} */ utf8_upper_boundary = 0xBF; - - /** - * @param {Stream} stream The stream of bytes being decoded. - * @param {number} bite The next byte read from the stream. - * @return {?(number|!Array.)} The next code point(s) - * decoded, or null if not enough data exists in the input - * stream to decode a complete code point. - */ - this.handler = function(stream, bite) { - // 1. If byte is end-of-stream and utf-8 bytes needed is not 0, - // set utf-8 bytes needed to 0 and return error. - if (bite === end_of_stream && utf8_bytes_needed !== 0) { - utf8_bytes_needed = 0; - return decoderError(fatal); - } - - // 2. If byte is end-of-stream, return finished. - if (bite === end_of_stream) - return finished; - - // 3. If utf-8 bytes needed is 0, based on byte: - if (utf8_bytes_needed === 0) { - - // 0x00 to 0x7F - if (inRange(bite, 0x00, 0x7F)) { - // Return a code point whose value is byte. - return bite; - } - - // 0xC2 to 0xDF - else if (inRange(bite, 0xC2, 0xDF)) { - // 1. Set utf-8 bytes needed to 1. - utf8_bytes_needed = 1; - - // 2. Set UTF-8 code point to byte & 0x1F. - utf8_code_point = bite & 0x1F; - } - - // 0xE0 to 0xEF - else if (inRange(bite, 0xE0, 0xEF)) { - // 1. If byte is 0xE0, set utf-8 lower boundary to 0xA0. - if (bite === 0xE0) - utf8_lower_boundary = 0xA0; - // 2. If byte is 0xED, set utf-8 upper boundary to 0x9F. - if (bite === 0xED) - utf8_upper_boundary = 0x9F; - // 3. Set utf-8 bytes needed to 2. - utf8_bytes_needed = 2; - // 4. Set UTF-8 code point to byte & 0xF. - utf8_code_point = bite & 0xF; - } - - // 0xF0 to 0xF4 - else if (inRange(bite, 0xF0, 0xF4)) { - // 1. If byte is 0xF0, set utf-8 lower boundary to 0x90. - if (bite === 0xF0) - utf8_lower_boundary = 0x90; - // 2. If byte is 0xF4, set utf-8 upper boundary to 0x8F. - if (bite === 0xF4) - utf8_upper_boundary = 0x8F; - // 3. Set utf-8 bytes needed to 3. - utf8_bytes_needed = 3; - // 4. Set UTF-8 code point to byte & 0x7. - utf8_code_point = bite & 0x7; - } - - // Otherwise - else { - // Return error. - return decoderError(fatal); - } - - // Return continue. - return null; - } - - // 4. If byte is not in the range utf-8 lower boundary to utf-8 - // upper boundary, inclusive, run these substeps: - if (!inRange(bite, utf8_lower_boundary, utf8_upper_boundary)) { - - // 1. Set utf-8 code point, utf-8 bytes needed, and utf-8 - // bytes seen to 0, set utf-8 lower boundary to 0x80, and set - // utf-8 upper boundary to 0xBF. - utf8_code_point = utf8_bytes_needed = utf8_bytes_seen = 0; - utf8_lower_boundary = 0x80; - utf8_upper_boundary = 0xBF; - - // 2. Prepend byte to stream. - stream.prepend(bite); - - // 3. Return error. - return decoderError(fatal); - } - - // 5. Set utf-8 lower boundary to 0x80 and utf-8 upper boundary - // to 0xBF. - utf8_lower_boundary = 0x80; - utf8_upper_boundary = 0xBF; - - // 6. Set UTF-8 code point to (UTF-8 code point << 6) | (byte & - // 0x3F) - utf8_code_point = (utf8_code_point << 6) | (bite & 0x3F); - - // 7. Increase utf-8 bytes seen by one. - utf8_bytes_seen += 1; - - // 8. If utf-8 bytes seen is not equal to utf-8 bytes needed, - // continue. - if (utf8_bytes_seen !== utf8_bytes_needed) - return null; - - // 9. Let code point be utf-8 code point. - var code_point = utf8_code_point; - - // 10. Set utf-8 code point, utf-8 bytes needed, and utf-8 bytes - // seen to 0. - utf8_code_point = utf8_bytes_needed = utf8_bytes_seen = 0; - - // 11. Return a code point whose value is code point. - return code_point; - }; - } - - // 9.1.2 utf-8 encoder - /** - * @constructor - * @implements {Encoder} - * @param {{fatal: boolean}} options - */ - function UTF8Encoder(options) { - options.fatal; - /** - * @param {Stream} stream Input stream. - * @param {number} code_point Next code point read from the stream. - * @return {(number|!Array.)} Byte(s) to emit. - */ - this.handler = function(stream, code_point) { - // 1. If code point is end-of-stream, return finished. - if (code_point === end_of_stream) - return finished; - - // 2. If code point is an ASCII code point, return a byte whose - // value is code point. - if (isASCIICodePoint(code_point)) - return code_point; - - // 3. Set count and offset based on the range code point is in: - var count, offset; - // U+0080 to U+07FF, inclusive: - if (inRange(code_point, 0x0080, 0x07FF)) { - // 1 and 0xC0 - count = 1; - offset = 0xC0; - } - // U+0800 to U+FFFF, inclusive: - else if (inRange(code_point, 0x0800, 0xFFFF)) { - // 2 and 0xE0 - count = 2; - offset = 0xE0; - } - // U+10000 to U+10FFFF, inclusive: - else if (inRange(code_point, 0x10000, 0x10FFFF)) { - // 3 and 0xF0 - count = 3; - offset = 0xF0; - } - - // 4. Let bytes be a byte sequence whose first byte is (code - // point >> (6 × count)) + offset. - var bytes = [(code_point >> (6 * count)) + offset]; - - // 5. Run these substeps while count is greater than 0: - while (count > 0) { - - // 1. Set temp to code point >> (6 × (count − 1)). - var temp = code_point >> (6 * (count - 1)); - - // 2. Append to bytes 0x80 | (temp & 0x3F). - bytes.push(0x80 | (temp & 0x3F)); - - // 3. Decrease count by one. - count -= 1; - } - - // 6. Return bytes bytes, in order. - return bytes; - }; - } - - /** @param {{fatal: boolean}} options */ - encoders['UTF-8'] = function(options) { - return new UTF8Encoder(options); - }; - /** @param {{fatal: boolean}} options */ - decoders['UTF-8'] = function(options) { - return new UTF8Decoder(options); - }; - - // - // 10. Legacy single-byte encodings - // - - // 10.1 single-byte decoder - /** - * @constructor - * @implements {Decoder} - * @param {!Array.} index The encoding index. - * @param {{fatal: boolean}} options - */ - function SingleByteDecoder(index, options) { - var fatal = options.fatal; - /** - * @param {Stream} stream The stream of bytes being decoded. - * @param {number} bite The next byte read from the stream. - * @return {?(number|!Array.)} The next code point(s) - * decoded, or null if not enough data exists in the input - * stream to decode a complete code point. - */ - this.handler = function(stream, bite) { - // 1. If byte is end-of-stream, return finished. - if (bite === end_of_stream) - return finished; - - // 2. If byte is an ASCII byte, return a code point whose value - // is byte. - if (isASCIIByte(bite)) - return bite; - - // 3. Let code point be the index code point for byte − 0x80 in - // index single-byte. - var code_point = index[bite - 0x80]; - - // 4. If code point is null, return error. - if (code_point === null) - return decoderError(fatal); - - // 5. Return a code point whose value is code point. - return code_point; - }; - } - - // 10.2 single-byte encoder - /** - * @constructor - * @implements {Encoder} - * @param {!Array.} index The encoding index. - * @param {{fatal: boolean}} options - */ - function SingleByteEncoder(index, options) { - options.fatal; - /** - * @param {Stream} stream Input stream. - * @param {number} code_point Next code point read from the stream. - * @return {(number|!Array.)} Byte(s) to emit. - */ - this.handler = function(stream, code_point) { - // 1. If code point is end-of-stream, return finished. - if (code_point === end_of_stream) - return finished; - - // 2. If code point is an ASCII code point, return a byte whose - // value is code point. - if (isASCIICodePoint(code_point)) - return code_point; - - // 3. Let pointer be the index pointer for code point in index - // single-byte. - var pointer = indexPointerFor(code_point, index); - - // 4. If pointer is null, return error with code point. - if (pointer === null) - encoderError(code_point); - - // 5. Return a byte whose value is pointer + 0x80. - return pointer + 0x80; - }; - } - - (function() { - if (!('encoding-indexes' in global)) - return; - encodings.forEach(function(category) { - if (category.heading !== 'Legacy single-byte encodings') - return; - category.encodings.forEach(function(encoding) { - var name = encoding.name; - var idx = index(name.toLowerCase()); - /** @param {{fatal: boolean}} options */ - decoders[name] = function(options) { - return new SingleByteDecoder(idx, options); - }; - /** @param {{fatal: boolean}} options */ - encoders[name] = function(options) { - return new SingleByteEncoder(idx, options); - }; - }); - }); - }()); - - // - // 11. Legacy multi-byte Chinese (simplified) encodings - // - - // 11.1 gbk - - // 11.1.1 gbk decoder - // gbk's decoder is gb18030's decoder. - /** @param {{fatal: boolean}} options */ - decoders['GBK'] = function(options) { - return new GB18030Decoder(options); - }; - - // 11.1.2 gbk encoder - // gbk's encoder is gb18030's encoder with its gbk flag set. - /** @param {{fatal: boolean}} options */ - encoders['GBK'] = function(options) { - return new GB18030Encoder(options, true); - }; - - // 11.2 gb18030 - - // 11.2.1 gb18030 decoder - /** - * @constructor - * @implements {Decoder} - * @param {{fatal: boolean}} options - */ - function GB18030Decoder(options) { - var fatal = options.fatal; - // gb18030's decoder has an associated gb18030 first, gb18030 - // second, and gb18030 third (all initially 0x00). - var /** @type {number} */ gb18030_first = 0x00, - /** @type {number} */ gb18030_second = 0x00, - /** @type {number} */ gb18030_third = 0x00; - /** - * @param {Stream} stream The stream of bytes being decoded. - * @param {number} bite The next byte read from the stream. - * @return {?(number|!Array.)} The next code point(s) - * decoded, or null if not enough data exists in the input - * stream to decode a complete code point. - */ - this.handler = function(stream, bite) { - // 1. If byte is end-of-stream and gb18030 first, gb18030 - // second, and gb18030 third are 0x00, return finished. - if (bite === end_of_stream && gb18030_first === 0x00 && - gb18030_second === 0x00 && gb18030_third === 0x00) { - return finished; - } - // 2. If byte is end-of-stream, and gb18030 first, gb18030 - // second, or gb18030 third is not 0x00, set gb18030 first, - // gb18030 second, and gb18030 third to 0x00, and return error. - if (bite === end_of_stream && - (gb18030_first !== 0x00 || gb18030_second !== 0x00 || - gb18030_third !== 0x00)) { - gb18030_first = 0x00; - gb18030_second = 0x00; - gb18030_third = 0x00; - decoderError(fatal); - } - var code_point; - // 3. If gb18030 third is not 0x00, run these substeps: - if (gb18030_third !== 0x00) { - // 1. Let code point be null. - code_point = null; - // 2. If byte is in the range 0x30 to 0x39, inclusive, set - // code point to the index gb18030 ranges code point for - // (((gb18030 first − 0x81) × 10 + gb18030 second − 0x30) × - // 126 + gb18030 third − 0x81) × 10 + byte − 0x30. - if (inRange(bite, 0x30, 0x39)) { - code_point = indexGB18030RangesCodePointFor( - (((gb18030_first - 0x81) * 10 + gb18030_second - 0x30) * 126 + - gb18030_third - 0x81) * 10 + bite - 0x30); - } - - // 3. Let buffer be a byte sequence consisting of gb18030 - // second, gb18030 third, and byte, in order. - var buffer = [gb18030_second, gb18030_third, bite]; - - // 4. Set gb18030 first, gb18030 second, and gb18030 third to - // 0x00. - gb18030_first = 0x00; - gb18030_second = 0x00; - gb18030_third = 0x00; - - // 5. If code point is null, prepend buffer to stream and - // return error. - if (code_point === null) { - stream.prepend(buffer); - return decoderError(fatal); - } - - // 6. Return a code point whose value is code point. - return code_point; - } - - // 4. If gb18030 second is not 0x00, run these substeps: - if (gb18030_second !== 0x00) { - - // 1. If byte is in the range 0x81 to 0xFE, inclusive, set - // gb18030 third to byte and return continue. - if (inRange(bite, 0x81, 0xFE)) { - gb18030_third = bite; - return null; - } - - // 2. Prepend gb18030 second followed by byte to stream, set - // gb18030 first and gb18030 second to 0x00, and return error. - stream.prepend([gb18030_second, bite]); - gb18030_first = 0x00; - gb18030_second = 0x00; - return decoderError(fatal); - } - - // 5. If gb18030 first is not 0x00, run these substeps: - if (gb18030_first !== 0x00) { - - // 1. If byte is in the range 0x30 to 0x39, inclusive, set - // gb18030 second to byte and return continue. - if (inRange(bite, 0x30, 0x39)) { - gb18030_second = bite; - return null; - } - - // 2. Let lead be gb18030 first, let pointer be null, and set - // gb18030 first to 0x00. - var lead = gb18030_first; - var pointer = null; - gb18030_first = 0x00; - - // 3. Let offset be 0x40 if byte is less than 0x7F and 0x41 - // otherwise. - var offset = bite < 0x7F ? 0x40 : 0x41; - - // 4. If byte is in the range 0x40 to 0x7E, inclusive, or 0x80 - // to 0xFE, inclusive, set pointer to (lead − 0x81) × 190 + - // (byte − offset). - if (inRange(bite, 0x40, 0x7E) || inRange(bite, 0x80, 0xFE)) - pointer = (lead - 0x81) * 190 + (bite - offset); - - // 5. Let code point be null if pointer is null and the index - // code point for pointer in index gb18030 otherwise. - code_point = pointer === null ? null : - indexCodePointFor(pointer, index('gb18030')); - - // 6. If code point is null and byte is an ASCII byte, prepend - // byte to stream. - if (code_point === null && isASCIIByte(bite)) - stream.prepend(bite); - - // 7. If code point is null, return error. - if (code_point === null) - return decoderError(fatal); - - // 8. Return a code point whose value is code point. - return code_point; - } - - // 6. If byte is an ASCII byte, return a code point whose value - // is byte. - if (isASCIIByte(bite)) - return bite; - - // 7. If byte is 0x80, return code point U+20AC. - if (bite === 0x80) - return 0x20AC; - - // 8. If byte is in the range 0x81 to 0xFE, inclusive, set - // gb18030 first to byte and return continue. - if (inRange(bite, 0x81, 0xFE)) { - gb18030_first = bite; - return null; - } - - // 9. Return error. - return decoderError(fatal); - }; - } - - // 11.2.2 gb18030 encoder - /** - * @constructor - * @implements {Encoder} - * @param {{fatal: boolean}} options - * @param {boolean=} gbk_flag - */ - function GB18030Encoder(options, gbk_flag) { - options.fatal; - // gb18030's decoder has an associated gbk flag (initially unset). - /** - * @param {Stream} stream Input stream. - * @param {number} code_point Next code point read from the stream. - * @return {(number|!Array.)} Byte(s) to emit. - */ - this.handler = function(stream, code_point) { - // 1. If code point is end-of-stream, return finished. - if (code_point === end_of_stream) - return finished; - - // 2. If code point is an ASCII code point, return a byte whose - // value is code point. - if (isASCIICodePoint(code_point)) - return code_point; - - // 3. If code point is U+E5E5, return error with code point. - if (code_point === 0xE5E5) - return encoderError(code_point); - - // 4. If the gbk flag is set and code point is U+20AC, return - // byte 0x80. - if (gbk_flag && code_point === 0x20AC) - return 0x80; - - // 5. Let pointer be the index pointer for code point in index - // gb18030. - var pointer = indexPointerFor(code_point, index('gb18030')); - - // 6. If pointer is not null, run these substeps: - if (pointer !== null) { - - // 1. Let lead be floor(pointer / 190) + 0x81. - var lead = floor(pointer / 190) + 0x81; - - // 2. Let trail be pointer % 190. - var trail = pointer % 190; - - // 3. Let offset be 0x40 if trail is less than 0x3F and 0x41 otherwise. - var offset = trail < 0x3F ? 0x40 : 0x41; - - // 4. Return two bytes whose values are lead and trail + offset. - return [lead, trail + offset]; - } - - // 7. If gbk flag is set, return error with code point. - if (gbk_flag) - return encoderError(code_point); - - // 8. Set pointer to the index gb18030 ranges pointer for code - // point. - pointer = indexGB18030RangesPointerFor(code_point); - - // 9. Let byte1 be floor(pointer / 10 / 126 / 10). - var byte1 = floor(pointer / 10 / 126 / 10); - - // 10. Set pointer to pointer − byte1 × 10 × 126 × 10. - pointer = pointer - byte1 * 10 * 126 * 10; - - // 11. Let byte2 be floor(pointer / 10 / 126). - var byte2 = floor(pointer / 10 / 126); - - // 12. Set pointer to pointer − byte2 × 10 × 126. - pointer = pointer - byte2 * 10 * 126; - - // 13. Let byte3 be floor(pointer / 10). - var byte3 = floor(pointer / 10); - - // 14. Let byte4 be pointer − byte3 × 10. - var byte4 = pointer - byte3 * 10; - - // 15. Return four bytes whose values are byte1 + 0x81, byte2 + - // 0x30, byte3 + 0x81, byte4 + 0x30. - return [byte1 + 0x81, - byte2 + 0x30, - byte3 + 0x81, - byte4 + 0x30]; - }; - } - - /** @param {{fatal: boolean}} options */ - encoders['gb18030'] = function(options) { - return new GB18030Encoder(options); - }; - /** @param {{fatal: boolean}} options */ - decoders['gb18030'] = function(options) { - return new GB18030Decoder(options); - }; - - - // - // 12. Legacy multi-byte Chinese (traditional) encodings - // - - // 12.1 Big5 - - // 12.1.1 Big5 decoder - /** - * @constructor - * @implements {Decoder} - * @param {{fatal: boolean}} options - */ - function Big5Decoder(options) { - var fatal = options.fatal; - // Big5's decoder has an associated Big5 lead (initially 0x00). - var /** @type {number} */ Big5_lead = 0x00; - - /** - * @param {Stream} stream The stream of bytes being decoded. - * @param {number} bite The next byte read from the stream. - * @return {?(number|!Array.)} The next code point(s) - * decoded, or null if not enough data exists in the input - * stream to decode a complete code point. - */ - this.handler = function(stream, bite) { - // 1. If byte is end-of-stream and Big5 lead is not 0x00, set - // Big5 lead to 0x00 and return error. - if (bite === end_of_stream && Big5_lead !== 0x00) { - Big5_lead = 0x00; - return decoderError(fatal); - } - - // 2. If byte is end-of-stream and Big5 lead is 0x00, return - // finished. - if (bite === end_of_stream && Big5_lead === 0x00) - return finished; - - // 3. If Big5 lead is not 0x00, let lead be Big5 lead, let - // pointer be null, set Big5 lead to 0x00, and then run these - // substeps: - if (Big5_lead !== 0x00) { - var lead = Big5_lead; - var pointer = null; - Big5_lead = 0x00; - - // 1. Let offset be 0x40 if byte is less than 0x7F and 0x62 - // otherwise. - var offset = bite < 0x7F ? 0x40 : 0x62; - - // 2. If byte is in the range 0x40 to 0x7E, inclusive, or 0xA1 - // to 0xFE, inclusive, set pointer to (lead − 0x81) × 157 + - // (byte − offset). - if (inRange(bite, 0x40, 0x7E) || inRange(bite, 0xA1, 0xFE)) - pointer = (lead - 0x81) * 157 + (bite - offset); - - // 3. If there is a row in the table below whose first column - // is pointer, return the two code points listed in its second - // column - // Pointer | Code points - // --------+-------------- - // 1133 | U+00CA U+0304 - // 1135 | U+00CA U+030C - // 1164 | U+00EA U+0304 - // 1166 | U+00EA U+030C - switch (pointer) { - case 1133: return [0x00CA, 0x0304]; - case 1135: return [0x00CA, 0x030C]; - case 1164: return [0x00EA, 0x0304]; - case 1166: return [0x00EA, 0x030C]; - } - - // 4. Let code point be null if pointer is null and the index - // code point for pointer in index Big5 otherwise. - var code_point = (pointer === null) ? null : - indexCodePointFor(pointer, index('big5')); - - // 5. If code point is null and byte is an ASCII byte, prepend - // byte to stream. - if (code_point === null && isASCIIByte(bite)) - stream.prepend(bite); - - // 6. If code point is null, return error. - if (code_point === null) - return decoderError(fatal); - - // 7. Return a code point whose value is code point. - return code_point; - } - - // 4. If byte is an ASCII byte, return a code point whose value - // is byte. - if (isASCIIByte(bite)) - return bite; - - // 5. If byte is in the range 0x81 to 0xFE, inclusive, set Big5 - // lead to byte and return continue. - if (inRange(bite, 0x81, 0xFE)) { - Big5_lead = bite; - return null; - } - - // 6. Return error. - return decoderError(fatal); - }; - } - - // 12.1.2 Big5 encoder - /** - * @constructor - * @implements {Encoder} - * @param {{fatal: boolean}} options - */ - function Big5Encoder(options) { - options.fatal; - /** - * @param {Stream} stream Input stream. - * @param {number} code_point Next code point read from the stream. - * @return {(number|!Array.)} Byte(s) to emit. - */ - this.handler = function(stream, code_point) { - // 1. If code point is end-of-stream, return finished. - if (code_point === end_of_stream) - return finished; - - // 2. If code point is an ASCII code point, return a byte whose - // value is code point. - if (isASCIICodePoint(code_point)) - return code_point; - - // 3. Let pointer be the index Big5 pointer for code point. - var pointer = indexBig5PointerFor(code_point); - - // 4. If pointer is null, return error with code point. - if (pointer === null) - return encoderError(code_point); - - // 5. Let lead be floor(pointer / 157) + 0x81. - var lead = floor(pointer / 157) + 0x81; - - // 6. If lead is less than 0xA1, return error with code point. - if (lead < 0xA1) - return encoderError(code_point); - - // 7. Let trail be pointer % 157. - var trail = pointer % 157; - - // 8. Let offset be 0x40 if trail is less than 0x3F and 0x62 - // otherwise. - var offset = trail < 0x3F ? 0x40 : 0x62; - - // Return two bytes whose values are lead and trail + offset. - return [lead, trail + offset]; - }; - } - - /** @param {{fatal: boolean}} options */ - encoders['Big5'] = function(options) { - return new Big5Encoder(options); - }; - /** @param {{fatal: boolean}} options */ - decoders['Big5'] = function(options) { - return new Big5Decoder(options); - }; - - - // - // 13. Legacy multi-byte Japanese encodings - // - - // 13.1 euc-jp - - // 13.1.1 euc-jp decoder - /** - * @constructor - * @implements {Decoder} - * @param {{fatal: boolean}} options - */ - function EUCJPDecoder(options) { - var fatal = options.fatal; - - // euc-jp's decoder has an associated euc-jp jis0212 flag - // (initially unset) and euc-jp lead (initially 0x00). - var /** @type {boolean} */ eucjp_jis0212_flag = false, - /** @type {number} */ eucjp_lead = 0x00; - - /** - * @param {Stream} stream The stream of bytes being decoded. - * @param {number} bite The next byte read from the stream. - * @return {?(number|!Array.)} The next code point(s) - * decoded, or null if not enough data exists in the input - * stream to decode a complete code point. - */ - this.handler = function(stream, bite) { - // 1. If byte is end-of-stream and euc-jp lead is not 0x00, set - // euc-jp lead to 0x00, and return error. - if (bite === end_of_stream && eucjp_lead !== 0x00) { - eucjp_lead = 0x00; - return decoderError(fatal); - } - - // 2. If byte is end-of-stream and euc-jp lead is 0x00, return - // finished. - if (bite === end_of_stream && eucjp_lead === 0x00) - return finished; - - // 3. If euc-jp lead is 0x8E and byte is in the range 0xA1 to - // 0xDF, inclusive, set euc-jp lead to 0x00 and return a code - // point whose value is 0xFF61 − 0xA1 + byte. - if (eucjp_lead === 0x8E && inRange(bite, 0xA1, 0xDF)) { - eucjp_lead = 0x00; - return 0xFF61 - 0xA1 + bite; - } - - // 4. If euc-jp lead is 0x8F and byte is in the range 0xA1 to - // 0xFE, inclusive, set the euc-jp jis0212 flag, set euc-jp lead - // to byte, and return continue. - if (eucjp_lead === 0x8F && inRange(bite, 0xA1, 0xFE)) { - eucjp_jis0212_flag = true; - eucjp_lead = bite; - return null; - } - - // 5. If euc-jp lead is not 0x00, let lead be euc-jp lead, set - // euc-jp lead to 0x00, and run these substeps: - if (eucjp_lead !== 0x00) { - var lead = eucjp_lead; - eucjp_lead = 0x00; - - // 1. Let code point be null. - var code_point = null; - - // 2. If lead and byte are both in the range 0xA1 to 0xFE, - // inclusive, set code point to the index code point for (lead - // − 0xA1) × 94 + byte − 0xA1 in index jis0208 if the euc-jp - // jis0212 flag is unset and in index jis0212 otherwise. - if (inRange(lead, 0xA1, 0xFE) && inRange(bite, 0xA1, 0xFE)) { - code_point = indexCodePointFor( - (lead - 0xA1) * 94 + (bite - 0xA1), - index(!eucjp_jis0212_flag ? 'jis0208' : 'jis0212')); - } - - // 3. Unset the euc-jp jis0212 flag. - eucjp_jis0212_flag = false; - - // 4. If byte is not in the range 0xA1 to 0xFE, inclusive, - // prepend byte to stream. - if (!inRange(bite, 0xA1, 0xFE)) - stream.prepend(bite); - - // 5. If code point is null, return error. - if (code_point === null) - return decoderError(fatal); - - // 6. Return a code point whose value is code point. - return code_point; - } - - // 6. If byte is an ASCII byte, return a code point whose value - // is byte. - if (isASCIIByte(bite)) - return bite; - - // 7. If byte is 0x8E, 0x8F, or in the range 0xA1 to 0xFE, - // inclusive, set euc-jp lead to byte and return continue. - if (bite === 0x8E || bite === 0x8F || inRange(bite, 0xA1, 0xFE)) { - eucjp_lead = bite; - return null; - } - - // 8. Return error. - return decoderError(fatal); - }; - } - - // 13.1.2 euc-jp encoder - /** - * @constructor - * @implements {Encoder} - * @param {{fatal: boolean}} options - */ - function EUCJPEncoder(options) { - options.fatal; - /** - * @param {Stream} stream Input stream. - * @param {number} code_point Next code point read from the stream. - * @return {(number|!Array.)} Byte(s) to emit. - */ - this.handler = function(stream, code_point) { - // 1. If code point is end-of-stream, return finished. - if (code_point === end_of_stream) - return finished; - - // 2. If code point is an ASCII code point, return a byte whose - // value is code point. - if (isASCIICodePoint(code_point)) - return code_point; - - // 3. If code point is U+00A5, return byte 0x5C. - if (code_point === 0x00A5) - return 0x5C; - - // 4. If code point is U+203E, return byte 0x7E. - if (code_point === 0x203E) - return 0x7E; - - // 5. If code point is in the range U+FF61 to U+FF9F, inclusive, - // return two bytes whose values are 0x8E and code point − - // 0xFF61 + 0xA1. - if (inRange(code_point, 0xFF61, 0xFF9F)) - return [0x8E, code_point - 0xFF61 + 0xA1]; - - // 6. If code point is U+2212, set it to U+FF0D. - if (code_point === 0x2212) - code_point = 0xFF0D; - - // 7. Let pointer be the index pointer for code point in index - // jis0208. - var pointer = indexPointerFor(code_point, index('jis0208')); - - // 8. If pointer is null, return error with code point. - if (pointer === null) - return encoderError(code_point); - - // 9. Let lead be floor(pointer / 94) + 0xA1. - var lead = floor(pointer / 94) + 0xA1; - - // 10. Let trail be pointer % 94 + 0xA1. - var trail = pointer % 94 + 0xA1; - - // 11. Return two bytes whose values are lead and trail. - return [lead, trail]; - }; - } - - /** @param {{fatal: boolean}} options */ - encoders['EUC-JP'] = function(options) { - return new EUCJPEncoder(options); - }; - /** @param {{fatal: boolean}} options */ - decoders['EUC-JP'] = function(options) { - return new EUCJPDecoder(options); - }; - - // 13.2 iso-2022-jp - - // 13.2.1 iso-2022-jp decoder - /** - * @constructor - * @implements {Decoder} - * @param {{fatal: boolean}} options - */ - function ISO2022JPDecoder(options) { - var fatal = options.fatal; - /** @enum */ - var states = { - ASCII: 0, - Roman: 1, - Katakana: 2, - LeadByte: 3, - TrailByte: 4, - EscapeStart: 5, - Escape: 6 - }; - // iso-2022-jp's decoder has an associated iso-2022-jp decoder - // state (initially ASCII), iso-2022-jp decoder output state - // (initially ASCII), iso-2022-jp lead (initially 0x00), and - // iso-2022-jp output flag (initially unset). - var /** @type {number} */ iso2022jp_decoder_state = states.ASCII, - /** @type {number} */ iso2022jp_decoder_output_state = states.ASCII, - /** @type {number} */ iso2022jp_lead = 0x00, - /** @type {boolean} */ iso2022jp_output_flag = false; - /** - * @param {Stream} stream The stream of bytes being decoded. - * @param {number} bite The next byte read from the stream. - * @return {?(number|!Array.)} The next code point(s) - * decoded, or null if not enough data exists in the input - * stream to decode a complete code point. - */ - this.handler = function(stream, bite) { - // switching on iso-2022-jp decoder state: - switch (iso2022jp_decoder_state) { - default: - case states.ASCII: - // ASCII - // Based on byte: - - // 0x1B - if (bite === 0x1B) { - // Set iso-2022-jp decoder state to escape start and return - // continue. - iso2022jp_decoder_state = states.EscapeStart; - return null; - } - - // 0x00 to 0x7F, excluding 0x0E, 0x0F, and 0x1B - if (inRange(bite, 0x00, 0x7F) && bite !== 0x0E - && bite !== 0x0F && bite !== 0x1B) { - // Unset the iso-2022-jp output flag and return a code point - // whose value is byte. - iso2022jp_output_flag = false; - return bite; - } - - // end-of-stream - if (bite === end_of_stream) { - // Return finished. - return finished; - } - - // Otherwise - // Unset the iso-2022-jp output flag and return error. - iso2022jp_output_flag = false; - return decoderError(fatal); - - case states.Roman: - // Roman - // Based on byte: - - // 0x1B - if (bite === 0x1B) { - // Set iso-2022-jp decoder state to escape start and return - // continue. - iso2022jp_decoder_state = states.EscapeStart; - return null; - } - - // 0x5C - if (bite === 0x5C) { - // Unset the iso-2022-jp output flag and return code point - // U+00A5. - iso2022jp_output_flag = false; - return 0x00A5; - } - - // 0x7E - if (bite === 0x7E) { - // Unset the iso-2022-jp output flag and return code point - // U+203E. - iso2022jp_output_flag = false; - return 0x203E; - } - - // 0x00 to 0x7F, excluding 0x0E, 0x0F, 0x1B, 0x5C, and 0x7E - if (inRange(bite, 0x00, 0x7F) && bite !== 0x0E && bite !== 0x0F - && bite !== 0x1B && bite !== 0x5C && bite !== 0x7E) { - // Unset the iso-2022-jp output flag and return a code point - // whose value is byte. - iso2022jp_output_flag = false; - return bite; - } - - // end-of-stream - if (bite === end_of_stream) { - // Return finished. - return finished; - } - - // Otherwise - // Unset the iso-2022-jp output flag and return error. - iso2022jp_output_flag = false; - return decoderError(fatal); - - case states.Katakana: - // Katakana - // Based on byte: - - // 0x1B - if (bite === 0x1B) { - // Set iso-2022-jp decoder state to escape start and return - // continue. - iso2022jp_decoder_state = states.EscapeStart; - return null; - } - - // 0x21 to 0x5F - if (inRange(bite, 0x21, 0x5F)) { - // Unset the iso-2022-jp output flag and return a code point - // whose value is 0xFF61 − 0x21 + byte. - iso2022jp_output_flag = false; - return 0xFF61 - 0x21 + bite; - } - - // end-of-stream - if (bite === end_of_stream) { - // Return finished. - return finished; - } - - // Otherwise - // Unset the iso-2022-jp output flag and return error. - iso2022jp_output_flag = false; - return decoderError(fatal); - - case states.LeadByte: - // Lead byte - // Based on byte: - - // 0x1B - if (bite === 0x1B) { - // Set iso-2022-jp decoder state to escape start and return - // continue. - iso2022jp_decoder_state = states.EscapeStart; - return null; - } - - // 0x21 to 0x7E - if (inRange(bite, 0x21, 0x7E)) { - // Unset the iso-2022-jp output flag, set iso-2022-jp lead - // to byte, iso-2022-jp decoder state to trail byte, and - // return continue. - iso2022jp_output_flag = false; - iso2022jp_lead = bite; - iso2022jp_decoder_state = states.TrailByte; - return null; - } - - // end-of-stream - if (bite === end_of_stream) { - // Return finished. - return finished; - } - - // Otherwise - // Unset the iso-2022-jp output flag and return error. - iso2022jp_output_flag = false; - return decoderError(fatal); - - case states.TrailByte: - // Trail byte - // Based on byte: - - // 0x1B - if (bite === 0x1B) { - // Set iso-2022-jp decoder state to escape start and return - // continue. - iso2022jp_decoder_state = states.EscapeStart; - return decoderError(fatal); - } - - // 0x21 to 0x7E - if (inRange(bite, 0x21, 0x7E)) { - // 1. Set the iso-2022-jp decoder state to lead byte. - iso2022jp_decoder_state = states.LeadByte; - - // 2. Let pointer be (iso-2022-jp lead − 0x21) × 94 + byte − 0x21. - var pointer = (iso2022jp_lead - 0x21) * 94 + bite - 0x21; - - // 3. Let code point be the index code point for pointer in - // index jis0208. - var code_point = indexCodePointFor(pointer, index('jis0208')); - - // 4. If code point is null, return error. - if (code_point === null) - return decoderError(fatal); - - // 5. Return a code point whose value is code point. - return code_point; - } - - // end-of-stream - if (bite === end_of_stream) { - // Set the iso-2022-jp decoder state to lead byte, prepend - // byte to stream, and return error. - iso2022jp_decoder_state = states.LeadByte; - stream.prepend(bite); - return decoderError(fatal); - } - - // Otherwise - // Set iso-2022-jp decoder state to lead byte and return - // error. - iso2022jp_decoder_state = states.LeadByte; - return decoderError(fatal); - - case states.EscapeStart: - // Escape start - - // 1. If byte is either 0x24 or 0x28, set iso-2022-jp lead to - // byte, iso-2022-jp decoder state to escape, and return - // continue. - if (bite === 0x24 || bite === 0x28) { - iso2022jp_lead = bite; - iso2022jp_decoder_state = states.Escape; - return null; - } - - // 2. Prepend byte to stream. - stream.prepend(bite); - - // 3. Unset the iso-2022-jp output flag, set iso-2022-jp - // decoder state to iso-2022-jp decoder output state, and - // return error. - iso2022jp_output_flag = false; - iso2022jp_decoder_state = iso2022jp_decoder_output_state; - return decoderError(fatal); - - case states.Escape: - // Escape - - // 1. Let lead be iso-2022-jp lead and set iso-2022-jp lead to - // 0x00. - var lead = iso2022jp_lead; - iso2022jp_lead = 0x00; - - // 2. Let state be null. - var state = null; - - // 3. If lead is 0x28 and byte is 0x42, set state to ASCII. - if (lead === 0x28 && bite === 0x42) - state = states.ASCII; - - // 4. If lead is 0x28 and byte is 0x4A, set state to Roman. - if (lead === 0x28 && bite === 0x4A) - state = states.Roman; - - // 5. If lead is 0x28 and byte is 0x49, set state to Katakana. - if (lead === 0x28 && bite === 0x49) - state = states.Katakana; - - // 6. If lead is 0x24 and byte is either 0x40 or 0x42, set - // state to lead byte. - if (lead === 0x24 && (bite === 0x40 || bite === 0x42)) - state = states.LeadByte; - - // 7. If state is non-null, run these substeps: - if (state !== null) { - // 1. Set iso-2022-jp decoder state and iso-2022-jp decoder - // output state to states. - iso2022jp_decoder_state = iso2022jp_decoder_state = state; - - // 2. Let output flag be the iso-2022-jp output flag. - var output_flag = iso2022jp_output_flag; - - // 3. Set the iso-2022-jp output flag. - iso2022jp_output_flag = true; - - // 4. Return continue, if output flag is unset, and error - // otherwise. - return !output_flag ? null : decoderError(fatal); - } - - // 8. Prepend lead and byte to stream. - stream.prepend([lead, bite]); - - // 9. Unset the iso-2022-jp output flag, set iso-2022-jp - // decoder state to iso-2022-jp decoder output state and - // return error. - iso2022jp_output_flag = false; - iso2022jp_decoder_state = iso2022jp_decoder_output_state; - return decoderError(fatal); - } - }; - } - - // 13.2.2 iso-2022-jp encoder - /** - * @constructor - * @implements {Encoder} - * @param {{fatal: boolean}} options - */ - function ISO2022JPEncoder(options) { - options.fatal; - // iso-2022-jp's encoder has an associated iso-2022-jp encoder - // state which is one of ASCII, Roman, and jis0208 (initially - // ASCII). - /** @enum */ - var states = { - ASCII: 0, - Roman: 1, - jis0208: 2 - }; - var /** @type {number} */ iso2022jp_state = states.ASCII; - /** - * @param {Stream} stream Input stream. - * @param {number} code_point Next code point read from the stream. - * @return {(number|!Array.)} Byte(s) to emit. - */ - this.handler = function(stream, code_point) { - // 1. If code point is end-of-stream and iso-2022-jp encoder - // state is not ASCII, prepend code point to stream, set - // iso-2022-jp encoder state to ASCII, and return three bytes - // 0x1B 0x28 0x42. - if (code_point === end_of_stream && - iso2022jp_state !== states.ASCII) { - stream.prepend(code_point); - iso2022jp_state = states.ASCII; - return [0x1B, 0x28, 0x42]; - } - - // 2. If code point is end-of-stream and iso-2022-jp encoder - // state is ASCII, return finished. - if (code_point === end_of_stream && iso2022jp_state === states.ASCII) - return finished; - - // 3. If ISO-2022-JP encoder state is ASCII or Roman, and code - // point is U+000E, U+000F, or U+001B, return error with U+FFFD. - if ((iso2022jp_state === states.ASCII || - iso2022jp_state === states.Roman) && - (code_point === 0x000E || code_point === 0x000F || - code_point === 0x001B)) { - return encoderError(0xFFFD); - } - - // 4. If iso-2022-jp encoder state is ASCII and code point is an - // ASCII code point, return a byte whose value is code point. - if (iso2022jp_state === states.ASCII && - isASCIICodePoint(code_point)) - return code_point; - - // 5. If iso-2022-jp encoder state is Roman and code point is an - // ASCII code point, excluding U+005C and U+007E, or is U+00A5 - // or U+203E, run these substeps: - if (iso2022jp_state === states.Roman && - ((isASCIICodePoint(code_point) && - code_point !== 0x005C && code_point !== 0x007E) || - (code_point == 0x00A5 || code_point == 0x203E))) { - - // 1. If code point is an ASCII code point, return a byte - // whose value is code point. - if (isASCIICodePoint(code_point)) - return code_point; - - // 2. If code point is U+00A5, return byte 0x5C. - if (code_point === 0x00A5) - return 0x5C; - - // 3. If code point is U+203E, return byte 0x7E. - if (code_point === 0x203E) - return 0x7E; - } - - // 6. If code point is an ASCII code point, and iso-2022-jp - // encoder state is not ASCII, prepend code point to stream, set - // iso-2022-jp encoder state to ASCII, and return three bytes - // 0x1B 0x28 0x42. - if (isASCIICodePoint(code_point) && - iso2022jp_state !== states.ASCII) { - stream.prepend(code_point); - iso2022jp_state = states.ASCII; - return [0x1B, 0x28, 0x42]; - } - - // 7. If code point is either U+00A5 or U+203E, and iso-2022-jp - // encoder state is not Roman, prepend code point to stream, set - // iso-2022-jp encoder state to Roman, and return three bytes - // 0x1B 0x28 0x4A. - if ((code_point === 0x00A5 || code_point === 0x203E) && - iso2022jp_state !== states.Roman) { - stream.prepend(code_point); - iso2022jp_state = states.Roman; - return [0x1B, 0x28, 0x4A]; - } - - // 8. If code point is U+2212, set it to U+FF0D. - if (code_point === 0x2212) - code_point = 0xFF0D; - - // 9. Let pointer be the index pointer for code point in index - // jis0208. - var pointer = indexPointerFor(code_point, index('jis0208')); - - // 10. If pointer is null, return error with code point. - if (pointer === null) - return encoderError(code_point); - - // 11. If iso-2022-jp encoder state is not jis0208, prepend code - // point to stream, set iso-2022-jp encoder state to jis0208, - // and return three bytes 0x1B 0x24 0x42. - if (iso2022jp_state !== states.jis0208) { - stream.prepend(code_point); - iso2022jp_state = states.jis0208; - return [0x1B, 0x24, 0x42]; - } - - // 12. Let lead be floor(pointer / 94) + 0x21. - var lead = floor(pointer / 94) + 0x21; - - // 13. Let trail be pointer % 94 + 0x21. - var trail = pointer % 94 + 0x21; - - // 14. Return two bytes whose values are lead and trail. - return [lead, trail]; - }; - } - - /** @param {{fatal: boolean}} options */ - encoders['ISO-2022-JP'] = function(options) { - return new ISO2022JPEncoder(options); - }; - /** @param {{fatal: boolean}} options */ - decoders['ISO-2022-JP'] = function(options) { - return new ISO2022JPDecoder(options); - }; - - // 13.3 Shift_JIS - - // 13.3.1 Shift_JIS decoder - /** - * @constructor - * @implements {Decoder} - * @param {{fatal: boolean}} options - */ - function ShiftJISDecoder(options) { - var fatal = options.fatal; - // Shift_JIS's decoder has an associated Shift_JIS lead (initially - // 0x00). - var /** @type {number} */ Shift_JIS_lead = 0x00; - /** - * @param {Stream} stream The stream of bytes being decoded. - * @param {number} bite The next byte read from the stream. - * @return {?(number|!Array.)} The next code point(s) - * decoded, or null if not enough data exists in the input - * stream to decode a complete code point. - */ - this.handler = function(stream, bite) { - // 1. If byte is end-of-stream and Shift_JIS lead is not 0x00, - // set Shift_JIS lead to 0x00 and return error. - if (bite === end_of_stream && Shift_JIS_lead !== 0x00) { - Shift_JIS_lead = 0x00; - return decoderError(fatal); - } - - // 2. If byte is end-of-stream and Shift_JIS lead is 0x00, - // return finished. - if (bite === end_of_stream && Shift_JIS_lead === 0x00) - return finished; - - // 3. If Shift_JIS lead is not 0x00, let lead be Shift_JIS lead, - // let pointer be null, set Shift_JIS lead to 0x00, and then run - // these substeps: - if (Shift_JIS_lead !== 0x00) { - var lead = Shift_JIS_lead; - var pointer = null; - Shift_JIS_lead = 0x00; - - // 1. Let offset be 0x40, if byte is less than 0x7F, and 0x41 - // otherwise. - var offset = (bite < 0x7F) ? 0x40 : 0x41; - - // 2. Let lead offset be 0x81, if lead is less than 0xA0, and - // 0xC1 otherwise. - var lead_offset = (lead < 0xA0) ? 0x81 : 0xC1; - - // 3. If byte is in the range 0x40 to 0x7E, inclusive, or 0x80 - // to 0xFC, inclusive, set pointer to (lead − lead offset) × - // 188 + byte − offset. - if (inRange(bite, 0x40, 0x7E) || inRange(bite, 0x80, 0xFC)) - pointer = (lead - lead_offset) * 188 + bite - offset; - - // 4. If pointer is in the range 8836 to 10715, inclusive, - // return a code point whose value is 0xE000 − 8836 + pointer. - if (inRange(pointer, 8836, 10715)) - return 0xE000 - 8836 + pointer; - - // 5. Let code point be null, if pointer is null, and the - // index code point for pointer in index jis0208 otherwise. - var code_point = (pointer === null) ? null : - indexCodePointFor(pointer, index('jis0208')); - - // 6. If code point is null and byte is an ASCII byte, prepend - // byte to stream. - if (code_point === null && isASCIIByte(bite)) - stream.prepend(bite); - - // 7. If code point is null, return error. - if (code_point === null) - return decoderError(fatal); - - // 8. Return a code point whose value is code point. - return code_point; - } - - // 4. If byte is an ASCII byte or 0x80, return a code point - // whose value is byte. - if (isASCIIByte(bite) || bite === 0x80) - return bite; - - // 5. If byte is in the range 0xA1 to 0xDF, inclusive, return a - // code point whose value is 0xFF61 − 0xA1 + byte. - if (inRange(bite, 0xA1, 0xDF)) - return 0xFF61 - 0xA1 + bite; - - // 6. If byte is in the range 0x81 to 0x9F, inclusive, or 0xE0 - // to 0xFC, inclusive, set Shift_JIS lead to byte and return - // continue. - if (inRange(bite, 0x81, 0x9F) || inRange(bite, 0xE0, 0xFC)) { - Shift_JIS_lead = bite; - return null; - } - - // 7. Return error. - return decoderError(fatal); - }; - } - - // 13.3.2 Shift_JIS encoder - /** - * @constructor - * @implements {Encoder} - * @param {{fatal: boolean}} options - */ - function ShiftJISEncoder(options) { - options.fatal; - /** - * @param {Stream} stream Input stream. - * @param {number} code_point Next code point read from the stream. - * @return {(number|!Array.)} Byte(s) to emit. - */ - this.handler = function(stream, code_point) { - // 1. If code point is end-of-stream, return finished. - if (code_point === end_of_stream) - return finished; - - // 2. If code point is an ASCII code point or U+0080, return a - // byte whose value is code point. - if (isASCIICodePoint(code_point) || code_point === 0x0080) - return code_point; - - // 3. If code point is U+00A5, return byte 0x5C. - if (code_point === 0x00A5) - return 0x5C; - - // 4. If code point is U+203E, return byte 0x7E. - if (code_point === 0x203E) - return 0x7E; - - // 5. If code point is in the range U+FF61 to U+FF9F, inclusive, - // return a byte whose value is code point − 0xFF61 + 0xA1. - if (inRange(code_point, 0xFF61, 0xFF9F)) - return code_point - 0xFF61 + 0xA1; - - // 6. If code point is U+2212, set it to U+FF0D. - if (code_point === 0x2212) - code_point = 0xFF0D; - - // 7. Let pointer be the index Shift_JIS pointer for code point. - var pointer = indexShiftJISPointerFor(code_point); - - // 8. If pointer is null, return error with code point. - if (pointer === null) - return encoderError(code_point); - - // 9. Let lead be floor(pointer / 188). - var lead = floor(pointer / 188); - - // 10. Let lead offset be 0x81, if lead is less than 0x1F, and - // 0xC1 otherwise. - var lead_offset = (lead < 0x1F) ? 0x81 : 0xC1; - - // 11. Let trail be pointer % 188. - var trail = pointer % 188; - - // 12. Let offset be 0x40, if trail is less than 0x3F, and 0x41 - // otherwise. - var offset = (trail < 0x3F) ? 0x40 : 0x41; - - // 13. Return two bytes whose values are lead + lead offset and - // trail + offset. - return [lead + lead_offset, trail + offset]; - }; - } - - /** @param {{fatal: boolean}} options */ - encoders['Shift_JIS'] = function(options) { - return new ShiftJISEncoder(options); - }; - /** @param {{fatal: boolean}} options */ - decoders['Shift_JIS'] = function(options) { - return new ShiftJISDecoder(options); - }; - - // - // 14. Legacy multi-byte Korean encodings - // - - // 14.1 euc-kr - - // 14.1.1 euc-kr decoder - /** - * @constructor - * @implements {Decoder} - * @param {{fatal: boolean}} options - */ - function EUCKRDecoder(options) { - var fatal = options.fatal; - - // euc-kr's decoder has an associated euc-kr lead (initially 0x00). - var /** @type {number} */ euckr_lead = 0x00; - /** - * @param {Stream} stream The stream of bytes being decoded. - * @param {number} bite The next byte read from the stream. - * @return {?(number|!Array.)} The next code point(s) - * decoded, or null if not enough data exists in the input - * stream to decode a complete code point. - */ - this.handler = function(stream, bite) { - // 1. If byte is end-of-stream and euc-kr lead is not 0x00, set - // euc-kr lead to 0x00 and return error. - if (bite === end_of_stream && euckr_lead !== 0) { - euckr_lead = 0x00; - return decoderError(fatal); - } - - // 2. If byte is end-of-stream and euc-kr lead is 0x00, return - // finished. - if (bite === end_of_stream && euckr_lead === 0) - return finished; - - // 3. If euc-kr lead is not 0x00, let lead be euc-kr lead, let - // pointer be null, set euc-kr lead to 0x00, and then run these - // substeps: - if (euckr_lead !== 0x00) { - var lead = euckr_lead; - var pointer = null; - euckr_lead = 0x00; - - // 1. If byte is in the range 0x41 to 0xFE, inclusive, set - // pointer to (lead − 0x81) × 190 + (byte − 0x41). - if (inRange(bite, 0x41, 0xFE)) - pointer = (lead - 0x81) * 190 + (bite - 0x41); - - // 2. Let code point be null, if pointer is null, and the - // index code point for pointer in index euc-kr otherwise. - var code_point = (pointer === null) - ? null : indexCodePointFor(pointer, index('euc-kr')); - - // 3. If code point is null and byte is an ASCII byte, prepend - // byte to stream. - if (pointer === null && isASCIIByte(bite)) - stream.prepend(bite); - - // 4. If code point is null, return error. - if (code_point === null) - return decoderError(fatal); - - // 5. Return a code point whose value is code point. - return code_point; - } - - // 4. If byte is an ASCII byte, return a code point whose value - // is byte. - if (isASCIIByte(bite)) - return bite; - - // 5. If byte is in the range 0x81 to 0xFE, inclusive, set - // euc-kr lead to byte and return continue. - if (inRange(bite, 0x81, 0xFE)) { - euckr_lead = bite; - return null; - } - - // 6. Return error. - return decoderError(fatal); - }; - } - - // 14.1.2 euc-kr encoder - /** - * @constructor - * @implements {Encoder} - * @param {{fatal: boolean}} options - */ - function EUCKREncoder(options) { - options.fatal; - /** - * @param {Stream} stream Input stream. - * @param {number} code_point Next code point read from the stream. - * @return {(number|!Array.)} Byte(s) to emit. - */ - this.handler = function(stream, code_point) { - // 1. If code point is end-of-stream, return finished. - if (code_point === end_of_stream) - return finished; - - // 2. If code point is an ASCII code point, return a byte whose - // value is code point. - if (isASCIICodePoint(code_point)) - return code_point; - - // 3. Let pointer be the index pointer for code point in index - // euc-kr. - var pointer = indexPointerFor(code_point, index('euc-kr')); - - // 4. If pointer is null, return error with code point. - if (pointer === null) - return encoderError(code_point); - - // 5. Let lead be floor(pointer / 190) + 0x81. - var lead = floor(pointer / 190) + 0x81; - - // 6. Let trail be pointer % 190 + 0x41. - var trail = (pointer % 190) + 0x41; - - // 7. Return two bytes whose values are lead and trail. - return [lead, trail]; - }; - } - - /** @param {{fatal: boolean}} options */ - encoders['EUC-KR'] = function(options) { - return new EUCKREncoder(options); - }; - /** @param {{fatal: boolean}} options */ - decoders['EUC-KR'] = function(options) { - return new EUCKRDecoder(options); - }; - - - // - // 15. Legacy miscellaneous encodings - // - - // 15.1 replacement - - // Not needed - API throws RangeError - - // 15.2 Common infrastructure for utf-16be and utf-16le - - /** - * @param {number} code_unit - * @param {boolean} utf16be - * @return {!Array.} bytes - */ - function convertCodeUnitToBytes(code_unit, utf16be) { - // 1. Let byte1 be code unit >> 8. - var byte1 = code_unit >> 8; - - // 2. Let byte2 be code unit & 0x00FF. - var byte2 = code_unit & 0x00FF; - - // 3. Then return the bytes in order: - // utf-16be flag is set: byte1, then byte2. - if (utf16be) - return [byte1, byte2]; - // utf-16be flag is unset: byte2, then byte1. - return [byte2, byte1]; - } - - // 15.2.1 shared utf-16 decoder - /** - * @constructor - * @implements {Decoder} - * @param {boolean} utf16_be True if big-endian, false if little-endian. - * @param {{fatal: boolean}} options - */ - function UTF16Decoder(utf16_be, options) { - var fatal = options.fatal; - var /** @type {?number} */ utf16_lead_byte = null, - /** @type {?number} */ utf16_lead_surrogate = null; - /** - * @param {Stream} stream The stream of bytes being decoded. - * @param {number} bite The next byte read from the stream. - * @return {?(number|!Array.)} The next code point(s) - * decoded, or null if not enough data exists in the input - * stream to decode a complete code point. - */ - this.handler = function(stream, bite) { - // 1. If byte is end-of-stream and either utf-16 lead byte or - // utf-16 lead surrogate is not null, set utf-16 lead byte and - // utf-16 lead surrogate to null, and return error. - if (bite === end_of_stream && (utf16_lead_byte !== null || - utf16_lead_surrogate !== null)) { - return decoderError(fatal); - } - - // 2. If byte is end-of-stream and utf-16 lead byte and utf-16 - // lead surrogate are null, return finished. - if (bite === end_of_stream && utf16_lead_byte === null && - utf16_lead_surrogate === null) { - return finished; - } - - // 3. If utf-16 lead byte is null, set utf-16 lead byte to byte - // and return continue. - if (utf16_lead_byte === null) { - utf16_lead_byte = bite; - return null; - } - - // 4. Let code unit be the result of: - var code_unit; - if (utf16_be) { - // utf-16be decoder flag is set - // (utf-16 lead byte << 8) + byte. - code_unit = (utf16_lead_byte << 8) + bite; - } else { - // utf-16be decoder flag is unset - // (byte << 8) + utf-16 lead byte. - code_unit = (bite << 8) + utf16_lead_byte; - } - // Then set utf-16 lead byte to null. - utf16_lead_byte = null; - - // 5. If utf-16 lead surrogate is not null, let lead surrogate - // be utf-16 lead surrogate, set utf-16 lead surrogate to null, - // and then run these substeps: - if (utf16_lead_surrogate !== null) { - var lead_surrogate = utf16_lead_surrogate; - utf16_lead_surrogate = null; - - // 1. If code unit is in the range U+DC00 to U+DFFF, - // inclusive, return a code point whose value is 0x10000 + - // ((lead surrogate − 0xD800) << 10) + (code unit − 0xDC00). - if (inRange(code_unit, 0xDC00, 0xDFFF)) { - return 0x10000 + (lead_surrogate - 0xD800) * 0x400 + - (code_unit - 0xDC00); - } - - // 2. Prepend the sequence resulting of converting code unit - // to bytes using utf-16be decoder flag to stream and return - // error. - stream.prepend(convertCodeUnitToBytes(code_unit, utf16_be)); - return decoderError(fatal); - } - - // 6. If code unit is in the range U+D800 to U+DBFF, inclusive, - // set utf-16 lead surrogate to code unit and return continue. - if (inRange(code_unit, 0xD800, 0xDBFF)) { - utf16_lead_surrogate = code_unit; - return null; - } - - // 7. If code unit is in the range U+DC00 to U+DFFF, inclusive, - // return error. - if (inRange(code_unit, 0xDC00, 0xDFFF)) - return decoderError(fatal); - - // 8. Return code point code unit. - return code_unit; - }; - } - - // 15.2.2 shared utf-16 encoder - /** - * @constructor - * @implements {Encoder} - * @param {boolean} utf16_be True if big-endian, false if little-endian. - * @param {{fatal: boolean}} options - */ - function UTF16Encoder(utf16_be, options) { - options.fatal; - /** - * @param {Stream} stream Input stream. - * @param {number} code_point Next code point read from the stream. - * @return {(number|!Array.)} Byte(s) to emit. - */ - this.handler = function(stream, code_point) { - // 1. If code point is end-of-stream, return finished. - if (code_point === end_of_stream) - return finished; - - // 2. If code point is in the range U+0000 to U+FFFF, inclusive, - // return the sequence resulting of converting code point to - // bytes using utf-16be encoder flag. - if (inRange(code_point, 0x0000, 0xFFFF)) - return convertCodeUnitToBytes(code_point, utf16_be); - - // 3. Let lead be ((code point − 0x10000) >> 10) + 0xD800, - // converted to bytes using utf-16be encoder flag. - var lead = convertCodeUnitToBytes( - ((code_point - 0x10000) >> 10) + 0xD800, utf16_be); - - // 4. Let trail be ((code point − 0x10000) & 0x3FF) + 0xDC00, - // converted to bytes using utf-16be encoder flag. - var trail = convertCodeUnitToBytes( - ((code_point - 0x10000) & 0x3FF) + 0xDC00, utf16_be); - - // 5. Return a byte sequence of lead followed by trail. - return lead.concat(trail); - }; - } - - // 15.3 utf-16be - // 15.3.1 utf-16be decoder - /** @param {{fatal: boolean}} options */ - encoders['UTF-16BE'] = function(options) { - return new UTF16Encoder(true, options); - }; - // 15.3.2 utf-16be encoder - /** @param {{fatal: boolean}} options */ - decoders['UTF-16BE'] = function(options) { - return new UTF16Decoder(true, options); - }; - - // 15.4 utf-16le - // 15.4.1 utf-16le decoder - /** @param {{fatal: boolean}} options */ - encoders['UTF-16LE'] = function(options) { - return new UTF16Encoder(false, options); - }; - // 15.4.2 utf-16le encoder - /** @param {{fatal: boolean}} options */ - decoders['UTF-16LE'] = function(options) { - return new UTF16Decoder(false, options); - }; - - // 15.5 x-user-defined - - // 15.5.1 x-user-defined decoder - /** - * @constructor - * @implements {Decoder} - * @param {{fatal: boolean}} options - */ - function XUserDefinedDecoder(options) { - options.fatal; - /** - * @param {Stream} stream The stream of bytes being decoded. - * @param {number} bite The next byte read from the stream. - * @return {?(number|!Array.)} The next code point(s) - * decoded, or null if not enough data exists in the input - * stream to decode a complete code point. - */ - this.handler = function(stream, bite) { - // 1. If byte is end-of-stream, return finished. - if (bite === end_of_stream) - return finished; - - // 2. If byte is an ASCII byte, return a code point whose value - // is byte. - if (isASCIIByte(bite)) - return bite; - - // 3. Return a code point whose value is 0xF780 + byte − 0x80. - return 0xF780 + bite - 0x80; - }; - } - - // 15.5.2 x-user-defined encoder - /** - * @constructor - * @implements {Encoder} - * @param {{fatal: boolean}} options - */ - function XUserDefinedEncoder(options) { - options.fatal; - /** - * @param {Stream} stream Input stream. - * @param {number} code_point Next code point read from the stream. - * @return {(number|!Array.)} Byte(s) to emit. - */ - this.handler = function(stream, code_point) { - // 1.If code point is end-of-stream, return finished. - if (code_point === end_of_stream) - return finished; - - // 2. If code point is an ASCII code point, return a byte whose - // value is code point. - if (isASCIICodePoint(code_point)) - return code_point; - - // 3. If code point is in the range U+F780 to U+F7FF, inclusive, - // return a byte whose value is code point − 0xF780 + 0x80. - if (inRange(code_point, 0xF780, 0xF7FF)) - return code_point - 0xF780 + 0x80; - - // 4. Return error with code point. - return encoderError(code_point); - }; - } - - /** @param {{fatal: boolean}} options */ - encoders['x-user-defined'] = function(options) { - return new XUserDefinedEncoder(options); - }; - /** @param {{fatal: boolean}} options */ - decoders['x-user-defined'] = function(options) { - return new XUserDefinedDecoder(options); - }; - - if (!global['TextEncoder']) - global['TextEncoder'] = TextEncoder; - if (!global['TextDecoder']) - global['TextDecoder'] = TextDecoder; - - if (module.exports) { - module.exports = { - TextEncoder: global['TextEncoder'], - TextDecoder: global['TextDecoder'], - EncodingIndexes: global["encoding-indexes"] - }; - } - - // For strict environments where `this` inside the global scope - // is `undefined`, take a pure object instead - }(commonjsGlobal || {})); - }); - - // This is free and unencumbered software released into the public domain. - // See LICENSE.md for more information. - - - - var textEncoding = { - TextEncoder: encoding.TextEncoder, - TextDecoder: encoding.TextDecoder, - }; - - // Copyright (C) 2016-2017 SignalFx, Inc. All rights reserved. - - - - // unfortunately, bigNumber will throw an error on constructors with more than - // 15 significant digits, which is certainly possible in JS. - bignumber.config({ ERRORS: false }); - - - - var textDecoder = new textEncoding.TextDecoder('utf-8'); - - var hiMult = Math.pow(2, 32); - var binaryHeaderLength = 20; - var binaryHeaderFormats = { - 1: [ - //.0 1 2 3 - //.0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 - //+---------------+---------------+-------------------------------+ - //| Version | Message type | Flags | (Reserved) | - //+---------------+---------------+-------------------------------+ - //| Channel name (fixed 16 bytes, right-NUL-padded) | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| Channel name (continued) | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| Channel name (continued) | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| Channel name (continued) | - //+---------------------------------------------------------------+ - { - label: 'version', - type: 'Uint', - size: 1 - }, - { - label: 'type', - type: 'Uint', - size: 1 - }, - { - label: 'flags', - type: 'Uint', - size: 1 - }, - { - label: null, - size: 1 - }, - { - label: 'channel', - type: 'string', - size: 16 - } - ], - - - 2: [ - //.0 1 2 3 - //.0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 - //+---------------+---------------+-------------------------------+ - //| Version | Message type | Flags | - //+---------------+---------------+-------------------------------+ - //| Channel name (fixed 16 bytes, right-NUL-padded) | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| Channel name (continued) | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| Channel name (continued) | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| Channel name (continued) | - //+---------------------------------------------------------------+ - { - label: 'version', - type: 'Uint', - size: 2 - }, - { - label: 'type', - type: 'Uint', - size: 1 - }, - { - label: 'flags', - type: 'Uint', - size: 1 - }, - { - label: 'channel', - type: 'string', - size: 16 - } - ] - }; - - /** - * Stream message types. - */ - var binaryMessageTypes = { - 1: 'control-message', - 2: 'message', - 3: 'event', - 4: 'metadata', - 5: 'data', - 6: 'error', - 7: 'authenticated', - 8: 'computation-started', - 9: 'estimation', - 10: 'expired-tsid', - 11: 'log-data', - 12: 'livetail-started' - }; - - var binaryDataMessageFormats = { - 1: [ - //.0 1 2 3 - //.0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 - //+---------------------------------------------------------------+ - //| Data batch logical millisecond timestamp | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| Timetamp (continued) | - //+---------------------------------------------------------------+ - //| Payload element count | - //+---------------------------------------------------------------+ - //| Payload data, series of 17-byte 3-uples: 1-byte value type, | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| 8-byte timeseries ID (long) and 8-byte datapoint value, | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| either a long (0x01) or a double (0x02), based on value type. | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| Payload data continued ... | - //+---------------------------------------------------------------+ - { - label: 'timestampMs1', - type: 'Uint', - size: 4 - }, - { - label: 'timestampMs2', - type: 'Uint', - size: 4 - }, - { - label: 'count', - type: 'Uint', - size: 4 - } - ], - - 512: [ - //.0 1 2 3 - //.0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 - //+---------------------------------------------------------------+ - //| Data batch logical millisecond timestamp | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| Timetamp (continued) | - //+---------------------------------------------------------------+ - //| Effective maxDelay (in milliseconds) used | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| for the processing of this data batch | - //+---------------------------------------------------------------+ - //| Payload element count | - //+---------------------------------------------------------------+ - //| Payload data, series of 17-byte 3-uples: 1-byte value type, | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| 8-byte timeseries ID (long) and 8-byte datapoint value, | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| either a long (0x01) or a double (0x02), based on value type. | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| Payload data continued ... | - //+---------------------------------------------------------------+ - { - label: 'timestampMs1', - type: 'Uint', - size: 4 - }, - { - label: 'timestampMs2', - type: 'Uint', - size: 4 - }, - { - label: 'maxDelayMs1', - type: 'Uint', - size: 4 - }, - { - label: 'maxDelayMs2', - type: 'Uint', - size: 4 - }, - { - label: 'count', - type: 'Uint', - size: 4 - } - ] - }; - - /** - * Convert the given Uint8 array into a SignalFx Snowflake ID. - */ - function getSnowflakeIdFromUint8Array(Uint8Arr) { - // packaged lib uses base64 not base64URL, so swap the different chars - return base64Js.fromByteArray(Uint8Arr).substring(0, 11).replace(/\+/g, '-').replace(/\//g, '_'); - } - - /** - * Extract fields from the given DataView following a specific a binary format - * specification into the given target object. - */ - function extractBinaryFields(target, spec, data) { - var offset = 0; - - for (var x = 0; x < spec.length; x++) { - var item = spec[x]; - if (item.label) { - if (item.type === 'string') { - var bytes = new DataView(data.buffer, offset, item.size); - var str = textDecoder.decode(bytes); - target[item.label] = str.replace(/\0/g, ''); - } else { - target[item.label] = data['get' + item.type + (item.size * 8)](offset); - } - } - offset += item.size; - } - - return offset; - } - - /** - * Parse a binary WebSocket message. - * - * Binary messages have a 20-byte header (binaryHeaderLength), followed by a - * body. Depending on the flags set in the header, the body of the message may - * be compressed, so it needs to be decompressed before being parsed. - * - * Finally, depending on the message type and the 'json' flag, the body of the - * message may be a JSON string, or a binary format. As of now, only data batch - * messages encode their body in binary, as per the binaryDataMessageFormats - * defined above. - */ - function parseBinaryMessage(data, knownComputations) { - var msg = {}; - - var header = new DataView(data, 0, binaryHeaderLength); - var version = header.getUint8(0); - extractBinaryFields(msg, binaryHeaderFormats[version], header); - - var type = binaryMessageTypes[msg.type]; - if (type === undefined) { - console.warn('Unknown binary message type ' + msg.type); - return null; - } - msg.type = type; - - var bigNumberRequested = false; - if (typeof knownComputations[msg.channel] !== 'undefined' && knownComputations[msg.channel].params) { - bigNumberRequested = knownComputations[msg.channel].params.bigNumber; - } - - var compressed = msg.flags & (1 << 0); - var json = msg.flags & (1 << 1); - - if (compressed) { - // Decompress the message body if necessary. - data = new DataView(pako_1.ungzip(new Uint8Array(data, binaryHeaderLength)).buffer); - } else { - data = new DataView(data, binaryHeaderLength); - } - - if (json) { - var decoded = textDecoder.decode(data); - var body = JSON.parse(decoded); - Object.keys(body).forEach(function (k) { - msg[k] = body[k]; - }); - return msg; - } - - switch (msg['type']) { - case 'data': - return parseBinaryDataMessage(msg, data, bigNumberRequested); - default: - console.warn('Unsupported binary "' + msg['type'] + '" message'); - return null; - } - } - - /** - * Parse a binary data message body. - * - * Parse the binary-encoded information and datapoints of a data batch message. - */ - function parseBinaryDataMessage(msg, data, bigNumberRequested) { - var offset = extractBinaryFields(msg, binaryDataMessageFormats[msg['version']], data); - - msg.logicalTimestampMs = (msg.timestampMs1 * hiMult) + msg.timestampMs2; - delete msg.timestampMs1; - delete msg.timestampMs2; - - if (typeof msg.maxDelayMs1 !== 'undefined' && typeof msg.maxDelayMs2 !== 'undefined') { - msg.maxDelayMs = (msg.maxDelayMs1 * hiMult) + msg.maxDelayMs2; - delete msg.maxDelayMs1; - delete msg.maxDelayMs2; - } - - var values = []; - msg.data = values; - - for (var dataPointCount = 0; dataPointCount < msg.count; dataPointCount++) { - var type = data.getUint8(offset); - offset++; - - var tsidBytes = []; - for (var tsidByteIndex = 0; tsidByteIndex < 8; tsidByteIndex++) { - tsidBytes.push(data.getUint8(offset)); - offset++; - } - var tsId = getSnowflakeIdFromUint8Array(tsidBytes); - - var val = null; - if (type === 0) ; else if (type === 1) { - // LONG_TYPE - - // get MSB for twos complement to determine sign - var isNegative = data.getUint32(offset) >>> 31 > 0; - if (isNegative) { - // twos complement manual handling, because we cannot do Int64. - // must do >>> 0 to prevent bit flips from turning into signed integers. - val = (new bignumber(hiMult) - .times(~data.getUint32(offset) >>> 0) - .plus(~data.getUint32(offset + 4) >>> 0) - .plus(1) - .times(-1)); - } else { - val = (new bignumber(data.getUint32(offset)) - .times(hiMult) - .plus(data.getUint32(offset + 4))); - } - - if (!bigNumberRequested) { - val = val.toNumber(); - } - } else if (type === 2) { - // DOUBLE_TYPE - val = data.getFloat64(offset); - if (bigNumberRequested) { - val = new bignumber(val); - } - } else if (type === 3) { - // INT_TYPE - val = data.getUint32(offset + 4); - if (bigNumberRequested) { - val = new bignumber(val); - } - } - - offset += 8; - values.push({tsId: tsId, value: val}); - } - - delete msg.count; - return msg; - } - - - var websocket_message_parser = { - getSnowflakeIdFromUint8Array: getSnowflakeIdFromUint8Array, - - /** - * Parse the given received WebSocket message into its canonical Javascript representation. - */ - parseWebSocketMessage: function (msg, knownComputations) { - if (msg.data && msg.data.byteLength) { - // The presence of byteLength indicates data is an ArrayBuffer from a WebSocket data frame. - return parseBinaryMessage(msg.data, knownComputations); - } else if (msg.type) { - // Otherwise it's JSON in a WebSocket text frame. - return JSON.parse(msg.data); - } else { - console.warn('Unrecognized websocket message.'); - return null; - } - } - }; - - // Copyright (C) 2016 SignalFx, Inc. All rights reserved. - - // a routed message handler deals with all messages within a particular channel scope - - // it is responsible for massaging messages and flushing batches of data messages. - - function getRoutedMessageHandler(params, onMessage, onError, isRetryPatchMode) { - var expectedBatchMessageCount = 0; - var numBatchesDetermined = false; - var messageBatchBuffer = []; - var lastSeenDataTime = 0; - var lastSeenDataBatchTime = 0; - - function composeDataBatches(dataArray) { - if (dataArray.length === 0) { - if (messageBatchBuffer.length > 0) { - console.error('Composed an empty data batch despite having data in the buffer!'); - } - return null; - } - - var errorOccurred = false; - var basisData = dataArray[0]; - var expectedTimeStamp = basisData.logicalTimestampMs; - lastSeenDataBatchTime = expectedTimeStamp; - dataArray.slice(1).forEach(function (batch) { - if (batch.logicalTimestampMs !== expectedTimeStamp) { - errorOccurred = true; - } else { - basisData.data = basisData.data.concat(batch.data); - } - }); - - if (errorOccurred) { - console.error('Bad timestamp pairs when flushing data batches! Inconsistent data!'); - return null; - } - return basisData; - } - - function flushBuffer() { - if (numBatchesDetermined && messageBatchBuffer.length === expectedBatchMessageCount && messageBatchBuffer.length > 0) { - onMessage(composeDataBatches(messageBatchBuffer)); - messageBatchBuffer = []; - } - } - - return { - getLatestBatchTimeStamp: function () { - return lastSeenDataBatchTime; - }, - onMessage: function messageReceived(msg) { - if (!msg.type && msg.hasOwnProperty('error')) { - onMessage(msg); - return; - } - switch (msg.type) { - case 'data': - if (lastSeenDataTime && lastSeenDataTime !== msg.logicalTimestampMs) { - // if zero time series are encountered, then no metadata arrives, but data batches arrive with differing - // timestamp as the only evidence of a stream block - numBatchesDetermined = true; - } - lastSeenDataTime = msg.logicalTimestampMs; - messageBatchBuffer.push(msg); - if (!numBatchesDetermined) { - expectedBatchMessageCount++; - } else if (messageBatchBuffer.length === expectedBatchMessageCount) { - flushBuffer(); - } - break; - case 'message': - if (msg.message && msg.message.messageCode === 'JOB_RUNNING_RESOLUTION') { - numBatchesDetermined = true; - flushBuffer(); - } - onMessage(msg); - break; - case 'metadata': - case 'event': - onMessage(msg); - break; - case 'control-message': - if (isRetryPatchMode && !numBatchesDetermined) { - break; - } - onMessage(msg); - break; - case 'error': - if (onError) { - onError(msg); - } - break; - default: - console.log('Unrecognized message type.'); - break; - } - flushBuffer(); - } - }; - } - - var message_router = getRoutedMessageHandler; - - var constants$1 = { - BINARY_TYPES: ['nodebuffer', 'arraybuffer', 'fragments'], - GUID: '258EAFA5-E914-47DA-95CA-C5AB0DC85B11', - kStatusCode: Symbol('status-code'), - kWebSocket: Symbol('websocket'), - EMPTY_BUFFER: Buffer.alloc(0), - NOOP: () => {} - }; - - var bufferUtil = createCommonjsModule(function (module) { - - const { EMPTY_BUFFER } = constants$1; - - /** - * Merges an array of buffers into a new buffer. - * - * @param {Buffer[]} list The array of buffers to concat - * @param {Number} totalLength The total length of buffers in the list - * @return {Buffer} The resulting buffer - * @public - */ - function concat(list, totalLength) { - if (list.length === 0) return EMPTY_BUFFER; - if (list.length === 1) return list[0]; - - const target = Buffer.allocUnsafe(totalLength); - let offset = 0; - - for (let i = 0; i < list.length; i++) { - const buf = list[i]; - target.set(buf, offset); - offset += buf.length; - } - - if (offset < totalLength) return target.slice(0, offset); - - return target; - } - - /** - * Masks a buffer using the given mask. - * - * @param {Buffer} source The buffer to mask - * @param {Buffer} mask The mask to use - * @param {Buffer} output The buffer where to store the result - * @param {Number} offset The offset at which to start writing - * @param {Number} length The number of bytes to mask. - * @public - */ - function _mask(source, mask, output, offset, length) { - for (let i = 0; i < length; i++) { - output[offset + i] = source[i] ^ mask[i & 3]; - } - } - - /** - * Unmasks a buffer using the given mask. - * - * @param {Buffer} buffer The buffer to unmask - * @param {Buffer} mask The mask to use - * @public - */ - function _unmask(buffer, mask) { - // Required until https://github.com/nodejs/node/issues/9006 is resolved. - const length = buffer.length; - for (let i = 0; i < length; i++) { - buffer[i] ^= mask[i & 3]; - } - } - - /** - * Converts a buffer to an `ArrayBuffer`. - * - * @param {Buffer} buf The buffer to convert - * @return {ArrayBuffer} Converted buffer - * @public - */ - function toArrayBuffer(buf) { - if (buf.byteLength === buf.buffer.byteLength) { - return buf.buffer; - } - - return buf.buffer.slice(buf.byteOffset, buf.byteOffset + buf.byteLength); - } - - /** - * Converts `data` to a `Buffer`. - * - * @param {*} data The data to convert - * @return {Buffer} The buffer - * @throws {TypeError} - * @public - */ - function toBuffer(data) { - toBuffer.readOnly = true; - - if (Buffer.isBuffer(data)) return data; - - let buf; - - if (data instanceof ArrayBuffer) { - buf = Buffer.from(data); - } else if (ArrayBuffer.isView(data)) { - buf = Buffer.from(data.buffer, data.byteOffset, data.byteLength); - } else { - buf = Buffer.from(data); - toBuffer.readOnly = false; - } - - return buf; - } - - try { - const bufferUtil = require$$1__default['default']; - const bu = bufferUtil.BufferUtil || bufferUtil; - - module.exports = { - concat, - mask(source, mask, output, offset, length) { - if (length < 48) _mask(source, mask, output, offset, length); - else bu.mask(source, mask, output, offset, length); - }, - toArrayBuffer, - toBuffer, - unmask(buffer, mask) { - if (buffer.length < 32) _unmask(buffer, mask); - else bu.unmask(buffer, mask); - } - }; - } catch (e) /* istanbul ignore next */ { - module.exports = { - concat, - mask: _mask, - toArrayBuffer, - toBuffer, - unmask: _unmask - }; - } - }); - - const kDone = Symbol('kDone'); - const kRun = Symbol('kRun'); - - /** - * A very simple job queue with adjustable concurrency. Adapted from - * https://github.com/STRML/async-limiter - */ - class Limiter { - /** - * Creates a new `Limiter`. - * - * @param {Number} [concurrency=Infinity] The maximum number of jobs allowed - * to run concurrently - */ - constructor(concurrency) { - this[kDone] = () => { - this.pending--; - this[kRun](); - }; - this.concurrency = concurrency || Infinity; - this.jobs = []; - this.pending = 0; - } - - /** - * Adds a job to the queue. - * - * @param {Function} job The job to run - * @public - */ - add(job) { - this.jobs.push(job); - this[kRun](); - } - - /** - * Removes a job from the queue and runs it if possible. - * - * @private - */ - [kRun]() { - if (this.pending === this.concurrency) return; - - if (this.jobs.length) { - const job = this.jobs.shift(); - - this.pending++; - job(this[kDone]); - } - } - } - - var limiter = Limiter; - - const { kStatusCode: kStatusCode$2, NOOP: NOOP$1 } = constants$1; - - const TRAILER = Buffer.from([0x00, 0x00, 0xff, 0xff]); - const kPerMessageDeflate = Symbol('permessage-deflate'); - const kTotalLength = Symbol('total-length'); - const kCallback = Symbol('callback'); - const kBuffers = Symbol('buffers'); - const kError = Symbol('error'); - - // - // We limit zlib concurrency, which prevents severe memory fragmentation - // as documented in https://github.com/nodejs/node/issues/8871#issuecomment-250915913 - // and https://github.com/websockets/ws/issues/1202 - // - // Intentionally global; it's the global thread pool that's an issue. - // - let zlibLimiter; - - /** - * permessage-deflate implementation. - */ - class PerMessageDeflate { - /** - * Creates a PerMessageDeflate instance. - * - * @param {Object} [options] Configuration options - * @param {Boolean} [options.serverNoContextTakeover=false] Request/accept - * disabling of server context takeover - * @param {Boolean} [options.clientNoContextTakeover=false] Advertise/ - * acknowledge disabling of client context takeover - * @param {(Boolean|Number)} [options.serverMaxWindowBits] Request/confirm the - * use of a custom server window size - * @param {(Boolean|Number)} [options.clientMaxWindowBits] Advertise support - * for, or request, a custom client window size - * @param {Object} [options.zlibDeflateOptions] Options to pass to zlib on - * deflate - * @param {Object} [options.zlibInflateOptions] Options to pass to zlib on - * inflate - * @param {Number} [options.threshold=1024] Size (in bytes) below which - * messages should not be compressed - * @param {Number} [options.concurrencyLimit=10] The number of concurrent - * calls to zlib - * @param {Boolean} [isServer=false] Create the instance in either server or - * client mode - * @param {Number} [maxPayload=0] The maximum allowed message length - */ - constructor(options, isServer, maxPayload) { - this._maxPayload = maxPayload | 0; - this._options = options || {}; - this._threshold = - this._options.threshold !== undefined ? this._options.threshold : 1024; - this._isServer = !!isServer; - this._deflate = null; - this._inflate = null; - - this.params = null; - - if (!zlibLimiter) { - const concurrency = - this._options.concurrencyLimit !== undefined - ? this._options.concurrencyLimit - : 10; - zlibLimiter = new limiter(concurrency); - } - } - - /** - * @type {String} - */ - static get extensionName() { - return 'permessage-deflate'; - } - - /** - * Create an extension negotiation offer. - * - * @return {Object} Extension parameters - * @public - */ - offer() { - const params = {}; - - if (this._options.serverNoContextTakeover) { - params.server_no_context_takeover = true; - } - if (this._options.clientNoContextTakeover) { - params.client_no_context_takeover = true; - } - if (this._options.serverMaxWindowBits) { - params.server_max_window_bits = this._options.serverMaxWindowBits; - } - if (this._options.clientMaxWindowBits) { - params.client_max_window_bits = this._options.clientMaxWindowBits; - } else if (this._options.clientMaxWindowBits == null) { - params.client_max_window_bits = true; - } - - return params; - } - - /** - * Accept an extension negotiation offer/response. - * - * @param {Array} configurations The extension negotiation offers/reponse - * @return {Object} Accepted configuration - * @public - */ - accept(configurations) { - configurations = this.normalizeParams(configurations); - - this.params = this._isServer - ? this.acceptAsServer(configurations) - : this.acceptAsClient(configurations); - - return this.params; - } - - /** - * Releases all resources used by the extension. - * - * @public - */ - cleanup() { - if (this._inflate) { - this._inflate.close(); - this._inflate = null; - } - - if (this._deflate) { - const callback = this._deflate[kCallback]; - - this._deflate.close(); - this._deflate = null; - - if (callback) { - callback( - new Error( - 'The deflate stream was closed while data was being processed' - ) - ); - } - } - } - - /** - * Accept an extension negotiation offer. - * - * @param {Array} offers The extension negotiation offers - * @return {Object} Accepted configuration - * @private - */ - acceptAsServer(offers) { - const opts = this._options; - const accepted = offers.find((params) => { - if ( - (opts.serverNoContextTakeover === false && - params.server_no_context_takeover) || - (params.server_max_window_bits && - (opts.serverMaxWindowBits === false || - (typeof opts.serverMaxWindowBits === 'number' && - opts.serverMaxWindowBits > params.server_max_window_bits))) || - (typeof opts.clientMaxWindowBits === 'number' && - !params.client_max_window_bits) - ) { - return false; - } - - return true; - }); - - if (!accepted) { - throw new Error('None of the extension offers can be accepted'); - } - - if (opts.serverNoContextTakeover) { - accepted.server_no_context_takeover = true; - } - if (opts.clientNoContextTakeover) { - accepted.client_no_context_takeover = true; - } - if (typeof opts.serverMaxWindowBits === 'number') { - accepted.server_max_window_bits = opts.serverMaxWindowBits; - } - if (typeof opts.clientMaxWindowBits === 'number') { - accepted.client_max_window_bits = opts.clientMaxWindowBits; - } else if ( - accepted.client_max_window_bits === true || - opts.clientMaxWindowBits === false - ) { - delete accepted.client_max_window_bits; - } - - return accepted; - } - - /** - * Accept the extension negotiation response. - * - * @param {Array} response The extension negotiation response - * @return {Object} Accepted configuration - * @private - */ - acceptAsClient(response) { - const params = response[0]; - - if ( - this._options.clientNoContextTakeover === false && - params.client_no_context_takeover - ) { - throw new Error('Unexpected parameter "client_no_context_takeover"'); - } - - if (!params.client_max_window_bits) { - if (typeof this._options.clientMaxWindowBits === 'number') { - params.client_max_window_bits = this._options.clientMaxWindowBits; - } - } else if ( - this._options.clientMaxWindowBits === false || - (typeof this._options.clientMaxWindowBits === 'number' && - params.client_max_window_bits > this._options.clientMaxWindowBits) - ) { - throw new Error( - 'Unexpected or invalid parameter "client_max_window_bits"' - ); - } - - return params; - } - - /** - * Normalize parameters. - * - * @param {Array} configurations The extension negotiation offers/reponse - * @return {Array} The offers/response with normalized parameters - * @private - */ - normalizeParams(configurations) { - configurations.forEach((params) => { - Object.keys(params).forEach((key) => { - let value = params[key]; - - if (value.length > 1) { - throw new Error(`Parameter "${key}" must have only a single value`); - } - - value = value[0]; - - if (key === 'client_max_window_bits') { - if (value !== true) { - const num = +value; - if (!Number.isInteger(num) || num < 8 || num > 15) { - throw new TypeError( - `Invalid value for parameter "${key}": ${value}` - ); - } - value = num; - } else if (!this._isServer) { - throw new TypeError( - `Invalid value for parameter "${key}": ${value}` - ); - } - } else if (key === 'server_max_window_bits') { - const num = +value; - if (!Number.isInteger(num) || num < 8 || num > 15) { - throw new TypeError( - `Invalid value for parameter "${key}": ${value}` - ); - } - value = num; - } else if ( - key === 'client_no_context_takeover' || - key === 'server_no_context_takeover' - ) { - if (value !== true) { - throw new TypeError( - `Invalid value for parameter "${key}": ${value}` - ); - } - } else { - throw new Error(`Unknown parameter "${key}"`); - } - - params[key] = value; - }); - }); - - return configurations; - } - - /** - * Decompress data. Concurrency limited. - * - * @param {Buffer} data Compressed data - * @param {Boolean} fin Specifies whether or not this is the last fragment - * @param {Function} callback Callback - * @public - */ - decompress(data, fin, callback) { - zlibLimiter.add((done) => { - this._decompress(data, fin, (err, result) => { - done(); - callback(err, result); - }); - }); - } - - /** - * Compress data. Concurrency limited. - * - * @param {Buffer} data Data to compress - * @param {Boolean} fin Specifies whether or not this is the last fragment - * @param {Function} callback Callback - * @public - */ - compress(data, fin, callback) { - zlibLimiter.add((done) => { - this._compress(data, fin, (err, result) => { - done(); - callback(err, result); - }); - }); - } - - /** - * Decompress data. - * - * @param {Buffer} data Compressed data - * @param {Boolean} fin Specifies whether or not this is the last fragment - * @param {Function} callback Callback - * @private - */ - _decompress(data, fin, callback) { - const endpoint = this._isServer ? 'client' : 'server'; - - if (!this._inflate) { - const key = `${endpoint}_max_window_bits`; - const windowBits = - typeof this.params[key] !== 'number' - ? zlib__default['default'].Z_DEFAULT_WINDOWBITS - : this.params[key]; - - this._inflate = zlib__default['default'].createInflateRaw({ - ...this._options.zlibInflateOptions, - windowBits - }); - this._inflate[kPerMessageDeflate] = this; - this._inflate[kTotalLength] = 0; - this._inflate[kBuffers] = []; - this._inflate.on('error', inflateOnError); - this._inflate.on('data', inflateOnData); - } - - this._inflate[kCallback] = callback; - - this._inflate.write(data); - if (fin) this._inflate.write(TRAILER); - - this._inflate.flush(() => { - const err = this._inflate[kError]; - - if (err) { - this._inflate.close(); - this._inflate = null; - callback(err); - return; - } - - const data = bufferUtil.concat( - this._inflate[kBuffers], - this._inflate[kTotalLength] - ); - - this._inflate[kTotalLength] = 0; - this._inflate[kBuffers] = []; - - if (fin && this.params[`${endpoint}_no_context_takeover`]) { - this._inflate.reset(); - } - - callback(null, data); - }); - } - - /** - * Compress data. - * - * @param {Buffer} data Data to compress - * @param {Boolean} fin Specifies whether or not this is the last fragment - * @param {Function} callback Callback - * @private - */ - _compress(data, fin, callback) { - const endpoint = this._isServer ? 'server' : 'client'; - - if (!this._deflate) { - const key = `${endpoint}_max_window_bits`; - const windowBits = - typeof this.params[key] !== 'number' - ? zlib__default['default'].Z_DEFAULT_WINDOWBITS - : this.params[key]; - - this._deflate = zlib__default['default'].createDeflateRaw({ - ...this._options.zlibDeflateOptions, - windowBits - }); - - this._deflate[kTotalLength] = 0; - this._deflate[kBuffers] = []; - - // - // An `'error'` event is emitted, only on Node.js < 10.0.0, if the - // `zlib.DeflateRaw` instance is closed while data is being processed. - // This can happen if `PerMessageDeflate#cleanup()` is called at the wrong - // time due to an abnormal WebSocket closure. - // - this._deflate.on('error', NOOP$1); - this._deflate.on('data', deflateOnData); - } - - this._deflate[kCallback] = callback; - - this._deflate.write(data); - this._deflate.flush(zlib__default['default'].Z_SYNC_FLUSH, () => { - if (!this._deflate) { - // - // The deflate stream was closed while data was being processed. - // - return; - } - - let data = bufferUtil.concat( - this._deflate[kBuffers], - this._deflate[kTotalLength] - ); - - if (fin) data = data.slice(0, data.length - 4); - - // - // Ensure that the callback will not be called again in - // `PerMessageDeflate#cleanup()`. - // - this._deflate[kCallback] = null; - - this._deflate[kTotalLength] = 0; - this._deflate[kBuffers] = []; - - if (fin && this.params[`${endpoint}_no_context_takeover`]) { - this._deflate.reset(); - } - - callback(null, data); - }); - } - } - - var permessageDeflate = PerMessageDeflate; - - /** - * The listener of the `zlib.DeflateRaw` stream `'data'` event. - * - * @param {Buffer} chunk A chunk of data - * @private - */ - function deflateOnData(chunk) { - this[kBuffers].push(chunk); - this[kTotalLength] += chunk.length; - } - - /** - * The listener of the `zlib.InflateRaw` stream `'data'` event. - * - * @param {Buffer} chunk A chunk of data - * @private - */ - function inflateOnData(chunk) { - this[kTotalLength] += chunk.length; - - if ( - this[kPerMessageDeflate]._maxPayload < 1 || - this[kTotalLength] <= this[kPerMessageDeflate]._maxPayload - ) { - this[kBuffers].push(chunk); - return; - } - - this[kError] = new RangeError('Max payload size exceeded'); - this[kError][kStatusCode$2] = 1009; - this.removeListener('data', inflateOnData); - this.reset(); - } - - /** - * The listener of the `zlib.InflateRaw` stream `'error'` event. - * - * @param {Error} err The emitted error - * @private - */ - function inflateOnError(err) { - // - // There is no need to call `Zlib#close()` as the handle is automatically - // closed when an error is emitted. - // - this[kPerMessageDeflate]._inflate = null; - err[kStatusCode$2] = 1007; - this[kCallback](err); - } - - var validation = createCommonjsModule(function (module, exports) { - - try { - const isValidUTF8 = require$$0__default$7['default']; - - exports.isValidUTF8 = - typeof isValidUTF8 === 'object' - ? isValidUTF8.Validation.isValidUTF8 // utf-8-validate@<3.0.0 - : isValidUTF8; - } catch (e) /* istanbul ignore next */ { - exports.isValidUTF8 = () => true; - } - - /** - * Checks if a status code is allowed in a close frame. - * - * @param {Number} code The status code - * @return {Boolean} `true` if the status code is valid, else `false` - * @public - */ - exports.isValidStatusCode = (code) => { - return ( - (code >= 1000 && - code <= 1014 && - code !== 1004 && - code !== 1005 && - code !== 1006) || - (code >= 3000 && code <= 4999) - ); - }; - }); - - const { Writable } = require$$0__default['default']; - - - const { - BINARY_TYPES: BINARY_TYPES$1, - EMPTY_BUFFER: EMPTY_BUFFER$2, - kStatusCode: kStatusCode$1, - kWebSocket: kWebSocket$2 - } = constants$1; - const { concat, toArrayBuffer, unmask } = bufferUtil; - const { isValidStatusCode: isValidStatusCode$1, isValidUTF8 } = validation; - - const GET_INFO = 0; - const GET_PAYLOAD_LENGTH_16 = 1; - const GET_PAYLOAD_LENGTH_64 = 2; - const GET_MASK = 3; - const GET_DATA = 4; - const INFLATING = 5; - - /** - * HyBi Receiver implementation. - * - * @extends stream.Writable - */ - class Receiver extends Writable { - /** - * Creates a Receiver instance. - * - * @param {String} [binaryType=nodebuffer] The type for binary data - * @param {Object} [extensions] An object containing the negotiated extensions - * @param {Boolean} [isServer=false] Specifies whether to operate in client or - * server mode - * @param {Number} [maxPayload=0] The maximum allowed message length - */ - constructor(binaryType, extensions, isServer, maxPayload) { - super(); - - this._binaryType = binaryType || BINARY_TYPES$1[0]; - this[kWebSocket$2] = undefined; - this._extensions = extensions || {}; - this._isServer = !!isServer; - this._maxPayload = maxPayload | 0; - - this._bufferedBytes = 0; - this._buffers = []; - - this._compressed = false; - this._payloadLength = 0; - this._mask = undefined; - this._fragmented = 0; - this._masked = false; - this._fin = false; - this._opcode = 0; - - this._totalPayloadLength = 0; - this._messageLength = 0; - this._fragments = []; - - this._state = GET_INFO; - this._loop = false; - } - - /** - * Implements `Writable.prototype._write()`. - * - * @param {Buffer} chunk The chunk of data to write - * @param {String} encoding The character encoding of `chunk` - * @param {Function} cb Callback - * @private - */ - _write(chunk, encoding, cb) { - if (this._opcode === 0x08 && this._state == GET_INFO) return cb(); - - this._bufferedBytes += chunk.length; - this._buffers.push(chunk); - this.startLoop(cb); - } - - /** - * Consumes `n` bytes from the buffered data. - * - * @param {Number} n The number of bytes to consume - * @return {Buffer} The consumed bytes - * @private - */ - consume(n) { - this._bufferedBytes -= n; - - if (n === this._buffers[0].length) return this._buffers.shift(); - - if (n < this._buffers[0].length) { - const buf = this._buffers[0]; - this._buffers[0] = buf.slice(n); - return buf.slice(0, n); - } - - const dst = Buffer.allocUnsafe(n); - - do { - const buf = this._buffers[0]; - const offset = dst.length - n; - - if (n >= buf.length) { - dst.set(this._buffers.shift(), offset); - } else { - dst.set(new Uint8Array(buf.buffer, buf.byteOffset, n), offset); - this._buffers[0] = buf.slice(n); - } - - n -= buf.length; - } while (n > 0); - - return dst; - } - - /** - * Starts the parsing loop. - * - * @param {Function} cb Callback - * @private - */ - startLoop(cb) { - let err; - this._loop = true; - - do { - switch (this._state) { - case GET_INFO: - err = this.getInfo(); - break; - case GET_PAYLOAD_LENGTH_16: - err = this.getPayloadLength16(); - break; - case GET_PAYLOAD_LENGTH_64: - err = this.getPayloadLength64(); - break; - case GET_MASK: - this.getMask(); - break; - case GET_DATA: - err = this.getData(cb); - break; - default: - // `INFLATING` - this._loop = false; - return; - } - } while (this._loop); - - cb(err); - } - - /** - * Reads the first two bytes of a frame. - * - * @return {(RangeError|undefined)} A possible error - * @private - */ - getInfo() { - if (this._bufferedBytes < 2) { - this._loop = false; - return; - } - - const buf = this.consume(2); - - if ((buf[0] & 0x30) !== 0x00) { - this._loop = false; - return error(RangeError, 'RSV2 and RSV3 must be clear', true, 1002); - } - - const compressed = (buf[0] & 0x40) === 0x40; - - if (compressed && !this._extensions[permessageDeflate.extensionName]) { - this._loop = false; - return error(RangeError, 'RSV1 must be clear', true, 1002); - } - - this._fin = (buf[0] & 0x80) === 0x80; - this._opcode = buf[0] & 0x0f; - this._payloadLength = buf[1] & 0x7f; - - if (this._opcode === 0x00) { - if (compressed) { - this._loop = false; - return error(RangeError, 'RSV1 must be clear', true, 1002); - } - - if (!this._fragmented) { - this._loop = false; - return error(RangeError, 'invalid opcode 0', true, 1002); - } - - this._opcode = this._fragmented; - } else if (this._opcode === 0x01 || this._opcode === 0x02) { - if (this._fragmented) { - this._loop = false; - return error(RangeError, `invalid opcode ${this._opcode}`, true, 1002); - } - - this._compressed = compressed; - } else if (this._opcode > 0x07 && this._opcode < 0x0b) { - if (!this._fin) { - this._loop = false; - return error(RangeError, 'FIN must be set', true, 1002); - } - - if (compressed) { - this._loop = false; - return error(RangeError, 'RSV1 must be clear', true, 1002); - } - - if (this._payloadLength > 0x7d) { - this._loop = false; - return error( - RangeError, - `invalid payload length ${this._payloadLength}`, - true, - 1002 - ); - } - } else { - this._loop = false; - return error(RangeError, `invalid opcode ${this._opcode}`, true, 1002); - } - - if (!this._fin && !this._fragmented) this._fragmented = this._opcode; - this._masked = (buf[1] & 0x80) === 0x80; - - if (this._isServer) { - if (!this._masked) { - this._loop = false; - return error(RangeError, 'MASK must be set', true, 1002); - } - } else if (this._masked) { - this._loop = false; - return error(RangeError, 'MASK must be clear', true, 1002); - } - - if (this._payloadLength === 126) this._state = GET_PAYLOAD_LENGTH_16; - else if (this._payloadLength === 127) this._state = GET_PAYLOAD_LENGTH_64; - else return this.haveLength(); - } - - /** - * Gets extended payload length (7+16). - * - * @return {(RangeError|undefined)} A possible error - * @private - */ - getPayloadLength16() { - if (this._bufferedBytes < 2) { - this._loop = false; - return; - } - - this._payloadLength = this.consume(2).readUInt16BE(0); - return this.haveLength(); - } - - /** - * Gets extended payload length (7+64). - * - * @return {(RangeError|undefined)} A possible error - * @private - */ - getPayloadLength64() { - if (this._bufferedBytes < 8) { - this._loop = false; - return; - } - - const buf = this.consume(8); - const num = buf.readUInt32BE(0); - - // - // The maximum safe integer in JavaScript is 2^53 - 1. An error is returned - // if payload length is greater than this number. - // - if (num > Math.pow(2, 53 - 32) - 1) { - this._loop = false; - return error( - RangeError, - 'Unsupported WebSocket frame: payload length > 2^53 - 1', - false, - 1009 - ); - } - - this._payloadLength = num * Math.pow(2, 32) + buf.readUInt32BE(4); - return this.haveLength(); - } - - /** - * Payload length has been read. - * - * @return {(RangeError|undefined)} A possible error - * @private - */ - haveLength() { - if (this._payloadLength && this._opcode < 0x08) { - this._totalPayloadLength += this._payloadLength; - if (this._totalPayloadLength > this._maxPayload && this._maxPayload > 0) { - this._loop = false; - return error(RangeError, 'Max payload size exceeded', false, 1009); - } - } - - if (this._masked) this._state = GET_MASK; - else this._state = GET_DATA; - } - - /** - * Reads mask bytes. - * - * @private - */ - getMask() { - if (this._bufferedBytes < 4) { - this._loop = false; - return; - } - - this._mask = this.consume(4); - this._state = GET_DATA; - } - - /** - * Reads data bytes. - * - * @param {Function} cb Callback - * @return {(Error|RangeError|undefined)} A possible error - * @private - */ - getData(cb) { - let data = EMPTY_BUFFER$2; - - if (this._payloadLength) { - if (this._bufferedBytes < this._payloadLength) { - this._loop = false; - return; - } - - data = this.consume(this._payloadLength); - if (this._masked) unmask(data, this._mask); - } - - if (this._opcode > 0x07) return this.controlMessage(data); - - if (this._compressed) { - this._state = INFLATING; - this.decompress(data, cb); - return; - } - - if (data.length) { - // - // This message is not compressed so its lenght is the sum of the payload - // length of all fragments. - // - this._messageLength = this._totalPayloadLength; - this._fragments.push(data); - } - - return this.dataMessage(); - } - - /** - * Decompresses data. - * - * @param {Buffer} data Compressed data - * @param {Function} cb Callback - * @private - */ - decompress(data, cb) { - const perMessageDeflate = this._extensions[permessageDeflate.extensionName]; - - perMessageDeflate.decompress(data, this._fin, (err, buf) => { - if (err) return cb(err); - - if (buf.length) { - this._messageLength += buf.length; - if (this._messageLength > this._maxPayload && this._maxPayload > 0) { - return cb( - error(RangeError, 'Max payload size exceeded', false, 1009) - ); - } - - this._fragments.push(buf); - } - - const er = this.dataMessage(); - if (er) return cb(er); - - this.startLoop(cb); - }); - } - - /** - * Handles a data message. - * - * @return {(Error|undefined)} A possible error - * @private - */ - dataMessage() { - if (this._fin) { - const messageLength = this._messageLength; - const fragments = this._fragments; - - this._totalPayloadLength = 0; - this._messageLength = 0; - this._fragmented = 0; - this._fragments = []; - - if (this._opcode === 2) { - let data; - - if (this._binaryType === 'nodebuffer') { - data = concat(fragments, messageLength); - } else if (this._binaryType === 'arraybuffer') { - data = toArrayBuffer(concat(fragments, messageLength)); - } else { - data = fragments; - } - - this.emit('message', data); - } else { - const buf = concat(fragments, messageLength); - - if (!isValidUTF8(buf)) { - this._loop = false; - return error(Error, 'invalid UTF-8 sequence', true, 1007); - } - - this.emit('message', buf.toString()); - } - } - - this._state = GET_INFO; - } - - /** - * Handles a control message. - * - * @param {Buffer} data Data to handle - * @return {(Error|RangeError|undefined)} A possible error - * @private - */ - controlMessage(data) { - if (this._opcode === 0x08) { - this._loop = false; - - if (data.length === 0) { - this.emit('conclude', 1005, ''); - this.end(); - } else if (data.length === 1) { - return error(RangeError, 'invalid payload length 1', true, 1002); - } else { - const code = data.readUInt16BE(0); - - if (!isValidStatusCode$1(code)) { - return error(RangeError, `invalid status code ${code}`, true, 1002); - } - - const buf = data.slice(2); - - if (!isValidUTF8(buf)) { - return error(Error, 'invalid UTF-8 sequence', true, 1007); - } - - this.emit('conclude', code, buf.toString()); - this.end(); - } - } else if (this._opcode === 0x09) { - this.emit('ping', data); - } else { - this.emit('pong', data); - } - - this._state = GET_INFO; - } - } - - var receiver = Receiver; - - /** - * Builds an error object. - * - * @param {(Error|RangeError)} ErrorCtor The error constructor - * @param {String} message The error message - * @param {Boolean} prefix Specifies whether or not to add a default prefix to - * `message` - * @param {Number} statusCode The status code - * @return {(Error|RangeError)} The error - * @private - */ - function error(ErrorCtor, message, prefix, statusCode) { - const err = new ErrorCtor( - prefix ? `Invalid WebSocket frame: ${message}` : message - ); - - Error.captureStackTrace(err, error); - err[kStatusCode$1] = statusCode; - return err; - } - - const { randomFillSync } = crypto__default['default']; - - - const { EMPTY_BUFFER: EMPTY_BUFFER$1 } = constants$1; - const { isValidStatusCode } = validation; - const { mask: applyMask, toBuffer: toBuffer$1 } = bufferUtil; - - const mask = Buffer.alloc(4); - - /** - * HyBi Sender implementation. - */ - class Sender { - /** - * Creates a Sender instance. - * - * @param {net.Socket} socket The connection socket - * @param {Object} [extensions] An object containing the negotiated extensions - */ - constructor(socket, extensions) { - this._extensions = extensions || {}; - this._socket = socket; - - this._firstFragment = true; - this._compress = false; - - this._bufferedBytes = 0; - this._deflating = false; - this._queue = []; - } - - /** - * Frames a piece of data according to the HyBi WebSocket protocol. - * - * @param {Buffer} data The data to frame - * @param {Object} options Options object - * @param {Number} options.opcode The opcode - * @param {Boolean} [options.readOnly=false] Specifies whether `data` can be - * modified - * @param {Boolean} [options.fin=false] Specifies whether or not to set the - * FIN bit - * @param {Boolean} [options.mask=false] Specifies whether or not to mask - * `data` - * @param {Boolean} [options.rsv1=false] Specifies whether or not to set the - * RSV1 bit - * @return {Buffer[]} The framed data as a list of `Buffer` instances - * @public - */ - static frame(data, options) { - const merge = options.mask && options.readOnly; - let offset = options.mask ? 6 : 2; - let payloadLength = data.length; - - if (data.length >= 65536) { - offset += 8; - payloadLength = 127; - } else if (data.length > 125) { - offset += 2; - payloadLength = 126; - } - - const target = Buffer.allocUnsafe(merge ? data.length + offset : offset); - - target[0] = options.fin ? options.opcode | 0x80 : options.opcode; - if (options.rsv1) target[0] |= 0x40; - - target[1] = payloadLength; - - if (payloadLength === 126) { - target.writeUInt16BE(data.length, 2); - } else if (payloadLength === 127) { - target.writeUInt32BE(0, 2); - target.writeUInt32BE(data.length, 6); - } - - if (!options.mask) return [target, data]; - - randomFillSync(mask, 0, 4); - - target[1] |= 0x80; - target[offset - 4] = mask[0]; - target[offset - 3] = mask[1]; - target[offset - 2] = mask[2]; - target[offset - 1] = mask[3]; - - if (merge) { - applyMask(data, mask, target, offset, data.length); - return [target]; - } - - applyMask(data, mask, data, 0, data.length); - return [target, data]; - } - - /** - * Sends a close message to the other peer. - * - * @param {Number} [code] The status code component of the body - * @param {String} [data] The message component of the body - * @param {Boolean} [mask=false] Specifies whether or not to mask the message - * @param {Function} [cb] Callback - * @public - */ - close(code, data, mask, cb) { - let buf; - - if (code === undefined) { - buf = EMPTY_BUFFER$1; - } else if (typeof code !== 'number' || !isValidStatusCode(code)) { - throw new TypeError('First argument must be a valid error code number'); - } else if (data === undefined || data === '') { - buf = Buffer.allocUnsafe(2); - buf.writeUInt16BE(code, 0); - } else { - const length = Buffer.byteLength(data); - - if (length > 123) { - throw new RangeError('The message must not be greater than 123 bytes'); - } - - buf = Buffer.allocUnsafe(2 + length); - buf.writeUInt16BE(code, 0); - buf.write(data, 2); - } - - if (this._deflating) { - this.enqueue([this.doClose, buf, mask, cb]); - } else { - this.doClose(buf, mask, cb); - } - } - - /** - * Frames and sends a close message. - * - * @param {Buffer} data The message to send - * @param {Boolean} [mask=false] Specifies whether or not to mask `data` - * @param {Function} [cb] Callback - * @private - */ - doClose(data, mask, cb) { - this.sendFrame( - Sender.frame(data, { - fin: true, - rsv1: false, - opcode: 0x08, - mask, - readOnly: false - }), - cb - ); - } - - /** - * Sends a ping message to the other peer. - * - * @param {*} data The message to send - * @param {Boolean} [mask=false] Specifies whether or not to mask `data` - * @param {Function} [cb] Callback - * @public - */ - ping(data, mask, cb) { - const buf = toBuffer$1(data); - - if (buf.length > 125) { - throw new RangeError('The data size must not be greater than 125 bytes'); - } - - if (this._deflating) { - this.enqueue([this.doPing, buf, mask, toBuffer$1.readOnly, cb]); - } else { - this.doPing(buf, mask, toBuffer$1.readOnly, cb); - } - } - - /** - * Frames and sends a ping message. - * - * @param {Buffer} data The message to send - * @param {Boolean} [mask=false] Specifies whether or not to mask `data` - * @param {Boolean} [readOnly=false] Specifies whether `data` can be modified - * @param {Function} [cb] Callback - * @private - */ - doPing(data, mask, readOnly, cb) { - this.sendFrame( - Sender.frame(data, { - fin: true, - rsv1: false, - opcode: 0x09, - mask, - readOnly - }), - cb - ); - } - - /** - * Sends a pong message to the other peer. - * - * @param {*} data The message to send - * @param {Boolean} [mask=false] Specifies whether or not to mask `data` - * @param {Function} [cb] Callback - * @public - */ - pong(data, mask, cb) { - const buf = toBuffer$1(data); - - if (buf.length > 125) { - throw new RangeError('The data size must not be greater than 125 bytes'); - } - - if (this._deflating) { - this.enqueue([this.doPong, buf, mask, toBuffer$1.readOnly, cb]); - } else { - this.doPong(buf, mask, toBuffer$1.readOnly, cb); - } - } - - /** - * Frames and sends a pong message. - * - * @param {Buffer} data The message to send - * @param {Boolean} [mask=false] Specifies whether or not to mask `data` - * @param {Boolean} [readOnly=false] Specifies whether `data` can be modified - * @param {Function} [cb] Callback - * @private - */ - doPong(data, mask, readOnly, cb) { - this.sendFrame( - Sender.frame(data, { - fin: true, - rsv1: false, - opcode: 0x0a, - mask, - readOnly - }), - cb - ); - } - - /** - * Sends a data message to the other peer. - * - * @param {*} data The message to send - * @param {Object} options Options object - * @param {Boolean} [options.compress=false] Specifies whether or not to - * compress `data` - * @param {Boolean} [options.binary=false] Specifies whether `data` is binary - * or text - * @param {Boolean} [options.fin=false] Specifies whether the fragment is the - * last one - * @param {Boolean} [options.mask=false] Specifies whether or not to mask - * `data` - * @param {Function} [cb] Callback - * @public - */ - send(data, options, cb) { - const buf = toBuffer$1(data); - const perMessageDeflate = this._extensions[permessageDeflate.extensionName]; - let opcode = options.binary ? 2 : 1; - let rsv1 = options.compress; - - if (this._firstFragment) { - this._firstFragment = false; - if (rsv1 && perMessageDeflate) { - rsv1 = buf.length >= perMessageDeflate._threshold; - } - this._compress = rsv1; - } else { - rsv1 = false; - opcode = 0; - } - - if (options.fin) this._firstFragment = true; - - if (perMessageDeflate) { - const opts = { - fin: options.fin, - rsv1, - opcode, - mask: options.mask, - readOnly: toBuffer$1.readOnly - }; - - if (this._deflating) { - this.enqueue([this.dispatch, buf, this._compress, opts, cb]); - } else { - this.dispatch(buf, this._compress, opts, cb); - } - } else { - this.sendFrame( - Sender.frame(buf, { - fin: options.fin, - rsv1: false, - opcode, - mask: options.mask, - readOnly: toBuffer$1.readOnly - }), - cb - ); - } - } - - /** - * Dispatches a data message. - * - * @param {Buffer} data The message to send - * @param {Boolean} [compress=false] Specifies whether or not to compress - * `data` - * @param {Object} options Options object - * @param {Number} options.opcode The opcode - * @param {Boolean} [options.readOnly=false] Specifies whether `data` can be - * modified - * @param {Boolean} [options.fin=false] Specifies whether or not to set the - * FIN bit - * @param {Boolean} [options.mask=false] Specifies whether or not to mask - * `data` - * @param {Boolean} [options.rsv1=false] Specifies whether or not to set the - * RSV1 bit - * @param {Function} [cb] Callback - * @private - */ - dispatch(data, compress, options, cb) { - if (!compress) { - this.sendFrame(Sender.frame(data, options), cb); - return; - } - - const perMessageDeflate = this._extensions[permessageDeflate.extensionName]; - - this._bufferedBytes += data.length; - this._deflating = true; - perMessageDeflate.compress(data, options.fin, (_, buf) => { - if (this._socket.destroyed) { - const err = new Error( - 'The socket was closed while data was being compressed' - ); - - if (typeof cb === 'function') cb(err); - - for (let i = 0; i < this._queue.length; i++) { - const callback = this._queue[i][4]; - - if (typeof callback === 'function') callback(err); - } - - return; - } - - this._bufferedBytes -= data.length; - this._deflating = false; - options.readOnly = false; - this.sendFrame(Sender.frame(buf, options), cb); - this.dequeue(); - }); - } - - /** - * Executes queued send operations. - * - * @private - */ - dequeue() { - while (!this._deflating && this._queue.length) { - const params = this._queue.shift(); - - this._bufferedBytes -= params[1].length; - Reflect.apply(params[0], this, params.slice(1)); - } - } - - /** - * Enqueues a send operation. - * - * @param {Array} params Send operation parameters. - * @private - */ - enqueue(params) { - this._bufferedBytes += params[1].length; - this._queue.push(params); - } - - /** - * Sends a frame. - * - * @param {Buffer[]} list The frame to send - * @param {Function} [cb] Callback - * @private - */ - sendFrame(list, cb) { - if (list.length === 2) { - this._socket.cork(); - this._socket.write(list[0]); - this._socket.write(list[1], cb); - this._socket.uncork(); - } else { - this._socket.write(list[0], cb); - } - } - } - - var sender = Sender; - - /** - * Class representing an event. - * - * @private - */ - class Event { - /** - * Create a new `Event`. - * - * @param {String} type The name of the event - * @param {Object} target A reference to the target to which the event was - * dispatched - */ - constructor(type, target) { - this.target = target; - this.type = type; - } - } - - /** - * Class representing a message event. - * - * @extends Event - * @private - */ - class MessageEvent extends Event { - /** - * Create a new `MessageEvent`. - * - * @param {(String|Buffer|ArrayBuffer|Buffer[])} data The received data - * @param {WebSocket} target A reference to the target to which the event was - * dispatched - */ - constructor(data, target) { - super('message', target); - - this.data = data; - } - } - - /** - * Class representing a close event. - * - * @extends Event - * @private - */ - class CloseEvent extends Event { - /** - * Create a new `CloseEvent`. - * - * @param {Number} code The status code explaining why the connection is being - * closed - * @param {String} reason A human-readable string explaining why the - * connection is closing - * @param {WebSocket} target A reference to the target to which the event was - * dispatched - */ - constructor(code, reason, target) { - super('close', target); - - this.wasClean = target._closeFrameReceived && target._closeFrameSent; - this.reason = reason; - this.code = code; - } - } - - /** - * Class representing an open event. - * - * @extends Event - * @private - */ - class OpenEvent extends Event { - /** - * Create a new `OpenEvent`. - * - * @param {WebSocket} target A reference to the target to which the event was - * dispatched - */ - constructor(target) { - super('open', target); - } - } - - /** - * Class representing an error event. - * - * @extends Event - * @private - */ - class ErrorEvent extends Event { - /** - * Create a new `ErrorEvent`. - * - * @param {Object} error The error that generated this event - * @param {WebSocket} target A reference to the target to which the event was - * dispatched - */ - constructor(error, target) { - super('error', target); - - this.message = error.message; - this.error = error; - } - } - - /** - * This provides methods for emulating the `EventTarget` interface. It's not - * meant to be used directly. - * - * @mixin - */ - const EventTarget = { - /** - * Register an event listener. - * - * @param {String} type A string representing the event type to listen for - * @param {Function} listener The listener to add - * @param {Object} [options] An options object specifies characteristics about - * the event listener - * @param {Boolean} [options.once=false] A `Boolean`` indicating that the - * listener should be invoked at most once after being added. If `true`, - * the listener would be automatically removed when invoked. - * @public - */ - addEventListener(type, listener, options) { - if (typeof listener !== 'function') return; - - function onMessage(data) { - listener.call(this, new MessageEvent(data, this)); - } - - function onClose(code, message) { - listener.call(this, new CloseEvent(code, message, this)); - } - - function onError(error) { - listener.call(this, new ErrorEvent(error, this)); - } - - function onOpen() { - listener.call(this, new OpenEvent(this)); - } - - const method = options && options.once ? 'once' : 'on'; - - if (type === 'message') { - onMessage._listener = listener; - this[method](type, onMessage); - } else if (type === 'close') { - onClose._listener = listener; - this[method](type, onClose); - } else if (type === 'error') { - onError._listener = listener; - this[method](type, onError); - } else if (type === 'open') { - onOpen._listener = listener; - this[method](type, onOpen); - } else { - this[method](type, listener); - } - }, - - /** - * Remove an event listener. - * - * @param {String} type A string representing the event type to remove - * @param {Function} listener The listener to remove - * @public - */ - removeEventListener(type, listener) { - const listeners = this.listeners(type); - - for (let i = 0; i < listeners.length; i++) { - if (listeners[i] === listener || listeners[i]._listener === listener) { - this.removeListener(type, listeners[i]); - } - } - } - }; - - var eventTarget = EventTarget; - - // - // Allowed token characters: - // - // '!', '#', '$', '%', '&', ''', '*', '+', '-', - // '.', 0-9, A-Z, '^', '_', '`', a-z, '|', '~' - // - // tokenChars[32] === 0 // ' ' - // tokenChars[33] === 1 // '!' - // tokenChars[34] === 0 // '"' - // ... - // - // prettier-ignore - const tokenChars = [ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 0 - 15 - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 16 - 31 - 0, 1, 0, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 0, // 32 - 47 - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, // 48 - 63 - 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 64 - 79 - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, // 80 - 95 - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 96 - 111 - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0 // 112 - 127 - ]; - - /** - * Adds an offer to the map of extension offers or a parameter to the map of - * parameters. - * - * @param {Object} dest The map of extension offers or parameters - * @param {String} name The extension or parameter name - * @param {(Object|Boolean|String)} elem The extension parameters or the - * parameter value - * @private - */ - function push(dest, name, elem) { - if (dest[name] === undefined) dest[name] = [elem]; - else dest[name].push(elem); - } - - /** - * Parses the `Sec-WebSocket-Extensions` header into an object. - * - * @param {String} header The field value of the header - * @return {Object} The parsed object - * @public - */ - function parse$2(header) { - const offers = Object.create(null); - - if (header === undefined || header === '') return offers; - - let params = Object.create(null); - let mustUnescape = false; - let isEscaping = false; - let inQuotes = false; - let extensionName; - let paramName; - let start = -1; - let end = -1; - let i = 0; - - for (; i < header.length; i++) { - const code = header.charCodeAt(i); - - if (extensionName === undefined) { - if (end === -1 && tokenChars[code] === 1) { - if (start === -1) start = i; - } else if (code === 0x20 /* ' ' */ || code === 0x09 /* '\t' */) { - if (end === -1 && start !== -1) end = i; - } else if (code === 0x3b /* ';' */ || code === 0x2c /* ',' */) { - if (start === -1) { - throw new SyntaxError(`Unexpected character at index ${i}`); - } - - if (end === -1) end = i; - const name = header.slice(start, end); - if (code === 0x2c) { - push(offers, name, params); - params = Object.create(null); - } else { - extensionName = name; - } - - start = end = -1; - } else { - throw new SyntaxError(`Unexpected character at index ${i}`); - } - } else if (paramName === undefined) { - if (end === -1 && tokenChars[code] === 1) { - if (start === -1) start = i; - } else if (code === 0x20 || code === 0x09) { - if (end === -1 && start !== -1) end = i; - } else if (code === 0x3b || code === 0x2c) { - if (start === -1) { - throw new SyntaxError(`Unexpected character at index ${i}`); - } - - if (end === -1) end = i; - push(params, header.slice(start, end), true); - if (code === 0x2c) { - push(offers, extensionName, params); - params = Object.create(null); - extensionName = undefined; - } - - start = end = -1; - } else if (code === 0x3d /* '=' */ && start !== -1 && end === -1) { - paramName = header.slice(start, i); - start = end = -1; - } else { - throw new SyntaxError(`Unexpected character at index ${i}`); - } - } else { - // - // The value of a quoted-string after unescaping must conform to the - // token ABNF, so only token characters are valid. - // Ref: https://tools.ietf.org/html/rfc6455#section-9.1 - // - if (isEscaping) { - if (tokenChars[code] !== 1) { - throw new SyntaxError(`Unexpected character at index ${i}`); - } - if (start === -1) start = i; - else if (!mustUnescape) mustUnescape = true; - isEscaping = false; - } else if (inQuotes) { - if (tokenChars[code] === 1) { - if (start === -1) start = i; - } else if (code === 0x22 /* '"' */ && start !== -1) { - inQuotes = false; - end = i; - } else if (code === 0x5c /* '\' */) { - isEscaping = true; - } else { - throw new SyntaxError(`Unexpected character at index ${i}`); - } - } else if (code === 0x22 && header.charCodeAt(i - 1) === 0x3d) { - inQuotes = true; - } else if (end === -1 && tokenChars[code] === 1) { - if (start === -1) start = i; - } else if (start !== -1 && (code === 0x20 || code === 0x09)) { - if (end === -1) end = i; - } else if (code === 0x3b || code === 0x2c) { - if (start === -1) { - throw new SyntaxError(`Unexpected character at index ${i}`); - } - - if (end === -1) end = i; - let value = header.slice(start, end); - if (mustUnescape) { - value = value.replace(/\\/g, ''); - mustUnescape = false; - } - push(params, paramName, value); - if (code === 0x2c) { - push(offers, extensionName, params); - params = Object.create(null); - extensionName = undefined; - } - - paramName = undefined; - start = end = -1; - } else { - throw new SyntaxError(`Unexpected character at index ${i}`); - } - } - } - - if (start === -1 || inQuotes) { - throw new SyntaxError('Unexpected end of input'); - } - - if (end === -1) end = i; - const token = header.slice(start, end); - if (extensionName === undefined) { - push(offers, token, params); - } else { - if (paramName === undefined) { - push(params, token, true); - } else if (mustUnescape) { - push(params, paramName, token.replace(/\\/g, '')); - } else { - push(params, paramName, token); - } - push(offers, extensionName, params); - } - - return offers; - } - - /** - * Builds the `Sec-WebSocket-Extensions` header field value. - * - * @param {Object} extensions The map of extensions and parameters to format - * @return {String} A string representing the given object - * @public - */ - function format$2(extensions) { - return Object.keys(extensions) - .map((extension) => { - let configurations = extensions[extension]; - if (!Array.isArray(configurations)) configurations = [configurations]; - return configurations - .map((params) => { - return [extension] - .concat( - Object.keys(params).map((k) => { - let values = params[k]; - if (!Array.isArray(values)) values = [values]; - return values - .map((v) => (v === true ? k : `${k}=${v}`)) - .join('; '); - }) - ) - .join('; '); - }) - .join(', '); - }) - .join(', '); - } - - var extension = { format: format$2, parse: parse$2 }; - - const { randomBytes, createHash: createHash$1 } = crypto__default['default']; - const { URL } = url__default['default']; - - - - - const { - BINARY_TYPES, - EMPTY_BUFFER, - GUID: GUID$1, - kStatusCode, - kWebSocket: kWebSocket$1, - NOOP - } = constants$1; - const { addEventListener, removeEventListener } = eventTarget; - const { format: format$1, parse: parse$1 } = extension; - const { toBuffer } = bufferUtil; - - const readyStates = ['CONNECTING', 'OPEN', 'CLOSING', 'CLOSED']; - const protocolVersions = [8, 13]; - const closeTimeout = 30 * 1000; - - /** - * Class representing a WebSocket. - * - * @extends EventEmitter - */ - class WebSocket$1 extends EventEmitter__default['default'] { - /** - * Create a new `WebSocket`. - * - * @param {(String|url.URL)} address The URL to which to connect - * @param {(String|String[])} [protocols] The subprotocols - * @param {Object} [options] Connection options - */ - constructor(address, protocols, options) { - super(); - - this._binaryType = BINARY_TYPES[0]; - this._closeCode = 1006; - this._closeFrameReceived = false; - this._closeFrameSent = false; - this._closeMessage = ''; - this._closeTimer = null; - this._extensions = {}; - this._protocol = ''; - this._readyState = WebSocket$1.CONNECTING; - this._receiver = null; - this._sender = null; - this._socket = null; - - if (address !== null) { - this._bufferedAmount = 0; - this._isServer = false; - this._redirects = 0; - - if (Array.isArray(protocols)) { - protocols = protocols.join(', '); - } else if (typeof protocols === 'object' && protocols !== null) { - options = protocols; - protocols = undefined; - } - - initAsClient(this, address, protocols, options); - } else { - this._isServer = true; - } - } - - /** - * This deviates from the WHATWG interface since ws doesn't support the - * required default "blob" type (instead we define a custom "nodebuffer" - * type). - * - * @type {String} - */ - get binaryType() { - return this._binaryType; - } - - set binaryType(type) { - if (!BINARY_TYPES.includes(type)) return; - - this._binaryType = type; - - // - // Allow to change `binaryType` on the fly. - // - if (this._receiver) this._receiver._binaryType = type; - } - - /** - * @type {Number} - */ - get bufferedAmount() { - if (!this._socket) return this._bufferedAmount; - - return this._socket._writableState.length + this._sender._bufferedBytes; - } - - /** - * @type {String} - */ - get extensions() { - return Object.keys(this._extensions).join(); - } - - /** - * @type {String} - */ - get protocol() { - return this._protocol; - } - - /** - * @type {Number} - */ - get readyState() { - return this._readyState; - } - - /** - * @type {String} - */ - get url() { - return this._url; - } - - /** - * Set up the socket and the internal resources. - * - * @param {net.Socket} socket The network socket between the server and client - * @param {Buffer} head The first packet of the upgraded stream - * @param {Number} [maxPayload=0] The maximum allowed message size - * @private - */ - setSocket(socket, head, maxPayload) { - const receiver$1 = new receiver( - this.binaryType, - this._extensions, - this._isServer, - maxPayload - ); - - this._sender = new sender(socket, this._extensions); - this._receiver = receiver$1; - this._socket = socket; - - receiver$1[kWebSocket$1] = this; - socket[kWebSocket$1] = this; - - receiver$1.on('conclude', receiverOnConclude); - receiver$1.on('drain', receiverOnDrain); - receiver$1.on('error', receiverOnError); - receiver$1.on('message', receiverOnMessage); - receiver$1.on('ping', receiverOnPing); - receiver$1.on('pong', receiverOnPong); - - socket.setTimeout(0); - socket.setNoDelay(); - - if (head.length > 0) socket.unshift(head); - - socket.on('close', socketOnClose); - socket.on('data', socketOnData); - socket.on('end', socketOnEnd); - socket.on('error', socketOnError$1); - - this._readyState = WebSocket$1.OPEN; - this.emit('open'); - } - - /** - * Emit the `'close'` event. - * - * @private - */ - emitClose() { - if (!this._socket) { - this._readyState = WebSocket$1.CLOSED; - this.emit('close', this._closeCode, this._closeMessage); - return; - } - - if (this._extensions[permessageDeflate.extensionName]) { - this._extensions[permessageDeflate.extensionName].cleanup(); - } - - this._receiver.removeAllListeners(); - this._readyState = WebSocket$1.CLOSED; - this.emit('close', this._closeCode, this._closeMessage); - } - - /** - * Start a closing handshake. - * - * +----------+ +-----------+ +----------+ - * - - -|ws.close()|-->|close frame|-->|ws.close()|- - - - * | +----------+ +-----------+ +----------+ | - * +----------+ +-----------+ | - * CLOSING |ws.close()|<--|close frame|<--+-----+ CLOSING - * +----------+ +-----------+ | - * | | | +---+ | - * +------------------------+-->|fin| - - - - - * | +---+ | +---+ - * - - - - -|fin|<---------------------+ - * +---+ - * - * @param {Number} [code] Status code explaining why the connection is closing - * @param {String} [data] A string explaining why the connection is closing - * @public - */ - close(code, data) { - if (this.readyState === WebSocket$1.CLOSED) return; - if (this.readyState === WebSocket$1.CONNECTING) { - const msg = 'WebSocket was closed before the connection was established'; - return abortHandshake$1(this, this._req, msg); - } - - if (this.readyState === WebSocket$1.CLOSING) { - if (this._closeFrameSent && this._closeFrameReceived) this._socket.end(); - return; - } - - this._readyState = WebSocket$1.CLOSING; - this._sender.close(code, data, !this._isServer, (err) => { - // - // This error is handled by the `'error'` listener on the socket. We only - // want to know if the close frame has been sent here. - // - if (err) return; - - this._closeFrameSent = true; - if (this._closeFrameReceived) this._socket.end(); - }); - - // - // Specify a timeout for the closing handshake to complete. - // - this._closeTimer = setTimeout( - this._socket.destroy.bind(this._socket), - closeTimeout - ); - } - - /** - * Send a ping. - * - * @param {*} [data] The data to send - * @param {Boolean} [mask] Indicates whether or not to mask `data` - * @param {Function} [cb] Callback which is executed when the ping is sent - * @public - */ - ping(data, mask, cb) { - if (this.readyState === WebSocket$1.CONNECTING) { - throw new Error('WebSocket is not open: readyState 0 (CONNECTING)'); - } - - if (typeof data === 'function') { - cb = data; - data = mask = undefined; - } else if (typeof mask === 'function') { - cb = mask; - mask = undefined; - } - - if (typeof data === 'number') data = data.toString(); - - if (this.readyState !== WebSocket$1.OPEN) { - sendAfterClose(this, data, cb); - return; - } - - if (mask === undefined) mask = !this._isServer; - this._sender.ping(data || EMPTY_BUFFER, mask, cb); - } - - /** - * Send a pong. - * - * @param {*} [data] The data to send - * @param {Boolean} [mask] Indicates whether or not to mask `data` - * @param {Function} [cb] Callback which is executed when the pong is sent - * @public - */ - pong(data, mask, cb) { - if (this.readyState === WebSocket$1.CONNECTING) { - throw new Error('WebSocket is not open: readyState 0 (CONNECTING)'); - } - - if (typeof data === 'function') { - cb = data; - data = mask = undefined; - } else if (typeof mask === 'function') { - cb = mask; - mask = undefined; - } - - if (typeof data === 'number') data = data.toString(); - - if (this.readyState !== WebSocket$1.OPEN) { - sendAfterClose(this, data, cb); - return; - } - - if (mask === undefined) mask = !this._isServer; - this._sender.pong(data || EMPTY_BUFFER, mask, cb); - } - - /** - * Send a data message. - * - * @param {*} data The message to send - * @param {Object} [options] Options object - * @param {Boolean} [options.compress] Specifies whether or not to compress - * `data` - * @param {Boolean} [options.binary] Specifies whether `data` is binary or - * text - * @param {Boolean} [options.fin=true] Specifies whether the fragment is the - * last one - * @param {Boolean} [options.mask] Specifies whether or not to mask `data` - * @param {Function} [cb] Callback which is executed when data is written out - * @public - */ - send(data, options, cb) { - if (this.readyState === WebSocket$1.CONNECTING) { - throw new Error('WebSocket is not open: readyState 0 (CONNECTING)'); - } - - if (typeof options === 'function') { - cb = options; - options = {}; - } - - if (typeof data === 'number') data = data.toString(); - - if (this.readyState !== WebSocket$1.OPEN) { - sendAfterClose(this, data, cb); - return; - } - - const opts = { - binary: typeof data !== 'string', - mask: !this._isServer, - compress: true, - fin: true, - ...options - }; - - if (!this._extensions[permessageDeflate.extensionName]) { - opts.compress = false; - } - - this._sender.send(data || EMPTY_BUFFER, opts, cb); - } - - /** - * Forcibly close the connection. - * - * @public - */ - terminate() { - if (this.readyState === WebSocket$1.CLOSED) return; - if (this.readyState === WebSocket$1.CONNECTING) { - const msg = 'WebSocket was closed before the connection was established'; - return abortHandshake$1(this, this._req, msg); - } - - if (this._socket) { - this._readyState = WebSocket$1.CLOSING; - this._socket.destroy(); - } - } - } - - readyStates.forEach((readyState, i) => { - const descriptor = { enumerable: true, value: i }; - - Object.defineProperty(WebSocket$1.prototype, readyState, descriptor); - Object.defineProperty(WebSocket$1, readyState, descriptor); - }); - - [ - 'binaryType', - 'bufferedAmount', - 'extensions', - 'protocol', - 'readyState', - 'url' - ].forEach((property) => { - Object.defineProperty(WebSocket$1.prototype, property, { enumerable: true }); - }); - - // - // Add the `onopen`, `onerror`, `onclose`, and `onmessage` attributes. - // See https://html.spec.whatwg.org/multipage/comms.html#the-websocket-interface - // - ['open', 'error', 'close', 'message'].forEach((method) => { - Object.defineProperty(WebSocket$1.prototype, `on${method}`, { - configurable: true, - enumerable: true, - /** - * Return the listener of the event. - * - * @return {(Function|undefined)} The event listener or `undefined` - * @public - */ - get() { - const listeners = this.listeners(method); - for (let i = 0; i < listeners.length; i++) { - if (listeners[i]._listener) return listeners[i]._listener; - } - - return undefined; - }, - /** - * Add a listener for the event. - * - * @param {Function} listener The listener to add - * @public - */ - set(listener) { - const listeners = this.listeners(method); - for (let i = 0; i < listeners.length; i++) { - // - // Remove only the listeners added via `addEventListener`. - // - if (listeners[i]._listener) this.removeListener(method, listeners[i]); - } - this.addEventListener(method, listener); - } - }); - }); - - WebSocket$1.prototype.addEventListener = addEventListener; - WebSocket$1.prototype.removeEventListener = removeEventListener; - - var websocket = WebSocket$1; - - /** - * Initialize a WebSocket client. - * - * @param {WebSocket} websocket The client to initialize - * @param {(String|url.URL)} address The URL to which to connect - * @param {String} [protocols] The subprotocols - * @param {Object} [options] Connection options - * @param {(Boolean|Object)} [options.perMessageDeflate=true] Enable/disable - * permessage-deflate - * @param {Number} [options.handshakeTimeout] Timeout in milliseconds for the - * handshake request - * @param {Number} [options.protocolVersion=13] Value of the - * `Sec-WebSocket-Version` header - * @param {String} [options.origin] Value of the `Origin` or - * `Sec-WebSocket-Origin` header - * @param {Number} [options.maxPayload=104857600] The maximum allowed message - * size - * @param {Boolean} [options.followRedirects=false] Whether or not to follow - * redirects - * @param {Number} [options.maxRedirects=10] The maximum number of redirects - * allowed - * @private - */ - function initAsClient(websocket, address, protocols, options) { - const opts = { - protocolVersion: protocolVersions[1], - maxPayload: 100 * 1024 * 1024, - perMessageDeflate: true, - followRedirects: false, - maxRedirects: 10, - ...options, - createConnection: undefined, - socketPath: undefined, - hostname: undefined, - protocol: undefined, - timeout: undefined, - method: undefined, - host: undefined, - path: undefined, - port: undefined - }; - - if (!protocolVersions.includes(opts.protocolVersion)) { - throw new RangeError( - `Unsupported protocol version: ${opts.protocolVersion} ` + - `(supported versions: ${protocolVersions.join(', ')})` - ); - } - - let parsedUrl; - - if (address instanceof URL) { - parsedUrl = address; - websocket._url = address.href; - } else { - parsedUrl = new URL(address); - websocket._url = address; - } - - const isUnixSocket = parsedUrl.protocol === 'ws+unix:'; - - if (!parsedUrl.host && (!isUnixSocket || !parsedUrl.pathname)) { - throw new Error(`Invalid URL: ${websocket.url}`); - } - - const isSecure = - parsedUrl.protocol === 'wss:' || parsedUrl.protocol === 'https:'; - const defaultPort = isSecure ? 443 : 80; - const key = randomBytes(16).toString('base64'); - const get = isSecure ? https__default['default'].get : http__default['default'].get; - let perMessageDeflate; - - opts.createConnection = isSecure ? tlsConnect : netConnect; - opts.defaultPort = opts.defaultPort || defaultPort; - opts.port = parsedUrl.port || defaultPort; - opts.host = parsedUrl.hostname.startsWith('[') - ? parsedUrl.hostname.slice(1, -1) - : parsedUrl.hostname; - opts.headers = { - 'Sec-WebSocket-Version': opts.protocolVersion, - 'Sec-WebSocket-Key': key, - Connection: 'Upgrade', - Upgrade: 'websocket', - ...opts.headers - }; - opts.path = parsedUrl.pathname + parsedUrl.search; - opts.timeout = opts.handshakeTimeout; - - if (opts.perMessageDeflate) { - perMessageDeflate = new permessageDeflate( - opts.perMessageDeflate !== true ? opts.perMessageDeflate : {}, - false, - opts.maxPayload - ); - opts.headers['Sec-WebSocket-Extensions'] = format$1({ - [permessageDeflate.extensionName]: perMessageDeflate.offer() - }); - } - if (protocols) { - opts.headers['Sec-WebSocket-Protocol'] = protocols; - } - if (opts.origin) { - if (opts.protocolVersion < 13) { - opts.headers['Sec-WebSocket-Origin'] = opts.origin; - } else { - opts.headers.Origin = opts.origin; - } - } - if (parsedUrl.username || parsedUrl.password) { - opts.auth = `${parsedUrl.username}:${parsedUrl.password}`; - } - - if (isUnixSocket) { - const parts = opts.path.split(':'); - - opts.socketPath = parts[0]; - opts.path = parts[1]; - } - - let req = (websocket._req = get(opts)); - - if (opts.timeout) { - req.on('timeout', () => { - abortHandshake$1(websocket, req, 'Opening handshake has timed out'); - }); - } - - req.on('error', (err) => { - if (req === null || req.aborted) return; - - req = websocket._req = null; - websocket._readyState = WebSocket$1.CLOSING; - websocket.emit('error', err); - websocket.emitClose(); - }); - - req.on('response', (res) => { - const location = res.headers.location; - const statusCode = res.statusCode; - - if ( - location && - opts.followRedirects && - statusCode >= 300 && - statusCode < 400 - ) { - if (++websocket._redirects > opts.maxRedirects) { - abortHandshake$1(websocket, req, 'Maximum redirects exceeded'); - return; - } - - req.abort(); - - const addr = new URL(location, address); - - initAsClient(websocket, addr, protocols, options); - } else if (!websocket.emit('unexpected-response', req, res)) { - abortHandshake$1( - websocket, - req, - `Unexpected server response: ${res.statusCode}` - ); - } - }); - - req.on('upgrade', (res, socket, head) => { - websocket.emit('upgrade', res); - - // - // The user may have closed the connection from a listener of the `upgrade` - // event. - // - if (websocket.readyState !== WebSocket$1.CONNECTING) return; - - req = websocket._req = null; - - const digest = createHash$1('sha1') - .update(key + GUID$1) - .digest('base64'); - - if (res.headers['sec-websocket-accept'] !== digest) { - abortHandshake$1(websocket, socket, 'Invalid Sec-WebSocket-Accept header'); - return; - } - - const serverProt = res.headers['sec-websocket-protocol']; - const protList = (protocols || '').split(/, */); - let protError; - - if (!protocols && serverProt) { - protError = 'Server sent a subprotocol but none was requested'; - } else if (protocols && !serverProt) { - protError = 'Server sent no subprotocol'; - } else if (serverProt && !protList.includes(serverProt)) { - protError = 'Server sent an invalid subprotocol'; - } - - if (protError) { - abortHandshake$1(websocket, socket, protError); - return; - } - - if (serverProt) websocket._protocol = serverProt; - - if (perMessageDeflate) { - try { - const extensions = parse$1(res.headers['sec-websocket-extensions']); - - if (extensions[permessageDeflate.extensionName]) { - perMessageDeflate.accept(extensions[permessageDeflate.extensionName]); - websocket._extensions[ - permessageDeflate.extensionName - ] = perMessageDeflate; - } - } catch (err) { - abortHandshake$1( - websocket, - socket, - 'Invalid Sec-WebSocket-Extensions header' - ); - return; - } - } - - websocket.setSocket(socket, head, opts.maxPayload); - }); - } - - /** - * Create a `net.Socket` and initiate a connection. - * - * @param {Object} options Connection options - * @return {net.Socket} The newly created socket used to start the connection - * @private - */ - function netConnect(options) { - options.path = options.socketPath; - return net__default['default'].connect(options); - } - - /** - * Create a `tls.TLSSocket` and initiate a connection. - * - * @param {Object} options Connection options - * @return {tls.TLSSocket} The newly created socket used to start the connection - * @private - */ - function tlsConnect(options) { - options.path = undefined; - - if (!options.servername && options.servername !== '') { - options.servername = net__default['default'].isIP(options.host) ? '' : options.host; - } - - return tls__default['default'].connect(options); - } - - /** - * Abort the handshake and emit an error. - * - * @param {WebSocket} websocket The WebSocket instance - * @param {(http.ClientRequest|net.Socket)} stream The request to abort or the - * socket to destroy - * @param {String} message The error message - * @private - */ - function abortHandshake$1(websocket, stream, message) { - websocket._readyState = WebSocket$1.CLOSING; - - const err = new Error(message); - Error.captureStackTrace(err, abortHandshake$1); - - if (stream.setHeader) { - stream.abort(); - stream.once('abort', websocket.emitClose.bind(websocket)); - websocket.emit('error', err); - } else { - stream.destroy(err); - stream.once('error', websocket.emit.bind(websocket, 'error')); - stream.once('close', websocket.emitClose.bind(websocket)); - } - } - - /** - * Handle cases where the `ping()`, `pong()`, or `send()` methods are called - * when the `readyState` attribute is `CLOSING` or `CLOSED`. - * - * @param {WebSocket} websocket The WebSocket instance - * @param {*} [data] The data to send - * @param {Function} [cb] Callback - * @private - */ - function sendAfterClose(websocket, data, cb) { - if (data) { - const length = toBuffer(data).length; - - // - // The `_bufferedAmount` property is used only when the peer is a client and - // the opening handshake fails. Under these circumstances, in fact, the - // `setSocket()` method is not called, so the `_socket` and `_sender` - // properties are set to `null`. - // - if (websocket._socket) websocket._sender._bufferedBytes += length; - else websocket._bufferedAmount += length; - } - - if (cb) { - const err = new Error( - `WebSocket is not open: readyState ${websocket.readyState} ` + - `(${readyStates[websocket.readyState]})` - ); - cb(err); - } - } - - /** - * The listener of the `Receiver` `'conclude'` event. - * - * @param {Number} code The status code - * @param {String} reason The reason for closing - * @private - */ - function receiverOnConclude(code, reason) { - const websocket = this[kWebSocket$1]; - - websocket._socket.removeListener('data', socketOnData); - websocket._socket.resume(); - - websocket._closeFrameReceived = true; - websocket._closeMessage = reason; - websocket._closeCode = code; - - if (code === 1005) websocket.close(); - else websocket.close(code, reason); - } - - /** - * The listener of the `Receiver` `'drain'` event. - * - * @private - */ - function receiverOnDrain() { - this[kWebSocket$1]._socket.resume(); - } - - /** - * The listener of the `Receiver` `'error'` event. - * - * @param {(RangeError|Error)} err The emitted error - * @private - */ - function receiverOnError(err) { - const websocket = this[kWebSocket$1]; - - websocket._socket.removeListener('data', socketOnData); - - websocket._readyState = WebSocket$1.CLOSING; - websocket._closeCode = err[kStatusCode]; - websocket.emit('error', err); - websocket._socket.destroy(); - } - - /** - * The listener of the `Receiver` `'finish'` event. - * - * @private - */ - function receiverOnFinish() { - this[kWebSocket$1].emitClose(); - } - - /** - * The listener of the `Receiver` `'message'` event. - * - * @param {(String|Buffer|ArrayBuffer|Buffer[])} data The message - * @private - */ - function receiverOnMessage(data) { - this[kWebSocket$1].emit('message', data); - } - - /** - * The listener of the `Receiver` `'ping'` event. - * - * @param {Buffer} data The data included in the ping frame - * @private - */ - function receiverOnPing(data) { - const websocket = this[kWebSocket$1]; - - websocket.pong(data, !websocket._isServer, NOOP); - websocket.emit('ping', data); - } - - /** - * The listener of the `Receiver` `'pong'` event. - * - * @param {Buffer} data The data included in the pong frame - * @private - */ - function receiverOnPong(data) { - this[kWebSocket$1].emit('pong', data); - } - - /** - * The listener of the `net.Socket` `'close'` event. - * - * @private - */ - function socketOnClose() { - const websocket = this[kWebSocket$1]; - - this.removeListener('close', socketOnClose); - this.removeListener('end', socketOnEnd); - - websocket._readyState = WebSocket$1.CLOSING; - - // - // The close frame might not have been received or the `'end'` event emitted, - // for example, if the socket was destroyed due to an error. Ensure that the - // `receiver` stream is closed after writing any remaining buffered data to - // it. If the readable side of the socket is in flowing mode then there is no - // buffered data as everything has been already written and `readable.read()` - // will return `null`. If instead, the socket is paused, any possible buffered - // data will be read as a single chunk and emitted synchronously in a single - // `'data'` event. - // - websocket._socket.read(); - websocket._receiver.end(); - - this.removeListener('data', socketOnData); - this[kWebSocket$1] = undefined; - - clearTimeout(websocket._closeTimer); - - if ( - websocket._receiver._writableState.finished || - websocket._receiver._writableState.errorEmitted - ) { - websocket.emitClose(); - } else { - websocket._receiver.on('error', receiverOnFinish); - websocket._receiver.on('finish', receiverOnFinish); - } - } - - /** - * The listener of the `net.Socket` `'data'` event. - * - * @param {Buffer} chunk A chunk of data - * @private - */ - function socketOnData(chunk) { - if (!this[kWebSocket$1]._receiver.write(chunk)) { - this.pause(); - } - } - - /** - * The listener of the `net.Socket` `'end'` event. - * - * @private - */ - function socketOnEnd() { - const websocket = this[kWebSocket$1]; - - websocket._readyState = WebSocket$1.CLOSING; - websocket._receiver.end(); - this.end(); - } - - /** - * The listener of the `net.Socket` `'error'` event. - * - * @private - */ - function socketOnError$1() { - const websocket = this[kWebSocket$1]; - - this.removeListener('error', socketOnError$1); - this.on('error', NOOP); - - if (websocket) { - websocket._readyState = WebSocket$1.CLOSING; - this.destroy(); - } - } - - const { Duplex } = require$$0__default['default']; - - /** - * Emits the `'close'` event on a stream. - * - * @param {stream.Duplex} The stream. - * @private - */ - function emitClose$1(stream) { - stream.emit('close'); - } - - /** - * The listener of the `'end'` event. - * - * @private - */ - function duplexOnEnd() { - if (!this.destroyed && this._writableState.finished) { - this.destroy(); - } - } - - /** - * The listener of the `'error'` event. - * - * @param {Error} err The error - * @private - */ - function duplexOnError(err) { - this.removeListener('error', duplexOnError); - this.destroy(); - if (this.listenerCount('error') === 0) { - // Do not suppress the throwing behavior. - this.emit('error', err); - } - } - - /** - * Wraps a `WebSocket` in a duplex stream. - * - * @param {WebSocket} ws The `WebSocket` to wrap - * @param {Object} [options] The options for the `Duplex` constructor - * @return {stream.Duplex} The duplex stream - * @public - */ - function createWebSocketStream(ws, options) { - let resumeOnReceiverDrain = true; - - function receiverOnDrain() { - if (resumeOnReceiverDrain) ws._socket.resume(); - } - - if (ws.readyState === ws.CONNECTING) { - ws.once('open', function open() { - ws._receiver.removeAllListeners('drain'); - ws._receiver.on('drain', receiverOnDrain); - }); - } else { - ws._receiver.removeAllListeners('drain'); - ws._receiver.on('drain', receiverOnDrain); - } - - const duplex = new Duplex({ - ...options, - autoDestroy: false, - emitClose: false, - objectMode: false, - writableObjectMode: false - }); - - ws.on('message', function message(msg) { - if (!duplex.push(msg)) { - resumeOnReceiverDrain = false; - ws._socket.pause(); - } - }); - - ws.once('error', function error(err) { - if (duplex.destroyed) return; - - duplex.destroy(err); - }); - - ws.once('close', function close() { - if (duplex.destroyed) return; - - duplex.push(null); - }); - - duplex._destroy = function (err, callback) { - if (ws.readyState === ws.CLOSED) { - callback(err); - process.nextTick(emitClose$1, duplex); - return; - } - - let called = false; - - ws.once('error', function error(err) { - called = true; - callback(err); - }); - - ws.once('close', function close() { - if (!called) callback(err); - process.nextTick(emitClose$1, duplex); - }); - ws.terminate(); - }; - - duplex._final = function (callback) { - if (ws.readyState === ws.CONNECTING) { - ws.once('open', function open() { - duplex._final(callback); - }); - return; - } - - // If the value of the `_socket` property is `null` it means that `ws` is a - // client websocket and the handshake failed. In fact, when this happens, a - // socket is never assigned to the websocket. Wait for the `'error'` event - // that will be emitted by the websocket. - if (ws._socket === null) return; - - if (ws._socket._writableState.finished) { - callback(); - if (duplex._readableState.endEmitted) duplex.destroy(); - } else { - ws._socket.once('finish', function finish() { - // `duplex` is not destroyed here because the `'end'` event will be - // emitted on `duplex` after this `'finish'` event. The EOF signaling - // `null` chunk is, in fact, pushed when the websocket emits `'close'`. - callback(); - }); - ws.close(); - } - }; - - duplex._read = function () { - if (ws.readyState === ws.OPEN && !resumeOnReceiverDrain) { - resumeOnReceiverDrain = true; - if (!ws._receiver._writableState.needDrain) ws._socket.resume(); - } - }; - - duplex._write = function (chunk, encoding, callback) { - if (ws.readyState === ws.CONNECTING) { - ws.once('open', function open() { - duplex._write(chunk, encoding, callback); - }); - return; - } - - ws.send(chunk, callback); - }; - - duplex.on('end', duplexOnEnd); - duplex.on('error', duplexOnError); - return duplex; - } - - var stream = createWebSocketStream; - - const { createHash } = crypto__default['default']; - const { createServer, STATUS_CODES } = http__default['default']; - - - - const { format, parse } = extension; - const { GUID, kWebSocket } = constants$1; - - const keyRegex = /^[+/0-9A-Za-z]{22}==$/; - - /** - * Class representing a WebSocket server. - * - * @extends EventEmitter - */ - class WebSocketServer extends EventEmitter__default['default'] { - /** - * Create a `WebSocketServer` instance. - * - * @param {Object} options Configuration options - * @param {Number} [options.backlog=511] The maximum length of the queue of - * pending connections - * @param {Boolean} [options.clientTracking=true] Specifies whether or not to - * track clients - * @param {Function} [options.handleProtocols] A hook to handle protocols - * @param {String} [options.host] The hostname where to bind the server - * @param {Number} [options.maxPayload=104857600] The maximum allowed message - * size - * @param {Boolean} [options.noServer=false] Enable no server mode - * @param {String} [options.path] Accept only connections matching this path - * @param {(Boolean|Object)} [options.perMessageDeflate=false] Enable/disable - * permessage-deflate - * @param {Number} [options.port] The port where to bind the server - * @param {http.Server} [options.server] A pre-created HTTP/S server to use - * @param {Function} [options.verifyClient] A hook to reject connections - * @param {Function} [callback] A listener for the `listening` event - */ - constructor(options, callback) { - super(); - - options = { - maxPayload: 100 * 1024 * 1024, - perMessageDeflate: false, - handleProtocols: null, - clientTracking: true, - verifyClient: null, - noServer: false, - backlog: null, // use default (511 as implemented in net.js) - server: null, - host: null, - path: null, - port: null, - ...options - }; - - if (options.port == null && !options.server && !options.noServer) { - throw new TypeError( - 'One of the "port", "server", or "noServer" options must be specified' - ); - } - - if (options.port != null) { - this._server = createServer((req, res) => { - const body = STATUS_CODES[426]; - - res.writeHead(426, { - 'Content-Length': body.length, - 'Content-Type': 'text/plain' - }); - res.end(body); - }); - this._server.listen( - options.port, - options.host, - options.backlog, - callback - ); - } else if (options.server) { - this._server = options.server; - } - - if (this._server) { - const emitConnection = this.emit.bind(this, 'connection'); - - this._removeListeners = addListeners(this._server, { - listening: this.emit.bind(this, 'listening'), - error: this.emit.bind(this, 'error'), - upgrade: (req, socket, head) => { - this.handleUpgrade(req, socket, head, emitConnection); - } - }); - } - - if (options.perMessageDeflate === true) options.perMessageDeflate = {}; - if (options.clientTracking) this.clients = new Set(); - this.options = options; - } - - /** - * Returns the bound address, the address family name, and port of the server - * as reported by the operating system if listening on an IP socket. - * If the server is listening on a pipe or UNIX domain socket, the name is - * returned as a string. - * - * @return {(Object|String|null)} The address of the server - * @public - */ - address() { - if (this.options.noServer) { - throw new Error('The server is operating in "noServer" mode'); - } - - if (!this._server) return null; - return this._server.address(); - } - - /** - * Close the server. - * - * @param {Function} [cb] Callback - * @public - */ - close(cb) { - if (cb) this.once('close', cb); - - // - // Terminate all associated clients. - // - if (this.clients) { - for (const client of this.clients) client.terminate(); - } - - const server = this._server; - - if (server) { - this._removeListeners(); - this._removeListeners = this._server = null; - - // - // Close the http server if it was internally created. - // - if (this.options.port != null) { - server.close(() => this.emit('close')); - return; - } - } - - process.nextTick(emitClose, this); - } - - /** - * See if a given request should be handled by this server instance. - * - * @param {http.IncomingMessage} req Request object to inspect - * @return {Boolean} `true` if the request is valid, else `false` - * @public - */ - shouldHandle(req) { - if (this.options.path) { - const index = req.url.indexOf('?'); - const pathname = index !== -1 ? req.url.slice(0, index) : req.url; - - if (pathname !== this.options.path) return false; - } - - return true; - } - - /** - * Handle a HTTP Upgrade request. - * - * @param {http.IncomingMessage} req The request object - * @param {net.Socket} socket The network socket between the server and client - * @param {Buffer} head The first packet of the upgraded stream - * @param {Function} cb Callback - * @public - */ - handleUpgrade(req, socket, head, cb) { - socket.on('error', socketOnError); - - const key = - req.headers['sec-websocket-key'] !== undefined - ? req.headers['sec-websocket-key'].trim() - : false; - const version = +req.headers['sec-websocket-version']; - const extensions = {}; - - if ( - req.method !== 'GET' || - req.headers.upgrade.toLowerCase() !== 'websocket' || - !key || - !keyRegex.test(key) || - (version !== 8 && version !== 13) || - !this.shouldHandle(req) - ) { - return abortHandshake(socket, 400); - } - - if (this.options.perMessageDeflate) { - const perMessageDeflate = new permessageDeflate( - this.options.perMessageDeflate, - true, - this.options.maxPayload - ); - - try { - const offers = parse(req.headers['sec-websocket-extensions']); - - if (offers[permessageDeflate.extensionName]) { - perMessageDeflate.accept(offers[permessageDeflate.extensionName]); - extensions[permessageDeflate.extensionName] = perMessageDeflate; - } - } catch (err) { - return abortHandshake(socket, 400); - } - } - - // - // Optionally call external client verification handler. - // - if (this.options.verifyClient) { - const info = { - origin: - req.headers[`${version === 8 ? 'sec-websocket-origin' : 'origin'}`], - secure: !!(req.socket.authorized || req.socket.encrypted), - req - }; - - if (this.options.verifyClient.length === 2) { - this.options.verifyClient(info, (verified, code, message, headers) => { - if (!verified) { - return abortHandshake(socket, code || 401, message, headers); - } - - this.completeUpgrade(key, extensions, req, socket, head, cb); - }); - return; - } - - if (!this.options.verifyClient(info)) return abortHandshake(socket, 401); - } - - this.completeUpgrade(key, extensions, req, socket, head, cb); - } - - /** - * Upgrade the connection to WebSocket. - * - * @param {String} key The value of the `Sec-WebSocket-Key` header - * @param {Object} extensions The accepted extensions - * @param {http.IncomingMessage} req The request object - * @param {net.Socket} socket The network socket between the server and client - * @param {Buffer} head The first packet of the upgraded stream - * @param {Function} cb Callback - * @throws {Error} If called more than once with the same socket - * @private - */ - completeUpgrade(key, extensions, req, socket, head, cb) { - // - // Destroy the socket if the client has already sent a FIN packet. - // - if (!socket.readable || !socket.writable) return socket.destroy(); - - if (socket[kWebSocket]) { - throw new Error( - 'server.handleUpgrade() was called more than once with the same ' + - 'socket, possibly due to a misconfiguration' - ); - } - - const digest = createHash('sha1') - .update(key + GUID) - .digest('base64'); - - const headers = [ - 'HTTP/1.1 101 Switching Protocols', - 'Upgrade: websocket', - 'Connection: Upgrade', - `Sec-WebSocket-Accept: ${digest}` - ]; - - const ws = new websocket(null); - let protocol = req.headers['sec-websocket-protocol']; - - if (protocol) { - protocol = protocol.trim().split(/ *, */); - - // - // Optionally call external protocol selection handler. - // - if (this.options.handleProtocols) { - protocol = this.options.handleProtocols(protocol, req); - } else { - protocol = protocol[0]; - } - - if (protocol) { - headers.push(`Sec-WebSocket-Protocol: ${protocol}`); - ws._protocol = protocol; - } - } - - if (extensions[permessageDeflate.extensionName]) { - const params = extensions[permessageDeflate.extensionName].params; - const value = format({ - [permessageDeflate.extensionName]: [params] - }); - headers.push(`Sec-WebSocket-Extensions: ${value}`); - ws._extensions = extensions; - } - - // - // Allow external modification/inspection of handshake headers. - // - this.emit('headers', headers, req); - - socket.write(headers.concat('\r\n').join('\r\n')); - socket.removeListener('error', socketOnError); - - ws.setSocket(socket, head, this.options.maxPayload); - - if (this.clients) { - this.clients.add(ws); - ws.on('close', () => this.clients.delete(ws)); - } - - cb(ws, req); - } - } - - var websocketServer = WebSocketServer; - - /** - * Add event listeners on an `EventEmitter` using a map of - * pairs. - * - * @param {EventEmitter} server The event emitter - * @param {Object.} map The listeners to add - * @return {Function} A function that will remove the added listeners when - * called - * @private - */ - function addListeners(server, map) { - for (const event of Object.keys(map)) server.on(event, map[event]); - - return function removeListeners() { - for (const event of Object.keys(map)) { - server.removeListener(event, map[event]); - } - }; - } - - /** - * Emit a `'close'` event on an `EventEmitter`. - * - * @param {EventEmitter} server The event emitter - * @private - */ - function emitClose(server) { - server.emit('close'); - } - - /** - * Handle premature socket errors. - * - * @private - */ - function socketOnError() { - this.destroy(); - } - - /** - * Close the connection when preconditions are not fulfilled. - * - * @param {net.Socket} socket The socket of the upgrade request - * @param {Number} code The HTTP response status code - * @param {String} [message] The HTTP response body - * @param {Object} [headers] Additional HTTP response headers - * @private - */ - function abortHandshake(socket, code, message, headers) { - if (socket.writable) { - message = message || STATUS_CODES[code]; - headers = { - Connection: 'close', - 'Content-Type': 'text/html', - 'Content-Length': Buffer.byteLength(message), - ...headers - }; - - socket.write( - `HTTP/1.1 ${code} ${STATUS_CODES[code]}\r\n` + - Object.keys(headers) - .map((h) => `${h}: ${headers[h]}`) - .join('\r\n') + - '\r\n\r\n' + - message - ); - } - - socket.removeListener('error', socketOnError); - socket.destroy(); - } - - websocket.createWebSocketStream = stream; - websocket.Server = websocketServer; - websocket.Receiver = receiver; - websocket.Sender = sender; - - var ws = websocket; - - /** - * Copyright (C) 2016 Maxime Petazzoni . - * All rights reserved. - */ - - var sse = createCommonjsModule(function (module, exports) { - var SSE = function (url, options) { - if (!(this instanceof SSE)) { - return new SSE(url, options); - } - - this.INITIALIZING = -1; - this.CONNECTING = 0; - this.OPEN = 1; - this.CLOSED = 2; - - this.url = url; - - options = options || {}; - this.headers = options.headers || {}; - this.payload = options.payload !== undefined ? options.payload : ''; - this.method = options.method || (this.payload && 'POST' || 'GET'); - - this.FIELD_SEPARATOR = ':'; - this.listeners = {}; - - this.xhr = null; - this.readyState = this.INITIALIZING; - this.progress = 0; - this.chunk = ''; - - this.addEventListener = function(type, listener) { - if (this.listeners[type] === undefined) { - this.listeners[type] = []; - } - - if (this.listeners[type].indexOf(listener) === -1) { - this.listeners[type].push(listener); - } - }; - - this.removeEventListener = function(type, listener) { - if (this.listeners[type] === undefined) { - return; - } - - var filtered = []; - this.listeners[type].forEach(function(element) { - if (element !== listener) { - filtered.push(element); - } - }); - if (filtered.length === 0) { - delete this.listeners[type]; - } else { - this.listeners[type] = filtered; - } - }; - - this.dispatchEvent = function(e) { - if (!e) { - return true; - } - - e.source = this; - - var onHandler = 'on' + e.type; - if (this.hasOwnProperty(onHandler)) { - this[onHandler].call(this, e); - if (e.defaultPrevented) { - return false; - } - } - - if (this.listeners[e.type]) { - return this.listeners[e.type].every(function(callback) { - callback(e); - return !e.defaultPrevented; - }); - } - - return true; - }; - - this._setReadyState = function (state) { - var event = new CustomEvent('readystatechange'); - event.readyState = state; - this.readyState = state; - this.dispatchEvent(event); - }; - - this._onStreamFailure = function(e) { - this.dispatchEvent(new CustomEvent('error')); - this.close(); - }; - - this._onStreamProgress = function(e) { - if (!this.xhr) { - return; - } - - if (this.xhr.status !== 200) { - this._onStreamFailure(e); - return; - } - - if (this.readyState == this.CONNECTING) { - this.dispatchEvent(new CustomEvent('open')); - this._setReadyState(this.OPEN); - } - - var data = this.xhr.responseText.substring(this.progress); - this.progress += data.length; - data.split(/(\r\n|\r|\n){2}/g).forEach(function(part) { - if (part.trim().length === 0) { - this.dispatchEvent(this._parseEventChunk(this.chunk.trim())); - this.chunk = ''; - } else { - this.chunk += part; - } - }.bind(this)); - }; - - this._onStreamLoaded = function(e) { - this._onStreamProgress(e); - - // Parse the last chunk. - this.dispatchEvent(this._parseEventChunk(this.chunk)); - this.chunk = ''; - }; - - /** - * Parse a received SSE event chunk into a constructed event object. - */ - this._parseEventChunk = function(chunk) { - if (!chunk || chunk.length === 0) { - return null; - } - - var e = {'id': null, 'retry': null, 'data': '', 'event': 'message'}; - chunk.split(/\n|\r\n|\r/).forEach(function(line) { - line = line.trimRight(); - var index = line.indexOf(this.FIELD_SEPARATOR); - if (index <= 0) { - // Line was either empty, or started with a separator and is a comment. - // Either way, ignore. - return; - } - - var field = line.substring(0, index); - if (!(field in e)) { - return; - } - - var value = line.substring(index + 1).trimLeft(); - if (field === 'data') { - e[field] += value; - } else { - e[field] = value; - } - }.bind(this)); - - var event = new CustomEvent(e.event); - event.data = e.data; - event.id = e.id; - return event; - }; - - this._checkStreamClosed = function() { - if (!this.xhr) { - return; - } - - if (this.xhr.readyState === XMLHttpRequest.DONE) { - this._setReadyState(this.CLOSED); - } - }; - - this.stream = function() { - this._setReadyState(this.CONNECTING); - - this.xhr = new XMLHttpRequest(); - this.xhr.addEventListener('progress', this._onStreamProgress.bind(this)); - this.xhr.addEventListener('load', this._onStreamLoaded.bind(this)); - this.xhr.addEventListener('readystatechange', this._checkStreamClosed.bind(this)); - this.xhr.addEventListener('error', this._onStreamFailure.bind(this)); - this.xhr.addEventListener('abort', this._onStreamFailure.bind(this)); - this.xhr.open(this.method, this.url); - for (var header in this.headers) { - this.xhr.setRequestHeader(header, this.headers[header]); - } - this.xhr.send(this.payload); - }; - - this.close = function() { - if (this.readyState === this.CLOSED) { - return; - } - - this.xhr.abort(); - this.xhr = null; - this._setReadyState(this.CLOSED); - }; - }; - - // Export our SSE module for npm.js - { - exports.SSE = SSE; - } - }); - - // Copyright (C) 2016 SignalFx, Inc. All rights reserved. - - - - - var WebSocket = null; - try { - //huge hack. - WebSocket = window.WebSocket; // eslint-disable-line - } catch (e) { - WebSocket = ws; - } - - - - - function RequestManager(options) { - var awaitingKeepaliveConfirmation = false; - var knownComputations = {}; - var requestIdIndex = 0; - var maxJobCount = 10000; - var authToken = null; - var sfxEndpoint = conf.DEFAULT_API_ENDPOINT; // TODO : SSE support? - var wsEndpoint = conf.DEFAULT_SIGNALFLOW_WEBSOCKET_ENDPOINT; - var pendingWSRequests = []; - var wsConnectionOpen = false; - - var socketError = function (evt) { - throw new Error('Socket error: ' + evt); - }; - - if (options && options.signalflowEndpoint) { - wsEndpoint = options.signalflowEndpoint; - } - - if (options && options.apiEndpoint) { - sfxEndpoint = options.apiEndpoint; - } - - if (options && options.webSocketErrorCallback && options.webSocketErrorCallback instanceof Function) { - socketError = options.webSocketErrorCallback; - } - - //move me to constants - var transports = { - WEBSOCKET: 1, - SSE: 2 - }; - - var requiredParams = { - execute: ['program'], - explain: ['incidentId'] - }; - - var activeSocket = null; - var transport = transport || transports.WEBSOCKET; - var lastKeepAliveTime = -1; - var warnedDisconnected = false; - var keepAliveInterval = null; - - function getRequestIdAndIncrement() { - return 'R' + requestIdIndex++; - } - - function onWebSocketMessage(msg) { - // since we(reasonably) do the whole message at once and dont know the binary channel id upfront, - // we need to pass known computations so that the specific channel's bignumber state can be used - // when determining the value of a binary message. would be nice to pass a function instead at some point - var parsedMsg = websocket_message_parser.parseWebSocketMessage(msg, knownComputations); - if (parsedMsg.event === 'KEEP_ALIVE') { - lastKeepAliveTime = Date.now(); - if (awaitingKeepaliveConfirmation) { - Object.keys(knownComputations).forEach(function (computation) { - knownComputations[computation].streamController.retry(); - }); - awaitingKeepaliveConfirmation = false; - } - } - - if (parsedMsg.event === 'JOB_START') { - if (!knownComputations[parsedMsg.channel]) { - //this occurs when the job has been stopped before it started - return; - } - knownComputations[parsedMsg.channel].handle = parsedMsg.handle; - if (knownComputations[parsedMsg.channel].pendingStop) { - stop(parsedMsg.channel); - } - } - - if (parsedMsg.type === 'authenticated') { - flushPendingWSRequests(); - } - - if (parsedMsg.channel) { - //do not attempt to route messages that lack a channel, such as keepalive - routeMessage(parsedMsg, parsedMsg.channel); - } - - // This must always be last, or there dont be a request to route this message to. - if (parsedMsg.event === 'END_OF_CHANNEL') { - removeComputation(parsedMsg.channel); - } - } - - function flushPendingWSRequests() { - pendingWSRequests.forEach(function (pendingRequest) { - if (pendingRequest.requestType === 'registerLivetail') { - pendingRequest.callback(); - } else { - streamComputationWebsocket(pendingRequest.params, pendingRequest.requestId, pendingRequest.callback, pendingRequest.requestType, pendingRequest.isRetryPatchMode); - } - }); - pendingWSRequests = []; - } - - function hasRequiredJobParams(params, requestType) { - var hasErrors = false; - (requiredParams[requestType] || []).forEach(function (reqParam) { - if (!params[reqParam]) { - console.error('Unable to create signalflow request without required property : ' + reqParam); - hasErrors = true; - } - }); - return hasErrors === false; - } - - function validateJobParams(params, requestType) { - if (!hasRequiredJobParams(params, requestType)) { - throw new Error('There were insufficient parameters in the request.'); - } - } - - function getJobObject(params, requestType) { - validateJobParams(params, requestType); - var obj = {}; - Object.keys(params).forEach(function (paramName) { - // TODO : we should deep copy here to prevent weirdness if we eventually allow non string/number/boolean values... - obj[paramName] = params[paramName]; - }); - return obj; - } - - function reconnect(token) { - wsConnectionOpen = false; - authenticate(token); - awaitingKeepaliveConfirmation = true; - } - - function authenticate(token) { - authToken = token; - if (transport === transports.SSE) ; else if (transport === transports.WEBSOCKET) { - lastKeepAliveTime = Date.now(); - if (keepAliveInterval) { - clearInterval(keepAliveInterval); - } - keepAliveInterval = setInterval(function () { - if ((Date.now() - lastKeepAliveTime) > 60000) { - if (!warnedDisconnected) { - warnedDisconnected = true; - console.error('Socket disconnected.'); - //TODO: alert all channels? - } - reconnect(token); - } - }, 5000); - if (activeSocket) { - activeSocket.close(); - } - - activeSocket = new WebSocket(wsEndpoint + '/v2/signalflow/connect'); - activeSocket.binaryType = 'arraybuffer'; - activeSocket.onmessage = onWebSocketMessage; - activeSocket.onerror = socketError; - activeSocket.onopen = function (ev) { - activeSocket.send(JSON.stringify({type: 'authenticate', token: authToken})); - wsConnectionOpen = true; - }; - } else { - console.error('Unrecognized transport type.'); - } - } - - function routeMessage(msg, requestId) { - if (knownComputations[requestId]) { - knownComputations[requestId].onMessage(msg); - } - } - - function getNormalizedStreamTracker(streamObject) { - if (streamObject.transport === transports.WEBSOCKET) { - return { - stop: function (reason) { - activeSocket.send(JSON.stringify({ - type: 'detach', - channel: streamObject.requestId, - reason: reason || 'Stopped by client request.' - })); - removeComputation(streamObject.requestId); - return true; - }, - retry: function () { - var originalRange = streamObject.range; - var dataDelta = Date.now() - streamObject.lastDataBatchTime(); - var patchMode = dataDelta < originalRange; - - if (patchMode) { - streamObject.params.start = streamObject.lastDataBatchTime(); - } else { - streamObject.params.start = Date.now() - originalRange; - } - removeComputation(streamObject.requestId); - execute(streamObject.params, streamObject.callback, streamObject.requestId, streamObject.requestType, patchMode); - } - }; - } else if (streamObject.transport === transports.SSE) { - return { - stop: function () { - streamObject.SSE.close(); - return true; - }, - retry: function () { - //NYI - } - }; - } - } - - function addComputation(params, requestId, transportType, cb, requestType, isRetryPatchMode) { - cb = cb || {}; - var router = message_router(params, cb.onMessage, cb.onError, isRetryPatchMode); - var range = params.range; - if (!range) { - range = (params.end ? params.end : Date.now()) - params.start; - } - knownComputations[requestId] = { - params: params, - callback: cb, - onMessage: router.onMessage, - transport: transportType, - requestId: requestId, - lastDataBatchTime: router.getLatestBatchTimeStamp, - range: range, - requestType: requestType, // unused at the moment but useful for debugging - isRetryPatchMode: isRetryPatchMode - }; - - knownComputations[requestId].streamController = getNormalizedStreamTracker(knownComputations[requestId]); - return knownComputations[requestId]; - } - - function streamComputationWebsocket(params, requestId, cb, requestType, isRetryPatchMode) { - if (!wsConnectionOpen) { - pendingWSRequests.push({ - params: params, - requestId: requestId, - callback: cb, - requestType: requestType, - isRetryPatchMode: isRetryPatchMode}); - } else { - addComputation(params, requestId, transports.WEBSOCKET, cb, requestType, isRetryPatchMode); - var jobObject = getJobObject(params, requestType); - jobObject.type = requestType; - jobObject.channel = requestId; - activeSocket.send(JSON.stringify(jobObject)); - } - } - - function streamComputationSSE(params, requestId, requestType, isRetryPatchMode) { - var comp = addComputation(params, requestId, transports.SSE, null, requestType, isRetryPatchMode); - var myStream = new sse(sfxEndpoint + '/v2/signalflow/' + requestType, { - headers: { - 'X-SF-TOKEN': authToken - }, - payload: params.program, - method: 'POST' - }); - - - myStream.addEventListener('message', function (e) { - //call appropriate callback on params - if (e.data) { - var msg = JSON.parse(e.data); - msg.type = 'message'; - routeMessage(msg, requestId); - } - }); - - myStream.addEventListener('data', function (e) { - var msg = JSON.parse(e.data); - msg.type = 'data'; - routeMessage(msg, requestId); - }); - - myStream.addEventListener('metadata', function (e) { - //call appropriate callback on params - var msg = JSON.parse(e.data); - msg.type = 'metadata'; - routeMessage(msg, requestId); - }); - - myStream.addEventListener('error', function (e) { - // this is pretty coarse logic, but basically on error make sure we aren't tracking this job for restarts if its finished - // for now, on any error, remove the computation. we need to improve error messages because its not possible to determine - // if an error was due to a bad request or something else, and we don't know when to retry - //if(true || streamObject.stopRequested || params.stop > -1 && ((streamObject.lastSeenDataTime + (streamObject.resolution || 0)) > params.stop)) { - // removeComputation(streamObject.requestId); - //} else { - // //infinite duration. is this safe to do? - // if(streamObject.start) { - // var startOffset = streamObject.start + (Date.now() - streamObject.initTime); - // // set the new start time to be the greater of time elapsed - range, or last datapoint seen from server - // streamObject.start = Math.max(startOffset, streamObject.lastSeenDataTime || 0); - // } - // - // //for websockets, this would be global, not per stream - // console.log('retry queued for '+streamObject.requestId); - // streamObject.restartPending = true; - //} - }); - - myStream.stream(); - - comp.SSE = myStream; - } - - function removeComputation(requestId) { - if (knownComputations[requestId]) { - knownComputations[requestId].stopRequested = true; - delete knownComputations[requestId]; - return true; - } else { - return false; - } - } - - function execute(params, cb, overrideRequestId, optionalRequestType, isRetryPatchMode) { - var requestType = optionalRequestType || 'execute'; - if (!hasRequiredJobParams(params, requestType)) { - console.error('There were insufficient parameters in the request.'); - return; - } - if (Object.keys(knownComputations).length >= maxJobCount) { - console.error('Too many active jobs open! Stop one of the returned IDs to proceed. '); - return Object.keys(knownComputations); - } - params.compress = typeof params.compress === 'undefined' ? conf.COMPRESS_SIGNALFLOW_WEBSOCKET_MESSAGES : params.compress; - var requestId = overrideRequestId || getRequestIdAndIncrement(); - //todo : deep copy params? - - if (transport === transports.SSE) { - streamComputationSSE(params, requestId, requestType, isRetryPatchMode); - } else if (transport === transports.WEBSOCKET) { - streamComputationWebsocket(params, requestId, cb, requestType, isRetryPatchMode); - } else { - console.error('Unrecognized transport'); - } - return requestId; - } - - function stop(requestId) { - if (knownComputations[requestId]) { - return knownComputations[requestId].streamController.stop(); - } else { - var requestIndex = -1; - pendingWSRequests.some(function (req, idx) { - if (req.requestId === requestId) { - requestIndex = idx; - return true; - } - }); - if (requestIndex > -1) { - pendingWSRequests.splice(requestIndex, 1); - console.log('Removed ' + requestId + ' from authentication queue.'); - } - // if the request wasn't a found in activeRequests, nor pending, then it was likely created - // with a stop time in the past and was stopped internally - return true; - } - } - - function disconnect() { - //should we give a brief 1s window for pre-close messages to be sent? - setTimeout(function () { - activeSocket.close(); - }, 1000); - authToken = null; - clearInterval(keepAliveInterval); - //destroy all open SSE connections - } - - - function registerLiveTail(params, callback, overrideRequestId) { - var requestId = overrideRequestId || getRequestIdAndIncrement(); - knownComputations[requestId] = { - onMessage: callback, - transport: transports.WEBSOCKET, - requestId: requestId, - streamController: { - retry: function () { - registerLiveTail(params, callback, overrideRequestId); - }, - stop: function () { - stopLiveTail(requestId); - } - } - }; - - function sendLivetailRegistration() { - activeSocket.send(JSON.stringify({ - type: 'registerlivetail', - channel: requestId, - query: params.query, - throttleOptions: params.throttleOptions - })); - } - - if (wsConnectionOpen) { - sendLivetailRegistration(); - } else { - pendingWSRequests.push({ - requestType: 'registerLivetail', - callback: sendLivetailRegistration - }); - } - - return requestId; - } - - function stopLiveTail(requestId) { - if (removeComputation(requestId)) { - activeSocket.send(JSON.stringify({ - type: 'stoplivetail', - channel: requestId, - reason: 'Close live tail connection from FE' - })); - } - } - - return { - authenticate: authenticate, - execute: execute, - stop: stop, - disconnect: disconnect, - registerLiveTail: registerLiveTail, - stopLiveTail: stopLiveTail - }; - } - - var request_manager = RequestManager; - - // Copyright (C) 2016 SignalFx, Inc. All rights reserved. - - - - - function SignalflowClient(apiToken, options) { - var rm = new request_manager(options); - - rm.authenticate(apiToken); - - function disconnect() { - rm.disconnect(); - } - - function signalflowRequest(opts, requestType) { - var metaDataMap = {}; - var msgBuffer = []; - var callback = null; - - function resolveMessage(msg) { - // we're duck typing error messages here, but it should be okay. - if (msg.hasOwnProperty('error') && !msg.type) { - errorMessageCallback(msg); - } else { - callback(null, msg); - } - } - - function errorMessageCallback(msg) { - callback(msg, null); - } - - function msgCallback(msg) { - if (msg.type === 'metadata') { - metaDataMap[msg.tsId] = msg; - } - if (!callback) { - msgBuffer.push(msg); - } else { - resolveMessage(msg); - } - } - - var callbacks = { - onMessage: msgCallback, - onError: errorMessageCallback - }; - - var requestId = rm.execute(opts, callbacks, null, requestType); - - return { - close: function () { - return rm.stop(requestId); - }, - get_known_tsids: function () { - return Object.keys(metaDataMap); - }, - get_metadata: function (tsid) { - if (!tsid || !metaDataMap[tsid]) { - return null; - } - return metaDataMap[tsid]; - }, - stream: function (fn, errorFn) { - if (typeof fn !== 'function') { - return false; - } - callback = fn; - msgBuffer.forEach(resolveMessage); - msgBuffer = []; - return true; - } - }; - } - /** - * This is a method on SignalflowClient that registers a live tail and exposes the stream and close methos to - * get live tail data and to stop a live tail. - * @param opts - { - * query: { - * matcher: { - * params: { - * op: string, - * args: object - * }, - * } - * }, - * throttleOptions: { rate: number } - * } - */ - function liveTailRequest(opts) { - var msgBuffer = []; - var callback = null; - - function resolveMessage(msg) { - if (!callback) { - msgBuffer.push(msg); - return; - } - if (msg.type === 'error') { - callback(msg, null); - } else { - callback(null, msg); - } - } - - var requestId = rm.registerLiveTail(opts, resolveMessage, null); - - return { - close: function () { - return rm.stopLiveTail(requestId); - }, - stream: function (fn) { - if (typeof fn !== 'function') { - return false; - } - callback = fn; - msgBuffer.forEach(resolveMessage); - msgBuffer = []; - return true; - } - }; - } - return { - disconnect: disconnect, - execute: function (opts) { - return signalflowRequest(opts, 'execute'); - }, - explain: function (opts) { - return signalflowRequest(opts, 'explain'); - }, - preflight: function (opts) { - return signalflowRequest(opts, 'preflight'); - }, - livetail: liveTailRequest - }; - } - - var signalflow_client = SignalflowClient; - - // Copyright (C) 2015 SignalFx, Inc. All rights reserved. - - var constants = { - MESSAGE_TYPES: { - METADATA: 'metadata', - DATA: 'data', - EVENT: 'event', - CONTROL: 'control-message' - } - }; - - // Copyright (C) 2015 SignalFx, Inc. All rights reserved. - - var ProtoBufSignalFx = protobuf_signal_fx_client.ProtoBufSignalFx; - var JsonSignalFx = json_signal_fx_client.JsonSignalFx; - var protocolBufferEnabled = proto.protocolBufferEnabled; - - - - // ============================================================================================ - // Export modules - // ============================================================================================ - var Ingest = protocolBufferEnabled ? ProtoBufSignalFx : JsonSignalFx; - var IngestJson = JsonSignalFx; - var SignalFlow = signalflow_client; - var CONSTANTS = constants; - - var signalfx = { - Ingest: Ingest, - IngestJson: IngestJson, - SignalFlow: SignalFlow, - CONSTANTS: CONSTANTS - }; - - const MAX_FIELDNAME_LENGTH = 128; - const DETAIL_PREFIX = "detail_"; - - function isPrimitive(x) { - return Object(x) !== x; - } - - function sanitize(name) { - let sanitizedName = name.replace(/[^a-zA-Z0-9\-_]+/gi, '_'); - if (name.length > MAX_FIELDNAME_LENGTH) { - console.warn('Field name ' + name + ' longer than ' + MAX_FIELDNAME_LENGTH + ' will be truncated.'); - sanitizedName = sanitizedName.substring(0, MAX_FIELDNAME_LENGTH); - } - return sanitizedName; - } - - function extractDetailsForSfx$1(cwEvent) { - let detailsMap = {}; - for (let [key, value] of Object.entries(cwEvent.detail)) { - detailsMap[sanitize(DETAIL_PREFIX + key)] = isPrimitive(value) ? value : JSON.stringify(value); - } - return detailsMap; - } - - - var signalfxTransformHelper = { - extractDetailsForSfx: extractDetailsForSfx$1 - }; - - var name = "signalfx-lambda"; - var version = "1.0.0-beta.3"; - var description = "Node.js lambda wrapper for SignalFx"; - var homepage = "https://signalfx.com"; - var author = { - name: "SignalFx, Inc", - email: "info@signalfx.com", - url: "https://signalfx.com" - }; - var license = "Apache-2.0"; - var main = "dist/index.umd.js"; - var module = "dist/index.esm.js"; - var files = [ - "dist" - ]; - var dependencies = { - signalfx: "^7.2.2", - "signalfx-tracing": "0.10.0" - }; - var devDependencies = { - "@rollup/plugin-commonjs": "^17.1.0", - "@rollup/plugin-json": "^4.1.0", - "@rollup/plugin-node-resolve": "^11.2.0", - chai: "^4.2.0", - express: "^4.17.1", - "get-port": "^5.1.1", - "int64-buffer": "^1.0.0", - jasmine: "^3.6.3", - "jasmine-terminal-reporter": "^1.0.3", - "mock-require": "^3.0.3", - rollup: "^2.40.0", - "rollup-plugin-filesize": "^9.1.0", - "rollup-plugin-local-resolve": "^1.0.7", - sinon: "^9.2.1" - }; - var repository = { - type: "git", - url: "https://github.com/signalfx/lambda-nodejs" - }; - var scripts = { - test: "node node_modules/jasmine/bin/jasmine.js --config=spec/config/jasmine.json", - build: "npx rollup --config" - }; - var packageFile = { - name: name, - version: version, - description: description, - homepage: homepage, - author: author, - license: license, - main: main, - module: module, - files: files, - dependencies: dependencies, - devDependencies: devDependencies, - repository: repository, - scripts: scripts - }; - - const extractDetailsForSfx = signalfxTransformHelper - .extractDetailsForSfx; - - - - let ACCESS_TOKEN = process.env.SIGNALFX_ACCESS_TOKEN; - if (!ACCESS_TOKEN && process.env.SIGNALFX_AUTH_TOKEN) { - console.log('SIGNALFX_AUTH_TOKEN is deprecated. Please use SIGNALFX_ACCESS_TOKEN instead'); - ACCESS_TOKEN = process.env.SIGNALFX_AUTH_TOKEN; - } - - let METRICS_INGEST_ENDPOINT = process.env.SIGNALFX_METRICS_URL || process.env.SIGNALFX_ENDPOINT_URL; - if (!METRICS_INGEST_ENDPOINT && process.env.SIGNALFX_INGEST_ENDPOINT) { - console.log('SIGNALFX_INGEST_ENDPOINT is deprecated. Please use SIGNALFX_ENDPOINT_URL instead'); - METRICS_INGEST_ENDPOINT = process.env.SIGNALFX_INGEST_ENDPOINT; - } - - const TIMEOUT_MS = process.env.SIGNALFX_SEND_TIMEOUT; - - const CLOUDWATCH_EVENT_TYPE = "CloudWatch"; - - const CLIENT_OPTIONS = {}; - if (METRICS_INGEST_ENDPOINT) { - CLIENT_OPTIONS.ingestEndpoint = METRICS_INGEST_ENDPOINT; - } else { - CLIENT_OPTIONS.ingestEndpoint = "https://pops.signalfx.com"; - } - - const timeoutMs = Number(TIMEOUT_MS); - if (!isNaN(timeoutMs)) { - CLIENT_OPTIONS.timeout = timeoutMs; - } else { - CLIENT_OPTIONS.timeout = 300; - } - - let defaultDimensions; - let sendPromises = []; - - const metricSender = new signalfx.IngestJson(ACCESS_TOKEN, CLIENT_OPTIONS); - - function handleSend(sendPromise) { - sendPromises.push(sendPromise); - return sendPromise.catch((err) => { - if (err) { - console.error("Could not send data to SignalFx!", err); - } - }); - } - - function clearSendPromises() { - sendPromises = []; - } - - function sendMetric(metricName, metricType, metricValue, dimensions = {}) { - var dp = { - metric: metricName, - value: metricValue, - dimensions: Object.assign({}, dimensions, defaultDimensions), - }; - var datapoints = {}; - datapoints[metricType] = [dp]; - - return handleSend(metricSender.send(datapoints)); - } - - function sendCustomizedEvent(eventType, dimensions, properties, timestamp) { - let event = { - category: "USER_DEFINED", - eventType, - dimensions, - properties, - }; - - if (timestamp) { - event = Object.assign(event, { timestamp }); - } - - return handleSend(metricSender.sendEvent(event)); - } - - function toUnixTime(dateString) { - return new Date(dateString).getTime(); - } - - function sendCWEvent(cwEvent) { - let detailsMap; - - try { - detailsMap = extractDetailsForSfx(cwEvent); - } catch (err) { - console.error( - "Unable to convert details. They wont be included in the event.", - err - ); - } - - let sfxEvent = { - category: "USER_DEFINED", - eventType: CLOUDWATCH_EVENT_TYPE, - dimensions: { - region: cwEvent.region, - account: cwEvent.account, - detailType: cwEvent["detail-type"], - source: cwEvent.source, - }, - properties: Object.assign( - { id: cwEvent.id, version: cwEvent.version }, - detailsMap, - { resources: JSON.stringify(cwEvent.resources) } - ), - timestamp: toUnixTime(cwEvent.time), - }; - - return handleSend(metricSender.sendEvent(sfxEvent)); - } - - var signalfxHelper = { - setDefaultDimensions: function (dimensions, meta) { - defaultDimensions = Object.assign({}, dimensions, meta); - defaultDimensions.metric_source = "lambda_wrapper"; - }, - - getExecutionMetadata: function (context) { - const meta = {}; - if (!context) { - return meta; - } - - const splitted = context.invokedFunctionArn.split(":"); - if (splitted[2] === "lambda") { - meta.aws_function_name = context.functionName; - meta.aws_function_version = context.functionVersion; - - meta.aws_region = splitted[3]; - meta.aws_account_id = splitted[4]; - - if (splitted[5] === "function") { - meta.aws_function_qualifier = splitted[7]; - const updatedArn = splitted.slice(); - updatedArn[7] = context.functionVersion; - meta.lambda_arn = updatedArn.join(":"); - } else if (splitted[5] === "event-source-mappings") { - meta.event_source_mappings = splitted[6]; - meta.lambda_arn = context.invokedFunctionArn; - } - } - - if (process.env.AWS_EXECUTION_ENV) { - meta.aws_execution_env = process.env.AWS_EXECUTION_ENV; - } - meta.function_wrapper_version = - packageFile.name + "-" + packageFile.version; - return meta; - }, - - sendGauge: function addGauge(metricName, metricValue, dimensions) { - return sendMetric(metricName, "gauges", metricValue, dimensions); - }, - - sendCounter: function addCounter(metricName, metricValue, dimensions) { - return sendMetric(metricName, "counters", metricValue, dimensions); - }, - - sendCustomEvent: function sendCustomEvent( - type, - dimensions, - properties, - timestamp - ) { - return sendCustomizedEvent(type, dimensions, properties, timestamp); - }, - - sendCloudWatchEvent: function sendCloudWatchEvent(cwevent) { - return sendCWEvent(cwevent); - }, - - waitForAllSends: function waitForAllSends() { - return Promise.all(sendPromises).then(clearSendPromises, clearSendPromises); - }, - - isMetricsDisabled: function (disabled) { - if (disabled) { - return true; - } - return ( - (process.env.SIGNALFX_METRICS_ENABLED || "true").toLowerCase() === "false" - ); - }, - - isTracingDisabled: function (disabled) { - if (disabled) { - return true; - } - return ( - (process.env.SIGNALFX_TRACING_ENABLED || "true").toLowerCase() === "false" - ); - }, - }; - - const _defaultEndpointPath = '/v1/trace'; - - // must init tracer here before other libraries are imported in order to apply - // auto-instrumentation patches. - let _tracer; - - if ((process.env.SIGNALFX_TRACING_ENABLED || "true").toLowerCase() == "false") { - _tracer = new tracer$2(); - } else { - const options = { - service: - process.env.SIGNALFX_SERVICE_NAME || process.env.AWS_LAMBDA_FUNCTION_NAME, - }; - if (process.env.SIGNALFX_ENDPOINT_URL) { - const parsed = url__default['default'].parse(process.env.SIGNALFX_ENDPOINT_URL); - if (parsed.pathname === "/") { - parsed.pathname = _defaultEndpointPath; - } - options.url = url__default['default'].format(parsed); - } - _tracer = signalfxTracing.init(options); - } - - lib.initGlobalTracer(_tracer); - - var tracing_1 = { - init: function(disabled) { - if (!disabled && !process.env.SIGNALFX_ENDPOINT_URL) { - console.warn('Tracing is not disabled but SIGNALFX_ENDPOINT_URL is not specified either'); - } - }, - - tracer: function (tracingDisabled) { - return tracingDisabled ? new tracer$2() : _tracer; - }, - - flush: function () { - return _tracer.flush(); - }, - - startSpan: function (tracer, event, meta) { - const opName = "lambda_node_" + meta.aws_function_name; - let childOf = tracer.extract( - lib.FORMAT_HTTP_HEADERS, - event.headers || {} - ); - - var span; - if (childOf) { - span = tracer.startSpan(opName, { childOf }); - } else { - span = tracer.startSpan(opName); - } - - Object.entries(meta).forEach((pair) => { - if (pair[1]) { - span.setTag(pair[0], pair[1]); - } - }); - span.setTag("span.kind", "server"); - span.setTag("component", "node-lambda-wrapper"); - return span; - }, - - inject: function inject(carrier) { - const activeSpan = _tracer.scope().active(); - if (!activeSpan) { - console.warn('There are no active spans to inject.'); - return; - } - - _tracer.inject(activeSpan, formats.HTTP_HEADERS, carrier); - }, - }; - - var noopMetricHelpers = { - sendGauge: function addGauge() { - return Promise.resolve(); - }, - - sendCounter: function addCounter() { - return Promise.resolve(); - }, - - waitForAllSends: function waitForAllSends() { - return Promise.resolve(); - }, - }; - - let coldStart$1 = true; - - class SignalFxWrapper$1 { - constructor( - originalObj, - originalFn, - originalEvent, - originalContext, - originalCallback, - dimensions, - disableTracing, - disableMetrics - ) { - this.originalObj = originalObj; - this.originalFn = originalFn; - this.originalEvent = originalEvent; - this.originalContext = originalContext; - this.originalCallback = originalCallback; - this.disableMetrics = signalfxHelper.isMetricsDisabled(disableMetrics); - this.disableTracing = signalfxHelper.isTracingDisabled(disableTracing); - - tracing_1.init(this.disableTracing); - this.metricSender = signalfxHelper; - if (this.disableMetrics) { - this.metricSender = noopMetricHelpers; - } - - this.execMeta = signalfxHelper.getExecutionMetadata(this.originalContext); - signalfxHelper.setDefaultDimensions(dimensions, this.execMeta); - - this.metricSender.sendCounter("function.invocations", 1); - if (coldStart$1) { - this.metricSender.sendCounter("function.cold_starts", 1); - coldStart$1 = false; - } - return this; - } - - async invoke() { - const tracer = tracing_1.tracer(this.disableTracing); - const span = tracing_1.startSpan(tracer, this.originalEvent, this.execMeta); - - const startTime = new Date().getTime(); - let sent; - const flush = async () => { - if (sent) { - return; - } - - this.metricSender.sendGauge( - "function.duration", - new Date().getTime() - startTime - ); - sent = true; - - await Promise.all([tracing_1.flush(), signalfxHelper.waitForAllSends()]); - }; - - const callbackWrapper = (err, result) => { - flush().then(() => { - this.originalCallback(err, result); - }); - }; - - return tracer.scope().activate(span, async () => { - try { - return await this.originalFn.call( - this.originalObj, - this.originalEvent, - this.originalContext, - callbackWrapper - ); - } catch (err) { - this.metricSender.sendCounter("function.errors", 1); - span.addTags({ - "sfx.error.kind": err.name, - "sfx.error.message": err.message, - "sfx.error.stack": err.stack, - }); - throw err; - } finally { - span.finish(); - await flush(); - } - }); - } - } - - var signalfxAsyncWrapper = (originalFn, dimensions, disableTracing, disableMetrics) => { - return async function (originalEvent, originalContext, originalCallback) { - const self = this; - - const signalFxWrapper = new SignalFxWrapper$1( - self, - originalFn, - originalEvent, - originalContext, - originalCallback, - dimensions, - disableTracing, - disableMetrics - ); - - const result = await signalFxWrapper.invoke(); - return result; - }; - }; - - var coldStart = true; - - class SignalFxWrapper { - constructor( - originalObj, - originalFn, - originalEvent, - originalContext, - originalCallback, - dimensions, - disableTracing, - disableMetrics - ) { - this.originalObj = originalObj; - this.originalFn = originalFn; - this.originalEvent = originalEvent; - this.originalContext = originalContext; - this.originalCallback = originalCallback; - this.disableMetrics = signalfxHelper.isMetricsDisabled(disableMetrics); - this.disableTracing = signalfxHelper.isTracingDisabled(disableTracing); - - tracing_1.init(this.disableTracing); - this.metricSender = signalfxHelper; - if (this.disableMetrics) { - this.metricSender = noopMetricHelpers; - } - - this.execMeta = signalfxHelper.getExecutionMetadata(this.originalContext); - signalfxHelper.setDefaultDimensions(dimensions, this.execMeta); - - this.metricSender.sendCounter("function.invocations", 1); - if (coldStart) { - this.metricSender.sendCounter("function.cold_starts", 1); - coldStart = false; - } - - return this; - } - - invoke() { - var exception, error, message, callbackProcessed; - - const tracer = tracing_1.tracer(this.disableTracing); - const span = tracing_1.startSpan(tracer, this.originalEvent, this.execMeta); - - const startTime = new Date().getTime(); - - const processCallback = () => { - if (callbackProcessed) { - return; - } - callbackProcessed = true; - this.metricSender.sendGauge( - "function.duration", - new Date().getTime() - startTime - ); - - const err = exception || error; - if (err) { - span.addTags({ - "sfx.error.kind": err.name, - "sfx.error.message": err.message, - "sfx.error.stack": err.stack, - }); - } - - const runCallback = () => { - if (exception) { - this.originalCallback(exception, "Exception was thrown"); - } - this.originalCallback(error, message); - }; - - span.finish(); - - Promise.all([tracing_1.flush(), signalfxHelper.waitForAllSends()]).then( - runCallback, - runCallback - ); - }; - - const customCallback = (err, msg) => { - error = err; - message = msg; - processCallback(); - }; - - tracer.scope().activate(span, () => { - try { - this.originalFn.call( - this.originalObj, - this.originalEvent, - this.originalContext, - customCallback - ); - } catch (err) { - this.metricSender.sendCounter('function.errors', 1); - exception = err; - processCallback(); - } - }); - } - } - - var signalfxWrapper = (originalFn, dimensions, disableTracing, disableMetrics) => { - return function customHandler( - originalEvent, - originalContext, - originalCallback - ) { - var originalObj = this; - return new SignalFxWrapper( - originalObj, - originalFn, - originalEvent, - originalContext, - originalCallback, - dimensions, - disableTracing, - disableMetrics - ).invoke(); - }; - }; - - var signalfxLambda = { - wrapper: signalfxWrapper, - wrapperTracing: (originalFn, dimensions) => { - return signalfxWrapper(originalFn, dimensions, false, true); - }, - wrapperMetrics: (originalFn, dimensions) => { - return signalfxWrapper(originalFn, dimensions, true, false); - }, - asyncWrapper: signalfxAsyncWrapper, - asyncWrapperTracing: (originalFn, dimensions) => { - return signalfxAsyncWrapper(originalFn, dimensions, false, true); - }, - asyncWrapperMetrics: (originalFn, dimensions) => { - return signalfxAsyncWrapper(originalFn, dimensions, true, false); - }, - helper: signalfxHelper, - }; - - return signalfxLambda; - -}))); diff --git a/dist/main.js b/dist/main.js deleted file mode 100644 index 5b6bcfe..0000000 --- a/dist/main.js +++ /dev/null @@ -1,123896 +0,0 @@ -'use strict'; - -var util$7 = require('util'); -var os$2 = require('os'); -var require$$0$8 = require('stream'); -var buffer$2 = require('buffer'); -var EventEmitter$1 = require('events'); -var fs$2 = require('fs'); -var path$2 = require('path'); -var zlib$2 = require('zlib'); -var require$$0$9 = require('tty'); -var require$$0$a = require('string_decoder'); -var http$4 = require('http'); -var https$2 = require('https'); -var net$3 = require('net'); -var url$2 = require('url'); -var Punycode = require('punycode'); 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Please configure the dynamicRequireTargets option of @rollup/plugin-commonjs appropriately for this require call to behave properly.'); -} - -/* - * Displays a helpful message and the source of - * the format when it is invalid. - */ -class InvalidFormatError extends Error { - constructor(formatFn) { - super(`Format functions must be synchronous taking a two arguments: (info, opts) -Found: ${formatFn.toString().split('\n')[0]}\n`); - - Error.captureStackTrace(this, InvalidFormatError); - } -} - -/* - * function format (formatFn) - * Returns a create function for the `formatFn`. - */ -var format$7 = formatFn => { - if (formatFn.length > 2) { - throw new InvalidFormatError(formatFn); - } - - /* - * function Format (options) - * Base prototype which calls a `_format` - * function and pushes the result. - */ - function Format(options = {}) { - this.options = options; - } - - Format.prototype.transform = formatFn; - - // - // Create a function which returns new instances of - // FormatWrap for simple syntax like: - // - // require('winston').formats.json(); - // - function createFormatWrap(opts) { - return new Format(opts); - } - - // - // Expose the FormatWrap through the create function - // for testability. - // - createFormatWrap.Format = Format; - return createFormatWrap; -}; - -/* -The MIT License (MIT) - -Copyright (c) Sindre Sorhus (sindresorhus.com) - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. - -*/ - -var styles_1 = createCommonjsModule(function (module) { -var styles = {}; -module['exports'] = styles; - -var codes = { - reset: [0, 0], - - bold: [1, 22], - dim: [2, 22], - italic: [3, 23], - underline: [4, 24], - inverse: [7, 27], - hidden: [8, 28], - strikethrough: [9, 29], - - black: [30, 39], - red: [31, 39], - green: [32, 39], - yellow: [33, 39], - blue: [34, 39], - magenta: [35, 39], - cyan: [36, 39], - white: [37, 39], - gray: [90, 39], - grey: [90, 39], - - brightRed: [91, 39], - brightGreen: [92, 39], - brightYellow: [93, 39], - brightBlue: [94, 39], - brightMagenta: [95, 39], - brightCyan: [96, 39], - brightWhite: [97, 39], - - bgBlack: [40, 49], - bgRed: [41, 49], - bgGreen: [42, 49], - bgYellow: [43, 49], - bgBlue: [44, 49], - bgMagenta: [45, 49], - bgCyan: [46, 49], - bgWhite: [47, 49], - bgGray: [100, 49], - bgGrey: [100, 49], - - bgBrightRed: [101, 49], - bgBrightGreen: [102, 49], - bgBrightYellow: [103, 49], - bgBrightBlue: [104, 49], - bgBrightMagenta: [105, 49], - bgBrightCyan: [106, 49], - bgBrightWhite: [107, 49], - - // legacy styles for colors pre v1.0.0 - blackBG: [40, 49], - redBG: [41, 49], - greenBG: [42, 49], - yellowBG: [43, 49], - blueBG: [44, 49], - magentaBG: [45, 49], - cyanBG: [46, 49], - whiteBG: [47, 49], - -}; - -Object.keys(codes).forEach(function(key) { - var val = codes[key]; - var style = styles[key] = []; - style.open = '\u001b[' + val[0] + 'm'; - style.close = '\u001b[' + val[1] + 'm'; -}); -}); - -/* -MIT License - -Copyright (c) Sindre Sorhus (sindresorhus.com) - -Permission is hereby granted, free of charge, to any person obtaining a copy of -this software and associated documentation files (the "Software"), to deal in -the Software without restriction, including without limitation the rights to -use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies -of the Software, and to permit persons to whom the Software is furnished to do -so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ - -var hasFlag = function(flag, argv) { - argv = argv || process.argv; - - var terminatorPos = argv.indexOf('--'); - var prefix = /^-{1,2}/.test(flag) ? '' : '--'; - var pos = argv.indexOf(prefix + flag); - - return pos !== -1 && (terminatorPos === -1 ? true : pos < terminatorPos); -}; - -/* -The MIT License (MIT) - -Copyright (c) Sindre Sorhus (sindresorhus.com) - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. - -*/ - - - - -var env$1 = process.env; - -var forceColor = void 0; -if (hasFlag('no-color') || hasFlag('no-colors') || hasFlag('color=false')) { - forceColor = false; -} else if (hasFlag('color') || hasFlag('colors') || hasFlag('color=true') - || hasFlag('color=always')) { - forceColor = true; -} -if ('FORCE_COLOR' in env$1) { - forceColor = env$1.FORCE_COLOR.length === 0 - || parseInt(env$1.FORCE_COLOR, 10) !== 0; -} - -function translateLevel(level) { - if (level === 0) { - return false; - } - - return { - level: level, - hasBasic: true, - has256: level >= 2, - has16m: level >= 3, - }; -} - -function supportsColor(stream) { - if (forceColor === false) { - return 0; - } - - if (hasFlag('color=16m') || hasFlag('color=full') - || hasFlag('color=truecolor')) { - return 3; - } - - if (hasFlag('color=256')) { - return 2; - } - - if (stream && !stream.isTTY && forceColor !== true) { - return 0; - } - - var min = forceColor ? 1 : 0; - - if (process.platform === 'win32') { - // Node.js 7.5.0 is the first version of Node.js to include a patch to - // libuv that enables 256 color output on Windows. Anything earlier and it - // won't work. However, here we target Node.js 8 at minimum as it is an LTS - // release, and Node.js 7 is not. Windows 10 build 10586 is the first - // Windows release that supports 256 colors. Windows 10 build 14931 is the - // first release that supports 16m/TrueColor. - var osRelease = os__default['default'].release().split('.'); - if (Number(process.versions.node.split('.')[0]) >= 8 - && Number(osRelease[0]) >= 10 && Number(osRelease[2]) >= 10586) { - return Number(osRelease[2]) >= 14931 ? 3 : 2; - } - - return 1; - } - - if ('CI' in env$1) { - if (['TRAVIS', 'CIRCLECI', 'APPVEYOR', 'GITLAB_CI'].some(function(sign) { - return sign in env$1; - }) || env$1.CI_NAME === 'codeship') { - return 1; - } - - return min; - } - - if ('TEAMCITY_VERSION' in env$1) { - return (/^(9\.(0*[1-9]\d*)\.|\d{2,}\.)/.test(env$1.TEAMCITY_VERSION) ? 1 : 0 - ); - } - - if ('TERM_PROGRAM' in env$1) { - var version = parseInt((env$1.TERM_PROGRAM_VERSION || '').split('.')[0], 10); - - switch (env$1.TERM_PROGRAM) { - case 'iTerm.app': - return version >= 3 ? 3 : 2; - case 'Hyper': - return 3; - case 'Apple_Terminal': - return 2; - // No default - } - } - - if (/-256(color)?$/i.test(env$1.TERM)) { - return 2; - } - - if (/^screen|^xterm|^vt100|^rxvt|color|ansi|cygwin|linux/i.test(env$1.TERM)) { - return 1; - } - - if ('COLORTERM' in env$1) { - return 1; - } - - if (env$1.TERM === 'dumb') { - return min; - } - - return min; -} - -function getSupportLevel(stream) { - var level = supportsColor(stream); - return translateLevel(level); -} - -var supportsColors = { - supportsColor: getSupportLevel, - stdout: getSupportLevel(process.stdout), - stderr: getSupportLevel(process.stderr), -}; - -var trap = createCommonjsModule(function (module) { -module['exports'] = function runTheTrap(text, options) { - var result = ''; - text = text || 'Run the trap, drop the bass'; - text = text.split(''); - var trap = { - a: ['\u0040', '\u0104', '\u023a', '\u0245', '\u0394', '\u039b', '\u0414'], - b: ['\u00df', '\u0181', '\u0243', '\u026e', '\u03b2', '\u0e3f'], - c: ['\u00a9', '\u023b', '\u03fe'], - d: ['\u00d0', '\u018a', '\u0500', '\u0501', '\u0502', '\u0503'], - e: ['\u00cb', '\u0115', '\u018e', '\u0258', '\u03a3', '\u03be', '\u04bc', - '\u0a6c'], - f: ['\u04fa'], - g: ['\u0262'], - h: ['\u0126', '\u0195', '\u04a2', '\u04ba', '\u04c7', '\u050a'], - i: ['\u0f0f'], - j: ['\u0134'], - k: ['\u0138', '\u04a0', '\u04c3', '\u051e'], - l: ['\u0139'], - m: ['\u028d', '\u04cd', '\u04ce', '\u0520', '\u0521', '\u0d69'], - n: ['\u00d1', '\u014b', '\u019d', '\u0376', '\u03a0', '\u048a'], - o: ['\u00d8', '\u00f5', '\u00f8', '\u01fe', '\u0298', '\u047a', '\u05dd', - '\u06dd', '\u0e4f'], - p: ['\u01f7', '\u048e'], - q: ['\u09cd'], - r: ['\u00ae', '\u01a6', '\u0210', '\u024c', '\u0280', '\u042f'], - s: ['\u00a7', '\u03de', '\u03df', '\u03e8'], - t: ['\u0141', '\u0166', '\u0373'], - u: ['\u01b1', '\u054d'], - v: ['\u05d8'], - w: ['\u0428', '\u0460', '\u047c', '\u0d70'], - x: ['\u04b2', '\u04fe', '\u04fc', '\u04fd'], - y: ['\u00a5', '\u04b0', '\u04cb'], - z: ['\u01b5', '\u0240'], - }; - text.forEach(function(c) { - c = c.toLowerCase(); - var chars = trap[c] || [' ']; - var rand = Math.floor(Math.random() * chars.length); - if (typeof trap[c] !== 'undefined') { - result += trap[c][rand]; - } else { - result += c; - } - }); - return result; -}; -}); - -var zalgo = createCommonjsModule(function (module) { -// please no -module['exports'] = function zalgo(text, options) { - text = text || ' he is here '; - var soul = { - 'up': [ - '̍', '̎', '̄', '̅', - '̿', '̑', '̆', '̐', - '͒', '͗', '͑', '̇', - '̈', '̊', '͂', '̓', - '̈', '͊', '͋', '͌', - '̃', '̂', '̌', '͐', - '̀', '́', '̋', '̏', - '̒', '̓', '̔', '̽', - '̉', 'ͣ', 'ͤ', 'ͥ', - 'ͦ', 'ͧ', 'ͨ', 'ͩ', - 'ͪ', 'ͫ', 'ͬ', 'ͭ', - 'ͮ', 'ͯ', '̾', '͛', - '͆', '̚', - ], - 'down': [ - '̖', '̗', '̘', '̙', - '̜', '̝', '̞', '̟', - '̠', '̤', '̥', '̦', - '̩', '̪', '̫', '̬', - '̭', '̮', '̯', '̰', - '̱', '̲', '̳', '̹', - '̺', '̻', '̼', 'ͅ', - '͇', '͈', '͉', '͍', - '͎', '͓', '͔', '͕', - '͖', '͙', '͚', '̣', - ], - 'mid': [ - '̕', '̛', '̀', '́', - '͘', '̡', '̢', '̧', - '̨', '̴', '̵', '̶', - '͜', '͝', '͞', - '͟', '͠', '͢', '̸', - '̷', '͡', ' ҉', - ], - }; - var all = [].concat(soul.up, soul.down, soul.mid); - - function randomNumber(range) { - var r = Math.floor(Math.random() * range); - return r; - } - - function isChar(character) { - var bool = false; - all.filter(function(i) { - bool = (i === character); - }); - return bool; - } - - - function heComes(text, options) { - var result = ''; - var counts; - var l; - options = options || {}; - options['up'] = - typeof options['up'] !== 'undefined' ? options['up'] : true; - options['mid'] = - typeof options['mid'] !== 'undefined' ? options['mid'] : true; - options['down'] = - typeof options['down'] !== 'undefined' ? options['down'] : true; - options['size'] = - typeof options['size'] !== 'undefined' ? options['size'] : 'maxi'; - text = text.split(''); - for (l in text) { - if (isChar(l)) { - continue; - } - result = result + text[l]; - counts = {'up': 0, 'down': 0, 'mid': 0}; - switch (options.size) { - case 'mini': - counts.up = randomNumber(8); - counts.mid = randomNumber(2); - counts.down = randomNumber(8); - break; - case 'maxi': - counts.up = randomNumber(16) + 3; - counts.mid = randomNumber(4) + 1; - counts.down = randomNumber(64) + 3; - break; - default: - counts.up = randomNumber(8) + 1; - counts.mid = randomNumber(6) / 2; - counts.down = randomNumber(8) + 1; - break; - } - - var arr = ['up', 'mid', 'down']; - for (var d in arr) { - var index = arr[d]; - for (var i = 0; i <= counts[index]; i++) { - if (options[index]) { - result = result + soul[index][randomNumber(soul[index].length)]; - } - } - } - } - return result; - } - // don't summon him - return heComes(text, options); -}; -}); - -var america = createCommonjsModule(function (module) { -module['exports'] = function(colors) { - return function(letter, i, exploded) { - if (letter === ' ') return letter; - switch (i%3) { - case 0: return colors.red(letter); - case 1: return colors.white(letter); - case 2: return colors.blue(letter); - } - }; -}; -}); - -var zebra = createCommonjsModule(function (module) { -module['exports'] = function(colors) { - return function(letter, i, exploded) { - return i % 2 === 0 ? letter : colors.inverse(letter); - }; -}; -}); - -var rainbow = createCommonjsModule(function (module) { -module['exports'] = function(colors) { - // RoY G BiV - var rainbowColors = ['red', 'yellow', 'green', 'blue', 'magenta']; - return function(letter, i, exploded) { - if (letter === ' ') { - return letter; - } else { - return colors[rainbowColors[i++ % rainbowColors.length]](letter); - } - }; -}; -}); - -var random = createCommonjsModule(function (module) { -module['exports'] = function(colors) { - var available = ['underline', 'inverse', 'grey', 'yellow', 'red', 'green', - 'blue', 'white', 'cyan', 'magenta', 'brightYellow', 'brightRed', - 'brightGreen', 'brightBlue', 'brightWhite', 'brightCyan', 'brightMagenta']; - return function(letter, i, exploded) { - return letter === ' ' ? letter : - colors[ - available[Math.round(Math.random() * (available.length - 2))] - ](letter); - }; -}; -}); - -/* - -The MIT License (MIT) - -Original Library - - Copyright (c) Marak Squires - -Additional functionality - - Copyright (c) Sindre Sorhus (sindresorhus.com) - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. - -*/ - -var colors_1 = createCommonjsModule(function (module) { -var colors = {}; -module['exports'] = colors; - -colors.themes = {}; - - -var ansiStyles = colors.styles = styles_1; -var defineProps = Object.defineProperties; -var newLineRegex = new RegExp(/[\r\n]+/g); - -colors.supportsColor = supportsColors.supportsColor; - -if (typeof colors.enabled === 'undefined') { - colors.enabled = colors.supportsColor() !== false; -} - -colors.enable = function() { - colors.enabled = true; -}; - -colors.disable = function() { - colors.enabled = false; -}; - -colors.stripColors = colors.strip = function(str) { - return ('' + str).replace(/\x1B\[\d+m/g, ''); -}; - -// eslint-disable-next-line no-unused-vars -colors.stylize = function stylize(str, style) { - if (!colors.enabled) { - return str+''; - } - - var styleMap = ansiStyles[style]; - - // Stylize should work for non-ANSI styles, too - if(!styleMap && style in colors){ - // Style maps like trap operate as functions on strings; - // they don't have properties like open or close. - return colors[style](str); - } - - return styleMap.open + str + styleMap.close; -}; - -var matchOperatorsRe = /[|\\{}()[\]^$+*?.]/g; -var escapeStringRegexp = function(str) { - if (typeof str !== 'string') { - throw new TypeError('Expected a string'); - } - return str.replace(matchOperatorsRe, '\\$&'); -}; - -function build(_styles) { - var builder = function builder() { - return applyStyle.apply(builder, arguments); - }; - builder._styles = _styles; - // __proto__ is used because we must return a function, but there is - // no way to create a function with a different prototype. - builder.__proto__ = proto; - return builder; -} - -var styles = (function() { - var ret = {}; - ansiStyles.grey = ansiStyles.gray; - Object.keys(ansiStyles).forEach(function(key) { - ansiStyles[key].closeRe = - new RegExp(escapeStringRegexp(ansiStyles[key].close), 'g'); - ret[key] = { - get: function() { - return build(this._styles.concat(key)); - }, - }; - }); - return ret; -})(); - -var proto = defineProps(function colors() {}, styles); - -function applyStyle() { - var args = Array.prototype.slice.call(arguments); - - var str = args.map(function(arg) { - // Use weak equality check so we can colorize null/undefined in safe mode - if (arg != null && arg.constructor === String) { - return arg; - } else { - return util__default['default'].inspect(arg); - } - }).join(' '); - - if (!colors.enabled || !str) { - return str; - } - - var newLinesPresent = str.indexOf('\n') != -1; - - var nestedStyles = this._styles; - - var i = nestedStyles.length; - while (i--) { - var code = ansiStyles[nestedStyles[i]]; - str = code.open + str.replace(code.closeRe, code.open) + code.close; - if (newLinesPresent) { - str = str.replace(newLineRegex, function(match) { - return code.close + match + code.open; - }); - } - } - - return str; -} - -colors.setTheme = function(theme) { - if (typeof theme === 'string') { - console.log('colors.setTheme now only accepts an object, not a string. ' + - 'If you are trying to set a theme from a file, it is now your (the ' + - 'caller\'s) responsibility to require the file. The old syntax ' + - 'looked like colors.setTheme(__dirname + ' + - '\'/../themes/generic-logging.js\'); The new syntax looks like '+ - 'colors.setTheme(require(__dirname + ' + - '\'/../themes/generic-logging.js\'));'); - return; - } - for (var style in theme) { - (function(style) { - colors[style] = function(str) { - if (typeof theme[style] === 'object') { - var out = str; - for (var i in theme[style]) { - out = colors[theme[style][i]](out); - } - return out; - } - return colors[theme[style]](str); - }; - })(style); - } -}; - -function init() { - var ret = {}; - Object.keys(styles).forEach(function(name) { - ret[name] = { - get: function() { - return build([name]); - }, - }; - }); - return ret; -} - -var sequencer = function sequencer(map, str) { - var exploded = str.split(''); - exploded = exploded.map(map); - return exploded.join(''); -}; - -// custom formatter methods -colors.trap = trap; -colors.zalgo = zalgo; - -// maps -colors.maps = {}; -colors.maps.america = america(colors); -colors.maps.zebra = zebra(colors); -colors.maps.rainbow = rainbow(colors); -colors.maps.random = random(colors); - -for (var map in colors.maps) { - (function(map) { - colors[map] = function(str) { - return sequencer(colors.maps[map], str); - }; - })(map); -} - -defineProps(colors, init()); -}); - -var safe = createCommonjsModule(function (module) { -// -// Remark: Requiring this file will use the "safe" colors API, -// which will not touch String.prototype. -// -// var colors = require('colors/safe'); -// colors.red("foo") -// -// - -module['exports'] = colors_1; -}); - -/** - * cli.js: Config that conform to commonly used CLI logging levels. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - -/** - * Default levels for the CLI configuration. - * @type {Object} - */ -var levels$3 = { - error: 0, - warn: 1, - help: 2, - data: 3, - info: 4, - debug: 5, - prompt: 6, - verbose: 7, - input: 8, - silly: 9 -}; - -/** - * Default colors for the CLI configuration. - * @type {Object} - */ -var colors$2 = { - error: 'red', - warn: 'yellow', - help: 'cyan', - data: 'grey', - info: 'green', - debug: 'blue', - prompt: 'grey', - verbose: 'cyan', - input: 'grey', - silly: 'magenta' -}; - -var cli$1 = { - levels: levels$3, - colors: colors$2 -}; - -/** - * npm.js: Config that conform to npm logging levels. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - -/** - * Default levels for the npm configuration. - * @type {Object} - */ -var levels$2 = { - error: 0, - warn: 1, - info: 2, - http: 3, - verbose: 4, - debug: 5, - silly: 6 -}; - -/** - * Default levels for the npm configuration. - * @type {Object} - */ -var colors$1 = { - error: 'red', - warn: 'yellow', - info: 'green', - http: 'green', - verbose: 'cyan', - debug: 'blue', - silly: 'magenta' -}; - -var npm$1 = { - levels: levels$2, - colors: colors$1 -}; - -/** - * syslog.js: Config that conform to syslog logging levels. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - -/** - * Default levels for the syslog configuration. - * @type {Object} - */ -var levels$1 = { - emerg: 0, - alert: 1, - crit: 2, - error: 3, - warning: 4, - notice: 5, - info: 6, - debug: 7 -}; - -/** - * Default levels for the syslog configuration. - * @type {Object} - */ -var colors = { - emerg: 'red', - alert: 'yellow', - crit: 'red', - error: 'red', - warning: 'red', - notice: 'yellow', - info: 'green', - debug: 'blue' -}; - -var syslog$1 = { - levels: levels$1, - colors: colors -}; - -/** - * index.js: Default settings for all levels that winston knows about. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - -var config$2 = createCommonjsModule(function (module, exports) { - -/** - * Export config set for the CLI. - * @type {Object} - */ -Object.defineProperty(exports, 'cli', { - value: cli$1 -}); - -/** - * Export config set for npm. - * @type {Object} - */ -Object.defineProperty(exports, 'npm', { - value: npm$1 -}); - -/** - * Export config set for the syslog. - * @type {Object} - */ -Object.defineProperty(exports, 'syslog', { - value: syslog$1 -}); -}); - -var tripleBeam = createCommonjsModule(function (module, exports) { - -/** - * A shareable symbol constant that can be used - * as a non-enumerable / semi-hidden level identifier - * to allow the readable level property to be mutable for - * operations like colorization - * - * @type {Symbol} - */ -Object.defineProperty(exports, 'LEVEL', { - value: Symbol.for('level') -}); - -/** - * A shareable symbol constant that can be used - * as a non-enumerable / semi-hidden message identifier - * to allow the final message property to not have - * side effects on another. - * - * @type {Symbol} - */ -Object.defineProperty(exports, 'MESSAGE', { - value: Symbol.for('message') -}); - -/** - * A shareable symbol constant that can be used - * as a non-enumerable / semi-hidden message identifier - * to allow the extracted splat property be hidden - * - * @type {Symbol} - */ -Object.defineProperty(exports, 'SPLAT', { - value: Symbol.for('splat') -}); - -/** - * A shareable object constant that can be used - * as a standard configuration for winston@3. - * - * @type {Object} - */ -Object.defineProperty(exports, 'configs', { - value: config$2 -}); -}); - -var colorize = createCommonjsModule(function (module) { - - -const { LEVEL, MESSAGE } = tripleBeam; - -// -// Fix colors not appearing in non-tty environments -// -safe.enabled = true; - -/** - * @property {RegExp} hasSpace - * Simple regex to check for presence of spaces. - */ -const hasSpace = /\s+/; - -/* - * Colorizer format. Wraps the `level` and/or `message` properties - * of the `info` objects with ANSI color codes based on a few options. - */ -class Colorizer { - constructor(opts = {}) { - if (opts.colors) { - this.addColors(opts.colors); - } - - this.options = opts; - } - - /* - * Adds the colors Object to the set of allColors - * known by the Colorizer - * - * @param {Object} colors Set of color mappings to add. - */ - static addColors(clrs) { - const nextColors = Object.keys(clrs).reduce((acc, level) => { - acc[level] = hasSpace.test(clrs[level]) - ? clrs[level].split(hasSpace) - : clrs[level]; - - return acc; - }, {}); - - Colorizer.allColors = Object.assign({}, Colorizer.allColors || {}, nextColors); - return Colorizer.allColors; - } - - /* - * Adds the colors Object to the set of allColors - * known by the Colorizer - * - * @param {Object} colors Set of color mappings to add. - */ - addColors(clrs) { - return Colorizer.addColors(clrs); - } - - /* - * function colorize (lookup, level, message) - * Performs multi-step colorization using colors/safe - */ - colorize(lookup, level, message) { - if (typeof message === 'undefined') { - message = level; - } - - // - // If the color for the level is just a string - // then attempt to colorize the message with it. - // - if (!Array.isArray(Colorizer.allColors[lookup])) { - return safe[Colorizer.allColors[lookup]](message); - } - - // - // If it is an Array then iterate over that Array, applying - // the colors function for each item. - // - for (let i = 0, len = Colorizer.allColors[lookup].length; i < len; i++) { - message = safe[Colorizer.allColors[lookup][i]](message); - } - - return message; - } - - /* - * function transform (info, opts) - * Attempts to colorize the { level, message } of the given - * `logform` info object. - */ - transform(info, opts) { - if (opts.all && typeof info[MESSAGE] === 'string') { - info[MESSAGE] = this.colorize(info[LEVEL], info.level, info[MESSAGE]); - } - - if (opts.level || opts.all || !opts.message) { - info.level = this.colorize(info[LEVEL], info.level); - } - - if (opts.all || opts.message) { - info.message = this.colorize(info[LEVEL], info.level, info.message); - } - - return info; - } -} - -/* - * function colorize (info) - * Returns a new instance of the colorize Format that applies - * level colors to `info` objects. This was previously exposed - * as { colorize: true } to transports in `winston < 3.0.0`. - */ -module.exports = opts => new Colorizer(opts); - -// -// Attach the Colorizer for registration purposes -// -module.exports.Colorizer - = module.exports.Format - = Colorizer; -}); - -const { Colorizer } = colorize; - -/* - * Simple method to register colors with a simpler require - * path within the module. - */ -var levels = config => { - Colorizer.addColors(config.colors || config); - return config; -}; - -var logform = createCommonjsModule(function (module, exports) { - -/* - * @api public - * @property {function} format - * Both the construction method and set of exposed - * formats. - */ -const format = exports.format = format$7; - -/* - * @api public - * @method {function} levels - * Registers the specified levels with logform. - */ -exports.levels = levels; - -/* - * @api private - * method {function} exposeFormat - * Exposes a sub-format on the main format object - * as a lazy-loaded getter. - */ -function exposeFormat(name, path) { - path = path || name; - Object.defineProperty(format, name, { - get() { - return commonjsRequire(`./${path}.js`); - }, - configurable: true - }); -} - -// -// Setup all transports as lazy-loaded getters. -// -exposeFormat('align'); -exposeFormat('errors'); -exposeFormat('cli'); -exposeFormat('combine'); -exposeFormat('colorize'); -exposeFormat('json'); -exposeFormat('label'); -exposeFormat('logstash'); -exposeFormat('metadata'); -exposeFormat('ms'); -exposeFormat('padLevels', 'pad-levels'); -exposeFormat('prettyPrint', 'pretty-print'); -exposeFormat('printf'); -exposeFormat('simple'); -exposeFormat('splat'); -exposeFormat('timestamp'); -exposeFormat('uncolorize'); -}); - -/** - * common.js: Internal helper and utility functions for winston. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - -var common$1 = createCommonjsModule(function (module, exports) { - -const { format } = util__default['default']; - -/** - * Set of simple deprecation notices and a way to expose them for a set of - * properties. - * @type {Object} - * @private - */ -exports.warn = { - deprecated(prop) { - return () => { - throw new Error(format('{ %s } was removed in winston@3.0.0.', prop)); - }; - }, - useFormat(prop) { - return () => { - throw new Error([ - format('{ %s } was removed in winston@3.0.0.', prop), - 'Use a custom winston.format = winston.format(function) instead.' - ].join('\n')); - }; - }, - forFunctions(obj, type, props) { - props.forEach(prop => { - obj[prop] = exports.warn[type](prop); - }); - }, - moved(obj, movedTo, prop) { - function movedNotice() { - return () => { - throw new Error([ - format('winston.%s was moved in winston@3.0.0.', prop), - format('Use a winston.%s instead.', movedTo) - ].join('\n')); - }; - } - - Object.defineProperty(obj, prop, { - get: movedNotice, - set: movedNotice - }); - }, - forProperties(obj, type, props) { - props.forEach(prop => { - const notice = exports.warn[type](prop); - Object.defineProperty(obj, prop, { - get: notice, - set: notice - }); - }); - } -}; -}); - -var name$6 = "winston"; -var description$6 = "A logger for just about everything."; -var version$b = "3.3.3"; -var author$5 = "Charlie Robbins "; -var maintainers = [ - "Jarrett Cruger ", - "Chris Alderson ", - "David Hyde " -]; -var repository$5 = { - type: "git", - url: "https://github.com/winstonjs/winston.git" -}; -var keywords$4 = [ - "winston", - "logger", - "logging", - "logs", - "sysadmin", - "bunyan", - "pino", - "loglevel", - "tools", - "json", - "stream" -]; -var dependencies$5 = { - async: "^3.1.0", - "@dabh/diagnostics": "^2.0.2", - "is-stream": "^2.0.0", - logform: "^2.2.0", - "one-time": "^1.0.0", - "readable-stream": "^3.4.0", - "stack-trace": "0.0.x", - "triple-beam": "^1.3.0", - "winston-transport": "^4.4.0" -}; -var devDependencies$5 = { - "@babel/cli": "^7.10.3", - "@babel/core": "^7.10.3", - "@babel/preset-env": "^7.10.3", - "@types/node": "^14.0.13", - "abstract-winston-transport": "^0.5.1", - assume: "^2.2.0", - colors: "^1.4.0", - "cross-spawn-async": "^2.2.5", - "eslint-config-populist": "^4.2.0", - hock: "^1.4.1", - mocha: "^8.0.1", - nyc: "^15.1.0", - rimraf: "^3.0.2", - split2: "^3.1.1", - "std-mocks": "^1.0.1", - through2: "^3.0.1", - "winston-compat": "^0.1.5" -}; -var main$4 = "./lib/winston"; -var browser$1 = "./dist/winston"; -var types$3 = "./index.d.ts"; -var scripts$6 = { - lint: "populist lib/*.js lib/winston/*.js lib/winston/**/*.js", - pretest: "npm run lint", - test: "nyc --reporter=text --reporter lcov npm run test:mocha", - "test:mocha": "mocha test/*.test.js test/**/*.test.js --exit", - build: "./node_modules/.bin/rimraf dist && babel lib -d dist", - prepublishOnly: "npm run build" -}; -var engines$2 = { - node: ">= 6.4.0" -}; -var license$5 = "MIT"; -var require$$1$3 = { - name: name$6, - description: description$6, - version: version$b, - author: author$5, - maintainers: maintainers, - repository: repository$5, - keywords: keywords$4, - dependencies: dependencies$5, - devDependencies: devDependencies$5, - main: main$4, - browser: browser$1, - types: types$3, - scripts: scripts$6, - engines: engines$2, - license: license$5 -}; - -var processNextickArgs = createCommonjsModule(function (module) { - -if (typeof process === 'undefined' || - !process.version || - process.version.indexOf('v0.') === 0 || - process.version.indexOf('v1.') === 0 && process.version.indexOf('v1.8.') !== 0) { - module.exports = { nextTick: nextTick }; -} else { - module.exports = process; -} - -function nextTick(fn, arg1, arg2, arg3) { - if (typeof fn !== 'function') { - throw new TypeError('"callback" argument must be a function'); - } - var len = arguments.length; - var args, i; - switch (len) { - case 0: - case 1: - return process.nextTick(fn); - case 2: - return process.nextTick(function afterTickOne() { - fn.call(null, arg1); - }); - case 3: - return process.nextTick(function afterTickTwo() { - fn.call(null, arg1, arg2); - }); - case 4: - return process.nextTick(function afterTickThree() { - fn.call(null, arg1, arg2, arg3); - }); - default: - args = new Array(len - 1); - i = 0; - while (i < args.length) { - args[i++] = arguments[i]; - } - return process.nextTick(function afterTick() { - fn.apply(null, args); - }); - } -} -}); - -// Copyright Joyent, Inc. and other Node contributors. -// -// Permission is hereby granted, free of charge, to any person obtaining a -// copy of this software and associated documentation files (the -// "Software"), to deal in the Software without restriction, including -// without limitation the rights to use, copy, modify, merge, publish, -// distribute, sublicense, and/or sell copies of the Software, and to permit -// persons to whom the Software is furnished to do so, subject to the -// following conditions: -// -// The above copyright notice and this permission notice shall be included -// in all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN -// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, -// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR -// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE -// USE OR OTHER DEALINGS IN THE SOFTWARE. - -// NOTE: These type checking functions intentionally don't use `instanceof` -// because it is fragile and can be easily faked with `Object.create()`. - -function isArray$2(arg) { - if (Array.isArray) { - return Array.isArray(arg); - } - return objectToString$4(arg) === '[object Array]'; -} -var isArray_1 = isArray$2; - -function isBoolean(arg) { - return typeof arg === 'boolean'; -} -var isBoolean_1 = isBoolean; - -function isNull(arg) { - return arg === null; -} -var isNull_1 = isNull; - -function isNullOrUndefined(arg) { - return arg == null; -} -var isNullOrUndefined_1 = isNullOrUndefined; - -function isNumber(arg) { - return typeof arg === 'number'; -} -var isNumber_1 = isNumber; - -function isString(arg) { - return typeof arg === 'string'; -} -var isString_1 = isString; - -function isSymbol$2(arg) { - return typeof arg === 'symbol'; -} -var isSymbol_1 = isSymbol$2; - -function isUndefined(arg) { - return arg === void 0; -} -var isUndefined_1 = isUndefined; - -function isRegExp$1(re) { - return objectToString$4(re) === '[object RegExp]'; -} -var isRegExp_1 = isRegExp$1; - -function isObject$5(arg) { - return typeof arg === 'object' && arg !== null; -} -var isObject_1 = isObject$5; - -function isDate(d) { - return objectToString$4(d) === '[object Date]'; -} -var isDate_1 = isDate; - -function isError(e) { - return (objectToString$4(e) === '[object Error]' || e instanceof Error); -} -var isError_1 = isError; - -function isFunction$4(arg) { - return typeof arg === 'function'; -} -var isFunction_1 = isFunction$4; - -function isPrimitive$1(arg) { - return arg === null || - typeof arg === 'boolean' || - typeof arg === 'number' || - typeof arg === 'string' || - typeof arg === 'symbol' || // ES6 symbol - typeof arg === 'undefined'; -} -var isPrimitive_1 = isPrimitive$1; - -var isBuffer$1 = Buffer.isBuffer; - -function objectToString$4(o) { - return Object.prototype.toString.call(o); -} - -var util$6 = { - isArray: isArray_1, - isBoolean: isBoolean_1, - isNull: isNull_1, - isNullOrUndefined: isNullOrUndefined_1, - isNumber: isNumber_1, - isString: isString_1, - isSymbol: isSymbol_1, - isUndefined: isUndefined_1, - isRegExp: isRegExp_1, - isObject: isObject_1, - isDate: isDate_1, - isError: isError_1, - isFunction: isFunction_1, - isPrimitive: isPrimitive_1, - isBuffer: isBuffer$1 -}; - -var inherits_browser = createCommonjsModule(function (module) { -if (typeof Object.create === 'function') { - // implementation from standard node.js 'util' module - module.exports = function inherits(ctor, superCtor) { - if (superCtor) { - ctor.super_ = superCtor; - ctor.prototype = Object.create(superCtor.prototype, { - constructor: { - value: ctor, - enumerable: false, - writable: true, - configurable: true - } - }); - } - }; -} else { - // old school shim for old browsers - module.exports = function inherits(ctor, superCtor) { - if (superCtor) { - ctor.super_ = superCtor; - var TempCtor = function () {}; - TempCtor.prototype = superCtor.prototype; - ctor.prototype = new TempCtor(); - ctor.prototype.constructor = ctor; - } - }; -} -}); - -var inherits = createCommonjsModule(function (module) { -try { - var util = util__default['default']; - /* istanbul ignore next */ - if (typeof util.inherits !== 'function') throw ''; - module.exports = util.inherits; -} catch (e) { - /* istanbul ignore next */ - module.exports = inherits_browser; -} -}); - -/** - * For Node.js, simply re-export the core `util.deprecate` function. - */ - -var node$2 = util__default['default'].deprecate; - -var stream$5 = require$$0__default['default']; - -/* eslint-disable node/no-deprecated-api */ - -var safeBuffer = createCommonjsModule(function (module, exports) { -var Buffer = buffer__default['default'].Buffer; - -// alternative to using Object.keys for old browsers -function copyProps (src, dst) { - for (var key in src) { - dst[key] = src[key]; - } -} -if (Buffer.from && Buffer.alloc && Buffer.allocUnsafe && Buffer.allocUnsafeSlow) { - module.exports = buffer__default['default']; -} else { - // Copy properties from require('buffer') - copyProps(buffer__default['default'], exports); - exports.Buffer = SafeBuffer; -} - -function SafeBuffer (arg, encodingOrOffset, length) { - return Buffer(arg, encodingOrOffset, length) -} - -// Copy static methods from Buffer -copyProps(Buffer, SafeBuffer); - -SafeBuffer.from = function (arg, encodingOrOffset, length) { - if (typeof arg === 'number') { - throw new TypeError('Argument must not be a number') - } - return Buffer(arg, encodingOrOffset, length) -}; - -SafeBuffer.alloc = function (size, fill, encoding) { - if (typeof size !== 'number') { - throw new TypeError('Argument must be a number') - } - var buf = Buffer(size); - if (fill !== undefined) { - if (typeof encoding === 'string') { - buf.fill(fill, encoding); - } else { - buf.fill(fill); - } - } else { - buf.fill(0); - } - return buf -}; - -SafeBuffer.allocUnsafe = function (size) { - if (typeof size !== 'number') { - throw new TypeError('Argument must be a number') - } - return Buffer(size) -}; - -SafeBuffer.allocUnsafeSlow = function (size) { - if (typeof size !== 'number') { - throw new TypeError('Argument must be a number') - } - return buffer__default['default'].SlowBuffer(size) -}; -}); - -/**/ - - -/**/ - -// undocumented cb() API, needed for core, not for public API -function destroy$1(err, cb) { - var _this = this; - - var readableDestroyed = this._readableState && this._readableState.destroyed; - var writableDestroyed = this._writableState && this._writableState.destroyed; - - if (readableDestroyed || writableDestroyed) { - if (cb) { - cb(err); - } else if (err && (!this._writableState || !this._writableState.errorEmitted)) { - processNextickArgs.nextTick(emitErrorNT$1, this, err); - } - return this; - } - - // we set destroyed to true before firing error callbacks in order - // to make it re-entrance safe in case destroy() is called within callbacks - - if (this._readableState) { - this._readableState.destroyed = true; - } - - // if this is a duplex stream mark the writable part as destroyed as well - if (this._writableState) { - this._writableState.destroyed = true; - } - - this._destroy(err || null, function (err) { - if (!cb && err) { - processNextickArgs.nextTick(emitErrorNT$1, _this, err); - if (_this._writableState) { - _this._writableState.errorEmitted = true; - } - } else if (cb) { - cb(err); - } - }); - - return this; -} - -function undestroy$1() { - if (this._readableState) { - this._readableState.destroyed = false; - this._readableState.reading = false; - this._readableState.ended = false; - this._readableState.endEmitted = false; - } - - if (this._writableState) { - this._writableState.destroyed = false; - this._writableState.ended = false; - this._writableState.ending = false; - this._writableState.finished = false; - this._writableState.errorEmitted = false; - } -} - -function emitErrorNT$1(self, err) { - self.emit('error', err); -} - -var destroy_1$1 = { - destroy: destroy$1, - undestroy: undestroy$1 -}; - -var toString$9 = {}.toString; - -var isarray = Array.isArray || function (arr) { - return toString$9.call(arr) == '[object Array]'; -}; - -var BufferList = createCommonjsModule(function (module) { - -function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } - -var Buffer = safeBuffer.Buffer; - - -function copyBuffer(src, target, offset) { - src.copy(target, offset); -} - -module.exports = function () { - function BufferList() { - _classCallCheck(this, BufferList); - - this.head = null; - this.tail = null; - this.length = 0; - } - - BufferList.prototype.push = function push(v) { - var entry = { data: v, next: null }; - if (this.length > 0) this.tail.next = entry;else this.head = entry; - this.tail = entry; - ++this.length; - }; - - BufferList.prototype.unshift = function unshift(v) { - var entry = { data: v, next: this.head }; - if (this.length === 0) this.tail = entry; - this.head = entry; - ++this.length; - }; - - BufferList.prototype.shift = function shift() { - if (this.length === 0) return; - var ret = this.head.data; - if (this.length === 1) this.head = this.tail = null;else this.head = this.head.next; - --this.length; - return ret; - }; - - BufferList.prototype.clear = function clear() { - this.head = this.tail = null; - this.length = 0; - }; - - BufferList.prototype.join = function join(s) { - if (this.length === 0) return ''; - var p = this.head; - var ret = '' + p.data; - while (p = p.next) { - ret += s + p.data; - }return ret; - }; - - BufferList.prototype.concat = function concat(n) { - if (this.length === 0) return Buffer.alloc(0); - if (this.length === 1) return this.head.data; - var ret = Buffer.allocUnsafe(n >>> 0); - var p = this.head; - var i = 0; - while (p) { - copyBuffer(p.data, ret, i); - i += p.data.length; - p = p.next; - } - return ret; - }; - - return BufferList; -}(); - -if (util__default['default'] && util__default['default'].inspect && util__default['default'].inspect.custom) { - module.exports.prototype[util__default['default'].inspect.custom] = function () { - var obj = util__default['default'].inspect({ length: this.length }); - return this.constructor.name + ' ' + obj; - }; -} -}); - -/**/ - -var Buffer$I = safeBuffer.Buffer; -/**/ - -var isEncoding = Buffer$I.isEncoding || function (encoding) { - encoding = '' + encoding; - switch (encoding && encoding.toLowerCase()) { - case 'hex':case 'utf8':case 'utf-8':case 'ascii':case 'binary':case 'base64':case 'ucs2':case 'ucs-2':case 'utf16le':case 'utf-16le':case 'raw': - return true; - default: - return false; - } -}; - -function _normalizeEncoding(enc) { - if (!enc) return 'utf8'; - var retried; - while (true) { - switch (enc) { - case 'utf8': - case 'utf-8': - return 'utf8'; - case 'ucs2': - case 'ucs-2': - case 'utf16le': - case 'utf-16le': - return 'utf16le'; - case 'latin1': - case 'binary': - return 'latin1'; - case 'base64': - case 'ascii': - case 'hex': - return enc; - default: - if (retried) return; // undefined - enc = ('' + enc).toLowerCase(); - retried = true; - } - } -} -// Do not cache `Buffer.isEncoding` when checking encoding names as some -// modules monkey-patch it to support additional encodings -function normalizeEncoding(enc) { - var nenc = _normalizeEncoding(enc); - if (typeof nenc !== 'string' && (Buffer$I.isEncoding === isEncoding || !isEncoding(enc))) throw new Error('Unknown encoding: ' + enc); - return nenc || enc; -} - -// StringDecoder provides an interface for efficiently splitting a series of -// buffers into a series of JS strings without breaking apart multi-byte -// characters. -var StringDecoder_1 = StringDecoder$3; -function StringDecoder$3(encoding) { - this.encoding = normalizeEncoding(encoding); - var nb; - switch (this.encoding) { - case 'utf16le': - this.text = utf16Text; - this.end = utf16End; - nb = 4; - break; - case 'utf8': - this.fillLast = utf8FillLast; - nb = 4; - break; - case 'base64': - this.text = base64Text; - this.end = base64End; - nb = 3; - break; - default: - this.write = simpleWrite; - this.end = simpleEnd; - return; - } - this.lastNeed = 0; - this.lastTotal = 0; - this.lastChar = Buffer$I.allocUnsafe(nb); -} - -StringDecoder$3.prototype.write = function (buf) { - if (buf.length === 0) return ''; - var r; - var i; - if (this.lastNeed) { - r = this.fillLast(buf); - if (r === undefined) return ''; - i = this.lastNeed; - this.lastNeed = 0; - } else { - i = 0; - } - if (i < buf.length) return r ? r + this.text(buf, i) : this.text(buf, i); - return r || ''; -}; - -StringDecoder$3.prototype.end = utf8End; - -// Returns only complete characters in a Buffer -StringDecoder$3.prototype.text = utf8Text; - -// Attempts to complete a partial non-UTF-8 character using bytes from a Buffer -StringDecoder$3.prototype.fillLast = function (buf) { - if (this.lastNeed <= buf.length) { - buf.copy(this.lastChar, this.lastTotal - this.lastNeed, 0, this.lastNeed); - return this.lastChar.toString(this.encoding, 0, this.lastTotal); - } - buf.copy(this.lastChar, this.lastTotal - this.lastNeed, 0, buf.length); - this.lastNeed -= buf.length; -}; - -// Checks the type of a UTF-8 byte, whether it's ASCII, a leading byte, or a -// continuation byte. If an invalid byte is detected, -2 is returned. -function utf8CheckByte(byte) { - if (byte <= 0x7F) return 0;else if (byte >> 5 === 0x06) return 2;else if (byte >> 4 === 0x0E) return 3;else if (byte >> 3 === 0x1E) return 4; - return byte >> 6 === 0x02 ? -1 : -2; -} - -// Checks at most 3 bytes at the end of a Buffer in order to detect an -// incomplete multi-byte UTF-8 character. The total number of bytes (2, 3, or 4) -// needed to complete the UTF-8 character (if applicable) are returned. -function utf8CheckIncomplete(self, buf, i) { - var j = buf.length - 1; - if (j < i) return 0; - var nb = utf8CheckByte(buf[j]); - if (nb >= 0) { - if (nb > 0) self.lastNeed = nb - 1; - return nb; - } - if (--j < i || nb === -2) return 0; - nb = utf8CheckByte(buf[j]); - if (nb >= 0) { - if (nb > 0) self.lastNeed = nb - 2; - return nb; - } - if (--j < i || nb === -2) return 0; - nb = utf8CheckByte(buf[j]); - if (nb >= 0) { - if (nb > 0) { - if (nb === 2) nb = 0;else self.lastNeed = nb - 3; - } - return nb; - } - return 0; -} - -// Validates as many continuation bytes for a multi-byte UTF-8 character as -// needed or are available. If we see a non-continuation byte where we expect -// one, we "replace" the validated continuation bytes we've seen so far with -// a single UTF-8 replacement character ('\ufffd'), to match v8's UTF-8 decoding -// behavior. The continuation byte check is included three times in the case -// where all of the continuation bytes for a character exist in the same buffer. -// It is also done this way as a slight performance increase instead of using a -// loop. -function utf8CheckExtraBytes(self, buf, p) { - if ((buf[0] & 0xC0) !== 0x80) { - self.lastNeed = 0; - return '\ufffd'; - } - if (self.lastNeed > 1 && buf.length > 1) { - if ((buf[1] & 0xC0) !== 0x80) { - self.lastNeed = 1; - return '\ufffd'; - } - if (self.lastNeed > 2 && buf.length > 2) { - if ((buf[2] & 0xC0) !== 0x80) { - self.lastNeed = 2; - return '\ufffd'; - } - } - } -} - -// Attempts to complete a multi-byte UTF-8 character using bytes from a Buffer. -function utf8FillLast(buf) { - var p = this.lastTotal - this.lastNeed; - var r = utf8CheckExtraBytes(this, buf); - if (r !== undefined) return r; - if (this.lastNeed <= buf.length) { - buf.copy(this.lastChar, p, 0, this.lastNeed); - return this.lastChar.toString(this.encoding, 0, this.lastTotal); - } - buf.copy(this.lastChar, p, 0, buf.length); - this.lastNeed -= buf.length; -} - -// Returns all complete UTF-8 characters in a Buffer. If the Buffer ended on a -// partial character, the character's bytes are buffered until the required -// number of bytes are available. -function utf8Text(buf, i) { - var total = utf8CheckIncomplete(this, buf, i); - if (!this.lastNeed) return buf.toString('utf8', i); - this.lastTotal = total; - var end = buf.length - (total - this.lastNeed); - buf.copy(this.lastChar, 0, end); - return buf.toString('utf8', i, end); -} - -// For UTF-8, a replacement character is added when ending on a partial -// character. -function utf8End(buf) { - var r = buf && buf.length ? this.write(buf) : ''; - if (this.lastNeed) return r + '\ufffd'; - return r; -} - -// UTF-16LE typically needs two bytes per character, but even if we have an even -// number of bytes available, we need to check if we end on a leading/high -// surrogate. In that case, we need to wait for the next two bytes in order to -// decode the last character properly. -function utf16Text(buf, i) { - if ((buf.length - i) % 2 === 0) { - var r = buf.toString('utf16le', i); - if (r) { - var c = r.charCodeAt(r.length - 1); - if (c >= 0xD800 && c <= 0xDBFF) { - this.lastNeed = 2; - this.lastTotal = 4; - this.lastChar[0] = buf[buf.length - 2]; - this.lastChar[1] = buf[buf.length - 1]; - return r.slice(0, -1); - } - } - return r; - } - this.lastNeed = 1; - this.lastTotal = 2; - this.lastChar[0] = buf[buf.length - 1]; - return buf.toString('utf16le', i, buf.length - 1); -} - -// For UTF-16LE we do not explicitly append special replacement characters if we -// end on a partial character, we simply let v8 handle that. -function utf16End(buf) { - var r = buf && buf.length ? this.write(buf) : ''; - if (this.lastNeed) { - var end = this.lastTotal - this.lastNeed; - return r + this.lastChar.toString('utf16le', 0, end); - } - return r; -} - -function base64Text(buf, i) { - var n = (buf.length - i) % 3; - if (n === 0) return buf.toString('base64', i); - this.lastNeed = 3 - n; - this.lastTotal = 3; - if (n === 1) { - this.lastChar[0] = buf[buf.length - 1]; - } else { - this.lastChar[0] = buf[buf.length - 2]; - this.lastChar[1] = buf[buf.length - 1]; - } - return buf.toString('base64', i, buf.length - n); -} - -function base64End(buf) { - var r = buf && buf.length ? this.write(buf) : ''; - if (this.lastNeed) return r + this.lastChar.toString('base64', 0, 3 - this.lastNeed); - return r; -} - -// Pass bytes on through for single-byte encodings (e.g. ascii, latin1, hex) -function simpleWrite(buf) { - return buf.toString(this.encoding); -} - -function simpleEnd(buf) { - return buf && buf.length ? this.write(buf) : ''; -} - -var string_decoder$2 = { - StringDecoder: StringDecoder_1 -}; - -/**/ - - -/**/ - -var _stream_readable$3 = Readable$1; - -/**/ - -/**/ - -/**/ -var Duplex$6; -/**/ - -Readable$1.ReadableState = ReadableState$1; - -/**/ -EventEmitter__default['default'].EventEmitter; - -var EElistenerCount$1 = function (emitter, type) { - return emitter.listeners(type).length; -}; -/**/ - -/**/ - -/**/ - -/**/ - -var Buffer$H = safeBuffer.Buffer; -var OurUint8Array$3 = commonjsGlobal.Uint8Array || function () {}; -function _uint8ArrayToBuffer$3(chunk) { - return Buffer$H.from(chunk); -} -function _isUint8Array$3(obj) { - return Buffer$H.isBuffer(obj) || obj instanceof OurUint8Array$3; -} - -/**/ - -/**/ -var util$5 = Object.create(util$6); -util$5.inherits = inherits; -/**/ - -/**/ - -var debug$7 = void 0; -if (util__default['default'] && util__default['default'].debuglog) { - debug$7 = util__default['default'].debuglog('stream'); -} else { - debug$7 = function () {}; -} -/**/ - - - -var StringDecoder$2; - -util$5.inherits(Readable$1, stream$5); - -var kProxyEvents$1 = ['error', 'close', 'destroy', 'pause', 'resume']; - -function prependListener$1(emitter, event, fn) { - // Sadly this is not cacheable as some libraries bundle their own - // event emitter implementation with them. - if (typeof emitter.prependListener === 'function') return emitter.prependListener(event, fn); - - // This is a hack to make sure that our error handler is attached before any - // userland ones. NEVER DO THIS. This is here only because this code needs - // to continue to work with older versions of Node.js that do not include - // the prependListener() method. The goal is to eventually remove this hack. - if (!emitter._events || !emitter._events[event]) emitter.on(event, fn);else if (isarray(emitter._events[event])) emitter._events[event].unshift(fn);else emitter._events[event] = [fn, emitter._events[event]]; -} - -function ReadableState$1(options, stream) { - Duplex$6 = Duplex$6 || _stream_duplex$3; - - options = options || {}; - - // Duplex streams are both readable and writable, but share - // the same options object. - // However, some cases require setting options to different - // values for the readable and the writable sides of the duplex stream. - // These options can be provided separately as readableXXX and writableXXX. - var isDuplex = stream instanceof Duplex$6; - - // object stream flag. Used to make read(n) ignore n and to - // make all the buffer merging and length checks go away - this.objectMode = !!options.objectMode; - - if (isDuplex) this.objectMode = this.objectMode || !!options.readableObjectMode; - - // the point at which it stops calling _read() to fill the buffer - // Note: 0 is a valid value, means "don't call _read preemptively ever" - var hwm = options.highWaterMark; - var readableHwm = options.readableHighWaterMark; - var defaultHwm = this.objectMode ? 16 : 16 * 1024; - - if (hwm || hwm === 0) this.highWaterMark = hwm;else if (isDuplex && (readableHwm || readableHwm === 0)) this.highWaterMark = readableHwm;else this.highWaterMark = defaultHwm; - - // cast to ints. - this.highWaterMark = Math.floor(this.highWaterMark); - - // A linked list is used to store data chunks instead of an array because the - // linked list can remove elements from the beginning faster than - // array.shift() - this.buffer = new BufferList(); - this.length = 0; - this.pipes = null; - this.pipesCount = 0; - this.flowing = null; - this.ended = false; - this.endEmitted = false; - this.reading = false; - - // a flag to be able to tell if the event 'readable'/'data' is emitted - // immediately, or on a later tick. We set this to true at first, because - // any actions that shouldn't happen until "later" should generally also - // not happen before the first read call. - this.sync = true; - - // whenever we return null, then we set a flag to say - // that we're awaiting a 'readable' event emission. - this.needReadable = false; - this.emittedReadable = false; - this.readableListening = false; - this.resumeScheduled = false; - - // has it been destroyed - this.destroyed = false; - - // Crypto is kind of old and crusty. Historically, its default string - // encoding is 'binary' so we have to make this configurable. - // Everything else in the universe uses 'utf8', though. - this.defaultEncoding = options.defaultEncoding || 'utf8'; - - // the number of writers that are awaiting a drain event in .pipe()s - this.awaitDrain = 0; - - // if true, a maybeReadMore has been scheduled - this.readingMore = false; - - this.decoder = null; - this.encoding = null; - if (options.encoding) { - if (!StringDecoder$2) StringDecoder$2 = string_decoder$2.StringDecoder; - this.decoder = new StringDecoder$2(options.encoding); - this.encoding = options.encoding; - } -} - -function Readable$1(options) { - Duplex$6 = Duplex$6 || _stream_duplex$3; - - if (!(this instanceof Readable$1)) return new Readable$1(options); - - this._readableState = new ReadableState$1(options, this); - - // legacy - this.readable = true; - - if (options) { - if (typeof options.read === 'function') this._read = options.read; - - if (typeof options.destroy === 'function') this._destroy = options.destroy; - } - - stream$5.call(this); -} - -Object.defineProperty(Readable$1.prototype, 'destroyed', { - get: function () { - if (this._readableState === undefined) { - return false; - } - return this._readableState.destroyed; - }, - set: function (value) { - // we ignore the value if the stream - // has not been initialized yet - if (!this._readableState) { - return; - } - - // backward compatibility, the user is explicitly - // managing destroyed - this._readableState.destroyed = value; - } -}); - -Readable$1.prototype.destroy = destroy_1$1.destroy; -Readable$1.prototype._undestroy = destroy_1$1.undestroy; -Readable$1.prototype._destroy = function (err, cb) { - this.push(null); - cb(err); -}; - -// Manually shove something into the read() buffer. -// This returns true if the highWaterMark has not been hit yet, -// similar to how Writable.write() returns true if you should -// write() some more. -Readable$1.prototype.push = function (chunk, encoding) { - var state = this._readableState; - var skipChunkCheck; - - if (!state.objectMode) { - if (typeof chunk === 'string') { - encoding = encoding || state.defaultEncoding; - if (encoding !== state.encoding) { - chunk = Buffer$H.from(chunk, encoding); - encoding = ''; - } - skipChunkCheck = true; - } - } else { - skipChunkCheck = true; - } - - return readableAddChunk$1(this, chunk, encoding, false, skipChunkCheck); -}; - -// Unshift should *always* be something directly out of read() -Readable$1.prototype.unshift = function (chunk) { - return readableAddChunk$1(this, chunk, null, true, false); -}; - -function readableAddChunk$1(stream, chunk, encoding, addToFront, skipChunkCheck) { - var state = stream._readableState; - if (chunk === null) { - state.reading = false; - onEofChunk$1(stream, state); - } else { - var er; - if (!skipChunkCheck) er = chunkInvalid$1(state, chunk); - if (er) { - stream.emit('error', er); - } else if (state.objectMode || chunk && chunk.length > 0) { - if (typeof chunk !== 'string' && !state.objectMode && Object.getPrototypeOf(chunk) !== Buffer$H.prototype) { - chunk = _uint8ArrayToBuffer$3(chunk); - } - - if (addToFront) { - if (state.endEmitted) stream.emit('error', new Error('stream.unshift() after end event'));else addChunk$1(stream, state, chunk, true); - } else if (state.ended) { - stream.emit('error', new Error('stream.push() after EOF')); - } else { - state.reading = false; - if (state.decoder && !encoding) { - chunk = state.decoder.write(chunk); - if (state.objectMode || chunk.length !== 0) addChunk$1(stream, state, chunk, false);else maybeReadMore$1(stream, state); - } else { - addChunk$1(stream, state, chunk, false); - } - } - } else if (!addToFront) { - state.reading = false; - } - } - - return needMoreData(state); -} - -function addChunk$1(stream, state, chunk, addToFront) { - if (state.flowing && state.length === 0 && !state.sync) { - stream.emit('data', chunk); - stream.read(0); - } else { - // update the buffer info. - state.length += state.objectMode ? 1 : chunk.length; - if (addToFront) state.buffer.unshift(chunk);else state.buffer.push(chunk); - - if (state.needReadable) emitReadable$1(stream); - } - maybeReadMore$1(stream, state); -} - -function chunkInvalid$1(state, chunk) { - var er; - if (!_isUint8Array$3(chunk) && typeof chunk !== 'string' && chunk !== undefined && !state.objectMode) { - er = new TypeError('Invalid non-string/buffer chunk'); - } - return er; -} - -// if it's past the high water mark, we can push in some more. -// Also, if we have no data yet, we can stand some -// more bytes. This is to work around cases where hwm=0, -// such as the repl. Also, if the push() triggered a -// readable event, and the user called read(largeNumber) such that -// needReadable was set, then we ought to push more, so that another -// 'readable' event will be triggered. -function needMoreData(state) { - return !state.ended && (state.needReadable || state.length < state.highWaterMark || state.length === 0); -} - -Readable$1.prototype.isPaused = function () { - return this._readableState.flowing === false; -}; - -// backwards compatibility. -Readable$1.prototype.setEncoding = function (enc) { - if (!StringDecoder$2) StringDecoder$2 = string_decoder$2.StringDecoder; - this._readableState.decoder = new StringDecoder$2(enc); - this._readableState.encoding = enc; - return this; -}; - -// Don't raise the hwm > 8MB -var MAX_HWM$1 = 0x800000; -function computeNewHighWaterMark$1(n) { - if (n >= MAX_HWM$1) { - n = MAX_HWM$1; - } else { - // Get the next highest power of 2 to prevent increasing hwm excessively in - // tiny amounts - n--; - n |= n >>> 1; - n |= n >>> 2; - n |= n >>> 4; - n |= n >>> 8; - n |= n >>> 16; - n++; - } - return n; -} - -// This function is designed to be inlinable, so please take care when making -// changes to the function body. -function howMuchToRead$1(n, state) { - if (n <= 0 || state.length === 0 && state.ended) return 0; - if (state.objectMode) return 1; - if (n !== n) { - // Only flow one buffer at a time - if (state.flowing && state.length) return state.buffer.head.data.length;else return state.length; - } - // If we're asking for more than the current hwm, then raise the hwm. - if (n > state.highWaterMark) state.highWaterMark = computeNewHighWaterMark$1(n); - if (n <= state.length) return n; - // Don't have enough - if (!state.ended) { - state.needReadable = true; - return 0; - } - return state.length; -} - -// you can override either this method, or the async _read(n) below. -Readable$1.prototype.read = function (n) { - debug$7('read', n); - n = parseInt(n, 10); - var state = this._readableState; - var nOrig = n; - - if (n !== 0) state.emittedReadable = false; - - // if we're doing read(0) to trigger a readable event, but we - // already have a bunch of data in the buffer, then just trigger - // the 'readable' event and move on. - if (n === 0 && state.needReadable && (state.length >= state.highWaterMark || state.ended)) { - debug$7('read: emitReadable', state.length, state.ended); - if (state.length === 0 && state.ended) endReadable$1(this);else emitReadable$1(this); - return null; - } - - n = howMuchToRead$1(n, state); - - // if we've ended, and we're now clear, then finish it up. - if (n === 0 && state.ended) { - if (state.length === 0) endReadable$1(this); - return null; - } - - // All the actual chunk generation logic needs to be - // *below* the call to _read. The reason is that in certain - // synthetic stream cases, such as passthrough streams, _read - // may be a completely synchronous operation which may change - // the state of the read buffer, providing enough data when - // before there was *not* enough. - // - // So, the steps are: - // 1. Figure out what the state of things will be after we do - // a read from the buffer. - // - // 2. If that resulting state will trigger a _read, then call _read. - // Note that this may be asynchronous, or synchronous. Yes, it is - // deeply ugly to write APIs this way, but that still doesn't mean - // that the Readable class should behave improperly, as streams are - // designed to be sync/async agnostic. - // Take note if the _read call is sync or async (ie, if the read call - // has returned yet), so that we know whether or not it's safe to emit - // 'readable' etc. - // - // 3. Actually pull the requested chunks out of the buffer and return. - - // if we need a readable event, then we need to do some reading. - var doRead = state.needReadable; - debug$7('need readable', doRead); - - // if we currently have less than the highWaterMark, then also read some - if (state.length === 0 || state.length - n < state.highWaterMark) { - doRead = true; - debug$7('length less than watermark', doRead); - } - - // however, if we've ended, then there's no point, and if we're already - // reading, then it's unnecessary. - if (state.ended || state.reading) { - doRead = false; - debug$7('reading or ended', doRead); - } else if (doRead) { - debug$7('do read'); - state.reading = true; - state.sync = true; - // if the length is currently zero, then we *need* a readable event. - if (state.length === 0) state.needReadable = true; - // call internal read method - this._read(state.highWaterMark); - state.sync = false; - // If _read pushed data synchronously, then `reading` will be false, - // and we need to re-evaluate how much data we can return to the user. - if (!state.reading) n = howMuchToRead$1(nOrig, state); - } - - var ret; - if (n > 0) ret = fromList$1(n, state);else ret = null; - - if (ret === null) { - state.needReadable = true; - n = 0; - } else { - state.length -= n; - } - - if (state.length === 0) { - // If we have nothing in the buffer, then we want to know - // as soon as we *do* get something into the buffer. - if (!state.ended) state.needReadable = true; - - // If we tried to read() past the EOF, then emit end on the next tick. - if (nOrig !== n && state.ended) endReadable$1(this); - } - - if (ret !== null) this.emit('data', ret); - - return ret; -}; - -function onEofChunk$1(stream, state) { - if (state.ended) return; - if (state.decoder) { - var chunk = state.decoder.end(); - if (chunk && chunk.length) { - state.buffer.push(chunk); - state.length += state.objectMode ? 1 : chunk.length; - } - } - state.ended = true; - - // emit 'readable' now to make sure it gets picked up. - emitReadable$1(stream); -} - -// Don't emit readable right away in sync mode, because this can trigger -// another read() call => stack overflow. This way, it might trigger -// a nextTick recursion warning, but that's not so bad. -function emitReadable$1(stream) { - var state = stream._readableState; - state.needReadable = false; - if (!state.emittedReadable) { - debug$7('emitReadable', state.flowing); - state.emittedReadable = true; - if (state.sync) processNextickArgs.nextTick(emitReadable_$1, stream);else emitReadable_$1(stream); - } -} - -function emitReadable_$1(stream) { - debug$7('emit readable'); - stream.emit('readable'); - flow$1(stream); -} - -// at this point, the user has presumably seen the 'readable' event, -// and called read() to consume some data. that may have triggered -// in turn another _read(n) call, in which case reading = true if -// it's in progress. -// However, if we're not ended, or reading, and the length < hwm, -// then go ahead and try to read some more preemptively. -function maybeReadMore$1(stream, state) { - if (!state.readingMore) { - state.readingMore = true; - processNextickArgs.nextTick(maybeReadMore_$1, stream, state); - } -} - -function maybeReadMore_$1(stream, state) { - var len = state.length; - while (!state.reading && !state.flowing && !state.ended && state.length < state.highWaterMark) { - debug$7('maybeReadMore read 0'); - stream.read(0); - if (len === state.length) - // didn't get any data, stop spinning. - break;else len = state.length; - } - state.readingMore = false; -} - -// abstract method. to be overridden in specific implementation classes. -// call cb(er, data) where data is <= n in length. -// for virtual (non-string, non-buffer) streams, "length" is somewhat -// arbitrary, and perhaps not very meaningful. -Readable$1.prototype._read = function (n) { - this.emit('error', new Error('_read() is not implemented')); -}; - -Readable$1.prototype.pipe = function (dest, pipeOpts) { - var src = this; - var state = this._readableState; - - switch (state.pipesCount) { - case 0: - state.pipes = dest; - break; - case 1: - state.pipes = [state.pipes, dest]; - break; - default: - state.pipes.push(dest); - break; - } - state.pipesCount += 1; - debug$7('pipe count=%d opts=%j', state.pipesCount, pipeOpts); - - var doEnd = (!pipeOpts || pipeOpts.end !== false) && dest !== process.stdout && dest !== process.stderr; - - var endFn = doEnd ? onend : unpipe; - if (state.endEmitted) processNextickArgs.nextTick(endFn);else src.once('end', endFn); - - dest.on('unpipe', onunpipe); - function onunpipe(readable, unpipeInfo) { - debug$7('onunpipe'); - if (readable === src) { - if (unpipeInfo && unpipeInfo.hasUnpiped === false) { - unpipeInfo.hasUnpiped = true; - cleanup(); - } - } - } - - function onend() { - debug$7('onend'); - dest.end(); - } - - // when the dest drains, it reduces the awaitDrain counter - // on the source. This would be more elegant with a .once() - // handler in flow(), but adding and removing repeatedly is - // too slow. - var ondrain = pipeOnDrain$1(src); - dest.on('drain', ondrain); - - var cleanedUp = false; - function cleanup() { - debug$7('cleanup'); - // cleanup event handlers once the pipe is broken - dest.removeListener('close', onclose); - dest.removeListener('finish', onfinish); - dest.removeListener('drain', ondrain); - dest.removeListener('error', onerror); - dest.removeListener('unpipe', onunpipe); - src.removeListener('end', onend); - src.removeListener('end', unpipe); - src.removeListener('data', ondata); - - cleanedUp = true; - - // if the reader is waiting for a drain event from this - // specific writer, then it would cause it to never start - // flowing again. - // So, if this is awaiting a drain, then we just call it now. - // If we don't know, then assume that we are waiting for one. - if (state.awaitDrain && (!dest._writableState || dest._writableState.needDrain)) ondrain(); - } - - // If the user pushes more data while we're writing to dest then we'll end up - // in ondata again. However, we only want to increase awaitDrain once because - // dest will only emit one 'drain' event for the multiple writes. - // => Introduce a guard on increasing awaitDrain. - var increasedAwaitDrain = false; - src.on('data', ondata); - function ondata(chunk) { - debug$7('ondata'); - increasedAwaitDrain = false; - var ret = dest.write(chunk); - if (false === ret && !increasedAwaitDrain) { - // If the user unpiped during `dest.write()`, it is possible - // to get stuck in a permanently paused state if that write - // also returned false. - // => Check whether `dest` is still a piping destination. - if ((state.pipesCount === 1 && state.pipes === dest || state.pipesCount > 1 && indexOf$1(state.pipes, dest) !== -1) && !cleanedUp) { - debug$7('false write response, pause', src._readableState.awaitDrain); - src._readableState.awaitDrain++; - increasedAwaitDrain = true; - } - src.pause(); - } - } - - // if the dest has an error, then stop piping into it. - // however, don't suppress the throwing behavior for this. - function onerror(er) { - debug$7('onerror', er); - unpipe(); - dest.removeListener('error', onerror); - if (EElistenerCount$1(dest, 'error') === 0) dest.emit('error', er); - } - - // Make sure our error handler is attached before userland ones. - prependListener$1(dest, 'error', onerror); - - // Both close and finish should trigger unpipe, but only once. - function onclose() { - dest.removeListener('finish', onfinish); - unpipe(); - } - dest.once('close', onclose); - function onfinish() { - debug$7('onfinish'); - dest.removeListener('close', onclose); - unpipe(); - } - dest.once('finish', onfinish); - - function unpipe() { - debug$7('unpipe'); - src.unpipe(dest); - } - - // tell the dest that it's being piped to - dest.emit('pipe', src); - - // start the flow if it hasn't been started already. - if (!state.flowing) { - debug$7('pipe resume'); - src.resume(); - } - - return dest; -}; - -function pipeOnDrain$1(src) { - return function () { - var state = src._readableState; - debug$7('pipeOnDrain', state.awaitDrain); - if (state.awaitDrain) state.awaitDrain--; - if (state.awaitDrain === 0 && EElistenerCount$1(src, 'data')) { - state.flowing = true; - flow$1(src); - } - }; -} - -Readable$1.prototype.unpipe = function (dest) { - var state = this._readableState; - var unpipeInfo = { hasUnpiped: false }; - - // if we're not piping anywhere, then do nothing. - if (state.pipesCount === 0) return this; - - // just one destination. most common case. - if (state.pipesCount === 1) { - // passed in one, but it's not the right one. - if (dest && dest !== state.pipes) return this; - - if (!dest) dest = state.pipes; - - // got a match. - state.pipes = null; - state.pipesCount = 0; - state.flowing = false; - if (dest) dest.emit('unpipe', this, unpipeInfo); - return this; - } - - // slow case. multiple pipe destinations. - - if (!dest) { - // remove all. - var dests = state.pipes; - var len = state.pipesCount; - state.pipes = null; - state.pipesCount = 0; - state.flowing = false; - - for (var i = 0; i < len; i++) { - dests[i].emit('unpipe', this, unpipeInfo); - }return this; - } - - // try to find the right one. - var index = indexOf$1(state.pipes, dest); - if (index === -1) return this; - - state.pipes.splice(index, 1); - state.pipesCount -= 1; - if (state.pipesCount === 1) state.pipes = state.pipes[0]; - - dest.emit('unpipe', this, unpipeInfo); - - return this; -}; - -// set up data events if they are asked for -// Ensure readable listeners eventually get something -Readable$1.prototype.on = function (ev, fn) { - var res = stream$5.prototype.on.call(this, ev, fn); - - if (ev === 'data') { - // Start flowing on next tick if stream isn't explicitly paused - if (this._readableState.flowing !== false) this.resume(); - } else if (ev === 'readable') { - var state = this._readableState; - if (!state.endEmitted && !state.readableListening) { - state.readableListening = state.needReadable = true; - state.emittedReadable = false; - if (!state.reading) { - processNextickArgs.nextTick(nReadingNextTick$1, this); - } else if (state.length) { - emitReadable$1(this); - } - } - } - - return res; -}; -Readable$1.prototype.addListener = Readable$1.prototype.on; - -function nReadingNextTick$1(self) { - debug$7('readable nexttick read 0'); - self.read(0); -} - -// pause() and resume() are remnants of the legacy readable stream API -// If the user uses them, then switch into old mode. -Readable$1.prototype.resume = function () { - var state = this._readableState; - if (!state.flowing) { - debug$7('resume'); - state.flowing = true; - resume$1(this, state); - } - return this; -}; - -function resume$1(stream, state) { - if (!state.resumeScheduled) { - state.resumeScheduled = true; - processNextickArgs.nextTick(resume_$1, stream, state); - } -} - -function resume_$1(stream, state) { - if (!state.reading) { - debug$7('resume read 0'); - stream.read(0); - } - - state.resumeScheduled = false; - state.awaitDrain = 0; - stream.emit('resume'); - flow$1(stream); - if (state.flowing && !state.reading) stream.read(0); -} - -Readable$1.prototype.pause = function () { - debug$7('call pause flowing=%j', this._readableState.flowing); - if (false !== this._readableState.flowing) { - debug$7('pause'); - this._readableState.flowing = false; - this.emit('pause'); - } - return this; -}; - -function flow$1(stream) { - var state = stream._readableState; - debug$7('flow', state.flowing); - while (state.flowing && stream.read() !== null) {} -} - -// wrap an old-style stream as the async data source. -// This is *not* part of the readable stream interface. -// It is an ugly unfortunate mess of history. -Readable$1.prototype.wrap = function (stream) { - var _this = this; - - var state = this._readableState; - var paused = false; - - stream.on('end', function () { - debug$7('wrapped end'); - if (state.decoder && !state.ended) { - var chunk = state.decoder.end(); - if (chunk && chunk.length) _this.push(chunk); - } - - _this.push(null); - }); - - stream.on('data', function (chunk) { - debug$7('wrapped data'); - if (state.decoder) chunk = state.decoder.write(chunk); - - // don't skip over falsy values in objectMode - if (state.objectMode && (chunk === null || chunk === undefined)) return;else if (!state.objectMode && (!chunk || !chunk.length)) return; - - var ret = _this.push(chunk); - if (!ret) { - paused = true; - stream.pause(); - } - }); - - // proxy all the other methods. - // important when wrapping filters and duplexes. - for (var i in stream) { - if (this[i] === undefined && typeof stream[i] === 'function') { - this[i] = function (method) { - return function () { - return stream[method].apply(stream, arguments); - }; - }(i); - } - } - - // proxy certain important events. - for (var n = 0; n < kProxyEvents$1.length; n++) { - stream.on(kProxyEvents$1[n], this.emit.bind(this, kProxyEvents$1[n])); - } - - // when we try to consume some more bytes, simply unpause the - // underlying stream. - this._read = function (n) { - debug$7('wrapped _read', n); - if (paused) { - paused = false; - stream.resume(); - } - }; - - return this; -}; - -Object.defineProperty(Readable$1.prototype, 'readableHighWaterMark', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function () { - return this._readableState.highWaterMark; - } -}); - -// exposed for testing purposes only. -Readable$1._fromList = fromList$1; - -// Pluck off n bytes from an array of buffers. -// Length is the combined lengths of all the buffers in the list. -// This function is designed to be inlinable, so please take care when making -// changes to the function body. -function fromList$1(n, state) { - // nothing buffered - if (state.length === 0) return null; - - var ret; - if (state.objectMode) ret = state.buffer.shift();else if (!n || n >= state.length) { - // read it all, truncate the list - if (state.decoder) ret = state.buffer.join('');else if (state.buffer.length === 1) ret = state.buffer.head.data;else ret = state.buffer.concat(state.length); - state.buffer.clear(); - } else { - // read part of list - ret = fromListPartial(n, state.buffer, state.decoder); - } - - return ret; -} - -// Extracts only enough buffered data to satisfy the amount requested. -// This function is designed to be inlinable, so please take care when making -// changes to the function body. -function fromListPartial(n, list, hasStrings) { - var ret; - if (n < list.head.data.length) { - // slice is the same for buffers and strings - ret = list.head.data.slice(0, n); - list.head.data = list.head.data.slice(n); - } else if (n === list.head.data.length) { - // first chunk is a perfect match - ret = list.shift(); - } else { - // result spans more than one buffer - ret = hasStrings ? copyFromBufferString(n, list) : copyFromBuffer(n, list); - } - return ret; -} - -// Copies a specified amount of characters from the list of buffered data -// chunks. -// This function is designed to be inlinable, so please take care when making -// changes to the function body. -function copyFromBufferString(n, list) { - var p = list.head; - var c = 1; - var ret = p.data; - n -= ret.length; - while (p = p.next) { - var str = p.data; - var nb = n > str.length ? str.length : n; - if (nb === str.length) ret += str;else ret += str.slice(0, n); - n -= nb; - if (n === 0) { - if (nb === str.length) { - ++c; - if (p.next) list.head = p.next;else list.head = list.tail = null; - } else { - list.head = p; - p.data = str.slice(nb); - } - break; - } - ++c; - } - list.length -= c; - return ret; -} - -// Copies a specified amount of bytes from the list of buffered data chunks. -// This function is designed to be inlinable, so please take care when making -// changes to the function body. -function copyFromBuffer(n, list) { - var ret = Buffer$H.allocUnsafe(n); - var p = list.head; - var c = 1; - p.data.copy(ret); - n -= p.data.length; - while (p = p.next) { - var buf = p.data; - var nb = n > buf.length ? buf.length : n; - buf.copy(ret, ret.length - n, 0, nb); - n -= nb; - if (n === 0) { - if (nb === buf.length) { - ++c; - if (p.next) list.head = p.next;else list.head = list.tail = null; - } else { - list.head = p; - p.data = buf.slice(nb); - } - break; - } - ++c; - } - list.length -= c; - return ret; -} - -function endReadable$1(stream) { - var state = stream._readableState; - - // If we get here before consuming all the bytes, then that is a - // bug in node. Should never happen. - if (state.length > 0) throw new Error('"endReadable()" called on non-empty stream'); - - if (!state.endEmitted) { - state.ended = true; - processNextickArgs.nextTick(endReadableNT$1, state, stream); - } -} - -function endReadableNT$1(state, stream) { - // Check that we didn't get one last unshift. - if (!state.endEmitted && state.length === 0) { - state.endEmitted = true; - stream.readable = false; - stream.emit('end'); - } -} - -function indexOf$1(xs, x) { - for (var i = 0, l = xs.length; i < l; i++) { - if (xs[i] === x) return i; - } - return -1; -} - -/**/ - - -/**/ - -/**/ -var objectKeys$1 = Object.keys || function (obj) { - var keys = []; - for (var key in obj) { - keys.push(key); - }return keys; -}; -/**/ - -var _stream_duplex$3 = Duplex$5; - -/**/ -var util$4 = Object.create(util$6); -util$4.inherits = inherits; -/**/ - - - - -util$4.inherits(Duplex$5, _stream_readable$3); - -{ - // avoid scope creep, the keys array can then be collected - var keys$2 = objectKeys$1(_stream_writable$3.prototype); - for (var v$1 = 0; v$1 < keys$2.length; v$1++) { - var method$1 = keys$2[v$1]; - if (!Duplex$5.prototype[method$1]) Duplex$5.prototype[method$1] = _stream_writable$3.prototype[method$1]; - } -} - -function Duplex$5(options) { - if (!(this instanceof Duplex$5)) return new Duplex$5(options); - - _stream_readable$3.call(this, options); - _stream_writable$3.call(this, options); - - if (options && options.readable === false) this.readable = false; - - if (options && options.writable === false) this.writable = false; - - this.allowHalfOpen = true; - if (options && options.allowHalfOpen === false) this.allowHalfOpen = false; - - this.once('end', onend$1); -} - -Object.defineProperty(Duplex$5.prototype, 'writableHighWaterMark', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function () { - return this._writableState.highWaterMark; - } -}); - -// the no-half-open enforcer -function onend$1() { - // if we allow half-open state, or if the writable side ended, - // then we're ok. - if (this.allowHalfOpen || this._writableState.ended) return; - - // no more data can be written. - // But allow more writes to happen in this tick. - processNextickArgs.nextTick(onEndNT$1, this); -} - -function onEndNT$1(self) { - self.end(); -} - -Object.defineProperty(Duplex$5.prototype, 'destroyed', { - get: function () { - if (this._readableState === undefined || this._writableState === undefined) { - return false; - } - return this._readableState.destroyed && this._writableState.destroyed; - }, - set: function (value) { - // we ignore the value if the stream - // has not been initialized yet - if (this._readableState === undefined || this._writableState === undefined) { - return; - } - - // backward compatibility, the user is explicitly - // managing destroyed - this._readableState.destroyed = value; - this._writableState.destroyed = value; - } -}); - -Duplex$5.prototype._destroy = function (err, cb) { - this.push(null); - this.end(); - - processNextickArgs.nextTick(cb, err); -}; - -/**/ - - -/**/ - -var _stream_writable$3 = Writable$3; - -// It seems a linked list but it is not -// there will be only 2 of these for each stream -function CorkedRequest$1(state) { - var _this = this; - - this.next = null; - this.entry = null; - this.finish = function () { - onCorkedFinish$1(_this, state); - }; -} -/* */ - -/**/ -var asyncWrite = !process.browser && ['v0.10', 'v0.9.'].indexOf(process.version.slice(0, 5)) > -1 ? setImmediate : processNextickArgs.nextTick; -/**/ - -/**/ -var Duplex$4; -/**/ - -Writable$3.WritableState = WritableState$1; - -/**/ -var util$3 = Object.create(util$6); -util$3.inherits = inherits; -/**/ - -/**/ -var internalUtil$1 = { - deprecate: node$2 -}; -/**/ - -/**/ - -/**/ - -/**/ - -var Buffer$G = safeBuffer.Buffer; -var OurUint8Array$2 = commonjsGlobal.Uint8Array || function () {}; -function _uint8ArrayToBuffer$2(chunk) { - return Buffer$G.from(chunk); -} -function _isUint8Array$2(obj) { - return Buffer$G.isBuffer(obj) || obj instanceof OurUint8Array$2; -} - -/**/ - - - -util$3.inherits(Writable$3, stream$5); - -function nop$1() {} - -function WritableState$1(options, stream) { - Duplex$4 = Duplex$4 || _stream_duplex$3; - - options = options || {}; - - // Duplex streams are both readable and writable, but share - // the same options object. - // However, some cases require setting options to different - // values for the readable and the writable sides of the duplex stream. - // These options can be provided separately as readableXXX and writableXXX. - var isDuplex = stream instanceof Duplex$4; - - // object stream flag to indicate whether or not this stream - // contains buffers or objects. - this.objectMode = !!options.objectMode; - - if (isDuplex) this.objectMode = this.objectMode || !!options.writableObjectMode; - - // the point at which write() starts returning false - // Note: 0 is a valid value, means that we always return false if - // the entire buffer is not flushed immediately on write() - var hwm = options.highWaterMark; - var writableHwm = options.writableHighWaterMark; - var defaultHwm = this.objectMode ? 16 : 16 * 1024; - - if (hwm || hwm === 0) this.highWaterMark = hwm;else if (isDuplex && (writableHwm || writableHwm === 0)) this.highWaterMark = writableHwm;else this.highWaterMark = defaultHwm; - - // cast to ints. - this.highWaterMark = Math.floor(this.highWaterMark); - - // if _final has been called - this.finalCalled = false; - - // drain event flag. - this.needDrain = false; - // at the start of calling end() - this.ending = false; - // when end() has been called, and returned - this.ended = false; - // when 'finish' is emitted - this.finished = false; - - // has it been destroyed - this.destroyed = false; - - // should we decode strings into buffers before passing to _write? - // this is here so that some node-core streams can optimize string - // handling at a lower level. - var noDecode = options.decodeStrings === false; - this.decodeStrings = !noDecode; - - // Crypto is kind of old and crusty. Historically, its default string - // encoding is 'binary' so we have to make this configurable. - // Everything else in the universe uses 'utf8', though. - this.defaultEncoding = options.defaultEncoding || 'utf8'; - - // not an actual buffer we keep track of, but a measurement - // of how much we're waiting to get pushed to some underlying - // socket or file. - this.length = 0; - - // a flag to see when we're in the middle of a write. - this.writing = false; - - // when true all writes will be buffered until .uncork() call - this.corked = 0; - - // a flag to be able to tell if the onwrite cb is called immediately, - // or on a later tick. We set this to true at first, because any - // actions that shouldn't happen until "later" should generally also - // not happen before the first write call. - this.sync = true; - - // a flag to know if we're processing previously buffered items, which - // may call the _write() callback in the same tick, so that we don't - // end up in an overlapped onwrite situation. - this.bufferProcessing = false; - - // the callback that's passed to _write(chunk,cb) - this.onwrite = function (er) { - onwrite$1(stream, er); - }; - - // the callback that the user supplies to write(chunk,encoding,cb) - this.writecb = null; - - // the amount that is being written when _write is called. - this.writelen = 0; - - this.bufferedRequest = null; - this.lastBufferedRequest = null; - - // number of pending user-supplied write callbacks - // this must be 0 before 'finish' can be emitted - this.pendingcb = 0; - - // emit prefinish if the only thing we're waiting for is _write cbs - // This is relevant for synchronous Transform streams - this.prefinished = false; - - // True if the error was already emitted and should not be thrown again - this.errorEmitted = false; - - // count buffered requests - this.bufferedRequestCount = 0; - - // allocate the first CorkedRequest, there is always - // one allocated and free to use, and we maintain at most two - this.corkedRequestsFree = new CorkedRequest$1(this); -} - -WritableState$1.prototype.getBuffer = function getBuffer() { - var current = this.bufferedRequest; - var out = []; - while (current) { - out.push(current); - current = current.next; - } - return out; -}; - -(function () { - try { - Object.defineProperty(WritableState$1.prototype, 'buffer', { - get: internalUtil$1.deprecate(function () { - return this.getBuffer(); - }, '_writableState.buffer is deprecated. Use _writableState.getBuffer ' + 'instead.', 'DEP0003') - }); - } catch (_) {} -})(); - -// Test _writableState for inheritance to account for Duplex streams, -// whose prototype chain only points to Readable. -var realHasInstance$1; -if (typeof Symbol === 'function' && Symbol.hasInstance && typeof Function.prototype[Symbol.hasInstance] === 'function') { - realHasInstance$1 = Function.prototype[Symbol.hasInstance]; - Object.defineProperty(Writable$3, Symbol.hasInstance, { - value: function (object) { - if (realHasInstance$1.call(this, object)) return true; - if (this !== Writable$3) return false; - - return object && object._writableState instanceof WritableState$1; - } - }); -} else { - realHasInstance$1 = function (object) { - return object instanceof this; - }; -} - -function Writable$3(options) { - Duplex$4 = Duplex$4 || _stream_duplex$3; - - // Writable ctor is applied to Duplexes, too. - // `realHasInstance` is necessary because using plain `instanceof` - // would return false, as no `_writableState` property is attached. - - // Trying to use the custom `instanceof` for Writable here will also break the - // Node.js LazyTransform implementation, which has a non-trivial getter for - // `_writableState` that would lead to infinite recursion. - if (!realHasInstance$1.call(Writable$3, this) && !(this instanceof Duplex$4)) { - return new Writable$3(options); - } - - this._writableState = new WritableState$1(options, this); - - // legacy. - this.writable = true; - - if (options) { - if (typeof options.write === 'function') this._write = options.write; - - if (typeof options.writev === 'function') this._writev = options.writev; - - if (typeof options.destroy === 'function') this._destroy = options.destroy; - - if (typeof options.final === 'function') this._final = options.final; - } - - stream$5.call(this); -} - -// Otherwise people can pipe Writable streams, which is just wrong. -Writable$3.prototype.pipe = function () { - this.emit('error', new Error('Cannot pipe, not readable')); -}; - -function writeAfterEnd$1(stream, cb) { - var er = new Error('write after end'); - // TODO: defer error events consistently everywhere, not just the cb - stream.emit('error', er); - processNextickArgs.nextTick(cb, er); -} - -// Checks that a user-supplied chunk is valid, especially for the particular -// mode the stream is in. Currently this means that `null` is never accepted -// and undefined/non-string values are only allowed in object mode. -function validChunk$1(stream, state, chunk, cb) { - var valid = true; - var er = false; - - if (chunk === null) { - er = new TypeError('May not write null values to stream'); - } else if (typeof chunk !== 'string' && chunk !== undefined && !state.objectMode) { - er = new TypeError('Invalid non-string/buffer chunk'); - } - if (er) { - stream.emit('error', er); - processNextickArgs.nextTick(cb, er); - valid = false; - } - return valid; -} - -Writable$3.prototype.write = function (chunk, encoding, cb) { - var state = this._writableState; - var ret = false; - var isBuf = !state.objectMode && _isUint8Array$2(chunk); - - if (isBuf && !Buffer$G.isBuffer(chunk)) { - chunk = _uint8ArrayToBuffer$2(chunk); - } - - if (typeof encoding === 'function') { - cb = encoding; - encoding = null; - } - - if (isBuf) encoding = 'buffer';else if (!encoding) encoding = state.defaultEncoding; - - if (typeof cb !== 'function') cb = nop$1; - - if (state.ended) writeAfterEnd$1(this, cb);else if (isBuf || validChunk$1(this, state, chunk, cb)) { - state.pendingcb++; - ret = writeOrBuffer$1(this, state, isBuf, chunk, encoding, cb); - } - - return ret; -}; - -Writable$3.prototype.cork = function () { - var state = this._writableState; - - state.corked++; -}; - -Writable$3.prototype.uncork = function () { - var state = this._writableState; - - if (state.corked) { - state.corked--; - - if (!state.writing && !state.corked && !state.finished && !state.bufferProcessing && state.bufferedRequest) clearBuffer$1(this, state); - } -}; - -Writable$3.prototype.setDefaultEncoding = function setDefaultEncoding(encoding) { - // node::ParseEncoding() requires lower case. - if (typeof encoding === 'string') encoding = encoding.toLowerCase(); - if (!(['hex', 'utf8', 'utf-8', 'ascii', 'binary', 'base64', 'ucs2', 'ucs-2', 'utf16le', 'utf-16le', 'raw'].indexOf((encoding + '').toLowerCase()) > -1)) throw new TypeError('Unknown encoding: ' + encoding); - this._writableState.defaultEncoding = encoding; - return this; -}; - -function decodeChunk$1(state, chunk, encoding) { - if (!state.objectMode && state.decodeStrings !== false && typeof chunk === 'string') { - chunk = Buffer$G.from(chunk, encoding); - } - return chunk; -} - -Object.defineProperty(Writable$3.prototype, 'writableHighWaterMark', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function () { - return this._writableState.highWaterMark; - } -}); - -// if we're already writing something, then just put this -// in the queue, and wait our turn. Otherwise, call _write -// If we return false, then we need a drain event, so set that flag. -function writeOrBuffer$1(stream, state, isBuf, chunk, encoding, cb) { - if (!isBuf) { - var newChunk = decodeChunk$1(state, chunk, encoding); - if (chunk !== newChunk) { - isBuf = true; - encoding = 'buffer'; - chunk = newChunk; - } - } - var len = state.objectMode ? 1 : chunk.length; - - state.length += len; - - var ret = state.length < state.highWaterMark; - // we must ensure that previous needDrain will not be reset to false. - if (!ret) state.needDrain = true; - - if (state.writing || state.corked) { - var last = state.lastBufferedRequest; - state.lastBufferedRequest = { - chunk: chunk, - encoding: encoding, - isBuf: isBuf, - callback: cb, - next: null - }; - if (last) { - last.next = state.lastBufferedRequest; - } else { - state.bufferedRequest = state.lastBufferedRequest; - } - state.bufferedRequestCount += 1; - } else { - doWrite$1(stream, state, false, len, chunk, encoding, cb); - } - - return ret; -} - -function doWrite$1(stream, state, writev, len, chunk, encoding, cb) { - state.writelen = len; - state.writecb = cb; - state.writing = true; - state.sync = true; - if (writev) stream._writev(chunk, state.onwrite);else stream._write(chunk, encoding, state.onwrite); - state.sync = false; -} - -function onwriteError$1(stream, state, sync, er, cb) { - --state.pendingcb; - - if (sync) { - // defer the callback if we are being called synchronously - // to avoid piling up things on the stack - processNextickArgs.nextTick(cb, er); - // this can emit finish, and it will always happen - // after error - processNextickArgs.nextTick(finishMaybe$1, stream, state); - stream._writableState.errorEmitted = true; - stream.emit('error', er); - } else { - // the caller expect this to happen before if - // it is async - cb(er); - stream._writableState.errorEmitted = true; - stream.emit('error', er); - // this can emit finish, but finish must - // always follow error - finishMaybe$1(stream, state); - } -} - -function onwriteStateUpdate$1(state) { - state.writing = false; - state.writecb = null; - state.length -= state.writelen; - state.writelen = 0; -} - -function onwrite$1(stream, er) { - var state = stream._writableState; - var sync = state.sync; - var cb = state.writecb; - - onwriteStateUpdate$1(state); - - if (er) onwriteError$1(stream, state, sync, er, cb);else { - // Check if we're actually ready to finish, but don't emit yet - var finished = needFinish$1(state); - - if (!finished && !state.corked && !state.bufferProcessing && state.bufferedRequest) { - clearBuffer$1(stream, state); - } - - if (sync) { - /**/ - asyncWrite(afterWrite$1, stream, state, finished, cb); - /**/ - } else { - afterWrite$1(stream, state, finished, cb); - } - } -} - -function afterWrite$1(stream, state, finished, cb) { - if (!finished) onwriteDrain$1(stream, state); - state.pendingcb--; - cb(); - finishMaybe$1(stream, state); -} - -// Must force callback to be called on nextTick, so that we don't -// emit 'drain' before the write() consumer gets the 'false' return -// value, and has a chance to attach a 'drain' listener. -function onwriteDrain$1(stream, state) { - if (state.length === 0 && state.needDrain) { - state.needDrain = false; - stream.emit('drain'); - } -} - -// if there's something in the buffer waiting, then process it -function clearBuffer$1(stream, state) { - state.bufferProcessing = true; - var entry = state.bufferedRequest; - - if (stream._writev && entry && entry.next) { - // Fast case, write everything using _writev() - var l = state.bufferedRequestCount; - var buffer = new Array(l); - var holder = state.corkedRequestsFree; - holder.entry = entry; - - var count = 0; - var allBuffers = true; - while (entry) { - buffer[count] = entry; - if (!entry.isBuf) allBuffers = false; - entry = entry.next; - count += 1; - } - buffer.allBuffers = allBuffers; - - doWrite$1(stream, state, true, state.length, buffer, '', holder.finish); - - // doWrite is almost always async, defer these to save a bit of time - // as the hot path ends with doWrite - state.pendingcb++; - state.lastBufferedRequest = null; - if (holder.next) { - state.corkedRequestsFree = holder.next; - holder.next = null; - } else { - state.corkedRequestsFree = new CorkedRequest$1(state); - } - state.bufferedRequestCount = 0; - } else { - // Slow case, write chunks one-by-one - while (entry) { - var chunk = entry.chunk; - var encoding = entry.encoding; - var cb = entry.callback; - var len = state.objectMode ? 1 : chunk.length; - - doWrite$1(stream, state, false, len, chunk, encoding, cb); - entry = entry.next; - state.bufferedRequestCount--; - // if we didn't call the onwrite immediately, then - // it means that we need to wait until it does. - // also, that means that the chunk and cb are currently - // being processed, so move the buffer counter past them. - if (state.writing) { - break; - } - } - - if (entry === null) state.lastBufferedRequest = null; - } - - state.bufferedRequest = entry; - state.bufferProcessing = false; -} - -Writable$3.prototype._write = function (chunk, encoding, cb) { - cb(new Error('_write() is not implemented')); -}; - -Writable$3.prototype._writev = null; - -Writable$3.prototype.end = function (chunk, encoding, cb) { - var state = this._writableState; - - if (typeof chunk === 'function') { - cb = chunk; - chunk = null; - encoding = null; - } else if (typeof encoding === 'function') { - cb = encoding; - encoding = null; - } - - if (chunk !== null && chunk !== undefined) this.write(chunk, encoding); - - // .end() fully uncorks - if (state.corked) { - state.corked = 1; - this.uncork(); - } - - // ignore unnecessary end() calls. - if (!state.ending && !state.finished) endWritable$1(this, state, cb); -}; - -function needFinish$1(state) { - return state.ending && state.length === 0 && state.bufferedRequest === null && !state.finished && !state.writing; -} -function callFinal$1(stream, state) { - stream._final(function (err) { - state.pendingcb--; - if (err) { - stream.emit('error', err); - } - state.prefinished = true; - stream.emit('prefinish'); - finishMaybe$1(stream, state); - }); -} -function prefinish$2(stream, state) { - if (!state.prefinished && !state.finalCalled) { - if (typeof stream._final === 'function') { - state.pendingcb++; - state.finalCalled = true; - processNextickArgs.nextTick(callFinal$1, stream, state); - } else { - state.prefinished = true; - stream.emit('prefinish'); - } - } -} - -function finishMaybe$1(stream, state) { - var need = needFinish$1(state); - if (need) { - prefinish$2(stream, state); - if (state.pendingcb === 0) { - state.finished = true; - stream.emit('finish'); - } - } - return need; -} - -function endWritable$1(stream, state, cb) { - state.ending = true; - finishMaybe$1(stream, state); - if (cb) { - if (state.finished) processNextickArgs.nextTick(cb);else stream.once('finish', cb); - } - state.ended = true; - stream.writable = false; -} - -function onCorkedFinish$1(corkReq, state, err) { - var entry = corkReq.entry; - corkReq.entry = null; - while (entry) { - var cb = entry.callback; - state.pendingcb--; - cb(err); - entry = entry.next; - } - if (state.corkedRequestsFree) { - state.corkedRequestsFree.next = corkReq; - } else { - state.corkedRequestsFree = corkReq; - } -} - -Object.defineProperty(Writable$3.prototype, 'destroyed', { - get: function () { - if (this._writableState === undefined) { - return false; - } - return this._writableState.destroyed; - }, - set: function (value) { - // we ignore the value if the stream - // has not been initialized yet - if (!this._writableState) { - return; - } - - // backward compatibility, the user is explicitly - // managing destroyed - this._writableState.destroyed = value; - } -}); - -Writable$3.prototype.destroy = destroy_1$1.destroy; -Writable$3.prototype._undestroy = destroy_1$1.undestroy; -Writable$3.prototype._destroy = function (err, cb) { - this.end(); - cb(err); -}; - -var writable = createCommonjsModule(function (module) { -if (process.env.READABLE_STREAM === 'disable') { - module.exports = require$$0__default['default'] && require$$0__default['default'].Writable || _stream_writable$3; -} else { - module.exports = _stream_writable$3; -} -}); - -var legacy$1 = createCommonjsModule(function (module) { - - -const { LEVEL } = tripleBeam; - - -/** - * Constructor function for the LegacyTransportStream. This is an internal - * wrapper `winston >= 3` uses to wrap older transports implementing - * log(level, message, meta). - * @param {Object} options - Options for this TransportStream instance. - * @param {Transpot} options.transport - winston@2 or older Transport to wrap. - */ - -const LegacyTransportStream = module.exports = function LegacyTransportStream(options = {}) { - winstonTransport.call(this, options); - if (!options.transport || typeof options.transport.log !== 'function') { - throw new Error('Invalid transport, must be an object with a log method.'); - } - - this.transport = options.transport; - this.level = this.level || options.transport.level; - this.handleExceptions = this.handleExceptions || options.transport.handleExceptions; - - // Display our deprecation notice. - this._deprecated(); - - // Properly bubble up errors from the transport to the - // LegacyTransportStream instance, but only once no matter how many times - // this transport is shared. - function transportError(err) { - this.emit('error', err, this.transport); - } - - if (!this.transport.__winstonError) { - this.transport.__winstonError = transportError.bind(this); - this.transport.on('error', this.transport.__winstonError); - } -}; - -/* - * Inherit from TransportStream using Node.js built-ins - */ -util__default['default'].inherits(LegacyTransportStream, winstonTransport); - -/** - * Writes the info object to our transport instance. - * @param {mixed} info - TODO: add param description. - * @param {mixed} enc - TODO: add param description. - * @param {function} callback - TODO: add param description. - * @returns {undefined} - * @private - */ -LegacyTransportStream.prototype._write = function _write(info, enc, callback) { - if (this.silent || (info.exception === true && !this.handleExceptions)) { - return callback(null); - } - - // Remark: This has to be handled in the base transport now because we - // cannot conditionally write to our pipe targets as stream. - if (!this.level || this.levels[this.level] >= this.levels[info[LEVEL]]) { - this.transport.log(info[LEVEL], info.message, info, this._nop); - } - - callback(null); -}; - -/** - * Writes the batch of info objects (i.e. "object chunks") to our transport - * instance after performing any necessary filtering. - * @param {mixed} chunks - TODO: add params description. - * @param {function} callback - TODO: add params description. - * @returns {mixed} - TODO: add returns description. - * @private - */ -LegacyTransportStream.prototype._writev = function _writev(chunks, callback) { - for (let i = 0; i < chunks.length; i++) { - if (this._accept(chunks[i])) { - this.transport.log( - chunks[i].chunk[LEVEL], - chunks[i].chunk.message, - chunks[i].chunk, - this._nop - ); - chunks[i].callback(); - } - } - - return callback(null); -}; - -/** - * Displays a deprecation notice. Defined as a function so it can be - * overriden in tests. - * @returns {undefined} - */ -LegacyTransportStream.prototype._deprecated = function _deprecated() { - // eslint-disable-next-line no-console - console.error([ - `${this.transport.name} is a legacy winston transport. Consider upgrading: `, - '- Upgrade docs: https://github.com/winstonjs/winston/blob/master/UPGRADE-3.0.md' - ].join('\n')); -}; - -/** - * Clean up error handling state on the legacy transport associated - * with this instance. - * @returns {undefined} - */ -LegacyTransportStream.prototype.close = function close() { - if (this.transport.close) { - this.transport.close(); - } - - if (this.transport.__winstonError) { - this.transport.removeListener('error', this.transport.__winstonError); - this.transport.__winstonError = null; - } -}; -}); - -var winstonTransport = createCommonjsModule(function (module) { - - - -const { LEVEL } = tripleBeam; - -/** - * Constructor function for the TransportStream. This is the base prototype - * that all `winston >= 3` transports should inherit from. - * @param {Object} options - Options for this TransportStream instance - * @param {String} options.level - Highest level according to RFC5424. - * @param {Boolean} options.handleExceptions - If true, info with - * { exception: true } will be written. - * @param {Function} options.log - Custom log function for simple Transport - * creation - * @param {Function} options.close - Called on "unpipe" from parent. - */ -const TransportStream = module.exports = function TransportStream(options = {}) { - writable.call(this, { objectMode: true, highWaterMark: options.highWaterMark }); - - this.format = options.format; - this.level = options.level; - this.handleExceptions = options.handleExceptions; - this.handleRejections = options.handleRejections; - this.silent = options.silent; - - if (options.log) this.log = options.log; - if (options.logv) this.logv = options.logv; - if (options.close) this.close = options.close; - - // Get the levels from the source we are piped from. - this.once('pipe', logger => { - // Remark (indexzero): this bookkeeping can only support multiple - // Logger parents with the same `levels`. This comes into play in - // the `winston.Container` code in which `container.add` takes - // a fully realized set of options with pre-constructed TransportStreams. - this.levels = logger.levels; - this.parent = logger; - }); - - // If and/or when the transport is removed from this instance - this.once('unpipe', src => { - // Remark (indexzero): this bookkeeping can only support multiple - // Logger parents with the same `levels`. This comes into play in - // the `winston.Container` code in which `container.add` takes - // a fully realized set of options with pre-constructed TransportStreams. - if (src === this.parent) { - this.parent = null; - if (this.close) { - this.close(); - } - } - }); -}; - -/* - * Inherit from Writeable using Node.js built-ins - */ -util__default['default'].inherits(TransportStream, writable); - -/** - * Writes the info object to our transport instance. - * @param {mixed} info - TODO: add param description. - * @param {mixed} enc - TODO: add param description. - * @param {function} callback - TODO: add param description. - * @returns {undefined} - * @private - */ -TransportStream.prototype._write = function _write(info, enc, callback) { - if (this.silent || (info.exception === true && !this.handleExceptions)) { - return callback(null); - } - - // Remark: This has to be handled in the base transport now because we - // cannot conditionally write to our pipe targets as stream. We always - // prefer any explicit level set on the Transport itself falling back to - // any level set on the parent. - const level = this.level || (this.parent && this.parent.level); - - if (!level || this.levels[level] >= this.levels[info[LEVEL]]) { - if (info && !this.format) { - return this.log(info, callback); - } - - let errState; - let transformed; - - // We trap(and re-throw) any errors generated by the user-provided format, but also - // guarantee that the streams callback is invoked so that we can continue flowing. - try { - transformed = this.format.transform(Object.assign({}, info), this.format.options); - } catch (err) { - errState = err; - } - - if (errState || !transformed) { - // eslint-disable-next-line callback-return - callback(); - if (errState) throw errState; - return; - } - - return this.log(transformed, callback); - } - - return callback(null); -}; - -/** - * Writes the batch of info objects (i.e. "object chunks") to our transport - * instance after performing any necessary filtering. - * @param {mixed} chunks - TODO: add params description. - * @param {function} callback - TODO: add params description. - * @returns {mixed} - TODO: add returns description. - * @private - */ -TransportStream.prototype._writev = function _writev(chunks, callback) { - if (this.logv) { - const infos = chunks.filter(this._accept, this); - if (!infos.length) { - return callback(null); - } - - // Remark (indexzero): from a performance perspective if Transport - // implementers do choose to implement logv should we make it their - // responsibility to invoke their format? - return this.logv(infos, callback); - } - - for (let i = 0; i < chunks.length; i++) { - if (!this._accept(chunks[i])) continue; - - if (chunks[i].chunk && !this.format) { - this.log(chunks[i].chunk, chunks[i].callback); - continue; - } - - let errState; - let transformed; - - // We trap(and re-throw) any errors generated by the user-provided format, but also - // guarantee that the streams callback is invoked so that we can continue flowing. - try { - transformed = this.format.transform( - Object.assign({}, chunks[i].chunk), - this.format.options - ); - } catch (err) { - errState = err; - } - - if (errState || !transformed) { - // eslint-disable-next-line callback-return - chunks[i].callback(); - if (errState) { - // eslint-disable-next-line callback-return - callback(null); - throw errState; - } - } else { - this.log(transformed, chunks[i].callback); - } - } - - return callback(null); -}; - -/** - * Predicate function that returns true if the specfied `info` on the - * WriteReq, `write`, should be passed down into the derived - * TransportStream's I/O via `.log(info, callback)`. - * @param {WriteReq} write - winston@3 Node.js WriteReq for the `info` object - * representing the log message. - * @returns {Boolean} - Value indicating if the `write` should be accepted & - * logged. - */ -TransportStream.prototype._accept = function _accept(write) { - const info = write.chunk; - if (this.silent) { - return false; - } - - // We always prefer any explicit level set on the Transport itself - // falling back to any level set on the parent. - const level = this.level || (this.parent && this.parent.level); - - // Immediately check the average case: log level filtering. - if ( - info.exception === true || - !level || - this.levels[level] >= this.levels[info[LEVEL]] - ) { - // Ensure the info object is valid based on `{ exception }`: - // 1. { handleExceptions: true }: all `info` objects are valid - // 2. { exception: false }: accepted by all transports. - if (this.handleExceptions || info.exception !== true) { - return true; - } - } - - return false; -}; - -/** - * _nop is short for "No operation" - * @returns {Boolean} Intentionally false. - */ -TransportStream.prototype._nop = function _nop() { - // eslint-disable-next-line no-undefined - return void undefined; -}; - - -// Expose legacy stream -module.exports.LegacyTransportStream = legacy$1; -}); - -/* eslint-disable no-console */ - - -const { LEVEL: LEVEL$2, MESSAGE: MESSAGE$3 } = tripleBeam; - - -/** - * Transport for outputting to the console. - * @type {Console} - * @extends {TransportStream} - */ -var console_1$1 = class Console extends winstonTransport { - /** - * Constructor function for the Console transport object responsible for - * persisting log messages and metadata to a terminal or TTY. - * @param {!Object} [options={}] - Options for this instance. - */ - constructor(options = {}) { - super(options); - - // Expose the name of this Transport on the prototype - this.name = options.name || 'console'; - this.stderrLevels = this._stringArrayToSet(options.stderrLevels); - this.consoleWarnLevels = this._stringArrayToSet(options.consoleWarnLevels); - this.eol = options.eol || os__default['default'].EOL; - - this.setMaxListeners(30); - } - - /** - * Core logging method exposed to Winston. - * @param {Object} info - TODO: add param description. - * @param {Function} callback - TODO: add param description. - * @returns {undefined} - */ - log(info, callback) { - setImmediate(() => this.emit('logged', info)); - - // Remark: what if there is no raw...? - if (this.stderrLevels[info[LEVEL$2]]) { - if (console._stderr) { - // Node.js maps `process.stderr` to `console._stderr`. - console._stderr.write(`${info[MESSAGE$3]}${this.eol}`); - } else { - // console.error adds a newline - console.error(info[MESSAGE$3]); - } - - if (callback) { - callback(); // eslint-disable-line callback-return - } - return; - } else if (this.consoleWarnLevels[info[LEVEL$2]]) { - if (console._stderr) { - // Node.js maps `process.stderr` to `console._stderr`. - // in Node.js console.warn is an alias for console.error - console._stderr.write(`${info[MESSAGE$3]}${this.eol}`); - } else { - // console.warn adds a newline - console.warn(info[MESSAGE$3]); - } - - if (callback) { - callback(); // eslint-disable-line callback-return - } - return; - } - - if (console._stdout) { - // Node.js maps `process.stdout` to `console._stdout`. - console._stdout.write(`${info[MESSAGE$3]}${this.eol}`); - } else { - // console.log adds a newline. - console.log(info[MESSAGE$3]); - } - - if (callback) { - callback(); // eslint-disable-line callback-return - } - } - - /** - * Returns a Set-like object with strArray's elements as keys (each with the - * value true). - * @param {Array} strArray - Array of Set-elements as strings. - * @param {?string} [errMsg] - Custom error message thrown on invalid input. - * @returns {Object} - TODO: add return description. - * @private - */ - _stringArrayToSet(strArray, errMsg) { - if (!strArray) - return {}; - - errMsg = errMsg || 'Cannot make set from type other than Array of string elements'; - - if (!Array.isArray(strArray)) { - throw new Error(errMsg); - } - - return strArray.reduce((set, el) => { - if (typeof el !== 'string') { - throw new Error(errMsg); - } - set[el] = true; - - return set; - }, {}); - } -}; - -var isArrayLike_1 = createCommonjsModule(function (module, exports) { - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.default = isArrayLike; -function isArrayLike(value) { - return value && typeof value.length === 'number' && value.length >= 0 && value.length % 1 === 0; -} -module.exports = exports['default']; -}); - -var initialParams = createCommonjsModule(function (module, exports) { - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -exports.default = function (fn) { - return function (...args /*, callback*/) { - var callback = args.pop(); - return fn.call(this, args, callback); - }; -}; - -module.exports = exports["default"]; -}); - -var setImmediate_1 = createCommonjsModule(function (module, exports) { -/* istanbul ignore file */ - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.fallback = fallback; -exports.wrap = wrap; -var hasSetImmediate = exports.hasSetImmediate = typeof setImmediate === 'function' && setImmediate; -var hasNextTick = exports.hasNextTick = typeof process === 'object' && typeof process.nextTick === 'function'; - -function fallback(fn) { - setTimeout(fn, 0); -} - -function wrap(defer) { - return (fn, ...args) => defer(() => fn(...args)); -} - -var _defer; - -if (hasSetImmediate) { - _defer = setImmediate; -} else if (hasNextTick) { - _defer = process.nextTick; -} else { - _defer = fallback; -} - -exports.default = wrap(_defer); -}); - -var asyncify_1 = createCommonjsModule(function (module, exports) { - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.default = asyncify; - - - -var _initialParams2 = _interopRequireDefault(initialParams); - - - -var _setImmediate2 = _interopRequireDefault(setImmediate_1); - - - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * Take a sync function and make it async, passing its return value to a - * callback. This is useful for plugging sync functions into a waterfall, - * series, or other async functions. Any arguments passed to the generated - * function will be passed to the wrapped function (except for the final - * callback argument). Errors thrown will be passed to the callback. - * - * If the function passed to `asyncify` returns a Promise, that promises's - * resolved/rejected state will be used to call the callback, rather than simply - * the synchronous return value. - * - * This also means you can asyncify ES2017 `async` functions. - * - * @name asyncify - * @static - * @memberOf module:Utils - * @method - * @alias wrapSync - * @category Util - * @param {Function} func - The synchronous function, or Promise-returning - * function to convert to an {@link AsyncFunction}. - * @returns {AsyncFunction} An asynchronous wrapper of the `func`. To be - * invoked with `(args..., callback)`. - * @example - * - * // passing a regular synchronous function - * async.waterfall([ - * async.apply(fs.readFile, filename, "utf8"), - * async.asyncify(JSON.parse), - * function (data, next) { - * // data is the result of parsing the text. - * // If there was a parsing error, it would have been caught. - * } - * ], callback); - * - * // passing a function returning a promise - * async.waterfall([ - * async.apply(fs.readFile, filename, "utf8"), - * async.asyncify(function (contents) { - * return db.model.create(contents); - * }), - * function (model, next) { - * // `model` is the instantiated model object. - * // If there was an error, this function would be skipped. - * } - * ], callback); - * - * // es2017 example, though `asyncify` is not needed if your JS environment - * // supports async functions out of the box - * var q = async.queue(async.asyncify(async function(file) { - * var intermediateStep = await processFile(file); - * return await somePromise(intermediateStep) - * })); - * - * q.push(files); - */ -function asyncify(func) { - if ((0, wrapAsync_1.isAsync)(func)) { - return function (...args /*, callback*/) { - const callback = args.pop(); - const promise = func.apply(this, args); - return handlePromise(promise, callback); - }; - } - - return (0, _initialParams2.default)(function (args, callback) { - var result; - try { - result = func.apply(this, args); - } catch (e) { - return callback(e); - } - // if result is Promise object - if (result && typeof result.then === 'function') { - return handlePromise(result, callback); - } else { - callback(null, result); - } - }); -} - -function handlePromise(promise, callback) { - return promise.then(value => { - invokeCallback(callback, null, value); - }, err => { - invokeCallback(callback, err && err.message ? err : new Error(err)); - }); -} - -function invokeCallback(callback, error, value) { - try { - callback(error, value); - } catch (err) { - (0, _setImmediate2.default)(e => { - throw e; - }, err); - } -} -module.exports = exports['default']; -}); - -var wrapAsync_1 = createCommonjsModule(function (module, exports) { - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.isAsyncIterable = exports.isAsyncGenerator = exports.isAsync = undefined; - - - -var _asyncify2 = _interopRequireDefault(asyncify_1); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -function isAsync(fn) { - return fn[Symbol.toStringTag] === 'AsyncFunction'; -} - -function isAsyncGenerator(fn) { - return fn[Symbol.toStringTag] === 'AsyncGenerator'; -} - -function isAsyncIterable(obj) { - return typeof obj[Symbol.asyncIterator] === 'function'; -} - -function wrapAsync(asyncFn) { - if (typeof asyncFn !== 'function') throw new Error('expected a function'); - return isAsync(asyncFn) ? (0, _asyncify2.default)(asyncFn) : asyncFn; -} - -exports.default = wrapAsync; -exports.isAsync = isAsync; -exports.isAsyncGenerator = isAsyncGenerator; -exports.isAsyncIterable = isAsyncIterable; -}); - -var awaitify_1 = createCommonjsModule(function (module, exports) { - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.default = awaitify; -// conditionally promisify a function. -// only return a promise if a callback is omitted -function awaitify(asyncFn, arity = asyncFn.length) { - if (!arity) throw new Error('arity is undefined'); - function awaitable(...args) { - if (typeof args[arity - 1] === 'function') { - return asyncFn.apply(this, args); - } - - return new Promise((resolve, reject) => { - args[arity - 1] = (err, ...cbArgs) => { - if (err) return reject(err); - resolve(cbArgs.length > 1 ? cbArgs : cbArgs[0]); - }; - asyncFn.apply(this, args); - }); - } - - return awaitable; -} -module.exports = exports['default']; -}); - -var parallel$1 = createCommonjsModule(function (module, exports) { - -Object.defineProperty(exports, "__esModule", { - value: true -}); - - - -var _isArrayLike2 = _interopRequireDefault(isArrayLike_1); - - - -var _wrapAsync2 = _interopRequireDefault(wrapAsync_1); - - - -var _awaitify2 = _interopRequireDefault(awaitify_1); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -exports.default = (0, _awaitify2.default)((eachfn, tasks, callback) => { - var results = (0, _isArrayLike2.default)(tasks) ? [] : {}; - - eachfn(tasks, (task, key, taskCb) => { - (0, _wrapAsync2.default)(task)((err, ...result) => { - if (result.length < 2) { - [result] = result; - } - results[key] = result; - taskCb(err); - }); - }, err => callback(err, results)); -}, 3); -module.exports = exports['default']; -}); - -var once_1 = createCommonjsModule(function (module, exports) { - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.default = once; -function once(fn) { - function wrapper(...args) { - if (fn === null) return; - var callFn = fn; - fn = null; - callFn.apply(this, args); - } - Object.assign(wrapper, fn); - return wrapper; -} -module.exports = exports["default"]; -}); - -var getIterator = createCommonjsModule(function (module, exports) { - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -exports.default = function (coll) { - return coll[Symbol.iterator] && coll[Symbol.iterator](); -}; - -module.exports = exports["default"]; -}); - -var iterator = createCommonjsModule(function (module, exports) { - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.default = createIterator; - - - -var _isArrayLike2 = _interopRequireDefault(isArrayLike_1); - - - -var _getIterator2 = _interopRequireDefault(getIterator); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -function createArrayIterator(coll) { - var i = -1; - var len = coll.length; - return function next() { - return ++i < len ? { value: coll[i], key: i } : null; - }; -} - -function createES2015Iterator(iterator) { - var i = -1; - return function next() { - var item = iterator.next(); - if (item.done) return null; - i++; - return { value: item.value, key: i }; - }; -} - -function createObjectIterator(obj) { - var okeys = obj ? Object.keys(obj) : []; - var i = -1; - var len = okeys.length; - return function next() { - var key = okeys[++i]; - return i < len ? { value: obj[key], key } : null; - }; -} - -function createIterator(coll) { - if ((0, _isArrayLike2.default)(coll)) { - return createArrayIterator(coll); - } - - var iterator = (0, _getIterator2.default)(coll); - return iterator ? createES2015Iterator(iterator) : createObjectIterator(coll); -} -module.exports = exports['default']; -}); - -var onlyOnce_1 = createCommonjsModule(function (module, exports) { - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.default = onlyOnce; -function onlyOnce(fn) { - return function (...args) { - if (fn === null) throw new Error("Callback was already called."); - var callFn = fn; - fn = null; - callFn.apply(this, args); - }; -} -module.exports = exports["default"]; -}); - -var breakLoop_1 = createCommonjsModule(function (module, exports) { - -Object.defineProperty(exports, "__esModule", { - value: true -}); -// A temporary value used to identify if the loop should be broken. -// See #1064, #1293 -const breakLoop = {}; -exports.default = breakLoop; -module.exports = exports["default"]; -}); - -var asyncEachOfLimit_1 = createCommonjsModule(function (module, exports) { - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.default = asyncEachOfLimit; - - - -var _breakLoop2 = _interopRequireDefault(breakLoop_1); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -// for async generators -function asyncEachOfLimit(generator, limit, iteratee, callback) { - let done = false; - let canceled = false; - let awaiting = false; - let running = 0; - let idx = 0; - - function replenish() { - //console.log('replenish') - if (running >= limit || awaiting || done) return; - //console.log('replenish awaiting') - awaiting = true; - generator.next().then(({ value, done: iterDone }) => { - //console.log('got value', value) - if (canceled || done) return; - awaiting = false; - if (iterDone) { - done = true; - if (running <= 0) { - //console.log('done nextCb') - callback(null); - } - return; - } - running++; - iteratee(value, idx, iterateeCallback); - idx++; - replenish(); - }).catch(handleError); - } - - function iterateeCallback(err, result) { - //console.log('iterateeCallback') - running -= 1; - if (canceled) return; - if (err) return handleError(err); - - if (err === false) { - done = true; - canceled = true; - return; - } - - if (result === _breakLoop2.default || done && running <= 0) { - done = true; - //console.log('done iterCb') - return callback(null); - } - replenish(); - } - - function handleError(err) { - if (canceled) return; - awaiting = false; - done = true; - callback(err); - } - - replenish(); -} -module.exports = exports['default']; -}); - -var eachOfLimit = createCommonjsModule(function (module, exports) { - -Object.defineProperty(exports, "__esModule", { - value: true -}); - - - -var _once2 = _interopRequireDefault(once_1); - - - -var _iterator2 = _interopRequireDefault(iterator); - - - -var _onlyOnce2 = _interopRequireDefault(onlyOnce_1); - - - - - -var _asyncEachOfLimit2 = _interopRequireDefault(asyncEachOfLimit_1); - - - -var _breakLoop2 = _interopRequireDefault(breakLoop_1); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -exports.default = limit => { - return (obj, iteratee, callback) => { - callback = (0, _once2.default)(callback); - if (limit <= 0) { - throw new RangeError('concurrency limit cannot be less than 1'); - } - if (!obj) { - return callback(null); - } - if ((0, wrapAsync_1.isAsyncGenerator)(obj)) { - return (0, _asyncEachOfLimit2.default)(obj, limit, iteratee, callback); - } - if ((0, wrapAsync_1.isAsyncIterable)(obj)) { - return (0, _asyncEachOfLimit2.default)(obj[Symbol.asyncIterator](), limit, iteratee, callback); - } - var nextElem = (0, _iterator2.default)(obj); - var done = false; - var canceled = false; - var running = 0; - var looping = false; - - function iterateeCallback(err, value) { - if (canceled) return; - running -= 1; - if (err) { - done = true; - callback(err); - } else if (err === false) { - done = true; - canceled = true; - } else if (value === _breakLoop2.default || done && running <= 0) { - done = true; - return callback(null); - } else if (!looping) { - replenish(); - } - } - - function replenish() { - looping = true; - while (running < limit && !done) { - var elem = nextElem(); - if (elem === null) { - done = true; - if (running <= 0) { - callback(null); - } - return; - } - running += 1; - iteratee(elem.value, elem.key, (0, _onlyOnce2.default)(iterateeCallback)); - } - looping = false; - } - - replenish(); - }; -}; - -module.exports = exports['default']; -}); - -var eachOfLimit_1 = createCommonjsModule(function (module, exports) { - -Object.defineProperty(exports, "__esModule", { - value: true -}); - - - -var _eachOfLimit3 = _interopRequireDefault(eachOfLimit); - - - -var _wrapAsync2 = _interopRequireDefault(wrapAsync_1); - - - -var _awaitify2 = _interopRequireDefault(awaitify_1); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * The same as [`eachOf`]{@link module:Collections.eachOf} but runs a maximum of `limit` async operations at a - * time. - * - * @name eachOfLimit - * @static - * @memberOf module:Collections - * @method - * @see [async.eachOf]{@link module:Collections.eachOf} - * @alias forEachOfLimit - * @category Collection - * @param {Array|Iterable|AsyncIterable|Object} coll - A collection to iterate over. - * @param {number} limit - The maximum number of async operations at a time. - * @param {AsyncFunction} iteratee - An async function to apply to each - * item in `coll`. The `key` is the item's key, or index in the case of an - * array. - * Invoked with (item, key, callback). - * @param {Function} [callback] - A callback which is called when all - * `iteratee` functions have finished, or an error occurs. Invoked with (err). - * @returns {Promise} a promise, if a callback is omitted - */ -function eachOfLimit$1(coll, limit, iteratee, callback) { - return (0, _eachOfLimit3.default)(limit)(coll, (0, _wrapAsync2.default)(iteratee), callback); -} - -exports.default = (0, _awaitify2.default)(eachOfLimit$1, 4); -module.exports = exports['default']; -}); - -var eachOfSeries_1 = createCommonjsModule(function (module, exports) { - -Object.defineProperty(exports, "__esModule", { - value: true -}); - - - -var _eachOfLimit2 = _interopRequireDefault(eachOfLimit_1); - - - -var _awaitify2 = _interopRequireDefault(awaitify_1); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * The same as [`eachOf`]{@link module:Collections.eachOf} but runs only a single async operation at a time. - * - * @name eachOfSeries - * @static - * @memberOf module:Collections - * @method - * @see [async.eachOf]{@link module:Collections.eachOf} - * @alias forEachOfSeries - * @category Collection - * @param {Array|Iterable|AsyncIterable|Object} coll - A collection to iterate over. - * @param {AsyncFunction} iteratee - An async function to apply to each item in - * `coll`. - * Invoked with (item, key, callback). - * @param {Function} [callback] - A callback which is called when all `iteratee` - * functions have finished, or an error occurs. Invoked with (err). - * @returns {Promise} a promise, if a callback is omitted - */ -function eachOfSeries(coll, iteratee, callback) { - return (0, _eachOfLimit2.default)(coll, 1, iteratee, callback); -} -exports.default = (0, _awaitify2.default)(eachOfSeries, 3); -module.exports = exports['default']; -}); - -var series_1 = createCommonjsModule(function (module, exports) { - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.default = series; - - - -var _parallel3 = _interopRequireDefault(parallel$1); - - - -var _eachOfSeries2 = _interopRequireDefault(eachOfSeries_1); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * Run the functions in the `tasks` collection in series, each one running once - * the previous function has completed. If any functions in the series pass an - * error to its callback, no more functions are run, and `callback` is - * immediately called with the value of the error. Otherwise, `callback` - * receives an array of results when `tasks` have completed. - * - * It is also possible to use an object instead of an array. Each property will - * be run as a function, and the results will be passed to the final `callback` - * as an object instead of an array. This can be a more readable way of handling - * results from {@link async.series}. - * - * **Note** that while many implementations preserve the order of object - * properties, the [ECMAScript Language Specification](http://www.ecma-international.org/ecma-262/5.1/#sec-8.6) - * explicitly states that - * - * > The mechanics and order of enumerating the properties is not specified. - * - * So if you rely on the order in which your series of functions are executed, - * and want this to work on all platforms, consider using an array. - * - * @name series - * @static - * @memberOf module:ControlFlow - * @method - * @category Control Flow - * @param {Array|Iterable|AsyncIterable|Object} tasks - A collection containing - * [async functions]{@link AsyncFunction} to run in series. - * Each function can complete with any number of optional `result` values. - * @param {Function} [callback] - An optional callback to run once all the - * functions have completed. This function gets a results array (or object) - * containing all the result arguments passed to the `task` callbacks. Invoked - * with (err, result). - * @return {Promise} a promise, if no callback is passed - * @example - * async.series([ - * function(callback) { - * // do some stuff ... - * callback(null, 'one'); - * }, - * function(callback) { - * // do some more stuff ... - * callback(null, 'two'); - * } - * ], - * // optional callback - * function(err, results) { - * // results is now equal to ['one', 'two'] - * }); - * - * async.series({ - * one: function(callback) { - * setTimeout(function() { - * callback(null, 1); - * }, 200); - * }, - * two: function(callback){ - * setTimeout(function() { - * callback(null, 2); - * }, 100); - * } - * }, function(err, results) { - * // results is now equal to: {one: 1, two: 2} - * }); - */ -function series(tasks, callback) { - return (0, _parallel3.default)(_eachOfSeries2.default, tasks, callback); -} -module.exports = exports['default']; -}); - -var stream$4 = require$$0__default['default']; - -function ownKeys$1(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; } - -function _objectSpread$1(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys$1(Object(source), true).forEach(function (key) { _defineProperty$2(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys$1(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; } - -function _defineProperty$2(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; } - -function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } - -function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } - -function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } - -var Buffer$F = buffer__default['default'].Buffer; - -var inspect = util__default['default'].inspect; - -var custom$1 = inspect && inspect.custom || 'inspect'; - -function copyBuffer(src, target, offset) { - Buffer$F.prototype.copy.call(src, target, offset); -} - -var buffer_list = -/*#__PURE__*/ -function () { - function BufferList() { - _classCallCheck(this, BufferList); - - this.head = null; - this.tail = null; - this.length = 0; - } - - _createClass(BufferList, [{ - key: "push", - value: function push(v) { - var entry = { - data: v, - next: null - }; - if (this.length > 0) this.tail.next = entry;else this.head = entry; - this.tail = entry; - ++this.length; - } - }, { - key: "unshift", - value: function unshift(v) { - var entry = { - data: v, - next: this.head - }; - if (this.length === 0) this.tail = entry; - this.head = entry; - ++this.length; - } - }, { - key: "shift", - value: function shift() { - if (this.length === 0) return; - var ret = this.head.data; - if (this.length === 1) this.head = this.tail = null;else this.head = this.head.next; - --this.length; - return ret; - } - }, { - key: "clear", - value: function clear() { - this.head = this.tail = null; - this.length = 0; - } - }, { - key: "join", - value: function join(s) { - if (this.length === 0) return ''; - var p = this.head; - var ret = '' + p.data; - - while (p = p.next) { - ret += s + p.data; - } - - return ret; - } - }, { - key: "concat", - value: function concat(n) { - if (this.length === 0) return Buffer$F.alloc(0); - var ret = Buffer$F.allocUnsafe(n >>> 0); - var p = this.head; - var i = 0; - - while (p) { - copyBuffer(p.data, ret, i); - i += p.data.length; - p = p.next; - } - - return ret; - } // Consumes a specified amount of bytes or characters from the buffered data. - - }, { - key: "consume", - value: function consume(n, hasStrings) { - var ret; - - if (n < this.head.data.length) { - // `slice` is the same for buffers and strings. - ret = this.head.data.slice(0, n); - this.head.data = this.head.data.slice(n); - } else if (n === this.head.data.length) { - // First chunk is a perfect match. - ret = this.shift(); - } else { - // Result spans more than one buffer. - ret = hasStrings ? this._getString(n) : this._getBuffer(n); - } - - return ret; - } - }, { - key: "first", - value: function first() { - return this.head.data; - } // Consumes a specified amount of characters from the buffered data. - - }, { - key: "_getString", - value: function _getString(n) { - var p = this.head; - var c = 1; - var ret = p.data; - n -= ret.length; - - while (p = p.next) { - var str = p.data; - var nb = n > str.length ? str.length : n; - if (nb === str.length) ret += str;else ret += str.slice(0, n); - n -= nb; - - if (n === 0) { - if (nb === str.length) { - ++c; - if (p.next) this.head = p.next;else this.head = this.tail = null; - } else { - this.head = p; - p.data = str.slice(nb); - } - - break; - } - - ++c; - } - - this.length -= c; - return ret; - } // Consumes a specified amount of bytes from the buffered data. - - }, { - key: "_getBuffer", - value: function _getBuffer(n) { - var ret = Buffer$F.allocUnsafe(n); - var p = this.head; - var c = 1; - p.data.copy(ret); - n -= p.data.length; - - while (p = p.next) { - var buf = p.data; - var nb = n > buf.length ? buf.length : n; - buf.copy(ret, ret.length - n, 0, nb); - n -= nb; - - if (n === 0) { - if (nb === buf.length) { - ++c; - if (p.next) this.head = p.next;else this.head = this.tail = null; - } else { - this.head = p; - p.data = buf.slice(nb); - } - - break; - } - - ++c; - } - - this.length -= c; - return ret; - } // Make sure the linked list only shows the minimal necessary information. - - }, { - key: custom$1, - value: function value(_, options) { - return inspect(this, _objectSpread$1({}, options, { - // Only inspect one level. - depth: 0, - // It should not recurse. - customInspect: false - })); - } - }]); - - return BufferList; -}(); - -function destroy(err, cb) { - var _this = this; - - var readableDestroyed = this._readableState && this._readableState.destroyed; - var writableDestroyed = this._writableState && this._writableState.destroyed; - - if (readableDestroyed || writableDestroyed) { - if (cb) { - cb(err); - } else if (err) { - if (!this._writableState) { - process.nextTick(emitErrorNT, this, err); - } else if (!this._writableState.errorEmitted) { - this._writableState.errorEmitted = true; - process.nextTick(emitErrorNT, this, err); - } - } - - return this; - } // we set destroyed to true before firing error callbacks in order - // to make it re-entrance safe in case destroy() is called within callbacks - - - if (this._readableState) { - this._readableState.destroyed = true; - } // if this is a duplex stream mark the writable part as destroyed as well - - - if (this._writableState) { - this._writableState.destroyed = true; - } - - this._destroy(err || null, function (err) { - if (!cb && err) { - if (!_this._writableState) { - process.nextTick(emitErrorAndCloseNT, _this, err); - } else if (!_this._writableState.errorEmitted) { - _this._writableState.errorEmitted = true; - process.nextTick(emitErrorAndCloseNT, _this, err); - } else { - process.nextTick(emitCloseNT, _this); - } - } else if (cb) { - process.nextTick(emitCloseNT, _this); - cb(err); - } else { - process.nextTick(emitCloseNT, _this); - } - }); - - return this; -} - -function emitErrorAndCloseNT(self, err) { - emitErrorNT(self, err); - emitCloseNT(self); -} - -function emitCloseNT(self) { - if (self._writableState && !self._writableState.emitClose) return; - if (self._readableState && !self._readableState.emitClose) return; - self.emit('close'); -} - -function undestroy() { - if (this._readableState) { - this._readableState.destroyed = false; - this._readableState.reading = false; - this._readableState.ended = false; - this._readableState.endEmitted = false; - } - - if (this._writableState) { - this._writableState.destroyed = false; - this._writableState.ended = false; - this._writableState.ending = false; - this._writableState.finalCalled = false; - this._writableState.prefinished = false; - this._writableState.finished = false; - this._writableState.errorEmitted = false; - } -} - -function emitErrorNT(self, err) { - self.emit('error', err); -} - -function errorOrDestroy$2(stream, err) { - // We have tests that rely on errors being emitted - // in the same tick, so changing this is semver major. - // For now when you opt-in to autoDestroy we allow - // the error to be emitted nextTick. In a future - // semver major update we should change the default to this. - var rState = stream._readableState; - var wState = stream._writableState; - if (rState && rState.autoDestroy || wState && wState.autoDestroy) stream.destroy(err);else stream.emit('error', err); -} - -var destroy_1 = { - destroy: destroy, - undestroy: undestroy, - errorOrDestroy: errorOrDestroy$2 -}; - -const codes = {}; - -function createErrorType(code, message, Base) { - if (!Base) { - Base = Error; - } - - function getMessage (arg1, arg2, arg3) { - if (typeof message === 'string') { - return message - } else { - return message(arg1, arg2, arg3) - } - } - - class NodeError extends Base { - constructor (arg1, arg2, arg3) { - super(getMessage(arg1, arg2, arg3)); - } - } - - NodeError.prototype.name = Base.name; - NodeError.prototype.code = code; - - codes[code] = NodeError; -} - -// https://github.com/nodejs/node/blob/v10.8.0/lib/internal/errors.js -function oneOf$1(expected, thing) { - if (Array.isArray(expected)) { - const len = expected.length; - expected = expected.map((i) => String(i)); - if (len > 2) { - return `one of ${thing} ${expected.slice(0, len - 1).join(', ')}, or ` + - expected[len - 1]; - } else if (len === 2) { - return `one of ${thing} ${expected[0]} or ${expected[1]}`; - } else { - return `of ${thing} ${expected[0]}`; - } - } else { - return `of ${thing} ${String(expected)}`; - } -} - -// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/startsWith -function startsWith$3(str, search, pos) { - return str.substr(!pos || pos < 0 ? 0 : +pos, search.length) === search; -} - -// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/endsWith -function endsWith$1(str, search, this_len) { - if (this_len === undefined || this_len > str.length) { - this_len = str.length; - } - return str.substring(this_len - search.length, this_len) === search; -} - -// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/includes -function includes(str, search, start) { - if (typeof start !== 'number') { - start = 0; - } - - if (start + search.length > str.length) { - return false; - } else { - return str.indexOf(search, start) !== -1; - } -} - -createErrorType('ERR_INVALID_OPT_VALUE', function (name, value) { - return 'The value "' + value + '" is invalid for option "' + name + '"' -}, TypeError); -createErrorType('ERR_INVALID_ARG_TYPE', function (name, expected, actual) { - // determiner: 'must be' or 'must not be' - let determiner; - if (typeof expected === 'string' && startsWith$3(expected, 'not ')) { - determiner = 'must not be'; - expected = expected.replace(/^not /, ''); - } else { - determiner = 'must be'; - } - - let msg; - if (endsWith$1(name, ' argument')) { - // For cases like 'first argument' - msg = `The ${name} ${determiner} ${oneOf$1(expected, 'type')}`; - } else { - const type = includes(name, '.') ? 'property' : 'argument'; - msg = `The "${name}" ${type} ${determiner} ${oneOf$1(expected, 'type')}`; - } - - msg += `. Received type ${typeof actual}`; - return msg; -}, TypeError); -createErrorType('ERR_STREAM_PUSH_AFTER_EOF', 'stream.push() after EOF'); -createErrorType('ERR_METHOD_NOT_IMPLEMENTED', function (name) { - return 'The ' + name + ' method is not implemented' -}); -createErrorType('ERR_STREAM_PREMATURE_CLOSE', 'Premature close'); -createErrorType('ERR_STREAM_DESTROYED', function (name) { - return 'Cannot call ' + name + ' after a stream was destroyed'; -}); -createErrorType('ERR_MULTIPLE_CALLBACK', 'Callback called multiple times'); -createErrorType('ERR_STREAM_CANNOT_PIPE', 'Cannot pipe, not readable'); -createErrorType('ERR_STREAM_WRITE_AFTER_END', 'write after end'); -createErrorType('ERR_STREAM_NULL_VALUES', 'May not write null values to stream', TypeError); -createErrorType('ERR_UNKNOWN_ENCODING', function (arg) { - return 'Unknown encoding: ' + arg -}, TypeError); -createErrorType('ERR_STREAM_UNSHIFT_AFTER_END_EVENT', 'stream.unshift() after end event'); - -var codes_1 = codes; - -var errors$2 = { - codes: codes_1 -}; - -var ERR_INVALID_OPT_VALUE = errors$2.codes.ERR_INVALID_OPT_VALUE; - -function highWaterMarkFrom(options, isDuplex, duplexKey) { - return options.highWaterMark != null ? options.highWaterMark : isDuplex ? options[duplexKey] : null; -} - -function getHighWaterMark$2(state, options, duplexKey, isDuplex) { - var hwm = highWaterMarkFrom(options, isDuplex, duplexKey); - - if (hwm != null) { - if (!(isFinite(hwm) && Math.floor(hwm) === hwm) || hwm < 0) { - var name = isDuplex ? duplexKey : 'highWaterMark'; - throw new ERR_INVALID_OPT_VALUE(name, hwm); - } - - return Math.floor(hwm); - } // Default value - - - return state.objectMode ? 16 : 16 * 1024; -} - -var state$1 = { - getHighWaterMark: getHighWaterMark$2 -}; - -var _stream_writable$2 = Writable$2; -// there will be only 2 of these for each stream - - -function CorkedRequest(state) { - var _this = this; - - this.next = null; - this.entry = null; - - this.finish = function () { - onCorkedFinish(_this, state); - }; -} -/* */ - -/**/ - - -var Duplex$3; -/**/ - -Writable$2.WritableState = WritableState; -/**/ - -var internalUtil = { - deprecate: node$2 -}; -/**/ - -/**/ - - -/**/ - - -var Buffer$E = buffer__default['default'].Buffer; - -var OurUint8Array$1 = commonjsGlobal.Uint8Array || function () {}; - -function _uint8ArrayToBuffer$1(chunk) { - return Buffer$E.from(chunk); -} - -function _isUint8Array$1(obj) { - return Buffer$E.isBuffer(obj) || obj instanceof OurUint8Array$1; -} - - - -var getHighWaterMark$1 = state$1.getHighWaterMark; - -var _require$codes$3 = errors$2.codes, - ERR_INVALID_ARG_TYPE$2 = _require$codes$3.ERR_INVALID_ARG_TYPE, - ERR_METHOD_NOT_IMPLEMENTED$2 = _require$codes$3.ERR_METHOD_NOT_IMPLEMENTED, - ERR_MULTIPLE_CALLBACK$1 = _require$codes$3.ERR_MULTIPLE_CALLBACK, - ERR_STREAM_CANNOT_PIPE = _require$codes$3.ERR_STREAM_CANNOT_PIPE, - ERR_STREAM_DESTROYED$1 = _require$codes$3.ERR_STREAM_DESTROYED, - ERR_STREAM_NULL_VALUES = _require$codes$3.ERR_STREAM_NULL_VALUES, - ERR_STREAM_WRITE_AFTER_END = _require$codes$3.ERR_STREAM_WRITE_AFTER_END, - ERR_UNKNOWN_ENCODING = _require$codes$3.ERR_UNKNOWN_ENCODING; - -var errorOrDestroy$1 = destroy_1.errorOrDestroy; - -inherits(Writable$2, stream$4); - -function nop() {} - -function WritableState(options, stream, isDuplex) { - Duplex$3 = Duplex$3 || _stream_duplex$2; - options = options || {}; // Duplex streams are both readable and writable, but share - // the same options object. - // However, some cases require setting options to different - // values for the readable and the writable sides of the duplex stream, - // e.g. options.readableObjectMode vs. options.writableObjectMode, etc. - - if (typeof isDuplex !== 'boolean') isDuplex = stream instanceof Duplex$3; // object stream flag to indicate whether or not this stream - // contains buffers or objects. - - this.objectMode = !!options.objectMode; - if (isDuplex) this.objectMode = this.objectMode || !!options.writableObjectMode; // the point at which write() starts returning false - // Note: 0 is a valid value, means that we always return false if - // the entire buffer is not flushed immediately on write() - - this.highWaterMark = getHighWaterMark$1(this, options, 'writableHighWaterMark', isDuplex); // if _final has been called - - this.finalCalled = false; // drain event flag. - - this.needDrain = false; // at the start of calling end() - - this.ending = false; // when end() has been called, and returned - - this.ended = false; // when 'finish' is emitted - - this.finished = false; // has it been destroyed - - this.destroyed = false; // should we decode strings into buffers before passing to _write? - // this is here so that some node-core streams can optimize string - // handling at a lower level. - - var noDecode = options.decodeStrings === false; - this.decodeStrings = !noDecode; // Crypto is kind of old and crusty. Historically, its default string - // encoding is 'binary' so we have to make this configurable. - // Everything else in the universe uses 'utf8', though. - - this.defaultEncoding = options.defaultEncoding || 'utf8'; // not an actual buffer we keep track of, but a measurement - // of how much we're waiting to get pushed to some underlying - // socket or file. - - this.length = 0; // a flag to see when we're in the middle of a write. - - this.writing = false; // when true all writes will be buffered until .uncork() call - - this.corked = 0; // a flag to be able to tell if the onwrite cb is called immediately, - // or on a later tick. We set this to true at first, because any - // actions that shouldn't happen until "later" should generally also - // not happen before the first write call. - - this.sync = true; // a flag to know if we're processing previously buffered items, which - // may call the _write() callback in the same tick, so that we don't - // end up in an overlapped onwrite situation. - - this.bufferProcessing = false; // the callback that's passed to _write(chunk,cb) - - this.onwrite = function (er) { - onwrite(stream, er); - }; // the callback that the user supplies to write(chunk,encoding,cb) - - - this.writecb = null; // the amount that is being written when _write is called. - - this.writelen = 0; - this.bufferedRequest = null; - this.lastBufferedRequest = null; // number of pending user-supplied write callbacks - // this must be 0 before 'finish' can be emitted - - this.pendingcb = 0; // emit prefinish if the only thing we're waiting for is _write cbs - // This is relevant for synchronous Transform streams - - this.prefinished = false; // True if the error was already emitted and should not be thrown again - - this.errorEmitted = false; // Should close be emitted on destroy. Defaults to true. - - this.emitClose = options.emitClose !== false; // Should .destroy() be called after 'finish' (and potentially 'end') - - this.autoDestroy = !!options.autoDestroy; // count buffered requests - - this.bufferedRequestCount = 0; // allocate the first CorkedRequest, there is always - // one allocated and free to use, and we maintain at most two - - this.corkedRequestsFree = new CorkedRequest(this); -} - -WritableState.prototype.getBuffer = function getBuffer() { - var current = this.bufferedRequest; - var out = []; - - while (current) { - out.push(current); - current = current.next; - } - - return out; -}; - -(function () { - try { - Object.defineProperty(WritableState.prototype, 'buffer', { - get: internalUtil.deprecate(function writableStateBufferGetter() { - return this.getBuffer(); - }, '_writableState.buffer is deprecated. Use _writableState.getBuffer ' + 'instead.', 'DEP0003') - }); - } catch (_) {} -})(); // Test _writableState for inheritance to account for Duplex streams, -// whose prototype chain only points to Readable. - - -var realHasInstance; - -if (typeof Symbol === 'function' && Symbol.hasInstance && typeof Function.prototype[Symbol.hasInstance] === 'function') { - realHasInstance = Function.prototype[Symbol.hasInstance]; - Object.defineProperty(Writable$2, Symbol.hasInstance, { - value: function value(object) { - if (realHasInstance.call(this, object)) return true; - if (this !== Writable$2) return false; - return object && object._writableState instanceof WritableState; - } - }); -} else { - realHasInstance = function realHasInstance(object) { - return object instanceof this; - }; -} - -function Writable$2(options) { - Duplex$3 = Duplex$3 || _stream_duplex$2; // Writable ctor is applied to Duplexes, too. - // `realHasInstance` is necessary because using plain `instanceof` - // would return false, as no `_writableState` property is attached. - // Trying to use the custom `instanceof` for Writable here will also break the - // Node.js LazyTransform implementation, which has a non-trivial getter for - // `_writableState` that would lead to infinite recursion. - // Checking for a Stream.Duplex instance is faster here instead of inside - // the WritableState constructor, at least with V8 6.5 - - var isDuplex = this instanceof Duplex$3; - if (!isDuplex && !realHasInstance.call(Writable$2, this)) return new Writable$2(options); - this._writableState = new WritableState(options, this, isDuplex); // legacy. - - this.writable = true; - - if (options) { - if (typeof options.write === 'function') this._write = options.write; - if (typeof options.writev === 'function') this._writev = options.writev; - if (typeof options.destroy === 'function') this._destroy = options.destroy; - if (typeof options.final === 'function') this._final = options.final; - } - - stream$4.call(this); -} // Otherwise people can pipe Writable streams, which is just wrong. - - -Writable$2.prototype.pipe = function () { - errorOrDestroy$1(this, new ERR_STREAM_CANNOT_PIPE()); -}; - -function writeAfterEnd(stream, cb) { - var er = new ERR_STREAM_WRITE_AFTER_END(); // TODO: defer error events consistently everywhere, not just the cb - - errorOrDestroy$1(stream, er); - process.nextTick(cb, er); -} // Checks that a user-supplied chunk is valid, especially for the particular -// mode the stream is in. Currently this means that `null` is never accepted -// and undefined/non-string values are only allowed in object mode. - - -function validChunk(stream, state, chunk, cb) { - var er; - - if (chunk === null) { - er = new ERR_STREAM_NULL_VALUES(); - } else if (typeof chunk !== 'string' && !state.objectMode) { - er = new ERR_INVALID_ARG_TYPE$2('chunk', ['string', 'Buffer'], chunk); - } - - if (er) { - errorOrDestroy$1(stream, er); - process.nextTick(cb, er); - return false; - } - - return true; -} - -Writable$2.prototype.write = function (chunk, encoding, cb) { - var state = this._writableState; - var ret = false; - - var isBuf = !state.objectMode && _isUint8Array$1(chunk); - - if (isBuf && !Buffer$E.isBuffer(chunk)) { - chunk = _uint8ArrayToBuffer$1(chunk); - } - - if (typeof encoding === 'function') { - cb = encoding; - encoding = null; - } - - if (isBuf) encoding = 'buffer';else if (!encoding) encoding = state.defaultEncoding; - if (typeof cb !== 'function') cb = nop; - if (state.ending) writeAfterEnd(this, cb);else if (isBuf || validChunk(this, state, chunk, cb)) { - state.pendingcb++; - ret = writeOrBuffer(this, state, isBuf, chunk, encoding, cb); - } - return ret; -}; - -Writable$2.prototype.cork = function () { - this._writableState.corked++; -}; - -Writable$2.prototype.uncork = function () { - var state = this._writableState; - - if (state.corked) { - state.corked--; - if (!state.writing && !state.corked && !state.bufferProcessing && state.bufferedRequest) clearBuffer(this, state); - } -}; - -Writable$2.prototype.setDefaultEncoding = function setDefaultEncoding(encoding) { - // node::ParseEncoding() requires lower case. - if (typeof encoding === 'string') encoding = encoding.toLowerCase(); - if (!(['hex', 'utf8', 'utf-8', 'ascii', 'binary', 'base64', 'ucs2', 'ucs-2', 'utf16le', 'utf-16le', 'raw'].indexOf((encoding + '').toLowerCase()) > -1)) throw new ERR_UNKNOWN_ENCODING(encoding); - this._writableState.defaultEncoding = encoding; - return this; -}; - -Object.defineProperty(Writable$2.prototype, 'writableBuffer', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function get() { - return this._writableState && this._writableState.getBuffer(); - } -}); - -function decodeChunk(state, chunk, encoding) { - if (!state.objectMode && state.decodeStrings !== false && typeof chunk === 'string') { - chunk = Buffer$E.from(chunk, encoding); - } - - return chunk; -} - -Object.defineProperty(Writable$2.prototype, 'writableHighWaterMark', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function get() { - return this._writableState.highWaterMark; - } -}); // if we're already writing something, then just put this -// in the queue, and wait our turn. Otherwise, call _write -// If we return false, then we need a drain event, so set that flag. - -function writeOrBuffer(stream, state, isBuf, chunk, encoding, cb) { - if (!isBuf) { - var newChunk = decodeChunk(state, chunk, encoding); - - if (chunk !== newChunk) { - isBuf = true; - encoding = 'buffer'; - chunk = newChunk; - } - } - - var len = state.objectMode ? 1 : chunk.length; - state.length += len; - var ret = state.length < state.highWaterMark; // we must ensure that previous needDrain will not be reset to false. - - if (!ret) state.needDrain = true; - - if (state.writing || state.corked) { - var last = state.lastBufferedRequest; - state.lastBufferedRequest = { - chunk: chunk, - encoding: encoding, - isBuf: isBuf, - callback: cb, - next: null - }; - - if (last) { - last.next = state.lastBufferedRequest; - } else { - state.bufferedRequest = state.lastBufferedRequest; - } - - state.bufferedRequestCount += 1; - } else { - doWrite(stream, state, false, len, chunk, encoding, cb); - } - - return ret; -} - -function doWrite(stream, state, writev, len, chunk, encoding, cb) { - state.writelen = len; - state.writecb = cb; - state.writing = true; - state.sync = true; - if (state.destroyed) state.onwrite(new ERR_STREAM_DESTROYED$1('write'));else if (writev) stream._writev(chunk, state.onwrite);else stream._write(chunk, encoding, state.onwrite); - state.sync = false; -} - -function onwriteError(stream, state, sync, er, cb) { - --state.pendingcb; - - if (sync) { - // defer the callback if we are being called synchronously - // to avoid piling up things on the stack - process.nextTick(cb, er); // this can emit finish, and it will always happen - // after error - - process.nextTick(finishMaybe, stream, state); - stream._writableState.errorEmitted = true; - errorOrDestroy$1(stream, er); - } else { - // the caller expect this to happen before if - // it is async - cb(er); - stream._writableState.errorEmitted = true; - errorOrDestroy$1(stream, er); // this can emit finish, but finish must - // always follow error - - finishMaybe(stream, state); - } -} - -function onwriteStateUpdate(state) { - state.writing = false; - state.writecb = null; - state.length -= state.writelen; - state.writelen = 0; -} - -function onwrite(stream, er) { - var state = stream._writableState; - var sync = state.sync; - var cb = state.writecb; - if (typeof cb !== 'function') throw new ERR_MULTIPLE_CALLBACK$1(); - onwriteStateUpdate(state); - if (er) onwriteError(stream, state, sync, er, cb);else { - // Check if we're actually ready to finish, but don't emit yet - var finished = needFinish(state) || stream.destroyed; - - if (!finished && !state.corked && !state.bufferProcessing && state.bufferedRequest) { - clearBuffer(stream, state); - } - - if (sync) { - process.nextTick(afterWrite, stream, state, finished, cb); - } else { - afterWrite(stream, state, finished, cb); - } - } -} - -function afterWrite(stream, state, finished, cb) { - if (!finished) onwriteDrain(stream, state); - state.pendingcb--; - cb(); - finishMaybe(stream, state); -} // Must force callback to be called on nextTick, so that we don't -// emit 'drain' before the write() consumer gets the 'false' return -// value, and has a chance to attach a 'drain' listener. - - -function onwriteDrain(stream, state) { - if (state.length === 0 && state.needDrain) { - state.needDrain = false; - stream.emit('drain'); - } -} // if there's something in the buffer waiting, then process it - - -function clearBuffer(stream, state) { - state.bufferProcessing = true; - var entry = state.bufferedRequest; - - if (stream._writev && entry && entry.next) { - // Fast case, write everything using _writev() - var l = state.bufferedRequestCount; - var buffer = new Array(l); - var holder = state.corkedRequestsFree; - holder.entry = entry; - var count = 0; - var allBuffers = true; - - while (entry) { - buffer[count] = entry; - if (!entry.isBuf) allBuffers = false; - entry = entry.next; - count += 1; - } - - buffer.allBuffers = allBuffers; - doWrite(stream, state, true, state.length, buffer, '', holder.finish); // doWrite is almost always async, defer these to save a bit of time - // as the hot path ends with doWrite - - state.pendingcb++; - state.lastBufferedRequest = null; - - if (holder.next) { - state.corkedRequestsFree = holder.next; - holder.next = null; - } else { - state.corkedRequestsFree = new CorkedRequest(state); - } - - state.bufferedRequestCount = 0; - } else { - // Slow case, write chunks one-by-one - while (entry) { - var chunk = entry.chunk; - var encoding = entry.encoding; - var cb = entry.callback; - var len = state.objectMode ? 1 : chunk.length; - doWrite(stream, state, false, len, chunk, encoding, cb); - entry = entry.next; - state.bufferedRequestCount--; // if we didn't call the onwrite immediately, then - // it means that we need to wait until it does. - // also, that means that the chunk and cb are currently - // being processed, so move the buffer counter past them. - - if (state.writing) { - break; - } - } - - if (entry === null) state.lastBufferedRequest = null; - } - - state.bufferedRequest = entry; - state.bufferProcessing = false; -} - -Writable$2.prototype._write = function (chunk, encoding, cb) { - cb(new ERR_METHOD_NOT_IMPLEMENTED$2('_write()')); -}; - -Writable$2.prototype._writev = null; - -Writable$2.prototype.end = function (chunk, encoding, cb) { - var state = this._writableState; - - if (typeof chunk === 'function') { - cb = chunk; - chunk = null; - encoding = null; - } else if (typeof encoding === 'function') { - cb = encoding; - encoding = null; - } - - if (chunk !== null && chunk !== undefined) this.write(chunk, encoding); // .end() fully uncorks - - if (state.corked) { - state.corked = 1; - this.uncork(); - } // ignore unnecessary end() calls. - - - if (!state.ending) endWritable(this, state, cb); - return this; -}; - -Object.defineProperty(Writable$2.prototype, 'writableLength', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function get() { - return this._writableState.length; - } -}); - -function needFinish(state) { - return state.ending && state.length === 0 && state.bufferedRequest === null && !state.finished && !state.writing; -} - -function callFinal(stream, state) { - stream._final(function (err) { - state.pendingcb--; - - if (err) { - errorOrDestroy$1(stream, err); - } - - state.prefinished = true; - stream.emit('prefinish'); - finishMaybe(stream, state); - }); -} - -function prefinish$1(stream, state) { - if (!state.prefinished && !state.finalCalled) { - if (typeof stream._final === 'function' && !state.destroyed) { - state.pendingcb++; - state.finalCalled = true; - process.nextTick(callFinal, stream, state); - } else { - state.prefinished = true; - stream.emit('prefinish'); - } - } -} - -function finishMaybe(stream, state) { - var need = needFinish(state); - - if (need) { - prefinish$1(stream, state); - - if (state.pendingcb === 0) { - state.finished = true; - stream.emit('finish'); - - if (state.autoDestroy) { - // In case of duplex streams we need a way to detect - // if the readable side is ready for autoDestroy as well - var rState = stream._readableState; - - if (!rState || rState.autoDestroy && rState.endEmitted) { - stream.destroy(); - } - } - } - } - - return need; -} - -function endWritable(stream, state, cb) { - state.ending = true; - finishMaybe(stream, state); - - if (cb) { - if (state.finished) process.nextTick(cb);else stream.once('finish', cb); - } - - state.ended = true; - stream.writable = false; -} - -function onCorkedFinish(corkReq, state, err) { - var entry = corkReq.entry; - corkReq.entry = null; - - while (entry) { - var cb = entry.callback; - state.pendingcb--; - cb(err); - entry = entry.next; - } // reuse the free corkReq. - - - state.corkedRequestsFree.next = corkReq; -} - -Object.defineProperty(Writable$2.prototype, 'destroyed', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function get() { - if (this._writableState === undefined) { - return false; - } - - return this._writableState.destroyed; - }, - set: function set(value) { - // we ignore the value if the stream - // has not been initialized yet - if (!this._writableState) { - return; - } // backward compatibility, the user is explicitly - // managing destroyed - - - this._writableState.destroyed = value; - } -}); -Writable$2.prototype.destroy = destroy_1.destroy; -Writable$2.prototype._undestroy = destroy_1.undestroy; - -Writable$2.prototype._destroy = function (err, cb) { - cb(err); -}; - -/**/ - -var objectKeys = Object.keys || function (obj) { - var keys = []; - - for (var key in obj) { - keys.push(key); - } - - return keys; -}; -/**/ - - -var _stream_duplex$2 = Duplex$2; - - - - - -inherits(Duplex$2, _stream_readable$2); - -{ - // Allow the keys array to be GC'ed. - var keys$1 = objectKeys(_stream_writable$2.prototype); - - for (var v = 0; v < keys$1.length; v++) { - var method = keys$1[v]; - if (!Duplex$2.prototype[method]) Duplex$2.prototype[method] = _stream_writable$2.prototype[method]; - } -} - -function Duplex$2(options) { - if (!(this instanceof Duplex$2)) return new Duplex$2(options); - _stream_readable$2.call(this, options); - _stream_writable$2.call(this, options); - this.allowHalfOpen = true; - - if (options) { - if (options.readable === false) this.readable = false; - if (options.writable === false) this.writable = false; - - if (options.allowHalfOpen === false) { - this.allowHalfOpen = false; - this.once('end', onend); - } - } -} - -Object.defineProperty(Duplex$2.prototype, 'writableHighWaterMark', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function get() { - return this._writableState.highWaterMark; - } -}); -Object.defineProperty(Duplex$2.prototype, 'writableBuffer', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function get() { - return this._writableState && this._writableState.getBuffer(); - } -}); -Object.defineProperty(Duplex$2.prototype, 'writableLength', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function get() { - return this._writableState.length; - } -}); // the no-half-open enforcer - -function onend() { - // If the writable side ended, then we're ok. - if (this._writableState.ended) return; // no more data can be written. - // But allow more writes to happen in this tick. - - process.nextTick(onEndNT, this); -} - -function onEndNT(self) { - self.end(); -} - -Object.defineProperty(Duplex$2.prototype, 'destroyed', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function get() { - if (this._readableState === undefined || this._writableState === undefined) { - return false; - } - - return this._readableState.destroyed && this._writableState.destroyed; - }, - set: function set(value) { - // we ignore the value if the stream - // has not been initialized yet - if (this._readableState === undefined || this._writableState === undefined) { - return; - } // backward compatibility, the user is explicitly - // managing destroyed - - - this._readableState.destroyed = value; - this._writableState.destroyed = value; - } -}); - -var ERR_STREAM_PREMATURE_CLOSE = errors$2.codes.ERR_STREAM_PREMATURE_CLOSE; - -function once$1(callback) { - var called = false; - return function () { - if (called) return; - called = true; - - for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) { - args[_key] = arguments[_key]; - } - - callback.apply(this, args); - }; -} - -function noop$9() {} - -function isRequest$1(stream) { - return stream.setHeader && typeof stream.abort === 'function'; -} - -function eos$1(stream, opts, callback) { - if (typeof opts === 'function') return eos$1(stream, null, opts); - if (!opts) opts = {}; - callback = once$1(callback || noop$9); - var readable = opts.readable || opts.readable !== false && stream.readable; - var writable = opts.writable || opts.writable !== false && stream.writable; - - var onlegacyfinish = function onlegacyfinish() { - if (!stream.writable) onfinish(); - }; - - var writableEnded = stream._writableState && stream._writableState.finished; - - var onfinish = function onfinish() { - writable = false; - writableEnded = true; - if (!readable) callback.call(stream); - }; - - var readableEnded = stream._readableState && stream._readableState.endEmitted; - - var onend = function onend() { - readable = false; - readableEnded = true; - if (!writable) callback.call(stream); - }; - - var onerror = function onerror(err) { - callback.call(stream, err); - }; - - var onclose = function onclose() { - var err; - - if (readable && !readableEnded) { - if (!stream._readableState || !stream._readableState.ended) err = new ERR_STREAM_PREMATURE_CLOSE(); - return callback.call(stream, err); - } - - if (writable && !writableEnded) { - if (!stream._writableState || !stream._writableState.ended) err = new ERR_STREAM_PREMATURE_CLOSE(); - return callback.call(stream, err); - } - }; - - var onrequest = function onrequest() { - stream.req.on('finish', onfinish); - }; - - if (isRequest$1(stream)) { - stream.on('complete', onfinish); - stream.on('abort', onclose); - if (stream.req) onrequest();else stream.on('request', onrequest); - } else if (writable && !stream._writableState) { - // legacy streams - stream.on('end', onlegacyfinish); - stream.on('close', onlegacyfinish); - } - - stream.on('end', onend); - stream.on('finish', onfinish); - if (opts.error !== false) stream.on('error', onerror); - stream.on('close', onclose); - return function () { - stream.removeListener('complete', onfinish); - stream.removeListener('abort', onclose); - stream.removeListener('request', onrequest); - if (stream.req) stream.req.removeListener('finish', onfinish); - stream.removeListener('end', onlegacyfinish); - stream.removeListener('close', onlegacyfinish); - stream.removeListener('finish', onfinish); - stream.removeListener('end', onend); - stream.removeListener('error', onerror); - stream.removeListener('close', onclose); - }; -} - -var endOfStream = eos$1; - -var _Object$setPrototypeO; - -function _defineProperty$1(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; } - - - -var kLastResolve = Symbol('lastResolve'); -var kLastReject = Symbol('lastReject'); -var kError$1 = Symbol('error'); -var kEnded = Symbol('ended'); -var kLastPromise = Symbol('lastPromise'); -var kHandlePromise = Symbol('handlePromise'); -var kStream = Symbol('stream'); - -function createIterResult(value, done) { - return { - value: value, - done: done - }; -} - -function readAndResolve(iter) { - var resolve = iter[kLastResolve]; - - if (resolve !== null) { - var data = iter[kStream].read(); // we defer if data is null - // we can be expecting either 'end' or - // 'error' - - if (data !== null) { - iter[kLastPromise] = null; - iter[kLastResolve] = null; - iter[kLastReject] = null; - resolve(createIterResult(data, false)); - } - } -} - -function onReadable(iter) { - // we wait for the next tick, because it might - // emit an error with process.nextTick - process.nextTick(readAndResolve, iter); -} - -function wrapForNext(lastPromise, iter) { - return function (resolve, reject) { - lastPromise.then(function () { - if (iter[kEnded]) { - resolve(createIterResult(undefined, true)); - return; - } - - iter[kHandlePromise](resolve, reject); - }, reject); - }; -} - -var AsyncIteratorPrototype = Object.getPrototypeOf(function () {}); -var ReadableStreamAsyncIteratorPrototype = Object.setPrototypeOf((_Object$setPrototypeO = { - get stream() { - return this[kStream]; - }, - - next: function next() { - var _this = this; - - // if we have detected an error in the meanwhile - // reject straight away - var error = this[kError$1]; - - if (error !== null) { - return Promise.reject(error); - } - - if (this[kEnded]) { - return Promise.resolve(createIterResult(undefined, true)); - } - - if (this[kStream].destroyed) { - // We need to defer via nextTick because if .destroy(err) is - // called, the error will be emitted via nextTick, and - // we cannot guarantee that there is no error lingering around - // waiting to be emitted. - return new Promise(function (resolve, reject) { - process.nextTick(function () { - if (_this[kError$1]) { - reject(_this[kError$1]); - } else { - resolve(createIterResult(undefined, true)); - } - }); - }); - } // if we have multiple next() calls - // we will wait for the previous Promise to finish - // this logic is optimized to support for await loops, - // where next() is only called once at a time - - - var lastPromise = this[kLastPromise]; - var promise; - - if (lastPromise) { - promise = new Promise(wrapForNext(lastPromise, this)); - } else { - // fast path needed to support multiple this.push() - // without triggering the next() queue - var data = this[kStream].read(); - - if (data !== null) { - return Promise.resolve(createIterResult(data, false)); - } - - promise = new Promise(this[kHandlePromise]); - } - - this[kLastPromise] = promise; - return promise; - } -}, _defineProperty$1(_Object$setPrototypeO, Symbol.asyncIterator, function () { - return this; -}), _defineProperty$1(_Object$setPrototypeO, "return", function _return() { - var _this2 = this; - - // destroy(err, cb) is a private API - // we can guarantee we have that here, because we control the - // Readable class this is attached to - return new Promise(function (resolve, reject) { - _this2[kStream].destroy(null, function (err) { - if (err) { - reject(err); - return; - } - - resolve(createIterResult(undefined, true)); - }); - }); -}), _Object$setPrototypeO), AsyncIteratorPrototype); - -var createReadableStreamAsyncIterator$1 = function createReadableStreamAsyncIterator(stream) { - var _Object$create; - - var iterator = Object.create(ReadableStreamAsyncIteratorPrototype, (_Object$create = {}, _defineProperty$1(_Object$create, kStream, { - value: stream, - writable: true - }), _defineProperty$1(_Object$create, kLastResolve, { - value: null, - writable: true - }), _defineProperty$1(_Object$create, kLastReject, { - value: null, - writable: true - }), _defineProperty$1(_Object$create, kError$1, { - value: null, - writable: true - }), _defineProperty$1(_Object$create, kEnded, { - value: stream._readableState.endEmitted, - writable: true - }), _defineProperty$1(_Object$create, kHandlePromise, { - value: function value(resolve, reject) { - var data = iterator[kStream].read(); - - if (data) { - iterator[kLastPromise] = null; - iterator[kLastResolve] = null; - iterator[kLastReject] = null; - resolve(createIterResult(data, false)); - } else { - iterator[kLastResolve] = resolve; - iterator[kLastReject] = reject; - } - }, - writable: true - }), _Object$create)); - iterator[kLastPromise] = null; - endOfStream(stream, function (err) { - if (err && err.code !== 'ERR_STREAM_PREMATURE_CLOSE') { - var reject = iterator[kLastReject]; // reject if we are waiting for data in the Promise - // returned by next() and store the error - - if (reject !== null) { - iterator[kLastPromise] = null; - iterator[kLastResolve] = null; - iterator[kLastReject] = null; - reject(err); - } - - iterator[kError$1] = err; - return; - } - - var resolve = iterator[kLastResolve]; - - if (resolve !== null) { - iterator[kLastPromise] = null; - iterator[kLastResolve] = null; - iterator[kLastReject] = null; - resolve(createIterResult(undefined, true)); - } - - iterator[kEnded] = true; - }); - stream.on('readable', onReadable.bind(null, iterator)); - return iterator; -}; - -var async_iterator = createReadableStreamAsyncIterator$1; - -function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } - -function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } - -function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; } - -function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; } - -function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; } - -var ERR_INVALID_ARG_TYPE$1 = errors$2.codes.ERR_INVALID_ARG_TYPE; - -function from$1(Readable, iterable, opts) { - var iterator; - - if (iterable && typeof iterable.next === 'function') { - iterator = iterable; - } else if (iterable && iterable[Symbol.asyncIterator]) iterator = iterable[Symbol.asyncIterator]();else if (iterable && iterable[Symbol.iterator]) iterator = iterable[Symbol.iterator]();else throw new ERR_INVALID_ARG_TYPE$1('iterable', ['Iterable'], iterable); - - var readable = new Readable(_objectSpread({ - objectMode: true - }, opts)); // Reading boolean to protect against _read - // being called before last iteration completion. - - var reading = false; - - readable._read = function () { - if (!reading) { - reading = true; - next(); - } - }; - - function next() { - return _next2.apply(this, arguments); - } - - function _next2() { - _next2 = _asyncToGenerator(function* () { - try { - var _ref = yield iterator.next(), - value = _ref.value, - done = _ref.done; - - if (done) { - readable.push(null); - } else if (readable.push((yield value))) { - next(); - } else { - reading = false; - } - } catch (err) { - readable.destroy(err); - } - }); - return _next2.apply(this, arguments); - } - - return readable; -} - -var from_1 = from$1; - -var _stream_readable$2 = Readable; -/**/ - -var Duplex$1; -/**/ - -Readable.ReadableState = ReadableState; -/**/ - -EventEmitter__default['default'].EventEmitter; - -var EElistenerCount = function EElistenerCount(emitter, type) { - return emitter.listeners(type).length; -}; -/**/ - -/**/ - - - -/**/ - - -var Buffer$D = buffer__default['default'].Buffer; - -var OurUint8Array = commonjsGlobal.Uint8Array || function () {}; - -function _uint8ArrayToBuffer(chunk) { - return Buffer$D.from(chunk); -} - -function _isUint8Array(obj) { - return Buffer$D.isBuffer(obj) || obj instanceof OurUint8Array; -} -/**/ - - - - -var debug$6; - -if (util__default['default'] && util__default['default'].debuglog) { - debug$6 = util__default['default'].debuglog('stream'); -} else { - debug$6 = function debug() {}; -} -/**/ - - - - - - -var getHighWaterMark = state$1.getHighWaterMark; - -var _require$codes$2 = errors$2.codes, - ERR_INVALID_ARG_TYPE = _require$codes$2.ERR_INVALID_ARG_TYPE, - ERR_STREAM_PUSH_AFTER_EOF = _require$codes$2.ERR_STREAM_PUSH_AFTER_EOF, - ERR_METHOD_NOT_IMPLEMENTED$1 = _require$codes$2.ERR_METHOD_NOT_IMPLEMENTED, - ERR_STREAM_UNSHIFT_AFTER_END_EVENT = _require$codes$2.ERR_STREAM_UNSHIFT_AFTER_END_EVENT; // Lazy loaded to improve the startup performance. - - -var StringDecoder$1; -var createReadableStreamAsyncIterator; -var from; - -inherits(Readable, stream$4); - -var errorOrDestroy = destroy_1.errorOrDestroy; -var kProxyEvents = ['error', 'close', 'destroy', 'pause', 'resume']; - -function prependListener(emitter, event, fn) { - // Sadly this is not cacheable as some libraries bundle their own - // event emitter implementation with them. - if (typeof emitter.prependListener === 'function') return emitter.prependListener(event, fn); // This is a hack to make sure that our error handler is attached before any - // userland ones. NEVER DO THIS. This is here only because this code needs - // to continue to work with older versions of Node.js that do not include - // the prependListener() method. The goal is to eventually remove this hack. - - if (!emitter._events || !emitter._events[event]) emitter.on(event, fn);else if (Array.isArray(emitter._events[event])) emitter._events[event].unshift(fn);else emitter._events[event] = [fn, emitter._events[event]]; -} - -function ReadableState(options, stream, isDuplex) { - Duplex$1 = Duplex$1 || _stream_duplex$2; - options = options || {}; // Duplex streams are both readable and writable, but share - // the same options object. - // However, some cases require setting options to different - // values for the readable and the writable sides of the duplex stream. - // These options can be provided separately as readableXXX and writableXXX. - - if (typeof isDuplex !== 'boolean') isDuplex = stream instanceof Duplex$1; // object stream flag. Used to make read(n) ignore n and to - // make all the buffer merging and length checks go away - - this.objectMode = !!options.objectMode; - if (isDuplex) this.objectMode = this.objectMode || !!options.readableObjectMode; // the point at which it stops calling _read() to fill the buffer - // Note: 0 is a valid value, means "don't call _read preemptively ever" - - this.highWaterMark = getHighWaterMark(this, options, 'readableHighWaterMark', isDuplex); // A linked list is used to store data chunks instead of an array because the - // linked list can remove elements from the beginning faster than - // array.shift() - - this.buffer = new buffer_list(); - this.length = 0; - this.pipes = null; - this.pipesCount = 0; - this.flowing = null; - this.ended = false; - this.endEmitted = false; - this.reading = false; // a flag to be able to tell if the event 'readable'/'data' is emitted - // immediately, or on a later tick. We set this to true at first, because - // any actions that shouldn't happen until "later" should generally also - // not happen before the first read call. - - this.sync = true; // whenever we return null, then we set a flag to say - // that we're awaiting a 'readable' event emission. - - this.needReadable = false; - this.emittedReadable = false; - this.readableListening = false; - this.resumeScheduled = false; - this.paused = true; // Should close be emitted on destroy. Defaults to true. - - this.emitClose = options.emitClose !== false; // Should .destroy() be called after 'end' (and potentially 'finish') - - this.autoDestroy = !!options.autoDestroy; // has it been destroyed - - this.destroyed = false; // Crypto is kind of old and crusty. Historically, its default string - // encoding is 'binary' so we have to make this configurable. - // Everything else in the universe uses 'utf8', though. - - this.defaultEncoding = options.defaultEncoding || 'utf8'; // the number of writers that are awaiting a drain event in .pipe()s - - this.awaitDrain = 0; // if true, a maybeReadMore has been scheduled - - this.readingMore = false; - this.decoder = null; - this.encoding = null; - - if (options.encoding) { - if (!StringDecoder$1) StringDecoder$1 = string_decoder$2.StringDecoder; - this.decoder = new StringDecoder$1(options.encoding); - this.encoding = options.encoding; - } -} - -function Readable(options) { - Duplex$1 = Duplex$1 || _stream_duplex$2; - if (!(this instanceof Readable)) return new Readable(options); // Checking for a Stream.Duplex instance is faster here instead of inside - // the ReadableState constructor, at least with V8 6.5 - - var isDuplex = this instanceof Duplex$1; - this._readableState = new ReadableState(options, this, isDuplex); // legacy - - this.readable = true; - - if (options) { - if (typeof options.read === 'function') this._read = options.read; - if (typeof options.destroy === 'function') this._destroy = options.destroy; - } - - stream$4.call(this); -} - -Object.defineProperty(Readable.prototype, 'destroyed', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function get() { - if (this._readableState === undefined) { - return false; - } - - return this._readableState.destroyed; - }, - set: function set(value) { - // we ignore the value if the stream - // has not been initialized yet - if (!this._readableState) { - return; - } // backward compatibility, the user is explicitly - // managing destroyed - - - this._readableState.destroyed = value; - } -}); -Readable.prototype.destroy = destroy_1.destroy; -Readable.prototype._undestroy = destroy_1.undestroy; - -Readable.prototype._destroy = function (err, cb) { - cb(err); -}; // Manually shove something into the read() buffer. -// This returns true if the highWaterMark has not been hit yet, -// similar to how Writable.write() returns true if you should -// write() some more. - - -Readable.prototype.push = function (chunk, encoding) { - var state = this._readableState; - var skipChunkCheck; - - if (!state.objectMode) { - if (typeof chunk === 'string') { - encoding = encoding || state.defaultEncoding; - - if (encoding !== state.encoding) { - chunk = Buffer$D.from(chunk, encoding); - encoding = ''; - } - - skipChunkCheck = true; - } - } else { - skipChunkCheck = true; - } - - return readableAddChunk(this, chunk, encoding, false, skipChunkCheck); -}; // Unshift should *always* be something directly out of read() - - -Readable.prototype.unshift = function (chunk) { - return readableAddChunk(this, chunk, null, true, false); -}; - -function readableAddChunk(stream, chunk, encoding, addToFront, skipChunkCheck) { - debug$6('readableAddChunk', chunk); - var state = stream._readableState; - - if (chunk === null) { - state.reading = false; - onEofChunk(stream, state); - } else { - var er; - if (!skipChunkCheck) er = chunkInvalid(state, chunk); - - if (er) { - errorOrDestroy(stream, er); - } else if (state.objectMode || chunk && chunk.length > 0) { - if (typeof chunk !== 'string' && !state.objectMode && Object.getPrototypeOf(chunk) !== Buffer$D.prototype) { - chunk = _uint8ArrayToBuffer(chunk); - } - - if (addToFront) { - if (state.endEmitted) errorOrDestroy(stream, new ERR_STREAM_UNSHIFT_AFTER_END_EVENT());else addChunk(stream, state, chunk, true); - } else if (state.ended) { - errorOrDestroy(stream, new ERR_STREAM_PUSH_AFTER_EOF()); - } else if (state.destroyed) { - return false; - } else { - state.reading = false; - - if (state.decoder && !encoding) { - chunk = state.decoder.write(chunk); - if (state.objectMode || chunk.length !== 0) addChunk(stream, state, chunk, false);else maybeReadMore(stream, state); - } else { - addChunk(stream, state, chunk, false); - } - } - } else if (!addToFront) { - state.reading = false; - maybeReadMore(stream, state); - } - } // We can push more data if we are below the highWaterMark. - // Also, if we have no data yet, we can stand some more bytes. - // This is to work around cases where hwm=0, such as the repl. - - - return !state.ended && (state.length < state.highWaterMark || state.length === 0); -} - -function addChunk(stream, state, chunk, addToFront) { - if (state.flowing && state.length === 0 && !state.sync) { - state.awaitDrain = 0; - stream.emit('data', chunk); - } else { - // update the buffer info. - state.length += state.objectMode ? 1 : chunk.length; - if (addToFront) state.buffer.unshift(chunk);else state.buffer.push(chunk); - if (state.needReadable) emitReadable(stream); - } - - maybeReadMore(stream, state); -} - -function chunkInvalid(state, chunk) { - var er; - - if (!_isUint8Array(chunk) && typeof chunk !== 'string' && chunk !== undefined && !state.objectMode) { - er = new ERR_INVALID_ARG_TYPE('chunk', ['string', 'Buffer', 'Uint8Array'], chunk); - } - - return er; -} - -Readable.prototype.isPaused = function () { - return this._readableState.flowing === false; -}; // backwards compatibility. - - -Readable.prototype.setEncoding = function (enc) { - if (!StringDecoder$1) StringDecoder$1 = string_decoder$2.StringDecoder; - var decoder = new StringDecoder$1(enc); - this._readableState.decoder = decoder; // If setEncoding(null), decoder.encoding equals utf8 - - this._readableState.encoding = this._readableState.decoder.encoding; // Iterate over current buffer to convert already stored Buffers: - - var p = this._readableState.buffer.head; - var content = ''; - - while (p !== null) { - content += decoder.write(p.data); - p = p.next; - } - - this._readableState.buffer.clear(); - - if (content !== '') this._readableState.buffer.push(content); - this._readableState.length = content.length; - return this; -}; // Don't raise the hwm > 1GB - - -var MAX_HWM = 0x40000000; - -function computeNewHighWaterMark(n) { - if (n >= MAX_HWM) { - // TODO(ronag): Throw ERR_VALUE_OUT_OF_RANGE. - n = MAX_HWM; - } else { - // Get the next highest power of 2 to prevent increasing hwm excessively in - // tiny amounts - n--; - n |= n >>> 1; - n |= n >>> 2; - n |= n >>> 4; - n |= n >>> 8; - n |= n >>> 16; - n++; - } - - return n; -} // This function is designed to be inlinable, so please take care when making -// changes to the function body. - - -function howMuchToRead(n, state) { - if (n <= 0 || state.length === 0 && state.ended) return 0; - if (state.objectMode) return 1; - - if (n !== n) { - // Only flow one buffer at a time - if (state.flowing && state.length) return state.buffer.head.data.length;else return state.length; - } // If we're asking for more than the current hwm, then raise the hwm. - - - if (n > state.highWaterMark) state.highWaterMark = computeNewHighWaterMark(n); - if (n <= state.length) return n; // Don't have enough - - if (!state.ended) { - state.needReadable = true; - return 0; - } - - return state.length; -} // you can override either this method, or the async _read(n) below. - - -Readable.prototype.read = function (n) { - debug$6('read', n); - n = parseInt(n, 10); - var state = this._readableState; - var nOrig = n; - if (n !== 0) state.emittedReadable = false; // if we're doing read(0) to trigger a readable event, but we - // already have a bunch of data in the buffer, then just trigger - // the 'readable' event and move on. - - if (n === 0 && state.needReadable && ((state.highWaterMark !== 0 ? state.length >= state.highWaterMark : state.length > 0) || state.ended)) { - debug$6('read: emitReadable', state.length, state.ended); - if (state.length === 0 && state.ended) endReadable(this);else emitReadable(this); - return null; - } - - n = howMuchToRead(n, state); // if we've ended, and we're now clear, then finish it up. - - if (n === 0 && state.ended) { - if (state.length === 0) endReadable(this); - return null; - } // All the actual chunk generation logic needs to be - // *below* the call to _read. The reason is that in certain - // synthetic stream cases, such as passthrough streams, _read - // may be a completely synchronous operation which may change - // the state of the read buffer, providing enough data when - // before there was *not* enough. - // - // So, the steps are: - // 1. Figure out what the state of things will be after we do - // a read from the buffer. - // - // 2. If that resulting state will trigger a _read, then call _read. - // Note that this may be asynchronous, or synchronous. Yes, it is - // deeply ugly to write APIs this way, but that still doesn't mean - // that the Readable class should behave improperly, as streams are - // designed to be sync/async agnostic. - // Take note if the _read call is sync or async (ie, if the read call - // has returned yet), so that we know whether or not it's safe to emit - // 'readable' etc. - // - // 3. Actually pull the requested chunks out of the buffer and return. - // if we need a readable event, then we need to do some reading. - - - var doRead = state.needReadable; - debug$6('need readable', doRead); // if we currently have less than the highWaterMark, then also read some - - if (state.length === 0 || state.length - n < state.highWaterMark) { - doRead = true; - debug$6('length less than watermark', doRead); - } // however, if we've ended, then there's no point, and if we're already - // reading, then it's unnecessary. - - - if (state.ended || state.reading) { - doRead = false; - debug$6('reading or ended', doRead); - } else if (doRead) { - debug$6('do read'); - state.reading = true; - state.sync = true; // if the length is currently zero, then we *need* a readable event. - - if (state.length === 0) state.needReadable = true; // call internal read method - - this._read(state.highWaterMark); - - state.sync = false; // If _read pushed data synchronously, then `reading` will be false, - // and we need to re-evaluate how much data we can return to the user. - - if (!state.reading) n = howMuchToRead(nOrig, state); - } - - var ret; - if (n > 0) ret = fromList(n, state);else ret = null; - - if (ret === null) { - state.needReadable = state.length <= state.highWaterMark; - n = 0; - } else { - state.length -= n; - state.awaitDrain = 0; - } - - if (state.length === 0) { - // If we have nothing in the buffer, then we want to know - // as soon as we *do* get something into the buffer. - if (!state.ended) state.needReadable = true; // If we tried to read() past the EOF, then emit end on the next tick. - - if (nOrig !== n && state.ended) endReadable(this); - } - - if (ret !== null) this.emit('data', ret); - return ret; -}; - -function onEofChunk(stream, state) { - debug$6('onEofChunk'); - if (state.ended) return; - - if (state.decoder) { - var chunk = state.decoder.end(); - - if (chunk && chunk.length) { - state.buffer.push(chunk); - state.length += state.objectMode ? 1 : chunk.length; - } - } - - state.ended = true; - - if (state.sync) { - // if we are sync, wait until next tick to emit the data. - // Otherwise we risk emitting data in the flow() - // the readable code triggers during a read() call - emitReadable(stream); - } else { - // emit 'readable' now to make sure it gets picked up. - state.needReadable = false; - - if (!state.emittedReadable) { - state.emittedReadable = true; - emitReadable_(stream); - } - } -} // Don't emit readable right away in sync mode, because this can trigger -// another read() call => stack overflow. This way, it might trigger -// a nextTick recursion warning, but that's not so bad. - - -function emitReadable(stream) { - var state = stream._readableState; - debug$6('emitReadable', state.needReadable, state.emittedReadable); - state.needReadable = false; - - if (!state.emittedReadable) { - debug$6('emitReadable', state.flowing); - state.emittedReadable = true; - process.nextTick(emitReadable_, stream); - } -} - -function emitReadable_(stream) { - var state = stream._readableState; - debug$6('emitReadable_', state.destroyed, state.length, state.ended); - - if (!state.destroyed && (state.length || state.ended)) { - stream.emit('readable'); - state.emittedReadable = false; - } // The stream needs another readable event if - // 1. It is not flowing, as the flow mechanism will take - // care of it. - // 2. It is not ended. - // 3. It is below the highWaterMark, so we can schedule - // another readable later. - - - state.needReadable = !state.flowing && !state.ended && state.length <= state.highWaterMark; - flow(stream); -} // at this point, the user has presumably seen the 'readable' event, -// and called read() to consume some data. that may have triggered -// in turn another _read(n) call, in which case reading = true if -// it's in progress. -// However, if we're not ended, or reading, and the length < hwm, -// then go ahead and try to read some more preemptively. - - -function maybeReadMore(stream, state) { - if (!state.readingMore) { - state.readingMore = true; - process.nextTick(maybeReadMore_, stream, state); - } -} - -function maybeReadMore_(stream, state) { - // Attempt to read more data if we should. - // - // The conditions for reading more data are (one of): - // - Not enough data buffered (state.length < state.highWaterMark). The loop - // is responsible for filling the buffer with enough data if such data - // is available. If highWaterMark is 0 and we are not in the flowing mode - // we should _not_ attempt to buffer any extra data. We'll get more data - // when the stream consumer calls read() instead. - // - No data in the buffer, and the stream is in flowing mode. In this mode - // the loop below is responsible for ensuring read() is called. Failing to - // call read here would abort the flow and there's no other mechanism for - // continuing the flow if the stream consumer has just subscribed to the - // 'data' event. - // - // In addition to the above conditions to keep reading data, the following - // conditions prevent the data from being read: - // - The stream has ended (state.ended). - // - There is already a pending 'read' operation (state.reading). This is a - // case where the the stream has called the implementation defined _read() - // method, but they are processing the call asynchronously and have _not_ - // called push() with new data. In this case we skip performing more - // read()s. The execution ends in this method again after the _read() ends - // up calling push() with more data. - while (!state.reading && !state.ended && (state.length < state.highWaterMark || state.flowing && state.length === 0)) { - var len = state.length; - debug$6('maybeReadMore read 0'); - stream.read(0); - if (len === state.length) // didn't get any data, stop spinning. - break; - } - - state.readingMore = false; -} // abstract method. to be overridden in specific implementation classes. -// call cb(er, data) where data is <= n in length. -// for virtual (non-string, non-buffer) streams, "length" is somewhat -// arbitrary, and perhaps not very meaningful. - - -Readable.prototype._read = function (n) { - errorOrDestroy(this, new ERR_METHOD_NOT_IMPLEMENTED$1('_read()')); -}; - -Readable.prototype.pipe = function (dest, pipeOpts) { - var src = this; - var state = this._readableState; - - switch (state.pipesCount) { - case 0: - state.pipes = dest; - break; - - case 1: - state.pipes = [state.pipes, dest]; - break; - - default: - state.pipes.push(dest); - break; - } - - state.pipesCount += 1; - debug$6('pipe count=%d opts=%j', state.pipesCount, pipeOpts); - var doEnd = (!pipeOpts || pipeOpts.end !== false) && dest !== process.stdout && dest !== process.stderr; - var endFn = doEnd ? onend : unpipe; - if (state.endEmitted) process.nextTick(endFn);else src.once('end', endFn); - dest.on('unpipe', onunpipe); - - function onunpipe(readable, unpipeInfo) { - debug$6('onunpipe'); - - if (readable === src) { - if (unpipeInfo && unpipeInfo.hasUnpiped === false) { - unpipeInfo.hasUnpiped = true; - cleanup(); - } - } - } - - function onend() { - debug$6('onend'); - dest.end(); - } // when the dest drains, it reduces the awaitDrain counter - // on the source. This would be more elegant with a .once() - // handler in flow(), but adding and removing repeatedly is - // too slow. - - - var ondrain = pipeOnDrain(src); - dest.on('drain', ondrain); - var cleanedUp = false; - - function cleanup() { - debug$6('cleanup'); // cleanup event handlers once the pipe is broken - - dest.removeListener('close', onclose); - dest.removeListener('finish', onfinish); - dest.removeListener('drain', ondrain); - dest.removeListener('error', onerror); - dest.removeListener('unpipe', onunpipe); - src.removeListener('end', onend); - src.removeListener('end', unpipe); - src.removeListener('data', ondata); - cleanedUp = true; // if the reader is waiting for a drain event from this - // specific writer, then it would cause it to never start - // flowing again. - // So, if this is awaiting a drain, then we just call it now. - // If we don't know, then assume that we are waiting for one. - - if (state.awaitDrain && (!dest._writableState || dest._writableState.needDrain)) ondrain(); - } - - src.on('data', ondata); - - function ondata(chunk) { - debug$6('ondata'); - var ret = dest.write(chunk); - debug$6('dest.write', ret); - - if (ret === false) { - // If the user unpiped during `dest.write()`, it is possible - // to get stuck in a permanently paused state if that write - // also returned false. - // => Check whether `dest` is still a piping destination. - if ((state.pipesCount === 1 && state.pipes === dest || state.pipesCount > 1 && indexOf(state.pipes, dest) !== -1) && !cleanedUp) { - debug$6('false write response, pause', state.awaitDrain); - state.awaitDrain++; - } - - src.pause(); - } - } // if the dest has an error, then stop piping into it. - // however, don't suppress the throwing behavior for this. - - - function onerror(er) { - debug$6('onerror', er); - unpipe(); - dest.removeListener('error', onerror); - if (EElistenerCount(dest, 'error') === 0) errorOrDestroy(dest, er); - } // Make sure our error handler is attached before userland ones. - - - prependListener(dest, 'error', onerror); // Both close and finish should trigger unpipe, but only once. - - function onclose() { - dest.removeListener('finish', onfinish); - unpipe(); - } - - dest.once('close', onclose); - - function onfinish() { - debug$6('onfinish'); - dest.removeListener('close', onclose); - unpipe(); - } - - dest.once('finish', onfinish); - - function unpipe() { - debug$6('unpipe'); - src.unpipe(dest); - } // tell the dest that it's being piped to - - - dest.emit('pipe', src); // start the flow if it hasn't been started already. - - if (!state.flowing) { - debug$6('pipe resume'); - src.resume(); - } - - return dest; -}; - -function pipeOnDrain(src) { - return function pipeOnDrainFunctionResult() { - var state = src._readableState; - debug$6('pipeOnDrain', state.awaitDrain); - if (state.awaitDrain) state.awaitDrain--; - - if (state.awaitDrain === 0 && EElistenerCount(src, 'data')) { - state.flowing = true; - flow(src); - } - }; -} - -Readable.prototype.unpipe = function (dest) { - var state = this._readableState; - var unpipeInfo = { - hasUnpiped: false - }; // if we're not piping anywhere, then do nothing. - - if (state.pipesCount === 0) return this; // just one destination. most common case. - - if (state.pipesCount === 1) { - // passed in one, but it's not the right one. - if (dest && dest !== state.pipes) return this; - if (!dest) dest = state.pipes; // got a match. - - state.pipes = null; - state.pipesCount = 0; - state.flowing = false; - if (dest) dest.emit('unpipe', this, unpipeInfo); - return this; - } // slow case. multiple pipe destinations. - - - if (!dest) { - // remove all. - var dests = state.pipes; - var len = state.pipesCount; - state.pipes = null; - state.pipesCount = 0; - state.flowing = false; - - for (var i = 0; i < len; i++) { - dests[i].emit('unpipe', this, { - hasUnpiped: false - }); - } - - return this; - } // try to find the right one. - - - var index = indexOf(state.pipes, dest); - if (index === -1) return this; - state.pipes.splice(index, 1); - state.pipesCount -= 1; - if (state.pipesCount === 1) state.pipes = state.pipes[0]; - dest.emit('unpipe', this, unpipeInfo); - return this; -}; // set up data events if they are asked for -// Ensure readable listeners eventually get something - - -Readable.prototype.on = function (ev, fn) { - var res = stream$4.prototype.on.call(this, ev, fn); - var state = this._readableState; - - if (ev === 'data') { - // update readableListening so that resume() may be a no-op - // a few lines down. This is needed to support once('readable'). - state.readableListening = this.listenerCount('readable') > 0; // Try start flowing on next tick if stream isn't explicitly paused - - if (state.flowing !== false) this.resume(); - } else if (ev === 'readable') { - if (!state.endEmitted && !state.readableListening) { - state.readableListening = state.needReadable = true; - state.flowing = false; - state.emittedReadable = false; - debug$6('on readable', state.length, state.reading); - - if (state.length) { - emitReadable(this); - } else if (!state.reading) { - process.nextTick(nReadingNextTick, this); - } - } - } - - return res; -}; - -Readable.prototype.addListener = Readable.prototype.on; - -Readable.prototype.removeListener = function (ev, fn) { - var res = stream$4.prototype.removeListener.call(this, ev, fn); - - if (ev === 'readable') { - // We need to check if there is someone still listening to - // readable and reset the state. However this needs to happen - // after readable has been emitted but before I/O (nextTick) to - // support once('readable', fn) cycles. This means that calling - // resume within the same tick will have no - // effect. - process.nextTick(updateReadableListening, this); - } - - return res; -}; - -Readable.prototype.removeAllListeners = function (ev) { - var res = stream$4.prototype.removeAllListeners.apply(this, arguments); - - if (ev === 'readable' || ev === undefined) { - // We need to check if there is someone still listening to - // readable and reset the state. However this needs to happen - // after readable has been emitted but before I/O (nextTick) to - // support once('readable', fn) cycles. This means that calling - // resume within the same tick will have no - // effect. - process.nextTick(updateReadableListening, this); - } - - return res; -}; - -function updateReadableListening(self) { - var state = self._readableState; - state.readableListening = self.listenerCount('readable') > 0; - - if (state.resumeScheduled && !state.paused) { - // flowing needs to be set to true now, otherwise - // the upcoming resume will not flow. - state.flowing = true; // crude way to check if we should resume - } else if (self.listenerCount('data') > 0) { - self.resume(); - } -} - -function nReadingNextTick(self) { - debug$6('readable nexttick read 0'); - self.read(0); -} // pause() and resume() are remnants of the legacy readable stream API -// If the user uses them, then switch into old mode. - - -Readable.prototype.resume = function () { - var state = this._readableState; - - if (!state.flowing) { - debug$6('resume'); // we flow only if there is no one listening - // for readable, but we still have to call - // resume() - - state.flowing = !state.readableListening; - resume(this, state); - } - - state.paused = false; - return this; -}; - -function resume(stream, state) { - if (!state.resumeScheduled) { - state.resumeScheduled = true; - process.nextTick(resume_, stream, state); - } -} - -function resume_(stream, state) { - debug$6('resume', state.reading); - - if (!state.reading) { - stream.read(0); - } - - state.resumeScheduled = false; - stream.emit('resume'); - flow(stream); - if (state.flowing && !state.reading) stream.read(0); -} - -Readable.prototype.pause = function () { - debug$6('call pause flowing=%j', this._readableState.flowing); - - if (this._readableState.flowing !== false) { - debug$6('pause'); - this._readableState.flowing = false; - this.emit('pause'); - } - - this._readableState.paused = true; - return this; -}; - -function flow(stream) { - var state = stream._readableState; - debug$6('flow', state.flowing); - - while (state.flowing && stream.read() !== null) { - } -} // wrap an old-style stream as the async data source. -// This is *not* part of the readable stream interface. -// It is an ugly unfortunate mess of history. - - -Readable.prototype.wrap = function (stream) { - var _this = this; - - var state = this._readableState; - var paused = false; - stream.on('end', function () { - debug$6('wrapped end'); - - if (state.decoder && !state.ended) { - var chunk = state.decoder.end(); - if (chunk && chunk.length) _this.push(chunk); - } - - _this.push(null); - }); - stream.on('data', function (chunk) { - debug$6('wrapped data'); - if (state.decoder) chunk = state.decoder.write(chunk); // don't skip over falsy values in objectMode - - if (state.objectMode && (chunk === null || chunk === undefined)) return;else if (!state.objectMode && (!chunk || !chunk.length)) return; - - var ret = _this.push(chunk); - - if (!ret) { - paused = true; - stream.pause(); - } - }); // proxy all the other methods. - // important when wrapping filters and duplexes. - - for (var i in stream) { - if (this[i] === undefined && typeof stream[i] === 'function') { - this[i] = function methodWrap(method) { - return function methodWrapReturnFunction() { - return stream[method].apply(stream, arguments); - }; - }(i); - } - } // proxy certain important events. - - - for (var n = 0; n < kProxyEvents.length; n++) { - stream.on(kProxyEvents[n], this.emit.bind(this, kProxyEvents[n])); - } // when we try to consume some more bytes, simply unpause the - // underlying stream. - - - this._read = function (n) { - debug$6('wrapped _read', n); - - if (paused) { - paused = false; - stream.resume(); - } - }; - - return this; -}; - -if (typeof Symbol === 'function') { - Readable.prototype[Symbol.asyncIterator] = function () { - if (createReadableStreamAsyncIterator === undefined) { - createReadableStreamAsyncIterator = async_iterator; - } - - return createReadableStreamAsyncIterator(this); - }; -} - -Object.defineProperty(Readable.prototype, 'readableHighWaterMark', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function get() { - return this._readableState.highWaterMark; - } -}); -Object.defineProperty(Readable.prototype, 'readableBuffer', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function get() { - return this._readableState && this._readableState.buffer; - } -}); -Object.defineProperty(Readable.prototype, 'readableFlowing', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function get() { - return this._readableState.flowing; - }, - set: function set(state) { - if (this._readableState) { - this._readableState.flowing = state; - } - } -}); // exposed for testing purposes only. - -Readable._fromList = fromList; -Object.defineProperty(Readable.prototype, 'readableLength', { - // making it explicit this property is not enumerable - // because otherwise some prototype manipulation in - // userland will fail - enumerable: false, - get: function get() { - return this._readableState.length; - } -}); // Pluck off n bytes from an array of buffers. -// Length is the combined lengths of all the buffers in the list. -// This function is designed to be inlinable, so please take care when making -// changes to the function body. - -function fromList(n, state) { - // nothing buffered - if (state.length === 0) return null; - var ret; - if (state.objectMode) ret = state.buffer.shift();else if (!n || n >= state.length) { - // read it all, truncate the list - if (state.decoder) ret = state.buffer.join('');else if (state.buffer.length === 1) ret = state.buffer.first();else ret = state.buffer.concat(state.length); - state.buffer.clear(); - } else { - // read part of list - ret = state.buffer.consume(n, state.decoder); - } - return ret; -} - -function endReadable(stream) { - var state = stream._readableState; - debug$6('endReadable', state.endEmitted); - - if (!state.endEmitted) { - state.ended = true; - process.nextTick(endReadableNT, state, stream); - } -} - -function endReadableNT(state, stream) { - debug$6('endReadableNT', state.endEmitted, state.length); // Check that we didn't get one last unshift. - - if (!state.endEmitted && state.length === 0) { - state.endEmitted = true; - stream.readable = false; - stream.emit('end'); - - if (state.autoDestroy) { - // In case of duplex streams we need a way to detect - // if the writable side is ready for autoDestroy as well - var wState = stream._writableState; - - if (!wState || wState.autoDestroy && wState.finished) { - stream.destroy(); - } - } - } -} - -if (typeof Symbol === 'function') { - Readable.from = function (iterable, opts) { - if (from === undefined) { - from = from_1; - } - - return from(Readable, iterable, opts); - }; -} - -function indexOf(xs, x) { - for (var i = 0, l = xs.length; i < l; i++) { - if (xs[i] === x) return i; - } - - return -1; -} - -var _stream_transform$2 = Transform$3; - -var _require$codes$1 = errors$2.codes, - ERR_METHOD_NOT_IMPLEMENTED = _require$codes$1.ERR_METHOD_NOT_IMPLEMENTED, - ERR_MULTIPLE_CALLBACK = _require$codes$1.ERR_MULTIPLE_CALLBACK, - ERR_TRANSFORM_ALREADY_TRANSFORMING = _require$codes$1.ERR_TRANSFORM_ALREADY_TRANSFORMING, - ERR_TRANSFORM_WITH_LENGTH_0 = _require$codes$1.ERR_TRANSFORM_WITH_LENGTH_0; - - - -inherits(Transform$3, _stream_duplex$2); - -function afterTransform(er, data) { - var ts = this._transformState; - ts.transforming = false; - var cb = ts.writecb; - - if (cb === null) { - return this.emit('error', new ERR_MULTIPLE_CALLBACK()); - } - - ts.writechunk = null; - ts.writecb = null; - if (data != null) // single equals check for both `null` and `undefined` - this.push(data); - cb(er); - var rs = this._readableState; - rs.reading = false; - - if (rs.needReadable || rs.length < rs.highWaterMark) { - this._read(rs.highWaterMark); - } -} - -function Transform$3(options) { - if (!(this instanceof Transform$3)) return new Transform$3(options); - _stream_duplex$2.call(this, options); - this._transformState = { - afterTransform: afterTransform.bind(this), - needTransform: false, - transforming: false, - writecb: null, - writechunk: null, - writeencoding: null - }; // start out asking for a readable event once data is transformed. - - this._readableState.needReadable = true; // we have implemented the _read method, and done the other things - // that Readable wants before the first _read call, so unset the - // sync guard flag. - - this._readableState.sync = false; - - if (options) { - if (typeof options.transform === 'function') this._transform = options.transform; - if (typeof options.flush === 'function') this._flush = options.flush; - } // When the writable side finishes, then flush out anything remaining. - - - this.on('prefinish', prefinish); -} - -function prefinish() { - var _this = this; - - if (typeof this._flush === 'function' && !this._readableState.destroyed) { - this._flush(function (er, data) { - done(_this, er, data); - }); - } else { - done(this, null, null); - } -} - -Transform$3.prototype.push = function (chunk, encoding) { - this._transformState.needTransform = false; - return _stream_duplex$2.prototype.push.call(this, chunk, encoding); -}; // This is the part where you do stuff! -// override this function in implementation classes. -// 'chunk' is an input chunk. -// -// Call `push(newChunk)` to pass along transformed output -// to the readable side. You may call 'push' zero or more times. -// -// Call `cb(err)` when you are done with this chunk. If you pass -// an error, then that'll put the hurt on the whole operation. If you -// never call cb(), then you'll never get another chunk. - - -Transform$3.prototype._transform = function (chunk, encoding, cb) { - cb(new ERR_METHOD_NOT_IMPLEMENTED('_transform()')); -}; - -Transform$3.prototype._write = function (chunk, encoding, cb) { - var ts = this._transformState; - ts.writecb = cb; - ts.writechunk = chunk; - ts.writeencoding = encoding; - - if (!ts.transforming) { - var rs = this._readableState; - if (ts.needTransform || rs.needReadable || rs.length < rs.highWaterMark) this._read(rs.highWaterMark); - } -}; // Doesn't matter what the args are here. -// _transform does all the work. -// That we got here means that the readable side wants more data. - - -Transform$3.prototype._read = function (n) { - var ts = this._transformState; - - if (ts.writechunk !== null && !ts.transforming) { - ts.transforming = true; - - this._transform(ts.writechunk, ts.writeencoding, ts.afterTransform); - } else { - // mark that we need a transform, so that any data that comes in - // will get processed, now that we've asked for it. - ts.needTransform = true; - } -}; - -Transform$3.prototype._destroy = function (err, cb) { - _stream_duplex$2.prototype._destroy.call(this, err, function (err2) { - cb(err2); - }); -}; - -function done(stream, er, data) { - if (er) return stream.emit('error', er); - if (data != null) // single equals check for both `null` and `undefined` - stream.push(data); // TODO(BridgeAR): Write a test for these two error cases - // if there's nothing in the write buffer, then that means - // that nothing more will ever be provided - - if (stream._writableState.length) throw new ERR_TRANSFORM_WITH_LENGTH_0(); - if (stream._transformState.transforming) throw new ERR_TRANSFORM_ALREADY_TRANSFORMING(); - return stream.push(null); -} - -var _stream_passthrough$2 = PassThrough$1; - - - -inherits(PassThrough$1, _stream_transform$2); - -function PassThrough$1(options) { - if (!(this instanceof PassThrough$1)) return new PassThrough$1(options); - _stream_transform$2.call(this, options); -} - -PassThrough$1.prototype._transform = function (chunk, encoding, cb) { - cb(null, chunk); -}; - -var eos; - -function once(callback) { - var called = false; - return function () { - if (called) return; - called = true; - callback.apply(void 0, arguments); - }; -} - -var _require$codes = errors$2.codes, - ERR_MISSING_ARGS = _require$codes.ERR_MISSING_ARGS, - ERR_STREAM_DESTROYED = _require$codes.ERR_STREAM_DESTROYED; - -function noop$8(err) { - // Rethrow the error if it exists to avoid swallowing it - if (err) throw err; -} - -function isRequest(stream) { - return stream.setHeader && typeof stream.abort === 'function'; -} - -function destroyer(stream, reading, writing, callback) { - callback = once(callback); - var closed = false; - stream.on('close', function () { - closed = true; - }); - if (eos === undefined) eos = endOfStream; - eos(stream, { - readable: reading, - writable: writing - }, function (err) { - if (err) return callback(err); - closed = true; - callback(); - }); - var destroyed = false; - return function (err) { - if (closed) return; - if (destroyed) return; - destroyed = true; // request.destroy just do .end - .abort is what we want - - if (isRequest(stream)) return stream.abort(); - if (typeof stream.destroy === 'function') return stream.destroy(); - callback(err || new ERR_STREAM_DESTROYED('pipe')); - }; -} - -function call$1(fn) { - fn(); -} - -function pipe(from, to) { - return from.pipe(to); -} - -function popCallback(streams) { - if (!streams.length) return noop$8; - if (typeof streams[streams.length - 1] !== 'function') return noop$8; - return streams.pop(); -} - -function pipeline() { - for (var _len = arguments.length, streams = new Array(_len), _key = 0; _key < _len; _key++) { - streams[_key] = arguments[_key]; - } - - var callback = popCallback(streams); - if (Array.isArray(streams[0])) streams = streams[0]; - - if (streams.length < 2) { - throw new ERR_MISSING_ARGS('streams'); - } - - var error; - var destroys = streams.map(function (stream, i) { - var reading = i < streams.length - 1; - var writing = i > 0; - return destroyer(stream, reading, writing, function (err) { - if (!error) error = err; - if (err) destroys.forEach(call$1); - if (reading) return; - destroys.forEach(call$1); - callback(error); - }); - }); - return streams.reduce(pipe); -} - -var pipeline_1 = pipeline; - -var readable = createCommonjsModule(function (module, exports) { -if (process.env.READABLE_STREAM === 'disable' && require$$0__default['default']) { - module.exports = require$$0__default['default'].Readable; - Object.assign(module.exports, require$$0__default['default']); - module.exports.Stream = require$$0__default['default']; -} else { - exports = module.exports = _stream_readable$2; - exports.Stream = require$$0__default['default'] || exports; - exports.Readable = exports; - exports.Writable = _stream_writable$2; - exports.Duplex = _stream_duplex$2; - exports.Transform = _stream_transform$2; - exports.PassThrough = _stream_passthrough$2; - exports.finished = endOfStream; - exports.pipeline = pipeline_1; -} -}); - -/** - * Contains all configured adapters for the given environment. - * - * @type {Array} - * @public - */ -var adapters$1 = []; - -/** - * Contains all modifier functions. - * - * @typs {Array} - * @public - */ -var modifiers = []; - -/** - * Our default logger. - * - * @public - */ -var logger$3 = function devnull() {}; - -/** - * Register a new adapter that will used to find environments. - * - * @param {Function} adapter A function that will return the possible env. - * @returns {Boolean} Indication of a successful add. - * @public - */ -function use(adapter) { - if (~adapters$1.indexOf(adapter)) return false; - - adapters$1.push(adapter); - return true; -} - -/** - * Assign a new log method. - * - * @param {Function} custom The log method. - * @public - */ -function set$1(custom) { - logger$3 = custom; -} - -/** - * Check if the namespace is allowed by any of our adapters. - * - * @param {String} namespace The namespace that needs to be enabled - * @returns {Boolean|Promise} Indication if the namespace is enabled by our adapters. - * @public - */ -function enabled$1(namespace) { - var async = []; - - for (var i = 0; i < adapters$1.length; i++) { - if (adapters$1[i].async) { - async.push(adapters$1[i]); - continue; - } - - if (adapters$1[i](namespace)) return true; - } - - if (!async.length) return false; - - // - // Now that we know that we Async functions, we know we run in an ES6 - // environment and can use all the API's that they offer, in this case - // we want to return a Promise so that we can `await` in React-Native - // for an async adapter. - // - return new Promise(function pinky(resolve) { - Promise.all( - async.map(function prebind(fn) { - return fn(namespace); - }) - ).then(function resolved(values) { - resolve(values.some(Boolean)); - }); - }); -} - -/** - * Add a new message modifier to the debugger. - * - * @param {Function} fn Modification function. - * @returns {Boolean} Indication of a successful add. - * @public - */ -function modify(fn) { - if (~modifiers.indexOf(fn)) return false; - - modifiers.push(fn); - return true; -} - -/** - * Write data to the supplied logger. - * - * @param {Object} meta Meta information about the log. - * @param {Array} args Arguments for console.log. - * @public - */ -function write$g() { - logger$3.apply(logger$3, arguments); -} - -/** - * Process the message with the modifiers. - * - * @param {Mixed} message The message to be transformed by modifers. - * @returns {String} Transformed message. - * @public - */ -function process$3(message) { - for (var i = 0; i < modifiers.length; i++) { - message = modifiers[i].apply(modifiers[i], arguments); - } - - return message; -} - -/** - * Introduce options to the logger function. - * - * @param {Function} fn Calback function. - * @param {Object} options Properties to introduce on fn. - * @returns {Function} The passed function - * @public - */ -function introduce(fn, options) { - var has = Object.prototype.hasOwnProperty; - - for (var key in options) { - if (has.call(options, key)) { - fn[key] = options[key]; - } - } - - return fn; -} - -/** - * Nope, we're not allowed to write messages. - * - * @returns {Boolean} false - * @public - */ -function nope(options) { - options.enabled = false; - options.modify = modify; - options.set = set$1; - options.use = use; - - return introduce(function diagnopes() { - return false; - }, options); -} - -/** - * Yep, we're allowed to write debug messages. - * - * @param {Object} options The options for the process. - * @returns {Function} The function that does the logging. - * @public - */ -function yep(options) { - /** - * The function that receives the actual debug information. - * - * @returns {Boolean} indication that we're logging. - * @public - */ - function diagnostics() { - var args = Array.prototype.slice.call(arguments, 0); - - write$g.call(write$g, options, process$3(args, options)); - return true; - } - - options.enabled = true; - options.modify = modify; - options.set = set$1; - options.use = use; - - return introduce(diagnostics, options); -} - -/** - * Simple helper function to introduce various of helper methods to our given - * diagnostics function. - * - * @param {Function} diagnostics The diagnostics function. - * @returns {Function} diagnostics - * @public - */ -var diagnostics$2 = function create(diagnostics) { - diagnostics.introduce = introduce; - diagnostics.enabled = enabled$1; - diagnostics.process = process$3; - diagnostics.modify = modify; - diagnostics.write = write$g; - diagnostics.nope = nope; - diagnostics.yep = yep; - diagnostics.set = set$1; - diagnostics.use = use; - - return diagnostics; -}; - -/** - * Create a new diagnostics logger. - * - * @param {String} namespace The namespace it should enable. - * @param {Object} options Additional options. - * @returns {Function} The logger. - * @public - */ -var diagnostics$1 = diagnostics$2(function prod(namespace, options) { - options = options || {}; - options.namespace = namespace; - options.prod = true; - options.dev = false; - - if (!(options.force || prod.force)) return prod.nope(options); - return prod.yep(options); -}); - -// -// Expose the diagnostics logger. -// -var production = diagnostics$1; - -var colorName$1 = { - "aliceblue": [240, 248, 255], - "antiquewhite": [250, 235, 215], - "aqua": [0, 255, 255], - "aquamarine": [127, 255, 212], - "azure": [240, 255, 255], - "beige": [245, 245, 220], - "bisque": [255, 228, 196], - "black": [0, 0, 0], - "blanchedalmond": [255, 235, 205], - "blue": [0, 0, 255], - "blueviolet": [138, 43, 226], - "brown": [165, 42, 42], - "burlywood": [222, 184, 135], - "cadetblue": [95, 158, 160], - "chartreuse": [127, 255, 0], - "chocolate": [210, 105, 30], - "coral": [255, 127, 80], - "cornflowerblue": [100, 149, 237], - "cornsilk": [255, 248, 220], - "crimson": [220, 20, 60], - "cyan": [0, 255, 255], - "darkblue": [0, 0, 139], - "darkcyan": [0, 139, 139], - "darkgoldenrod": [184, 134, 11], - "darkgray": [169, 169, 169], - "darkgreen": [0, 100, 0], - "darkgrey": [169, 169, 169], - "darkkhaki": [189, 183, 107], - "darkmagenta": [139, 0, 139], - "darkolivegreen": [85, 107, 47], - "darkorange": [255, 140, 0], - "darkorchid": [153, 50, 204], - "darkred": [139, 0, 0], - "darksalmon": [233, 150, 122], - "darkseagreen": [143, 188, 143], - "darkslateblue": [72, 61, 139], - "darkslategray": [47, 79, 79], - "darkslategrey": [47, 79, 79], - "darkturquoise": [0, 206, 209], - "darkviolet": [148, 0, 211], - "deeppink": [255, 20, 147], - "deepskyblue": [0, 191, 255], - "dimgray": [105, 105, 105], - "dimgrey": [105, 105, 105], - "dodgerblue": [30, 144, 255], - "firebrick": [178, 34, 34], - "floralwhite": [255, 250, 240], - "forestgreen": [34, 139, 34], - "fuchsia": [255, 0, 255], - "gainsboro": [220, 220, 220], - "ghostwhite": [248, 248, 255], - "gold": [255, 215, 0], - "goldenrod": [218, 165, 32], - "gray": [128, 128, 128], - "green": [0, 128, 0], - "greenyellow": [173, 255, 47], - "grey": [128, 128, 128], - "honeydew": [240, 255, 240], - "hotpink": [255, 105, 180], - "indianred": [205, 92, 92], - "indigo": [75, 0, 130], - "ivory": [255, 255, 240], - "khaki": [240, 230, 140], - "lavender": [230, 230, 250], - "lavenderblush": [255, 240, 245], - "lawngreen": [124, 252, 0], - "lemonchiffon": [255, 250, 205], - "lightblue": [173, 216, 230], - "lightcoral": [240, 128, 128], - "lightcyan": [224, 255, 255], - "lightgoldenrodyellow": [250, 250, 210], - "lightgray": [211, 211, 211], - "lightgreen": [144, 238, 144], - "lightgrey": [211, 211, 211], - "lightpink": [255, 182, 193], - "lightsalmon": [255, 160, 122], - "lightseagreen": [32, 178, 170], - "lightskyblue": [135, 206, 250], - "lightslategray": [119, 136, 153], - "lightslategrey": [119, 136, 153], - "lightsteelblue": [176, 196, 222], - "lightyellow": [255, 255, 224], - "lime": [0, 255, 0], - "limegreen": [50, 205, 50], - "linen": [250, 240, 230], - "magenta": [255, 0, 255], - "maroon": [128, 0, 0], - "mediumaquamarine": [102, 205, 170], - "mediumblue": [0, 0, 205], - "mediumorchid": [186, 85, 211], - "mediumpurple": [147, 112, 219], - "mediumseagreen": [60, 179, 113], - "mediumslateblue": [123, 104, 238], - "mediumspringgreen": [0, 250, 154], - "mediumturquoise": [72, 209, 204], - "mediumvioletred": [199, 21, 133], - "midnightblue": [25, 25, 112], - "mintcream": [245, 255, 250], - "mistyrose": [255, 228, 225], - "moccasin": [255, 228, 181], - "navajowhite": [255, 222, 173], - "navy": [0, 0, 128], - "oldlace": [253, 245, 230], - "olive": [128, 128, 0], - "olivedrab": [107, 142, 35], - "orange": [255, 165, 0], - "orangered": [255, 69, 0], - "orchid": [218, 112, 214], - "palegoldenrod": [238, 232, 170], - "palegreen": [152, 251, 152], - "paleturquoise": [175, 238, 238], - "palevioletred": [219, 112, 147], - "papayawhip": [255, 239, 213], - "peachpuff": [255, 218, 185], - "peru": [205, 133, 63], - "pink": [255, 192, 203], - "plum": [221, 160, 221], - "powderblue": [176, 224, 230], - "purple": [128, 0, 128], - "rebeccapurple": [102, 51, 153], - "red": [255, 0, 0], - "rosybrown": [188, 143, 143], - "royalblue": [65, 105, 225], - "saddlebrown": [139, 69, 19], - "salmon": [250, 128, 114], - "sandybrown": [244, 164, 96], - "seagreen": [46, 139, 87], - "seashell": [255, 245, 238], - "sienna": [160, 82, 45], - "silver": [192, 192, 192], - "skyblue": [135, 206, 235], - "slateblue": [106, 90, 205], - "slategray": [112, 128, 144], - "slategrey": [112, 128, 144], - "snow": [255, 250, 250], - "springgreen": [0, 255, 127], - "steelblue": [70, 130, 180], - "tan": [210, 180, 140], - "teal": [0, 128, 128], - "thistle": [216, 191, 216], - "tomato": [255, 99, 71], - "turquoise": [64, 224, 208], - "violet": [238, 130, 238], - "wheat": [245, 222, 179], - "white": [255, 255, 255], - "whitesmoke": [245, 245, 245], - "yellow": [255, 255, 0], - "yellowgreen": [154, 205, 50] -}; - -var isArrayish$1 = function isArrayish(obj) { - if (!obj || typeof obj === 'string') { - return false; - } - - return obj instanceof Array || Array.isArray(obj) || - (obj.length >= 0 && (obj.splice instanceof Function || - (Object.getOwnPropertyDescriptor(obj, (obj.length - 1)) && obj.constructor.name !== 'String'))); -}; - -var simpleSwizzle = createCommonjsModule(function (module) { - - - -var concat = Array.prototype.concat; -var slice = Array.prototype.slice; - -var swizzle = module.exports = function swizzle(args) { - var results = []; - - for (var i = 0, len = args.length; i < len; i++) { - var arg = args[i]; - - if (isArrayish$1(arg)) { - // http://jsperf.com/javascript-array-concat-vs-push/98 - results = concat.call(results, slice.call(arg)); - } else { - results.push(arg); - } - } - - return results; -}; - -swizzle.wrap = function (fn) { - return function () { - return fn(swizzle(arguments)); - }; -}; -}); - -/* MIT license */ - -var colorString = createCommonjsModule(function (module) { -var reverseNames = {}; - -// create a list of reverse color names -for (var name in colorName$1) { - if (colorName$1.hasOwnProperty(name)) { - reverseNames[colorName$1[name]] = name; - } -} - -var cs = module.exports = { - to: {}, - get: {} -}; - -cs.get = function (string) { - var prefix = string.substring(0, 3).toLowerCase(); - var val; - var model; - switch (prefix) { - case 'hsl': - val = cs.get.hsl(string); - model = 'hsl'; - break; - case 'hwb': - val = cs.get.hwb(string); - model = 'hwb'; - break; - default: - val = cs.get.rgb(string); - model = 'rgb'; - break; - } - - if (!val) { - return null; - } - - return {model: model, value: val}; -}; - -cs.get.rgb = function (string) { - if (!string) { - return null; - } - - var abbr = /^#([a-f0-9]{3,4})$/i; - var hex = /^#([a-f0-9]{6})([a-f0-9]{2})?$/i; - var rgba = /^rgba?\(\s*([+-]?\d+)\s*,\s*([+-]?\d+)\s*,\s*([+-]?\d+)\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)$/; - var per = /^rgba?\(\s*([+-]?[\d\.]+)\%\s*,\s*([+-]?[\d\.]+)\%\s*,\s*([+-]?[\d\.]+)\%\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)$/; - var keyword = /(\D+)/; - - var rgb = [0, 0, 0, 1]; - var match; - var i; - var hexAlpha; - - if (match = string.match(hex)) { - hexAlpha = match[2]; - match = match[1]; - - for (i = 0; i < 3; i++) { - // https://jsperf.com/slice-vs-substr-vs-substring-methods-long-string/19 - var i2 = i * 2; - rgb[i] = parseInt(match.slice(i2, i2 + 2), 16); - } - - if (hexAlpha) { - rgb[3] = parseInt(hexAlpha, 16) / 255; - } - } else if (match = string.match(abbr)) { - match = match[1]; - hexAlpha = match[3]; - - for (i = 0; i < 3; i++) { - rgb[i] = parseInt(match[i] + match[i], 16); - } - - if (hexAlpha) { - rgb[3] = parseInt(hexAlpha + hexAlpha, 16) / 255; - } - } else if (match = string.match(rgba)) { - for (i = 0; i < 3; i++) { - rgb[i] = parseInt(match[i + 1], 0); - } - - if (match[4]) { - rgb[3] = parseFloat(match[4]); - } - } else if (match = string.match(per)) { - for (i = 0; i < 3; i++) { - rgb[i] = Math.round(parseFloat(match[i + 1]) * 2.55); - } - - if (match[4]) { - rgb[3] = parseFloat(match[4]); - } - } else if (match = string.match(keyword)) { - if (match[1] === 'transparent') { - return [0, 0, 0, 0]; - } - - rgb = colorName$1[match[1]]; - - if (!rgb) { - return null; - } - - rgb[3] = 1; - - return rgb; - } else { - return null; - } - - for (i = 0; i < 3; i++) { - rgb[i] = clamp(rgb[i], 0, 255); - } - rgb[3] = clamp(rgb[3], 0, 1); - - return rgb; -}; - -cs.get.hsl = function (string) { - if (!string) { - return null; - } - - var hsl = /^hsla?\(\s*([+-]?(?:\d*\.)?\d+)(?:deg)?\s*,\s*([+-]?[\d\.]+)%\s*,\s*([+-]?[\d\.]+)%\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)$/; - var match = string.match(hsl); - - if (match) { - var alpha = parseFloat(match[4]); - var h = (parseFloat(match[1]) + 360) % 360; - var s = clamp(parseFloat(match[2]), 0, 100); - var l = clamp(parseFloat(match[3]), 0, 100); - var a = clamp(isNaN(alpha) ? 1 : alpha, 0, 1); - - return [h, s, l, a]; - } - - return null; -}; - -cs.get.hwb = function (string) { - if (!string) { - return null; - } - - var hwb = /^hwb\(\s*([+-]?\d*[\.]?\d+)(?:deg)?\s*,\s*([+-]?[\d\.]+)%\s*,\s*([+-]?[\d\.]+)%\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)$/; - var match = string.match(hwb); - - if (match) { - var alpha = parseFloat(match[4]); - var h = ((parseFloat(match[1]) % 360) + 360) % 360; - var w = clamp(parseFloat(match[2]), 0, 100); - var b = clamp(parseFloat(match[3]), 0, 100); - var a = clamp(isNaN(alpha) ? 1 : alpha, 0, 1); - return [h, w, b, a]; - } - - return null; -}; - -cs.to.hex = function () { - var rgba = simpleSwizzle(arguments); - - return ( - '#' + - hexDouble(rgba[0]) + - hexDouble(rgba[1]) + - hexDouble(rgba[2]) + - (rgba[3] < 1 - ? (hexDouble(Math.round(rgba[3] * 255))) - : '') - ); -}; - -cs.to.rgb = function () { - var rgba = simpleSwizzle(arguments); - - return rgba.length < 4 || rgba[3] === 1 - ? 'rgb(' + Math.round(rgba[0]) + ', ' + Math.round(rgba[1]) + ', ' + Math.round(rgba[2]) + ')' - : 'rgba(' + Math.round(rgba[0]) + ', ' + Math.round(rgba[1]) + ', ' + Math.round(rgba[2]) + ', ' + rgba[3] + ')'; -}; - -cs.to.rgb.percent = function () { - var rgba = simpleSwizzle(arguments); - - var r = Math.round(rgba[0] / 255 * 100); - var g = Math.round(rgba[1] / 255 * 100); - var b = Math.round(rgba[2] / 255 * 100); - - return rgba.length < 4 || rgba[3] === 1 - ? 'rgb(' + r + '%, ' + g + '%, ' + b + '%)' - : 'rgba(' + r + '%, ' + g + '%, ' + b + '%, ' + rgba[3] + ')'; -}; - -cs.to.hsl = function () { - var hsla = simpleSwizzle(arguments); - return hsla.length < 4 || hsla[3] === 1 - ? 'hsl(' + hsla[0] + ', ' + hsla[1] + '%, ' + hsla[2] + '%)' - : 'hsla(' + hsla[0] + ', ' + hsla[1] + '%, ' + hsla[2] + '%, ' + hsla[3] + ')'; -}; - -// hwb is a bit different than rgb(a) & hsl(a) since there is no alpha specific syntax -// (hwb have alpha optional & 1 is default value) -cs.to.hwb = function () { - var hwba = simpleSwizzle(arguments); - - var a = ''; - if (hwba.length >= 4 && hwba[3] !== 1) { - a = ', ' + hwba[3]; - } - - return 'hwb(' + hwba[0] + ', ' + hwba[1] + '%, ' + hwba[2] + '%' + a + ')'; -}; - -cs.to.keyword = function (rgb) { - return reverseNames[rgb.slice(0, 3)]; -}; - -// helpers -function clamp(num, min, max) { - return Math.min(Math.max(min, num), max); -} - -function hexDouble(num) { - var str = num.toString(16).toUpperCase(); - return (str.length < 2) ? '0' + str : str; -} -}); - -var colorName = { - "aliceblue": [240, 248, 255], - "antiquewhite": [250, 235, 215], - "aqua": [0, 255, 255], - "aquamarine": [127, 255, 212], - "azure": [240, 255, 255], - "beige": [245, 245, 220], - "bisque": [255, 228, 196], - "black": [0, 0, 0], - "blanchedalmond": [255, 235, 205], - "blue": [0, 0, 255], - "blueviolet": [138, 43, 226], - "brown": [165, 42, 42], - "burlywood": [222, 184, 135], - "cadetblue": [95, 158, 160], - "chartreuse": [127, 255, 0], - "chocolate": [210, 105, 30], - "coral": [255, 127, 80], - "cornflowerblue": [100, 149, 237], - "cornsilk": [255, 248, 220], - "crimson": [220, 20, 60], - "cyan": [0, 255, 255], - "darkblue": [0, 0, 139], - "darkcyan": [0, 139, 139], - "darkgoldenrod": [184, 134, 11], - "darkgray": [169, 169, 169], - "darkgreen": [0, 100, 0], - "darkgrey": [169, 169, 169], - "darkkhaki": [189, 183, 107], - "darkmagenta": [139, 0, 139], - "darkolivegreen": [85, 107, 47], - "darkorange": [255, 140, 0], - "darkorchid": [153, 50, 204], - "darkred": [139, 0, 0], - "darksalmon": [233, 150, 122], - "darkseagreen": [143, 188, 143], - "darkslateblue": [72, 61, 139], - "darkslategray": [47, 79, 79], - "darkslategrey": [47, 79, 79], - "darkturquoise": [0, 206, 209], - "darkviolet": [148, 0, 211], - "deeppink": [255, 20, 147], - "deepskyblue": [0, 191, 255], - "dimgray": [105, 105, 105], - "dimgrey": [105, 105, 105], - "dodgerblue": [30, 144, 255], - "firebrick": [178, 34, 34], - "floralwhite": [255, 250, 240], - "forestgreen": [34, 139, 34], - "fuchsia": [255, 0, 255], - "gainsboro": [220, 220, 220], - "ghostwhite": [248, 248, 255], - "gold": [255, 215, 0], - "goldenrod": [218, 165, 32], - "gray": [128, 128, 128], - "green": [0, 128, 0], - "greenyellow": [173, 255, 47], - "grey": [128, 128, 128], - "honeydew": [240, 255, 240], - "hotpink": [255, 105, 180], - "indianred": [205, 92, 92], - "indigo": [75, 0, 130], - "ivory": [255, 255, 240], - "khaki": [240, 230, 140], - "lavender": [230, 230, 250], - "lavenderblush": [255, 240, 245], - "lawngreen": [124, 252, 0], - "lemonchiffon": [255, 250, 205], - "lightblue": [173, 216, 230], - "lightcoral": [240, 128, 128], - "lightcyan": [224, 255, 255], - "lightgoldenrodyellow": [250, 250, 210], - "lightgray": [211, 211, 211], - "lightgreen": [144, 238, 144], - "lightgrey": [211, 211, 211], - "lightpink": [255, 182, 193], - "lightsalmon": [255, 160, 122], - "lightseagreen": [32, 178, 170], - "lightskyblue": [135, 206, 250], - "lightslategray": [119, 136, 153], - "lightslategrey": [119, 136, 153], - "lightsteelblue": [176, 196, 222], - "lightyellow": [255, 255, 224], - "lime": [0, 255, 0], - "limegreen": [50, 205, 50], - "linen": [250, 240, 230], - "magenta": [255, 0, 255], - "maroon": [128, 0, 0], - "mediumaquamarine": [102, 205, 170], - "mediumblue": [0, 0, 205], - "mediumorchid": [186, 85, 211], - "mediumpurple": [147, 112, 219], - "mediumseagreen": [60, 179, 113], - "mediumslateblue": [123, 104, 238], - "mediumspringgreen": [0, 250, 154], - "mediumturquoise": [72, 209, 204], - "mediumvioletred": [199, 21, 133], - "midnightblue": [25, 25, 112], - "mintcream": [245, 255, 250], - "mistyrose": [255, 228, 225], - "moccasin": [255, 228, 181], - "navajowhite": [255, 222, 173], - "navy": [0, 0, 128], - "oldlace": [253, 245, 230], - "olive": [128, 128, 0], - "olivedrab": [107, 142, 35], - "orange": [255, 165, 0], - "orangered": [255, 69, 0], - "orchid": [218, 112, 214], - "palegoldenrod": [238, 232, 170], - "palegreen": [152, 251, 152], - "paleturquoise": [175, 238, 238], - "palevioletred": [219, 112, 147], - "papayawhip": [255, 239, 213], - "peachpuff": [255, 218, 185], - "peru": [205, 133, 63], - "pink": [255, 192, 203], - "plum": [221, 160, 221], - "powderblue": [176, 224, 230], - "purple": [128, 0, 128], - "rebeccapurple": [102, 51, 153], - "red": [255, 0, 0], - "rosybrown": [188, 143, 143], - "royalblue": [65, 105, 225], - "saddlebrown": [139, 69, 19], - "salmon": [250, 128, 114], - "sandybrown": [244, 164, 96], - "seagreen": [46, 139, 87], - "seashell": [255, 245, 238], - "sienna": [160, 82, 45], - "silver": [192, 192, 192], - "skyblue": [135, 206, 235], - "slateblue": [106, 90, 205], - "slategray": [112, 128, 144], - "slategrey": [112, 128, 144], - "snow": [255, 250, 250], - "springgreen": [0, 255, 127], - "steelblue": [70, 130, 180], - "tan": [210, 180, 140], - "teal": [0, 128, 128], - "thistle": [216, 191, 216], - "tomato": [255, 99, 71], - "turquoise": [64, 224, 208], - "violet": [238, 130, 238], - "wheat": [245, 222, 179], - "white": [255, 255, 255], - "whitesmoke": [245, 245, 245], - "yellow": [255, 255, 0], - "yellowgreen": [154, 205, 50] -}; - -/* MIT license */ - -var conversions = createCommonjsModule(function (module) { -// NOTE: conversions should only return primitive values (i.e. arrays, or -// values that give correct `typeof` results). -// do not use box values types (i.e. Number(), String(), etc.) - -var reverseKeywords = {}; -for (var key in colorName) { - if (colorName.hasOwnProperty(key)) { - reverseKeywords[colorName[key]] = key; - } -} - -var convert = module.exports = { - rgb: {channels: 3, labels: 'rgb'}, - hsl: {channels: 3, labels: 'hsl'}, - hsv: {channels: 3, labels: 'hsv'}, - hwb: {channels: 3, labels: 'hwb'}, - cmyk: {channels: 4, labels: 'cmyk'}, - xyz: {channels: 3, labels: 'xyz'}, - lab: {channels: 3, labels: 'lab'}, - lch: {channels: 3, labels: 'lch'}, - hex: {channels: 1, labels: ['hex']}, - keyword: {channels: 1, labels: ['keyword']}, - ansi16: {channels: 1, labels: ['ansi16']}, - ansi256: {channels: 1, labels: ['ansi256']}, - hcg: {channels: 3, labels: ['h', 'c', 'g']}, - apple: {channels: 3, labels: ['r16', 'g16', 'b16']}, - gray: {channels: 1, labels: ['gray']} -}; - -// hide .channels and .labels properties -for (var model in convert) { - if (convert.hasOwnProperty(model)) { - if (!('channels' in convert[model])) { - throw new Error('missing channels property: ' + model); - } - - if (!('labels' in convert[model])) { - throw new Error('missing channel labels property: ' + model); - } - - if (convert[model].labels.length !== convert[model].channels) { - throw new Error('channel and label counts mismatch: ' + model); - } - - var channels = convert[model].channels; - var labels = convert[model].labels; - delete convert[model].channels; - delete convert[model].labels; - Object.defineProperty(convert[model], 'channels', {value: channels}); - Object.defineProperty(convert[model], 'labels', {value: labels}); - } -} - -convert.rgb.hsl = function (rgb) { - var r = rgb[0] / 255; - var g = rgb[1] / 255; - var b = rgb[2] / 255; - var min = Math.min(r, g, b); - var max = Math.max(r, g, b); - var delta = max - min; - var h; - var s; - var l; - - if (max === min) { - h = 0; - } else if (r === max) { - h = (g - b) / delta; - } else if (g === max) { - h = 2 + (b - r) / delta; - } else if (b === max) { - h = 4 + (r - g) / delta; - } - - h = Math.min(h * 60, 360); - - if (h < 0) { - h += 360; - } - - l = (min + max) / 2; - - if (max === min) { - s = 0; - } else if (l <= 0.5) { - s = delta / (max + min); - } else { - s = delta / (2 - max - min); - } - - return [h, s * 100, l * 100]; -}; - -convert.rgb.hsv = function (rgb) { - var rdif; - var gdif; - var bdif; - var h; - var s; - - var r = rgb[0] / 255; - var g = rgb[1] / 255; - var b = rgb[2] / 255; - var v = Math.max(r, g, b); - var diff = v - Math.min(r, g, b); - var diffc = function (c) { - return (v - c) / 6 / diff + 1 / 2; - }; - - if (diff === 0) { - h = s = 0; - } else { - s = diff / v; - rdif = diffc(r); - gdif = diffc(g); - bdif = diffc(b); - - if (r === v) { - h = bdif - gdif; - } else if (g === v) { - h = (1 / 3) + rdif - bdif; - } else if (b === v) { - h = (2 / 3) + gdif - rdif; - } - if (h < 0) { - h += 1; - } else if (h > 1) { - h -= 1; - } - } - - return [ - h * 360, - s * 100, - v * 100 - ]; -}; - -convert.rgb.hwb = function (rgb) { - var r = rgb[0]; - var g = rgb[1]; - var b = rgb[2]; - var h = convert.rgb.hsl(rgb)[0]; - var w = 1 / 255 * Math.min(r, Math.min(g, b)); - - b = 1 - 1 / 255 * Math.max(r, Math.max(g, b)); - - return [h, w * 100, b * 100]; -}; - -convert.rgb.cmyk = function (rgb) { - var r = rgb[0] / 255; - var g = rgb[1] / 255; - var b = rgb[2] / 255; - var c; - var m; - var y; - var k; - - k = Math.min(1 - r, 1 - g, 1 - b); - c = (1 - r - k) / (1 - k) || 0; - m = (1 - g - k) / (1 - k) || 0; - y = (1 - b - k) / (1 - k) || 0; - - return [c * 100, m * 100, y * 100, k * 100]; -}; - -/** - * See https://en.m.wikipedia.org/wiki/Euclidean_distance#Squared_Euclidean_distance - * */ -function comparativeDistance(x, y) { - return ( - Math.pow(x[0] - y[0], 2) + - Math.pow(x[1] - y[1], 2) + - Math.pow(x[2] - y[2], 2) - ); -} - -convert.rgb.keyword = function (rgb) { - var reversed = reverseKeywords[rgb]; - if (reversed) { - return reversed; - } - - var currentClosestDistance = Infinity; - var currentClosestKeyword; - - for (var keyword in colorName) { - if (colorName.hasOwnProperty(keyword)) { - var value = colorName[keyword]; - - // Compute comparative distance - var distance = comparativeDistance(rgb, value); - - // Check if its less, if so set as closest - if (distance < currentClosestDistance) { - currentClosestDistance = distance; - currentClosestKeyword = keyword; - } - } - } - - return currentClosestKeyword; -}; - -convert.keyword.rgb = function (keyword) { - return colorName[keyword]; -}; - -convert.rgb.xyz = function (rgb) { - var r = rgb[0] / 255; - var g = rgb[1] / 255; - var b = rgb[2] / 255; - - // assume sRGB - r = r > 0.04045 ? Math.pow(((r + 0.055) / 1.055), 2.4) : (r / 12.92); - g = g > 0.04045 ? Math.pow(((g + 0.055) / 1.055), 2.4) : (g / 12.92); - b = b > 0.04045 ? Math.pow(((b + 0.055) / 1.055), 2.4) : (b / 12.92); - - var x = (r * 0.4124) + (g * 0.3576) + (b * 0.1805); - var y = (r * 0.2126) + (g * 0.7152) + (b * 0.0722); - var z = (r * 0.0193) + (g * 0.1192) + (b * 0.9505); - - return [x * 100, y * 100, z * 100]; -}; - -convert.rgb.lab = function (rgb) { - var xyz = convert.rgb.xyz(rgb); - var x = xyz[0]; - var y = xyz[1]; - var z = xyz[2]; - var l; - var a; - var b; - - x /= 95.047; - y /= 100; - z /= 108.883; - - x = x > 0.008856 ? Math.pow(x, 1 / 3) : (7.787 * x) + (16 / 116); - y = y > 0.008856 ? Math.pow(y, 1 / 3) : (7.787 * y) + (16 / 116); - z = z > 0.008856 ? Math.pow(z, 1 / 3) : (7.787 * z) + (16 / 116); - - l = (116 * y) - 16; - a = 500 * (x - y); - b = 200 * (y - z); - - return [l, a, b]; -}; - -convert.hsl.rgb = function (hsl) { - var h = hsl[0] / 360; - var s = hsl[1] / 100; - var l = hsl[2] / 100; - var t1; - var t2; - var t3; - var rgb; - var val; - - if (s === 0) { - val = l * 255; - return [val, val, val]; - } - - if (l < 0.5) { - t2 = l * (1 + s); - } else { - t2 = l + s - l * s; - } - - t1 = 2 * l - t2; - - rgb = [0, 0, 0]; - for (var i = 0; i < 3; i++) { - t3 = h + 1 / 3 * -(i - 1); - if (t3 < 0) { - t3++; - } - if (t3 > 1) { - t3--; - } - - if (6 * t3 < 1) { - val = t1 + (t2 - t1) * 6 * t3; - } else if (2 * t3 < 1) { - val = t2; - } else if (3 * t3 < 2) { - val = t1 + (t2 - t1) * (2 / 3 - t3) * 6; - } else { - val = t1; - } - - rgb[i] = val * 255; - } - - return rgb; -}; - -convert.hsl.hsv = function (hsl) { - var h = hsl[0]; - var s = hsl[1] / 100; - var l = hsl[2] / 100; - var smin = s; - var lmin = Math.max(l, 0.01); - var sv; - var v; - - l *= 2; - s *= (l <= 1) ? l : 2 - l; - smin *= lmin <= 1 ? lmin : 2 - lmin; - v = (l + s) / 2; - sv = l === 0 ? (2 * smin) / (lmin + smin) : (2 * s) / (l + s); - - return [h, sv * 100, v * 100]; -}; - -convert.hsv.rgb = function (hsv) { - var h = hsv[0] / 60; - var s = hsv[1] / 100; - var v = hsv[2] / 100; - var hi = Math.floor(h) % 6; - - var f = h - Math.floor(h); - var p = 255 * v * (1 - s); - var q = 255 * v * (1 - (s * f)); - var t = 255 * v * (1 - (s * (1 - f))); - v *= 255; - - switch (hi) { - case 0: - return [v, t, p]; - case 1: - return [q, v, p]; - case 2: - return [p, v, t]; - case 3: - return [p, q, v]; - case 4: - return [t, p, v]; - case 5: - return [v, p, q]; - } -}; - -convert.hsv.hsl = function (hsv) { - var h = hsv[0]; - var s = hsv[1] / 100; - var v = hsv[2] / 100; - var vmin = Math.max(v, 0.01); - var lmin; - var sl; - var l; - - l = (2 - s) * v; - lmin = (2 - s) * vmin; - sl = s * vmin; - sl /= (lmin <= 1) ? lmin : 2 - lmin; - sl = sl || 0; - l /= 2; - - return [h, sl * 100, l * 100]; -}; - -// http://dev.w3.org/csswg/css-color/#hwb-to-rgb -convert.hwb.rgb = function (hwb) { - var h = hwb[0] / 360; - var wh = hwb[1] / 100; - var bl = hwb[2] / 100; - var ratio = wh + bl; - var i; - var v; - var f; - var n; - - // wh + bl cant be > 1 - if (ratio > 1) { - wh /= ratio; - bl /= ratio; - } - - i = Math.floor(6 * h); - v = 1 - bl; - f = 6 * h - i; - - if ((i & 0x01) !== 0) { - f = 1 - f; - } - - n = wh + f * (v - wh); // linear interpolation - - var r; - var g; - var b; - switch (i) { - default: - case 6: - case 0: r = v; g = n; b = wh; break; - case 1: r = n; g = v; b = wh; break; - case 2: r = wh; g = v; b = n; break; - case 3: r = wh; g = n; b = v; break; - case 4: r = n; g = wh; b = v; break; - case 5: r = v; g = wh; b = n; break; - } - - return [r * 255, g * 255, b * 255]; -}; - -convert.cmyk.rgb = function (cmyk) { - var c = cmyk[0] / 100; - var m = cmyk[1] / 100; - var y = cmyk[2] / 100; - var k = cmyk[3] / 100; - var r; - var g; - var b; - - r = 1 - Math.min(1, c * (1 - k) + k); - g = 1 - Math.min(1, m * (1 - k) + k); - b = 1 - Math.min(1, y * (1 - k) + k); - - return [r * 255, g * 255, b * 255]; -}; - -convert.xyz.rgb = function (xyz) { - var x = xyz[0] / 100; - var y = xyz[1] / 100; - var z = xyz[2] / 100; - var r; - var g; - var b; - - r = (x * 3.2406) + (y * -1.5372) + (z * -0.4986); - g = (x * -0.9689) + (y * 1.8758) + (z * 0.0415); - b = (x * 0.0557) + (y * -0.2040) + (z * 1.0570); - - // assume sRGB - r = r > 0.0031308 - ? ((1.055 * Math.pow(r, 1.0 / 2.4)) - 0.055) - : r * 12.92; - - g = g > 0.0031308 - ? ((1.055 * Math.pow(g, 1.0 / 2.4)) - 0.055) - : g * 12.92; - - b = b > 0.0031308 - ? ((1.055 * Math.pow(b, 1.0 / 2.4)) - 0.055) - : b * 12.92; - - r = Math.min(Math.max(0, r), 1); - g = Math.min(Math.max(0, g), 1); - b = Math.min(Math.max(0, b), 1); - - return [r * 255, g * 255, b * 255]; -}; - -convert.xyz.lab = function (xyz) { - var x = xyz[0]; - var y = xyz[1]; - var z = xyz[2]; - var l; - var a; - var b; - - x /= 95.047; - y /= 100; - z /= 108.883; - - x = x > 0.008856 ? Math.pow(x, 1 / 3) : (7.787 * x) + (16 / 116); - y = y > 0.008856 ? Math.pow(y, 1 / 3) : (7.787 * y) + (16 / 116); - z = z > 0.008856 ? Math.pow(z, 1 / 3) : (7.787 * z) + (16 / 116); - - l = (116 * y) - 16; - a = 500 * (x - y); - b = 200 * (y - z); - - return [l, a, b]; -}; - -convert.lab.xyz = function (lab) { - var l = lab[0]; - var a = lab[1]; - var b = lab[2]; - var x; - var y; - var z; - - y = (l + 16) / 116; - x = a / 500 + y; - z = y - b / 200; - - var y2 = Math.pow(y, 3); - var x2 = Math.pow(x, 3); - var z2 = Math.pow(z, 3); - y = y2 > 0.008856 ? y2 : (y - 16 / 116) / 7.787; - x = x2 > 0.008856 ? x2 : (x - 16 / 116) / 7.787; - z = z2 > 0.008856 ? z2 : (z - 16 / 116) / 7.787; - - x *= 95.047; - y *= 100; - z *= 108.883; - - return [x, y, z]; -}; - -convert.lab.lch = function (lab) { - var l = lab[0]; - var a = lab[1]; - var b = lab[2]; - var hr; - var h; - var c; - - hr = Math.atan2(b, a); - h = hr * 360 / 2 / Math.PI; - - if (h < 0) { - h += 360; - } - - c = Math.sqrt(a * a + b * b); - - return [l, c, h]; -}; - -convert.lch.lab = function (lch) { - var l = lch[0]; - var c = lch[1]; - var h = lch[2]; - var a; - var b; - var hr; - - hr = h / 360 * 2 * Math.PI; - a = c * Math.cos(hr); - b = c * Math.sin(hr); - - return [l, a, b]; -}; - -convert.rgb.ansi16 = function (args) { - var r = args[0]; - var g = args[1]; - var b = args[2]; - var value = 1 in arguments ? arguments[1] : convert.rgb.hsv(args)[2]; // hsv -> ansi16 optimization - - value = Math.round(value / 50); - - if (value === 0) { - return 30; - } - - var ansi = 30 - + ((Math.round(b / 255) << 2) - | (Math.round(g / 255) << 1) - | Math.round(r / 255)); - - if (value === 2) { - ansi += 60; - } - - return ansi; -}; - -convert.hsv.ansi16 = function (args) { - // optimization here; we already know the value and don't need to get - // it converted for us. - return convert.rgb.ansi16(convert.hsv.rgb(args), args[2]); -}; - -convert.rgb.ansi256 = function (args) { - var r = args[0]; - var g = args[1]; - var b = args[2]; - - // we use the extended greyscale palette here, with the exception of - // black and white. normal palette only has 4 greyscale shades. - if (r === g && g === b) { - if (r < 8) { - return 16; - } - - if (r > 248) { - return 231; - } - - return Math.round(((r - 8) / 247) * 24) + 232; - } - - var ansi = 16 - + (36 * Math.round(r / 255 * 5)) - + (6 * Math.round(g / 255 * 5)) - + Math.round(b / 255 * 5); - - return ansi; -}; - -convert.ansi16.rgb = function (args) { - var color = args % 10; - - // handle greyscale - if (color === 0 || color === 7) { - if (args > 50) { - color += 3.5; - } - - color = color / 10.5 * 255; - - return [color, color, color]; - } - - var mult = (~~(args > 50) + 1) * 0.5; - var r = ((color & 1) * mult) * 255; - var g = (((color >> 1) & 1) * mult) * 255; - var b = (((color >> 2) & 1) * mult) * 255; - - return [r, g, b]; -}; - -convert.ansi256.rgb = function (args) { - // handle greyscale - if (args >= 232) { - var c = (args - 232) * 10 + 8; - return [c, c, c]; - } - - args -= 16; - - var rem; - var r = Math.floor(args / 36) / 5 * 255; - var g = Math.floor((rem = args % 36) / 6) / 5 * 255; - var b = (rem % 6) / 5 * 255; - - return [r, g, b]; -}; - -convert.rgb.hex = function (args) { - var integer = ((Math.round(args[0]) & 0xFF) << 16) - + ((Math.round(args[1]) & 0xFF) << 8) - + (Math.round(args[2]) & 0xFF); - - var string = integer.toString(16).toUpperCase(); - return '000000'.substring(string.length) + string; -}; - -convert.hex.rgb = function (args) { - var match = args.toString(16).match(/[a-f0-9]{6}|[a-f0-9]{3}/i); - if (!match) { - return [0, 0, 0]; - } - - var colorString = match[0]; - - if (match[0].length === 3) { - colorString = colorString.split('').map(function (char) { - return char + char; - }).join(''); - } - - var integer = parseInt(colorString, 16); - var r = (integer >> 16) & 0xFF; - var g = (integer >> 8) & 0xFF; - var b = integer & 0xFF; - - return [r, g, b]; -}; - -convert.rgb.hcg = function (rgb) { - var r = rgb[0] / 255; - var g = rgb[1] / 255; - var b = rgb[2] / 255; - var max = Math.max(Math.max(r, g), b); - var min = Math.min(Math.min(r, g), b); - var chroma = (max - min); - var grayscale; - var hue; - - if (chroma < 1) { - grayscale = min / (1 - chroma); - } else { - grayscale = 0; - } - - if (chroma <= 0) { - hue = 0; - } else - if (max === r) { - hue = ((g - b) / chroma) % 6; - } else - if (max === g) { - hue = 2 + (b - r) / chroma; - } else { - hue = 4 + (r - g) / chroma + 4; - } - - hue /= 6; - hue %= 1; - - return [hue * 360, chroma * 100, grayscale * 100]; -}; - -convert.hsl.hcg = function (hsl) { - var s = hsl[1] / 100; - var l = hsl[2] / 100; - var c = 1; - var f = 0; - - if (l < 0.5) { - c = 2.0 * s * l; - } else { - c = 2.0 * s * (1.0 - l); - } - - if (c < 1.0) { - f = (l - 0.5 * c) / (1.0 - c); - } - - return [hsl[0], c * 100, f * 100]; -}; - -convert.hsv.hcg = function (hsv) { - var s = hsv[1] / 100; - var v = hsv[2] / 100; - - var c = s * v; - var f = 0; - - if (c < 1.0) { - f = (v - c) / (1 - c); - } - - return [hsv[0], c * 100, f * 100]; -}; - -convert.hcg.rgb = function (hcg) { - var h = hcg[0] / 360; - var c = hcg[1] / 100; - var g = hcg[2] / 100; - - if (c === 0.0) { - return [g * 255, g * 255, g * 255]; - } - - var pure = [0, 0, 0]; - var hi = (h % 1) * 6; - var v = hi % 1; - var w = 1 - v; - var mg = 0; - - switch (Math.floor(hi)) { - case 0: - pure[0] = 1; pure[1] = v; pure[2] = 0; break; - case 1: - pure[0] = w; pure[1] = 1; pure[2] = 0; break; - case 2: - pure[0] = 0; pure[1] = 1; pure[2] = v; break; - case 3: - pure[0] = 0; pure[1] = w; pure[2] = 1; break; - case 4: - pure[0] = v; pure[1] = 0; pure[2] = 1; break; - default: - pure[0] = 1; pure[1] = 0; pure[2] = w; - } - - mg = (1.0 - c) * g; - - return [ - (c * pure[0] + mg) * 255, - (c * pure[1] + mg) * 255, - (c * pure[2] + mg) * 255 - ]; -}; - -convert.hcg.hsv = function (hcg) { - var c = hcg[1] / 100; - var g = hcg[2] / 100; - - var v = c + g * (1.0 - c); - var f = 0; - - if (v > 0.0) { - f = c / v; - } - - return [hcg[0], f * 100, v * 100]; -}; - -convert.hcg.hsl = function (hcg) { - var c = hcg[1] / 100; - var g = hcg[2] / 100; - - var l = g * (1.0 - c) + 0.5 * c; - var s = 0; - - if (l > 0.0 && l < 0.5) { - s = c / (2 * l); - } else - if (l >= 0.5 && l < 1.0) { - s = c / (2 * (1 - l)); - } - - return [hcg[0], s * 100, l * 100]; -}; - -convert.hcg.hwb = function (hcg) { - var c = hcg[1] / 100; - var g = hcg[2] / 100; - var v = c + g * (1.0 - c); - return [hcg[0], (v - c) * 100, (1 - v) * 100]; -}; - -convert.hwb.hcg = function (hwb) { - var w = hwb[1] / 100; - var b = hwb[2] / 100; - var v = 1 - b; - var c = v - w; - var g = 0; - - if (c < 1) { - g = (v - c) / (1 - c); - } - - return [hwb[0], c * 100, g * 100]; -}; - -convert.apple.rgb = function (apple) { - return [(apple[0] / 65535) * 255, (apple[1] / 65535) * 255, (apple[2] / 65535) * 255]; -}; - -convert.rgb.apple = function (rgb) { - return [(rgb[0] / 255) * 65535, (rgb[1] / 255) * 65535, (rgb[2] / 255) * 65535]; -}; - -convert.gray.rgb = function (args) { - return [args[0] / 100 * 255, args[0] / 100 * 255, args[0] / 100 * 255]; -}; - -convert.gray.hsl = convert.gray.hsv = function (args) { - return [0, 0, args[0]]; -}; - -convert.gray.hwb = function (gray) { - return [0, 100, gray[0]]; -}; - -convert.gray.cmyk = function (gray) { - return [0, 0, 0, gray[0]]; -}; - -convert.gray.lab = function (gray) { - return [gray[0], 0, 0]; -}; - -convert.gray.hex = function (gray) { - var val = Math.round(gray[0] / 100 * 255) & 0xFF; - var integer = (val << 16) + (val << 8) + val; - - var string = integer.toString(16).toUpperCase(); - return '000000'.substring(string.length) + string; -}; - -convert.rgb.gray = function (rgb) { - var val = (rgb[0] + rgb[1] + rgb[2]) / 3; - return [val / 255 * 100]; -}; -}); - -/* - this function routes a model to all other models. - - all functions that are routed have a property `.conversion` attached - to the returned synthetic function. This property is an array - of strings, each with the steps in between the 'from' and 'to' - color models (inclusive). - - conversions that are not possible simply are not included. -*/ - -function buildGraph() { - var graph = {}; - // https://jsperf.com/object-keys-vs-for-in-with-closure/3 - var models = Object.keys(conversions); - - for (var len = models.length, i = 0; i < len; i++) { - graph[models[i]] = { - // http://jsperf.com/1-vs-infinity - // micro-opt, but this is simple. - distance: -1, - parent: null - }; - } - - return graph; -} - -// https://en.wikipedia.org/wiki/Breadth-first_search -function deriveBFS(fromModel) { - var graph = buildGraph(); - var queue = [fromModel]; // unshift -> queue -> pop - - graph[fromModel].distance = 0; - - while (queue.length) { - var current = queue.pop(); - var adjacents = Object.keys(conversions[current]); - - for (var len = adjacents.length, i = 0; i < len; i++) { - var adjacent = adjacents[i]; - var node = graph[adjacent]; - - if (node.distance === -1) { - node.distance = graph[current].distance + 1; - node.parent = current; - queue.unshift(adjacent); - } - } - } - - return graph; -} - -function link(from, to) { - return function (args) { - return to(from(args)); - }; -} - -function wrapConversion(toModel, graph) { - var path = [graph[toModel].parent, toModel]; - var fn = conversions[graph[toModel].parent][toModel]; - - var cur = graph[toModel].parent; - while (graph[cur].parent) { - path.unshift(graph[cur].parent); - fn = link(conversions[graph[cur].parent][cur], fn); - cur = graph[cur].parent; - } - - fn.conversion = path; - return fn; -} - -var route = function (fromModel) { - var graph = deriveBFS(fromModel); - var conversion = {}; - - var models = Object.keys(graph); - for (var len = models.length, i = 0; i < len; i++) { - var toModel = models[i]; - var node = graph[toModel]; - - if (node.parent === null) { - // no possible conversion, or this node is the source model. - continue; - } - - conversion[toModel] = wrapConversion(toModel, graph); - } - - return conversion; -}; - -var convert = {}; - -var models = Object.keys(conversions); - -function wrapRaw(fn) { - var wrappedFn = function (args) { - if (args === undefined || args === null) { - return args; - } - - if (arguments.length > 1) { - args = Array.prototype.slice.call(arguments); - } - - return fn(args); - }; - - // preserve .conversion property if there is one - if ('conversion' in fn) { - wrappedFn.conversion = fn.conversion; - } - - return wrappedFn; -} - -function wrapRounded(fn) { - var wrappedFn = function (args) { - if (args === undefined || args === null) { - return args; - } - - if (arguments.length > 1) { - args = Array.prototype.slice.call(arguments); - } - - var result = fn(args); - - // we're assuming the result is an array here. - // see notice in conversions.js; don't use box types - // in conversion functions. - if (typeof result === 'object') { - for (var len = result.length, i = 0; i < len; i++) { - result[i] = Math.round(result[i]); - } - } - - return result; - }; - - // preserve .conversion property if there is one - if ('conversion' in fn) { - wrappedFn.conversion = fn.conversion; - } - - return wrappedFn; -} - -models.forEach(function (fromModel) { - convert[fromModel] = {}; - - Object.defineProperty(convert[fromModel], 'channels', {value: conversions[fromModel].channels}); - Object.defineProperty(convert[fromModel], 'labels', {value: conversions[fromModel].labels}); - - var routes = route(fromModel); - var routeModels = Object.keys(routes); - - routeModels.forEach(function (toModel) { - var fn = routes[toModel]; - - convert[fromModel][toModel] = wrapRounded(fn); - convert[fromModel][toModel].raw = wrapRaw(fn); - }); -}); - -var colorConvert = convert; - -var _slice = [].slice; - -var skippedModels = [ - // to be honest, I don't really feel like keyword belongs in color convert, but eh. - 'keyword', - - // gray conflicts with some method names, and has its own method defined. - 'gray', - - // shouldn't really be in color-convert either... - 'hex' -]; - -var hashedModelKeys = {}; -Object.keys(colorConvert).forEach(function (model) { - hashedModelKeys[_slice.call(colorConvert[model].labels).sort().join('')] = model; -}); - -var limiters = {}; - -function Color(obj, model) { - if (!(this instanceof Color)) { - return new Color(obj, model); - } - - if (model && model in skippedModels) { - model = null; - } - - if (model && !(model in colorConvert)) { - throw new Error('Unknown model: ' + model); - } - - var i; - var channels; - - if (!obj) { - this.model = 'rgb'; - this.color = [0, 0, 0]; - this.valpha = 1; - } else if (obj instanceof Color) { - this.model = obj.model; - this.color = obj.color.slice(); - this.valpha = obj.valpha; - } else if (typeof obj === 'string') { - var result = colorString.get(obj); - if (result === null) { - throw new Error('Unable to parse color from string: ' + obj); - } - - this.model = result.model; - channels = colorConvert[this.model].channels; - this.color = result.value.slice(0, channels); - this.valpha = typeof result.value[channels] === 'number' ? result.value[channels] : 1; - } else if (obj.length) { - this.model = model || 'rgb'; - channels = colorConvert[this.model].channels; - var newArr = _slice.call(obj, 0, channels); - this.color = zeroArray(newArr, channels); - this.valpha = typeof obj[channels] === 'number' ? obj[channels] : 1; - } else if (typeof obj === 'number') { - // this is always RGB - can be converted later on. - obj &= 0xFFFFFF; - this.model = 'rgb'; - this.color = [ - (obj >> 16) & 0xFF, - (obj >> 8) & 0xFF, - obj & 0xFF - ]; - this.valpha = 1; - } else { - this.valpha = 1; - - var keys = Object.keys(obj); - if ('alpha' in obj) { - keys.splice(keys.indexOf('alpha'), 1); - this.valpha = typeof obj.alpha === 'number' ? obj.alpha : 0; - } - - var hashedKeys = keys.sort().join(''); - if (!(hashedKeys in hashedModelKeys)) { - throw new Error('Unable to parse color from object: ' + JSON.stringify(obj)); - } - - this.model = hashedModelKeys[hashedKeys]; - - var labels = colorConvert[this.model].labels; - var color = []; - for (i = 0; i < labels.length; i++) { - color.push(obj[labels[i]]); - } - - this.color = zeroArray(color); - } - - // perform limitations (clamping, etc.) - if (limiters[this.model]) { - channels = colorConvert[this.model].channels; - for (i = 0; i < channels; i++) { - var limit = limiters[this.model][i]; - if (limit) { - this.color[i] = limit(this.color[i]); - } - } - } - - this.valpha = Math.max(0, Math.min(1, this.valpha)); - - if (Object.freeze) { - Object.freeze(this); - } -} - -Color.prototype = { - toString: function () { - return this.string(); - }, - - toJSON: function () { - return this[this.model](); - }, - - string: function (places) { - var self = this.model in colorString.to ? this : this.rgb(); - self = self.round(typeof places === 'number' ? places : 1); - var args = self.valpha === 1 ? self.color : self.color.concat(this.valpha); - return colorString.to[self.model](args); - }, - - percentString: function (places) { - var self = this.rgb().round(typeof places === 'number' ? places : 1); - var args = self.valpha === 1 ? self.color : self.color.concat(this.valpha); - return colorString.to.rgb.percent(args); - }, - - array: function () { - return this.valpha === 1 ? this.color.slice() : this.color.concat(this.valpha); - }, - - object: function () { - var result = {}; - var channels = colorConvert[this.model].channels; - var labels = colorConvert[this.model].labels; - - for (var i = 0; i < channels; i++) { - result[labels[i]] = this.color[i]; - } - - if (this.valpha !== 1) { - result.alpha = this.valpha; - } - - return result; - }, - - unitArray: function () { - var rgb = this.rgb().color; - rgb[0] /= 255; - rgb[1] /= 255; - rgb[2] /= 255; - - if (this.valpha !== 1) { - rgb.push(this.valpha); - } - - return rgb; - }, - - unitObject: function () { - var rgb = this.rgb().object(); - rgb.r /= 255; - rgb.g /= 255; - rgb.b /= 255; - - if (this.valpha !== 1) { - rgb.alpha = this.valpha; - } - - return rgb; - }, - - round: function (places) { - places = Math.max(places || 0, 0); - return new Color(this.color.map(roundToPlace(places)).concat(this.valpha), this.model); - }, - - alpha: function (val) { - if (arguments.length) { - return new Color(this.color.concat(Math.max(0, Math.min(1, val))), this.model); - } - - return this.valpha; - }, - - // rgb - red: getset('rgb', 0, maxfn(255)), - green: getset('rgb', 1, maxfn(255)), - blue: getset('rgb', 2, maxfn(255)), - - hue: getset(['hsl', 'hsv', 'hsl', 'hwb', 'hcg'], 0, function (val) { return ((val % 360) + 360) % 360; }), // eslint-disable-line brace-style - - saturationl: getset('hsl', 1, maxfn(100)), - lightness: getset('hsl', 2, maxfn(100)), - - saturationv: getset('hsv', 1, maxfn(100)), - value: getset('hsv', 2, maxfn(100)), - - chroma: getset('hcg', 1, maxfn(100)), - gray: getset('hcg', 2, maxfn(100)), - - white: getset('hwb', 1, maxfn(100)), - wblack: getset('hwb', 2, maxfn(100)), - - cyan: getset('cmyk', 0, maxfn(100)), - magenta: getset('cmyk', 1, maxfn(100)), - yellow: getset('cmyk', 2, maxfn(100)), - black: getset('cmyk', 3, maxfn(100)), - - x: getset('xyz', 0, maxfn(100)), - y: getset('xyz', 1, maxfn(100)), - z: getset('xyz', 2, maxfn(100)), - - l: getset('lab', 0, maxfn(100)), - a: getset('lab', 1), - b: getset('lab', 2), - - keyword: function (val) { - if (arguments.length) { - return new Color(val); - } - - return colorConvert[this.model].keyword(this.color); - }, - - hex: function (val) { - if (arguments.length) { - return new Color(val); - } - - return colorString.to.hex(this.rgb().round().color); - }, - - rgbNumber: function () { - var rgb = this.rgb().color; - return ((rgb[0] & 0xFF) << 16) | ((rgb[1] & 0xFF) << 8) | (rgb[2] & 0xFF); - }, - - luminosity: function () { - // http://www.w3.org/TR/WCAG20/#relativeluminancedef - var rgb = this.rgb().color; - - var lum = []; - for (var i = 0; i < rgb.length; i++) { - var chan = rgb[i] / 255; - lum[i] = (chan <= 0.03928) ? chan / 12.92 : Math.pow(((chan + 0.055) / 1.055), 2.4); - } - - return 0.2126 * lum[0] + 0.7152 * lum[1] + 0.0722 * lum[2]; - }, - - contrast: function (color2) { - // http://www.w3.org/TR/WCAG20/#contrast-ratiodef - var lum1 = this.luminosity(); - var lum2 = color2.luminosity(); - - if (lum1 > lum2) { - return (lum1 + 0.05) / (lum2 + 0.05); - } - - return (lum2 + 0.05) / (lum1 + 0.05); - }, - - level: function (color2) { - var contrastRatio = this.contrast(color2); - if (contrastRatio >= 7.1) { - return 'AAA'; - } - - return (contrastRatio >= 4.5) ? 'AA' : ''; - }, - - isDark: function () { - // YIQ equation from http://24ways.org/2010/calculating-color-contrast - var rgb = this.rgb().color; - var yiq = (rgb[0] * 299 + rgb[1] * 587 + rgb[2] * 114) / 1000; - return yiq < 128; - }, - - isLight: function () { - return !this.isDark(); - }, - - negate: function () { - var rgb = this.rgb(); - for (var i = 0; i < 3; i++) { - rgb.color[i] = 255 - rgb.color[i]; - } - return rgb; - }, - - lighten: function (ratio) { - var hsl = this.hsl(); - hsl.color[2] += hsl.color[2] * ratio; - return hsl; - }, - - darken: function (ratio) { - var hsl = this.hsl(); - hsl.color[2] -= hsl.color[2] * ratio; - return hsl; - }, - - saturate: function (ratio) { - var hsl = this.hsl(); - hsl.color[1] += hsl.color[1] * ratio; - return hsl; - }, - - desaturate: function (ratio) { - var hsl = this.hsl(); - hsl.color[1] -= hsl.color[1] * ratio; - return hsl; - }, - - whiten: function (ratio) { - var hwb = this.hwb(); - hwb.color[1] += hwb.color[1] * ratio; - return hwb; - }, - - blacken: function (ratio) { - var hwb = this.hwb(); - hwb.color[2] += hwb.color[2] * ratio; - return hwb; - }, - - grayscale: function () { - // http://en.wikipedia.org/wiki/Grayscale#Converting_color_to_grayscale - var rgb = this.rgb().color; - var val = rgb[0] * 0.3 + rgb[1] * 0.59 + rgb[2] * 0.11; - return Color.rgb(val, val, val); - }, - - fade: function (ratio) { - return this.alpha(this.valpha - (this.valpha * ratio)); - }, - - opaquer: function (ratio) { - return this.alpha(this.valpha + (this.valpha * ratio)); - }, - - rotate: function (degrees) { - var hsl = this.hsl(); - var hue = hsl.color[0]; - hue = (hue + degrees) % 360; - hue = hue < 0 ? 360 + hue : hue; - hsl.color[0] = hue; - return hsl; - }, - - mix: function (mixinColor, weight) { - // ported from sass implementation in C - // https://github.com/sass/libsass/blob/0e6b4a2850092356aa3ece07c6b249f0221caced/functions.cpp#L209 - var color1 = mixinColor.rgb(); - var color2 = this.rgb(); - var p = weight === undefined ? 0.5 : weight; - - var w = 2 * p - 1; - var a = color1.alpha() - color2.alpha(); - - var w1 = (((w * a === -1) ? w : (w + a) / (1 + w * a)) + 1) / 2.0; - var w2 = 1 - w1; - - return Color.rgb( - w1 * color1.red() + w2 * color2.red(), - w1 * color1.green() + w2 * color2.green(), - w1 * color1.blue() + w2 * color2.blue(), - color1.alpha() * p + color2.alpha() * (1 - p)); - } -}; - -// model conversion methods and static constructors -Object.keys(colorConvert).forEach(function (model) { - if (skippedModels.indexOf(model) !== -1) { - return; - } - - var channels = colorConvert[model].channels; - - // conversion methods - Color.prototype[model] = function () { - if (this.model === model) { - return new Color(this); - } - - if (arguments.length) { - return new Color(arguments, model); - } - - var newAlpha = typeof arguments[channels] === 'number' ? channels : this.valpha; - return new Color(assertArray(colorConvert[this.model][model].raw(this.color)).concat(newAlpha), model); - }; - - // 'static' construction methods - Color[model] = function (color) { - if (typeof color === 'number') { - color = zeroArray(_slice.call(arguments), channels); - } - return new Color(color, model); - }; -}); - -function roundTo(num, places) { - return Number(num.toFixed(places)); -} - -function roundToPlace(places) { - return function (num) { - return roundTo(num, places); - }; -} - -function getset(model, channel, modifier) { - model = Array.isArray(model) ? model : [model]; - - model.forEach(function (m) { - (limiters[m] || (limiters[m] = []))[channel] = modifier; - }); - - model = model[0]; - - return function (val) { - var result; - - if (arguments.length) { - if (modifier) { - val = modifier(val); - } - - result = this[model](); - result.color[channel] = val; - return result; - } - - result = this[model]().color[channel]; - if (modifier) { - result = modifier(result); - } - - return result; - }; -} - -function maxfn(max) { - return function (v) { - return Math.max(0, Math.min(max, v)); - }; -} - -function assertArray(val) { - return Array.isArray(val) ? val : [val]; -} - -function zeroArray(arr, length) { - for (var i = 0; i < length; i++) { - if (typeof arr[i] !== 'number') { - arr[i] = 0; - } - } - - return arr; -} - -var color = Color; - -/*** - * Convert string to hex color. - * - * @param {String} str Text to hash and convert to hex. - * @returns {String} - * @api public - */ -var textHex = function hex(str) { - for ( - var i = 0, hash = 0; - i < str.length; - hash = str.charCodeAt(i++) + ((hash << 5) - hash) - ); - - var color = Math.floor( - Math.abs( - (Math.sin(hash) * 10000) % 1 * 16777216 - ) - ).toString(16); - - return '#' + Array(6 - color.length + 1).join('0') + color; -}; - -/** - * Generate a color for a given name. But be reasonably smart about it by - * understanding name spaces and coloring each namespace a bit lighter so they - * still have the same base color as the root. - * - * @param {string} namespace The namespace - * @param {string} [delimiter] The delimiter - * @returns {string} color - */ -var colorspace = function colorspace(namespace, delimiter) { - var split = namespace.split(delimiter || ':'); - var base = textHex(split[0]); - - if (!split.length) return base; - - for (var i = 0, l = split.length - 1; i < l; i++) { - base = color(base) - .mix(color(textHex(split[i + 1]))) - .saturate(1) - .hex(); - } - - return base; -}; - -/** - * Kuler: Color text using CSS colors - * - * @constructor - * @param {String} text The text that needs to be styled - * @param {String} color Optional color for alternate API. - * @api public - */ -function Kuler(text, color) { - if (color) return (new Kuler(text)).style(color); - if (!(this instanceof Kuler)) return new Kuler(text); - - this.text = text; -} - -/** - * ANSI color codes. - * - * @type {String} - * @private - */ -Kuler.prototype.prefix = '\x1b['; -Kuler.prototype.suffix = 'm'; - -/** - * Parse a hex color string and parse it to it's RGB equiv. - * - * @param {String} color - * @returns {Array} - * @api private - */ -Kuler.prototype.hex = function hex(color) { - color = color[0] === '#' ? color.substring(1) : color; - - // - // Pre-parse for shorthand hex colors. - // - if (color.length === 3) { - color = color.split(''); - - color[5] = color[2]; // F60##0 - color[4] = color[2]; // F60#00 - color[3] = color[1]; // F60600 - color[2] = color[1]; // F66600 - color[1] = color[0]; // FF6600 - - color = color.join(''); - } - - var r = color.substring(0, 2) - , g = color.substring(2, 4) - , b = color.substring(4, 6); - - return [ parseInt(r, 16), parseInt(g, 16), parseInt(b, 16) ]; -}; - -/** - * Transform a 255 RGB value to an RGV code. - * - * @param {Number} r Red color channel. - * @param {Number} g Green color channel. - * @param {Number} b Blue color channel. - * @returns {String} - * @api public - */ -Kuler.prototype.rgb = function rgb(r, g, b) { - var red = r / 255 * 5 - , green = g / 255 * 5 - , blue = b / 255 * 5; - - return this.ansi(red, green, blue); -}; - -/** - * Turns RGB 0-5 values into a single ANSI code. - * - * @param {Number} r Red color channel. - * @param {Number} g Green color channel. - * @param {Number} b Blue color channel. - * @returns {String} - * @api public - */ -Kuler.prototype.ansi = function ansi(r, g, b) { - var red = Math.round(r) - , green = Math.round(g) - , blue = Math.round(b); - - return 16 + (red * 36) + (green * 6) + blue; -}; - -/** - * Marks an end of color sequence. - * - * @returns {String} Reset sequence. - * @api public - */ -Kuler.prototype.reset = function reset() { - return this.prefix +'39;49'+ this.suffix; -}; - -/** - * Colour the terminal using CSS. - * - * @param {String} color The HEX color code. - * @returns {String} the escape code. - * @api public - */ -Kuler.prototype.style = function style(color) { - return this.prefix +'38;5;'+ this.rgb.apply(this, this.hex(color)) + this.suffix + this.text + this.reset(); -}; - - -// -// Expose the actual interface. -// -var kuler = Kuler; - -/** - * Prefix the messages with a colored namespace. - * - * @param {Array} args The messages array that is getting written. - * @param {Object} options Options for diagnostics. - * @returns {Array} Altered messages array. - * @public - */ -var namespaceAnsi = function ansiModifier(args, options) { - var namespace = options.namespace; - var ansi = options.colors !== false - ? kuler(namespace +':', colorspace(namespace)) - : namespace +':'; - - args[0] = ansi +' '+ args[0]; - return args; -}; - -/** - * Checks if a given namespace is allowed by the given variable. - * - * @param {String} name namespace that should be included. - * @param {String} variable Value that needs to be tested. - * @returns {Boolean} Indication if namespace is enabled. - * @public - */ -var enabled = function enabled(name, variable) { - if (!variable) return false; - - var variables = variable.split(/[\s,]+/) - , i = 0; - - for (; i < variables.length; i++) { - variable = variables[i].replace('*', '.*?'); - - if ('-' === variable.charAt(0)) { - if ((new RegExp('^'+ variable.substr(1) +'$')).test(name)) { - return false; - } - - continue; - } - - if ((new RegExp('^'+ variable +'$')).test(name)) { - return true; - } - } - - return false; -}; - -/** - * Creates a new Adapter. - * - * @param {Function} fn Function that returns the value. - * @returns {Function} The adapter logic. - * @public - */ -var adapters = function create(fn) { - return function adapter(namespace) { - try { - return enabled(namespace, fn()); - } catch (e) { /* Any failure means that we found nothing */ } - - return false; - }; -}; - -/** - * Extracts the values from process.env. - * - * @type {Function} - * @public - */ -var process_env = adapters(function processenv() { - return process.env.DEBUG || process.env.DIAGNOSTICS; -}); - -/** - * An idiot proof logger to be used as default. We've wrapped it in a try/catch - * statement to ensure the environments without the `console` API do not crash - * as well as an additional fix for ancient browsers like IE8 where the - * `console.log` API doesn't have an `apply`, so we need to use the Function's - * apply functionality to apply the arguments. - * - * @param {Object} meta Options of the logger. - * @param {Array} messages The actuall message that needs to be logged. - * @public - */ -var console_1 = function (meta, messages) { - // - // So yea. IE8 doesn't have an apply so we need a work around to puke the - // arguments in place. - // - try { Function.prototype.apply.call(console.log, console, messages); } - catch (e) {} -}; - -var tty$2 = require$$0__default$1['default'].isatty(1); - -/** - * Create a new diagnostics logger. - * - * @param {String} namespace The namespace it should enable. - * @param {Object} options Additional options. - * @returns {Function} The logger. - * @public - */ -var diagnostics = diagnostics$2(function dev(namespace, options) { - options = options || {}; - options.colors = 'colors' in options ? options.colors : tty$2; - options.namespace = namespace; - options.prod = false; - options.dev = true; - - if (!dev.enabled(namespace) && !(options.force || dev.force)) { - return dev.nope(options); - } - - return dev.yep(options); -}); - -// -// Configure the logger for the given environment. -// -diagnostics.modify(namespaceAnsi); -diagnostics.use(process_env); -diagnostics.set(console_1); - -// -// Expose the diagnostics logger. -// -var development = diagnostics; - -var node$1 = createCommonjsModule(function (module) { -// -// Select the correct build version depending on the environment. -// -if (process.env.NODE_ENV === 'production') { - module.exports = production; -} else { - module.exports = development; -} -}); - -/** - * tail-file.js: TODO: add file header description. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - - -const { StringDecoder } = require$$0__default$2['default']; -const { Stream: Stream$7 } = readable; - -/** - * Simple no-op function. - * @returns {undefined} - */ -function noop$7() {} - -/** - * TODO: add function description. - * @param {Object} options - Options for tail. - * @param {function} iter - Iterator function to execute on every line. -* `tail -f` a file. Options must include file. - * @returns {mixed} - TODO: add return description. - */ -var tailFile = (options, iter) => { - const buffer = Buffer.alloc(64 * 1024); - const decode = new StringDecoder('utf8'); - const stream = new Stream$7(); - let buff = ''; - let pos = 0; - let row = 0; - - if (options.start === -1) { - delete options.start; - } - - stream.readable = true; - stream.destroy = () => { - stream.destroyed = true; - stream.emit('end'); - stream.emit('close'); - }; - - fs__default['default'].open(options.file, 'a+', '0644', (err, fd) => { - if (err) { - if (!iter) { - stream.emit('error', err); - } else { - iter(err); - } - stream.destroy(); - return; - } - - (function read() { - if (stream.destroyed) { - fs__default['default'].close(fd, noop$7); - return; - } - - return fs__default['default'].read(fd, buffer, 0, buffer.length, pos, (error, bytes) => { - if (error) { - if (!iter) { - stream.emit('error', error); - } else { - iter(error); - } - stream.destroy(); - return; - } - - if (!bytes) { - if (buff) { - // eslint-disable-next-line eqeqeq - if (options.start == null || row > options.start) { - if (!iter) { - stream.emit('line', buff); - } else { - iter(null, buff); - } - } - row++; - buff = ''; - } - return setTimeout(read, 1000); - } - - let data = decode.write(buffer.slice(0, bytes)); - if (!iter) { - stream.emit('data', data); - } - - data = (buff + data).split(/\n+/); - - const l = data.length - 1; - let i = 0; - - for (; i < l; i++) { - // eslint-disable-next-line eqeqeq - if (options.start == null || row > options.start) { - if (!iter) { - stream.emit('line', data[i]); - } else { - iter(null, data[i]); - } - } - row++; - } - - buff = data[l]; - pos += bytes; - return read(); - }); - }()); - }); - - if (!iter) { - return stream; - } - - return stream.destroy; -}; - -/* eslint-disable complexity,max-statements */ - - - - - -const { MESSAGE: MESSAGE$2 } = tripleBeam; -const { Stream: Stream$6, PassThrough } = readable; - -const debug$5 = node$1('winston:file'); - - - -/** - * Transport for outputting to a local log file. - * @type {File} - * @extends {TransportStream} - */ -var file$1 = class File extends winstonTransport { - /** - * Constructor function for the File transport object responsible for - * persisting log messages and metadata to one or more files. - * @param {Object} options - Options for this instance. - */ - constructor(options = {}) { - super(options); - - // Expose the name of this Transport on the prototype. - this.name = options.name || 'file'; - - // Helper function which throws an `Error` in the event that any of the - // rest of the arguments is present in `options`. - function throwIf(target, ...args) { - args.slice(1).forEach(name => { - if (options[name]) { - throw new Error(`Cannot set ${name} and ${target} together`); - } - }); - } - - // Setup the base stream that always gets piped to to handle buffering. - this._stream = new PassThrough(); - this._stream.setMaxListeners(30); - - // Bind this context for listener methods. - this._onError = this._onError.bind(this); - - if (options.filename || options.dirname) { - throwIf('filename or dirname', 'stream'); - this._basename = this.filename = options.filename - ? path__default['default'].basename(options.filename) - : 'winston.log'; - - this.dirname = options.dirname || path__default['default'].dirname(options.filename); - this.options = options.options || { flags: 'a' }; - } else if (options.stream) { - // eslint-disable-next-line no-console - console.warn('options.stream will be removed in winston@4. Use winston.transports.Stream'); - throwIf('stream', 'filename', 'maxsize'); - this._dest = this._stream.pipe(this._setupStream(options.stream)); - this.dirname = path__default['default'].dirname(this._dest.path); - // We need to listen for drain events when write() returns false. This - // can make node mad at times. - } else { - throw new Error('Cannot log to file without filename or stream.'); - } - - this.maxsize = options.maxsize || null; - this.rotationFormat = options.rotationFormat || false; - this.zippedArchive = options.zippedArchive || false; - this.maxFiles = options.maxFiles || null; - this.eol = options.eol || os__default['default'].EOL; - this.tailable = options.tailable || false; - - // Internal state variables representing the number of files this instance - // has created and the current size (in bytes) of the current logfile. - this._size = 0; - this._pendingSize = 0; - this._created = 0; - this._drain = false; - this._opening = false; - this._ending = false; - - if (this.dirname) this._createLogDirIfNotExist(this.dirname); - this.open(); - } - - finishIfEnding() { - if (this._ending) { - if (this._opening) { - this.once('open', () => { - this._stream.once('finish', () => this.emit('finish')); - setImmediate(() => this._stream.end()); - }); - } else { - this._stream.once('finish', () => this.emit('finish')); - setImmediate(() => this._stream.end()); - } - } - } - - - /** - * Core logging method exposed to Winston. Metadata is optional. - * @param {Object} info - TODO: add param description. - * @param {Function} callback - TODO: add param description. - * @returns {undefined} - */ - log(info, callback = () => {}) { - // Remark: (jcrugzz) What is necessary about this callback(null, true) now - // when thinking about 3.x? Should silent be handled in the base - // TransportStream _write method? - if (this.silent) { - callback(); - return true; - } - - // Output stream buffer is full and has asked us to wait for the drain event - if (this._drain) { - this._stream.once('drain', () => { - this._drain = false; - this.log(info, callback); - }); - return; - } - if (this._rotate) { - this._stream.once('rotate', () => { - this._rotate = false; - this.log(info, callback); - }); - return; - } - - // Grab the raw string and append the expected EOL. - const output = `${info[MESSAGE$2]}${this.eol}`; - const bytes = Buffer.byteLength(output); - - // After we have written to the PassThrough check to see if we need - // to rotate to the next file. - // - // Remark: This gets called too early and does not depict when data - // has been actually flushed to disk. - function logged() { - this._size += bytes; - this._pendingSize -= bytes; - - debug$5('logged %s %s', this._size, output); - this.emit('logged', info); - - // Do not attempt to rotate files while opening - if (this._opening) { - return; - } - - // Check to see if we need to end the stream and create a new one. - if (!this._needsNewFile()) { - return; - } - - // End the current stream, ensure it flushes and create a new one. - // This could potentially be optimized to not run a stat call but its - // the safest way since we are supporting `maxFiles`. - this._rotate = true; - this._endStream(() => this._rotateFile()); - } - - // Keep track of the pending bytes being written while files are opening - // in order to properly rotate the PassThrough this._stream when the file - // eventually does open. - this._pendingSize += bytes; - if (this._opening - && !this.rotatedWhileOpening - && this._needsNewFile(this._size + this._pendingSize)) { - this.rotatedWhileOpening = true; - } - - const written = this._stream.write(output, logged.bind(this)); - if (!written) { - this._drain = true; - this._stream.once('drain', () => { - this._drain = false; - callback(); - }); - } else { - callback(); // eslint-disable-line callback-return - } - - debug$5('written', written, this._drain); - - this.finishIfEnding(); - - return written; - } - - /** - * Query the transport. Options object is optional. - * @param {Object} options - Loggly-like query options for this instance. - * @param {function} callback - Continuation to respond to when complete. - * TODO: Refactor me. - */ - query(options, callback) { - if (typeof options === 'function') { - callback = options; - options = {}; - } - - options = normalizeQuery(options); - const file = path__default['default'].join(this.dirname, this.filename); - let buff = ''; - let results = []; - let row = 0; - - const stream = fs__default['default'].createReadStream(file, { - encoding: 'utf8' - }); - - stream.on('error', err => { - if (stream.readable) { - stream.destroy(); - } - if (!callback) { - return; - } - - return err.code !== 'ENOENT' ? callback(err) : callback(null, results); - }); - - stream.on('data', data => { - data = (buff + data).split(/\n+/); - const l = data.length - 1; - let i = 0; - - for (; i < l; i++) { - if (!options.start || row >= options.start) { - add(data[i]); - } - row++; - } - - buff = data[l]; - }); - - stream.on('close', () => { - if (buff) { - add(buff, true); - } - if (options.order === 'desc') { - results = results.reverse(); - } - - // eslint-disable-next-line callback-return - if (callback) callback(null, results); - }); - - function add(buff, attempt) { - try { - const log = JSON.parse(buff); - if (check(log)) { - push(log); - } - } catch (e) { - if (!attempt) { - stream.emit('error', e); - } - } - } - - function push(log) { - if ( - options.rows && - results.length >= options.rows && - options.order !== 'desc' - ) { - if (stream.readable) { - stream.destroy(); - } - return; - } - - if (options.fields) { - log = options.fields.reduce((obj, key) => { - obj[key] = log[key]; - return obj; - }, {}); - } - - if (options.order === 'desc') { - if (results.length >= options.rows) { - results.shift(); - } - } - results.push(log); - } - - function check(log) { - if (!log) { - return; - } - - if (typeof log !== 'object') { - return; - } - - const time = new Date(log.timestamp); - if ( - (options.from && time < options.from) || - (options.until && time > options.until) || - (options.level && options.level !== log.level) - ) { - return; - } - - return true; - } - - function normalizeQuery(options) { - options = options || {}; - - // limit - options.rows = options.rows || options.limit || 10; - - // starting row offset - options.start = options.start || 0; - - // now - options.until = options.until || new Date(); - if (typeof options.until !== 'object') { - options.until = new Date(options.until); - } - - // now - 24 - options.from = options.from || (options.until - (24 * 60 * 60 * 1000)); - if (typeof options.from !== 'object') { - options.from = new Date(options.from); - } - - // 'asc' or 'desc' - options.order = options.order || 'desc'; - - return options; - } - } - - /** - * Returns a log stream for this transport. Options object is optional. - * @param {Object} options - Stream options for this instance. - * @returns {Stream} - TODO: add return description. - * TODO: Refactor me. - */ - stream(options = {}) { - const file = path__default['default'].join(this.dirname, this.filename); - const stream = new Stream$6(); - const tail = { - file, - start: options.start - }; - - stream.destroy = tailFile(tail, (err, line) => { - if (err) { - return stream.emit('error', err); - } - - try { - stream.emit('data', line); - line = JSON.parse(line); - stream.emit('log', line); - } catch (e) { - stream.emit('error', e); - } - }); - - return stream; - } - - /** - * Checks to see the filesize of. - * @returns {undefined} - */ - open() { - // If we do not have a filename then we were passed a stream and - // don't need to keep track of size. - if (!this.filename) return; - if (this._opening) return; - - this._opening = true; - - // Stat the target file to get the size and create the stream. - this.stat((err, size) => { - if (err) { - return this.emit('error', err); - } - debug$5('stat done: %s { size: %s }', this.filename, size); - this._size = size; - this._dest = this._createStream(this._stream); - this._opening = false; - this.once('open', () => { - if (this._stream.eventNames().includes('rotate')) { - this._stream.emit('rotate'); - } else { - this._rotate = false; - } - }); - }); - } - - /** - * Stat the file and assess information in order to create the proper stream. - * @param {function} callback - TODO: add param description. - * @returns {undefined} - */ - stat(callback) { - const target = this._getFile(); - const fullpath = path__default['default'].join(this.dirname, target); - - fs__default['default'].stat(fullpath, (err, stat) => { - if (err && err.code === 'ENOENT') { - debug$5('ENOENT ok', fullpath); - // Update internally tracked filename with the new target name. - this.filename = target; - return callback(null, 0); - } - - if (err) { - debug$5(`err ${err.code} ${fullpath}`); - return callback(err); - } - - if (!stat || this._needsNewFile(stat.size)) { - // If `stats.size` is greater than the `maxsize` for this - // instance then try again. - return this._incFile(() => this.stat(callback)); - } - - // Once we have figured out what the filename is, set it - // and return the size. - this.filename = target; - callback(null, stat.size); - }); - } - - /** - * Closes the stream associated with this instance. - * @param {function} cb - TODO: add param description. - * @returns {undefined} - */ - close(cb) { - if (!this._stream) { - return; - } - - this._stream.end(() => { - if (cb) { - cb(); // eslint-disable-line callback-return - } - this.emit('flush'); - this.emit('closed'); - }); - } - - /** - * TODO: add method description. - * @param {number} size - TODO: add param description. - * @returns {undefined} - */ - _needsNewFile(size) { - size = size || this._size; - return this.maxsize && size >= this.maxsize; - } - - /** - * TODO: add method description. - * @param {Error} err - TODO: add param description. - * @returns {undefined} - */ - _onError(err) { - this.emit('error', err); - } - - /** - * TODO: add method description. - * @param {Stream} stream - TODO: add param description. - * @returns {mixed} - TODO: add return description. - */ - _setupStream(stream) { - stream.on('error', this._onError); - - return stream; - } - - /** - * TODO: add method description. - * @param {Stream} stream - TODO: add param description. - * @returns {mixed} - TODO: add return description. - */ - _cleanupStream(stream) { - stream.removeListener('error', this._onError); - - return stream; - } - - /** - * TODO: add method description. - */ - _rotateFile() { - this._incFile(() => this.open()); - } - - /** - * Unpipe from the stream that has been marked as full and end it so it - * flushes to disk. - * - * @param {function} callback - Callback for when the current file has closed. - * @private - */ - _endStream(callback = () => {}) { - if (this._dest) { - this._stream.unpipe(this._dest); - this._dest.end(() => { - this._cleanupStream(this._dest); - callback(); - }); - } else { - callback(); // eslint-disable-line callback-return - } - } - - /** - * Returns the WritableStream for the active file on this instance. If we - * should gzip the file then a zlib stream is returned. - * - * @param {ReadableStream} source – PassThrough to pipe to the file when open. - * @returns {WritableStream} Stream that writes to disk for the active file. - */ - _createStream(source) { - const fullpath = path__default['default'].join(this.dirname, this.filename); - - debug$5('create stream start', fullpath, this.options); - const dest = fs__default['default'].createWriteStream(fullpath, this.options) - // TODO: What should we do with errors here? - .on('error', err => debug$5(err)) - .on('close', () => debug$5('close', dest.path, dest.bytesWritten)) - .on('open', () => { - debug$5('file open ok', fullpath); - this.emit('open', fullpath); - source.pipe(dest); - - // If rotation occured during the open operation then we immediately - // start writing to a new PassThrough, begin opening the next file - // and cleanup the previous source and dest once the source has drained. - if (this.rotatedWhileOpening) { - this._stream = new PassThrough(); - this._stream.setMaxListeners(30); - this._rotateFile(); - this.rotatedWhileOpening = false; - this._cleanupStream(dest); - source.end(); - } - }); - - debug$5('create stream ok', fullpath); - if (this.zippedArchive) { - const gzip = zlib__default['default'].createGzip(); - gzip.pipe(dest); - return gzip; - } - - return dest; - } - - /** - * TODO: add method description. - * @param {function} callback - TODO: add param description. - * @returns {undefined} - */ - _incFile(callback) { - debug$5('_incFile', this.filename); - const ext = path__default['default'].extname(this._basename); - const basename = path__default['default'].basename(this._basename, ext); - - if (!this.tailable) { - this._created += 1; - this._checkMaxFilesIncrementing(ext, basename, callback); - } else { - this._checkMaxFilesTailable(ext, basename, callback); - } - } - - /** - * Gets the next filename to use for this instance in the case that log - * filesizes are being capped. - * @returns {string} - TODO: add return description. - * @private - */ - _getFile() { - const ext = path__default['default'].extname(this._basename); - const basename = path__default['default'].basename(this._basename, ext); - const isRotation = this.rotationFormat - ? this.rotationFormat() - : this._created; - - // Caveat emptor (indexzero): rotationFormat() was broken by design When - // combined with max files because the set of files to unlink is never - // stored. - const target = !this.tailable && this._created - ? `${basename}${isRotation}${ext}` - : `${basename}${ext}`; - - return this.zippedArchive && !this.tailable - ? `${target}.gz` - : target; - } - - /** - * Increment the number of files created or checked by this instance. - * @param {mixed} ext - TODO: add param description. - * @param {mixed} basename - TODO: add param description. - * @param {mixed} callback - TODO: add param description. - * @returns {undefined} - * @private - */ - _checkMaxFilesIncrementing(ext, basename, callback) { - // Check for maxFiles option and delete file. - if (!this.maxFiles || this._created < this.maxFiles) { - return setImmediate(callback); - } - - const oldest = this._created - this.maxFiles; - const isOldest = oldest !== 0 ? oldest : ''; - const isZipped = this.zippedArchive ? '.gz' : ''; - const filePath = `${basename}${isOldest}${ext}${isZipped}`; - const target = path__default['default'].join(this.dirname, filePath); - - fs__default['default'].unlink(target, callback); - } - - /** - * Roll files forward based on integer, up to maxFiles. e.g. if base if - * file.log and it becomes oversized, roll to file1.log, and allow file.log - * to be re-used. If file is oversized again, roll file1.log to file2.log, - * roll file.log to file1.log, and so on. - * @param {mixed} ext - TODO: add param description. - * @param {mixed} basename - TODO: add param description. - * @param {mixed} callback - TODO: add param description. - * @returns {undefined} - * @private - */ - _checkMaxFilesTailable(ext, basename, callback) { - const tasks = []; - if (!this.maxFiles) { - return; - } - - // const isZipped = this.zippedArchive ? '.gz' : ''; - const isZipped = this.zippedArchive ? '.gz' : ''; - for (let x = this.maxFiles - 1; x > 1; x--) { - tasks.push(function (i, cb) { - let fileName = `${basename}${(i - 1)}${ext}${isZipped}`; - const tmppath = path__default['default'].join(this.dirname, fileName); - - fs__default['default'].exists(tmppath, exists => { - if (!exists) { - return cb(null); - } - - fileName = `${basename}${i}${ext}${isZipped}`; - fs__default['default'].rename(tmppath, path__default['default'].join(this.dirname, fileName), cb); - }); - }.bind(this, x)); - } - - series_1(tasks, () => { - fs__default['default'].rename( - path__default['default'].join(this.dirname, `${basename}${ext}`), - path__default['default'].join(this.dirname, `${basename}1${ext}${isZipped}`), - callback - ); - }); - } - - _createLogDirIfNotExist(dirPath) { - /* eslint-disable no-sync */ - if (!fs__default['default'].existsSync(dirPath)) { - fs__default['default'].mkdirSync(dirPath, { recursive: true }); - } - /* eslint-enable no-sync */ - } -}; - -/** - * http.js: Transport for outputting to a json-rpcserver. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - - - -const { Stream: Stream$5 } = readable; - - -/** - * Transport for outputting to a json-rpc server. - * @type {Stream} - * @extends {TransportStream} - */ -var http_1 = class Http extends winstonTransport { - /** - * Constructor function for the Http transport object responsible for - * persisting log messages and metadata to a terminal or TTY. - * @param {!Object} [options={}] - Options for this instance. - */ - constructor(options = {}) { - super(options); - - this.options = options; - this.name = options.name || 'http'; - this.ssl = !!options.ssl; - this.host = options.host || 'localhost'; - this.port = options.port; - this.auth = options.auth; - this.path = options.path || ''; - this.agent = options.agent; - this.headers = options.headers || {}; - this.headers['content-type'] = 'application/json'; - - if (!this.port) { - this.port = this.ssl ? 443 : 80; - } - } - - /** - * Core logging method exposed to Winston. - * @param {Object} info - TODO: add param description. - * @param {function} callback - TODO: add param description. - * @returns {undefined} - */ - log(info, callback) { - this._request(info, (err, res) => { - if (res && res.statusCode !== 200) { - err = new Error(`Invalid HTTP Status Code: ${res.statusCode}`); - } - - if (err) { - this.emit('warn', err); - } else { - this.emit('logged', info); - } - }); - - // Remark: (jcrugzz) Fire and forget here so requests dont cause buffering - // and block more requests from happening? - if (callback) { - setImmediate(callback); - } - } - - /** - * Query the transport. Options object is optional. - * @param {Object} options - Loggly-like query options for this instance. - * @param {function} callback - Continuation to respond to when complete. - * @returns {undefined} - */ - query(options, callback) { - if (typeof options === 'function') { - callback = options; - options = {}; - } - - options = { - method: 'query', - params: this.normalizeQuery(options) - }; - - if (options.params.path) { - options.path = options.params.path; - delete options.params.path; - } - - if (options.params.auth) { - options.auth = options.params.auth; - delete options.params.auth; - } - - this._request(options, (err, res, body) => { - if (res && res.statusCode !== 200) { - err = new Error(`Invalid HTTP Status Code: ${res.statusCode}`); - } - - if (err) { - return callback(err); - } - - if (typeof body === 'string') { - try { - body = JSON.parse(body); - } catch (e) { - return callback(e); - } - } - - callback(null, body); - }); - } - - /** - * Returns a log stream for this transport. Options object is optional. - * @param {Object} options - Stream options for this instance. - * @returns {Stream} - TODO: add return description - */ - stream(options = {}) { - const stream = new Stream$5(); - options = { - method: 'stream', - params: options - }; - - if (options.params.path) { - options.path = options.params.path; - delete options.params.path; - } - - if (options.params.auth) { - options.auth = options.params.auth; - delete options.params.auth; - } - - let buff = ''; - const req = this._request(options); - - stream.destroy = () => req.destroy(); - req.on('data', data => { - data = (buff + data).split(/\n+/); - const l = data.length - 1; - - let i = 0; - for (; i < l; i++) { - try { - stream.emit('log', JSON.parse(data[i])); - } catch (e) { - stream.emit('error', e); - } - } - - buff = data[l]; - }); - req.on('error', err => stream.emit('error', err)); - - return stream; - } - - /** - * Make a request to a winstond server or any http server which can - * handle json-rpc. - * @param {function} options - Options to sent the request. - * @param {function} callback - Continuation to respond to when complete. - */ - _request(options, callback) { - options = options || {}; - - const auth = options.auth || this.auth; - const path = options.path || this.path || ''; - - delete options.auth; - delete options.path; - - // Prepare options for outgoing HTTP request - const headers = Object.assign({}, this.headers); - if (auth && auth.bearer) { - headers.Authorization = `Bearer ${auth.bearer}`; - } - const req = (this.ssl ? https__default['default'] : http__default['default']).request({ - ...this.options, - method: 'POST', - host: this.host, - port: this.port, - path: `/${path.replace(/^\//, '')}`, - headers: headers, - auth: (auth && auth.username && auth.password) ? (`${auth.username}:${auth.password}`) : '', - agent: this.agent - }); - - req.on('error', callback); - req.on('response', res => ( - res.on('end', () => callback(null, res)).resume() - )); - req.end(Buffer.from(JSON.stringify(options), 'utf8')); - } -}; - -const isStream$1 = stream => - stream !== null && - typeof stream === 'object' && - typeof stream.pipe === 'function'; - -isStream$1.writable = stream => - isStream$1(stream) && - stream.writable !== false && - typeof stream._write === 'function' && - typeof stream._writableState === 'object'; - -isStream$1.readable = stream => - isStream$1(stream) && - stream.readable !== false && - typeof stream._read === 'function' && - typeof stream._readableState === 'object'; - -isStream$1.duplex = stream => - isStream$1.writable(stream) && - isStream$1.readable(stream); - -isStream$1.transform = stream => - isStream$1.duplex(stream) && - typeof stream._transform === 'function' && - typeof stream._transformState === 'object'; - -var isStream_1 = isStream$1; - -/** - * stream.js: Transport for outputting to any arbitrary stream. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - - -const { MESSAGE: MESSAGE$1 } = tripleBeam; - - - -/** - * Transport for outputting to any arbitrary stream. - * @type {Stream} - * @extends {TransportStream} - */ -var stream$3 = class Stream extends winstonTransport { - /** - * Constructor function for the Console transport object responsible for - * persisting log messages and metadata to a terminal or TTY. - * @param {!Object} [options={}] - Options for this instance. - */ - constructor(options = {}) { - super(options); - - if (!options.stream || !isStream_1(options.stream)) { - throw new Error('options.stream is required.'); - } - - // We need to listen for drain events when write() returns false. This can - // make node mad at times. - this._stream = options.stream; - this._stream.setMaxListeners(Infinity); - this.isObjectMode = options.stream._writableState.objectMode; - this.eol = options.eol || os__default['default'].EOL; - } - - /** - * Core logging method exposed to Winston. - * @param {Object} info - TODO: add param description. - * @param {Function} callback - TODO: add param description. - * @returns {undefined} - */ - log(info, callback) { - setImmediate(() => this.emit('logged', info)); - if (this.isObjectMode) { - this._stream.write(info); - if (callback) { - callback(); // eslint-disable-line callback-return - } - return; - } - - this._stream.write(`${info[MESSAGE$1]}${this.eol}`); - if (callback) { - callback(); // eslint-disable-line callback-return - } - return; - } -}; - -/** - * transports.js: Set of all transports Winston knows about. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - -var transports = createCommonjsModule(function (module, exports) { - -/** - * TODO: add property description. - * @type {Console} - */ -Object.defineProperty(exports, 'Console', { - configurable: true, - enumerable: true, - get() { - return console_1$1; - } -}); - -/** - * TODO: add property description. - * @type {File} - */ -Object.defineProperty(exports, 'File', { - configurable: true, - enumerable: true, - get() { - return file$1; - } -}); - -/** - * TODO: add property description. - * @type {Http} - */ -Object.defineProperty(exports, 'Http', { - configurable: true, - enumerable: true, - get() { - return http_1; - } -}); - -/** - * TODO: add property description. - * @type {Stream} - */ -Object.defineProperty(exports, 'Stream', { - configurable: true, - enumerable: true, - get() { - return stream$3; - } -}); -}); - -/** - * index.js: Default settings for all levels that winston knows about. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - - -const { configs } = tripleBeam; - -/** - * Export config set for the CLI. - * @type {Object} - */ -var cli = logform.levels(configs.cli); - -/** - * Export config set for npm. - * @type {Object} - */ -var npm = logform.levels(configs.npm); - -/** - * Export config set for the syslog. - * @type {Object} - */ -var syslog = logform.levels(configs.syslog); - -/** - * Hoist addColors from logform where it was refactored into in winston@3. - * @type {Object} - */ -var addColors = logform.levels; - -var config$1 = { - cli: cli, - npm: npm, - syslog: syslog, - addColors: addColors -}; - -var eachOf_1 = createCommonjsModule(function (module, exports) { - -Object.defineProperty(exports, "__esModule", { - value: true -}); - - - -var _isArrayLike2 = _interopRequireDefault(isArrayLike_1); - - - -var _breakLoop2 = _interopRequireDefault(breakLoop_1); - - - -var _eachOfLimit2 = _interopRequireDefault(eachOfLimit_1); - - - -var _once2 = _interopRequireDefault(once_1); - - - -var _onlyOnce2 = _interopRequireDefault(onlyOnce_1); - - - -var _wrapAsync2 = _interopRequireDefault(wrapAsync_1); - - - -var _awaitify2 = _interopRequireDefault(awaitify_1); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -// eachOf implementation optimized for array-likes -function eachOfArrayLike(coll, iteratee, callback) { - callback = (0, _once2.default)(callback); - var index = 0, - completed = 0, - { length } = coll, - canceled = false; - if (length === 0) { - callback(null); - } - - function iteratorCallback(err, value) { - if (err === false) { - canceled = true; - } - if (canceled === true) return; - if (err) { - callback(err); - } else if (++completed === length || value === _breakLoop2.default) { - callback(null); - } - } - - for (; index < length; index++) { - iteratee(coll[index], index, (0, _onlyOnce2.default)(iteratorCallback)); - } -} - -// a generic version of eachOf which can handle array, object, and iterator cases. -function eachOfGeneric(coll, iteratee, callback) { - return (0, _eachOfLimit2.default)(coll, Infinity, iteratee, callback); -} - -/** - * Like [`each`]{@link module:Collections.each}, except that it passes the key (or index) as the second argument - * to the iteratee. - * - * @name eachOf - * @static - * @memberOf module:Collections - * @method - * @alias forEachOf - * @category Collection - * @see [async.each]{@link module:Collections.each} - * @param {Array|Iterable|AsyncIterable|Object} coll - A collection to iterate over. - * @param {AsyncFunction} iteratee - A function to apply to each - * item in `coll`. - * The `key` is the item's key, or index in the case of an array. - * Invoked with (item, key, callback). - * @param {Function} [callback] - A callback which is called when all - * `iteratee` functions have finished, or an error occurs. Invoked with (err). - * @returns {Promise} a promise, if a callback is omitted - * @example - * - * var obj = {dev: "/dev.json", test: "/test.json", prod: "/prod.json"}; - * var configs = {}; - * - * async.forEachOf(obj, function (value, key, callback) { - * fs.readFile(__dirname + value, "utf8", function (err, data) { - * if (err) return callback(err); - * try { - * configs[key] = JSON.parse(data); - * } catch (e) { - * return callback(e); - * } - * callback(); - * }); - * }, function (err) { - * if (err) console.error(err.message); - * // configs is now a map of JSON data - * doSomethingWith(configs); - * }); - */ -function eachOf(coll, iteratee, callback) { - var eachOfImplementation = (0, _isArrayLike2.default)(coll) ? eachOfArrayLike : eachOfGeneric; - return eachOfImplementation(coll, (0, _wrapAsync2.default)(iteratee), callback); -} - -exports.default = (0, _awaitify2.default)(eachOf, 3); -module.exports = exports['default']; -}); - -var withoutIndex = createCommonjsModule(function (module, exports) { - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.default = _withoutIndex; -function _withoutIndex(iteratee) { - return (value, index, callback) => iteratee(value, callback); -} -module.exports = exports["default"]; -}); - -var forEach = createCommonjsModule(function (module, exports) { - -Object.defineProperty(exports, "__esModule", { - value: true -}); - - - -var _eachOf2 = _interopRequireDefault(eachOf_1); - - - -var _withoutIndex2 = _interopRequireDefault(withoutIndex); - - - -var _wrapAsync2 = _interopRequireDefault(wrapAsync_1); - - - -var _awaitify2 = _interopRequireDefault(awaitify_1); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * Applies the function `iteratee` to each item in `coll`, in parallel. - * The `iteratee` is called with an item from the list, and a callback for when - * it has finished. If the `iteratee` passes an error to its `callback`, the - * main `callback` (for the `each` function) is immediately called with the - * error. - * - * Note, that since this function applies `iteratee` to each item in parallel, - * there is no guarantee that the iteratee functions will complete in order. - * - * @name each - * @static - * @memberOf module:Collections - * @method - * @alias forEach - * @category Collection - * @param {Array|Iterable|AsyncIterable|Object} coll - A collection to iterate over. - * @param {AsyncFunction} iteratee - An async function to apply to - * each item in `coll`. Invoked with (item, callback). - * The array index is not passed to the iteratee. - * If you need the index, use `eachOf`. - * @param {Function} [callback] - A callback which is called when all - * `iteratee` functions have finished, or an error occurs. Invoked with (err). - * @returns {Promise} a promise, if a callback is omitted - * @example - * - * // assuming openFiles is an array of file names and saveFile is a function - * // to save the modified contents of that file: - * - * async.each(openFiles, saveFile, function(err){ - * // if any of the saves produced an error, err would equal that error - * }); - * - * // assuming openFiles is an array of file names - * async.each(openFiles, function(file, callback) { - * - * // Perform operation on file here. - * console.log('Processing file ' + file); - * - * if( file.length > 32 ) { - * console.log('This file name is too long'); - * callback('File name too long'); - * } else { - * // Do work to process file here - * console.log('File processed'); - * callback(); - * } - * }, function(err) { - * // if any of the file processing produced an error, err would equal that error - * if( err ) { - * // One of the iterations produced an error. - * // All processing will now stop. - * console.log('A file failed to process'); - * } else { - * console.log('All files have been processed successfully'); - * } - * }); - */ -function eachLimit(coll, iteratee, callback) { - return (0, _eachOf2.default)(coll, (0, _withoutIndex2.default)((0, _wrapAsync2.default)(iteratee)), callback); -} - -exports.default = (0, _awaitify2.default)(eachLimit, 3); -module.exports = exports['default']; -}); - -var toString$8 = Object.prototype.toString; - -/** - * Extract names from functions. - * - * @param {Function} fn The function who's name we need to extract. - * @returns {String} The name of the function. - * @public - */ -var fn_name = function name(fn) { - if ('string' === typeof fn.displayName && fn.constructor.name) { - return fn.displayName; - } else if ('string' === typeof fn.name && fn.name) { - return fn.name; - } - - // - // Check to see if the constructor has a name. - // - if ( - 'object' === typeof fn - && fn.constructor - && 'string' === typeof fn.constructor.name - ) return fn.constructor.name; - - // - // toString the given function and attempt to parse it out of it, or determine - // the class. - // - var named = fn.toString() - , type = toString$8.call(fn).slice(8, -1); - - if ('Function' === type) { - named = named.substring(named.indexOf('(') + 1, named.indexOf(')')); - } else { - named = type; - } - - return named || 'anonymous'; -}; - -/** - * Wrap callbacks to prevent double execution. - * - * @param {Function} fn Function that should only be called once. - * @returns {Function} A wrapped callback which prevents multiple executions. - * @public - */ -var oneTime = function one(fn) { - var called = 0 - , value; - - /** - * The function that prevents double execution. - * - * @private - */ - function onetime() { - if (called) return value; - - called = 1; - value = fn.apply(this, arguments); - fn = null; - - return value; - } - - // - // To make debugging more easy we want to use the name of the supplied - // function. So when you look at the functions that are assigned to event - // listeners you don't see a load of `onetime` functions but actually the - // names of the functions that this module will call. - // - // NOTE: We cannot override the `name` property, as that is `readOnly` - // property, so displayName will have to do. - // - onetime.displayName = fn_name(fn); - return onetime; -}; - -var stackTrace = createCommonjsModule(function (module, exports) { -exports.get = function(belowFn) { - var oldLimit = Error.stackTraceLimit; - Error.stackTraceLimit = Infinity; - - var dummyObject = {}; - - var v8Handler = Error.prepareStackTrace; - Error.prepareStackTrace = function(dummyObject, v8StackTrace) { - return v8StackTrace; - }; - Error.captureStackTrace(dummyObject, belowFn || exports.get); - - var v8StackTrace = dummyObject.stack; - Error.prepareStackTrace = v8Handler; - Error.stackTraceLimit = oldLimit; - - return v8StackTrace; -}; - -exports.parse = function(err) { - if (!err.stack) { - return []; - } - - var self = this; - var lines = err.stack.split('\n').slice(1); - - return lines - .map(function(line) { - if (line.match(/^\s*[-]{4,}$/)) { - return self._createParsedCallSite({ - fileName: line, - lineNumber: null, - functionName: null, - typeName: null, - methodName: null, - columnNumber: null, - 'native': null, - }); - } - - var lineMatch = line.match(/at (?:(.+)\s+\()?(?:(.+?):(\d+)(?::(\d+))?|([^)]+))\)?/); - if (!lineMatch) { - return; - } - - var object = null; - var method = null; - var functionName = null; - var typeName = null; - var methodName = null; - var isNative = (lineMatch[5] === 'native'); - - if (lineMatch[1]) { - functionName = lineMatch[1]; - var methodStart = functionName.lastIndexOf('.'); - if (functionName[methodStart-1] == '.') - methodStart--; - if (methodStart > 0) { - object = functionName.substr(0, methodStart); - method = functionName.substr(methodStart + 1); - var objectEnd = object.indexOf('.Module'); - if (objectEnd > 0) { - functionName = functionName.substr(objectEnd + 1); - object = object.substr(0, objectEnd); - } - } - typeName = null; - } - - if (method) { - typeName = object; - methodName = method; - } - - if (method === '') { - methodName = null; - functionName = null; - } - - var properties = { - fileName: lineMatch[2] || null, - lineNumber: parseInt(lineMatch[3], 10) || null, - functionName: functionName, - typeName: typeName, - methodName: methodName, - columnNumber: parseInt(lineMatch[4], 10) || null, - 'native': isNative, - }; - - return self._createParsedCallSite(properties); - }) - .filter(function(callSite) { - return !!callSite; - }); -}; - -function CallSite(properties) { - for (var property in properties) { - this[property] = properties[property]; - } -} - -var strProperties = [ - 'this', - 'typeName', - 'functionName', - 'methodName', - 'fileName', - 'lineNumber', - 'columnNumber', - 'function', - 'evalOrigin' -]; -var boolProperties = [ - 'topLevel', - 'eval', - 'native', - 'constructor' -]; -strProperties.forEach(function (property) { - CallSite.prototype[property] = null; - CallSite.prototype['get' + property[0].toUpperCase() + property.substr(1)] = function () { - return this[property]; - }; -}); -boolProperties.forEach(function (property) { - CallSite.prototype[property] = false; - CallSite.prototype['is' + property[0].toUpperCase() + property.substr(1)] = function () { - return this[property]; - }; -}); - -exports._createParsedCallSite = function(properties) { - return new CallSite(properties); -}; -}); - -/** - * exception-stream.js: TODO: add file header handler. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - -const { Writable: Writable$1 } = readable; - -/** - * TODO: add class description. - * @type {ExceptionStream} - * @extends {Writable} - */ -var exceptionStream = class ExceptionStream extends Writable$1 { - /** - * Constructor function for the ExceptionStream responsible for wrapping a - * TransportStream; only allowing writes of `info` objects with - * `info.exception` set to true. - * @param {!TransportStream} transport - Stream to filter to exceptions - */ - constructor(transport) { - super({ objectMode: true }); - - if (!transport) { - throw new Error('ExceptionStream requires a TransportStream instance.'); - } - - // Remark (indexzero): we set `handleExceptions` here because it's the - // predicate checked in ExceptionHandler.prototype.__getExceptionHandlers - this.handleExceptions = true; - this.transport = transport; - } - - /** - * Writes the info object to our transport instance if (and only if) the - * `exception` property is set on the info. - * @param {mixed} info - TODO: add param description. - * @param {mixed} enc - TODO: add param description. - * @param {mixed} callback - TODO: add param description. - * @returns {mixed} - TODO: add return description. - * @private - */ - _write(info, enc, callback) { - if (info.exception) { - return this.transport.log(info, callback); - } - - callback(); - return true; - } -}; - -/** - * exception-handler.js: Object for handling uncaughtException events. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - - - -const debug$4 = node$1('winston:exception'); - - - - -/** - * Object for handling uncaughtException events. - * @type {ExceptionHandler} - */ -var exceptionHandler = class ExceptionHandler { - /** - * TODO: add contructor description - * @param {!Logger} logger - TODO: add param description - */ - constructor(logger) { - if (!logger) { - throw new Error('Logger is required to handle exceptions'); - } - - this.logger = logger; - this.handlers = new Map(); - } - - /** - * Handles `uncaughtException` events for the current process by adding any - * handlers passed in. - * @returns {undefined} - */ - handle(...args) { - args.forEach(arg => { - if (Array.isArray(arg)) { - return arg.forEach(handler => this._addHandler(handler)); - } - - this._addHandler(arg); - }); - - if (!this.catcher) { - this.catcher = this._uncaughtException.bind(this); - process.on('uncaughtException', this.catcher); - } - } - - /** - * Removes any handlers to `uncaughtException` events for the current - * process. This does not modify the state of the `this.handlers` set. - * @returns {undefined} - */ - unhandle() { - if (this.catcher) { - process.removeListener('uncaughtException', this.catcher); - this.catcher = false; - - Array.from(this.handlers.values()) - .forEach(wrapper => this.logger.unpipe(wrapper)); - } - } - - /** - * TODO: add method description - * @param {Error} err - Error to get information about. - * @returns {mixed} - TODO: add return description. - */ - getAllInfo(err) { - let { message } = err; - if (!message && typeof err === 'string') { - message = err; - } - - return { - error: err, - // TODO (indexzero): how do we configure this? - level: 'error', - message: [ - `uncaughtException: ${(message || '(no error message)')}`, - err.stack || ' No stack trace' - ].join('\n'), - stack: err.stack, - exception: true, - date: new Date().toString(), - process: this.getProcessInfo(), - os: this.getOsInfo(), - trace: this.getTrace(err) - }; - } - - /** - * Gets all relevant process information for the currently running process. - * @returns {mixed} - TODO: add return description. - */ - getProcessInfo() { - return { - pid: process.pid, - uid: process.getuid ? process.getuid() : null, - gid: process.getgid ? process.getgid() : null, - cwd: process.cwd(), - execPath: process.execPath, - version: process.version, - argv: process.argv, - memoryUsage: process.memoryUsage() - }; - } - - /** - * Gets all relevant OS information for the currently running process. - * @returns {mixed} - TODO: add return description. - */ - getOsInfo() { - return { - loadavg: os__default['default'].loadavg(), - uptime: os__default['default'].uptime() - }; - } - - /** - * Gets a stack trace for the specified error. - * @param {mixed} err - TODO: add param description. - * @returns {mixed} - TODO: add return description. - */ - getTrace(err) { - const trace = err ? stackTrace.parse(err) : stackTrace.get(); - return trace.map(site => { - return { - column: site.getColumnNumber(), - file: site.getFileName(), - function: site.getFunctionName(), - line: site.getLineNumber(), - method: site.getMethodName(), - native: site.isNative() - }; - }); - } - - /** - * Helper method to add a transport as an exception handler. - * @param {Transport} handler - The transport to add as an exception handler. - * @returns {void} - */ - _addHandler(handler) { - if (!this.handlers.has(handler)) { - handler.handleExceptions = true; - const wrapper = new exceptionStream(handler); - this.handlers.set(handler, wrapper); - this.logger.pipe(wrapper); - } - } - - /** - * Logs all relevant information around the `err` and exits the current - * process. - * @param {Error} err - Error to handle - * @returns {mixed} - TODO: add return description. - * @private - */ - _uncaughtException(err) { - const info = this.getAllInfo(err); - const handlers = this._getExceptionHandlers(); - // Calculate if we should exit on this error - let doExit = typeof this.logger.exitOnError === 'function' - ? this.logger.exitOnError(err) - : this.logger.exitOnError; - let timeout; - - if (!handlers.length && doExit) { - // eslint-disable-next-line no-console - console.warn('winston: exitOnError cannot be true with no exception handlers.'); - // eslint-disable-next-line no-console - console.warn('winston: not exiting process.'); - doExit = false; - } - - function gracefulExit() { - debug$4('doExit', doExit); - debug$4('process._exiting', process._exiting); - - if (doExit && !process._exiting) { - // Remark: Currently ignoring any exceptions from transports when - // catching uncaught exceptions. - if (timeout) { - clearTimeout(timeout); - } - // eslint-disable-next-line no-process-exit - process.exit(1); - } - } - - if (!handlers || handlers.length === 0) { - return process.nextTick(gracefulExit); - } - - // Log to all transports attempting to listen for when they are completed. - forEach(handlers, (handler, next) => { - const done = oneTime(next); - const transport = handler.transport || handler; - - // Debug wrapping so that we can inspect what's going on under the covers. - function onDone(event) { - return () => { - debug$4(event); - done(); - }; - } - - transport._ending = true; - transport.once('finish', onDone('finished')); - transport.once('error', onDone('error')); - }, () => doExit && gracefulExit()); - - this.logger.log(info); - - // If exitOnError is true, then only allow the logging of exceptions to - // take up to `3000ms`. - if (doExit) { - timeout = setTimeout(gracefulExit, 3000); - } - } - - /** - * Returns the list of transports and exceptionHandlers for this instance. - * @returns {Array} - List of transports and exceptionHandlers for this - * instance. - * @private - */ - _getExceptionHandlers() { - // Remark (indexzero): since `logger.transports` returns all of the pipes - // from the _readableState of the stream we actually get the join of the - // explicit handlers and the implicit transports with - // `handleExceptions: true` - return this.logger.transports.filter(wrap => { - const transport = wrap.transport || wrap; - return transport.handleExceptions; - }); - } -}; - -/** - * exception-handler.js: Object for handling uncaughtException events. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - - - -const debug$3 = node$1('winston:rejection'); - - - - -/** - * Object for handling unhandledRejection events. - * @type {RejectionHandler} - */ -var rejectionHandler = class RejectionHandler { - /** - * TODO: add contructor description - * @param {!Logger} logger - TODO: add param description - */ - constructor(logger) { - if (!logger) { - throw new Error('Logger is required to handle rejections'); - } - - this.logger = logger; - this.handlers = new Map(); - } - - /** - * Handles `unhandledRejection` events for the current process by adding any - * handlers passed in. - * @returns {undefined} - */ - handle(...args) { - args.forEach(arg => { - if (Array.isArray(arg)) { - return arg.forEach(handler => this._addHandler(handler)); - } - - this._addHandler(arg); - }); - - if (!this.catcher) { - this.catcher = this._unhandledRejection.bind(this); - process.on('unhandledRejection', this.catcher); - } - } - - /** - * Removes any handlers to `unhandledRejection` events for the current - * process. This does not modify the state of the `this.handlers` set. - * @returns {undefined} - */ - unhandle() { - if (this.catcher) { - process.removeListener('unhandledRejection', this.catcher); - this.catcher = false; - - Array.from(this.handlers.values()).forEach(wrapper => - this.logger.unpipe(wrapper) - ); - } - } - - /** - * TODO: add method description - * @param {Error} err - Error to get information about. - * @returns {mixed} - TODO: add return description. - */ - getAllInfo(err) { - let { message } = err; - if (!message && typeof err === 'string') { - message = err; - } - - return { - error: err, - // TODO (indexzero): how do we configure this? - level: 'error', - message: [ - `unhandledRejection: ${message || '(no error message)'}`, - err.stack || ' No stack trace' - ].join('\n'), - stack: err.stack, - exception: true, - date: new Date().toString(), - process: this.getProcessInfo(), - os: this.getOsInfo(), - trace: this.getTrace(err) - }; - } - - /** - * Gets all relevant process information for the currently running process. - * @returns {mixed} - TODO: add return description. - */ - getProcessInfo() { - return { - pid: process.pid, - uid: process.getuid ? process.getuid() : null, - gid: process.getgid ? process.getgid() : null, - cwd: process.cwd(), - execPath: process.execPath, - version: process.version, - argv: process.argv, - memoryUsage: process.memoryUsage() - }; - } - - /** - * Gets all relevant OS information for the currently running process. - * @returns {mixed} - TODO: add return description. - */ - getOsInfo() { - return { - loadavg: os__default['default'].loadavg(), - uptime: os__default['default'].uptime() - }; - } - - /** - * Gets a stack trace for the specified error. - * @param {mixed} err - TODO: add param description. - * @returns {mixed} - TODO: add return description. - */ - getTrace(err) { - const trace = err ? stackTrace.parse(err) : stackTrace.get(); - return trace.map(site => { - return { - column: site.getColumnNumber(), - file: site.getFileName(), - function: site.getFunctionName(), - line: site.getLineNumber(), - method: site.getMethodName(), - native: site.isNative() - }; - }); - } - - /** - * Helper method to add a transport as an exception handler. - * @param {Transport} handler - The transport to add as an exception handler. - * @returns {void} - */ - _addHandler(handler) { - if (!this.handlers.has(handler)) { - handler.handleRejections = true; - const wrapper = new exceptionStream(handler); - this.handlers.set(handler, wrapper); - this.logger.pipe(wrapper); - } - } - - /** - * Logs all relevant information around the `err` and exits the current - * process. - * @param {Error} err - Error to handle - * @returns {mixed} - TODO: add return description. - * @private - */ - _unhandledRejection(err) { - const info = this.getAllInfo(err); - const handlers = this._getRejectionHandlers(); - // Calculate if we should exit on this error - let doExit = - typeof this.logger.exitOnError === 'function' - ? this.logger.exitOnError(err) - : this.logger.exitOnError; - let timeout; - - if (!handlers.length && doExit) { - // eslint-disable-next-line no-console - console.warn('winston: exitOnError cannot be true with no rejection handlers.'); - // eslint-disable-next-line no-console - console.warn('winston: not exiting process.'); - doExit = false; - } - - function gracefulExit() { - debug$3('doExit', doExit); - debug$3('process._exiting', process._exiting); - - if (doExit && !process._exiting) { - // Remark: Currently ignoring any rejections from transports when - // catching unhandled rejections. - if (timeout) { - clearTimeout(timeout); - } - // eslint-disable-next-line no-process-exit - process.exit(1); - } - } - - if (!handlers || handlers.length === 0) { - return process.nextTick(gracefulExit); - } - - // Log to all transports attempting to listen for when they are completed. - forEach( - handlers, - (handler, next) => { - const done = oneTime(next); - const transport = handler.transport || handler; - - // Debug wrapping so that we can inspect what's going on under the covers. - function onDone(event) { - return () => { - debug$3(event); - done(); - }; - } - - transport._ending = true; - transport.once('finish', onDone('finished')); - transport.once('error', onDone('error')); - }, - () => doExit && gracefulExit() - ); - - this.logger.log(info); - - // If exitOnError is true, then only allow the logging of exceptions to - // take up to `3000ms`. - if (doExit) { - timeout = setTimeout(gracefulExit, 3000); - } - } - - /** - * Returns the list of transports and exceptionHandlers for this instance. - * @returns {Array} - List of transports and exceptionHandlers for this - * instance. - * @private - */ - _getRejectionHandlers() { - // Remark (indexzero): since `logger.transports` returns all of the pipes - // from the _readableState of the stream we actually get the join of the - // explicit handlers and the implicit transports with - // `handleRejections: true` - return this.logger.transports.filter(wrap => { - const transport = wrap.transport || wrap; - return transport.handleRejections; - }); - } -}; - -/** - * profiler.js: TODO: add file header description. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - -/** - * TODO: add class description. - * @type {Profiler} - * @private - */ -var profiler = class Profiler { - /** - * Constructor function for the Profiler instance used by - * `Logger.prototype.startTimer`. When done is called the timer will finish - * and log the duration. - * @param {!Logger} logger - TODO: add param description. - * @private - */ - constructor(logger) { - if (!logger) { - throw new Error('Logger is required for profiling.'); - } - - this.logger = logger; - this.start = Date.now(); - } - - /** - * Ends the current timer (i.e. Profiler) instance and logs the `msg` along - * with the duration since creation. - * @returns {mixed} - TODO: add return description. - * @private - */ - done(...args) { - if (typeof args[args.length - 1] === 'function') { - // eslint-disable-next-line no-console - console.warn('Callback function no longer supported as of winston@3.0.0'); - args.pop(); - } - - const info = typeof args[args.length - 1] === 'object' ? args.pop() : {}; - info.level = info.level || 'info'; - info.durationMs = (Date.now()) - this.start; - - return this.logger.write(info); - } -}; - -var fastSafeStringify = stringify$2; -stringify$2.default = stringify$2; -stringify$2.stable = deterministicStringify; -stringify$2.stableStringify = deterministicStringify; - -var arr = []; -var replacerStack = []; - -// Regular stringify -function stringify$2 (obj, replacer, spacer) { - decirc(obj, '', [], undefined); - var res; - if (replacerStack.length === 0) { - res = JSON.stringify(obj, replacer, spacer); - } else { - res = JSON.stringify(obj, replaceGetterValues(replacer), spacer); - } - while (arr.length !== 0) { - var part = arr.pop(); - if (part.length === 4) { - Object.defineProperty(part[0], part[1], part[3]); - } else { - part[0][part[1]] = part[2]; - } - } - return res -} -function decirc (val, k, stack, parent) { - var i; - if (typeof val === 'object' && val !== null) { - for (i = 0; i < stack.length; i++) { - if (stack[i] === val) { - var propertyDescriptor = Object.getOwnPropertyDescriptor(parent, k); - if (propertyDescriptor.get !== undefined) { - if (propertyDescriptor.configurable) { - Object.defineProperty(parent, k, { value: '[Circular]' }); - arr.push([parent, k, val, propertyDescriptor]); - } else { - replacerStack.push([val, k]); - } - } else { - parent[k] = '[Circular]'; - arr.push([parent, k, val]); - } - return - } - } - stack.push(val); - // Optimize for Arrays. Big arrays could kill the performance otherwise! - if (Array.isArray(val)) { - for (i = 0; i < val.length; i++) { - decirc(val[i], i, stack, val); - } - } else { - var keys = Object.keys(val); - for (i = 0; i < keys.length; i++) { - var key = keys[i]; - decirc(val[key], key, stack, val); - } - } - stack.pop(); - } -} - -// Stable-stringify -function compareFunction (a, b) { - if (a < b) { - return -1 - } - if (a > b) { - return 1 - } - return 0 -} - -function deterministicStringify (obj, replacer, spacer) { - var tmp = deterministicDecirc(obj, '', [], undefined) || obj; - var res; - if (replacerStack.length === 0) { - res = JSON.stringify(tmp, replacer, spacer); - } else { - res = JSON.stringify(tmp, replaceGetterValues(replacer), spacer); - } - while (arr.length !== 0) { - var part = arr.pop(); - if (part.length === 4) { - Object.defineProperty(part[0], part[1], part[3]); - } else { - part[0][part[1]] = part[2]; - } - } - return res -} - -function deterministicDecirc (val, k, stack, parent) { - var i; - if (typeof val === 'object' && val !== null) { - for (i = 0; i < stack.length; i++) { - if (stack[i] === val) { - var propertyDescriptor = Object.getOwnPropertyDescriptor(parent, k); - if (propertyDescriptor.get !== undefined) { - if (propertyDescriptor.configurable) { - Object.defineProperty(parent, k, { value: '[Circular]' }); - arr.push([parent, k, val, propertyDescriptor]); - } else { - replacerStack.push([val, k]); - } - } else { - parent[k] = '[Circular]'; - arr.push([parent, k, val]); - } - return - } - } - if (typeof val.toJSON === 'function') { - return - } - stack.push(val); - // Optimize for Arrays. Big arrays could kill the performance otherwise! - if (Array.isArray(val)) { - for (i = 0; i < val.length; i++) { - deterministicDecirc(val[i], i, stack, val); - } - } else { - // Create a temporary object in the required way - var tmp = {}; - var keys = Object.keys(val).sort(compareFunction); - for (i = 0; i < keys.length; i++) { - var key = keys[i]; - deterministicDecirc(val[key], key, stack, val); - tmp[key] = val[key]; - } - if (parent !== undefined) { - arr.push([parent, k, val]); - parent[k] = tmp; - } else { - return tmp - } - } - stack.pop(); - } -} - -// wraps replacer function to handle values we couldn't replace -// and mark them as [Circular] -function replaceGetterValues (replacer) { - replacer = replacer !== undefined ? replacer : function (k, v) { return v }; - return function (key, val) { - if (replacerStack.length > 0) { - for (var i = 0; i < replacerStack.length; i++) { - var part = replacerStack[i]; - if (part[1] === key && part[0] === val) { - val = '[Circular]'; - replacerStack.splice(i, 1); - break - } - } - } - return replacer.call(this, key, val) - } -} - -const { MESSAGE } = tripleBeam; - - -/* - * function replacer (key, value) - * Handles proper stringification of Buffer and bigint output. - */ -function replacer(key, value) { - if (value instanceof Buffer) - return value.toString('base64'); - // eslint-disable-next-line valid-typeof - if (typeof value === 'bigint') - return value.toString(); - return value; -} - -/* - * function json (info) - * Returns a new instance of the JSON format that turns a log `info` - * object into pure JSON. This was previously exposed as { json: true } - * to transports in `winston < 3.0.0`. - */ -var json = format$7((info, opts = {}) => { - info[MESSAGE] = (opts.stable ? fastSafeStringify.stableStringify - : fastSafeStringify)(info, opts.replacer || replacer, opts.space); - return info; -}); - -/** - * logger.js: TODO: add file header description. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - -const { Stream: Stream$4, Transform: Transform$2 } = readable; - -const { LEVEL: LEVEL$1, SPLAT } = tripleBeam; - - - - - -const { warn } = common$1; - - -/** - * Captures the number of format (i.e. %s strings) in a given string. - * Based on `util.format`, see Node.js source: - * https://github.com/nodejs/node/blob/b1c8f15c5f169e021f7c46eb7b219de95fe97603/lib/util.js#L201-L230 - * @type {RegExp} - */ -const formatRegExp = /%[scdjifoO%]/g; - -/** - * TODO: add class description. - * @type {Logger} - * @extends {Transform} - */ -class Logger extends Transform$2 { - /** - * Constructor function for the Logger object responsible for persisting log - * messages and metadata to one or more transports. - * @param {!Object} options - foo - */ - constructor(options) { - super({ objectMode: true }); - this.configure(options); - } - - child(defaultRequestMetadata) { - const logger = this; - return Object.create(logger, { - write: { - value: function (info) { - const infoClone = Object.assign( - {}, - defaultRequestMetadata, - info - ); - - // Object.assign doesn't copy inherited Error - // properties so we have to do that explicitly - // - // Remark (indexzero): we should remove this - // since the errors format will handle this case. - // - if (info instanceof Error) { - infoClone.stack = info.stack; - infoClone.message = info.message; - } - - logger.write(infoClone); - } - } - }); - } - - /** - * This will wholesale reconfigure this instance by: - * 1. Resetting all transports. Older transports will be removed implicitly. - * 2. Set all other options including levels, colors, rewriters, filters, - * exceptionHandlers, etc. - * @param {!Object} options - TODO: add param description. - * @returns {undefined} - */ - configure({ - silent, - format, - defaultMeta, - levels, - level = 'info', - exitOnError = true, - transports, - colors, - emitErrs, - formatters, - padLevels, - rewriters, - stripColors, - exceptionHandlers, - rejectionHandlers - } = {}) { - // Reset transports if we already have them - if (this.transports.length) { - this.clear(); - } - - this.silent = silent; - this.format = format || this.format || json(); - - this.defaultMeta = defaultMeta || null; - // Hoist other options onto this instance. - this.levels = levels || this.levels || config$1.npm.levels; - this.level = level; - this.exceptions = new exceptionHandler(this); - this.rejections = new rejectionHandler(this); - this.profilers = {}; - this.exitOnError = exitOnError; - - // Add all transports we have been provided. - if (transports) { - transports = Array.isArray(transports) ? transports : [transports]; - transports.forEach(transport => this.add(transport)); - } - - if ( - colors || - emitErrs || - formatters || - padLevels || - rewriters || - stripColors - ) { - throw new Error( - [ - '{ colors, emitErrs, formatters, padLevels, rewriters, stripColors } were removed in winston@3.0.0.', - 'Use a custom winston.format(function) instead.', - 'See: https://github.com/winstonjs/winston/tree/master/UPGRADE-3.0.md' - ].join('\n') - ); - } - - if (exceptionHandlers) { - this.exceptions.handle(exceptionHandlers); - } - if (rejectionHandlers) { - this.rejections.handle(rejectionHandlers); - } - } - - isLevelEnabled(level) { - const givenLevelValue = getLevelValue(this.levels, level); - if (givenLevelValue === null) { - return false; - } - - const configuredLevelValue = getLevelValue(this.levels, this.level); - if (configuredLevelValue === null) { - return false; - } - - if (!this.transports || this.transports.length === 0) { - return configuredLevelValue >= givenLevelValue; - } - - const index = this.transports.findIndex(transport => { - let transportLevelValue = getLevelValue(this.levels, transport.level); - if (transportLevelValue === null) { - transportLevelValue = configuredLevelValue; - } - return transportLevelValue >= givenLevelValue; - }); - return index !== -1; - } - - /* eslint-disable valid-jsdoc */ - /** - * Ensure backwards compatibility with a `log` method - * @param {mixed} level - Level the log message is written at. - * @param {mixed} msg - TODO: add param description. - * @param {mixed} meta - TODO: add param description. - * @returns {Logger} - TODO: add return description. - * - * @example - * // Supports the existing API: - * logger.log('info', 'Hello world', { custom: true }); - * logger.log('info', new Error('Yo, it\'s on fire')); - * - * // Requires winston.format.splat() - * logger.log('info', '%s %d%%', 'A string', 50, { thisIsMeta: true }); - * - * // And the new API with a single JSON literal: - * logger.log({ level: 'info', message: 'Hello world', custom: true }); - * logger.log({ level: 'info', message: new Error('Yo, it\'s on fire') }); - * - * // Also requires winston.format.splat() - * logger.log({ - * level: 'info', - * message: '%s %d%%', - * [SPLAT]: ['A string', 50], - * meta: { thisIsMeta: true } - * }); - * - */ - /* eslint-enable valid-jsdoc */ - log(level, msg, ...splat) { - // eslint-disable-line max-params - // Optimize for the hotpath of logging JSON literals - if (arguments.length === 1) { - // Yo dawg, I heard you like levels ... seriously ... - // In this context the LHS `level` here is actually the `info` so read - // this as: info[LEVEL] = info.level; - level[LEVEL$1] = level.level; - this._addDefaultMeta(level); - this.write(level); - return this; - } - - // Slightly less hotpath, but worth optimizing for. - if (arguments.length === 2) { - if (msg && typeof msg === 'object') { - msg[LEVEL$1] = msg.level = level; - this._addDefaultMeta(msg); - this.write(msg); - return this; - } - - this.write({ [LEVEL$1]: level, level, message: msg }); - return this; - } - - const [meta] = splat; - if (typeof meta === 'object' && meta !== null) { - // Extract tokens, if none available default to empty array to - // ensure consistancy in expected results - const tokens = msg && msg.match && msg.match(formatRegExp); - - if (!tokens) { - const info = Object.assign({}, this.defaultMeta, meta, { - [LEVEL$1]: level, - [SPLAT]: splat, - level, - message: msg - }); - - if (meta.message) info.message = `${info.message} ${meta.message}`; - if (meta.stack) info.stack = meta.stack; - - this.write(info); - return this; - } - } - - this.write(Object.assign({}, this.defaultMeta, { - [LEVEL$1]: level, - [SPLAT]: splat, - level, - message: msg - })); - - return this; - } - - /** - * Pushes data so that it can be picked up by all of our pipe targets. - * @param {mixed} info - TODO: add param description. - * @param {mixed} enc - TODO: add param description. - * @param {mixed} callback - Continues stream processing. - * @returns {undefined} - * @private - */ - _transform(info, enc, callback) { - if (this.silent) { - return callback(); - } - - // [LEVEL] is only soft guaranteed to be set here since we are a proper - // stream. It is likely that `info` came in through `.log(info)` or - // `.info(info)`. If it is not defined, however, define it. - // This LEVEL symbol is provided by `triple-beam` and also used in: - // - logform - // - winston-transport - // - abstract-winston-transport - if (!info[LEVEL$1]) { - info[LEVEL$1] = info.level; - } - - // Remark: really not sure what to do here, but this has been reported as - // very confusing by pre winston@2.0.0 users as quite confusing when using - // custom levels. - if (!this.levels[info[LEVEL$1]] && this.levels[info[LEVEL$1]] !== 0) { - // eslint-disable-next-line no-console - console.error('[winston] Unknown logger level: %s', info[LEVEL$1]); - } - - // Remark: not sure if we should simply error here. - if (!this._readableState.pipes) { - // eslint-disable-next-line no-console - console.error( - '[winston] Attempt to write logs with no transports %j', - info - ); - } - - // Here we write to the `format` pipe-chain, which on `readable` above will - // push the formatted `info` Object onto the buffer for this instance. We trap - // (and re-throw) any errors generated by the user-provided format, but also - // guarantee that the streams callback is invoked so that we can continue flowing. - try { - this.push(this.format.transform(info, this.format.options)); - } catch (ex) { - throw ex; - } finally { - // eslint-disable-next-line callback-return - callback(); - } - } - - /** - * Delays the 'finish' event until all transport pipe targets have - * also emitted 'finish' or are already finished. - * @param {mixed} callback - Continues stream processing. - */ - _final(callback) { - const transports = this.transports.slice(); - forEach( - transports, - (transport, next) => { - if (!transport || transport.finished) return setImmediate(next); - transport.once('finish', next); - transport.end(); - }, - callback - ); - } - - /** - * Adds the transport to this logger instance by piping to it. - * @param {mixed} transport - TODO: add param description. - * @returns {Logger} - TODO: add return description. - */ - add(transport) { - // Support backwards compatibility with all existing `winston < 3.x.x` - // transports which meet one of two criteria: - // 1. They inherit from winston.Transport in < 3.x.x which is NOT a stream. - // 2. They expose a log method which has a length greater than 2 (i.e. more then - // just `log(info, callback)`. - const target = - !isStream_1(transport) || transport.log.length > 2 - ? new legacy$1({ transport }) - : transport; - - if (!target._writableState || !target._writableState.objectMode) { - throw new Error( - 'Transports must WritableStreams in objectMode. Set { objectMode: true }.' - ); - } - - // Listen for the `error` event and the `warn` event on the new Transport. - this._onEvent('error', target); - this._onEvent('warn', target); - this.pipe(target); - - if (transport.handleExceptions) { - this.exceptions.handle(); - } - - if (transport.handleRejections) { - this.rejections.handle(); - } - - return this; - } - - /** - * Removes the transport from this logger instance by unpiping from it. - * @param {mixed} transport - TODO: add param description. - * @returns {Logger} - TODO: add return description. - */ - remove(transport) { - if (!transport) return this; - let target = transport; - if (!isStream_1(transport) || transport.log.length > 2) { - target = this.transports.filter( - match => match.transport === transport - )[0]; - } - - if (target) { - this.unpipe(target); - } - return this; - } - - /** - * Removes all transports from this logger instance. - * @returns {Logger} - TODO: add return description. - */ - clear() { - this.unpipe(); - return this; - } - - /** - * Cleans up resources (streams, event listeners) for all transports - * associated with this instance (if necessary). - * @returns {Logger} - TODO: add return description. - */ - close() { - this.clear(); - this.emit('close'); - return this; - } - - /** - * Sets the `target` levels specified on this instance. - * @param {Object} Target levels to use on this instance. - */ - setLevels() { - warn.deprecated('setLevels'); - } - - /** - * Queries the all transports for this instance with the specified `options`. - * This will aggregate each transport's results into one object containing - * a property per transport. - * @param {Object} options - Query options for this instance. - * @param {function} callback - Continuation to respond to when complete. - */ - query(options, callback) { - if (typeof options === 'function') { - callback = options; - options = {}; - } - - options = options || {}; - const results = {}; - const queryObject = Object.assign({}, options.query || {}); - - // Helper function to query a single transport - function queryTransport(transport, next) { - if (options.query && typeof transport.formatQuery === 'function') { - options.query = transport.formatQuery(queryObject); - } - - transport.query(options, (err, res) => { - if (err) { - return next(err); - } - - if (typeof transport.formatResults === 'function') { - res = transport.formatResults(res, options.format); - } - - next(null, res); - }); - } - - // Helper function to accumulate the results from `queryTransport` into - // the `results`. - function addResults(transport, next) { - queryTransport(transport, (err, result) => { - // queryTransport could potentially invoke the callback multiple times - // since Transport code can be unpredictable. - if (next) { - result = err || result; - if (result) { - results[transport.name] = result; - } - - // eslint-disable-next-line callback-return - next(); - } - - next = null; - }); - } - - // Iterate over the transports in parallel setting the appropriate key in - // the `results`. - forEach( - this.transports.filter(transport => !!transport.query), - addResults, - () => callback(null, results) - ); - } - - /** - * Returns a log stream for all transports. Options object is optional. - * @param{Object} options={} - Stream options for this instance. - * @returns {Stream} - TODO: add return description. - */ - stream(options = {}) { - const out = new Stream$4(); - const streams = []; - - out._streams = streams; - out.destroy = () => { - let i = streams.length; - while (i--) { - streams[i].destroy(); - } - }; - - // Create a list of all transports for this instance. - this.transports - .filter(transport => !!transport.stream) - .forEach(transport => { - const str = transport.stream(options); - if (!str) { - return; - } - - streams.push(str); - - str.on('log', log => { - log.transport = log.transport || []; - log.transport.push(transport.name); - out.emit('log', log); - }); - - str.on('error', err => { - err.transport = err.transport || []; - err.transport.push(transport.name); - out.emit('error', err); - }); - }); - - return out; - } - - /** - * Returns an object corresponding to a specific timing. When done is called - * the timer will finish and log the duration. e.g.: - * @returns {Profile} - TODO: add return description. - * @example - * const timer = winston.startTimer() - * setTimeout(() => { - * timer.done({ - * message: 'Logging message' - * }); - * }, 1000); - */ - startTimer() { - return new profiler(this); - } - - /** - * Tracks the time inbetween subsequent calls to this method with the same - * `id` parameter. The second call to this method will log the difference in - * milliseconds along with the message. - * @param {string} id Unique id of the profiler - * @returns {Logger} - TODO: add return description. - */ - profile(id, ...args) { - const time = Date.now(); - if (this.profilers[id]) { - const timeEnd = this.profilers[id]; - delete this.profilers[id]; - - // Attempt to be kind to users if they are still using older APIs. - if (typeof args[args.length - 2] === 'function') { - // eslint-disable-next-line no-console - console.warn( - 'Callback function no longer supported as of winston@3.0.0' - ); - args.pop(); - } - - // Set the duration property of the metadata - const info = typeof args[args.length - 1] === 'object' ? args.pop() : {}; - info.level = info.level || 'info'; - info.durationMs = time - timeEnd; - info.message = info.message || id; - return this.write(info); - } - - this.profilers[id] = time; - return this; - } - - /** - * Backwards compatibility to `exceptions.handle` in winston < 3.0.0. - * @returns {undefined} - * @deprecated - */ - handleExceptions(...args) { - // eslint-disable-next-line no-console - console.warn( - 'Deprecated: .handleExceptions() will be removed in winston@4. Use .exceptions.handle()' - ); - this.exceptions.handle(...args); - } - - /** - * Backwards compatibility to `exceptions.handle` in winston < 3.0.0. - * @returns {undefined} - * @deprecated - */ - unhandleExceptions(...args) { - // eslint-disable-next-line no-console - console.warn( - 'Deprecated: .unhandleExceptions() will be removed in winston@4. Use .exceptions.unhandle()' - ); - this.exceptions.unhandle(...args); - } - - /** - * Throw a more meaningful deprecation notice - * @throws {Error} - TODO: add throws description. - */ - cli() { - throw new Error( - [ - 'Logger.cli() was removed in winston@3.0.0', - 'Use a custom winston.formats.cli() instead.', - 'See: https://github.com/winstonjs/winston/tree/master/UPGRADE-3.0.md' - ].join('\n') - ); - } - - /** - * Bubbles the `event` that occured on the specified `transport` up - * from this instance. - * @param {string} event - The event that occured - * @param {Object} transport - Transport on which the event occured - * @private - */ - _onEvent(event, transport) { - function transportEvent(err) { - // https://github.com/winstonjs/winston/issues/1364 - if (event === 'error' && !this.transports.includes(transport)) { - this.add(transport); - } - this.emit(event, err, transport); - } - - if (!transport['__winston' + event]) { - transport['__winston' + event] = transportEvent.bind(this); - transport.on(event, transport['__winston' + event]); - } - } - - _addDefaultMeta(msg) { - if (this.defaultMeta) { - Object.assign(msg, this.defaultMeta); - } - } -} - -function getLevelValue(levels, level) { - const value = levels[level]; - if (!value && value !== 0) { - return null; - } - return value; -} - -/** - * Represents the current readableState pipe targets for this Logger instance. - * @type {Array|Object} - */ -Object.defineProperty(Logger.prototype, 'transports', { - configurable: false, - enumerable: true, - get() { - const { pipes } = this._readableState; - return !Array.isArray(pipes) ? [pipes].filter(Boolean) : pipes; - } -}); - -var logger$2 = Logger; - -/** - * create-logger.js: Logger factory for winston logger instances. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - -const { LEVEL } = tripleBeam; - - -const debug$2 = node$1('winston:create-logger'); - -function isLevelEnabledFunctionName(level) { - return 'is' + level.charAt(0).toUpperCase() + level.slice(1) + 'Enabled'; -} - -/** - * Create a new instance of a winston Logger. Creates a new - * prototype for each instance. - * @param {!Object} opts - Options for the created logger. - * @returns {Logger} - A newly created logger instance. - */ -var createLogger = function (opts = {}) { - // - // Default levels: npm - // - opts.levels = opts.levels || config$1.npm.levels; - - /** - * DerivedLogger to attach the logs level methods. - * @type {DerivedLogger} - * @extends {Logger} - */ - class DerivedLogger extends logger$2 { - /** - * Create a new class derived logger for which the levels can be attached to - * the prototype of. This is a V8 optimization that is well know to increase - * performance of prototype functions. - * @param {!Object} options - Options for the created logger. - */ - constructor(options) { - super(options); - } - } - - const logger = new DerivedLogger(opts); - - // - // Create the log level methods for the derived logger. - // - Object.keys(opts.levels).forEach(function (level) { - debug$2('Define prototype method for "%s"', level); - if (level === 'log') { - // eslint-disable-next-line no-console - console.warn('Level "log" not defined: conflicts with the method "log". Use a different level name.'); - return; - } - - // - // Define prototype methods for each log level e.g.: - // logger.log('info', msg) implies these methods are defined: - // - logger.info(msg) - // - logger.isInfoEnabled() - // - // Remark: to support logger.child this **MUST** be a function - // so it'll always be called on the instance instead of a fixed - // place in the prototype chain. - // - DerivedLogger.prototype[level] = function (...args) { - // Prefer any instance scope, but default to "root" logger - const self = this || logger; - - // Optimize the hot-path which is the single object. - if (args.length === 1) { - const [msg] = args; - const info = msg && msg.message && msg || { message: msg }; - info.level = info[LEVEL] = level; - self._addDefaultMeta(info); - self.write(info); - return (this || logger); - } - - // When provided nothing assume the empty string - if (args.length === 0) { - self.log(level, ''); - return self; - } - - // Otherwise build argument list which could potentially conform to - // either: - // . v3 API: log(obj) - // 2. v1/v2 API: log(level, msg, ... [string interpolate], [{metadata}], [callback]) - return self.log(level, ...args); - }; - - DerivedLogger.prototype[isLevelEnabledFunctionName(level)] = function () { - return (this || logger).isLevelEnabled(level); - }; - }); - - return logger; -}; - -/** - * container.js: Inversion of control container for winston logger instances. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - - - -/** - * Inversion of control container for winston logger instances. - * @type {Container} - */ -var container = class Container { - /** - * Constructor function for the Container object responsible for managing a - * set of `winston.Logger` instances based on string ids. - * @param {!Object} [options={}] - Default pass-thru options for Loggers. - */ - constructor(options = {}) { - this.loggers = new Map(); - this.options = options; - } - - /** - * Retreives a `winston.Logger` instance for the specified `id`. If an - * instance does not exist, one is created. - * @param {!string} id - The id of the Logger to get. - * @param {?Object} [options] - Options for the Logger instance. - * @returns {Logger} - A configured Logger instance with a specified id. - */ - add(id, options) { - if (!this.loggers.has(id)) { - // Remark: Simple shallow clone for configuration options in case we pass - // in instantiated protoypal objects - options = Object.assign({}, options || this.options); - const existing = options.transports || this.options.transports; - - // Remark: Make sure if we have an array of transports we slice it to - // make copies of those references. - options.transports = existing ? existing.slice() : []; - - const logger = createLogger(options); - logger.on('close', () => this._delete(id)); - this.loggers.set(id, logger); - } - - return this.loggers.get(id); - } - - /** - * Retreives a `winston.Logger` instance for the specified `id`. If - * an instance does not exist, one is created. - * @param {!string} id - The id of the Logger to get. - * @param {?Object} [options] - Options for the Logger instance. - * @returns {Logger} - A configured Logger instance with a specified id. - */ - get(id, options) { - return this.add(id, options); - } - - /** - * Check if the container has a logger with the id. - * @param {?string} id - The id of the Logger instance to find. - * @returns {boolean} - Boolean value indicating if this instance has a - * logger with the specified `id`. - */ - has(id) { - return !!this.loggers.has(id); - } - - /** - * Closes a `Logger` instance with the specified `id` if it exists. - * If no `id` is supplied then all Loggers are closed. - * @param {?string} id - The id of the Logger instance to close. - * @returns {undefined} - */ - close(id) { - if (id) { - return this._removeLogger(id); - } - - this.loggers.forEach((val, key) => this._removeLogger(key)); - } - - /** - * Remove a logger based on the id. - * @param {!string} id - The id of the logger to remove. - * @returns {undefined} - * @private - */ - _removeLogger(id) { - if (!this.loggers.has(id)) { - return; - } - - const logger = this.loggers.get(id); - logger.close(); - this._delete(id); - } - - /** - * Deletes a `Logger` instance with the specified `id`. - * @param {!string} id - The id of the Logger instance to delete from - * container. - * @returns {undefined} - * @private - */ - _delete(id) { - this.loggers.delete(id); - } -}; - -/** - * winston.js: Top-level include defining Winston. - * - * (C) 2010 Charlie Robbins - * MIT LICENCE - */ - -var winston_1 = createCommonjsModule(function (module, exports) { - - -const { warn } = common$1; - -/** - * Setup to expose. - * @type {Object} - */ -const winston = exports; - -/** - * Expose version. Use `require` method for `webpack` support. - * @type {string} - */ -winston.version = require$$1$3.version; -/** - * Include transports defined by default by winston - * @type {Array} - */ -winston.transports = transports; -/** - * Expose utility methods - * @type {Object} - */ -winston.config = config$1; -/** - * Hoist format-related functionality from logform. - * @type {Object} - */ -winston.addColors = logform.levels; -/** - * Hoist format-related functionality from logform. - * @type {Object} - */ -winston.format = logform.format; -/** - * Expose core Logging-related prototypes. - * @type {function} - */ -winston.createLogger = createLogger; -/** - * Expose core Logging-related prototypes. - * @type {Object} - */ -winston.ExceptionHandler = exceptionHandler; -/** - * Expose core Logging-related prototypes. - * @type {Object} - */ -winston.RejectionHandler = rejectionHandler; -/** - * Expose core Logging-related prototypes. - * @type {Container} - */ -winston.Container = container; -/** - * Expose core Logging-related prototypes. - * @type {Object} - */ -winston.Transport = winstonTransport; -/** - * We create and expose a default `Container` to `winston.loggers` so that the - * programmer may manage multiple `winston.Logger` instances without any - * additional overhead. - * @example - * // some-file1.js - * const logger = require('winston').loggers.get('something'); - * - * // some-file2.js - * const logger = require('winston').loggers.get('something'); - */ -winston.loggers = new winston.Container(); - -/** - * We create and expose a 'defaultLogger' so that the programmer may do the - * following without the need to create an instance of winston.Logger directly: - * @example - * const winston = require('winston'); - * winston.log('info', 'some message'); - * winston.error('some error'); - */ -const defaultLogger = winston.createLogger(); - -// Pass through the target methods onto `winston. -Object.keys(winston.config.npm.levels) - .concat([ - 'log', - 'query', - 'stream', - 'add', - 'remove', - 'clear', - 'profile', - 'startTimer', - 'handleExceptions', - 'unhandleExceptions', - 'handleRejections', - 'unhandleRejections', - 'configure', - 'child' - ]) - .forEach( - method => (winston[method] = (...args) => defaultLogger[method](...args)) - ); - -/** - * Define getter / setter for the default logger level which need to be exposed - * by winston. - * @type {string} - */ -Object.defineProperty(winston, 'level', { - get() { - return defaultLogger.level; - }, - set(val) { - defaultLogger.level = val; - } -}); - -/** - * Define getter for `exceptions` which replaces `handleExceptions` and - * `unhandleExceptions`. - * @type {Object} - */ -Object.defineProperty(winston, 'exceptions', { - get() { - return defaultLogger.exceptions; - } -}); - -/** - * Define getters / setters for appropriate properties of the default logger - * which need to be exposed by winston. - * @type {Logger} - */ -['exitOnError'].forEach(prop => { - Object.defineProperty(winston, prop, { - get() { - return defaultLogger[prop]; - }, - set(val) { - defaultLogger[prop] = val; - } - }); -}); - -/** - * The default transports and exceptionHandlers for the default winston logger. - * @type {Object} - */ -Object.defineProperty(winston, 'default', { - get() { - return { - exceptionHandlers: defaultLogger.exceptionHandlers, - rejectionHandlers: defaultLogger.rejectionHandlers, - transports: defaultLogger.transports - }; - } -}); - -// Have friendlier breakage notices for properties that were exposed by default -// on winston < 3.0. -warn.deprecated(winston, 'setLevels'); -warn.forFunctions(winston, 'useFormat', ['cli']); -warn.forProperties(winston, 'useFormat', ['padLevels', 'stripColors']); -warn.forFunctions(winston, 'deprecated', [ - 'addRewriter', - 'addFilter', - 'clone', - 'extend' -]); -warn.forProperties(winston, 'deprecated', ['emitErrs', 'levelLength']); -// Throw a useful error when users attempt to run `new winston.Logger`. -warn.moved(winston, 'createLogger', 'Logger'); -}); - -// Copyright (C) 2020 Splunk, Inc. All rights reserved. - - - -var logger$1 = winston_1.createLogger({ - level: process.env.SFX_CLIENT_LOG_LEVEL || 'info', - format: winston_1.format.combine( - winston_1.format.splat(), - winston_1.format.simple() - ), - transports: [ - new winston_1.transports.Console() - ] -}); - -var logger_1 = logger$1; - -var hasOwn = Object.prototype.hasOwnProperty; -var toStr$1 = Object.prototype.toString; -var defineProperty$1 = Object.defineProperty; -var gOPD = Object.getOwnPropertyDescriptor; - -var isArray$1 = function isArray(arr) { - if (typeof Array.isArray === 'function') { - return Array.isArray(arr); - } - - return toStr$1.call(arr) === '[object Array]'; -}; - -var isPlainObject = function isPlainObject(obj) { - if (!obj || toStr$1.call(obj) !== '[object Object]') { - return false; - } - - var hasOwnConstructor = hasOwn.call(obj, 'constructor'); - var hasIsPrototypeOf = obj.constructor && obj.constructor.prototype && hasOwn.call(obj.constructor.prototype, 'isPrototypeOf'); - // Not own constructor property must be Object - if (obj.constructor && !hasOwnConstructor && !hasIsPrototypeOf) { - return false; - } - - // Own properties are enumerated firstly, so to speed up, - // if last one is own, then all properties are own. - var key; - for (key in obj) { /**/ } - - return typeof key === 'undefined' || hasOwn.call(obj, key); -}; - -// If name is '__proto__', and Object.defineProperty is available, define __proto__ as an own property on target -var setProperty = function setProperty(target, options) { - if (defineProperty$1 && options.name === '__proto__') { - defineProperty$1(target, options.name, { - enumerable: true, - configurable: true, - value: options.newValue, - writable: true - }); - } else { - target[options.name] = options.newValue; - } -}; - -// Return undefined instead of __proto__ if '__proto__' is not an own property -var getProperty$1 = function getProperty(obj, name) { - if (name === '__proto__') { - if (!hasOwn.call(obj, name)) { - return void 0; - } else if (gOPD) { - // In early versions of node, obj['__proto__'] is buggy when obj has - // __proto__ as an own property. Object.getOwnPropertyDescriptor() works. - return gOPD(obj, name).value; - } - } - - return obj[name]; -}; - -var extend$1 = function extend() { - var options, name, src, copy, copyIsArray, clone; - var target = arguments[0]; - var i = 1; - var length = arguments.length; - var deep = false; - - // Handle a deep copy situation - if (typeof target === 'boolean') { - deep = target; - target = arguments[1] || {}; - // skip the boolean and the target - i = 2; - } - if (target == null || (typeof target !== 'object' && typeof target !== 'function')) { - target = {}; - } - - for (; i < length; ++i) { - options = arguments[i]; - // Only deal with non-null/undefined values - if (options != null) { - // Extend the base object - for (name in options) { - src = getProperty$1(target, name); - copy = getProperty$1(options, name); - - // Prevent never-ending loop - if (target !== copy) { - // Recurse if we're merging plain objects or arrays - if (deep && copy && (isPlainObject(copy) || (copyIsArray = isArray$1(copy)))) { - if (copyIsArray) { - copyIsArray = false; - clone = src && isArray$1(src) ? src : []; - } else { - clone = src && isPlainObject(src) ? src : {}; - } - - // Never move original objects, clone them - setProperty(target, { name: name, newValue: extend(deep, clone, copy) }); - - // Don't bring in undefined values - } else if (typeof copy !== 'undefined') { - setProperty(target, { name: name, newValue: copy }); - } - } - } - } - } - - // Return the modified object - return target; -}; - -var require$$0$7 = [ - "ac", - "com.ac", - "edu.ac", - "gov.ac", - "net.ac", - "mil.ac", - "org.ac", - "ad", - "nom.ad", - "ae", - "co.ae", - "net.ae", - "org.ae", - "sch.ae", - "ac.ae", - "gov.ae", - "mil.ae", - "aero", - "accident-investigation.aero", - "accident-prevention.aero", - "aerobatic.aero", - "aeroclub.aero", - "aerodrome.aero", - "agents.aero", - "aircraft.aero", - "airline.aero", - "airport.aero", - "air-surveillance.aero", - "airtraffic.aero", - "air-traffic-control.aero", - "ambulance.aero", - 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"pacific.museum", - "paderborn.museum", - "palace.museum", - "paleo.museum", - "palmsprings.museum", - "panama.museum", - "paris.museum", - "pasadena.museum", - "pharmacy.museum", - "philadelphia.museum", - "philadelphiaarea.museum", - "philately.museum", - "phoenix.museum", - "photography.museum", - "pilots.museum", - "pittsburgh.museum", - "planetarium.museum", - "plantation.museum", - "plants.museum", - "plaza.museum", - "portal.museum", - "portland.museum", - "portlligat.museum", - "posts-and-telecommunications.museum", - "preservation.museum", - "presidio.museum", - "press.museum", - "project.museum", - "public.museum", - "pubol.museum", - "quebec.museum", - "railroad.museum", - "railway.museum", - "research.museum", - "resistance.museum", - "riodejaneiro.museum", - "rochester.museum", - "rockart.museum", - "roma.museum", - "russia.museum", - "saintlouis.museum", - "salem.museum", - "salvadordali.museum", - "salzburg.museum", - "sandiego.museum", - "sanfrancisco.museum", - "santabarbara.museum", - "santacruz.museum", - "santafe.museum", - "saskatchewan.museum", - "satx.museum", - "savannahga.museum", - "schlesisches.museum", - "schoenbrunn.museum", - "schokoladen.museum", - "school.museum", - "schweiz.museum", - "science.museum", - "scienceandhistory.museum", - "scienceandindustry.museum", - "sciencecenter.museum", - "sciencecenters.museum", - "science-fiction.museum", - "sciencehistory.museum", - "sciences.museum", - "sciencesnaturelles.museum", - "scotland.museum", - "seaport.museum", - "settlement.museum", - "settlers.museum", - "shell.museum", - "sherbrooke.museum", - "sibenik.museum", - "silk.museum", - "ski.museum", - "skole.museum", - "society.museum", - "sologne.museum", - "soundandvision.museum", - "southcarolina.museum", - "southwest.museum", - "space.museum", - "spy.museum", - "square.museum", - "stadt.museum", - "stalbans.museum", - "starnberg.museum", - "state.museum", - "stateofdelaware.museum", - "station.museum", - "steam.museum", - "steiermark.museum", - "stjohn.museum", - "stockholm.museum", - "stpetersburg.museum", - "stuttgart.museum", - "suisse.museum", - "surgeonshall.museum", - "surrey.museum", - "svizzera.museum", - "sweden.museum", - "sydney.museum", - "tank.museum", - "tcm.museum", - "technology.museum", - "telekommunikation.museum", - "television.museum", - "texas.museum", - "textile.museum", - "theater.museum", - "time.museum", - "timekeeping.museum", - "topology.museum", - "torino.museum", - "touch.museum", - "town.museum", - "transport.museum", - "tree.museum", - "trolley.museum", - "trust.museum", - "trustee.museum", - "uhren.museum", - "ulm.museum", - "undersea.museum", - "university.museum", - "usa.museum", - "usantiques.museum", - "usarts.museum", - "uscountryestate.museum", - "usculture.museum", - "usdecorativearts.museum", - "usgarden.museum", - "ushistory.museum", - "ushuaia.museum", - "uslivinghistory.museum", - "utah.museum", - "uvic.museum", - "valley.museum", - "vantaa.museum", - "versailles.museum", - "viking.museum", - "village.museum", - "virginia.museum", - "virtual.museum", - "virtuel.museum", - "vlaanderen.museum", - "volkenkunde.museum", - "wales.museum", - "wallonie.museum", - "war.museum", - "washingtondc.museum", - "watchandclock.museum", - "watch-and-clock.museum", - "western.museum", - "westfalen.museum", - "whaling.museum", - "wildlife.museum", - "williamsburg.museum", - "windmill.museum", - "workshop.museum", - "york.museum", - "yorkshire.museum", - "yosemite.museum", - "youth.museum", - "zoological.museum", - "zoology.museum", - "ירושלים.museum", - "иком.museum", - "mv", - "aero.mv", - "biz.mv", - "com.mv", - "coop.mv", - "edu.mv", - "gov.mv", - "info.mv", - "int.mv", - "mil.mv", - "museum.mv", - "name.mv", - "net.mv", - "org.mv", - "pro.mv", - "mw", - "ac.mw", - "biz.mw", - "co.mw", - "com.mw", - "coop.mw", - "edu.mw", - "gov.mw", - "int.mw", - "museum.mw", - "net.mw", - "org.mw", - "mx", - "com.mx", - "org.mx", - "gob.mx", - "edu.mx", - "net.mx", - "my", - "com.my", - "net.my", - "org.my", - "gov.my", - "edu.my", - 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"associates", - "athleta", - "attorney", - "auction", - "audi", - "audible", - "audio", - "auspost", - "author", - "auto", - "autos", - "avianca", - "aws", - "axa", - "azure", - "baby", - "baidu", - "banamex", - "bananarepublic", - "band", - "bank", - "bar", - "barcelona", - "barclaycard", - "barclays", - "barefoot", - "bargains", - "baseball", - "basketball", - "bauhaus", - "bayern", - "bbc", - "bbt", - "bbva", - "bcg", - "bcn", - "beats", - "beauty", - "beer", - "bentley", - "berlin", - "best", - "bestbuy", - "bet", - "bharti", - "bible", - "bid", - "bike", - "bing", - "bingo", - "bio", - "black", - "blackfriday", - "blockbuster", - "blog", - "bloomberg", - "blue", - "bms", - "bmw", - "bnpparibas", - "boats", - "boehringer", - "bofa", - "bom", - "bond", - "boo", - "book", - "booking", - "bosch", - "bostik", - "boston", - "bot", - "boutique", - "box", - "bradesco", - "bridgestone", - "broadway", - "broker", - "brother", - "brussels", - "budapest", - "bugatti", - "build", - "builders", - 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"cooking", - "cookingchannel", - "cool", - "corsica", - "country", - "coupon", - "coupons", - "courses", - "cpa", - "credit", - "creditcard", - "creditunion", - "cricket", - "crown", - "crs", - "cruise", - "cruises", - "csc", - "cuisinella", - "cymru", - "cyou", - "dabur", - "dad", - "dance", - "data", - "date", - "dating", - "datsun", - "day", - "dclk", - "dds", - "deal", - "dealer", - "deals", - "degree", - "delivery", - "dell", - "deloitte", - "delta", - "democrat", - "dental", - "dentist", - "desi", - "design", - "dev", - "dhl", - "diamonds", - "diet", - "digital", - "direct", - "directory", - "discount", - "discover", - "dish", - "diy", - "dnp", - "docs", - "doctor", - "dog", - "domains", - "dot", - "download", - "drive", - "dtv", - "dubai", - "duck", - "dunlop", - "dupont", - "durban", - "dvag", - "dvr", - "earth", - "eat", - "eco", - "edeka", - "education", - "email", - "emerck", - "energy", - "engineer", - "engineering", - "enterprises", - "epson", - "equipment", - "ericsson", - "erni", - "esq", - "estate", - "esurance", - "etisalat", - "eurovision", - "eus", - "events", - "exchange", - "expert", - "exposed", - "express", - "extraspace", - "fage", - "fail", - "fairwinds", - "faith", - "family", - "fan", - "fans", - "farm", - "farmers", - "fashion", - "fast", - "fedex", - "feedback", - "ferrari", - "ferrero", - "fiat", - "fidelity", - "fido", - "film", - "final", - "finance", - "financial", - "fire", - "firestone", - "firmdale", - "fish", - "fishing", - "fit", - "fitness", - "flickr", - "flights", - "flir", - "florist", - "flowers", - "fly", - "foo", - "food", - "foodnetwork", - "football", - "ford", - "forex", - "forsale", - "forum", - "foundation", - "fox", - "free", - "fresenius", - "frl", - "frogans", - "frontdoor", - "frontier", - "ftr", - "fujitsu", - "fujixerox", - "fun", - "fund", - "furniture", - "futbol", - "fyi", - "gal", - "gallery", - "gallo", - "gallup", - "game", - "games", - "gap", - "garden", - "gay", - "gbiz", - "gdn", - "gea", - "gent", - "genting", - 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"immo", - "immobilien", - "inc", - "industries", - "infiniti", - "ing", - "ink", - "institute", - "insurance", - "insure", - "intel", - "international", - "intuit", - "investments", - "ipiranga", - "irish", - "ismaili", - "ist", - "istanbul", - "itau", - "itv", - "iveco", - "jaguar", - "java", - "jcb", - "jcp", - "jeep", - "jetzt", - "jewelry", - "jio", - "jll", - "jmp", - "jnj", - "joburg", - "jot", - "joy", - "jpmorgan", - "jprs", - "juegos", - "juniper", - "kaufen", - "kddi", - "kerryhotels", - "kerrylogistics", - "kerryproperties", - "kfh", - "kia", - "kim", - "kinder", - "kindle", - "kitchen", - "kiwi", - "koeln", - "komatsu", - "kosher", - "kpmg", - "kpn", - "krd", - "kred", - "kuokgroup", - "kyoto", - "lacaixa", - "lamborghini", - "lamer", - "lancaster", - "lancia", - "land", - "landrover", - "lanxess", - "lasalle", - "lat", - "latino", - "latrobe", - "law", - "lawyer", - "lds", - "lease", - "leclerc", - "lefrak", - "legal", - "lego", - "lexus", - "lgbt", - "lidl", - "life", - "lifeinsurance", - 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"stackhero-network.com", - "static.land", - "dev.static.land", - "sites.static.land", - "apps.lair.io", - "*.stolos.io", - "spacekit.io", - "customer.speedpartner.de", - "api.stdlib.com", - "storj.farm", - "utwente.io", - "soc.srcf.net", - "user.srcf.net", - "temp-dns.com", - "applicationcloud.io", - "scapp.io", - "*.s5y.io", - "*.sensiosite.cloud", - "syncloud.it", - "diskstation.me", - "dscloud.biz", - "dscloud.me", - "dscloud.mobi", - "dsmynas.com", - "dsmynas.net", - "dsmynas.org", - "familyds.com", - "familyds.net", - "familyds.org", - "i234.me", - "myds.me", - "synology.me", - "vpnplus.to", - "direct.quickconnect.to", - "taifun-dns.de", - "gda.pl", - "gdansk.pl", - "gdynia.pl", - "med.pl", - "sopot.pl", - "edugit.org", - "telebit.app", - "telebit.io", - "*.telebit.xyz", - "gwiddle.co.uk", - "thingdustdata.com", - "cust.dev.thingdust.io", - "cust.disrec.thingdust.io", - "cust.prod.thingdust.io", - "cust.testing.thingdust.io", - "arvo.network", - "azimuth.network", - "bloxcms.com", - "townnews-staging.com", - "12hp.at", - "2ix.at", - "4lima.at", - "lima-city.at", - "12hp.ch", - "2ix.ch", - "4lima.ch", - "lima-city.ch", - "trafficplex.cloud", - "de.cool", - "12hp.de", - "2ix.de", - "4lima.de", - "lima-city.de", - "1337.pictures", - "clan.rip", - "lima-city.rocks", - "webspace.rocks", - "lima.zone", - "*.transurl.be", - "*.transurl.eu", - "*.transurl.nl", - "tuxfamily.org", - "dd-dns.de", - "diskstation.eu", - "diskstation.org", - "dray-dns.de", - "draydns.de", - "dyn-vpn.de", - "dynvpn.de", - "mein-vigor.de", - "my-vigor.de", - "my-wan.de", - "syno-ds.de", - "synology-diskstation.de", - "synology-ds.de", - "uber.space", - "*.uberspace.de", - "hk.com", - "hk.org", - "ltd.hk", - "inc.hk", - "virtualuser.de", - "virtual-user.de", - "urown.cloud", - "dnsupdate.info", - "lib.de.us", - "2038.io", - "router.management", - "v-info.info", - "voorloper.cloud", - "v.ua", - "wafflecell.com", - "*.webhare.dev", - "wedeploy.io", - "wedeploy.me", - "wedeploy.sh", - "remotewd.com", - "wmflabs.org", - "myforum.community", - "community-pro.de", - "diskussionsbereich.de", - "community-pro.net", - "meinforum.net", - "half.host", - "xnbay.com", - "u2.xnbay.com", - "u2-local.xnbay.com", - "cistron.nl", - "demon.nl", - "xs4all.space", - "yandexcloud.net", - "storage.yandexcloud.net", - "website.yandexcloud.net", - "official.academy", - "yolasite.com", - "ybo.faith", - "yombo.me", - "homelink.one", - "ybo.party", - "ybo.review", - "ybo.science", - "ybo.trade", - "nohost.me", - "noho.st", - "za.net", - "za.org", - "now.sh", - "bss.design", - "basicserver.io", - "virtualserver.io", - "enterprisecloud.nu" -]; - -/*eslint no-var:0, prefer-arrow-callback: 0, object-shorthand: 0 */ - -var psl = createCommonjsModule(function (module, exports) { - - - - - -var internals = {}; - - -// -// Read rules from file. -// -internals.rules = require$$0$7.map(function (rule) { - - return { - rule: rule, - suffix: rule.replace(/^(\*\.|\!)/, ''), - punySuffix: -1, - wildcard: rule.charAt(0) === '*', - exception: rule.charAt(0) === '!' - }; -}); - - -// -// Check is given string ends with `suffix`. -// -internals.endsWith = function (str, suffix) { - - return str.indexOf(suffix, str.length - suffix.length) !== -1; -}; - - -// -// Find rule for a given domain. -// -internals.findRule = function (domain) { - - var punyDomain = Punycode__default['default'].toASCII(domain); - return internals.rules.reduce(function (memo, rule) { - - if (rule.punySuffix === -1){ - rule.punySuffix = Punycode__default['default'].toASCII(rule.suffix); - } - if (!internals.endsWith(punyDomain, '.' + rule.punySuffix) && punyDomain !== rule.punySuffix) { - return memo; - } - // This has been commented out as it never seems to run. This is because - // sub tlds always appear after their parents and we never find a shorter - // match. - //if (memo) { - // var memoSuffix = Punycode.toASCII(memo.suffix); - // if (memoSuffix.length >= punySuffix.length) { - // return memo; - // } - //} - return rule; - }, null); -}; - - -// -// Error codes and messages. -// -exports.errorCodes = { - DOMAIN_TOO_SHORT: 'Domain name too short.', - DOMAIN_TOO_LONG: 'Domain name too long. It should be no more than 255 chars.', - LABEL_STARTS_WITH_DASH: 'Domain name label can not start with a dash.', - LABEL_ENDS_WITH_DASH: 'Domain name label can not end with a dash.', - LABEL_TOO_LONG: 'Domain name label should be at most 63 chars long.', - LABEL_TOO_SHORT: 'Domain name label should be at least 1 character long.', - LABEL_INVALID_CHARS: 'Domain name label can only contain alphanumeric characters or dashes.' -}; - - -// -// Validate domain name and throw if not valid. -// -// From wikipedia: -// -// Hostnames are composed of series of labels concatenated with dots, as are all -// domain names. Each label must be between 1 and 63 characters long, and the -// entire hostname (including the delimiting dots) has a maximum of 255 chars. -// -// Allowed chars: -// -// * `a-z` -// * `0-9` -// * `-` but not as a starting or ending character -// * `.` as a separator for the textual portions of a domain name -// -// * http://en.wikipedia.org/wiki/Domain_name -// * http://en.wikipedia.org/wiki/Hostname -// -internals.validate = function (input) { - - // Before we can validate we need to take care of IDNs with unicode chars. - var ascii = Punycode__default['default'].toASCII(input); - - if (ascii.length < 1) { - return 'DOMAIN_TOO_SHORT'; - } - if (ascii.length > 255) { - return 'DOMAIN_TOO_LONG'; - } - - // Check each part's length and allowed chars. - var labels = ascii.split('.'); - var label; - - for (var i = 0; i < labels.length; ++i) { - label = labels[i]; - if (!label.length) { - return 'LABEL_TOO_SHORT'; - } - if (label.length > 63) { - return 'LABEL_TOO_LONG'; - } - if (label.charAt(0) === '-') { - return 'LABEL_STARTS_WITH_DASH'; - } - if (label.charAt(label.length - 1) === '-') { - return 'LABEL_ENDS_WITH_DASH'; - } - if (!/^[a-z0-9\-]+$/.test(label)) { - return 'LABEL_INVALID_CHARS'; - } - } -}; - - -// -// Public API -// - - -// -// Parse domain. -// -exports.parse = function (input) { - - if (typeof input !== 'string') { - throw new TypeError('Domain name must be a string.'); - } - - // Force domain to lowercase. - var domain = input.slice(0).toLowerCase(); - - // Handle FQDN. - // TODO: Simply remove trailing dot? - if (domain.charAt(domain.length - 1) === '.') { - domain = domain.slice(0, domain.length - 1); - } - - // Validate and sanitise input. - var error = internals.validate(domain); - if (error) { - return { - input: input, - error: { - message: exports.errorCodes[error], - code: error - } - }; - } - - var parsed = { - input: input, - tld: null, - sld: null, - domain: null, - subdomain: null, - listed: false - }; - - var domainParts = domain.split('.'); - - // Non-Internet TLD - if (domainParts[domainParts.length - 1] === 'local') { - return parsed; - } - - var handlePunycode = function () { - - if (!/xn--/.test(domain)) { - return parsed; - } - if (parsed.domain) { - parsed.domain = Punycode__default['default'].toASCII(parsed.domain); - } - if (parsed.subdomain) { - parsed.subdomain = Punycode__default['default'].toASCII(parsed.subdomain); - } - return parsed; - }; - - var rule = internals.findRule(domain); - - // Unlisted tld. - if (!rule) { - if (domainParts.length < 2) { - return parsed; - } - parsed.tld = domainParts.pop(); - parsed.sld = domainParts.pop(); - parsed.domain = [parsed.sld, parsed.tld].join('.'); - if (domainParts.length) { - parsed.subdomain = domainParts.pop(); - } - return handlePunycode(); - } - - // At this point we know the public suffix is listed. - parsed.listed = true; - - var tldParts = rule.suffix.split('.'); - var privateParts = domainParts.slice(0, domainParts.length - tldParts.length); - - if (rule.exception) { - privateParts.push(tldParts.shift()); - } - - parsed.tld = tldParts.join('.'); - - if (!privateParts.length) { - return handlePunycode(); - } - - if (rule.wildcard) { - tldParts.unshift(privateParts.pop()); - parsed.tld = tldParts.join('.'); - } - - if (!privateParts.length) { - return handlePunycode(); - } - - parsed.sld = privateParts.pop(); - parsed.domain = [parsed.sld, parsed.tld].join('.'); - - if (privateParts.length) { - parsed.subdomain = privateParts.join('.'); - } - - return handlePunycode(); -}; - - -// -// Get domain. -// -exports.get = function (domain) { - - if (!domain) { - return null; - } - return exports.parse(domain).domain || null; -}; - - -// -// Check whether domain belongs to a known public suffix. -// -exports.isValid = function (domain) { - - var parsed = exports.parse(domain); - return Boolean(parsed.domain && parsed.listed); -}; -}); - -/*! - * Copyright (c) 2018, Salesforce.com, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * 3. Neither the name of Salesforce.com nor the names of its contributors may - * be used to endorse or promote products derived from this software without - * specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - - -function getPublicSuffix$1(domain) { - return psl.get(domain); -} - -var getPublicSuffix_1 = getPublicSuffix$1; - -var pubsuffixPsl = { - getPublicSuffix: getPublicSuffix_1 -}; - -/*! - * Copyright (c) 2015, Salesforce.com, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * 3. Neither the name of Salesforce.com nor the names of its contributors may - * be used to endorse or promote products derived from this software without - * specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ -/*jshint unused:false */ - -function Store$2() { -} -var Store_1$1 = Store$2; - -// Stores may be synchronous, but are still required to use a -// Continuation-Passing Style API. The CookieJar itself will expose a "*Sync" -// API that converts from synchronous-callbacks to imperative style. -Store$2.prototype.synchronous = false; - -Store$2.prototype.findCookie = function(domain, path, key, cb) { - throw new Error('findCookie is not implemented'); -}; - -Store$2.prototype.findCookies = function(domain, path, cb) { - throw new Error('findCookies is not implemented'); -}; - -Store$2.prototype.putCookie = function(cookie, cb) { - throw new Error('putCookie is not implemented'); -}; - -Store$2.prototype.updateCookie = function(oldCookie, newCookie, cb) { - // recommended default implementation: - // return this.putCookie(newCookie, cb); - throw new Error('updateCookie is not implemented'); -}; - -Store$2.prototype.removeCookie = function(domain, path, key, cb) { - throw new Error('removeCookie is not implemented'); -}; - -Store$2.prototype.removeCookies = function(domain, path, cb) { - throw new Error('removeCookies is not implemented'); -}; - -Store$2.prototype.removeAllCookies = function(cb) { - throw new Error('removeAllCookies is not implemented'); -}; - -Store$2.prototype.getAllCookies = function(cb) { - throw new Error('getAllCookies is not implemented (therefore jar cannot be serialized)'); -}; - -var store = { - Store: Store_1$1 -}; - -/*! - * Copyright (c) 2015, Salesforce.com, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * 3. Neither the name of Salesforce.com nor the names of its contributors may - * be used to endorse or promote products derived from this software without - * specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - - -// Gives the permutation of all possible domainMatch()es of a given domain. The -// array is in shortest-to-longest order. Handy for indexing. -function permuteDomain$2 (domain) { - var pubSuf = pubsuffixPsl.getPublicSuffix(domain); - if (!pubSuf) { - return null; - } - if (pubSuf == domain) { - return [domain]; - } - - var prefix = domain.slice(0, -(pubSuf.length + 1)); // ".example.com" - var parts = prefix.split('.').reverse(); - var cur = pubSuf; - var permutations = [cur]; - while (parts.length) { - cur = parts.shift() + '.' + cur; - permutations.push(cur); - } - return permutations; -} - -var permuteDomain_2 = permuteDomain$2; - -var permuteDomain_1 = { - permuteDomain: permuteDomain_2 -}; - -/*! - * Copyright (c) 2015, Salesforce.com, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * 3. Neither the name of Salesforce.com nor the names of its contributors may - * be used to endorse or promote products derived from this software without - * specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ -/* - * "A request-path path-matches a given cookie-path if at least one of the - * following conditions holds:" - */ -function pathMatch$2 (reqPath, cookiePath) { - // "o The cookie-path and the request-path are identical." - if (cookiePath === reqPath) { - return true; - } - - var idx = reqPath.indexOf(cookiePath); - if (idx === 0) { - // "o The cookie-path is a prefix of the request-path, and the last - // character of the cookie-path is %x2F ("/")." - if (cookiePath.substr(-1) === "/") { - return true; - } - - // " o The cookie-path is a prefix of the request-path, and the first - // character of the request-path that is not included in the cookie- path - // is a %x2F ("/") character." - if (reqPath.substr(cookiePath.length, 1) === "/") { - return true; - } - } - - return false; -} - -var pathMatch_2 = pathMatch$2; - -var pathMatch_1$1 = { - pathMatch: pathMatch_2 -}; - -/*! - * Copyright (c) 2015, Salesforce.com, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * 3. Neither the name of Salesforce.com nor the names of its contributors may - * be used to endorse or promote products derived from this software without - * specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ -var Store$1 = store.Store; -var permuteDomain$1 = permuteDomain_1.permuteDomain; -var pathMatch$1 = pathMatch_1$1.pathMatch; - - -function MemoryCookieStore$1() { - Store$1.call(this); - this.idx = {}; -} -util__default['default'].inherits(MemoryCookieStore$1, Store$1); -var MemoryCookieStore_1$1 = MemoryCookieStore$1; -MemoryCookieStore$1.prototype.idx = null; - -// Since it's just a struct in RAM, this Store is synchronous -MemoryCookieStore$1.prototype.synchronous = true; - -// force a default depth: -MemoryCookieStore$1.prototype.inspect = function() { - return "{ idx: "+util__default['default'].inspect(this.idx, false, 2)+' }'; -}; - -// Use the new custom inspection symbol to add the custom inspect function if -// available. -if (util__default['default'].inspect.custom) { - MemoryCookieStore$1.prototype[util__default['default'].inspect.custom] = MemoryCookieStore$1.prototype.inspect; -} - -MemoryCookieStore$1.prototype.findCookie = function(domain, path, key, cb) { - if (!this.idx[domain]) { - return cb(null,undefined); - } - if (!this.idx[domain][path]) { - return cb(null,undefined); - } - return cb(null,this.idx[domain][path][key]||null); -}; - -MemoryCookieStore$1.prototype.findCookies = function(domain, path, cb) { - var results = []; - if (!domain) { - return cb(null,[]); - } - - var pathMatcher; - if (!path) { - // null means "all paths" - pathMatcher = function matchAll(domainIndex) { - for (var curPath in domainIndex) { - var pathIndex = domainIndex[curPath]; - for (var key in pathIndex) { - results.push(pathIndex[key]); - } - } - }; - - } else { - pathMatcher = function matchRFC(domainIndex) { - //NOTE: we should use path-match algorithm from S5.1.4 here - //(see : https://github.com/ChromiumWebApps/chromium/blob/b3d3b4da8bb94c1b2e061600df106d590fda3620/net/cookies/canonical_cookie.cc#L299) - Object.keys(domainIndex).forEach(function (cookiePath) { - if (pathMatch$1(path, cookiePath)) { - var pathIndex = domainIndex[cookiePath]; - - for (var key in pathIndex) { - results.push(pathIndex[key]); - } - } - }); - }; - } - - var domains = permuteDomain$1(domain) || [domain]; - var idx = this.idx; - domains.forEach(function(curDomain) { - var domainIndex = idx[curDomain]; - if (!domainIndex) { - return; - } - pathMatcher(domainIndex); - }); - - cb(null,results); -}; - -MemoryCookieStore$1.prototype.putCookie = function(cookie, cb) { - if (!this.idx[cookie.domain]) { - this.idx[cookie.domain] = {}; - } - if (!this.idx[cookie.domain][cookie.path]) { - this.idx[cookie.domain][cookie.path] = {}; - } - this.idx[cookie.domain][cookie.path][cookie.key] = cookie; - cb(null); -}; - -MemoryCookieStore$1.prototype.updateCookie = function(oldCookie, newCookie, cb) { - // updateCookie() may avoid updating cookies that are identical. For example, - // lastAccessed may not be important to some stores and an equality - // comparison could exclude that field. - this.putCookie(newCookie,cb); -}; - -MemoryCookieStore$1.prototype.removeCookie = function(domain, path, key, cb) { - if (this.idx[domain] && this.idx[domain][path] && this.idx[domain][path][key]) { - delete this.idx[domain][path][key]; - } - cb(null); -}; - -MemoryCookieStore$1.prototype.removeCookies = function(domain, path, cb) { - if (this.idx[domain]) { - if (path) { - delete this.idx[domain][path]; - } else { - delete this.idx[domain]; - } - } - return cb(null); -}; - -MemoryCookieStore$1.prototype.removeAllCookies = function(cb) { - this.idx = {}; - return cb(null); -}; - -MemoryCookieStore$1.prototype.getAllCookies = function(cb) { - var cookies = []; - var idx = this.idx; - - var domains = Object.keys(idx); - domains.forEach(function(domain) { - var paths = Object.keys(idx[domain]); - paths.forEach(function(path) { - var keys = Object.keys(idx[domain][path]); - keys.forEach(function(key) { - if (key !== null) { - cookies.push(idx[domain][path][key]); - } - }); - }); - }); - - // Sort by creationIndex so deserializing retains the creation order. - // When implementing your own store, this SHOULD retain the order too - cookies.sort(function(a,b) { - return (a.creationIndex||0) - (b.creationIndex||0); - }); - - cb(null, cookies); -}; - -var memstore = { - MemoryCookieStore: MemoryCookieStore_1$1 -}; - -// generated by genversion -var version$a = '2.5.0'; - -/*! - * Copyright (c) 2015, Salesforce.com, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * 3. Neither the name of Salesforce.com nor the names of its contributors may - * be used to endorse or promote products derived from this software without - * specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -var urlParse$1 = url__default['default'].parse; - - -var Store = store.Store; -var MemoryCookieStore = memstore.MemoryCookieStore; -var pathMatch = pathMatch_1$1.pathMatch; - - -var punycode$2; -try { - punycode$2 = Punycode__default['default']; -} catch(e) { - console.warn("tough-cookie: can't load punycode; won't use punycode for domain normalization"); -} - -// From RFC6265 S4.1.1 -// note that it excludes \x3B ";" -var COOKIE_OCTETS = /^[\x21\x23-\x2B\x2D-\x3A\x3C-\x5B\x5D-\x7E]+$/; - -var CONTROL_CHARS = /[\x00-\x1F]/; - -// From Chromium // '\r', '\n' and '\0' should be treated as a terminator in -// the "relaxed" mode, see: -// https://github.com/ChromiumWebApps/chromium/blob/b3d3b4da8bb94c1b2e061600df106d590fda3620/net/cookies/parsed_cookie.cc#L60 -var TERMINATORS = ['\n', '\r', '\0']; - -// RFC6265 S4.1.1 defines path value as 'any CHAR except CTLs or ";"' -// Note ';' is \x3B -var PATH_VALUE = /[\x20-\x3A\x3C-\x7E]+/; - -// date-time parsing constants (RFC6265 S5.1.1) - -var DATE_DELIM = /[\x09\x20-\x2F\x3B-\x40\x5B-\x60\x7B-\x7E]/; - -var MONTH_TO_NUM = { - jan:0, feb:1, mar:2, apr:3, may:4, jun:5, - jul:6, aug:7, sep:8, oct:9, nov:10, dec:11 -}; -var NUM_TO_MONTH = [ - 'Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec' -]; -var NUM_TO_DAY = [ - 'Sun','Mon','Tue','Wed','Thu','Fri','Sat' -]; - -var MAX_TIME = 2147483647000; // 31-bit max -var MIN_TIME = 0; // 31-bit min - -/* - * Parses a Natural number (i.e., non-negative integer) with either the - * *DIGIT ( non-digit *OCTET ) - * or - * *DIGIT - * grammar (RFC6265 S5.1.1). - * - * The "trailingOK" boolean controls if the grammar accepts a - * "( non-digit *OCTET )" trailer. - */ -function parseDigits(token, minDigits, maxDigits, trailingOK) { - var count = 0; - while (count < token.length) { - var c = token.charCodeAt(count); - // "non-digit = %x00-2F / %x3A-FF" - if (c <= 0x2F || c >= 0x3A) { - break; - } - count++; - } - - // constrain to a minimum and maximum number of digits. - if (count < minDigits || count > maxDigits) { - return null; - } - - if (!trailingOK && count != token.length) { - return null; - } - - return parseInt(token.substr(0,count), 10); -} - -function parseTime(token) { - var parts = token.split(':'); - var result = [0,0,0]; - - /* RF6256 S5.1.1: - * time = hms-time ( non-digit *OCTET ) - * hms-time = time-field ":" time-field ":" time-field - * time-field = 1*2DIGIT - */ - - if (parts.length !== 3) { - return null; - } - - for (var i = 0; i < 3; i++) { - // "time-field" must be strictly "1*2DIGIT", HOWEVER, "hms-time" can be - // followed by "( non-digit *OCTET )" so therefore the last time-field can - // have a trailer - var trailingOK = (i == 2); - var num = parseDigits(parts[i], 1, 2, trailingOK); - if (num === null) { - return null; - } - result[i] = num; - } - - return result; -} - -function parseMonth(token) { - token = String(token).substr(0,3).toLowerCase(); - var num = MONTH_TO_NUM[token]; - return num >= 0 ? num : null; -} - -/* - * RFC6265 S5.1.1 date parser (see RFC for full grammar) - */ -function parseDate(str) { - if (!str) { - return; - } - - /* RFC6265 S5.1.1: - * 2. Process each date-token sequentially in the order the date-tokens - * appear in the cookie-date - */ - var tokens = str.split(DATE_DELIM); - if (!tokens) { - return; - } - - var hour = null; - var minute = null; - var second = null; - var dayOfMonth = null; - var month = null; - var year = null; - - for (var i=0; i= 70 && year <= 99) { - year += 1900; - } else if (year >= 0 && year <= 69) { - year += 2000; - } - } - } - } - - /* RFC 6265 S5.1.1 - * "5. Abort these steps and fail to parse the cookie-date if: - * * at least one of the found-day-of-month, found-month, found- - * year, or found-time flags is not set, - * * the day-of-month-value is less than 1 or greater than 31, - * * the year-value is less than 1601, - * * the hour-value is greater than 23, - * * the minute-value is greater than 59, or - * * the second-value is greater than 59. - * (Note that leap seconds cannot be represented in this syntax.)" - * - * So, in order as above: - */ - if ( - dayOfMonth === null || month === null || year === null || second === null || - dayOfMonth < 1 || dayOfMonth > 31 || - year < 1601 || - hour > 23 || - minute > 59 || - second > 59 - ) { - return; - } - - return new Date(Date.UTC(year, month, dayOfMonth, hour, minute, second)); -} - -function formatDate(date) { - var d = date.getUTCDate(); d = d >= 10 ? d : '0'+d; - var h = date.getUTCHours(); h = h >= 10 ? h : '0'+h; - var m = date.getUTCMinutes(); m = m >= 10 ? m : '0'+m; - var s = date.getUTCSeconds(); s = s >= 10 ? s : '0'+s; - return NUM_TO_DAY[date.getUTCDay()] + ', ' + - d+' '+ NUM_TO_MONTH[date.getUTCMonth()] +' '+ date.getUTCFullYear() +' '+ - h+':'+m+':'+s+' GMT'; -} - -// S5.1.2 Canonicalized Host Names -function canonicalDomain(str) { - if (str == null) { - return null; - } - str = str.trim().replace(/^\./,''); // S4.1.2.3 & S5.2.3: ignore leading . - - // convert to IDN if any non-ASCII characters - if (punycode$2 && /[^\u0001-\u007f]/.test(str)) { - str = punycode$2.toASCII(str); - } - - return str.toLowerCase(); -} - -// S5.1.3 Domain Matching -function domainMatch(str, domStr, canonicalize) { - if (str == null || domStr == null) { - return null; - } - if (canonicalize !== false) { - str = canonicalDomain(str); - domStr = canonicalDomain(domStr); - } - - /* - * "The domain string and the string are identical. (Note that both the - * domain string and the string will have been canonicalized to lower case at - * this point)" - */ - if (str == domStr) { - return true; - } - - /* "All of the following [three] conditions hold:" (order adjusted from the RFC) */ - - /* "* The string is a host name (i.e., not an IP address)." */ - if (net__default['default'].isIP(str)) { - return false; - } - - /* "* The domain string is a suffix of the string" */ - var idx = str.indexOf(domStr); - if (idx <= 0) { - return false; // it's a non-match (-1) or prefix (0) - } - - // e.g "a.b.c".indexOf("b.c") === 2 - // 5 === 3+2 - if (str.length !== domStr.length + idx) { // it's not a suffix - return false; - } - - /* "* The last character of the string that is not included in the domain - * string is a %x2E (".") character." */ - if (str.substr(idx-1,1) !== '.') { - return false; - } - - return true; -} - - -// RFC6265 S5.1.4 Paths and Path-Match - -/* - * "The user agent MUST use an algorithm equivalent to the following algorithm - * to compute the default-path of a cookie:" - * - * Assumption: the path (and not query part or absolute uri) is passed in. - */ -function defaultPath(path) { - // "2. If the uri-path is empty or if the first character of the uri-path is not - // a %x2F ("/") character, output %x2F ("/") and skip the remaining steps. - if (!path || path.substr(0,1) !== "/") { - return "/"; - } - - // "3. If the uri-path contains no more than one %x2F ("/") character, output - // %x2F ("/") and skip the remaining step." - if (path === "/") { - return path; - } - - var rightSlash = path.lastIndexOf("/"); - if (rightSlash === 0) { - return "/"; - } - - // "4. Output the characters of the uri-path from the first character up to, - // but not including, the right-most %x2F ("/")." - return path.slice(0, rightSlash); -} - -function trimTerminator(str) { - for (var t = 0; t < TERMINATORS.length; t++) { - var terminatorIdx = str.indexOf(TERMINATORS[t]); - if (terminatorIdx !== -1) { - str = str.substr(0,terminatorIdx); - } - } - - return str; -} - -function parseCookiePair(cookiePair, looseMode) { - cookiePair = trimTerminator(cookiePair); - - var firstEq = cookiePair.indexOf('='); - if (looseMode) { - if (firstEq === 0) { // '=' is immediately at start - cookiePair = cookiePair.substr(1); - firstEq = cookiePair.indexOf('='); // might still need to split on '=' - } - } else { // non-loose mode - if (firstEq <= 0) { // no '=' or is at start - return; // needs to have non-empty "cookie-name" - } - } - - var cookieName, cookieValue; - if (firstEq <= 0) { - cookieName = ""; - cookieValue = cookiePair.trim(); - } else { - cookieName = cookiePair.substr(0, firstEq).trim(); - cookieValue = cookiePair.substr(firstEq+1).trim(); - } - - if (CONTROL_CHARS.test(cookieName) || CONTROL_CHARS.test(cookieValue)) { - return; - } - - var c = new Cookie$1(); - c.key = cookieName; - c.value = cookieValue; - return c; -} - -function parse$a(str, options) { - if (!options || typeof options !== 'object') { - options = {}; - } - str = str.trim(); - - // We use a regex to parse the "name-value-pair" part of S5.2 - var firstSemi = str.indexOf(';'); // S5.2 step 1 - var cookiePair = (firstSemi === -1) ? str : str.substr(0, firstSemi); - var c = parseCookiePair(cookiePair, !!options.loose); - if (!c) { - return; - } - - if (firstSemi === -1) { - return c; - } - - // S5.2.3 "unparsed-attributes consist of the remainder of the set-cookie-string - // (including the %x3B (";") in question)." plus later on in the same section - // "discard the first ";" and trim". - var unparsed = str.slice(firstSemi + 1).trim(); - - // "If the unparsed-attributes string is empty, skip the rest of these - // steps." - if (unparsed.length === 0) { - return c; - } - - /* - * S5.2 says that when looping over the items "[p]rocess the attribute-name - * and attribute-value according to the requirements in the following - * subsections" for every item. Plus, for many of the individual attributes - * in S5.3 it says to use the "attribute-value of the last attribute in the - * cookie-attribute-list". Therefore, in this implementation, we overwrite - * the previous value. - */ - var cookie_avs = unparsed.split(';'); - while (cookie_avs.length) { - var av = cookie_avs.shift().trim(); - if (av.length === 0) { // happens if ";;" appears - continue; - } - var av_sep = av.indexOf('='); - var av_key, av_value; - - if (av_sep === -1) { - av_key = av; - av_value = null; - } else { - av_key = av.substr(0,av_sep); - av_value = av.substr(av_sep+1); - } - - av_key = av_key.trim().toLowerCase(); - - if (av_value) { - av_value = av_value.trim(); - } - - switch(av_key) { - case 'expires': // S5.2.1 - if (av_value) { - var exp = parseDate(av_value); - // "If the attribute-value failed to parse as a cookie date, ignore the - // cookie-av." - if (exp) { - // over and underflow not realistically a concern: V8's getTime() seems to - // store something larger than a 32-bit time_t (even with 32-bit node) - c.expires = exp; - } - } - break; - - case 'max-age': // S5.2.2 - if (av_value) { - // "If the first character of the attribute-value is not a DIGIT or a "-" - // character ...[or]... If the remainder of attribute-value contains a - // non-DIGIT character, ignore the cookie-av." - if (/^-?[0-9]+$/.test(av_value)) { - var delta = parseInt(av_value, 10); - // "If delta-seconds is less than or equal to zero (0), let expiry-time - // be the earliest representable date and time." - c.setMaxAge(delta); - } - } - break; - - case 'domain': // S5.2.3 - // "If the attribute-value is empty, the behavior is undefined. However, - // the user agent SHOULD ignore the cookie-av entirely." - if (av_value) { - // S5.2.3 "Let cookie-domain be the attribute-value without the leading %x2E - // (".") character." - var domain = av_value.trim().replace(/^\./, ''); - if (domain) { - // "Convert the cookie-domain to lower case." - c.domain = domain.toLowerCase(); - } - } - break; - - case 'path': // S5.2.4 - /* - * "If the attribute-value is empty or if the first character of the - * attribute-value is not %x2F ("/"): - * Let cookie-path be the default-path. - * Otherwise: - * Let cookie-path be the attribute-value." - * - * We'll represent the default-path as null since it depends on the - * context of the parsing. - */ - c.path = av_value && av_value[0] === "/" ? av_value : null; - break; - - case 'secure': // S5.2.5 - /* - * "If the attribute-name case-insensitively matches the string "Secure", - * the user agent MUST append an attribute to the cookie-attribute-list - * with an attribute-name of Secure and an empty attribute-value." - */ - c.secure = true; - break; - - case 'httponly': // S5.2.6 -- effectively the same as 'secure' - c.httpOnly = true; - break; - - default: - c.extensions = c.extensions || []; - c.extensions.push(av); - break; - } - } - - return c; -} - -// avoid the V8 deoptimization monster! -function jsonParse(str) { - var obj; - try { - obj = JSON.parse(str); - } catch (e) { - return e; - } - return obj; -} - -function fromJSON(str) { - if (!str) { - return null; - } - - var obj; - if (typeof str === 'string') { - obj = jsonParse(str); - if (obj instanceof Error) { - return null; - } - } else { - // assume it's an Object - obj = str; - } - - var c = new Cookie$1(); - for (var i=0; i 1) { - var lindex = path.lastIndexOf('/'); - if (lindex === 0) { - break; - } - path = path.substr(0,lindex); - permutations.push(path); - } - permutations.push('/'); - return permutations; -} - -function getCookieContext(url) { - if (url instanceof Object) { - return url; - } - // NOTE: decodeURI will throw on malformed URIs (see GH-32). - // Therefore, we will just skip decoding for such URIs. - try { - url = decodeURI(url); - } - catch(err) { - // Silently swallow error - } - - return urlParse$1(url); -} - -function Cookie$1(options) { - options = options || {}; - - Object.keys(options).forEach(function(prop) { - if (Cookie$1.prototype.hasOwnProperty(prop) && - Cookie$1.prototype[prop] !== options[prop] && - prop.substr(0,1) !== '_') - { - this[prop] = options[prop]; - } - }, this); - - this.creation = this.creation || new Date(); - - // used to break creation ties in cookieCompare(): - Object.defineProperty(this, 'creationIndex', { - configurable: false, - enumerable: false, // important for assert.deepEqual checks - writable: true, - value: ++Cookie$1.cookiesCreated - }); -} - -Cookie$1.cookiesCreated = 0; // incremented each time a cookie is created - -Cookie$1.parse = parse$a; -Cookie$1.fromJSON = fromJSON; - -Cookie$1.prototype.key = ""; -Cookie$1.prototype.value = ""; - -// the order in which the RFC has them: -Cookie$1.prototype.expires = "Infinity"; // coerces to literal Infinity -Cookie$1.prototype.maxAge = null; // takes precedence over expires for TTL -Cookie$1.prototype.domain = null; -Cookie$1.prototype.path = null; -Cookie$1.prototype.secure = false; -Cookie$1.prototype.httpOnly = false; -Cookie$1.prototype.extensions = null; - -// set by the CookieJar: -Cookie$1.prototype.hostOnly = null; // boolean when set -Cookie$1.prototype.pathIsDefault = null; // boolean when set -Cookie$1.prototype.creation = null; // Date when set; defaulted by Cookie.parse -Cookie$1.prototype.lastAccessed = null; // Date when set -Object.defineProperty(Cookie$1.prototype, 'creationIndex', { - configurable: true, - enumerable: false, - writable: true, - value: 0 -}); - -Cookie$1.serializableProperties = Object.keys(Cookie$1.prototype) - .filter(function(prop) { - return !( - Cookie$1.prototype[prop] instanceof Function || - prop === 'creationIndex' || - prop.substr(0,1) === '_' - ); - }); - -Cookie$1.prototype.inspect = function inspect() { - var now = Date.now(); - return 'Cookie="'+this.toString() + - '; hostOnly='+(this.hostOnly != null ? this.hostOnly : '?') + - '; aAge='+(this.lastAccessed ? (now-this.lastAccessed.getTime())+'ms' : '?') + - '; cAge='+(this.creation ? (now-this.creation.getTime())+'ms' : '?') + - '"'; -}; - -// Use the new custom inspection symbol to add the custom inspect function if -// available. -if (util__default['default'].inspect.custom) { - Cookie$1.prototype[util__default['default'].inspect.custom] = Cookie$1.prototype.inspect; -} - -Cookie$1.prototype.toJSON = function() { - var obj = {}; - - var props = Cookie$1.serializableProperties; - for (var i=0; i 0) { - var thisPos = stack.indexOf(this); - ~thisPos ? stack.splice(thisPos + 1) : stack.push(this); - ~thisPos ? keys.splice(thisPos, Infinity, key) : keys.push(key); - if (~stack.indexOf(value)) value = cycleReplacer.call(this, key, value); - } - else stack.push(value); - - return replacer == null ? value : replacer.call(this, key, value) - } -} -}); - -var Buffer$C = safeBuffer.Buffer; - -var defer$2 = typeof setImmediate === 'undefined' - ? process.nextTick - : setImmediate; - -function paramsHaveRequestBody$1 (params) { - return ( - params.body || - params.requestBodyStream || - (params.json && typeof params.json !== 'boolean') || - params.multipart - ) -} - -function safeStringify$1 (obj, replacer) { - var ret; - try { - ret = JSON.stringify(obj, replacer); - } catch (e) { - ret = stringify_1$1(obj, replacer); - } - return ret -} - -function md5$1 (str) { - return crypto__default['default'].createHash('md5').update(str).digest('hex') -} - -function isReadStream$1 (rs) { - return rs.readable && rs.path && rs.mode -} - -function toBase64$2 (str) { - return Buffer$C.from(str || '', 'utf8').toString('base64') -} - -function copy$4 (obj) { - var o = {}; - Object.keys(obj).forEach(function (i) { - o[i] = obj[i]; - }); - return o -} - -function version$8 () { - var numbers = process.version.replace('v', '').split('.'); - return { - major: parseInt(numbers[0], 10), - minor: parseInt(numbers[1], 10), - patch: parseInt(numbers[2], 10) - } -} - -var paramsHaveRequestBody_1 = paramsHaveRequestBody$1; -var safeStringify_1 = safeStringify$1; -var md5_1 = md5$1; -var isReadStream_1 = isReadStream$1; -var toBase64_1 = toBase64$2; -var copy_1$2 = copy$4; -var version_1 = version$8; -var defer_1$1 = defer$2; - -var helpers = { - paramsHaveRequestBody: paramsHaveRequestBody_1, - safeStringify: safeStringify_1, - md5: md5_1, - isReadStream: isReadStream_1, - toBase64: toBase64_1, - copy: copy_1$2, - version: version_1, - defer: defer_1$1 -}; - -/*! - * Copyright 2010 LearnBoost - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * Module dependencies. - */ - -var parse$8 = url__default['default'].parse - ; - -/** - * Valid keys. - */ - -var keys = - [ 'acl' - , 'location' - , 'logging' - , 'notification' - , 'partNumber' - , 'policy' - , 'requestPayment' - , 'torrent' - , 'uploadId' - , 'uploads' - , 'versionId' - , 'versioning' - , 'versions' - , 'website' - ]; - -/** - * Return an "Authorization" header value with the given `options` - * in the form of "AWS :" - * - * @param {Object} options - * @return {String} - * @api private - */ - -function authorization (options) { - return 'AWS ' + options.key + ':' + sign$3(options) -} - -var awsSign2 = authorization; -var authorization_1 = authorization; - -/** - * Simple HMAC-SHA1 Wrapper - * - * @param {Object} options - * @return {String} - * @api private - */ - -function hmacSha1 (options) { - return crypto__default['default'].createHmac('sha1', options.secret).update(options.message).digest('base64') -} - -var hmacSha1_1 = hmacSha1; - -/** - * Create a base64 sha1 HMAC for `options`. - * - * @param {Object} options - * @return {String} - * @api private - */ - -function sign$3 (options) { - options.message = stringToSign(options); - return hmacSha1(options) -} -var sign_1$1 = sign$3; - -/** - * Create a base64 sha1 HMAC for `options`. - * - * Specifically to be used with S3 presigned URLs - * - * @param {Object} options - * @return {String} - * @api private - */ - -function signQuery (options) { - options.message = queryStringToSign(options); - return hmacSha1(options) -} -var signQuery_1= signQuery; - -/** - * Return a string for sign() with the given `options`. - * - * Spec: - * - * \n - * \n - * \n - * \n - * [headers\n] - * - * - * @param {Object} options - * @return {String} - * @api private - */ - -function stringToSign (options) { - var headers = options.amazonHeaders || ''; - if (headers) headers += '\n'; - var r = - [ options.verb - , options.md5 - , options.contentType - , options.date ? options.date.toUTCString() : '' - , headers + options.resource - ]; - return r.join('\n') -} -var stringToSign_1 = stringToSign; - -/** - * Return a string for sign() with the given `options`, but is meant exclusively - * for S3 presigned URLs - * - * Spec: - * - * \n - * - * - * @param {Object} options - * @return {String} - * @api private - */ - -function queryStringToSign (options){ - return 'GET\n\n\n' + options.date + '\n' + options.resource -} -var queryStringToSign_1 = queryStringToSign; - -/** - * Perform the following: - * - * - ignore non-amazon headers - * - lowercase fields - * - sort lexicographically - * - trim whitespace between ":" - * - join with newline - * - * @param {Object} headers - * @return {String} - * @api private - */ - -function canonicalizeHeaders (headers) { - var buf = [] - , fields = Object.keys(headers) - ; - for (var i = 0, len = fields.length; i < len; ++i) { - var field = fields[i] - , val = headers[field] - , field = field.toLowerCase() - ; - if (0 !== field.indexOf('x-amz')) continue - buf.push(field + ':' + val); - } - return buf.sort().join('\n') -} -var canonicalizeHeaders_1 = canonicalizeHeaders; - -/** - * Perform the following: - * - * - ignore non sub-resources - * - sort lexicographically - * - * @param {String} resource - * @return {String} - * @api private - */ - -function canonicalizeResource (resource) { - var url = parse$8(resource, true) - , path = url.pathname - , buf = [] - ; - - Object.keys(url.query).forEach(function(key){ - if (!~keys.indexOf(key)) return - var val = '' == url.query[key] ? '' : '=' + encodeURIComponent(url.query[key]); - buf.push(key + val); - }); - - return path + (buf.length ? '?' + buf.sort().join('&') : '') -} -var canonicalizeResource_1 = canonicalizeResource; -awsSign2.authorization = authorization_1; -awsSign2.hmacSha1 = hmacSha1_1; -awsSign2.sign = sign_1$1; -awsSign2.signQuery = signQuery_1; -awsSign2.stringToSign = stringToSign_1; -awsSign2.queryStringToSign = queryStringToSign_1; -awsSign2.canonicalizeHeaders = canonicalizeHeaders_1; -awsSign2.canonicalizeResource = canonicalizeResource_1; - -var lru = function(size) { - return new LruCache(size) -}; - -function LruCache(size) { - this.capacity = size | 0; - this.map = Object.create(null); - this.list = new DoublyLinkedList(); -} - -LruCache.prototype.get = function(key) { - var node = this.map[key]; - if (node == null) return undefined - this.used(node); - return node.val -}; - -LruCache.prototype.set = function(key, val) { - var node = this.map[key]; - if (node != null) { - node.val = val; - } else { - if (!this.capacity) this.prune(); - if (!this.capacity) return false - node = new DoublyLinkedNode(key, val); - this.map[key] = node; - this.capacity--; - } - this.used(node); - return true -}; - -LruCache.prototype.used = function(node) { - this.list.moveToFront(node); -}; - -LruCache.prototype.prune = function() { - var node = this.list.pop(); - if (node != null) { - delete this.map[node.key]; - this.capacity++; - } -}; - - -function DoublyLinkedList() { - this.firstNode = null; - this.lastNode = null; -} - -DoublyLinkedList.prototype.moveToFront = function(node) { - if (this.firstNode == node) return - - this.remove(node); - - if (this.firstNode == null) { - this.firstNode = node; - this.lastNode = node; - node.prev = null; - node.next = null; - } else { - node.prev = null; - node.next = this.firstNode; - node.next.prev = node; - this.firstNode = node; - } -}; - -DoublyLinkedList.prototype.pop = function() { - var lastNode = this.lastNode; - if (lastNode != null) { - this.remove(lastNode); - } - return lastNode -}; - -DoublyLinkedList.prototype.remove = function(node) { - if (this.firstNode == node) { - this.firstNode = node.next; - } else if (node.prev != null) { - node.prev.next = node.next; - } - if (this.lastNode == node) { - this.lastNode = node.prev; - } else if (node.next != null) { - node.next.prev = node.prev; - } -}; - - -function DoublyLinkedNode(key, val) { - this.key = key; - this.val = val; - this.prev = null; - this.next = null; -} - -var aws4_1 = createCommonjsModule(function (module, exports) { -var aws4 = exports, - credentialsCache = lru(1000); - -// http://docs.amazonwebservices.com/general/latest/gr/signature-version-4.html - -function hmac(key, string, encoding) { - return crypto__default['default'].createHmac('sha256', key).update(string, 'utf8').digest(encoding) -} - -function hash(string, encoding) { - return crypto__default['default'].createHash('sha256').update(string, 'utf8').digest(encoding) -} - -// This function assumes the string has already been percent encoded -function encodeRfc3986(urlEncodedString) { - return urlEncodedString.replace(/[!'()*]/g, function(c) { - return '%' + c.charCodeAt(0).toString(16).toUpperCase() - }) -} - -function encodeRfc3986Full(str) { - return encodeRfc3986(encodeURIComponent(str)) -} - -// A bit of a combination of: -// https://github.com/aws/aws-sdk-java-v2/blob/dc695de6ab49ad03934e1b02e7263abbd2354be0/core/auth/src/main/java/software/amazon/awssdk/auth/signer/internal/AbstractAws4Signer.java#L59 -// https://github.com/aws/aws-sdk-js/blob/18cb7e5b463b46239f9fdd4a65e2ff8c81831e8f/lib/signers/v4.js#L191-L199 -// https://github.com/mhart/aws4fetch/blob/b3aed16b6f17384cf36ea33bcba3c1e9f3bdfefd/src/main.js#L25-L34 -var HEADERS_TO_IGNORE = { - 'authorization': true, - 'connection': true, - 'x-amzn-trace-id': true, - 'user-agent': true, - 'expect': true, - 'presigned-expires': true, - 'range': true, -}; - -// request: { path | body, [host], [method], [headers], [service], [region] } -// credentials: { accessKeyId, secretAccessKey, [sessionToken] } -function RequestSigner(request, credentials) { - - if (typeof request === 'string') request = url__default['default'].parse(request); - - var headers = request.headers = (request.headers || {}), - hostParts = (!this.service || !this.region) && this.matchHost(request.hostname || request.host || headers.Host || headers.host); - - this.request = request; - this.credentials = credentials || this.defaultCredentials(); - - this.service = request.service || hostParts[0] || ''; - this.region = request.region || hostParts[1] || 'us-east-1'; - - // SES uses a different domain from the service name - if (this.service === 'email') this.service = 'ses'; - - if (!request.method && request.body) - request.method = 'POST'; - - if (!headers.Host && !headers.host) { - headers.Host = request.hostname || request.host || this.createHost(); - - // If a port is specified explicitly, use it as is - if (request.port) - headers.Host += ':' + request.port; - } - if (!request.hostname && !request.host) - request.hostname = headers.Host || headers.host; - - this.isCodeCommitGit = this.service === 'codecommit' && request.method === 'GIT'; -} - -RequestSigner.prototype.matchHost = function(host) { - var match = (host || '').match(/([^\.]+)\.(?:([^\.]*)\.)?amazonaws\.com(\.cn)?$/); - var hostParts = (match || []).slice(1, 3); - - // ES's hostParts are sometimes the other way round, if the value that is expected - // to be region equals ‘es’ switch them back - // e.g. search-cluster-name-aaaa00aaaa0aaa0aaaaaaa0aaa.us-east-1.es.amazonaws.com - if (hostParts[1] === 'es') - hostParts = hostParts.reverse(); - - if (hostParts[1] == 's3') { - hostParts[0] = 's3'; - hostParts[1] = 'us-east-1'; - } else { - for (var i = 0; i < 2; i++) { - if (/^s3-/.test(hostParts[i])) { - hostParts[1] = hostParts[i].slice(3); - hostParts[0] = 's3'; - break - } - } - } - - return hostParts -}; - -// http://docs.aws.amazon.com/general/latest/gr/rande.html -RequestSigner.prototype.isSingleRegion = function() { - // Special case for S3 and SimpleDB in us-east-1 - if (['s3', 'sdb'].indexOf(this.service) >= 0 && this.region === 'us-east-1') return true - - return ['cloudfront', 'ls', 'route53', 'iam', 'importexport', 'sts'] - .indexOf(this.service) >= 0 -}; - -RequestSigner.prototype.createHost = function() { - var region = this.isSingleRegion() ? '' : '.' + this.region, - subdomain = this.service === 'ses' ? 'email' : this.service; - return subdomain + region + '.amazonaws.com' -}; - -RequestSigner.prototype.prepareRequest = function() { - this.parsePath(); - - var request = this.request, headers = request.headers, query; - - if (request.signQuery) { - - this.parsedPath.query = query = this.parsedPath.query || {}; - - if (this.credentials.sessionToken) - query['X-Amz-Security-Token'] = this.credentials.sessionToken; - - if (this.service === 's3' && !query['X-Amz-Expires']) - query['X-Amz-Expires'] = 86400; - - if (query['X-Amz-Date']) - this.datetime = query['X-Amz-Date']; - else - query['X-Amz-Date'] = this.getDateTime(); - - query['X-Amz-Algorithm'] = 'AWS4-HMAC-SHA256'; - query['X-Amz-Credential'] = this.credentials.accessKeyId + '/' + this.credentialString(); - query['X-Amz-SignedHeaders'] = this.signedHeaders(); - - } else { - - if (!request.doNotModifyHeaders && !this.isCodeCommitGit) { - if (request.body && !headers['Content-Type'] && !headers['content-type']) - headers['Content-Type'] = 'application/x-www-form-urlencoded; charset=utf-8'; - - if (request.body && !headers['Content-Length'] && !headers['content-length']) - headers['Content-Length'] = Buffer.byteLength(request.body); - - if (this.credentials.sessionToken && !headers['X-Amz-Security-Token'] && !headers['x-amz-security-token']) - headers['X-Amz-Security-Token'] = this.credentials.sessionToken; - - if (this.service === 's3' && !headers['X-Amz-Content-Sha256'] && !headers['x-amz-content-sha256']) - headers['X-Amz-Content-Sha256'] = hash(this.request.body || '', 'hex'); - - if (headers['X-Amz-Date'] || headers['x-amz-date']) - this.datetime = headers['X-Amz-Date'] || headers['x-amz-date']; - else - headers['X-Amz-Date'] = this.getDateTime(); - } - - delete headers.Authorization; - delete headers.authorization; - } -}; - -RequestSigner.prototype.sign = function() { - if (!this.parsedPath) this.prepareRequest(); - - if (this.request.signQuery) { - this.parsedPath.query['X-Amz-Signature'] = this.signature(); - } else { - this.request.headers.Authorization = this.authHeader(); - } - - this.request.path = this.formatPath(); - - return this.request -}; - -RequestSigner.prototype.getDateTime = function() { - if (!this.datetime) { - var headers = this.request.headers, - date = new Date(headers.Date || headers.date || new Date); - - this.datetime = date.toISOString().replace(/[:\-]|\.\d{3}/g, ''); - - // Remove the trailing 'Z' on the timestamp string for CodeCommit git access - if (this.isCodeCommitGit) this.datetime = this.datetime.slice(0, -1); - } - return this.datetime -}; - -RequestSigner.prototype.getDate = function() { - return this.getDateTime().substr(0, 8) -}; - -RequestSigner.prototype.authHeader = function() { - return [ - 'AWS4-HMAC-SHA256 Credential=' + this.credentials.accessKeyId + '/' + this.credentialString(), - 'SignedHeaders=' + this.signedHeaders(), - 'Signature=' + this.signature(), - ].join(', ') -}; - -RequestSigner.prototype.signature = function() { - var date = this.getDate(), - cacheKey = [this.credentials.secretAccessKey, date, this.region, this.service].join(), - kDate, kRegion, kService, kCredentials = credentialsCache.get(cacheKey); - if (!kCredentials) { - kDate = hmac('AWS4' + this.credentials.secretAccessKey, date); - kRegion = hmac(kDate, this.region); - kService = hmac(kRegion, this.service); - kCredentials = hmac(kService, 'aws4_request'); - credentialsCache.set(cacheKey, kCredentials); - } - return hmac(kCredentials, this.stringToSign(), 'hex') -}; - -RequestSigner.prototype.stringToSign = function() { - return [ - 'AWS4-HMAC-SHA256', - this.getDateTime(), - this.credentialString(), - hash(this.canonicalString(), 'hex'), - ].join('\n') -}; - -RequestSigner.prototype.canonicalString = function() { - if (!this.parsedPath) this.prepareRequest(); - - var pathStr = this.parsedPath.path, - query = this.parsedPath.query, - headers = this.request.headers, - queryStr = '', - normalizePath = this.service !== 's3', - decodePath = this.service === 's3' || this.request.doNotEncodePath, - decodeSlashesInPath = this.service === 's3', - firstValOnly = this.service === 's3', - bodyHash; - - if (this.service === 's3' && this.request.signQuery) { - bodyHash = 'UNSIGNED-PAYLOAD'; - } else if (this.isCodeCommitGit) { - bodyHash = ''; - } else { - bodyHash = headers['X-Amz-Content-Sha256'] || headers['x-amz-content-sha256'] || - hash(this.request.body || '', 'hex'); - } - - if (query) { - var reducedQuery = Object.keys(query).reduce(function(obj, key) { - if (!key) return obj - obj[encodeRfc3986Full(key)] = !Array.isArray(query[key]) ? query[key] : - (firstValOnly ? query[key][0] : query[key]); - return obj - }, {}); - var encodedQueryPieces = []; - Object.keys(reducedQuery).sort().forEach(function(key) { - if (!Array.isArray(reducedQuery[key])) { - encodedQueryPieces.push(key + '=' + encodeRfc3986Full(reducedQuery[key])); - } else { - reducedQuery[key].map(encodeRfc3986Full).sort() - .forEach(function(val) { encodedQueryPieces.push(key + '=' + val); }); - } - }); - queryStr = encodedQueryPieces.join('&'); - } - if (pathStr !== '/') { - if (normalizePath) pathStr = pathStr.replace(/\/{2,}/g, '/'); - pathStr = pathStr.split('/').reduce(function(path, piece) { - if (normalizePath && piece === '..') { - path.pop(); - } else if (!normalizePath || piece !== '.') { - if (decodePath) piece = decodeURIComponent(piece.replace(/\+/g, ' ')); - path.push(encodeRfc3986Full(piece)); - } - return path - }, []).join('/'); - if (pathStr[0] !== '/') pathStr = '/' + pathStr; - if (decodeSlashesInPath) pathStr = pathStr.replace(/%2F/g, '/'); - } - - return [ - this.request.method || 'GET', - pathStr, - queryStr, - this.canonicalHeaders() + '\n', - this.signedHeaders(), - bodyHash, - ].join('\n') -}; - -RequestSigner.prototype.canonicalHeaders = function() { - var headers = this.request.headers; - function trimAll(header) { - return header.toString().trim().replace(/\s+/g, ' ') - } - return Object.keys(headers) - .filter(function(key) { return HEADERS_TO_IGNORE[key.toLowerCase()] == null }) - .sort(function(a, b) { return a.toLowerCase() < b.toLowerCase() ? -1 : 1 }) - .map(function(key) { return key.toLowerCase() + ':' + trimAll(headers[key]) }) - .join('\n') -}; - -RequestSigner.prototype.signedHeaders = function() { - return Object.keys(this.request.headers) - .map(function(key) { return key.toLowerCase() }) - .filter(function(key) { return HEADERS_TO_IGNORE[key] == null }) - .sort() - .join(';') -}; - -RequestSigner.prototype.credentialString = function() { - return [ - this.getDate(), - this.region, - this.service, - 'aws4_request', - ].join('/') -}; - -RequestSigner.prototype.defaultCredentials = function() { - var env = process.env; - return { - accessKeyId: env.AWS_ACCESS_KEY_ID || env.AWS_ACCESS_KEY, - secretAccessKey: env.AWS_SECRET_ACCESS_KEY || env.AWS_SECRET_KEY, - sessionToken: env.AWS_SESSION_TOKEN, - } -}; - -RequestSigner.prototype.parsePath = function() { - var path = this.request.path || '/'; - - // S3 doesn't always encode characters > 127 correctly and - // all services don't encode characters > 255 correctly - // So if there are non-reserved chars (and it's not already all % encoded), just encode them all - if (/[^0-9A-Za-z;,/?:@&=+$\-_.!~*'()#%]/.test(path)) { - path = encodeURI(decodeURI(path)); - } - - var queryIx = path.indexOf('?'), - query = null; - - if (queryIx >= 0) { - query = querystring__default['default'].parse(path.slice(queryIx + 1)); - path = path.slice(0, queryIx); - } - - this.parsedPath = { - path: path, - query: query, - }; -}; - -RequestSigner.prototype.formatPath = function() { - var path = this.parsedPath.path, - query = this.parsedPath.query; - - if (!query) return path - - // Services don't support empty query string keys - if (query[''] != null) delete query['']; - - return path + '?' + encodeRfc3986(querystring__default['default'].stringify(query)) -}; - -aws4.RequestSigner = RequestSigner; - -aws4.sign = function(request, credentials) { - return new RequestSigner(request, credentials).sign() -}; -}); - -// Copyright (c) 2012, Mark Cavage. All rights reserved. -// Copyright 2015 Joyent, Inc. - - -var Stream$3 = require$$0__default['default'].Stream; - - - -///--- Globals - -/* JSSTYLED */ -var UUID_REGEXP = /^[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}$/; - - -///--- Internal - -function _capitalize(str) { - return (str.charAt(0).toUpperCase() + str.slice(1)); -} - -function _toss(name, expected, oper, arg, actual) { - throw new assert__default['default'].AssertionError({ - message: util__default['default'].format('%s (%s) is required', name, expected), - actual: (actual === undefined) ? typeof (arg) : actual(arg), - expected: expected, - operator: oper || '===', - stackStartFunction: _toss.caller - }); -} - -function _getClass(arg) { - return (Object.prototype.toString.call(arg).slice(8, -1)); -} - -function noop$6() { - // Why even bother with asserts? -} - - -///--- Exports - -var types$2 = { - bool: { - check: function (arg) { return typeof (arg) === 'boolean'; } - }, - func: { - check: function (arg) { return typeof (arg) === 'function'; } - }, - string: { - check: function (arg) { return typeof (arg) === 'string'; } - }, - object: { - check: function (arg) { - return typeof (arg) === 'object' && arg !== null; - } - }, - number: { - check: function (arg) { - return typeof (arg) === 'number' && !isNaN(arg); - } - }, - finite: { - check: function (arg) { - return typeof (arg) === 'number' && !isNaN(arg) && isFinite(arg); - } - }, - buffer: { - check: function (arg) { return Buffer.isBuffer(arg); }, - operator: 'Buffer.isBuffer' - }, - array: { - check: function (arg) { return Array.isArray(arg); }, - operator: 'Array.isArray' - }, - stream: { - check: function (arg) { return arg instanceof Stream$3; }, - operator: 'instanceof', - actual: _getClass - }, - date: { - check: function (arg) { return arg instanceof Date; }, - operator: 'instanceof', - actual: _getClass - }, - regexp: { - check: function (arg) { return arg instanceof RegExp; }, - operator: 'instanceof', - actual: _getClass - }, - uuid: { - check: function (arg) { - return typeof (arg) === 'string' && UUID_REGEXP.test(arg); - }, - operator: 'isUUID' - } -}; - -function _setExports(ndebug) { - var keys = Object.keys(types$2); - var out; - - /* re-export standard assert */ - if (process.env.NODE_NDEBUG) { - out = noop$6; - } else { - out = function (arg, msg) { - if (!arg) { - _toss(msg, 'true', arg); - } - }; - } - - /* standard checks */ - keys.forEach(function (k) { - if (ndebug) { - out[k] = noop$6; - return; - } - var type = types$2[k]; - out[k] = function (arg, msg) { - if (!type.check(arg)) { - _toss(msg, k, type.operator, arg, type.actual); - } - }; - }); - - /* optional checks */ - keys.forEach(function (k) { - var name = 'optional' + _capitalize(k); - if (ndebug) { - out[name] = noop$6; - return; - } - var type = types$2[k]; - out[name] = function (arg, msg) { - if (arg === undefined || arg === null) { - return; - } - if (!type.check(arg)) { - _toss(msg, k, type.operator, arg, type.actual); - } - }; - }); - - /* arrayOf checks */ - keys.forEach(function (k) { - var name = 'arrayOf' + _capitalize(k); - if (ndebug) { - out[name] = noop$6; - return; - } - var type = types$2[k]; - var expected = '[' + k + ']'; - out[name] = function (arg, msg) { - if (!Array.isArray(arg)) { - _toss(msg, expected, type.operator, arg, type.actual); - } - var i; - for (i = 0; i < arg.length; i++) { - if (!type.check(arg[i])) { - _toss(msg, expected, type.operator, arg, type.actual); - } - } - }; - }); - - /* optionalArrayOf checks */ - keys.forEach(function (k) { - var name = 'optionalArrayOf' + _capitalize(k); - if (ndebug) { - out[name] = noop$6; - return; - } - var type = types$2[k]; - var expected = '[' + k + ']'; - out[name] = function (arg, msg) { - if (arg === undefined || arg === null) { - return; - } - if (!Array.isArray(arg)) { - _toss(msg, expected, type.operator, arg, type.actual); - } - var i; - for (i = 0; i < arg.length; i++) { - if (!type.check(arg[i])) { - _toss(msg, expected, type.operator, arg, type.actual); - } - } - }; - }); - - /* re-export built-in assertions */ - Object.keys(assert__default['default']).forEach(function (k) { - if (k === 'AssertionError') { - out[k] = assert__default['default'][k]; - return; - } - if (ndebug) { - out[k] = noop$6; - return; - } - out[k] = assert__default['default'][k]; - }); - - /* export ourselves (for unit tests _only_) */ - out._setExports = _setExports; - - return out; -} - -var assert_1 = _setExports(process.env.NODE_NDEBUG); - -/* eslint-disable node/no-deprecated-api */ - - -var Buffer$B = buffer__default['default'].Buffer; - -var safer = {}; - -var key$1; - -for (key$1 in buffer__default['default']) { - if (!buffer__default['default'].hasOwnProperty(key$1)) continue - if (key$1 === 'SlowBuffer' || key$1 === 'Buffer') continue - safer[key$1] = buffer__default['default'][key$1]; -} - -var Safer = safer.Buffer = {}; -for (key$1 in Buffer$B) { - if (!Buffer$B.hasOwnProperty(key$1)) continue - if (key$1 === 'allocUnsafe' || key$1 === 'allocUnsafeSlow') continue - Safer[key$1] = Buffer$B[key$1]; -} - -safer.Buffer.prototype = Buffer$B.prototype; - -if (!Safer.from || Safer.from === Uint8Array.from) { - Safer.from = function (value, encodingOrOffset, length) { - if (typeof value === 'number') { - throw new TypeError('The "value" argument must not be of type number. Received type ' + typeof value) - } - if (value && typeof value.length === 'undefined') { - throw new TypeError('The first argument must be one of type string, Buffer, ArrayBuffer, Array, or Array-like Object. Received type ' + typeof value) - } - return Buffer$B(value, encodingOrOffset, length) - }; -} - -if (!Safer.alloc) { - Safer.alloc = function (size, fill, encoding) { - if (typeof size !== 'number') { - throw new TypeError('The "size" argument must be of type number. Received type ' + typeof size) - } - if (size < 0 || size >= 2 * (1 << 30)) { - throw new RangeError('The value "' + size + '" is invalid for option "size"') - } - var buf = Buffer$B(size); - if (!fill || fill.length === 0) { - buf.fill(0); - } else if (typeof encoding === 'string') { - buf.fill(fill, encoding); - } else { - buf.fill(fill); - } - return buf - }; -} - -if (!safer.kStringMaxLength) { - try { - safer.kStringMaxLength = process.binding('buffer').kStringMaxLength; - } catch (e) { - // we can't determine kStringMaxLength in environments where process.binding - // is unsupported, so let's not set it - } -} - -if (!safer.constants) { - safer.constants = { - MAX_LENGTH: safer.kMaxLength - }; - if (safer.kStringMaxLength) { - safer.constants.MAX_STRING_LENGTH = safer.kStringMaxLength; - } -} - -var safer_1 = safer; - -// Copyright 2015 Joyent, Inc. - -var Buffer$A = safer_1.Buffer; - -var algInfo = { - 'dsa': { - parts: ['p', 'q', 'g', 'y'], - sizePart: 'p' - }, - 'rsa': { - parts: ['e', 'n'], - sizePart: 'n' - }, - 'ecdsa': { - parts: ['curve', 'Q'], - sizePart: 'Q' - }, - 'ed25519': { - parts: ['A'], - sizePart: 'A' - } -}; -algInfo['curve25519'] = algInfo['ed25519']; - -var algPrivInfo = { - 'dsa': { - parts: ['p', 'q', 'g', 'y', 'x'] - }, - 'rsa': { - parts: ['n', 'e', 'd', 'iqmp', 'p', 'q'] - }, - 'ecdsa': { - parts: ['curve', 'Q', 'd'] - }, - 'ed25519': { - parts: ['A', 'k'] - } -}; -algPrivInfo['curve25519'] = algPrivInfo['ed25519']; - -var hashAlgs = { - 'md5': true, - 'sha1': true, - 'sha256': true, - 'sha384': true, - 'sha512': true -}; - -/* - * Taken from - * http://csrc.nist.gov/groups/ST/toolkit/documents/dss/NISTReCur.pdf - */ -var curves = { - 'nistp256': { - size: 256, - pkcs8oid: '1.2.840.10045.3.1.7', - p: Buffer$A.from(('00' + - 'ffffffff 00000001 00000000 00000000' + - '00000000 ffffffff ffffffff ffffffff'). - replace(/ /g, ''), 'hex'), - a: Buffer$A.from(('00' + - 'FFFFFFFF 00000001 00000000 00000000' + - '00000000 FFFFFFFF FFFFFFFF FFFFFFFC'). - replace(/ /g, ''), 'hex'), - b: Buffer$A.from(( - '5ac635d8 aa3a93e7 b3ebbd55 769886bc' + - '651d06b0 cc53b0f6 3bce3c3e 27d2604b'). - replace(/ /g, ''), 'hex'), - s: Buffer$A.from(('00' + - 'c49d3608 86e70493 6a6678e1 139d26b7' + - '819f7e90'). - replace(/ /g, ''), 'hex'), - n: Buffer$A.from(('00' + - 'ffffffff 00000000 ffffffff ffffffff' + - 'bce6faad a7179e84 f3b9cac2 fc632551'). - replace(/ /g, ''), 'hex'), - G: Buffer$A.from(('04' + - '6b17d1f2 e12c4247 f8bce6e5 63a440f2' + - '77037d81 2deb33a0 f4a13945 d898c296' + - '4fe342e2 fe1a7f9b 8ee7eb4a 7c0f9e16' + - '2bce3357 6b315ece cbb64068 37bf51f5'). - replace(/ /g, ''), 'hex') - }, - 'nistp384': { - size: 384, - pkcs8oid: '1.3.132.0.34', - p: Buffer$A.from(('00' + - 'ffffffff ffffffff ffffffff ffffffff' + - 'ffffffff ffffffff ffffffff fffffffe' + - 'ffffffff 00000000 00000000 ffffffff'). - replace(/ /g, ''), 'hex'), - a: Buffer$A.from(('00' + - 'FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF' + - 'FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFE' + - 'FFFFFFFF 00000000 00000000 FFFFFFFC'). - replace(/ /g, ''), 'hex'), - b: Buffer$A.from(( - 'b3312fa7 e23ee7e4 988e056b e3f82d19' + - '181d9c6e fe814112 0314088f 5013875a' + - 'c656398d 8a2ed19d 2a85c8ed d3ec2aef'). - replace(/ /g, ''), 'hex'), - s: Buffer$A.from(('00' + - 'a335926a a319a27a 1d00896a 6773a482' + - '7acdac73'). - replace(/ /g, ''), 'hex'), - n: Buffer$A.from(('00' + - 'ffffffff ffffffff ffffffff ffffffff' + - 'ffffffff ffffffff c7634d81 f4372ddf' + - '581a0db2 48b0a77a ecec196a ccc52973'). - replace(/ /g, ''), 'hex'), - G: Buffer$A.from(('04' + - 'aa87ca22 be8b0537 8eb1c71e f320ad74' + - '6e1d3b62 8ba79b98 59f741e0 82542a38' + - '5502f25d bf55296c 3a545e38 72760ab7' + - '3617de4a 96262c6f 5d9e98bf 9292dc29' + - 'f8f41dbd 289a147c e9da3113 b5f0b8c0' + - '0a60b1ce 1d7e819d 7a431d7c 90ea0e5f'). - replace(/ /g, ''), 'hex') - }, - 'nistp521': { - size: 521, - pkcs8oid: '1.3.132.0.35', - p: Buffer$A.from(( - '01ffffff ffffffff ffffffff ffffffff' + - 'ffffffff ffffffff ffffffff ffffffff' + - 'ffffffff ffffffff ffffffff ffffffff' + - 'ffffffff ffffffff ffffffff ffffffff' + - 'ffff').replace(/ /g, ''), 'hex'), - a: Buffer$A.from(('01FF' + - 'FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF' + - 'FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF' + - 'FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF' + - 'FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFC'). - replace(/ /g, ''), 'hex'), - b: Buffer$A.from(('51' + - '953eb961 8e1c9a1f 929a21a0 b68540ee' + - 'a2da725b 99b315f3 b8b48991 8ef109e1' + - '56193951 ec7e937b 1652c0bd 3bb1bf07' + - '3573df88 3d2c34f1 ef451fd4 6b503f00'). - replace(/ /g, ''), 'hex'), - s: Buffer$A.from(('00' + - 'd09e8800 291cb853 96cc6717 393284aa' + - 'a0da64ba').replace(/ /g, ''), 'hex'), - n: Buffer$A.from(('01ff' + - 'ffffffff ffffffff ffffffff ffffffff' + - 'ffffffff ffffffff ffffffff fffffffa' + - '51868783 bf2f966b 7fcc0148 f709a5d0' + - '3bb5c9b8 899c47ae bb6fb71e 91386409'). - replace(/ /g, ''), 'hex'), - G: Buffer$A.from(('04' + - '00c6 858e06b7 0404e9cd 9e3ecb66 2395b442' + - '9c648139 053fb521 f828af60 6b4d3dba' + - 'a14b5e77 efe75928 fe1dc127 a2ffa8de' + - '3348b3c1 856a429b f97e7e31 c2e5bd66' + - '0118 39296a78 9a3bc004 5c8a5fb4 2c7d1bd9' + - '98f54449 579b4468 17afbd17 273e662c' + - '97ee7299 5ef42640 c550b901 3fad0761' + - '353c7086 a272c240 88be9476 9fd16650'). - replace(/ /g, ''), 'hex') - } -}; - -var algs = { - info: algInfo, - privInfo: algPrivInfo, - hashAlgs: hashAlgs, - curves: curves -}; - -// Copyright 2015 Joyent, Inc. - - - - -function FingerprintFormatError$1(fp, format) { - if (Error.captureStackTrace) - Error.captureStackTrace(this, FingerprintFormatError$1); - this.name = 'FingerprintFormatError'; - this.fingerprint = fp; - this.format = format; - this.message = 'Fingerprint format is not supported, or is invalid: '; - if (fp !== undefined) - this.message += ' fingerprint = ' + fp; - if (format !== undefined) - this.message += ' format = ' + format; -} -util__default['default'].inherits(FingerprintFormatError$1, Error); - -function InvalidAlgorithmError$7(alg) { - if (Error.captureStackTrace) - Error.captureStackTrace(this, InvalidAlgorithmError$7); - this.name = 'InvalidAlgorithmError'; - this.algorithm = alg; - this.message = 'Algorithm "' + alg + '" is not supported'; -} -util__default['default'].inherits(InvalidAlgorithmError$7, Error); - -function KeyParseError$2(name, format, innerErr) { - if (Error.captureStackTrace) - Error.captureStackTrace(this, KeyParseError$2); - this.name = 'KeyParseError'; - this.format = format; - this.keyName = name; - this.innerErr = innerErr; - this.message = 'Failed to parse ' + name + ' as a valid ' + format + - ' format key: ' + innerErr.message; -} -util__default['default'].inherits(KeyParseError$2, Error); - -function SignatureParseError$1(type, format, innerErr) { - if (Error.captureStackTrace) - Error.captureStackTrace(this, SignatureParseError$1); - this.name = 'SignatureParseError'; - this.type = type; - this.format = format; - this.innerErr = innerErr; - this.message = 'Failed to parse the given data as a ' + type + - ' signature in ' + format + ' format: ' + innerErr.message; -} -util__default['default'].inherits(SignatureParseError$1, Error); - -function CertificateParseError$1(name, format, innerErr) { - if (Error.captureStackTrace) - Error.captureStackTrace(this, CertificateParseError$1); - this.name = 'CertificateParseError'; - this.format = format; - this.certName = name; - this.innerErr = innerErr; - this.message = 'Failed to parse ' + name + ' as a valid ' + format + - ' format certificate: ' + innerErr.message; -} -util__default['default'].inherits(CertificateParseError$1, Error); - -function KeyEncryptedError(name, format) { - if (Error.captureStackTrace) - Error.captureStackTrace(this, KeyEncryptedError); - this.name = 'KeyEncryptedError'; - this.format = format; - this.keyName = name; - this.message = 'The ' + format + ' format key ' + name + ' is ' + - 'encrypted (password-protected), and no passphrase was ' + - 'provided in `options`'; -} -util__default['default'].inherits(KeyEncryptedError, Error); - -var errors$1 = { - FingerprintFormatError: FingerprintFormatError$1, - InvalidAlgorithmError: InvalidAlgorithmError$7, - KeyParseError: KeyParseError$2, - SignatureParseError: SignatureParseError$1, - KeyEncryptedError: KeyEncryptedError, - CertificateParseError: CertificateParseError$1 -}; - -// Copyright 2011 Mark Cavage All rights reserved. - - -var errors = { - - newInvalidAsn1Error: function (msg) { - var e = new Error(); - e.name = 'InvalidAsn1Error'; - e.message = msg || ''; - return e; - } - -}; - -// Copyright 2011 Mark Cavage All rights reserved. - - -var types$1 = { - EOC: 0, - Boolean: 1, - Integer: 2, - BitString: 3, - OctetString: 4, - Null: 5, - OID: 6, - ObjectDescriptor: 7, - External: 8, - Real: 9, // float - Enumeration: 10, - PDV: 11, - Utf8String: 12, - RelativeOID: 13, - Sequence: 16, - Set: 17, - NumericString: 18, - PrintableString: 19, - T61String: 20, - VideotexString: 21, - IA5String: 22, - UTCTime: 23, - GeneralizedTime: 24, - GraphicString: 25, - VisibleString: 26, - GeneralString: 28, - UniversalString: 29, - CharacterString: 30, - BMPString: 31, - Constructor: 32, - Context: 128 -}; - -// Copyright 2011 Mark Cavage All rights reserved. - - -var Buffer$z = safer_1.Buffer; - - - - - -// --- Globals - -var newInvalidAsn1Error$1 = errors.newInvalidAsn1Error; - - - -// --- API - -function Reader$1(data) { - if (!data || !Buffer$z.isBuffer(data)) - throw new TypeError('data must be a node Buffer'); - - this._buf = data; - this._size = data.length; - - // These hold the "current" state - this._len = 0; - this._offset = 0; -} - -Object.defineProperty(Reader$1.prototype, 'length', { - enumerable: true, - get: function () { return (this._len); } -}); - -Object.defineProperty(Reader$1.prototype, 'offset', { - enumerable: true, - get: function () { return (this._offset); } -}); - -Object.defineProperty(Reader$1.prototype, 'remain', { - get: function () { return (this._size - this._offset); } -}); - -Object.defineProperty(Reader$1.prototype, 'buffer', { - get: function () { return (this._buf.slice(this._offset)); } -}); - - -/** - * Reads a single byte and advances offset; you can pass in `true` to make this - * a "peek" operation (i.e., get the byte, but don't advance the offset). - * - * @param {Boolean} peek true means don't move offset. - * @return {Number} the next byte, null if not enough data. - */ -Reader$1.prototype.readByte = function (peek) { - if (this._size - this._offset < 1) - return null; - - var b = this._buf[this._offset] & 0xff; - - if (!peek) - this._offset += 1; - - return b; -}; - - -Reader$1.prototype.peek = function () { - return this.readByte(true); -}; - - -/** - * Reads a (potentially) variable length off the BER buffer. This call is - * not really meant to be called directly, as callers have to manipulate - * the internal buffer afterwards. - * - * As a result of this call, you can call `Reader.length`, until the - * next thing called that does a readLength. - * - * @return {Number} the amount of offset to advance the buffer. - * @throws {InvalidAsn1Error} on bad ASN.1 - */ -Reader$1.prototype.readLength = function (offset) { - if (offset === undefined) - offset = this._offset; - - if (offset >= this._size) - return null; - - var lenB = this._buf[offset++] & 0xff; - if (lenB === null) - return null; - - if ((lenB & 0x80) === 0x80) { - lenB &= 0x7f; - - if (lenB === 0) - throw newInvalidAsn1Error$1('Indefinite length not supported'); - - if (lenB > 4) - throw newInvalidAsn1Error$1('encoding too long'); - - if (this._size - offset < lenB) - return null; - - this._len = 0; - for (var i = 0; i < lenB; i++) - this._len = (this._len << 8) + (this._buf[offset++] & 0xff); - - } else { - // Wasn't a variable length - this._len = lenB; - } - - return offset; -}; - - -/** - * Parses the next sequence in this BER buffer. - * - * To get the length of the sequence, call `Reader.length`. - * - * @return {Number} the sequence's tag. - */ -Reader$1.prototype.readSequence = function (tag) { - var seq = this.peek(); - if (seq === null) - return null; - if (tag !== undefined && tag !== seq) - throw newInvalidAsn1Error$1('Expected 0x' + tag.toString(16) + - ': got 0x' + seq.toString(16)); - - var o = this.readLength(this._offset + 1); // stored in `length` - if (o === null) - return null; - - this._offset = o; - return seq; -}; - - -Reader$1.prototype.readInt = function () { - return this._readTag(types$1.Integer); -}; - - -Reader$1.prototype.readBoolean = function () { - return (this._readTag(types$1.Boolean) === 0 ? false : true); -}; - - -Reader$1.prototype.readEnumeration = function () { - return this._readTag(types$1.Enumeration); -}; - - -Reader$1.prototype.readString = function (tag, retbuf) { - if (!tag) - tag = types$1.OctetString; - - var b = this.peek(); - if (b === null) - return null; - - if (b !== tag) - throw newInvalidAsn1Error$1('Expected 0x' + tag.toString(16) + - ': got 0x' + b.toString(16)); - - var o = this.readLength(this._offset + 1); // stored in `length` - - if (o === null) - return null; - - if (this.length > this._size - o) - return null; - - this._offset = o; - - if (this.length === 0) - return retbuf ? Buffer$z.alloc(0) : ''; - - var str = this._buf.slice(this._offset, this._offset + this.length); - this._offset += this.length; - - return retbuf ? str : str.toString('utf8'); -}; - -Reader$1.prototype.readOID = function (tag) { - if (!tag) - tag = types$1.OID; - - var b = this.readString(tag, true); - if (b === null) - return null; - - var values = []; - var value = 0; - - for (var i = 0; i < b.length; i++) { - var byte = b[i] & 0xff; - - value <<= 7; - value += byte & 0x7f; - if ((byte & 0x80) === 0) { - values.push(value); - value = 0; - } - } - - value = values.shift(); - values.unshift(value % 40); - values.unshift((value / 40) >> 0); - - return values.join('.'); -}; - - -Reader$1.prototype._readTag = function (tag) { - assert__default['default'].ok(tag !== undefined); - - var b = this.peek(); - - if (b === null) - return null; - - if (b !== tag) - throw newInvalidAsn1Error$1('Expected 0x' + tag.toString(16) + - ': got 0x' + b.toString(16)); - - var o = this.readLength(this._offset + 1); // stored in `length` - if (o === null) - return null; - - if (this.length > 4) - throw newInvalidAsn1Error$1('Integer too long: ' + this.length); - - if (this.length > this._size - o) - return null; - this._offset = o; - - var fb = this._buf[this._offset]; - var value = 0; - - for (var i = 0; i < this.length; i++) { - value <<= 8; - value |= (this._buf[this._offset++] & 0xff); - } - - if ((fb & 0x80) === 0x80 && i !== 4) - value -= (1 << (i * 8)); - - return value >> 0; -}; - - - -// --- Exported API - -var reader$1 = Reader$1; - -// Copyright 2011 Mark Cavage All rights reserved. - - -var Buffer$y = safer_1.Buffer; - - - - -// --- Globals - -var newInvalidAsn1Error = errors.newInvalidAsn1Error; - -var DEFAULT_OPTS = { - size: 1024, - growthFactor: 8 -}; - - -// --- Helpers - -function merge$1(from, to) { - assert__default['default'].ok(from); - assert__default['default'].equal(typeof (from), 'object'); - assert__default['default'].ok(to); - assert__default['default'].equal(typeof (to), 'object'); - - var keys = Object.getOwnPropertyNames(from); - keys.forEach(function (key) { - if (to[key]) - return; - - var value = Object.getOwnPropertyDescriptor(from, key); - Object.defineProperty(to, key, value); - }); - - return to; -} - - - -// --- API - -function Writer$2(options) { - options = merge$1(DEFAULT_OPTS, options || {}); - - this._buf = Buffer$y.alloc(options.size || 1024); - this._size = this._buf.length; - this._offset = 0; - this._options = options; - - // A list of offsets in the buffer where we need to insert - // sequence tag/len pairs. - this._seq = []; -} - -Object.defineProperty(Writer$2.prototype, 'buffer', { - get: function () { - if (this._seq.length) - throw newInvalidAsn1Error(this._seq.length + ' unended sequence(s)'); - - return (this._buf.slice(0, this._offset)); - } -}); - -Writer$2.prototype.writeByte = function (b) { - if (typeof (b) !== 'number') - throw new TypeError('argument must be a Number'); - - this._ensure(1); - this._buf[this._offset++] = b; -}; - - -Writer$2.prototype.writeInt = function (i, tag) { - if (typeof (i) !== 'number') - throw new TypeError('argument must be a Number'); - if (typeof (tag) !== 'number') - tag = types$1.Integer; - - var sz = 4; - - while ((((i & 0xff800000) === 0) || ((i & 0xff800000) === 0xff800000 >> 0)) && - (sz > 1)) { - sz--; - i <<= 8; - } - - if (sz > 4) - throw newInvalidAsn1Error('BER ints cannot be > 0xffffffff'); - - this._ensure(2 + sz); - this._buf[this._offset++] = tag; - this._buf[this._offset++] = sz; - - while (sz-- > 0) { - this._buf[this._offset++] = ((i & 0xff000000) >>> 24); - i <<= 8; - } - -}; - - -Writer$2.prototype.writeNull = function () { - this.writeByte(types$1.Null); - this.writeByte(0x00); -}; - - -Writer$2.prototype.writeEnumeration = function (i, tag) { - if (typeof (i) !== 'number') - throw new TypeError('argument must be a Number'); - if (typeof (tag) !== 'number') - tag = types$1.Enumeration; - - return this.writeInt(i, tag); -}; - - -Writer$2.prototype.writeBoolean = function (b, tag) { - if (typeof (b) !== 'boolean') - throw new TypeError('argument must be a Boolean'); - if (typeof (tag) !== 'number') - tag = types$1.Boolean; - - this._ensure(3); - this._buf[this._offset++] = tag; - this._buf[this._offset++] = 0x01; - this._buf[this._offset++] = b ? 0xff : 0x00; -}; - - -Writer$2.prototype.writeString = function (s, tag) { - if (typeof (s) !== 'string') - throw new TypeError('argument must be a string (was: ' + typeof (s) + ')'); - if (typeof (tag) !== 'number') - tag = types$1.OctetString; - - var len = Buffer$y.byteLength(s); - this.writeByte(tag); - this.writeLength(len); - if (len) { - this._ensure(len); - this._buf.write(s, this._offset); - this._offset += len; - } -}; - - -Writer$2.prototype.writeBuffer = function (buf, tag) { - if (typeof (tag) !== 'number') - throw new TypeError('tag must be a number'); - if (!Buffer$y.isBuffer(buf)) - throw new TypeError('argument must be a buffer'); - - this.writeByte(tag); - this.writeLength(buf.length); - this._ensure(buf.length); - buf.copy(this._buf, this._offset, 0, buf.length); - this._offset += buf.length; -}; - - -Writer$2.prototype.writeStringArray = function (strings) { - if ((!strings instanceof Array)) - throw new TypeError('argument must be an Array[String]'); - - var self = this; - strings.forEach(function (s) { - self.writeString(s); - }); -}; - -// This is really to solve DER cases, but whatever for now -Writer$2.prototype.writeOID = function (s, tag) { - if (typeof (s) !== 'string') - throw new TypeError('argument must be a string'); - if (typeof (tag) !== 'number') - tag = types$1.OID; - - if (!/^([0-9]+\.){3,}[0-9]+$/.test(s)) - throw new Error('argument is not a valid OID string'); - - function encodeOctet(bytes, octet) { - if (octet < 128) { - bytes.push(octet); - } else if (octet < 16384) { - bytes.push((octet >>> 7) | 0x80); - bytes.push(octet & 0x7F); - } else if (octet < 2097152) { - bytes.push((octet >>> 14) | 0x80); - bytes.push(((octet >>> 7) | 0x80) & 0xFF); - bytes.push(octet & 0x7F); - } else if (octet < 268435456) { - bytes.push((octet >>> 21) | 0x80); - bytes.push(((octet >>> 14) | 0x80) & 0xFF); - bytes.push(((octet >>> 7) | 0x80) & 0xFF); - bytes.push(octet & 0x7F); - } else { - bytes.push(((octet >>> 28) | 0x80) & 0xFF); - bytes.push(((octet >>> 21) | 0x80) & 0xFF); - bytes.push(((octet >>> 14) | 0x80) & 0xFF); - bytes.push(((octet >>> 7) | 0x80) & 0xFF); - bytes.push(octet & 0x7F); - } - } - - var tmp = s.split('.'); - var bytes = []; - bytes.push(parseInt(tmp[0], 10) * 40 + parseInt(tmp[1], 10)); - tmp.slice(2).forEach(function (b) { - encodeOctet(bytes, parseInt(b, 10)); - }); - - var self = this; - this._ensure(2 + bytes.length); - this.writeByte(tag); - this.writeLength(bytes.length); - bytes.forEach(function (b) { - self.writeByte(b); - }); -}; - - -Writer$2.prototype.writeLength = function (len) { - if (typeof (len) !== 'number') - throw new TypeError('argument must be a Number'); - - this._ensure(4); - - if (len <= 0x7f) { - this._buf[this._offset++] = len; - } else if (len <= 0xff) { - this._buf[this._offset++] = 0x81; - this._buf[this._offset++] = len; - } else if (len <= 0xffff) { - this._buf[this._offset++] = 0x82; - this._buf[this._offset++] = len >> 8; - this._buf[this._offset++] = len; - } else if (len <= 0xffffff) { - this._buf[this._offset++] = 0x83; - this._buf[this._offset++] = len >> 16; - this._buf[this._offset++] = len >> 8; - this._buf[this._offset++] = len; - } else { - throw newInvalidAsn1Error('Length too long (> 4 bytes)'); - } -}; - -Writer$2.prototype.startSequence = function (tag) { - if (typeof (tag) !== 'number') - tag = types$1.Sequence | types$1.Constructor; - - this.writeByte(tag); - this._seq.push(this._offset); - this._ensure(3); - this._offset += 3; -}; - - -Writer$2.prototype.endSequence = function () { - var seq = this._seq.pop(); - var start = seq + 3; - var len = this._offset - start; - - if (len <= 0x7f) { - this._shift(start, len, -2); - this._buf[seq] = len; - } else if (len <= 0xff) { - this._shift(start, len, -1); - this._buf[seq] = 0x81; - this._buf[seq + 1] = len; - } else if (len <= 0xffff) { - this._buf[seq] = 0x82; - this._buf[seq + 1] = len >> 8; - this._buf[seq + 2] = len; - } else if (len <= 0xffffff) { - this._shift(start, len, 1); - this._buf[seq] = 0x83; - this._buf[seq + 1] = len >> 16; - this._buf[seq + 2] = len >> 8; - this._buf[seq + 3] = len; - } else { - throw newInvalidAsn1Error('Sequence too long'); - } -}; - - -Writer$2.prototype._shift = function (start, len, shift) { - assert__default['default'].ok(start !== undefined); - assert__default['default'].ok(len !== undefined); - assert__default['default'].ok(shift); - - this._buf.copy(this._buf, start + shift, start, start + len); - this._offset += shift; -}; - -Writer$2.prototype._ensure = function (len) { - assert__default['default'].ok(len); - - if (this._size - this._offset < len) { - var sz = this._size * this._options.growthFactor; - if (sz - this._offset < len) - sz += len; - - var buf = Buffer$y.alloc(sz); - - this._buf.copy(buf, 0, 0, this._offset); - this._buf = buf; - this._size = sz; - } -}; - - - -// --- Exported API - -var writer$3 = Writer$2; - -var ber = createCommonjsModule(function (module) { -// Copyright 2011 Mark Cavage All rights reserved. - - - - - - - - -// --- Exports - -module.exports = { - - Reader: reader$1, - - Writer: writer$3 - -}; - -for (var t in types$1) { - if (types$1.hasOwnProperty(t)) - module.exports[t] = types$1[t]; -} -for (var e in errors) { - if (errors.hasOwnProperty(e)) - module.exports[e] = errors[e]; -} -}); - -// Copyright 2011 Mark Cavage All rights reserved. - -// If you have no idea what ASN.1 or BER is, see this: -// ftp://ftp.rsa.com/pub/pkcs/ascii/layman.asc - - - - - -// --- Exported API - -var lib$6 = { - - Ber: ber, - - BerReader: ber.Reader, - - BerWriter: ber.Writer - -}; - -var jsbn$2 = createCommonjsModule(function (module, exports) { -(function(){ - - // Copyright (c) 2005 Tom Wu - // All Rights Reserved. - // See "LICENSE" for details. - - // Basic JavaScript BN library - subset useful for RSA encryption. - - // Bits per digit - var dbits; - - // JavaScript engine analysis - var canary = 0xdeadbeefcafe; - var j_lm = ((canary&0xffffff)==0xefcafe); - - // (public) Constructor - function BigInteger(a,b,c) { - if(a != null) - if("number" == typeof a) this.fromNumber(a,b,c); - else if(b == null && "string" != typeof a) this.fromString(a,256); - else this.fromString(a,b); - } - - // return new, unset BigInteger - function nbi() { return new BigInteger(null); } - - // am: Compute w_j += (x*this_i), propagate carries, - // c is initial carry, returns final carry. - // c < 3*dvalue, x < 2*dvalue, this_i < dvalue - // We need to select the fastest one that works in this environment. - - // am1: use a single mult and divide to get the high bits, - // max digit bits should be 26 because - // max internal value = 2*dvalue^2-2*dvalue (< 2^53) - function am1(i,x,w,j,c,n) { - while(--n >= 0) { - var v = x*this[i++]+w[j]+c; - c = Math.floor(v/0x4000000); - w[j++] = v&0x3ffffff; - } - return c; - } - // am2 avoids a big mult-and-extract completely. - // Max digit bits should be <= 30 because we do bitwise ops - // on values up to 2*hdvalue^2-hdvalue-1 (< 2^31) - function am2(i,x,w,j,c,n) { - var xl = x&0x7fff, xh = x>>15; - while(--n >= 0) { - var l = this[i]&0x7fff; - var h = this[i++]>>15; - var m = xh*l+h*xl; - l = xl*l+((m&0x7fff)<<15)+w[j]+(c&0x3fffffff); - c = (l>>>30)+(m>>>15)+xh*h+(c>>>30); - w[j++] = l&0x3fffffff; - } - return c; - } - // Alternately, set max digit bits to 28 since some - // browsers slow down when dealing with 32-bit numbers. - function am3(i,x,w,j,c,n) { - var xl = x&0x3fff, xh = x>>14; - while(--n >= 0) { - var l = this[i]&0x3fff; - var h = this[i++]>>14; - var m = xh*l+h*xl; - l = xl*l+((m&0x3fff)<<14)+w[j]+c; - c = (l>>28)+(m>>14)+xh*h; - w[j++] = l&0xfffffff; - } - return c; - } - var inBrowser = typeof navigator !== "undefined"; - if(inBrowser && j_lm && (navigator.appName == "Microsoft Internet Explorer")) { - BigInteger.prototype.am = am2; - dbits = 30; - } - else if(inBrowser && j_lm && (navigator.appName != "Netscape")) { - BigInteger.prototype.am = am1; - dbits = 26; - } - else { // Mozilla/Netscape seems to prefer am3 - BigInteger.prototype.am = am3; - dbits = 28; - } - - BigInteger.prototype.DB = dbits; - BigInteger.prototype.DM = ((1<= 0; --i) r[i] = this[i]; - r.t = this.t; - r.s = this.s; - } - - // (protected) set from integer value x, -DV <= x < DV - function bnpFromInt(x) { - this.t = 1; - this.s = (x<0)?-1:0; - if(x > 0) this[0] = x; - else if(x < -1) this[0] = x+this.DV; - else this.t = 0; - } - - // return bigint initialized to value - function nbv(i) { var r = nbi(); r.fromInt(i); return r; } - - // (protected) set from string and radix - function bnpFromString(s,b) { - var k; - if(b == 16) k = 4; - else if(b == 8) k = 3; - else if(b == 256) k = 8; // byte array - else if(b == 2) k = 1; - else if(b == 32) k = 5; - else if(b == 4) k = 2; - else { this.fromRadix(s,b); return; } - this.t = 0; - this.s = 0; - var i = s.length, mi = false, sh = 0; - while(--i >= 0) { - var x = (k==8)?s[i]&0xff:intAt(s,i); - if(x < 0) { - if(s.charAt(i) == "-") mi = true; - continue; - } - mi = false; - if(sh == 0) - this[this.t++] = x; - else if(sh+k > this.DB) { - this[this.t-1] |= (x&((1<<(this.DB-sh))-1))<>(this.DB-sh)); - } - else - this[this.t-1] |= x<= this.DB) sh -= this.DB; - } - if(k == 8 && (s[0]&0x80) != 0) { - this.s = -1; - if(sh > 0) this[this.t-1] |= ((1<<(this.DB-sh))-1)< 0 && this[this.t-1] == c) --this.t; - } - - // (public) return string representation in given radix - function bnToString(b) { - if(this.s < 0) return "-"+this.negate().toString(b); - var k; - if(b == 16) k = 4; - else if(b == 8) k = 3; - else if(b == 2) k = 1; - else if(b == 32) k = 5; - else if(b == 4) k = 2; - else return this.toRadix(b); - var km = (1< 0) { - if(p < this.DB && (d = this[i]>>p) > 0) { m = true; r = int2char(d); } - while(i >= 0) { - if(p < k) { - d = (this[i]&((1<>(p+=this.DB-k); - } - else { - d = (this[i]>>(p-=k))&km; - if(p <= 0) { p += this.DB; --i; } - } - if(d > 0) m = true; - if(m) r += int2char(d); - } - } - return m?r:"0"; - } - - // (public) -this - function bnNegate() { var r = nbi(); BigInteger.ZERO.subTo(this,r); return r; } - - // (public) |this| - function bnAbs() { return (this.s<0)?this.negate():this; } - - // (public) return + if this > a, - if this < a, 0 if equal - function bnCompareTo(a) { - var r = this.s-a.s; - if(r != 0) return r; - var i = this.t; - r = i-a.t; - if(r != 0) return (this.s<0)?-r:r; - while(--i >= 0) if((r=this[i]-a[i]) != 0) return r; - return 0; - } - - // returns bit length of the integer x - function nbits(x) { - var r = 1, t; - if((t=x>>>16) != 0) { x = t; r += 16; } - if((t=x>>8) != 0) { x = t; r += 8; } - if((t=x>>4) != 0) { x = t; r += 4; } - if((t=x>>2) != 0) { x = t; r += 2; } - if((t=x>>1) != 0) { x = t; r += 1; } - return r; - } - - // (public) return the number of bits in "this" - function bnBitLength() { - if(this.t <= 0) return 0; - return this.DB*(this.t-1)+nbits(this[this.t-1]^(this.s&this.DM)); - } - - // (protected) r = this << n*DB - function bnpDLShiftTo(n,r) { - var i; - for(i = this.t-1; i >= 0; --i) r[i+n] = this[i]; - for(i = n-1; i >= 0; --i) r[i] = 0; - r.t = this.t+n; - r.s = this.s; - } - - // (protected) r = this >> n*DB - function bnpDRShiftTo(n,r) { - for(var i = n; i < this.t; ++i) r[i-n] = this[i]; - r.t = Math.max(this.t-n,0); - r.s = this.s; - } - - // (protected) r = this << n - function bnpLShiftTo(n,r) { - var bs = n%this.DB; - var cbs = this.DB-bs; - var bm = (1<= 0; --i) { - r[i+ds+1] = (this[i]>>cbs)|c; - c = (this[i]&bm)<= 0; --i) r[i] = 0; - r[ds] = c; - r.t = this.t+ds+1; - r.s = this.s; - r.clamp(); - } - - // (protected) r = this >> n - function bnpRShiftTo(n,r) { - r.s = this.s; - var ds = Math.floor(n/this.DB); - if(ds >= this.t) { r.t = 0; return; } - var bs = n%this.DB; - var cbs = this.DB-bs; - var bm = (1<>bs; - for(var i = ds+1; i < this.t; ++i) { - r[i-ds-1] |= (this[i]&bm)<>bs; - } - if(bs > 0) r[this.t-ds-1] |= (this.s&bm)<>= this.DB; - } - if(a.t < this.t) { - c -= a.s; - while(i < this.t) { - c += this[i]; - r[i++] = c&this.DM; - c >>= this.DB; - } - c += this.s; - } - else { - c += this.s; - while(i < a.t) { - c -= a[i]; - r[i++] = c&this.DM; - c >>= this.DB; - } - c -= a.s; - } - r.s = (c<0)?-1:0; - if(c < -1) r[i++] = this.DV+c; - else if(c > 0) r[i++] = c; - r.t = i; - r.clamp(); - } - - // (protected) r = this * a, r != this,a (HAC 14.12) - // "this" should be the larger one if appropriate. - function bnpMultiplyTo(a,r) { - var x = this.abs(), y = a.abs(); - var i = x.t; - r.t = i+y.t; - while(--i >= 0) r[i] = 0; - for(i = 0; i < y.t; ++i) r[i+x.t] = x.am(0,y[i],r,i,0,x.t); - r.s = 0; - r.clamp(); - if(this.s != a.s) BigInteger.ZERO.subTo(r,r); - } - - // (protected) r = this^2, r != this (HAC 14.16) - function bnpSquareTo(r) { - var x = this.abs(); - var i = r.t = 2*x.t; - while(--i >= 0) r[i] = 0; - for(i = 0; i < x.t-1; ++i) { - var c = x.am(i,x[i],r,2*i,0,1); - if((r[i+x.t]+=x.am(i+1,2*x[i],r,2*i+1,c,x.t-i-1)) >= x.DV) { - r[i+x.t] -= x.DV; - r[i+x.t+1] = 1; - } - } - if(r.t > 0) r[r.t-1] += x.am(i,x[i],r,2*i,0,1); - r.s = 0; - r.clamp(); - } - - // (protected) divide this by m, quotient and remainder to q, r (HAC 14.20) - // r != q, this != m. q or r may be null. - function bnpDivRemTo(m,q,r) { - var pm = m.abs(); - if(pm.t <= 0) return; - var pt = this.abs(); - if(pt.t < pm.t) { - if(q != null) q.fromInt(0); - if(r != null) this.copyTo(r); - return; - } - if(r == null) r = nbi(); - var y = nbi(), ts = this.s, ms = m.s; - var nsh = this.DB-nbits(pm[pm.t-1]); // normalize modulus - if(nsh > 0) { pm.lShiftTo(nsh,y); pt.lShiftTo(nsh,r); } - else { pm.copyTo(y); pt.copyTo(r); } - var ys = y.t; - var y0 = y[ys-1]; - if(y0 == 0) return; - var yt = y0*(1<1)?y[ys-2]>>this.F2:0); - var d1 = this.FV/yt, d2 = (1<= 0) { - r[r.t++] = 1; - r.subTo(t,r); - } - BigInteger.ONE.dlShiftTo(ys,t); - t.subTo(y,y); // "negative" y so we can replace sub with am later - while(y.t < ys) y[y.t++] = 0; - while(--j >= 0) { - // Estimate quotient digit - var qd = (r[--i]==y0)?this.DM:Math.floor(r[i]*d1+(r[i-1]+e)*d2); - if((r[i]+=y.am(0,qd,r,j,0,ys)) < qd) { // Try it out - y.dlShiftTo(j,t); - r.subTo(t,r); - while(r[i] < --qd) r.subTo(t,r); - } - } - if(q != null) { - r.drShiftTo(ys,q); - if(ts != ms) BigInteger.ZERO.subTo(q,q); - } - r.t = ys; - r.clamp(); - if(nsh > 0) r.rShiftTo(nsh,r); // Denormalize remainder - if(ts < 0) BigInteger.ZERO.subTo(r,r); - } - - // (public) this mod a - function bnMod(a) { - var r = nbi(); - this.abs().divRemTo(a,null,r); - if(this.s < 0 && r.compareTo(BigInteger.ZERO) > 0) a.subTo(r,r); - return r; - } - - // Modular reduction using "classic" algorithm - function Classic(m) { this.m = m; } - function cConvert(x) { - if(x.s < 0 || x.compareTo(this.m) >= 0) return x.mod(this.m); - else return x; - } - function cRevert(x) { return x; } - function cReduce(x) { x.divRemTo(this.m,null,x); } - function cMulTo(x,y,r) { x.multiplyTo(y,r); this.reduce(r); } - function cSqrTo(x,r) { x.squareTo(r); this.reduce(r); } - - Classic.prototype.convert = cConvert; - Classic.prototype.revert = cRevert; - Classic.prototype.reduce = cReduce; - Classic.prototype.mulTo = cMulTo; - Classic.prototype.sqrTo = cSqrTo; - - // (protected) return "-1/this % 2^DB"; useful for Mont. reduction - // justification: - // xy == 1 (mod m) - // xy = 1+km - // xy(2-xy) = (1+km)(1-km) - // x[y(2-xy)] = 1-k^2m^2 - // x[y(2-xy)] == 1 (mod m^2) - // if y is 1/x mod m, then y(2-xy) is 1/x mod m^2 - // should reduce x and y(2-xy) by m^2 at each step to keep size bounded. - // JS multiply "overflows" differently from C/C++, so care is needed here. - function bnpInvDigit() { - if(this.t < 1) return 0; - var x = this[0]; - if((x&1) == 0) return 0; - var y = x&3; // y == 1/x mod 2^2 - y = (y*(2-(x&0xf)*y))&0xf; // y == 1/x mod 2^4 - y = (y*(2-(x&0xff)*y))&0xff; // y == 1/x mod 2^8 - y = (y*(2-(((x&0xffff)*y)&0xffff)))&0xffff; // y == 1/x mod 2^16 - // last step - calculate inverse mod DV directly; - // assumes 16 < DB <= 32 and assumes ability to handle 48-bit ints - y = (y*(2-x*y%this.DV))%this.DV; // y == 1/x mod 2^dbits - // we really want the negative inverse, and -DV < y < DV - return (y>0)?this.DV-y:-y; - } - - // Montgomery reduction - function Montgomery(m) { - this.m = m; - this.mp = m.invDigit(); - this.mpl = this.mp&0x7fff; - this.mph = this.mp>>15; - this.um = (1<<(m.DB-15))-1; - this.mt2 = 2*m.t; - } - - // xR mod m - function montConvert(x) { - var r = nbi(); - x.abs().dlShiftTo(this.m.t,r); - r.divRemTo(this.m,null,r); - if(x.s < 0 && r.compareTo(BigInteger.ZERO) > 0) this.m.subTo(r,r); - return r; - } - - // x/R mod m - function montRevert(x) { - var r = nbi(); - x.copyTo(r); - this.reduce(r); - return r; - } - - // x = x/R mod m (HAC 14.32) - function montReduce(x) { - while(x.t <= this.mt2) // pad x so am has enough room later - x[x.t++] = 0; - for(var i = 0; i < this.m.t; ++i) { - // faster way of calculating u0 = x[i]*mp mod DV - var j = x[i]&0x7fff; - var u0 = (j*this.mpl+(((j*this.mph+(x[i]>>15)*this.mpl)&this.um)<<15))&x.DM; - // use am to combine the multiply-shift-add into one call - j = i+this.m.t; - x[j] += this.m.am(0,u0,x,i,0,this.m.t); - // propagate carry - while(x[j] >= x.DV) { x[j] -= x.DV; x[++j]++; } - } - x.clamp(); - x.drShiftTo(this.m.t,x); - if(x.compareTo(this.m) >= 0) x.subTo(this.m,x); - } - - // r = "x^2/R mod m"; x != r - function montSqrTo(x,r) { x.squareTo(r); this.reduce(r); } - - // r = "xy/R mod m"; x,y != r - function montMulTo(x,y,r) { x.multiplyTo(y,r); this.reduce(r); } - - Montgomery.prototype.convert = montConvert; - Montgomery.prototype.revert = montRevert; - Montgomery.prototype.reduce = montReduce; - Montgomery.prototype.mulTo = montMulTo; - Montgomery.prototype.sqrTo = montSqrTo; - - // (protected) true iff this is even - function bnpIsEven() { return ((this.t>0)?(this[0]&1):this.s) == 0; } - - // (protected) this^e, e < 2^32, doing sqr and mul with "r" (HAC 14.79) - function bnpExp(e,z) { - if(e > 0xffffffff || e < 1) return BigInteger.ONE; - var r = nbi(), r2 = nbi(), g = z.convert(this), i = nbits(e)-1; - g.copyTo(r); - while(--i >= 0) { - z.sqrTo(r,r2); - if((e&(1< 0) z.mulTo(r2,g,r); - else { var t = r; r = r2; r2 = t; } - } - return z.revert(r); - } - - // (public) this^e % m, 0 <= e < 2^32 - function bnModPowInt(e,m) { - var z; - if(e < 256 || m.isEven()) z = new Classic(m); else z = new Montgomery(m); - return this.exp(e,z); - } - - // protected - BigInteger.prototype.copyTo = bnpCopyTo; - BigInteger.prototype.fromInt = bnpFromInt; - BigInteger.prototype.fromString = bnpFromString; - BigInteger.prototype.clamp = bnpClamp; - BigInteger.prototype.dlShiftTo = bnpDLShiftTo; - BigInteger.prototype.drShiftTo = bnpDRShiftTo; - BigInteger.prototype.lShiftTo = bnpLShiftTo; - BigInteger.prototype.rShiftTo = bnpRShiftTo; - BigInteger.prototype.subTo = bnpSubTo; - BigInteger.prototype.multiplyTo = bnpMultiplyTo; - BigInteger.prototype.squareTo = bnpSquareTo; - BigInteger.prototype.divRemTo = bnpDivRemTo; - BigInteger.prototype.invDigit = bnpInvDigit; - BigInteger.prototype.isEven = bnpIsEven; - BigInteger.prototype.exp = bnpExp; - - // public - BigInteger.prototype.toString = bnToString; - BigInteger.prototype.negate = bnNegate; - BigInteger.prototype.abs = bnAbs; - BigInteger.prototype.compareTo = bnCompareTo; - BigInteger.prototype.bitLength = bnBitLength; - BigInteger.prototype.mod = bnMod; - BigInteger.prototype.modPowInt = bnModPowInt; - - // "constants" - BigInteger.ZERO = nbv(0); - BigInteger.ONE = nbv(1); - - // Copyright (c) 2005-2009 Tom Wu - // All Rights Reserved. - // See "LICENSE" for details. - - // Extended JavaScript BN functions, required for RSA private ops. - - // Version 1.1: new BigInteger("0", 10) returns "proper" zero - // Version 1.2: square() API, isProbablePrime fix - - // (public) - function bnClone() { var r = nbi(); this.copyTo(r); return r; } - - // (public) return value as integer - function bnIntValue() { - if(this.s < 0) { - if(this.t == 1) return this[0]-this.DV; - else if(this.t == 0) return -1; - } - else if(this.t == 1) return this[0]; - else if(this.t == 0) return 0; - // assumes 16 < DB < 32 - return ((this[1]&((1<<(32-this.DB))-1))<>24; } - - // (public) return value as short (assumes DB>=16) - function bnShortValue() { return (this.t==0)?this.s:(this[0]<<16)>>16; } - - // (protected) return x s.t. r^x < DV - function bnpChunkSize(r) { return Math.floor(Math.LN2*this.DB/Math.log(r)); } - - // (public) 0 if this == 0, 1 if this > 0 - function bnSigNum() { - if(this.s < 0) return -1; - else if(this.t <= 0 || (this.t == 1 && this[0] <= 0)) return 0; - else return 1; - } - - // (protected) convert to radix string - function bnpToRadix(b) { - if(b == null) b = 10; - if(this.signum() == 0 || b < 2 || b > 36) return "0"; - var cs = this.chunkSize(b); - var a = Math.pow(b,cs); - var d = nbv(a), y = nbi(), z = nbi(), r = ""; - this.divRemTo(d,y,z); - while(y.signum() > 0) { - r = (a+z.intValue()).toString(b).substr(1) + r; - y.divRemTo(d,y,z); - } - return z.intValue().toString(b) + r; - } - - // (protected) convert from radix string - function bnpFromRadix(s,b) { - this.fromInt(0); - if(b == null) b = 10; - var cs = this.chunkSize(b); - var d = Math.pow(b,cs), mi = false, j = 0, w = 0; - for(var i = 0; i < s.length; ++i) { - var x = intAt(s,i); - if(x < 0) { - if(s.charAt(i) == "-" && this.signum() == 0) mi = true; - continue; - } - w = b*w+x; - if(++j >= cs) { - this.dMultiply(d); - this.dAddOffset(w,0); - j = 0; - w = 0; - } - } - if(j > 0) { - this.dMultiply(Math.pow(b,j)); - this.dAddOffset(w,0); - } - if(mi) BigInteger.ZERO.subTo(this,this); - } - - // (protected) alternate constructor - function bnpFromNumber(a,b,c) { - if("number" == typeof b) { - // new BigInteger(int,int,RNG) - if(a < 2) this.fromInt(1); - else { - this.fromNumber(a,c); - if(!this.testBit(a-1)) // force MSB set - this.bitwiseTo(BigInteger.ONE.shiftLeft(a-1),op_or,this); - if(this.isEven()) this.dAddOffset(1,0); // force odd - while(!this.isProbablePrime(b)) { - this.dAddOffset(2,0); - if(this.bitLength() > a) this.subTo(BigInteger.ONE.shiftLeft(a-1),this); - } - } - } - else { - // new BigInteger(int,RNG) - var x = new Array(), t = a&7; - x.length = (a>>3)+1; - b.nextBytes(x); - if(t > 0) x[0] &= ((1< 0) { - if(p < this.DB && (d = this[i]>>p) != (this.s&this.DM)>>p) - r[k++] = d|(this.s<<(this.DB-p)); - while(i >= 0) { - if(p < 8) { - d = (this[i]&((1<>(p+=this.DB-8); - } - else { - d = (this[i]>>(p-=8))&0xff; - if(p <= 0) { p += this.DB; --i; } - } - if((d&0x80) != 0) d |= -256; - if(k == 0 && (this.s&0x80) != (d&0x80)) ++k; - if(k > 0 || d != this.s) r[k++] = d; - } - } - return r; - } - - function bnEquals(a) { return(this.compareTo(a)==0); } - function bnMin(a) { return (this.compareTo(a)<0)?this:a; } - function bnMax(a) { return (this.compareTo(a)>0)?this:a; } - - // (protected) r = this op a (bitwise) - function bnpBitwiseTo(a,op,r) { - var i, f, m = Math.min(a.t,this.t); - for(i = 0; i < m; ++i) r[i] = op(this[i],a[i]); - if(a.t < this.t) { - f = a.s&this.DM; - for(i = m; i < this.t; ++i) r[i] = op(this[i],f); - r.t = this.t; - } - else { - f = this.s&this.DM; - for(i = m; i < a.t; ++i) r[i] = op(f,a[i]); - r.t = a.t; - } - r.s = op(this.s,a.s); - r.clamp(); - } - - // (public) this & a - function op_and(x,y) { return x&y; } - function bnAnd(a) { var r = nbi(); this.bitwiseTo(a,op_and,r); return r; } - - // (public) this | a - function op_or(x,y) { return x|y; } - function bnOr(a) { var r = nbi(); this.bitwiseTo(a,op_or,r); return r; } - - // (public) this ^ a - function op_xor(x,y) { return x^y; } - function bnXor(a) { var r = nbi(); this.bitwiseTo(a,op_xor,r); return r; } - - // (public) this & ~a - function op_andnot(x,y) { return x&~y; } - function bnAndNot(a) { var r = nbi(); this.bitwiseTo(a,op_andnot,r); return r; } - - // (public) ~this - function bnNot() { - var r = nbi(); - for(var i = 0; i < this.t; ++i) r[i] = this.DM&~this[i]; - r.t = this.t; - r.s = ~this.s; - return r; - } - - // (public) this << n - function bnShiftLeft(n) { - var r = nbi(); - if(n < 0) this.rShiftTo(-n,r); else this.lShiftTo(n,r); - return r; - } - - // (public) this >> n - function bnShiftRight(n) { - var r = nbi(); - if(n < 0) this.lShiftTo(-n,r); else this.rShiftTo(n,r); - return r; - } - - // return index of lowest 1-bit in x, x < 2^31 - function lbit(x) { - if(x == 0) return -1; - var r = 0; - if((x&0xffff) == 0) { x >>= 16; r += 16; } - if((x&0xff) == 0) { x >>= 8; r += 8; } - if((x&0xf) == 0) { x >>= 4; r += 4; } - if((x&3) == 0) { x >>= 2; r += 2; } - if((x&1) == 0) ++r; - return r; - } - - // (public) returns index of lowest 1-bit (or -1 if none) - function bnGetLowestSetBit() { - for(var i = 0; i < this.t; ++i) - if(this[i] != 0) return i*this.DB+lbit(this[i]); - if(this.s < 0) return this.t*this.DB; - return -1; - } - - // return number of 1 bits in x - function cbit(x) { - var r = 0; - while(x != 0) { x &= x-1; ++r; } - return r; - } - - // (public) return number of set bits - function bnBitCount() { - var r = 0, x = this.s&this.DM; - for(var i = 0; i < this.t; ++i) r += cbit(this[i]^x); - return r; - } - - // (public) true iff nth bit is set - function bnTestBit(n) { - var j = Math.floor(n/this.DB); - if(j >= this.t) return(this.s!=0); - return((this[j]&(1<<(n%this.DB)))!=0); - } - - // (protected) this op (1<>= this.DB; - } - if(a.t < this.t) { - c += a.s; - while(i < this.t) { - c += this[i]; - r[i++] = c&this.DM; - c >>= this.DB; - } - c += this.s; - } - else { - c += this.s; - while(i < a.t) { - c += a[i]; - r[i++] = c&this.DM; - c >>= this.DB; - } - c += a.s; - } - r.s = (c<0)?-1:0; - if(c > 0) r[i++] = c; - else if(c < -1) r[i++] = this.DV+c; - r.t = i; - r.clamp(); - } - - // (public) this + a - function bnAdd(a) { var r = nbi(); this.addTo(a,r); return r; } - - // (public) this - a - function bnSubtract(a) { var r = nbi(); this.subTo(a,r); return r; } - - // (public) this * a - function bnMultiply(a) { var r = nbi(); this.multiplyTo(a,r); return r; } - - // (public) this^2 - function bnSquare() { var r = nbi(); this.squareTo(r); return r; } - - // (public) this / a - function bnDivide(a) { var r = nbi(); this.divRemTo(a,r,null); return r; } - - // (public) this % a - function bnRemainder(a) { var r = nbi(); this.divRemTo(a,null,r); return r; } - - // (public) [this/a,this%a] - function bnDivideAndRemainder(a) { - var q = nbi(), r = nbi(); - this.divRemTo(a,q,r); - return new Array(q,r); - } - - // (protected) this *= n, this >= 0, 1 < n < DV - function bnpDMultiply(n) { - this[this.t] = this.am(0,n-1,this,0,0,this.t); - ++this.t; - this.clamp(); - } - - // (protected) this += n << w words, this >= 0 - function bnpDAddOffset(n,w) { - if(n == 0) return; - while(this.t <= w) this[this.t++] = 0; - this[w] += n; - while(this[w] >= this.DV) { - this[w] -= this.DV; - if(++w >= this.t) this[this.t++] = 0; - ++this[w]; - } - } - - // A "null" reducer - function NullExp() {} - function nNop(x) { return x; } - function nMulTo(x,y,r) { x.multiplyTo(y,r); } - function nSqrTo(x,r) { x.squareTo(r); } - - NullExp.prototype.convert = nNop; - NullExp.prototype.revert = nNop; - NullExp.prototype.mulTo = nMulTo; - NullExp.prototype.sqrTo = nSqrTo; - - // (public) this^e - function bnPow(e) { return this.exp(e,new NullExp()); } - - // (protected) r = lower n words of "this * a", a.t <= n - // "this" should be the larger one if appropriate. - function bnpMultiplyLowerTo(a,n,r) { - var i = Math.min(this.t+a.t,n); - r.s = 0; // assumes a,this >= 0 - r.t = i; - while(i > 0) r[--i] = 0; - var j; - for(j = r.t-this.t; i < j; ++i) r[i+this.t] = this.am(0,a[i],r,i,0,this.t); - for(j = Math.min(a.t,n); i < j; ++i) this.am(0,a[i],r,i,0,n-i); - r.clamp(); - } - - // (protected) r = "this * a" without lower n words, n > 0 - // "this" should be the larger one if appropriate. - function bnpMultiplyUpperTo(a,n,r) { - --n; - var i = r.t = this.t+a.t-n; - r.s = 0; // assumes a,this >= 0 - while(--i >= 0) r[i] = 0; - for(i = Math.max(n-this.t,0); i < a.t; ++i) - r[this.t+i-n] = this.am(n-i,a[i],r,0,0,this.t+i-n); - r.clamp(); - r.drShiftTo(1,r); - } - - // Barrett modular reduction - function Barrett(m) { - // setup Barrett - this.r2 = nbi(); - this.q3 = nbi(); - BigInteger.ONE.dlShiftTo(2*m.t,this.r2); - this.mu = this.r2.divide(m); - this.m = m; - } - - function barrettConvert(x) { - if(x.s < 0 || x.t > 2*this.m.t) return x.mod(this.m); - else if(x.compareTo(this.m) < 0) return x; - else { var r = nbi(); x.copyTo(r); this.reduce(r); return r; } - } - - function barrettRevert(x) { return x; } - - // x = x mod m (HAC 14.42) - function barrettReduce(x) { - x.drShiftTo(this.m.t-1,this.r2); - if(x.t > this.m.t+1) { x.t = this.m.t+1; x.clamp(); } - this.mu.multiplyUpperTo(this.r2,this.m.t+1,this.q3); - this.m.multiplyLowerTo(this.q3,this.m.t+1,this.r2); - while(x.compareTo(this.r2) < 0) x.dAddOffset(1,this.m.t+1); - x.subTo(this.r2,x); - while(x.compareTo(this.m) >= 0) x.subTo(this.m,x); - } - - // r = x^2 mod m; x != r - function barrettSqrTo(x,r) { x.squareTo(r); this.reduce(r); } - - // r = x*y mod m; x,y != r - function barrettMulTo(x,y,r) { x.multiplyTo(y,r); this.reduce(r); } - - Barrett.prototype.convert = barrettConvert; - Barrett.prototype.revert = barrettRevert; - Barrett.prototype.reduce = barrettReduce; - Barrett.prototype.mulTo = barrettMulTo; - Barrett.prototype.sqrTo = barrettSqrTo; - - // (public) this^e % m (HAC 14.85) - function bnModPow(e,m) { - var i = e.bitLength(), k, r = nbv(1), z; - if(i <= 0) return r; - else if(i < 18) k = 1; - else if(i < 48) k = 3; - else if(i < 144) k = 4; - else if(i < 768) k = 5; - else k = 6; - if(i < 8) - z = new Classic(m); - else if(m.isEven()) - z = new Barrett(m); - else - z = new Montgomery(m); - - // precomputation - var g = new Array(), n = 3, k1 = k-1, km = (1< 1) { - var g2 = nbi(); - z.sqrTo(g[1],g2); - while(n <= km) { - g[n] = nbi(); - z.mulTo(g2,g[n-2],g[n]); - n += 2; - } - } - - var j = e.t-1, w, is1 = true, r2 = nbi(), t; - i = nbits(e[j])-1; - while(j >= 0) { - if(i >= k1) w = (e[j]>>(i-k1))&km; - else { - w = (e[j]&((1<<(i+1))-1))<<(k1-i); - if(j > 0) w |= e[j-1]>>(this.DB+i-k1); - } - - n = k; - while((w&1) == 0) { w >>= 1; --n; } - if((i -= n) < 0) { i += this.DB; --j; } - if(is1) { // ret == 1, don't bother squaring or multiplying it - g[w].copyTo(r); - is1 = false; - } - else { - while(n > 1) { z.sqrTo(r,r2); z.sqrTo(r2,r); n -= 2; } - if(n > 0) z.sqrTo(r,r2); else { t = r; r = r2; r2 = t; } - z.mulTo(r2,g[w],r); - } - - while(j >= 0 && (e[j]&(1< 0) { - x.rShiftTo(g,x); - y.rShiftTo(g,y); - } - while(x.signum() > 0) { - if((i = x.getLowestSetBit()) > 0) x.rShiftTo(i,x); - if((i = y.getLowestSetBit()) > 0) y.rShiftTo(i,y); - if(x.compareTo(y) >= 0) { - x.subTo(y,x); - x.rShiftTo(1,x); - } - else { - y.subTo(x,y); - y.rShiftTo(1,y); - } - } - if(g > 0) y.lShiftTo(g,y); - return y; - } - - // (protected) this % n, n < 2^26 - function bnpModInt(n) { - if(n <= 0) return 0; - var d = this.DV%n, r = (this.s<0)?n-1:0; - if(this.t > 0) - if(d == 0) r = this[0]%n; - else for(var i = this.t-1; i >= 0; --i) r = (d*r+this[i])%n; - return r; - } - - // (public) 1/this % m (HAC 14.61) - function bnModInverse(m) { - var ac = m.isEven(); - if((this.isEven() && ac) || m.signum() == 0) return BigInteger.ZERO; - var u = m.clone(), v = this.clone(); - var a = nbv(1), b = nbv(0), c = nbv(0), d = nbv(1); - while(u.signum() != 0) { - while(u.isEven()) { - u.rShiftTo(1,u); - if(ac) { - if(!a.isEven() || !b.isEven()) { a.addTo(this,a); b.subTo(m,b); } - a.rShiftTo(1,a); - } - else if(!b.isEven()) b.subTo(m,b); - b.rShiftTo(1,b); - } - while(v.isEven()) { - v.rShiftTo(1,v); - if(ac) { - if(!c.isEven() || !d.isEven()) { c.addTo(this,c); d.subTo(m,d); } - c.rShiftTo(1,c); - } - else if(!d.isEven()) d.subTo(m,d); - d.rShiftTo(1,d); - } - if(u.compareTo(v) >= 0) { - u.subTo(v,u); - if(ac) a.subTo(c,a); - b.subTo(d,b); - } - else { - v.subTo(u,v); - if(ac) c.subTo(a,c); - d.subTo(b,d); - } - } - if(v.compareTo(BigInteger.ONE) != 0) return BigInteger.ZERO; - if(d.compareTo(m) >= 0) return d.subtract(m); - if(d.signum() < 0) d.addTo(m,d); else return d; - if(d.signum() < 0) return d.add(m); else return d; - } - - var lowprimes = [2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317,331,337,347,349,353,359,367,373,379,383,389,397,401,409,419,421,431,433,439,443,449,457,461,463,467,479,487,491,499,503,509,521,523,541,547,557,563,569,571,577,587,593,599,601,607,613,617,619,631,641,643,647,653,659,661,673,677,683,691,701,709,719,727,733,739,743,751,757,761,769,773,787,797,809,811,821,823,827,829,839,853,857,859,863,877,881,883,887,907,911,919,929,937,941,947,953,967,971,977,983,991,997]; - var lplim = (1<<26)/lowprimes[lowprimes.length-1]; - - // (public) test primality with certainty >= 1-.5^t - function bnIsProbablePrime(t) { - var i, x = this.abs(); - if(x.t == 1 && x[0] <= lowprimes[lowprimes.length-1]) { - for(i = 0; i < lowprimes.length; ++i) - if(x[0] == lowprimes[i]) return true; - return false; - } - if(x.isEven()) return false; - i = 1; - while(i < lowprimes.length) { - var m = lowprimes[i], j = i+1; - while(j < lowprimes.length && m < lplim) m *= lowprimes[j++]; - m = x.modInt(m); - while(i < j) if(m%lowprimes[i++] == 0) return false; - } - return x.millerRabin(t); - } - - // (protected) true if probably prime (HAC 4.24, Miller-Rabin) - function bnpMillerRabin(t) { - var n1 = this.subtract(BigInteger.ONE); - var k = n1.getLowestSetBit(); - if(k <= 0) return false; - var r = n1.shiftRight(k); - t = (t+1)>>1; - if(t > lowprimes.length) t = lowprimes.length; - var a = nbi(); - for(var i = 0; i < t; ++i) { - //Pick bases at random, instead of starting at 2 - a.fromInt(lowprimes[Math.floor(Math.random()*lowprimes.length)]); - var y = a.modPow(r,this); - if(y.compareTo(BigInteger.ONE) != 0 && y.compareTo(n1) != 0) { - var j = 1; - while(j++ < k && y.compareTo(n1) != 0) { - y = y.modPowInt(2,this); - if(y.compareTo(BigInteger.ONE) == 0) return false; - } - if(y.compareTo(n1) != 0) return false; - } - } - return true; - } - - // protected - BigInteger.prototype.chunkSize = bnpChunkSize; - BigInteger.prototype.toRadix = bnpToRadix; - BigInteger.prototype.fromRadix = bnpFromRadix; - BigInteger.prototype.fromNumber = bnpFromNumber; - BigInteger.prototype.bitwiseTo = bnpBitwiseTo; - BigInteger.prototype.changeBit = bnpChangeBit; - BigInteger.prototype.addTo = bnpAddTo; - BigInteger.prototype.dMultiply = bnpDMultiply; - BigInteger.prototype.dAddOffset = bnpDAddOffset; - BigInteger.prototype.multiplyLowerTo = bnpMultiplyLowerTo; - BigInteger.prototype.multiplyUpperTo = bnpMultiplyUpperTo; - BigInteger.prototype.modInt = bnpModInt; - BigInteger.prototype.millerRabin = bnpMillerRabin; - - // public - BigInteger.prototype.clone = bnClone; - BigInteger.prototype.intValue = bnIntValue; - BigInteger.prototype.byteValue = bnByteValue; - BigInteger.prototype.shortValue = bnShortValue; - BigInteger.prototype.signum = bnSigNum; - BigInteger.prototype.toByteArray = bnToByteArray; - BigInteger.prototype.equals = bnEquals; - BigInteger.prototype.min = bnMin; - BigInteger.prototype.max = bnMax; - BigInteger.prototype.and = bnAnd; - BigInteger.prototype.or = bnOr; - BigInteger.prototype.xor = bnXor; - BigInteger.prototype.andNot = bnAndNot; - BigInteger.prototype.not = bnNot; - BigInteger.prototype.shiftLeft = bnShiftLeft; - BigInteger.prototype.shiftRight = bnShiftRight; - BigInteger.prototype.getLowestSetBit = bnGetLowestSetBit; - BigInteger.prototype.bitCount = bnBitCount; - BigInteger.prototype.testBit = bnTestBit; - BigInteger.prototype.setBit = bnSetBit; - BigInteger.prototype.clearBit = bnClearBit; - BigInteger.prototype.flipBit = bnFlipBit; - BigInteger.prototype.add = bnAdd; - BigInteger.prototype.subtract = bnSubtract; - BigInteger.prototype.multiply = bnMultiply; - BigInteger.prototype.divide = bnDivide; - BigInteger.prototype.remainder = bnRemainder; - BigInteger.prototype.divideAndRemainder = bnDivideAndRemainder; - BigInteger.prototype.modPow = bnModPow; - BigInteger.prototype.modInverse = bnModInverse; - BigInteger.prototype.pow = bnPow; - BigInteger.prototype.gcd = bnGCD; - BigInteger.prototype.isProbablePrime = bnIsProbablePrime; - - // JSBN-specific extension - BigInteger.prototype.square = bnSquare; - - // Expose the Barrett function - BigInteger.prototype.Barrett = Barrett; - - // BigInteger interfaces not implemented in jsbn: - - // BigInteger(int signum, byte[] magnitude) - // double doubleValue() - // float floatValue() - // int hashCode() - // long longValue() - // static BigInteger valueOf(long val) - - // Random number generator - requires a PRNG backend, e.g. prng4.js - - // For best results, put code like - // - // in your main HTML document. - - var rng_state; - var rng_pool; - var rng_pptr; - - // Mix in a 32-bit integer into the pool - function rng_seed_int(x) { - rng_pool[rng_pptr++] ^= x & 255; - rng_pool[rng_pptr++] ^= (x >> 8) & 255; - rng_pool[rng_pptr++] ^= (x >> 16) & 255; - rng_pool[rng_pptr++] ^= (x >> 24) & 255; - if(rng_pptr >= rng_psize) rng_pptr -= rng_psize; - } - - // Mix in the current time (w/milliseconds) into the pool - function rng_seed_time() { - rng_seed_int(new Date().getTime()); - } - - // Initialize the pool with junk if needed. - if(rng_pool == null) { - rng_pool = new Array(); - rng_pptr = 0; - var t; - if(typeof window !== "undefined" && window.crypto) { - if (window.crypto.getRandomValues) { - // Use webcrypto if available - var ua = new Uint8Array(32); - window.crypto.getRandomValues(ua); - for(t = 0; t < 32; ++t) - rng_pool[rng_pptr++] = ua[t]; - } - else if(navigator.appName == "Netscape" && navigator.appVersion < "5") { - // Extract entropy (256 bits) from NS4 RNG if available - var z = window.crypto.random(32); - for(t = 0; t < z.length; ++t) - rng_pool[rng_pptr++] = z.charCodeAt(t) & 255; - } - } - while(rng_pptr < rng_psize) { // extract some randomness from Math.random() - t = Math.floor(65536 * Math.random()); - rng_pool[rng_pptr++] = t >>> 8; - rng_pool[rng_pptr++] = t & 255; - } - rng_pptr = 0; - rng_seed_time(); - //rng_seed_int(window.screenX); - //rng_seed_int(window.screenY); - } - - function rng_get_byte() { - if(rng_state == null) { - rng_seed_time(); - rng_state = prng_newstate(); - rng_state.init(rng_pool); - for(rng_pptr = 0; rng_pptr < rng_pool.length; ++rng_pptr) - rng_pool[rng_pptr] = 0; - rng_pptr = 0; - //rng_pool = null; - } - // TODO: allow reseeding after first request - return rng_state.next(); - } - - function rng_get_bytes(ba) { - var i; - for(i = 0; i < ba.length; ++i) ba[i] = rng_get_byte(); - } - - function SecureRandom() {} - - SecureRandom.prototype.nextBytes = rng_get_bytes; - - // prng4.js - uses Arcfour as a PRNG - - function Arcfour() { - this.i = 0; - this.j = 0; - this.S = new Array(); - } - - // Initialize arcfour context from key, an array of ints, each from [0..255] - function ARC4init(key) { - var i, j, t; - for(i = 0; i < 256; ++i) - this.S[i] = i; - j = 0; - for(i = 0; i < 256; ++i) { - j = (j + this.S[i] + key[i % key.length]) & 255; - t = this.S[i]; - this.S[i] = this.S[j]; - this.S[j] = t; - } - this.i = 0; - this.j = 0; - } - - function ARC4next() { - var t; - this.i = (this.i + 1) & 255; - this.j = (this.j + this.S[this.i]) & 255; - t = this.S[this.i]; - this.S[this.i] = this.S[this.j]; - this.S[this.j] = t; - return this.S[(t + this.S[this.i]) & 255]; - } - - Arcfour.prototype.init = ARC4init; - Arcfour.prototype.next = ARC4next; - - // Plug in your RNG constructor here - function prng_newstate() { - return new Arcfour(); - } - - // Pool size must be a multiple of 4 and greater than 32. - // An array of bytes the size of the pool will be passed to init() - var rng_psize = 256; - - BigInteger.SecureRandom = SecureRandom; - BigInteger.BigInteger = BigInteger; - { - module.exports = BigInteger; - } - -}).call(commonjsGlobal); -}); - -// Basic Javascript Elliptic Curve implementation -// Ported loosely from BouncyCastle's Java EC code -// Only Fp curves implemented for now - -// Requires jsbn.js and jsbn2.js -var BigInteger = jsbn$2.BigInteger; -var Barrett = BigInteger.prototype.Barrett; - -// ---------------- -// ECFieldElementFp - -// constructor -function ECFieldElementFp(q,x) { - this.x = x; - // TODO if(x.compareTo(q) >= 0) error - this.q = q; -} - -function feFpEquals(other) { - if(other == this) return true; - return (this.q.equals(other.q) && this.x.equals(other.x)); -} - -function feFpToBigInteger() { - return this.x; -} - -function feFpNegate() { - return new ECFieldElementFp(this.q, this.x.negate().mod(this.q)); -} - -function feFpAdd(b) { - return new ECFieldElementFp(this.q, this.x.add(b.toBigInteger()).mod(this.q)); -} - -function feFpSubtract(b) { - return new ECFieldElementFp(this.q, this.x.subtract(b.toBigInteger()).mod(this.q)); -} - -function feFpMultiply(b) { - return new ECFieldElementFp(this.q, this.x.multiply(b.toBigInteger()).mod(this.q)); -} - -function feFpSquare() { - return new ECFieldElementFp(this.q, this.x.square().mod(this.q)); -} - -function feFpDivide(b) { - return new ECFieldElementFp(this.q, this.x.multiply(b.toBigInteger().modInverse(this.q)).mod(this.q)); -} - -ECFieldElementFp.prototype.equals = feFpEquals; -ECFieldElementFp.prototype.toBigInteger = feFpToBigInteger; -ECFieldElementFp.prototype.negate = feFpNegate; -ECFieldElementFp.prototype.add = feFpAdd; -ECFieldElementFp.prototype.subtract = feFpSubtract; -ECFieldElementFp.prototype.multiply = feFpMultiply; -ECFieldElementFp.prototype.square = feFpSquare; -ECFieldElementFp.prototype.divide = feFpDivide; - -// ---------------- -// ECPointFp - -// constructor -function ECPointFp(curve,x,y,z) { - this.curve = curve; - this.x = x; - this.y = y; - // Projective coordinates: either zinv == null or z * zinv == 1 - // z and zinv are just BigIntegers, not fieldElements - if(z == null) { - this.z = BigInteger.ONE; - } - else { - this.z = z; - } - this.zinv = null; - //TODO: compression flag -} - -function pointFpGetX() { - if(this.zinv == null) { - this.zinv = this.z.modInverse(this.curve.q); - } - var r = this.x.toBigInteger().multiply(this.zinv); - this.curve.reduce(r); - return this.curve.fromBigInteger(r); -} - -function pointFpGetY() { - if(this.zinv == null) { - this.zinv = this.z.modInverse(this.curve.q); - } - var r = this.y.toBigInteger().multiply(this.zinv); - this.curve.reduce(r); - return this.curve.fromBigInteger(r); -} - -function pointFpEquals(other) { - if(other == this) return true; - if(this.isInfinity()) return other.isInfinity(); - if(other.isInfinity()) return this.isInfinity(); - var u, v; - // u = Y2 * Z1 - Y1 * Z2 - u = other.y.toBigInteger().multiply(this.z).subtract(this.y.toBigInteger().multiply(other.z)).mod(this.curve.q); - if(!u.equals(BigInteger.ZERO)) return false; - // v = X2 * Z1 - X1 * Z2 - v = other.x.toBigInteger().multiply(this.z).subtract(this.x.toBigInteger().multiply(other.z)).mod(this.curve.q); - return v.equals(BigInteger.ZERO); -} - -function pointFpIsInfinity() { - if((this.x == null) && (this.y == null)) return true; - return this.z.equals(BigInteger.ZERO) && !this.y.toBigInteger().equals(BigInteger.ZERO); -} - -function pointFpNegate() { - return new ECPointFp(this.curve, this.x, this.y.negate(), this.z); -} - -function pointFpAdd(b) { - if(this.isInfinity()) return b; - if(b.isInfinity()) return this; - - // u = Y2 * Z1 - Y1 * Z2 - var u = b.y.toBigInteger().multiply(this.z).subtract(this.y.toBigInteger().multiply(b.z)).mod(this.curve.q); - // v = X2 * Z1 - X1 * Z2 - var v = b.x.toBigInteger().multiply(this.z).subtract(this.x.toBigInteger().multiply(b.z)).mod(this.curve.q); - - if(BigInteger.ZERO.equals(v)) { - if(BigInteger.ZERO.equals(u)) { - return this.twice(); // this == b, so double - } - return this.curve.getInfinity(); // this = -b, so infinity - } - - var THREE = new BigInteger("3"); - var x1 = this.x.toBigInteger(); - var y1 = this.y.toBigInteger(); - b.x.toBigInteger(); - b.y.toBigInteger(); - - var v2 = v.square(); - var v3 = v2.multiply(v); - var x1v2 = x1.multiply(v2); - var zu2 = u.square().multiply(this.z); - - // x3 = v * (z2 * (z1 * u^2 - 2 * x1 * v^2) - v^3) - var x3 = zu2.subtract(x1v2.shiftLeft(1)).multiply(b.z).subtract(v3).multiply(v).mod(this.curve.q); - // y3 = z2 * (3 * x1 * u * v^2 - y1 * v^3 - z1 * u^3) + u * v^3 - var y3 = x1v2.multiply(THREE).multiply(u).subtract(y1.multiply(v3)).subtract(zu2.multiply(u)).multiply(b.z).add(u.multiply(v3)).mod(this.curve.q); - // z3 = v^3 * z1 * z2 - var z3 = v3.multiply(this.z).multiply(b.z).mod(this.curve.q); - - return new ECPointFp(this.curve, this.curve.fromBigInteger(x3), this.curve.fromBigInteger(y3), z3); -} - -function pointFpTwice() { - if(this.isInfinity()) return this; - if(this.y.toBigInteger().signum() == 0) return this.curve.getInfinity(); - - // TODO: optimized handling of constants - var THREE = new BigInteger("3"); - var x1 = this.x.toBigInteger(); - var y1 = this.y.toBigInteger(); - - var y1z1 = y1.multiply(this.z); - var y1sqz1 = y1z1.multiply(y1).mod(this.curve.q); - var a = this.curve.a.toBigInteger(); - - // w = 3 * x1^2 + a * z1^2 - var w = x1.square().multiply(THREE); - if(!BigInteger.ZERO.equals(a)) { - w = w.add(this.z.square().multiply(a)); - } - w = w.mod(this.curve.q); - //this.curve.reduce(w); - // x3 = 2 * y1 * z1 * (w^2 - 8 * x1 * y1^2 * z1) - var x3 = w.square().subtract(x1.shiftLeft(3).multiply(y1sqz1)).shiftLeft(1).multiply(y1z1).mod(this.curve.q); - // y3 = 4 * y1^2 * z1 * (3 * w * x1 - 2 * y1^2 * z1) - w^3 - var y3 = w.multiply(THREE).multiply(x1).subtract(y1sqz1.shiftLeft(1)).shiftLeft(2).multiply(y1sqz1).subtract(w.square().multiply(w)).mod(this.curve.q); - // z3 = 8 * (y1 * z1)^3 - var z3 = y1z1.square().multiply(y1z1).shiftLeft(3).mod(this.curve.q); - - return new ECPointFp(this.curve, this.curve.fromBigInteger(x3), this.curve.fromBigInteger(y3), z3); -} - -// Simple NAF (Non-Adjacent Form) multiplication algorithm -// TODO: modularize the multiplication algorithm -function pointFpMultiply(k) { - if(this.isInfinity()) return this; - if(k.signum() == 0) return this.curve.getInfinity(); - - var e = k; - var h = e.multiply(new BigInteger("3")); - - var neg = this.negate(); - var R = this; - - var i; - for(i = h.bitLength() - 2; i > 0; --i) { - R = R.twice(); - - var hBit = h.testBit(i); - var eBit = e.testBit(i); - - if (hBit != eBit) { - R = R.add(hBit ? this : neg); - } - } - - return R; -} - -// Compute this*j + x*k (simultaneous multiplication) -function pointFpMultiplyTwo(j,x,k) { - var i; - if(j.bitLength() > k.bitLength()) - i = j.bitLength() - 1; - else - i = k.bitLength() - 1; - - var R = this.curve.getInfinity(); - var both = this.add(x); - while(i >= 0) { - R = R.twice(); - if(j.testBit(i)) { - if(k.testBit(i)) { - R = R.add(both); - } - else { - R = R.add(this); - } - } - else { - if(k.testBit(i)) { - R = R.add(x); - } - } - --i; - } - - return R; -} - -ECPointFp.prototype.getX = pointFpGetX; -ECPointFp.prototype.getY = pointFpGetY; -ECPointFp.prototype.equals = pointFpEquals; -ECPointFp.prototype.isInfinity = pointFpIsInfinity; -ECPointFp.prototype.negate = pointFpNegate; -ECPointFp.prototype.add = pointFpAdd; -ECPointFp.prototype.twice = pointFpTwice; -ECPointFp.prototype.multiply = pointFpMultiply; -ECPointFp.prototype.multiplyTwo = pointFpMultiplyTwo; - -// ---------------- -// ECCurveFp - -// constructor -function ECCurveFp(q,a,b) { - this.q = q; - this.a = this.fromBigInteger(a); - this.b = this.fromBigInteger(b); - this.infinity = new ECPointFp(this, null, null); - this.reducer = new Barrett(this.q); -} - -function curveFpGetQ() { - return this.q; -} - -function curveFpGetA() { - return this.a; -} - -function curveFpGetB() { - return this.b; -} - -function curveFpEquals(other) { - if(other == this) return true; - return(this.q.equals(other.q) && this.a.equals(other.a) && this.b.equals(other.b)); -} - -function curveFpGetInfinity() { - return this.infinity; -} - -function curveFpFromBigInteger(x) { - return new ECFieldElementFp(this.q, x); -} - -function curveReduce(x) { - this.reducer.reduce(x); -} - -function curveFpEncodePointHex(p) { - if (p.isInfinity()) return "00"; - var xHex = p.getX().toBigInteger().toString(16); - var yHex = p.getY().toBigInteger().toString(16); - var oLen = this.getQ().toString(16).length; - if ((oLen % 2) != 0) oLen++; - while (xHex.length < oLen) { - xHex = "0" + xHex; - } - while (yHex.length < oLen) { - yHex = "0" + yHex; - } - return "04" + xHex + yHex; -} - -ECCurveFp.prototype.getQ = curveFpGetQ; -ECCurveFp.prototype.getA = curveFpGetA; -ECCurveFp.prototype.getB = curveFpGetB; -ECCurveFp.prototype.equals = curveFpEquals; -ECCurveFp.prototype.getInfinity = curveFpGetInfinity; -ECCurveFp.prototype.fromBigInteger = curveFpFromBigInteger; -ECCurveFp.prototype.reduce = curveReduce; -//ECCurveFp.prototype.decodePointHex = curveFpDecodePointHex; -ECCurveFp.prototype.encodePointHex = curveFpEncodePointHex; - -// from: https://github.com/kaielvin/jsbn-ec-point-compression -ECCurveFp.prototype.decodePointHex = function(s) -{ - var yIsEven; - switch(parseInt(s.substr(0,2), 16)) { // first byte - case 0: - return this.infinity; - case 2: - yIsEven = false; - case 3: - if(yIsEven == undefined) yIsEven = true; - var len = s.length - 2; - var xHex = s.substr(2, len); - var x = this.fromBigInteger(new BigInteger(xHex,16)); - var alpha = x.multiply(x.square().add(this.getA())).add(this.getB()); - var beta = alpha.sqrt(); - - if (beta == null) throw "Invalid point compression"; - - var betaValue = beta.toBigInteger(); - if (betaValue.testBit(0) != yIsEven) - { - // Use the other root - beta = this.fromBigInteger(this.getQ().subtract(betaValue)); - } - return new ECPointFp(this,x,beta); - case 4: - case 6: - case 7: - var len = (s.length - 2) / 2; - var xHex = s.substr(2, len); - var yHex = s.substr(len+2, len); - - return new ECPointFp(this, - this.fromBigInteger(new BigInteger(xHex, 16)), - this.fromBigInteger(new BigInteger(yHex, 16))); - - default: // unsupported - return null; - } -}; -ECCurveFp.prototype.encodeCompressedPointHex = function(p) -{ - if (p.isInfinity()) return "00"; - var xHex = p.getX().toBigInteger().toString(16); - var oLen = this.getQ().toString(16).length; - if ((oLen % 2) != 0) oLen++; - while (xHex.length < oLen) - xHex = "0" + xHex; - var yPrefix; - if(p.getY().toBigInteger().isEven()) yPrefix = "02"; - else yPrefix = "03"; - - return yPrefix + xHex; -}; - - -ECFieldElementFp.prototype.getR = function() -{ - if(this.r != undefined) return this.r; - - this.r = null; - var bitLength = this.q.bitLength(); - if (bitLength > 128) - { - var firstWord = this.q.shiftRight(bitLength - 64); - if (firstWord.intValue() == -1) - { - this.r = BigInteger.ONE.shiftLeft(bitLength).subtract(this.q); - } - } - return this.r; -}; -ECFieldElementFp.prototype.modMult = function(x1,x2) -{ - return this.modReduce(x1.multiply(x2)); -}; -ECFieldElementFp.prototype.modReduce = function(x) -{ - if (this.getR() != null) - { - var qLen = q.bitLength(); - while (x.bitLength() > (qLen + 1)) - { - var u = x.shiftRight(qLen); - var v = x.subtract(u.shiftLeft(qLen)); - if (!this.getR().equals(BigInteger.ONE)) - { - u = u.multiply(this.getR()); - } - x = u.add(v); - } - while (x.compareTo(q) >= 0) - { - x = x.subtract(q); - } - } - else - { - x = x.mod(q); - } - return x; -}; -ECFieldElementFp.prototype.sqrt = function() -{ - if (!this.q.testBit(0)) throw "unsupported"; - - // p mod 4 == 3 - if (this.q.testBit(1)) - { - var z = new ECFieldElementFp(this.q,this.x.modPow(this.q.shiftRight(2).add(BigInteger.ONE),this.q)); - return z.square().equals(this) ? z : null; - } - - // p mod 4 == 1 - var qMinusOne = this.q.subtract(BigInteger.ONE); - - var legendreExponent = qMinusOne.shiftRight(1); - if (!(this.x.modPow(legendreExponent, this.q).equals(BigInteger.ONE))) - { - return null; - } - - var u = qMinusOne.shiftRight(2); - var k = u.shiftLeft(1).add(BigInteger.ONE); - - var Q = this.x; - var fourQ = modDouble(modDouble(Q)); - - var U, V; - do - { - var P; - do - { - P = new BigInteger(this.q.bitLength(), new SecureRandom()); - } - while (P.compareTo(this.q) >= 0 - || !(P.multiply(P).subtract(fourQ).modPow(legendreExponent, this.q).equals(qMinusOne))); - - var result = this.lucasSequence(P, Q, k); - U = result[0]; - V = result[1]; - - if (this.modMult(V, V).equals(fourQ)) - { - // Integer division by 2, mod q - if (V.testBit(0)) - { - V = V.add(q); - } - - V = V.shiftRight(1); - - return new ECFieldElementFp(q,V); - } - } - while (U.equals(BigInteger.ONE) || U.equals(qMinusOne)); - - return null; -}; -ECFieldElementFp.prototype.lucasSequence = function(P,Q,k) -{ - var n = k.bitLength(); - var s = k.getLowestSetBit(); - - var Uh = BigInteger.ONE; - var Vl = BigInteger.TWO; - var Vh = P; - var Ql = BigInteger.ONE; - var Qh = BigInteger.ONE; - - for (var j = n - 1; j >= s + 1; --j) - { - Ql = this.modMult(Ql, Qh); - - if (k.testBit(j)) - { - Qh = this.modMult(Ql, Q); - Uh = this.modMult(Uh, Vh); - Vl = this.modReduce(Vh.multiply(Vl).subtract(P.multiply(Ql))); - Vh = this.modReduce(Vh.multiply(Vh).subtract(Qh.shiftLeft(1))); - } - else - { - Qh = Ql; - Uh = this.modReduce(Uh.multiply(Vl).subtract(Ql)); - Vh = this.modReduce(Vh.multiply(Vl).subtract(P.multiply(Ql))); - Vl = this.modReduce(Vl.multiply(Vl).subtract(Ql.shiftLeft(1))); - } - } - - Ql = this.modMult(Ql, Qh); - Qh = this.modMult(Ql, Q); - Uh = this.modReduce(Uh.multiply(Vl).subtract(Ql)); - Vl = this.modReduce(Vh.multiply(Vl).subtract(P.multiply(Ql))); - Ql = this.modMult(Ql, Qh); - - for (var j = 1; j <= s; ++j) - { - Uh = this.modMult(Uh, Vl); - Vl = this.modReduce(Vl.multiply(Vl).subtract(Ql.shiftLeft(1))); - Ql = this.modMult(Ql, Ql); - } - - return [ Uh, Vl ]; -}; - -var exports$1 = { - ECCurveFp: ECCurveFp, - ECPointFp: ECPointFp, - ECFieldElementFp: ECFieldElementFp -}; - -var ec = exports$1; - -var naclFast = createCommonjsModule(function (module) { -(function(nacl) { - -// Ported in 2014 by Dmitry Chestnykh and Devi Mandiri. -// Public domain. -// -// Implementation derived from TweetNaCl version 20140427. -// See for details: http://tweetnacl.cr.yp.to/ - -var gf = function(init) { - var i, r = new Float64Array(16); - if (init) for (i = 0; i < init.length; i++) r[i] = init[i]; - return r; -}; - -// Pluggable, initialized in high-level API below. -var randombytes = function(/* x, n */) { throw new Error('no PRNG'); }; - -var _0 = new Uint8Array(16); -var _9 = new Uint8Array(32); _9[0] = 9; - -var gf0 = gf(), - gf1 = gf([1]), - _121665 = gf([0xdb41, 1]), - D = gf([0x78a3, 0x1359, 0x4dca, 0x75eb, 0xd8ab, 0x4141, 0x0a4d, 0x0070, 0xe898, 0x7779, 0x4079, 0x8cc7, 0xfe73, 0x2b6f, 0x6cee, 0x5203]), - D2 = gf([0xf159, 0x26b2, 0x9b94, 0xebd6, 0xb156, 0x8283, 0x149a, 0x00e0, 0xd130, 0xeef3, 0x80f2, 0x198e, 0xfce7, 0x56df, 0xd9dc, 0x2406]), - X = gf([0xd51a, 0x8f25, 0x2d60, 0xc956, 0xa7b2, 0x9525, 0xc760, 0x692c, 0xdc5c, 0xfdd6, 0xe231, 0xc0a4, 0x53fe, 0xcd6e, 0x36d3, 0x2169]), - Y = gf([0x6658, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666]), - I = gf([0xa0b0, 0x4a0e, 0x1b27, 0xc4ee, 0xe478, 0xad2f, 0x1806, 0x2f43, 0xd7a7, 0x3dfb, 0x0099, 0x2b4d, 0xdf0b, 0x4fc1, 0x2480, 0x2b83]); - -function ts64(x, i, h, l) { - x[i] = (h >> 24) & 0xff; - x[i+1] = (h >> 16) & 0xff; - x[i+2] = (h >> 8) & 0xff; - x[i+3] = h & 0xff; - x[i+4] = (l >> 24) & 0xff; - x[i+5] = (l >> 16) & 0xff; - x[i+6] = (l >> 8) & 0xff; - x[i+7] = l & 0xff; -} - -function vn(x, xi, y, yi, n) { - var i,d = 0; - for (i = 0; i < n; i++) d |= x[xi+i]^y[yi+i]; - return (1 & ((d - 1) >>> 8)) - 1; -} - -function crypto_verify_16(x, xi, y, yi) { - return vn(x,xi,y,yi,16); -} - -function crypto_verify_32(x, xi, y, yi) { - return vn(x,xi,y,yi,32); -} - -function core_salsa20(o, p, k, c) { - var j0 = c[ 0] & 0xff | (c[ 1] & 0xff)<<8 | (c[ 2] & 0xff)<<16 | (c[ 3] & 0xff)<<24, - j1 = k[ 0] & 0xff | (k[ 1] & 0xff)<<8 | (k[ 2] & 0xff)<<16 | (k[ 3] & 0xff)<<24, - j2 = k[ 4] & 0xff | (k[ 5] & 0xff)<<8 | (k[ 6] & 0xff)<<16 | (k[ 7] & 0xff)<<24, - j3 = k[ 8] & 0xff | (k[ 9] & 0xff)<<8 | (k[10] & 0xff)<<16 | (k[11] & 0xff)<<24, - j4 = k[12] & 0xff | (k[13] & 0xff)<<8 | (k[14] & 0xff)<<16 | (k[15] & 0xff)<<24, - j5 = c[ 4] & 0xff | (c[ 5] & 0xff)<<8 | (c[ 6] & 0xff)<<16 | (c[ 7] & 0xff)<<24, - j6 = p[ 0] & 0xff | (p[ 1] & 0xff)<<8 | (p[ 2] & 0xff)<<16 | (p[ 3] & 0xff)<<24, - j7 = p[ 4] & 0xff | (p[ 5] & 0xff)<<8 | (p[ 6] & 0xff)<<16 | (p[ 7] & 0xff)<<24, - j8 = p[ 8] & 0xff | (p[ 9] & 0xff)<<8 | (p[10] & 0xff)<<16 | (p[11] & 0xff)<<24, - j9 = p[12] & 0xff | (p[13] & 0xff)<<8 | (p[14] & 0xff)<<16 | (p[15] & 0xff)<<24, - j10 = c[ 8] & 0xff | (c[ 9] & 0xff)<<8 | (c[10] & 0xff)<<16 | (c[11] & 0xff)<<24, - j11 = k[16] & 0xff | (k[17] & 0xff)<<8 | (k[18] & 0xff)<<16 | (k[19] & 0xff)<<24, - j12 = k[20] & 0xff | (k[21] & 0xff)<<8 | (k[22] & 0xff)<<16 | (k[23] & 0xff)<<24, - j13 = k[24] & 0xff | (k[25] & 0xff)<<8 | (k[26] & 0xff)<<16 | (k[27] & 0xff)<<24, - j14 = k[28] & 0xff | (k[29] & 0xff)<<8 | (k[30] & 0xff)<<16 | (k[31] & 0xff)<<24, - j15 = c[12] & 0xff | (c[13] & 0xff)<<8 | (c[14] & 0xff)<<16 | (c[15] & 0xff)<<24; - - var x0 = j0, x1 = j1, x2 = j2, x3 = j3, x4 = j4, x5 = j5, x6 = j6, x7 = j7, - x8 = j8, x9 = j9, x10 = j10, x11 = j11, x12 = j12, x13 = j13, x14 = j14, - x15 = j15, u; - - for (var i = 0; i < 20; i += 2) { - u = x0 + x12 | 0; - x4 ^= u<<7 | u>>>(32-7); - u = x4 + x0 | 0; - x8 ^= u<<9 | u>>>(32-9); - u = x8 + x4 | 0; - x12 ^= u<<13 | u>>>(32-13); - u = x12 + x8 | 0; - x0 ^= u<<18 | u>>>(32-18); - - u = x5 + x1 | 0; - x9 ^= u<<7 | u>>>(32-7); - u = x9 + x5 | 0; - x13 ^= u<<9 | u>>>(32-9); - u = x13 + x9 | 0; - x1 ^= u<<13 | u>>>(32-13); - u = x1 + x13 | 0; - x5 ^= u<<18 | u>>>(32-18); - - u = x10 + x6 | 0; - x14 ^= u<<7 | u>>>(32-7); - u = x14 + x10 | 0; - x2 ^= u<<9 | u>>>(32-9); - u = x2 + x14 | 0; - x6 ^= u<<13 | u>>>(32-13); - u = x6 + x2 | 0; - x10 ^= u<<18 | u>>>(32-18); - - u = x15 + x11 | 0; - x3 ^= u<<7 | u>>>(32-7); - u = x3 + x15 | 0; - x7 ^= u<<9 | u>>>(32-9); - u = x7 + x3 | 0; - x11 ^= u<<13 | u>>>(32-13); - u = x11 + x7 | 0; - x15 ^= u<<18 | u>>>(32-18); - - u = x0 + x3 | 0; - x1 ^= u<<7 | u>>>(32-7); - u = x1 + x0 | 0; - x2 ^= u<<9 | u>>>(32-9); - u = x2 + x1 | 0; - x3 ^= u<<13 | u>>>(32-13); - u = x3 + x2 | 0; - x0 ^= u<<18 | u>>>(32-18); - - u = x5 + x4 | 0; - x6 ^= u<<7 | u>>>(32-7); - u = x6 + x5 | 0; - x7 ^= u<<9 | u>>>(32-9); - u = x7 + x6 | 0; - x4 ^= u<<13 | u>>>(32-13); - u = x4 + x7 | 0; - x5 ^= u<<18 | u>>>(32-18); - - u = x10 + x9 | 0; - x11 ^= u<<7 | u>>>(32-7); - u = x11 + x10 | 0; - x8 ^= u<<9 | u>>>(32-9); - u = x8 + x11 | 0; - x9 ^= u<<13 | u>>>(32-13); - u = x9 + x8 | 0; - x10 ^= u<<18 | u>>>(32-18); - - u = x15 + x14 | 0; - x12 ^= u<<7 | u>>>(32-7); - u = x12 + x15 | 0; - x13 ^= u<<9 | u>>>(32-9); - u = x13 + x12 | 0; - x14 ^= u<<13 | u>>>(32-13); - u = x14 + x13 | 0; - x15 ^= u<<18 | u>>>(32-18); - } - x0 = x0 + j0 | 0; - x1 = x1 + j1 | 0; - x2 = x2 + j2 | 0; - x3 = x3 + j3 | 0; - x4 = x4 + j4 | 0; - x5 = x5 + j5 | 0; - x6 = x6 + j6 | 0; - x7 = x7 + j7 | 0; - x8 = x8 + j8 | 0; - x9 = x9 + j9 | 0; - x10 = x10 + j10 | 0; - x11 = x11 + j11 | 0; - x12 = x12 + j12 | 0; - x13 = x13 + j13 | 0; - x14 = x14 + j14 | 0; - x15 = x15 + j15 | 0; - - o[ 0] = x0 >>> 0 & 0xff; - o[ 1] = x0 >>> 8 & 0xff; - o[ 2] = x0 >>> 16 & 0xff; - o[ 3] = x0 >>> 24 & 0xff; - - o[ 4] = x1 >>> 0 & 0xff; - o[ 5] = x1 >>> 8 & 0xff; - o[ 6] = x1 >>> 16 & 0xff; - o[ 7] = x1 >>> 24 & 0xff; - - o[ 8] = x2 >>> 0 & 0xff; - o[ 9] = x2 >>> 8 & 0xff; - o[10] = x2 >>> 16 & 0xff; - o[11] = x2 >>> 24 & 0xff; - - o[12] = x3 >>> 0 & 0xff; - o[13] = x3 >>> 8 & 0xff; - o[14] = x3 >>> 16 & 0xff; - o[15] = x3 >>> 24 & 0xff; - - o[16] = x4 >>> 0 & 0xff; - o[17] = x4 >>> 8 & 0xff; - o[18] = x4 >>> 16 & 0xff; - o[19] = x4 >>> 24 & 0xff; - - o[20] = x5 >>> 0 & 0xff; - o[21] = x5 >>> 8 & 0xff; - o[22] = x5 >>> 16 & 0xff; - o[23] = x5 >>> 24 & 0xff; - - o[24] = x6 >>> 0 & 0xff; - o[25] = x6 >>> 8 & 0xff; - o[26] = x6 >>> 16 & 0xff; - o[27] = x6 >>> 24 & 0xff; - - o[28] = x7 >>> 0 & 0xff; - o[29] = x7 >>> 8 & 0xff; - o[30] = x7 >>> 16 & 0xff; - o[31] = x7 >>> 24 & 0xff; - - o[32] = x8 >>> 0 & 0xff; - o[33] = x8 >>> 8 & 0xff; - o[34] = x8 >>> 16 & 0xff; - o[35] = x8 >>> 24 & 0xff; - - o[36] = x9 >>> 0 & 0xff; - o[37] = x9 >>> 8 & 0xff; - o[38] = x9 >>> 16 & 0xff; - o[39] = x9 >>> 24 & 0xff; - - o[40] = x10 >>> 0 & 0xff; - o[41] = x10 >>> 8 & 0xff; - o[42] = x10 >>> 16 & 0xff; - o[43] = x10 >>> 24 & 0xff; - - o[44] = x11 >>> 0 & 0xff; - o[45] = x11 >>> 8 & 0xff; - o[46] = x11 >>> 16 & 0xff; - o[47] = x11 >>> 24 & 0xff; - - o[48] = x12 >>> 0 & 0xff; - o[49] = x12 >>> 8 & 0xff; - o[50] = x12 >>> 16 & 0xff; - o[51] = x12 >>> 24 & 0xff; - - o[52] = x13 >>> 0 & 0xff; - o[53] = x13 >>> 8 & 0xff; - o[54] = x13 >>> 16 & 0xff; - o[55] = x13 >>> 24 & 0xff; - - o[56] = x14 >>> 0 & 0xff; - o[57] = x14 >>> 8 & 0xff; - o[58] = x14 >>> 16 & 0xff; - o[59] = x14 >>> 24 & 0xff; - - o[60] = x15 >>> 0 & 0xff; - o[61] = x15 >>> 8 & 0xff; - o[62] = x15 >>> 16 & 0xff; - o[63] = x15 >>> 24 & 0xff; -} - -function core_hsalsa20(o,p,k,c) { - var j0 = c[ 0] & 0xff | (c[ 1] & 0xff)<<8 | (c[ 2] & 0xff)<<16 | (c[ 3] & 0xff)<<24, - j1 = k[ 0] & 0xff | (k[ 1] & 0xff)<<8 | (k[ 2] & 0xff)<<16 | (k[ 3] & 0xff)<<24, - j2 = k[ 4] & 0xff | (k[ 5] & 0xff)<<8 | (k[ 6] & 0xff)<<16 | (k[ 7] & 0xff)<<24, - j3 = k[ 8] & 0xff | (k[ 9] & 0xff)<<8 | (k[10] & 0xff)<<16 | (k[11] & 0xff)<<24, - j4 = k[12] & 0xff | (k[13] & 0xff)<<8 | (k[14] & 0xff)<<16 | (k[15] & 0xff)<<24, - j5 = c[ 4] & 0xff | (c[ 5] & 0xff)<<8 | (c[ 6] & 0xff)<<16 | (c[ 7] & 0xff)<<24, - j6 = p[ 0] & 0xff | (p[ 1] & 0xff)<<8 | (p[ 2] & 0xff)<<16 | (p[ 3] & 0xff)<<24, - j7 = p[ 4] & 0xff | (p[ 5] & 0xff)<<8 | (p[ 6] & 0xff)<<16 | (p[ 7] & 0xff)<<24, - j8 = p[ 8] & 0xff | (p[ 9] & 0xff)<<8 | (p[10] & 0xff)<<16 | (p[11] & 0xff)<<24, - j9 = p[12] & 0xff | (p[13] & 0xff)<<8 | (p[14] & 0xff)<<16 | (p[15] & 0xff)<<24, - j10 = c[ 8] & 0xff | (c[ 9] & 0xff)<<8 | (c[10] & 0xff)<<16 | (c[11] & 0xff)<<24, - j11 = k[16] & 0xff | (k[17] & 0xff)<<8 | (k[18] & 0xff)<<16 | (k[19] & 0xff)<<24, - j12 = k[20] & 0xff | (k[21] & 0xff)<<8 | (k[22] & 0xff)<<16 | (k[23] & 0xff)<<24, - j13 = k[24] & 0xff | (k[25] & 0xff)<<8 | (k[26] & 0xff)<<16 | (k[27] & 0xff)<<24, - j14 = k[28] & 0xff | (k[29] & 0xff)<<8 | (k[30] & 0xff)<<16 | (k[31] & 0xff)<<24, - j15 = c[12] & 0xff | (c[13] & 0xff)<<8 | (c[14] & 0xff)<<16 | (c[15] & 0xff)<<24; - - var x0 = j0, x1 = j1, x2 = j2, x3 = j3, x4 = j4, x5 = j5, x6 = j6, x7 = j7, - x8 = j8, x9 = j9, x10 = j10, x11 = j11, x12 = j12, x13 = j13, x14 = j14, - x15 = j15, u; - - for (var i = 0; i < 20; i += 2) { - u = x0 + x12 | 0; - x4 ^= u<<7 | u>>>(32-7); - u = x4 + x0 | 0; - x8 ^= u<<9 | u>>>(32-9); - u = x8 + x4 | 0; - x12 ^= u<<13 | u>>>(32-13); - u = x12 + x8 | 0; - x0 ^= u<<18 | u>>>(32-18); - - u = x5 + x1 | 0; - x9 ^= u<<7 | u>>>(32-7); - u = x9 + x5 | 0; - x13 ^= u<<9 | u>>>(32-9); - u = x13 + x9 | 0; - x1 ^= u<<13 | u>>>(32-13); - u = x1 + x13 | 0; - x5 ^= u<<18 | u>>>(32-18); - - u = x10 + x6 | 0; - x14 ^= u<<7 | u>>>(32-7); - u = x14 + x10 | 0; - x2 ^= u<<9 | u>>>(32-9); - u = x2 + x14 | 0; - x6 ^= u<<13 | u>>>(32-13); - u = x6 + x2 | 0; - x10 ^= u<<18 | u>>>(32-18); - - u = x15 + x11 | 0; - x3 ^= u<<7 | u>>>(32-7); - u = x3 + x15 | 0; - x7 ^= u<<9 | u>>>(32-9); - u = x7 + x3 | 0; - x11 ^= u<<13 | u>>>(32-13); - u = x11 + x7 | 0; - x15 ^= u<<18 | u>>>(32-18); - - u = x0 + x3 | 0; - x1 ^= u<<7 | u>>>(32-7); - u = x1 + x0 | 0; - x2 ^= u<<9 | u>>>(32-9); - u = x2 + x1 | 0; - x3 ^= u<<13 | u>>>(32-13); - u = x3 + x2 | 0; - x0 ^= u<<18 | u>>>(32-18); - - u = x5 + x4 | 0; - x6 ^= u<<7 | u>>>(32-7); - u = x6 + x5 | 0; - x7 ^= u<<9 | u>>>(32-9); - u = x7 + x6 | 0; - x4 ^= u<<13 | u>>>(32-13); - u = x4 + x7 | 0; - x5 ^= u<<18 | u>>>(32-18); - - u = x10 + x9 | 0; - x11 ^= u<<7 | u>>>(32-7); - u = x11 + x10 | 0; - x8 ^= u<<9 | u>>>(32-9); - u = x8 + x11 | 0; - x9 ^= u<<13 | u>>>(32-13); - u = x9 + x8 | 0; - x10 ^= u<<18 | u>>>(32-18); - - u = x15 + x14 | 0; - x12 ^= u<<7 | u>>>(32-7); - u = x12 + x15 | 0; - x13 ^= u<<9 | u>>>(32-9); - u = x13 + x12 | 0; - x14 ^= u<<13 | u>>>(32-13); - u = x14 + x13 | 0; - x15 ^= u<<18 | u>>>(32-18); - } - - o[ 0] = x0 >>> 0 & 0xff; - o[ 1] = x0 >>> 8 & 0xff; - o[ 2] = x0 >>> 16 & 0xff; - o[ 3] = x0 >>> 24 & 0xff; - - o[ 4] = x5 >>> 0 & 0xff; - o[ 5] = x5 >>> 8 & 0xff; - o[ 6] = x5 >>> 16 & 0xff; - o[ 7] = x5 >>> 24 & 0xff; - - o[ 8] = x10 >>> 0 & 0xff; - o[ 9] = x10 >>> 8 & 0xff; - o[10] = x10 >>> 16 & 0xff; - o[11] = x10 >>> 24 & 0xff; - - o[12] = x15 >>> 0 & 0xff; - o[13] = x15 >>> 8 & 0xff; - o[14] = x15 >>> 16 & 0xff; - o[15] = x15 >>> 24 & 0xff; - - o[16] = x6 >>> 0 & 0xff; - o[17] = x6 >>> 8 & 0xff; - o[18] = x6 >>> 16 & 0xff; - o[19] = x6 >>> 24 & 0xff; - - o[20] = x7 >>> 0 & 0xff; - o[21] = x7 >>> 8 & 0xff; - o[22] = x7 >>> 16 & 0xff; - o[23] = x7 >>> 24 & 0xff; - - o[24] = x8 >>> 0 & 0xff; - o[25] = x8 >>> 8 & 0xff; - o[26] = x8 >>> 16 & 0xff; - o[27] = x8 >>> 24 & 0xff; - - o[28] = x9 >>> 0 & 0xff; - o[29] = x9 >>> 8 & 0xff; - o[30] = x9 >>> 16 & 0xff; - o[31] = x9 >>> 24 & 0xff; -} - -function crypto_core_salsa20(out,inp,k,c) { - core_salsa20(out,inp,k,c); -} - -function crypto_core_hsalsa20(out,inp,k,c) { - core_hsalsa20(out,inp,k,c); -} - -var sigma = new Uint8Array([101, 120, 112, 97, 110, 100, 32, 51, 50, 45, 98, 121, 116, 101, 32, 107]); - // "expand 32-byte k" - -function crypto_stream_salsa20_xor(c,cpos,m,mpos,b,n,k) { - var z = new Uint8Array(16), x = new Uint8Array(64); - var u, i; - for (i = 0; i < 16; i++) z[i] = 0; - for (i = 0; i < 8; i++) z[i] = n[i]; - while (b >= 64) { - crypto_core_salsa20(x,z,k,sigma); - for (i = 0; i < 64; i++) c[cpos+i] = m[mpos+i] ^ x[i]; - u = 1; - for (i = 8; i < 16; i++) { - u = u + (z[i] & 0xff) | 0; - z[i] = u & 0xff; - u >>>= 8; - } - b -= 64; - cpos += 64; - mpos += 64; - } - if (b > 0) { - crypto_core_salsa20(x,z,k,sigma); - for (i = 0; i < b; i++) c[cpos+i] = m[mpos+i] ^ x[i]; - } - return 0; -} - -function crypto_stream_salsa20(c,cpos,b,n,k) { - var z = new Uint8Array(16), x = new Uint8Array(64); - var u, i; - for (i = 0; i < 16; i++) z[i] = 0; - for (i = 0; i < 8; i++) z[i] = n[i]; - while (b >= 64) { - crypto_core_salsa20(x,z,k,sigma); - for (i = 0; i < 64; i++) c[cpos+i] = x[i]; - u = 1; - for (i = 8; i < 16; i++) { - u = u + (z[i] & 0xff) | 0; - z[i] = u & 0xff; - u >>>= 8; - } - b -= 64; - cpos += 64; - } - if (b > 0) { - crypto_core_salsa20(x,z,k,sigma); - for (i = 0; i < b; i++) c[cpos+i] = x[i]; - } - return 0; -} - -function crypto_stream(c,cpos,d,n,k) { - var s = new Uint8Array(32); - crypto_core_hsalsa20(s,n,k,sigma); - var sn = new Uint8Array(8); - for (var i = 0; i < 8; i++) sn[i] = n[i+16]; - return crypto_stream_salsa20(c,cpos,d,sn,s); -} - -function crypto_stream_xor(c,cpos,m,mpos,d,n,k) { - var s = new Uint8Array(32); - crypto_core_hsalsa20(s,n,k,sigma); - var sn = new Uint8Array(8); - for (var i = 0; i < 8; i++) sn[i] = n[i+16]; - return crypto_stream_salsa20_xor(c,cpos,m,mpos,d,sn,s); -} - -/* -* Port of Andrew Moon's Poly1305-donna-16. Public domain. -* https://github.com/floodyberry/poly1305-donna -*/ - -var poly1305 = function(key) { - this.buffer = new Uint8Array(16); - this.r = new Uint16Array(10); - this.h = new Uint16Array(10); - this.pad = new Uint16Array(8); - this.leftover = 0; - this.fin = 0; - - var t0, t1, t2, t3, t4, t5, t6, t7; - - t0 = key[ 0] & 0xff | (key[ 1] & 0xff) << 8; this.r[0] = ( t0 ) & 0x1fff; - t1 = key[ 2] & 0xff | (key[ 3] & 0xff) << 8; this.r[1] = ((t0 >>> 13) | (t1 << 3)) & 0x1fff; - t2 = key[ 4] & 0xff | (key[ 5] & 0xff) << 8; this.r[2] = ((t1 >>> 10) | (t2 << 6)) & 0x1f03; - t3 = key[ 6] & 0xff | (key[ 7] & 0xff) << 8; this.r[3] = ((t2 >>> 7) | (t3 << 9)) & 0x1fff; - t4 = key[ 8] & 0xff | (key[ 9] & 0xff) << 8; this.r[4] = ((t3 >>> 4) | (t4 << 12)) & 0x00ff; - this.r[5] = ((t4 >>> 1)) & 0x1ffe; - t5 = key[10] & 0xff | (key[11] & 0xff) << 8; this.r[6] = ((t4 >>> 14) | (t5 << 2)) & 0x1fff; - t6 = key[12] & 0xff | (key[13] & 0xff) << 8; this.r[7] = ((t5 >>> 11) | (t6 << 5)) & 0x1f81; - t7 = key[14] & 0xff | (key[15] & 0xff) << 8; this.r[8] = ((t6 >>> 8) | (t7 << 8)) & 0x1fff; - this.r[9] = ((t7 >>> 5)) & 0x007f; - - this.pad[0] = key[16] & 0xff | (key[17] & 0xff) << 8; - this.pad[1] = key[18] & 0xff | (key[19] & 0xff) << 8; - this.pad[2] = key[20] & 0xff | (key[21] & 0xff) << 8; - this.pad[3] = key[22] & 0xff | (key[23] & 0xff) << 8; - this.pad[4] = key[24] & 0xff | (key[25] & 0xff) << 8; - this.pad[5] = key[26] & 0xff | (key[27] & 0xff) << 8; - this.pad[6] = key[28] & 0xff | (key[29] & 0xff) << 8; - this.pad[7] = key[30] & 0xff | (key[31] & 0xff) << 8; -}; - -poly1305.prototype.blocks = function(m, mpos, bytes) { - var hibit = this.fin ? 0 : (1 << 11); - var t0, t1, t2, t3, t4, t5, t6, t7, c; - var d0, d1, d2, d3, d4, d5, d6, d7, d8, d9; - - var h0 = this.h[0], - h1 = this.h[1], - h2 = this.h[2], - h3 = this.h[3], - h4 = this.h[4], - h5 = this.h[5], - h6 = this.h[6], - h7 = this.h[7], - h8 = this.h[8], - h9 = this.h[9]; - - var r0 = this.r[0], - r1 = this.r[1], - r2 = this.r[2], - r3 = this.r[3], - r4 = this.r[4], - r5 = this.r[5], - r6 = this.r[6], - r7 = this.r[7], - r8 = this.r[8], - r9 = this.r[9]; - - while (bytes >= 16) { - t0 = m[mpos+ 0] & 0xff | (m[mpos+ 1] & 0xff) << 8; h0 += ( t0 ) & 0x1fff; - t1 = m[mpos+ 2] & 0xff | (m[mpos+ 3] & 0xff) << 8; h1 += ((t0 >>> 13) | (t1 << 3)) & 0x1fff; - t2 = m[mpos+ 4] & 0xff | (m[mpos+ 5] & 0xff) << 8; h2 += ((t1 >>> 10) | (t2 << 6)) & 0x1fff; - t3 = m[mpos+ 6] & 0xff | (m[mpos+ 7] & 0xff) << 8; h3 += ((t2 >>> 7) | (t3 << 9)) & 0x1fff; - t4 = m[mpos+ 8] & 0xff | (m[mpos+ 9] & 0xff) << 8; h4 += ((t3 >>> 4) | (t4 << 12)) & 0x1fff; - h5 += ((t4 >>> 1)) & 0x1fff; - t5 = m[mpos+10] & 0xff | (m[mpos+11] & 0xff) << 8; h6 += ((t4 >>> 14) | (t5 << 2)) & 0x1fff; - t6 = m[mpos+12] & 0xff | (m[mpos+13] & 0xff) << 8; h7 += ((t5 >>> 11) | (t6 << 5)) & 0x1fff; - t7 = m[mpos+14] & 0xff | (m[mpos+15] & 0xff) << 8; h8 += ((t6 >>> 8) | (t7 << 8)) & 0x1fff; - h9 += ((t7 >>> 5)) | hibit; - - c = 0; - - d0 = c; - d0 += h0 * r0; - d0 += h1 * (5 * r9); - d0 += h2 * (5 * r8); - d0 += h3 * (5 * r7); - d0 += h4 * (5 * r6); - c = (d0 >>> 13); d0 &= 0x1fff; - d0 += h5 * (5 * r5); - d0 += h6 * (5 * r4); - d0 += h7 * (5 * r3); - d0 += h8 * (5 * r2); - d0 += h9 * (5 * r1); - c += (d0 >>> 13); d0 &= 0x1fff; - - d1 = c; - d1 += h0 * r1; - d1 += h1 * r0; - d1 += h2 * (5 * r9); - d1 += h3 * (5 * r8); - d1 += h4 * (5 * r7); - c = (d1 >>> 13); d1 &= 0x1fff; - d1 += h5 * (5 * r6); - d1 += h6 * (5 * r5); - d1 += h7 * (5 * r4); - d1 += h8 * (5 * r3); - d1 += h9 * (5 * r2); - c += (d1 >>> 13); d1 &= 0x1fff; - - d2 = c; - d2 += h0 * r2; - d2 += h1 * r1; - d2 += h2 * r0; - d2 += h3 * (5 * r9); - d2 += h4 * (5 * r8); - c = (d2 >>> 13); d2 &= 0x1fff; - d2 += h5 * (5 * r7); - d2 += h6 * (5 * r6); - d2 += h7 * (5 * r5); - d2 += h8 * (5 * r4); - d2 += h9 * (5 * r3); - c += (d2 >>> 13); d2 &= 0x1fff; - - d3 = c; - d3 += h0 * r3; - d3 += h1 * r2; - d3 += h2 * r1; - d3 += h3 * r0; - d3 += h4 * (5 * r9); - c = (d3 >>> 13); d3 &= 0x1fff; - d3 += h5 * (5 * r8); - d3 += h6 * (5 * r7); - d3 += h7 * (5 * r6); - d3 += h8 * (5 * r5); - d3 += h9 * (5 * r4); - c += (d3 >>> 13); d3 &= 0x1fff; - - d4 = c; - d4 += h0 * r4; - d4 += h1 * r3; - d4 += h2 * r2; - d4 += h3 * r1; - d4 += h4 * r0; - c = (d4 >>> 13); d4 &= 0x1fff; - d4 += h5 * (5 * r9); - d4 += h6 * (5 * r8); - d4 += h7 * (5 * r7); - d4 += h8 * (5 * r6); - d4 += h9 * (5 * r5); - c += (d4 >>> 13); d4 &= 0x1fff; - - d5 = c; - d5 += h0 * r5; - d5 += h1 * r4; - d5 += h2 * r3; - d5 += h3 * r2; - d5 += h4 * r1; - c = (d5 >>> 13); d5 &= 0x1fff; - d5 += h5 * r0; - d5 += h6 * (5 * r9); - d5 += h7 * (5 * r8); - d5 += h8 * (5 * r7); - d5 += h9 * (5 * r6); - c += (d5 >>> 13); d5 &= 0x1fff; - - d6 = c; - d6 += h0 * r6; - d6 += h1 * r5; - d6 += h2 * r4; - d6 += h3 * r3; - d6 += h4 * r2; - c = (d6 >>> 13); d6 &= 0x1fff; - d6 += h5 * r1; - d6 += h6 * r0; - d6 += h7 * (5 * r9); - d6 += h8 * (5 * r8); - d6 += h9 * (5 * r7); - c += (d6 >>> 13); d6 &= 0x1fff; - - d7 = c; - d7 += h0 * r7; - d7 += h1 * r6; - d7 += h2 * r5; - d7 += h3 * r4; - d7 += h4 * r3; - c = (d7 >>> 13); d7 &= 0x1fff; - d7 += h5 * r2; - d7 += h6 * r1; - d7 += h7 * r0; - d7 += h8 * (5 * r9); - d7 += h9 * (5 * r8); - c += (d7 >>> 13); d7 &= 0x1fff; - - d8 = c; - d8 += h0 * r8; - d8 += h1 * r7; - d8 += h2 * r6; - d8 += h3 * r5; - d8 += h4 * r4; - c = (d8 >>> 13); d8 &= 0x1fff; - d8 += h5 * r3; - d8 += h6 * r2; - d8 += h7 * r1; - d8 += h8 * r0; - d8 += h9 * (5 * r9); - c += (d8 >>> 13); d8 &= 0x1fff; - - d9 = c; - d9 += h0 * r9; - d9 += h1 * r8; - d9 += h2 * r7; - d9 += h3 * r6; - d9 += h4 * r5; - c = (d9 >>> 13); d9 &= 0x1fff; - d9 += h5 * r4; - d9 += h6 * r3; - d9 += h7 * r2; - d9 += h8 * r1; - d9 += h9 * r0; - c += (d9 >>> 13); d9 &= 0x1fff; - - c = (((c << 2) + c)) | 0; - c = (c + d0) | 0; - d0 = c & 0x1fff; - c = (c >>> 13); - d1 += c; - - h0 = d0; - h1 = d1; - h2 = d2; - h3 = d3; - h4 = d4; - h5 = d5; - h6 = d6; - h7 = d7; - h8 = d8; - h9 = d9; - - mpos += 16; - bytes -= 16; - } - this.h[0] = h0; - this.h[1] = h1; - this.h[2] = h2; - this.h[3] = h3; - this.h[4] = h4; - this.h[5] = h5; - this.h[6] = h6; - this.h[7] = h7; - this.h[8] = h8; - this.h[9] = h9; -}; - -poly1305.prototype.finish = function(mac, macpos) { - var g = new Uint16Array(10); - var c, mask, f, i; - - if (this.leftover) { - i = this.leftover; - this.buffer[i++] = 1; - for (; i < 16; i++) this.buffer[i] = 0; - this.fin = 1; - this.blocks(this.buffer, 0, 16); - } - - c = this.h[1] >>> 13; - this.h[1] &= 0x1fff; - for (i = 2; i < 10; i++) { - this.h[i] += c; - c = this.h[i] >>> 13; - this.h[i] &= 0x1fff; - } - this.h[0] += (c * 5); - c = this.h[0] >>> 13; - this.h[0] &= 0x1fff; - this.h[1] += c; - c = this.h[1] >>> 13; - this.h[1] &= 0x1fff; - this.h[2] += c; - - g[0] = this.h[0] + 5; - c = g[0] >>> 13; - g[0] &= 0x1fff; - for (i = 1; i < 10; i++) { - g[i] = this.h[i] + c; - c = g[i] >>> 13; - g[i] &= 0x1fff; - } - g[9] -= (1 << 13); - - mask = (c ^ 1) - 1; - for (i = 0; i < 10; i++) g[i] &= mask; - mask = ~mask; - for (i = 0; i < 10; i++) this.h[i] = (this.h[i] & mask) | g[i]; - - this.h[0] = ((this.h[0] ) | (this.h[1] << 13) ) & 0xffff; - this.h[1] = ((this.h[1] >>> 3) | (this.h[2] << 10) ) & 0xffff; - this.h[2] = ((this.h[2] >>> 6) | (this.h[3] << 7) ) & 0xffff; - this.h[3] = ((this.h[3] >>> 9) | (this.h[4] << 4) ) & 0xffff; - this.h[4] = ((this.h[4] >>> 12) | (this.h[5] << 1) | (this.h[6] << 14)) & 0xffff; - this.h[5] = ((this.h[6] >>> 2) | (this.h[7] << 11) ) & 0xffff; - this.h[6] = ((this.h[7] >>> 5) | (this.h[8] << 8) ) & 0xffff; - this.h[7] = ((this.h[8] >>> 8) | (this.h[9] << 5) ) & 0xffff; - - f = this.h[0] + this.pad[0]; - this.h[0] = f & 0xffff; - for (i = 1; i < 8; i++) { - f = (((this.h[i] + this.pad[i]) | 0) + (f >>> 16)) | 0; - this.h[i] = f & 0xffff; - } - - mac[macpos+ 0] = (this.h[0] >>> 0) & 0xff; - mac[macpos+ 1] = (this.h[0] >>> 8) & 0xff; - mac[macpos+ 2] = (this.h[1] >>> 0) & 0xff; - mac[macpos+ 3] = (this.h[1] >>> 8) & 0xff; - mac[macpos+ 4] = (this.h[2] >>> 0) & 0xff; - mac[macpos+ 5] = (this.h[2] >>> 8) & 0xff; - mac[macpos+ 6] = (this.h[3] >>> 0) & 0xff; - mac[macpos+ 7] = (this.h[3] >>> 8) & 0xff; - mac[macpos+ 8] = (this.h[4] >>> 0) & 0xff; - mac[macpos+ 9] = (this.h[4] >>> 8) & 0xff; - mac[macpos+10] = (this.h[5] >>> 0) & 0xff; - mac[macpos+11] = (this.h[5] >>> 8) & 0xff; - mac[macpos+12] = (this.h[6] >>> 0) & 0xff; - mac[macpos+13] = (this.h[6] >>> 8) & 0xff; - mac[macpos+14] = (this.h[7] >>> 0) & 0xff; - mac[macpos+15] = (this.h[7] >>> 8) & 0xff; -}; - -poly1305.prototype.update = function(m, mpos, bytes) { - var i, want; - - if (this.leftover) { - want = (16 - this.leftover); - if (want > bytes) - want = bytes; - for (i = 0; i < want; i++) - this.buffer[this.leftover + i] = m[mpos+i]; - bytes -= want; - mpos += want; - this.leftover += want; - if (this.leftover < 16) - return; - this.blocks(this.buffer, 0, 16); - this.leftover = 0; - } - - if (bytes >= 16) { - want = bytes - (bytes % 16); - this.blocks(m, mpos, want); - mpos += want; - bytes -= want; - } - - if (bytes) { - for (i = 0; i < bytes; i++) - this.buffer[this.leftover + i] = m[mpos+i]; - this.leftover += bytes; - } -}; - -function crypto_onetimeauth(out, outpos, m, mpos, n, k) { - var s = new poly1305(k); - s.update(m, mpos, n); - s.finish(out, outpos); - return 0; -} - -function crypto_onetimeauth_verify(h, hpos, m, mpos, n, k) { - var x = new Uint8Array(16); - crypto_onetimeauth(x,0,m,mpos,n,k); - return crypto_verify_16(h,hpos,x,0); -} - -function crypto_secretbox(c,m,d,n,k) { - var i; - if (d < 32) return -1; - crypto_stream_xor(c,0,m,0,d,n,k); - crypto_onetimeauth(c, 16, c, 32, d - 32, c); - for (i = 0; i < 16; i++) c[i] = 0; - return 0; -} - -function crypto_secretbox_open(m,c,d,n,k) { - var i; - var x = new Uint8Array(32); - if (d < 32) return -1; - crypto_stream(x,0,32,n,k); - if (crypto_onetimeauth_verify(c, 16,c, 32,d - 32,x) !== 0) return -1; - crypto_stream_xor(m,0,c,0,d,n,k); - for (i = 0; i < 32; i++) m[i] = 0; - return 0; -} - -function set25519(r, a) { - var i; - for (i = 0; i < 16; i++) r[i] = a[i]|0; -} - -function car25519(o) { - var i, v, c = 1; - for (i = 0; i < 16; i++) { - v = o[i] + c + 65535; - c = Math.floor(v / 65536); - o[i] = v - c * 65536; - } - o[0] += c-1 + 37 * (c-1); -} - -function sel25519(p, q, b) { - var t, c = ~(b-1); - for (var i = 0; i < 16; i++) { - t = c & (p[i] ^ q[i]); - p[i] ^= t; - q[i] ^= t; - } -} - -function pack25519(o, n) { - var i, j, b; - var m = gf(), t = gf(); - for (i = 0; i < 16; i++) t[i] = n[i]; - car25519(t); - car25519(t); - car25519(t); - for (j = 0; j < 2; j++) { - m[0] = t[0] - 0xffed; - for (i = 1; i < 15; i++) { - m[i] = t[i] - 0xffff - ((m[i-1]>>16) & 1); - m[i-1] &= 0xffff; - } - m[15] = t[15] - 0x7fff - ((m[14]>>16) & 1); - b = (m[15]>>16) & 1; - m[14] &= 0xffff; - sel25519(t, m, 1-b); - } - for (i = 0; i < 16; i++) { - o[2*i] = t[i] & 0xff; - o[2*i+1] = t[i]>>8; - } -} - -function neq25519(a, b) { - var c = new Uint8Array(32), d = new Uint8Array(32); - pack25519(c, a); - pack25519(d, b); - return crypto_verify_32(c, 0, d, 0); -} - -function par25519(a) { - var d = new Uint8Array(32); - pack25519(d, a); - return d[0] & 1; -} - -function unpack25519(o, n) { - var i; - for (i = 0; i < 16; i++) o[i] = n[2*i] + (n[2*i+1] << 8); - o[15] &= 0x7fff; -} - -function A(o, a, b) { - for (var i = 0; i < 16; i++) o[i] = a[i] + b[i]; -} - -function Z(o, a, b) { - for (var i = 0; i < 16; i++) o[i] = a[i] - b[i]; -} - -function M(o, a, b) { - var v, c, - t0 = 0, t1 = 0, t2 = 0, t3 = 0, t4 = 0, t5 = 0, t6 = 0, t7 = 0, - t8 = 0, t9 = 0, t10 = 0, t11 = 0, t12 = 0, t13 = 0, t14 = 0, t15 = 0, - t16 = 0, t17 = 0, t18 = 0, t19 = 0, t20 = 0, t21 = 0, t22 = 0, t23 = 0, - t24 = 0, t25 = 0, t26 = 0, t27 = 0, t28 = 0, t29 = 0, t30 = 0, - b0 = b[0], - b1 = b[1], - b2 = b[2], - b3 = b[3], - b4 = b[4], - b5 = b[5], - b6 = b[6], - b7 = b[7], - b8 = b[8], - b9 = b[9], - b10 = b[10], - b11 = b[11], - b12 = b[12], - b13 = b[13], - b14 = b[14], - b15 = b[15]; - - v = a[0]; - t0 += v * b0; - t1 += v * b1; - t2 += v * b2; - t3 += v * b3; - t4 += v * b4; - t5 += v * b5; - t6 += v * b6; - t7 += v * b7; - t8 += v * b8; - t9 += v * b9; - t10 += v * b10; - t11 += v * b11; - t12 += v * b12; - t13 += v * b13; - t14 += v * b14; - t15 += v * b15; - v = a[1]; - t1 += v * b0; - t2 += v * b1; - t3 += v * b2; - t4 += v * b3; - t5 += v * b4; - t6 += v * b5; - t7 += v * b6; - t8 += v * b7; - t9 += v * b8; - t10 += v * b9; - t11 += v * b10; - t12 += v * b11; - t13 += v * b12; - t14 += v * b13; - t15 += v * b14; - t16 += v * b15; - v = a[2]; - t2 += v * b0; - t3 += v * b1; - t4 += v * b2; - t5 += v * b3; - t6 += v * b4; - t7 += v * b5; - t8 += v * b6; - t9 += v * b7; - t10 += v * b8; - t11 += v * b9; - t12 += v * b10; - t13 += v * b11; - t14 += v * b12; - t15 += v * b13; - t16 += v * b14; - t17 += v * b15; - v = a[3]; - t3 += v * b0; - t4 += v * b1; - t5 += v * b2; - t6 += v * b3; - t7 += v * b4; - t8 += v * b5; - t9 += v * b6; - t10 += v * b7; - t11 += v * b8; - t12 += v * b9; - t13 += v * b10; - t14 += v * b11; - t15 += v * b12; - t16 += v * b13; - t17 += v * b14; - t18 += v * b15; - v = a[4]; - t4 += v * b0; - t5 += v * b1; - t6 += v * b2; - t7 += v * b3; - t8 += v * b4; - t9 += v * b5; - t10 += v * b6; - t11 += v * b7; - t12 += v * b8; - t13 += v * b9; - t14 += v * b10; - t15 += v * b11; - t16 += v * b12; - t17 += v * b13; - t18 += v * b14; - t19 += v * b15; - v = a[5]; - t5 += v * b0; - t6 += v * b1; - t7 += v * b2; - t8 += v * b3; - t9 += v * b4; - t10 += v * b5; - t11 += v * b6; - t12 += v * b7; - t13 += v * b8; - t14 += v * b9; - t15 += v * b10; - t16 += v * b11; - t17 += v * b12; - t18 += v * b13; - t19 += v * b14; - t20 += v * b15; - v = a[6]; - t6 += v * b0; - t7 += v * b1; - t8 += v * b2; - t9 += v * b3; - t10 += v * b4; - t11 += v * b5; - t12 += v * b6; - t13 += v * b7; - t14 += v * b8; - t15 += v * b9; - t16 += v * b10; - t17 += v * b11; - t18 += v * b12; - t19 += v * b13; - t20 += v * b14; - t21 += v * b15; - v = a[7]; - t7 += v * b0; - t8 += v * b1; - t9 += v * b2; - t10 += v * b3; - t11 += v * b4; - t12 += v * b5; - t13 += v * b6; - t14 += v * b7; - t15 += v * b8; - t16 += v * b9; - t17 += v * b10; - t18 += v * b11; - t19 += v * b12; - t20 += v * b13; - t21 += v * b14; - t22 += v * b15; - v = a[8]; - t8 += v * b0; - t9 += v * b1; - t10 += v * b2; - t11 += v * b3; - t12 += v * b4; - t13 += v * b5; - t14 += v * b6; - t15 += v * b7; - t16 += v * b8; - t17 += v * b9; - t18 += v * b10; - t19 += v * b11; - t20 += v * b12; - t21 += v * b13; - t22 += v * b14; - t23 += v * b15; - v = a[9]; - t9 += v * b0; - t10 += v * b1; - t11 += v * b2; - t12 += v * b3; - t13 += v * b4; - t14 += v * b5; - t15 += v * b6; - t16 += v * b7; - t17 += v * b8; - t18 += v * b9; - t19 += v * b10; - t20 += v * b11; - t21 += v * b12; - t22 += v * b13; - t23 += v * b14; - t24 += v * b15; - v = a[10]; - t10 += v * b0; - t11 += v * b1; - t12 += v * b2; - t13 += v * b3; - t14 += v * b4; - t15 += v * b5; - t16 += v * b6; - t17 += v * b7; - t18 += v * b8; - t19 += v * b9; - t20 += v * b10; - t21 += v * b11; - t22 += v * b12; - t23 += v * b13; - t24 += v * b14; - t25 += v * b15; - v = a[11]; - t11 += v * b0; - t12 += v * b1; - t13 += v * b2; - t14 += v * b3; - t15 += v * b4; - t16 += v * b5; - t17 += v * b6; - t18 += v * b7; - t19 += v * b8; - t20 += v * b9; - t21 += v * b10; - t22 += v * b11; - t23 += v * b12; - t24 += v * b13; - t25 += v * b14; - t26 += v * b15; - v = a[12]; - t12 += v * b0; - t13 += v * b1; - t14 += v * b2; - t15 += v * b3; - t16 += v * b4; - t17 += v * b5; - t18 += v * b6; - t19 += v * b7; - t20 += v * b8; - t21 += v * b9; - t22 += v * b10; - t23 += v * b11; - t24 += v * b12; - t25 += v * b13; - t26 += v * b14; - t27 += v * b15; - v = a[13]; - t13 += v * b0; - t14 += v * b1; - t15 += v * b2; - t16 += v * b3; - t17 += v * b4; - t18 += v * b5; - t19 += v * b6; - t20 += v * b7; - t21 += v * b8; - t22 += v * b9; - t23 += v * b10; - t24 += v * b11; - t25 += v * b12; - t26 += v * b13; - t27 += v * b14; - t28 += v * b15; - v = a[14]; - t14 += v * b0; - t15 += v * b1; - t16 += v * b2; - t17 += v * b3; - t18 += v * b4; - t19 += v * b5; - t20 += v * b6; - t21 += v * b7; - t22 += v * b8; - t23 += v * b9; - t24 += v * b10; - t25 += v * b11; - t26 += v * b12; - t27 += v * b13; - t28 += v * b14; - t29 += v * b15; - v = a[15]; - t15 += v * b0; - t16 += v * b1; - t17 += v * b2; - t18 += v * b3; - t19 += v * b4; - t20 += v * b5; - t21 += v * b6; - t22 += v * b7; - t23 += v * b8; - t24 += v * b9; - t25 += v * b10; - t26 += v * b11; - t27 += v * b12; - t28 += v * b13; - t29 += v * b14; - t30 += v * b15; - - t0 += 38 * t16; - t1 += 38 * t17; - t2 += 38 * t18; - t3 += 38 * t19; - t4 += 38 * t20; - t5 += 38 * t21; - t6 += 38 * t22; - t7 += 38 * t23; - t8 += 38 * t24; - t9 += 38 * t25; - t10 += 38 * t26; - t11 += 38 * t27; - t12 += 38 * t28; - t13 += 38 * t29; - t14 += 38 * t30; - // t15 left as is - - // first car - c = 1; - v = t0 + c + 65535; c = Math.floor(v / 65536); t0 = v - c * 65536; - v = t1 + c + 65535; c = Math.floor(v / 65536); t1 = v - c * 65536; - v = t2 + c + 65535; c = Math.floor(v / 65536); t2 = v - c * 65536; - v = t3 + c + 65535; c = Math.floor(v / 65536); t3 = v - c * 65536; - v = t4 + c + 65535; c = Math.floor(v / 65536); t4 = v - c * 65536; - v = t5 + c + 65535; c = Math.floor(v / 65536); t5 = v - c * 65536; - v = t6 + c + 65535; c = Math.floor(v / 65536); t6 = v - c * 65536; - v = t7 + c + 65535; c = Math.floor(v / 65536); t7 = v - c * 65536; - v = t8 + c + 65535; c = Math.floor(v / 65536); t8 = v - c * 65536; - v = t9 + c + 65535; c = Math.floor(v / 65536); t9 = v - c * 65536; - v = t10 + c + 65535; c = Math.floor(v / 65536); t10 = v - c * 65536; - v = t11 + c + 65535; c = Math.floor(v / 65536); t11 = v - c * 65536; - v = t12 + c + 65535; c = Math.floor(v / 65536); t12 = v - c * 65536; - v = t13 + c + 65535; c = Math.floor(v / 65536); t13 = v - c * 65536; - v = t14 + c + 65535; c = Math.floor(v / 65536); t14 = v - c * 65536; - v = t15 + c + 65535; c = Math.floor(v / 65536); t15 = v - c * 65536; - t0 += c-1 + 37 * (c-1); - - // second car - c = 1; - v = t0 + c + 65535; c = Math.floor(v / 65536); t0 = v - c * 65536; - v = t1 + c + 65535; c = Math.floor(v / 65536); t1 = v - c * 65536; - v = t2 + c + 65535; c = Math.floor(v / 65536); t2 = v - c * 65536; - v = t3 + c + 65535; c = Math.floor(v / 65536); t3 = v - c * 65536; - v = t4 + c + 65535; c = Math.floor(v / 65536); t4 = v - c * 65536; - v = t5 + c + 65535; c = Math.floor(v / 65536); t5 = v - c * 65536; - v = t6 + c + 65535; c = Math.floor(v / 65536); t6 = v - c * 65536; - v = t7 + c + 65535; c = Math.floor(v / 65536); t7 = v - c * 65536; - v = t8 + c + 65535; c = Math.floor(v / 65536); t8 = v - c * 65536; - v = t9 + c + 65535; c = Math.floor(v / 65536); t9 = v - c * 65536; - v = t10 + c + 65535; c = Math.floor(v / 65536); t10 = v - c * 65536; - v = t11 + c + 65535; c = Math.floor(v / 65536); t11 = v - c * 65536; - v = t12 + c + 65535; c = Math.floor(v / 65536); t12 = v - c * 65536; - v = t13 + c + 65535; c = Math.floor(v / 65536); t13 = v - c * 65536; - v = t14 + c + 65535; c = Math.floor(v / 65536); t14 = v - c * 65536; - v = t15 + c + 65535; c = Math.floor(v / 65536); t15 = v - c * 65536; - t0 += c-1 + 37 * (c-1); - - o[ 0] = t0; - o[ 1] = t1; - o[ 2] = t2; - o[ 3] = t3; - o[ 4] = t4; - o[ 5] = t5; - o[ 6] = t6; - o[ 7] = t7; - o[ 8] = t8; - o[ 9] = t9; - o[10] = t10; - o[11] = t11; - o[12] = t12; - o[13] = t13; - o[14] = t14; - o[15] = t15; -} - -function S(o, a) { - M(o, a, a); -} - -function inv25519(o, i) { - var c = gf(); - var a; - for (a = 0; a < 16; a++) c[a] = i[a]; - for (a = 253; a >= 0; a--) { - S(c, c); - if(a !== 2 && a !== 4) M(c, c, i); - } - for (a = 0; a < 16; a++) o[a] = c[a]; -} - -function pow2523(o, i) { - var c = gf(); - var a; - for (a = 0; a < 16; a++) c[a] = i[a]; - for (a = 250; a >= 0; a--) { - S(c, c); - if(a !== 1) M(c, c, i); - } - for (a = 0; a < 16; a++) o[a] = c[a]; -} - -function crypto_scalarmult(q, n, p) { - var z = new Uint8Array(32); - var x = new Float64Array(80), r, i; - var a = gf(), b = gf(), c = gf(), - d = gf(), e = gf(), f = gf(); - for (i = 0; i < 31; i++) z[i] = n[i]; - z[31]=(n[31]&127)|64; - z[0]&=248; - unpack25519(x,p); - for (i = 0; i < 16; i++) { - b[i]=x[i]; - d[i]=a[i]=c[i]=0; - } - a[0]=d[0]=1; - for (i=254; i>=0; --i) { - r=(z[i>>>3]>>>(i&7))&1; - sel25519(a,b,r); - sel25519(c,d,r); - A(e,a,c); - Z(a,a,c); - A(c,b,d); - Z(b,b,d); - S(d,e); - S(f,a); - M(a,c,a); - M(c,b,e); - A(e,a,c); - Z(a,a,c); - S(b,a); - Z(c,d,f); - M(a,c,_121665); - A(a,a,d); - M(c,c,a); - M(a,d,f); - M(d,b,x); - S(b,e); - sel25519(a,b,r); - sel25519(c,d,r); - } - for (i = 0; i < 16; i++) { - x[i+16]=a[i]; - x[i+32]=c[i]; - x[i+48]=b[i]; - x[i+64]=d[i]; - } - var x32 = x.subarray(32); - var x16 = x.subarray(16); - inv25519(x32,x32); - M(x16,x16,x32); - pack25519(q,x16); - return 0; -} - -function crypto_scalarmult_base(q, n) { - return crypto_scalarmult(q, n, _9); -} - -function crypto_box_keypair(y, x) { - randombytes(x, 32); - return crypto_scalarmult_base(y, x); -} - -function crypto_box_beforenm(k, y, x) { - var s = new Uint8Array(32); - crypto_scalarmult(s, x, y); - return crypto_core_hsalsa20(k, _0, s, sigma); -} - -var crypto_box_afternm = crypto_secretbox; -var crypto_box_open_afternm = crypto_secretbox_open; - -function crypto_box(c, m, d, n, y, x) { - var k = new Uint8Array(32); - crypto_box_beforenm(k, y, x); - return crypto_box_afternm(c, m, d, n, k); -} - -function crypto_box_open(m, c, d, n, y, x) { - var k = new Uint8Array(32); - crypto_box_beforenm(k, y, x); - return crypto_box_open_afternm(m, c, d, n, k); -} - -var K = [ - 0x428a2f98, 0xd728ae22, 0x71374491, 0x23ef65cd, - 0xb5c0fbcf, 0xec4d3b2f, 0xe9b5dba5, 0x8189dbbc, - 0x3956c25b, 0xf348b538, 0x59f111f1, 0xb605d019, - 0x923f82a4, 0xaf194f9b, 0xab1c5ed5, 0xda6d8118, - 0xd807aa98, 0xa3030242, 0x12835b01, 0x45706fbe, - 0x243185be, 0x4ee4b28c, 0x550c7dc3, 0xd5ffb4e2, - 0x72be5d74, 0xf27b896f, 0x80deb1fe, 0x3b1696b1, - 0x9bdc06a7, 0x25c71235, 0xc19bf174, 0xcf692694, - 0xe49b69c1, 0x9ef14ad2, 0xefbe4786, 0x384f25e3, - 0x0fc19dc6, 0x8b8cd5b5, 0x240ca1cc, 0x77ac9c65, - 0x2de92c6f, 0x592b0275, 0x4a7484aa, 0x6ea6e483, - 0x5cb0a9dc, 0xbd41fbd4, 0x76f988da, 0x831153b5, - 0x983e5152, 0xee66dfab, 0xa831c66d, 0x2db43210, - 0xb00327c8, 0x98fb213f, 0xbf597fc7, 0xbeef0ee4, - 0xc6e00bf3, 0x3da88fc2, 0xd5a79147, 0x930aa725, - 0x06ca6351, 0xe003826f, 0x14292967, 0x0a0e6e70, - 0x27b70a85, 0x46d22ffc, 0x2e1b2138, 0x5c26c926, - 0x4d2c6dfc, 0x5ac42aed, 0x53380d13, 0x9d95b3df, - 0x650a7354, 0x8baf63de, 0x766a0abb, 0x3c77b2a8, - 0x81c2c92e, 0x47edaee6, 0x92722c85, 0x1482353b, - 0xa2bfe8a1, 0x4cf10364, 0xa81a664b, 0xbc423001, - 0xc24b8b70, 0xd0f89791, 0xc76c51a3, 0x0654be30, - 0xd192e819, 0xd6ef5218, 0xd6990624, 0x5565a910, - 0xf40e3585, 0x5771202a, 0x106aa070, 0x32bbd1b8, - 0x19a4c116, 0xb8d2d0c8, 0x1e376c08, 0x5141ab53, - 0x2748774c, 0xdf8eeb99, 0x34b0bcb5, 0xe19b48a8, - 0x391c0cb3, 0xc5c95a63, 0x4ed8aa4a, 0xe3418acb, - 0x5b9cca4f, 0x7763e373, 0x682e6ff3, 0xd6b2b8a3, - 0x748f82ee, 0x5defb2fc, 0x78a5636f, 0x43172f60, - 0x84c87814, 0xa1f0ab72, 0x8cc70208, 0x1a6439ec, - 0x90befffa, 0x23631e28, 0xa4506ceb, 0xde82bde9, - 0xbef9a3f7, 0xb2c67915, 0xc67178f2, 0xe372532b, - 0xca273ece, 0xea26619c, 0xd186b8c7, 0x21c0c207, - 0xeada7dd6, 0xcde0eb1e, 0xf57d4f7f, 0xee6ed178, - 0x06f067aa, 0x72176fba, 0x0a637dc5, 0xa2c898a6, - 0x113f9804, 0xbef90dae, 0x1b710b35, 0x131c471b, - 0x28db77f5, 0x23047d84, 0x32caab7b, 0x40c72493, - 0x3c9ebe0a, 0x15c9bebc, 0x431d67c4, 0x9c100d4c, - 0x4cc5d4be, 0xcb3e42b6, 0x597f299c, 0xfc657e2a, - 0x5fcb6fab, 0x3ad6faec, 0x6c44198c, 0x4a475817 -]; - -function crypto_hashblocks_hl(hh, hl, m, n) { - var wh = new Int32Array(16), wl = new Int32Array(16), - bh0, bh1, bh2, bh3, bh4, bh5, bh6, bh7, - bl0, bl1, bl2, bl3, bl4, bl5, bl6, bl7, - th, tl, i, j, h, l, a, b, c, d; - - var ah0 = hh[0], - ah1 = hh[1], - ah2 = hh[2], - ah3 = hh[3], - ah4 = hh[4], - ah5 = hh[5], - ah6 = hh[6], - ah7 = hh[7], - - al0 = hl[0], - al1 = hl[1], - al2 = hl[2], - al3 = hl[3], - al4 = hl[4], - al5 = hl[5], - al6 = hl[6], - al7 = hl[7]; - - var pos = 0; - while (n >= 128) { - for (i = 0; i < 16; i++) { - j = 8 * i + pos; - wh[i] = (m[j+0] << 24) | (m[j+1] << 16) | (m[j+2] << 8) | m[j+3]; - wl[i] = (m[j+4] << 24) | (m[j+5] << 16) | (m[j+6] << 8) | m[j+7]; - } - for (i = 0; i < 80; i++) { - bh0 = ah0; - bh1 = ah1; - bh2 = ah2; - bh3 = ah3; - bh4 = ah4; - bh5 = ah5; - bh6 = ah6; - bh7 = ah7; - - bl0 = al0; - bl1 = al1; - bl2 = al2; - bl3 = al3; - bl4 = al4; - bl5 = al5; - bl6 = al6; - bl7 = al7; - - // add - h = ah7; - l = al7; - - a = l & 0xffff; b = l >>> 16; - c = h & 0xffff; d = h >>> 16; - - // Sigma1 - h = ((ah4 >>> 14) | (al4 << (32-14))) ^ ((ah4 >>> 18) | (al4 << (32-18))) ^ ((al4 >>> (41-32)) | (ah4 << (32-(41-32)))); - l = ((al4 >>> 14) | (ah4 << (32-14))) ^ ((al4 >>> 18) | (ah4 << (32-18))) ^ ((ah4 >>> (41-32)) | (al4 << (32-(41-32)))); - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - // Ch - h = (ah4 & ah5) ^ (~ah4 & ah6); - l = (al4 & al5) ^ (~al4 & al6); - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - // K - h = K[i*2]; - l = K[i*2+1]; - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - // w - h = wh[i%16]; - l = wl[i%16]; - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - b += a >>> 16; - c += b >>> 16; - d += c >>> 16; - - th = c & 0xffff | d << 16; - tl = a & 0xffff | b << 16; - - // add - h = th; - l = tl; - - a = l & 0xffff; b = l >>> 16; - c = h & 0xffff; d = h >>> 16; - - // Sigma0 - h = ((ah0 >>> 28) | (al0 << (32-28))) ^ ((al0 >>> (34-32)) | (ah0 << (32-(34-32)))) ^ ((al0 >>> (39-32)) | (ah0 << (32-(39-32)))); - l = ((al0 >>> 28) | (ah0 << (32-28))) ^ ((ah0 >>> (34-32)) | (al0 << (32-(34-32)))) ^ ((ah0 >>> (39-32)) | (al0 << (32-(39-32)))); - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - // Maj - h = (ah0 & ah1) ^ (ah0 & ah2) ^ (ah1 & ah2); - l = (al0 & al1) ^ (al0 & al2) ^ (al1 & al2); - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - b += a >>> 16; - c += b >>> 16; - d += c >>> 16; - - bh7 = (c & 0xffff) | (d << 16); - bl7 = (a & 0xffff) | (b << 16); - - // add - h = bh3; - l = bl3; - - a = l & 0xffff; b = l >>> 16; - c = h & 0xffff; d = h >>> 16; - - h = th; - l = tl; - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - b += a >>> 16; - c += b >>> 16; - d += c >>> 16; - - bh3 = (c & 0xffff) | (d << 16); - bl3 = (a & 0xffff) | (b << 16); - - ah1 = bh0; - ah2 = bh1; - ah3 = bh2; - ah4 = bh3; - ah5 = bh4; - ah6 = bh5; - ah7 = bh6; - ah0 = bh7; - - al1 = bl0; - al2 = bl1; - al3 = bl2; - al4 = bl3; - al5 = bl4; - al6 = bl5; - al7 = bl6; - al0 = bl7; - - if (i%16 === 15) { - for (j = 0; j < 16; j++) { - // add - h = wh[j]; - l = wl[j]; - - a = l & 0xffff; b = l >>> 16; - c = h & 0xffff; d = h >>> 16; - - h = wh[(j+9)%16]; - l = wl[(j+9)%16]; - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - // sigma0 - th = wh[(j+1)%16]; - tl = wl[(j+1)%16]; - h = ((th >>> 1) | (tl << (32-1))) ^ ((th >>> 8) | (tl << (32-8))) ^ (th >>> 7); - l = ((tl >>> 1) | (th << (32-1))) ^ ((tl >>> 8) | (th << (32-8))) ^ ((tl >>> 7) | (th << (32-7))); - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - // sigma1 - th = wh[(j+14)%16]; - tl = wl[(j+14)%16]; - h = ((th >>> 19) | (tl << (32-19))) ^ ((tl >>> (61-32)) | (th << (32-(61-32)))) ^ (th >>> 6); - l = ((tl >>> 19) | (th << (32-19))) ^ ((th >>> (61-32)) | (tl << (32-(61-32)))) ^ ((tl >>> 6) | (th << (32-6))); - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - b += a >>> 16; - c += b >>> 16; - d += c >>> 16; - - wh[j] = (c & 0xffff) | (d << 16); - wl[j] = (a & 0xffff) | (b << 16); - } - } - } - - // add - h = ah0; - l = al0; - - a = l & 0xffff; b = l >>> 16; - c = h & 0xffff; d = h >>> 16; - - h = hh[0]; - l = hl[0]; - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - b += a >>> 16; - c += b >>> 16; - d += c >>> 16; - - hh[0] = ah0 = (c & 0xffff) | (d << 16); - hl[0] = al0 = (a & 0xffff) | (b << 16); - - h = ah1; - l = al1; - - a = l & 0xffff; b = l >>> 16; - c = h & 0xffff; d = h >>> 16; - - h = hh[1]; - l = hl[1]; - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - b += a >>> 16; - c += b >>> 16; - d += c >>> 16; - - hh[1] = ah1 = (c & 0xffff) | (d << 16); - hl[1] = al1 = (a & 0xffff) | (b << 16); - - h = ah2; - l = al2; - - a = l & 0xffff; b = l >>> 16; - c = h & 0xffff; d = h >>> 16; - - h = hh[2]; - l = hl[2]; - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - b += a >>> 16; - c += b >>> 16; - d += c >>> 16; - - hh[2] = ah2 = (c & 0xffff) | (d << 16); - hl[2] = al2 = (a & 0xffff) | (b << 16); - - h = ah3; - l = al3; - - a = l & 0xffff; b = l >>> 16; - c = h & 0xffff; d = h >>> 16; - - h = hh[3]; - l = hl[3]; - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - b += a >>> 16; - c += b >>> 16; - d += c >>> 16; - - hh[3] = ah3 = (c & 0xffff) | (d << 16); - hl[3] = al3 = (a & 0xffff) | (b << 16); - - h = ah4; - l = al4; - - a = l & 0xffff; b = l >>> 16; - c = h & 0xffff; d = h >>> 16; - - h = hh[4]; - l = hl[4]; - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - b += a >>> 16; - c += b >>> 16; - d += c >>> 16; - - hh[4] = ah4 = (c & 0xffff) | (d << 16); - hl[4] = al4 = (a & 0xffff) | (b << 16); - - h = ah5; - l = al5; - - a = l & 0xffff; b = l >>> 16; - c = h & 0xffff; d = h >>> 16; - - h = hh[5]; - l = hl[5]; - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - b += a >>> 16; - c += b >>> 16; - d += c >>> 16; - - hh[5] = ah5 = (c & 0xffff) | (d << 16); - hl[5] = al5 = (a & 0xffff) | (b << 16); - - h = ah6; - l = al6; - - a = l & 0xffff; b = l >>> 16; - c = h & 0xffff; d = h >>> 16; - - h = hh[6]; - l = hl[6]; - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - b += a >>> 16; - c += b >>> 16; - d += c >>> 16; - - hh[6] = ah6 = (c & 0xffff) | (d << 16); - hl[6] = al6 = (a & 0xffff) | (b << 16); - - h = ah7; - l = al7; - - a = l & 0xffff; b = l >>> 16; - c = h & 0xffff; d = h >>> 16; - - h = hh[7]; - l = hl[7]; - - a += l & 0xffff; b += l >>> 16; - c += h & 0xffff; d += h >>> 16; - - b += a >>> 16; - c += b >>> 16; - d += c >>> 16; - - hh[7] = ah7 = (c & 0xffff) | (d << 16); - hl[7] = al7 = (a & 0xffff) | (b << 16); - - pos += 128; - n -= 128; - } - - return n; -} - -function crypto_hash(out, m, n) { - var hh = new Int32Array(8), - hl = new Int32Array(8), - x = new Uint8Array(256), - i, b = n; - - hh[0] = 0x6a09e667; - hh[1] = 0xbb67ae85; - hh[2] = 0x3c6ef372; - hh[3] = 0xa54ff53a; - hh[4] = 0x510e527f; - hh[5] = 0x9b05688c; - hh[6] = 0x1f83d9ab; - hh[7] = 0x5be0cd19; - - hl[0] = 0xf3bcc908; - hl[1] = 0x84caa73b; - hl[2] = 0xfe94f82b; - hl[3] = 0x5f1d36f1; - hl[4] = 0xade682d1; - hl[5] = 0x2b3e6c1f; - hl[6] = 0xfb41bd6b; - hl[7] = 0x137e2179; - - crypto_hashblocks_hl(hh, hl, m, n); - n %= 128; - - for (i = 0; i < n; i++) x[i] = m[b-n+i]; - x[n] = 128; - - n = 256-128*(n<112?1:0); - x[n-9] = 0; - ts64(x, n-8, (b / 0x20000000) | 0, b << 3); - crypto_hashblocks_hl(hh, hl, x, n); - - for (i = 0; i < 8; i++) ts64(out, 8*i, hh[i], hl[i]); - - return 0; -} - -function add(p, q) { - var a = gf(), b = gf(), c = gf(), - d = gf(), e = gf(), f = gf(), - g = gf(), h = gf(), t = gf(); - - Z(a, p[1], p[0]); - Z(t, q[1], q[0]); - M(a, a, t); - A(b, p[0], p[1]); - A(t, q[0], q[1]); - M(b, b, t); - M(c, p[3], q[3]); - M(c, c, D2); - M(d, p[2], q[2]); - A(d, d, d); - Z(e, b, a); - Z(f, d, c); - A(g, d, c); - A(h, b, a); - - M(p[0], e, f); - M(p[1], h, g); - M(p[2], g, f); - M(p[3], e, h); -} - -function cswap(p, q, b) { - var i; - for (i = 0; i < 4; i++) { - sel25519(p[i], q[i], b); - } -} - -function pack(r, p) { - var tx = gf(), ty = gf(), zi = gf(); - inv25519(zi, p[2]); - M(tx, p[0], zi); - M(ty, p[1], zi); - pack25519(r, ty); - r[31] ^= par25519(tx) << 7; -} - -function scalarmult(p, q, s) { - var b, i; - set25519(p[0], gf0); - set25519(p[1], gf1); - set25519(p[2], gf1); - set25519(p[3], gf0); - for (i = 255; i >= 0; --i) { - b = (s[(i/8)|0] >> (i&7)) & 1; - cswap(p, q, b); - add(q, p); - add(p, p); - cswap(p, q, b); - } -} - -function scalarbase(p, s) { - var q = [gf(), gf(), gf(), gf()]; - set25519(q[0], X); - set25519(q[1], Y); - set25519(q[2], gf1); - M(q[3], X, Y); - scalarmult(p, q, s); -} - -function crypto_sign_keypair(pk, sk, seeded) { - var d = new Uint8Array(64); - var p = [gf(), gf(), gf(), gf()]; - var i; - - if (!seeded) randombytes(sk, 32); - crypto_hash(d, sk, 32); - d[0] &= 248; - d[31] &= 127; - d[31] |= 64; - - scalarbase(p, d); - pack(pk, p); - - for (i = 0; i < 32; i++) sk[i+32] = pk[i]; - return 0; -} - -var L = new Float64Array([0xed, 0xd3, 0xf5, 0x5c, 0x1a, 0x63, 0x12, 0x58, 0xd6, 0x9c, 0xf7, 0xa2, 0xde, 0xf9, 0xde, 0x14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x10]); - -function modL(r, x) { - var carry, i, j, k; - for (i = 63; i >= 32; --i) { - carry = 0; - for (j = i - 32, k = i - 12; j < k; ++j) { - x[j] += carry - 16 * x[i] * L[j - (i - 32)]; - carry = (x[j] + 128) >> 8; - x[j] -= carry * 256; - } - x[j] += carry; - x[i] = 0; - } - carry = 0; - for (j = 0; j < 32; j++) { - x[j] += carry - (x[31] >> 4) * L[j]; - carry = x[j] >> 8; - x[j] &= 255; - } - for (j = 0; j < 32; j++) x[j] -= carry * L[j]; - for (i = 0; i < 32; i++) { - x[i+1] += x[i] >> 8; - r[i] = x[i] & 255; - } -} - -function reduce(r) { - var x = new Float64Array(64), i; - for (i = 0; i < 64; i++) x[i] = r[i]; - for (i = 0; i < 64; i++) r[i] = 0; - modL(r, x); -} - -// Note: difference from C - smlen returned, not passed as argument. -function crypto_sign(sm, m, n, sk) { - var d = new Uint8Array(64), h = new Uint8Array(64), r = new Uint8Array(64); - var i, j, x = new Float64Array(64); - var p = [gf(), gf(), gf(), gf()]; - - crypto_hash(d, sk, 32); - d[0] &= 248; - d[31] &= 127; - d[31] |= 64; - - var smlen = n + 64; - for (i = 0; i < n; i++) sm[64 + i] = m[i]; - for (i = 0; i < 32; i++) sm[32 + i] = d[32 + i]; - - crypto_hash(r, sm.subarray(32), n+32); - reduce(r); - scalarbase(p, r); - pack(sm, p); - - for (i = 32; i < 64; i++) sm[i] = sk[i]; - crypto_hash(h, sm, n + 64); - reduce(h); - - for (i = 0; i < 64; i++) x[i] = 0; - for (i = 0; i < 32; i++) x[i] = r[i]; - for (i = 0; i < 32; i++) { - for (j = 0; j < 32; j++) { - x[i+j] += h[i] * d[j]; - } - } - - modL(sm.subarray(32), x); - return smlen; -} - -function unpackneg(r, p) { - var t = gf(), chk = gf(), num = gf(), - den = gf(), den2 = gf(), den4 = gf(), - den6 = gf(); - - set25519(r[2], gf1); - unpack25519(r[1], p); - S(num, r[1]); - M(den, num, D); - Z(num, num, r[2]); - A(den, r[2], den); - - S(den2, den); - S(den4, den2); - M(den6, den4, den2); - M(t, den6, num); - M(t, t, den); - - pow2523(t, t); - M(t, t, num); - M(t, t, den); - M(t, t, den); - M(r[0], t, den); - - S(chk, r[0]); - M(chk, chk, den); - if (neq25519(chk, num)) M(r[0], r[0], I); - - S(chk, r[0]); - M(chk, chk, den); - if (neq25519(chk, num)) return -1; - - if (par25519(r[0]) === (p[31]>>7)) Z(r[0], gf0, r[0]); - - M(r[3], r[0], r[1]); - return 0; -} - -function crypto_sign_open(m, sm, n, pk) { - var i, mlen; - var t = new Uint8Array(32), h = new Uint8Array(64); - var p = [gf(), gf(), gf(), gf()], - q = [gf(), gf(), gf(), gf()]; - - mlen = -1; - if (n < 64) return -1; - - if (unpackneg(q, pk)) return -1; - - for (i = 0; i < n; i++) m[i] = sm[i]; - for (i = 0; i < 32; i++) m[i+32] = pk[i]; - crypto_hash(h, m, n); - reduce(h); - scalarmult(p, q, h); - - scalarbase(q, sm.subarray(32)); - add(p, q); - pack(t, p); - - n -= 64; - if (crypto_verify_32(sm, 0, t, 0)) { - for (i = 0; i < n; i++) m[i] = 0; - return -1; - } - - for (i = 0; i < n; i++) m[i] = sm[i + 64]; - mlen = n; - return mlen; -} - -var crypto_secretbox_KEYBYTES = 32, - crypto_secretbox_NONCEBYTES = 24, - crypto_secretbox_ZEROBYTES = 32, - crypto_secretbox_BOXZEROBYTES = 16, - crypto_scalarmult_BYTES = 32, - crypto_scalarmult_SCALARBYTES = 32, - crypto_box_PUBLICKEYBYTES = 32, - crypto_box_SECRETKEYBYTES = 32, - crypto_box_BEFORENMBYTES = 32, - crypto_box_NONCEBYTES = crypto_secretbox_NONCEBYTES, - crypto_box_ZEROBYTES = crypto_secretbox_ZEROBYTES, - crypto_box_BOXZEROBYTES = crypto_secretbox_BOXZEROBYTES, - crypto_sign_BYTES = 64, - crypto_sign_PUBLICKEYBYTES = 32, - crypto_sign_SECRETKEYBYTES = 64, - crypto_sign_SEEDBYTES = 32, - crypto_hash_BYTES = 64; - -nacl.lowlevel = { - crypto_core_hsalsa20: crypto_core_hsalsa20, - crypto_stream_xor: crypto_stream_xor, - crypto_stream: crypto_stream, - crypto_stream_salsa20_xor: crypto_stream_salsa20_xor, - crypto_stream_salsa20: crypto_stream_salsa20, - crypto_onetimeauth: crypto_onetimeauth, - crypto_onetimeauth_verify: crypto_onetimeauth_verify, - crypto_verify_16: crypto_verify_16, - crypto_verify_32: crypto_verify_32, - crypto_secretbox: crypto_secretbox, - crypto_secretbox_open: crypto_secretbox_open, - crypto_scalarmult: crypto_scalarmult, - crypto_scalarmult_base: crypto_scalarmult_base, - crypto_box_beforenm: crypto_box_beforenm, - crypto_box_afternm: crypto_box_afternm, - crypto_box: crypto_box, - crypto_box_open: crypto_box_open, - crypto_box_keypair: crypto_box_keypair, - crypto_hash: crypto_hash, - crypto_sign: crypto_sign, - crypto_sign_keypair: crypto_sign_keypair, - crypto_sign_open: crypto_sign_open, - - crypto_secretbox_KEYBYTES: crypto_secretbox_KEYBYTES, - crypto_secretbox_NONCEBYTES: crypto_secretbox_NONCEBYTES, - crypto_secretbox_ZEROBYTES: crypto_secretbox_ZEROBYTES, - crypto_secretbox_BOXZEROBYTES: crypto_secretbox_BOXZEROBYTES, - crypto_scalarmult_BYTES: crypto_scalarmult_BYTES, - crypto_scalarmult_SCALARBYTES: crypto_scalarmult_SCALARBYTES, - crypto_box_PUBLICKEYBYTES: crypto_box_PUBLICKEYBYTES, - crypto_box_SECRETKEYBYTES: crypto_box_SECRETKEYBYTES, - crypto_box_BEFORENMBYTES: crypto_box_BEFORENMBYTES, - crypto_box_NONCEBYTES: crypto_box_NONCEBYTES, - crypto_box_ZEROBYTES: crypto_box_ZEROBYTES, - crypto_box_BOXZEROBYTES: crypto_box_BOXZEROBYTES, - crypto_sign_BYTES: crypto_sign_BYTES, - crypto_sign_PUBLICKEYBYTES: crypto_sign_PUBLICKEYBYTES, - crypto_sign_SECRETKEYBYTES: crypto_sign_SECRETKEYBYTES, - crypto_sign_SEEDBYTES: crypto_sign_SEEDBYTES, - crypto_hash_BYTES: crypto_hash_BYTES -}; - -/* High-level API */ - -function checkLengths(k, n) { - if (k.length !== crypto_secretbox_KEYBYTES) throw new Error('bad key size'); - if (n.length !== crypto_secretbox_NONCEBYTES) throw new Error('bad nonce size'); -} - -function checkBoxLengths(pk, sk) { - if (pk.length !== crypto_box_PUBLICKEYBYTES) throw new Error('bad public key size'); - if (sk.length !== crypto_box_SECRETKEYBYTES) throw new Error('bad secret key size'); -} - -function checkArrayTypes() { - var t, i; - for (i = 0; i < arguments.length; i++) { - if ((t = Object.prototype.toString.call(arguments[i])) !== '[object Uint8Array]') - throw new TypeError('unexpected type ' + t + ', use Uint8Array'); - } -} - -function cleanup(arr) { - for (var i = 0; i < arr.length; i++) arr[i] = 0; -} - -// TODO: Completely remove this in v0.15. -if (!nacl.util) { - nacl.util = {}; - nacl.util.decodeUTF8 = nacl.util.encodeUTF8 = nacl.util.encodeBase64 = nacl.util.decodeBase64 = function() { - throw new Error('nacl.util moved into separate package: https://github.com/dchest/tweetnacl-util-js'); - }; -} - -nacl.randomBytes = function(n) { - var b = new Uint8Array(n); - randombytes(b, n); - return b; -}; - -nacl.secretbox = function(msg, nonce, key) { - checkArrayTypes(msg, nonce, key); - checkLengths(key, nonce); - var m = new Uint8Array(crypto_secretbox_ZEROBYTES + msg.length); - var c = new Uint8Array(m.length); - for (var i = 0; i < msg.length; i++) m[i+crypto_secretbox_ZEROBYTES] = msg[i]; - crypto_secretbox(c, m, m.length, nonce, key); - return c.subarray(crypto_secretbox_BOXZEROBYTES); -}; - -nacl.secretbox.open = function(box, nonce, key) { - checkArrayTypes(box, nonce, key); - checkLengths(key, nonce); - var c = new Uint8Array(crypto_secretbox_BOXZEROBYTES + box.length); - var m = new Uint8Array(c.length); - for (var i = 0; i < box.length; i++) c[i+crypto_secretbox_BOXZEROBYTES] = box[i]; - if (c.length < 32) return false; - if (crypto_secretbox_open(m, c, c.length, nonce, key) !== 0) return false; - return m.subarray(crypto_secretbox_ZEROBYTES); -}; - -nacl.secretbox.keyLength = crypto_secretbox_KEYBYTES; -nacl.secretbox.nonceLength = crypto_secretbox_NONCEBYTES; -nacl.secretbox.overheadLength = crypto_secretbox_BOXZEROBYTES; - -nacl.scalarMult = function(n, p) { - checkArrayTypes(n, p); - if (n.length !== crypto_scalarmult_SCALARBYTES) throw new Error('bad n size'); - if (p.length !== crypto_scalarmult_BYTES) throw new Error('bad p size'); - var q = new Uint8Array(crypto_scalarmult_BYTES); - crypto_scalarmult(q, n, p); - return q; -}; - -nacl.scalarMult.base = function(n) { - checkArrayTypes(n); - if (n.length !== crypto_scalarmult_SCALARBYTES) throw new Error('bad n size'); - var q = new Uint8Array(crypto_scalarmult_BYTES); - crypto_scalarmult_base(q, n); - return q; -}; - -nacl.scalarMult.scalarLength = crypto_scalarmult_SCALARBYTES; -nacl.scalarMult.groupElementLength = crypto_scalarmult_BYTES; - -nacl.box = function(msg, nonce, publicKey, secretKey) { - var k = nacl.box.before(publicKey, secretKey); - return nacl.secretbox(msg, nonce, k); -}; - -nacl.box.before = function(publicKey, secretKey) { - checkArrayTypes(publicKey, secretKey); - checkBoxLengths(publicKey, secretKey); - var k = new Uint8Array(crypto_box_BEFORENMBYTES); - crypto_box_beforenm(k, publicKey, secretKey); - return k; -}; - -nacl.box.after = nacl.secretbox; - -nacl.box.open = function(msg, nonce, publicKey, secretKey) { - var k = nacl.box.before(publicKey, secretKey); - return nacl.secretbox.open(msg, nonce, k); -}; - -nacl.box.open.after = nacl.secretbox.open; - -nacl.box.keyPair = function() { - var pk = new Uint8Array(crypto_box_PUBLICKEYBYTES); - var sk = new Uint8Array(crypto_box_SECRETKEYBYTES); - crypto_box_keypair(pk, sk); - return {publicKey: pk, secretKey: sk}; -}; - -nacl.box.keyPair.fromSecretKey = function(secretKey) { - checkArrayTypes(secretKey); - if (secretKey.length !== crypto_box_SECRETKEYBYTES) - throw new Error('bad secret key size'); - var pk = new Uint8Array(crypto_box_PUBLICKEYBYTES); - crypto_scalarmult_base(pk, secretKey); - return {publicKey: pk, secretKey: new Uint8Array(secretKey)}; -}; - -nacl.box.publicKeyLength = crypto_box_PUBLICKEYBYTES; -nacl.box.secretKeyLength = crypto_box_SECRETKEYBYTES; -nacl.box.sharedKeyLength = crypto_box_BEFORENMBYTES; -nacl.box.nonceLength = crypto_box_NONCEBYTES; -nacl.box.overheadLength = nacl.secretbox.overheadLength; - -nacl.sign = function(msg, secretKey) { - checkArrayTypes(msg, secretKey); - if (secretKey.length !== crypto_sign_SECRETKEYBYTES) - throw new Error('bad secret key size'); - var signedMsg = new Uint8Array(crypto_sign_BYTES+msg.length); - crypto_sign(signedMsg, msg, msg.length, secretKey); - return signedMsg; -}; - -nacl.sign.open = function(signedMsg, publicKey) { - if (arguments.length !== 2) - throw new Error('nacl.sign.open accepts 2 arguments; did you mean to use nacl.sign.detached.verify?'); - checkArrayTypes(signedMsg, publicKey); - if (publicKey.length !== crypto_sign_PUBLICKEYBYTES) - throw new Error('bad public key size'); - var tmp = new Uint8Array(signedMsg.length); - var mlen = crypto_sign_open(tmp, signedMsg, signedMsg.length, publicKey); - if (mlen < 0) return null; - var m = new Uint8Array(mlen); - for (var i = 0; i < m.length; i++) m[i] = tmp[i]; - return m; -}; - -nacl.sign.detached = function(msg, secretKey) { - var signedMsg = nacl.sign(msg, secretKey); - var sig = new Uint8Array(crypto_sign_BYTES); - for (var i = 0; i < sig.length; i++) sig[i] = signedMsg[i]; - return sig; -}; - -nacl.sign.detached.verify = function(msg, sig, publicKey) { - checkArrayTypes(msg, sig, publicKey); - if (sig.length !== crypto_sign_BYTES) - throw new Error('bad signature size'); - if (publicKey.length !== crypto_sign_PUBLICKEYBYTES) - throw new Error('bad public key size'); - var sm = new Uint8Array(crypto_sign_BYTES + msg.length); - var m = new Uint8Array(crypto_sign_BYTES + msg.length); - var i; - for (i = 0; i < crypto_sign_BYTES; i++) sm[i] = sig[i]; - for (i = 0; i < msg.length; i++) sm[i+crypto_sign_BYTES] = msg[i]; - return (crypto_sign_open(m, sm, sm.length, publicKey) >= 0); -}; - -nacl.sign.keyPair = function() { - var pk = new Uint8Array(crypto_sign_PUBLICKEYBYTES); - var sk = new Uint8Array(crypto_sign_SECRETKEYBYTES); - crypto_sign_keypair(pk, sk); - return {publicKey: pk, secretKey: sk}; -}; - -nacl.sign.keyPair.fromSecretKey = function(secretKey) { - checkArrayTypes(secretKey); - if (secretKey.length !== crypto_sign_SECRETKEYBYTES) - throw new Error('bad secret key size'); - var pk = new Uint8Array(crypto_sign_PUBLICKEYBYTES); - for (var i = 0; i < pk.length; i++) pk[i] = secretKey[32+i]; - return {publicKey: pk, secretKey: new Uint8Array(secretKey)}; -}; - -nacl.sign.keyPair.fromSeed = function(seed) { - checkArrayTypes(seed); - if (seed.length !== crypto_sign_SEEDBYTES) - throw new Error('bad seed size'); - var pk = new Uint8Array(crypto_sign_PUBLICKEYBYTES); - var sk = new Uint8Array(crypto_sign_SECRETKEYBYTES); - for (var i = 0; i < 32; i++) sk[i] = seed[i]; - crypto_sign_keypair(pk, sk, true); - return {publicKey: pk, secretKey: sk}; -}; - -nacl.sign.publicKeyLength = crypto_sign_PUBLICKEYBYTES; -nacl.sign.secretKeyLength = crypto_sign_SECRETKEYBYTES; -nacl.sign.seedLength = crypto_sign_SEEDBYTES; -nacl.sign.signatureLength = crypto_sign_BYTES; - -nacl.hash = function(msg) { - checkArrayTypes(msg); - var h = new Uint8Array(crypto_hash_BYTES); - crypto_hash(h, msg, msg.length); - return h; -}; - -nacl.hash.hashLength = crypto_hash_BYTES; - -nacl.verify = function(x, y) { - checkArrayTypes(x, y); - // Zero length arguments are considered not equal. - if (x.length === 0 || y.length === 0) return false; - if (x.length !== y.length) return false; - return (vn(x, 0, y, 0, x.length) === 0) ? true : false; -}; - -nacl.setPRNG = function(fn) { - randombytes = fn; -}; - -(function() { - // Initialize PRNG if environment provides CSPRNG. - // If not, methods calling randombytes will throw. - var crypto = typeof self !== 'undefined' ? (self.crypto || self.msCrypto) : null; - if (crypto && crypto.getRandomValues) { - // Browsers. - var QUOTA = 65536; - nacl.setPRNG(function(x, n) { - var i, v = new Uint8Array(n); - for (i = 0; i < n; i += QUOTA) { - crypto.getRandomValues(v.subarray(i, i + Math.min(n - i, QUOTA))); - } - for (i = 0; i < n; i++) x[i] = v[i]; - cleanup(v); - }); - } else if (typeof commonjsRequire !== 'undefined') { - // Node.js. - crypto = crypto__default['default']; - if (crypto && crypto.randomBytes) { - nacl.setPRNG(function(x, n) { - var i, v = crypto.randomBytes(n); - for (i = 0; i < n; i++) x[i] = v[i]; - cleanup(v); - }); - } - } -})(); - -})(module.exports ? module.exports : (self.nacl = self.nacl || {})); -}); - -// Copyright 2015 Joyent, Inc. - -var utils$3 = { - bufferSplit: bufferSplit, - addRSAMissing: addRSAMissing, - calculateDSAPublic: calculateDSAPublic, - calculateED25519Public: calculateED25519Public, - calculateX25519Public: calculateX25519Public, - mpNormalize: mpNormalize, - mpDenormalize: mpDenormalize, - ecNormalize: ecNormalize, - countZeros: countZeros, - assertCompatible: assertCompatible, - isCompatible: isCompatible, - opensslKeyDeriv: opensslKeyDeriv, - opensshCipherInfo: opensshCipherInfo, - publicFromPrivateECDSA: publicFromPrivateECDSA, - zeroPadToLength: zeroPadToLength, - writeBitString: writeBitString, - readBitString: readBitString, - pbkdf2: pbkdf2 -}; - - -var Buffer$x = safer_1.Buffer; - - - - - - - -var jsbn$1 = jsbn$2.BigInteger; - - -var MAX_CLASS_DEPTH = 3; - -function isCompatible(obj, klass, needVer) { - if (obj === null || typeof (obj) !== 'object') - return (false); - if (needVer === undefined) - needVer = klass.prototype._sshpkApiVersion; - if (obj instanceof klass && - klass.prototype._sshpkApiVersion[0] == needVer[0]) - return (true); - var proto = Object.getPrototypeOf(obj); - var depth = 0; - while (proto.constructor.name !== klass.name) { - proto = Object.getPrototypeOf(proto); - if (!proto || ++depth > MAX_CLASS_DEPTH) - return (false); - } - if (proto.constructor.name !== klass.name) - return (false); - var ver = proto._sshpkApiVersion; - if (ver === undefined) - ver = klass._oldVersionDetect(obj); - if (ver[0] != needVer[0] || ver[1] < needVer[1]) - return (false); - return (true); -} - -function assertCompatible(obj, klass, needVer, name) { - if (name === undefined) - name = 'object'; - assert_1.ok(obj, name + ' must not be null'); - assert_1.object(obj, name + ' must be an object'); - if (needVer === undefined) - needVer = klass.prototype._sshpkApiVersion; - if (obj instanceof klass && - klass.prototype._sshpkApiVersion[0] == needVer[0]) - return; - var proto = Object.getPrototypeOf(obj); - var depth = 0; - while (proto.constructor.name !== klass.name) { - proto = Object.getPrototypeOf(proto); - assert_1.ok(proto && ++depth <= MAX_CLASS_DEPTH, - name + ' must be a ' + klass.name + ' instance'); - } - assert_1.strictEqual(proto.constructor.name, klass.name, - name + ' must be a ' + klass.name + ' instance'); - var ver = proto._sshpkApiVersion; - if (ver === undefined) - ver = klass._oldVersionDetect(obj); - assert_1.ok(ver[0] == needVer[0] && ver[1] >= needVer[1], - name + ' must be compatible with ' + klass.name + ' klass ' + - 'version ' + needVer[0] + '.' + needVer[1]); -} - -var CIPHER_LEN = { - 'des-ede3-cbc': { key: 24, iv: 8 }, - 'aes-128-cbc': { key: 16, iv: 16 }, - 'aes-256-cbc': { key: 32, iv: 16 } -}; -var PKCS5_SALT_LEN = 8; - -function opensslKeyDeriv(cipher, salt, passphrase, count) { - assert_1.buffer(salt, 'salt'); - assert_1.buffer(passphrase, 'passphrase'); - assert_1.number(count, 'iteration count'); - - var clen = CIPHER_LEN[cipher]; - assert_1.object(clen, 'supported cipher'); - - salt = salt.slice(0, PKCS5_SALT_LEN); - - var D, D_prev, bufs; - var material = Buffer$x.alloc(0); - while (material.length < clen.key + clen.iv) { - bufs = []; - if (D_prev) - bufs.push(D_prev); - bufs.push(passphrase); - bufs.push(salt); - D = Buffer$x.concat(bufs); - for (var j = 0; j < count; ++j) - D = crypto__default['default'].createHash('md5').update(D).digest(); - material = Buffer$x.concat([material, D]); - D_prev = D; - } - - return ({ - key: material.slice(0, clen.key), - iv: material.slice(clen.key, clen.key + clen.iv) - }); -} - -/* See: RFC2898 */ -function pbkdf2(hashAlg, salt, iterations, size, passphrase) { - var hkey = Buffer$x.alloc(salt.length + 4); - salt.copy(hkey); - - var gen = 0, ts = []; - var i = 1; - while (gen < size) { - var t = T(i++); - gen += t.length; - ts.push(t); - } - return (Buffer$x.concat(ts).slice(0, size)); - - function T(I) { - hkey.writeUInt32BE(I, hkey.length - 4); - - var hmac = crypto__default['default'].createHmac(hashAlg, passphrase); - hmac.update(hkey); - - var Ti = hmac.digest(); - var Uc = Ti; - var c = 1; - while (c++ < iterations) { - hmac = crypto__default['default'].createHmac(hashAlg, passphrase); - hmac.update(Uc); - Uc = hmac.digest(); - for (var x = 0; x < Ti.length; ++x) - Ti[x] ^= Uc[x]; - } - return (Ti); - } -} - -/* Count leading zero bits on a buffer */ -function countZeros(buf) { - var o = 0, obit = 8; - while (o < buf.length) { - var mask = (1 << obit); - if ((buf[o] & mask) === mask) - break; - obit--; - if (obit < 0) { - o++; - obit = 8; - } - } - return (o*8 + (8 - obit) - 1); -} - -function bufferSplit(buf, chr) { - assert_1.buffer(buf); - assert_1.string(chr); - - var parts = []; - var lastPart = 0; - var matches = 0; - for (var i = 0; i < buf.length; ++i) { - if (buf[i] === chr.charCodeAt(matches)) - ++matches; - else if (buf[i] === chr.charCodeAt(0)) - matches = 1; - else - matches = 0; - - if (matches >= chr.length) { - var newPart = i + 1; - parts.push(buf.slice(lastPart, newPart - matches)); - lastPart = newPart; - matches = 0; - } - } - if (lastPart <= buf.length) - parts.push(buf.slice(lastPart, buf.length)); - - return (parts); -} - -function ecNormalize(buf, addZero) { - assert_1.buffer(buf); - if (buf[0] === 0x00 && buf[1] === 0x04) { - if (addZero) - return (buf); - return (buf.slice(1)); - } else if (buf[0] === 0x04) { - if (!addZero) - return (buf); - } else { - while (buf[0] === 0x00) - buf = buf.slice(1); - if (buf[0] === 0x02 || buf[0] === 0x03) - throw (new Error('Compressed elliptic curve points ' + - 'are not supported')); - if (buf[0] !== 0x04) - throw (new Error('Not a valid elliptic curve point')); - if (!addZero) - return (buf); - } - var b = Buffer$x.alloc(buf.length + 1); - b[0] = 0x0; - buf.copy(b, 1); - return (b); -} - -function readBitString(der, tag) { - if (tag === undefined) - tag = lib$6.Ber.BitString; - var buf = der.readString(tag, true); - assert_1.strictEqual(buf[0], 0x00, 'bit strings with unused bits are ' + - 'not supported (0x' + buf[0].toString(16) + ')'); - return (buf.slice(1)); -} - -function writeBitString(der, buf, tag) { - if (tag === undefined) - tag = lib$6.Ber.BitString; - var b = Buffer$x.alloc(buf.length + 1); - b[0] = 0x00; - buf.copy(b, 1); - der.writeBuffer(b, tag); -} - -function mpNormalize(buf) { - assert_1.buffer(buf); - while (buf.length > 1 && buf[0] === 0x00 && (buf[1] & 0x80) === 0x00) - buf = buf.slice(1); - if ((buf[0] & 0x80) === 0x80) { - var b = Buffer$x.alloc(buf.length + 1); - b[0] = 0x00; - buf.copy(b, 1); - buf = b; - } - return (buf); -} - -function mpDenormalize(buf) { - assert_1.buffer(buf); - while (buf.length > 1 && buf[0] === 0x00) - buf = buf.slice(1); - return (buf); -} - -function zeroPadToLength(buf, len) { - assert_1.buffer(buf); - assert_1.number(len); - while (buf.length > len) { - assert_1.equal(buf[0], 0x00); - buf = buf.slice(1); - } - while (buf.length < len) { - var b = Buffer$x.alloc(buf.length + 1); - b[0] = 0x00; - buf.copy(b, 1); - buf = b; - } - return (buf); -} - -function bigintToMpBuf(bigint) { - var buf = Buffer$x.from(bigint.toByteArray()); - buf = mpNormalize(buf); - return (buf); -} - -function calculateDSAPublic(g, p, x) { - assert_1.buffer(g); - assert_1.buffer(p); - assert_1.buffer(x); - g = new jsbn$1(g); - p = new jsbn$1(p); - x = new jsbn$1(x); - var y = g.modPow(x, p); - var ybuf = bigintToMpBuf(y); - return (ybuf); -} - -function calculateED25519Public(k) { - assert_1.buffer(k); - - var kp = naclFast.sign.keyPair.fromSeed(new Uint8Array(k)); - return (Buffer$x.from(kp.publicKey)); -} - -function calculateX25519Public(k) { - assert_1.buffer(k); - - var kp = naclFast.box.keyPair.fromSeed(new Uint8Array(k)); - return (Buffer$x.from(kp.publicKey)); -} - -function addRSAMissing(key) { - assert_1.object(key); - assertCompatible(key, privateKey, [1, 1]); - - var d = new jsbn$1(key.part.d.data); - var buf; - - if (!key.part.dmodp) { - var p = new jsbn$1(key.part.p.data); - var dmodp = d.mod(p.subtract(1)); - - buf = bigintToMpBuf(dmodp); - key.part.dmodp = {name: 'dmodp', data: buf}; - key.parts.push(key.part.dmodp); - } - if (!key.part.dmodq) { - var q = new jsbn$1(key.part.q.data); - var dmodq = d.mod(q.subtract(1)); - - buf = bigintToMpBuf(dmodq); - key.part.dmodq = {name: 'dmodq', data: buf}; - key.parts.push(key.part.dmodq); - } -} - -function publicFromPrivateECDSA(curveName, priv) { - assert_1.string(curveName, 'curveName'); - assert_1.buffer(priv); - var params = algs.curves[curveName]; - var p = new jsbn$1(params.p); - var a = new jsbn$1(params.a); - var b = new jsbn$1(params.b); - var curve = new ec.ECCurveFp(p, a, b); - var G = curve.decodePointHex(params.G.toString('hex')); - - var d = new jsbn$1(mpNormalize(priv)); - var pub = G.multiply(d); - pub = Buffer$x.from(curve.encodePointHex(pub), 'hex'); - - var parts = []; - parts.push({name: 'curve', data: Buffer$x.from(curveName)}); - parts.push({name: 'Q', data: pub}); - - var key$1 = new key({type: 'ecdsa', curve: curve, parts: parts}); - return (key$1); -} - -function opensshCipherInfo(cipher) { - var inf = {}; - switch (cipher) { - case '3des-cbc': - inf.keySize = 24; - inf.blockSize = 8; - inf.opensslName = 'des-ede3-cbc'; - break; - case 'blowfish-cbc': - inf.keySize = 16; - inf.blockSize = 8; - inf.opensslName = 'bf-cbc'; - break; - case 'aes128-cbc': - case 'aes128-ctr': - case 'aes128-gcm@openssh.com': - inf.keySize = 16; - inf.blockSize = 16; - inf.opensslName = 'aes-128-' + cipher.slice(7, 10); - break; - case 'aes192-cbc': - case 'aes192-ctr': - case 'aes192-gcm@openssh.com': - inf.keySize = 24; - inf.blockSize = 16; - inf.opensslName = 'aes-192-' + cipher.slice(7, 10); - break; - case 'aes256-cbc': - case 'aes256-ctr': - case 'aes256-gcm@openssh.com': - inf.keySize = 32; - inf.blockSize = 16; - inf.opensslName = 'aes-256-' + cipher.slice(7, 10); - break; - default: - throw (new Error( - 'Unsupported openssl cipher "' + cipher + '"')); - } - return (inf); -} - -// Copyright 2015 Joyent, Inc. - -var sshBuffer = SSHBuffer; - - -var Buffer$w = safer_1.Buffer; - -function SSHBuffer(opts) { - assert_1.object(opts, 'options'); - if (opts.buffer !== undefined) - assert_1.buffer(opts.buffer, 'options.buffer'); - - this._size = opts.buffer ? opts.buffer.length : 1024; - this._buffer = opts.buffer || Buffer$w.alloc(this._size); - this._offset = 0; -} - -SSHBuffer.prototype.toBuffer = function () { - return (this._buffer.slice(0, this._offset)); -}; - -SSHBuffer.prototype.atEnd = function () { - return (this._offset >= this._buffer.length); -}; - -SSHBuffer.prototype.remainder = function () { - return (this._buffer.slice(this._offset)); -}; - -SSHBuffer.prototype.skip = function (n) { - this._offset += n; -}; - -SSHBuffer.prototype.expand = function () { - this._size *= 2; - var buf = Buffer$w.alloc(this._size); - this._buffer.copy(buf, 0); - this._buffer = buf; -}; - -SSHBuffer.prototype.readPart = function () { - return ({data: this.readBuffer()}); -}; - -SSHBuffer.prototype.readBuffer = function () { - var len = this._buffer.readUInt32BE(this._offset); - this._offset += 4; - assert_1.ok(this._offset + len <= this._buffer.length, - 'length out of bounds at +0x' + this._offset.toString(16) + - ' (data truncated?)'); - var buf = this._buffer.slice(this._offset, this._offset + len); - this._offset += len; - return (buf); -}; - -SSHBuffer.prototype.readString = function () { - return (this.readBuffer().toString()); -}; - -SSHBuffer.prototype.readCString = function () { - var offset = this._offset; - while (offset < this._buffer.length && - this._buffer[offset] !== 0x00) - offset++; - assert_1.ok(offset < this._buffer.length, 'c string does not terminate'); - var str = this._buffer.slice(this._offset, offset).toString(); - this._offset = offset + 1; - return (str); -}; - -SSHBuffer.prototype.readInt = function () { - var v = this._buffer.readUInt32BE(this._offset); - this._offset += 4; - return (v); -}; - -SSHBuffer.prototype.readInt64 = function () { - assert_1.ok(this._offset + 8 < this._buffer.length, - 'buffer not long enough to read Int64'); - var v = this._buffer.slice(this._offset, this._offset + 8); - this._offset += 8; - return (v); -}; - -SSHBuffer.prototype.readChar = function () { - var v = this._buffer[this._offset++]; - return (v); -}; - -SSHBuffer.prototype.writeBuffer = function (buf) { - while (this._offset + 4 + buf.length > this._size) - this.expand(); - this._buffer.writeUInt32BE(buf.length, this._offset); - this._offset += 4; - buf.copy(this._buffer, this._offset); - this._offset += buf.length; -}; - -SSHBuffer.prototype.writeString = function (str) { - this.writeBuffer(Buffer$w.from(str, 'utf8')); -}; - -SSHBuffer.prototype.writeCString = function (str) { - while (this._offset + 1 + str.length > this._size) - this.expand(); - this._buffer.write(str, this._offset); - this._offset += str.length; - this._buffer[this._offset++] = 0; -}; - -SSHBuffer.prototype.writeInt = function (v) { - while (this._offset + 4 > this._size) - this.expand(); - this._buffer.writeUInt32BE(v, this._offset); - this._offset += 4; -}; - -SSHBuffer.prototype.writeInt64 = function (v) { - assert_1.buffer(v, 'value'); - if (v.length > 8) { - var lead = v.slice(0, v.length - 8); - for (var i = 0; i < lead.length; ++i) { - assert_1.strictEqual(lead[i], 0, - 'must fit in 64 bits of precision'); - } - v = v.slice(v.length - 8, v.length); - } - while (this._offset + 8 > this._size) - this.expand(); - v.copy(this._buffer, this._offset); - this._offset += 8; -}; - -SSHBuffer.prototype.writeChar = function (v) { - while (this._offset + 1 > this._size) - this.expand(); - this._buffer[this._offset++] = v; -}; - -SSHBuffer.prototype.writePart = function (p) { - this.writeBuffer(p.data); -}; - -SSHBuffer.prototype.write = function (buf) { - while (this._offset + buf.length > this._size) - this.expand(); - buf.copy(this._buffer, this._offset); - this._offset += buf.length; -}; - -// Copyright 2015 Joyent, Inc. - -var signature$1 = Signature; - - -var Buffer$v = safer_1.Buffer; - - - - - - - -var InvalidAlgorithmError$6 = errors$1.InvalidAlgorithmError; -var SignatureParseError = errors$1.SignatureParseError; - -function Signature(opts) { - assert_1.object(opts, 'options'); - assert_1.arrayOfObject(opts.parts, 'options.parts'); - assert_1.string(opts.type, 'options.type'); - - var partLookup = {}; - for (var i = 0; i < opts.parts.length; ++i) { - var part = opts.parts[i]; - partLookup[part.name] = part; - } - - this.type = opts.type; - this.hashAlgorithm = opts.hashAlgo; - this.curve = opts.curve; - this.parts = opts.parts; - this.part = partLookup; -} - -Signature.prototype.toBuffer = function (format) { - if (format === undefined) - format = 'asn1'; - assert_1.string(format, 'format'); - - var buf; - var stype = 'ssh-' + this.type; - - switch (this.type) { - case 'rsa': - switch (this.hashAlgorithm) { - case 'sha256': - stype = 'rsa-sha2-256'; - break; - case 'sha512': - stype = 'rsa-sha2-512'; - break; - case 'sha1': - case undefined: - break; - default: - throw (new Error('SSH signature ' + - 'format does not support hash ' + - 'algorithm ' + this.hashAlgorithm)); - } - if (format === 'ssh') { - buf = new sshBuffer({}); - buf.writeString(stype); - buf.writePart(this.part.sig); - return (buf.toBuffer()); - } else { - return (this.part.sig.data); - } - - case 'ed25519': - if (format === 'ssh') { - buf = new sshBuffer({}); - buf.writeString(stype); - buf.writePart(this.part.sig); - return (buf.toBuffer()); - } else { - return (this.part.sig.data); - } - - case 'dsa': - case 'ecdsa': - var r, s; - if (format === 'asn1') { - var der = new lib$6.BerWriter(); - der.startSequence(); - r = utils$3.mpNormalize(this.part.r.data); - s = utils$3.mpNormalize(this.part.s.data); - der.writeBuffer(r, lib$6.Ber.Integer); - der.writeBuffer(s, lib$6.Ber.Integer); - der.endSequence(); - return (der.buffer); - } else if (format === 'ssh' && this.type === 'dsa') { - buf = new sshBuffer({}); - buf.writeString('ssh-dss'); - r = this.part.r.data; - if (r.length > 20 && r[0] === 0x00) - r = r.slice(1); - s = this.part.s.data; - if (s.length > 20 && s[0] === 0x00) - s = s.slice(1); - if ((this.hashAlgorithm && - this.hashAlgorithm !== 'sha1') || - r.length + s.length !== 40) { - throw (new Error('OpenSSH only supports ' + - 'DSA signatures with SHA1 hash')); - } - buf.writeBuffer(Buffer$v.concat([r, s])); - return (buf.toBuffer()); - } else if (format === 'ssh' && this.type === 'ecdsa') { - var inner = new sshBuffer({}); - r = this.part.r.data; - inner.writeBuffer(r); - inner.writePart(this.part.s); - - buf = new sshBuffer({}); - /* XXX: find a more proper way to do this? */ - var curve; - if (r[0] === 0x00) - r = r.slice(1); - var sz = r.length * 8; - if (sz === 256) - curve = 'nistp256'; - else if (sz === 384) - curve = 'nistp384'; - else if (sz === 528) - curve = 'nistp521'; - buf.writeString('ecdsa-sha2-' + curve); - buf.writeBuffer(inner.toBuffer()); - return (buf.toBuffer()); - } - throw (new Error('Invalid signature format')); - default: - throw (new Error('Invalid signature data')); - } -}; - -Signature.prototype.toString = function (format) { - assert_1.optionalString(format, 'format'); - return (this.toBuffer(format).toString('base64')); -}; - -Signature.parse = function (data, type, format) { - if (typeof (data) === 'string') - data = Buffer$v.from(data, 'base64'); - assert_1.buffer(data, 'data'); - assert_1.string(format, 'format'); - assert_1.string(type, 'type'); - - var opts = {}; - opts.type = type.toLowerCase(); - opts.parts = []; - - try { - assert_1.ok(data.length > 0, 'signature must not be empty'); - switch (opts.type) { - case 'rsa': - return (parseOneNum(data, type, format, opts)); - case 'ed25519': - return (parseOneNum(data, type, format, opts)); - - case 'dsa': - case 'ecdsa': - if (format === 'asn1') - return (parseDSAasn1(data, type, format, opts)); - else if (opts.type === 'dsa') - return (parseDSA(data, type, format, opts)); - else - return (parseECDSA(data, type, format, opts)); - - default: - throw (new InvalidAlgorithmError$6(type)); - } - - } catch (e) { - if (e instanceof InvalidAlgorithmError$6) - throw (e); - throw (new SignatureParseError(type, format, e)); - } -}; - -function parseOneNum(data, type, format, opts) { - if (format === 'ssh') { - try { - var buf = new sshBuffer({buffer: data}); - var head = buf.readString(); - } catch (e) { - /* fall through */ - } - if (buf !== undefined) { - var msg = 'SSH signature does not match expected ' + - 'type (expected ' + type + ', got ' + head + ')'; - switch (head) { - case 'ssh-rsa': - assert_1.strictEqual(type, 'rsa', msg); - opts.hashAlgo = 'sha1'; - break; - case 'rsa-sha2-256': - assert_1.strictEqual(type, 'rsa', msg); - opts.hashAlgo = 'sha256'; - break; - case 'rsa-sha2-512': - assert_1.strictEqual(type, 'rsa', msg); - opts.hashAlgo = 'sha512'; - break; - case 'ssh-ed25519': - assert_1.strictEqual(type, 'ed25519', msg); - opts.hashAlgo = 'sha512'; - break; - default: - throw (new Error('Unknown SSH signature ' + - 'type: ' + head)); - } - var sig = buf.readPart(); - assert_1.ok(buf.atEnd(), 'extra trailing bytes'); - sig.name = 'sig'; - opts.parts.push(sig); - return (new Signature(opts)); - } - } - opts.parts.push({name: 'sig', data: data}); - return (new Signature(opts)); -} - -function parseDSAasn1(data, type, format, opts) { - var der = new lib$6.BerReader(data); - der.readSequence(); - var r = der.readString(lib$6.Ber.Integer, true); - var s = der.readString(lib$6.Ber.Integer, true); - - opts.parts.push({name: 'r', data: utils$3.mpNormalize(r)}); - opts.parts.push({name: 's', data: utils$3.mpNormalize(s)}); - - return (new Signature(opts)); -} - -function parseDSA(data, type, format, opts) { - if (data.length != 40) { - var buf = new sshBuffer({buffer: data}); - var d = buf.readBuffer(); - if (d.toString('ascii') === 'ssh-dss') - d = buf.readBuffer(); - assert_1.ok(buf.atEnd(), 'extra trailing bytes'); - assert_1.strictEqual(d.length, 40, 'invalid inner length'); - data = d; - } - opts.parts.push({name: 'r', data: data.slice(0, 20)}); - opts.parts.push({name: 's', data: data.slice(20, 40)}); - return (new Signature(opts)); -} - -function parseECDSA(data, type, format, opts) { - var buf = new sshBuffer({buffer: data}); - - var r, s; - var inner = buf.readBuffer(); - var stype = inner.toString('ascii'); - if (stype.slice(0, 6) === 'ecdsa-') { - var parts = stype.split('-'); - assert_1.strictEqual(parts[0], 'ecdsa'); - assert_1.strictEqual(parts[1], 'sha2'); - opts.curve = parts[2]; - switch (opts.curve) { - case 'nistp256': - opts.hashAlgo = 'sha256'; - break; - case 'nistp384': - opts.hashAlgo = 'sha384'; - break; - case 'nistp521': - opts.hashAlgo = 'sha512'; - break; - default: - throw (new Error('Unsupported ECDSA curve: ' + - opts.curve)); - } - inner = buf.readBuffer(); - assert_1.ok(buf.atEnd(), 'extra trailing bytes on outer'); - buf = new sshBuffer({buffer: inner}); - r = buf.readPart(); - } else { - r = {data: inner}; - } - - s = buf.readPart(); - assert_1.ok(buf.atEnd(), 'extra trailing bytes'); - - r.name = 'r'; - s.name = 's'; - - opts.parts.push(r); - opts.parts.push(s); - return (new Signature(opts)); -} - -Signature.isSignature = function (obj, ver) { - return (utils$3.isCompatible(obj, Signature, ver)); -}; - -/* - * API versions for Signature: - * [1,0] -- initial ver - * [2,0] -- support for rsa in full ssh format, compat with sshpk-agent - * hashAlgorithm property - * [2,1] -- first tagged version - */ -Signature.prototype._sshpkApiVersion = [2, 1]; - -Signature._oldVersionDetect = function (obj) { - assert_1.func(obj.toBuffer); - if (obj.hasOwnProperty('hashAlgorithm')) - return ([2, 0]); - return ([1, 0]); -}; - -// Named EC curves - -// Requires ec.js, jsbn.js, and jsbn2.js -jsbn$2.BigInteger; - -jsbn$2.BigInteger; - -// Copyright 2017 Joyent, Inc. - -var dhe = { - DiffieHellman: DiffieHellman$1, - generateECDSA: generateECDSA$1, - generateED25519: generateED25519$1 -}; - - - -var Buffer$u = safer_1.Buffer; - - - - - - - -var CRYPTO_HAVE_ECDH = (crypto__default['default'].createECDH !== undefined); - - - -var jsbn = jsbn$2.BigInteger; - -function DiffieHellman$1(key$1) { - utils$3.assertCompatible(key$1, key, [1, 4], 'key'); - this._isPriv = privateKey.isPrivateKey(key$1, [1, 3]); - this._algo = key$1.type; - this._curve = key$1.curve; - this._key = key$1; - if (key$1.type === 'dsa') { - if (!CRYPTO_HAVE_ECDH) { - throw (new Error('Due to bugs in the node 0.10 ' + - 'crypto API, node 0.12.x or later is required ' + - 'to use DH')); - } - this._dh = crypto__default['default'].createDiffieHellman( - key$1.part.p.data, undefined, - key$1.part.g.data, undefined); - this._p = key$1.part.p; - this._g = key$1.part.g; - if (this._isPriv) - this._dh.setPrivateKey(key$1.part.x.data); - this._dh.setPublicKey(key$1.part.y.data); - - } else if (key$1.type === 'ecdsa') { - if (!CRYPTO_HAVE_ECDH) { - this._ecParams = new X9ECParameters(this._curve); - - if (this._isPriv) { - this._priv = new ECPrivate( - this._ecParams, key$1.part.d.data); - } - return; - } - - var curve = { - 'nistp256': 'prime256v1', - 'nistp384': 'secp384r1', - 'nistp521': 'secp521r1' - }[key$1.curve]; - this._dh = crypto__default['default'].createECDH(curve); - if (typeof (this._dh) !== 'object' || - typeof (this._dh.setPrivateKey) !== 'function') { - CRYPTO_HAVE_ECDH = false; - DiffieHellman$1.call(this, key$1); - return; - } - if (this._isPriv) - this._dh.setPrivateKey(key$1.part.d.data); - this._dh.setPublicKey(key$1.part.Q.data); - - } else if (key$1.type === 'curve25519') { - if (this._isPriv) { - utils$3.assertCompatible(key$1, privateKey, [1, 5], 'key'); - this._priv = key$1.part.k.data; - } - - } else { - throw (new Error('DH not supported for ' + key$1.type + ' keys')); - } -} - -DiffieHellman$1.prototype.getPublicKey = function () { - if (this._isPriv) - return (this._key.toPublic()); - return (this._key); -}; - -DiffieHellman$1.prototype.getPrivateKey = function () { - if (this._isPriv) - return (this._key); - else - return (undefined); -}; -DiffieHellman$1.prototype.getKey = DiffieHellman$1.prototype.getPrivateKey; - -DiffieHellman$1.prototype._keyCheck = function (pk, isPub) { - assert_1.object(pk, 'key'); - if (!isPub) - utils$3.assertCompatible(pk, privateKey, [1, 3], 'key'); - utils$3.assertCompatible(pk, key, [1, 4], 'key'); - - if (pk.type !== this._algo) { - throw (new Error('A ' + pk.type + ' key cannot be used in ' + - this._algo + ' Diffie-Hellman')); - } - - if (pk.curve !== this._curve) { - throw (new Error('A key from the ' + pk.curve + ' curve ' + - 'cannot be used with a ' + this._curve + - ' Diffie-Hellman')); - } - - if (pk.type === 'dsa') { - assert_1.deepEqual(pk.part.p, this._p, - 'DSA key prime does not match'); - assert_1.deepEqual(pk.part.g, this._g, - 'DSA key generator does not match'); - } -}; - -DiffieHellman$1.prototype.setKey = function (pk) { - this._keyCheck(pk); - - if (pk.type === 'dsa') { - this._dh.setPrivateKey(pk.part.x.data); - this._dh.setPublicKey(pk.part.y.data); - - } else if (pk.type === 'ecdsa') { - if (CRYPTO_HAVE_ECDH) { - this._dh.setPrivateKey(pk.part.d.data); - this._dh.setPublicKey(pk.part.Q.data); - } else { - this._priv = new ECPrivate( - this._ecParams, pk.part.d.data); - } - - } else if (pk.type === 'curve25519') { - var k = pk.part.k; - if (!pk.part.k) - k = pk.part.r; - this._priv = k.data; - if (this._priv[0] === 0x00) - this._priv = this._priv.slice(1); - this._priv = this._priv.slice(0, 32); - } - this._key = pk; - this._isPriv = true; -}; -DiffieHellman$1.prototype.setPrivateKey = DiffieHellman$1.prototype.setKey; - -DiffieHellman$1.prototype.computeSecret = function (otherpk) { - this._keyCheck(otherpk, true); - if (!this._isPriv) - throw (new Error('DH exchange has not been initialized with ' + - 'a private key yet')); - - var pub; - if (this._algo === 'dsa') { - return (this._dh.computeSecret( - otherpk.part.y.data)); - - } else if (this._algo === 'ecdsa') { - if (CRYPTO_HAVE_ECDH) { - return (this._dh.computeSecret( - otherpk.part.Q.data)); - } else { - pub = new ECPublic( - this._ecParams, otherpk.part.Q.data); - return (this._priv.deriveSharedSecret(pub)); - } - - } else if (this._algo === 'curve25519') { - pub = otherpk.part.A.data; - while (pub[0] === 0x00 && pub.length > 32) - pub = pub.slice(1); - var priv = this._priv; - assert_1.strictEqual(pub.length, 32); - assert_1.strictEqual(priv.length, 32); - - var secret = naclFast.box.before(new Uint8Array(pub), - new Uint8Array(priv)); - - return (Buffer$u.from(secret)); - } - - throw (new Error('Invalid algorithm: ' + this._algo)); -}; - -DiffieHellman$1.prototype.generateKey = function () { - var parts = []; - var priv, pub; - if (this._algo === 'dsa') { - this._dh.generateKeys(); - - parts.push({name: 'p', data: this._p.data}); - parts.push({name: 'q', data: this._key.part.q.data}); - parts.push({name: 'g', data: this._g.data}); - parts.push({name: 'y', data: this._dh.getPublicKey()}); - parts.push({name: 'x', data: this._dh.getPrivateKey()}); - this._key = new privateKey({ - type: 'dsa', - parts: parts - }); - this._isPriv = true; - return (this._key); - - } else if (this._algo === 'ecdsa') { - if (CRYPTO_HAVE_ECDH) { - this._dh.generateKeys(); - - parts.push({name: 'curve', - data: Buffer$u.from(this._curve)}); - parts.push({name: 'Q', data: this._dh.getPublicKey()}); - parts.push({name: 'd', data: this._dh.getPrivateKey()}); - this._key = new privateKey({ - type: 'ecdsa', - curve: this._curve, - parts: parts - }); - this._isPriv = true; - return (this._key); - - } else { - var n = this._ecParams.getN(); - var r = new jsbn(crypto__default['default'].randomBytes(n.bitLength())); - var n1 = n.subtract(jsbn.ONE); - priv = r.mod(n1).add(jsbn.ONE); - pub = this._ecParams.getG().multiply(priv); - - priv = Buffer$u.from(priv.toByteArray()); - pub = Buffer$u.from(this._ecParams.getCurve(). - encodePointHex(pub), 'hex'); - - this._priv = new ECPrivate(this._ecParams, priv); - - parts.push({name: 'curve', - data: Buffer$u.from(this._curve)}); - parts.push({name: 'Q', data: pub}); - parts.push({name: 'd', data: priv}); - - this._key = new privateKey({ - type: 'ecdsa', - curve: this._curve, - parts: parts - }); - this._isPriv = true; - return (this._key); - } - - } else if (this._algo === 'curve25519') { - var pair = naclFast.box.keyPair(); - priv = Buffer$u.from(pair.secretKey); - pub = Buffer$u.from(pair.publicKey); - priv = Buffer$u.concat([priv, pub]); - assert_1.strictEqual(priv.length, 64); - assert_1.strictEqual(pub.length, 32); - - parts.push({name: 'A', data: pub}); - parts.push({name: 'k', data: priv}); - this._key = new privateKey({ - type: 'curve25519', - parts: parts - }); - this._isPriv = true; - return (this._key); - } - - throw (new Error('Invalid algorithm: ' + this._algo)); -}; -DiffieHellman$1.prototype.generateKeys = DiffieHellman$1.prototype.generateKey; - -/* These are helpers for using ecc-jsbn (for node 0.10 compatibility). */ - -function X9ECParameters(name) { - var params = algs.curves[name]; - assert_1.object(params); - - var p = new jsbn(params.p); - var a = new jsbn(params.a); - var b = new jsbn(params.b); - var n = new jsbn(params.n); - var h = jsbn.ONE; - var curve = new ec.ECCurveFp(p, a, b); - var G = curve.decodePointHex(params.G.toString('hex')); - - this.curve = curve; - this.g = G; - this.n = n; - this.h = h; -} -X9ECParameters.prototype.getCurve = function () { return (this.curve); }; -X9ECParameters.prototype.getG = function () { return (this.g); }; -X9ECParameters.prototype.getN = function () { return (this.n); }; -X9ECParameters.prototype.getH = function () { return (this.h); }; - -function ECPublic(params, buffer) { - this._params = params; - if (buffer[0] === 0x00) - buffer = buffer.slice(1); - this._pub = params.getCurve().decodePointHex(buffer.toString('hex')); -} - -function ECPrivate(params, buffer) { - this._params = params; - this._priv = new jsbn(utils$3.mpNormalize(buffer)); -} -ECPrivate.prototype.deriveSharedSecret = function (pubKey) { - assert_1.ok(pubKey instanceof ECPublic); - var S = pubKey._pub.multiply(this._priv); - return (Buffer$u.from(S.getX().toBigInteger().toByteArray())); -}; - -function generateED25519$1() { - var pair = naclFast.sign.keyPair(); - var priv = Buffer$u.from(pair.secretKey); - var pub = Buffer$u.from(pair.publicKey); - assert_1.strictEqual(priv.length, 64); - assert_1.strictEqual(pub.length, 32); - - var parts = []; - parts.push({name: 'A', data: pub}); - parts.push({name: 'k', data: priv.slice(0, 32)}); - var key = new privateKey({ - type: 'ed25519', - parts: parts - }); - return (key); -} - -/* Generates a new ECDSA private key on a given curve. */ -function generateECDSA$1(curve) { - var parts = []; - var key; - - if (CRYPTO_HAVE_ECDH) { - /* - * Node crypto doesn't expose key generation directly, but the - * ECDH instances can generate keys. It turns out this just - * calls into the OpenSSL generic key generator, and we can - * read its output happily without doing an actual DH. So we - * use that here. - */ - var osCurve = { - 'nistp256': 'prime256v1', - 'nistp384': 'secp384r1', - 'nistp521': 'secp521r1' - }[curve]; - - var dh = crypto__default['default'].createECDH(osCurve); - dh.generateKeys(); - - parts.push({name: 'curve', - data: Buffer$u.from(curve)}); - parts.push({name: 'Q', data: dh.getPublicKey()}); - parts.push({name: 'd', data: dh.getPrivateKey()}); - - key = new privateKey({ - type: 'ecdsa', - curve: curve, - parts: parts - }); - return (key); - } else { - - var ecParams = new X9ECParameters(curve); - - /* This algorithm taken from FIPS PUB 186-4 (section B.4.1) */ - var n = ecParams.getN(); - /* - * The crypto.randomBytes() function can only give us whole - * bytes, so taking a nod from X9.62, we round up. - */ - var cByteLen = Math.ceil((n.bitLength() + 64) / 8); - var c = new jsbn(crypto__default['default'].randomBytes(cByteLen)); - - var n1 = n.subtract(jsbn.ONE); - var priv = c.mod(n1).add(jsbn.ONE); - var pub = ecParams.getG().multiply(priv); - - priv = Buffer$u.from(priv.toByteArray()); - pub = Buffer$u.from(ecParams.getCurve(). - encodePointHex(pub), 'hex'); - - parts.push({name: 'curve', data: Buffer$u.from(curve)}); - parts.push({name: 'Q', data: pub}); - parts.push({name: 'd', data: priv}); - - key = new privateKey({ - type: 'ecdsa', - curve: curve, - parts: parts - }); - return (key); - } -} - -// Copyright 2015 Joyent, Inc. - -var edCompat$1 = { - Verifier: Verifier, - Signer: Signer -}; - - - - - -var Buffer$t = safer_1.Buffer; - - -function Verifier(key, hashAlgo) { - if (hashAlgo.toLowerCase() !== 'sha512') - throw (new Error('ED25519 only supports the use of ' + - 'SHA-512 hashes')); - - this.key = key; - this.chunks = []; - - require$$0__default['default'].Writable.call(this, {}); -} -util__default['default'].inherits(Verifier, require$$0__default['default'].Writable); - -Verifier.prototype._write = function (chunk, enc, cb) { - this.chunks.push(chunk); - cb(); -}; - -Verifier.prototype.update = function (chunk) { - if (typeof (chunk) === 'string') - chunk = Buffer$t.from(chunk, 'binary'); - this.chunks.push(chunk); -}; - -Verifier.prototype.verify = function (signature, fmt) { - var sig; - if (signature$1.isSignature(signature, [2, 0])) { - if (signature.type !== 'ed25519') - return (false); - sig = signature.toBuffer('raw'); - - } else if (typeof (signature) === 'string') { - sig = Buffer$t.from(signature, 'base64'); - - } else if (signature$1.isSignature(signature, [1, 0])) { - throw (new Error('signature was created by too old ' + - 'a version of sshpk and cannot be verified')); - } - - assert_1.buffer(sig); - return (naclFast.sign.detached.verify( - new Uint8Array(Buffer$t.concat(this.chunks)), - new Uint8Array(sig), - new Uint8Array(this.key.part.A.data))); -}; - -function Signer(key, hashAlgo) { - if (hashAlgo.toLowerCase() !== 'sha512') - throw (new Error('ED25519 only supports the use of ' + - 'SHA-512 hashes')); - - this.key = key; - this.chunks = []; - - require$$0__default['default'].Writable.call(this, {}); -} -util__default['default'].inherits(Signer, require$$0__default['default'].Writable); - -Signer.prototype._write = function (chunk, enc, cb) { - this.chunks.push(chunk); - cb(); -}; - -Signer.prototype.update = function (chunk) { - if (typeof (chunk) === 'string') - chunk = Buffer$t.from(chunk, 'binary'); - this.chunks.push(chunk); -}; - -Signer.prototype.sign = function () { - var sig = naclFast.sign.detached( - new Uint8Array(Buffer$t.concat(this.chunks)), - new Uint8Array(Buffer$t.concat([ - this.key.part.k.data, this.key.part.A.data]))); - var sigBuf = Buffer$t.from(sig); - var sigObj = signature$1.parse(sigBuf, 'ed25519', 'raw'); - sigObj.hashAlgorithm = 'sha512'; - return (sigObj); -}; - -// Copyright 2018 Joyent, Inc. - -var pkcs8 = { - read: read$e, - readPkcs8: readPkcs8, - write: write$f, - writePkcs8: writePkcs8, - pkcs8ToBuffer: pkcs8ToBuffer, - - readECDSACurve: readECDSACurve$1, - writeECDSACurve: writeECDSACurve -}; - - - -var Buffer$s = safer_1.Buffer; - - - - - - -function read$e(buf, options) { - return (pem.read(buf, options, 'pkcs8')); -} - -function write$f(key, options) { - return (pem.write(key, options, 'pkcs8')); -} - -/* Helper to read in a single mpint */ -function readMPInt$2(der, nm) { - assert_1.strictEqual(der.peek(), lib$6.Ber.Integer, - nm + ' is not an Integer'); - return (utils$3.mpNormalize(der.readString(lib$6.Ber.Integer, true))); -} - -function readPkcs8(alg, type, der) { - /* Private keys in pkcs#8 format have a weird extra int */ - if (der.peek() === lib$6.Ber.Integer) { - assert_1.strictEqual(type, 'private', - 'unexpected Integer at start of public key'); - der.readString(lib$6.Ber.Integer, true); - } - - der.readSequence(); - var next = der.offset + der.length; - - var oid = der.readOID(); - switch (oid) { - case '1.2.840.113549.1.1.1': - der._offset = next; - if (type === 'public') - return (readPkcs8RSAPublic(der)); - else - return (readPkcs8RSAPrivate(der)); - case '1.2.840.10040.4.1': - if (type === 'public') - return (readPkcs8DSAPublic(der)); - else - return (readPkcs8DSAPrivate(der)); - case '1.2.840.10045.2.1': - if (type === 'public') - return (readPkcs8ECDSAPublic(der)); - else - return (readPkcs8ECDSAPrivate(der)); - case '1.3.101.112': - if (type === 'public') { - return (readPkcs8EdDSAPublic(der)); - } else { - return (readPkcs8EdDSAPrivate(der)); - } - case '1.3.101.110': - if (type === 'public') { - return (readPkcs8X25519Public(der)); - } else { - return (readPkcs8X25519Private(der)); - } - default: - throw (new Error('Unknown key type OID ' + oid)); - } -} - -function readPkcs8RSAPublic(der) { - // bit string sequence - der.readSequence(lib$6.Ber.BitString); - der.readByte(); - der.readSequence(); - - // modulus - var n = readMPInt$2(der, 'modulus'); - var e = readMPInt$2(der, 'exponent'); - - // now, make the key - var key$1 = { - type: 'rsa', - source: der.originalInput, - parts: [ - { name: 'e', data: e }, - { name: 'n', data: n } - ] - }; - - return (new key(key$1)); -} - -function readPkcs8RSAPrivate(der) { - der.readSequence(lib$6.Ber.OctetString); - der.readSequence(); - - var ver = readMPInt$2(der, 'version'); - assert_1.equal(ver[0], 0x0, 'unknown RSA private key version'); - - // modulus then public exponent - var n = readMPInt$2(der, 'modulus'); - var e = readMPInt$2(der, 'public exponent'); - var d = readMPInt$2(der, 'private exponent'); - var p = readMPInt$2(der, 'prime1'); - var q = readMPInt$2(der, 'prime2'); - var dmodp = readMPInt$2(der, 'exponent1'); - var dmodq = readMPInt$2(der, 'exponent2'); - var iqmp = readMPInt$2(der, 'iqmp'); - - // now, make the key - var key = { - type: 'rsa', - parts: [ - { name: 'n', data: n }, - { name: 'e', data: e }, - { name: 'd', data: d }, - { name: 'iqmp', data: iqmp }, - { name: 'p', data: p }, - { name: 'q', data: q }, - { name: 'dmodp', data: dmodp }, - { name: 'dmodq', data: dmodq } - ] - }; - - return (new privateKey(key)); -} - -function readPkcs8DSAPublic(der) { - der.readSequence(); - - var p = readMPInt$2(der, 'p'); - var q = readMPInt$2(der, 'q'); - var g = readMPInt$2(der, 'g'); - - // bit string sequence - der.readSequence(lib$6.Ber.BitString); - der.readByte(); - - var y = readMPInt$2(der, 'y'); - - // now, make the key - var key$1 = { - type: 'dsa', - parts: [ - { name: 'p', data: p }, - { name: 'q', data: q }, - { name: 'g', data: g }, - { name: 'y', data: y } - ] - }; - - return (new key(key$1)); -} - -function readPkcs8DSAPrivate(der) { - der.readSequence(); - - var p = readMPInt$2(der, 'p'); - var q = readMPInt$2(der, 'q'); - var g = readMPInt$2(der, 'g'); - - der.readSequence(lib$6.Ber.OctetString); - var x = readMPInt$2(der, 'x'); - - /* The pkcs#8 format does not include the public key */ - var y = utils$3.calculateDSAPublic(g, p, x); - - var key = { - type: 'dsa', - parts: [ - { name: 'p', data: p }, - { name: 'q', data: q }, - { name: 'g', data: g }, - { name: 'y', data: y }, - { name: 'x', data: x } - ] - }; - - return (new privateKey(key)); -} - -function readECDSACurve$1(der) { - var curveName, curveNames; - var j, c, cd; - - if (der.peek() === lib$6.Ber.OID) { - var oid = der.readOID(); - - curveNames = Object.keys(algs.curves); - for (j = 0; j < curveNames.length; ++j) { - c = curveNames[j]; - cd = algs.curves[c]; - if (cd.pkcs8oid === oid) { - curveName = c; - break; - } - } - - } else { - // ECParameters sequence - der.readSequence(); - var version = der.readString(lib$6.Ber.Integer, true); - assert_1.strictEqual(version[0], 1, 'ECDSA key not version 1'); - - var curve = {}; - - // FieldID sequence - der.readSequence(); - var fieldTypeOid = der.readOID(); - assert_1.strictEqual(fieldTypeOid, '1.2.840.10045.1.1', - 'ECDSA key is not from a prime-field'); - var p = curve.p = utils$3.mpNormalize( - der.readString(lib$6.Ber.Integer, true)); - /* - * p always starts with a 1 bit, so count the zeros to get its - * real size. - */ - curve.size = p.length * 8 - utils$3.countZeros(p); - - // Curve sequence - der.readSequence(); - curve.a = utils$3.mpNormalize( - der.readString(lib$6.Ber.OctetString, true)); - curve.b = utils$3.mpNormalize( - der.readString(lib$6.Ber.OctetString, true)); - if (der.peek() === lib$6.Ber.BitString) - curve.s = der.readString(lib$6.Ber.BitString, true); - - // Combined Gx and Gy - curve.G = der.readString(lib$6.Ber.OctetString, true); - assert_1.strictEqual(curve.G[0], 0x4, - 'uncompressed G is required'); - - curve.n = utils$3.mpNormalize( - der.readString(lib$6.Ber.Integer, true)); - curve.h = utils$3.mpNormalize( - der.readString(lib$6.Ber.Integer, true)); - assert_1.strictEqual(curve.h[0], 0x1, 'a cofactor=1 curve is ' + - 'required'); - - curveNames = Object.keys(algs.curves); - var ks = Object.keys(curve); - for (j = 0; j < curveNames.length; ++j) { - c = curveNames[j]; - cd = algs.curves[c]; - var equal = true; - for (var i = 0; i < ks.length; ++i) { - var k = ks[i]; - if (cd[k] === undefined) - continue; - if (typeof (cd[k]) === 'object' && - cd[k].equals !== undefined) { - if (!cd[k].equals(curve[k])) { - equal = false; - break; - } - } else if (Buffer$s.isBuffer(cd[k])) { - if (cd[k].toString('binary') - !== curve[k].toString('binary')) { - equal = false; - break; - } - } else { - if (cd[k] !== curve[k]) { - equal = false; - break; - } - } - } - if (equal) { - curveName = c; - break; - } - } - } - return (curveName); -} - -function readPkcs8ECDSAPrivate(der) { - var curveName = readECDSACurve$1(der); - assert_1.string(curveName, 'a known elliptic curve'); - - der.readSequence(lib$6.Ber.OctetString); - der.readSequence(); - - var version = readMPInt$2(der, 'version'); - assert_1.equal(version[0], 1, 'unknown version of ECDSA key'); - - var d = der.readString(lib$6.Ber.OctetString, true); - var Q; - - if (der.peek() == 0xa0) { - der.readSequence(0xa0); - der._offset += der.length; - } - if (der.peek() == 0xa1) { - der.readSequence(0xa1); - Q = der.readString(lib$6.Ber.BitString, true); - Q = utils$3.ecNormalize(Q); - } - - if (Q === undefined) { - var pub = utils$3.publicFromPrivateECDSA(curveName, d); - Q = pub.part.Q.data; - } - - var key = { - type: 'ecdsa', - parts: [ - { name: 'curve', data: Buffer$s.from(curveName) }, - { name: 'Q', data: Q }, - { name: 'd', data: d } - ] - }; - - return (new privateKey(key)); -} - -function readPkcs8ECDSAPublic(der) { - var curveName = readECDSACurve$1(der); - assert_1.string(curveName, 'a known elliptic curve'); - - var Q = der.readString(lib$6.Ber.BitString, true); - Q = utils$3.ecNormalize(Q); - - var key$1 = { - type: 'ecdsa', - parts: [ - { name: 'curve', data: Buffer$s.from(curveName) }, - { name: 'Q', data: Q } - ] - }; - - return (new key(key$1)); -} - -function readPkcs8EdDSAPublic(der) { - if (der.peek() === 0x00) - der.readByte(); - - var A = utils$3.readBitString(der); - - var key$1 = { - type: 'ed25519', - parts: [ - { name: 'A', data: utils$3.zeroPadToLength(A, 32) } - ] - }; - - return (new key(key$1)); -} - -function readPkcs8X25519Public(der) { - var A = utils$3.readBitString(der); - - var key$1 = { - type: 'curve25519', - parts: [ - { name: 'A', data: utils$3.zeroPadToLength(A, 32) } - ] - }; - - return (new key(key$1)); -} - -function readPkcs8EdDSAPrivate(der) { - if (der.peek() === 0x00) - der.readByte(); - - der.readSequence(lib$6.Ber.OctetString); - var k = der.readString(lib$6.Ber.OctetString, true); - k = utils$3.zeroPadToLength(k, 32); - - var A; - if (der.peek() === lib$6.Ber.BitString) { - A = utils$3.readBitString(der); - A = utils$3.zeroPadToLength(A, 32); - } else { - A = utils$3.calculateED25519Public(k); - } - - var key = { - type: 'ed25519', - parts: [ - { name: 'A', data: utils$3.zeroPadToLength(A, 32) }, - { name: 'k', data: utils$3.zeroPadToLength(k, 32) } - ] - }; - - return (new privateKey(key)); -} - -function readPkcs8X25519Private(der) { - if (der.peek() === 0x00) - der.readByte(); - - der.readSequence(lib$6.Ber.OctetString); - var k = der.readString(lib$6.Ber.OctetString, true); - k = utils$3.zeroPadToLength(k, 32); - - var A = utils$3.calculateX25519Public(k); - - var key = { - type: 'curve25519', - parts: [ - { name: 'A', data: utils$3.zeroPadToLength(A, 32) }, - { name: 'k', data: utils$3.zeroPadToLength(k, 32) } - ] - }; - - return (new privateKey(key)); -} - -function pkcs8ToBuffer(key) { - var der = new lib$6.BerWriter(); - writePkcs8(der, key); - return (der.buffer); -} - -function writePkcs8(der, key) { - der.startSequence(); - - if (privateKey.isPrivateKey(key)) { - var sillyInt = Buffer$s.from([0]); - der.writeBuffer(sillyInt, lib$6.Ber.Integer); - } - - der.startSequence(); - switch (key.type) { - case 'rsa': - der.writeOID('1.2.840.113549.1.1.1'); - if (privateKey.isPrivateKey(key)) - writePkcs8RSAPrivate(key, der); - else - writePkcs8RSAPublic(key, der); - break; - case 'dsa': - der.writeOID('1.2.840.10040.4.1'); - if (privateKey.isPrivateKey(key)) - writePkcs8DSAPrivate(key, der); - else - writePkcs8DSAPublic(key, der); - break; - case 'ecdsa': - der.writeOID('1.2.840.10045.2.1'); - if (privateKey.isPrivateKey(key)) - writePkcs8ECDSAPrivate(key, der); - else - writePkcs8ECDSAPublic(key, der); - break; - case 'ed25519': - der.writeOID('1.3.101.112'); - if (privateKey.isPrivateKey(key)) - throw (new Error('Ed25519 private keys in pkcs8 ' + - 'format are not supported')); - writePkcs8EdDSAPublic(key, der); - break; - default: - throw (new Error('Unsupported key type: ' + key.type)); - } - - der.endSequence(); -} - -function writePkcs8RSAPrivate(key, der) { - der.writeNull(); - der.endSequence(); - - der.startSequence(lib$6.Ber.OctetString); - der.startSequence(); - - var version = Buffer$s.from([0]); - der.writeBuffer(version, lib$6.Ber.Integer); - - der.writeBuffer(key.part.n.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.e.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.d.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.p.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.q.data, lib$6.Ber.Integer); - if (!key.part.dmodp || !key.part.dmodq) - utils$3.addRSAMissing(key); - der.writeBuffer(key.part.dmodp.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.dmodq.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.iqmp.data, lib$6.Ber.Integer); - - der.endSequence(); - der.endSequence(); -} - -function writePkcs8RSAPublic(key, der) { - der.writeNull(); - der.endSequence(); - - der.startSequence(lib$6.Ber.BitString); - der.writeByte(0x00); - - der.startSequence(); - der.writeBuffer(key.part.n.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.e.data, lib$6.Ber.Integer); - der.endSequence(); - - der.endSequence(); -} - -function writePkcs8DSAPrivate(key, der) { - der.startSequence(); - der.writeBuffer(key.part.p.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.q.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.g.data, lib$6.Ber.Integer); - der.endSequence(); - - der.endSequence(); - - der.startSequence(lib$6.Ber.OctetString); - der.writeBuffer(key.part.x.data, lib$6.Ber.Integer); - der.endSequence(); -} - -function writePkcs8DSAPublic(key, der) { - der.startSequence(); - der.writeBuffer(key.part.p.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.q.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.g.data, lib$6.Ber.Integer); - der.endSequence(); - der.endSequence(); - - der.startSequence(lib$6.Ber.BitString); - der.writeByte(0x00); - der.writeBuffer(key.part.y.data, lib$6.Ber.Integer); - der.endSequence(); -} - -function writeECDSACurve(key, der) { - var curve = algs.curves[key.curve]; - if (curve.pkcs8oid) { - /* This one has a name in pkcs#8, so just write the oid */ - der.writeOID(curve.pkcs8oid); - - } else { - // ECParameters sequence - der.startSequence(); - - var version = Buffer$s.from([1]); - der.writeBuffer(version, lib$6.Ber.Integer); - - // FieldID sequence - der.startSequence(); - der.writeOID('1.2.840.10045.1.1'); // prime-field - der.writeBuffer(curve.p, lib$6.Ber.Integer); - der.endSequence(); - - // Curve sequence - der.startSequence(); - var a = curve.p; - if (a[0] === 0x0) - a = a.slice(1); - der.writeBuffer(a, lib$6.Ber.OctetString); - der.writeBuffer(curve.b, lib$6.Ber.OctetString); - der.writeBuffer(curve.s, lib$6.Ber.BitString); - der.endSequence(); - - der.writeBuffer(curve.G, lib$6.Ber.OctetString); - der.writeBuffer(curve.n, lib$6.Ber.Integer); - var h = curve.h; - if (!h) { - h = Buffer$s.from([1]); - } - der.writeBuffer(h, lib$6.Ber.Integer); - - // ECParameters - der.endSequence(); - } -} - -function writePkcs8ECDSAPublic(key, der) { - writeECDSACurve(key, der); - der.endSequence(); - - var Q = utils$3.ecNormalize(key.part.Q.data, true); - der.writeBuffer(Q, lib$6.Ber.BitString); -} - -function writePkcs8ECDSAPrivate(key, der) { - writeECDSACurve(key, der); - der.endSequence(); - - der.startSequence(lib$6.Ber.OctetString); - der.startSequence(); - - var version = Buffer$s.from([1]); - der.writeBuffer(version, lib$6.Ber.Integer); - - der.writeBuffer(key.part.d.data, lib$6.Ber.OctetString); - - der.startSequence(0xa1); - var Q = utils$3.ecNormalize(key.part.Q.data, true); - der.writeBuffer(Q, lib$6.Ber.BitString); - der.endSequence(); - - der.endSequence(); - der.endSequence(); -} - -function writePkcs8EdDSAPublic(key, der) { - der.endSequence(); - - utils$3.writeBitString(der, key.part.A.data); -} - -// Copyright 2015 Joyent, Inc. - -var pkcs1 = { - read: read$d, - readPkcs1: readPkcs1, - write: write$e, - writePkcs1: writePkcs1 -}; - - - -var Buffer$r = safer_1.Buffer; - - - - - - - - -var readECDSACurve = pkcs8.readECDSACurve; - -function read$d(buf, options) { - return (pem.read(buf, options, 'pkcs1')); -} - -function write$e(key, options) { - return (pem.write(key, options, 'pkcs1')); -} - -/* Helper to read in a single mpint */ -function readMPInt$1(der, nm) { - assert_1.strictEqual(der.peek(), lib$6.Ber.Integer, - nm + ' is not an Integer'); - return (utils$3.mpNormalize(der.readString(lib$6.Ber.Integer, true))); -} - -function readPkcs1(alg, type, der) { - switch (alg) { - case 'RSA': - if (type === 'public') - return (readPkcs1RSAPublic(der)); - else if (type === 'private') - return (readPkcs1RSAPrivate(der)); - throw (new Error('Unknown key type: ' + type)); - case 'DSA': - if (type === 'public') - return (readPkcs1DSAPublic(der)); - else if (type === 'private') - return (readPkcs1DSAPrivate(der)); - throw (new Error('Unknown key type: ' + type)); - case 'EC': - case 'ECDSA': - if (type === 'private') - return (readPkcs1ECDSAPrivate(der)); - else if (type === 'public') - return (readPkcs1ECDSAPublic(der)); - throw (new Error('Unknown key type: ' + type)); - case 'EDDSA': - case 'EdDSA': - if (type === 'private') - return (readPkcs1EdDSAPrivate(der)); - throw (new Error(type + ' keys not supported with EdDSA')); - default: - throw (new Error('Unknown key algo: ' + alg)); - } -} - -function readPkcs1RSAPublic(der) { - // modulus and exponent - var n = readMPInt$1(der, 'modulus'); - var e = readMPInt$1(der, 'exponent'); - - // now, make the key - var key$1 = { - type: 'rsa', - parts: [ - { name: 'e', data: e }, - { name: 'n', data: n } - ] - }; - - return (new key(key$1)); -} - -function readPkcs1RSAPrivate(der) { - var version = readMPInt$1(der, 'version'); - assert_1.strictEqual(version[0], 0); - - // modulus then public exponent - var n = readMPInt$1(der, 'modulus'); - var e = readMPInt$1(der, 'public exponent'); - var d = readMPInt$1(der, 'private exponent'); - var p = readMPInt$1(der, 'prime1'); - var q = readMPInt$1(der, 'prime2'); - var dmodp = readMPInt$1(der, 'exponent1'); - var dmodq = readMPInt$1(der, 'exponent2'); - var iqmp = readMPInt$1(der, 'iqmp'); - - // now, make the key - var key = { - type: 'rsa', - parts: [ - { name: 'n', data: n }, - { name: 'e', data: e }, - { name: 'd', data: d }, - { name: 'iqmp', data: iqmp }, - { name: 'p', data: p }, - { name: 'q', data: q }, - { name: 'dmodp', data: dmodp }, - { name: 'dmodq', data: dmodq } - ] - }; - - return (new privateKey(key)); -} - -function readPkcs1DSAPrivate(der) { - var version = readMPInt$1(der, 'version'); - assert_1.strictEqual(version.readUInt8(0), 0); - - var p = readMPInt$1(der, 'p'); - var q = readMPInt$1(der, 'q'); - var g = readMPInt$1(der, 'g'); - var y = readMPInt$1(der, 'y'); - var x = readMPInt$1(der, 'x'); - - // now, make the key - var key = { - type: 'dsa', - parts: [ - { name: 'p', data: p }, - { name: 'q', data: q }, - { name: 'g', data: g }, - { name: 'y', data: y }, - { name: 'x', data: x } - ] - }; - - return (new privateKey(key)); -} - -function readPkcs1EdDSAPrivate(der) { - var version = readMPInt$1(der, 'version'); - assert_1.strictEqual(version.readUInt8(0), 1); - - // private key - var k = der.readString(lib$6.Ber.OctetString, true); - - der.readSequence(0xa0); - var oid = der.readOID(); - assert_1.strictEqual(oid, '1.3.101.112', 'the ed25519 curve identifier'); - - der.readSequence(0xa1); - var A = utils$3.readBitString(der); - - var key = { - type: 'ed25519', - parts: [ - { name: 'A', data: utils$3.zeroPadToLength(A, 32) }, - { name: 'k', data: k } - ] - }; - - return (new privateKey(key)); -} - -function readPkcs1DSAPublic(der) { - var y = readMPInt$1(der, 'y'); - var p = readMPInt$1(der, 'p'); - var q = readMPInt$1(der, 'q'); - var g = readMPInt$1(der, 'g'); - - var key$1 = { - type: 'dsa', - parts: [ - { name: 'y', data: y }, - { name: 'p', data: p }, - { name: 'q', data: q }, - { name: 'g', data: g } - ] - }; - - return (new key(key$1)); -} - -function readPkcs1ECDSAPublic(der) { - der.readSequence(); - - var oid = der.readOID(); - assert_1.strictEqual(oid, '1.2.840.10045.2.1', 'must be ecPublicKey'); - - var curveOid = der.readOID(); - - var curve; - var curves = Object.keys(algs.curves); - for (var j = 0; j < curves.length; ++j) { - var c = curves[j]; - var cd = algs.curves[c]; - if (cd.pkcs8oid === curveOid) { - curve = c; - break; - } - } - assert_1.string(curve, 'a known ECDSA named curve'); - - var Q = der.readString(lib$6.Ber.BitString, true); - Q = utils$3.ecNormalize(Q); - - var key$1 = { - type: 'ecdsa', - parts: [ - { name: 'curve', data: Buffer$r.from(curve) }, - { name: 'Q', data: Q } - ] - }; - - return (new key(key$1)); -} - -function readPkcs1ECDSAPrivate(der) { - var version = readMPInt$1(der, 'version'); - assert_1.strictEqual(version.readUInt8(0), 1); - - // private key - var d = der.readString(lib$6.Ber.OctetString, true); - - der.readSequence(0xa0); - var curve = readECDSACurve(der); - assert_1.string(curve, 'a known elliptic curve'); - - der.readSequence(0xa1); - var Q = der.readString(lib$6.Ber.BitString, true); - Q = utils$3.ecNormalize(Q); - - var key = { - type: 'ecdsa', - parts: [ - { name: 'curve', data: Buffer$r.from(curve) }, - { name: 'Q', data: Q }, - { name: 'd', data: d } - ] - }; - - return (new privateKey(key)); -} - -function writePkcs1(der, key) { - der.startSequence(); - - switch (key.type) { - case 'rsa': - if (privateKey.isPrivateKey(key)) - writePkcs1RSAPrivate(der, key); - else - writePkcs1RSAPublic(der, key); - break; - case 'dsa': - if (privateKey.isPrivateKey(key)) - writePkcs1DSAPrivate(der, key); - else - writePkcs1DSAPublic(der, key); - break; - case 'ecdsa': - if (privateKey.isPrivateKey(key)) - writePkcs1ECDSAPrivate(der, key); - else - writePkcs1ECDSAPublic(der, key); - break; - case 'ed25519': - if (privateKey.isPrivateKey(key)) - writePkcs1EdDSAPrivate(der, key); - else - writePkcs1EdDSAPublic(); - break; - default: - throw (new Error('Unknown key algo: ' + key.type)); - } - - der.endSequence(); -} - -function writePkcs1RSAPublic(der, key) { - der.writeBuffer(key.part.n.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.e.data, lib$6.Ber.Integer); -} - -function writePkcs1RSAPrivate(der, key) { - var ver = Buffer$r.from([0]); - der.writeBuffer(ver, lib$6.Ber.Integer); - - der.writeBuffer(key.part.n.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.e.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.d.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.p.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.q.data, lib$6.Ber.Integer); - if (!key.part.dmodp || !key.part.dmodq) - utils$3.addRSAMissing(key); - der.writeBuffer(key.part.dmodp.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.dmodq.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.iqmp.data, lib$6.Ber.Integer); -} - -function writePkcs1DSAPrivate(der, key) { - var ver = Buffer$r.from([0]); - der.writeBuffer(ver, lib$6.Ber.Integer); - - der.writeBuffer(key.part.p.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.q.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.g.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.y.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.x.data, lib$6.Ber.Integer); -} - -function writePkcs1DSAPublic(der, key) { - der.writeBuffer(key.part.y.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.p.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.q.data, lib$6.Ber.Integer); - der.writeBuffer(key.part.g.data, lib$6.Ber.Integer); -} - -function writePkcs1ECDSAPublic(der, key) { - der.startSequence(); - - der.writeOID('1.2.840.10045.2.1'); /* ecPublicKey */ - var curve = key.part.curve.data.toString(); - var curveOid = algs.curves[curve].pkcs8oid; - assert_1.string(curveOid, 'a known ECDSA named curve'); - der.writeOID(curveOid); - - der.endSequence(); - - var Q = utils$3.ecNormalize(key.part.Q.data, true); - der.writeBuffer(Q, lib$6.Ber.BitString); -} - -function writePkcs1ECDSAPrivate(der, key) { - var ver = Buffer$r.from([1]); - der.writeBuffer(ver, lib$6.Ber.Integer); - - der.writeBuffer(key.part.d.data, lib$6.Ber.OctetString); - - der.startSequence(0xa0); - var curve = key.part.curve.data.toString(); - var curveOid = algs.curves[curve].pkcs8oid; - assert_1.string(curveOid, 'a known ECDSA named curve'); - der.writeOID(curveOid); - der.endSequence(); - - der.startSequence(0xa1); - var Q = utils$3.ecNormalize(key.part.Q.data, true); - der.writeBuffer(Q, lib$6.Ber.BitString); - der.endSequence(); -} - -function writePkcs1EdDSAPrivate(der, key) { - var ver = Buffer$r.from([1]); - der.writeBuffer(ver, lib$6.Ber.Integer); - - der.writeBuffer(key.part.k.data, lib$6.Ber.OctetString); - - der.startSequence(0xa0); - der.writeOID('1.3.101.112'); - der.endSequence(); - - der.startSequence(0xa1); - utils$3.writeBitString(der, key.part.A.data); - der.endSequence(); -} - -function writePkcs1EdDSAPublic(der, key) { - throw (new Error('Public keys are not supported for EdDSA PKCS#1')); -} - -// Copyright 2015 Joyent, Inc. - -var rfc4253 = { - read: read$c.bind(undefined, false, undefined), - readType: read$c.bind(undefined, false), - write: write$d, - /* semi-private api, used by sshpk-agent */ - readPartial: read$c.bind(undefined, true), - - /* shared with ssh format */ - readInternal: read$c, - keyTypeToAlg: keyTypeToAlg, - algToKeyType: algToKeyType -}; - - -var Buffer$q = safer_1.Buffer; - - - - - - -function algToKeyType(alg) { - assert_1.string(alg); - if (alg === 'ssh-dss') - return ('dsa'); - else if (alg === 'ssh-rsa') - return ('rsa'); - else if (alg === 'ssh-ed25519') - return ('ed25519'); - else if (alg === 'ssh-curve25519') - return ('curve25519'); - else if (alg.match(/^ecdsa-sha2-/)) - return ('ecdsa'); - else - throw (new Error('Unknown algorithm ' + alg)); -} - -function keyTypeToAlg(key) { - assert_1.object(key); - if (key.type === 'dsa') - return ('ssh-dss'); - else if (key.type === 'rsa') - return ('ssh-rsa'); - else if (key.type === 'ed25519') - return ('ssh-ed25519'); - else if (key.type === 'curve25519') - return ('ssh-curve25519'); - else if (key.type === 'ecdsa') - return ('ecdsa-sha2-' + key.part.curve.data.toString()); - else - throw (new Error('Unknown key type ' + key.type)); -} - -function read$c(partial, type, buf, options) { - if (typeof (buf) === 'string') - buf = Buffer$q.from(buf); - assert_1.buffer(buf, 'buf'); - - var key$1 = {}; - - var parts = key$1.parts = []; - var sshbuf = new sshBuffer({buffer: buf}); - - var alg = sshbuf.readString(); - assert_1.ok(!sshbuf.atEnd(), 'key must have at least one part'); - - key$1.type = algToKeyType(alg); - - var partCount = algs.info[key$1.type].parts.length; - if (type && type === 'private') - partCount = algs.privInfo[key$1.type].parts.length; - - while (!sshbuf.atEnd() && parts.length < partCount) - parts.push(sshbuf.readPart()); - while (!partial && !sshbuf.atEnd()) - parts.push(sshbuf.readPart()); - - assert_1.ok(parts.length >= 1, - 'key must have at least one part'); - assert_1.ok(partial || sshbuf.atEnd(), - 'leftover bytes at end of key'); - - var Constructor = key; - var algInfo = algs.info[key$1.type]; - if (type === 'private' || algInfo.parts.length !== parts.length) { - algInfo = algs.privInfo[key$1.type]; - Constructor = privateKey; - } - assert_1.strictEqual(algInfo.parts.length, parts.length); - - if (key$1.type === 'ecdsa') { - var res = /^ecdsa-sha2-(.+)$/.exec(alg); - assert_1.ok(res !== null); - assert_1.strictEqual(res[1], parts[0].data.toString()); - } - - var normalized = true; - for (var i = 0; i < algInfo.parts.length; ++i) { - var p = parts[i]; - p.name = algInfo.parts[i]; - /* - * OpenSSH stores ed25519 "private" keys as seed + public key - * concat'd together (k followed by A). We want to keep them - * separate for other formats that don't do this. - */ - if (key$1.type === 'ed25519' && p.name === 'k') - p.data = p.data.slice(0, 32); - - if (p.name !== 'curve' && algInfo.normalize !== false) { - var nd; - if (key$1.type === 'ed25519') { - nd = utils$3.zeroPadToLength(p.data, 32); - } else { - nd = utils$3.mpNormalize(p.data); - } - if (nd.toString('binary') !== - p.data.toString('binary')) { - p.data = nd; - normalized = false; - } - } - } - - if (normalized) - key$1._rfc4253Cache = sshbuf.toBuffer(); - - if (partial && typeof (partial) === 'object') { - partial.remainder = sshbuf.remainder(); - partial.consumed = sshbuf._offset; - } - - return (new Constructor(key$1)); -} - -function write$d(key, options) { - assert_1.object(key); - - var alg = keyTypeToAlg(key); - var i; - - var algInfo = algs.info[key.type]; - if (privateKey.isPrivateKey(key)) - algInfo = algs.privInfo[key.type]; - var parts = algInfo.parts; - - var buf = new sshBuffer({}); - - buf.writeString(alg); - - for (i = 0; i < parts.length; ++i) { - var data = key.part[parts[i]].data; - if (algInfo.normalize !== false) { - if (key.type === 'ed25519') - data = utils$3.zeroPadToLength(data, 32); - else - data = utils$3.mpNormalize(data); - } - if (key.type === 'ed25519' && parts[i] === 'k') - data = Buffer$q.concat([data, key.part.A.data]); - buf.writeBuffer(data); - } - - return (buf.toBuffer()); -} - -var crypto_hash_sha512 = naclFast.lowlevel.crypto_hash; - -/* - * This file is a 1:1 port from the OpenBSD blowfish.c and bcrypt_pbkdf.c. As a - * result, it retains the original copyright and license. The two files are - * under slightly different (but compatible) licenses, and are here combined in - * one file. - * - * Credit for the actual porting work goes to: - * Devi Mandiri - */ - -/* - * The Blowfish portions are under the following license: - * - * Blowfish block cipher for OpenBSD - * Copyright 1997 Niels Provos - * All rights reserved. - * - * Implementation advice by David Mazieres . - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/* - * The bcrypt_pbkdf portions are under the following license: - * - * Copyright (c) 2013 Ted Unangst - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -/* - * Performance improvements (Javascript-specific): - * - * Copyright 2016, Joyent Inc - * Author: Alex Wilson - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -// Ported from OpenBSD bcrypt_pbkdf.c v1.9 - -var BLF_J = 0; - -var Blowfish = function() { - this.S = [ - new Uint32Array([ - 0xd1310ba6, 0x98dfb5ac, 0x2ffd72db, 0xd01adfb7, - 0xb8e1afed, 0x6a267e96, 0xba7c9045, 0xf12c7f99, - 0x24a19947, 0xb3916cf7, 0x0801f2e2, 0x858efc16, - 0x636920d8, 0x71574e69, 0xa458fea3, 0xf4933d7e, - 0x0d95748f, 0x728eb658, 0x718bcd58, 0x82154aee, - 0x7b54a41d, 0xc25a59b5, 0x9c30d539, 0x2af26013, - 0xc5d1b023, 0x286085f0, 0xca417918, 0xb8db38ef, - 0x8e79dcb0, 0x603a180e, 0x6c9e0e8b, 0xb01e8a3e, - 0xd71577c1, 0xbd314b27, 0x78af2fda, 0x55605c60, - 0xe65525f3, 0xaa55ab94, 0x57489862, 0x63e81440, - 0x55ca396a, 0x2aab10b6, 0xb4cc5c34, 0x1141e8ce, - 0xa15486af, 0x7c72e993, 0xb3ee1411, 0x636fbc2a, - 0x2ba9c55d, 0x741831f6, 0xce5c3e16, 0x9b87931e, - 0xafd6ba33, 0x6c24cf5c, 0x7a325381, 0x28958677, - 0x3b8f4898, 0x6b4bb9af, 0xc4bfe81b, 0x66282193, - 0x61d809cc, 0xfb21a991, 0x487cac60, 0x5dec8032, - 0xef845d5d, 0xe98575b1, 0xdc262302, 0xeb651b88, - 0x23893e81, 0xd396acc5, 0x0f6d6ff3, 0x83f44239, - 0x2e0b4482, 0xa4842004, 0x69c8f04a, 0x9e1f9b5e, - 0x21c66842, 0xf6e96c9a, 0x670c9c61, 0xabd388f0, - 0x6a51a0d2, 0xd8542f68, 0x960fa728, 0xab5133a3, - 0x6eef0b6c, 0x137a3be4, 0xba3bf050, 0x7efb2a98, - 0xa1f1651d, 0x39af0176, 0x66ca593e, 0x82430e88, - 0x8cee8619, 0x456f9fb4, 0x7d84a5c3, 0x3b8b5ebe, - 0xe06f75d8, 0x85c12073, 0x401a449f, 0x56c16aa6, - 0x4ed3aa62, 0x363f7706, 0x1bfedf72, 0x429b023d, - 0x37d0d724, 0xd00a1248, 0xdb0fead3, 0x49f1c09b, - 0x075372c9, 0x80991b7b, 0x25d479d8, 0xf6e8def7, - 0xe3fe501a, 0xb6794c3b, 0x976ce0bd, 0x04c006ba, - 0xc1a94fb6, 0x409f60c4, 0x5e5c9ec2, 0x196a2463, - 0x68fb6faf, 0x3e6c53b5, 0x1339b2eb, 0x3b52ec6f, - 0x6dfc511f, 0x9b30952c, 0xcc814544, 0xaf5ebd09, - 0xbee3d004, 0xde334afd, 0x660f2807, 0x192e4bb3, - 0xc0cba857, 0x45c8740f, 0xd20b5f39, 0xb9d3fbdb, - 0x5579c0bd, 0x1a60320a, 0xd6a100c6, 0x402c7279, - 0x679f25fe, 0xfb1fa3cc, 0x8ea5e9f8, 0xdb3222f8, - 0x3c7516df, 0xfd616b15, 0x2f501ec8, 0xad0552ab, - 0x323db5fa, 0xfd238760, 0x53317b48, 0x3e00df82, - 0x9e5c57bb, 0xca6f8ca0, 0x1a87562e, 0xdf1769db, - 0xd542a8f6, 0x287effc3, 0xac6732c6, 0x8c4f5573, - 0x695b27b0, 0xbbca58c8, 0xe1ffa35d, 0xb8f011a0, - 0x10fa3d98, 0xfd2183b8, 0x4afcb56c, 0x2dd1d35b, - 0x9a53e479, 0xb6f84565, 0xd28e49bc, 0x4bfb9790, - 0xe1ddf2da, 0xa4cb7e33, 0x62fb1341, 0xcee4c6e8, - 0xef20cada, 0x36774c01, 0xd07e9efe, 0x2bf11fb4, - 0x95dbda4d, 0xae909198, 0xeaad8e71, 0x6b93d5a0, - 0xd08ed1d0, 0xafc725e0, 0x8e3c5b2f, 0x8e7594b7, - 0x8ff6e2fb, 0xf2122b64, 0x8888b812, 0x900df01c, - 0x4fad5ea0, 0x688fc31c, 0xd1cff191, 0xb3a8c1ad, - 0x2f2f2218, 0xbe0e1777, 0xea752dfe, 0x8b021fa1, - 0xe5a0cc0f, 0xb56f74e8, 0x18acf3d6, 0xce89e299, - 0xb4a84fe0, 0xfd13e0b7, 0x7cc43b81, 0xd2ada8d9, - 0x165fa266, 0x80957705, 0x93cc7314, 0x211a1477, - 0xe6ad2065, 0x77b5fa86, 0xc75442f5, 0xfb9d35cf, - 0xebcdaf0c, 0x7b3e89a0, 0xd6411bd3, 0xae1e7e49, - 0x00250e2d, 0x2071b35e, 0x226800bb, 0x57b8e0af, - 0x2464369b, 0xf009b91e, 0x5563911d, 0x59dfa6aa, - 0x78c14389, 0xd95a537f, 0x207d5ba2, 0x02e5b9c5, - 0x83260376, 0x6295cfa9, 0x11c81968, 0x4e734a41, - 0xb3472dca, 0x7b14a94a, 0x1b510052, 0x9a532915, - 0xd60f573f, 0xbc9bc6e4, 0x2b60a476, 0x81e67400, - 0x08ba6fb5, 0x571be91f, 0xf296ec6b, 0x2a0dd915, - 0xb6636521, 0xe7b9f9b6, 0xff34052e, 0xc5855664, - 0x53b02d5d, 0xa99f8fa1, 0x08ba4799, 0x6e85076a]), - new Uint32Array([ - 0x4b7a70e9, 0xb5b32944, 0xdb75092e, 0xc4192623, - 0xad6ea6b0, 0x49a7df7d, 0x9cee60b8, 0x8fedb266, - 0xecaa8c71, 0x699a17ff, 0x5664526c, 0xc2b19ee1, - 0x193602a5, 0x75094c29, 0xa0591340, 0xe4183a3e, - 0x3f54989a, 0x5b429d65, 0x6b8fe4d6, 0x99f73fd6, - 0xa1d29c07, 0xefe830f5, 0x4d2d38e6, 0xf0255dc1, - 0x4cdd2086, 0x8470eb26, 0x6382e9c6, 0x021ecc5e, - 0x09686b3f, 0x3ebaefc9, 0x3c971814, 0x6b6a70a1, - 0x687f3584, 0x52a0e286, 0xb79c5305, 0xaa500737, - 0x3e07841c, 0x7fdeae5c, 0x8e7d44ec, 0x5716f2b8, - 0xb03ada37, 0xf0500c0d, 0xf01c1f04, 0x0200b3ff, - 0xae0cf51a, 0x3cb574b2, 0x25837a58, 0xdc0921bd, - 0xd19113f9, 0x7ca92ff6, 0x94324773, 0x22f54701, - 0x3ae5e581, 0x37c2dadc, 0xc8b57634, 0x9af3dda7, - 0xa9446146, 0x0fd0030e, 0xecc8c73e, 0xa4751e41, - 0xe238cd99, 0x3bea0e2f, 0x3280bba1, 0x183eb331, - 0x4e548b38, 0x4f6db908, 0x6f420d03, 0xf60a04bf, - 0x2cb81290, 0x24977c79, 0x5679b072, 0xbcaf89af, - 0xde9a771f, 0xd9930810, 0xb38bae12, 0xdccf3f2e, - 0x5512721f, 0x2e6b7124, 0x501adde6, 0x9f84cd87, - 0x7a584718, 0x7408da17, 0xbc9f9abc, 0xe94b7d8c, - 0xec7aec3a, 0xdb851dfa, 0x63094366, 0xc464c3d2, - 0xef1c1847, 0x3215d908, 0xdd433b37, 0x24c2ba16, - 0x12a14d43, 0x2a65c451, 0x50940002, 0x133ae4dd, - 0x71dff89e, 0x10314e55, 0x81ac77d6, 0x5f11199b, - 0x043556f1, 0xd7a3c76b, 0x3c11183b, 0x5924a509, - 0xf28fe6ed, 0x97f1fbfa, 0x9ebabf2c, 0x1e153c6e, - 0x86e34570, 0xeae96fb1, 0x860e5e0a, 0x5a3e2ab3, - 0x771fe71c, 0x4e3d06fa, 0x2965dcb9, 0x99e71d0f, - 0x803e89d6, 0x5266c825, 0x2e4cc978, 0x9c10b36a, - 0xc6150eba, 0x94e2ea78, 0xa5fc3c53, 0x1e0a2df4, - 0xf2f74ea7, 0x361d2b3d, 0x1939260f, 0x19c27960, - 0x5223a708, 0xf71312b6, 0xebadfe6e, 0xeac31f66, - 0xe3bc4595, 0xa67bc883, 0xb17f37d1, 0x018cff28, - 0xc332ddef, 0xbe6c5aa5, 0x65582185, 0x68ab9802, - 0xeecea50f, 0xdb2f953b, 0x2aef7dad, 0x5b6e2f84, - 0x1521b628, 0x29076170, 0xecdd4775, 0x619f1510, - 0x13cca830, 0xeb61bd96, 0x0334fe1e, 0xaa0363cf, - 0xb5735c90, 0x4c70a239, 0xd59e9e0b, 0xcbaade14, - 0xeecc86bc, 0x60622ca7, 0x9cab5cab, 0xb2f3846e, - 0x648b1eaf, 0x19bdf0ca, 0xa02369b9, 0x655abb50, - 0x40685a32, 0x3c2ab4b3, 0x319ee9d5, 0xc021b8f7, - 0x9b540b19, 0x875fa099, 0x95f7997e, 0x623d7da8, - 0xf837889a, 0x97e32d77, 0x11ed935f, 0x16681281, - 0x0e358829, 0xc7e61fd6, 0x96dedfa1, 0x7858ba99, - 0x57f584a5, 0x1b227263, 0x9b83c3ff, 0x1ac24696, - 0xcdb30aeb, 0x532e3054, 0x8fd948e4, 0x6dbc3128, - 0x58ebf2ef, 0x34c6ffea, 0xfe28ed61, 0xee7c3c73, - 0x5d4a14d9, 0xe864b7e3, 0x42105d14, 0x203e13e0, - 0x45eee2b6, 0xa3aaabea, 0xdb6c4f15, 0xfacb4fd0, - 0xc742f442, 0xef6abbb5, 0x654f3b1d, 0x41cd2105, - 0xd81e799e, 0x86854dc7, 0xe44b476a, 0x3d816250, - 0xcf62a1f2, 0x5b8d2646, 0xfc8883a0, 0xc1c7b6a3, - 0x7f1524c3, 0x69cb7492, 0x47848a0b, 0x5692b285, - 0x095bbf00, 0xad19489d, 0x1462b174, 0x23820e00, - 0x58428d2a, 0x0c55f5ea, 0x1dadf43e, 0x233f7061, - 0x3372f092, 0x8d937e41, 0xd65fecf1, 0x6c223bdb, - 0x7cde3759, 0xcbee7460, 0x4085f2a7, 0xce77326e, - 0xa6078084, 0x19f8509e, 0xe8efd855, 0x61d99735, - 0xa969a7aa, 0xc50c06c2, 0x5a04abfc, 0x800bcadc, - 0x9e447a2e, 0xc3453484, 0xfdd56705, 0x0e1e9ec9, - 0xdb73dbd3, 0x105588cd, 0x675fda79, 0xe3674340, - 0xc5c43465, 0x713e38d8, 0x3d28f89e, 0xf16dff20, - 0x153e21e7, 0x8fb03d4a, 0xe6e39f2b, 0xdb83adf7]), - new Uint32Array([ - 0xe93d5a68, 0x948140f7, 0xf64c261c, 0x94692934, - 0x411520f7, 0x7602d4f7, 0xbcf46b2e, 0xd4a20068, - 0xd4082471, 0x3320f46a, 0x43b7d4b7, 0x500061af, - 0x1e39f62e, 0x97244546, 0x14214f74, 0xbf8b8840, - 0x4d95fc1d, 0x96b591af, 0x70f4ddd3, 0x66a02f45, - 0xbfbc09ec, 0x03bd9785, 0x7fac6dd0, 0x31cb8504, - 0x96eb27b3, 0x55fd3941, 0xda2547e6, 0xabca0a9a, - 0x28507825, 0x530429f4, 0x0a2c86da, 0xe9b66dfb, - 0x68dc1462, 0xd7486900, 0x680ec0a4, 0x27a18dee, - 0x4f3ffea2, 0xe887ad8c, 0xb58ce006, 0x7af4d6b6, - 0xaace1e7c, 0xd3375fec, 0xce78a399, 0x406b2a42, - 0x20fe9e35, 0xd9f385b9, 0xee39d7ab, 0x3b124e8b, - 0x1dc9faf7, 0x4b6d1856, 0x26a36631, 0xeae397b2, - 0x3a6efa74, 0xdd5b4332, 0x6841e7f7, 0xca7820fb, - 0xfb0af54e, 0xd8feb397, 0x454056ac, 0xba489527, - 0x55533a3a, 0x20838d87, 0xfe6ba9b7, 0xd096954b, - 0x55a867bc, 0xa1159a58, 0xcca92963, 0x99e1db33, - 0xa62a4a56, 0x3f3125f9, 0x5ef47e1c, 0x9029317c, - 0xfdf8e802, 0x04272f70, 0x80bb155c, 0x05282ce3, - 0x95c11548, 0xe4c66d22, 0x48c1133f, 0xc70f86dc, - 0x07f9c9ee, 0x41041f0f, 0x404779a4, 0x5d886e17, - 0x325f51eb, 0xd59bc0d1, 0xf2bcc18f, 0x41113564, - 0x257b7834, 0x602a9c60, 0xdff8e8a3, 0x1f636c1b, - 0x0e12b4c2, 0x02e1329e, 0xaf664fd1, 0xcad18115, - 0x6b2395e0, 0x333e92e1, 0x3b240b62, 0xeebeb922, - 0x85b2a20e, 0xe6ba0d99, 0xde720c8c, 0x2da2f728, - 0xd0127845, 0x95b794fd, 0x647d0862, 0xe7ccf5f0, - 0x5449a36f, 0x877d48fa, 0xc39dfd27, 0xf33e8d1e, - 0x0a476341, 0x992eff74, 0x3a6f6eab, 0xf4f8fd37, - 0xa812dc60, 0xa1ebddf8, 0x991be14c, 0xdb6e6b0d, - 0xc67b5510, 0x6d672c37, 0x2765d43b, 0xdcd0e804, - 0xf1290dc7, 0xcc00ffa3, 0xb5390f92, 0x690fed0b, - 0x667b9ffb, 0xcedb7d9c, 0xa091cf0b, 0xd9155ea3, - 0xbb132f88, 0x515bad24, 0x7b9479bf, 0x763bd6eb, - 0x37392eb3, 0xcc115979, 0x8026e297, 0xf42e312d, - 0x6842ada7, 0xc66a2b3b, 0x12754ccc, 0x782ef11c, - 0x6a124237, 0xb79251e7, 0x06a1bbe6, 0x4bfb6350, - 0x1a6b1018, 0x11caedfa, 0x3d25bdd8, 0xe2e1c3c9, - 0x44421659, 0x0a121386, 0xd90cec6e, 0xd5abea2a, - 0x64af674e, 0xda86a85f, 0xbebfe988, 0x64e4c3fe, - 0x9dbc8057, 0xf0f7c086, 0x60787bf8, 0x6003604d, - 0xd1fd8346, 0xf6381fb0, 0x7745ae04, 0xd736fccc, - 0x83426b33, 0xf01eab71, 0xb0804187, 0x3c005e5f, - 0x77a057be, 0xbde8ae24, 0x55464299, 0xbf582e61, - 0x4e58f48f, 0xf2ddfda2, 0xf474ef38, 0x8789bdc2, - 0x5366f9c3, 0xc8b38e74, 0xb475f255, 0x46fcd9b9, - 0x7aeb2661, 0x8b1ddf84, 0x846a0e79, 0x915f95e2, - 0x466e598e, 0x20b45770, 0x8cd55591, 0xc902de4c, - 0xb90bace1, 0xbb8205d0, 0x11a86248, 0x7574a99e, - 0xb77f19b6, 0xe0a9dc09, 0x662d09a1, 0xc4324633, - 0xe85a1f02, 0x09f0be8c, 0x4a99a025, 0x1d6efe10, - 0x1ab93d1d, 0x0ba5a4df, 0xa186f20f, 0x2868f169, - 0xdcb7da83, 0x573906fe, 0xa1e2ce9b, 0x4fcd7f52, - 0x50115e01, 0xa70683fa, 0xa002b5c4, 0x0de6d027, - 0x9af88c27, 0x773f8641, 0xc3604c06, 0x61a806b5, - 0xf0177a28, 0xc0f586e0, 0x006058aa, 0x30dc7d62, - 0x11e69ed7, 0x2338ea63, 0x53c2dd94, 0xc2c21634, - 0xbbcbee56, 0x90bcb6de, 0xebfc7da1, 0xce591d76, - 0x6f05e409, 0x4b7c0188, 0x39720a3d, 0x7c927c24, - 0x86e3725f, 0x724d9db9, 0x1ac15bb4, 0xd39eb8fc, - 0xed545578, 0x08fca5b5, 0xd83d7cd3, 0x4dad0fc4, - 0x1e50ef5e, 0xb161e6f8, 0xa28514d9, 0x6c51133c, - 0x6fd5c7e7, 0x56e14ec4, 0x362abfce, 0xddc6c837, - 0xd79a3234, 0x92638212, 0x670efa8e, 0x406000e0]), - new Uint32Array([ - 0x3a39ce37, 0xd3faf5cf, 0xabc27737, 0x5ac52d1b, - 0x5cb0679e, 0x4fa33742, 0xd3822740, 0x99bc9bbe, - 0xd5118e9d, 0xbf0f7315, 0xd62d1c7e, 0xc700c47b, - 0xb78c1b6b, 0x21a19045, 0xb26eb1be, 0x6a366eb4, - 0x5748ab2f, 0xbc946e79, 0xc6a376d2, 0x6549c2c8, - 0x530ff8ee, 0x468dde7d, 0xd5730a1d, 0x4cd04dc6, - 0x2939bbdb, 0xa9ba4650, 0xac9526e8, 0xbe5ee304, - 0xa1fad5f0, 0x6a2d519a, 0x63ef8ce2, 0x9a86ee22, - 0xc089c2b8, 0x43242ef6, 0xa51e03aa, 0x9cf2d0a4, - 0x83c061ba, 0x9be96a4d, 0x8fe51550, 0xba645bd6, - 0x2826a2f9, 0xa73a3ae1, 0x4ba99586, 0xef5562e9, - 0xc72fefd3, 0xf752f7da, 0x3f046f69, 0x77fa0a59, - 0x80e4a915, 0x87b08601, 0x9b09e6ad, 0x3b3ee593, - 0xe990fd5a, 0x9e34d797, 0x2cf0b7d9, 0x022b8b51, - 0x96d5ac3a, 0x017da67d, 0xd1cf3ed6, 0x7c7d2d28, - 0x1f9f25cf, 0xadf2b89b, 0x5ad6b472, 0x5a88f54c, - 0xe029ac71, 0xe019a5e6, 0x47b0acfd, 0xed93fa9b, - 0xe8d3c48d, 0x283b57cc, 0xf8d56629, 0x79132e28, - 0x785f0191, 0xed756055, 0xf7960e44, 0xe3d35e8c, - 0x15056dd4, 0x88f46dba, 0x03a16125, 0x0564f0bd, - 0xc3eb9e15, 0x3c9057a2, 0x97271aec, 0xa93a072a, - 0x1b3f6d9b, 0x1e6321f5, 0xf59c66fb, 0x26dcf319, - 0x7533d928, 0xb155fdf5, 0x03563482, 0x8aba3cbb, - 0x28517711, 0xc20ad9f8, 0xabcc5167, 0xccad925f, - 0x4de81751, 0x3830dc8e, 0x379d5862, 0x9320f991, - 0xea7a90c2, 0xfb3e7bce, 0x5121ce64, 0x774fbe32, - 0xa8b6e37e, 0xc3293d46, 0x48de5369, 0x6413e680, - 0xa2ae0810, 0xdd6db224, 0x69852dfd, 0x09072166, - 0xb39a460a, 0x6445c0dd, 0x586cdecf, 0x1c20c8ae, - 0x5bbef7dd, 0x1b588d40, 0xccd2017f, 0x6bb4e3bb, - 0xdda26a7e, 0x3a59ff45, 0x3e350a44, 0xbcb4cdd5, - 0x72eacea8, 0xfa6484bb, 0x8d6612ae, 0xbf3c6f47, - 0xd29be463, 0x542f5d9e, 0xaec2771b, 0xf64e6370, - 0x740e0d8d, 0xe75b1357, 0xf8721671, 0xaf537d5d, - 0x4040cb08, 0x4eb4e2cc, 0x34d2466a, 0x0115af84, - 0xe1b00428, 0x95983a1d, 0x06b89fb4, 0xce6ea048, - 0x6f3f3b82, 0x3520ab82, 0x011a1d4b, 0x277227f8, - 0x611560b1, 0xe7933fdc, 0xbb3a792b, 0x344525bd, - 0xa08839e1, 0x51ce794b, 0x2f32c9b7, 0xa01fbac9, - 0xe01cc87e, 0xbcc7d1f6, 0xcf0111c3, 0xa1e8aac7, - 0x1a908749, 0xd44fbd9a, 0xd0dadecb, 0xd50ada38, - 0x0339c32a, 0xc6913667, 0x8df9317c, 0xe0b12b4f, - 0xf79e59b7, 0x43f5bb3a, 0xf2d519ff, 0x27d9459c, - 0xbf97222c, 0x15e6fc2a, 0x0f91fc71, 0x9b941525, - 0xfae59361, 0xceb69ceb, 0xc2a86459, 0x12baa8d1, - 0xb6c1075e, 0xe3056a0c, 0x10d25065, 0xcb03a442, - 0xe0ec6e0e, 0x1698db3b, 0x4c98a0be, 0x3278e964, - 0x9f1f9532, 0xe0d392df, 0xd3a0342b, 0x8971f21e, - 0x1b0a7441, 0x4ba3348c, 0xc5be7120, 0xc37632d8, - 0xdf359f8d, 0x9b992f2e, 0xe60b6f47, 0x0fe3f11d, - 0xe54cda54, 0x1edad891, 0xce6279cf, 0xcd3e7e6f, - 0x1618b166, 0xfd2c1d05, 0x848fd2c5, 0xf6fb2299, - 0xf523f357, 0xa6327623, 0x93a83531, 0x56cccd02, - 0xacf08162, 0x5a75ebb5, 0x6e163697, 0x88d273cc, - 0xde966292, 0x81b949d0, 0x4c50901b, 0x71c65614, - 0xe6c6c7bd, 0x327a140a, 0x45e1d006, 0xc3f27b9a, - 0xc9aa53fd, 0x62a80f00, 0xbb25bfe2, 0x35bdd2f6, - 0x71126905, 0xb2040222, 0xb6cbcf7c, 0xcd769c2b, - 0x53113ec0, 0x1640e3d3, 0x38abbd60, 0x2547adf0, - 0xba38209c, 0xf746ce76, 0x77afa1c5, 0x20756060, - 0x85cbfe4e, 0x8ae88dd8, 0x7aaaf9b0, 0x4cf9aa7e, - 0x1948c25c, 0x02fb8a8c, 0x01c36ae4, 0xd6ebe1f9, - 0x90d4f869, 0xa65cdea0, 0x3f09252d, 0xc208e69f, - 0xb74e6132, 0xce77e25b, 0x578fdfe3, 0x3ac372e6]) - ]; - this.P = new Uint32Array([ - 0x243f6a88, 0x85a308d3, 0x13198a2e, 0x03707344, - 0xa4093822, 0x299f31d0, 0x082efa98, 0xec4e6c89, - 0x452821e6, 0x38d01377, 0xbe5466cf, 0x34e90c6c, - 0xc0ac29b7, 0xc97c50dd, 0x3f84d5b5, 0xb5470917, - 0x9216d5d9, 0x8979fb1b]); -}; - -function F(S, x8, i) { - return (((S[0][x8[i+3]] + - S[1][x8[i+2]]) ^ - S[2][x8[i+1]]) + - S[3][x8[i]]); -} -Blowfish.prototype.encipher = function(x, x8) { - if (x8 === undefined) { - x8 = new Uint8Array(x.buffer); - if (x.byteOffset !== 0) - x8 = x8.subarray(x.byteOffset); - } - x[0] ^= this.P[0]; - for (var i = 1; i < 16; i += 2) { - x[1] ^= F(this.S, x8, 0) ^ this.P[i]; - x[0] ^= F(this.S, x8, 4) ^ this.P[i+1]; - } - var t = x[0]; - x[0] = x[1] ^ this.P[17]; - x[1] = t; -}; - -Blowfish.prototype.decipher = function(x) { - var x8 = new Uint8Array(x.buffer); - if (x.byteOffset !== 0) - x8 = x8.subarray(x.byteOffset); - x[0] ^= this.P[17]; - for (var i = 16; i > 0; i -= 2) { - x[1] ^= F(this.S, x8, 0) ^ this.P[i]; - x[0] ^= F(this.S, x8, 4) ^ this.P[i-1]; - } - var t = x[0]; - x[0] = x[1] ^ this.P[0]; - x[1] = t; -}; - -function stream2word(data, databytes){ - var i, temp = 0; - for (i = 0; i < 4; i++, BLF_J++) { - if (BLF_J >= databytes) BLF_J = 0; - temp = (temp << 8) | data[BLF_J]; - } - return temp; -} -Blowfish.prototype.expand0state = function(key, keybytes) { - var d = new Uint32Array(2), i, k; - var d8 = new Uint8Array(d.buffer); - - for (i = 0, BLF_J = 0; i < 18; i++) { - this.P[i] ^= stream2word(key, keybytes); - } - BLF_J = 0; - - for (i = 0; i < 18; i += 2) { - this.encipher(d, d8); - this.P[i] = d[0]; - this.P[i+1] = d[1]; - } - - for (i = 0; i < 4; i++) { - for (k = 0; k < 256; k += 2) { - this.encipher(d, d8); - this.S[i][k] = d[0]; - this.S[i][k+1] = d[1]; - } - } -}; - -Blowfish.prototype.expandstate = function(data, databytes, key, keybytes) { - var d = new Uint32Array(2), i, k; - - for (i = 0, BLF_J = 0; i < 18; i++) { - this.P[i] ^= stream2word(key, keybytes); - } - - for (i = 0, BLF_J = 0; i < 18; i += 2) { - d[0] ^= stream2word(data, databytes); - d[1] ^= stream2word(data, databytes); - this.encipher(d); - this.P[i] = d[0]; - this.P[i+1] = d[1]; - } - - for (i = 0; i < 4; i++) { - for (k = 0; k < 256; k += 2) { - d[0] ^= stream2word(data, databytes); - d[1] ^= stream2word(data, databytes); - this.encipher(d); - this.S[i][k] = d[0]; - this.S[i][k+1] = d[1]; - } - } - BLF_J = 0; -}; - -Blowfish.prototype.enc = function(data, blocks) { - for (var i = 0; i < blocks; i++) { - this.encipher(data.subarray(i*2)); - } -}; - -Blowfish.prototype.dec = function(data, blocks) { - for (var i = 0; i < blocks; i++) { - this.decipher(data.subarray(i*2)); - } -}; - -var BCRYPT_BLOCKS = 8, - BCRYPT_HASHSIZE = 32; - -function bcrypt_hash(sha2pass, sha2salt, out) { - var state = new Blowfish(), - cdata = new Uint32Array(BCRYPT_BLOCKS), i, - ciphertext = new Uint8Array([79,120,121,99,104,114,111,109,97,116,105, - 99,66,108,111,119,102,105,115,104,83,119,97,116,68,121,110,97,109, - 105,116,101]); //"OxychromaticBlowfishSwatDynamite" - - state.expandstate(sha2salt, 64, sha2pass, 64); - for (i = 0; i < 64; i++) { - state.expand0state(sha2salt, 64); - state.expand0state(sha2pass, 64); - } - - for (i = 0; i < BCRYPT_BLOCKS; i++) - cdata[i] = stream2word(ciphertext, ciphertext.byteLength); - for (i = 0; i < 64; i++) - state.enc(cdata, cdata.byteLength / 8); - - for (i = 0; i < BCRYPT_BLOCKS; i++) { - out[4*i+3] = cdata[i] >>> 24; - out[4*i+2] = cdata[i] >>> 16; - out[4*i+1] = cdata[i] >>> 8; - out[4*i+0] = cdata[i]; - } -} -function bcrypt_pbkdf(pass, passlen, salt, saltlen, key, keylen, rounds) { - var sha2pass = new Uint8Array(64), - sha2salt = new Uint8Array(64), - out = new Uint8Array(BCRYPT_HASHSIZE), - tmpout = new Uint8Array(BCRYPT_HASHSIZE), - countsalt = new Uint8Array(saltlen+4), - i, j, amt, stride, dest, count, - origkeylen = keylen; - - if (rounds < 1) - return -1; - if (passlen === 0 || saltlen === 0 || keylen === 0 || - keylen > (out.byteLength * out.byteLength) || saltlen > (1<<20)) - return -1; - - stride = Math.floor((keylen + out.byteLength - 1) / out.byteLength); - amt = Math.floor((keylen + stride - 1) / stride); - - for (i = 0; i < saltlen; i++) - countsalt[i] = salt[i]; - - crypto_hash_sha512(sha2pass, pass, passlen); - - for (count = 1; keylen > 0; count++) { - countsalt[saltlen+0] = count >>> 24; - countsalt[saltlen+1] = count >>> 16; - countsalt[saltlen+2] = count >>> 8; - countsalt[saltlen+3] = count; - - crypto_hash_sha512(sha2salt, countsalt, saltlen + 4); - bcrypt_hash(sha2pass, sha2salt, tmpout); - for (i = out.byteLength; i--;) - out[i] = tmpout[i]; - - for (i = 1; i < rounds; i++) { - crypto_hash_sha512(sha2salt, tmpout, tmpout.byteLength); - bcrypt_hash(sha2pass, sha2salt, tmpout); - for (j = 0; j < out.byteLength; j++) - out[j] ^= tmpout[j]; - } - - amt = Math.min(amt, keylen); - for (i = 0; i < amt; i++) { - dest = i * stride + (count - 1); - if (dest >= origkeylen) - break; - key[dest] = out[i]; - } - keylen -= i; - } - - return 0; -} -var bcryptPbkdf = { - BLOCKS: BCRYPT_BLOCKS, - HASHSIZE: BCRYPT_HASHSIZE, - hash: bcrypt_hash, - pbkdf: bcrypt_pbkdf -}; - -// Copyright 2015 Joyent, Inc. - -var sshPrivate = { - read: read$b, - readSSHPrivate: readSSHPrivate, - write: write$c -}; - - - -var Buffer$p = safer_1.Buffer; - - - - - - - - - - - -var bcrypt; - -function read$b(buf, options) { - return (pem.read(buf, options)); -} - -var MAGIC = 'openssh-key-v1'; - -function readSSHPrivate(type, buf, options) { - buf = new sshBuffer({buffer: buf}); - - var magic = buf.readCString(); - assert_1.strictEqual(magic, MAGIC, 'bad magic string'); - - var cipher = buf.readString(); - var kdf = buf.readString(); - var kdfOpts = buf.readBuffer(); - - var nkeys = buf.readInt(); - if (nkeys !== 1) { - throw (new Error('OpenSSH-format key file contains ' + - 'multiple keys: this is unsupported.')); - } - - var pubKey = buf.readBuffer(); - - if (type === 'public') { - assert_1.ok(buf.atEnd(), 'excess bytes left after key'); - return (rfc4253.read(pubKey)); - } - - var privKeyBlob = buf.readBuffer(); - assert_1.ok(buf.atEnd(), 'excess bytes left after key'); - - var kdfOptsBuf = new sshBuffer({ buffer: kdfOpts }); - switch (kdf) { - case 'none': - if (cipher !== 'none') { - throw (new Error('OpenSSH-format key uses KDF "none" ' + - 'but specifies a cipher other than "none"')); - } - break; - case 'bcrypt': - var salt = kdfOptsBuf.readBuffer(); - var rounds = kdfOptsBuf.readInt(); - var cinf = utils$3.opensshCipherInfo(cipher); - if (bcrypt === undefined) { - bcrypt = bcryptPbkdf; - } - - if (typeof (options.passphrase) === 'string') { - options.passphrase = Buffer$p.from(options.passphrase, - 'utf-8'); - } - if (!Buffer$p.isBuffer(options.passphrase)) { - throw (new errors$1.KeyEncryptedError( - options.filename, 'OpenSSH')); - } - - var pass = new Uint8Array(options.passphrase); - var salti = new Uint8Array(salt); - /* Use the pbkdf to derive both the key and the IV. */ - var out = new Uint8Array(cinf.keySize + cinf.blockSize); - var res = bcrypt.pbkdf(pass, pass.length, salti, salti.length, - out, out.length, rounds); - if (res !== 0) { - throw (new Error('bcrypt_pbkdf function returned ' + - 'failure, parameters invalid')); - } - out = Buffer$p.from(out); - var ckey = out.slice(0, cinf.keySize); - var iv = out.slice(cinf.keySize, cinf.keySize + cinf.blockSize); - var cipherStream = crypto__default['default'].createDecipheriv(cinf.opensslName, - ckey, iv); - cipherStream.setAutoPadding(false); - var chunk, chunks = []; - cipherStream.once('error', function (e) { - if (e.toString().indexOf('bad decrypt') !== -1) { - throw (new Error('Incorrect passphrase ' + - 'supplied, could not decrypt key')); - } - throw (e); - }); - cipherStream.write(privKeyBlob); - cipherStream.end(); - while ((chunk = cipherStream.read()) !== null) - chunks.push(chunk); - privKeyBlob = Buffer$p.concat(chunks); - break; - default: - throw (new Error( - 'OpenSSH-format key uses unknown KDF "' + kdf + '"')); - } - - buf = new sshBuffer({buffer: privKeyBlob}); - - var checkInt1 = buf.readInt(); - var checkInt2 = buf.readInt(); - if (checkInt1 !== checkInt2) { - throw (new Error('Incorrect passphrase supplied, could not ' + - 'decrypt key')); - } - - var ret = {}; - var key = rfc4253.readInternal(ret, 'private', buf.remainder()); - - buf.skip(ret.consumed); - - var comment = buf.readString(); - key.comment = comment; - - return (key); -} - -function write$c(key, options) { - var pubKey; - if (privateKey.isPrivateKey(key)) - pubKey = key.toPublic(); - else - pubKey = key; - - var cipher = 'none'; - var kdf = 'none'; - var kdfopts = Buffer$p.alloc(0); - var cinf = { blockSize: 8 }; - var passphrase; - if (options !== undefined) { - passphrase = options.passphrase; - if (typeof (passphrase) === 'string') - passphrase = Buffer$p.from(passphrase, 'utf-8'); - if (passphrase !== undefined) { - assert_1.buffer(passphrase, 'options.passphrase'); - assert_1.optionalString(options.cipher, 'options.cipher'); - cipher = options.cipher; - if (cipher === undefined) - cipher = 'aes128-ctr'; - cinf = utils$3.opensshCipherInfo(cipher); - kdf = 'bcrypt'; - } - } - - var privBuf; - if (privateKey.isPrivateKey(key)) { - privBuf = new sshBuffer({}); - var checkInt = crypto__default['default'].randomBytes(4).readUInt32BE(0); - privBuf.writeInt(checkInt); - privBuf.writeInt(checkInt); - privBuf.write(key.toBuffer('rfc4253')); - privBuf.writeString(key.comment || ''); - - var n = 1; - while (privBuf._offset % cinf.blockSize !== 0) - privBuf.writeChar(n++); - privBuf = privBuf.toBuffer(); - } - - switch (kdf) { - case 'none': - break; - case 'bcrypt': - var salt = crypto__default['default'].randomBytes(16); - var rounds = 16; - var kdfssh = new sshBuffer({}); - kdfssh.writeBuffer(salt); - kdfssh.writeInt(rounds); - kdfopts = kdfssh.toBuffer(); - - if (bcrypt === undefined) { - bcrypt = bcryptPbkdf; - } - var pass = new Uint8Array(passphrase); - var salti = new Uint8Array(salt); - /* Use the pbkdf to derive both the key and the IV. */ - var out = new Uint8Array(cinf.keySize + cinf.blockSize); - var res = bcrypt.pbkdf(pass, pass.length, salti, salti.length, - out, out.length, rounds); - if (res !== 0) { - throw (new Error('bcrypt_pbkdf function returned ' + - 'failure, parameters invalid')); - } - out = Buffer$p.from(out); - var ckey = out.slice(0, cinf.keySize); - var iv = out.slice(cinf.keySize, cinf.keySize + cinf.blockSize); - - var cipherStream = crypto__default['default'].createCipheriv(cinf.opensslName, - ckey, iv); - cipherStream.setAutoPadding(false); - var chunk, chunks = []; - cipherStream.once('error', function (e) { - throw (e); - }); - cipherStream.write(privBuf); - cipherStream.end(); - while ((chunk = cipherStream.read()) !== null) - chunks.push(chunk); - privBuf = Buffer$p.concat(chunks); - break; - default: - throw (new Error('Unsupported kdf ' + kdf)); - } - - var buf = new sshBuffer({}); - - buf.writeCString(MAGIC); - buf.writeString(cipher); /* cipher */ - buf.writeString(kdf); /* kdf */ - buf.writeBuffer(kdfopts); /* kdfoptions */ - - buf.writeInt(1); /* nkeys */ - buf.writeBuffer(pubKey.toBuffer('rfc4253')); - - if (privBuf) - buf.writeBuffer(privBuf); - - buf = buf.toBuffer(); - - var header; - if (privateKey.isPrivateKey(key)) - header = 'OPENSSH PRIVATE KEY'; - else - header = 'OPENSSH PUBLIC KEY'; - - var tmp = buf.toString('base64'); - var len = tmp.length + (tmp.length / 70) + - 18 + 16 + header.length*2 + 10; - buf = Buffer$p.alloc(len); - var o = 0; - o += buf.write('-----BEGIN ' + header + '-----\n', o); - for (var i = 0; i < tmp.length; ) { - var limit = i + 70; - if (limit > tmp.length) - limit = tmp.length; - o += buf.write(tmp.slice(i, limit), o); - buf[o++] = 10; - i = limit; - } - o += buf.write('-----END ' + header + '-----\n', o); - - return (buf.slice(0, o)); -} - -// Copyright 2018 Joyent, Inc. - -var pem = { - read: read$a, - write: write$b -}; - - - - -var Buffer$o = safer_1.Buffer; - - - - - - - - - - - - -var OID_PBES2 = '1.2.840.113549.1.5.13'; -var OID_PBKDF2 = '1.2.840.113549.1.5.12'; - -var OID_TO_CIPHER = { - '1.2.840.113549.3.7': '3des-cbc', - '2.16.840.1.101.3.4.1.2': 'aes128-cbc', - '2.16.840.1.101.3.4.1.42': 'aes256-cbc' -}; -Object.keys(OID_TO_CIPHER).forEach(function (k) { -}); - -var OID_TO_HASH = { - '1.2.840.113549.2.7': 'sha1', - '1.2.840.113549.2.9': 'sha256', - '1.2.840.113549.2.11': 'sha512' -}; -Object.keys(OID_TO_HASH).forEach(function (k) { -}); - -/* - * For reading we support both PKCS#1 and PKCS#8. If we find a private key, - * we just take the public component of it and use that. - */ -function read$a(buf, options, forceType) { - var input = buf; - if (typeof (buf) !== 'string') { - assert_1.buffer(buf, 'buf'); - buf = buf.toString('ascii'); - } - - var lines = buf.trim().split(/[\r\n]+/g); - - var m; - var si = -1; - while (!m && si < lines.length) { - m = lines[++si].match(/*JSSTYLED*/ - /[-]+[ ]*BEGIN ([A-Z0-9][A-Za-z0-9]+ )?(PUBLIC|PRIVATE) KEY[ ]*[-]+/); - } - assert_1.ok(m, 'invalid PEM header'); - - var m2; - var ei = lines.length; - while (!m2 && ei > 0) { - m2 = lines[--ei].match(/*JSSTYLED*/ - /[-]+[ ]*END ([A-Z0-9][A-Za-z0-9]+ )?(PUBLIC|PRIVATE) KEY[ ]*[-]+/); - } - assert_1.ok(m2, 'invalid PEM footer'); - - /* Begin and end banners must match key type */ - assert_1.equal(m[2], m2[2]); - var type = m[2].toLowerCase(); - - var alg; - if (m[1]) { - /* They also must match algorithms, if given */ - assert_1.equal(m[1], m2[1], 'PEM header and footer mismatch'); - alg = m[1].trim(); - } - - lines = lines.slice(si, ei + 1); - - var headers = {}; - while (true) { - lines = lines.slice(1); - m = lines[0].match(/*JSSTYLED*/ - /^([A-Za-z0-9-]+): (.+)$/); - if (!m) - break; - headers[m[1].toLowerCase()] = m[2]; - } - - /* Chop off the first and last lines */ - lines = lines.slice(0, -1).join(''); - buf = Buffer$o.from(lines, 'base64'); - - var cipher, key, iv; - if (headers['proc-type']) { - var parts = headers['proc-type'].split(','); - if (parts[0] === '4' && parts[1] === 'ENCRYPTED') { - if (typeof (options.passphrase) === 'string') { - options.passphrase = Buffer$o.from( - options.passphrase, 'utf-8'); - } - if (!Buffer$o.isBuffer(options.passphrase)) { - throw (new errors$1.KeyEncryptedError( - options.filename, 'PEM')); - } else { - parts = headers['dek-info'].split(','); - assert_1.ok(parts.length === 2); - cipher = parts[0].toLowerCase(); - iv = Buffer$o.from(parts[1], 'hex'); - key = utils$3.opensslKeyDeriv(cipher, iv, - options.passphrase, 1).key; - } - } - } - - if (alg && alg.toLowerCase() === 'encrypted') { - var eder = new lib$6.BerReader(buf); - var pbesEnd; - eder.readSequence(); - - eder.readSequence(); - pbesEnd = eder.offset + eder.length; - - var method = eder.readOID(); - if (method !== OID_PBES2) { - throw (new Error('Unsupported PEM/PKCS8 encryption ' + - 'scheme: ' + method)); - } - - eder.readSequence(); /* PBES2-params */ - - eder.readSequence(); /* keyDerivationFunc */ - var kdfEnd = eder.offset + eder.length; - var kdfOid = eder.readOID(); - if (kdfOid !== OID_PBKDF2) - throw (new Error('Unsupported PBES2 KDF: ' + kdfOid)); - eder.readSequence(); - var salt = eder.readString(lib$6.Ber.OctetString, true); - var iterations = eder.readInt(); - var hashAlg = 'sha1'; - if (eder.offset < kdfEnd) { - eder.readSequence(); - var hashAlgOid = eder.readOID(); - hashAlg = OID_TO_HASH[hashAlgOid]; - if (hashAlg === undefined) { - throw (new Error('Unsupported PBKDF2 hash: ' + - hashAlgOid)); - } - } - eder._offset = kdfEnd; - - eder.readSequence(); /* encryptionScheme */ - var cipherOid = eder.readOID(); - cipher = OID_TO_CIPHER[cipherOid]; - if (cipher === undefined) { - throw (new Error('Unsupported PBES2 cipher: ' + - cipherOid)); - } - iv = eder.readString(lib$6.Ber.OctetString, true); - - eder._offset = pbesEnd; - buf = eder.readString(lib$6.Ber.OctetString, true); - - if (typeof (options.passphrase) === 'string') { - options.passphrase = Buffer$o.from( - options.passphrase, 'utf-8'); - } - if (!Buffer$o.isBuffer(options.passphrase)) { - throw (new errors$1.KeyEncryptedError( - options.filename, 'PEM')); - } - - var cinfo = utils$3.opensshCipherInfo(cipher); - - cipher = cinfo.opensslName; - key = utils$3.pbkdf2(hashAlg, salt, iterations, cinfo.keySize, - options.passphrase); - alg = undefined; - } - - if (cipher && key && iv) { - var cipherStream = crypto__default['default'].createDecipheriv(cipher, key, iv); - var chunk, chunks = []; - cipherStream.once('error', function (e) { - if (e.toString().indexOf('bad decrypt') !== -1) { - throw (new Error('Incorrect passphrase ' + - 'supplied, could not decrypt key')); - } - throw (e); - }); - cipherStream.write(buf); - cipherStream.end(); - while ((chunk = cipherStream.read()) !== null) - chunks.push(chunk); - buf = Buffer$o.concat(chunks); - } - - /* The new OpenSSH internal format abuses PEM headers */ - if (alg && alg.toLowerCase() === 'openssh') - return (sshPrivate.readSSHPrivate(type, buf, options)); - if (alg && alg.toLowerCase() === 'ssh2') - return (rfc4253.readType(type, buf, options)); - - var der = new lib$6.BerReader(buf); - der.originalInput = input; - - /* - * All of the PEM file types start with a sequence tag, so chop it - * off here - */ - der.readSequence(); - - /* PKCS#1 type keys name an algorithm in the banner explicitly */ - if (alg) { - if (forceType) - assert_1.strictEqual(forceType, 'pkcs1'); - return (pkcs1.readPkcs1(alg, type, der)); - } else { - if (forceType) - assert_1.strictEqual(forceType, 'pkcs8'); - return (pkcs8.readPkcs8(alg, type, der)); - } -} - -function write$b(key$1, options, type) { - assert_1.object(key$1); - - var alg = { - 'ecdsa': 'EC', - 'rsa': 'RSA', - 'dsa': 'DSA', - 'ed25519': 'EdDSA' - }[key$1.type]; - var header; - - var der = new lib$6.BerWriter(); - - if (privateKey.isPrivateKey(key$1)) { - if (type && type === 'pkcs8') { - header = 'PRIVATE KEY'; - pkcs8.writePkcs8(der, key$1); - } else { - if (type) - assert_1.strictEqual(type, 'pkcs1'); - header = alg + ' PRIVATE KEY'; - pkcs1.writePkcs1(der, key$1); - } - - } else if (key.isKey(key$1)) { - if (type && type === 'pkcs1') { - header = alg + ' PUBLIC KEY'; - pkcs1.writePkcs1(der, key$1); - } else { - if (type) - assert_1.strictEqual(type, 'pkcs8'); - header = 'PUBLIC KEY'; - pkcs8.writePkcs8(der, key$1); - } - - } else { - throw (new Error('key is not a Key or PrivateKey')); - } - - var tmp = der.buffer.toString('base64'); - var len = tmp.length + (tmp.length / 64) + - 18 + 16 + header.length*2 + 10; - var buf = Buffer$o.alloc(len); - var o = 0; - o += buf.write('-----BEGIN ' + header + '-----\n', o); - for (var i = 0; i < tmp.length; ) { - var limit = i + 64; - if (limit > tmp.length) - limit = tmp.length; - o += buf.write(tmp.slice(i, limit), o); - buf[o++] = 10; - i = limit; - } - o += buf.write('-----END ' + header + '-----\n', o); - - return (buf.slice(0, o)); -} - -// Copyright 2015 Joyent, Inc. - -var ssh = { - read: read$9, - write: write$a -}; - - -var Buffer$n = safer_1.Buffer; - - - - - - - -/*JSSTYLED*/ -var SSHKEY_RE = /^([a-z0-9-]+)[ \t]+([a-zA-Z0-9+\/]+[=]*)([ \t]+([^ \t][^\n]*[\n]*)?)?$/; -/*JSSTYLED*/ -var SSHKEY_RE2 = /^([a-z0-9-]+)[ \t\n]+([a-zA-Z0-9+\/][a-zA-Z0-9+\/ \t\n=]*)([^a-zA-Z0-9+\/ \t\n=].*)?$/; - -function read$9(buf, options) { - if (typeof (buf) !== 'string') { - assert_1.buffer(buf, 'buf'); - buf = buf.toString('ascii'); - } - - var trimmed = buf.trim().replace(/[\\\r]/g, ''); - var m = trimmed.match(SSHKEY_RE); - if (!m) - m = trimmed.match(SSHKEY_RE2); - assert_1.ok(m, 'key must match regex'); - - var type = rfc4253.algToKeyType(m[1]); - var kbuf = Buffer$n.from(m[2], 'base64'); - - /* - * This is a bit tricky. If we managed to parse the key and locate the - * key comment with the regex, then do a non-partial read and assert - * that we have consumed all bytes. If we couldn't locate the key - * comment, though, there may be whitespace shenanigans going on that - * have conjoined the comment to the rest of the key. We do a partial - * read in this case to try to make the best out of a sorry situation. - */ - var key; - var ret = {}; - if (m[4]) { - try { - key = rfc4253.read(kbuf); - - } catch (e) { - m = trimmed.match(SSHKEY_RE2); - assert_1.ok(m, 'key must match regex'); - kbuf = Buffer$n.from(m[2], 'base64'); - key = rfc4253.readInternal(ret, 'public', kbuf); - } - } else { - key = rfc4253.readInternal(ret, 'public', kbuf); - } - - assert_1.strictEqual(type, key.type); - - if (m[4] && m[4].length > 0) { - key.comment = m[4]; - - } else if (ret.consumed) { - /* - * Now the magic: trying to recover the key comment when it's - * gotten conjoined to the key or otherwise shenanigan'd. - * - * Work out how much base64 we used, then drop all non-base64 - * chars from the beginning up to this point in the the string. - * Then offset in this and try to make up for missing = chars. - */ - var data = m[2] + (m[3] ? m[3] : ''); - var realOffset = Math.ceil(ret.consumed / 3) * 4; - data = data.slice(0, realOffset - 2). /*JSSTYLED*/ - replace(/[^a-zA-Z0-9+\/=]/g, '') + - data.slice(realOffset - 2); - - var padding = ret.consumed % 3; - if (padding > 0 && - data.slice(realOffset - 1, realOffset) !== '=') - realOffset--; - while (data.slice(realOffset, realOffset + 1) === '=') - realOffset++; - - /* Finally, grab what we think is the comment & clean it up. */ - var trailer = data.slice(realOffset); - trailer = trailer.replace(/[\r\n]/g, ' '). - replace(/^\s+/, ''); - if (trailer.match(/^[a-zA-Z0-9]/)) - key.comment = trailer; - } - - return (key); -} - -function write$a(key$1, options) { - assert_1.object(key$1); - if (!key.isKey(key$1)) - throw (new Error('Must be a public key')); - - var parts = []; - var alg = rfc4253.keyTypeToAlg(key$1); - parts.push(alg); - - var buf = rfc4253.write(key$1); - parts.push(buf.toString('base64')); - - if (key$1.comment) - parts.push(key$1.comment); - - return (Buffer$n.from(parts.join(' '))); -} - -// Copyright 2017 Joyent, Inc. - -var dnssec = { - read: read$8, - write: write$9 -}; - - -var Buffer$m = safer_1.Buffer; - - - - - - -var supportedAlgos = { - 'rsa-sha1' : 5, - 'rsa-sha256' : 8, - 'rsa-sha512' : 10, - 'ecdsa-p256-sha256' : 13, - 'ecdsa-p384-sha384' : 14 - /* - * ed25519 is hypothetically supported with id 15 - * but the common tools available don't appear to be - * capable of generating/using ed25519 keys - */ -}; - -var supportedAlgosById = {}; -Object.keys(supportedAlgos).forEach(function (k) { - supportedAlgosById[supportedAlgos[k]] = k.toUpperCase(); -}); - -function read$8(buf, options) { - if (typeof (buf) !== 'string') { - assert_1.buffer(buf, 'buf'); - buf = buf.toString('ascii'); - } - var lines = buf.split('\n'); - if (lines[0].match(/^Private-key-format\: v1/)) { - var algElems = lines[1].split(' '); - var algoNum = parseInt(algElems[1], 10); - var algoName = algElems[2]; - if (!supportedAlgosById[algoNum]) - throw (new Error('Unsupported algorithm: ' + algoName)); - return (readDNSSECPrivateKey(algoNum, lines.slice(2))); - } - - // skip any comment-lines - var line = 0; - /* JSSTYLED */ - while (lines[line].match(/^\;/)) - line++; - // we should now have *one single* line left with our KEY on it. - if ((lines[line].match(/\. IN KEY /) || - lines[line].match(/\. IN DNSKEY /)) && lines[line+1].length === 0) { - return (readRFC3110(lines[line])); - } - throw (new Error('Cannot parse dnssec key')); -} - -function readRFC3110(keyString) { - var elems = keyString.split(' '); - //unused var flags = parseInt(elems[3], 10); - //unused var protocol = parseInt(elems[4], 10); - var algorithm = parseInt(elems[5], 10); - if (!supportedAlgosById[algorithm]) - throw (new Error('Unsupported algorithm: ' + algorithm)); - var base64key = elems.slice(6, elems.length).join(); - var keyBuffer = Buffer$m.from(base64key, 'base64'); - if (supportedAlgosById[algorithm].match(/^RSA-/)) { - // join the rest of the body into a single base64-blob - var publicExponentLen = keyBuffer.readUInt8(0); - if (publicExponentLen != 3 && publicExponentLen != 1) - throw (new Error('Cannot parse dnssec key: ' + - 'unsupported exponent length')); - - var publicExponent = keyBuffer.slice(1, publicExponentLen+1); - publicExponent = utils$3.mpNormalize(publicExponent); - var modulus = keyBuffer.slice(1+publicExponentLen); - modulus = utils$3.mpNormalize(modulus); - // now, make the key - var rsaKey = { - type: 'rsa', - parts: [] - }; - rsaKey.parts.push({ name: 'e', data: publicExponent}); - rsaKey.parts.push({ name: 'n', data: modulus}); - return (new key(rsaKey)); - } - if (supportedAlgosById[algorithm] === 'ECDSA-P384-SHA384' || - supportedAlgosById[algorithm] === 'ECDSA-P256-SHA256') { - var curve = 'nistp384'; - var size = 384; - if (supportedAlgosById[algorithm].match(/^ECDSA-P256-SHA256/)) { - curve = 'nistp256'; - size = 256; - } - - var ecdsaKey = { - type: 'ecdsa', - curve: curve, - size: size, - parts: [ - {name: 'curve', data: Buffer$m.from(curve) }, - {name: 'Q', data: utils$3.ecNormalize(keyBuffer) } - ] - }; - return (new key(ecdsaKey)); - } - throw (new Error('Unsupported algorithm: ' + - supportedAlgosById[algorithm])); -} - -function elementToBuf(e) { - return (Buffer$m.from(e.split(' ')[1], 'base64')); -} - -function readDNSSECRSAPrivateKey(elements) { - var rsaParams = {}; - elements.forEach(function (element) { - if (element.split(' ')[0] === 'Modulus:') - rsaParams['n'] = elementToBuf(element); - else if (element.split(' ')[0] === 'PublicExponent:') - rsaParams['e'] = elementToBuf(element); - else if (element.split(' ')[0] === 'PrivateExponent:') - rsaParams['d'] = elementToBuf(element); - else if (element.split(' ')[0] === 'Prime1:') - rsaParams['p'] = elementToBuf(element); - else if (element.split(' ')[0] === 'Prime2:') - rsaParams['q'] = elementToBuf(element); - else if (element.split(' ')[0] === 'Exponent1:') - rsaParams['dmodp'] = elementToBuf(element); - else if (element.split(' ')[0] === 'Exponent2:') - rsaParams['dmodq'] = elementToBuf(element); - else if (element.split(' ')[0] === 'Coefficient:') - rsaParams['iqmp'] = elementToBuf(element); - }); - // now, make the key - var key = { - type: 'rsa', - parts: [ - { name: 'e', data: utils$3.mpNormalize(rsaParams['e'])}, - { name: 'n', data: utils$3.mpNormalize(rsaParams['n'])}, - { name: 'd', data: utils$3.mpNormalize(rsaParams['d'])}, - { name: 'p', data: utils$3.mpNormalize(rsaParams['p'])}, - { name: 'q', data: utils$3.mpNormalize(rsaParams['q'])}, - { name: 'dmodp', - data: utils$3.mpNormalize(rsaParams['dmodp'])}, - { name: 'dmodq', - data: utils$3.mpNormalize(rsaParams['dmodq'])}, - { name: 'iqmp', - data: utils$3.mpNormalize(rsaParams['iqmp'])} - ] - }; - return (new privateKey(key)); -} - -function readDNSSECPrivateKey(alg, elements) { - if (supportedAlgosById[alg].match(/^RSA-/)) { - return (readDNSSECRSAPrivateKey(elements)); - } - if (supportedAlgosById[alg] === 'ECDSA-P384-SHA384' || - supportedAlgosById[alg] === 'ECDSA-P256-SHA256') { - var d = Buffer$m.from(elements[0].split(' ')[1], 'base64'); - var curve = 'nistp384'; - var size = 384; - if (supportedAlgosById[alg] === 'ECDSA-P256-SHA256') { - curve = 'nistp256'; - size = 256; - } - // DNSSEC generates the public-key on the fly (go calculate it) - var publicKey = utils$3.publicFromPrivateECDSA(curve, d); - var Q = publicKey.part['Q'].data; - var ecdsaKey = { - type: 'ecdsa', - curve: curve, - size: size, - parts: [ - {name: 'curve', data: Buffer$m.from(curve) }, - {name: 'd', data: d }, - {name: 'Q', data: Q } - ] - }; - return (new privateKey(ecdsaKey)); - } - throw (new Error('Unsupported algorithm: ' + supportedAlgosById[alg])); -} - -function dnssecTimestamp(date) { - var year = date.getFullYear() + ''; //stringify - var month = (date.getMonth() + 1); - var timestampStr = year + month + date.getUTCDate(); - timestampStr += '' + date.getUTCHours() + date.getUTCMinutes(); - timestampStr += date.getUTCSeconds(); - return (timestampStr); -} - -function rsaAlgFromOptions(opts) { - if (!opts || !opts.hashAlgo || opts.hashAlgo === 'sha1') - return ('5 (RSASHA1)'); - else if (opts.hashAlgo === 'sha256') - return ('8 (RSASHA256)'); - else if (opts.hashAlgo === 'sha512') - return ('10 (RSASHA512)'); - else - throw (new Error('Unknown or unsupported hash: ' + - opts.hashAlgo)); -} - -function writeRSA(key, options) { - // if we're missing parts, add them. - if (!key.part.dmodp || !key.part.dmodq) { - utils$3.addRSAMissing(key); - } - - var out = ''; - out += 'Private-key-format: v1.3\n'; - out += 'Algorithm: ' + rsaAlgFromOptions(options) + '\n'; - var n = utils$3.mpDenormalize(key.part['n'].data); - out += 'Modulus: ' + n.toString('base64') + '\n'; - var e = utils$3.mpDenormalize(key.part['e'].data); - out += 'PublicExponent: ' + e.toString('base64') + '\n'; - var d = utils$3.mpDenormalize(key.part['d'].data); - out += 'PrivateExponent: ' + d.toString('base64') + '\n'; - var p = utils$3.mpDenormalize(key.part['p'].data); - out += 'Prime1: ' + p.toString('base64') + '\n'; - var q = utils$3.mpDenormalize(key.part['q'].data); - out += 'Prime2: ' + q.toString('base64') + '\n'; - var dmodp = utils$3.mpDenormalize(key.part['dmodp'].data); - out += 'Exponent1: ' + dmodp.toString('base64') + '\n'; - var dmodq = utils$3.mpDenormalize(key.part['dmodq'].data); - out += 'Exponent2: ' + dmodq.toString('base64') + '\n'; - var iqmp = utils$3.mpDenormalize(key.part['iqmp'].data); - out += 'Coefficient: ' + iqmp.toString('base64') + '\n'; - // Assume that we're valid as-of now - var timestamp = new Date(); - out += 'Created: ' + dnssecTimestamp(timestamp) + '\n'; - out += 'Publish: ' + dnssecTimestamp(timestamp) + '\n'; - out += 'Activate: ' + dnssecTimestamp(timestamp) + '\n'; - return (Buffer$m.from(out, 'ascii')); -} - -function writeECDSA(key, options) { - var out = ''; - out += 'Private-key-format: v1.3\n'; - - if (key.curve === 'nistp256') { - out += 'Algorithm: 13 (ECDSAP256SHA256)\n'; - } else if (key.curve === 'nistp384') { - out += 'Algorithm: 14 (ECDSAP384SHA384)\n'; - } else { - throw (new Error('Unsupported curve')); - } - var base64Key = key.part['d'].data.toString('base64'); - out += 'PrivateKey: ' + base64Key + '\n'; - - // Assume that we're valid as-of now - var timestamp = new Date(); - out += 'Created: ' + dnssecTimestamp(timestamp) + '\n'; - out += 'Publish: ' + dnssecTimestamp(timestamp) + '\n'; - out += 'Activate: ' + dnssecTimestamp(timestamp) + '\n'; - - return (Buffer$m.from(out, 'ascii')); -} - -function write$9(key$1, options) { - if (privateKey.isPrivateKey(key$1)) { - if (key$1.type === 'rsa') { - return (writeRSA(key$1, options)); - } else if (key$1.type === 'ecdsa') { - return (writeECDSA(key$1)); - } else { - throw (new Error('Unsupported algorithm: ' + key$1.type)); - } - } else if (key.isKey(key$1)) { - /* - * RFC3110 requires a keyname, and a keytype, which we - * don't really have a mechanism for specifying such - * additional metadata. - */ - throw (new Error('Format "dnssec" only supports ' + - 'writing private keys')); - } else { - throw (new Error('key is not a Key or PrivateKey')); - } -} - -// Copyright 2018 Joyent, Inc. - -var putty = { - read: read$7, - write: write$8 -}; - - -var Buffer$l = safer_1.Buffer; - - - - - -function read$7(buf, options) { - var lines = buf.toString('ascii').split(/[\r\n]+/); - var found = false; - var parts; - var si = 0; - while (si < lines.length) { - parts = splitHeader(lines[si++]); - if (parts && - parts[0].toLowerCase() === 'putty-user-key-file-2') { - found = true; - break; - } - } - if (!found) { - throw (new Error('No PuTTY format first line found')); - } - var alg = parts[1]; - - parts = splitHeader(lines[si++]); - assert_1.equal(parts[0].toLowerCase(), 'encryption'); - - parts = splitHeader(lines[si++]); - assert_1.equal(parts[0].toLowerCase(), 'comment'); - var comment = parts[1]; - - parts = splitHeader(lines[si++]); - assert_1.equal(parts[0].toLowerCase(), 'public-lines'); - var publicLines = parseInt(parts[1], 10); - if (!isFinite(publicLines) || publicLines < 0 || - publicLines > lines.length) { - throw (new Error('Invalid public-lines count')); - } - - var publicBuf = Buffer$l.from( - lines.slice(si, si + publicLines).join(''), 'base64'); - var keyType = rfc4253.algToKeyType(alg); - var key = rfc4253.read(publicBuf); - if (key.type !== keyType) { - throw (new Error('Outer key algorithm mismatch')); - } - key.comment = comment; - return (key); -} - -function splitHeader(line) { - var idx = line.indexOf(':'); - if (idx === -1) - return (null); - var header = line.slice(0, idx); - ++idx; - while (line[idx] === ' ') - ++idx; - var rest = line.slice(idx); - return ([header, rest]); -} - -function write$8(key$1, options) { - assert_1.object(key$1); - if (!key.isKey(key$1)) - throw (new Error('Must be a public key')); - - var alg = rfc4253.keyTypeToAlg(key$1); - var buf = rfc4253.write(key$1); - var comment = key$1.comment || ''; - - var b64 = buf.toString('base64'); - var lines = wrap$1(b64); - - lines.unshift('Public-Lines: ' + lines.length); - lines.unshift('Comment: ' + comment); - lines.unshift('Encryption: none'); - lines.unshift('PuTTY-User-Key-File-2: ' + alg); - - return (Buffer$l.from(lines.join('\n') + '\n')); -} - -function wrap$1(txt, len) { - var lines = []; - var pos = 0; - while (pos < txt.length) { - lines.push(txt.slice(pos, pos + 64)); - pos += 64; - } - return (lines); -} - -// Copyright 2018 Joyent, Inc. - -var auto = { - read: read$6, - write: write$7 -}; - - -var Buffer$k = safer_1.Buffer; - - - - - - - - - - -var DNSSEC_PRIVKEY_HEADER_PREFIX = 'Private-key-format: v1'; - -function read$6(buf, options) { - if (typeof (buf) === 'string') { - if (buf.trim().match(/^[-]+[ ]*BEGIN/)) - return (pem.read(buf, options)); - if (buf.match(/^\s*ssh-[a-z]/)) - return (ssh.read(buf, options)); - if (buf.match(/^\s*ecdsa-/)) - return (ssh.read(buf, options)); - if (buf.match(/^putty-user-key-file-2:/i)) - return (putty.read(buf, options)); - if (findDNSSECHeader(buf)) - return (dnssec.read(buf, options)); - buf = Buffer$k.from(buf, 'binary'); - } else { - assert_1.buffer(buf); - if (findPEMHeader(buf)) - return (pem.read(buf, options)); - if (findSSHHeader(buf)) - return (ssh.read(buf, options)); - if (findPuTTYHeader(buf)) - return (putty.read(buf, options)); - if (findDNSSECHeader(buf)) - return (dnssec.read(buf, options)); - } - if (buf.readUInt32BE(0) < buf.length) - return (rfc4253.read(buf, options)); - throw (new Error('Failed to auto-detect format of key')); -} - -function findPuTTYHeader(buf) { - var offset = 0; - while (offset < buf.length && - (buf[offset] === 32 || buf[offset] === 10 || buf[offset] === 9)) - ++offset; - if (offset + 22 <= buf.length && - buf.slice(offset, offset + 22).toString('ascii').toLowerCase() === - 'putty-user-key-file-2:') - return (true); - return (false); -} - -function findSSHHeader(buf) { - var offset = 0; - while (offset < buf.length && - (buf[offset] === 32 || buf[offset] === 10 || buf[offset] === 9)) - ++offset; - if (offset + 4 <= buf.length && - buf.slice(offset, offset + 4).toString('ascii') === 'ssh-') - return (true); - if (offset + 6 <= buf.length && - buf.slice(offset, offset + 6).toString('ascii') === 'ecdsa-') - return (true); - return (false); -} - -function findPEMHeader(buf) { - var offset = 0; - while (offset < buf.length && - (buf[offset] === 32 || buf[offset] === 10)) - ++offset; - if (buf[offset] !== 45) - return (false); - while (offset < buf.length && - (buf[offset] === 45)) - ++offset; - while (offset < buf.length && - (buf[offset] === 32)) - ++offset; - if (offset + 5 > buf.length || - buf.slice(offset, offset + 5).toString('ascii') !== 'BEGIN') - return (false); - return (true); -} - -function findDNSSECHeader(buf) { - // private case first - if (buf.length <= DNSSEC_PRIVKEY_HEADER_PREFIX.length) - return (false); - var headerCheck = buf.slice(0, DNSSEC_PRIVKEY_HEADER_PREFIX.length); - if (headerCheck.toString('ascii') === DNSSEC_PRIVKEY_HEADER_PREFIX) - return (true); - - // public-key RFC3110 ? - // 'domain.com. IN KEY ...' or 'domain.com. IN DNSKEY ...' - // skip any comment-lines - if (typeof (buf) !== 'string') { - buf = buf.toString('ascii'); - } - var lines = buf.split('\n'); - var line = 0; - /* JSSTYLED */ - while (lines[line].match(/^\;/)) - line++; - if (lines[line].toString('ascii').match(/\. IN KEY /)) - return (true); - if (lines[line].toString('ascii').match(/\. IN DNSKEY /)) - return (true); - return (false); -} - -function write$7(key, options) { - throw (new Error('"auto" format cannot be used for writing')); -} - -// Copyright 2017 Joyent, Inc. - -var privateKey = PrivateKey; - - -var Buffer$j = safer_1.Buffer; - - - - - - - - -var generateECDSA = dhe.generateECDSA; -var generateED25519 = dhe.generateED25519; -var KeyParseError$1 = errors$1.KeyParseError; - -var formats$5 = {}; -formats$5['auto'] = auto; -formats$5['pem'] = pem; -formats$5['pkcs1'] = pkcs1; -formats$5['pkcs8'] = pkcs8; -formats$5['rfc4253'] = rfc4253; -formats$5['ssh-private'] = sshPrivate; -formats$5['openssh'] = formats$5['ssh-private']; -formats$5['ssh'] = formats$5['ssh-private']; -formats$5['dnssec'] = dnssec; - -function PrivateKey(opts) { - assert_1.object(opts, 'options'); - key.call(this, opts); - - this._pubCache = undefined; -} -util__default['default'].inherits(PrivateKey, key); - -PrivateKey.formats = formats$5; - -PrivateKey.prototype.toBuffer = function (format, options) { - if (format === undefined) - format = 'pkcs1'; - assert_1.string(format, 'format'); - assert_1.object(formats$5[format], 'formats[format]'); - assert_1.optionalObject(options, 'options'); - - return (formats$5[format].write(this, options)); -}; - -PrivateKey.prototype.hash = function (algo, type) { - return (this.toPublic().hash(algo, type)); -}; - -PrivateKey.prototype.fingerprint = function (algo, type) { - return (this.toPublic().fingerprint(algo, type)); -}; - -PrivateKey.prototype.toPublic = function () { - if (this._pubCache) - return (this._pubCache); - - var algInfo = algs.info[this.type]; - var pubParts = []; - for (var i = 0; i < algInfo.parts.length; ++i) { - var p = algInfo.parts[i]; - pubParts.push(this.part[p]); - } - - this._pubCache = new key({ - type: this.type, - source: this, - parts: pubParts - }); - if (this.comment) - this._pubCache.comment = this.comment; - return (this._pubCache); -}; - -PrivateKey.prototype.derive = function (newType) { - assert_1.string(newType, 'type'); - var priv, pub, pair; - - if (this.type === 'ed25519' && newType === 'curve25519') { - priv = this.part.k.data; - if (priv[0] === 0x00) - priv = priv.slice(1); - - pair = naclFast.box.keyPair.fromSecretKey(new Uint8Array(priv)); - pub = Buffer$j.from(pair.publicKey); - - return (new PrivateKey({ - type: 'curve25519', - parts: [ - { name: 'A', data: utils$3.mpNormalize(pub) }, - { name: 'k', data: utils$3.mpNormalize(priv) } - ] - })); - } else if (this.type === 'curve25519' && newType === 'ed25519') { - priv = this.part.k.data; - if (priv[0] === 0x00) - priv = priv.slice(1); - - pair = naclFast.sign.keyPair.fromSeed(new Uint8Array(priv)); - pub = Buffer$j.from(pair.publicKey); - - return (new PrivateKey({ - type: 'ed25519', - parts: [ - { name: 'A', data: utils$3.mpNormalize(pub) }, - { name: 'k', data: utils$3.mpNormalize(priv) } - ] - })); - } - throw (new Error('Key derivation not supported from ' + this.type + - ' to ' + newType)); -}; - -PrivateKey.prototype.createVerify = function (hashAlgo) { - return (this.toPublic().createVerify(hashAlgo)); -}; - -PrivateKey.prototype.createSign = function (hashAlgo) { - if (hashAlgo === undefined) - hashAlgo = this.defaultHashAlgorithm(); - assert_1.string(hashAlgo, 'hash algorithm'); - - /* ED25519 is not supported by OpenSSL, use a javascript impl. */ - if (this.type === 'ed25519' && edCompat$1 !== undefined) - return (new edCompat$1.Signer(this, hashAlgo)); - if (this.type === 'curve25519') - throw (new Error('Curve25519 keys are not suitable for ' + - 'signing or verification')); - - var v, nm, err; - try { - nm = hashAlgo.toUpperCase(); - v = crypto__default['default'].createSign(nm); - } catch (e) { - err = e; - } - if (v === undefined || (err instanceof Error && - err.message.match(/Unknown message digest/))) { - nm = 'RSA-'; - nm += hashAlgo.toUpperCase(); - v = crypto__default['default'].createSign(nm); - } - assert_1.ok(v, 'failed to create verifier'); - var oldSign = v.sign.bind(v); - var key = this.toBuffer('pkcs1'); - var type = this.type; - var curve = this.curve; - v.sign = function () { - var sig = oldSign(key); - if (typeof (sig) === 'string') - sig = Buffer$j.from(sig, 'binary'); - sig = signature$1.parse(sig, type, 'asn1'); - sig.hashAlgorithm = hashAlgo; - sig.curve = curve; - return (sig); - }; - return (v); -}; - -PrivateKey.parse = function (data, format, options) { - if (typeof (data) !== 'string') - assert_1.buffer(data, 'data'); - if (format === undefined) - format = 'auto'; - assert_1.string(format, 'format'); - if (typeof (options) === 'string') - options = { filename: options }; - assert_1.optionalObject(options, 'options'); - if (options === undefined) - options = {}; - assert_1.optionalString(options.filename, 'options.filename'); - if (options.filename === undefined) - options.filename = '(unnamed)'; - - assert_1.object(formats$5[format], 'formats[format]'); - - try { - var k = formats$5[format].read(data, options); - assert_1.ok(k instanceof PrivateKey, 'key is not a private key'); - if (!k.comment) - k.comment = options.filename; - return (k); - } catch (e) { - if (e.name === 'KeyEncryptedError') - throw (e); - throw (new KeyParseError$1(options.filename, format, e)); - } -}; - -PrivateKey.isPrivateKey = function (obj, ver) { - return (utils$3.isCompatible(obj, PrivateKey, ver)); -}; - -PrivateKey.generate = function (type, options) { - if (options === undefined) - options = {}; - assert_1.object(options, 'options'); - - switch (type) { - case 'ecdsa': - if (options.curve === undefined) - options.curve = 'nistp256'; - assert_1.string(options.curve, 'options.curve'); - return (generateECDSA(options.curve)); - case 'ed25519': - return (generateED25519()); - default: - throw (new Error('Key generation not supported with key ' + - 'type "' + type + '"')); - } -}; - -/* - * API versions for PrivateKey: - * [1,0] -- initial ver - * [1,1] -- added auto, pkcs[18], openssh/ssh-private formats - * [1,2] -- added defaultHashAlgorithm - * [1,3] -- added derive, ed, createDH - * [1,4] -- first tagged version - * [1,5] -- changed ed25519 part names and format - * [1,6] -- type arguments for hash() and fingerprint() - */ -PrivateKey.prototype._sshpkApiVersion = [1, 6]; - -PrivateKey._oldVersionDetect = function (obj) { - assert_1.func(obj.toPublic); - assert_1.func(obj.createSign); - if (obj.derive) - return ([1, 3]); - if (obj.defaultHashAlgorithm) - return ([1, 2]); - if (obj.formats['auto']) - return ([1, 1]); - return ([1, 0]); -}; - -// Copyright 2017 Joyent, Inc. - -var identity = Identity; - - - - - - - - - - -var Buffer$i = safer_1.Buffer; - -/*JSSTYLED*/ -var DNS_NAME_RE = /^([*]|[a-z0-9][a-z0-9\-]{0,62})(?:\.([*]|[a-z0-9][a-z0-9\-]{0,62}))*$/i; - -var oids = {}; -oids.cn = '2.5.4.3'; -oids.o = '2.5.4.10'; -oids.ou = '2.5.4.11'; -oids.l = '2.5.4.7'; -oids.s = '2.5.4.8'; -oids.c = '2.5.4.6'; -oids.sn = '2.5.4.4'; -oids.postalCode = '2.5.4.17'; -oids.serialNumber = '2.5.4.5'; -oids.street = '2.5.4.9'; -oids.x500UniqueIdentifier = '2.5.4.45'; -oids.role = '2.5.4.72'; -oids.telephoneNumber = '2.5.4.20'; -oids.description = '2.5.4.13'; -oids.dc = '0.9.2342.19200300.100.1.25'; -oids.uid = '0.9.2342.19200300.100.1.1'; -oids.mail = '0.9.2342.19200300.100.1.3'; -oids.title = '2.5.4.12'; -oids.gn = '2.5.4.42'; -oids.initials = '2.5.4.43'; -oids.pseudonym = '2.5.4.65'; -oids.emailAddress = '1.2.840.113549.1.9.1'; - -var unoids = {}; -Object.keys(oids).forEach(function (k) { - unoids[oids[k]] = k; -}); - -function Identity(opts) { - var self = this; - assert_1.object(opts, 'options'); - assert_1.arrayOfObject(opts.components, 'options.components'); - this.components = opts.components; - this.componentLookup = {}; - this.components.forEach(function (c) { - if (c.name && !c.oid) - c.oid = oids[c.name]; - if (c.oid && !c.name) - c.name = unoids[c.oid]; - if (self.componentLookup[c.name] === undefined) - self.componentLookup[c.name] = []; - self.componentLookup[c.name].push(c); - }); - if (this.componentLookup.cn && this.componentLookup.cn.length > 0) { - this.cn = this.componentLookup.cn[0].value; - } - assert_1.optionalString(opts.type, 'options.type'); - if (opts.type === undefined) { - if (this.components.length === 1 && - this.componentLookup.cn && - this.componentLookup.cn.length === 1 && - this.componentLookup.cn[0].value.match(DNS_NAME_RE)) { - this.type = 'host'; - this.hostname = this.componentLookup.cn[0].value; - - } else if (this.componentLookup.dc && - this.components.length === this.componentLookup.dc.length) { - this.type = 'host'; - this.hostname = this.componentLookup.dc.map( - function (c) { - return (c.value); - }).join('.'); - - } else if (this.componentLookup.uid && - this.components.length === - this.componentLookup.uid.length) { - this.type = 'user'; - this.uid = this.componentLookup.uid[0].value; - - } else if (this.componentLookup.cn && - this.componentLookup.cn.length === 1 && - this.componentLookup.cn[0].value.match(DNS_NAME_RE)) { - this.type = 'host'; - this.hostname = this.componentLookup.cn[0].value; - - } else if (this.componentLookup.uid && - this.componentLookup.uid.length === 1) { - this.type = 'user'; - this.uid = this.componentLookup.uid[0].value; - - } else if (this.componentLookup.mail && - this.componentLookup.mail.length === 1) { - this.type = 'email'; - this.email = this.componentLookup.mail[0].value; - - } else if (this.componentLookup.cn && - this.componentLookup.cn.length === 1) { - this.type = 'user'; - this.uid = this.componentLookup.cn[0].value; - - } else { - this.type = 'unknown'; - } - } else { - this.type = opts.type; - if (this.type === 'host') - this.hostname = opts.hostname; - else if (this.type === 'user') - this.uid = opts.uid; - else if (this.type === 'email') - this.email = opts.email; - else - throw (new Error('Unknown type ' + this.type)); - } -} - -Identity.prototype.toString = function () { - return (this.components.map(function (c) { - var n = c.name.toUpperCase(); - /*JSSTYLED*/ - n = n.replace(/=/g, '\\='); - var v = c.value; - /*JSSTYLED*/ - v = v.replace(/,/g, '\\,'); - return (n + '=' + v); - }).join(', ')); -}; - -Identity.prototype.get = function (name, asArray) { - assert_1.string(name, 'name'); - var arr = this.componentLookup[name]; - if (arr === undefined || arr.length === 0) - return (undefined); - if (!asArray && arr.length > 1) - throw (new Error('Multiple values for attribute ' + name)); - if (!asArray) - return (arr[0].value); - return (arr.map(function (c) { - return (c.value); - })); -}; - -Identity.prototype.toArray = function (idx) { - return (this.components.map(function (c) { - return ({ - name: c.name, - value: c.value - }); - })); -}; - -/* - * These are from X.680 -- PrintableString allowed chars are in section 37.4 - * table 8. Spec for IA5Strings is "1,6 + SPACE + DEL" where 1 refers to - * ISO IR #001 (standard ASCII control characters) and 6 refers to ISO IR #006 - * (the basic ASCII character set). - */ -/* JSSTYLED */ -var NOT_PRINTABLE = /[^a-zA-Z0-9 '(),+.\/:=?-]/; -/* JSSTYLED */ -var NOT_IA5 = /[^\x00-\x7f]/; - -Identity.prototype.toAsn1 = function (der, tag) { - der.startSequence(tag); - this.components.forEach(function (c) { - der.startSequence(lib$6.Ber.Constructor | lib$6.Ber.Set); - der.startSequence(); - der.writeOID(c.oid); - /* - * If we fit in a PrintableString, use that. Otherwise use an - * IA5String or UTF8String. - * - * If this identity was parsed from a DN, use the ASN.1 types - * from the original representation (otherwise this might not - * be a full match for the original in some validators). - */ - if (c.asn1type === lib$6.Ber.Utf8String || - c.value.match(NOT_IA5)) { - var v = Buffer$i.from(c.value, 'utf8'); - der.writeBuffer(v, lib$6.Ber.Utf8String); - - } else if (c.asn1type === lib$6.Ber.IA5String || - c.value.match(NOT_PRINTABLE)) { - der.writeString(c.value, lib$6.Ber.IA5String); - - } else { - var type = lib$6.Ber.PrintableString; - if (c.asn1type !== undefined) - type = c.asn1type; - der.writeString(c.value, type); - } - der.endSequence(); - der.endSequence(); - }); - der.endSequence(); -}; - -function globMatch(a, b) { - if (a === '**' || b === '**') - return (true); - var aParts = a.split('.'); - var bParts = b.split('.'); - if (aParts.length !== bParts.length) - return (false); - for (var i = 0; i < aParts.length; ++i) { - if (aParts[i] === '*' || bParts[i] === '*') - continue; - if (aParts[i] !== bParts[i]) - return (false); - } - return (true); -} - -Identity.prototype.equals = function (other) { - if (!Identity.isIdentity(other, [1, 0])) - return (false); - if (other.components.length !== this.components.length) - return (false); - for (var i = 0; i < this.components.length; ++i) { - if (this.components[i].oid !== other.components[i].oid) - return (false); - if (!globMatch(this.components[i].value, - other.components[i].value)) { - return (false); - } - } - return (true); -}; - -Identity.forHost = function (hostname) { - assert_1.string(hostname, 'hostname'); - return (new Identity({ - type: 'host', - hostname: hostname, - components: [ { name: 'cn', value: hostname } ] - })); -}; - -Identity.forUser = function (uid) { - assert_1.string(uid, 'uid'); - return (new Identity({ - type: 'user', - uid: uid, - components: [ { name: 'uid', value: uid } ] - })); -}; - -Identity.forEmail = function (email) { - assert_1.string(email, 'email'); - return (new Identity({ - type: 'email', - email: email, - components: [ { name: 'mail', value: email } ] - })); -}; - -Identity.parseDN = function (dn) { - assert_1.string(dn, 'dn'); - var parts = ['']; - var idx = 0; - var rem = dn; - while (rem.length > 0) { - var m; - /*JSSTYLED*/ - if ((m = /^,/.exec(rem)) !== null) { - parts[++idx] = ''; - rem = rem.slice(m[0].length); - /*JSSTYLED*/ - } else if ((m = /^\\,/.exec(rem)) !== null) { - parts[idx] += ','; - rem = rem.slice(m[0].length); - /*JSSTYLED*/ - } else if ((m = /^\\./.exec(rem)) !== null) { - parts[idx] += m[0]; - rem = rem.slice(m[0].length); - /*JSSTYLED*/ - } else if ((m = /^[^\\,]+/.exec(rem)) !== null) { - parts[idx] += m[0]; - rem = rem.slice(m[0].length); - } else { - throw (new Error('Failed to parse DN')); - } - } - var cmps = parts.map(function (c) { - c = c.trim(); - var eqPos = c.indexOf('='); - while (eqPos > 0 && c.charAt(eqPos - 1) === '\\') - eqPos = c.indexOf('=', eqPos + 1); - if (eqPos === -1) { - throw (new Error('Failed to parse DN')); - } - /*JSSTYLED*/ - var name = c.slice(0, eqPos).toLowerCase().replace(/\\=/g, '='); - var value = c.slice(eqPos + 1); - return ({ name: name, value: value }); - }); - return (new Identity({ components: cmps })); -}; - -Identity.fromArray = function (components) { - assert_1.arrayOfObject(components, 'components'); - components.forEach(function (cmp) { - assert_1.object(cmp, 'component'); - assert_1.string(cmp.name, 'component.name'); - if (!Buffer$i.isBuffer(cmp.value) && - !(typeof (cmp.value) === 'string')) { - throw (new Error('Invalid component value')); - } - }); - return (new Identity({ components: components })); -}; - -Identity.parseAsn1 = function (der, top) { - var components = []; - der.readSequence(top); - var end = der.offset + der.length; - while (der.offset < end) { - der.readSequence(lib$6.Ber.Constructor | lib$6.Ber.Set); - var after = der.offset + der.length; - der.readSequence(); - var oid = der.readOID(); - var type = der.peek(); - var value; - switch (type) { - case lib$6.Ber.PrintableString: - case lib$6.Ber.IA5String: - case lib$6.Ber.OctetString: - case lib$6.Ber.T61String: - value = der.readString(type); - break; - case lib$6.Ber.Utf8String: - value = der.readString(type, true); - value = value.toString('utf8'); - break; - case lib$6.Ber.CharacterString: - case lib$6.Ber.BMPString: - value = der.readString(type, true); - value = value.toString('utf16le'); - break; - default: - throw (new Error('Unknown asn1 type ' + type)); - } - components.push({ oid: oid, asn1type: type, value: value }); - der._offset = after; - } - der._offset = end; - return (new Identity({ - components: components - })); -}; - -Identity.isIdentity = function (obj, ver) { - return (utils$3.isCompatible(obj, Identity, ver)); -}; - -/* - * API versions for Identity: - * [1,0] -- initial ver - */ -Identity.prototype._sshpkApiVersion = [1, 0]; - -Identity._oldVersionDetect = function (obj) { - return ([1, 0]); -}; - -// Copyright 2017 Joyent, Inc. - -var opensshCert = { - read: read$5, - verify: verify$2, - sign: sign$2, - signAsync: signAsync$1, - write: write$6, - - /* Internal private API */ - fromBuffer: fromBuffer, - toBuffer: toBuffer$2 -}; - - - - -var Buffer$h = safer_1.Buffer; - - - - - - - - - -function verify$2(cert, key) { - /* - * We always give an issuerKey, so if our verify() is being called then - * there was no signature. Return false. - */ - return (false); -} - -var TYPES = { - 'user': 1, - 'host': 2 -}; -Object.keys(TYPES).forEach(function (k) { TYPES[TYPES[k]] = k; }); - -var ECDSA_ALGO = /^ecdsa-sha2-([^@-]+)-cert-v01@openssh.com$/; - -function read$5(buf, options) { - if (Buffer$h.isBuffer(buf)) - buf = buf.toString('ascii'); - var parts = buf.trim().split(/[ \t\n]+/g); - if (parts.length < 2 || parts.length > 3) - throw (new Error('Not a valid SSH certificate line')); - - var algo = parts[0]; - var data = parts[1]; - - data = Buffer$h.from(data, 'base64'); - return (fromBuffer(data, algo)); -} - -function fromBuffer(data, algo, partial) { - var sshbuf = new sshBuffer({ buffer: data }); - var innerAlgo = sshbuf.readString(); - if (algo !== undefined && innerAlgo !== algo) - throw (new Error('SSH certificate algorithm mismatch')); - if (algo === undefined) - algo = innerAlgo; - - var cert = {}; - cert.signatures = {}; - cert.signatures.openssh = {}; - - cert.signatures.openssh.nonce = sshbuf.readBuffer(); - - var key$1 = {}; - var parts = (key$1.parts = []); - key$1.type = getAlg(algo); - - var partCount = algs.info[key$1.type].parts.length; - while (parts.length < partCount) - parts.push(sshbuf.readPart()); - assert_1.ok(parts.length >= 1, 'key must have at least one part'); - - var algInfo = algs.info[key$1.type]; - if (key$1.type === 'ecdsa') { - var res = ECDSA_ALGO.exec(algo); - assert_1.ok(res !== null); - assert_1.strictEqual(res[1], parts[0].data.toString()); - } - - for (var i = 0; i < algInfo.parts.length; ++i) { - parts[i].name = algInfo.parts[i]; - if (parts[i].name !== 'curve' && - algInfo.normalize !== false) { - var p = parts[i]; - p.data = utils$3.mpNormalize(p.data); - } - } - - cert.subjectKey = new key(key$1); - - cert.serial = sshbuf.readInt64(); - - var type = TYPES[sshbuf.readInt()]; - assert_1.string(type, 'valid cert type'); - - cert.signatures.openssh.keyId = sshbuf.readString(); - - var principals = []; - var pbuf = sshbuf.readBuffer(); - var psshbuf = new sshBuffer({ buffer: pbuf }); - while (!psshbuf.atEnd()) - principals.push(psshbuf.readString()); - if (principals.length === 0) - principals = ['*']; - - cert.subjects = principals.map(function (pr) { - if (type === 'user') - return (identity.forUser(pr)); - else if (type === 'host') - return (identity.forHost(pr)); - throw (new Error('Unknown identity type ' + type)); - }); - - cert.validFrom = int64ToDate(sshbuf.readInt64()); - cert.validUntil = int64ToDate(sshbuf.readInt64()); - - var exts = []; - var extbuf = new sshBuffer({ buffer: sshbuf.readBuffer() }); - var ext; - while (!extbuf.atEnd()) { - ext = { critical: true }; - ext.name = extbuf.readString(); - ext.data = extbuf.readBuffer(); - exts.push(ext); - } - extbuf = new sshBuffer({ buffer: sshbuf.readBuffer() }); - while (!extbuf.atEnd()) { - ext = { critical: false }; - ext.name = extbuf.readString(); - ext.data = extbuf.readBuffer(); - exts.push(ext); - } - cert.signatures.openssh.exts = exts; - - /* reserved */ - sshbuf.readBuffer(); - - var signingKeyBuf = sshbuf.readBuffer(); - cert.issuerKey = rfc4253.read(signingKeyBuf); - - /* - * OpenSSH certs don't give the identity of the issuer, just their - * public key. So, we use an Identity that matches anything. The - * isSignedBy() function will later tell you if the key matches. - */ - cert.issuer = identity.forHost('**'); - - var sigBuf = sshbuf.readBuffer(); - cert.signatures.openssh.signature = - signature$1.parse(sigBuf, cert.issuerKey.type, 'ssh'); - - if (partial !== undefined) { - partial.remainder = sshbuf.remainder(); - partial.consumed = sshbuf._offset; - } - - return (new certificate(cert)); -} - -function int64ToDate(buf) { - var i = buf.readUInt32BE(0) * 4294967296; - i += buf.readUInt32BE(4); - var d = new Date(); - d.setTime(i * 1000); - d.sourceInt64 = buf; - return (d); -} - -function dateToInt64(date) { - if (date.sourceInt64 !== undefined) - return (date.sourceInt64); - var i = Math.round(date.getTime() / 1000); - var upper = Math.floor(i / 4294967296); - var lower = Math.floor(i % 4294967296); - var buf = Buffer$h.alloc(8); - buf.writeUInt32BE(upper, 0); - buf.writeUInt32BE(lower, 4); - return (buf); -} - -function sign$2(cert, key) { - if (cert.signatures.openssh === undefined) - cert.signatures.openssh = {}; - try { - var blob = toBuffer$2(cert, true); - } catch (e) { - delete (cert.signatures.openssh); - return (false); - } - var sig = cert.signatures.openssh; - var hashAlgo = undefined; - if (key.type === 'rsa' || key.type === 'dsa') - hashAlgo = 'sha1'; - var signer = key.createSign(hashAlgo); - signer.write(blob); - sig.signature = signer.sign(); - return (true); -} - -function signAsync$1(cert, signer, done) { - if (cert.signatures.openssh === undefined) - cert.signatures.openssh = {}; - try { - var blob = toBuffer$2(cert, true); - } catch (e) { - delete (cert.signatures.openssh); - done(e); - return; - } - var sig = cert.signatures.openssh; - - signer(blob, function (err, signature) { - if (err) { - done(err); - return; - } - try { - /* - * This will throw if the signature isn't of a - * type/algo that can be used for SSH. - */ - signature.toBuffer('ssh'); - } catch (e) { - done(e); - return; - } - sig.signature = signature; - done(); - }); -} - -function write$6(cert, options) { - if (options === undefined) - options = {}; - - var blob = toBuffer$2(cert); - var out = getCertType(cert.subjectKey) + ' ' + blob.toString('base64'); - if (options.comment) - out = out + ' ' + options.comment; - return (out); -} - - -function toBuffer$2(cert, noSig) { - assert_1.object(cert.signatures.openssh, 'signature for openssh format'); - var sig = cert.signatures.openssh; - - if (sig.nonce === undefined) - sig.nonce = crypto__default['default'].randomBytes(16); - var buf = new sshBuffer({}); - buf.writeString(getCertType(cert.subjectKey)); - buf.writeBuffer(sig.nonce); - - var key = cert.subjectKey; - var algInfo = algs.info[key.type]; - algInfo.parts.forEach(function (part) { - buf.writePart(key.part[part]); - }); - - buf.writeInt64(cert.serial); - - var type = cert.subjects[0].type; - assert_1.notStrictEqual(type, 'unknown'); - cert.subjects.forEach(function (id) { - assert_1.strictEqual(id.type, type); - }); - type = TYPES[type]; - buf.writeInt(type); - - if (sig.keyId === undefined) { - sig.keyId = cert.subjects[0].type + '_' + - (cert.subjects[0].uid || cert.subjects[0].hostname); - } - buf.writeString(sig.keyId); - - var sub = new sshBuffer({}); - cert.subjects.forEach(function (id) { - if (type === TYPES.host) - sub.writeString(id.hostname); - else if (type === TYPES.user) - sub.writeString(id.uid); - }); - buf.writeBuffer(sub.toBuffer()); - - buf.writeInt64(dateToInt64(cert.validFrom)); - buf.writeInt64(dateToInt64(cert.validUntil)); - - var exts = sig.exts; - if (exts === undefined) - exts = []; - - var extbuf = new sshBuffer({}); - exts.forEach(function (ext) { - if (ext.critical !== true) - return; - extbuf.writeString(ext.name); - extbuf.writeBuffer(ext.data); - }); - buf.writeBuffer(extbuf.toBuffer()); - - extbuf = new sshBuffer({}); - exts.forEach(function (ext) { - if (ext.critical === true) - return; - extbuf.writeString(ext.name); - extbuf.writeBuffer(ext.data); - }); - buf.writeBuffer(extbuf.toBuffer()); - - /* reserved */ - buf.writeBuffer(Buffer$h.alloc(0)); - - sub = rfc4253.write(cert.issuerKey); - buf.writeBuffer(sub); - - if (!noSig) - buf.writeBuffer(sig.signature.toBuffer('ssh')); - - return (buf.toBuffer()); -} - -function getAlg(certType) { - if (certType === 'ssh-rsa-cert-v01@openssh.com') - return ('rsa'); - if (certType === 'ssh-dss-cert-v01@openssh.com') - return ('dsa'); - if (certType.match(ECDSA_ALGO)) - return ('ecdsa'); - if (certType === 'ssh-ed25519-cert-v01@openssh.com') - return ('ed25519'); - throw (new Error('Unsupported cert type ' + certType)); -} - -function getCertType(key) { - if (key.type === 'rsa') - return ('ssh-rsa-cert-v01@openssh.com'); - if (key.type === 'dsa') - return ('ssh-dss-cert-v01@openssh.com'); - if (key.type === 'ecdsa') - return ('ecdsa-sha2-' + key.curve + '-cert-v01@openssh.com'); - if (key.type === 'ed25519') - return ('ssh-ed25519-cert-v01@openssh.com'); - throw (new Error('Unsupported key type ' + key.type)); -} - -// Copyright 2017 Joyent, Inc. - -var x509 = { - read: read$4, - verify: verify$1, - sign: sign$1, - signAsync: signAsync, - write: write$5 -}; - - - -var Buffer$g = safer_1.Buffer; - - - - - - - - - - -/* - * This file is based on RFC5280 (X.509). - */ - -/* Helper to read in a single mpint */ -function readMPInt(der, nm) { - assert_1.strictEqual(der.peek(), lib$6.Ber.Integer, - nm + ' is not an Integer'); - return (utils$3.mpNormalize(der.readString(lib$6.Ber.Integer, true))); -} - -function verify$1(cert, key) { - var sig = cert.signatures.x509; - assert_1.object(sig, 'x509 signature'); - - var algParts = sig.algo.split('-'); - if (algParts[0] !== key.type) - return (false); - - var blob = sig.cache; - if (blob === undefined) { - var der = new lib$6.BerWriter(); - writeTBSCert(cert, der); - blob = der.buffer; - } - - var verifier = key.createVerify(algParts[1]); - verifier.write(blob); - return (verifier.verify(sig.signature)); -} - -function Local(i) { - return (lib$6.Ber.Context | lib$6.Ber.Constructor | i); -} - -function Context(i) { - return (lib$6.Ber.Context | i); -} - -var SIGN_ALGS = { - 'rsa-md5': '1.2.840.113549.1.1.4', - 'rsa-sha1': '1.2.840.113549.1.1.5', - 'rsa-sha256': '1.2.840.113549.1.1.11', - 'rsa-sha384': '1.2.840.113549.1.1.12', - 'rsa-sha512': '1.2.840.113549.1.1.13', - 'dsa-sha1': '1.2.840.10040.4.3', - 'dsa-sha256': '2.16.840.1.101.3.4.3.2', - 'ecdsa-sha1': '1.2.840.10045.4.1', - 'ecdsa-sha256': '1.2.840.10045.4.3.2', - 'ecdsa-sha384': '1.2.840.10045.4.3.3', - 'ecdsa-sha512': '1.2.840.10045.4.3.4', - 'ed25519-sha512': '1.3.101.112' -}; -Object.keys(SIGN_ALGS).forEach(function (k) { - SIGN_ALGS[SIGN_ALGS[k]] = k; -}); -SIGN_ALGS['1.3.14.3.2.3'] = 'rsa-md5'; -SIGN_ALGS['1.3.14.3.2.29'] = 'rsa-sha1'; - -var EXTS = { - 'issuerKeyId': '2.5.29.35', - 'altName': '2.5.29.17', - 'basicConstraints': '2.5.29.19', - 'keyUsage': '2.5.29.15', - 'extKeyUsage': '2.5.29.37' -}; - -function read$4(buf, options) { - if (typeof (buf) === 'string') { - buf = Buffer$g.from(buf, 'binary'); - } - assert_1.buffer(buf, 'buf'); - - var der = new lib$6.BerReader(buf); - - der.readSequence(); - if (Math.abs(der.length - der.remain) > 1) { - throw (new Error('DER sequence does not contain whole byte ' + - 'stream')); - } - - var tbsStart = der.offset; - der.readSequence(); - var sigOffset = der.offset + der.length; - var tbsEnd = sigOffset; - - if (der.peek() === Local(0)) { - der.readSequence(Local(0)); - var version = der.readInt(); - assert_1.ok(version <= 3, - 'only x.509 versions up to v3 supported'); - } - - var cert = {}; - cert.signatures = {}; - var sig = (cert.signatures.x509 = {}); - sig.extras = {}; - - cert.serial = readMPInt(der, 'serial'); - - der.readSequence(); - var after = der.offset + der.length; - var certAlgOid = der.readOID(); - var certAlg = SIGN_ALGS[certAlgOid]; - if (certAlg === undefined) - throw (new Error('unknown signature algorithm ' + certAlgOid)); - - der._offset = after; - cert.issuer = identity.parseAsn1(der); - - der.readSequence(); - cert.validFrom = readDate(der); - cert.validUntil = readDate(der); - - cert.subjects = [identity.parseAsn1(der)]; - - der.readSequence(); - after = der.offset + der.length; - cert.subjectKey = pkcs8.readPkcs8(undefined, 'public', der); - der._offset = after; - - /* issuerUniqueID */ - if (der.peek() === Local(1)) { - der.readSequence(Local(1)); - sig.extras.issuerUniqueID = - buf.slice(der.offset, der.offset + der.length); - der._offset += der.length; - } - - /* subjectUniqueID */ - if (der.peek() === Local(2)) { - der.readSequence(Local(2)); - sig.extras.subjectUniqueID = - buf.slice(der.offset, der.offset + der.length); - der._offset += der.length; - } - - /* extensions */ - if (der.peek() === Local(3)) { - der.readSequence(Local(3)); - var extEnd = der.offset + der.length; - der.readSequence(); - - while (der.offset < extEnd) - readExtension(cert, buf, der); - - assert_1.strictEqual(der.offset, extEnd); - } - - assert_1.strictEqual(der.offset, sigOffset); - - der.readSequence(); - after = der.offset + der.length; - var sigAlgOid = der.readOID(); - var sigAlg = SIGN_ALGS[sigAlgOid]; - if (sigAlg === undefined) - throw (new Error('unknown signature algorithm ' + sigAlgOid)); - der._offset = after; - - var sigData = der.readString(lib$6.Ber.BitString, true); - if (sigData[0] === 0) - sigData = sigData.slice(1); - var algParts = sigAlg.split('-'); - - sig.signature = signature$1.parse(sigData, algParts[0], 'asn1'); - sig.signature.hashAlgorithm = algParts[1]; - sig.algo = sigAlg; - sig.cache = buf.slice(tbsStart, tbsEnd); - - return (new certificate(cert)); -} - -function readDate(der) { - if (der.peek() === lib$6.Ber.UTCTime) { - return (utcTimeToDate(der.readString(lib$6.Ber.UTCTime))); - } else if (der.peek() === lib$6.Ber.GeneralizedTime) { - return (gTimeToDate(der.readString(lib$6.Ber.GeneralizedTime))); - } else { - throw (new Error('Unsupported date format')); - } -} - -function writeDate(der, date) { - if (date.getUTCFullYear() >= 2050 || date.getUTCFullYear() < 1950) { - der.writeString(dateToGTime(date), lib$6.Ber.GeneralizedTime); - } else { - der.writeString(dateToUTCTime(date), lib$6.Ber.UTCTime); - } -} - -/* RFC5280, section 4.2.1.6 (GeneralName type) */ -var ALTNAME = { - OtherName: Local(0), - RFC822Name: Context(1), - DNSName: Context(2), - X400Address: Local(3), - DirectoryName: Local(4), - EDIPartyName: Local(5), - URI: Context(6), - IPAddress: Context(7), - OID: Context(8) -}; - -/* RFC5280, section 4.2.1.12 (KeyPurposeId) */ -var EXTPURPOSE = { - 'serverAuth': '1.3.6.1.5.5.7.3.1', - 'clientAuth': '1.3.6.1.5.5.7.3.2', - 'codeSigning': '1.3.6.1.5.5.7.3.3', - - /* See https://github.com/joyent/oid-docs/blob/master/root.md */ - 'joyentDocker': '1.3.6.1.4.1.38678.1.4.1', - 'joyentCmon': '1.3.6.1.4.1.38678.1.4.2' -}; -var EXTPURPOSE_REV = {}; -Object.keys(EXTPURPOSE).forEach(function (k) { - EXTPURPOSE_REV[EXTPURPOSE[k]] = k; -}); - -var KEYUSEBITS = [ - 'signature', 'identity', 'keyEncryption', - 'encryption', 'keyAgreement', 'ca', 'crl' -]; - -function readExtension(cert, buf, der) { - der.readSequence(); - var after = der.offset + der.length; - var extId = der.readOID(); - var id; - var sig = cert.signatures.x509; - if (!sig.extras.exts) - sig.extras.exts = []; - - var critical; - if (der.peek() === lib$6.Ber.Boolean) - critical = der.readBoolean(); - - switch (extId) { - case (EXTS.basicConstraints): - der.readSequence(lib$6.Ber.OctetString); - der.readSequence(); - var bcEnd = der.offset + der.length; - var ca = false; - if (der.peek() === lib$6.Ber.Boolean) - ca = der.readBoolean(); - if (cert.purposes === undefined) - cert.purposes = []; - if (ca === true) - cert.purposes.push('ca'); - var bc = { oid: extId, critical: critical }; - if (der.offset < bcEnd && der.peek() === lib$6.Ber.Integer) - bc.pathLen = der.readInt(); - sig.extras.exts.push(bc); - break; - case (EXTS.extKeyUsage): - der.readSequence(lib$6.Ber.OctetString); - der.readSequence(); - if (cert.purposes === undefined) - cert.purposes = []; - var ekEnd = der.offset + der.length; - while (der.offset < ekEnd) { - var oid = der.readOID(); - cert.purposes.push(EXTPURPOSE_REV[oid] || oid); - } - /* - * This is a bit of a hack: in the case where we have a cert - * that's only allowed to do serverAuth or clientAuth (and not - * the other), we want to make sure all our Subjects are of - * the right type. But we already parsed our Subjects and - * decided if they were hosts or users earlier (since it appears - * first in the cert). - * - * So we go through and mutate them into the right kind here if - * it doesn't match. This might not be hugely beneficial, as it - * seems that single-purpose certs are not often seen in the - * wild. - */ - if (cert.purposes.indexOf('serverAuth') !== -1 && - cert.purposes.indexOf('clientAuth') === -1) { - cert.subjects.forEach(function (ide) { - if (ide.type !== 'host') { - ide.type = 'host'; - ide.hostname = ide.uid || - ide.email || - ide.components[0].value; - } - }); - } else if (cert.purposes.indexOf('clientAuth') !== -1 && - cert.purposes.indexOf('serverAuth') === -1) { - cert.subjects.forEach(function (ide) { - if (ide.type !== 'user') { - ide.type = 'user'; - ide.uid = ide.hostname || - ide.email || - ide.components[0].value; - } - }); - } - sig.extras.exts.push({ oid: extId, critical: critical }); - break; - case (EXTS.keyUsage): - der.readSequence(lib$6.Ber.OctetString); - var bits = der.readString(lib$6.Ber.BitString, true); - var setBits = readBitField(bits, KEYUSEBITS); - setBits.forEach(function (bit) { - if (cert.purposes === undefined) - cert.purposes = []; - if (cert.purposes.indexOf(bit) === -1) - cert.purposes.push(bit); - }); - sig.extras.exts.push({ oid: extId, critical: critical, - bits: bits }); - break; - case (EXTS.altName): - der.readSequence(lib$6.Ber.OctetString); - der.readSequence(); - var aeEnd = der.offset + der.length; - while (der.offset < aeEnd) { - switch (der.peek()) { - case ALTNAME.OtherName: - case ALTNAME.EDIPartyName: - der.readSequence(); - der._offset += der.length; - break; - case ALTNAME.OID: - der.readOID(ALTNAME.OID); - break; - case ALTNAME.RFC822Name: - /* RFC822 specifies email addresses */ - var email = der.readString(ALTNAME.RFC822Name); - id = identity.forEmail(email); - if (!cert.subjects[0].equals(id)) - cert.subjects.push(id); - break; - case ALTNAME.DirectoryName: - der.readSequence(ALTNAME.DirectoryName); - id = identity.parseAsn1(der); - if (!cert.subjects[0].equals(id)) - cert.subjects.push(id); - break; - case ALTNAME.DNSName: - var host = der.readString( - ALTNAME.DNSName); - id = identity.forHost(host); - if (!cert.subjects[0].equals(id)) - cert.subjects.push(id); - break; - default: - der.readString(der.peek()); - break; - } - } - sig.extras.exts.push({ oid: extId, critical: critical }); - break; - default: - sig.extras.exts.push({ - oid: extId, - critical: critical, - data: der.readString(lib$6.Ber.OctetString, true) - }); - break; - } - - der._offset = after; -} - -var UTCTIME_RE = - /^([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})?Z$/; -function utcTimeToDate(t) { - var m = t.match(UTCTIME_RE); - assert_1.ok(m, 'timestamps must be in UTC'); - var d = new Date(); - - var thisYear = d.getUTCFullYear(); - var century = Math.floor(thisYear / 100) * 100; - - var year = parseInt(m[1], 10); - if (thisYear % 100 < 50 && year >= 60) - year += (century - 1); - else - year += century; - d.setUTCFullYear(year, parseInt(m[2], 10) - 1, parseInt(m[3], 10)); - d.setUTCHours(parseInt(m[4], 10), parseInt(m[5], 10)); - if (m[6] && m[6].length > 0) - d.setUTCSeconds(parseInt(m[6], 10)); - return (d); -} - -var GTIME_RE = - /^([0-9]{4})([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})?Z$/; -function gTimeToDate(t) { - var m = t.match(GTIME_RE); - assert_1.ok(m); - var d = new Date(); - - d.setUTCFullYear(parseInt(m[1], 10), parseInt(m[2], 10) - 1, - parseInt(m[3], 10)); - d.setUTCHours(parseInt(m[4], 10), parseInt(m[5], 10)); - if (m[6] && m[6].length > 0) - d.setUTCSeconds(parseInt(m[6], 10)); - return (d); -} - -function zeroPad(n, m) { - if (m === undefined) - m = 2; - var s = '' + n; - while (s.length < m) - s = '0' + s; - return (s); -} - -function dateToUTCTime(d) { - var s = ''; - s += zeroPad(d.getUTCFullYear() % 100); - s += zeroPad(d.getUTCMonth() + 1); - s += zeroPad(d.getUTCDate()); - s += zeroPad(d.getUTCHours()); - s += zeroPad(d.getUTCMinutes()); - s += zeroPad(d.getUTCSeconds()); - s += 'Z'; - return (s); -} - -function dateToGTime(d) { - var s = ''; - s += zeroPad(d.getUTCFullYear(), 4); - s += zeroPad(d.getUTCMonth() + 1); - s += zeroPad(d.getUTCDate()); - s += zeroPad(d.getUTCHours()); - s += zeroPad(d.getUTCMinutes()); - s += zeroPad(d.getUTCSeconds()); - s += 'Z'; - return (s); -} - -function sign$1(cert, key) { - if (cert.signatures.x509 === undefined) - cert.signatures.x509 = {}; - var sig = cert.signatures.x509; - - sig.algo = key.type + '-' + key.defaultHashAlgorithm(); - if (SIGN_ALGS[sig.algo] === undefined) - return (false); - - var der = new lib$6.BerWriter(); - writeTBSCert(cert, der); - var blob = der.buffer; - sig.cache = blob; - - var signer = key.createSign(); - signer.write(blob); - cert.signatures.x509.signature = signer.sign(); - - return (true); -} - -function signAsync(cert, signer, done) { - if (cert.signatures.x509 === undefined) - cert.signatures.x509 = {}; - var sig = cert.signatures.x509; - - var der = new lib$6.BerWriter(); - writeTBSCert(cert, der); - var blob = der.buffer; - sig.cache = blob; - - signer(blob, function (err, signature) { - if (err) { - done(err); - return; - } - sig.algo = signature.type + '-' + signature.hashAlgorithm; - if (SIGN_ALGS[sig.algo] === undefined) { - done(new Error('Invalid signing algorithm "' + - sig.algo + '"')); - return; - } - sig.signature = signature; - done(); - }); -} - -function write$5(cert, options) { - var sig = cert.signatures.x509; - assert_1.object(sig, 'x509 signature'); - - var der = new lib$6.BerWriter(); - der.startSequence(); - if (sig.cache) { - der._ensure(sig.cache.length); - sig.cache.copy(der._buf, der._offset); - der._offset += sig.cache.length; - } else { - writeTBSCert(cert, der); - } - - der.startSequence(); - der.writeOID(SIGN_ALGS[sig.algo]); - if (sig.algo.match(/^rsa-/)) - der.writeNull(); - der.endSequence(); - - var sigData = sig.signature.toBuffer('asn1'); - var data = Buffer$g.alloc(sigData.length + 1); - data[0] = 0; - sigData.copy(data, 1); - der.writeBuffer(data, lib$6.Ber.BitString); - der.endSequence(); - - return (der.buffer); -} - -function writeTBSCert(cert, der) { - var sig = cert.signatures.x509; - assert_1.object(sig, 'x509 signature'); - - der.startSequence(); - - der.startSequence(Local(0)); - der.writeInt(2); - der.endSequence(); - - der.writeBuffer(utils$3.mpNormalize(cert.serial), lib$6.Ber.Integer); - - der.startSequence(); - der.writeOID(SIGN_ALGS[sig.algo]); - if (sig.algo.match(/^rsa-/)) - der.writeNull(); - der.endSequence(); - - cert.issuer.toAsn1(der); - - der.startSequence(); - writeDate(der, cert.validFrom); - writeDate(der, cert.validUntil); - der.endSequence(); - - var subject = cert.subjects[0]; - var altNames = cert.subjects.slice(1); - subject.toAsn1(der); - - pkcs8.writePkcs8(der, cert.subjectKey); - - if (sig.extras && sig.extras.issuerUniqueID) { - der.writeBuffer(sig.extras.issuerUniqueID, Local(1)); - } - - if (sig.extras && sig.extras.subjectUniqueID) { - der.writeBuffer(sig.extras.subjectUniqueID, Local(2)); - } - - if (altNames.length > 0 || subject.type === 'host' || - (cert.purposes !== undefined && cert.purposes.length > 0) || - (sig.extras && sig.extras.exts)) { - der.startSequence(Local(3)); - der.startSequence(); - - var exts = []; - if (cert.purposes !== undefined && cert.purposes.length > 0) { - exts.push({ - oid: EXTS.basicConstraints, - critical: true - }); - exts.push({ - oid: EXTS.keyUsage, - critical: true - }); - exts.push({ - oid: EXTS.extKeyUsage, - critical: true - }); - } - exts.push({ oid: EXTS.altName }); - if (sig.extras && sig.extras.exts) - exts = sig.extras.exts; - - for (var i = 0; i < exts.length; ++i) { - der.startSequence(); - der.writeOID(exts[i].oid); - - if (exts[i].critical !== undefined) - der.writeBoolean(exts[i].critical); - - if (exts[i].oid === EXTS.altName) { - der.startSequence(lib$6.Ber.OctetString); - der.startSequence(); - if (subject.type === 'host') { - der.writeString(subject.hostname, - Context(2)); - } - for (var j = 0; j < altNames.length; ++j) { - if (altNames[j].type === 'host') { - der.writeString( - altNames[j].hostname, - ALTNAME.DNSName); - } else if (altNames[j].type === - 'email') { - der.writeString( - altNames[j].email, - ALTNAME.RFC822Name); - } else { - /* - * Encode anything else as a - * DN style name for now. - */ - der.startSequence( - ALTNAME.DirectoryName); - altNames[j].toAsn1(der); - der.endSequence(); - } - } - der.endSequence(); - der.endSequence(); - } else if (exts[i].oid === EXTS.basicConstraints) { - der.startSequence(lib$6.Ber.OctetString); - der.startSequence(); - var ca = (cert.purposes.indexOf('ca') !== -1); - var pathLen = exts[i].pathLen; - der.writeBoolean(ca); - if (pathLen !== undefined) - der.writeInt(pathLen); - der.endSequence(); - der.endSequence(); - } else if (exts[i].oid === EXTS.extKeyUsage) { - der.startSequence(lib$6.Ber.OctetString); - der.startSequence(); - cert.purposes.forEach(function (purpose) { - if (purpose === 'ca') - return; - if (KEYUSEBITS.indexOf(purpose) !== -1) - return; - var oid = purpose; - if (EXTPURPOSE[purpose] !== undefined) - oid = EXTPURPOSE[purpose]; - der.writeOID(oid); - }); - der.endSequence(); - der.endSequence(); - } else if (exts[i].oid === EXTS.keyUsage) { - der.startSequence(lib$6.Ber.OctetString); - /* - * If we parsed this certificate from a byte - * stream (i.e. we didn't generate it in sshpk) - * then we'll have a ".bits" property on the - * ext with the original raw byte contents. - * - * If we have this, use it here instead of - * regenerating it. This guarantees we output - * the same data we parsed, so signatures still - * validate. - */ - if (exts[i].bits !== undefined) { - der.writeBuffer(exts[i].bits, - lib$6.Ber.BitString); - } else { - var bits = writeBitField(cert.purposes, - KEYUSEBITS); - der.writeBuffer(bits, - lib$6.Ber.BitString); - } - der.endSequence(); - } else { - der.writeBuffer(exts[i].data, - lib$6.Ber.OctetString); - } - - der.endSequence(); - } - - der.endSequence(); - der.endSequence(); - } - - der.endSequence(); -} - -/* - * Reads an ASN.1 BER bitfield out of the Buffer produced by doing - * `BerReader#readString(asn1.Ber.BitString)`. That function gives us the raw - * contents of the BitString tag, which is a count of unused bits followed by - * the bits as a right-padded byte string. - * - * `bits` is the Buffer, `bitIndex` should contain an array of string names - * for the bits in the string, ordered starting with bit #0 in the ASN.1 spec. - * - * Returns an array of Strings, the names of the bits that were set to 1. - */ -function readBitField(bits, bitIndex) { - var bitLen = 8 * (bits.length - 1) - bits[0]; - var setBits = {}; - for (var i = 0; i < bitLen; ++i) { - var byteN = 1 + Math.floor(i / 8); - var bit = 7 - (i % 8); - var mask = 1 << bit; - var bitVal = ((bits[byteN] & mask) !== 0); - var name = bitIndex[i]; - if (bitVal && typeof (name) === 'string') { - setBits[name] = true; - } - } - return (Object.keys(setBits)); -} - -/* - * `setBits` is an array of strings, containing the names for each bit that - * sould be set to 1. `bitIndex` is same as in `readBitField()`. - * - * Returns a Buffer, ready to be written out with `BerWriter#writeString()`. - */ -function writeBitField(setBits, bitIndex) { - var bitLen = bitIndex.length; - var blen = Math.ceil(bitLen / 8); - var unused = blen * 8 - bitLen; - var bits = Buffer$g.alloc(1 + blen); // zero-filled - bits[0] = unused; - for (var i = 0; i < bitLen; ++i) { - var byteN = 1 + Math.floor(i / 8); - var bit = 7 - (i % 8); - var mask = 1 << bit; - var name = bitIndex[i]; - if (name === undefined) - continue; - var bitVal = (setBits.indexOf(name) !== -1); - if (bitVal) { - bits[byteN] |= mask; - } - } - return (bits); -} - -// Copyright 2016 Joyent, Inc. - - - -var x509Pem = { - read: read$3, - verify: x509.verify, - sign: x509.sign, - write: write$4 -}; - - - -var Buffer$f = safer_1.Buffer; - - - - - - - - - -function read$3(buf, options) { - if (typeof (buf) !== 'string') { - assert_1.buffer(buf, 'buf'); - buf = buf.toString('ascii'); - } - - var lines = buf.trim().split(/[\r\n]+/g); - - var m; - var si = -1; - while (!m && si < lines.length) { - m = lines[++si].match(/*JSSTYLED*/ - /[-]+[ ]*BEGIN CERTIFICATE[ ]*[-]+/); - } - assert_1.ok(m, 'invalid PEM header'); - - var m2; - var ei = lines.length; - while (!m2 && ei > 0) { - m2 = lines[--ei].match(/*JSSTYLED*/ - /[-]+[ ]*END CERTIFICATE[ ]*[-]+/); - } - assert_1.ok(m2, 'invalid PEM footer'); - - lines = lines.slice(si, ei + 1); - - var headers = {}; - while (true) { - lines = lines.slice(1); - m = lines[0].match(/*JSSTYLED*/ - /^([A-Za-z0-9-]+): (.+)$/); - if (!m) - break; - headers[m[1].toLowerCase()] = m[2]; - } - - /* Chop off the first and last lines */ - lines = lines.slice(0, -1).join(''); - buf = Buffer$f.from(lines, 'base64'); - - return (x509.read(buf, options)); -} - -function write$4(cert, options) { - var dbuf = x509.write(cert, options); - - var header = 'CERTIFICATE'; - var tmp = dbuf.toString('base64'); - var len = tmp.length + (tmp.length / 64) + - 18 + 16 + header.length*2 + 10; - var buf = Buffer$f.alloc(len); - var o = 0; - o += buf.write('-----BEGIN ' + header + '-----\n', o); - for (var i = 0; i < tmp.length; ) { - var limit = i + 64; - if (limit > tmp.length) - limit = tmp.length; - o += buf.write(tmp.slice(i, limit), o); - buf[o++] = 10; - i = limit; - } - o += buf.write('-----END ' + header + '-----\n', o); - - return (buf.slice(0, o)); -} - -// Copyright 2016 Joyent, Inc. - -var certificate = Certificate; - - -var Buffer$e = safer_1.Buffer; - - - - - - - - - - - -var formats$4 = {}; -formats$4['openssh'] = opensshCert; -formats$4['x509'] = x509; -formats$4['pem'] = x509Pem; - -var CertificateParseError = errors$1.CertificateParseError; -var InvalidAlgorithmError$5 = errors$1.InvalidAlgorithmError; - -function Certificate(opts) { - assert_1.object(opts, 'options'); - assert_1.arrayOfObject(opts.subjects, 'options.subjects'); - utils$3.assertCompatible(opts.subjects[0], identity, [1, 0], - 'options.subjects'); - utils$3.assertCompatible(opts.subjectKey, key, [1, 0], - 'options.subjectKey'); - utils$3.assertCompatible(opts.issuer, identity, [1, 0], 'options.issuer'); - if (opts.issuerKey !== undefined) { - utils$3.assertCompatible(opts.issuerKey, key, [1, 0], - 'options.issuerKey'); - } - assert_1.object(opts.signatures, 'options.signatures'); - assert_1.buffer(opts.serial, 'options.serial'); - assert_1.date(opts.validFrom, 'options.validFrom'); - assert_1.date(opts.validUntil, 'optons.validUntil'); - - assert_1.optionalArrayOfString(opts.purposes, 'options.purposes'); - - this._hashCache = {}; - - this.subjects = opts.subjects; - this.issuer = opts.issuer; - this.subjectKey = opts.subjectKey; - this.issuerKey = opts.issuerKey; - this.signatures = opts.signatures; - this.serial = opts.serial; - this.validFrom = opts.validFrom; - this.validUntil = opts.validUntil; - this.purposes = opts.purposes; -} - -Certificate.formats = formats$4; - -Certificate.prototype.toBuffer = function (format, options) { - if (format === undefined) - format = 'x509'; - assert_1.string(format, 'format'); - assert_1.object(formats$4[format], 'formats[format]'); - assert_1.optionalObject(options, 'options'); - - return (formats$4[format].write(this, options)); -}; - -Certificate.prototype.toString = function (format, options) { - if (format === undefined) - format = 'pem'; - return (this.toBuffer(format, options).toString()); -}; - -Certificate.prototype.fingerprint = function (algo) { - if (algo === undefined) - algo = 'sha256'; - assert_1.string(algo, 'algorithm'); - var opts = { - type: 'certificate', - hash: this.hash(algo), - algorithm: algo - }; - return (new fingerprint(opts)); -}; - -Certificate.prototype.hash = function (algo) { - assert_1.string(algo, 'algorithm'); - algo = algo.toLowerCase(); - if (algs.hashAlgs[algo] === undefined) - throw (new InvalidAlgorithmError$5(algo)); - - if (this._hashCache[algo]) - return (this._hashCache[algo]); - - var hash = crypto__default['default'].createHash(algo). - update(this.toBuffer('x509')).digest(); - this._hashCache[algo] = hash; - return (hash); -}; - -Certificate.prototype.isExpired = function (when) { - if (when === undefined) - when = new Date(); - return (!((when.getTime() >= this.validFrom.getTime()) && - (when.getTime() < this.validUntil.getTime()))); -}; - -Certificate.prototype.isSignedBy = function (issuerCert) { - utils$3.assertCompatible(issuerCert, Certificate, [1, 0], 'issuer'); - - if (!this.issuer.equals(issuerCert.subjects[0])) - return (false); - if (this.issuer.purposes && this.issuer.purposes.length > 0 && - this.issuer.purposes.indexOf('ca') === -1) { - return (false); - } - - return (this.isSignedByKey(issuerCert.subjectKey)); -}; - -Certificate.prototype.getExtension = function (keyOrOid) { - assert_1.string(keyOrOid, 'keyOrOid'); - var ext = this.getExtensions().filter(function (maybeExt) { - if (maybeExt.format === 'x509') - return (maybeExt.oid === keyOrOid); - if (maybeExt.format === 'openssh') - return (maybeExt.name === keyOrOid); - return (false); - })[0]; - return (ext); -}; - -Certificate.prototype.getExtensions = function () { - var exts = []; - var x509 = this.signatures.x509; - if (x509 && x509.extras && x509.extras.exts) { - x509.extras.exts.forEach(function (ext) { - ext.format = 'x509'; - exts.push(ext); - }); - } - var openssh = this.signatures.openssh; - if (openssh && openssh.exts) { - openssh.exts.forEach(function (ext) { - ext.format = 'openssh'; - exts.push(ext); - }); - } - return (exts); -}; - -Certificate.prototype.isSignedByKey = function (issuerKey) { - utils$3.assertCompatible(issuerKey, key, [1, 2], 'issuerKey'); - - if (this.issuerKey !== undefined) { - return (this.issuerKey. - fingerprint('sha512').matches(issuerKey)); - } - - var fmt = Object.keys(this.signatures)[0]; - var valid = formats$4[fmt].verify(this, issuerKey); - if (valid) - this.issuerKey = issuerKey; - return (valid); -}; - -Certificate.prototype.signWith = function (key) { - utils$3.assertCompatible(key, privateKey, [1, 2], 'key'); - var fmts = Object.keys(formats$4); - var didOne = false; - for (var i = 0; i < fmts.length; ++i) { - if (fmts[i] !== 'pem') { - var ret = formats$4[fmts[i]].sign(this, key); - if (ret === true) - didOne = true; - } - } - if (!didOne) { - throw (new Error('Failed to sign the certificate for any ' + - 'available certificate formats')); - } -}; - -Certificate.createSelfSigned = function (subjectOrSubjects, key, options) { - var subjects; - if (Array.isArray(subjectOrSubjects)) - subjects = subjectOrSubjects; - else - subjects = [subjectOrSubjects]; - - assert_1.arrayOfObject(subjects); - subjects.forEach(function (subject) { - utils$3.assertCompatible(subject, identity, [1, 0], 'subject'); - }); - - utils$3.assertCompatible(key, privateKey, [1, 2], 'private key'); - - assert_1.optionalObject(options, 'options'); - if (options === undefined) - options = {}; - assert_1.optionalObject(options.validFrom, 'options.validFrom'); - assert_1.optionalObject(options.validUntil, 'options.validUntil'); - var validFrom = options.validFrom; - var validUntil = options.validUntil; - if (validFrom === undefined) - validFrom = new Date(); - if (validUntil === undefined) { - assert_1.optionalNumber(options.lifetime, 'options.lifetime'); - var lifetime = options.lifetime; - if (lifetime === undefined) - lifetime = 10*365*24*3600; - validUntil = new Date(); - validUntil.setTime(validUntil.getTime() + lifetime*1000); - } - assert_1.optionalBuffer(options.serial, 'options.serial'); - var serial = options.serial; - if (serial === undefined) - serial = Buffer$e.from('0000000000000001', 'hex'); - - var purposes = options.purposes; - if (purposes === undefined) - purposes = []; - - if (purposes.indexOf('signature') === -1) - purposes.push('signature'); - - /* Self-signed certs are always CAs. */ - if (purposes.indexOf('ca') === -1) - purposes.push('ca'); - if (purposes.indexOf('crl') === -1) - purposes.push('crl'); - - /* - * If we weren't explicitly given any other purposes, do the sensible - * thing and add some basic ones depending on the subject type. - */ - if (purposes.length <= 3) { - var hostSubjects = subjects.filter(function (subject) { - return (subject.type === 'host'); - }); - var userSubjects = subjects.filter(function (subject) { - return (subject.type === 'user'); - }); - if (hostSubjects.length > 0) { - if (purposes.indexOf('serverAuth') === -1) - purposes.push('serverAuth'); - } - if (userSubjects.length > 0) { - if (purposes.indexOf('clientAuth') === -1) - purposes.push('clientAuth'); - } - if (userSubjects.length > 0 || hostSubjects.length > 0) { - if (purposes.indexOf('keyAgreement') === -1) - purposes.push('keyAgreement'); - if (key.type === 'rsa' && - purposes.indexOf('encryption') === -1) - purposes.push('encryption'); - } - } - - var cert = new Certificate({ - subjects: subjects, - issuer: subjects[0], - subjectKey: key.toPublic(), - issuerKey: key.toPublic(), - signatures: {}, - serial: serial, - validFrom: validFrom, - validUntil: validUntil, - purposes: purposes - }); - cert.signWith(key); - - return (cert); -}; - -Certificate.create = - function (subjectOrSubjects, key$1, issuer, issuerKey, options) { - var subjects; - if (Array.isArray(subjectOrSubjects)) - subjects = subjectOrSubjects; - else - subjects = [subjectOrSubjects]; - - assert_1.arrayOfObject(subjects); - subjects.forEach(function (subject) { - utils$3.assertCompatible(subject, identity, [1, 0], 'subject'); - }); - - utils$3.assertCompatible(key$1, key, [1, 0], 'key'); - if (privateKey.isPrivateKey(key$1)) - key$1 = key$1.toPublic(); - utils$3.assertCompatible(issuer, identity, [1, 0], 'issuer'); - utils$3.assertCompatible(issuerKey, privateKey, [1, 2], 'issuer key'); - - assert_1.optionalObject(options, 'options'); - if (options === undefined) - options = {}; - assert_1.optionalObject(options.validFrom, 'options.validFrom'); - assert_1.optionalObject(options.validUntil, 'options.validUntil'); - var validFrom = options.validFrom; - var validUntil = options.validUntil; - if (validFrom === undefined) - validFrom = new Date(); - if (validUntil === undefined) { - assert_1.optionalNumber(options.lifetime, 'options.lifetime'); - var lifetime = options.lifetime; - if (lifetime === undefined) - lifetime = 10*365*24*3600; - validUntil = new Date(); - validUntil.setTime(validUntil.getTime() + lifetime*1000); - } - assert_1.optionalBuffer(options.serial, 'options.serial'); - var serial = options.serial; - if (serial === undefined) - serial = Buffer$e.from('0000000000000001', 'hex'); - - var purposes = options.purposes; - if (purposes === undefined) - purposes = []; - - if (purposes.indexOf('signature') === -1) - purposes.push('signature'); - - if (options.ca === true) { - if (purposes.indexOf('ca') === -1) - purposes.push('ca'); - if (purposes.indexOf('crl') === -1) - purposes.push('crl'); - } - - var hostSubjects = subjects.filter(function (subject) { - return (subject.type === 'host'); - }); - var userSubjects = subjects.filter(function (subject) { - return (subject.type === 'user'); - }); - if (hostSubjects.length > 0) { - if (purposes.indexOf('serverAuth') === -1) - purposes.push('serverAuth'); - } - if (userSubjects.length > 0) { - if (purposes.indexOf('clientAuth') === -1) - purposes.push('clientAuth'); - } - if (userSubjects.length > 0 || hostSubjects.length > 0) { - if (purposes.indexOf('keyAgreement') === -1) - purposes.push('keyAgreement'); - if (key$1.type === 'rsa' && - purposes.indexOf('encryption') === -1) - purposes.push('encryption'); - } - - var cert = new Certificate({ - subjects: subjects, - issuer: issuer, - subjectKey: key$1, - issuerKey: issuerKey.toPublic(), - signatures: {}, - serial: serial, - validFrom: validFrom, - validUntil: validUntil, - purposes: purposes - }); - cert.signWith(issuerKey); - - return (cert); -}; - -Certificate.parse = function (data, format, options) { - if (typeof (data) !== 'string') - assert_1.buffer(data, 'data'); - if (format === undefined) - format = 'auto'; - assert_1.string(format, 'format'); - if (typeof (options) === 'string') - options = { filename: options }; - assert_1.optionalObject(options, 'options'); - if (options === undefined) - options = {}; - assert_1.optionalString(options.filename, 'options.filename'); - if (options.filename === undefined) - options.filename = '(unnamed)'; - - assert_1.object(formats$4[format], 'formats[format]'); - - try { - var k = formats$4[format].read(data, options); - return (k); - } catch (e) { - throw (new CertificateParseError(options.filename, format, e)); - } -}; - -Certificate.isCertificate = function (obj, ver) { - return (utils$3.isCompatible(obj, Certificate, ver)); -}; - -/* - * API versions for Certificate: - * [1,0] -- initial ver - * [1,1] -- openssh format now unpacks extensions - */ -Certificate.prototype._sshpkApiVersion = [1, 1]; - -Certificate._oldVersionDetect = function (obj) { - return ([1, 0]); -}; - -// Copyright 2018 Joyent, Inc. - -var fingerprint = Fingerprint; - - -var Buffer$d = safer_1.Buffer; - - - - - - - - -var FingerprintFormatError = errors$1.FingerprintFormatError; -var InvalidAlgorithmError$4 = errors$1.InvalidAlgorithmError; - -function Fingerprint(opts) { - assert_1.object(opts, 'options'); - assert_1.string(opts.type, 'options.type'); - assert_1.buffer(opts.hash, 'options.hash'); - assert_1.string(opts.algorithm, 'options.algorithm'); - - this.algorithm = opts.algorithm.toLowerCase(); - if (algs.hashAlgs[this.algorithm] !== true) - throw (new InvalidAlgorithmError$4(this.algorithm)); - - this.hash = opts.hash; - this.type = opts.type; - this.hashType = opts.hashType; -} - -Fingerprint.prototype.toString = function (format) { - if (format === undefined) { - if (this.algorithm === 'md5' || this.hashType === 'spki') - format = 'hex'; - else - format = 'base64'; - } - assert_1.string(format); - - switch (format) { - case 'hex': - if (this.hashType === 'spki') - return (this.hash.toString('hex')); - return (addColons(this.hash.toString('hex'))); - case 'base64': - if (this.hashType === 'spki') - return (this.hash.toString('base64')); - return (sshBase64Format(this.algorithm, - this.hash.toString('base64'))); - default: - throw (new FingerprintFormatError(undefined, format)); - } -}; - -Fingerprint.prototype.matches = function (other) { - assert_1.object(other, 'key or certificate'); - if (this.type === 'key' && this.hashType !== 'ssh') { - utils$3.assertCompatible(other, key, [1, 7], 'key with spki'); - if (privateKey.isPrivateKey(other)) { - utils$3.assertCompatible(other, privateKey, [1, 6], - 'privatekey with spki support'); - } - } else if (this.type === 'key') { - utils$3.assertCompatible(other, key, [1, 0], 'key'); - } else { - utils$3.assertCompatible(other, certificate, [1, 0], - 'certificate'); - } - - var theirHash = other.hash(this.algorithm, this.hashType); - var theirHash2 = crypto__default['default'].createHash(this.algorithm). - update(theirHash).digest('base64'); - - if (this.hash2 === undefined) - this.hash2 = crypto__default['default'].createHash(this.algorithm). - update(this.hash).digest('base64'); - - return (this.hash2 === theirHash2); -}; - -/*JSSTYLED*/ -var base64RE = /^[A-Za-z0-9+\/=]+$/; -/*JSSTYLED*/ -var hexRE = /^[a-fA-F0-9]+$/; - -Fingerprint.parse = function (fp, options) { - assert_1.string(fp, 'fingerprint'); - - var alg, hash, enAlgs; - if (Array.isArray(options)) { - enAlgs = options; - options = {}; - } - assert_1.optionalObject(options, 'options'); - if (options === undefined) - options = {}; - if (options.enAlgs !== undefined) - enAlgs = options.enAlgs; - if (options.algorithms !== undefined) - enAlgs = options.algorithms; - assert_1.optionalArrayOfString(enAlgs, 'algorithms'); - - var hashType = 'ssh'; - if (options.hashType !== undefined) - hashType = options.hashType; - assert_1.string(hashType, 'options.hashType'); - - var parts = fp.split(':'); - if (parts.length == 2) { - alg = parts[0].toLowerCase(); - if (!base64RE.test(parts[1])) - throw (new FingerprintFormatError(fp)); - try { - hash = Buffer$d.from(parts[1], 'base64'); - } catch (e) { - throw (new FingerprintFormatError(fp)); - } - } else if (parts.length > 2) { - alg = 'md5'; - if (parts[0].toLowerCase() === 'md5') - parts = parts.slice(1); - parts = parts.map(function (p) { - while (p.length < 2) - p = '0' + p; - if (p.length > 2) - throw (new FingerprintFormatError(fp)); - return (p); - }); - parts = parts.join(''); - if (!hexRE.test(parts) || parts.length % 2 !== 0) - throw (new FingerprintFormatError(fp)); - try { - hash = Buffer$d.from(parts, 'hex'); - } catch (e) { - throw (new FingerprintFormatError(fp)); - } - } else { - if (hexRE.test(fp)) { - hash = Buffer$d.from(fp, 'hex'); - } else if (base64RE.test(fp)) { - hash = Buffer$d.from(fp, 'base64'); - } else { - throw (new FingerprintFormatError(fp)); - } - - switch (hash.length) { - case 32: - alg = 'sha256'; - break; - case 16: - alg = 'md5'; - break; - case 20: - alg = 'sha1'; - break; - case 64: - alg = 'sha512'; - break; - default: - throw (new FingerprintFormatError(fp)); - } - - /* Plain hex/base64: guess it's probably SPKI unless told. */ - if (options.hashType === undefined) - hashType = 'spki'; - } - - if (alg === undefined) - throw (new FingerprintFormatError(fp)); - - if (algs.hashAlgs[alg] === undefined) - throw (new InvalidAlgorithmError$4(alg)); - - if (enAlgs !== undefined) { - enAlgs = enAlgs.map(function (a) { return a.toLowerCase(); }); - if (enAlgs.indexOf(alg) === -1) - throw (new InvalidAlgorithmError$4(alg)); - } - - return (new Fingerprint({ - algorithm: alg, - hash: hash, - type: options.type || 'key', - hashType: hashType - })); -}; - -function addColons(s) { - /*JSSTYLED*/ - return (s.replace(/(.{2})(?=.)/g, '$1:')); -} - -function base64Strip(s) { - /*JSSTYLED*/ - return (s.replace(/=*$/, '')); -} - -function sshBase64Format(alg, h) { - return (alg.toUpperCase() + ':' + base64Strip(h)); -} - -Fingerprint.isFingerprint = function (obj, ver) { - return (utils$3.isCompatible(obj, Fingerprint, ver)); -}; - -/* - * API versions for Fingerprint: - * [1,0] -- initial ver - * [1,1] -- first tagged ver - * [1,2] -- hashType and spki support - */ -Fingerprint.prototype._sshpkApiVersion = [1, 2]; - -Fingerprint._oldVersionDetect = function (obj) { - assert_1.func(obj.toString); - assert_1.func(obj.matches); - return ([1, 0]); -}; - -// Copyright 2018 Joyent, Inc. - -var key = Key; - - - - - - -var DiffieHellman = dhe.DiffieHellman; - - - -var edCompat; - -try { - edCompat = edCompat$1; -} catch (e) { - /* Just continue through, and bail out if we try to use it. */ -} - -var InvalidAlgorithmError$3 = errors$1.InvalidAlgorithmError; -var KeyParseError = errors$1.KeyParseError; - -var formats$3 = {}; -formats$3['auto'] = auto; -formats$3['pem'] = pem; -formats$3['pkcs1'] = pkcs1; -formats$3['pkcs8'] = pkcs8; -formats$3['rfc4253'] = rfc4253; -formats$3['ssh'] = ssh; -formats$3['ssh-private'] = sshPrivate; -formats$3['openssh'] = formats$3['ssh-private']; -formats$3['dnssec'] = dnssec; -formats$3['putty'] = putty; -formats$3['ppk'] = formats$3['putty']; - -function Key(opts) { - assert_1.object(opts, 'options'); - assert_1.arrayOfObject(opts.parts, 'options.parts'); - assert_1.string(opts.type, 'options.type'); - assert_1.optionalString(opts.comment, 'options.comment'); - - var algInfo = algs.info[opts.type]; - if (typeof (algInfo) !== 'object') - throw (new InvalidAlgorithmError$3(opts.type)); - - var partLookup = {}; - for (var i = 0; i < opts.parts.length; ++i) { - var part = opts.parts[i]; - partLookup[part.name] = part; - } - - this.type = opts.type; - this.parts = opts.parts; - this.part = partLookup; - this.comment = undefined; - this.source = opts.source; - - /* for speeding up hashing/fingerprint operations */ - this._rfc4253Cache = opts._rfc4253Cache; - this._hashCache = {}; - - var sz; - this.curve = undefined; - if (this.type === 'ecdsa') { - var curve = this.part.curve.data.toString(); - this.curve = curve; - sz = algs.curves[curve].size; - } else if (this.type === 'ed25519' || this.type === 'curve25519') { - sz = 256; - this.curve = 'curve25519'; - } else { - var szPart = this.part[algInfo.sizePart]; - sz = szPart.data.length; - sz = sz * 8 - utils$3.countZeros(szPart.data); - } - this.size = sz; -} - -Key.formats = formats$3; - -Key.prototype.toBuffer = function (format, options) { - if (format === undefined) - format = 'ssh'; - assert_1.string(format, 'format'); - assert_1.object(formats$3[format], 'formats[format]'); - assert_1.optionalObject(options, 'options'); - - if (format === 'rfc4253') { - if (this._rfc4253Cache === undefined) - this._rfc4253Cache = formats$3['rfc4253'].write(this); - return (this._rfc4253Cache); - } - - return (formats$3[format].write(this, options)); -}; - -Key.prototype.toString = function (format, options) { - return (this.toBuffer(format, options).toString()); -}; - -Key.prototype.hash = function (algo, type) { - assert_1.string(algo, 'algorithm'); - assert_1.optionalString(type, 'type'); - if (type === undefined) - type = 'ssh'; - algo = algo.toLowerCase(); - if (algs.hashAlgs[algo] === undefined) - throw (new InvalidAlgorithmError$3(algo)); - - var cacheKey = algo + '||' + type; - if (this._hashCache[cacheKey]) - return (this._hashCache[cacheKey]); - - var buf; - if (type === 'ssh') { - buf = this.toBuffer('rfc4253'); - } else if (type === 'spki') { - buf = formats$3.pkcs8.pkcs8ToBuffer(this); - } else { - throw (new Error('Hash type ' + type + ' not supported')); - } - var hash = crypto__default['default'].createHash(algo).update(buf).digest(); - this._hashCache[cacheKey] = hash; - return (hash); -}; - -Key.prototype.fingerprint = function (algo, type) { - if (algo === undefined) - algo = 'sha256'; - if (type === undefined) - type = 'ssh'; - assert_1.string(algo, 'algorithm'); - assert_1.string(type, 'type'); - var opts = { - type: 'key', - hash: this.hash(algo, type), - algorithm: algo, - hashType: type - }; - return (new fingerprint(opts)); -}; - -Key.prototype.defaultHashAlgorithm = function () { - var hashAlgo = 'sha1'; - if (this.type === 'rsa') - hashAlgo = 'sha256'; - if (this.type === 'dsa' && this.size > 1024) - hashAlgo = 'sha256'; - if (this.type === 'ed25519') - hashAlgo = 'sha512'; - if (this.type === 'ecdsa') { - if (this.size <= 256) - hashAlgo = 'sha256'; - else if (this.size <= 384) - hashAlgo = 'sha384'; - else - hashAlgo = 'sha512'; - } - return (hashAlgo); -}; - -Key.prototype.createVerify = function (hashAlgo) { - if (hashAlgo === undefined) - hashAlgo = this.defaultHashAlgorithm(); - assert_1.string(hashAlgo, 'hash algorithm'); - - /* ED25519 is not supported by OpenSSL, use a javascript impl. */ - if (this.type === 'ed25519' && edCompat !== undefined) - return (new edCompat.Verifier(this, hashAlgo)); - if (this.type === 'curve25519') - throw (new Error('Curve25519 keys are not suitable for ' + - 'signing or verification')); - - var v, nm, err; - try { - nm = hashAlgo.toUpperCase(); - v = crypto__default['default'].createVerify(nm); - } catch (e) { - err = e; - } - if (v === undefined || (err instanceof Error && - err.message.match(/Unknown message digest/))) { - nm = 'RSA-'; - nm += hashAlgo.toUpperCase(); - v = crypto__default['default'].createVerify(nm); - } - assert_1.ok(v, 'failed to create verifier'); - var oldVerify = v.verify.bind(v); - var key = this.toBuffer('pkcs8'); - var curve = this.curve; - var self = this; - v.verify = function (signature, fmt) { - if (signature$1.isSignature(signature, [2, 0])) { - if (signature.type !== self.type) - return (false); - if (signature.hashAlgorithm && - signature.hashAlgorithm !== hashAlgo) - return (false); - if (signature.curve && self.type === 'ecdsa' && - signature.curve !== curve) - return (false); - return (oldVerify(key, signature.toBuffer('asn1'))); - - } else if (typeof (signature) === 'string' || - Buffer.isBuffer(signature)) { - return (oldVerify(key, signature, fmt)); - - /* - * Avoid doing this on valid arguments, walking the prototype - * chain can be quite slow. - */ - } else if (signature$1.isSignature(signature, [1, 0])) { - throw (new Error('signature was created by too old ' + - 'a version of sshpk and cannot be verified')); - - } else { - throw (new TypeError('signature must be a string, ' + - 'Buffer, or Signature object')); - } - }; - return (v); -}; - -Key.prototype.createDiffieHellman = function () { - if (this.type === 'rsa') - throw (new Error('RSA keys do not support Diffie-Hellman')); - - return (new DiffieHellman(this)); -}; -Key.prototype.createDH = Key.prototype.createDiffieHellman; - -Key.parse = function (data, format, options) { - if (typeof (data) !== 'string') - assert_1.buffer(data, 'data'); - if (format === undefined) - format = 'auto'; - assert_1.string(format, 'format'); - if (typeof (options) === 'string') - options = { filename: options }; - assert_1.optionalObject(options, 'options'); - if (options === undefined) - options = {}; - assert_1.optionalString(options.filename, 'options.filename'); - if (options.filename === undefined) - options.filename = '(unnamed)'; - - assert_1.object(formats$3[format], 'formats[format]'); - - try { - var k = formats$3[format].read(data, options); - if (k instanceof privateKey) - k = k.toPublic(); - if (!k.comment) - k.comment = options.filename; - return (k); - } catch (e) { - if (e.name === 'KeyEncryptedError') - throw (e); - throw (new KeyParseError(options.filename, format, e)); - } -}; - -Key.isKey = function (obj, ver) { - return (utils$3.isCompatible(obj, Key, ver)); -}; - -/* - * API versions for Key: - * [1,0] -- initial ver, may take Signature for createVerify or may not - * [1,1] -- added pkcs1, pkcs8 formats - * [1,2] -- added auto, ssh-private, openssh formats - * [1,3] -- added defaultHashAlgorithm - * [1,4] -- added ed support, createDH - * [1,5] -- first explicitly tagged version - * [1,6] -- changed ed25519 part names - * [1,7] -- spki hash types - */ -Key.prototype._sshpkApiVersion = [1, 7]; - -Key._oldVersionDetect = function (obj) { - assert_1.func(obj.toBuffer); - assert_1.func(obj.fingerprint); - if (obj.createDH) - return ([1, 4]); - if (obj.defaultHashAlgorithm) - return ([1, 3]); - if (obj.formats['auto']) - return ([1, 2]); - if (obj.formats['pkcs1']) - return ([1, 1]); - return ([1, 0]); -}; - -// Copyright 2015 Joyent, Inc. - - - - - - - - - -var lib$5 = { - /* top-level classes */ - Key: key, - parseKey: key.parse, - Fingerprint: fingerprint, - parseFingerprint: fingerprint.parse, - Signature: signature$1, - parseSignature: signature$1.parse, - PrivateKey: privateKey, - parsePrivateKey: privateKey.parse, - generatePrivateKey: privateKey.generate, - Certificate: certificate, - parseCertificate: certificate.parse, - createSelfSignedCertificate: certificate.createSelfSigned, - createCertificate: certificate.create, - Identity: identity, - identityFromDN: identity.parseDN, - identityForHost: identity.forHost, - identityForUser: identity.forUser, - identityForEmail: identity.forEmail, - identityFromArray: identity.fromArray, - - /* errors */ - FingerprintFormatError: errors$1.FingerprintFormatError, - InvalidAlgorithmError: errors$1.InvalidAlgorithmError, - KeyParseError: errors$1.KeyParseError, - SignatureParseError: errors$1.SignatureParseError, - KeyEncryptedError: errors$1.KeyEncryptedError, - CertificateParseError: errors$1.CertificateParseError -}; - -// Copyright 2012 Joyent, Inc. All rights reserved. - - - - - -var HASH_ALGOS$1 = { - 'sha1': true, - 'sha256': true, - 'sha512': true -}; - -var PK_ALGOS$1 = { - 'rsa': true, - 'dsa': true, - 'ecdsa': true -}; - -function HttpSignatureError$2(message, caller) { - if (Error.captureStackTrace) - Error.captureStackTrace(this, caller || HttpSignatureError$2); - - this.message = message; - this.name = caller.name; -} -util__default['default'].inherits(HttpSignatureError$2, Error); - -function InvalidAlgorithmError$2(message) { - HttpSignatureError$2.call(this, message, InvalidAlgorithmError$2); -} -util__default['default'].inherits(InvalidAlgorithmError$2, HttpSignatureError$2); - -function validateAlgorithm$3(algorithm) { - var alg = algorithm.toLowerCase().split('-'); - - if (alg.length !== 2) { - throw (new InvalidAlgorithmError$2(alg[0].toUpperCase() + ' is not a ' + - 'valid algorithm')); - } - - if (alg[0] !== 'hmac' && !PK_ALGOS$1[alg[0]]) { - throw (new InvalidAlgorithmError$2(alg[0].toUpperCase() + ' type keys ' + - 'are not supported')); - } - - if (!HASH_ALGOS$1[alg[1]]) { - throw (new InvalidAlgorithmError$2(alg[1].toUpperCase() + ' is not a ' + - 'supported hash algorithm')); - } - - return (alg); -} - -///--- API - -var utils$2 = { - - HASH_ALGOS: HASH_ALGOS$1, - PK_ALGOS: PK_ALGOS$1, - - HttpSignatureError: HttpSignatureError$2, - InvalidAlgorithmError: InvalidAlgorithmError$2, - - validateAlgorithm: validateAlgorithm$3, - - /** - * Converts an OpenSSH public key (rsa only) to a PKCS#8 PEM file. - * - * The intent of this module is to interoperate with OpenSSL only, - * specifically the node crypto module's `verify` method. - * - * @param {String} key an OpenSSH public key. - * @return {String} PEM encoded form of the RSA public key. - * @throws {TypeError} on bad input. - * @throws {Error} on invalid ssh key formatted data. - */ - sshKeyToPEM: function sshKeyToPEM(key) { - assert_1.string(key, 'ssh_key'); - - var k = lib$5.parseKey(key, 'ssh'); - return (k.toString('pem')); - }, - - - /** - * Generates an OpenSSH fingerprint from an ssh public key. - * - * @param {String} key an OpenSSH public key. - * @return {String} key fingerprint. - * @throws {TypeError} on bad input. - * @throws {Error} if what you passed doesn't look like an ssh public key. - */ - fingerprint: function fingerprint(key) { - assert_1.string(key, 'ssh_key'); - - var k = lib$5.parseKey(key, 'ssh'); - return (k.fingerprint('md5').toString('hex')); - }, - - /** - * Converts a PKGCS#8 PEM file to an OpenSSH public key (rsa) - * - * The reverse of the above function. - */ - pemToRsaSSHKey: function pemToRsaSSHKey(pem, comment) { - assert_1.equal('string', typeof (pem), 'typeof pem'); - - var k = lib$5.parseKey(pem, 'pem'); - k.comment = comment; - return (k.toString('ssh')); - } -}; - -var HttpSignatureError$1 = utils$2.HttpSignatureError; -var InvalidAlgorithmError$1 = utils$2.InvalidAlgorithmError; -var validateAlgorithm$2 = utils$2.validateAlgorithm; - -var State$2 = { - New: 0, - Params: 1 -}; - -var ParamsState = { - Name: 0, - Quote: 1, - Value: 2, - Comma: 3 -}; - - -///--- Specific Errors - - -function ExpiredRequestError(message) { - HttpSignatureError$1.call(this, message, ExpiredRequestError); -} -util__default['default'].inherits(ExpiredRequestError, HttpSignatureError$1); - - -function InvalidHeaderError(message) { - HttpSignatureError$1.call(this, message, InvalidHeaderError); -} -util__default['default'].inherits(InvalidHeaderError, HttpSignatureError$1); - - -function InvalidParamsError(message) { - HttpSignatureError$1.call(this, message, InvalidParamsError); -} -util__default['default'].inherits(InvalidParamsError, HttpSignatureError$1); - - -function MissingHeaderError$1(message) { - HttpSignatureError$1.call(this, message, MissingHeaderError$1); -} -util__default['default'].inherits(MissingHeaderError$1, HttpSignatureError$1); - -function StrictParsingError$1(message) { - HttpSignatureError$1.call(this, message, StrictParsingError$1); -} -util__default['default'].inherits(StrictParsingError$1, HttpSignatureError$1); - -///--- Exported API - -var parser = { - - /** - * Parses the 'Authorization' header out of an http.ServerRequest object. - * - * Note that this API will fully validate the Authorization header, and throw - * on any error. It will not however check the signature, or the keyId format - * as those are specific to your environment. You can use the options object - * to pass in extra constraints. - * - * As a response object you can expect this: - * - * { - * "scheme": "Signature", - * "params": { - * "keyId": "foo", - * "algorithm": "rsa-sha256", - * "headers": [ - * "date" or "x-date", - * "digest" - * ], - * "signature": "base64" - * }, - * "signingString": "ready to be passed to crypto.verify()" - * } - * - * @param {Object} request an http.ServerRequest. - * @param {Object} options an optional options object with: - * - clockSkew: allowed clock skew in seconds (default 300). - * - headers: required header names (def: date or x-date) - * - algorithms: algorithms to support (default: all). - * - strict: should enforce latest spec parsing - * (default: false). - * @return {Object} parsed out object (see above). - * @throws {TypeError} on invalid input. - * @throws {InvalidHeaderError} on an invalid Authorization header error. - * @throws {InvalidParamsError} if the params in the scheme are invalid. - * @throws {MissingHeaderError} if the params indicate a header not present, - * either in the request headers from the params, - * or not in the params from a required header - * in options. - * @throws {StrictParsingError} if old attributes are used in strict parsing - * mode. - * @throws {ExpiredRequestError} if the value of date or x-date exceeds skew. - */ - parseRequest: function parseRequest(request, options) { - assert_1.object(request, 'request'); - assert_1.object(request.headers, 'request.headers'); - if (options === undefined) { - options = {}; - } - if (options.headers === undefined) { - options.headers = [request.headers['x-date'] ? 'x-date' : 'date']; - } - assert_1.object(options, 'options'); - assert_1.arrayOfString(options.headers, 'options.headers'); - assert_1.optionalFinite(options.clockSkew, 'options.clockSkew'); - - var authzHeaderName = options.authorizationHeaderName || 'authorization'; - - if (!request.headers[authzHeaderName]) { - throw new MissingHeaderError$1('no ' + authzHeaderName + ' header ' + - 'present in the request'); - } - - options.clockSkew = options.clockSkew || 300; - - - var i = 0; - var state = State$2.New; - var substate = ParamsState.Name; - var tmpName = ''; - var tmpValue = ''; - - var parsed = { - scheme: '', - params: {}, - signingString: '' - }; - - var authz = request.headers[authzHeaderName]; - for (i = 0; i < authz.length; i++) { - var c = authz.charAt(i); - - switch (Number(state)) { - - case State$2.New: - if (c !== ' ') parsed.scheme += c; - else state = State$2.Params; - break; - - case State$2.Params: - switch (Number(substate)) { - - case ParamsState.Name: - var code = c.charCodeAt(0); - // restricted name of A-Z / a-z - if ((code >= 0x41 && code <= 0x5a) || // A-Z - (code >= 0x61 && code <= 0x7a)) { // a-z - tmpName += c; - } else if (c === '=') { - if (tmpName.length === 0) - throw new InvalidHeaderError('bad param format'); - substate = ParamsState.Quote; - } else { - throw new InvalidHeaderError('bad param format'); - } - break; - - case ParamsState.Quote: - if (c === '"') { - tmpValue = ''; - substate = ParamsState.Value; - } else { - throw new InvalidHeaderError('bad param format'); - } - break; - - case ParamsState.Value: - if (c === '"') { - parsed.params[tmpName] = tmpValue; - substate = ParamsState.Comma; - } else { - tmpValue += c; - } - break; - - case ParamsState.Comma: - if (c === ',') { - tmpName = ''; - substate = ParamsState.Name; - } else { - throw new InvalidHeaderError('bad param format'); - } - break; - - default: - throw new Error('Invalid substate'); - } - break; - - default: - throw new Error('Invalid substate'); - } - - } - - if (!parsed.params.headers || parsed.params.headers === '') { - if (request.headers['x-date']) { - parsed.params.headers = ['x-date']; - } else { - parsed.params.headers = ['date']; - } - } else { - parsed.params.headers = parsed.params.headers.split(' '); - } - - // Minimally validate the parsed object - if (!parsed.scheme || parsed.scheme !== 'Signature') - throw new InvalidHeaderError('scheme was not "Signature"'); - - if (!parsed.params.keyId) - throw new InvalidHeaderError('keyId was not specified'); - - if (!parsed.params.algorithm) - throw new InvalidHeaderError('algorithm was not specified'); - - if (!parsed.params.signature) - throw new InvalidHeaderError('signature was not specified'); - - // Check the algorithm against the official list - parsed.params.algorithm = parsed.params.algorithm.toLowerCase(); - try { - validateAlgorithm$2(parsed.params.algorithm); - } catch (e) { - if (e instanceof InvalidAlgorithmError$1) - throw (new InvalidParamsError(parsed.params.algorithm + ' is not ' + - 'supported')); - else - throw (e); - } - - // Build the signingString - for (i = 0; i < parsed.params.headers.length; i++) { - var h = parsed.params.headers[i].toLowerCase(); - parsed.params.headers[i] = h; - - if (h === 'request-line') { - if (!options.strict) { - /* - * We allow headers from the older spec drafts if strict parsing isn't - * specified in options. - */ - parsed.signingString += - request.method + ' ' + request.url + ' HTTP/' + request.httpVersion; - } else { - /* Strict parsing doesn't allow older draft headers. */ - throw (new StrictParsingError$1('request-line is not a valid header ' + - 'with strict parsing enabled.')); - } - } else if (h === '(request-target)') { - parsed.signingString += - '(request-target): ' + request.method.toLowerCase() + ' ' + - request.url; - } else { - var value = request.headers[h]; - if (value === undefined) - throw new MissingHeaderError$1(h + ' was not in the request'); - parsed.signingString += h + ': ' + value; - } - - if ((i + 1) < parsed.params.headers.length) - parsed.signingString += '\n'; - } - - // Check against the constraints - var date; - if (request.headers.date || request.headers['x-date']) { - if (request.headers['x-date']) { - date = new Date(request.headers['x-date']); - } else { - date = new Date(request.headers.date); - } - var now = new Date(); - var skew = Math.abs(now.getTime() - date.getTime()); - - if (skew > options.clockSkew * 1000) { - throw new ExpiredRequestError('clock skew of ' + - (skew / 1000) + - 's was greater than ' + - options.clockSkew + 's'); - } - } - - options.headers.forEach(function (hdr) { - // Remember that we already checked any headers in the params - // were in the request, so if this passes we're good. - if (parsed.params.headers.indexOf(hdr.toLowerCase()) < 0) - throw new MissingHeaderError$1(hdr + ' was not a signed header'); - }); - - if (options.algorithms) { - if (options.algorithms.indexOf(parsed.params.algorithm) === -1) - throw new InvalidParamsError(parsed.params.algorithm + - ' is not a supported algorithm'); - } - - parsed.algorithm = parsed.params.algorithm.toUpperCase(); - parsed.keyId = parsed.params.keyId; - return parsed; - } - -}; - -/* - * extsprintf.js: extended POSIX-style sprintf - */ - -/* - * Public interface - */ -var sprintf$2 = jsSprintf; -var printf = jsPrintf; -var fprintf = jsFprintf; - -/* - * Stripped down version of s[n]printf(3c). We make a best effort to throw an - * exception when given a format string we don't understand, rather than - * ignoring it, so that we won't break existing programs if/when we go implement - * the rest of this. - * - * This implementation currently supports specifying - * - field alignment ('-' flag), - * - zero-pad ('0' flag) - * - always show numeric sign ('+' flag), - * - field width - * - conversions for strings, decimal integers, and floats (numbers). - * - argument size specifiers. These are all accepted but ignored, since - * Javascript has no notion of the physical size of an argument. - * - * Everything else is currently unsupported, most notably precision, unsigned - * numbers, non-decimal numbers, and characters. - */ -function jsSprintf(fmt) -{ - var regex = [ - '([^%]*)', /* normal text */ - '%', /* start of format */ - '([\'\\-+ #0]*?)', /* flags (optional) */ - '([1-9]\\d*)?', /* width (optional) */ - '(\\.([1-9]\\d*))?', /* precision (optional) */ - '[lhjztL]*?', /* length mods (ignored) */ - '([diouxXfFeEgGaAcCsSp%jr])' /* conversion */ - ].join(''); - - var re = new RegExp(regex); - var args = Array.prototype.slice.call(arguments, 1); - var flags, width, precision, conversion; - var left, pad, sign, arg, match; - var ret = ''; - var argn = 1; - - assert__default['default'].equal('string', typeof (fmt)); - - while ((match = re.exec(fmt)) !== null) { - ret += match[1]; - fmt = fmt.substring(match[0].length); - - flags = match[2] || ''; - width = match[3] || 0; - precision = match[4] || ''; - conversion = match[6]; - left = false; - sign = false; - pad = ' '; - - if (conversion == '%') { - ret += '%'; - continue; - } - - if (args.length === 0) - throw (new Error('too few args to sprintf')); - - arg = args.shift(); - argn++; - - if (flags.match(/[\' #]/)) - throw (new Error( - 'unsupported flags: ' + flags)); - - if (precision.length > 0) - throw (new Error( - 'non-zero precision not supported')); - - if (flags.match(/-/)) - left = true; - - if (flags.match(/0/)) - pad = '0'; - - if (flags.match(/\+/)) - sign = true; - - switch (conversion) { - case 's': - if (arg === undefined || arg === null) - throw (new Error('argument ' + argn + - ': attempted to print undefined or null ' + - 'as a string')); - ret += doPad(pad, width, left, arg.toString()); - break; - - case 'd': - arg = Math.floor(arg); - /*jsl:fallthru*/ - case 'f': - sign = sign && arg > 0 ? '+' : ''; - ret += sign + doPad(pad, width, left, - arg.toString()); - break; - - case 'x': - ret += doPad(pad, width, left, arg.toString(16)); - break; - - case 'j': /* non-standard */ - if (width === 0) - width = 10; - ret += util__default['default'].inspect(arg, false, width); - break; - - case 'r': /* non-standard */ - ret += dumpException(arg); - break; - - default: - throw (new Error('unsupported conversion: ' + - conversion)); - } - } - - ret += fmt; - return (ret); -} - -function jsPrintf() { - var args = Array.prototype.slice.call(arguments); - args.unshift(process.stdout); - jsFprintf.apply(null, args); -} - -function jsFprintf(stream) { - var args = Array.prototype.slice.call(arguments, 1); - return (stream.write(jsSprintf.apply(this, args))); -} - -function doPad(chr, width, left, str) -{ - var ret = str; - - while (ret.length < width) { - if (left) - ret += chr; - else - ret = chr + ret; - } - - return (ret); -} - -/* - * This function dumps long stack traces for exceptions having a cause() method. - * See node-verror for an example. - */ -function dumpException(ex) -{ - var ret; - - if (!(ex instanceof Error)) - throw (new Error(jsSprintf('invalid type for %%r: %j', ex))); - - /* Note that V8 prepends "ex.stack" with ex.toString(). */ - ret = 'EXCEPTION: ' + ex.constructor.name + ': ' + ex.stack; - - if (ex.cause && typeof (ex.cause) === 'function') { - var cex = ex.cause(); - if (cex) { - ret += '\nCaused by: ' + dumpException(cex); - } - } - - return (ret); -} - -var extsprintf = { - sprintf: sprintf$2, - printf: printf, - fprintf: fprintf -}; - -/* - * verror.js: richer JavaScript errors - */ - -var mod_isError = util$6.isError; -var sprintf$1 = extsprintf.sprintf; - -/* - * Public interface - */ - -/* So you can 'var VError = require('verror')' */ -var verror = VError; -/* For compatibility */ -VError.VError = VError; -/* Other exported classes */ -VError.SError = SError; -VError.WError = WError; -VError.MultiError = MultiError; - -/* - * Common function used to parse constructor arguments for VError, WError, and - * SError. Named arguments to this function: - * - * strict force strict interpretation of sprintf arguments, even - * if the options in "argv" don't say so - * - * argv error's constructor arguments, which are to be - * interpreted as described in README.md. For quick - * reference, "argv" has one of the following forms: - * - * [ sprintf_args... ] (argv[0] is a string) - * [ cause, sprintf_args... ] (argv[0] is an Error) - * [ options, sprintf_args... ] (argv[0] is an object) - * - * This function normalizes these forms, producing an object with the following - * properties: - * - * options equivalent to "options" in third form. This will never - * be a direct reference to what the caller passed in - * (i.e., it may be a shallow copy), so it can be freely - * modified. - * - * shortmessage result of sprintf(sprintf_args), taking options.strict - * into account as described in README.md. - */ -function parseConstructorArguments(args) -{ - var argv, options, sprintf_args, shortmessage, k; - - assert_1.object(args, 'args'); - assert_1.bool(args.strict, 'args.strict'); - assert_1.array(args.argv, 'args.argv'); - argv = args.argv; - - /* - * First, figure out which form of invocation we've been given. - */ - if (argv.length === 0) { - options = {}; - sprintf_args = []; - } else if (mod_isError(argv[0])) { - options = { 'cause': argv[0] }; - sprintf_args = argv.slice(1); - } else if (typeof (argv[0]) === 'object') { - options = {}; - for (k in argv[0]) { - options[k] = argv[0][k]; - } - sprintf_args = argv.slice(1); - } else { - assert_1.string(argv[0], - 'first argument to VError, SError, or WError ' + - 'constructor must be a string, object, or Error'); - options = {}; - sprintf_args = argv; - } - - /* - * Now construct the error's message. - * - * extsprintf (which we invoke here with our caller's arguments in order - * to construct this Error's message) is strict in its interpretation of - * values to be processed by the "%s" specifier. The value passed to - * extsprintf must actually be a string or something convertible to a - * String using .toString(). Passing other values (notably "null" and - * "undefined") is considered a programmer error. The assumption is - * that if you actually want to print the string "null" or "undefined", - * then that's easy to do that when you're calling extsprintf; on the - * other hand, if you did NOT want that (i.e., there's actually a bug - * where the program assumes some variable is non-null and tries to - * print it, which might happen when constructing a packet or file in - * some specific format), then it's better to stop immediately than - * produce bogus output. - * - * However, sometimes the bug is only in the code calling VError, and a - * programmer might prefer to have the error message contain "null" or - * "undefined" rather than have the bug in the error path crash the - * program (making the first bug harder to identify). For that reason, - * by default VError converts "null" or "undefined" arguments to their - * string representations and passes those to extsprintf. Programmers - * desiring the strict behavior can use the SError class or pass the - * "strict" option to the VError constructor. - */ - assert_1.object(options); - if (!options.strict && !args.strict) { - sprintf_args = sprintf_args.map(function (a) { - return (a === null ? 'null' : - a === undefined ? 'undefined' : a); - }); - } - - if (sprintf_args.length === 0) { - shortmessage = ''; - } else { - shortmessage = sprintf$1.apply(null, sprintf_args); - } - - return ({ - 'options': options, - 'shortmessage': shortmessage - }); -} - -/* - * See README.md for reference documentation. - */ -function VError() -{ - var args, obj, parsed, cause, ctor, message, k; - - args = Array.prototype.slice.call(arguments, 0); - - /* - * This is a regrettable pattern, but JavaScript's built-in Error class - * is defined to work this way, so we allow the constructor to be called - * without "new". - */ - if (!(this instanceof VError)) { - obj = Object.create(VError.prototype); - VError.apply(obj, arguments); - return (obj); - } - - /* - * For convenience and backwards compatibility, we support several - * different calling forms. Normalize them here. - */ - parsed = parseConstructorArguments({ - 'argv': args, - 'strict': false - }); - - /* - * If we've been given a name, apply it now. - */ - if (parsed.options.name) { - assert_1.string(parsed.options.name, - 'error\'s "name" must be a string'); - this.name = parsed.options.name; - } - - /* - * For debugging, we keep track of the original short message (attached - * this Error particularly) separately from the complete message (which - * includes the messages of our cause chain). - */ - this.jse_shortmsg = parsed.shortmessage; - message = parsed.shortmessage; - - /* - * If we've been given a cause, record a reference to it and update our - * message appropriately. - */ - cause = parsed.options.cause; - if (cause) { - assert_1.ok(mod_isError(cause), 'cause is not an Error'); - this.jse_cause = cause; - - if (!parsed.options.skipCauseMessage) { - message += ': ' + cause.message; - } - } - - /* - * If we've been given an object with properties, shallow-copy that - * here. We don't want to use a deep copy in case there are non-plain - * objects here, but we don't want to use the original object in case - * the caller modifies it later. - */ - this.jse_info = {}; - if (parsed.options.info) { - for (k in parsed.options.info) { - this.jse_info[k] = parsed.options.info[k]; - } - } - - this.message = message; - Error.call(this, message); - - if (Error.captureStackTrace) { - ctor = parsed.options.constructorOpt || this.constructor; - Error.captureStackTrace(this, ctor); - } - - return (this); -} - -util__default['default'].inherits(VError, Error); -VError.prototype.name = 'VError'; - -VError.prototype.toString = function ve_toString() -{ - var str = (this.hasOwnProperty('name') && this.name || - this.constructor.name || this.constructor.prototype.name); - if (this.message) - str += ': ' + this.message; - - return (str); -}; - -/* - * This method is provided for compatibility. New callers should use - * VError.cause() instead. That method also uses the saner `null` return value - * when there is no cause. - */ -VError.prototype.cause = function ve_cause() -{ - var cause = VError.cause(this); - return (cause === null ? undefined : cause); -}; - -/* - * Static methods - * - * These class-level methods are provided so that callers can use them on - * instances of Errors that are not VErrors. New interfaces should be provided - * only using static methods to eliminate the class of programming mistake where - * people fail to check whether the Error object has the corresponding methods. - */ - -VError.cause = function (err) -{ - assert_1.ok(mod_isError(err), 'err must be an Error'); - return (mod_isError(err.jse_cause) ? err.jse_cause : null); -}; - -VError.info = function (err) -{ - var rv, cause, k; - - assert_1.ok(mod_isError(err), 'err must be an Error'); - cause = VError.cause(err); - if (cause !== null) { - rv = VError.info(cause); - } else { - rv = {}; - } - - if (typeof (err.jse_info) == 'object' && err.jse_info !== null) { - for (k in err.jse_info) { - rv[k] = err.jse_info[k]; - } - } - - return (rv); -}; - -VError.findCauseByName = function (err, name) -{ - var cause; - - assert_1.ok(mod_isError(err), 'err must be an Error'); - assert_1.string(name, 'name'); - assert_1.ok(name.length > 0, 'name cannot be empty'); - - for (cause = err; cause !== null; cause = VError.cause(cause)) { - assert_1.ok(mod_isError(cause)); - if (cause.name == name) { - return (cause); - } - } - - return (null); -}; - -VError.hasCauseWithName = function (err, name) -{ - return (VError.findCauseByName(err, name) !== null); -}; - -VError.fullStack = function (err) -{ - assert_1.ok(mod_isError(err), 'err must be an Error'); - - var cause = VError.cause(err); - - if (cause) { - return (err.stack + '\ncaused by: ' + VError.fullStack(cause)); - } - - return (err.stack); -}; - -VError.errorFromList = function (errors) -{ - assert_1.arrayOfObject(errors, 'errors'); - - if (errors.length === 0) { - return (null); - } - - errors.forEach(function (e) { - assert_1.ok(mod_isError(e)); - }); - - if (errors.length == 1) { - return (errors[0]); - } - - return (new MultiError(errors)); -}; - -VError.errorForEach = function (err, func) -{ - assert_1.ok(mod_isError(err), 'err must be an Error'); - assert_1.func(func, 'func'); - - if (err instanceof MultiError) { - err.errors().forEach(function iterError(e) { func(e); }); - } else { - func(err); - } -}; - - -/* - * SError is like VError, but stricter about types. You cannot pass "null" or - * "undefined" as string arguments to the formatter. - */ -function SError() -{ - var args, obj, parsed, options; - - args = Array.prototype.slice.call(arguments, 0); - if (!(this instanceof SError)) { - obj = Object.create(SError.prototype); - SError.apply(obj, arguments); - return (obj); - } - - parsed = parseConstructorArguments({ - 'argv': args, - 'strict': true - }); - - options = parsed.options; - VError.call(this, options, '%s', parsed.shortmessage); - - return (this); -} - -/* - * We don't bother setting SError.prototype.name because once constructed, - * SErrors are just like VErrors. - */ -util__default['default'].inherits(SError, VError); - - -/* - * Represents a collection of errors for the purpose of consumers that generally - * only deal with one error. Callers can extract the individual errors - * contained in this object, but may also just treat it as a normal single - * error, in which case a summary message will be printed. - */ -function MultiError(errors) -{ - assert_1.array(errors, 'list of errors'); - assert_1.ok(errors.length > 0, 'must be at least one error'); - this.ase_errors = errors; - - VError.call(this, { - 'cause': errors[0] - }, 'first of %d error%s', errors.length, errors.length == 1 ? '' : 's'); -} - -util__default['default'].inherits(MultiError, VError); -MultiError.prototype.name = 'MultiError'; - -MultiError.prototype.errors = function me_errors() -{ - return (this.ase_errors.slice(0)); -}; - - -/* - * See README.md for reference details. - */ -function WError() -{ - var args, obj, parsed, options; - - args = Array.prototype.slice.call(arguments, 0); - if (!(this instanceof WError)) { - obj = Object.create(WError.prototype); - WError.apply(obj, args); - return (obj); - } - - parsed = parseConstructorArguments({ - 'argv': args, - 'strict': false - }); - - options = parsed.options; - options['skipCauseMessage'] = true; - VError.call(this, options, '%s', parsed.shortmessage); - - return (this); -} - -util__default['default'].inherits(WError, VError); -WError.prototype.name = 'WError'; - -WError.prototype.toString = function we_toString() -{ - var str = (this.hasOwnProperty('name') && this.name || - this.constructor.name || this.constructor.prototype.name); - if (this.message) - str += ': ' + this.message; - if (this.jse_cause && this.jse_cause.message) - str += '; caused by ' + this.jse_cause.toString(); - - return (str); -}; - -/* - * For purely historical reasons, WError's cause() function allows you to set - * the cause. - */ -WError.prototype.cause = function we_cause(c) -{ - if (mod_isError(c)) - this.jse_cause = c; - - return (this.jse_cause); -}; - -/** - * JSONSchema Validator - Validates JavaScript objects using JSON Schemas - * (http://www.json.com/json-schema-proposal/) - * - * Copyright (c) 2007 Kris Zyp SitePen (www.sitepen.com) - * Licensed under the MIT (MIT-LICENSE.txt) license. -To use the validator call the validate function with an instance object and an optional schema object. -If a schema is provided, it will be used to validate. If the instance object refers to a schema (self-validating), -that schema will be used to validate and the schema parameter is not necessary (if both exist, -both validations will occur). -The validate method will return an array of validation errors. If there are no errors, then an -empty list will be returned. A validation error will have two properties: -"property" which indicates which property had the error -"message" which indicates what the error was - */ - -var validate$4 = createCommonjsModule(function (module) { -(function (root, factory) { - if (module.exports) { - // Node. Does not work with strict CommonJS, but - // only CommonJS-like environments that support module.exports, - // like Node. - module.exports = factory(); - } else { - // Browser globals - root.jsonSchema = factory(); - } -}(commonjsGlobal, function () {// setup primitive classes to be JSON Schema types -var exports = validate; -exports.Integer = {type:"integer"}; -var primitiveConstructors = { - String: String, - Boolean: Boolean, - Number: Number, - Object: Object, - Array: Array, - Date: Date -}; -exports.validate = validate; -function validate(/*Any*/instance,/*Object*/schema) { - // Summary: - // To use the validator call JSONSchema.validate with an instance object and an optional schema object. - // If a schema is provided, it will be used to validate. If the instance object refers to a schema (self-validating), - // that schema will be used to validate and the schema parameter is not necessary (if both exist, - // both validations will occur). - // The validate method will return an object with two properties: - // valid: A boolean indicating if the instance is valid by the schema - // errors: An array of validation errors. If there are no errors, then an - // empty list will be returned. A validation error will have two properties: - // property: which indicates which property had the error - // message: which indicates what the error was - // - return validate(instance, schema, {changing: false});//, coerce: false, existingOnly: false}); - }exports.checkPropertyChange = function(/*Any*/value,/*Object*/schema, /*String*/property) { - // Summary: - // The checkPropertyChange method will check to see if an value can legally be in property with the given schema - // This is slightly different than the validate method in that it will fail if the schema is readonly and it will - // not check for self-validation, it is assumed that the passed in value is already internally valid. - // The checkPropertyChange method will return the same object type as validate, see JSONSchema.validate for - // information. - // - return validate(value, schema, {changing: property || "property"}); - }; -var validate = exports._validate = function(/*Any*/instance,/*Object*/schema,/*Object*/options) { - - if (!options) options = {}; - var _changing = options.changing; - - function getType(schema){ - return schema.type || (primitiveConstructors[schema.name] == schema && schema.name.toLowerCase()); - } - var errors = []; - // validate a value against a property definition - function checkProp(value, schema, path,i){ - - var l; - path += path ? typeof i == 'number' ? '[' + i + ']' : typeof i == 'undefined' ? '' : '.' + i : i; - function addError(message){ - errors.push({property:path,message:message}); - } - - if((typeof schema != 'object' || schema instanceof Array) && (path || typeof schema != 'function') && !(schema && getType(schema))){ - if(typeof schema == 'function'){ - if(!(value instanceof schema)){ - addError("is not an instance of the class/constructor " + schema.name); - } - }else if(schema){ - addError("Invalid schema/property definition " + schema); - } - return null; - } - if(_changing && schema.readonly){ - addError("is a readonly field, it can not be changed"); - } - if(schema['extends']){ // if it extends another schema, it must pass that schema as well - checkProp(value,schema['extends'],path,i); - } - // validate a value against a type definition - function checkType(type,value){ - if(type){ - if(typeof type == 'string' && type != 'any' && - (type == 'null' ? value !== null : typeof value != type) && - !(value instanceof Array && type == 'array') && - !(value instanceof Date && type == 'date') && - !(type == 'integer' && value%1===0)){ - return [{property:path,message:(typeof value) + " value found, but a " + type + " is required"}]; - } - if(type instanceof Array){ - var unionErrors=[]; - for(var j = 0; j < type.length; j++){ // a union type - if(!(unionErrors=checkType(type[j],value)).length){ - break; - } - } - if(unionErrors.length){ - return unionErrors; - } - }else if(typeof type == 'object'){ - var priorErrors = errors; - errors = []; - checkProp(value,type,path); - var theseErrors = errors; - errors = priorErrors; - return theseErrors; - } - } - return []; - } - if(value === undefined){ - if(schema.required){ - addError("is missing and it is required"); - } - }else { - errors = errors.concat(checkType(getType(schema),value)); - if(schema.disallow && !checkType(schema.disallow,value).length){ - addError(" disallowed value was matched"); - } - if(value !== null){ - if(value instanceof Array){ - if(schema.items){ - var itemsIsArray = schema.items instanceof Array; - var propDef = schema.items; - for (i = 0, l = value.length; i < l; i += 1) { - if (itemsIsArray) - propDef = schema.items[i]; - if (options.coerce) - value[i] = options.coerce(value[i], propDef); - errors.concat(checkProp(value[i],propDef,path,i)); - } - } - if(schema.minItems && value.length < schema.minItems){ - addError("There must be a minimum of " + schema.minItems + " in the array"); - } - if(schema.maxItems && value.length > schema.maxItems){ - addError("There must be a maximum of " + schema.maxItems + " in the array"); - } - }else if(schema.properties || schema.additionalProperties){ - errors.concat(checkObj(value, schema.properties, path, schema.additionalProperties)); - } - if(schema.pattern && typeof value == 'string' && !value.match(schema.pattern)){ - addError("does not match the regex pattern " + schema.pattern); - } - if(schema.maxLength && typeof value == 'string' && value.length > schema.maxLength){ - addError("may only be " + schema.maxLength + " characters long"); - } - if(schema.minLength && typeof value == 'string' && value.length < schema.minLength){ - addError("must be at least " + schema.minLength + " characters long"); - } - if(typeof schema.minimum !== undefined && typeof value == typeof schema.minimum && - schema.minimum > value){ - addError("must have a minimum value of " + schema.minimum); - } - if(typeof schema.maximum !== undefined && typeof value == typeof schema.maximum && - schema.maximum < value){ - addError("must have a maximum value of " + schema.maximum); - } - if(schema['enum']){ - var enumer = schema['enum']; - l = enumer.length; - var found; - for(var j = 0; j < l; j++){ - if(enumer[j]===value){ - found=1; - break; - } - } - if(!found){ - addError("does not have a value in the enumeration " + enumer.join(", ")); - } - } - if(typeof schema.maxDecimal == 'number' && - (value.toString().match(new RegExp("\\.[0-9]{" + (schema.maxDecimal + 1) + ",}")))){ - addError("may only have " + schema.maxDecimal + " digits of decimal places"); - } - } - } - return null; - } - // validate an object against a schema - function checkObj(instance,objTypeDef,path,additionalProp){ - - if(typeof objTypeDef =='object'){ - if(typeof instance != 'object' || instance instanceof Array){ - errors.push({property:path,message:"an object is required"}); - } - - for(var i in objTypeDef){ - if(objTypeDef.hasOwnProperty(i)){ - var value = instance[i]; - // skip _not_ specified properties - if (value === undefined && options.existingOnly) continue; - var propDef = objTypeDef[i]; - // set default - if(value === undefined && propDef["default"]){ - value = instance[i] = propDef["default"]; - } - if(options.coerce && i in instance){ - value = instance[i] = options.coerce(value, propDef); - } - checkProp(value,propDef,path,i); - } - } - } - for(i in instance){ - if(instance.hasOwnProperty(i) && !(i.charAt(0) == '_' && i.charAt(1) == '_') && objTypeDef && !objTypeDef[i] && additionalProp===false){ - if (options.filter) { - delete instance[i]; - continue; - } else { - errors.push({property:path,message:(typeof value) + "The property " + i + - " is not defined in the schema and the schema does not allow additional properties"}); - } - } - var requires = objTypeDef && objTypeDef[i] && objTypeDef[i].requires; - if(requires && !(requires in instance)){ - errors.push({property:path,message:"the presence of the property " + i + " requires that " + requires + " also be present"}); - } - value = instance[i]; - if(additionalProp && (!(objTypeDef && typeof objTypeDef == 'object') || !(i in objTypeDef))){ - if(options.coerce){ - value = instance[i] = options.coerce(value, additionalProp); - } - checkProp(value,additionalProp,path,i); - } - if(!_changing && value && value.$schema){ - errors = errors.concat(checkProp(value,value.$schema,path,i)); - } - } - return errors; - } - if(schema){ - checkProp(instance,schema,'',_changing || ''); - } - if(!_changing && instance && instance.$schema){ - checkProp(instance,instance.$schema,'',''); - } - return {valid:!errors.length,errors:errors}; -}; -exports.mustBeValid = function(result){ - // summary: - // This checks to ensure that the result is valid and will throw an appropriate error message if it is not - // result: the result returned from checkPropertyChange or validate - if(!result.valid){ - throw new TypeError(result.errors.map(function(error){return "for property " + error.property + ': ' + error.message;}).join(", \n")); - } -}; - -return exports; -})); -}); - -/* - * lib/jsprim.js: utilities for primitive JavaScript types - */ - -/* - * Public interface - */ -var deepCopy_1 = deepCopy; -var deepEqual_1 = deepEqual; -var isEmpty_1 = isEmpty; -var hasKey_1 = hasKey; -var forEachKey_1 = forEachKey; -var pluck_1 = pluck; -var flattenObject_1 = flattenObject; -var flattenIter_1 = flattenIter; -var validateJsonObject = validateJsonObjectJS; -var validateJsonObjectJS_1 = validateJsonObjectJS; -var randElt_1 = randElt; -var extraProperties_1 = extraProperties; -var mergeObjects_1 = mergeObjects; - -var startsWith_1 = startsWith$2; -var endsWith_1 = endsWith; - -var parseInteger_1 = parseInteger; - -var iso8601_1 = iso8601; -var rfc1123_1 = rfc1123; -var parseDateTime_1 = parseDateTime; - -var hrtimediff = hrtimeDiff; -var hrtimeDiff_1 = hrtimeDiff; -var hrtimeAccum_1 = hrtimeAccum; -var hrtimeAdd_1 = hrtimeAdd; -var hrtimeNanosec_1 = hrtimeNanosec; -var hrtimeMicrosec_1 = hrtimeMicrosec; -var hrtimeMillisec_1 = hrtimeMillisec; - - -/* - * Deep copy an acyclic *basic* Javascript object. This only handles basic - * scalars (strings, numbers, booleans) and arbitrarily deep arrays and objects - * containing these. This does *not* handle instances of other classes. - */ -function deepCopy(obj) -{ - var ret, key; - var marker = '__deepCopy'; - - if (obj && obj[marker]) - throw (new Error('attempted deep copy of cyclic object')); - - if (obj && obj.constructor == Object) { - ret = {}; - obj[marker] = true; - - for (key in obj) { - if (key == marker) - continue; - - ret[key] = deepCopy(obj[key]); - } - - delete (obj[marker]); - return (ret); - } - - if (obj && obj.constructor == Array) { - ret = []; - obj[marker] = true; - - for (key = 0; key < obj.length; key++) - ret.push(deepCopy(obj[key])); - - delete (obj[marker]); - return (ret); - } - - /* - * It must be a primitive type -- just return it. - */ - return (obj); -} - -function deepEqual(obj1, obj2) -{ - if (typeof (obj1) != typeof (obj2)) - return (false); - - if (obj1 === null || obj2 === null || typeof (obj1) != 'object') - return (obj1 === obj2); - - if (obj1.constructor != obj2.constructor) - return (false); - - var k; - for (k in obj1) { - if (!obj2.hasOwnProperty(k)) - return (false); - - if (!deepEqual(obj1[k], obj2[k])) - return (false); - } - - for (k in obj2) { - if (!obj1.hasOwnProperty(k)) - return (false); - } - - return (true); -} - -function isEmpty(obj) -{ - var key; - for (key in obj) - return (false); - return (true); -} - -function hasKey(obj, key) -{ - assert_1.equal(typeof (key), 'string'); - return (Object.prototype.hasOwnProperty.call(obj, key)); -} - -function forEachKey(obj, callback) -{ - for (var key in obj) { - if (hasKey(obj, key)) { - callback(key, obj[key]); - } - } -} - -function pluck(obj, key) -{ - assert_1.equal(typeof (key), 'string'); - return (pluckv(obj, key)); -} - -function pluckv(obj, key) -{ - if (obj === null || typeof (obj) !== 'object') - return (undefined); - - if (obj.hasOwnProperty(key)) - return (obj[key]); - - var i = key.indexOf('.'); - if (i == -1) - return (undefined); - - var key1 = key.substr(0, i); - if (!obj.hasOwnProperty(key1)) - return (undefined); - - return (pluckv(obj[key1], key.substr(i + 1))); -} - -/* - * Invoke callback(row) for each entry in the array that would be returned by - * flattenObject(data, depth). This is just like flattenObject(data, - * depth).forEach(callback), except that the intermediate array is never - * created. - */ -function flattenIter(data, depth, callback) -{ - doFlattenIter(data, depth, [], callback); -} - -function doFlattenIter(data, depth, accum, callback) -{ - var each; - var key; - - if (depth === 0) { - each = accum.slice(0); - each.push(data); - callback(each); - return; - } - - assert_1.ok(data !== null); - assert_1.equal(typeof (data), 'object'); - assert_1.equal(typeof (depth), 'number'); - assert_1.ok(depth >= 0); - - for (key in data) { - each = accum.slice(0); - each.push(key); - doFlattenIter(data[key], depth - 1, each, callback); - } -} - -function flattenObject(data, depth) -{ - if (depth === 0) - return ([ data ]); - - assert_1.ok(data !== null); - assert_1.equal(typeof (data), 'object'); - assert_1.equal(typeof (depth), 'number'); - assert_1.ok(depth >= 0); - - var rv = []; - var key; - - for (key in data) { - flattenObject(data[key], depth - 1).forEach(function (p) { - rv.push([ key ].concat(p)); - }); - } - - return (rv); -} - -function startsWith$2(str, prefix) -{ - return (str.substr(0, prefix.length) == prefix); -} - -function endsWith(str, suffix) -{ - return (str.substr( - str.length - suffix.length, suffix.length) == suffix); -} - -function iso8601(d) -{ - if (typeof (d) == 'number') - d = new Date(d); - assert_1.ok(d.constructor === Date); - return (extsprintf.sprintf('%4d-%02d-%02dT%02d:%02d:%02d.%03dZ', - d.getUTCFullYear(), d.getUTCMonth() + 1, d.getUTCDate(), - d.getUTCHours(), d.getUTCMinutes(), d.getUTCSeconds(), - d.getUTCMilliseconds())); -} - -var RFC1123_MONTHS = [ - 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', - 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']; -var RFC1123_DAYS = [ - 'Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat']; - -function rfc1123(date) { - return (extsprintf.sprintf('%s, %02d %s %04d %02d:%02d:%02d GMT', - RFC1123_DAYS[date.getUTCDay()], date.getUTCDate(), - RFC1123_MONTHS[date.getUTCMonth()], date.getUTCFullYear(), - date.getUTCHours(), date.getUTCMinutes(), - date.getUTCSeconds())); -} - -/* - * Parses a date expressed as a string, as either a number of milliseconds since - * the epoch or any string format that Date accepts, giving preference to the - * former where these two sets overlap (e.g., small numbers). - */ -function parseDateTime(str) -{ - /* - * This is irritatingly implicit, but significantly more concise than - * alternatives. The "+str" will convert a string containing only a - * number directly to a Number, or NaN for other strings. Thus, if the - * conversion succeeds, we use it (this is the milliseconds-since-epoch - * case). Otherwise, we pass the string directly to the Date - * constructor to parse. - */ - var numeric = +str; - if (!isNaN(numeric)) { - return (new Date(numeric)); - } else { - return (new Date(str)); - } -} - - -/* - * Number.*_SAFE_INTEGER isn't present before node v0.12, so we hardcode - * the ES6 definitions here, while allowing for them to someday be higher. - */ -var MAX_SAFE_INTEGER$1 = Number.MAX_SAFE_INTEGER || 9007199254740991; -var MIN_SAFE_INTEGER = Number.MIN_SAFE_INTEGER || -9007199254740991; - - -/* - * Default options for parseInteger(). - */ -var PI_DEFAULTS = { - base: 10, - allowSign: true, - allowPrefix: false, - allowTrailing: false, - allowImprecise: false, - trimWhitespace: false, - leadingZeroIsOctal: false -}; - -var CP_0 = 0x30; -var CP_9 = 0x39; - -var CP_A = 0x41; -var CP_B = 0x42; -var CP_O = 0x4f; -var CP_T = 0x54; -var CP_X = 0x58; -var CP_Z = 0x5a; - -var CP_a = 0x61; -var CP_b = 0x62; -var CP_o = 0x6f; -var CP_t = 0x74; -var CP_x = 0x78; -var CP_z = 0x7a; - -var PI_CONV_DEC = 0x30; -var PI_CONV_UC = 0x37; -var PI_CONV_LC = 0x57; - - -/* - * A stricter version of parseInt() that provides options for changing what - * is an acceptable string (for example, disallowing trailing characters). - */ -function parseInteger(str, uopts) -{ - assert_1.string(str, 'str'); - assert_1.optionalObject(uopts, 'options'); - - var baseOverride = false; - var options = PI_DEFAULTS; - - if (uopts) { - baseOverride = hasKey(uopts, 'base'); - options = mergeObjects(options, uopts); - assert_1.number(options.base, 'options.base'); - assert_1.ok(options.base >= 2, 'options.base >= 2'); - assert_1.ok(options.base <= 36, 'options.base <= 36'); - assert_1.bool(options.allowSign, 'options.allowSign'); - assert_1.bool(options.allowPrefix, 'options.allowPrefix'); - assert_1.bool(options.allowTrailing, - 'options.allowTrailing'); - assert_1.bool(options.allowImprecise, - 'options.allowImprecise'); - assert_1.bool(options.trimWhitespace, - 'options.trimWhitespace'); - assert_1.bool(options.leadingZeroIsOctal, - 'options.leadingZeroIsOctal'); - - if (options.leadingZeroIsOctal) { - assert_1.ok(!baseOverride, - '"base" and "leadingZeroIsOctal" are ' + - 'mutually exclusive'); - } - } - - var c; - var pbase = -1; - var base = options.base; - var start; - var mult = 1; - var value = 0; - var idx = 0; - var len = str.length; - - /* Trim any whitespace on the left side. */ - if (options.trimWhitespace) { - while (idx < len && isSpace(str.charCodeAt(idx))) { - ++idx; - } - } - - /* Check the number for a leading sign. */ - if (options.allowSign) { - if (str[idx] === '-') { - idx += 1; - mult = -1; - } else if (str[idx] === '+') { - idx += 1; - } - } - - /* Parse the base-indicating prefix if there is one. */ - if (str[idx] === '0') { - if (options.allowPrefix) { - pbase = prefixToBase(str.charCodeAt(idx + 1)); - if (pbase !== -1 && (!baseOverride || pbase === base)) { - base = pbase; - idx += 2; - } - } - - if (pbase === -1 && options.leadingZeroIsOctal) { - base = 8; - } - } - - /* Parse the actual digits. */ - for (start = idx; idx < len; ++idx) { - c = translateDigit(str.charCodeAt(idx)); - if (c !== -1 && c < base) { - value *= base; - value += c; - } else { - break; - } - } - - /* If we didn't parse any digits, we have an invalid number. */ - if (start === idx) { - return (new Error('invalid number: ' + JSON.stringify(str))); - } - - /* Trim any whitespace on the right side. */ - if (options.trimWhitespace) { - while (idx < len && isSpace(str.charCodeAt(idx))) { - ++idx; - } - } - - /* Check for trailing characters. */ - if (idx < len && !options.allowTrailing) { - return (new Error('trailing characters after number: ' + - JSON.stringify(str.slice(idx)))); - } - - /* If our value is 0, we return now, to avoid returning -0. */ - if (value === 0) { - return (0); - } - - /* Calculate our final value. */ - var result = value * mult; - - /* - * If the string represents a value that cannot be precisely represented - * by JavaScript, then we want to check that: - * - * - We never increased the value past MAX_SAFE_INTEGER - * - We don't make the result negative and below MIN_SAFE_INTEGER - * - * Because we only ever increment the value during parsing, there's no - * chance of moving past MAX_SAFE_INTEGER and then dropping below it - * again, losing precision in the process. This means that we only need - * to do our checks here, at the end. - */ - if (!options.allowImprecise && - (value > MAX_SAFE_INTEGER$1 || result < MIN_SAFE_INTEGER)) { - return (new Error('number is outside of the supported range: ' + - JSON.stringify(str.slice(start, idx)))); - } - - return (result); -} - - -/* - * Interpret a character code as a base-36 digit. - */ -function translateDigit(d) -{ - if (d >= CP_0 && d <= CP_9) { - /* '0' to '9' -> 0 to 9 */ - return (d - PI_CONV_DEC); - } else if (d >= CP_A && d <= CP_Z) { - /* 'A' - 'Z' -> 10 to 35 */ - return (d - PI_CONV_UC); - } else if (d >= CP_a && d <= CP_z) { - /* 'a' - 'z' -> 10 to 35 */ - return (d - PI_CONV_LC); - } else { - /* Invalid character code */ - return (-1); - } -} - - -/* - * Test if a value matches the ECMAScript definition of trimmable whitespace. - */ -function isSpace(c) -{ - return (c === 0x20) || - (c >= 0x0009 && c <= 0x000d) || - (c === 0x00a0) || - (c === 0x1680) || - (c === 0x180e) || - (c >= 0x2000 && c <= 0x200a) || - (c === 0x2028) || - (c === 0x2029) || - (c === 0x202f) || - (c === 0x205f) || - (c === 0x3000) || - (c === 0xfeff); -} - - -/* - * Determine which base a character indicates (e.g., 'x' indicates hex). - */ -function prefixToBase(c) -{ - if (c === CP_b || c === CP_B) { - /* 0b/0B (binary) */ - return (2); - } else if (c === CP_o || c === CP_O) { - /* 0o/0O (octal) */ - return (8); - } else if (c === CP_t || c === CP_T) { - /* 0t/0T (decimal) */ - return (10); - } else if (c === CP_x || c === CP_X) { - /* 0x/0X (hexadecimal) */ - return (16); - } else { - /* Not a meaningful character */ - return (-1); - } -} - - -function validateJsonObjectJS(schema, input) -{ - var report = validate$4.validate(input, schema); - - if (report.errors.length === 0) - return (null); - - /* Currently, we only do anything useful with the first error. */ - var error = report.errors[0]; - - /* The failed property is given by a URI with an irrelevant prefix. */ - var propname = error['property']; - var reason = error['message'].toLowerCase(); - var i, j; - - /* - * There's at least one case where the property error message is - * confusing at best. We work around this here. - */ - if ((i = reason.indexOf('the property ')) != -1 && - (j = reason.indexOf(' is not defined in the schema and the ' + - 'schema does not allow additional properties')) != -1) { - i += 'the property '.length; - if (propname === '') - propname = reason.substr(i, j - i); - else - propname = propname + '.' + reason.substr(i, j - i); - - reason = 'unsupported property'; - } - - var rv = new verror.VError('property "%s": %s', propname, reason); - rv.jsv_details = error; - return (rv); -} - -function randElt(arr) -{ - assert_1.ok(Array.isArray(arr) && arr.length > 0, - 'randElt argument must be a non-empty array'); - - return (arr[Math.floor(Math.random() * arr.length)]); -} - -function assertHrtime(a) -{ - assert_1.ok(a[0] >= 0 && a[1] >= 0, - 'negative numbers not allowed in hrtimes'); - assert_1.ok(a[1] < 1e9, 'nanoseconds column overflow'); -} - -/* - * Compute the time elapsed between hrtime readings A and B, where A is later - * than B. hrtime readings come from Node's process.hrtime(). There is no - * defined way to represent negative deltas, so it's illegal to diff B from A - * where the time denoted by B is later than the time denoted by A. If this - * becomes valuable, we can define a representation and extend the - * implementation to support it. - */ -function hrtimeDiff(a, b) -{ - assertHrtime(a); - assertHrtime(b); - assert_1.ok(a[0] > b[0] || (a[0] == b[0] && a[1] >= b[1]), - 'negative differences not allowed'); - - var rv = [ a[0] - b[0], 0 ]; - - if (a[1] >= b[1]) { - rv[1] = a[1] - b[1]; - } else { - rv[0]--; - rv[1] = 1e9 - (b[1] - a[1]); - } - - return (rv); -} - -/* - * Convert a hrtime reading from the array format returned by Node's - * process.hrtime() into a scalar number of nanoseconds. - */ -function hrtimeNanosec(a) -{ - assertHrtime(a); - - return (Math.floor(a[0] * 1e9 + a[1])); -} - -/* - * Convert a hrtime reading from the array format returned by Node's - * process.hrtime() into a scalar number of microseconds. - */ -function hrtimeMicrosec(a) -{ - assertHrtime(a); - - return (Math.floor(a[0] * 1e6 + a[1] / 1e3)); -} - -/* - * Convert a hrtime reading from the array format returned by Node's - * process.hrtime() into a scalar number of milliseconds. - */ -function hrtimeMillisec(a) -{ - assertHrtime(a); - - return (Math.floor(a[0] * 1e3 + a[1] / 1e6)); -} - -/* - * Add two hrtime readings A and B, overwriting A with the result of the - * addition. This function is useful for accumulating several hrtime intervals - * into a counter. Returns A. - */ -function hrtimeAccum(a, b) -{ - assertHrtime(a); - assertHrtime(b); - - /* - * Accumulate the nanosecond component. - */ - a[1] += b[1]; - if (a[1] >= 1e9) { - /* - * The nanosecond component overflowed, so carry to the seconds - * field. - */ - a[0]++; - a[1] -= 1e9; - } - - /* - * Accumulate the seconds component. - */ - a[0] += b[0]; - - return (a); -} - -/* - * Add two hrtime readings A and B, returning the result as a new hrtime array. - * Does not modify either input argument. - */ -function hrtimeAdd(a, b) -{ - assertHrtime(a); - - var rv = [ a[0], a[1] ]; - - return (hrtimeAccum(rv, b)); -} - - -/* - * Check an object for unexpected properties. Accepts the object to check, and - * an array of allowed property names (strings). Returns an array of key names - * that were found on the object, but did not appear in the list of allowed - * properties. If no properties were found, the returned array will be of - * zero length. - */ -function extraProperties(obj, allowed) -{ - assert_1.ok(typeof (obj) === 'object' && obj !== null, - 'obj argument must be a non-null object'); - assert_1.ok(Array.isArray(allowed), - 'allowed argument must be an array of strings'); - for (var i = 0; i < allowed.length; i++) { - assert_1.ok(typeof (allowed[i]) === 'string', - 'allowed argument must be an array of strings'); - } - - return (Object.keys(obj).filter(function (key) { - return (allowed.indexOf(key) === -1); - })); -} - -/* - * Given three sets of properties "provided" (may be undefined), "overrides" - * (required), and "defaults" (may be undefined), construct an object containing - * the union of these sets with "overrides" overriding "provided", and - * "provided" overriding "defaults". None of the input objects are modified. - */ -function mergeObjects(provided, overrides, defaults) -{ - var rv, k; - - rv = {}; - if (defaults) { - for (k in defaults) - rv[k] = defaults[k]; - } - - if (provided) { - for (k in provided) - rv[k] = provided[k]; - } - - if (overrides) { - for (k in overrides) - rv[k] = overrides[k]; - } - - return (rv); -} - -var jsprim = { - deepCopy: deepCopy_1, - deepEqual: deepEqual_1, - isEmpty: isEmpty_1, - hasKey: hasKey_1, - forEachKey: forEachKey_1, - pluck: pluck_1, - flattenObject: flattenObject_1, - flattenIter: flattenIter_1, - validateJsonObject: validateJsonObject, - validateJsonObjectJS: validateJsonObjectJS_1, - randElt: randElt_1, - extraProperties: extraProperties_1, - mergeObjects: mergeObjects_1, - startsWith: startsWith_1, - endsWith: endsWith_1, - parseInteger: parseInteger_1, - iso8601: iso8601_1, - rfc1123: rfc1123_1, - parseDateTime: parseDateTime_1, - hrtimediff: hrtimediff, - hrtimeDiff: hrtimeDiff_1, - hrtimeAccum: hrtimeAccum_1, - hrtimeAdd: hrtimeAdd_1, - hrtimeNanosec: hrtimeNanosec_1, - hrtimeMicrosec: hrtimeMicrosec_1, - hrtimeMillisec: hrtimeMillisec_1 -}; - -// Copyright 2012 Joyent, Inc. All rights reserved. - - - - - - - - - -var sprintf = util__default['default'].format; - -var HASH_ALGOS = utils$2.HASH_ALGOS; -var PK_ALGOS = utils$2.PK_ALGOS; -var InvalidAlgorithmError = utils$2.InvalidAlgorithmError; -var HttpSignatureError = utils$2.HttpSignatureError; -var validateAlgorithm$1 = utils$2.validateAlgorithm; - -///--- Globals - -var AUTHZ_FMT = - 'Signature keyId="%s",algorithm="%s",headers="%s",signature="%s"'; - -///--- Specific Errors - -function MissingHeaderError(message) { - HttpSignatureError.call(this, message, MissingHeaderError); -} -util__default['default'].inherits(MissingHeaderError, HttpSignatureError); - -function StrictParsingError(message) { - HttpSignatureError.call(this, message, StrictParsingError); -} -util__default['default'].inherits(StrictParsingError, HttpSignatureError); - -/* See createSigner() */ -function RequestSigner(options) { - assert_1.object(options, 'options'); - - var alg = []; - if (options.algorithm !== undefined) { - assert_1.string(options.algorithm, 'options.algorithm'); - alg = validateAlgorithm$1(options.algorithm); - } - this.rs_alg = alg; - - /* - * RequestSigners come in two varieties: ones with an rs_signFunc, and ones - * with an rs_signer. - * - * rs_signFunc-based RequestSigners have to build up their entire signing - * string within the rs_lines array and give it to rs_signFunc as a single - * concat'd blob. rs_signer-based RequestSigners can add a line at a time to - * their signing state by using rs_signer.update(), thus only needing to - * buffer the hash function state and one line at a time. - */ - if (options.sign !== undefined) { - assert_1.func(options.sign, 'options.sign'); - this.rs_signFunc = options.sign; - - } else if (alg[0] === 'hmac' && options.key !== undefined) { - assert_1.string(options.keyId, 'options.keyId'); - this.rs_keyId = options.keyId; - - if (typeof (options.key) !== 'string' && !Buffer.isBuffer(options.key)) - throw (new TypeError('options.key for HMAC must be a string or Buffer')); - - /* - * Make an rs_signer for HMACs, not a rs_signFunc -- HMACs digest their - * data in chunks rather than requiring it all to be given in one go - * at the end, so they are more similar to signers than signFuncs. - */ - this.rs_signer = crypto__default['default'].createHmac(alg[1].toUpperCase(), options.key); - this.rs_signer.sign = function () { - var digest = this.digest('base64'); - return ({ - hashAlgorithm: alg[1], - toString: function () { return (digest); } - }); - }; - - } else if (options.key !== undefined) { - var key = options.key; - if (typeof (key) === 'string' || Buffer.isBuffer(key)) - key = lib$5.parsePrivateKey(key); - - assert_1.ok(lib$5.PrivateKey.isPrivateKey(key, [1, 2]), - 'options.key must be a sshpk.PrivateKey'); - this.rs_key = key; - - assert_1.string(options.keyId, 'options.keyId'); - this.rs_keyId = options.keyId; - - if (!PK_ALGOS[key.type]) { - throw (new InvalidAlgorithmError(key.type.toUpperCase() + ' type ' + - 'keys are not supported')); - } - - if (alg[0] !== undefined && key.type !== alg[0]) { - throw (new InvalidAlgorithmError('options.key must be a ' + - alg[0].toUpperCase() + ' key, was given a ' + - key.type.toUpperCase() + ' key instead')); - } - - this.rs_signer = key.createSign(alg[1]); - - } else { - throw (new TypeError('options.sign (func) or options.key is required')); - } - - this.rs_headers = []; - this.rs_lines = []; -} - -/** - * Adds a header to be signed, with its value, into this signer. - * - * @param {String} header - * @param {String} value - * @return {String} value written - */ -RequestSigner.prototype.writeHeader = function (header, value) { - assert_1.string(header, 'header'); - header = header.toLowerCase(); - assert_1.string(value, 'value'); - - this.rs_headers.push(header); - - if (this.rs_signFunc) { - this.rs_lines.push(header + ': ' + value); - - } else { - var line = header + ': ' + value; - if (this.rs_headers.length > 0) - line = '\n' + line; - this.rs_signer.update(line); - } - - return (value); -}; - -/** - * Adds a default Date header, returning its value. - * - * @return {String} - */ -RequestSigner.prototype.writeDateHeader = function () { - return (this.writeHeader('date', jsprim.rfc1123(new Date()))); -}; - -/** - * Adds the request target line to be signed. - * - * @param {String} method, HTTP method (e.g. 'get', 'post', 'put') - * @param {String} path - */ -RequestSigner.prototype.writeTarget = function (method, path) { - assert_1.string(method, 'method'); - assert_1.string(path, 'path'); - method = method.toLowerCase(); - this.writeHeader('(request-target)', method + ' ' + path); -}; - -/** - * Calculate the value for the Authorization header on this request - * asynchronously. - * - * @param {Func} callback (err, authz) - */ -RequestSigner.prototype.sign = function (cb) { - assert_1.func(cb, 'callback'); - - if (this.rs_headers.length < 1) - throw (new Error('At least one header must be signed')); - - var alg, authz; - if (this.rs_signFunc) { - var data = this.rs_lines.join('\n'); - var self = this; - this.rs_signFunc(data, function (err, sig) { - if (err) { - cb(err); - return; - } - try { - assert_1.object(sig, 'signature'); - assert_1.string(sig.keyId, 'signature.keyId'); - assert_1.string(sig.algorithm, 'signature.algorithm'); - assert_1.string(sig.signature, 'signature.signature'); - alg = validateAlgorithm$1(sig.algorithm); - - authz = sprintf(AUTHZ_FMT, - sig.keyId, - sig.algorithm, - self.rs_headers.join(' '), - sig.signature); - } catch (e) { - cb(e); - return; - } - cb(null, authz); - }); - - } else { - try { - var sigObj = this.rs_signer.sign(); - } catch (e) { - cb(e); - return; - } - alg = (this.rs_alg[0] || this.rs_key.type) + '-' + sigObj.hashAlgorithm; - var signature = sigObj.toString(); - authz = sprintf(AUTHZ_FMT, - this.rs_keyId, - alg, - this.rs_headers.join(' '), - signature); - cb(null, authz); - } -}; - -///--- Exported API - -var signer = { - /** - * Identifies whether a given object is a request signer or not. - * - * @param {Object} object, the object to identify - * @returns {Boolean} - */ - isSigner: function (obj) { - if (typeof (obj) === 'object' && obj instanceof RequestSigner) - return (true); - return (false); - }, - - /** - * Creates a request signer, used to asynchronously build a signature - * for a request (does not have to be an http.ClientRequest). - * - * @param {Object} options, either: - * - {String} keyId - * - {String|Buffer} key - * - {String} algorithm (optional, required for HMAC) - * or: - * - {Func} sign (data, cb) - * @return {RequestSigner} - */ - createSigner: function createSigner(options) { - return (new RequestSigner(options)); - }, - - /** - * Adds an 'Authorization' header to an http.ClientRequest object. - * - * Note that this API will add a Date header if it's not already set. Any - * other headers in the options.headers array MUST be present, or this - * will throw. - * - * You shouldn't need to check the return type; it's just there if you want - * to be pedantic. - * - * The optional flag indicates whether parsing should use strict enforcement - * of the version draft-cavage-http-signatures-04 of the spec or beyond. - * The default is to be loose and support - * older versions for compatibility. - * - * @param {Object} request an instance of http.ClientRequest. - * @param {Object} options signing parameters object: - * - {String} keyId required. - * - {String} key required (either a PEM or HMAC key). - * - {Array} headers optional; defaults to ['date']. - * - {String} algorithm optional (unless key is HMAC); - * default is the same as the sshpk default - * signing algorithm for the type of key given - * - {String} httpVersion optional; defaults to '1.1'. - * - {Boolean} strict optional; defaults to 'false'. - * @return {Boolean} true if Authorization (and optionally Date) were added. - * @throws {TypeError} on bad parameter types (input). - * @throws {InvalidAlgorithmError} if algorithm was bad or incompatible with - * the given key. - * @throws {sshpk.KeyParseError} if key was bad. - * @throws {MissingHeaderError} if a header to be signed was specified but - * was not present. - */ - signRequest: function signRequest(request, options) { - assert_1.object(request, 'request'); - assert_1.object(options, 'options'); - assert_1.optionalString(options.algorithm, 'options.algorithm'); - assert_1.string(options.keyId, 'options.keyId'); - assert_1.optionalArrayOfString(options.headers, 'options.headers'); - assert_1.optionalString(options.httpVersion, 'options.httpVersion'); - - if (!request.getHeader('Date')) - request.setHeader('Date', jsprim.rfc1123(new Date())); - if (!options.headers) - options.headers = ['date']; - if (!options.httpVersion) - options.httpVersion = '1.1'; - - var alg = []; - if (options.algorithm) { - options.algorithm = options.algorithm.toLowerCase(); - alg = validateAlgorithm$1(options.algorithm); - } - - var i; - var stringToSign = ''; - for (i = 0; i < options.headers.length; i++) { - if (typeof (options.headers[i]) !== 'string') - throw new TypeError('options.headers must be an array of Strings'); - - var h = options.headers[i].toLowerCase(); - - if (h === 'request-line') { - if (!options.strict) { - /** - * We allow headers from the older spec drafts if strict parsing isn't - * specified in options. - */ - stringToSign += - request.method + ' ' + request.path + ' HTTP/' + - options.httpVersion; - } else { - /* Strict parsing doesn't allow older draft headers. */ - throw (new StrictParsingError('request-line is not a valid header ' + - 'with strict parsing enabled.')); - } - } else if (h === '(request-target)') { - stringToSign += - '(request-target): ' + request.method.toLowerCase() + ' ' + - request.path; - } else { - var value = request.getHeader(h); - if (value === undefined || value === '') { - throw new MissingHeaderError(h + ' was not in the request'); - } - stringToSign += h + ': ' + value; - } - - if ((i + 1) < options.headers.length) - stringToSign += '\n'; - } - - /* This is just for unit tests. */ - if (request.hasOwnProperty('_stringToSign')) { - request._stringToSign = stringToSign; - } - - var signature; - if (alg[0] === 'hmac') { - if (typeof (options.key) !== 'string' && !Buffer.isBuffer(options.key)) - throw (new TypeError('options.key must be a string or Buffer')); - - var hmac = crypto__default['default'].createHmac(alg[1].toUpperCase(), options.key); - hmac.update(stringToSign); - signature = hmac.digest('base64'); - - } else { - var key = options.key; - if (typeof (key) === 'string' || Buffer.isBuffer(key)) - key = lib$5.parsePrivateKey(options.key); - - assert_1.ok(lib$5.PrivateKey.isPrivateKey(key, [1, 2]), - 'options.key must be a sshpk.PrivateKey'); - - if (!PK_ALGOS[key.type]) { - throw (new InvalidAlgorithmError(key.type.toUpperCase() + ' type ' + - 'keys are not supported')); - } - - if (alg[0] !== undefined && key.type !== alg[0]) { - throw (new InvalidAlgorithmError('options.key must be a ' + - alg[0].toUpperCase() + ' key, was given a ' + - key.type.toUpperCase() + ' key instead')); - } - - var signer = key.createSign(alg[1]); - signer.update(stringToSign); - var sigObj = signer.sign(); - if (!HASH_ALGOS[sigObj.hashAlgorithm]) { - throw (new InvalidAlgorithmError(sigObj.hashAlgorithm.toUpperCase() + - ' is not a supported hash algorithm')); - } - options.algorithm = key.type + '-' + sigObj.hashAlgorithm; - signature = sigObj.toString(); - assert_1.notStrictEqual(signature, '', 'empty signature produced'); - } - - var authzHeaderName = options.authorizationHeaderName || 'Authorization'; - - request.setHeader(authzHeaderName, sprintf(AUTHZ_FMT, - options.keyId, - options.algorithm, - options.headers.join(' '), - signature)); - - return true; - } - -}; - -var validateAlgorithm = utils$2.validateAlgorithm; - -///--- Exported API - -var verify = { - /** - * Verify RSA/DSA signature against public key. You are expected to pass in - * an object that was returned from `parse()`. - * - * @param {Object} parsedSignature the object you got from `parse`. - * @param {String} pubkey RSA/DSA private key PEM. - * @return {Boolean} true if valid, false otherwise. - * @throws {TypeError} if you pass in bad arguments. - * @throws {InvalidAlgorithmError} - */ - verifySignature: function verifySignature(parsedSignature, pubkey) { - assert_1.object(parsedSignature, 'parsedSignature'); - if (typeof (pubkey) === 'string' || Buffer.isBuffer(pubkey)) - pubkey = lib$5.parseKey(pubkey); - assert_1.ok(lib$5.Key.isKey(pubkey, [1, 1]), 'pubkey must be a sshpk.Key'); - - var alg = validateAlgorithm(parsedSignature.algorithm); - if (alg[0] === 'hmac' || alg[0] !== pubkey.type) - return (false); - - var v = pubkey.createVerify(alg[1]); - v.update(parsedSignature.signingString); - return (v.verify(parsedSignature.params.signature, 'base64')); - }, - - /** - * Verify HMAC against shared secret. You are expected to pass in an object - * that was returned from `parse()`. - * - * @param {Object} parsedSignature the object you got from `parse`. - * @param {String} secret HMAC shared secret. - * @return {Boolean} true if valid, false otherwise. - * @throws {TypeError} if you pass in bad arguments. - * @throws {InvalidAlgorithmError} - */ - verifyHMAC: function verifyHMAC(parsedSignature, secret) { - assert_1.object(parsedSignature, 'parsedHMAC'); - assert_1.string(secret, 'secret'); - - var alg = validateAlgorithm(parsedSignature.algorithm); - if (alg[0] !== 'hmac') - return (false); - - var hashAlg = alg[1].toUpperCase(); - - var hmac = crypto__default['default'].createHmac(hashAlg, secret); - hmac.update(parsedSignature.signingString); - - /* - * Now double-hash to avoid leaking timing information - there's - * no easy constant-time compare in JS, so we use this approach - * instead. See for more info: - * https://www.isecpartners.com/blog/2011/february/double-hmac- - * verification.aspx - */ - var h1 = crypto__default['default'].createHmac(hashAlg, secret); - h1.update(hmac.digest()); - h1 = h1.digest(); - var h2 = crypto__default['default'].createHmac(hashAlg, secret); - h2.update(new Buffer(parsedSignature.params.signature, 'base64')); - h2 = h2.digest(); - - /* Node 0.8 returns strings from .digest(). */ - if (typeof (h1) === 'string') - return (h1 === h2); - /* And node 0.10 lacks the .equals() method on Buffers. */ - if (Buffer.isBuffer(h1) && !h1.equals) - return (h1.toString('binary') === h2.toString('binary')); - - return (h1.equals(h2)); - } -}; - -// Copyright 2015 Joyent, Inc. - - - - - - - - -///--- API - -var lib$4 = { - - parse: parser.parseRequest, - parseRequest: parser.parseRequest, - - sign: signer.signRequest, - signRequest: signer.signRequest, - createSigner: signer.createSigner, - isSigner: signer.isSigner, - - sshKeyToPEM: utils$2.sshKeyToPEM, - sshKeyFingerprint: utils$2.fingerprint, - pemToRsaSSHKey: utils$2.pemToRsaSSHKey, - - verify: verify.verifySignature, - verifySignature: verify.verifySignature, - verifyHMAC: verify.verifyHMAC -}; - -var require$$0$6 = { - "application/1d-interleaved-parityfec": { - source: "iana" -}, - "application/3gpdash-qoe-report+xml": { - source: "iana", - charset: "UTF-8", - compressible: true -}, - "application/3gpp-ims+xml": { - source: "iana", - compressible: true -}, - "application/a2l": { - source: "iana" -}, - "application/activemessage": { - source: "iana" -}, - "application/activity+json": { - source: "iana", - compressible: true -}, - "application/alto-costmap+json": { - source: "iana", - compressible: true -}, - "application/alto-costmapfilter+json": { - source: "iana", - compressible: true -}, - "application/alto-directory+json": { - source: "iana", - compressible: true -}, - "application/alto-endpointcost+json": { - source: "iana", - compressible: true -}, - "application/alto-endpointcostparams+json": { - source: "iana", - compressible: true -}, - "application/alto-endpointprop+json": { - source: "iana", - compressible: true -}, - "application/alto-endpointpropparams+json": { - source: "iana", - compressible: true -}, - "application/alto-error+json": { - source: "iana", - compressible: true -}, - "application/alto-networkmap+json": { - source: "iana", - compressible: true -}, - "application/alto-networkmapfilter+json": { - source: "iana", - compressible: true -}, - "application/alto-updatestreamcontrol+json": { - source: "iana", - compressible: true -}, - "application/alto-updatestreamparams+json": { - source: "iana", - compressible: true -}, - "application/aml": { - source: "iana" -}, - "application/andrew-inset": { - source: "iana", - extensions: [ - "ez" - ] -}, - "application/applefile": { - source: "iana" -}, - "application/applixware": { - source: "apache", - extensions: [ - "aw" - ] -}, - "application/atf": { - source: "iana" -}, - "application/atfx": { - source: "iana" -}, - "application/atom+xml": { - source: "iana", - compressible: true, - extensions: [ - "atom" - ] -}, - "application/atomcat+xml": { - source: "iana", - compressible: true, - extensions: [ - "atomcat" - ] -}, - "application/atomdeleted+xml": { - source: "iana", - compressible: true, - extensions: [ - "atomdeleted" - ] -}, - "application/atomicmail": { - source: "iana" -}, - "application/atomsvc+xml": { - source: "iana", - compressible: true, - extensions: [ - "atomsvc" - ] -}, - "application/atsc-dwd+xml": { - source: "iana", - compressible: true, - extensions: [ - "dwd" - ] -}, - "application/atsc-dynamic-event-message": { - source: "iana" -}, - "application/atsc-held+xml": { - source: "iana", - compressible: true, - extensions: [ - "held" - ] -}, - "application/atsc-rdt+json": { - source: "iana", - compressible: true -}, - "application/atsc-rsat+xml": { - source: "iana", - compressible: true, - extensions: [ - "rsat" - ] -}, - "application/atxml": { - source: "iana" -}, - "application/auth-policy+xml": { - source: "iana", - compressible: true -}, - "application/bacnet-xdd+zip": { - source: "iana", - compressible: false -}, - "application/batch-smtp": { - source: "iana" -}, - "application/bdoc": { - compressible: false, - extensions: [ - "bdoc" - ] -}, - "application/beep+xml": { - source: "iana", - charset: "UTF-8", - compressible: true -}, - "application/calendar+json": { - source: "iana", - compressible: true -}, - "application/calendar+xml": { - source: "iana", - compressible: true, - extensions: [ - "xcs" - ] -}, - "application/call-completion": { - source: "iana" -}, - "application/cals-1840": { - source: "iana" -}, - "application/captive+json": { - source: "iana", - compressible: true -}, - "application/cbor": { - source: "iana" -}, - "application/cbor-seq": { - source: "iana" -}, - "application/cccex": { - source: "iana" -}, - "application/ccmp+xml": { - source: "iana", - compressible: true -}, - "application/ccxml+xml": { - source: "iana", - compressible: true, - extensions: [ - "ccxml" - ] -}, - "application/cdfx+xml": { - source: "iana", - compressible: true, - extensions: [ - "cdfx" - ] -}, - "application/cdmi-capability": { - source: "iana", - extensions: [ - "cdmia" - ] -}, - "application/cdmi-container": { - source: "iana", - extensions: [ - "cdmic" - ] -}, - "application/cdmi-domain": { - source: "iana", - extensions: [ - "cdmid" - ] -}, - "application/cdmi-object": { - source: "iana", - extensions: [ - "cdmio" - ] -}, - "application/cdmi-queue": { - source: "iana", - extensions: [ - "cdmiq" - ] -}, - "application/cdni": { - source: "iana" -}, - "application/cea": { - source: "iana" -}, - "application/cea-2018+xml": { - source: "iana", - compressible: true -}, - "application/cellml+xml": { - source: "iana", - compressible: true -}, - "application/cfw": { - source: "iana" -}, - "application/clr": { - source: "iana" -}, - "application/clue+xml": { - source: "iana", - compressible: true -}, - "application/clue_info+xml": { - source: "iana", - compressible: true -}, - "application/cms": { - source: "iana" -}, - "application/cnrp+xml": { - source: "iana", - compressible: true -}, - "application/coap-group+json": { - source: "iana", - compressible: true -}, - "application/coap-payload": { - source: "iana" -}, - "application/commonground": { - source: "iana" -}, - "application/conference-info+xml": { - source: "iana", - compressible: true -}, - "application/cose": { - source: "iana" -}, - "application/cose-key": { - source: "iana" -}, - "application/cose-key-set": { - source: "iana" -}, - "application/cpl+xml": { - source: "iana", - compressible: true -}, - "application/csrattrs": { - source: "iana" -}, - "application/csta+xml": { - source: "iana", - compressible: true -}, - "application/cstadata+xml": { - source: "iana", - compressible: true -}, - "application/csvm+json": { - source: "iana", - compressible: true -}, - "application/cu-seeme": { - source: "apache", - extensions: [ - "cu" - ] -}, - "application/cwt": { - source: "iana" -}, - "application/cybercash": { - source: "iana" -}, - "application/dart": { - compressible: true -}, - "application/dash+xml": { - source: "iana", - compressible: true, - extensions: [ - "mpd" - ] -}, - "application/dashdelta": { - source: "iana" -}, - "application/davmount+xml": { - source: "iana", - compressible: true, - extensions: [ - "davmount" - ] -}, - "application/dca-rft": { - source: "iana" -}, - "application/dcd": { - source: "iana" -}, - "application/dec-dx": { - source: "iana" -}, - "application/dialog-info+xml": { - source: "iana", - compressible: true -}, - "application/dicom": { - source: "iana" -}, - "application/dicom+json": { - source: "iana", - compressible: true -}, - "application/dicom+xml": { - source: "iana", - compressible: true -}, - "application/dii": { - source: "iana" -}, - "application/dit": { - source: "iana" -}, - "application/dns": { - source: "iana" -}, - "application/dns+json": { - source: "iana", - compressible: true -}, - "application/dns-message": { - source: "iana" -}, - "application/docbook+xml": { - source: "apache", - compressible: true, - extensions: [ - "dbk" - ] -}, - "application/dots+cbor": { - source: "iana" -}, - "application/dskpp+xml": { - source: "iana", - compressible: true -}, - "application/dssc+der": { - source: "iana", - extensions: [ - "dssc" - ] -}, - "application/dssc+xml": { - source: "iana", - compressible: true, - extensions: [ - "xdssc" - ] -}, - "application/dvcs": { - source: "iana" -}, - "application/ecmascript": { - source: "iana", - compressible: true, - extensions: [ - "ecma", - "es" - ] -}, - "application/edi-consent": { - source: "iana" -}, - "application/edi-x12": { - source: "iana", - compressible: false -}, - "application/edifact": { - source: "iana", - compressible: false -}, - "application/efi": { - source: "iana" -}, - "application/elm+json": { - source: "iana", - charset: "UTF-8", - compressible: true -}, - "application/elm+xml": { - source: "iana", - compressible: true -}, - "application/emergencycalldata.cap+xml": { - source: "iana", - charset: "UTF-8", - compressible: true -}, - "application/emergencycalldata.comment+xml": { - source: "iana", - compressible: true -}, - "application/emergencycalldata.control+xml": { - source: "iana", - compressible: true -}, - "application/emergencycalldata.deviceinfo+xml": { - source: "iana", - compressible: true -}, - "application/emergencycalldata.ecall.msd": { - source: "iana" -}, - "application/emergencycalldata.providerinfo+xml": { - source: "iana", - compressible: true -}, - "application/emergencycalldata.serviceinfo+xml": { - source: "iana", - compressible: true -}, - "application/emergencycalldata.subscriberinfo+xml": { - source: "iana", - compressible: true -}, - "application/emergencycalldata.veds+xml": { - source: "iana", - compressible: true -}, - "application/emma+xml": { - source: "iana", - compressible: true, - extensions: [ - "emma" - ] -}, - "application/emotionml+xml": { - source: "iana", - compressible: true, - extensions: [ - "emotionml" - ] -}, - "application/encaprtp": { - source: "iana" -}, - "application/epp+xml": { - source: "iana", - compressible: true -}, - "application/epub+zip": { - source: "iana", - compressible: false, - extensions: [ - "epub" - ] -}, - "application/eshop": { - source: "iana" -}, - "application/exi": { - source: "iana", - extensions: [ - "exi" - ] -}, - "application/expect-ct-report+json": { - source: "iana", - compressible: true -}, - "application/fastinfoset": { - source: "iana" -}, - "application/fastsoap": { - source: "iana" -}, - "application/fdt+xml": { - source: "iana", - compressible: true, - extensions: [ - "fdt" - ] -}, - "application/fhir+json": { - source: "iana", - charset: "UTF-8", - compressible: true -}, - "application/fhir+xml": { - source: "iana", - charset: "UTF-8", - compressible: true -}, - "application/fido.trusted-apps+json": { - compressible: true -}, - "application/fits": { - source: "iana" -}, - "application/flexfec": { - source: "iana" -}, - "application/font-sfnt": { - source: "iana" -}, - "application/font-tdpfr": { - source: "iana", - 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extensions: [ - "fli" - ] -}, - "video/x-flv": { - source: "apache", - compressible: false, - extensions: [ - "flv" - ] -}, - "video/x-m4v": { - source: "apache", - extensions: [ - "m4v" - ] -}, - "video/x-matroska": { - source: "apache", - compressible: false, - extensions: [ - "mkv", - "mk3d", - "mks" - ] -}, - "video/x-mng": { - source: "apache", - extensions: [ - "mng" - ] -}, - "video/x-ms-asf": { - source: "apache", - extensions: [ - "asf", - "asx" - ] -}, - "video/x-ms-vob": { - source: "apache", - extensions: [ - "vob" - ] -}, - "video/x-ms-wm": { - source: "apache", - extensions: [ - "wm" - ] -}, - "video/x-ms-wmv": { - source: "apache", - compressible: false, - extensions: [ - "wmv" - ] -}, - "video/x-ms-wmx": { - source: "apache", - extensions: [ - "wmx" - ] -}, - "video/x-ms-wvx": { - source: "apache", - extensions: [ - "wvx" - ] -}, - "video/x-msvideo": { - source: "apache", - extensions: [ - "avi" - ] -}, - "video/x-sgi-movie": { - source: "apache", - extensions: [ - "movie" - ] -}, - "video/x-smv": { - source: "apache", - extensions: [ - "smv" - ] -}, - "x-conference/x-cooltalk": { - source: "apache", - extensions: [ - "ice" - ] -}, - "x-shader/x-fragment": { - compressible: true -}, - "x-shader/x-vertex": { - compressible: true -} -}; - -/*! - * mime-db - * Copyright(c) 2014 Jonathan Ong - * MIT Licensed - */ - -/** - * Module exports. - */ - -var mimeDb = require$$0$6; - -/*! - * mime-types - * Copyright(c) 2014 Jonathan Ong - * Copyright(c) 2015 Douglas Christopher Wilson - * MIT Licensed - */ - -var mimeTypes = createCommonjsModule(function (module, exports) { - -/** - * Module dependencies. - * @private - */ - - -var extname = path__default['default'].extname; - -/** - * Module variables. - * @private - */ - -var EXTRACT_TYPE_REGEXP = /^\s*([^;\s]*)(?:;|\s|$)/; -var TEXT_TYPE_REGEXP = /^text\//i; - -/** - * Module exports. - * @public - */ - -exports.charset = charset; -exports.charsets = { lookup: charset }; -exports.contentType = contentType; -exports.extension = extension; -exports.extensions = Object.create(null); -exports.lookup = lookup; -exports.types = Object.create(null); - -// Populate the extensions/types maps -populateMaps(exports.extensions, exports.types); - -/** - * Get the default charset for a MIME type. - * - * @param {string} type - * @return {boolean|string} - */ - -function charset (type) { - if (!type || typeof type !== 'string') { - return false - } - - // TODO: use media-typer - var match = EXTRACT_TYPE_REGEXP.exec(type); - var mime = match && mimeDb[match[1].toLowerCase()]; - - if (mime && mime.charset) { - return mime.charset - } - - // default text/* to utf-8 - if (match && TEXT_TYPE_REGEXP.test(match[1])) { - return 'UTF-8' - } - - return false -} - -/** - * Create a full Content-Type header given a MIME type or extension. - * - * @param {string} str - * @return {boolean|string} - */ - -function contentType (str) { - // TODO: should this even be in this module? - if (!str || typeof str !== 'string') { - return false - } - - var mime = str.indexOf('/') === -1 - ? exports.lookup(str) - : str; - - if (!mime) { - return false - } - - // TODO: use content-type or other module - if (mime.indexOf('charset') === -1) { - var charset = exports.charset(mime); - if (charset) mime += '; charset=' + charset.toLowerCase(); - } - - return mime -} - -/** - * Get the default extension for a MIME type. - * - * @param {string} type - * @return {boolean|string} - */ - -function extension (type) { - if (!type || typeof type !== 'string') { - return false - } - - // TODO: use media-typer - var match = EXTRACT_TYPE_REGEXP.exec(type); - - // get extensions - var exts = match && exports.extensions[match[1].toLowerCase()]; - - if (!exts || !exts.length) { - return false - } - - return exts[0] -} - -/** - * Lookup the MIME type for a file path/extension. - * - * @param {string} path - * @return {boolean|string} - */ - -function lookup (path) { - if (!path || typeof path !== 'string') { - return false - } - - // get the extension ("ext" or ".ext" or full path) - var extension = extname('x.' + path) - .toLowerCase() - .substr(1); - - if (!extension) { - return false - } - - return exports.types[extension] || false -} - -/** - * Populate the extensions and types maps. - * @private - */ - -function populateMaps (extensions, types) { - // source preference (least -> most) - var preference = ['nginx', 'apache', undefined, 'iana']; - - Object.keys(mimeDb).forEach(function forEachMimeType (type) { - var mime = mimeDb[type]; - var exts = mime.extensions; - - if (!exts || !exts.length) { - return - } - - // mime -> extensions - extensions[type] = exts; - - // extension -> mime - for (var i = 0; i < exts.length; i++) { - var extension = exts[i]; - - if (types[extension]) { - var from = preference.indexOf(mimeDb[types[extension]].source); - var to = preference.indexOf(mime.source); - - if (types[extension] !== 'application/octet-stream' && - (from > to || (from === to && types[extension].substr(0, 12) === 'application/'))) { - // skip the remapping - continue - } - } - - // set the extension -> mime - types[extension] = type; - } - }); -} -}); - -function Caseless (dict) { - this.dict = dict || {}; -} -Caseless.prototype.set = function (name, value, clobber) { - if (typeof name === 'object') { - for (var i in name) { - this.set(i, name[i], value); - } - } else { - if (typeof clobber === 'undefined') clobber = true; - var has = this.has(name); - - if (!clobber && has) this.dict[has] = this.dict[has] + ',' + value; - else this.dict[has || name] = value; - return has - } -}; -Caseless.prototype.has = function (name) { - var keys = Object.keys(this.dict) - , name = name.toLowerCase() - ; - for (var i=0;i 0 && !req.useChunkedEncodingByDefault) { - var idleSocket = this.freeSockets[name].pop(); - idleSocket.removeListener('error', idleSocket._onIdleError); - delete idleSocket._onIdleError; - req._reusedSocket = true; - req.onSocket(idleSocket); - } else { - this.addRequestNoreuse(req, host, port); - } -}; - -ForeverAgent.prototype.removeSocket = function(s, name, host, port) { - if (this.sockets[name]) { - var index = this.sockets[name].indexOf(s); - if (index !== -1) { - this.sockets[name].splice(index, 1); - } - } else if (this.sockets[name] && this.sockets[name].length === 0) { - // don't leak - delete this.sockets[name]; - delete this.requests[name]; - } - - if (this.freeSockets[name]) { - var index = this.freeSockets[name].indexOf(s); - if (index !== -1) { - this.freeSockets[name].splice(index, 1); - if (this.freeSockets[name].length === 0) { - delete this.freeSockets[name]; - } - } - } - - if (this.requests[name] && this.requests[name].length) { - // If we have pending requests and a socket gets closed a new one - // needs to be created to take over in the pool for the one that closed. - this.createSocket(name, host, port).emit('free'); - } -}; - -function ForeverAgentSSL (options) { - ForeverAgent.call(this, options); -} -util__default['default'].inherits(ForeverAgentSSL, ForeverAgent); - -ForeverAgentSSL.prototype.createConnection = createConnectionSSL; -ForeverAgentSSL.prototype.addRequestNoreuse = AgentSSL.prototype.addRequest; - -function createConnectionSSL (port, host, options) { - if (typeof port === 'object') { - options = port; - } else if (typeof host === 'object') { - options = host; - } else if (typeof options === 'object') { - options = options; - } else { - options = {}; - } - - if (typeof port === 'number') { - options.port = port; - } - - if (typeof host === 'string') { - options.host = host; - } - - return tls__default['default'].connect(options); -} - -var Stream$2 = require$$0__default['default'].Stream; - - -var delayed_stream = DelayedStream; -function DelayedStream() { - this.source = null; - this.dataSize = 0; - this.maxDataSize = 1024 * 1024; - this.pauseStream = true; - - this._maxDataSizeExceeded = false; - this._released = false; - this._bufferedEvents = []; -} -util__default['default'].inherits(DelayedStream, Stream$2); - -DelayedStream.create = function(source, options) { - var delayedStream = new this(); - - options = options || {}; - for (var option in options) { - delayedStream[option] = options[option]; - } - - delayedStream.source = source; - - var realEmit = source.emit; - source.emit = function() { - delayedStream._handleEmit(arguments); - return realEmit.apply(source, arguments); - }; - - source.on('error', function() {}); - if (delayedStream.pauseStream) { - source.pause(); - } - - return delayedStream; -}; - -Object.defineProperty(DelayedStream.prototype, 'readable', { - configurable: true, - enumerable: true, - get: function() { - return this.source.readable; - } -}); - -DelayedStream.prototype.setEncoding = function() { - return this.source.setEncoding.apply(this.source, arguments); -}; - -DelayedStream.prototype.resume = function() { - if (!this._released) { - this.release(); - } - - this.source.resume(); -}; - -DelayedStream.prototype.pause = function() { - this.source.pause(); -}; - -DelayedStream.prototype.release = function() { - this._released = true; - - this._bufferedEvents.forEach(function(args) { - this.emit.apply(this, args); - }.bind(this)); - this._bufferedEvents = []; -}; - -DelayedStream.prototype.pipe = function() { - var r = Stream$2.prototype.pipe.apply(this, arguments); - this.resume(); - return r; -}; - -DelayedStream.prototype._handleEmit = function(args) { - if (this._released) { - this.emit.apply(this, args); - return; - } - - if (args[0] === 'data') { - this.dataSize += args[1].length; - this._checkIfMaxDataSizeExceeded(); - } - - this._bufferedEvents.push(args); -}; - -DelayedStream.prototype._checkIfMaxDataSizeExceeded = function() { - if (this._maxDataSizeExceeded) { - return; - } - - if (this.dataSize <= this.maxDataSize) { - return; - } - - this._maxDataSizeExceeded = true; - var message = - 'DelayedStream#maxDataSize of ' + this.maxDataSize + ' bytes exceeded.'; - this.emit('error', new Error(message)); -}; - -var Stream$1 = require$$0__default['default'].Stream; - - -var combined_stream = CombinedStream; -function CombinedStream() { - this.writable = false; - this.readable = true; - this.dataSize = 0; - this.maxDataSize = 2 * 1024 * 1024; - this.pauseStreams = true; - - this._released = false; - this._streams = []; - this._currentStream = null; - this._insideLoop = false; - this._pendingNext = false; -} -util__default['default'].inherits(CombinedStream, Stream$1); - -CombinedStream.create = function(options) { - var combinedStream = new this(); - - options = options || {}; - for (var option in options) { - combinedStream[option] = options[option]; - } - - return combinedStream; -}; - -CombinedStream.isStreamLike = function(stream) { - return (typeof stream !== 'function') - && (typeof stream !== 'string') - && (typeof stream !== 'boolean') - && (typeof stream !== 'number') - && (!Buffer.isBuffer(stream)); -}; - -CombinedStream.prototype.append = function(stream) { - var isStreamLike = CombinedStream.isStreamLike(stream); - - if (isStreamLike) { - if (!(stream instanceof delayed_stream)) { - var newStream = delayed_stream.create(stream, { - maxDataSize: Infinity, - pauseStream: this.pauseStreams, - }); - stream.on('data', this._checkDataSize.bind(this)); - stream = newStream; - } - - this._handleErrors(stream); - - if (this.pauseStreams) { - stream.pause(); - } - } - - this._streams.push(stream); - return this; -}; - -CombinedStream.prototype.pipe = function(dest, options) { - Stream$1.prototype.pipe.call(this, dest, options); - this.resume(); - return dest; -}; - -CombinedStream.prototype._getNext = function() { - this._currentStream = null; - - if (this._insideLoop) { - this._pendingNext = true; - return; // defer call - } - - this._insideLoop = true; - try { - do { - this._pendingNext = false; - this._realGetNext(); - } while (this._pendingNext); - } finally { - this._insideLoop = false; - } -}; - -CombinedStream.prototype._realGetNext = function() { - var stream = this._streams.shift(); - - - if (typeof stream == 'undefined') { - this.end(); - return; - } - - if (typeof stream !== 'function') { - this._pipeNext(stream); - return; - } - - var getStream = stream; - getStream(function(stream) { - var isStreamLike = CombinedStream.isStreamLike(stream); - if (isStreamLike) { - stream.on('data', this._checkDataSize.bind(this)); - this._handleErrors(stream); - } - - this._pipeNext(stream); - }.bind(this)); -}; - -CombinedStream.prototype._pipeNext = function(stream) { - this._currentStream = stream; - - var isStreamLike = CombinedStream.isStreamLike(stream); - if (isStreamLike) { - stream.on('end', this._getNext.bind(this)); - stream.pipe(this, {end: false}); - return; - } - - var value = stream; - this.write(value); - this._getNext(); -}; - -CombinedStream.prototype._handleErrors = function(stream) { - var self = this; - stream.on('error', function(err) { - self._emitError(err); - }); -}; - -CombinedStream.prototype.write = function(data) { - this.emit('data', data); -}; - -CombinedStream.prototype.pause = function() { - if (!this.pauseStreams) { - return; - } - - if(this.pauseStreams && this._currentStream && typeof(this._currentStream.pause) == 'function') this._currentStream.pause(); - this.emit('pause'); -}; - -CombinedStream.prototype.resume = function() { - if (!this._released) { - this._released = true; - this.writable = true; - this._getNext(); - } - - if(this.pauseStreams && this._currentStream && typeof(this._currentStream.resume) == 'function') this._currentStream.resume(); - this.emit('resume'); -}; - -CombinedStream.prototype.end = function() { - this._reset(); - this.emit('end'); -}; - -CombinedStream.prototype.destroy = function() { - this._reset(); - this.emit('close'); -}; - -CombinedStream.prototype._reset = function() { - this.writable = false; - this._streams = []; - this._currentStream = null; -}; - -CombinedStream.prototype._checkDataSize = function() { - this._updateDataSize(); - if (this.dataSize <= this.maxDataSize) { - return; - } - - var message = - 'DelayedStream#maxDataSize of ' + this.maxDataSize + ' bytes exceeded.'; - this._emitError(new Error(message)); -}; - -CombinedStream.prototype._updateDataSize = function() { - this.dataSize = 0; - - var self = this; - this._streams.forEach(function(stream) { - if (!stream.dataSize) { - return; - } - - self.dataSize += stream.dataSize; - }); - - if (this._currentStream && this._currentStream.dataSize) { - this.dataSize += this._currentStream.dataSize; - } -}; - -CombinedStream.prototype._emitError = function(err) { - this._reset(); - this.emit('error', err); -}; - -var defer_1 = defer$1; - -/** - * Runs provided function on next iteration of the event loop - * - * @param {function} fn - function to run - */ -function defer$1(fn) -{ - var nextTick = typeof setImmediate == 'function' - ? setImmediate - : ( - typeof process == 'object' && typeof process.nextTick == 'function' - ? process.nextTick - : null - ); - - if (nextTick) - { - nextTick(fn); - } - else - { - setTimeout(fn, 0); - } -} - -// API -var async_1 = async$2; - -/** - * Runs provided callback asynchronously - * even if callback itself is not - * - * @param {function} callback - callback to invoke - * @returns {function} - augmented callback - */ -function async$2(callback) -{ - var isAsync = false; - - // check if async happened - defer_1(function() { isAsync = true; }); - - return function async_callback(err, result) - { - if (isAsync) - { - callback(err, result); - } - else - { - defer_1(function nextTick_callback() - { - callback(err, result); - }); - } - }; -} - -// API -var abort_1 = abort; - -/** - * Aborts leftover active jobs - * - * @param {object} state - current state object - */ -function abort(state) -{ - Object.keys(state.jobs).forEach(clean.bind(state)); - - // reset leftover jobs - state.jobs = {}; -} - -/** - * Cleans up leftover job by invoking abort function for the provided job id - * - * @this state - * @param {string|number} key - job id to abort - */ -function clean(key) -{ - if (typeof this.jobs[key] == 'function') - { - this.jobs[key](); - } -} - -// API -var iterate_1 = iterate; - -/** - * Iterates over each job object - * - * @param {array|object} list - array or object (named list) to iterate over - * @param {function} iterator - iterator to run - * @param {object} state - current job status - * @param {function} callback - invoked when all elements processed - */ -function iterate(list, iterator, state, callback) -{ - // store current index - var key = state['keyedList'] ? state['keyedList'][state.index] : state.index; - - state.jobs[key] = runJob(iterator, key, list[key], function(error, output) - { - // don't repeat yourself - // skip secondary callbacks - if (!(key in state.jobs)) - { - return; - } - - // clean up jobs - delete state.jobs[key]; - - if (error) - { - // don't process rest of the results - // stop still active jobs - // and reset the list - abort_1(state); - } - else - { - state.results[key] = output; - } - - // return salvaged results - callback(error, state.results); - }); -} - -/** - * Runs iterator over provided job element - * - * @param {function} iterator - iterator to invoke - * @param {string|number} key - key/index of the element in the list of jobs - * @param {mixed} item - job description - * @param {function} callback - invoked after iterator is done with the job - * @returns {function|mixed} - job abort function or something else - */ -function runJob(iterator, key, item, callback) -{ - var aborter; - - // allow shortcut if iterator expects only two arguments - if (iterator.length == 2) - { - aborter = iterator(item, async_1(callback)); - } - // otherwise go with full three arguments - else - { - aborter = iterator(item, key, async_1(callback)); - } - - return aborter; -} - -// API -var state_1 = state; - -/** - * Creates initial state object - * for iteration over list - * - * @param {array|object} list - list to iterate over - * @param {function|null} sortMethod - function to use for keys sort, - * or `null` to keep them as is - * @returns {object} - initial state object - */ -function state(list, sortMethod) -{ - var isNamedList = !Array.isArray(list) - , initState = - { - index : 0, - keyedList: isNamedList || sortMethod ? Object.keys(list) : null, - jobs : {}, - results : isNamedList ? {} : [], - size : isNamedList ? Object.keys(list).length : list.length - } - ; - - if (sortMethod) - { - // sort array keys based on it's values - // sort object's keys just on own merit - initState.keyedList.sort(isNamedList ? sortMethod : function(a, b) - { - return sortMethod(list[a], list[b]); - }); - } - - return initState; -} - -// API -var terminator_1 = terminator; - -/** - * Terminates jobs in the attached state context - * - * @this AsyncKitState# - * @param {function} callback - final callback to invoke after termination - */ -function terminator(callback) -{ - if (!Object.keys(this.jobs).length) - { - return; - } - - // fast forward iteration index - this.index = this.size; - - // abort jobs - abort_1(this); - - // send back results we have so far - async_1(callback)(null, this.results); -} - -// Public API -var parallel_1 = parallel; - -/** - * Runs iterator over provided array elements in parallel - * - * @param {array|object} list - array or object (named list) to iterate over - * @param {function} iterator - iterator to run - * @param {function} callback - invoked when all elements processed - * @returns {function} - jobs terminator - */ -function parallel(list, iterator, callback) -{ - var state = state_1(list); - - while (state.index < (state['keyedList'] || list).length) - { - iterate_1(list, iterator, state, function(error, result) - { - if (error) - { - callback(error, result); - return; - } - - // looks like it's the last one - if (Object.keys(state.jobs).length === 0) - { - callback(null, state.results); - return; - } - }); - - state.index++; - } - - return terminator_1.bind(state, callback); -} - -// Public API -var serialOrdered_1 = serialOrdered; -// sorting helpers -var ascending_1 = ascending; -var descending_1 = descending; - -/** - * Runs iterator over provided sorted array elements in series - * - * @param {array|object} list - array or object (named list) to iterate over - * @param {function} iterator - iterator to run - * @param {function} sortMethod - custom sort function - * @param {function} callback - invoked when all elements processed - * @returns {function} - jobs terminator - */ -function serialOrdered(list, iterator, sortMethod, callback) -{ - var state = state_1(list, sortMethod); - - iterate_1(list, iterator, state, function iteratorHandler(error, result) - { - if (error) - { - callback(error, result); - return; - } - - state.index++; - - // are we there yet? - if (state.index < (state['keyedList'] || list).length) - { - iterate_1(list, iterator, state, iteratorHandler); - return; - } - - // done here - callback(null, state.results); - }); - - return terminator_1.bind(state, callback); -} - -/* - * -- Sort methods - */ - -/** - * sort helper to sort array elements in ascending order - * - * @param {mixed} a - an item to compare - * @param {mixed} b - an item to compare - * @returns {number} - comparison result - */ -function ascending(a, b) -{ - return a < b ? -1 : a > b ? 1 : 0; -} - -/** - * sort helper to sort array elements in descending order - * - * @param {mixed} a - an item to compare - * @param {mixed} b - an item to compare - * @returns {number} - comparison result - */ -function descending(a, b) -{ - return -1 * ascending(a, b); -} -serialOrdered_1.ascending = ascending_1; -serialOrdered_1.descending = descending_1; - -// Public API -var serial_1 = serial; - -/** - * Runs iterator over provided array elements in series - * - * @param {array|object} list - array or object (named list) to iterate over - * @param {function} iterator - iterator to run - * @param {function} callback - invoked when all elements processed - * @returns {function} - jobs terminator - */ -function serial(list, iterator, callback) -{ - return serialOrdered_1(list, iterator, null, callback); -} - -var asynckit = -{ - parallel : parallel_1, - serial : serial_1, - serialOrdered : serialOrdered_1 -}; - -// populates missing values -var populate = function(dst, src) { - - Object.keys(src).forEach(function(prop) - { - dst[prop] = dst[prop] || src[prop]; - }); - - return dst; -}; - -var parseUrl = url__default['default'].parse; - - - - - -// Public API -var form_data = FormData; - -// make it a Stream -util__default['default'].inherits(FormData, combined_stream); - -/** - * Create readable "multipart/form-data" streams. - * Can be used to submit forms - * and file uploads to other web applications. - * - * @constructor - * @param {Object} options - Properties to be added/overriden for FormData and CombinedStream - */ -function FormData(options) { - if (!(this instanceof FormData)) { - return new FormData(); - } - - this._overheadLength = 0; - this._valueLength = 0; - this._valuesToMeasure = []; - - combined_stream.call(this); - - options = options || {}; - for (var option in options) { - this[option] = options[option]; - } -} - -FormData.LINE_BREAK = '\r\n'; -FormData.DEFAULT_CONTENT_TYPE = 'application/octet-stream'; - -FormData.prototype.append = function(field, value, options) { - - options = options || {}; - - // allow filename as single option - if (typeof options == 'string') { - options = {filename: options}; - } - - var append = combined_stream.prototype.append.bind(this); - - // all that streamy business can't handle numbers - if (typeof value == 'number') { - value = '' + value; - } - - // https://github.com/felixge/node-form-data/issues/38 - if (util__default['default'].isArray(value)) { - // Please convert your array into string - // the way web server expects it - this._error(new Error('Arrays are not supported.')); - return; - } - - var header = this._multiPartHeader(field, value, options); - var footer = this._multiPartFooter(); - - append(header); - append(value); - append(footer); - - // pass along options.knownLength - this._trackLength(header, value, options); -}; - -FormData.prototype._trackLength = function(header, value, options) { - var valueLength = 0; - - // used w/ getLengthSync(), when length is known. - // e.g. for streaming directly from a remote server, - // w/ a known file a size, and not wanting to wait for - // incoming file to finish to get its size. - if (options.knownLength != null) { - valueLength += +options.knownLength; - } else if (Buffer.isBuffer(value)) { - valueLength = value.length; - } else if (typeof value === 'string') { - valueLength = Buffer.byteLength(value); - } - - this._valueLength += valueLength; - - // @check why add CRLF? does this account for custom/multiple CRLFs? - this._overheadLength += - Buffer.byteLength(header) + - FormData.LINE_BREAK.length; - - // empty or either doesn't have path or not an http response - if (!value || ( !value.path && !(value.readable && value.hasOwnProperty('httpVersion')) )) { - return; - } - - // no need to bother with the length - if (!options.knownLength) { - this._valuesToMeasure.push(value); - } -}; - -FormData.prototype._lengthRetriever = function(value, callback) { - - if (value.hasOwnProperty('fd')) { - - // take read range into a account - // `end` = Infinity –> read file till the end - // - // TODO: Looks like there is bug in Node fs.createReadStream - // it doesn't respect `end` options without `start` options - // Fix it when node fixes it. - // https://github.com/joyent/node/issues/7819 - if (value.end != undefined && value.end != Infinity && value.start != undefined) { - - // when end specified - // no need to calculate range - // inclusive, starts with 0 - callback(null, value.end + 1 - (value.start ? value.start : 0)); - - // not that fast snoopy - } else { - // still need to fetch file size from fs - fs__default['default'].stat(value.path, function(err, stat) { - - var fileSize; - - if (err) { - callback(err); - return; - } - - // update final size based on the range options - fileSize = stat.size - (value.start ? value.start : 0); - callback(null, fileSize); - }); - } - - // or http response - } else if (value.hasOwnProperty('httpVersion')) { - callback(null, +value.headers['content-length']); - - // or request stream http://github.com/mikeal/request - } else if (value.hasOwnProperty('httpModule')) { - // wait till response come back - value.on('response', function(response) { - value.pause(); - callback(null, +response.headers['content-length']); - }); - value.resume(); - - // something else - } else { - callback('Unknown stream'); - } -}; - -FormData.prototype._multiPartHeader = function(field, value, options) { - // custom header specified (as string)? - // it becomes responsible for boundary - // (e.g. to handle extra CRLFs on .NET servers) - if (typeof options.header == 'string') { - return options.header; - } - - var contentDisposition = this._getContentDisposition(value, options); - var contentType = this._getContentType(value, options); - - var contents = ''; - var headers = { - // add custom disposition as third element or keep it two elements if not - 'Content-Disposition': ['form-data', 'name="' + field + '"'].concat(contentDisposition || []), - // if no content type. allow it to be empty array - 'Content-Type': [].concat(contentType || []) - }; - - // allow custom headers. - if (typeof options.header == 'object') { - populate(headers, options.header); - } - - var header; - for (var prop in headers) { - if (!headers.hasOwnProperty(prop)) continue; - header = headers[prop]; - - // skip nullish headers. - if (header == null) { - continue; - } - - // convert all headers to arrays. - if (!Array.isArray(header)) { - header = [header]; - } - - // add non-empty headers. - if (header.length) { - contents += prop + ': ' + header.join('; ') + FormData.LINE_BREAK; - } - } - - return '--' + this.getBoundary() + FormData.LINE_BREAK + contents + FormData.LINE_BREAK; -}; - -FormData.prototype._getContentDisposition = function(value, options) { - - var filename - , contentDisposition - ; - - if (typeof options.filepath === 'string') { - // custom filepath for relative paths - filename = path__default['default'].normalize(options.filepath).replace(/\\/g, '/'); - } else if (options.filename || value.name || value.path) { - // custom filename take precedence - // formidable and the browser add a name property - // fs- and request- streams have path property - filename = path__default['default'].basename(options.filename || value.name || value.path); - } else if (value.readable && value.hasOwnProperty('httpVersion')) { - // or try http response - filename = path__default['default'].basename(value.client._httpMessage.path); - } - - if (filename) { - contentDisposition = 'filename="' + filename + '"'; - } - - return contentDisposition; -}; - -FormData.prototype._getContentType = function(value, options) { - - // use custom content-type above all - var contentType = options.contentType; - - // or try `name` from formidable, browser - if (!contentType && value.name) { - contentType = mimeTypes.lookup(value.name); - } - - // or try `path` from fs-, request- streams - if (!contentType && value.path) { - contentType = mimeTypes.lookup(value.path); - } - - // or if it's http-reponse - if (!contentType && value.readable && value.hasOwnProperty('httpVersion')) { - contentType = value.headers['content-type']; - } - - // or guess it from the filepath or filename - if (!contentType && (options.filepath || options.filename)) { - contentType = mimeTypes.lookup(options.filepath || options.filename); - } - - // fallback to the default content type if `value` is not simple value - if (!contentType && typeof value == 'object') { - contentType = FormData.DEFAULT_CONTENT_TYPE; - } - - return contentType; -}; - -FormData.prototype._multiPartFooter = function() { - return function(next) { - var footer = FormData.LINE_BREAK; - - var lastPart = (this._streams.length === 0); - if (lastPart) { - footer += this._lastBoundary(); - } - - next(footer); - }.bind(this); -}; - -FormData.prototype._lastBoundary = function() { - return '--' + this.getBoundary() + '--' + FormData.LINE_BREAK; -}; - -FormData.prototype.getHeaders = function(userHeaders) { - var header; - var formHeaders = { - 'content-type': 'multipart/form-data; boundary=' + this.getBoundary() - }; - - for (header in userHeaders) { - if (userHeaders.hasOwnProperty(header)) { - formHeaders[header.toLowerCase()] = userHeaders[header]; - } - } - - return formHeaders; -}; - -FormData.prototype.getBoundary = function() { - if (!this._boundary) { - this._generateBoundary(); - } - - return this._boundary; -}; - -FormData.prototype._generateBoundary = function() { - // This generates a 50 character boundary similar to those used by Firefox. - // They are optimized for boyer-moore parsing. - var boundary = '--------------------------'; - for (var i = 0; i < 24; i++) { - boundary += Math.floor(Math.random() * 10).toString(16); - } - - this._boundary = boundary; -}; - -// Note: getLengthSync DOESN'T calculate streams length -// As workaround one can calculate file size manually -// and add it as knownLength option -FormData.prototype.getLengthSync = function() { - var knownLength = this._overheadLength + this._valueLength; - - // Don't get confused, there are 3 "internal" streams for each keyval pair - // so it basically checks if there is any value added to the form - if (this._streams.length) { - knownLength += this._lastBoundary().length; - } - - // https://github.com/form-data/form-data/issues/40 - if (!this.hasKnownLength()) { - // Some async length retrievers are present - // therefore synchronous length calculation is false. - // Please use getLength(callback) to get proper length - this._error(new Error('Cannot calculate proper length in synchronous way.')); - } - - return knownLength; -}; - -// Public API to check if length of added values is known -// https://github.com/form-data/form-data/issues/196 -// https://github.com/form-data/form-data/issues/262 -FormData.prototype.hasKnownLength = function() { - var hasKnownLength = true; - - if (this._valuesToMeasure.length) { - hasKnownLength = false; - } - - return hasKnownLength; -}; - -FormData.prototype.getLength = function(cb) { - var knownLength = this._overheadLength + this._valueLength; - - if (this._streams.length) { - knownLength += this._lastBoundary().length; - } - - if (!this._valuesToMeasure.length) { - process.nextTick(cb.bind(this, null, knownLength)); - return; - } - - asynckit.parallel(this._valuesToMeasure, this._lengthRetriever, function(err, values) { - if (err) { - cb(err); - return; - } - - values.forEach(function(length) { - knownLength += length; - }); - - cb(null, knownLength); - }); -}; - -FormData.prototype.submit = function(params, cb) { - var request - , options - , defaults = {method: 'post'} - ; - - // parse provided url if it's string - // or treat it as options object - if (typeof params == 'string') { - - params = parseUrl(params); - options = populate({ - port: params.port, - path: params.pathname, - host: params.hostname, - protocol: params.protocol - }, defaults); - - // use custom params - } else { - - options = populate(params, defaults); - // if no port provided use default one - if (!options.port) { - options.port = options.protocol == 'https:' ? 443 : 80; - } - } - - // put that good code in getHeaders to some use - options.headers = this.getHeaders(params.headers); - - // https if specified, fallback to http in any other case - if (options.protocol == 'https:') { - request = https__default['default'].request(options); - } else { - request = http__default['default'].request(options); - } - - // get content length and fire away - this.getLength(function(err, length) { - if (err) { - this._error(err); - return; - } - - // add content length - request.setHeader('Content-Length', length); - - this.pipe(request); - if (cb) { - request.on('error', cb); - request.on('response', cb.bind(this, null)); - } - }.bind(this)); - - return request; -}; - -FormData.prototype._error = function(err) { - if (!this.error) { - this.error = err; - this.pause(); - this.emit('error', err); - } -}; - -FormData.prototype.toString = function () { - return '[object FormData]'; -}; - -function isStream (obj) { - return obj instanceof require$$0__default['default'].Stream -} - - -function isReadable (obj) { - return isStream(obj) && typeof obj._read == 'function' && typeof obj._readableState == 'object' -} - - -function isWritable (obj) { - return isStream(obj) && typeof obj._write == 'function' && typeof obj._writableState == 'object' -} - - -function isDuplex (obj) { - return isReadable(obj) && isWritable(obj) -} - - -var isstream = isStream; -var isReadable_1 = isReadable; -var isWritable_1 = isWritable; -var isDuplex_1 = isDuplex; -isstream.isReadable = isReadable_1; -isstream.isWritable = isWritable_1; -isstream.isDuplex = isDuplex_1; - -var isTypedarray = isTypedArray$1; -isTypedArray$1.strict = isStrictTypedArray; -isTypedArray$1.loose = isLooseTypedArray; - -var toString$7 = Object.prototype.toString; -var names = { - '[object Int8Array]': true - , '[object Int16Array]': true - , '[object Int32Array]': true - , '[object Uint8Array]': true - , '[object Uint8ClampedArray]': true - , '[object Uint16Array]': true - , '[object Uint32Array]': true - , '[object Float32Array]': true - , '[object Float64Array]': true -}; - -function isTypedArray$1(arr) { - return ( - isStrictTypedArray(arr) - || isLooseTypedArray(arr) - ) -} - -function isStrictTypedArray(arr) { - return ( - arr instanceof Int8Array - || arr instanceof Int16Array - || arr instanceof Int32Array - || arr instanceof Uint8Array - || arr instanceof Uint8ClampedArray - || arr instanceof Uint16Array - || arr instanceof Uint32Array - || arr instanceof Float32Array - || arr instanceof Float64Array - ) -} - -function isLooseTypedArray(arr) { - return names[toString$7.call(arr)] -} - -function formatHostname (hostname) { - // canonicalize the hostname, so that 'oogle.com' won't match 'google.com' - return hostname.replace(/^\.*/, '.').toLowerCase() -} - -function parseNoProxyZone (zone) { - zone = zone.trim().toLowerCase(); - - var zoneParts = zone.split(':', 2); - var zoneHost = formatHostname(zoneParts[0]); - var zonePort = zoneParts[1]; - var hasPort = zone.indexOf(':') > -1; - - return {hostname: zoneHost, port: zonePort, hasPort: hasPort} -} - -function uriInNoProxy (uri, noProxy) { - var port = uri.port || (uri.protocol === 'https:' ? '443' : '80'); - var hostname = formatHostname(uri.hostname); - var noProxyList = noProxy.split(','); - - // iterate through the noProxyList until it finds a match. - return noProxyList.map(parseNoProxyZone).some(function (noProxyZone) { - var isMatchedAt = hostname.indexOf(noProxyZone.hostname); - var hostnameMatched = ( - isMatchedAt > -1 && - (isMatchedAt === hostname.length - noProxyZone.hostname.length) - ); - - if (noProxyZone.hasPort) { - return (port === noProxyZone.port) && hostnameMatched - } - - return hostnameMatched - }) -} - -function getProxyFromURI (uri) { - // Decide the proper request proxy to use based on the request URI object and the - // environmental variables (NO_PROXY, HTTP_PROXY, etc.) - // respect NO_PROXY environment variables (see: https://lynx.invisible-island.net/lynx2.8.7/breakout/lynx_help/keystrokes/environments.html) - - var noProxy = process.env.NO_PROXY || process.env.no_proxy || ''; - - // if the noProxy is a wildcard then return null - - if (noProxy === '*') { - return null - } - - // if the noProxy is not empty and the uri is found return null - - if (noProxy !== '' && uriInNoProxy(uri, noProxy)) { - return null - } - - // Check for HTTP or HTTPS Proxy in environment Else default to null - - if (uri.protocol === 'http:') { - return process.env.HTTP_PROXY || - process.env.http_proxy || null - } - - if (uri.protocol === 'https:') { - return process.env.HTTPS_PROXY || - process.env.https_proxy || - process.env.HTTP_PROXY || - process.env.http_proxy || null - } - - // if none of that works, return null - // (What uri protocol are you using then?) - - return null -} - -var getProxyFromURI_1 = getProxyFromURI; - -var has$2 = Object.prototype.hasOwnProperty; - -var hexTable = (function () { - var array = []; - for (var i = 0; i < 256; ++i) { - array.push('%' + ((i < 16 ? '0' : '') + i.toString(16)).toUpperCase()); - } - - return array; -}()); - -var compactQueue = function compactQueue(queue) { - var obj; - - while (queue.length) { - var item = queue.pop(); - obj = item.obj[item.prop]; - - if (Array.isArray(obj)) { - var compacted = []; - - for (var j = 0; j < obj.length; ++j) { - if (typeof obj[j] !== 'undefined') { - compacted.push(obj[j]); - } - } - - item.obj[item.prop] = compacted; - } - } - - return obj; -}; - -var arrayToObject = function arrayToObject(source, options) { - var obj = options && options.plainObjects ? Object.create(null) : {}; - for (var i = 0; i < source.length; ++i) { - if (typeof source[i] !== 'undefined') { - obj[i] = source[i]; - } - } - - return obj; -}; - -var merge = function merge(target, source, options) { - if (!source) { - return target; - } - - if (typeof source !== 'object') { - if (Array.isArray(target)) { - target.push(source); - } else if (typeof target === 'object') { - if (options.plainObjects || options.allowPrototypes || !has$2.call(Object.prototype, source)) { - target[source] = true; - } - } else { - return [target, source]; - } - - return target; - } - - if (typeof target !== 'object') { - return [target].concat(source); - } - - var mergeTarget = target; - if (Array.isArray(target) && !Array.isArray(source)) { - mergeTarget = arrayToObject(target, options); - } - - if (Array.isArray(target) && Array.isArray(source)) { - source.forEach(function (item, i) { - if (has$2.call(target, i)) { - if (target[i] && typeof target[i] === 'object') { - target[i] = merge(target[i], item, options); - } else { - target.push(item); - } - } else { - target[i] = item; - } - }); - return target; - } - - return Object.keys(source).reduce(function (acc, key) { - var value = source[key]; - - if (has$2.call(acc, key)) { - acc[key] = merge(acc[key], value, options); - } else { - acc[key] = value; - } - return acc; - }, mergeTarget); -}; - -var assign$1 = function assignSingleSource(target, source) { - return Object.keys(source).reduce(function (acc, key) { - acc[key] = source[key]; - return acc; - }, target); -}; - -var decode$4 = function (str) { - try { - return decodeURIComponent(str.replace(/\+/g, ' ')); - } catch (e) { - return str; - } -}; - -var encode$5 = function encode(str) { - // This code was originally written by Brian White (mscdex) for the io.js core querystring library. - // It has been adapted here for stricter adherence to RFC 3986 - if (str.length === 0) { - return str; - } - - var string = typeof str === 'string' ? str : String(str); - - var out = ''; - for (var i = 0; i < string.length; ++i) { - var c = string.charCodeAt(i); - - if ( - c === 0x2D // - - || c === 0x2E // . - || c === 0x5F // _ - || c === 0x7E // ~ - || (c >= 0x30 && c <= 0x39) // 0-9 - || (c >= 0x41 && c <= 0x5A) // a-z - || (c >= 0x61 && c <= 0x7A) // A-Z - ) { - out += string.charAt(i); - continue; - } - - if (c < 0x80) { - out = out + hexTable[c]; - continue; - } - - if (c < 0x800) { - out = out + (hexTable[0xC0 | (c >> 6)] + hexTable[0x80 | (c & 0x3F)]); - continue; - } - - if (c < 0xD800 || c >= 0xE000) { - out = out + (hexTable[0xE0 | (c >> 12)] + hexTable[0x80 | ((c >> 6) & 0x3F)] + hexTable[0x80 | (c & 0x3F)]); - continue; - } - - i += 1; - c = 0x10000 + (((c & 0x3FF) << 10) | (string.charCodeAt(i) & 0x3FF)); - out += hexTable[0xF0 | (c >> 18)] - + hexTable[0x80 | ((c >> 12) & 0x3F)] - + hexTable[0x80 | ((c >> 6) & 0x3F)] - + hexTable[0x80 | (c & 0x3F)]; - } - - return out; -}; - -var compact = function compact(value) { - var queue = [{ obj: { o: value }, prop: 'o' }]; - var refs = []; - - for (var i = 0; i < queue.length; ++i) { - var item = queue[i]; - var obj = item.obj[item.prop]; - - var keys = Object.keys(obj); - for (var j = 0; j < keys.length; ++j) { - var key = keys[j]; - var val = obj[key]; - if (typeof val === 'object' && val !== null && refs.indexOf(val) === -1) { - queue.push({ obj: obj, prop: key }); - refs.push(val); - } - } - } - - return compactQueue(queue); -}; - -var isRegExp = function isRegExp(obj) { - return Object.prototype.toString.call(obj) === '[object RegExp]'; -}; - -var isBuffer = function isBuffer(obj) { - if (obj === null || typeof obj === 'undefined') { - return false; - } - - return !!(obj.constructor && obj.constructor.isBuffer && obj.constructor.isBuffer(obj)); -}; - -var utils$1 = { - arrayToObject: arrayToObject, - assign: assign$1, - compact: compact, - decode: decode$4, - encode: encode$5, - isBuffer: isBuffer, - isRegExp: isRegExp, - merge: merge -}; - -var replace = String.prototype.replace; -var percentTwenties = /%20/g; - -var formats$2 = { - 'default': 'RFC3986', - formatters: { - RFC1738: function (value) { - return replace.call(value, percentTwenties, '+'); - }, - RFC3986: function (value) { - return value; - } - }, - RFC1738: 'RFC1738', - RFC3986: 'RFC3986' -}; - -var arrayPrefixGenerators = { - brackets: function brackets(prefix) { // eslint-disable-line func-name-matching - return prefix + '[]'; - }, - indices: function indices(prefix, key) { // eslint-disable-line func-name-matching - return prefix + '[' + key + ']'; - }, - repeat: function repeat(prefix) { // eslint-disable-line func-name-matching - return prefix; - } -}; - -var toISO = Date.prototype.toISOString; - -var defaults$1 = { - delimiter: '&', - encode: true, - encoder: utils$1.encode, - encodeValuesOnly: false, - serializeDate: function serializeDate(date) { // eslint-disable-line func-name-matching - return toISO.call(date); - }, - skipNulls: false, - strictNullHandling: false -}; - -var stringify$1 = function stringify( // eslint-disable-line func-name-matching - object, - prefix, - generateArrayPrefix, - strictNullHandling, - skipNulls, - encoder, - filter, - sort, - allowDots, - serializeDate, - formatter, - encodeValuesOnly -) { - var obj = object; - if (typeof filter === 'function') { - obj = filter(prefix, obj); - } else if (obj instanceof Date) { - obj = serializeDate(obj); - } else if (obj === null) { - if (strictNullHandling) { - return encoder && !encodeValuesOnly ? encoder(prefix, defaults$1.encoder) : prefix; - } - - obj = ''; - } - - if (typeof obj === 'string' || typeof obj === 'number' || typeof obj === 'boolean' || utils$1.isBuffer(obj)) { - if (encoder) { - var keyValue = encodeValuesOnly ? prefix : encoder(prefix, defaults$1.encoder); - return [formatter(keyValue) + '=' + formatter(encoder(obj, defaults$1.encoder))]; - } - return [formatter(prefix) + '=' + formatter(String(obj))]; - } - - var values = []; - - if (typeof obj === 'undefined') { - return values; - } - - var objKeys; - if (Array.isArray(filter)) { - objKeys = filter; - } else { - var keys = Object.keys(obj); - objKeys = sort ? keys.sort(sort) : keys; - } - - for (var i = 0; i < objKeys.length; ++i) { - var key = objKeys[i]; - - if (skipNulls && obj[key] === null) { - continue; - } - - if (Array.isArray(obj)) { - values = values.concat(stringify( - obj[key], - generateArrayPrefix(prefix, key), - generateArrayPrefix, - strictNullHandling, - skipNulls, - encoder, - filter, - sort, - allowDots, - serializeDate, - formatter, - encodeValuesOnly - )); - } else { - values = values.concat(stringify( - obj[key], - prefix + (allowDots ? '.' + key : '[' + key + ']'), - generateArrayPrefix, - strictNullHandling, - skipNulls, - encoder, - filter, - sort, - allowDots, - serializeDate, - formatter, - encodeValuesOnly - )); - } - } - - return values; -}; - -var stringify_1 = function (object, opts) { - var obj = object; - var options = opts ? utils$1.assign({}, opts) : {}; - - if (options.encoder !== null && options.encoder !== undefined && typeof options.encoder !== 'function') { - throw new TypeError('Encoder has to be a function.'); - } - - var delimiter = typeof options.delimiter === 'undefined' ? defaults$1.delimiter : options.delimiter; - var strictNullHandling = typeof options.strictNullHandling === 'boolean' ? options.strictNullHandling : defaults$1.strictNullHandling; - var skipNulls = typeof options.skipNulls === 'boolean' ? options.skipNulls : defaults$1.skipNulls; - var encode = typeof options.encode === 'boolean' ? options.encode : defaults$1.encode; - var encoder = typeof options.encoder === 'function' ? options.encoder : defaults$1.encoder; - var sort = typeof options.sort === 'function' ? options.sort : null; - var allowDots = typeof options.allowDots === 'undefined' ? false : options.allowDots; - var serializeDate = typeof options.serializeDate === 'function' ? options.serializeDate : defaults$1.serializeDate; - var encodeValuesOnly = typeof options.encodeValuesOnly === 'boolean' ? options.encodeValuesOnly : defaults$1.encodeValuesOnly; - if (typeof options.format === 'undefined') { - options.format = formats$2['default']; - } else if (!Object.prototype.hasOwnProperty.call(formats$2.formatters, options.format)) { - throw new TypeError('Unknown format option provided.'); - } - var formatter = formats$2.formatters[options.format]; - var objKeys; - var filter; - - if (typeof options.filter === 'function') { - filter = options.filter; - obj = filter('', obj); - } else if (Array.isArray(options.filter)) { - filter = options.filter; - objKeys = filter; - } - - var keys = []; - - if (typeof obj !== 'object' || obj === null) { - return ''; - } - - var arrayFormat; - if (options.arrayFormat in arrayPrefixGenerators) { - arrayFormat = options.arrayFormat; - } else if ('indices' in options) { - arrayFormat = options.indices ? 'indices' : 'repeat'; - } else { - arrayFormat = 'indices'; - } - - var generateArrayPrefix = arrayPrefixGenerators[arrayFormat]; - - if (!objKeys) { - objKeys = Object.keys(obj); - } - - if (sort) { - objKeys.sort(sort); - } - - for (var i = 0; i < objKeys.length; ++i) { - var key = objKeys[i]; - - if (skipNulls && obj[key] === null) { - continue; - } - - keys = keys.concat(stringify$1( - obj[key], - key, - generateArrayPrefix, - strictNullHandling, - skipNulls, - encode ? encoder : null, - filter, - sort, - allowDots, - serializeDate, - formatter, - encodeValuesOnly - )); - } - - var joined = keys.join(delimiter); - var prefix = options.addQueryPrefix === true ? '?' : ''; - - return joined.length > 0 ? prefix + joined : ''; -}; - -var has$1 = Object.prototype.hasOwnProperty; - -var defaults = { - allowDots: false, - allowPrototypes: false, - arrayLimit: 20, - decoder: utils$1.decode, - delimiter: '&', - depth: 5, - parameterLimit: 1000, - plainObjects: false, - strictNullHandling: false -}; - -var parseValues = function parseQueryStringValues(str, options) { - var obj = {}; - var cleanStr = options.ignoreQueryPrefix ? str.replace(/^\?/, '') : str; - var limit = options.parameterLimit === Infinity ? undefined : options.parameterLimit; - var parts = cleanStr.split(options.delimiter, limit); - - for (var i = 0; i < parts.length; ++i) { - var part = parts[i]; - - var bracketEqualsPos = part.indexOf(']='); - var pos = bracketEqualsPos === -1 ? part.indexOf('=') : bracketEqualsPos + 1; - - var key, val; - if (pos === -1) { - key = options.decoder(part, defaults.decoder); - val = options.strictNullHandling ? null : ''; - } else { - key = options.decoder(part.slice(0, pos), defaults.decoder); - val = options.decoder(part.slice(pos + 1), defaults.decoder); - } - if (has$1.call(obj, key)) { - obj[key] = [].concat(obj[key]).concat(val); - } else { - obj[key] = val; - } - } - - return obj; -}; - -var parseObject = function (chain, val, options) { - var leaf = val; - - for (var i = chain.length - 1; i >= 0; --i) { - var obj; - var root = chain[i]; - - if (root === '[]') { - obj = []; - obj = obj.concat(leaf); - } else { - obj = options.plainObjects ? Object.create(null) : {}; - var cleanRoot = root.charAt(0) === '[' && root.charAt(root.length - 1) === ']' ? root.slice(1, -1) : root; - var index = parseInt(cleanRoot, 10); - if ( - !isNaN(index) - && root !== cleanRoot - && String(index) === cleanRoot - && index >= 0 - && (options.parseArrays && index <= options.arrayLimit) - ) { - obj = []; - obj[index] = leaf; - } else { - obj[cleanRoot] = leaf; - } - } - - leaf = obj; - } - - return leaf; -}; - -var parseKeys = function parseQueryStringKeys(givenKey, val, options) { - if (!givenKey) { - return; - } - - // Transform dot notation to bracket notation - var key = options.allowDots ? givenKey.replace(/\.([^.[]+)/g, '[$1]') : givenKey; - - // The regex chunks - - var brackets = /(\[[^[\]]*])/; - var child = /(\[[^[\]]*])/g; - - // Get the parent - - var segment = brackets.exec(key); - var parent = segment ? key.slice(0, segment.index) : key; - - // Stash the parent if it exists - - var keys = []; - if (parent) { - // If we aren't using plain objects, optionally prefix keys - // that would overwrite object prototype properties - if (!options.plainObjects && has$1.call(Object.prototype, parent)) { - if (!options.allowPrototypes) { - return; - } - } - - keys.push(parent); - } - - // Loop through children appending to the array until we hit depth - - var i = 0; - while ((segment = child.exec(key)) !== null && i < options.depth) { - i += 1; - if (!options.plainObjects && has$1.call(Object.prototype, segment[1].slice(1, -1))) { - if (!options.allowPrototypes) { - return; - } - } - keys.push(segment[1]); - } - - // If there's a remainder, just add whatever is left - - if (segment) { - keys.push('[' + key.slice(segment.index) + ']'); - } - - return parseObject(keys, val, options); -}; - -var parse$7 = function (str, opts) { - var options = opts ? utils$1.assign({}, opts) : {}; - - if (options.decoder !== null && options.decoder !== undefined && typeof options.decoder !== 'function') { - throw new TypeError('Decoder has to be a function.'); - } - - options.ignoreQueryPrefix = options.ignoreQueryPrefix === true; - options.delimiter = typeof options.delimiter === 'string' || utils$1.isRegExp(options.delimiter) ? options.delimiter : defaults.delimiter; - options.depth = typeof options.depth === 'number' ? options.depth : defaults.depth; - options.arrayLimit = typeof options.arrayLimit === 'number' ? options.arrayLimit : defaults.arrayLimit; - options.parseArrays = options.parseArrays !== false; - options.decoder = typeof options.decoder === 'function' ? options.decoder : defaults.decoder; - options.allowDots = typeof options.allowDots === 'boolean' ? options.allowDots : defaults.allowDots; - options.plainObjects = typeof options.plainObjects === 'boolean' ? options.plainObjects : defaults.plainObjects; - options.allowPrototypes = typeof options.allowPrototypes === 'boolean' ? options.allowPrototypes : defaults.allowPrototypes; - options.parameterLimit = typeof options.parameterLimit === 'number' ? options.parameterLimit : defaults.parameterLimit; - options.strictNullHandling = typeof options.strictNullHandling === 'boolean' ? options.strictNullHandling : defaults.strictNullHandling; - - if (str === '' || str === null || typeof str === 'undefined') { - return options.plainObjects ? Object.create(null) : {}; - } - - var tempObj = typeof str === 'string' ? parseValues(str, options) : str; - var obj = options.plainObjects ? Object.create(null) : {}; - - // Iterate over the keys and setup the new object - - var keys = Object.keys(tempObj); - for (var i = 0; i < keys.length; ++i) { - var key = keys[i]; - var newObj = parseKeys(key, tempObj[key], options); - obj = utils$1.merge(obj, newObj, options); - } - - return utils$1.compact(obj); -}; - -var lib$3 = { - formats: formats$2, - parse: parse$7, - stringify: stringify_1 -}; - -function Querystring$1 (request) { - this.request = request; - this.lib = null; - this.useQuerystring = null; - this.parseOptions = null; - this.stringifyOptions = null; -} - -Querystring$1.prototype.init = function (options) { - if (this.lib) { return } - - this.useQuerystring = options.useQuerystring; - this.lib = (this.useQuerystring ? querystring__default['default'] : lib$3); - - this.parseOptions = options.qsParseOptions || {}; - this.stringifyOptions = options.qsStringifyOptions || {}; -}; - -Querystring$1.prototype.stringify = function (obj) { - return (this.useQuerystring) - ? this.rfc3986(this.lib.stringify(obj, - this.stringifyOptions.sep || null, - this.stringifyOptions.eq || null, - this.stringifyOptions)) - : this.lib.stringify(obj, this.stringifyOptions) -}; - -Querystring$1.prototype.parse = function (str) { - return (this.useQuerystring) - ? this.lib.parse(str, - this.parseOptions.sep || null, - this.parseOptions.eq || null, - this.parseOptions) - : this.lib.parse(str, this.parseOptions) -}; - -Querystring$1.prototype.rfc3986 = function (str) { - return str.replace(/[!'()*]/g, function (c) { - return '%' + c.charCodeAt(0).toString(16).toUpperCase() - }) -}; - -Querystring$1.prototype.unescape = querystring__default['default'].unescape; - -var Querystring_1 = Querystring$1; - -var querystring_1 = { - Querystring: Querystring_1 -}; - -/** @license URI.js v4.4.1 (c) 2011 Gary Court. License: http://github.com/garycourt/uri-js */ - -var uri_all = createCommonjsModule(function (module, exports) { -(function (global, factory) { - factory(exports) ; -}(commonjsGlobal, (function (exports) { -function merge() { - for (var _len = arguments.length, sets = Array(_len), _key = 0; _key < _len; _key++) { - sets[_key] = arguments[_key]; - } - - if (sets.length > 1) { - sets[0] = sets[0].slice(0, -1); - var xl = sets.length - 1; - for (var x = 1; x < xl; ++x) { - sets[x] = sets[x].slice(1, -1); - } - sets[xl] = sets[xl].slice(1); - return sets.join(''); - } else { - return sets[0]; - } -} -function subexp(str) { - return "(?:" + str + ")"; -} -function typeOf(o) { - return o === undefined ? "undefined" : o === null ? "null" : Object.prototype.toString.call(o).split(" ").pop().split("]").shift().toLowerCase(); -} -function toUpperCase(str) { - return str.toUpperCase(); -} -function toArray(obj) { - return obj !== undefined && obj !== null ? obj instanceof Array ? obj : typeof obj.length !== "number" || obj.split || obj.setInterval || obj.call ? [obj] : Array.prototype.slice.call(obj) : []; -} -function assign(target, source) { - var obj = target; - if (source) { - for (var key in source) { - obj[key] = source[key]; - } - } - return obj; -} - -function buildExps(isIRI) { - var ALPHA$$ = "[A-Za-z]", - DIGIT$$ = "[0-9]", - HEXDIG$$ = merge(DIGIT$$, "[A-Fa-f]"), - PCT_ENCODED$ = subexp(subexp("%[EFef]" + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$) + "|" + subexp("%[89A-Fa-f]" + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$) + "|" + subexp("%" + HEXDIG$$ + HEXDIG$$)), - //expanded - GEN_DELIMS$$ = "[\\:\\/\\?\\#\\[\\]\\@]", - SUB_DELIMS$$ = "[\\!\\$\\&\\'\\(\\)\\*\\+\\,\\;\\=]", - RESERVED$$ = merge(GEN_DELIMS$$, SUB_DELIMS$$), - UCSCHAR$$ = isIRI ? "[\\xA0-\\u200D\\u2010-\\u2029\\u202F-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFEF]" : "[]", - //subset, excludes bidi control characters - IPRIVATE$$ = isIRI ? "[\\uE000-\\uF8FF]" : "[]", - //subset - UNRESERVED$$ = merge(ALPHA$$, DIGIT$$, "[\\-\\.\\_\\~]", UCSCHAR$$); - subexp(ALPHA$$ + merge(ALPHA$$, DIGIT$$, "[\\+\\-\\.]") + "*"); - subexp(subexp(PCT_ENCODED$ + "|" + merge(UNRESERVED$$, SUB_DELIMS$$, "[\\:]")) + "*"); - var DEC_OCTET_RELAXED$ = subexp(subexp("25[0-5]") + "|" + subexp("2[0-4]" + DIGIT$$) + "|" + subexp("1" + DIGIT$$ + DIGIT$$) + "|" + subexp("0?[1-9]" + DIGIT$$) + "|0?0?" + DIGIT$$), - //relaxed parsing rules - IPV4ADDRESS$ = subexp(DEC_OCTET_RELAXED$ + "\\." + DEC_OCTET_RELAXED$ + "\\." + DEC_OCTET_RELAXED$ + "\\." + DEC_OCTET_RELAXED$), - H16$ = subexp(HEXDIG$$ + "{1,4}"), - LS32$ = subexp(subexp(H16$ + "\\:" + H16$) + "|" + IPV4ADDRESS$), - IPV6ADDRESS1$ = subexp(subexp(H16$ + "\\:") + "{6}" + LS32$), - // 6( h16 ":" ) ls32 - IPV6ADDRESS2$ = subexp("\\:\\:" + subexp(H16$ + "\\:") + "{5}" + LS32$), - // "::" 5( h16 ":" ) ls32 - IPV6ADDRESS3$ = subexp(subexp(H16$) + "?\\:\\:" + subexp(H16$ + "\\:") + "{4}" + LS32$), - //[ h16 ] "::" 4( h16 ":" ) ls32 - IPV6ADDRESS4$ = subexp(subexp(subexp(H16$ + "\\:") + "{0,1}" + H16$) + "?\\:\\:" + subexp(H16$ + "\\:") + "{3}" + LS32$), - //[ *1( h16 ":" ) h16 ] "::" 3( h16 ":" ) ls32 - IPV6ADDRESS5$ = subexp(subexp(subexp(H16$ + "\\:") + "{0,2}" + H16$) + "?\\:\\:" + subexp(H16$ + "\\:") + "{2}" + LS32$), - //[ *2( h16 ":" ) h16 ] "::" 2( h16 ":" ) ls32 - IPV6ADDRESS6$ = subexp(subexp(subexp(H16$ + "\\:") + "{0,3}" + H16$) + "?\\:\\:" + H16$ + "\\:" + LS32$), - //[ *3( h16 ":" ) h16 ] "::" h16 ":" ls32 - IPV6ADDRESS7$ = subexp(subexp(subexp(H16$ + "\\:") + "{0,4}" + H16$) + "?\\:\\:" + LS32$), - //[ *4( h16 ":" ) h16 ] "::" ls32 - IPV6ADDRESS8$ = subexp(subexp(subexp(H16$ + "\\:") + "{0,5}" + H16$) + "?\\:\\:" + H16$), - //[ *5( h16 ":" ) h16 ] "::" h16 - IPV6ADDRESS9$ = subexp(subexp(subexp(H16$ + "\\:") + "{0,6}" + H16$) + "?\\:\\:"), - //[ *6( h16 ":" ) h16 ] "::" - IPV6ADDRESS$ = subexp([IPV6ADDRESS1$, IPV6ADDRESS2$, IPV6ADDRESS3$, IPV6ADDRESS4$, IPV6ADDRESS5$, IPV6ADDRESS6$, IPV6ADDRESS7$, IPV6ADDRESS8$, IPV6ADDRESS9$].join("|")), - ZONEID$ = subexp(subexp(UNRESERVED$$ + "|" + PCT_ENCODED$) + "+"); - //RFC 6874, with relaxed parsing rules - subexp("[vV]" + HEXDIG$$ + "+\\." + merge(UNRESERVED$$, SUB_DELIMS$$, "[\\:]") + "+"); - //RFC 6874 - subexp(subexp(PCT_ENCODED$ + "|" + merge(UNRESERVED$$, SUB_DELIMS$$)) + "*"); - var PCHAR$ = subexp(PCT_ENCODED$ + "|" + merge(UNRESERVED$$, SUB_DELIMS$$, "[\\:\\@]")); - subexp(subexp(PCT_ENCODED$ + "|" + merge(UNRESERVED$$, SUB_DELIMS$$, "[\\@]")) + "+"); - subexp(subexp(PCHAR$ + "|" + merge("[\\/\\?]", IPRIVATE$$)) + "*"); - return { - NOT_SCHEME: new RegExp(merge("[^]", ALPHA$$, DIGIT$$, "[\\+\\-\\.]"), "g"), - NOT_USERINFO: new RegExp(merge("[^\\%\\:]", UNRESERVED$$, SUB_DELIMS$$), "g"), - NOT_HOST: new RegExp(merge("[^\\%\\[\\]\\:]", UNRESERVED$$, SUB_DELIMS$$), "g"), - NOT_PATH: new RegExp(merge("[^\\%\\/\\:\\@]", UNRESERVED$$, SUB_DELIMS$$), "g"), - NOT_PATH_NOSCHEME: new RegExp(merge("[^\\%\\/\\@]", UNRESERVED$$, SUB_DELIMS$$), "g"), - NOT_QUERY: new RegExp(merge("[^\\%]", UNRESERVED$$, SUB_DELIMS$$, "[\\:\\@\\/\\?]", IPRIVATE$$), "g"), - NOT_FRAGMENT: new RegExp(merge("[^\\%]", UNRESERVED$$, SUB_DELIMS$$, "[\\:\\@\\/\\?]"), "g"), - ESCAPE: new RegExp(merge("[^]", UNRESERVED$$, SUB_DELIMS$$), "g"), - UNRESERVED: new RegExp(UNRESERVED$$, "g"), - OTHER_CHARS: new RegExp(merge("[^\\%]", UNRESERVED$$, RESERVED$$), "g"), - PCT_ENCODED: new RegExp(PCT_ENCODED$, "g"), - IPV4ADDRESS: new RegExp("^(" + IPV4ADDRESS$ + ")$"), - IPV6ADDRESS: new RegExp("^\\[?(" + IPV6ADDRESS$ + ")" + subexp(subexp("\\%25|\\%(?!" + HEXDIG$$ + "{2})") + "(" + ZONEID$ + ")") + "?\\]?$") //RFC 6874, with relaxed parsing rules - }; -} -var URI_PROTOCOL = buildExps(false); - -var IRI_PROTOCOL = buildExps(true); - -var slicedToArray = function () { - function sliceIterator(arr, i) { - var _arr = []; - var _n = true; - var _d = false; - var _e = undefined; - - try { - for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { - _arr.push(_s.value); - - if (i && _arr.length === i) break; - } - } catch (err) { - _d = true; - _e = err; - } finally { - try { - if (!_n && _i["return"]) _i["return"](); - } finally { - if (_d) throw _e; - } - } - - return _arr; - } - - return function (arr, i) { - if (Array.isArray(arr)) { - return arr; - } else if (Symbol.iterator in Object(arr)) { - return sliceIterator(arr, i); - } else { - throw new TypeError("Invalid attempt to destructure non-iterable instance"); - } - }; -}(); - - - - - - - - - - - - - -var toConsumableArray = function (arr) { - if (Array.isArray(arr)) { - for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) arr2[i] = arr[i]; - - return arr2; - } else { - return Array.from(arr); - } -}; - -/** Highest positive signed 32-bit float value */ - -var maxInt = 2147483647; // aka. 0x7FFFFFFF or 2^31-1 - -/** Bootstring parameters */ -var base = 36; -var tMin = 1; -var tMax = 26; -var skew = 38; -var damp = 700; -var initialBias = 72; -var initialN = 128; // 0x80 -var delimiter = '-'; // '\x2D' - -/** Regular expressions */ -var regexPunycode = /^xn--/; -var regexNonASCII = /[^\0-\x7E]/; // non-ASCII chars -var regexSeparators = /[\x2E\u3002\uFF0E\uFF61]/g; // RFC 3490 separators - -/** Error messages */ -var errors = { - 'overflow': 'Overflow: input needs wider integers to process', - 'not-basic': 'Illegal input >= 0x80 (not a basic code point)', - 'invalid-input': 'Invalid input' -}; - -/** Convenience shortcuts */ -var baseMinusTMin = base - tMin; -var floor = Math.floor; -var stringFromCharCode = String.fromCharCode; - -/*--------------------------------------------------------------------------*/ - -/** - * A generic error utility function. - * @private - * @param {String} type The error type. - * @returns {Error} Throws a `RangeError` with the applicable error message. - */ -function error$1(type) { - throw new RangeError(errors[type]); -} - -/** - * A generic `Array#map` utility function. - * @private - * @param {Array} array The array to iterate over. - * @param {Function} callback The function that gets called for every array - * item. - * @returns {Array} A new array of values returned by the callback function. - */ -function map(array, fn) { - var result = []; - var length = array.length; - while (length--) { - result[length] = fn(array[length]); - } - return result; -} - -/** - * A simple `Array#map`-like wrapper to work with domain name strings or email - * addresses. - * @private - * @param {String} domain The domain name or email address. - * @param {Function} callback The function that gets called for every - * character. - * @returns {Array} A new string of characters returned by the callback - * function. - */ -function mapDomain(string, fn) { - var parts = string.split('@'); - var result = ''; - if (parts.length > 1) { - // In email addresses, only the domain name should be punycoded. Leave - // the local part (i.e. everything up to `@`) intact. - result = parts[0] + '@'; - string = parts[1]; - } - // Avoid `split(regex)` for IE8 compatibility. See #17. - string = string.replace(regexSeparators, '\x2E'); - var labels = string.split('.'); - var encoded = map(labels, fn).join('.'); - return result + encoded; -} - -/** - * Creates an array containing the numeric code points of each Unicode - * character in the string. While JavaScript uses UCS-2 internally, - * this function will convert a pair of surrogate halves (each of which - * UCS-2 exposes as separate characters) into a single code point, - * matching UTF-16. - * @see `punycode.ucs2.encode` - * @see - * @memberOf punycode.ucs2 - * @name decode - * @param {String} string The Unicode input string (UCS-2). - * @returns {Array} The new array of code points. - */ -function ucs2decode(string) { - var output = []; - var counter = 0; - var length = string.length; - while (counter < length) { - var value = string.charCodeAt(counter++); - if (value >= 0xD800 && value <= 0xDBFF && counter < length) { - // It's a high surrogate, and there is a next character. - var extra = string.charCodeAt(counter++); - if ((extra & 0xFC00) == 0xDC00) { - // Low surrogate. - output.push(((value & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000); - } else { - // It's an unmatched surrogate; only append this code unit, in case the - // next code unit is the high surrogate of a surrogate pair. - output.push(value); - counter--; - } - } else { - output.push(value); - } - } - return output; -} - -/** - * Creates a string based on an array of numeric code points. - * @see `punycode.ucs2.decode` - * @memberOf punycode.ucs2 - * @name encode - * @param {Array} codePoints The array of numeric code points. - * @returns {String} The new Unicode string (UCS-2). - */ -var ucs2encode = function ucs2encode(array) { - return String.fromCodePoint.apply(String, toConsumableArray(array)); -}; - -/** - * Converts a basic code point into a digit/integer. - * @see `digitToBasic()` - * @private - * @param {Number} codePoint The basic numeric code point value. - * @returns {Number} The numeric value of a basic code point (for use in - * representing integers) in the range `0` to `base - 1`, or `base` if - * the code point does not represent a value. - */ -var basicToDigit = function basicToDigit(codePoint) { - if (codePoint - 0x30 < 0x0A) { - return codePoint - 0x16; - } - if (codePoint - 0x41 < 0x1A) { - return codePoint - 0x41; - } - if (codePoint - 0x61 < 0x1A) { - return codePoint - 0x61; - } - return base; -}; - -/** - * Converts a digit/integer into a basic code point. - * @see `basicToDigit()` - * @private - * @param {Number} digit The numeric value of a basic code point. - * @returns {Number} The basic code point whose value (when used for - * representing integers) is `digit`, which needs to be in the range - * `0` to `base - 1`. If `flag` is non-zero, the uppercase form is - * used; else, the lowercase form is used. The behavior is undefined - * if `flag` is non-zero and `digit` has no uppercase form. - */ -var digitToBasic = function digitToBasic(digit, flag) { - // 0..25 map to ASCII a..z or A..Z - // 26..35 map to ASCII 0..9 - return digit + 22 + 75 * (digit < 26) - ((flag != 0) << 5); -}; - -/** - * Bias adaptation function as per section 3.4 of RFC 3492. - * https://tools.ietf.org/html/rfc3492#section-3.4 - * @private - */ -var adapt = function adapt(delta, numPoints, firstTime) { - var k = 0; - delta = firstTime ? floor(delta / damp) : delta >> 1; - delta += floor(delta / numPoints); - for (; /* no initialization */delta > baseMinusTMin * tMax >> 1; k += base) { - delta = floor(delta / baseMinusTMin); - } - return floor(k + (baseMinusTMin + 1) * delta / (delta + skew)); -}; - -/** - * Converts a Punycode string of ASCII-only symbols to a string of Unicode - * symbols. - * @memberOf punycode - * @param {String} input The Punycode string of ASCII-only symbols. - * @returns {String} The resulting string of Unicode symbols. - */ -var decode = function decode(input) { - // Don't use UCS-2. - var output = []; - var inputLength = input.length; - var i = 0; - var n = initialN; - var bias = initialBias; - - // Handle the basic code points: let `basic` be the number of input code - // points before the last delimiter, or `0` if there is none, then copy - // the first basic code points to the output. - - var basic = input.lastIndexOf(delimiter); - if (basic < 0) { - basic = 0; - } - - for (var j = 0; j < basic; ++j) { - // if it's not a basic code point - if (input.charCodeAt(j) >= 0x80) { - error$1('not-basic'); - } - output.push(input.charCodeAt(j)); - } - - // Main decoding loop: start just after the last delimiter if any basic code - // points were copied; start at the beginning otherwise. - - for (var index = basic > 0 ? basic + 1 : 0; index < inputLength;) /* no final expression */{ - - // `index` is the index of the next character to be consumed. - // Decode a generalized variable-length integer into `delta`, - // which gets added to `i`. The overflow checking is easier - // if we increase `i` as we go, then subtract off its starting - // value at the end to obtain `delta`. - var oldi = i; - for (var w = 1, k = base;; /* no condition */k += base) { - - if (index >= inputLength) { - error$1('invalid-input'); - } - - var digit = basicToDigit(input.charCodeAt(index++)); - - if (digit >= base || digit > floor((maxInt - i) / w)) { - error$1('overflow'); - } - - i += digit * w; - var t = k <= bias ? tMin : k >= bias + tMax ? tMax : k - bias; - - if (digit < t) { - break; - } - - var baseMinusT = base - t; - if (w > floor(maxInt / baseMinusT)) { - error$1('overflow'); - } - - w *= baseMinusT; - } - - var out = output.length + 1; - bias = adapt(i - oldi, out, oldi == 0); - - // `i` was supposed to wrap around from `out` to `0`, - // incrementing `n` each time, so we'll fix that now: - if (floor(i / out) > maxInt - n) { - error$1('overflow'); - } - - n += floor(i / out); - i %= out; - - // Insert `n` at position `i` of the output. - output.splice(i++, 0, n); - } - - return String.fromCodePoint.apply(String, output); -}; - -/** - * Converts a string of Unicode symbols (e.g. a domain name label) to a - * Punycode string of ASCII-only symbols. - * @memberOf punycode - * @param {String} input The string of Unicode symbols. - * @returns {String} The resulting Punycode string of ASCII-only symbols. - */ -var encode = function encode(input) { - var output = []; - - // Convert the input in UCS-2 to an array of Unicode code points. - input = ucs2decode(input); - - // Cache the length. - var inputLength = input.length; - - // Initialize the state. - var n = initialN; - var delta = 0; - var bias = initialBias; - - // Handle the basic code points. - var _iteratorNormalCompletion = true; - var _didIteratorError = false; - var _iteratorError = undefined; - - try { - for (var _iterator = input[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) { - var _currentValue2 = _step.value; - - if (_currentValue2 < 0x80) { - output.push(stringFromCharCode(_currentValue2)); - } - } - } catch (err) { - _didIteratorError = true; - _iteratorError = err; - } finally { - try { - if (!_iteratorNormalCompletion && _iterator.return) { - _iterator.return(); - } - } finally { - if (_didIteratorError) { - throw _iteratorError; - } - } - } - - var basicLength = output.length; - var handledCPCount = basicLength; - - // `handledCPCount` is the number of code points that have been handled; - // `basicLength` is the number of basic code points. - - // Finish the basic string with a delimiter unless it's empty. - if (basicLength) { - output.push(delimiter); - } - - // Main encoding loop: - while (handledCPCount < inputLength) { - - // All non-basic code points < n have been handled already. Find the next - // larger one: - var m = maxInt; - var _iteratorNormalCompletion2 = true; - var _didIteratorError2 = false; - var _iteratorError2 = undefined; - - try { - for (var _iterator2 = input[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) { - var currentValue = _step2.value; - - if (currentValue >= n && currentValue < m) { - m = currentValue; - } - } - - // Increase `delta` enough to advance the decoder's state to , - // but guard against overflow. - } catch (err) { - _didIteratorError2 = true; - _iteratorError2 = err; - } finally { - try { - if (!_iteratorNormalCompletion2 && _iterator2.return) { - _iterator2.return(); - } - } finally { - if (_didIteratorError2) { - throw _iteratorError2; - } - } - } - - var handledCPCountPlusOne = handledCPCount + 1; - if (m - n > floor((maxInt - delta) / handledCPCountPlusOne)) { - error$1('overflow'); - } - - delta += (m - n) * handledCPCountPlusOne; - n = m; - - var _iteratorNormalCompletion3 = true; - var _didIteratorError3 = false; - var _iteratorError3 = undefined; - - try { - for (var _iterator3 = input[Symbol.iterator](), _step3; !(_iteratorNormalCompletion3 = (_step3 = _iterator3.next()).done); _iteratorNormalCompletion3 = true) { - var _currentValue = _step3.value; - - if (_currentValue < n && ++delta > maxInt) { - error$1('overflow'); - } - if (_currentValue == n) { - // Represent delta as a generalized variable-length integer. - var q = delta; - for (var k = base;; /* no condition */k += base) { - var t = k <= bias ? tMin : k >= bias + tMax ? tMax : k - bias; - if (q < t) { - break; - } - var qMinusT = q - t; - var baseMinusT = base - t; - output.push(stringFromCharCode(digitToBasic(t + qMinusT % baseMinusT, 0))); - q = floor(qMinusT / baseMinusT); - } - - output.push(stringFromCharCode(digitToBasic(q, 0))); - bias = adapt(delta, handledCPCountPlusOne, handledCPCount == basicLength); - delta = 0; - ++handledCPCount; - } - } - } catch (err) { - _didIteratorError3 = true; - _iteratorError3 = err; - } finally { - try { - if (!_iteratorNormalCompletion3 && _iterator3.return) { - _iterator3.return(); - } - } finally { - if (_didIteratorError3) { - throw _iteratorError3; - } - } - } - - ++delta; - ++n; - } - return output.join(''); -}; - -/** - * Converts a Punycode string representing a domain name or an email address - * to Unicode. Only the Punycoded parts of the input will be converted, i.e. - * it doesn't matter if you call it on a string that has already been - * converted to Unicode. - * @memberOf punycode - * @param {String} input The Punycoded domain name or email address to - * convert to Unicode. - * @returns {String} The Unicode representation of the given Punycode - * string. - */ -var toUnicode = function toUnicode(input) { - return mapDomain(input, function (string) { - return regexPunycode.test(string) ? decode(string.slice(4).toLowerCase()) : string; - }); -}; - -/** - * Converts a Unicode string representing a domain name or an email address to - * Punycode. Only the non-ASCII parts of the domain name will be converted, - * i.e. it doesn't matter if you call it with a domain that's already in - * ASCII. - * @memberOf punycode - * @param {String} input The domain name or email address to convert, as a - * Unicode string. - * @returns {String} The Punycode representation of the given domain name or - * email address. - */ -var toASCII = function toASCII(input) { - return mapDomain(input, function (string) { - return regexNonASCII.test(string) ? 'xn--' + encode(string) : string; - }); -}; - -/*--------------------------------------------------------------------------*/ - -/** Define the public API */ -var punycode = { - /** - * A string representing the current Punycode.js version number. - * @memberOf punycode - * @type String - */ - 'version': '2.1.0', - /** - * An object of methods to convert from JavaScript's internal character - * representation (UCS-2) to Unicode code points, and back. - * @see - * @memberOf punycode - * @type Object - */ - 'ucs2': { - 'decode': ucs2decode, - 'encode': ucs2encode - }, - 'decode': decode, - 'encode': encode, - 'toASCII': toASCII, - 'toUnicode': toUnicode -}; - -/** - * URI.js - * - * @fileoverview An RFC 3986 compliant, scheme extendable URI parsing/validating/resolving library for JavaScript. - * @author Gary Court - * @see http://github.com/garycourt/uri-js - */ -/** - * Copyright 2011 Gary Court. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without modification, are - * permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, this list of - * conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright notice, this list - * of conditions and the following disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY GARY COURT ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GARY COURT OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * The views and conclusions contained in the software and documentation are those of the - * authors and should not be interpreted as representing official policies, either expressed - * or implied, of Gary Court. - */ -var SCHEMES = {}; -function pctEncChar(chr) { - var c = chr.charCodeAt(0); - var e = void 0; - if (c < 16) e = "%0" + c.toString(16).toUpperCase();else if (c < 128) e = "%" + c.toString(16).toUpperCase();else if (c < 2048) e = "%" + (c >> 6 | 192).toString(16).toUpperCase() + "%" + (c & 63 | 128).toString(16).toUpperCase();else e = "%" + (c >> 12 | 224).toString(16).toUpperCase() + "%" + (c >> 6 & 63 | 128).toString(16).toUpperCase() + "%" + (c & 63 | 128).toString(16).toUpperCase(); - return e; -} -function pctDecChars(str) { - var newStr = ""; - var i = 0; - var il = str.length; - while (i < il) { - var c = parseInt(str.substr(i + 1, 2), 16); - if (c < 128) { - newStr += String.fromCharCode(c); - i += 3; - } else if (c >= 194 && c < 224) { - if (il - i >= 6) { - var c2 = parseInt(str.substr(i + 4, 2), 16); - newStr += String.fromCharCode((c & 31) << 6 | c2 & 63); - } else { - newStr += str.substr(i, 6); - } - i += 6; - } else if (c >= 224) { - if (il - i >= 9) { - var _c = parseInt(str.substr(i + 4, 2), 16); - var c3 = parseInt(str.substr(i + 7, 2), 16); - newStr += String.fromCharCode((c & 15) << 12 | (_c & 63) << 6 | c3 & 63); - } else { - newStr += str.substr(i, 9); - } - i += 9; - } else { - newStr += str.substr(i, 3); - i += 3; - } - } - return newStr; -} -function _normalizeComponentEncoding(components, protocol) { - function decodeUnreserved(str) { - var decStr = pctDecChars(str); - return !decStr.match(protocol.UNRESERVED) ? str : decStr; - } - if (components.scheme) components.scheme = String(components.scheme).replace(protocol.PCT_ENCODED, decodeUnreserved).toLowerCase().replace(protocol.NOT_SCHEME, ""); - if (components.userinfo !== undefined) components.userinfo = String(components.userinfo).replace(protocol.PCT_ENCODED, decodeUnreserved).replace(protocol.NOT_USERINFO, pctEncChar).replace(protocol.PCT_ENCODED, toUpperCase); - if (components.host !== undefined) components.host = String(components.host).replace(protocol.PCT_ENCODED, decodeUnreserved).toLowerCase().replace(protocol.NOT_HOST, pctEncChar).replace(protocol.PCT_ENCODED, toUpperCase); - if (components.path !== undefined) components.path = String(components.path).replace(protocol.PCT_ENCODED, decodeUnreserved).replace(components.scheme ? protocol.NOT_PATH : protocol.NOT_PATH_NOSCHEME, pctEncChar).replace(protocol.PCT_ENCODED, toUpperCase); - if (components.query !== undefined) components.query = String(components.query).replace(protocol.PCT_ENCODED, decodeUnreserved).replace(protocol.NOT_QUERY, pctEncChar).replace(protocol.PCT_ENCODED, toUpperCase); - if (components.fragment !== undefined) components.fragment = String(components.fragment).replace(protocol.PCT_ENCODED, decodeUnreserved).replace(protocol.NOT_FRAGMENT, pctEncChar).replace(protocol.PCT_ENCODED, toUpperCase); - return components; -} - -function _stripLeadingZeros(str) { - return str.replace(/^0*(.*)/, "$1") || "0"; -} -function _normalizeIPv4(host, protocol) { - var matches = host.match(protocol.IPV4ADDRESS) || []; - - var _matches = slicedToArray(matches, 2), - address = _matches[1]; - - if (address) { - return address.split(".").map(_stripLeadingZeros).join("."); - } else { - return host; - } -} -function _normalizeIPv6(host, protocol) { - var matches = host.match(protocol.IPV6ADDRESS) || []; - - var _matches2 = slicedToArray(matches, 3), - address = _matches2[1], - zone = _matches2[2]; - - if (address) { - var _address$toLowerCase$ = address.toLowerCase().split('::').reverse(), - _address$toLowerCase$2 = slicedToArray(_address$toLowerCase$, 2), - last = _address$toLowerCase$2[0], - first = _address$toLowerCase$2[1]; - - var firstFields = first ? first.split(":").map(_stripLeadingZeros) : []; - var lastFields = last.split(":").map(_stripLeadingZeros); - var isLastFieldIPv4Address = protocol.IPV4ADDRESS.test(lastFields[lastFields.length - 1]); - var fieldCount = isLastFieldIPv4Address ? 7 : 8; - var lastFieldsStart = lastFields.length - fieldCount; - var fields = Array(fieldCount); - for (var x = 0; x < fieldCount; ++x) { - fields[x] = firstFields[x] || lastFields[lastFieldsStart + x] || ''; - } - if (isLastFieldIPv4Address) { - fields[fieldCount - 1] = _normalizeIPv4(fields[fieldCount - 1], protocol); - } - var allZeroFields = fields.reduce(function (acc, field, index) { - if (!field || field === "0") { - var lastLongest = acc[acc.length - 1]; - if (lastLongest && lastLongest.index + lastLongest.length === index) { - lastLongest.length++; - } else { - acc.push({ index: index, length: 1 }); - } - } - return acc; - }, []); - var longestZeroFields = allZeroFields.sort(function (a, b) { - return b.length - a.length; - })[0]; - var newHost = void 0; - if (longestZeroFields && longestZeroFields.length > 1) { - var newFirst = fields.slice(0, longestZeroFields.index); - var newLast = fields.slice(longestZeroFields.index + longestZeroFields.length); - newHost = newFirst.join(":") + "::" + newLast.join(":"); - } else { - newHost = fields.join(":"); - } - if (zone) { - newHost += "%" + zone; - } - return newHost; - } else { - return host; - } -} -var URI_PARSE = /^(?:([^:\/?#]+):)?(?:\/\/((?:([^\/?#@]*)@)?(\[[^\/?#\]]+\]|[^\/?#:]*)(?:\:(\d*))?))?([^?#]*)(?:\?([^#]*))?(?:#((?:.|\n|\r)*))?/i; -var NO_MATCH_IS_UNDEFINED = "".match(/(){0}/)[1] === undefined; -function parse(uriString) { - var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; - - var components = {}; - var protocol = options.iri !== false ? IRI_PROTOCOL : URI_PROTOCOL; - if (options.reference === "suffix") uriString = (options.scheme ? options.scheme + ":" : "") + "//" + uriString; - var matches = uriString.match(URI_PARSE); - if (matches) { - if (NO_MATCH_IS_UNDEFINED) { - //store each component - components.scheme = matches[1]; - components.userinfo = matches[3]; - components.host = matches[4]; - components.port = parseInt(matches[5], 10); - components.path = matches[6] || ""; - components.query = matches[7]; - components.fragment = matches[8]; - //fix port number - if (isNaN(components.port)) { - components.port = matches[5]; - } - } else { - //IE FIX for improper RegExp matching - //store each component - components.scheme = matches[1] || undefined; - components.userinfo = uriString.indexOf("@") !== -1 ? matches[3] : undefined; - components.host = uriString.indexOf("//") !== -1 ? matches[4] : undefined; - components.port = parseInt(matches[5], 10); - components.path = matches[6] || ""; - components.query = uriString.indexOf("?") !== -1 ? matches[7] : undefined; - components.fragment = uriString.indexOf("#") !== -1 ? matches[8] : undefined; - //fix port number - if (isNaN(components.port)) { - components.port = uriString.match(/\/\/(?:.|\n)*\:(?:\/|\?|\#|$)/) ? matches[4] : undefined; - } - } - if (components.host) { - //normalize IP hosts - components.host = _normalizeIPv6(_normalizeIPv4(components.host, protocol), protocol); - } - //determine reference type - if (components.scheme === undefined && components.userinfo === undefined && components.host === undefined && components.port === undefined && !components.path && components.query === undefined) { - components.reference = "same-document"; - } else if (components.scheme === undefined) { - components.reference = "relative"; - } else if (components.fragment === undefined) { - components.reference = "absolute"; - } else { - components.reference = "uri"; - } - //check for reference errors - if (options.reference && options.reference !== "suffix" && options.reference !== components.reference) { - components.error = components.error || "URI is not a " + options.reference + " reference."; - } - //find scheme handler - var schemeHandler = SCHEMES[(options.scheme || components.scheme || "").toLowerCase()]; - //check if scheme can't handle IRIs - if (!options.unicodeSupport && (!schemeHandler || !schemeHandler.unicodeSupport)) { - //if host component is a domain name - if (components.host && (options.domainHost || schemeHandler && schemeHandler.domainHost)) { - //convert Unicode IDN -> ASCII IDN - try { - components.host = punycode.toASCII(components.host.replace(protocol.PCT_ENCODED, pctDecChars).toLowerCase()); - } catch (e) { - components.error = components.error || "Host's domain name can not be converted to ASCII via punycode: " + e; - } - } - //convert IRI -> URI - _normalizeComponentEncoding(components, URI_PROTOCOL); - } else { - //normalize encodings - _normalizeComponentEncoding(components, protocol); - } - //perform scheme specific parsing - if (schemeHandler && schemeHandler.parse) { - schemeHandler.parse(components, options); - } - } else { - components.error = components.error || "URI can not be parsed."; - } - return components; -} - -function _recomposeAuthority(components, options) { - var protocol = options.iri !== false ? IRI_PROTOCOL : URI_PROTOCOL; - var uriTokens = []; - if (components.userinfo !== undefined) { - uriTokens.push(components.userinfo); - uriTokens.push("@"); - } - if (components.host !== undefined) { - //normalize IP hosts, add brackets and escape zone separator for IPv6 - uriTokens.push(_normalizeIPv6(_normalizeIPv4(String(components.host), protocol), protocol).replace(protocol.IPV6ADDRESS, function (_, $1, $2) { - return "[" + $1 + ($2 ? "%25" + $2 : "") + "]"; - })); - } - if (typeof components.port === "number" || typeof components.port === "string") { - uriTokens.push(":"); - uriTokens.push(String(components.port)); - } - return uriTokens.length ? uriTokens.join("") : undefined; -} - -var RDS1 = /^\.\.?\//; -var RDS2 = /^\/\.(\/|$)/; -var RDS3 = /^\/\.\.(\/|$)/; -var RDS5 = /^\/?(?:.|\n)*?(?=\/|$)/; -function removeDotSegments(input) { - var output = []; - while (input.length) { - if (input.match(RDS1)) { - input = input.replace(RDS1, ""); - } else if (input.match(RDS2)) { - input = input.replace(RDS2, "/"); - } else if (input.match(RDS3)) { - input = input.replace(RDS3, "/"); - output.pop(); - } else if (input === "." || input === "..") { - input = ""; - } else { - var im = input.match(RDS5); - if (im) { - var s = im[0]; - input = input.slice(s.length); - output.push(s); - } else { - throw new Error("Unexpected dot segment condition"); - } - } - } - return output.join(""); -} - -function serialize(components) { - var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; - - var protocol = options.iri ? IRI_PROTOCOL : URI_PROTOCOL; - var uriTokens = []; - //find scheme handler - var schemeHandler = SCHEMES[(options.scheme || components.scheme || "").toLowerCase()]; - //perform scheme specific serialization - if (schemeHandler && schemeHandler.serialize) schemeHandler.serialize(components, options); - if (components.host) { - //if host component is an IPv6 address - if (protocol.IPV6ADDRESS.test(components.host)) ; - //TODO: normalize IPv6 address as per RFC 5952 - - //if host component is a domain name - else if (options.domainHost || schemeHandler && schemeHandler.domainHost) { - //convert IDN via punycode - try { - components.host = !options.iri ? punycode.toASCII(components.host.replace(protocol.PCT_ENCODED, pctDecChars).toLowerCase()) : punycode.toUnicode(components.host); - } catch (e) { - components.error = components.error || "Host's domain name can not be converted to " + (!options.iri ? "ASCII" : "Unicode") + " via punycode: " + e; - } - } - } - //normalize encoding - _normalizeComponentEncoding(components, protocol); - if (options.reference !== "suffix" && components.scheme) { - uriTokens.push(components.scheme); - uriTokens.push(":"); - } - var authority = _recomposeAuthority(components, options); - if (authority !== undefined) { - if (options.reference !== "suffix") { - uriTokens.push("//"); - } - uriTokens.push(authority); - if (components.path && components.path.charAt(0) !== "/") { - uriTokens.push("/"); - } - } - if (components.path !== undefined) { - var s = components.path; - if (!options.absolutePath && (!schemeHandler || !schemeHandler.absolutePath)) { - s = removeDotSegments(s); - } - if (authority === undefined) { - s = s.replace(/^\/\//, "/%2F"); //don't allow the path to start with "//" - } - uriTokens.push(s); - } - if (components.query !== undefined) { - uriTokens.push("?"); - uriTokens.push(components.query); - } - if (components.fragment !== undefined) { - uriTokens.push("#"); - uriTokens.push(components.fragment); - } - return uriTokens.join(""); //merge tokens into a string -} - -function resolveComponents(base, relative) { - var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {}; - var skipNormalization = arguments[3]; - - var target = {}; - if (!skipNormalization) { - base = parse(serialize(base, options), options); //normalize base components - relative = parse(serialize(relative, options), options); //normalize relative components - } - options = options || {}; - if (!options.tolerant && relative.scheme) { - target.scheme = relative.scheme; - //target.authority = relative.authority; - target.userinfo = relative.userinfo; - target.host = relative.host; - target.port = relative.port; - target.path = removeDotSegments(relative.path || ""); - target.query = relative.query; - } else { - if (relative.userinfo !== undefined || relative.host !== undefined || relative.port !== undefined) { - //target.authority = relative.authority; - target.userinfo = relative.userinfo; - target.host = relative.host; - target.port = relative.port; - target.path = removeDotSegments(relative.path || ""); - target.query = relative.query; - } else { - if (!relative.path) { - target.path = base.path; - if (relative.query !== undefined) { - target.query = relative.query; - } else { - target.query = base.query; - } - } else { - if (relative.path.charAt(0) === "/") { - target.path = removeDotSegments(relative.path); - } else { - if ((base.userinfo !== undefined || base.host !== undefined || base.port !== undefined) && !base.path) { - target.path = "/" + relative.path; - } else if (!base.path) { - target.path = relative.path; - } else { - target.path = base.path.slice(0, base.path.lastIndexOf("/") + 1) + relative.path; - } - target.path = removeDotSegments(target.path); - } - target.query = relative.query; - } - //target.authority = base.authority; - target.userinfo = base.userinfo; - target.host = base.host; - target.port = base.port; - } - target.scheme = base.scheme; - } - target.fragment = relative.fragment; - return target; -} - -function resolve(baseURI, relativeURI, options) { - var schemelessOptions = assign({ scheme: 'null' }, options); - return serialize(resolveComponents(parse(baseURI, schemelessOptions), parse(relativeURI, schemelessOptions), schemelessOptions, true), schemelessOptions); -} - -function normalize(uri, options) { - if (typeof uri === "string") { - uri = serialize(parse(uri, options), options); - } else if (typeOf(uri) === "object") { - uri = parse(serialize(uri, options), options); - } - return uri; -} - -function equal(uriA, uriB, options) { - if (typeof uriA === "string") { - uriA = serialize(parse(uriA, options), options); - } else if (typeOf(uriA) === "object") { - uriA = serialize(uriA, options); - } - if (typeof uriB === "string") { - uriB = serialize(parse(uriB, options), options); - } else if (typeOf(uriB) === "object") { - uriB = serialize(uriB, options); - } - return uriA === uriB; -} - -function escapeComponent(str, options) { - return str && str.toString().replace(!options || !options.iri ? URI_PROTOCOL.ESCAPE : IRI_PROTOCOL.ESCAPE, pctEncChar); -} - -function unescapeComponent(str, options) { - return str && str.toString().replace(!options || !options.iri ? URI_PROTOCOL.PCT_ENCODED : IRI_PROTOCOL.PCT_ENCODED, pctDecChars); -} - -var handler = { - scheme: "http", - domainHost: true, - parse: function parse(components, options) { - //report missing host - if (!components.host) { - components.error = components.error || "HTTP URIs must have a host."; - } - return components; - }, - serialize: function serialize(components, options) { - var secure = String(components.scheme).toLowerCase() === "https"; - //normalize the default port - if (components.port === (secure ? 443 : 80) || components.port === "") { - components.port = undefined; - } - //normalize the empty path - if (!components.path) { - components.path = "/"; - } - //NOTE: We do not parse query strings for HTTP URIs - //as WWW Form Url Encoded query strings are part of the HTML4+ spec, - //and not the HTTP spec. - return components; - } -}; - -var handler$1 = { - scheme: "https", - domainHost: handler.domainHost, - parse: handler.parse, - serialize: handler.serialize -}; - -function isSecure(wsComponents) { - return typeof wsComponents.secure === 'boolean' ? wsComponents.secure : String(wsComponents.scheme).toLowerCase() === "wss"; -} -//RFC 6455 -var handler$2 = { - scheme: "ws", - domainHost: true, - parse: function parse(components, options) { - var wsComponents = components; - //indicate if the secure flag is set - wsComponents.secure = isSecure(wsComponents); - //construct resouce name - wsComponents.resourceName = (wsComponents.path || '/') + (wsComponents.query ? '?' + wsComponents.query : ''); - wsComponents.path = undefined; - wsComponents.query = undefined; - return wsComponents; - }, - serialize: function serialize(wsComponents, options) { - //normalize the default port - if (wsComponents.port === (isSecure(wsComponents) ? 443 : 80) || wsComponents.port === "") { - wsComponents.port = undefined; - } - //ensure scheme matches secure flag - if (typeof wsComponents.secure === 'boolean') { - wsComponents.scheme = wsComponents.secure ? 'wss' : 'ws'; - wsComponents.secure = undefined; - } - //reconstruct path from resource name - if (wsComponents.resourceName) { - var _wsComponents$resourc = wsComponents.resourceName.split('?'), - _wsComponents$resourc2 = slicedToArray(_wsComponents$resourc, 2), - path = _wsComponents$resourc2[0], - query = _wsComponents$resourc2[1]; - - wsComponents.path = path && path !== '/' ? path : undefined; - wsComponents.query = query; - wsComponents.resourceName = undefined; - } - //forbid fragment component - wsComponents.fragment = undefined; - return wsComponents; - } -}; - -var handler$3 = { - scheme: "wss", - domainHost: handler$2.domainHost, - parse: handler$2.parse, - serialize: handler$2.serialize -}; - -var O = {}; -//RFC 3986 -var UNRESERVED$$ = "[A-Za-z0-9\\-\\.\\_\\~" + ("\\xA0-\\u200D\\u2010-\\u2029\\u202F-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFEF" ) + "]"; -var HEXDIG$$ = "[0-9A-Fa-f]"; //case-insensitive -var PCT_ENCODED$ = subexp(subexp("%[EFef]" + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$) + "|" + subexp("%[89A-Fa-f]" + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$) + "|" + subexp("%" + HEXDIG$$ + HEXDIG$$)); //expanded -//RFC 5322, except these symbols as per RFC 6068: @ : / ? # [ ] & ; = -//const ATEXT$$ = "[A-Za-z0-9\\!\\#\\$\\%\\&\\'\\*\\+\\-\\/\\=\\?\\^\\_\\`\\{\\|\\}\\~]"; -//const WSP$$ = "[\\x20\\x09]"; -//const OBS_QTEXT$$ = "[\\x01-\\x08\\x0B\\x0C\\x0E-\\x1F\\x7F]"; //(%d1-8 / %d11-12 / %d14-31 / %d127) -//const QTEXT$$ = merge("[\\x21\\x23-\\x5B\\x5D-\\x7E]", OBS_QTEXT$$); //%d33 / %d35-91 / %d93-126 / obs-qtext -//const VCHAR$$ = "[\\x21-\\x7E]"; -//const WSP$$ = "[\\x20\\x09]"; -//const OBS_QP$ = subexp("\\\\" + merge("[\\x00\\x0D\\x0A]", OBS_QTEXT$$)); //%d0 / CR / LF / obs-qtext -//const FWS$ = subexp(subexp(WSP$$ + "*" + "\\x0D\\x0A") + "?" + WSP$$ + "+"); -//const QUOTED_PAIR$ = subexp(subexp("\\\\" + subexp(VCHAR$$ + "|" + WSP$$)) + "|" + OBS_QP$); -//const QUOTED_STRING$ = subexp('\\"' + subexp(FWS$ + "?" + QCONTENT$) + "*" + FWS$ + "?" + '\\"'); -var ATEXT$$ = "[A-Za-z0-9\\!\\$\\%\\'\\*\\+\\-\\^\\_\\`\\{\\|\\}\\~]"; -var QTEXT$$ = "[\\!\\$\\%\\'\\(\\)\\*\\+\\,\\-\\.0-9\\<\\>A-Z\\x5E-\\x7E]"; -var VCHAR$$ = merge(QTEXT$$, "[\\\"\\\\]"); -var SOME_DELIMS$$ = "[\\!\\$\\'\\(\\)\\*\\+\\,\\;\\:\\@]"; -var UNRESERVED = new RegExp(UNRESERVED$$, "g"); -var PCT_ENCODED = new RegExp(PCT_ENCODED$, "g"); -var NOT_LOCAL_PART = new RegExp(merge("[^]", ATEXT$$, "[\\.]", '[\\"]', VCHAR$$), "g"); -var NOT_HFNAME = new RegExp(merge("[^]", UNRESERVED$$, SOME_DELIMS$$), "g"); -var NOT_HFVALUE = NOT_HFNAME; -function decodeUnreserved(str) { - var decStr = pctDecChars(str); - return !decStr.match(UNRESERVED) ? str : decStr; -} -var handler$4 = { - scheme: "mailto", - parse: function parse$$1(components, options) { - var mailtoComponents = components; - var to = mailtoComponents.to = mailtoComponents.path ? mailtoComponents.path.split(",") : []; - mailtoComponents.path = undefined; - if (mailtoComponents.query) { - var unknownHeaders = false; - var headers = {}; - var hfields = mailtoComponents.query.split("&"); - for (var x = 0, xl = hfields.length; x < xl; ++x) { - var hfield = hfields[x].split("="); - switch (hfield[0]) { - case "to": - var toAddrs = hfield[1].split(","); - for (var _x = 0, _xl = toAddrs.length; _x < _xl; ++_x) { - to.push(toAddrs[_x]); - } - break; - case "subject": - mailtoComponents.subject = unescapeComponent(hfield[1], options); - break; - case "body": - mailtoComponents.body = unescapeComponent(hfield[1], options); - break; - default: - unknownHeaders = true; - headers[unescapeComponent(hfield[0], options)] = unescapeComponent(hfield[1], options); - break; - } - } - if (unknownHeaders) mailtoComponents.headers = headers; - } - mailtoComponents.query = undefined; - for (var _x2 = 0, _xl2 = to.length; _x2 < _xl2; ++_x2) { - var addr = to[_x2].split("@"); - addr[0] = unescapeComponent(addr[0]); - if (!options.unicodeSupport) { - //convert Unicode IDN -> ASCII IDN - try { - addr[1] = punycode.toASCII(unescapeComponent(addr[1], options).toLowerCase()); - } catch (e) { - mailtoComponents.error = mailtoComponents.error || "Email address's domain name can not be converted to ASCII via punycode: " + e; - } - } else { - addr[1] = unescapeComponent(addr[1], options).toLowerCase(); - } - to[_x2] = addr.join("@"); - } - return mailtoComponents; - }, - serialize: function serialize$$1(mailtoComponents, options) { - var components = mailtoComponents; - var to = toArray(mailtoComponents.to); - if (to) { - for (var x = 0, xl = to.length; x < xl; ++x) { - var toAddr = String(to[x]); - var atIdx = toAddr.lastIndexOf("@"); - var localPart = toAddr.slice(0, atIdx).replace(PCT_ENCODED, decodeUnreserved).replace(PCT_ENCODED, toUpperCase).replace(NOT_LOCAL_PART, pctEncChar); - var domain = toAddr.slice(atIdx + 1); - //convert IDN via punycode - try { - domain = !options.iri ? punycode.toASCII(unescapeComponent(domain, options).toLowerCase()) : punycode.toUnicode(domain); - } catch (e) { - components.error = components.error || "Email address's domain name can not be converted to " + (!options.iri ? "ASCII" : "Unicode") + " via punycode: " + e; - } - to[x] = localPart + "@" + domain; - } - components.path = to.join(","); - } - var headers = mailtoComponents.headers = mailtoComponents.headers || {}; - if (mailtoComponents.subject) headers["subject"] = mailtoComponents.subject; - if (mailtoComponents.body) headers["body"] = mailtoComponents.body; - var fields = []; - for (var name in headers) { - if (headers[name] !== O[name]) { - fields.push(name.replace(PCT_ENCODED, decodeUnreserved).replace(PCT_ENCODED, toUpperCase).replace(NOT_HFNAME, pctEncChar) + "=" + headers[name].replace(PCT_ENCODED, decodeUnreserved).replace(PCT_ENCODED, toUpperCase).replace(NOT_HFVALUE, pctEncChar)); - } - } - if (fields.length) { - components.query = fields.join("&"); - } - return components; - } -}; - -var URN_PARSE = /^([^\:]+)\:(.*)/; -//RFC 2141 -var handler$5 = { - scheme: "urn", - parse: function parse$$1(components, options) { - var matches = components.path && components.path.match(URN_PARSE); - var urnComponents = components; - if (matches) { - var scheme = options.scheme || urnComponents.scheme || "urn"; - var nid = matches[1].toLowerCase(); - var nss = matches[2]; - var urnScheme = scheme + ":" + (options.nid || nid); - var schemeHandler = SCHEMES[urnScheme]; - urnComponents.nid = nid; - urnComponents.nss = nss; - urnComponents.path = undefined; - if (schemeHandler) { - urnComponents = schemeHandler.parse(urnComponents, options); - } - } else { - urnComponents.error = urnComponents.error || "URN can not be parsed."; - } - return urnComponents; - }, - serialize: function serialize$$1(urnComponents, options) { - var scheme = options.scheme || urnComponents.scheme || "urn"; - var nid = urnComponents.nid; - var urnScheme = scheme + ":" + (options.nid || nid); - var schemeHandler = SCHEMES[urnScheme]; - if (schemeHandler) { - urnComponents = schemeHandler.serialize(urnComponents, options); - } - var uriComponents = urnComponents; - var nss = urnComponents.nss; - uriComponents.path = (nid || options.nid) + ":" + nss; - return uriComponents; - } -}; - -var UUID = /^[0-9A-Fa-f]{8}(?:\-[0-9A-Fa-f]{4}){3}\-[0-9A-Fa-f]{12}$/; -//RFC 4122 -var handler$6 = { - scheme: "urn:uuid", - parse: function parse(urnComponents, options) { - var uuidComponents = urnComponents; - uuidComponents.uuid = uuidComponents.nss; - uuidComponents.nss = undefined; - if (!options.tolerant && (!uuidComponents.uuid || !uuidComponents.uuid.match(UUID))) { - uuidComponents.error = uuidComponents.error || "UUID is not valid."; - } - return uuidComponents; - }, - serialize: function serialize(uuidComponents, options) { - var urnComponents = uuidComponents; - //normalize UUID - urnComponents.nss = (uuidComponents.uuid || "").toLowerCase(); - return urnComponents; - } -}; - -SCHEMES[handler.scheme] = handler; -SCHEMES[handler$1.scheme] = handler$1; -SCHEMES[handler$2.scheme] = handler$2; -SCHEMES[handler$3.scheme] = handler$3; -SCHEMES[handler$4.scheme] = handler$4; -SCHEMES[handler$5.scheme] = handler$5; -SCHEMES[handler$6.scheme] = handler$6; - -exports.SCHEMES = SCHEMES; -exports.pctEncChar = pctEncChar; -exports.pctDecChars = pctDecChars; -exports.parse = parse; -exports.removeDotSegments = removeDotSegments; -exports.serialize = serialize; -exports.resolveComponents = resolveComponents; -exports.resolve = resolve; -exports.normalize = normalize; -exports.equal = equal; -exports.escapeComponent = escapeComponent; -exports.unescapeComponent = unescapeComponent; - -Object.defineProperty(exports, '__esModule', { value: true }); - -}))); - -}); - -// do not edit .js files directly - edit src/index.jst - - - -var fastDeepEqual = function equal(a, b) { - if (a === b) return true; - - if (a && b && typeof a == 'object' && typeof b == 'object') { - if (a.constructor !== b.constructor) return false; - - var length, i, keys; - if (Array.isArray(a)) { - length = a.length; - if (length != b.length) return false; - for (i = length; i-- !== 0;) - if (!equal(a[i], b[i])) return false; - return true; - } - - - - if (a.constructor === RegExp) return a.source === b.source && a.flags === b.flags; - if (a.valueOf !== Object.prototype.valueOf) return a.valueOf() === b.valueOf(); - if (a.toString !== Object.prototype.toString) return a.toString() === b.toString(); - - keys = Object.keys(a); - length = keys.length; - if (length !== Object.keys(b).length) return false; - - for (i = length; i-- !== 0;) - if (!Object.prototype.hasOwnProperty.call(b, keys[i])) return false; - - for (i = length; i-- !== 0;) { - var key = keys[i]; - - if (!equal(a[key], b[key])) return false; - } - - return true; - } - - // true if both NaN, false otherwise - return a!==a && b!==b; -}; - -// https://mathiasbynens.be/notes/javascript-encoding -// https://github.com/bestiejs/punycode.js - punycode.ucs2.decode -var ucs2length$1 = function ucs2length(str) { - var length = 0 - , len = str.length - , pos = 0 - , value; - while (pos < len) { - length++; - value = str.charCodeAt(pos++); - if (value >= 0xD800 && value <= 0xDBFF && pos < len) { - // high surrogate, and there is a next character - value = str.charCodeAt(pos); - if ((value & 0xFC00) == 0xDC00) pos++; // low surrogate - } - } - return length; -}; - -var util$2 = { - copy: copy$3, - checkDataType: checkDataType, - checkDataTypes: checkDataTypes, - coerceToTypes: coerceToTypes, - toHash: toHash$1, - getProperty: getProperty, - escapeQuotes: escapeQuotes, - equal: fastDeepEqual, - ucs2length: ucs2length$1, - varOccurences: varOccurences, - varReplace: varReplace, - schemaHasRules: schemaHasRules, - schemaHasRulesExcept: schemaHasRulesExcept, - schemaUnknownRules: schemaUnknownRules, - toQuotedString: toQuotedString, - getPathExpr: getPathExpr, - getPath: getPath, - getData: getData, - unescapeFragment: unescapeFragment, - unescapeJsonPointer: unescapeJsonPointer, - escapeFragment: escapeFragment, - escapeJsonPointer: escapeJsonPointer -}; - - -function copy$3(o, to) { - to = to || {}; - for (var key in o) to[key] = o[key]; - return to; -} - - -function checkDataType(dataType, data, strictNumbers, negate) { - var EQUAL = negate ? ' !== ' : ' === ' - , AND = negate ? ' || ' : ' && ' - , OK = negate ? '!' : '' - , NOT = negate ? '' : '!'; - switch (dataType) { - case 'null': return data + EQUAL + 'null'; - case 'array': return OK + 'Array.isArray(' + data + ')'; - case 'object': return '(' + OK + data + AND + - 'typeof ' + data + EQUAL + '"object"' + AND + - NOT + 'Array.isArray(' + data + '))'; - case 'integer': return '(typeof ' + data + EQUAL + '"number"' + AND + - NOT + '(' + data + ' % 1)' + - AND + data + EQUAL + data + - (strictNumbers ? (AND + OK + 'isFinite(' + data + ')') : '') + ')'; - case 'number': return '(typeof ' + data + EQUAL + '"' + dataType + '"' + - (strictNumbers ? (AND + OK + 'isFinite(' + data + ')') : '') + ')'; - default: return 'typeof ' + data + EQUAL + '"' + dataType + '"'; - } -} - - -function checkDataTypes(dataTypes, data, strictNumbers) { - switch (dataTypes.length) { - case 1: return checkDataType(dataTypes[0], data, strictNumbers, true); - default: - var code = ''; - var types = toHash$1(dataTypes); - if (types.array && types.object) { - code = types.null ? '(': '(!' + data + ' || '; - code += 'typeof ' + data + ' !== "object")'; - delete types.null; - delete types.array; - delete types.object; - } - if (types.number) delete types.integer; - for (var t in types) - code += (code ? ' && ' : '' ) + checkDataType(t, data, strictNumbers, true); - - return code; - } -} - - -var COERCE_TO_TYPES = toHash$1([ 'string', 'number', 'integer', 'boolean', 'null' ]); -function coerceToTypes(optionCoerceTypes, dataTypes) { - if (Array.isArray(dataTypes)) { - var types = []; - for (var i=0; i= lvl) throw new Error('Cannot access property/index ' + up + ' levels up, current level is ' + lvl); - return paths[lvl - up]; - } - - if (up > lvl) throw new Error('Cannot access data ' + up + ' levels up, current level is ' + lvl); - data = 'data' + ((lvl - up) || ''); - if (!jsonPointer) return data; - } - - var expr = data; - var segments = jsonPointer.split('/'); - for (var i=0; i= 0) return { index: index, compiling: true }; - index = this._compilations.length; - this._compilations[index] = { - schema: schema, - root: root, - baseId: baseId - }; - return { index: index, compiling: false }; -} - - -/** - * Removes the schema from the currently compiled list - * @this Ajv - * @param {Object} schema schema to compile - * @param {Object} root root object - * @param {String} baseId base schema ID - */ -function endCompiling(schema, root, baseId) { - /* jshint validthis: true */ - var i = compIndex.call(this, schema, root, baseId); - if (i >= 0) this._compilations.splice(i, 1); -} - - -/** - * Index of schema compilation in the currently compiled list - * @this Ajv - * @param {Object} schema schema to compile - * @param {Object} root root object - * @param {String} baseId base schema ID - * @return {Integer} compilation index - */ -function compIndex(schema, root, baseId) { - /* jshint validthis: true */ - for (var i=0; i%\\^`{|}]|%[0-9a-f]{2})|\{[+#./;?&=,!@|]?(?:[a-z0-9_]|%[0-9a-f]{2})+(?::[1-9][0-9]{0,3}|\*)?(?:,(?:[a-z0-9_]|%[0-9a-f]{2})+(?::[1-9][0-9]{0,3}|\*)?)*\})*$/i; -// For the source: https://gist.github.com/dperini/729294 -// For test cases: https://mathiasbynens.be/demo/url-regex -// @todo Delete current URL in favour of the commented out URL rule when this issue is fixed https://github.com/eslint/eslint/issues/7983. -// var URL = /^(?:(?:https?|ftp):\/\/)(?:\S+(?::\S*)?@)?(?:(?!10(?:\.\d{1,3}){3})(?!127(?:\.\d{1,3}){3})(?!169\.254(?:\.\d{1,3}){2})(?!192\.168(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]|2\d|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:(?:[a-z\u{00a1}-\u{ffff}0-9]+-)*[a-z\u{00a1}-\u{ffff}0-9]+)(?:\.(?:[a-z\u{00a1}-\u{ffff}0-9]+-)*[a-z\u{00a1}-\u{ffff}0-9]+)*(?:\.(?:[a-z\u{00a1}-\u{ffff}]{2,})))(?::\d{2,5})?(?:\/[^\s]*)?$/iu; -var URL$1 = /^(?:(?:http[s\u017F]?|ftp):\/\/)(?:(?:[\0-\x08\x0E-\x1F!-\x9F\xA1-\u167F\u1681-\u1FFF\u200B-\u2027\u202A-\u202E\u2030-\u205E\u2060-\u2FFF\u3001-\uD7FF\uE000-\uFEFE\uFF00-\uFFFF]|[\uD800-\uDBFF][\uDC00-\uDFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])+(?::(?:[\0-\x08\x0E-\x1F!-\x9F\xA1-\u167F\u1681-\u1FFF\u200B-\u2027\u202A-\u202E\u2030-\u205E\u2060-\u2FFF\u3001-\uD7FF\uE000-\uFEFE\uFF00-\uFFFF]|[\uD800-\uDBFF][\uDC00-\uDFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])*)?@)?(?:(?!10(?:\.[0-9]{1,3}){3})(?!127(?:\.[0-9]{1,3}){3})(?!169\.254(?:\.[0-9]{1,3}){2})(?!192\.168(?:\.[0-9]{1,3}){2})(?!172\.(?:1[6-9]|2[0-9]|3[01])(?:\.[0-9]{1,3}){2})(?:[1-9][0-9]?|1[0-9][0-9]|2[01][0-9]|22[0-3])(?:\.(?:1?[0-9]{1,2}|2[0-4][0-9]|25[0-5])){2}(?:\.(?:[1-9][0-9]?|1[0-9][0-9]|2[0-4][0-9]|25[0-4]))|(?:(?:(?:[0-9a-z\xA1-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])+-)*(?:[0-9a-z\xA1-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])+)(?:\.(?:(?:[0-9a-z\xA1-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])+-)*(?:[0-9a-z\xA1-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])+)*(?:\.(?:(?:[a-z\xA1-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF]){2,})))(?::[0-9]{2,5})?(?:\/(?:[\0-\x08\x0E-\x1F!-\x9F\xA1-\u167F\u1681-\u1FFF\u200B-\u2027\u202A-\u202E\u2030-\u205E\u2060-\u2FFF\u3001-\uD7FF\uE000-\uFEFE\uFF00-\uFFFF]|[\uD800-\uDBFF][\uDC00-\uDFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])*)?$/i; -var UUID = /^(?:urn:uuid:)?[0-9a-f]{8}-(?:[0-9a-f]{4}-){3}[0-9a-f]{12}$/i; -var JSON_POINTER = /^(?:\/(?:[^~/]|~0|~1)*)*$/; -var JSON_POINTER_URI_FRAGMENT = /^#(?:\/(?:[a-z0-9_\-.!$&'()*+,;:=@]|%[0-9a-f]{2}|~0|~1)*)*$/i; -var RELATIVE_JSON_POINTER = /^(?:0|[1-9][0-9]*)(?:#|(?:\/(?:[^~/]|~0|~1)*)*)$/; - - -var formats_1 = formats$1; - -function formats$1(mode) { - mode = mode == 'full' ? 'full' : 'fast'; - return util$2.copy(formats$1[mode]); -} - - -formats$1.fast = { - // date: http://tools.ietf.org/html/rfc3339#section-5.6 - date: /^\d\d\d\d-[0-1]\d-[0-3]\d$/, - // date-time: http://tools.ietf.org/html/rfc3339#section-5.6 - time: /^(?:[0-2]\d:[0-5]\d:[0-5]\d|23:59:60)(?:\.\d+)?(?:z|[+-]\d\d(?::?\d\d)?)?$/i, - 'date-time': /^\d\d\d\d-[0-1]\d-[0-3]\d[t\s](?:[0-2]\d:[0-5]\d:[0-5]\d|23:59:60)(?:\.\d+)?(?:z|[+-]\d\d(?::?\d\d)?)$/i, - // uri: https://github.com/mafintosh/is-my-json-valid/blob/master/formats.js - uri: /^(?:[a-z][a-z0-9+\-.]*:)(?:\/?\/)?[^\s]*$/i, - 'uri-reference': /^(?:(?:[a-z][a-z0-9+\-.]*:)?\/?\/)?(?:[^\\\s#][^\s#]*)?(?:#[^\\\s]*)?$/i, - 'uri-template': URITEMPLATE, - url: URL$1, - // email (sources from jsen validator): - // http://stackoverflow.com/questions/201323/using-a-regular-expression-to-validate-an-email-address#answer-8829363 - // http://www.w3.org/TR/html5/forms.html#valid-e-mail-address (search for 'willful violation') - email: /^[a-z0-9.!#$%&'*+/=?^_`{|}~-]+@[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?(?:\.[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?)*$/i, - hostname: HOSTNAME, - // optimized https://www.safaribooksonline.com/library/view/regular-expressions-cookbook/9780596802837/ch07s16.html - ipv4: /^(?:(?:25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(?:25[0-5]|2[0-4]\d|[01]?\d\d?)$/, - // optimized http://stackoverflow.com/questions/53497/regular-expression-that-matches-valid-ipv6-addresses - ipv6: /^\s*(?:(?:(?:[0-9a-f]{1,4}:){7}(?:[0-9a-f]{1,4}|:))|(?:(?:[0-9a-f]{1,4}:){6}(?::[0-9a-f]{1,4}|(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(?:(?:[0-9a-f]{1,4}:){5}(?:(?:(?::[0-9a-f]{1,4}){1,2})|:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(?:(?:[0-9a-f]{1,4}:){4}(?:(?:(?::[0-9a-f]{1,4}){1,3})|(?:(?::[0-9a-f]{1,4})?:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){3}(?:(?:(?::[0-9a-f]{1,4}){1,4})|(?:(?::[0-9a-f]{1,4}){0,2}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){2}(?:(?:(?::[0-9a-f]{1,4}){1,5})|(?:(?::[0-9a-f]{1,4}){0,3}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){1}(?:(?:(?::[0-9a-f]{1,4}){1,6})|(?:(?::[0-9a-f]{1,4}){0,4}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?::(?:(?:(?::[0-9a-f]{1,4}){1,7})|(?:(?::[0-9a-f]{1,4}){0,5}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:)))(?:%.+)?\s*$/i, - regex: regex, - // uuid: http://tools.ietf.org/html/rfc4122 - uuid: UUID, - // JSON-pointer: https://tools.ietf.org/html/rfc6901 - // uri fragment: https://tools.ietf.org/html/rfc3986#appendix-A - 'json-pointer': JSON_POINTER, - 'json-pointer-uri-fragment': JSON_POINTER_URI_FRAGMENT, - // relative JSON-pointer: http://tools.ietf.org/html/draft-luff-relative-json-pointer-00 - 'relative-json-pointer': RELATIVE_JSON_POINTER -}; - - -formats$1.full = { - date: date, - time: time$1, - 'date-time': date_time, - uri: uri, - 'uri-reference': URIREF, - 'uri-template': URITEMPLATE, - url: URL$1, - email: /^[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?$/i, - hostname: HOSTNAME, - ipv4: /^(?:(?:25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(?:25[0-5]|2[0-4]\d|[01]?\d\d?)$/, - ipv6: /^\s*(?:(?:(?:[0-9a-f]{1,4}:){7}(?:[0-9a-f]{1,4}|:))|(?:(?:[0-9a-f]{1,4}:){6}(?::[0-9a-f]{1,4}|(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(?:(?:[0-9a-f]{1,4}:){5}(?:(?:(?::[0-9a-f]{1,4}){1,2})|:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(?:(?:[0-9a-f]{1,4}:){4}(?:(?:(?::[0-9a-f]{1,4}){1,3})|(?:(?::[0-9a-f]{1,4})?:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){3}(?:(?:(?::[0-9a-f]{1,4}){1,4})|(?:(?::[0-9a-f]{1,4}){0,2}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){2}(?:(?:(?::[0-9a-f]{1,4}){1,5})|(?:(?::[0-9a-f]{1,4}){0,3}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){1}(?:(?:(?::[0-9a-f]{1,4}){1,6})|(?:(?::[0-9a-f]{1,4}){0,4}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?::(?:(?:(?::[0-9a-f]{1,4}){1,7})|(?:(?::[0-9a-f]{1,4}){0,5}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:)))(?:%.+)?\s*$/i, - regex: regex, - uuid: UUID, - 'json-pointer': JSON_POINTER, - 'json-pointer-uri-fragment': JSON_POINTER_URI_FRAGMENT, - 'relative-json-pointer': RELATIVE_JSON_POINTER -}; - - -function isLeapYear(year) { - // https://tools.ietf.org/html/rfc3339#appendix-C - return year % 4 === 0 && (year % 100 !== 0 || year % 400 === 0); -} - - -function date(str) { - // full-date from http://tools.ietf.org/html/rfc3339#section-5.6 - var matches = str.match(DATE); - if (!matches) return false; - - var year = +matches[1]; - var month = +matches[2]; - var day = +matches[3]; - - return month >= 1 && month <= 12 && day >= 1 && - day <= (month == 2 && isLeapYear(year) ? 29 : DAYS[month]); -} - - -function time$1(str, full) { - var matches = str.match(TIME$1); - if (!matches) return false; - - var hour = matches[1]; - var minute = matches[2]; - var second = matches[3]; - var timeZone = matches[5]; - return ((hour <= 23 && minute <= 59 && second <= 59) || - (hour == 23 && minute == 59 && second == 60)) && - (!full || timeZone); -} - - -var DATE_TIME_SEPARATOR = /t|\s/i; -function date_time(str) { - // http://tools.ietf.org/html/rfc3339#section-5.6 - var dateTime = str.split(DATE_TIME_SEPARATOR); - return dateTime.length == 2 && date(dateTime[0]) && time$1(dateTime[1], true); -} - - -var NOT_URI_FRAGMENT = /\/|:/; -function uri(str) { - // http://jmrware.com/articles/2009/uri_regexp/URI_regex.html + optional protocol + required "." - return NOT_URI_FRAGMENT.test(str) && URI.test(str); -} - - -var Z_ANCHOR = /[^\\]\\Z/; -function regex(str) { - if (Z_ANCHOR.test(str)) return false; - try { - new RegExp(str); - return true; - } catch(e) { - return false; - } -} - -var ref = function generate_ref(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $valid = 'valid' + $lvl; - var $async, $refCode; - if ($schema == '#' || $schema == '#/') { - if (it.isRoot) { - $async = it.async; - $refCode = 'validate'; - } else { - $async = it.root.schema.$async === true; - $refCode = 'root.refVal[0]'; - } - } else { - var $refVal = it.resolveRef(it.baseId, $schema, it.isRoot); - if ($refVal === undefined) { - var $message = it.MissingRefError.message(it.baseId, $schema); - if (it.opts.missingRefs == 'fail') { - it.logger.error($message); - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('$ref') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { ref: \'' + (it.util.escapeQuotes($schema)) + '\' } '; - if (it.opts.messages !== false) { - out += ' , message: \'can\\\'t resolve reference ' + (it.util.escapeQuotes($schema)) + '\' '; - } - if (it.opts.verbose) { - out += ' , schema: ' + (it.util.toQuotedString($schema)) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - if ($breakOnError) { - out += ' if (false) { '; - } - } else if (it.opts.missingRefs == 'ignore') { - it.logger.warn($message); - if ($breakOnError) { - out += ' if (true) { '; - } - } else { - throw new it.MissingRefError(it.baseId, $schema, $message); - } - } else if ($refVal.inline) { - var $it = it.util.copy(it); - $it.level++; - var $nextValid = 'valid' + $it.level; - $it.schema = $refVal.schema; - $it.schemaPath = ''; - $it.errSchemaPath = $schema; - var $code = it.validate($it).replace(/validate\.schema/g, $refVal.code); - out += ' ' + ($code) + ' '; - if ($breakOnError) { - out += ' if (' + ($nextValid) + ') { '; - } - } else { - $async = $refVal.$async === true || (it.async && $refVal.$async !== false); - $refCode = $refVal.code; - } - } - if ($refCode) { - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; - if (it.opts.passContext) { - out += ' ' + ($refCode) + '.call(this, '; - } else { - out += ' ' + ($refCode) + '( '; - } - out += ' ' + ($data) + ', (dataPath || \'\')'; - if (it.errorPath != '""') { - out += ' + ' + (it.errorPath); - } - var $parentData = $dataLvl ? 'data' + (($dataLvl - 1) || '') : 'parentData', - $parentDataProperty = $dataLvl ? it.dataPathArr[$dataLvl] : 'parentDataProperty'; - out += ' , ' + ($parentData) + ' , ' + ($parentDataProperty) + ', rootData) '; - var __callValidate = out; - out = $$outStack.pop(); - if ($async) { - if (!it.async) throw new Error('async schema referenced by sync schema'); - if ($breakOnError) { - out += ' var ' + ($valid) + '; '; - } - out += ' try { await ' + (__callValidate) + '; '; - if ($breakOnError) { - out += ' ' + ($valid) + ' = true; '; - } - out += ' } catch (e) { if (!(e instanceof ValidationError)) throw e; if (vErrors === null) vErrors = e.errors; else vErrors = vErrors.concat(e.errors); errors = vErrors.length; '; - if ($breakOnError) { - out += ' ' + ($valid) + ' = false; '; - } - out += ' } '; - if ($breakOnError) { - out += ' if (' + ($valid) + ') { '; - } - } else { - out += ' if (!' + (__callValidate) + ') { if (vErrors === null) vErrors = ' + ($refCode) + '.errors; else vErrors = vErrors.concat(' + ($refCode) + '.errors); errors = vErrors.length; } '; - if ($breakOnError) { - out += ' else { '; - } - } - } - return out; -}; - -var allOf = function generate_allOf(it, $keyword, $ruleType) { - var out = ' '; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $it = it.util.copy(it); - var $closingBraces = ''; - $it.level++; - var $nextValid = 'valid' + $it.level; - var $currentBaseId = $it.baseId, - $allSchemasEmpty = true; - var arr1 = $schema; - if (arr1) { - var $sch, $i = -1, - l1 = arr1.length - 1; - while ($i < l1) { - $sch = arr1[$i += 1]; - if ((it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all))) { - $allSchemasEmpty = false; - $it.schema = $sch; - $it.schemaPath = $schemaPath + '[' + $i + ']'; - $it.errSchemaPath = $errSchemaPath + '/' + $i; - out += ' ' + (it.validate($it)) + ' '; - $it.baseId = $currentBaseId; - if ($breakOnError) { - out += ' if (' + ($nextValid) + ') { '; - $closingBraces += '}'; - } - } - } - } - if ($breakOnError) { - if ($allSchemasEmpty) { - out += ' if (true) { '; - } else { - out += ' ' + ($closingBraces.slice(0, -1)) + ' '; - } - } - return out; -}; - -var anyOf = function generate_anyOf(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $valid = 'valid' + $lvl; - var $errs = 'errs__' + $lvl; - var $it = it.util.copy(it); - var $closingBraces = ''; - $it.level++; - var $nextValid = 'valid' + $it.level; - var $noEmptySchema = $schema.every(function($sch) { - return (it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all)); - }); - if ($noEmptySchema) { - var $currentBaseId = $it.baseId; - out += ' var ' + ($errs) + ' = errors; var ' + ($valid) + ' = false; '; - var $wasComposite = it.compositeRule; - it.compositeRule = $it.compositeRule = true; - var arr1 = $schema; - if (arr1) { - var $sch, $i = -1, - l1 = arr1.length - 1; - while ($i < l1) { - $sch = arr1[$i += 1]; - $it.schema = $sch; - $it.schemaPath = $schemaPath + '[' + $i + ']'; - $it.errSchemaPath = $errSchemaPath + '/' + $i; - out += ' ' + (it.validate($it)) + ' '; - $it.baseId = $currentBaseId; - out += ' ' + ($valid) + ' = ' + ($valid) + ' || ' + ($nextValid) + '; if (!' + ($valid) + ') { '; - $closingBraces += '}'; - } - } - it.compositeRule = $it.compositeRule = $wasComposite; - out += ' ' + ($closingBraces) + ' if (!' + ($valid) + ') { var err = '; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('anyOf') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: {} '; - if (it.opts.messages !== false) { - out += ' , message: \'should match some schema in anyOf\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError(vErrors); '; - } else { - out += ' validate.errors = vErrors; return false; '; - } - } - out += ' } else { errors = ' + ($errs) + '; if (vErrors !== null) { if (' + ($errs) + ') vErrors.length = ' + ($errs) + '; else vErrors = null; } '; - if (it.opts.allErrors) { - out += ' } '; - } - } else { - if ($breakOnError) { - out += ' if (true) { '; - } - } - return out; -}; - -var comment = function generate_comment(it, $keyword, $ruleType) { - var out = ' '; - var $schema = it.schema[$keyword]; - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - !it.opts.allErrors; - var $comment = it.util.toQuotedString($schema); - if (it.opts.$comment === true) { - out += ' console.log(' + ($comment) + ');'; - } else if (typeof it.opts.$comment == 'function') { - out += ' self._opts.$comment(' + ($comment) + ', ' + (it.util.toQuotedString($errSchemaPath)) + ', validate.root.schema);'; - } - return out; -}; - -var _const = function generate_const(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $valid = 'valid' + $lvl; - var $isData = it.opts.$data && $schema && $schema.$data; - if ($isData) { - out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; - } - if (!$isData) { - out += ' var schema' + ($lvl) + ' = validate.schema' + ($schemaPath) + ';'; - } - out += 'var ' + ($valid) + ' = equal(' + ($data) + ', schema' + ($lvl) + '); if (!' + ($valid) + ') { '; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('const') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { allowedValue: schema' + ($lvl) + ' } '; - if (it.opts.messages !== false) { - out += ' , message: \'should be equal to constant\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += ' }'; - if ($breakOnError) { - out += ' else { '; - } - return out; -}; - -var contains = function generate_contains(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $valid = 'valid' + $lvl; - var $errs = 'errs__' + $lvl; - var $it = it.util.copy(it); - var $closingBraces = ''; - $it.level++; - var $nextValid = 'valid' + $it.level; - var $idx = 'i' + $lvl, - $dataNxt = $it.dataLevel = it.dataLevel + 1, - $nextData = 'data' + $dataNxt, - $currentBaseId = it.baseId, - $nonEmptySchema = (it.opts.strictKeywords ? (typeof $schema == 'object' && Object.keys($schema).length > 0) || $schema === false : it.util.schemaHasRules($schema, it.RULES.all)); - out += 'var ' + ($errs) + ' = errors;var ' + ($valid) + ';'; - if ($nonEmptySchema) { - var $wasComposite = it.compositeRule; - it.compositeRule = $it.compositeRule = true; - $it.schema = $schema; - $it.schemaPath = $schemaPath; - $it.errSchemaPath = $errSchemaPath; - out += ' var ' + ($nextValid) + ' = false; for (var ' + ($idx) + ' = 0; ' + ($idx) + ' < ' + ($data) + '.length; ' + ($idx) + '++) { '; - $it.errorPath = it.util.getPathExpr(it.errorPath, $idx, it.opts.jsonPointers, true); - var $passData = $data + '[' + $idx + ']'; - $it.dataPathArr[$dataNxt] = $idx; - var $code = it.validate($it); - $it.baseId = $currentBaseId; - if (it.util.varOccurences($code, $nextData) < 2) { - out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; - } else { - out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; - } - out += ' if (' + ($nextValid) + ') break; } '; - it.compositeRule = $it.compositeRule = $wasComposite; - out += ' ' + ($closingBraces) + ' if (!' + ($nextValid) + ') {'; - } else { - out += ' if (' + ($data) + '.length == 0) {'; - } - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('contains') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: {} '; - if (it.opts.messages !== false) { - out += ' , message: \'should contain a valid item\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += ' } else { '; - if ($nonEmptySchema) { - out += ' errors = ' + ($errs) + '; if (vErrors !== null) { if (' + ($errs) + ') vErrors.length = ' + ($errs) + '; else vErrors = null; } '; - } - if (it.opts.allErrors) { - out += ' } '; - } - return out; -}; - -var dependencies$4 = function generate_dependencies(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $errs = 'errs__' + $lvl; - var $it = it.util.copy(it); - var $closingBraces = ''; - $it.level++; - var $nextValid = 'valid' + $it.level; - var $schemaDeps = {}, - $propertyDeps = {}, - $ownProperties = it.opts.ownProperties; - for ($property in $schema) { - if ($property == '__proto__') continue; - var $sch = $schema[$property]; - var $deps = Array.isArray($sch) ? $propertyDeps : $schemaDeps; - $deps[$property] = $sch; - } - out += 'var ' + ($errs) + ' = errors;'; - var $currentErrorPath = it.errorPath; - out += 'var missing' + ($lvl) + ';'; - for (var $property in $propertyDeps) { - $deps = $propertyDeps[$property]; - if ($deps.length) { - out += ' if ( ' + ($data) + (it.util.getProperty($property)) + ' !== undefined '; - if ($ownProperties) { - out += ' && Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($property)) + '\') '; - } - if ($breakOnError) { - out += ' && ( '; - var arr1 = $deps; - if (arr1) { - var $propertyKey, $i = -1, - l1 = arr1.length - 1; - while ($i < l1) { - $propertyKey = arr1[$i += 1]; - if ($i) { - out += ' || '; - } - var $prop = it.util.getProperty($propertyKey), - $useData = $data + $prop; - out += ' ( ( ' + ($useData) + ' === undefined '; - if ($ownProperties) { - out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') '; - } - out += ') && (missing' + ($lvl) + ' = ' + (it.util.toQuotedString(it.opts.jsonPointers ? $propertyKey : $prop)) + ') ) '; - } - } - out += ')) { '; - var $propertyPath = 'missing' + $lvl, - $missingProperty = '\' + ' + $propertyPath + ' + \''; - if (it.opts._errorDataPathProperty) { - it.errorPath = it.opts.jsonPointers ? it.util.getPathExpr($currentErrorPath, $propertyPath, true) : $currentErrorPath + ' + ' + $propertyPath; - } - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('dependencies') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { property: \'' + (it.util.escapeQuotes($property)) + '\', missingProperty: \'' + ($missingProperty) + '\', depsCount: ' + ($deps.length) + ', deps: \'' + (it.util.escapeQuotes($deps.length == 1 ? $deps[0] : $deps.join(", "))) + '\' } '; - if (it.opts.messages !== false) { - out += ' , message: \'should have '; - if ($deps.length == 1) { - out += 'property ' + (it.util.escapeQuotes($deps[0])); - } else { - out += 'properties ' + (it.util.escapeQuotes($deps.join(", "))); - } - out += ' when property ' + (it.util.escapeQuotes($property)) + ' is present\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - } else { - out += ' ) { '; - var arr2 = $deps; - if (arr2) { - var $propertyKey, i2 = -1, - l2 = arr2.length - 1; - while (i2 < l2) { - $propertyKey = arr2[i2 += 1]; - var $prop = it.util.getProperty($propertyKey), - $missingProperty = it.util.escapeQuotes($propertyKey), - $useData = $data + $prop; - if (it.opts._errorDataPathProperty) { - it.errorPath = it.util.getPath($currentErrorPath, $propertyKey, it.opts.jsonPointers); - } - out += ' if ( ' + ($useData) + ' === undefined '; - if ($ownProperties) { - out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') '; - } - out += ') { var err = '; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('dependencies') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { property: \'' + (it.util.escapeQuotes($property)) + '\', missingProperty: \'' + ($missingProperty) + '\', depsCount: ' + ($deps.length) + ', deps: \'' + (it.util.escapeQuotes($deps.length == 1 ? $deps[0] : $deps.join(", "))) + '\' } '; - if (it.opts.messages !== false) { - out += ' , message: \'should have '; - if ($deps.length == 1) { - out += 'property ' + (it.util.escapeQuotes($deps[0])); - } else { - out += 'properties ' + (it.util.escapeQuotes($deps.join(", "))); - } - out += ' when property ' + (it.util.escapeQuotes($property)) + ' is present\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; } '; - } - } - } - out += ' } '; - if ($breakOnError) { - $closingBraces += '}'; - out += ' else { '; - } - } - } - it.errorPath = $currentErrorPath; - var $currentBaseId = $it.baseId; - for (var $property in $schemaDeps) { - var $sch = $schemaDeps[$property]; - if ((it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all))) { - out += ' ' + ($nextValid) + ' = true; if ( ' + ($data) + (it.util.getProperty($property)) + ' !== undefined '; - if ($ownProperties) { - out += ' && Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($property)) + '\') '; - } - out += ') { '; - $it.schema = $sch; - $it.schemaPath = $schemaPath + it.util.getProperty($property); - $it.errSchemaPath = $errSchemaPath + '/' + it.util.escapeFragment($property); - out += ' ' + (it.validate($it)) + ' '; - $it.baseId = $currentBaseId; - out += ' } '; - if ($breakOnError) { - out += ' if (' + ($nextValid) + ') { '; - $closingBraces += '}'; - } - } - } - if ($breakOnError) { - out += ' ' + ($closingBraces) + ' if (' + ($errs) + ' == errors) {'; - } - return out; -}; - -var _enum = function generate_enum(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $valid = 'valid' + $lvl; - var $isData = it.opts.$data && $schema && $schema.$data; - if ($isData) { - out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; - } - var $i = 'i' + $lvl, - $vSchema = 'schema' + $lvl; - if (!$isData) { - out += ' var ' + ($vSchema) + ' = validate.schema' + ($schemaPath) + ';'; - } - out += 'var ' + ($valid) + ';'; - if ($isData) { - out += ' if (schema' + ($lvl) + ' === undefined) ' + ($valid) + ' = true; else if (!Array.isArray(schema' + ($lvl) + ')) ' + ($valid) + ' = false; else {'; - } - out += '' + ($valid) + ' = false;for (var ' + ($i) + '=0; ' + ($i) + '<' + ($vSchema) + '.length; ' + ($i) + '++) if (equal(' + ($data) + ', ' + ($vSchema) + '[' + ($i) + '])) { ' + ($valid) + ' = true; break; }'; - if ($isData) { - out += ' } '; - } - out += ' if (!' + ($valid) + ') { '; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('enum') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { allowedValues: schema' + ($lvl) + ' } '; - if (it.opts.messages !== false) { - out += ' , message: \'should be equal to one of the allowed values\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += ' }'; - if ($breakOnError) { - out += ' else { '; - } - return out; -}; - -var format$6 = function generate_format(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - if (it.opts.format === false) { - if ($breakOnError) { - out += ' if (true) { '; - } - return out; - } - var $isData = it.opts.$data && $schema && $schema.$data, - $schemaValue; - if ($isData) { - out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; - $schemaValue = 'schema' + $lvl; - } else { - $schemaValue = $schema; - } - var $unknownFormats = it.opts.unknownFormats, - $allowUnknown = Array.isArray($unknownFormats); - if ($isData) { - var $format = 'format' + $lvl, - $isObject = 'isObject' + $lvl, - $formatType = 'formatType' + $lvl; - out += ' var ' + ($format) + ' = formats[' + ($schemaValue) + ']; var ' + ($isObject) + ' = typeof ' + ($format) + ' == \'object\' && !(' + ($format) + ' instanceof RegExp) && ' + ($format) + '.validate; var ' + ($formatType) + ' = ' + ($isObject) + ' && ' + ($format) + '.type || \'string\'; if (' + ($isObject) + ') { '; - if (it.async) { - out += ' var async' + ($lvl) + ' = ' + ($format) + '.async; '; - } - out += ' ' + ($format) + ' = ' + ($format) + '.validate; } if ( '; - if ($isData) { - out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'string\') || '; - } - out += ' ('; - if ($unknownFormats != 'ignore') { - out += ' (' + ($schemaValue) + ' && !' + ($format) + ' '; - if ($allowUnknown) { - out += ' && self._opts.unknownFormats.indexOf(' + ($schemaValue) + ') == -1 '; - } - out += ') || '; - } - out += ' (' + ($format) + ' && ' + ($formatType) + ' == \'' + ($ruleType) + '\' && !(typeof ' + ($format) + ' == \'function\' ? '; - if (it.async) { - out += ' (async' + ($lvl) + ' ? await ' + ($format) + '(' + ($data) + ') : ' + ($format) + '(' + ($data) + ')) '; - } else { - out += ' ' + ($format) + '(' + ($data) + ') '; - } - out += ' : ' + ($format) + '.test(' + ($data) + '))))) {'; - } else { - var $format = it.formats[$schema]; - if (!$format) { - if ($unknownFormats == 'ignore') { - it.logger.warn('unknown format "' + $schema + '" ignored in schema at path "' + it.errSchemaPath + '"'); - if ($breakOnError) { - out += ' if (true) { '; - } - return out; - } else if ($allowUnknown && $unknownFormats.indexOf($schema) >= 0) { - if ($breakOnError) { - out += ' if (true) { '; - } - return out; - } else { - throw new Error('unknown format "' + $schema + '" is used in schema at path "' + it.errSchemaPath + '"'); - } - } - var $isObject = typeof $format == 'object' && !($format instanceof RegExp) && $format.validate; - var $formatType = $isObject && $format.type || 'string'; - if ($isObject) { - var $async = $format.async === true; - $format = $format.validate; - } - if ($formatType != $ruleType) { - if ($breakOnError) { - out += ' if (true) { '; - } - return out; - } - if ($async) { - if (!it.async) throw new Error('async format in sync schema'); - var $formatRef = 'formats' + it.util.getProperty($schema) + '.validate'; - out += ' if (!(await ' + ($formatRef) + '(' + ($data) + '))) { '; - } else { - out += ' if (! '; - var $formatRef = 'formats' + it.util.getProperty($schema); - if ($isObject) $formatRef += '.validate'; - if (typeof $format == 'function') { - out += ' ' + ($formatRef) + '(' + ($data) + ') '; - } else { - out += ' ' + ($formatRef) + '.test(' + ($data) + ') '; - } - out += ') { '; - } - } - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('format') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { format: '; - if ($isData) { - out += '' + ($schemaValue); - } else { - out += '' + (it.util.toQuotedString($schema)); - } - out += ' } '; - if (it.opts.messages !== false) { - out += ' , message: \'should match format "'; - if ($isData) { - out += '\' + ' + ($schemaValue) + ' + \''; - } else { - out += '' + (it.util.escapeQuotes($schema)); - } - out += '"\' '; - } - if (it.opts.verbose) { - out += ' , schema: '; - if ($isData) { - out += 'validate.schema' + ($schemaPath); - } else { - out += '' + (it.util.toQuotedString($schema)); - } - out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += ' } '; - if ($breakOnError) { - out += ' else { '; - } - return out; -}; - -var _if = function generate_if(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $valid = 'valid' + $lvl; - var $errs = 'errs__' + $lvl; - var $it = it.util.copy(it); - $it.level++; - var $nextValid = 'valid' + $it.level; - var $thenSch = it.schema['then'], - $elseSch = it.schema['else'], - $thenPresent = $thenSch !== undefined && (it.opts.strictKeywords ? (typeof $thenSch == 'object' && Object.keys($thenSch).length > 0) || $thenSch === false : it.util.schemaHasRules($thenSch, it.RULES.all)), - $elsePresent = $elseSch !== undefined && (it.opts.strictKeywords ? (typeof $elseSch == 'object' && Object.keys($elseSch).length > 0) || $elseSch === false : it.util.schemaHasRules($elseSch, it.RULES.all)), - $currentBaseId = $it.baseId; - if ($thenPresent || $elsePresent) { - var $ifClause; - $it.createErrors = false; - $it.schema = $schema; - $it.schemaPath = $schemaPath; - $it.errSchemaPath = $errSchemaPath; - out += ' var ' + ($errs) + ' = errors; var ' + ($valid) + ' = true; '; - var $wasComposite = it.compositeRule; - it.compositeRule = $it.compositeRule = true; - out += ' ' + (it.validate($it)) + ' '; - $it.baseId = $currentBaseId; - $it.createErrors = true; - out += ' errors = ' + ($errs) + '; if (vErrors !== null) { if (' + ($errs) + ') vErrors.length = ' + ($errs) + '; else vErrors = null; } '; - it.compositeRule = $it.compositeRule = $wasComposite; - if ($thenPresent) { - out += ' if (' + ($nextValid) + ') { '; - $it.schema = it.schema['then']; - $it.schemaPath = it.schemaPath + '.then'; - $it.errSchemaPath = it.errSchemaPath + '/then'; - out += ' ' + (it.validate($it)) + ' '; - $it.baseId = $currentBaseId; - out += ' ' + ($valid) + ' = ' + ($nextValid) + '; '; - if ($thenPresent && $elsePresent) { - $ifClause = 'ifClause' + $lvl; - out += ' var ' + ($ifClause) + ' = \'then\'; '; - } else { - $ifClause = '\'then\''; - } - out += ' } '; - if ($elsePresent) { - out += ' else { '; - } - } else { - out += ' if (!' + ($nextValid) + ') { '; - } - if ($elsePresent) { - $it.schema = it.schema['else']; - $it.schemaPath = it.schemaPath + '.else'; - $it.errSchemaPath = it.errSchemaPath + '/else'; - out += ' ' + (it.validate($it)) + ' '; - $it.baseId = $currentBaseId; - out += ' ' + ($valid) + ' = ' + ($nextValid) + '; '; - if ($thenPresent && $elsePresent) { - $ifClause = 'ifClause' + $lvl; - out += ' var ' + ($ifClause) + ' = \'else\'; '; - } else { - $ifClause = '\'else\''; - } - out += ' } '; - } - out += ' if (!' + ($valid) + ') { var err = '; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('if') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { failingKeyword: ' + ($ifClause) + ' } '; - if (it.opts.messages !== false) { - out += ' , message: \'should match "\' + ' + ($ifClause) + ' + \'" schema\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError(vErrors); '; - } else { - out += ' validate.errors = vErrors; return false; '; - } - } - out += ' } '; - if ($breakOnError) { - out += ' else { '; - } - } else { - if ($breakOnError) { - out += ' if (true) { '; - } - } - return out; -}; - -var items = function generate_items(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $valid = 'valid' + $lvl; - var $errs = 'errs__' + $lvl; - var $it = it.util.copy(it); - var $closingBraces = ''; - $it.level++; - var $nextValid = 'valid' + $it.level; - var $idx = 'i' + $lvl, - $dataNxt = $it.dataLevel = it.dataLevel + 1, - $nextData = 'data' + $dataNxt, - $currentBaseId = it.baseId; - out += 'var ' + ($errs) + ' = errors;var ' + ($valid) + ';'; - if (Array.isArray($schema)) { - var $additionalItems = it.schema.additionalItems; - if ($additionalItems === false) { - out += ' ' + ($valid) + ' = ' + ($data) + '.length <= ' + ($schema.length) + '; '; - var $currErrSchemaPath = $errSchemaPath; - $errSchemaPath = it.errSchemaPath + '/additionalItems'; - out += ' if (!' + ($valid) + ') { '; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('additionalItems') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { limit: ' + ($schema.length) + ' } '; - if (it.opts.messages !== false) { - out += ' , message: \'should NOT have more than ' + ($schema.length) + ' items\' '; - } - if (it.opts.verbose) { - out += ' , schema: false , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += ' } '; - $errSchemaPath = $currErrSchemaPath; - if ($breakOnError) { - $closingBraces += '}'; - out += ' else { '; - } - } - var arr1 = $schema; - if (arr1) { - var $sch, $i = -1, - l1 = arr1.length - 1; - while ($i < l1) { - $sch = arr1[$i += 1]; - if ((it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all))) { - out += ' ' + ($nextValid) + ' = true; if (' + ($data) + '.length > ' + ($i) + ') { '; - var $passData = $data + '[' + $i + ']'; - $it.schema = $sch; - $it.schemaPath = $schemaPath + '[' + $i + ']'; - $it.errSchemaPath = $errSchemaPath + '/' + $i; - $it.errorPath = it.util.getPathExpr(it.errorPath, $i, it.opts.jsonPointers, true); - $it.dataPathArr[$dataNxt] = $i; - var $code = it.validate($it); - $it.baseId = $currentBaseId; - if (it.util.varOccurences($code, $nextData) < 2) { - out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; - } else { - out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; - } - out += ' } '; - if ($breakOnError) { - out += ' if (' + ($nextValid) + ') { '; - $closingBraces += '}'; - } - } - } - } - if (typeof $additionalItems == 'object' && (it.opts.strictKeywords ? (typeof $additionalItems == 'object' && Object.keys($additionalItems).length > 0) || $additionalItems === false : it.util.schemaHasRules($additionalItems, it.RULES.all))) { - $it.schema = $additionalItems; - $it.schemaPath = it.schemaPath + '.additionalItems'; - $it.errSchemaPath = it.errSchemaPath + '/additionalItems'; - out += ' ' + ($nextValid) + ' = true; if (' + ($data) + '.length > ' + ($schema.length) + ') { for (var ' + ($idx) + ' = ' + ($schema.length) + '; ' + ($idx) + ' < ' + ($data) + '.length; ' + ($idx) + '++) { '; - $it.errorPath = it.util.getPathExpr(it.errorPath, $idx, it.opts.jsonPointers, true); - var $passData = $data + '[' + $idx + ']'; - $it.dataPathArr[$dataNxt] = $idx; - var $code = it.validate($it); - $it.baseId = $currentBaseId; - if (it.util.varOccurences($code, $nextData) < 2) { - out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; - } else { - out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; - } - if ($breakOnError) { - out += ' if (!' + ($nextValid) + ') break; '; - } - out += ' } } '; - if ($breakOnError) { - out += ' if (' + ($nextValid) + ') { '; - $closingBraces += '}'; - } - } - } else if ((it.opts.strictKeywords ? (typeof $schema == 'object' && Object.keys($schema).length > 0) || $schema === false : it.util.schemaHasRules($schema, it.RULES.all))) { - $it.schema = $schema; - $it.schemaPath = $schemaPath; - $it.errSchemaPath = $errSchemaPath; - out += ' for (var ' + ($idx) + ' = ' + (0) + '; ' + ($idx) + ' < ' + ($data) + '.length; ' + ($idx) + '++) { '; - $it.errorPath = it.util.getPathExpr(it.errorPath, $idx, it.opts.jsonPointers, true); - var $passData = $data + '[' + $idx + ']'; - $it.dataPathArr[$dataNxt] = $idx; - var $code = it.validate($it); - $it.baseId = $currentBaseId; - if (it.util.varOccurences($code, $nextData) < 2) { - out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; - } else { - out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; - } - if ($breakOnError) { - out += ' if (!' + ($nextValid) + ') break; '; - } - out += ' }'; - } - if ($breakOnError) { - out += ' ' + ($closingBraces) + ' if (' + ($errs) + ' == errors) {'; - } - return out; -}; - -var _limit = function generate__limit(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $errorKeyword; - var $data = 'data' + ($dataLvl || ''); - var $isData = it.opts.$data && $schema && $schema.$data, - $schemaValue; - if ($isData) { - out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; - $schemaValue = 'schema' + $lvl; - } else { - $schemaValue = $schema; - } - var $isMax = $keyword == 'maximum', - $exclusiveKeyword = $isMax ? 'exclusiveMaximum' : 'exclusiveMinimum', - $schemaExcl = it.schema[$exclusiveKeyword], - $isDataExcl = it.opts.$data && $schemaExcl && $schemaExcl.$data, - $op = $isMax ? '<' : '>', - $notOp = $isMax ? '>' : '<', - $errorKeyword = undefined; - if (!($isData || typeof $schema == 'number' || $schema === undefined)) { - throw new Error($keyword + ' must be number'); - } - if (!($isDataExcl || $schemaExcl === undefined || typeof $schemaExcl == 'number' || typeof $schemaExcl == 'boolean')) { - throw new Error($exclusiveKeyword + ' must be number or boolean'); - } - if ($isDataExcl) { - var $schemaValueExcl = it.util.getData($schemaExcl.$data, $dataLvl, it.dataPathArr), - $exclusive = 'exclusive' + $lvl, - $exclType = 'exclType' + $lvl, - $exclIsNumber = 'exclIsNumber' + $lvl, - $opExpr = 'op' + $lvl, - $opStr = '\' + ' + $opExpr + ' + \''; - out += ' var schemaExcl' + ($lvl) + ' = ' + ($schemaValueExcl) + '; '; - $schemaValueExcl = 'schemaExcl' + $lvl; - out += ' var ' + ($exclusive) + '; var ' + ($exclType) + ' = typeof ' + ($schemaValueExcl) + '; if (' + ($exclType) + ' != \'boolean\' && ' + ($exclType) + ' != \'undefined\' && ' + ($exclType) + ' != \'number\') { '; - var $errorKeyword = $exclusiveKeyword; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ($errorKeyword || '_exclusiveLimit') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: {} '; - if (it.opts.messages !== false) { - out += ' , message: \'' + ($exclusiveKeyword) + ' should be boolean\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += ' } else if ( '; - if ($isData) { - out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'number\') || '; - } - out += ' ' + ($exclType) + ' == \'number\' ? ( (' + ($exclusive) + ' = ' + ($schemaValue) + ' === undefined || ' + ($schemaValueExcl) + ' ' + ($op) + '= ' + ($schemaValue) + ') ? ' + ($data) + ' ' + ($notOp) + '= ' + ($schemaValueExcl) + ' : ' + ($data) + ' ' + ($notOp) + ' ' + ($schemaValue) + ' ) : ( (' + ($exclusive) + ' = ' + ($schemaValueExcl) + ' === true) ? ' + ($data) + ' ' + ($notOp) + '= ' + ($schemaValue) + ' : ' + ($data) + ' ' + ($notOp) + ' ' + ($schemaValue) + ' ) || ' + ($data) + ' !== ' + ($data) + ') { var op' + ($lvl) + ' = ' + ($exclusive) + ' ? \'' + ($op) + '\' : \'' + ($op) + '=\'; '; - if ($schema === undefined) { - $errorKeyword = $exclusiveKeyword; - $errSchemaPath = it.errSchemaPath + '/' + $exclusiveKeyword; - $schemaValue = $schemaValueExcl; - $isData = $isDataExcl; - } - } else { - var $exclIsNumber = typeof $schemaExcl == 'number', - $opStr = $op; - if ($exclIsNumber && $isData) { - var $opExpr = '\'' + $opStr + '\''; - out += ' if ( '; - if ($isData) { - out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'number\') || '; - } - out += ' ( ' + ($schemaValue) + ' === undefined || ' + ($schemaExcl) + ' ' + ($op) + '= ' + ($schemaValue) + ' ? ' + ($data) + ' ' + ($notOp) + '= ' + ($schemaExcl) + ' : ' + ($data) + ' ' + ($notOp) + ' ' + ($schemaValue) + ' ) || ' + ($data) + ' !== ' + ($data) + ') { '; - } else { - if ($exclIsNumber && $schema === undefined) { - $exclusive = true; - $errorKeyword = $exclusiveKeyword; - $errSchemaPath = it.errSchemaPath + '/' + $exclusiveKeyword; - $schemaValue = $schemaExcl; - $notOp += '='; - } else { - if ($exclIsNumber) $schemaValue = Math[$isMax ? 'min' : 'max']($schemaExcl, $schema); - if ($schemaExcl === ($exclIsNumber ? $schemaValue : true)) { - $exclusive = true; - $errorKeyword = $exclusiveKeyword; - $errSchemaPath = it.errSchemaPath + '/' + $exclusiveKeyword; - $notOp += '='; - } else { - $exclusive = false; - $opStr += '='; - } - } - var $opExpr = '\'' + $opStr + '\''; - out += ' if ( '; - if ($isData) { - out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'number\') || '; - } - out += ' ' + ($data) + ' ' + ($notOp) + ' ' + ($schemaValue) + ' || ' + ($data) + ' !== ' + ($data) + ') { '; - } - } - $errorKeyword = $errorKeyword || $keyword; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ($errorKeyword || '_limit') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { comparison: ' + ($opExpr) + ', limit: ' + ($schemaValue) + ', exclusive: ' + ($exclusive) + ' } '; - if (it.opts.messages !== false) { - out += ' , message: \'should be ' + ($opStr) + ' '; - if ($isData) { - out += '\' + ' + ($schemaValue); - } else { - out += '' + ($schemaValue) + '\''; - } - } - if (it.opts.verbose) { - out += ' , schema: '; - if ($isData) { - out += 'validate.schema' + ($schemaPath); - } else { - out += '' + ($schema); - } - out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += ' } '; - if ($breakOnError) { - out += ' else { '; - } - return out; -}; - -var _limitItems = function generate__limitItems(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $errorKeyword; - var $data = 'data' + ($dataLvl || ''); - var $isData = it.opts.$data && $schema && $schema.$data, - $schemaValue; - if ($isData) { - out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; - $schemaValue = 'schema' + $lvl; - } else { - $schemaValue = $schema; - } - if (!($isData || typeof $schema == 'number')) { - throw new Error($keyword + ' must be number'); - } - var $op = $keyword == 'maxItems' ? '>' : '<'; - out += 'if ( '; - if ($isData) { - out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'number\') || '; - } - out += ' ' + ($data) + '.length ' + ($op) + ' ' + ($schemaValue) + ') { '; - var $errorKeyword = $keyword; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ($errorKeyword || '_limitItems') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { limit: ' + ($schemaValue) + ' } '; - if (it.opts.messages !== false) { - out += ' , message: \'should NOT have '; - if ($keyword == 'maxItems') { - out += 'more'; - } else { - out += 'fewer'; - } - out += ' than '; - if ($isData) { - out += '\' + ' + ($schemaValue) + ' + \''; - } else { - out += '' + ($schema); - } - out += ' items\' '; - } - if (it.opts.verbose) { - out += ' , schema: '; - if ($isData) { - out += 'validate.schema' + ($schemaPath); - } else { - out += '' + ($schema); - } - out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += '} '; - if ($breakOnError) { - out += ' else { '; - } - return out; -}; - -var _limitLength = function generate__limitLength(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $errorKeyword; - var $data = 'data' + ($dataLvl || ''); - var $isData = it.opts.$data && $schema && $schema.$data, - $schemaValue; - if ($isData) { - out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; - $schemaValue = 'schema' + $lvl; - } else { - $schemaValue = $schema; - } - if (!($isData || typeof $schema == 'number')) { - throw new Error($keyword + ' must be number'); - } - var $op = $keyword == 'maxLength' ? '>' : '<'; - out += 'if ( '; - if ($isData) { - out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'number\') || '; - } - if (it.opts.unicode === false) { - out += ' ' + ($data) + '.length '; - } else { - out += ' ucs2length(' + ($data) + ') '; - } - out += ' ' + ($op) + ' ' + ($schemaValue) + ') { '; - var $errorKeyword = $keyword; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ($errorKeyword || '_limitLength') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { limit: ' + ($schemaValue) + ' } '; - if (it.opts.messages !== false) { - out += ' , message: \'should NOT be '; - if ($keyword == 'maxLength') { - out += 'longer'; - } else { - out += 'shorter'; - } - out += ' than '; - if ($isData) { - out += '\' + ' + ($schemaValue) + ' + \''; - } else { - out += '' + ($schema); - } - out += ' characters\' '; - } - if (it.opts.verbose) { - out += ' , schema: '; - if ($isData) { - out += 'validate.schema' + ($schemaPath); - } else { - out += '' + ($schema); - } - out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += '} '; - if ($breakOnError) { - out += ' else { '; - } - return out; -}; - -var _limitProperties = function generate__limitProperties(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $errorKeyword; - var $data = 'data' + ($dataLvl || ''); - var $isData = it.opts.$data && $schema && $schema.$data, - $schemaValue; - if ($isData) { - out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; - $schemaValue = 'schema' + $lvl; - } else { - $schemaValue = $schema; - } - if (!($isData || typeof $schema == 'number')) { - throw new Error($keyword + ' must be number'); - } - var $op = $keyword == 'maxProperties' ? '>' : '<'; - out += 'if ( '; - if ($isData) { - out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'number\') || '; - } - out += ' Object.keys(' + ($data) + ').length ' + ($op) + ' ' + ($schemaValue) + ') { '; - var $errorKeyword = $keyword; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ($errorKeyword || '_limitProperties') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { limit: ' + ($schemaValue) + ' } '; - if (it.opts.messages !== false) { - out += ' , message: \'should NOT have '; - if ($keyword == 'maxProperties') { - out += 'more'; - } else { - out += 'fewer'; - } - out += ' than '; - if ($isData) { - out += '\' + ' + ($schemaValue) + ' + \''; - } else { - out += '' + ($schema); - } - out += ' properties\' '; - } - if (it.opts.verbose) { - out += ' , schema: '; - if ($isData) { - out += 'validate.schema' + ($schemaPath); - } else { - out += '' + ($schema); - } - out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += '} '; - if ($breakOnError) { - out += ' else { '; - } - return out; -}; - -var multipleOf = function generate_multipleOf(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $isData = it.opts.$data && $schema && $schema.$data, - $schemaValue; - if ($isData) { - out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; - $schemaValue = 'schema' + $lvl; - } else { - $schemaValue = $schema; - } - if (!($isData || typeof $schema == 'number')) { - throw new Error($keyword + ' must be number'); - } - out += 'var division' + ($lvl) + ';if ('; - if ($isData) { - out += ' ' + ($schemaValue) + ' !== undefined && ( typeof ' + ($schemaValue) + ' != \'number\' || '; - } - out += ' (division' + ($lvl) + ' = ' + ($data) + ' / ' + ($schemaValue) + ', '; - if (it.opts.multipleOfPrecision) { - out += ' Math.abs(Math.round(division' + ($lvl) + ') - division' + ($lvl) + ') > 1e-' + (it.opts.multipleOfPrecision) + ' '; - } else { - out += ' division' + ($lvl) + ' !== parseInt(division' + ($lvl) + ') '; - } - out += ' ) '; - if ($isData) { - out += ' ) '; - } - out += ' ) { '; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('multipleOf') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { multipleOf: ' + ($schemaValue) + ' } '; - if (it.opts.messages !== false) { - out += ' , message: \'should be multiple of '; - if ($isData) { - out += '\' + ' + ($schemaValue); - } else { - out += '' + ($schemaValue) + '\''; - } - } - if (it.opts.verbose) { - out += ' , schema: '; - if ($isData) { - out += 'validate.schema' + ($schemaPath); - } else { - out += '' + ($schema); - } - out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += '} '; - if ($breakOnError) { - out += ' else { '; - } - return out; -}; - -var not = function generate_not(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $errs = 'errs__' + $lvl; - var $it = it.util.copy(it); - $it.level++; - var $nextValid = 'valid' + $it.level; - if ((it.opts.strictKeywords ? (typeof $schema == 'object' && Object.keys($schema).length > 0) || $schema === false : it.util.schemaHasRules($schema, it.RULES.all))) { - $it.schema = $schema; - $it.schemaPath = $schemaPath; - $it.errSchemaPath = $errSchemaPath; - out += ' var ' + ($errs) + ' = errors; '; - var $wasComposite = it.compositeRule; - it.compositeRule = $it.compositeRule = true; - $it.createErrors = false; - var $allErrorsOption; - if ($it.opts.allErrors) { - $allErrorsOption = $it.opts.allErrors; - $it.opts.allErrors = false; - } - out += ' ' + (it.validate($it)) + ' '; - $it.createErrors = true; - if ($allErrorsOption) $it.opts.allErrors = $allErrorsOption; - it.compositeRule = $it.compositeRule = $wasComposite; - out += ' if (' + ($nextValid) + ') { '; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('not') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: {} '; - if (it.opts.messages !== false) { - out += ' , message: \'should NOT be valid\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += ' } else { errors = ' + ($errs) + '; if (vErrors !== null) { if (' + ($errs) + ') vErrors.length = ' + ($errs) + '; else vErrors = null; } '; - if (it.opts.allErrors) { - out += ' } '; - } - } else { - out += ' var err = '; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('not') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: {} '; - if (it.opts.messages !== false) { - out += ' , message: \'should NOT be valid\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - if ($breakOnError) { - out += ' if (false) { '; - } - } - return out; -}; - -var oneOf = function generate_oneOf(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $valid = 'valid' + $lvl; - var $errs = 'errs__' + $lvl; - var $it = it.util.copy(it); - var $closingBraces = ''; - $it.level++; - var $nextValid = 'valid' + $it.level; - var $currentBaseId = $it.baseId, - $prevValid = 'prevValid' + $lvl, - $passingSchemas = 'passingSchemas' + $lvl; - out += 'var ' + ($errs) + ' = errors , ' + ($prevValid) + ' = false , ' + ($valid) + ' = false , ' + ($passingSchemas) + ' = null; '; - var $wasComposite = it.compositeRule; - it.compositeRule = $it.compositeRule = true; - var arr1 = $schema; - if (arr1) { - var $sch, $i = -1, - l1 = arr1.length - 1; - while ($i < l1) { - $sch = arr1[$i += 1]; - if ((it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all))) { - $it.schema = $sch; - $it.schemaPath = $schemaPath + '[' + $i + ']'; - $it.errSchemaPath = $errSchemaPath + '/' + $i; - out += ' ' + (it.validate($it)) + ' '; - $it.baseId = $currentBaseId; - } else { - out += ' var ' + ($nextValid) + ' = true; '; - } - if ($i) { - out += ' if (' + ($nextValid) + ' && ' + ($prevValid) + ') { ' + ($valid) + ' = false; ' + ($passingSchemas) + ' = [' + ($passingSchemas) + ', ' + ($i) + ']; } else { '; - $closingBraces += '}'; - } - out += ' if (' + ($nextValid) + ') { ' + ($valid) + ' = ' + ($prevValid) + ' = true; ' + ($passingSchemas) + ' = ' + ($i) + '; }'; - } - } - it.compositeRule = $it.compositeRule = $wasComposite; - out += '' + ($closingBraces) + 'if (!' + ($valid) + ') { var err = '; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('oneOf') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { passingSchemas: ' + ($passingSchemas) + ' } '; - if (it.opts.messages !== false) { - out += ' , message: \'should match exactly one schema in oneOf\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError(vErrors); '; - } else { - out += ' validate.errors = vErrors; return false; '; - } - } - out += '} else { errors = ' + ($errs) + '; if (vErrors !== null) { if (' + ($errs) + ') vErrors.length = ' + ($errs) + '; else vErrors = null; }'; - if (it.opts.allErrors) { - out += ' } '; - } - return out; -}; - -var pattern = function generate_pattern(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $isData = it.opts.$data && $schema && $schema.$data, - $schemaValue; - if ($isData) { - out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; - $schemaValue = 'schema' + $lvl; - } else { - $schemaValue = $schema; - } - var $regexp = $isData ? '(new RegExp(' + $schemaValue + '))' : it.usePattern($schema); - out += 'if ( '; - if ($isData) { - out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'string\') || '; - } - out += ' !' + ($regexp) + '.test(' + ($data) + ') ) { '; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('pattern') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { pattern: '; - if ($isData) { - out += '' + ($schemaValue); - } else { - out += '' + (it.util.toQuotedString($schema)); - } - out += ' } '; - if (it.opts.messages !== false) { - out += ' , message: \'should match pattern "'; - if ($isData) { - out += '\' + ' + ($schemaValue) + ' + \''; - } else { - out += '' + (it.util.escapeQuotes($schema)); - } - out += '"\' '; - } - if (it.opts.verbose) { - out += ' , schema: '; - if ($isData) { - out += 'validate.schema' + ($schemaPath); - } else { - out += '' + (it.util.toQuotedString($schema)); - } - out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += '} '; - if ($breakOnError) { - out += ' else { '; - } - return out; -}; - -var properties$m = function generate_properties(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $errs = 'errs__' + $lvl; - var $it = it.util.copy(it); - var $closingBraces = ''; - $it.level++; - var $nextValid = 'valid' + $it.level; - var $key = 'key' + $lvl, - $idx = 'idx' + $lvl, - $dataNxt = $it.dataLevel = it.dataLevel + 1, - $nextData = 'data' + $dataNxt, - $dataProperties = 'dataProperties' + $lvl; - var $schemaKeys = Object.keys($schema || {}).filter(notProto), - $pProperties = it.schema.patternProperties || {}, - $pPropertyKeys = Object.keys($pProperties).filter(notProto), - $aProperties = it.schema.additionalProperties, - $someProperties = $schemaKeys.length || $pPropertyKeys.length, - $noAdditional = $aProperties === false, - $additionalIsSchema = typeof $aProperties == 'object' && Object.keys($aProperties).length, - $removeAdditional = it.opts.removeAdditional, - $checkAdditional = $noAdditional || $additionalIsSchema || $removeAdditional, - $ownProperties = it.opts.ownProperties, - $currentBaseId = it.baseId; - var $required = it.schema.required; - if ($required && !(it.opts.$data && $required.$data) && $required.length < it.opts.loopRequired) { - var $requiredHash = it.util.toHash($required); - } - - function notProto(p) { - return p !== '__proto__'; - } - out += 'var ' + ($errs) + ' = errors;var ' + ($nextValid) + ' = true;'; - if ($ownProperties) { - out += ' var ' + ($dataProperties) + ' = undefined;'; - } - if ($checkAdditional) { - if ($ownProperties) { - out += ' ' + ($dataProperties) + ' = ' + ($dataProperties) + ' || Object.keys(' + ($data) + '); for (var ' + ($idx) + '=0; ' + ($idx) + '<' + ($dataProperties) + '.length; ' + ($idx) + '++) { var ' + ($key) + ' = ' + ($dataProperties) + '[' + ($idx) + ']; '; - } else { - out += ' for (var ' + ($key) + ' in ' + ($data) + ') { '; - } - if ($someProperties) { - out += ' var isAdditional' + ($lvl) + ' = !(false '; - if ($schemaKeys.length) { - if ($schemaKeys.length > 8) { - out += ' || validate.schema' + ($schemaPath) + '.hasOwnProperty(' + ($key) + ') '; - } else { - var arr1 = $schemaKeys; - if (arr1) { - var $propertyKey, i1 = -1, - l1 = arr1.length - 1; - while (i1 < l1) { - $propertyKey = arr1[i1 += 1]; - out += ' || ' + ($key) + ' == ' + (it.util.toQuotedString($propertyKey)) + ' '; - } - } - } - } - if ($pPropertyKeys.length) { - var arr2 = $pPropertyKeys; - if (arr2) { - var $pProperty, $i = -1, - l2 = arr2.length - 1; - while ($i < l2) { - $pProperty = arr2[$i += 1]; - out += ' || ' + (it.usePattern($pProperty)) + '.test(' + ($key) + ') '; - } - } - } - out += ' ); if (isAdditional' + ($lvl) + ') { '; - } - if ($removeAdditional == 'all') { - out += ' delete ' + ($data) + '[' + ($key) + ']; '; - } else { - var $currentErrorPath = it.errorPath; - var $additionalProperty = '\' + ' + $key + ' + \''; - if (it.opts._errorDataPathProperty) { - it.errorPath = it.util.getPathExpr(it.errorPath, $key, it.opts.jsonPointers); - } - if ($noAdditional) { - if ($removeAdditional) { - out += ' delete ' + ($data) + '[' + ($key) + ']; '; - } else { - out += ' ' + ($nextValid) + ' = false; '; - var $currErrSchemaPath = $errSchemaPath; - $errSchemaPath = it.errSchemaPath + '/additionalProperties'; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('additionalProperties') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { additionalProperty: \'' + ($additionalProperty) + '\' } '; - if (it.opts.messages !== false) { - out += ' , message: \''; - if (it.opts._errorDataPathProperty) { - out += 'is an invalid additional property'; - } else { - out += 'should NOT have additional properties'; - } - out += '\' '; - } - if (it.opts.verbose) { - out += ' , schema: false , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - $errSchemaPath = $currErrSchemaPath; - if ($breakOnError) { - out += ' break; '; - } - } - } else if ($additionalIsSchema) { - if ($removeAdditional == 'failing') { - out += ' var ' + ($errs) + ' = errors; '; - var $wasComposite = it.compositeRule; - it.compositeRule = $it.compositeRule = true; - $it.schema = $aProperties; - $it.schemaPath = it.schemaPath + '.additionalProperties'; - $it.errSchemaPath = it.errSchemaPath + '/additionalProperties'; - $it.errorPath = it.opts._errorDataPathProperty ? it.errorPath : it.util.getPathExpr(it.errorPath, $key, it.opts.jsonPointers); - var $passData = $data + '[' + $key + ']'; - $it.dataPathArr[$dataNxt] = $key; - var $code = it.validate($it); - $it.baseId = $currentBaseId; - if (it.util.varOccurences($code, $nextData) < 2) { - out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; - } else { - out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; - } - out += ' if (!' + ($nextValid) + ') { errors = ' + ($errs) + '; if (validate.errors !== null) { if (errors) validate.errors.length = errors; else validate.errors = null; } delete ' + ($data) + '[' + ($key) + ']; } '; - it.compositeRule = $it.compositeRule = $wasComposite; - } else { - $it.schema = $aProperties; - $it.schemaPath = it.schemaPath + '.additionalProperties'; - $it.errSchemaPath = it.errSchemaPath + '/additionalProperties'; - $it.errorPath = it.opts._errorDataPathProperty ? it.errorPath : it.util.getPathExpr(it.errorPath, $key, it.opts.jsonPointers); - var $passData = $data + '[' + $key + ']'; - $it.dataPathArr[$dataNxt] = $key; - var $code = it.validate($it); - $it.baseId = $currentBaseId; - if (it.util.varOccurences($code, $nextData) < 2) { - out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; - } else { - out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; - } - if ($breakOnError) { - out += ' if (!' + ($nextValid) + ') break; '; - } - } - } - it.errorPath = $currentErrorPath; - } - if ($someProperties) { - out += ' } '; - } - out += ' } '; - if ($breakOnError) { - out += ' if (' + ($nextValid) + ') { '; - $closingBraces += '}'; - } - } - var $useDefaults = it.opts.useDefaults && !it.compositeRule; - if ($schemaKeys.length) { - var arr3 = $schemaKeys; - if (arr3) { - var $propertyKey, i3 = -1, - l3 = arr3.length - 1; - while (i3 < l3) { - $propertyKey = arr3[i3 += 1]; - var $sch = $schema[$propertyKey]; - if ((it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all))) { - var $prop = it.util.getProperty($propertyKey), - $passData = $data + $prop, - $hasDefault = $useDefaults && $sch.default !== undefined; - $it.schema = $sch; - $it.schemaPath = $schemaPath + $prop; - $it.errSchemaPath = $errSchemaPath + '/' + it.util.escapeFragment($propertyKey); - $it.errorPath = it.util.getPath(it.errorPath, $propertyKey, it.opts.jsonPointers); - $it.dataPathArr[$dataNxt] = it.util.toQuotedString($propertyKey); - var $code = it.validate($it); - $it.baseId = $currentBaseId; - if (it.util.varOccurences($code, $nextData) < 2) { - $code = it.util.varReplace($code, $nextData, $passData); - var $useData = $passData; - } else { - var $useData = $nextData; - out += ' var ' + ($nextData) + ' = ' + ($passData) + '; '; - } - if ($hasDefault) { - out += ' ' + ($code) + ' '; - } else { - if ($requiredHash && $requiredHash[$propertyKey]) { - out += ' if ( ' + ($useData) + ' === undefined '; - if ($ownProperties) { - out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') '; - } - out += ') { ' + ($nextValid) + ' = false; '; - var $currentErrorPath = it.errorPath, - $currErrSchemaPath = $errSchemaPath, - $missingProperty = it.util.escapeQuotes($propertyKey); - if (it.opts._errorDataPathProperty) { - it.errorPath = it.util.getPath($currentErrorPath, $propertyKey, it.opts.jsonPointers); - } - $errSchemaPath = it.errSchemaPath + '/required'; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('required') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { missingProperty: \'' + ($missingProperty) + '\' } '; - if (it.opts.messages !== false) { - out += ' , message: \''; - if (it.opts._errorDataPathProperty) { - out += 'is a required property'; - } else { - out += 'should have required property \\\'' + ($missingProperty) + '\\\''; - } - out += '\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - $errSchemaPath = $currErrSchemaPath; - it.errorPath = $currentErrorPath; - out += ' } else { '; - } else { - if ($breakOnError) { - out += ' if ( ' + ($useData) + ' === undefined '; - if ($ownProperties) { - out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') '; - } - out += ') { ' + ($nextValid) + ' = true; } else { '; - } else { - out += ' if (' + ($useData) + ' !== undefined '; - if ($ownProperties) { - out += ' && Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') '; - } - out += ' ) { '; - } - } - out += ' ' + ($code) + ' } '; - } - } - if ($breakOnError) { - out += ' if (' + ($nextValid) + ') { '; - $closingBraces += '}'; - } - } - } - } - if ($pPropertyKeys.length) { - var arr4 = $pPropertyKeys; - if (arr4) { - var $pProperty, i4 = -1, - l4 = arr4.length - 1; - while (i4 < l4) { - $pProperty = arr4[i4 += 1]; - var $sch = $pProperties[$pProperty]; - if ((it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all))) { - $it.schema = $sch; - $it.schemaPath = it.schemaPath + '.patternProperties' + it.util.getProperty($pProperty); - $it.errSchemaPath = it.errSchemaPath + '/patternProperties/' + it.util.escapeFragment($pProperty); - if ($ownProperties) { - out += ' ' + ($dataProperties) + ' = ' + ($dataProperties) + ' || Object.keys(' + ($data) + '); for (var ' + ($idx) + '=0; ' + ($idx) + '<' + ($dataProperties) + '.length; ' + ($idx) + '++) { var ' + ($key) + ' = ' + ($dataProperties) + '[' + ($idx) + ']; '; - } else { - out += ' for (var ' + ($key) + ' in ' + ($data) + ') { '; - } - out += ' if (' + (it.usePattern($pProperty)) + '.test(' + ($key) + ')) { '; - $it.errorPath = it.util.getPathExpr(it.errorPath, $key, it.opts.jsonPointers); - var $passData = $data + '[' + $key + ']'; - $it.dataPathArr[$dataNxt] = $key; - var $code = it.validate($it); - $it.baseId = $currentBaseId; - if (it.util.varOccurences($code, $nextData) < 2) { - out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; - } else { - out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; - } - if ($breakOnError) { - out += ' if (!' + ($nextValid) + ') break; '; - } - out += ' } '; - if ($breakOnError) { - out += ' else ' + ($nextValid) + ' = true; '; - } - out += ' } '; - if ($breakOnError) { - out += ' if (' + ($nextValid) + ') { '; - $closingBraces += '}'; - } - } - } - } - } - if ($breakOnError) { - out += ' ' + ($closingBraces) + ' if (' + ($errs) + ' == errors) {'; - } - return out; -}; - -var propertyNames = function generate_propertyNames(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $errs = 'errs__' + $lvl; - var $it = it.util.copy(it); - var $closingBraces = ''; - $it.level++; - var $nextValid = 'valid' + $it.level; - out += 'var ' + ($errs) + ' = errors;'; - if ((it.opts.strictKeywords ? (typeof $schema == 'object' && Object.keys($schema).length > 0) || $schema === false : it.util.schemaHasRules($schema, it.RULES.all))) { - $it.schema = $schema; - $it.schemaPath = $schemaPath; - $it.errSchemaPath = $errSchemaPath; - var $key = 'key' + $lvl, - $idx = 'idx' + $lvl, - $i = 'i' + $lvl, - $invalidName = '\' + ' + $key + ' + \'', - $dataNxt = $it.dataLevel = it.dataLevel + 1, - $nextData = 'data' + $dataNxt, - $dataProperties = 'dataProperties' + $lvl, - $ownProperties = it.opts.ownProperties, - $currentBaseId = it.baseId; - if ($ownProperties) { - out += ' var ' + ($dataProperties) + ' = undefined; '; - } - if ($ownProperties) { - out += ' ' + ($dataProperties) + ' = ' + ($dataProperties) + ' || Object.keys(' + ($data) + '); for (var ' + ($idx) + '=0; ' + ($idx) + '<' + ($dataProperties) + '.length; ' + ($idx) + '++) { var ' + ($key) + ' = ' + ($dataProperties) + '[' + ($idx) + ']; '; - } else { - out += ' for (var ' + ($key) + ' in ' + ($data) + ') { '; - } - out += ' var startErrs' + ($lvl) + ' = errors; '; - var $passData = $key; - var $wasComposite = it.compositeRule; - it.compositeRule = $it.compositeRule = true; - var $code = it.validate($it); - $it.baseId = $currentBaseId; - if (it.util.varOccurences($code, $nextData) < 2) { - out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; - } else { - out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; - } - it.compositeRule = $it.compositeRule = $wasComposite; - out += ' if (!' + ($nextValid) + ') { for (var ' + ($i) + '=startErrs' + ($lvl) + '; ' + ($i) + ' 0) || $propertySch === false : it.util.schemaHasRules($propertySch, it.RULES.all)))) { - $required[$required.length] = $property; - } - } - } - } else { - var $required = $schema; - } - } - if ($isData || $required.length) { - var $currentErrorPath = it.errorPath, - $loopRequired = $isData || $required.length >= it.opts.loopRequired, - $ownProperties = it.opts.ownProperties; - if ($breakOnError) { - out += ' var missing' + ($lvl) + '; '; - if ($loopRequired) { - if (!$isData) { - out += ' var ' + ($vSchema) + ' = validate.schema' + ($schemaPath) + '; '; - } - var $i = 'i' + $lvl, - $propertyPath = 'schema' + $lvl + '[' + $i + ']', - $missingProperty = '\' + ' + $propertyPath + ' + \''; - if (it.opts._errorDataPathProperty) { - it.errorPath = it.util.getPathExpr($currentErrorPath, $propertyPath, it.opts.jsonPointers); - } - out += ' var ' + ($valid) + ' = true; '; - if ($isData) { - out += ' if (schema' + ($lvl) + ' === undefined) ' + ($valid) + ' = true; else if (!Array.isArray(schema' + ($lvl) + ')) ' + ($valid) + ' = false; else {'; - } - out += ' for (var ' + ($i) + ' = 0; ' + ($i) + ' < ' + ($vSchema) + '.length; ' + ($i) + '++) { ' + ($valid) + ' = ' + ($data) + '[' + ($vSchema) + '[' + ($i) + ']] !== undefined '; - if ($ownProperties) { - out += ' && Object.prototype.hasOwnProperty.call(' + ($data) + ', ' + ($vSchema) + '[' + ($i) + ']) '; - } - out += '; if (!' + ($valid) + ') break; } '; - if ($isData) { - out += ' } '; - } - out += ' if (!' + ($valid) + ') { '; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('required') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { missingProperty: \'' + ($missingProperty) + '\' } '; - if (it.opts.messages !== false) { - out += ' , message: \''; - if (it.opts._errorDataPathProperty) { - out += 'is a required property'; - } else { - out += 'should have required property \\\'' + ($missingProperty) + '\\\''; - } - out += '\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += ' } else { '; - } else { - out += ' if ( '; - var arr2 = $required; - if (arr2) { - var $propertyKey, $i = -1, - l2 = arr2.length - 1; - while ($i < l2) { - $propertyKey = arr2[$i += 1]; - if ($i) { - out += ' || '; - } - var $prop = it.util.getProperty($propertyKey), - $useData = $data + $prop; - out += ' ( ( ' + ($useData) + ' === undefined '; - if ($ownProperties) { - out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') '; - } - out += ') && (missing' + ($lvl) + ' = ' + (it.util.toQuotedString(it.opts.jsonPointers ? $propertyKey : $prop)) + ') ) '; - } - } - out += ') { '; - var $propertyPath = 'missing' + $lvl, - $missingProperty = '\' + ' + $propertyPath + ' + \''; - if (it.opts._errorDataPathProperty) { - it.errorPath = it.opts.jsonPointers ? it.util.getPathExpr($currentErrorPath, $propertyPath, true) : $currentErrorPath + ' + ' + $propertyPath; - } - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('required') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { missingProperty: \'' + ($missingProperty) + '\' } '; - if (it.opts.messages !== false) { - out += ' , message: \''; - if (it.opts._errorDataPathProperty) { - out += 'is a required property'; - } else { - out += 'should have required property \\\'' + ($missingProperty) + '\\\''; - } - out += '\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += ' } else { '; - } - } else { - if ($loopRequired) { - if (!$isData) { - out += ' var ' + ($vSchema) + ' = validate.schema' + ($schemaPath) + '; '; - } - var $i = 'i' + $lvl, - $propertyPath = 'schema' + $lvl + '[' + $i + ']', - $missingProperty = '\' + ' + $propertyPath + ' + \''; - if (it.opts._errorDataPathProperty) { - it.errorPath = it.util.getPathExpr($currentErrorPath, $propertyPath, it.opts.jsonPointers); - } - if ($isData) { - out += ' if (' + ($vSchema) + ' && !Array.isArray(' + ($vSchema) + ')) { var err = '; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('required') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { missingProperty: \'' + ($missingProperty) + '\' } '; - if (it.opts.messages !== false) { - out += ' , message: \''; - if (it.opts._errorDataPathProperty) { - out += 'is a required property'; - } else { - out += 'should have required property \\\'' + ($missingProperty) + '\\\''; - } - out += '\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; } else if (' + ($vSchema) + ' !== undefined) { '; - } - out += ' for (var ' + ($i) + ' = 0; ' + ($i) + ' < ' + ($vSchema) + '.length; ' + ($i) + '++) { if (' + ($data) + '[' + ($vSchema) + '[' + ($i) + ']] === undefined '; - if ($ownProperties) { - out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', ' + ($vSchema) + '[' + ($i) + ']) '; - } - out += ') { var err = '; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('required') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { missingProperty: \'' + ($missingProperty) + '\' } '; - if (it.opts.messages !== false) { - out += ' , message: \''; - if (it.opts._errorDataPathProperty) { - out += 'is a required property'; - } else { - out += 'should have required property \\\'' + ($missingProperty) + '\\\''; - } - out += '\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; } } '; - if ($isData) { - out += ' } '; - } - } else { - var arr3 = $required; - if (arr3) { - var $propertyKey, i3 = -1, - l3 = arr3.length - 1; - while (i3 < l3) { - $propertyKey = arr3[i3 += 1]; - var $prop = it.util.getProperty($propertyKey), - $missingProperty = it.util.escapeQuotes($propertyKey), - $useData = $data + $prop; - if (it.opts._errorDataPathProperty) { - it.errorPath = it.util.getPath($currentErrorPath, $propertyKey, it.opts.jsonPointers); - } - out += ' if ( ' + ($useData) + ' === undefined '; - if ($ownProperties) { - out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') '; - } - out += ') { var err = '; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('required') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { missingProperty: \'' + ($missingProperty) + '\' } '; - if (it.opts.messages !== false) { - out += ' , message: \''; - if (it.opts._errorDataPathProperty) { - out += 'is a required property'; - } else { - out += 'should have required property \\\'' + ($missingProperty) + '\\\''; - } - out += '\' '; - } - if (it.opts.verbose) { - out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; } '; - } - } - } - } - it.errorPath = $currentErrorPath; - } else if ($breakOnError) { - out += ' if (true) {'; - } - return out; -}; - -var uniqueItems = function generate_uniqueItems(it, $keyword, $ruleType) { - var out = ' '; - var $lvl = it.level; - var $dataLvl = it.dataLevel; - var $schema = it.schema[$keyword]; - var $schemaPath = it.schemaPath + it.util.getProperty($keyword); - var $errSchemaPath = it.errSchemaPath + '/' + $keyword; - var $breakOnError = !it.opts.allErrors; - var $data = 'data' + ($dataLvl || ''); - var $valid = 'valid' + $lvl; - var $isData = it.opts.$data && $schema && $schema.$data, - $schemaValue; - if ($isData) { - out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; - $schemaValue = 'schema' + $lvl; - } else { - $schemaValue = $schema; - } - if (($schema || $isData) && it.opts.uniqueItems !== false) { - if ($isData) { - out += ' var ' + ($valid) + '; if (' + ($schemaValue) + ' === false || ' + ($schemaValue) + ' === undefined) ' + ($valid) + ' = true; else if (typeof ' + ($schemaValue) + ' != \'boolean\') ' + ($valid) + ' = false; else { '; - } - out += ' var i = ' + ($data) + '.length , ' + ($valid) + ' = true , j; if (i > 1) { '; - var $itemType = it.schema.items && it.schema.items.type, - $typeIsArray = Array.isArray($itemType); - if (!$itemType || $itemType == 'object' || $itemType == 'array' || ($typeIsArray && ($itemType.indexOf('object') >= 0 || $itemType.indexOf('array') >= 0))) { - out += ' outer: for (;i--;) { for (j = i; j--;) { if (equal(' + ($data) + '[i], ' + ($data) + '[j])) { ' + ($valid) + ' = false; break outer; } } } '; - } else { - out += ' var itemIndices = {}, item; for (;i--;) { var item = ' + ($data) + '[i]; '; - var $method = 'checkDataType' + ($typeIsArray ? 's' : ''); - out += ' if (' + (it.util[$method]($itemType, 'item', it.opts.strictNumbers, true)) + ') continue; '; - if ($typeIsArray) { - out += ' if (typeof item == \'string\') item = \'"\' + item; '; - } - out += ' if (typeof itemIndices[item] == \'number\') { ' + ($valid) + ' = false; j = itemIndices[item]; break; } itemIndices[item] = i; } '; - } - out += ' } '; - if ($isData) { - out += ' } '; - } - out += ' if (!' + ($valid) + ') { '; - var $$outStack = $$outStack || []; - $$outStack.push(out); - out = ''; /* istanbul ignore else */ - if (it.createErrors !== false) { - out += ' { keyword: \'' + ('uniqueItems') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { i: i, j: j } '; - if (it.opts.messages !== false) { - out += ' , message: \'should NOT have duplicate items (items ## \' + j + \' and \' + i + \' are identical)\' '; - } - if (it.opts.verbose) { - out += ' , schema: '; - if ($isData) { - out += 'validate.schema' + ($schemaPath); - } else { - out += '' + ($schema); - } - out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; - } - out += ' } '; - } else { - out += ' {} '; - } - var __err = out; - out = $$outStack.pop(); - if (!it.compositeRule && $breakOnError) { - /* istanbul ignore if */ - if (it.async) { - out += ' throw new ValidationError([' + (__err) + ']); '; - } else { - out += ' validate.errors = [' + (__err) + ']; return false; '; - } - } else { - out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; - } - out += ' } '; - if ($breakOnError) { - out += ' else { '; - } - } else { - if ($breakOnError) { - out += ' if (true) { '; - } - } - return out; -}; - -//all requires must be explicit because browserify won't work with dynamic requires -var dotjs = { - '$ref': ref, - allOf: allOf, - anyOf: anyOf, - '$comment': comment, - const: _const, - contains: contains, - dependencies: dependencies$4, - 'enum': _enum, - format: format$6, - 'if': _if, - items: items, - maximum: _limit, - minimum: _limit, - maxItems: _limitItems, - minItems: _limitItems, - maxLength: _limitLength, - minLength: _limitLength, - maxProperties: _limitProperties, - minProperties: _limitProperties, - multipleOf: multipleOf, - not: not, - oneOf: oneOf, - pattern: pattern, - properties: properties$m, - propertyNames: propertyNames, - required: required$h, - uniqueItems: uniqueItems, - validate: validate$3 -}; - -var toHash = util$2.toHash; - -var rules$1 = function rules() { - var RULES = [ - { type: 'number', - rules: [ { 'maximum': ['exclusiveMaximum'] }, - { 'minimum': ['exclusiveMinimum'] }, 'multipleOf', 'format'] }, - { type: 'string', - rules: [ 'maxLength', 'minLength', 'pattern', 'format' ] }, - { type: 'array', - rules: [ 'maxItems', 'minItems', 'items', 'contains', 'uniqueItems' ] }, - { type: 'object', - rules: [ 'maxProperties', 'minProperties', 'required', 'dependencies', 'propertyNames', - { 'properties': ['additionalProperties', 'patternProperties'] } ] }, - { rules: [ '$ref', 'const', 'enum', 'not', 'anyOf', 'oneOf', 'allOf', 'if' ] } - ]; - - var ALL = [ 'type', '$comment' ]; - var KEYWORDS = [ - '$schema', '$id', 'id', '$data', '$async', 'title', - 'description', 'default', 'definitions', - 'examples', 'readOnly', 'writeOnly', - 'contentMediaType', 'contentEncoding', - 'additionalItems', 'then', 'else' - ]; - var TYPES = [ 'number', 'integer', 'string', 'array', 'object', 'boolean', 'null' ]; - RULES.all = toHash(ALL); - RULES.types = toHash(TYPES); - - RULES.forEach(function (group) { - group.rules = group.rules.map(function (keyword) { - var implKeywords; - if (typeof keyword == 'object') { - var key = Object.keys(keyword)[0]; - implKeywords = keyword[key]; - keyword = key; - implKeywords.forEach(function (k) { - ALL.push(k); - RULES.all[k] = true; - }); - } - ALL.push(keyword); - var rule = RULES.all[keyword] = { - keyword: keyword, - code: dotjs[keyword], - implements: implKeywords - }; - return rule; - }); - - RULES.all.$comment = { - keyword: '$comment', - code: dotjs.$comment - }; - - if (group.type) RULES.types[group.type] = group; - }); - - RULES.keywords = toHash(ALL.concat(KEYWORDS)); - RULES.custom = {}; - - return RULES; -}; - -var KEYWORDS = [ - 'multipleOf', - 'maximum', - 'exclusiveMaximum', - 'minimum', - 'exclusiveMinimum', - 'maxLength', - 'minLength', - 'pattern', - 'additionalItems', - 'maxItems', - 'minItems', - 'uniqueItems', - 'maxProperties', - 'minProperties', - 'required', - 'additionalProperties', - 'enum', - 'format', - 'const' -]; - -var data$2 = function (metaSchema, keywordsJsonPointers) { - for (var i=0; i} errors optional array of validation errors, if not passed errors from the instance are used. - * @param {Object} options optional options with properties `separator` and `dataVar`. - * @return {String} human readable string with all errors descriptions - */ -function errorsText(errors, options) { - errors = errors || this.errors; - if (!errors) return 'No errors'; - options = options || {}; - var separator = options.separator === undefined ? ', ' : options.separator; - var dataVar = options.dataVar === undefined ? 'data' : options.dataVar; - - var text = ''; - for (var i=0; i b ? 1 : a < b ? -1 : 0 -} - -function generateBase (httpMethod, base_uri, params) { - // adapted from https://dev.twitter.com/docs/auth/oauth and - // https://dev.twitter.com/docs/auth/creating-signature - - // Parameter normalization - // http://tools.ietf.org/html/rfc5849#section-3.4.1.3.2 - var normalized = map$1(params) - // 1. First, the name and value of each parameter are encoded - .map(function (p) { - return [ rfc3986(p[0]), rfc3986(p[1] || '') ] - }) - // 2. The parameters are sorted by name, using ascending byte value - // ordering. If two or more parameters share the same name, they - // are sorted by their value. - .sort(function (a, b) { - return compare(a[0], b[0]) || compare(a[1], b[1]) - }) - // 3. The name of each parameter is concatenated to its corresponding - // value using an "=" character (ASCII code 61) as a separator, even - // if the value is empty. - .map(function (p) { return p.join('=') }) - // 4. The sorted name/value pairs are concatenated together into a - // single string by using an "&" character (ASCII code 38) as - // separator. - .join('&'); - - var base = [ - rfc3986(httpMethod ? httpMethod.toUpperCase() : 'GET'), - rfc3986(base_uri), - rfc3986(normalized) - ].join('&'); - - return base -} - -function hmacsign (httpMethod, base_uri, params, consumer_secret, token_secret) { - var base = generateBase(httpMethod, base_uri, params); - var key = [ - consumer_secret || '', - token_secret || '' - ].map(rfc3986).join('&'); - - return sha(key, base, 'sha1') -} - -function hmacsign256 (httpMethod, base_uri, params, consumer_secret, token_secret) { - var base = generateBase(httpMethod, base_uri, params); - var key = [ - consumer_secret || '', - token_secret || '' - ].map(rfc3986).join('&'); - - return sha(key, base, 'sha256') -} - -function rsasign (httpMethod, base_uri, params, private_key, token_secret) { - var base = generateBase(httpMethod, base_uri, params); - var key = private_key || ''; - - return rsa(key, base) -} - -function plaintext (consumer_secret, token_secret) { - var key = [ - consumer_secret || '', - token_secret || '' - ].map(rfc3986).join('&'); - - return key -} - -function sign (signMethod, httpMethod, base_uri, params, consumer_secret, token_secret) { - var method; - var skipArgs = 1; - - switch (signMethod) { - case 'RSA-SHA1': - method = rsasign; - break - case 'HMAC-SHA1': - method = hmacsign; - break - case 'HMAC-SHA256': - method = hmacsign256; - break - case 'PLAINTEXT': - method = plaintext; - skipArgs = 4; - break - default: - throw new Error('Signature method not supported: ' + signMethod) - } - - return method.apply(null, [].slice.call(arguments, skipArgs)) -} - -var hmacsign_1 = hmacsign; -var hmacsign256_1 = hmacsign256; -var rsasign_1 = rsasign; -var plaintext_1 = plaintext; -var sign_1 = sign; -var rfc3986_1 = rfc3986; -var generateBase_1 = generateBase; - -var oauthSign = { - hmacsign: hmacsign_1, - hmacsign256: hmacsign256_1, - rsasign: rsasign_1, - plaintext: plaintext_1, - sign: sign_1, - rfc3986: rfc3986_1, - generateBase: generateBase_1 -}; - -var Buffer$c = safeBuffer.Buffer; - -function OAuth$1 (request) { - this.request = request; - this.params = null; -} - -OAuth$1.prototype.buildParams = function (_oauth, uri, method, query, form, qsLib) { - var oa = {}; - for (var i in _oauth) { - oa['oauth_' + i] = _oauth[i]; - } - if (!oa.oauth_version) { - oa.oauth_version = '1.0'; - } - if (!oa.oauth_timestamp) { - oa.oauth_timestamp = Math.floor(Date.now() / 1000).toString(); - } - if (!oa.oauth_nonce) { - oa.oauth_nonce = v4_1().replace(/-/g, ''); - } - if (!oa.oauth_signature_method) { - oa.oauth_signature_method = 'HMAC-SHA1'; - } - - var consumer_secret_or_private_key = oa.oauth_consumer_secret || oa.oauth_private_key; // eslint-disable-line camelcase - delete oa.oauth_consumer_secret; - delete oa.oauth_private_key; - - var token_secret = oa.oauth_token_secret; // eslint-disable-line camelcase - delete oa.oauth_token_secret; - - var realm = oa.oauth_realm; - delete oa.oauth_realm; - delete oa.oauth_transport_method; - - var baseurl = uri.protocol + '//' + uri.host + uri.pathname; - var params = qsLib.parse([].concat(query, form, qsLib.stringify(oa)).join('&')); - - oa.oauth_signature = oauthSign.sign( - oa.oauth_signature_method, - method, - baseurl, - params, - consumer_secret_or_private_key, // eslint-disable-line camelcase - token_secret // eslint-disable-line camelcase - ); - - if (realm) { - oa.realm = realm; - } - - return oa -}; - -OAuth$1.prototype.buildBodyHash = function (_oauth, body) { - if (['HMAC-SHA1', 'RSA-SHA1'].indexOf(_oauth.signature_method || 'HMAC-SHA1') < 0) { - this.request.emit('error', new Error('oauth: ' + _oauth.signature_method + - ' signature_method not supported with body_hash signing.')); - } - - var shasum = crypto__default['default'].createHash('sha1'); - shasum.update(body || ''); - var sha1 = shasum.digest('hex'); - - return Buffer$c.from(sha1, 'hex').toString('base64') -}; - -OAuth$1.prototype.concatParams = function (oa, sep, wrap) { - wrap = wrap || ''; - - var params = Object.keys(oa).filter(function (i) { - return i !== 'realm' && i !== 'oauth_signature' - }).sort(); - - if (oa.realm) { - params.splice(0, 0, 'realm'); - } - params.push('oauth_signature'); - - return params.map(function (i) { - return i + '=' + wrap + oauthSign.rfc3986(oa[i]) + wrap - }).join(sep) -}; - -OAuth$1.prototype.onRequest = function (_oauth) { - var self = this; - self.params = _oauth; - - var uri = self.request.uri || {}; - var method = self.request.method || ''; - var headers = caseless(self.request.headers); - var body = self.request.body || ''; - var qsLib = self.request.qsLib || lib$3; - - var form; - var query; - var contentType = headers.get('content-type') || ''; - var formContentType = 'application/x-www-form-urlencoded'; - var transport = _oauth.transport_method || 'header'; - - if (contentType.slice(0, formContentType.length) === formContentType) { - contentType = formContentType; - form = body; - } - if (uri.query) { - query = uri.query; - } - if (transport === 'body' && (method !== 'POST' || contentType !== formContentType)) { - self.request.emit('error', new Error('oauth: transport_method of body requires POST ' + - 'and content-type ' + formContentType)); - } - - if (!form && typeof _oauth.body_hash === 'boolean') { - _oauth.body_hash = self.buildBodyHash(_oauth, self.request.body.toString()); - } - - var oa = self.buildParams(_oauth, uri, method, query, form, qsLib); - - switch (transport) { - case 'header': - self.request.setHeader('Authorization', 'OAuth ' + self.concatParams(oa, ',', '"')); - break - - case 'query': - var href = self.request.uri.href += (query ? '&' : '?') + self.concatParams(oa, '&'); - self.request.uri = url__default['default'].parse(href); - self.request.path = self.request.uri.path; - break - - case 'body': - self.request.body = (form ? form + '&' : '') + self.concatParams(oa, '&'); - break - - default: - self.request.emit('error', new Error('oauth: transport_method invalid')); - } -}; - -var OAuth_1 = OAuth$1; - -var oauth_1 = { - OAuth: OAuth_1 -}; - -var hawk = createCommonjsModule(function (module, exports) { - - - -function randomString (size) { - var bits = (size + 1) * 6; - var buffer = crypto__default['default'].randomBytes(Math.ceil(bits / 8)); - var string = buffer.toString('base64').replace(/\+/g, '-').replace(/\//g, '_').replace(/=/g, ''); - return string.slice(0, size) -} - -function calculatePayloadHash (payload, algorithm, contentType) { - var hash = crypto__default['default'].createHash(algorithm); - hash.update('hawk.1.payload\n'); - hash.update((contentType ? contentType.split(';')[0].trim().toLowerCase() : '') + '\n'); - hash.update(payload || ''); - hash.update('\n'); - return hash.digest('base64') -} - -exports.calculateMac = function (credentials, opts) { - var normalized = 'hawk.1.header\n' + - opts.ts + '\n' + - opts.nonce + '\n' + - (opts.method || '').toUpperCase() + '\n' + - opts.resource + '\n' + - opts.host.toLowerCase() + '\n' + - opts.port + '\n' + - (opts.hash || '') + '\n'; - - if (opts.ext) { - normalized = normalized + opts.ext.replace('\\', '\\\\').replace('\n', '\\n'); - } - - normalized = normalized + '\n'; - - if (opts.app) { - normalized = normalized + opts.app + '\n' + (opts.dlg || '') + '\n'; - } - - var hmac = crypto__default['default'].createHmac(credentials.algorithm, credentials.key).update(normalized); - var digest = hmac.digest('base64'); - return digest -}; - -exports.header = function (uri, method, opts) { - var timestamp = opts.timestamp || Math.floor((Date.now() + (opts.localtimeOffsetMsec || 0)) / 1000); - var credentials = opts.credentials; - if (!credentials || !credentials.id || !credentials.key || !credentials.algorithm) { - return '' - } - - if (['sha1', 'sha256'].indexOf(credentials.algorithm) === -1) { - return '' - } - - var artifacts = { - ts: timestamp, - nonce: opts.nonce || randomString(6), - method: method, - resource: uri.pathname + (uri.search || ''), - host: uri.hostname, - port: uri.port || (uri.protocol === 'http:' ? 80 : 443), - hash: opts.hash, - ext: opts.ext, - app: opts.app, - dlg: opts.dlg - }; - - if (!artifacts.hash && (opts.payload || opts.payload === '')) { - artifacts.hash = calculatePayloadHash(opts.payload, credentials.algorithm, opts.contentType); - } - - var mac = exports.calculateMac(credentials, artifacts); - - var hasExt = artifacts.ext !== null && artifacts.ext !== undefined && artifacts.ext !== ''; - var header = 'Hawk id="' + credentials.id + - '", ts="' + artifacts.ts + - '", nonce="' + artifacts.nonce + - (artifacts.hash ? '", hash="' + artifacts.hash : '') + - (hasExt ? '", ext="' + artifacts.ext.replace(/\\/g, '\\\\').replace(/"/g, '\\"') : '') + - '", mac="' + mac + '"'; - - if (artifacts.app) { - header = header + ', app="' + artifacts.app + (artifacts.dlg ? '", dlg="' + artifacts.dlg : '') + '"'; - } - - return header -}; -}); - -var Buffer$b = safeBuffer.Buffer; - -function Multipart$1 (request) { - this.request = request; - this.boundary = v4_1(); - this.chunked = false; - this.body = null; -} - -Multipart$1.prototype.isChunked = function (options) { - var self = this; - var chunked = false; - var parts = options.data || options; - - if (!parts.forEach) { - self.request.emit('error', new Error('Argument error, options.multipart.')); - } - - if (options.chunked !== undefined) { - chunked = options.chunked; - } - - if (self.request.getHeader('transfer-encoding') === 'chunked') { - chunked = true; - } - - if (!chunked) { - parts.forEach(function (part) { - if (typeof part.body === 'undefined') { - self.request.emit('error', new Error('Body attribute missing in multipart.')); - } - if (isstream(part.body)) { - chunked = true; - } - }); - } - - return chunked -}; - -Multipart$1.prototype.setHeaders = function (chunked) { - var self = this; - - if (chunked && !self.request.hasHeader('transfer-encoding')) { - self.request.setHeader('transfer-encoding', 'chunked'); - } - - var header = self.request.getHeader('content-type'); - - if (!header || header.indexOf('multipart') === -1) { - self.request.setHeader('content-type', 'multipart/related; boundary=' + self.boundary); - } else { - if (header.indexOf('boundary') !== -1) { - self.boundary = header.replace(/.*boundary=([^\s;]+).*/, '$1'); - } else { - self.request.setHeader('content-type', header + '; boundary=' + self.boundary); - } - } -}; - -Multipart$1.prototype.build = function (parts, chunked) { - var self = this; - var body = chunked ? new combined_stream() : []; - - function add (part) { - if (typeof part === 'number') { - part = part.toString(); - } - return chunked ? body.append(part) : body.push(Buffer$b.from(part)) - } - - if (self.request.preambleCRLF) { - add('\r\n'); - } - - parts.forEach(function (part) { - var preamble = '--' + self.boundary + '\r\n'; - Object.keys(part).forEach(function (key) { - if (key === 'body') { return } - preamble += key + ': ' + part[key] + '\r\n'; - }); - preamble += '\r\n'; - add(preamble); - add(part.body); - add('\r\n'); - }); - add('--' + self.boundary + '--'); - - if (self.request.postambleCRLF) { - add('\r\n'); - } - - return body -}; - -Multipart$1.prototype.onRequest = function (options) { - var self = this; - - var chunked = self.isChunked(options); - var parts = options.data || options; - - self.setHeaders(chunked); - self.chunked = chunked; - self.body = self.build(parts, chunked); -}; - -var Multipart_1 = Multipart$1; - -var multipart = { - Multipart: Multipart_1 -}; - -var isUrl = /^https?:/; - -function Redirect$1 (request) { - this.request = request; - this.followRedirect = true; - this.followRedirects = true; - this.followAllRedirects = false; - this.followOriginalHttpMethod = false; - this.allowRedirect = function () { return true }; - this.maxRedirects = 10; - this.redirects = []; - this.redirectsFollowed = 0; - this.removeRefererHeader = false; -} - -Redirect$1.prototype.onRequest = function (options) { - var self = this; - - if (options.maxRedirects !== undefined) { - self.maxRedirects = options.maxRedirects; - } - if (typeof options.followRedirect === 'function') { - self.allowRedirect = options.followRedirect; - } - if (options.followRedirect !== undefined) { - self.followRedirects = !!options.followRedirect; - } - if (options.followAllRedirects !== undefined) { - self.followAllRedirects = options.followAllRedirects; - } - if (self.followRedirects || self.followAllRedirects) { - self.redirects = self.redirects || []; - } - if (options.removeRefererHeader !== undefined) { - self.removeRefererHeader = options.removeRefererHeader; - } - if (options.followOriginalHttpMethod !== undefined) { - self.followOriginalHttpMethod = options.followOriginalHttpMethod; - } -}; - -Redirect$1.prototype.redirectTo = function (response) { - var self = this; - var request = self.request; - - var redirectTo = null; - if (response.statusCode >= 300 && response.statusCode < 400 && response.caseless.has('location')) { - var location = response.caseless.get('location'); - request.debug('redirect', location); - - if (self.followAllRedirects) { - redirectTo = location; - } else if (self.followRedirects) { - switch (request.method) { - case 'PATCH': - case 'PUT': - case 'POST': - case 'DELETE': - // Do not follow redirects - break - default: - redirectTo = location; - break - } - } - } else if (response.statusCode === 401) { - var authHeader = request._auth.onResponse(response); - if (authHeader) { - request.setHeader('authorization', authHeader); - redirectTo = request.uri; - } - } - return redirectTo -}; - -Redirect$1.prototype.onResponse = function (response) { - var self = this; - var request = self.request; - - var redirectTo = self.redirectTo(response); - if (!redirectTo || !self.allowRedirect.call(request, response)) { - return false - } - - request.debug('redirect to', redirectTo); - - // ignore any potential response body. it cannot possibly be useful - // to us at this point. - // response.resume should be defined, but check anyway before calling. Workaround for browserify. - if (response.resume) { - response.resume(); - } - - if (self.redirectsFollowed >= self.maxRedirects) { - request.emit('error', new Error('Exceeded maxRedirects. Probably stuck in a redirect loop ' + request.uri.href)); - return false - } - self.redirectsFollowed += 1; - - if (!isUrl.test(redirectTo)) { - redirectTo = url__default['default'].resolve(request.uri.href, redirectTo); - } - - var uriPrev = request.uri; - request.uri = url__default['default'].parse(redirectTo); - - // handle the case where we change protocol from https to http or vice versa - if (request.uri.protocol !== uriPrev.protocol) { - delete request.agent; - } - - self.redirects.push({ statusCode: response.statusCode, redirectUri: redirectTo }); - - if (self.followAllRedirects && request.method !== 'HEAD' && - response.statusCode !== 401 && response.statusCode !== 307) { - request.method = self.followOriginalHttpMethod ? request.method : 'GET'; - } - // request.method = 'GET' // Force all redirects to use GET || commented out fixes #215 - delete request.src; - delete request.req; - delete request._started; - if (response.statusCode !== 401 && response.statusCode !== 307) { - // Remove parameters from the previous response, unless this is the second request - // for a server that requires digest authentication. - delete request.body; - delete request._form; - if (request.headers) { - request.removeHeader('host'); - request.removeHeader('content-type'); - request.removeHeader('content-length'); - if (request.uri.hostname !== request.originalHost.split(':')[0]) { - // Remove authorization if changing hostnames (but not if just - // changing ports or protocols). This matches the behavior of curl: - // https://github.com/bagder/curl/blob/6beb0eee/lib/http.c#L710 - request.removeHeader('authorization'); - } - } - } - - if (!self.removeRefererHeader) { - request.setHeader('referer', uriPrev.href); - } - - request.emit('redirect'); - - request.init(); - - return true -}; - -var Redirect_1 = Redirect$1; - -var redirect = { - Redirect: Redirect_1 -}; - -var Buffer$a = safeBuffer.Buffer - ; - -var httpOverHttp_1 = httpOverHttp; -var httpsOverHttp_1 = httpsOverHttp; -var httpOverHttps_1 = httpOverHttps; -var httpsOverHttps_1 = httpsOverHttps; - - -function httpOverHttp(options) { - var agent = new TunnelingAgent(options); - agent.request = http__default['default'].request; - return agent -} - -function httpsOverHttp(options) { - var agent = new TunnelingAgent(options); - agent.request = http__default['default'].request; - agent.createSocket = createSecureSocket; - agent.defaultPort = 443; - return agent -} - -function httpOverHttps(options) { - var agent = new TunnelingAgent(options); - agent.request = https__default['default'].request; - return agent -} - -function httpsOverHttps(options) { - var agent = new TunnelingAgent(options); - agent.request = https__default['default'].request; - agent.createSocket = createSecureSocket; - agent.defaultPort = 443; - return agent -} - - -function TunnelingAgent(options) { - var self = this; - self.options = options || {}; - self.proxyOptions = self.options.proxy || {}; - self.maxSockets = self.options.maxSockets || http__default['default'].Agent.defaultMaxSockets; - self.requests = []; - self.sockets = []; - - self.on('free', function onFree(socket, host, port) { - for (var i = 0, len = self.requests.length; i < len; ++i) { - var pending = self.requests[i]; - if (pending.host === host && pending.port === port) { - // Detect the request to connect same origin server, - // reuse the connection. - self.requests.splice(i, 1); - pending.request.onSocket(socket); - return - } - } - socket.destroy(); - self.removeSocket(socket); - }); -} -util__default['default'].inherits(TunnelingAgent, EventEmitter__default['default'].EventEmitter); - -TunnelingAgent.prototype.addRequest = function addRequest(req, options) { - var self = this; - - // Legacy API: addRequest(req, host, port, path) - if (typeof options === 'string') { - options = { - host: options, - port: arguments[2], - path: arguments[3] - }; - } - - if (self.sockets.length >= this.maxSockets) { - // We are over limit so we'll add it to the queue. - self.requests.push({host: options.host, port: options.port, request: req}); - return - } - - // If we are under maxSockets create a new one. - self.createConnection({host: options.host, port: options.port, request: req}); -}; - -TunnelingAgent.prototype.createConnection = function createConnection(pending) { - var self = this; - - self.createSocket(pending, function(socket) { - socket.on('free', onFree); - socket.on('close', onCloseOrRemove); - socket.on('agentRemove', onCloseOrRemove); - pending.request.onSocket(socket); - - function onFree() { - self.emit('free', socket, pending.host, pending.port); - } - - function onCloseOrRemove(err) { - self.removeSocket(socket); - socket.removeListener('free', onFree); - socket.removeListener('close', onCloseOrRemove); - socket.removeListener('agentRemove', onCloseOrRemove); - } - }); -}; - -TunnelingAgent.prototype.createSocket = function createSocket(options, cb) { - var self = this; - var placeholder = {}; - self.sockets.push(placeholder); - - var connectOptions = mergeOptions({}, self.proxyOptions, - { method: 'CONNECT' - , path: options.host + ':' + options.port - , agent: false - } - ); - if (connectOptions.proxyAuth) { - connectOptions.headers = connectOptions.headers || {}; - connectOptions.headers['Proxy-Authorization'] = 'Basic ' + - Buffer$a.from(connectOptions.proxyAuth).toString('base64'); - } - - debug$1('making CONNECT request'); - var connectReq = self.request(connectOptions); - connectReq.useChunkedEncodingByDefault = false; // for v0.6 - connectReq.once('response', onResponse); // for v0.6 - connectReq.once('upgrade', onUpgrade); // for v0.6 - connectReq.once('connect', onConnect); // for v0.7 or later - connectReq.once('error', onError); - connectReq.end(); - - function onResponse(res) { - // Very hacky. This is necessary to avoid http-parser leaks. - res.upgrade = true; - } - - function onUpgrade(res, socket, head) { - // Hacky. - process.nextTick(function() { - onConnect(res, socket, head); - }); - } - - function onConnect(res, socket, head) { - connectReq.removeAllListeners(); - socket.removeAllListeners(); - - if (res.statusCode === 200) { - assert__default['default'].equal(head.length, 0); - debug$1('tunneling connection has established'); - self.sockets[self.sockets.indexOf(placeholder)] = socket; - cb(socket); - } else { - debug$1('tunneling socket could not be established, statusCode=%d', res.statusCode); - var error = new Error('tunneling socket could not be established, ' + 'statusCode=' + res.statusCode); - error.code = 'ECONNRESET'; - options.request.emit('error', error); - self.removeSocket(placeholder); - } - } - - function onError(cause) { - connectReq.removeAllListeners(); - - debug$1('tunneling socket could not be established, cause=%s\n', cause.message, cause.stack); - var error = new Error('tunneling socket could not be established, ' + 'cause=' + cause.message); - error.code = 'ECONNRESET'; - options.request.emit('error', error); - self.removeSocket(placeholder); - } -}; - -TunnelingAgent.prototype.removeSocket = function removeSocket(socket) { - var pos = this.sockets.indexOf(socket); - if (pos === -1) return - - this.sockets.splice(pos, 1); - - var pending = this.requests.shift(); - if (pending) { - // If we have pending requests and a socket gets closed a new one - // needs to be created to take over in the pool for the one that closed. - this.createConnection(pending); - } -}; - -function createSecureSocket(options, cb) { - var self = this; - TunnelingAgent.prototype.createSocket.call(self, options, function(socket) { - // 0 is dummy port for v0.6 - var secureSocket = tls__default['default'].connect(0, mergeOptions({}, self.options, - { servername: options.host - , socket: socket - } - )); - self.sockets[self.sockets.indexOf(socket)] = secureSocket; - cb(secureSocket); - }); -} - - -function mergeOptions(target) { - for (var i = 1, len = arguments.length; i < len; ++i) { - var overrides = arguments[i]; - if (typeof overrides === 'object') { - var keys = Object.keys(overrides); - for (var j = 0, keyLen = keys.length; j < keyLen; ++j) { - var k = keys[j]; - if (overrides[k] !== undefined) { - target[k] = overrides[k]; - } - } - } - } - return target -} - - -var debug$1; -if (process.env.NODE_DEBUG && /\btunnel\b/.test(process.env.NODE_DEBUG)) { - debug$1 = function() { - var args = Array.prototype.slice.call(arguments); - if (typeof args[0] === 'string') { - args[0] = 'TUNNEL: ' + args[0]; - } else { - args.unshift('TUNNEL:'); - } - console.error.apply(console, args); - }; -} else { - debug$1 = function() {}; -} -var debug_1 = debug$1; // for test - -var tunnelAgent = { - httpOverHttp: httpOverHttp_1, - httpsOverHttp: httpsOverHttp_1, - httpOverHttps: httpOverHttps_1, - httpsOverHttps: httpsOverHttps_1, - debug: debug_1 -}; - -var defaultProxyHeaderWhiteList = [ - 'accept', - 'accept-charset', - 'accept-encoding', - 'accept-language', - 'accept-ranges', - 'cache-control', - 'content-encoding', - 'content-language', - 'content-location', - 'content-md5', - 'content-range', - 'content-type', - 'connection', - 'date', - 'expect', - 'max-forwards', - 'pragma', - 'referer', - 'te', - 'user-agent', - 'via' -]; - -var defaultProxyHeaderExclusiveList = [ - 'proxy-authorization' -]; - -function constructProxyHost (uriObject) { - var port = uriObject.port; - var protocol = uriObject.protocol; - var proxyHost = uriObject.hostname + ':'; - - if (port) { - proxyHost += port; - } else if (protocol === 'https:') { - proxyHost += '443'; - } else { - proxyHost += '80'; - } - - return proxyHost -} - -function constructProxyHeaderWhiteList (headers, proxyHeaderWhiteList) { - var whiteList = proxyHeaderWhiteList - .reduce(function (set, header) { - set[header.toLowerCase()] = true; - return set - }, {}); - - return Object.keys(headers) - .filter(function (header) { - return whiteList[header.toLowerCase()] - }) - .reduce(function (set, header) { - set[header] = headers[header]; - return set - }, {}) -} - -function constructTunnelOptions (request, proxyHeaders) { - var proxy = request.proxy; - - var tunnelOptions = { - proxy: { - host: proxy.hostname, - port: +proxy.port, - proxyAuth: proxy.auth, - headers: proxyHeaders - }, - headers: request.headers, - ca: request.ca, - cert: request.cert, - key: request.key, - passphrase: request.passphrase, - pfx: request.pfx, - ciphers: request.ciphers, - rejectUnauthorized: request.rejectUnauthorized, - secureOptions: request.secureOptions, - secureProtocol: request.secureProtocol - }; - - return tunnelOptions -} - -function constructTunnelFnName (uri, proxy) { - var uriProtocol = (uri.protocol === 'https:' ? 'https' : 'http'); - var proxyProtocol = (proxy.protocol === 'https:' ? 'Https' : 'Http'); - return [uriProtocol, proxyProtocol].join('Over') -} - -function getTunnelFn (request) { - var uri = request.uri; - var proxy = request.proxy; - var tunnelFnName = constructTunnelFnName(uri, proxy); - return tunnelAgent[tunnelFnName] -} - -function Tunnel$1 (request) { - this.request = request; - this.proxyHeaderWhiteList = defaultProxyHeaderWhiteList; - this.proxyHeaderExclusiveList = []; - if (typeof request.tunnel !== 'undefined') { - this.tunnelOverride = request.tunnel; - } -} - -Tunnel$1.prototype.isEnabled = function () { - var self = this; - var request = self.request; - // Tunnel HTTPS by default. Allow the user to override this setting. - - // If self.tunnelOverride is set (the user specified a value), use it. - if (typeof self.tunnelOverride !== 'undefined') { - return self.tunnelOverride - } - - // If the destination is HTTPS, tunnel. - if (request.uri.protocol === 'https:') { - return true - } - - // Otherwise, do not use tunnel. - return false -}; - -Tunnel$1.prototype.setup = function (options) { - var self = this; - var request = self.request; - - options = options || {}; - - if (typeof request.proxy === 'string') { - request.proxy = url__default['default'].parse(request.proxy); - } - - if (!request.proxy || !request.tunnel) { - return false - } - - // Setup Proxy Header Exclusive List and White List - if (options.proxyHeaderWhiteList) { - self.proxyHeaderWhiteList = options.proxyHeaderWhiteList; - } - if (options.proxyHeaderExclusiveList) { - self.proxyHeaderExclusiveList = options.proxyHeaderExclusiveList; - } - - var proxyHeaderExclusiveList = self.proxyHeaderExclusiveList.concat(defaultProxyHeaderExclusiveList); - var proxyHeaderWhiteList = self.proxyHeaderWhiteList.concat(proxyHeaderExclusiveList); - - // Setup Proxy Headers and Proxy Headers Host - // Only send the Proxy White Listed Header names - var proxyHeaders = constructProxyHeaderWhiteList(request.headers, proxyHeaderWhiteList); - proxyHeaders.host = constructProxyHost(request.uri); - - proxyHeaderExclusiveList.forEach(request.removeHeader, request); - - // Set Agent from Tunnel Data - var tunnelFn = getTunnelFn(request); - var tunnelOptions = constructTunnelOptions(request, proxyHeaders); - request.agent = tunnelFn(tunnelOptions); - - return true -}; - -Tunnel$1.defaultProxyHeaderWhiteList = defaultProxyHeaderWhiteList; -Tunnel$1.defaultProxyHeaderExclusiveList = defaultProxyHeaderExclusiveList; -var Tunnel_1 = Tunnel$1; - -var tunnel_1 = { - Tunnel: Tunnel_1 -}; - -var performanceNow = createCommonjsModule(function (module) { -// Generated by CoffeeScript 1.12.2 -(function() { - var getNanoSeconds, hrtime, loadTime, moduleLoadTime, nodeLoadTime, upTime; - - if ((typeof performance !== "undefined" && performance !== null) && performance.now) { - module.exports = function() { - return performance.now(); - }; - } else if ((typeof process !== "undefined" && process !== null) && process.hrtime) { - module.exports = function() { - return (getNanoSeconds() - nodeLoadTime) / 1e6; - }; - hrtime = process.hrtime; - getNanoSeconds = function() { - var hr; - hr = hrtime(); - return hr[0] * 1e9 + hr[1]; - }; - moduleLoadTime = getNanoSeconds(); - upTime = process.uptime() * 1e9; - nodeLoadTime = moduleLoadTime - upTime; - } else if (Date.now) { - module.exports = function() { - return Date.now() - loadTime; - }; - loadTime = Date.now(); - } else { - module.exports = function() { - return new Date().getTime() - loadTime; - }; - loadTime = new Date().getTime(); - } - -}).call(commonjsGlobal); - - -}); - -var isTypedArray = isTypedarray.strict; - -var cookies = cookies$1; - -var Querystring = querystring_1.Querystring; -var Har = har.Har; -var Auth = auth.Auth; -var OAuth = oauth_1.OAuth; - -var Multipart = multipart.Multipart; -var Redirect = redirect.Redirect; -var Tunnel = tunnel_1.Tunnel; - -var Buffer$9 = safeBuffer.Buffer; - -var safeStringify = helpers.safeStringify; -var isReadStream = helpers.isReadStream; -var toBase64 = helpers.toBase64; -var defer = helpers.defer; -var copy$2 = helpers.copy; -var version$7 = helpers.version; -var globalCookieJar = cookies.jar(); - -var globalPool = {}; - -function filterForNonReserved (reserved, options) { - // Filter out properties that are not reserved. - // Reserved values are passed in at call site. - - var object = {}; - for (var i in options) { - var notReserved = (reserved.indexOf(i) === -1); - if (notReserved) { - object[i] = options[i]; - } - } - return object -} - -function filterOutReservedFunctions (reserved, options) { - // Filter out properties that are functions and are reserved. - // Reserved values are passed in at call site. - - var object = {}; - for (var i in options) { - var isReserved = !(reserved.indexOf(i) === -1); - var isFunction = (typeof options[i] === 'function'); - if (!(isReserved && isFunction)) { - object[i] = options[i]; - } - } - return object -} - -// Return a simpler request object to allow serialization -function requestToJSON () { - var self = this; - return { - uri: self.uri, - method: self.method, - headers: self.headers - } -} - -// Return a simpler response object to allow serialization -function responseToJSON () { - var self = this; - return { - statusCode: self.statusCode, - body: self.body, - headers: self.headers, - request: requestToJSON.call(self.request) - } -} - -function Request (options) { - // if given the method property in options, set property explicitMethod to true - - // extend the Request instance with any non-reserved properties - // remove any reserved functions from the options object - // set Request instance to be readable and writable - // call init - - var self = this; - - // start with HAR, then override with additional options - if (options.har) { - self._har = new Har(self); - options = self._har.options(options); - } - - require$$0__default['default'].Stream.call(self); - var reserved = Object.keys(Request.prototype); - var nonReserved = filterForNonReserved(reserved, options); - - extend$1(self, nonReserved); - options = filterOutReservedFunctions(reserved, options); - - self.readable = true; - self.writable = true; - if (options.method) { - self.explicitMethod = true; - } - self._qs = new Querystring(self); - self._auth = new Auth(self); - self._oauth = new OAuth(self); - self._multipart = new Multipart(self); - self._redirect = new Redirect(self); - self._tunnel = new Tunnel(self); - self.init(options); -} - -util__default['default'].inherits(Request, require$$0__default['default'].Stream); - -// Debugging -Request.debug = process.env.NODE_DEBUG && /\brequest\b/.test(process.env.NODE_DEBUG); -function debug () { - if (Request.debug) { - console.error('REQUEST %s', util__default['default'].format.apply(util__default['default'], arguments)); - } -} -Request.prototype.debug = debug; - -Request.prototype.init = function (options) { - // init() contains all the code to setup the request object. - // the actual outgoing request is not started until start() is called - // this function is called from both the constructor and on redirect. - var self = this; - if (!options) { - options = {}; - } - self.headers = self.headers ? copy$2(self.headers) : {}; - - // Delete headers with value undefined since they break - // ClientRequest.OutgoingMessage.setHeader in node 0.12 - for (var headerName in self.headers) { - if (typeof self.headers[headerName] === 'undefined') { - delete self.headers[headerName]; - } - } - - caseless.httpify(self, self.headers); - - if (!self.method) { - self.method = options.method || 'GET'; - } - if (!self.localAddress) { - self.localAddress = options.localAddress; - } - - self._qs.init(options); - - debug(options); - if (!self.pool && self.pool !== false) { - self.pool = globalPool; - } - self.dests = self.dests || []; - self.__isRequestRequest = true; - - // Protect against double callback - if (!self._callback && self.callback) { - self._callback = self.callback; - self.callback = function () { - if (self._callbackCalled) { - return // Print a warning maybe? - } - self._callbackCalled = true; - self._callback.apply(self, arguments); - }; - self.on('error', self.callback.bind()); - self.on('complete', self.callback.bind(self, null)); - } - - // People use this property instead all the time, so support it - if (!self.uri && self.url) { - self.uri = self.url; - delete self.url; - } - - // If there's a baseUrl, then use it as the base URL (i.e. uri must be - // specified as a relative path and is appended to baseUrl). - if (self.baseUrl) { - if (typeof self.baseUrl !== 'string') { - return self.emit('error', new Error('options.baseUrl must be a string')) - } - - if (typeof self.uri !== 'string') { - return self.emit('error', new Error('options.uri must be a string when using options.baseUrl')) - } - - if (self.uri.indexOf('//') === 0 || self.uri.indexOf('://') !== -1) { - return self.emit('error', new Error('options.uri must be a path when using options.baseUrl')) - } - - // Handle all cases to make sure that there's only one slash between - // baseUrl and uri. - var baseUrlEndsWithSlash = self.baseUrl.lastIndexOf('/') === self.baseUrl.length - 1; - var uriStartsWithSlash = self.uri.indexOf('/') === 0; - - if (baseUrlEndsWithSlash && uriStartsWithSlash) { - self.uri = self.baseUrl + self.uri.slice(1); - } else if (baseUrlEndsWithSlash || uriStartsWithSlash) { - self.uri = self.baseUrl + self.uri; - } else if (self.uri === '') { - self.uri = self.baseUrl; - } else { - self.uri = self.baseUrl + '/' + self.uri; - } - delete self.baseUrl; - } - - // A URI is needed by this point, emit error if we haven't been able to get one - if (!self.uri) { - return self.emit('error', new Error('options.uri is a required argument')) - } - - // If a string URI/URL was given, parse it into a URL object - if (typeof self.uri === 'string') { - self.uri = url__default['default'].parse(self.uri); - } - - // Some URL objects are not from a URL parsed string and need href added - if (!self.uri.href) { - self.uri.href = url__default['default'].format(self.uri); - } - - // DEPRECATED: Warning for users of the old Unix Sockets URL Scheme - if (self.uri.protocol === 'unix:') { - return self.emit('error', new Error('`unix://` URL scheme is no longer supported. Please use the format `http://unix:SOCKET:PATH`')) - } - - // Support Unix Sockets - if (self.uri.host === 'unix') { - self.enableUnixSocket(); - } - - if (self.strictSSL === false) { - self.rejectUnauthorized = false; - } - - if (!self.uri.pathname) { self.uri.pathname = '/'; } - - if (!(self.uri.host || (self.uri.hostname && self.uri.port)) && !self.uri.isUnix) { - // Invalid URI: it may generate lot of bad errors, like 'TypeError: Cannot call method `indexOf` of undefined' in CookieJar - // Detect and reject it as soon as possible - var faultyUri = url__default['default'].format(self.uri); - var message = 'Invalid URI "' + faultyUri + '"'; - if (Object.keys(options).length === 0) { - // No option ? This can be the sign of a redirect - // As this is a case where the user cannot do anything (they didn't call request directly with this URL) - // they should be warned that it can be caused by a redirection (can save some hair) - message += '. This can be caused by a crappy redirection.'; - } - // This error was fatal - self.abort(); - return self.emit('error', new Error(message)) - } - - if (!self.hasOwnProperty('proxy')) { - self.proxy = getProxyFromURI_1(self.uri); - } - - self.tunnel = self._tunnel.isEnabled(); - if (self.proxy) { - self._tunnel.setup(options); - } - - self._redirect.onRequest(options); - - self.setHost = false; - if (!self.hasHeader('host')) { - var hostHeaderName = self.originalHostHeaderName || 'host'; - self.setHeader(hostHeaderName, self.uri.host); - // Drop :port suffix from Host header if known protocol. - if (self.uri.port) { - if ((self.uri.port === '80' && self.uri.protocol === 'http:') || - (self.uri.port === '443' && self.uri.protocol === 'https:')) { - self.setHeader(hostHeaderName, self.uri.hostname); - } - } - self.setHost = true; - } - - self.jar(self._jar || options.jar); - - if (!self.uri.port) { - if (self.uri.protocol === 'http:') { self.uri.port = 80; } else if (self.uri.protocol === 'https:') { self.uri.port = 443; } - } - - if (self.proxy && !self.tunnel) { - self.port = self.proxy.port; - self.host = self.proxy.hostname; - } else { - self.port = self.uri.port; - self.host = self.uri.hostname; - } - - if (options.form) { - self.form(options.form); - } - - if (options.formData) { - var formData = options.formData; - var requestForm = self.form(); - var appendFormValue = function (key, value) { - if (value && value.hasOwnProperty('value') && value.hasOwnProperty('options')) { - requestForm.append(key, value.value, value.options); - } else { - requestForm.append(key, value); - } - }; - for (var formKey in formData) { - if (formData.hasOwnProperty(formKey)) { - var formValue = formData[formKey]; - if (formValue instanceof Array) { - for (var j = 0; j < formValue.length; j++) { - appendFormValue(formKey, formValue[j]); - } - } else { - appendFormValue(formKey, formValue); - } - } - } - } - - if (options.qs) { - self.qs(options.qs); - } - - if (self.uri.path) { - self.path = self.uri.path; - } else { - self.path = self.uri.pathname + (self.uri.search || ''); - } - - if (self.path.length === 0) { - self.path = '/'; - } - - // Auth must happen last in case signing is dependent on other headers - if (options.aws) { - self.aws(options.aws); - } - - if (options.hawk) { - self.hawk(options.hawk); - } - - if (options.httpSignature) { - self.httpSignature(options.httpSignature); - } - - if (options.auth) { - if (Object.prototype.hasOwnProperty.call(options.auth, 'username')) { - options.auth.user = options.auth.username; - } - if (Object.prototype.hasOwnProperty.call(options.auth, 'password')) { - options.auth.pass = options.auth.password; - } - - self.auth( - options.auth.user, - options.auth.pass, - options.auth.sendImmediately, - options.auth.bearer - ); - } - - if (self.gzip && !self.hasHeader('accept-encoding')) { - self.setHeader('accept-encoding', 'gzip, deflate'); - } - - if (self.uri.auth && !self.hasHeader('authorization')) { - var uriAuthPieces = self.uri.auth.split(':').map(function (item) { return self._qs.unescape(item) }); - self.auth(uriAuthPieces[0], uriAuthPieces.slice(1).join(':'), true); - } - - if (!self.tunnel && self.proxy && self.proxy.auth && !self.hasHeader('proxy-authorization')) { - var proxyAuthPieces = self.proxy.auth.split(':').map(function (item) { return self._qs.unescape(item) }); - var authHeader = 'Basic ' + toBase64(proxyAuthPieces.join(':')); - self.setHeader('proxy-authorization', authHeader); - } - - if (self.proxy && !self.tunnel) { - self.path = (self.uri.protocol + '//' + self.uri.host + self.path); - } - - if (options.json) { - self.json(options.json); - } - if (options.multipart) { - self.multipart(options.multipart); - } - - if (options.time) { - self.timing = true; - - // NOTE: elapsedTime is deprecated in favor of .timings - self.elapsedTime = self.elapsedTime || 0; - } - - function setContentLength () { - if (isTypedArray(self.body)) { - self.body = Buffer$9.from(self.body); - } - - if (!self.hasHeader('content-length')) { - var length; - if (typeof self.body === 'string') { - length = Buffer$9.byteLength(self.body); - } else if (Array.isArray(self.body)) { - length = self.body.reduce(function (a, b) { return a + b.length }, 0); - } else { - length = self.body.length; - } - - if (length) { - self.setHeader('content-length', length); - } else { - self.emit('error', new Error('Argument error, options.body.')); - } - } - } - if (self.body && !isstream(self.body)) { - setContentLength(); - } - - if (options.oauth) { - self.oauth(options.oauth); - } else if (self._oauth.params && self.hasHeader('authorization')) { - self.oauth(self._oauth.params); - } - - var protocol = self.proxy && !self.tunnel ? self.proxy.protocol : self.uri.protocol; - var defaultModules = {'http:': http__default['default'], 'https:': https__default['default']}; - var httpModules = self.httpModules || {}; - - self.httpModule = httpModules[protocol] || defaultModules[protocol]; - - if (!self.httpModule) { - return self.emit('error', new Error('Invalid protocol: ' + protocol)) - } - - if (options.ca) { - self.ca = options.ca; - } - - if (!self.agent) { - if (options.agentOptions) { - self.agentOptions = options.agentOptions; - } - - if (options.agentClass) { - self.agentClass = options.agentClass; - } else if (options.forever) { - var v = version$7(); - // use ForeverAgent in node 0.10- only - if (v.major === 0 && v.minor <= 10) { - self.agentClass = protocol === 'http:' ? foreverAgent : foreverAgent.SSL; - } else { - self.agentClass = self.httpModule.Agent; - self.agentOptions = self.agentOptions || {}; - self.agentOptions.keepAlive = true; - } - } else { - self.agentClass = self.httpModule.Agent; - } - } - - if (self.pool === false) { - self.agent = false; - } else { - self.agent = self.agent || self.getNewAgent(); - } - - self.on('pipe', function (src) { - if (self.ntick && self._started) { - self.emit('error', new Error('You cannot pipe to this stream after the outbound request has started.')); - } - self.src = src; - if (isReadStream(src)) { - if (!self.hasHeader('content-type')) { - self.setHeader('content-type', mimeTypes.lookup(src.path)); - } - } else { - if (src.headers) { - for (var i in src.headers) { - if (!self.hasHeader(i)) { - self.setHeader(i, src.headers[i]); - } - } - } - if (self._json && !self.hasHeader('content-type')) { - self.setHeader('content-type', 'application/json'); - } - if (src.method && !self.explicitMethod) { - self.method = src.method; - } - } - - // self.on('pipe', function () { - // console.error('You have already piped to this stream. Pipeing twice is likely to break the request.') - // }) - }); - - defer(function () { - if (self._aborted) { - return - } - - var end = function () { - if (self._form) { - if (!self._auth.hasAuth) { - self._form.pipe(self); - } else if (self._auth.hasAuth && self._auth.sentAuth) { - self._form.pipe(self); - } - } - if (self._multipart && self._multipart.chunked) { - self._multipart.body.pipe(self); - } - if (self.body) { - if (isstream(self.body)) { - self.body.pipe(self); - } else { - setContentLength(); - if (Array.isArray(self.body)) { - self.body.forEach(function (part) { - self.write(part); - }); - } else { - self.write(self.body); - } - self.end(); - } - } else if (self.requestBodyStream) { - console.warn('options.requestBodyStream is deprecated, please pass the request object to stream.pipe.'); - self.requestBodyStream.pipe(self); - } else if (!self.src) { - if (self._auth.hasAuth && !self._auth.sentAuth) { - self.end(); - return - } - if (self.method !== 'GET' && typeof self.method !== 'undefined') { - self.setHeader('content-length', 0); - } - self.end(); - } - }; - - if (self._form && !self.hasHeader('content-length')) { - // Before ending the request, we had to compute the length of the whole form, asyncly - self.setHeader(self._form.getHeaders(), true); - self._form.getLength(function (err, length) { - if (!err && !isNaN(length)) { - self.setHeader('content-length', length); - } - end(); - }); - } else { - end(); - } - - self.ntick = true; - }); -}; - -Request.prototype.getNewAgent = function () { - var self = this; - var Agent = self.agentClass; - var options = {}; - if (self.agentOptions) { - for (var i in self.agentOptions) { - options[i] = self.agentOptions[i]; - } - } - if (self.ca) { - options.ca = self.ca; - } - if (self.ciphers) { - options.ciphers = self.ciphers; - } - if (self.secureProtocol) { - options.secureProtocol = self.secureProtocol; - } - if (self.secureOptions) { - options.secureOptions = self.secureOptions; - } - if (typeof self.rejectUnauthorized !== 'undefined') { - options.rejectUnauthorized = self.rejectUnauthorized; - } - - if (self.cert && self.key) { - options.key = self.key; - options.cert = self.cert; - } - - if (self.pfx) { - options.pfx = self.pfx; - } - - if (self.passphrase) { - options.passphrase = self.passphrase; - } - - var poolKey = ''; - - // different types of agents are in different pools - if (Agent !== self.httpModule.Agent) { - poolKey += Agent.name; - } - - // ca option is only relevant if proxy or destination are https - var proxy = self.proxy; - if (typeof proxy === 'string') { - proxy = url__default['default'].parse(proxy); - } - var isHttps = (proxy && proxy.protocol === 'https:') || this.uri.protocol === 'https:'; - - if (isHttps) { - if (options.ca) { - if (poolKey) { - poolKey += ':'; - } - poolKey += options.ca; - } - - if (typeof options.rejectUnauthorized !== 'undefined') { - if (poolKey) { - poolKey += ':'; - } - poolKey += options.rejectUnauthorized; - } - - if (options.cert) { - if (poolKey) { - poolKey += ':'; - } - poolKey += options.cert.toString('ascii') + options.key.toString('ascii'); - } - - if (options.pfx) { - if (poolKey) { - poolKey += ':'; - } - poolKey += options.pfx.toString('ascii'); - } - - if (options.ciphers) { - if (poolKey) { - poolKey += ':'; - } - poolKey += options.ciphers; - } - - if (options.secureProtocol) { - if (poolKey) { - poolKey += ':'; - } - poolKey += options.secureProtocol; - } - - if (options.secureOptions) { - if (poolKey) { - poolKey += ':'; - } - poolKey += options.secureOptions; - } - } - - if (self.pool === globalPool && !poolKey && Object.keys(options).length === 0 && self.httpModule.globalAgent) { - // not doing anything special. Use the globalAgent - return self.httpModule.globalAgent - } - - // we're using a stored agent. Make sure it's protocol-specific - poolKey = self.uri.protocol + poolKey; - - // generate a new agent for this setting if none yet exists - if (!self.pool[poolKey]) { - self.pool[poolKey] = new Agent(options); - // properly set maxSockets on new agents - if (self.pool.maxSockets) { - self.pool[poolKey].maxSockets = self.pool.maxSockets; - } - } - - return self.pool[poolKey] -}; - -Request.prototype.start = function () { - // start() is called once we are ready to send the outgoing HTTP request. - // this is usually called on the first write(), end() or on nextTick() - var self = this; - - if (self.timing) { - // All timings will be relative to this request's startTime. In order to do this, - // we need to capture the wall-clock start time (via Date), immediately followed - // by the high-resolution timer (via now()). While these two won't be set - // at the _exact_ same time, they should be close enough to be able to calculate - // high-resolution, monotonically non-decreasing timestamps relative to startTime. - var startTime = new Date().getTime(); - var startTimeNow = performanceNow(); - } - - if (self._aborted) { - return - } - - self._started = true; - self.method = self.method || 'GET'; - self.href = self.uri.href; - - if (self.src && self.src.stat && self.src.stat.size && !self.hasHeader('content-length')) { - self.setHeader('content-length', self.src.stat.size); - } - if (self._aws) { - self.aws(self._aws, true); - } - - // We have a method named auth, which is completely different from the http.request - // auth option. If we don't remove it, we're gonna have a bad time. - var reqOptions = copy$2(self); - delete reqOptions.auth; - - debug('make request', self.uri.href); - - // node v6.8.0 now supports a `timeout` value in `http.request()`, but we - // should delete it for now since we handle timeouts manually for better - // consistency with node versions before v6.8.0 - delete reqOptions.timeout; - - try { - self.req = self.httpModule.request(reqOptions); - } catch (err) { - self.emit('error', err); - return - } - - if (self.timing) { - self.startTime = startTime; - self.startTimeNow = startTimeNow; - - // Timing values will all be relative to startTime (by comparing to startTimeNow - // so we have an accurate clock) - self.timings = {}; - } - - var timeout; - if (self.timeout && !self.timeoutTimer) { - if (self.timeout < 0) { - timeout = 0; - } else if (typeof self.timeout === 'number' && isFinite(self.timeout)) { - timeout = self.timeout; - } - } - - self.req.on('response', self.onRequestResponse.bind(self)); - self.req.on('error', self.onRequestError.bind(self)); - self.req.on('drain', function () { - self.emit('drain'); - }); - - self.req.on('socket', function (socket) { - // `._connecting` was the old property which was made public in node v6.1.0 - var isConnecting = socket._connecting || socket.connecting; - if (self.timing) { - self.timings.socket = performanceNow() - self.startTimeNow; - - if (isConnecting) { - var onLookupTiming = function () { - self.timings.lookup = performanceNow() - self.startTimeNow; - }; - - var onConnectTiming = function () { - self.timings.connect = performanceNow() - self.startTimeNow; - }; - - socket.once('lookup', onLookupTiming); - socket.once('connect', onConnectTiming); - - // clean up timing event listeners if needed on error - self.req.once('error', function () { - socket.removeListener('lookup', onLookupTiming); - socket.removeListener('connect', onConnectTiming); - }); - } - } - - var setReqTimeout = function () { - // This timeout sets the amount of time to wait *between* bytes sent - // from the server once connected. - // - // In particular, it's useful for erroring if the server fails to send - // data halfway through streaming a response. - self.req.setTimeout(timeout, function () { - if (self.req) { - self.abort(); - var e = new Error('ESOCKETTIMEDOUT'); - e.code = 'ESOCKETTIMEDOUT'; - e.connect = false; - self.emit('error', e); - } - }); - }; - if (timeout !== undefined) { - // Only start the connection timer if we're actually connecting a new - // socket, otherwise if we're already connected (because this is a - // keep-alive connection) do not bother. This is important since we won't - // get a 'connect' event for an already connected socket. - if (isConnecting) { - var onReqSockConnect = function () { - socket.removeListener('connect', onReqSockConnect); - self.clearTimeout(); - setReqTimeout(); - }; - - socket.on('connect', onReqSockConnect); - - self.req.on('error', function (err) { // eslint-disable-line handle-callback-err - socket.removeListener('connect', onReqSockConnect); - }); - - // Set a timeout in memory - this block will throw if the server takes more - // than `timeout` to write the HTTP status and headers (corresponding to - // the on('response') event on the client). NB: this measures wall-clock - // time, not the time between bytes sent by the server. - self.timeoutTimer = setTimeout(function () { - socket.removeListener('connect', onReqSockConnect); - self.abort(); - var e = new Error('ETIMEDOUT'); - e.code = 'ETIMEDOUT'; - e.connect = true; - self.emit('error', e); - }, timeout); - } else { - // We're already connected - setReqTimeout(); - } - } - self.emit('socket', socket); - }); - - self.emit('request', self.req); -}; - -Request.prototype.onRequestError = function (error) { - var self = this; - if (self._aborted) { - return - } - if (self.req && self.req._reusedSocket && error.code === 'ECONNRESET' && - self.agent.addRequestNoreuse) { - self.agent = { addRequest: self.agent.addRequestNoreuse.bind(self.agent) }; - self.start(); - self.req.end(); - return - } - self.clearTimeout(); - self.emit('error', error); -}; - -Request.prototype.onRequestResponse = function (response) { - var self = this; - - if (self.timing) { - self.timings.response = performanceNow() - self.startTimeNow; - } - - debug('onRequestResponse', self.uri.href, response.statusCode, response.headers); - response.on('end', function () { - if (self.timing) { - self.timings.end = performanceNow() - self.startTimeNow; - response.timingStart = self.startTime; - - // fill in the blanks for any periods that didn't trigger, such as - // no lookup or connect due to keep alive - if (!self.timings.socket) { - self.timings.socket = 0; - } - if (!self.timings.lookup) { - self.timings.lookup = self.timings.socket; - } - if (!self.timings.connect) { - self.timings.connect = self.timings.lookup; - } - if (!self.timings.response) { - self.timings.response = self.timings.connect; - } - - debug('elapsed time', self.timings.end); - - // elapsedTime includes all redirects - self.elapsedTime += Math.round(self.timings.end); - - // NOTE: elapsedTime is deprecated in favor of .timings - response.elapsedTime = self.elapsedTime; - - // timings is just for the final fetch - response.timings = self.timings; - - // pre-calculate phase timings as well - response.timingPhases = { - wait: self.timings.socket, - dns: self.timings.lookup - self.timings.socket, - tcp: self.timings.connect - self.timings.lookup, - firstByte: self.timings.response - self.timings.connect, - download: self.timings.end - self.timings.response, - total: self.timings.end - }; - } - debug('response end', self.uri.href, response.statusCode, response.headers); - }); - - if (self._aborted) { - debug('aborted', self.uri.href); - response.resume(); - return - } - - self.response = response; - response.request = self; - response.toJSON = responseToJSON; - - // XXX This is different on 0.10, because SSL is strict by default - if (self.httpModule === https__default['default'] && - self.strictSSL && (!response.hasOwnProperty('socket') || - !response.socket.authorized)) { - debug('strict ssl error', self.uri.href); - var sslErr = response.hasOwnProperty('socket') ? response.socket.authorizationError : self.uri.href + ' does not support SSL'; - self.emit('error', new Error('SSL Error: ' + sslErr)); - return - } - - // Save the original host before any redirect (if it changes, we need to - // remove any authorization headers). Also remember the case of the header - // name because lots of broken servers expect Host instead of host and we - // want the caller to be able to specify this. - self.originalHost = self.getHeader('host'); - if (!self.originalHostHeaderName) { - self.originalHostHeaderName = self.hasHeader('host'); - } - if (self.setHost) { - self.removeHeader('host'); - } - self.clearTimeout(); - - var targetCookieJar = (self._jar && self._jar.setCookie) ? self._jar : globalCookieJar; - var addCookie = function (cookie) { - // set the cookie if it's domain in the href's domain. - try { - targetCookieJar.setCookie(cookie, self.uri.href, {ignoreError: true}); - } catch (e) { - self.emit('error', e); - } - }; - - response.caseless = caseless(response.headers); - - if (response.caseless.has('set-cookie') && (!self._disableCookies)) { - var headerName = response.caseless.has('set-cookie'); - if (Array.isArray(response.headers[headerName])) { - response.headers[headerName].forEach(addCookie); - } else { - addCookie(response.headers[headerName]); - } - } - - if (self._redirect.onResponse(response)) { - return // Ignore the rest of the response - } else { - // Be a good stream and emit end when the response is finished. - // Hack to emit end on close because of a core bug that never fires end - response.on('close', function () { - if (!self._ended) { - self.response.emit('end'); - } - }); - - response.once('end', function () { - self._ended = true; - }); - - var noBody = function (code) { - return ( - self.method === 'HEAD' || - // Informational - (code >= 100 && code < 200) || - // No Content - code === 204 || - // Not Modified - code === 304 - ) - }; - - var responseContent; - if (self.gzip && !noBody(response.statusCode)) { - var contentEncoding = response.headers['content-encoding'] || 'identity'; - contentEncoding = contentEncoding.trim().toLowerCase(); - - // Be more lenient with decoding compressed responses, since (very rarely) - // servers send slightly invalid gzip responses that are still accepted - // by common browsers. - // Always using Z_SYNC_FLUSH is what cURL does. - var zlibOptions = { - flush: zlib__default['default'].Z_SYNC_FLUSH, - finishFlush: zlib__default['default'].Z_SYNC_FLUSH - }; - - if (contentEncoding === 'gzip') { - responseContent = zlib__default['default'].createGunzip(zlibOptions); - response.pipe(responseContent); - } else if (contentEncoding === 'deflate') { - responseContent = zlib__default['default'].createInflate(zlibOptions); - response.pipe(responseContent); - } else { - // Since previous versions didn't check for Content-Encoding header, - // ignore any invalid values to preserve backwards-compatibility - if (contentEncoding !== 'identity') { - debug('ignoring unrecognized Content-Encoding ' + contentEncoding); - } - responseContent = response; - } - } else { - responseContent = response; - } - - if (self.encoding) { - if (self.dests.length !== 0) { - console.error('Ignoring encoding parameter as this stream is being piped to another stream which makes the encoding option invalid.'); - } else { - responseContent.setEncoding(self.encoding); - } - } - - if (self._paused) { - responseContent.pause(); - } - - self.responseContent = responseContent; - - self.emit('response', response); - - self.dests.forEach(function (dest) { - self.pipeDest(dest); - }); - - responseContent.on('data', function (chunk) { - if (self.timing && !self.responseStarted) { - self.responseStartTime = (new Date()).getTime(); - - // NOTE: responseStartTime is deprecated in favor of .timings - response.responseStartTime = self.responseStartTime; - } - self._destdata = true; - self.emit('data', chunk); - }); - responseContent.once('end', function (chunk) { - self.emit('end', chunk); - }); - responseContent.on('error', function (error) { - self.emit('error', error); - }); - responseContent.on('close', function () { self.emit('close'); }); - - if (self.callback) { - self.readResponseBody(response); - } else { // if no callback - self.on('end', function () { - if (self._aborted) { - debug('aborted', self.uri.href); - return - } - self.emit('complete', response); - }); - } - } - debug('finish init function', self.uri.href); -}; - -Request.prototype.readResponseBody = function (response) { - var self = this; - debug("reading response's body"); - var buffers = []; - var bufferLength = 0; - var strings = []; - - self.on('data', function (chunk) { - if (!Buffer$9.isBuffer(chunk)) { - strings.push(chunk); - } else if (chunk.length) { - bufferLength += chunk.length; - buffers.push(chunk); - } - }); - self.on('end', function () { - debug('end event', self.uri.href); - if (self._aborted) { - debug('aborted', self.uri.href); - // `buffer` is defined in the parent scope and used in a closure it exists for the life of the request. - // This can lead to leaky behavior if the user retains a reference to the request object. - buffers = []; - bufferLength = 0; - return - } - - if (bufferLength) { - debug('has body', self.uri.href, bufferLength); - response.body = Buffer$9.concat(buffers, bufferLength); - if (self.encoding !== null) { - response.body = response.body.toString(self.encoding); - } - // `buffer` is defined in the parent scope and used in a closure it exists for the life of the Request. - // This can lead to leaky behavior if the user retains a reference to the request object. - buffers = []; - bufferLength = 0; - } else if (strings.length) { - // The UTF8 BOM [0xEF,0xBB,0xBF] is converted to [0xFE,0xFF] in the JS UTC16/UCS2 representation. - // Strip this value out when the encoding is set to 'utf8', as upstream consumers won't expect it and it breaks JSON.parse(). - if (self.encoding === 'utf8' && strings[0].length > 0 && strings[0][0] === '\uFEFF') { - strings[0] = strings[0].substring(1); - } - response.body = strings.join(''); - } - - if (self._json) { - try { - response.body = JSON.parse(response.body, self._jsonReviver); - } catch (e) { - debug('invalid JSON received', self.uri.href); - } - } - debug('emitting complete', self.uri.href); - if (typeof response.body === 'undefined' && !self._json) { - response.body = self.encoding === null ? Buffer$9.alloc(0) : ''; - } - self.emit('complete', response, response.body); - }); -}; - -Request.prototype.abort = function () { - var self = this; - self._aborted = true; - - if (self.req) { - self.req.abort(); - } else if (self.response) { - self.response.destroy(); - } - - self.clearTimeout(); - self.emit('abort'); -}; - -Request.prototype.pipeDest = function (dest) { - var self = this; - var response = self.response; - // Called after the response is received - if (dest.headers && !dest.headersSent) { - if (response.caseless.has('content-type')) { - var ctname = response.caseless.has('content-type'); - if (dest.setHeader) { - dest.setHeader(ctname, response.headers[ctname]); - } else { - dest.headers[ctname] = response.headers[ctname]; - } - } - - if (response.caseless.has('content-length')) { - var clname = response.caseless.has('content-length'); - if (dest.setHeader) { - dest.setHeader(clname, response.headers[clname]); - } else { - dest.headers[clname] = response.headers[clname]; - } - } - } - if (dest.setHeader && !dest.headersSent) { - for (var i in response.headers) { - // If the response content is being decoded, the Content-Encoding header - // of the response doesn't represent the piped content, so don't pass it. - if (!self.gzip || i !== 'content-encoding') { - dest.setHeader(i, response.headers[i]); - } - } - dest.statusCode = response.statusCode; - } - if (self.pipefilter) { - self.pipefilter(response, dest); - } -}; - -Request.prototype.qs = function (q, clobber) { - var self = this; - var base; - if (!clobber && self.uri.query) { - base = self._qs.parse(self.uri.query); - } else { - base = {}; - } - - for (var i in q) { - base[i] = q[i]; - } - - var qs = self._qs.stringify(base); - - if (qs === '') { - return self - } - - self.uri = url__default['default'].parse(self.uri.href.split('?')[0] + '?' + qs); - self.url = self.uri; - self.path = self.uri.path; - - if (self.uri.host === 'unix') { - self.enableUnixSocket(); - } - - return self -}; -Request.prototype.form = function (form) { - var self = this; - if (form) { - if (!/^application\/x-www-form-urlencoded\b/.test(self.getHeader('content-type'))) { - self.setHeader('content-type', 'application/x-www-form-urlencoded'); - } - self.body = (typeof form === 'string') - ? self._qs.rfc3986(form.toString('utf8')) - : self._qs.stringify(form).toString('utf8'); - return self - } - // create form-data object - self._form = new form_data(); - self._form.on('error', function (err) { - err.message = 'form-data: ' + err.message; - self.emit('error', err); - self.abort(); - }); - return self._form -}; -Request.prototype.multipart = function (multipart) { - var self = this; - - self._multipart.onRequest(multipart); - - if (!self._multipart.chunked) { - self.body = self._multipart.body; - } - - return self -}; -Request.prototype.json = function (val) { - var self = this; - - if (!self.hasHeader('accept')) { - self.setHeader('accept', 'application/json'); - } - - if (typeof self.jsonReplacer === 'function') { - self._jsonReplacer = self.jsonReplacer; - } - - self._json = true; - if (typeof val === 'boolean') { - if (self.body !== undefined) { - if (!/^application\/x-www-form-urlencoded\b/.test(self.getHeader('content-type'))) { - self.body = safeStringify(self.body, self._jsonReplacer); - } else { - self.body = self._qs.rfc3986(self.body); - } - if (!self.hasHeader('content-type')) { - self.setHeader('content-type', 'application/json'); - } - } - } else { - self.body = safeStringify(val, self._jsonReplacer); - if (!self.hasHeader('content-type')) { - self.setHeader('content-type', 'application/json'); - } - } - - if (typeof self.jsonReviver === 'function') { - self._jsonReviver = self.jsonReviver; - } - - return self -}; -Request.prototype.getHeader = function (name, headers) { - var self = this; - var result, re, match; - if (!headers) { - headers = self.headers; - } - Object.keys(headers).forEach(function (key) { - if (key.length !== name.length) { - return - } - re = new RegExp(name, 'i'); - match = key.match(re); - if (match) { - result = headers[key]; - } - }); - return result -}; -Request.prototype.enableUnixSocket = function () { - // Get the socket & request paths from the URL - var unixParts = this.uri.path.split(':'); - var host = unixParts[0]; - var path = unixParts[1]; - // Apply unix properties to request - this.socketPath = host; - this.uri.pathname = path; - this.uri.path = path; - this.uri.host = host; - this.uri.hostname = host; - this.uri.isUnix = true; -}; - -Request.prototype.auth = function (user, pass, sendImmediately, bearer) { - var self = this; - - self._auth.onRequest(user, pass, sendImmediately, bearer); - - return self -}; -Request.prototype.aws = function (opts, now) { - var self = this; - - if (!now) { - self._aws = opts; - return self - } - - if (opts.sign_version === 4 || opts.sign_version === '4') { - // use aws4 - var options = { - host: self.uri.host, - path: self.uri.path, - method: self.method, - headers: self.headers, - body: self.body - }; - if (opts.service) { - options.service = opts.service; - } - var signRes = aws4_1.sign(options, { - accessKeyId: opts.key, - secretAccessKey: opts.secret, - sessionToken: opts.session - }); - self.setHeader('authorization', signRes.headers.Authorization); - self.setHeader('x-amz-date', signRes.headers['X-Amz-Date']); - if (signRes.headers['X-Amz-Security-Token']) { - self.setHeader('x-amz-security-token', signRes.headers['X-Amz-Security-Token']); - } - } else { - // default: use aws-sign2 - var date = new Date(); - self.setHeader('date', date.toUTCString()); - var auth = { - key: opts.key, - secret: opts.secret, - verb: self.method.toUpperCase(), - date: date, - contentType: self.getHeader('content-type') || '', - md5: self.getHeader('content-md5') || '', - amazonHeaders: awsSign2.canonicalizeHeaders(self.headers) - }; - var path = self.uri.path; - if (opts.bucket && path) { - auth.resource = '/' + opts.bucket + path; - } else if (opts.bucket && !path) { - auth.resource = '/' + opts.bucket; - } else if (!opts.bucket && path) { - auth.resource = path; - } else if (!opts.bucket && !path) { - auth.resource = '/'; - } - auth.resource = awsSign2.canonicalizeResource(auth.resource); - self.setHeader('authorization', awsSign2.authorization(auth)); - } - - return self -}; -Request.prototype.httpSignature = function (opts) { - var self = this; - lib$4.signRequest({ - getHeader: function (header) { - return self.getHeader(header, self.headers) - }, - setHeader: function (header, value) { - self.setHeader(header, value); - }, - method: self.method, - path: self.path - }, opts); - debug('httpSignature authorization', self.getHeader('authorization')); - - return self -}; -Request.prototype.hawk = function (opts) { - var self = this; - self.setHeader('Authorization', hawk.header(self.uri, self.method, opts)); -}; -Request.prototype.oauth = function (_oauth) { - var self = this; - - self._oauth.onRequest(_oauth); - - return self -}; - -Request.prototype.jar = function (jar) { - var self = this; - var cookies; - - if (self._redirect.redirectsFollowed === 0) { - self.originalCookieHeader = self.getHeader('cookie'); - } - - if (!jar) { - // disable cookies - cookies = false; - self._disableCookies = true; - } else { - var targetCookieJar = jar.getCookieString ? jar : globalCookieJar; - var urihref = self.uri.href; - // fetch cookie in the Specified host - if (targetCookieJar) { - cookies = targetCookieJar.getCookieString(urihref); - } - } - - // if need cookie and cookie is not empty - if (cookies && cookies.length) { - if (self.originalCookieHeader) { - // Don't overwrite existing Cookie header - self.setHeader('cookie', self.originalCookieHeader + '; ' + cookies); - } else { - self.setHeader('cookie', cookies); - } - } - self._jar = jar; - return self -}; - -// Stream API -Request.prototype.pipe = function (dest, opts) { - var self = this; - - if (self.response) { - if (self._destdata) { - self.emit('error', new Error('You cannot pipe after data has been emitted from the response.')); - } else if (self._ended) { - self.emit('error', new Error('You cannot pipe after the response has been ended.')); - } else { - require$$0__default['default'].Stream.prototype.pipe.call(self, dest, opts); - self.pipeDest(dest); - return dest - } - } else { - self.dests.push(dest); - require$$0__default['default'].Stream.prototype.pipe.call(self, dest, opts); - return dest - } -}; -Request.prototype.write = function () { - var self = this; - if (self._aborted) { return } - - if (!self._started) { - self.start(); - } - if (self.req) { - return self.req.write.apply(self.req, arguments) - } -}; -Request.prototype.end = function (chunk) { - var self = this; - if (self._aborted) { return } - - if (chunk) { - self.write(chunk); - } - if (!self._started) { - self.start(); - } - if (self.req) { - self.req.end(); - } -}; -Request.prototype.pause = function () { - var self = this; - if (!self.responseContent) { - self._paused = true; - } else { - self.responseContent.pause.apply(self.responseContent, arguments); - } -}; -Request.prototype.resume = function () { - var self = this; - if (!self.responseContent) { - self._paused = false; - } else { - self.responseContent.resume.apply(self.responseContent, arguments); - } -}; -Request.prototype.destroy = function () { - var self = this; - this.clearTimeout(); - if (!self._ended) { - self.end(); - } else if (self.response) { - self.response.destroy(); - } -}; - -Request.prototype.clearTimeout = function () { - if (this.timeoutTimer) { - clearTimeout(this.timeoutTimer); - this.timeoutTimer = null; - } -}; - -Request.defaultProxyHeaderWhiteList = - Tunnel.defaultProxyHeaderWhiteList.slice(); - -Request.defaultProxyHeaderExclusiveList = - Tunnel.defaultProxyHeaderExclusiveList.slice(); - -// Exports - -Request.prototype.toJSON = requestToJSON; -var request$2 = Request; - -var paramsHaveRequestBody = helpers.paramsHaveRequestBody; - -// organize params for patch, post, put, head, del -function initParams (uri, options, callback) { - if (typeof options === 'function') { - callback = options; - } - - var params = {}; - if (options !== null && typeof options === 'object') { - extend$1(params, options, {uri: uri}); - } else if (typeof uri === 'string') { - extend$1(params, {uri: uri}); - } else { - extend$1(params, uri); - } - - params.callback = callback || params.callback; - return params -} - -function request$1 (uri, options, callback) { - if (typeof uri === 'undefined') { - throw new Error('undefined is not a valid uri or options object.') - } - - var params = initParams(uri, options, callback); - - if (params.method === 'HEAD' && paramsHaveRequestBody(params)) { - throw new Error('HTTP HEAD requests MUST NOT include a request body.') - } - - return new request$1.Request(params) -} - -function verbFunc (verb) { - var method = verb.toUpperCase(); - return function (uri, options, callback) { - var params = initParams(uri, options, callback); - params.method = method; - return request$1(params, params.callback) - } -} - -// define like this to please codeintel/intellisense IDEs -request$1.get = verbFunc('get'); -request$1.head = verbFunc('head'); -request$1.options = verbFunc('options'); -request$1.post = verbFunc('post'); -request$1.put = verbFunc('put'); -request$1.patch = verbFunc('patch'); -request$1.del = verbFunc('delete'); -request$1['delete'] = verbFunc('delete'); - -request$1.jar = function (store) { - return cookies$1.jar(store) -}; - -request$1.cookie = function (str) { - return cookies$1.parse(str) -}; - -function wrapRequestMethod (method, options, requester, verb) { - return function (uri, opts, callback) { - var params = initParams(uri, opts, callback); - - var target = {}; - extend$1(true, target, options, params); - - target.pool = params.pool || options.pool; - - if (verb) { - target.method = verb.toUpperCase(); - } - - if (typeof requester === 'function') { - method = requester; - } - - return method(target, target.callback) - } -} - -request$1.defaults = function (options, requester) { - var self = this; - - options = options || {}; - - if (typeof options === 'function') { - requester = options; - options = {}; - } - - var defaults = wrapRequestMethod(self, options, requester); - - var verbs = ['get', 'head', 'post', 'put', 'patch', 'del', 'delete']; - verbs.forEach(function (verb) { - defaults[verb] = wrapRequestMethod(self[verb], options, requester, verb); - }); - - defaults.cookie = wrapRequestMethod(self.cookie, options, requester); - defaults.jar = self.jar; - defaults.defaults = self.defaults; - return defaults -}; - -request$1.forever = function (agentOptions, optionsArg) { - var options = {}; - if (optionsArg) { - extend$1(options, optionsArg); - } - if (agentOptions) { - options.agentOptions = agentOptions; - } - - options.forever = true; - return request$1.defaults(options) -}; - -// Exports - -var request_1$1 = request$1; -request$1.Request = request$2; -request$1.initParams = initParams; - -// Backwards compatibility for request.debug -Object.defineProperty(request$1, 'debug', { - enumerable: true, - get: function () { - return request$1.Request.debug - }, - set: function (debug) { - request$1.Request.debug = debug; - } -}); - -var domain$2; // The domain module is executed on demand -var hasSetImmediate = typeof setImmediate === "function"; - -// Use the fastest means possible to execute a task in its own turn, with -// priority over other events including network IO events in Node.js. -// -// An exception thrown by a task will permanently interrupt the processing of -// subsequent tasks. The higher level `asap` function ensures that if an -// exception is thrown by a task, that the task queue will continue flushing as -// soon as possible, but if you use `rawAsap` directly, you are responsible to -// either ensure that no exceptions are thrown from your task, or to manually -// call `rawAsap.requestFlush` if an exception is thrown. -var raw = rawAsap; -function rawAsap(task) { - if (!queue.length) { - requestFlush(); - flushing = true; - } - // Avoids a function call - queue[queue.length] = task; -} - -var queue = []; -// Once a flush has been requested, no further calls to `requestFlush` are -// necessary until the next `flush` completes. -var flushing = false; -// The position of the next task to execute in the task queue. This is -// preserved between calls to `flush` so that it can be resumed if -// a task throws an exception. -var index = 0; -// If a task schedules additional tasks recursively, the task queue can grow -// unbounded. To prevent memory excaustion, the task queue will periodically -// truncate already-completed tasks. -var capacity = 1024; - -// The flush function processes all tasks that have been scheduled with -// `rawAsap` unless and until one of those tasks throws an exception. -// If a task throws an exception, `flush` ensures that its state will remain -// consistent and will resume where it left off when called again. -// However, `flush` does not make any arrangements to be called again if an -// exception is thrown. -function flush() { - while (index < queue.length) { - var currentIndex = index; - // Advance the index before calling the task. This ensures that we will - // begin flushing on the next task the task throws an error. - index = index + 1; - queue[currentIndex].call(); - // Prevent leaking memory for long chains of recursive calls to `asap`. - // If we call `asap` within tasks scheduled by `asap`, the queue will - // grow, but to avoid an O(n) walk for every task we execute, we don't - // shift tasks off the queue after they have been executed. - // Instead, we periodically shift 1024 tasks off the queue. - if (index > capacity) { - // Manually shift all values starting at the index back to the - // beginning of the queue. - for (var scan = 0, newLength = queue.length - index; scan < newLength; scan++) { - queue[scan] = queue[scan + index]; - } - queue.length -= index; - index = 0; - } - } - queue.length = 0; - index = 0; - flushing = false; -} - -rawAsap.requestFlush = requestFlush; -function requestFlush() { - // Ensure flushing is not bound to any domain. - // It is not sufficient to exit the domain, because domains exist on a stack. - // To execute code outside of any domain, the following dance is necessary. - var parentDomain = process.domain; - if (parentDomain) { - if (!domain$2) { - // Lazy execute the domain module. - // Only employed if the user elects to use domains. - domain$2 = require$$0__default$3['default']; - } - domain$2.active = process.domain = null; - } - - // `setImmediate` is slower that `process.nextTick`, but `process.nextTick` - // cannot handle recursion. - // `requestFlush` will only be called recursively from `asap.js`, to resume - // flushing after an error is thrown into a domain. - // Conveniently, `setImmediate` was introduced in the same version - // `process.nextTick` started throwing recursion errors. - if (flushing && hasSetImmediate) { - setImmediate(flush); - } else { - process.nextTick(flush); - } - - if (parentDomain) { - domain$2.active = process.domain = parentDomain; - } -} - -function noop$4() {} - -// States: -// -// 0 - pending -// 1 - fulfilled with _value -// 2 - rejected with _value -// 3 - adopted the state of another promise, _value -// -// once the state is no longer pending (0) it is immutable - -// All `_` prefixed properties will be reduced to `_{random number}` -// at build time to obfuscate them and discourage their use. -// We don't use symbols or Object.defineProperty to fully hide them -// because the performance isn't good enough. - - -// to avoid using try/catch inside critical functions, we -// extract them to here. -var LAST_ERROR = null; -var IS_ERROR = {}; -function getThen(obj) { - try { - return obj.then; - } catch (ex) { - LAST_ERROR = ex; - return IS_ERROR; - } -} - -function tryCallOne(fn, a) { - try { - return fn(a); - } catch (ex) { - LAST_ERROR = ex; - return IS_ERROR; - } -} -function tryCallTwo(fn, a, b) { - try { - fn(a, b); - } catch (ex) { - LAST_ERROR = ex; - return IS_ERROR; - } -} - -var core$1 = Promise$1; - -function Promise$1(fn) { - if (typeof this !== 'object') { - throw new TypeError('Promises must be constructed via new'); - } - if (typeof fn !== 'function') { - throw new TypeError('Promise constructor\'s argument is not a function'); - } - this._40 = 0; - this._65 = 0; - this._55 = null; - this._72 = null; - if (fn === noop$4) return; - doResolve(fn, this); -} -Promise$1._37 = null; -Promise$1._87 = null; -Promise$1._61 = noop$4; - -Promise$1.prototype.then = function(onFulfilled, onRejected) { - if (this.constructor !== Promise$1) { - return safeThen(this, onFulfilled, onRejected); - } - var res = new Promise$1(noop$4); - handle(this, new Handler(onFulfilled, onRejected, res)); - return res; -}; - -function safeThen(self, onFulfilled, onRejected) { - return new self.constructor(function (resolve, reject) { - var res = new Promise$1(noop$4); - res.then(resolve, reject); - handle(self, new Handler(onFulfilled, onRejected, res)); - }); -} -function handle(self, deferred) { - while (self._65 === 3) { - self = self._55; - } - if (Promise$1._37) { - Promise$1._37(self); - } - if (self._65 === 0) { - if (self._40 === 0) { - self._40 = 1; - self._72 = deferred; - return; - } - if (self._40 === 1) { - self._40 = 2; - self._72 = [self._72, deferred]; - return; - } - self._72.push(deferred); - return; - } - handleResolved(self, deferred); -} - -function handleResolved(self, deferred) { - raw(function() { - var cb = self._65 === 1 ? deferred.onFulfilled : deferred.onRejected; - if (cb === null) { - if (self._65 === 1) { - resolve$2(deferred.promise, self._55); - } else { - reject(deferred.promise, self._55); - } - return; - } - var ret = tryCallOne(cb, self._55); - if (ret === IS_ERROR) { - reject(deferred.promise, LAST_ERROR); - } else { - resolve$2(deferred.promise, ret); - } - }); -} -function resolve$2(self, newValue) { - // Promise Resolution Procedure: https://github.com/promises-aplus/promises-spec#the-promise-resolution-procedure - if (newValue === self) { - return reject( - self, - new TypeError('A promise cannot be resolved with itself.') - ); - } - if ( - newValue && - (typeof newValue === 'object' || typeof newValue === 'function') - ) { - var then = getThen(newValue); - if (then === IS_ERROR) { - return reject(self, LAST_ERROR); - } - if ( - then === self.then && - newValue instanceof Promise$1 - ) { - self._65 = 3; - self._55 = newValue; - finale(self); - return; - } else if (typeof then === 'function') { - doResolve(then.bind(newValue), self); - return; - } - } - self._65 = 1; - self._55 = newValue; - finale(self); -} - -function reject(self, newValue) { - self._65 = 2; - self._55 = newValue; - if (Promise$1._87) { - Promise$1._87(self, newValue); - } - finale(self); -} -function finale(self) { - if (self._40 === 1) { - handle(self, self._72); - self._72 = null; - } - if (self._40 === 2) { - for (var i = 0; i < self._72.length; i++) { - handle(self, self._72[i]); - } - self._72 = null; - } -} - -function Handler(onFulfilled, onRejected, promise){ - this.onFulfilled = typeof onFulfilled === 'function' ? onFulfilled : null; - this.onRejected = typeof onRejected === 'function' ? onRejected : null; - this.promise = promise; -} - -/** - * Take a potentially misbehaving resolver function and make sure - * onFulfilled and onRejected are only called once. - * - * Makes no guarantees about asynchrony. - */ -function doResolve(fn, promise) { - var done = false; - var res = tryCallTwo(fn, function (value) { - if (done) return; - done = true; - resolve$2(promise, value); - }, function (reason) { - if (done) return; - done = true; - reject(promise, reason); - }); - if (!done && res === IS_ERROR) { - done = true; - reject(promise, LAST_ERROR); - } -} - -core$1.prototype.done = function (onFulfilled, onRejected) { - var self = arguments.length ? this.then.apply(this, arguments) : this; - self.then(null, function (err) { - setTimeout(function () { - throw err; - }, 0); - }); -}; - -core$1.prototype['finally'] = function (f) { - return this.then(function (value) { - return core$1.resolve(f()).then(function () { - return value; - }); - }, function (err) { - return core$1.resolve(f()).then(function () { - throw err; - }); - }); -}; - -/* Static Functions */ - -var TRUE = valuePromise(true); -var FALSE = valuePromise(false); -var NULL = valuePromise(null); -var UNDEFINED = valuePromise(undefined); -var ZERO = valuePromise(0); -var EMPTYSTRING = valuePromise(''); - -function valuePromise(value) { - var p = new core$1(core$1._61); - p._65 = 1; - p._55 = value; - return p; -} -core$1.resolve = function (value) { - if (value instanceof core$1) return value; - - if (value === null) return NULL; - if (value === undefined) return UNDEFINED; - if (value === true) return TRUE; - if (value === false) return FALSE; - if (value === 0) return ZERO; - if (value === '') return EMPTYSTRING; - - if (typeof value === 'object' || typeof value === 'function') { - try { - var then = value.then; - if (typeof then === 'function') { - return new core$1(then.bind(value)); - } - } catch (ex) { - return new core$1(function (resolve, reject) { - reject(ex); - }); - } - } - return valuePromise(value); -}; - -core$1.all = function (arr) { - var args = Array.prototype.slice.call(arr); - - return new core$1(function (resolve, reject) { - if (args.length === 0) return resolve([]); - var remaining = args.length; - function res(i, val) { - if (val && (typeof val === 'object' || typeof val === 'function')) { - if (val instanceof core$1 && val.then === core$1.prototype.then) { - while (val._65 === 3) { - val = val._55; - } - if (val._65 === 1) return res(i, val._55); - if (val._65 === 2) reject(val._55); - val.then(function (val) { - res(i, val); - }, reject); - return; - } else { - var then = val.then; - if (typeof then === 'function') { - var p = new core$1(then.bind(val)); - p.then(function (val) { - res(i, val); - }, reject); - return; - } - } - } - args[i] = val; - if (--remaining === 0) { - resolve(args); - } - } - for (var i = 0; i < args.length; i++) { - res(i, args[i]); - } - }); -}; - -core$1.reject = function (value) { - return new core$1(function (resolve, reject) { - reject(value); - }); -}; - -core$1.race = function (values) { - return new core$1(function (resolve, reject) { - values.forEach(function(value){ - core$1.resolve(value).then(resolve, reject); - }); - }); -}; - -/* Prototype Methods */ - -core$1.prototype['catch'] = function (onRejected) { - return this.then(null, onRejected); -}; - -var freeTasks = []; - -/** - * Calls a task as soon as possible after returning, in its own event, with - * priority over IO events. An exception thrown in a task can be handled by - * `process.on("uncaughtException") or `domain.on("error")`, but will otherwise - * crash the process. If the error is handled, all subsequent tasks will - * resume. - * - * @param {{call}} task A callable object, typically a function that takes no - * arguments. - */ -var asap_1 = asap; -function asap(task) { - var rawTask; - if (freeTasks.length) { - rawTask = freeTasks.pop(); - } else { - rawTask = new RawTask(); - } - rawTask.task = task; - rawTask.domain = process.domain; - raw(rawTask); -} - -function RawTask() { - this.task = null; - this.domain = null; -} - -RawTask.prototype.call = function () { - if (this.domain) { - this.domain.enter(); - } - var threw = true; - try { - this.task.call(); - threw = false; - // If the task throws an exception (presumably) Node.js restores the - // domain stack for the next event. - if (this.domain) { - this.domain.exit(); - } - } finally { - // We use try/finally and a threw flag to avoid messing up stack traces - // when we catch and release errors. - if (threw) { - // In Node.js, uncaught exceptions are considered fatal errors. - // Re-throw them to interrupt flushing! - // Ensure that flushing continues if an uncaught exception is - // suppressed listening process.on("uncaughtException") or - // domain.on("error"). - raw.requestFlush(); - } - // If the task threw an error, we do not want to exit the domain here. - // Exiting the domain would prevent the domain from catching the error. - this.task = null; - this.domain = null; - freeTasks.push(this); - } -}; - -/* Static Functions */ - -core$1.denodeify = function (fn, argumentCount) { - if ( - typeof argumentCount === 'number' && argumentCount !== Infinity - ) { - return denodeifyWithCount(fn, argumentCount); - } else { - return denodeifyWithoutCount(fn); - } -}; - -var callbackFn = ( - 'function (err, res) {' + - 'if (err) { rj(err); } else { rs(res); }' + - '}' -); -function denodeifyWithCount(fn, argumentCount) { - var args = []; - for (var i = 0; i < argumentCount; i++) { - args.push('a' + i); - } - var body = [ - 'return function (' + args.join(',') + ') {', - 'var self = this;', - 'return new Promise(function (rs, rj) {', - 'var res = fn.call(', - ['self'].concat(args).concat([callbackFn]).join(','), - ');', - 'if (res &&', - '(typeof res === "object" || typeof res === "function") &&', - 'typeof res.then === "function"', - ') {rs(res);}', - '});', - '};' - ].join(''); - return Function(['Promise', 'fn'], body)(core$1, fn); -} -function denodeifyWithoutCount(fn) { - var fnLength = Math.max(fn.length - 1, 3); - var args = []; - for (var i = 0; i < fnLength; i++) { - args.push('a' + i); - } - var body = [ - 'return function (' + args.join(',') + ') {', - 'var self = this;', - 'var args;', - 'var argLength = arguments.length;', - 'if (arguments.length > ' + fnLength + ') {', - 'args = new Array(arguments.length + 1);', - 'for (var i = 0; i < arguments.length; i++) {', - 'args[i] = arguments[i];', - '}', - '}', - 'return new Promise(function (rs, rj) {', - 'var cb = ' + callbackFn + ';', - 'var res;', - 'switch (argLength) {', - args.concat(['extra']).map(function (_, index) { - return ( - 'case ' + (index) + ':' + - 'res = fn.call(' + ['self'].concat(args.slice(0, index)).concat('cb').join(',') + ');' + - 'break;' - ); - }).join(''), - 'default:', - 'args[argLength] = cb;', - 'res = fn.apply(self, args);', - '}', - - 'if (res &&', - '(typeof res === "object" || typeof res === "function") &&', - 'typeof res.then === "function"', - ') {rs(res);}', - '});', - '};' - ].join(''); - - return Function( - ['Promise', 'fn'], - body - )(core$1, fn); -} - -core$1.nodeify = function (fn) { - return function () { - var args = Array.prototype.slice.call(arguments); - var callback = - typeof args[args.length - 1] === 'function' ? args.pop() : null; - var ctx = this; - try { - return fn.apply(this, arguments).nodeify(callback, ctx); - } catch (ex) { - if (callback === null || typeof callback == 'undefined') { - return new core$1(function (resolve, reject) { - reject(ex); - }); - } else { - asap_1(function () { - callback.call(ctx, ex); - }); - } - } - } -}; - -core$1.prototype.nodeify = function (callback, ctx) { - if (typeof callback != 'function') return this; - - this.then(function (value) { - asap_1(function () { - callback.call(ctx, null, value); - }); - }, function (err) { - asap_1(function () { - callback.call(ctx, err); - }); - }); -}; - -core$1.enableSynchronous = function () { - core$1.prototype.isPending = function() { - return this.getState() == 0; - }; - - core$1.prototype.isFulfilled = function() { - return this.getState() == 1; - }; - - core$1.prototype.isRejected = function() { - return this.getState() == 2; - }; - - core$1.prototype.getValue = function () { - if (this._65 === 3) { - return this._55.getValue(); - } - - if (!this.isFulfilled()) { - throw new Error('Cannot get a value of an unfulfilled promise.'); - } - - return this._55; - }; - - core$1.prototype.getReason = function () { - if (this._65 === 3) { - return this._55.getReason(); - } - - if (!this.isRejected()) { - throw new Error('Cannot get a rejection reason of a non-rejected promise.'); - } - - return this._55; - }; - - core$1.prototype.getState = function () { - if (this._65 === 3) { - return this._55.getState(); - } - if (this._65 === -1 || this._65 === -2) { - return 0; - } - - return this._65; - }; -}; - -core$1.disableSynchronous = function() { - core$1.prototype.isPending = undefined; - core$1.prototype.isFulfilled = undefined; - core$1.prototype.isRejected = undefined; - core$1.prototype.getValue = undefined; - core$1.prototype.getReason = undefined; - core$1.prototype.getState = undefined; -}; - -var lib$1 = core$1; - -var promise$2 = lib$1; - -// Copyright (C) 2015 SignalFx, Inc. All rights reserved. - -// Default Parameters -var DEFAULT_INGEST_ENDPOINT = 'https://ingest.signalfx.com'; -var DEFAULT_API_ENDPOINT = 'https://api.signalfx.com'; -var DEFAULT_SIGNALFLOW_WEBSOCKET_ENDPOINT = 'wss://stream.signalfx.com'; -var DEFAULT_BATCH_SIZE = 300;// Will wait for this many requests before posting -var DEFAULT_TIMEOUT = 5000; // Default timeout is 5s - -// Whether to request SignalFlow WebSocket message compression. -var COMPRESS_SIGNALFLOW_WEBSOCKET_MESSAGES = true; - -// Global Parameters -var PROTOBUF_HEADER_CONTENT_TYPE = 'application/x-protobuf'; -var JSON_HEADER_CONTENT_TYPE = 'application/json'; - -var AWS_UNIQUE_ID_URL = 'http://169.254.169.254/2014-11-05/dynamic/instance-identity/document'; - -var conf = { - DEFAULT_INGEST_ENDPOINT: DEFAULT_INGEST_ENDPOINT, - DEFAULT_API_ENDPOINT: DEFAULT_API_ENDPOINT, - DEFAULT_SIGNALFLOW_WEBSOCKET_ENDPOINT: DEFAULT_SIGNALFLOW_WEBSOCKET_ENDPOINT, - DEFAULT_BATCH_SIZE: DEFAULT_BATCH_SIZE, - DEFAULT_TIMEOUT: DEFAULT_TIMEOUT, - COMPRESS_SIGNALFLOW_WEBSOCKET_MESSAGES: COMPRESS_SIGNALFLOW_WEBSOCKET_MESSAGES, - PROTOBUF_HEADER_CONTENT_TYPE: PROTOBUF_HEADER_CONTENT_TYPE, - JSON_HEADER_CONTENT_TYPE: JSON_HEADER_CONTENT_TYPE, - AWS_UNIQUE_ID_URL: AWS_UNIQUE_ID_URL -}; - -var platform$3 = { - use (impl) { - Object.assign(this, impl); - } -}; - -var int64Buffer$1 = createCommonjsModule(function (module, exports) { - -!function(exports) { - // constants - - var UNDEFINED = "undefined"; - var BUFFER = (UNDEFINED !== typeof Buffer) && Buffer; - var UINT8ARRAY = (UNDEFINED !== typeof Uint8Array) && Uint8Array; - var ARRAYBUFFER = (UNDEFINED !== typeof ArrayBuffer) && ArrayBuffer; - var ZERO = [0, 0, 0, 0, 0, 0, 0, 0]; - var isArray = Array.isArray || _isArray; - var BIT32 = 4294967296; - var BIT24 = 16777216; - - // storage class - - var storage; // Array; - - // generate classes - - factory("Uint64BE", true, true); - factory("Int64BE", true, false); - factory("Uint64LE", false, true); - factory("Int64LE", false, false); - - // class factory - - function factory(name, bigendian, unsigned) { - var posH = bigendian ? 0 : 4; - var posL = bigendian ? 4 : 0; - var pos0 = bigendian ? 0 : 3; - var pos1 = bigendian ? 1 : 2; - var pos2 = bigendian ? 2 : 1; - var pos3 = bigendian ? 3 : 0; - var fromPositive = bigendian ? fromPositiveBE : fromPositiveLE; - var fromNegative = bigendian ? fromNegativeBE : fromNegativeLE; - var proto = Int64.prototype; - var isName = "is" + name; - var _isInt64 = "_" + isName; - - // properties - proto.buffer = void 0; - proto.offset = 0; - proto[_isInt64] = true; - - // methods - proto.toNumber = toNumber; - proto.toString = toString; - proto.toJSON = toNumber; - proto.toArray = toArray; - - // add .toBuffer() method only when Buffer available - if (BUFFER) proto.toBuffer = toBuffer; - - // add .toArrayBuffer() method only when Uint8Array available - if (UINT8ARRAY) proto.toArrayBuffer = toArrayBuffer; - - // isUint64BE, isInt64BE - Int64[isName] = isInt64; - - // CommonJS - exports[name] = Int64; - - return Int64; - - // constructor - function Int64(buffer, offset, value, raddix) { - if (!(this instanceof Int64)) return new Int64(buffer, offset, value, raddix); - return init(this, buffer, offset, value, raddix); - } - - // isUint64BE, isInt64BE - function isInt64(b) { - return !!(b && b[_isInt64]); - } - - // initializer - function init(that, buffer, offset, value, raddix) { - if (UINT8ARRAY && ARRAYBUFFER) { - if (buffer instanceof ARRAYBUFFER) buffer = new UINT8ARRAY(buffer); - if (value instanceof ARRAYBUFFER) value = new UINT8ARRAY(value); - } - - // Int64BE() style - if (!buffer && !offset && !value && !storage) { - // shortcut to initialize with zero - that.buffer = newArray(ZERO, 0); - return; - } - - // Int64BE(value, raddix) style - if (!isValidBuffer(buffer, offset)) { - var _storage = storage || Array; - raddix = offset; - value = buffer; - offset = 0; - buffer = new _storage(8); - } - - that.buffer = buffer; - that.offset = offset |= 0; - - // Int64BE(buffer, offset) style - if (UNDEFINED === typeof value) return; - - // Int64BE(buffer, offset, value, raddix) style - if ("string" === typeof value) { - fromString(buffer, offset, value, raddix || 10); - } else if (isValidBuffer(value, raddix)) { - fromArray(buffer, offset, value, raddix); - } else if ("number" === typeof raddix) { - writeInt32(buffer, offset + posH, value); // high - writeInt32(buffer, offset + posL, raddix); // low - } else if (value > 0) { - fromPositive(buffer, offset, value); // positive - } else if (value < 0) { - fromNegative(buffer, offset, value); // negative - } else { - fromArray(buffer, offset, ZERO, 0); // zero, NaN and others - } - } - - function fromString(buffer, offset, str, raddix) { - var pos = 0; - var len = str.length; - var high = 0; - var low = 0; - if (str[0] === "-") pos++; - var sign = pos; - while (pos < len) { - var chr = parseInt(str[pos++], raddix); - if (!(chr >= 0)) break; // NaN - low = low * raddix + chr; - high = high * raddix + Math.floor(low / BIT32); - low %= BIT32; - } - if (sign) { - high = ~high; - if (low) { - low = BIT32 - low; - } else { - high++; - } - } - writeInt32(buffer, offset + posH, high); - writeInt32(buffer, offset + posL, low); - } - - function toNumber() { - var buffer = this.buffer; - var offset = this.offset; - var high = readInt32(buffer, offset + posH); - var low = readInt32(buffer, offset + posL); - if (!unsigned) high |= 0; // a trick to get signed - return high ? (high * BIT32 + low) : low; - } - - function toString(radix) { - var buffer = this.buffer; - var offset = this.offset; - var high = readInt32(buffer, offset + posH); - var low = readInt32(buffer, offset + posL); - var str = ""; - var sign = !unsigned && (high & 0x80000000); - if (sign) { - high = ~high; - low = BIT32 - low; - } - radix = radix || 10; - while (1) { - var mod = (high % radix) * BIT32 + low; - high = Math.floor(high / radix); - low = Math.floor(mod / radix); - str = (mod % radix).toString(radix) + str; - if (!high && !low) break; - } - if (sign) { - str = "-" + str; - } - return str; - } - - function writeInt32(buffer, offset, value) { - buffer[offset + pos3] = value & 255; - value = value >> 8; - buffer[offset + pos2] = value & 255; - value = value >> 8; - buffer[offset + pos1] = value & 255; - value = value >> 8; - buffer[offset + pos0] = value & 255; - } - - function readInt32(buffer, offset) { - return (buffer[offset + pos0] * BIT24) + - (buffer[offset + pos1] << 16) + - (buffer[offset + pos2] << 8) + - buffer[offset + pos3]; - } - } - - function toArray(raw) { - var buffer = this.buffer; - var offset = this.offset; - storage = null; // Array - if (raw !== false && offset === 0 && buffer.length === 8 && isArray(buffer)) return buffer; - return newArray(buffer, offset); - } - - function toBuffer(raw) { - var buffer = this.buffer; - var offset = this.offset; - storage = BUFFER; - if (raw !== false && offset === 0 && buffer.length === 8 && Buffer.isBuffer(buffer)) return buffer; - var dest = new BUFFER(8); - fromArray(dest, 0, buffer, offset); - return dest; - } - - function toArrayBuffer(raw) { - var buffer = this.buffer; - var offset = this.offset; - var arrbuf = buffer.buffer; - storage = UINT8ARRAY; - if (raw !== false && offset === 0 && (arrbuf instanceof ARRAYBUFFER) && arrbuf.byteLength === 8) return arrbuf; - var dest = new UINT8ARRAY(8); - fromArray(dest, 0, buffer, offset); - return dest.buffer; - } - - function isValidBuffer(buffer, offset) { - var len = buffer && buffer.length; - offset |= 0; - return len && (offset + 8 <= len) && ("string" !== typeof buffer[offset]); - } - - function fromArray(destbuf, destoff, srcbuf, srcoff) { - destoff |= 0; - srcoff |= 0; - for (var i = 0; i < 8; i++) { - destbuf[destoff++] = srcbuf[srcoff++] & 255; - } - } - - function newArray(buffer, offset) { - return Array.prototype.slice.call(buffer, offset, offset + 8); - } - - function fromPositiveBE(buffer, offset, value) { - var pos = offset + 8; - while (pos > offset) { - buffer[--pos] = value & 255; - value /= 256; - } - } - - function fromNegativeBE(buffer, offset, value) { - var pos = offset + 8; - value++; - while (pos > offset) { - buffer[--pos] = ((-value) & 255) ^ 255; - value /= 256; - } - } - - function fromPositiveLE(buffer, offset, value) { - var end = offset + 8; - while (offset < end) { - buffer[offset++] = value & 255; - value /= 256; - } - } - - function fromNegativeLE(buffer, offset, value) { - var end = offset + 8; - value++; - while (offset < end) { - buffer[offset++] = ((-value) & 255) ^ 255; - value /= 256; - } - } - - // https://github.com/retrofox/is-array - function _isArray(val) { - return !!val && "[object Array]" == Object.prototype.toString.call(val); - } - -}(typeof exports.nodeName !== 'string' ? exports : (commonjsGlobal || {})); -}); - -const Uint64BEBase = int64Buffer$1.Uint64BE; - -class Uint64BE$4 extends Uint64BEBase { - toJSON () { - return this.toString() - } -} - -var uint64be = Uint64BE$4; - -const Buffer$8 = safeBuffer.Buffer; - -const randomBytes$1 = crypto__default['default'].randomBytes; - -// Cryptographically secure local seeds to mitigate Math.random() seed reuse. -const hiSeed = randomBytes$1(4).readUInt32BE(); -const loSeed = randomBytes$1(4).readUInt32BE(); - -// Simple pseudo-random 64-bit ID generator. -function pseudoRandom () { - const buffer = Buffer$8.allocUnsafe(8); - - const hi = randomUInt32(hiSeed) & 0x7FFFFFFF; // only positive int64 - const lo = randomUInt32(loSeed); - - writeUInt32BE(buffer, hi, 0); - writeUInt32BE(buffer, lo, 4); - - return buffer -} - -// Generate a random unsigned 32-bit integer. -function randomUInt32 (seed) { - return seed ^ Math.floor(Math.random() * (0xFFFFFFFF + 1)) -} - -// Write unsigned integer bytes to a buffer. Faster than Buffer.writeUInt32BE(). -function writeUInt32BE (buffer, value, offset) { - buffer[3 + offset] = value & 255; - value = value >> 8; - buffer[2 + offset] = value & 255; - value = value >> 8; - buffer[1 + offset] = value & 255; - value = value >> 8; - buffer[0 + offset] = value & 255; -} - -var id$1 = () => new uint64be(pseudoRandom()); - -var uuid = (size) => crypto__default['default'].randomBytes(16).slice(0, size).toString('hex'); - -const loadNs = performanceNow(); -const loadMs = Date.now(); - -var now_1 = () => loadMs + performanceNow() - loadNs; - -var env = name => process.env[name]; - -var semver$1 = createCommonjsModule(function (module, exports) { -exports = module.exports = SemVer; - -var debug; -/* istanbul ignore next */ -if (typeof process === 'object' && - process.env && - process.env.NODE_DEBUG && - /\bsemver\b/i.test(process.env.NODE_DEBUG)) { - debug = function () { - var args = Array.prototype.slice.call(arguments, 0); - args.unshift('SEMVER'); - console.log.apply(console, args); - }; -} else { - debug = function () {}; -} - -// Note: this is the semver.org version of the spec that it implements -// Not necessarily the package version of this code. -exports.SEMVER_SPEC_VERSION = '2.0.0'; - -var MAX_LENGTH = 256; -var MAX_SAFE_INTEGER = Number.MAX_SAFE_INTEGER || - /* istanbul ignore next */ 9007199254740991; - -// Max safe segment length for coercion. -var MAX_SAFE_COMPONENT_LENGTH = 16; - -// The actual regexps go on exports.re -var re = exports.re = []; -var src = exports.src = []; -var R = 0; - -// The following Regular Expressions can be used for tokenizing, -// validating, and parsing SemVer version strings. - -// ## Numeric Identifier -// A single `0`, or a non-zero digit followed by zero or more digits. - -var NUMERICIDENTIFIER = R++; -src[NUMERICIDENTIFIER] = '0|[1-9]\\d*'; -var NUMERICIDENTIFIERLOOSE = R++; -src[NUMERICIDENTIFIERLOOSE] = '[0-9]+'; - -// ## Non-numeric Identifier -// Zero or more digits, followed by a letter or hyphen, and then zero or -// more letters, digits, or hyphens. - -var NONNUMERICIDENTIFIER = R++; -src[NONNUMERICIDENTIFIER] = '\\d*[a-zA-Z-][a-zA-Z0-9-]*'; - -// ## Main Version -// Three dot-separated numeric identifiers. - -var MAINVERSION = R++; -src[MAINVERSION] = '(' + src[NUMERICIDENTIFIER] + ')\\.' + - '(' + src[NUMERICIDENTIFIER] + ')\\.' + - '(' + src[NUMERICIDENTIFIER] + ')'; - -var MAINVERSIONLOOSE = R++; -src[MAINVERSIONLOOSE] = '(' + src[NUMERICIDENTIFIERLOOSE] + ')\\.' + - '(' + src[NUMERICIDENTIFIERLOOSE] + ')\\.' + - '(' + src[NUMERICIDENTIFIERLOOSE] + ')'; - -// ## Pre-release Version Identifier -// A numeric identifier, or a non-numeric identifier. - -var PRERELEASEIDENTIFIER = R++; -src[PRERELEASEIDENTIFIER] = '(?:' + src[NUMERICIDENTIFIER] + - '|' + src[NONNUMERICIDENTIFIER] + ')'; - -var PRERELEASEIDENTIFIERLOOSE = R++; -src[PRERELEASEIDENTIFIERLOOSE] = '(?:' + src[NUMERICIDENTIFIERLOOSE] + - '|' + src[NONNUMERICIDENTIFIER] + ')'; - -// ## Pre-release Version -// Hyphen, followed by one or more dot-separated pre-release version -// identifiers. - -var PRERELEASE = R++; -src[PRERELEASE] = '(?:-(' + src[PRERELEASEIDENTIFIER] + - '(?:\\.' + src[PRERELEASEIDENTIFIER] + ')*))'; - -var PRERELEASELOOSE = R++; -src[PRERELEASELOOSE] = '(?:-?(' + src[PRERELEASEIDENTIFIERLOOSE] + - '(?:\\.' + src[PRERELEASEIDENTIFIERLOOSE] + ')*))'; - -// ## Build Metadata Identifier -// Any combination of digits, letters, or hyphens. - -var BUILDIDENTIFIER = R++; -src[BUILDIDENTIFIER] = '[0-9A-Za-z-]+'; - -// ## Build Metadata -// Plus sign, followed by one or more period-separated build metadata -// identifiers. - -var BUILD = R++; -src[BUILD] = '(?:\\+(' + src[BUILDIDENTIFIER] + - '(?:\\.' + src[BUILDIDENTIFIER] + ')*))'; - -// ## Full Version String -// A main version, followed optionally by a pre-release version and -// build metadata. - -// Note that the only major, minor, patch, and pre-release sections of -// the version string are capturing groups. The build metadata is not a -// capturing group, because it should not ever be used in version -// comparison. - -var FULL = R++; -var FULLPLAIN = 'v?' + src[MAINVERSION] + - src[PRERELEASE] + '?' + - src[BUILD] + '?'; - -src[FULL] = '^' + FULLPLAIN + '$'; - -// like full, but allows v1.2.3 and =1.2.3, which people do sometimes. -// also, 1.0.0alpha1 (prerelease without the hyphen) which is pretty -// common in the npm registry. -var LOOSEPLAIN = '[v=\\s]*' + src[MAINVERSIONLOOSE] + - src[PRERELEASELOOSE] + '?' + - src[BUILD] + '?'; - -var LOOSE = R++; -src[LOOSE] = '^' + LOOSEPLAIN + '$'; - -var GTLT = R++; -src[GTLT] = '((?:<|>)?=?)'; - -// Something like "2.*" or "1.2.x". -// Note that "x.x" is a valid xRange identifer, meaning "any version" -// Only the first item is strictly required. -var XRANGEIDENTIFIERLOOSE = R++; -src[XRANGEIDENTIFIERLOOSE] = src[NUMERICIDENTIFIERLOOSE] + '|x|X|\\*'; -var XRANGEIDENTIFIER = R++; -src[XRANGEIDENTIFIER] = src[NUMERICIDENTIFIER] + '|x|X|\\*'; - -var XRANGEPLAIN = R++; -src[XRANGEPLAIN] = '[v=\\s]*(' + src[XRANGEIDENTIFIER] + ')' + - '(?:\\.(' + src[XRANGEIDENTIFIER] + ')' + - '(?:\\.(' + src[XRANGEIDENTIFIER] + ')' + - '(?:' + src[PRERELEASE] + ')?' + - src[BUILD] + '?' + - ')?)?'; - -var XRANGEPLAINLOOSE = R++; -src[XRANGEPLAINLOOSE] = '[v=\\s]*(' + src[XRANGEIDENTIFIERLOOSE] + ')' + - '(?:\\.(' + src[XRANGEIDENTIFIERLOOSE] + ')' + - '(?:\\.(' + src[XRANGEIDENTIFIERLOOSE] + ')' + - '(?:' + src[PRERELEASELOOSE] + ')?' + - src[BUILD] + '?' + - ')?)?'; - -var XRANGE = R++; -src[XRANGE] = '^' + src[GTLT] + '\\s*' + src[XRANGEPLAIN] + '$'; -var XRANGELOOSE = R++; -src[XRANGELOOSE] = '^' + src[GTLT] + '\\s*' + src[XRANGEPLAINLOOSE] + '$'; - -// Coercion. -// Extract anything that could conceivably be a part of a valid semver -var COERCE = R++; -src[COERCE] = '(?:^|[^\\d])' + - '(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '})' + - '(?:\\.(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '}))?' + - '(?:\\.(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '}))?' + - '(?:$|[^\\d])'; - -// Tilde ranges. -// Meaning is "reasonably at or greater than" -var LONETILDE = R++; -src[LONETILDE] = '(?:~>?)'; - -var TILDETRIM = R++; -src[TILDETRIM] = '(\\s*)' + src[LONETILDE] + '\\s+'; -re[TILDETRIM] = new RegExp(src[TILDETRIM], 'g'); -var tildeTrimReplace = '$1~'; - -var TILDE = R++; -src[TILDE] = '^' + src[LONETILDE] + src[XRANGEPLAIN] + '$'; -var TILDELOOSE = R++; -src[TILDELOOSE] = '^' + src[LONETILDE] + src[XRANGEPLAINLOOSE] + '$'; - -// Caret ranges. -// Meaning is "at least and backwards compatible with" -var LONECARET = R++; -src[LONECARET] = '(?:\\^)'; - -var CARETTRIM = R++; -src[CARETTRIM] = '(\\s*)' + src[LONECARET] + '\\s+'; -re[CARETTRIM] = new RegExp(src[CARETTRIM], 'g'); -var caretTrimReplace = '$1^'; - -var CARET = R++; -src[CARET] = '^' + src[LONECARET] + src[XRANGEPLAIN] + '$'; -var CARETLOOSE = R++; -src[CARETLOOSE] = '^' + src[LONECARET] + src[XRANGEPLAINLOOSE] + '$'; - -// A simple gt/lt/eq thing, or just "" to indicate "any version" -var COMPARATORLOOSE = R++; -src[COMPARATORLOOSE] = '^' + src[GTLT] + '\\s*(' + LOOSEPLAIN + ')$|^$'; -var COMPARATOR = R++; -src[COMPARATOR] = '^' + src[GTLT] + '\\s*(' + FULLPLAIN + ')$|^$'; - -// An expression to strip any whitespace between the gtlt and the thing -// it modifies, so that `> 1.2.3` ==> `>1.2.3` -var COMPARATORTRIM = R++; -src[COMPARATORTRIM] = '(\\s*)' + src[GTLT] + - '\\s*(' + LOOSEPLAIN + '|' + src[XRANGEPLAIN] + ')'; - -// this one has to use the /g flag -re[COMPARATORTRIM] = new RegExp(src[COMPARATORTRIM], 'g'); -var comparatorTrimReplace = '$1$2$3'; - -// Something like `1.2.3 - 1.2.4` -// Note that these all use the loose form, because they'll be -// checked against either the strict or loose comparator form -// later. -var HYPHENRANGE = R++; -src[HYPHENRANGE] = '^\\s*(' + src[XRANGEPLAIN] + ')' + - '\\s+-\\s+' + - '(' + src[XRANGEPLAIN] + ')' + - '\\s*$'; - -var HYPHENRANGELOOSE = R++; -src[HYPHENRANGELOOSE] = '^\\s*(' + src[XRANGEPLAINLOOSE] + ')' + - '\\s+-\\s+' + - '(' + src[XRANGEPLAINLOOSE] + ')' + - '\\s*$'; - -// Star ranges basically just allow anything at all. -var STAR = R++; -src[STAR] = '(<|>)?=?\\s*\\*'; - -// Compile to actual regexp objects. -// All are flag-free, unless they were created above with a flag. -for (var i = 0; i < R; i++) { - debug(i, src[i]); - if (!re[i]) { - re[i] = new RegExp(src[i]); - } -} - -exports.parse = parse; -function parse (version, options) { - if (!options || typeof options !== 'object') { - options = { - loose: !!options, - includePrerelease: false - }; - } - - if (version instanceof SemVer) { - return version - } - - if (typeof version !== 'string') { - return null - } - - if (version.length > MAX_LENGTH) { - return null - } - - var r = options.loose ? re[LOOSE] : re[FULL]; - if (!r.test(version)) { - return null - } - - try { - return new SemVer(version, options) - } catch (er) { - return null - } -} - -exports.valid = valid; -function valid (version, options) { - var v = parse(version, options); - return v ? v.version : null -} - -exports.clean = clean; -function clean (version, options) { - var s = parse(version.trim().replace(/^[=v]+/, ''), options); - return s ? s.version : null -} - -exports.SemVer = SemVer; - -function SemVer (version, options) { - if (!options || typeof options !== 'object') { - options = { - loose: !!options, - includePrerelease: false - }; - } - if (version instanceof SemVer) { - if (version.loose === options.loose) { - return version - } else { - version = version.version; - } - } else if (typeof version !== 'string') { - throw new TypeError('Invalid Version: ' + version) - } - - if (version.length > MAX_LENGTH) { - throw new TypeError('version is longer than ' + MAX_LENGTH + ' characters') - } - - if (!(this instanceof SemVer)) { - return new SemVer(version, options) - } - - debug('SemVer', version, options); - this.options = options; - this.loose = !!options.loose; - - var m = version.trim().match(options.loose ? re[LOOSE] : re[FULL]); - - if (!m) { - throw new TypeError('Invalid Version: ' + version) - } - - this.raw = version; - - // these are actually numbers - this.major = +m[1]; - this.minor = +m[2]; - this.patch = +m[3]; - - if (this.major > MAX_SAFE_INTEGER || this.major < 0) { - throw new TypeError('Invalid major version') - } - - if (this.minor > MAX_SAFE_INTEGER || this.minor < 0) { - throw new TypeError('Invalid minor version') - } - - if (this.patch > MAX_SAFE_INTEGER || this.patch < 0) { - throw new TypeError('Invalid patch version') - } - - // numberify any prerelease numeric ids - if (!m[4]) { - this.prerelease = []; - } else { - this.prerelease = m[4].split('.').map(function (id) { - if (/^[0-9]+$/.test(id)) { - var num = +id; - if (num >= 0 && num < MAX_SAFE_INTEGER) { - return num - } - } - return id - }); - } - - this.build = m[5] ? m[5].split('.') : []; - this.format(); -} - -SemVer.prototype.format = function () { - this.version = this.major + '.' + this.minor + '.' + this.patch; - if (this.prerelease.length) { - this.version += '-' + this.prerelease.join('.'); - } - return this.version -}; - -SemVer.prototype.toString = function () { - return this.version -}; - -SemVer.prototype.compare = function (other) { - debug('SemVer.compare', this.version, this.options, other); - if (!(other instanceof SemVer)) { - other = new SemVer(other, this.options); - } - - return this.compareMain(other) || this.comparePre(other) -}; - -SemVer.prototype.compareMain = function (other) { - if (!(other instanceof SemVer)) { - other = new SemVer(other, this.options); - } - - return compareIdentifiers(this.major, other.major) || - compareIdentifiers(this.minor, other.minor) || - compareIdentifiers(this.patch, other.patch) -}; - -SemVer.prototype.comparePre = function (other) { - if (!(other instanceof SemVer)) { - other = new SemVer(other, this.options); - } - - // NOT having a prerelease is > having one - if (this.prerelease.length && !other.prerelease.length) { - return -1 - } else if (!this.prerelease.length && other.prerelease.length) { - return 1 - } else if (!this.prerelease.length && !other.prerelease.length) { - return 0 - } - - var i = 0; - do { - var a = this.prerelease[i]; - var b = other.prerelease[i]; - debug('prerelease compare', i, a, b); - if (a === undefined && b === undefined) { - return 0 - } else if (b === undefined) { - return 1 - } else if (a === undefined) { - return -1 - } else if (a === b) { - continue - } else { - return compareIdentifiers(a, b) - } - } while (++i) -}; - -// preminor will bump the version up to the next minor release, and immediately -// down to pre-release. premajor and prepatch work the same way. -SemVer.prototype.inc = function (release, identifier) { - switch (release) { - case 'premajor': - this.prerelease.length = 0; - this.patch = 0; - this.minor = 0; - this.major++; - this.inc('pre', identifier); - break - case 'preminor': - this.prerelease.length = 0; - this.patch = 0; - this.minor++; - this.inc('pre', identifier); - break - case 'prepatch': - // If this is already a prerelease, it will bump to the next version - // drop any prereleases that might already exist, since they are not - // relevant at this point. - this.prerelease.length = 0; - this.inc('patch', identifier); - this.inc('pre', identifier); - break - // If the input is a non-prerelease version, this acts the same as - // prepatch. - case 'prerelease': - if (this.prerelease.length === 0) { - this.inc('patch', identifier); - } - this.inc('pre', identifier); - break - - case 'major': - // If this is a pre-major version, bump up to the same major version. - // Otherwise increment major. - // 1.0.0-5 bumps to 1.0.0 - // 1.1.0 bumps to 2.0.0 - if (this.minor !== 0 || - this.patch !== 0 || - this.prerelease.length === 0) { - this.major++; - } - this.minor = 0; - this.patch = 0; - this.prerelease = []; - break - case 'minor': - // If this is a pre-minor version, bump up to the same minor version. - // Otherwise increment minor. - // 1.2.0-5 bumps to 1.2.0 - // 1.2.1 bumps to 1.3.0 - if (this.patch !== 0 || this.prerelease.length === 0) { - this.minor++; - } - this.patch = 0; - this.prerelease = []; - break - case 'patch': - // If this is not a pre-release version, it will increment the patch. - // If it is a pre-release it will bump up to the same patch version. - // 1.2.0-5 patches to 1.2.0 - // 1.2.0 patches to 1.2.1 - if (this.prerelease.length === 0) { - this.patch++; - } - this.prerelease = []; - break - // This probably shouldn't be used publicly. - // 1.0.0 "pre" would become 1.0.0-0 which is the wrong direction. - case 'pre': - if (this.prerelease.length === 0) { - this.prerelease = [0]; - } else { - var i = this.prerelease.length; - while (--i >= 0) { - if (typeof this.prerelease[i] === 'number') { - this.prerelease[i]++; - i = -2; - } - } - if (i === -1) { - // didn't increment anything - this.prerelease.push(0); - } - } - if (identifier) { - // 1.2.0-beta.1 bumps to 1.2.0-beta.2, - // 1.2.0-beta.fooblz or 1.2.0-beta bumps to 1.2.0-beta.0 - if (this.prerelease[0] === identifier) { - if (isNaN(this.prerelease[1])) { - this.prerelease = [identifier, 0]; - } - } else { - this.prerelease = [identifier, 0]; - } - } - break - - default: - throw new Error('invalid increment argument: ' + release) - } - this.format(); - this.raw = this.version; - return this -}; - -exports.inc = inc; -function inc (version, release, loose, identifier) { - if (typeof (loose) === 'string') { - identifier = loose; - loose = undefined; - } - - try { - return new SemVer(version, loose).inc(release, identifier).version - } catch (er) { - return null - } -} - -exports.diff = diff; -function diff (version1, version2) { - if (eq(version1, version2)) { - return null - } else { - var v1 = parse(version1); - var v2 = parse(version2); - var prefix = ''; - if (v1.prerelease.length || v2.prerelease.length) { - prefix = 'pre'; - var defaultResult = 'prerelease'; - } - for (var key in v1) { - if (key === 'major' || key === 'minor' || key === 'patch') { - if (v1[key] !== v2[key]) { - return prefix + key - } - } - } - return defaultResult // may be undefined - } -} - -exports.compareIdentifiers = compareIdentifiers; - -var numeric = /^[0-9]+$/; -function compareIdentifiers (a, b) { - var anum = numeric.test(a); - var bnum = numeric.test(b); - - if (anum && bnum) { - a = +a; - b = +b; - } - - return a === b ? 0 - : (anum && !bnum) ? -1 - : (bnum && !anum) ? 1 - : a < b ? -1 - : 1 -} - -exports.rcompareIdentifiers = rcompareIdentifiers; -function rcompareIdentifiers (a, b) { - return compareIdentifiers(b, a) -} - -exports.major = major; -function major (a, loose) { - return new SemVer(a, loose).major -} - -exports.minor = minor; -function minor (a, loose) { - return new SemVer(a, loose).minor -} - -exports.patch = patch; -function patch (a, loose) { - return new SemVer(a, loose).patch -} - -exports.compare = compare; -function compare (a, b, loose) { - return new SemVer(a, loose).compare(new SemVer(b, loose)) -} - -exports.compareLoose = compareLoose; -function compareLoose (a, b) { - return compare(a, b, true) -} - -exports.rcompare = rcompare; -function rcompare (a, b, loose) { - return compare(b, a, loose) -} - -exports.sort = sort; -function sort (list, loose) { - return list.sort(function (a, b) { - return exports.compare(a, b, loose) - }) -} - -exports.rsort = rsort; -function rsort (list, loose) { - return list.sort(function (a, b) { - return exports.rcompare(a, b, loose) - }) -} - -exports.gt = gt; -function gt (a, b, loose) { - return compare(a, b, loose) > 0 -} - -exports.lt = lt; -function lt (a, b, loose) { - return compare(a, b, loose) < 0 -} - -exports.eq = eq; -function eq (a, b, loose) { - return compare(a, b, loose) === 0 -} - -exports.neq = neq; -function neq (a, b, loose) { - return compare(a, b, loose) !== 0 -} - -exports.gte = gte; -function gte (a, b, loose) { - return compare(a, b, loose) >= 0 -} - -exports.lte = lte; -function lte (a, b, loose) { - return compare(a, b, loose) <= 0 -} - -exports.cmp = cmp; -function cmp (a, op, b, loose) { - switch (op) { - case '===': - if (typeof a === 'object') - a = a.version; - if (typeof b === 'object') - b = b.version; - return a === b - - case '!==': - if (typeof a === 'object') - a = a.version; - if (typeof b === 'object') - b = b.version; - return a !== b - - case '': - case '=': - case '==': - return eq(a, b, loose) - - case '!=': - return neq(a, b, loose) - - case '>': - return gt(a, b, loose) - - case '>=': - return gte(a, b, loose) - - case '<': - return lt(a, b, loose) - - case '<=': - return lte(a, b, loose) - - default: - throw new TypeError('Invalid operator: ' + op) - } -} - -exports.Comparator = Comparator; -function Comparator (comp, options) { - if (!options || typeof options !== 'object') { - options = { - loose: !!options, - includePrerelease: false - }; - } - - if (comp instanceof Comparator) { - if (comp.loose === !!options.loose) { - return comp - } else { - comp = comp.value; - } - } - - if (!(this instanceof Comparator)) { - return new Comparator(comp, options) - } - - debug('comparator', comp, options); - this.options = options; - this.loose = !!options.loose; - this.parse(comp); - - if (this.semver === ANY) { - this.value = ''; - } else { - this.value = this.operator + this.semver.version; - } - - debug('comp', this); -} - -var ANY = {}; -Comparator.prototype.parse = function (comp) { - var r = this.options.loose ? re[COMPARATORLOOSE] : re[COMPARATOR]; - var m = comp.match(r); - - if (!m) { - throw new TypeError('Invalid comparator: ' + comp) - } - - this.operator = m[1]; - if (this.operator === '=') { - this.operator = ''; - } - - // if it literally is just '>' or '' then allow anything. - if (!m[2]) { - this.semver = ANY; - } else { - this.semver = new SemVer(m[2], this.options.loose); - } -}; - -Comparator.prototype.toString = function () { - return this.value -}; - -Comparator.prototype.test = function (version) { - debug('Comparator.test', version, this.options.loose); - - if (this.semver === ANY) { - return true - } - - if (typeof version === 'string') { - version = new SemVer(version, this.options); - } - - return cmp(version, this.operator, this.semver, this.options) -}; - -Comparator.prototype.intersects = function (comp, options) { - if (!(comp instanceof Comparator)) { - throw new TypeError('a Comparator is required') - } - - if (!options || typeof options !== 'object') { - options = { - loose: !!options, - includePrerelease: false - }; - } - - var rangeTmp; - - if (this.operator === '') { - rangeTmp = new Range(comp.value, options); - return satisfies(this.value, rangeTmp, options) - } else if (comp.operator === '') { - rangeTmp = new Range(this.value, options); - return satisfies(comp.semver, rangeTmp, options) - } - - var sameDirectionIncreasing = - (this.operator === '>=' || this.operator === '>') && - (comp.operator === '>=' || comp.operator === '>'); - var sameDirectionDecreasing = - (this.operator === '<=' || this.operator === '<') && - (comp.operator === '<=' || comp.operator === '<'); - var sameSemVer = this.semver.version === comp.semver.version; - var differentDirectionsInclusive = - (this.operator === '>=' || this.operator === '<=') && - (comp.operator === '>=' || comp.operator === '<='); - var oppositeDirectionsLessThan = - cmp(this.semver, '<', comp.semver, options) && - ((this.operator === '>=' || this.operator === '>') && - (comp.operator === '<=' || comp.operator === '<')); - var oppositeDirectionsGreaterThan = - cmp(this.semver, '>', comp.semver, options) && - ((this.operator === '<=' || this.operator === '<') && - (comp.operator === '>=' || comp.operator === '>')); - - return sameDirectionIncreasing || sameDirectionDecreasing || - (sameSemVer && differentDirectionsInclusive) || - oppositeDirectionsLessThan || oppositeDirectionsGreaterThan -}; - -exports.Range = Range; -function Range (range, options) { - if (!options || typeof options !== 'object') { - options = { - loose: !!options, - includePrerelease: false - }; - } - - if (range instanceof Range) { - if (range.loose === !!options.loose && - range.includePrerelease === !!options.includePrerelease) { - return range - } else { - return new Range(range.raw, options) - } - } - - if (range instanceof Comparator) { - return new Range(range.value, options) - } - - if (!(this instanceof Range)) { - return new Range(range, options) - } - - this.options = options; - this.loose = !!options.loose; - this.includePrerelease = !!options.includePrerelease; - - // First, split based on boolean or || - this.raw = range; - this.set = range.split(/\s*\|\|\s*/).map(function (range) { - return this.parseRange(range.trim()) - }, this).filter(function (c) { - // throw out any that are not relevant for whatever reason - return c.length - }); - - if (!this.set.length) { - throw new TypeError('Invalid SemVer Range: ' + range) - } - - this.format(); -} - -Range.prototype.format = function () { - this.range = this.set.map(function (comps) { - return comps.join(' ').trim() - }).join('||').trim(); - return this.range -}; - -Range.prototype.toString = function () { - return this.range -}; - -Range.prototype.parseRange = function (range) { - var loose = this.options.loose; - range = range.trim(); - // `1.2.3 - 1.2.4` => `>=1.2.3 <=1.2.4` - var hr = loose ? re[HYPHENRANGELOOSE] : re[HYPHENRANGE]; - range = range.replace(hr, hyphenReplace); - debug('hyphen replace', range); - // `> 1.2.3 < 1.2.5` => `>1.2.3 <1.2.5` - range = range.replace(re[COMPARATORTRIM], comparatorTrimReplace); - debug('comparator trim', range, re[COMPARATORTRIM]); - - // `~ 1.2.3` => `~1.2.3` - range = range.replace(re[TILDETRIM], tildeTrimReplace); - - // `^ 1.2.3` => `^1.2.3` - range = range.replace(re[CARETTRIM], caretTrimReplace); - - // normalize spaces - range = range.split(/\s+/).join(' '); - - // At this point, the range is completely trimmed and - // ready to be split into comparators. - - var compRe = loose ? re[COMPARATORLOOSE] : re[COMPARATOR]; - var set = range.split(' ').map(function (comp) { - return parseComparator(comp, this.options) - }, this).join(' ').split(/\s+/); - if (this.options.loose) { - // in loose mode, throw out any that are not valid comparators - set = set.filter(function (comp) { - return !!comp.match(compRe) - }); - } - set = set.map(function (comp) { - return new Comparator(comp, this.options) - }, this); - - return set -}; - -Range.prototype.intersects = function (range, options) { - if (!(range instanceof Range)) { - throw new TypeError('a Range is required') - } - - return this.set.some(function (thisComparators) { - return thisComparators.every(function (thisComparator) { - return range.set.some(function (rangeComparators) { - return rangeComparators.every(function (rangeComparator) { - return thisComparator.intersects(rangeComparator, options) - }) - }) - }) - }) -}; - -// Mostly just for testing and legacy API reasons -exports.toComparators = toComparators; -function toComparators (range, options) { - return new Range(range, options).set.map(function (comp) { - return comp.map(function (c) { - return c.value - }).join(' ').trim().split(' ') - }) -} - -// comprised of xranges, tildes, stars, and gtlt's at this point. -// already replaced the hyphen ranges -// turn into a set of JUST comparators. -function parseComparator (comp, options) { - debug('comp', comp, options); - comp = replaceCarets(comp, options); - debug('caret', comp); - comp = replaceTildes(comp, options); - debug('tildes', comp); - comp = replaceXRanges(comp, options); - debug('xrange', comp); - comp = replaceStars(comp, options); - debug('stars', comp); - return comp -} - -function isX (id) { - return !id || id.toLowerCase() === 'x' || id === '*' -} - -// ~, ~> --> * (any, kinda silly) -// ~2, ~2.x, ~2.x.x, ~>2, ~>2.x ~>2.x.x --> >=2.0.0 <3.0.0 -// ~2.0, ~2.0.x, ~>2.0, ~>2.0.x --> >=2.0.0 <2.1.0 -// ~1.2, ~1.2.x, ~>1.2, ~>1.2.x --> >=1.2.0 <1.3.0 -// ~1.2.3, ~>1.2.3 --> >=1.2.3 <1.3.0 -// ~1.2.0, ~>1.2.0 --> >=1.2.0 <1.3.0 -function replaceTildes (comp, options) { - return comp.trim().split(/\s+/).map(function (comp) { - return replaceTilde(comp, options) - }).join(' ') -} - -function replaceTilde (comp, options) { - var r = options.loose ? re[TILDELOOSE] : re[TILDE]; - return comp.replace(r, function (_, M, m, p, pr) { - debug('tilde', comp, _, M, m, p, pr); - var ret; - - if (isX(M)) { - ret = ''; - } else if (isX(m)) { - ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'; - } else if (isX(p)) { - // ~1.2 == >=1.2.0 <1.3.0 - ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'; - } else if (pr) { - debug('replaceTilde pr', pr); - ret = '>=' + M + '.' + m + '.' + p + '-' + pr + - ' <' + M + '.' + (+m + 1) + '.0'; - } else { - // ~1.2.3 == >=1.2.3 <1.3.0 - ret = '>=' + M + '.' + m + '.' + p + - ' <' + M + '.' + (+m + 1) + '.0'; - } - - debug('tilde return', ret); - return ret - }) -} - -// ^ --> * (any, kinda silly) -// ^2, ^2.x, ^2.x.x --> >=2.0.0 <3.0.0 -// ^2.0, ^2.0.x --> >=2.0.0 <3.0.0 -// ^1.2, ^1.2.x --> >=1.2.0 <2.0.0 -// ^1.2.3 --> >=1.2.3 <2.0.0 -// ^1.2.0 --> >=1.2.0 <2.0.0 -function replaceCarets (comp, options) { - return comp.trim().split(/\s+/).map(function (comp) { - return replaceCaret(comp, options) - }).join(' ') -} - -function replaceCaret (comp, options) { - debug('caret', comp, options); - var r = options.loose ? re[CARETLOOSE] : re[CARET]; - return comp.replace(r, function (_, M, m, p, pr) { - debug('caret', comp, _, M, m, p, pr); - var ret; - - if (isX(M)) { - ret = ''; - } else if (isX(m)) { - ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'; - } else if (isX(p)) { - if (M === '0') { - ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'; - } else { - ret = '>=' + M + '.' + m + '.0 <' + (+M + 1) + '.0.0'; - } - } else if (pr) { - debug('replaceCaret pr', pr); - if (M === '0') { - if (m === '0') { - ret = '>=' + M + '.' + m + '.' + p + '-' + pr + - ' <' + M + '.' + m + '.' + (+p + 1); - } else { - ret = '>=' + M + '.' + m + '.' + p + '-' + pr + - ' <' + M + '.' + (+m + 1) + '.0'; - } - } else { - ret = '>=' + M + '.' + m + '.' + p + '-' + pr + - ' <' + (+M + 1) + '.0.0'; - } - } else { - debug('no pr'); - if (M === '0') { - if (m === '0') { - ret = '>=' + M + '.' + m + '.' + p + - ' <' + M + '.' + m + '.' + (+p + 1); - } else { - ret = '>=' + M + '.' + m + '.' + p + - ' <' + M + '.' + (+m + 1) + '.0'; - } - } else { - ret = '>=' + M + '.' + m + '.' + p + - ' <' + (+M + 1) + '.0.0'; - } - } - - debug('caret return', ret); - return ret - }) -} - -function replaceXRanges (comp, options) { - debug('replaceXRanges', comp, options); - return comp.split(/\s+/).map(function (comp) { - return replaceXRange(comp, options) - }).join(' ') -} - -function replaceXRange (comp, options) { - comp = comp.trim(); - var r = options.loose ? re[XRANGELOOSE] : re[XRANGE]; - return comp.replace(r, function (ret, gtlt, M, m, p, pr) { - debug('xRange', comp, ret, gtlt, M, m, p, pr); - var xM = isX(M); - var xm = xM || isX(m); - var xp = xm || isX(p); - var anyX = xp; - - if (gtlt === '=' && anyX) { - gtlt = ''; - } - - if (xM) { - if (gtlt === '>' || gtlt === '<') { - // nothing is allowed - ret = '<0.0.0'; - } else { - // nothing is forbidden - ret = '*'; - } - } else if (gtlt && anyX) { - // we know patch is an x, because we have any x at all. - // replace X with 0 - if (xm) { - m = 0; - } - p = 0; - - if (gtlt === '>') { - // >1 => >=2.0.0 - // >1.2 => >=1.3.0 - // >1.2.3 => >= 1.2.4 - gtlt = '>='; - if (xm) { - M = +M + 1; - m = 0; - p = 0; - } else { - m = +m + 1; - p = 0; - } - } else if (gtlt === '<=') { - // <=0.7.x is actually <0.8.0, since any 0.7.x should - // pass. Similarly, <=7.x is actually <8.0.0, etc. - gtlt = '<'; - if (xm) { - M = +M + 1; - } else { - m = +m + 1; - } - } - - ret = gtlt + M + '.' + m + '.' + p; - } else if (xm) { - ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'; - } else if (xp) { - ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'; - } - - debug('xRange return', ret); - - return ret - }) -} - -// Because * is AND-ed with everything else in the comparator, -// and '' means "any version", just remove the *s entirely. -function replaceStars (comp, options) { - debug('replaceStars', comp, options); - // Looseness is ignored here. star is always as loose as it gets! - return comp.trim().replace(re[STAR], '') -} - -// This function is passed to string.replace(re[HYPHENRANGE]) -// M, m, patch, prerelease, build -// 1.2 - 3.4.5 => >=1.2.0 <=3.4.5 -// 1.2.3 - 3.4 => >=1.2.0 <3.5.0 Any 3.4.x will do -// 1.2 - 3.4 => >=1.2.0 <3.5.0 -function hyphenReplace ($0, - from, fM, fm, fp, fpr, fb, - to, tM, tm, tp, tpr, tb) { - if (isX(fM)) { - from = ''; - } else if (isX(fm)) { - from = '>=' + fM + '.0.0'; - } else if (isX(fp)) { - from = '>=' + fM + '.' + fm + '.0'; - } else { - from = '>=' + from; - } - - if (isX(tM)) { - to = ''; - } else if (isX(tm)) { - to = '<' + (+tM + 1) + '.0.0'; - } else if (isX(tp)) { - to = '<' + tM + '.' + (+tm + 1) + '.0'; - } else if (tpr) { - to = '<=' + tM + '.' + tm + '.' + tp + '-' + tpr; - } else { - to = '<=' + to; - } - - return (from + ' ' + to).trim() -} - -// if ANY of the sets match ALL of its comparators, then pass -Range.prototype.test = function (version) { - if (!version) { - return false - } - - if (typeof version === 'string') { - version = new SemVer(version, this.options); - } - - for (var i = 0; i < this.set.length; i++) { - if (testSet(this.set[i], version, this.options)) { - return true - } - } - return false -}; - -function testSet (set, version, options) { - for (var i = 0; i < set.length; i++) { - if (!set[i].test(version)) { - return false - } - } - - if (version.prerelease.length && !options.includePrerelease) { - // Find the set of versions that are allowed to have prereleases - // For example, ^1.2.3-pr.1 desugars to >=1.2.3-pr.1 <2.0.0 - // That should allow `1.2.3-pr.2` to pass. - // However, `1.2.4-alpha.notready` should NOT be allowed, - // even though it's within the range set by the comparators. - for (i = 0; i < set.length; i++) { - debug(set[i].semver); - if (set[i].semver === ANY) { - continue - } - - if (set[i].semver.prerelease.length > 0) { - var allowed = set[i].semver; - if (allowed.major === version.major && - allowed.minor === version.minor && - allowed.patch === version.patch) { - return true - } - } - } - - // Version has a -pre, but it's not one of the ones we like. - return false - } - - return true -} - -exports.satisfies = satisfies; -function satisfies (version, range, options) { - try { - range = new Range(range, options); - } catch (er) { - return false - } - return range.test(version) -} - -exports.maxSatisfying = maxSatisfying; -function maxSatisfying (versions, range, options) { - var max = null; - var maxSV = null; - try { - var rangeObj = new Range(range, options); - } catch (er) { - return null - } - versions.forEach(function (v) { - if (rangeObj.test(v)) { - // satisfies(v, range, options) - if (!max || maxSV.compare(v) === -1) { - // compare(max, v, true) - max = v; - maxSV = new SemVer(max, options); - } - } - }); - return max -} - -exports.minSatisfying = minSatisfying; -function minSatisfying (versions, range, options) { - var min = null; - var minSV = null; - try { - var rangeObj = new Range(range, options); - } catch (er) { - return null - } - versions.forEach(function (v) { - if (rangeObj.test(v)) { - // satisfies(v, range, options) - if (!min || minSV.compare(v) === 1) { - // compare(min, v, true) - min = v; - minSV = new SemVer(min, options); - } - } - }); - return min -} - -exports.minVersion = minVersion; -function minVersion (range, loose) { - range = new Range(range, loose); - - var minver = new SemVer('0.0.0'); - if (range.test(minver)) { - return minver - } - - minver = new SemVer('0.0.0-0'); - if (range.test(minver)) { - return minver - } - - minver = null; - for (var i = 0; i < range.set.length; ++i) { - var comparators = range.set[i]; - - comparators.forEach(function (comparator) { - // Clone to avoid manipulating the comparator's semver object. - var compver = new SemVer(comparator.semver.version); - switch (comparator.operator) { - case '>': - if (compver.prerelease.length === 0) { - compver.patch++; - } else { - compver.prerelease.push(0); - } - compver.raw = compver.format(); - /* fallthrough */ - case '': - case '>=': - if (!minver || gt(minver, compver)) { - minver = compver; - } - break - case '<': - case '<=': - /* Ignore maximum versions */ - break - /* istanbul ignore next */ - default: - throw new Error('Unexpected operation: ' + comparator.operator) - } - }); - } - - if (minver && range.test(minver)) { - return minver - } - - return null -} - -exports.validRange = validRange; -function validRange (range, options) { - try { - // Return '*' instead of '' so that truthiness works. - // This will throw if it's invalid anyway - return new Range(range, options).range || '*' - } catch (er) { - return null - } -} - -// Determine if version is less than all the versions possible in the range -exports.ltr = ltr; -function ltr (version, range, options) { - return outside(version, range, '<', options) -} - -// Determine if version is greater than all the versions possible in the range. -exports.gtr = gtr; -function gtr (version, range, options) { - return outside(version, range, '>', options) -} - -exports.outside = outside; -function outside (version, range, hilo, options) { - version = new SemVer(version, options); - range = new Range(range, options); - - var gtfn, ltefn, ltfn, comp, ecomp; - switch (hilo) { - case '>': - gtfn = gt; - ltefn = lte; - ltfn = lt; - comp = '>'; - ecomp = '>='; - break - case '<': - gtfn = lt; - ltefn = gte; - ltfn = gt; - comp = '<'; - ecomp = '<='; - break - default: - throw new TypeError('Must provide a hilo val of "<" or ">"') - } - - // If it satisifes the range it is not outside - if (satisfies(version, range, options)) { - return false - } - - // From now on, variable terms are as if we're in "gtr" mode. - // but note that everything is flipped for the "ltr" function. - - for (var i = 0; i < range.set.length; ++i) { - var comparators = range.set[i]; - - var high = null; - var low = null; - - comparators.forEach(function (comparator) { - if (comparator.semver === ANY) { - comparator = new Comparator('>=0.0.0'); - } - high = high || comparator; - low = low || comparator; - if (gtfn(comparator.semver, high.semver, options)) { - high = comparator; - } else if (ltfn(comparator.semver, low.semver, options)) { - low = comparator; - } - }); - - // If the edge version comparator has a operator then our version - // isn't outside it - if (high.operator === comp || high.operator === ecomp) { - return false - } - - // If the lowest version comparator has an operator and our version - // is less than it then it isn't higher than the range - if ((!low.operator || low.operator === comp) && - ltefn(version, low.semver)) { - return false - } else if (low.operator === ecomp && ltfn(version, low.semver)) { - return false - } - } - return true -} - -exports.prerelease = prerelease; -function prerelease (version, options) { - var parsed = parse(version, options); - return (parsed && parsed.prerelease.length) ? parsed.prerelease : null -} - -exports.intersects = intersects; -function intersects (r1, r2, options) { - r1 = new Range(r1, options); - r2 = new Range(r2, options); - return r1.intersects(r2) -} - -exports.coerce = coerce; -function coerce (version) { - if (version instanceof SemVer) { - return version - } - - if (typeof version !== 'string') { - return null - } - - var match = version.match(re[COERCE]); - - if (match == null) { - return null - } - - return parse(match[1] + - '.' + (match[2] || '0') + - '.' + (match[3] || '0')) -} -}); - -const SUPPORTED_VERSIONS = '>=4'; - -function validate () { - if (!semver$1.satisfies(process.versions.node, SUPPORTED_VERSIONS)) { - throw new Error([ - `Node ${process.versions.node} is not supported.`, - `Only versions of Node matching "${SUPPORTED_VERSIONS}" are supported.`, - `Tracing has been disabled.` - ].join(' ')) - } -} - -var validate_1 = validate; - -var pathExists = fp => new Promise(resolve => { - fs__default['default'].access(fp, err => { - resolve(!err); - }); -}); - -var sync$6 = fp => { - try { - fs__default['default'].accessSync(fp); - return true; - } catch (err) { - return false; - } -}; -pathExists.sync = sync$6; - -var pTry = cb => new Promise(resolve => { - resolve(cb()); -}); - -var pLimit = concurrency => { - if (concurrency < 1) { - throw new TypeError('Expected `concurrency` to be a number from 1 and up'); - } - - const queue = []; - let activeCount = 0; - - const next = () => { - activeCount--; - - if (queue.length > 0) { - queue.shift()(); - } - }; - - return fn => new Promise((resolve, reject) => { - const run = () => { - activeCount++; - - pTry(fn).then( - val => { - resolve(val); - next(); - }, - err => { - reject(err); - next(); - } - ); - }; - - if (activeCount < concurrency) { - run(); - } else { - queue.push(run); - } - }); -}; - -class EndError extends Error { - constructor(value) { - super(); - this.value = value; - } -} - -// the input can also be a promise, so we `Promise.all()` them both -const finder = el => Promise.all(el).then(val => val[1] === true && Promise.reject(new EndError(val[0]))); - -var pLocate = (iterable, tester, opts) => { - opts = Object.assign({ - concurrency: Infinity, - preserveOrder: true - }, opts); - - const limit = pLimit(opts.concurrency); - - // start all the promises concurrently with optional limit - const items = Array.from(iterable).map(el => [el, limit(() => Promise.resolve(el).then(tester))]); - - // check the promises either serially or concurrently - const checkLimit = pLimit(opts.preserveOrder ? 1 : Infinity); - - return Promise.all(items.map(el => checkLimit(() => finder(el)))) - .then(() => {}) - .catch(err => err instanceof EndError ? err.value : Promise.reject(err)); -}; - -var locatePath = (iterable, opts) => { - opts = Object.assign({ - cwd: process.cwd() - }, opts); - - return pLocate(iterable, el => pathExists(path__default['default'].resolve(opts.cwd, el)), opts); -}; - -var sync$5 = (iterable, opts) => { - opts = Object.assign({ - cwd: process.cwd() - }, opts); - - for (const el of iterable) { - if (pathExists.sync(path__default['default'].resolve(opts.cwd, el))) { - return el; - } - } -}; -locatePath.sync = sync$5; - -var findUp = (filename, opts) => { - opts = opts || {}; - - const startDir = path__default['default'].resolve(opts.cwd || ''); - const root = path__default['default'].parse(startDir).root; - - const filenames = [].concat(filename); - - return new Promise(resolve => { - (function find(dir) { - locatePath(filenames, {cwd: dir}).then(file => { - if (file) { - resolve(path__default['default'].join(dir, file)); - } else if (dir === root) { - resolve(null); - } else { - find(path__default['default'].dirname(dir)); - } - }); - })(startDir); - }); -}; - -var sync$4 = (filename, opts) => { - opts = opts || {}; - - let dir = path__default['default'].resolve(opts.cwd || ''); - const root = path__default['default'].parse(dir).root; - - const filenames = [].concat(filename); - - // eslint-disable-next-line no-constant-condition - while (true) { - const file = locatePath.sync(filenames, {cwd: dir}); - - if (file) { - return path__default['default'].join(dir, file); - } else if (dir === root) { - return null; - } - - dir = path__default['default'].dirname(dir); - } -}; -findUp.sync = sync$4; - -var origCwd = process.cwd; -var cwd = null; - -var platform$2 = process.env.GRACEFUL_FS_PLATFORM || process.platform; - -process.cwd = function() { - if (!cwd) - cwd = origCwd.call(process); - return cwd -}; -try { - process.cwd(); -} catch (er) {} - -// This check is needed until node.js 12 is required -if (typeof process.chdir === 'function') { - var chdir = process.chdir; - process.chdir = function (d) { - cwd = null; - chdir.call(process, d); - }; - if (Object.setPrototypeOf) Object.setPrototypeOf(process.chdir, chdir); -} - -var polyfills = patch$3; - -function patch$3 (fs) { - // (re-)implement some things that are known busted or missing. - - // lchmod, broken prior to 0.6.2 - // back-port the fix here. - if (constants__default['default'].hasOwnProperty('O_SYMLINK') && - process.version.match(/^v0\.6\.[0-2]|^v0\.5\./)) { - patchLchmod(fs); - } - - // lutimes implementation, or no-op - if (!fs.lutimes) { - patchLutimes(fs); - } - - // https://github.com/isaacs/node-graceful-fs/issues/4 - // Chown should not fail on einval or eperm if non-root. - // It should not fail on enosys ever, as this just indicates - // that a fs doesn't support the intended operation. - - fs.chown = chownFix(fs.chown); - fs.fchown = chownFix(fs.fchown); - fs.lchown = chownFix(fs.lchown); - - fs.chmod = chmodFix(fs.chmod); - fs.fchmod = chmodFix(fs.fchmod); - fs.lchmod = chmodFix(fs.lchmod); - - fs.chownSync = chownFixSync(fs.chownSync); - fs.fchownSync = chownFixSync(fs.fchownSync); - fs.lchownSync = chownFixSync(fs.lchownSync); - - fs.chmodSync = chmodFixSync(fs.chmodSync); - fs.fchmodSync = chmodFixSync(fs.fchmodSync); - fs.lchmodSync = chmodFixSync(fs.lchmodSync); - - fs.stat = statFix(fs.stat); - fs.fstat = statFix(fs.fstat); - fs.lstat = statFix(fs.lstat); - - fs.statSync = statFixSync(fs.statSync); - fs.fstatSync = statFixSync(fs.fstatSync); - fs.lstatSync = statFixSync(fs.lstatSync); - - // if lchmod/lchown do not exist, then make them no-ops - if (!fs.lchmod) { - fs.lchmod = function (path, mode, cb) { - if (cb) process.nextTick(cb); - }; - fs.lchmodSync = function () {}; - } - if (!fs.lchown) { - fs.lchown = function (path, uid, gid, cb) { - if (cb) process.nextTick(cb); - }; - fs.lchownSync = function () {}; - } - - // on Windows, A/V software can lock the directory, causing this - // to fail with an EACCES or EPERM if the directory contains newly - // created files. Try again on failure, for up to 60 seconds. - - // Set the timeout this long because some Windows Anti-Virus, such as Parity - // bit9, may lock files for up to a minute, causing npm package install - // failures. Also, take care to yield the scheduler. Windows scheduling gives - // CPU to a busy looping process, which can cause the program causing the lock - // contention to be starved of CPU by node, so the contention doesn't resolve. - if (platform$2 === "win32") { - fs.rename = (function (fs$rename) { return function (from, to, cb) { - var start = Date.now(); - var backoff = 0; - fs$rename(from, to, function CB (er) { - if (er - && (er.code === "EACCES" || er.code === "EPERM") - && Date.now() - start < 60000) { - setTimeout(function() { - fs.stat(to, function (stater, st) { - if (stater && stater.code === "ENOENT") - fs$rename(from, to, CB); - else - cb(er); - }); - }, backoff); - if (backoff < 100) - backoff += 10; - return; - } - if (cb) cb(er); - }); - }})(fs.rename); - } - - // if read() returns EAGAIN, then just try it again. - fs.read = (function (fs$read) { - function read (fd, buffer, offset, length, position, callback_) { - var callback; - if (callback_ && typeof callback_ === 'function') { - var eagCounter = 0; - callback = function (er, _, __) { - if (er && er.code === 'EAGAIN' && eagCounter < 10) { - eagCounter ++; - return fs$read.call(fs, fd, buffer, offset, length, position, callback) - } - callback_.apply(this, arguments); - }; - } - return fs$read.call(fs, fd, buffer, offset, length, position, callback) - } - - // This ensures `util.promisify` works as it does for native `fs.read`. - if (Object.setPrototypeOf) Object.setPrototypeOf(read, fs$read); - return read - })(fs.read); - - fs.readSync = (function (fs$readSync) { return function (fd, buffer, offset, length, position) { - var eagCounter = 0; - while (true) { - try { - return fs$readSync.call(fs, fd, buffer, offset, length, position) - } catch (er) { - if (er.code === 'EAGAIN' && eagCounter < 10) { - eagCounter ++; - continue - } - throw er - } - } - }})(fs.readSync); - - function patchLchmod (fs) { - fs.lchmod = function (path, mode, callback) { - fs.open( path - , constants__default['default'].O_WRONLY | constants__default['default'].O_SYMLINK - , mode - , function (err, fd) { - if (err) { - if (callback) callback(err); - return - } - // prefer to return the chmod error, if one occurs, - // but still try to close, and report closing errors if they occur. - fs.fchmod(fd, mode, function (err) { - fs.close(fd, function(err2) { - if (callback) callback(err || err2); - }); - }); - }); - }; - - fs.lchmodSync = function (path, mode) { - var fd = fs.openSync(path, constants__default['default'].O_WRONLY | constants__default['default'].O_SYMLINK, mode); - - // prefer to return the chmod error, if one occurs, - // but still try to close, and report closing errors if they occur. - var threw = true; - var ret; - try { - ret = fs.fchmodSync(fd, mode); - threw = false; - } finally { - if (threw) { - try { - fs.closeSync(fd); - } catch (er) {} - } else { - fs.closeSync(fd); - } - } - return ret - }; - } - - function patchLutimes (fs) { - if (constants__default['default'].hasOwnProperty("O_SYMLINK")) { - fs.lutimes = function (path, at, mt, cb) { - fs.open(path, constants__default['default'].O_SYMLINK, function (er, fd) { - if (er) { - if (cb) cb(er); - return - } - fs.futimes(fd, at, mt, function (er) { - fs.close(fd, function (er2) { - if (cb) cb(er || er2); - }); - }); - }); - }; - - fs.lutimesSync = function (path, at, mt) { - var fd = fs.openSync(path, constants__default['default'].O_SYMLINK); - var ret; - var threw = true; - try { - ret = fs.futimesSync(fd, at, mt); - threw = false; - } finally { - if (threw) { - try { - fs.closeSync(fd); - } catch (er) {} - } else { - fs.closeSync(fd); - } - } - return ret - }; - - } else { - fs.lutimes = function (_a, _b, _c, cb) { if (cb) process.nextTick(cb); }; - fs.lutimesSync = function () {}; - } - } - - function chmodFix (orig) { - if (!orig) return orig - return function (target, mode, cb) { - return orig.call(fs, target, mode, function (er) { - if (chownErOk(er)) er = null; - if (cb) cb.apply(this, arguments); - }) - } - } - - function chmodFixSync (orig) { - if (!orig) return orig - return function (target, mode) { - try { - return orig.call(fs, target, mode) - } catch (er) { - if (!chownErOk(er)) throw er - } - } - } - - - function chownFix (orig) { - if (!orig) return orig - return function (target, uid, gid, cb) { - return orig.call(fs, target, uid, gid, function (er) { - if (chownErOk(er)) er = null; - if (cb) cb.apply(this, arguments); - }) - } - } - - function chownFixSync (orig) { - if (!orig) return orig - return function (target, uid, gid) { - try { - return orig.call(fs, target, uid, gid) - } catch (er) { - if (!chownErOk(er)) throw er - } - } - } - - function statFix (orig) { - if (!orig) return orig - // Older versions of Node erroneously returned signed integers for - // uid + gid. - return function (target, options, cb) { - if (typeof options === 'function') { - cb = options; - options = null; - } - function callback (er, stats) { - if (stats) { - if (stats.uid < 0) stats.uid += 0x100000000; - if (stats.gid < 0) stats.gid += 0x100000000; - } - if (cb) cb.apply(this, arguments); - } - return options ? orig.call(fs, target, options, callback) - : orig.call(fs, target, callback) - } - } - - function statFixSync (orig) { - if (!orig) return orig - // Older versions of Node erroneously returned signed integers for - // uid + gid. - return function (target, options) { - var stats = options ? orig.call(fs, target, options) - : orig.call(fs, target); - if (stats.uid < 0) stats.uid += 0x100000000; - if (stats.gid < 0) stats.gid += 0x100000000; - return stats; - } - } - - // ENOSYS means that the fs doesn't support the op. Just ignore - // that, because it doesn't matter. - // - // if there's no getuid, or if getuid() is something other - // than 0, and the error is EINVAL or EPERM, then just ignore - // it. - // - // This specific case is a silent failure in cp, install, tar, - // and most other unix tools that manage permissions. - // - // When running as root, or if other types of errors are - // encountered, then it's strict. - function chownErOk (er) { - if (!er) - return true - - if (er.code === "ENOSYS") - return true - - var nonroot = !process.getuid || process.getuid() !== 0; - if (nonroot) { - if (er.code === "EINVAL" || er.code === "EPERM") - return true - } - - return false - } -} - -var Stream = require$$0__default['default'].Stream; - -var legacyStreams = legacy; - -function legacy (fs) { - return { - ReadStream: ReadStream, - WriteStream: WriteStream - } - - function ReadStream (path, options) { - if (!(this instanceof ReadStream)) return new ReadStream(path, options); - - Stream.call(this); - - var self = this; - - this.path = path; - this.fd = null; - this.readable = true; - this.paused = false; - - this.flags = 'r'; - this.mode = 438; /*=0666*/ - this.bufferSize = 64 * 1024; - - options = options || {}; - - // Mixin options into this - var keys = Object.keys(options); - for (var index = 0, length = keys.length; index < length; index++) { - var key = keys[index]; - this[key] = options[key]; - } - - if (this.encoding) this.setEncoding(this.encoding); - - if (this.start !== undefined) { - if ('number' !== typeof this.start) { - throw TypeError('start must be a Number'); - } - if (this.end === undefined) { - this.end = Infinity; - } else if ('number' !== typeof this.end) { - throw TypeError('end must be a Number'); - } - - if (this.start > this.end) { - throw new Error('start must be <= end'); - } - - this.pos = this.start; - } - - if (this.fd !== null) { - process.nextTick(function() { - self._read(); - }); - return; - } - - fs.open(this.path, this.flags, this.mode, function (err, fd) { - if (err) { - self.emit('error', err); - self.readable = false; - return; - } - - self.fd = fd; - self.emit('open', fd); - self._read(); - }); - } - - function WriteStream (path, options) { - if (!(this instanceof WriteStream)) return new WriteStream(path, options); - - Stream.call(this); - - this.path = path; - this.fd = null; - this.writable = true; - - this.flags = 'w'; - this.encoding = 'binary'; - this.mode = 438; /*=0666*/ - this.bytesWritten = 0; - - options = options || {}; - - // Mixin options into this - var keys = Object.keys(options); - for (var index = 0, length = keys.length; index < length; index++) { - var key = keys[index]; - this[key] = options[key]; - } - - if (this.start !== undefined) { - if ('number' !== typeof this.start) { - throw TypeError('start must be a Number'); - } - if (this.start < 0) { - throw new Error('start must be >= zero'); - } - - this.pos = this.start; - } - - this.busy = false; - this._queue = []; - - if (this.fd === null) { - this._open = fs.open; - this._queue.push([this._open, this.path, this.flags, this.mode, undefined]); - this.flush(); - } - } -} - -var clone_1 = clone; - -var getPrototypeOf = Object.getPrototypeOf || function (obj) { - return obj.__proto__ -}; - -function clone (obj) { - if (obj === null || typeof obj !== 'object') - return obj - - if (obj instanceof Object) - var copy = { __proto__: getPrototypeOf(obj) }; - else - var copy = Object.create(null); - - Object.getOwnPropertyNames(obj).forEach(function (key) { - Object.defineProperty(copy, key, Object.getOwnPropertyDescriptor(obj, key)); - }); - - return copy -} - -var gracefulFs = createCommonjsModule(function (module) { -/* istanbul ignore next - node 0.x polyfill */ -var gracefulQueue; -var previousSymbol; - -/* istanbul ignore else - node 0.x polyfill */ -if (typeof Symbol === 'function' && typeof Symbol.for === 'function') { - gracefulQueue = Symbol.for('graceful-fs.queue'); - // This is used in testing by future versions - previousSymbol = Symbol.for('graceful-fs.previous'); -} else { - gracefulQueue = '___graceful-fs.queue'; - previousSymbol = '___graceful-fs.previous'; -} - -function noop () {} - -function publishQueue(context, queue) { - Object.defineProperty(context, gracefulQueue, { - get: function() { - return queue - } - }); -} - -var debug = noop; -if (util__default['default'].debuglog) - debug = util__default['default'].debuglog('gfs4'); -else if (/\bgfs4\b/i.test(process.env.NODE_DEBUG || '')) - debug = function() { - var m = util__default['default'].format.apply(util__default['default'], arguments); - m = 'GFS4: ' + m.split(/\n/).join('\nGFS4: '); - console.error(m); - }; - -// Once time initialization -if (!fs__default['default'][gracefulQueue]) { - // This queue can be shared by multiple loaded instances - var queue = commonjsGlobal[gracefulQueue] || []; - publishQueue(fs__default['default'], queue); - - // Patch fs.close/closeSync to shared queue version, because we need - // to retry() whenever a close happens *anywhere* in the program. - // This is essential when multiple graceful-fs instances are - // in play at the same time. - fs__default['default'].close = (function (fs$close) { - function close (fd, cb) { - return fs$close.call(fs__default['default'], fd, function (err) { - // This function uses the graceful-fs shared queue - if (!err) { - retry(); - } - - if (typeof cb === 'function') - cb.apply(this, arguments); - }) - } - - Object.defineProperty(close, previousSymbol, { - value: fs$close - }); - return close - })(fs__default['default'].close); - - fs__default['default'].closeSync = (function (fs$closeSync) { - function closeSync (fd) { - // This function uses the graceful-fs shared queue - fs$closeSync.apply(fs__default['default'], arguments); - retry(); - } - - Object.defineProperty(closeSync, previousSymbol, { - value: fs$closeSync - }); - return closeSync - })(fs__default['default'].closeSync); - - if (/\bgfs4\b/i.test(process.env.NODE_DEBUG || '')) { - process.on('exit', function() { - debug(fs__default['default'][gracefulQueue]); - assert__default['default'].equal(fs__default['default'][gracefulQueue].length, 0); - }); - } -} - -if (!commonjsGlobal[gracefulQueue]) { - publishQueue(commonjsGlobal, fs__default['default'][gracefulQueue]); -} - -module.exports = patch(clone_1(fs__default['default'])); -if (process.env.TEST_GRACEFUL_FS_GLOBAL_PATCH && !fs__default['default'].__patched) { - module.exports = patch(fs__default['default']); - fs__default['default'].__patched = true; -} - -function patch (fs) { - // Everything that references the open() function needs to be in here - polyfills(fs); - fs.gracefulify = patch; - - fs.createReadStream = createReadStream; - fs.createWriteStream = createWriteStream; - var fs$readFile = fs.readFile; - fs.readFile = readFile; - function readFile (path, options, cb) { - if (typeof options === 'function') - cb = options, options = null; - - return go$readFile(path, options, cb) - - function go$readFile (path, options, cb) { - return fs$readFile(path, options, function (err) { - if (err && (err.code === 'EMFILE' || err.code === 'ENFILE')) - enqueue([go$readFile, [path, options, cb]]); - else { - if (typeof cb === 'function') - cb.apply(this, arguments); - retry(); - } - }) - } - } - - var fs$writeFile = fs.writeFile; - fs.writeFile = writeFile; - function writeFile (path, data, options, cb) { - if (typeof options === 'function') - cb = options, options = null; - - return go$writeFile(path, data, options, cb) - - function go$writeFile (path, data, options, cb) { - return fs$writeFile(path, data, options, function (err) { - if (err && (err.code === 'EMFILE' || err.code === 'ENFILE')) - enqueue([go$writeFile, [path, data, options, cb]]); - else { - if (typeof cb === 'function') - cb.apply(this, arguments); - retry(); - } - }) - } - } - - var fs$appendFile = fs.appendFile; - if (fs$appendFile) - fs.appendFile = appendFile; - function appendFile (path, data, options, cb) { - if (typeof options === 'function') - cb = options, options = null; - - return go$appendFile(path, data, options, cb) - - function go$appendFile (path, data, options, cb) { - return fs$appendFile(path, data, options, function (err) { - if (err && (err.code === 'EMFILE' || err.code === 'ENFILE')) - enqueue([go$appendFile, [path, data, options, cb]]); - else { - if (typeof cb === 'function') - cb.apply(this, arguments); - retry(); - } - }) - } - } - - var fs$copyFile = fs.copyFile; - if (fs$copyFile) - fs.copyFile = copyFile; - function copyFile (src, dest, flags, cb) { - if (typeof flags === 'function') { - cb = flags; - flags = 0; - } - return fs$copyFile(src, dest, flags, function (err) { - if (err && (err.code === 'EMFILE' || err.code === 'ENFILE')) - enqueue([fs$copyFile, [src, dest, flags, cb]]); - else { - if (typeof cb === 'function') - cb.apply(this, arguments); - retry(); - } - }) - } - - var fs$readdir = fs.readdir; - fs.readdir = readdir; - function readdir (path, options, cb) { - var args = [path]; - if (typeof options !== 'function') { - args.push(options); - } else { - cb = options; - } - args.push(go$readdir$cb); - - return go$readdir(args) - - function go$readdir$cb (err, files) { - if (files && files.sort) - files.sort(); - - if (err && (err.code === 'EMFILE' || err.code === 'ENFILE')) - enqueue([go$readdir, [args]]); - - else { - if (typeof cb === 'function') - cb.apply(this, arguments); - retry(); - } - } - } - - function go$readdir (args) { - return fs$readdir.apply(fs, args) - } - - if (process.version.substr(0, 4) === 'v0.8') { - var legStreams = legacyStreams(fs); - ReadStream = legStreams.ReadStream; - WriteStream = legStreams.WriteStream; - } - - var fs$ReadStream = fs.ReadStream; - if (fs$ReadStream) { - ReadStream.prototype = Object.create(fs$ReadStream.prototype); - ReadStream.prototype.open = ReadStream$open; - } - - var fs$WriteStream = fs.WriteStream; - if (fs$WriteStream) { - WriteStream.prototype = Object.create(fs$WriteStream.prototype); - WriteStream.prototype.open = WriteStream$open; - } - - Object.defineProperty(fs, 'ReadStream', { - get: function () { - return ReadStream - }, - set: function (val) { - ReadStream = val; - }, - enumerable: true, - configurable: true - }); - Object.defineProperty(fs, 'WriteStream', { - get: function () { - return WriteStream - }, - set: function (val) { - WriteStream = val; - }, - enumerable: true, - configurable: true - }); - - // legacy names - var FileReadStream = ReadStream; - Object.defineProperty(fs, 'FileReadStream', { - get: function () { - return FileReadStream - }, - set: function (val) { - FileReadStream = val; - }, - enumerable: true, - configurable: true - }); - var FileWriteStream = WriteStream; - Object.defineProperty(fs, 'FileWriteStream', { - get: function () { - return FileWriteStream - }, - set: function (val) { - FileWriteStream = val; - }, - enumerable: true, - configurable: true - }); - - function ReadStream (path, options) { - if (this instanceof ReadStream) - return fs$ReadStream.apply(this, arguments), this - else - return ReadStream.apply(Object.create(ReadStream.prototype), arguments) - } - - function ReadStream$open () { - var that = this; - open(that.path, that.flags, that.mode, function (err, fd) { - if (err) { - if (that.autoClose) - that.destroy(); - - that.emit('error', err); - } else { - that.fd = fd; - that.emit('open', fd); - that.read(); - } - }); - } - - function WriteStream (path, options) { - if (this instanceof WriteStream) - return fs$WriteStream.apply(this, arguments), this - else - return WriteStream.apply(Object.create(WriteStream.prototype), arguments) - } - - function WriteStream$open () { - var that = this; - open(that.path, that.flags, that.mode, function (err, fd) { - if (err) { - that.destroy(); - that.emit('error', err); - } else { - that.fd = fd; - that.emit('open', fd); - } - }); - } - - function createReadStream (path, options) { - return new fs.ReadStream(path, options) - } - - function createWriteStream (path, options) { - return new fs.WriteStream(path, options) - } - - var fs$open = fs.open; - fs.open = open; - function open (path, flags, mode, cb) { - if (typeof mode === 'function') - cb = mode, mode = null; - - return go$open(path, flags, mode, cb) - - function go$open (path, flags, mode, cb) { - return fs$open(path, flags, mode, function (err, fd) { - if (err && (err.code === 'EMFILE' || err.code === 'ENFILE')) - enqueue([go$open, [path, flags, mode, cb]]); - else { - if (typeof cb === 'function') - cb.apply(this, arguments); - retry(); - } - }) - } - } - - return fs -} - -function enqueue (elem) { - debug('ENQUEUE', elem[0].name, elem[1]); - fs__default['default'][gracefulQueue].push(elem); -} - -function retry () { - var elem = fs__default['default'][gracefulQueue].shift(); - if (elem) { - debug('RETRY', elem[0].name, elem[1]); - elem[0].apply(null, elem[1]); - } -} -}); - -var stripBom = x => { - if (typeof x !== 'string') { - throw new TypeError('Expected a string, got ' + typeof x); - } - - // Catches EFBBBF (UTF-8 BOM) because the buffer-to-string - // conversion translates it to FEFF (UTF-16 BOM) - if (x.charCodeAt(0) === 0xFEFF) { - return x.slice(1); - } - - return x; -}; - -var isArrayish = function isArrayish(obj) { - if (!obj) { - return false; - } - - return obj instanceof Array || Array.isArray(obj) || - (obj.length >= 0 && obj.splice instanceof Function); -}; - -var errorEx = function errorEx(name, properties) { - if (!name || name.constructor !== String) { - properties = name || {}; - name = Error.name; - } - - var errorExError = function ErrorEXError(message) { - if (!this) { - return new ErrorEXError(message); - } - - message = message instanceof Error - ? message.message - : (message || this.message); - - Error.call(this, message); - Error.captureStackTrace(this, errorExError); - - this.name = name; - - Object.defineProperty(this, 'message', { - configurable: true, - enumerable: false, - get: function () { - var newMessage = message.split(/\r?\n/g); - - for (var key in properties) { - if (!properties.hasOwnProperty(key)) { - continue; - } - - var modifier = properties[key]; - - if ('message' in modifier) { - newMessage = modifier.message(this[key], newMessage) || newMessage; - if (!isArrayish(newMessage)) { - newMessage = [newMessage]; - } - } - } - - return newMessage.join('\n'); - }, - set: function (v) { - message = v; - } - }); - - var overwrittenStack = null; - - var stackDescriptor = Object.getOwnPropertyDescriptor(this, 'stack'); - var stackGetter = stackDescriptor.get; - var stackValue = stackDescriptor.value; - delete stackDescriptor.value; - delete stackDescriptor.writable; - - stackDescriptor.set = function (newstack) { - overwrittenStack = newstack; - }; - - stackDescriptor.get = function () { - var stack = (overwrittenStack || ((stackGetter) - ? stackGetter.call(this) - : stackValue)).split(/\r?\n+/g); - - // starting in Node 7, the stack builder caches the message. - // just replace it. - if (!overwrittenStack) { - stack[0] = this.name + ': ' + this.message; - } - - var lineCount = 1; - for (var key in properties) { - if (!properties.hasOwnProperty(key)) { - continue; - } - - var modifier = properties[key]; - - if ('line' in modifier) { - var line = modifier.line(this[key]); - if (line) { - stack.splice(lineCount++, 0, ' ' + line); - } - } - - if ('stack' in modifier) { - modifier.stack(this[key], stack); - } - } - - return stack.join('\n'); - }; - - Object.defineProperty(this, 'stack', stackDescriptor); - }; - - if (Object.setPrototypeOf) { - Object.setPrototypeOf(errorExError.prototype, Error.prototype); - Object.setPrototypeOf(errorExError, Error); - } else { - util__default['default'].inherits(errorExError, Error); - } - - return errorExError; -}; - -errorEx.append = function (str, def) { - return { - message: function (v, message) { - v = v || def; - - if (v) { - message[0] += ' ' + str.replace('%s', v.toString()); - } - - return message; - } - }; -}; - -errorEx.line = function (str, def) { - return { - line: function (v) { - v = v || def; - - if (v) { - return str.replace('%s', v.toString()); - } - - return null; - } - }; -}; - -var errorEx_1 = errorEx; - -var jsonParseBetterErrors = parseJson$1; -function parseJson$1 (txt, reviver, context) { - context = context || 20; - try { - return JSON.parse(txt, reviver) - } catch (e) { - if (typeof txt !== 'string') { - const isEmptyArray = Array.isArray(txt) && txt.length === 0; - const errorMessage = 'Cannot parse ' + - (isEmptyArray ? 'an empty array' : String(txt)); - throw new TypeError(errorMessage) - } - const syntaxErr = e.message.match(/^Unexpected token.*position\s+(\d+)/i); - const errIdx = syntaxErr - ? +syntaxErr[1] - : e.message.match(/^Unexpected end of JSON.*/i) - ? txt.length - 1 - : null; - if (errIdx != null) { - const start = errIdx <= context - ? 0 - : errIdx - context; - const end = errIdx + context >= txt.length - ? txt.length - : errIdx + context; - e.message += ` while parsing near '${ - start === 0 ? '' : '...' - }${txt.slice(start, end)}${ - end === txt.length ? '' : '...' - }'`; - } else { - e.message += ` while parsing '${txt.slice(0, context * 2)}'`; - } - throw e - } -} - -const JSONError = errorEx_1('JSONError', { - fileName: errorEx_1.append('in %s') -}); - -var parseJson = (input, reviver, filename) => { - if (typeof reviver === 'string') { - filename = reviver; - reviver = null; - } - - try { - try { - return JSON.parse(input, reviver); - } catch (err) { - jsonParseBetterErrors(input, reviver); - - throw err; - } - } catch (err) { - err.message = err.message.replace(/\n/g, ''); - - const jsonErr = new JSONError(err); - if (filename) { - jsonErr.fileName = filename; - } - - throw jsonErr; - } -}; - -const processFn$1 = (fn, opts) => function () { - const P = opts.promiseModule; - const args = new Array(arguments.length); - - for (let i = 0; i < arguments.length; i++) { - args[i] = arguments[i]; - } - - return new P((resolve, reject) => { - if (opts.errorFirst) { - args.push(function (err, result) { - if (opts.multiArgs) { - const results = new Array(arguments.length - 1); - - for (let i = 1; i < arguments.length; i++) { - results[i - 1] = arguments[i]; - } - - if (err) { - results.unshift(err); - reject(results); - } else { - resolve(results); - } - } else if (err) { - reject(err); - } else { - resolve(result); - } - }); - } else { - args.push(function (result) { - if (opts.multiArgs) { - const results = new Array(arguments.length - 1); - - for (let i = 0; i < arguments.length; i++) { - results[i] = arguments[i]; - } - - resolve(results); - } else { - resolve(result); - } - }); - } - - fn.apply(this, args); - }); -}; - -var pify$1 = (obj, opts) => { - opts = Object.assign({ - exclude: [/.+(Sync|Stream)$/], - errorFirst: true, - promiseModule: Promise - }, opts); - - const filter = key => { - const match = pattern => typeof pattern === 'string' ? key === pattern : pattern.test(key); - return opts.include ? opts.include.some(match) : !opts.exclude.some(match); - }; - - let ret; - if (typeof obj === 'function') { - ret = function () { - if (opts.excludeMain) { - return obj.apply(this, arguments); - } - - return processFn$1(obj, opts).apply(this, arguments); - }; - } else { - ret = Object.create(Object.getPrototypeOf(obj)); - } - - for (const key in obj) { // eslint-disable-line guard-for-in - const x = obj[key]; - ret[key] = typeof x === 'function' && filter(key) ? processFn$1(x, opts) : x; - } - - return ret; -}; - -const parse$6 = (data, fp) => parseJson(stripBom(data), path__default['default'].relative('.', fp)); - -var loadJsonFile = fp => pify$1(gracefulFs.readFile)(fp, 'utf8').then(data => parse$6(data, fp)); -var sync$3 = fp => parse$6(gracefulFs.readFileSync(fp, 'utf8'), fp); -loadJsonFile.sync = sync$3; - -const processFn = (fn, opts) => function () { - const P = opts.promiseModule; - const args = new Array(arguments.length); - - for (let i = 0; i < arguments.length; i++) { - args[i] = arguments[i]; - } - - return new P((resolve, reject) => { - if (opts.errorFirst) { - args.push(function (err, result) { - if (opts.multiArgs) { - const results = new Array(arguments.length - 1); - - for (let i = 1; i < arguments.length; i++) { - results[i - 1] = arguments[i]; - } - - if (err) { - results.unshift(err); - reject(results); - } else { - resolve(results); - } - } else if (err) { - reject(err); - } else { - resolve(result); - } - }); - } else { - args.push(function (result) { - if (opts.multiArgs) { - const results = new Array(arguments.length - 1); - - for (let i = 0; i < arguments.length; i++) { - results[i] = arguments[i]; - } - - resolve(results); - } else { - resolve(result); - } - }); - } - - fn.apply(this, args); - }); -}; - -var pify = (obj, opts) => { - opts = Object.assign({ - exclude: [/.+(Sync|Stream)$/], - errorFirst: true, - promiseModule: Promise - }, opts); - - const filter = key => { - const match = pattern => typeof pattern === 'string' ? key === pattern : pattern.test(key); - return opts.include ? opts.include.some(match) : !opts.exclude.some(match); - }; - - let ret; - if (typeof obj === 'function') { - ret = function () { - if (opts.excludeMain) { - return obj.apply(this, arguments); - } - - return processFn(obj, opts).apply(this, arguments); - }; - } else { - ret = Object.create(Object.getPrototypeOf(obj)); - } - - for (const key in obj) { // eslint-disable-line guard-for-in - const x = obj[key]; - ret[key] = typeof x === 'function' && filter(key) ? processFn(x, opts) : x; - } - - return ret; -}; - -function type(fn, fn2, fp) { - if (typeof fp !== 'string') { - return Promise.reject(new TypeError(`Expected a string, got ${typeof fp}`)); - } - - return pify(fs__default['default'][fn])(fp) - .then(stats => stats[fn2]()) - .catch(err => { - if (err.code === 'ENOENT') { - return false; - } - - throw err; - }); -} - -function typeSync(fn, fn2, fp) { - if (typeof fp !== 'string') { - throw new TypeError(`Expected a string, got ${typeof fp}`); - } - - try { - return fs__default['default'][fn](fp)[fn2](); - } catch (err) { - if (err.code === 'ENOENT') { - return false; - } - - throw err; - } -} - -var file = type.bind(null, 'stat', 'isFile'); -var dir = type.bind(null, 'stat', 'isDirectory'); -var symlink = type.bind(null, 'lstat', 'isSymbolicLink'); -var fileSync = typeSync.bind(null, 'statSync', 'isFile'); -var dirSync = typeSync.bind(null, 'statSync', 'isDirectory'); -var symlinkSync = typeSync.bind(null, 'lstatSync', 'isSymbolicLink'); - -var pathType = { - file: file, - dir: dir, - symlink: symlink, - fileSync: fileSync, - dirSync: dirSync, - symlinkSync: symlinkSync -}; - -var semver = createCommonjsModule(function (module, exports) { -exports = module.exports = SemVer; - -var debug; -/* istanbul ignore next */ -if (typeof process === 'object' && - process.env && - process.env.NODE_DEBUG && - /\bsemver\b/i.test(process.env.NODE_DEBUG)) { - debug = function () { - var args = Array.prototype.slice.call(arguments, 0); - args.unshift('SEMVER'); - console.log.apply(console, args); - }; -} else { - debug = function () {}; -} - -// Note: this is the semver.org version of the spec that it implements -// Not necessarily the package version of this code. -exports.SEMVER_SPEC_VERSION = '2.0.0'; - -var MAX_LENGTH = 256; -var MAX_SAFE_INTEGER = Number.MAX_SAFE_INTEGER || - /* istanbul ignore next */ 9007199254740991; - -// Max safe segment length for coercion. -var MAX_SAFE_COMPONENT_LENGTH = 16; - -// The actual regexps go on exports.re -var re = exports.re = []; -var src = exports.src = []; -var R = 0; - -// The following Regular Expressions can be used for tokenizing, -// validating, and parsing SemVer version strings. - -// ## Numeric Identifier -// A single `0`, or a non-zero digit followed by zero or more digits. - -var NUMERICIDENTIFIER = R++; -src[NUMERICIDENTIFIER] = '0|[1-9]\\d*'; -var NUMERICIDENTIFIERLOOSE = R++; -src[NUMERICIDENTIFIERLOOSE] = '[0-9]+'; - -// ## Non-numeric Identifier -// Zero or more digits, followed by a letter or hyphen, and then zero or -// more letters, digits, or hyphens. - -var NONNUMERICIDENTIFIER = R++; -src[NONNUMERICIDENTIFIER] = '\\d*[a-zA-Z-][a-zA-Z0-9-]*'; - -// ## Main Version -// Three dot-separated numeric identifiers. - -var MAINVERSION = R++; -src[MAINVERSION] = '(' + src[NUMERICIDENTIFIER] + ')\\.' + - '(' + src[NUMERICIDENTIFIER] + ')\\.' + - '(' + src[NUMERICIDENTIFIER] + ')'; - -var MAINVERSIONLOOSE = R++; -src[MAINVERSIONLOOSE] = '(' + src[NUMERICIDENTIFIERLOOSE] + ')\\.' + - '(' + src[NUMERICIDENTIFIERLOOSE] + ')\\.' + - '(' + src[NUMERICIDENTIFIERLOOSE] + ')'; - -// ## Pre-release Version Identifier -// A numeric identifier, or a non-numeric identifier. - -var PRERELEASEIDENTIFIER = R++; -src[PRERELEASEIDENTIFIER] = '(?:' + src[NUMERICIDENTIFIER] + - '|' + src[NONNUMERICIDENTIFIER] + ')'; - -var PRERELEASEIDENTIFIERLOOSE = R++; -src[PRERELEASEIDENTIFIERLOOSE] = '(?:' + src[NUMERICIDENTIFIERLOOSE] + - '|' + src[NONNUMERICIDENTIFIER] + ')'; - -// ## Pre-release Version -// Hyphen, followed by one or more dot-separated pre-release version -// identifiers. - -var PRERELEASE = R++; -src[PRERELEASE] = '(?:-(' + src[PRERELEASEIDENTIFIER] + - '(?:\\.' + src[PRERELEASEIDENTIFIER] + ')*))'; - -var PRERELEASELOOSE = R++; -src[PRERELEASELOOSE] = '(?:-?(' + src[PRERELEASEIDENTIFIERLOOSE] + - '(?:\\.' + src[PRERELEASEIDENTIFIERLOOSE] + ')*))'; - -// ## Build Metadata Identifier -// Any combination of digits, letters, or hyphens. - -var BUILDIDENTIFIER = R++; -src[BUILDIDENTIFIER] = '[0-9A-Za-z-]+'; - -// ## Build Metadata -// Plus sign, followed by one or more period-separated build metadata -// identifiers. - -var BUILD = R++; -src[BUILD] = '(?:\\+(' + src[BUILDIDENTIFIER] + - '(?:\\.' + src[BUILDIDENTIFIER] + ')*))'; - -// ## Full Version String -// A main version, followed optionally by a pre-release version and -// build metadata. - -// Note that the only major, minor, patch, and pre-release sections of -// the version string are capturing groups. The build metadata is not a -// capturing group, because it should not ever be used in version -// comparison. - -var FULL = R++; -var FULLPLAIN = 'v?' + src[MAINVERSION] + - src[PRERELEASE] + '?' + - src[BUILD] + '?'; - -src[FULL] = '^' + FULLPLAIN + '$'; - -// like full, but allows v1.2.3 and =1.2.3, which people do sometimes. -// also, 1.0.0alpha1 (prerelease without the hyphen) which is pretty -// common in the npm registry. -var LOOSEPLAIN = '[v=\\s]*' + src[MAINVERSIONLOOSE] + - src[PRERELEASELOOSE] + '?' + - src[BUILD] + '?'; - -var LOOSE = R++; -src[LOOSE] = '^' + LOOSEPLAIN + '$'; - -var GTLT = R++; -src[GTLT] = '((?:<|>)?=?)'; - -// Something like "2.*" or "1.2.x". -// Note that "x.x" is a valid xRange identifer, meaning "any version" -// Only the first item is strictly required. -var XRANGEIDENTIFIERLOOSE = R++; -src[XRANGEIDENTIFIERLOOSE] = src[NUMERICIDENTIFIERLOOSE] + '|x|X|\\*'; -var XRANGEIDENTIFIER = R++; -src[XRANGEIDENTIFIER] = src[NUMERICIDENTIFIER] + '|x|X|\\*'; - -var XRANGEPLAIN = R++; -src[XRANGEPLAIN] = '[v=\\s]*(' + src[XRANGEIDENTIFIER] + ')' + - '(?:\\.(' + src[XRANGEIDENTIFIER] + ')' + - '(?:\\.(' + src[XRANGEIDENTIFIER] + ')' + - '(?:' + src[PRERELEASE] + ')?' + - src[BUILD] + '?' + - ')?)?'; - -var XRANGEPLAINLOOSE = R++; -src[XRANGEPLAINLOOSE] = '[v=\\s]*(' + src[XRANGEIDENTIFIERLOOSE] + ')' + - '(?:\\.(' + src[XRANGEIDENTIFIERLOOSE] + ')' + - '(?:\\.(' + src[XRANGEIDENTIFIERLOOSE] + ')' + - '(?:' + src[PRERELEASELOOSE] + ')?' + - src[BUILD] + '?' + - ')?)?'; - -var XRANGE = R++; -src[XRANGE] = '^' + src[GTLT] + '\\s*' + src[XRANGEPLAIN] + '$'; -var XRANGELOOSE = R++; -src[XRANGELOOSE] = '^' + src[GTLT] + '\\s*' + src[XRANGEPLAINLOOSE] + '$'; - -// Coercion. -// Extract anything that could conceivably be a part of a valid semver -var COERCE = R++; -src[COERCE] = '(?:^|[^\\d])' + - '(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '})' + - '(?:\\.(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '}))?' + - '(?:\\.(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '}))?' + - '(?:$|[^\\d])'; - -// Tilde ranges. -// Meaning is "reasonably at or greater than" -var LONETILDE = R++; -src[LONETILDE] = '(?:~>?)'; - -var TILDETRIM = R++; -src[TILDETRIM] = '(\\s*)' + src[LONETILDE] + '\\s+'; -re[TILDETRIM] = new RegExp(src[TILDETRIM], 'g'); -var tildeTrimReplace = '$1~'; - -var TILDE = R++; -src[TILDE] = '^' + src[LONETILDE] + src[XRANGEPLAIN] + '$'; -var TILDELOOSE = R++; -src[TILDELOOSE] = '^' + src[LONETILDE] + src[XRANGEPLAINLOOSE] + '$'; - -// Caret ranges. -// Meaning is "at least and backwards compatible with" -var LONECARET = R++; -src[LONECARET] = '(?:\\^)'; - -var CARETTRIM = R++; -src[CARETTRIM] = '(\\s*)' + src[LONECARET] + '\\s+'; -re[CARETTRIM] = new RegExp(src[CARETTRIM], 'g'); -var caretTrimReplace = '$1^'; - -var CARET = R++; -src[CARET] = '^' + src[LONECARET] + src[XRANGEPLAIN] + '$'; -var CARETLOOSE = R++; -src[CARETLOOSE] = '^' + src[LONECARET] + src[XRANGEPLAINLOOSE] + '$'; - -// A simple gt/lt/eq thing, or just "" to indicate "any version" -var COMPARATORLOOSE = R++; -src[COMPARATORLOOSE] = '^' + src[GTLT] + '\\s*(' + LOOSEPLAIN + ')$|^$'; -var COMPARATOR = R++; -src[COMPARATOR] = '^' + src[GTLT] + '\\s*(' + FULLPLAIN + ')$|^$'; - -// An expression to strip any whitespace between the gtlt and the thing -// it modifies, so that `> 1.2.3` ==> `>1.2.3` -var COMPARATORTRIM = R++; -src[COMPARATORTRIM] = '(\\s*)' + src[GTLT] + - '\\s*(' + LOOSEPLAIN + '|' + src[XRANGEPLAIN] + ')'; - -// this one has to use the /g flag -re[COMPARATORTRIM] = new RegExp(src[COMPARATORTRIM], 'g'); -var comparatorTrimReplace = '$1$2$3'; - -// Something like `1.2.3 - 1.2.4` -// Note that these all use the loose form, because they'll be -// checked against either the strict or loose comparator form -// later. -var HYPHENRANGE = R++; -src[HYPHENRANGE] = '^\\s*(' + src[XRANGEPLAIN] + ')' + - '\\s+-\\s+' + - '(' + src[XRANGEPLAIN] + ')' + - '\\s*$'; - -var HYPHENRANGELOOSE = R++; -src[HYPHENRANGELOOSE] = '^\\s*(' + src[XRANGEPLAINLOOSE] + ')' + - '\\s+-\\s+' + - '(' + src[XRANGEPLAINLOOSE] + ')' + - '\\s*$'; - -// Star ranges basically just allow anything at all. -var STAR = R++; -src[STAR] = '(<|>)?=?\\s*\\*'; - -// Compile to actual regexp objects. -// All are flag-free, unless they were created above with a flag. -for (var i = 0; i < R; i++) { - debug(i, src[i]); - if (!re[i]) { - re[i] = new RegExp(src[i]); - } -} - -exports.parse = parse; -function parse (version, options) { - if (!options || typeof options !== 'object') { - options = { - loose: !!options, - includePrerelease: false - }; - } - - if (version instanceof SemVer) { - return version - } - - if (typeof version !== 'string') { - return null - } - - if (version.length > MAX_LENGTH) { - return null - } - - var r = options.loose ? re[LOOSE] : re[FULL]; - if (!r.test(version)) { - return null - } - - try { - return new SemVer(version, options) - } catch (er) { - return null - } -} - -exports.valid = valid; -function valid (version, options) { - var v = parse(version, options); - return v ? v.version : null -} - -exports.clean = clean; -function clean (version, options) { - var s = parse(version.trim().replace(/^[=v]+/, ''), options); - return s ? s.version : null -} - -exports.SemVer = SemVer; - -function SemVer (version, options) { - if (!options || typeof options !== 'object') { - options = { - loose: !!options, - includePrerelease: false - }; - } - if (version instanceof SemVer) { - if (version.loose === options.loose) { - return version - } else { - version = version.version; - } - } else if (typeof version !== 'string') { - throw new TypeError('Invalid Version: ' + version) - } - - if (version.length > MAX_LENGTH) { - throw new TypeError('version is longer than ' + MAX_LENGTH + ' characters') - } - - if (!(this instanceof SemVer)) { - return new SemVer(version, options) - } - - debug('SemVer', version, options); - this.options = options; - this.loose = !!options.loose; - - var m = version.trim().match(options.loose ? re[LOOSE] : re[FULL]); - - if (!m) { - throw new TypeError('Invalid Version: ' + version) - } - - this.raw = version; - - // these are actually numbers - this.major = +m[1]; - this.minor = +m[2]; - this.patch = +m[3]; - - if (this.major > MAX_SAFE_INTEGER || this.major < 0) { - throw new TypeError('Invalid major version') - } - - if (this.minor > MAX_SAFE_INTEGER || this.minor < 0) { - throw new TypeError('Invalid minor version') - } - - if (this.patch > MAX_SAFE_INTEGER || this.patch < 0) { - throw new TypeError('Invalid patch version') - } - - // numberify any prerelease numeric ids - if (!m[4]) { - this.prerelease = []; - } else { - this.prerelease = m[4].split('.').map(function (id) { - if (/^[0-9]+$/.test(id)) { - var num = +id; - if (num >= 0 && num < MAX_SAFE_INTEGER) { - return num - } - } - return id - }); - } - - this.build = m[5] ? m[5].split('.') : []; - this.format(); -} - -SemVer.prototype.format = function () { - this.version = this.major + '.' + this.minor + '.' + this.patch; - if (this.prerelease.length) { - this.version += '-' + this.prerelease.join('.'); - } - return this.version -}; - -SemVer.prototype.toString = function () { - return this.version -}; - -SemVer.prototype.compare = function (other) { - debug('SemVer.compare', this.version, this.options, other); - if (!(other instanceof SemVer)) { - other = new SemVer(other, this.options); - } - - return this.compareMain(other) || this.comparePre(other) -}; - -SemVer.prototype.compareMain = function (other) { - if (!(other instanceof SemVer)) { - other = new SemVer(other, this.options); - } - - return compareIdentifiers(this.major, other.major) || - compareIdentifiers(this.minor, other.minor) || - compareIdentifiers(this.patch, other.patch) -}; - -SemVer.prototype.comparePre = function (other) { - if (!(other instanceof SemVer)) { - other = new SemVer(other, this.options); - } - - // NOT having a prerelease is > having one - if (this.prerelease.length && !other.prerelease.length) { - return -1 - } else if (!this.prerelease.length && other.prerelease.length) { - return 1 - } else if (!this.prerelease.length && !other.prerelease.length) { - return 0 - } - - var i = 0; - do { - var a = this.prerelease[i]; - var b = other.prerelease[i]; - debug('prerelease compare', i, a, b); - if (a === undefined && b === undefined) { - return 0 - } else if (b === undefined) { - return 1 - } else if (a === undefined) { - return -1 - } else if (a === b) { - continue - } else { - return compareIdentifiers(a, b) - } - } while (++i) -}; - -// preminor will bump the version up to the next minor release, and immediately -// down to pre-release. premajor and prepatch work the same way. -SemVer.prototype.inc = function (release, identifier) { - switch (release) { - case 'premajor': - this.prerelease.length = 0; - this.patch = 0; - this.minor = 0; - this.major++; - this.inc('pre', identifier); - break - case 'preminor': - this.prerelease.length = 0; - this.patch = 0; - this.minor++; - this.inc('pre', identifier); - break - case 'prepatch': - // If this is already a prerelease, it will bump to the next version - // drop any prereleases that might already exist, since they are not - // relevant at this point. - this.prerelease.length = 0; - this.inc('patch', identifier); - this.inc('pre', identifier); - break - // If the input is a non-prerelease version, this acts the same as - // prepatch. - case 'prerelease': - if (this.prerelease.length === 0) { - this.inc('patch', identifier); - } - this.inc('pre', identifier); - break - - case 'major': - // If this is a pre-major version, bump up to the same major version. - // Otherwise increment major. - // 1.0.0-5 bumps to 1.0.0 - // 1.1.0 bumps to 2.0.0 - if (this.minor !== 0 || - this.patch !== 0 || - this.prerelease.length === 0) { - this.major++; - } - this.minor = 0; - this.patch = 0; - this.prerelease = []; - break - case 'minor': - // If this is a pre-minor version, bump up to the same minor version. - // Otherwise increment minor. - // 1.2.0-5 bumps to 1.2.0 - // 1.2.1 bumps to 1.3.0 - if (this.patch !== 0 || this.prerelease.length === 0) { - this.minor++; - } - this.patch = 0; - this.prerelease = []; - break - case 'patch': - // If this is not a pre-release version, it will increment the patch. - // If it is a pre-release it will bump up to the same patch version. - // 1.2.0-5 patches to 1.2.0 - // 1.2.0 patches to 1.2.1 - if (this.prerelease.length === 0) { - this.patch++; - } - this.prerelease = []; - break - // This probably shouldn't be used publicly. - // 1.0.0 "pre" would become 1.0.0-0 which is the wrong direction. - case 'pre': - if (this.prerelease.length === 0) { - this.prerelease = [0]; - } else { - var i = this.prerelease.length; - while (--i >= 0) { - if (typeof this.prerelease[i] === 'number') { - this.prerelease[i]++; - i = -2; - } - } - if (i === -1) { - // didn't increment anything - this.prerelease.push(0); - } - } - if (identifier) { - // 1.2.0-beta.1 bumps to 1.2.0-beta.2, - // 1.2.0-beta.fooblz or 1.2.0-beta bumps to 1.2.0-beta.0 - if (this.prerelease[0] === identifier) { - if (isNaN(this.prerelease[1])) { - this.prerelease = [identifier, 0]; - } - } else { - this.prerelease = [identifier, 0]; - } - } - break - - default: - throw new Error('invalid increment argument: ' + release) - } - this.format(); - this.raw = this.version; - return this -}; - -exports.inc = inc; -function inc (version, release, loose, identifier) { - if (typeof (loose) === 'string') { - identifier = loose; - loose = undefined; - } - - try { - return new SemVer(version, loose).inc(release, identifier).version - } catch (er) { - return null - } -} - -exports.diff = diff; -function diff (version1, version2) { - if (eq(version1, version2)) { - return null - } else { - var v1 = parse(version1); - var v2 = parse(version2); - var prefix = ''; - if (v1.prerelease.length || v2.prerelease.length) { - prefix = 'pre'; - var defaultResult = 'prerelease'; - } - for (var key in v1) { - if (key === 'major' || key === 'minor' || key === 'patch') { - if (v1[key] !== v2[key]) { - return prefix + key - } - } - } - return defaultResult // may be undefined - } -} - -exports.compareIdentifiers = compareIdentifiers; - -var numeric = /^[0-9]+$/; -function compareIdentifiers (a, b) { - var anum = numeric.test(a); - var bnum = numeric.test(b); - - if (anum && bnum) { - a = +a; - b = +b; - } - - return a === b ? 0 - : (anum && !bnum) ? -1 - : (bnum && !anum) ? 1 - : a < b ? -1 - : 1 -} - -exports.rcompareIdentifiers = rcompareIdentifiers; -function rcompareIdentifiers (a, b) { - return compareIdentifiers(b, a) -} - -exports.major = major; -function major (a, loose) { - return new SemVer(a, loose).major -} - -exports.minor = minor; -function minor (a, loose) { - return new SemVer(a, loose).minor -} - -exports.patch = patch; -function patch (a, loose) { - return new SemVer(a, loose).patch -} - -exports.compare = compare; -function compare (a, b, loose) { - return new SemVer(a, loose).compare(new SemVer(b, loose)) -} - -exports.compareLoose = compareLoose; -function compareLoose (a, b) { - return compare(a, b, true) -} - -exports.rcompare = rcompare; -function rcompare (a, b, loose) { - return compare(b, a, loose) -} - -exports.sort = sort; -function sort (list, loose) { - return list.sort(function (a, b) { - return exports.compare(a, b, loose) - }) -} - -exports.rsort = rsort; -function rsort (list, loose) { - return list.sort(function (a, b) { - return exports.rcompare(a, b, loose) - }) -} - -exports.gt = gt; -function gt (a, b, loose) { - return compare(a, b, loose) > 0 -} - -exports.lt = lt; -function lt (a, b, loose) { - return compare(a, b, loose) < 0 -} - -exports.eq = eq; -function eq (a, b, loose) { - return compare(a, b, loose) === 0 -} - -exports.neq = neq; -function neq (a, b, loose) { - return compare(a, b, loose) !== 0 -} - -exports.gte = gte; -function gte (a, b, loose) { - return compare(a, b, loose) >= 0 -} - -exports.lte = lte; -function lte (a, b, loose) { - return compare(a, b, loose) <= 0 -} - -exports.cmp = cmp; -function cmp (a, op, b, loose) { - switch (op) { - case '===': - if (typeof a === 'object') - a = a.version; - if (typeof b === 'object') - b = b.version; - return a === b - - case '!==': - if (typeof a === 'object') - a = a.version; - if (typeof b === 'object') - b = b.version; - return a !== b - - case '': - case '=': - case '==': - return eq(a, b, loose) - - case '!=': - return neq(a, b, loose) - - case '>': - return gt(a, b, loose) - - case '>=': - return gte(a, b, loose) - - case '<': - return lt(a, b, loose) - - case '<=': - return lte(a, b, loose) - - default: - throw new TypeError('Invalid operator: ' + op) - } -} - -exports.Comparator = Comparator; -function Comparator (comp, options) { - if (!options || typeof options !== 'object') { - options = { - loose: !!options, - includePrerelease: false - }; - } - - if (comp instanceof Comparator) { - if (comp.loose === !!options.loose) { - return comp - } else { - comp = comp.value; - } - } - - if (!(this instanceof Comparator)) { - return new Comparator(comp, options) - } - - debug('comparator', comp, options); - this.options = options; - this.loose = !!options.loose; - this.parse(comp); - - if (this.semver === ANY) { - this.value = ''; - } else { - this.value = this.operator + this.semver.version; - } - - debug('comp', this); -} - -var ANY = {}; -Comparator.prototype.parse = function (comp) { - var r = this.options.loose ? re[COMPARATORLOOSE] : re[COMPARATOR]; - var m = comp.match(r); - - if (!m) { - throw new TypeError('Invalid comparator: ' + comp) - } - - this.operator = m[1]; - if (this.operator === '=') { - this.operator = ''; - } - - // if it literally is just '>' or '' then allow anything. - if (!m[2]) { - this.semver = ANY; - } else { - this.semver = new SemVer(m[2], this.options.loose); - } -}; - -Comparator.prototype.toString = function () { - return this.value -}; - -Comparator.prototype.test = function (version) { - debug('Comparator.test', version, this.options.loose); - - if (this.semver === ANY) { - return true - } - - if (typeof version === 'string') { - version = new SemVer(version, this.options); - } - - return cmp(version, this.operator, this.semver, this.options) -}; - -Comparator.prototype.intersects = function (comp, options) { - if (!(comp instanceof Comparator)) { - throw new TypeError('a Comparator is required') - } - - if (!options || typeof options !== 'object') { - options = { - loose: !!options, - includePrerelease: false - }; - } - - var rangeTmp; - - if (this.operator === '') { - rangeTmp = new Range(comp.value, options); - return satisfies(this.value, rangeTmp, options) - } else if (comp.operator === '') { - rangeTmp = new Range(this.value, options); - return satisfies(comp.semver, rangeTmp, options) - } - - var sameDirectionIncreasing = - (this.operator === '>=' || this.operator === '>') && - (comp.operator === '>=' || comp.operator === '>'); - var sameDirectionDecreasing = - (this.operator === '<=' || this.operator === '<') && - (comp.operator === '<=' || comp.operator === '<'); - var sameSemVer = this.semver.version === comp.semver.version; - var differentDirectionsInclusive = - (this.operator === '>=' || this.operator === '<=') && - (comp.operator === '>=' || comp.operator === '<='); - var oppositeDirectionsLessThan = - cmp(this.semver, '<', comp.semver, options) && - ((this.operator === '>=' || this.operator === '>') && - (comp.operator === '<=' || comp.operator === '<')); - var oppositeDirectionsGreaterThan = - cmp(this.semver, '>', comp.semver, options) && - ((this.operator === '<=' || this.operator === '<') && - (comp.operator === '>=' || comp.operator === '>')); - - return sameDirectionIncreasing || sameDirectionDecreasing || - (sameSemVer && differentDirectionsInclusive) || - oppositeDirectionsLessThan || oppositeDirectionsGreaterThan -}; - -exports.Range = Range; -function Range (range, options) { - if (!options || typeof options !== 'object') { - options = { - loose: !!options, - includePrerelease: false - }; - } - - if (range instanceof Range) { - if (range.loose === !!options.loose && - range.includePrerelease === !!options.includePrerelease) { - return range - } else { - return new Range(range.raw, options) - } - } - - if (range instanceof Comparator) { - return new Range(range.value, options) - } - - if (!(this instanceof Range)) { - return new Range(range, options) - } - - this.options = options; - this.loose = !!options.loose; - this.includePrerelease = !!options.includePrerelease; - - // First, split based on boolean or || - this.raw = range; - this.set = range.split(/\s*\|\|\s*/).map(function (range) { - return this.parseRange(range.trim()) - }, this).filter(function (c) { - // throw out any that are not relevant for whatever reason - return c.length - }); - - if (!this.set.length) { - throw new TypeError('Invalid SemVer Range: ' + range) - } - - this.format(); -} - -Range.prototype.format = function () { - this.range = this.set.map(function (comps) { - return comps.join(' ').trim() - }).join('||').trim(); - return this.range -}; - -Range.prototype.toString = function () { - return this.range -}; - -Range.prototype.parseRange = function (range) { - var loose = this.options.loose; - range = range.trim(); - // `1.2.3 - 1.2.4` => `>=1.2.3 <=1.2.4` - var hr = loose ? re[HYPHENRANGELOOSE] : re[HYPHENRANGE]; - range = range.replace(hr, hyphenReplace); - debug('hyphen replace', range); - // `> 1.2.3 < 1.2.5` => `>1.2.3 <1.2.5` - range = range.replace(re[COMPARATORTRIM], comparatorTrimReplace); - debug('comparator trim', range, re[COMPARATORTRIM]); - - // `~ 1.2.3` => `~1.2.3` - range = range.replace(re[TILDETRIM], tildeTrimReplace); - - // `^ 1.2.3` => `^1.2.3` - range = range.replace(re[CARETTRIM], caretTrimReplace); - - // normalize spaces - range = range.split(/\s+/).join(' '); - - // At this point, the range is completely trimmed and - // ready to be split into comparators. - - var compRe = loose ? re[COMPARATORLOOSE] : re[COMPARATOR]; - var set = range.split(' ').map(function (comp) { - return parseComparator(comp, this.options) - }, this).join(' ').split(/\s+/); - if (this.options.loose) { - // in loose mode, throw out any that are not valid comparators - set = set.filter(function (comp) { - return !!comp.match(compRe) - }); - } - set = set.map(function (comp) { - return new Comparator(comp, this.options) - }, this); - - return set -}; - -Range.prototype.intersects = function (range, options) { - if (!(range instanceof Range)) { - throw new TypeError('a Range is required') - } - - return this.set.some(function (thisComparators) { - return thisComparators.every(function (thisComparator) { - return range.set.some(function (rangeComparators) { - return rangeComparators.every(function (rangeComparator) { - return thisComparator.intersects(rangeComparator, options) - }) - }) - }) - }) -}; - -// Mostly just for testing and legacy API reasons -exports.toComparators = toComparators; -function toComparators (range, options) { - return new Range(range, options).set.map(function (comp) { - return comp.map(function (c) { - return c.value - }).join(' ').trim().split(' ') - }) -} - -// comprised of xranges, tildes, stars, and gtlt's at this point. -// already replaced the hyphen ranges -// turn into a set of JUST comparators. -function parseComparator (comp, options) { - debug('comp', comp, options); - comp = replaceCarets(comp, options); - debug('caret', comp); - comp = replaceTildes(comp, options); - debug('tildes', comp); - comp = replaceXRanges(comp, options); - debug('xrange', comp); - comp = replaceStars(comp, options); - debug('stars', comp); - return comp -} - -function isX (id) { - return !id || id.toLowerCase() === 'x' || id === '*' -} - -// ~, ~> --> * (any, kinda silly) -// ~2, ~2.x, ~2.x.x, ~>2, ~>2.x ~>2.x.x --> >=2.0.0 <3.0.0 -// ~2.0, ~2.0.x, ~>2.0, ~>2.0.x --> >=2.0.0 <2.1.0 -// ~1.2, ~1.2.x, ~>1.2, ~>1.2.x --> >=1.2.0 <1.3.0 -// ~1.2.3, ~>1.2.3 --> >=1.2.3 <1.3.0 -// ~1.2.0, ~>1.2.0 --> >=1.2.0 <1.3.0 -function replaceTildes (comp, options) { - return comp.trim().split(/\s+/).map(function (comp) { - return replaceTilde(comp, options) - }).join(' ') -} - -function replaceTilde (comp, options) { - var r = options.loose ? re[TILDELOOSE] : re[TILDE]; - return comp.replace(r, function (_, M, m, p, pr) { - debug('tilde', comp, _, M, m, p, pr); - var ret; - - if (isX(M)) { - ret = ''; - } else if (isX(m)) { - ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'; - } else if (isX(p)) { - // ~1.2 == >=1.2.0 <1.3.0 - ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'; - } else if (pr) { - debug('replaceTilde pr', pr); - ret = '>=' + M + '.' + m + '.' + p + '-' + pr + - ' <' + M + '.' + (+m + 1) + '.0'; - } else { - // ~1.2.3 == >=1.2.3 <1.3.0 - ret = '>=' + M + '.' + m + '.' + p + - ' <' + M + '.' + (+m + 1) + '.0'; - } - - debug('tilde return', ret); - return ret - }) -} - -// ^ --> * (any, kinda silly) -// ^2, ^2.x, ^2.x.x --> >=2.0.0 <3.0.0 -// ^2.0, ^2.0.x --> >=2.0.0 <3.0.0 -// ^1.2, ^1.2.x --> >=1.2.0 <2.0.0 -// ^1.2.3 --> >=1.2.3 <2.0.0 -// ^1.2.0 --> >=1.2.0 <2.0.0 -function replaceCarets (comp, options) { - return comp.trim().split(/\s+/).map(function (comp) { - return replaceCaret(comp, options) - }).join(' ') -} - -function replaceCaret (comp, options) { - debug('caret', comp, options); - var r = options.loose ? re[CARETLOOSE] : re[CARET]; - return comp.replace(r, function (_, M, m, p, pr) { - debug('caret', comp, _, M, m, p, pr); - var ret; - - if (isX(M)) { - ret = ''; - } else if (isX(m)) { - ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'; - } else if (isX(p)) { - if (M === '0') { - ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'; - } else { - ret = '>=' + M + '.' + m + '.0 <' + (+M + 1) + '.0.0'; - } - } else if (pr) { - debug('replaceCaret pr', pr); - if (M === '0') { - if (m === '0') { - ret = '>=' + M + '.' + m + '.' + p + '-' + pr + - ' <' + M + '.' + m + '.' + (+p + 1); - } else { - ret = '>=' + M + '.' + m + '.' + p + '-' + pr + - ' <' + M + '.' + (+m + 1) + '.0'; - } - } else { - ret = '>=' + M + '.' + m + '.' + p + '-' + pr + - ' <' + (+M + 1) + '.0.0'; - } - } else { - debug('no pr'); - if (M === '0') { - if (m === '0') { - ret = '>=' + M + '.' + m + '.' + p + - ' <' + M + '.' + m + '.' + (+p + 1); - } else { - ret = '>=' + M + '.' + m + '.' + p + - ' <' + M + '.' + (+m + 1) + '.0'; - } - } else { - ret = '>=' + M + '.' + m + '.' + p + - ' <' + (+M + 1) + '.0.0'; - } - } - - debug('caret return', ret); - return ret - }) -} - -function replaceXRanges (comp, options) { - debug('replaceXRanges', comp, options); - return comp.split(/\s+/).map(function (comp) { - return replaceXRange(comp, options) - }).join(' ') -} - -function replaceXRange (comp, options) { - comp = comp.trim(); - var r = options.loose ? re[XRANGELOOSE] : re[XRANGE]; - return comp.replace(r, function (ret, gtlt, M, m, p, pr) { - debug('xRange', comp, ret, gtlt, M, m, p, pr); - var xM = isX(M); - var xm = xM || isX(m); - var xp = xm || isX(p); - var anyX = xp; - - if (gtlt === '=' && anyX) { - gtlt = ''; - } - - if (xM) { - if (gtlt === '>' || gtlt === '<') { - // nothing is allowed - ret = '<0.0.0'; - } else { - // nothing is forbidden - ret = '*'; - } - } else if (gtlt && anyX) { - // we know patch is an x, because we have any x at all. - // replace X with 0 - if (xm) { - m = 0; - } - p = 0; - - if (gtlt === '>') { - // >1 => >=2.0.0 - // >1.2 => >=1.3.0 - // >1.2.3 => >= 1.2.4 - gtlt = '>='; - if (xm) { - M = +M + 1; - m = 0; - p = 0; - } else { - m = +m + 1; - p = 0; - } - } else if (gtlt === '<=') { - // <=0.7.x is actually <0.8.0, since any 0.7.x should - // pass. Similarly, <=7.x is actually <8.0.0, etc. - gtlt = '<'; - if (xm) { - M = +M + 1; - } else { - m = +m + 1; - } - } - - ret = gtlt + M + '.' + m + '.' + p; - } else if (xm) { - ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'; - } else if (xp) { - ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'; - } - - debug('xRange return', ret); - - return ret - }) -} - -// Because * is AND-ed with everything else in the comparator, -// and '' means "any version", just remove the *s entirely. -function replaceStars (comp, options) { - debug('replaceStars', comp, options); - // Looseness is ignored here. star is always as loose as it gets! - return comp.trim().replace(re[STAR], '') -} - -// This function is passed to string.replace(re[HYPHENRANGE]) -// M, m, patch, prerelease, build -// 1.2 - 3.4.5 => >=1.2.0 <=3.4.5 -// 1.2.3 - 3.4 => >=1.2.0 <3.5.0 Any 3.4.x will do -// 1.2 - 3.4 => >=1.2.0 <3.5.0 -function hyphenReplace ($0, - from, fM, fm, fp, fpr, fb, - to, tM, tm, tp, tpr, tb) { - if (isX(fM)) { - from = ''; - } else if (isX(fm)) { - from = '>=' + fM + '.0.0'; - } else if (isX(fp)) { - from = '>=' + fM + '.' + fm + '.0'; - } else { - from = '>=' + from; - } - - if (isX(tM)) { - to = ''; - } else if (isX(tm)) { - to = '<' + (+tM + 1) + '.0.0'; - } else if (isX(tp)) { - to = '<' + tM + '.' + (+tm + 1) + '.0'; - } else if (tpr) { - to = '<=' + tM + '.' + tm + '.' + tp + '-' + tpr; - } else { - to = '<=' + to; - } - - return (from + ' ' + to).trim() -} - -// if ANY of the sets match ALL of its comparators, then pass -Range.prototype.test = function (version) { - if (!version) { - return false - } - - if (typeof version === 'string') { - version = new SemVer(version, this.options); - } - - for (var i = 0; i < this.set.length; i++) { - if (testSet(this.set[i], version, this.options)) { - return true - } - } - return false -}; - -function testSet (set, version, options) { - for (var i = 0; i < set.length; i++) { - if (!set[i].test(version)) { - return false - } - } - - if (version.prerelease.length && !options.includePrerelease) { - // Find the set of versions that are allowed to have prereleases - // For example, ^1.2.3-pr.1 desugars to >=1.2.3-pr.1 <2.0.0 - // That should allow `1.2.3-pr.2` to pass. - // However, `1.2.4-alpha.notready` should NOT be allowed, - // even though it's within the range set by the comparators. - for (i = 0; i < set.length; i++) { - debug(set[i].semver); - if (set[i].semver === ANY) { - continue - } - - if (set[i].semver.prerelease.length > 0) { - var allowed = set[i].semver; - if (allowed.major === version.major && - allowed.minor === version.minor && - allowed.patch === version.patch) { - return true - } - } - } - - // Version has a -pre, but it's not one of the ones we like. - return false - } - - return true -} - -exports.satisfies = satisfies; -function satisfies (version, range, options) { - try { - range = new Range(range, options); - } catch (er) { - return false - } - return range.test(version) -} - -exports.maxSatisfying = maxSatisfying; -function maxSatisfying (versions, range, options) { - var max = null; - var maxSV = null; - try { - var rangeObj = new Range(range, options); - } catch (er) { - return null - } - versions.forEach(function (v) { - if (rangeObj.test(v)) { - // satisfies(v, range, options) - if (!max || maxSV.compare(v) === -1) { - // compare(max, v, true) - max = v; - maxSV = new SemVer(max, options); - } - } - }); - return max -} - -exports.minSatisfying = minSatisfying; -function minSatisfying (versions, range, options) { - var min = null; - var minSV = null; - try { - var rangeObj = new Range(range, options); - } catch (er) { - return null - } - versions.forEach(function (v) { - if (rangeObj.test(v)) { - // satisfies(v, range, options) - if (!min || minSV.compare(v) === 1) { - // compare(min, v, true) - min = v; - minSV = new SemVer(min, options); - } - } - }); - return min -} - -exports.minVersion = minVersion; -function minVersion (range, loose) { - range = new Range(range, loose); - - var minver = new SemVer('0.0.0'); - if (range.test(minver)) { - return minver - } - - minver = new SemVer('0.0.0-0'); - if (range.test(minver)) { - return minver - } - - minver = null; - for (var i = 0; i < range.set.length; ++i) { - var comparators = range.set[i]; - - comparators.forEach(function (comparator) { - // Clone to avoid manipulating the comparator's semver object. - var compver = new SemVer(comparator.semver.version); - switch (comparator.operator) { - case '>': - if (compver.prerelease.length === 0) { - compver.patch++; - } else { - compver.prerelease.push(0); - } - compver.raw = compver.format(); - /* fallthrough */ - case '': - case '>=': - if (!minver || gt(minver, compver)) { - minver = compver; - } - break - case '<': - case '<=': - /* Ignore maximum versions */ - break - /* istanbul ignore next */ - default: - throw new Error('Unexpected operation: ' + comparator.operator) - } - }); - } - - if (minver && range.test(minver)) { - return minver - } - - return null -} - -exports.validRange = validRange; -function validRange (range, options) { - try { - // Return '*' instead of '' so that truthiness works. - // This will throw if it's invalid anyway - return new Range(range, options).range || '*' - } catch (er) { - return null - } -} - -// Determine if version is less than all the versions possible in the range -exports.ltr = ltr; -function ltr (version, range, options) { - return outside(version, range, '<', options) -} - -// Determine if version is greater than all the versions possible in the range. -exports.gtr = gtr; -function gtr (version, range, options) { - return outside(version, range, '>', options) -} - -exports.outside = outside; -function outside (version, range, hilo, options) { - version = new SemVer(version, options); - range = new Range(range, options); - - var gtfn, ltefn, ltfn, comp, ecomp; - switch (hilo) { - case '>': - gtfn = gt; - ltefn = lte; - ltfn = lt; - comp = '>'; - ecomp = '>='; - break - case '<': - gtfn = lt; - ltefn = gte; - ltfn = gt; - comp = '<'; - ecomp = '<='; - break - default: - throw new TypeError('Must provide a hilo val of "<" or ">"') - } - - // If it satisifes the range it is not outside - if (satisfies(version, range, options)) { - return false - } - - // From now on, variable terms are as if we're in "gtr" mode. - // but note that everything is flipped for the "ltr" function. - - for (var i = 0; i < range.set.length; ++i) { - var comparators = range.set[i]; - - var high = null; - var low = null; - - comparators.forEach(function (comparator) { - if (comparator.semver === ANY) { - comparator = new Comparator('>=0.0.0'); - } - high = high || comparator; - low = low || comparator; - if (gtfn(comparator.semver, high.semver, options)) { - high = comparator; - } else if (ltfn(comparator.semver, low.semver, options)) { - low = comparator; - } - }); - - // If the edge version comparator has a operator then our version - // isn't outside it - if (high.operator === comp || high.operator === ecomp) { - return false - } - - // If the lowest version comparator has an operator and our version - // is less than it then it isn't higher than the range - if ((!low.operator || low.operator === comp) && - ltefn(version, low.semver)) { - return false - } else if (low.operator === ecomp && ltfn(version, low.semver)) { - return false - } - } - return true -} - -exports.prerelease = prerelease; -function prerelease (version, options) { - var parsed = parse(version, options); - return (parsed && parsed.prerelease.length) ? parsed.prerelease : null -} - -exports.intersects = intersects; -function intersects (r1, r2, options) { - r1 = new Range(r1, options); - r2 = new Range(r2, options); - return r1.intersects(r2) -} - -exports.coerce = coerce; -function coerce (version) { - if (version instanceof SemVer) { - return version - } - - if (typeof version !== 'string') { - return null - } - - var match = version.match(re[COERCE]); - - if (match == null) { - return null - } - - return parse(match[1] + - '.' + (match[2] || '0') + - '.' + (match[3] || '0')) -} -}); - -var spdxLicenseIds = [ - "0BSD", - "AAL", - "ADSL", - "AFL-1.1", - "AFL-1.2", - "AFL-2.0", - "AFL-2.1", - "AFL-3.0", - "AGPL-1.0-only", - "AGPL-1.0-or-later", - "AGPL-3.0-only", - "AGPL-3.0-or-later", - "AMDPLPA", - "AML", - "AMPAS", - "ANTLR-PD", - "ANTLR-PD-fallback", - "APAFML", - "APL-1.0", - "APSL-1.0", - "APSL-1.1", - "APSL-1.2", - "APSL-2.0", - "Abstyles", - "Adobe-2006", - "Adobe-Glyph", - "Afmparse", - "Aladdin", - "Apache-1.0", - "Apache-1.1", - "Apache-2.0", - "Artistic-1.0", - "Artistic-1.0-Perl", - "Artistic-1.0-cl8", - "Artistic-2.0", - "BSD-1-Clause", - "BSD-2-Clause", - "BSD-2-Clause-Patent", - "BSD-2-Clause-Views", - "BSD-3-Clause", - "BSD-3-Clause-Attribution", - "BSD-3-Clause-Clear", - "BSD-3-Clause-LBNL", - "BSD-3-Clause-No-Nuclear-License", - "BSD-3-Clause-No-Nuclear-License-2014", - "BSD-3-Clause-No-Nuclear-Warranty", - "BSD-3-Clause-Open-MPI", - "BSD-4-Clause", - "BSD-4-Clause-UC", - "BSD-Protection", - "BSD-Source-Code", - "BSL-1.0", - "BUSL-1.1", - "Bahyph", - "Barr", - "Beerware", - "BitTorrent-1.0", - "BitTorrent-1.1", - "BlueOak-1.0.0", - "Borceux", - "CAL-1.0", - "CAL-1.0-Combined-Work-Exception", - "CATOSL-1.1", - "CC-BY-1.0", - "CC-BY-2.0", - "CC-BY-2.5", - "CC-BY-3.0", - "CC-BY-3.0-AT", - "CC-BY-3.0-US", - "CC-BY-4.0", - "CC-BY-NC-1.0", - "CC-BY-NC-2.0", - "CC-BY-NC-2.5", - "CC-BY-NC-3.0", - "CC-BY-NC-4.0", - "CC-BY-NC-ND-1.0", - "CC-BY-NC-ND-2.0", - "CC-BY-NC-ND-2.5", - "CC-BY-NC-ND-3.0", - "CC-BY-NC-ND-3.0-IGO", - "CC-BY-NC-ND-4.0", - "CC-BY-NC-SA-1.0", - "CC-BY-NC-SA-2.0", - "CC-BY-NC-SA-2.5", - "CC-BY-NC-SA-3.0", - "CC-BY-NC-SA-4.0", - "CC-BY-ND-1.0", - "CC-BY-ND-2.0", - "CC-BY-ND-2.5", - "CC-BY-ND-3.0", - "CC-BY-ND-4.0", - "CC-BY-SA-1.0", - "CC-BY-SA-2.0", - "CC-BY-SA-2.0-UK", - "CC-BY-SA-2.5", - "CC-BY-SA-3.0", - "CC-BY-SA-3.0-AT", - "CC-BY-SA-4.0", - "CC-PDDC", - "CC0-1.0", - "CDDL-1.0", - "CDDL-1.1", - "CDLA-Permissive-1.0", - "CDLA-Sharing-1.0", - "CECILL-1.0", - "CECILL-1.1", - "CECILL-2.0", - "CECILL-2.1", - "CECILL-B", - "CECILL-C", - "CERN-OHL-1.1", - "CERN-OHL-1.2", - "CERN-OHL-P-2.0", - "CERN-OHL-S-2.0", - "CERN-OHL-W-2.0", - "CNRI-Jython", - "CNRI-Python", - "CNRI-Python-GPL-Compatible", - "CPAL-1.0", - "CPL-1.0", - "CPOL-1.02", - "CUA-OPL-1.0", - "Caldera", - "ClArtistic", - "Condor-1.1", - "Crossword", - "CrystalStacker", - "Cube", - "D-FSL-1.0", - "DOC", - "DSDP", - "Dotseqn", - "ECL-1.0", - "ECL-2.0", - "EFL-1.0", - "EFL-2.0", - "EPICS", - "EPL-1.0", - "EPL-2.0", - "EUDatagrid", - "EUPL-1.0", - "EUPL-1.1", - "EUPL-1.2", - "Entessa", - "ErlPL-1.1", - "Eurosym", - "FSFAP", - "FSFUL", - "FSFULLR", - "FTL", - "Fair", - "Frameworx-1.0", - "FreeImage", - "GFDL-1.1-invariants-only", - "GFDL-1.1-invariants-or-later", - "GFDL-1.1-no-invariants-only", - "GFDL-1.1-no-invariants-or-later", - "GFDL-1.1-only", - "GFDL-1.1-or-later", - "GFDL-1.2-invariants-only", - "GFDL-1.2-invariants-or-later", - "GFDL-1.2-no-invariants-only", - "GFDL-1.2-no-invariants-or-later", - "GFDL-1.2-only", - "GFDL-1.2-or-later", - "GFDL-1.3-invariants-only", - "GFDL-1.3-invariants-or-later", - "GFDL-1.3-no-invariants-only", - "GFDL-1.3-no-invariants-or-later", - "GFDL-1.3-only", - "GFDL-1.3-or-later", - "GL2PS", - "GLWTPL", - "GPL-1.0-only", - "GPL-1.0-or-later", - "GPL-2.0-only", - "GPL-2.0-or-later", - "GPL-3.0-only", - "GPL-3.0-or-later", - "Giftware", - "Glide", - "Glulxe", - "HPND", - "HPND-sell-variant", - "HTMLTIDY", - "HaskellReport", - "Hippocratic-2.1", - "IBM-pibs", - "ICU", - "IJG", - "IPA", - "IPL-1.0", - "ISC", - "ImageMagick", - "Imlib2", - "Info-ZIP", - "Intel", - "Intel-ACPI", - "Interbase-1.0", - "JPNIC", - "JSON", - "JasPer-2.0", - "LAL-1.2", - "LAL-1.3", - "LGPL-2.0-only", - "LGPL-2.0-or-later", - "LGPL-2.1-only", - "LGPL-2.1-or-later", - "LGPL-3.0-only", - "LGPL-3.0-or-later", - "LGPLLR", - "LPL-1.0", - "LPL-1.02", - "LPPL-1.0", - "LPPL-1.1", - "LPPL-1.2", - "LPPL-1.3a", - "LPPL-1.3c", - "Latex2e", - "Leptonica", - "LiLiQ-P-1.1", - "LiLiQ-R-1.1", - "LiLiQ-Rplus-1.1", - "Libpng", - "Linux-OpenIB", - "MIT", - "MIT-0", - "MIT-CMU", - "MIT-advertising", - "MIT-enna", - "MIT-feh", - "MIT-open-group", - "MITNFA", - "MPL-1.0", - "MPL-1.1", - "MPL-2.0", - "MPL-2.0-no-copyleft-exception", - "MS-PL", - "MS-RL", - "MTLL", - "MakeIndex", - "MirOS", - "Motosoto", - "MulanPSL-1.0", - "MulanPSL-2.0", - "Multics", - "Mup", - "NASA-1.3", - "NBPL-1.0", - "NCGL-UK-2.0", - "NCSA", - "NGPL", - "NIST-PD", - "NIST-PD-fallback", - "NLOD-1.0", - "NLPL", - "NOSL", - "NPL-1.0", - "NPL-1.1", - "NPOSL-3.0", - "NRL", - "NTP", - "NTP-0", - "Naumen", - "Net-SNMP", - "NetCDF", - "Newsletr", - "Nokia", - "Noweb", - "O-UDA-1.0", - "OCCT-PL", - "OCLC-2.0", - "ODC-By-1.0", - "ODbL-1.0", - "OFL-1.0", - "OFL-1.0-RFN", - "OFL-1.0-no-RFN", - "OFL-1.1", - "OFL-1.1-RFN", - "OFL-1.1-no-RFN", - "OGC-1.0", - "OGL-Canada-2.0", - "OGL-UK-1.0", - "OGL-UK-2.0", - "OGL-UK-3.0", - "OGTSL", - "OLDAP-1.1", - "OLDAP-1.2", - "OLDAP-1.3", - "OLDAP-1.4", - "OLDAP-2.0", - "OLDAP-2.0.1", - "OLDAP-2.1", - "OLDAP-2.2", - "OLDAP-2.2.1", - "OLDAP-2.2.2", - "OLDAP-2.3", - "OLDAP-2.4", - "OLDAP-2.5", - "OLDAP-2.6", - "OLDAP-2.7", - "OLDAP-2.8", - "OML", - "OPL-1.0", - "OSET-PL-2.1", - "OSL-1.0", - "OSL-1.1", - "OSL-2.0", - "OSL-2.1", - "OSL-3.0", - "OpenSSL", - "PDDL-1.0", - "PHP-3.0", - "PHP-3.01", - "PSF-2.0", - "Parity-6.0.0", - "Parity-7.0.0", - "Plexus", - "PolyForm-Noncommercial-1.0.0", - "PolyForm-Small-Business-1.0.0", - "PostgreSQL", - "Python-2.0", - "QPL-1.0", - "Qhull", - "RHeCos-1.1", - "RPL-1.1", - "RPL-1.5", - "RPSL-1.0", - "RSA-MD", - "RSCPL", - "Rdisc", - "Ruby", - "SAX-PD", - "SCEA", - "SGI-B-1.0", - "SGI-B-1.1", - "SGI-B-2.0", - "SHL-0.5", - "SHL-0.51", - "SISSL", - "SISSL-1.2", - "SMLNJ", - "SMPPL", - "SNIA", - "SPL-1.0", - "SSH-OpenSSH", - "SSH-short", - "SSPL-1.0", - "SWL", - "Saxpath", - "Sendmail", - "Sendmail-8.23", - "SimPL-2.0", - "Sleepycat", - "Spencer-86", - "Spencer-94", - "Spencer-99", - "SugarCRM-1.1.3", - "TAPR-OHL-1.0", - "TCL", - "TCP-wrappers", - "TMate", - "TORQUE-1.1", - "TOSL", - "TU-Berlin-1.0", - "TU-Berlin-2.0", - "UCL-1.0", - "UPL-1.0", - "Unicode-DFS-2015", - "Unicode-DFS-2016", - "Unicode-TOU", - "Unlicense", - "VOSTROM", - "VSL-1.0", - "Vim", - "W3C", - "W3C-19980720", - "W3C-20150513", - "WTFPL", - "Watcom-1.0", - "Wsuipa", - "X11", - "XFree86-1.1", - "XSkat", - "Xerox", - "Xnet", - "YPL-1.0", - "YPL-1.1", - "ZPL-1.1", - "ZPL-2.0", - "ZPL-2.1", - "Zed", - "Zend-2.0", - "Zimbra-1.3", - "Zimbra-1.4", - "Zlib", - "blessing", - "bzip2-1.0.5", - "bzip2-1.0.6", - "copyleft-next-0.3.0", - "copyleft-next-0.3.1", - "curl", - "diffmark", - "dvipdfm", - "eGenix", - "etalab-2.0", - "gSOAP-1.3b", - "gnuplot", - "iMatix", - "libpng-2.0", - "libselinux-1.0", - "libtiff", - "mpich2", - "psfrag", - "psutils", - "xinetd", - "xpp", - "zlib-acknowledgement" -]; - -var require$$1 = [ - "AGPL-1.0", - "AGPL-3.0", - "BSD-2-Clause-FreeBSD", - "BSD-2-Clause-NetBSD", - "GFDL-1.1", - "GFDL-1.2", - "GFDL-1.3", - "GPL-1.0", - "GPL-2.0", - "GPL-2.0-with-GCC-exception", - "GPL-2.0-with-autoconf-exception", - "GPL-2.0-with-bison-exception", - "GPL-2.0-with-classpath-exception", - "GPL-2.0-with-font-exception", - "GPL-3.0", - "GPL-3.0-with-GCC-exception", - "GPL-3.0-with-autoconf-exception", - "LGPL-2.0", - "LGPL-2.1", - "LGPL-3.0", - "Nunit", - "StandardML-NJ", - "eCos-2.0", - "wxWindows" -]; - -var exceptions = [ - "389-exception", - "Autoconf-exception-2.0", - "Autoconf-exception-3.0", - "Bison-exception-2.2", - "Bootloader-exception", - "Classpath-exception-2.0", - "CLISP-exception-2.0", - "DigiRule-FOSS-exception", - "eCos-exception-2.0", - "Fawkes-Runtime-exception", - "FLTK-exception", - "Font-exception-2.0", - "freertos-exception-2.0", - "GCC-exception-2.0", - "GCC-exception-3.1", - "gnu-javamail-exception", - "GPL-3.0-linking-exception", - "GPL-3.0-linking-source-exception", - "GPL-CC-1.0", - "i2p-gpl-java-exception", - "Libtool-exception", - "Linux-syscall-note", - "LLVM-exception", - "LZMA-exception", - "mif-exception", - "Nokia-Qt-exception-1.1", - "OCaml-LGPL-linking-exception", - "OCCT-exception-1.0", - "OpenJDK-assembly-exception-1.0", - "openvpn-openssl-exception", - "PS-or-PDF-font-exception-20170817", - "Qt-GPL-exception-1.0", - "Qt-LGPL-exception-1.1", - "Qwt-exception-1.0", - "Swift-exception", - "u-boot-exception-2.0", - "Universal-FOSS-exception-1.0", - "WxWindows-exception-3.1" -]; - -var licenses = [] - .concat(spdxLicenseIds) - .concat(require$$1); - - -var scan = function (source) { - var index = 0; - - function hasMore () { - return index < source.length - } - - // `value` can be a regexp or a string. - // If it is recognized, the matching source string is returned and - // the index is incremented. Otherwise `undefined` is returned. - function read (value) { - if (value instanceof RegExp) { - var chars = source.slice(index); - var match = chars.match(value); - if (match) { - index += match[0].length; - return match[0] - } - } else { - if (source.indexOf(value, index) === index) { - index += value.length; - return value - } - } - } - - function skipWhitespace () { - read(/[ ]*/); - } - - function operator () { - var string; - var possibilities = ['WITH', 'AND', 'OR', '(', ')', ':', '+']; - for (var i = 0; i < possibilities.length; i++) { - string = read(possibilities[i]); - if (string) { - break - } - } - - if (string === '+' && index > 1 && source[index - 2] === ' ') { - throw new Error('Space before `+`') - } - - return string && { - type: 'OPERATOR', - string: string - } - } - - function idstring () { - return read(/[A-Za-z0-9-.]+/) - } - - function expectIdstring () { - var string = idstring(); - if (!string) { - throw new Error('Expected idstring at offset ' + index) - } - return string - } - - function documentRef () { - if (read('DocumentRef-')) { - var string = expectIdstring(); - return { type: 'DOCUMENTREF', string: string } - } - } - - function licenseRef () { - if (read('LicenseRef-')) { - var string = expectIdstring(); - return { type: 'LICENSEREF', string: string } - } - } - - function identifier () { - var begin = index; - var string = idstring(); - - if (licenses.indexOf(string) !== -1) { - return { - type: 'LICENSE', - string: string - } - } else if (exceptions.indexOf(string) !== -1) { - return { - type: 'EXCEPTION', - string: string - } - } - - index = begin; - } - - // Tries to read the next token. Returns `undefined` if no token is - // recognized. - function parseToken () { - // Ordering matters - return ( - operator() || - documentRef() || - licenseRef() || - identifier() - ) - } - - var tokens = []; - while (hasMore()) { - skipWhitespace(); - if (!hasMore()) { - break - } - - var token = parseToken(); - if (!token) { - throw new Error('Unexpected `' + source[index] + - '` at offset ' + index) - } - - tokens.push(token); - } - return tokens -}; - -// The ABNF grammar in the spec is totally ambiguous. -// -// This parser follows the operator precedence defined in the -// `Order of Precedence and Parentheses` section. - -var parse$5 = function (tokens) { - var index = 0; - - function hasMore () { - return index < tokens.length - } - - function token () { - return hasMore() ? tokens[index] : null - } - - function next () { - if (!hasMore()) { - throw new Error() - } - index++; - } - - function parseOperator (operator) { - var t = token(); - if (t && t.type === 'OPERATOR' && operator === t.string) { - next(); - return t.string - } - } - - function parseWith () { - if (parseOperator('WITH')) { - var t = token(); - if (t && t.type === 'EXCEPTION') { - next(); - return t.string - } - throw new Error('Expected exception after `WITH`') - } - } - - function parseLicenseRef () { - // TODO: Actually, everything is concatenated into one string - // for backward-compatibility but it could be better to return - // a nice structure. - var begin = index; - var string = ''; - var t = token(); - if (t.type === 'DOCUMENTREF') { - next(); - string += 'DocumentRef-' + t.string + ':'; - if (!parseOperator(':')) { - throw new Error('Expected `:` after `DocumentRef-...`') - } - } - t = token(); - if (t.type === 'LICENSEREF') { - next(); - string += 'LicenseRef-' + t.string; - return { license: string } - } - index = begin; - } - - function parseLicense () { - var t = token(); - if (t && t.type === 'LICENSE') { - next(); - var node = { license: t.string }; - if (parseOperator('+')) { - node.plus = true; - } - var exception = parseWith(); - if (exception) { - node.exception = exception; - } - return node - } - } - - function parseParenthesizedExpression () { - var left = parseOperator('('); - if (!left) { - return - } - - var expr = parseExpression(); - - if (!parseOperator(')')) { - throw new Error('Expected `)`') - } - - return expr - } - - function parseAtom () { - return ( - parseParenthesizedExpression() || - parseLicenseRef() || - parseLicense() - ) - } - - function makeBinaryOpParser (operator, nextParser) { - return function parseBinaryOp () { - var left = nextParser(); - if (!left) { - return - } - - if (!parseOperator(operator)) { - return left - } - - var right = parseBinaryOp(); - if (!right) { - throw new Error('Expected expression') - } - return { - left: left, - conjunction: operator.toLowerCase(), - right: right - } - } - } - - var parseAnd = makeBinaryOpParser('AND', parseAtom); - var parseExpression = makeBinaryOpParser('OR', parseAnd); - - var node = parseExpression(); - if (!node || hasMore()) { - throw new Error('Syntax error') - } - return node -}; - -var spdxExpressionParse = function (source) { - return parse$5(scan(source)) -}; - -/* -Copyright spdx-correct.js contributors - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -function valid (string) { - try { - spdxExpressionParse(string); - return true - } catch (error) { - return false - } -} - -// Common transpositions of license identifier acronyms -var transpositions = [ - ['APGL', 'AGPL'], - ['Gpl', 'GPL'], - ['GLP', 'GPL'], - ['APL', 'Apache'], - ['ISD', 'ISC'], - ['GLP', 'GPL'], - ['IST', 'ISC'], - ['Claude', 'Clause'], - [' or later', '+'], - [' International', ''], - ['GNU', 'GPL'], - ['GUN', 'GPL'], - ['+', ''], - ['GNU GPL', 'GPL'], - ['GNU/GPL', 'GPL'], - ['GNU GLP', 'GPL'], - ['GNU General Public License', 'GPL'], - ['Gnu public license', 'GPL'], - ['GNU Public License', 'GPL'], - ['GNU GENERAL PUBLIC LICENSE', 'GPL'], - ['MTI', 'MIT'], - ['Mozilla Public License', 'MPL'], - ['Universal Permissive License', 'UPL'], - ['WTH', 'WTF'], - ['-License', ''] -]; - -var TRANSPOSED = 0; -var CORRECT = 1; - -// Simple corrections to nearly valid identifiers. -var transforms$1 = [ - // e.g. 'mit' - function (argument) { - return argument.toUpperCase() - }, - // e.g. 'MIT ' - function (argument) { - return argument.trim() - }, - // e.g. 'M.I.T.' - function (argument) { - return argument.replace(/\./g, '') - }, - // e.g. 'Apache- 2.0' - function (argument) { - return argument.replace(/\s+/g, '') - }, - // e.g. 'CC BY 4.0'' - function (argument) { - return argument.replace(/\s+/g, '-') - }, - // e.g. 'LGPLv2.1' - function (argument) { - return argument.replace('v', '-') - }, - // e.g. 'Apache 2.0' - function (argument) { - return argument.replace(/,?\s*(\d)/, '-$1') - }, - // e.g. 'GPL 2' - function (argument) { - return argument.replace(/,?\s*(\d)/, '-$1.0') - }, - // e.g. 'Apache Version 2.0' - function (argument) { - return argument - .replace(/,?\s*(V\.|v\.|V|v|Version|version)\s*(\d)/, '-$2') - }, - // e.g. 'Apache Version 2' - function (argument) { - return argument - .replace(/,?\s*(V\.|v\.|V|v|Version|version)\s*(\d)/, '-$2.0') - }, - // e.g. 'ZLIB' - function (argument) { - return argument[0].toUpperCase() + argument.slice(1) - }, - // e.g. 'MPL/2.0' - function (argument) { - return argument.replace('/', '-') - }, - // e.g. 'Apache 2' - function (argument) { - return argument - .replace(/\s*V\s*(\d)/, '-$1') - .replace(/(\d)$/, '$1.0') - }, - // e.g. 'GPL-2.0', 'GPL-3.0' - function (argument) { - if (argument.indexOf('3.0') !== -1) { - return argument + '-or-later' - } else { - return argument + '-only' - } - }, - // e.g. 'GPL-2.0-' - function (argument) { - return argument + 'only' - }, - // e.g. 'GPL2' - function (argument) { - return argument.replace(/(\d)$/, '-$1.0') - }, - // e.g. 'BSD 3' - function (argument) { - return argument.replace(/(-| )?(\d)$/, '-$2-Clause') - }, - // e.g. 'BSD clause 3' - function (argument) { - return argument.replace(/(-| )clause(-| )(\d)/, '-$3-Clause') - }, - // e.g. 'New BSD license' - function (argument) { - return argument.replace(/\b(Modified|New|Revised)(-| )?BSD((-| )License)?/i, 'BSD-3-Clause') - }, - // e.g. 'Simplified BSD license' - function (argument) { - return argument.replace(/\bSimplified(-| )?BSD((-| )License)?/i, 'BSD-2-Clause') - }, - // e.g. 'Free BSD license' - function (argument) { - return argument.replace(/\b(Free|Net)(-| )?BSD((-| )License)?/i, 'BSD-2-Clause-$1BSD') - }, - // e.g. 'Clear BSD license' - function (argument) { - return argument.replace(/\bClear(-| )?BSD((-| )License)?/i, 'BSD-3-Clause-Clear') - }, - // e.g. 'Old BSD License' - function (argument) { - return argument.replace(/\b(Old|Original)(-| )?BSD((-| )License)?/i, 'BSD-4-Clause') - }, - // e.g. 'BY-NC-4.0' - function (argument) { - return 'CC-' + argument - }, - // e.g. 'BY-NC' - function (argument) { - return 'CC-' + argument + '-4.0' - }, - // e.g. 'Attribution-NonCommercial' - function (argument) { - return argument - .replace('Attribution', 'BY') - .replace('NonCommercial', 'NC') - .replace('NoDerivatives', 'ND') - .replace(/ (\d)/, '-$1') - .replace(/ ?International/, '') - }, - // e.g. 'Attribution-NonCommercial' - function (argument) { - return 'CC-' + - argument - .replace('Attribution', 'BY') - .replace('NonCommercial', 'NC') - .replace('NoDerivatives', 'ND') - .replace(/ (\d)/, '-$1') - .replace(/ ?International/, '') + - '-4.0' - } -]; - -var licensesWithVersions = spdxLicenseIds - .map(function (id) { - var match = /^(.*)-\d+\.\d+$/.exec(id); - return match - ? [match[0], match[1]] - : [id, null] - }) - .reduce(function (objectMap, item) { - var key = item[1]; - objectMap[key] = objectMap[key] || []; - objectMap[key].push(item[0]); - return objectMap - }, {}); - -var licensesWithOneVersion = Object.keys(licensesWithVersions) - .map(function makeEntries (key) { - return [key, licensesWithVersions[key]] - }) - .filter(function identifySoleVersions (item) { - return ( - // Licenses has just one valid version suffix. - item[1].length === 1 && - item[0] !== null && - // APL will be considered Apache, rather than APL-1.0 - item[0] !== 'APL' - ) - }) - .map(function createLastResorts (item) { - return [item[0], item[1][0]] - }); - -licensesWithVersions = undefined; - -// If all else fails, guess that strings containing certain substrings -// meant to identify certain licenses. -var lastResorts = [ - ['UNLI', 'Unlicense'], - ['WTF', 'WTFPL'], - ['2 CLAUSE', 'BSD-2-Clause'], - ['2-CLAUSE', 'BSD-2-Clause'], - ['3 CLAUSE', 'BSD-3-Clause'], - ['3-CLAUSE', 'BSD-3-Clause'], - ['AFFERO', 'AGPL-3.0-or-later'], - ['AGPL', 'AGPL-3.0-or-later'], - ['APACHE', 'Apache-2.0'], - ['ARTISTIC', 'Artistic-2.0'], - ['Affero', 'AGPL-3.0-or-later'], - ['BEER', 'Beerware'], - ['BOOST', 'BSL-1.0'], - ['BSD', 'BSD-2-Clause'], - ['CDDL', 'CDDL-1.1'], - ['ECLIPSE', 'EPL-1.0'], - ['FUCK', 'WTFPL'], - ['GNU', 'GPL-3.0-or-later'], - ['LGPL', 'LGPL-3.0-or-later'], - ['GPLV1', 'GPL-1.0-only'], - ['GPL-1', 'GPL-1.0-only'], - ['GPLV2', 'GPL-2.0-only'], - ['GPL-2', 'GPL-2.0-only'], - ['GPL', 'GPL-3.0-or-later'], - ['MIT +NO-FALSE-ATTRIBS', 'MITNFA'], - ['MIT', 'MIT'], - ['MPL', 'MPL-2.0'], - ['X11', 'X11'], - ['ZLIB', 'Zlib'] -].concat(licensesWithOneVersion); - -var SUBSTRING = 0; -var IDENTIFIER = 1; - -var validTransformation = function (identifier) { - for (var i = 0; i < transforms$1.length; i++) { - var transformed = transforms$1[i](identifier).trim(); - if (transformed !== identifier && valid(transformed)) { - return transformed - } - } - return null -}; - -var validLastResort = function (identifier) { - var upperCased = identifier.toUpperCase(); - for (var i = 0; i < lastResorts.length; i++) { - var lastResort = lastResorts[i]; - if (upperCased.indexOf(lastResort[SUBSTRING]) > -1) { - return lastResort[IDENTIFIER] - } - } - return null -}; - -var anyCorrection = function (identifier, check) { - for (var i = 0; i < transpositions.length; i++) { - var transposition = transpositions[i]; - var transposed = transposition[TRANSPOSED]; - if (identifier.indexOf(transposed) > -1) { - var corrected = identifier.replace( - transposed, - transposition[CORRECT] - ); - var checked = check(corrected); - if (checked !== null) { - return checked - } - } - } - return null -}; - -var spdxCorrect = function (identifier, options) { - options = options || {}; - var upgrade = options.upgrade === undefined ? true : !!options.upgrade; - function postprocess (value) { - return upgrade ? upgradeGPLs(value) : value - } - var validArugment = ( - typeof identifier === 'string' && - identifier.trim().length !== 0 - ); - if (!validArugment) { - throw Error('Invalid argument. Expected non-empty string.') - } - identifier = identifier.trim(); - if (valid(identifier)) { - return postprocess(identifier) - } - var noPlus = identifier.replace(/\+$/, '').trim(); - if (valid(noPlus)) { - return postprocess(noPlus) - } - var transformed = validTransformation(identifier); - if (transformed !== null) { - return postprocess(transformed) - } - transformed = anyCorrection(identifier, function (argument) { - if (valid(argument)) { - return argument - } - return validTransformation(argument) - }); - if (transformed !== null) { - return postprocess(transformed) - } - transformed = validLastResort(identifier); - if (transformed !== null) { - return postprocess(transformed) - } - transformed = anyCorrection(identifier, validLastResort); - if (transformed !== null) { - return postprocess(transformed) - } - return null -}; - -function upgradeGPLs (value) { - if ([ - 'GPL-1.0', 'LGPL-1.0', 'AGPL-1.0', - 'GPL-2.0', 'LGPL-2.0', 'AGPL-2.0', - 'LGPL-2.1' - ].indexOf(value) !== -1) { - return value + '-only' - } else if ([ - 'GPL-1.0+', 'GPL-2.0+', 'GPL-3.0+', - 'LGPL-2.0+', 'LGPL-2.1+', 'LGPL-3.0+', - 'AGPL-1.0+', 'AGPL-3.0+' - ].indexOf(value) !== -1) { - return value.replace(/\+$/, '-or-later') - } else if (['GPL-3.0', 'LGPL-3.0', 'AGPL-3.0'].indexOf(value) !== -1) { - return value + '-or-later' - } else { - return value - } -} - -var genericWarning = ( - 'license should be ' + - 'a valid SPDX license expression (without "LicenseRef"), ' + - '"UNLICENSED", or ' + - '"SEE LICENSE IN "' -); - -var fileReferenceRE = /^SEE LICEN[CS]E IN (.+)$/; - -function startsWith$1(prefix, string) { - return string.slice(0, prefix.length) === prefix; -} - -function usesLicenseRef(ast) { - if (ast.hasOwnProperty('license')) { - var license = ast.license; - return ( - startsWith$1('LicenseRef', license) || - startsWith$1('DocumentRef', license) - ); - } else { - return ( - usesLicenseRef(ast.left) || - usesLicenseRef(ast.right) - ); - } -} - -var validateNpmPackageLicense = function(argument) { - var ast; - - try { - ast = spdxExpressionParse(argument); - } catch (e) { - var match; - if ( - argument === 'UNLICENSED' || - argument === 'UNLICENCED' - ) { - return { - validForOldPackages: true, - validForNewPackages: true, - unlicensed: true - }; - } else if (match = fileReferenceRE.exec(argument)) { - return { - validForOldPackages: true, - validForNewPackages: true, - inFile: match[1] - }; - } else { - var result = { - validForOldPackages: false, - validForNewPackages: false, - warnings: [genericWarning] - }; - if (argument.trim().length !== 0) { - var corrected = spdxCorrect(argument); - if (corrected) { - result.warnings.push( - 'license is similar to the valid expression "' + corrected + '"' - ); - } - } - return result; - } - } - - if (usesLicenseRef(ast)) { - return { - validForNewPackages: false, - validForOldPackages: false, - spdx: true, - warnings: [genericWarning] - }; - } else { - return { - validForNewPackages: true, - validForOldPackages: true, - spdx: true - }; - } -}; - -var gitHostInfo = createCommonjsModule(function (module) { - -var gitHosts = module.exports = { - github: { - // First two are insecure and generally shouldn't be used any more, but - // they are still supported. - 'protocols': [ 'git', 'http', 'git+ssh', 'git+https', 'ssh', 'https' ], - 'domain': 'github.com', - 'treepath': 'tree', - 'filetemplate': 'https://{auth@}raw.githubusercontent.com/{user}/{project}/{committish}/{path}', - 'bugstemplate': 'https://{domain}/{user}/{project}/issues', - 'gittemplate': 'git://{auth@}{domain}/{user}/{project}.git{#committish}', - 'tarballtemplate': 'https://codeload.{domain}/{user}/{project}/tar.gz/{committish}' - }, - bitbucket: { - 'protocols': [ 'git+ssh', 'git+https', 'ssh', 'https' ], - 'domain': 'bitbucket.org', - 'treepath': 'src', - 'tarballtemplate': 'https://{domain}/{user}/{project}/get/{committish}.tar.gz' - }, - gitlab: { - 'protocols': [ 'git+ssh', 'git+https', 'ssh', 'https' ], - 'domain': 'gitlab.com', - 'treepath': 'tree', - 'bugstemplate': 'https://{domain}/{user}/{project}/issues', - 'httpstemplate': 'git+https://{auth@}{domain}/{user}/{projectPath}.git{#committish}', - 'tarballtemplate': 'https://{domain}/{user}/{project}/repository/archive.tar.gz?ref={committish}', - 'pathmatch': /^[/]([^/]+)[/]((?!.*(\/-\/|\/repository\/archive\.tar\.gz\?=.*|\/repository\/[^/]+\/archive.tar.gz$)).*?)(?:[.]git|[/])?$/ - }, - gist: { - 'protocols': [ 'git', 'git+ssh', 'git+https', 'ssh', 'https' ], - 'domain': 'gist.github.com', - 'pathmatch': /^[/](?:([^/]+)[/])?([a-z0-9]{32,})(?:[.]git)?$/, - 'filetemplate': 'https://gist.githubusercontent.com/{user}/{project}/raw{/committish}/{path}', - 'bugstemplate': 'https://{domain}/{project}', - 'gittemplate': 'git://{domain}/{project}.git{#committish}', - 'sshtemplate': 'git@{domain}:/{project}.git{#committish}', - 'sshurltemplate': 'git+ssh://git@{domain}/{project}.git{#committish}', - 'browsetemplate': 'https://{domain}/{project}{/committish}', - 'browsefiletemplate': 'https://{domain}/{project}{/committish}{#path}', - 'docstemplate': 'https://{domain}/{project}{/committish}', - 'httpstemplate': 'git+https://{domain}/{project}.git{#committish}', - 'shortcuttemplate': '{type}:{project}{#committish}', - 'pathtemplate': '{project}{#committish}', - 'tarballtemplate': 'https://codeload.github.com/gist/{project}/tar.gz/{committish}', - 'hashformat': function (fragment) { - return 'file-' + formatHashFragment(fragment) - } - } -}; - -var gitHostDefaults = { - 'sshtemplate': 'git@{domain}:{user}/{project}.git{#committish}', - 'sshurltemplate': 'git+ssh://git@{domain}/{user}/{project}.git{#committish}', - 'browsetemplate': 'https://{domain}/{user}/{project}{/tree/committish}', - 'browsefiletemplate': 'https://{domain}/{user}/{project}/{treepath}/{committish}/{path}{#fragment}', - 'docstemplate': 'https://{domain}/{user}/{project}{/tree/committish}#readme', - 'httpstemplate': 'git+https://{auth@}{domain}/{user}/{project}.git{#committish}', - 'filetemplate': 'https://{domain}/{user}/{project}/raw/{committish}/{path}', - 'shortcuttemplate': '{type}:{user}/{project}{#committish}', - 'pathtemplate': '{user}/{project}{#committish}', - 'pathmatch': /^[/]([^/]+)[/]([^/]+?)(?:[.]git|[/])?$/, - 'hashformat': formatHashFragment -}; - -Object.keys(gitHosts).forEach(function (name) { - Object.keys(gitHostDefaults).forEach(function (key) { - if (gitHosts[name][key]) return - gitHosts[name][key] = gitHostDefaults[key]; - }); - gitHosts[name].protocols_re = RegExp('^(' + - gitHosts[name].protocols.map(function (protocol) { - return protocol.replace(/([\\+*{}()[\]$^|])/g, '\\$1') - }).join('|') + '):$'); -}); - -function formatHashFragment (fragment) { - return fragment.toLowerCase().replace(/^\W+|\/|\W+$/g, '').replace(/\W+/g, '-') -} -}); - -/* eslint-disable node/no-deprecated-api */ - -// copy-pasta util._extend from node's source, to avoid pulling -// the whole util module into peoples' webpack bundles. -/* istanbul ignore next */ -var extend = Object.assign || function _extend (target, source) { - // Don't do anything if source isn't an object - if (source === null || typeof source !== 'object') return target - - var keys = Object.keys(source); - var i = keys.length; - while (i--) { - target[keys[i]] = source[keys[i]]; - } - return target -}; - -var gitHost = GitHost; -function GitHost (type, user, auth, project, committish, defaultRepresentation, opts) { - var gitHostInfo$1 = this; - gitHostInfo$1.type = type; - Object.keys(gitHostInfo[type]).forEach(function (key) { - gitHostInfo$1[key] = gitHostInfo[type][key]; - }); - gitHostInfo$1.user = user; - gitHostInfo$1.auth = auth; - gitHostInfo$1.project = project; - gitHostInfo$1.committish = committish; - gitHostInfo$1.default = defaultRepresentation; - gitHostInfo$1.opts = opts || {}; -} - -GitHost.prototype.hash = function () { - return this.committish ? '#' + this.committish : '' -}; - -GitHost.prototype._fill = function (template, opts) { - if (!template) return - var vars = extend({}, opts); - vars.path = vars.path ? vars.path.replace(/^[/]+/g, '') : ''; - opts = extend(extend({}, this.opts), opts); - var self = this; - Object.keys(this).forEach(function (key) { - if (self[key] != null && vars[key] == null) vars[key] = self[key]; - }); - var rawAuth = vars.auth; - var rawcommittish = vars.committish; - var rawFragment = vars.fragment; - var rawPath = vars.path; - var rawProject = vars.project; - Object.keys(vars).forEach(function (key) { - var value = vars[key]; - if ((key === 'path' || key === 'project') && typeof value === 'string') { - vars[key] = value.split('/').map(function (pathComponent) { - return encodeURIComponent(pathComponent) - }).join('/'); - } else { - vars[key] = encodeURIComponent(value); - } - }); - vars['auth@'] = rawAuth ? rawAuth + '@' : ''; - vars['#fragment'] = rawFragment ? '#' + this.hashformat(rawFragment) : ''; - vars.fragment = vars.fragment ? vars.fragment : ''; - vars['#path'] = rawPath ? '#' + this.hashformat(rawPath) : ''; - vars['/path'] = vars.path ? '/' + vars.path : ''; - vars.projectPath = rawProject.split('/').map(encodeURIComponent).join('/'); - if (opts.noCommittish) { - vars['#committish'] = ''; - vars['/tree/committish'] = ''; - vars['/committish'] = ''; - vars.committish = ''; - } else { - vars['#committish'] = rawcommittish ? '#' + rawcommittish : ''; - vars['/tree/committish'] = vars.committish - ? '/' + vars.treepath + '/' + vars.committish - : ''; - vars['/committish'] = vars.committish ? '/' + vars.committish : ''; - vars.committish = vars.committish || 'master'; - } - var res = template; - Object.keys(vars).forEach(function (key) { - res = res.replace(new RegExp('[{]' + key + '[}]', 'g'), vars[key]); - }); - if (opts.noGitPlus) { - return res.replace(/^git[+]/, '') - } else { - return res - } -}; - -GitHost.prototype.ssh = function (opts) { - return this._fill(this.sshtemplate, opts) -}; - -GitHost.prototype.sshurl = function (opts) { - return this._fill(this.sshurltemplate, opts) -}; - -GitHost.prototype.browse = function (P, F, opts) { - if (typeof P === 'string') { - if (typeof F !== 'string') { - opts = F; - F = null; - } - return this._fill(this.browsefiletemplate, extend({ - fragment: F, - path: P - }, opts)) - } else { - return this._fill(this.browsetemplate, P) - } -}; - -GitHost.prototype.docs = function (opts) { - return this._fill(this.docstemplate, opts) -}; - -GitHost.prototype.bugs = function (opts) { - return this._fill(this.bugstemplate, opts) -}; - -GitHost.prototype.https = function (opts) { - return this._fill(this.httpstemplate, opts) -}; - -GitHost.prototype.git = function (opts) { - return this._fill(this.gittemplate, opts) -}; - -GitHost.prototype.shortcut = function (opts) { - return this._fill(this.shortcuttemplate, opts) -}; - -GitHost.prototype.path = function (opts) { - return this._fill(this.pathtemplate, opts) -}; - -GitHost.prototype.tarball = function (opts_) { - var opts = extend({}, opts_, { noCommittish: false }); - return this._fill(this.tarballtemplate, opts) -}; - -GitHost.prototype.file = function (P, opts) { - return this._fill(this.filetemplate, extend({ path: P }, opts)) -}; - -GitHost.prototype.getDefaultRepresentation = function () { - return this.default -}; - -GitHost.prototype.toString = function (opts) { - if (this.default && typeof this[this.default] === 'function') return this[this.default](opts) - return this.sshurl(opts) -}; - -var hostedGitInfo = createCommonjsModule(function (module) { - - -var GitHost = module.exports = gitHost; - -var protocolToRepresentationMap = { - 'git+ssh:': 'sshurl', - 'git+https:': 'https', - 'ssh:': 'sshurl', - 'git:': 'git' -}; - -function protocolToRepresentation (protocol) { - return protocolToRepresentationMap[protocol] || protocol.slice(0, -1) -} - -var authProtocols = { - 'git:': true, - 'https:': true, - 'git+https:': true, - 'http:': true, - 'git+http:': true -}; - -var cache = {}; - -module.exports.fromUrl = function (giturl, opts) { - if (typeof giturl !== 'string') return - var key = giturl + JSON.stringify(opts || {}); - - if (!(key in cache)) { - cache[key] = fromUrl(giturl, opts); - } - - return cache[key] -}; - -function fromUrl (giturl, opts) { - if (giturl == null || giturl === '') return - var url = fixupUnqualifiedGist( - isGitHubShorthand(giturl) ? 'github:' + giturl : giturl - ); - var parsed = parseGitUrl(url); - var shortcutMatch = url.match(new RegExp('^([^:]+):(?:(?:[^@:]+(?:[^@]+)?@)?([^/]*))[/](.+?)(?:[.]git)?($|#)')); - var matches = Object.keys(gitHostInfo).map(function (gitHostName) { - try { - var gitHostInfo$1 = gitHostInfo[gitHostName]; - var auth = null; - if (parsed.auth && authProtocols[parsed.protocol]) { - auth = parsed.auth; - } - var committish = parsed.hash ? decodeURIComponent(parsed.hash.substr(1)) : null; - var user = null; - var project = null; - var defaultRepresentation = null; - if (shortcutMatch && shortcutMatch[1] === gitHostName) { - user = shortcutMatch[2] && decodeURIComponent(shortcutMatch[2]); - project = decodeURIComponent(shortcutMatch[3]); - defaultRepresentation = 'shortcut'; - } else { - if (parsed.host && parsed.host !== gitHostInfo$1.domain && parsed.host.replace(/^www[.]/, '') !== gitHostInfo$1.domain) return - if (!gitHostInfo$1.protocols_re.test(parsed.protocol)) return - if (!parsed.path) return - var pathmatch = gitHostInfo$1.pathmatch; - var matched = parsed.path.match(pathmatch); - if (!matched) return - /* istanbul ignore else */ - if (matched[1] !== null && matched[1] !== undefined) { - user = decodeURIComponent(matched[1].replace(/^:/, '')); - } - project = decodeURIComponent(matched[2]); - defaultRepresentation = protocolToRepresentation(parsed.protocol); - } - return new GitHost(gitHostName, user, auth, project, committish, defaultRepresentation, opts) - } catch (ex) { - /* istanbul ignore else */ - if (ex instanceof URIError) ; else throw ex - } - }).filter(function (gitHostInfo) { return gitHostInfo }); - if (matches.length !== 1) return - return matches[0] -} - -function isGitHubShorthand (arg) { - // Note: This does not fully test the git ref format. - // See https://www.kernel.org/pub/software/scm/git/docs/git-check-ref-format.html - // - // The only way to do this properly would be to shell out to - // git-check-ref-format, and as this is a fast sync function, - // we don't want to do that. Just let git fail if it turns - // out that the commit-ish is invalid. - // GH usernames cannot start with . or - - return /^[^:@%/\s.-][^:@%/\s]*[/][^:@\s/%]+(?:#.*)?$/.test(arg) -} - -function fixupUnqualifiedGist (giturl) { - // necessary for round-tripping gists - var parsed = url__default['default'].parse(giturl); - if (parsed.protocol === 'gist:' && parsed.host && !parsed.path) { - return parsed.protocol + '/' + parsed.host - } else { - return giturl - } -} - -function parseGitUrl (giturl) { - var matched = giturl.match(/^([^@]+)@([^:/]+):[/]?((?:[^/]+[/])?[^/]+?)(?:[.]git)?(#.*)?$/); - if (!matched) { - var legacy = url__default['default'].parse(giturl); - // If we don't have url.URL, then sorry, this is just not fixable. - // This affects Node <= 6.12. - if (legacy.auth && typeof url__default['default'].URL === 'function') { - // git urls can be in the form of scp-style/ssh-connect strings, like - // git+ssh://user@host.com:some/path, which the legacy url parser - // supports, but WhatWG url.URL class does not. However, the legacy - // parser de-urlencodes the username and password, so something like - // https://user%3An%40me:p%40ss%3Aword@x.com/ becomes - // https://user:n@me:p@ss:word@x.com/ which is all kinds of wrong. - // Pull off just the auth and host, so we dont' get the confusing - // scp-style URL, then pass that to the WhatWG parser to get the - // auth properly escaped. - var authmatch = giturl.match(/[^@]+@[^:/]+/); - /* istanbul ignore else - this should be impossible */ - if (authmatch) { - var whatwg = new url__default['default'].URL(authmatch[0]); - legacy.auth = whatwg.username || ''; - if (whatwg.password) legacy.auth += ':' + whatwg.password; - } - } - return legacy - } - return { - protocol: 'git+ssh:', - slashes: true, - auth: matched[1], - host: matched[2], - port: null, - hostname: matched[2], - hash: matched[4], - search: null, - query: null, - pathname: '/' + matched[3], - path: '/' + matched[3], - href: 'git+ssh://' + matched[1] + '@' + matched[2] + - '/' + matched[3] + (matched[4] || '') - } -} -}); - -var caller = function () { - // see https://code.google.com/p/v8/wiki/JavaScriptStackTraceApi - var origPrepareStackTrace = Error.prepareStackTrace; - Error.prepareStackTrace = function (_, stack) { return stack; }; - var stack = (new Error()).stack; - Error.prepareStackTrace = origPrepareStackTrace; - return stack[2].getFileName(); -}; - -var pathParse = createCommonjsModule(function (module) { - -var isWindows = process.platform === 'win32'; - -// Regex to split a windows path into three parts: [*, device, slash, -// tail] windows-only -var splitDeviceRe = - /^([a-zA-Z]:|[\\\/]{2}[^\\\/]+[\\\/]+[^\\\/]+)?([\\\/])?([\s\S]*?)$/; - -// Regex to split the tail part of the above into [*, dir, basename, ext] -var splitTailRe = - /^([\s\S]*?)((?:\.{1,2}|[^\\\/]+?|)(\.[^.\/\\]*|))(?:[\\\/]*)$/; - -var win32 = {}; - -// Function to split a filename into [root, dir, basename, ext] -function win32SplitPath(filename) { - // Separate device+slash from tail - var result = splitDeviceRe.exec(filename), - device = (result[1] || '') + (result[2] || ''), - tail = result[3] || ''; - // Split the tail into dir, basename and extension - var result2 = splitTailRe.exec(tail), - dir = result2[1], - basename = result2[2], - ext = result2[3]; - return [device, dir, basename, ext]; -} - -win32.parse = function(pathString) { - if (typeof pathString !== 'string') { - throw new TypeError( - "Parameter 'pathString' must be a string, not " + typeof pathString - ); - } - var allParts = win32SplitPath(pathString); - if (!allParts || allParts.length !== 4) { - throw new TypeError("Invalid path '" + pathString + "'"); - } - return { - root: allParts[0], - dir: allParts[0] + allParts[1].slice(0, -1), - base: allParts[2], - ext: allParts[3], - name: allParts[2].slice(0, allParts[2].length - allParts[3].length) - }; -}; - - - -// Split a filename into [root, dir, basename, ext], unix version -// 'root' is just a slash, or nothing. -var splitPathRe = - /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/; -var posix = {}; - - -function posixSplitPath(filename) { - return splitPathRe.exec(filename).slice(1); -} - - -posix.parse = function(pathString) { - if (typeof pathString !== 'string') { - throw new TypeError( - "Parameter 'pathString' must be a string, not " + typeof pathString - ); - } - var allParts = posixSplitPath(pathString); - if (!allParts || allParts.length !== 4) { - throw new TypeError("Invalid path '" + pathString + "'"); - } - allParts[1] = allParts[1] || ''; - allParts[2] = allParts[2] || ''; - allParts[3] = allParts[3] || ''; - - return { - root: allParts[0], - dir: allParts[0] + allParts[1].slice(0, -1), - base: allParts[2], - ext: allParts[3], - name: allParts[2].slice(0, allParts[2].length - allParts[3].length) - }; -}; - - -if (isWindows) - module.exports = win32.parse; -else /* posix */ - module.exports = posix.parse; - -module.exports.posix = posix.parse; -module.exports.win32 = win32.parse; -}); - -var parse$4 = path__default['default'].parse || pathParse; - -var getNodeModulesDirs = function getNodeModulesDirs(absoluteStart, modules) { - var prefix = '/'; - if ((/^([A-Za-z]:)/).test(absoluteStart)) { - prefix = ''; - } else if ((/^\\\\/).test(absoluteStart)) { - prefix = '\\\\'; - } - - var paths = [absoluteStart]; - var parsed = parse$4(absoluteStart); - while (parsed.dir !== paths[paths.length - 1]) { - paths.push(parsed.dir); - parsed = parse$4(parsed.dir); - } - - return paths.reduce(function (dirs, aPath) { - return dirs.concat(modules.map(function (moduleDir) { - return path__default['default'].resolve(prefix, aPath, moduleDir); - })); - }, []); -}; - -var nodeModulesPaths = function nodeModulesPaths(start, opts, request) { - var modules = opts && opts.moduleDirectory - ? [].concat(opts.moduleDirectory) - : ['node_modules']; - - if (opts && typeof opts.paths === 'function') { - return opts.paths( - request, - start, - function () { return getNodeModulesDirs(start, modules); }, - opts - ); - } - - var dirs = getNodeModulesDirs(start, modules); - return opts && opts.paths ? dirs.concat(opts.paths) : dirs; -}; - -var normalizeOptions = function (x, opts) { - /** - * This file is purposefully a passthrough. It's expected that third-party - * environments will override it at runtime in order to inject special logic - * into `resolve` (by manipulating the options). One such example is the PnP - * code path in Yarn. - */ - - return opts || {}; -}; - -/* eslint no-invalid-this: 1 */ - -var ERROR_MESSAGE = 'Function.prototype.bind called on incompatible '; -var slice$1 = Array.prototype.slice; -var toStr = Object.prototype.toString; -var funcType = '[object Function]'; - -var implementation = function bind(that) { - var target = this; - if (typeof target !== 'function' || toStr.call(target) !== funcType) { - throw new TypeError(ERROR_MESSAGE + target); - } - var args = slice$1.call(arguments, 1); - - var bound; - var binder = function () { - if (this instanceof bound) { - var result = target.apply( - this, - args.concat(slice$1.call(arguments)) - ); - if (Object(result) === result) { - return result; - } - return this; - } else { - return target.apply( - that, - args.concat(slice$1.call(arguments)) - ); - } - }; - - var boundLength = Math.max(0, target.length - args.length); - var boundArgs = []; - for (var i = 0; i < boundLength; i++) { - boundArgs.push('$' + i); - } - - bound = Function('binder', 'return function (' + boundArgs.join(',') + '){ return binder.apply(this,arguments); }')(binder); - - if (target.prototype) { - var Empty = function Empty() {}; - Empty.prototype = target.prototype; - bound.prototype = new Empty(); - Empty.prototype = null; - } - - return bound; -}; - -var functionBind = Function.prototype.bind || implementation; - -var src$1 = functionBind.call(Function.call, Object.prototype.hasOwnProperty); - -var assert$1 = true; -var async_hooks$3 = ">= 8"; -var buffer_ieee754$1 = "< 0.9.7"; -var buffer$1 = true; -var child_process$1 = true; -var cluster$1 = true; -var console$2 = true; -var constants$6 = true; -var crypto$2 = true; -var _debug_agent$1 = ">= 1 && < 8"; -var _debugger$1 = "< 8"; -var dgram$1 = true; -var diagnostics_channel$1 = ">= 15.1"; -var dns$2 = true; -var domain$1 = ">= 0.7.12"; -var events$1 = true; -var freelist$1 = "< 6"; -var fs$1 = true; -var _http_agent$1 = ">= 0.11.1"; -var _http_client$1 = ">= 0.11.1"; -var _http_common$1 = ">= 0.11.1"; -var _http_incoming$1 = ">= 0.11.1"; -var _http_outgoing$1 = ">= 0.11.1"; -var _http_server$1 = ">= 0.11.1"; -var http$3 = true; -var http2$1 = ">= 8.8"; -var https$1 = true; -var inspector$1 = ">= 8.0.0"; -var _linklist$1 = "< 8"; -var module$3 = true; -var net$2 = true; -var os$1 = true; -var path$1 = true; -var perf_hooks$1 = ">= 8.5"; -var process$2 = ">= 1"; -var punycode$1 = true; -var querystring$2 = true; -var readline$1 = true; -var repl$1 = true; -var smalloc$1 = ">= 0.11.5 && < 3"; -var _stream_duplex$1 = ">= 0.9.4"; -var _stream_transform$1 = ">= 0.9.4"; -var _stream_wrap$1 = ">= 1.4.1"; -var _stream_passthrough$1 = ">= 0.9.4"; -var _stream_readable$1 = ">= 0.9.4"; -var _stream_writable$1 = ">= 0.9.4"; -var stream$2 = true; -var string_decoder$1 = true; -var sys$1 = [ - ">= 0.6 && < 0.7", - ">= 0.8" -]; -var timers$1 = true; -var _tls_common$1 = ">= 0.11.13"; -var _tls_legacy$1 = ">= 0.11.3 && < 10"; -var _tls_wrap$1 = ">= 0.11.3"; -var tls$1 = true; -var trace_events$1 = ">= 10"; -var tty$1 = true; -var url$1 = true; -var util$1 = true; -var v8$1 = ">= 1"; -var vm$1 = true; -var wasi$1 = ">= 13.4 && < 13.5"; -var worker_threads$1 = ">= 11.7"; -var zlib$1 = true; -var data$1 = { - assert: assert$1, - "assert/strict": ">= 15", - async_hooks: async_hooks$3, - buffer_ieee754: buffer_ieee754$1, - buffer: buffer$1, - child_process: child_process$1, - cluster: cluster$1, - console: console$2, - constants: constants$6, - crypto: crypto$2, - _debug_agent: _debug_agent$1, - _debugger: _debugger$1, - dgram: dgram$1, - diagnostics_channel: diagnostics_channel$1, - dns: dns$2, - "dns/promises": ">= 15", - domain: domain$1, - events: events$1, - freelist: freelist$1, - fs: fs$1, - "fs/promises": [ - ">= 10 && < 10.1", - ">= 14" -], - _http_agent: _http_agent$1, - _http_client: _http_client$1, - _http_common: _http_common$1, - _http_incoming: _http_incoming$1, - _http_outgoing: _http_outgoing$1, - _http_server: _http_server$1, - http: http$3, - http2: http2$1, - https: https$1, - inspector: inspector$1, - _linklist: _linklist$1, - module: module$3, - net: net$2, - "node-inspect/lib/_inspect": ">= 7.6.0 && < 12", - "node-inspect/lib/internal/inspect_client": ">= 7.6.0 && < 12", - "node-inspect/lib/internal/inspect_repl": ">= 7.6.0 && < 12", - os: os$1, - path: path$1, - "path/posix": ">= 15.3", - "path/win32": ">= 15.3", - perf_hooks: perf_hooks$1, - process: process$2, - punycode: punycode$1, - querystring: querystring$2, - readline: readline$1, - repl: repl$1, - smalloc: smalloc$1, - _stream_duplex: _stream_duplex$1, - _stream_transform: _stream_transform$1, - _stream_wrap: _stream_wrap$1, - _stream_passthrough: _stream_passthrough$1, - _stream_readable: _stream_readable$1, - _stream_writable: _stream_writable$1, - stream: stream$2, - "stream/promises": ">= 15", - string_decoder: string_decoder$1, - sys: sys$1, - timers: timers$1, - "timers/promises": ">= 15", - _tls_common: _tls_common$1, - _tls_legacy: _tls_legacy$1, - _tls_wrap: _tls_wrap$1, - tls: tls$1, - trace_events: trace_events$1, - tty: tty$1, - url: url$1, - util: util$1, - "util/types": ">= 15.3", - "v8/tools/arguments": ">= 10 && < 12", - "v8/tools/codemap": [ - ">= 4.4.0 && < 5", - ">= 5.2.0 && < 12" -], - "v8/tools/consarray": [ - ">= 4.4.0 && < 5", - ">= 5.2.0 && < 12" -], - "v8/tools/csvparser": [ - ">= 4.4.0 && < 5", - ">= 5.2.0 && < 12" -], - "v8/tools/logreader": [ - ">= 4.4.0 && < 5", - ">= 5.2.0 && < 12" -], - "v8/tools/profile_view": [ - ">= 4.4.0 && < 5", - ">= 5.2.0 && < 12" -], - "v8/tools/splaytree": [ - ">= 4.4.0 && < 5", - ">= 5.2.0 && < 12" -], - v8: v8$1, - vm: vm$1, - wasi: wasi$1, - worker_threads: worker_threads$1, - zlib: zlib$1 -}; - -function specifierIncluded$1(current, specifier) { - var nodeParts = current.split('.'); - var parts = specifier.split(' '); - var op = parts.length > 1 ? parts[0] : '='; - var versionParts = (parts.length > 1 ? parts[1] : parts[0]).split('.'); - - for (var i = 0; i < 3; ++i) { - var cur = parseInt(nodeParts[i] || 0, 10); - var ver = parseInt(versionParts[i] || 0, 10); - if (cur === ver) { - continue; // eslint-disable-line no-restricted-syntax, no-continue - } - if (op === '<') { - return cur < ver; - } - if (op === '>=') { - return cur >= ver; - } - return false; - } - return op === '>='; -} - -function matchesRange$1(current, range) { - var specifiers = range.split(/ ?&& ?/); - if (specifiers.length === 0) { - return false; - } - for (var i = 0; i < specifiers.length; ++i) { - if (!specifierIncluded$1(current, specifiers[i])) { - return false; - } - } - return true; -} - -function versionIncluded$1(nodeVersion, specifierValue) { - if (typeof specifierValue === 'boolean') { - return specifierValue; - } - - var current = typeof nodeVersion === 'undefined' - ? process.versions && process.versions.node && process.versions.node - : nodeVersion; - - if (typeof current !== 'string') { - throw new TypeError(typeof nodeVersion === 'undefined' ? 'Unable to determine current node version' : 'If provided, a valid node version is required'); - } - - if (specifierValue && typeof specifierValue === 'object') { - for (var i = 0; i < specifierValue.length; ++i) { - if (matchesRange$1(current, specifierValue[i])) { - return true; - } - } - return false; - } - return matchesRange$1(current, specifierValue); -} - - - -var isCoreModule = function isCore(x, nodeVersion) { - return src$1(data$1, x) && versionIncluded$1(nodeVersion, data$1[x]); -}; - -var realpathFS$1 = fs__default['default'].realpath && typeof fs__default['default'].realpath.native === 'function' ? fs__default['default'].realpath.native : fs__default['default'].realpath; - -var defaultIsFile$1 = function isFile(file, cb) { - fs__default['default'].stat(file, function (err, stat) { - if (!err) { - return cb(null, stat.isFile() || stat.isFIFO()); - } - if (err.code === 'ENOENT' || err.code === 'ENOTDIR') return cb(null, false); - return cb(err); - }); -}; - -var defaultIsDir$1 = function isDirectory(dir, cb) { - fs__default['default'].stat(dir, function (err, stat) { - if (!err) { - return cb(null, stat.isDirectory()); - } - if (err.code === 'ENOENT' || err.code === 'ENOTDIR') return cb(null, false); - return cb(err); - }); -}; - -var defaultRealpath = function realpath(x, cb) { - realpathFS$1(x, function (realpathErr, realPath) { - if (realpathErr && realpathErr.code !== 'ENOENT') cb(realpathErr); - else cb(null, realpathErr ? x : realPath); - }); -}; - -var maybeRealpath = function maybeRealpath(realpath, x, opts, cb) { - if (opts && opts.preserveSymlinks === false) { - realpath(x, cb); - } else { - cb(null, x); - } -}; - -var defaultReadPackage = function defaultReadPackage(readFile, pkgfile, cb) { - readFile(pkgfile, function (readFileErr, body) { - if (readFileErr) cb(readFileErr); - else { - try { - var pkg = JSON.parse(body); - cb(null, pkg); - } catch (jsonErr) { - cb(null); - } - } - }); -}; - -var getPackageCandidates$1 = function getPackageCandidates(x, start, opts) { - var dirs = nodeModulesPaths(start, opts, x); - for (var i = 0; i < dirs.length; i++) { - dirs[i] = path__default['default'].join(dirs[i], x); - } - return dirs; -}; - -var async = function resolve(x, options, callback) { - var cb = callback; - var opts = options; - if (typeof options === 'function') { - cb = opts; - opts = {}; - } - if (typeof x !== 'string') { - var err = new TypeError('Path must be a string.'); - return process.nextTick(function () { - cb(err); - }); - } - - opts = normalizeOptions(x, opts); - - var isFile = opts.isFile || defaultIsFile$1; - var isDirectory = opts.isDirectory || defaultIsDir$1; - var readFile = opts.readFile || fs__default['default'].readFile; - var realpath = opts.realpath || defaultRealpath; - var readPackage = opts.readPackage || defaultReadPackage; - if (opts.readFile && opts.readPackage) { - var conflictErr = new TypeError('`readFile` and `readPackage` are mutually exclusive.'); - return process.nextTick(function () { - cb(conflictErr); - }); - } - var packageIterator = opts.packageIterator; - - var extensions = opts.extensions || ['.js']; - var includeCoreModules = opts.includeCoreModules !== false; - var basedir = opts.basedir || path__default['default'].dirname(caller()); - var parent = opts.filename || basedir; - - opts.paths = opts.paths || []; - - // ensure that `basedir` is an absolute path at this point, resolving against the process' current working directory - var absoluteStart = path__default['default'].resolve(basedir); - - maybeRealpath( - realpath, - absoluteStart, - opts, - function (err, realStart) { - if (err) cb(err); - else init(realStart); - } - ); - - var res; - function init(basedir) { - if ((/^(?:\.\.?(?:\/|$)|\/|([A-Za-z]:)?[/\\])/).test(x)) { - res = path__default['default'].resolve(basedir, x); - if (x === '.' || x === '..' || x.slice(-1) === '/') res += '/'; - if ((/\/$/).test(x) && res === basedir) { - loadAsDirectory(res, opts.package, onfile); - } else loadAsFile(res, opts.package, onfile); - } else if (includeCoreModules && isCoreModule(x)) { - return cb(null, x); - } else loadNodeModules(x, basedir, function (err, n, pkg) { - if (err) cb(err); - else if (n) { - return maybeRealpath(realpath, n, opts, function (err, realN) { - if (err) { - cb(err); - } else { - cb(null, realN, pkg); - } - }); - } else { - var moduleError = new Error("Cannot find module '" + x + "' from '" + parent + "'"); - moduleError.code = 'MODULE_NOT_FOUND'; - cb(moduleError); - } - }); - } - - function onfile(err, m, pkg) { - if (err) cb(err); - else if (m) cb(null, m, pkg); - else loadAsDirectory(res, function (err, d, pkg) { - if (err) cb(err); - else if (d) { - maybeRealpath(realpath, d, opts, function (err, realD) { - if (err) { - cb(err); - } else { - cb(null, realD, pkg); - } - }); - } else { - var moduleError = new Error("Cannot find module '" + x + "' from '" + parent + "'"); - moduleError.code = 'MODULE_NOT_FOUND'; - cb(moduleError); - } - }); - } - - function loadAsFile(x, thePackage, callback) { - var loadAsFilePackage = thePackage; - var cb = callback; - if (typeof loadAsFilePackage === 'function') { - cb = loadAsFilePackage; - loadAsFilePackage = undefined; - } - - var exts = [''].concat(extensions); - load(exts, x, loadAsFilePackage); - - function load(exts, x, loadPackage) { - if (exts.length === 0) return cb(null, undefined, loadPackage); - var file = x + exts[0]; - - var pkg = loadPackage; - if (pkg) onpkg(null, pkg); - else loadpkg(path__default['default'].dirname(file), onpkg); - - function onpkg(err, pkg_, dir) { - pkg = pkg_; - if (err) return cb(err); - if (dir && pkg && opts.pathFilter) { - var rfile = path__default['default'].relative(dir, file); - var rel = rfile.slice(0, rfile.length - exts[0].length); - var r = opts.pathFilter(pkg, x, rel); - if (r) return load( - [''].concat(extensions.slice()), - path__default['default'].resolve(dir, r), - pkg - ); - } - isFile(file, onex); - } - function onex(err, ex) { - if (err) return cb(err); - if (ex) return cb(null, file, pkg); - load(exts.slice(1), x, pkg); - } - } - } - - function loadpkg(dir, cb) { - if (dir === '' || dir === '/') return cb(null); - if (process.platform === 'win32' && (/^\w:[/\\]*$/).test(dir)) { - return cb(null); - } - if ((/[/\\]node_modules[/\\]*$/).test(dir)) return cb(null); - - maybeRealpath(realpath, dir, opts, function (unwrapErr, pkgdir) { - if (unwrapErr) return loadpkg(path__default['default'].dirname(dir), cb); - var pkgfile = path__default['default'].join(pkgdir, 'package.json'); - isFile(pkgfile, function (err, ex) { - // on err, ex is false - if (!ex) return loadpkg(path__default['default'].dirname(dir), cb); - - readPackage(readFile, pkgfile, function (err, pkgParam) { - if (err) cb(err); - - var pkg = pkgParam; - - if (pkg && opts.packageFilter) { - pkg = opts.packageFilter(pkg, pkgfile); - } - cb(null, pkg, dir); - }); - }); - }); - } - - function loadAsDirectory(x, loadAsDirectoryPackage, callback) { - var cb = callback; - var fpkg = loadAsDirectoryPackage; - if (typeof fpkg === 'function') { - cb = fpkg; - fpkg = opts.package; - } - - maybeRealpath(realpath, x, opts, function (unwrapErr, pkgdir) { - if (unwrapErr) return cb(unwrapErr); - var pkgfile = path__default['default'].join(pkgdir, 'package.json'); - isFile(pkgfile, function (err, ex) { - if (err) return cb(err); - if (!ex) return loadAsFile(path__default['default'].join(x, 'index'), fpkg, cb); - - readPackage(readFile, pkgfile, function (err, pkgParam) { - if (err) return cb(err); - - var pkg = pkgParam; - - if (pkg && opts.packageFilter) { - pkg = opts.packageFilter(pkg, pkgfile); - } - - if (pkg && pkg.main) { - if (typeof pkg.main !== 'string') { - var mainError = new TypeError('package “' + pkg.name + '” `main` must be a string'); - mainError.code = 'INVALID_PACKAGE_MAIN'; - return cb(mainError); - } - if (pkg.main === '.' || pkg.main === './') { - pkg.main = 'index'; - } - loadAsFile(path__default['default'].resolve(x, pkg.main), pkg, function (err, m, pkg) { - if (err) return cb(err); - if (m) return cb(null, m, pkg); - if (!pkg) return loadAsFile(path__default['default'].join(x, 'index'), pkg, cb); - - var dir = path__default['default'].resolve(x, pkg.main); - loadAsDirectory(dir, pkg, function (err, n, pkg) { - if (err) return cb(err); - if (n) return cb(null, n, pkg); - loadAsFile(path__default['default'].join(x, 'index'), pkg, cb); - }); - }); - return; - } - - loadAsFile(path__default['default'].join(x, '/index'), pkg, cb); - }); - }); - }); - } - - function processDirs(cb, dirs) { - if (dirs.length === 0) return cb(null, undefined); - var dir = dirs[0]; - - isDirectory(path__default['default'].dirname(dir), isdir); - - function isdir(err, isdir) { - if (err) return cb(err); - if (!isdir) return processDirs(cb, dirs.slice(1)); - loadAsFile(dir, opts.package, onfile); - } - - function onfile(err, m, pkg) { - if (err) return cb(err); - if (m) return cb(null, m, pkg); - loadAsDirectory(dir, opts.package, ondir); - } - - function ondir(err, n, pkg) { - if (err) return cb(err); - if (n) return cb(null, n, pkg); - processDirs(cb, dirs.slice(1)); - } - } - function loadNodeModules(x, start, cb) { - var thunk = function () { return getPackageCandidates$1(x, start, opts); }; - processDirs( - cb, - packageIterator ? packageIterator(x, start, thunk, opts) : thunk() - ); - } -}; - -var assert = true; -var async_hooks$2 = ">= 8"; -var buffer_ieee754 = "< 0.9.7"; -var buffer = true; -var child_process = true; -var cluster = true; -var console$1 = true; -var constants$5 = true; -var crypto$1 = true; -var _debug_agent = ">= 1 && < 8"; -var _debugger = "< 8"; -var dgram = true; -var diagnostics_channel = ">= 15.1"; -var dns$1 = true; -var domain = ">= 0.7.12"; -var events = true; -var freelist = "< 6"; -var fs = true; -var _http_agent = ">= 0.11.1"; -var _http_client = ">= 0.11.1"; -var _http_common = ">= 0.11.1"; -var _http_incoming = ">= 0.11.1"; -var _http_outgoing = ">= 0.11.1"; -var _http_server = ">= 0.11.1"; -var http$2 = true; -var http2 = ">= 8.8"; -var https = true; -var inspector = ">= 8.0.0"; -var _linklist = "< 8"; -var module$2 = true; -var net$1 = true; -var os = true; -var path = true; -var perf_hooks = ">= 8.5"; -var process$1 = ">= 1"; -var punycode = true; -var querystring$1 = true; -var readline = true; -var repl = true; -var smalloc = ">= 0.11.5 && < 3"; -var _stream_duplex = ">= 0.9.4"; -var _stream_transform = ">= 0.9.4"; -var _stream_wrap = ">= 1.4.1"; -var _stream_passthrough = ">= 0.9.4"; -var _stream_readable = ">= 0.9.4"; -var _stream_writable = ">= 0.9.4"; -var stream$1 = true; -var string_decoder = true; -var sys = [ - ">= 0.6 && < 0.7", - ">= 0.8" -]; -var timers = true; -var _tls_common = ">= 0.11.13"; -var _tls_legacy = ">= 0.11.3 && < 10"; -var _tls_wrap = ">= 0.11.3"; -var tls = true; -var trace_events = ">= 10"; -var tty = true; -var url = true; -var util = true; -var v8 = ">= 1"; -var vm = true; -var wasi = ">= 13.4 && < 13.5"; -var worker_threads = ">= 11.7"; -var zlib = true; -var data = { - assert: assert, - "assert/strict": ">= 15", - async_hooks: async_hooks$2, - buffer_ieee754: buffer_ieee754, - buffer: buffer, - child_process: child_process, - cluster: cluster, - console: console$1, - constants: constants$5, - crypto: crypto$1, - _debug_agent: _debug_agent, - _debugger: _debugger, - dgram: dgram, - diagnostics_channel: diagnostics_channel, - dns: dns$1, - "dns/promises": ">= 15", - domain: domain, - events: events, - freelist: freelist, - fs: fs, - "fs/promises": [ - ">= 10 && < 10.1", - ">= 14" -], - _http_agent: _http_agent, - _http_client: _http_client, - _http_common: _http_common, - _http_incoming: _http_incoming, - _http_outgoing: _http_outgoing, - _http_server: _http_server, - http: http$2, - http2: http2, - https: https, - inspector: inspector, - _linklist: _linklist, - module: module$2, - net: net$1, - "node-inspect/lib/_inspect": ">= 7.6.0 && < 12", - "node-inspect/lib/internal/inspect_client": ">= 7.6.0 && < 12", - "node-inspect/lib/internal/inspect_repl": ">= 7.6.0 && < 12", - os: os, - path: path, - "path/posix": ">= 15.3", - "path/win32": ">= 15.3", - perf_hooks: perf_hooks, - process: process$1, - punycode: punycode, - querystring: querystring$1, - readline: readline, - repl: repl, - smalloc: smalloc, - _stream_duplex: _stream_duplex, - _stream_transform: _stream_transform, - _stream_wrap: _stream_wrap, - _stream_passthrough: _stream_passthrough, - _stream_readable: _stream_readable, - _stream_writable: _stream_writable, - stream: stream$1, - "stream/promises": ">= 15", - string_decoder: string_decoder, - sys: sys, - timers: timers, - "timers/promises": ">= 15", - _tls_common: _tls_common, - _tls_legacy: _tls_legacy, - _tls_wrap: _tls_wrap, - tls: tls, - trace_events: trace_events, - tty: tty, - url: url, - util: util, - "util/types": ">= 15.3", - "v8/tools/arguments": ">= 10 && < 12", - "v8/tools/codemap": [ - ">= 4.4.0 && < 5", - ">= 5.2.0 && < 12" -], - "v8/tools/consarray": [ - ">= 4.4.0 && < 5", - ">= 5.2.0 && < 12" -], - "v8/tools/csvparser": [ - ">= 4.4.0 && < 5", - ">= 5.2.0 && < 12" -], - "v8/tools/logreader": [ - ">= 4.4.0 && < 5", - ">= 5.2.0 && < 12" -], - "v8/tools/profile_view": [ - ">= 4.4.0 && < 5", - ">= 5.2.0 && < 12" -], - "v8/tools/splaytree": [ - ">= 4.4.0 && < 5", - ">= 5.2.0 && < 12" -], - v8: v8, - vm: vm, - wasi: wasi, - worker_threads: worker_threads, - zlib: zlib -}; - -var current = (process.versions && process.versions.node && process.versions.node.split('.')) || []; - -function specifierIncluded(specifier) { - var parts = specifier.split(' '); - var op = parts.length > 1 ? parts[0] : '='; - var versionParts = (parts.length > 1 ? parts[1] : parts[0]).split('.'); - - for (var i = 0; i < 3; ++i) { - var cur = parseInt(current[i] || 0, 10); - var ver = parseInt(versionParts[i] || 0, 10); - if (cur === ver) { - continue; // eslint-disable-line no-restricted-syntax, no-continue - } - if (op === '<') { - return cur < ver; - } else if (op === '>=') { - return cur >= ver; - } else { - return false; - } - } - return op === '>='; -} - -function matchesRange(range) { - var specifiers = range.split(/ ?&& ?/); - if (specifiers.length === 0) { return false; } - for (var i = 0; i < specifiers.length; ++i) { - if (!specifierIncluded(specifiers[i])) { return false; } - } - return true; -} - -function versionIncluded(specifierValue) { - if (typeof specifierValue === 'boolean') { return specifierValue; } - if (specifierValue && typeof specifierValue === 'object') { - for (var i = 0; i < specifierValue.length; ++i) { - if (matchesRange(specifierValue[i])) { return true; } - } - return false; - } - return matchesRange(specifierValue); -} - - - -var core = {}; -for (var mod in data) { // eslint-disable-line no-restricted-syntax - if (Object.prototype.hasOwnProperty.call(data, mod)) { - core[mod] = versionIncluded(data[mod]); - } -} -var core_1 = core; - -var isCore = function isCore(x) { - return isCoreModule(x); -}; - -var realpathFS = fs__default['default'].realpathSync && typeof fs__default['default'].realpathSync.native === 'function' ? fs__default['default'].realpathSync.native : fs__default['default'].realpathSync; - -var defaultIsFile = function isFile(file) { - try { - var stat = fs__default['default'].statSync(file); - } catch (e) { - if (e && (e.code === 'ENOENT' || e.code === 'ENOTDIR')) return false; - throw e; - } - return stat.isFile() || stat.isFIFO(); -}; - -var defaultIsDir = function isDirectory(dir) { - try { - var stat = fs__default['default'].statSync(dir); - } catch (e) { - if (e && (e.code === 'ENOENT' || e.code === 'ENOTDIR')) return false; - throw e; - } - return stat.isDirectory(); -}; - -var defaultRealpathSync = function realpathSync(x) { - try { - return realpathFS(x); - } catch (realpathErr) { - if (realpathErr.code !== 'ENOENT') { - throw realpathErr; - } - } - return x; -}; - -var maybeRealpathSync = function maybeRealpathSync(realpathSync, x, opts) { - if (opts && opts.preserveSymlinks === false) { - return realpathSync(x); - } - return x; -}; - -var defaultReadPackageSync = function defaultReadPackageSync(readFileSync, pkgfile) { - var body = readFileSync(pkgfile); - try { - var pkg = JSON.parse(body); - return pkg; - } catch (jsonErr) {} -}; - -var getPackageCandidates = function getPackageCandidates(x, start, opts) { - var dirs = nodeModulesPaths(start, opts, x); - for (var i = 0; i < dirs.length; i++) { - dirs[i] = path__default['default'].join(dirs[i], x); - } - return dirs; -}; - -var sync$2 = function resolveSync(x, options) { - if (typeof x !== 'string') { - throw new TypeError('Path must be a string.'); - } - var opts = normalizeOptions(x, options); - - var isFile = opts.isFile || defaultIsFile; - var readFileSync = opts.readFileSync || fs__default['default'].readFileSync; - var isDirectory = opts.isDirectory || defaultIsDir; - var realpathSync = opts.realpathSync || defaultRealpathSync; - var readPackageSync = opts.readPackageSync || defaultReadPackageSync; - if (opts.readFileSync && opts.readPackageSync) { - throw new TypeError('`readFileSync` and `readPackageSync` are mutually exclusive.'); - } - var packageIterator = opts.packageIterator; - - var extensions = opts.extensions || ['.js']; - var includeCoreModules = opts.includeCoreModules !== false; - var basedir = opts.basedir || path__default['default'].dirname(caller()); - var parent = opts.filename || basedir; - - opts.paths = opts.paths || []; - - // ensure that `basedir` is an absolute path at this point, resolving against the process' current working directory - var absoluteStart = maybeRealpathSync(realpathSync, path__default['default'].resolve(basedir), opts); - - if ((/^(?:\.\.?(?:\/|$)|\/|([A-Za-z]:)?[/\\])/).test(x)) { - var res = path__default['default'].resolve(absoluteStart, x); - if (x === '.' || x === '..' || x.slice(-1) === '/') res += '/'; - var m = loadAsFileSync(res) || loadAsDirectorySync(res); - if (m) return maybeRealpathSync(realpathSync, m, opts); - } else if (includeCoreModules && isCoreModule(x)) { - return x; - } else { - var n = loadNodeModulesSync(x, absoluteStart); - if (n) return maybeRealpathSync(realpathSync, n, opts); - } - - var err = new Error("Cannot find module '" + x + "' from '" + parent + "'"); - err.code = 'MODULE_NOT_FOUND'; - throw err; - - function loadAsFileSync(x) { - var pkg = loadpkg(path__default['default'].dirname(x)); - - if (pkg && pkg.dir && pkg.pkg && opts.pathFilter) { - var rfile = path__default['default'].relative(pkg.dir, x); - var r = opts.pathFilter(pkg.pkg, x, rfile); - if (r) { - x = path__default['default'].resolve(pkg.dir, r); // eslint-disable-line no-param-reassign - } - } - - if (isFile(x)) { - return x; - } - - for (var i = 0; i < extensions.length; i++) { - var file = x + extensions[i]; - if (isFile(file)) { - return file; - } - } - } - - function loadpkg(dir) { - if (dir === '' || dir === '/') return; - if (process.platform === 'win32' && (/^\w:[/\\]*$/).test(dir)) { - return; - } - if ((/[/\\]node_modules[/\\]*$/).test(dir)) return; - - var pkgfile = path__default['default'].join(maybeRealpathSync(realpathSync, dir, opts), 'package.json'); - - if (!isFile(pkgfile)) { - return loadpkg(path__default['default'].dirname(dir)); - } - - var pkg = readPackageSync(readFileSync, pkgfile); - - if (pkg && opts.packageFilter) { - // v2 will pass pkgfile - pkg = opts.packageFilter(pkg, /*pkgfile,*/ dir); // eslint-disable-line spaced-comment - } - - return { pkg: pkg, dir: dir }; - } - - function loadAsDirectorySync(x) { - var pkgfile = path__default['default'].join(maybeRealpathSync(realpathSync, x, opts), '/package.json'); - if (isFile(pkgfile)) { - try { - var pkg = readPackageSync(readFileSync, pkgfile); - } catch (e) {} - - if (pkg && opts.packageFilter) { - // v2 will pass pkgfile - pkg = opts.packageFilter(pkg, /*pkgfile,*/ x); // eslint-disable-line spaced-comment - } - - if (pkg && pkg.main) { - if (typeof pkg.main !== 'string') { - var mainError = new TypeError('package “' + pkg.name + '” `main` must be a string'); - mainError.code = 'INVALID_PACKAGE_MAIN'; - throw mainError; - } - if (pkg.main === '.' || pkg.main === './') { - pkg.main = 'index'; - } - try { - var m = loadAsFileSync(path__default['default'].resolve(x, pkg.main)); - if (m) return m; - var n = loadAsDirectorySync(path__default['default'].resolve(x, pkg.main)); - if (n) return n; - } catch (e) {} - } - } - - return loadAsFileSync(path__default['default'].join(x, '/index')); - } - - function loadNodeModulesSync(x, start) { - var thunk = function () { return getPackageCandidates(x, start, opts); }; - var dirs = packageIterator ? packageIterator(x, start, thunk, opts) : thunk(); - - for (var i = 0; i < dirs.length; i++) { - var dir = dirs[i]; - if (isDirectory(path__default['default'].dirname(dir))) { - var m = loadAsFileSync(dir); - if (m) return m; - var n = loadAsDirectorySync(dir); - if (n) return n; - } - } - } -}; - -async.core = core_1; -async.isCore = isCore; -async.sync = sync$2; - -var resolve$1 = async; - -var extract_description = extractDescription; - -// Extracts description from contents of a readme file in markdown format -function extractDescription (d) { - if (!d) return; - if (d === "ERROR: No README data found!") return; - // the first block of text before the first heading - // that isn't the first line heading - d = d.trim().split('\n'); - for (var s = 0; d[s] && d[s].trim().match(/^(#|$)/); s ++); - var l = d.length; - for (var e = s + 1; e < l && d[e].trim(); e ++); - return d.slice(s, e).join(' ').trim() -} - -var topLevel = { - dependancies: "dependencies", - dependecies: "dependencies", - depdenencies: "dependencies", - devEependencies: "devDependencies", - depends: "dependencies", - "dev-dependencies": "devDependencies", - devDependences: "devDependencies", - devDepenencies: "devDependencies", - devdependencies: "devDependencies", - repostitory: "repository", - repo: "repository", - prefereGlobal: "preferGlobal", - hompage: "homepage", - hampage: "homepage", - autohr: "author", - autor: "author", - contributers: "contributors", - publicationConfig: "publishConfig", - script: "scripts" -}; -var bugs$1 = { - web: "url", - name: "url" -}; -var script = { - server: "start", - tests: "test" -}; -var typos = { - topLevel: topLevel, - bugs: bugs$1, - script: script -}; - -var fixer_1 = createCommonjsModule(function (module) { -var isBuiltinModule = resolve$1.isCore; -var depTypes = ["dependencies","devDependencies","optionalDependencies"]; - - - - -module.exports = { - // default warning function - warn: function() {}, - - fixRepositoryField: function(data) { - if (data.repositories) { - this.warn("repositories"); - data.repository = data.repositories[0]; - } - if (!data.repository) return this.warn("missingRepository") - if (typeof data.repository === "string") { - data.repository = { - type: "git", - url: data.repository - }; - } - var r = data.repository.url || ""; - if (r) { - var hosted = hostedGitInfo.fromUrl(r); - if (hosted) { - r = data.repository.url - = hosted.getDefaultRepresentation() == "shortcut" ? hosted.https() : hosted.toString(); - } - } - - if (r.match(/github.com\/[^\/]+\/[^\/]+\.git\.git$/)) { - this.warn("brokenGitUrl", r); - } - } - -, fixTypos: function(data) { - Object.keys(typos.topLevel).forEach(function (d) { - if (data.hasOwnProperty(d)) { - this.warn("typo", d, typos.topLevel[d]); - } - }, this); - } - -, fixScriptsField: function(data) { - if (!data.scripts) return - if (typeof data.scripts !== "object") { - this.warn("nonObjectScripts"); - delete data.scripts; - return - } - Object.keys(data.scripts).forEach(function (k) { - if (typeof data.scripts[k] !== "string") { - this.warn("nonStringScript"); - delete data.scripts[k]; - } else if (typos.script[k] && !data.scripts[typos.script[k]]) { - this.warn("typo", k, typos.script[k], "scripts"); - } - }, this); - } - -, fixFilesField: function(data) { - var files = data.files; - if (files && !Array.isArray(files)) { - this.warn("nonArrayFiles"); - delete data.files; - } else if (data.files) { - data.files = data.files.filter(function(file) { - if (!file || typeof file !== "string") { - this.warn("invalidFilename", file); - return false - } else { - return true - } - }, this); - } - } - -, fixBinField: function(data) { - if (!data.bin) return; - if (typeof data.bin === "string") { - var b = {}; - var match; - if (match = data.name.match(/^@[^/]+[/](.*)$/)) { - b[match[1]] = data.bin; - } else { - b[data.name] = data.bin; - } - data.bin = b; - } - } - -, fixManField: function(data) { - if (!data.man) return; - if (typeof data.man === "string") { - data.man = [ data.man ]; - } - } -, fixBundleDependenciesField: function(data) { - var bdd = "bundledDependencies"; - var bd = "bundleDependencies"; - if (data[bdd] && !data[bd]) { - data[bd] = data[bdd]; - delete data[bdd]; - } - if (data[bd] && !Array.isArray(data[bd])) { - this.warn("nonArrayBundleDependencies"); - delete data[bd]; - } else if (data[bd]) { - data[bd] = data[bd].filter(function(bd) { - if (!bd || typeof bd !== 'string') { - this.warn("nonStringBundleDependency", bd); - return false - } else { - if (!data.dependencies) { - data.dependencies = {}; - } - if (!data.dependencies.hasOwnProperty(bd)) { - this.warn("nonDependencyBundleDependency", bd); - data.dependencies[bd] = "*"; - } - return true - } - }, this); - } - } - -, fixDependencies: function(data, strict) { - objectifyDeps(data, this.warn); - addOptionalDepsToDeps(data, this.warn); - this.fixBundleDependenciesField(data) - - ;['dependencies','devDependencies'].forEach(function(deps) { - if (!(deps in data)) return - if (!data[deps] || typeof data[deps] !== "object") { - this.warn("nonObjectDependencies", deps); - delete data[deps]; - return - } - Object.keys(data[deps]).forEach(function (d) { - var r = data[deps][d]; - if (typeof r !== 'string') { - this.warn("nonStringDependency", d, JSON.stringify(r)); - delete data[deps][d]; - } - var hosted = hostedGitInfo.fromUrl(data[deps][d]); - if (hosted) data[deps][d] = hosted.toString(); - }, this); - }, this); - } - -, fixModulesField: function (data) { - if (data.modules) { - this.warn("deprecatedModules"); - delete data.modules; - } - } - -, fixKeywordsField: function (data) { - if (typeof data.keywords === "string") { - data.keywords = data.keywords.split(/,\s+/); - } - if (data.keywords && !Array.isArray(data.keywords)) { - delete data.keywords; - this.warn("nonArrayKeywords"); - } else if (data.keywords) { - data.keywords = data.keywords.filter(function(kw) { - if (typeof kw !== "string" || !kw) { - this.warn("nonStringKeyword"); - return false - } else { - return true - } - }, this); - } - } - -, fixVersionField: function(data, strict) { - // allow "loose" semver 1.0 versions in non-strict mode - // enforce strict semver 2.0 compliance in strict mode - var loose = !strict; - if (!data.version) { - data.version = ""; - return true - } - if (!semver.valid(data.version, loose)) { - throw new Error('Invalid version: "'+ data.version + '"') - } - data.version = semver.clean(data.version, loose); - return true - } - -, fixPeople: function(data) { - modifyPeople(data, unParsePerson); - modifyPeople(data, parsePerson); - } - -, fixNameField: function(data, options) { - if (typeof options === "boolean") options = {strict: options}; - else if (typeof options === "undefined") options = {}; - var strict = options.strict; - if (!data.name && !strict) { - data.name = ""; - return - } - if (typeof data.name !== "string") { - throw new Error("name field must be a string.") - } - if (!strict) - data.name = data.name.trim(); - ensureValidName(data.name, strict, options.allowLegacyCase); - if (isBuiltinModule(data.name)) - this.warn("conflictingName", data.name); - } - - -, fixDescriptionField: function (data) { - if (data.description && typeof data.description !== 'string') { - this.warn("nonStringDescription"); - delete data.description; - } - if (data.readme && !data.description) - data.description = extract_description(data.readme); - if(data.description === undefined) delete data.description; - if (!data.description) this.warn("missingDescription"); - } - -, fixReadmeField: function (data) { - if (!data.readme) { - this.warn("missingReadme"); - data.readme = "ERROR: No README data found!"; - } - } - -, fixBugsField: function(data) { - if (!data.bugs && data.repository && data.repository.url) { - var hosted = hostedGitInfo.fromUrl(data.repository.url); - if(hosted && hosted.bugs()) { - data.bugs = {url: hosted.bugs()}; - } - } - else if(data.bugs) { - var emailRe = /^.+@.*\..+$/; - if(typeof data.bugs == "string") { - if(emailRe.test(data.bugs)) - data.bugs = {email:data.bugs}; - else if(url__default['default'].parse(data.bugs).protocol) - data.bugs = {url: data.bugs}; - else - this.warn("nonEmailUrlBugsString"); - } - else { - bugsTypos(data.bugs, this.warn); - var oldBugs = data.bugs; - data.bugs = {}; - if(oldBugs.url) { - if(typeof(oldBugs.url) == "string" && url__default['default'].parse(oldBugs.url).protocol) - data.bugs.url = oldBugs.url; - else - this.warn("nonUrlBugsUrlField"); - } - if(oldBugs.email) { - if(typeof(oldBugs.email) == "string" && emailRe.test(oldBugs.email)) - data.bugs.email = oldBugs.email; - else - this.warn("nonEmailBugsEmailField"); - } - } - if(!data.bugs.email && !data.bugs.url) { - delete data.bugs; - this.warn("emptyNormalizedBugs"); - } - } - } - -, fixHomepageField: function(data) { - if (!data.homepage && data.repository && data.repository.url) { - var hosted = hostedGitInfo.fromUrl(data.repository.url); - if (hosted && hosted.docs()) data.homepage = hosted.docs(); - } - if (!data.homepage) return - - if(typeof data.homepage !== "string") { - this.warn("nonUrlHomepage"); - return delete data.homepage - } - if(!url__default['default'].parse(data.homepage).protocol) { - data.homepage = "http://" + data.homepage; - } - } - -, fixLicenseField: function(data) { - if (!data.license) { - return this.warn("missingLicense") - } else { - if ( - typeof(data.license) !== 'string' || - data.license.length < 1 || - data.license.trim() === '' - ) { - this.warn("invalidLicense"); - } else { - if (!validateNpmPackageLicense(data.license).validForNewPackages) - this.warn("invalidLicense"); - } - } - } -}; - -function isValidScopedPackageName(spec) { - if (spec.charAt(0) !== '@') return false - - var rest = spec.slice(1).split('/'); - if (rest.length !== 2) return false - - return rest[0] && rest[1] && - rest[0] === encodeURIComponent(rest[0]) && - rest[1] === encodeURIComponent(rest[1]) -} - -function isCorrectlyEncodedName(spec) { - return !spec.match(/[\/@\s\+%:]/) && - spec === encodeURIComponent(spec) -} - -function ensureValidName (name, strict, allowLegacyCase) { - if (name.charAt(0) === "." || - !(isValidScopedPackageName(name) || isCorrectlyEncodedName(name)) || - (strict && (!allowLegacyCase) && name !== name.toLowerCase()) || - name.toLowerCase() === "node_modules" || - name.toLowerCase() === "favicon.ico") { - throw new Error("Invalid name: " + JSON.stringify(name)) - } -} - -function modifyPeople (data, fn) { - if (data.author) data.author = fn(data.author) - ;["maintainers", "contributors"].forEach(function (set) { - if (!Array.isArray(data[set])) return; - data[set] = data[set].map(fn); - }); - return data -} - -function unParsePerson (person) { - if (typeof person === "string") return person - var name = person.name || ""; - var u = person.url || person.web; - var url = u ? (" ("+u+")") : ""; - var e = person.email || person.mail; - var email = e ? (" <"+e+">") : ""; - return name+email+url -} - -function parsePerson (person) { - if (typeof person !== "string") return person - var name = person.match(/^([^\(<]+)/); - var url = person.match(/\(([^\)]+)\)/); - var email = person.match(/<([^>]+)>/); - var obj = {}; - if (name && name[0].trim()) obj.name = name[0].trim(); - if (email) obj.email = email[1]; - if (url) obj.url = url[1]; - return obj -} - -function addOptionalDepsToDeps (data, warn) { - var o = data.optionalDependencies; - if (!o) return; - var d = data.dependencies || {}; - Object.keys(o).forEach(function (k) { - d[k] = o[k]; - }); - data.dependencies = d; -} - -function depObjectify (deps, type, warn) { - if (!deps) return {} - if (typeof deps === "string") { - deps = deps.trim().split(/[\n\r\s\t ,]+/); - } - if (!Array.isArray(deps)) return deps - warn("deprecatedArrayDependencies", type); - var o = {}; - deps.filter(function (d) { - return typeof d === "string" - }).forEach(function(d) { - d = d.trim().split(/(:?[@\s><=])/); - var dn = d.shift(); - var dv = d.join(""); - dv = dv.trim(); - dv = dv.replace(/^@/, ""); - o[dn] = dv; - }); - return o -} - -function objectifyDeps (data, warn) { - depTypes.forEach(function (type) { - if (!data[type]) return; - data[type] = depObjectify(data[type], type, warn); - }); -} - -function bugsTypos(bugs, warn) { - if (!bugs) return - Object.keys(bugs).forEach(function (k) { - if (typos.bugs[k]) { - warn("typo", k, typos.bugs[k], "bugs"); - bugs[typos.bugs[k]] = bugs[k]; - delete bugs[k]; - } - }); -} -}); - -var repositories = "'repositories' (plural) Not supported. Please pick one as the 'repository' field"; -var missingRepository = "No repository field."; -var brokenGitUrl = "Probably broken git url: %s"; -var nonObjectScripts = "scripts must be an object"; -var nonStringScript = "script values must be string commands"; -var nonArrayFiles = "Invalid 'files' member"; -var invalidFilename = "Invalid filename in 'files' list: %s"; -var nonArrayBundleDependencies = "Invalid 'bundleDependencies' list. Must be array of package names"; -var nonStringBundleDependency = "Invalid bundleDependencies member: %s"; -var nonDependencyBundleDependency = "Non-dependency in bundleDependencies: %s"; -var nonObjectDependencies = "%s field must be an object"; -var nonStringDependency = "Invalid dependency: %s %s"; -var deprecatedArrayDependencies = "specifying %s as array is deprecated"; -var deprecatedModules = "modules field is deprecated"; -var nonArrayKeywords = "keywords should be an array of strings"; -var nonStringKeyword = "keywords should be an array of strings"; -var conflictingName = "%s is also the name of a node core module."; -var nonStringDescription = "'description' field should be a string"; -var missingDescription = "No description"; -var missingReadme = "No README data"; -var missingLicense = "No license field."; -var nonEmailUrlBugsString = "Bug string field must be url, email, or {email,url}"; -var nonUrlBugsUrlField = "bugs.url field must be a string url. Deleted."; -var nonEmailBugsEmailField = "bugs.email field must be a string email. Deleted."; -var emptyNormalizedBugs = "Normalized value of bugs field is an empty object. Deleted."; -var nonUrlHomepage = "homepage field must be a string url. Deleted."; -var invalidLicense = "license should be a valid SPDX license expression"; -var typo = "%s should probably be %s."; -var messages$1 = { - repositories: repositories, - missingRepository: missingRepository, - brokenGitUrl: brokenGitUrl, - nonObjectScripts: nonObjectScripts, - nonStringScript: nonStringScript, - nonArrayFiles: nonArrayFiles, - invalidFilename: invalidFilename, - nonArrayBundleDependencies: nonArrayBundleDependencies, - nonStringBundleDependency: nonStringBundleDependency, - nonDependencyBundleDependency: nonDependencyBundleDependency, - nonObjectDependencies: nonObjectDependencies, - nonStringDependency: nonStringDependency, - deprecatedArrayDependencies: deprecatedArrayDependencies, - deprecatedModules: deprecatedModules, - nonArrayKeywords: nonArrayKeywords, - nonStringKeyword: nonStringKeyword, - conflictingName: conflictingName, - nonStringDescription: nonStringDescription, - missingDescription: missingDescription, - missingReadme: missingReadme, - missingLicense: missingLicense, - nonEmailUrlBugsString: nonEmailUrlBugsString, - nonUrlBugsUrlField: nonUrlBugsUrlField, - nonEmailBugsEmailField: nonEmailBugsEmailField, - emptyNormalizedBugs: emptyNormalizedBugs, - nonUrlHomepage: nonUrlHomepage, - invalidLicense: invalidLicense, - typo: typo -}; - -var make_warning = function() { - var args = Array.prototype.slice.call(arguments, 0); - var warningName = args.shift(); - if (warningName == "typo") { - return makeTypoWarning.apply(null,args) - } - else { - var msgTemplate = messages$1[warningName] ? messages$1[warningName] : warningName + ": '%s'"; - args.unshift(msgTemplate); - return util__default['default'].format.apply(null, args) - } -}; - -function makeTypoWarning (providedName, probableName, field) { - if (field) { - providedName = field + "['" + providedName + "']"; - probableName = field + "['" + probableName + "']"; - } - return util__default['default'].format(messages$1.typo, providedName, probableName) -} - -var normalize_1 = normalize; - - -normalize.fixer = fixer_1; - - - -var fieldsToFix = ['name','version','description','repository','modules','scripts' - ,'files','bin','man','bugs','keywords','readme','homepage','license']; -var otherThingsToFix = ['dependencies','people', 'typos']; - -var thingsToFix = fieldsToFix.map(function(fieldName) { - return ucFirst(fieldName) + "Field" -}); -// two ways to do this in CoffeeScript on only one line, sub-70 chars: -// thingsToFix = fieldsToFix.map (name) -> ucFirst(name) + "Field" -// thingsToFix = (ucFirst(name) + "Field" for name in fieldsToFix) -thingsToFix = thingsToFix.concat(otherThingsToFix); - -function normalize (data, warn, strict) { - if(warn === true) warn = null, strict = true; - if(!strict) strict = false; - if(!warn || data.private) warn = function(msg) { /* noop */ }; - - if (data.scripts && - data.scripts.install === "node-gyp rebuild" && - !data.scripts.preinstall) { - data.gypfile = true; - } - fixer_1.warn = function() { warn(make_warning.apply(null, arguments)); }; - thingsToFix.forEach(function(thingName) { - fixer_1["fix" + ucFirst(thingName)](data, strict); - }); - data._id = data.name + "@" + data.version; -} - -function ucFirst (string) { - return string.charAt(0).toUpperCase() + string.slice(1); -} - -var readPkg = (fp, opts) => { - if (typeof fp !== 'string') { - opts = fp; - fp = '.'; - } - - opts = opts || {}; - - return pathType.dir(fp) - .then(isDir => { - if (isDir) { - fp = path__default['default'].join(fp, 'package.json'); - } - - return loadJsonFile(fp); - }) - .then(x => { - if (opts.normalize !== false) { - normalize_1(x); - } - - return x; - }); -}; - -var sync$1 = (fp, opts) => { - if (typeof fp !== 'string') { - opts = fp; - fp = '.'; - } - - opts = opts || {}; - fp = pathType.dirSync(fp) ? path__default['default'].join(fp, 'package.json') : fp; - - const x = loadJsonFile.sync(fp); - - if (opts.normalize !== false) { - normalize_1(x); - } - - return x; -}; -readPkg.sync = sync$1; - -var readPkgUp = opts => { - return findUp('package.json', opts).then(fp => { - if (!fp) { - return {}; - } - - return readPkg(fp, opts).then(pkg => ({pkg, path: fp})); - }); -}; - -var sync = opts => { - const fp = findUp.sync('package.json', opts); - - if (!fp) { - return {}; - } - - return { - pkg: readPkg.sync(fp, opts), - path: fp - }; -}; -readPkgUp.sync = sync; - -var callsites = function () { - var _ = Error.prepareStackTrace; - Error.prepareStackTrace = function (_, stack) { - return stack; - }; - var stack = new Error().stack.slice(1); - Error.prepareStackTrace = _; - return stack; -}; - -var parentModule = function (filepath) { - var stacks = callsites(); - - if (!filepath) { - return stacks[2].getFileName(); - } - - var seenVal = false; - - // skip the first stack as it's this function - for (var i = 1; i < stacks.length; i++) { - var parentFilepath = stacks[i].getFileName(); - - if (parentFilepath === filepath) { - seenVal = true; - continue; - } - - // skip native modules - if (parentFilepath === 'module.js') { - continue; - } - - if (seenVal && parentFilepath !== filepath) { - return parentFilepath; - } - } -}; - -function service$1 () { - const callerPath = parentModule(); - const parentPath = parentModule(callerPath); - const cwd = path__default['default'].dirname(parentPath || callerPath); - const pkg = readPkgUp.sync({ cwd }).pkg || {}; - - return pkg.name -} - -var service_1 = service$1; - -function request (options, callback) { - options = Object.assign({ - headers: {}, - data: [], - timeout: 2000 - }, options); - - const data = [].concat(options.data); - - options.headers['Content-Length'] = byteLength$1(data); - - return new Promise((resolve, reject) => { - const client = options.protocol === 'https:' ? https__default['default'] : http__default['default']; - const req = client.request(options, res => { - let data = ''; - - res.on('data', chunk => { data += chunk; }); - res.on('end', () => { - if (res.statusCode >= 200 && res.statusCode <= 299) { - resolve(data); - } else { - const error = new Error(http__default['default'].STATUS_CODES[res.statusCode]); - error.status = res.statusCode; - - reject(new Error(`Error from the agent: ${res.statusCode} ${http__default['default'].STATUS_CODES[res.statusCode]}`)); - } - }); - }); - - req.setTimeout(options.timeout, req.abort); - req.on('error', e => reject(new Error(`Network error trying to reach the agent: ${e.message}`))); - - data.forEach(buffer => req.write(buffer)); - - req.end(); - }) -} - -function byteLength$1 (data) { - if (data.length === 0) { - return 0 - } - - return data.reduce((prev, next) => { - if (Buffer.isBuffer(next)) { - return prev + next.length - } - return prev + Buffer.byteLength(next, 'utf8') - }, 0) -} - -var request_1 = request; - -const Buffer$7 = safeBuffer.Buffer; - -var msgpack = { - prefix (array) { - let buffer; - - if (array.length <= 0xf) { // fixarray - buffer = Buffer$7.alloc(1); - buffer.fill(0x90 + array.length); - } else if (array.length <= 0xffff) { // array 16 - buffer = Buffer$7.alloc(3); - buffer.fill(0xdc, 0, 1); - buffer.writeUInt16BE(array.length, 1); - } else { // array 32 - buffer = Buffer$7.alloc(5); - buffer.fill(0xdd, 0, 1); - buffer.writeUInt32BE(array.length, 1); - } - - return [buffer].concat(array) - } -}; - -const lookup$1 = require$$0__default$4['default'].lookup; // cache to avoid instrumentation -const Buffer$6 = safeBuffer.Buffer; - -const MAX_BUFFER_SIZE$1 = 1024; // limit from the agent - -class Client { - constructor (options) { - options = options || {}; - - this._host = options.host || 'localhost'; - this._port = options.port || 8125; - this._prefix = options.prefix || ''; - this._tags = options.tags || []; - this._queue = []; - this._buffer = ''; - this._offset = 0; - this._udp4 = this._socket('udp4'); - this._udp6 = this._socket('udp6'); - } - - gauge (stat, value, tags) { - this._add(stat, value, 'g', tags); - } - - increment (stat, value, tags) { - this._add(stat, value, 'c', tags); - } - - flush () { - const queue = this._enqueue(); - - if (this._queue.length === 0) return - - this._queue = []; - - lookup$1(this._host, (err, address, family) => { - if (err === null) { - queue.forEach(buffer => this._send(address, family, buffer)); - } - }); - } - - _send (address, family, buffer) { - const socket = family === 6 ? this._udp6 : this._udp4; - - socket.send(buffer, 0, buffer.length, this._port, address); - } - - _add (stat, value, type, tags) { - const message = `${this._prefix + stat}:${value}|${type}`; - - tags = tags ? this._tags.concat(tags) : this._tags; - - if (tags.length > 0) { - this._write(`${message}|#${tags.join(',')}\n`); - } else { - this._write(`${message}\n`); - } - } - - _write (message) { - const offset = Buffer$6.byteLength(message); - - if (this._offset + offset > MAX_BUFFER_SIZE$1) { - this._enqueue(); - } - - this._offset += offset; - this._buffer += message; - } - - _enqueue () { - if (this._offset > 0) { - this._queue.push(Buffer$6.from(this._buffer)); - this._buffer = ''; - this._offset = 0; - } - - return this._queue - } - - _socket (type) { - const socket = dgram__default['default'].createSocket(type); - - socket.on('error', () => {}); - socket.unref(); - - return socket - } -} - -var dogstatsd = Client; - -/** - * lodash (Custom Build) - * Build: `lodash modularize exports="npm" -o ./` - * Copyright jQuery Foundation and other contributors - * Released under MIT license - * Based on Underscore.js 1.8.3 - * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors - */ - -/** Used as the `TypeError` message for "Functions" methods. */ -var FUNC_ERROR_TEXT = 'Expected a function'; - -/** Used to stand-in for `undefined` hash values. */ -var HASH_UNDEFINED$1 = '__lodash_hash_undefined__'; - -/** `Object#toString` result references. */ -var funcTag$2 = '[object Function]', - genTag$2 = '[object GeneratorFunction]'; - -/** - * Used to match `RegExp` - * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns). - */ -var reRegExpChar$1 = /[\\^$.*+?()[\]{}|]/g; - -/** Used to detect host constructors (Safari). */ -var reIsHostCtor$1 = /^\[object .+?Constructor\]$/; - -/** Detect free variable `global` from Node.js. */ -var freeGlobal$3 = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal; - -/** Detect free variable `self`. */ -var freeSelf$3 = typeof self == 'object' && self && self.Object === Object && self; - -/** Used as a reference to the global object. */ -var root$3 = freeGlobal$3 || freeSelf$3 || Function('return this')(); - -/** - * Gets the value at `key` of `object`. - * - * @private - * @param {Object} [object] The object to query. - * @param {string} key The key of the property to get. - * @returns {*} Returns the property value. - */ -function getValue$1(object, key) { - return object == null ? undefined : object[key]; -} - -/** - * Checks if `value` is a host object in IE < 9. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a host object, else `false`. - */ -function isHostObject$1(value) { - // Many host objects are `Object` objects that can coerce to strings - // despite having improperly defined `toString` methods. - var result = false; - if (value != null && typeof value.toString != 'function') { - try { - result = !!(value + ''); - } catch (e) {} - } - return result; -} - -/** Used for built-in method references. */ -var arrayProto$1 = Array.prototype, - funcProto$1 = Function.prototype, - objectProto$3 = Object.prototype; - -/** Used to detect overreaching core-js shims. */ -var coreJsData$1 = root$3['__core-js_shared__']; - -/** Used to detect methods masquerading as native. */ -var maskSrcKey$1 = (function() { - var uid = /[^.]+$/.exec(coreJsData$1 && coreJsData$1.keys && coreJsData$1.keys.IE_PROTO || ''); - return uid ? ('Symbol(src)_1.' + uid) : ''; -}()); - -/** Used to resolve the decompiled source of functions. */ -var funcToString$1 = funcProto$1.toString; - -/** Used to check objects for own properties. */ -var hasOwnProperty$2 = objectProto$3.hasOwnProperty; - -/** - * Used to resolve the - * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) - * of values. - */ -var objectToString$3 = objectProto$3.toString; - -/** Used to detect if a method is native. */ -var reIsNative$1 = RegExp('^' + - funcToString$1.call(hasOwnProperty$2).replace(reRegExpChar$1, '\\$&') - .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$' -); - -/** Built-in value references. */ -var splice$1 = arrayProto$1.splice; - -/* Built-in method references that are verified to be native. */ -var Map$2 = getNative$1(root$3, 'Map'), - nativeCreate$1 = getNative$1(Object, 'create'); - -/** - * Creates a hash object. - * - * @private - * @constructor - * @param {Array} [entries] The key-value pairs to cache. - */ -function Hash$1(entries) { - var index = -1, - length = entries ? entries.length : 0; - - this.clear(); - while (++index < length) { - var entry = entries[index]; - this.set(entry[0], entry[1]); - } -} - -/** - * Removes all key-value entries from the hash. - * - * @private - * @name clear - * @memberOf Hash - */ -function hashClear$1() { - this.__data__ = nativeCreate$1 ? nativeCreate$1(null) : {}; -} - -/** - * Removes `key` and its value from the hash. - * - * @private - * @name delete - * @memberOf Hash - * @param {Object} hash The hash to modify. - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ -function hashDelete$1(key) { - return this.has(key) && delete this.__data__[key]; -} - -/** - * Gets the hash value for `key`. - * - * @private - * @name get - * @memberOf Hash - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ -function hashGet$1(key) { - var data = this.__data__; - if (nativeCreate$1) { - var result = data[key]; - return result === HASH_UNDEFINED$1 ? undefined : result; - } - return hasOwnProperty$2.call(data, key) ? data[key] : undefined; -} - -/** - * Checks if a hash value for `key` exists. - * - * @private - * @name has - * @memberOf Hash - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ -function hashHas$1(key) { - var data = this.__data__; - return nativeCreate$1 ? data[key] !== undefined : hasOwnProperty$2.call(data, key); -} - -/** - * Sets the hash `key` to `value`. - * - * @private - * @name set - * @memberOf Hash - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the hash instance. - */ -function hashSet$1(key, value) { - var data = this.__data__; - data[key] = (nativeCreate$1 && value === undefined) ? HASH_UNDEFINED$1 : value; - return this; -} - -// Add methods to `Hash`. -Hash$1.prototype.clear = hashClear$1; -Hash$1.prototype['delete'] = hashDelete$1; -Hash$1.prototype.get = hashGet$1; -Hash$1.prototype.has = hashHas$1; -Hash$1.prototype.set = hashSet$1; - -/** - * Creates an list cache object. - * - * @private - * @constructor - * @param {Array} [entries] The key-value pairs to cache. - */ -function ListCache$1(entries) { - var index = -1, - length = entries ? entries.length : 0; - - this.clear(); - while (++index < length) { - var entry = entries[index]; - this.set(entry[0], entry[1]); - } -} - -/** - * Removes all key-value entries from the list cache. - * - * @private - * @name clear - * @memberOf ListCache - */ -function listCacheClear$1() { - this.__data__ = []; -} - -/** - * Removes `key` and its value from the list cache. - * - * @private - * @name delete - * @memberOf ListCache - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ -function listCacheDelete$1(key) { - var data = this.__data__, - index = assocIndexOf$1(data, key); - - if (index < 0) { - return false; - } - var lastIndex = data.length - 1; - if (index == lastIndex) { - data.pop(); - } else { - splice$1.call(data, index, 1); - } - return true; -} - -/** - * Gets the list cache value for `key`. - * - * @private - * @name get - * @memberOf ListCache - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ -function listCacheGet$1(key) { - var data = this.__data__, - index = assocIndexOf$1(data, key); - - return index < 0 ? undefined : data[index][1]; -} - -/** - * Checks if a list cache value for `key` exists. - * - * @private - * @name has - * @memberOf ListCache - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ -function listCacheHas$1(key) { - return assocIndexOf$1(this.__data__, key) > -1; -} - -/** - * Sets the list cache `key` to `value`. - * - * @private - * @name set - * @memberOf ListCache - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the list cache instance. - */ -function listCacheSet$1(key, value) { - var data = this.__data__, - index = assocIndexOf$1(data, key); - - if (index < 0) { - data.push([key, value]); - } else { - data[index][1] = value; - } - return this; -} - -// Add methods to `ListCache`. -ListCache$1.prototype.clear = listCacheClear$1; -ListCache$1.prototype['delete'] = listCacheDelete$1; -ListCache$1.prototype.get = listCacheGet$1; -ListCache$1.prototype.has = listCacheHas$1; -ListCache$1.prototype.set = listCacheSet$1; - -/** - * Creates a map cache object to store key-value pairs. - * - * @private - * @constructor - * @param {Array} [entries] The key-value pairs to cache. - */ -function MapCache$1(entries) { - var index = -1, - length = entries ? entries.length : 0; - - this.clear(); - while (++index < length) { - var entry = entries[index]; - this.set(entry[0], entry[1]); - } -} - -/** - * Removes all key-value entries from the map. - * - * @private - * @name clear - * @memberOf MapCache - */ -function mapCacheClear$1() { - this.__data__ = { - 'hash': new Hash$1, - 'map': new (Map$2 || ListCache$1), - 'string': new Hash$1 - }; -} - -/** - * Removes `key` and its value from the map. - * - * @private - * @name delete - * @memberOf MapCache - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ -function mapCacheDelete$1(key) { - return getMapData$1(this, key)['delete'](key); -} - -/** - * Gets the map value for `key`. - * - * @private - * @name get - * @memberOf MapCache - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ -function mapCacheGet$1(key) { - return getMapData$1(this, key).get(key); -} - -/** - * Checks if a map value for `key` exists. - * - * @private - * @name has - * @memberOf MapCache - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ -function mapCacheHas$1(key) { - return getMapData$1(this, key).has(key); -} - -/** - * Sets the map `key` to `value`. - * - * @private - * @name set - * @memberOf MapCache - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the map cache instance. - */ -function mapCacheSet$1(key, value) { - getMapData$1(this, key).set(key, value); - return this; -} - -// Add methods to `MapCache`. -MapCache$1.prototype.clear = mapCacheClear$1; -MapCache$1.prototype['delete'] = mapCacheDelete$1; -MapCache$1.prototype.get = mapCacheGet$1; -MapCache$1.prototype.has = mapCacheHas$1; -MapCache$1.prototype.set = mapCacheSet$1; - -/** - * Gets the index at which the `key` is found in `array` of key-value pairs. - * - * @private - * @param {Array} array The array to inspect. - * @param {*} key The key to search for. - * @returns {number} Returns the index of the matched value, else `-1`. - */ -function assocIndexOf$1(array, key) { - var length = array.length; - while (length--) { - if (eq$1(array[length][0], key)) { - return length; - } - } - return -1; -} - -/** - * The base implementation of `_.isNative` without bad shim checks. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a native function, - * else `false`. - */ -function baseIsNative$1(value) { - if (!isObject$4(value) || isMasked$1(value)) { - return false; - } - var pattern = (isFunction$3(value) || isHostObject$1(value)) ? reIsNative$1 : reIsHostCtor$1; - return pattern.test(toSource$1(value)); -} - -/** - * Gets the data for `map`. - * - * @private - * @param {Object} map The map to query. - * @param {string} key The reference key. - * @returns {*} Returns the map data. - */ -function getMapData$1(map, key) { - var data = map.__data__; - return isKeyable$1(key) - ? data[typeof key == 'string' ? 'string' : 'hash'] - : data.map; -} - -/** - * Gets the native function at `key` of `object`. - * - * @private - * @param {Object} object The object to query. - * @param {string} key The key of the method to get. - * @returns {*} Returns the function if it's native, else `undefined`. - */ -function getNative$1(object, key) { - var value = getValue$1(object, key); - return baseIsNative$1(value) ? value : undefined; -} - -/** - * Checks if `value` is suitable for use as unique object key. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is suitable, else `false`. - */ -function isKeyable$1(value) { - var type = typeof value; - return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean') - ? (value !== '__proto__') - : (value === null); -} - -/** - * Checks if `func` has its source masked. - * - * @private - * @param {Function} func The function to check. - * @returns {boolean} Returns `true` if `func` is masked, else `false`. - */ -function isMasked$1(func) { - return !!maskSrcKey$1 && (maskSrcKey$1 in func); -} - -/** - * Converts `func` to its source code. - * - * @private - * @param {Function} func The function to process. - * @returns {string} Returns the source code. - */ -function toSource$1(func) { - if (func != null) { - try { - return funcToString$1.call(func); - } catch (e) {} - try { - return (func + ''); - } catch (e) {} - } - return ''; -} - -/** - * Creates a function that memoizes the result of `func`. If `resolver` is - * provided, it determines the cache key for storing the result based on the - * arguments provided to the memoized function. By default, the first argument - * provided to the memoized function is used as the map cache key. The `func` - * is invoked with the `this` binding of the memoized function. - * - * **Note:** The cache is exposed as the `cache` property on the memoized - * function. Its creation may be customized by replacing the `_.memoize.Cache` - * constructor with one whose instances implement the - * [`Map`](http://ecma-international.org/ecma-262/7.0/#sec-properties-of-the-map-prototype-object) - * method interface of `delete`, `get`, `has`, and `set`. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Function - * @param {Function} func The function to have its output memoized. - * @param {Function} [resolver] The function to resolve the cache key. - * @returns {Function} Returns the new memoized function. - * @example - * - * var object = { 'a': 1, 'b': 2 }; - * var other = { 'c': 3, 'd': 4 }; - * - * var values = _.memoize(_.values); - * values(object); - * // => [1, 2] - * - * values(other); - * // => [3, 4] - * - * object.a = 2; - * values(object); - * // => [1, 2] - * - * // Modify the result cache. - * values.cache.set(object, ['a', 'b']); - * values(object); - * // => ['a', 'b'] - * - * // Replace `_.memoize.Cache`. - * _.memoize.Cache = WeakMap; - */ -function memoize(func, resolver) { - if (typeof func != 'function' || (resolver && typeof resolver != 'function')) { - throw new TypeError(FUNC_ERROR_TEXT); - } - var memoized = function() { - var args = arguments, - key = resolver ? resolver.apply(this, args) : args[0], - cache = memoized.cache; - - if (cache.has(key)) { - return cache.get(key); - } - var result = func.apply(this, args); - memoized.cache = cache.set(key, result); - return result; - }; - memoized.cache = new (memoize.Cache || MapCache$1); - return memoized; -} - -// Assign cache to `_.memoize`. -memoize.Cache = MapCache$1; - -/** - * Performs a - * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) - * comparison between two values to determine if they are equivalent. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @returns {boolean} Returns `true` if the values are equivalent, else `false`. - * @example - * - * var object = { 'a': 1 }; - * var other = { 'a': 1 }; - * - * _.eq(object, object); - * // => true - * - * _.eq(object, other); - * // => false - * - * _.eq('a', 'a'); - * // => true - * - * _.eq('a', Object('a')); - * // => false - * - * _.eq(NaN, NaN); - * // => true - */ -function eq$1(value, other) { - return value === other || (value !== value && other !== other); -} - -/** - * Checks if `value` is classified as a `Function` object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a function, else `false`. - * @example - * - * _.isFunction(_); - * // => true - * - * _.isFunction(/abc/); - * // => false - */ -function isFunction$3(value) { - // The use of `Object#toString` avoids issues with the `typeof` operator - // in Safari 8-9 which returns 'object' for typed array and other constructors. - var tag = isObject$4(value) ? objectToString$3.call(value) : ''; - return tag == funcTag$2 || tag == genTag$2; -} - -/** - * Checks if `value` is the - * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types) - * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an object, else `false`. - * @example - * - * _.isObject({}); - * // => true - * - * _.isObject([1, 2, 3]); - * // => true - * - * _.isObject(_.noop); - * // => true - * - * _.isObject(null); - * // => false - */ -function isObject$4(value) { - var type = typeof value; - return !!value && (type == 'object' || type == 'function'); -} - -var lodash_memoize = memoize; - -const _default$9 = { - debug: message => console.log(message), /* eslint-disable-line no-console */ - error: err => console.error(err) /* eslint-disable-line no-console */ -}; - -let _logger; -let _enabled; -let _deprecate; - -const log$2 = { - use (logger) { - if (logger && logger.debug instanceof Function && logger.error instanceof Function) { - _logger = logger; - } - - return this - }, - - toggle (enabled) { - _enabled = enabled; - - return this - }, - - reset () { - _logger = _default$9; - _enabled = false; - _deprecate = lodash_memoize((code, message) => { - _logger.error(message); - return this - }); - - return this - }, - - debug (message) { - if (_enabled) { - _logger.debug(message instanceof Function ? message() : message); - } - - return this - }, - - error (err) { - if (_enabled) { - if (err instanceof Function) { - err = err(); - } - - _logger.error(typeof err === 'string' ? new Error(err) : err); - } - - return this - }, - - deprecate (code, message) { - return _deprecate(code, message) - } -}; - -log$2.reset(); - -var log_1$1 = log$2; - -// Workaround to fix webpack's build warnings: 'the request of a dependency is an expression' -var runtimeRequire = typeof __webpack_require__ === 'function' ? __non_webpack_require__ : commonjsRequire; // eslint-disable-line - -var prebuildsOnly = !!process.env.PREBUILDS_ONLY; -var abi = process.versions.modules; // TODO: support old node where this is undef -var runtime = isElectron() ? 'electron' : 'node'; -var arch = os__default['default'].arch(); -var platform$1 = os__default['default'].platform(); -var libc = process.env.LIBC || (isAlpine(platform$1) ? 'musl' : 'glibc'); -var armv = process.env.ARM_VERSION || (arch === 'arm64' ? '8' : process.config.variables.arm_version) || ''; - -var nodeGypBuild = load; - -function load (dir) { - return runtimeRequire(load.path(dir)) -} - -load.path = function (dir) { - dir = path__default['default'].resolve(dir || '.'); - - try { - var name = runtimeRequire(path__default['default'].join(dir, 'package.json')).name.toUpperCase().replace(/-/g, '_'); - if (process.env[name + '_PREBUILD']) dir = process.env[name + '_PREBUILD']; - } catch (err) {} - - if (!prebuildsOnly) { - var release = getFirst(path__default['default'].join(dir, 'build/Release'), matchBuild); - if (release) return release - - var debug = getFirst(path__default['default'].join(dir, 'build/Debug'), matchBuild); - if (debug) return debug - } - - var names = [platform$1 + '-' + arch]; - if (libc) names.push(platform$1 + libc + '-' + arch); - - if ((arch === 'arm' || arch === 'arm64') && armv) { - names.forEach(function (name) { - names.push(name + '-v' + armv); - }); - } - - // Find most specific flavor first - for (var i = names.length; i--;) { - var prebuild = getFirst(path__default['default'].join(dir, 'prebuilds/' + names[i]), matchPrebuild); - if (prebuild) return prebuild - - var napiRuntime = getFirst(path__default['default'].join(dir, 'prebuilds/' + names[i]), matchNapiRuntime); - if (napiRuntime) return napiRuntime - - var napi = getFirst(path__default['default'].join(dir, 'prebuilds/' + names[i]), matchNapi); - if (napi) return napi - } - - throw new Error('No native build was found for runtime=' + runtime + ' abi=' + abi + ' platform=' + platform$1 + libc + ' arch=' + arch) -}; - -function getFirst (dir, filter) { - try { - var files = fs__default['default'].readdirSync(dir).filter(filter); - return files[0] && path__default['default'].join(dir, files[0]) - } catch (err) { - return null - } -} - -function matchNapiRuntime (name) { - return name === runtime + '-napi.node' -} - -function matchNapi (name) { - return name === 'node-napi.node' -} - -function matchPrebuild (name) { - var parts = name.split('-'); - return parts[0] === runtime && parts[1] === abi + '.node' -} - -function matchBuild (name) { - return /\.node$/.test(name) -} - -function isElectron () { - if (process.versions && process.versions.electron) return true - if (process.env.ELECTRON_RUN_AS_NODE) return true - return typeof window !== 'undefined' && window.process && window.process.type === 'renderer' -} - -function isAlpine (platform) { - return platform === 'linux' && fs__default['default'].existsSync('/etc/alpine-release') -} - -// TODO: capture every second and flush every 10 seconds - - - - - - -const INTERVAL = 10 * 1000; - -let nativeMetrics = null; - -let metrics; -let interval; -let client$1; -let time; -let cpuUsage; -let counters; - -reset(); - -var metrics_1 = function () { - return metrics || (metrics = { // cache the metrics instance - start: (options) => { - const tags = [ - `service:${this._config.service}`, - `runtime-id:${this.runtime().id()}` - ]; - - if (this._config.env) { - tags.push(`env:${this._config.env}`); - } - - try { - nativeMetrics = nodeGypBuild(path__default['default'].join(__dirname, '..', '..', '..')); - nativeMetrics.start(); - } catch (e) { - log_1$1.error('Unable to load native metrics module. Some metrics will not be available.'); - } - - client$1 = new dogstatsd({ - host: this._config.hostname, - port: this._config.dogstatsd.port, - prefix: 'runtime.node.', - tags - }); - - time = process.hrtime(); - - if (nativeMetrics) { - interval = setInterval(() => { - captureCommonMetrics(); - captureNativeMetrics(); - client$1.flush(); - }, INTERVAL); - } else { - cpuUsage = process.cpuUsage(); - - interval = setInterval(() => { - captureCommonMetrics(); - captureCpuUsage(); - captureHeapSpace(); - client$1.flush(); - }, INTERVAL); - } - - interval.unref(); - }, - - stop: () => { - if (nativeMetrics) { - nativeMetrics.stop(); - } - - clearInterval(interval); - reset(); - }, - - track (span) { - if (nativeMetrics) { - const handle = nativeMetrics.track(span); - - return { - finish: () => nativeMetrics.finish(handle) - } - } - - return { finish: () => {} } - }, - - count (name, count, tag) { - if (!client$1) return - if (!counters[name]) { - counters[name] = tag ? Object.create(null) : 0; - } - - if (tag) { - counters[name][tag] = (counters[name][tag] || 0) + count; - } else { - counters[name] = (counters[name] || 0) + count; - } - }, - - increment (name, tag) { - this.count(name, 1, tag); - }, - - decrement (name, tag) { - this.count(name, -1, tag); - } - }) -}; - -function reset () { - interval = null; - client$1 = null; - time = null; - cpuUsage = null; - counters = {}; -} - -function captureCpuUsage () { - if (!process.cpuUsage) return - - const elapsedTime = process.hrtime(time); - const elapsedUsage = process.cpuUsage(cpuUsage); - - time = process.hrtime(); - cpuUsage = process.cpuUsage(); - - const elapsedMs = elapsedTime[0] * 1000 + elapsedTime[1] / 1000000; - const userPercent = 100 * elapsedUsage.user / 1000 / elapsedMs; - const systemPercent = 100 * elapsedUsage.system / 1000 / elapsedMs; - const totalPercent = userPercent + systemPercent; - - client$1.gauge('cpu.system', systemPercent.toFixed(2)); - client$1.gauge('cpu.user', userPercent.toFixed(2)); - client$1.gauge('cpu.total', totalPercent.toFixed(2)); -} - -function captureMemoryUsage () { - const stats = process.memoryUsage(); - - client$1.gauge('mem.heap_total', stats.heapTotal); - client$1.gauge('mem.heap_used', stats.heapUsed); - client$1.gauge('mem.rss', stats.rss); - - stats.external && client$1.gauge('mem.external', stats.external); -} - -function captureProcess () { - client$1.gauge('process.uptime', Math.round(process.uptime())); -} - -function captureHeapStats () { - const stats = v8__default['default'].getHeapStatistics(); - - client$1.gauge('heap.total_heap_size', stats.total_heap_size); - client$1.gauge('heap.total_heap_size_executable', stats.total_heap_size_executable); - client$1.gauge('heap.total_physical_size', stats.total_physical_size); - client$1.gauge('heap.total_available_size', stats.total_available_size); - client$1.gauge('heap.heap_size_limit', stats.heap_size_limit); - - stats.malloced_memory && client$1.gauge('heap.malloced_memory', stats.malloced_memory); - stats.peak_malloced_memory && client$1.gauge('heap.peak_malloced_memory', stats.peak_malloced_memory); -} - -function captureHeapSpace () { - if (!v8__default['default'].getHeapSpaceStatistics) return - - const stats = v8__default['default'].getHeapSpaceStatistics(); - - for (let i = 0, l = stats.length; i < l; i++) { - const tags = [`space:${stats[i].space_name}`]; - - client$1.gauge('heap.size.by.space', stats[i].space_size, tags); - client$1.gauge('heap.used_size.by.space', stats[i].space_used_size, tags); - client$1.gauge('heap.available_size.by.space', stats[i].space_available_size, tags); - client$1.gauge('heap.physical_size.by.space', stats[i].physical_space_size, tags); - } -} - -function captureCounters () { - Object.keys(counters).forEach(name => { - if (typeof counters[name] === 'object') { - Object.keys(counters[name]).forEach(tag => { - client$1.gauge(name, counters[name][tag], [tag]); - }); - } else { - client$1.gauge(name, counters[name]); - } - }); -} - -function captureCommonMetrics () { - captureMemoryUsage(); - captureProcess(); - captureHeapStats(); - captureCounters(); -} - -function captureNativeMetrics () { - const stats = nativeMetrics.stats(); - const spaces = stats.heap.spaces; - const elapsedTime = process.hrtime(time); - - time = process.hrtime(); - - const elapsedUs = elapsedTime[0] * 1e6 + elapsedTime[1] / 1e3; - const userPercent = 100 * stats.cpu.user / elapsedUs; - const systemPercent = 100 * stats.cpu.system / elapsedUs; - const totalPercent = userPercent + systemPercent; - - client$1.gauge('cpu.system', systemPercent.toFixed(2)); - client$1.gauge('cpu.user', userPercent.toFixed(2)); - client$1.gauge('cpu.total', totalPercent.toFixed(2)); - - histogram('event_loop.delay', stats.eventLoop); - - Object.keys(stats.gc).forEach(type => { - if (type === 'all') { - histogram('gc.pause', stats.gc[type]); - } else { - histogram('gc.pause.by.type', stats.gc[type]); - } - }); - - client$1.gauge('spans.finished', stats.spans.total.finished); - client$1.gauge('spans.unfinished', stats.spans.total.unfinished); - - for (let i = 0, l = spaces.length; i < l; i++) { - const tags = [`heap_space:${spaces[i].space_name}`]; - - client$1.gauge('heap.size.by.space', spaces[i].space_size, tags); - client$1.gauge('heap.used_size.by.space', spaces[i].space_used_size, tags); - client$1.gauge('heap.available_size.by.space', spaces[i].space_available_size, tags); - client$1.gauge('heap.physical_size.by.space', spaces[i].physical_space_size, tags); - } - - if (stats.spans.operations) { - const operations = stats.spans.operations; - - Object.keys(operations.finished).forEach(name => { - client$1.gauge('spans.finished.by.name', operations.finished[name], [`span_name:${name}`]); - }); - - Object.keys(operations.unfinished).forEach(name => { - client$1.gauge('spans.unfinished.by.name', operations.unfinished[name], [`span_name:${name}`]); - }); - } -} - -function histogram (name, stats) { - client$1.gauge(`${name}.min`, stats.min); - client$1.gauge(`${name}.max`, stats.max); - client$1.increment(`${name}.sum`, stats.sum); - client$1.gauge(`${name}.avg`, stats.avg); - client$1.increment(`${name}.count`, stats.count); - client$1.gauge(`${name}.median`, stats.median); - client$1.gauge(`${name}.95percentile`, stats.p95); -} - -const emitter = new EventEmitter__default['default'](); - -const platform = { - _config: {}, - name: () => 'nodejs', - version: () => process.version, - engine: () => process.jsEngine || 'v8', - configure (config) { - this._config = config; - }, - runtime () { - return { - id: () => { - return this._config._runtimeId || (this._config._runtimeId = this.uuid()) - } - } - }, - id: id$1, - uuid, - now: now_1, - env, - validate: validate_1, - service: service_1, - request: request_1, - msgpack, - metrics: metrics_1, - Uint64BE: uint64be, - on: emitter.on.bind(emitter), - once: emitter.once.bind(emitter), - off: emitter.removeListener.bind(emitter) -}; - -process.once('beforeExit', () => emitter.emit('exit')); - -var node = platform; - -/** - * Convenience class to use as a binary carrier. - * - * Any valid Object with a field named `buffer` may be used as a binary carrier; - * this class is only one such type of object that can be used. - */ -var BinaryCarrier = /** @class */ (function () { - function BinaryCarrier(buffer) { - this.buffer = buffer; - } - return BinaryCarrier; -}()); -var _default$8 = BinaryCarrier; - - -var binary_carrier = /*#__PURE__*/Object.defineProperty({ - default: _default$8 -}, '__esModule', {value: true}); - -/** SPAN_KIND hints at relationship between spans, e.g. client/server */ -var SPAN_KIND$2 = 'span.kind'; -/** Marks a span representing the client-side of an RPC or other remote call */ -var SPAN_KIND_RPC_CLIENT = 'client'; -/** Marks a span representing the server-side of an RPC or other remote call */ -var SPAN_KIND_RPC_SERVER = 'server'; -/** Marks a span representing the producing-side within a messaging system or other remote call */ -var SPAN_KIND_MESSAGING_PRODUCER = 'producer'; -/** Marks a span representing the consuming-side within a messaging system or other remote call */ -var SPAN_KIND_MESSAGING_CONSUMER = 'consumer'; -/** - * ERROR (boolean) true if and only if the application considers the operation - * represented by the Span to have failed - */ -var ERROR$1 = 'error'; -/** - * COMPONENT (string) ia s low-cardinality identifier of the module, library, - * or package that is generating a span. - */ -var COMPONENT = 'component'; -/** - * SAMPLING_PRIORITY (number) determines the priority of sampling this Span. - * If greater than 0, a hint to the Tracer to do its best to capture the trace. - * If 0, a hint to the trace to not-capture the trace. If absent, the Tracer - * should use its default sampling mechanism. - */ -var SAMPLING_PRIORITY$1 = 'sampling.priority'; -// --------------------------------------------------------------------------- -// PEER_* tags can be emitted by either client-side of server-side to describe -// the other side/service in a peer-to-peer communications, like an RPC call. -// --------------------------------------------------------------------------- -/** - * PEER_SERVICE (string) Remote service name (for some unspecified - * definition of "service"). E.g., "elasticsearch", "a_custom_microservice", "memcache" - */ -var PEER_SERVICE = 'peer.service'; -/** PEER_HOSTNAME (string) Remote hostname. E.g., "opentracing.io", "internal.dns.name" */ -var PEER_HOSTNAME = 'peer.hostname'; -/** - * PEER_ADDRESS (string) Remote "address", suitable for use in a - * networking client library. This may be a "ip:port", a bare - * "hostname", a FQDN, or even a JDBC substring like "mysql://prod-db:3306" - */ -var PEER_ADDRESS = 'peer.address'; -/** - * PEER_HOST_IPV4 (number) Remote IPv4 address as a .-separated tuple. - * E.g., "127.0.0.1" - */ -var PEER_HOST_IPV4 = 'peer.ipv4'; -// PEER_HOST_IPV6 (string) Remote IPv6 address as a string of -// colon-separated 4-char hex tuples. E.g., "2001:0db8:85a3:0000:0000:8a2e:0370:7334" -var PEER_HOST_IPV6 = 'peer.ipv6'; -// PEER_PORT (number) Remote port. E.g., 80 -var PEER_PORT = 'peer.port'; -// --------------------------------------------------------------------------- -// HTTP tags -// --------------------------------------------------------------------------- -/** - * HTTP_URL (string) URL of the request being handled in this segment of the - * trace, in standard URI format. E.g., "https://domain.net/path/to?resource=here" - */ -var HTTP_URL$1 = 'http.url'; -/** - * HTTP_METHOD (string) HTTP method of the request for the associated Span. E.g., - * "GET", "POST" - */ -var HTTP_METHOD$1 = 'http.method'; -/** - * HTTP_STATUS_CODE (number) HTTP response status code for the associated Span. - * E.g., 200, 503, 404 - */ -var HTTP_STATUS_CODE$2 = 'http.status_code'; -// ------------------------------------------------------------------------- -// Messaging tags -// ------------------------------------------------------------------------- -/** - * MESSAGE_BUS_DESTINATION (string) An address at which messages can be exchanged. - * E.g. A Kafka record has an associated "topic name" that can be extracted - * by the instrumented producer or consumer and stored using this tag. - */ -var MESSAGE_BUS_DESTINATION = 'message_bus.destination'; -// -------------------------------------------------------------------------- -// Database tags -// -------------------------------------------------------------------------- -/** - * DB_INSTANCE (string) Database instance name. E.g., In java, if the - * jdbc.url="jdbc:mysql://127.0.0.1:3306/customers", the instance name is "customers". - */ -var DB_INSTANCE = 'db.instance'; -/** - * DB_STATEMENT (string) A database statement for the given database type. - * E.g., for db.type="SQL", "SELECT * FROM wuser_table"; - * for db.type="redis", "SET mykey 'WuValue'". - */ -var DB_STATEMENT = 'db.statement'; -/** - * DB_TYPE (string) Database type. For any SQL database, "sql". For others, - * the lower-case database category, e.g. "cassandra", "hbase", or "redis". - */ -var DB_TYPE = 'db.type'; -/** - * DB_USER (string) Username for accessing database. E.g., "readonly_user" - * or "reporting_user" - */ -var DB_USER = 'db.user'; - - -var tags$1 = /*#__PURE__*/Object.defineProperty({ - SPAN_KIND: SPAN_KIND$2, - SPAN_KIND_RPC_CLIENT: SPAN_KIND_RPC_CLIENT, - SPAN_KIND_RPC_SERVER: SPAN_KIND_RPC_SERVER, - SPAN_KIND_MESSAGING_PRODUCER: SPAN_KIND_MESSAGING_PRODUCER, - SPAN_KIND_MESSAGING_CONSUMER: SPAN_KIND_MESSAGING_CONSUMER, - ERROR: ERROR$1, - COMPONENT: COMPONENT, - SAMPLING_PRIORITY: SAMPLING_PRIORITY$1, - PEER_SERVICE: PEER_SERVICE, - PEER_HOSTNAME: PEER_HOSTNAME, - PEER_ADDRESS: PEER_ADDRESS, - PEER_HOST_IPV4: PEER_HOST_IPV4, - PEER_HOST_IPV6: PEER_HOST_IPV6, - PEER_PORT: PEER_PORT, - HTTP_URL: HTTP_URL$1, - HTTP_METHOD: HTTP_METHOD$1, - HTTP_STATUS_CODE: HTTP_STATUS_CODE$2, - MESSAGE_BUS_DESTINATION: MESSAGE_BUS_DESTINATION, - DB_INSTANCE: DB_INSTANCE, - DB_STATEMENT: DB_STATEMENT, - DB_TYPE: DB_TYPE, - DB_USER: DB_USER -}, '__esModule', {value: true}); - -/** - * Span represents a logical unit of work as part of a broader Trace. Examples - * of span might include remote procedure calls or a in-process function calls - * to sub-components. A Trace has a single, top-level "root" Span that in turn - * may have zero or more child Spans, which in turn may have children. - */ -var Span$3 = /** @class */ (function () { - function Span() { - } - // ---------------------------------------------------------------------- // - // OpenTracing API methods - // ---------------------------------------------------------------------- // - /** - * Returns the SpanContext object associated with this Span. - * - * @return {SpanContext} - */ - Span.prototype.context = function () { - return this._context(); - }; - /** - * Returns the Tracer object used to create this Span. - * - * @return {Tracer} - */ - Span.prototype.tracer = function () { - return this._tracer(); - }; - /** - * Sets the string name for the logical operation this span represents. - * - * @param {string} name - */ - Span.prototype.setOperationName = function (name) { - this._setOperationName(name); - return this; - }; - /** - * Sets a key:value pair on this Span that also propagates to future - * children of the associated Span. - * - * setBaggageItem() enables powerful functionality given a full-stack - * opentracing integration (e.g., arbitrary application data from a web - * client can make it, transparently, all the way into the depths of a - * storage system), and with it some powerful costs: use this feature with - * care. - * - * IMPORTANT NOTE #1: setBaggageItem() will only propagate baggage items to - * *future* causal descendants of the associated Span. - * - * IMPORTANT NOTE #2: Use this thoughtfully and with care. Every key and - * value is copied into every local *and remote* child of the associated - * Span, and that can add up to a lot of network and cpu overhead. - * - * @param {string} key - * @param {string} value - */ - Span.prototype.setBaggageItem = function (key, value) { - this._setBaggageItem(key, value); - return this; - }; - /** - * Returns the value for a baggage item given its key. - * - * @param {string} key - * The key for the given trace attribute. - * @return {string} - * String value for the given key, or undefined if the key does not - * correspond to a set trace attribute. - */ - Span.prototype.getBaggageItem = function (key) { - return this._getBaggageItem(key); - }; - /** - * Adds a single tag to the span. See `addTags()` for details. - * - * @param {string} key - * @param {any} value - */ - Span.prototype.setTag = function (key, value) { - var _a; - // NOTE: the call is normalized to a call to _addTags() - this._addTags((_a = {}, _a[key] = value, _a)); - return this; - }; - /** - * Adds the given key value pairs to the set of span tags. - * - * Multiple calls to addTags() results in the tags being the superset of - * all calls. - * - * The behavior of setting the same key multiple times on the same span - * is undefined. - * - * The supported type of the values is implementation-dependent. - * Implementations are expected to safely handle all types of values but - * may choose to ignore unrecognized / unhandle-able values (e.g. objects - * with cyclic references, function objects). - * - * @return {[type]} [description] - */ - Span.prototype.addTags = function (keyValueMap) { - this._addTags(keyValueMap); - return this; - }; - /** - * Add a log record to this Span, optionally at a user-provided timestamp. - * - * For example: - * - * span.log({ - * size: rpc.size(), // numeric value - * URI: rpc.URI(), // string value - * payload: rpc.payload(), // Object value - * "keys can be arbitrary strings": rpc.foo(), - * }); - * - * span.log({ - * "error.description": someError.description(), - * }, someError.timestampMillis()); - * - * @param {object} keyValuePairs - * An object mapping string keys to arbitrary value types. All - * Tracer implementations should support bool, string, and numeric - * value types, and some may also support Object values. - * @param {number} timestamp - * An optional parameter specifying the timestamp in milliseconds - * since the Unix epoch. Fractional values are allowed so that - * timestamps with sub-millisecond accuracy can be represented. If - * not specified, the implementation is expected to use its notion - * of the current time of the call. - */ - Span.prototype.log = function (keyValuePairs, timestamp) { - this._log(keyValuePairs, timestamp); - return this; - }; - /** - * DEPRECATED - */ - Span.prototype.logEvent = function (eventName, payload) { - return this._log({ event: eventName, payload: payload }); - }; - /** - * Sets the end timestamp and finalizes Span state. - * - * With the exception of calls to Span.context() (which are always allowed), - * finish() must be the last call made to any span instance, and to do - * otherwise leads to undefined behavior. - * - * @param {number} finishTime - * Optional finish time in milliseconds as a Unix timestamp. Decimal - * values are supported for timestamps with sub-millisecond accuracy. - * If not specified, the current time (as defined by the - * implementation) will be used. - */ - Span.prototype.finish = function (finishTime) { - this._finish(finishTime); - // Do not return `this`. The Span generally should not be used after it - // is finished so chaining is not desired in this context. - }; - // ---------------------------------------------------------------------- // - // Derived classes can choose to implement the below - // ---------------------------------------------------------------------- // - // By default returns a no-op SpanContext. - Span.prototype._context = function () { - return noop$3.spanContext; - }; - // By default returns a no-op tracer. - // - // The base class could store the tracer that created it, but it does not - // in order to ensure the no-op span implementation has zero members, - // which allows V8 to aggressively optimize calls to such objects. - Span.prototype._tracer = function () { - return noop$3.tracer; - }; - // By default does nothing - Span.prototype._setOperationName = function (name) { - }; - // By default does nothing - Span.prototype._setBaggageItem = function (key, value) { - }; - // By default does nothing - Span.prototype._getBaggageItem = function (key) { - return undefined; - }; - // By default does nothing - // - // NOTE: both setTag() and addTags() map to this function. keyValuePairs - // will always be an associative array. - Span.prototype._addTags = function (keyValuePairs) { - }; - // By default does nothing - Span.prototype._log = function (keyValuePairs, timestamp) { - }; - // By default does nothing - // - // finishTime is expected to be either a number or undefined. - Span.prototype._finish = function (finishTime) { - }; - return Span; -}()); -var Span_1 = Span$3; -var _default$7 = Span$3; - - -var span$3 = /*#__PURE__*/Object.defineProperty({ - Span: Span_1, - default: _default$7 -}, '__esModule', {value: true}); - -/** - * SpanContext represents Span state that must propagate to descendant Spans - * and across process boundaries. - * - * SpanContext is logically divided into two pieces: the user-level "Baggage" - * (see setBaggageItem and getBaggageItem) that propagates across Span - * boundaries and any Tracer-implementation-specific fields that are needed to - * identify or otherwise contextualize the associated Span instance (e.g., a - * tuple). - */ -var SpanContext$1 = /** @class */ (function () { - function SpanContext() { - } - // The SpanContext is entirely implementation dependent - /** - * Returns a string representation of the implementation internal trace ID. - * - * @returns {string} - */ - SpanContext.prototype.toTraceId = function () { - return ''; - }; - /** - * Returns a string representation of the implementation internal span ID. - * - * @returns {string} - */ - SpanContext.prototype.toSpanId = function () { - return ''; - }; - return SpanContext; -}()); -var SpanContext_1 = SpanContext$1; -var _default$6 = SpanContext$1; - - -var span_context$1 = /*#__PURE__*/Object.defineProperty({ - SpanContext: SpanContext_1, - default: _default$6 -}, '__esModule', {value: true}); - -/** - * The FORMAT_BINARY format represents SpanContexts in an opaque binary - * carrier. - * - * Tracer.inject() will set the buffer field to an Array-like (Array, - * ArrayBuffer, or TypedBuffer) object containing the injected binary data. - * Any valid Object can be used as long as the buffer field of the object - * can be set. - * - * Tracer.extract() will look for `carrier.buffer`, and that field is - * expected to be an Array-like object (Array, ArrayBuffer, or - * TypedBuffer). - */ -var FORMAT_BINARY = 'binary'; -/** - * The FORMAT_TEXT_MAP format represents SpanContexts using a - * string->string map (backed by a Javascript Object) as a carrier. - * - * NOTE: Unlike FORMAT_HTTP_HEADERS, FORMAT_TEXT_MAP places no restrictions - * on the characters used in either the keys or the values of the map - * entries. - * - * The FORMAT_TEXT_MAP carrier map may contain unrelated data (e.g., - * arbitrary gRPC metadata); as such, the Tracer implementation should use - * a prefix or other convention to distinguish Tracer-specific key:value - * pairs. - */ -var FORMAT_TEXT_MAP = 'text_map'; -/** - * The FORMAT_HTTP_HEADERS format represents SpanContexts using a - * character-restricted string->string map (backed by a Javascript Object) - * as a carrier. - * - * Keys and values in the FORMAT_HTTP_HEADERS carrier must be suitable for - * use as HTTP headers (without modification or further escaping). That is, - * the keys have a greatly restricted character set, casing for the keys - * may not be preserved by various intermediaries, and the values should be - * URL-escaped. - * - * The FORMAT_HTTP_HEADERS carrier map may contain unrelated data (e.g., - * arbitrary HTTP headers); as such, the Tracer implementation should use a - * prefix or other convention to distinguish Tracer-specific key:value - * pairs. - */ -var FORMAT_HTTP_HEADERS$1 = 'http_headers'; -/** - * A Span may be the "child of" a parent Span. In a “child of” reference, - * the parent Span depends on the child Span in some capacity. - * - * See more about reference types at https://github.com/opentracing/specification - */ -var REFERENCE_CHILD_OF$3 = 'child_of'; -/** - * Some parent Spans do not depend in any way on the result of their child - * Spans. In these cases, we say merely that the child Span “follows from” - * the parent Span in a causal sense. - * - * See more about reference types at https://github.com/opentracing/specification - */ -var REFERENCE_FOLLOWS_FROM$1 = 'follows_from'; - - -var constants$4 = /*#__PURE__*/Object.defineProperty({ - FORMAT_BINARY: FORMAT_BINARY, - FORMAT_TEXT_MAP: FORMAT_TEXT_MAP, - FORMAT_HTTP_HEADERS: FORMAT_HTTP_HEADERS$1, - REFERENCE_CHILD_OF: REFERENCE_CHILD_OF$3, - REFERENCE_FOLLOWS_FROM: REFERENCE_FOLLOWS_FROM$1 -}, '__esModule', {value: true}); - -/** - * Reference pairs a reference type constant (e.g., REFERENCE_CHILD_OF or - * REFERENCE_FOLLOWS_FROM) with the SpanContext it points to. - * - * See the exported childOf() and followsFrom() functions at the package level. - */ -var Reference$3 = /** @class */ (function () { - /** - * Initialize a new Reference instance. - * - * @param {string} type - the Reference type constant (e.g., - * REFERENCE_CHILD_OF or REFERENCE_FOLLOWS_FROM). - * @param {SpanContext} referencedContext - the SpanContext being referred - * to. As a convenience, a Span instance may be passed in instead - * (in which case its .context() is used here). - */ - function Reference(type, referencedContext) { - this._type = type; - this._referencedContext = (referencedContext instanceof span$3.default ? - referencedContext.context() : - referencedContext); - } - /** - * @return {string} The Reference type (e.g., REFERENCE_CHILD_OF or - * REFERENCE_FOLLOWS_FROM). - */ - Reference.prototype.type = function () { - return this._type; - }; - /** - * @return {SpanContext} The SpanContext being referred to (e.g., the - * parent in a REFERENCE_CHILD_OF Reference). - */ - Reference.prototype.referencedContext = function () { - return this._referencedContext; - }; - return Reference; -}()); -var _default$5 = Reference$3; - - -var reference = /*#__PURE__*/Object.defineProperty({ - default: _default$5 -}, '__esModule', {value: true}); - -/** - * Return a new REFERENCE_CHILD_OF reference. - * - * @param {SpanContext} spanContext - the parent SpanContext instance to - * reference. - * @return a REFERENCE_CHILD_OF reference pointing to `spanContext` - */ -function childOf(spanContext) { - // Allow the user to pass a Span instead of a SpanContext - if (spanContext instanceof span$3.default) { - spanContext = spanContext.context(); - } - return new reference.default(constants$4.REFERENCE_CHILD_OF, spanContext); -} -var childOf_1 = childOf; -/** - * Return a new REFERENCE_FOLLOWS_FROM reference. - * - * @param {SpanContext} spanContext - the parent SpanContext instance to - * reference. - * @return a REFERENCE_FOLLOWS_FROM reference pointing to `spanContext` - */ -function followsFrom(spanContext) { - // Allow the user to pass a Span instead of a SpanContext - if (spanContext instanceof span$3.default) { - spanContext = spanContext.context(); - } - return new reference.default(constants$4.REFERENCE_FOLLOWS_FROM, spanContext); -} -var followsFrom_1 = followsFrom; - - -var functions = /*#__PURE__*/Object.defineProperty({ - childOf: childOf_1, - followsFrom: followsFrom_1 -}, '__esModule', {value: true}); - -/** - * Tracer is the entry-point between the instrumentation API and the tracing - * implementation. - * - * The default object acts as a no-op implementation. - * - * Note to implementators: derived classes can choose to directly implement the - * methods in the "OpenTracing API methods" section, or optionally the subset of - * underscore-prefixed methods to pick up the argument checking and handling - * automatically from the base class. - */ -var Tracer$3 = /** @class */ (function () { - function Tracer() { - } - // ---------------------------------------------------------------------- // - // OpenTracing API methods - // ---------------------------------------------------------------------- // - /** - * Starts and returns a new Span representing a logical unit of work. - * - * For example: - * - * // Start a new (parentless) root Span: - * var parent = Tracer.startSpan('DoWork'); - * - * // Start a new (child) Span: - * var child = Tracer.startSpan('load-from-db', { - * childOf: parent.context(), - * }); - * - * // Start a new async (FollowsFrom) Span: - * var child = Tracer.startSpan('async-cache-write', { - * references: [ - * opentracing.followsFrom(parent.context()) - * ], - * }); - * - * @param {string} name - the name of the operation (REQUIRED). - * @param {SpanOptions} [options] - options for the newly created span. - * @return {Span} - a new Span object. - */ - Tracer.prototype.startSpan = function (name, options) { - if (options === void 0) { options = {}; } - // Convert options.childOf to fields.references as needed. - if (options.childOf) { - // Convert from a Span or a SpanContext into a Reference. - var childOf = functions.childOf(options.childOf); - if (options.references) { - options.references.push(childOf); - } - else { - options.references = [childOf]; - } - delete (options.childOf); - } - return this._startSpan(name, options); - }; - /** - * Injects the given SpanContext instance for cross-process propagation - * within `carrier`. The expected type of `carrier` depends on the value of - * `format. - * - * OpenTracing defines a common set of `format` values (see - * FORMAT_TEXT_MAP, FORMAT_HTTP_HEADERS, and FORMAT_BINARY), and each has - * an expected carrier type. - * - * Consider this pseudocode example: - * - * var clientSpan = ...; - * ... - * // Inject clientSpan into a text carrier. - * var headersCarrier = {}; - * Tracer.inject(clientSpan.context(), Tracer.FORMAT_HTTP_HEADERS, headersCarrier); - * // Incorporate the textCarrier into the outbound HTTP request header - * // map. - * Object.assign(outboundHTTPReq.headers, headersCarrier); - * // ... send the httpReq - * - * @param {SpanContext} spanContext - the SpanContext to inject into the - * carrier object. As a convenience, a Span instance may be passed - * in instead (in which case its .context() is used for the - * inject()). - * @param {string} format - the format of the carrier. - * @param {any} carrier - see the documentation for the chosen `format` - * for a description of the carrier object. - */ - Tracer.prototype.inject = function (spanContext, format, carrier) { - // Allow the user to pass a Span instead of a SpanContext - if (spanContext instanceof span$3.default) { - spanContext = spanContext.context(); - } - return this._inject(spanContext, format, carrier); - }; - /** - * Returns a SpanContext instance extracted from `carrier` in the given - * `format`. - * - * OpenTracing defines a common set of `format` values (see - * FORMAT_TEXT_MAP, FORMAT_HTTP_HEADERS, and FORMAT_BINARY), and each has - * an expected carrier type. - * - * Consider this pseudocode example: - * - * // Use the inbound HTTP request's headers as a text map carrier. - * var headersCarrier = inboundHTTPReq.headers; - * var wireCtx = Tracer.extract(Tracer.FORMAT_HTTP_HEADERS, headersCarrier); - * var serverSpan = Tracer.startSpan('...', { childOf : wireCtx }); - * - * @param {string} format - the format of the carrier. - * @param {any} carrier - the type of the carrier object is determined by - * the format. - * @return {SpanContext} - * The extracted SpanContext, or null if no such SpanContext could - * be found in `carrier` - */ - Tracer.prototype.extract = function (format, carrier) { - return this._extract(format, carrier); - }; - // ---------------------------------------------------------------------- // - // Derived classes can choose to implement the below - // ---------------------------------------------------------------------- // - // NOTE: the input to this method is *always* an associative array. The - // public-facing startSpan() method normalizes the arguments so that - // all N implementations do not need to worry about variations in the call - // signature. - // - // The default behavior returns a no-op span. - Tracer.prototype._startSpan = function (name, fields) { - return noop$3.span; - }; - // The default behavior is a no-op. - Tracer.prototype._inject = function (spanContext, format, carrier) { - }; - // The default behavior is to return a no-op SpanContext. - Tracer.prototype._extract = function (format, carrier) { - return noop$3.spanContext; - }; - return Tracer; -}()); -var Tracer_1 = Tracer$3; -var _default$4 = Tracer$3; - - -var tracer$3 = /*#__PURE__*/Object.defineProperty({ - Tracer: Tracer_1, - default: _default$4 -}, '__esModule', {value: true}); - -var noop$3 = createCommonjsModule(function (module, exports) { -Object.defineProperty(exports, "__esModule", { value: true }); - - - -exports.tracer = null; -exports.spanContext = null; -exports.span = null; -// Deferred initialization to avoid a dependency cycle where Tracer depends on -// Span which depends on the noop tracer. -function initialize() { - exports.tracer = new tracer$3.default(); - exports.span = new span$3.default(); - exports.spanContext = new span_context$1.default(); -} -exports.initialize = initialize; - -}); - -var __extends$3 = (commonjsGlobal && commonjsGlobal.__extends) || (function () { - var extendStatics = function (d, b) { - extendStatics = Object.setPrototypeOf || - ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || - function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; }; - return extendStatics(d, b); - }; - return function (d, b) { - extendStatics(d, b); - function __() { this.constructor = d; } - d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); - }; -})(); - - -/** - * OpenTracing Context implementation designed for use in - * unit tests. - */ -var MockContext$1 = /** @class */ (function (_super) { - __extends$3(MockContext, _super); - function MockContext(span) { - var _this = _super.call(this) || this; - // Store a reference to the span itself since this is a mock tracer - // intended to make debugging and unit testing easier. - _this._span = span; - return _this; - } - MockContext.prototype.span = function () { - return this._span; - }; - return MockContext; -}(span_context$1.SpanContext)); -var MockContext_1 = MockContext$1; -var _default$3 = MockContext$1; - - -var mock_context = /*#__PURE__*/Object.defineProperty({ - MockContext: MockContext_1, - default: _default$3 -}, '__esModule', {value: true}); - -/* eslint-disable import/no-extraneous-dependencies */ -var __extends$2 = (commonjsGlobal && commonjsGlobal.__extends) || (function () { - var extendStatics = function (d, b) { - extendStatics = Object.setPrototypeOf || - ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || - function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; }; - return extendStatics(d, b); - }; - return function (d, b) { - extendStatics(d, b); - function __() { this.constructor = d; } - d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); - }; -})(); - - - -/** - * OpenTracing Span implementation designed for use in unit tests. - */ -var MockSpan$1 = /** @class */ (function (_super) { - __extends$2(MockSpan, _super); - //------------------------------------------------------------------------// - // MockSpan-specific - //------------------------------------------------------------------------// - function MockSpan(tracer) { - var _this = _super.call(this) || this; - _this._mockTracer = tracer; - _this._uuid = _this._generateUUID(); - _this._startMs = Date.now(); - _this._finishMs = 0; - _this._operationName = ''; - _this._tags = {}; - _this._logs = []; - return _this; - } - //------------------------------------------------------------------------// - // OpenTracing implementation - //------------------------------------------------------------------------// - MockSpan.prototype._context = function () { - return new mock_context.default(this); - }; - MockSpan.prototype._setOperationName = function (name) { - this._operationName = name; - }; - MockSpan.prototype._addTags = function (set) { - var keys = Object.keys(set); - for (var _i = 0, keys_1 = keys; _i < keys_1.length; _i++) { - var key = keys_1[_i]; - this._tags[key] = set[key]; - } - }; - MockSpan.prototype._log = function (fields, timestamp) { - this._logs.push({ - fields: fields, - timestamp: timestamp - }); - }; - MockSpan.prototype._finish = function (finishTime) { - this._finishMs = finishTime || Date.now(); - }; - MockSpan.prototype.uuid = function () { - return this._uuid; - }; - MockSpan.prototype.operationName = function () { - return this._operationName; - }; - MockSpan.prototype.durationMs = function () { - return this._finishMs - this._startMs; - }; - MockSpan.prototype.tags = function () { - return this._tags; - }; - MockSpan.prototype.tracer = function () { - return this._mockTracer; - }; - MockSpan.prototype._generateUUID = function () { - var p0 = ("00000000" + Math.abs((Math.random() * 0xFFFFFFFF) | 0).toString(16)).substr(-8); - var p1 = ("00000000" + Math.abs((Math.random() * 0xFFFFFFFF) | 0).toString(16)).substr(-8); - return "" + p0 + p1; - }; - MockSpan.prototype.addReference = function (ref) { - }; - /** - * Returns a simplified object better for console.log()'ing. - */ - MockSpan.prototype.debug = function () { - var obj = { - uuid: this._uuid, - operation: this._operationName, - millis: [this._finishMs - this._startMs, this._startMs, this._finishMs] - }; - if (Object.keys(this._tags).length) { - obj.tags = this._tags; - } - return obj; - }; - return MockSpan; -}(lib.Span)); -var MockSpan_1 = MockSpan$1; -var _default$2 = MockSpan$1; - - -var mock_span = /*#__PURE__*/Object.defineProperty({ - MockSpan: MockSpan_1, - default: _default$2 -}, '__esModule', {value: true}); - -/** - * Index a collection of reported MockSpans in a way that's easy to run unit - * test assertions against. - */ -var MockReport = /** @class */ (function () { - function MockReport(spans) { - var _this = this; - this.spans = spans; - this.spansByUUID = {}; - this.spansByTag = {}; - this.debugSpans = []; - this.unfinishedSpans = []; - spans.forEach(function (span) { - if (span._finishMs === 0) { - _this.unfinishedSpans.push(span); - } - _this.spansByUUID[span.uuid()] = span; - _this.debugSpans.push(span.debug()); - var tags = span.tags(); - Object.keys(tags).forEach(function (key) { - var val = tags[key]; - _this.spansByTag[key] = _this.spansByTag[key] || {}; - _this.spansByTag[key][val] = _this.spansByTag[key][val] || []; - _this.spansByTag[key][val].push(span); - }); - }); - } - MockReport.prototype.firstSpanWithTagValue = function (key, val) { - var m = this.spansByTag[key]; - if (!m) { - return null; - } - var n = m[val]; - if (!n) { - return null; - } - return n[0]; - }; - return MockReport; -}()); -var MockReport_1 = MockReport; -var _default$1 = MockReport; - - -var mock_report = /*#__PURE__*/Object.defineProperty({ - MockReport: MockReport_1, - default: _default$1 -}, '__esModule', {value: true}); - -var __extends$1 = (commonjsGlobal && commonjsGlobal.__extends) || (function () { - var extendStatics = function (d, b) { - extendStatics = Object.setPrototypeOf || - ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || - function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; }; - return extendStatics(d, b); - }; - return function (d, b) { - extendStatics(d, b); - function __() { this.constructor = d; } - d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); - }; -})(); - -// TODO: Move mock-tracer to its own NPM package once it is complete and tested. - - - -/** - * OpenTracing Tracer implementation designed for use in unit tests. - */ -var MockTracer$1 = /** @class */ (function (_super) { - __extends$1(MockTracer, _super); - //------------------------------------------------------------------------// - // MockTracer-specific - //------------------------------------------------------------------------// - function MockTracer() { - var _this = _super.call(this) || this; - _this._spans = []; - return _this; - } - //------------------------------------------------------------------------// - // OpenTracing implementation - //------------------------------------------------------------------------// - MockTracer.prototype._startSpan = function (name, fields) { - // _allocSpan is given it's own method so that derived classes can - // allocate any type of object they want, but not have to duplicate - // the other common logic in startSpan(). - var span = this._allocSpan(); - span.setOperationName(name); - this._spans.push(span); - if (fields.references) { - for (var _i = 0, _a = fields.references; _i < _a.length; _i++) { - var ref = _a[_i]; - span.addReference(ref); - } - } - // Capture the stack at the time the span started - span._startStack = new Error().stack; - return span; - }; - MockTracer.prototype._inject = function (span, format, carrier) { - throw new Error('NOT YET IMPLEMENTED'); - }; - MockTracer.prototype._extract = function (format, carrier) { - throw new Error('NOT YET IMPLEMENTED'); - }; - MockTracer.prototype._allocSpan = function () { - return new mock_span.default(this); - }; - /** - * Discard any buffered data. - */ - MockTracer.prototype.clear = function () { - this._spans = []; - }; - /** - * Return the buffered data in a format convenient for making unit test - * assertions. - */ - MockTracer.prototype.report = function () { - return new mock_report.default(this._spans); - }; - return MockTracer; -}(lib.Tracer)); -var MockTracer_1 = MockTracer$1; -var _default = MockTracer$1; - - -var mock_tracer$1 = /*#__PURE__*/Object.defineProperty({ - MockTracer: MockTracer_1, - default: _default -}, '__esModule', {value: true}); - -var MockContext = mock_context.default; - -var MockSpan = mock_span.default; - -var MockTracer = mock_tracer$1.default; - - -var mock_tracer = /*#__PURE__*/Object.defineProperty({ - MockContext: MockContext, - MockSpan: MockSpan, - MockTracer: MockTracer -}, '__esModule', {value: true}); - -var __extends = (commonjsGlobal && commonjsGlobal.__extends) || (function () { - var extendStatics = function (d, b) { - extendStatics = Object.setPrototypeOf || - ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || - function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; }; - return extendStatics(d, b); - }; - return function (d, b) { - extendStatics(d, b); - function __() { this.constructor = d; } - d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); - }; -})(); - - -var noopTracer = new tracer$3.default(); -var _globalTracer = null; -// Allows direct importing/requiring of the global tracer: -// -// let globalTracer = require('opentracing/global'); -// OR -// import globalTracer from 'opentracing/global'; -// -// Acts a bridge to the global tracer that can be safely called before the -// global tracer is initialized. The purpose of the delegation is to avoid the -// sometimes nearly intractible initialization order problems that can arise in -// applications with a complex set of dependencies, while also avoiding the -// case where -var GlobalTracerDelegate = /** @class */ (function (_super) { - __extends(GlobalTracerDelegate, _super); - function GlobalTracerDelegate() { - return _super !== null && _super.apply(this, arguments) || this; - } - GlobalTracerDelegate.prototype.startSpan = function () { - var tracer = _globalTracer || noopTracer; - return tracer.startSpan.apply(tracer, arguments); - }; - GlobalTracerDelegate.prototype.inject = function () { - var tracer = _globalTracer || noopTracer; - return tracer.inject.apply(tracer, arguments); - }; - GlobalTracerDelegate.prototype.extract = function () { - var tracer = _globalTracer || noopTracer; - return tracer.extract.apply(tracer, arguments); - }; - return GlobalTracerDelegate; -}(tracer$3.default)); -var globalTracerDelegate = new GlobalTracerDelegate(); -/** - * Set the global Tracer. - * - * The behavior is undefined if this function is called more than once. - * - * @param {Tracer} tracer - the Tracer implementation - */ -function initGlobalTracer(tracer) { - _globalTracer = tracer; -} -var initGlobalTracer_1 = initGlobalTracer; -/** - * Returns the global tracer. - */ -function globalTracer() { - // Return the delegate. Since the global tracer is largely a convenience - // (the user can always create their own tracers), the delegate is used to - // give the added convenience of not needing to worry about initialization - // order. - return globalTracerDelegate; -} -var globalTracer_1 = globalTracer; - - -var global_tracer = /*#__PURE__*/Object.defineProperty({ - initGlobalTracer: initGlobalTracer_1, - globalTracer: globalTracer_1 -}, '__esModule', {value: true}); - -var lib = createCommonjsModule(function (module, exports) { -function __export(m) { - for (var p in m) if (!exports.hasOwnProperty(p)) exports[p] = m[p]; -} -Object.defineProperty(exports, "__esModule", { value: true }); - -exports.BinaryCarrier = binary_carrier.default; - -exports.Tags = tags$1; - - -exports.Reference = reference.default; - -exports.Span = span$3.default; - -exports.SpanContext = span_context$1.default; - -exports.Tracer = tracer$3.Tracer; - -exports.MockTracer = mock_tracer.MockTracer; -__export(global_tracer); -__export(constants$4); -__export(functions); -// Initialize the noops last to avoid a dependecy cycle between the classes. -noop$3.initialize(); - -}); - -let id = 0; - -class Scope$2 { - active () { - return this._active() || null - } - - activate (span, callback) { - if (typeof callback !== 'function') return callback - - return this._activate(span, callback) - } - - bind (target, span) { - if (target === undefined || target === null) return target - - if (this._isEmitter(target)) { - target = this._bindEmitter(target, span); - } - - if (this._isPromise(target)) { - target = this._bindPromise(target, span); - } - - if (typeof target === 'function') { - target = this._bindFn(target, span); - } - - return target - } - - _active () { - return null - } - - _activate (span, callback) { - return typeof callback === 'function' && callback() - } - - _bindFn (fn, span) { - const scope = this; - const spanOrActive = this._spanOrActive(span); - - return function () { - return scope.activate(spanOrActive, () => { - return fn.apply(this, arguments) - }) - } - } - - _bindEmitter (emitter, span) { - if (emitter._datadog_events) return emitter - - emitter._datadog_events = {}; - - if (emitter.addListener) { - emitter.addListener = wrapAddListener(emitter.addListener, this, span); - } - - if (emitter.prependListener) { - emitter.prependListener = wrapAddListener(emitter.prependListener, this, span); - } - - if (emitter.on) { - emitter.on = wrapAddListener(emitter.on, this, span); - } - - if (emitter.removeListener) { - emitter.removeListener = wrapRemoveListener(emitter.removeListener); - } - - if (emitter.off) { - emitter.off = wrapRemoveListener(emitter.off); - } - - if (emitter.removeAllListeners) { - emitter.removeAllListeners = wrapRemoveAllListeners(emitter.removeAllListeners); - } - - return emitter - } - - _bindPromise (promise, span) { - const scope = this; - const then = promise.then; - - promise.then = function thenWithTrace (onFulfilled, onRejected) { - const args = new Array(arguments.length); - - for (let i = 0, l = args.length; i < l; i++) { - args[i] = scope.bind(arguments[i], span); - } - - return then.apply(this, args) - }; - - return promise - } - - _spanOrActive (span) { - return span !== undefined ? span : this.active() - } - - _isEmitter (emitter) { - return emitter && - typeof emitter.emit === 'function' && - typeof emitter.on === 'function' && - typeof emitter.addListener === 'function' && - typeof emitter.removeListener === 'function' - } - - _isPromise (promise) { - return promise && typeof promise.then === 'function' - } -} - -function wrapAddListener (addListener, scope, span) { - return function addListenerWithTrace (eventName, listener) { - if (!listener || listener._datadog_bound) return addListener.apply(this, arguments) - - const bound = scope.bind(listener, scope._spanOrActive(span)); - - bound._datadog_bound = true; - listener._datadog_id = listener._datadog_id || ++id; - - if (!this._datadog_events[eventName]) { - this._datadog_events[eventName] = {}; - } - - const events = this._datadog_events[eventName]; - - if (!events[listener._datadog_id]) { - events[listener._datadog_id] = []; - } - - events[listener._datadog_id].push(bound); - - return addListener.call(this, eventName, bound) - } -} - -function wrapRemoveListener (removeListener) { - return function removeListenerWithTrace (eventName, listener) { - const listeners = this._datadog_events[eventName]; - - if (!listener || !listeners || !listeners[listener._datadog_id]) { - return removeListener.apply(this, arguments) - } - - let bound; - - while ((bound = listeners[listener._datadog_id].pop())) { - removeListener.call(this, eventName, bound); - } - - return removeListener.call(this, eventName, listener) - } -} - -function wrapRemoveAllListeners (removeAllListeners) { - return function removeAllListenersWithTrace (eventName) { - if (eventName) { - this._datadog_events[eventName] = {}; - } else { - this._datadog_events = {}; - } - - return removeAllListeners.call(this, eventName) - } -} - -var base = Scope$2; - -function idToHex$3 (id) { - if (id === null || id === undefined) { - return undefined - } - const padded = '0000000000000000' + id.toString(16); - return padded.slice(-16) -} - -function microTs$1 (ts) { - return Math.round(ts * 1000) -} - -var utils = { idToHex: idToHex$3, microTs: microTs$1 }; - -const SpanContext = lib.SpanContext; - -class SignalFxSpanContext extends SpanContext { - constructor (props) { - super(); - - props = props || {}; - - this._traceId = props.traceId; - this._spanId = props.spanId; - this._parentId = props.parentId || null; - this._name = props.name; - this._isFinished = props.isFinished || false; - this._tags = props.tags || {}; - this._logs = props.logs || []; - this._metrics = props.metrics || {}; - this._sampling = props.sampling || {}; - this._baggageItems = props.baggageItems || {}; - this._trace = props.trace || { - started: [], - finished: [] - }; - } - - toTraceIdHex () { - return utils.idToHex(this._traceId) - } - - toTraceId () { - return this._traceId.toString() - } - - toSpanIdHex () { - return utils.idToHex(this._spanId) - } - - toSpanId () { - return this._spanId.toString() - } -} - -var span_context = SignalFxSpanContext; - -var priority$1 = { - USER_REJECT: -1, - AUTO_REJECT: 0, - AUTO_KEEP: 1, - USER_KEEP: 2 -}; - -const Span$2 = lib.Span; - - - -const USER_REJECT$1 = priority$1.USER_REJECT; - -class NoopSpan extends Span$2 { - constructor (tracer) { - super(); - - // Avoid circular dependency - Object.defineProperties(this, { - _noopTracer: { - value: tracer - }, - - _noopContext: { - value: new span_context({ - traceId: 0, - spanId: 0, - sampling: { - priority: USER_REJECT$1 - } - }) - } - }); - } - - _context () { - return this._noopContext - } - - _tracer () { - return this._noopTracer - } -} - -var span$2 = NoopSpan; - -class Scope$1 { - constructor (span, finishSpanOnClose) { - this._span = span; - this._finishSpanOnClose = finishSpanOnClose; - this.close(); - } - - span () { - return this._span - } - - close () { - if (this._finishSpanOnClose) { - this._span.finish(); - } - } -} - -var scope$1 = Scope$1; - -const Span$1 = lib.Span; - - -let singleton$1 = null; - -const span$1 = new Span$1(); - -class ScopeManager { - constructor () { - if (!singleton$1) { - singleton$1 = this; - } - - return singleton$1 - } - - active () { - return new scope$1(span$1) - } - - activate (span, finishSpanOnClose) { - return new scope$1(span, finishSpanOnClose) - } -} - -var scope_manager$1 = ScopeManager; - -var scope_manager = scope_manager$1; - -const Tracer$2 = lib.Tracer; - - - -class NoopTracer extends Tracer$2 { - constructor (config) { - super(config); - - let ScopeManager; - - if (process.env.SIGNALFX_CONTEXT_PROPAGATION === 'false') { - ScopeManager = scope_manager$1; - } else { - ScopeManager = scope_manager; - } - - this._scopeManager = new ScopeManager(); - this._scope = new base(); - this._span = new span$2(this); - } - - withNonReportingScope (callback) { - return callback() - } - - trace (name, options, fn) { - return fn(this._span, () => {}) - } - - wrap (name, options, fn) { - return fn - } - - scopeManager () { - return this._scopeManager - } - - scope () { - return this._scope - } - - currentSpan () { - return null - } - - _startSpan (name, options) { - return this._span - } - - flush () { - return Promise.resolve() - } -} - -var tracer$2 = NoopTracer; - -/** - * lodash (Custom Build) - * Build: `lodash modularize exports="npm" -o ./` - * Copyright jQuery Foundation and other contributors - * Released under MIT license - * Based on Underscore.js 1.8.3 - * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors - */ - -var lodash_truncate = createCommonjsModule(function (module, exports) { -/** Used as default options for `_.truncate`. */ -var DEFAULT_TRUNC_LENGTH = 30, - DEFAULT_TRUNC_OMISSION = '...'; - -/** Used as references for various `Number` constants. */ -var INFINITY = 1 / 0, - MAX_INTEGER = 1.7976931348623157e+308, - NAN = 0 / 0; - -/** `Object#toString` result references. */ -var regexpTag = '[object RegExp]', - symbolTag = '[object Symbol]'; - -/** Used to match leading and trailing whitespace. */ -var reTrim = /^\s+|\s+$/g; - -/** Used to match `RegExp` flags from their coerced string values. */ -var reFlags = /\w*$/; - -/** Used to detect bad signed hexadecimal string values. */ -var reIsBadHex = /^[-+]0x[0-9a-f]+$/i; - -/** Used to detect binary string values. */ -var reIsBinary = /^0b[01]+$/i; - -/** Used to detect octal string values. */ -var reIsOctal = /^0o[0-7]+$/i; - -/** Used to compose unicode character classes. */ -var rsAstralRange = '\\ud800-\\udfff', - rsComboMarksRange = '\\u0300-\\u036f\\ufe20-\\ufe23', - rsComboSymbolsRange = '\\u20d0-\\u20f0', - rsVarRange = '\\ufe0e\\ufe0f'; - -/** Used to compose unicode capture groups. */ -var rsAstral = '[' + rsAstralRange + ']', - rsCombo = '[' + rsComboMarksRange + rsComboSymbolsRange + ']', - rsFitz = '\\ud83c[\\udffb-\\udfff]', - rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')', - rsNonAstral = '[^' + rsAstralRange + ']', - rsRegional = '(?:\\ud83c[\\udde6-\\uddff]){2}', - rsSurrPair = '[\\ud800-\\udbff][\\udc00-\\udfff]', - rsZWJ = '\\u200d'; - -/** Used to compose unicode regexes. */ -var reOptMod = rsModifier + '?', - rsOptVar = '[' + rsVarRange + ']?', - rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*', - rsSeq = rsOptVar + reOptMod + rsOptJoin, - rsSymbol = '(?:' + [rsNonAstral + rsCombo + '?', rsCombo, rsRegional, rsSurrPair, rsAstral].join('|') + ')'; - -/** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */ -var reUnicode = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g'); - -/** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */ -var reHasUnicode = RegExp('[' + rsZWJ + rsAstralRange + rsComboMarksRange + rsComboSymbolsRange + rsVarRange + ']'); - -/** Built-in method references without a dependency on `root`. */ -var freeParseInt = parseInt; - -/** Detect free variable `global` from Node.js. */ -var freeGlobal = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal; - -/** Detect free variable `self`. */ -var freeSelf = typeof self == 'object' && self && self.Object === Object && self; - -/** Used as a reference to the global object. */ -var root = freeGlobal || freeSelf || Function('return this')(); - -/** Detect free variable `exports`. */ -var freeExports = exports && !exports.nodeType && exports; - -/** Detect free variable `module`. */ -var freeModule = freeExports && 'object' == 'object' && module && !module.nodeType && module; - -/** Detect the popular CommonJS extension `module.exports`. */ -var moduleExports = freeModule && freeModule.exports === freeExports; - -/** Detect free variable `process` from Node.js. */ -var freeProcess = moduleExports && freeGlobal.process; - -/** Used to access faster Node.js helpers. */ -var nodeUtil = (function() { - try { - return freeProcess && freeProcess.binding('util'); - } catch (e) {} -}()); - -/* Node.js helper references. */ -var nodeIsRegExp = nodeUtil && nodeUtil.isRegExp; - -/** - * Gets the size of an ASCII `string`. - * - * @private - * @param {string} string The string inspect. - * @returns {number} Returns the string size. - */ -var asciiSize = baseProperty('length'); - -/** - * Converts an ASCII `string` to an array. - * - * @private - * @param {string} string The string to convert. - * @returns {Array} Returns the converted array. - */ -function asciiToArray(string) { - return string.split(''); -} - -/** - * The base implementation of `_.property` without support for deep paths. - * - * @private - * @param {string} key The key of the property to get. - * @returns {Function} Returns the new accessor function. - */ -function baseProperty(key) { - return function(object) { - return object == null ? undefined : object[key]; - }; -} - -/** - * The base implementation of `_.unary` without support for storing metadata. - * - * @private - * @param {Function} func The function to cap arguments for. - * @returns {Function} Returns the new capped function. - */ -function baseUnary(func) { - return function(value) { - return func(value); - }; -} - -/** - * Checks if `string` contains Unicode symbols. - * - * @private - * @param {string} string The string to inspect. - * @returns {boolean} Returns `true` if a symbol is found, else `false`. - */ -function hasUnicode(string) { - return reHasUnicode.test(string); -} - -/** - * Gets the number of symbols in `string`. - * - * @private - * @param {string} string The string to inspect. - * @returns {number} Returns the string size. - */ -function stringSize(string) { - return hasUnicode(string) - ? unicodeSize(string) - : asciiSize(string); -} - -/** - * Converts `string` to an array. - * - * @private - * @param {string} string The string to convert. - * @returns {Array} Returns the converted array. - */ -function stringToArray(string) { - return hasUnicode(string) - ? unicodeToArray(string) - : asciiToArray(string); -} - -/** - * Gets the size of a Unicode `string`. - * - * @private - * @param {string} string The string inspect. - * @returns {number} Returns the string size. - */ -function unicodeSize(string) { - var result = reUnicode.lastIndex = 0; - while (reUnicode.test(string)) { - result++; - } - return result; -} - -/** - * Converts a Unicode `string` to an array. - * - * @private - * @param {string} string The string to convert. - * @returns {Array} Returns the converted array. - */ -function unicodeToArray(string) { - return string.match(reUnicode) || []; -} - -/** Used for built-in method references. */ -var objectProto = Object.prototype; - -/** - * Used to resolve the - * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) - * of values. - */ -var objectToString = objectProto.toString; - -/** Built-in value references. */ -var Symbol = root.Symbol; - -/** Used to convert symbols to primitives and strings. */ -var symbolProto = Symbol ? Symbol.prototype : undefined, - symbolToString = symbolProto ? symbolProto.toString : undefined; - -/** - * The base implementation of `_.isRegExp` without Node.js optimizations. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a regexp, else `false`. - */ -function baseIsRegExp(value) { - return isObject(value) && objectToString.call(value) == regexpTag; -} - -/** - * The base implementation of `_.slice` without an iteratee call guard. - * - * @private - * @param {Array} array The array to slice. - * @param {number} [start=0] The start position. - * @param {number} [end=array.length] The end position. - * @returns {Array} Returns the slice of `array`. - */ -function baseSlice(array, start, end) { - var index = -1, - length = array.length; - - if (start < 0) { - start = -start > length ? 0 : (length + start); - } - end = end > length ? length : end; - if (end < 0) { - end += length; - } - length = start > end ? 0 : ((end - start) >>> 0); - start >>>= 0; - - var result = Array(length); - while (++index < length) { - result[index] = array[index + start]; - } - return result; -} - -/** - * The base implementation of `_.toString` which doesn't convert nullish - * values to empty strings. - * - * @private - * @param {*} value The value to process. - * @returns {string} Returns the string. - */ -function baseToString(value) { - // Exit early for strings to avoid a performance hit in some environments. - if (typeof value == 'string') { - return value; - } - if (isSymbol(value)) { - return symbolToString ? symbolToString.call(value) : ''; - } - var result = (value + ''); - return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result; -} - -/** - * Casts `array` to a slice if it's needed. - * - * @private - * @param {Array} array The array to inspect. - * @param {number} start The start position. - * @param {number} [end=array.length] The end position. - * @returns {Array} Returns the cast slice. - */ -function castSlice(array, start, end) { - var length = array.length; - end = end === undefined ? length : end; - return (!start && end >= length) ? array : baseSlice(array, start, end); -} - -/** - * Checks if `value` is the - * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types) - * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an object, else `false`. - * @example - * - * _.isObject({}); - * // => true - * - * _.isObject([1, 2, 3]); - * // => true - * - * _.isObject(_.noop); - * // => true - * - * _.isObject(null); - * // => false - */ -function isObject(value) { - var type = typeof value; - return !!value && (type == 'object' || type == 'function'); -} - -/** - * Checks if `value` is object-like. A value is object-like if it's not `null` - * and has a `typeof` result of "object". - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is object-like, else `false`. - * @example - * - * _.isObjectLike({}); - * // => true - * - * _.isObjectLike([1, 2, 3]); - * // => true - * - * _.isObjectLike(_.noop); - * // => false - * - * _.isObjectLike(null); - * // => false - */ -function isObjectLike(value) { - return !!value && typeof value == 'object'; -} - -/** - * Checks if `value` is classified as a `RegExp` object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a regexp, else `false`. - * @example - * - * _.isRegExp(/abc/); - * // => true - * - * _.isRegExp('/abc/'); - * // => false - */ -var isRegExp = nodeIsRegExp ? baseUnary(nodeIsRegExp) : baseIsRegExp; - -/** - * Checks if `value` is classified as a `Symbol` primitive or object. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a symbol, else `false`. - * @example - * - * _.isSymbol(Symbol.iterator); - * // => true - * - * _.isSymbol('abc'); - * // => false - */ -function isSymbol(value) { - return typeof value == 'symbol' || - (isObjectLike(value) && objectToString.call(value) == symbolTag); -} - -/** - * Converts `value` to a finite number. - * - * @static - * @memberOf _ - * @since 4.12.0 - * @category Lang - * @param {*} value The value to convert. - * @returns {number} Returns the converted number. - * @example - * - * _.toFinite(3.2); - * // => 3.2 - * - * _.toFinite(Number.MIN_VALUE); - * // => 5e-324 - * - * _.toFinite(Infinity); - * // => 1.7976931348623157e+308 - * - * _.toFinite('3.2'); - * // => 3.2 - */ -function toFinite(value) { - if (!value) { - return value === 0 ? value : 0; - } - value = toNumber(value); - if (value === INFINITY || value === -INFINITY) { - var sign = (value < 0 ? -1 : 1); - return sign * MAX_INTEGER; - } - return value === value ? value : 0; -} - -/** - * Converts `value` to an integer. - * - * **Note:** This method is loosely based on - * [`ToInteger`](http://www.ecma-international.org/ecma-262/7.0/#sec-tointeger). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to convert. - * @returns {number} Returns the converted integer. - * @example - * - * _.toInteger(3.2); - * // => 3 - * - * _.toInteger(Number.MIN_VALUE); - * // => 0 - * - * _.toInteger(Infinity); - * // => 1.7976931348623157e+308 - * - * _.toInteger('3.2'); - * // => 3 - */ -function toInteger(value) { - var result = toFinite(value), - remainder = result % 1; - - return result === result ? (remainder ? result - remainder : result) : 0; -} - -/** - * Converts `value` to a number. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to process. - * @returns {number} Returns the number. - * @example - * - * _.toNumber(3.2); - * // => 3.2 - * - * _.toNumber(Number.MIN_VALUE); - * // => 5e-324 - * - * _.toNumber(Infinity); - * // => Infinity - * - * _.toNumber('3.2'); - * // => 3.2 - */ -function toNumber(value) { - if (typeof value == 'number') { - return value; - } - if (isSymbol(value)) { - return NAN; - } - if (isObject(value)) { - var other = typeof value.valueOf == 'function' ? value.valueOf() : value; - value = isObject(other) ? (other + '') : other; - } - if (typeof value != 'string') { - return value === 0 ? value : +value; - } - value = value.replace(reTrim, ''); - var isBinary = reIsBinary.test(value); - return (isBinary || reIsOctal.test(value)) - ? freeParseInt(value.slice(2), isBinary ? 2 : 8) - : (reIsBadHex.test(value) ? NAN : +value); -} - -/** - * Converts `value` to a string. An empty string is returned for `null` - * and `undefined` values. The sign of `-0` is preserved. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to process. - * @returns {string} Returns the string. - * @example - * - * _.toString(null); - * // => '' - * - * _.toString(-0); - * // => '-0' - * - * _.toString([1, 2, 3]); - * // => '1,2,3' - */ -function toString(value) { - return value == null ? '' : baseToString(value); -} - -/** - * Truncates `string` if it's longer than the given maximum string length. - * The last characters of the truncated string are replaced with the omission - * string which defaults to "...". - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category String - * @param {string} [string=''] The string to truncate. - * @param {Object} [options={}] The options object. - * @param {number} [options.length=30] The maximum string length. - * @param {string} [options.omission='...'] The string to indicate text is omitted. - * @param {RegExp|string} [options.separator] The separator pattern to truncate to. - * @returns {string} Returns the truncated string. - * @example - * - * _.truncate('hi-diddly-ho there, neighborino'); - * // => 'hi-diddly-ho there, neighbo...' - * - * _.truncate('hi-diddly-ho there, neighborino', { - * 'length': 24, - * 'separator': ' ' - * }); - * // => 'hi-diddly-ho there,...' - * - * _.truncate('hi-diddly-ho there, neighborino', { - * 'length': 24, - * 'separator': /,? +/ - * }); - * // => 'hi-diddly-ho there...' - * - * _.truncate('hi-diddly-ho there, neighborino', { - * 'omission': ' [...]' - * }); - * // => 'hi-diddly-ho there, neig [...]' - */ -function truncate(string, options) { - var length = DEFAULT_TRUNC_LENGTH, - omission = DEFAULT_TRUNC_OMISSION; - - if (isObject(options)) { - var separator = 'separator' in options ? options.separator : separator; - length = 'length' in options ? toInteger(options.length) : length; - omission = 'omission' in options ? baseToString(options.omission) : omission; - } - string = toString(string); - - var strLength = string.length; - if (hasUnicode(string)) { - var strSymbols = stringToArray(string); - strLength = strSymbols.length; - } - if (length >= strLength) { - return string; - } - var end = length - stringSize(omission); - if (end < 1) { - return omission; - } - var result = strSymbols - ? castSlice(strSymbols, 0, end).join('') - : string.slice(0, end); - - if (separator === undefined) { - return result + omission; - } - if (strSymbols) { - end += (result.length - end); - } - if (isRegExp(separator)) { - if (string.slice(end).search(separator)) { - var match, - substring = result; - - if (!separator.global) { - separator = RegExp(separator.source, toString(reFlags.exec(separator)) + 'g'); - } - separator.lastIndex = 0; - while ((match = separator.exec(substring))) { - var newEnd = match.index; - } - result = result.slice(0, newEnd === undefined ? end : newEnd); - } - } else if (string.indexOf(baseToString(separator), end) != end) { - var index = result.lastIndexOf(separator); - if (index > -1) { - result = result.slice(0, index); - } - } - return result + omission; -} - -module.exports = truncate; -}); - -var constants$3 = { - SAMPLE_RATE_METRIC_KEY: '_sample_rate', - SAMPLING_PRIORITY_KEY: '_sampling_priority_v1', - ANALYTICS_KEY: '_dd1.sr.eausr', - ORIGIN_KEY: '_dd.origin', - REFERENCE_NOOP: 'noop' -}; - -function truncate (value, length) { - if (typeof length !== 'number' || !(length >= 0)) { - return value - } - - const type = typeof value; - - if (type === 'object' && value === null) { - return value - } - - if (type === 'object' || Array.isArray(value)) { - return lodash_truncate(JSON.stringify(value), { length }) - } - - if (type === 'string') { - return lodash_truncate(value, { length }) - } - - if (type === 'bigint' || type === 'symbol' || type === 'function') { - return lodash_truncate(value.toString(), { length }) - } - - return value -} - -var truncate_1 = truncate; - -const Span = lib.Span; - - - - - - - - -const SAMPLE_RATE_METRIC_KEY = constants$3.SAMPLE_RATE_METRIC_KEY; - -class SignalFxSpan extends Span { - constructor (tracer, recorder, sampler, prioritySampler, fields) { - super(); - - const startTime = fields.startTime || platform$3.now(); - const operationName = fields.operationName; - const parent = fields.parent || null; - const tags = Object.assign({}, fields.tags); - const metrics = { - [SAMPLE_RATE_METRIC_KEY]: sampler.rate() - }; - - this._parentTracer = tracer; - this._sampler = sampler; - this._recorder = recorder; - this._prioritySampler = prioritySampler; - this._startTime = startTime; - - this._spanContext = this._createContext(parent); - this._spanContext._name = operationName; - this._spanContext._tags = tags; - this._spanContext._logs = []; - this._spanContext._metrics = metrics; - - this._handle = platform$3.metrics().track(this); - } - - toString () { - const spanContext = this.context(); - const json = JSON.stringify({ - traceId: utils.idToHex(spanContext._traceId), - spanId: utils.idToHex(spanContext._spanId), - parentId: utils.idToHex(spanContext._parentId), - service: spanContext._tags['service.name'], - name: spanContext._name, - resource: lodash_truncate(spanContext._tags['resource.name'], { length: 100 }) - }); - - return `Span${json}` - } - - _createContext (parent) { - let spanContext; - - if (parent) { - spanContext = new span_context({ - traceId: parent._traceId, - spanId: platform$3.id(), - parentId: parent._spanId, - sampling: parent._sampling, - baggageItems: parent._baggageItems, - trace: parent._trace - }); - } else { - const spanId = platform$3.id(); - spanContext = new span_context({ - traceId: spanId, - spanId - }); - } - - spanContext._trace.started.push(this); - - return spanContext - } - - _context () { - return this._spanContext - } - - _tracer () { - return this._parentTracer - } - - _setOperationName (name) { - this._spanContext._name = name; - } - - _setBaggageItem (key, value) { - this._spanContext._baggageItems[key] = value; - } - - _getBaggageItem (key) { - return this._spanContext._baggageItems[key] - } - - _addTags (keyValuePairs) { - try { - for (const key of Object.keys(keyValuePairs)) { - this._spanContext._tags[key] = truncate_1(keyValuePairs[key], this.tracer()._recordedValueMaxLength); - } - } catch (e) { - log_1$1.error(e); - } - } - - _log (keyValuePairs, timestamp) { - this._spanContext._logs.push({ - timestamp: timestamp || platform$3.now(), - value: truncate_1(keyValuePairs, this.tracer()._recordedValueMaxLength) - }); - } - - _finish (finishTime) { - if (this._duration !== undefined) { - return - } - - finishTime = parseFloat(finishTime) || platform$3.now(); - - this._duration = finishTime - this._startTime; - this._spanContext._trace.finished.push(this); - this._spanContext._isFinished = true; - this._handle.finish(); - this._recorder.record(this); - } -} - -var span = SignalFxSpan; - -class SignalFxNonReportingSpanContext extends span_context { -} - -var nonreporting_span_context = SignalFxNonReportingSpanContext; - -class SignalFxNonReportingSpan extends span { - _createContext (_) { - const spanId = platform$3.id(); - const spanContext = new nonreporting_span_context({ - traceId: spanId, - spanId - }); - return spanContext - } - - _finish (finishTime) { - if (this._duration !== undefined) { - return - } - - finishTime = parseFloat(finishTime) || platform$3.now(); - this._duration = finishTime - this._startTime; - this._spanContext._isFinished = true; - this._handle.finish(); - } -} - -var nonreporting_span = SignalFxNonReportingSpan; - -const tags = { - // Common - SERVICE_NAME: 'service.name', - RESOURCE_NAME: 'resource.name', - SPAN_TYPE: 'span.type', - SPAN_KIND: 'span.kind', - SAMPLING_PRIORITY: 'sampling.priority', - ANALYTICS: '_dd1.sr.eausr', - ERROR: 'error', - MANUAL_KEEP: 'manual.keep', - MANUAL_DROP: 'manual.drop', - - // HTTP - HTTP_URL: 'http.url', - HTTP_METHOD: 'http.method', - HTTP_STATUS_CODE: 'http.status_code', - HTTP_ROUTE: 'http.route', - HTTP_REQUEST_HEADERS: 'http.request.headers', - HTTP_RESPONSE_HEADERS: 'http.response.headers' -}; - -// Deprecated -tags.ANALYTICS_SAMPLE_RATE = tags.ANALYTICS; - -var tags_1 = tags; - -const Int64BE$3 = int64Buffer$1.Int64BE; - - - - - -const SAMPLING_PRIORITY_KEY = constants$3.SAMPLING_PRIORITY_KEY; -const ANALYTICS_KEY = constants$3.ANALYTICS_KEY; -const ANALYTICS$2 = tags_1.ANALYTICS; -const ORIGIN_KEY = constants$3.ORIGIN_KEY; - -const map = { - 'service.name': 'service', - 'span.type': 'type', - 'resource.name': 'resource' -}; - -function format$5 (span) { - const formatted = formatSpan$1(span); - - extractError(formatted, span); - extractTags(formatted, span); - extractMetrics(formatted, span); - - return formatted -} - -function formatSpan$1 (span) { - const spanContext = span.context(); - - return { - trace_id: spanContext._traceId, - span_id: spanContext._spanId, - parent_id: spanContext._parentId, - name: serialize(spanContext._name), - resource: serialize(spanContext._name), - error: 0, - meta: {}, - metrics: {}, - start: new Int64BE$3(Math.round(span._startTime * 1e6)), - duration: new Int64BE$3(Math.round(span._duration * 1e6)) - } -} - -function extractTags (trace, span) { - const origin = span.context()._trace.origin; - const tags = span.context()._tags; - - Object.keys(tags).forEach(tag => { - switch (tag) { - case 'service.name': - case 'span.type': - case 'resource.name': - addTag$1(trace, map[tag], tags[tag]); - break - case ANALYTICS$2: - break - case 'error': - if (tags[tag]) { - trace.error = 1; - } - break - case 'sfx.error.kind': - case 'sfx.error.message': - case 'sfx.error.stack': - trace.error = 1; - default: // eslint-disable-line no-fallthrough - addTag$1(trace.meta, tag, tags[tag]); - } - }); - - if (origin) { - addTag$1(trace.meta, ORIGIN_KEY, origin); - } - - if (span.tracer()._service === tags['service.name']) { - addTag$1(trace.meta, 'runtime-id', platform$3.runtime().id()); - addTag$1(trace.meta, 'language', 'javascript'); - } -} - -function extractError (trace, span) { - const error = span.context()._tags['error']; - - if (error instanceof Error) { - trace.meta['sfx.error.message'] = error.message; - trace.meta['sfx.error.kind'] = error.name; - trace.meta['sfx.error.stack'] = error.stack; - } -} - -function extractMetrics (trace, span) { - const spanContext = span.context(); - - let analytics = spanContext._tags[ANALYTICS$2]; - - Object.keys(spanContext._metrics).forEach(metric => { - if (typeof spanContext._metrics[metric] === 'number') { - trace.metrics[metric] = spanContext._metrics[metric]; - } - }); - - if (spanContext._sampling.priority !== undefined) { - trace.metrics[SAMPLING_PRIORITY_KEY] = spanContext._sampling.priority; - } - - switch (typeof analytics) { - case 'string': - analytics = parseFloat(analytics); - case 'number': // eslint-disable-line no-fallthrough - if (!isNaN(analytics)) { - trace.metrics[ANALYTICS_KEY] = Math.max(Math.min(analytics, 1), 0); - } - break - case 'boolean': - trace.metrics[ANALYTICS_KEY] = analytics ? 1 : 0; - break - } -} - -function addTag$1 (meta, key, value, depth) { - depth = depth || 0; - - switch (typeof value) { - case 'string': - meta[key] = value; - break - case 'undefined': - break - case 'object': - if (value === null) break - - if (!Array.isArray(value) && depth < 2) { - Object.keys(value).forEach(prop => { - addTag$1(meta, `${key}.${prop}`, value[prop], depth + 1); - }); - break - } - default: // eslint-disable-line no-fallthrough - addTag$1(meta, key, serialize(value)); - } -} - -function serialize (obj) { - try { - return obj && typeof obj.toString !== 'function' ? JSON.stringify(obj) : String(obj) - } catch (e) { - log_1$1.error(e); - } -} - -var format_1 = format$5; - -/* globals Buffer */ - -var bufferGlobal = - c(("undefined" !== typeof Buffer) && Buffer) || - c(commonjsGlobal.Buffer) || - c(("undefined" !== typeof window) && window.Buffer) || - commonjsGlobal.Buffer; - -function c(B) { - return B && B.isBuffer && B; -} - -var bufferishArray = createCommonjsModule(function (module) { -// bufferish-array.js - - - -var exports = module.exports = alloc(0); - -exports.alloc = alloc; -exports.concat = bufferish.concat; -exports.from = from; - -/** - * @param size {Number} - * @returns {Buffer|Uint8Array|Array} - */ - -function alloc(size) { - return new Array(size); -} - -/** - * @param value {Array|ArrayBuffer|Buffer|String} - * @returns {Array} - */ - -function from(value) { - if (!bufferish.isBuffer(value) && bufferish.isView(value)) { - // TypedArray to Uint8Array - value = bufferish.Uint8Array.from(value); - } else if (bufferish.isArrayBuffer(value)) { - // ArrayBuffer to Uint8Array - value = new Uint8Array(value); - } else if (typeof value === "string") { - // String to Array - return bufferish.from.call(exports, value); - } else if (typeof value === "number") { - throw new TypeError('"value" argument must not be a number'); - } - - // Array-like to Array - return Array.prototype.slice.call(value); -} -}); - -var bufferishBuffer = createCommonjsModule(function (module) { -// bufferish-buffer.js - - -var Buffer = bufferish.global; - -var exports = module.exports = bufferish.hasBuffer ? alloc(0) : []; - -exports.alloc = bufferish.hasBuffer && Buffer.alloc || alloc; -exports.concat = bufferish.concat; -exports.from = from; - -/** - * @param size {Number} - * @returns {Buffer|Uint8Array|Array} - */ - -function alloc(size) { - return new Buffer(size); -} - -/** - * @param value {Array|ArrayBuffer|Buffer|String} - * @returns {Buffer} - */ - -function from(value) { - if (!bufferish.isBuffer(value) && bufferish.isView(value)) { - // TypedArray to Uint8Array - value = bufferish.Uint8Array.from(value); - } else if (bufferish.isArrayBuffer(value)) { - // ArrayBuffer to Uint8Array - value = new Uint8Array(value); - } else if (typeof value === "string") { - // String to Buffer - return bufferish.from.call(exports, value); - } else if (typeof value === "number") { - throw new TypeError('"value" argument must not be a number'); - } - - // Array-like to Buffer - if (Buffer.from && Buffer.from.length !== 1) { - return Buffer.from(value); // node v6+ - } else { - return new Buffer(value); // node v4 - } -} -}); - -var bufferishUint8array = createCommonjsModule(function (module) { -// bufferish-uint8array.js - - - -var exports = module.exports = bufferish.hasArrayBuffer ? alloc(0) : []; - -exports.alloc = alloc; -exports.concat = bufferish.concat; -exports.from = from; - -/** - * @param size {Number} - * @returns {Buffer|Uint8Array|Array} - */ - -function alloc(size) { - return new Uint8Array(size); -} - -/** - * @param value {Array|ArrayBuffer|Buffer|String} - * @returns {Uint8Array} - */ - -function from(value) { - if (bufferish.isView(value)) { - // TypedArray to ArrayBuffer - var byteOffset = value.byteOffset; - var byteLength = value.byteLength; - value = value.buffer; - if (value.byteLength !== byteLength) { - if (value.slice) { - value = value.slice(byteOffset, byteOffset + byteLength); - } else { - // Android 4.1 does not have ArrayBuffer.prototype.slice - value = new Uint8Array(value); - if (value.byteLength !== byteLength) { - // TypedArray to ArrayBuffer to Uint8Array to Array - value = Array.prototype.slice.call(value, byteOffset, byteOffset + byteLength); - } - } - } - } else if (typeof value === "string") { - // String to Uint8Array - return bufferish.from.call(exports, value); - } else if (typeof value === "number") { - throw new TypeError('"value" argument must not be a number'); - } - - return new Uint8Array(value); -} -}); - -// buffer-lite.js - -var copy_1$1 = copy$1; -var toString_1$1 = toString$6; -var write_1 = write$3; - -/** - * Buffer.prototype.write() - * - * @param string {String} - * @param [offset] {Number} - * @returns {Number} - */ - -function write$3(string, offset) { - var buffer = this; - var index = offset || (offset |= 0); - var length = string.length; - var chr = 0; - var i = 0; - while (i < length) { - chr = string.charCodeAt(i++); - - if (chr < 128) { - buffer[index++] = chr; - } else if (chr < 0x800) { - // 2 bytes - buffer[index++] = 0xC0 | (chr >>> 6); - buffer[index++] = 0x80 | (chr & 0x3F); - } else if (chr < 0xD800 || chr > 0xDFFF) { - // 3 bytes - buffer[index++] = 0xE0 | (chr >>> 12); - buffer[index++] = 0x80 | ((chr >>> 6) & 0x3F); - buffer[index++] = 0x80 | (chr & 0x3F); - } else { - // 4 bytes - surrogate pair - chr = (((chr - 0xD800) << 10) | (string.charCodeAt(i++) - 0xDC00)) + 0x10000; - buffer[index++] = 0xF0 | (chr >>> 18); - buffer[index++] = 0x80 | ((chr >>> 12) & 0x3F); - buffer[index++] = 0x80 | ((chr >>> 6) & 0x3F); - buffer[index++] = 0x80 | (chr & 0x3F); - } - } - return index - offset; -} - -/** - * Buffer.prototype.toString() - * - * @param [encoding] {String} ignored - * @param [start] {Number} - * @param [end] {Number} - * @returns {String} - */ - -function toString$6(encoding, start, end) { - var buffer = this; - var index = start|0; - if (!end) end = buffer.length; - var string = ''; - var chr = 0; - - while (index < end) { - chr = buffer[index++]; - if (chr < 128) { - string += String.fromCharCode(chr); - continue; - } - - if ((chr & 0xE0) === 0xC0) { - // 2 bytes - chr = (chr & 0x1F) << 6 | - (buffer[index++] & 0x3F); - - } else if ((chr & 0xF0) === 0xE0) { - // 3 bytes - chr = (chr & 0x0F) << 12 | - (buffer[index++] & 0x3F) << 6 | - (buffer[index++] & 0x3F); - - } else if ((chr & 0xF8) === 0xF0) { - // 4 bytes - chr = (chr & 0x07) << 18 | - (buffer[index++] & 0x3F) << 12 | - (buffer[index++] & 0x3F) << 6 | - (buffer[index++] & 0x3F); - } - - if (chr >= 0x010000) { - // A surrogate pair - chr -= 0x010000; - - string += String.fromCharCode((chr >>> 10) + 0xD800, (chr & 0x3FF) + 0xDC00); - } else { - string += String.fromCharCode(chr); - } - } - - return string; -} - -/** - * Buffer.prototype.copy() - * - * @param target {Buffer} - * @param [targetStart] {Number} - * @param [start] {Number} - * @param [end] {Number} - * @returns {number} - */ - -function copy$1(target, targetStart, start, end) { - var i; - if (!start) start = 0; - if (!end && end !== 0) end = this.length; - if (!targetStart) targetStart = 0; - var len = end - start; - - if (target === this && start < targetStart && targetStart < end) { - // descending - for (i = len - 1; i >= 0; i--) { - target[i + targetStart] = this[i + start]; - } - } else { - // ascending - for (i = 0; i < len; i++) { - target[i + targetStart] = this[i + start]; - } - } - - return len; -} - -var bufferLite = { - copy: copy_1$1, - toString: toString_1$1, - write: write_1 -}; - -// bufferish-proto.js - -/* jshint eqnull:true */ - - - -var copy_1 = copy; -var slice_1 = slice; -var toString_1 = toString$5; -var write$2 = gen("write"); - - -var Buffer$5 = bufferish.global; - -var isBufferShim = bufferish.hasBuffer && ("TYPED_ARRAY_SUPPORT" in Buffer$5); -var brokenTypedArray = isBufferShim && !Buffer$5.TYPED_ARRAY_SUPPORT; - -/** - * @param target {Buffer|Uint8Array|Array} - * @param [targetStart] {Number} - * @param [start] {Number} - * @param [end] {Number} - * @returns {Buffer|Uint8Array|Array} - */ - -function copy(target, targetStart, start, end) { - var thisIsBuffer = bufferish.isBuffer(this); - var targetIsBuffer = bufferish.isBuffer(target); - if (thisIsBuffer && targetIsBuffer) { - // Buffer to Buffer - return this.copy(target, targetStart, start, end); - } else if (!brokenTypedArray && !thisIsBuffer && !targetIsBuffer && - bufferish.isView(this) && bufferish.isView(target)) { - // Uint8Array to Uint8Array (except for minor some browsers) - var buffer = (start || end != null) ? slice.call(this, start, end) : this; - target.set(buffer, targetStart); - return buffer.length; - } else { - // other cases - return bufferLite.copy.call(this, target, targetStart, start, end); - } -} - -/** - * @param [start] {Number} - * @param [end] {Number} - * @returns {Buffer|Uint8Array|Array} - */ - -function slice(start, end) { - // for Buffer, Uint8Array (except for minor some browsers) and Array - var f = this.slice || (!brokenTypedArray && this.subarray); - if (f) return f.call(this, start, end); - - // Uint8Array (for minor some browsers) - var target = bufferish.alloc.call(this, end - start); - copy.call(this, target, 0, start, end); - return target; -} - -/** - * Buffer.prototype.toString() - * - * @param [encoding] {String} ignored - * @param [start] {Number} - * @param [end] {Number} - * @returns {String} - */ - -function toString$5(encoding, start, end) { - var f = (!isBufferShim && bufferish.isBuffer(this)) ? this.toString : bufferLite.toString; - return f.apply(this, arguments); -} - -/** - * @private - */ - -function gen(method) { - return wrap; - - function wrap() { - var f = this[method] || bufferLite[method]; - return f.apply(this, arguments); - } -} - -var bufferishProto = { - copy: copy_1, - slice: slice_1, - toString: toString_1, - write: write$2 -}; - -var bufferish = createCommonjsModule(function (module, exports) { -// bufferish.js - -var Buffer = exports.global = bufferGlobal; -var hasBuffer = exports.hasBuffer = Buffer && !!Buffer.isBuffer; -var hasArrayBuffer = exports.hasArrayBuffer = ("undefined" !== typeof ArrayBuffer); - -var isArray = exports.isArray = isarray; -exports.isArrayBuffer = hasArrayBuffer ? isArrayBuffer : _false; -var isBuffer = exports.isBuffer = hasBuffer ? Buffer.isBuffer : _false; -var isView = exports.isView = hasArrayBuffer ? (ArrayBuffer.isView || _is("ArrayBuffer", "buffer")) : _false; - -exports.alloc = alloc; -exports.concat = concat; -exports.from = from; - -var BufferArray = exports.Array = bufferishArray; -var BufferBuffer = exports.Buffer = bufferishBuffer; -var BufferUint8Array = exports.Uint8Array = bufferishUint8array; -var BufferProto = exports.prototype = bufferishProto; - -/** - * @param value {Array|ArrayBuffer|Buffer|String} - * @returns {Buffer|Uint8Array|Array} - */ - -function from(value) { - if (typeof value === "string") { - return fromString.call(this, value); - } else { - return auto(this).from(value); - } -} - -/** - * @param size {Number} - * @returns {Buffer|Uint8Array|Array} - */ - -function alloc(size) { - return auto(this).alloc(size); -} - -/** - * @param list {Array} array of (Buffer|Uint8Array|Array)s - * @param [length] - * @returns {Buffer|Uint8Array|Array} - */ - -function concat(list, length) { - if (!length) { - length = 0; - Array.prototype.forEach.call(list, dryrun); - } - var ref = (this !== exports) && this || list[0]; - var result = alloc.call(ref, length); - var offset = 0; - Array.prototype.forEach.call(list, append); - return result; - - function dryrun(buffer) { - length += buffer.length; - } - - function append(buffer) { - offset += BufferProto.copy.call(buffer, result, offset); - } -} - -var _isArrayBuffer = _is("ArrayBuffer"); - -function isArrayBuffer(value) { - return (value instanceof ArrayBuffer) || _isArrayBuffer(value); -} - -/** - * @private - */ - -function fromString(value) { - var expected = value.length * 3; - var that = alloc.call(this, expected); - var actual = BufferProto.write.call(that, value); - if (expected !== actual) { - that = BufferProto.slice.call(that, 0, actual); - } - return that; -} - -function auto(that) { - return isBuffer(that) ? BufferBuffer - : isView(that) ? BufferUint8Array - : isArray(that) ? BufferArray - : hasBuffer ? BufferBuffer - : hasArrayBuffer ? BufferUint8Array - : BufferArray; -} - -function _false() { - return false; -} - -function _is(name, key) { - /* jshint eqnull:true */ - name = "[object " + name + "]"; - return function(value) { - return (value != null) && {}.toString.call(key ? value[key] : value) === name; - }; -} -}); - -// ext-buffer.js - -var ExtBuffer_1 = ExtBuffer$3; - - - -function ExtBuffer$3(buffer, type) { - if (!(this instanceof ExtBuffer$3)) return new ExtBuffer$3(buffer, type); - this.buffer = bufferish.from(buffer); - this.type = type; -} - -var extBuffer = { - ExtBuffer: ExtBuffer_1 -}; - -// ext-packer.js - -var setExtPackers_1 = setExtPackers; - - -var Buffer$4 = bufferish.global; -var packTypedArray = bufferish.Uint8Array.from; -var _encode; - -var ERROR_COLUMNS$1 = {name: 1, message: 1, stack: 1, columnNumber: 1, fileName: 1, lineNumber: 1}; - -function setExtPackers(codec) { - codec.addExtPacker(0x0E, Error, [packError, encode$4]); - codec.addExtPacker(0x01, EvalError, [packError, encode$4]); - codec.addExtPacker(0x02, RangeError, [packError, encode$4]); - codec.addExtPacker(0x03, ReferenceError, [packError, encode$4]); - codec.addExtPacker(0x04, SyntaxError, [packError, encode$4]); - codec.addExtPacker(0x05, TypeError, [packError, encode$4]); - codec.addExtPacker(0x06, URIError, [packError, encode$4]); - - codec.addExtPacker(0x0A, RegExp, [packRegExp, encode$4]); - codec.addExtPacker(0x0B, Boolean, [packValueOf, encode$4]); - codec.addExtPacker(0x0C, String, [packValueOf, encode$4]); - codec.addExtPacker(0x0D, Date, [Number, encode$4]); - codec.addExtPacker(0x0F, Number, [packValueOf, encode$4]); - - if ("undefined" !== typeof Uint8Array) { - codec.addExtPacker(0x11, Int8Array, packTypedArray); - codec.addExtPacker(0x12, Uint8Array, packTypedArray); - codec.addExtPacker(0x13, Int16Array, packTypedArray); - codec.addExtPacker(0x14, Uint16Array, packTypedArray); - codec.addExtPacker(0x15, Int32Array, packTypedArray); - codec.addExtPacker(0x16, Uint32Array, packTypedArray); - codec.addExtPacker(0x17, Float32Array, packTypedArray); - - // PhantomJS/1.9.7 doesn't have Float64Array - if ("undefined" !== typeof Float64Array) { - codec.addExtPacker(0x18, Float64Array, packTypedArray); - } - - // IE10 doesn't have Uint8ClampedArray - if ("undefined" !== typeof Uint8ClampedArray) { - codec.addExtPacker(0x19, Uint8ClampedArray, packTypedArray); - } - - codec.addExtPacker(0x1A, ArrayBuffer, packTypedArray); - codec.addExtPacker(0x1D, DataView, packTypedArray); - } - - if (bufferish.hasBuffer) { - codec.addExtPacker(0x1B, Buffer$4, bufferish.from); - } -} - -function encode$4(input) { - if (!_encode) _encode = encode_1.encode; // lazy load - return _encode(input); -} - -function packValueOf(value) { - return (value).valueOf(); -} - -function packRegExp(value) { - value = RegExp.prototype.toString.call(value).split("/"); - value.shift(); - var out = [value.pop()]; - out.unshift(value.join("/")); - return out; -} - -function packError(value) { - var out = {}; - for (var key in ERROR_COLUMNS$1) { - out[key] = value[key]; - } - return out; -} - -var extPacker = { - setExtPackers: setExtPackers_1 -}; - -var int64Buffer = createCommonjsModule(function (module, exports) { - -!function(exports) { - // constants - - var UNDEFINED = "undefined"; - var BUFFER = (UNDEFINED !== typeof Buffer) && Buffer; - var UINT8ARRAY = (UNDEFINED !== typeof Uint8Array) && Uint8Array; - var ARRAYBUFFER = (UNDEFINED !== typeof ArrayBuffer) && ArrayBuffer; - var ZERO = [0, 0, 0, 0, 0, 0, 0, 0]; - var isArray = Array.isArray || _isArray; - var BIT32 = 4294967296; - var BIT24 = 16777216; - - // storage class - - var storage; // Array; - - // generate classes - - factory("Uint64BE", true, true); - factory("Int64BE", true, false); - factory("Uint64LE", false, true); - factory("Int64LE", false, false); - - // class factory - - function factory(name, bigendian, unsigned) { - var posH = bigendian ? 0 : 4; - var posL = bigendian ? 4 : 0; - var pos0 = bigendian ? 0 : 3; - var pos1 = bigendian ? 1 : 2; - var pos2 = bigendian ? 2 : 1; - var pos3 = bigendian ? 3 : 0; - var fromPositive = bigendian ? fromPositiveBE : fromPositiveLE; - var fromNegative = bigendian ? fromNegativeBE : fromNegativeLE; - var proto = Int64.prototype; - var isName = "is" + name; - var _isInt64 = "_" + isName; - - // properties - proto.buffer = void 0; - proto.offset = 0; - proto[_isInt64] = true; - - // methods - proto.toNumber = toNumber; - proto.toString = toString; - proto.toJSON = toNumber; - proto.toArray = toArray; - - // add .toBuffer() method only when Buffer available - if (BUFFER) proto.toBuffer = toBuffer; - - // add .toArrayBuffer() method only when Uint8Array available - if (UINT8ARRAY) proto.toArrayBuffer = toArrayBuffer; - - // isUint64BE, isInt64BE - Int64[isName] = isInt64; - - // CommonJS - exports[name] = Int64; - - return Int64; - - // constructor - function Int64(buffer, offset, value, raddix) { - if (!(this instanceof Int64)) return new Int64(buffer, offset, value, raddix); - return init(this, buffer, offset, value, raddix); - } - - // isUint64BE, isInt64BE - function isInt64(b) { - return !!(b && b[_isInt64]); - } - - // initializer - function init(that, buffer, offset, value, raddix) { - if (UINT8ARRAY && ARRAYBUFFER) { - if (buffer instanceof ARRAYBUFFER) buffer = new UINT8ARRAY(buffer); - if (value instanceof ARRAYBUFFER) value = new UINT8ARRAY(value); - } - - // Int64BE() style - if (!buffer && !offset && !value && !storage) { - // shortcut to initialize with zero - that.buffer = newArray(ZERO, 0); - return; - } - - // Int64BE(value, raddix) style - if (!isValidBuffer(buffer, offset)) { - var _storage = storage || Array; - raddix = offset; - value = buffer; - offset = 0; - buffer = new _storage(8); - } - - that.buffer = buffer; - that.offset = offset |= 0; - - // Int64BE(buffer, offset) style - if (UNDEFINED === typeof value) return; - - // Int64BE(buffer, offset, value, raddix) style - if ("string" === typeof value) { - fromString(buffer, offset, value, raddix || 10); - } else if (isValidBuffer(value, raddix)) { - fromArray(buffer, offset, value, raddix); - } else if ("number" === typeof raddix) { - writeInt32(buffer, offset + posH, value); // high - writeInt32(buffer, offset + posL, raddix); // low - } else if (value > 0) { - fromPositive(buffer, offset, value); // positive - } else if (value < 0) { - fromNegative(buffer, offset, value); // negative - } else { - fromArray(buffer, offset, ZERO, 0); // zero, NaN and others - } - } - - function fromString(buffer, offset, str, raddix) { - var pos = 0; - var len = str.length; - var high = 0; - var low = 0; - if (str[0] === "-") pos++; - var sign = pos; - while (pos < len) { - var chr = parseInt(str[pos++], raddix); - if (!(chr >= 0)) break; // NaN - low = low * raddix + chr; - high = high * raddix + Math.floor(low / BIT32); - low %= BIT32; - } - if (sign) { - high = ~high; - if (low) { - low = BIT32 - low; - } else { - high++; - } - } - writeInt32(buffer, offset + posH, high); - writeInt32(buffer, offset + posL, low); - } - - function toNumber() { - var buffer = this.buffer; - var offset = this.offset; - var high = readInt32(buffer, offset + posH); - var low = readInt32(buffer, offset + posL); - if (!unsigned) high |= 0; // a trick to get signed - return high ? (high * BIT32 + low) : low; - } - - function toString(radix) { - var buffer = this.buffer; - var offset = this.offset; - var high = readInt32(buffer, offset + posH); - var low = readInt32(buffer, offset + posL); - var str = ""; - var sign = !unsigned && (high & 0x80000000); - if (sign) { - high = ~high; - low = BIT32 - low; - } - radix = radix || 10; - while (1) { - var mod = (high % radix) * BIT32 + low; - high = Math.floor(high / radix); - low = Math.floor(mod / radix); - str = (mod % radix).toString(radix) + str; - if (!high && !low) break; - } - if (sign) { - str = "-" + str; - } - return str; - } - - function writeInt32(buffer, offset, value) { - buffer[offset + pos3] = value & 255; - value = value >> 8; - buffer[offset + pos2] = value & 255; - value = value >> 8; - buffer[offset + pos1] = value & 255; - value = value >> 8; - buffer[offset + pos0] = value & 255; - } - - function readInt32(buffer, offset) { - return (buffer[offset + pos0] * BIT24) + - (buffer[offset + pos1] << 16) + - (buffer[offset + pos2] << 8) + - buffer[offset + pos3]; - } - } - - function toArray(raw) { - var buffer = this.buffer; - var offset = this.offset; - storage = null; // Array - if (raw !== false && offset === 0 && buffer.length === 8 && isArray(buffer)) return buffer; - return newArray(buffer, offset); - } - - function toBuffer(raw) { - var buffer = this.buffer; - var offset = this.offset; - storage = BUFFER; - if (raw !== false && offset === 0 && buffer.length === 8 && Buffer.isBuffer(buffer)) return buffer; - var dest = new BUFFER(8); - fromArray(dest, 0, buffer, offset); - return dest; - } - - function toArrayBuffer(raw) { - var buffer = this.buffer; - var offset = this.offset; - var arrbuf = buffer.buffer; - storage = UINT8ARRAY; - if (raw !== false && offset === 0 && (arrbuf instanceof ARRAYBUFFER) && arrbuf.byteLength === 8) return arrbuf; - var dest = new UINT8ARRAY(8); - fromArray(dest, 0, buffer, offset); - return dest.buffer; - } - - function isValidBuffer(buffer, offset) { - var len = buffer && buffer.length; - offset |= 0; - return len && (offset + 8 <= len) && ("string" !== typeof buffer[offset]); - } - - function fromArray(destbuf, destoff, srcbuf, srcoff) { - destoff |= 0; - srcoff |= 0; - for (var i = 0; i < 8; i++) { - destbuf[destoff++] = srcbuf[srcoff++] & 255; - } - } - - function newArray(buffer, offset) { - return Array.prototype.slice.call(buffer, offset, offset + 8); - } - - function fromPositiveBE(buffer, offset, value) { - var pos = offset + 8; - while (pos > offset) { - buffer[--pos] = value & 255; - value /= 256; - } - } - - function fromNegativeBE(buffer, offset, value) { - var pos = offset + 8; - value++; - while (pos > offset) { - buffer[--pos] = ((-value) & 255) ^ 255; - value /= 256; - } - } - - function fromPositiveLE(buffer, offset, value) { - var end = offset + 8; - while (offset < end) { - buffer[offset++] = value & 255; - value /= 256; - } - } - - function fromNegativeLE(buffer, offset, value) { - var end = offset + 8; - value++; - while (offset < end) { - buffer[offset++] = ((-value) & 255) ^ 255; - value /= 256; - } - } - - // https://github.com/retrofox/is-array - function _isArray(val) { - return !!val && "[object Array]" == Object.prototype.toString.call(val); - } - -}(typeof exports.nodeName !== 'string' ? exports : (commonjsGlobal || {})); -}); - -/*! ieee754. BSD-3-Clause License. Feross Aboukhadijeh */ -var read$2 = function (buffer, offset, isLE, mLen, nBytes) { - var e, m; - var eLen = (nBytes * 8) - mLen - 1; - var eMax = (1 << eLen) - 1; - var eBias = eMax >> 1; - var nBits = -7; - var i = isLE ? (nBytes - 1) : 0; - var d = isLE ? -1 : 1; - var s = buffer[offset + i]; - - i += d; - - e = s & ((1 << (-nBits)) - 1); - s >>= (-nBits); - nBits += eLen; - for (; nBits > 0; e = (e * 256) + buffer[offset + i], i += d, nBits -= 8) {} - - m = e & ((1 << (-nBits)) - 1); - e >>= (-nBits); - nBits += mLen; - for (; nBits > 0; m = (m * 256) + buffer[offset + i], i += d, nBits -= 8) {} - - if (e === 0) { - e = 1 - eBias; - } else if (e === eMax) { - return m ? NaN : ((s ? -1 : 1) * Infinity) - } else { - m = m + Math.pow(2, mLen); - e = e - eBias; - } - return (s ? -1 : 1) * m * Math.pow(2, e - mLen) -}; - -var write$1 = function (buffer, value, offset, isLE, mLen, nBytes) { - var e, m, c; - var eLen = (nBytes * 8) - mLen - 1; - var eMax = (1 << eLen) - 1; - var eBias = eMax >> 1; - var rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0); - var i = isLE ? 0 : (nBytes - 1); - var d = isLE ? 1 : -1; - var s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0; - - value = Math.abs(value); - - if (isNaN(value) || value === Infinity) { - m = isNaN(value) ? 1 : 0; - e = eMax; - } else { - e = Math.floor(Math.log(value) / Math.LN2); - if (value * (c = Math.pow(2, -e)) < 1) { - e--; - c *= 2; - } - if (e + eBias >= 1) { - value += rt / c; - } else { - value += rt * Math.pow(2, 1 - eBias); - } - if (value * c >= 2) { - e++; - c /= 2; - } - - if (e + eBias >= eMax) { - m = 0; - e = eMax; - } else if (e + eBias >= 1) { - m = ((value * c) - 1) * Math.pow(2, mLen); - e = e + eBias; - } else { - m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen); - e = 0; - } - } - - for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8) {} - - e = (e << mLen) | m; - eLen += mLen; - for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8) {} - - buffer[offset + i - d] |= s * 128; -}; - -var ieee754 = { - read: read$2, - write: write$1 -}; - -var writeUint8 = createCommonjsModule(function (module, exports) { -// write-unit8.js - -var constant = exports.uint8 = new Array(256); - -for (var i = 0x00; i <= 0xFF; i++) { - constant[i] = write0(i); -} - -function write0(type) { - return function(encoder) { - var offset = encoder.reserve(1); - encoder.buffer[offset] = type; - }; -} -}); - -// write-token.js - - - -var Uint64BE$3 = int64Buffer.Uint64BE; -var Int64BE$2 = int64Buffer.Int64BE; - -var uint8$2 = writeUint8.uint8; - -var Buffer$3 = bufferish.global; -var IS_BUFFER_SHIM = bufferish.hasBuffer && ("TYPED_ARRAY_SUPPORT" in Buffer$3); -var NO_TYPED_ARRAY = IS_BUFFER_SHIM && !Buffer$3.TYPED_ARRAY_SUPPORT; -var Buffer_prototype = bufferish.hasBuffer && Buffer$3.prototype || {}; - -var getWriteToken_1 = getWriteToken; - -function getWriteToken(options) { - if (options && options.uint8array) { - return init_uint8array(); - } else if (NO_TYPED_ARRAY || (bufferish.hasBuffer && options && options.safe)) { - return init_safe(); - } else { - return init_token$1(); - } -} - -function init_uint8array() { - var token = init_token$1(); - - // float 32 -- 0xca - // float 64 -- 0xcb - token[0xca] = writeN(0xca, 4, writeFloatBE); - token[0xcb] = writeN(0xcb, 8, writeDoubleBE); - - return token; -} - -// Node.js and browsers with TypedArray - -function init_token$1() { - // (immediate values) - // positive fixint -- 0x00 - 0x7f - // nil -- 0xc0 - // false -- 0xc2 - // true -- 0xc3 - // negative fixint -- 0xe0 - 0xff - var token = uint8$2.slice(); - - // bin 8 -- 0xc4 - // bin 16 -- 0xc5 - // bin 32 -- 0xc6 - token[0xc4] = write1(0xc4); - token[0xc5] = write2(0xc5); - token[0xc6] = write4(0xc6); - - // ext 8 -- 0xc7 - // ext 16 -- 0xc8 - // ext 32 -- 0xc9 - token[0xc7] = write1(0xc7); - token[0xc8] = write2(0xc8); - token[0xc9] = write4(0xc9); - - // float 32 -- 0xca - // float 64 -- 0xcb - token[0xca] = writeN(0xca, 4, (Buffer_prototype.writeFloatBE || writeFloatBE), true); - token[0xcb] = writeN(0xcb, 8, (Buffer_prototype.writeDoubleBE || writeDoubleBE), true); - - // uint 8 -- 0xcc - // uint 16 -- 0xcd - // uint 32 -- 0xce - // uint 64 -- 0xcf - token[0xcc] = write1(0xcc); - token[0xcd] = write2(0xcd); - token[0xce] = write4(0xce); - token[0xcf] = writeN(0xcf, 8, writeUInt64BE); - - // int 8 -- 0xd0 - // int 16 -- 0xd1 - // int 32 -- 0xd2 - // int 64 -- 0xd3 - token[0xd0] = write1(0xd0); - token[0xd1] = write2(0xd1); - token[0xd2] = write4(0xd2); - token[0xd3] = writeN(0xd3, 8, writeInt64BE); - - // str 8 -- 0xd9 - // str 16 -- 0xda - // str 32 -- 0xdb - token[0xd9] = write1(0xd9); - token[0xda] = write2(0xda); - token[0xdb] = write4(0xdb); - - // array 16 -- 0xdc - // array 32 -- 0xdd - token[0xdc] = write2(0xdc); - token[0xdd] = write4(0xdd); - - // map 16 -- 0xde - // map 32 -- 0xdf - token[0xde] = write2(0xde); - token[0xdf] = write4(0xdf); - - return token; -} - -// safe mode: for old browsers and who needs asserts - -function init_safe() { - // (immediate values) - // positive fixint -- 0x00 - 0x7f - // nil -- 0xc0 - // false -- 0xc2 - // true -- 0xc3 - // negative fixint -- 0xe0 - 0xff - var token = uint8$2.slice(); - - // bin 8 -- 0xc4 - // bin 16 -- 0xc5 - // bin 32 -- 0xc6 - token[0xc4] = writeN(0xc4, 1, Buffer$3.prototype.writeUInt8); - token[0xc5] = writeN(0xc5, 2, Buffer$3.prototype.writeUInt16BE); - token[0xc6] = writeN(0xc6, 4, Buffer$3.prototype.writeUInt32BE); - - // ext 8 -- 0xc7 - // ext 16 -- 0xc8 - // ext 32 -- 0xc9 - token[0xc7] = writeN(0xc7, 1, Buffer$3.prototype.writeUInt8); - token[0xc8] = writeN(0xc8, 2, Buffer$3.prototype.writeUInt16BE); - token[0xc9] = writeN(0xc9, 4, Buffer$3.prototype.writeUInt32BE); - - // float 32 -- 0xca - // float 64 -- 0xcb - token[0xca] = writeN(0xca, 4, Buffer$3.prototype.writeFloatBE); - token[0xcb] = writeN(0xcb, 8, Buffer$3.prototype.writeDoubleBE); - - // uint 8 -- 0xcc - // uint 16 -- 0xcd - // uint 32 -- 0xce - // uint 64 -- 0xcf - token[0xcc] = writeN(0xcc, 1, Buffer$3.prototype.writeUInt8); - token[0xcd] = writeN(0xcd, 2, Buffer$3.prototype.writeUInt16BE); - token[0xce] = writeN(0xce, 4, Buffer$3.prototype.writeUInt32BE); - token[0xcf] = writeN(0xcf, 8, writeUInt64BE); - - // int 8 -- 0xd0 - // int 16 -- 0xd1 - // int 32 -- 0xd2 - // int 64 -- 0xd3 - token[0xd0] = writeN(0xd0, 1, Buffer$3.prototype.writeInt8); - token[0xd1] = writeN(0xd1, 2, Buffer$3.prototype.writeInt16BE); - token[0xd2] = writeN(0xd2, 4, Buffer$3.prototype.writeInt32BE); - token[0xd3] = writeN(0xd3, 8, writeInt64BE); - - // str 8 -- 0xd9 - // str 16 -- 0xda - // str 32 -- 0xdb - token[0xd9] = writeN(0xd9, 1, Buffer$3.prototype.writeUInt8); - token[0xda] = writeN(0xda, 2, Buffer$3.prototype.writeUInt16BE); - token[0xdb] = writeN(0xdb, 4, Buffer$3.prototype.writeUInt32BE); - - // array 16 -- 0xdc - // array 32 -- 0xdd - token[0xdc] = writeN(0xdc, 2, Buffer$3.prototype.writeUInt16BE); - token[0xdd] = writeN(0xdd, 4, Buffer$3.prototype.writeUInt32BE); - - // map 16 -- 0xde - // map 32 -- 0xdf - token[0xde] = writeN(0xde, 2, Buffer$3.prototype.writeUInt16BE); - token[0xdf] = writeN(0xdf, 4, Buffer$3.prototype.writeUInt32BE); - - return token; -} - -function write1(type) { - return function(encoder, value) { - var offset = encoder.reserve(2); - var buffer = encoder.buffer; - buffer[offset++] = type; - buffer[offset] = value; - }; -} - -function write2(type) { - return function(encoder, value) { - var offset = encoder.reserve(3); - var buffer = encoder.buffer; - buffer[offset++] = type; - buffer[offset++] = value >>> 8; - buffer[offset] = value; - }; -} - -function write4(type) { - return function(encoder, value) { - var offset = encoder.reserve(5); - var buffer = encoder.buffer; - buffer[offset++] = type; - buffer[offset++] = value >>> 24; - buffer[offset++] = value >>> 16; - buffer[offset++] = value >>> 8; - buffer[offset] = value; - }; -} - -function writeN(type, len, method, noAssert) { - return function(encoder, value) { - var offset = encoder.reserve(len + 1); - encoder.buffer[offset++] = type; - method.call(encoder.buffer, value, offset, noAssert); - }; -} - -function writeUInt64BE(value, offset) { - new Uint64BE$3(this, offset, value); -} - -function writeInt64BE(value, offset) { - new Int64BE$2(this, offset, value); -} - -function writeFloatBE(value, offset) { - ieee754.write(this, value, offset, false, 23, 4); -} - -function writeDoubleBE(value, offset) { - ieee754.write(this, value, offset, false, 52, 8); -} - -var writeToken = { - getWriteToken: getWriteToken_1 -}; - -// write-type.js - - - -var Uint64BE$2 = int64Buffer.Uint64BE; -var Int64BE$1 = int64Buffer.Int64BE; - - - - -var uint8$1 = writeUint8.uint8; -var ExtBuffer$2 = extBuffer.ExtBuffer; - -var HAS_UINT8ARRAY = ("undefined" !== typeof Uint8Array); -var HAS_MAP$1 = ("undefined" !== typeof Map); - -var extmap = []; -extmap[1] = 0xd4; -extmap[2] = 0xd5; -extmap[4] = 0xd6; -extmap[8] = 0xd7; -extmap[16] = 0xd8; - -var getWriteType_1 = getWriteType; - -function getWriteType(options) { - var token = writeToken.getWriteToken(options); - var useraw = options && options.useraw; - var binarraybuffer = HAS_UINT8ARRAY && options && options.binarraybuffer; - var isBuffer = binarraybuffer ? bufferish.isArrayBuffer : bufferish.isBuffer; - var bin = binarraybuffer ? bin_arraybuffer : bin_buffer; - var usemap = HAS_MAP$1 && options && options.usemap; - var map = usemap ? map_to_map : obj_to_map; - - var writeType = { - "boolean": bool, - "function": nil, - "number": number, - "object": (useraw ? object_raw : object), - "string": _string(useraw ? raw_head_size : str_head_size), - "symbol": nil, - "undefined": nil - }; - - return writeType; - - // false -- 0xc2 - // true -- 0xc3 - function bool(encoder, value) { - var type = value ? 0xc3 : 0xc2; - token[type](encoder, value); - } - - function number(encoder, value) { - var ivalue = value | 0; - var type; - if (value !== ivalue) { - // float 64 -- 0xcb - type = 0xcb; - token[type](encoder, value); - return; - } else if (-0x20 <= ivalue && ivalue <= 0x7F) { - // positive fixint -- 0x00 - 0x7f - // negative fixint -- 0xe0 - 0xff - type = ivalue & 0xFF; - } else if (0 <= ivalue) { - // uint 8 -- 0xcc - // uint 16 -- 0xcd - // uint 32 -- 0xce - type = (ivalue <= 0xFF) ? 0xcc : (ivalue <= 0xFFFF) ? 0xcd : 0xce; - } else { - // int 8 -- 0xd0 - // int 16 -- 0xd1 - // int 32 -- 0xd2 - type = (-0x80 <= ivalue) ? 0xd0 : (-0x8000 <= ivalue) ? 0xd1 : 0xd2; - } - token[type](encoder, ivalue); - } - - // uint 64 -- 0xcf - function uint64(encoder, value) { - var type = 0xcf; - token[type](encoder, value.toArray()); - } - - // int 64 -- 0xd3 - function int64(encoder, value) { - var type = 0xd3; - token[type](encoder, value.toArray()); - } - - // str 8 -- 0xd9 - // str 16 -- 0xda - // str 32 -- 0xdb - // fixstr -- 0xa0 - 0xbf - function str_head_size(length) { - return (length < 32) ? 1 : (length <= 0xFF) ? 2 : (length <= 0xFFFF) ? 3 : 5; - } - - // raw 16 -- 0xda - // raw 32 -- 0xdb - // fixraw -- 0xa0 - 0xbf - function raw_head_size(length) { - return (length < 32) ? 1 : (length <= 0xFFFF) ? 3 : 5; - } - - function _string(head_size) { - return string; - - function string(encoder, value) { - // prepare buffer - var length = value.length; - var maxsize = 5 + length * 3; - encoder.offset = encoder.reserve(maxsize); - var buffer = encoder.buffer; - - // expected header size - var expected = head_size(length); - - // expected start point - var start = encoder.offset + expected; - - // write string - length = bufferishProto.write.call(buffer, value, start); - - // actual header size - var actual = head_size(length); - - // move content when needed - if (expected !== actual) { - var targetStart = start + actual - expected; - var end = start + length; - bufferishProto.copy.call(buffer, buffer, targetStart, start, end); - } - - // write header - var type = (actual === 1) ? (0xa0 + length) : (actual <= 3) ? (0xd7 + actual) : 0xdb; - token[type](encoder, length); - - // move cursor - encoder.offset += length; - } - } - - function object(encoder, value) { - // null - if (value === null) return nil(encoder, value); - - // Buffer - if (isBuffer(value)) return bin(encoder, value); - - // Array - if (isarray(value)) return array(encoder, value); - - // int64-buffer objects - if (Uint64BE$2.isUint64BE(value)) return uint64(encoder, value); - if (Int64BE$1.isInt64BE(value)) return int64(encoder, value); - - // ext formats - var packer = encoder.codec.getExtPacker(value); - if (packer) value = packer(value); - if (value instanceof ExtBuffer$2) return ext(encoder, value); - - // plain old Objects or Map - map(encoder, value); - } - - function object_raw(encoder, value) { - // Buffer - if (isBuffer(value)) return raw(encoder, value); - - // others - object(encoder, value); - } - - // nil -- 0xc0 - function nil(encoder, value) { - var type = 0xc0; - token[type](encoder, value); - } - - // fixarray -- 0x90 - 0x9f - // array 16 -- 0xdc - // array 32 -- 0xdd - function array(encoder, value) { - var length = value.length; - var type = (length < 16) ? (0x90 + length) : (length <= 0xFFFF) ? 0xdc : 0xdd; - token[type](encoder, length); - - var encode = encoder.codec.encode; - for (var i = 0; i < length; i++) { - encode(encoder, value[i]); - } - } - - // bin 8 -- 0xc4 - // bin 16 -- 0xc5 - // bin 32 -- 0xc6 - function bin_buffer(encoder, value) { - var length = value.length; - var type = (length < 0xFF) ? 0xc4 : (length <= 0xFFFF) ? 0xc5 : 0xc6; - token[type](encoder, length); - encoder.send(value); - } - - function bin_arraybuffer(encoder, value) { - bin_buffer(encoder, new Uint8Array(value)); - } - - // fixext 1 -- 0xd4 - // fixext 2 -- 0xd5 - // fixext 4 -- 0xd6 - // fixext 8 -- 0xd7 - // fixext 16 -- 0xd8 - // ext 8 -- 0xc7 - // ext 16 -- 0xc8 - // ext 32 -- 0xc9 - function ext(encoder, value) { - var buffer = value.buffer; - var length = buffer.length; - var type = extmap[length] || ((length < 0xFF) ? 0xc7 : (length <= 0xFFFF) ? 0xc8 : 0xc9); - token[type](encoder, length); - uint8$1[value.type](encoder); - encoder.send(buffer); - } - - // fixmap -- 0x80 - 0x8f - // map 16 -- 0xde - // map 32 -- 0xdf - function obj_to_map(encoder, value) { - var keys = Object.keys(value); - var length = keys.length; - var type = (length < 16) ? (0x80 + length) : (length <= 0xFFFF) ? 0xde : 0xdf; - token[type](encoder, length); - - var encode = encoder.codec.encode; - keys.forEach(function(key) { - encode(encoder, key); - encode(encoder, value[key]); - }); - } - - // fixmap -- 0x80 - 0x8f - // map 16 -- 0xde - // map 32 -- 0xdf - function map_to_map(encoder, value) { - if (!(value instanceof Map)) return obj_to_map(encoder, value); - - var length = value.size; - var type = (length < 16) ? (0x80 + length) : (length <= 0xFFFF) ? 0xde : 0xdf; - token[type](encoder, length); - - var encode = encoder.codec.encode; - value.forEach(function(val, key, m) { - encode(encoder, key); - encode(encoder, val); - }); - } - - // raw 16 -- 0xda - // raw 32 -- 0xdb - // fixraw -- 0xa0 - 0xbf - function raw(encoder, value) { - var length = value.length; - var type = (length < 32) ? (0xa0 + length) : (length <= 0xFFFF) ? 0xda : 0xdb; - token[type](encoder, length); - encoder.send(value); - } -} - -var writeType = { - getWriteType: getWriteType_1 -}; - -// codec-base.js - - - -var createCodec_1 = createCodec$2; -var install_1 = install; -var filter_1 = filter; - - - -function Codec(options) { - if (!(this instanceof Codec)) return new Codec(options); - this.options = options; - this.init(); -} - -Codec.prototype.init = function() { - var options = this.options; - - if (options && options.uint8array) { - this.bufferish = bufferish.Uint8Array; - } - - return this; -}; - -function install(props) { - for (var key in props) { - Codec.prototype[key] = add(Codec.prototype[key], props[key]); - } -} - -function add(a, b) { - return (a && b) ? ab : (a || b); - - function ab() { - a.apply(this, arguments); - return b.apply(this, arguments); - } -} - -function join(filters) { - filters = filters.slice(); - - return function(value) { - return filters.reduce(iterator, value); - }; - - function iterator(value, filter) { - return filter(value); - } -} - -function filter(filter) { - return isarray(filter) ? join(filter) : filter; -} - -// @public -// msgpack.createCodec() - -function createCodec$2(options) { - return new Codec(options); -} - -// default shared codec - -var preset$4 = createCodec$2({preset: true}); - -var codecBase = { - createCodec: createCodec_1, - install: install_1, - filter: filter_1, - preset: preset$4 -}; - -// write-core.js - -var ExtBuffer$1 = extBuffer.ExtBuffer; - - - - -codecBase.install({ - addExtPacker: addExtPacker, - getExtPacker: getExtPacker, - init: init$1 -}); - -var preset$3 = init$1.call(codecBase.preset); - -function getEncoder(options) { - var writeType$1 = writeType.getWriteType(options); - return encode; - - function encode(encoder, value) { - var func = writeType$1[typeof value]; - if (!func) throw new Error("Unsupported type \"" + (typeof value) + "\": " + value); - func(encoder, value); - } -} - -function init$1() { - var options = this.options; - this.encode = getEncoder(options); - - if (options && options.preset) { - extPacker.setExtPackers(this); - } - - return this; -} - -function addExtPacker(etype, Class, packer) { - packer = codecBase.filter(packer); - var name = Class.name; - if (name && name !== "Object") { - var packers = this.extPackers || (this.extPackers = {}); - packers[name] = extPacker; - } else { - // fallback for IE - var list = this.extEncoderList || (this.extEncoderList = []); - list.unshift([Class, extPacker]); - } - - function extPacker(value) { - if (packer) value = packer(value); - return new ExtBuffer$1(value, etype); - } -} - -function getExtPacker(value) { - var packers = this.extPackers || (this.extPackers = {}); - var c = value.constructor; - var e = c && c.name && packers[c.name]; - if (e) return e; - - // fallback for IE - var list = this.extEncoderList || (this.extEncoderList = []); - var len = list.length; - for (var i = 0; i < len; i++) { - var pair = list[i]; - if (c === pair[0]) return pair[1]; - } -} - -var writeCore = { - preset: preset$3 -}; - -// flex-buffer.js - -var FlexDecoder_1 = FlexDecoder$1; -var FlexEncoder_1 = FlexEncoder$1; - - - -var MIN_BUFFER_SIZE = 2048; -var MAX_BUFFER_SIZE = 65536; -var BUFFER_SHORTAGE = "BUFFER_SHORTAGE"; - -function FlexDecoder$1() { - if (!(this instanceof FlexDecoder$1)) return new FlexDecoder$1(); -} - -function FlexEncoder$1() { - if (!(this instanceof FlexEncoder$1)) return new FlexEncoder$1(); -} - -FlexDecoder$1.mixin = mixinFactory(getDecoderMethods()); -FlexDecoder$1.mixin(FlexDecoder$1.prototype); - -FlexEncoder$1.mixin = mixinFactory(getEncoderMethods()); -FlexEncoder$1.mixin(FlexEncoder$1.prototype); - -function getDecoderMethods() { - return { - bufferish: bufferish, - write: write, - fetch: fetch, - flush: flush, - push: push$1, - pull: pull, - read: read$1, - reserve: reserve, - offset: 0 - }; - - function write(chunk) { - var prev = this.offset ? bufferish.prototype.slice.call(this.buffer, this.offset) : this.buffer; - this.buffer = prev ? (chunk ? this.bufferish.concat([prev, chunk]) : prev) : chunk; - this.offset = 0; - } - - function flush() { - while (this.offset < this.buffer.length) { - var start = this.offset; - var value; - try { - value = this.fetch(); - } catch (e) { - if (e && e.message != BUFFER_SHORTAGE) throw e; - // rollback - this.offset = start; - break; - } - this.push(value); - } - } - - function reserve(length) { - var start = this.offset; - var end = start + length; - if (end > this.buffer.length) throw new Error(BUFFER_SHORTAGE); - this.offset = end; - return start; - } -} - -function getEncoderMethods() { - return { - bufferish: bufferish, - write: write, - fetch: fetch, - flush: flush, - push: push$1, - pull: pull, - read: read$1, - reserve: reserve, - send: send, - maxBufferSize: MAX_BUFFER_SIZE, - minBufferSize: MIN_BUFFER_SIZE, - offset: 0, - start: 0 - }; - - function fetch() { - var start = this.start; - if (start < this.offset) { - var end = this.start = this.offset; - return bufferish.prototype.slice.call(this.buffer, start, end); - } - } - - function flush() { - while (this.start < this.offset) { - var value = this.fetch(); - if (value) this.push(value); - } - } - - function pull() { - var buffers = this.buffers || (this.buffers = []); - var chunk = buffers.length > 1 ? this.bufferish.concat(buffers) : buffers[0]; - buffers.length = 0; // buffer exhausted - return chunk; - } - - function reserve(length) { - var req = length | 0; - - if (this.buffer) { - var size = this.buffer.length; - var start = this.offset | 0; - var end = start + req; - - // is it long enough? - if (end < size) { - this.offset = end; - return start; - } - - // flush current buffer - this.flush(); - - // resize it to 2x current length - length = Math.max(length, Math.min(size * 2, this.maxBufferSize)); - } - - // minimum buffer size - length = Math.max(length, this.minBufferSize); - - // allocate new buffer - this.buffer = this.bufferish.alloc(length); - this.start = 0; - this.offset = req; - return 0; - } - - function send(buffer) { - var length = buffer.length; - if (length > this.minBufferSize) { - this.flush(); - this.push(buffer); - } else { - var offset = this.reserve(length); - bufferish.prototype.copy.call(buffer, this.buffer, offset); - } - } -} - -// common methods - -function write() { - throw new Error("method not implemented: write()"); -} - -function fetch() { - throw new Error("method not implemented: fetch()"); -} - -function read$1() { - var length = this.buffers && this.buffers.length; - - // fetch the first result - if (!length) return this.fetch(); - - // flush current buffer - this.flush(); - - // read from the results - return this.pull(); -} - -function push$1(chunk) { - var buffers = this.buffers || (this.buffers = []); - buffers.push(chunk); -} - -function pull() { - var buffers = this.buffers || (this.buffers = []); - return buffers.shift(); -} - -function mixinFactory(source) { - return mixin; - - function mixin(target) { - for (var key in source) { - target[key] = source[key]; - } - return target; - } -} - -var flexBuffer = { - FlexDecoder: FlexDecoder_1, - FlexEncoder: FlexEncoder_1 -}; - -// encode-buffer.js - -var EncodeBuffer_1 = EncodeBuffer$3; - -var preset$2 = writeCore.preset; - -var FlexEncoder = flexBuffer.FlexEncoder; - -FlexEncoder.mixin(EncodeBuffer$3.prototype); - -function EncodeBuffer$3(options) { - if (!(this instanceof EncodeBuffer$3)) return new EncodeBuffer$3(options); - - if (options) { - this.options = options; - if (options.codec) { - var codec = this.codec = options.codec; - if (codec.bufferish) this.bufferish = codec.bufferish; - } - } -} - -EncodeBuffer$3.prototype.codec = preset$2; - -EncodeBuffer$3.prototype.write = function(input) { - this.codec.encode(this, input); -}; - -var encodeBuffer = { - EncodeBuffer: EncodeBuffer_1 -}; - -// encode.js - -var encode_2 = encode$3; - -var EncodeBuffer$2 = encodeBuffer.EncodeBuffer; - -function encode$3(input, options) { - var encoder = new EncodeBuffer$2(options); - encoder.write(input); - return encoder.read(); -} - -var encode_1 = { - encode: encode_2 -}; - -// ext-unpacker.js - -var setExtUnpackers_1 = setExtUnpackers; - - -var Buffer$2 = bufferish.global; -var _decode; - -var ERROR_COLUMNS = {name: 1, message: 1, stack: 1, columnNumber: 1, fileName: 1, lineNumber: 1}; - -function setExtUnpackers(codec) { - codec.addExtUnpacker(0x0E, [decode$3, unpackError(Error)]); - codec.addExtUnpacker(0x01, [decode$3, unpackError(EvalError)]); - codec.addExtUnpacker(0x02, [decode$3, unpackError(RangeError)]); - codec.addExtUnpacker(0x03, [decode$3, unpackError(ReferenceError)]); - codec.addExtUnpacker(0x04, [decode$3, unpackError(SyntaxError)]); - codec.addExtUnpacker(0x05, [decode$3, unpackError(TypeError)]); - codec.addExtUnpacker(0x06, [decode$3, unpackError(URIError)]); - - codec.addExtUnpacker(0x0A, [decode$3, unpackRegExp]); - codec.addExtUnpacker(0x0B, [decode$3, unpackClass(Boolean)]); - codec.addExtUnpacker(0x0C, [decode$3, unpackClass(String)]); - codec.addExtUnpacker(0x0D, [decode$3, unpackClass(Date)]); - codec.addExtUnpacker(0x0F, [decode$3, unpackClass(Number)]); - - if ("undefined" !== typeof Uint8Array) { - codec.addExtUnpacker(0x11, unpackClass(Int8Array)); - codec.addExtUnpacker(0x12, unpackClass(Uint8Array)); - codec.addExtUnpacker(0x13, [unpackArrayBuffer, unpackClass(Int16Array)]); - codec.addExtUnpacker(0x14, [unpackArrayBuffer, unpackClass(Uint16Array)]); - codec.addExtUnpacker(0x15, [unpackArrayBuffer, unpackClass(Int32Array)]); - codec.addExtUnpacker(0x16, [unpackArrayBuffer, unpackClass(Uint32Array)]); - codec.addExtUnpacker(0x17, [unpackArrayBuffer, unpackClass(Float32Array)]); - - // PhantomJS/1.9.7 doesn't have Float64Array - if ("undefined" !== typeof Float64Array) { - codec.addExtUnpacker(0x18, [unpackArrayBuffer, unpackClass(Float64Array)]); - } - - // IE10 doesn't have Uint8ClampedArray - if ("undefined" !== typeof Uint8ClampedArray) { - codec.addExtUnpacker(0x19, unpackClass(Uint8ClampedArray)); - } - - codec.addExtUnpacker(0x1A, unpackArrayBuffer); - codec.addExtUnpacker(0x1D, [unpackArrayBuffer, unpackClass(DataView)]); - } - - if (bufferish.hasBuffer) { - codec.addExtUnpacker(0x1B, unpackClass(Buffer$2)); - } -} - -function decode$3(input) { - if (!_decode) _decode = decode_1.decode; // lazy load - return _decode(input); -} - -function unpackRegExp(value) { - return RegExp.apply(null, value); -} - -function unpackError(Class) { - return function(value) { - var out = new Class(); - for (var key in ERROR_COLUMNS) { - out[key] = value[key]; - } - return out; - }; -} - -function unpackClass(Class) { - return function(value) { - return new Class(value); - }; -} - -function unpackArrayBuffer(value) { - return (new Uint8Array(value)).buffer; -} - -var extUnpacker = { - setExtUnpackers: setExtUnpackers_1 -}; - -// read-format.js - - - -var Uint64BE$1 = int64Buffer.Uint64BE; -var Int64BE = int64Buffer.Int64BE; - -var getReadFormat_1 = getReadFormat; -var readUint8$1 = uint8; - - - - -var HAS_MAP = ("undefined" !== typeof Map); -var NO_ASSERT = true; - -function getReadFormat(options) { - var binarraybuffer = bufferish.hasArrayBuffer && options && options.binarraybuffer; - var int64 = options && options.int64; - var usemap = HAS_MAP && options && options.usemap; - - var readFormat = { - map: (usemap ? map_to_map : map_to_obj), - array: array, - str: str, - bin: (binarraybuffer ? bin_arraybuffer : bin_buffer), - ext: ext$2, - uint8: uint8, - uint16: uint16, - uint32: uint32, - uint64: read(8, int64 ? readUInt64BE_int64 : readUInt64BE), - int8: int8, - int16: int16, - int32: int32, - int64: read(8, int64 ? readInt64BE_int64 : readInt64BE), - float32: read(4, readFloatBE), - float64: read(8, readDoubleBE) - }; - - return readFormat; -} - -function map_to_obj(decoder, len) { - var value = {}; - var i; - var k = new Array(len); - var v = new Array(len); - - var decode = decoder.codec.decode; - for (i = 0; i < len; i++) { - k[i] = decode(decoder); - v[i] = decode(decoder); - } - for (i = 0; i < len; i++) { - value[k[i]] = v[i]; - } - return value; -} - -function map_to_map(decoder, len) { - var value = new Map(); - var i; - var k = new Array(len); - var v = new Array(len); - - var decode = decoder.codec.decode; - for (i = 0; i < len; i++) { - k[i] = decode(decoder); - v[i] = decode(decoder); - } - for (i = 0; i < len; i++) { - value.set(k[i], v[i]); - } - return value; -} - -function array(decoder, len) { - var value = new Array(len); - var decode = decoder.codec.decode; - for (var i = 0; i < len; i++) { - value[i] = decode(decoder); - } - return value; -} - -function str(decoder, len) { - var start = decoder.reserve(len); - var end = start + len; - return bufferishProto.toString.call(decoder.buffer, "utf-8", start, end); -} - -function bin_buffer(decoder, len) { - var start = decoder.reserve(len); - var end = start + len; - var buf = bufferishProto.slice.call(decoder.buffer, start, end); - return bufferish.from(buf); -} - -function bin_arraybuffer(decoder, len) { - var start = decoder.reserve(len); - var end = start + len; - var buf = bufferishProto.slice.call(decoder.buffer, start, end); - return bufferish.Uint8Array.from(buf).buffer; -} - -function ext$2(decoder, len) { - var start = decoder.reserve(len+1); - var type = decoder.buffer[start++]; - var end = start + len; - var unpack = decoder.codec.getExtUnpacker(type); - if (!unpack) throw new Error("Invalid ext type: " + (type ? ("0x" + type.toString(16)) : type)); - var buf = bufferishProto.slice.call(decoder.buffer, start, end); - return unpack(buf); -} - -function uint8(decoder) { - var start = decoder.reserve(1); - return decoder.buffer[start]; -} - -function int8(decoder) { - var start = decoder.reserve(1); - var value = decoder.buffer[start]; - return (value & 0x80) ? value - 0x100 : value; -} - -function uint16(decoder) { - var start = decoder.reserve(2); - var buffer = decoder.buffer; - return (buffer[start++] << 8) | buffer[start]; -} - -function int16(decoder) { - var start = decoder.reserve(2); - var buffer = decoder.buffer; - var value = (buffer[start++] << 8) | buffer[start]; - return (value & 0x8000) ? value - 0x10000 : value; -} - -function uint32(decoder) { - var start = decoder.reserve(4); - var buffer = decoder.buffer; - return (buffer[start++] * 16777216) + (buffer[start++] << 16) + (buffer[start++] << 8) + buffer[start]; -} - -function int32(decoder) { - var start = decoder.reserve(4); - var buffer = decoder.buffer; - return (buffer[start++] << 24) | (buffer[start++] << 16) | (buffer[start++] << 8) | buffer[start]; -} - -function read(len, method) { - return function(decoder) { - var start = decoder.reserve(len); - return method.call(decoder.buffer, start, NO_ASSERT); - }; -} - -function readUInt64BE(start) { - return new Uint64BE$1(this, start).toNumber(); -} - -function readInt64BE(start) { - return new Int64BE(this, start).toNumber(); -} - -function readUInt64BE_int64(start) { - return new Uint64BE$1(this, start); -} - -function readInt64BE_int64(start) { - return new Int64BE(this, start); -} - -function readFloatBE(start) { - return ieee754.read(this, start, false, 23, 4); -} - -function readDoubleBE(start) { - return ieee754.read(this, start, false, 52, 8); -} - -var readFormat = { - getReadFormat: getReadFormat_1, - readUint8: readUint8$1 -}; - -// read-token.js - - - -var getReadToken_1 = getReadToken; - -function getReadToken(options) { - var format = readFormat.getReadFormat(options); - - if (options && options.useraw) { - return init_useraw(format); - } else { - return init_token(format); - } -} - -function init_token(format) { - var i; - var token = new Array(256); - - // positive fixint -- 0x00 - 0x7f - for (i = 0x00; i <= 0x7f; i++) { - token[i] = constant(i); - } - - // fixmap -- 0x80 - 0x8f - for (i = 0x80; i <= 0x8f; i++) { - token[i] = fix(i - 0x80, format.map); - } - - // fixarray -- 0x90 - 0x9f - for (i = 0x90; i <= 0x9f; i++) { - token[i] = fix(i - 0x90, format.array); - } - - // fixstr -- 0xa0 - 0xbf - for (i = 0xa0; i <= 0xbf; i++) { - token[i] = fix(i - 0xa0, format.str); - } - - // nil -- 0xc0 - token[0xc0] = constant(null); - - // (never used) -- 0xc1 - token[0xc1] = null; - - // false -- 0xc2 - // true -- 0xc3 - token[0xc2] = constant(false); - token[0xc3] = constant(true); - - // bin 8 -- 0xc4 - // bin 16 -- 0xc5 - // bin 32 -- 0xc6 - token[0xc4] = flex(format.uint8, format.bin); - token[0xc5] = flex(format.uint16, format.bin); - token[0xc6] = flex(format.uint32, format.bin); - - // ext 8 -- 0xc7 - // ext 16 -- 0xc8 - // ext 32 -- 0xc9 - token[0xc7] = flex(format.uint8, format.ext); - token[0xc8] = flex(format.uint16, format.ext); - token[0xc9] = flex(format.uint32, format.ext); - - // float 32 -- 0xca - // float 64 -- 0xcb - token[0xca] = format.float32; - token[0xcb] = format.float64; - - // uint 8 -- 0xcc - // uint 16 -- 0xcd - // uint 32 -- 0xce - // uint 64 -- 0xcf - token[0xcc] = format.uint8; - token[0xcd] = format.uint16; - token[0xce] = format.uint32; - token[0xcf] = format.uint64; - - // int 8 -- 0xd0 - // int 16 -- 0xd1 - // int 32 -- 0xd2 - // int 64 -- 0xd3 - token[0xd0] = format.int8; - token[0xd1] = format.int16; - token[0xd2] = format.int32; - token[0xd3] = format.int64; - - // fixext 1 -- 0xd4 - // fixext 2 -- 0xd5 - // fixext 4 -- 0xd6 - // fixext 8 -- 0xd7 - // fixext 16 -- 0xd8 - token[0xd4] = fix(1, format.ext); - token[0xd5] = fix(2, format.ext); - token[0xd6] = fix(4, format.ext); - token[0xd7] = fix(8, format.ext); - token[0xd8] = fix(16, format.ext); - - // str 8 -- 0xd9 - // str 16 -- 0xda - // str 32 -- 0xdb - token[0xd9] = flex(format.uint8, format.str); - token[0xda] = flex(format.uint16, format.str); - token[0xdb] = flex(format.uint32, format.str); - - // array 16 -- 0xdc - // array 32 -- 0xdd - token[0xdc] = flex(format.uint16, format.array); - token[0xdd] = flex(format.uint32, format.array); - - // map 16 -- 0xde - // map 32 -- 0xdf - token[0xde] = flex(format.uint16, format.map); - token[0xdf] = flex(format.uint32, format.map); - - // negative fixint -- 0xe0 - 0xff - for (i = 0xe0; i <= 0xff; i++) { - token[i] = constant(i - 0x100); - } - - return token; -} - -function init_useraw(format) { - var i; - var token = init_token(format).slice(); - - // raw 8 -- 0xd9 - // raw 16 -- 0xda - // raw 32 -- 0xdb - token[0xd9] = token[0xc4]; - token[0xda] = token[0xc5]; - token[0xdb] = token[0xc6]; - - // fixraw -- 0xa0 - 0xbf - for (i = 0xa0; i <= 0xbf; i++) { - token[i] = fix(i - 0xa0, format.bin); - } - - return token; -} - -function constant(value) { - return function() { - return value; - }; -} - -function flex(lenFunc, decodeFunc) { - return function(decoder) { - var len = lenFunc(decoder); - return decodeFunc(decoder, len); - }; -} - -function fix(len, method) { - return function(decoder) { - return method(decoder, len); - }; -} - -var readToken = { - getReadToken: getReadToken_1 -}; - -// read-core.js - -var ExtBuffer = extBuffer.ExtBuffer; - -var readUint8 = readFormat.readUint8; - - - -codecBase.install({ - addExtUnpacker: addExtUnpacker, - getExtUnpacker: getExtUnpacker, - init: init -}); - -var preset$1 = init.call(codecBase.preset); - -function getDecoder(options) { - var readToken$1 = readToken.getReadToken(options); - return decode; - - function decode(decoder) { - var type = readUint8(decoder); - var func = readToken$1[type]; - if (!func) throw new Error("Invalid type: " + (type ? ("0x" + type.toString(16)) : type)); - return func(decoder); - } -} - -function init() { - var options = this.options; - this.decode = getDecoder(options); - - if (options && options.preset) { - extUnpacker.setExtUnpackers(this); - } - - return this; -} - -function addExtUnpacker(etype, unpacker) { - var unpackers = this.extUnpackers || (this.extUnpackers = []); - unpackers[etype] = codecBase.filter(unpacker); -} - -function getExtUnpacker(type) { - var unpackers = this.extUnpackers || (this.extUnpackers = []); - return unpackers[type] || extUnpacker; - - function extUnpacker(buffer) { - return new ExtBuffer(buffer, type); - } -} - -var readCore = { - preset: preset$1 -}; - -// decode-buffer.js - -var DecodeBuffer_1 = DecodeBuffer$3; - -var preset = readCore.preset; - -var FlexDecoder = flexBuffer.FlexDecoder; - -FlexDecoder.mixin(DecodeBuffer$3.prototype); - -function DecodeBuffer$3(options) { - if (!(this instanceof DecodeBuffer$3)) return new DecodeBuffer$3(options); - - if (options) { - this.options = options; - if (options.codec) { - var codec = this.codec = options.codec; - if (codec.bufferish) this.bufferish = codec.bufferish; - } - } -} - -DecodeBuffer$3.prototype.codec = preset; - -DecodeBuffer$3.prototype.fetch = function() { - return this.codec.decode(this); -}; - -var decodeBuffer = { - DecodeBuffer: DecodeBuffer_1 -}; - -// decode.js - -var decode_2 = decode$2; - -var DecodeBuffer$2 = decodeBuffer.DecodeBuffer; - -function decode$2(input, options) { - var decoder = new DecodeBuffer$2(options); - decoder.write(input); - return decoder.read(); -} - -var decode_1 = { - decode: decode_2 -}; - -/** - * event-lite.js - Light-weight EventEmitter (less than 1KB when gzipped) - * - * @copyright Yusuke Kawasaki - * @license MIT - * @constructor - * @see https://github.com/kawanet/event-lite - * @see http://kawanet.github.io/event-lite/EventLite.html - * @example - * var EventLite = require("event-lite"); - * - * function MyClass() {...} // your class - * - * EventLite.mixin(MyClass.prototype); // import event methods - * - * var obj = new MyClass(); - * obj.on("foo", function() {...}); // add event listener - * obj.once("bar", function() {...}); // add one-time event listener - * obj.emit("foo"); // dispatch event - * obj.emit("bar"); // dispatch another event - * obj.off("foo"); // remove event listener - */ - -var eventLite = createCommonjsModule(function (module) { -function EventLite() { - if (!(this instanceof EventLite)) return new EventLite(); -} - -(function(EventLite) { - // export the class for node.js - module.exports = EventLite; - - // property name to hold listeners - var LISTENERS = "listeners"; - - // methods to export - var methods = { - on: on, - once: once, - off: off, - emit: emit - }; - - // mixin to self - mixin(EventLite.prototype); - - // export mixin function - EventLite.mixin = mixin; - - /** - * Import on(), once(), off() and emit() methods into target object. - * - * @function EventLite.mixin - * @param target {Prototype} - */ - - function mixin(target) { - for (var key in methods) { - target[key] = methods[key]; - } - return target; - } - - /** - * Add an event listener. - * - * @function EventLite.prototype.on - * @param type {string} - * @param func {Function} - * @returns {EventLite} Self for method chaining - */ - - function on(type, func) { - getListeners(this, type).push(func); - return this; - } - - /** - * Add one-time event listener. - * - * @function EventLite.prototype.once - * @param type {string} - * @param func {Function} - * @returns {EventLite} Self for method chaining - */ - - function once(type, func) { - var that = this; - wrap.originalListener = func; - getListeners(that, type).push(wrap); - return that; - - function wrap() { - off.call(that, type, wrap); - func.apply(this, arguments); - } - } - - /** - * Remove an event listener. - * - * @function EventLite.prototype.off - * @param [type] {string} - * @param [func] {Function} - * @returns {EventLite} Self for method chaining - */ - - function off(type, func) { - var that = this; - var listners; - if (!arguments.length) { - delete that[LISTENERS]; - } else if (!func) { - listners = that[LISTENERS]; - if (listners) { - delete listners[type]; - if (!Object.keys(listners).length) return off.call(that); - } - } else { - listners = getListeners(that, type, true); - if (listners) { - listners = listners.filter(ne); - if (!listners.length) return off.call(that, type); - that[LISTENERS][type] = listners; - } - } - return that; - - function ne(test) { - return test !== func && test.originalListener !== func; - } - } - - /** - * Dispatch (trigger) an event. - * - * @function EventLite.prototype.emit - * @param type {string} - * @param [value] {*} - * @returns {boolean} True when a listener received the event - */ - - function emit(type, value) { - var that = this; - var listeners = getListeners(that, type, true); - if (!listeners) return false; - var arglen = arguments.length; - if (arglen === 1) { - listeners.forEach(zeroarg); - } else if (arglen === 2) { - listeners.forEach(onearg); - } else { - var args = Array.prototype.slice.call(arguments, 1); - listeners.forEach(moreargs); - } - return !!listeners.length; - - function zeroarg(func) { - func.call(that); - } - - function onearg(func) { - func.call(that, value); - } - - function moreargs(func) { - func.apply(that, args); - } - } - - /** - * @ignore - */ - - function getListeners(that, type, readonly) { - if (readonly && !that[LISTENERS]) return; - var listeners = that[LISTENERS] || (that[LISTENERS] = {}); - return listeners[type] || (listeners[type] = []); - } - -})(EventLite); -}); - -// encoder.js - -var Encoder_1 = Encoder$1; - - -var EncodeBuffer$1 = encodeBuffer.EncodeBuffer; - -function Encoder$1(options) { - if (!(this instanceof Encoder$1)) return new Encoder$1(options); - EncodeBuffer$1.call(this, options); -} - -Encoder$1.prototype = new EncodeBuffer$1(); - -eventLite.mixin(Encoder$1.prototype); - -Encoder$1.prototype.encode = function(chunk) { - this.write(chunk); - this.emit("data", this.read()); -}; - -Encoder$1.prototype.end = function(chunk) { - if (arguments.length) this.encode(chunk); - this.flush(); - this.emit("end"); -}; - -var encoder = { - Encoder: Encoder_1 -}; - -// decoder.js - -var Decoder_1 = Decoder$1; - - -var DecodeBuffer$1 = decodeBuffer.DecodeBuffer; - -function Decoder$1(options) { - if (!(this instanceof Decoder$1)) return new Decoder$1(options); - DecodeBuffer$1.call(this, options); -} - -Decoder$1.prototype = new DecodeBuffer$1(); - -eventLite.mixin(Decoder$1.prototype); - -Decoder$1.prototype.decode = function(chunk) { - if (arguments.length) this.write(chunk); - this.flush(); -}; - -Decoder$1.prototype.push = function(chunk) { - this.emit("data", chunk); -}; - -Decoder$1.prototype.end = function(chunk) { - this.decode(chunk); - this.emit("end"); -}; - -var decoder = { - Decoder: Decoder_1 -}; - -// encode-stream.js - -var createEncodeStream$1 = EncodeStream; - - -var Transform$1 = require$$0__default['default'].Transform; -var EncodeBuffer = encodeBuffer.EncodeBuffer; - -util__default['default'].inherits(EncodeStream, Transform$1); - -var DEFAULT_OPTIONS$1 = {objectMode: true}; - -function EncodeStream(options) { - if (!(this instanceof EncodeStream)) return new EncodeStream(options); - if (options) { - options.objectMode = true; - } else { - options = DEFAULT_OPTIONS$1; - } - Transform$1.call(this, options); - - var stream = this; - var encoder = this.encoder = new EncodeBuffer(options); - encoder.push = function(chunk) { - stream.push(chunk); - }; -} - -EncodeStream.prototype._transform = function(chunk, encoding, callback) { - this.encoder.write(chunk); - if (callback) callback(); -}; - -EncodeStream.prototype._flush = function(callback) { - this.encoder.flush(); - if (callback) callback(); -}; - -var encodeStream = { - createEncodeStream: createEncodeStream$1 -}; - -// decode-stream.js - -var createDecodeStream$1 = DecodeStream; - - -var Transform = require$$0__default['default'].Transform; -var DecodeBuffer = decodeBuffer.DecodeBuffer; - -util__default['default'].inherits(DecodeStream, Transform); - -var DEFAULT_OPTIONS = {objectMode: true}; - -function DecodeStream(options) { - if (!(this instanceof DecodeStream)) return new DecodeStream(options); - if (options) { - options.objectMode = true; - } else { - options = DEFAULT_OPTIONS; - } - Transform.call(this, options); - var stream = this; - var decoder = this.decoder = new DecodeBuffer(options); - decoder.push = function(chunk) { - stream.push(chunk); - }; -} - -DecodeStream.prototype._transform = function(chunk, encoding, callback) { - this.decoder.write(chunk); - this.decoder.flush(); - if (callback) callback(); -}; - -var decodeStream = { - createDecodeStream: createDecodeStream$1 -}; - -// ext.js - -// load both interfaces - - - -var createCodec$1 = codecBase.createCodec; - -var ext$1 = { - createCodec: createCodec$1 -}; - -// codec.js - -// load both interfaces - - - -// @public -// msgpack.codec.preset - -var codec_1 = { - preset: codecBase.preset -}; - -var codec$2 = { - codec: codec_1 -}; - -// msgpack.js - -var encode$2 = encode_1.encode; -var decode$1 = decode_1.decode; - -var Encoder = encoder.Encoder; -var Decoder = decoder.Decoder; - -var createEncodeStream = encodeStream.createEncodeStream; -var createDecodeStream = decodeStream.createDecodeStream; - -var createCodec = ext$1.createCodec; -var codec$1 = codec$2.codec; - -var msgpackLite = { - encode: encode$2, - decode: decode$1, - Encoder: Encoder, - Decoder: Decoder, - createEncodeStream: createEncodeStream, - createDecodeStream: createDecodeStream, - createCodec: createCodec, - codec: codec$1 -}; - -const codec = msgpackLite.createCodec({ int64: true }); - -var encode$1 = data => msgpackLite.encode(data, { codec }); - -var version$6 = '0.10.0'; - -const MAX_SIZE = 8 * 1024 * 1024; // 8MB - -class Writer$1 { - constructor (prioritySampler, url) { - this._queue = []; - this._prioritySampler = prioritySampler; - this._url = url; - this.format = format_1; - this.encode = encode$1; - this._size = 0; - } - - get length () { - return this._queue.length - } - - append (span) { - const spanContext = span.context(); - const trace = spanContext._trace; - - if (trace.started.length === trace.finished.length) { - this._prioritySampler.sample(spanContext); - - const formattedTrace = trace.finished.map(this.format); - this._erase(trace); - - if (spanContext._sampling.drop === true) { - log_1$1.debug(() => `Dropping trace due to user configured filtering: ${JSON.stringify(formattedTrace)}`); - return - } - - log_1$1.debug(() => `Encoding trace: ${JSON.stringify(formattedTrace)}`); - - const buffer = this.encode(formattedTrace); - - log_1$1.debug(() => `Adding encoded trace to buffer: ${buffer.toString('hex').match(/../g).join(' ')}`); - - if (buffer.length + this._size > MAX_SIZE) { - this.flush(); - } - - this._size += buffer.length; - this._queue.push(buffer); - } - } - - flush () { - if (this._queue.length > 0) { - const data = platform$3.msgpack.prefix(this._queue); - - const request = this._request(data, this._queue.length); - - this._queue = []; - this._size = 0; - return request - } - } - - _request (data, count) { - const options = { - path: '/v0.4/traces', - method: 'PUT', - headers: { - 'Content-Type': 'application/msgpack', - 'Datadog-Meta-Lang': platform$3.name(), - 'Datadog-Meta-Lang-Version': platform$3.version(), - 'Datadog-Meta-Lang-Interpreter': platform$3.engine(), - 'Datadog-Meta-Tracer-Version': version$6, - 'X-Datadog-Trace-Count': String(count) - } - }; - - if (this._url.protocol === 'unix:') { - options.socketPath = this._url.pathname; - } else { - options.protocol = this._url.protocol; - options.hostname = this._url.hostname; - options.port = this._url.port; - } - - log_1$1.debug(() => `Request to the agent: ${JSON.stringify(options)}`); - - return platform$3 - .request(Object.assign({ data }, options)) - .then(res => { - log_1$1.debug(`Response from the agent: ${res}`); - - this._prioritySampler.update(JSON.parse(res).rate_by_service); - }) - .catch(e => log_1$1.error(e)) - } - - _erase (trace) { - trace.finished.forEach(span => { - span.context()._tags = {}; - span.context()._logs = []; - span.context()._metrics = {}; - }); - - trace.started = []; - trace.finished = []; - } -} - -var writer$2 = Writer$1; - -const microTs = utils.microTs; -const idToHex$2 = utils.idToHex; - -function formatZipkinV2Json (span) { - const formatted = {}; - - formatLocalEndpoint(formatted, span); - formatAnnotations(formatted, span); - formatTags(formatted, span); - formatSpan(formatted, span); - - return formatted -} - -function formatLocalEndpoint (formatted, span) { - formatted.localEndpoint = { 'serviceName': span._parentTracer._service }; -} - -function formatAnnotations (formatted, span) { - const logs = span.context()._logs; - if (logs.length === 0) { - return - } - - const annotations = []; - logs.forEach(logged => { - annotations.push({ - timestamp: microTs(logged.timestamp), - value: JSON.stringify(logged.value) - }); - }); - formatted.annotations = annotations; -} - -function formatTags (formatted, span) { - const tags = span.context()._tags; - const keys = Object.keys(tags); - if (keys.length === 0) { - return - } - - const formattedTags = {}; - formatted.tags = formattedTags; - - keys.forEach(tag => { - switch (tag) { - case 'span.kind': - if (span.kind == null) { - span.kind = tags[tag]; - } - break - case 'span.type': - if (formattedTags.component === undefined) { - formattedTags.component = String(tags[tag]); - } - break - case 'service.name': - break // do not add to tags - case 'resource.name': - // resource names make for more informative OT operation names - span.setOperationName(tags[tag]); - break - case 'error': - if (tags[tag]) { - formattedTags.error = String(tags[tag]); - } - break - case 'sfx.error.kind': - case 'sfx.error.message': - case 'sfx.error.stack': - formattedTags.error = 'true'; - formattedTags[tag] = String(tags[tag]); - break - default: - formattedTags[tag] = String(tags[tag]); - } - }); -} - -function formatSpan (formatted, span) { - const spanContext = span.context(); - - formatted.traceId = idToHex$2(spanContext._traceId); - formatted.name = String(spanContext._name); - formatted.id = idToHex$2(spanContext._spanId); - formatted.timestamp = microTs(span._startTime); - formatted.duration = microTs(span._duration); - - const parentId = spanContext._parentId; - if (parentId) { - formatted.parentId = idToHex$2(parentId); - } - - if (span.kind) { - formatted.kind = span.kind.toUpperCase(); - } - - return formatted -} - -var format$4 = formatZipkinV2Json; - -class ZipkinV2Writer extends writer$2 { - constructor (prioritySampler, url, path, headers) { - super(prioritySampler, url); - // The dd-writer updates service-based sampling priorities for each - // trace write to the agent. We just need to prime the default - // AUTO_KEEP sampler for subsequent isSampled(span) calls - this._prioritySampler.update({}); - - this.format = format$4; - this.encode = (trace) => trace; - this._path = path; - this._headers = headers; - } - - flush () { - if (this._queue.length > 0) { - const spans = []; - this._queue.forEach((trace) => { - trace.forEach((span) => { - spans.push(span); - }); - }); - const data = JSON.stringify(spans); - - const request = this._request(data); - - this._queue = []; - this._size = 0; - return request - } - } - - _request (data) { - const options = { - protocol: this._url.protocol, - hostname: this._url.hostname, - port: this._url.port, - path: this._url.pathname, - method: 'POST', - headers: Object.assign({ 'Content-Type': 'application/json' }, this._headers) - }; - log_1$1.debug(() => `Request to the agent: ${JSON.stringify(options)}`); - - return platform$3 - .request(Object.assign({ data }, options)) - .catch(e => log_1$1.error(e)) - } -} - -var writer$1 = ZipkinV2Writer; - -class Scheduler { - constructor (callback, interval) { - this._timer = null; - this._callback = callback; - this._interval = interval; - } - - start () { - this._timer = setInterval(this._callback, this._interval); - this._timer.unref && this._timer.unref(); - - platform$3.on('exit', this._callback); - } - - stop () { - clearInterval(this._timer); - - platform$3.off('exit', this._callback); - } - - reset () { - this.stop(); - this.start(); - } -} - -var scheduler = Scheduler; - -// TODO: make calls to Writer#append asynchronous - -class Recorder { - constructor (writer, interval) { - this._writer = writer; - - if (interval > 0) { - this._scheduler = new scheduler(() => this._writer.flush(), interval); - } - } - - init () { - this._scheduler && this._scheduler.start(); - } - - record (span) { - this._writer.append(span); - - if (!this._scheduler) { - this._writer.flush(); - } - } -} - -var recorder = Recorder; - -class Sampler { - constructor (rate) { - this._rate = rate; - } - - rate () { - return this._rate - } - - isSampled () { - return this._rate === 1 || Math.random() < this._rate - } -} - -var sampler = Sampler; - -var formats = { - TEXT_MAP: lib.FORMAT_TEXT_MAP, - HTTP_HEADERS: lib.FORMAT_HTTP_HEADERS, - BINARY: lib.FORMAT_BINARY, - LOG: 'log' -}; - -var kinds = { - SERVER: 'server', - CLIENT: 'client', - PRODUCER: 'producer', - CONSUMER: 'consumer' -}; - -var types = { - HTTP: 'http', - WEB: 'web' -}; - -var ext = { - formats, - kinds, - priority: priority$1, - tags: tags_1, - types -}; - -const SERVICE_NAME$2 = ext.tags.SERVICE_NAME; -const SAMPLING_PRIORITY = ext.tags.SAMPLING_PRIORITY; -const MANUAL_KEEP = ext.tags.MANUAL_KEEP; -const MANUAL_DROP = ext.tags.MANUAL_DROP; -const USER_REJECT = ext.priority.USER_REJECT; -const AUTO_REJECT = ext.priority.AUTO_REJECT; -const AUTO_KEEP = ext.priority.AUTO_KEEP; -const USER_KEEP = ext.priority.USER_KEEP; -const DEFAULT_KEY = 'service:,env:'; - -const priorities = new Set([ - USER_REJECT, - AUTO_REJECT, - AUTO_KEEP, - USER_KEEP -]); - -class PrioritySampler { - constructor (env) { - this._env = env; - this.update({}); - } - - isSampled (span) { - const context = this._getContext(span); - const key = `service:${context._tags[SERVICE_NAME$2]},env:${this._env}`; - const sampler = this._samplers[key] || this._samplers[DEFAULT_KEY]; - - return sampler.isSampled(span) - } - - sample (span) { - const context = this._getContext(span); - - if (context._sampling.priority !== undefined) return - - const tag = this._getPriority(context._tags); - - if (this.validate(tag)) { - context._sampling.priority = tag; - return - } - - context._sampling.priority = this.isSampled(span) ? AUTO_KEEP : AUTO_REJECT; - } - - update (rates) { - const samplers = {}; - - for (const key in rates) { - const rate = rates[key]; - const sampler$1 = new sampler(rate); - - samplers[key] = sampler$1; - } - - samplers[DEFAULT_KEY] = samplers[DEFAULT_KEY] || new sampler(AUTO_KEEP); - - this._samplers = samplers; - } - - validate (samplingPriority) { - return priorities.has(samplingPriority) - } - - _getContext (span) { - return typeof span.context === 'function' ? span.context() : span - } - - _getPriority (tags) { - if (tags.hasOwnProperty(MANUAL_KEEP) && tags[MANUAL_KEEP] !== false) { - return USER_KEEP - } else if (tags.hasOwnProperty(MANUAL_DROP) && tags[MANUAL_DROP] !== false) { - return USER_REJECT - } else { - const priority = parseInt(tags[SAMPLING_PRIORITY], 10); - - if (priority === 1 || priority === 2) { - return USER_KEEP - } else if (priority === 0 || priority === -1) { - return USER_REJECT - } - } - } -} - -var priority_sampler = PrioritySampler; - -/** - * lodash (Custom Build) - * Build: `lodash modularize exports="npm" -o ./` - * Copyright jQuery Foundation and other contributors - * Released under MIT license - * Based on Underscore.js 1.8.3 - * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors - */ - -/** Used as references for various `Number` constants. */ -var INFINITY$2 = 1 / 0, - MAX_SAFE_INTEGER = 9007199254740991; - -/** `Object#toString` result references. */ -var argsTag = '[object Arguments]', - funcTag$1 = '[object Function]', - genTag$1 = '[object GeneratorFunction]', - symbolTag$1 = '[object Symbol]'; - -/** Detect free variable `global` from Node.js. */ -var freeGlobal$2 = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal; - -/** Detect free variable `self`. */ -var freeSelf$2 = typeof self == 'object' && self && self.Object === Object && self; - -/** Used as a reference to the global object. */ -var root$2 = freeGlobal$2 || freeSelf$2 || Function('return this')(); - -/** - * A faster alternative to `Function#apply`, this function invokes `func` - * with the `this` binding of `thisArg` and the arguments of `args`. - * - * @private - * @param {Function} func The function to invoke. - * @param {*} thisArg The `this` binding of `func`. - * @param {Array} args The arguments to invoke `func` with. - * @returns {*} Returns the result of `func`. - */ -function apply(func, thisArg, args) { - switch (args.length) { - case 0: return func.call(thisArg); - case 1: return func.call(thisArg, args[0]); - case 2: return func.call(thisArg, args[0], args[1]); - case 3: return func.call(thisArg, args[0], args[1], args[2]); - } - return func.apply(thisArg, args); -} - -/** - * A specialized version of `_.map` for arrays without support for iteratee - * shorthands. - * - * @private - * @param {Array} [array] The array to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Array} Returns the new mapped array. - */ -function arrayMap(array, iteratee) { - var index = -1, - length = array ? array.length : 0, - result = Array(length); - - while (++index < length) { - result[index] = iteratee(array[index], index, array); - } - return result; -} - -/** - * Appends the elements of `values` to `array`. - * - * @private - * @param {Array} array The array to modify. - * @param {Array} values The values to append. - * @returns {Array} Returns `array`. - */ -function arrayPush(array, values) { - var index = -1, - length = values.length, - offset = array.length; - - while (++index < length) { - array[offset + index] = values[index]; - } - return array; -} - -/** Used for built-in method references. */ -var objectProto$2 = Object.prototype; - -/** Used to check objects for own properties. */ -var hasOwnProperty$1 = objectProto$2.hasOwnProperty; - -/** - * Used to resolve the - * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) - * of values. - */ -var objectToString$2 = objectProto$2.toString; - -/** Built-in value references. */ -var Symbol$2 = root$2.Symbol, - propertyIsEnumerable = objectProto$2.propertyIsEnumerable, - spreadableSymbol = Symbol$2 ? Symbol$2.isConcatSpreadable : undefined; - -/* Built-in method references for those with the same name as other `lodash` methods. */ -var nativeMax = Math.max; - -/** - * The base implementation of `_.flatten` with support for restricting flattening. - * - * @private - * @param {Array} array The array to flatten. - * @param {number} depth The maximum recursion depth. - * @param {boolean} [predicate=isFlattenable] The function invoked per iteration. - * @param {boolean} [isStrict] Restrict to values that pass `predicate` checks. - * @param {Array} [result=[]] The initial result value. - * @returns {Array} Returns the new flattened array. - */ -function baseFlatten(array, depth, predicate, isStrict, result) { - var index = -1, - length = array.length; - - predicate || (predicate = isFlattenable); - result || (result = []); - - while (++index < length) { - var value = array[index]; - if (depth > 0 && predicate(value)) { - if (depth > 1) { - // Recursively flatten arrays (susceptible to call stack limits). - baseFlatten(value, depth - 1, predicate, isStrict, result); - } else { - arrayPush(result, value); - } - } else if (!isStrict) { - result[result.length] = value; - } - } - return result; -} - -/** - * The base implementation of `_.pick` without support for individual - * property identifiers. - * - * @private - * @param {Object} object The source object. - * @param {string[]} props The property identifiers to pick. - * @returns {Object} Returns the new object. - */ -function basePick(object, props) { - object = Object(object); - return basePickBy(object, props, function(value, key) { - return key in object; - }); -} - -/** - * The base implementation of `_.pickBy` without support for iteratee shorthands. - * - * @private - * @param {Object} object The source object. - * @param {string[]} props The property identifiers to pick from. - * @param {Function} predicate The function invoked per property. - * @returns {Object} Returns the new object. - */ -function basePickBy(object, props, predicate) { - var index = -1, - length = props.length, - result = {}; - - while (++index < length) { - var key = props[index], - value = object[key]; - - if (predicate(value, key)) { - result[key] = value; - } - } - return result; -} - -/** - * The base implementation of `_.rest` which doesn't validate or coerce arguments. - * - * @private - * @param {Function} func The function to apply a rest parameter to. - * @param {number} [start=func.length-1] The start position of the rest parameter. - * @returns {Function} Returns the new function. - */ -function baseRest(func, start) { - start = nativeMax(start === undefined ? (func.length - 1) : start, 0); - return function() { - var args = arguments, - index = -1, - length = nativeMax(args.length - start, 0), - array = Array(length); - - while (++index < length) { - array[index] = args[start + index]; - } - index = -1; - var otherArgs = Array(start + 1); - while (++index < start) { - otherArgs[index] = args[index]; - } - otherArgs[start] = array; - return apply(func, this, otherArgs); - }; -} - -/** - * Checks if `value` is a flattenable `arguments` object or array. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is flattenable, else `false`. - */ -function isFlattenable(value) { - return isArray(value) || isArguments(value) || - !!(spreadableSymbol && value && value[spreadableSymbol]); -} - -/** - * Converts `value` to a string key if it's not a string or symbol. - * - * @private - * @param {*} value The value to inspect. - * @returns {string|symbol} Returns the key. - */ -function toKey(value) { - if (typeof value == 'string' || isSymbol$1(value)) { - return value; - } - var result = (value + ''); - return (result == '0' && (1 / value) == -INFINITY$2) ? '-0' : result; -} - -/** - * Checks if `value` is likely an `arguments` object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an `arguments` object, - * else `false`. - * @example - * - * _.isArguments(function() { return arguments; }()); - * // => true - * - * _.isArguments([1, 2, 3]); - * // => false - */ -function isArguments(value) { - // Safari 8.1 makes `arguments.callee` enumerable in strict mode. - return isArrayLikeObject(value) && hasOwnProperty$1.call(value, 'callee') && - (!propertyIsEnumerable.call(value, 'callee') || objectToString$2.call(value) == argsTag); -} - -/** - * Checks if `value` is classified as an `Array` object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an array, else `false`. - * @example - * - * _.isArray([1, 2, 3]); - * // => true - * - * _.isArray(document.body.children); - * // => false - * - * _.isArray('abc'); - * // => false - * - * _.isArray(_.noop); - * // => false - */ -var isArray = Array.isArray; - -/** - * Checks if `value` is array-like. A value is considered array-like if it's - * not a function and has a `value.length` that's an integer greater than or - * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is array-like, else `false`. - * @example - * - * _.isArrayLike([1, 2, 3]); - * // => true - * - * _.isArrayLike(document.body.children); - * // => true - * - * _.isArrayLike('abc'); - * // => true - * - * _.isArrayLike(_.noop); - * // => false - */ -function isArrayLike(value) { - return value != null && isLength(value.length) && !isFunction$2(value); -} - -/** - * This method is like `_.isArrayLike` except that it also checks if `value` - * is an object. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an array-like object, - * else `false`. - * @example - * - * _.isArrayLikeObject([1, 2, 3]); - * // => true - * - * _.isArrayLikeObject(document.body.children); - * // => true - * - * _.isArrayLikeObject('abc'); - * // => false - * - * _.isArrayLikeObject(_.noop); - * // => false - */ -function isArrayLikeObject(value) { - return isObjectLike$1(value) && isArrayLike(value); -} - -/** - * Checks if `value` is classified as a `Function` object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a function, else `false`. - * @example - * - * _.isFunction(_); - * // => true - * - * _.isFunction(/abc/); - * // => false - */ -function isFunction$2(value) { - // The use of `Object#toString` avoids issues with the `typeof` operator - // in Safari 8-9 which returns 'object' for typed array and other constructors. - var tag = isObject$3(value) ? objectToString$2.call(value) : ''; - return tag == funcTag$1 || tag == genTag$1; -} - -/** - * Checks if `value` is a valid array-like length. - * - * **Note:** This method is loosely based on - * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a valid length, else `false`. - * @example - * - * _.isLength(3); - * // => true - * - * _.isLength(Number.MIN_VALUE); - * // => false - * - * _.isLength(Infinity); - * // => false - * - * _.isLength('3'); - * // => false - */ -function isLength(value) { - return typeof value == 'number' && - value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER; -} - -/** - * Checks if `value` is the - * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types) - * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an object, else `false`. - * @example - * - * _.isObject({}); - * // => true - * - * _.isObject([1, 2, 3]); - * // => true - * - * _.isObject(_.noop); - * // => true - * - * _.isObject(null); - * // => false - */ -function isObject$3(value) { - var type = typeof value; - return !!value && (type == 'object' || type == 'function'); -} - -/** - * Checks if `value` is object-like. A value is object-like if it's not `null` - * and has a `typeof` result of "object". - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is object-like, else `false`. - * @example - * - * _.isObjectLike({}); - * // => true - * - * _.isObjectLike([1, 2, 3]); - * // => true - * - * _.isObjectLike(_.noop); - * // => false - * - * _.isObjectLike(null); - * // => false - */ -function isObjectLike$1(value) { - return !!value && typeof value == 'object'; -} - -/** - * Checks if `value` is classified as a `Symbol` primitive or object. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a symbol, else `false`. - * @example - * - * _.isSymbol(Symbol.iterator); - * // => true - * - * _.isSymbol('abc'); - * // => false - */ -function isSymbol$1(value) { - return typeof value == 'symbol' || - (isObjectLike$1(value) && objectToString$2.call(value) == symbolTag$1); -} - -/** - * Creates an object composed of the picked `object` properties. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Object - * @param {Object} object The source object. - * @param {...(string|string[])} [props] The property identifiers to pick. - * @returns {Object} Returns the new object. - * @example - * - * var object = { 'a': 1, 'b': '2', 'c': 3 }; - * - * _.pick(object, ['a', 'c']); - * // => { 'a': 1, 'c': 3 } - */ -var pick = baseRest(function(object, props) { - return object == null ? {} : basePick(object, arrayMap(baseFlatten(props, 1), toKey)); -}); - -var lodash_pick = pick; - -const traceKey = 'x-datadog-trace-id'; -const spanKey = 'x-datadog-parent-id'; -const originKey = 'x-datadog-origin'; -const samplingKey = 'x-datadog-sampling-priority'; -const baggagePrefix$1 = 'ot-baggage-'; -const baggageExpr = new RegExp(`^${baggagePrefix$1}(.+)$`); -const logKeys$1 = [traceKey, spanKey, samplingKey, originKey]; - -class TextMapPropagator { - inject (spanContext, carrier) { - carrier[traceKey] = spanContext.toTraceId(); - carrier[spanKey] = spanContext.toSpanId(); - - this._injectOrigin(spanContext, carrier); - this._injectSamplingPriority(spanContext, carrier); - this._injectBaggageItems(spanContext, carrier); - - log_1$1.debug(() => `Inject into carrier: ${JSON.stringify(lodash_pick(carrier, logKeys$1))}.`); - } - - extract (carrier) { - if (!carrier[traceKey] || !carrier[spanKey]) { - return null - } - - const spanContext = new span_context({ - traceId: new platform$3.Uint64BE(carrier[traceKey], 10), - spanId: new platform$3.Uint64BE(carrier[spanKey], 10) - }); - - this._extractOrigin(carrier, spanContext); - this._extractBaggageItems(carrier, spanContext); - this._extractSamplingPriority(carrier, spanContext); - - log_1$1.debug(() => `Extract from carrier: ${JSON.stringify(lodash_pick(carrier, logKeys$1))}.`); - - return spanContext - } - - _injectOrigin (spanContext, carrier) { - const origin = spanContext._trace.origin; - - if (origin) { - carrier[originKey] = origin; - } - } - - _injectSamplingPriority (spanContext, carrier) { - const priority = spanContext._sampling.priority; - - if (Number.isInteger(priority)) { - carrier[samplingKey] = priority.toString(); - } - } - - _injectBaggageItems (spanContext, carrier) { - spanContext._baggageItems && Object.keys(spanContext._baggageItems).forEach(key => { - carrier[baggagePrefix$1 + key] = String(spanContext._baggageItems[key]); - }); - } - - _extractOrigin (carrier, spanContext) { - const origin = carrier[originKey]; - - if (typeof carrier[originKey] === 'string') { - spanContext._trace.origin = origin; - } - } - - _extractBaggageItems (carrier, spanContext) { - Object.keys(carrier).forEach(key => { - const match = key.match(baggageExpr); - - if (match) { - spanContext._baggageItems[match[1]] = carrier[key]; - } - }); - } - - _extractSamplingPriority (carrier, spanContext) { - const priority = parseInt(carrier[samplingKey], 10); - - if (Number.isInteger(priority)) { - spanContext._sampling.priority = parseInt(carrier[samplingKey], 10); - } - } -} - -var text_map = TextMapPropagator; - -class HttpPropagator extends text_map {} - -var http$1 = HttpPropagator; - -const Uint64BE = int64Buffer$1.Uint64BE; - - -const idToHex$1 = utils.idToHex; -const priority = ext.priority; - -const traceIdKey = 'x-b3-traceid'; -const spanIdKey = 'x-b3-spanid'; -const parentIdKey = 'x-b3-parentspanid'; -const sampledKey = 'x-b3-sampled'; -const flagsKey = 'x-b3-flags'; -const otBaggagePrefix = 'ot-baggage-'; -const baggagePrefix = 'baggage-'; -const baggagePrefixes = [otBaggagePrefix, baggagePrefix]; - -const logKeys = [traceIdKey, spanIdKey, parentIdKey, sampledKey]; - -class B3TextMapPropagator { - inject (spanContext, carrier) { - const traceId = idToHex$1(spanContext._traceId); - // Don't inject trace data from NoopSpan - if (traceId === '0000000000000000') { - return - } - carrier[traceIdKey] = traceId; - carrier[spanIdKey] = idToHex$1(spanContext._spanId); - - const parentId = spanContext._parentId; - if (parentId !== null) { - carrier[parentIdKey] = idToHex$1(parentId); - } - this._injectSampled(spanContext, carrier); - this._injectBaggageItems(spanContext, carrier); - - log_1$1.debug(() => `Inject into carrier: ${JSON.stringify(lodash_pick(carrier, logKeys))}.`); - } - - extract (carrier) { - let traceId; - let spanId; - const keys = Object.keys(carrier); - for (let i = 0; i < keys.length; i++) { - const key = keys[i]; - const lcKey = key.toLowerCase(); - if (lcKey === traceIdKey) { - traceId = carrier[key]; - } else if (lcKey === spanIdKey) { - spanId = carrier[key]; - } - if (traceId && spanId) { - break - } - } - - if (!(traceId && spanId)) { - return null - } - - const spanContext = new span_context({ - traceId: new Uint64BE(traceId, 16), - spanId: new Uint64BE(spanId, 16) - }); - - this._extractBaggageItems(carrier, spanContext); - this._extractSamplingPriority(carrier, spanContext); - - log_1$1.debug(() => `Extract from carrier: ${JSON.stringify(lodash_pick(carrier, logKeys))}.`); - - return spanContext - } - - _injectSampled (spanContext, carrier) { - let sampled = false; - const contextPriority = spanContext._sampling.priority; - if (contextPriority !== undefined) { - sampled = contextPriority === priority.USER_KEEP || contextPriority === priority.AUTO_KEEP; - } - carrier[sampledKey] = sampled ? '1' : '0'; - } - - _injectBaggageItems (spanContext, carrier) { - spanContext._baggageItems && Object.keys(spanContext._baggageItems).forEach(key => { - carrier[otBaggagePrefix + key] = String(spanContext._baggageItems[key]); - }); - } - - _extractBaggageItems (carrier, spanContext) { - Object.keys(carrier).forEach(key => { - const checkedKey = key.toLowerCase(); - let baggageItem; - for (let i = 0; i < baggagePrefixes.length; i++) { - const prefix = baggagePrefixes[i]; - if (checkedKey.startsWith(prefix)) { - baggageItem = key.substr(prefix.length); - spanContext._baggageItems[baggageItem] = carrier[key]; - break - } - } - }); - } - - _extractSamplingPriority (carrier, spanContext) { - let sampled; - let debugged; - const keys = Object.keys(carrier); - for (let i = 0; i < keys.length; i++) { - const key = keys[i]; - const lcKey = key.toLowerCase(); - if (lcKey === sampledKey) { - sampled = carrier[key]; - } else if (lcKey === flagsKey) { - debugged = carrier[key]; - } - if (sampled && debugged) { - break - } - } - - if (debugged !== undefined) { - const debugFlag = parseInt(debugged, 10); - if (debugFlag === 1) { - spanContext._sampling.priority = priority.USER_KEEP; - return - } - } - - if (sampled !== undefined) { // otherwise force priority sampler to decide on isSampled() - const isSampled = parseInt(sampled, 10); - if (Number.isInteger(isSampled)) { - spanContext._sampling.priority = isSampled; - } - } - } -} - -var b3_text_map = B3TextMapPropagator; - -class BinaryPropagator { - inject (spanContext, carrier) {} - - extract (carrier) { - return null - } -} - -var binary = BinaryPropagator; - -class LogPropagator { - inject (spanContext, carrier) { - if (!carrier) return - - carrier.signalfx = { - trace_id: spanContext.toTraceIdHex(), - span_id: spanContext.toSpanIdHex() - }; - } - - extract (carrier) { - if (!carrier || !carrier.signalfx || !carrier.signalfx.trace_id || !carrier.signalfx.span_id) { - return null - } - - const spanContext = new span_context({ - traceId: new platform$3.Uint64BE(carrier.signalfx.trace_id, 16), - spanId: new platform$3.Uint64BE(carrier.signalfx.span_id, 16) - }); - - return spanContext - } -} - -var log$1 = LogPropagator; - -const Tracer$1 = lib.Tracer; -const Reference$2 = lib.Reference; - - - - - - - - - - - - - - - - - - - -const REFERENCE_NOOP$2 = constants$3.REFERENCE_NOOP; -const REFERENCE_CHILD_OF$2 = lib.REFERENCE_CHILD_OF; -const REFERENCE_FOLLOWS_FROM = lib.REFERENCE_FOLLOWS_FROM; - -class SignalFxTracer$1 extends Tracer$1 { - constructor (config) { - super(); - - log_1$1.use(config.logger); - log_1$1.toggle(config.debug); - - this._noopSpan = new span$2(this); - this._service = config.service; - this._url = config.url; - this._env = config.env; - this._tags = config.tags; - this._logInjection = config.logInjection; - this._analytics = config.analytics; - this._prioritySampler = new priority_sampler(config.env); - if (config.zipkin) { - this._writer = new writer$1( - this._prioritySampler, config.url, config.path, config.headers - ); - } else { - this._writer = new writer$2(this._prioritySampler, config.url); - } - this._recorder = new recorder(this._writer, config.flushInterval); - this._recorder.init(); - this._sampler = new sampler(config.sampleRate); - this._propagators = { - [formats.BINARY]: new binary(), - [formats.LOG]: new log$1() - }; - - if (config.zipkin) { - this._propagators[formats.TEXT_MAP] = new b3_text_map(); - this._propagators[formats.HTTP_HEADERS] = new b3_text_map(); - } else { - this._propagators[formats.TEXT_MAP] = new text_map(); - this._propagators[formats.HTTP_HEADERS] = new http$1(); - } - - this._recordedValueMaxLength = config.recordedValueMaxLength; - } - - _startSpan (name, fields) { - const references = getReferences(fields.references); - const reference = getParent(references); - const type = reference && reference.type(); - const parent = reference && reference.referencedContext(); - const noopSpan = this._noopSpan; - - if (parent instanceof nonreporting_span || parent instanceof nonreporting_span_context) { - return new nonreporting_span(this, this._recorder, this._sampler, this._prioritySampler, { - operationName: fields.operationName || 'nonReportingSFXSpan' - }) - } - - if (type === REFERENCE_NOOP$2) return noopSpan - if (parent && parent === noopSpan.context()) return noopSpan - const isSampled = this._sampler.isSampled(); - if (!parent && !isSampled) return noopSpan - if (parent && parent.isSynthesized && !isSampled) return noopSpan - - const tags = { - 'service.name': this._service - }; - - if (this._env) { - tags.env = this._env; - } - - const span$1 = new span(this, this._recorder, this._sampler, this._prioritySampler, { - operationName: fields.operationName || name, - parent, - tags: Object.assign(tags, this._tags, fields.tags), - startTime: fields.startTime - }); - - return span$1 - } - - _inject (spanContext, format, carrier) { - try { - this._prioritySampler.sample(spanContext); - this._propagators[format].inject(spanContext, carrier); - } catch (e) { - log_1$1.error(e); - } - - return this - } - - _extract (format, carrier) { - try { - return this._propagators[format].extract(carrier) - } catch (e) { - log_1$1.error(e); - return null - } - } - - flush () { - const flushed = this._writer.flush(); - if (flushed == null) { - return Promise.resolve() - } - return flushed - } -} - -function getReferences (references) { - if (!references) return [] - - return references.filter(ref => { - if (!(ref instanceof Reference$2)) { - log_1$1.error(() => `Expected ${ref} to be an instance of opentracing.Reference`); - return false - } - - const spanContext = ref.referencedContext(); - - if (ref.type() !== REFERENCE_NOOP$2 && !(spanContext instanceof span_context)) { - log_1$1.error(() => `Expected ${spanContext} to be an instance of SpanContext`); - return false - } - - return true - }) -} - -function getParent (references) { - let parent = null; - - for (let i = 0; i < references.length; i++) { - const ref = references[i]; - const type = ref.type(); - - if (type === REFERENCE_CHILD_OF$2 || type === REFERENCE_NOOP$2) { - parent = ref; - break - } else if (type === REFERENCE_FOLLOWS_FROM) { - if (!parent) { - parent = ref; - } - } - } - - return parent -} - -var tracer$1 = SignalFxTracer$1; - -var async_hooks$1 = require$$0__default$5['default']; - -function NextTickWrap() {} - -var nextTick = function patch() { - const hooks = this._hooks; - const state = this._state; - - const oldNextTick = process.nextTick; - process.nextTick = function () { - if (!state.enabled) return oldNextTick.apply(process, arguments); - - const args = new Array(arguments.length); - for (let i = 0; i < arguments.length; i++) { - args[i] = arguments[i]; - } - const callback = args[0]; - - if (typeof callback !== 'function') { - throw new TypeError('callback is not a function'); - } - - const handle = new NextTickWrap(); - const uid = --state.counter; - - // call the init hook - hooks.init.call(handle, uid, 0, null, null); - - // overwrite callback - args[0] = function () { - // call the pre hook - hooks.pre.call(handle, uid); - - let didThrow = true; - try { - callback.apply(this, arguments); - didThrow = false; - } finally { - // If `callback` threw and there is an uncaughtException handler - // then call the `post` and `destroy` hook after the uncaughtException - // user handlers have been invoked. - if(didThrow && process.listenerCount('uncaughtException') > 0) { - process.once('uncaughtException', function () { - hooks.post.call(handle, uid, true); - hooks.destroy.call(null, uid); - }); - } - } - - // callback done successfully - hooks.post.call(handle, uid, false); - hooks.destroy.call(null, uid); - }; - - return oldNextTick.apply(process, args); - }; -}; - -function PromiseWrap() {} - -var promise$1 = function patchPromise() { - const hooks = this._hooks; - const state = this._state; - - const Promise = commonjsGlobal.Promise; - - /* As per ECMAScript 2015, .catch must be implemented by calling .then, as - * such we need needn't patch .catch as well. see: - * http://www.ecma-international.org/ecma-262/6.0/#sec-promise.prototype.catch - */ - const oldThen = Promise.prototype.then; - Promise.prototype.then = wrappedThen; - - function makeWrappedHandler(fn, handle, uid, isOnFulfilled) { - if ('function' !== typeof fn) { - return isOnFulfilled - ? makeUnhandledResolutionHandler(uid) - : makeUnhandledRejectionHandler(uid); - } - - return function wrappedHandler() { - hooks.pre.call(handle, uid); - try { - return fn.apply(this, arguments); - } finally { - hooks.post.call(handle, uid, false); - hooks.destroy.call(null, uid); - } - }; - } - - function makeUnhandledResolutionHandler(uid) { - return function unhandledResolutionHandler(val) { - hooks.destroy.call(null, uid); - return val; - }; - } - - function makeUnhandledRejectionHandler(uid) { - return function unhandledRejectedHandler(val) { - hooks.destroy.call(null, uid); - throw val; - }; - } - - function wrappedThen(onFulfilled, onRejected) { - if (!state.enabled) return oldThen.call(this, onFulfilled, onRejected); - - const handle = new PromiseWrap(); - const uid = --state.counter; - - hooks.init.call(handle, uid, 0, null, null); - - return oldThen.call( - this, - makeWrappedHandler(onFulfilled, handle, uid, true), - makeWrappedHandler(onRejected, handle, uid, false) - ); - } -}; - -function TimeoutWrap() {} -function IntervalWrap() {} -function ImmediateWrap() {} - -const timeoutMap = new Map(); -const intervalMap = new Map(); -const ImmediateMap = new Map(); - -let activeCallback = null; -let clearedInCallback = false; - -var timers_1 = function patch() { - patchTimer(this._hooks, this._state, 'setTimeout', 'clearTimeout', TimeoutWrap, timeoutMap, true); - patchTimer(this._hooks, this._state, 'setInterval', 'clearInterval', IntervalWrap, intervalMap, false); - patchTimer(this._hooks, this._state, 'setImmediate', 'clearImmediate', ImmediateWrap, ImmediateMap, true); - - commonjsGlobal.setTimeout = timers__default['default'].setTimeout; - commonjsGlobal.setInterval = timers__default['default'].setInterval; - commonjsGlobal.setImmediate = timers__default['default'].setImmediate; - - commonjsGlobal.clearTimeout = timers__default['default'].clearTimeout; - commonjsGlobal.clearInterval = timers__default['default'].clearInterval; - commonjsGlobal.clearImmediate = timers__default['default'].clearImmediate; -}; - -function patchTimer(hooks, state, setFn, clearFn, Handle, timerMap, singleCall) { - const oldSetFn = timers__default['default'][setFn]; - const oldClearFn = timers__default['default'][clearFn]; - - // overwrite set[Timeout] - timers__default['default'][setFn] = function () { - if (!state.enabled) return oldSetFn.apply(timers__default['default'], arguments); - - const args = new Array(arguments.length); - for (let i = 0; i < arguments.length; i++) { - args[i] = arguments[i]; - } - const callback = args[0]; - - if (typeof callback !== 'function') { - throw new TypeError('"callback" argument must be a function'); - } - - const handle = new Handle(); - const uid = --state.counter; - let timerId = undefined; - - // call the init hook - hooks.init.call(handle, uid, 0, null, null); - - // overwrite callback - args[0] = function () { - // call the pre hook - activeCallback = timerId; - hooks.pre.call(handle, uid); - - let didThrow = true; - try { - callback.apply(this, arguments); - didThrow = false; - } finally { - // If `callback` threw and there is an uncaughtException handler - // then call the `post` and `destroy` hook after the uncaughtException - // user handlers have been invoked. - if (didThrow && process.listenerCount('uncaughtException') > 0) { - process.once('uncaughtException', function () { - // call the post hook - hooks.post.call(handle, uid, true); - // setInterval won't continue - timerMap.delete(timerId); - hooks.destroy.call(null, uid); - }); - } - } - - // callback done successfully - hooks.post.call(handle, uid, false); - activeCallback = null; - - // call the destroy hook if the callback will only be called once - if (singleCall || clearedInCallback) { - clearedInCallback = false; - timerMap.delete(timerId); - hooks.destroy.call(null, uid); - } - }; - - timerId = oldSetFn.apply(timers__default['default'], args); - // Bind the timerId and uid for later use, in case the clear* function is - // called. - timerMap.set(timerId, uid); - - return timerId; - }; - - // overwrite clear[Timeout] - timers__default['default'][clearFn] = function (timerId) { - // If clear* was called within the timer callback, then delay the destroy - // event to after the post event has been called. - if (activeCallback === timerId && timerId !== null) { - clearedInCallback = true; - } - // clear should call the destroy hook. Note if timerId doesn't exists - // it is because asyncWrap wasn't enabled at the time. - else if (timerMap.has(timerId)) { - const uid = timerMap.get(timerId); - timerMap.delete(timerId); - hooks.destroy.call(null, uid); - } - - oldClearFn.apply(timers__default['default'], arguments); - }; -} - -var name$5 = "async-hook-jl"; -var description$4 = "Inspect the life of handle objects in node"; -var version$5 = "1.7.6"; -var author$4 = "Andreas Madsen "; -var main$3 = "./index.js"; -var scripts$5 = { - test: "node ./test/runner.js && eslint ." -}; -var repository$4 = { - type: "git", - url: "git://github.com/jeff-lewis/async-hook-jl.git" -}; -var keywords$3 = [ - "async", - "async hooks", - "inspect", - "async wrap" -]; -var license$4 = "MIT"; -var dependencies$3 = { - "stack-chain": "^1.3.7" -}; -var devDependencies$4 = { - async: "1.5.x", - "cli-color": "1.1.x", - eslint: "^3.4.0", - endpoint: "0.4.x" -}; -var engines$1 = { - node: "^4.7 || >=6.9 || >=7.3" -}; -var require$$0$3 = { - name: name$5, - description: description$4, - version: version$5, - author: author$4, - main: main$3, - scripts: scripts$5, - repository: repository$4, - keywords: keywords$3, - license: license$4, - dependencies: dependencies$3, - devDependencies: devDependencies$4, - engines: engines$1 -}; - -const asyncWrap$1 = process.binding('async_wrap'); -const TIMERWRAP = asyncWrap$1.Providers.TIMERWRAP; - -const patchs = { - 'nextTick': nextTick, - 'promise': promise$1, - 'timers': timers_1 -}; - -const ignoreUIDs = new Set(); - -function State$1() { - this.enabled = false; - this.counter = 0; -} - -function Hooks() { - const initFns = this.initFns = []; - const preFns = this.preFns = []; - const postFns = this.postFns = []; - const destroyFns = this.destroyFns = []; - - this.init = function (uid, provider, parentUid, parentHandle) { - // Ignore TIMERWRAP, since setTimeout etc. is monkey patched - if (provider === TIMERWRAP) { - ignoreUIDs.add(uid); - return; - } - - // call hooks - for (const hook of initFns) { - hook(uid, this, provider, parentUid, parentHandle); - } - }; - - this.pre = function (uid) { - if (ignoreUIDs.has(uid)) return; - - // call hooks - for (const hook of preFns) { - hook(uid, this); - } - }; - - this.post = function (uid, didThrow) { - if (ignoreUIDs.has(uid)) return; - - // call hooks - for (const hook of postFns) { - hook(uid, this, didThrow); - } - }; - - this.destroy = function (uid) { - // Cleanup the ignore list if this uid should be ignored - if (ignoreUIDs.has(uid)) { - ignoreUIDs.delete(uid); - return; - } - - // call hooks - for (const hook of destroyFns) { - hook(uid); - } - }; -} - -Hooks.prototype.add = function (hooks) { - if (hooks.init) this.initFns.push(hooks.init); - if (hooks.pre) this.preFns.push(hooks.pre); - if (hooks.post) this.postFns.push(hooks.post); - if (hooks.destroy) this.destroyFns.push(hooks.destroy); -}; - -function removeElement(array, item) { - const index = array.indexOf(item); - if (index === -1) return; - array.splice(index, 1); -} - -Hooks.prototype.remove = function (hooks) { - if (hooks.init) removeElement(this.initFns, hooks.init); - if (hooks.pre) removeElement(this.preFns, hooks.pre); - if (hooks.post) removeElement(this.postFns, hooks.post); - if (hooks.destroy) removeElement(this.destroyFns, hooks.destroy); -}; - -function AsyncHook() { - this._state = new State$1(); - this._hooks = new Hooks(); - - // expose version for conflict detection - this.version = require$$0$3.version; - - // expose the Providers map - this.providers = asyncWrap$1.Providers; - - // apply patches - for (const key of Object.keys(patchs)) { - patchs[key].call(this); - } - - // setup async wrap - if (process.env.hasOwnProperty('NODE_ASYNC_HOOK_WARNING')) { - console.warn('warning: you are using async-hook-jl which is unstable.'); - } - asyncWrap$1.setupHooks({ - init: this._hooks.init, - pre: this._hooks.pre, - post: this._hooks.post, - destroy: this._hooks.destroy - }); -} -var asyncHook$1 = AsyncHook; - -AsyncHook.prototype.addHooks = function (hooks) { - this._hooks.add(hooks); -}; - -AsyncHook.prototype.removeHooks = function (hooks) { - this._hooks.remove(hooks); -}; - -AsyncHook.prototype.enable = function () { - this._state.enabled = true; - asyncWrap$1.enable(); -}; - -AsyncHook.prototype.disable = function () { - this._state.enabled = false; - asyncWrap$1.disable(); -}; - -var name$4 = "stack-chain"; -var description$3 = "API for combining call site modifiers"; -var version$4 = "1.3.7"; -var author$3 = "Andreas Madsen "; -var scripts$4 = { - test: "tap ./test/simple" -}; -var repository$3 = { - type: "git", - url: "git://github.com/AndreasMadsen/stack-chain.git" -}; -var keywords$2 = [ - "stack", - "chain", - "trace", - "call site", - "concat", - "format" -]; -var devDependencies$3 = { - tap: "2.x.x", - "uglify-js": "2.5.x" -}; -var license$3 = "MIT"; -var require$$0$2 = { - name: name$4, - description: description$3, - version: version$4, - author: author$3, - scripts: scripts$4, - repository: repository$3, - keywords: keywords$2, - devDependencies: devDependencies$3, - license: license$3 -}; - -// Copyright 2012 the V8 project authors. All rights reserved. -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following -// disclaimer in the documentation and/or other materials provided -// with the distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived -// from this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -function FormatErrorString(error) { - try { - return Error.prototype.toString.call(error); - } catch (e) { - try { - return ""; - } catch (ee) { - return ""; - } - } -} - -var format$3 = function FormatStackTrace(error, frames) { - var lines = []; - lines.push(FormatErrorString(error)); - for (var i = 0; i < frames.length; i++) { - var frame = frames[i]; - var line; - try { - line = frame.toString(); - } catch (e) { - try { - line = ""; - } catch (ee) { - // Any code that reaches this point is seriously nasty! - line = ""; - } - } - lines.push(" at " + line); - } - return lines.join("\n"); -}; - -// use a already existing formater or fallback to the default v8 formater - - -// public define API -function stackChain$1() { - this.extend = new TraceModifier(); - this.filter = new TraceModifier(); - this.format = new StackFormater(); - this.version = require$$0$2.version; -} - - -var SHORTCIRCUIT_CALLSITE = false; -stackChain$1.prototype.callSite = function collectCallSites(options) { - if (!options) options = {}; - - // Get CallSites - SHORTCIRCUIT_CALLSITE = true; - var obj = {}; - Error.captureStackTrace(obj, collectCallSites); - var callSites = obj.stack; - SHORTCIRCUIT_CALLSITE = false; - - // Slice - callSites = callSites.slice(options.slice || 0); - - // Modify CallSites - if (options.extend) callSites = this.extend._modify(obj, callSites); - if (options.filter) callSites = this.filter._modify(obj, callSites); - - // Done - return callSites; -}; - -var chain = new stackChain$1(); - -function TraceModifier() { - this._modifiers = []; -} - -TraceModifier.prototype._modify = function (error, frames) { - for (var i = 0, l = this._modifiers.length; i < l; i++) { - frames = this._modifiers[i](error, frames); - } - - return frames; -}; - -TraceModifier.prototype.attach = function (modifier) { - this._modifiers.push(modifier); -}; - -TraceModifier.prototype.deattach = function (modifier) { - var index = this._modifiers.indexOf(modifier); - - if (index === -1) return false; - - this._modifiers.splice(index, 1); - return true; -}; - -function StackFormater() { - this._formater = format$3; - this._previous = undefined; -} - -StackFormater.prototype.replace = function (formater) { - if (formater) { - this._formater = formater; - } else { - this.restore(); - } -}; - -StackFormater.prototype.restore = function () { - this._formater = format$3; - this._previous = undefined; -}; - -StackFormater.prototype._backup = function () { - this._previous = this._formater; -}; - -StackFormater.prototype._roolback = function () { - if (this._previous === format$3) { - this.replace(undefined); - } else { - this.replace(this._previous); - } - - this._previous = undefined; -}; - - -// -// Set Error.prepareStackTrace thus allowing stack-chain -// to take control of the Error().stack formating. -// - -// If there already is a custom stack formater, then set -// that as the stack-chain formater. -if (Error.prepareStackTrace) { - chain.format.replace(Error.prepareStackTrace); -} - -var SHORTCIRCUIT_FORMATER = false; -function prepareStackTrace(error, originalFrames) { - if (SHORTCIRCUIT_CALLSITE) return originalFrames; - if (SHORTCIRCUIT_FORMATER) return format$3(error, originalFrames); - - // Make a loss copy of originalFrames - var frames = originalFrames.concat(); - - // extend frames - frames = chain.extend._modify(error, frames); - - // filter frames - frames = chain.filter._modify(error, frames); - - // reduce frames to match Error.stackTraceLimit - frames = frames.slice(0, Error.stackTraceLimit); - - // Set the callSite property - // But only if it hasn't been explicitly set, otherwise - // error.stack would have unintended side effects. Check also for - // non-extensible/sealed objects, such as those from Google's Closure Library - if (Object.isExtensible(error) && - (Object.getOwnPropertyDescriptor(error, "callSite") === undefined)) { - error.callSite = { - original: originalFrames, - mutated: frames - }; - } - - // format frames - SHORTCIRCUIT_FORMATER = true; - var format = chain.format._formater(error, frames); - SHORTCIRCUIT_FORMATER = false; - - return format; -} - -// Replace the v8 stack trace creator -Object.defineProperty(Error, 'prepareStackTrace', { - 'get': function () { - return prepareStackTrace; - }, - - 'set': function (formater) { - // If formater is prepareStackTrace it means that someone ran - // var old = Error.prepareStackTrace; - // Error.prepareStackTrace = custom - // new Error().stack - // Error.prepareStackTrace = old; - // The effect of this, should be that the old behaviour is restored. - if (formater === prepareStackTrace) { - chain.format._roolback(); - } - // Error.prepareStackTrace was set, this means that someone is - // trying to take control of the Error().stack format. Make - // them belive they succeeded by setting them up as the stack-chain - // formater. - else { - chain.format._backup(); - chain.format.replace(formater); - } - } -}); - -// -// Manage call site storeage -// -function callSiteGetter() { - // calculate call site object - this.stack; - - // return call site object - return this.callSite; -} - -Object.defineProperty(Error.prototype, 'callSite', { - 'get': callSiteGetter, - - 'set': function (frames) { - // In case callSite was set before [[getter]], just set - // the value - Object.defineProperty(this, 'callSite', { - value: frames, - writable: true, - configurable: true - }); - }, - - configurable: true -}); - -var stackChain_1 = chain; - -var stackChain = createCommonjsModule(function (module) { -// If a another copy (same version or not) of stack-chain exists it will result -// in wrong stack traces (most likely dublicate callSites). -if (commonjsGlobal._stackChain) { - // In case the version match, we can simply return the first initialized copy - if (commonjsGlobal._stackChain.version === require$$0$2.version) { - module.exports = commonjsGlobal._stackChain; - } - // The version don't match, this is really bad. Lets just throw - else { - throw new Error('Conflicting version of stack-chain found'); - } -} -// Yay, no other stack-chain copy exists, yet :/ -else { - module.exports = commonjsGlobal._stackChain = stackChain_1; -} -}); - -var asyncHookJl = createCommonjsModule(function (module) { - - - -// If a another copy (same version or not) of stack-chain exists it will result -// in wrong stack traces (most likely dublicate callSites). -if (commonjsGlobal._asyncHook) { - // In case the version match, we can simply return the first initialized copy - if (commonjsGlobal._asyncHook.version === require$$0$3.version) { - module.exports = commonjsGlobal._asyncHook; - } - // The version don't match, this is really bad. Lets just throw - else { - throw new Error('Conflicting version of async-hook-jl found'); - } -} else { - const stackChain$1 = stackChain; - - // Remove callSites from this module. AsyncWrap doesn't have any callSites - // and the hooks are expected to be completely transparent. - stackChain$1.filter.attach(function (error, frames) { - return frames.filter(function (callSite) { - const filename = callSite.getFileName(); - // filename is not always a string, for example in case of eval it is - // undefined. So check if the filename is defined. - return !(filename && filename.slice(0, __dirname.length) === __dirname); - }); - }); - - module.exports = commonjsGlobal._asyncHook = new asyncHook$1(); -} -}); - -const asyncWrap = process.binding('async_wrap'); - -let asyncHook; - -try { - // load async-hook if the user is using it - asyncHook = require$$0__default$6['default']; -} catch (e) { - // otherwise load the more recent async-hook-jl - asyncHook = asyncHookJl; -} - -const stack = []; - -const providers = Object.keys(asyncWrap.Providers) - .reduce((prev, next) => { - prev[asyncWrap.Providers[next]] = next; - return prev - }, {}); - -var async_wrap = { - createHook (callbacks) { - const hooks = {}; - - if (callbacks.init) { - hooks.init = (uid, handle, provider, parentUid, parentHandle) => { - callbacks.init(uid, providers[provider], parentUid, handle); - }; - } - - if (callbacks.before) { - hooks.pre = (uid, handle) => { - callbacks.before(uid); - }; - } - - if (callbacks.after) { - hooks.post = (uid, handle, didThrow) => { - callbacks.after(uid); - }; - } - - if (callbacks.destroy) { - hooks.destroy = (uid) => { - callbacks.destroy(uid); - }; - } - - asyncHook.addHooks({ - pre: (uid, handle) => { - stack.push(uid); - }, - post: (uid, handle, didThrow) => { - if (uid === this.executionAsyncId()) { - stack.pop(); - } - } - }); - - asyncHook.enable(); - - return { - enable: () => asyncHook.addHooks(hooks), - disable: () => asyncHook.removeHooks(hooks) - } - }, - - executionAsyncId () { - return stack[stack.length - 1] || 0 - } -}; - -var async_hooks = createCommonjsModule(function (module) { - - - -if (process && semver$1.gte(process.versions.node, '8.0.0')) { - module.exports = async_hooks$1; -} else { - module.exports = async_wrap; -} -}); - -const eid = async_hooks.executionAsyncId || async_hooks.currentId; - - - - -// https://github.com/nodejs/node/issues/19859 -const hasKeepAliveBug = !semver$1.satisfies(process.version, '^8.13 || >=10.14.2'); - -let singleton = null; - -class Scope extends base { - constructor (options) { - if (singleton) return singleton - - super(); - - singleton = this; - - this._spans = Object.create(null); - this._types = Object.create(null); - this._weaks = new WeakMap(); - this._hook = async_hooks.createHook({ - init: this._init.bind(this), - destroy: this._destroy.bind(this), - promiseResolve: this._destroy.bind(this) - }); - - this._hook.enable(); - } - - _active () { - return this._spans[eid()] || null - } - - _activate (span, callback) { - const asyncId = eid(); - const oldSpan = this._spans[asyncId]; - - this._spans[asyncId] = span; - - try { - return callback() - } catch (e) { - if (span && typeof span.addTags === 'function') { - span.addTags({ - 'sfx.error.kind': e.name, - 'sfx.error.message': e.message, - 'sfx.error.stack': e.stack - }); - } - - throw e - } finally { - if (oldSpan) { - this._spans[asyncId] = oldSpan; - } else { - delete this._spans[asyncId]; - } - } - } - - _init (asyncId, type, triggerAsyncId, resource) { - this._spans[asyncId] = this._active(); - this._types[asyncId] = type; - - if (hasKeepAliveBug && (type === 'TCPWRAP' || type === 'HTTPPARSER')) { - this._destroy(this._weaks.get(resource)); - this._weaks.set(resource, asyncId); - } - - platform$3.metrics().increment('async.resources'); - platform$3.metrics().increment('async.resources.by.type', `resource_type:${type}`); - } - - _destroy (asyncId) { - const type = this._types[asyncId]; - - if (type) { - platform$3.metrics().decrement('async.resources'); - platform$3.metrics().decrement('async.resources.by.type', `resource_type:${type}`); - } - - delete this._spans[asyncId]; - delete this._types[asyncId]; - } -} - -var scope = Scope; - -const SPAN_TYPE$1 = tags_1.SPAN_TYPE; -const RESOURCE_NAME$1 = tags_1.RESOURCE_NAME; -const SERVICE_NAME$1 = tags_1.SERVICE_NAME; -const ANALYTICS$1 = tags_1.ANALYTICS; - -class SignalFxTracer extends tracer$1 { - constructor (config) { - super(config); - - let ScopeManager; - let Scope; - - if (process.env.SIGNALFX_CONTEXT_PROPAGATION === 'false') { - ScopeManager = scope_manager$1; - Scope = base; - } else { - ScopeManager = scope_manager; - Scope = scope; - } - - this._scopeManager = new ScopeManager(); - this._scope = new Scope(); - } - - withNonReportingScope (callback) { - const span = new nonreporting_span(this, this._recorder, this._sampler, this._prioritySampler, { - operationName: 'nonReportingSFXSpan' - }); - return this.scope().activate(span, () => { - return callback() - }) - } - - trace (name, options, fn) { - options = Object.assign({}, { - childOf: this.scope().active() - }, options); - - const span = this.startSpan(name, options); - - addTags$3(span, options); - - try { - if (fn.length > 1) { - return this.scope().activate(span, () => fn(span, err => { - addError$5(span, err); - span.finish(); - })) - } - - const result = this.scope().activate(span, () => fn(span)); - - if (result && typeof result.then === 'function') { - result.then( - () => span.finish(), - err => { - addError$5(span, err); - span.finish(); - } - ); - } else { - span.finish(); - } - - return result - } catch (e) { - addError$5(span, e); - span.finish(); - throw e - } - } - - wrap (name, options, fn) { - const tracer = this; - - return function () { - const cb = arguments[arguments.length - 1]; - - if (typeof cb === 'function') { - return tracer.trace(name, options, (span, done) => { - arguments[arguments.length - 1] = function (err) { - done(err); - return cb.apply(this, arguments) - }; - - fn.apply(this, arguments); - }) - } else { - return tracer.trace(name, options, () => fn.apply(this, arguments)) - } - } - } - - scopeManager () { - return this._scopeManager - } - - scope () { - return this._scope - } - - currentSpan () { - return this.scope().active() - } -} - -function addError$5 (span, error) { - if (error && error instanceof Error) { - span.addTags({ - 'sfx.error.kind': error.name, - 'sfx.error.message': error.message, - 'sfx.error.stack': error.stack - }); - } -} - -function addTags$3 (span, options) { - const tags = {}; - - if (options.type) tags[SPAN_TYPE$1] = options.type; - if (options.service) tags[SERVICE_NAME$1] = options.service; - if (options.resource) tags[RESOURCE_NAME$1] = options.resource; - - tags[ANALYTICS$1] = options.analytics; - - span.addTags(tags); -} - -var tracer = SignalFxTracer; - -/** - * Check if we're required to add a port number. - * - * @see https://url.spec.whatwg.org/#default-port - * @param {Number|String} port Port number we need to check - * @param {String} protocol Protocol we need to check against. - * @returns {Boolean} Is it a default port for the given protocol - * @api private - */ -var requiresPort = function required(port, protocol) { - protocol = protocol.split(':')[0]; - port = +port; - - if (!port) return false; - - switch (protocol) { - case 'http': - case 'ws': - return port !== 80; - - case 'https': - case 'wss': - return port !== 443; - - case 'ftp': - return port !== 21; - - case 'gopher': - return port !== 70; - - case 'file': - return false; - } - - return port !== 0; -}; - -var has = Object.prototype.hasOwnProperty - , undef; - -/** - * Decode a URI encoded string. - * - * @param {String} input The URI encoded string. - * @returns {String|Null} The decoded string. - * @api private - */ -function decode(input) { - try { - return decodeURIComponent(input.replace(/\+/g, ' ')); - } catch (e) { - return null; - } -} - -/** - * Attempts to encode a given input. - * - * @param {String} input The string that needs to be encoded. - * @returns {String|Null} The encoded string. - * @api private - */ -function encode(input) { - try { - return encodeURIComponent(input); - } catch (e) { - return null; - } -} - -/** - * Simple query string parser. - * - * @param {String} query The query string that needs to be parsed. - * @returns {Object} - * @api public - */ -function querystring(query) { - var parser = /([^=?#&]+)=?([^&]*)/g - , result = {} - , part; - - while (part = parser.exec(query)) { - var key = decode(part[1]) - , value = decode(part[2]); - - // - // Prevent overriding of existing properties. This ensures that build-in - // methods like `toString` or __proto__ are not overriden by malicious - // querystrings. - // - // In the case if failed decoding, we want to omit the key/value pairs - // from the result. - // - if (key === null || value === null || key in result) continue; - result[key] = value; - } - - return result; -} - -/** - * Transform a query string to an object. - * - * @param {Object} obj Object that should be transformed. - * @param {String} prefix Optional prefix. - * @returns {String} - * @api public - */ -function querystringify(obj, prefix) { - prefix = prefix || ''; - - var pairs = [] - , value - , key; - - // - // Optionally prefix with a '?' if needed - // - if ('string' !== typeof prefix) prefix = '?'; - - for (key in obj) { - if (has.call(obj, key)) { - value = obj[key]; - - // - // Edge cases where we actually want to encode the value to an empty - // string instead of the stringified value. - // - if (!value && (value === null || value === undef || isNaN(value))) { - value = ''; - } - - key = encode(key); - value = encode(value); - - // - // If we failed to encode the strings, we should bail out as we don't - // want to add invalid strings to the query. - // - if (key === null || value === null) continue; - pairs.push(key +'='+ value); - } - } - - return pairs.length ? prefix + pairs.join('&') : ''; -} - -// -// Expose the module. -// -var stringify = querystringify; -var parse$3 = querystring; - -var querystringify_1 = { - stringify: stringify, - parse: parse$3 -}; - -var slashes = /^[A-Za-z][A-Za-z0-9+-.]*:[\\/]+/ - , protocolre = /^([a-z][a-z0-9.+-]*:)?([\\/]{1,})?([\S\s]*)/i - , whitespace = '[\\x09\\x0A\\x0B\\x0C\\x0D\\x20\\xA0\\u1680\\u180E\\u2000\\u2001\\u2002\\u2003\\u2004\\u2005\\u2006\\u2007\\u2008\\u2009\\u200A\\u202F\\u205F\\u3000\\u2028\\u2029\\uFEFF]' - , left = new RegExp('^'+ whitespace +'+'); - -/** - * Trim a given string. - * - * @param {String} str String to trim. - * @public - */ -function trimLeft(str) { - return (str ? str : '').toString().replace(left, ''); -} - -/** - * These are the parse rules for the URL parser, it informs the parser - * about: - * - * 0. The char it Needs to parse, if it's a string it should be done using - * indexOf, RegExp using exec and NaN means set as current value. - * 1. The property we should set when parsing this value. - * 2. Indication if it's backwards or forward parsing, when set as number it's - * the value of extra chars that should be split off. - * 3. Inherit from location if non existing in the parser. - * 4. `toLowerCase` the resulting value. - */ -var rules = [ - ['#', 'hash'], // Extract from the back. - ['?', 'query'], // Extract from the back. - function sanitize(address) { // Sanitize what is left of the address - return address.replace('\\', '/'); - }, - ['/', 'pathname'], // Extract from the back. - ['@', 'auth', 1], // Extract from the front. - [NaN, 'host', undefined, 1, 1], // Set left over value. - [/:(\d+)$/, 'port', undefined, 1], // RegExp the back. - [NaN, 'hostname', undefined, 1, 1] // Set left over. -]; - -/** - * These properties should not be copied or inherited from. This is only needed - * for all non blob URL's as a blob URL does not include a hash, only the - * origin. - * - * @type {Object} - * @private - */ -var ignore = { hash: 1, query: 1 }; - -/** - * The location object differs when your code is loaded through a normal page, - * Worker or through a worker using a blob. And with the blobble begins the - * trouble as the location object will contain the URL of the blob, not the - * location of the page where our code is loaded in. The actual origin is - * encoded in the `pathname` so we can thankfully generate a good "default" - * location from it so we can generate proper relative URL's again. - * - * @param {Object|String} loc Optional default location object. - * @returns {Object} lolcation object. - * @public - */ -function lolcation(loc) { - var globalVar; - - if (typeof window !== 'undefined') globalVar = window; - else if (typeof commonjsGlobal !== 'undefined') globalVar = commonjsGlobal; - else if (typeof self !== 'undefined') globalVar = self; - else globalVar = {}; - - var location = globalVar.location || {}; - loc = loc || location; - - var finaldestination = {} - , type = typeof loc - , key; - - if ('blob:' === loc.protocol) { - finaldestination = new Url(unescape(loc.pathname), {}); - } else if ('string' === type) { - finaldestination = new Url(loc, {}); - for (key in ignore) delete finaldestination[key]; - } else if ('object' === type) { - for (key in loc) { - if (key in ignore) continue; - finaldestination[key] = loc[key]; - } - - if (finaldestination.slashes === undefined) { - finaldestination.slashes = slashes.test(loc.href); - } - } - - return finaldestination; -} - -/** - * @typedef ProtocolExtract - * @type Object - * @property {String} protocol Protocol matched in the URL, in lowercase. - * @property {Boolean} slashes `true` if protocol is followed by "//", else `false`. - * @property {String} rest Rest of the URL that is not part of the protocol. - */ - -/** - * Extract protocol information from a URL with/without double slash ("//"). - * - * @param {String} address URL we want to extract from. - * @return {ProtocolExtract} Extracted information. - * @private - */ -function extractProtocol(address) { - address = trimLeft(address); - - var match = protocolre.exec(address) - , protocol = match[1] ? match[1].toLowerCase() : '' - , slashes = !!(match[2] && match[2].length >= 2) - , rest = match[2] && match[2].length === 1 ? '/' + match[3] : match[3]; - - return { - protocol: protocol, - slashes: slashes, - rest: rest - }; -} - -/** - * Resolve a relative URL pathname against a base URL pathname. - * - * @param {String} relative Pathname of the relative URL. - * @param {String} base Pathname of the base URL. - * @return {String} Resolved pathname. - * @private - */ -function resolve(relative, base) { - if (relative === '') return base; - - var path = (base || '/').split('/').slice(0, -1).concat(relative.split('/')) - , i = path.length - , last = path[i - 1] - , unshift = false - , up = 0; - - while (i--) { - if (path[i] === '.') { - path.splice(i, 1); - } else if (path[i] === '..') { - path.splice(i, 1); - up++; - } else if (up) { - if (i === 0) unshift = true; - path.splice(i, 1); - up--; - } - } - - if (unshift) path.unshift(''); - if (last === '.' || last === '..') path.push(''); - - return path.join('/'); -} - -/** - * The actual URL instance. Instead of returning an object we've opted-in to - * create an actual constructor as it's much more memory efficient and - * faster and it pleases my OCD. - * - * It is worth noting that we should not use `URL` as class name to prevent - * clashes with the global URL instance that got introduced in browsers. - * - * @constructor - * @param {String} address URL we want to parse. - * @param {Object|String} [location] Location defaults for relative paths. - * @param {Boolean|Function} [parser] Parser for the query string. - * @private - */ -function Url(address, location, parser) { - address = trimLeft(address); - - if (!(this instanceof Url)) { - return new Url(address, location, parser); - } - - var relative, extracted, parse, instruction, index, key - , instructions = rules.slice() - , type = typeof location - , url = this - , i = 0; - - // - // The following if statements allows this module two have compatibility with - // 2 different API: - // - // 1. Node.js's `url.parse` api which accepts a URL, boolean as arguments - // where the boolean indicates that the query string should also be parsed. - // - // 2. The `URL` interface of the browser which accepts a URL, object as - // arguments. The supplied object will be used as default values / fall-back - // for relative paths. - // - if ('object' !== type && 'string' !== type) { - parser = location; - location = null; - } - - if (parser && 'function' !== typeof parser) parser = querystringify_1.parse; - - location = lolcation(location); - - // - // Extract protocol information before running the instructions. - // - extracted = extractProtocol(address || ''); - relative = !extracted.protocol && !extracted.slashes; - url.slashes = extracted.slashes || relative && location.slashes; - url.protocol = extracted.protocol || location.protocol || ''; - address = extracted.rest; - - // - // When the authority component is absent the URL starts with a path - // component. - // - if (!extracted.slashes) instructions[3] = [/(.*)/, 'pathname']; - - for (; i < instructions.length; i++) { - instruction = instructions[i]; - - if (typeof instruction === 'function') { - address = instruction(address); - continue; - } - - parse = instruction[0]; - key = instruction[1]; - - if (parse !== parse) { - url[key] = address; - } else if ('string' === typeof parse) { - if (~(index = address.indexOf(parse))) { - if ('number' === typeof instruction[2]) { - url[key] = address.slice(0, index); - address = address.slice(index + instruction[2]); - } else { - url[key] = address.slice(index); - address = address.slice(0, index); - } - } - } else if ((index = parse.exec(address))) { - url[key] = index[1]; - address = address.slice(0, index.index); - } - - url[key] = url[key] || ( - relative && instruction[3] ? location[key] || '' : '' - ); - - // - // Hostname, host and protocol should be lowercased so they can be used to - // create a proper `origin`. - // - if (instruction[4]) url[key] = url[key].toLowerCase(); - } - - // - // Also parse the supplied query string in to an object. If we're supplied - // with a custom parser as function use that instead of the default build-in - // parser. - // - if (parser) url.query = parser(url.query); - - // - // If the URL is relative, resolve the pathname against the base URL. - // - if ( - relative - && location.slashes - && url.pathname.charAt(0) !== '/' - && (url.pathname !== '' || location.pathname !== '') - ) { - url.pathname = resolve(url.pathname, location.pathname); - } - - // - // Default to a / for pathname if none exists. This normalizes the URL - // to always have a / - // - if (url.pathname.charAt(0) !== '/' && url.hostname) { - url.pathname = '/' + url.pathname; - } - - // - // We should not add port numbers if they are already the default port number - // for a given protocol. As the host also contains the port number we're going - // override it with the hostname which contains no port number. - // - if (!requiresPort(url.port, url.protocol)) { - url.host = url.hostname; - url.port = ''; - } - - // - // Parse down the `auth` for the username and password. - // - url.username = url.password = ''; - if (url.auth) { - instruction = url.auth.split(':'); - url.username = instruction[0] || ''; - url.password = instruction[1] || ''; - } - - url.origin = url.protocol && url.host && url.protocol !== 'file:' - ? url.protocol +'//'+ url.host - : 'null'; - - // - // The href is just the compiled result. - // - url.href = url.toString(); -} - -/** - * This is convenience method for changing properties in the URL instance to - * insure that they all propagate correctly. - * - * @param {String} part Property we need to adjust. - * @param {Mixed} value The newly assigned value. - * @param {Boolean|Function} fn When setting the query, it will be the function - * used to parse the query. - * When setting the protocol, double slash will be - * removed from the final url if it is true. - * @returns {URL} URL instance for chaining. - * @public - */ -function set(part, value, fn) { - var url = this; - - switch (part) { - case 'query': - if ('string' === typeof value && value.length) { - value = (fn || querystringify_1.parse)(value); - } - - url[part] = value; - break; - - case 'port': - url[part] = value; - - if (!requiresPort(value, url.protocol)) { - url.host = url.hostname; - url[part] = ''; - } else if (value) { - url.host = url.hostname +':'+ value; - } - - break; - - case 'hostname': - url[part] = value; - - if (url.port) value += ':'+ url.port; - url.host = value; - break; - - case 'host': - url[part] = value; - - if (/:\d+$/.test(value)) { - value = value.split(':'); - url.port = value.pop(); - url.hostname = value.join(':'); - } else { - url.hostname = value; - url.port = ''; - } - - break; - - case 'protocol': - url.protocol = value.toLowerCase(); - url.slashes = !fn; - break; - - case 'pathname': - case 'hash': - if (value) { - var char = part === 'pathname' ? '/' : '#'; - url[part] = value.charAt(0) !== char ? char + value : value; - } else { - url[part] = value; - } - break; - - default: - url[part] = value; - } - - for (var i = 0; i < rules.length; i++) { - var ins = rules[i]; - - if (ins[4]) url[ins[1]] = url[ins[1]].toLowerCase(); - } - - url.origin = url.protocol && url.host && url.protocol !== 'file:' - ? url.protocol +'//'+ url.host - : 'null'; - - url.href = url.toString(); - - return url; -} - -/** - * Transform the properties back in to a valid and full URL string. - * - * @param {Function} stringify Optional query stringify function. - * @returns {String} Compiled version of the URL. - * @public - */ -function toString$4(stringify) { - if (!stringify || 'function' !== typeof stringify) stringify = querystringify_1.stringify; - - var query - , url = this - , protocol = url.protocol; - - if (protocol && protocol.charAt(protocol.length - 1) !== ':') protocol += ':'; - - var result = protocol + (url.slashes ? '//' : ''); - - if (url.username) { - result += url.username; - if (url.password) result += ':'+ url.password; - result += '@'; - } - - result += url.host + url.pathname; - - query = 'object' === typeof url.query ? stringify(url.query) : url.query; - if (query) result += '?' !== query.charAt(0) ? '?'+ query : query; - - if (url.hash) result += url.hash; - - return result; -} - -Url.prototype = { set: set, toString: toString$4 }; - -// -// Expose the URL parser and some additional properties that might be useful for -// others or testing. -// -Url.extractProtocol = extractProtocol; -Url.location = lolcation; -Url.trimLeft = trimLeft; -Url.qs = querystringify_1; - -var urlParse = Url; - -/** - * Coalesce function to find the first valid value. - * A valid value is one that is not undefined, not null and not NaN (not a number). - * If no values are valid, then the last argument is returned. - * - * ```js - * console.log(koalas(undefined, null, NaN, 'a', 'b')); - * //=> 'a' - * - * console.log(koalas(undefined, null, NaN, {a: 'b'}, 'b')); - * //=> {a: 'b'} - * - * console.log(koalas(undefined, null, NaN, ['a', 'b', 'c'], {a: 'b'}, 'b')); - * //=> ['a', 'b', 'c'] - * - * console.log(koalas(undefined, NaN, null)); - * //=> null - * ``` - * @name koalas - * @param {Mixed} `arguments` Pass in any amount of arguments. - * @return {Mixed} First valid value. - * @api public - */ - -function koalas() { - var len = arguments.length; - var arg; - for (var i = 0; i < len; i++) { - arg = arguments[i]; - if (hasValue(arg)) { - return arg; - } - } - return arg; -} - -/** - * Check to see if a value actually has a valid value: - * - not undefined - * - not null - * - not NaN (not a number) - * - * @param {*} `val` value to check - * @return {Boolean} returns `true` if the `val` has a valid value - */ - -function hasValue(val) { - // eslint-disable-next-line no-self-compare - return val != null && val === val; -} - -/** - * Expose koalas - */ - -var koalas_1 = koalas; - -const DEFAULT_RECORDED_VALUE_MAX_LENGTH = 1200; - -class Config$1 { - constructor (service, options) { - options = options || {}; - - const enabled = koalas_1(options.enabled, platform$3.env('SIGNALFX_TRACING_ENABLED'), true); - const debug = koalas_1(options.debug, platform$3.env('SIGNALFX_TRACING_DEBUG'), false); - const logInjection = koalas_1(options.logInjection, platform$3.env('SIGNALFX_LOGS_INJECTION'), false); - const env = koalas_1(options.env, platform$3.env('SIGNALFX_ENV')); - const url = koalas_1( - options.url, platform$3.env('SIGNALFX_ENDPOINT_URL'), - platform$3.env('SIGNALFX_INGEST_URL'), 'http://localhost:9080/v1/trace' - ); - const accessToken = koalas_1(options.accessToken, platform$3.env('SIGNALFX_ACCESS_TOKEN')); - const protocol = 'http'; - const hostname = koalas_1( - options.hostname, - platform$3.env('SIGNALFX_AGENT_HOST'), - platform$3.env('SIGNALFX_TRACE_AGENT_HOSTNAME'), - 'localhost' - ); - const port = koalas_1(options.port, platform$3.env('SIGNALFX_TRACE_AGENT_PORT'), 9080); - const zipkin = koalas_1(options.zipkin, true); - const path = koalas_1(options.path, ''); - const headers = koalas_1(options.headers, {}); - const sampleRate = koalas_1(Math.min(Math.max(options.sampleRate, 0), 1), 1); - const flushInterval = koalas_1(parseInt(options.flushInterval, 10), 2000); - const plugins = koalas_1(options.plugins, true); - const dogstatsd = options.dogstatsd || {}; - const runtimeMetrics = koalas_1(options.runtimeMetrics, platform$3.env('SIGNALFX_RUNTIME_METRICS_ENABLED'), false); - const analytics = koalas_1( - options.analytics, - platform$3.env('SIGNALFX_TRACE_ANALYTICS_ENABLED'), - platform$3.env('SIGNALFX_TRACE_ANALYTICS') - ); - - this.enabled = String(enabled) === 'true'; - this.debug = String(debug) === 'true'; - this.logInjection = String(logInjection) === 'true'; - this.env = env; - this.url = url ? new urlParse(url) : new urlParse(`${protocol}://${hostname}:${port}${path}`); - this.zipkin = zipkin; - this.path = path; - this.headers = headers; - - if (accessToken) { - this.headers['x-sf-token'] = accessToken; - } - this.hostname = hostname || this.url.hostname; - this.flushInterval = flushInterval; - this.sampleRate = sampleRate; - this.logger = options.logger; - this.plugins = !!plugins; - this.service = koalas_1(options.service, platform$3.env('SIGNALFX_SERVICE_NAME'), service, 'unnamed-nodejs-service'); - this.analytics = String(analytics) === 'true'; - this.tags = Object.assign({ - 'signalfx.tracing.library': 'nodejs-tracing', - 'signalfx.tracing.version': version$6 - }, options.tags); - if (process.env.SIGNALFX_SPAN_TAGS) { - for (const segment of process.env.SIGNALFX_SPAN_TAGS.split(',')) { - const kv = segment.split(':'); - if (kv.length === 2 && kv[0].trim().length !== 0 && kv[1].trim().length !== 0) { - this.tags[kv[0].trim()] = kv[1].trim(); - } - } - } - - this.recordedValueMaxLength = koalas_1( - parseInt(options.recordedValueMaxLength, 10), - parseInt(platform$3.env('SIGNALFX_RECORDED_VALUE_MAX_LENGTH'), 10), - DEFAULT_RECORDED_VALUE_MAX_LENGTH - ); - - this.dogstatsd = { - port: String(koalas_1(dogstatsd.port, platform$3.env('DD_DOGSTATSD_PORT'), 8125)) - }; - this.runtimeMetrics = String(runtimeMetrics) === 'true'; - this.experimental = {}; - } -} - -var config = Config$1; - -var moduleDetailsFromPath = function (file) { - var segments = file.split(path__default['default'].sep); - var index = segments.lastIndexOf('node_modules'); - if (index === -1) return - if (!segments[index + 1]) return - var scoped = segments[index + 1][0] === '@'; - var name = scoped ? segments[index + 1] + '/' + segments[index + 2] : segments[index + 1]; - var offset = scoped ? 3 : 2; - return { - name: name, - basedir: segments.slice(0, index + offset).join(path__default['default'].sep), - path: segments.slice(index + offset).join(path__default['default'].sep) - } -}; - -var name$3 = "require-in-the-middle"; -var version$3 = "2.2.2"; -var description$2 = "Module to hook into the Node.js require function"; -var main$2 = "index.js"; -var dependencies$2 = { - "module-details-from-path": "^1.0.3", - resolve: "^1.5.0" -}; -var devDependencies$2 = { - "ipp-printer": "^1.0.0", - patterns: "^1.0.3", - roundround: "^0.2.0", - standard: "^11.0.0", - tape: "^4.9.0" -}; -var scripts$3 = { - test: "standard && tape test/test.js" -}; -var repository$2 = { - type: "git", - url: "git+https://github.com/opbeat/require-in-the-middle.git" -}; -var keywords$1 = [ - "require", - "hook", - "shim", - "shimmer", - "shimming", - "patch", - "monkey", - "monkeypatch", - "module", - "load" -]; -var author$2 = "Thomas Watson Steen (https://twitter.com/wa7son)"; -var license$2 = "MIT"; -var bugs = { - url: "https://github.com/opbeat/require-in-the-middle/issues" -}; -var homepage$2 = "https://github.com/opbeat/require-in-the-middle#readme"; -var coordinates = [ - 55.6779395, - 12.5715844 -]; -var require$$0$1 = { - name: name$3, - version: version$3, - description: description$2, - main: main$2, - dependencies: dependencies$2, - devDependencies: devDependencies$2, - scripts: scripts$3, - repository: repository$2, - keywords: keywords$1, - author: author$2, - license: license$2, - bugs: bugs, - homepage: homepage$2, - coordinates: coordinates -}; - -var orig = Module__default['default'].prototype.require; - -var requireInTheMiddle = function hook (modules, options, onrequire) { - if (typeof modules === 'function') return hook(null, {}, modules) - if (typeof options === 'function') return hook(modules, {}, options) - - if (typeof Module__default['default']._resolveFilename !== 'function') { - console.error('Error: Expected Module._resolveFilename to be a function (was: %s) - aborting!', typeof Module__default['default']._resolveFilename); - console.error('Please report this error as an issue related to Node.js %s at %s', process.version, require$$0$1.bugs.url); - return - } - - options = options || {}; - - hook.cache = {}; - - var patching = {}; - - Module__default['default'].prototype.require = function (request) { - var filename = Module__default['default']._resolveFilename(request, this); - var core = filename.indexOf(path__default['default'].sep) === -1; - var name, basedir; - - // return known patched modules immediately - if (hook.cache.hasOwnProperty(filename)) { - return hook.cache[filename] - } - - // Check if this module has a patcher in-progress already. - // Otherwise, mark this module as patching in-progress. - var patched = patching[filename]; - if (!patched) { - patching[filename] = true; - } - - var exports = orig.apply(this, arguments); - - // If it's already patched, just return it as-is. - if (patched) return exports - - // The module has already been loaded, - // so the patching mark can be cleaned up. - delete patching[filename]; - - if (core) { - if (modules && modules.indexOf(filename) === -1) return exports // abort if module name isn't on whitelist - name = filename; - } else { - var stat = moduleDetailsFromPath(filename); - if (!stat) return exports // abort if filename could not be parsed - name = stat.name; - basedir = stat.basedir; - - if (modules && modules.indexOf(name) === -1) return exports // abort if module name isn't on whitelist - - // figure out if this is the main module file, or a file inside the module - try { - var res = resolve$1.sync(name, { basedir: basedir }); - } catch (e) { - return exports // abort if module could not be resolved (e.g. no main in package.json and no index.js file) - } - if (res !== filename) { - // this is a module-internal file - if (options.internals) { - // use the module-relative path to the file, prefixed by original module name - name = name + path__default['default'].sep + path__default['default'].relative(basedir, filename); - } else return exports // abort if not main module file - } - } - - // only call onrequire the first time a module is loaded - if (!hook.cache.hasOwnProperty(filename)) { - // ensure that the cache entry is assigned a value before calling - // onrequire, in case calling onrequire requires the same module. - hook.cache[filename] = exports; - hook.cache[filename] = onrequire(exports, name, basedir); - } - - return hook.cache[filename] - }; -}; - -function isFunction$1 (funktion) { - return typeof funktion === 'function' -} - -// Default to complaining loudly when things don't go according to plan. -var logger = console.error.bind(console); - -// Sets a property on an object, preserving its enumerability. -// This function assumes that the property is already writable. -function defineProperty (obj, name, value) { - var enumerable = !!obj[name] && obj.propertyIsEnumerable(name); - Object.defineProperty(obj, name, { - configurable: true, - enumerable: enumerable, - writable: true, - value: value - }); -} - -// Keep initialization idempotent. -function shimmer (options) { - if (options && options.logger) { - if (!isFunction$1(options.logger)) logger("new logger isn't a function, not replacing"); - else logger = options.logger; - } -} - -function wrap (nodule, name, wrapper) { - if (!nodule || !nodule[name]) { - logger('no original function ' + name + ' to wrap'); - return - } - - if (!wrapper) { - logger('no wrapper function'); - logger((new Error()).stack); - return - } - - if (!isFunction$1(nodule[name]) || !isFunction$1(wrapper)) { - logger('original object and wrapper must be functions'); - return - } - - var original = nodule[name]; - var wrapped = wrapper(original, name); - - defineProperty(wrapped, '__original', original); - defineProperty(wrapped, '__unwrap', function () { - if (nodule[name] === wrapped) defineProperty(nodule, name, original); - }); - defineProperty(wrapped, '__wrapped', true); - - defineProperty(nodule, name, wrapped); - return wrapped -} - -function massWrap (nodules, names, wrapper) { - if (!nodules) { - logger('must provide one or more modules to patch'); - logger((new Error()).stack); - return - } else if (!Array.isArray(nodules)) { - nodules = [nodules]; - } - - if (!(names && Array.isArray(names))) { - logger('must provide one or more functions to wrap on modules'); - return - } - - nodules.forEach(function (nodule) { - names.forEach(function (name) { - wrap(nodule, name, wrapper); - }); - }); -} - -function unwrap (nodule, name) { - if (!nodule || !nodule[name]) { - logger('no function to unwrap.'); - logger((new Error()).stack); - return - } - - if (!nodule[name].__unwrap) { - logger('no original to unwrap to -- has ' + name + ' already been unwrapped?'); - } else { - return nodule[name].__unwrap() - } -} - -function massUnwrap (nodules, names) { - if (!nodules) { - logger('must provide one or more modules to patch'); - logger((new Error()).stack); - return - } else if (!Array.isArray(nodules)) { - nodules = [nodules]; - } - - if (!(names && Array.isArray(names))) { - logger('must provide one or more functions to unwrap on modules'); - return - } - - nodules.forEach(function (nodule) { - names.forEach(function (name) { - unwrap(nodule, name); - }); - }); -} - -shimmer.wrap = wrap; -shimmer.massWrap = massWrap; -shimmer.unwrap = unwrap; -shimmer.massUnwrap = massUnwrap; - -var shimmer_1 = shimmer; - -/** - * lodash (Custom Build) - * Build: `lodash modularize exports="npm" -o ./` - * Copyright jQuery Foundation and other contributors - * Released under MIT license - * Based on Underscore.js 1.8.3 - * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors - */ - -/** Used as the size to enable large array optimizations. */ -var LARGE_ARRAY_SIZE = 200; - -/** Used to stand-in for `undefined` hash values. */ -var HASH_UNDEFINED = '__lodash_hash_undefined__'; - -/** Used as references for various `Number` constants. */ -var INFINITY$1 = 1 / 0; - -/** `Object#toString` result references. */ -var funcTag = '[object Function]', - genTag = '[object GeneratorFunction]'; - -/** - * Used to match `RegExp` - * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns). - */ -var reRegExpChar = /[\\^$.*+?()[\]{}|]/g; - -/** Used to detect host constructors (Safari). */ -var reIsHostCtor = /^\[object .+?Constructor\]$/; - -/** Detect free variable `global` from Node.js. */ -var freeGlobal$1 = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal; - -/** Detect free variable `self`. */ -var freeSelf$1 = typeof self == 'object' && self && self.Object === Object && self; - -/** Used as a reference to the global object. */ -var root$1 = freeGlobal$1 || freeSelf$1 || Function('return this')(); - -/** - * A specialized version of `_.includes` for arrays without support for - * specifying an index to search from. - * - * @private - * @param {Array} [array] The array to inspect. - * @param {*} target The value to search for. - * @returns {boolean} Returns `true` if `target` is found, else `false`. - */ -function arrayIncludes(array, value) { - var length = array ? array.length : 0; - return !!length && baseIndexOf(array, value, 0) > -1; -} - -/** - * This function is like `arrayIncludes` except that it accepts a comparator. - * - * @private - * @param {Array} [array] The array to inspect. - * @param {*} target The value to search for. - * @param {Function} comparator The comparator invoked per element. - * @returns {boolean} Returns `true` if `target` is found, else `false`. - */ -function arrayIncludesWith(array, value, comparator) { - var index = -1, - length = array ? array.length : 0; - - while (++index < length) { - if (comparator(value, array[index])) { - return true; - } - } - return false; -} - -/** - * The base implementation of `_.findIndex` and `_.findLastIndex` without - * support for iteratee shorthands. - * - * @private - * @param {Array} array The array to inspect. - * @param {Function} predicate The function invoked per iteration. - * @param {number} fromIndex The index to search from. - * @param {boolean} [fromRight] Specify iterating from right to left. - * @returns {number} Returns the index of the matched value, else `-1`. - */ -function baseFindIndex(array, predicate, fromIndex, fromRight) { - var length = array.length, - index = fromIndex + (fromRight ? 1 : -1); - - while ((fromRight ? index-- : ++index < length)) { - if (predicate(array[index], index, array)) { - return index; - } - } - return -1; -} - -/** - * The base implementation of `_.indexOf` without `fromIndex` bounds checks. - * - * @private - * @param {Array} array The array to inspect. - * @param {*} value The value to search for. - * @param {number} fromIndex The index to search from. - * @returns {number} Returns the index of the matched value, else `-1`. - */ -function baseIndexOf(array, value, fromIndex) { - if (value !== value) { - return baseFindIndex(array, baseIsNaN, fromIndex); - } - var index = fromIndex - 1, - length = array.length; - - while (++index < length) { - if (array[index] === value) { - return index; - } - } - return -1; -} - -/** - * The base implementation of `_.isNaN` without support for number objects. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`. - */ -function baseIsNaN(value) { - return value !== value; -} - -/** - * Checks if a cache value for `key` exists. - * - * @private - * @param {Object} cache The cache to query. - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ -function cacheHas(cache, key) { - return cache.has(key); -} - -/** - * Gets the value at `key` of `object`. - * - * @private - * @param {Object} [object] The object to query. - * @param {string} key The key of the property to get. - * @returns {*} Returns the property value. - */ -function getValue(object, key) { - return object == null ? undefined : object[key]; -} - -/** - * Checks if `value` is a host object in IE < 9. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a host object, else `false`. - */ -function isHostObject(value) { - // Many host objects are `Object` objects that can coerce to strings - // despite having improperly defined `toString` methods. - var result = false; - if (value != null && typeof value.toString != 'function') { - try { - result = !!(value + ''); - } catch (e) {} - } - return result; -} - -/** - * Converts `set` to an array of its values. - * - * @private - * @param {Object} set The set to convert. - * @returns {Array} Returns the values. - */ -function setToArray(set) { - var index = -1, - result = Array(set.size); - - set.forEach(function(value) { - result[++index] = value; - }); - return result; -} - -/** Used for built-in method references. */ -var arrayProto = Array.prototype, - funcProto = Function.prototype, - objectProto$1 = Object.prototype; - -/** Used to detect overreaching core-js shims. */ -var coreJsData = root$1['__core-js_shared__']; - -/** Used to detect methods masquerading as native. */ -var maskSrcKey = (function() { - var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || ''); - return uid ? ('Symbol(src)_1.' + uid) : ''; -}()); - -/** Used to resolve the decompiled source of functions. */ -var funcToString = funcProto.toString; - -/** Used to check objects for own properties. */ -var hasOwnProperty = objectProto$1.hasOwnProperty; - -/** - * Used to resolve the - * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) - * of values. - */ -var objectToString$1 = objectProto$1.toString; - -/** Used to detect if a method is native. */ -var reIsNative = RegExp('^' + - funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\$&') - .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$' -); - -/** Built-in value references. */ -var splice = arrayProto.splice; - -/* Built-in method references that are verified to be native. */ -var Map$1 = getNative(root$1, 'Map'), - Set$1 = getNative(root$1, 'Set'), - nativeCreate = getNative(Object, 'create'); - -/** - * Creates a hash object. - * - * @private - * @constructor - * @param {Array} [entries] The key-value pairs to cache. - */ -function Hash(entries) { - var index = -1, - length = entries ? entries.length : 0; - - this.clear(); - while (++index < length) { - var entry = entries[index]; - this.set(entry[0], entry[1]); - } -} - -/** - * Removes all key-value entries from the hash. - * - * @private - * @name clear - * @memberOf Hash - */ -function hashClear() { - this.__data__ = nativeCreate ? nativeCreate(null) : {}; -} - -/** - * Removes `key` and its value from the hash. - * - * @private - * @name delete - * @memberOf Hash - * @param {Object} hash The hash to modify. - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ -function hashDelete(key) { - return this.has(key) && delete this.__data__[key]; -} - -/** - * Gets the hash value for `key`. - * - * @private - * @name get - * @memberOf Hash - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ -function hashGet(key) { - var data = this.__data__; - if (nativeCreate) { - var result = data[key]; - return result === HASH_UNDEFINED ? undefined : result; - } - return hasOwnProperty.call(data, key) ? data[key] : undefined; -} - -/** - * Checks if a hash value for `key` exists. - * - * @private - * @name has - * @memberOf Hash - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ -function hashHas(key) { - var data = this.__data__; - return nativeCreate ? data[key] !== undefined : hasOwnProperty.call(data, key); -} - -/** - * Sets the hash `key` to `value`. - * - * @private - * @name set - * @memberOf Hash - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the hash instance. - */ -function hashSet(key, value) { - var data = this.__data__; - data[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED : value; - return this; -} - -// Add methods to `Hash`. -Hash.prototype.clear = hashClear; -Hash.prototype['delete'] = hashDelete; -Hash.prototype.get = hashGet; -Hash.prototype.has = hashHas; -Hash.prototype.set = hashSet; - -/** - * Creates an list cache object. - * - * @private - * @constructor - * @param {Array} [entries] The key-value pairs to cache. - */ -function ListCache(entries) { - var index = -1, - length = entries ? entries.length : 0; - - this.clear(); - while (++index < length) { - var entry = entries[index]; - this.set(entry[0], entry[1]); - } -} - -/** - * Removes all key-value entries from the list cache. - * - * @private - * @name clear - * @memberOf ListCache - */ -function listCacheClear() { - this.__data__ = []; -} - -/** - * Removes `key` and its value from the list cache. - * - * @private - * @name delete - * @memberOf ListCache - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ -function listCacheDelete(key) { - var data = this.__data__, - index = assocIndexOf(data, key); - - if (index < 0) { - return false; - } - var lastIndex = data.length - 1; - if (index == lastIndex) { - data.pop(); - } else { - splice.call(data, index, 1); - } - return true; -} - -/** - * Gets the list cache value for `key`. - * - * @private - * @name get - * @memberOf ListCache - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ -function listCacheGet(key) { - var data = this.__data__, - index = assocIndexOf(data, key); - - return index < 0 ? undefined : data[index][1]; -} - -/** - * Checks if a list cache value for `key` exists. - * - * @private - * @name has - * @memberOf ListCache - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ -function listCacheHas(key) { - return assocIndexOf(this.__data__, key) > -1; -} - -/** - * Sets the list cache `key` to `value`. - * - * @private - * @name set - * @memberOf ListCache - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the list cache instance. - */ -function listCacheSet(key, value) { - var data = this.__data__, - index = assocIndexOf(data, key); - - if (index < 0) { - data.push([key, value]); - } else { - data[index][1] = value; - } - return this; -} - -// Add methods to `ListCache`. -ListCache.prototype.clear = listCacheClear; -ListCache.prototype['delete'] = listCacheDelete; -ListCache.prototype.get = listCacheGet; -ListCache.prototype.has = listCacheHas; -ListCache.prototype.set = listCacheSet; - -/** - * Creates a map cache object to store key-value pairs. - * - * @private - * @constructor - * @param {Array} [entries] The key-value pairs to cache. - */ -function MapCache(entries) { - var index = -1, - length = entries ? entries.length : 0; - - this.clear(); - while (++index < length) { - var entry = entries[index]; - this.set(entry[0], entry[1]); - } -} - -/** - * Removes all key-value entries from the map. - * - * @private - * @name clear - * @memberOf MapCache - */ -function mapCacheClear() { - this.__data__ = { - 'hash': new Hash, - 'map': new (Map$1 || ListCache), - 'string': new Hash - }; -} - -/** - * Removes `key` and its value from the map. - * - * @private - * @name delete - * @memberOf MapCache - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ -function mapCacheDelete(key) { - return getMapData(this, key)['delete'](key); -} - -/** - * Gets the map value for `key`. - * - * @private - * @name get - * @memberOf MapCache - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ -function mapCacheGet(key) { - return getMapData(this, key).get(key); -} - -/** - * Checks if a map value for `key` exists. - * - * @private - * @name has - * @memberOf MapCache - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ -function mapCacheHas(key) { - return getMapData(this, key).has(key); -} - -/** - * Sets the map `key` to `value`. - * - * @private - * @name set - * @memberOf MapCache - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the map cache instance. - */ -function mapCacheSet(key, value) { - getMapData(this, key).set(key, value); - return this; -} - -// Add methods to `MapCache`. -MapCache.prototype.clear = mapCacheClear; -MapCache.prototype['delete'] = mapCacheDelete; -MapCache.prototype.get = mapCacheGet; -MapCache.prototype.has = mapCacheHas; -MapCache.prototype.set = mapCacheSet; - -/** - * - * Creates an array cache object to store unique values. - * - * @private - * @constructor - * @param {Array} [values] The values to cache. - */ -function SetCache(values) { - var index = -1, - length = values ? values.length : 0; - - this.__data__ = new MapCache; - while (++index < length) { - this.add(values[index]); - } -} - -/** - * Adds `value` to the array cache. - * - * @private - * @name add - * @memberOf SetCache - * @alias push - * @param {*} value The value to cache. - * @returns {Object} Returns the cache instance. - */ -function setCacheAdd(value) { - this.__data__.set(value, HASH_UNDEFINED); - return this; -} - -/** - * Checks if `value` is in the array cache. - * - * @private - * @name has - * @memberOf SetCache - * @param {*} value The value to search for. - * @returns {number} Returns `true` if `value` is found, else `false`. - */ -function setCacheHas(value) { - return this.__data__.has(value); -} - -// Add methods to `SetCache`. -SetCache.prototype.add = SetCache.prototype.push = setCacheAdd; -SetCache.prototype.has = setCacheHas; - -/** - * Gets the index at which the `key` is found in `array` of key-value pairs. - * - * @private - * @param {Array} array The array to inspect. - * @param {*} key The key to search for. - * @returns {number} Returns the index of the matched value, else `-1`. - */ -function assocIndexOf(array, key) { - var length = array.length; - while (length--) { - if (eq(array[length][0], key)) { - return length; - } - } - return -1; -} - -/** - * The base implementation of `_.isNative` without bad shim checks. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a native function, - * else `false`. - */ -function baseIsNative(value) { - if (!isObject$2(value) || isMasked(value)) { - return false; - } - var pattern = (isFunction(value) || isHostObject(value)) ? reIsNative : reIsHostCtor; - return pattern.test(toSource(value)); -} - -/** - * The base implementation of `_.uniqBy` without support for iteratee shorthands. - * - * @private - * @param {Array} array The array to inspect. - * @param {Function} [iteratee] The iteratee invoked per element. - * @param {Function} [comparator] The comparator invoked per element. - * @returns {Array} Returns the new duplicate free array. - */ -function baseUniq(array, iteratee, comparator) { - var index = -1, - includes = arrayIncludes, - length = array.length, - isCommon = true, - result = [], - seen = result; - - if (comparator) { - isCommon = false; - includes = arrayIncludesWith; - } - else if (length >= LARGE_ARRAY_SIZE) { - var set = iteratee ? null : createSet(array); - if (set) { - return setToArray(set); - } - isCommon = false; - includes = cacheHas; - seen = new SetCache; - } - else { - seen = iteratee ? [] : result; - } - outer: - while (++index < length) { - var value = array[index], - computed = iteratee ? iteratee(value) : value; - - value = (comparator || value !== 0) ? value : 0; - if (isCommon && computed === computed) { - var seenIndex = seen.length; - while (seenIndex--) { - if (seen[seenIndex] === computed) { - continue outer; - } - } - if (iteratee) { - seen.push(computed); - } - result.push(value); - } - else if (!includes(seen, computed, comparator)) { - if (seen !== result) { - seen.push(computed); - } - result.push(value); - } - } - return result; -} - -/** - * Creates a set object of `values`. - * - * @private - * @param {Array} values The values to add to the set. - * @returns {Object} Returns the new set. - */ -var createSet = !(Set$1 && (1 / setToArray(new Set$1([,-0]))[1]) == INFINITY$1) ? noop$2 : function(values) { - return new Set$1(values); -}; - -/** - * Gets the data for `map`. - * - * @private - * @param {Object} map The map to query. - * @param {string} key The reference key. - * @returns {*} Returns the map data. - */ -function getMapData(map, key) { - var data = map.__data__; - return isKeyable(key) - ? data[typeof key == 'string' ? 'string' : 'hash'] - : data.map; -} - -/** - * Gets the native function at `key` of `object`. - * - * @private - * @param {Object} object The object to query. - * @param {string} key The key of the method to get. - * @returns {*} Returns the function if it's native, else `undefined`. - */ -function getNative(object, key) { - var value = getValue(object, key); - return baseIsNative(value) ? value : undefined; -} - -/** - * Checks if `value` is suitable for use as unique object key. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is suitable, else `false`. - */ -function isKeyable(value) { - var type = typeof value; - return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean') - ? (value !== '__proto__') - : (value === null); -} - -/** - * Checks if `func` has its source masked. - * - * @private - * @param {Function} func The function to check. - * @returns {boolean} Returns `true` if `func` is masked, else `false`. - */ -function isMasked(func) { - return !!maskSrcKey && (maskSrcKey in func); -} - -/** - * Converts `func` to its source code. - * - * @private - * @param {Function} func The function to process. - * @returns {string} Returns the source code. - */ -function toSource(func) { - if (func != null) { - try { - return funcToString.call(func); - } catch (e) {} - try { - return (func + ''); - } catch (e) {} - } - return ''; -} - -/** - * Creates a duplicate-free version of an array, using - * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) - * for equality comparisons, in which only the first occurrence of each - * element is kept. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Array - * @param {Array} array The array to inspect. - * @returns {Array} Returns the new duplicate free array. - * @example - * - * _.uniq([2, 1, 2]); - * // => [2, 1] - */ -function uniq(array) { - return (array && array.length) - ? baseUniq(array) - : []; -} - -/** - * Performs a - * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) - * comparison between two values to determine if they are equivalent. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @returns {boolean} Returns `true` if the values are equivalent, else `false`. - * @example - * - * var object = { 'a': 1 }; - * var other = { 'a': 1 }; - * - * _.eq(object, object); - * // => true - * - * _.eq(object, other); - * // => false - * - * _.eq('a', 'a'); - * // => true - * - * _.eq('a', Object('a')); - * // => false - * - * _.eq(NaN, NaN); - * // => true - */ -function eq(value, other) { - return value === other || (value !== value && other !== other); -} - -/** - * Checks if `value` is classified as a `Function` object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a function, else `false`. - * @example - * - * _.isFunction(_); - * // => true - * - * _.isFunction(/abc/); - * // => false - */ -function isFunction(value) { - // The use of `Object#toString` avoids issues with the `typeof` operator - // in Safari 8-9 which returns 'object' for typed array and other constructors. - var tag = isObject$2(value) ? objectToString$1.call(value) : ''; - return tag == funcTag || tag == genTag; -} - -/** - * Checks if `value` is the - * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types) - * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an object, else `false`. - * @example - * - * _.isObject({}); - * // => true - * - * _.isObject([1, 2, 3]); - * // => true - * - * _.isObject(_.noop); - * // => true - * - * _.isObject(null); - * // => false - */ -function isObject$2(value) { - var type = typeof value; - return !!value && (type == 'object' || type == 'function'); -} - -/** - * This method returns `undefined`. - * - * @static - * @memberOf _ - * @since 2.3.0 - * @category Util - * @example - * - * _.times(2, _.noop); - * // => [undefined, undefined] - */ -function noop$2() { - // No operation performed. -} - -var lodash_uniq = uniq; - -/** - * Expose `pathtoRegexp`. - */ -var pathToRegexp = pathtoRegexp; - -/** - * Match matching groups in a regular expression. - */ -var MATCHING_GROUP_REGEXP = /\((?!\?)/g; - -/** - * Normalize the given path string, - * returning a regular expression. - * - * An empty array should be passed, - * which will contain the placeholder - * key names. For example "/user/:id" will - * then contain ["id"]. - * - * @param {String|RegExp|Array} path - * @param {Array} keys - * @param {Object} options - * @return {RegExp} - * @api private - */ - -function pathtoRegexp(path, keys, options) { - options = options || {}; - keys = keys || []; - var strict = options.strict; - var end = options.end !== false; - var flags = options.sensitive ? '' : 'i'; - var extraOffset = 0; - var keysOffset = keys.length; - var i = 0; - var name = 0; - var m; - - if (path instanceof RegExp) { - while (m = MATCHING_GROUP_REGEXP.exec(path.source)) { - keys.push({ - name: name++, - optional: false, - offset: m.index - }); - } - - return path; - } - - if (Array.isArray(path)) { - // Map array parts into regexps and return their source. We also pass - // the same keys and options instance into every generation to get - // consistent matching groups before we join the sources together. - path = path.map(function (value) { - return pathtoRegexp(value, keys, options).source; - }); - - return new RegExp('(?:' + path.join('|') + ')', flags); - } - - path = ('^' + path + (strict ? '' : path[path.length - 1] === '/' ? '?' : '/?')) - .replace(/\/\(/g, '/(?:') - .replace(/([\/\.])/g, '\\$1') - .replace(/(\\\/)?(\\\.)?:(\w+)(\(.*?\))?(\*)?(\?)?/g, function (match, slash, format, key, capture, star, optional, offset) { - slash = slash || ''; - format = format || ''; - capture = capture || '([^\\/' + format + ']+?)'; - optional = optional || ''; - - keys.push({ - name: key, - optional: !!optional, - offset: offset + extraOffset - }); - - var result = '' - + (optional ? '' : slash) - + '(?:' - + format + (optional ? slash : '') + capture - + (star ? '((?:[\\/' + format + '].+?)?)' : '') - + ')' - + optional; - - extraOffset += result.length - match.length; - - return result; - }) - .replace(/\*/g, function (star, index) { - var len = keys.length; - - while (len-- > keysOffset && keys[len].offset > index) { - keys[len].offset += 3; // Replacement length minus asterisk length. - } - - return '(.*)'; - }); - - // This is a workaround for handling unnamed matching groups. - while (m = MATCHING_GROUP_REGEXP.exec(path)) { - var escapeCount = 0; - var index = m.index; - - while (path.charAt(--index) === '\\') { - escapeCount++; - } - - // It's possible to escape the bracket. - if (escapeCount % 2 === 1) { - continue; - } - - if (keysOffset + i === keys.length || keys[keysOffset + i].offset > m.index) { - keys.splice(keysOffset + i, 0, { - name: name++, // Unnamed matching groups must be consistently linear. - optional: false, - offset: m.index - }); - } - - i++; - } - - // If the path is non-ending, match until the end or a slash. - path += (end ? '$' : (path[path.length - 1] === '/' ? '' : '(?=\\/|$)')); - - return new RegExp(path, flags); -} - -/*! - * XRegExp 4.4.1 - * - * Steven Levithan (c) 2007-present MIT License - */ - -/** - * XRegExp provides augmented, extensible regular expressions. You get additional regex syntax and - * flags, beyond what browsers support natively. XRegExp is also a regex utility belt with tools to - * make your client-side grepping simpler and more powerful, while freeing you from related - * cross-browser inconsistencies. - */ - -// ==--------------------------== -// Private stuff -// ==--------------------------== - -// Property name used for extended regex instance data -const REGEX_DATA = 'xregexp'; -// Optional features that can be installed and uninstalled -const features = { - astral: false, - namespacing: false -}; -// Native methods to use and restore ('native' is an ES3 reserved keyword) -const nativ = { - exec: RegExp.prototype.exec, - test: RegExp.prototype.test, - match: String.prototype.match, - replace: String.prototype.replace, - split: String.prototype.split -}; -// Storage for fixed/extended native methods -const fixed = {}; -// Storage for regexes cached by `XRegExp.cache` -let regexCache = {}; -// Storage for pattern details cached by the `XRegExp` constructor -let patternCache = {}; -// Storage for regex syntax tokens added internally or by `XRegExp.addToken` -const tokens = []; -// Token scopes -const defaultScope = 'default'; -const classScope = 'class'; -// Regexes that match native regex syntax, including octals -const nativeTokens = { - // Any native multicharacter token in default scope, or any single character - 'default': /\\(?:0(?:[0-3][0-7]{0,2}|[4-7][0-7]?)?|[1-9]\d*|x[\dA-Fa-f]{2}|u(?:[\dA-Fa-f]{4}|{[\dA-Fa-f]+})|c[A-Za-z]|[\s\S])|\(\?(?:[:=!]|<[=!])|[?*+]\?|{\d+(?:,\d*)?}\??|[\s\S]/, - // Any native multicharacter token in character class scope, or any single character - 'class': /\\(?:[0-3][0-7]{0,2}|[4-7][0-7]?|x[\dA-Fa-f]{2}|u(?:[\dA-Fa-f]{4}|{[\dA-Fa-f]+})|c[A-Za-z]|[\s\S])|[\s\S]/ -}; -// Any backreference or dollar-prefixed character in replacement strings -const replacementToken = /\$(?:{([\w$]+)}|<([\w$]+)>|(\d\d?|[\s\S]))/g; -// Check for correct `exec` handling of nonparticipating capturing groups -const correctExecNpcg = nativ.exec.call(/()??/, '')[1] === undefined; -// Check for ES6 `flags` prop support -const hasFlagsProp = /x/.flags !== undefined; -// Shortcut to `Object.prototype.toString` -const {toString: toString$3} = {}; - -function hasNativeFlag(flag) { - // Can't check based on the presence of properties/getters since browsers might support such - // properties even when they don't support the corresponding flag in regex construction (tested - // in Chrome 48, where `'unicode' in /x/` is true but trying to construct a regex with flag `u` - // throws an error) - let isSupported = true; - try { - // Can't use regex literals for testing even in a `try` because regex literals with - // unsupported flags cause a compilation error in IE - new RegExp('', flag); - - // Work around a broken/incomplete IE11 polyfill for sticky introduced in core-js 3.6.0 - if (flag === 'y') { - // Using function to avoid babel transform to regex literal - const gy = (() => 'gy')(); - const incompleteY = '.a'.replace(new RegExp('a', gy), '.') === '..'; - if (incompleteY) { - isSupported = false; - } - } - } catch (exception) { - isSupported = false; - } - return isSupported; -} -// Check for ES6 `u` flag support -const hasNativeU = hasNativeFlag('u'); -// Check for ES6 `y` flag support -const hasNativeY = hasNativeFlag('y'); -// Tracker for known flags, including addon flags -const registeredFlags = { - g: true, - i: true, - m: true, - u: hasNativeU, - y: hasNativeY -}; - -/** - * Attaches extended data and `XRegExp.prototype` properties to a regex object. - * - * @private - * @param {RegExp} regex Regex to augment. - * @param {Array} captureNames Array with capture names, or `null`. - * @param {String} xSource XRegExp pattern used to generate `regex`, or `null` if N/A. - * @param {String} xFlags XRegExp flags used to generate `regex`, or `null` if N/A. - * @param {Boolean} [isInternalOnly=false] Whether the regex will be used only for internal - * operations, and never exposed to users. For internal-only regexes, we can improve perf by - * skipping some operations like attaching `XRegExp.prototype` properties. - * @returns {!RegExp} Augmented regex. - */ -function augment(regex, captureNames, xSource, xFlags, isInternalOnly) { - regex[REGEX_DATA] = { - captureNames - }; - - if (isInternalOnly) { - return regex; - } - - // Can't auto-inherit these since the XRegExp constructor returns a nonprimitive value - if (regex.__proto__) { - regex.__proto__ = XRegExp.prototype; - } else { - for (const p in XRegExp.prototype) { - // An `XRegExp.prototype.hasOwnProperty(p)` check wouldn't be worth it here, since this - // is performance sensitive, and enumerable `Object.prototype` or `RegExp.prototype` - // extensions exist on `regex.prototype` anyway - regex[p] = XRegExp.prototype[p]; - } - } - - regex[REGEX_DATA].source = xSource; - // Emulate the ES6 `flags` prop by ensuring flags are in alphabetical order - regex[REGEX_DATA].flags = xFlags ? xFlags.split('').sort().join('') : xFlags; - - return regex; -} - -/** - * Removes any duplicate characters from the provided string. - * - * @private - * @param {String} str String to remove duplicate characters from. - * @returns {string} String with any duplicate characters removed. - */ -function clipDuplicates(str) { - return nativ.replace.call(str, /([\s\S])(?=[\s\S]*\1)/g, ''); -} - -/** - * Copies a regex object while preserving extended data and augmenting with `XRegExp.prototype` - * properties. The copy has a fresh `lastIndex` property (set to zero). Allows adding and removing - * flags g and y while copying the regex. - * - * @private - * @param {RegExp} regex Regex to copy. - * @param {Object} [options] Options object with optional properties: - * - `addG` {Boolean} Add flag g while copying the regex. - * - `addY` {Boolean} Add flag y while copying the regex. - * - `removeG` {Boolean} Remove flag g while copying the regex. - * - `removeY` {Boolean} Remove flag y while copying the regex. - * - `isInternalOnly` {Boolean} Whether the copied regex will be used only for internal - * operations, and never exposed to users. For internal-only regexes, we can improve perf by - * skipping some operations like attaching `XRegExp.prototype` properties. - * - `source` {String} Overrides `.source`, for special cases. - * @returns {RegExp} Copy of the provided regex, possibly with modified flags. - */ -function copyRegex(regex, options) { - if (!XRegExp.isRegExp(regex)) { - throw new TypeError('Type RegExp expected'); - } - - const xData = regex[REGEX_DATA] || {}; - let flags = getNativeFlags(regex); - let flagsToAdd = ''; - let flagsToRemove = ''; - let xregexpSource = null; - let xregexpFlags = null; - - options = options || {}; - - if (options.removeG) {flagsToRemove += 'g';} - if (options.removeY) {flagsToRemove += 'y';} - if (flagsToRemove) { - flags = nativ.replace.call(flags, new RegExp(`[${flagsToRemove}]+`, 'g'), ''); - } - - if (options.addG) {flagsToAdd += 'g';} - if (options.addY) {flagsToAdd += 'y';} - if (flagsToAdd) { - flags = clipDuplicates(flags + flagsToAdd); - } - - if (!options.isInternalOnly) { - if (xData.source !== undefined) { - xregexpSource = xData.source; - } - // null or undefined; don't want to add to `flags` if the previous value was null, since - // that indicates we're not tracking original precompilation flags - if (xData.flags != null) { - // Flags are only added for non-internal regexes by `XRegExp.globalize`. Flags are never - // removed for non-internal regexes, so don't need to handle it - xregexpFlags = flagsToAdd ? clipDuplicates(xData.flags + flagsToAdd) : xData.flags; - } - } - - // Augment with `XRegExp.prototype` properties, but use the native `RegExp` constructor to avoid - // searching for special tokens. That would be wrong for regexes constructed by `RegExp`, and - // unnecessary for regexes constructed by `XRegExp` because the regex has already undergone the - // translation to native regex syntax - regex = augment( - new RegExp(options.source || regex.source, flags), - hasNamedCapture(regex) ? xData.captureNames.slice(0) : null, - xregexpSource, - xregexpFlags, - options.isInternalOnly - ); - - return regex; -} - -/** - * Converts hexadecimal to decimal. - * - * @private - * @param {String} hex - * @returns {number} - */ -function dec(hex) { - return parseInt(hex, 16); -} - -/** - * Returns a pattern that can be used in a native RegExp in place of an ignorable token such as an - * inline comment or whitespace with flag x. This is used directly as a token handler function - * passed to `XRegExp.addToken`. - * - * @private - * @param {String} match Match arg of `XRegExp.addToken` handler - * @param {String} scope Scope arg of `XRegExp.addToken` handler - * @param {String} flags Flags arg of `XRegExp.addToken` handler - * @returns {string} Either '' or '(?:)', depending on which is needed in the context of the match. - */ -function getContextualTokenSeparator(match, scope, flags) { - if ( - // No need to separate tokens if at the beginning or end of a group - match.input[match.index - 1] === '(' || - match.input[match.index + match[0].length] === ')' || - - // No need to separate tokens if before or after a `|` - match.input[match.index - 1] === '|' || - match.input[match.index + match[0].length] === '|' || - - // No need to separate tokens if at the beginning or end of the pattern - match.index < 1 || - match.index + match[0].length >= match.input.length || - - // No need to separate tokens if at the beginning of a noncapturing group or lookahead. - // The way this is written relies on: - // - The search regex matching only 3-char strings. - // - Although `substr` gives chars from the end of the string if given a negative index, - // the resulting substring will be too short to match. Ex: `'abcd'.substr(-1, 3) === 'd'` - nativ.test.call(/^\(\?[:=!]/, match.input.substr(match.index - 3, 3)) || - - // Avoid separating tokens when the following token is a quantifier - isQuantifierNext(match.input, match.index + match[0].length, flags) - ) { - return ''; - } - // Keep tokens separated. This avoids e.g. inadvertedly changing `\1 1` or `\1(?#)1` to `\11`. - // This also ensures all tokens remain as discrete atoms, e.g. it avoids converting the syntax - // error `(? :` into `(?:`. - return '(?:)'; -} - -/** - * Returns native `RegExp` flags used by a regex object. - * - * @private - * @param {RegExp} regex Regex to check. - * @returns {string} Native flags in use. - */ -function getNativeFlags(regex) { - return hasFlagsProp ? - regex.flags : - // Explicitly using `RegExp.prototype.toString` (rather than e.g. `String` or concatenation - // with an empty string) allows this to continue working predictably when - // `XRegExp.proptotype.toString` is overridden - nativ.exec.call(/\/([a-z]*)$/i, RegExp.prototype.toString.call(regex))[1]; -} - -/** - * Determines whether a regex has extended instance data used to track capture names. - * - * @private - * @param {RegExp} regex Regex to check. - * @returns {boolean} Whether the regex uses named capture. - */ -function hasNamedCapture(regex) { - return !!(regex[REGEX_DATA] && regex[REGEX_DATA].captureNames); -} - -/** - * Converts decimal to hexadecimal. - * - * @private - * @param {Number|String} dec - * @returns {string} - */ -function hex(dec) { - return parseInt(dec, 10).toString(16); -} - -/** - * Checks whether the next nonignorable token after the specified position is a quantifier. - * - * @private - * @param {String} pattern Pattern to search within. - * @param {Number} pos Index in `pattern` to search at. - * @param {String} flags Flags used by the pattern. - * @returns {Boolean} Whether the next nonignorable token is a quantifier. - */ -function isQuantifierNext(pattern, pos, flags) { - const inlineCommentPattern = '\\(\\?#[^)]*\\)'; - const lineCommentPattern = '#[^#\\n]*'; - const quantifierPattern = '[?*+]|{\\d+(?:,\\d*)?}'; - return nativ.test.call( - flags.includes('x') ? - // Ignore any leading whitespace, line comments, and inline comments - new RegExp(`^(?:\\s|${lineCommentPattern}|${inlineCommentPattern})*(?:${quantifierPattern})`) : - // Ignore any leading inline comments - new RegExp(`^(?:${inlineCommentPattern})*(?:${quantifierPattern})`), - pattern.slice(pos) - ); -} - -/** - * Determines whether a value is of the specified type, by resolving its internal [[Class]]. - * - * @private - * @param {*} value Object to check. - * @param {String} type Type to check for, in TitleCase. - * @returns {boolean} Whether the object matches the type. - */ -function isType(value, type) { - return toString$3.call(value) === `[object ${type}]`; -} - -/** - * Adds leading zeros if shorter than four characters. Used for fixed-length hexadecimal values. - * - * @private - * @param {String} str - * @returns {string} - */ -function pad4(str) { - while (str.length < 4) { - str = `0${str}`; - } - return str; -} - -/** - * Checks for flag-related errors, and strips/applies flags in a leading mode modifier. Offloads - * the flag preparation logic from the `XRegExp` constructor. - * - * @private - * @param {String} pattern Regex pattern, possibly with a leading mode modifier. - * @param {String} flags Any combination of flags. - * @returns {!Object} Object with properties `pattern` and `flags`. - */ -function prepareFlags(pattern, flags) { - // Recent browsers throw on duplicate flags, so copy this behavior for nonnative flags - if (clipDuplicates(flags) !== flags) { - throw new SyntaxError(`Invalid duplicate regex flag ${flags}`); - } - - // Strip and apply a leading mode modifier with any combination of flags except g or y - pattern = nativ.replace.call(pattern, /^\(\?([\w$]+)\)/, ($0, $1) => { - if (nativ.test.call(/[gy]/, $1)) { - throw new SyntaxError(`Cannot use flag g or y in mode modifier ${$0}`); - } - // Allow duplicate flags within the mode modifier - flags = clipDuplicates(flags + $1); - return ''; - }); - - // Throw on unknown native or nonnative flags - for (const flag of flags) { - if (!registeredFlags[flag]) { - throw new SyntaxError(`Unknown regex flag ${flag}`); - } - } - - return { - pattern, - flags - }; -} - -/** - * Prepares an options object from the given value. - * - * @private - * @param {String|Object} value Value to convert to an options object. - * @returns {Object} Options object. - */ -function prepareOptions(value) { - const options = {}; - - if (isType(value, 'String')) { - XRegExp.forEach(value, /[^\s,]+/, (match) => { - options[match] = true; - }); - - return options; - } - - return value; -} - -/** - * Registers a flag so it doesn't throw an 'unknown flag' error. - * - * @private - * @param {String} flag Single-character flag to register. - */ -function registerFlag(flag) { - if (!/^[\w$]$/.test(flag)) { - throw new Error('Flag must be a single character A-Za-z0-9_$'); - } - - registeredFlags[flag] = true; -} - -/** - * Runs built-in and custom regex syntax tokens in reverse insertion order at the specified - * position, until a match is found. - * - * @private - * @param {String} pattern Original pattern from which an XRegExp object is being built. - * @param {String} flags Flags being used to construct the regex. - * @param {Number} pos Position to search for tokens within `pattern`. - * @param {Number} scope Regex scope to apply: 'default' or 'class'. - * @param {Object} context Context object to use for token handler functions. - * @returns {Object} Object with properties `matchLength`, `output`, and `reparse`; or `null`. - */ -function runTokens(pattern, flags, pos, scope, context) { - let i = tokens.length; - const leadChar = pattern[pos]; - let result = null; - let match; - let t; - - // Run in reverse insertion order - while (i--) { - t = tokens[i]; - if ( - (t.leadChar && t.leadChar !== leadChar) || - (t.scope !== scope && t.scope !== 'all') || - (t.flag && !flags.includes(t.flag)) - ) { - continue; - } - - match = XRegExp.exec(pattern, t.regex, pos, 'sticky'); - if (match) { - result = { - matchLength: match[0].length, - output: t.handler.call(context, match, scope, flags), - reparse: t.reparse - }; - // Finished with token tests - break; - } - } - - return result; -} - -/** - * Enables or disables implicit astral mode opt-in. When enabled, flag A is automatically added to - * all new regexes created by XRegExp. This causes an error to be thrown when creating regexes if - * the Unicode Base addon is not available, since flag A is registered by that addon. - * - * @private - * @param {Boolean} on `true` to enable; `false` to disable. - */ -function setAstral(on) { - features.astral = on; -} - -/** - * Adds named capture groups to the `groups` property of match arrays. See here for details: - * https://github.com/tc39/proposal-regexp-named-groups - * - * @private - * @param {Boolean} on `true` to enable; `false` to disable. - */ -function setNamespacing(on) { - features.namespacing = on; -} - -/** - * Returns the object, or throws an error if it is `null` or `undefined`. This is used to follow - * the ES5 abstract operation `ToObject`. - * - * @private - * @param {*} value Object to check and return. - * @returns {*} The provided object. - */ -function toObject(value) { - // null or undefined - if (value == null) { - throw new TypeError('Cannot convert null or undefined to object'); - } - - return value; -} - -// ==--------------------------== -// Constructor -// ==--------------------------== - -/** - * Creates an extended regular expression object for matching text with a pattern. Differs from a - * native regular expression in that additional syntax and flags are supported. The returned object - * is in fact a native `RegExp` and works with all native methods. - * - * @class XRegExp - * @constructor - * @param {String|RegExp} pattern Regex pattern string, or an existing regex object to copy. - * @param {String} [flags] Any combination of flags. - * Native flags: - * - `g` - global - * - `i` - ignore case - * - `m` - multiline anchors - * - `u` - unicode (ES6) - * - `y` - sticky (Firefox 3+, ES6) - * Additional XRegExp flags: - * - `n` - explicit capture - * - `s` - dot matches all (aka singleline) - * - `x` - free-spacing and line comments (aka extended) - * - `A` - astral (requires the Unicode Base addon) - * Flags cannot be provided when constructing one `RegExp` from another. - * @returns {RegExp} Extended regular expression object. - * @example - * - * // With named capture and flag x - * XRegExp(`(? [0-9]{4} ) -? # year - * (? [0-9]{2} ) -? # month - * (? [0-9]{2} ) # day`, 'x'); - * - * // Providing a regex object copies it. Native regexes are recompiled using native (not XRegExp) - * // syntax. Copies maintain extended data, are augmented with `XRegExp.prototype` properties, and - * // have fresh `lastIndex` properties (set to zero). - * XRegExp(/regex/); - */ -function XRegExp(pattern, flags) { - if (XRegExp.isRegExp(pattern)) { - if (flags !== undefined) { - throw new TypeError('Cannot supply flags when copying a RegExp'); - } - return copyRegex(pattern); - } - - // Copy the argument behavior of `RegExp` - pattern = pattern === undefined ? '' : String(pattern); - flags = flags === undefined ? '' : String(flags); - - if (XRegExp.isInstalled('astral') && !flags.includes('A')) { - // This causes an error to be thrown if the Unicode Base addon is not available - flags += 'A'; - } - - if (!patternCache[pattern]) { - patternCache[pattern] = {}; - } - - if (!patternCache[pattern][flags]) { - const context = { - hasNamedCapture: false, - captureNames: [] - }; - let scope = defaultScope; - let output = ''; - let pos = 0; - let result; - - // Check for flag-related errors, and strip/apply flags in a leading mode modifier - const applied = prepareFlags(pattern, flags); - let appliedPattern = applied.pattern; - const appliedFlags = applied.flags; - - // Use XRegExp's tokens to translate the pattern to a native regex pattern. - // `appliedPattern.length` may change on each iteration if tokens use `reparse` - while (pos < appliedPattern.length) { - do { - // Check for custom tokens at the current position - result = runTokens(appliedPattern, appliedFlags, pos, scope, context); - // If the matched token used the `reparse` option, splice its output into the - // pattern before running tokens again at the same position - if (result && result.reparse) { - appliedPattern = appliedPattern.slice(0, pos) + - result.output + - appliedPattern.slice(pos + result.matchLength); - } - } while (result && result.reparse); - - if (result) { - output += result.output; - pos += (result.matchLength || 1); - } else { - // Get the native token at the current position - const [token] = XRegExp.exec(appliedPattern, nativeTokens[scope], pos, 'sticky'); - output += token; - pos += token.length; - if (token === '[' && scope === defaultScope) { - scope = classScope; - } else if (token === ']' && scope === classScope) { - scope = defaultScope; - } - } - } - - patternCache[pattern][flags] = { - // Use basic cleanup to collapse repeated empty groups like `(?:)(?:)` to `(?:)`. Empty - // groups are sometimes inserted during regex transpilation in order to keep tokens - // separated. However, more than one empty group in a row is never needed. - pattern: nativ.replace.call(output, /(?:\(\?:\))+/g, '(?:)'), - // Strip all but native flags - flags: nativ.replace.call(appliedFlags, /[^gimuy]+/g, ''), - // `context.captureNames` has an item for each capturing group, even if unnamed - captures: context.hasNamedCapture ? context.captureNames : null - }; - } - - const generated = patternCache[pattern][flags]; - return augment( - new RegExp(generated.pattern, generated.flags), - generated.captures, - pattern, - flags - ); -} - -// Add `RegExp.prototype` to the prototype chain -XRegExp.prototype = new RegExp(); - -// ==--------------------------== -// Public properties -// ==--------------------------== - -/** - * The XRegExp version number as a string containing three dot-separated parts. For example, - * '2.0.0-beta-3'. - * - * @static - * @memberOf XRegExp - * @type String - */ -XRegExp.version = '4.4.1'; - -// ==--------------------------== -// Public methods -// ==--------------------------== - -// Intentionally undocumented; used in tests and addons -XRegExp._clipDuplicates = clipDuplicates; -XRegExp._hasNativeFlag = hasNativeFlag; -XRegExp._dec = dec; -XRegExp._hex = hex; -XRegExp._pad4 = pad4; - -/** - * Extends XRegExp syntax and allows custom flags. This is used internally and can be used to - * create XRegExp addons. If more than one token can match the same string, the last added wins. - * - * @memberOf XRegExp - * @param {RegExp} regex Regex object that matches the new token. - * @param {Function} handler Function that returns a new pattern string (using native regex syntax) - * to replace the matched token within all future XRegExp regexes. Has access to persistent - * properties of the regex being built, through `this`. Invoked with three arguments: - * - The match array, with named backreference properties. - * - The regex scope where the match was found: 'default' or 'class'. - * - The flags used by the regex, including any flags in a leading mode modifier. - * The handler function becomes part of the XRegExp construction process, so be careful not to - * construct XRegExps within the function or you will trigger infinite recursion. - * @param {Object} [options] Options object with optional properties: - * - `scope` {String} Scope where the token applies: 'default', 'class', or 'all'. - * - `flag` {String} Single-character flag that triggers the token. This also registers the - * flag, which prevents XRegExp from throwing an 'unknown flag' error when the flag is used. - * - `optionalFlags` {String} Any custom flags checked for within the token `handler` that are - * not required to trigger the token. This registers the flags, to prevent XRegExp from - * throwing an 'unknown flag' error when any of the flags are used. - * - `reparse` {Boolean} Whether the `handler` function's output should not be treated as - * final, and instead be reparseable by other tokens (including the current token). Allows - * token chaining or deferring. - * - `leadChar` {String} Single character that occurs at the beginning of any successful match - * of the token (not always applicable). This doesn't change the behavior of the token unless - * you provide an erroneous value. However, providing it can increase the token's performance - * since the token can be skipped at any positions where this character doesn't appear. - * @example - * - * // Basic usage: Add \a for the ALERT control code - * XRegExp.addToken( - * /\\a/, - * () => '\\x07', - * {scope: 'all'} - * ); - * XRegExp('\\a[\\a-\\n]+').test('\x07\n\x07'); // -> true - * - * // Add the U (ungreedy) flag from PCRE and RE2, which reverses greedy and lazy quantifiers. - * // Since `scope` is not specified, it uses 'default' (i.e., transformations apply outside of - * // character classes only) - * XRegExp.addToken( - * /([?*+]|{\d+(?:,\d*)?})(\??)/, - * (match) => `${match[1]}${match[2] ? '' : '?'}`, - * {flag: 'U'} - * ); - * XRegExp('a+', 'U').exec('aaa')[0]; // -> 'a' - * XRegExp('a+?', 'U').exec('aaa')[0]; // -> 'aaa' - */ -XRegExp.addToken = (regex, handler, options) => { - options = options || {}; - let {optionalFlags} = options; - - if (options.flag) { - registerFlag(options.flag); - } - - if (optionalFlags) { - optionalFlags = nativ.split.call(optionalFlags, ''); - for (const flag of optionalFlags) { - registerFlag(flag); - } - } - - // Add to the private list of syntax tokens - tokens.push({ - regex: copyRegex(regex, { - addG: true, - addY: hasNativeY, - isInternalOnly: true - }), - handler, - scope: options.scope || defaultScope, - flag: options.flag, - reparse: options.reparse, - leadChar: options.leadChar - }); - - // Reset the pattern cache used by the `XRegExp` constructor, since the same pattern and flags - // might now produce different results - XRegExp.cache.flush('patterns'); -}; - -/** - * Caches and returns the result of calling `XRegExp(pattern, flags)`. On any subsequent call with - * the same pattern and flag combination, the cached copy of the regex is returned. - * - * @memberOf XRegExp - * @param {String} pattern Regex pattern string. - * @param {String} [flags] Any combination of XRegExp flags. - * @returns {RegExp} Cached XRegExp object. - * @example - * - * while (match = XRegExp.cache('.', 'gs').exec(str)) { - * // The regex is compiled once only - * } - */ -XRegExp.cache = (pattern, flags) => { - if (!regexCache[pattern]) { - regexCache[pattern] = {}; - } - return regexCache[pattern][flags] || ( - regexCache[pattern][flags] = XRegExp(pattern, flags) - ); -}; - -// Intentionally undocumented; used in tests -XRegExp.cache.flush = (cacheName) => { - if (cacheName === 'patterns') { - // Flush the pattern cache used by the `XRegExp` constructor - patternCache = {}; - } else { - // Flush the regex cache populated by `XRegExp.cache` - regexCache = {}; - } -}; - -/** - * Escapes any regular expression metacharacters, for use when matching literal strings. The result - * can safely be used at any point within a regex that uses any flags. - * - * @memberOf XRegExp - * @param {String} str String to escape. - * @returns {string} String with regex metacharacters escaped. - * @example - * - * XRegExp.escape('Escaped? <.>'); - * // -> 'Escaped\?\ <\.>' - */ -XRegExp.escape = (str) => nativ.replace.call(toObject(str), /[-\[\]{}()*+?.,\\^$|#\s]/g, '\\$&'); - -/** - * Executes a regex search in a specified string. Returns a match array or `null`. If the provided - * regex uses named capture, named backreference properties are included on the match array. - * Optional `pos` and `sticky` arguments specify the search start position, and whether the match - * must start at the specified position only. The `lastIndex` property of the provided regex is not - * used, but is updated for compatibility. Also fixes browser bugs compared to the native - * `RegExp.prototype.exec` and can be used reliably cross-browser. - * - * @memberOf XRegExp - * @param {String} str String to search. - * @param {RegExp} regex Regex to search with. - * @param {Number} [pos=0] Zero-based index at which to start the search. - * @param {Boolean|String} [sticky=false] Whether the match must start at the specified position - * only. The string `'sticky'` is accepted as an alternative to `true`. - * @returns {Array} Match array with named backreference properties, or `null`. - * @example - * - * // Basic use, with named backreference - * let match = XRegExp.exec('U+2620', XRegExp('U\\+(?[0-9A-F]{4})')); - * match.hex; // -> '2620' - * - * // With pos and sticky, in a loop - * let pos = 2, result = [], match; - * while (match = XRegExp.exec('<1><2><3><4>5<6>', /<(\d)>/, pos, 'sticky')) { - * result.push(match[1]); - * pos = match.index + match[0].length; - * } - * // result -> ['2', '3', '4'] - */ -XRegExp.exec = (str, regex, pos, sticky) => { - let cacheKey = 'g'; - let addY = false; - let fakeY = false; - let match; - - addY = hasNativeY && !!(sticky || (regex.sticky && sticky !== false)); - if (addY) { - cacheKey += 'y'; - } else if (sticky) { - // Simulate sticky matching by appending an empty capture to the original regex. The - // resulting regex will succeed no matter what at the current index (set with `lastIndex`), - // and will not search the rest of the subject string. We'll know that the original regex - // has failed if that last capture is `''` rather than `undefined` (i.e., if that last - // capture participated in the match). - fakeY = true; - cacheKey += 'FakeY'; - } - - regex[REGEX_DATA] = regex[REGEX_DATA] || {}; - - // Shares cached copies with `XRegExp.match`/`replace` - const r2 = regex[REGEX_DATA][cacheKey] || ( - regex[REGEX_DATA][cacheKey] = copyRegex(regex, { - addG: true, - addY, - source: fakeY ? `${regex.source}|()` : undefined, - removeY: sticky === false, - isInternalOnly: true - }) - ); - - pos = pos || 0; - r2.lastIndex = pos; - - // Fixed `exec` required for `lastIndex` fix, named backreferences, etc. - match = fixed.exec.call(r2, str); - - // Get rid of the capture added by the pseudo-sticky matcher if needed. An empty string means - // the original regexp failed (see above). - if (fakeY && match && match.pop() === '') { - match = null; - } - - if (regex.global) { - regex.lastIndex = match ? r2.lastIndex : 0; - } - - return match; -}; - -/** - * Executes a provided function once per regex match. Searches always start at the beginning of the - * string and continue until the end, regardless of the state of the regex's `global` property and - * initial `lastIndex`. - * - * @memberOf XRegExp - * @param {String} str String to search. - * @param {RegExp} regex Regex to search with. - * @param {Function} callback Function to execute for each match. Invoked with four arguments: - * - The match array, with named backreference properties. - * - The zero-based match index. - * - The string being traversed. - * - The regex object being used to traverse the string. - * @example - * - * // Extracts every other digit from a string - * const evens = []; - * XRegExp.forEach('1a2345', /\d/, (match, i) => { - * if (i % 2) evens.push(+match[0]); - * }); - * // evens -> [2, 4] - */ -XRegExp.forEach = (str, regex, callback) => { - let pos = 0; - let i = -1; - let match; - - while ((match = XRegExp.exec(str, regex, pos))) { - // Because `regex` is provided to `callback`, the function could use the deprecated/ - // nonstandard `RegExp.prototype.compile` to mutate the regex. However, since `XRegExp.exec` - // doesn't use `lastIndex` to set the search position, this can't lead to an infinite loop, - // at least. Actually, because of the way `XRegExp.exec` caches globalized versions of - // regexes, mutating the regex will not have any effect on the iteration or matched strings, - // which is a nice side effect that brings extra safety. - callback(match, ++i, str, regex); - - pos = match.index + (match[0].length || 1); - } -}; - -/** - * Copies a regex object and adds flag `g`. The copy maintains extended data, is augmented with - * `XRegExp.prototype` properties, and has a fresh `lastIndex` property (set to zero). Native - * regexes are not recompiled using XRegExp syntax. - * - * @memberOf XRegExp - * @param {RegExp} regex Regex to globalize. - * @returns {RegExp} Copy of the provided regex with flag `g` added. - * @example - * - * const globalCopy = XRegExp.globalize(/regex/); - * globalCopy.global; // -> true - */ -XRegExp.globalize = (regex) => copyRegex(regex, {addG: true}); - -/** - * Installs optional features according to the specified options. Can be undone using - * `XRegExp.uninstall`. - * - * @memberOf XRegExp - * @param {Object|String} options Options object or string. - * @example - * - * // With an options object - * XRegExp.install({ - * // Enables support for astral code points in Unicode addons (implicitly sets flag A) - * astral: true, - * - * // Adds named capture groups to the `groups` property of matches - * namespacing: true - * }); - * - * // With an options string - * XRegExp.install('astral namespacing'); - */ -XRegExp.install = (options) => { - options = prepareOptions(options); - - if (!features.astral && options.astral) { - setAstral(true); - } - - if (!features.namespacing && options.namespacing) { - setNamespacing(true); - } -}; - -/** - * Checks whether an individual optional feature is installed. - * - * @memberOf XRegExp - * @param {String} feature Name of the feature to check. One of: - * - `astral` - * - `namespacing` - * @returns {boolean} Whether the feature is installed. - * @example - * - * XRegExp.isInstalled('astral'); - */ -XRegExp.isInstalled = (feature) => !!(features[feature]); - -/** - * Returns `true` if an object is a regex; `false` if it isn't. This works correctly for regexes - * created in another frame, when `instanceof` and `constructor` checks would fail. - * - * @memberOf XRegExp - * @param {*} value Object to check. - * @returns {boolean} Whether the object is a `RegExp` object. - * @example - * - * XRegExp.isRegExp('string'); // -> false - * XRegExp.isRegExp(/regex/i); // -> true - * XRegExp.isRegExp(RegExp('^', 'm')); // -> true - * XRegExp.isRegExp(XRegExp('(?s).')); // -> true - */ -XRegExp.isRegExp = (value) => toString$3.call(value) === '[object RegExp]'; // isType(value, 'RegExp'); - -/** - * Returns the first matched string, or in global mode, an array containing all matched strings. - * This is essentially a more convenient re-implementation of `String.prototype.match` that gives - * the result types you actually want (string instead of `exec`-style array in match-first mode, - * and an empty array instead of `null` when no matches are found in match-all mode). It also lets - * you override flag g and ignore `lastIndex`, and fixes browser bugs. - * - * @memberOf XRegExp - * @param {String} str String to search. - * @param {RegExp} regex Regex to search with. - * @param {String} [scope='one'] Use 'one' to return the first match as a string. Use 'all' to - * return an array of all matched strings. If not explicitly specified and `regex` uses flag g, - * `scope` is 'all'. - * @returns {String|Array} In match-first mode: First match as a string, or `null`. In match-all - * mode: Array of all matched strings, or an empty array. - * @example - * - * // Match first - * XRegExp.match('abc', /\w/); // -> 'a' - * XRegExp.match('abc', /\w/g, 'one'); // -> 'a' - * XRegExp.match('abc', /x/g, 'one'); // -> null - * - * // Match all - * XRegExp.match('abc', /\w/g); // -> ['a', 'b', 'c'] - * XRegExp.match('abc', /\w/, 'all'); // -> ['a', 'b', 'c'] - * XRegExp.match('abc', /x/, 'all'); // -> [] - */ -XRegExp.match = (str, regex, scope) => { - const global = (regex.global && scope !== 'one') || scope === 'all'; - const cacheKey = ((global ? 'g' : '') + (regex.sticky ? 'y' : '')) || 'noGY'; - - regex[REGEX_DATA] = regex[REGEX_DATA] || {}; - - // Shares cached copies with `XRegExp.exec`/`replace` - const r2 = regex[REGEX_DATA][cacheKey] || ( - regex[REGEX_DATA][cacheKey] = copyRegex(regex, { - addG: !!global, - removeG: scope === 'one', - isInternalOnly: true - }) - ); - - const result = nativ.match.call(toObject(str), r2); - - if (regex.global) { - regex.lastIndex = ( - (scope === 'one' && result) ? - // Can't use `r2.lastIndex` since `r2` is nonglobal in this case - (result.index + result[0].length) : 0 - ); - } - - return global ? (result || []) : (result && result[0]); -}; - -/** - * Retrieves the matches from searching a string using a chain of regexes that successively search - * within previous matches. The provided `chain` array can contain regexes and or objects with - * `regex` and `backref` properties. When a backreference is specified, the named or numbered - * backreference is passed forward to the next regex or returned. - * - * @memberOf XRegExp - * @param {String} str String to search. - * @param {Array} chain Regexes that each search for matches within preceding results. - * @returns {Array} Matches by the last regex in the chain, or an empty array. - * @example - * - * // Basic usage; matches numbers within tags - * XRegExp.matchChain('1 2 3 4 a 56', [ - * XRegExp('(?is).*?'), - * /\d+/ - * ]); - * // -> ['2', '4', '56'] - * - * // Passing forward and returning specific backreferences - * html = 'XRegExp\ - * Google'; - * XRegExp.matchChain(html, [ - * {regex: //i, backref: 1}, - * {regex: XRegExp('(?i)^https?://(?[^/?#]+)'), backref: 'domain'} - * ]); - * // -> ['xregexp.com', 'www.google.com'] - */ -XRegExp.matchChain = (str, chain) => (function recurseChain(values, level) { - const item = chain[level].regex ? chain[level] : {regex: chain[level]}; - const matches = []; - - function addMatch(match) { - if (item.backref) { - const ERR_UNDEFINED_GROUP = `Backreference to undefined group: ${item.backref}`; - const isNamedBackref = isNaN(item.backref); - - if (isNamedBackref && XRegExp.isInstalled('namespacing')) { - // `groups` has `null` as prototype, so using `in` instead of `hasOwnProperty` - if (!(item.backref in match.groups)) { - throw new ReferenceError(ERR_UNDEFINED_GROUP); - } - } else if (!match.hasOwnProperty(item.backref)) { - throw new ReferenceError(ERR_UNDEFINED_GROUP); - } - - const backrefValue = isNamedBackref && XRegExp.isInstalled('namespacing') ? - match.groups[item.backref] : - match[item.backref]; - - matches.push(backrefValue || ''); - } else { - matches.push(match[0]); - } - } - - for (const value of values) { - XRegExp.forEach(value, item.regex, addMatch); - } - - return ((level === chain.length - 1) || !matches.length) ? - matches : - recurseChain(matches, level + 1); -}([str], 0)); - -/** - * Returns a new string with one or all matches of a pattern replaced. The pattern can be a string - * or regex, and the replacement can be a string or a function to be called for each match. To - * perform a global search and replace, use the optional `scope` argument or include flag g if using - * a regex. Replacement strings can use `${n}` or `$` for named and numbered backreferences. - * Replacement functions can use named backreferences via `arguments[0].name`. Also fixes browser - * bugs compared to the native `String.prototype.replace` and can be used reliably cross-browser. - * - * @memberOf XRegExp - * @param {String} str String to search. - * @param {RegExp|String} search Search pattern to be replaced. - * @param {String|Function} replacement Replacement string or a function invoked to create it. - * Replacement strings can include special replacement syntax: - * - $$ - Inserts a literal $ character. - * - $&, $0 - Inserts the matched substring. - * - $` - Inserts the string that precedes the matched substring (left context). - * - $' - Inserts the string that follows the matched substring (right context). - * - $n, $nn - Where n/nn are digits referencing an existent capturing group, inserts - * backreference n/nn. - * - ${n}, $ - Where n is a name or any number of digits that reference an existent capturing - * group, inserts backreference n. - * Replacement functions are invoked with three or more arguments: - * - The matched substring (corresponds to $& above). Named backreferences are accessible as - * properties of this first argument. - * - 0..n arguments, one for each backreference (corresponding to $1, $2, etc. above). - * - The zero-based index of the match within the total search string. - * - The total string being searched. - * @param {String} [scope='one'] Use 'one' to replace the first match only, or 'all'. If not - * explicitly specified and using a regex with flag g, `scope` is 'all'. - * @returns {String} New string with one or all matches replaced. - * @example - * - * // Regex search, using named backreferences in replacement string - * const name = XRegExp('(?\\w+) (?\\w+)'); - * XRegExp.replace('John Smith', name, '$, $'); - * // -> 'Smith, John' - * - * // Regex search, using named backreferences in replacement function - * XRegExp.replace('John Smith', name, (match) => `${match.last}, ${match.first}`); - * // -> 'Smith, John' - * - * // String search, with replace-all - * XRegExp.replace('RegExp builds RegExps', 'RegExp', 'XRegExp', 'all'); - * // -> 'XRegExp builds XRegExps' - */ -XRegExp.replace = (str, search, replacement, scope) => { - const isRegex = XRegExp.isRegExp(search); - const global = (search.global && scope !== 'one') || scope === 'all'; - const cacheKey = ((global ? 'g' : '') + (search.sticky ? 'y' : '')) || 'noGY'; - let s2 = search; - - if (isRegex) { - search[REGEX_DATA] = search[REGEX_DATA] || {}; - - // Shares cached copies with `XRegExp.exec`/`match`. Since a copy is used, `search`'s - // `lastIndex` isn't updated *during* replacement iterations - s2 = search[REGEX_DATA][cacheKey] || ( - search[REGEX_DATA][cacheKey] = copyRegex(search, { - addG: !!global, - removeG: scope === 'one', - isInternalOnly: true - }) - ); - } else if (global) { - s2 = new RegExp(XRegExp.escape(String(search)), 'g'); - } - - // Fixed `replace` required for named backreferences, etc. - const result = fixed.replace.call(toObject(str), s2, replacement); - - if (isRegex && search.global) { - // Fixes IE, Safari bug (last tested IE 9, Safari 5.1) - search.lastIndex = 0; - } - - return result; -}; - -/** - * Performs batch processing of string replacements. Used like `XRegExp.replace`, but accepts an - * array of replacement details. Later replacements operate on the output of earlier replacements. - * Replacement details are accepted as an array with a regex or string to search for, the - * replacement string or function, and an optional scope of 'one' or 'all'. Uses the XRegExp - * replacement text syntax, which supports named backreference properties via `${name}` or - * `$`. - * - * @memberOf XRegExp - * @param {String} str String to search. - * @param {Array} replacements Array of replacement detail arrays. - * @returns {String} New string with all replacements. - * @example - * - * str = XRegExp.replaceEach(str, [ - * [XRegExp('(?a)'), 'z${name}'], - * [/b/gi, 'y'], - * [/c/g, 'x', 'one'], // scope 'one' overrides /g - * [/d/, 'w', 'all'], // scope 'all' overrides lack of /g - * ['e', 'v', 'all'], // scope 'all' allows replace-all for strings - * [/f/g, ($0) => $0.toUpperCase()] - * ]); - */ -XRegExp.replaceEach = (str, replacements) => { - for (const r of replacements) { - str = XRegExp.replace(str, r[0], r[1], r[2]); - } - - return str; -}; - -/** - * Splits a string into an array of strings using a regex or string separator. Matches of the - * separator are not included in the result array. However, if `separator` is a regex that contains - * capturing groups, backreferences are spliced into the result each time `separator` is matched. - * Fixes browser bugs compared to the native `String.prototype.split` and can be used reliably - * cross-browser. - * - * @memberOf XRegExp - * @param {String} str String to split. - * @param {RegExp|String} separator Regex or string to use for separating the string. - * @param {Number} [limit] Maximum number of items to include in the result array. - * @returns {Array} Array of substrings. - * @example - * - * // Basic use - * XRegExp.split('a b c', ' '); - * // -> ['a', 'b', 'c'] - * - * // With limit - * XRegExp.split('a b c', ' ', 2); - * // -> ['a', 'b'] - * - * // Backreferences in result array - * XRegExp.split('..word1..', /([a-z]+)(\d+)/i); - * // -> ['..', 'word', '1', '..'] - */ -XRegExp.split = (str, separator, limit) => fixed.split.call(toObject(str), separator, limit); - -/** - * Executes a regex search in a specified string. Returns `true` or `false`. Optional `pos` and - * `sticky` arguments specify the search start position, and whether the match must start at the - * specified position only. The `lastIndex` property of the provided regex is not used, but is - * updated for compatibility. Also fixes browser bugs compared to the native - * `RegExp.prototype.test` and can be used reliably cross-browser. - * - * @memberOf XRegExp - * @param {String} str String to search. - * @param {RegExp} regex Regex to search with. - * @param {Number} [pos=0] Zero-based index at which to start the search. - * @param {Boolean|String} [sticky=false] Whether the match must start at the specified position - * only. The string `'sticky'` is accepted as an alternative to `true`. - * @returns {boolean} Whether the regex matched the provided value. - * @example - * - * // Basic use - * XRegExp.test('abc', /c/); // -> true - * - * // With pos and sticky - * XRegExp.test('abc', /c/, 0, 'sticky'); // -> false - * XRegExp.test('abc', /c/, 2, 'sticky'); // -> true - */ -// Do this the easy way :-) -XRegExp.test = (str, regex, pos, sticky) => !!XRegExp.exec(str, regex, pos, sticky); - -/** - * Uninstalls optional features according to the specified options. All optional features start out - * uninstalled, so this is used to undo the actions of `XRegExp.install`. - * - * @memberOf XRegExp - * @param {Object|String} options Options object or string. - * @example - * - * // With an options object - * XRegExp.uninstall({ - * // Disables support for astral code points in Unicode addons - * astral: true, - * - * // Don't add named capture groups to the `groups` property of matches - * namespacing: true - * }); - * - * // With an options string - * XRegExp.uninstall('astral namespacing'); - */ -XRegExp.uninstall = (options) => { - options = prepareOptions(options); - - if (features.astral && options.astral) { - setAstral(false); - } - - if (features.namespacing && options.namespacing) { - setNamespacing(false); - } -}; - -/** - * Returns an XRegExp object that is the union of the given patterns. Patterns can be provided as - * regex objects or strings. Metacharacters are escaped in patterns provided as strings. - * Backreferences in provided regex objects are automatically renumbered to work correctly within - * the larger combined pattern. Native flags used by provided regexes are ignored in favor of the - * `flags` argument. - * - * @memberOf XRegExp - * @param {Array} patterns Regexes and strings to combine. - * @param {String} [flags] Any combination of XRegExp flags. - * @param {Object} [options] Options object with optional properties: - * - `conjunction` {String} Type of conjunction to use: 'or' (default) or 'none'. - * @returns {RegExp} Union of the provided regexes and strings. - * @example - * - * XRegExp.union(['a+b*c', /(dogs)\1/, /(cats)\1/], 'i'); - * // -> /a\+b\*c|(dogs)\1|(cats)\2/i - * - * XRegExp.union([/man/, /bear/, /pig/], 'i', {conjunction: 'none'}); - * // -> /manbearpig/i - */ -XRegExp.union = (patterns, flags, options) => { - options = options || {}; - const conjunction = options.conjunction || 'or'; - let numCaptures = 0; - let numPriorCaptures; - let captureNames; - - function rewrite(match, paren, backref) { - const name = captureNames[numCaptures - numPriorCaptures]; - - // Capturing group - if (paren) { - ++numCaptures; - // If the current capture has a name, preserve the name - if (name) { - return `(?<${name}>`; - } - // Backreference - } else if (backref) { - // Rewrite the backreference - return `\\${+backref + numPriorCaptures}`; - } - - return match; - } - - if (!(isType(patterns, 'Array') && patterns.length)) { - throw new TypeError('Must provide a nonempty array of patterns to merge'); - } - - const parts = /(\()(?!\?)|\\([1-9]\d*)|\\[\s\S]|\[(?:[^\\\]]|\\[\s\S])*\]/g; - const output = []; - for (const pattern of patterns) { - if (XRegExp.isRegExp(pattern)) { - numPriorCaptures = numCaptures; - captureNames = (pattern[REGEX_DATA] && pattern[REGEX_DATA].captureNames) || []; - - // Rewrite backreferences. Passing to XRegExp dies on octals and ensures patterns are - // independently valid; helps keep this simple. Named captures are put back - output.push(nativ.replace.call(XRegExp(pattern.source).source, parts, rewrite)); - } else { - output.push(XRegExp.escape(pattern)); - } - } - - const separator = conjunction === 'none' ? '' : '|'; - return XRegExp(output.join(separator), flags); -}; - -// ==--------------------------== -// Fixed/extended native methods -// ==--------------------------== - -/** - * Adds named capture support (with backreferences returned as `result.name`), and fixes browser - * bugs in the native `RegExp.prototype.exec`. Use via `XRegExp.exec`. - * - * @memberOf RegExp - * @param {String} str String to search. - * @returns {Array} Match array with named backreference properties, or `null`. - */ -fixed.exec = function(str) { - const origLastIndex = this.lastIndex; - const match = nativ.exec.apply(this, arguments); - - if (match) { - // Fix browsers whose `exec` methods don't return `undefined` for nonparticipating capturing - // groups. This fixes IE 5.5-8, but not IE 9's quirks mode or emulation of older IEs. IE 9 - // in standards mode follows the spec. - if (!correctExecNpcg && match.length > 1 && match.includes('')) { - const r2 = copyRegex(this, { - removeG: true, - isInternalOnly: true - }); - // Using `str.slice(match.index)` rather than `match[0]` in case lookahead allowed - // matching due to characters outside the match - nativ.replace.call(String(str).slice(match.index), r2, (...args) => { - const len = args.length; - // Skip index 0 and the last 2 - for (let i = 1; i < len - 2; ++i) { - if (args[i] === undefined) { - match[i] = undefined; - } - } - }); - } - - // Attach named capture properties - let groupsObject = match; - if (XRegExp.isInstalled('namespacing')) { - // https://tc39.github.io/proposal-regexp-named-groups/#sec-regexpbuiltinexec - match.groups = Object.create(null); - groupsObject = match.groups; - } - if (this[REGEX_DATA] && this[REGEX_DATA].captureNames) { - // Skip index 0 - for (let i = 1; i < match.length; ++i) { - const name = this[REGEX_DATA].captureNames[i - 1]; - if (name) { - groupsObject[name] = match[i]; - } - } - } - - // Fix browsers that increment `lastIndex` after zero-length matches - if (this.global && !match[0].length && (this.lastIndex > match.index)) { - this.lastIndex = match.index; - } - } - - if (!this.global) { - // Fixes IE, Opera bug (last tested IE 9, Opera 11.6) - this.lastIndex = origLastIndex; - } - - return match; -}; - -/** - * Fixes browser bugs in the native `RegExp.prototype.test`. - * - * @memberOf RegExp - * @param {String} str String to search. - * @returns {boolean} Whether the regex matched the provided value. - */ -fixed.test = function(str) { - // Do this the easy way :-) - return !!fixed.exec.call(this, str); -}; - -/** - * Adds named capture support (with backreferences returned as `result.name`), and fixes browser - * bugs in the native `String.prototype.match`. - * - * @memberOf String - * @param {RegExp|*} regex Regex to search with. If not a regex object, it is passed to `RegExp`. - * @returns {Array} If `regex` uses flag g, an array of match strings or `null`. Without flag g, - * the result of calling `regex.exec(this)`. - */ -fixed.match = function(regex) { - if (!XRegExp.isRegExp(regex)) { - // Use the native `RegExp` rather than `XRegExp` - regex = new RegExp(regex); - } else if (regex.global) { - const result = nativ.match.apply(this, arguments); - // Fixes IE bug - regex.lastIndex = 0; - - return result; - } - - return fixed.exec.call(regex, toObject(this)); -}; - -/** - * Adds support for `${n}` (or `$`) tokens for named and numbered backreferences in replacement - * text, and provides named backreferences to replacement functions as `arguments[0].name`. Also - * fixes browser bugs in replacement text syntax when performing a replacement using a nonregex - * search value, and the value of a replacement regex's `lastIndex` property during replacement - * iterations and upon completion. Note that this doesn't support SpiderMonkey's proprietary third - * (`flags`) argument. Use via `XRegExp.replace`. - * - * @memberOf String - * @param {RegExp|String} search Search pattern to be replaced. - * @param {String|Function} replacement Replacement string or a function invoked to create it. - * @returns {string} New string with one or all matches replaced. - */ -fixed.replace = function(search, replacement) { - const isRegex = XRegExp.isRegExp(search); - let origLastIndex; - let captureNames; - let result; - - if (isRegex) { - if (search[REGEX_DATA]) { - ({captureNames} = search[REGEX_DATA]); - } - // Only needed if `search` is nonglobal - origLastIndex = search.lastIndex; - } else { - search += ''; // Type-convert - } - - // Don't use `typeof`; some older browsers return 'function' for regex objects - if (isType(replacement, 'Function')) { - // Stringifying `this` fixes a bug in IE < 9 where the last argument in replacement - // functions isn't type-converted to a string - result = nativ.replace.call(String(this), search, (...args) => { - if (captureNames) { - let groupsObject; - - if (XRegExp.isInstalled('namespacing')) { - // https://tc39.github.io/proposal-regexp-named-groups/#sec-regexpbuiltinexec - groupsObject = Object.create(null); - args.push(groupsObject); - } else { - // Change the `args[0]` string primitive to a `String` object that can store - // properties. This really does need to use `String` as a constructor - args[0] = new String(args[0]); - [groupsObject] = args; - } - - // Store named backreferences - for (let i = 0; i < captureNames.length; ++i) { - if (captureNames[i]) { - groupsObject[captureNames[i]] = args[i + 1]; - } - } - } - // ES6 specs the context for replacement functions as `undefined` - return replacement(...args); - }); - } else { - // Ensure that the last value of `args` will be a string when given nonstring `this`, - // while still throwing on null or undefined context - result = nativ.replace.call(this == null ? this : String(this), search, (...args) => { - return nativ.replace.call(String(replacement), replacementToken, replacer); - - function replacer($0, bracketed, angled, dollarToken) { - bracketed = bracketed || angled; - // Named or numbered backreference with curly or angled braces - if (bracketed) { - // XRegExp behavior for `${n}` or `$`: - // 1. Backreference to numbered capture, if `n` is an integer. Use `0` for the - // entire match. Any number of leading zeros may be used. - // 2. Backreference to named capture `n`, if it exists and is not an integer - // overridden by numbered capture. In practice, this does not overlap with - // numbered capture since XRegExp does not allow named capture to use a bare - // integer as the name. - // 3. If the name or number does not refer to an existing capturing group, it's - // an error. - let n = +bracketed; // Type-convert; drop leading zeros - if (n <= args.length - 3) { - return args[n] || ''; - } - // Groups with the same name is an error, else would need `lastIndexOf` - n = captureNames ? captureNames.indexOf(bracketed) : -1; - if (n < 0) { - throw new SyntaxError(`Backreference to undefined group ${$0}`); - } - return args[n + 1] || ''; - } - // Else, special variable or numbered backreference without curly braces - if (dollarToken === '$') { // $$ - return '$'; - } - if (dollarToken === '&' || +dollarToken === 0) { // $&, $0 (not followed by 1-9), $00 - return args[0]; - } - if (dollarToken === '`') { // $` (left context) - return args[args.length - 1].slice(0, args[args.length - 2]); - } - if (dollarToken === "'") { // $' (right context) - return args[args.length - 1].slice(args[args.length - 2] + args[0].length); - } - // Else, numbered backreference without braces - dollarToken = +dollarToken; // Type-convert; drop leading zero - // XRegExp behavior for `$n` and `$nn`: - // - Backrefs end after 1 or 2 digits. Use `${..}` or `$<..>` for more digits. - // - `$1` is an error if no capturing groups. - // - `$10` is an error if less than 10 capturing groups. Use `${1}0` or `$<1>0` - // instead. - // - `$01` is `$1` if at least one capturing group, else it's an error. - // - `$0` (not followed by 1-9) and `$00` are the entire match. - // Native behavior, for comparison: - // - Backrefs end after 1 or 2 digits. Cannot reference capturing group 100+. - // - `$1` is a literal `$1` if no capturing groups. - // - `$10` is `$1` followed by a literal `0` if less than 10 capturing groups. - // - `$01` is `$1` if at least one capturing group, else it's a literal `$01`. - // - `$0` is a literal `$0`. - if (!isNaN(dollarToken)) { - if (dollarToken > args.length - 3) { - throw new SyntaxError(`Backreference to undefined group ${$0}`); - } - return args[dollarToken] || ''; - } - // `$` followed by an unsupported char is an error, unlike native JS - throw new SyntaxError(`Invalid token ${$0}`); - } - }); - } - - if (isRegex) { - if (search.global) { - // Fixes IE, Safari bug (last tested IE 9, Safari 5.1) - search.lastIndex = 0; - } else { - // Fixes IE, Opera bug (last tested IE 9, Opera 11.6) - search.lastIndex = origLastIndex; - } - } - - return result; -}; - -/** - * Fixes browser bugs in the native `String.prototype.split`. Use via `XRegExp.split`. - * - * @memberOf String - * @param {RegExp|String} separator Regex or string to use for separating the string. - * @param {Number} [limit] Maximum number of items to include in the result array. - * @returns {!Array} Array of substrings. - */ -fixed.split = function(separator, limit) { - if (!XRegExp.isRegExp(separator)) { - // Browsers handle nonregex split correctly, so use the faster native method - return nativ.split.apply(this, arguments); - } - - const str = String(this); - const output = []; - const origLastIndex = separator.lastIndex; - let lastLastIndex = 0; - let lastLength; - - // Values for `limit`, per the spec: - // If undefined: pow(2,32) - 1 - // If 0, Infinity, or NaN: 0 - // If positive number: limit = floor(limit); if (limit >= pow(2,32)) limit -= pow(2,32); - // If negative number: pow(2,32) - floor(abs(limit)) - // If other: Type-convert, then use the above rules - // This line fails in very strange ways for some values of `limit` in Opera 10.5-10.63, unless - // Opera Dragonfly is open (go figure). It works in at least Opera 9.5-10.1 and 11+ - limit = (limit === undefined ? -1 : limit) >>> 0; - - XRegExp.forEach(str, separator, (match) => { - // This condition is not the same as `if (match[0].length)` - if ((match.index + match[0].length) > lastLastIndex) { - output.push(str.slice(lastLastIndex, match.index)); - if (match.length > 1 && match.index < str.length) { - Array.prototype.push.apply(output, match.slice(1)); - } - lastLength = match[0].length; - lastLastIndex = match.index + lastLength; - } - }); - - if (lastLastIndex === str.length) { - if (!nativ.test.call(separator, '') || lastLength) { - output.push(''); - } - } else { - output.push(str.slice(lastLastIndex)); - } - - separator.lastIndex = origLastIndex; - return output.length > limit ? output.slice(0, limit) : output; -}; - -// ==--------------------------== -// Built-in syntax/flag tokens -// ==--------------------------== - -/* - * Letter escapes that natively match literal characters: `\a`, `\A`, etc. These should be - * SyntaxErrors but are allowed in web reality. XRegExp makes them errors for cross-browser - * consistency and to reserve their syntax, but lets them be superseded by addons. - */ -XRegExp.addToken( - /\\([ABCE-RTUVXYZaeg-mopqyz]|c(?![A-Za-z])|u(?![\dA-Fa-f]{4}|{[\dA-Fa-f]+})|x(?![\dA-Fa-f]{2}))/, - (match, scope) => { - // \B is allowed in default scope only - if (match[1] === 'B' && scope === defaultScope) { - return match[0]; - } - throw new SyntaxError(`Invalid escape ${match[0]}`); - }, - { - scope: 'all', - leadChar: '\\' - } -); - -/* - * Unicode code point escape with curly braces: `\u{N..}`. `N..` is any one or more digit - * hexadecimal number from 0-10FFFF, and can include leading zeros. Requires the native ES6 `u` flag - * to support code points greater than U+FFFF. Avoids converting code points above U+FFFF to - * surrogate pairs (which could be done without flag `u`), since that could lead to broken behavior - * if you follow a `\u{N..}` token that references a code point above U+FFFF with a quantifier, or - * if you use the same in a character class. - */ -XRegExp.addToken( - /\\u{([\dA-Fa-f]+)}/, - (match, scope, flags) => { - const code = dec(match[1]); - if (code > 0x10FFFF) { - throw new SyntaxError(`Invalid Unicode code point ${match[0]}`); - } - if (code <= 0xFFFF) { - // Converting to \uNNNN avoids needing to escape the literal character and keep it - // separate from preceding tokens - return `\\u${pad4(hex(code))}`; - } - // If `code` is between 0xFFFF and 0x10FFFF, require and defer to native handling - if (hasNativeU && flags.includes('u')) { - return match[0]; - } - throw new SyntaxError('Cannot use Unicode code point above \\u{FFFF} without flag u'); - }, - { - scope: 'all', - leadChar: '\\' - } -); - -/* - * Empty character class: `[]` or `[^]`. This fixes a critical cross-browser syntax inconsistency. - * Unless this is standardized (per the ES spec), regex syntax can't be accurately parsed because - * character class endings can't be determined. - */ -XRegExp.addToken( - /\[(\^?)\]/, - // For cross-browser compatibility with ES3, convert [] to \b\B and [^] to [\s\S]. - // (?!) should work like \b\B, but is unreliable in some versions of Firefox - /* eslint-disable no-confusing-arrow */ - (match) => (match[1] ? '[\\s\\S]' : '\\b\\B'), - /* eslint-enable no-confusing-arrow */ - {leadChar: '['} -); - -/* - * Comment pattern: `(?# )`. Inline comments are an alternative to the line comments allowed in - * free-spacing mode (flag x). - */ -XRegExp.addToken( - /\(\?#[^)]*\)/, - getContextualTokenSeparator, - {leadChar: '('} -); - -/* - * Whitespace and line comments, in free-spacing mode (aka extended mode, flag x) only. - */ -XRegExp.addToken( - /\s+|#[^\n]*\n?/, - getContextualTokenSeparator, - {flag: 'x'} -); - -/* - * Dot, in dotall mode (aka singleline mode, flag s) only. - */ -XRegExp.addToken( - /\./, - () => '[\\s\\S]', - { - flag: 's', - leadChar: '.' - } -); - -/* - * Named backreference: `\k`. Backreference names can use the characters A-Z, a-z, 0-9, _, - * and $ only. Also allows numbered backreferences as `\k`. - */ -XRegExp.addToken( - /\\k<([\w$]+)>/, - function(match) { - // Groups with the same name is an error, else would need `lastIndexOf` - const index = isNaN(match[1]) ? (this.captureNames.indexOf(match[1]) + 1) : +match[1]; - const endIndex = match.index + match[0].length; - if (!index || index > this.captureNames.length) { - throw new SyntaxError(`Backreference to undefined group ${match[0]}`); - } - // Keep backreferences separate from subsequent literal numbers. This avoids e.g. - // inadvertedly changing `(?)\k1` to `()\11`. - return `\\${index}${ - endIndex === match.input.length || isNaN(match.input[endIndex]) ? - '' : '(?:)' - }`; - }, - {leadChar: '\\'} -); - -/* - * Numbered backreference or octal, plus any following digits: `\0`, `\11`, etc. Octals except `\0` - * not followed by 0-9 and backreferences to unopened capture groups throw an error. Other matches - * are returned unaltered. IE < 9 doesn't support backreferences above `\99` in regex syntax. - */ -XRegExp.addToken( - /\\(\d+)/, - function(match, scope) { - if ( - !( - scope === defaultScope && - /^[1-9]/.test(match[1]) && - +match[1] <= this.captureNames.length - ) && - match[1] !== '0' - ) { - throw new SyntaxError(`Cannot use octal escape or backreference to undefined group ${match[0]}`); - } - return match[0]; - }, - { - scope: 'all', - leadChar: '\\' - } -); - -/* - * Named capturing group; match the opening delimiter only: `(?`. Capture names can use the - * characters A-Z, a-z, 0-9, _, and $ only. Names can't be integers. Supports Python-style - * `(?P` as an alternate syntax to avoid issues in some older versions of Opera which natively - * supported the Python-style syntax. Otherwise, XRegExp might treat numbered backreferences to - * Python-style named capture as octals. - */ -XRegExp.addToken( - /\(\?P?<([\w$]+)>/, - function(match) { - // Disallow bare integers as names because named backreferences are added to match arrays - // and therefore numeric properties may lead to incorrect lookups - if (!isNaN(match[1])) { - throw new SyntaxError(`Cannot use integer as capture name ${match[0]}`); - } - if (!XRegExp.isInstalled('namespacing') && (match[1] === 'length' || match[1] === '__proto__')) { - throw new SyntaxError(`Cannot use reserved word as capture name ${match[0]}`); - } - if (this.captureNames.includes(match[1])) { - throw new SyntaxError(`Cannot use same name for multiple groups ${match[0]}`); - } - this.captureNames.push(match[1]); - this.hasNamedCapture = true; - return '('; - }, - {leadChar: '('} -); - -/* - * Capturing group; match the opening parenthesis only. Required for support of named capturing - * groups. Also adds explicit capture mode (flag n). - */ -XRegExp.addToken( - /\((?!\?)/, - function(match, scope, flags) { - if (flags.includes('n')) { - return '(?:'; - } - this.captureNames.push(null); - return '('; - }, - { - optionalFlags: 'n', - leadChar: '(' - } -); - -/*! - * XRegExp.build 4.4.1 - * - * Steven Levithan (c) 2012-present MIT License - */ - -var build = (XRegExp) => { - const REGEX_DATA = 'xregexp'; - const subParts = /(\()(?!\?)|\\([1-9]\d*)|\\[\s\S]|\[(?:[^\\\]]|\\[\s\S])*\]/g; - const parts = XRegExp.union([/\({{([\w$]+)}}\)|{{([\w$]+)}}/, subParts], 'g', { - conjunction: 'or' - }); - - /** - * Strips a leading `^` and trailing unescaped `$`, if both are present. - * - * @private - * @param {String} pattern Pattern to process. - * @returns {String} Pattern with edge anchors removed. - */ - function deanchor(pattern) { - // Allow any number of empty noncapturing groups before/after anchors, because regexes - // built/generated by XRegExp sometimes include them - const leadingAnchor = /^(?:\(\?:\))*\^/; - const trailingAnchor = /\$(?:\(\?:\))*$/; - - if ( - leadingAnchor.test(pattern) && - trailingAnchor.test(pattern) && - // Ensure that the trailing `$` isn't escaped - trailingAnchor.test(pattern.replace(/\\[\s\S]/g, '')) - ) { - return pattern.replace(leadingAnchor, '').replace(trailingAnchor, ''); - } - - return pattern; - } - - /** - * Converts the provided value to an XRegExp. Native RegExp flags are not preserved. - * - * @private - * @param {String|RegExp} value Value to convert. - * @param {Boolean} [addFlagX] Whether to apply the `x` flag in cases when `value` is not - * already a regex generated by XRegExp - * @returns {RegExp} XRegExp object with XRegExp syntax applied. - */ - function asXRegExp(value, addFlagX) { - const flags = addFlagX ? 'x' : ''; - return XRegExp.isRegExp(value) ? - (value[REGEX_DATA] && value[REGEX_DATA].captureNames ? - // Don't recompile, to preserve capture names - value : - // Recompile as XRegExp - XRegExp(value.source, flags) - ) : - // Compile string as XRegExp - XRegExp(value, flags); - } - - function interpolate(substitution) { - return substitution instanceof RegExp ? substitution : XRegExp.escape(substitution); - } - - function reduceToSubpatternsObject(subpatterns, interpolated, subpatternIndex) { - subpatterns[`subpattern${subpatternIndex}`] = interpolated; - return subpatterns; - } - - function embedSubpatternAfter(raw, subpatternIndex, rawLiterals) { - const hasSubpattern = subpatternIndex < rawLiterals.length - 1; - return raw + (hasSubpattern ? `{{subpattern${subpatternIndex}}}` : ''); - } - - /** - * Provides tagged template literals that create regexes with XRegExp syntax and flags. The - * provided pattern is handled as a raw string, so backslashes don't need to be escaped. - * - * Interpolation of strings and regexes shares the features of `XRegExp.build`. Interpolated - * patterns are treated as atomic units when quantified, interpolated strings have their special - * characters escaped, a leading `^` and trailing unescaped `$` are stripped from interpolated - * regexes if both are present, and any backreferences within an interpolated regex are - * rewritten to work within the overall pattern. - * - * @memberOf XRegExp - * @param {String} [flags] Any combination of XRegExp flags. - * @returns {Function} Handler for template literals that construct regexes with XRegExp syntax. - * @example - * - * const h12 = /1[0-2]|0?[1-9]/; - * const h24 = /2[0-3]|[01][0-9]/; - * const hours = XRegExp.tag('x')`${h12} : | ${h24}`; - * const minutes = /^[0-5][0-9]$/; - * // Note that explicitly naming the 'minutes' group is required for named backreferences - * const time = XRegExp.tag('x')`^ ${hours} (?${minutes}) $`; - * time.test('10:59'); // -> true - * XRegExp.exec('10:59', time).minutes; // -> '59' - */ - XRegExp.tag = (flags) => (literals, ...substitutions) => { - const subpatterns = substitutions.map(interpolate).reduce(reduceToSubpatternsObject, {}); - const pattern = literals.raw.map(embedSubpatternAfter).join(''); - return XRegExp.build(pattern, subpatterns, flags); - }; - - /** - * Builds regexes using named subpatterns, for readability and pattern reuse. Backreferences in - * the outer pattern and provided subpatterns are automatically renumbered to work correctly. - * Native flags used by provided subpatterns are ignored in favor of the `flags` argument. - * - * @memberOf XRegExp - * @param {String} pattern XRegExp pattern using `{{name}}` for embedded subpatterns. Allows - * `({{name}})` as shorthand for `(?{{name}})`. Patterns cannot be embedded within - * character classes. - * @param {Object} subs Lookup object for named subpatterns. Values can be strings or regexes. A - * leading `^` and trailing unescaped `$` are stripped from subpatterns, if both are present. - * @param {String} [flags] Any combination of XRegExp flags. - * @returns {RegExp} Regex with interpolated subpatterns. - * @example - * - * const time = XRegExp.build('(?x)^ {{hours}} ({{minutes}}) $', { - * hours: XRegExp.build('{{h12}} : | {{h24}}', { - * h12: /1[0-2]|0?[1-9]/, - * h24: /2[0-3]|[01][0-9]/ - * }, 'x'), - * minutes: /^[0-5][0-9]$/ - * }); - * time.test('10:59'); // -> true - * XRegExp.exec('10:59', time).minutes; // -> '59' - */ - XRegExp.build = (pattern, subs, flags) => { - flags = flags || ''; - // Used with `asXRegExp` calls for `pattern` and subpatterns in `subs`, to work around how - // some browsers convert `RegExp('\n')` to a regex that contains the literal characters `\` - // and `n`. See more details at . - const addFlagX = flags.includes('x'); - const inlineFlags = /^\(\?([\w$]+)\)/.exec(pattern); - // Add flags within a leading mode modifier to the overall pattern's flags - if (inlineFlags) { - flags = XRegExp._clipDuplicates(flags + inlineFlags[1]); - } - - const data = {}; - for (const p in subs) { - if (subs.hasOwnProperty(p)) { - // Passing to XRegExp enables extended syntax and ensures independent validity, - // lest an unescaped `(`, `)`, `[`, or trailing `\` breaks the `(?:)` wrapper. For - // subpatterns provided as native regexes, it dies on octals and adds the property - // used to hold extended regex instance data, for simplicity. - const sub = asXRegExp(subs[p], addFlagX); - data[p] = { - // Deanchoring allows embedding independently useful anchored regexes. If you - // really need to keep your anchors, double them (i.e., `^^...$$`). - pattern: deanchor(sub.source), - names: sub[REGEX_DATA].captureNames || [] - }; - } - } - - // Passing to XRegExp dies on octals and ensures the outer pattern is independently valid; - // helps keep this simple. Named captures will be put back. - const patternAsRegex = asXRegExp(pattern, addFlagX); - - // 'Caps' is short for 'captures' - let numCaps = 0; - let numPriorCaps; - let numOuterCaps = 0; - const outerCapsMap = [0]; - const outerCapNames = patternAsRegex[REGEX_DATA].captureNames || []; - const output = patternAsRegex.source.replace(parts, ($0, $1, $2, $3, $4) => { - const subName = $1 || $2; - let capName; - let intro; - let localCapIndex; - // Named subpattern - if (subName) { - if (!data.hasOwnProperty(subName)) { - throw new ReferenceError(`Undefined property ${$0}`); - } - // Named subpattern was wrapped in a capturing group - if ($1) { - capName = outerCapNames[numOuterCaps]; - outerCapsMap[++numOuterCaps] = ++numCaps; - // If it's a named group, preserve the name. Otherwise, use the subpattern name - // as the capture name - intro = `(?<${capName || subName}>`; - } else { - intro = '(?:'; - } - numPriorCaps = numCaps; - const rewrittenSubpattern = data[subName].pattern.replace(subParts, (match, paren, backref) => { - // Capturing group - if (paren) { - capName = data[subName].names[numCaps - numPriorCaps]; - ++numCaps; - // If the current capture has a name, preserve the name - if (capName) { - return `(?<${capName}>`; - } - // Backreference - } else if (backref) { - localCapIndex = +backref - 1; - // Rewrite the backreference - return data[subName].names[localCapIndex] ? - // Need to preserve the backreference name in case using flag `n` - `\\k<${data[subName].names[localCapIndex]}>` : - `\\${+backref + numPriorCaps}`; - } - return match; - }); - return `${intro}${rewrittenSubpattern})`; - } - // Capturing group - if ($3) { - capName = outerCapNames[numOuterCaps]; - outerCapsMap[++numOuterCaps] = ++numCaps; - // If the current capture has a name, preserve the name - if (capName) { - return `(?<${capName}>`; - } - // Backreference - } else if ($4) { - localCapIndex = +$4 - 1; - // Rewrite the backreference - return outerCapNames[localCapIndex] ? - // Need to preserve the backreference name in case using flag `n` - `\\k<${outerCapNames[localCapIndex]}>` : - `\\${outerCapsMap[+$4]}`; - } - return $0; - }); - - return XRegExp(output, flags); - }; -}; - -/*! - * XRegExp.matchRecursive 4.4.1 - * - * Steven Levithan (c) 2009-present MIT License - */ - -var matchRecursive = (XRegExp) => { - - /** - * Returns a match detail object composed of the provided values. - * - * @private - */ - function row(name, value, start, end) { - return { - name, - value, - start, - end - }; - } - - /** - * Returns an array of match strings between outermost left and right delimiters, or an array of - * objects with detailed match parts and position data. An error is thrown if delimiters are - * unbalanced within the data. - * - * @memberOf XRegExp - * @param {String} str String to search. - * @param {String} left Left delimiter as an XRegExp pattern. - * @param {String} right Right delimiter as an XRegExp pattern. - * @param {String} [flags] Any native or XRegExp flags, used for the left and right delimiters. - * @param {Object} [options] Lets you specify `valueNames` and `escapeChar` options. - * @returns {!Array} Array of matches, or an empty array. - * @example - * - * // Basic usage - * let str = '(t((e))s)t()(ing)'; - * XRegExp.matchRecursive(str, '\\(', '\\)', 'g'); - * // -> ['t((e))s', '', 'ing'] - * - * // Extended information mode with valueNames - * str = 'Here is
an
example'; - * XRegExp.matchRecursive(str, '', '', 'gi', { - * valueNames: ['between', 'left', 'match', 'right'] - * }); - * // -> [ - * // {name: 'between', value: 'Here is ', start: 0, end: 8}, - * // {name: 'left', value: '
', start: 8, end: 13}, - * // {name: 'match', value: '
an
', start: 13, end: 27}, - * // {name: 'right', value: '
', start: 27, end: 33}, - * // {name: 'between', value: ' example', start: 33, end: 41} - * // ] - * - * // Omitting unneeded parts with null valueNames, and using escapeChar - * str = '...{1}.\\{{function(x,y){return {y:x}}}'; - * XRegExp.matchRecursive(str, '{', '}', 'g', { - * valueNames: ['literal', null, 'value', null], - * escapeChar: '\\' - * }); - * // -> [ - * // {name: 'literal', value: '...', start: 0, end: 3}, - * // {name: 'value', value: '1', start: 4, end: 5}, - * // {name: 'literal', value: '.\\{', start: 6, end: 9}, - * // {name: 'value', value: 'function(x,y){return {y:x}}', start: 10, end: 37} - * // ] - * - * // Sticky mode via flag y - * str = '<1><<<2>>><3>4<5>'; - * XRegExp.matchRecursive(str, '<', '>', 'gy'); - * // -> ['1', '<<2>>', '3'] - */ - XRegExp.matchRecursive = (str, left, right, flags, options) => { - flags = flags || ''; - options = options || {}; - const global = flags.includes('g'); - const sticky = flags.includes('y'); - // Flag `y` is controlled internally - const basicFlags = flags.replace(/y/g, ''); - let {escapeChar} = options; - const vN = options.valueNames; - const output = []; - let openTokens = 0; - let delimStart = 0; - let delimEnd = 0; - let lastOuterEnd = 0; - let outerStart; - let innerStart; - let leftMatch; - let rightMatch; - let esc; - left = XRegExp(left, basicFlags); - right = XRegExp(right, basicFlags); - - if (escapeChar) { - if (escapeChar.length > 1) { - throw new Error('Cannot use more than one escape character'); - } - escapeChar = XRegExp.escape(escapeChar); - // Example of concatenated `esc` regex: - // `escapeChar`: '%' - // `left`: '<' - // `right`: '>' - // Regex is: /(?:%[\S\s]|(?:(?!<|>)[^%])+)+/ - esc = new RegExp( - `(?:${escapeChar}[\\S\\s]|(?:(?!${ - // Using `XRegExp.union` safely rewrites backreferences in `left` and `right`. - // Intentionally not passing `basicFlags` to `XRegExp.union` since any syntax - // transformation resulting from those flags was already applied to `left` and - // `right` when they were passed through the XRegExp constructor above. - XRegExp.union([left, right], '', {conjunction: 'or'}).source - })[^${escapeChar}])+)+`, - // Flags `gy` not needed here - flags.replace(/[^imu]+/g, '') - ); - } - - while (true) { - // If using an escape character, advance to the delimiter's next starting position, - // skipping any escaped characters in between - if (escapeChar) { - delimEnd += (XRegExp.exec(str, esc, delimEnd, 'sticky') || [''])[0].length; - } - leftMatch = XRegExp.exec(str, left, delimEnd); - rightMatch = XRegExp.exec(str, right, delimEnd); - // Keep the leftmost match only - if (leftMatch && rightMatch) { - if (leftMatch.index <= rightMatch.index) { - rightMatch = null; - } else { - leftMatch = null; - } - } - // Paths (LM: leftMatch, RM: rightMatch, OT: openTokens): - // LM | RM | OT | Result - // 1 | 0 | 1 | loop - // 1 | 0 | 0 | loop - // 0 | 1 | 1 | loop - // 0 | 1 | 0 | throw - // 0 | 0 | 1 | throw - // 0 | 0 | 0 | break - // The paths above don't include the sticky mode special case. The loop ends after the - // first completed match if not `global`. - if (leftMatch || rightMatch) { - delimStart = (leftMatch || rightMatch).index; - delimEnd = delimStart + (leftMatch || rightMatch)[0].length; - } else if (!openTokens) { - break; - } - if (sticky && !openTokens && delimStart > lastOuterEnd) { - break; - } - if (leftMatch) { - if (!openTokens) { - outerStart = delimStart; - innerStart = delimEnd; - } - ++openTokens; - } else if (rightMatch && openTokens) { - if (!--openTokens) { - if (vN) { - if (vN[0] && outerStart > lastOuterEnd) { - output.push(row(vN[0], str.slice(lastOuterEnd, outerStart), lastOuterEnd, outerStart)); - } - if (vN[1]) { - output.push(row(vN[1], str.slice(outerStart, innerStart), outerStart, innerStart)); - } - if (vN[2]) { - output.push(row(vN[2], str.slice(innerStart, delimStart), innerStart, delimStart)); - } - if (vN[3]) { - output.push(row(vN[3], str.slice(delimStart, delimEnd), delimStart, delimEnd)); - } - } else { - output.push(str.slice(innerStart, delimStart)); - } - lastOuterEnd = delimEnd; - if (!global) { - break; - } - } - } else { - throw new Error('Unbalanced delimiter found in string'); - } - // If the delimiter matched an empty string, avoid an infinite loop - if (delimStart === delimEnd) { - ++delimEnd; - } - } - - if (global && !sticky && vN && vN[0] && str.length > lastOuterEnd) { - output.push(row(vN[0], str.slice(lastOuterEnd), lastOuterEnd, str.length)); - } - - return output; - }; -}; - -/*! - * XRegExp Unicode Base 4.4.1 - * - * Steven Levithan (c) 2008-present MIT License - */ - -var unicodeBase = (XRegExp) => { - - /** - * Adds base support for Unicode matching: - * - Adds syntax `\p{..}` for matching Unicode tokens. Tokens can be inverted using `\P{..}` or - * `\p{^..}`. Token names ignore case, spaces, hyphens, and underscores. You can omit the - * braces for token names that are a single letter (e.g. `\pL` or `PL`). - * - Adds flag A (astral), which enables 21-bit Unicode support. - * - Adds the `XRegExp.addUnicodeData` method used by other addons to provide character data. - * - * Unicode Base relies on externally provided Unicode character data. Official addons are - * available to provide data for Unicode categories, scripts, blocks, and properties. - * - * @requires XRegExp - */ - - // ==--------------------------== - // Private stuff - // ==--------------------------== - - // Storage for Unicode data - const unicode = {}; - - // Reuse utils - const dec = XRegExp._dec; - const hex = XRegExp._hex; - const pad4 = XRegExp._pad4; - - // Generates a token lookup name: lowercase, with hyphens, spaces, and underscores removed - function normalize(name) { - return name.replace(/[- _]+/g, '').toLowerCase(); - } - - // Gets the decimal code of a literal code unit, \xHH, \uHHHH, or a backslash-escaped literal - function charCode(chr) { - const esc = /^\\[xu](.+)/.exec(chr); - return esc ? - dec(esc[1]) : - chr.charCodeAt(chr[0] === '\\' ? 1 : 0); - } - - // Inverts a list of ordered BMP characters and ranges - function invertBmp(range) { - let output = ''; - let lastEnd = -1; - - XRegExp.forEach( - range, - /(\\x..|\\u....|\\?[\s\S])(?:-(\\x..|\\u....|\\?[\s\S]))?/, - (m) => { - const start = charCode(m[1]); - if (start > (lastEnd + 1)) { - output += `\\u${pad4(hex(lastEnd + 1))}`; - if (start > (lastEnd + 2)) { - output += `-\\u${pad4(hex(start - 1))}`; - } - } - lastEnd = charCode(m[2] || m[1]); - } - ); - - if (lastEnd < 0xFFFF) { - output += `\\u${pad4(hex(lastEnd + 1))}`; - if (lastEnd < 0xFFFE) { - output += '-\\uFFFF'; - } - } - - return output; - } - - // Generates an inverted BMP range on first use - function cacheInvertedBmp(slug) { - const prop = 'b!'; - return ( - unicode[slug][prop] || - (unicode[slug][prop] = invertBmp(unicode[slug].bmp)) - ); - } - - // Combines and optionally negates BMP and astral data - function buildAstral(slug, isNegated) { - const item = unicode[slug]; - let combined = ''; - - if (item.bmp && !item.isBmpLast) { - combined = `[${item.bmp}]${item.astral ? '|' : ''}`; - } - if (item.astral) { - combined += item.astral; - } - if (item.isBmpLast && item.bmp) { - combined += `${item.astral ? '|' : ''}[${item.bmp}]`; - } - - // Astral Unicode tokens always match a code point, never a code unit - return isNegated ? - `(?:(?!${combined})(?:[\uD800-\uDBFF][\uDC00-\uDFFF]|[\0-\uFFFF]))` : - `(?:${combined})`; - } - - // Builds a complete astral pattern on first use - function cacheAstral(slug, isNegated) { - const prop = isNegated ? 'a!' : 'a='; - return ( - unicode[slug][prop] || - (unicode[slug][prop] = buildAstral(slug, isNegated)) - ); - } - - // ==--------------------------== - // Core functionality - // ==--------------------------== - - /* - * Add astral mode (flag A) and Unicode token syntax: `\p{..}`, `\P{..}`, `\p{^..}`, `\pC`. - */ - XRegExp.addToken( - // Use `*` instead of `+` to avoid capturing `^` as the token name in `\p{^}` - /\\([pP])(?:{(\^?)([^}]*)}|([A-Za-z]))/, - (match, scope, flags) => { - const ERR_DOUBLE_NEG = 'Invalid double negation '; - const ERR_UNKNOWN_NAME = 'Unknown Unicode token '; - const ERR_UNKNOWN_REF = 'Unicode token missing data '; - const ERR_ASTRAL_ONLY = 'Astral mode required for Unicode token '; - const ERR_ASTRAL_IN_CLASS = 'Astral mode does not support Unicode tokens within character classes'; - // Negated via \P{..} or \p{^..} - let isNegated = match[1] === 'P' || !!match[2]; - // Switch from BMP (0-FFFF) to astral (0-10FFFF) mode via flag A - const isAstralMode = flags.includes('A'); - // Token lookup name. Check `[4]` first to avoid passing `undefined` via `\p{}` - let slug = normalize(match[4] || match[3]); - // Token data object - let item = unicode[slug]; - - if (match[1] === 'P' && match[2]) { - throw new SyntaxError(ERR_DOUBLE_NEG + match[0]); - } - if (!unicode.hasOwnProperty(slug)) { - throw new SyntaxError(ERR_UNKNOWN_NAME + match[0]); - } - - // Switch to the negated form of the referenced Unicode token - if (item.inverseOf) { - slug = normalize(item.inverseOf); - if (!unicode.hasOwnProperty(slug)) { - throw new ReferenceError(`${ERR_UNKNOWN_REF + match[0]} -> ${item.inverseOf}`); - } - item = unicode[slug]; - isNegated = !isNegated; - } - - if (!(item.bmp || isAstralMode)) { - throw new SyntaxError(ERR_ASTRAL_ONLY + match[0]); - } - if (isAstralMode) { - if (scope === 'class') { - throw new SyntaxError(ERR_ASTRAL_IN_CLASS); - } - - return cacheAstral(slug, isNegated); - } - - return scope === 'class' ? - (isNegated ? cacheInvertedBmp(slug) : item.bmp) : - `${(isNegated ? '[^' : '[') + item.bmp}]`; - }, - { - scope: 'all', - optionalFlags: 'A', - leadChar: '\\' - } - ); - - /** - * Adds to the list of Unicode tokens that XRegExp regexes can match via `\p` or `\P`. - * - * @memberOf XRegExp - * @param {Array} data Objects with named character ranges. Each object may have properties - * `name`, `alias`, `isBmpLast`, `inverseOf`, `bmp`, and `astral`. All but `name` are - * optional, although one of `bmp` or `astral` is required (unless `inverseOf` is set). If - * `astral` is absent, the `bmp` data is used for BMP and astral modes. If `bmp` is absent, - * the name errors in BMP mode but works in astral mode. If both `bmp` and `astral` are - * provided, the `bmp` data only is used in BMP mode, and the combination of `bmp` and - * `astral` data is used in astral mode. `isBmpLast` is needed when a token matches orphan - * high surrogates *and* uses surrogate pairs to match astral code points. The `bmp` and - * `astral` data should be a combination of literal characters and `\xHH` or `\uHHHH` escape - * sequences, with hyphens to create ranges. Any regex metacharacters in the data should be - * escaped, apart from range-creating hyphens. The `astral` data can additionally use - * character classes and alternation, and should use surrogate pairs to represent astral code - * points. `inverseOf` can be used to avoid duplicating character data if a Unicode token is - * defined as the exact inverse of another token. - * @example - * - * // Basic use - * XRegExp.addUnicodeData([{ - * name: 'XDigit', - * alias: 'Hexadecimal', - * bmp: '0-9A-Fa-f' - * }]); - * XRegExp('\\p{XDigit}:\\p{Hexadecimal}+').test('0:3D'); // -> true - */ - XRegExp.addUnicodeData = (data) => { - const ERR_NO_NAME = 'Unicode token requires name'; - const ERR_NO_DATA = 'Unicode token has no character data '; - - for (const item of data) { - if (!item.name) { - throw new Error(ERR_NO_NAME); - } - if (!(item.inverseOf || item.bmp || item.astral)) { - throw new Error(ERR_NO_DATA + item.name); - } - unicode[normalize(item.name)] = item; - if (item.alias) { - unicode[normalize(item.alias)] = item; - } - } - - // Reset the pattern cache used by the `XRegExp` constructor, since the same pattern and - // flags might now produce different results - XRegExp.cache.flush('patterns'); - }; - - /** - * @ignore - * - * Return a reference to the internal Unicode definition structure for the given Unicode - * Property if the given name is a legal Unicode Property for use in XRegExp `\p` or `\P` regex - * constructs. - * - * @memberOf XRegExp - * @param {String} name Name by which the Unicode Property may be recognized (case-insensitive), - * e.g. `'N'` or `'Number'`. The given name is matched against all registered Unicode - * Properties and Property Aliases. - * @returns {Object} Reference to definition structure when the name matches a Unicode Property. - * - * @note - * For more info on Unicode Properties, see also http://unicode.org/reports/tr18/#Categories. - * - * @note - * This method is *not* part of the officially documented API and may change or be removed in - * the future. It is meant for userland code that wishes to reuse the (large) internal Unicode - * structures set up by XRegExp. - */ - XRegExp._getUnicodeProperty = (name) => { - const slug = normalize(name); - return unicode[slug]; - }; -}; - -var blocks = [ - { - 'name': 'InAdlam', - 'astral': '\uD83A[\uDD00-\uDD5F]' - }, - { - 'name': 'InAegean_Numbers', - 'astral': '\uD800[\uDD00-\uDD3F]' - }, - { - 'name': 'InAhom', - 'astral': '\uD805[\uDF00-\uDF3F]' - }, - { - 'name': 'InAlchemical_Symbols', - 'astral': '\uD83D[\uDF00-\uDF7F]' - }, - { - 'name': 'InAlphabetic_Presentation_Forms', - 'bmp': '\uFB00-\uFB4F' - }, - { - 'name': 'InAnatolian_Hieroglyphs', - 'astral': '\uD811[\uDC00-\uDE7F]' - }, - { - 'name': 'InAncient_Greek_Musical_Notation', - 'astral': '\uD834[\uDE00-\uDE4F]' - }, - { - 'name': 'InAncient_Greek_Numbers', - 'astral': '\uD800[\uDD40-\uDD8F]' - }, - { - 'name': 'InAncient_Symbols', - 'astral': '\uD800[\uDD90-\uDDCF]' - }, - { - 'name': 'InArabic', - 'bmp': '\u0600-\u06FF' - }, - { - 'name': 'InArabic_Extended_A', - 'bmp': '\u08A0-\u08FF' - }, - { - 'name': 'InArabic_Mathematical_Alphabetic_Symbols', - 'astral': '\uD83B[\uDE00-\uDEFF]' - }, - { - 'name': 'InArabic_Presentation_Forms_A', - 'bmp': '\uFB50-\uFDFF' - }, - { - 'name': 'InArabic_Presentation_Forms_B', - 'bmp': '\uFE70-\uFEFF' - }, - { - 'name': 'InArabic_Supplement', - 'bmp': '\u0750-\u077F' - }, - { - 'name': 'InArmenian', - 'bmp': '\u0530-\u058F' - }, - { - 'name': 'InArrows', - 'bmp': '\u2190-\u21FF' - }, - { - 'name': 'InAvestan', - 'astral': '\uD802[\uDF00-\uDF3F]' - }, - { - 'name': 'InBalinese', - 'bmp': '\u1B00-\u1B7F' - }, - { - 'name': 'InBamum', - 'bmp': '\uA6A0-\uA6FF' - }, - { - 'name': 'InBamum_Supplement', - 'astral': '\uD81A[\uDC00-\uDE3F]' - }, - { - 'name': 'InBasic_Latin', - 'bmp': '\0-\x7F' - }, - { - 'name': 'InBassa_Vah', - 'astral': '\uD81A[\uDED0-\uDEFF]' - }, - { - 'name': 'InBatak', - 'bmp': '\u1BC0-\u1BFF' - }, - { - 'name': 'InBengali', - 'bmp': '\u0980-\u09FF' - }, - { - 'name': 'InBhaiksuki', - 'astral': '\uD807[\uDC00-\uDC6F]' - }, - { - 'name': 'InBlock_Elements', - 'bmp': '\u2580-\u259F' - }, - { - 'name': 'InBopomofo', - 'bmp': '\u3100-\u312F' - }, - { - 'name': 'InBopomofo_Extended', - 'bmp': '\u31A0-\u31BF' - }, - { - 'name': 'InBox_Drawing', - 'bmp': '\u2500-\u257F' - }, - { - 'name': 'InBrahmi', - 'astral': '\uD804[\uDC00-\uDC7F]' - }, - { - 'name': 'InBraille_Patterns', - 'bmp': '\u2800-\u28FF' - }, - { - 'name': 'InBuginese', - 'bmp': '\u1A00-\u1A1F' - }, - { - 'name': 'InBuhid', - 'bmp': '\u1740-\u175F' - }, - { - 'name': 'InByzantine_Musical_Symbols', - 'astral': '\uD834[\uDC00-\uDCFF]' - }, - { - 'name': 'InCJK_Compatibility', - 'bmp': '\u3300-\u33FF' - }, - { - 'name': 'InCJK_Compatibility_Forms', - 'bmp': '\uFE30-\uFE4F' - }, - { - 'name': 'InCJK_Compatibility_Ideographs', - 'bmp': '\uF900-\uFAFF' - }, - { - 'name': 'InCJK_Compatibility_Ideographs_Supplement', - 'astral': '\uD87E[\uDC00-\uDE1F]' - }, - { - 'name': 'InCJK_Radicals_Supplement', - 'bmp': '\u2E80-\u2EFF' - }, - { - 'name': 'InCJK_Strokes', - 'bmp': '\u31C0-\u31EF' - }, - { - 'name': 'InCJK_Symbols_And_Punctuation', - 'bmp': '\u3000-\u303F' - }, - { - 'name': 'InCJK_Unified_Ideographs', - 'bmp': '\u4E00-\u9FFF' - }, - { - 'name': 'InCJK_Unified_Ideographs_Extension_A', - 'bmp': '\u3400-\u4DBF' - }, - { - 'name': 'InCJK_Unified_Ideographs_Extension_B', - 'astral': '[\uD840-\uD868][\uDC00-\uDFFF]|\uD869[\uDC00-\uDEDF]' - }, - { - 'name': 'InCJK_Unified_Ideographs_Extension_C', - 'astral': '\uD869[\uDF00-\uDFFF]|[\uD86A-\uD86C][\uDC00-\uDFFF]|\uD86D[\uDC00-\uDF3F]' - }, - { - 'name': 'InCJK_Unified_Ideographs_Extension_D', - 'astral': '\uD86D[\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1F]' - }, - { - 'name': 'InCJK_Unified_Ideographs_Extension_E', - 'astral': '\uD86E[\uDC20-\uDFFF]|[\uD86F-\uD872][\uDC00-\uDFFF]|\uD873[\uDC00-\uDEAF]' - }, - { - 'name': 'InCJK_Unified_Ideographs_Extension_F', - 'astral': '\uD873[\uDEB0-\uDFFF]|[\uD874-\uD879][\uDC00-\uDFFF]|\uD87A[\uDC00-\uDFEF]' - }, - { - 'name': 'InCarian', - 'astral': '\uD800[\uDEA0-\uDEDF]' - }, - { - 'name': 'InCaucasian_Albanian', - 'astral': '\uD801[\uDD30-\uDD6F]' - }, - { - 'name': 'InChakma', - 'astral': '\uD804[\uDD00-\uDD4F]' - }, - { - 'name': 'InCham', - 'bmp': '\uAA00-\uAA5F' - }, - { - 'name': 'InCherokee', - 'bmp': '\u13A0-\u13FF' - }, - { - 'name': 'InCherokee_Supplement', - 'bmp': '\uAB70-\uABBF' - }, - { - 'name': 'InChess_Symbols', - 'astral': '\uD83E[\uDE00-\uDE6F]' - }, - { - 'name': 'InCombining_Diacritical_Marks', - 'bmp': '\u0300-\u036F' - }, - { - 'name': 'InCombining_Diacritical_Marks_Extended', - 'bmp': '\u1AB0-\u1AFF' - }, - { - 'name': 'InCombining_Diacritical_Marks_For_Symbols', - 'bmp': '\u20D0-\u20FF' - }, - { - 'name': 'InCombining_Diacritical_Marks_Supplement', - 'bmp': '\u1DC0-\u1DFF' - }, - { - 'name': 'InCombining_Half_Marks', - 'bmp': '\uFE20-\uFE2F' - }, - { - 'name': 'InCommon_Indic_Number_Forms', - 'bmp': '\uA830-\uA83F' - }, - { - 'name': 'InControl_Pictures', - 'bmp': '\u2400-\u243F' - }, - { - 'name': 'InCoptic', - 'bmp': '\u2C80-\u2CFF' - }, - { - 'name': 'InCoptic_Epact_Numbers', - 'astral': '\uD800[\uDEE0-\uDEFF]' - }, - { - 'name': 'InCounting_Rod_Numerals', - 'astral': '\uD834[\uDF60-\uDF7F]' - }, - { - 'name': 'InCuneiform', - 'astral': '\uD808[\uDC00-\uDFFF]' - }, - { - 'name': 'InCuneiform_Numbers_And_Punctuation', - 'astral': '\uD809[\uDC00-\uDC7F]' - }, - { - 'name': 'InCurrency_Symbols', - 'bmp': '\u20A0-\u20CF' - }, - { - 'name': 'InCypriot_Syllabary', - 'astral': '\uD802[\uDC00-\uDC3F]' - }, - { - 'name': 'InCyrillic', - 'bmp': '\u0400-\u04FF' - }, - { - 'name': 'InCyrillic_Extended_A', - 'bmp': '\u2DE0-\u2DFF' - }, - { - 'name': 'InCyrillic_Extended_B', - 'bmp': '\uA640-\uA69F' - }, - { - 'name': 'InCyrillic_Extended_C', - 'bmp': '\u1C80-\u1C8F' - }, - { - 'name': 'InCyrillic_Supplement', - 'bmp': '\u0500-\u052F' - }, - { - 'name': 'InDeseret', - 'astral': '\uD801[\uDC00-\uDC4F]' - }, - { - 'name': 'InDevanagari', - 'bmp': '\u0900-\u097F' - }, - { - 'name': 'InDevanagari_Extended', - 'bmp': '\uA8E0-\uA8FF' - }, - { - 'name': 'InDingbats', - 'bmp': '\u2700-\u27BF' - }, - { - 'name': 'InDogra', - 'astral': '\uD806[\uDC00-\uDC4F]' - }, - { - 'name': 'InDomino_Tiles', - 'astral': '\uD83C[\uDC30-\uDC9F]' - }, - { - 'name': 'InDuployan', - 'astral': '\uD82F[\uDC00-\uDC9F]' - }, - { - 'name': 'InEarly_Dynastic_Cuneiform', - 'astral': '\uD809[\uDC80-\uDD4F]' - }, - { - 'name': 'InEgyptian_Hieroglyphs', - 'astral': '\uD80C[\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2F]' - }, - { - 'name': 'InElbasan', - 'astral': '\uD801[\uDD00-\uDD2F]' - }, - { - 'name': 'InEmoticons', - 'astral': '\uD83D[\uDE00-\uDE4F]' - }, - { - 'name': 'InEnclosed_Alphanumeric_Supplement', - 'astral': '\uD83C[\uDD00-\uDDFF]' - }, - { - 'name': 'InEnclosed_Alphanumerics', - 'bmp': '\u2460-\u24FF' - }, - { - 'name': 'InEnclosed_CJK_Letters_And_Months', - 'bmp': '\u3200-\u32FF' - }, - { - 'name': 'InEnclosed_Ideographic_Supplement', - 'astral': '\uD83C[\uDE00-\uDEFF]' - }, - { - 'name': 'InEthiopic', - 'bmp': '\u1200-\u137F' - }, - { - 'name': 'InEthiopic_Extended', - 'bmp': '\u2D80-\u2DDF' - }, - { - 'name': 'InEthiopic_Extended_A', - 'bmp': '\uAB00-\uAB2F' - }, - { - 'name': 'InEthiopic_Supplement', - 'bmp': '\u1380-\u139F' - }, - { - 'name': 'InGeneral_Punctuation', - 'bmp': '\u2000-\u206F' - }, - { - 'name': 'InGeometric_Shapes', - 'bmp': '\u25A0-\u25FF' - }, - { - 'name': 'InGeometric_Shapes_Extended', - 'astral': '\uD83D[\uDF80-\uDFFF]' - }, - { - 'name': 'InGeorgian', - 'bmp': '\u10A0-\u10FF' - }, - { - 'name': 'InGeorgian_Extended', - 'bmp': '\u1C90-\u1CBF' - }, - { - 'name': 'InGeorgian_Supplement', - 'bmp': '\u2D00-\u2D2F' - }, - { - 'name': 'InGlagolitic', - 'bmp': '\u2C00-\u2C5F' - }, - { - 'name': 'InGlagolitic_Supplement', - 'astral': '\uD838[\uDC00-\uDC2F]' - }, - { - 'name': 'InGothic', - 'astral': '\uD800[\uDF30-\uDF4F]' - }, - { - 'name': 'InGrantha', - 'astral': '\uD804[\uDF00-\uDF7F]' - }, - { - 'name': 'InGreek_And_Coptic', - 'bmp': '\u0370-\u03FF' - }, - { - 'name': 'InGreek_Extended', - 'bmp': '\u1F00-\u1FFF' - }, - { - 'name': 'InGujarati', - 'bmp': '\u0A80-\u0AFF' - }, - { - 'name': 'InGunjala_Gondi', - 'astral': '\uD807[\uDD60-\uDDAF]' - }, - { - 'name': 'InGurmukhi', - 'bmp': '\u0A00-\u0A7F' - }, - { - 'name': 'InHalfwidth_And_Fullwidth_Forms', - 'bmp': '\uFF00-\uFFEF' - }, - { - 'name': 'InHangul_Compatibility_Jamo', - 'bmp': '\u3130-\u318F' - }, - { - 'name': 'InHangul_Jamo', - 'bmp': '\u1100-\u11FF' - }, - { - 'name': 'InHangul_Jamo_Extended_A', - 'bmp': '\uA960-\uA97F' - }, - { - 'name': 'InHangul_Jamo_Extended_B', - 'bmp': '\uD7B0-\uD7FF' - }, - { - 'name': 'InHangul_Syllables', - 'bmp': '\uAC00-\uD7AF' - }, - { - 'name': 'InHanifi_Rohingya', - 'astral': '\uD803[\uDD00-\uDD3F]' - }, - { - 'name': 'InHanunoo', - 'bmp': '\u1720-\u173F' - }, - { - 'name': 'InHatran', - 'astral': '\uD802[\uDCE0-\uDCFF]' - }, - { - 'name': 'InHebrew', - 'bmp': '\u0590-\u05FF' - }, - { - 'name': 'InHigh_Private_Use_Surrogates', - 'bmp': '\uDB80-\uDBFF' - }, - { - 'name': 'InHigh_Surrogates', - 'bmp': '\uD800-\uDB7F' - }, - { - 'name': 'InHiragana', - 'bmp': '\u3040-\u309F' - }, - { - 'name': 'InIPA_Extensions', - 'bmp': '\u0250-\u02AF' - }, - { - 'name': 'InIdeographic_Description_Characters', - 'bmp': '\u2FF0-\u2FFF' - }, - { - 'name': 'InIdeographic_Symbols_And_Punctuation', - 'astral': '\uD81B[\uDFE0-\uDFFF]' - }, - { - 'name': 'InImperial_Aramaic', - 'astral': '\uD802[\uDC40-\uDC5F]' - }, - { - 'name': 'InIndic_Siyaq_Numbers', - 'astral': '\uD83B[\uDC70-\uDCBF]' - }, - { - 'name': 'InInscriptional_Pahlavi', - 'astral': '\uD802[\uDF60-\uDF7F]' - }, - { - 'name': 'InInscriptional_Parthian', - 'astral': '\uD802[\uDF40-\uDF5F]' - }, - { - 'name': 'InJavanese', - 'bmp': '\uA980-\uA9DF' - }, - { - 'name': 'InKaithi', - 'astral': '\uD804[\uDC80-\uDCCF]' - }, - { - 'name': 'InKana_Extended_A', - 'astral': '\uD82C[\uDD00-\uDD2F]' - }, - { - 'name': 'InKana_Supplement', - 'astral': '\uD82C[\uDC00-\uDCFF]' - }, - { - 'name': 'InKanbun', - 'bmp': '\u3190-\u319F' - }, - { - 'name': 'InKangxi_Radicals', - 'bmp': '\u2F00-\u2FDF' - }, - { - 'name': 'InKannada', - 'bmp': '\u0C80-\u0CFF' - }, - { - 'name': 'InKatakana', - 'bmp': '\u30A0-\u30FF' - }, - { - 'name': 'InKatakana_Phonetic_Extensions', - 'bmp': '\u31F0-\u31FF' - }, - { - 'name': 'InKayah_Li', - 'bmp': '\uA900-\uA92F' - }, - { - 'name': 'InKharoshthi', - 'astral': '\uD802[\uDE00-\uDE5F]' - }, - { - 'name': 'InKhmer', - 'bmp': '\u1780-\u17FF' - }, - { - 'name': 'InKhmer_Symbols', - 'bmp': '\u19E0-\u19FF' - }, - { - 'name': 'InKhojki', - 'astral': '\uD804[\uDE00-\uDE4F]' - }, - { - 'name': 'InKhudawadi', - 'astral': '\uD804[\uDEB0-\uDEFF]' - }, - { - 'name': 'InLao', - 'bmp': '\u0E80-\u0EFF' - }, - { - 'name': 'InLatin_1_Supplement', - 'bmp': '\x80-\xFF' - }, - { - 'name': 'InLatin_Extended_A', - 'bmp': '\u0100-\u017F' - }, - { - 'name': 'InLatin_Extended_Additional', - 'bmp': '\u1E00-\u1EFF' - }, - { - 'name': 'InLatin_Extended_B', - 'bmp': '\u0180-\u024F' - }, - { - 'name': 'InLatin_Extended_C', - 'bmp': '\u2C60-\u2C7F' - }, - { - 'name': 'InLatin_Extended_D', - 'bmp': '\uA720-\uA7FF' - }, - { - 'name': 'InLatin_Extended_E', - 'bmp': '\uAB30-\uAB6F' - }, - { - 'name': 'InLepcha', - 'bmp': '\u1C00-\u1C4F' - }, - { - 'name': 'InLetterlike_Symbols', - 'bmp': '\u2100-\u214F' - }, - { - 'name': 'InLimbu', - 'bmp': '\u1900-\u194F' - }, - { - 'name': 'InLinear_A', - 'astral': '\uD801[\uDE00-\uDF7F]' - }, - { - 'name': 'InLinear_B_Ideograms', - 'astral': '\uD800[\uDC80-\uDCFF]' - }, - { - 'name': 'InLinear_B_Syllabary', - 'astral': '\uD800[\uDC00-\uDC7F]' - }, - { - 'name': 'InLisu', - 'bmp': '\uA4D0-\uA4FF' - }, - { - 'name': 'InLow_Surrogates', - 'bmp': '\uDC00-\uDFFF' - }, - { - 'name': 'InLycian', - 'astral': '\uD800[\uDE80-\uDE9F]' - }, - { - 'name': 'InLydian', - 'astral': '\uD802[\uDD20-\uDD3F]' - }, - { - 'name': 'InMahajani', - 'astral': '\uD804[\uDD50-\uDD7F]' - }, - { - 'name': 'InMahjong_Tiles', - 'astral': '\uD83C[\uDC00-\uDC2F]' - }, - { - 'name': 'InMakasar', - 'astral': '\uD807[\uDEE0-\uDEFF]' - }, - { - 'name': 'InMalayalam', - 'bmp': '\u0D00-\u0D7F' - }, - { - 'name': 'InMandaic', - 'bmp': '\u0840-\u085F' - }, - { - 'name': 'InManichaean', - 'astral': '\uD802[\uDEC0-\uDEFF]' - }, - { - 'name': 'InMarchen', - 'astral': '\uD807[\uDC70-\uDCBF]' - }, - { - 'name': 'InMasaram_Gondi', - 'astral': '\uD807[\uDD00-\uDD5F]' - }, - { - 'name': 'InMathematical_Alphanumeric_Symbols', - 'astral': '\uD835[\uDC00-\uDFFF]' - }, - { - 'name': 'InMathematical_Operators', - 'bmp': '\u2200-\u22FF' - }, - { - 'name': 'InMayan_Numerals', - 'astral': '\uD834[\uDEE0-\uDEFF]' - }, - { - 'name': 'InMedefaidrin', - 'astral': '\uD81B[\uDE40-\uDE9F]' - }, - { - 'name': 'InMeetei_Mayek', - 'bmp': '\uABC0-\uABFF' - }, - { - 'name': 'InMeetei_Mayek_Extensions', - 'bmp': '\uAAE0-\uAAFF' - }, - { - 'name': 'InMende_Kikakui', - 'astral': '\uD83A[\uDC00-\uDCDF]' - }, - { - 'name': 'InMeroitic_Cursive', - 'astral': '\uD802[\uDDA0-\uDDFF]' - }, - { - 'name': 'InMeroitic_Hieroglyphs', - 'astral': '\uD802[\uDD80-\uDD9F]' - }, - { - 'name': 'InMiao', - 'astral': '\uD81B[\uDF00-\uDF9F]' - }, - { - 'name': 'InMiscellaneous_Mathematical_Symbols_A', - 'bmp': '\u27C0-\u27EF' - }, - { - 'name': 'InMiscellaneous_Mathematical_Symbols_B', - 'bmp': '\u2980-\u29FF' - }, - { - 'name': 'InMiscellaneous_Symbols', - 'bmp': '\u2600-\u26FF' - }, - { - 'name': 'InMiscellaneous_Symbols_And_Arrows', - 'bmp': '\u2B00-\u2BFF' - }, - { - 'name': 'InMiscellaneous_Symbols_And_Pictographs', - 'astral': '\uD83C[\uDF00-\uDFFF]|\uD83D[\uDC00-\uDDFF]' - }, - { - 'name': 'InMiscellaneous_Technical', - 'bmp': '\u2300-\u23FF' - }, - { - 'name': 'InModi', - 'astral': '\uD805[\uDE00-\uDE5F]' - }, - { - 'name': 'InModifier_Tone_Letters', - 'bmp': '\uA700-\uA71F' - }, - { - 'name': 'InMongolian', - 'bmp': '\u1800-\u18AF' - }, - { - 'name': 'InMongolian_Supplement', - 'astral': '\uD805[\uDE60-\uDE7F]' - }, - { - 'name': 'InMro', - 'astral': '\uD81A[\uDE40-\uDE6F]' - }, - { - 'name': 'InMultani', - 'astral': '\uD804[\uDE80-\uDEAF]' - }, - { - 'name': 'InMusical_Symbols', - 'astral': '\uD834[\uDD00-\uDDFF]' - }, - { - 'name': 'InMyanmar', - 'bmp': '\u1000-\u109F' - }, - { - 'name': 'InMyanmar_Extended_A', - 'bmp': '\uAA60-\uAA7F' - }, - { - 'name': 'InMyanmar_Extended_B', - 'bmp': '\uA9E0-\uA9FF' - }, - { - 'name': 'InNKo', - 'bmp': '\u07C0-\u07FF' - }, - { - 'name': 'InNabataean', - 'astral': '\uD802[\uDC80-\uDCAF]' - }, - { - 'name': 'InNew_Tai_Lue', - 'bmp': '\u1980-\u19DF' - }, - { - 'name': 'InNewa', - 'astral': '\uD805[\uDC00-\uDC7F]' - }, - { - 'name': 'InNumber_Forms', - 'bmp': '\u2150-\u218F' - }, - { - 'name': 'InNushu', - 'astral': '\uD82C[\uDD70-\uDEFF]' - }, - { - 'name': 'InOgham', - 'bmp': '\u1680-\u169F' - }, - { - 'name': 'InOl_Chiki', - 'bmp': '\u1C50-\u1C7F' - }, - { - 'name': 'InOld_Hungarian', - 'astral': '\uD803[\uDC80-\uDCFF]' - }, - { - 'name': 'InOld_Italic', - 'astral': '\uD800[\uDF00-\uDF2F]' - }, - { - 'name': 'InOld_North_Arabian', - 'astral': '\uD802[\uDE80-\uDE9F]' - }, - { - 'name': 'InOld_Permic', - 'astral': '\uD800[\uDF50-\uDF7F]' - }, - { - 'name': 'InOld_Persian', - 'astral': '\uD800[\uDFA0-\uDFDF]' - }, - { - 'name': 'InOld_Sogdian', - 'astral': '\uD803[\uDF00-\uDF2F]' - }, - { - 'name': 'InOld_South_Arabian', - 'astral': '\uD802[\uDE60-\uDE7F]' - }, - { - 'name': 'InOld_Turkic', - 'astral': '\uD803[\uDC00-\uDC4F]' - }, - { - 'name': 'InOptical_Character_Recognition', - 'bmp': '\u2440-\u245F' - }, - { - 'name': 'InOriya', - 'bmp': '\u0B00-\u0B7F' - }, - { - 'name': 'InOrnamental_Dingbats', - 'astral': '\uD83D[\uDE50-\uDE7F]' - }, - { - 'name': 'InOsage', - 'astral': '\uD801[\uDCB0-\uDCFF]' - }, - { - 'name': 'InOsmanya', - 'astral': '\uD801[\uDC80-\uDCAF]' - }, - { - 'name': 'InPahawh_Hmong', - 'astral': '\uD81A[\uDF00-\uDF8F]' - }, - { - 'name': 'InPalmyrene', - 'astral': '\uD802[\uDC60-\uDC7F]' - }, - { - 'name': 'InPau_Cin_Hau', - 'astral': '\uD806[\uDEC0-\uDEFF]' - }, - { - 'name': 'InPhags_Pa', - 'bmp': '\uA840-\uA87F' - }, - { - 'name': 'InPhaistos_Disc', - 'astral': '\uD800[\uDDD0-\uDDFF]' - }, - { - 'name': 'InPhoenician', - 'astral': '\uD802[\uDD00-\uDD1F]' - }, - { - 'name': 'InPhonetic_Extensions', - 'bmp': '\u1D00-\u1D7F' - }, - { - 'name': 'InPhonetic_Extensions_Supplement', - 'bmp': '\u1D80-\u1DBF' - }, - { - 'name': 'InPlaying_Cards', - 'astral': '\uD83C[\uDCA0-\uDCFF]' - }, - { - 'name': 'InPrivate_Use_Area', - 'bmp': '\uE000-\uF8FF' - }, - { - 'name': 'InPsalter_Pahlavi', - 'astral': '\uD802[\uDF80-\uDFAF]' - }, - { - 'name': 'InRejang', - 'bmp': '\uA930-\uA95F' - }, - { - 'name': 'InRumi_Numeral_Symbols', - 'astral': '\uD803[\uDE60-\uDE7F]' - }, - { - 'name': 'InRunic', - 'bmp': '\u16A0-\u16FF' - }, - { - 'name': 'InSamaritan', - 'bmp': '\u0800-\u083F' - }, - { - 'name': 'InSaurashtra', - 'bmp': '\uA880-\uA8DF' - }, - { - 'name': 'InSharada', - 'astral': '\uD804[\uDD80-\uDDDF]' - }, - { - 'name': 'InShavian', - 'astral': '\uD801[\uDC50-\uDC7F]' - }, - { - 'name': 'InShorthand_Format_Controls', - 'astral': '\uD82F[\uDCA0-\uDCAF]' - }, - { - 'name': 'InSiddham', - 'astral': '\uD805[\uDD80-\uDDFF]' - }, - { - 'name': 'InSinhala', - 'bmp': '\u0D80-\u0DFF' - }, - { - 'name': 'InSinhala_Archaic_Numbers', - 'astral': '\uD804[\uDDE0-\uDDFF]' - }, - { - 'name': 'InSmall_Form_Variants', - 'bmp': '\uFE50-\uFE6F' - }, - { - 'name': 'InSogdian', - 'astral': '\uD803[\uDF30-\uDF6F]' - }, - { - 'name': 'InSora_Sompeng', - 'astral': '\uD804[\uDCD0-\uDCFF]' - }, - { - 'name': 'InSoyombo', - 'astral': '\uD806[\uDE50-\uDEAF]' - }, - { - 'name': 'InSpacing_Modifier_Letters', - 'bmp': '\u02B0-\u02FF' - }, - { - 'name': 'InSpecials', - 'bmp': '\uFFF0-\uFFFF' - }, - { - 'name': 'InSundanese', - 'bmp': '\u1B80-\u1BBF' - }, - { - 'name': 'InSundanese_Supplement', - 'bmp': '\u1CC0-\u1CCF' - }, - { - 'name': 'InSuperscripts_And_Subscripts', - 'bmp': '\u2070-\u209F' - }, - { - 'name': 'InSupplemental_Arrows_A', - 'bmp': '\u27F0-\u27FF' - }, - { - 'name': 'InSupplemental_Arrows_B', - 'bmp': '\u2900-\u297F' - }, - { - 'name': 'InSupplemental_Arrows_C', - 'astral': '\uD83E[\uDC00-\uDCFF]' - }, - { - 'name': 'InSupplemental_Mathematical_Operators', - 'bmp': '\u2A00-\u2AFF' - }, - { - 'name': 'InSupplemental_Punctuation', - 'bmp': '\u2E00-\u2E7F' - }, - { - 'name': 'InSupplemental_Symbols_And_Pictographs', - 'astral': '\uD83E[\uDD00-\uDDFF]' - }, - { - 'name': 'InSupplementary_Private_Use_Area_A', - 'astral': '[\uDB80-\uDBBF][\uDC00-\uDFFF]' - }, - { - 'name': 'InSupplementary_Private_Use_Area_B', - 'astral': '[\uDBC0-\uDBFF][\uDC00-\uDFFF]' - }, - { - 'name': 'InSutton_SignWriting', - 'astral': '\uD836[\uDC00-\uDEAF]' - }, - { - 'name': 'InSyloti_Nagri', - 'bmp': '\uA800-\uA82F' - }, - { - 'name': 'InSyriac', - 'bmp': '\u0700-\u074F' - }, - { - 'name': 'InSyriac_Supplement', - 'bmp': '\u0860-\u086F' - }, - { - 'name': 'InTagalog', - 'bmp': '\u1700-\u171F' - }, - { - 'name': 'InTagbanwa', - 'bmp': '\u1760-\u177F' - }, - { - 'name': 'InTags', - 'astral': '\uDB40[\uDC00-\uDC7F]' - }, - { - 'name': 'InTai_Le', - 'bmp': '\u1950-\u197F' - }, - { - 'name': 'InTai_Tham', - 'bmp': '\u1A20-\u1AAF' - }, - { - 'name': 'InTai_Viet', - 'bmp': '\uAA80-\uAADF' - }, - { - 'name': 'InTai_Xuan_Jing_Symbols', - 'astral': '\uD834[\uDF00-\uDF5F]' - }, - { - 'name': 'InTakri', - 'astral': '\uD805[\uDE80-\uDECF]' - }, - { - 'name': 'InTamil', - 'bmp': '\u0B80-\u0BFF' - }, - { - 'name': 'InTangut', - 'astral': '[\uD81C-\uD821][\uDC00-\uDFFF]' - }, - { - 'name': 'InTangut_Components', - 'astral': '\uD822[\uDC00-\uDEFF]' - }, - { - 'name': 'InTelugu', - 'bmp': '\u0C00-\u0C7F' - }, - { - 'name': 'InThaana', - 'bmp': '\u0780-\u07BF' - }, - { - 'name': 'InThai', - 'bmp': '\u0E00-\u0E7F' - }, - { - 'name': 'InTibetan', - 'bmp': '\u0F00-\u0FFF' - }, - { - 'name': 'InTifinagh', - 'bmp': '\u2D30-\u2D7F' - }, - { - 'name': 'InTirhuta', - 'astral': '\uD805[\uDC80-\uDCDF]' - }, - { - 'name': 'InTransport_And_Map_Symbols', - 'astral': '\uD83D[\uDE80-\uDEFF]' - }, - { - 'name': 'InUgaritic', - 'astral': '\uD800[\uDF80-\uDF9F]' - }, - { - 'name': 'InUnified_Canadian_Aboriginal_Syllabics', - 'bmp': '\u1400-\u167F' - }, - { - 'name': 'InUnified_Canadian_Aboriginal_Syllabics_Extended', - 'bmp': '\u18B0-\u18FF' - }, - { - 'name': 'InVai', - 'bmp': '\uA500-\uA63F' - }, - { - 'name': 'InVariation_Selectors', - 'bmp': '\uFE00-\uFE0F' - }, - { - 'name': 'InVariation_Selectors_Supplement', - 'astral': '\uDB40[\uDD00-\uDDEF]' - }, - { - 'name': 'InVedic_Extensions', - 'bmp': '\u1CD0-\u1CFF' - }, - { - 'name': 'InVertical_Forms', - 'bmp': '\uFE10-\uFE1F' - }, - { - 'name': 'InWarang_Citi', - 'astral': '\uD806[\uDCA0-\uDCFF]' - }, - { - 'name': 'InYi_Radicals', - 'bmp': '\uA490-\uA4CF' - }, - { - 'name': 'InYi_Syllables', - 'bmp': '\uA000-\uA48F' - }, - { - 'name': 'InYijing_Hexagram_Symbols', - 'bmp': '\u4DC0-\u4DFF' - }, - { - 'name': 'InZanabazar_Square', - 'astral': '\uD806[\uDE00-\uDE4F]' - }, - { - 'name': 'Inundefined', - 'astral': '\uD803[\uDE80-\uDEBF\uDFB0-\uDFFF]|\uD806[\uDD00-\uDD5F\uDDA0-\uDDFF]|\uD807[\uDFB0-\uDFFF]|\uD80D[\uDC30-\uDC3F]|\uD822[\uDF00-\uDFFF]|\uD823[\uDC00-\uDD8F]|\uD82C[\uDD30-\uDD6F]|\uD838[\uDD00-\uDD4F\uDEC0-\uDEFF]|\uD83B[\uDD00-\uDD4F]|\uD83E[\uDE70-\uDFFF]|[\uD880-\uD883][\uDC00-\uDFFF]|\uD884[\uDC00-\uDF4F]' - } -]; - -/*! - * XRegExp Unicode Blocks 4.4.1 - * - * Steven Levithan (c) 2010-present MIT License - * Unicode data by Mathias Bynens - */ - -var unicodeBlocks = (XRegExp) => { - - /** - * Adds support for all Unicode blocks. Block names use the prefix 'In'. E.g., - * `\p{InBasicLatin}`. Token names are case insensitive, and any spaces, hyphens, and - * underscores are ignored. - * - * Uses Unicode 13.0.0. - * - * @requires XRegExp, Unicode Base - */ - - if (!XRegExp.addUnicodeData) { - throw new ReferenceError('Unicode Base must be loaded before Unicode Blocks'); - } - - XRegExp.addUnicodeData(blocks); -}; - -var categories = [ - { - 'name': 'C', - 'alias': 'Other', - 'isBmpLast': true, - 'bmp': '\0-\x1F\x7F-\x9F\xAD\u0378\u0379\u0380-\u0383\u038B\u038D\u03A2\u0530\u0557\u0558\u058B\u058C\u0590\u05C8-\u05CF\u05EB-\u05EE\u05F5-\u0605\u061C\u061D\u06DD\u070E\u070F\u074B\u074C\u07B2-\u07BF\u07FB\u07FC\u082E\u082F\u083F\u085C\u085D\u085F\u086B-\u089F\u08B5\u08C8-\u08D2\u08E2\u0984\u098D\u098E\u0991\u0992\u09A9\u09B1\u09B3-\u09B5\u09BA\u09BB\u09C5\u09C6\u09C9\u09CA\u09CF-\u09D6\u09D8-\u09DB\u09DE\u09E4\u09E5\u09FF\u0A00\u0A04\u0A0B-\u0A0E\u0A11\u0A12\u0A29\u0A31\u0A34\u0A37\u0A3A\u0A3B\u0A3D\u0A43-\u0A46\u0A49\u0A4A\u0A4E-\u0A50\u0A52-\u0A58\u0A5D\u0A5F-\u0A65\u0A77-\u0A80\u0A84\u0A8E\u0A92\u0AA9\u0AB1\u0AB4\u0ABA\u0ABB\u0AC6\u0ACA\u0ACE\u0ACF\u0AD1-\u0ADF\u0AE4\u0AE5\u0AF2-\u0AF8\u0B00\u0B04\u0B0D\u0B0E\u0B11\u0B12\u0B29\u0B31\u0B34\u0B3A\u0B3B\u0B45\u0B46\u0B49\u0B4A\u0B4E-\u0B54\u0B58-\u0B5B\u0B5E\u0B64\u0B65\u0B78-\u0B81\u0B84\u0B8B-\u0B8D\u0B91\u0B96-\u0B98\u0B9B\u0B9D\u0BA0-\u0BA2\u0BA5-\u0BA7\u0BAB-\u0BAD\u0BBA-\u0BBD\u0BC3-\u0BC5\u0BC9\u0BCE\u0BCF\u0BD1-\u0BD6\u0BD8-\u0BE5\u0BFB-\u0BFF\u0C0D\u0C11\u0C29\u0C3A-\u0C3C\u0C45\u0C49\u0C4E-\u0C54\u0C57\u0C5B-\u0C5F\u0C64\u0C65\u0C70-\u0C76\u0C8D\u0C91\u0CA9\u0CB4\u0CBA\u0CBB\u0CC5\u0CC9\u0CCE-\u0CD4\u0CD7-\u0CDD\u0CDF\u0CE4\u0CE5\u0CF0\u0CF3-\u0CFF\u0D0D\u0D11\u0D45\u0D49\u0D50-\u0D53\u0D64\u0D65\u0D80\u0D84\u0D97-\u0D99\u0DB2\u0DBC\u0DBE\u0DBF\u0DC7-\u0DC9\u0DCB-\u0DCE\u0DD5\u0DD7\u0DE0-\u0DE5\u0DF0\u0DF1\u0DF5-\u0E00\u0E3B-\u0E3E\u0E5C-\u0E80\u0E83\u0E85\u0E8B\u0EA4\u0EA6\u0EBE\u0EBF\u0EC5\u0EC7\u0ECE\u0ECF\u0EDA\u0EDB\u0EE0-\u0EFF\u0F48\u0F6D-\u0F70\u0F98\u0FBD\u0FCD\u0FDB-\u0FFF\u10C6\u10C8-\u10CC\u10CE\u10CF\u1249\u124E\u124F\u1257\u1259\u125E\u125F\u1289\u128E\u128F\u12B1\u12B6\u12B7\u12BF\u12C1\u12C6\u12C7\u12D7\u1311\u1316\u1317\u135B\u135C\u137D-\u137F\u139A-\u139F\u13F6\u13F7\u13FE\u13FF\u169D-\u169F\u16F9-\u16FF\u170D\u1715-\u171F\u1737-\u173F\u1754-\u175F\u176D\u1771\u1774-\u177F\u17DE\u17DF\u17EA-\u17EF\u17FA-\u17FF\u180E\u180F\u181A-\u181F\u1879-\u187F\u18AB-\u18AF\u18F6-\u18FF\u191F\u192C-\u192F\u193C-\u193F\u1941-\u1943\u196E\u196F\u1975-\u197F\u19AC-\u19AF\u19CA-\u19CF\u19DB-\u19DD\u1A1C\u1A1D\u1A5F\u1A7D\u1A7E\u1A8A-\u1A8F\u1A9A-\u1A9F\u1AAE\u1AAF\u1AC1-\u1AFF\u1B4C-\u1B4F\u1B7D-\u1B7F\u1BF4-\u1BFB\u1C38-\u1C3A\u1C4A-\u1C4C\u1C89-\u1C8F\u1CBB\u1CBC\u1CC8-\u1CCF\u1CFB-\u1CFF\u1DFA\u1F16\u1F17\u1F1E\u1F1F\u1F46\u1F47\u1F4E\u1F4F\u1F58\u1F5A\u1F5C\u1F5E\u1F7E\u1F7F\u1FB5\u1FC5\u1FD4\u1FD5\u1FDC\u1FF0\u1FF1\u1FF5\u1FFF\u200B-\u200F\u202A-\u202E\u2060-\u206F\u2072\u2073\u208F\u209D-\u209F\u20C0-\u20CF\u20F1-\u20FF\u218C-\u218F\u2427-\u243F\u244B-\u245F\u2B74\u2B75\u2B96\u2C2F\u2C5F\u2CF4-\u2CF8\u2D26\u2D28-\u2D2C\u2D2E\u2D2F\u2D68-\u2D6E\u2D71-\u2D7E\u2D97-\u2D9F\u2DA7\u2DAF\u2DB7\u2DBF\u2DC7\u2DCF\u2DD7\u2DDF\u2E53-\u2E7F\u2E9A\u2EF4-\u2EFF\u2FD6-\u2FEF\u2FFC-\u2FFF\u3040\u3097\u3098\u3100-\u3104\u3130\u318F\u31E4-\u31EF\u321F\u9FFD-\u9FFF\uA48D-\uA48F\uA4C7-\uA4CF\uA62C-\uA63F\uA6F8-\uA6FF\uA7C0\uA7C1\uA7CB-\uA7F4\uA82D-\uA82F\uA83A-\uA83F\uA878-\uA87F\uA8C6-\uA8CD\uA8DA-\uA8DF\uA954-\uA95E\uA97D-\uA97F\uA9CE\uA9DA-\uA9DD\uA9FF\uAA37-\uAA3F\uAA4E\uAA4F\uAA5A\uAA5B\uAAC3-\uAADA\uAAF7-\uAB00\uAB07\uAB08\uAB0F\uAB10\uAB17-\uAB1F\uAB27\uAB2F\uAB6C-\uAB6F\uABEE\uABEF\uABFA-\uABFF\uD7A4-\uD7AF\uD7C7-\uD7CA\uD7FC-\uF8FF\uFA6E\uFA6F\uFADA-\uFAFF\uFB07-\uFB12\uFB18-\uFB1C\uFB37\uFB3D\uFB3F\uFB42\uFB45\uFBC2-\uFBD2\uFD40-\uFD4F\uFD90\uFD91\uFDC8-\uFDEF\uFDFE\uFDFF\uFE1A-\uFE1F\uFE53\uFE67\uFE6C-\uFE6F\uFE75\uFEFD-\uFF00\uFFBF-\uFFC1\uFFC8\uFFC9\uFFD0\uFFD1\uFFD8\uFFD9\uFFDD-\uFFDF\uFFE7\uFFEF-\uFFFB\uFFFE\uFFFF', - 'astral': '\uD800[\uDC0C\uDC27\uDC3B\uDC3E\uDC4E\uDC4F\uDC5E-\uDC7F\uDCFB-\uDCFF\uDD03-\uDD06\uDD34-\uDD36\uDD8F\uDD9D-\uDD9F\uDDA1-\uDDCF\uDDFE-\uDE7F\uDE9D-\uDE9F\uDED1-\uDEDF\uDEFC-\uDEFF\uDF24-\uDF2C\uDF4B-\uDF4F\uDF7B-\uDF7F\uDF9E\uDFC4-\uDFC7\uDFD6-\uDFFF]|\uD801[\uDC9E\uDC9F\uDCAA-\uDCAF\uDCD4-\uDCD7\uDCFC-\uDCFF\uDD28-\uDD2F\uDD64-\uDD6E\uDD70-\uDDFF\uDF37-\uDF3F\uDF56-\uDF5F\uDF68-\uDFFF]|\uD802[\uDC06\uDC07\uDC09\uDC36\uDC39-\uDC3B\uDC3D\uDC3E\uDC56\uDC9F-\uDCA6\uDCB0-\uDCDF\uDCF3\uDCF6-\uDCFA\uDD1C-\uDD1E\uDD3A-\uDD3E\uDD40-\uDD7F\uDDB8-\uDDBB\uDDD0\uDDD1\uDE04\uDE07-\uDE0B\uDE14\uDE18\uDE36\uDE37\uDE3B-\uDE3E\uDE49-\uDE4F\uDE59-\uDE5F\uDEA0-\uDEBF\uDEE7-\uDEEA\uDEF7-\uDEFF\uDF36-\uDF38\uDF56\uDF57\uDF73-\uDF77\uDF92-\uDF98\uDF9D-\uDFA8\uDFB0-\uDFFF]|\uD803[\uDC49-\uDC7F\uDCB3-\uDCBF\uDCF3-\uDCF9\uDD28-\uDD2F\uDD3A-\uDE5F\uDE7F\uDEAA\uDEAE\uDEAF\uDEB2-\uDEFF\uDF28-\uDF2F\uDF5A-\uDFAF\uDFCC-\uDFDF\uDFF7-\uDFFF]|\uD804[\uDC4E-\uDC51\uDC70-\uDC7E\uDCBD\uDCC2-\uDCCF\uDCE9-\uDCEF\uDCFA-\uDCFF\uDD35\uDD48-\uDD4F\uDD77-\uDD7F\uDDE0\uDDF5-\uDDFF\uDE12\uDE3F-\uDE7F\uDE87\uDE89\uDE8E\uDE9E\uDEAA-\uDEAF\uDEEB-\uDEEF\uDEFA-\uDEFF\uDF04\uDF0D\uDF0E\uDF11\uDF12\uDF29\uDF31\uDF34\uDF3A\uDF45\uDF46\uDF49\uDF4A\uDF4E\uDF4F\uDF51-\uDF56\uDF58-\uDF5C\uDF64\uDF65\uDF6D-\uDF6F\uDF75-\uDFFF]|\uD805[\uDC5C\uDC62-\uDC7F\uDCC8-\uDCCF\uDCDA-\uDD7F\uDDB6\uDDB7\uDDDE-\uDDFF\uDE45-\uDE4F\uDE5A-\uDE5F\uDE6D-\uDE7F\uDEB9-\uDEBF\uDECA-\uDEFF\uDF1B\uDF1C\uDF2C-\uDF2F\uDF40-\uDFFF]|\uD806[\uDC3C-\uDC9F\uDCF3-\uDCFE\uDD07\uDD08\uDD0A\uDD0B\uDD14\uDD17\uDD36\uDD39\uDD3A\uDD47-\uDD4F\uDD5A-\uDD9F\uDDA8\uDDA9\uDDD8\uDDD9\uDDE5-\uDDFF\uDE48-\uDE4F\uDEA3-\uDEBF\uDEF9-\uDFFF]|\uD807[\uDC09\uDC37\uDC46-\uDC4F\uDC6D-\uDC6F\uDC90\uDC91\uDCA8\uDCB7-\uDCFF\uDD07\uDD0A\uDD37-\uDD39\uDD3B\uDD3E\uDD48-\uDD4F\uDD5A-\uDD5F\uDD66\uDD69\uDD8F\uDD92\uDD99-\uDD9F\uDDAA-\uDEDF\uDEF9-\uDFAF\uDFB1-\uDFBF\uDFF2-\uDFFE]|\uD808[\uDF9A-\uDFFF]|\uD809[\uDC6F\uDC75-\uDC7F\uDD44-\uDFFF]|[\uD80A\uD80B\uD80E-\uD810\uD812-\uD819\uD824-\uD82B\uD82D\uD82E\uD830-\uD833\uD837\uD839\uD83F\uD87B-\uD87D\uD87F\uD885-\uDB3F\uDB41-\uDBFF][\uDC00-\uDFFF]|\uD80D[\uDC2F-\uDFFF]|\uD811[\uDE47-\uDFFF]|\uD81A[\uDE39-\uDE3F\uDE5F\uDE6A-\uDE6D\uDE70-\uDECF\uDEEE\uDEEF\uDEF6-\uDEFF\uDF46-\uDF4F\uDF5A\uDF62\uDF78-\uDF7C\uDF90-\uDFFF]|\uD81B[\uDC00-\uDE3F\uDE9B-\uDEFF\uDF4B-\uDF4E\uDF88-\uDF8E\uDFA0-\uDFDF\uDFE5-\uDFEF\uDFF2-\uDFFF]|\uD821[\uDFF8-\uDFFF]|\uD823[\uDCD6-\uDCFF\uDD09-\uDFFF]|\uD82C[\uDD1F-\uDD4F\uDD53-\uDD63\uDD68-\uDD6F\uDEFC-\uDFFF]|\uD82F[\uDC6B-\uDC6F\uDC7D-\uDC7F\uDC89-\uDC8F\uDC9A\uDC9B\uDCA0-\uDFFF]|\uD834[\uDCF6-\uDCFF\uDD27\uDD28\uDD73-\uDD7A\uDDE9-\uDDFF\uDE46-\uDEDF\uDEF4-\uDEFF\uDF57-\uDF5F\uDF79-\uDFFF]|\uD835[\uDC55\uDC9D\uDCA0\uDCA1\uDCA3\uDCA4\uDCA7\uDCA8\uDCAD\uDCBA\uDCBC\uDCC4\uDD06\uDD0B\uDD0C\uDD15\uDD1D\uDD3A\uDD3F\uDD45\uDD47-\uDD49\uDD51\uDEA6\uDEA7\uDFCC\uDFCD]|\uD836[\uDE8C-\uDE9A\uDEA0\uDEB0-\uDFFF]|\uD838[\uDC07\uDC19\uDC1A\uDC22\uDC25\uDC2B-\uDCFF\uDD2D-\uDD2F\uDD3E\uDD3F\uDD4A-\uDD4D\uDD50-\uDEBF\uDEFA-\uDEFE\uDF00-\uDFFF]|\uD83A[\uDCC5\uDCC6\uDCD7-\uDCFF\uDD4C-\uDD4F\uDD5A-\uDD5D\uDD60-\uDFFF]|\uD83B[\uDC00-\uDC70\uDCB5-\uDD00\uDD3E-\uDDFF\uDE04\uDE20\uDE23\uDE25\uDE26\uDE28\uDE33\uDE38\uDE3A\uDE3C-\uDE41\uDE43-\uDE46\uDE48\uDE4A\uDE4C\uDE50\uDE53\uDE55\uDE56\uDE58\uDE5A\uDE5C\uDE5E\uDE60\uDE63\uDE65\uDE66\uDE6B\uDE73\uDE78\uDE7D\uDE7F\uDE8A\uDE9C-\uDEA0\uDEA4\uDEAA\uDEBC-\uDEEF\uDEF2-\uDFFF]|\uD83C[\uDC2C-\uDC2F\uDC94-\uDC9F\uDCAF\uDCB0\uDCC0\uDCD0\uDCF6-\uDCFF\uDDAE-\uDDE5\uDE03-\uDE0F\uDE3C-\uDE3F\uDE49-\uDE4F\uDE52-\uDE5F\uDE66-\uDEFF]|\uD83D[\uDED8-\uDEDF\uDEED-\uDEEF\uDEFD-\uDEFF\uDF74-\uDF7F\uDFD9-\uDFDF\uDFEC-\uDFFF]|\uD83E[\uDC0C-\uDC0F\uDC48-\uDC4F\uDC5A-\uDC5F\uDC88-\uDC8F\uDCAE\uDCAF\uDCB2-\uDCFF\uDD79\uDDCC\uDE54-\uDE5F\uDE6E\uDE6F\uDE75-\uDE77\uDE7B-\uDE7F\uDE87-\uDE8F\uDEA9-\uDEAF\uDEB7-\uDEBF\uDEC3-\uDECF\uDED7-\uDEFF\uDF93\uDFCB-\uDFEF\uDFFA-\uDFFF]|\uD869[\uDEDE-\uDEFF]|\uD86D[\uDF35-\uDF3F]|\uD86E[\uDC1E\uDC1F]|\uD873[\uDEA2-\uDEAF]|\uD87A[\uDFE1-\uDFFF]|\uD87E[\uDE1E-\uDFFF]|\uD884[\uDF4B-\uDFFF]|\uDB40[\uDC00-\uDCFF\uDDF0-\uDFFF]' - }, - { - 'name': 'Cc', - 'alias': 'Control', - 'bmp': '\0-\x1F\x7F-\x9F' - }, - { - 'name': 'Cf', - 'alias': 'Format', - 'bmp': '\xAD\u0600-\u0605\u061C\u06DD\u070F\u08E2\u180E\u200B-\u200F\u202A-\u202E\u2060-\u2064\u2066-\u206F\uFEFF\uFFF9-\uFFFB', - 'astral': '\uD804[\uDCBD\uDCCD]|\uD80D[\uDC30-\uDC38]|\uD82F[\uDCA0-\uDCA3]|\uD834[\uDD73-\uDD7A]|\uDB40[\uDC01\uDC20-\uDC7F]' - }, - { - 'name': 'Cn', - 'alias': 'Unassigned', - 'bmp': '\u0378\u0379\u0380-\u0383\u038B\u038D\u03A2\u0530\u0557\u0558\u058B\u058C\u0590\u05C8-\u05CF\u05EB-\u05EE\u05F5-\u05FF\u061D\u070E\u074B\u074C\u07B2-\u07BF\u07FB\u07FC\u082E\u082F\u083F\u085C\u085D\u085F\u086B-\u089F\u08B5\u08C8-\u08D2\u0984\u098D\u098E\u0991\u0992\u09A9\u09B1\u09B3-\u09B5\u09BA\u09BB\u09C5\u09C6\u09C9\u09CA\u09CF-\u09D6\u09D8-\u09DB\u09DE\u09E4\u09E5\u09FF\u0A00\u0A04\u0A0B-\u0A0E\u0A11\u0A12\u0A29\u0A31\u0A34\u0A37\u0A3A\u0A3B\u0A3D\u0A43-\u0A46\u0A49\u0A4A\u0A4E-\u0A50\u0A52-\u0A58\u0A5D\u0A5F-\u0A65\u0A77-\u0A80\u0A84\u0A8E\u0A92\u0AA9\u0AB1\u0AB4\u0ABA\u0ABB\u0AC6\u0ACA\u0ACE\u0ACF\u0AD1-\u0ADF\u0AE4\u0AE5\u0AF2-\u0AF8\u0B00\u0B04\u0B0D\u0B0E\u0B11\u0B12\u0B29\u0B31\u0B34\u0B3A\u0B3B\u0B45\u0B46\u0B49\u0B4A\u0B4E-\u0B54\u0B58-\u0B5B\u0B5E\u0B64\u0B65\u0B78-\u0B81\u0B84\u0B8B-\u0B8D\u0B91\u0B96-\u0B98\u0B9B\u0B9D\u0BA0-\u0BA2\u0BA5-\u0BA7\u0BAB-\u0BAD\u0BBA-\u0BBD\u0BC3-\u0BC5\u0BC9\u0BCE\u0BCF\u0BD1-\u0BD6\u0BD8-\u0BE5\u0BFB-\u0BFF\u0C0D\u0C11\u0C29\u0C3A-\u0C3C\u0C45\u0C49\u0C4E-\u0C54\u0C57\u0C5B-\u0C5F\u0C64\u0C65\u0C70-\u0C76\u0C8D\u0C91\u0CA9\u0CB4\u0CBA\u0CBB\u0CC5\u0CC9\u0CCE-\u0CD4\u0CD7-\u0CDD\u0CDF\u0CE4\u0CE5\u0CF0\u0CF3-\u0CFF\u0D0D\u0D11\u0D45\u0D49\u0D50-\u0D53\u0D64\u0D65\u0D80\u0D84\u0D97-\u0D99\u0DB2\u0DBC\u0DBE\u0DBF\u0DC7-\u0DC9\u0DCB-\u0DCE\u0DD5\u0DD7\u0DE0-\u0DE5\u0DF0\u0DF1\u0DF5-\u0E00\u0E3B-\u0E3E\u0E5C-\u0E80\u0E83\u0E85\u0E8B\u0EA4\u0EA6\u0EBE\u0EBF\u0EC5\u0EC7\u0ECE\u0ECF\u0EDA\u0EDB\u0EE0-\u0EFF\u0F48\u0F6D-\u0F70\u0F98\u0FBD\u0FCD\u0FDB-\u0FFF\u10C6\u10C8-\u10CC\u10CE\u10CF\u1249\u124E\u124F\u1257\u1259\u125E\u125F\u1289\u128E\u128F\u12B1\u12B6\u12B7\u12BF\u12C1\u12C6\u12C7\u12D7\u1311\u1316\u1317\u135B\u135C\u137D-\u137F\u139A-\u139F\u13F6\u13F7\u13FE\u13FF\u169D-\u169F\u16F9-\u16FF\u170D\u1715-\u171F\u1737-\u173F\u1754-\u175F\u176D\u1771\u1774-\u177F\u17DE\u17DF\u17EA-\u17EF\u17FA-\u17FF\u180F\u181A-\u181F\u1879-\u187F\u18AB-\u18AF\u18F6-\u18FF\u191F\u192C-\u192F\u193C-\u193F\u1941-\u1943\u196E\u196F\u1975-\u197F\u19AC-\u19AF\u19CA-\u19CF\u19DB-\u19DD\u1A1C\u1A1D\u1A5F\u1A7D\u1A7E\u1A8A-\u1A8F\u1A9A-\u1A9F\u1AAE\u1AAF\u1AC1-\u1AFF\u1B4C-\u1B4F\u1B7D-\u1B7F\u1BF4-\u1BFB\u1C38-\u1C3A\u1C4A-\u1C4C\u1C89-\u1C8F\u1CBB\u1CBC\u1CC8-\u1CCF\u1CFB-\u1CFF\u1DFA\u1F16\u1F17\u1F1E\u1F1F\u1F46\u1F47\u1F4E\u1F4F\u1F58\u1F5A\u1F5C\u1F5E\u1F7E\u1F7F\u1FB5\u1FC5\u1FD4\u1FD5\u1FDC\u1FF0\u1FF1\u1FF5\u1FFF\u2065\u2072\u2073\u208F\u209D-\u209F\u20C0-\u20CF\u20F1-\u20FF\u218C-\u218F\u2427-\u243F\u244B-\u245F\u2B74\u2B75\u2B96\u2C2F\u2C5F\u2CF4-\u2CF8\u2D26\u2D28-\u2D2C\u2D2E\u2D2F\u2D68-\u2D6E\u2D71-\u2D7E\u2D97-\u2D9F\u2DA7\u2DAF\u2DB7\u2DBF\u2DC7\u2DCF\u2DD7\u2DDF\u2E53-\u2E7F\u2E9A\u2EF4-\u2EFF\u2FD6-\u2FEF\u2FFC-\u2FFF\u3040\u3097\u3098\u3100-\u3104\u3130\u318F\u31E4-\u31EF\u321F\u9FFD-\u9FFF\uA48D-\uA48F\uA4C7-\uA4CF\uA62C-\uA63F\uA6F8-\uA6FF\uA7C0\uA7C1\uA7CB-\uA7F4\uA82D-\uA82F\uA83A-\uA83F\uA878-\uA87F\uA8C6-\uA8CD\uA8DA-\uA8DF\uA954-\uA95E\uA97D-\uA97F\uA9CE\uA9DA-\uA9DD\uA9FF\uAA37-\uAA3F\uAA4E\uAA4F\uAA5A\uAA5B\uAAC3-\uAADA\uAAF7-\uAB00\uAB07\uAB08\uAB0F\uAB10\uAB17-\uAB1F\uAB27\uAB2F\uAB6C-\uAB6F\uABEE\uABEF\uABFA-\uABFF\uD7A4-\uD7AF\uD7C7-\uD7CA\uD7FC-\uD7FF\uFA6E\uFA6F\uFADA-\uFAFF\uFB07-\uFB12\uFB18-\uFB1C\uFB37\uFB3D\uFB3F\uFB42\uFB45\uFBC2-\uFBD2\uFD40-\uFD4F\uFD90\uFD91\uFDC8-\uFDEF\uFDFE\uFDFF\uFE1A-\uFE1F\uFE53\uFE67\uFE6C-\uFE6F\uFE75\uFEFD\uFEFE\uFF00\uFFBF-\uFFC1\uFFC8\uFFC9\uFFD0\uFFD1\uFFD8\uFFD9\uFFDD-\uFFDF\uFFE7\uFFEF-\uFFF8\uFFFE\uFFFF', - 'astral': '\uD800[\uDC0C\uDC27\uDC3B\uDC3E\uDC4E\uDC4F\uDC5E-\uDC7F\uDCFB-\uDCFF\uDD03-\uDD06\uDD34-\uDD36\uDD8F\uDD9D-\uDD9F\uDDA1-\uDDCF\uDDFE-\uDE7F\uDE9D-\uDE9F\uDED1-\uDEDF\uDEFC-\uDEFF\uDF24-\uDF2C\uDF4B-\uDF4F\uDF7B-\uDF7F\uDF9E\uDFC4-\uDFC7\uDFD6-\uDFFF]|\uD801[\uDC9E\uDC9F\uDCAA-\uDCAF\uDCD4-\uDCD7\uDCFC-\uDCFF\uDD28-\uDD2F\uDD64-\uDD6E\uDD70-\uDDFF\uDF37-\uDF3F\uDF56-\uDF5F\uDF68-\uDFFF]|\uD802[\uDC06\uDC07\uDC09\uDC36\uDC39-\uDC3B\uDC3D\uDC3E\uDC56\uDC9F-\uDCA6\uDCB0-\uDCDF\uDCF3\uDCF6-\uDCFA\uDD1C-\uDD1E\uDD3A-\uDD3E\uDD40-\uDD7F\uDDB8-\uDDBB\uDDD0\uDDD1\uDE04\uDE07-\uDE0B\uDE14\uDE18\uDE36\uDE37\uDE3B-\uDE3E\uDE49-\uDE4F\uDE59-\uDE5F\uDEA0-\uDEBF\uDEE7-\uDEEA\uDEF7-\uDEFF\uDF36-\uDF38\uDF56\uDF57\uDF73-\uDF77\uDF92-\uDF98\uDF9D-\uDFA8\uDFB0-\uDFFF]|\uD803[\uDC49-\uDC7F\uDCB3-\uDCBF\uDCF3-\uDCF9\uDD28-\uDD2F\uDD3A-\uDE5F\uDE7F\uDEAA\uDEAE\uDEAF\uDEB2-\uDEFF\uDF28-\uDF2F\uDF5A-\uDFAF\uDFCC-\uDFDF\uDFF7-\uDFFF]|\uD804[\uDC4E-\uDC51\uDC70-\uDC7E\uDCC2-\uDCCC\uDCCE\uDCCF\uDCE9-\uDCEF\uDCFA-\uDCFF\uDD35\uDD48-\uDD4F\uDD77-\uDD7F\uDDE0\uDDF5-\uDDFF\uDE12\uDE3F-\uDE7F\uDE87\uDE89\uDE8E\uDE9E\uDEAA-\uDEAF\uDEEB-\uDEEF\uDEFA-\uDEFF\uDF04\uDF0D\uDF0E\uDF11\uDF12\uDF29\uDF31\uDF34\uDF3A\uDF45\uDF46\uDF49\uDF4A\uDF4E\uDF4F\uDF51-\uDF56\uDF58-\uDF5C\uDF64\uDF65\uDF6D-\uDF6F\uDF75-\uDFFF]|\uD805[\uDC5C\uDC62-\uDC7F\uDCC8-\uDCCF\uDCDA-\uDD7F\uDDB6\uDDB7\uDDDE-\uDDFF\uDE45-\uDE4F\uDE5A-\uDE5F\uDE6D-\uDE7F\uDEB9-\uDEBF\uDECA-\uDEFF\uDF1B\uDF1C\uDF2C-\uDF2F\uDF40-\uDFFF]|\uD806[\uDC3C-\uDC9F\uDCF3-\uDCFE\uDD07\uDD08\uDD0A\uDD0B\uDD14\uDD17\uDD36\uDD39\uDD3A\uDD47-\uDD4F\uDD5A-\uDD9F\uDDA8\uDDA9\uDDD8\uDDD9\uDDE5-\uDDFF\uDE48-\uDE4F\uDEA3-\uDEBF\uDEF9-\uDFFF]|\uD807[\uDC09\uDC37\uDC46-\uDC4F\uDC6D-\uDC6F\uDC90\uDC91\uDCA8\uDCB7-\uDCFF\uDD07\uDD0A\uDD37-\uDD39\uDD3B\uDD3E\uDD48-\uDD4F\uDD5A-\uDD5F\uDD66\uDD69\uDD8F\uDD92\uDD99-\uDD9F\uDDAA-\uDEDF\uDEF9-\uDFAF\uDFB1-\uDFBF\uDFF2-\uDFFE]|\uD808[\uDF9A-\uDFFF]|\uD809[\uDC6F\uDC75-\uDC7F\uDD44-\uDFFF]|[\uD80A\uD80B\uD80E-\uD810\uD812-\uD819\uD824-\uD82B\uD82D\uD82E\uD830-\uD833\uD837\uD839\uD83F\uD87B-\uD87D\uD87F\uD885-\uDB3F\uDB41-\uDB7F][\uDC00-\uDFFF]|\uD80D[\uDC2F\uDC39-\uDFFF]|\uD811[\uDE47-\uDFFF]|\uD81A[\uDE39-\uDE3F\uDE5F\uDE6A-\uDE6D\uDE70-\uDECF\uDEEE\uDEEF\uDEF6-\uDEFF\uDF46-\uDF4F\uDF5A\uDF62\uDF78-\uDF7C\uDF90-\uDFFF]|\uD81B[\uDC00-\uDE3F\uDE9B-\uDEFF\uDF4B-\uDF4E\uDF88-\uDF8E\uDFA0-\uDFDF\uDFE5-\uDFEF\uDFF2-\uDFFF]|\uD821[\uDFF8-\uDFFF]|\uD823[\uDCD6-\uDCFF\uDD09-\uDFFF]|\uD82C[\uDD1F-\uDD4F\uDD53-\uDD63\uDD68-\uDD6F\uDEFC-\uDFFF]|\uD82F[\uDC6B-\uDC6F\uDC7D-\uDC7F\uDC89-\uDC8F\uDC9A\uDC9B\uDCA4-\uDFFF]|\uD834[\uDCF6-\uDCFF\uDD27\uDD28\uDDE9-\uDDFF\uDE46-\uDEDF\uDEF4-\uDEFF\uDF57-\uDF5F\uDF79-\uDFFF]|\uD835[\uDC55\uDC9D\uDCA0\uDCA1\uDCA3\uDCA4\uDCA7\uDCA8\uDCAD\uDCBA\uDCBC\uDCC4\uDD06\uDD0B\uDD0C\uDD15\uDD1D\uDD3A\uDD3F\uDD45\uDD47-\uDD49\uDD51\uDEA6\uDEA7\uDFCC\uDFCD]|\uD836[\uDE8C-\uDE9A\uDEA0\uDEB0-\uDFFF]|\uD838[\uDC07\uDC19\uDC1A\uDC22\uDC25\uDC2B-\uDCFF\uDD2D-\uDD2F\uDD3E\uDD3F\uDD4A-\uDD4D\uDD50-\uDEBF\uDEFA-\uDEFE\uDF00-\uDFFF]|\uD83A[\uDCC5\uDCC6\uDCD7-\uDCFF\uDD4C-\uDD4F\uDD5A-\uDD5D\uDD60-\uDFFF]|\uD83B[\uDC00-\uDC70\uDCB5-\uDD00\uDD3E-\uDDFF\uDE04\uDE20\uDE23\uDE25\uDE26\uDE28\uDE33\uDE38\uDE3A\uDE3C-\uDE41\uDE43-\uDE46\uDE48\uDE4A\uDE4C\uDE50\uDE53\uDE55\uDE56\uDE58\uDE5A\uDE5C\uDE5E\uDE60\uDE63\uDE65\uDE66\uDE6B\uDE73\uDE78\uDE7D\uDE7F\uDE8A\uDE9C-\uDEA0\uDEA4\uDEAA\uDEBC-\uDEEF\uDEF2-\uDFFF]|\uD83C[\uDC2C-\uDC2F\uDC94-\uDC9F\uDCAF\uDCB0\uDCC0\uDCD0\uDCF6-\uDCFF\uDDAE-\uDDE5\uDE03-\uDE0F\uDE3C-\uDE3F\uDE49-\uDE4F\uDE52-\uDE5F\uDE66-\uDEFF]|\uD83D[\uDED8-\uDEDF\uDEED-\uDEEF\uDEFD-\uDEFF\uDF74-\uDF7F\uDFD9-\uDFDF\uDFEC-\uDFFF]|\uD83E[\uDC0C-\uDC0F\uDC48-\uDC4F\uDC5A-\uDC5F\uDC88-\uDC8F\uDCAE\uDCAF\uDCB2-\uDCFF\uDD79\uDDCC\uDE54-\uDE5F\uDE6E\uDE6F\uDE75-\uDE77\uDE7B-\uDE7F\uDE87-\uDE8F\uDEA9-\uDEAF\uDEB7-\uDEBF\uDEC3-\uDECF\uDED7-\uDEFF\uDF93\uDFCB-\uDFEF\uDFFA-\uDFFF]|\uD869[\uDEDE-\uDEFF]|\uD86D[\uDF35-\uDF3F]|\uD86E[\uDC1E\uDC1F]|\uD873[\uDEA2-\uDEAF]|\uD87A[\uDFE1-\uDFFF]|\uD87E[\uDE1E-\uDFFF]|\uD884[\uDF4B-\uDFFF]|\uDB40[\uDC00\uDC02-\uDC1F\uDC80-\uDCFF\uDDF0-\uDFFF]|[\uDBBF\uDBFF][\uDFFE\uDFFF]' - }, - { - 'name': 'Co', - 'alias': 'Private_Use', - 'bmp': '\uE000-\uF8FF', - 'astral': '[\uDB80-\uDBBE\uDBC0-\uDBFE][\uDC00-\uDFFF]|[\uDBBF\uDBFF][\uDC00-\uDFFD]' - }, - { - 'name': 'Cs', - 'alias': 'Surrogate', - 'bmp': '\uD800-\uDFFF' - }, - { - 'name': 'L', - 'alias': 'Letter', - 'bmp': 'A-Za-z\xAA\xB5\xBA\xC0-\xD6\xD8-\xF6\xF8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0370-\u0374\u0376\u0377\u037A-\u037D\u037F\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u048A-\u052F\u0531-\u0556\u0559\u0560-\u0588\u05D0-\u05EA\u05EF-\u05F2\u0620-\u064A\u066E\u066F\u0671-\u06D3\u06D5\u06E5\u06E6\u06EE\u06EF\u06FA-\u06FC\u06FF\u0710\u0712-\u072F\u074D-\u07A5\u07B1\u07CA-\u07EA\u07F4\u07F5\u07FA\u0800-\u0815\u081A\u0824\u0828\u0840-\u0858\u0860-\u086A\u08A0-\u08B4\u08B6-\u08C7\u0904-\u0939\u093D\u0950\u0958-\u0961\u0971-\u0980\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BD\u09CE\u09DC\u09DD\u09DF-\u09E1\u09F0\u09F1\u09FC\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD\u0AD0\u0AE0\u0AE1\u0AF9\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D\u0B5C\u0B5D\u0B5F-\u0B61\u0B71\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BD0\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D\u0C58-\u0C5A\u0C60\u0C61\u0C80\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBD\u0CDE\u0CE0\u0CE1\u0CF1\u0CF2\u0D04-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D\u0D4E\u0D54-\u0D56\u0D5F-\u0D61\u0D7A-\u0D7F\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0E01-\u0E30\u0E32\u0E33\u0E40-\u0E46\u0E81\u0E82\u0E84\u0E86-\u0E8A\u0E8C-\u0EA3\u0EA5\u0EA7-\u0EB0\u0EB2\u0EB3\u0EBD\u0EC0-\u0EC4\u0EC6\u0EDC-\u0EDF\u0F00\u0F40-\u0F47\u0F49-\u0F6C\u0F88-\u0F8C\u1000-\u102A\u103F\u1050-\u1055\u105A-\u105D\u1061\u1065\u1066\u106E-\u1070\u1075-\u1081\u108E\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u1380-\u138F\u13A0-\u13F5\u13F8-\u13FD\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u16F1-\u16F8\u1700-\u170C\u170E-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176C\u176E-\u1770\u1780-\u17B3\u17D7\u17DC\u1820-\u1878\u1880-\u1884\u1887-\u18A8\u18AA\u18B0-\u18F5\u1900-\u191E\u1950-\u196D\u1970-\u1974\u1980-\u19AB\u19B0-\u19C9\u1A00-\u1A16\u1A20-\u1A54\u1AA7\u1B05-\u1B33\u1B45-\u1B4B\u1B83-\u1BA0\u1BAE\u1BAF\u1BBA-\u1BE5\u1C00-\u1C23\u1C4D-\u1C4F\u1C5A-\u1C7D\u1C80-\u1C88\u1C90-\u1CBA\u1CBD-\u1CBF\u1CE9-\u1CEC\u1CEE-\u1CF3\u1CF5\u1CF6\u1CFA\u1D00-\u1DBF\u1E00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2071\u207F\u2090-\u209C\u2102\u2107\u210A-\u2113\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u212F-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2183\u2184\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2CE4\u2CEB-\u2CEE\u2CF2\u2CF3\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u2E2F\u3005\u3006\u3031-\u3035\u303B\u303C\u3041-\u3096\u309D-\u309F\u30A1-\u30FA\u30FC-\u30FF\u3105-\u312F\u3131-\u318E\u31A0-\u31BF\u31F0-\u31FF\u3400-\u4DBF\u4E00-\u9FFC\uA000-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA61F\uA62A\uA62B\uA640-\uA66E\uA67F-\uA69D\uA6A0-\uA6E5\uA717-\uA71F\uA722-\uA788\uA78B-\uA7BF\uA7C2-\uA7CA\uA7F5-\uA801\uA803-\uA805\uA807-\uA80A\uA80C-\uA822\uA840-\uA873\uA882-\uA8B3\uA8F2-\uA8F7\uA8FB\uA8FD\uA8FE\uA90A-\uA925\uA930-\uA946\uA960-\uA97C\uA984-\uA9B2\uA9CF\uA9E0-\uA9E4\uA9E6-\uA9EF\uA9FA-\uA9FE\uAA00-\uAA28\uAA40-\uAA42\uAA44-\uAA4B\uAA60-\uAA76\uAA7A\uAA7E-\uAAAF\uAAB1\uAAB5\uAAB6\uAAB9-\uAABD\uAAC0\uAAC2\uAADB-\uAADD\uAAE0-\uAAEA\uAAF2-\uAAF4\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uAB30-\uAB5A\uAB5C-\uAB69\uAB70-\uABE2\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D\uFB1F-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE70-\uFE74\uFE76-\uFEFC\uFF21-\uFF3A\uFF41-\uFF5A\uFF66-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC', - 'astral': '\uD800[\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA\uDE80-\uDE9C\uDEA0-\uDED0\uDF00-\uDF1F\uDF2D-\uDF40\uDF42-\uDF49\uDF50-\uDF75\uDF80-\uDF9D\uDFA0-\uDFC3\uDFC8-\uDFCF]|\uD801[\uDC00-\uDC9D\uDCB0-\uDCD3\uDCD8-\uDCFB\uDD00-\uDD27\uDD30-\uDD63\uDE00-\uDF36\uDF40-\uDF55\uDF60-\uDF67]|\uD802[\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F-\uDC55\uDC60-\uDC76\uDC80-\uDC9E\uDCE0-\uDCF2\uDCF4\uDCF5\uDD00-\uDD15\uDD20-\uDD39\uDD80-\uDDB7\uDDBE\uDDBF\uDE00\uDE10-\uDE13\uDE15-\uDE17\uDE19-\uDE35\uDE60-\uDE7C\uDE80-\uDE9C\uDEC0-\uDEC7\uDEC9-\uDEE4\uDF00-\uDF35\uDF40-\uDF55\uDF60-\uDF72\uDF80-\uDF91]|\uD803[\uDC00-\uDC48\uDC80-\uDCB2\uDCC0-\uDCF2\uDD00-\uDD23\uDE80-\uDEA9\uDEB0\uDEB1\uDF00-\uDF1C\uDF27\uDF30-\uDF45\uDFB0-\uDFC4\uDFE0-\uDFF6]|\uD804[\uDC03-\uDC37\uDC83-\uDCAF\uDCD0-\uDCE8\uDD03-\uDD26\uDD44\uDD47\uDD50-\uDD72\uDD76\uDD83-\uDDB2\uDDC1-\uDDC4\uDDDA\uDDDC\uDE00-\uDE11\uDE13-\uDE2B\uDE80-\uDE86\uDE88\uDE8A-\uDE8D\uDE8F-\uDE9D\uDE9F-\uDEA8\uDEB0-\uDEDE\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3D\uDF50\uDF5D-\uDF61]|\uD805[\uDC00-\uDC34\uDC47-\uDC4A\uDC5F-\uDC61\uDC80-\uDCAF\uDCC4\uDCC5\uDCC7\uDD80-\uDDAE\uDDD8-\uDDDB\uDE00-\uDE2F\uDE44\uDE80-\uDEAA\uDEB8\uDF00-\uDF1A]|\uD806[\uDC00-\uDC2B\uDCA0-\uDCDF\uDCFF-\uDD06\uDD09\uDD0C-\uDD13\uDD15\uDD16\uDD18-\uDD2F\uDD3F\uDD41\uDDA0-\uDDA7\uDDAA-\uDDD0\uDDE1\uDDE3\uDE00\uDE0B-\uDE32\uDE3A\uDE50\uDE5C-\uDE89\uDE9D\uDEC0-\uDEF8]|\uD807[\uDC00-\uDC08\uDC0A-\uDC2E\uDC40\uDC72-\uDC8F\uDD00-\uDD06\uDD08\uDD09\uDD0B-\uDD30\uDD46\uDD60-\uDD65\uDD67\uDD68\uDD6A-\uDD89\uDD98\uDEE0-\uDEF2\uDFB0]|\uD808[\uDC00-\uDF99]|\uD809[\uDC80-\uDD43]|[\uD80C\uD81C-\uD820\uD822\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872\uD874-\uD879\uD880-\uD883][\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2E]|\uD811[\uDC00-\uDE46]|\uD81A[\uDC00-\uDE38\uDE40-\uDE5E\uDED0-\uDEED\uDF00-\uDF2F\uDF40-\uDF43\uDF63-\uDF77\uDF7D-\uDF8F]|\uD81B[\uDE40-\uDE7F\uDF00-\uDF4A\uDF50\uDF93-\uDF9F\uDFE0\uDFE1\uDFE3]|\uD821[\uDC00-\uDFF7]|\uD823[\uDC00-\uDCD5\uDD00-\uDD08]|\uD82C[\uDC00-\uDD1E\uDD50-\uDD52\uDD64-\uDD67\uDD70-\uDEFB]|\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99]|\uD835[\uDC00-\uDC54\uDC56-\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD1E-\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD52-\uDEA5\uDEA8-\uDEC0\uDEC2-\uDEDA\uDEDC-\uDEFA\uDEFC-\uDF14\uDF16-\uDF34\uDF36-\uDF4E\uDF50-\uDF6E\uDF70-\uDF88\uDF8A-\uDFA8\uDFAA-\uDFC2\uDFC4-\uDFCB]|\uD838[\uDD00-\uDD2C\uDD37-\uDD3D\uDD4E\uDEC0-\uDEEB]|\uD83A[\uDC00-\uDCC4\uDD00-\uDD43\uDD4B]|\uD83B[\uDE00-\uDE03\uDE05-\uDE1F\uDE21\uDE22\uDE24\uDE27\uDE29-\uDE32\uDE34-\uDE37\uDE39\uDE3B\uDE42\uDE47\uDE49\uDE4B\uDE4D-\uDE4F\uDE51\uDE52\uDE54\uDE57\uDE59\uDE5B\uDE5D\uDE5F\uDE61\uDE62\uDE64\uDE67-\uDE6A\uDE6C-\uDE72\uDE74-\uDE77\uDE79-\uDE7C\uDE7E\uDE80-\uDE89\uDE8B-\uDE9B\uDEA1-\uDEA3\uDEA5-\uDEA9\uDEAB-\uDEBB]|\uD869[\uDC00-\uDEDD\uDF00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD873[\uDC00-\uDEA1\uDEB0-\uDFFF]|\uD87A[\uDC00-\uDFE0]|\uD87E[\uDC00-\uDE1D]|\uD884[\uDC00-\uDF4A]' - }, - { - 'name': 'LC', - 'alias': 'Cased_Letter', - 'bmp': 'A-Za-z\xB5\xC0-\xD6\xD8-\xF6\xF8-\u01BA\u01BC-\u01BF\u01C4-\u0293\u0295-\u02AF\u0370-\u0373\u0376\u0377\u037B-\u037D\u037F\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u048A-\u052F\u0531-\u0556\u0560-\u0588\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FD-\u10FF\u13A0-\u13F5\u13F8-\u13FD\u1C80-\u1C88\u1C90-\u1CBA\u1CBD-\u1CBF\u1D00-\u1D2B\u1D6B-\u1D77\u1D79-\u1D9A\u1E00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2102\u2107\u210A-\u2113\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u212F-\u2134\u2139\u213C-\u213F\u2145-\u2149\u214E\u2183\u2184\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2C7B\u2C7E-\u2CE4\u2CEB-\u2CEE\u2CF2\u2CF3\u2D00-\u2D25\u2D27\u2D2D\uA640-\uA66D\uA680-\uA69B\uA722-\uA76F\uA771-\uA787\uA78B-\uA78E\uA790-\uA7BF\uA7C2-\uA7CA\uA7F5\uA7F6\uA7FA\uAB30-\uAB5A\uAB60-\uAB68\uAB70-\uABBF\uFB00-\uFB06\uFB13-\uFB17\uFF21-\uFF3A\uFF41-\uFF5A', - 'astral': '\uD801[\uDC00-\uDC4F\uDCB0-\uDCD3\uDCD8-\uDCFB]|\uD803[\uDC80-\uDCB2\uDCC0-\uDCF2]|\uD806[\uDCA0-\uDCDF]|\uD81B[\uDE40-\uDE7F]|\uD835[\uDC00-\uDC54\uDC56-\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD1E-\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD52-\uDEA5\uDEA8-\uDEC0\uDEC2-\uDEDA\uDEDC-\uDEFA\uDEFC-\uDF14\uDF16-\uDF34\uDF36-\uDF4E\uDF50-\uDF6E\uDF70-\uDF88\uDF8A-\uDFA8\uDFAA-\uDFC2\uDFC4-\uDFCB]|\uD83A[\uDD00-\uDD43]' - }, - { - 'name': 'Ll', - 'alias': 'Lowercase_Letter', - 'bmp': 'a-z\xB5\xDF-\xF6\xF8-\xFF\u0101\u0103\u0105\u0107\u0109\u010B\u010D\u010F\u0111\u0113\u0115\u0117\u0119\u011B\u011D\u011F\u0121\u0123\u0125\u0127\u0129\u012B\u012D\u012F\u0131\u0133\u0135\u0137\u0138\u013A\u013C\u013E\u0140\u0142\u0144\u0146\u0148\u0149\u014B\u014D\u014F\u0151\u0153\u0155\u0157\u0159\u015B\u015D\u015F\u0161\u0163\u0165\u0167\u0169\u016B\u016D\u016F\u0171\u0173\u0175\u0177\u017A\u017C\u017E-\u0180\u0183\u0185\u0188\u018C\u018D\u0192\u0195\u0199-\u019B\u019E\u01A1\u01A3\u01A5\u01A8\u01AA\u01AB\u01AD\u01B0\u01B4\u01B6\u01B9\u01BA\u01BD-\u01BF\u01C6\u01C9\u01CC\u01CE\u01D0\u01D2\u01D4\u01D6\u01D8\u01DA\u01DC\u01DD\u01DF\u01E1\u01E3\u01E5\u01E7\u01E9\u01EB\u01ED\u01EF\u01F0\u01F3\u01F5\u01F9\u01FB\u01FD\u01FF\u0201\u0203\u0205\u0207\u0209\u020B\u020D\u020F\u0211\u0213\u0215\u0217\u0219\u021B\u021D\u021F\u0221\u0223\u0225\u0227\u0229\u022B\u022D\u022F\u0231\u0233-\u0239\u023C\u023F\u0240\u0242\u0247\u0249\u024B\u024D\u024F-\u0293\u0295-\u02AF\u0371\u0373\u0377\u037B-\u037D\u0390\u03AC-\u03CE\u03D0\u03D1\u03D5-\u03D7\u03D9\u03DB\u03DD\u03DF\u03E1\u03E3\u03E5\u03E7\u03E9\u03EB\u03ED\u03EF-\u03F3\u03F5\u03F8\u03FB\u03FC\u0430-\u045F\u0461\u0463\u0465\u0467\u0469\u046B\u046D\u046F\u0471\u0473\u0475\u0477\u0479\u047B\u047D\u047F\u0481\u048B\u048D\u048F\u0491\u0493\u0495\u0497\u0499\u049B\u049D\u049F\u04A1\u04A3\u04A5\u04A7\u04A9\u04AB\u04AD\u04AF\u04B1\u04B3\u04B5\u04B7\u04B9\u04BB\u04BD\u04BF\u04C2\u04C4\u04C6\u04C8\u04CA\u04CC\u04CE\u04CF\u04D1\u04D3\u04D5\u04D7\u04D9\u04DB\u04DD\u04DF\u04E1\u04E3\u04E5\u04E7\u04E9\u04EB\u04ED\u04EF\u04F1\u04F3\u04F5\u04F7\u04F9\u04FB\u04FD\u04FF\u0501\u0503\u0505\u0507\u0509\u050B\u050D\u050F\u0511\u0513\u0515\u0517\u0519\u051B\u051D\u051F\u0521\u0523\u0525\u0527\u0529\u052B\u052D\u052F\u0560-\u0588\u10D0-\u10FA\u10FD-\u10FF\u13F8-\u13FD\u1C80-\u1C88\u1D00-\u1D2B\u1D6B-\u1D77\u1D79-\u1D9A\u1E01\u1E03\u1E05\u1E07\u1E09\u1E0B\u1E0D\u1E0F\u1E11\u1E13\u1E15\u1E17\u1E19\u1E1B\u1E1D\u1E1F\u1E21\u1E23\u1E25\u1E27\u1E29\u1E2B\u1E2D\u1E2F\u1E31\u1E33\u1E35\u1E37\u1E39\u1E3B\u1E3D\u1E3F\u1E41\u1E43\u1E45\u1E47\u1E49\u1E4B\u1E4D\u1E4F\u1E51\u1E53\u1E55\u1E57\u1E59\u1E5B\u1E5D\u1E5F\u1E61\u1E63\u1E65\u1E67\u1E69\u1E6B\u1E6D\u1E6F\u1E71\u1E73\u1E75\u1E77\u1E79\u1E7B\u1E7D\u1E7F\u1E81\u1E83\u1E85\u1E87\u1E89\u1E8B\u1E8D\u1E8F\u1E91\u1E93\u1E95-\u1E9D\u1E9F\u1EA1\u1EA3\u1EA5\u1EA7\u1EA9\u1EAB\u1EAD\u1EAF\u1EB1\u1EB3\u1EB5\u1EB7\u1EB9\u1EBB\u1EBD\u1EBF\u1EC1\u1EC3\u1EC5\u1EC7\u1EC9\u1ECB\u1ECD\u1ECF\u1ED1\u1ED3\u1ED5\u1ED7\u1ED9\u1EDB\u1EDD\u1EDF\u1EE1\u1EE3\u1EE5\u1EE7\u1EE9\u1EEB\u1EED\u1EEF\u1EF1\u1EF3\u1EF5\u1EF7\u1EF9\u1EFB\u1EFD\u1EFF-\u1F07\u1F10-\u1F15\u1F20-\u1F27\u1F30-\u1F37\u1F40-\u1F45\u1F50-\u1F57\u1F60-\u1F67\u1F70-\u1F7D\u1F80-\u1F87\u1F90-\u1F97\u1FA0-\u1FA7\u1FB0-\u1FB4\u1FB6\u1FB7\u1FBE\u1FC2-\u1FC4\u1FC6\u1FC7\u1FD0-\u1FD3\u1FD6\u1FD7\u1FE0-\u1FE7\u1FF2-\u1FF4\u1FF6\u1FF7\u210A\u210E\u210F\u2113\u212F\u2134\u2139\u213C\u213D\u2146-\u2149\u214E\u2184\u2C30-\u2C5E\u2C61\u2C65\u2C66\u2C68\u2C6A\u2C6C\u2C71\u2C73\u2C74\u2C76-\u2C7B\u2C81\u2C83\u2C85\u2C87\u2C89\u2C8B\u2C8D\u2C8F\u2C91\u2C93\u2C95\u2C97\u2C99\u2C9B\u2C9D\u2C9F\u2CA1\u2CA3\u2CA5\u2CA7\u2CA9\u2CAB\u2CAD\u2CAF\u2CB1\u2CB3\u2CB5\u2CB7\u2CB9\u2CBB\u2CBD\u2CBF\u2CC1\u2CC3\u2CC5\u2CC7\u2CC9\u2CCB\u2CCD\u2CCF\u2CD1\u2CD3\u2CD5\u2CD7\u2CD9\u2CDB\u2CDD\u2CDF\u2CE1\u2CE3\u2CE4\u2CEC\u2CEE\u2CF3\u2D00-\u2D25\u2D27\u2D2D\uA641\uA643\uA645\uA647\uA649\uA64B\uA64D\uA64F\uA651\uA653\uA655\uA657\uA659\uA65B\uA65D\uA65F\uA661\uA663\uA665\uA667\uA669\uA66B\uA66D\uA681\uA683\uA685\uA687\uA689\uA68B\uA68D\uA68F\uA691\uA693\uA695\uA697\uA699\uA69B\uA723\uA725\uA727\uA729\uA72B\uA72D\uA72F-\uA731\uA733\uA735\uA737\uA739\uA73B\uA73D\uA73F\uA741\uA743\uA745\uA747\uA749\uA74B\uA74D\uA74F\uA751\uA753\uA755\uA757\uA759\uA75B\uA75D\uA75F\uA761\uA763\uA765\uA767\uA769\uA76B\uA76D\uA76F\uA771-\uA778\uA77A\uA77C\uA77F\uA781\uA783\uA785\uA787\uA78C\uA78E\uA791\uA793-\uA795\uA797\uA799\uA79B\uA79D\uA79F\uA7A1\uA7A3\uA7A5\uA7A7\uA7A9\uA7AF\uA7B5\uA7B7\uA7B9\uA7BB\uA7BD\uA7BF\uA7C3\uA7C8\uA7CA\uA7F6\uA7FA\uAB30-\uAB5A\uAB60-\uAB68\uAB70-\uABBF\uFB00-\uFB06\uFB13-\uFB17\uFF41-\uFF5A', - 'astral': '\uD801[\uDC28-\uDC4F\uDCD8-\uDCFB]|\uD803[\uDCC0-\uDCF2]|\uD806[\uDCC0-\uDCDF]|\uD81B[\uDE60-\uDE7F]|\uD835[\uDC1A-\uDC33\uDC4E-\uDC54\uDC56-\uDC67\uDC82-\uDC9B\uDCB6-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDCCF\uDCEA-\uDD03\uDD1E-\uDD37\uDD52-\uDD6B\uDD86-\uDD9F\uDDBA-\uDDD3\uDDEE-\uDE07\uDE22-\uDE3B\uDE56-\uDE6F\uDE8A-\uDEA5\uDEC2-\uDEDA\uDEDC-\uDEE1\uDEFC-\uDF14\uDF16-\uDF1B\uDF36-\uDF4E\uDF50-\uDF55\uDF70-\uDF88\uDF8A-\uDF8F\uDFAA-\uDFC2\uDFC4-\uDFC9\uDFCB]|\uD83A[\uDD22-\uDD43]' - }, - { - 'name': 'Lm', - 'alias': 'Modifier_Letter', - 'bmp': '\u02B0-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0374\u037A\u0559\u0640\u06E5\u06E6\u07F4\u07F5\u07FA\u081A\u0824\u0828\u0971\u0E46\u0EC6\u10FC\u17D7\u1843\u1AA7\u1C78-\u1C7D\u1D2C-\u1D6A\u1D78\u1D9B-\u1DBF\u2071\u207F\u2090-\u209C\u2C7C\u2C7D\u2D6F\u2E2F\u3005\u3031-\u3035\u303B\u309D\u309E\u30FC-\u30FE\uA015\uA4F8-\uA4FD\uA60C\uA67F\uA69C\uA69D\uA717-\uA71F\uA770\uA788\uA7F8\uA7F9\uA9CF\uA9E6\uAA70\uAADD\uAAF3\uAAF4\uAB5C-\uAB5F\uAB69\uFF70\uFF9E\uFF9F', - 'astral': '\uD81A[\uDF40-\uDF43]|\uD81B[\uDF93-\uDF9F\uDFE0\uDFE1\uDFE3]|\uD838[\uDD37-\uDD3D]|\uD83A\uDD4B' - }, - { - 'name': 'Lo', - 'alias': 'Other_Letter', - 'bmp': '\xAA\xBA\u01BB\u01C0-\u01C3\u0294\u05D0-\u05EA\u05EF-\u05F2\u0620-\u063F\u0641-\u064A\u066E\u066F\u0671-\u06D3\u06D5\u06EE\u06EF\u06FA-\u06FC\u06FF\u0710\u0712-\u072F\u074D-\u07A5\u07B1\u07CA-\u07EA\u0800-\u0815\u0840-\u0858\u0860-\u086A\u08A0-\u08B4\u08B6-\u08C7\u0904-\u0939\u093D\u0950\u0958-\u0961\u0972-\u0980\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BD\u09CE\u09DC\u09DD\u09DF-\u09E1\u09F0\u09F1\u09FC\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD\u0AD0\u0AE0\u0AE1\u0AF9\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D\u0B5C\u0B5D\u0B5F-\u0B61\u0B71\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BD0\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D\u0C58-\u0C5A\u0C60\u0C61\u0C80\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBD\u0CDE\u0CE0\u0CE1\u0CF1\u0CF2\u0D04-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D\u0D4E\u0D54-\u0D56\u0D5F-\u0D61\u0D7A-\u0D7F\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0E01-\u0E30\u0E32\u0E33\u0E40-\u0E45\u0E81\u0E82\u0E84\u0E86-\u0E8A\u0E8C-\u0EA3\u0EA5\u0EA7-\u0EB0\u0EB2\u0EB3\u0EBD\u0EC0-\u0EC4\u0EDC-\u0EDF\u0F00\u0F40-\u0F47\u0F49-\u0F6C\u0F88-\u0F8C\u1000-\u102A\u103F\u1050-\u1055\u105A-\u105D\u1061\u1065\u1066\u106E-\u1070\u1075-\u1081\u108E\u1100-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u1380-\u138F\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u16F1-\u16F8\u1700-\u170C\u170E-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176C\u176E-\u1770\u1780-\u17B3\u17DC\u1820-\u1842\u1844-\u1878\u1880-\u1884\u1887-\u18A8\u18AA\u18B0-\u18F5\u1900-\u191E\u1950-\u196D\u1970-\u1974\u1980-\u19AB\u19B0-\u19C9\u1A00-\u1A16\u1A20-\u1A54\u1B05-\u1B33\u1B45-\u1B4B\u1B83-\u1BA0\u1BAE\u1BAF\u1BBA-\u1BE5\u1C00-\u1C23\u1C4D-\u1C4F\u1C5A-\u1C77\u1CE9-\u1CEC\u1CEE-\u1CF3\u1CF5\u1CF6\u1CFA\u2135-\u2138\u2D30-\u2D67\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u3006\u303C\u3041-\u3096\u309F\u30A1-\u30FA\u30FF\u3105-\u312F\u3131-\u318E\u31A0-\u31BF\u31F0-\u31FF\u3400-\u4DBF\u4E00-\u9FFC\uA000-\uA014\uA016-\uA48C\uA4D0-\uA4F7\uA500-\uA60B\uA610-\uA61F\uA62A\uA62B\uA66E\uA6A0-\uA6E5\uA78F\uA7F7\uA7FB-\uA801\uA803-\uA805\uA807-\uA80A\uA80C-\uA822\uA840-\uA873\uA882-\uA8B3\uA8F2-\uA8F7\uA8FB\uA8FD\uA8FE\uA90A-\uA925\uA930-\uA946\uA960-\uA97C\uA984-\uA9B2\uA9E0-\uA9E4\uA9E7-\uA9EF\uA9FA-\uA9FE\uAA00-\uAA28\uAA40-\uAA42\uAA44-\uAA4B\uAA60-\uAA6F\uAA71-\uAA76\uAA7A\uAA7E-\uAAAF\uAAB1\uAAB5\uAAB6\uAAB9-\uAABD\uAAC0\uAAC2\uAADB\uAADC\uAAE0-\uAAEA\uAAF2\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uABC0-\uABE2\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB1D\uFB1F-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE70-\uFE74\uFE76-\uFEFC\uFF66-\uFF6F\uFF71-\uFF9D\uFFA0-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC', - 'astral': '\uD800[\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA\uDE80-\uDE9C\uDEA0-\uDED0\uDF00-\uDF1F\uDF2D-\uDF40\uDF42-\uDF49\uDF50-\uDF75\uDF80-\uDF9D\uDFA0-\uDFC3\uDFC8-\uDFCF]|\uD801[\uDC50-\uDC9D\uDD00-\uDD27\uDD30-\uDD63\uDE00-\uDF36\uDF40-\uDF55\uDF60-\uDF67]|\uD802[\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F-\uDC55\uDC60-\uDC76\uDC80-\uDC9E\uDCE0-\uDCF2\uDCF4\uDCF5\uDD00-\uDD15\uDD20-\uDD39\uDD80-\uDDB7\uDDBE\uDDBF\uDE00\uDE10-\uDE13\uDE15-\uDE17\uDE19-\uDE35\uDE60-\uDE7C\uDE80-\uDE9C\uDEC0-\uDEC7\uDEC9-\uDEE4\uDF00-\uDF35\uDF40-\uDF55\uDF60-\uDF72\uDF80-\uDF91]|\uD803[\uDC00-\uDC48\uDD00-\uDD23\uDE80-\uDEA9\uDEB0\uDEB1\uDF00-\uDF1C\uDF27\uDF30-\uDF45\uDFB0-\uDFC4\uDFE0-\uDFF6]|\uD804[\uDC03-\uDC37\uDC83-\uDCAF\uDCD0-\uDCE8\uDD03-\uDD26\uDD44\uDD47\uDD50-\uDD72\uDD76\uDD83-\uDDB2\uDDC1-\uDDC4\uDDDA\uDDDC\uDE00-\uDE11\uDE13-\uDE2B\uDE80-\uDE86\uDE88\uDE8A-\uDE8D\uDE8F-\uDE9D\uDE9F-\uDEA8\uDEB0-\uDEDE\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3D\uDF50\uDF5D-\uDF61]|\uD805[\uDC00-\uDC34\uDC47-\uDC4A\uDC5F-\uDC61\uDC80-\uDCAF\uDCC4\uDCC5\uDCC7\uDD80-\uDDAE\uDDD8-\uDDDB\uDE00-\uDE2F\uDE44\uDE80-\uDEAA\uDEB8\uDF00-\uDF1A]|\uD806[\uDC00-\uDC2B\uDCFF-\uDD06\uDD09\uDD0C-\uDD13\uDD15\uDD16\uDD18-\uDD2F\uDD3F\uDD41\uDDA0-\uDDA7\uDDAA-\uDDD0\uDDE1\uDDE3\uDE00\uDE0B-\uDE32\uDE3A\uDE50\uDE5C-\uDE89\uDE9D\uDEC0-\uDEF8]|\uD807[\uDC00-\uDC08\uDC0A-\uDC2E\uDC40\uDC72-\uDC8F\uDD00-\uDD06\uDD08\uDD09\uDD0B-\uDD30\uDD46\uDD60-\uDD65\uDD67\uDD68\uDD6A-\uDD89\uDD98\uDEE0-\uDEF2\uDFB0]|\uD808[\uDC00-\uDF99]|\uD809[\uDC80-\uDD43]|[\uD80C\uD81C-\uD820\uD822\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872\uD874-\uD879\uD880-\uD883][\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2E]|\uD811[\uDC00-\uDE46]|\uD81A[\uDC00-\uDE38\uDE40-\uDE5E\uDED0-\uDEED\uDF00-\uDF2F\uDF63-\uDF77\uDF7D-\uDF8F]|\uD81B[\uDF00-\uDF4A\uDF50]|\uD821[\uDC00-\uDFF7]|\uD823[\uDC00-\uDCD5\uDD00-\uDD08]|\uD82C[\uDC00-\uDD1E\uDD50-\uDD52\uDD64-\uDD67\uDD70-\uDEFB]|\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99]|\uD838[\uDD00-\uDD2C\uDD4E\uDEC0-\uDEEB]|\uD83A[\uDC00-\uDCC4]|\uD83B[\uDE00-\uDE03\uDE05-\uDE1F\uDE21\uDE22\uDE24\uDE27\uDE29-\uDE32\uDE34-\uDE37\uDE39\uDE3B\uDE42\uDE47\uDE49\uDE4B\uDE4D-\uDE4F\uDE51\uDE52\uDE54\uDE57\uDE59\uDE5B\uDE5D\uDE5F\uDE61\uDE62\uDE64\uDE67-\uDE6A\uDE6C-\uDE72\uDE74-\uDE77\uDE79-\uDE7C\uDE7E\uDE80-\uDE89\uDE8B-\uDE9B\uDEA1-\uDEA3\uDEA5-\uDEA9\uDEAB-\uDEBB]|\uD869[\uDC00-\uDEDD\uDF00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD873[\uDC00-\uDEA1\uDEB0-\uDFFF]|\uD87A[\uDC00-\uDFE0]|\uD87E[\uDC00-\uDE1D]|\uD884[\uDC00-\uDF4A]' - }, - { - 'name': 'Lt', - 'alias': 'Titlecase_Letter', - 'bmp': '\u01C5\u01C8\u01CB\u01F2\u1F88-\u1F8F\u1F98-\u1F9F\u1FA8-\u1FAF\u1FBC\u1FCC\u1FFC' - }, - { - 'name': 'Lu', - 'alias': 'Uppercase_Letter', - 'bmp': 'A-Z\xC0-\xD6\xD8-\xDE\u0100\u0102\u0104\u0106\u0108\u010A\u010C\u010E\u0110\u0112\u0114\u0116\u0118\u011A\u011C\u011E\u0120\u0122\u0124\u0126\u0128\u012A\u012C\u012E\u0130\u0132\u0134\u0136\u0139\u013B\u013D\u013F\u0141\u0143\u0145\u0147\u014A\u014C\u014E\u0150\u0152\u0154\u0156\u0158\u015A\u015C\u015E\u0160\u0162\u0164\u0166\u0168\u016A\u016C\u016E\u0170\u0172\u0174\u0176\u0178\u0179\u017B\u017D\u0181\u0182\u0184\u0186\u0187\u0189-\u018B\u018E-\u0191\u0193\u0194\u0196-\u0198\u019C\u019D\u019F\u01A0\u01A2\u01A4\u01A6\u01A7\u01A9\u01AC\u01AE\u01AF\u01B1-\u01B3\u01B5\u01B7\u01B8\u01BC\u01C4\u01C7\u01CA\u01CD\u01CF\u01D1\u01D3\u01D5\u01D7\u01D9\u01DB\u01DE\u01E0\u01E2\u01E4\u01E6\u01E8\u01EA\u01EC\u01EE\u01F1\u01F4\u01F6-\u01F8\u01FA\u01FC\u01FE\u0200\u0202\u0204\u0206\u0208\u020A\u020C\u020E\u0210\u0212\u0214\u0216\u0218\u021A\u021C\u021E\u0220\u0222\u0224\u0226\u0228\u022A\u022C\u022E\u0230\u0232\u023A\u023B\u023D\u023E\u0241\u0243-\u0246\u0248\u024A\u024C\u024E\u0370\u0372\u0376\u037F\u0386\u0388-\u038A\u038C\u038E\u038F\u0391-\u03A1\u03A3-\u03AB\u03CF\u03D2-\u03D4\u03D8\u03DA\u03DC\u03DE\u03E0\u03E2\u03E4\u03E6\u03E8\u03EA\u03EC\u03EE\u03F4\u03F7\u03F9\u03FA\u03FD-\u042F\u0460\u0462\u0464\u0466\u0468\u046A\u046C\u046E\u0470\u0472\u0474\u0476\u0478\u047A\u047C\u047E\u0480\u048A\u048C\u048E\u0490\u0492\u0494\u0496\u0498\u049A\u049C\u049E\u04A0\u04A2\u04A4\u04A6\u04A8\u04AA\u04AC\u04AE\u04B0\u04B2\u04B4\u04B6\u04B8\u04BA\u04BC\u04BE\u04C0\u04C1\u04C3\u04C5\u04C7\u04C9\u04CB\u04CD\u04D0\u04D2\u04D4\u04D6\u04D8\u04DA\u04DC\u04DE\u04E0\u04E2\u04E4\u04E6\u04E8\u04EA\u04EC\u04EE\u04F0\u04F2\u04F4\u04F6\u04F8\u04FA\u04FC\u04FE\u0500\u0502\u0504\u0506\u0508\u050A\u050C\u050E\u0510\u0512\u0514\u0516\u0518\u051A\u051C\u051E\u0520\u0522\u0524\u0526\u0528\u052A\u052C\u052E\u0531-\u0556\u10A0-\u10C5\u10C7\u10CD\u13A0-\u13F5\u1C90-\u1CBA\u1CBD-\u1CBF\u1E00\u1E02\u1E04\u1E06\u1E08\u1E0A\u1E0C\u1E0E\u1E10\u1E12\u1E14\u1E16\u1E18\u1E1A\u1E1C\u1E1E\u1E20\u1E22\u1E24\u1E26\u1E28\u1E2A\u1E2C\u1E2E\u1E30\u1E32\u1E34\u1E36\u1E38\u1E3A\u1E3C\u1E3E\u1E40\u1E42\u1E44\u1E46\u1E48\u1E4A\u1E4C\u1E4E\u1E50\u1E52\u1E54\u1E56\u1E58\u1E5A\u1E5C\u1E5E\u1E60\u1E62\u1E64\u1E66\u1E68\u1E6A\u1E6C\u1E6E\u1E70\u1E72\u1E74\u1E76\u1E78\u1E7A\u1E7C\u1E7E\u1E80\u1E82\u1E84\u1E86\u1E88\u1E8A\u1E8C\u1E8E\u1E90\u1E92\u1E94\u1E9E\u1EA0\u1EA2\u1EA4\u1EA6\u1EA8\u1EAA\u1EAC\u1EAE\u1EB0\u1EB2\u1EB4\u1EB6\u1EB8\u1EBA\u1EBC\u1EBE\u1EC0\u1EC2\u1EC4\u1EC6\u1EC8\u1ECA\u1ECC\u1ECE\u1ED0\u1ED2\u1ED4\u1ED6\u1ED8\u1EDA\u1EDC\u1EDE\u1EE0\u1EE2\u1EE4\u1EE6\u1EE8\u1EEA\u1EEC\u1EEE\u1EF0\u1EF2\u1EF4\u1EF6\u1EF8\u1EFA\u1EFC\u1EFE\u1F08-\u1F0F\u1F18-\u1F1D\u1F28-\u1F2F\u1F38-\u1F3F\u1F48-\u1F4D\u1F59\u1F5B\u1F5D\u1F5F\u1F68-\u1F6F\u1FB8-\u1FBB\u1FC8-\u1FCB\u1FD8-\u1FDB\u1FE8-\u1FEC\u1FF8-\u1FFB\u2102\u2107\u210B-\u210D\u2110-\u2112\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u2130-\u2133\u213E\u213F\u2145\u2183\u2C00-\u2C2E\u2C60\u2C62-\u2C64\u2C67\u2C69\u2C6B\u2C6D-\u2C70\u2C72\u2C75\u2C7E-\u2C80\u2C82\u2C84\u2C86\u2C88\u2C8A\u2C8C\u2C8E\u2C90\u2C92\u2C94\u2C96\u2C98\u2C9A\u2C9C\u2C9E\u2CA0\u2CA2\u2CA4\u2CA6\u2CA8\u2CAA\u2CAC\u2CAE\u2CB0\u2CB2\u2CB4\u2CB6\u2CB8\u2CBA\u2CBC\u2CBE\u2CC0\u2CC2\u2CC4\u2CC6\u2CC8\u2CCA\u2CCC\u2CCE\u2CD0\u2CD2\u2CD4\u2CD6\u2CD8\u2CDA\u2CDC\u2CDE\u2CE0\u2CE2\u2CEB\u2CED\u2CF2\uA640\uA642\uA644\uA646\uA648\uA64A\uA64C\uA64E\uA650\uA652\uA654\uA656\uA658\uA65A\uA65C\uA65E\uA660\uA662\uA664\uA666\uA668\uA66A\uA66C\uA680\uA682\uA684\uA686\uA688\uA68A\uA68C\uA68E\uA690\uA692\uA694\uA696\uA698\uA69A\uA722\uA724\uA726\uA728\uA72A\uA72C\uA72E\uA732\uA734\uA736\uA738\uA73A\uA73C\uA73E\uA740\uA742\uA744\uA746\uA748\uA74A\uA74C\uA74E\uA750\uA752\uA754\uA756\uA758\uA75A\uA75C\uA75E\uA760\uA762\uA764\uA766\uA768\uA76A\uA76C\uA76E\uA779\uA77B\uA77D\uA77E\uA780\uA782\uA784\uA786\uA78B\uA78D\uA790\uA792\uA796\uA798\uA79A\uA79C\uA79E\uA7A0\uA7A2\uA7A4\uA7A6\uA7A8\uA7AA-\uA7AE\uA7B0-\uA7B4\uA7B6\uA7B8\uA7BA\uA7BC\uA7BE\uA7C2\uA7C4-\uA7C7\uA7C9\uA7F5\uFF21-\uFF3A', - 'astral': '\uD801[\uDC00-\uDC27\uDCB0-\uDCD3]|\uD803[\uDC80-\uDCB2]|\uD806[\uDCA0-\uDCBF]|\uD81B[\uDE40-\uDE5F]|\uD835[\uDC00-\uDC19\uDC34-\uDC4D\uDC68-\uDC81\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB5\uDCD0-\uDCE9\uDD04\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD38\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD6C-\uDD85\uDDA0-\uDDB9\uDDD4-\uDDED\uDE08-\uDE21\uDE3C-\uDE55\uDE70-\uDE89\uDEA8-\uDEC0\uDEE2-\uDEFA\uDF1C-\uDF34\uDF56-\uDF6E\uDF90-\uDFA8\uDFCA]|\uD83A[\uDD00-\uDD21]' - }, - { - 'name': 'M', - 'alias': 'Mark', - 'bmp': '\u0300-\u036F\u0483-\u0489\u0591-\u05BD\u05BF\u05C1\u05C2\u05C4\u05C5\u05C7\u0610-\u061A\u064B-\u065F\u0670\u06D6-\u06DC\u06DF-\u06E4\u06E7\u06E8\u06EA-\u06ED\u0711\u0730-\u074A\u07A6-\u07B0\u07EB-\u07F3\u07FD\u0816-\u0819\u081B-\u0823\u0825-\u0827\u0829-\u082D\u0859-\u085B\u08D3-\u08E1\u08E3-\u0903\u093A-\u093C\u093E-\u094F\u0951-\u0957\u0962\u0963\u0981-\u0983\u09BC\u09BE-\u09C4\u09C7\u09C8\u09CB-\u09CD\u09D7\u09E2\u09E3\u09FE\u0A01-\u0A03\u0A3C\u0A3E-\u0A42\u0A47\u0A48\u0A4B-\u0A4D\u0A51\u0A70\u0A71\u0A75\u0A81-\u0A83\u0ABC\u0ABE-\u0AC5\u0AC7-\u0AC9\u0ACB-\u0ACD\u0AE2\u0AE3\u0AFA-\u0AFF\u0B01-\u0B03\u0B3C\u0B3E-\u0B44\u0B47\u0B48\u0B4B-\u0B4D\u0B55-\u0B57\u0B62\u0B63\u0B82\u0BBE-\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCD\u0BD7\u0C00-\u0C04\u0C3E-\u0C44\u0C46-\u0C48\u0C4A-\u0C4D\u0C55\u0C56\u0C62\u0C63\u0C81-\u0C83\u0CBC\u0CBE-\u0CC4\u0CC6-\u0CC8\u0CCA-\u0CCD\u0CD5\u0CD6\u0CE2\u0CE3\u0D00-\u0D03\u0D3B\u0D3C\u0D3E-\u0D44\u0D46-\u0D48\u0D4A-\u0D4D\u0D57\u0D62\u0D63\u0D81-\u0D83\u0DCA\u0DCF-\u0DD4\u0DD6\u0DD8-\u0DDF\u0DF2\u0DF3\u0E31\u0E34-\u0E3A\u0E47-\u0E4E\u0EB1\u0EB4-\u0EBC\u0EC8-\u0ECD\u0F18\u0F19\u0F35\u0F37\u0F39\u0F3E\u0F3F\u0F71-\u0F84\u0F86\u0F87\u0F8D-\u0F97\u0F99-\u0FBC\u0FC6\u102B-\u103E\u1056-\u1059\u105E-\u1060\u1062-\u1064\u1067-\u106D\u1071-\u1074\u1082-\u108D\u108F\u109A-\u109D\u135D-\u135F\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17B4-\u17D3\u17DD\u180B-\u180D\u1885\u1886\u18A9\u1920-\u192B\u1930-\u193B\u1A17-\u1A1B\u1A55-\u1A5E\u1A60-\u1A7C\u1A7F\u1AB0-\u1AC0\u1B00-\u1B04\u1B34-\u1B44\u1B6B-\u1B73\u1B80-\u1B82\u1BA1-\u1BAD\u1BE6-\u1BF3\u1C24-\u1C37\u1CD0-\u1CD2\u1CD4-\u1CE8\u1CED\u1CF4\u1CF7-\u1CF9\u1DC0-\u1DF9\u1DFB-\u1DFF\u20D0-\u20F0\u2CEF-\u2CF1\u2D7F\u2DE0-\u2DFF\u302A-\u302F\u3099\u309A\uA66F-\uA672\uA674-\uA67D\uA69E\uA69F\uA6F0\uA6F1\uA802\uA806\uA80B\uA823-\uA827\uA82C\uA880\uA881\uA8B4-\uA8C5\uA8E0-\uA8F1\uA8FF\uA926-\uA92D\uA947-\uA953\uA980-\uA983\uA9B3-\uA9C0\uA9E5\uAA29-\uAA36\uAA43\uAA4C\uAA4D\uAA7B-\uAA7D\uAAB0\uAAB2-\uAAB4\uAAB7\uAAB8\uAABE\uAABF\uAAC1\uAAEB-\uAAEF\uAAF5\uAAF6\uABE3-\uABEA\uABEC\uABED\uFB1E\uFE00-\uFE0F\uFE20-\uFE2F', - 'astral': '\uD800[\uDDFD\uDEE0\uDF76-\uDF7A]|\uD802[\uDE01-\uDE03\uDE05\uDE06\uDE0C-\uDE0F\uDE38-\uDE3A\uDE3F\uDEE5\uDEE6]|\uD803[\uDD24-\uDD27\uDEAB\uDEAC\uDF46-\uDF50]|\uD804[\uDC00-\uDC02\uDC38-\uDC46\uDC7F-\uDC82\uDCB0-\uDCBA\uDD00-\uDD02\uDD27-\uDD34\uDD45\uDD46\uDD73\uDD80-\uDD82\uDDB3-\uDDC0\uDDC9-\uDDCC\uDDCE\uDDCF\uDE2C-\uDE37\uDE3E\uDEDF-\uDEEA\uDF00-\uDF03\uDF3B\uDF3C\uDF3E-\uDF44\uDF47\uDF48\uDF4B-\uDF4D\uDF57\uDF62\uDF63\uDF66-\uDF6C\uDF70-\uDF74]|\uD805[\uDC35-\uDC46\uDC5E\uDCB0-\uDCC3\uDDAF-\uDDB5\uDDB8-\uDDC0\uDDDC\uDDDD\uDE30-\uDE40\uDEAB-\uDEB7\uDF1D-\uDF2B]|\uD806[\uDC2C-\uDC3A\uDD30-\uDD35\uDD37\uDD38\uDD3B-\uDD3E\uDD40\uDD42\uDD43\uDDD1-\uDDD7\uDDDA-\uDDE0\uDDE4\uDE01-\uDE0A\uDE33-\uDE39\uDE3B-\uDE3E\uDE47\uDE51-\uDE5B\uDE8A-\uDE99]|\uD807[\uDC2F-\uDC36\uDC38-\uDC3F\uDC92-\uDCA7\uDCA9-\uDCB6\uDD31-\uDD36\uDD3A\uDD3C\uDD3D\uDD3F-\uDD45\uDD47\uDD8A-\uDD8E\uDD90\uDD91\uDD93-\uDD97\uDEF3-\uDEF6]|\uD81A[\uDEF0-\uDEF4\uDF30-\uDF36]|\uD81B[\uDF4F\uDF51-\uDF87\uDF8F-\uDF92\uDFE4\uDFF0\uDFF1]|\uD82F[\uDC9D\uDC9E]|\uD834[\uDD65-\uDD69\uDD6D-\uDD72\uDD7B-\uDD82\uDD85-\uDD8B\uDDAA-\uDDAD\uDE42-\uDE44]|\uD836[\uDE00-\uDE36\uDE3B-\uDE6C\uDE75\uDE84\uDE9B-\uDE9F\uDEA1-\uDEAF]|\uD838[\uDC00-\uDC06\uDC08-\uDC18\uDC1B-\uDC21\uDC23\uDC24\uDC26-\uDC2A\uDD30-\uDD36\uDEEC-\uDEEF]|\uD83A[\uDCD0-\uDCD6\uDD44-\uDD4A]|\uDB40[\uDD00-\uDDEF]' - }, - { - 'name': 'Mc', - 'alias': 'Spacing_Mark', - 'bmp': '\u0903\u093B\u093E-\u0940\u0949-\u094C\u094E\u094F\u0982\u0983\u09BE-\u09C0\u09C7\u09C8\u09CB\u09CC\u09D7\u0A03\u0A3E-\u0A40\u0A83\u0ABE-\u0AC0\u0AC9\u0ACB\u0ACC\u0B02\u0B03\u0B3E\u0B40\u0B47\u0B48\u0B4B\u0B4C\u0B57\u0BBE\u0BBF\u0BC1\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCC\u0BD7\u0C01-\u0C03\u0C41-\u0C44\u0C82\u0C83\u0CBE\u0CC0-\u0CC4\u0CC7\u0CC8\u0CCA\u0CCB\u0CD5\u0CD6\u0D02\u0D03\u0D3E-\u0D40\u0D46-\u0D48\u0D4A-\u0D4C\u0D57\u0D82\u0D83\u0DCF-\u0DD1\u0DD8-\u0DDF\u0DF2\u0DF3\u0F3E\u0F3F\u0F7F\u102B\u102C\u1031\u1038\u103B\u103C\u1056\u1057\u1062-\u1064\u1067-\u106D\u1083\u1084\u1087-\u108C\u108F\u109A-\u109C\u17B6\u17BE-\u17C5\u17C7\u17C8\u1923-\u1926\u1929-\u192B\u1930\u1931\u1933-\u1938\u1A19\u1A1A\u1A55\u1A57\u1A61\u1A63\u1A64\u1A6D-\u1A72\u1B04\u1B35\u1B3B\u1B3D-\u1B41\u1B43\u1B44\u1B82\u1BA1\u1BA6\u1BA7\u1BAA\u1BE7\u1BEA-\u1BEC\u1BEE\u1BF2\u1BF3\u1C24-\u1C2B\u1C34\u1C35\u1CE1\u1CF7\u302E\u302F\uA823\uA824\uA827\uA880\uA881\uA8B4-\uA8C3\uA952\uA953\uA983\uA9B4\uA9B5\uA9BA\uA9BB\uA9BE-\uA9C0\uAA2F\uAA30\uAA33\uAA34\uAA4D\uAA7B\uAA7D\uAAEB\uAAEE\uAAEF\uAAF5\uABE3\uABE4\uABE6\uABE7\uABE9\uABEA\uABEC', - 'astral': '\uD804[\uDC00\uDC02\uDC82\uDCB0-\uDCB2\uDCB7\uDCB8\uDD2C\uDD45\uDD46\uDD82\uDDB3-\uDDB5\uDDBF\uDDC0\uDDCE\uDE2C-\uDE2E\uDE32\uDE33\uDE35\uDEE0-\uDEE2\uDF02\uDF03\uDF3E\uDF3F\uDF41-\uDF44\uDF47\uDF48\uDF4B-\uDF4D\uDF57\uDF62\uDF63]|\uD805[\uDC35-\uDC37\uDC40\uDC41\uDC45\uDCB0-\uDCB2\uDCB9\uDCBB-\uDCBE\uDCC1\uDDAF-\uDDB1\uDDB8-\uDDBB\uDDBE\uDE30-\uDE32\uDE3B\uDE3C\uDE3E\uDEAC\uDEAE\uDEAF\uDEB6\uDF20\uDF21\uDF26]|\uD806[\uDC2C-\uDC2E\uDC38\uDD30-\uDD35\uDD37\uDD38\uDD3D\uDD40\uDD42\uDDD1-\uDDD3\uDDDC-\uDDDF\uDDE4\uDE39\uDE57\uDE58\uDE97]|\uD807[\uDC2F\uDC3E\uDCA9\uDCB1\uDCB4\uDD8A-\uDD8E\uDD93\uDD94\uDD96\uDEF5\uDEF6]|\uD81B[\uDF51-\uDF87\uDFF0\uDFF1]|\uD834[\uDD65\uDD66\uDD6D-\uDD72]' - }, - { - 'name': 'Me', - 'alias': 'Enclosing_Mark', - 'bmp': '\u0488\u0489\u1ABE\u20DD-\u20E0\u20E2-\u20E4\uA670-\uA672' - }, - { - 'name': 'Mn', - 'alias': 'Nonspacing_Mark', - 'bmp': '\u0300-\u036F\u0483-\u0487\u0591-\u05BD\u05BF\u05C1\u05C2\u05C4\u05C5\u05C7\u0610-\u061A\u064B-\u065F\u0670\u06D6-\u06DC\u06DF-\u06E4\u06E7\u06E8\u06EA-\u06ED\u0711\u0730-\u074A\u07A6-\u07B0\u07EB-\u07F3\u07FD\u0816-\u0819\u081B-\u0823\u0825-\u0827\u0829-\u082D\u0859-\u085B\u08D3-\u08E1\u08E3-\u0902\u093A\u093C\u0941-\u0948\u094D\u0951-\u0957\u0962\u0963\u0981\u09BC\u09C1-\u09C4\u09CD\u09E2\u09E3\u09FE\u0A01\u0A02\u0A3C\u0A41\u0A42\u0A47\u0A48\u0A4B-\u0A4D\u0A51\u0A70\u0A71\u0A75\u0A81\u0A82\u0ABC\u0AC1-\u0AC5\u0AC7\u0AC8\u0ACD\u0AE2\u0AE3\u0AFA-\u0AFF\u0B01\u0B3C\u0B3F\u0B41-\u0B44\u0B4D\u0B55\u0B56\u0B62\u0B63\u0B82\u0BC0\u0BCD\u0C00\u0C04\u0C3E-\u0C40\u0C46-\u0C48\u0C4A-\u0C4D\u0C55\u0C56\u0C62\u0C63\u0C81\u0CBC\u0CBF\u0CC6\u0CCC\u0CCD\u0CE2\u0CE3\u0D00\u0D01\u0D3B\u0D3C\u0D41-\u0D44\u0D4D\u0D62\u0D63\u0D81\u0DCA\u0DD2-\u0DD4\u0DD6\u0E31\u0E34-\u0E3A\u0E47-\u0E4E\u0EB1\u0EB4-\u0EBC\u0EC8-\u0ECD\u0F18\u0F19\u0F35\u0F37\u0F39\u0F71-\u0F7E\u0F80-\u0F84\u0F86\u0F87\u0F8D-\u0F97\u0F99-\u0FBC\u0FC6\u102D-\u1030\u1032-\u1037\u1039\u103A\u103D\u103E\u1058\u1059\u105E-\u1060\u1071-\u1074\u1082\u1085\u1086\u108D\u109D\u135D-\u135F\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17B4\u17B5\u17B7-\u17BD\u17C6\u17C9-\u17D3\u17DD\u180B-\u180D\u1885\u1886\u18A9\u1920-\u1922\u1927\u1928\u1932\u1939-\u193B\u1A17\u1A18\u1A1B\u1A56\u1A58-\u1A5E\u1A60\u1A62\u1A65-\u1A6C\u1A73-\u1A7C\u1A7F\u1AB0-\u1ABD\u1ABF\u1AC0\u1B00-\u1B03\u1B34\u1B36-\u1B3A\u1B3C\u1B42\u1B6B-\u1B73\u1B80\u1B81\u1BA2-\u1BA5\u1BA8\u1BA9\u1BAB-\u1BAD\u1BE6\u1BE8\u1BE9\u1BED\u1BEF-\u1BF1\u1C2C-\u1C33\u1C36\u1C37\u1CD0-\u1CD2\u1CD4-\u1CE0\u1CE2-\u1CE8\u1CED\u1CF4\u1CF8\u1CF9\u1DC0-\u1DF9\u1DFB-\u1DFF\u20D0-\u20DC\u20E1\u20E5-\u20F0\u2CEF-\u2CF1\u2D7F\u2DE0-\u2DFF\u302A-\u302D\u3099\u309A\uA66F\uA674-\uA67D\uA69E\uA69F\uA6F0\uA6F1\uA802\uA806\uA80B\uA825\uA826\uA82C\uA8C4\uA8C5\uA8E0-\uA8F1\uA8FF\uA926-\uA92D\uA947-\uA951\uA980-\uA982\uA9B3\uA9B6-\uA9B9\uA9BC\uA9BD\uA9E5\uAA29-\uAA2E\uAA31\uAA32\uAA35\uAA36\uAA43\uAA4C\uAA7C\uAAB0\uAAB2-\uAAB4\uAAB7\uAAB8\uAABE\uAABF\uAAC1\uAAEC\uAAED\uAAF6\uABE5\uABE8\uABED\uFB1E\uFE00-\uFE0F\uFE20-\uFE2F', - 'astral': '\uD800[\uDDFD\uDEE0\uDF76-\uDF7A]|\uD802[\uDE01-\uDE03\uDE05\uDE06\uDE0C-\uDE0F\uDE38-\uDE3A\uDE3F\uDEE5\uDEE6]|\uD803[\uDD24-\uDD27\uDEAB\uDEAC\uDF46-\uDF50]|\uD804[\uDC01\uDC38-\uDC46\uDC7F-\uDC81\uDCB3-\uDCB6\uDCB9\uDCBA\uDD00-\uDD02\uDD27-\uDD2B\uDD2D-\uDD34\uDD73\uDD80\uDD81\uDDB6-\uDDBE\uDDC9-\uDDCC\uDDCF\uDE2F-\uDE31\uDE34\uDE36\uDE37\uDE3E\uDEDF\uDEE3-\uDEEA\uDF00\uDF01\uDF3B\uDF3C\uDF40\uDF66-\uDF6C\uDF70-\uDF74]|\uD805[\uDC38-\uDC3F\uDC42-\uDC44\uDC46\uDC5E\uDCB3-\uDCB8\uDCBA\uDCBF\uDCC0\uDCC2\uDCC3\uDDB2-\uDDB5\uDDBC\uDDBD\uDDBF\uDDC0\uDDDC\uDDDD\uDE33-\uDE3A\uDE3D\uDE3F\uDE40\uDEAB\uDEAD\uDEB0-\uDEB5\uDEB7\uDF1D-\uDF1F\uDF22-\uDF25\uDF27-\uDF2B]|\uD806[\uDC2F-\uDC37\uDC39\uDC3A\uDD3B\uDD3C\uDD3E\uDD43\uDDD4-\uDDD7\uDDDA\uDDDB\uDDE0\uDE01-\uDE0A\uDE33-\uDE38\uDE3B-\uDE3E\uDE47\uDE51-\uDE56\uDE59-\uDE5B\uDE8A-\uDE96\uDE98\uDE99]|\uD807[\uDC30-\uDC36\uDC38-\uDC3D\uDC3F\uDC92-\uDCA7\uDCAA-\uDCB0\uDCB2\uDCB3\uDCB5\uDCB6\uDD31-\uDD36\uDD3A\uDD3C\uDD3D\uDD3F-\uDD45\uDD47\uDD90\uDD91\uDD95\uDD97\uDEF3\uDEF4]|\uD81A[\uDEF0-\uDEF4\uDF30-\uDF36]|\uD81B[\uDF4F\uDF8F-\uDF92\uDFE4]|\uD82F[\uDC9D\uDC9E]|\uD834[\uDD67-\uDD69\uDD7B-\uDD82\uDD85-\uDD8B\uDDAA-\uDDAD\uDE42-\uDE44]|\uD836[\uDE00-\uDE36\uDE3B-\uDE6C\uDE75\uDE84\uDE9B-\uDE9F\uDEA1-\uDEAF]|\uD838[\uDC00-\uDC06\uDC08-\uDC18\uDC1B-\uDC21\uDC23\uDC24\uDC26-\uDC2A\uDD30-\uDD36\uDEEC-\uDEEF]|\uD83A[\uDCD0-\uDCD6\uDD44-\uDD4A]|\uDB40[\uDD00-\uDDEF]' - }, - { - 'name': 'N', - 'alias': 'Number', - 'bmp': '0-9\xB2\xB3\xB9\xBC-\xBE\u0660-\u0669\u06F0-\u06F9\u07C0-\u07C9\u0966-\u096F\u09E6-\u09EF\u09F4-\u09F9\u0A66-\u0A6F\u0AE6-\u0AEF\u0B66-\u0B6F\u0B72-\u0B77\u0BE6-\u0BF2\u0C66-\u0C6F\u0C78-\u0C7E\u0CE6-\u0CEF\u0D58-\u0D5E\u0D66-\u0D78\u0DE6-\u0DEF\u0E50-\u0E59\u0ED0-\u0ED9\u0F20-\u0F33\u1040-\u1049\u1090-\u1099\u1369-\u137C\u16EE-\u16F0\u17E0-\u17E9\u17F0-\u17F9\u1810-\u1819\u1946-\u194F\u19D0-\u19DA\u1A80-\u1A89\u1A90-\u1A99\u1B50-\u1B59\u1BB0-\u1BB9\u1C40-\u1C49\u1C50-\u1C59\u2070\u2074-\u2079\u2080-\u2089\u2150-\u2182\u2185-\u2189\u2460-\u249B\u24EA-\u24FF\u2776-\u2793\u2CFD\u3007\u3021-\u3029\u3038-\u303A\u3192-\u3195\u3220-\u3229\u3248-\u324F\u3251-\u325F\u3280-\u3289\u32B1-\u32BF\uA620-\uA629\uA6E6-\uA6EF\uA830-\uA835\uA8D0-\uA8D9\uA900-\uA909\uA9D0-\uA9D9\uA9F0-\uA9F9\uAA50-\uAA59\uABF0-\uABF9\uFF10-\uFF19', - 'astral': '\uD800[\uDD07-\uDD33\uDD40-\uDD78\uDD8A\uDD8B\uDEE1-\uDEFB\uDF20-\uDF23\uDF41\uDF4A\uDFD1-\uDFD5]|\uD801[\uDCA0-\uDCA9]|\uD802[\uDC58-\uDC5F\uDC79-\uDC7F\uDCA7-\uDCAF\uDCFB-\uDCFF\uDD16-\uDD1B\uDDBC\uDDBD\uDDC0-\uDDCF\uDDD2-\uDDFF\uDE40-\uDE48\uDE7D\uDE7E\uDE9D-\uDE9F\uDEEB-\uDEEF\uDF58-\uDF5F\uDF78-\uDF7F\uDFA9-\uDFAF]|\uD803[\uDCFA-\uDCFF\uDD30-\uDD39\uDE60-\uDE7E\uDF1D-\uDF26\uDF51-\uDF54\uDFC5-\uDFCB]|\uD804[\uDC52-\uDC6F\uDCF0-\uDCF9\uDD36-\uDD3F\uDDD0-\uDDD9\uDDE1-\uDDF4\uDEF0-\uDEF9]|\uD805[\uDC50-\uDC59\uDCD0-\uDCD9\uDE50-\uDE59\uDEC0-\uDEC9\uDF30-\uDF3B]|\uD806[\uDCE0-\uDCF2\uDD50-\uDD59]|\uD807[\uDC50-\uDC6C\uDD50-\uDD59\uDDA0-\uDDA9\uDFC0-\uDFD4]|\uD809[\uDC00-\uDC6E]|\uD81A[\uDE60-\uDE69\uDF50-\uDF59\uDF5B-\uDF61]|\uD81B[\uDE80-\uDE96]|\uD834[\uDEE0-\uDEF3\uDF60-\uDF78]|\uD835[\uDFCE-\uDFFF]|\uD838[\uDD40-\uDD49\uDEF0-\uDEF9]|\uD83A[\uDCC7-\uDCCF\uDD50-\uDD59]|\uD83B[\uDC71-\uDCAB\uDCAD-\uDCAF\uDCB1-\uDCB4\uDD01-\uDD2D\uDD2F-\uDD3D]|\uD83C[\uDD00-\uDD0C]|\uD83E[\uDFF0-\uDFF9]' - }, - { - 'name': 'Nd', - 'alias': 'Decimal_Number', - 'bmp': '0-9\u0660-\u0669\u06F0-\u06F9\u07C0-\u07C9\u0966-\u096F\u09E6-\u09EF\u0A66-\u0A6F\u0AE6-\u0AEF\u0B66-\u0B6F\u0BE6-\u0BEF\u0C66-\u0C6F\u0CE6-\u0CEF\u0D66-\u0D6F\u0DE6-\u0DEF\u0E50-\u0E59\u0ED0-\u0ED9\u0F20-\u0F29\u1040-\u1049\u1090-\u1099\u17E0-\u17E9\u1810-\u1819\u1946-\u194F\u19D0-\u19D9\u1A80-\u1A89\u1A90-\u1A99\u1B50-\u1B59\u1BB0-\u1BB9\u1C40-\u1C49\u1C50-\u1C59\uA620-\uA629\uA8D0-\uA8D9\uA900-\uA909\uA9D0-\uA9D9\uA9F0-\uA9F9\uAA50-\uAA59\uABF0-\uABF9\uFF10-\uFF19', - 'astral': '\uD801[\uDCA0-\uDCA9]|\uD803[\uDD30-\uDD39]|\uD804[\uDC66-\uDC6F\uDCF0-\uDCF9\uDD36-\uDD3F\uDDD0-\uDDD9\uDEF0-\uDEF9]|\uD805[\uDC50-\uDC59\uDCD0-\uDCD9\uDE50-\uDE59\uDEC0-\uDEC9\uDF30-\uDF39]|\uD806[\uDCE0-\uDCE9\uDD50-\uDD59]|\uD807[\uDC50-\uDC59\uDD50-\uDD59\uDDA0-\uDDA9]|\uD81A[\uDE60-\uDE69\uDF50-\uDF59]|\uD835[\uDFCE-\uDFFF]|\uD838[\uDD40-\uDD49\uDEF0-\uDEF9]|\uD83A[\uDD50-\uDD59]|\uD83E[\uDFF0-\uDFF9]' - }, - { - 'name': 'Nl', - 'alias': 'Letter_Number', - 'bmp': '\u16EE-\u16F0\u2160-\u2182\u2185-\u2188\u3007\u3021-\u3029\u3038-\u303A\uA6E6-\uA6EF', - 'astral': '\uD800[\uDD40-\uDD74\uDF41\uDF4A\uDFD1-\uDFD5]|\uD809[\uDC00-\uDC6E]' - }, - { - 'name': 'No', - 'alias': 'Other_Number', - 'bmp': '\xB2\xB3\xB9\xBC-\xBE\u09F4-\u09F9\u0B72-\u0B77\u0BF0-\u0BF2\u0C78-\u0C7E\u0D58-\u0D5E\u0D70-\u0D78\u0F2A-\u0F33\u1369-\u137C\u17F0-\u17F9\u19DA\u2070\u2074-\u2079\u2080-\u2089\u2150-\u215F\u2189\u2460-\u249B\u24EA-\u24FF\u2776-\u2793\u2CFD\u3192-\u3195\u3220-\u3229\u3248-\u324F\u3251-\u325F\u3280-\u3289\u32B1-\u32BF\uA830-\uA835', - 'astral': '\uD800[\uDD07-\uDD33\uDD75-\uDD78\uDD8A\uDD8B\uDEE1-\uDEFB\uDF20-\uDF23]|\uD802[\uDC58-\uDC5F\uDC79-\uDC7F\uDCA7-\uDCAF\uDCFB-\uDCFF\uDD16-\uDD1B\uDDBC\uDDBD\uDDC0-\uDDCF\uDDD2-\uDDFF\uDE40-\uDE48\uDE7D\uDE7E\uDE9D-\uDE9F\uDEEB-\uDEEF\uDF58-\uDF5F\uDF78-\uDF7F\uDFA9-\uDFAF]|\uD803[\uDCFA-\uDCFF\uDE60-\uDE7E\uDF1D-\uDF26\uDF51-\uDF54\uDFC5-\uDFCB]|\uD804[\uDC52-\uDC65\uDDE1-\uDDF4]|\uD805[\uDF3A\uDF3B]|\uD806[\uDCEA-\uDCF2]|\uD807[\uDC5A-\uDC6C\uDFC0-\uDFD4]|\uD81A[\uDF5B-\uDF61]|\uD81B[\uDE80-\uDE96]|\uD834[\uDEE0-\uDEF3\uDF60-\uDF78]|\uD83A[\uDCC7-\uDCCF]|\uD83B[\uDC71-\uDCAB\uDCAD-\uDCAF\uDCB1-\uDCB4\uDD01-\uDD2D\uDD2F-\uDD3D]|\uD83C[\uDD00-\uDD0C]' - }, - { - 'name': 'P', - 'alias': 'Punctuation', - 'bmp': '!-#%-\\*,-\\/:;\\?@\\[-\\]_\\{\\}\xA1\xA7\xAB\xB6\xB7\xBB\xBF\u037E\u0387\u055A-\u055F\u0589\u058A\u05BE\u05C0\u05C3\u05C6\u05F3\u05F4\u0609\u060A\u060C\u060D\u061B\u061E\u061F\u066A-\u066D\u06D4\u0700-\u070D\u07F7-\u07F9\u0830-\u083E\u085E\u0964\u0965\u0970\u09FD\u0A76\u0AF0\u0C77\u0C84\u0DF4\u0E4F\u0E5A\u0E5B\u0F04-\u0F12\u0F14\u0F3A-\u0F3D\u0F85\u0FD0-\u0FD4\u0FD9\u0FDA\u104A-\u104F\u10FB\u1360-\u1368\u1400\u166E\u169B\u169C\u16EB-\u16ED\u1735\u1736\u17D4-\u17D6\u17D8-\u17DA\u1800-\u180A\u1944\u1945\u1A1E\u1A1F\u1AA0-\u1AA6\u1AA8-\u1AAD\u1B5A-\u1B60\u1BFC-\u1BFF\u1C3B-\u1C3F\u1C7E\u1C7F\u1CC0-\u1CC7\u1CD3\u2010-\u2027\u2030-\u2043\u2045-\u2051\u2053-\u205E\u207D\u207E\u208D\u208E\u2308-\u230B\u2329\u232A\u2768-\u2775\u27C5\u27C6\u27E6-\u27EF\u2983-\u2998\u29D8-\u29DB\u29FC\u29FD\u2CF9-\u2CFC\u2CFE\u2CFF\u2D70\u2E00-\u2E2E\u2E30-\u2E4F\u2E52\u3001-\u3003\u3008-\u3011\u3014-\u301F\u3030\u303D\u30A0\u30FB\uA4FE\uA4FF\uA60D-\uA60F\uA673\uA67E\uA6F2-\uA6F7\uA874-\uA877\uA8CE\uA8CF\uA8F8-\uA8FA\uA8FC\uA92E\uA92F\uA95F\uA9C1-\uA9CD\uA9DE\uA9DF\uAA5C-\uAA5F\uAADE\uAADF\uAAF0\uAAF1\uABEB\uFD3E\uFD3F\uFE10-\uFE19\uFE30-\uFE52\uFE54-\uFE61\uFE63\uFE68\uFE6A\uFE6B\uFF01-\uFF03\uFF05-\uFF0A\uFF0C-\uFF0F\uFF1A\uFF1B\uFF1F\uFF20\uFF3B-\uFF3D\uFF3F\uFF5B\uFF5D\uFF5F-\uFF65', - 'astral': '\uD800[\uDD00-\uDD02\uDF9F\uDFD0]|\uD801\uDD6F|\uD802[\uDC57\uDD1F\uDD3F\uDE50-\uDE58\uDE7F\uDEF0-\uDEF6\uDF39-\uDF3F\uDF99-\uDF9C]|\uD803[\uDEAD\uDF55-\uDF59]|\uD804[\uDC47-\uDC4D\uDCBB\uDCBC\uDCBE-\uDCC1\uDD40-\uDD43\uDD74\uDD75\uDDC5-\uDDC8\uDDCD\uDDDB\uDDDD-\uDDDF\uDE38-\uDE3D\uDEA9]|\uD805[\uDC4B-\uDC4F\uDC5A\uDC5B\uDC5D\uDCC6\uDDC1-\uDDD7\uDE41-\uDE43\uDE60-\uDE6C\uDF3C-\uDF3E]|\uD806[\uDC3B\uDD44-\uDD46\uDDE2\uDE3F-\uDE46\uDE9A-\uDE9C\uDE9E-\uDEA2]|\uD807[\uDC41-\uDC45\uDC70\uDC71\uDEF7\uDEF8\uDFFF]|\uD809[\uDC70-\uDC74]|\uD81A[\uDE6E\uDE6F\uDEF5\uDF37-\uDF3B\uDF44]|\uD81B[\uDE97-\uDE9A\uDFE2]|\uD82F\uDC9F|\uD836[\uDE87-\uDE8B]|\uD83A[\uDD5E\uDD5F]' - }, - { - 'name': 'Pc', - 'alias': 'Connector_Punctuation', - 'bmp': '_\u203F\u2040\u2054\uFE33\uFE34\uFE4D-\uFE4F\uFF3F' - }, - { - 'name': 'Pd', - 'alias': 'Dash_Punctuation', - 'bmp': '\\-\u058A\u05BE\u1400\u1806\u2010-\u2015\u2E17\u2E1A\u2E3A\u2E3B\u2E40\u301C\u3030\u30A0\uFE31\uFE32\uFE58\uFE63\uFF0D', - 'astral': '\uD803\uDEAD' - }, - { - 'name': 'Pe', - 'alias': 'Close_Punctuation', - 'bmp': '\\)\\]\\}\u0F3B\u0F3D\u169C\u2046\u207E\u208E\u2309\u230B\u232A\u2769\u276B\u276D\u276F\u2771\u2773\u2775\u27C6\u27E7\u27E9\u27EB\u27ED\u27EF\u2984\u2986\u2988\u298A\u298C\u298E\u2990\u2992\u2994\u2996\u2998\u29D9\u29DB\u29FD\u2E23\u2E25\u2E27\u2E29\u3009\u300B\u300D\u300F\u3011\u3015\u3017\u3019\u301B\u301E\u301F\uFD3E\uFE18\uFE36\uFE38\uFE3A\uFE3C\uFE3E\uFE40\uFE42\uFE44\uFE48\uFE5A\uFE5C\uFE5E\uFF09\uFF3D\uFF5D\uFF60\uFF63' - }, - { - 'name': 'Pf', - 'alias': 'Final_Punctuation', - 'bmp': '\xBB\u2019\u201D\u203A\u2E03\u2E05\u2E0A\u2E0D\u2E1D\u2E21' - }, - { - 'name': 'Pi', - 'alias': 'Initial_Punctuation', - 'bmp': '\xAB\u2018\u201B\u201C\u201F\u2039\u2E02\u2E04\u2E09\u2E0C\u2E1C\u2E20' - }, - { - 'name': 'Po', - 'alias': 'Other_Punctuation', - 'bmp': '!-#%-\'\\*,\\.\\/:;\\?@\\\xA1\xA7\xB6\xB7\xBF\u037E\u0387\u055A-\u055F\u0589\u05C0\u05C3\u05C6\u05F3\u05F4\u0609\u060A\u060C\u060D\u061B\u061E\u061F\u066A-\u066D\u06D4\u0700-\u070D\u07F7-\u07F9\u0830-\u083E\u085E\u0964\u0965\u0970\u09FD\u0A76\u0AF0\u0C77\u0C84\u0DF4\u0E4F\u0E5A\u0E5B\u0F04-\u0F12\u0F14\u0F85\u0FD0-\u0FD4\u0FD9\u0FDA\u104A-\u104F\u10FB\u1360-\u1368\u166E\u16EB-\u16ED\u1735\u1736\u17D4-\u17D6\u17D8-\u17DA\u1800-\u1805\u1807-\u180A\u1944\u1945\u1A1E\u1A1F\u1AA0-\u1AA6\u1AA8-\u1AAD\u1B5A-\u1B60\u1BFC-\u1BFF\u1C3B-\u1C3F\u1C7E\u1C7F\u1CC0-\u1CC7\u1CD3\u2016\u2017\u2020-\u2027\u2030-\u2038\u203B-\u203E\u2041-\u2043\u2047-\u2051\u2053\u2055-\u205E\u2CF9-\u2CFC\u2CFE\u2CFF\u2D70\u2E00\u2E01\u2E06-\u2E08\u2E0B\u2E0E-\u2E16\u2E18\u2E19\u2E1B\u2E1E\u2E1F\u2E2A-\u2E2E\u2E30-\u2E39\u2E3C-\u2E3F\u2E41\u2E43-\u2E4F\u2E52\u3001-\u3003\u303D\u30FB\uA4FE\uA4FF\uA60D-\uA60F\uA673\uA67E\uA6F2-\uA6F7\uA874-\uA877\uA8CE\uA8CF\uA8F8-\uA8FA\uA8FC\uA92E\uA92F\uA95F\uA9C1-\uA9CD\uA9DE\uA9DF\uAA5C-\uAA5F\uAADE\uAADF\uAAF0\uAAF1\uABEB\uFE10-\uFE16\uFE19\uFE30\uFE45\uFE46\uFE49-\uFE4C\uFE50-\uFE52\uFE54-\uFE57\uFE5F-\uFE61\uFE68\uFE6A\uFE6B\uFF01-\uFF03\uFF05-\uFF07\uFF0A\uFF0C\uFF0E\uFF0F\uFF1A\uFF1B\uFF1F\uFF20\uFF3C\uFF61\uFF64\uFF65', - 'astral': '\uD800[\uDD00-\uDD02\uDF9F\uDFD0]|\uD801\uDD6F|\uD802[\uDC57\uDD1F\uDD3F\uDE50-\uDE58\uDE7F\uDEF0-\uDEF6\uDF39-\uDF3F\uDF99-\uDF9C]|\uD803[\uDF55-\uDF59]|\uD804[\uDC47-\uDC4D\uDCBB\uDCBC\uDCBE-\uDCC1\uDD40-\uDD43\uDD74\uDD75\uDDC5-\uDDC8\uDDCD\uDDDB\uDDDD-\uDDDF\uDE38-\uDE3D\uDEA9]|\uD805[\uDC4B-\uDC4F\uDC5A\uDC5B\uDC5D\uDCC6\uDDC1-\uDDD7\uDE41-\uDE43\uDE60-\uDE6C\uDF3C-\uDF3E]|\uD806[\uDC3B\uDD44-\uDD46\uDDE2\uDE3F-\uDE46\uDE9A-\uDE9C\uDE9E-\uDEA2]|\uD807[\uDC41-\uDC45\uDC70\uDC71\uDEF7\uDEF8\uDFFF]|\uD809[\uDC70-\uDC74]|\uD81A[\uDE6E\uDE6F\uDEF5\uDF37-\uDF3B\uDF44]|\uD81B[\uDE97-\uDE9A\uDFE2]|\uD82F\uDC9F|\uD836[\uDE87-\uDE8B]|\uD83A[\uDD5E\uDD5F]' - }, - { - 'name': 'Ps', - 'alias': 'Open_Punctuation', - 'bmp': '\\(\\[\\{\u0F3A\u0F3C\u169B\u201A\u201E\u2045\u207D\u208D\u2308\u230A\u2329\u2768\u276A\u276C\u276E\u2770\u2772\u2774\u27C5\u27E6\u27E8\u27EA\u27EC\u27EE\u2983\u2985\u2987\u2989\u298B\u298D\u298F\u2991\u2993\u2995\u2997\u29D8\u29DA\u29FC\u2E22\u2E24\u2E26\u2E28\u2E42\u3008\u300A\u300C\u300E\u3010\u3014\u3016\u3018\u301A\u301D\uFD3F\uFE17\uFE35\uFE37\uFE39\uFE3B\uFE3D\uFE3F\uFE41\uFE43\uFE47\uFE59\uFE5B\uFE5D\uFF08\uFF3B\uFF5B\uFF5F\uFF62' - }, - { - 'name': 'S', - 'alias': 'Symbol', - 'bmp': '\\$\\+<->\\^`\\|~\xA2-\xA6\xA8\xA9\xAC\xAE-\xB1\xB4\xB8\xD7\xF7\u02C2-\u02C5\u02D2-\u02DF\u02E5-\u02EB\u02ED\u02EF-\u02FF\u0375\u0384\u0385\u03F6\u0482\u058D-\u058F\u0606-\u0608\u060B\u060E\u060F\u06DE\u06E9\u06FD\u06FE\u07F6\u07FE\u07FF\u09F2\u09F3\u09FA\u09FB\u0AF1\u0B70\u0BF3-\u0BFA\u0C7F\u0D4F\u0D79\u0E3F\u0F01-\u0F03\u0F13\u0F15-\u0F17\u0F1A-\u0F1F\u0F34\u0F36\u0F38\u0FBE-\u0FC5\u0FC7-\u0FCC\u0FCE\u0FCF\u0FD5-\u0FD8\u109E\u109F\u1390-\u1399\u166D\u17DB\u1940\u19DE-\u19FF\u1B61-\u1B6A\u1B74-\u1B7C\u1FBD\u1FBF-\u1FC1\u1FCD-\u1FCF\u1FDD-\u1FDF\u1FED-\u1FEF\u1FFD\u1FFE\u2044\u2052\u207A-\u207C\u208A-\u208C\u20A0-\u20BF\u2100\u2101\u2103-\u2106\u2108\u2109\u2114\u2116-\u2118\u211E-\u2123\u2125\u2127\u2129\u212E\u213A\u213B\u2140-\u2144\u214A-\u214D\u214F\u218A\u218B\u2190-\u2307\u230C-\u2328\u232B-\u2426\u2440-\u244A\u249C-\u24E9\u2500-\u2767\u2794-\u27C4\u27C7-\u27E5\u27F0-\u2982\u2999-\u29D7\u29DC-\u29FB\u29FE-\u2B73\u2B76-\u2B95\u2B97-\u2BFF\u2CE5-\u2CEA\u2E50\u2E51\u2E80-\u2E99\u2E9B-\u2EF3\u2F00-\u2FD5\u2FF0-\u2FFB\u3004\u3012\u3013\u3020\u3036\u3037\u303E\u303F\u309B\u309C\u3190\u3191\u3196-\u319F\u31C0-\u31E3\u3200-\u321E\u322A-\u3247\u3250\u3260-\u327F\u328A-\u32B0\u32C0-\u33FF\u4DC0-\u4DFF\uA490-\uA4C6\uA700-\uA716\uA720\uA721\uA789\uA78A\uA828-\uA82B\uA836-\uA839\uAA77-\uAA79\uAB5B\uAB6A\uAB6B\uFB29\uFBB2-\uFBC1\uFDFC\uFDFD\uFE62\uFE64-\uFE66\uFE69\uFF04\uFF0B\uFF1C-\uFF1E\uFF3E\uFF40\uFF5C\uFF5E\uFFE0-\uFFE6\uFFE8-\uFFEE\uFFFC\uFFFD', - 'astral': '\uD800[\uDD37-\uDD3F\uDD79-\uDD89\uDD8C-\uDD8E\uDD90-\uDD9C\uDDA0\uDDD0-\uDDFC]|\uD802[\uDC77\uDC78\uDEC8]|\uD805\uDF3F|\uD807[\uDFD5-\uDFF1]|\uD81A[\uDF3C-\uDF3F\uDF45]|\uD82F\uDC9C|\uD834[\uDC00-\uDCF5\uDD00-\uDD26\uDD29-\uDD64\uDD6A-\uDD6C\uDD83\uDD84\uDD8C-\uDDA9\uDDAE-\uDDE8\uDE00-\uDE41\uDE45\uDF00-\uDF56]|\uD835[\uDEC1\uDEDB\uDEFB\uDF15\uDF35\uDF4F\uDF6F\uDF89\uDFA9\uDFC3]|\uD836[\uDC00-\uDDFF\uDE37-\uDE3A\uDE6D-\uDE74\uDE76-\uDE83\uDE85\uDE86]|\uD838[\uDD4F\uDEFF]|\uD83B[\uDCAC\uDCB0\uDD2E\uDEF0\uDEF1]|\uD83C[\uDC00-\uDC2B\uDC30-\uDC93\uDCA0-\uDCAE\uDCB1-\uDCBF\uDCC1-\uDCCF\uDCD1-\uDCF5\uDD0D-\uDDAD\uDDE6-\uDE02\uDE10-\uDE3B\uDE40-\uDE48\uDE50\uDE51\uDE60-\uDE65\uDF00-\uDFFF]|\uD83D[\uDC00-\uDED7\uDEE0-\uDEEC\uDEF0-\uDEFC\uDF00-\uDF73\uDF80-\uDFD8\uDFE0-\uDFEB]|\uD83E[\uDC00-\uDC0B\uDC10-\uDC47\uDC50-\uDC59\uDC60-\uDC87\uDC90-\uDCAD\uDCB0\uDCB1\uDD00-\uDD78\uDD7A-\uDDCB\uDDCD-\uDE53\uDE60-\uDE6D\uDE70-\uDE74\uDE78-\uDE7A\uDE80-\uDE86\uDE90-\uDEA8\uDEB0-\uDEB6\uDEC0-\uDEC2\uDED0-\uDED6\uDF00-\uDF92\uDF94-\uDFCA]' - }, - { - 'name': 'Sc', - 'alias': 'Currency_Symbol', - 'bmp': '\\$\xA2-\xA5\u058F\u060B\u07FE\u07FF\u09F2\u09F3\u09FB\u0AF1\u0BF9\u0E3F\u17DB\u20A0-\u20BF\uA838\uFDFC\uFE69\uFF04\uFFE0\uFFE1\uFFE5\uFFE6', - 'astral': '\uD807[\uDFDD-\uDFE0]|\uD838\uDEFF|\uD83B\uDCB0' - }, - { - 'name': 'Sk', - 'alias': 'Modifier_Symbol', - 'bmp': '\\^`\xA8\xAF\xB4\xB8\u02C2-\u02C5\u02D2-\u02DF\u02E5-\u02EB\u02ED\u02EF-\u02FF\u0375\u0384\u0385\u1FBD\u1FBF-\u1FC1\u1FCD-\u1FCF\u1FDD-\u1FDF\u1FED-\u1FEF\u1FFD\u1FFE\u309B\u309C\uA700-\uA716\uA720\uA721\uA789\uA78A\uAB5B\uAB6A\uAB6B\uFBB2-\uFBC1\uFF3E\uFF40\uFFE3', - 'astral': '\uD83C[\uDFFB-\uDFFF]' - }, - { - 'name': 'Sm', - 'alias': 'Math_Symbol', - 'bmp': '\\+<->\\|~\xAC\xB1\xD7\xF7\u03F6\u0606-\u0608\u2044\u2052\u207A-\u207C\u208A-\u208C\u2118\u2140-\u2144\u214B\u2190-\u2194\u219A\u219B\u21A0\u21A3\u21A6\u21AE\u21CE\u21CF\u21D2\u21D4\u21F4-\u22FF\u2320\u2321\u237C\u239B-\u23B3\u23DC-\u23E1\u25B7\u25C1\u25F8-\u25FF\u266F\u27C0-\u27C4\u27C7-\u27E5\u27F0-\u27FF\u2900-\u2982\u2999-\u29D7\u29DC-\u29FB\u29FE-\u2AFF\u2B30-\u2B44\u2B47-\u2B4C\uFB29\uFE62\uFE64-\uFE66\uFF0B\uFF1C-\uFF1E\uFF5C\uFF5E\uFFE2\uFFE9-\uFFEC', - 'astral': '\uD835[\uDEC1\uDEDB\uDEFB\uDF15\uDF35\uDF4F\uDF6F\uDF89\uDFA9\uDFC3]|\uD83B[\uDEF0\uDEF1]' - }, - { - 'name': 'So', - 'alias': 'Other_Symbol', - 'bmp': '\xA6\xA9\xAE\xB0\u0482\u058D\u058E\u060E\u060F\u06DE\u06E9\u06FD\u06FE\u07F6\u09FA\u0B70\u0BF3-\u0BF8\u0BFA\u0C7F\u0D4F\u0D79\u0F01-\u0F03\u0F13\u0F15-\u0F17\u0F1A-\u0F1F\u0F34\u0F36\u0F38\u0FBE-\u0FC5\u0FC7-\u0FCC\u0FCE\u0FCF\u0FD5-\u0FD8\u109E\u109F\u1390-\u1399\u166D\u1940\u19DE-\u19FF\u1B61-\u1B6A\u1B74-\u1B7C\u2100\u2101\u2103-\u2106\u2108\u2109\u2114\u2116\u2117\u211E-\u2123\u2125\u2127\u2129\u212E\u213A\u213B\u214A\u214C\u214D\u214F\u218A\u218B\u2195-\u2199\u219C-\u219F\u21A1\u21A2\u21A4\u21A5\u21A7-\u21AD\u21AF-\u21CD\u21D0\u21D1\u21D3\u21D5-\u21F3\u2300-\u2307\u230C-\u231F\u2322-\u2328\u232B-\u237B\u237D-\u239A\u23B4-\u23DB\u23E2-\u2426\u2440-\u244A\u249C-\u24E9\u2500-\u25B6\u25B8-\u25C0\u25C2-\u25F7\u2600-\u266E\u2670-\u2767\u2794-\u27BF\u2800-\u28FF\u2B00-\u2B2F\u2B45\u2B46\u2B4D-\u2B73\u2B76-\u2B95\u2B97-\u2BFF\u2CE5-\u2CEA\u2E50\u2E51\u2E80-\u2E99\u2E9B-\u2EF3\u2F00-\u2FD5\u2FF0-\u2FFB\u3004\u3012\u3013\u3020\u3036\u3037\u303E\u303F\u3190\u3191\u3196-\u319F\u31C0-\u31E3\u3200-\u321E\u322A-\u3247\u3250\u3260-\u327F\u328A-\u32B0\u32C0-\u33FF\u4DC0-\u4DFF\uA490-\uA4C6\uA828-\uA82B\uA836\uA837\uA839\uAA77-\uAA79\uFDFD\uFFE4\uFFE8\uFFED\uFFEE\uFFFC\uFFFD', - 'astral': '\uD800[\uDD37-\uDD3F\uDD79-\uDD89\uDD8C-\uDD8E\uDD90-\uDD9C\uDDA0\uDDD0-\uDDFC]|\uD802[\uDC77\uDC78\uDEC8]|\uD805\uDF3F|\uD807[\uDFD5-\uDFDC\uDFE1-\uDFF1]|\uD81A[\uDF3C-\uDF3F\uDF45]|\uD82F\uDC9C|\uD834[\uDC00-\uDCF5\uDD00-\uDD26\uDD29-\uDD64\uDD6A-\uDD6C\uDD83\uDD84\uDD8C-\uDDA9\uDDAE-\uDDE8\uDE00-\uDE41\uDE45\uDF00-\uDF56]|\uD836[\uDC00-\uDDFF\uDE37-\uDE3A\uDE6D-\uDE74\uDE76-\uDE83\uDE85\uDE86]|\uD838\uDD4F|\uD83B[\uDCAC\uDD2E]|\uD83C[\uDC00-\uDC2B\uDC30-\uDC93\uDCA0-\uDCAE\uDCB1-\uDCBF\uDCC1-\uDCCF\uDCD1-\uDCF5\uDD0D-\uDDAD\uDDE6-\uDE02\uDE10-\uDE3B\uDE40-\uDE48\uDE50\uDE51\uDE60-\uDE65\uDF00-\uDFFA]|\uD83D[\uDC00-\uDED7\uDEE0-\uDEEC\uDEF0-\uDEFC\uDF00-\uDF73\uDF80-\uDFD8\uDFE0-\uDFEB]|\uD83E[\uDC00-\uDC0B\uDC10-\uDC47\uDC50-\uDC59\uDC60-\uDC87\uDC90-\uDCAD\uDCB0\uDCB1\uDD00-\uDD78\uDD7A-\uDDCB\uDDCD-\uDE53\uDE60-\uDE6D\uDE70-\uDE74\uDE78-\uDE7A\uDE80-\uDE86\uDE90-\uDEA8\uDEB0-\uDEB6\uDEC0-\uDEC2\uDED0-\uDED6\uDF00-\uDF92\uDF94-\uDFCA]' - }, - { - 'name': 'Z', - 'alias': 'Separator', - 'bmp': ' \xA0\u1680\u2000-\u200A\u2028\u2029\u202F\u205F\u3000' - }, - { - 'name': 'Zl', - 'alias': 'Line_Separator', - 'bmp': '\u2028' - }, - { - 'name': 'Zp', - 'alias': 'Paragraph_Separator', - 'bmp': '\u2029' - }, - { - 'name': 'Zs', - 'alias': 'Space_Separator', - 'bmp': ' \xA0\u1680\u2000-\u200A\u202F\u205F\u3000' - } -]; - -/*! - * XRegExp Unicode Categories 4.4.1 - * - * Steven Levithan (c) 2010-present MIT License - * Unicode data by Mathias Bynens - */ - -var unicodeCategories = (XRegExp) => { - - /** - * Adds support for Unicode's general categories. E.g., `\p{Lu}` or `\p{Uppercase Letter}`. See - * category descriptions in UAX #44 . Token - * names are case insensitive, and any spaces, hyphens, and underscores are ignored. - * - * Uses Unicode 13.0.0. - * - * @requires XRegExp, Unicode Base - */ - - if (!XRegExp.addUnicodeData) { - throw new ReferenceError('Unicode Base must be loaded before Unicode Categories'); - } - - XRegExp.addUnicodeData(categories); -}; - -var properties = [ - { - 'name': 'ASCII', - 'bmp': '\0-\x7F' - }, - { - 'name': 'Alphabetic', - 'bmp': 'A-Za-z\xAA\xB5\xBA\xC0-\xD6\xD8-\xF6\xF8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0345\u0370-\u0374\u0376\u0377\u037A-\u037D\u037F\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u048A-\u052F\u0531-\u0556\u0559\u0560-\u0588\u05B0-\u05BD\u05BF\u05C1\u05C2\u05C4\u05C5\u05C7\u05D0-\u05EA\u05EF-\u05F2\u0610-\u061A\u0620-\u0657\u0659-\u065F\u066E-\u06D3\u06D5-\u06DC\u06E1-\u06E8\u06ED-\u06EF\u06FA-\u06FC\u06FF\u0710-\u073F\u074D-\u07B1\u07CA-\u07EA\u07F4\u07F5\u07FA\u0800-\u0817\u081A-\u082C\u0840-\u0858\u0860-\u086A\u08A0-\u08B4\u08B6-\u08C7\u08D4-\u08DF\u08E3-\u08E9\u08F0-\u093B\u093D-\u094C\u094E-\u0950\u0955-\u0963\u0971-\u0983\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BD-\u09C4\u09C7\u09C8\u09CB\u09CC\u09CE\u09D7\u09DC\u09DD\u09DF-\u09E3\u09F0\u09F1\u09FC\u0A01-\u0A03\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A3E-\u0A42\u0A47\u0A48\u0A4B\u0A4C\u0A51\u0A59-\u0A5C\u0A5E\u0A70-\u0A75\u0A81-\u0A83\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD-\u0AC5\u0AC7-\u0AC9\u0ACB\u0ACC\u0AD0\u0AE0-\u0AE3\u0AF9-\u0AFC\u0B01-\u0B03\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D-\u0B44\u0B47\u0B48\u0B4B\u0B4C\u0B56\u0B57\u0B5C\u0B5D\u0B5F-\u0B63\u0B71\u0B82\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BBE-\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCC\u0BD0\u0BD7\u0C00-\u0C03\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D-\u0C44\u0C46-\u0C48\u0C4A-\u0C4C\u0C55\u0C56\u0C58-\u0C5A\u0C60-\u0C63\u0C80-\u0C83\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBD-\u0CC4\u0CC6-\u0CC8\u0CCA-\u0CCC\u0CD5\u0CD6\u0CDE\u0CE0-\u0CE3\u0CF1\u0CF2\u0D00-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D-\u0D44\u0D46-\u0D48\u0D4A-\u0D4C\u0D4E\u0D54-\u0D57\u0D5F-\u0D63\u0D7A-\u0D7F\u0D81-\u0D83\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0DCF-\u0DD4\u0DD6\u0DD8-\u0DDF\u0DF2\u0DF3\u0E01-\u0E3A\u0E40-\u0E46\u0E4D\u0E81\u0E82\u0E84\u0E86-\u0E8A\u0E8C-\u0EA3\u0EA5\u0EA7-\u0EB9\u0EBB-\u0EBD\u0EC0-\u0EC4\u0EC6\u0ECD\u0EDC-\u0EDF\u0F00\u0F40-\u0F47\u0F49-\u0F6C\u0F71-\u0F81\u0F88-\u0F97\u0F99-\u0FBC\u1000-\u1036\u1038\u103B-\u103F\u1050-\u108F\u109A-\u109D\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u1380-\u138F\u13A0-\u13F5\u13F8-\u13FD\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u16EE-\u16F8\u1700-\u170C\u170E-\u1713\u1720-\u1733\u1740-\u1753\u1760-\u176C\u176E-\u1770\u1772\u1773\u1780-\u17B3\u17B6-\u17C8\u17D7\u17DC\u1820-\u1878\u1880-\u18AA\u18B0-\u18F5\u1900-\u191E\u1920-\u192B\u1930-\u1938\u1950-\u196D\u1970-\u1974\u1980-\u19AB\u19B0-\u19C9\u1A00-\u1A1B\u1A20-\u1A5E\u1A61-\u1A74\u1AA7\u1ABF\u1AC0\u1B00-\u1B33\u1B35-\u1B43\u1B45-\u1B4B\u1B80-\u1BA9\u1BAC-\u1BAF\u1BBA-\u1BE5\u1BE7-\u1BF1\u1C00-\u1C36\u1C4D-\u1C4F\u1C5A-\u1C7D\u1C80-\u1C88\u1C90-\u1CBA\u1CBD-\u1CBF\u1CE9-\u1CEC\u1CEE-\u1CF3\u1CF5\u1CF6\u1CFA\u1D00-\u1DBF\u1DE7-\u1DF4\u1E00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2071\u207F\u2090-\u209C\u2102\u2107\u210A-\u2113\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u212F-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2160-\u2188\u24B6-\u24E9\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2CE4\u2CEB-\u2CEE\u2CF2\u2CF3\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u2DE0-\u2DFF\u2E2F\u3005-\u3007\u3021-\u3029\u3031-\u3035\u3038-\u303C\u3041-\u3096\u309D-\u309F\u30A1-\u30FA\u30FC-\u30FF\u3105-\u312F\u3131-\u318E\u31A0-\u31BF\u31F0-\u31FF\u3400-\u4DBF\u4E00-\u9FFC\uA000-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA61F\uA62A\uA62B\uA640-\uA66E\uA674-\uA67B\uA67F-\uA6EF\uA717-\uA71F\uA722-\uA788\uA78B-\uA7BF\uA7C2-\uA7CA\uA7F5-\uA805\uA807-\uA827\uA840-\uA873\uA880-\uA8C3\uA8C5\uA8F2-\uA8F7\uA8FB\uA8FD-\uA8FF\uA90A-\uA92A\uA930-\uA952\uA960-\uA97C\uA980-\uA9B2\uA9B4-\uA9BF\uA9CF\uA9E0-\uA9EF\uA9FA-\uA9FE\uAA00-\uAA36\uAA40-\uAA4D\uAA60-\uAA76\uAA7A-\uAABE\uAAC0\uAAC2\uAADB-\uAADD\uAAE0-\uAAEF\uAAF2-\uAAF5\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uAB30-\uAB5A\uAB5C-\uAB69\uAB70-\uABEA\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE70-\uFE74\uFE76-\uFEFC\uFF21-\uFF3A\uFF41-\uFF5A\uFF66-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC', - 'astral': '\uD800[\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA\uDD40-\uDD74\uDE80-\uDE9C\uDEA0-\uDED0\uDF00-\uDF1F\uDF2D-\uDF4A\uDF50-\uDF7A\uDF80-\uDF9D\uDFA0-\uDFC3\uDFC8-\uDFCF\uDFD1-\uDFD5]|\uD801[\uDC00-\uDC9D\uDCB0-\uDCD3\uDCD8-\uDCFB\uDD00-\uDD27\uDD30-\uDD63\uDE00-\uDF36\uDF40-\uDF55\uDF60-\uDF67]|\uD802[\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F-\uDC55\uDC60-\uDC76\uDC80-\uDC9E\uDCE0-\uDCF2\uDCF4\uDCF5\uDD00-\uDD15\uDD20-\uDD39\uDD80-\uDDB7\uDDBE\uDDBF\uDE00-\uDE03\uDE05\uDE06\uDE0C-\uDE13\uDE15-\uDE17\uDE19-\uDE35\uDE60-\uDE7C\uDE80-\uDE9C\uDEC0-\uDEC7\uDEC9-\uDEE4\uDF00-\uDF35\uDF40-\uDF55\uDF60-\uDF72\uDF80-\uDF91]|\uD803[\uDC00-\uDC48\uDC80-\uDCB2\uDCC0-\uDCF2\uDD00-\uDD27\uDE80-\uDEA9\uDEAB\uDEAC\uDEB0\uDEB1\uDF00-\uDF1C\uDF27\uDF30-\uDF45\uDFB0-\uDFC4\uDFE0-\uDFF6]|\uD804[\uDC00-\uDC45\uDC82-\uDCB8\uDCD0-\uDCE8\uDD00-\uDD32\uDD44-\uDD47\uDD50-\uDD72\uDD76\uDD80-\uDDBF\uDDC1-\uDDC4\uDDCE\uDDCF\uDDDA\uDDDC\uDE00-\uDE11\uDE13-\uDE34\uDE37\uDE3E\uDE80-\uDE86\uDE88\uDE8A-\uDE8D\uDE8F-\uDE9D\uDE9F-\uDEA8\uDEB0-\uDEE8\uDF00-\uDF03\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3D-\uDF44\uDF47\uDF48\uDF4B\uDF4C\uDF50\uDF57\uDF5D-\uDF63]|\uD805[\uDC00-\uDC41\uDC43-\uDC45\uDC47-\uDC4A\uDC5F-\uDC61\uDC80-\uDCC1\uDCC4\uDCC5\uDCC7\uDD80-\uDDB5\uDDB8-\uDDBE\uDDD8-\uDDDD\uDE00-\uDE3E\uDE40\uDE44\uDE80-\uDEB5\uDEB8\uDF00-\uDF1A\uDF1D-\uDF2A]|\uD806[\uDC00-\uDC38\uDCA0-\uDCDF\uDCFF-\uDD06\uDD09\uDD0C-\uDD13\uDD15\uDD16\uDD18-\uDD35\uDD37\uDD38\uDD3B\uDD3C\uDD3F-\uDD42\uDDA0-\uDDA7\uDDAA-\uDDD7\uDDDA-\uDDDF\uDDE1\uDDE3\uDDE4\uDE00-\uDE32\uDE35-\uDE3E\uDE50-\uDE97\uDE9D\uDEC0-\uDEF8]|\uD807[\uDC00-\uDC08\uDC0A-\uDC36\uDC38-\uDC3E\uDC40\uDC72-\uDC8F\uDC92-\uDCA7\uDCA9-\uDCB6\uDD00-\uDD06\uDD08\uDD09\uDD0B-\uDD36\uDD3A\uDD3C\uDD3D\uDD3F-\uDD41\uDD43\uDD46\uDD47\uDD60-\uDD65\uDD67\uDD68\uDD6A-\uDD8E\uDD90\uDD91\uDD93-\uDD96\uDD98\uDEE0-\uDEF6\uDFB0]|\uD808[\uDC00-\uDF99]|\uD809[\uDC00-\uDC6E\uDC80-\uDD43]|[\uD80C\uD81C-\uD820\uD822\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872\uD874-\uD879\uD880-\uD883][\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2E]|\uD811[\uDC00-\uDE46]|\uD81A[\uDC00-\uDE38\uDE40-\uDE5E\uDED0-\uDEED\uDF00-\uDF2F\uDF40-\uDF43\uDF63-\uDF77\uDF7D-\uDF8F]|\uD81B[\uDE40-\uDE7F\uDF00-\uDF4A\uDF4F-\uDF87\uDF8F-\uDF9F\uDFE0\uDFE1\uDFE3\uDFF0\uDFF1]|\uD821[\uDC00-\uDFF7]|\uD823[\uDC00-\uDCD5\uDD00-\uDD08]|\uD82C[\uDC00-\uDD1E\uDD50-\uDD52\uDD64-\uDD67\uDD70-\uDEFB]|\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99\uDC9E]|\uD835[\uDC00-\uDC54\uDC56-\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD1E-\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD52-\uDEA5\uDEA8-\uDEC0\uDEC2-\uDEDA\uDEDC-\uDEFA\uDEFC-\uDF14\uDF16-\uDF34\uDF36-\uDF4E\uDF50-\uDF6E\uDF70-\uDF88\uDF8A-\uDFA8\uDFAA-\uDFC2\uDFC4-\uDFCB]|\uD838[\uDC00-\uDC06\uDC08-\uDC18\uDC1B-\uDC21\uDC23\uDC24\uDC26-\uDC2A\uDD00-\uDD2C\uDD37-\uDD3D\uDD4E\uDEC0-\uDEEB]|\uD83A[\uDC00-\uDCC4\uDD00-\uDD43\uDD47\uDD4B]|\uD83B[\uDE00-\uDE03\uDE05-\uDE1F\uDE21\uDE22\uDE24\uDE27\uDE29-\uDE32\uDE34-\uDE37\uDE39\uDE3B\uDE42\uDE47\uDE49\uDE4B\uDE4D-\uDE4F\uDE51\uDE52\uDE54\uDE57\uDE59\uDE5B\uDE5D\uDE5F\uDE61\uDE62\uDE64\uDE67-\uDE6A\uDE6C-\uDE72\uDE74-\uDE77\uDE79-\uDE7C\uDE7E\uDE80-\uDE89\uDE8B-\uDE9B\uDEA1-\uDEA3\uDEA5-\uDEA9\uDEAB-\uDEBB]|\uD83C[\uDD30-\uDD49\uDD50-\uDD69\uDD70-\uDD89]|\uD869[\uDC00-\uDEDD\uDF00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD873[\uDC00-\uDEA1\uDEB0-\uDFFF]|\uD87A[\uDC00-\uDFE0]|\uD87E[\uDC00-\uDE1D]|\uD884[\uDC00-\uDF4A]' - }, - { - 'name': 'Any', - 'isBmpLast': true, - 'bmp': '\0-\uFFFF', - 'astral': '[\uD800-\uDBFF][\uDC00-\uDFFF]' - }, - { - 'name': 'Default_Ignorable_Code_Point', - 'bmp': '\xAD\u034F\u061C\u115F\u1160\u17B4\u17B5\u180B-\u180E\u200B-\u200F\u202A-\u202E\u2060-\u206F\u3164\uFE00-\uFE0F\uFEFF\uFFA0\uFFF0-\uFFF8', - 'astral': '\uD82F[\uDCA0-\uDCA3]|\uD834[\uDD73-\uDD7A]|[\uDB40-\uDB43][\uDC00-\uDFFF]' - }, - { - 'name': 'Lowercase', - 'bmp': 'a-z\xAA\xB5\xBA\xDF-\xF6\xF8-\xFF\u0101\u0103\u0105\u0107\u0109\u010B\u010D\u010F\u0111\u0113\u0115\u0117\u0119\u011B\u011D\u011F\u0121\u0123\u0125\u0127\u0129\u012B\u012D\u012F\u0131\u0133\u0135\u0137\u0138\u013A\u013C\u013E\u0140\u0142\u0144\u0146\u0148\u0149\u014B\u014D\u014F\u0151\u0153\u0155\u0157\u0159\u015B\u015D\u015F\u0161\u0163\u0165\u0167\u0169\u016B\u016D\u016F\u0171\u0173\u0175\u0177\u017A\u017C\u017E-\u0180\u0183\u0185\u0188\u018C\u018D\u0192\u0195\u0199-\u019B\u019E\u01A1\u01A3\u01A5\u01A8\u01AA\u01AB\u01AD\u01B0\u01B4\u01B6\u01B9\u01BA\u01BD-\u01BF\u01C6\u01C9\u01CC\u01CE\u01D0\u01D2\u01D4\u01D6\u01D8\u01DA\u01DC\u01DD\u01DF\u01E1\u01E3\u01E5\u01E7\u01E9\u01EB\u01ED\u01EF\u01F0\u01F3\u01F5\u01F9\u01FB\u01FD\u01FF\u0201\u0203\u0205\u0207\u0209\u020B\u020D\u020F\u0211\u0213\u0215\u0217\u0219\u021B\u021D\u021F\u0221\u0223\u0225\u0227\u0229\u022B\u022D\u022F\u0231\u0233-\u0239\u023C\u023F\u0240\u0242\u0247\u0249\u024B\u024D\u024F-\u0293\u0295-\u02B8\u02C0\u02C1\u02E0-\u02E4\u0345\u0371\u0373\u0377\u037A-\u037D\u0390\u03AC-\u03CE\u03D0\u03D1\u03D5-\u03D7\u03D9\u03DB\u03DD\u03DF\u03E1\u03E3\u03E5\u03E7\u03E9\u03EB\u03ED\u03EF-\u03F3\u03F5\u03F8\u03FB\u03FC\u0430-\u045F\u0461\u0463\u0465\u0467\u0469\u046B\u046D\u046F\u0471\u0473\u0475\u0477\u0479\u047B\u047D\u047F\u0481\u048B\u048D\u048F\u0491\u0493\u0495\u0497\u0499\u049B\u049D\u049F\u04A1\u04A3\u04A5\u04A7\u04A9\u04AB\u04AD\u04AF\u04B1\u04B3\u04B5\u04B7\u04B9\u04BB\u04BD\u04BF\u04C2\u04C4\u04C6\u04C8\u04CA\u04CC\u04CE\u04CF\u04D1\u04D3\u04D5\u04D7\u04D9\u04DB\u04DD\u04DF\u04E1\u04E3\u04E5\u04E7\u04E9\u04EB\u04ED\u04EF\u04F1\u04F3\u04F5\u04F7\u04F9\u04FB\u04FD\u04FF\u0501\u0503\u0505\u0507\u0509\u050B\u050D\u050F\u0511\u0513\u0515\u0517\u0519\u051B\u051D\u051F\u0521\u0523\u0525\u0527\u0529\u052B\u052D\u052F\u0560-\u0588\u10D0-\u10FA\u10FD-\u10FF\u13F8-\u13FD\u1C80-\u1C88\u1D00-\u1DBF\u1E01\u1E03\u1E05\u1E07\u1E09\u1E0B\u1E0D\u1E0F\u1E11\u1E13\u1E15\u1E17\u1E19\u1E1B\u1E1D\u1E1F\u1E21\u1E23\u1E25\u1E27\u1E29\u1E2B\u1E2D\u1E2F\u1E31\u1E33\u1E35\u1E37\u1E39\u1E3B\u1E3D\u1E3F\u1E41\u1E43\u1E45\u1E47\u1E49\u1E4B\u1E4D\u1E4F\u1E51\u1E53\u1E55\u1E57\u1E59\u1E5B\u1E5D\u1E5F\u1E61\u1E63\u1E65\u1E67\u1E69\u1E6B\u1E6D\u1E6F\u1E71\u1E73\u1E75\u1E77\u1E79\u1E7B\u1E7D\u1E7F\u1E81\u1E83\u1E85\u1E87\u1E89\u1E8B\u1E8D\u1E8F\u1E91\u1E93\u1E95-\u1E9D\u1E9F\u1EA1\u1EA3\u1EA5\u1EA7\u1EA9\u1EAB\u1EAD\u1EAF\u1EB1\u1EB3\u1EB5\u1EB7\u1EB9\u1EBB\u1EBD\u1EBF\u1EC1\u1EC3\u1EC5\u1EC7\u1EC9\u1ECB\u1ECD\u1ECF\u1ED1\u1ED3\u1ED5\u1ED7\u1ED9\u1EDB\u1EDD\u1EDF\u1EE1\u1EE3\u1EE5\u1EE7\u1EE9\u1EEB\u1EED\u1EEF\u1EF1\u1EF3\u1EF5\u1EF7\u1EF9\u1EFB\u1EFD\u1EFF-\u1F07\u1F10-\u1F15\u1F20-\u1F27\u1F30-\u1F37\u1F40-\u1F45\u1F50-\u1F57\u1F60-\u1F67\u1F70-\u1F7D\u1F80-\u1F87\u1F90-\u1F97\u1FA0-\u1FA7\u1FB0-\u1FB4\u1FB6\u1FB7\u1FBE\u1FC2-\u1FC4\u1FC6\u1FC7\u1FD0-\u1FD3\u1FD6\u1FD7\u1FE0-\u1FE7\u1FF2-\u1FF4\u1FF6\u1FF7\u2071\u207F\u2090-\u209C\u210A\u210E\u210F\u2113\u212F\u2134\u2139\u213C\u213D\u2146-\u2149\u214E\u2170-\u217F\u2184\u24D0-\u24E9\u2C30-\u2C5E\u2C61\u2C65\u2C66\u2C68\u2C6A\u2C6C\u2C71\u2C73\u2C74\u2C76-\u2C7D\u2C81\u2C83\u2C85\u2C87\u2C89\u2C8B\u2C8D\u2C8F\u2C91\u2C93\u2C95\u2C97\u2C99\u2C9B\u2C9D\u2C9F\u2CA1\u2CA3\u2CA5\u2CA7\u2CA9\u2CAB\u2CAD\u2CAF\u2CB1\u2CB3\u2CB5\u2CB7\u2CB9\u2CBB\u2CBD\u2CBF\u2CC1\u2CC3\u2CC5\u2CC7\u2CC9\u2CCB\u2CCD\u2CCF\u2CD1\u2CD3\u2CD5\u2CD7\u2CD9\u2CDB\u2CDD\u2CDF\u2CE1\u2CE3\u2CE4\u2CEC\u2CEE\u2CF3\u2D00-\u2D25\u2D27\u2D2D\uA641\uA643\uA645\uA647\uA649\uA64B\uA64D\uA64F\uA651\uA653\uA655\uA657\uA659\uA65B\uA65D\uA65F\uA661\uA663\uA665\uA667\uA669\uA66B\uA66D\uA681\uA683\uA685\uA687\uA689\uA68B\uA68D\uA68F\uA691\uA693\uA695\uA697\uA699\uA69B-\uA69D\uA723\uA725\uA727\uA729\uA72B\uA72D\uA72F-\uA731\uA733\uA735\uA737\uA739\uA73B\uA73D\uA73F\uA741\uA743\uA745\uA747\uA749\uA74B\uA74D\uA74F\uA751\uA753\uA755\uA757\uA759\uA75B\uA75D\uA75F\uA761\uA763\uA765\uA767\uA769\uA76B\uA76D\uA76F-\uA778\uA77A\uA77C\uA77F\uA781\uA783\uA785\uA787\uA78C\uA78E\uA791\uA793-\uA795\uA797\uA799\uA79B\uA79D\uA79F\uA7A1\uA7A3\uA7A5\uA7A7\uA7A9\uA7AF\uA7B5\uA7B7\uA7B9\uA7BB\uA7BD\uA7BF\uA7C3\uA7C8\uA7CA\uA7F6\uA7F8-\uA7FA\uAB30-\uAB5A\uAB5C-\uAB68\uAB70-\uABBF\uFB00-\uFB06\uFB13-\uFB17\uFF41-\uFF5A', - 'astral': '\uD801[\uDC28-\uDC4F\uDCD8-\uDCFB]|\uD803[\uDCC0-\uDCF2]|\uD806[\uDCC0-\uDCDF]|\uD81B[\uDE60-\uDE7F]|\uD835[\uDC1A-\uDC33\uDC4E-\uDC54\uDC56-\uDC67\uDC82-\uDC9B\uDCB6-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDCCF\uDCEA-\uDD03\uDD1E-\uDD37\uDD52-\uDD6B\uDD86-\uDD9F\uDDBA-\uDDD3\uDDEE-\uDE07\uDE22-\uDE3B\uDE56-\uDE6F\uDE8A-\uDEA5\uDEC2-\uDEDA\uDEDC-\uDEE1\uDEFC-\uDF14\uDF16-\uDF1B\uDF36-\uDF4E\uDF50-\uDF55\uDF70-\uDF88\uDF8A-\uDF8F\uDFAA-\uDFC2\uDFC4-\uDFC9\uDFCB]|\uD83A[\uDD22-\uDD43]' - }, - { - 'name': 'Noncharacter_Code_Point', - 'bmp': '\uFDD0-\uFDEF\uFFFE\uFFFF', - 'astral': '[\uD83F\uD87F\uD8BF\uD8FF\uD93F\uD97F\uD9BF\uD9FF\uDA3F\uDA7F\uDABF\uDAFF\uDB3F\uDB7F\uDBBF\uDBFF][\uDFFE\uDFFF]' - }, - { - 'name': 'Uppercase', - 'bmp': 'A-Z\xC0-\xD6\xD8-\xDE\u0100\u0102\u0104\u0106\u0108\u010A\u010C\u010E\u0110\u0112\u0114\u0116\u0118\u011A\u011C\u011E\u0120\u0122\u0124\u0126\u0128\u012A\u012C\u012E\u0130\u0132\u0134\u0136\u0139\u013B\u013D\u013F\u0141\u0143\u0145\u0147\u014A\u014C\u014E\u0150\u0152\u0154\u0156\u0158\u015A\u015C\u015E\u0160\u0162\u0164\u0166\u0168\u016A\u016C\u016E\u0170\u0172\u0174\u0176\u0178\u0179\u017B\u017D\u0181\u0182\u0184\u0186\u0187\u0189-\u018B\u018E-\u0191\u0193\u0194\u0196-\u0198\u019C\u019D\u019F\u01A0\u01A2\u01A4\u01A6\u01A7\u01A9\u01AC\u01AE\u01AF\u01B1-\u01B3\u01B5\u01B7\u01B8\u01BC\u01C4\u01C7\u01CA\u01CD\u01CF\u01D1\u01D3\u01D5\u01D7\u01D9\u01DB\u01DE\u01E0\u01E2\u01E4\u01E6\u01E8\u01EA\u01EC\u01EE\u01F1\u01F4\u01F6-\u01F8\u01FA\u01FC\u01FE\u0200\u0202\u0204\u0206\u0208\u020A\u020C\u020E\u0210\u0212\u0214\u0216\u0218\u021A\u021C\u021E\u0220\u0222\u0224\u0226\u0228\u022A\u022C\u022E\u0230\u0232\u023A\u023B\u023D\u023E\u0241\u0243-\u0246\u0248\u024A\u024C\u024E\u0370\u0372\u0376\u037F\u0386\u0388-\u038A\u038C\u038E\u038F\u0391-\u03A1\u03A3-\u03AB\u03CF\u03D2-\u03D4\u03D8\u03DA\u03DC\u03DE\u03E0\u03E2\u03E4\u03E6\u03E8\u03EA\u03EC\u03EE\u03F4\u03F7\u03F9\u03FA\u03FD-\u042F\u0460\u0462\u0464\u0466\u0468\u046A\u046C\u046E\u0470\u0472\u0474\u0476\u0478\u047A\u047C\u047E\u0480\u048A\u048C\u048E\u0490\u0492\u0494\u0496\u0498\u049A\u049C\u049E\u04A0\u04A2\u04A4\u04A6\u04A8\u04AA\u04AC\u04AE\u04B0\u04B2\u04B4\u04B6\u04B8\u04BA\u04BC\u04BE\u04C0\u04C1\u04C3\u04C5\u04C7\u04C9\u04CB\u04CD\u04D0\u04D2\u04D4\u04D6\u04D8\u04DA\u04DC\u04DE\u04E0\u04E2\u04E4\u04E6\u04E8\u04EA\u04EC\u04EE\u04F0\u04F2\u04F4\u04F6\u04F8\u04FA\u04FC\u04FE\u0500\u0502\u0504\u0506\u0508\u050A\u050C\u050E\u0510\u0512\u0514\u0516\u0518\u051A\u051C\u051E\u0520\u0522\u0524\u0526\u0528\u052A\u052C\u052E\u0531-\u0556\u10A0-\u10C5\u10C7\u10CD\u13A0-\u13F5\u1C90-\u1CBA\u1CBD-\u1CBF\u1E00\u1E02\u1E04\u1E06\u1E08\u1E0A\u1E0C\u1E0E\u1E10\u1E12\u1E14\u1E16\u1E18\u1E1A\u1E1C\u1E1E\u1E20\u1E22\u1E24\u1E26\u1E28\u1E2A\u1E2C\u1E2E\u1E30\u1E32\u1E34\u1E36\u1E38\u1E3A\u1E3C\u1E3E\u1E40\u1E42\u1E44\u1E46\u1E48\u1E4A\u1E4C\u1E4E\u1E50\u1E52\u1E54\u1E56\u1E58\u1E5A\u1E5C\u1E5E\u1E60\u1E62\u1E64\u1E66\u1E68\u1E6A\u1E6C\u1E6E\u1E70\u1E72\u1E74\u1E76\u1E78\u1E7A\u1E7C\u1E7E\u1E80\u1E82\u1E84\u1E86\u1E88\u1E8A\u1E8C\u1E8E\u1E90\u1E92\u1E94\u1E9E\u1EA0\u1EA2\u1EA4\u1EA6\u1EA8\u1EAA\u1EAC\u1EAE\u1EB0\u1EB2\u1EB4\u1EB6\u1EB8\u1EBA\u1EBC\u1EBE\u1EC0\u1EC2\u1EC4\u1EC6\u1EC8\u1ECA\u1ECC\u1ECE\u1ED0\u1ED2\u1ED4\u1ED6\u1ED8\u1EDA\u1EDC\u1EDE\u1EE0\u1EE2\u1EE4\u1EE6\u1EE8\u1EEA\u1EEC\u1EEE\u1EF0\u1EF2\u1EF4\u1EF6\u1EF8\u1EFA\u1EFC\u1EFE\u1F08-\u1F0F\u1F18-\u1F1D\u1F28-\u1F2F\u1F38-\u1F3F\u1F48-\u1F4D\u1F59\u1F5B\u1F5D\u1F5F\u1F68-\u1F6F\u1FB8-\u1FBB\u1FC8-\u1FCB\u1FD8-\u1FDB\u1FE8-\u1FEC\u1FF8-\u1FFB\u2102\u2107\u210B-\u210D\u2110-\u2112\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u2130-\u2133\u213E\u213F\u2145\u2160-\u216F\u2183\u24B6-\u24CF\u2C00-\u2C2E\u2C60\u2C62-\u2C64\u2C67\u2C69\u2C6B\u2C6D-\u2C70\u2C72\u2C75\u2C7E-\u2C80\u2C82\u2C84\u2C86\u2C88\u2C8A\u2C8C\u2C8E\u2C90\u2C92\u2C94\u2C96\u2C98\u2C9A\u2C9C\u2C9E\u2CA0\u2CA2\u2CA4\u2CA6\u2CA8\u2CAA\u2CAC\u2CAE\u2CB0\u2CB2\u2CB4\u2CB6\u2CB8\u2CBA\u2CBC\u2CBE\u2CC0\u2CC2\u2CC4\u2CC6\u2CC8\u2CCA\u2CCC\u2CCE\u2CD0\u2CD2\u2CD4\u2CD6\u2CD8\u2CDA\u2CDC\u2CDE\u2CE0\u2CE2\u2CEB\u2CED\u2CF2\uA640\uA642\uA644\uA646\uA648\uA64A\uA64C\uA64E\uA650\uA652\uA654\uA656\uA658\uA65A\uA65C\uA65E\uA660\uA662\uA664\uA666\uA668\uA66A\uA66C\uA680\uA682\uA684\uA686\uA688\uA68A\uA68C\uA68E\uA690\uA692\uA694\uA696\uA698\uA69A\uA722\uA724\uA726\uA728\uA72A\uA72C\uA72E\uA732\uA734\uA736\uA738\uA73A\uA73C\uA73E\uA740\uA742\uA744\uA746\uA748\uA74A\uA74C\uA74E\uA750\uA752\uA754\uA756\uA758\uA75A\uA75C\uA75E\uA760\uA762\uA764\uA766\uA768\uA76A\uA76C\uA76E\uA779\uA77B\uA77D\uA77E\uA780\uA782\uA784\uA786\uA78B\uA78D\uA790\uA792\uA796\uA798\uA79A\uA79C\uA79E\uA7A0\uA7A2\uA7A4\uA7A6\uA7A8\uA7AA-\uA7AE\uA7B0-\uA7B4\uA7B6\uA7B8\uA7BA\uA7BC\uA7BE\uA7C2\uA7C4-\uA7C7\uA7C9\uA7F5\uFF21-\uFF3A', - 'astral': '\uD801[\uDC00-\uDC27\uDCB0-\uDCD3]|\uD803[\uDC80-\uDCB2]|\uD806[\uDCA0-\uDCBF]|\uD81B[\uDE40-\uDE5F]|\uD835[\uDC00-\uDC19\uDC34-\uDC4D\uDC68-\uDC81\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB5\uDCD0-\uDCE9\uDD04\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD38\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD6C-\uDD85\uDDA0-\uDDB9\uDDD4-\uDDED\uDE08-\uDE21\uDE3C-\uDE55\uDE70-\uDE89\uDEA8-\uDEC0\uDEE2-\uDEFA\uDF1C-\uDF34\uDF56-\uDF6E\uDF90-\uDFA8\uDFCA]|\uD83A[\uDD00-\uDD21]|\uD83C[\uDD30-\uDD49\uDD50-\uDD69\uDD70-\uDD89]' - }, - { - 'name': 'White_Space', - 'bmp': '\t-\r \x85\xA0\u1680\u2000-\u200A\u2028\u2029\u202F\u205F\u3000' - } -]; - -/*! - * XRegExp Unicode Properties 4.4.1 - * - * Steven Levithan (c) 2012-present MIT License - * Unicode data by Mathias Bynens - */ - -var unicodeProperties = (XRegExp) => { - - /** - * Adds properties to meet the UTS #18 Level 1 RL1.2 requirements for Unicode regex support. See - * . Following are definitions of these properties from - * UAX #44 : - * - * - Alphabetic - * Characters with the Alphabetic property. Generated from: Lowercase + Uppercase + Lt + Lm + - * Lo + Nl + Other_Alphabetic. - * - * - Default_Ignorable_Code_Point - * For programmatic determination of default ignorable code points. New characters that should - * be ignored in rendering (unless explicitly supported) will be assigned in these ranges, - * permitting programs to correctly handle the default rendering of such characters when not - * otherwise supported. - * - * - Lowercase - * Characters with the Lowercase property. Generated from: Ll + Other_Lowercase. - * - * - Noncharacter_Code_Point - * Code points permanently reserved for internal use. - * - * - Uppercase - * Characters with the Uppercase property. Generated from: Lu + Other_Uppercase. - * - * - White_Space - * Spaces, separator characters and other control characters which should be treated by - * programming languages as "white space" for the purpose of parsing elements. - * - * The properties ASCII, Any, and Assigned are also included but are not defined in UAX #44. UTS - * #18 RL1.2 additionally requires support for Unicode scripts and general categories. These are - * included in XRegExp's Unicode Categories and Unicode Scripts addons. - * - * Token names are case insensitive, and any spaces, hyphens, and underscores are ignored. - * - * Uses Unicode 13.0.0. - * - * @requires XRegExp, Unicode Base - */ - - if (!XRegExp.addUnicodeData) { - throw new ReferenceError('Unicode Base must be loaded before Unicode Properties'); - } - - const unicodeData = properties; - - // Add non-generated data - unicodeData.push({ - name: 'Assigned', - // Since this is defined as the inverse of Unicode category Cn (Unassigned), the Unicode - // Categories addon is required to use this property - inverseOf: 'Cn' - }); - - XRegExp.addUnicodeData(unicodeData); -}; - -var scripts$2 = [ - { - 'name': 'Adlam', - 'astral': '\uD83A[\uDD00-\uDD4B\uDD50-\uDD59\uDD5E\uDD5F]' - }, - { - 'name': 'Ahom', - 'astral': '\uD805[\uDF00-\uDF1A\uDF1D-\uDF2B\uDF30-\uDF3F]' - }, - { - 'name': 'Anatolian_Hieroglyphs', - 'astral': '\uD811[\uDC00-\uDE46]' - }, - { - 'name': 'Arabic', - 'bmp': '\u0600-\u0604\u0606-\u060B\u060D-\u061A\u061C\u061E\u0620-\u063F\u0641-\u064A\u0656-\u066F\u0671-\u06DC\u06DE-\u06FF\u0750-\u077F\u08A0-\u08B4\u08B6-\u08C7\u08D3-\u08E1\u08E3-\u08FF\uFB50-\uFBC1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFD\uFE70-\uFE74\uFE76-\uFEFC', - 'astral': '\uD803[\uDE60-\uDE7E]|\uD83B[\uDE00-\uDE03\uDE05-\uDE1F\uDE21\uDE22\uDE24\uDE27\uDE29-\uDE32\uDE34-\uDE37\uDE39\uDE3B\uDE42\uDE47\uDE49\uDE4B\uDE4D-\uDE4F\uDE51\uDE52\uDE54\uDE57\uDE59\uDE5B\uDE5D\uDE5F\uDE61\uDE62\uDE64\uDE67-\uDE6A\uDE6C-\uDE72\uDE74-\uDE77\uDE79-\uDE7C\uDE7E\uDE80-\uDE89\uDE8B-\uDE9B\uDEA1-\uDEA3\uDEA5-\uDEA9\uDEAB-\uDEBB\uDEF0\uDEF1]' - }, - { - 'name': 'Armenian', - 'bmp': '\u0531-\u0556\u0559-\u058A\u058D-\u058F\uFB13-\uFB17' - }, - { - 'name': 'Avestan', - 'astral': '\uD802[\uDF00-\uDF35\uDF39-\uDF3F]' - }, - { - 'name': 'Balinese', - 'bmp': '\u1B00-\u1B4B\u1B50-\u1B7C' - }, - { - 'name': 'Bamum', - 'bmp': '\uA6A0-\uA6F7', - 'astral': '\uD81A[\uDC00-\uDE38]' - }, - { - 'name': 'Bassa_Vah', - 'astral': '\uD81A[\uDED0-\uDEED\uDEF0-\uDEF5]' - }, - { - 'name': 'Batak', - 'bmp': '\u1BC0-\u1BF3\u1BFC-\u1BFF' - }, - { - 'name': 'Bengali', - 'bmp': '\u0980-\u0983\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BC-\u09C4\u09C7\u09C8\u09CB-\u09CE\u09D7\u09DC\u09DD\u09DF-\u09E3\u09E6-\u09FE' - }, - { - 'name': 'Bhaiksuki', - 'astral': '\uD807[\uDC00-\uDC08\uDC0A-\uDC36\uDC38-\uDC45\uDC50-\uDC6C]' - }, - { - 'name': 'Bopomofo', - 'bmp': '\u02EA\u02EB\u3105-\u312F\u31A0-\u31BF' - }, - { - 'name': 'Brahmi', - 'astral': '\uD804[\uDC00-\uDC4D\uDC52-\uDC6F\uDC7F]' - }, - { - 'name': 'Braille', - 'bmp': '\u2800-\u28FF' - }, - { - 'name': 'Buginese', - 'bmp': '\u1A00-\u1A1B\u1A1E\u1A1F' - }, - { - 'name': 'Buhid', - 'bmp': '\u1740-\u1753' - }, - { - 'name': 'Canadian_Aboriginal', - 'bmp': '\u1400-\u167F\u18B0-\u18F5' - }, - { - 'name': 'Carian', - 'astral': '\uD800[\uDEA0-\uDED0]' - }, - { - 'name': 'Caucasian_Albanian', - 'astral': '\uD801[\uDD30-\uDD63\uDD6F]' - }, - { - 'name': 'Chakma', - 'astral': '\uD804[\uDD00-\uDD34\uDD36-\uDD47]' - }, - { - 'name': 'Cham', - 'bmp': '\uAA00-\uAA36\uAA40-\uAA4D\uAA50-\uAA59\uAA5C-\uAA5F' - }, - { - 'name': 'Cherokee', - 'bmp': '\u13A0-\u13F5\u13F8-\u13FD\uAB70-\uABBF' - }, - { - 'name': 'Chorasmian', - 'astral': '\uD803[\uDFB0-\uDFCB]' - }, - { - 'name': 'Common', - 'bmp': '\0-@\\[-`\\{-\xA9\xAB-\xB9\xBB-\xBF\xD7\xF7\u02B9-\u02DF\u02E5-\u02E9\u02EC-\u02FF\u0374\u037E\u0385\u0387\u0605\u060C\u061B\u061F\u0640\u06DD\u08E2\u0964\u0965\u0E3F\u0FD5-\u0FD8\u10FB\u16EB-\u16ED\u1735\u1736\u1802\u1803\u1805\u1CD3\u1CE1\u1CE9-\u1CEC\u1CEE-\u1CF3\u1CF5-\u1CF7\u1CFA\u2000-\u200B\u200E-\u2064\u2066-\u2070\u2074-\u207E\u2080-\u208E\u20A0-\u20BF\u2100-\u2125\u2127-\u2129\u212C-\u2131\u2133-\u214D\u214F-\u215F\u2189-\u218B\u2190-\u2426\u2440-\u244A\u2460-\u27FF\u2900-\u2B73\u2B76-\u2B95\u2B97-\u2BFF\u2E00-\u2E52\u2FF0-\u2FFB\u3000-\u3004\u3006\u3008-\u3020\u3030-\u3037\u303C-\u303F\u309B\u309C\u30A0\u30FB\u30FC\u3190-\u319F\u31C0-\u31E3\u3220-\u325F\u327F-\u32CF\u32FF\u3358-\u33FF\u4DC0-\u4DFF\uA700-\uA721\uA788-\uA78A\uA830-\uA839\uA92E\uA9CF\uAB5B\uAB6A\uAB6B\uFD3E\uFD3F\uFE10-\uFE19\uFE30-\uFE52\uFE54-\uFE66\uFE68-\uFE6B\uFEFF\uFF01-\uFF20\uFF3B-\uFF40\uFF5B-\uFF65\uFF70\uFF9E\uFF9F\uFFE0-\uFFE6\uFFE8-\uFFEE\uFFF9-\uFFFD', - 'astral': '\uD800[\uDD00-\uDD02\uDD07-\uDD33\uDD37-\uDD3F\uDD90-\uDD9C\uDDD0-\uDDFC\uDEE1-\uDEFB]|\uD81B[\uDFE2\uDFE3]|\uD82F[\uDCA0-\uDCA3]|\uD834[\uDC00-\uDCF5\uDD00-\uDD26\uDD29-\uDD66\uDD6A-\uDD7A\uDD83\uDD84\uDD8C-\uDDA9\uDDAE-\uDDE8\uDEE0-\uDEF3\uDF00-\uDF56\uDF60-\uDF78]|\uD835[\uDC00-\uDC54\uDC56-\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD1E-\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD52-\uDEA5\uDEA8-\uDFCB\uDFCE-\uDFFF]|\uD83B[\uDC71-\uDCB4\uDD01-\uDD3D]|\uD83C[\uDC00-\uDC2B\uDC30-\uDC93\uDCA0-\uDCAE\uDCB1-\uDCBF\uDCC1-\uDCCF\uDCD1-\uDCF5\uDD00-\uDDAD\uDDE6-\uDDFF\uDE01\uDE02\uDE10-\uDE3B\uDE40-\uDE48\uDE50\uDE51\uDE60-\uDE65\uDF00-\uDFFF]|\uD83D[\uDC00-\uDED7\uDEE0-\uDEEC\uDEF0-\uDEFC\uDF00-\uDF73\uDF80-\uDFD8\uDFE0-\uDFEB]|\uD83E[\uDC00-\uDC0B\uDC10-\uDC47\uDC50-\uDC59\uDC60-\uDC87\uDC90-\uDCAD\uDCB0\uDCB1\uDD00-\uDD78\uDD7A-\uDDCB\uDDCD-\uDE53\uDE60-\uDE6D\uDE70-\uDE74\uDE78-\uDE7A\uDE80-\uDE86\uDE90-\uDEA8\uDEB0-\uDEB6\uDEC0-\uDEC2\uDED0-\uDED6\uDF00-\uDF92\uDF94-\uDFCA\uDFF0-\uDFF9]|\uDB40[\uDC01\uDC20-\uDC7F]' - }, - { - 'name': 'Coptic', - 'bmp': '\u03E2-\u03EF\u2C80-\u2CF3\u2CF9-\u2CFF' - }, - { - 'name': 'Cuneiform', - 'astral': '\uD808[\uDC00-\uDF99]|\uD809[\uDC00-\uDC6E\uDC70-\uDC74\uDC80-\uDD43]' - }, - { - 'name': 'Cypriot', - 'astral': '\uD802[\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F]' - }, - { - 'name': 'Cyrillic', - 'bmp': '\u0400-\u0484\u0487-\u052F\u1C80-\u1C88\u1D2B\u1D78\u2DE0-\u2DFF\uA640-\uA69F\uFE2E\uFE2F' - }, - { - 'name': 'Deseret', - 'astral': '\uD801[\uDC00-\uDC4F]' - }, - { - 'name': 'Devanagari', - 'bmp': '\u0900-\u0950\u0955-\u0963\u0966-\u097F\uA8E0-\uA8FF' - }, - { - 'name': 'Dives_Akuru', - 'astral': '\uD806[\uDD00-\uDD06\uDD09\uDD0C-\uDD13\uDD15\uDD16\uDD18-\uDD35\uDD37\uDD38\uDD3B-\uDD46\uDD50-\uDD59]' - }, - { - 'name': 'Dogra', - 'astral': '\uD806[\uDC00-\uDC3B]' - }, - { - 'name': 'Duployan', - 'astral': '\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99\uDC9C-\uDC9F]' - }, - { - 'name': 'Egyptian_Hieroglyphs', - 'astral': '\uD80C[\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2E\uDC30-\uDC38]' - }, - { - 'name': 'Elbasan', - 'astral': '\uD801[\uDD00-\uDD27]' - }, - { - 'name': 'Elymaic', - 'astral': '\uD803[\uDFE0-\uDFF6]' - }, - { - 'name': 'Ethiopic', - 'bmp': '\u1200-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u135D-\u137C\u1380-\u1399\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E' - }, - { - 'name': 'Georgian', - 'bmp': '\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u10FF\u1C90-\u1CBA\u1CBD-\u1CBF\u2D00-\u2D25\u2D27\u2D2D' - }, - { - 'name': 'Glagolitic', - 'bmp': '\u2C00-\u2C2E\u2C30-\u2C5E', - 'astral': '\uD838[\uDC00-\uDC06\uDC08-\uDC18\uDC1B-\uDC21\uDC23\uDC24\uDC26-\uDC2A]' - }, - { - 'name': 'Gothic', - 'astral': '\uD800[\uDF30-\uDF4A]' - }, - { - 'name': 'Grantha', - 'astral': '\uD804[\uDF00-\uDF03\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3C-\uDF44\uDF47\uDF48\uDF4B-\uDF4D\uDF50\uDF57\uDF5D-\uDF63\uDF66-\uDF6C\uDF70-\uDF74]' - }, - { - 'name': 'Greek', - 'bmp': '\u0370-\u0373\u0375-\u0377\u037A-\u037D\u037F\u0384\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03E1\u03F0-\u03FF\u1D26-\u1D2A\u1D5D-\u1D61\u1D66-\u1D6A\u1DBF\u1F00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FC4\u1FC6-\u1FD3\u1FD6-\u1FDB\u1FDD-\u1FEF\u1FF2-\u1FF4\u1FF6-\u1FFE\u2126\uAB65', - 'astral': '\uD800[\uDD40-\uDD8E\uDDA0]|\uD834[\uDE00-\uDE45]' - }, - { - 'name': 'Gujarati', - 'bmp': '\u0A81-\u0A83\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABC-\u0AC5\u0AC7-\u0AC9\u0ACB-\u0ACD\u0AD0\u0AE0-\u0AE3\u0AE6-\u0AF1\u0AF9-\u0AFF' - }, - { - 'name': 'Gunjala_Gondi', - 'astral': '\uD807[\uDD60-\uDD65\uDD67\uDD68\uDD6A-\uDD8E\uDD90\uDD91\uDD93-\uDD98\uDDA0-\uDDA9]' - }, - { - 'name': 'Gurmukhi', - 'bmp': '\u0A01-\u0A03\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A3C\u0A3E-\u0A42\u0A47\u0A48\u0A4B-\u0A4D\u0A51\u0A59-\u0A5C\u0A5E\u0A66-\u0A76' - }, - { - 'name': 'Han', - 'bmp': '\u2E80-\u2E99\u2E9B-\u2EF3\u2F00-\u2FD5\u3005\u3007\u3021-\u3029\u3038-\u303B\u3400-\u4DBF\u4E00-\u9FFC\uF900-\uFA6D\uFA70-\uFAD9', - 'astral': '\uD81B[\uDFF0\uDFF1]|[\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872\uD874-\uD879\uD880-\uD883][\uDC00-\uDFFF]|\uD869[\uDC00-\uDEDD\uDF00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD873[\uDC00-\uDEA1\uDEB0-\uDFFF]|\uD87A[\uDC00-\uDFE0]|\uD87E[\uDC00-\uDE1D]|\uD884[\uDC00-\uDF4A]' - }, - { - 'name': 'Hangul', - 'bmp': '\u1100-\u11FF\u302E\u302F\u3131-\u318E\u3200-\u321E\u3260-\u327E\uA960-\uA97C\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uFFA0-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC' - }, - { - 'name': 'Hanifi_Rohingya', - 'astral': '\uD803[\uDD00-\uDD27\uDD30-\uDD39]' - }, - { - 'name': 'Hanunoo', - 'bmp': '\u1720-\u1734' - }, - { - 'name': 'Hatran', - 'astral': '\uD802[\uDCE0-\uDCF2\uDCF4\uDCF5\uDCFB-\uDCFF]' - }, - { - 'name': 'Hebrew', - 'bmp': '\u0591-\u05C7\u05D0-\u05EA\u05EF-\u05F4\uFB1D-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFB4F' - }, - { - 'name': 'Hiragana', - 'bmp': '\u3041-\u3096\u309D-\u309F', - 'astral': '\uD82C[\uDC01-\uDD1E\uDD50-\uDD52]|\uD83C\uDE00' - }, - { - 'name': 'Imperial_Aramaic', - 'astral': '\uD802[\uDC40-\uDC55\uDC57-\uDC5F]' - }, - { - 'name': 'Inherited', - 'bmp': '\u0300-\u036F\u0485\u0486\u064B-\u0655\u0670\u0951-\u0954\u1AB0-\u1AC0\u1CD0-\u1CD2\u1CD4-\u1CE0\u1CE2-\u1CE8\u1CED\u1CF4\u1CF8\u1CF9\u1DC0-\u1DF9\u1DFB-\u1DFF\u200C\u200D\u20D0-\u20F0\u302A-\u302D\u3099\u309A\uFE00-\uFE0F\uFE20-\uFE2D', - 'astral': '\uD800[\uDDFD\uDEE0]|\uD804\uDF3B|\uD834[\uDD67-\uDD69\uDD7B-\uDD82\uDD85-\uDD8B\uDDAA-\uDDAD]|\uDB40[\uDD00-\uDDEF]' - }, - { - 'name': 'Inscriptional_Pahlavi', - 'astral': '\uD802[\uDF60-\uDF72\uDF78-\uDF7F]' - }, - { - 'name': 'Inscriptional_Parthian', - 'astral': '\uD802[\uDF40-\uDF55\uDF58-\uDF5F]' - }, - { - 'name': 'Javanese', - 'bmp': '\uA980-\uA9CD\uA9D0-\uA9D9\uA9DE\uA9DF' - }, - { - 'name': 'Kaithi', - 'astral': '\uD804[\uDC80-\uDCC1\uDCCD]' - }, - { - 'name': 'Kannada', - 'bmp': '\u0C80-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBC-\u0CC4\u0CC6-\u0CC8\u0CCA-\u0CCD\u0CD5\u0CD6\u0CDE\u0CE0-\u0CE3\u0CE6-\u0CEF\u0CF1\u0CF2' - }, - { - 'name': 'Katakana', - 'bmp': '\u30A1-\u30FA\u30FD-\u30FF\u31F0-\u31FF\u32D0-\u32FE\u3300-\u3357\uFF66-\uFF6F\uFF71-\uFF9D', - 'astral': '\uD82C[\uDC00\uDD64-\uDD67]' - }, - { - 'name': 'Kayah_Li', - 'bmp': '\uA900-\uA92D\uA92F' - }, - { - 'name': 'Kharoshthi', - 'astral': '\uD802[\uDE00-\uDE03\uDE05\uDE06\uDE0C-\uDE13\uDE15-\uDE17\uDE19-\uDE35\uDE38-\uDE3A\uDE3F-\uDE48\uDE50-\uDE58]' - }, - { - 'name': 'Khitan_Small_Script', - 'astral': '\uD81B\uDFE4|\uD822[\uDF00-\uDFFF]|\uD823[\uDC00-\uDCD5]' - }, - { - 'name': 'Khmer', - 'bmp': '\u1780-\u17DD\u17E0-\u17E9\u17F0-\u17F9\u19E0-\u19FF' - }, - { - 'name': 'Khojki', - 'astral': '\uD804[\uDE00-\uDE11\uDE13-\uDE3E]' - }, - { - 'name': 'Khudawadi', - 'astral': '\uD804[\uDEB0-\uDEEA\uDEF0-\uDEF9]' - }, - { - 'name': 'Lao', - 'bmp': '\u0E81\u0E82\u0E84\u0E86-\u0E8A\u0E8C-\u0EA3\u0EA5\u0EA7-\u0EBD\u0EC0-\u0EC4\u0EC6\u0EC8-\u0ECD\u0ED0-\u0ED9\u0EDC-\u0EDF' - }, - { - 'name': 'Latin', - 'bmp': 'A-Za-z\xAA\xBA\xC0-\xD6\xD8-\xF6\xF8-\u02B8\u02E0-\u02E4\u1D00-\u1D25\u1D2C-\u1D5C\u1D62-\u1D65\u1D6B-\u1D77\u1D79-\u1DBE\u1E00-\u1EFF\u2071\u207F\u2090-\u209C\u212A\u212B\u2132\u214E\u2160-\u2188\u2C60-\u2C7F\uA722-\uA787\uA78B-\uA7BF\uA7C2-\uA7CA\uA7F5-\uA7FF\uAB30-\uAB5A\uAB5C-\uAB64\uAB66-\uAB69\uFB00-\uFB06\uFF21-\uFF3A\uFF41-\uFF5A' - }, - { - 'name': 'Lepcha', - 'bmp': '\u1C00-\u1C37\u1C3B-\u1C49\u1C4D-\u1C4F' - }, - { - 'name': 'Limbu', - 'bmp': '\u1900-\u191E\u1920-\u192B\u1930-\u193B\u1940\u1944-\u194F' - }, - { - 'name': 'Linear_A', - 'astral': '\uD801[\uDE00-\uDF36\uDF40-\uDF55\uDF60-\uDF67]' - }, - { - 'name': 'Linear_B', - 'astral': '\uD800[\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA]' - }, - { - 'name': 'Lisu', - 'bmp': '\uA4D0-\uA4FF', - 'astral': '\uD807\uDFB0' - }, - { - 'name': 'Lycian', - 'astral': '\uD800[\uDE80-\uDE9C]' - }, - { - 'name': 'Lydian', - 'astral': '\uD802[\uDD20-\uDD39\uDD3F]' - }, - { - 'name': 'Mahajani', - 'astral': '\uD804[\uDD50-\uDD76]' - }, - { - 'name': 'Makasar', - 'astral': '\uD807[\uDEE0-\uDEF8]' - }, - { - 'name': 'Malayalam', - 'bmp': '\u0D00-\u0D0C\u0D0E-\u0D10\u0D12-\u0D44\u0D46-\u0D48\u0D4A-\u0D4F\u0D54-\u0D63\u0D66-\u0D7F' - }, - { - 'name': 'Mandaic', - 'bmp': '\u0840-\u085B\u085E' - }, - { - 'name': 'Manichaean', - 'astral': '\uD802[\uDEC0-\uDEE6\uDEEB-\uDEF6]' - }, - { - 'name': 'Marchen', - 'astral': '\uD807[\uDC70-\uDC8F\uDC92-\uDCA7\uDCA9-\uDCB6]' - }, - { - 'name': 'Masaram_Gondi', - 'astral': '\uD807[\uDD00-\uDD06\uDD08\uDD09\uDD0B-\uDD36\uDD3A\uDD3C\uDD3D\uDD3F-\uDD47\uDD50-\uDD59]' - }, - { - 'name': 'Medefaidrin', - 'astral': '\uD81B[\uDE40-\uDE9A]' - }, - { - 'name': 'Meetei_Mayek', - 'bmp': '\uAAE0-\uAAF6\uABC0-\uABED\uABF0-\uABF9' - }, - { - 'name': 'Mende_Kikakui', - 'astral': '\uD83A[\uDC00-\uDCC4\uDCC7-\uDCD6]' - }, - { - 'name': 'Meroitic_Cursive', - 'astral': '\uD802[\uDDA0-\uDDB7\uDDBC-\uDDCF\uDDD2-\uDDFF]' - }, - { - 'name': 'Meroitic_Hieroglyphs', - 'astral': '\uD802[\uDD80-\uDD9F]' - }, - { - 'name': 'Miao', - 'astral': '\uD81B[\uDF00-\uDF4A\uDF4F-\uDF87\uDF8F-\uDF9F]' - }, - { - 'name': 'Modi', - 'astral': '\uD805[\uDE00-\uDE44\uDE50-\uDE59]' - }, - { - 'name': 'Mongolian', - 'bmp': '\u1800\u1801\u1804\u1806-\u180E\u1810-\u1819\u1820-\u1878\u1880-\u18AA', - 'astral': '\uD805[\uDE60-\uDE6C]' - }, - { - 'name': 'Mro', - 'astral': '\uD81A[\uDE40-\uDE5E\uDE60-\uDE69\uDE6E\uDE6F]' - }, - { - 'name': 'Multani', - 'astral': '\uD804[\uDE80-\uDE86\uDE88\uDE8A-\uDE8D\uDE8F-\uDE9D\uDE9F-\uDEA9]' - }, - { - 'name': 'Myanmar', - 'bmp': '\u1000-\u109F\uA9E0-\uA9FE\uAA60-\uAA7F' - }, - { - 'name': 'Nabataean', - 'astral': '\uD802[\uDC80-\uDC9E\uDCA7-\uDCAF]' - }, - { - 'name': 'Nandinagari', - 'astral': '\uD806[\uDDA0-\uDDA7\uDDAA-\uDDD7\uDDDA-\uDDE4]' - }, - { - 'name': 'New_Tai_Lue', - 'bmp': '\u1980-\u19AB\u19B0-\u19C9\u19D0-\u19DA\u19DE\u19DF' - }, - { - 'name': 'Newa', - 'astral': '\uD805[\uDC00-\uDC5B\uDC5D-\uDC61]' - }, - { - 'name': 'Nko', - 'bmp': '\u07C0-\u07FA\u07FD-\u07FF' - }, - { - 'name': 'Nushu', - 'astral': '\uD81B\uDFE1|\uD82C[\uDD70-\uDEFB]' - }, - { - 'name': 'Nyiakeng_Puachue_Hmong', - 'astral': '\uD838[\uDD00-\uDD2C\uDD30-\uDD3D\uDD40-\uDD49\uDD4E\uDD4F]' - }, - { - 'name': 'Ogham', - 'bmp': '\u1680-\u169C' - }, - { - 'name': 'Ol_Chiki', - 'bmp': '\u1C50-\u1C7F' - }, - { - 'name': 'Old_Hungarian', - 'astral': '\uD803[\uDC80-\uDCB2\uDCC0-\uDCF2\uDCFA-\uDCFF]' - }, - { - 'name': 'Old_Italic', - 'astral': '\uD800[\uDF00-\uDF23\uDF2D-\uDF2F]' - }, - { - 'name': 'Old_North_Arabian', - 'astral': '\uD802[\uDE80-\uDE9F]' - }, - { - 'name': 'Old_Permic', - 'astral': '\uD800[\uDF50-\uDF7A]' - }, - { - 'name': 'Old_Persian', - 'astral': '\uD800[\uDFA0-\uDFC3\uDFC8-\uDFD5]' - }, - { - 'name': 'Old_Sogdian', - 'astral': '\uD803[\uDF00-\uDF27]' - }, - { - 'name': 'Old_South_Arabian', - 'astral': '\uD802[\uDE60-\uDE7F]' - }, - { - 'name': 'Old_Turkic', - 'astral': '\uD803[\uDC00-\uDC48]' - }, - { - 'name': 'Oriya', - 'bmp': '\u0B01-\u0B03\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3C-\u0B44\u0B47\u0B48\u0B4B-\u0B4D\u0B55-\u0B57\u0B5C\u0B5D\u0B5F-\u0B63\u0B66-\u0B77' - }, - { - 'name': 'Osage', - 'astral': '\uD801[\uDCB0-\uDCD3\uDCD8-\uDCFB]' - }, - { - 'name': 'Osmanya', - 'astral': '\uD801[\uDC80-\uDC9D\uDCA0-\uDCA9]' - }, - { - 'name': 'Pahawh_Hmong', - 'astral': '\uD81A[\uDF00-\uDF45\uDF50-\uDF59\uDF5B-\uDF61\uDF63-\uDF77\uDF7D-\uDF8F]' - }, - { - 'name': 'Palmyrene', - 'astral': '\uD802[\uDC60-\uDC7F]' - }, - { - 'name': 'Pau_Cin_Hau', - 'astral': '\uD806[\uDEC0-\uDEF8]' - }, - { - 'name': 'Phags_Pa', - 'bmp': '\uA840-\uA877' - }, - { - 'name': 'Phoenician', - 'astral': '\uD802[\uDD00-\uDD1B\uDD1F]' - }, - { - 'name': 'Psalter_Pahlavi', - 'astral': '\uD802[\uDF80-\uDF91\uDF99-\uDF9C\uDFA9-\uDFAF]' - }, - { - 'name': 'Rejang', - 'bmp': '\uA930-\uA953\uA95F' - }, - { - 'name': 'Runic', - 'bmp': '\u16A0-\u16EA\u16EE-\u16F8' - }, - { - 'name': 'Samaritan', - 'bmp': '\u0800-\u082D\u0830-\u083E' - }, - { - 'name': 'Saurashtra', - 'bmp': '\uA880-\uA8C5\uA8CE-\uA8D9' - }, - { - 'name': 'Sharada', - 'astral': '\uD804[\uDD80-\uDDDF]' - }, - { - 'name': 'Shavian', - 'astral': '\uD801[\uDC50-\uDC7F]' - }, - { - 'name': 'Siddham', - 'astral': '\uD805[\uDD80-\uDDB5\uDDB8-\uDDDD]' - }, - { - 'name': 'SignWriting', - 'astral': '\uD836[\uDC00-\uDE8B\uDE9B-\uDE9F\uDEA1-\uDEAF]' - }, - { - 'name': 'Sinhala', - 'bmp': '\u0D81-\u0D83\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0DCA\u0DCF-\u0DD4\u0DD6\u0DD8-\u0DDF\u0DE6-\u0DEF\u0DF2-\u0DF4', - 'astral': '\uD804[\uDDE1-\uDDF4]' - }, - { - 'name': 'Sogdian', - 'astral': '\uD803[\uDF30-\uDF59]' - }, - { - 'name': 'Sora_Sompeng', - 'astral': '\uD804[\uDCD0-\uDCE8\uDCF0-\uDCF9]' - }, - { - 'name': 'Soyombo', - 'astral': '\uD806[\uDE50-\uDEA2]' - }, - { - 'name': 'Sundanese', - 'bmp': '\u1B80-\u1BBF\u1CC0-\u1CC7' - }, - { - 'name': 'Syloti_Nagri', - 'bmp': '\uA800-\uA82C' - }, - { - 'name': 'Syriac', - 'bmp': '\u0700-\u070D\u070F-\u074A\u074D-\u074F\u0860-\u086A' - }, - { - 'name': 'Tagalog', - 'bmp': '\u1700-\u170C\u170E-\u1714' - }, - { - 'name': 'Tagbanwa', - 'bmp': '\u1760-\u176C\u176E-\u1770\u1772\u1773' - }, - { - 'name': 'Tai_Le', - 'bmp': '\u1950-\u196D\u1970-\u1974' - }, - { - 'name': 'Tai_Tham', - 'bmp': '\u1A20-\u1A5E\u1A60-\u1A7C\u1A7F-\u1A89\u1A90-\u1A99\u1AA0-\u1AAD' - }, - { - 'name': 'Tai_Viet', - 'bmp': '\uAA80-\uAAC2\uAADB-\uAADF' - }, - { - 'name': 'Takri', - 'astral': '\uD805[\uDE80-\uDEB8\uDEC0-\uDEC9]' - }, - { - 'name': 'Tamil', - 'bmp': '\u0B82\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BBE-\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCD\u0BD0\u0BD7\u0BE6-\u0BFA', - 'astral': '\uD807[\uDFC0-\uDFF1\uDFFF]' - }, - { - 'name': 'Tangut', - 'astral': '\uD81B\uDFE0|[\uD81C-\uD820][\uDC00-\uDFFF]|\uD821[\uDC00-\uDFF7]|\uD822[\uDC00-\uDEFF]|\uD823[\uDD00-\uDD08]' - }, - { - 'name': 'Telugu', - 'bmp': '\u0C00-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D-\u0C44\u0C46-\u0C48\u0C4A-\u0C4D\u0C55\u0C56\u0C58-\u0C5A\u0C60-\u0C63\u0C66-\u0C6F\u0C77-\u0C7F' - }, - { - 'name': 'Thaana', - 'bmp': '\u0780-\u07B1' - }, - { - 'name': 'Thai', - 'bmp': '\u0E01-\u0E3A\u0E40-\u0E5B' - }, - { - 'name': 'Tibetan', - 'bmp': '\u0F00-\u0F47\u0F49-\u0F6C\u0F71-\u0F97\u0F99-\u0FBC\u0FBE-\u0FCC\u0FCE-\u0FD4\u0FD9\u0FDA' - }, - { - 'name': 'Tifinagh', - 'bmp': '\u2D30-\u2D67\u2D6F\u2D70\u2D7F' - }, - { - 'name': 'Tirhuta', - 'astral': '\uD805[\uDC80-\uDCC7\uDCD0-\uDCD9]' - }, - { - 'name': 'Ugaritic', - 'astral': '\uD800[\uDF80-\uDF9D\uDF9F]' - }, - { - 'name': 'Vai', - 'bmp': '\uA500-\uA62B' - }, - { - 'name': 'Wancho', - 'astral': '\uD838[\uDEC0-\uDEF9\uDEFF]' - }, - { - 'name': 'Warang_Citi', - 'astral': '\uD806[\uDCA0-\uDCF2\uDCFF]' - }, - { - 'name': 'Yezidi', - 'astral': '\uD803[\uDE80-\uDEA9\uDEAB-\uDEAD\uDEB0\uDEB1]' - }, - { - 'name': 'Yi', - 'bmp': '\uA000-\uA48C\uA490-\uA4C6' - }, - { - 'name': 'Zanabazar_Square', - 'astral': '\uD806[\uDE00-\uDE47]' - } -]; - -/*! - * XRegExp Unicode Scripts 4.4.1 - * - * Steven Levithan (c) 2010-present MIT License - * Unicode data by Mathias Bynens - */ - -var unicodeScripts = (XRegExp) => { - - /** - * Adds support for all Unicode scripts. E.g., `\p{Latin}`. Token names are case insensitive, - * and any spaces, hyphens, and underscores are ignored. - * - * Uses Unicode 13.0.0. - * - * @requires XRegExp, Unicode Base - */ - - if (!XRegExp.addUnicodeData) { - throw new ReferenceError('Unicode Base must be loaded before Unicode Scripts'); - } - - XRegExp.addUnicodeData(scripts$2); -}; - -build(XRegExp); -matchRecursive(XRegExp); -unicodeBase(XRegExp); -unicodeBlocks(XRegExp); -unicodeCategories(XRegExp); -unicodeProperties(XRegExp); -unicodeScripts(XRegExp); - -var src = /*#__PURE__*/Object.freeze({ - __proto__: null, - 'default': XRegExp -}); - -const ANALYTICS = tags_1.ANALYTICS; - -var analytics_sampler = { - sample (span, config, useDefault) { - if (!config || config.enabled !== true) return - - if (useDefault) { - if (config.sampleRate === undefined) { - span.setTag(ANALYTICS, 1); - } else if (config.sampleRate >= 0 && config.sampleRate <= 1) { - span.setTag(ANALYTICS, config.sampleRate); - } - } - - if (config.sampleRates && typeof config.sampleRates === 'object') { - const name = span.context()._name; - - if (config.sampleRates.hasOwnProperty(name)) { - this.sample(span, { - enabled: true, - sampleRate: config.sampleRates[name] - }, true); - } - } - } -}; - -const urlFilter = { - getFilter (config) { - if (typeof config.filter === 'function') { - return config.filter - } else if (config.hasOwnProperty('filter')) { - log_1$1.error('Expected `filter` to be a function. Overriding filter property to default.'); - } - - const include = config.include || /.*/; - const exclude = config.exclude || []; - - return uri => { - const included = applyFilter(include, uri); - const excluded = applyFilter(exclude, uri); - return included && !excluded - } - - function applyFilter (filter, uri) { - if (typeof filter === 'function') { - return filter(uri) - } else if (filter instanceof RegExp) { - return filter.test(uri) - } else if (filter instanceof Array) { - return filter.some(filter => applyFilter(filter, uri)) - } - - return filter === uri - } - } -}; - -var urlfilter = urlFilter; - -var xregexp = /*@__PURE__*/getAugmentedNamespace(src); - -const FORMAT_HTTP_HEADERS = lib.FORMAT_HTTP_HEADERS; - - - - - - - -const idToHex = utils.idToHex; - -const HTTP = types.HTTP; -const SERVER = kinds.SERVER; -const RESOURCE_NAME = tags_1.RESOURCE_NAME; -const SERVICE_NAME = tags_1.SERVICE_NAME; -const SPAN_TYPE = tags_1.SPAN_TYPE; -const SPAN_KIND$1 = tags_1.SPAN_KIND; -const ERROR = tags_1.ERROR; -const HTTP_METHOD = tags_1.HTTP_METHOD; -const HTTP_URL = tags_1.HTTP_URL; -const HTTP_STATUS_CODE$1 = tags_1.HTTP_STATUS_CODE; -const HTTP_ROUTE = tags_1.HTTP_ROUTE; -const HTTP_REQUEST_HEADERS$1 = tags_1.HTTP_REQUEST_HEADERS; -const HTTP_RESPONSE_HEADERS$1 = tags_1.HTTP_RESPONSE_HEADERS; - -const web = { - // Ensure the configuration has the correct structure and defaults. - normalizeConfig (config) { - config = config.server || config; - - const headers = getHeadersToRecord(config); - const validateStatus = getStatusValidator$1(config); - const hooks = getHooks$1(config); - const filter = urlfilter.getFilter(config); - const expandRouteParameters = getExpandRouteParameters(config); - const synthesizeRequestingContext = getSynthesizeRequestingContext(config); - - return Object.assign({}, config, { - headers, - validateStatus, - hooks, - filter, - expandRouteParameters, - synthesizeRequestingContext - }) - }, - - // Start a span and activate a scope for a request. - instrument (tracer, config, req, res, name, callback) { - this.patch(req); - - const span = startSpan$4(tracer, config, req, res, name); - - // TODO: replace this with a REFERENCE_NOOP after we split http/express/etc - if (!config.filter(req.url)) { - span.context()._sampling.drop = true; - } - - if (config.service) { - span.setTag(SERVICE_NAME, config.service); - } - - analytics_sampler.sample(span, config.analytics, true); - - wrapEnd(req); - wrapEvents(req); - - const enableServerTiming = process.env.SIGNALFX_SERVER_TIMING_CONTEXT; - if (enableServerTiming && enableServerTiming.trim().toLowerCase() === 'true') { - if (!res._sfx_serverTimingAdded) { - res.setHeader('Server-Timing', traceParentHeader(span.context())); - res.setHeader('Access-Control-Expose-Headers', 'Server-Timing'); - Object.defineProperty(res, '_sfx_serverTimingAdded', { value: true }); - } - } - - return callback && tracer.scope().activate(span, () => callback(span)) - }, - - // Reactivate the request scope in case it was changed by a middleware. - reactivate (req, fn) { - return reactivate(req, fn) - }, - - // Add a route segment that will be used for the resource name. - enterRoute (req, path) { - req._datadog.paths.push(path); - }, - - // Remove the current route segment. - exitRoute (req) { - req._datadog.paths.pop(); - }, - - // Start a new middleware span and activate a new scope with the span. - wrapMiddleware (req, middleware, name, fn) { - if (!this.active(req)) return fn() - - const tracer = req._datadog.tracer; - const childOf = this.active(req); - const span = tracer.startSpan(name, { childOf }); - - span.addTags({ - [RESOURCE_NAME]: middleware._name || middleware.name || '' - }); - - analytics_sampler.sample(span, req._datadog.config.analytics); - - req._datadog.middleware.push(span); - - return tracer.scope().activate(span, fn) - }, - - // Finish the active middleware span. - finish (req, error) { - if (!this.active(req)) return - - const span = req._datadog.middleware.pop(); - - if (span) { - if (error) { - span.addTags({ - 'sfx.error.kind': error.name, - 'sfx.error.message': error.message, - 'sfx.error.stack': error.stack - }); - } - - span.finish(); - } - }, - - // Register a callback to run before res.end() is called. - beforeEnd (req, callback) { - req._datadog.beforeEnd.push(callback); - }, - - // Prepare the request for instrumentation. - patch (req) { - if (req._datadog) return - - Object.defineProperty(req, '_datadog', { - value: { - span: null, - paths: [], - middleware: [], - beforeEnd: [], - childOfRequestingContext: false - } - }); - }, - - // Return the request root span. - root (req) { - return req._datadog ? req._datadog.span : null - }, - - // Return the active span. - active (req) { - if (!req._datadog) return null - if (req._datadog.middleware.length === 0) return req._datadog.span || null - - return req._datadog.middleware.slice(-1)[0] - } -}; - -function startSpan$4 (tracer, config, req, res, name) { - req._datadog.config = config; - - if (req._datadog.span) { - req._datadog.span.context()._name = name; - return req._datadog.span - } - - let childOf = tracer.extract(FORMAT_HTTP_HEADERS, req.headers); - if (!childOf) { - childOf = synthesizedSpanContext(req); - } else { - req._datadog.childOfRequestingContext = true; - } - - const span = tracer.startSpan(name, { childOf }); - - req._datadog.tracer = tracer; - req._datadog.span = span; - req._datadog.res = res; - - return span -} - -function finish$5 (req, res) { - if (req._datadog.finished) return - - addRequestTags(req); - addResponseTags(req); - - req._datadog.config.hooks.request(req._datadog.span, req, res); - - addResourceTag(req); - revertSynthesizedContext(req); - - req._datadog.span.finish(); - req._datadog.finished = true; -} - -function finishMiddleware (req, res) { - if (req._datadog.finished) return - - let span; - - while ((span = req._datadog.middleware.pop())) { - span.finish(); - } -} - -function wrapEnd (req) { - const scope = req._datadog.tracer.scope(); - const res = req._datadog.res; - const end = res.end; - - if (end === req._datadog.end) return - - let _end = req._datadog.end = res.end = function () { - req._datadog.beforeEnd.forEach(beforeEnd => beforeEnd()); - - finishMiddleware(req); - - const returnValue = end.apply(this, arguments); - - finish$5(req, res); - - return returnValue - }; - - Object.defineProperty(res, 'end', { - configurable: true, - get () { - return _end - }, - set (value) { - _end = scope.bind(value, req._datadog.span); - } - }); -} - -function wrapEvents (req) { - const scope = req._datadog.tracer.scope(); - const res = req._datadog.res; - const on = res.on; - - if (on === req._datadog.on) return - - req._datadog.on = scope.bind(res, req._datadog.span).on; -} - -function reactivate (req, fn) { - return req._datadog.tracer.scope().activate(req._datadog.span, fn) -} - -function addRequestTags (req) { - const protocol = req.connection.encrypted ? 'https' : 'http'; - const url = `${protocol}://${req.headers['host']}${req.originalUrl || req.url}`; - const span = req._datadog.span; - - span.addTags({ - [HTTP_URL]: url.split('?')[0], - [HTTP_METHOD]: req.method, - [SPAN_KIND$1]: SERVER, - [SPAN_TYPE]: HTTP - }); - - addHeaders(req); -} - -function addResponseTags (req) { - const span = req._datadog.span; - const res = req._datadog.res; - - if (req._datadog.paths.length > 0) { - span.setTag(HTTP_ROUTE, req._datadog.paths.join('')); - } - - span.addTags({ - [HTTP_STATUS_CODE$1]: res.statusCode - }); - - addStatusError(req); -} - -function addResourceTag (req) { - const span = req._datadog.span; - const tags = span.context()._tags; - - if (tags['resource.name']) return - - const path = expandRouteParameters(tags[HTTP_ROUTE], req); - const resource = [].concat(path) - .filter(val => val) - .join(' '); - - if (!resource) { - const componentName = tags.component ? tags.component : 'handle'; - span.setTag(RESOURCE_NAME, `${componentName}.request`); - } else { - span.setTag(RESOURCE_NAME, resource); - } -} - -// Allows :routeParameters to be expanded by their request path value -function expandRouteParameters (httpRoute, req) { - let expandedPath = httpRoute; // default w/o expansion - const expansionRules = req._datadog.config.expandRouteParameters[httpRoute]; - if (expansionRules === undefined) { - return expandedPath - } - - const keys = []; - const re = pathToRegexp(httpRoute, keys); - // Account for routing-reduced paths - const path = req.originalUrl.substring(0, req.originalUrl.indexOf(req.path) + req.path.length); - const matches = re.exec(path); - if (matches === null) { - return expandedPath - } - - const hits = matches.slice(1, keys.length + 1); - for (let i = 0; i < keys.length; i++) { - const key = keys[i]; - if (expansionRules[key.name] === true) { - const replacePattern = `:${key.name}`; - const patternIndex = expandedPath.indexOf(replacePattern); - // get substrings before and after :key.name - const before = expandedPath.substring(0, patternIndex); - let after = expandedPath.substring(patternIndex + replacePattern.length); - // remove immediate capture group from after substring - let capGroupMatches; - try { - capGroupMatches = xregexp.matchRecursive(after, '\\(', '\\)'); - } catch (err) { // will throw if unbalanced parens in data (nothing we can do) - capGroupMatches = []; - } - if (capGroupMatches.length >= 1) { - // replace stripped outer parens from recursive match and remove from after substring - const replacedGroup = `(${capGroupMatches[0]})`; - const replacedGroupIndex = after.indexOf(replacedGroup); - after = after.substring(replacedGroupIndex + replacedGroup.length); - } - // recreate expanded path with truncated substring - // set expandedPath to be replaced :key.name w/ value - expandedPath = before + hits[i] + after; - } - } - - return expandedPath -} - -// Creates a new span context and sets its ids as `req.sfx.traceId` -// and `req.sfx.spanId` for user access. -function synthesizedSpanContext (req) { - const traceId = platform$3.id(); - const spanContext = new span_context({ traceId, spanId: traceId }); - Object.defineProperty(spanContext, 'isSynthesized', { value: true }); - const resId = idToHex(traceId); - Object.defineProperty(req, 'sfx', { value: { traceId: resId, spanId: resId } }); - return spanContext -} - -// Will remove the synthesized parent for any request without -// `synthesizeRequestingContext` configured. Since the router -// instrumentation only determines paths by the end of the -// lifecycle, this must affect all spans that aren't the actual -// child of propagated context. -function revertSynthesizedContext (req) { - if (req._datadog.childOfRequestingContext) { - return - } - const span = req._datadog.span; - const tags = span.context()._tags; - const path = tags[HTTP_ROUTE]; - - const synthesize = req._datadog.config.synthesizeRequestingContext[path]; - if (synthesize) { - return - } - // "revert" synthesized context - span.context()._parentId = null; -} - -function addHeaders (req) { - const span = req._datadog.span; - - req._datadog.config.headers.forEach(key => { - const reqHeader = req.headers[key]; - const resHeader = req._datadog.res.getHeader(key); - - if (reqHeader) { - span.setTag(`${HTTP_REQUEST_HEADERS$1}.${key}`, reqHeader); - } - - if (resHeader) { - span.setTag(`${HTTP_RESPONSE_HEADERS$1}.${key}`, resHeader); - } - }); -} - -function addStatusError (req) { - if (!req._datadog.config.validateStatus(req._datadog.res.statusCode)) { - req._datadog.span.setTag(ERROR, true); - } -} - -function getHeadersToRecord (config) { - if (Array.isArray(config.headers)) { - try { - return config.headers.map(key => key.toLowerCase()) - } catch (err) { - log_1$1.error(err); - } - } else if (config.hasOwnProperty('headers')) { - log_1$1.error('Expected `headers` to be an array of strings.'); - } - return [] -} - -function getStatusValidator$1 (config) { - if (typeof config.validateStatus === 'function') { - return config.validateStatus - } else if (config.hasOwnProperty('validateStatus')) { - log_1$1.error('Expected `validateStatus` to be a function.'); - } - return code => code < 500 -} - -function getHooks$1 (config) { - const noop = () => {}; - const request = (config.hooks && config.hooks.request) || noop; - - return { request } -} - -function getExpandRouteParameters (config) { - if (typeof config.expandRouteParameters === 'object') { - return config.expandRouteParameters - } else if (config.hasOwnProperty('expandRouteParameters')) { - log_1$1.error('Expected `expandRouteParameters` to be an object of paths to expansion rules'); - } - return {} -} - -function getSynthesizeRequestingContext (config) { - if (typeof config.synthesizeRequestingContext === 'object') { - return config.synthesizeRequestingContext - } else if (config.hasOwnProperty('synthesizeRequestingContext')) { - log_1$1.error('Expected `synthesizeRequestingContext` to be an object of paths to booleans'); - } - return {} -} - -function padTo128 (hexId) { - const padded = '0000000000000000' + hexId; - return padded.slice(-32) -} - -function traceParentHeader (spanContext) { - // https://www.w3.org/TR/server-timing/ - // https://www.w3.org/TR/trace-context/#traceparent-header - return 'traceparent;desc="00-' + padTo128(idToHex(spanContext._traceId)) + '-' + idToHex(spanContext._spanId) + '-01"' -} - -var web_1 = web; - -function createWrapMethod$2 (tracer, config) { - config = web_1.normalizeConfig(config); - - return function wrapMethodRequest (handle) { - return function methodWithTrace (request, response) { - const route = this.Route.match(request.url, request.method, request.hostname); - return web_1.instrument(tracer, config, request, response, 'adonis.request', () => { - const span = web_1.active(request); - if (span) { - span.setTag('component', 'adonis'); - } - - web_1.exitRoute(request); - if (route && route.route) { - web_1.enterRoute(request, route.route._route); - } else { - web_1.enterRoute(request, ''); - } - return handle.apply(this, arguments) - }) - } - } -} - -function createWrapResolve$1 (tracer, config) { - return function wrapResolve (_resolveMiddleware) { - return function resolveWithTrace (middleware, args) { - middleware._name = 'adonis.middleware'; - if (typeof middleware.namespace === 'string') { - middleware._name = middleware.namespace.split('.')[0]; - } else if (typeof middleware.namespace === 'function') { - if (middleware.params && typeof middleware.params[0] === 'string') { - middleware._name = middleware.params[0]; - } else if (middleware.args && typeof middleware.args[0] === 'string') { - middleware._name = middleware.args[0]; - } - } - - const request = args[0].req; - return web_1.wrapMiddleware(request, middleware, 'adonis.middleware', () => { - const span = web_1.active(request); - - if (span) { - span.setTag('component', 'adonis'); - } - - try { - const result = _resolveMiddleware.apply(this, arguments); - if (result && typeof result.then === 'function') { - result.then( - () => web_1.finish(request), - err => web_1.finish(request, err) - ); - } else { - web_1.finish(request); - } - return result - } catch (error) { - web_1.finish(request, error); - throw error - } - }) - } - } -} - -var adonis = [ - { - name: '@adonisjs/framework', - versions: ['>=4.0.0'], - file: 'src/Server/index.js', - patch (Server, tracer, config) { - this.wrap(Server.prototype, 'handle', createWrapMethod$2(tracer, config)); - }, - unpatch (Server) { - this.unwrap(Server.prototype, 'handle'); - } - }, - { - name: '@adonisjs/framework', - versions: ['<=5.0.4'], - file: 'src/Server/index.js', - patch (Server, tracer, config) { - this.wrap(Server.prototype, '_resolveMiddleware', createWrapResolve$1()); - }, - unpatch (Server) { - this.unwrap(Server.prototype, '_resolveMiddleware'); - } - }, - { - name: '@adonisjs/middleware-base', - versions: ['>=1'], - patch (MiddlewareBase, tracer, config) { - this.wrap(MiddlewareBase.prototype, '_resolveMiddleware', createWrapResolve$1()); - }, - unpatch (MiddlewareBase) { - this.unwrap(MiddlewareBase.prototype, '_resolveMiddleware'); - } - } -]; - -var ipaddr = createCommonjsModule(function (module) { -(function() { - var expandIPv6, ipaddr, ipv4Part, ipv4Regexes, ipv6Part, ipv6Regexes, matchCIDR, root, zoneIndex; - - ipaddr = {}; - - root = this; - - if ((module !== null) && module.exports) { - module.exports = ipaddr; - } else { - root['ipaddr'] = ipaddr; - } - - matchCIDR = function(first, second, partSize, cidrBits) { - var part, shift; - if (first.length !== second.length) { - throw new Error("ipaddr: cannot match CIDR for objects with different lengths"); - } - part = 0; - while (cidrBits > 0) { - shift = partSize - cidrBits; - if (shift < 0) { - shift = 0; - } - if (first[part] >> shift !== second[part] >> shift) { - return false; - } - cidrBits -= partSize; - part += 1; - } - return true; - }; - - ipaddr.subnetMatch = function(address, rangeList, defaultName) { - var k, len, rangeName, rangeSubnets, subnet; - if (defaultName == null) { - defaultName = 'unicast'; - } - for (rangeName in rangeList) { - rangeSubnets = rangeList[rangeName]; - if (rangeSubnets[0] && !(rangeSubnets[0] instanceof Array)) { - rangeSubnets = [rangeSubnets]; - } - for (k = 0, len = rangeSubnets.length; k < len; k++) { - subnet = rangeSubnets[k]; - if (address.kind() === subnet[0].kind()) { - if (address.match.apply(address, subnet)) { - return rangeName; - } - } - } - } - return defaultName; - }; - - ipaddr.IPv4 = (function() { - function IPv4(octets) { - var k, len, octet; - if (octets.length !== 4) { - throw new Error("ipaddr: ipv4 octet count should be 4"); - } - for (k = 0, len = octets.length; k < len; k++) { - octet = octets[k]; - if (!((0 <= octet && octet <= 255))) { - throw new Error("ipaddr: ipv4 octet should fit in 8 bits"); - } - } - this.octets = octets; - } - - IPv4.prototype.kind = function() { - return 'ipv4'; - }; - - IPv4.prototype.toString = function() { - return this.octets.join("."); - }; - - IPv4.prototype.toNormalizedString = function() { - return this.toString(); - }; - - IPv4.prototype.toByteArray = function() { - return this.octets.slice(0); - }; - - IPv4.prototype.match = function(other, cidrRange) { - var ref; - if (cidrRange === void 0) { - ref = other, other = ref[0], cidrRange = ref[1]; - } - if (other.kind() !== 'ipv4') { - throw new Error("ipaddr: cannot match ipv4 address with non-ipv4 one"); - } - return matchCIDR(this.octets, other.octets, 8, cidrRange); - }; - - IPv4.prototype.SpecialRanges = { - unspecified: [[new IPv4([0, 0, 0, 0]), 8]], - broadcast: [[new IPv4([255, 255, 255, 255]), 32]], - multicast: [[new IPv4([224, 0, 0, 0]), 4]], - linkLocal: [[new IPv4([169, 254, 0, 0]), 16]], - loopback: [[new IPv4([127, 0, 0, 0]), 8]], - carrierGradeNat: [[new IPv4([100, 64, 0, 0]), 10]], - "private": [[new IPv4([10, 0, 0, 0]), 8], [new IPv4([172, 16, 0, 0]), 12], [new IPv4([192, 168, 0, 0]), 16]], - reserved: [[new IPv4([192, 0, 0, 0]), 24], [new IPv4([192, 0, 2, 0]), 24], [new IPv4([192, 88, 99, 0]), 24], [new IPv4([198, 51, 100, 0]), 24], [new IPv4([203, 0, 113, 0]), 24], [new IPv4([240, 0, 0, 0]), 4]] - }; - - IPv4.prototype.range = function() { - return ipaddr.subnetMatch(this, this.SpecialRanges); - }; - - IPv4.prototype.toIPv4MappedAddress = function() { - return ipaddr.IPv6.parse("::ffff:" + (this.toString())); - }; - - IPv4.prototype.prefixLengthFromSubnetMask = function() { - var cidr, i, k, octet, stop, zeros, zerotable; - zerotable = { - 0: 8, - 128: 7, - 192: 6, - 224: 5, - 240: 4, - 248: 3, - 252: 2, - 254: 1, - 255: 0 - }; - cidr = 0; - stop = false; - for (i = k = 3; k >= 0; i = k += -1) { - octet = this.octets[i]; - if (octet in zerotable) { - zeros = zerotable[octet]; - if (stop && zeros !== 0) { - return null; - } - if (zeros !== 8) { - stop = true; - } - cidr += zeros; - } else { - return null; - } - } - return 32 - cidr; - }; - - return IPv4; - - })(); - - ipv4Part = "(0?\\d+|0x[a-f0-9]+)"; - - ipv4Regexes = { - fourOctet: new RegExp("^" + ipv4Part + "\\." + ipv4Part + "\\." + ipv4Part + "\\." + ipv4Part + "$", 'i'), - longValue: new RegExp("^" + ipv4Part + "$", 'i') - }; - - ipaddr.IPv4.parser = function(string) { - var match, parseIntAuto, part, shift, value; - parseIntAuto = function(string) { - if (string[0] === "0" && string[1] !== "x") { - return parseInt(string, 8); - } else { - return parseInt(string); - } - }; - if (match = string.match(ipv4Regexes.fourOctet)) { - return (function() { - var k, len, ref, results; - ref = match.slice(1, 6); - results = []; - for (k = 0, len = ref.length; k < len; k++) { - part = ref[k]; - results.push(parseIntAuto(part)); - } - return results; - })(); - } else if (match = string.match(ipv4Regexes.longValue)) { - value = parseIntAuto(match[1]); - if (value > 0xffffffff || value < 0) { - throw new Error("ipaddr: address outside defined range"); - } - return ((function() { - var k, results; - results = []; - for (shift = k = 0; k <= 24; shift = k += 8) { - results.push((value >> shift) & 0xff); - } - return results; - })()).reverse(); - } else { - return null; - } - }; - - ipaddr.IPv6 = (function() { - function IPv6(parts, zoneId) { - var i, k, l, len, part, ref; - if (parts.length === 16) { - this.parts = []; - for (i = k = 0; k <= 14; i = k += 2) { - this.parts.push((parts[i] << 8) | parts[i + 1]); - } - } else if (parts.length === 8) { - this.parts = parts; - } else { - throw new Error("ipaddr: ipv6 part count should be 8 or 16"); - } - ref = this.parts; - for (l = 0, len = ref.length; l < len; l++) { - part = ref[l]; - if (!((0 <= part && part <= 0xffff))) { - throw new Error("ipaddr: ipv6 part should fit in 16 bits"); - } - } - if (zoneId) { - this.zoneId = zoneId; - } - } - - IPv6.prototype.kind = function() { - return 'ipv6'; - }; - - IPv6.prototype.toString = function() { - return this.toNormalizedString().replace(/((^|:)(0(:|$))+)/, '::'); - }; - - IPv6.prototype.toRFC5952String = function() { - var bestMatchIndex, bestMatchLength, match, regex, string; - regex = /((^|:)(0(:|$)){2,})/g; - string = this.toNormalizedString(); - bestMatchIndex = 0; - bestMatchLength = -1; - while ((match = regex.exec(string))) { - if (match[0].length > bestMatchLength) { - bestMatchIndex = match.index; - bestMatchLength = match[0].length; - } - } - if (bestMatchLength < 0) { - return string; - } - return string.substring(0, bestMatchIndex) + '::' + string.substring(bestMatchIndex + bestMatchLength); - }; - - IPv6.prototype.toByteArray = function() { - var bytes, k, len, part, ref; - bytes = []; - ref = this.parts; - for (k = 0, len = ref.length; k < len; k++) { - part = ref[k]; - bytes.push(part >> 8); - bytes.push(part & 0xff); - } - return bytes; - }; - - IPv6.prototype.toNormalizedString = function() { - var addr, part, suffix; - addr = ((function() { - var k, len, ref, results; - ref = this.parts; - results = []; - for (k = 0, len = ref.length; k < len; k++) { - part = ref[k]; - results.push(part.toString(16)); - } - return results; - }).call(this)).join(":"); - suffix = ''; - if (this.zoneId) { - suffix = '%' + this.zoneId; - } - return addr + suffix; - }; - - IPv6.prototype.toFixedLengthString = function() { - var addr, part, suffix; - addr = ((function() { - var k, len, ref, results; - ref = this.parts; - results = []; - for (k = 0, len = ref.length; k < len; k++) { - part = ref[k]; - results.push(part.toString(16).padStart(4, '0')); - } - return results; - }).call(this)).join(":"); - suffix = ''; - if (this.zoneId) { - suffix = '%' + this.zoneId; - } - return addr + suffix; - }; - - IPv6.prototype.match = function(other, cidrRange) { - var ref; - if (cidrRange === void 0) { - ref = other, other = ref[0], cidrRange = ref[1]; - } - if (other.kind() !== 'ipv6') { - throw new Error("ipaddr: cannot match ipv6 address with non-ipv6 one"); - } - return matchCIDR(this.parts, other.parts, 16, cidrRange); - }; - - IPv6.prototype.SpecialRanges = { - unspecified: [new IPv6([0, 0, 0, 0, 0, 0, 0, 0]), 128], - linkLocal: [new IPv6([0xfe80, 0, 0, 0, 0, 0, 0, 0]), 10], - multicast: [new IPv6([0xff00, 0, 0, 0, 0, 0, 0, 0]), 8], - loopback: [new IPv6([0, 0, 0, 0, 0, 0, 0, 1]), 128], - uniqueLocal: [new IPv6([0xfc00, 0, 0, 0, 0, 0, 0, 0]), 7], - ipv4Mapped: [new IPv6([0, 0, 0, 0, 0, 0xffff, 0, 0]), 96], - rfc6145: [new IPv6([0, 0, 0, 0, 0xffff, 0, 0, 0]), 96], - rfc6052: [new IPv6([0x64, 0xff9b, 0, 0, 0, 0, 0, 0]), 96], - '6to4': [new IPv6([0x2002, 0, 0, 0, 0, 0, 0, 0]), 16], - teredo: [new IPv6([0x2001, 0, 0, 0, 0, 0, 0, 0]), 32], - reserved: [[new IPv6([0x2001, 0xdb8, 0, 0, 0, 0, 0, 0]), 32]] - }; - - IPv6.prototype.range = function() { - return ipaddr.subnetMatch(this, this.SpecialRanges); - }; - - IPv6.prototype.isIPv4MappedAddress = function() { - return this.range() === 'ipv4Mapped'; - }; - - IPv6.prototype.toIPv4Address = function() { - var high, low, ref; - if (!this.isIPv4MappedAddress()) { - throw new Error("ipaddr: trying to convert a generic ipv6 address to ipv4"); - } - ref = this.parts.slice(-2), high = ref[0], low = ref[1]; - return new ipaddr.IPv4([high >> 8, high & 0xff, low >> 8, low & 0xff]); - }; - - IPv6.prototype.prefixLengthFromSubnetMask = function() { - var cidr, i, k, part, stop, zeros, zerotable; - zerotable = { - 0: 16, - 32768: 15, - 49152: 14, - 57344: 13, - 61440: 12, - 63488: 11, - 64512: 10, - 65024: 9, - 65280: 8, - 65408: 7, - 65472: 6, - 65504: 5, - 65520: 4, - 65528: 3, - 65532: 2, - 65534: 1, - 65535: 0 - }; - cidr = 0; - stop = false; - for (i = k = 7; k >= 0; i = k += -1) { - part = this.parts[i]; - if (part in zerotable) { - zeros = zerotable[part]; - if (stop && zeros !== 0) { - return null; - } - if (zeros !== 16) { - stop = true; - } - cidr += zeros; - } else { - return null; - } - } - return 128 - cidr; - }; - - return IPv6; - - })(); - - ipv6Part = "(?:[0-9a-f]+::?)+"; - - zoneIndex = "%[0-9a-z]{1,}"; - - ipv6Regexes = { - zoneIndex: new RegExp(zoneIndex, 'i'), - "native": new RegExp("^(::)?(" + ipv6Part + ")?([0-9a-f]+)?(::)?(" + zoneIndex + ")?$", 'i'), - transitional: new RegExp(("^((?:" + ipv6Part + ")|(?:::)(?:" + ipv6Part + ")?)") + (ipv4Part + "\\." + ipv4Part + "\\." + ipv4Part + "\\." + ipv4Part) + ("(" + zoneIndex + ")?$"), 'i') - }; - - expandIPv6 = function(string, parts) { - var colonCount, lastColon, part, replacement, replacementCount, zoneId; - if (string.indexOf('::') !== string.lastIndexOf('::')) { - return null; - } - zoneId = (string.match(ipv6Regexes['zoneIndex']) || [])[0]; - if (zoneId) { - zoneId = zoneId.substring(1); - string = string.replace(/%.+$/, ''); - } - colonCount = 0; - lastColon = -1; - while ((lastColon = string.indexOf(':', lastColon + 1)) >= 0) { - colonCount++; - } - if (string.substr(0, 2) === '::') { - colonCount--; - } - if (string.substr(-2, 2) === '::') { - colonCount--; - } - if (colonCount > parts) { - return null; - } - replacementCount = parts - colonCount; - replacement = ':'; - while (replacementCount--) { - replacement += '0:'; - } - string = string.replace('::', replacement); - if (string[0] === ':') { - string = string.slice(1); - } - if (string[string.length - 1] === ':') { - string = string.slice(0, -1); - } - parts = (function() { - var k, len, ref, results; - ref = string.split(":"); - results = []; - for (k = 0, len = ref.length; k < len; k++) { - part = ref[k]; - results.push(parseInt(part, 16)); - } - return results; - })(); - return { - parts: parts, - zoneId: zoneId - }; - }; - - ipaddr.IPv6.parser = function(string) { - var addr, k, len, match, octet, octets, zoneId; - if (ipv6Regexes['native'].test(string)) { - return expandIPv6(string, 8); - } else if (match = string.match(ipv6Regexes['transitional'])) { - zoneId = match[6] || ''; - addr = expandIPv6(match[1].slice(0, -1) + zoneId, 6); - if (addr.parts) { - octets = [parseInt(match[2]), parseInt(match[3]), parseInt(match[4]), parseInt(match[5])]; - for (k = 0, len = octets.length; k < len; k++) { - octet = octets[k]; - if (!((0 <= octet && octet <= 255))) { - return null; - } - } - addr.parts.push(octets[0] << 8 | octets[1]); - addr.parts.push(octets[2] << 8 | octets[3]); - return { - parts: addr.parts, - zoneId: addr.zoneId - }; - } - } - return null; - }; - - ipaddr.IPv4.isIPv4 = ipaddr.IPv6.isIPv6 = function(string) { - return this.parser(string) !== null; - }; - - ipaddr.IPv4.isValid = function(string) { - try { - new this(this.parser(string)); - return true; - } catch (error1) { - return false; - } - }; - - ipaddr.IPv4.isValidFourPartDecimal = function(string) { - if (ipaddr.IPv4.isValid(string) && string.match(/^(0|[1-9]\d*)(\.(0|[1-9]\d*)){3}$/)) { - return true; - } else { - return false; - } - }; - - ipaddr.IPv6.isValid = function(string) { - var addr; - if (typeof string === "string" && string.indexOf(":") === -1) { - return false; - } - try { - addr = this.parser(string); - new this(addr.parts, addr.zoneId); - return true; - } catch (error1) { - return false; - } - }; - - ipaddr.IPv4.parse = function(string) { - var parts; - parts = this.parser(string); - if (parts === null) { - throw new Error("ipaddr: string is not formatted like ip address"); - } - return new this(parts); - }; - - ipaddr.IPv6.parse = function(string) { - var addr; - addr = this.parser(string); - if (addr.parts === null) { - throw new Error("ipaddr: string is not formatted like ip address"); - } - return new this(addr.parts, addr.zoneId); - }; - - ipaddr.IPv4.parseCIDR = function(string) { - var maskLength, match, parsed; - if (match = string.match(/^(.+)\/(\d+)$/)) { - maskLength = parseInt(match[2]); - if (maskLength >= 0 && maskLength <= 32) { - parsed = [this.parse(match[1]), maskLength]; - Object.defineProperty(parsed, 'toString', { - value: function() { - return this.join('/'); - } - }); - return parsed; - } - } - throw new Error("ipaddr: string is not formatted like an IPv4 CIDR range"); - }; - - ipaddr.IPv4.subnetMaskFromPrefixLength = function(prefix) { - var filledOctetCount, j, octets; - prefix = parseInt(prefix); - if (prefix < 0 || prefix > 32) { - throw new Error('ipaddr: invalid IPv4 prefix length'); - } - octets = [0, 0, 0, 0]; - j = 0; - filledOctetCount = Math.floor(prefix / 8); - while (j < filledOctetCount) { - octets[j] = 255; - j++; - } - if (filledOctetCount < 4) { - octets[filledOctetCount] = Math.pow(2, prefix % 8) - 1 << 8 - (prefix % 8); - } - return new this(octets); - }; - - ipaddr.IPv4.broadcastAddressFromCIDR = function(string) { - var cidr, i, ipInterfaceOctets, octets, subnetMaskOctets; - try { - cidr = this.parseCIDR(string); - ipInterfaceOctets = cidr[0].toByteArray(); - subnetMaskOctets = this.subnetMaskFromPrefixLength(cidr[1]).toByteArray(); - octets = []; - i = 0; - while (i < 4) { - octets.push(parseInt(ipInterfaceOctets[i], 10) | parseInt(subnetMaskOctets[i], 10) ^ 255); - i++; - } - return new this(octets); - } catch (error1) { - throw new Error('ipaddr: the address does not have IPv4 CIDR format'); - } - }; - - ipaddr.IPv4.networkAddressFromCIDR = function(string) { - var cidr, i, ipInterfaceOctets, octets, subnetMaskOctets; - try { - cidr = this.parseCIDR(string); - ipInterfaceOctets = cidr[0].toByteArray(); - subnetMaskOctets = this.subnetMaskFromPrefixLength(cidr[1]).toByteArray(); - octets = []; - i = 0; - while (i < 4) { - octets.push(parseInt(ipInterfaceOctets[i], 10) & parseInt(subnetMaskOctets[i], 10)); - i++; - } - return new this(octets); - } catch (error1) { - throw new Error('ipaddr: the address does not have IPv4 CIDR format'); - } - }; - - ipaddr.IPv6.parseCIDR = function(string) { - var maskLength, match, parsed; - if (match = string.match(/^(.+)\/(\d+)$/)) { - maskLength = parseInt(match[2]); - if (maskLength >= 0 && maskLength <= 128) { - parsed = [this.parse(match[1]), maskLength]; - Object.defineProperty(parsed, 'toString', { - value: function() { - return this.join('/'); - } - }); - return parsed; - } - } - throw new Error("ipaddr: string is not formatted like an IPv6 CIDR range"); - }; - - ipaddr.isValid = function(string) { - return ipaddr.IPv6.isValid(string) || ipaddr.IPv4.isValid(string); - }; - - ipaddr.parse = function(string) { - if (ipaddr.IPv6.isValid(string)) { - return ipaddr.IPv6.parse(string); - } else if (ipaddr.IPv4.isValid(string)) { - return ipaddr.IPv4.parse(string); - } else { - throw new Error("ipaddr: the address has neither IPv6 nor IPv4 format"); - } - }; - - ipaddr.parseCIDR = function(string) { - try { - return ipaddr.IPv6.parseCIDR(string); - } catch (error1) { - try { - return ipaddr.IPv4.parseCIDR(string); - } catch (error1) { - throw new Error("ipaddr: the address has neither IPv6 nor IPv4 CIDR format"); - } - } - }; - - ipaddr.fromByteArray = function(bytes) { - var length; - length = bytes.length; - if (length === 4) { - return new ipaddr.IPv4(bytes); - } else if (length === 16) { - return new ipaddr.IPv6(bytes); - } else { - throw new Error("ipaddr: the binary input is neither an IPv6 nor IPv4 address"); - } - }; - - ipaddr.process = function(string) { - var addr; - addr = this.parse(string); - if (addr.kind() === 'ipv6' && addr.isIPv4MappedAddress()) { - return addr.toIPv4Address(); - } else { - return addr; - } - }; - -}).call(commonjsGlobal); -}); - -const tx = { - // Set the outgoing host by its deduced kind - setHost (span, hostname, port) { - try { - const parsed = ipaddr.parse(hostname); - if (parsed.kind() === 'ipv4') { - span.setTag('peer.ipv4', hostname); - } else { - span.setTag('peer.ipv6', hostname); - } - } catch (e) { - hostname && span.setTag('peer.hostname', hostname); - } - port && span.setTag('peer.port', port); - }, - - // Wrap a promise or a callback to also finish the span. - wrap (span, done) { - if (typeof done === 'function' || !done) { - return wrapCallback$5(span, done) - } else if (isPromise(done)) { - return wrapPromise$1(span, done) - } - } -}; - -function wrapCallback$5 (span, callback) { - const scope = span.tracer().scope(); - const previous = scope.active(); - - return function (err) { - finish$4(span, err); - - if (callback) { - return scope.activate(previous, () => callback.apply(this, arguments)) - } - } -} - -function wrapPromise$1 (span, promise) { - promise.then( - () => finish$4(span), - err => finish$4(span, err) - ); - - return promise -} - -function finish$4 (span, error) { - if (error) { - span.addTags({ - 'sfx.error.kind': error.name, - 'sfx.error.message': error.message, - 'sfx.error.stack': error.stack - }); - } - - span.finish(); -} - -function isPromise (obj) { - return isObject$1(obj) && typeof obj.then === 'function' -} - -function isObject$1 (obj) { - return typeof obj === 'object' && obj !== null -} - -var tx_1 = tx; - -function createWrapSend$1 (tracer, config) { - return function wrapSend (send) { - return function sendWithTrace (msg, options) { - const span = startSendSpan(tracer, config, this); - - try { - const promise = tracer.scope().activate(span, () => { - return send.apply(this, arguments) - }); - - return wrapPromise(promise, span) - } catch (e) { - finish$3(span, e); - throw e - } - } - } -} - -function createWrapMessageReceived (tracer, config) { - return function wrapMessageReceived (messageReceived) { - return function messageReceivedWithTrace (transferFrame) { - if (transferFrame.aborted || transferFrame.more) { - return messageReceived.apply(this, arguments) - } - - const span = startReceiveSpan(tracer, config, this); - - return tracer.scope().activate(span, () => { - messageReceived.apply(this, arguments); - span.finish(); - }) - } - } -} - -function startSendSpan (tracer, config, link) { - const address = link.session.connection.address; - const target = getAddress$1(link); - - const span = tracer.startSpan(`amqp.send`, { - tags: { - 'resource.name': `send ${target}`, - 'span.kind': 'producer', - 'message_bus.destination': target, - 'amqp.link.role': 'sender' - } - }); - tx_1.setHost(span, address.host, address.port); - - addTags$2(tracer, config, span, link); - - analytics_sampler.sample(span, config.analytics); - - return span -} - -function startReceiveSpan (tracer, config, link) { - const source = getAddress$1(link); - const span = tracer.startSpan(`amqp.receive`, { - tags: { - 'resource.name': `receive ${source}`, - 'span.kind': 'consumer', - 'message_bus.destination': source, - 'amqp.link.role': 'receiver' - } - }); - - addTags$2(tracer, config, span, link); - - analytics_sampler.sample(span, config.analytics, true); - - return span -} - -function addTags$2 (tracer, config, span, link) { - const address = link.session.connection.address; - - span.addTags({ - 'service.name': config.service || `${tracer._service}-amqp`, - 'component': 'amqp10', - 'amqp.link.name': link.name, - 'amqp.link.handle': link.handle, - 'peer.hostname': address.host, - 'peer.port': address.port - }); - - if (address.user) { - span.setTag('amqp.connection.user', address.user); - } - - return span -} - -function finish$3 (span, error) { - if (error) { - span.addTags({ - 'sfx.error.kind': error.name, - 'sfx.error.message': error.message, - 'sfx.error.stack': error.stack - }); - } - - span.finish(); -} - -function wrapPromise (promise, span) { - if (!promise) { - finish$3(span); - return promise - } - - promise.then(() => finish$3(span), e => finish$3(span, e)); - - return promise -} - -function getAddress$1 (link) { - return link.name.split('_').slice(0, -1).join('_') -} - -var amqp10 = [ - { - name: 'amqp10', - file: 'lib/sender_link.js', - versions: ['>=3'], - patch (SenderLink, tracer, config) { - this.wrap(SenderLink.prototype, 'send', createWrapSend$1(tracer, config)); - }, - unpatch (SenderLink) { - this.unwrap(SenderLink.prototype, 'send'); - } - }, - { - name: 'amqp10', - file: 'lib/receiver_link.js', - versions: ['>=3'], - patch (ReceiverLink, tracer, config) { - this.wrap(ReceiverLink.prototype, '_messageReceived', createWrapMessageReceived(tracer, config)); - }, - unpatch (ReceiverLink) { - this.unwrap(ReceiverLink.prototype, '_messageReceived'); - } - } -]; - -/** - * lodash (Custom Build) - * Build: `lodash modularize exports="npm" -o ./` - * Copyright jQuery Foundation and other contributors - * Released under MIT license - * Based on Underscore.js 1.8.3 - * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors - */ - -/** Used as references for various `Number` constants. */ -var INFINITY = 1 / 0; - -/** `Object#toString` result references. */ -var symbolTag = '[object Symbol]'; - -/** Used to match words composed of alphanumeric characters. */ -var reAsciiWord = /[^\x00-\x2f\x3a-\x40\x5b-\x60\x7b-\x7f]+/g; - -/** Used to match Latin Unicode letters (excluding mathematical operators). */ -var reLatin = /[\xc0-\xd6\xd8-\xf6\xf8-\xff\u0100-\u017f]/g; - -/** Used to compose unicode character classes. */ -var rsAstralRange = '\\ud800-\\udfff', - rsComboMarksRange = '\\u0300-\\u036f\\ufe20-\\ufe23', - rsComboSymbolsRange = '\\u20d0-\\u20f0', - rsDingbatRange = '\\u2700-\\u27bf', - rsLowerRange = 'a-z\\xdf-\\xf6\\xf8-\\xff', - rsMathOpRange = '\\xac\\xb1\\xd7\\xf7', - rsNonCharRange = '\\x00-\\x2f\\x3a-\\x40\\x5b-\\x60\\x7b-\\xbf', - rsPunctuationRange = '\\u2000-\\u206f', - rsSpaceRange = ' \\t\\x0b\\f\\xa0\\ufeff\\n\\r\\u2028\\u2029\\u1680\\u180e\\u2000\\u2001\\u2002\\u2003\\u2004\\u2005\\u2006\\u2007\\u2008\\u2009\\u200a\\u202f\\u205f\\u3000', - rsUpperRange = 'A-Z\\xc0-\\xd6\\xd8-\\xde', - rsVarRange = '\\ufe0e\\ufe0f', - rsBreakRange = rsMathOpRange + rsNonCharRange + rsPunctuationRange + rsSpaceRange; - -/** Used to compose unicode capture groups. */ -var rsApos = "['\u2019]", - rsBreak = '[' + rsBreakRange + ']', - rsCombo = '[' + rsComboMarksRange + rsComboSymbolsRange + ']', - rsDigits = '\\d+', - rsDingbat = '[' + rsDingbatRange + ']', - rsLower = '[' + rsLowerRange + ']', - rsMisc = '[^' + rsAstralRange + rsBreakRange + rsDigits + rsDingbatRange + rsLowerRange + rsUpperRange + ']', - rsFitz = '\\ud83c[\\udffb-\\udfff]', - rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')', - rsNonAstral = '[^' + rsAstralRange + ']', - rsRegional = '(?:\\ud83c[\\udde6-\\uddff]){2}', - rsSurrPair = '[\\ud800-\\udbff][\\udc00-\\udfff]', - rsUpper = '[' + rsUpperRange + ']', - rsZWJ = '\\u200d'; - -/** Used to compose unicode regexes. */ -var rsLowerMisc = '(?:' + rsLower + '|' + rsMisc + ')', - rsUpperMisc = '(?:' + rsUpper + '|' + rsMisc + ')', - rsOptLowerContr = '(?:' + rsApos + '(?:d|ll|m|re|s|t|ve))?', - rsOptUpperContr = '(?:' + rsApos + '(?:D|LL|M|RE|S|T|VE))?', - reOptMod = rsModifier + '?', - rsOptVar = '[' + rsVarRange + ']?', - rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*', - rsSeq = rsOptVar + reOptMod + rsOptJoin, - rsEmoji = '(?:' + [rsDingbat, rsRegional, rsSurrPair].join('|') + ')' + rsSeq; - -/** Used to match apostrophes. */ -var reApos = RegExp(rsApos, 'g'); - -/** - * Used to match [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks) and - * [combining diacritical marks for symbols](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks_for_Symbols). - */ -var reComboMark = RegExp(rsCombo, 'g'); - -/** Used to match complex or compound words. */ -var reUnicodeWord = RegExp([ - rsUpper + '?' + rsLower + '+' + rsOptLowerContr + '(?=' + [rsBreak, rsUpper, '$'].join('|') + ')', - rsUpperMisc + '+' + rsOptUpperContr + '(?=' + [rsBreak, rsUpper + rsLowerMisc, '$'].join('|') + ')', - rsUpper + '?' + rsLowerMisc + '+' + rsOptLowerContr, - rsUpper + '+' + rsOptUpperContr, - rsDigits, - rsEmoji -].join('|'), 'g'); - -/** Used to detect strings that need a more robust regexp to match words. */ -var reHasUnicodeWord = /[a-z][A-Z]|[A-Z]{2,}[a-z]|[0-9][a-zA-Z]|[a-zA-Z][0-9]|[^a-zA-Z0-9 ]/; - -/** Used to map Latin Unicode letters to basic Latin letters. */ -var deburredLetters = { - // Latin-1 Supplement block. - '\xc0': 'A', '\xc1': 'A', '\xc2': 'A', '\xc3': 'A', '\xc4': 'A', '\xc5': 'A', - '\xe0': 'a', '\xe1': 'a', '\xe2': 'a', '\xe3': 'a', '\xe4': 'a', '\xe5': 'a', - '\xc7': 'C', '\xe7': 'c', - '\xd0': 'D', '\xf0': 'd', - '\xc8': 'E', '\xc9': 'E', '\xca': 'E', '\xcb': 'E', - '\xe8': 'e', '\xe9': 'e', '\xea': 'e', '\xeb': 'e', - '\xcc': 'I', '\xcd': 'I', '\xce': 'I', '\xcf': 'I', - '\xec': 'i', '\xed': 'i', '\xee': 'i', '\xef': 'i', - '\xd1': 'N', '\xf1': 'n', - '\xd2': 'O', '\xd3': 'O', '\xd4': 'O', '\xd5': 'O', '\xd6': 'O', '\xd8': 'O', - '\xf2': 'o', '\xf3': 'o', '\xf4': 'o', '\xf5': 'o', '\xf6': 'o', '\xf8': 'o', - '\xd9': 'U', '\xda': 'U', '\xdb': 'U', '\xdc': 'U', - '\xf9': 'u', '\xfa': 'u', '\xfb': 'u', '\xfc': 'u', - '\xdd': 'Y', '\xfd': 'y', '\xff': 'y', - '\xc6': 'Ae', '\xe6': 'ae', - '\xde': 'Th', '\xfe': 'th', - '\xdf': 'ss', - // Latin Extended-A block. - '\u0100': 'A', '\u0102': 'A', '\u0104': 'A', - '\u0101': 'a', '\u0103': 'a', '\u0105': 'a', - '\u0106': 'C', '\u0108': 'C', '\u010a': 'C', '\u010c': 'C', - '\u0107': 'c', '\u0109': 'c', '\u010b': 'c', '\u010d': 'c', - '\u010e': 'D', '\u0110': 'D', '\u010f': 'd', '\u0111': 'd', - '\u0112': 'E', '\u0114': 'E', '\u0116': 'E', '\u0118': 'E', '\u011a': 'E', - '\u0113': 'e', '\u0115': 'e', '\u0117': 'e', '\u0119': 'e', '\u011b': 'e', - '\u011c': 'G', '\u011e': 'G', '\u0120': 'G', '\u0122': 'G', - '\u011d': 'g', '\u011f': 'g', '\u0121': 'g', '\u0123': 'g', - '\u0124': 'H', '\u0126': 'H', '\u0125': 'h', '\u0127': 'h', - '\u0128': 'I', '\u012a': 'I', '\u012c': 'I', '\u012e': 'I', '\u0130': 'I', - '\u0129': 'i', '\u012b': 'i', '\u012d': 'i', '\u012f': 'i', '\u0131': 'i', - '\u0134': 'J', '\u0135': 'j', - '\u0136': 'K', '\u0137': 'k', '\u0138': 'k', - '\u0139': 'L', '\u013b': 'L', '\u013d': 'L', '\u013f': 'L', '\u0141': 'L', - '\u013a': 'l', '\u013c': 'l', '\u013e': 'l', '\u0140': 'l', '\u0142': 'l', - '\u0143': 'N', '\u0145': 'N', '\u0147': 'N', '\u014a': 'N', - '\u0144': 'n', '\u0146': 'n', '\u0148': 'n', '\u014b': 'n', - '\u014c': 'O', '\u014e': 'O', '\u0150': 'O', - '\u014d': 'o', '\u014f': 'o', '\u0151': 'o', - '\u0154': 'R', '\u0156': 'R', '\u0158': 'R', - '\u0155': 'r', '\u0157': 'r', '\u0159': 'r', - '\u015a': 'S', '\u015c': 'S', '\u015e': 'S', '\u0160': 'S', - '\u015b': 's', '\u015d': 's', '\u015f': 's', '\u0161': 's', - '\u0162': 'T', '\u0164': 'T', '\u0166': 'T', - '\u0163': 't', '\u0165': 't', '\u0167': 't', - '\u0168': 'U', '\u016a': 'U', '\u016c': 'U', '\u016e': 'U', '\u0170': 'U', '\u0172': 'U', - '\u0169': 'u', '\u016b': 'u', '\u016d': 'u', '\u016f': 'u', '\u0171': 'u', '\u0173': 'u', - '\u0174': 'W', '\u0175': 'w', - '\u0176': 'Y', '\u0177': 'y', '\u0178': 'Y', - '\u0179': 'Z', '\u017b': 'Z', '\u017d': 'Z', - '\u017a': 'z', '\u017c': 'z', '\u017e': 'z', - '\u0132': 'IJ', '\u0133': 'ij', - '\u0152': 'Oe', '\u0153': 'oe', - '\u0149': "'n", '\u017f': 'ss' -}; - -/** Detect free variable `global` from Node.js. */ -var freeGlobal = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal; - -/** Detect free variable `self`. */ -var freeSelf = typeof self == 'object' && self && self.Object === Object && self; - -/** Used as a reference to the global object. */ -var root = freeGlobal || freeSelf || Function('return this')(); - -/** - * A specialized version of `_.reduce` for arrays without support for - * iteratee shorthands. - * - * @private - * @param {Array} [array] The array to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @param {*} [accumulator] The initial value. - * @param {boolean} [initAccum] Specify using the first element of `array` as - * the initial value. - * @returns {*} Returns the accumulated value. - */ -function arrayReduce(array, iteratee, accumulator, initAccum) { - var index = -1, - length = array ? array.length : 0; - - if (initAccum && length) { - accumulator = array[++index]; - } - while (++index < length) { - accumulator = iteratee(accumulator, array[index], index, array); - } - return accumulator; -} - -/** - * Splits an ASCII `string` into an array of its words. - * - * @private - * @param {string} The string to inspect. - * @returns {Array} Returns the words of `string`. - */ -function asciiWords(string) { - return string.match(reAsciiWord) || []; -} - -/** - * The base implementation of `_.propertyOf` without support for deep paths. - * - * @private - * @param {Object} object The object to query. - * @returns {Function} Returns the new accessor function. - */ -function basePropertyOf(object) { - return function(key) { - return object == null ? undefined : object[key]; - }; -} - -/** - * Used by `_.deburr` to convert Latin-1 Supplement and Latin Extended-A - * letters to basic Latin letters. - * - * @private - * @param {string} letter The matched letter to deburr. - * @returns {string} Returns the deburred letter. - */ -var deburrLetter = basePropertyOf(deburredLetters); - -/** - * Checks if `string` contains a word composed of Unicode symbols. - * - * @private - * @param {string} string The string to inspect. - * @returns {boolean} Returns `true` if a word is found, else `false`. - */ -function hasUnicodeWord(string) { - return reHasUnicodeWord.test(string); -} - -/** - * Splits a Unicode `string` into an array of its words. - * - * @private - * @param {string} The string to inspect. - * @returns {Array} Returns the words of `string`. - */ -function unicodeWords(string) { - return string.match(reUnicodeWord) || []; -} - -/** Used for built-in method references. */ -var objectProto = Object.prototype; - -/** - * Used to resolve the - * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) - * of values. - */ -var objectToString = objectProto.toString; - -/** Built-in value references. */ -var Symbol$1 = root.Symbol; - -/** Used to convert symbols to primitives and strings. */ -var symbolProto = Symbol$1 ? Symbol$1.prototype : undefined, - symbolToString = symbolProto ? symbolProto.toString : undefined; - -/** - * The base implementation of `_.toString` which doesn't convert nullish - * values to empty strings. - * - * @private - * @param {*} value The value to process. - * @returns {string} Returns the string. - */ -function baseToString(value) { - // Exit early for strings to avoid a performance hit in some environments. - if (typeof value == 'string') { - return value; - } - if (isSymbol(value)) { - return symbolToString ? symbolToString.call(value) : ''; - } - var result = (value + ''); - return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result; -} - -/** - * Creates a function like `_.camelCase`. - * - * @private - * @param {Function} callback The function to combine each word. - * @returns {Function} Returns the new compounder function. - */ -function createCompounder(callback) { - return function(string) { - return arrayReduce(words(deburr(string).replace(reApos, '')), callback, ''); - }; -} - -/** - * Checks if `value` is object-like. A value is object-like if it's not `null` - * and has a `typeof` result of "object". - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is object-like, else `false`. - * @example - * - * _.isObjectLike({}); - * // => true - * - * _.isObjectLike([1, 2, 3]); - * // => true - * - * _.isObjectLike(_.noop); - * // => false - * - * _.isObjectLike(null); - * // => false - */ -function isObjectLike(value) { - return !!value && typeof value == 'object'; -} - -/** - * Checks if `value` is classified as a `Symbol` primitive or object. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a symbol, else `false`. - * @example - * - * _.isSymbol(Symbol.iterator); - * // => true - * - * _.isSymbol('abc'); - * // => false - */ -function isSymbol(value) { - return typeof value == 'symbol' || - (isObjectLike(value) && objectToString.call(value) == symbolTag); -} - -/** - * Converts `value` to a string. An empty string is returned for `null` - * and `undefined` values. The sign of `-0` is preserved. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to process. - * @returns {string} Returns the string. - * @example - * - * _.toString(null); - * // => '' - * - * _.toString(-0); - * // => '-0' - * - * _.toString([1, 2, 3]); - * // => '1,2,3' - */ -function toString$2(value) { - return value == null ? '' : baseToString(value); -} - -/** - * Deburrs `string` by converting - * [Latin-1 Supplement](https://en.wikipedia.org/wiki/Latin-1_Supplement_(Unicode_block)#Character_table) - * and [Latin Extended-A](https://en.wikipedia.org/wiki/Latin_Extended-A) - * letters to basic Latin letters and removing - * [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks). - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category String - * @param {string} [string=''] The string to deburr. - * @returns {string} Returns the deburred string. - * @example - * - * _.deburr('déjà vu'); - * // => 'deja vu' - */ -function deburr(string) { - string = toString$2(string); - return string && string.replace(reLatin, deburrLetter).replace(reComboMark, ''); -} - -/** - * Converts `string` to - * [kebab case](https://en.wikipedia.org/wiki/Letter_case#Special_case_styles). - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category String - * @param {string} [string=''] The string to convert. - * @returns {string} Returns the kebab cased string. - * @example - * - * _.kebabCase('Foo Bar'); - * // => 'foo-bar' - * - * _.kebabCase('fooBar'); - * // => 'foo-bar' - * - * _.kebabCase('__FOO_BAR__'); - * // => 'foo-bar' - */ -var kebabCase = createCompounder(function(result, word, index) { - return result + (index ? '-' : '') + word.toLowerCase(); -}); - -/** - * Splits `string` into an array of its words. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category String - * @param {string} [string=''] The string to inspect. - * @param {RegExp|string} [pattern] The pattern to match words. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {Array} Returns the words of `string`. - * @example - * - * _.words('fred, barney, & pebbles'); - * // => ['fred', 'barney', 'pebbles'] - * - * _.words('fred, barney, & pebbles', /[^, ]+/g); - * // => ['fred', 'barney', '&', 'pebbles'] - */ -function words(string, pattern, guard) { - string = toString$2(string); - pattern = guard ? undefined : pattern; - - if (pattern === undefined) { - return hasUnicodeWord(string) ? unicodeWords(string) : asciiWords(string); - } - return string.match(pattern) || []; -} - -var lodash_kebabcase = kebabCase; - -let methods$2 = {}; - -function createWrapSendImmediately (tracer, config) { - return function wrapSendImmediately (sendImmediately) { - return function sendImmediatelyWithTrace (method, fields) { - return sendWithTrace(sendImmediately, this, arguments, tracer, config, methods$2[method], fields) - } - } -} - -function createWrapSendMessage (tracer, config) { - return function wrapSendMessage (sendMessage) { - return function sendMessageWithTrace (fields) { - return sendWithTrace(sendMessage, this, arguments, tracer, config, 'basic.publish', fields) - } - } -} - -function createWrapDispatchMessage (tracer, config) { - return function wrapDispatchMessage (dispatchMessage) { - return function dispatchMessageWithTrace (fields, message) { - const span = tracer.startSpan('amqp.command'); - - addTags$1(this, tracer, config, span, 'basic.deliver', fields); - - analytics_sampler.sample(span, config.analytics, true); - - tracer.scope().activate(span, () => { - try { - dispatchMessage.apply(this, arguments); - } catch (e) { - throw addError$4(span, e) - } finally { - span.finish(); - } - }); - } - } -} - -function sendWithTrace (send, channel, args, tracer, config, method, fields) { - const childOf = tracer.scope().active(); - const span = tracer.startSpan('amqp.command', { childOf }); - - addTags$1(channel, tracer, config, span, method, fields); - - analytics_sampler.sample(span, config.analytics); - - return tracer.scope().activate(span, () => { - try { - return send.apply(channel, args) - } catch (e) { - throw addError$4(span, e) - } finally { - span.finish(); - } - }) -} - -function isCamelCase (str) { - return /([A-Z][a-z0-9]+)+/.test(str) -} - -function getResourceName (method, fields) { - return [ - method, - fields.exchange, - fields.routingKey, - fields.queue, - fields.source, - fields.destination - ].filter(val => val).join(' ') -} - -function addError$4 (span, error) { - span.addTags({ - 'sfx.error.kind': error.name, - 'sfx.error.message': error.message, - 'sfx.error.stack': error.stack - }); - - return error -} - -function addTags$1 (channel, tracer, config, span, method, fields) { - const fieldNames = [ - 'queue', - 'exchange', - 'routingKey', - 'consumerTag', - 'source', - 'destination' - ]; - let destinationName = fields.exchange; - - if (destinationName === undefined) { - destinationName = fields.queue; - } - if (destinationName) { - span.setTag('message_bus.destination', destinationName); - } - - span.addTags({ - 'service.name': config.service || `${tracer._service}-amqp`, - 'resource.name': getResourceName(method, fields), - 'component': 'amqplib' - }); - - if (channel.connection && channel.connection.stream) { - tx_1.setHost(span, channel.connection.stream._host, channel.connection.stream.remotePort); - } - - switch (method) { - case 'basic.publish': - span.setTag('span.kind', 'producer'); - break - case 'basic.consume': - case 'basic.get': - case 'basic.deliver': - span.setTag('span.kind', 'consumer'); - break - } - - fieldNames.forEach(field => { - fields[field] !== undefined && span.setTag(`amqp.${field}`, fields[field]); - }); -} - -var amqplib = [ - { - name: 'amqplib', - file: 'lib/defs.js', - versions: ['>=0.5'], - patch (defs, tracer, config) { - methods$2 = Object.keys(defs) - .filter(key => Number.isInteger(defs[key])) - .filter(key => isCamelCase(key)) - .reduce((acc, key) => Object.assign(acc, { [defs[key]]: lodash_kebabcase(key).replace('-', '.') }), {}); - }, - unpatch (defs) { - methods$2 = {}; - } - }, - { - name: 'amqplib', - file: 'lib/channel.js', - versions: ['>=0.5'], - patch (channel, tracer, config) { - this.wrap(channel.Channel.prototype, 'sendImmediately', createWrapSendImmediately(tracer, config)); - this.wrap(channel.Channel.prototype, 'sendMessage', createWrapSendMessage(tracer, config)); - this.wrap(channel.BaseChannel.prototype, 'dispatchMessage', createWrapDispatchMessage(tracer, config)); - }, - unpatch (channel) { - this.unwrap(channel.Channel.prototype, 'sendImmediately'); - this.unwrap(channel.Channel.prototype, 'sendMessage'); - this.unwrap(channel.BaseChannel.prototype, 'dispatchMessage'); - } - } -]; - -var promise = { - createWrapThen (tracer, config) { - return function wrapThen (then) { - return function thenWithTrace (onFulfilled, onRejected, onProgress) { - arguments[0] = wrapCallback$4(tracer, onFulfilled); - arguments[1] = wrapCallback$4(tracer, onRejected); - - // not standard but sometimes supported - if (onProgress) { - arguments[2] = wrapCallback$4(tracer, onProgress); - } - - return then.apply(this, arguments) - } - } - } -}; - -function wrapCallback$4 (tracer, callback) { - if (typeof callback !== 'function') return callback - - const span = tracer.scope().active(); - - return function () { - return tracer.scope().activate(span, () => { - return callback.apply(this, arguments) - }) - } -} - -var bluebird = [ - { - name: 'bluebird', - versions: ['>=2.0.2'], // 2.0.0 and 2.0.1 were removed from npm - patch (Promise, tracer, config) { - this.wrap(Promise.prototype, '_then', promise.createWrapThen(tracer, config)); - }, - unpatch (Promise) { - this.unwrap(Promise.prototype, '_then'); - } - } -]; - -const log = { - // Add trace identifiers from the current scope to a log record. - correlate (tracer, record) { - const span = tracer.scope().active(); - - if (!span) return record - - return Object.assign({}, record, { - signalfx: { - trace_id: span.context().toTraceIdHex(), - span_id: span.context().toSpanIdHex() - } - }) - } -}; - -var log_1 = Object.assign({}, tx_1, log); - -function createWrapEmit$1 (tracer, config) { - return function wrapEmit (emit) { - return function emitWithTrace (rec, noemit) { - arguments[0] = log_1.correlate(tracer, rec); - - return emit.apply(this, arguments) - } - } -} - -var bunyan = { - name: 'bunyan', - versions: ['>=1'], - patch (Logger, tracer, config) { - if (!tracer._logInjection) return - this.wrap(Logger.prototype, '_emit', createWrapEmit$1(tracer)); - }, - unpatch (Logger) { - this.unwrap(Logger.prototype, '_emit'); - } -}; - -function createWrapInnerExecute (tracer, config) { - const isValid = (args) => { - return args.length === 4 || typeof args[3] === 'function' - }; - return function wrapInnerExecute (_innerExecute) { - return function _innerExecuteWithTrace (query, params, execOptions, callback) { - if (!isValid(arguments)) { - return _innerExecute.apply(this, arguments) - } - const scope = tracer.scope(); - const childOf = scope.active(); - const name = query.split(' ')[0]; - const span = start(tracer, config, this, name, query); - - callback = scope.bind(callback, childOf); - - return scope.bind(_innerExecute, span).call(this, query, params, execOptions, function (err) { - finish$2(span, err); - return callback.apply(this, arguments) - }) - } - } -} - -function createWrapExecute$2 (tracer, config) { - return function wrapExecute (_execute) { - return function _executeWithTrace (query, params, execOptions, callback) { - const name = query.split(' ')[0]; - const span = start(tracer, config, this, name, query); - const promise = tracer.scope().bind(_execute, span).apply(this, arguments); - - return tx_1.wrap(span, promise) - } - } -} - -function createWrapExecutionStart (tracer, config) { - return function wrapExecutionStart (start) { - return function startWithTrace (getHostCallback) { - const span = tracer.scope().active(); - const execution = this; - - if (!isRequestValid(this, arguments, 1, span)) { - return start.apply(this, arguments) - } - - return start.call(this, function () { - addHost$2(span, execution._connection); - return getHostCallback.apply(this, arguments) - }) - } - } -} - -function createWrapSendOnConnection (tracer, config) { - return function wrapSendOnConnection (_sendOnConnection) { - return function _sendOnConnectionWithTrace () { - const span = tracer.scope().active(); - - addHost$2(span, this._connection); - - return _sendOnConnection.apply(this, arguments) - } - } -} - -function createWrapSend (tracer, config) { - return function wrapSend (send) { - return function sendWithTrace (request, options, callback) { - const span = tracer.scope().active(); - const handler = this; - - if (!isRequestValid(this, arguments, 3, span)) { - return send.apply(this, arguments) - } - - return send.call(this, request, options, function () { - addHost$2(span, handler.connection); - return callback.apply(this, arguments) - }) - } - } -} - -function createWrapBatch (tracer, config) { - return function wrapBatch (batch) { - return function batchWithTrace (queries, options, callback) { - const name = batchName(queries); - const query = combine(queries); - const span = start(tracer, config, this, name, query); - const scope = tracer.scope(); - const fn = scope.bind(batch, span); - - callback = arguments[arguments.length - 1]; - - if (typeof callback === 'function') { - arguments[arguments.length - 1] = tx_1.wrap(span, callback); - } - - try { - return tx_1.wrap(span, fn.apply(this, arguments)) - } catch (e) { - finish$2(span, e); - throw e - } - } - } -} - -function createWrapStream (tracer, config) { - return function wrapStream (stream) { - return function streamWithTrace (query, params, options, callback) { - return tracer.scope().bind(stream.apply(this, arguments)) - } - } -} - -function start (tracer, config, client = {}, name, query) { - const scope = tracer.scope(); - const childOf = scope.active(); - const span = tracer.startSpan('cassandra.query', { - childOf, - tags: { - 'service.name': config.service || `${tracer._service}-cassandra`, - 'resource.name': name, - 'span.type': 'cassandra', - 'span.kind': 'client', - 'db.type': 'cassandra', - 'db.statement': trim$1(query, 1024), - 'cassandra.keyspace': client.keyspace - } - }); - - if (client.keyspace) { - addTag(span, 'db.instance', client.keyspace); - } - - return span -} - -function finish$2 (span, error) { - addError$3(span, error); - - span.finish(); - - return error -} - -function addTag (span, key, value) { - if (value) { - span.setTag(key, value); - } -} - -function addHost$2 (span, connection) { - if (span && connection) { - tx_1.setHost(span, connection.address, connection.port); - } -} - -function addError$3 (span, error) { - if (error && error instanceof Error) { - span.addTags({ - 'error': 'true', - 'sfx.error.kind': error.name, - 'sfx.error.message': error.message, - 'sfx.error.stack': error.stack - }); - } - - return error -} - -function batchName (queries) { - return 'Batch: ' + queries - .map(query => (query.query || query).split(' ')[0]) - .join(';') -} - -function isRequestValid (exec, args, length, span) { - if (!exec) return false - if (args.length !== length || typeof args[length - 1] !== 'function') return false - if (!span || span.context()._name !== 'cassandra.query') return false - - return true -} - -function combine (queries) { - if (!Array.isArray(queries)) return [] - - return queries - .map(query => (query.query || query).replace(/;?$/, ';')) - .join(' ') -} - -function trim$1 (str, size) { - if (!str || str.length <= size) return str - - return `${str.substr(0, size - 3)}...` -} - -var cassandraDriver = [ - { - name: 'cassandra-driver', - versions: ['>=3.0.0'], - patch (cassandra, tracer, config) { - this.wrap(cassandra.Client.prototype, 'batch', createWrapBatch(tracer, config)); - this.wrap(cassandra.Client.prototype, 'stream', createWrapStream(tracer)); - }, - unpatch (cassandra) { - this.unwrap(cassandra.Client.prototype, 'batch'); - this.unwrap(cassandra.Client.prototype, 'stream'); - } - }, - { - name: 'cassandra-driver', - versions: ['>=4.4'], - patch (cassandra, tracer, config) { - this.wrap(cassandra.Client.prototype, '_execute', createWrapExecute$2(tracer, config)); - }, - unpatch (cassandra) { - this.unwrap(cassandra.Client.prototype, '_execute'); - } - }, - { - name: 'cassandra-driver', - versions: ['3 - 4.3'], - patch (cassandra, tracer, config) { - this.wrap(cassandra.Client.prototype, '_innerExecute', createWrapInnerExecute(tracer, config)); - }, - unpatch (cassandra) { - this.unwrap(cassandra.Client.prototype, '_innerExecute'); - } - }, - { - name: 'cassandra-driver', - versions: ['>=3.3.0'], - file: 'lib/request-execution.js', - patch (RequestExecution, tracer, config) { - this.wrap(RequestExecution.prototype, '_sendOnConnection', createWrapSendOnConnection(tracer)); - }, - unpatch (RequestExecution) { - this.unwrap(RequestExecution.prototype, '_sendOnConnection'); - } - }, - { - name: 'cassandra-driver', - versions: ['3.3 - 4.3'], - file: 'lib/request-execution.js', - patch (RequestExecution, tracer, config) { - this.wrap(RequestExecution.prototype, 'start', createWrapExecutionStart(tracer)); - }, - unpatch (RequestExecution) { - this.unwrap(RequestExecution.prototype, 'start'); - } - }, - { - name: 'cassandra-driver', - versions: ['3 - 3.2'], - file: 'lib/request-handler.js', - patch (RequestHandler, tracer, config) { - this.wrap(RequestHandler.prototype, 'send', createWrapSend(tracer)); - }, - unpatch (RequestHandler) { - this.unwrap(RequestHandler.prototype, 'send'); - } - } -]; - -const rrtypes = { - resolveAny: 'ANY', - resolve4: 'A', - resolve6: 'AAAA', - resolveCname: 'CNAME', - resolveMx: 'MX', - resolveNs: 'NS', - resolveTxt: 'TXT', - resolveSrv: 'SRV', - resolvePtr: 'PTR', - resolveNaptr: 'NAPTR', - resolveSoa: 'SOA' -}; - -function createWrapLookup (tracer, config) { - return function wrapLookup (lookup) { - return function lookupWithTrace (hostname, options, callback) { - const span = startSpan$3(tracer, config, 'dns.lookup', { - 'resource.name': `dns.lookup: ${hostname}`, - 'dns.hostname': hostname - }); - - wrapArgs(span, arguments, (e, address) => { - span.setTag('dns.address', address); - }); - - return tracer.scope().activate(span, () => lookup.apply(this, arguments)) - } - } -} - -function createWrapLookupService (tracer, config) { - return function wrapLookupService (lookupService) { - return function lookupServiceWithTrace (address, port, callback) { - const span = startSpan$3(tracer, config, 'dns.lookup_service', { - 'resource.name': `dns.lookup_service ${address}:${port}`, - 'dns.address': address, - 'dns.port': port - }); - - wrapArgs(span, arguments); - - return tracer.scope().activate(span, () => lookupService.apply(this, arguments)) - } - } -} - -function createWrapResolve (tracer, config) { - return function wrapResolve (resolve) { - return function resolveWithTrace (hostname, rrtype, callback) { - if (typeof rrtype !== 'string') { - rrtype = 'A'; - } - - const span = wrapResolver(tracer, config, rrtype, arguments); - - return tracer.scope().activate(span, () => resolve.apply(this, arguments)) - } - } -} - -function createWrapResolver (tracer, config, rrtype) { - return function wrapResolve (resolve) { - return function resolveWithTrace (hostname, callback) { - const span = wrapResolver(tracer, config, rrtype, arguments); - - return tracer.scope().activate(span, () => resolve.apply(this, arguments)) - } - } -} - -function createWrapReverse (tracer, config) { - return function wrapReverse (reverse) { - return function reverseWithTrace (ip, callback) { - const span = startSpan$3(tracer, config, 'dns.reverse', { - 'resource.name': `dns.reverse: ${ip}`, - 'dns.ip': ip - }); - - wrapArgs(span, arguments); - - return tracer.scope().activate(span, () => reverse.apply(this, arguments)) - } - } -} - -function startSpan$3 (tracer, config, operation, tags) { - const childOf = tracer.scope().active(); - const span = tracer.startSpan(operation, { - childOf, - tags: Object.assign({ - 'span.kind': 'client', - 'service.name': config.service || `${tracer._service}-dns` - }, tags) - }); - - analytics_sampler.sample(span, config.analytics); - - return span -} - -function wrapArgs (span, args, callback) { - const original = args[args.length - 1]; - - args[args.length - 1] = function () { - callback && callback.apply(null, arguments); - return tx_1.wrap(span, original).apply(this, arguments) - }; -} - -function wrapResolver (tracer, config, rrtype, args) { - const hostname = args[0]; - const span = startSpan$3(tracer, config, 'dns.resolve', { - 'resource.name': `dns.resolve: ${rrtype} ${hostname}`, - 'dns.hostname': hostname, - 'dns.rrtype': rrtype - }); - - wrapArgs(span, args); - - return span -} - -var dns = [ - { - name: 'dns', - patch (dns, tracer, config) { - this.wrap(dns, 'lookup', createWrapLookup(tracer, config)); - this.wrap(dns, 'lookupService', createWrapLookupService(tracer, config)); - this.wrap(dns, 'resolve', createWrapResolve(tracer, config)); - this.wrap(dns, 'reverse', createWrapReverse(tracer, config)); - - Object.keys(rrtypes).forEach(method => { - this.wrap(dns, method, createWrapResolver(tracer, config, rrtypes[method])); - }); - - if (dns.Resolver) { - this.wrap(dns.Resolver.prototype, 'resolve', createWrapResolve(tracer, config)); - this.wrap(dns.Resolver.prototype, 'reverse', createWrapReverse(tracer, config)); - - Object.keys(rrtypes).forEach(method => { - this.wrap(dns.Resolver.prototype, method, createWrapResolver(tracer, config, rrtypes[method])); - }); - } - }, - unpatch (dns) { - this.unwrap(dns, [ - 'lookup', - 'lookupService', - 'resolve', - 'reverse' - ]); - - Object.keys(rrtypes).forEach(method => { - this.unwrap(dns, method); - }); - - if (dns.Resolver) { - this.unwrap(dns.prototype.Resolver, [ - 'resolve', - 'reverse' - ]); - - Object.keys(rrtypes).forEach(method => { - this.unwrap(dns.prototype.Resolver, method); - }); - } - } - } -]; - -const Tags$5 = lib.Tags; - - -function createWrapRequest (tracer, config) { - return function wrapRequest (request) { - return function requestWithTrace (params, options, cb) { - const childOf = tracer.scope().active(); - const span = tracer.startSpan('elasticsearch.query', { - childOf, - tags: { - [Tags$5.SPAN_KIND]: Tags$5.SPAN_KIND_RPC_CLIENT, - [Tags$5.DB_TYPE]: 'elasticsearch', - 'service.name': config.service || `${tracer._service}-elasticsearch`, - 'resource.name': `${params.method} ${quantizePath(params.path)}`, - 'span.type': 'elasticsearch', - 'elasticsearch.url': params.path, - 'elasticsearch.method': params.method, - 'elasticsearch.params': JSON.stringify(params.querystring || params.query) - } - }); - - const indexPath = JSON.stringify(params.path).split('/')[1]; - - if (indexPath.substring(0, 1) !== '_') { - span.setTag('elasticsearch.index', indexPath); - } - if (params.body) { - span.setTag('db.statement', JSON.stringify(params.body).substring(0, 1024)); - } - span.setTag('db.instance', 'elasticsearch'); - - analytics_sampler.sample(span, config.analytics); - - cb = request.length === 2 || typeof options === 'function' - ? tracer.scope().bind(options, childOf) - : tracer.scope().bind(cb, childOf); - - return tracer.scope().activate(span, () => { - if (typeof cb === 'function') { - if (request.length === 2) { - return request.call(this, params, wrapCallback$3(tracer, span, cb)) - } else { - return request.call(this, params, options, wrapCallback$3(tracer, span, cb)) - } - } else { - const promise = request.apply(this, arguments); - - promise.then(() => finish$1(span), e => finish$1(span, e)); - - return promise - } - }) - } - } -} - -function wrapCallback$3 (tracer, span, done) { - return function (err) { - finish$1(span, err); - done.apply(null, arguments); - } -} - -function finish$1 (span, err) { - if (err) { - span.addTags({ - 'sfx.error.kind': err.name, - 'sfx.error.message': err.message, - 'sfx.error.stack': err.stack - }); - } - - span.finish(); -} - -function quantizePath (path) { - return path.replace(/[0-9]+/g, '?') -} - -var elasticsearch = [ - { - name: 'elasticsearch', - file: 'src/lib/transport.js', - versions: ['>=10'], - patch (Transport, tracer, config) { - this.wrap(Transport.prototype, 'request', createWrapRequest(tracer, config)); - }, - unpatch (Transport) { - this.unwrap(Transport.prototype, 'request'); - } - }, - { - name: '@elastic/elasticsearch', - file: 'lib/Transport.js', - versions: ['>=5.6.16', '>=7.6.0'], // initial version of this module - patch (Transport, tracer, config) { - this.wrap(Transport.prototype, 'request', createWrapRequest(tracer, config)); - }, - unpatch (Transport) { - this.unwrap(Transport.prototype, 'request'); - } - } -]; - -/*! - * methods - * Copyright(c) 2013-2014 TJ Holowaychuk - * Copyright(c) 2015-2016 Douglas Christopher Wilson - * MIT Licensed - */ - -/** - * Module dependencies. - * @private - */ - - - -/** - * Module exports. - * @public - */ - -var methods$1 = getCurrentNodeMethods() || getBasicNodeMethods(); - -/** - * Get the current Node.js methods. - * @private - */ - -function getCurrentNodeMethods() { - return http__default['default'].METHODS && http__default['default'].METHODS.map(function lowerCaseMethod(method) { - return method.toLowerCase(); - }); -} - -/** - * Get the "basic" Node.js methods, a snapshot from Node.js 0.10. - * @private - */ - -function getBasicNodeMethods() { - return [ - 'get', - 'post', - 'put', - 'head', - 'delete', - 'options', - 'trace', - 'copy', - 'lock', - 'mkcol', - 'move', - 'purge', - 'propfind', - 'proppatch', - 'unlock', - 'report', - 'mkactivity', - 'checkout', - 'merge', - 'm-search', - 'notify', - 'subscribe', - 'unsubscribe', - 'patch', - 'search', - 'connect' - ]; -} - -const METHODS$1 = methods$1.concat('all'); - - - -function createWrapHandle (tracer, config) { - return function wrapHandle (handle) { - return function handleWithTracer (req, res, done) { - web_1.patch(req); - - return handle.apply(this, arguments) - } - } -} - -function createWrapProcessParams (tracer, config) { - return function wrapProcessParams (processParams) { - return function processParamsWithTrace (layer, called, req, res, done) { - const matchers = layer._datadog_matchers; - - req = done ? req : called; - - if (web_1.active(req) && matchers) { - // Try to guess which path actually matched - for (let i = 0; i < matchers.length; i++) { - if (matchers[i].test(layer)) { - web_1.enterRoute(req, matchers[i].path); - - break - } - } - } - - return processParams.apply(this, arguments) - } - } -} - -function wrapRouterMethod (original) { - return function methodWithTrace (fn) { - const offset = this.stack ? [].concat(this.stack).length : 0; - const router = original.apply(this, arguments); - - if (typeof this.stack === 'function') { - this.stack = [{ handle: this.stack }]; - } - - wrapStack(this.stack, offset, extractMatchers(fn)); - - return router - } -} - -function wrapLayerHandle (layer, handle) { - if (handle.length === 4) { - return function (error, req, res, next) { - return callHandle(layer, handle, req, [error, req, res, wrapNext(layer, req, next)]) - } - } else { - return function (req, res, next) { - return callHandle(layer, handle, req, [req, res, wrapNext(layer, req, next)]) - } - } -} - -function wrapStack (stack, offset, matchers) { - [].concat(stack).slice(offset).forEach(layer => { - if (layer.__handle) { // express-async-errors - layer.__handle = wrapLayerHandle(layer, layer.__handle); - } else { - layer.handle = wrapLayerHandle(layer, layer.handle); - } - - layer._datadog_matchers = matchers; - - if (layer.route) { - METHODS$1.forEach(method => { - if (typeof layer.route.stack === 'function') { - layer.route.stack = [{ handle: layer.route.stack }]; - } - - layer.route[method] = wrapRouterMethod(layer.route[method]); - }); - } - }); -} - -function wrapNext (layer, req, next) { - if (!next || !web_1.active(req)) return next - - const originalNext = next; - - return function (error) { - if (!error && layer.path && !isFastStar(layer) && !isFastSlash(layer)) { - web_1.exitRoute(req); - } - - web_1.finish(req, error); - - originalNext.apply(null, arguments); - } -} - -function callHandle (layer, handle, req, args) { - return web_1.wrapMiddleware(req, handle, 'express.middleware', () => { - const span = web_1.active(req); - if (span) { - span.setTag('component', 'express'); - } - return handle.apply(layer, args) - }) -} - -function extractMatchers (fn) { - const arg = flatten([].concat(fn)); - - if (typeof arg[0] === 'function') { - return [] - } - - return arg.map(pattern => ({ - path: pattern instanceof RegExp ? `(${pattern})` : pattern, - test: layer => !isFastStar(layer) && !isFastSlash(layer) && pathToRegexp(pattern).test(layer.path) - })) -} - -function isFastStar (layer) { - if (layer.regexp.fast_star !== undefined) { - return layer.regexp.fast_star - } - - return layer._datadog_matchers.some(matcher => matcher.path === '*') -} - -function isFastSlash (layer) { - if (layer.regexp.fast_slash !== undefined) { - return layer.regexp.fast_slash - } - - return layer._datadog_matchers.some(matcher => matcher.path === '/') -} - -function flatten (arr) { - return arr.reduce((acc, val) => Array.isArray(val) ? acc.concat(flatten(val)) : acc.concat(val), []) -} - -var router = { - name: 'router', - versions: ['>=1'], - patch (Router, tracer, config) { - this.wrap(Router.prototype, 'handle', createWrapHandle()); - this.wrap(Router.prototype, 'process_params', createWrapProcessParams()); - this.wrap(Router.prototype, 'use', wrapRouterMethod); - this.wrap(Router.prototype, 'route', wrapRouterMethod); - }, - unpatch (Router) { - this.unwrap(Router.prototype, 'handle'); - this.unwrap(Router.prototype, 'process_params'); - this.unwrap(Router.prototype, 'use'); - this.unwrap(Router.prototype, 'route'); - } -}; - -const METHODS = methods$1.concat('use', 'route', 'param', 'all'); - - - -function createWrapMethod$1 (tracer, config) { - config = web_1.normalizeConfig(config); - - function expressTrace (req, res, next) { - web_1.instrument(tracer, config, req, res, 'express.request'); - const span = web_1.active(req); - if (span) { - span.setTag('component', 'express'); - } - - next(); - } - - return function wrapMethod (original) { - return function methodWithTrace () { - if (!this._datadog_trace_patched && !this._router) { - this._datadog_trace_patched = true; - this.use(expressTrace); - } - return original.apply(this, arguments) - } - } -} - -function patch$2 (express, tracer, config) { - this.wrap(express.application, METHODS, createWrapMethod$1(tracer, config)); - router.patch.call(this, { prototype: express.Router }, tracer, config); -} - -function unpatch$1 (express) { - this.unwrap(express.application, METHODS); - router.unpatch.call(this, { prototype: express.Router }); -} - -var express = { - name: 'express', - versions: ['>=4'], - patch: patch$2, - unpatch: unpatch$1 -}; - -function createWrapAcquire (tracer, config) { - return function wrapAcquire (acquire) { - return function acquireWithTrace (callback, priority) { - return acquire.call(this, tracer.scope().bind(callback), priority) - } - } -} - -function createWrapPool (tracer, config, instrumenter) { - return function wrapPool (Pool) { - return function PoolWithTrace (factory) { - const pool = Pool.apply(this, arguments); - - instrumenter.wrap(pool, 'acquire', createWrapAcquire(tracer)); - - return pool - } - } -} - -var genericPool = [ - { - name: 'generic-pool', - versions: ['^2.4'], - patch (genericPool, tracer, config) { - this.wrap(genericPool.Pool.prototype, 'acquire', createWrapAcquire(tracer)); - }, - unpatch (genericPool) { - this.unwrap(genericPool.Pool.prototype, 'acquire'); - } - }, - { - name: 'generic-pool', - versions: ['2 - 2.3'], - patch (genericPool, tracer, config) { - this.wrap(genericPool, 'Pool', createWrapPool(tracer, config, this)); - }, - unpatch (genericPool) { - this.unwrap(genericPool, 'Pool'); - } - } -]; - -/** - * lodash (Custom Build) - * Build: `lodash modularize exports="npm" -o ./` - * Copyright jQuery Foundation and other contributors - * Released under MIT license - * Based on Underscore.js 1.8.3 - * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors - */ - -var lodash_sortby = createCommonjsModule(function (module, exports) { -/** Used as the size to enable large array optimizations. */ -var LARGE_ARRAY_SIZE = 200; - -/** Used as the `TypeError` message for "Functions" methods. */ -var FUNC_ERROR_TEXT = 'Expected a function'; - -/** Used to stand-in for `undefined` hash values. */ -var HASH_UNDEFINED = '__lodash_hash_undefined__'; - -/** Used to compose bitmasks for comparison styles. */ -var UNORDERED_COMPARE_FLAG = 1, - PARTIAL_COMPARE_FLAG = 2; - -/** Used as references for various `Number` constants. */ -var INFINITY = 1 / 0, - MAX_SAFE_INTEGER = 9007199254740991; - -/** `Object#toString` result references. */ -var argsTag = '[object Arguments]', - arrayTag = '[object Array]', - boolTag = '[object Boolean]', - dateTag = '[object Date]', - errorTag = '[object Error]', - funcTag = '[object Function]', - genTag = '[object GeneratorFunction]', - mapTag = '[object Map]', - numberTag = '[object Number]', - objectTag = '[object Object]', - promiseTag = '[object Promise]', - regexpTag = '[object RegExp]', - setTag = '[object Set]', - stringTag = '[object String]', - symbolTag = '[object Symbol]', - weakMapTag = '[object WeakMap]'; - -var arrayBufferTag = '[object ArrayBuffer]', - dataViewTag = '[object DataView]', - float32Tag = '[object Float32Array]', - float64Tag = '[object Float64Array]', - int8Tag = '[object Int8Array]', - int16Tag = '[object Int16Array]', - int32Tag = '[object Int32Array]', - uint8Tag = '[object Uint8Array]', - uint8ClampedTag = '[object Uint8ClampedArray]', - uint16Tag = '[object Uint16Array]', - uint32Tag = '[object Uint32Array]'; - -/** Used to match property names within property paths. */ -var reIsDeepProp = /\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\\]|\\.)*?\1)\]/, - reIsPlainProp = /^\w*$/, - reLeadingDot = /^\./, - rePropName = /[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\\]|\\.)*?)\2)\]|(?=(?:\.|\[\])(?:\.|\[\]|$))/g; - -/** - * Used to match `RegExp` - * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns). - */ -var reRegExpChar = /[\\^$.*+?()[\]{}|]/g; - -/** Used to match backslashes in property paths. */ -var reEscapeChar = /\\(\\)?/g; - -/** Used to detect host constructors (Safari). */ -var reIsHostCtor = /^\[object .+?Constructor\]$/; - -/** Used to detect unsigned integer values. */ -var reIsUint = /^(?:0|[1-9]\d*)$/; - -/** Used to identify `toStringTag` values of typed arrays. */ -var typedArrayTags = {}; -typedArrayTags[float32Tag] = typedArrayTags[float64Tag] = -typedArrayTags[int8Tag] = typedArrayTags[int16Tag] = -typedArrayTags[int32Tag] = typedArrayTags[uint8Tag] = -typedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] = -typedArrayTags[uint32Tag] = true; -typedArrayTags[argsTag] = typedArrayTags[arrayTag] = -typedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] = -typedArrayTags[dataViewTag] = typedArrayTags[dateTag] = -typedArrayTags[errorTag] = typedArrayTags[funcTag] = -typedArrayTags[mapTag] = typedArrayTags[numberTag] = -typedArrayTags[objectTag] = typedArrayTags[regexpTag] = -typedArrayTags[setTag] = typedArrayTags[stringTag] = -typedArrayTags[weakMapTag] = false; - -/** Detect free variable `global` from Node.js. */ -var freeGlobal = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal; - -/** Detect free variable `self`. */ -var freeSelf = typeof self == 'object' && self && self.Object === Object && self; - -/** Used as a reference to the global object. */ -var root = freeGlobal || freeSelf || Function('return this')(); - -/** Detect free variable `exports`. */ -var freeExports = exports && !exports.nodeType && exports; - -/** Detect free variable `module`. */ -var freeModule = freeExports && 'object' == 'object' && module && !module.nodeType && module; - -/** Detect the popular CommonJS extension `module.exports`. */ -var moduleExports = freeModule && freeModule.exports === freeExports; - -/** Detect free variable `process` from Node.js. */ -var freeProcess = moduleExports && freeGlobal.process; - -/** Used to access faster Node.js helpers. */ -var nodeUtil = (function() { - try { - return freeProcess && freeProcess.binding('util'); - } catch (e) {} -}()); - -/* Node.js helper references. */ -var nodeIsTypedArray = nodeUtil && nodeUtil.isTypedArray; - -/** - * A faster alternative to `Function#apply`, this function invokes `func` - * with the `this` binding of `thisArg` and the arguments of `args`. - * - * @private - * @param {Function} func The function to invoke. - * @param {*} thisArg The `this` binding of `func`. - * @param {Array} args The arguments to invoke `func` with. - * @returns {*} Returns the result of `func`. - */ -function apply(func, thisArg, args) { - switch (args.length) { - case 0: return func.call(thisArg); - case 1: return func.call(thisArg, args[0]); - case 2: return func.call(thisArg, args[0], args[1]); - case 3: return func.call(thisArg, args[0], args[1], args[2]); - } - return func.apply(thisArg, args); -} - -/** - * A specialized version of `_.map` for arrays without support for iteratee - * shorthands. - * - * @private - * @param {Array} [array] The array to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Array} Returns the new mapped array. - */ -function arrayMap(array, iteratee) { - var index = -1, - length = array ? array.length : 0, - result = Array(length); - - while (++index < length) { - result[index] = iteratee(array[index], index, array); - } - return result; -} - -/** - * Appends the elements of `values` to `array`. - * - * @private - * @param {Array} array The array to modify. - * @param {Array} values The values to append. - * @returns {Array} Returns `array`. - */ -function arrayPush(array, values) { - var index = -1, - length = values.length, - offset = array.length; - - while (++index < length) { - array[offset + index] = values[index]; - } - return array; -} - -/** - * A specialized version of `_.some` for arrays without support for iteratee - * shorthands. - * - * @private - * @param {Array} [array] The array to iterate over. - * @param {Function} predicate The function invoked per iteration. - * @returns {boolean} Returns `true` if any element passes the predicate check, - * else `false`. - */ -function arraySome(array, predicate) { - var index = -1, - length = array ? array.length : 0; - - while (++index < length) { - if (predicate(array[index], index, array)) { - return true; - } - } - return false; -} - -/** - * The base implementation of `_.property` without support for deep paths. - * - * @private - * @param {string} key The key of the property to get. - * @returns {Function} Returns the new accessor function. - */ -function baseProperty(key) { - return function(object) { - return object == null ? undefined : object[key]; - }; -} - -/** - * The base implementation of `_.sortBy` which uses `comparer` to define the - * sort order of `array` and replaces criteria objects with their corresponding - * values. - * - * @private - * @param {Array} array The array to sort. - * @param {Function} comparer The function to define sort order. - * @returns {Array} Returns `array`. - */ -function baseSortBy(array, comparer) { - var length = array.length; - - array.sort(comparer); - while (length--) { - array[length] = array[length].value; - } - return array; -} - -/** - * The base implementation of `_.times` without support for iteratee shorthands - * or max array length checks. - * - * @private - * @param {number} n The number of times to invoke `iteratee`. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Array} Returns the array of results. - */ -function baseTimes(n, iteratee) { - var index = -1, - result = Array(n); - - while (++index < n) { - result[index] = iteratee(index); - } - return result; -} - -/** - * The base implementation of `_.unary` without support for storing metadata. - * - * @private - * @param {Function} func The function to cap arguments for. - * @returns {Function} Returns the new capped function. - */ -function baseUnary(func) { - return function(value) { - return func(value); - }; -} - -/** - * Gets the value at `key` of `object`. - * - * @private - * @param {Object} [object] The object to query. - * @param {string} key The key of the property to get. - * @returns {*} Returns the property value. - */ -function getValue(object, key) { - return object == null ? undefined : object[key]; -} - -/** - * Checks if `value` is a host object in IE < 9. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a host object, else `false`. - */ -function isHostObject(value) { - // Many host objects are `Object` objects that can coerce to strings - // despite having improperly defined `toString` methods. - var result = false; - if (value != null && typeof value.toString != 'function') { - try { - result = !!(value + ''); - } catch (e) {} - } - return result; -} - -/** - * Converts `map` to its key-value pairs. - * - * @private - * @param {Object} map The map to convert. - * @returns {Array} Returns the key-value pairs. - */ -function mapToArray(map) { - var index = -1, - result = Array(map.size); - - map.forEach(function(value, key) { - result[++index] = [key, value]; - }); - return result; -} - -/** - * Creates a unary function that invokes `func` with its argument transformed. - * - * @private - * @param {Function} func The function to wrap. - * @param {Function} transform The argument transform. - * @returns {Function} Returns the new function. - */ -function overArg(func, transform) { - return function(arg) { - return func(transform(arg)); - }; -} - -/** - * Converts `set` to an array of its values. - * - * @private - * @param {Object} set The set to convert. - * @returns {Array} Returns the values. - */ -function setToArray(set) { - var index = -1, - result = Array(set.size); - - set.forEach(function(value) { - result[++index] = value; - }); - return result; -} - -/** Used for built-in method references. */ -var arrayProto = Array.prototype, - funcProto = Function.prototype, - objectProto = Object.prototype; - -/** Used to detect overreaching core-js shims. */ -var coreJsData = root['__core-js_shared__']; - -/** Used to detect methods masquerading as native. */ -var maskSrcKey = (function() { - var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || ''); - return uid ? ('Symbol(src)_1.' + uid) : ''; -}()); - -/** Used to resolve the decompiled source of functions. */ -var funcToString = funcProto.toString; - -/** Used to check objects for own properties. */ -var hasOwnProperty = objectProto.hasOwnProperty; - -/** - * Used to resolve the - * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) - * of values. - */ -var objectToString = objectProto.toString; - -/** Used to detect if a method is native. */ -var reIsNative = RegExp('^' + - funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\$&') - .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$' -); - -/** Built-in value references. */ -var Symbol = root.Symbol, - Uint8Array = root.Uint8Array, - propertyIsEnumerable = objectProto.propertyIsEnumerable, - splice = arrayProto.splice, - spreadableSymbol = Symbol ? Symbol.isConcatSpreadable : undefined; - -/* Built-in method references for those with the same name as other `lodash` methods. */ -var nativeKeys = overArg(Object.keys, Object), - nativeMax = Math.max; - -/* Built-in method references that are verified to be native. */ -var DataView = getNative(root, 'DataView'), - Map = getNative(root, 'Map'), - Promise = getNative(root, 'Promise'), - Set = getNative(root, 'Set'), - WeakMap = getNative(root, 'WeakMap'), - nativeCreate = getNative(Object, 'create'); - -/** Used to detect maps, sets, and weakmaps. */ -var dataViewCtorString = toSource(DataView), - mapCtorString = toSource(Map), - promiseCtorString = toSource(Promise), - setCtorString = toSource(Set), - weakMapCtorString = toSource(WeakMap); - -/** Used to convert symbols to primitives and strings. */ -var symbolProto = Symbol ? Symbol.prototype : undefined, - symbolValueOf = symbolProto ? symbolProto.valueOf : undefined, - symbolToString = symbolProto ? symbolProto.toString : undefined; - -/** - * Creates a hash object. - * - * @private - * @constructor - * @param {Array} [entries] The key-value pairs to cache. - */ -function Hash(entries) { - var index = -1, - length = entries ? entries.length : 0; - - this.clear(); - while (++index < length) { - var entry = entries[index]; - this.set(entry[0], entry[1]); - } -} - -/** - * Removes all key-value entries from the hash. - * - * @private - * @name clear - * @memberOf Hash - */ -function hashClear() { - this.__data__ = nativeCreate ? nativeCreate(null) : {}; -} - -/** - * Removes `key` and its value from the hash. - * - * @private - * @name delete - * @memberOf Hash - * @param {Object} hash The hash to modify. - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ -function hashDelete(key) { - return this.has(key) && delete this.__data__[key]; -} - -/** - * Gets the hash value for `key`. - * - * @private - * @name get - * @memberOf Hash - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ -function hashGet(key) { - var data = this.__data__; - if (nativeCreate) { - var result = data[key]; - return result === HASH_UNDEFINED ? undefined : result; - } - return hasOwnProperty.call(data, key) ? data[key] : undefined; -} - -/** - * Checks if a hash value for `key` exists. - * - * @private - * @name has - * @memberOf Hash - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ -function hashHas(key) { - var data = this.__data__; - return nativeCreate ? data[key] !== undefined : hasOwnProperty.call(data, key); -} - -/** - * Sets the hash `key` to `value`. - * - * @private - * @name set - * @memberOf Hash - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the hash instance. - */ -function hashSet(key, value) { - var data = this.__data__; - data[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED : value; - return this; -} - -// Add methods to `Hash`. -Hash.prototype.clear = hashClear; -Hash.prototype['delete'] = hashDelete; -Hash.prototype.get = hashGet; -Hash.prototype.has = hashHas; -Hash.prototype.set = hashSet; - -/** - * Creates an list cache object. - * - * @private - * @constructor - * @param {Array} [entries] The key-value pairs to cache. - */ -function ListCache(entries) { - var index = -1, - length = entries ? entries.length : 0; - - this.clear(); - while (++index < length) { - var entry = entries[index]; - this.set(entry[0], entry[1]); - } -} - -/** - * Removes all key-value entries from the list cache. - * - * @private - * @name clear - * @memberOf ListCache - */ -function listCacheClear() { - this.__data__ = []; -} - -/** - * Removes `key` and its value from the list cache. - * - * @private - * @name delete - * @memberOf ListCache - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ -function listCacheDelete(key) { - var data = this.__data__, - index = assocIndexOf(data, key); - - if (index < 0) { - return false; - } - var lastIndex = data.length - 1; - if (index == lastIndex) { - data.pop(); - } else { - splice.call(data, index, 1); - } - return true; -} - -/** - * Gets the list cache value for `key`. - * - * @private - * @name get - * @memberOf ListCache - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ -function listCacheGet(key) { - var data = this.__data__, - index = assocIndexOf(data, key); - - return index < 0 ? undefined : data[index][1]; -} - -/** - * Checks if a list cache value for `key` exists. - * - * @private - * @name has - * @memberOf ListCache - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ -function listCacheHas(key) { - return assocIndexOf(this.__data__, key) > -1; -} - -/** - * Sets the list cache `key` to `value`. - * - * @private - * @name set - * @memberOf ListCache - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the list cache instance. - */ -function listCacheSet(key, value) { - var data = this.__data__, - index = assocIndexOf(data, key); - - if (index < 0) { - data.push([key, value]); - } else { - data[index][1] = value; - } - return this; -} - -// Add methods to `ListCache`. -ListCache.prototype.clear = listCacheClear; -ListCache.prototype['delete'] = listCacheDelete; -ListCache.prototype.get = listCacheGet; -ListCache.prototype.has = listCacheHas; -ListCache.prototype.set = listCacheSet; - -/** - * Creates a map cache object to store key-value pairs. - * - * @private - * @constructor - * @param {Array} [entries] The key-value pairs to cache. - */ -function MapCache(entries) { - var index = -1, - length = entries ? entries.length : 0; - - this.clear(); - while (++index < length) { - var entry = entries[index]; - this.set(entry[0], entry[1]); - } -} - -/** - * Removes all key-value entries from the map. - * - * @private - * @name clear - * @memberOf MapCache - */ -function mapCacheClear() { - this.__data__ = { - 'hash': new Hash, - 'map': new (Map || ListCache), - 'string': new Hash - }; -} - -/** - * Removes `key` and its value from the map. - * - * @private - * @name delete - * @memberOf MapCache - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ -function mapCacheDelete(key) { - return getMapData(this, key)['delete'](key); -} - -/** - * Gets the map value for `key`. - * - * @private - * @name get - * @memberOf MapCache - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ -function mapCacheGet(key) { - return getMapData(this, key).get(key); -} - -/** - * Checks if a map value for `key` exists. - * - * @private - * @name has - * @memberOf MapCache - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ -function mapCacheHas(key) { - return getMapData(this, key).has(key); -} - -/** - * Sets the map `key` to `value`. - * - * @private - * @name set - * @memberOf MapCache - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the map cache instance. - */ -function mapCacheSet(key, value) { - getMapData(this, key).set(key, value); - return this; -} - -// Add methods to `MapCache`. -MapCache.prototype.clear = mapCacheClear; -MapCache.prototype['delete'] = mapCacheDelete; -MapCache.prototype.get = mapCacheGet; -MapCache.prototype.has = mapCacheHas; -MapCache.prototype.set = mapCacheSet; - -/** - * - * Creates an array cache object to store unique values. - * - * @private - * @constructor - * @param {Array} [values] The values to cache. - */ -function SetCache(values) { - var index = -1, - length = values ? values.length : 0; - - this.__data__ = new MapCache; - while (++index < length) { - this.add(values[index]); - } -} - -/** - * Adds `value` to the array cache. - * - * @private - * @name add - * @memberOf SetCache - * @alias push - * @param {*} value The value to cache. - * @returns {Object} Returns the cache instance. - */ -function setCacheAdd(value) { - this.__data__.set(value, HASH_UNDEFINED); - return this; -} - -/** - * Checks if `value` is in the array cache. - * - * @private - * @name has - * @memberOf SetCache - * @param {*} value The value to search for. - * @returns {number} Returns `true` if `value` is found, else `false`. - */ -function setCacheHas(value) { - return this.__data__.has(value); -} - -// Add methods to `SetCache`. -SetCache.prototype.add = SetCache.prototype.push = setCacheAdd; -SetCache.prototype.has = setCacheHas; - -/** - * Creates a stack cache object to store key-value pairs. - * - * @private - * @constructor - * @param {Array} [entries] The key-value pairs to cache. - */ -function Stack(entries) { - this.__data__ = new ListCache(entries); -} - -/** - * Removes all key-value entries from the stack. - * - * @private - * @name clear - * @memberOf Stack - */ -function stackClear() { - this.__data__ = new ListCache; -} - -/** - * Removes `key` and its value from the stack. - * - * @private - * @name delete - * @memberOf Stack - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ -function stackDelete(key) { - return this.__data__['delete'](key); -} - -/** - * Gets the stack value for `key`. - * - * @private - * @name get - * @memberOf Stack - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ -function stackGet(key) { - return this.__data__.get(key); -} - -/** - * Checks if a stack value for `key` exists. - * - * @private - * @name has - * @memberOf Stack - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ -function stackHas(key) { - return this.__data__.has(key); -} - -/** - * Sets the stack `key` to `value`. - * - * @private - * @name set - * @memberOf Stack - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the stack cache instance. - */ -function stackSet(key, value) { - var cache = this.__data__; - if (cache instanceof ListCache) { - var pairs = cache.__data__; - if (!Map || (pairs.length < LARGE_ARRAY_SIZE - 1)) { - pairs.push([key, value]); - return this; - } - cache = this.__data__ = new MapCache(pairs); - } - cache.set(key, value); - return this; -} - -// Add methods to `Stack`. -Stack.prototype.clear = stackClear; -Stack.prototype['delete'] = stackDelete; -Stack.prototype.get = stackGet; -Stack.prototype.has = stackHas; -Stack.prototype.set = stackSet; - -/** - * Creates an array of the enumerable property names of the array-like `value`. - * - * @private - * @param {*} value The value to query. - * @param {boolean} inherited Specify returning inherited property names. - * @returns {Array} Returns the array of property names. - */ -function arrayLikeKeys(value, inherited) { - // Safari 8.1 makes `arguments.callee` enumerable in strict mode. - // Safari 9 makes `arguments.length` enumerable in strict mode. - var result = (isArray(value) || isArguments(value)) - ? baseTimes(value.length, String) - : []; - - var length = result.length, - skipIndexes = !!length; - - for (var key in value) { - if ((inherited || hasOwnProperty.call(value, key)) && - !(skipIndexes && (key == 'length' || isIndex(key, length)))) { - result.push(key); - } - } - return result; -} - -/** - * Gets the index at which the `key` is found in `array` of key-value pairs. - * - * @private - * @param {Array} array The array to inspect. - * @param {*} key The key to search for. - * @returns {number} Returns the index of the matched value, else `-1`. - */ -function assocIndexOf(array, key) { - var length = array.length; - while (length--) { - if (eq(array[length][0], key)) { - return length; - } - } - return -1; -} - -/** - * The base implementation of `_.forEach` without support for iteratee shorthands. - * - * @private - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Array|Object} Returns `collection`. - */ -var baseEach = createBaseEach(baseForOwn); - -/** - * The base implementation of `_.flatten` with support for restricting flattening. - * - * @private - * @param {Array} array The array to flatten. - * @param {number} depth The maximum recursion depth. - * @param {boolean} [predicate=isFlattenable] The function invoked per iteration. - * @param {boolean} [isStrict] Restrict to values that pass `predicate` checks. - * @param {Array} [result=[]] The initial result value. - * @returns {Array} Returns the new flattened array. - */ -function baseFlatten(array, depth, predicate, isStrict, result) { - var index = -1, - length = array.length; - - predicate || (predicate = isFlattenable); - result || (result = []); - - while (++index < length) { - var value = array[index]; - if (depth > 0 && predicate(value)) { - if (depth > 1) { - // Recursively flatten arrays (susceptible to call stack limits). - baseFlatten(value, depth - 1, predicate, isStrict, result); - } else { - arrayPush(result, value); - } - } else if (!isStrict) { - result[result.length] = value; - } - } - return result; -} - -/** - * The base implementation of `baseForOwn` which iterates over `object` - * properties returned by `keysFunc` and invokes `iteratee` for each property. - * Iteratee functions may exit iteration early by explicitly returning `false`. - * - * @private - * @param {Object} object The object to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @param {Function} keysFunc The function to get the keys of `object`. - * @returns {Object} Returns `object`. - */ -var baseFor = createBaseFor(); - -/** - * The base implementation of `_.forOwn` without support for iteratee shorthands. - * - * @private - * @param {Object} object The object to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Object} Returns `object`. - */ -function baseForOwn(object, iteratee) { - return object && baseFor(object, iteratee, keys); -} - -/** - * The base implementation of `_.get` without support for default values. - * - * @private - * @param {Object} object The object to query. - * @param {Array|string} path The path of the property to get. - * @returns {*} Returns the resolved value. - */ -function baseGet(object, path) { - path = isKey(path, object) ? [path] : castPath(path); - - var index = 0, - length = path.length; - - while (object != null && index < length) { - object = object[toKey(path[index++])]; - } - return (index && index == length) ? object : undefined; -} - -/** - * The base implementation of `getTag`. - * - * @private - * @param {*} value The value to query. - * @returns {string} Returns the `toStringTag`. - */ -function baseGetTag(value) { - return objectToString.call(value); -} - -/** - * The base implementation of `_.hasIn` without support for deep paths. - * - * @private - * @param {Object} [object] The object to query. - * @param {Array|string} key The key to check. - * @returns {boolean} Returns `true` if `key` exists, else `false`. - */ -function baseHasIn(object, key) { - return object != null && key in Object(object); -} - -/** - * The base implementation of `_.isEqual` which supports partial comparisons - * and tracks traversed objects. - * - * @private - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @param {Function} [customizer] The function to customize comparisons. - * @param {boolean} [bitmask] The bitmask of comparison flags. - * The bitmask may be composed of the following flags: - * 1 - Unordered comparison - * 2 - Partial comparison - * @param {Object} [stack] Tracks traversed `value` and `other` objects. - * @returns {boolean} Returns `true` if the values are equivalent, else `false`. - */ -function baseIsEqual(value, other, customizer, bitmask, stack) { - if (value === other) { - return true; - } - if (value == null || other == null || (!isObject(value) && !isObjectLike(other))) { - return value !== value && other !== other; - } - return baseIsEqualDeep(value, other, baseIsEqual, customizer, bitmask, stack); -} - -/** - * A specialized version of `baseIsEqual` for arrays and objects which performs - * deep comparisons and tracks traversed objects enabling objects with circular - * references to be compared. - * - * @private - * @param {Object} object The object to compare. - * @param {Object} other The other object to compare. - * @param {Function} equalFunc The function to determine equivalents of values. - * @param {Function} [customizer] The function to customize comparisons. - * @param {number} [bitmask] The bitmask of comparison flags. See `baseIsEqual` - * for more details. - * @param {Object} [stack] Tracks traversed `object` and `other` objects. - * @returns {boolean} Returns `true` if the objects are equivalent, else `false`. - */ -function baseIsEqualDeep(object, other, equalFunc, customizer, bitmask, stack) { - var objIsArr = isArray(object), - othIsArr = isArray(other), - objTag = arrayTag, - othTag = arrayTag; - - if (!objIsArr) { - objTag = getTag(object); - objTag = objTag == argsTag ? objectTag : objTag; - } - if (!othIsArr) { - othTag = getTag(other); - othTag = othTag == argsTag ? objectTag : othTag; - } - var objIsObj = objTag == objectTag && !isHostObject(object), - othIsObj = othTag == objectTag && !isHostObject(other), - isSameTag = objTag == othTag; - - if (isSameTag && !objIsObj) { - stack || (stack = new Stack); - return (objIsArr || isTypedArray(object)) - ? equalArrays(object, other, equalFunc, customizer, bitmask, stack) - : equalByTag(object, other, objTag, equalFunc, customizer, bitmask, stack); - } - if (!(bitmask & PARTIAL_COMPARE_FLAG)) { - var objIsWrapped = objIsObj && hasOwnProperty.call(object, '__wrapped__'), - othIsWrapped = othIsObj && hasOwnProperty.call(other, '__wrapped__'); - - if (objIsWrapped || othIsWrapped) { - var objUnwrapped = objIsWrapped ? object.value() : object, - othUnwrapped = othIsWrapped ? other.value() : other; - - stack || (stack = new Stack); - return equalFunc(objUnwrapped, othUnwrapped, customizer, bitmask, stack); - } - } - if (!isSameTag) { - return false; - } - stack || (stack = new Stack); - return equalObjects(object, other, equalFunc, customizer, bitmask, stack); -} - -/** - * The base implementation of `_.isMatch` without support for iteratee shorthands. - * - * @private - * @param {Object} object The object to inspect. - * @param {Object} source The object of property values to match. - * @param {Array} matchData The property names, values, and compare flags to match. - * @param {Function} [customizer] The function to customize comparisons. - * @returns {boolean} Returns `true` if `object` is a match, else `false`. - */ -function baseIsMatch(object, source, matchData, customizer) { - var index = matchData.length, - length = index, - noCustomizer = !customizer; - - if (object == null) { - return !length; - } - object = Object(object); - while (index--) { - var data = matchData[index]; - if ((noCustomizer && data[2]) - ? data[1] !== object[data[0]] - : !(data[0] in object) - ) { - return false; - } - } - while (++index < length) { - data = matchData[index]; - var key = data[0], - objValue = object[key], - srcValue = data[1]; - - if (noCustomizer && data[2]) { - if (objValue === undefined && !(key in object)) { - return false; - } - } else { - var stack = new Stack; - if (customizer) { - var result = customizer(objValue, srcValue, key, object, source, stack); - } - if (!(result === undefined - ? baseIsEqual(srcValue, objValue, customizer, UNORDERED_COMPARE_FLAG | PARTIAL_COMPARE_FLAG, stack) - : result - )) { - return false; - } - } - } - return true; -} - -/** - * The base implementation of `_.isNative` without bad shim checks. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a native function, - * else `false`. - */ -function baseIsNative(value) { - if (!isObject(value) || isMasked(value)) { - return false; - } - var pattern = (isFunction(value) || isHostObject(value)) ? reIsNative : reIsHostCtor; - return pattern.test(toSource(value)); -} - -/** - * The base implementation of `_.isTypedArray` without Node.js optimizations. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a typed array, else `false`. - */ -function baseIsTypedArray(value) { - return isObjectLike(value) && - isLength(value.length) && !!typedArrayTags[objectToString.call(value)]; -} - -/** - * The base implementation of `_.iteratee`. - * - * @private - * @param {*} [value=_.identity] The value to convert to an iteratee. - * @returns {Function} Returns the iteratee. - */ -function baseIteratee(value) { - // Don't store the `typeof` result in a variable to avoid a JIT bug in Safari 9. - // See https://bugs.webkit.org/show_bug.cgi?id=156034 for more details. - if (typeof value == 'function') { - return value; - } - if (value == null) { - return identity; - } - if (typeof value == 'object') { - return isArray(value) - ? baseMatchesProperty(value[0], value[1]) - : baseMatches(value); - } - return property(value); -} - -/** - * The base implementation of `_.keys` which doesn't treat sparse arrays as dense. - * - * @private - * @param {Object} object The object to query. - * @returns {Array} Returns the array of property names. - */ -function baseKeys(object) { - if (!isPrototype(object)) { - return nativeKeys(object); - } - var result = []; - for (var key in Object(object)) { - if (hasOwnProperty.call(object, key) && key != 'constructor') { - result.push(key); - } - } - return result; -} - -/** - * The base implementation of `_.map` without support for iteratee shorthands. - * - * @private - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Array} Returns the new mapped array. - */ -function baseMap(collection, iteratee) { - var index = -1, - result = isArrayLike(collection) ? Array(collection.length) : []; - - baseEach(collection, function(value, key, collection) { - result[++index] = iteratee(value, key, collection); - }); - return result; -} - -/** - * The base implementation of `_.matches` which doesn't clone `source`. - * - * @private - * @param {Object} source The object of property values to match. - * @returns {Function} Returns the new spec function. - */ -function baseMatches(source) { - var matchData = getMatchData(source); - if (matchData.length == 1 && matchData[0][2]) { - return matchesStrictComparable(matchData[0][0], matchData[0][1]); - } - return function(object) { - return object === source || baseIsMatch(object, source, matchData); - }; -} - -/** - * The base implementation of `_.matchesProperty` which doesn't clone `srcValue`. - * - * @private - * @param {string} path The path of the property to get. - * @param {*} srcValue The value to match. - * @returns {Function} Returns the new spec function. - */ -function baseMatchesProperty(path, srcValue) { - if (isKey(path) && isStrictComparable(srcValue)) { - return matchesStrictComparable(toKey(path), srcValue); - } - return function(object) { - var objValue = get(object, path); - return (objValue === undefined && objValue === srcValue) - ? hasIn(object, path) - : baseIsEqual(srcValue, objValue, undefined, UNORDERED_COMPARE_FLAG | PARTIAL_COMPARE_FLAG); - }; -} - -/** - * The base implementation of `_.orderBy` without param guards. - * - * @private - * @param {Array|Object} collection The collection to iterate over. - * @param {Function[]|Object[]|string[]} iteratees The iteratees to sort by. - * @param {string[]} orders The sort orders of `iteratees`. - * @returns {Array} Returns the new sorted array. - */ -function baseOrderBy(collection, iteratees, orders) { - var index = -1; - iteratees = arrayMap(iteratees.length ? iteratees : [identity], baseUnary(baseIteratee)); - - var result = baseMap(collection, function(value, key, collection) { - var criteria = arrayMap(iteratees, function(iteratee) { - return iteratee(value); - }); - return { 'criteria': criteria, 'index': ++index, 'value': value }; - }); - - return baseSortBy(result, function(object, other) { - return compareMultiple(object, other, orders); - }); -} - -/** - * A specialized version of `baseProperty` which supports deep paths. - * - * @private - * @param {Array|string} path The path of the property to get. - * @returns {Function} Returns the new accessor function. - */ -function basePropertyDeep(path) { - return function(object) { - return baseGet(object, path); - }; -} - -/** - * The base implementation of `_.rest` which doesn't validate or coerce arguments. - * - * @private - * @param {Function} func The function to apply a rest parameter to. - * @param {number} [start=func.length-1] The start position of the rest parameter. - * @returns {Function} Returns the new function. - */ -function baseRest(func, start) { - start = nativeMax(start === undefined ? (func.length - 1) : start, 0); - return function() { - var args = arguments, - index = -1, - length = nativeMax(args.length - start, 0), - array = Array(length); - - while (++index < length) { - array[index] = args[start + index]; - } - index = -1; - var otherArgs = Array(start + 1); - while (++index < start) { - otherArgs[index] = args[index]; - } - otherArgs[start] = array; - return apply(func, this, otherArgs); - }; -} - -/** - * The base implementation of `_.toString` which doesn't convert nullish - * values to empty strings. - * - * @private - * @param {*} value The value to process. - * @returns {string} Returns the string. - */ -function baseToString(value) { - // Exit early for strings to avoid a performance hit in some environments. - if (typeof value == 'string') { - return value; - } - if (isSymbol(value)) { - return symbolToString ? symbolToString.call(value) : ''; - } - var result = (value + ''); - return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result; -} - -/** - * Casts `value` to a path array if it's not one. - * - * @private - * @param {*} value The value to inspect. - * @returns {Array} Returns the cast property path array. - */ -function castPath(value) { - return isArray(value) ? value : stringToPath(value); -} - -/** - * Compares values to sort them in ascending order. - * - * @private - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @returns {number} Returns the sort order indicator for `value`. - */ -function compareAscending(value, other) { - if (value !== other) { - var valIsDefined = value !== undefined, - valIsNull = value === null, - valIsReflexive = value === value, - valIsSymbol = isSymbol(value); - - var othIsDefined = other !== undefined, - othIsNull = other === null, - othIsReflexive = other === other, - othIsSymbol = isSymbol(other); - - if ((!othIsNull && !othIsSymbol && !valIsSymbol && value > other) || - (valIsSymbol && othIsDefined && othIsReflexive && !othIsNull && !othIsSymbol) || - (valIsNull && othIsDefined && othIsReflexive) || - (!valIsDefined && othIsReflexive) || - !valIsReflexive) { - return 1; - } - if ((!valIsNull && !valIsSymbol && !othIsSymbol && value < other) || - (othIsSymbol && valIsDefined && valIsReflexive && !valIsNull && !valIsSymbol) || - (othIsNull && valIsDefined && valIsReflexive) || - (!othIsDefined && valIsReflexive) || - !othIsReflexive) { - return -1; - } - } - return 0; -} - -/** - * Used by `_.orderBy` to compare multiple properties of a value to another - * and stable sort them. - * - * If `orders` is unspecified, all values are sorted in ascending order. Otherwise, - * specify an order of "desc" for descending or "asc" for ascending sort order - * of corresponding values. - * - * @private - * @param {Object} object The object to compare. - * @param {Object} other The other object to compare. - * @param {boolean[]|string[]} orders The order to sort by for each property. - * @returns {number} Returns the sort order indicator for `object`. - */ -function compareMultiple(object, other, orders) { - var index = -1, - objCriteria = object.criteria, - othCriteria = other.criteria, - length = objCriteria.length, - ordersLength = orders.length; - - while (++index < length) { - var result = compareAscending(objCriteria[index], othCriteria[index]); - if (result) { - if (index >= ordersLength) { - return result; - } - var order = orders[index]; - return result * (order == 'desc' ? -1 : 1); - } - } - // Fixes an `Array#sort` bug in the JS engine embedded in Adobe applications - // that causes it, under certain circumstances, to provide the same value for - // `object` and `other`. See https://github.com/jashkenas/underscore/pull/1247 - // for more details. - // - // This also ensures a stable sort in V8 and other engines. - // See https://bugs.chromium.org/p/v8/issues/detail?id=90 for more details. - return object.index - other.index; -} - -/** - * Creates a `baseEach` or `baseEachRight` function. - * - * @private - * @param {Function} eachFunc The function to iterate over a collection. - * @param {boolean} [fromRight] Specify iterating from right to left. - * @returns {Function} Returns the new base function. - */ -function createBaseEach(eachFunc, fromRight) { - return function(collection, iteratee) { - if (collection == null) { - return collection; - } - if (!isArrayLike(collection)) { - return eachFunc(collection, iteratee); - } - var length = collection.length, - index = fromRight ? length : -1, - iterable = Object(collection); - - while ((fromRight ? index-- : ++index < length)) { - if (iteratee(iterable[index], index, iterable) === false) { - break; - } - } - return collection; - }; -} - -/** - * Creates a base function for methods like `_.forIn` and `_.forOwn`. - * - * @private - * @param {boolean} [fromRight] Specify iterating from right to left. - * @returns {Function} Returns the new base function. - */ -function createBaseFor(fromRight) { - return function(object, iteratee, keysFunc) { - var index = -1, - iterable = Object(object), - props = keysFunc(object), - length = props.length; - - while (length--) { - var key = props[fromRight ? length : ++index]; - if (iteratee(iterable[key], key, iterable) === false) { - break; - } - } - return object; - }; -} - -/** - * A specialized version of `baseIsEqualDeep` for arrays with support for - * partial deep comparisons. - * - * @private - * @param {Array} array The array to compare. - * @param {Array} other The other array to compare. - * @param {Function} equalFunc The function to determine equivalents of values. - * @param {Function} customizer The function to customize comparisons. - * @param {number} bitmask The bitmask of comparison flags. See `baseIsEqual` - * for more details. - * @param {Object} stack Tracks traversed `array` and `other` objects. - * @returns {boolean} Returns `true` if the arrays are equivalent, else `false`. - */ -function equalArrays(array, other, equalFunc, customizer, bitmask, stack) { - var isPartial = bitmask & PARTIAL_COMPARE_FLAG, - arrLength = array.length, - othLength = other.length; - - if (arrLength != othLength && !(isPartial && othLength > arrLength)) { - return false; - } - // Assume cyclic values are equal. - var stacked = stack.get(array); - if (stacked && stack.get(other)) { - return stacked == other; - } - var index = -1, - result = true, - seen = (bitmask & UNORDERED_COMPARE_FLAG) ? new SetCache : undefined; - - stack.set(array, other); - stack.set(other, array); - - // Ignore non-index properties. - while (++index < arrLength) { - var arrValue = array[index], - othValue = other[index]; - - if (customizer) { - var compared = isPartial - ? customizer(othValue, arrValue, index, other, array, stack) - : customizer(arrValue, othValue, index, array, other, stack); - } - if (compared !== undefined) { - if (compared) { - continue; - } - result = false; - break; - } - // Recursively compare arrays (susceptible to call stack limits). - if (seen) { - if (!arraySome(other, function(othValue, othIndex) { - if (!seen.has(othIndex) && - (arrValue === othValue || equalFunc(arrValue, othValue, customizer, bitmask, stack))) { - return seen.add(othIndex); - } - })) { - result = false; - break; - } - } else if (!( - arrValue === othValue || - equalFunc(arrValue, othValue, customizer, bitmask, stack) - )) { - result = false; - break; - } - } - stack['delete'](array); - stack['delete'](other); - return result; -} - -/** - * A specialized version of `baseIsEqualDeep` for comparing objects of - * the same `toStringTag`. - * - * **Note:** This function only supports comparing values with tags of - * `Boolean`, `Date`, `Error`, `Number`, `RegExp`, or `String`. - * - * @private - * @param {Object} object The object to compare. - * @param {Object} other The other object to compare. - * @param {string} tag The `toStringTag` of the objects to compare. - * @param {Function} equalFunc The function to determine equivalents of values. - * @param {Function} customizer The function to customize comparisons. - * @param {number} bitmask The bitmask of comparison flags. See `baseIsEqual` - * for more details. - * @param {Object} stack Tracks traversed `object` and `other` objects. - * @returns {boolean} Returns `true` if the objects are equivalent, else `false`. - */ -function equalByTag(object, other, tag, equalFunc, customizer, bitmask, stack) { - switch (tag) { - case dataViewTag: - if ((object.byteLength != other.byteLength) || - (object.byteOffset != other.byteOffset)) { - return false; - } - object = object.buffer; - other = other.buffer; - - case arrayBufferTag: - if ((object.byteLength != other.byteLength) || - !equalFunc(new Uint8Array(object), new Uint8Array(other))) { - return false; - } - return true; - - case boolTag: - case dateTag: - case numberTag: - // Coerce booleans to `1` or `0` and dates to milliseconds. - // Invalid dates are coerced to `NaN`. - return eq(+object, +other); - - case errorTag: - return object.name == other.name && object.message == other.message; - - case regexpTag: - case stringTag: - // Coerce regexes to strings and treat strings, primitives and objects, - // as equal. See http://www.ecma-international.org/ecma-262/7.0/#sec-regexp.prototype.tostring - // for more details. - return object == (other + ''); - - case mapTag: - var convert = mapToArray; - - case setTag: - var isPartial = bitmask & PARTIAL_COMPARE_FLAG; - convert || (convert = setToArray); - - if (object.size != other.size && !isPartial) { - return false; - } - // Assume cyclic values are equal. - var stacked = stack.get(object); - if (stacked) { - return stacked == other; - } - bitmask |= UNORDERED_COMPARE_FLAG; - - // Recursively compare objects (susceptible to call stack limits). - stack.set(object, other); - var result = equalArrays(convert(object), convert(other), equalFunc, customizer, bitmask, stack); - stack['delete'](object); - return result; - - case symbolTag: - if (symbolValueOf) { - return symbolValueOf.call(object) == symbolValueOf.call(other); - } - } - return false; -} - -/** - * A specialized version of `baseIsEqualDeep` for objects with support for - * partial deep comparisons. - * - * @private - * @param {Object} object The object to compare. - * @param {Object} other The other object to compare. - * @param {Function} equalFunc The function to determine equivalents of values. - * @param {Function} customizer The function to customize comparisons. - * @param {number} bitmask The bitmask of comparison flags. See `baseIsEqual` - * for more details. - * @param {Object} stack Tracks traversed `object` and `other` objects. - * @returns {boolean} Returns `true` if the objects are equivalent, else `false`. - */ -function equalObjects(object, other, equalFunc, customizer, bitmask, stack) { - var isPartial = bitmask & PARTIAL_COMPARE_FLAG, - objProps = keys(object), - objLength = objProps.length, - othProps = keys(other), - othLength = othProps.length; - - if (objLength != othLength && !isPartial) { - return false; - } - var index = objLength; - while (index--) { - var key = objProps[index]; - if (!(isPartial ? key in other : hasOwnProperty.call(other, key))) { - return false; - } - } - // Assume cyclic values are equal. - var stacked = stack.get(object); - if (stacked && stack.get(other)) { - return stacked == other; - } - var result = true; - stack.set(object, other); - stack.set(other, object); - - var skipCtor = isPartial; - while (++index < objLength) { - key = objProps[index]; - var objValue = object[key], - othValue = other[key]; - - if (customizer) { - var compared = isPartial - ? customizer(othValue, objValue, key, other, object, stack) - : customizer(objValue, othValue, key, object, other, stack); - } - // Recursively compare objects (susceptible to call stack limits). - if (!(compared === undefined - ? (objValue === othValue || equalFunc(objValue, othValue, customizer, bitmask, stack)) - : compared - )) { - result = false; - break; - } - skipCtor || (skipCtor = key == 'constructor'); - } - if (result && !skipCtor) { - var objCtor = object.constructor, - othCtor = other.constructor; - - // Non `Object` object instances with different constructors are not equal. - if (objCtor != othCtor && - ('constructor' in object && 'constructor' in other) && - !(typeof objCtor == 'function' && objCtor instanceof objCtor && - typeof othCtor == 'function' && othCtor instanceof othCtor)) { - result = false; - } - } - stack['delete'](object); - stack['delete'](other); - return result; -} - -/** - * Gets the data for `map`. - * - * @private - * @param {Object} map The map to query. - * @param {string} key The reference key. - * @returns {*} Returns the map data. - */ -function getMapData(map, key) { - var data = map.__data__; - return isKeyable(key) - ? data[typeof key == 'string' ? 'string' : 'hash'] - : data.map; -} - -/** - * Gets the property names, values, and compare flags of `object`. - * - * @private - * @param {Object} object The object to query. - * @returns {Array} Returns the match data of `object`. - */ -function getMatchData(object) { - var result = keys(object), - length = result.length; - - while (length--) { - var key = result[length], - value = object[key]; - - result[length] = [key, value, isStrictComparable(value)]; - } - return result; -} - -/** - * Gets the native function at `key` of `object`. - * - * @private - * @param {Object} object The object to query. - * @param {string} key The key of the method to get. - * @returns {*} Returns the function if it's native, else `undefined`. - */ -function getNative(object, key) { - var value = getValue(object, key); - return baseIsNative(value) ? value : undefined; -} - -/** - * Gets the `toStringTag` of `value`. - * - * @private - * @param {*} value The value to query. - * @returns {string} Returns the `toStringTag`. - */ -var getTag = baseGetTag; - -// Fallback for data views, maps, sets, and weak maps in IE 11, -// for data views in Edge < 14, and promises in Node.js. -if ((DataView && getTag(new DataView(new ArrayBuffer(1))) != dataViewTag) || - (Map && getTag(new Map) != mapTag) || - (Promise && getTag(Promise.resolve()) != promiseTag) || - (Set && getTag(new Set) != setTag) || - (WeakMap && getTag(new WeakMap) != weakMapTag)) { - getTag = function(value) { - var result = objectToString.call(value), - Ctor = result == objectTag ? value.constructor : undefined, - ctorString = Ctor ? toSource(Ctor) : undefined; - - if (ctorString) { - switch (ctorString) { - case dataViewCtorString: return dataViewTag; - case mapCtorString: return mapTag; - case promiseCtorString: return promiseTag; - case setCtorString: return setTag; - case weakMapCtorString: return weakMapTag; - } - } - return result; - }; -} - -/** - * Checks if `path` exists on `object`. - * - * @private - * @param {Object} object The object to query. - * @param {Array|string} path The path to check. - * @param {Function} hasFunc The function to check properties. - * @returns {boolean} Returns `true` if `path` exists, else `false`. - */ -function hasPath(object, path, hasFunc) { - path = isKey(path, object) ? [path] : castPath(path); - - var result, - index = -1, - length = path.length; - - while (++index < length) { - var key = toKey(path[index]); - if (!(result = object != null && hasFunc(object, key))) { - break; - } - object = object[key]; - } - if (result) { - return result; - } - var length = object ? object.length : 0; - return !!length && isLength(length) && isIndex(key, length) && - (isArray(object) || isArguments(object)); -} - -/** - * Checks if `value` is a flattenable `arguments` object or array. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is flattenable, else `false`. - */ -function isFlattenable(value) { - return isArray(value) || isArguments(value) || - !!(spreadableSymbol && value && value[spreadableSymbol]); -} - -/** - * Checks if `value` is a valid array-like index. - * - * @private - * @param {*} value The value to check. - * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index. - * @returns {boolean} Returns `true` if `value` is a valid index, else `false`. - */ -function isIndex(value, length) { - length = length == null ? MAX_SAFE_INTEGER : length; - return !!length && - (typeof value == 'number' || reIsUint.test(value)) && - (value > -1 && value % 1 == 0 && value < length); -} - -/** - * Checks if the given arguments are from an iteratee call. - * - * @private - * @param {*} value The potential iteratee value argument. - * @param {*} index The potential iteratee index or key argument. - * @param {*} object The potential iteratee object argument. - * @returns {boolean} Returns `true` if the arguments are from an iteratee call, - * else `false`. - */ -function isIterateeCall(value, index, object) { - if (!isObject(object)) { - return false; - } - var type = typeof index; - if (type == 'number' - ? (isArrayLike(object) && isIndex(index, object.length)) - : (type == 'string' && index in object) - ) { - return eq(object[index], value); - } - return false; -} - -/** - * Checks if `value` is a property name and not a property path. - * - * @private - * @param {*} value The value to check. - * @param {Object} [object] The object to query keys on. - * @returns {boolean} Returns `true` if `value` is a property name, else `false`. - */ -function isKey(value, object) { - if (isArray(value)) { - return false; - } - var type = typeof value; - if (type == 'number' || type == 'symbol' || type == 'boolean' || - value == null || isSymbol(value)) { - return true; - } - return reIsPlainProp.test(value) || !reIsDeepProp.test(value) || - (object != null && value in Object(object)); -} - -/** - * Checks if `value` is suitable for use as unique object key. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is suitable, else `false`. - */ -function isKeyable(value) { - var type = typeof value; - return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean') - ? (value !== '__proto__') - : (value === null); -} - -/** - * Checks if `func` has its source masked. - * - * @private - * @param {Function} func The function to check. - * @returns {boolean} Returns `true` if `func` is masked, else `false`. - */ -function isMasked(func) { - return !!maskSrcKey && (maskSrcKey in func); -} - -/** - * Checks if `value` is likely a prototype object. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a prototype, else `false`. - */ -function isPrototype(value) { - var Ctor = value && value.constructor, - proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto; - - return value === proto; -} - -/** - * Checks if `value` is suitable for strict equality comparisons, i.e. `===`. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` if suitable for strict - * equality comparisons, else `false`. - */ -function isStrictComparable(value) { - return value === value && !isObject(value); -} - -/** - * A specialized version of `matchesProperty` for source values suitable - * for strict equality comparisons, i.e. `===`. - * - * @private - * @param {string} key The key of the property to get. - * @param {*} srcValue The value to match. - * @returns {Function} Returns the new spec function. - */ -function matchesStrictComparable(key, srcValue) { - return function(object) { - if (object == null) { - return false; - } - return object[key] === srcValue && - (srcValue !== undefined || (key in Object(object))); - }; -} - -/** - * Converts `string` to a property path array. - * - * @private - * @param {string} string The string to convert. - * @returns {Array} Returns the property path array. - */ -var stringToPath = memoize(function(string) { - string = toString(string); - - var result = []; - if (reLeadingDot.test(string)) { - result.push(''); - } - string.replace(rePropName, function(match, number, quote, string) { - result.push(quote ? string.replace(reEscapeChar, '$1') : (number || match)); - }); - return result; -}); - -/** - * Converts `value` to a string key if it's not a string or symbol. - * - * @private - * @param {*} value The value to inspect. - * @returns {string|symbol} Returns the key. - */ -function toKey(value) { - if (typeof value == 'string' || isSymbol(value)) { - return value; - } - var result = (value + ''); - return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result; -} - -/** - * Converts `func` to its source code. - * - * @private - * @param {Function} func The function to process. - * @returns {string} Returns the source code. - */ -function toSource(func) { - if (func != null) { - try { - return funcToString.call(func); - } catch (e) {} - try { - return (func + ''); - } catch (e) {} - } - return ''; -} - -/** - * Creates an array of elements, sorted in ascending order by the results of - * running each element in a collection thru each iteratee. This method - * performs a stable sort, that is, it preserves the original sort order of - * equal elements. The iteratees are invoked with one argument: (value). - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {...(Function|Function[])} [iteratees=[_.identity]] - * The iteratees to sort by. - * @returns {Array} Returns the new sorted array. - * @example - * - * var users = [ - * { 'user': 'fred', 'age': 48 }, - * { 'user': 'barney', 'age': 36 }, - * { 'user': 'fred', 'age': 40 }, - * { 'user': 'barney', 'age': 34 } - * ]; - * - * _.sortBy(users, function(o) { return o.user; }); - * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 40]] - * - * _.sortBy(users, ['user', 'age']); - * // => objects for [['barney', 34], ['barney', 36], ['fred', 40], ['fred', 48]] - * - * _.sortBy(users, 'user', function(o) { - * return Math.floor(o.age / 10); - * }); - * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 40]] - */ -var sortBy = baseRest(function(collection, iteratees) { - if (collection == null) { - return []; - } - var length = iteratees.length; - if (length > 1 && isIterateeCall(collection, iteratees[0], iteratees[1])) { - iteratees = []; - } else if (length > 2 && isIterateeCall(iteratees[0], iteratees[1], iteratees[2])) { - iteratees = [iteratees[0]]; - } - return baseOrderBy(collection, baseFlatten(iteratees, 1), []); -}); - -/** - * Creates a function that memoizes the result of `func`. If `resolver` is - * provided, it determines the cache key for storing the result based on the - * arguments provided to the memoized function. By default, the first argument - * provided to the memoized function is used as the map cache key. The `func` - * is invoked with the `this` binding of the memoized function. - * - * **Note:** The cache is exposed as the `cache` property on the memoized - * function. Its creation may be customized by replacing the `_.memoize.Cache` - * constructor with one whose instances implement the - * [`Map`](http://ecma-international.org/ecma-262/7.0/#sec-properties-of-the-map-prototype-object) - * method interface of `delete`, `get`, `has`, and `set`. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Function - * @param {Function} func The function to have its output memoized. - * @param {Function} [resolver] The function to resolve the cache key. - * @returns {Function} Returns the new memoized function. - * @example - * - * var object = { 'a': 1, 'b': 2 }; - * var other = { 'c': 3, 'd': 4 }; - * - * var values = _.memoize(_.values); - * values(object); - * // => [1, 2] - * - * values(other); - * // => [3, 4] - * - * object.a = 2; - * values(object); - * // => [1, 2] - * - * // Modify the result cache. - * values.cache.set(object, ['a', 'b']); - * values(object); - * // => ['a', 'b'] - * - * // Replace `_.memoize.Cache`. - * _.memoize.Cache = WeakMap; - */ -function memoize(func, resolver) { - if (typeof func != 'function' || (resolver && typeof resolver != 'function')) { - throw new TypeError(FUNC_ERROR_TEXT); - } - var memoized = function() { - var args = arguments, - key = resolver ? resolver.apply(this, args) : args[0], - cache = memoized.cache; - - if (cache.has(key)) { - return cache.get(key); - } - var result = func.apply(this, args); - memoized.cache = cache.set(key, result); - return result; - }; - memoized.cache = new (memoize.Cache || MapCache); - return memoized; -} - -// Assign cache to `_.memoize`. -memoize.Cache = MapCache; - -/** - * Performs a - * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) - * comparison between two values to determine if they are equivalent. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @returns {boolean} Returns `true` if the values are equivalent, else `false`. - * @example - * - * var object = { 'a': 1 }; - * var other = { 'a': 1 }; - * - * _.eq(object, object); - * // => true - * - * _.eq(object, other); - * // => false - * - * _.eq('a', 'a'); - * // => true - * - * _.eq('a', Object('a')); - * // => false - * - * _.eq(NaN, NaN); - * // => true - */ -function eq(value, other) { - return value === other || (value !== value && other !== other); -} - -/** - * Checks if `value` is likely an `arguments` object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an `arguments` object, - * else `false`. - * @example - * - * _.isArguments(function() { return arguments; }()); - * // => true - * - * _.isArguments([1, 2, 3]); - * // => false - */ -function isArguments(value) { - // Safari 8.1 makes `arguments.callee` enumerable in strict mode. - return isArrayLikeObject(value) && hasOwnProperty.call(value, 'callee') && - (!propertyIsEnumerable.call(value, 'callee') || objectToString.call(value) == argsTag); -} - -/** - * Checks if `value` is classified as an `Array` object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an array, else `false`. - * @example - * - * _.isArray([1, 2, 3]); - * // => true - * - * _.isArray(document.body.children); - * // => false - * - * _.isArray('abc'); - * // => false - * - * _.isArray(_.noop); - * // => false - */ -var isArray = Array.isArray; - -/** - * Checks if `value` is array-like. A value is considered array-like if it's - * not a function and has a `value.length` that's an integer greater than or - * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is array-like, else `false`. - * @example - * - * _.isArrayLike([1, 2, 3]); - * // => true - * - * _.isArrayLike(document.body.children); - * // => true - * - * _.isArrayLike('abc'); - * // => true - * - * _.isArrayLike(_.noop); - * // => false - */ -function isArrayLike(value) { - return value != null && isLength(value.length) && !isFunction(value); -} - -/** - * This method is like `_.isArrayLike` except that it also checks if `value` - * is an object. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an array-like object, - * else `false`. - * @example - * - * _.isArrayLikeObject([1, 2, 3]); - * // => true - * - * _.isArrayLikeObject(document.body.children); - * // => true - * - * _.isArrayLikeObject('abc'); - * // => false - * - * _.isArrayLikeObject(_.noop); - * // => false - */ -function isArrayLikeObject(value) { - return isObjectLike(value) && isArrayLike(value); -} - -/** - * Checks if `value` is classified as a `Function` object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a function, else `false`. - * @example - * - * _.isFunction(_); - * // => true - * - * _.isFunction(/abc/); - * // => false - */ -function isFunction(value) { - // The use of `Object#toString` avoids issues with the `typeof` operator - // in Safari 8-9 which returns 'object' for typed array and other constructors. - var tag = isObject(value) ? objectToString.call(value) : ''; - return tag == funcTag || tag == genTag; -} - -/** - * Checks if `value` is a valid array-like length. - * - * **Note:** This method is loosely based on - * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a valid length, else `false`. - * @example - * - * _.isLength(3); - * // => true - * - * _.isLength(Number.MIN_VALUE); - * // => false - * - * _.isLength(Infinity); - * // => false - * - * _.isLength('3'); - * // => false - */ -function isLength(value) { - return typeof value == 'number' && - value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER; -} - -/** - * Checks if `value` is the - * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types) - * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an object, else `false`. - * @example - * - * _.isObject({}); - * // => true - * - * _.isObject([1, 2, 3]); - * // => true - * - * _.isObject(_.noop); - * // => true - * - * _.isObject(null); - * // => false - */ -function isObject(value) { - var type = typeof value; - return !!value && (type == 'object' || type == 'function'); -} - -/** - * Checks if `value` is object-like. A value is object-like if it's not `null` - * and has a `typeof` result of "object". - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is object-like, else `false`. - * @example - * - * _.isObjectLike({}); - * // => true - * - * _.isObjectLike([1, 2, 3]); - * // => true - * - * _.isObjectLike(_.noop); - * // => false - * - * _.isObjectLike(null); - * // => false - */ -function isObjectLike(value) { - return !!value && typeof value == 'object'; -} - -/** - * Checks if `value` is classified as a `Symbol` primitive or object. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a symbol, else `false`. - * @example - * - * _.isSymbol(Symbol.iterator); - * // => true - * - * _.isSymbol('abc'); - * // => false - */ -function isSymbol(value) { - return typeof value == 'symbol' || - (isObjectLike(value) && objectToString.call(value) == symbolTag); -} - -/** - * Checks if `value` is classified as a typed array. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a typed array, else `false`. - * @example - * - * _.isTypedArray(new Uint8Array); - * // => true - * - * _.isTypedArray([]); - * // => false - */ -var isTypedArray = nodeIsTypedArray ? baseUnary(nodeIsTypedArray) : baseIsTypedArray; - -/** - * Converts `value` to a string. An empty string is returned for `null` - * and `undefined` values. The sign of `-0` is preserved. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to process. - * @returns {string} Returns the string. - * @example - * - * _.toString(null); - * // => '' - * - * _.toString(-0); - * // => '-0' - * - * _.toString([1, 2, 3]); - * // => '1,2,3' - */ -function toString(value) { - return value == null ? '' : baseToString(value); -} - -/** - * Gets the value at `path` of `object`. If the resolved value is - * `undefined`, the `defaultValue` is returned in its place. - * - * @static - * @memberOf _ - * @since 3.7.0 - * @category Object - * @param {Object} object The object to query. - * @param {Array|string} path The path of the property to get. - * @param {*} [defaultValue] The value returned for `undefined` resolved values. - * @returns {*} Returns the resolved value. - * @example - * - * var object = { 'a': [{ 'b': { 'c': 3 } }] }; - * - * _.get(object, 'a[0].b.c'); - * // => 3 - * - * _.get(object, ['a', '0', 'b', 'c']); - * // => 3 - * - * _.get(object, 'a.b.c', 'default'); - * // => 'default' - */ -function get(object, path, defaultValue) { - var result = object == null ? undefined : baseGet(object, path); - return result === undefined ? defaultValue : result; -} - -/** - * Checks if `path` is a direct or inherited property of `object`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Object - * @param {Object} object The object to query. - * @param {Array|string} path The path to check. - * @returns {boolean} Returns `true` if `path` exists, else `false`. - * @example - * - * var object = _.create({ 'a': _.create({ 'b': 2 }) }); - * - * _.hasIn(object, 'a'); - * // => true - * - * _.hasIn(object, 'a.b'); - * // => true - * - * _.hasIn(object, ['a', 'b']); - * // => true - * - * _.hasIn(object, 'b'); - * // => false - */ -function hasIn(object, path) { - return object != null && hasPath(object, path, baseHasIn); -} - -/** - * Creates an array of the own enumerable property names of `object`. - * - * **Note:** Non-object values are coerced to objects. See the - * [ES spec](http://ecma-international.org/ecma-262/7.0/#sec-object.keys) - * for more details. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Object - * @param {Object} object The object to query. - * @returns {Array} Returns the array of property names. - * @example - * - * function Foo() { - * this.a = 1; - * this.b = 2; - * } - * - * Foo.prototype.c = 3; - * - * _.keys(new Foo); - * // => ['a', 'b'] (iteration order is not guaranteed) - * - * _.keys('hi'); - * // => ['0', '1'] - */ -function keys(object) { - return isArrayLike(object) ? arrayLikeKeys(object) : baseKeys(object); -} - -/** - * This method returns the first argument it receives. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Util - * @param {*} value Any value. - * @returns {*} Returns `value`. - * @example - * - * var object = { 'a': 1 }; - * - * console.log(_.identity(object) === object); - * // => true - */ -function identity(value) { - return value; -} - -/** - * Creates a function that returns the value at `path` of a given object. - * - * @static - * @memberOf _ - * @since 2.4.0 - * @category Util - * @param {Array|string} path The path of the property to get. - * @returns {Function} Returns the new accessor function. - * @example - * - * var objects = [ - * { 'a': { 'b': 2 } }, - * { 'a': { 'b': 1 } } - * ]; - * - * _.map(objects, _.property('a.b')); - * // => [2, 1] - * - * _.map(_.sortBy(objects, _.property(['a', 'b'])), 'a.b'); - * // => [1, 2] - */ -function property(path) { - return isKey(path) ? baseProperty(toKey(path)) : basePropertyDeep(path); -} - -module.exports = sortBy; -}); - -/* eslint-disable */ -var __importDefault = (commonjsGlobal && commonjsGlobal.__importDefault) || function (mod) { - return (mod && mod.__esModule) ? mod : { "default": mod }; -}; - - - - -const lodash_sortby_1 = __importDefault(lodash_sortby); -function hideLiterals(ast) { - return visitor_1__default['default'].visit(ast, { - IntValue(node) { - return Object.assign({}, node, { value: "0" }); - }, - FloatValue(node) { - return Object.assign({}, node, { value: "0" }); - }, - StringValue(node) { - return Object.assign({}, node, { value: "", block: false }); - }, - ListValue(node) { - return Object.assign({}, node, { values: [] }); - }, - ObjectValue(node) { - return Object.assign({}, node, { fields: [] }); - } - }); -} -var hideLiterals_1 = hideLiterals; -function hideStringAndNumericLiterals(ast) { - return visitor_1__default['default'].visit(ast, { - IntValue(node) { - return Object.assign({}, node, { value: "0" }); - }, - FloatValue(node) { - return Object.assign({}, node, { value: "0" }); - }, - StringValue(node) { - return Object.assign({}, node, { value: "", block: false }); - } - }); -} -var hideStringAndNumericLiterals_1 = hideStringAndNumericLiterals; -function dropUnusedDefinitions(ast, operationName) { - const separated = utilities_1__default['default'].separateOperations(ast)[operationName]; - if (!separated) { - return ast; - } - return separated; -} -var dropUnusedDefinitions_1 = dropUnusedDefinitions; -function sorted(items) { - if (items) { - return lodash_sortby_1.default.apply(null, arguments); - } - return undefined; -} -function sortAST(ast) { - return visitor_1__default['default'].visit(ast, { - OperationDefinition(node) { - return Object.assign({}, node, { variableDefinitions: sorted(node.variableDefinitions, "variable.name.value") }); - }, - SelectionSet(node) { - return Object.assign({}, node, { selections: lodash_sortby_1.default(node.selections, "kind", "name.value") }); - }, - Field(node) { - return Object.assign({}, node, { arguments: sorted(node.arguments, "name.value") }); - }, - FragmentSpread(node) { - return Object.assign({}, node, { directives: sorted(node.directives, "name.value") }); - }, - InlineFragment(node) { - return Object.assign({}, node, { directives: sorted(node.directives, "name.value") }); - }, - FragmentDefinition(node) { - return Object.assign({}, node, { directives: sorted(node.directives, "name.value"), variableDefinitions: sorted(node.variableDefinitions, "variable.name.value") }); - }, - Directive(node) { - return Object.assign({}, node, { arguments: sorted(node.arguments, "name.value") }); - } - }); -} -var sortAST_1 = sortAST; -function removeAliases(ast) { - return visitor_1__default['default'].visit(ast, { - Field(node) { - return Object.assign({}, node, { alias: undefined }); - } - }); -} -var removeAliases_1 = removeAliases; -function printWithReducedWhitespace(ast) { - const sanitizedAST = visitor_1__default['default'].visit(ast, { - StringValue(node) { - return Object.assign({}, node, { value: Buffer.from(node.value, "utf8").toString("hex"), block: false }); - } - }); - const withWhitespace = printer_1__default['default'].print(sanitizedAST); - const minimizedButStillHex = withWhitespace - .replace(/\s+/g, " ") - .replace(/([^_a-zA-Z0-9]) /g, (_, c) => c) - .replace(/ ([^_a-zA-Z0-9])/g, (_, c) => c); - return minimizedButStillHex.replace(/"([a-f0-9]+)"/g, (_, hex) => JSON.stringify(Buffer.from(hex, "hex").toString("utf8"))); -} -var printWithReducedWhitespace_1 = printWithReducedWhitespace; - -var transforms = /*#__PURE__*/Object.defineProperty({ - hideLiterals: hideLiterals_1, - hideStringAndNumericLiterals: hideStringAndNumericLiterals_1, - dropUnusedDefinitions: dropUnusedDefinitions_1, - sortAST: sortAST_1, - removeAliases: removeAliases_1, - printWithReducedWhitespace: printWithReducedWhitespace_1 -}, '__esModule', {value: true}); - -/* eslint-disable */ - - -function defaultEngineReportingSignature$1(ast, operationName) { - return transforms.printWithReducedWhitespace(transforms.sortAST(transforms.removeAliases(transforms.hideLiterals(transforms.dropUnusedDefinitions(ast, operationName))))); -} -var defaultEngineReportingSignature_1 = defaultEngineReportingSignature$1; - -var signature = /*#__PURE__*/Object.defineProperty({ - defaultEngineReportingSignature: defaultEngineReportingSignature_1 -}, '__esModule', {value: true}); - -/* eslint-disable */ - - -var defaultEngineReportingSignature = signature.defaultEngineReportingSignature; - -var tools$1 = /*#__PURE__*/Object.defineProperty({ - defaultEngineReportingSignature: defaultEngineReportingSignature -}, '__esModule', {value: true}); - -let tools; - -function createWrapExecute$1 (tracer, config, defaultFieldResolver) { - return function wrapExecute (execute) { - return function executeWithTrace () { - const args = normalizeArgs(arguments); - const schema = args.schema; - const document = args.document; - const source = document && document._datadog_source; - const fieldResolver = args.fieldResolver || defaultFieldResolver; - const contextValue = args.contextValue = args.contextValue || {}; - const operation = getOperation(document, args.operationName); - - if (contextValue._datadog_graphql) { - return execute.apply(this, arguments) - } - - args.fieldResolver = wrapResolve(fieldResolver, tracer, config); - - if (schema) { - wrapFields(schema._queryType, tracer, config); - wrapFields(schema._mutationType, tracer, config); - } - - const span = startExecutionSpan(tracer, config, operation, args); - - Object.defineProperty(contextValue, '_datadog_graphql', { - value: { source, span, fields: {} } - }); - - return call(execute, span, this, [args], (err, res) => { - finishResolvers(contextValue); - finish(err || (res && res.errors && res.errors[0]), span); - }) - } - } -} - -function createWrapParse (tracer, config) { - return function wrapParse (parse) { - return function parseWithTrace (source) { - const span = startSpan$2(tracer, config, 'parse'); - - analytics_sampler.sample(span, config.analytics); - - try { - const document = parse.apply(this, arguments); - const operation = getOperation(document); - - if (!operation) return document // skip schema parsing - - if (operation.operation) { - let operationValue = `${operation.operation}`; - if (operation.name && operation.name.value) { - operationValue = `.${operationValue}.${operation.name.value}`; - } else if (operation.selectionSet && operation.selectionSet.selections) { - if (operation.selectionSet.selections.length > 0) { - if (operation.selectionSet.selections[0].name && operation.selectionSet.selections[0].name.value) { - operationValue = `.${operationValue}.${operation.selectionSet.selections[0].name.value}`; - } - } - } - span.setOperationName(`graphql.parse${operationValue}`); - } - Object.defineProperties(document, { - _datadog_source: { - value: source.body || source - } - }); - - addDocumentTags(span, document); - - finish(null, span); - - return document - } catch (e) { - finish(e, span); - throw e - } - } - } -} - -function createWrapValidate (tracer, config) { - return function wrapValidate (validate) { - return function validateWithTrace (schema, document, rules, typeInfo) { - const startTime = platform$3.now(); - - let error; - - try { - const errors = validate.apply(this, arguments); - - error = errors[0]; - - return errors - } catch (e) { - throw error = e - } finally { - // skip schema stitching nested validation - if (error || document.loc) { - const span = startSpan$2(tracer, config, 'validate', { startTime }); - - if (document) { - if (document.definitions[0]) { - const docs = document.definitions[0]; - if (docs.operation) { - let operationValue = `.${docs.operation}`; - if (docs.name && docs.name.value) { - operationValue = `${operationValue}.${docs.name.value}`; - } else if (docs.selectionSet && docs.selectionSet.selections) { - if (docs.selectionSet.selections.length > 1) { - if (docs.selectionSet.selections[0].name && docs.selectionSet.selections[0].name.value) { - operationValue = `${operationValue}.${docs.selectionSet.selections[0].name.value}`; - } - } - } - span.setOperationName(`graphql.validate${operationValue}`); - } - } - } - - addDocumentTags(span, document); - analytics_sampler.sample(span, config.analytics); - finish(error, span); - } - } - } - } -} - -function wrapFields (type, tracer, config) { - if (!type || !type._fields || type._datadog_patched) { - return - } - - type._datadog_patched = true; - - Object.keys(type._fields).forEach(key => { - const field = type._fields[key]; - - if (typeof field.resolve === 'function') { - field.resolve = wrapResolve(field.resolve, tracer, config); - } - - let unwrappedType = field.type; - - while (unwrappedType.ofType) { - unwrappedType = unwrappedType.ofType; - } - - wrapFields(unwrappedType, tracer, config); - }); -} - -function wrapResolve (resolve, tracer, config) { - if (resolve._datadog_patched || typeof resolve !== 'function') return resolve - - const responsePathAsArray = config.collapse - ? withCollapse(pathToArray) - : pathToArray; - - function resolveWithTrace (source, args, contextValue, info) { - const path = responsePathAsArray(info.path); - const depth = path.filter(item => typeof item === 'string').length; - - if (config.depth >= 0 && config.depth < depth) { - const parent = getParentField(tracer, contextValue, path); - - return call(resolve, parent.span, this, arguments) - } - - const field = assertField(tracer, config, contextValue, info, path); - - return call(resolve, field.span, this, arguments, err => updateField(field, err)) - } - - resolveWithTrace._datadog_patched = true; - - return resolveWithTrace -} - -function call (fn, span, thisArg, args, callback) { - const scope = span.tracer().scope(); - - callback = callback || (() => {}); - - try { - const result = scope.activate(span, () => fn.apply(thisArg, args)); - - if (result && typeof result.then === 'function') { - result.then( - res => callback(null, res), - err => callback(err) - ); - } else { - callback(null, result); - } - - return result - } catch (e) { - callback(e); - throw e - } -} - -function getParentField (tracer, contextValue, path) { - for (let i = path.length - 1; i > 0; i--) { - const field = getField(contextValue, path.slice(0, i)); - - if (field) { - return field - } - } - - return { - span: contextValue._datadog_graphql.span - } -} - -function getField (contextValue, path) { - return contextValue._datadog_graphql.fields[path.join('.')] -} - -function normalizeArgs (args) { - if (args.length === 1) { - return args[0] - } - - return { - schema: args[0], - document: args[1], - rootValue: args[2], - contextValue: args[3], - variableValues: args[4], - operationName: args[5], - fieldResolver: args[6] - } -} - -function startExecutionSpan (tracer, config, operation, args) { - const span = startSpan$2(tracer, config, 'execute'); - let operationValue = ''; - if (operation && operation.name) { - operationValue = `.${operation.operation}.${operation.name.value}`; - } - - span.setOperationName(`graphql.execute${operationValue}`); - - addExecutionTags(span, config, operation, args.document, args.operationName); - addDocumentTags(span, args.document); - addVariableTags(tracer, config, span, args.variableValues); - - analytics_sampler.sample(span, config.analytics, true); - - return span -} - -function addExecutionTags (span, config, operation, document, operationName) { - const type = operation && operation.operation; - const name = operation && operation.name && operation.name.value; - const tags = { - 'resource.name': `${span.context()._name}`, - 'graphql.operation.signature': getSignature(document, name, type, config.signature) - }; - - if (type) { - tags['graphql.operation.type'] = type; - } - - if (name) { - tags['graphql.operation.name'] = name; - } - - span.addTags(tags); -} - -function addDocumentTags (span, document) { - const tags = {}; - - if (document && document._datadog_source) { - tags['graphql.source'] = document._datadog_source; - } - - span.addTags(tags); -} - -function addVariableTags (tracer, config, span, variableValues) { - const tags = {}; - - if (variableValues && config.variables) { - const variables = config.variables(variableValues); - for (const param in variables) { - tags[`graphql.variables.${param}`] = variables[param]; - } - } - - span.addTags(tags); -} - -function startSpan$2 (tracer, config, name, options) { - options = options || {}; - - return tracer.startSpan(`graphql.${name}`, { - childOf: options.childOf || tracer.scope().active(), - startTime: options.startTime, - tags: { - 'service.name': getService(tracer, config), - 'component': 'graphql' - } - }) -} - -function startResolveSpan (tracer, config, childOf, path, info, contextValue) { - const span = startSpan$2(tracer, config, 'resolve', { childOf }); - const document = contextValue._datadog_graphql.source; - const fieldNode = info.fieldNodes.find(fieldNode => fieldNode.kind === 'Field'); - - span.addTags({ - 'resource.name': `${span.context()._name}`, - 'graphql.field.info': `${info.fieldName}:${info.returnType}`, - 'graphql.field.name': info.fieldName, - 'graphql.field.path': path.join('.'), - 'graphql.field.type': info.returnType.name - }); - - if (fieldNode) { - if (document) { - span.setTag('graphql.source', document.substring(fieldNode.loc.start, fieldNode.loc.end)); - } - - if (config.variables) { - const variables = config.variables(info.variableValues); - - fieldNode.arguments - .filter(arg => arg.value && arg.value.kind === 'Variable') - .filter(arg => arg.value.name && variables[arg.value.name.value]) - .map(arg => arg.value.name.value) - .forEach(name => { - span.setTag(`graphql.variables.${name}`, variables[name]); - }); - } - } - - analytics_sampler.sample(span, config.analytics); - - return span -} - -function finish (error, span, finishTime) { - if (error) { - span.addTags({ - 'sfx.error.kind': error.name, - 'sfx.error.message': error.message, - 'sfx.error.stack': error.stack - }); - } - - span.finish(finishTime); -} - -function finishResolvers (contextValue) { - const fields = contextValue._datadog_graphql.fields; - - Object.keys(fields).reverse().forEach(key => { - const field = fields[key]; - - finish(field.error, field.span, field.finishTime); - }); -} - -function updateField (field, error) { - field.finishTime = platform$3.now(); - field.error = field.error || error; -} - -function withCollapse (responsePathAsArray) { - return function () { - return responsePathAsArray.apply(this, arguments) - .map(segment => typeof segment === 'number' ? '*' : segment) - } -} - -function assertField (tracer, config, contextValue, info, path) { - const pathString = path.join('.'); - const fields = contextValue._datadog_graphql.fields; - - let field = fields[pathString]; - - if (!field) { - const parent = getParentField(tracer, contextValue, path); - - field = fields[pathString] = { - parent, - span: startResolveSpan(tracer, config, parent.span, path, info, contextValue), - error: null - }; - } - - return field -} - -function getService (tracer, config) { - return config.service || `${tracer._service}-graphql` -} - -function getOperation (document, operationName) { - if (!document || !Array.isArray(document.definitions)) { - return - } - - const types = ['query', 'mutation', 'subscription']; - - if (operationName) { - return document.definitions - .filter(def => types.indexOf(def.operation) !== -1) - .find(def => operationName === (def.name && def.name.value)) - } else { - return document.definitions.find(def => types.indexOf(def.operation) !== -1) - } -} - -function validateConfig (config) { - return Object.assign({}, config, { - depth: getDepth(config), - variables: getVariablesFilter(config), - collapse: config.collapse === undefined || !!config.collapse - }) -} - -function getDepth (config) { - if (typeof config.depth === 'number') { - return config.depth - } else if (config.hasOwnProperty('depth')) { - log_1$1.error('Expected `depth` to be an integer.'); - } - return -1 -} - -function getVariablesFilter (config) { - if (typeof config.variables === 'function') { - return config.variables - } else if (config.variables instanceof Array) { - return variables => lodash_pick(variables, config.variables) - } else if (config.hasOwnProperty('variables')) { - log_1$1.error('Expected `variables` to be an array or function.'); - } - return null -} - -function getSignature (document, operationName, operationType, calculate) { - if (calculate !== false && tools !== false) { - try { - try { - tools = tools || tools$1; - } catch (e) { - tools = false; - throw e - } - - return tools.defaultEngineReportingSignature(document, operationName) - } catch (e) { - // safety net - } - } - - return [operationType, operationName].filter(val => val).join(' ') -} - -function pathToArray (path) { - const flattened = []; - let curr = path; - while (curr) { - flattened.push(curr.key); - curr = curr.prev; - } - return flattened.reverse() -} - -const versions = semver$1.intersects('<10', process.version) - ? ['>=0.10 <15'] - : ['>=0.10']; - -var graphql = [ - { - name: 'graphql', - file: 'execution/execute.js', - versions: versions, - patch (execute, tracer, config) { - this.wrap(execute, 'execute', createWrapExecute$1( - tracer, - validateConfig(config), - execute.defaultFieldResolver - )); - }, - unpatch (execute) { - this.unwrap(execute, 'execute'); - } - }, - { - name: 'graphql', - file: 'language/parser.js', - versions: versions, - patch (parser, tracer, config) { - this.wrap(parser, 'parse', createWrapParse(tracer, validateConfig(config))); - }, - unpatch (parser) { - this.unwrap(parser, 'parse'); - } - }, - { - name: 'graphql', - file: 'validation/validate.js', - versions: versions, - patch (validate, tracer, config) { - this.wrap(validate, 'validate', createWrapValidate(tracer, validateConfig(config))); - }, - unpatch (validate) { - this.unwrap(validate, 'validate'); - } - } -]; - -function createWrapGenerate (tracer, config) { - return function wrapGenerate (generate) { - return function generateWithTrace (server, req, res, options) { - const request = generate.apply(this, arguments); - - web_1.beforeEnd(req, () => { - const span = web_1.active(req); - if (span) { - span.setTag('component', 'hapi'); - } - web_1.enterRoute(req, request.route.path); - }); - - return request - } - } -} - -function createWrapExecute (tracer, config) { - config = web_1.normalizeConfig(config); - - return function wrapExecute (execute) { - return function executeWithTrace () { - const req = this.raw.req; - - web_1.beforeEnd(req, () => { - web_1.enterRoute(req, this.route.path); - }); - - return execute.apply(this, arguments) - } - } -} - -function createWrapDispatch (tracer, config) { - config = web_1.normalizeConfig(config); - - return function wrapDispatch (dispatch) { - return function dispatchWithTrace (options) { - const handler = dispatch.apply(this, arguments); - - return function (req, res) { - return web_1.instrument(tracer, config, req, res, 'hapi.request', () => { - const span = web_1.active(req); - if (span) { - span.setTag('component', 'hapi'); - } - return handler.apply(this, arguments) - }) - } - } - } -} - -function patch$1 (name, versions, file, property, method, notPrototypical) { - return { - name: name, - versions: versions, - file: file, - patch (Obj, tracer, config) { - const target = notPrototypical ? Obj : Obj.prototype; - this.wrap(target, property, method(tracer, config)); - }, - unpatch (Obj) { - const target = notPrototypical ? Obj : Obj.prototype; - this.unwrap(target, property); - } - } -} - -let patches = [ - patch$1('@hapi/hapi', ['>=17.9 <19.0'], 'lib/request.js', 'generate', createWrapGenerate, true), - patch$1('hapi', ['>=17.1'], 'lib/request.js', 'generate', createWrapGenerate, true), - patch$1('hapi', ['8.5 - 17.0'], 'lib/request.js', 'request', createWrapGenerate), - patch$1('hapi', ['2 - 8.4'], 'lib/request.js', '_execute', createWrapExecute), - patch$1('hapi', ['7.2 - 16'], 'lib/connection.js', '_dispatch', createWrapDispatch), - patch$1('@hapi/hapi', ['>=17.9 <19.0'], 'lib/core.js', '_dispatch', createWrapDispatch), - patch$1('hapi', ['>=17'], 'lib/core.js', '_dispatch', createWrapDispatch), - patch$1('hapi', ['2 - 7.1'], 'lib/server.js', '_dispatch', createWrapDispatch) -]; - -if (semver$1.gte(process.version, '12.0.0')) { - patches = patches.concat([ - patch$1('@hapi/hapi', ['>=19.0'], 'lib/request.js', 'generate', createWrapGenerate, true), - patch$1('@hapi/hapi', ['>=19.0'], 'lib/core.js', '_dispatch', createWrapDispatch) - ]); -} - -var hapi = patches; - -const Reference$1 = lib.Reference; - -const HTTP_HEADERS = formats.HTTP_HEADERS; -const HTTP_STATUS_CODE = tags_1.HTTP_STATUS_CODE; -const HTTP_REQUEST_HEADERS = tags_1.HTTP_REQUEST_HEADERS; -const HTTP_RESPONSE_HEADERS = tags_1.HTTP_RESPONSE_HEADERS; -const SPAN_KIND = tags_1.SPAN_KIND; -const CLIENT = kinds.CLIENT; -const REFERENCE_CHILD_OF$1 = lib.REFERENCE_CHILD_OF; -const REFERENCE_NOOP$1 = constants$3.REFERENCE_NOOP; - -function patch (http, methodName, tracer, config) { - config = normalizeConfig(tracer, config); - this.wrap(http, methodName, fn => makeRequestTrace(fn)); - - function makeRequestTrace (request) { - return function requestTrace () { - const args = normalizeArgs.apply(null, arguments); - const uri = args.uri; - const options = args.options; - - let callback = args.callback; - - const method = (options.method || 'GET').toUpperCase(); - - const scope = tracer.scope(); - const childOf = scope.active(); - - let references; - if (config.filter(uri)) { - references = (childOf !== null) ? [ new Reference$1(REFERENCE_CHILD_OF$1, childOf) ] : []; - } else { - references = [ new Reference$1(REFERENCE_NOOP$1, childOf) ]; - } - - const span = tracer.startSpan('http.request', { - references, - tags: { - [SPAN_KIND]: CLIENT, - 'service.name': getServiceName(tracer, config, options), - 'resource.name': method, - 'span.type': 'http', - 'http.method': method, - 'http.url': uri - } - }); - - if (!hasAmazonSignature(options)) { - tracer.inject(span, HTTP_HEADERS, options.headers); - } - - analytics_sampler.sample(span, config.analytics); - - callback = scope.bind(callback, childOf); - - const req = scope.bind(request, span).call(this, options, callback); - const emit = req.emit; - - req.emit = function (eventName, arg) { - switch (eventName) { - case 'response': { - const res = arg; - - scope.bind(res); - - span.setTag(HTTP_STATUS_CODE, res.statusCode); - - addResponseHeaders(res, span, config); - - if (!config.validateStatus(res.statusCode)) { - span.setTag('error', 'true'); - } - - res.on('end', () => finish(req, res, span, config)); - - break - } - case 'error': - addError(span, arg); - case 'abort': // eslint-disable-line no-fallthrough - case 'close': // eslint-disable-line no-fallthrough - finish(req, null, span, config); - } - - return emit.apply(this, arguments) - }; - - scope.bind(req); - - return req - } - } - - function finish (req, res, span, config) { - addRequestHeaders(req, span, config); - - config.hooks.request(span, req, res); - - span.finish(); - } - - function addError (span, error) { - span.addTags({ - 'sfx.error.kind': error.name, - 'sfx.error.message': error.message, - 'sfx.error.stack': error.stack - }); - - return error - } - - function addRequestHeaders (req, span, config) { - config.headers.forEach(key => { - const value = req.getHeader(key); - - if (value) { - span.setTag(`${HTTP_REQUEST_HEADERS}.${key}`, value); - } - }); - } - - function addResponseHeaders (res, span, config) { - config.headers.forEach(key => { - const value = res.headers[key]; - - if (value) { - span.setTag(`${HTTP_RESPONSE_HEADERS}.${key}`, value); - } - }); - } - - function extractUrl (options) { - const uri = options; - const agent = options.agent || http.globalAgent; - - return typeof uri === 'string' ? uri : url__default['default'].format({ - protocol: options.protocol || agent.protocol, - hostname: options.hostname || options.host || 'localhost', - port: options.port, - pathname: options.path || options.pathname || '/' - }) - } - - function normalizeArgs (inputURL, inputOptions, callback) { - let options = typeof inputURL === 'string' ? url__default['default'].parse(inputURL) : Object.assign({}, inputURL); - options.headers = options.headers || {}; - if (typeof inputOptions === 'function') { - callback = inputOptions; - } else if (typeof inputOptions === 'object') { - options = Object.assign(options, inputOptions); - } - const uri = extractUrl(options); - return { uri, options, callback } - } -} - -function getHost (options) { - if (typeof options === 'string') { - return url__default['default'].parse(options).host - } - - const hostname = options.hostname || options.host || 'localhost'; - const port = options.port; - - return [hostname, port].filter(val => val).join(':') -} - -function getServiceName (tracer, config, options) { - if (config.splitByDomain) { - return getHost(options) - } else if (config.service) { - return config.service - } - - return `${tracer._service}-http-client` -} - -function hasAmazonSignature (options) { - if (!options) { - return false - } - - if (options.headers) { - const headers = Object.keys(options.headers) - .reduce((prev, next) => Object.assign(prev, { - [next.toLowerCase()]: options.headers[next] - }), {}); - - if (headers['x-amz-signature']) { - return true - } - - if ([].concat(headers['authorization']).some(startsWith('AWS4-HMAC-SHA256'))) { - return true - } - } - - return options.path && options.path.toLowerCase().indexOf('x-amz-signature=') !== -1 -} - -function startsWith (searchString) { - return value => String(value).startsWith(searchString) -} - -function unpatch (http) { - this.unwrap(http, 'request'); - this.unwrap(http, 'get'); -} - -function getStatusValidator (config) { - if (typeof config.validateStatus === 'function') { - return config.validateStatus - } else if (config.hasOwnProperty('validateStatus')) { - log_1$1.error('Expected `validateStatus` to be a function.'); - } - return code => code < 500 || code >= 600 -} - -function getFilter (tracer, config) { - config = Object.assign({}, config, { - exclude: [`${tracer._url.href}`].concat(config.exclude || []) - }); - - return urlfilter.getFilter(config) -} - -function normalizeConfig (tracer, config) { - config = config.client || config; - - const validateStatus = getStatusValidator(config); - const filter = getFilter(tracer, config); - const headers = getHeaders(config); - const hooks = getHooks(config); - - return Object.assign({}, config, { - validateStatus, - filter, - headers, - hooks - }) -} - -function getHeaders (config) { - if (!Array.isArray(config.headers)) return [] - - return config.headers - .filter(key => typeof key === 'string') - .map(key => key.toLowerCase()) -} - -function getHooks (config) { - const noop = () => {}; - const request = (config.hooks && config.hooks.request) || noop; - - return { request } -} - -var client = [ - { - name: 'http', - patch: function (http, tracer, config) { - if (config.client === false) return - - patch.call(this, http, 'request', tracer, config); - if (semver$1.satisfies(process.version, '>=8')) { - /** - * In newer Node versions references internal to modules, such as `http(s).get` calling `http(s).request`, do - * not use externally patched versions, which is why we need to also patch `get` here separately. - */ - patch.call(this, http, 'get', tracer, config); - } - }, - unpatch - }, - { - name: 'https', - patch: function (http, tracer, config) { - if (config.client === false) return - - if (semver$1.satisfies(process.version, '>=9')) { - patch.call(this, http, 'request', tracer, config); - patch.call(this, http, 'get', tracer, config); - } - }, - unpatch - } -]; - -function createWrapEmit (tracer, config) { - config = web_1.normalizeConfig(config); - - return function wrapEmit (emit) { - return function emitWithTrace (eventName, req, res) { - if (eventName === 'request') { - return web_1.instrument(tracer, config, req, res, 'http.request', () => { - return emit.apply(this, arguments) - }) - } - - return emit.apply(this, arguments) - } - } -} - -function plugin (name) { - return { - name, - patch (http, tracer, config) { - if (config.server === false) return - - this.wrap(http.Server.prototype, 'emit', createWrapEmit(tracer, config)); - }, - unpatch (http) { - this.unwrap(http.Server.prototype, 'emit'); - } - } -} - -var server = [ - plugin('http'), - plugin('https') -]; - -var http = [].concat(client, server); - -const redis$1 = { - // Start a span for a Redis command. - instrument (tracer, config, db, command, args) { - const childOf = tracer.scope().active(); - const span = tracer.startSpan('redis.command', { - childOf, - tags: { - 'span.kind': 'client', - 'resource.name': command, - 'component': 'redis', - 'db.type': 'redis', - 'db.instance': db || '0', - 'db.statement': formatCommand(command, args) - } - }); - - span.setTag('service.name', config.service || `${span.context()._tags['service.name']}-redis`); - - analytics_sampler.sample(span, config.analytics); - - return span - } -}; - -function formatCommand (command, args) { - command = command.toUpperCase(); - - if (!args) return command - - for (let i = 0, l = args.length; i < l; i++) { - if (typeof args[i] === 'function') continue - - command = `${command} ${formatArg(args[i])}`; - - if (command.length > 1000) return trim(command, 1000) - } - - return command -} - -function formatArg (arg) { - switch (typeof arg) { - case 'string': - case 'number': - return trim(String(arg), 100) - default: - return '?' - } -} - -function trim (str, maxlen) { - if (str.length > maxlen) { - str = str.substr(0, maxlen - 3) + '...'; - } - - return str -} - -var redis_1 = Object.assign({}, tx_1, redis$1); - -function createWrapSendCommand$1 (tracer, config) { - return function wrapSendCommand (sendCommand) { - return function sendCommandWithTrace (command, stream) { - const db = this.options.db; - const span = redis_1.instrument(tracer, config, db, command.name, command.args); - - redis_1.setHost(span, this.options.host, this.options.port); - redis_1.wrap(span, command.promise); - - return tracer.scope().bind(sendCommand, span).apply(this, arguments) - } - } -} - -var ioredis = { - name: 'ioredis', - versions: ['>=2'], - patch (Redis, tracer, config) { - this.wrap(Redis.prototype, 'sendCommand', createWrapSendCommand$1(tracer, config)); - }, - unpatch (Redis) { - this.unwrap(Redis.prototype, 'sendCommand'); - } -}; - -const spanSymbol = '_sfxSpan'; -const maxQueryLength = 1024; - -function createWrapBuilder (tracer, config) { - return function wrapQueryBuilder (original) { - return function queryBuilderWithTrace () { - const scope = tracer.scope(); - const span = scope.active(); - const builder = original.apply(this, arguments); - return Object.defineProperty(builder, spanSymbol, { value: span }) - } - } -} - -function createWrapRunner (wrapper, tracer, config) { - return function wrapRunner (original) { - return function runnerWithTrace () { - const runner = original.apply(this, arguments); - let formatter; - if (runner.client && runner.client._formatQuery) { - formatter = runner.client._formatQuery.bind(runner.client); - } else if (runner.client.SqlString) { - formatter = runner.client.SqlString.format.bind(runner.client.SqlString); - } - wrapper.wrap(runner, 'query', createWrapRunnerQuery(tracer, config, formatter)); - return runner - } - } -} - -function createWrapRunnerQuery (tracer, config, formatter) { - return function wrapQuery (original) { - return function queryWithTrace (q) { - const scope = tracer.scope(); - const childOf = this.builder[spanSymbol]; - - const tags = { - 'component': 'knex', - 'db.statement': q.sql.substr(0, maxQueryLength) - }; - if (q.timeout !== undefined) { - tags.timeout = q.timeout; - } - - let spanName = 'knex.client.runner'; - if (q.method !== undefined) { - spanName = `knex.client.runner.${q.method}`; - } - const span = tracer.startSpan(spanName, { - childOf, - tags - }); - setDBTags(this, span); - - return scope.activate(span, () => { - return new Promise((resolve, reject) => { - // we can't use then.catch.finally because finally is not supported - // on node 8 which knex still supports. - const that = this; - const query = arguments[0]; - let formattedQuery = ''; - if (formatter && query && query.sql) { - formattedQuery = formatter(query.sql, query.bindings || []); - } - - original.apply(this, arguments) - .then(function () { - resolve.apply(that, arguments); - span.finish(); - }) - .catch(function (e) { - addError$2(span, e, formattedQuery); - reject.apply(that, arguments); - span.finish(); - }); - }) - }) - } - } -} - -function addError$2 (span, error, formattedQuery) { - span.addTags({ - 'error': true, - 'sfx.error.kind': error.name, - 'sfx.error.message': error.message.replace(formattedQuery + ' - ', ''), - 'sfx.error.stack': error.stack - }); - return error -} - -function setDBTags (obj, span) { - if (obj.client && obj.client.config) { - const config = obj.client.config; - if (config.client) { - span.setTag('db.type', config.client); - } - if (config.connection) { - if (config.connection.user) { - span.setTag('db.user', config.connection.user); - } - const instance = config.connection.filename || config.connection.database; - if (instance) { - span.setTag('db.instance', instance); - } - } - } -} - -function patchKnex (version, basePath) { - return [ - { - name: 'knex', - versions: version, - file: `${basePath}/client.js`, - patch (Client, tracer, config) { - this.wrap(Client.prototype, 'queryBuilder', createWrapBuilder(tracer)); - this.wrap(Client.prototype, 'schemaBuilder', createWrapBuilder(tracer)); - this.wrap(Client.prototype, 'raw', createWrapBuilder(tracer)); - this.wrap(Client.prototype, 'runner', createWrapRunner(this, tracer, config)); - }, - unpatch (Client) { - this.unwrap(Client.prototype, 'runner'); - this.unwrap(Client.prototype, 'raw'); - this.unwrap(Client.prototype, 'schemaBuilder'); - this.unwrap(Client.prototype, 'queryBuilder'); - } - } - ] -} - -var knex = patchKnex(['>=0.10.0 <0.18.0', '>=0.19.0 <=0.20.10', '>=0.20.11 <0.21.0'], 'lib') - .concat(patchKnex(['>=0.18.0 <0.19.0'], 'src')); - -function createWrapUse (tracer, config) { - config = web_1.normalizeConfig(config); - - function koaTrace (ctx, next) { - web_1.instrument(tracer, config, ctx.req, ctx.res, 'koa.request'); - const span = web_1.active(ctx.req); - if (span) { - span.setTag('component', 'koa'); - } - - return next() - } - - return function wrapUse (use) { - return function useWithTrace () { - if (!this._datadog_trace_patched) { - this._datadog_trace_patched = true; - use.call(this, koaTrace); - } - - const result = use.apply(this, arguments); - const fn = this.middleware.pop(); - - this.middleware.push(wrapMiddleware$1(fn)); - - return result - } - } -} - -function createWrapRegister (tracer, config) { - return function wrapRegister (register) { - return function registerWithTrace (path, methods, middleware, opts) { - const route = register.apply(this, arguments); - - if (Array.isArray(path)) return route - - route.stack = route.stack.map(middleware => { - return function (ctx, next) { - if (!web_1.active(ctx.req)) return middleware.apply(this, arguments) - - web_1.exitRoute(ctx.req); - web_1.enterRoute(ctx.req, route.path); - - return wrapMiddleware$1(middleware).apply(this, arguments) - } - }); - - return route - } - } -} - -function wrapMiddleware$1 (fn) { - return function (ctx, next) { - return web_1.wrapMiddleware(ctx.req, fn, 'koa.middleware', () => { - const span = web_1.active(ctx.req); - if (span) { - span.setTag('component', 'koa'); - } - try { - const result = fn.apply(this, arguments); - - if (result && typeof result.then === 'function') { - result.then( - () => web_1.finish(ctx.req), - err => web_1.finish(ctx.req, err) - ); - } else { - web_1.finish(ctx.req); - } - - return result - } catch (e) { - web_1.finish(ctx.req, e); - throw e - } - }) - } -} - -var koa = [ - { - name: 'koa', - versions: ['>=2'], - patch (Koa, tracer, config) { - this.wrap(Koa.prototype, 'use', createWrapUse(tracer, config)); - }, - unpatch (Koa) { - this.unwrap(Koa.prototype, 'use'); - } - }, - { - name: 'koa-router', - versions: ['>=7 <8'], - patch (Router, tracer, config) { - this.wrap(Router.prototype, 'register', createWrapRegister()); - }, - unpatch (Router) { - this.unwrap(Router.prototype, 'register'); - } - } -]; - -function createWrapCommand (tracer, config) { - return function wrapCommand (command) { - return function commandWithTrace (queryCompiler, server) { - const scope = tracer.scope(); - const childOf = scope.active(); - const span = tracer.startSpan('memcached.command', { - childOf, - tags: { - 'span.kind': 'client', - 'span.type': 'memcached', - 'service.name': config.service || `${tracer._service}-memcached` - } - }); - - analytics_sampler.sample(span, config.analytics); - - queryCompiler = wrapQueryCompiler(queryCompiler, this, server, scope, span); - - return scope.bind(command, span).call(this, queryCompiler, server) - } - } -} - -function wrapQueryCompiler (original, client, server, scope, span) { - const parent = scope.active(); - - return function () { - const query = original.apply(this, arguments); - const callback = query.callback; - - span.addTags({ - 'resource.name': query.type, - 'db.statement': query.command, - 'db.type': 'memcached' - }); - - addHost$1(span, client, server, query); - - query.callback = scope.bind(function (err) { - addError$1(span, err); - - span.finish(); - - return callback.apply(this, arguments) - }, parent); - - return query - } -} - -function addHost$1 (span, client, server, query) { - const address = getAddress(client, server, query); - - if (address) { - tx_1.setHost(span, address[0], address[1]); - } -} - -function addError$1 (span, error) { - if (error) { - span.addTags({ - 'sfx.error.kind': error.name, - 'sfx.error.message': error.message, - 'sfx.error.stack': error.stack - }); - } - - return error -} - -function getAddress (client, server, query) { - if (!server) { - if (client.servers.length === 1) { - server = client.servers[0]; - } else { - let redundancy = client.redundancy && client.redundancy < client.servers.length; - const queryRedundancy = query.redundancyEnabled; - - if (redundancy && queryRedundancy) { - redundancy = client.HashRing.range(query.key, (client.redundancy + 1), true); - server = redundancy.shift(); - } else { - server = client.HashRing.get(query.key); - } - } - } - - return server && server.split(':') -} - -var memcached = { - name: 'memcached', - versions: ['>=2.2'], - patch (Memcached, tracer, config) { - this.wrap(Memcached.prototype, 'command', createWrapCommand(tracer, config)); - }, - unpatch (Memcached) { - this.unwrap(Memcached.prototype, 'command'); - } -}; - -const Buffer$1 = safeBuffer.Buffer; - - - -function createWrapOperation (tracer, config, operationName) { - return function wrapOperation (operation) { - return function operationWithTrace (ns, ops, options, callback) { - const scope = tracer.scope(); - const childOf = scope.active(); - const span = tracer.startSpan('mongodb.query', { childOf }); - - addTags(span, tracer, config, ns, ops, this, operationName); - - analytics_sampler.sample(span, config.analytics); - - if (typeof options === 'function') { - return scope - .bind(operation, span) - .call(this, ns, ops, wrapCallback$2(tracer, span, options)) - } else { - return scope - .bind(operation, span) - .call(this, ns, ops, options, wrapCallback$2(tracer, span, callback)) - } - } - } -} - -function createWrapNext (tracer, config) { - return function wrapNext (next) { - return function nextWithTrace (cb) { - const scope = tracer.scope(); - const childOf = scope.active(); - const span = tracer.startSpan('mongodb.query', { childOf }); - - addTags(span, tracer, config, this.ns, this.cmd, this.topology); - - if (this.cursorState) { - span.addTags({ - 'mongodb.cursor.index': this.cursorState.cursorIndex - }); - } - - scope.bind(next, span).call(this, wrapCallback$2(tracer, span, cb, this)); - } - } -} - -function addTags (span, tracer, config, ns, cmd, topology, operationName) { - if (!operationName) { - operationName = Object.keys(cmd)[0]; - } - span.setOperationName(`mongo.${operationName}`); - - const query = getQuery(cmd); - const resource = getResource(ns, cmd, query, operationName); - span.addTags({ - 'service.name': config.service || `${tracer._service}-mongodb`, - 'span.type': 'mongodb', - 'db.name': ns, - 'db.statement': resource, - 'db.type': 'mongo', - 'db.instance': ns.split('.')[0] - }); - - addHost(span, topology); -} - -function addHost (span, topology) { - const options = topology && topology.s && topology.s.options; - - if (options && options.host && options.port) { - tx_1.setHost(span, topology.s.options.host, topology.s.options.port); - } -} - -function wrapCallback$2 (tracer, span, done, cursor) { - return tracer.scope().bind((err, res) => { - if (err) { - span.addTags({ - 'sfx.error.kind': err.name, - 'sfx.error.message': err.message, - 'sfx.error.stack': err.stack - }); - } - - if (cursor) { - addHost(span, cursor.server); - } - - span.finish(); - - if (done) { - done(err, res); - } - }) -} - -function getQuery (cmd) { - return cmd.query && JSON.stringify(sanitize$1(cmd.query)) -} - -function getResource (ns, cmd, query, operationName) { - const parts = [operationName, ns]; - - if (query) { - parts.push(query); - } - - return parts.join(' ') -} - -function sanitize$1 (input) { - const output = {}; - - if (!isObject(input) || Buffer$1.isBuffer(input) || isBSON(input)) return '?' - - for (const key in input) { - if (typeof input[key] === 'function') continue - - output[key] = sanitize$1(input[key]); - } - - return output -} - -function isObject (val) { - return typeof val === 'object' && val !== null && !(val instanceof Array) -} - -function isBSON (val) { - return val && val._bsontype -} - -var mongodbCore = [ - { - name: 'mongodb-core', - versions: ['>=2'], - patch (mongo, tracer, config) { - this.wrap(mongo.Server.prototype, 'command', createWrapOperation(tracer, config)); - this.wrap(mongo.Server.prototype, 'insert', createWrapOperation(tracer, config, 'insert')); - this.wrap(mongo.Server.prototype, 'update', createWrapOperation(tracer, config, 'update')); - this.wrap(mongo.Server.prototype, 'remove', createWrapOperation(tracer, config, 'remove')); - this.wrap(mongo.Cursor.prototype, 'next', createWrapNext(tracer, config)); - }, - unpatch (mongo) { - this.unwrap(mongo.Server.prototype, 'command'); - this.unwrap(mongo.Server.prototype, 'insert'); - this.unwrap(mongo.Server.prototype, 'update'); - this.unwrap(mongo.Server.prototype, 'remove'); - this.unwrap(mongo.Cursor.prototype, 'next'); - } - } -]; - -const Tags$4 = lib.Tags; - - - -function createWrapQuery$2 (tracer, config) { - return function wrapQuery (query) { - return function queryWithTrace (sql, values, cb) { - const scope = tracer.scope(); - const childOf = scope.active(); - const span = tracer.startSpan('mysql.query', { - childOf, - tags: { - [Tags$4.SPAN_KIND]: Tags$4.SPAN_KIND_RPC_CLIENT, - 'service.name': config.service || `${tracer._service}-mysql`, - 'span.type': 'mysql', - 'db.type': 'mysql', - 'db.user': this.config.user - } - }); - - tx_1.setHost(span, this.config.host, this.config.port); - span.setTag('db.instance', this.config.database || 'sql'); - - analytics_sampler.sample(span, config.analytics); - - const sequence = scope.bind(query, span).call(this, sql, values, cb); - - span.setTag('resource.name', sequence.sql.split(' ')[0]); - span.setTag('db.statement', sequence.sql); - - if (sequence._callback) { - sequence._callback = wrapCallback$1(tracer, span, childOf, sequence._callback); - } else { - sequence.on('end', () => { - span.finish(); - }); - } - - return sequence - } - } -} - -function createWrapGetConnection (tracer, config) { - return function wrapGetConnection (getConnection) { - return function getConnectionWithTrace (cb) { - const scope = tracer.scope(); - return scope.bind(getConnection).call(this, scope.bind(cb)) - } - } -} - -function wrapCallback$1 (tracer, span, parent, done) { - return tracer.scope().bind((err, res) => { - if (err) { - span.addTags({ - 'sfx.error.kind': err.name, - 'sfx.error.message': err.message, - 'sfx.error.stack': err.stack - }); - } - - span.finish(); - - done(err, res); - }, parent) -} - -function patchConnection$1 (Connection, tracer, config) { - this.wrap(Connection.prototype, 'query', createWrapQuery$2(tracer, config)); -} - -function unpatchConnection$1 (Connection) { - this.unwrap(Connection.prototype, 'query'); -} - -function patchPool (Pool, tracer, config) { - this.wrap(Pool.prototype, 'getConnection', createWrapGetConnection(tracer)); -} - -function unpatchPool (Pool) { - this.unwrap(Pool.prototype, 'getConnection'); -} - -var mysql = [ - { - name: 'mysql', - file: 'lib/Connection.js', - versions: ['>=2'], - patch: patchConnection$1, - unpatch: unpatchConnection$1 - }, - { - name: 'mysql', - file: 'lib/Pool.js', - versions: ['>=2'], - patch: patchPool, - unpatch: unpatchPool - } -]; - -const Tags$3 = lib.Tags; - - - -function createWrapQuery$1 (tracer, config) { - return function wrapQuery (query) { - return function queryWithTrace (sql, values, cb) { - const scope = tracer.scope(); - const childOf = scope.active(); - const span = tracer.startSpan('mysql.query', { - childOf, - tags: { - [Tags$3.SPAN_KIND]: Tags$3.SPAN_KIND_RPC_CLIENT, - 'service.name': config.service || `${tracer._service}-mysql`, - 'component': 'mysql2', - 'db.type': 'mysql', - 'db.user': this.config.user - } - }); - - tx_1.setHost(span, this.config.host, this.config.port); - span.setTag('db.instance', this.config.database || 'sql'); - - analytics_sampler.sample(span, config.analytics); - - const sequence = scope.bind(query, span).call(this, sql, values, cb); - - span.setTag('resource.name', sequence.sql.split(' ')[0]); - span.setTag('db.statement', sequence.sql); - - if (sequence.onResult) { - sequence.onResult = wrapCallback(tracer, span, childOf, sequence.onResult); - } else { - sequence.on('end', () => { - span.finish(); - }); - } - - return sequence - } - } -} - -function wrapCallback (tracer, span, parent, done) { - return tracer.scope().bind((err, res) => { - if (err) { - span.addTags({ - 'sfx.error.kind': err.name, - 'sfx.error.message': err.message, - 'sfx.error.stack': err.stack - }); - } - - span.finish(); - - done(err, res); - }, parent) -} - -function patchConnection (Connection, tracer, config) { - this.wrap(Connection.prototype, 'query', createWrapQuery$1(tracer, config)); -} - -function unpatchConnection (Connection) { - this.unwrap(Connection.prototype, 'query'); -} - -var mysql2 = [ - { - name: 'mysql2', - file: 'lib/connection.js', - versions: ['>=1'], - patch: patchConnection, - unpatch: unpatchConnection - } -]; - -function createWrapNestFactoryCreate (tracer, config) { - return function wrapCreate (create) { - return function createWithTrace (nestModule, serverOrOptions, options) { - const scope = tracer.scope(); - const childOf = scope.active(); - const span = tracer.startSpan('nest.factory.create', { - childOf, - tags: { - 'component': 'nest', - 'nest.module': nestModule.name - } - }); - - return scope.activate(span, () => { - try { - return create.apply(this, arguments) - } catch (e) { - throw addError(span, e) - } finally { - span.finish(); - } - }) - } - } -} - -function createWrapCreateHandler (tracer, config) { - return function wrapCreateHandler (create) { - return function createHandlerWithTrace (instance, callback) { - arguments[1] = createWrapHandler$1(tracer, callback); - const handler = create.apply(this, arguments); - return function (req, res, next) { - let opName = 'nest.request'; - if (instance.constructor && instance.constructor.name) { - opName = instance.constructor.name; - } - const scope = tracer.scope(); - const childOf = scope.active(); - const span = tracer.startSpan(opName, { - childOf, - tags: { - 'component': 'nest', - 'http.method': req.method, - 'http.url': req.originalUrl, - 'nest.route.path': req.route.path - } - }); - - if (callback.name) { - opName = `${opName}(${callback.name})`; - span.setOperationName(opName); - span.setTag('nest.callback', callback.name); - } - - return scope.activate(span, () => { - try { - return handler.apply(this, arguments) - } catch (e) { - throw addError(span, e) - } finally { - span.finish(); - } - }) - } - } - } -} - -function createWrapHandler$1 (tracer, handler) { - let name = 'nestHandler'; - if (handler.name) { - name = handler.name; - } - const wrappedHandler = function () { - const scope = tracer.scope(); - const childOf = scope.active(); - const tags = { 'component': 'nest' }; - if (name) { - tags['nest.callback'] = name; - } - const span = tracer.startSpan(name, { childOf, tags }); - return scope.activate(span, () => { - try { - return handler.apply(this, arguments) - } catch (e) { - throw addError(span, e) - } finally { - span.finish(); - } - }) - }; - - if (name) { - Object.defineProperty(wrappedHandler, 'name', { value: name }); - } - return wrappedHandler -} - -function createWrapCreateGuardsFn (tracer, config) { - return function wrapCreateGuardsFn (createGuardsFn) { - return function createGuardsFn (guards, instance, callback, contextType) { - function wrappedCanActivateFn (canActivateFn) { - return (args) => { - if (typeof canActivateFn !== 'function') { - return canActivateFn - } - createGuardsTrace(tracer, args, guards, instance, callback, canActivateFn); - } - } - return wrappedCanActivateFn(createGuardsFn) - } - } -} - -function createWrapTryActivate (tracer, config) { - return function wrapTryActivate (tryActivate) { - return function tryActivateWithTrace (guards, args, instance, callback) { - createGuardsTrace(tracer, args, guards, instance, callback, tryActivate); - } - } -} - -function createWrapIntercept (tracer, config) { - return function wrapIntercept (intercept) { - return function interceptWithTrace (interceptors, args, instance, callback, next, type) { - const opName = 'nest.interceptor.intercept'; - const scope = tracer.scope(); - const childOf = scope.active(); - const span = tracer.startSpan(opName, { - childOf, - tags: { - 'component': 'nest' - } - }); - if (callback.name) { - span.setTag('nest.callback', callback.name); - } - - const request = args.length > 1 ? args[0] : args; - span.setTag('http.method', request.method); - span.setTag('http.url', request.originalUrl); - span.setTag('nest.route.path', request.route.path); - - if (interceptors.length > 0) { - const interceptorNames = []; - interceptors.forEach(interceptor => { - interceptorNames.push(interceptor.constructor.name); - }); - span.setTag('nest.interceptors', interceptorNames); - } - - if (instance.constructor && instance.constructor.name) { - span.setTag('nest.controller.instance', instance.constructor.name); - } - - return scope.activate(span, () => { - try { - return intercept.apply(this, arguments) - } catch (e) { - throw addError(span, e) - } finally { - span.finish(); - } - }) - } - } -} - -function createWrapCreatePipesFn (tracer, config) { - return function wrapCreatePipesFn (createPipesFn) { - return function createPipesFnWithTrace (pipes, paramsOptions) { - function wrappedPipesFn (pipesFn) { - return (args, req, res, next) => { - if (typeof pipesFn !== 'function') { - return pipesFn - } - - let opName = 'nest.pipe.pipesFn'; - if (pipes.length > 0) { - if (pipes[0].constructor && pipes[0].constructor.name) { - opName = `${pipes[0].constructor.name}.pipeFn`; - } - } - const scope = tracer.scope(); - const childOf = scope.active(); - const span = tracer.startSpan(opName, { - childOf, - tags: { - 'component': 'nest' - } - }); - if (paramsOptions && paramsOptions[0]) { - const pipes = []; - const pipeOptions = paramsOptions[0].pipes; - pipeOptions.forEach((param) => { - if (param.constructor && param.constructor.name) { - pipes.push(param.constructor.name); - } - }); - if (pipes.length > 0) { - span.setTag('nest.pipes', pipes); - } - } - - return scope.activate(span, () => { - try { - return pipesFn.apply(this, [args, req, res, next]) - } catch (e) { - throw addError(span, e) - } finally { - span.finish(); - } - }) - } - } - return wrappedPipesFn(createPipesFn.apply(this, arguments)) - } - } -} - -function createGuardsTrace (tracer, args, guards, instance, callback, fn) { - let opName = 'nest.guard.canActivate'; - const request = args.length > 1 ? args[0] : args; - const scope = tracer.scope(); - const childOf = scope.active(); - const span = tracer.startSpan(opName, { - childOf, - tags: { - 'component': 'nest', - 'http.method': request.method, - 'http.url': request.originalUrl, - 'nest.route.path': request.route.path - } - }); - - const guardNames = []; - guards.forEach(guardName => { - guardNames.push(guardName.constructor.name); - }); - if (guardNames.length > 0) { - if (guardNames[0].constructor && guardNames[0].constructor.name) { - opName = `${guardNames[0]}.tryActivate`; - } - span.setTag('nest.guards', guardNames); - } - if (instance.constructor && instance.constructor.name) { - opName = `${opName}.${instance.constructor.name}`; - span.setTag('nest.controller.instance', instance.constructor.name); - } - if (callback.name) { - opName = `${opName}(${callback.name})`; - span.setTag('nest.callback', callback.name); - } - - span.setOperationName(opName); - - return scope.activate(span, () => { - try { - return fn.apply(this, args) - } catch (e) { - throw addError(span, e) - } finally { - span.finish(); - } - }) -} - -function addError (span, error) { - span.addTags({ - 'sfx.error.kind': error.name, - 'sfx.error.message': error.message, - 'sfx.error.stack': error.stack - }); - return error -} - -function patchNestFactory (versions) { - return { - name: '@nestjs/core', - versions: versions, - file: 'nest-factory.js', - patch (NestFactoryStatic, tracer, config) { - this.wrap(NestFactoryStatic.NestFactoryStatic.prototype, - 'create', - createWrapNestFactoryCreate(tracer)); - }, - unpatch (NestFactoryStatic) { - this.unwrap(NestFactoryStatic.NestFactoryStatic.prototype, 'create'); - } - } -} - -function patchRouterExecutionContext (versions) { - return { - versions, - name: '@nestjs/core', - file: 'router/router-execution-context.js', - patch (RouterExecutionContext, tracer, config) { - this.wrap(RouterExecutionContext.RouterExecutionContext.prototype, - 'create', - createWrapCreateHandler(tracer)); - }, - unpatch (RouterExecutionContext) { - this.unwrap(RouterExecutionContext.RouterExecutionContext.prototype, 'create'); - } - } -} - -function patchGuardsConsumer (versions) { - return { - versions, - name: '@nestjs/core', - file: 'guards/guards-consumer.js', - patch (GuardsConsumer, tracer, config) { - this.wrap(GuardsConsumer.GuardsConsumer.prototype, - 'tryActivate', - createWrapTryActivate(tracer)); - }, - unpatch (GuardsConsumer) { - this.unwrap(GuardsConsumer.GuardsConsumer.prototype, 'tryActivate'); - } - } -} - -function patchRouterExecutionContextGuard (versions) { - return { - versions, - name: '@nestjs/core', - file: 'router/router-execution-context.js', - patch (RouterExecutionContext, tracer, config) { - this.wrap(RouterExecutionContext.RouterExecutionContext.prototype, - 'createGuardsFn', - createWrapCreateGuardsFn(tracer)); - }, - unpatch (RouterExecutionContext) { - this.unwrap(RouterExecutionContext.RouterExecutionContext.prototype, 'createGuardsFn'); - } - } -} - -function patchInterceptors (versions) { - return { - versions, - name: '@nestjs/core', - file: 'interceptors/interceptors-consumer.js', - patch (InterceptorsConsumer, tracer, config) { - this.wrap(InterceptorsConsumer.InterceptorsConsumer.prototype, - 'intercept', - createWrapIntercept(tracer)); - }, - unpatch (InterceptorsConsumer) { - this.unwrap(InterceptorsConsumer.InterceptorsConsumer.prototype, 'intercept'); - } - } -} - -function patchRouterExecutionContextPipes (versions) { - return { - versions, - name: '@nestjs/core', - file: 'router/router-execution-context.js', - patch (RouterExecutionContext, tracer, config) { - this.wrap(RouterExecutionContext.RouterExecutionContext.prototype, - 'createPipesFn', - createWrapCreatePipesFn(tracer)); - }, - unpatch (RouterExecutionContext) { - this.unwrap(RouterExecutionContext.RouterExecutionContext.prototype, 'createPipesFn'); - } - } -} - -var nest = [ - patchGuardsConsumer(['>=4.0.0 <=4.5.1']), - - patchNestFactory(['>=4.0.0 <5.0.0']), - patchRouterExecutionContext(['>=4.0.0 <5.0.0']), - patchInterceptors(['>=4.0.0 <5.0.0']), - patchRouterExecutionContextGuard(['>=4.5.2 <5.0.0']), - patchRouterExecutionContextPipes(['>=4.5.2 <5.0.0']), - - patchNestFactory(['>=5.0.0 <6.0.0']), - patchRouterExecutionContext(['>=5.0.0 <6.0.0']), - patchInterceptors(['>=5.0.0 <6.0.0']), - patchRouterExecutionContextGuard(['>=5.0.0 <6.0.0']), - patchRouterExecutionContextPipes(['>=5.0.0 <6.0.0']), - - patchNestFactory(['>=6.0.0 <7.0.0']), - patchRouterExecutionContext(['>=6.0.0 <7.0.0']), - patchInterceptors(['>=6.0.0 <7.0.0']), - patchRouterExecutionContextGuard(['>=6.0.0 <7.0.0']), - patchRouterExecutionContextPipes(['>=6.0.0 <7.0.0']) -]; - -const Reference = lib.Reference; -const REFERENCE_CHILD_OF = lib.REFERENCE_CHILD_OF; -const REFERENCE_NOOP = constants$3.REFERENCE_NOOP; - -function createWrapConnect (tracer, config) { - return function wrapConnect (connect) { - return function connectWithTrace () { - const scope = tracer.scope(); - const options = getOptions(arguments); - - if (!options) return connect.apply(this, arguments) - - const span = options.path - ? wrapIpc(tracer, config, this, options) - : wrapTcp(tracer, config, this, options); - - analytics_sampler.sample(span, config.analytics); - - return scope.bind(connect, span).apply(this, arguments) - } - } -} - -function wrapTcp (tracer, config, socket, options) { - const host = options.host || 'localhost'; - const port = options.port || 0; - const family = options.family || 4; - - const span = startSpan$1(tracer, config, 'tcp', { - 'resource.name': [host, port].filter(val => val).join(':'), - 'tcp.remote.host': host, - 'tcp.remote.port': port, - 'tcp.family': `IPv${family}` - }); - - tx_1.setHost(span, host, port); - - setupListeners(socket, span, 'tcp'); - - return span -} - -function wrapIpc (tracer, config, socket, options) { - const span = startSpan$1(tracer, config, 'ipc', { - 'resource.name': options.path, - 'ipc.path': options.path - }); - - setupListeners(socket, span, 'ipc'); - - return span -} - -function startSpan$1 (tracer, config, protocol, tags) { - const childOf = tracer.scope().active(); - const type = (childOf !== null) ? REFERENCE_CHILD_OF : REFERENCE_NOOP; - const references = [ new Reference(type, childOf) ]; - - let operationName = `${protocol}.connect`; - const resourceName = tags['resource.name']; - if (resourceName) { - delete tags['resource.name']; - operationName = `${operationName}: ${resourceName}`; - } - - const span = tracer.startSpan(operationName, { - references, - tags: Object.assign({ - 'span.kind': 'client', - 'service.name': config.service || `${tracer._service}-${protocol}` - }, tags) - }); - - return span -} - -function getOptions (args) { - if (!args[0]) return - - switch (typeof args[0]) { - case 'object': - if (Array.isArray(args[0])) return getOptions(args[0]) - return args[0] - case 'string': - if (isNaN(parseFloat(args[0]))) { - return { - path: args[0] - } - } - case 'number': // eslint-disable-line no-fallthrough - return { - port: args[0], - host: typeof args[1] === 'string' ? args[1] : 'localhost' - } - } -} - -function setupListeners (socket, span, protocol) { - const events = ['connect', 'error', 'close', 'timeout']; - - const wrapListener = tx_1.wrap(span); - - const localListener = () => { - span.addTags({ - 'tcp.local.address': socket.localAddress, - 'tcp.local.port': socket.localPort - }); - }; - - const cleanupListener = () => { - socket.removeListener('connect', localListener); - - events.forEach(event => { - socket.removeListener(event, wrapListener); - socket.removeListener(event, cleanupListener); - }); - }; - - if (protocol === 'tcp') { - socket.once('connect', localListener); - } - - events.forEach(event => { - socket.once(event, wrapListener); - socket.once(event, cleanupListener); - }); -} - -var net = { - name: 'net', - patch (net, tracer, config) { - // net will otherwise get an unpatched version for DNS lookups - - this.wrap(net.Socket.prototype, 'connect', createWrapConnect(tracer, config)); - }, - unpatch (net) { - this.unwrap(net.Socket.prototype, 'connect'); - } -}; - -const Tags$2 = lib.Tags; - - - -const OPERATION_NAME = 'pg.query'; - -function createWrapQuery (tracer, config) { - return function wrapQuery (query) { - return function queryWithTrace () { - const scope = tracer.scope(); - const childOf = scope.active(); - const span = tracer.startSpan(OPERATION_NAME, { - childOf, - tags: { - [Tags$2.SPAN_KIND]: Tags$2.SPAN_KIND_RPC_CLIENT, - 'service.name': config.service || `${tracer._service}-postgres`, - 'component': 'pg', - 'db.type': 'postgres' - } - }); - - analytics_sampler.sample(span, config.analytics); - - const retval = scope.bind(query, span).apply(this, arguments); - const queryQueue = this.queryQueue || this._queryQueue; - const activeQuery = this.activeQuery || this._activeQuery; - const pgQuery = queryQueue[queryQueue.length - 1] || activeQuery; - - if (!pgQuery) { - return retval - } - - const originalCallback = pgQuery.callback; - const statement = pgQuery.text; - const params = this.connectionParameters; - - span.setTag('resource.name', statement.split(' ')[0]); - span.setTag('db.statement', statement); - - if (params) { - span.addTags({ - 'db.instance': params.database, - 'db.user': params.user - }); - tx_1.setHost(span, params.host, params.port); - } - - pgQuery.callback = scope.bind((err, res) => { - if (err) { - span.addTags({ - 'sfx.error.kind': err.name, - 'sfx.error.message': err.message, - 'sfx.error.stack': err.stack - }); - } - - span.finish(); - - if (originalCallback) { - originalCallback(err, res); - } - }, childOf); - - return retval - } - } -} - -var pg = [ - { - name: 'pg', - versions: ['>=4'], - patch (pg, tracer, config) { - this.wrap(pg.Client.prototype, 'query', createWrapQuery(tracer, config)); - }, - unpatch (pg) { - this.unwrap(pg.Client.prototype, 'query'); - } - }, - { - name: 'pg', - versions: ['>=4'], - file: 'lib/native/index.js', - patch (Client, tracer, config) { - this.wrap(Client.prototype, 'query', createWrapQuery(tracer, config)); - }, - unpatch (Client) { - this.unwrap(Client.prototype, 'query'); - } - } -]; - -function createWrapWrite$1 (tracer, config) { - return function wrapWrite (write) { - return function writeWithTrace (obj, msg, num) { - arguments[0] = log_1.correlate(tracer, obj); - - return write.apply(this, arguments) - } - } -} - -function createWrapGenLog (tracer, config) { - return function wrapGenLog (genLog) { - return function genLogWithTrace (z) { - const log = genLog(z); - - return function logWithTrace (a, b, c, d, e, f, g, h, i, j, k) { - const args = [a, b, c, d, e, f, g, h, i, j, k]; - - if (!a) { - args[0] = {}; - } else if (typeof a !== 'object') { - args.unshift({}); - } - - args[0] = log_1.correlate(tracer, args[0]); - - return log.apply(this, args) - } - } - } -} - -var pino = [ - { - name: 'pino', - versions: ['>=5'], - patch (pino, tracer, config) { - if (!tracer._logInjection) return - this.wrap(Object.getPrototypeOf(pino()), pino.symbols.writeSym, createWrapWrite$1(tracer)); - }, - unpatch (pino) { - this.unwrap(Object.getPrototypeOf(pino()), pino.symbols.writeSym); - } - }, - { - name: 'pino', - versions: ['4'], - file: 'lib/tools.js', - patch (tools, tracer, config) { - if (!tracer._logInjection) return - this.wrap(tools, 'genLog', createWrapGenLog(tracer)); - }, - unpatch (tools) { - this.unwrap(tools, 'genLog'); - } - }, - { - name: 'pino', - versions: ['2 - 3'], - patch (pino, tracer, config) { - if (!tracer._logInjection) return - this.wrap(Object.getPrototypeOf(pino()), 'asJson', createWrapWrite$1(tracer)); - }, - unpatch (pino) { - this.unwrap(Object.getPrototypeOf(pino()), 'asJson'); - } - } -]; - -var q$2 = [ - { - name: 'q', - versions: ['>=1'], - patch (Q, tracer, config) { - this.wrap(Q.makePromise.prototype, 'then', promise.createWrapThen(tracer, config)); - }, - unpatch (Q) { - this.unwrap(Q.makePromise.prototype, 'then'); - } - } -]; - -function createWrapInternalSendCommand (tracer, config) { - return function wrapInternalSendCommand (internalSendCommand) { - return function internalSendCommandWithTrace (options) { - const scope = tracer.scope(); - const span = startSpan(tracer, config, this, options.command, options.args); - - options.callback = scope.bind(redis_1.wrap(span, options.callback)); - - return scope.bind(internalSendCommand, span).call(this, options) - } - } -} - -function createWrapSendCommand (tracer, config) { - return function wrapSendCommand (sendCommand) { - return function sendCommandWithTrace (command, args, callback) { - const scope = tracer.scope(); - const span = startSpan(tracer, config, this, command, args); - - if (typeof callback === 'function') { - callback = scope.bind(redis_1.wrap(span, callback)); - } else if (Array.isArray(args) && typeof args[args.length - 1] === 'function') { - args[args.length - 1] = scope.bind(redis_1.wrap(span, args[args.length - 1])); - } else { - callback = redis_1.wrap(span); - } - - return scope.bind(sendCommand, span).call(this, command, args, callback) - } - } -} - -function startSpan (tracer, config, client, command, args) { - const db = client.selected_db; - const connectionOptions = client.connection_options || client.connection_option || {}; - const span = redis_1.instrument(tracer, config, db, command, args); - - redis_1.setHost(span, connectionOptions.host, connectionOptions.port); - - return span -} - -var redis = [ - { - name: 'redis', - versions: ['>=2.6'], - patch (redis, tracer, config) { - this.wrap(redis.RedisClient.prototype, 'internal_send_command', createWrapInternalSendCommand(tracer, config)); - }, - unpatch (redis) { - this.unwrap(redis.RedisClient.prototype, 'internal_send_command'); - } - }, - { - name: 'redis', - versions: ['>=0.12 <2.6'], - patch (redis, tracer, config) { - this.wrap(redis.RedisClient.prototype, 'send_command', createWrapSendCommand(tracer, config)); - }, - unpatch (redis) { - this.unwrap(redis.RedisClient.prototype, 'send_command'); - } - } -]; - -const handlers = ['use', 'pre']; -const methods = ['del', 'get', 'head', 'opts', 'post', 'put', 'patch']; - -function createWrapSetupRequest (tracer, config) { - config = web_1.normalizeConfig(config); - - return function wrapSetupRequest (setupRequest) { - return function setupRequestWithTrace (req, res) { - return web_1.instrument(tracer, config, req, res, 'restify.request', () => { - const span = web_1.active(req); - if (span) { - span.setTag('component', 'restify'); - } - - web_1.beforeEnd(req, () => { - if (req.route) { - web_1.enterRoute(req, req.route.path); - } - }); - - return setupRequest.apply(this, arguments) - }) - } - } -} - -function createWrapMethod (tracer, config) { - return function wrapMethod (method) { - return function methodWithTrace (path) { - const middleware = wrapMiddleware(Array.prototype.slice.call(arguments, 1)); - - return method.apply(this, [path].concat(middleware)) - } - } -} - -function createWrapHandler (tracer, config) { - return function wrapMethod (method) { - return function methodWithTrace () { - return method.apply(this, wrapMiddleware(arguments)) - } - } -} - -function wrapMiddleware (middleware) { - return Array.prototype.map.call(middleware, wrapFn) -} - -function wrapFn (fn) { - if (Array.isArray(fn)) return wrapMiddleware(fn) - - return function (req, res, next) { - return web_1.reactivate(req, () => fn.apply(this, arguments)) - } -} - -var restify = [ - { - name: 'restify', - versions: ['>=3'], - file: 'lib/server.js', - patch (Server, tracer, config) { - this.wrap(Server.prototype, '_setupRequest', createWrapSetupRequest(tracer, config)); - this.wrap(Server.prototype, handlers, createWrapHandler()); - this.wrap(Server.prototype, methods, createWrapMethod()); - }, - unpatch (Server) { - this.unwrap(Server.prototype, '_setupRequest'); - this.unwrap(Server.prototype, handlers); - this.unwrap(Server.prototype, methods); - } - } -]; - -const Tags$1 = lib.Tags; - -function wrapActionFunction (tracer, actionFn, identity) { - function actionWithTracing (req, res, next) { - const scope = tracer.scope(); - const childOf = scope.active(); - const span = tracer.startSpan( - actionFn.identity || 'action ' + identity, - { - childOf, - tags: { - [Tags$1.SPAN_KIND]: Tags$1.SPAN_KIND_RPC_SERVER, - 'component': 'Sails.js' - } - } - ); - - try { - return scope.bind(actionFn, span).apply(this, arguments) - } catch (e) { - if (span) { - span.addTags({ - 'error': true, - 'sfx.error.kind': e.name, - 'sfx.error.message': e.message, - 'sfx.error.stack': e.stack - }); - } - - throw e - } finally { - span.finish(); - } - } - - // copy over any additional members before returning, as by this point it's - // potentially a processed machine - return Object.assign(actionWithTracing, actionFn) -} - -function wrapAction (tracer, action, identity) { - if (typeof action.fn === 'function') { - // actions2 - action.fn = wrapActionFunction(tracer, action.fn, action.identity || identity); - } else { - // classic action - action = wrapActionFunction(tracer, action, identity); - } - - return action -} - -function wrapActionMiddleware (tracer, middleware, actionsGlobKey) { - if (typeof middleware === 'function') { - return wrapActionFunction(tracer, middleware, actionsGlobKey) - } - - return middleware.map((fn) => { - return wrapActionFunction(tracer, fn, actionsGlobKey) - }) -} - -function createWrapRegisterAction (tracer, config) { - return function wrapRegisterAction (registerAction) { - return function registerActionWithTracing (action, identity, force) { - registerAction.call(this, wrapAction(tracer, action, identity), identity, force); - } - } -} - -function createWrapRegisterActionMiddleware (tracer, config) { - return function wrapRegisterActionMiddleware (registerActionMiddleware) { - return function registerActionMiddlewareWithTracing (middleware, actionsGlobKey) { - registerActionMiddleware.call(this, wrapActionMiddleware(tracer, middleware, actionsGlobKey), actionsGlobKey); - } - } -} - -function patchSails (sails, tracer, config) { - this.wrap(sails.prototype, 'registerAction', createWrapRegisterAction(tracer)); - this.wrap(sails.prototype, 'registerActionMiddleware', createWrapRegisterActionMiddleware(tracer)); -} - -function unpatchSails (sails) { - this.unwrap(sails.prototype, 'registerAction'); - this.unwrap(sails.prototype, 'registerActionMiddleware'); -} - -var sails = [ - { - name: 'sails', - file: 'lib/app/Sails.js', - versions: ['>=1'], - patch: patchSails, - unpatch: unpatchSails - } -]; - -const Tags = lib.Tags; - -const reservedEvents = [ - 'error', - 'connect', - 'disconnect', - 'disconnecting', - 'newListener', - 'removeListener', - 'ping', - 'pong' -]; - -function createPatchEmit (tracer, config) { - return function wrapEmit (emit) { - return function emitWithTrace (eventName, callback) { - if ((config.omitReserved && reservedEvents.includes(eventName)) || - (config.omitEvents && config.omitEvents.includes(eventName))) { - return emit.apply(this, arguments) - } - - const scope = tracer.scope(); - const childOf = scope.active(); - - const tags = { - [Tags.SPAN_KIND]: Tags.SPAN_KIND_RPC_CLIENT, - 'component': 'socket.io', - 'namespace': this.name, - 'path': this.server._path, - 'clients.count': this.server.eio.clientsCount, - 'events.count': this._eventsCount - }; - - const span = tracer.startSpan('emit ' + eventName, { childOf, tags: tags }); - - try { - return scope.bind(emit, span).call(this, eventName, callback) - } catch (e) { - if (span) { - span.addTags({ - 'error': true, - 'message': e.message, - 'stack': e.stack, - 'error.kind': e.name - }); - - throw e - } - } finally { - span.finish(); - } - } - } -} - -function patchSocket (socketio, tracer, config) { - this.wrap(socketio.prototype, 'emit', createPatchEmit(tracer, config)); -} - -function unpatchSocket (socketio) { - this.unwrap(socketio.prototype, 'emit'); -} - -var socket_io = [ - { - name: 'socket.io', - versions: ['>=1.2.0'], - patch: patchSocket, - unpatch: unpatchSocket - }, - { - name: 'socket.io', - file: 'lib/namespace.js', - versions: ['>=1.2.0'], - patch: patchSocket, - unpatch: unpatchSocket - } -]; - -var when = [ - { - name: 'when', - file: 'lib/Promise.js', - versions: ['>=3'], - patch (Promise, tracer, config) { - this.wrap(Promise.prototype, 'then', promise.createWrapThen(tracer, config)); - }, - unpatch (Promise) { - this.unwrap(Promise.prototype, 'then'); - } - } -]; - -function createWrapWrite (tracer, config) { - return function wrapWrite (write) { - return function writeWithTrace (chunk, encoding, callback) { - arguments[0] = log_1.correlate(tracer, chunk); - - return write.apply(this, arguments) - } - } -} - -function createWrapLog (tracer, config) { - return function wrapLog (log) { - return function logWithTrace (level, msg, meta, callback) { - const scope = tracer.scope().active(); - - if (!scope || arguments.length < 1) return log.apply(this, arguments) - - for (let i = 0, l = arguments.length; i < l; i++) { - if (typeof arguments[i] !== 'object') continue - - arguments[i] = log_1.correlate(tracer, arguments[i]); - - return log.apply(this, arguments) - } - - meta = log_1.correlate(tracer); - callback = arguments[arguments.length - 1]; - - const index = typeof callback === 'function' - ? arguments.length - 1 - : arguments.length; - - Array.prototype.splice.call(arguments, index, 0, meta); - - return log.apply(this, arguments) - } - } -} - -var winston = [ - { - name: 'winston', - file: 'lib/winston/logger.js', - versions: ['>=3'], - patch (Logger, tracer, config) { - if (!tracer._logInjection) return - this.wrap(Logger.prototype, 'write', createWrapWrite(tracer)); - }, - unpatch (Logger) { - this.unwrap(Logger.prototype, 'write'); - } - }, - { - name: 'winston', - file: 'lib/winston/logger.js', - versions: ['1 - 2'], - patch (logger, tracer, config) { - if (!tracer._logInjection) return - this.wrap(logger.Logger.prototype, 'log', createWrapLog(tracer)); - }, - unpatch (logger) { - this.unwrap(logger.Logger.prototype, 'log'); - } - } -]; - -var plugins = { - 'adonis': adonis, - 'amqp10': amqp10, - 'amqplib': amqplib, - 'bluebird': bluebird, - 'bunyan': bunyan, - 'cassandra-driver': cassandraDriver, - 'dns': dns, - 'elasticsearch': elasticsearch, - 'express': express, - 'generic-pool': genericPool, - 'graphql': graphql, - 'hapi': hapi, - 'http': http, - 'ioredis': ioredis, - 'knex': knex, - 'koa': koa, - 'memcached': memcached, - 'mongodb-core': mongodbCore, - 'mysql': mysql, - 'mysql2': mysql2, - 'nest': nest, - 'net': net, - 'pg': pg, - 'pino': pino, - 'q': q$2, - 'redis': redis, - 'restify': restify, - 'sails': sails, - 'socket.io': socket_io, - 'when': when, - 'winston': winston -}; - -const pathSepExpr = new RegExp(`\\${path__default['default'].sep}`, 'g'); - -shimmer_1({ logger: () => {} }); - -class Instrumenter { - constructor (tracer) { - this._tracer = tracer; - this._enabled = false; - this._names = new Set(); - this._plugins = new Map(); - this._instrumented = new Map(); - } - - use (name, config) { - if (typeof config === 'boolean') { - config = { enabled: config }; - } - - config = config || {}; - - try { - this._set(commonjsRequire(`./plugins/${name}`), { name, config }); - } catch (e) { - log_1$1.debug(`Could not find a plugin named "${name}".`); - } - - this.reload(); - } - - patch (config) { - config = config || {}; - - if (config.plugins !== false) { - const plugins$1 = plugins; - - Object.keys(plugins$1) - .forEach(name => { - this._plugins.has(plugins$1[name]) || this._set(plugins$1[name], { name, config: {} }); - }); - } - - this.reload(); - } - - unpatch () { - this._instrumented.forEach((moduleExports, instrumentation) => { - this._unpatch(instrumentation); - }); - - this._plugins.clear(); - } - - reload () { - if (!this._enabled) return - - const instrumentations = Array.from(this._plugins.keys()) - .reduce((prev, current) => prev.concat(current), []); - - const instrumentedModules = lodash_uniq(instrumentations - .map(instrumentation => instrumentation.name)); - - this._names = new Set(instrumentations - .map(instrumentation => filename(instrumentation))); - - requireInTheMiddle(instrumentedModules, { internals: true }, this.hookModule.bind(this)); - } - - wrap (nodules, names, wrapper) { - nodules = [].concat(nodules); - names = [].concat(names); - - nodules.forEach(nodule => { - names.forEach(name => { - if (typeof nodule[name] !== 'function') { - throw new Error(`Expected object ${nodule} to contain method ${name}.`) - } - - Object.defineProperty(nodule[name], '_datadog_patched', { - value: true, - configurable: true - }); - }); - }); - - shimmer_1.massWrap.call(this, nodules, names, wrapper); - } - - unwrap (nodules, names, wrapper) { - nodules = [].concat(nodules); - names = [].concat(names); - - shimmer_1.massUnwrap.call(this, nodules, names, wrapper); - - nodules.forEach(nodule => { - names.forEach(name => { - nodule[name] && delete nodule[name]._datadog_patched; - }); - }); - } - - hookModule (moduleExports, moduleName, moduleBaseDir) { - moduleName = moduleName.replace(pathSepExpr, '/'); - - if (!this._names.has(moduleName)) { - return moduleExports - } - - if (moduleBaseDir) { - moduleBaseDir = moduleBaseDir.replace(pathSepExpr, '/'); - } - - const moduleVersion = getVersion(moduleBaseDir); - - Array.from(this._plugins.keys()) - .filter(plugin => [].concat(plugin).some(instrumentation => - filename(instrumentation) === moduleName && matchVersion(moduleVersion, instrumentation.versions) - )) - .forEach(plugin => this._validate(plugin, moduleName, moduleBaseDir, moduleVersion)); - - this._plugins - .forEach((meta, plugin) => { - try { - [].concat(plugin) - .filter(instrumentation => moduleName === filename(instrumentation)) - .filter(instrumentation => matchVersion(moduleVersion, instrumentation.versions)) - .forEach(instrumentation => { - const config = this._plugins.get(plugin).config; - - if (config.enabled !== false) { - this._patch(instrumentation, moduleExports, config); - } - }); - } catch (e) { - log_1$1.error(e); - this._fail(plugin); - log_1$1.debug(`Error while trying to patch ${meta.name}. The plugin has been disabled.`); - } - }); - - return moduleExports - } - - enable () { - this._enabled = true; - } - - _set (plugin, meta) { - const analytics = {}; - - if (typeof this._tracer._tracer._analytics === 'boolean') { - analytics.enabled = this._tracer._tracer._analytics; - } - - meta.config.analytics = Object.assign(analytics, normalizeAnalyticsConfig(meta.config.analytics)); - - this._plugins.set(plugin, meta); - this._load(plugin, meta); - } - - _validate (plugin, moduleName, moduleBaseDir, moduleVersion) { - const meta = this._plugins.get(plugin); - const instrumentations = [].concat(plugin); - - for (let i = 0; i < instrumentations.length; i++) { - if (moduleName.indexOf(instrumentations[i].name) !== 0) continue - if (instrumentations[i].versions && !matchVersion(moduleVersion, instrumentations[i].versions)) continue - if (instrumentations[i].file && !exists(moduleBaseDir, instrumentations[i].file)) { - this._fail(plugin); - log_1$1.debug([ - `Plugin "${meta.name}" requires "${instrumentations[i].file}" which was not found.`, - `The plugin was disabled.` - ].join(' ')); - break - } - } - } - - _fail (plugin) { - [].concat(plugin) - .forEach(instrumentation => { - this._unpatch(instrumentation); - this._instrumented.delete(instrumentation); - }); - - this._plugins.delete(plugin); - } - - _patch (instrumentation, moduleExports, config) { - let instrumented = this._instrumented.get(instrumentation); - - if (!instrumented) { - this._instrumented.set(instrumentation, instrumented = new Set()); - } - - if (!instrumented.has(moduleExports)) { - instrumented.add(moduleExports); - instrumentation.patch.call(this, moduleExports, this._tracer._tracer, config); - } - } - - _unpatch (instrumentation) { - const instrumented = this._instrumented.get(instrumentation); - - if (instrumented) { - instrumented.forEach(moduleExports => { - try { - instrumentation.unpatch.call(this, moduleExports); - } catch (e) { - log_1$1.error(e); - } - }); - } - } - - _load (plugin, meta) { - if (this._enabled) { - const instrumentations = [].concat(plugin); - - try { - instrumentations - .forEach(instrumentation => { - getModules(instrumentation).forEach(nodule => { - this._patch(instrumentation, nodule, meta.config); - }); - }); - } catch (e) { - log_1$1.error(e); - this._fail(plugin); - log_1$1.debug(`Error while trying to patch ${meta.name}. The plugin has been disabled.`); - } - } - } -} - -function normalizeAnalyticsConfig (config) { - switch (typeof config) { - case 'boolean': - return { enabled: config } - case 'object': - if (config) return config - default: // eslint-disable-line no-fallthrough - return {} - } -} - -function getModules (instrumentation) { - const modules = []; - const ids = Object.keys(require.cache); - - let pkg; - - for (let i = 0, l = ids.length; i < l; i++) { - const id = ids[i].replace(pathSepExpr, '/'); - - if (!id.includes(`/node_modules/${instrumentation.name}/`)) continue - - if (instrumentation.file) { - if (!id.endsWith(`/node_modules/${filename(instrumentation)}`)) continue - - const basedir = getBasedir(ids[i]); - - pkg = commonjsRequire(`${basedir}/package.json`); - } else { - const basedir = getBasedir(ids[i]); - - pkg = commonjsRequire(`${basedir}/package.json`); - - if (!id.endsWith(`/node_modules/${instrumentation.name}/${pkg.main}`)) continue - } - - if (!matchVersion(pkg.version, instrumentation.versions)) continue - - modules.push(require.cache[ids[i]].exports); - } - - return modules -} - -function getBasedir (id) { - return moduleDetailsFromPath(id).basedir.replace(pathSepExpr, '/') -} - -function matchVersion (version, ranges) { - return !version || (ranges && ranges.some(range => semver$1.satisfies(version, range))) -} - -function getVersion (moduleBaseDir) { - if (moduleBaseDir) { - const packageJSON = `${moduleBaseDir}/package.json`; - return commonjsRequire(packageJSON).version - } -} - -function filename (plugin) { - return [plugin.name, plugin.file].filter(val => val).join('/') -} - -function exists (basedir, file) { - try { - require.resolve(`${basedir}/${file}`); - return true - } catch (e) { - return false - } -} - -var instrumenter = Instrumenter; - -const BaseTracer = lib.Tracer; - - - - - - - -const noop$1 = new tracer$2(); - -class Tracer extends BaseTracer { - constructor () { - super(); - this._tracer = noop$1; - this._instrumenter = new instrumenter(this); - this._deprecate = method => log_1$1.deprecate(`tracer.${method}`, [ - `tracer.${method}() is deprecated.`, - 'Please use tracer.startSpan() and tracer.scope() instead.', - 'See: https://github.com/signalfx/signalfx-nodejs-tracing/blob/master/docs/API.md#manual-instrumentation.' - - ].join(' ')); - } - - /** - * Initializes the tracer. This should be called before importing other libraries. - * - * @param {Object} [options] Configuration options. - * @param {boolean} [options.enabled=true] Whether to enable the tracer. - * @param {boolean} [options.debug=false] Enable debug logging in the tracer. - * @param {string} [options.service] The service name to be used for this program. - * @param {string} [options.url='http://localhost:9080/v1/trace'] The url to the trace agent that the tracer will - * submit to. Takes precedence over hostname and port, if set. - * @param {string} [options.hostname=localhost] The address of the trace agent that the tracer will submit to. - * @param {number|string} [options.port=9080] The port of the trace agent that the tracer will submit to. - * @param {boolean} [options.zipkin=true] Enable Zipkin v2 JSON writer instead of trace agent writer - * @param {string} [options.path=''] The endpoint for Zipkin collector that the tracer will submit to. - * Used with options.hostname/port. - * @param {string} [options.accessToken] The optional organization access token for SignalFx trace submissions. - * @param {Object} [options.headers={}] Any headers to provide to ZipkinV2Writer POST requests - * @param {number} [options.sampleRate=1] Percentage of spans to sample as a float between 0 and 1. - * @param {number} [options.flushInterval=2000] Interval in milliseconds at which the tracer - * will submit traces to the agent. - * @param {Object|boolean} [options.experimental={}] Experimental features can be enabled all at once - * using boolean `true` or individually using key/value pairs. - * @param {boolean} [options.plugins=true] Whether to load all built-in plugins. - * @returns {Tracer} Self - */ - init (options) { - if (this._tracer === noop$1) { - try { - const service = platform$3.service(); - const config$1 = new config(service, options); - - if (config$1.enabled) { - platform$3.validate(); - platform$3.configure(config$1); - - if (config$1.runtimeMetrics) { - platform$3.metrics().start(); - } - - this._tracer = new tracer(config$1); - this._instrumenter.enable(); - this._instrumenter.patch(config$1); - } - } catch (e) { - log_1$1.error(e); - } - } - - return this - } - - withNonReportingScope (callback) { - return this._tracer.withNonReportingScope(callback) - } - - use () { - this._instrumenter.use.apply(this._instrumenter, arguments); - return this - } - - trace (name, options, fn) { - if (!fn) { - fn = options; - options = {}; - } - - if (typeof fn !== 'function') return - - options = options || {}; - - return this._tracer.trace(name, options, fn) - } - - wrap (name, options, fn) { - if (!fn) { - fn = options; - options = {}; - } - - if (typeof fn !== 'function') return fn - - options = options || {}; - - return this._tracer.wrap(name, options, fn) - } - - startSpan () { - return this._tracer.startSpan.apply(this._tracer, arguments) - } - - inject () { - return this._tracer.inject.apply(this._tracer, arguments) - } - - extract () { - return this._tracer.extract.apply(this._tracer, arguments) - } - - scopeManager () { - this._deprecate('scopeManager'); - return this._tracer.scopeManager.apply(this._tracer, arguments) - } - - scope () { - return this._tracer.scope.apply(this._tracer, arguments) - } - - currentSpan () { - this._deprecate('currentSpan'); - return this._tracer.currentSpan.apply(this._tracer, arguments) - } - - bind (callback) { - this._deprecate('bind'); - return callback - } - - bindEmitter () { - this._deprecate('bindEmitter'); - } - - flush () { - return this._tracer.flush.apply(this._tracer, arguments) - } -} - -var proxy = Tracer; - -var signalfxTracing = createCommonjsModule(function (module) { - - - - - -platform$3.use(node); - -module.exports = new proxy(); -module.exports.default = module.exports; -module.exports.tracer = module.exports; -}); - -// Copyright (C) 2020 SignalFx, Inc. All rights reserved. - -var tracing; - - -try { - tracing = signalfxTracing; - logger_1.info('found signalfx-tracing library. Protecting metrics code from being traced.'); -} catch (err) { - tracing = {}; -} - -if (tracing.withNonReportingScope === undefined) { - logger_1.info('signalfx-tracing not found or was an older version than 0.9.0.'); - tracing.withNonReportingScope = function (callback) { - return callback(); - }; -} - -var tracing_1$1 = tracing; - -var name$2 = "signalfx"; -var version$2 = "7.2.2"; -var description$1 = "Node.js client library for SignalFx"; -var homepage$1 = "https://signalfx.com"; -var repository$1 = "https://github.com/signalfx/signalfx-nodejs"; -var author$1 = { - name: "SignalFx, Inc", - email: "info@signalfx.com", - url: "https://signalfx.com" -}; -var files$1 = [ - "lib" -]; -var main$1 = "lib/signalfx.js"; -var keywords = [ - "signalfx", - "nodejs" -]; -var devDependencies$1 = { - browserify: "^13.0.1", - chai: "^3.2.0", - gulp: "^3.6.0", - "gulp-eslint": "^0.15.0", - "gulp-exclude-gitignore": "^1.0.0", - "gulp-istanbul": "^0.9.0", - "gulp-mocha": "^2.0.0", - "gulp-nsp": "^0.4.5", - "gulp-plumber": "^1.0.0", - mockery: "^1.4.0", - sinon: "^1.16.1", - "vinyl-source-stream": "^1.1.0" -}; -var dependencies$1 = { - "base64-js": "^1.1.2", - "bignumber.js": "^2.3.0", - pako: "^1.0.4", - promise: "^7.0.4", - protobufjs: "^6.0.0", - request: "^2.61.0", - "sse.js": "^0.4.1", - "text-encoding": "^0.6.4", - winston: "^3.3.3", - ws: "^7.1.2" -}; -var scripts$1 = { - prepublish: "gulp prepublish", - test: "gulp", - genprotobuf: "pbjs -t static-module -w commonjs proto/signal_fx_protocol_buffers.proto > lib/proto/signal_fx_protocol_buffers_pb2.js" -}; -var engines = { - npm: ">=8.0.0" -}; -var license$1 = "Apache-2.0"; -var require$$0 = { - name: name$2, - version: version$2, - description: description$1, - homepage: homepage$1, - repository: repository$1, - author: author$1, - files: files$1, - main: main$1, - keywords: keywords, - devDependencies: devDependencies$1, - dependencies: dependencies$1, - scripts: scripts$1, - engines: engines, - license: license$1 -}; - -// Copyright (C) 2015 SignalFx, Inc. All rights reserved. - - // Use for create post request - // Logging library - - - - - -// Application version and name for User-Agent -var name$1 = 'signalfx-nodejs-client'; -var version$1 = require$$0.version; - -/** - * SignalFx API client. - * This class presents a programmatic interface to SignalFx's metadata and - * ingest APIs. At the time being, only ingest is supported; more will come - * later. - * - * @constructor - * @param apiToken - * @param options - { - * enableAmazonUniqueId: boolean, // "false by default" - * dimensions:"object", // dimensions for each datapoint and event - * ingestEndpoint:"string", - * timeout:"number", - * batchSize:"number", - * userAgents:"array", - * proxy:"string" //http://:@: - * } - */ -function SignalFxClient$2(apiToken, options) { - var _this = this; - - this.apiToken = apiToken; - var params = options || {}; - - this.ingestEndpoint = params.ingestEndpoint || conf.DEFAULT_INGEST_ENDPOINT; - this.timeout = params.timeout || conf.DEFAULT_TIMEOUT; - this.batchSize = Math.max(1, (params.batchSize ? params.batchSize : conf.DEFAULT_BATCH_SIZE)); - this.userAgents = params.userAgents || null; - this.globalDimensions = params.dimensions || {}; - this.enableAmazonUniqueId = params.enableAmazonUniqueId || false; - this.proxy = params.proxy || null; - - this.rawData = []; - this.rawEvents = []; - this.queue = []; - - this.loadAWSUniqueId = new promise$2(function (resolve) { - if (!_this.enableAmazonUniqueId) { - resolve(); - return; - } else { - if (_this.AWSUniqueId !== undefined && _this.AWSUniqueId !== '') { - resolve(); - return; - } - } - - _this._retrieveAWSUniqueId(function (isSuccess, AWSUniqueId) { - if (isSuccess) { - _this.AWSUniqueId = AWSUniqueId; - _this.globalDimensions[_this.AWSUniqueId_DIMENTION_NAME] = AWSUniqueId; - } else { - _this.enableAmazonUniqueId = false; - _this.AWSUniqueId = ''; - delete _this.globalDimensions[_this.AWSUniqueId_DIMENTION_NAME]; - } - resolve(); - }); - }); -} - -SignalFxClient$2.prototype.AWSUniqueId_DIMENTION_NAME = 'AWSUniqueId'; -SignalFxClient$2.prototype.HEADER_API_TOKEN_KEY = 'X-SF-Token'; -SignalFxClient$2.prototype.HEADER_USER_AGENT_KEY = 'User-Agent'; -SignalFxClient$2.prototype.HEADER_CONTENT_TYPE = 'Content-Type'; -SignalFxClient$2.prototype.INGEST_ENDPOINT_SUFFIX = 'v2/datapoint'; -SignalFxClient$2.prototype.EVENT_ENDPOINT_SUFFIX = 'v2/event'; - -SignalFxClient$2.prototype.EVENT_CATEGORIES = { - USER_DEFINED: 'USER_DEFINED', - ALERT: 'ALERT', - AUDIT: 'AUDIT', - JOB: 'JOB', - COLLECTD: 'COLLECTD', - SERVICE_DISCOVERY: 'SERVICE_DISCOVERY', - EXCEPTION: 'EXCEPTION' -}; - -/** - * Send the given metrics to SignalFx. - * - * @param data - param object with following fields: - * 'cumulative_counters' (list): a list of dictionaries representing the cumulative counters to report. - * 'gauges' (list): a list of dictionaries representing the gauges to report. - * 'counters' (list): a list of dictionaries representing the counters to report. - */ -SignalFxClient$2.prototype.send = function (data) { - var _this = this; - this.rawData.push(data); - return this.loadAWSUniqueId - .then(function () { - _this.processingData(); - return _this.startAsyncSend(); - }); -}; - -SignalFxClient$2.prototype.processingData = function () { - var _this = this; - - function processDataPoints(metricType, dataPoints) { - if (!dataPoints) { - return; - } - - if (!Array.isArray(dataPoints)) { - throw new TypeError('DataPoints not of type list: ' + dataPoints); - } - - dataPoints.forEach(function (dp) { - var datapoint = dp; - if (!datapoint.dimensions) { - datapoint.dimensions = {}; - } - for (var key in _this.globalDimensions) { - if (_this.globalDimensions.hasOwnProperty(key)) { - datapoint.dimensions[key] = _this.globalDimensions[key]; - } - } - - _this._addToQueue(metricType, datapoint); - }); - } - - while (this.rawData.length) { - var data = this.rawData.pop(); - if (data) { - processDataPoints('cumulative_counter', data.cumulative_counters); - processDataPoints('gauge', data.gauges); - processDataPoints('counter', data.counters); - } - } -}; - -SignalFxClient$2.prototype._addToQueue = function (metricType, datapoint) { - throw new Error('Subclasses should implement this!'); -}; - -SignalFxClient$2.prototype._batchData = function (datapointsList) { - throw new Error('Subclasses should implement this!'); -}; - -/** - * Send an event to SignalFx - * - * @param event - param object with following fields: - * category (string) - the category of event. Choose one from EVENT_CATEGORIES list - * eventType (string) - the event type (name of the event time series). - * dimensions (dict) - a map of event dimensions, empty dictionary by default - * properties (dict) - a map of extra properties on that event, empty dictionary by default - * timestamp (int64) - a timestamp, by default is current time - * - * Only eventType field is required - */ -SignalFxClient$2.prototype.sendEvent = function (event) { - var _this = this; - if (!event || !event.eventType) { - throw new Error('Type of event should not be empty!'); - } - // Check than passed event category is supported - if (!this.EVENT_CATEGORIES[event.category]) { - throw new Error('Unsupported event category: ' + event.category); - } - - var data = { - category: event.category || _this.EVENT_CATEGORIES.USER_DEFINED, - eventType: event.eventType, - dimensions: event.dimensions || {}, - properties: event.properties || {}, - timestamp: event.timestamp || (new Date()).getTime() - }; - - this.rawEvents.push(data); - return this.loadAWSUniqueId.then(function () { - return _this.startAsyncEventSend(); - }); -}; - - -SignalFxClient$2.prototype._retrieveAWSUniqueId = function (callback) { - var getOptions = { - url: conf.AWS_UNIQUE_ID_URL, - timeout: 1000, - method: 'GET', - proxy: this.proxy - }; - - tracing_1$1.withNonReportingScope(function () { - request_1$1(getOptions, function (error, response, body) { - if (error || response.statusCode !== 200) { - callback(false, ''); - logger_1.error('Failed to retrieve AWS unique ID: %s %s', response ? response.statusCode : '', body); - } else { - try { - var jsonBody = JSON.parse(body); - if (jsonBody && jsonBody.instanceId && jsonBody.region && jsonBody.accountId) { - var AWSUniqueId = jsonBody.instanceId + '_' + jsonBody.region + '_' + jsonBody.accountId; - callback(true, AWSUniqueId); - } else { - callback(false, ''); - } - } catch (e) { - callback(false, ''); - } - } - }); - }); -}; - -SignalFxClient$2.prototype.getHeaderContentType = function () { - throw new Error('Subclasses should implement this!'); -}; - -SignalFxClient$2.prototype._buildEvent = function (event) { - throw new Error('Subclasses should implement this!'); -}; - -SignalFxClient$2.prototype._encodeEvent = function (event) { - throw new Error('Subclasses should implement this!'); -}; - -SignalFxClient$2.prototype.startAsyncSend = function () { - var _this = this; - // Send post request in separate thread - var datapointsList = []; - while (_this.queue.length !== 0 && datapointsList.length < _this.batchSize) { - datapointsList.push(_this.queue.shift()); - } - - if (datapointsList.length > 0) { - var dataToSend = _this._batchData(datapointsList); - if (dataToSend && dataToSend.length > 0) { - var url = _this.ingestEndpoint + '/' + _this.INGEST_ENDPOINT_SUFFIX; - return _this.post(dataToSend, url, _this.getHeaderContentType()); - } - } - return new promise$2(function (resolve) { - resolve(null); - }); -}; - -SignalFxClient$2.prototype.startAsyncEventSend = function () { - var _this = this; - while (this.rawEvents.length) { - var data = this.rawEvents.pop(); - for (var key in this.globalDimensions) { - if (this.globalDimensions.hasOwnProperty(key)) { - data.dimensions[key] = this.globalDimensions[key]; - } - } - - try { - var eventToSend = _this._buildEvent(data); - if (eventToSend) { - var url = this.ingestEndpoint + '/' + this.EVENT_ENDPOINT_SUFFIX; - return this.post(_this._encodeEvent(eventToSend), url, _this.getHeaderContentType()); - } - } catch (error) { - logger_1.error('Can\'t process event: %s', error); - } - } -}; - -SignalFxClient$2.prototype.post = function (data, postUrl, contentType) { - var _this = this; - - var headers = {}; - headers[_this.HEADER_USER_AGENT_KEY] = name$1 + '/' + version$1; - //Adding custom user agents passed by client modules - if (_this.userAgents) { - headers[_this.HEADER_USER_AGENT_KEY] += ',' + _this.userAgents; - } - headers[_this.HEADER_API_TOKEN_KEY] = _this.apiToken; - headers[_this.HEADER_CONTENT_TYPE] = contentType; - - // An object of options to indicate where to post to - var postOptions = { - url: postUrl, - timeout: _this.timeout, - headers: headers, - body: data, - method: 'POST', - proxy: _this.proxy - }; - - return tracing_1$1.withNonReportingScope(function () { - return new promise$2(function (resolve, reject) { - request_1$1(postOptions, function (error, response, body) { - if (error || response.statusCode !== 200) { - logger_1.error('Failed to send datapoint: %s %s %s', response ? response.statusCode : '', body, error ? error : ''); - reject(error); - } - resolve(body); - }); - }); - }); -}; - -var SignalFxClient_1 = SignalFxClient$2; - -var signal_fx_client = { - SignalFxClient: SignalFxClient_1 -}; - -var aspromise = asPromise; - -/** - * Callback as used by {@link util.asPromise}. - * @typedef asPromiseCallback - * @type {function} - * @param {Error|null} error Error, if any - * @param {...*} params Additional arguments - * @returns {undefined} - */ - -/** - * Returns a promise from a node-style callback function. - * @memberof util - * @param {asPromiseCallback} fn Function to call - * @param {*} ctx Function context - * @param {...*} params Function arguments - * @returns {Promise<*>} Promisified function - */ -function asPromise(fn, ctx/*, varargs */) { - var params = new Array(arguments.length - 1), - offset = 0, - index = 2, - pending = true; - while (index < arguments.length) - params[offset++] = arguments[index++]; - return new Promise(function executor(resolve, reject) { - params[offset] = function callback(err/*, varargs */) { - if (pending) { - pending = false; - if (err) - reject(err); - else { - var params = new Array(arguments.length - 1), - offset = 0; - while (offset < params.length) - params[offset++] = arguments[offset]; - resolve.apply(null, params); - } - } - }; - try { - fn.apply(ctx || null, params); - } catch (err) { - if (pending) { - pending = false; - reject(err); - } - } - }); -} - -var base64_1 = createCommonjsModule(function (module, exports) { - -/** - * A minimal base64 implementation for number arrays. - * @memberof util - * @namespace - */ -var base64 = exports; - -/** - * Calculates the byte length of a base64 encoded string. - * @param {string} string Base64 encoded string - * @returns {number} Byte length - */ -base64.length = function length(string) { - var p = string.length; - if (!p) - return 0; - var n = 0; - while (--p % 4 > 1 && string.charAt(p) === "=") - ++n; - return Math.ceil(string.length * 3) / 4 - n; -}; - -// Base64 encoding table -var b64 = new Array(64); - -// Base64 decoding table -var s64 = new Array(123); - -// 65..90, 97..122, 48..57, 43, 47 -for (var i = 0; i < 64;) - s64[b64[i] = i < 26 ? i + 65 : i < 52 ? i + 71 : i < 62 ? i - 4 : i - 59 | 43] = i++; - -/** - * Encodes a buffer to a base64 encoded string. - * @param {Uint8Array} buffer Source buffer - * @param {number} start Source start - * @param {number} end Source end - * @returns {string} Base64 encoded string - */ -base64.encode = function encode(buffer, start, end) { - var parts = null, - chunk = []; - var i = 0, // output index - j = 0, // goto index - t; // temporary - while (start < end) { - var b = buffer[start++]; - switch (j) { - case 0: - chunk[i++] = b64[b >> 2]; - t = (b & 3) << 4; - j = 1; - break; - case 1: - chunk[i++] = b64[t | b >> 4]; - t = (b & 15) << 2; - j = 2; - break; - case 2: - chunk[i++] = b64[t | b >> 6]; - chunk[i++] = b64[b & 63]; - j = 0; - break; - } - if (i > 8191) { - (parts || (parts = [])).push(String.fromCharCode.apply(String, chunk)); - i = 0; - } - } - if (j) { - chunk[i++] = b64[t]; - chunk[i++] = 61; - if (j === 1) - chunk[i++] = 61; - } - if (parts) { - if (i) - parts.push(String.fromCharCode.apply(String, chunk.slice(0, i))); - return parts.join(""); - } - return String.fromCharCode.apply(String, chunk.slice(0, i)); -}; - -var invalidEncoding = "invalid encoding"; - -/** - * Decodes a base64 encoded string to a buffer. - * @param {string} string Source string - * @param {Uint8Array} buffer Destination buffer - * @param {number} offset Destination offset - * @returns {number} Number of bytes written - * @throws {Error} If encoding is invalid - */ -base64.decode = function decode(string, buffer, offset) { - var start = offset; - var j = 0, // goto index - t; // temporary - for (var i = 0; i < string.length;) { - var c = string.charCodeAt(i++); - if (c === 61 && j > 1) - break; - if ((c = s64[c]) === undefined) - throw Error(invalidEncoding); - switch (j) { - case 0: - t = c; - j = 1; - break; - case 1: - buffer[offset++] = t << 2 | (c & 48) >> 4; - t = c; - j = 2; - break; - case 2: - buffer[offset++] = (t & 15) << 4 | (c & 60) >> 2; - t = c; - j = 3; - break; - case 3: - buffer[offset++] = (t & 3) << 6 | c; - j = 0; - break; - } - } - if (j === 1) - throw Error(invalidEncoding); - return offset - start; -}; - -/** - * Tests if the specified string appears to be base64 encoded. - * @param {string} string String to test - * @returns {boolean} `true` if probably base64 encoded, otherwise false - */ -base64.test = function test(string) { - return /^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=)?$/.test(string); -}; -}); - -var eventemitter = EventEmitter; - -/** - * Constructs a new event emitter instance. - * @classdesc A minimal event emitter. - * @memberof util - * @constructor - */ -function EventEmitter() { - - /** - * Registered listeners. - * @type {Object.} - * @private - */ - this._listeners = {}; -} - -/** - * Registers an event listener. - * @param {string} evt Event name - * @param {function} fn Listener - * @param {*} [ctx] Listener context - * @returns {util.EventEmitter} `this` - */ -EventEmitter.prototype.on = function on(evt, fn, ctx) { - (this._listeners[evt] || (this._listeners[evt] = [])).push({ - fn : fn, - ctx : ctx || this - }); - return this; -}; - -/** - * Removes an event listener or any matching listeners if arguments are omitted. - * @param {string} [evt] Event name. Removes all listeners if omitted. - * @param {function} [fn] Listener to remove. Removes all listeners of `evt` if omitted. - * @returns {util.EventEmitter} `this` - */ -EventEmitter.prototype.off = function off(evt, fn) { - if (evt === undefined) - this._listeners = {}; - else { - if (fn === undefined) - this._listeners[evt] = []; - else { - var listeners = this._listeners[evt]; - for (var i = 0; i < listeners.length;) - if (listeners[i].fn === fn) - listeners.splice(i, 1); - else - ++i; - } - } - return this; -}; - -/** - * Emits an event by calling its listeners with the specified arguments. - * @param {string} evt Event name - * @param {...*} args Arguments - * @returns {util.EventEmitter} `this` - */ -EventEmitter.prototype.emit = function emit(evt) { - var listeners = this._listeners[evt]; - if (listeners) { - var args = [], - i = 1; - for (; i < arguments.length;) - args.push(arguments[i++]); - for (i = 0; i < listeners.length;) - listeners[i].fn.apply(listeners[i++].ctx, args); - } - return this; -}; - -var float = factory(factory); - -/** - * Reads / writes floats / doubles from / to buffers. - * @name util.float - * @namespace - */ - -/** - * Writes a 32 bit float to a buffer using little endian byte order. - * @name util.float.writeFloatLE - * @function - * @param {number} val Value to write - * @param {Uint8Array} buf Target buffer - * @param {number} pos Target buffer offset - * @returns {undefined} - */ - -/** - * Writes a 32 bit float to a buffer using big endian byte order. - * @name util.float.writeFloatBE - * @function - * @param {number} val Value to write - * @param {Uint8Array} buf Target buffer - * @param {number} pos Target buffer offset - * @returns {undefined} - */ - -/** - * Reads a 32 bit float from a buffer using little endian byte order. - * @name util.float.readFloatLE - * @function - * @param {Uint8Array} buf Source buffer - * @param {number} pos Source buffer offset - * @returns {number} Value read - */ - -/** - * Reads a 32 bit float from a buffer using big endian byte order. - * @name util.float.readFloatBE - * @function - * @param {Uint8Array} buf Source buffer - * @param {number} pos Source buffer offset - * @returns {number} Value read - */ - -/** - * Writes a 64 bit double to a buffer using little endian byte order. - * @name util.float.writeDoubleLE - * @function - * @param {number} val Value to write - * @param {Uint8Array} buf Target buffer - * @param {number} pos Target buffer offset - * @returns {undefined} - */ - -/** - * Writes a 64 bit double to a buffer using big endian byte order. - * @name util.float.writeDoubleBE - * @function - * @param {number} val Value to write - * @param {Uint8Array} buf Target buffer - * @param {number} pos Target buffer offset - * @returns {undefined} - */ - -/** - * Reads a 64 bit double from a buffer using little endian byte order. - * @name util.float.readDoubleLE - * @function - * @param {Uint8Array} buf Source buffer - * @param {number} pos Source buffer offset - * @returns {number} Value read - */ - -/** - * Reads a 64 bit double from a buffer using big endian byte order. - * @name util.float.readDoubleBE - * @function - * @param {Uint8Array} buf Source buffer - * @param {number} pos Source buffer offset - * @returns {number} Value read - */ - -// Factory function for the purpose of node-based testing in modified global environments -function factory(exports) { - - // float: typed array - if (typeof Float32Array !== "undefined") (function() { - - var f32 = new Float32Array([ -0 ]), - f8b = new Uint8Array(f32.buffer), - le = f8b[3] === 128; - - function writeFloat_f32_cpy(val, buf, pos) { - f32[0] = val; - buf[pos ] = f8b[0]; - buf[pos + 1] = f8b[1]; - buf[pos + 2] = f8b[2]; - buf[pos + 3] = f8b[3]; - } - - function writeFloat_f32_rev(val, buf, pos) { - f32[0] = val; - buf[pos ] = f8b[3]; - buf[pos + 1] = f8b[2]; - buf[pos + 2] = f8b[1]; - buf[pos + 3] = f8b[0]; - } - - /* istanbul ignore next */ - exports.writeFloatLE = le ? writeFloat_f32_cpy : writeFloat_f32_rev; - /* istanbul ignore next */ - exports.writeFloatBE = le ? writeFloat_f32_rev : writeFloat_f32_cpy; - - function readFloat_f32_cpy(buf, pos) { - f8b[0] = buf[pos ]; - f8b[1] = buf[pos + 1]; - f8b[2] = buf[pos + 2]; - f8b[3] = buf[pos + 3]; - return f32[0]; - } - - function readFloat_f32_rev(buf, pos) { - f8b[3] = buf[pos ]; - f8b[2] = buf[pos + 1]; - f8b[1] = buf[pos + 2]; - f8b[0] = buf[pos + 3]; - return f32[0]; - } - - /* istanbul ignore next */ - exports.readFloatLE = le ? readFloat_f32_cpy : readFloat_f32_rev; - /* istanbul ignore next */ - exports.readFloatBE = le ? readFloat_f32_rev : readFloat_f32_cpy; - - // float: ieee754 - })(); else (function() { - - function writeFloat_ieee754(writeUint, val, buf, pos) { - var sign = val < 0 ? 1 : 0; - if (sign) - val = -val; - if (val === 0) - writeUint(1 / val > 0 ? /* positive */ 0 : /* negative 0 */ 2147483648, buf, pos); - else if (isNaN(val)) - writeUint(2143289344, buf, pos); - else if (val > 3.4028234663852886e+38) // +-Infinity - writeUint((sign << 31 | 2139095040) >>> 0, buf, pos); - else if (val < 1.1754943508222875e-38) // denormal - writeUint((sign << 31 | Math.round(val / 1.401298464324817e-45)) >>> 0, buf, pos); - else { - var exponent = Math.floor(Math.log(val) / Math.LN2), - mantissa = Math.round(val * Math.pow(2, -exponent) * 8388608) & 8388607; - writeUint((sign << 31 | exponent + 127 << 23 | mantissa) >>> 0, buf, pos); - } - } - - exports.writeFloatLE = writeFloat_ieee754.bind(null, writeUintLE); - exports.writeFloatBE = writeFloat_ieee754.bind(null, writeUintBE); - - function readFloat_ieee754(readUint, buf, pos) { - var uint = readUint(buf, pos), - sign = (uint >> 31) * 2 + 1, - exponent = uint >>> 23 & 255, - mantissa = uint & 8388607; - return exponent === 255 - ? mantissa - ? NaN - : sign * Infinity - : exponent === 0 // denormal - ? sign * 1.401298464324817e-45 * mantissa - : sign * Math.pow(2, exponent - 150) * (mantissa + 8388608); - } - - exports.readFloatLE = readFloat_ieee754.bind(null, readUintLE); - exports.readFloatBE = readFloat_ieee754.bind(null, readUintBE); - - })(); - - // double: typed array - if (typeof Float64Array !== "undefined") (function() { - - var f64 = new Float64Array([-0]), - f8b = new Uint8Array(f64.buffer), - le = f8b[7] === 128; - - function writeDouble_f64_cpy(val, buf, pos) { - f64[0] = val; - buf[pos ] = f8b[0]; - buf[pos + 1] = f8b[1]; - buf[pos + 2] = f8b[2]; - buf[pos + 3] = f8b[3]; - buf[pos + 4] = f8b[4]; - buf[pos + 5] = f8b[5]; - buf[pos + 6] = f8b[6]; - buf[pos + 7] = f8b[7]; - } - - function writeDouble_f64_rev(val, buf, pos) { - f64[0] = val; - buf[pos ] = f8b[7]; - buf[pos + 1] = f8b[6]; - buf[pos + 2] = f8b[5]; - buf[pos + 3] = f8b[4]; - buf[pos + 4] = f8b[3]; - buf[pos + 5] = f8b[2]; - buf[pos + 6] = f8b[1]; - buf[pos + 7] = f8b[0]; - } - - /* istanbul ignore next */ - exports.writeDoubleLE = le ? writeDouble_f64_cpy : writeDouble_f64_rev; - /* istanbul ignore next */ - exports.writeDoubleBE = le ? writeDouble_f64_rev : writeDouble_f64_cpy; - - function readDouble_f64_cpy(buf, pos) { - f8b[0] = buf[pos ]; - f8b[1] = buf[pos + 1]; - f8b[2] = buf[pos + 2]; - f8b[3] = buf[pos + 3]; - f8b[4] = buf[pos + 4]; - f8b[5] = buf[pos + 5]; - f8b[6] = buf[pos + 6]; - f8b[7] = buf[pos + 7]; - return f64[0]; - } - - function readDouble_f64_rev(buf, pos) { - f8b[7] = buf[pos ]; - f8b[6] = buf[pos + 1]; - f8b[5] = buf[pos + 2]; - f8b[4] = buf[pos + 3]; - f8b[3] = buf[pos + 4]; - f8b[2] = buf[pos + 5]; - f8b[1] = buf[pos + 6]; - f8b[0] = buf[pos + 7]; - return f64[0]; - } - - /* istanbul ignore next */ - exports.readDoubleLE = le ? readDouble_f64_cpy : readDouble_f64_rev; - /* istanbul ignore next */ - exports.readDoubleBE = le ? readDouble_f64_rev : readDouble_f64_cpy; - - // double: ieee754 - })(); else (function() { - - function writeDouble_ieee754(writeUint, off0, off1, val, buf, pos) { - var sign = val < 0 ? 1 : 0; - if (sign) - val = -val; - if (val === 0) { - writeUint(0, buf, pos + off0); - writeUint(1 / val > 0 ? /* positive */ 0 : /* negative 0 */ 2147483648, buf, pos + off1); - } else if (isNaN(val)) { - writeUint(0, buf, pos + off0); - writeUint(2146959360, buf, pos + off1); - } else if (val > 1.7976931348623157e+308) { // +-Infinity - writeUint(0, buf, pos + off0); - writeUint((sign << 31 | 2146435072) >>> 0, buf, pos + off1); - } else { - var mantissa; - if (val < 2.2250738585072014e-308) { // denormal - mantissa = val / 5e-324; - writeUint(mantissa >>> 0, buf, pos + off0); - writeUint((sign << 31 | mantissa / 4294967296) >>> 0, buf, pos + off1); - } else { - var exponent = Math.floor(Math.log(val) / Math.LN2); - if (exponent === 1024) - exponent = 1023; - mantissa = val * Math.pow(2, -exponent); - writeUint(mantissa * 4503599627370496 >>> 0, buf, pos + off0); - writeUint((sign << 31 | exponent + 1023 << 20 | mantissa * 1048576 & 1048575) >>> 0, buf, pos + off1); - } - } - } - - exports.writeDoubleLE = writeDouble_ieee754.bind(null, writeUintLE, 0, 4); - exports.writeDoubleBE = writeDouble_ieee754.bind(null, writeUintBE, 4, 0); - - function readDouble_ieee754(readUint, off0, off1, buf, pos) { - var lo = readUint(buf, pos + off0), - hi = readUint(buf, pos + off1); - var sign = (hi >> 31) * 2 + 1, - exponent = hi >>> 20 & 2047, - mantissa = 4294967296 * (hi & 1048575) + lo; - return exponent === 2047 - ? mantissa - ? NaN - : sign * Infinity - : exponent === 0 // denormal - ? sign * 5e-324 * mantissa - : sign * Math.pow(2, exponent - 1075) * (mantissa + 4503599627370496); - } - - exports.readDoubleLE = readDouble_ieee754.bind(null, readUintLE, 0, 4); - exports.readDoubleBE = readDouble_ieee754.bind(null, readUintBE, 4, 0); - - })(); - - return exports; -} - -// uint helpers - -function writeUintLE(val, buf, pos) { - buf[pos ] = val & 255; - buf[pos + 1] = val >>> 8 & 255; - buf[pos + 2] = val >>> 16 & 255; - buf[pos + 3] = val >>> 24; -} - -function writeUintBE(val, buf, pos) { - buf[pos ] = val >>> 24; - buf[pos + 1] = val >>> 16 & 255; - buf[pos + 2] = val >>> 8 & 255; - buf[pos + 3] = val & 255; -} - -function readUintLE(buf, pos) { - return (buf[pos ] - | buf[pos + 1] << 8 - | buf[pos + 2] << 16 - | buf[pos + 3] << 24) >>> 0; -} - -function readUintBE(buf, pos) { - return (buf[pos ] << 24 - | buf[pos + 1] << 16 - | buf[pos + 2] << 8 - | buf[pos + 3]) >>> 0; -} - -var inquire_1 = inquire; - -/** - * Requires a module only if available. - * @memberof util - * @param {string} moduleName Module to require - * @returns {?Object} Required module if available and not empty, otherwise `null` - */ -function inquire(moduleName) { - try { - var mod = eval("quire".replace(/^/,"re"))(moduleName); // eslint-disable-line no-eval - if (mod && (mod.length || Object.keys(mod).length)) - return mod; - } catch (e) {} // eslint-disable-line no-empty - return null; -} - -var utf8_1 = createCommonjsModule(function (module, exports) { - -/** - * A minimal UTF8 implementation for number arrays. - * @memberof util - * @namespace - */ -var utf8 = exports; - -/** - * Calculates the UTF8 byte length of a string. - * @param {string} string String - * @returns {number} Byte length - */ -utf8.length = function utf8_length(string) { - var len = 0, - c = 0; - for (var i = 0; i < string.length; ++i) { - c = string.charCodeAt(i); - if (c < 128) - len += 1; - else if (c < 2048) - len += 2; - else if ((c & 0xFC00) === 0xD800 && (string.charCodeAt(i + 1) & 0xFC00) === 0xDC00) { - ++i; - len += 4; - } else - len += 3; - } - return len; -}; - -/** - * Reads UTF8 bytes as a string. - * @param {Uint8Array} buffer Source buffer - * @param {number} start Source start - * @param {number} end Source end - * @returns {string} String read - */ -utf8.read = function utf8_read(buffer, start, end) { - var len = end - start; - if (len < 1) - return ""; - var parts = null, - chunk = [], - i = 0, // char offset - t; // temporary - while (start < end) { - t = buffer[start++]; - if (t < 128) - chunk[i++] = t; - else if (t > 191 && t < 224) - chunk[i++] = (t & 31) << 6 | buffer[start++] & 63; - else if (t > 239 && t < 365) { - t = ((t & 7) << 18 | (buffer[start++] & 63) << 12 | (buffer[start++] & 63) << 6 | buffer[start++] & 63) - 0x10000; - chunk[i++] = 0xD800 + (t >> 10); - chunk[i++] = 0xDC00 + (t & 1023); - } else - chunk[i++] = (t & 15) << 12 | (buffer[start++] & 63) << 6 | buffer[start++] & 63; - if (i > 8191) { - (parts || (parts = [])).push(String.fromCharCode.apply(String, chunk)); - i = 0; - } - } - if (parts) { - if (i) - parts.push(String.fromCharCode.apply(String, chunk.slice(0, i))); - return parts.join(""); - } - return String.fromCharCode.apply(String, chunk.slice(0, i)); -}; - -/** - * Writes a string as UTF8 bytes. - * @param {string} string Source string - * @param {Uint8Array} buffer Destination buffer - * @param {number} offset Destination offset - * @returns {number} Bytes written - */ -utf8.write = function utf8_write(string, buffer, offset) { - var start = offset, - c1, // character 1 - c2; // character 2 - for (var i = 0; i < string.length; ++i) { - c1 = string.charCodeAt(i); - if (c1 < 128) { - buffer[offset++] = c1; - } else if (c1 < 2048) { - buffer[offset++] = c1 >> 6 | 192; - buffer[offset++] = c1 & 63 | 128; - } else if ((c1 & 0xFC00) === 0xD800 && ((c2 = string.charCodeAt(i + 1)) & 0xFC00) === 0xDC00) { - c1 = 0x10000 + ((c1 & 0x03FF) << 10) + (c2 & 0x03FF); - ++i; - buffer[offset++] = c1 >> 18 | 240; - buffer[offset++] = c1 >> 12 & 63 | 128; - buffer[offset++] = c1 >> 6 & 63 | 128; - buffer[offset++] = c1 & 63 | 128; - } else { - buffer[offset++] = c1 >> 12 | 224; - buffer[offset++] = c1 >> 6 & 63 | 128; - buffer[offset++] = c1 & 63 | 128; - } - } - return offset - start; -}; -}); - -var pool_1 = pool; - -/** - * An allocator as used by {@link util.pool}. - * @typedef PoolAllocator - * @type {function} - * @param {number} size Buffer size - * @returns {Uint8Array} Buffer - */ - -/** - * A slicer as used by {@link util.pool}. - * @typedef PoolSlicer - * @type {function} - * @param {number} start Start offset - * @param {number} end End offset - * @returns {Uint8Array} Buffer slice - * @this {Uint8Array} - */ - -/** - * A general purpose buffer pool. - * @memberof util - * @function - * @param {PoolAllocator} alloc Allocator - * @param {PoolSlicer} slice Slicer - * @param {number} [size=8192] Slab size - * @returns {PoolAllocator} Pooled allocator - */ -function pool(alloc, slice, size) { - var SIZE = size || 8192; - var MAX = SIZE >>> 1; - var slab = null; - var offset = SIZE; - return function pool_alloc(size) { - if (size < 1 || size > MAX) - return alloc(size); - if (offset + size > SIZE) { - slab = alloc(SIZE); - offset = 0; - } - var buf = slice.call(slab, offset, offset += size); - if (offset & 7) // align to 32 bit - offset = (offset | 7) + 1; - return buf; - }; -} - -var longbits = LongBits$2; - - - -/** - * Constructs new long bits. - * @classdesc Helper class for working with the low and high bits of a 64 bit value. - * @memberof util - * @constructor - * @param {number} lo Low 32 bits, unsigned - * @param {number} hi High 32 bits, unsigned - */ -function LongBits$2(lo, hi) { - - // note that the casts below are theoretically unnecessary as of today, but older statically - // generated converter code might still call the ctor with signed 32bits. kept for compat. - - /** - * Low bits. - * @type {number} - */ - this.lo = lo >>> 0; - - /** - * High bits. - * @type {number} - */ - this.hi = hi >>> 0; -} - -/** - * Zero bits. - * @memberof util.LongBits - * @type {util.LongBits} - */ -var zero$2 = LongBits$2.zero = new LongBits$2(0, 0); - -zero$2.toNumber = function() { return 0; }; -zero$2.zzEncode = zero$2.zzDecode = function() { return this; }; -zero$2.length = function() { return 1; }; - -/** - * Zero hash. - * @memberof util.LongBits - * @type {string} - */ -var zeroHash = LongBits$2.zeroHash = "\0\0\0\0\0\0\0\0"; - -/** - * Constructs new long bits from the specified number. - * @param {number} value Value - * @returns {util.LongBits} Instance - */ -LongBits$2.fromNumber = function fromNumber(value) { - if (value === 0) - return zero$2; - var sign = value < 0; - if (sign) - value = -value; - var lo = value >>> 0, - hi = (value - lo) / 4294967296 >>> 0; - if (sign) { - hi = ~hi >>> 0; - lo = ~lo >>> 0; - if (++lo > 4294967295) { - lo = 0; - if (++hi > 4294967295) - hi = 0; - } - } - return new LongBits$2(lo, hi); -}; - -/** - * Constructs new long bits from a number, long or string. - * @param {Long|number|string} value Value - * @returns {util.LongBits} Instance - */ -LongBits$2.from = function from(value) { - if (typeof value === "number") - return LongBits$2.fromNumber(value); - if (minimal$1.isString(value)) { - /* istanbul ignore else */ - if (minimal$1.Long) - value = minimal$1.Long.fromString(value); - else - return LongBits$2.fromNumber(parseInt(value, 10)); - } - return value.low || value.high ? new LongBits$2(value.low >>> 0, value.high >>> 0) : zero$2; -}; - -/** - * Converts this long bits to a possibly unsafe JavaScript number. - * @param {boolean} [unsigned=false] Whether unsigned or not - * @returns {number} Possibly unsafe number - */ -LongBits$2.prototype.toNumber = function toNumber(unsigned) { - if (!unsigned && this.hi >>> 31) { - var lo = ~this.lo + 1 >>> 0, - hi = ~this.hi >>> 0; - if (!lo) - hi = hi + 1 >>> 0; - return -(lo + hi * 4294967296); - } - return this.lo + this.hi * 4294967296; -}; - -/** - * Converts this long bits to a long. - * @param {boolean} [unsigned=false] Whether unsigned or not - * @returns {Long} Long - */ -LongBits$2.prototype.toLong = function toLong(unsigned) { - return minimal$1.Long - ? new minimal$1.Long(this.lo | 0, this.hi | 0, Boolean(unsigned)) - /* istanbul ignore next */ - : { low: this.lo | 0, high: this.hi | 0, unsigned: Boolean(unsigned) }; -}; - -var charCodeAt = String.prototype.charCodeAt; - -/** - * Constructs new long bits from the specified 8 characters long hash. - * @param {string} hash Hash - * @returns {util.LongBits} Bits - */ -LongBits$2.fromHash = function fromHash(hash) { - if (hash === zeroHash) - return zero$2; - return new LongBits$2( - ( charCodeAt.call(hash, 0) - | charCodeAt.call(hash, 1) << 8 - | charCodeAt.call(hash, 2) << 16 - | charCodeAt.call(hash, 3) << 24) >>> 0 - , - ( charCodeAt.call(hash, 4) - | charCodeAt.call(hash, 5) << 8 - | charCodeAt.call(hash, 6) << 16 - | charCodeAt.call(hash, 7) << 24) >>> 0 - ); -}; - -/** - * Converts this long bits to a 8 characters long hash. - * @returns {string} Hash - */ -LongBits$2.prototype.toHash = function toHash() { - return String.fromCharCode( - this.lo & 255, - this.lo >>> 8 & 255, - this.lo >>> 16 & 255, - this.lo >>> 24 , - this.hi & 255, - this.hi >>> 8 & 255, - this.hi >>> 16 & 255, - this.hi >>> 24 - ); -}; - -/** - * Zig-zag encodes this long bits. - * @returns {util.LongBits} `this` - */ -LongBits$2.prototype.zzEncode = function zzEncode() { - var mask = this.hi >> 31; - this.hi = ((this.hi << 1 | this.lo >>> 31) ^ mask) >>> 0; - this.lo = ( this.lo << 1 ^ mask) >>> 0; - return this; -}; - -/** - * Zig-zag decodes this long bits. - * @returns {util.LongBits} `this` - */ -LongBits$2.prototype.zzDecode = function zzDecode() { - var mask = -(this.lo & 1); - this.lo = ((this.lo >>> 1 | this.hi << 31) ^ mask) >>> 0; - this.hi = ( this.hi >>> 1 ^ mask) >>> 0; - return this; -}; - -/** - * Calculates the length of this longbits when encoded as a varint. - * @returns {number} Length - */ -LongBits$2.prototype.length = function length() { - var part0 = this.lo, - part1 = (this.lo >>> 28 | this.hi << 4) >>> 0, - part2 = this.hi >>> 24; - return part2 === 0 - ? part1 === 0 - ? part0 < 16384 - ? part0 < 128 ? 1 : 2 - : part0 < 2097152 ? 3 : 4 - : part1 < 16384 - ? part1 < 128 ? 5 : 6 - : part1 < 2097152 ? 7 : 8 - : part2 < 128 ? 9 : 10; -}; - -var minimal$1 = createCommonjsModule(function (module, exports) { -var util = exports; - -// used to return a Promise where callback is omitted -util.asPromise = aspromise; - -// converts to / from base64 encoded strings -util.base64 = base64_1; - -// base class of rpc.Service -util.EventEmitter = eventemitter; - -// float handling accross browsers -util.float = float; - -// requires modules optionally and hides the call from bundlers -util.inquire = inquire_1; - -// converts to / from utf8 encoded strings -util.utf8 = utf8_1; - -// provides a node-like buffer pool in the browser -util.pool = pool_1; - -// utility to work with the low and high bits of a 64 bit value -util.LongBits = longbits; - -/** - * Whether running within node or not. - * @memberof util - * @type {boolean} - */ -util.isNode = Boolean(typeof commonjsGlobal !== "undefined" - && commonjsGlobal - && commonjsGlobal.process - && commonjsGlobal.process.versions - && commonjsGlobal.process.versions.node); - -/** - * Global object reference. - * @memberof util - * @type {Object} - */ -util.global = util.isNode && commonjsGlobal - || typeof window !== "undefined" && window - || typeof self !== "undefined" && self - || commonjsGlobal; // eslint-disable-line no-invalid-this - -/** - * An immuable empty array. - * @memberof util - * @type {Array.<*>} - * @const - */ -util.emptyArray = Object.freeze ? Object.freeze([]) : /* istanbul ignore next */ []; // used on prototypes - -/** - * An immutable empty object. - * @type {Object} - * @const - */ -util.emptyObject = Object.freeze ? Object.freeze({}) : /* istanbul ignore next */ {}; // used on prototypes - -/** - * Tests if the specified value is an integer. - * @function - * @param {*} value Value to test - * @returns {boolean} `true` if the value is an integer - */ -util.isInteger = Number.isInteger || /* istanbul ignore next */ function isInteger(value) { - return typeof value === "number" && isFinite(value) && Math.floor(value) === value; -}; - -/** - * Tests if the specified value is a string. - * @param {*} value Value to test - * @returns {boolean} `true` if the value is a string - */ -util.isString = function isString(value) { - return typeof value === "string" || value instanceof String; -}; - -/** - * Tests if the specified value is a non-null object. - * @param {*} value Value to test - * @returns {boolean} `true` if the value is a non-null object - */ -util.isObject = function isObject(value) { - return value && typeof value === "object"; -}; - -/** - * Checks if a property on a message is considered to be present. - * This is an alias of {@link util.isSet}. - * @function - * @param {Object} obj Plain object or message instance - * @param {string} prop Property name - * @returns {boolean} `true` if considered to be present, otherwise `false` - */ -util.isset = - -/** - * Checks if a property on a message is considered to be present. - * @param {Object} obj Plain object or message instance - * @param {string} prop Property name - * @returns {boolean} `true` if considered to be present, otherwise `false` - */ -util.isSet = function isSet(obj, prop) { - var value = obj[prop]; - if (value != null && obj.hasOwnProperty(prop)) // eslint-disable-line eqeqeq, no-prototype-builtins - return typeof value !== "object" || (Array.isArray(value) ? value.length : Object.keys(value).length) > 0; - return false; -}; - -/** - * Any compatible Buffer instance. - * This is a minimal stand-alone definition of a Buffer instance. The actual type is that exported by node's typings. - * @interface Buffer - * @extends Uint8Array - */ - -/** - * Node's Buffer class if available. - * @type {Constructor} - */ -util.Buffer = (function() { - try { - var Buffer = util.inquire("buffer").Buffer; - // refuse to use non-node buffers if not explicitly assigned (perf reasons): - return Buffer.prototype.utf8Write ? Buffer : /* istanbul ignore next */ null; - } catch (e) { - /* istanbul ignore next */ - return null; - } -})(); - -// Internal alias of or polyfull for Buffer.from. -util._Buffer_from = null; - -// Internal alias of or polyfill for Buffer.allocUnsafe. -util._Buffer_allocUnsafe = null; - -/** - * Creates a new buffer of whatever type supported by the environment. - * @param {number|number[]} [sizeOrArray=0] Buffer size or number array - * @returns {Uint8Array|Buffer} Buffer - */ -util.newBuffer = function newBuffer(sizeOrArray) { - /* istanbul ignore next */ - return typeof sizeOrArray === "number" - ? util.Buffer - ? util._Buffer_allocUnsafe(sizeOrArray) - : new util.Array(sizeOrArray) - : util.Buffer - ? util._Buffer_from(sizeOrArray) - : typeof Uint8Array === "undefined" - ? sizeOrArray - : new Uint8Array(sizeOrArray); -}; - -/** - * Array implementation used in the browser. `Uint8Array` if supported, otherwise `Array`. - * @type {Constructor} - */ -util.Array = typeof Uint8Array !== "undefined" ? Uint8Array /* istanbul ignore next */ : Array; - -/** - * Any compatible Long instance. - * This is a minimal stand-alone definition of a Long instance. The actual type is that exported by long.js. - * @interface Long - * @property {number} low Low bits - * @property {number} high High bits - * @property {boolean} unsigned Whether unsigned or not - */ - -/** - * Long.js's Long class if available. - * @type {Constructor} - */ -util.Long = /* istanbul ignore next */ util.global.dcodeIO && /* istanbul ignore next */ util.global.dcodeIO.Long - || /* istanbul ignore next */ util.global.Long - || util.inquire("long"); - -/** - * Regular expression used to verify 2 bit (`bool`) map keys. - * @type {RegExp} - * @const - */ -util.key2Re = /^true|false|0|1$/; - -/** - * Regular expression used to verify 32 bit (`int32` etc.) map keys. - * @type {RegExp} - * @const - */ -util.key32Re = /^-?(?:0|[1-9][0-9]*)$/; - -/** - * Regular expression used to verify 64 bit (`int64` etc.) map keys. - * @type {RegExp} - * @const - */ -util.key64Re = /^(?:[\\x00-\\xff]{8}|-?(?:0|[1-9][0-9]*))$/; - -/** - * Converts a number or long to an 8 characters long hash string. - * @param {Long|number} value Value to convert - * @returns {string} Hash - */ -util.longToHash = function longToHash(value) { - return value - ? util.LongBits.from(value).toHash() - : util.LongBits.zeroHash; -}; - -/** - * Converts an 8 characters long hash string to a long or number. - * @param {string} hash Hash - * @param {boolean} [unsigned=false] Whether unsigned or not - * @returns {Long|number} Original value - */ -util.longFromHash = function longFromHash(hash, unsigned) { - var bits = util.LongBits.fromHash(hash); - if (util.Long) - return util.Long.fromBits(bits.lo, bits.hi, unsigned); - return bits.toNumber(Boolean(unsigned)); -}; - -/** - * Merges the properties of the source object into the destination object. - * @memberof util - * @param {Object.} dst Destination object - * @param {Object.} src Source object - * @param {boolean} [ifNotSet=false] Merges only if the key is not already set - * @returns {Object.} Destination object - */ -function merge(dst, src, ifNotSet) { // used by converters - for (var keys = Object.keys(src), i = 0; i < keys.length; ++i) - if (dst[keys[i]] === undefined || !ifNotSet) - dst[keys[i]] = src[keys[i]]; - return dst; -} - -util.merge = merge; - -/** - * Converts the first character of a string to lower case. - * @param {string} str String to convert - * @returns {string} Converted string - */ -util.lcFirst = function lcFirst(str) { - return str.charAt(0).toLowerCase() + str.substring(1); -}; - -/** - * Creates a custom error constructor. - * @memberof util - * @param {string} name Error name - * @returns {Constructor} Custom error constructor - */ -function newError(name) { - - function CustomError(message, properties) { - - if (!(this instanceof CustomError)) - return new CustomError(message, properties); - - // Error.call(this, message); - // ^ just returns a new error instance because the ctor can be called as a function - - Object.defineProperty(this, "message", { get: function() { return message; } }); - - /* istanbul ignore next */ - if (Error.captureStackTrace) // node - Error.captureStackTrace(this, CustomError); - else - Object.defineProperty(this, "stack", { value: new Error().stack || "" }); - - if (properties) - merge(this, properties); - } - - (CustomError.prototype = Object.create(Error.prototype)).constructor = CustomError; - - Object.defineProperty(CustomError.prototype, "name", { get: function() { return name; } }); - - CustomError.prototype.toString = function toString() { - return this.name + ": " + this.message; - }; - - return CustomError; -} - -util.newError = newError; - -/** - * Constructs a new protocol error. - * @classdesc Error subclass indicating a protocol specifc error. - * @memberof util - * @extends Error - * @template T extends Message - * @constructor - * @param {string} message Error message - * @param {Object.} [properties] Additional properties - * @example - * try { - * MyMessage.decode(someBuffer); // throws if required fields are missing - * } catch (e) { - * if (e instanceof ProtocolError && e.instance) - * console.log("decoded so far: " + JSON.stringify(e.instance)); - * } - */ -util.ProtocolError = newError("ProtocolError"); - -/** - * So far decoded message instance. - * @name util.ProtocolError#instance - * @type {Message} - */ - -/** - * A OneOf getter as returned by {@link util.oneOfGetter}. - * @typedef OneOfGetter - * @type {function} - * @returns {string|undefined} Set field name, if any - */ - -/** - * Builds a getter for a oneof's present field name. - * @param {string[]} fieldNames Field names - * @returns {OneOfGetter} Unbound getter - */ -util.oneOfGetter = function getOneOf(fieldNames) { - var fieldMap = {}; - for (var i = 0; i < fieldNames.length; ++i) - fieldMap[fieldNames[i]] = 1; - - /** - * @returns {string|undefined} Set field name, if any - * @this Object - * @ignore - */ - return function() { // eslint-disable-line consistent-return - for (var keys = Object.keys(this), i = keys.length - 1; i > -1; --i) - if (fieldMap[keys[i]] === 1 && this[keys[i]] !== undefined && this[keys[i]] !== null) - return keys[i]; - }; -}; - -/** - * A OneOf setter as returned by {@link util.oneOfSetter}. - * @typedef OneOfSetter - * @type {function} - * @param {string|undefined} value Field name - * @returns {undefined} - */ - -/** - * Builds a setter for a oneof's present field name. - * @param {string[]} fieldNames Field names - * @returns {OneOfSetter} Unbound setter - */ -util.oneOfSetter = function setOneOf(fieldNames) { - - /** - * @param {string} name Field name - * @returns {undefined} - * @this Object - * @ignore - */ - return function(name) { - for (var i = 0; i < fieldNames.length; ++i) - if (fieldNames[i] !== name) - delete this[fieldNames[i]]; - }; -}; - -/** - * Default conversion options used for {@link Message#toJSON} implementations. - * - * These options are close to proto3's JSON mapping with the exception that internal types like Any are handled just like messages. More precisely: - * - * - Longs become strings - * - Enums become string keys - * - Bytes become base64 encoded strings - * - (Sub-)Messages become plain objects - * - Maps become plain objects with all string keys - * - Repeated fields become arrays - * - NaN and Infinity for float and double fields become strings - * - * @type {IConversionOptions} - * @see https://developers.google.com/protocol-buffers/docs/proto3?hl=en#json - */ -util.toJSONOptions = { - longs: String, - enums: String, - bytes: String, - json: true -}; - -// Sets up buffer utility according to the environment (called in index-minimal) -util._configure = function() { - var Buffer = util.Buffer; - /* istanbul ignore if */ - if (!Buffer) { - util._Buffer_from = util._Buffer_allocUnsafe = null; - return; - } - // because node 4.x buffers are incompatible & immutable - // see: https://github.com/dcodeIO/protobuf.js/pull/665 - util._Buffer_from = Buffer.from !== Uint8Array.from && Buffer.from || - /* istanbul ignore next */ - function Buffer_from(value, encoding) { - return new Buffer(value, encoding); - }; - util._Buffer_allocUnsafe = Buffer.allocUnsafe || - /* istanbul ignore next */ - function Buffer_allocUnsafe(size) { - return new Buffer(size); - }; -}; -}); - -var writer = Writer; - - - -var BufferWriter$1; // cyclic - -var LongBits$1 = minimal$1.LongBits, - base64 = minimal$1.base64, - utf8$1 = minimal$1.utf8; - -/** - * Constructs a new writer operation instance. - * @classdesc Scheduled writer operation. - * @constructor - * @param {function(*, Uint8Array, number)} fn Function to call - * @param {number} len Value byte length - * @param {*} val Value to write - * @ignore - */ -function Op(fn, len, val) { - - /** - * Function to call. - * @type {function(Uint8Array, number, *)} - */ - this.fn = fn; - - /** - * Value byte length. - * @type {number} - */ - this.len = len; - - /** - * Next operation. - * @type {Writer.Op|undefined} - */ - this.next = undefined; - - /** - * Value to write. - * @type {*} - */ - this.val = val; // type varies -} - -/* istanbul ignore next */ -function noop() {} // eslint-disable-line no-empty-function - -/** - * Constructs a new writer state instance. - * @classdesc Copied writer state. - * @memberof Writer - * @constructor - * @param {Writer} writer Writer to copy state from - * @ignore - */ -function State(writer) { - - /** - * Current head. - * @type {Writer.Op} - */ - this.head = writer.head; - - /** - * Current tail. - * @type {Writer.Op} - */ - this.tail = writer.tail; - - /** - * Current buffer length. - * @type {number} - */ - this.len = writer.len; - - /** - * Next state. - * @type {State|null} - */ - this.next = writer.states; -} - -/** - * Constructs a new writer instance. - * @classdesc Wire format writer using `Uint8Array` if available, otherwise `Array`. - * @constructor - */ -function Writer() { - - /** - * Current length. - * @type {number} - */ - this.len = 0; - - /** - * Operations head. - * @type {Object} - */ - this.head = new Op(noop, 0, 0); - - /** - * Operations tail - * @type {Object} - */ - this.tail = this.head; - - /** - * Linked forked states. - * @type {Object|null} - */ - this.states = null; - - // When a value is written, the writer calculates its byte length and puts it into a linked - // list of operations to perform when finish() is called. This both allows us to allocate - // buffers of the exact required size and reduces the amount of work we have to do compared - // to first calculating over objects and then encoding over objects. In our case, the encoding - // part is just a linked list walk calling operations with already prepared values. -} - -var create$1 = function create() { - return minimal$1.Buffer - ? function create_buffer_setup() { - return (Writer.create = function create_buffer() { - return new BufferWriter$1(); - })(); - } - /* istanbul ignore next */ - : function create_array() { - return new Writer(); - }; -}; - -/** - * Creates a new writer. - * @function - * @returns {BufferWriter|Writer} A {@link BufferWriter} when Buffers are supported, otherwise a {@link Writer} - */ -Writer.create = create$1(); - -/** - * Allocates a buffer of the specified size. - * @param {number} size Buffer size - * @returns {Uint8Array} Buffer - */ -Writer.alloc = function alloc(size) { - return new minimal$1.Array(size); -}; - -// Use Uint8Array buffer pool in the browser, just like node does with buffers -/* istanbul ignore else */ -if (minimal$1.Array !== Array) - Writer.alloc = minimal$1.pool(Writer.alloc, minimal$1.Array.prototype.subarray); - -/** - * Pushes a new operation to the queue. - * @param {function(Uint8Array, number, *)} fn Function to call - * @param {number} len Value byte length - * @param {number} val Value to write - * @returns {Writer} `this` - * @private - */ -Writer.prototype._push = function push(fn, len, val) { - this.tail = this.tail.next = new Op(fn, len, val); - this.len += len; - return this; -}; - -function writeByte(val, buf, pos) { - buf[pos] = val & 255; -} - -function writeVarint32(val, buf, pos) { - while (val > 127) { - buf[pos++] = val & 127 | 128; - val >>>= 7; - } - buf[pos] = val; -} - -/** - * Constructs a new varint writer operation instance. - * @classdesc Scheduled varint writer operation. - * @extends Op - * @constructor - * @param {number} len Value byte length - * @param {number} val Value to write - * @ignore - */ -function VarintOp(len, val) { - this.len = len; - this.next = undefined; - this.val = val; -} - -VarintOp.prototype = Object.create(Op.prototype); -VarintOp.prototype.fn = writeVarint32; - -/** - * Writes an unsigned 32 bit value as a varint. - * @param {number} value Value to write - * @returns {Writer} `this` - */ -Writer.prototype.uint32 = function write_uint32(value) { - // here, the call to this.push has been inlined and a varint specific Op subclass is used. - // uint32 is by far the most frequently used operation and benefits significantly from this. - this.len += (this.tail = this.tail.next = new VarintOp( - (value = value >>> 0) - < 128 ? 1 - : value < 16384 ? 2 - : value < 2097152 ? 3 - : value < 268435456 ? 4 - : 5, - value)).len; - return this; -}; - -/** - * Writes a signed 32 bit value as a varint. - * @function - * @param {number} value Value to write - * @returns {Writer} `this` - */ -Writer.prototype.int32 = function write_int32(value) { - return value < 0 - ? this._push(writeVarint64, 10, LongBits$1.fromNumber(value)) // 10 bytes per spec - : this.uint32(value); -}; - -/** - * Writes a 32 bit value as a varint, zig-zag encoded. - * @param {number} value Value to write - * @returns {Writer} `this` - */ -Writer.prototype.sint32 = function write_sint32(value) { - return this.uint32((value << 1 ^ value >> 31) >>> 0); -}; - -function writeVarint64(val, buf, pos) { - while (val.hi) { - buf[pos++] = val.lo & 127 | 128; - val.lo = (val.lo >>> 7 | val.hi << 25) >>> 0; - val.hi >>>= 7; - } - while (val.lo > 127) { - buf[pos++] = val.lo & 127 | 128; - val.lo = val.lo >>> 7; - } - buf[pos++] = val.lo; -} - -/** - * Writes an unsigned 64 bit value as a varint. - * @param {Long|number|string} value Value to write - * @returns {Writer} `this` - * @throws {TypeError} If `value` is a string and no long library is present. - */ -Writer.prototype.uint64 = function write_uint64(value) { - var bits = LongBits$1.from(value); - return this._push(writeVarint64, bits.length(), bits); -}; - -/** - * Writes a signed 64 bit value as a varint. - * @function - * @param {Long|number|string} value Value to write - * @returns {Writer} `this` - * @throws {TypeError} If `value` is a string and no long library is present. - */ -Writer.prototype.int64 = Writer.prototype.uint64; - -/** - * Writes a signed 64 bit value as a varint, zig-zag encoded. - * @param {Long|number|string} value Value to write - * @returns {Writer} `this` - * @throws {TypeError} If `value` is a string and no long library is present. - */ -Writer.prototype.sint64 = function write_sint64(value) { - var bits = LongBits$1.from(value).zzEncode(); - return this._push(writeVarint64, bits.length(), bits); -}; - -/** - * Writes a boolish value as a varint. - * @param {boolean} value Value to write - * @returns {Writer} `this` - */ -Writer.prototype.bool = function write_bool(value) { - return this._push(writeByte, 1, value ? 1 : 0); -}; - -function writeFixed32(val, buf, pos) { - buf[pos ] = val & 255; - buf[pos + 1] = val >>> 8 & 255; - buf[pos + 2] = val >>> 16 & 255; - buf[pos + 3] = val >>> 24; -} - -/** - * Writes an unsigned 32 bit value as fixed 32 bits. - * @param {number} value Value to write - * @returns {Writer} `this` - */ -Writer.prototype.fixed32 = function write_fixed32(value) { - return this._push(writeFixed32, 4, value >>> 0); -}; - -/** - * Writes a signed 32 bit value as fixed 32 bits. - * @function - * @param {number} value Value to write - * @returns {Writer} `this` - */ -Writer.prototype.sfixed32 = Writer.prototype.fixed32; - -/** - * Writes an unsigned 64 bit value as fixed 64 bits. - * @param {Long|number|string} value Value to write - * @returns {Writer} `this` - * @throws {TypeError} If `value` is a string and no long library is present. - */ -Writer.prototype.fixed64 = function write_fixed64(value) { - var bits = LongBits$1.from(value); - return this._push(writeFixed32, 4, bits.lo)._push(writeFixed32, 4, bits.hi); -}; - -/** - * Writes a signed 64 bit value as fixed 64 bits. - * @function - * @param {Long|number|string} value Value to write - * @returns {Writer} `this` - * @throws {TypeError} If `value` is a string and no long library is present. - */ -Writer.prototype.sfixed64 = Writer.prototype.fixed64; - -/** - * Writes a float (32 bit). - * @function - * @param {number} value Value to write - * @returns {Writer} `this` - */ -Writer.prototype.float = function write_float(value) { - return this._push(minimal$1.float.writeFloatLE, 4, value); -}; - -/** - * Writes a double (64 bit float). - * @function - * @param {number} value Value to write - * @returns {Writer} `this` - */ -Writer.prototype.double = function write_double(value) { - return this._push(minimal$1.float.writeDoubleLE, 8, value); -}; - -var writeBytes = minimal$1.Array.prototype.set - ? function writeBytes_set(val, buf, pos) { - buf.set(val, pos); // also works for plain array values - } - /* istanbul ignore next */ - : function writeBytes_for(val, buf, pos) { - for (var i = 0; i < val.length; ++i) - buf[pos + i] = val[i]; - }; - -/** - * Writes a sequence of bytes. - * @param {Uint8Array|string} value Buffer or base64 encoded string to write - * @returns {Writer} `this` - */ -Writer.prototype.bytes = function write_bytes(value) { - var len = value.length >>> 0; - if (!len) - return this._push(writeByte, 1, 0); - if (minimal$1.isString(value)) { - var buf = Writer.alloc(len = base64.length(value)); - base64.decode(value, buf, 0); - value = buf; - } - return this.uint32(len)._push(writeBytes, len, value); -}; - -/** - * Writes a string. - * @param {string} value Value to write - * @returns {Writer} `this` - */ -Writer.prototype.string = function write_string(value) { - var len = utf8$1.length(value); - return len - ? this.uint32(len)._push(utf8$1.write, len, value) - : this._push(writeByte, 1, 0); -}; - -/** - * Forks this writer's state by pushing it to a stack. - * Calling {@link Writer#reset|reset} or {@link Writer#ldelim|ldelim} resets the writer to the previous state. - * @returns {Writer} `this` - */ -Writer.prototype.fork = function fork() { - this.states = new State(this); - this.head = this.tail = new Op(noop, 0, 0); - this.len = 0; - return this; -}; - -/** - * Resets this instance to the last state. - * @returns {Writer} `this` - */ -Writer.prototype.reset = function reset() { - if (this.states) { - this.head = this.states.head; - this.tail = this.states.tail; - this.len = this.states.len; - this.states = this.states.next; - } else { - this.head = this.tail = new Op(noop, 0, 0); - this.len = 0; - } - return this; -}; - -/** - * Resets to the last state and appends the fork state's current write length as a varint followed by its operations. - * @returns {Writer} `this` - */ -Writer.prototype.ldelim = function ldelim() { - var head = this.head, - tail = this.tail, - len = this.len; - this.reset().uint32(len); - if (len) { - this.tail.next = head.next; // skip noop - this.tail = tail; - this.len += len; - } - return this; -}; - -/** - * Finishes the write operation. - * @returns {Uint8Array} Finished buffer - */ -Writer.prototype.finish = function finish() { - var head = this.head.next, // skip noop - buf = this.constructor.alloc(this.len), - pos = 0; - while (head) { - head.fn(head.val, buf, pos); - pos += head.len; - head = head.next; - } - // this.head = this.tail = null; - return buf; -}; - -Writer._configure = function(BufferWriter_) { - BufferWriter$1 = BufferWriter_; - Writer.create = create$1(); - BufferWriter$1._configure(); -}; - -var writer_buffer = BufferWriter; - -// extends Writer - -(BufferWriter.prototype = Object.create(writer.prototype)).constructor = BufferWriter; - - - -/** - * Constructs a new buffer writer instance. - * @classdesc Wire format writer using node buffers. - * @extends Writer - * @constructor - */ -function BufferWriter() { - writer.call(this); -} - -BufferWriter._configure = function () { - /** - * Allocates a buffer of the specified size. - * @function - * @param {number} size Buffer size - * @returns {Buffer} Buffer - */ - BufferWriter.alloc = minimal$1._Buffer_allocUnsafe; - - BufferWriter.writeBytesBuffer = minimal$1.Buffer && minimal$1.Buffer.prototype instanceof Uint8Array && minimal$1.Buffer.prototype.set.name === "set" - ? function writeBytesBuffer_set(val, buf, pos) { - buf.set(val, pos); // faster than copy (requires node >= 4 where Buffers extend Uint8Array and set is properly inherited) - // also works for plain array values - } - /* istanbul ignore next */ - : function writeBytesBuffer_copy(val, buf, pos) { - if (val.copy) // Buffer values - val.copy(buf, pos, 0, val.length); - else for (var i = 0; i < val.length;) // plain array values - buf[pos++] = val[i++]; - }; -}; - - -/** - * @override - */ -BufferWriter.prototype.bytes = function write_bytes_buffer(value) { - if (minimal$1.isString(value)) - value = minimal$1._Buffer_from(value, "base64"); - var len = value.length >>> 0; - this.uint32(len); - if (len) - this._push(BufferWriter.writeBytesBuffer, len, value); - return this; -}; - -function writeStringBuffer(val, buf, pos) { - if (val.length < 40) // plain js is faster for short strings (probably due to redundant assertions) - minimal$1.utf8.write(val, buf, pos); - else if (buf.utf8Write) - buf.utf8Write(val, pos); - else - buf.write(val, pos); -} - -/** - * @override - */ -BufferWriter.prototype.string = function write_string_buffer(value) { - var len = minimal$1.Buffer.byteLength(value); - this.uint32(len); - if (len) - this._push(writeStringBuffer, len, value); - return this; -}; - - -/** - * Finishes the write operation. - * @name BufferWriter#finish - * @function - * @returns {Buffer} Finished buffer - */ - -BufferWriter._configure(); - -var reader = Reader; - - - -var BufferReader$1; // cyclic - -var LongBits = minimal$1.LongBits, - utf8 = minimal$1.utf8; - -/* istanbul ignore next */ -function indexOutOfRange(reader, writeLength) { - return RangeError("index out of range: " + reader.pos + " + " + (writeLength || 1) + " > " + reader.len); -} - -/** - * Constructs a new reader instance using the specified buffer. - * @classdesc Wire format reader using `Uint8Array` if available, otherwise `Array`. - * @constructor - * @param {Uint8Array} buffer Buffer to read from - */ -function Reader(buffer) { - - /** - * Read buffer. - * @type {Uint8Array} - */ - this.buf = buffer; - - /** - * Read buffer position. - * @type {number} - */ - this.pos = 0; - - /** - * Read buffer length. - * @type {number} - */ - this.len = buffer.length; -} - -var create_array = typeof Uint8Array !== "undefined" - ? function create_typed_array(buffer) { - if (buffer instanceof Uint8Array || Array.isArray(buffer)) - return new Reader(buffer); - throw Error("illegal buffer"); - } - /* istanbul ignore next */ - : function create_array(buffer) { - if (Array.isArray(buffer)) - return new Reader(buffer); - throw Error("illegal buffer"); - }; - -var create = function create() { - return minimal$1.Buffer - ? function create_buffer_setup(buffer) { - return (Reader.create = function create_buffer(buffer) { - return minimal$1.Buffer.isBuffer(buffer) - ? new BufferReader$1(buffer) - /* istanbul ignore next */ - : create_array(buffer); - })(buffer); - } - /* istanbul ignore next */ - : create_array; -}; - -/** - * Creates a new reader using the specified buffer. - * @function - * @param {Uint8Array|Buffer} buffer Buffer to read from - * @returns {Reader|BufferReader} A {@link BufferReader} if `buffer` is a Buffer, otherwise a {@link Reader} - * @throws {Error} If `buffer` is not a valid buffer - */ -Reader.create = create(); - -Reader.prototype._slice = minimal$1.Array.prototype.subarray || /* istanbul ignore next */ minimal$1.Array.prototype.slice; - -/** - * Reads a varint as an unsigned 32 bit value. - * @function - * @returns {number} Value read - */ -Reader.prototype.uint32 = (function read_uint32_setup() { - var value = 4294967295; // optimizer type-hint, tends to deopt otherwise (?!) - return function read_uint32() { - value = ( this.buf[this.pos] & 127 ) >>> 0; if (this.buf[this.pos++] < 128) return value; - value = (value | (this.buf[this.pos] & 127) << 7) >>> 0; if (this.buf[this.pos++] < 128) return value; - value = (value | (this.buf[this.pos] & 127) << 14) >>> 0; if (this.buf[this.pos++] < 128) return value; - value = (value | (this.buf[this.pos] & 127) << 21) >>> 0; if (this.buf[this.pos++] < 128) return value; - value = (value | (this.buf[this.pos] & 15) << 28) >>> 0; if (this.buf[this.pos++] < 128) return value; - - /* istanbul ignore if */ - if ((this.pos += 5) > this.len) { - this.pos = this.len; - throw indexOutOfRange(this, 10); - } - return value; - }; -})(); - -/** - * Reads a varint as a signed 32 bit value. - * @returns {number} Value read - */ -Reader.prototype.int32 = function read_int32() { - return this.uint32() | 0; -}; - -/** - * Reads a zig-zag encoded varint as a signed 32 bit value. - * @returns {number} Value read - */ -Reader.prototype.sint32 = function read_sint32() { - var value = this.uint32(); - return value >>> 1 ^ -(value & 1) | 0; -}; - -/* eslint-disable no-invalid-this */ - -function readLongVarint() { - // tends to deopt with local vars for octet etc. - var bits = new LongBits(0, 0); - var i = 0; - if (this.len - this.pos > 4) { // fast route (lo) - for (; i < 4; ++i) { - // 1st..4th - bits.lo = (bits.lo | (this.buf[this.pos] & 127) << i * 7) >>> 0; - if (this.buf[this.pos++] < 128) - return bits; - } - // 5th - bits.lo = (bits.lo | (this.buf[this.pos] & 127) << 28) >>> 0; - bits.hi = (bits.hi | (this.buf[this.pos] & 127) >> 4) >>> 0; - if (this.buf[this.pos++] < 128) - return bits; - i = 0; - } else { - for (; i < 3; ++i) { - /* istanbul ignore if */ - if (this.pos >= this.len) - throw indexOutOfRange(this); - // 1st..3th - bits.lo = (bits.lo | (this.buf[this.pos] & 127) << i * 7) >>> 0; - if (this.buf[this.pos++] < 128) - return bits; - } - // 4th - bits.lo = (bits.lo | (this.buf[this.pos++] & 127) << i * 7) >>> 0; - return bits; - } - if (this.len - this.pos > 4) { // fast route (hi) - for (; i < 5; ++i) { - // 6th..10th - bits.hi = (bits.hi | (this.buf[this.pos] & 127) << i * 7 + 3) >>> 0; - if (this.buf[this.pos++] < 128) - return bits; - } - } else { - for (; i < 5; ++i) { - /* istanbul ignore if */ - if (this.pos >= this.len) - throw indexOutOfRange(this); - // 6th..10th - bits.hi = (bits.hi | (this.buf[this.pos] & 127) << i * 7 + 3) >>> 0; - if (this.buf[this.pos++] < 128) - return bits; - } - } - /* istanbul ignore next */ - throw Error("invalid varint encoding"); -} - -/* eslint-enable no-invalid-this */ - -/** - * Reads a varint as a signed 64 bit value. - * @name Reader#int64 - * @function - * @returns {Long} Value read - */ - -/** - * Reads a varint as an unsigned 64 bit value. - * @name Reader#uint64 - * @function - * @returns {Long} Value read - */ - -/** - * Reads a zig-zag encoded varint as a signed 64 bit value. - * @name Reader#sint64 - * @function - * @returns {Long} Value read - */ - -/** - * Reads a varint as a boolean. - * @returns {boolean} Value read - */ -Reader.prototype.bool = function read_bool() { - return this.uint32() !== 0; -}; - -function readFixed32_end(buf, end) { // note that this uses `end`, not `pos` - return (buf[end - 4] - | buf[end - 3] << 8 - | buf[end - 2] << 16 - | buf[end - 1] << 24) >>> 0; -} - -/** - * Reads fixed 32 bits as an unsigned 32 bit integer. - * @returns {number} Value read - */ -Reader.prototype.fixed32 = function read_fixed32() { - - /* istanbul ignore if */ - if (this.pos + 4 > this.len) - throw indexOutOfRange(this, 4); - - return readFixed32_end(this.buf, this.pos += 4); -}; - -/** - * Reads fixed 32 bits as a signed 32 bit integer. - * @returns {number} Value read - */ -Reader.prototype.sfixed32 = function read_sfixed32() { - - /* istanbul ignore if */ - if (this.pos + 4 > this.len) - throw indexOutOfRange(this, 4); - - return readFixed32_end(this.buf, this.pos += 4) | 0; -}; - -/* eslint-disable no-invalid-this */ - -function readFixed64(/* this: Reader */) { - - /* istanbul ignore if */ - if (this.pos + 8 > this.len) - throw indexOutOfRange(this, 8); - - return new LongBits(readFixed32_end(this.buf, this.pos += 4), readFixed32_end(this.buf, this.pos += 4)); -} - -/* eslint-enable no-invalid-this */ - -/** - * Reads fixed 64 bits. - * @name Reader#fixed64 - * @function - * @returns {Long} Value read - */ - -/** - * Reads zig-zag encoded fixed 64 bits. - * @name Reader#sfixed64 - * @function - * @returns {Long} Value read - */ - -/** - * Reads a float (32 bit) as a number. - * @function - * @returns {number} Value read - */ -Reader.prototype.float = function read_float() { - - /* istanbul ignore if */ - if (this.pos + 4 > this.len) - throw indexOutOfRange(this, 4); - - var value = minimal$1.float.readFloatLE(this.buf, this.pos); - this.pos += 4; - return value; -}; - -/** - * Reads a double (64 bit float) as a number. - * @function - * @returns {number} Value read - */ -Reader.prototype.double = function read_double() { - - /* istanbul ignore if */ - if (this.pos + 8 > this.len) - throw indexOutOfRange(this, 4); - - var value = minimal$1.float.readDoubleLE(this.buf, this.pos); - this.pos += 8; - return value; -}; - -/** - * Reads a sequence of bytes preceeded by its length as a varint. - * @returns {Uint8Array} Value read - */ -Reader.prototype.bytes = function read_bytes() { - var length = this.uint32(), - start = this.pos, - end = this.pos + length; - - /* istanbul ignore if */ - if (end > this.len) - throw indexOutOfRange(this, length); - - this.pos += length; - if (Array.isArray(this.buf)) // plain array - return this.buf.slice(start, end); - return start === end // fix for IE 10/Win8 and others' subarray returning array of size 1 - ? new this.buf.constructor(0) - : this._slice.call(this.buf, start, end); -}; - -/** - * Reads a string preceeded by its byte length as a varint. - * @returns {string} Value read - */ -Reader.prototype.string = function read_string() { - var bytes = this.bytes(); - return utf8.read(bytes, 0, bytes.length); -}; - -/** - * Skips the specified number of bytes if specified, otherwise skips a varint. - * @param {number} [length] Length if known, otherwise a varint is assumed - * @returns {Reader} `this` - */ -Reader.prototype.skip = function skip(length) { - if (typeof length === "number") { - /* istanbul ignore if */ - if (this.pos + length > this.len) - throw indexOutOfRange(this, length); - this.pos += length; - } else { - do { - /* istanbul ignore if */ - if (this.pos >= this.len) - throw indexOutOfRange(this); - } while (this.buf[this.pos++] & 128); - } - return this; -}; - -/** - * Skips the next element of the specified wire type. - * @param {number} wireType Wire type received - * @returns {Reader} `this` - */ -Reader.prototype.skipType = function(wireType) { - switch (wireType) { - case 0: - this.skip(); - break; - case 1: - this.skip(8); - break; - case 2: - this.skip(this.uint32()); - break; - case 3: - while ((wireType = this.uint32() & 7) !== 4) { - this.skipType(wireType); - } - break; - case 5: - this.skip(4); - break; - - /* istanbul ignore next */ - default: - throw Error("invalid wire type " + wireType + " at offset " + this.pos); - } - return this; -}; - -Reader._configure = function(BufferReader_) { - BufferReader$1 = BufferReader_; - Reader.create = create(); - BufferReader$1._configure(); - - var fn = minimal$1.Long ? "toLong" : /* istanbul ignore next */ "toNumber"; - minimal$1.merge(Reader.prototype, { - - int64: function read_int64() { - return readLongVarint.call(this)[fn](false); - }, - - uint64: function read_uint64() { - return readLongVarint.call(this)[fn](true); - }, - - sint64: function read_sint64() { - return readLongVarint.call(this).zzDecode()[fn](false); - }, - - fixed64: function read_fixed64() { - return readFixed64.call(this)[fn](true); - }, - - sfixed64: function read_sfixed64() { - return readFixed64.call(this)[fn](false); - } - - }); -}; - -var reader_buffer = BufferReader; - -// extends Reader - -(BufferReader.prototype = Object.create(reader.prototype)).constructor = BufferReader; - - - -/** - * Constructs a new buffer reader instance. - * @classdesc Wire format reader using node buffers. - * @extends Reader - * @constructor - * @param {Buffer} buffer Buffer to read from - */ -function BufferReader(buffer) { - reader.call(this, buffer); - - /** - * Read buffer. - * @name BufferReader#buf - * @type {Buffer} - */ -} - -BufferReader._configure = function () { - /* istanbul ignore else */ - if (minimal$1.Buffer) - BufferReader.prototype._slice = minimal$1.Buffer.prototype.slice; -}; - - -/** - * @override - */ -BufferReader.prototype.string = function read_string_buffer() { - var len = this.uint32(); // modifies pos - return this.buf.utf8Slice - ? this.buf.utf8Slice(this.pos, this.pos = Math.min(this.pos + len, this.len)) - : this.buf.toString("utf-8", this.pos, this.pos = Math.min(this.pos + len, this.len)); -}; - -/** - * Reads a sequence of bytes preceeded by its length as a varint. - * @name BufferReader#bytes - * @function - * @returns {Buffer} Value read - */ - -BufferReader._configure(); - -var service = Service; - - - -// Extends EventEmitter -(Service.prototype = Object.create(minimal$1.EventEmitter.prototype)).constructor = Service; - -/** - * A service method callback as used by {@link rpc.ServiceMethod|ServiceMethod}. - * - * Differs from {@link RPCImplCallback} in that it is an actual callback of a service method which may not return `response = null`. - * @typedef rpc.ServiceMethodCallback - * @template TRes extends Message - * @type {function} - * @param {Error|null} error Error, if any - * @param {TRes} [response] Response message - * @returns {undefined} - */ - -/** - * A service method part of a {@link rpc.Service} as created by {@link Service.create}. - * @typedef rpc.ServiceMethod - * @template TReq extends Message - * @template TRes extends Message - * @type {function} - * @param {TReq|Properties} request Request message or plain object - * @param {rpc.ServiceMethodCallback} [callback] Node-style callback called with the error, if any, and the response message - * @returns {Promise>} Promise if `callback` has been omitted, otherwise `undefined` - */ - -/** - * Constructs a new RPC service instance. - * @classdesc An RPC service as returned by {@link Service#create}. - * @exports rpc.Service - * @extends util.EventEmitter - * @constructor - * @param {RPCImpl} rpcImpl RPC implementation - * @param {boolean} [requestDelimited=false] Whether requests are length-delimited - * @param {boolean} [responseDelimited=false] Whether responses are length-delimited - */ -function Service(rpcImpl, requestDelimited, responseDelimited) { - - if (typeof rpcImpl !== "function") - throw TypeError("rpcImpl must be a function"); - - minimal$1.EventEmitter.call(this); - - /** - * RPC implementation. Becomes `null` once the service is ended. - * @type {RPCImpl|null} - */ - this.rpcImpl = rpcImpl; - - /** - * Whether requests are length-delimited. - * @type {boolean} - */ - this.requestDelimited = Boolean(requestDelimited); - - /** - * Whether responses are length-delimited. - * @type {boolean} - */ - this.responseDelimited = Boolean(responseDelimited); -} - -/** - * Calls a service method through {@link rpc.Service#rpcImpl|rpcImpl}. - * @param {Method|rpc.ServiceMethod} method Reflected or static method - * @param {Constructor} requestCtor Request constructor - * @param {Constructor} responseCtor Response constructor - * @param {TReq|Properties} request Request message or plain object - * @param {rpc.ServiceMethodCallback} callback Service callback - * @returns {undefined} - * @template TReq extends Message - * @template TRes extends Message - */ -Service.prototype.rpcCall = function rpcCall(method, requestCtor, responseCtor, request, callback) { - - if (!request) - throw TypeError("request must be specified"); - - var self = this; - if (!callback) - return minimal$1.asPromise(rpcCall, self, method, requestCtor, responseCtor, request); - - if (!self.rpcImpl) { - setTimeout(function() { callback(Error("already ended")); }, 0); - return undefined; - } - - try { - return self.rpcImpl( - method, - requestCtor[self.requestDelimited ? "encodeDelimited" : "encode"](request).finish(), - function rpcCallback(err, response) { - - if (err) { - self.emit("error", err, method); - return callback(err); - } - - if (response === null) { - self.end(/* endedByRPC */ true); - return undefined; - } - - if (!(response instanceof responseCtor)) { - try { - response = responseCtor[self.responseDelimited ? "decodeDelimited" : "decode"](response); - } catch (err) { - self.emit("error", err, method); - return callback(err); - } - } - - self.emit("data", response, method); - return callback(null, response); - } - ); - } catch (err) { - self.emit("error", err, method); - setTimeout(function() { callback(err); }, 0); - return undefined; - } -}; - -/** - * Ends this service and emits the `end` event. - * @param {boolean} [endedByRPC=false] Whether the service has been ended by the RPC implementation. - * @returns {rpc.Service} `this` - */ -Service.prototype.end = function end(endedByRPC) { - if (this.rpcImpl) { - if (!endedByRPC) // signal end to rpcImpl - this.rpcImpl(null, null, null); - this.rpcImpl = null; - this.emit("end").off(); - } - return this; -}; - -var rpc_1 = createCommonjsModule(function (module, exports) { - -/** - * Streaming RPC helpers. - * @namespace - */ -var rpc = exports; - -/** - * RPC implementation passed to {@link Service#create} performing a service request on network level, i.e. by utilizing http requests or websockets. - * @typedef RPCImpl - * @type {function} - * @param {Method|rpc.ServiceMethod,Message<{}>>} method Reflected or static method being called - * @param {Uint8Array} requestData Request data - * @param {RPCImplCallback} callback Callback function - * @returns {undefined} - * @example - * function rpcImpl(method, requestData, callback) { - * if (protobuf.util.lcFirst(method.name) !== "myMethod") // compatible with static code - * throw Error("no such method"); - * asynchronouslyObtainAResponse(requestData, function(err, responseData) { - * callback(err, responseData); - * }); - * } - */ - -/** - * Node-style callback as used by {@link RPCImpl}. - * @typedef RPCImplCallback - * @type {function} - * @param {Error|null} error Error, if any, otherwise `null` - * @param {Uint8Array|null} [response] Response data or `null` to signal end of stream, if there hasn't been an error - * @returns {undefined} - */ - -rpc.Service = service; -}); - -var roots = {}; - -var indexMinimal = createCommonjsModule(function (module, exports) { -var protobuf = exports; - -/** - * Build type, one of `"full"`, `"light"` or `"minimal"`. - * @name build - * @type {string} - * @const - */ -protobuf.build = "minimal"; - -// Serialization -protobuf.Writer = writer; -protobuf.BufferWriter = writer_buffer; -protobuf.Reader = reader; -protobuf.BufferReader = reader_buffer; - -// Utility -protobuf.util = minimal$1; -protobuf.rpc = rpc_1; -protobuf.roots = roots; -protobuf.configure = configure; - -/* istanbul ignore next */ -/** - * Reconfigures the library according to the environment. - * @returns {undefined} - */ -function configure() { - protobuf.util._configure(); - protobuf.Writer._configure(protobuf.BufferWriter); - protobuf.Reader._configure(protobuf.BufferReader); -} - -// Set up buffer utility according to the environment -configure(); -}); - -var minimal = indexMinimal; - -/*eslint-disable block-scoped-var, id-length, no-control-regex, no-magic-numbers, no-prototype-builtins, no-redeclare, no-shadow, no-var, sort-vars*/ - - - -// Common aliases -var $Reader = minimal.Reader, $Writer = minimal.Writer, $util = minimal.util; - -// Exported root namespace -var $root = minimal.roots["default"] || (minimal.roots["default"] = {}); - -$root.com = (function() { - - /** - * Namespace com. - * @exports com - * @namespace - */ - var com = {}; - - com.signalfx = (function() { - - /** - * Namespace signalfx. - * @memberof com - * @namespace - */ - var signalfx = {}; - - signalfx.metrics = (function() { - - /** - * Namespace metrics. - * @memberof com.signalfx - * @namespace - */ - var metrics = {}; - - metrics.protobuf = (function() { - - /** - * Namespace protobuf. - * @memberof com.signalfx.metrics - * @namespace - */ - var protobuf = {}; - - /** - * MetricType enum. - * @name com.signalfx.metrics.protobuf.MetricType - * @enum {string} - * @property {number} GAUGE=0 Numerical: Periodic, instantaneous measurement of some state. - * @property {number} COUNTER=1 Numerical: Count of occurrences. Generally non-negative integers. - * @property {number} ENUM=2 String: Used for non-continuous quantities (that is, measurements where there is a fixed - * set of meaningful values). This is essentially a special case of gauge. - * @property {number} CUMULATIVE_COUNTER=3 Tracks a value that increases over time, where only the difference is important. - */ - protobuf.MetricType = (function() { - var valuesById = {}, values = Object.create(valuesById); - values[valuesById[0] = "GAUGE"] = 0; - values[valuesById[1] = "COUNTER"] = 1; - values[valuesById[2] = "ENUM"] = 2; - values[valuesById[3] = "CUMULATIVE_COUNTER"] = 3; - return values; - })(); - - protobuf.Datum = (function() { - - /** - * Properties of a Datum. - * @memberof com.signalfx.metrics.protobuf - * @interface IDatum - * @property {string|null} [strValue] Datum strValue - * @property {number|null} [doubleValue] Datum doubleValue - * @property {number|Long|null} [intValue] Datum intValue - */ - - /** - * Constructs a new Datum. - * @memberof com.signalfx.metrics.protobuf - * @classdesc Represents a Datum. - * @implements IDatum - * @constructor - * @param {com.signalfx.metrics.protobuf.IDatum=} [properties] Properties to set - */ - function Datum(properties) { - if (properties) - for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) - if (properties[keys[i]] != null) - this[keys[i]] = properties[keys[i]]; - } - - /** - * Datum strValue. - * @member {string} strValue - * @memberof com.signalfx.metrics.protobuf.Datum - * @instance - */ - Datum.prototype.strValue = ""; - - /** - * Datum doubleValue. - * @member {number} doubleValue - * @memberof com.signalfx.metrics.protobuf.Datum - * @instance - */ - Datum.prototype.doubleValue = 0; - - /** - * Datum intValue. - * @member {number|Long} intValue - * @memberof com.signalfx.metrics.protobuf.Datum - * @instance - */ - Datum.prototype.intValue = $util.Long ? $util.Long.fromBits(0,0,false) : 0; - - /** - * Creates a new Datum instance using the specified properties. - * @function create - * @memberof com.signalfx.metrics.protobuf.Datum - * @static - * @param {com.signalfx.metrics.protobuf.IDatum=} [properties] Properties to set - * @returns {com.signalfx.metrics.protobuf.Datum} Datum instance - */ - Datum.create = function create(properties) { - return new Datum(properties); - }; - - /** - * Encodes the specified Datum message. Does not implicitly {@link com.signalfx.metrics.protobuf.Datum.verify|verify} messages. - * @function encode - * @memberof com.signalfx.metrics.protobuf.Datum - * @static - * @param {com.signalfx.metrics.protobuf.IDatum} message Datum message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - Datum.encode = function encode(message, writer) { - if (!writer) - writer = $Writer.create(); - if (message.strValue != null && message.hasOwnProperty("strValue")) - writer.uint32(/* id 1, wireType 2 =*/10).string(message.strValue); - if (message.doubleValue != null && message.hasOwnProperty("doubleValue")) - writer.uint32(/* id 2, wireType 1 =*/17).double(message.doubleValue); - if (message.intValue != null && message.hasOwnProperty("intValue")) - writer.uint32(/* id 3, wireType 0 =*/24).int64(message.intValue); - return writer; - }; - - /** - * Encodes the specified Datum message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.Datum.verify|verify} messages. - * @function encodeDelimited - * @memberof com.signalfx.metrics.protobuf.Datum - * @static - * @param {com.signalfx.metrics.protobuf.IDatum} message Datum message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - Datum.encodeDelimited = function encodeDelimited(message, writer) { - return this.encode(message, writer).ldelim(); - }; - - /** - * Decodes a Datum message from the specified reader or buffer. - * @function decode - * @memberof com.signalfx.metrics.protobuf.Datum - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @param {number} [length] Message length if known beforehand - * @returns {com.signalfx.metrics.protobuf.Datum} Datum - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - Datum.decode = function decode(reader, length) { - if (!(reader instanceof $Reader)) - reader = $Reader.create(reader); - var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.Datum(); - while (reader.pos < end) { - var tag = reader.uint32(); - switch (tag >>> 3) { - case 1: - message.strValue = reader.string(); - break; - case 2: - message.doubleValue = reader.double(); - break; - case 3: - message.intValue = reader.int64(); - break; - default: - reader.skipType(tag & 7); - break; - } - } - return message; - }; - - /** - * Decodes a Datum message from the specified reader or buffer, length delimited. - * @function decodeDelimited - * @memberof com.signalfx.metrics.protobuf.Datum - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @returns {com.signalfx.metrics.protobuf.Datum} Datum - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - Datum.decodeDelimited = function decodeDelimited(reader) { - if (!(reader instanceof $Reader)) - reader = new $Reader(reader); - return this.decode(reader, reader.uint32()); - }; - - /** - * Verifies a Datum message. - * @function verify - * @memberof com.signalfx.metrics.protobuf.Datum - * @static - * @param {Object.} message Plain object to verify - * @returns {string|null} `null` if valid, otherwise the reason why it is not - */ - Datum.verify = function verify(message) { - if (typeof message !== "object" || message === null) - return "object expected"; - if (message.strValue != null && message.hasOwnProperty("strValue")) - if (!$util.isString(message.strValue)) - return "strValue: string expected"; - if (message.doubleValue != null && message.hasOwnProperty("doubleValue")) - if (typeof message.doubleValue !== "number") - return "doubleValue: number expected"; - if (message.intValue != null && message.hasOwnProperty("intValue")) - if (!$util.isInteger(message.intValue) && !(message.intValue && $util.isInteger(message.intValue.low) && $util.isInteger(message.intValue.high))) - return "intValue: integer|Long expected"; - return null; - }; - - /** - * Creates a Datum message from a plain object. Also converts values to their respective internal types. - * @function fromObject - * @memberof com.signalfx.metrics.protobuf.Datum - * @static - * @param {Object.} object Plain object - * @returns {com.signalfx.metrics.protobuf.Datum} Datum - */ - Datum.fromObject = function fromObject(object) { - if (object instanceof $root.com.signalfx.metrics.protobuf.Datum) - return object; - var message = new $root.com.signalfx.metrics.protobuf.Datum(); - if (object.strValue != null) - message.strValue = String(object.strValue); - if (object.doubleValue != null) - message.doubleValue = Number(object.doubleValue); - if (object.intValue != null) - if ($util.Long) - (message.intValue = $util.Long.fromValue(object.intValue)).unsigned = false; - else if (typeof object.intValue === "string") - message.intValue = parseInt(object.intValue, 10); - else if (typeof object.intValue === "number") - message.intValue = object.intValue; - else if (typeof object.intValue === "object") - message.intValue = new $util.LongBits(object.intValue.low >>> 0, object.intValue.high >>> 0).toNumber(); - return message; - }; - - /** - * Creates a plain object from a Datum message. Also converts values to other types if specified. - * @function toObject - * @memberof com.signalfx.metrics.protobuf.Datum - * @static - * @param {com.signalfx.metrics.protobuf.Datum} message Datum - * @param {$protobuf.IConversionOptions} [options] Conversion options - * @returns {Object.} Plain object - */ - Datum.toObject = function toObject(message, options) { - if (!options) - options = {}; - var object = {}; - if (options.defaults) { - object.strValue = ""; - object.doubleValue = 0; - if ($util.Long) { - var long = new $util.Long(0, 0, false); - object.intValue = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long; - } else - object.intValue = options.longs === String ? "0" : 0; - } - if (message.strValue != null && message.hasOwnProperty("strValue")) - object.strValue = message.strValue; - if (message.doubleValue != null && message.hasOwnProperty("doubleValue")) - object.doubleValue = options.json && !isFinite(message.doubleValue) ? String(message.doubleValue) : message.doubleValue; - if (message.intValue != null && message.hasOwnProperty("intValue")) - if (typeof message.intValue === "number") - object.intValue = options.longs === String ? String(message.intValue) : message.intValue; - else - object.intValue = options.longs === String ? $util.Long.prototype.toString.call(message.intValue) : options.longs === Number ? new $util.LongBits(message.intValue.low >>> 0, message.intValue.high >>> 0).toNumber() : message.intValue; - return object; - }; - - /** - * Converts this Datum to JSON. - * @function toJSON - * @memberof com.signalfx.metrics.protobuf.Datum - * @instance - * @returns {Object.} JSON object - */ - Datum.prototype.toJSON = function toJSON() { - return this.constructor.toObject(this, minimal.util.toJSONOptions); - }; - - return Datum; - })(); - - protobuf.Dimension = (function() { - - /** - * Properties of a Dimension. - * @memberof com.signalfx.metrics.protobuf - * @interface IDimension - * @property {string|null} [key] Dimension key - * @property {string|null} [value] Dimension value - */ - - /** - * Constructs a new Dimension. - * @memberof com.signalfx.metrics.protobuf - * @classdesc Represents a Dimension. - * @implements IDimension - * @constructor - * @param {com.signalfx.metrics.protobuf.IDimension=} [properties] Properties to set - */ - function Dimension(properties) { - if (properties) - for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) - if (properties[keys[i]] != null) - this[keys[i]] = properties[keys[i]]; - } - - /** - * Dimension key. - * @member {string} key - * @memberof com.signalfx.metrics.protobuf.Dimension - * @instance - */ - Dimension.prototype.key = ""; - - /** - * Dimension value. - * @member {string} value - * @memberof com.signalfx.metrics.protobuf.Dimension - * @instance - */ - Dimension.prototype.value = ""; - - /** - * Creates a new Dimension instance using the specified properties. - * @function create - * @memberof com.signalfx.metrics.protobuf.Dimension - * @static - * @param {com.signalfx.metrics.protobuf.IDimension=} [properties] Properties to set - * @returns {com.signalfx.metrics.protobuf.Dimension} Dimension instance - */ - Dimension.create = function create(properties) { - return new Dimension(properties); - }; - - /** - * Encodes the specified Dimension message. Does not implicitly {@link com.signalfx.metrics.protobuf.Dimension.verify|verify} messages. - * @function encode - * @memberof com.signalfx.metrics.protobuf.Dimension - * @static - * @param {com.signalfx.metrics.protobuf.IDimension} message Dimension message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - Dimension.encode = function encode(message, writer) { - if (!writer) - writer = $Writer.create(); - if (message.key != null && message.hasOwnProperty("key")) - writer.uint32(/* id 1, wireType 2 =*/10).string(message.key); - if (message.value != null && message.hasOwnProperty("value")) - writer.uint32(/* id 2, wireType 2 =*/18).string(message.value); - return writer; - }; - - /** - * Encodes the specified Dimension message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.Dimension.verify|verify} messages. - * @function encodeDelimited - * @memberof com.signalfx.metrics.protobuf.Dimension - * @static - * @param {com.signalfx.metrics.protobuf.IDimension} message Dimension message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - Dimension.encodeDelimited = function encodeDelimited(message, writer) { - return this.encode(message, writer).ldelim(); - }; - - /** - * Decodes a Dimension message from the specified reader or buffer. - * @function decode - * @memberof com.signalfx.metrics.protobuf.Dimension - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @param {number} [length] Message length if known beforehand - * @returns {com.signalfx.metrics.protobuf.Dimension} Dimension - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - Dimension.decode = function decode(reader, length) { - if (!(reader instanceof $Reader)) - reader = $Reader.create(reader); - var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.Dimension(); - while (reader.pos < end) { - var tag = reader.uint32(); - switch (tag >>> 3) { - case 1: - message.key = reader.string(); - break; - case 2: - message.value = reader.string(); - break; - default: - reader.skipType(tag & 7); - break; - } - } - return message; - }; - - /** - * Decodes a Dimension message from the specified reader or buffer, length delimited. - * @function decodeDelimited - * @memberof com.signalfx.metrics.protobuf.Dimension - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @returns {com.signalfx.metrics.protobuf.Dimension} Dimension - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - Dimension.decodeDelimited = function decodeDelimited(reader) { - if (!(reader instanceof $Reader)) - reader = new $Reader(reader); - return this.decode(reader, reader.uint32()); - }; - - /** - * Verifies a Dimension message. - * @function verify - * @memberof com.signalfx.metrics.protobuf.Dimension - * @static - * @param {Object.} message Plain object to verify - * @returns {string|null} `null` if valid, otherwise the reason why it is not - */ - Dimension.verify = function verify(message) { - if (typeof message !== "object" || message === null) - return "object expected"; - if (message.key != null && message.hasOwnProperty("key")) - if (!$util.isString(message.key)) - return "key: string expected"; - if (message.value != null && message.hasOwnProperty("value")) - if (!$util.isString(message.value)) - return "value: string expected"; - return null; - }; - - /** - * Creates a Dimension message from a plain object. Also converts values to their respective internal types. - * @function fromObject - * @memberof com.signalfx.metrics.protobuf.Dimension - * @static - * @param {Object.} object Plain object - * @returns {com.signalfx.metrics.protobuf.Dimension} Dimension - */ - Dimension.fromObject = function fromObject(object) { - if (object instanceof $root.com.signalfx.metrics.protobuf.Dimension) - return object; - var message = new $root.com.signalfx.metrics.protobuf.Dimension(); - if (object.key != null) - message.key = String(object.key); - if (object.value != null) - message.value = String(object.value); - return message; - }; - - /** - * Creates a plain object from a Dimension message. Also converts values to other types if specified. - * @function toObject - * @memberof com.signalfx.metrics.protobuf.Dimension - * @static - * @param {com.signalfx.metrics.protobuf.Dimension} message Dimension - * @param {$protobuf.IConversionOptions} [options] Conversion options - * @returns {Object.} Plain object - */ - Dimension.toObject = function toObject(message, options) { - if (!options) - options = {}; - var object = {}; - if (options.defaults) { - object.key = ""; - object.value = ""; - } - if (message.key != null && message.hasOwnProperty("key")) - object.key = message.key; - if (message.value != null && message.hasOwnProperty("value")) - object.value = message.value; - return object; - }; - - /** - * Converts this Dimension to JSON. - * @function toJSON - * @memberof com.signalfx.metrics.protobuf.Dimension - * @instance - * @returns {Object.} JSON object - */ - Dimension.prototype.toJSON = function toJSON() { - return this.constructor.toObject(this, minimal.util.toJSONOptions); - }; - - return Dimension; - })(); - - protobuf.DataPoint = (function() { - - /** - * Properties of a DataPoint. - * @memberof com.signalfx.metrics.protobuf - * @interface IDataPoint - * @property {string|null} [source] DataPoint source - * @property {string|null} [metric] DataPoint metric - * @property {number|Long|null} [timestamp] DataPoint timestamp - * @property {com.signalfx.metrics.protobuf.IDatum|null} [value] DataPoint value - * @property {com.signalfx.metrics.protobuf.MetricType|null} [metricType] DataPoint metricType - * @property {Array.|null} [dimensions] DataPoint dimensions - */ - - /** - * Constructs a new DataPoint. - * @memberof com.signalfx.metrics.protobuf - * @classdesc Represents a DataPoint. - * @implements IDataPoint - * @constructor - * @param {com.signalfx.metrics.protobuf.IDataPoint=} [properties] Properties to set - */ - function DataPoint(properties) { - this.dimensions = []; - if (properties) - for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) - if (properties[keys[i]] != null) - this[keys[i]] = properties[keys[i]]; - } - - /** - * DataPoint source. - * @member {string} source - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @instance - */ - DataPoint.prototype.source = ""; - - /** - * DataPoint metric. - * @member {string} metric - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @instance - */ - DataPoint.prototype.metric = ""; - - /** - * DataPoint timestamp. - * @member {number|Long} timestamp - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @instance - */ - DataPoint.prototype.timestamp = $util.Long ? $util.Long.fromBits(0,0,false) : 0; - - /** - * DataPoint value. - * @member {com.signalfx.metrics.protobuf.IDatum|null|undefined} value - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @instance - */ - DataPoint.prototype.value = null; - - /** - * DataPoint metricType. - * @member {com.signalfx.metrics.protobuf.MetricType} metricType - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @instance - */ - DataPoint.prototype.metricType = 0; - - /** - * DataPoint dimensions. - * @member {Array.} dimensions - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @instance - */ - DataPoint.prototype.dimensions = $util.emptyArray; - - /** - * Creates a new DataPoint instance using the specified properties. - * @function create - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @static - * @param {com.signalfx.metrics.protobuf.IDataPoint=} [properties] Properties to set - * @returns {com.signalfx.metrics.protobuf.DataPoint} DataPoint instance - */ - DataPoint.create = function create(properties) { - return new DataPoint(properties); - }; - - /** - * Encodes the specified DataPoint message. Does not implicitly {@link com.signalfx.metrics.protobuf.DataPoint.verify|verify} messages. - * @function encode - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @static - * @param {com.signalfx.metrics.protobuf.IDataPoint} message DataPoint message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - DataPoint.encode = function encode(message, writer) { - if (!writer) - writer = $Writer.create(); - if (message.source != null && message.hasOwnProperty("source")) - writer.uint32(/* id 1, wireType 2 =*/10).string(message.source); - if (message.metric != null && message.hasOwnProperty("metric")) - writer.uint32(/* id 2, wireType 2 =*/18).string(message.metric); - if (message.timestamp != null && message.hasOwnProperty("timestamp")) - writer.uint32(/* id 3, wireType 0 =*/24).int64(message.timestamp); - if (message.value != null && message.hasOwnProperty("value")) - $root.com.signalfx.metrics.protobuf.Datum.encode(message.value, writer.uint32(/* id 4, wireType 2 =*/34).fork()).ldelim(); - if (message.metricType != null && message.hasOwnProperty("metricType")) - writer.uint32(/* id 5, wireType 0 =*/40).int32(message.metricType); - if (message.dimensions != null && message.dimensions.length) - for (var i = 0; i < message.dimensions.length; ++i) - $root.com.signalfx.metrics.protobuf.Dimension.encode(message.dimensions[i], writer.uint32(/* id 6, wireType 2 =*/50).fork()).ldelim(); - return writer; - }; - - /** - * Encodes the specified DataPoint message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.DataPoint.verify|verify} messages. - * @function encodeDelimited - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @static - * @param {com.signalfx.metrics.protobuf.IDataPoint} message DataPoint message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - DataPoint.encodeDelimited = function encodeDelimited(message, writer) { - return this.encode(message, writer).ldelim(); - }; - - /** - * Decodes a DataPoint message from the specified reader or buffer. - * @function decode - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @param {number} [length] Message length if known beforehand - * @returns {com.signalfx.metrics.protobuf.DataPoint} DataPoint - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - DataPoint.decode = function decode(reader, length) { - if (!(reader instanceof $Reader)) - reader = $Reader.create(reader); - var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.DataPoint(); - while (reader.pos < end) { - var tag = reader.uint32(); - switch (tag >>> 3) { - case 1: - message.source = reader.string(); - break; - case 2: - message.metric = reader.string(); - break; - case 3: - message.timestamp = reader.int64(); - break; - case 4: - message.value = $root.com.signalfx.metrics.protobuf.Datum.decode(reader, reader.uint32()); - break; - case 5: - message.metricType = reader.int32(); - break; - case 6: - if (!(message.dimensions && message.dimensions.length)) - message.dimensions = []; - message.dimensions.push($root.com.signalfx.metrics.protobuf.Dimension.decode(reader, reader.uint32())); - break; - default: - reader.skipType(tag & 7); - break; - } - } - return message; - }; - - /** - * Decodes a DataPoint message from the specified reader or buffer, length delimited. - * @function decodeDelimited - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @returns {com.signalfx.metrics.protobuf.DataPoint} DataPoint - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - DataPoint.decodeDelimited = function decodeDelimited(reader) { - if (!(reader instanceof $Reader)) - reader = new $Reader(reader); - return this.decode(reader, reader.uint32()); - }; - - /** - * Verifies a DataPoint message. - * @function verify - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @static - * @param {Object.} message Plain object to verify - * @returns {string|null} `null` if valid, otherwise the reason why it is not - */ - DataPoint.verify = function verify(message) { - if (typeof message !== "object" || message === null) - return "object expected"; - if (message.source != null && message.hasOwnProperty("source")) - if (!$util.isString(message.source)) - return "source: string expected"; - if (message.metric != null && message.hasOwnProperty("metric")) - if (!$util.isString(message.metric)) - return "metric: string expected"; - if (message.timestamp != null && message.hasOwnProperty("timestamp")) - if (!$util.isInteger(message.timestamp) && !(message.timestamp && $util.isInteger(message.timestamp.low) && $util.isInteger(message.timestamp.high))) - return "timestamp: integer|Long expected"; - if (message.value != null && message.hasOwnProperty("value")) { - var error = $root.com.signalfx.metrics.protobuf.Datum.verify(message.value); - if (error) - return "value." + error; - } - if (message.metricType != null && message.hasOwnProperty("metricType")) - switch (message.metricType) { - default: - return "metricType: enum value expected"; - case 0: - case 1: - case 2: - case 3: - break; - } - if (message.dimensions != null && message.hasOwnProperty("dimensions")) { - if (!Array.isArray(message.dimensions)) - return "dimensions: array expected"; - for (var i = 0; i < message.dimensions.length; ++i) { - var error = $root.com.signalfx.metrics.protobuf.Dimension.verify(message.dimensions[i]); - if (error) - return "dimensions." + error; - } - } - return null; - }; - - /** - * Creates a DataPoint message from a plain object. Also converts values to their respective internal types. - * @function fromObject - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @static - * @param {Object.} object Plain object - * @returns {com.signalfx.metrics.protobuf.DataPoint} DataPoint - */ - DataPoint.fromObject = function fromObject(object) { - if (object instanceof $root.com.signalfx.metrics.protobuf.DataPoint) - return object; - var message = new $root.com.signalfx.metrics.protobuf.DataPoint(); - if (object.source != null) - message.source = String(object.source); - if (object.metric != null) - message.metric = String(object.metric); - if (object.timestamp != null) - if ($util.Long) - (message.timestamp = $util.Long.fromValue(object.timestamp)).unsigned = false; - else if (typeof object.timestamp === "string") - message.timestamp = parseInt(object.timestamp, 10); - else if (typeof object.timestamp === "number") - message.timestamp = object.timestamp; - else if (typeof object.timestamp === "object") - message.timestamp = new $util.LongBits(object.timestamp.low >>> 0, object.timestamp.high >>> 0).toNumber(); - if (object.value != null) { - if (typeof object.value !== "object") - throw TypeError(".com.signalfx.metrics.protobuf.DataPoint.value: object expected"); - message.value = $root.com.signalfx.metrics.protobuf.Datum.fromObject(object.value); - } - switch (object.metricType) { - case "GAUGE": - case 0: - message.metricType = 0; - break; - case "COUNTER": - case 1: - message.metricType = 1; - break; - case "ENUM": - case 2: - message.metricType = 2; - break; - case "CUMULATIVE_COUNTER": - case 3: - message.metricType = 3; - break; - } - if (object.dimensions) { - if (!Array.isArray(object.dimensions)) - throw TypeError(".com.signalfx.metrics.protobuf.DataPoint.dimensions: array expected"); - message.dimensions = []; - for (var i = 0; i < object.dimensions.length; ++i) { - if (typeof object.dimensions[i] !== "object") - throw TypeError(".com.signalfx.metrics.protobuf.DataPoint.dimensions: object expected"); - message.dimensions[i] = $root.com.signalfx.metrics.protobuf.Dimension.fromObject(object.dimensions[i]); - } - } - return message; - }; - - /** - * Creates a plain object from a DataPoint message. Also converts values to other types if specified. - * @function toObject - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @static - * @param {com.signalfx.metrics.protobuf.DataPoint} message DataPoint - * @param {$protobuf.IConversionOptions} [options] Conversion options - * @returns {Object.} Plain object - */ - DataPoint.toObject = function toObject(message, options) { - if (!options) - options = {}; - var object = {}; - if (options.arrays || options.defaults) - object.dimensions = []; - if (options.defaults) { - object.source = ""; - object.metric = ""; - if ($util.Long) { - var long = new $util.Long(0, 0, false); - object.timestamp = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long; - } else - object.timestamp = options.longs === String ? "0" : 0; - object.value = null; - object.metricType = options.enums === String ? "GAUGE" : 0; - } - if (message.source != null && message.hasOwnProperty("source")) - object.source = message.source; - if (message.metric != null && message.hasOwnProperty("metric")) - object.metric = message.metric; - if (message.timestamp != null && message.hasOwnProperty("timestamp")) - if (typeof message.timestamp === "number") - object.timestamp = options.longs === String ? String(message.timestamp) : message.timestamp; - else - object.timestamp = options.longs === String ? $util.Long.prototype.toString.call(message.timestamp) : options.longs === Number ? new $util.LongBits(message.timestamp.low >>> 0, message.timestamp.high >>> 0).toNumber() : message.timestamp; - if (message.value != null && message.hasOwnProperty("value")) - object.value = $root.com.signalfx.metrics.protobuf.Datum.toObject(message.value, options); - if (message.metricType != null && message.hasOwnProperty("metricType")) - object.metricType = options.enums === String ? $root.com.signalfx.metrics.protobuf.MetricType[message.metricType] : message.metricType; - if (message.dimensions && message.dimensions.length) { - object.dimensions = []; - for (var j = 0; j < message.dimensions.length; ++j) - object.dimensions[j] = $root.com.signalfx.metrics.protobuf.Dimension.toObject(message.dimensions[j], options); - } - return object; - }; - - /** - * Converts this DataPoint to JSON. - * @function toJSON - * @memberof com.signalfx.metrics.protobuf.DataPoint - * @instance - * @returns {Object.} JSON object - */ - DataPoint.prototype.toJSON = function toJSON() { - return this.constructor.toObject(this, minimal.util.toJSONOptions); - }; - - return DataPoint; - })(); - - protobuf.DataPointUploadMessage = (function() { - - /** - * Properties of a DataPointUploadMessage. - * @memberof com.signalfx.metrics.protobuf - * @interface IDataPointUploadMessage - * @property {Array.|null} [datapoints] DataPointUploadMessage datapoints - */ - - /** - * Constructs a new DataPointUploadMessage. - * @memberof com.signalfx.metrics.protobuf - * @classdesc Represents a DataPointUploadMessage. - * @implements IDataPointUploadMessage - * @constructor - * @param {com.signalfx.metrics.protobuf.IDataPointUploadMessage=} [properties] Properties to set - */ - function DataPointUploadMessage(properties) { - this.datapoints = []; - if (properties) - for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) - if (properties[keys[i]] != null) - this[keys[i]] = properties[keys[i]]; - } - - /** - * DataPointUploadMessage datapoints. - * @member {Array.} datapoints - * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage - * @instance - */ - DataPointUploadMessage.prototype.datapoints = $util.emptyArray; - - /** - * Creates a new DataPointUploadMessage instance using the specified properties. - * @function create - * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage - * @static - * @param {com.signalfx.metrics.protobuf.IDataPointUploadMessage=} [properties] Properties to set - * @returns {com.signalfx.metrics.protobuf.DataPointUploadMessage} DataPointUploadMessage instance - */ - DataPointUploadMessage.create = function create(properties) { - return new DataPointUploadMessage(properties); - }; - - /** - * Encodes the specified DataPointUploadMessage message. Does not implicitly {@link com.signalfx.metrics.protobuf.DataPointUploadMessage.verify|verify} messages. - * @function encode - * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage - * @static - * @param {com.signalfx.metrics.protobuf.IDataPointUploadMessage} message DataPointUploadMessage message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - DataPointUploadMessage.encode = function encode(message, writer) { - if (!writer) - writer = $Writer.create(); - if (message.datapoints != null && message.datapoints.length) - for (var i = 0; i < message.datapoints.length; ++i) - $root.com.signalfx.metrics.protobuf.DataPoint.encode(message.datapoints[i], writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim(); - return writer; - }; - - /** - * Encodes the specified DataPointUploadMessage message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.DataPointUploadMessage.verify|verify} messages. - * @function encodeDelimited - * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage - * @static - * @param {com.signalfx.metrics.protobuf.IDataPointUploadMessage} message DataPointUploadMessage message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - DataPointUploadMessage.encodeDelimited = function encodeDelimited(message, writer) { - return this.encode(message, writer).ldelim(); - }; - - /** - * Decodes a DataPointUploadMessage message from the specified reader or buffer. - * @function decode - * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @param {number} [length] Message length if known beforehand - * @returns {com.signalfx.metrics.protobuf.DataPointUploadMessage} DataPointUploadMessage - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - DataPointUploadMessage.decode = function decode(reader, length) { - if (!(reader instanceof $Reader)) - reader = $Reader.create(reader); - var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.DataPointUploadMessage(); - while (reader.pos < end) { - var tag = reader.uint32(); - switch (tag >>> 3) { - case 1: - if (!(message.datapoints && message.datapoints.length)) - message.datapoints = []; - message.datapoints.push($root.com.signalfx.metrics.protobuf.DataPoint.decode(reader, reader.uint32())); - break; - default: - reader.skipType(tag & 7); - break; - } - } - return message; - }; - - /** - * Decodes a DataPointUploadMessage message from the specified reader or buffer, length delimited. - * @function decodeDelimited - * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @returns {com.signalfx.metrics.protobuf.DataPointUploadMessage} DataPointUploadMessage - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - DataPointUploadMessage.decodeDelimited = function decodeDelimited(reader) { - if (!(reader instanceof $Reader)) - reader = new $Reader(reader); - return this.decode(reader, reader.uint32()); - }; - - /** - * Verifies a DataPointUploadMessage message. - * @function verify - * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage - * @static - * @param {Object.} message Plain object to verify - * @returns {string|null} `null` if valid, otherwise the reason why it is not - */ - DataPointUploadMessage.verify = function verify(message) { - if (typeof message !== "object" || message === null) - return "object expected"; - if (message.datapoints != null && message.hasOwnProperty("datapoints")) { - if (!Array.isArray(message.datapoints)) - return "datapoints: array expected"; - for (var i = 0; i < message.datapoints.length; ++i) { - var error = $root.com.signalfx.metrics.protobuf.DataPoint.verify(message.datapoints[i]); - if (error) - return "datapoints." + error; - } - } - return null; - }; - - /** - * Creates a DataPointUploadMessage message from a plain object. Also converts values to their respective internal types. - * @function fromObject - * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage - * @static - * @param {Object.} object Plain object - * @returns {com.signalfx.metrics.protobuf.DataPointUploadMessage} DataPointUploadMessage - */ - DataPointUploadMessage.fromObject = function fromObject(object) { - if (object instanceof $root.com.signalfx.metrics.protobuf.DataPointUploadMessage) - return object; - var message = new $root.com.signalfx.metrics.protobuf.DataPointUploadMessage(); - if (object.datapoints) { - if (!Array.isArray(object.datapoints)) - throw TypeError(".com.signalfx.metrics.protobuf.DataPointUploadMessage.datapoints: array expected"); - message.datapoints = []; - for (var i = 0; i < object.datapoints.length; ++i) { - if (typeof object.datapoints[i] !== "object") - throw TypeError(".com.signalfx.metrics.protobuf.DataPointUploadMessage.datapoints: object expected"); - message.datapoints[i] = $root.com.signalfx.metrics.protobuf.DataPoint.fromObject(object.datapoints[i]); - } - } - return message; - }; - - /** - * Creates a plain object from a DataPointUploadMessage message. Also converts values to other types if specified. - * @function toObject - * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage - * @static - * @param {com.signalfx.metrics.protobuf.DataPointUploadMessage} message DataPointUploadMessage - * @param {$protobuf.IConversionOptions} [options] Conversion options - * @returns {Object.} Plain object - */ - DataPointUploadMessage.toObject = function toObject(message, options) { - if (!options) - options = {}; - var object = {}; - if (options.arrays || options.defaults) - object.datapoints = []; - if (message.datapoints && message.datapoints.length) { - object.datapoints = []; - for (var j = 0; j < message.datapoints.length; ++j) - object.datapoints[j] = $root.com.signalfx.metrics.protobuf.DataPoint.toObject(message.datapoints[j], options); - } - return object; - }; - - /** - * Converts this DataPointUploadMessage to JSON. - * @function toJSON - * @memberof com.signalfx.metrics.protobuf.DataPointUploadMessage - * @instance - * @returns {Object.} JSON object - */ - DataPointUploadMessage.prototype.toJSON = function toJSON() { - return this.constructor.toObject(this, minimal.util.toJSONOptions); - }; - - return DataPointUploadMessage; - })(); - - protobuf.PointValue = (function() { - - /** - * Properties of a PointValue. - * @memberof com.signalfx.metrics.protobuf - * @interface IPointValue - * @property {number|Long|null} [timestamp] PointValue timestamp - * @property {com.signalfx.metrics.protobuf.IDatum|null} [value] PointValue value - */ - - /** - * Constructs a new PointValue. - * @memberof com.signalfx.metrics.protobuf - * @classdesc Represents a PointValue. - * @implements IPointValue - * @constructor - * @param {com.signalfx.metrics.protobuf.IPointValue=} [properties] Properties to set - */ - function PointValue(properties) { - if (properties) - for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) - if (properties[keys[i]] != null) - this[keys[i]] = properties[keys[i]]; - } - - /** - * PointValue timestamp. - * @member {number|Long} timestamp - * @memberof com.signalfx.metrics.protobuf.PointValue - * @instance - */ - PointValue.prototype.timestamp = $util.Long ? $util.Long.fromBits(0,0,false) : 0; - - /** - * PointValue value. - * @member {com.signalfx.metrics.protobuf.IDatum|null|undefined} value - * @memberof com.signalfx.metrics.protobuf.PointValue - * @instance - */ - PointValue.prototype.value = null; - - /** - * Creates a new PointValue instance using the specified properties. - * @function create - * @memberof com.signalfx.metrics.protobuf.PointValue - * @static - * @param {com.signalfx.metrics.protobuf.IPointValue=} [properties] Properties to set - * @returns {com.signalfx.metrics.protobuf.PointValue} PointValue instance - */ - PointValue.create = function create(properties) { - return new PointValue(properties); - }; - - /** - * Encodes the specified PointValue message. Does not implicitly {@link com.signalfx.metrics.protobuf.PointValue.verify|verify} messages. - * @function encode - * @memberof com.signalfx.metrics.protobuf.PointValue - * @static - * @param {com.signalfx.metrics.protobuf.IPointValue} message PointValue message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - PointValue.encode = function encode(message, writer) { - if (!writer) - writer = $Writer.create(); - if (message.timestamp != null && message.hasOwnProperty("timestamp")) - writer.uint32(/* id 3, wireType 0 =*/24).int64(message.timestamp); - if (message.value != null && message.hasOwnProperty("value")) - $root.com.signalfx.metrics.protobuf.Datum.encode(message.value, writer.uint32(/* id 4, wireType 2 =*/34).fork()).ldelim(); - return writer; - }; - - /** - * Encodes the specified PointValue message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.PointValue.verify|verify} messages. - * @function encodeDelimited - * @memberof com.signalfx.metrics.protobuf.PointValue - * @static - * @param {com.signalfx.metrics.protobuf.IPointValue} message PointValue message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - PointValue.encodeDelimited = function encodeDelimited(message, writer) { - return this.encode(message, writer).ldelim(); - }; - - /** - * Decodes a PointValue message from the specified reader or buffer. - * @function decode - * @memberof com.signalfx.metrics.protobuf.PointValue - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @param {number} [length] Message length if known beforehand - * @returns {com.signalfx.metrics.protobuf.PointValue} PointValue - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - PointValue.decode = function decode(reader, length) { - if (!(reader instanceof $Reader)) - reader = $Reader.create(reader); - var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.PointValue(); - while (reader.pos < end) { - var tag = reader.uint32(); - switch (tag >>> 3) { - case 3: - message.timestamp = reader.int64(); - break; - case 4: - message.value = $root.com.signalfx.metrics.protobuf.Datum.decode(reader, reader.uint32()); - break; - default: - reader.skipType(tag & 7); - break; - } - } - return message; - }; - - /** - * Decodes a PointValue message from the specified reader or buffer, length delimited. - * @function decodeDelimited - * @memberof com.signalfx.metrics.protobuf.PointValue - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @returns {com.signalfx.metrics.protobuf.PointValue} PointValue - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - PointValue.decodeDelimited = function decodeDelimited(reader) { - if (!(reader instanceof $Reader)) - reader = new $Reader(reader); - return this.decode(reader, reader.uint32()); - }; - - /** - * Verifies a PointValue message. - * @function verify - * @memberof com.signalfx.metrics.protobuf.PointValue - * @static - * @param {Object.} message Plain object to verify - * @returns {string|null} `null` if valid, otherwise the reason why it is not - */ - PointValue.verify = function verify(message) { - if (typeof message !== "object" || message === null) - return "object expected"; - if (message.timestamp != null && message.hasOwnProperty("timestamp")) - if (!$util.isInteger(message.timestamp) && !(message.timestamp && $util.isInteger(message.timestamp.low) && $util.isInteger(message.timestamp.high))) - return "timestamp: integer|Long expected"; - if (message.value != null && message.hasOwnProperty("value")) { - var error = $root.com.signalfx.metrics.protobuf.Datum.verify(message.value); - if (error) - return "value." + error; - } - return null; - }; - - /** - * Creates a PointValue message from a plain object. Also converts values to their respective internal types. - * @function fromObject - * @memberof com.signalfx.metrics.protobuf.PointValue - * @static - * @param {Object.} object Plain object - * @returns {com.signalfx.metrics.protobuf.PointValue} PointValue - */ - PointValue.fromObject = function fromObject(object) { - if (object instanceof $root.com.signalfx.metrics.protobuf.PointValue) - return object; - var message = new $root.com.signalfx.metrics.protobuf.PointValue(); - if (object.timestamp != null) - if ($util.Long) - (message.timestamp = $util.Long.fromValue(object.timestamp)).unsigned = false; - else if (typeof object.timestamp === "string") - message.timestamp = parseInt(object.timestamp, 10); - else if (typeof object.timestamp === "number") - message.timestamp = object.timestamp; - else if (typeof object.timestamp === "object") - message.timestamp = new $util.LongBits(object.timestamp.low >>> 0, object.timestamp.high >>> 0).toNumber(); - if (object.value != null) { - if (typeof object.value !== "object") - throw TypeError(".com.signalfx.metrics.protobuf.PointValue.value: object expected"); - message.value = $root.com.signalfx.metrics.protobuf.Datum.fromObject(object.value); - } - return message; - }; - - /** - * Creates a plain object from a PointValue message. Also converts values to other types if specified. - * @function toObject - * @memberof com.signalfx.metrics.protobuf.PointValue - * @static - * @param {com.signalfx.metrics.protobuf.PointValue} message PointValue - * @param {$protobuf.IConversionOptions} [options] Conversion options - * @returns {Object.} Plain object - */ - PointValue.toObject = function toObject(message, options) { - if (!options) - options = {}; - var object = {}; - if (options.defaults) { - if ($util.Long) { - var long = new $util.Long(0, 0, false); - object.timestamp = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long; - } else - object.timestamp = options.longs === String ? "0" : 0; - object.value = null; - } - if (message.timestamp != null && message.hasOwnProperty("timestamp")) - if (typeof message.timestamp === "number") - object.timestamp = options.longs === String ? String(message.timestamp) : message.timestamp; - else - object.timestamp = options.longs === String ? $util.Long.prototype.toString.call(message.timestamp) : options.longs === Number ? new $util.LongBits(message.timestamp.low >>> 0, message.timestamp.high >>> 0).toNumber() : message.timestamp; - if (message.value != null && message.hasOwnProperty("value")) - object.value = $root.com.signalfx.metrics.protobuf.Datum.toObject(message.value, options); - return object; - }; - - /** - * Converts this PointValue to JSON. - * @function toJSON - * @memberof com.signalfx.metrics.protobuf.PointValue - * @instance - * @returns {Object.} JSON object - */ - PointValue.prototype.toJSON = function toJSON() { - return this.constructor.toObject(this, minimal.util.toJSONOptions); - }; - - return PointValue; - })(); - - /** - * Different categories of events supported - * @name com.signalfx.metrics.protobuf.EventCategory - * @enum {string} - * @property {number} USER_DEFINED=1000000 Created by user via UI or API, e.g. a deployment event - * @property {number} ALERT=100000 Output by anomaly detectors - * @property {number} AUDIT=200000 Audit trail events - * @property {number} JOB=300000 Generated by analytics server - * @property {number} COLLECTD=400000 Event originated within collectd - * @property {number} SERVICE_DISCOVERY=500000 Service discovery event - * @property {number} EXCEPTION=700000 Created by exception appenders to denote exceptional events - */ - protobuf.EventCategory = (function() { - var valuesById = {}, values = Object.create(valuesById); - values[valuesById[1000000] = "USER_DEFINED"] = 1000000; - values[valuesById[100000] = "ALERT"] = 100000; - values[valuesById[200000] = "AUDIT"] = 200000; - values[valuesById[300000] = "JOB"] = 300000; - values[valuesById[400000] = "COLLECTD"] = 400000; - values[valuesById[500000] = "SERVICE_DISCOVERY"] = 500000; - values[valuesById[700000] = "EXCEPTION"] = 700000; - return values; - })(); - - protobuf.Property = (function() { - - /** - * Properties of a Property. - * @memberof com.signalfx.metrics.protobuf - * @interface IProperty - * @property {string|null} [key] Property key - * @property {com.signalfx.metrics.protobuf.IPropertyValue|null} [value] Property value - */ - - /** - * Constructs a new Property. - * @memberof com.signalfx.metrics.protobuf - * @classdesc Represents a Property. - * @implements IProperty - * @constructor - * @param {com.signalfx.metrics.protobuf.IProperty=} [properties] Properties to set - */ - function Property(properties) { - if (properties) - for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) - if (properties[keys[i]] != null) - this[keys[i]] = properties[keys[i]]; - } - - /** - * Property key. - * @member {string} key - * @memberof com.signalfx.metrics.protobuf.Property - * @instance - */ - Property.prototype.key = ""; - - /** - * Property value. - * @member {com.signalfx.metrics.protobuf.IPropertyValue|null|undefined} value - * @memberof com.signalfx.metrics.protobuf.Property - * @instance - */ - Property.prototype.value = null; - - /** - * Creates a new Property instance using the specified properties. - * @function create - * @memberof com.signalfx.metrics.protobuf.Property - * @static - * @param {com.signalfx.metrics.protobuf.IProperty=} [properties] Properties to set - * @returns {com.signalfx.metrics.protobuf.Property} Property instance - */ - Property.create = function create(properties) { - return new Property(properties); - }; - - /** - * Encodes the specified Property message. Does not implicitly {@link com.signalfx.metrics.protobuf.Property.verify|verify} messages. - * @function encode - * @memberof com.signalfx.metrics.protobuf.Property - * @static - * @param {com.signalfx.metrics.protobuf.IProperty} message Property message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - Property.encode = function encode(message, writer) { - if (!writer) - writer = $Writer.create(); - if (message.key != null && message.hasOwnProperty("key")) - writer.uint32(/* id 1, wireType 2 =*/10).string(message.key); - if (message.value != null && message.hasOwnProperty("value")) - $root.com.signalfx.metrics.protobuf.PropertyValue.encode(message.value, writer.uint32(/* id 2, wireType 2 =*/18).fork()).ldelim(); - return writer; - }; - - /** - * Encodes the specified Property message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.Property.verify|verify} messages. - * @function encodeDelimited - * @memberof com.signalfx.metrics.protobuf.Property - * @static - * @param {com.signalfx.metrics.protobuf.IProperty} message Property message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - Property.encodeDelimited = function encodeDelimited(message, writer) { - return this.encode(message, writer).ldelim(); - }; - - /** - * Decodes a Property message from the specified reader or buffer. - * @function decode - * @memberof com.signalfx.metrics.protobuf.Property - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @param {number} [length] Message length if known beforehand - * @returns {com.signalfx.metrics.protobuf.Property} Property - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - Property.decode = function decode(reader, length) { - if (!(reader instanceof $Reader)) - reader = $Reader.create(reader); - var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.Property(); - while (reader.pos < end) { - var tag = reader.uint32(); - switch (tag >>> 3) { - case 1: - message.key = reader.string(); - break; - case 2: - message.value = $root.com.signalfx.metrics.protobuf.PropertyValue.decode(reader, reader.uint32()); - break; - default: - reader.skipType(tag & 7); - break; - } - } - return message; - }; - - /** - * Decodes a Property message from the specified reader or buffer, length delimited. - * @function decodeDelimited - * @memberof com.signalfx.metrics.protobuf.Property - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @returns {com.signalfx.metrics.protobuf.Property} Property - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - Property.decodeDelimited = function decodeDelimited(reader) { - if (!(reader instanceof $Reader)) - reader = new $Reader(reader); - return this.decode(reader, reader.uint32()); - }; - - /** - * Verifies a Property message. - * @function verify - * @memberof com.signalfx.metrics.protobuf.Property - * @static - * @param {Object.} message Plain object to verify - * @returns {string|null} `null` if valid, otherwise the reason why it is not - */ - Property.verify = function verify(message) { - if (typeof message !== "object" || message === null) - return "object expected"; - if (message.key != null && message.hasOwnProperty("key")) - if (!$util.isString(message.key)) - return "key: string expected"; - if (message.value != null && message.hasOwnProperty("value")) { - var error = $root.com.signalfx.metrics.protobuf.PropertyValue.verify(message.value); - if (error) - return "value." + error; - } - return null; - }; - - /** - * Creates a Property message from a plain object. Also converts values to their respective internal types. - * @function fromObject - * @memberof com.signalfx.metrics.protobuf.Property - * @static - * @param {Object.} object Plain object - * @returns {com.signalfx.metrics.protobuf.Property} Property - */ - Property.fromObject = function fromObject(object) { - if (object instanceof $root.com.signalfx.metrics.protobuf.Property) - return object; - var message = new $root.com.signalfx.metrics.protobuf.Property(); - if (object.key != null) - message.key = String(object.key); - if (object.value != null) { - if (typeof object.value !== "object") - throw TypeError(".com.signalfx.metrics.protobuf.Property.value: object expected"); - message.value = $root.com.signalfx.metrics.protobuf.PropertyValue.fromObject(object.value); - } - return message; - }; - - /** - * Creates a plain object from a Property message. Also converts values to other types if specified. - * @function toObject - * @memberof com.signalfx.metrics.protobuf.Property - * @static - * @param {com.signalfx.metrics.protobuf.Property} message Property - * @param {$protobuf.IConversionOptions} [options] Conversion options - * @returns {Object.} Plain object - */ - Property.toObject = function toObject(message, options) { - if (!options) - options = {}; - var object = {}; - if (options.defaults) { - object.key = ""; - object.value = null; - } - if (message.key != null && message.hasOwnProperty("key")) - object.key = message.key; - if (message.value != null && message.hasOwnProperty("value")) - object.value = $root.com.signalfx.metrics.protobuf.PropertyValue.toObject(message.value, options); - return object; - }; - - /** - * Converts this Property to JSON. - * @function toJSON - * @memberof com.signalfx.metrics.protobuf.Property - * @instance - * @returns {Object.} JSON object - */ - Property.prototype.toJSON = function toJSON() { - return this.constructor.toObject(this, minimal.util.toJSONOptions); - }; - - return Property; - })(); - - protobuf.PropertyValue = (function() { - - /** - * Properties of a PropertyValue. - * @memberof com.signalfx.metrics.protobuf - * @interface IPropertyValue - * @property {string|null} [strValue] PropertyValue strValue - * @property {number|null} [doubleValue] PropertyValue doubleValue - * @property {number|Long|null} [intValue] PropertyValue intValue - * @property {boolean|null} [boolValue] PropertyValue boolValue - */ - - /** - * Constructs a new PropertyValue. - * @memberof com.signalfx.metrics.protobuf - * @classdesc Represents a PropertyValue. - * @implements IPropertyValue - * @constructor - * @param {com.signalfx.metrics.protobuf.IPropertyValue=} [properties] Properties to set - */ - function PropertyValue(properties) { - if (properties) - for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) - if (properties[keys[i]] != null) - this[keys[i]] = properties[keys[i]]; - } - - /** - * PropertyValue strValue. - * @member {string} strValue - * @memberof com.signalfx.metrics.protobuf.PropertyValue - * @instance - */ - PropertyValue.prototype.strValue = ""; - - /** - * PropertyValue doubleValue. - * @member {number} doubleValue - * @memberof com.signalfx.metrics.protobuf.PropertyValue - * @instance - */ - PropertyValue.prototype.doubleValue = 0; - - /** - * PropertyValue intValue. - * @member {number|Long} intValue - * @memberof com.signalfx.metrics.protobuf.PropertyValue - * @instance - */ - PropertyValue.prototype.intValue = $util.Long ? $util.Long.fromBits(0,0,false) : 0; - - /** - * PropertyValue boolValue. - * @member {boolean} boolValue - * @memberof com.signalfx.metrics.protobuf.PropertyValue - * @instance - */ - PropertyValue.prototype.boolValue = false; - - /** - * Creates a new PropertyValue instance using the specified properties. - * @function create - * @memberof com.signalfx.metrics.protobuf.PropertyValue - * @static - * @param {com.signalfx.metrics.protobuf.IPropertyValue=} [properties] Properties to set - * @returns {com.signalfx.metrics.protobuf.PropertyValue} PropertyValue instance - */ - PropertyValue.create = function create(properties) { - return new PropertyValue(properties); - }; - - /** - * Encodes the specified PropertyValue message. Does not implicitly {@link com.signalfx.metrics.protobuf.PropertyValue.verify|verify} messages. - * @function encode - * @memberof com.signalfx.metrics.protobuf.PropertyValue - * @static - * @param {com.signalfx.metrics.protobuf.IPropertyValue} message PropertyValue message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - PropertyValue.encode = function encode(message, writer) { - if (!writer) - writer = $Writer.create(); - if (message.strValue != null && message.hasOwnProperty("strValue")) - writer.uint32(/* id 1, wireType 2 =*/10).string(message.strValue); - if (message.doubleValue != null && message.hasOwnProperty("doubleValue")) - writer.uint32(/* id 2, wireType 1 =*/17).double(message.doubleValue); - if (message.intValue != null && message.hasOwnProperty("intValue")) - writer.uint32(/* id 3, wireType 0 =*/24).int64(message.intValue); - if (message.boolValue != null && message.hasOwnProperty("boolValue")) - writer.uint32(/* id 4, wireType 0 =*/32).bool(message.boolValue); - return writer; - }; - - /** - * Encodes the specified PropertyValue message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.PropertyValue.verify|verify} messages. - * @function encodeDelimited - * @memberof com.signalfx.metrics.protobuf.PropertyValue - * @static - * @param {com.signalfx.metrics.protobuf.IPropertyValue} message PropertyValue message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - PropertyValue.encodeDelimited = function encodeDelimited(message, writer) { - return this.encode(message, writer).ldelim(); - }; - - /** - * Decodes a PropertyValue message from the specified reader or buffer. - * @function decode - * @memberof com.signalfx.metrics.protobuf.PropertyValue - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @param {number} [length] Message length if known beforehand - * @returns {com.signalfx.metrics.protobuf.PropertyValue} PropertyValue - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - PropertyValue.decode = function decode(reader, length) { - if (!(reader instanceof $Reader)) - reader = $Reader.create(reader); - var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.PropertyValue(); - while (reader.pos < end) { - var tag = reader.uint32(); - switch (tag >>> 3) { - case 1: - message.strValue = reader.string(); - break; - case 2: - message.doubleValue = reader.double(); - break; - case 3: - message.intValue = reader.int64(); - break; - case 4: - message.boolValue = reader.bool(); - break; - default: - reader.skipType(tag & 7); - break; - } - } - return message; - }; - - /** - * Decodes a PropertyValue message from the specified reader or buffer, length delimited. - * @function decodeDelimited - * @memberof com.signalfx.metrics.protobuf.PropertyValue - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @returns {com.signalfx.metrics.protobuf.PropertyValue} PropertyValue - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - PropertyValue.decodeDelimited = function decodeDelimited(reader) { - if (!(reader instanceof $Reader)) - reader = new $Reader(reader); - return this.decode(reader, reader.uint32()); - }; - - /** - * Verifies a PropertyValue message. - * @function verify - * @memberof com.signalfx.metrics.protobuf.PropertyValue - * @static - * @param {Object.} message Plain object to verify - * @returns {string|null} `null` if valid, otherwise the reason why it is not - */ - PropertyValue.verify = function verify(message) { - if (typeof message !== "object" || message === null) - return "object expected"; - if (message.strValue != null && message.hasOwnProperty("strValue")) - if (!$util.isString(message.strValue)) - return "strValue: string expected"; - if (message.doubleValue != null && message.hasOwnProperty("doubleValue")) - if (typeof message.doubleValue !== "number") - return "doubleValue: number expected"; - if (message.intValue != null && message.hasOwnProperty("intValue")) - if (!$util.isInteger(message.intValue) && !(message.intValue && $util.isInteger(message.intValue.low) && $util.isInteger(message.intValue.high))) - return "intValue: integer|Long expected"; - if (message.boolValue != null && message.hasOwnProperty("boolValue")) - if (typeof message.boolValue !== "boolean") - return "boolValue: boolean expected"; - return null; - }; - - /** - * Creates a PropertyValue message from a plain object. Also converts values to their respective internal types. - * @function fromObject - * @memberof com.signalfx.metrics.protobuf.PropertyValue - * @static - * @param {Object.} object Plain object - * @returns {com.signalfx.metrics.protobuf.PropertyValue} PropertyValue - */ - PropertyValue.fromObject = function fromObject(object) { - if (object instanceof $root.com.signalfx.metrics.protobuf.PropertyValue) - return object; - var message = new $root.com.signalfx.metrics.protobuf.PropertyValue(); - if (object.strValue != null) - message.strValue = String(object.strValue); - if (object.doubleValue != null) - message.doubleValue = Number(object.doubleValue); - if (object.intValue != null) - if ($util.Long) - (message.intValue = $util.Long.fromValue(object.intValue)).unsigned = false; - else if (typeof object.intValue === "string") - message.intValue = parseInt(object.intValue, 10); - else if (typeof object.intValue === "number") - message.intValue = object.intValue; - else if (typeof object.intValue === "object") - message.intValue = new $util.LongBits(object.intValue.low >>> 0, object.intValue.high >>> 0).toNumber(); - if (object.boolValue != null) - message.boolValue = Boolean(object.boolValue); - return message; - }; - - /** - * Creates a plain object from a PropertyValue message. Also converts values to other types if specified. - * @function toObject - * @memberof com.signalfx.metrics.protobuf.PropertyValue - * @static - * @param {com.signalfx.metrics.protobuf.PropertyValue} message PropertyValue - * @param {$protobuf.IConversionOptions} [options] Conversion options - * @returns {Object.} Plain object - */ - PropertyValue.toObject = function toObject(message, options) { - if (!options) - options = {}; - var object = {}; - if (options.defaults) { - object.strValue = ""; - object.doubleValue = 0; - if ($util.Long) { - var long = new $util.Long(0, 0, false); - object.intValue = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long; - } else - object.intValue = options.longs === String ? "0" : 0; - object.boolValue = false; - } - if (message.strValue != null && message.hasOwnProperty("strValue")) - object.strValue = message.strValue; - if (message.doubleValue != null && message.hasOwnProperty("doubleValue")) - object.doubleValue = options.json && !isFinite(message.doubleValue) ? String(message.doubleValue) : message.doubleValue; - if (message.intValue != null && message.hasOwnProperty("intValue")) - if (typeof message.intValue === "number") - object.intValue = options.longs === String ? String(message.intValue) : message.intValue; - else - object.intValue = options.longs === String ? $util.Long.prototype.toString.call(message.intValue) : options.longs === Number ? new $util.LongBits(message.intValue.low >>> 0, message.intValue.high >>> 0).toNumber() : message.intValue; - if (message.boolValue != null && message.hasOwnProperty("boolValue")) - object.boolValue = message.boolValue; - return object; - }; - - /** - * Converts this PropertyValue to JSON. - * @function toJSON - * @memberof com.signalfx.metrics.protobuf.PropertyValue - * @instance - * @returns {Object.} JSON object - */ - PropertyValue.prototype.toJSON = function toJSON() { - return this.constructor.toObject(this, minimal.util.toJSONOptions); - }; - - return PropertyValue; - })(); - - protobuf.Event = (function() { - - /** - * Properties of an Event. - * @memberof com.signalfx.metrics.protobuf - * @interface IEvent - * @property {string} eventType Event eventType - * @property {Array.|null} [dimensions] Event dimensions - * @property {Array.|null} [properties] Event properties - * @property {com.signalfx.metrics.protobuf.EventCategory|null} [category] Event category - * @property {number|Long|null} [timestamp] Event timestamp - */ - - /** - * Constructs a new Event. - * @memberof com.signalfx.metrics.protobuf - * @classdesc Represents an Event. - * @implements IEvent - * @constructor - * @param {com.signalfx.metrics.protobuf.IEvent=} [properties] Properties to set - */ - function Event(properties) { - this.dimensions = []; - this.properties = []; - if (properties) - for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) - if (properties[keys[i]] != null) - this[keys[i]] = properties[keys[i]]; - } - - /** - * Event eventType. - * @member {string} eventType - * @memberof com.signalfx.metrics.protobuf.Event - * @instance - */ - Event.prototype.eventType = ""; - - /** - * Event dimensions. - * @member {Array.} dimensions - * @memberof com.signalfx.metrics.protobuf.Event - * @instance - */ - Event.prototype.dimensions = $util.emptyArray; - - /** - * Event properties. - * @member {Array.} properties - * @memberof com.signalfx.metrics.protobuf.Event - * @instance - */ - Event.prototype.properties = $util.emptyArray; - - /** - * Event category. - * @member {com.signalfx.metrics.protobuf.EventCategory} category - * @memberof com.signalfx.metrics.protobuf.Event - * @instance - */ - Event.prototype.category = 1000000; - - /** - * Event timestamp. - * @member {number|Long} timestamp - * @memberof com.signalfx.metrics.protobuf.Event - * @instance - */ - Event.prototype.timestamp = $util.Long ? $util.Long.fromBits(0,0,false) : 0; - - /** - * Creates a new Event instance using the specified properties. - * @function create - * @memberof com.signalfx.metrics.protobuf.Event - * @static - * @param {com.signalfx.metrics.protobuf.IEvent=} [properties] Properties to set - * @returns {com.signalfx.metrics.protobuf.Event} Event instance - */ - Event.create = function create(properties) { - return new Event(properties); - }; - - /** - * Encodes the specified Event message. Does not implicitly {@link com.signalfx.metrics.protobuf.Event.verify|verify} messages. - * @function encode - * @memberof com.signalfx.metrics.protobuf.Event - * @static - * @param {com.signalfx.metrics.protobuf.IEvent} message Event message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - Event.encode = function encode(message, writer) { - if (!writer) - writer = $Writer.create(); - writer.uint32(/* id 1, wireType 2 =*/10).string(message.eventType); - if (message.dimensions != null && message.dimensions.length) - for (var i = 0; i < message.dimensions.length; ++i) - $root.com.signalfx.metrics.protobuf.Dimension.encode(message.dimensions[i], writer.uint32(/* id 2, wireType 2 =*/18).fork()).ldelim(); - if (message.properties != null && message.properties.length) - for (var i = 0; i < message.properties.length; ++i) - $root.com.signalfx.metrics.protobuf.Property.encode(message.properties[i], writer.uint32(/* id 3, wireType 2 =*/26).fork()).ldelim(); - if (message.category != null && message.hasOwnProperty("category")) - writer.uint32(/* id 4, wireType 0 =*/32).int32(message.category); - if (message.timestamp != null && message.hasOwnProperty("timestamp")) - writer.uint32(/* id 5, wireType 0 =*/40).int64(message.timestamp); - return writer; - }; - - /** - * Encodes the specified Event message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.Event.verify|verify} messages. - * @function encodeDelimited - * @memberof com.signalfx.metrics.protobuf.Event - * @static - * @param {com.signalfx.metrics.protobuf.IEvent} message Event message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - Event.encodeDelimited = function encodeDelimited(message, writer) { - return this.encode(message, writer).ldelim(); - }; - - /** - * Decodes an Event message from the specified reader or buffer. - * @function decode - * @memberof com.signalfx.metrics.protobuf.Event - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @param {number} [length] Message length if known beforehand - * @returns {com.signalfx.metrics.protobuf.Event} Event - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - Event.decode = function decode(reader, length) { - if (!(reader instanceof $Reader)) - reader = $Reader.create(reader); - var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.Event(); - while (reader.pos < end) { - var tag = reader.uint32(); - switch (tag >>> 3) { - case 1: - message.eventType = reader.string(); - break; - case 2: - if (!(message.dimensions && message.dimensions.length)) - message.dimensions = []; - message.dimensions.push($root.com.signalfx.metrics.protobuf.Dimension.decode(reader, reader.uint32())); - break; - case 3: - if (!(message.properties && message.properties.length)) - message.properties = []; - message.properties.push($root.com.signalfx.metrics.protobuf.Property.decode(reader, reader.uint32())); - break; - case 4: - message.category = reader.int32(); - break; - case 5: - message.timestamp = reader.int64(); - break; - default: - reader.skipType(tag & 7); - break; - } - } - if (!message.hasOwnProperty("eventType")) - throw $util.ProtocolError("missing required 'eventType'", { instance: message }); - return message; - }; - - /** - * Decodes an Event message from the specified reader or buffer, length delimited. - * @function decodeDelimited - * @memberof com.signalfx.metrics.protobuf.Event - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @returns {com.signalfx.metrics.protobuf.Event} Event - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - Event.decodeDelimited = function decodeDelimited(reader) { - if (!(reader instanceof $Reader)) - reader = new $Reader(reader); - return this.decode(reader, reader.uint32()); - }; - - /** - * Verifies an Event message. - * @function verify - * @memberof com.signalfx.metrics.protobuf.Event - * @static - * @param {Object.} message Plain object to verify - * @returns {string|null} `null` if valid, otherwise the reason why it is not - */ - Event.verify = function verify(message) { - if (typeof message !== "object" || message === null) - return "object expected"; - if (!$util.isString(message.eventType)) - return "eventType: string expected"; - if (message.dimensions != null && message.hasOwnProperty("dimensions")) { - if (!Array.isArray(message.dimensions)) - return "dimensions: array expected"; - for (var i = 0; i < message.dimensions.length; ++i) { - var error = $root.com.signalfx.metrics.protobuf.Dimension.verify(message.dimensions[i]); - if (error) - return "dimensions." + error; - } - } - if (message.properties != null && message.hasOwnProperty("properties")) { - if (!Array.isArray(message.properties)) - return "properties: array expected"; - for (var i = 0; i < message.properties.length; ++i) { - var error = $root.com.signalfx.metrics.protobuf.Property.verify(message.properties[i]); - if (error) - return "properties." + error; - } - } - if (message.category != null && message.hasOwnProperty("category")) - switch (message.category) { - default: - return "category: enum value expected"; - case 1000000: - case 100000: - case 200000: - case 300000: - case 400000: - case 500000: - case 700000: - break; - } - if (message.timestamp != null && message.hasOwnProperty("timestamp")) - if (!$util.isInteger(message.timestamp) && !(message.timestamp && $util.isInteger(message.timestamp.low) && $util.isInteger(message.timestamp.high))) - return "timestamp: integer|Long expected"; - return null; - }; - - /** - * Creates an Event message from a plain object. Also converts values to their respective internal types. - * @function fromObject - * @memberof com.signalfx.metrics.protobuf.Event - * @static - * @param {Object.} object Plain object - * @returns {com.signalfx.metrics.protobuf.Event} Event - */ - Event.fromObject = function fromObject(object) { - if (object instanceof $root.com.signalfx.metrics.protobuf.Event) - return object; - var message = new $root.com.signalfx.metrics.protobuf.Event(); - if (object.eventType != null) - message.eventType = String(object.eventType); - if (object.dimensions) { - if (!Array.isArray(object.dimensions)) - throw TypeError(".com.signalfx.metrics.protobuf.Event.dimensions: array expected"); - message.dimensions = []; - for (var i = 0; i < object.dimensions.length; ++i) { - if (typeof object.dimensions[i] !== "object") - throw TypeError(".com.signalfx.metrics.protobuf.Event.dimensions: object expected"); - message.dimensions[i] = $root.com.signalfx.metrics.protobuf.Dimension.fromObject(object.dimensions[i]); - } - } - if (object.properties) { - if (!Array.isArray(object.properties)) - throw TypeError(".com.signalfx.metrics.protobuf.Event.properties: array expected"); - message.properties = []; - for (var i = 0; i < object.properties.length; ++i) { - if (typeof object.properties[i] !== "object") - throw TypeError(".com.signalfx.metrics.protobuf.Event.properties: object expected"); - message.properties[i] = $root.com.signalfx.metrics.protobuf.Property.fromObject(object.properties[i]); - } - } - switch (object.category) { - case "USER_DEFINED": - case 1000000: - message.category = 1000000; - break; - case "ALERT": - case 100000: - message.category = 100000; - break; - case "AUDIT": - case 200000: - message.category = 200000; - break; - case "JOB": - case 300000: - message.category = 300000; - break; - case "COLLECTD": - case 400000: - message.category = 400000; - break; - case "SERVICE_DISCOVERY": - case 500000: - message.category = 500000; - break; - case "EXCEPTION": - case 700000: - message.category = 700000; - break; - } - if (object.timestamp != null) - if ($util.Long) - (message.timestamp = $util.Long.fromValue(object.timestamp)).unsigned = false; - else if (typeof object.timestamp === "string") - message.timestamp = parseInt(object.timestamp, 10); - else if (typeof object.timestamp === "number") - message.timestamp = object.timestamp; - else if (typeof object.timestamp === "object") - message.timestamp = new $util.LongBits(object.timestamp.low >>> 0, object.timestamp.high >>> 0).toNumber(); - return message; - }; - - /** - * Creates a plain object from an Event message. Also converts values to other types if specified. - * @function toObject - * @memberof com.signalfx.metrics.protobuf.Event - * @static - * @param {com.signalfx.metrics.protobuf.Event} message Event - * @param {$protobuf.IConversionOptions} [options] Conversion options - * @returns {Object.} Plain object - */ - Event.toObject = function toObject(message, options) { - if (!options) - options = {}; - var object = {}; - if (options.arrays || options.defaults) { - object.dimensions = []; - object.properties = []; - } - if (options.defaults) { - object.eventType = ""; - object.category = options.enums === String ? "USER_DEFINED" : 1000000; - if ($util.Long) { - var long = new $util.Long(0, 0, false); - object.timestamp = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long; - } else - object.timestamp = options.longs === String ? "0" : 0; - } - if (message.eventType != null && message.hasOwnProperty("eventType")) - object.eventType = message.eventType; - if (message.dimensions && message.dimensions.length) { - object.dimensions = []; - for (var j = 0; j < message.dimensions.length; ++j) - object.dimensions[j] = $root.com.signalfx.metrics.protobuf.Dimension.toObject(message.dimensions[j], options); - } - if (message.properties && message.properties.length) { - object.properties = []; - for (var j = 0; j < message.properties.length; ++j) - object.properties[j] = $root.com.signalfx.metrics.protobuf.Property.toObject(message.properties[j], options); - } - if (message.category != null && message.hasOwnProperty("category")) - object.category = options.enums === String ? $root.com.signalfx.metrics.protobuf.EventCategory[message.category] : message.category; - if (message.timestamp != null && message.hasOwnProperty("timestamp")) - if (typeof message.timestamp === "number") - object.timestamp = options.longs === String ? String(message.timestamp) : message.timestamp; - else - object.timestamp = options.longs === String ? $util.Long.prototype.toString.call(message.timestamp) : options.longs === Number ? new $util.LongBits(message.timestamp.low >>> 0, message.timestamp.high >>> 0).toNumber() : message.timestamp; - return object; - }; - - /** - * Converts this Event to JSON. - * @function toJSON - * @memberof com.signalfx.metrics.protobuf.Event - * @instance - * @returns {Object.} JSON object - */ - Event.prototype.toJSON = function toJSON() { - return this.constructor.toObject(this, minimal.util.toJSONOptions); - }; - - return Event; - })(); - - protobuf.EventUploadMessage = (function() { - - /** - * Properties of an EventUploadMessage. - * @memberof com.signalfx.metrics.protobuf - * @interface IEventUploadMessage - * @property {Array.|null} [events] EventUploadMessage events - */ - - /** - * Constructs a new EventUploadMessage. - * @memberof com.signalfx.metrics.protobuf - * @classdesc Represents an EventUploadMessage. - * @implements IEventUploadMessage - * @constructor - * @param {com.signalfx.metrics.protobuf.IEventUploadMessage=} [properties] Properties to set - */ - function EventUploadMessage(properties) { - this.events = []; - if (properties) - for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i) - if (properties[keys[i]] != null) - this[keys[i]] = properties[keys[i]]; - } - - /** - * EventUploadMessage events. - * @member {Array.} events - * @memberof com.signalfx.metrics.protobuf.EventUploadMessage - * @instance - */ - EventUploadMessage.prototype.events = $util.emptyArray; - - /** - * Creates a new EventUploadMessage instance using the specified properties. - * @function create - * @memberof com.signalfx.metrics.protobuf.EventUploadMessage - * @static - * @param {com.signalfx.metrics.protobuf.IEventUploadMessage=} [properties] Properties to set - * @returns {com.signalfx.metrics.protobuf.EventUploadMessage} EventUploadMessage instance - */ - EventUploadMessage.create = function create(properties) { - return new EventUploadMessage(properties); - }; - - /** - * Encodes the specified EventUploadMessage message. Does not implicitly {@link com.signalfx.metrics.protobuf.EventUploadMessage.verify|verify} messages. - * @function encode - * @memberof com.signalfx.metrics.protobuf.EventUploadMessage - * @static - * @param {com.signalfx.metrics.protobuf.IEventUploadMessage} message EventUploadMessage message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - EventUploadMessage.encode = function encode(message, writer) { - if (!writer) - writer = $Writer.create(); - if (message.events != null && message.events.length) - for (var i = 0; i < message.events.length; ++i) - $root.com.signalfx.metrics.protobuf.Event.encode(message.events[i], writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim(); - return writer; - }; - - /** - * Encodes the specified EventUploadMessage message, length delimited. Does not implicitly {@link com.signalfx.metrics.protobuf.EventUploadMessage.verify|verify} messages. - * @function encodeDelimited - * @memberof com.signalfx.metrics.protobuf.EventUploadMessage - * @static - * @param {com.signalfx.metrics.protobuf.IEventUploadMessage} message EventUploadMessage message or plain object to encode - * @param {$protobuf.Writer} [writer] Writer to encode to - * @returns {$protobuf.Writer} Writer - */ - EventUploadMessage.encodeDelimited = function encodeDelimited(message, writer) { - return this.encode(message, writer).ldelim(); - }; - - /** - * Decodes an EventUploadMessage message from the specified reader or buffer. - * @function decode - * @memberof com.signalfx.metrics.protobuf.EventUploadMessage - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @param {number} [length] Message length if known beforehand - * @returns {com.signalfx.metrics.protobuf.EventUploadMessage} EventUploadMessage - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - EventUploadMessage.decode = function decode(reader, length) { - if (!(reader instanceof $Reader)) - reader = $Reader.create(reader); - var end = length === undefined ? reader.len : reader.pos + length, message = new $root.com.signalfx.metrics.protobuf.EventUploadMessage(); - while (reader.pos < end) { - var tag = reader.uint32(); - switch (tag >>> 3) { - case 1: - if (!(message.events && message.events.length)) - message.events = []; - message.events.push($root.com.signalfx.metrics.protobuf.Event.decode(reader, reader.uint32())); - break; - default: - reader.skipType(tag & 7); - break; - } - } - return message; - }; - - /** - * Decodes an EventUploadMessage message from the specified reader or buffer, length delimited. - * @function decodeDelimited - * @memberof com.signalfx.metrics.protobuf.EventUploadMessage - * @static - * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from - * @returns {com.signalfx.metrics.protobuf.EventUploadMessage} EventUploadMessage - * @throws {Error} If the payload is not a reader or valid buffer - * @throws {$protobuf.util.ProtocolError} If required fields are missing - */ - EventUploadMessage.decodeDelimited = function decodeDelimited(reader) { - if (!(reader instanceof $Reader)) - reader = new $Reader(reader); - return this.decode(reader, reader.uint32()); - }; - - /** - * Verifies an EventUploadMessage message. - * @function verify - * @memberof com.signalfx.metrics.protobuf.EventUploadMessage - * @static - * @param {Object.} message Plain object to verify - * @returns {string|null} `null` if valid, otherwise the reason why it is not - */ - EventUploadMessage.verify = function verify(message) { - if (typeof message !== "object" || message === null) - return "object expected"; - if (message.events != null && message.hasOwnProperty("events")) { - if (!Array.isArray(message.events)) - return "events: array expected"; - for (var i = 0; i < message.events.length; ++i) { - var error = $root.com.signalfx.metrics.protobuf.Event.verify(message.events[i]); - if (error) - return "events." + error; - } - } - return null; - }; - - /** - * Creates an EventUploadMessage message from a plain object. Also converts values to their respective internal types. - * @function fromObject - * @memberof com.signalfx.metrics.protobuf.EventUploadMessage - * @static - * @param {Object.} object Plain object - * @returns {com.signalfx.metrics.protobuf.EventUploadMessage} EventUploadMessage - */ - EventUploadMessage.fromObject = function fromObject(object) { - if (object instanceof $root.com.signalfx.metrics.protobuf.EventUploadMessage) - return object; - var message = new $root.com.signalfx.metrics.protobuf.EventUploadMessage(); - if (object.events) { - if (!Array.isArray(object.events)) - throw TypeError(".com.signalfx.metrics.protobuf.EventUploadMessage.events: array expected"); - message.events = []; - for (var i = 0; i < object.events.length; ++i) { - if (typeof object.events[i] !== "object") - throw TypeError(".com.signalfx.metrics.protobuf.EventUploadMessage.events: object expected"); - message.events[i] = $root.com.signalfx.metrics.protobuf.Event.fromObject(object.events[i]); - } - } - return message; - }; - - /** - * Creates a plain object from an EventUploadMessage message. Also converts values to other types if specified. - * @function toObject - * @memberof com.signalfx.metrics.protobuf.EventUploadMessage - * @static - * @param {com.signalfx.metrics.protobuf.EventUploadMessage} message EventUploadMessage - * @param {$protobuf.IConversionOptions} [options] Conversion options - * @returns {Object.} Plain object - */ - EventUploadMessage.toObject = function toObject(message, options) { - if (!options) - options = {}; - var object = {}; - if (options.arrays || options.defaults) - object.events = []; - if (message.events && message.events.length) { - object.events = []; - for (var j = 0; j < message.events.length; ++j) - object.events[j] = $root.com.signalfx.metrics.protobuf.Event.toObject(message.events[j], options); - } - return object; - }; - - /** - * Converts this EventUploadMessage to JSON. - * @function toJSON - * @memberof com.signalfx.metrics.protobuf.EventUploadMessage - * @instance - * @returns {Object.} JSON object - */ - EventUploadMessage.prototype.toJSON = function toJSON() { - return this.constructor.toObject(this, minimal.util.toJSONOptions); - }; - - return EventUploadMessage; - })(); - - return protobuf; - })(); - - return metrics; - })(); - - return signalfx; - })(); - - return com; -})(); - -var signal_fx_protocol_buffers_pb2 = $root; - -// Copyright (C) 2015 SignalFx, Inc. All rights reserved. - - - -var protocolBuffers$1; -var protocolBufferEnabled$1 = false; -try { - protocolBuffers$1 = signal_fx_protocol_buffers_pb2.com.signalfx.metrics.protobuf; - protocolBufferEnabled$1 = true; -} catch (error) { - logger_1.warn('Protocol Buffers not installed properly %s', error); - protocolBufferEnabled$1 = false; -} - -var protocolBufferEnabled_1 = protocolBufferEnabled$1; -var protocolBuffers_1 = protocolBuffers$1; - -var proto = { - protocolBufferEnabled: protocolBufferEnabled_1, - protocolBuffers: protocolBuffers_1 -}; - -// Copyright (C) 2015 SignalFx, Inc. All rights reserved. - - // Logging library - -var SignalFxClient$1 = signal_fx_client.SignalFxClient; - - -var protocolBuffers = proto.protocolBuffers; - -/** - * SignalFx API client data handler that uses Protocol Buffers. - * This class presents the interfaces that handle the serialization of data - * using Protocol Buffers - * - * @param apiToken - * @constructor - */ -function ProtoBufSignalFx$1(apiToken) { - SignalFxClient$1.apply(this, arguments); -} - -ProtoBufSignalFx$1.prototype = Object.create(SignalFxClient$1.prototype); -ProtoBufSignalFx$1.prototype.constructor = SignalFxClient$1; - -ProtoBufSignalFx$1.prototype.getHeaderContentType = function () { - return conf.PROTOBUF_HEADER_CONTENT_TYPE; -}; - -ProtoBufSignalFx$1.prototype._addToQueue = function (metricType, datapoint) { - var protobufDatapoint = new protocolBuffers.DataPoint(); - - // Set value by type - protobufDatapoint.value = {}; - if (typeof datapoint.value === 'string') { // string value - protobufDatapoint.value.strValue = datapoint.value; - } else if (typeof datapoint.value === 'number' && datapoint.value % 1 !== 0) { // 'double' value - protobufDatapoint.value.doubleValue = +datapoint.value; - } else if (typeof datapoint.value === 'number' && datapoint.value % 1 === 0) { // int value - protobufDatapoint.value.intValue = +datapoint.value; - } else { - throw new TypeError('Invalid Value ' + datapoint.value); - } - - protobufDatapoint.metricType = protocolBuffers.MetricType[metricType.toUpperCase()]; - protobufDatapoint.metric = datapoint['metric']; - - if (datapoint['timestamp']) { - protobufDatapoint.timestamp = +datapoint['timestamp']; - } - - // set datapoint dimensions - var dimensions = datapoint['dimensions'] || {}; - for (var key in dimensions) { - if (dimensions.hasOwnProperty(key)) { - var dim = {}; - dim.key = key; - dim.value = dimensions[key]; - protobufDatapoint.dimensions.push(dim); - } - } - this.queue.push(protobufDatapoint); -}; - -ProtoBufSignalFx$1.prototype._batchData = function (datapointsList) { - var dpum = new protocolBuffers.DataPointUploadMessage(); - dpum.datapoints = dpum.datapoints.concat(datapointsList); - - try { - var dataToSend = protocolBuffers.DataPointUploadMessage.encode(dpum); - return dataToSend.finish(); - } catch (error) { - logger_1.error('Invalid Protobuf object %s', error); - } - - return undefined; -}; - -ProtoBufSignalFx$1.prototype._buildEvent = function (event) { - var protobufEvent = new protocolBuffers.Event(); - if (event.eventType) { - protobufEvent.eventType = event.eventType; - } - if (event.category) { - protobufEvent.category = protocolBuffers.EventCategory[event.category.toUpperCase()]; - } - - if (event.timestamp) { - protobufEvent.timestamp = +event.timestamp; - } - - // set datapoint dimensions - var dimensions = event['dimensions'] || {}; - for (var key in dimensions) { - if (dimensions.hasOwnProperty(key)) { - var dim = {}; - dim.key = key; - dim.value = dimensions[key]; - protobufEvent.dimensions.push(dim); - } - } - - // set datapoint dimensions - var properties = event.properties || {}; - for (var keyProp in properties) { - if (properties.hasOwnProperty(keyProp)) { - var prop = new protocolBuffers.Property(); - prop.key = keyProp; - prop.value = new protocolBuffers.PropertyValue(); - var rawValue = properties[keyProp]; - if (typeof rawValue === 'string') { // string value - prop.value.strValue = rawValue; - } else if (typeof rawValue === 'number' && rawValue % 1 !== 0) { // 'double' value - prop.value.doubleValue = +rawValue; - } else if (typeof rawValue === 'number' && rawValue % 1 === 0) { // int value - prop.value.intValue = +rawValue; - } else { - throw new TypeError('Invalid Value ' + rawValue); - } - protobufEvent.properties.push(prop); - } - } - return protobufEvent; // dataToSend.toBuffer(); -}; - -ProtoBufSignalFx$1.prototype._encodeEvent = function (protobufEvent) { - var eventMessage = new protocolBuffers.EventUploadMessage(); - eventMessage.events = []; - eventMessage.events.push(protobufEvent); - var eventToSend = protocolBuffers.EventUploadMessage.encode(eventMessage); - return eventToSend.finish(); -}; - -var ProtoBufSignalFx_1 = ProtoBufSignalFx$1; - -var protobuf_signal_fx_client = { - ProtoBufSignalFx: ProtoBufSignalFx_1 -}; - -// Copyright (C) 2015 SignalFx, Inc. All rights reserved. - -var SignalFxClient = signal_fx_client.SignalFxClient; - -/** - * SignalFx API client data handler that uses Json - * This class presents the interfaces that handle the serialization of data - * using Json - * - * @param apiToken - * @constructor - */ -function JsonSignalFx$1(apiToken) { - SignalFxClient.apply(this, arguments); -} - -JsonSignalFx$1.prototype = Object.create(SignalFxClient.prototype); -JsonSignalFx$1.prototype.constructor = SignalFxClient; - -JsonSignalFx$1.prototype.getHeaderContentType = function () { - return conf.JSON_HEADER_CONTENT_TYPE; -}; - -JsonSignalFx$1.prototype._addToQueue = function (metricType, datapoint) { - var jsonObject = {}; - jsonObject[metricType] = datapoint; - this.queue.push(jsonObject); -}; - -JsonSignalFx$1.prototype._batchData = function (datapointsList) { - var data = {}; - datapointsList.forEach(function (element) { - - for (var metricType in element) { - if (element.hasOwnProperty(metricType)) { - if (!data[metricType]) { - data[metricType] = []; - } - data[metricType].push(element[metricType]); - } - } - }); - return JSON.stringify(data); -}; - -JsonSignalFx$1.prototype._buildEvent = function (event) { - var trimmedEvent = {}; - for (var key in event) { - if (event.hasOwnProperty(key)) { - if (event[key]) { - trimmedEvent[key] = event[key]; - } - } - } - var eventsListToSend = [trimmedEvent]; - return JSON.stringify(eventsListToSend); -}; - -JsonSignalFx$1.prototype._encodeEvent = function (event) { - // Nothing to encode. Just return - return event; -}; - -var JsonSignalFx_1 = JsonSignalFx$1; - -var json_signal_fx_client = { - JsonSignalFx: JsonSignalFx_1 -}; - -var byteLength_1 = byteLength; -var toByteArray_1 = toByteArray; -var fromByteArray_1 = fromByteArray; - -var lookup = []; -var revLookup = []; -var Arr = typeof Uint8Array !== 'undefined' ? Uint8Array : Array; - -var code = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'; -for (var i = 0, len = code.length; i < len; ++i) { - lookup[i] = code[i]; - revLookup[code.charCodeAt(i)] = i; -} - -// Support decoding URL-safe base64 strings, as Node.js does. -// See: https://en.wikipedia.org/wiki/Base64#URL_applications -revLookup['-'.charCodeAt(0)] = 62; -revLookup['_'.charCodeAt(0)] = 63; - -function getLens (b64) { - var len = b64.length; - - if (len % 4 > 0) { - throw new Error('Invalid string. Length must be a multiple of 4') - } - - // Trim off extra bytes after placeholder bytes are found - // See: https://github.com/beatgammit/base64-js/issues/42 - var validLen = b64.indexOf('='); - if (validLen === -1) validLen = len; - - var placeHoldersLen = validLen === len - ? 0 - : 4 - (validLen % 4); - - return [validLen, placeHoldersLen] -} - -// base64 is 4/3 + up to two characters of the original data -function byteLength (b64) { - var lens = getLens(b64); - var validLen = lens[0]; - var placeHoldersLen = lens[1]; - return ((validLen + placeHoldersLen) * 3 / 4) - placeHoldersLen -} - -function _byteLength (b64, validLen, placeHoldersLen) { - return ((validLen + placeHoldersLen) * 3 / 4) - placeHoldersLen -} - -function toByteArray (b64) { - var tmp; - var lens = getLens(b64); - var validLen = lens[0]; - var placeHoldersLen = lens[1]; - - var arr = new Arr(_byteLength(b64, validLen, placeHoldersLen)); - - var curByte = 0; - - // if there are placeholders, only get up to the last complete 4 chars - var len = placeHoldersLen > 0 - ? validLen - 4 - : validLen; - - var i; - for (i = 0; i < len; i += 4) { - tmp = - (revLookup[b64.charCodeAt(i)] << 18) | - (revLookup[b64.charCodeAt(i + 1)] << 12) | - (revLookup[b64.charCodeAt(i + 2)] << 6) | - revLookup[b64.charCodeAt(i + 3)]; - arr[curByte++] = (tmp >> 16) & 0xFF; - arr[curByte++] = (tmp >> 8) & 0xFF; - arr[curByte++] = tmp & 0xFF; - } - - if (placeHoldersLen === 2) { - tmp = - (revLookup[b64.charCodeAt(i)] << 2) | - (revLookup[b64.charCodeAt(i + 1)] >> 4); - arr[curByte++] = tmp & 0xFF; - } - - if (placeHoldersLen === 1) { - tmp = - (revLookup[b64.charCodeAt(i)] << 10) | - (revLookup[b64.charCodeAt(i + 1)] << 4) | - (revLookup[b64.charCodeAt(i + 2)] >> 2); - arr[curByte++] = (tmp >> 8) & 0xFF; - arr[curByte++] = tmp & 0xFF; - } - - return arr -} - -function tripletToBase64 (num) { - return lookup[num >> 18 & 0x3F] + - lookup[num >> 12 & 0x3F] + - lookup[num >> 6 & 0x3F] + - lookup[num & 0x3F] -} - -function encodeChunk (uint8, start, end) { - var tmp; - var output = []; - for (var i = start; i < end; i += 3) { - tmp = - ((uint8[i] << 16) & 0xFF0000) + - ((uint8[i + 1] << 8) & 0xFF00) + - (uint8[i + 2] & 0xFF); - output.push(tripletToBase64(tmp)); - } - return output.join('') -} - -function fromByteArray (uint8) { - var tmp; - var len = uint8.length; - var extraBytes = len % 3; // if we have 1 byte left, pad 2 bytes - var parts = []; - var maxChunkLength = 16383; // must be multiple of 3 - - // go through the array every three bytes, we'll deal with trailing stuff later - for (var i = 0, len2 = len - extraBytes; i < len2; i += maxChunkLength) { - parts.push(encodeChunk(uint8, i, (i + maxChunkLength) > len2 ? len2 : (i + maxChunkLength))); - } - - // pad the end with zeros, but make sure to not forget the extra bytes - if (extraBytes === 1) { - tmp = uint8[len - 1]; - parts.push( - lookup[tmp >> 2] + - lookup[(tmp << 4) & 0x3F] + - '==' - ); - } else if (extraBytes === 2) { - tmp = (uint8[len - 2] << 8) + uint8[len - 1]; - parts.push( - lookup[tmp >> 10] + - lookup[(tmp >> 4) & 0x3F] + - lookup[(tmp << 2) & 0x3F] + - '=' - ); - } - - return parts.join('') -} - -var base64Js = { - byteLength: byteLength_1, - toByteArray: toByteArray_1, - fromByteArray: fromByteArray_1 -}; - -/*! bignumber.js v2.4.0 https://github.com/MikeMcl/bignumber.js/LICENCE */ - -var bignumber = createCommonjsModule(function (module) { -(function (globalObj) { - - /* - bignumber.js v2.4.0 - A JavaScript library for arbitrary-precision arithmetic. - https://github.com/MikeMcl/bignumber.js - Copyright (c) 2016 Michael Mclaughlin - MIT Expat Licence - */ - - - var BigNumber, cryptoObj, parseNumeric, - isNumeric = /^-?(\d+(\.\d*)?|\.\d+)(e[+-]?\d+)?$/i, - mathceil = Math.ceil, - mathfloor = Math.floor, - notBool = ' not a boolean or binary digit', - roundingMode = 'rounding mode', - tooManyDigits = 'number type has more than 15 significant digits', - ALPHABET = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ$_', - BASE = 1e14, - LOG_BASE = 14, - MAX_SAFE_INTEGER = 0x1fffffffffffff, // 2^53 - 1 - // MAX_INT32 = 0x7fffffff, // 2^31 - 1 - POWS_TEN = [1, 10, 100, 1e3, 1e4, 1e5, 1e6, 1e7, 1e8, 1e9, 1e10, 1e11, 1e12, 1e13], - SQRT_BASE = 1e7, - - /* - * The limit on the value of DECIMAL_PLACES, TO_EXP_NEG, TO_EXP_POS, MIN_EXP, MAX_EXP, and - * the arguments to toExponential, toFixed, toFormat, and toPrecision, beyond which an - * exception is thrown (if ERRORS is true). - */ - MAX = 1E9; // 0 to MAX_INT32 - - if ( typeof crypto != 'undefined' ) cryptoObj = crypto; - - - /* - * Create and return a BigNumber constructor. - */ - function constructorFactory(configObj) { - var div, - - // id tracks the caller function, so its name can be included in error messages. - id = 0, - P = BigNumber.prototype, - ONE = new BigNumber(1), - - - /********************************* EDITABLE DEFAULTS **********************************/ - - - /* - * The default values below must be integers within the inclusive ranges stated. - * The values can also be changed at run-time using BigNumber.config. - */ - - // The maximum number of decimal places for operations involving division. - DECIMAL_PLACES = 20, // 0 to MAX - - /* - * The rounding mode used when rounding to the above decimal places, and when using - * toExponential, toFixed, toFormat and toPrecision, and round (default value). - * UP 0 Away from zero. - * DOWN 1 Towards zero. - * CEIL 2 Towards +Infinity. - * FLOOR 3 Towards -Infinity. - * HALF_UP 4 Towards nearest neighbour. If equidistant, up. - * HALF_DOWN 5 Towards nearest neighbour. If equidistant, down. - * HALF_EVEN 6 Towards nearest neighbour. If equidistant, towards even neighbour. - * HALF_CEIL 7 Towards nearest neighbour. If equidistant, towards +Infinity. - * HALF_FLOOR 8 Towards nearest neighbour. If equidistant, towards -Infinity. - */ - ROUNDING_MODE = 4, // 0 to 8 - - // EXPONENTIAL_AT : [TO_EXP_NEG , TO_EXP_POS] - - // The exponent value at and beneath which toString returns exponential notation. - // Number type: -7 - TO_EXP_NEG = -7, // 0 to -MAX - - // The exponent value at and above which toString returns exponential notation. - // Number type: 21 - TO_EXP_POS = 21, // 0 to MAX - - // RANGE : [MIN_EXP, MAX_EXP] - - // The minimum exponent value, beneath which underflow to zero occurs. - // Number type: -324 (5e-324) - MIN_EXP = -1e7, // -1 to -MAX - - // The maximum exponent value, above which overflow to Infinity occurs. - // Number type: 308 (1.7976931348623157e+308) - // For MAX_EXP > 1e7, e.g. new BigNumber('1e100000000').plus(1) may be slow. - MAX_EXP = 1e7, // 1 to MAX - - // Whether BigNumber Errors are ever thrown. - ERRORS = true, // true or false - - // Change to intValidatorNoErrors if ERRORS is false. - isValidInt = intValidatorWithErrors, // intValidatorWithErrors/intValidatorNoErrors - - // Whether to use cryptographically-secure random number generation, if available. - CRYPTO = false, // true or false - - /* - * The modulo mode used when calculating the modulus: a mod n. - * The quotient (q = a / n) is calculated according to the corresponding rounding mode. - * The remainder (r) is calculated as: r = a - n * q. - * - * UP 0 The remainder is positive if the dividend is negative, else is negative. - * DOWN 1 The remainder has the same sign as the dividend. - * This modulo mode is commonly known as 'truncated division' and is - * equivalent to (a % n) in JavaScript. - * FLOOR 3 The remainder has the same sign as the divisor (Python %). - * HALF_EVEN 6 This modulo mode implements the IEEE 754 remainder function. - * EUCLID 9 Euclidian division. q = sign(n) * floor(a / abs(n)). - * The remainder is always positive. - * - * The truncated division, floored division, Euclidian division and IEEE 754 remainder - * modes are commonly used for the modulus operation. - * Although the other rounding modes can also be used, they may not give useful results. - */ - MODULO_MODE = 1, // 0 to 9 - - // The maximum number of significant digits of the result of the toPower operation. - // If POW_PRECISION is 0, there will be unlimited significant digits. - POW_PRECISION = 100, // 0 to MAX - - // The format specification used by the BigNumber.prototype.toFormat method. - FORMAT = { - decimalSeparator: '.', - groupSeparator: ',', - groupSize: 3, - secondaryGroupSize: 0, - fractionGroupSeparator: '\xA0', // non-breaking space - fractionGroupSize: 0 - }; - - - /******************************************************************************************/ - - - // CONSTRUCTOR - - - /* - * The BigNumber constructor and exported function. - * Create and return a new instance of a BigNumber object. - * - * n {number|string|BigNumber} A numeric value. - * [b] {number} The base of n. Integer, 2 to 64 inclusive. - */ - function BigNumber( n, b ) { - var c, e, i, num, len, str, - x = this; - - // Enable constructor usage without new. - if ( !( x instanceof BigNumber ) ) { - - // 'BigNumber() constructor call without new: {n}' - if (ERRORS) raise( 26, 'constructor call without new', n ); - return new BigNumber( n, b ); - } - - // 'new BigNumber() base not an integer: {b}' - // 'new BigNumber() base out of range: {b}' - if ( b == null || !isValidInt( b, 2, 64, id, 'base' ) ) { - - // Duplicate. - if ( n instanceof BigNumber ) { - x.s = n.s; - x.e = n.e; - x.c = ( n = n.c ) ? n.slice() : n; - id = 0; - return; - } - - if ( ( num = typeof n == 'number' ) && n * 0 == 0 ) { - x.s = 1 / n < 0 ? ( n = -n, -1 ) : 1; - - // Fast path for integers. - if ( n === ~~n ) { - for ( e = 0, i = n; i >= 10; i /= 10, e++ ); - x.e = e; - x.c = [n]; - id = 0; - return; - } - - str = n + ''; - } else { - if ( !isNumeric.test( str = n + '' ) ) return parseNumeric( x, str, num ); - x.s = str.charCodeAt(0) === 45 ? ( str = str.slice(1), -1 ) : 1; - } - } else { - b = b | 0; - str = n + ''; - - // Ensure return value is rounded to DECIMAL_PLACES as with other bases. - // Allow exponential notation to be used with base 10 argument. - if ( b == 10 ) { - x = new BigNumber( n instanceof BigNumber ? n : str ); - return round( x, DECIMAL_PLACES + x.e + 1, ROUNDING_MODE ); - } - - // Avoid potential interpretation of Infinity and NaN as base 44+ values. - // Any number in exponential form will fail due to the [Ee][+-]. - if ( ( num = typeof n == 'number' ) && n * 0 != 0 || - !( new RegExp( '^-?' + ( c = '[' + ALPHABET.slice( 0, b ) + ']+' ) + - '(?:\\.' + c + ')?$',b < 37 ? 'i' : '' ) ).test(str) ) { - return parseNumeric( x, str, num, b ); - } - - if (num) { - x.s = 1 / n < 0 ? ( str = str.slice(1), -1 ) : 1; - - if ( ERRORS && str.replace( /^0\.0*|\./, '' ).length > 15 ) { - - // 'new BigNumber() number type has more than 15 significant digits: {n}' - raise( id, tooManyDigits, n ); - } - - // Prevent later check for length on converted number. - num = false; - } else { - x.s = str.charCodeAt(0) === 45 ? ( str = str.slice(1), -1 ) : 1; - } - - str = convertBase( str, 10, b, x.s ); - } - - // Decimal point? - if ( ( e = str.indexOf('.') ) > -1 ) str = str.replace( '.', '' ); - - // Exponential form? - if ( ( i = str.search( /e/i ) ) > 0 ) { - - // Determine exponent. - if ( e < 0 ) e = i; - e += +str.slice( i + 1 ); - str = str.substring( 0, i ); - } else if ( e < 0 ) { - - // Integer. - e = str.length; - } - - // Determine leading zeros. - for ( i = 0; str.charCodeAt(i) === 48; i++ ); - - // Determine trailing zeros. - for ( len = str.length; str.charCodeAt(--len) === 48; ); - str = str.slice( i, len + 1 ); - - if (str) { - len = str.length; - - // Disallow numbers with over 15 significant digits if number type. - // 'new BigNumber() number type has more than 15 significant digits: {n}' - if ( num && ERRORS && len > 15 && ( n > MAX_SAFE_INTEGER || n !== mathfloor(n) ) ) { - raise( id, tooManyDigits, x.s * n ); - } - - e = e - i - 1; - - // Overflow? - if ( e > MAX_EXP ) { - - // Infinity. - x.c = x.e = null; - - // Underflow? - } else if ( e < MIN_EXP ) { - - // Zero. - x.c = [ x.e = 0 ]; - } else { - x.e = e; - x.c = []; - - // Transform base - - // e is the base 10 exponent. - // i is where to slice str to get the first element of the coefficient array. - i = ( e + 1 ) % LOG_BASE; - if ( e < 0 ) i += LOG_BASE; - - if ( i < len ) { - if (i) x.c.push( +str.slice( 0, i ) ); - - for ( len -= LOG_BASE; i < len; ) { - x.c.push( +str.slice( i, i += LOG_BASE ) ); - } - - str = str.slice(i); - i = LOG_BASE - str.length; - } else { - i -= len; - } - - for ( ; i--; str += '0' ); - x.c.push( +str ); - } - } else { - - // Zero. - x.c = [ x.e = 0 ]; - } - - id = 0; - } - - - // CONSTRUCTOR PROPERTIES - - - BigNumber.another = constructorFactory; - - BigNumber.ROUND_UP = 0; - BigNumber.ROUND_DOWN = 1; - BigNumber.ROUND_CEIL = 2; - BigNumber.ROUND_FLOOR = 3; - BigNumber.ROUND_HALF_UP = 4; - BigNumber.ROUND_HALF_DOWN = 5; - BigNumber.ROUND_HALF_EVEN = 6; - BigNumber.ROUND_HALF_CEIL = 7; - BigNumber.ROUND_HALF_FLOOR = 8; - BigNumber.EUCLID = 9; - - - /* - * Configure infrequently-changing library-wide settings. - * - * Accept an object or an argument list, with one or many of the following properties or - * parameters respectively: - * - * DECIMAL_PLACES {number} Integer, 0 to MAX inclusive - * ROUNDING_MODE {number} Integer, 0 to 8 inclusive - * EXPONENTIAL_AT {number|number[]} Integer, -MAX to MAX inclusive or - * [integer -MAX to 0 incl., 0 to MAX incl.] - * RANGE {number|number[]} Non-zero integer, -MAX to MAX inclusive or - * [integer -MAX to -1 incl., integer 1 to MAX incl.] - * ERRORS {boolean|number} true, false, 1 or 0 - * CRYPTO {boolean|number} true, false, 1 or 0 - * MODULO_MODE {number} 0 to 9 inclusive - * POW_PRECISION {number} 0 to MAX inclusive - * FORMAT {object} See BigNumber.prototype.toFormat - * decimalSeparator {string} - * groupSeparator {string} - * groupSize {number} - * secondaryGroupSize {number} - * fractionGroupSeparator {string} - * fractionGroupSize {number} - * - * (The values assigned to the above FORMAT object properties are not checked for validity.) - * - * E.g. - * BigNumber.config(20, 4) is equivalent to - * BigNumber.config({ DECIMAL_PLACES : 20, ROUNDING_MODE : 4 }) - * - * Ignore properties/parameters set to null or undefined. - * Return an object with the properties current values. - */ - BigNumber.config = function () { - var v, p, - i = 0, - r = {}, - a = arguments, - o = a[0], - has = o && typeof o == 'object' - ? function () { if ( o.hasOwnProperty(p) ) return ( v = o[p] ) != null; } - : function () { if ( a.length > i ) return ( v = a[i++] ) != null; }; - - // DECIMAL_PLACES {number} Integer, 0 to MAX inclusive. - // 'config() DECIMAL_PLACES not an integer: {v}' - // 'config() DECIMAL_PLACES out of range: {v}' - if ( has( p = 'DECIMAL_PLACES' ) && isValidInt( v, 0, MAX, 2, p ) ) { - DECIMAL_PLACES = v | 0; - } - r[p] = DECIMAL_PLACES; - - // ROUNDING_MODE {number} Integer, 0 to 8 inclusive. - // 'config() ROUNDING_MODE not an integer: {v}' - // 'config() ROUNDING_MODE out of range: {v}' - if ( has( p = 'ROUNDING_MODE' ) && isValidInt( v, 0, 8, 2, p ) ) { - ROUNDING_MODE = v | 0; - } - r[p] = ROUNDING_MODE; - - // EXPONENTIAL_AT {number|number[]} - // Integer, -MAX to MAX inclusive or [integer -MAX to 0 inclusive, 0 to MAX inclusive]. - // 'config() EXPONENTIAL_AT not an integer: {v}' - // 'config() EXPONENTIAL_AT out of range: {v}' - if ( has( p = 'EXPONENTIAL_AT' ) ) { - - if ( isArray(v) ) { - if ( isValidInt( v[0], -MAX, 0, 2, p ) && isValidInt( v[1], 0, MAX, 2, p ) ) { - TO_EXP_NEG = v[0] | 0; - TO_EXP_POS = v[1] | 0; - } - } else if ( isValidInt( v, -MAX, MAX, 2, p ) ) { - TO_EXP_NEG = -( TO_EXP_POS = ( v < 0 ? -v : v ) | 0 ); - } - } - r[p] = [ TO_EXP_NEG, TO_EXP_POS ]; - - // RANGE {number|number[]} Non-zero integer, -MAX to MAX inclusive or - // [integer -MAX to -1 inclusive, integer 1 to MAX inclusive]. - // 'config() RANGE not an integer: {v}' - // 'config() RANGE cannot be zero: {v}' - // 'config() RANGE out of range: {v}' - if ( has( p = 'RANGE' ) ) { - - if ( isArray(v) ) { - if ( isValidInt( v[0], -MAX, -1, 2, p ) && isValidInt( v[1], 1, MAX, 2, p ) ) { - MIN_EXP = v[0] | 0; - MAX_EXP = v[1] | 0; - } - } else if ( isValidInt( v, -MAX, MAX, 2, p ) ) { - if ( v | 0 ) MIN_EXP = -( MAX_EXP = ( v < 0 ? -v : v ) | 0 ); - else if (ERRORS) raise( 2, p + ' cannot be zero', v ); - } - } - r[p] = [ MIN_EXP, MAX_EXP ]; - - // ERRORS {boolean|number} true, false, 1 or 0. - // 'config() ERRORS not a boolean or binary digit: {v}' - if ( has( p = 'ERRORS' ) ) { - - if ( v === !!v || v === 1 || v === 0 ) { - id = 0; - isValidInt = ( ERRORS = !!v ) ? intValidatorWithErrors : intValidatorNoErrors; - } else if (ERRORS) { - raise( 2, p + notBool, v ); - } - } - r[p] = ERRORS; - - // CRYPTO {boolean|number} true, false, 1 or 0. - // 'config() CRYPTO not a boolean or binary digit: {v}' - // 'config() crypto unavailable: {crypto}' - if ( has( p = 'CRYPTO' ) ) { - - if ( v === !!v || v === 1 || v === 0 ) { - CRYPTO = !!( v && cryptoObj ); - if ( v && !CRYPTO && ERRORS ) raise( 2, 'crypto unavailable', cryptoObj ); - } else if (ERRORS) { - raise( 2, p + notBool, v ); - } - } - r[p] = CRYPTO; - - // MODULO_MODE {number} Integer, 0 to 9 inclusive. - // 'config() MODULO_MODE not an integer: {v}' - // 'config() MODULO_MODE out of range: {v}' - if ( has( p = 'MODULO_MODE' ) && isValidInt( v, 0, 9, 2, p ) ) { - MODULO_MODE = v | 0; - } - r[p] = MODULO_MODE; - - // POW_PRECISION {number} Integer, 0 to MAX inclusive. - // 'config() POW_PRECISION not an integer: {v}' - // 'config() POW_PRECISION out of range: {v}' - if ( has( p = 'POW_PRECISION' ) && isValidInt( v, 0, MAX, 2, p ) ) { - POW_PRECISION = v | 0; - } - r[p] = POW_PRECISION; - - // FORMAT {object} - // 'config() FORMAT not an object: {v}' - if ( has( p = 'FORMAT' ) ) { - - if ( typeof v == 'object' ) { - FORMAT = v; - } else if (ERRORS) { - raise( 2, p + ' not an object', v ); - } - } - r[p] = FORMAT; - - return r; - }; - - - /* - * Return a new BigNumber whose value is the maximum of the arguments. - * - * arguments {number|string|BigNumber} - */ - BigNumber.max = function () { return maxOrMin( arguments, P.lt ); }; - - - /* - * Return a new BigNumber whose value is the minimum of the arguments. - * - * arguments {number|string|BigNumber} - */ - BigNumber.min = function () { return maxOrMin( arguments, P.gt ); }; - - - /* - * Return a new BigNumber with a random value equal to or greater than 0 and less than 1, - * and with dp, or DECIMAL_PLACES if dp is omitted, decimal places (or less if trailing - * zeros are produced). - * - * [dp] {number} Decimal places. Integer, 0 to MAX inclusive. - * - * 'random() decimal places not an integer: {dp}' - * 'random() decimal places out of range: {dp}' - * 'random() crypto unavailable: {crypto}' - */ - BigNumber.random = (function () { - var pow2_53 = 0x20000000000000; - - // Return a 53 bit integer n, where 0 <= n < 9007199254740992. - // Check if Math.random() produces more than 32 bits of randomness. - // If it does, assume at least 53 bits are produced, otherwise assume at least 30 bits. - // 0x40000000 is 2^30, 0x800000 is 2^23, 0x1fffff is 2^21 - 1. - var random53bitInt = (Math.random() * pow2_53) & 0x1fffff - ? function () { return mathfloor( Math.random() * pow2_53 ); } - : function () { return ((Math.random() * 0x40000000 | 0) * 0x800000) + - (Math.random() * 0x800000 | 0); }; - - return function (dp) { - var a, b, e, k, v, - i = 0, - c = [], - rand = new BigNumber(ONE); - - dp = dp == null || !isValidInt( dp, 0, MAX, 14 ) ? DECIMAL_PLACES : dp | 0; - k = mathceil( dp / LOG_BASE ); - - if (CRYPTO) { - - // Browsers supporting crypto.getRandomValues. - if ( cryptoObj && cryptoObj.getRandomValues ) { - - a = cryptoObj.getRandomValues( new Uint32Array( k *= 2 ) ); - - for ( ; i < k; ) { - - // 53 bits: - // ((Math.pow(2, 32) - 1) * Math.pow(2, 21)).toString(2) - // 11111 11111111 11111111 11111111 11100000 00000000 00000000 - // ((Math.pow(2, 32) - 1) >>> 11).toString(2) - // 11111 11111111 11111111 - // 0x20000 is 2^21. - v = a[i] * 0x20000 + (a[i + 1] >>> 11); - - // Rejection sampling: - // 0 <= v < 9007199254740992 - // Probability that v >= 9e15, is - // 7199254740992 / 9007199254740992 ~= 0.0008, i.e. 1 in 1251 - if ( v >= 9e15 ) { - b = cryptoObj.getRandomValues( new Uint32Array(2) ); - a[i] = b[0]; - a[i + 1] = b[1]; - } else { - - // 0 <= v <= 8999999999999999 - // 0 <= (v % 1e14) <= 99999999999999 - c.push( v % 1e14 ); - i += 2; - } - } - i = k / 2; - - // Node.js supporting crypto.randomBytes. - } else if ( cryptoObj && cryptoObj.randomBytes ) { - - // buffer - a = cryptoObj.randomBytes( k *= 7 ); - - for ( ; i < k; ) { - - // 0x1000000000000 is 2^48, 0x10000000000 is 2^40 - // 0x100000000 is 2^32, 0x1000000 is 2^24 - // 11111 11111111 11111111 11111111 11111111 11111111 11111111 - // 0 <= v < 9007199254740992 - v = ( ( a[i] & 31 ) * 0x1000000000000 ) + ( a[i + 1] * 0x10000000000 ) + - ( a[i + 2] * 0x100000000 ) + ( a[i + 3] * 0x1000000 ) + - ( a[i + 4] << 16 ) + ( a[i + 5] << 8 ) + a[i + 6]; - - if ( v >= 9e15 ) { - cryptoObj.randomBytes(7).copy( a, i ); - } else { - - // 0 <= (v % 1e14) <= 99999999999999 - c.push( v % 1e14 ); - i += 7; - } - } - i = k / 7; - } else if (ERRORS) { - raise( 14, 'crypto unavailable', cryptoObj ); - } - } - - // Use Math.random: CRYPTO is false or crypto is unavailable and ERRORS is false. - if (!i) { - - for ( ; i < k; ) { - v = random53bitInt(); - if ( v < 9e15 ) c[i++] = v % 1e14; - } - } - - k = c[--i]; - dp %= LOG_BASE; - - // Convert trailing digits to zeros according to dp. - if ( k && dp ) { - v = POWS_TEN[LOG_BASE - dp]; - c[i] = mathfloor( k / v ) * v; - } - - // Remove trailing elements which are zero. - for ( ; c[i] === 0; c.pop(), i-- ); - - // Zero? - if ( i < 0 ) { - c = [ e = 0 ]; - } else { - - // Remove leading elements which are zero and adjust exponent accordingly. - for ( e = -1 ; c[0] === 0; c.shift(), e -= LOG_BASE); - - // Count the digits of the first element of c to determine leading zeros, and... - for ( i = 1, v = c[0]; v >= 10; v /= 10, i++); - - // adjust the exponent accordingly. - if ( i < LOG_BASE ) e -= LOG_BASE - i; - } - - rand.e = e; - rand.c = c; - return rand; - }; - })(); - - - // PRIVATE FUNCTIONS - - - // Convert a numeric string of baseIn to a numeric string of baseOut. - function convertBase( str, baseOut, baseIn, sign ) { - var d, e, k, r, x, xc, y, - i = str.indexOf( '.' ), - dp = DECIMAL_PLACES, - rm = ROUNDING_MODE; - - if ( baseIn < 37 ) str = str.toLowerCase(); - - // Non-integer. - if ( i >= 0 ) { - k = POW_PRECISION; - - // Unlimited precision. - POW_PRECISION = 0; - str = str.replace( '.', '' ); - y = new BigNumber(baseIn); - x = y.pow( str.length - i ); - POW_PRECISION = k; - - // Convert str as if an integer, then restore the fraction part by dividing the - // result by its base raised to a power. - y.c = toBaseOut( toFixedPoint( coeffToString( x.c ), x.e ), 10, baseOut ); - y.e = y.c.length; - } - - // Convert the number as integer. - xc = toBaseOut( str, baseIn, baseOut ); - e = k = xc.length; - - // Remove trailing zeros. - for ( ; xc[--k] == 0; xc.pop() ); - if ( !xc[0] ) return '0'; - - if ( i < 0 ) { - --e; - } else { - x.c = xc; - x.e = e; - - // sign is needed for correct rounding. - x.s = sign; - x = div( x, y, dp, rm, baseOut ); - xc = x.c; - r = x.r; - e = x.e; - } - - d = e + dp + 1; - - // The rounding digit, i.e. the digit to the right of the digit that may be rounded up. - i = xc[d]; - k = baseOut / 2; - r = r || d < 0 || xc[d + 1] != null; - - r = rm < 4 ? ( i != null || r ) && ( rm == 0 || rm == ( x.s < 0 ? 3 : 2 ) ) - : i > k || i == k &&( rm == 4 || r || rm == 6 && xc[d - 1] & 1 || - rm == ( x.s < 0 ? 8 : 7 ) ); - - if ( d < 1 || !xc[0] ) { - - // 1^-dp or 0. - str = r ? toFixedPoint( '1', -dp ) : '0'; - } else { - xc.length = d; - - if (r) { - - // Rounding up may mean the previous digit has to be rounded up and so on. - for ( --baseOut; ++xc[--d] > baseOut; ) { - xc[d] = 0; - - if ( !d ) { - ++e; - xc.unshift(1); - } - } - } - - // Determine trailing zeros. - for ( k = xc.length; !xc[--k]; ); - - // E.g. [4, 11, 15] becomes 4bf. - for ( i = 0, str = ''; i <= k; str += ALPHABET.charAt( xc[i++] ) ); - str = toFixedPoint( str, e ); - } - - // The caller will add the sign. - return str; - } - - - // Perform division in the specified base. Called by div and convertBase. - div = (function () { - - // Assume non-zero x and k. - function multiply( x, k, base ) { - var m, temp, xlo, xhi, - carry = 0, - i = x.length, - klo = k % SQRT_BASE, - khi = k / SQRT_BASE | 0; - - for ( x = x.slice(); i--; ) { - xlo = x[i] % SQRT_BASE; - xhi = x[i] / SQRT_BASE | 0; - m = khi * xlo + xhi * klo; - temp = klo * xlo + ( ( m % SQRT_BASE ) * SQRT_BASE ) + carry; - carry = ( temp / base | 0 ) + ( m / SQRT_BASE | 0 ) + khi * xhi; - x[i] = temp % base; - } - - if (carry) x.unshift(carry); - - return x; - } - - function compare( a, b, aL, bL ) { - var i, cmp; - - if ( aL != bL ) { - cmp = aL > bL ? 1 : -1; - } else { - - for ( i = cmp = 0; i < aL; i++ ) { - - if ( a[i] != b[i] ) { - cmp = a[i] > b[i] ? 1 : -1; - break; - } - } - } - return cmp; - } - - function subtract( a, b, aL, base ) { - var i = 0; - - // Subtract b from a. - for ( ; aL--; ) { - a[aL] -= i; - i = a[aL] < b[aL] ? 1 : 0; - a[aL] = i * base + a[aL] - b[aL]; - } - - // Remove leading zeros. - for ( ; !a[0] && a.length > 1; a.shift() ); - } - - // x: dividend, y: divisor. - return function ( x, y, dp, rm, base ) { - var cmp, e, i, more, n, prod, prodL, q, qc, rem, remL, rem0, xi, xL, yc0, - yL, yz, - s = x.s == y.s ? 1 : -1, - xc = x.c, - yc = y.c; - - // Either NaN, Infinity or 0? - if ( !xc || !xc[0] || !yc || !yc[0] ) { - - return new BigNumber( - - // Return NaN if either NaN, or both Infinity or 0. - !x.s || !y.s || ( xc ? yc && xc[0] == yc[0] : !yc ) ? NaN : - - // Return ±0 if x is ±0 or y is ±Infinity, or return ±Infinity as y is ±0. - xc && xc[0] == 0 || !yc ? s * 0 : s / 0 - ); - } - - q = new BigNumber(s); - qc = q.c = []; - e = x.e - y.e; - s = dp + e + 1; - - if ( !base ) { - base = BASE; - e = bitFloor( x.e / LOG_BASE ) - bitFloor( y.e / LOG_BASE ); - s = s / LOG_BASE | 0; - } - - // Result exponent may be one less then the current value of e. - // The coefficients of the BigNumbers from convertBase may have trailing zeros. - for ( i = 0; yc[i] == ( xc[i] || 0 ); i++ ); - if ( yc[i] > ( xc[i] || 0 ) ) e--; - - if ( s < 0 ) { - qc.push(1); - more = true; - } else { - xL = xc.length; - yL = yc.length; - i = 0; - s += 2; - - // Normalise xc and yc so highest order digit of yc is >= base / 2. - - n = mathfloor( base / ( yc[0] + 1 ) ); - - // Not necessary, but to handle odd bases where yc[0] == ( base / 2 ) - 1. - // if ( n > 1 || n++ == 1 && yc[0] < base / 2 ) { - if ( n > 1 ) { - yc = multiply( yc, n, base ); - xc = multiply( xc, n, base ); - yL = yc.length; - xL = xc.length; - } - - xi = yL; - rem = xc.slice( 0, yL ); - remL = rem.length; - - // Add zeros to make remainder as long as divisor. - for ( ; remL < yL; rem[remL++] = 0 ); - yz = yc.slice(); - yz.unshift(0); - yc0 = yc[0]; - if ( yc[1] >= base / 2 ) yc0++; - // Not necessary, but to prevent trial digit n > base, when using base 3. - // else if ( base == 3 && yc0 == 1 ) yc0 = 1 + 1e-15; - - do { - n = 0; - - // Compare divisor and remainder. - cmp = compare( yc, rem, yL, remL ); - - // If divisor < remainder. - if ( cmp < 0 ) { - - // Calculate trial digit, n. - - rem0 = rem[0]; - if ( yL != remL ) rem0 = rem0 * base + ( rem[1] || 0 ); - - // n is how many times the divisor goes into the current remainder. - n = mathfloor( rem0 / yc0 ); - - // Algorithm: - // 1. product = divisor * trial digit (n) - // 2. if product > remainder: product -= divisor, n-- - // 3. remainder -= product - // 4. if product was < remainder at 2: - // 5. compare new remainder and divisor - // 6. If remainder > divisor: remainder -= divisor, n++ - - if ( n > 1 ) { - - // n may be > base only when base is 3. - if (n >= base) n = base - 1; - - // product = divisor * trial digit. - prod = multiply( yc, n, base ); - prodL = prod.length; - remL = rem.length; - - // Compare product and remainder. - // If product > remainder. - // Trial digit n too high. - // n is 1 too high about 5% of the time, and is not known to have - // ever been more than 1 too high. - while ( compare( prod, rem, prodL, remL ) == 1 ) { - n--; - - // Subtract divisor from product. - subtract( prod, yL < prodL ? yz : yc, prodL, base ); - prodL = prod.length; - cmp = 1; - } - } else { - - // n is 0 or 1, cmp is -1. - // If n is 0, there is no need to compare yc and rem again below, - // so change cmp to 1 to avoid it. - // If n is 1, leave cmp as -1, so yc and rem are compared again. - if ( n == 0 ) { - - // divisor < remainder, so n must be at least 1. - cmp = n = 1; - } - - // product = divisor - prod = yc.slice(); - prodL = prod.length; - } - - if ( prodL < remL ) prod.unshift(0); - - // Subtract product from remainder. - subtract( rem, prod, remL, base ); - remL = rem.length; - - // If product was < remainder. - if ( cmp == -1 ) { - - // Compare divisor and new remainder. - // If divisor < new remainder, subtract divisor from remainder. - // Trial digit n too low. - // n is 1 too low about 5% of the time, and very rarely 2 too low. - while ( compare( yc, rem, yL, remL ) < 1 ) { - n++; - - // Subtract divisor from remainder. - subtract( rem, yL < remL ? yz : yc, remL, base ); - remL = rem.length; - } - } - } else if ( cmp === 0 ) { - n++; - rem = [0]; - } // else cmp === 1 and n will be 0 - - // Add the next digit, n, to the result array. - qc[i++] = n; - - // Update the remainder. - if ( rem[0] ) { - rem[remL++] = xc[xi] || 0; - } else { - rem = [ xc[xi] ]; - remL = 1; - } - } while ( ( xi++ < xL || rem[0] != null ) && s-- ); - - more = rem[0] != null; - - // Leading zero? - if ( !qc[0] ) qc.shift(); - } - - if ( base == BASE ) { - - // To calculate q.e, first get the number of digits of qc[0]. - for ( i = 1, s = qc[0]; s >= 10; s /= 10, i++ ); - round( q, dp + ( q.e = i + e * LOG_BASE - 1 ) + 1, rm, more ); - - // Caller is convertBase. - } else { - q.e = e; - q.r = +more; - } - - return q; - }; - })(); - - - /* - * Return a string representing the value of BigNumber n in fixed-point or exponential - * notation rounded to the specified decimal places or significant digits. - * - * n is a BigNumber. - * i is the index of the last digit required (i.e. the digit that may be rounded up). - * rm is the rounding mode. - * caller is caller id: toExponential 19, toFixed 20, toFormat 21, toPrecision 24. - */ - function format( n, i, rm, caller ) { - var c0, e, ne, len, str; - - rm = rm != null && isValidInt( rm, 0, 8, caller, roundingMode ) - ? rm | 0 : ROUNDING_MODE; - - if ( !n.c ) return n.toString(); - c0 = n.c[0]; - ne = n.e; - - if ( i == null ) { - str = coeffToString( n.c ); - str = caller == 19 || caller == 24 && ne <= TO_EXP_NEG - ? toExponential( str, ne ) - : toFixedPoint( str, ne ); - } else { - n = round( new BigNumber(n), i, rm ); - - // n.e may have changed if the value was rounded up. - e = n.e; - - str = coeffToString( n.c ); - len = str.length; - - // toPrecision returns exponential notation if the number of significant digits - // specified is less than the number of digits necessary to represent the integer - // part of the value in fixed-point notation. - - // Exponential notation. - if ( caller == 19 || caller == 24 && ( i <= e || e <= TO_EXP_NEG ) ) { - - // Append zeros? - for ( ; len < i; str += '0', len++ ); - str = toExponential( str, e ); - - // Fixed-point notation. - } else { - i -= ne; - str = toFixedPoint( str, e ); - - // Append zeros? - if ( e + 1 > len ) { - if ( --i > 0 ) for ( str += '.'; i--; str += '0' ); - } else { - i += e - len; - if ( i > 0 ) { - if ( e + 1 == len ) str += '.'; - for ( ; i--; str += '0' ); - } - } - } - } - - return n.s < 0 && c0 ? '-' + str : str; - } - - - // Handle BigNumber.max and BigNumber.min. - function maxOrMin( args, method ) { - var m, n, - i = 0; - - if ( isArray( args[0] ) ) args = args[0]; - m = new BigNumber( args[0] ); - - for ( ; ++i < args.length; ) { - n = new BigNumber( args[i] ); - - // If any number is NaN, return NaN. - if ( !n.s ) { - m = n; - break; - } else if ( method.call( m, n ) ) { - m = n; - } - } - - return m; - } - - - /* - * Return true if n is an integer in range, otherwise throw. - * Use for argument validation when ERRORS is true. - */ - function intValidatorWithErrors( n, min, max, caller, name ) { - if ( n < min || n > max || n != truncate(n) ) { - raise( caller, ( name || 'decimal places' ) + - ( n < min || n > max ? ' out of range' : ' not an integer' ), n ); - } - - return true; - } - - - /* - * Strip trailing zeros, calculate base 10 exponent and check against MIN_EXP and MAX_EXP. - * Called by minus, plus and times. - */ - function normalise( n, c, e ) { - var i = 1, - j = c.length; - - // Remove trailing zeros. - for ( ; !c[--j]; c.pop() ); - - // Calculate the base 10 exponent. First get the number of digits of c[0]. - for ( j = c[0]; j >= 10; j /= 10, i++ ); - - // Overflow? - if ( ( e = i + e * LOG_BASE - 1 ) > MAX_EXP ) { - - // Infinity. - n.c = n.e = null; - - // Underflow? - } else if ( e < MIN_EXP ) { - - // Zero. - n.c = [ n.e = 0 ]; - } else { - n.e = e; - n.c = c; - } - - return n; - } - - - // Handle values that fail the validity test in BigNumber. - parseNumeric = (function () { - var basePrefix = /^(-?)0([xbo])(?=\w[\w.]*$)/i, - dotAfter = /^([^.]+)\.$/, - dotBefore = /^\.([^.]+)$/, - isInfinityOrNaN = /^-?(Infinity|NaN)$/, - whitespaceOrPlus = /^\s*\+(?=[\w.])|^\s+|\s+$/g; - - return function ( x, str, num, b ) { - var base, - s = num ? str : str.replace( whitespaceOrPlus, '' ); - - // No exception on ±Infinity or NaN. - if ( isInfinityOrNaN.test(s) ) { - x.s = isNaN(s) ? null : s < 0 ? -1 : 1; - } else { - if ( !num ) { - - // basePrefix = /^(-?)0([xbo])(?=\w[\w.]*$)/i - s = s.replace( basePrefix, function ( m, p1, p2 ) { - base = ( p2 = p2.toLowerCase() ) == 'x' ? 16 : p2 == 'b' ? 2 : 8; - return !b || b == base ? p1 : m; - }); - - if (b) { - base = b; - - // E.g. '1.' to '1', '.1' to '0.1' - s = s.replace( dotAfter, '$1' ).replace( dotBefore, '0.$1' ); - } - - if ( str != s ) return new BigNumber( s, base ); - } - - // 'new BigNumber() not a number: {n}' - // 'new BigNumber() not a base {b} number: {n}' - if (ERRORS) raise( id, 'not a' + ( b ? ' base ' + b : '' ) + ' number', str ); - x.s = null; - } - - x.c = x.e = null; - id = 0; - } - })(); - - - // Throw a BigNumber Error. - function raise( caller, msg, val ) { - var error = new Error( [ - 'new BigNumber', // 0 - 'cmp', // 1 - 'config', // 2 - 'div', // 3 - 'divToInt', // 4 - 'eq', // 5 - 'gt', // 6 - 'gte', // 7 - 'lt', // 8 - 'lte', // 9 - 'minus', // 10 - 'mod', // 11 - 'plus', // 12 - 'precision', // 13 - 'random', // 14 - 'round', // 15 - 'shift', // 16 - 'times', // 17 - 'toDigits', // 18 - 'toExponential', // 19 - 'toFixed', // 20 - 'toFormat', // 21 - 'toFraction', // 22 - 'pow', // 23 - 'toPrecision', // 24 - 'toString', // 25 - 'BigNumber' // 26 - ][caller] + '() ' + msg + ': ' + val ); - - error.name = 'BigNumber Error'; - id = 0; - throw error; - } - - - /* - * Round x to sd significant digits using rounding mode rm. Check for over/under-flow. - * If r is truthy, it is known that there are more digits after the rounding digit. - */ - function round( x, sd, rm, r ) { - var d, i, j, k, n, ni, rd, - xc = x.c, - pows10 = POWS_TEN; - - // if x is not Infinity or NaN... - if (xc) { - - // rd is the rounding digit, i.e. the digit after the digit that may be rounded up. - // n is a base 1e14 number, the value of the element of array x.c containing rd. - // ni is the index of n within x.c. - // d is the number of digits of n. - // i is the index of rd within n including leading zeros. - // j is the actual index of rd within n (if < 0, rd is a leading zero). - out: { - - // Get the number of digits of the first element of xc. - for ( d = 1, k = xc[0]; k >= 10; k /= 10, d++ ); - i = sd - d; - - // If the rounding digit is in the first element of xc... - if ( i < 0 ) { - i += LOG_BASE; - j = sd; - n = xc[ ni = 0 ]; - - // Get the rounding digit at index j of n. - rd = n / pows10[ d - j - 1 ] % 10 | 0; - } else { - ni = mathceil( ( i + 1 ) / LOG_BASE ); - - if ( ni >= xc.length ) { - - if (r) { - - // Needed by sqrt. - for ( ; xc.length <= ni; xc.push(0) ); - n = rd = 0; - d = 1; - i %= LOG_BASE; - j = i - LOG_BASE + 1; - } else { - break out; - } - } else { - n = k = xc[ni]; - - // Get the number of digits of n. - for ( d = 1; k >= 10; k /= 10, d++ ); - - // Get the index of rd within n. - i %= LOG_BASE; - - // Get the index of rd within n, adjusted for leading zeros. - // The number of leading zeros of n is given by LOG_BASE - d. - j = i - LOG_BASE + d; - - // Get the rounding digit at index j of n. - rd = j < 0 ? 0 : n / pows10[ d - j - 1 ] % 10 | 0; - } - } - - r = r || sd < 0 || - - // Are there any non-zero digits after the rounding digit? - // The expression n % pows10[ d - j - 1 ] returns all digits of n to the right - // of the digit at j, e.g. if n is 908714 and j is 2, the expression gives 714. - xc[ni + 1] != null || ( j < 0 ? n : n % pows10[ d - j - 1 ] ); - - r = rm < 4 - ? ( rd || r ) && ( rm == 0 || rm == ( x.s < 0 ? 3 : 2 ) ) - : rd > 5 || rd == 5 && ( rm == 4 || r || rm == 6 && - - // Check whether the digit to the left of the rounding digit is odd. - ( ( i > 0 ? j > 0 ? n / pows10[ d - j ] : 0 : xc[ni - 1] ) % 10 ) & 1 || - rm == ( x.s < 0 ? 8 : 7 ) ); - - if ( sd < 1 || !xc[0] ) { - xc.length = 0; - - if (r) { - - // Convert sd to decimal places. - sd -= x.e + 1; - - // 1, 0.1, 0.01, 0.001, 0.0001 etc. - xc[0] = pows10[ ( LOG_BASE - sd % LOG_BASE ) % LOG_BASE ]; - x.e = -sd || 0; - } else { - - // Zero. - xc[0] = x.e = 0; - } - - return x; - } - - // Remove excess digits. - if ( i == 0 ) { - xc.length = ni; - k = 1; - ni--; - } else { - xc.length = ni + 1; - k = pows10[ LOG_BASE - i ]; - - // E.g. 56700 becomes 56000 if 7 is the rounding digit. - // j > 0 means i > number of leading zeros of n. - xc[ni] = j > 0 ? mathfloor( n / pows10[ d - j ] % pows10[j] ) * k : 0; - } - - // Round up? - if (r) { - - for ( ; ; ) { - - // If the digit to be rounded up is in the first element of xc... - if ( ni == 0 ) { - - // i will be the length of xc[0] before k is added. - for ( i = 1, j = xc[0]; j >= 10; j /= 10, i++ ); - j = xc[0] += k; - for ( k = 1; j >= 10; j /= 10, k++ ); - - // if i != k the length has increased. - if ( i != k ) { - x.e++; - if ( xc[0] == BASE ) xc[0] = 1; - } - - break; - } else { - xc[ni] += k; - if ( xc[ni] != BASE ) break; - xc[ni--] = 0; - k = 1; - } - } - } - - // Remove trailing zeros. - for ( i = xc.length; xc[--i] === 0; xc.pop() ); - } - - // Overflow? Infinity. - if ( x.e > MAX_EXP ) { - x.c = x.e = null; - - // Underflow? Zero. - } else if ( x.e < MIN_EXP ) { - x.c = [ x.e = 0 ]; - } - } - - return x; - } - - - // PROTOTYPE/INSTANCE METHODS - - - /* - * Return a new BigNumber whose value is the absolute value of this BigNumber. - */ - P.absoluteValue = P.abs = function () { - var x = new BigNumber(this); - if ( x.s < 0 ) x.s = 1; - return x; - }; - - - /* - * Return a new BigNumber whose value is the value of this BigNumber rounded to a whole - * number in the direction of Infinity. - */ - P.ceil = function () { - return round( new BigNumber(this), this.e + 1, 2 ); - }; - - - /* - * Return - * 1 if the value of this BigNumber is greater than the value of BigNumber(y, b), - * -1 if the value of this BigNumber is less than the value of BigNumber(y, b), - * 0 if they have the same value, - * or null if the value of either is NaN. - */ - P.comparedTo = P.cmp = function ( y, b ) { - id = 1; - return compare( this, new BigNumber( y, b ) ); - }; - - - /* - * Return the number of decimal places of the value of this BigNumber, or null if the value - * of this BigNumber is ±Infinity or NaN. - */ - P.decimalPlaces = P.dp = function () { - var n, v, - c = this.c; - - if ( !c ) return null; - n = ( ( v = c.length - 1 ) - bitFloor( this.e / LOG_BASE ) ) * LOG_BASE; - - // Subtract the number of trailing zeros of the last number. - if ( v = c[v] ) for ( ; v % 10 == 0; v /= 10, n-- ); - if ( n < 0 ) n = 0; - - return n; - }; - - - /* - * n / 0 = I - * n / N = N - * n / I = 0 - * 0 / n = 0 - * 0 / 0 = N - * 0 / N = N - * 0 / I = 0 - * N / n = N - * N / 0 = N - * N / N = N - * N / I = N - * I / n = I - * I / 0 = I - * I / N = N - * I / I = N - * - * Return a new BigNumber whose value is the value of this BigNumber divided by the value of - * BigNumber(y, b), rounded according to DECIMAL_PLACES and ROUNDING_MODE. - */ - P.dividedBy = P.div = function ( y, b ) { - id = 3; - return div( this, new BigNumber( y, b ), DECIMAL_PLACES, ROUNDING_MODE ); - }; - - - /* - * Return a new BigNumber whose value is the integer part of dividing the value of this - * BigNumber by the value of BigNumber(y, b). - */ - P.dividedToIntegerBy = P.divToInt = function ( y, b ) { - id = 4; - return div( this, new BigNumber( y, b ), 0, 1 ); - }; - - - /* - * Return true if the value of this BigNumber is equal to the value of BigNumber(y, b), - * otherwise returns false. - */ - P.equals = P.eq = function ( y, b ) { - id = 5; - return compare( this, new BigNumber( y, b ) ) === 0; - }; - - - /* - * Return a new BigNumber whose value is the value of this BigNumber rounded to a whole - * number in the direction of -Infinity. - */ - P.floor = function () { - return round( new BigNumber(this), this.e + 1, 3 ); - }; - - - /* - * Return true if the value of this BigNumber is greater than the value of BigNumber(y, b), - * otherwise returns false. - */ - P.greaterThan = P.gt = function ( y, b ) { - id = 6; - return compare( this, new BigNumber( y, b ) ) > 0; - }; - - - /* - * Return true if the value of this BigNumber is greater than or equal to the value of - * BigNumber(y, b), otherwise returns false. - */ - P.greaterThanOrEqualTo = P.gte = function ( y, b ) { - id = 7; - return ( b = compare( this, new BigNumber( y, b ) ) ) === 1 || b === 0; - - }; - - - /* - * Return true if the value of this BigNumber is a finite number, otherwise returns false. - */ - P.isFinite = function () { - return !!this.c; - }; - - - /* - * Return true if the value of this BigNumber is an integer, otherwise return false. - */ - P.isInteger = P.isInt = function () { - return !!this.c && bitFloor( this.e / LOG_BASE ) > this.c.length - 2; - }; - - - /* - * Return true if the value of this BigNumber is NaN, otherwise returns false. - */ - P.isNaN = function () { - return !this.s; - }; - - - /* - * Return true if the value of this BigNumber is negative, otherwise returns false. - */ - P.isNegative = P.isNeg = function () { - return this.s < 0; - }; - - - /* - * Return true if the value of this BigNumber is 0 or -0, otherwise returns false. - */ - P.isZero = function () { - return !!this.c && this.c[0] == 0; - }; - - - /* - * Return true if the value of this BigNumber is less than the value of BigNumber(y, b), - * otherwise returns false. - */ - P.lessThan = P.lt = function ( y, b ) { - id = 8; - return compare( this, new BigNumber( y, b ) ) < 0; - }; - - - /* - * Return true if the value of this BigNumber is less than or equal to the value of - * BigNumber(y, b), otherwise returns false. - */ - P.lessThanOrEqualTo = P.lte = function ( y, b ) { - id = 9; - return ( b = compare( this, new BigNumber( y, b ) ) ) === -1 || b === 0; - }; - - - /* - * n - 0 = n - * n - N = N - * n - I = -I - * 0 - n = -n - * 0 - 0 = 0 - * 0 - N = N - * 0 - I = -I - * N - n = N - * N - 0 = N - * N - N = N - * N - I = N - * I - n = I - * I - 0 = I - * I - N = N - * I - I = N - * - * Return a new BigNumber whose value is the value of this BigNumber minus the value of - * BigNumber(y, b). - */ - P.minus = P.sub = function ( y, b ) { - var i, j, t, xLTy, - x = this, - a = x.s; - - id = 10; - y = new BigNumber( y, b ); - b = y.s; - - // Either NaN? - if ( !a || !b ) return new BigNumber(NaN); - - // Signs differ? - if ( a != b ) { - y.s = -b; - return x.plus(y); - } - - var xe = x.e / LOG_BASE, - ye = y.e / LOG_BASE, - xc = x.c, - yc = y.c; - - if ( !xe || !ye ) { - - // Either Infinity? - if ( !xc || !yc ) return xc ? ( y.s = -b, y ) : new BigNumber( yc ? x : NaN ); - - // Either zero? - if ( !xc[0] || !yc[0] ) { - - // Return y if y is non-zero, x if x is non-zero, or zero if both are zero. - return yc[0] ? ( y.s = -b, y ) : new BigNumber( xc[0] ? x : - - // IEEE 754 (2008) 6.3: n - n = -0 when rounding to -Infinity - ROUNDING_MODE == 3 ? -0 : 0 ); - } - } - - xe = bitFloor(xe); - ye = bitFloor(ye); - xc = xc.slice(); - - // Determine which is the bigger number. - if ( a = xe - ye ) { - - if ( xLTy = a < 0 ) { - a = -a; - t = xc; - } else { - ye = xe; - t = yc; - } - - t.reverse(); - - // Prepend zeros to equalise exponents. - for ( b = a; b--; t.push(0) ); - t.reverse(); - } else { - - // Exponents equal. Check digit by digit. - j = ( xLTy = ( a = xc.length ) < ( b = yc.length ) ) ? a : b; - - for ( a = b = 0; b < j; b++ ) { - - if ( xc[b] != yc[b] ) { - xLTy = xc[b] < yc[b]; - break; - } - } - } - - // x < y? Point xc to the array of the bigger number. - if (xLTy) t = xc, xc = yc, yc = t, y.s = -y.s; - - b = ( j = yc.length ) - ( i = xc.length ); - - // Append zeros to xc if shorter. - // No need to add zeros to yc if shorter as subtract only needs to start at yc.length. - if ( b > 0 ) for ( ; b--; xc[i++] = 0 ); - b = BASE - 1; - - // Subtract yc from xc. - for ( ; j > a; ) { - - if ( xc[--j] < yc[j] ) { - for ( i = j; i && !xc[--i]; xc[i] = b ); - --xc[i]; - xc[j] += BASE; - } - - xc[j] -= yc[j]; - } - - // Remove leading zeros and adjust exponent accordingly. - for ( ; xc[0] == 0; xc.shift(), --ye ); - - // Zero? - if ( !xc[0] ) { - - // Following IEEE 754 (2008) 6.3, - // n - n = +0 but n - n = -0 when rounding towards -Infinity. - y.s = ROUNDING_MODE == 3 ? -1 : 1; - y.c = [ y.e = 0 ]; - return y; - } - - // No need to check for Infinity as +x - +y != Infinity && -x - -y != Infinity - // for finite x and y. - return normalise( y, xc, ye ); - }; - - - /* - * n % 0 = N - * n % N = N - * n % I = n - * 0 % n = 0 - * -0 % n = -0 - * 0 % 0 = N - * 0 % N = N - * 0 % I = 0 - * N % n = N - * N % 0 = N - * N % N = N - * N % I = N - * I % n = N - * I % 0 = N - * I % N = N - * I % I = N - * - * Return a new BigNumber whose value is the value of this BigNumber modulo the value of - * BigNumber(y, b). The result depends on the value of MODULO_MODE. - */ - P.modulo = P.mod = function ( y, b ) { - var q, s, - x = this; - - id = 11; - y = new BigNumber( y, b ); - - // Return NaN if x is Infinity or NaN, or y is NaN or zero. - if ( !x.c || !y.s || y.c && !y.c[0] ) { - return new BigNumber(NaN); - - // Return x if y is Infinity or x is zero. - } else if ( !y.c || x.c && !x.c[0] ) { - return new BigNumber(x); - } - - if ( MODULO_MODE == 9 ) { - - // Euclidian division: q = sign(y) * floor(x / abs(y)) - // r = x - qy where 0 <= r < abs(y) - s = y.s; - y.s = 1; - q = div( x, y, 0, 3 ); - y.s = s; - q.s *= s; - } else { - q = div( x, y, 0, MODULO_MODE ); - } - - return x.minus( q.times(y) ); - }; - - - /* - * Return a new BigNumber whose value is the value of this BigNumber negated, - * i.e. multiplied by -1. - */ - P.negated = P.neg = function () { - var x = new BigNumber(this); - x.s = -x.s || null; - return x; - }; - - - /* - * n + 0 = n - * n + N = N - * n + I = I - * 0 + n = n - * 0 + 0 = 0 - * 0 + N = N - * 0 + I = I - * N + n = N - * N + 0 = N - * N + N = N - * N + I = N - * I + n = I - * I + 0 = I - * I + N = N - * I + I = I - * - * Return a new BigNumber whose value is the value of this BigNumber plus the value of - * BigNumber(y, b). - */ - P.plus = P.add = function ( y, b ) { - var t, - x = this, - a = x.s; - - id = 12; - y = new BigNumber( y, b ); - b = y.s; - - // Either NaN? - if ( !a || !b ) return new BigNumber(NaN); - - // Signs differ? - if ( a != b ) { - y.s = -b; - return x.minus(y); - } - - var xe = x.e / LOG_BASE, - ye = y.e / LOG_BASE, - xc = x.c, - yc = y.c; - - if ( !xe || !ye ) { - - // Return ±Infinity if either ±Infinity. - if ( !xc || !yc ) return new BigNumber( a / 0 ); - - // Either zero? - // Return y if y is non-zero, x if x is non-zero, or zero if both are zero. - if ( !xc[0] || !yc[0] ) return yc[0] ? y : new BigNumber( xc[0] ? x : a * 0 ); - } - - xe = bitFloor(xe); - ye = bitFloor(ye); - xc = xc.slice(); - - // Prepend zeros to equalise exponents. Faster to use reverse then do unshifts. - if ( a = xe - ye ) { - if ( a > 0 ) { - ye = xe; - t = yc; - } else { - a = -a; - t = xc; - } - - t.reverse(); - for ( ; a--; t.push(0) ); - t.reverse(); - } - - a = xc.length; - b = yc.length; - - // Point xc to the longer array, and b to the shorter length. - if ( a - b < 0 ) t = yc, yc = xc, xc = t, b = a; - - // Only start adding at yc.length - 1 as the further digits of xc can be ignored. - for ( a = 0; b; ) { - a = ( xc[--b] = xc[b] + yc[b] + a ) / BASE | 0; - xc[b] %= BASE; - } - - if (a) { - xc.unshift(a); - ++ye; - } - - // No need to check for zero, as +x + +y != 0 && -x + -y != 0 - // ye = MAX_EXP + 1 possible - return normalise( y, xc, ye ); - }; - - - /* - * Return the number of significant digits of the value of this BigNumber. - * - * [z] {boolean|number} Whether to count integer-part trailing zeros: true, false, 1 or 0. - */ - P.precision = P.sd = function (z) { - var n, v, - x = this, - c = x.c; - - // 'precision() argument not a boolean or binary digit: {z}' - if ( z != null && z !== !!z && z !== 1 && z !== 0 ) { - if (ERRORS) raise( 13, 'argument' + notBool, z ); - if ( z != !!z ) z = null; - } - - if ( !c ) return null; - v = c.length - 1; - n = v * LOG_BASE + 1; - - if ( v = c[v] ) { - - // Subtract the number of trailing zeros of the last element. - for ( ; v % 10 == 0; v /= 10, n-- ); - - // Add the number of digits of the first element. - for ( v = c[0]; v >= 10; v /= 10, n++ ); - } - - if ( z && x.e + 1 > n ) n = x.e + 1; - - return n; - }; - - - /* - * Return a new BigNumber whose value is the value of this BigNumber rounded to a maximum of - * dp decimal places using rounding mode rm, or to 0 and ROUNDING_MODE respectively if - * omitted. - * - * [dp] {number} Decimal places. Integer, 0 to MAX inclusive. - * [rm] {number} Rounding mode. Integer, 0 to 8 inclusive. - * - * 'round() decimal places out of range: {dp}' - * 'round() decimal places not an integer: {dp}' - * 'round() rounding mode not an integer: {rm}' - * 'round() rounding mode out of range: {rm}' - */ - P.round = function ( dp, rm ) { - var n = new BigNumber(this); - - if ( dp == null || isValidInt( dp, 0, MAX, 15 ) ) { - round( n, ~~dp + this.e + 1, rm == null || - !isValidInt( rm, 0, 8, 15, roundingMode ) ? ROUNDING_MODE : rm | 0 ); - } - - return n; - }; - - - /* - * Return a new BigNumber whose value is the value of this BigNumber shifted by k places - * (powers of 10). Shift to the right if n > 0, and to the left if n < 0. - * - * k {number} Integer, -MAX_SAFE_INTEGER to MAX_SAFE_INTEGER inclusive. - * - * If k is out of range and ERRORS is false, the result will be ±0 if k < 0, or ±Infinity - * otherwise. - * - * 'shift() argument not an integer: {k}' - * 'shift() argument out of range: {k}' - */ - P.shift = function (k) { - var n = this; - return isValidInt( k, -MAX_SAFE_INTEGER, MAX_SAFE_INTEGER, 16, 'argument' ) - - // k < 1e+21, or truncate(k) will produce exponential notation. - ? n.times( '1e' + truncate(k) ) - : new BigNumber( n.c && n.c[0] && ( k < -MAX_SAFE_INTEGER || k > MAX_SAFE_INTEGER ) - ? n.s * ( k < 0 ? 0 : 1 / 0 ) - : n ); - }; - - - /* - * sqrt(-n) = N - * sqrt( N) = N - * sqrt(-I) = N - * sqrt( I) = I - * sqrt( 0) = 0 - * sqrt(-0) = -0 - * - * Return a new BigNumber whose value is the square root of the value of this BigNumber, - * rounded according to DECIMAL_PLACES and ROUNDING_MODE. - */ - P.squareRoot = P.sqrt = function () { - var m, n, r, rep, t, - x = this, - c = x.c, - s = x.s, - e = x.e, - dp = DECIMAL_PLACES + 4, - half = new BigNumber('0.5'); - - // Negative/NaN/Infinity/zero? - if ( s !== 1 || !c || !c[0] ) { - return new BigNumber( !s || s < 0 && ( !c || c[0] ) ? NaN : c ? x : 1 / 0 ); - } - - // Initial estimate. - s = Math.sqrt( +x ); - - // Math.sqrt underflow/overflow? - // Pass x to Math.sqrt as integer, then adjust the exponent of the result. - if ( s == 0 || s == 1 / 0 ) { - n = coeffToString(c); - if ( ( n.length + e ) % 2 == 0 ) n += '0'; - s = Math.sqrt(n); - e = bitFloor( ( e + 1 ) / 2 ) - ( e < 0 || e % 2 ); - - if ( s == 1 / 0 ) { - n = '1e' + e; - } else { - n = s.toExponential(); - n = n.slice( 0, n.indexOf('e') + 1 ) + e; - } - - r = new BigNumber(n); - } else { - r = new BigNumber( s + '' ); - } - - // Check for zero. - // r could be zero if MIN_EXP is changed after the this value was created. - // This would cause a division by zero (x/t) and hence Infinity below, which would cause - // coeffToString to throw. - if ( r.c[0] ) { - e = r.e; - s = e + dp; - if ( s < 3 ) s = 0; - - // Newton-Raphson iteration. - for ( ; ; ) { - t = r; - r = half.times( t.plus( div( x, t, dp, 1 ) ) ); - - if ( coeffToString( t.c ).slice( 0, s ) === ( n = - coeffToString( r.c ) ).slice( 0, s ) ) { - - // The exponent of r may here be one less than the final result exponent, - // e.g 0.0009999 (e-4) --> 0.001 (e-3), so adjust s so the rounding digits - // are indexed correctly. - if ( r.e < e ) --s; - n = n.slice( s - 3, s + 1 ); - - // The 4th rounding digit may be in error by -1 so if the 4 rounding digits - // are 9999 or 4999 (i.e. approaching a rounding boundary) continue the - // iteration. - if ( n == '9999' || !rep && n == '4999' ) { - - // On the first iteration only, check to see if rounding up gives the - // exact result as the nines may infinitely repeat. - if ( !rep ) { - round( t, t.e + DECIMAL_PLACES + 2, 0 ); - - if ( t.times(t).eq(x) ) { - r = t; - break; - } - } - - dp += 4; - s += 4; - rep = 1; - } else { - - // If rounding digits are null, 0{0,4} or 50{0,3}, check for exact - // result. If not, then there are further digits and m will be truthy. - if ( !+n || !+n.slice(1) && n.charAt(0) == '5' ) { - - // Truncate to the first rounding digit. - round( r, r.e + DECIMAL_PLACES + 2, 1 ); - m = !r.times(r).eq(x); - } - - break; - } - } - } - } - - return round( r, r.e + DECIMAL_PLACES + 1, ROUNDING_MODE, m ); - }; - - - /* - * n * 0 = 0 - * n * N = N - * n * I = I - * 0 * n = 0 - * 0 * 0 = 0 - * 0 * N = N - * 0 * I = N - * N * n = N - * N * 0 = N - * N * N = N - * N * I = N - * I * n = I - * I * 0 = N - * I * N = N - * I * I = I - * - * Return a new BigNumber whose value is the value of this BigNumber times the value of - * BigNumber(y, b). - */ - P.times = P.mul = function ( y, b ) { - var c, e, i, j, k, m, xcL, xlo, xhi, ycL, ylo, yhi, zc, - base, sqrtBase, - x = this, - xc = x.c, - yc = ( id = 17, y = new BigNumber( y, b ) ).c; - - // Either NaN, ±Infinity or ±0? - if ( !xc || !yc || !xc[0] || !yc[0] ) { - - // Return NaN if either is NaN, or one is 0 and the other is Infinity. - if ( !x.s || !y.s || xc && !xc[0] && !yc || yc && !yc[0] && !xc ) { - y.c = y.e = y.s = null; - } else { - y.s *= x.s; - - // Return ±Infinity if either is ±Infinity. - if ( !xc || !yc ) { - y.c = y.e = null; - - // Return ±0 if either is ±0. - } else { - y.c = [0]; - y.e = 0; - } - } - - return y; - } - - e = bitFloor( x.e / LOG_BASE ) + bitFloor( y.e / LOG_BASE ); - y.s *= x.s; - xcL = xc.length; - ycL = yc.length; - - // Ensure xc points to longer array and xcL to its length. - if ( xcL < ycL ) zc = xc, xc = yc, yc = zc, i = xcL, xcL = ycL, ycL = i; - - // Initialise the result array with zeros. - for ( i = xcL + ycL, zc = []; i--; zc.push(0) ); - - base = BASE; - sqrtBase = SQRT_BASE; - - for ( i = ycL; --i >= 0; ) { - c = 0; - ylo = yc[i] % sqrtBase; - yhi = yc[i] / sqrtBase | 0; - - for ( k = xcL, j = i + k; j > i; ) { - xlo = xc[--k] % sqrtBase; - xhi = xc[k] / sqrtBase | 0; - m = yhi * xlo + xhi * ylo; - xlo = ylo * xlo + ( ( m % sqrtBase ) * sqrtBase ) + zc[j] + c; - c = ( xlo / base | 0 ) + ( m / sqrtBase | 0 ) + yhi * xhi; - zc[j--] = xlo % base; - } - - zc[j] = c; - } - - if (c) { - ++e; - } else { - zc.shift(); - } - - return normalise( y, zc, e ); - }; - - - /* - * Return a new BigNumber whose value is the value of this BigNumber rounded to a maximum of - * sd significant digits using rounding mode rm, or ROUNDING_MODE if rm is omitted. - * - * [sd] {number} Significant digits. Integer, 1 to MAX inclusive. - * [rm] {number} Rounding mode. Integer, 0 to 8 inclusive. - * - * 'toDigits() precision out of range: {sd}' - * 'toDigits() precision not an integer: {sd}' - * 'toDigits() rounding mode not an integer: {rm}' - * 'toDigits() rounding mode out of range: {rm}' - */ - P.toDigits = function ( sd, rm ) { - var n = new BigNumber(this); - sd = sd == null || !isValidInt( sd, 1, MAX, 18, 'precision' ) ? null : sd | 0; - rm = rm == null || !isValidInt( rm, 0, 8, 18, roundingMode ) ? ROUNDING_MODE : rm | 0; - return sd ? round( n, sd, rm ) : n; - }; - - - /* - * Return a string representing the value of this BigNumber in exponential notation and - * rounded using ROUNDING_MODE to dp fixed decimal places. - * - * [dp] {number} Decimal places. Integer, 0 to MAX inclusive. - * [rm] {number} Rounding mode. Integer, 0 to 8 inclusive. - * - * 'toExponential() decimal places not an integer: {dp}' - * 'toExponential() decimal places out of range: {dp}' - * 'toExponential() rounding mode not an integer: {rm}' - * 'toExponential() rounding mode out of range: {rm}' - */ - P.toExponential = function ( dp, rm ) { - return format( this, - dp != null && isValidInt( dp, 0, MAX, 19 ) ? ~~dp + 1 : null, rm, 19 ); - }; - - - /* - * Return a string representing the value of this BigNumber in fixed-point notation rounding - * to dp fixed decimal places using rounding mode rm, or ROUNDING_MODE if rm is omitted. - * - * Note: as with JavaScript's number type, (-0).toFixed(0) is '0', - * but e.g. (-0.00001).toFixed(0) is '-0'. - * - * [dp] {number} Decimal places. Integer, 0 to MAX inclusive. - * [rm] {number} Rounding mode. Integer, 0 to 8 inclusive. - * - * 'toFixed() decimal places not an integer: {dp}' - * 'toFixed() decimal places out of range: {dp}' - * 'toFixed() rounding mode not an integer: {rm}' - * 'toFixed() rounding mode out of range: {rm}' - */ - P.toFixed = function ( dp, rm ) { - return format( this, dp != null && isValidInt( dp, 0, MAX, 20 ) - ? ~~dp + this.e + 1 : null, rm, 20 ); - }; - - - /* - * Return a string representing the value of this BigNumber in fixed-point notation rounded - * using rm or ROUNDING_MODE to dp decimal places, and formatted according to the properties - * of the FORMAT object (see BigNumber.config). - * - * FORMAT = { - * decimalSeparator : '.', - * groupSeparator : ',', - * groupSize : 3, - * secondaryGroupSize : 0, - * fractionGroupSeparator : '\xA0', // non-breaking space - * fractionGroupSize : 0 - * }; - * - * [dp] {number} Decimal places. Integer, 0 to MAX inclusive. - * [rm] {number} Rounding mode. Integer, 0 to 8 inclusive. - * - * 'toFormat() decimal places not an integer: {dp}' - * 'toFormat() decimal places out of range: {dp}' - * 'toFormat() rounding mode not an integer: {rm}' - * 'toFormat() rounding mode out of range: {rm}' - */ - P.toFormat = function ( dp, rm ) { - var str = format( this, dp != null && isValidInt( dp, 0, MAX, 21 ) - ? ~~dp + this.e + 1 : null, rm, 21 ); - - if ( this.c ) { - var i, - arr = str.split('.'), - g1 = +FORMAT.groupSize, - g2 = +FORMAT.secondaryGroupSize, - groupSeparator = FORMAT.groupSeparator, - intPart = arr[0], - fractionPart = arr[1], - isNeg = this.s < 0, - intDigits = isNeg ? intPart.slice(1) : intPart, - len = intDigits.length; - - if (g2) i = g1, g1 = g2, g2 = i, len -= i; - - if ( g1 > 0 && len > 0 ) { - i = len % g1 || g1; - intPart = intDigits.substr( 0, i ); - - for ( ; i < len; i += g1 ) { - intPart += groupSeparator + intDigits.substr( i, g1 ); - } - - if ( g2 > 0 ) intPart += groupSeparator + intDigits.slice(i); - if (isNeg) intPart = '-' + intPart; - } - - str = fractionPart - ? intPart + FORMAT.decimalSeparator + ( ( g2 = +FORMAT.fractionGroupSize ) - ? fractionPart.replace( new RegExp( '\\d{' + g2 + '}\\B', 'g' ), - '$&' + FORMAT.fractionGroupSeparator ) - : fractionPart ) - : intPart; - } - - return str; - }; - - - /* - * Return a string array representing the value of this BigNumber as a simple fraction with - * an integer numerator and an integer denominator. The denominator will be a positive - * non-zero value less than or equal to the specified maximum denominator. If a maximum - * denominator is not specified, the denominator will be the lowest value necessary to - * represent the number exactly. - * - * [md] {number|string|BigNumber} Integer >= 1 and < Infinity. The maximum denominator. - * - * 'toFraction() max denominator not an integer: {md}' - * 'toFraction() max denominator out of range: {md}' - */ - P.toFraction = function (md) { - var arr, d0, d2, e, exp, n, n0, q, s, - k = ERRORS, - x = this, - xc = x.c, - d = new BigNumber(ONE), - n1 = d0 = new BigNumber(ONE), - d1 = n0 = new BigNumber(ONE); - - if ( md != null ) { - ERRORS = false; - n = new BigNumber(md); - ERRORS = k; - - if ( !( k = n.isInt() ) || n.lt(ONE) ) { - - if (ERRORS) { - raise( 22, - 'max denominator ' + ( k ? 'out of range' : 'not an integer' ), md ); - } - - // ERRORS is false: - // If md is a finite non-integer >= 1, round it to an integer and use it. - md = !k && n.c && round( n, n.e + 1, 1 ).gte(ONE) ? n : null; - } - } - - if ( !xc ) return x.toString(); - s = coeffToString(xc); - - // Determine initial denominator. - // d is a power of 10 and the minimum max denominator that specifies the value exactly. - e = d.e = s.length - x.e - 1; - d.c[0] = POWS_TEN[ ( exp = e % LOG_BASE ) < 0 ? LOG_BASE + exp : exp ]; - md = !md || n.cmp(d) > 0 ? ( e > 0 ? d : n1 ) : n; - - exp = MAX_EXP; - MAX_EXP = 1 / 0; - n = new BigNumber(s); - - // n0 = d1 = 0 - n0.c[0] = 0; - - for ( ; ; ) { - q = div( n, d, 0, 1 ); - d2 = d0.plus( q.times(d1) ); - if ( d2.cmp(md) == 1 ) break; - d0 = d1; - d1 = d2; - n1 = n0.plus( q.times( d2 = n1 ) ); - n0 = d2; - d = n.minus( q.times( d2 = d ) ); - n = d2; - } - - d2 = div( md.minus(d0), d1, 0, 1 ); - n0 = n0.plus( d2.times(n1) ); - d0 = d0.plus( d2.times(d1) ); - n0.s = n1.s = x.s; - e *= 2; - - // Determine which fraction is closer to x, n0/d0 or n1/d1 - arr = div( n1, d1, e, ROUNDING_MODE ).minus(x).abs().cmp( - div( n0, d0, e, ROUNDING_MODE ).minus(x).abs() ) < 1 - ? [ n1.toString(), d1.toString() ] - : [ n0.toString(), d0.toString() ]; - - MAX_EXP = exp; - return arr; - }; - - - /* - * Return the value of this BigNumber converted to a number primitive. - */ - P.toNumber = function () { - return +this; - }; - - - /* - * Return a BigNumber whose value is the value of this BigNumber raised to the power n. - * If m is present, return the result modulo m. - * If n is negative round according to DECIMAL_PLACES and ROUNDING_MODE. - * If POW_PRECISION is non-zero and m is not present, round to POW_PRECISION using - * ROUNDING_MODE. - * - * The modular power operation works efficiently when x, n, and m are positive integers, - * otherwise it is equivalent to calculating x.toPower(n).modulo(m) (with POW_PRECISION 0). - * - * n {number} Integer, -MAX_SAFE_INTEGER to MAX_SAFE_INTEGER inclusive. - * [m] {number|string|BigNumber} The modulus. - * - * 'pow() exponent not an integer: {n}' - * 'pow() exponent out of range: {n}' - * - * Performs 54 loop iterations for n of 9007199254740991. - */ - P.toPower = P.pow = function ( n, m ) { - var k, y, z, - i = mathfloor( n < 0 ? -n : +n ), - x = this; - - if ( m != null ) { - id = 23; - m = new BigNumber(m); - } - - // Pass ±Infinity to Math.pow if exponent is out of range. - if ( !isValidInt( n, -MAX_SAFE_INTEGER, MAX_SAFE_INTEGER, 23, 'exponent' ) && - ( !isFinite(n) || i > MAX_SAFE_INTEGER && ( n /= 0 ) || - parseFloat(n) != n && !( n = NaN ) ) || n == 0 ) { - k = Math.pow( +x, n ); - return new BigNumber( m ? k % m : k ); - } - - if (m) { - if ( n > 1 && x.gt(ONE) && x.isInt() && m.gt(ONE) && m.isInt() ) { - x = x.mod(m); - } else { - z = m; - - // Nullify m so only a single mod operation is performed at the end. - m = null; - } - } else if (POW_PRECISION) { - - // Truncating each coefficient array to a length of k after each multiplication - // equates to truncating significant digits to POW_PRECISION + [28, 41], - // i.e. there will be a minimum of 28 guard digits retained. - // (Using + 1.5 would give [9, 21] guard digits.) - k = mathceil( POW_PRECISION / LOG_BASE + 2 ); - } - - y = new BigNumber(ONE); - - for ( ; ; ) { - if ( i % 2 ) { - y = y.times(x); - if ( !y.c ) break; - if (k) { - if ( y.c.length > k ) y.c.length = k; - } else if (m) { - y = y.mod(m); - } - } - - i = mathfloor( i / 2 ); - if ( !i ) break; - x = x.times(x); - if (k) { - if ( x.c && x.c.length > k ) x.c.length = k; - } else if (m) { - x = x.mod(m); - } - } - - if (m) return y; - if ( n < 0 ) y = ONE.div(y); - - return z ? y.mod(z) : k ? round( y, POW_PRECISION, ROUNDING_MODE ) : y; - }; - - - /* - * Return a string representing the value of this BigNumber rounded to sd significant digits - * using rounding mode rm or ROUNDING_MODE. If sd is less than the number of digits - * necessary to represent the integer part of the value in fixed-point notation, then use - * exponential notation. - * - * [sd] {number} Significant digits. Integer, 1 to MAX inclusive. - * [rm] {number} Rounding mode. Integer, 0 to 8 inclusive. - * - * 'toPrecision() precision not an integer: {sd}' - * 'toPrecision() precision out of range: {sd}' - * 'toPrecision() rounding mode not an integer: {rm}' - * 'toPrecision() rounding mode out of range: {rm}' - */ - P.toPrecision = function ( sd, rm ) { - return format( this, sd != null && isValidInt( sd, 1, MAX, 24, 'precision' ) - ? sd | 0 : null, rm, 24 ); - }; - - - /* - * Return a string representing the value of this BigNumber in base b, or base 10 if b is - * omitted. If a base is specified, including base 10, round according to DECIMAL_PLACES and - * ROUNDING_MODE. If a base is not specified, and this BigNumber has a positive exponent - * that is equal to or greater than TO_EXP_POS, or a negative exponent equal to or less than - * TO_EXP_NEG, return exponential notation. - * - * [b] {number} Integer, 2 to 64 inclusive. - * - * 'toString() base not an integer: {b}' - * 'toString() base out of range: {b}' - */ - P.toString = function (b) { - var str, - n = this, - s = n.s, - e = n.e; - - // Infinity or NaN? - if ( e === null ) { - - if (s) { - str = 'Infinity'; - if ( s < 0 ) str = '-' + str; - } else { - str = 'NaN'; - } - } else { - str = coeffToString( n.c ); - - if ( b == null || !isValidInt( b, 2, 64, 25, 'base' ) ) { - str = e <= TO_EXP_NEG || e >= TO_EXP_POS - ? toExponential( str, e ) - : toFixedPoint( str, e ); - } else { - str = convertBase( toFixedPoint( str, e ), b | 0, 10, s ); - } - - if ( s < 0 && n.c[0] ) str = '-' + str; - } - - return str; - }; - - - /* - * Return a new BigNumber whose value is the value of this BigNumber truncated to a whole - * number. - */ - P.truncated = P.trunc = function () { - return round( new BigNumber(this), this.e + 1, 1 ); - }; - - - - /* - * Return as toString, but do not accept a base argument, and include the minus sign for - * negative zero. - */ - P.valueOf = P.toJSON = function () { - var str, - n = this, - e = n.e; - - if ( e === null ) return n.toString(); - - str = coeffToString( n.c ); - - str = e <= TO_EXP_NEG || e >= TO_EXP_POS - ? toExponential( str, e ) - : toFixedPoint( str, e ); - - return n.s < 0 ? '-' + str : str; - }; - - - // Aliases for BigDecimal methods. - //P.add = P.plus; // P.add included above - //P.subtract = P.minus; // P.sub included above - //P.multiply = P.times; // P.mul included above - //P.divide = P.div; - //P.remainder = P.mod; - //P.compareTo = P.cmp; - //P.negate = P.neg; - - - if ( configObj != null ) BigNumber.config(configObj); - - return BigNumber; - } - - - // PRIVATE HELPER FUNCTIONS - - - function bitFloor(n) { - var i = n | 0; - return n > 0 || n === i ? i : i - 1; - } - - - // Return a coefficient array as a string of base 10 digits. - function coeffToString(a) { - var s, z, - i = 1, - j = a.length, - r = a[0] + ''; - - for ( ; i < j; ) { - s = a[i++] + ''; - z = LOG_BASE - s.length; - for ( ; z--; s = '0' + s ); - r += s; - } - - // Determine trailing zeros. - for ( j = r.length; r.charCodeAt(--j) === 48; ); - return r.slice( 0, j + 1 || 1 ); - } - - - // Compare the value of BigNumbers x and y. - function compare( x, y ) { - var a, b, - xc = x.c, - yc = y.c, - i = x.s, - j = y.s, - k = x.e, - l = y.e; - - // Either NaN? - if ( !i || !j ) return null; - - a = xc && !xc[0]; - b = yc && !yc[0]; - - // Either zero? - if ( a || b ) return a ? b ? 0 : -j : i; - - // Signs differ? - if ( i != j ) return i; - - a = i < 0; - b = k == l; - - // Either Infinity? - if ( !xc || !yc ) return b ? 0 : !xc ^ a ? 1 : -1; - - // Compare exponents. - if ( !b ) return k > l ^ a ? 1 : -1; - - j = ( k = xc.length ) < ( l = yc.length ) ? k : l; - - // Compare digit by digit. - for ( i = 0; i < j; i++ ) if ( xc[i] != yc[i] ) return xc[i] > yc[i] ^ a ? 1 : -1; - - // Compare lengths. - return k == l ? 0 : k > l ^ a ? 1 : -1; - } - - - /* - * Return true if n is a valid number in range, otherwise false. - * Use for argument validation when ERRORS is false. - * Note: parseInt('1e+1') == 1 but parseFloat('1e+1') == 10. - */ - function intValidatorNoErrors( n, min, max ) { - return ( n = truncate(n) ) >= min && n <= max; - } - - - function isArray(obj) { - return Object.prototype.toString.call(obj) == '[object Array]'; - } - - - /* - * Convert string of baseIn to an array of numbers of baseOut. - * Eg. convertBase('255', 10, 16) returns [15, 15]. - * Eg. convertBase('ff', 16, 10) returns [2, 5, 5]. - */ - function toBaseOut( str, baseIn, baseOut ) { - var j, - arr = [0], - arrL, - i = 0, - len = str.length; - - for ( ; i < len; ) { - for ( arrL = arr.length; arrL--; arr[arrL] *= baseIn ); - arr[ j = 0 ] += ALPHABET.indexOf( str.charAt( i++ ) ); - - for ( ; j < arr.length; j++ ) { - - if ( arr[j] > baseOut - 1 ) { - if ( arr[j + 1] == null ) arr[j + 1] = 0; - arr[j + 1] += arr[j] / baseOut | 0; - arr[j] %= baseOut; - } - } - } - - return arr.reverse(); - } - - - function toExponential( str, e ) { - return ( str.length > 1 ? str.charAt(0) + '.' + str.slice(1) : str ) + - ( e < 0 ? 'e' : 'e+' ) + e; - } - - - function toFixedPoint( str, e ) { - var len, z; - - // Negative exponent? - if ( e < 0 ) { - - // Prepend zeros. - for ( z = '0.'; ++e; z += '0' ); - str = z + str; - - // Positive exponent - } else { - len = str.length; - - // Append zeros. - if ( ++e > len ) { - for ( z = '0', e -= len; --e; z += '0' ); - str += z; - } else if ( e < len ) { - str = str.slice( 0, e ) + '.' + str.slice(e); - } - } - - return str; - } - - - function truncate(n) { - n = parseFloat(n); - return n < 0 ? mathceil(n) : mathfloor(n); - } - - - // EXPORT - - - BigNumber = constructorFactory(); - BigNumber.default = BigNumber.BigNumber = BigNumber; - - - // AMD. - if ( module.exports ) { - module.exports = BigNumber; - - // Split string stops browserify adding crypto shim. - if ( !cryptoObj ) try { cryptoObj = commonjsRequire('cry' + 'pto'); } catch (e) {} - - // Browser. - } else { - if ( !globalObj ) globalObj = typeof self != 'undefined' ? self : Function('return this')(); - globalObj.BigNumber = BigNumber; - } -})(commonjsGlobal); -}); - -var common = createCommonjsModule(function (module, exports) { - - -var TYPED_OK = (typeof Uint8Array !== 'undefined') && - (typeof Uint16Array !== 'undefined') && - (typeof Int32Array !== 'undefined'); - -function _has(obj, key) { - return Object.prototype.hasOwnProperty.call(obj, key); -} - -exports.assign = function (obj /*from1, from2, from3, ...*/) { - var sources = Array.prototype.slice.call(arguments, 1); - while (sources.length) { - var source = sources.shift(); - if (!source) { continue; } - - if (typeof source !== 'object') { - throw new TypeError(source + 'must be non-object'); - } - - for (var p in source) { - if (_has(source, p)) { - obj[p] = source[p]; - } - } - } - - return obj; -}; - - -// reduce buffer size, avoiding mem copy -exports.shrinkBuf = function (buf, size) { - if (buf.length === size) { return buf; } - if (buf.subarray) { return buf.subarray(0, size); } - buf.length = size; - return buf; -}; - - -var fnTyped = { - arraySet: function (dest, src, src_offs, len, dest_offs) { - if (src.subarray && dest.subarray) { - dest.set(src.subarray(src_offs, src_offs + len), dest_offs); - return; - } - // Fallback to ordinary array - for (var i = 0; i < len; i++) { - dest[dest_offs + i] = src[src_offs + i]; - } - }, - // Join array of chunks to single array. - flattenChunks: function (chunks) { - var i, l, len, pos, chunk, result; - - // calculate data length - len = 0; - for (i = 0, l = chunks.length; i < l; i++) { - len += chunks[i].length; - } - - // join chunks - result = new Uint8Array(len); - pos = 0; - for (i = 0, l = chunks.length; i < l; i++) { - chunk = chunks[i]; - result.set(chunk, pos); - pos += chunk.length; - } - - return result; - } -}; - -var fnUntyped = { - arraySet: function (dest, src, src_offs, len, dest_offs) { - for (var i = 0; i < len; i++) { - dest[dest_offs + i] = src[src_offs + i]; - } - }, - // Join array of chunks to single array. - flattenChunks: function (chunks) { - return [].concat.apply([], chunks); - } -}; - - -// Enable/Disable typed arrays use, for testing -// -exports.setTyped = function (on) { - if (on) { - exports.Buf8 = Uint8Array; - exports.Buf16 = Uint16Array; - exports.Buf32 = Int32Array; - exports.assign(exports, fnTyped); - } else { - exports.Buf8 = Array; - exports.Buf16 = Array; - exports.Buf32 = Array; - exports.assign(exports, fnUntyped); - } -}; - -exports.setTyped(TYPED_OK); -}); - -// (C) 1995-2013 Jean-loup Gailly and Mark Adler -// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin -// -// This software is provided 'as-is', without any express or implied -// warranty. In no event will the authors be held liable for any damages -// arising from the use of this software. -// -// Permission is granted to anyone to use this software for any purpose, -// including commercial applications, and to alter it and redistribute it -// freely, subject to the following restrictions: -// -// 1. The origin of this software must not be misrepresented; you must not -// claim that you wrote the original software. If you use this software -// in a product, an acknowledgment in the product documentation would be -// appreciated but is not required. -// 2. Altered source versions must be plainly marked as such, and must not be -// misrepresented as being the original software. -// 3. This notice may not be removed or altered from any source distribution. - -/* eslint-disable space-unary-ops */ - - - -/* Public constants ==========================================================*/ -/* ===========================================================================*/ - - -//var Z_FILTERED = 1; -//var Z_HUFFMAN_ONLY = 2; -//var Z_RLE = 3; -var Z_FIXED$1 = 4; -//var Z_DEFAULT_STRATEGY = 0; - -/* Possible values of the data_type field (though see inflate()) */ -var Z_BINARY = 0; -var Z_TEXT = 1; -//var Z_ASCII = 1; // = Z_TEXT -var Z_UNKNOWN$1 = 2; - -/*============================================================================*/ - - -function zero$1(buf) { var len = buf.length; while (--len >= 0) { buf[len] = 0; } } - -// From zutil.h - -var STORED_BLOCK = 0; -var STATIC_TREES = 1; -var DYN_TREES = 2; -/* The three kinds of block type */ - -var MIN_MATCH$1 = 3; -var MAX_MATCH$1 = 258; -/* The minimum and maximum match lengths */ - -// From deflate.h -/* =========================================================================== - * Internal compression state. - */ - -var LENGTH_CODES$1 = 29; -/* number of length codes, not counting the special END_BLOCK code */ - -var LITERALS$1 = 256; -/* number of literal bytes 0..255 */ - -var L_CODES$1 = LITERALS$1 + 1 + LENGTH_CODES$1; -/* number of Literal or Length codes, including the END_BLOCK code */ - -var D_CODES$1 = 30; -/* number of distance codes */ - -var BL_CODES$1 = 19; -/* number of codes used to transfer the bit lengths */ - -var HEAP_SIZE$1 = 2 * L_CODES$1 + 1; -/* maximum heap size */ - -var MAX_BITS$1 = 15; -/* All codes must not exceed MAX_BITS bits */ - -var Buf_size = 16; -/* size of bit buffer in bi_buf */ - - -/* =========================================================================== - * Constants - */ - -var MAX_BL_BITS = 7; -/* Bit length codes must not exceed MAX_BL_BITS bits */ - -var END_BLOCK = 256; -/* end of block literal code */ - -var REP_3_6 = 16; -/* repeat previous bit length 3-6 times (2 bits of repeat count) */ - -var REPZ_3_10 = 17; -/* repeat a zero length 3-10 times (3 bits of repeat count) */ - -var REPZ_11_138 = 18; -/* repeat a zero length 11-138 times (7 bits of repeat count) */ - -/* eslint-disable comma-spacing,array-bracket-spacing */ -var extra_lbits = /* extra bits for each length code */ - [0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,0]; - -var extra_dbits = /* extra bits for each distance code */ - [0,0,0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13]; - -var extra_blbits = /* extra bits for each bit length code */ - [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,3,7]; - -var bl_order = - [16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15]; -/* eslint-enable comma-spacing,array-bracket-spacing */ - -/* The lengths of the bit length codes are sent in order of decreasing - * probability, to avoid transmitting the lengths for unused bit length codes. - */ - -/* =========================================================================== - * Local data. These are initialized only once. - */ - -// We pre-fill arrays with 0 to avoid uninitialized gaps - -var DIST_CODE_LEN = 512; /* see definition of array dist_code below */ - -// !!!! Use flat array instead of structure, Freq = i*2, Len = i*2+1 -var static_ltree = new Array((L_CODES$1 + 2) * 2); -zero$1(static_ltree); -/* The static literal tree. Since the bit lengths are imposed, there is no - * need for the L_CODES extra codes used during heap construction. However - * The codes 286 and 287 are needed to build a canonical tree (see _tr_init - * below). - */ - -var static_dtree = new Array(D_CODES$1 * 2); -zero$1(static_dtree); -/* The static distance tree. (Actually a trivial tree since all codes use - * 5 bits.) - */ - -var _dist_code = new Array(DIST_CODE_LEN); -zero$1(_dist_code); -/* Distance codes. The first 256 values correspond to the distances - * 3 .. 258, the last 256 values correspond to the top 8 bits of - * the 15 bit distances. - */ - -var _length_code = new Array(MAX_MATCH$1 - MIN_MATCH$1 + 1); -zero$1(_length_code); -/* length code for each normalized match length (0 == MIN_MATCH) */ - -var base_length = new Array(LENGTH_CODES$1); -zero$1(base_length); -/* First normalized length for each code (0 = MIN_MATCH) */ - -var base_dist = new Array(D_CODES$1); -zero$1(base_dist); -/* First normalized distance for each code (0 = distance of 1) */ - - -function StaticTreeDesc(static_tree, extra_bits, extra_base, elems, max_length) { - - this.static_tree = static_tree; /* static tree or NULL */ - this.extra_bits = extra_bits; /* extra bits for each code or NULL */ - this.extra_base = extra_base; /* base index for extra_bits */ - this.elems = elems; /* max number of elements in the tree */ - this.max_length = max_length; /* max bit length for the codes */ - - // show if `static_tree` has data or dummy - needed for monomorphic objects - this.has_stree = static_tree && static_tree.length; -} - - -var static_l_desc; -var static_d_desc; -var static_bl_desc; - - -function TreeDesc(dyn_tree, stat_desc) { - this.dyn_tree = dyn_tree; /* the dynamic tree */ - this.max_code = 0; /* largest code with non zero frequency */ - this.stat_desc = stat_desc; /* the corresponding static tree */ -} - - - -function d_code(dist) { - return dist < 256 ? _dist_code[dist] : _dist_code[256 + (dist >>> 7)]; -} - - -/* =========================================================================== - * Output a short LSB first on the stream. - * IN assertion: there is enough room in pendingBuf. - */ -function put_short(s, w) { -// put_byte(s, (uch)((w) & 0xff)); -// put_byte(s, (uch)((ush)(w) >> 8)); - s.pending_buf[s.pending++] = (w) & 0xff; - s.pending_buf[s.pending++] = (w >>> 8) & 0xff; -} - - -/* =========================================================================== - * Send a value on a given number of bits. - * IN assertion: length <= 16 and value fits in length bits. - */ -function send_bits(s, value, length) { - if (s.bi_valid > (Buf_size - length)) { - s.bi_buf |= (value << s.bi_valid) & 0xffff; - put_short(s, s.bi_buf); - s.bi_buf = value >> (Buf_size - s.bi_valid); - s.bi_valid += length - Buf_size; - } else { - s.bi_buf |= (value << s.bi_valid) & 0xffff; - s.bi_valid += length; - } -} - - -function send_code(s, c, tree) { - send_bits(s, tree[c * 2]/*.Code*/, tree[c * 2 + 1]/*.Len*/); -} - - -/* =========================================================================== - * Reverse the first len bits of a code, using straightforward code (a faster - * method would use a table) - * IN assertion: 1 <= len <= 15 - */ -function bi_reverse(code, len) { - var res = 0; - do { - res |= code & 1; - code >>>= 1; - res <<= 1; - } while (--len > 0); - return res >>> 1; -} - - -/* =========================================================================== - * Flush the bit buffer, keeping at most 7 bits in it. - */ -function bi_flush(s) { - if (s.bi_valid === 16) { - put_short(s, s.bi_buf); - s.bi_buf = 0; - s.bi_valid = 0; - - } else if (s.bi_valid >= 8) { - s.pending_buf[s.pending++] = s.bi_buf & 0xff; - s.bi_buf >>= 8; - s.bi_valid -= 8; - } -} - - -/* =========================================================================== - * Compute the optimal bit lengths for a tree and update the total bit length - * for the current block. - * IN assertion: the fields freq and dad are set, heap[heap_max] and - * above are the tree nodes sorted by increasing frequency. - * OUT assertions: the field len is set to the optimal bit length, the - * array bl_count contains the frequencies for each bit length. - * The length opt_len is updated; static_len is also updated if stree is - * not null. - */ -function gen_bitlen(s, desc) -// deflate_state *s; -// tree_desc *desc; /* the tree descriptor */ -{ - var tree = desc.dyn_tree; - var max_code = desc.max_code; - var stree = desc.stat_desc.static_tree; - var has_stree = desc.stat_desc.has_stree; - var extra = desc.stat_desc.extra_bits; - var base = desc.stat_desc.extra_base; - var max_length = desc.stat_desc.max_length; - var h; /* heap index */ - var n, m; /* iterate over the tree elements */ - var bits; /* bit length */ - var xbits; /* extra bits */ - var f; /* frequency */ - var overflow = 0; /* number of elements with bit length too large */ - - for (bits = 0; bits <= MAX_BITS$1; bits++) { - s.bl_count[bits] = 0; - } - - /* In a first pass, compute the optimal bit lengths (which may - * overflow in the case of the bit length tree). - */ - tree[s.heap[s.heap_max] * 2 + 1]/*.Len*/ = 0; /* root of the heap */ - - for (h = s.heap_max + 1; h < HEAP_SIZE$1; h++) { - n = s.heap[h]; - bits = tree[tree[n * 2 + 1]/*.Dad*/ * 2 + 1]/*.Len*/ + 1; - if (bits > max_length) { - bits = max_length; - overflow++; - } - tree[n * 2 + 1]/*.Len*/ = bits; - /* We overwrite tree[n].Dad which is no longer needed */ - - if (n > max_code) { continue; } /* not a leaf node */ - - s.bl_count[bits]++; - xbits = 0; - if (n >= base) { - xbits = extra[n - base]; - } - f = tree[n * 2]/*.Freq*/; - s.opt_len += f * (bits + xbits); - if (has_stree) { - s.static_len += f * (stree[n * 2 + 1]/*.Len*/ + xbits); - } - } - if (overflow === 0) { return; } - - // Trace((stderr,"\nbit length overflow\n")); - /* This happens for example on obj2 and pic of the Calgary corpus */ - - /* Find the first bit length which could increase: */ - do { - bits = max_length - 1; - while (s.bl_count[bits] === 0) { bits--; } - s.bl_count[bits]--; /* move one leaf down the tree */ - s.bl_count[bits + 1] += 2; /* move one overflow item as its brother */ - s.bl_count[max_length]--; - /* The brother of the overflow item also moves one step up, - * but this does not affect bl_count[max_length] - */ - overflow -= 2; - } while (overflow > 0); - - /* Now recompute all bit lengths, scanning in increasing frequency. - * h is still equal to HEAP_SIZE. (It is simpler to reconstruct all - * lengths instead of fixing only the wrong ones. This idea is taken - * from 'ar' written by Haruhiko Okumura.) - */ - for (bits = max_length; bits !== 0; bits--) { - n = s.bl_count[bits]; - while (n !== 0) { - m = s.heap[--h]; - if (m > max_code) { continue; } - if (tree[m * 2 + 1]/*.Len*/ !== bits) { - // Trace((stderr,"code %d bits %d->%d\n", m, tree[m].Len, bits)); - s.opt_len += (bits - tree[m * 2 + 1]/*.Len*/) * tree[m * 2]/*.Freq*/; - tree[m * 2 + 1]/*.Len*/ = bits; - } - n--; - } - } -} - - -/* =========================================================================== - * Generate the codes for a given tree and bit counts (which need not be - * optimal). - * IN assertion: the array bl_count contains the bit length statistics for - * the given tree and the field len is set for all tree elements. - * OUT assertion: the field code is set for all tree elements of non - * zero code length. - */ -function gen_codes(tree, max_code, bl_count) -// ct_data *tree; /* the tree to decorate */ -// int max_code; /* largest code with non zero frequency */ -// ushf *bl_count; /* number of codes at each bit length */ -{ - var next_code = new Array(MAX_BITS$1 + 1); /* next code value for each bit length */ - var code = 0; /* running code value */ - var bits; /* bit index */ - var n; /* code index */ - - /* The distribution counts are first used to generate the code values - * without bit reversal. - */ - for (bits = 1; bits <= MAX_BITS$1; bits++) { - next_code[bits] = code = (code + bl_count[bits - 1]) << 1; - } - /* Check that the bit counts in bl_count are consistent. The last code - * must be all ones. - */ - //Assert (code + bl_count[MAX_BITS]-1 == (1< length code (0..28) */ - length = 0; - for (code = 0; code < LENGTH_CODES$1 - 1; code++) { - base_length[code] = length; - for (n = 0; n < (1 << extra_lbits[code]); n++) { - _length_code[length++] = code; - } - } - //Assert (length == 256, "tr_static_init: length != 256"); - /* Note that the length 255 (match length 258) can be represented - * in two different ways: code 284 + 5 bits or code 285, so we - * overwrite length_code[255] to use the best encoding: - */ - _length_code[length - 1] = code; - - /* Initialize the mapping dist (0..32K) -> dist code (0..29) */ - dist = 0; - for (code = 0; code < 16; code++) { - base_dist[code] = dist; - for (n = 0; n < (1 << extra_dbits[code]); n++) { - _dist_code[dist++] = code; - } - } - //Assert (dist == 256, "tr_static_init: dist != 256"); - dist >>= 7; /* from now on, all distances are divided by 128 */ - for (; code < D_CODES$1; code++) { - base_dist[code] = dist << 7; - for (n = 0; n < (1 << (extra_dbits[code] - 7)); n++) { - _dist_code[256 + dist++] = code; - } - } - //Assert (dist == 256, "tr_static_init: 256+dist != 512"); - - /* Construct the codes of the static literal tree */ - for (bits = 0; bits <= MAX_BITS$1; bits++) { - bl_count[bits] = 0; - } - - n = 0; - while (n <= 143) { - static_ltree[n * 2 + 1]/*.Len*/ = 8; - n++; - bl_count[8]++; - } - while (n <= 255) { - static_ltree[n * 2 + 1]/*.Len*/ = 9; - n++; - bl_count[9]++; - } - while (n <= 279) { - static_ltree[n * 2 + 1]/*.Len*/ = 7; - n++; - bl_count[7]++; - } - while (n <= 287) { - static_ltree[n * 2 + 1]/*.Len*/ = 8; - n++; - bl_count[8]++; - } - /* Codes 286 and 287 do not exist, but we must include them in the - * tree construction to get a canonical Huffman tree (longest code - * all ones) - */ - gen_codes(static_ltree, L_CODES$1 + 1, bl_count); - - /* The static distance tree is trivial: */ - for (n = 0; n < D_CODES$1; n++) { - static_dtree[n * 2 + 1]/*.Len*/ = 5; - static_dtree[n * 2]/*.Code*/ = bi_reverse(n, 5); - } - - // Now data ready and we can init static trees - static_l_desc = new StaticTreeDesc(static_ltree, extra_lbits, LITERALS$1 + 1, L_CODES$1, MAX_BITS$1); - static_d_desc = new StaticTreeDesc(static_dtree, extra_dbits, 0, D_CODES$1, MAX_BITS$1); - static_bl_desc = new StaticTreeDesc(new Array(0), extra_blbits, 0, BL_CODES$1, MAX_BL_BITS); - - //static_init_done = true; -} - - -/* =========================================================================== - * Initialize a new block. - */ -function init_block(s) { - var n; /* iterates over tree elements */ - - /* Initialize the trees. */ - for (n = 0; n < L_CODES$1; n++) { s.dyn_ltree[n * 2]/*.Freq*/ = 0; } - for (n = 0; n < D_CODES$1; n++) { s.dyn_dtree[n * 2]/*.Freq*/ = 0; } - for (n = 0; n < BL_CODES$1; n++) { s.bl_tree[n * 2]/*.Freq*/ = 0; } - - s.dyn_ltree[END_BLOCK * 2]/*.Freq*/ = 1; - s.opt_len = s.static_len = 0; - s.last_lit = s.matches = 0; -} - - -/* =========================================================================== - * Flush the bit buffer and align the output on a byte boundary - */ -function bi_windup(s) -{ - if (s.bi_valid > 8) { - put_short(s, s.bi_buf); - } else if (s.bi_valid > 0) { - //put_byte(s, (Byte)s->bi_buf); - s.pending_buf[s.pending++] = s.bi_buf; - } - s.bi_buf = 0; - s.bi_valid = 0; -} - -/* =========================================================================== - * Copy a stored block, storing first the length and its - * one's complement if requested. - */ -function copy_block(s, buf, len, header) -//DeflateState *s; -//charf *buf; /* the input data */ -//unsigned len; /* its length */ -//int header; /* true if block header must be written */ -{ - bi_windup(s); /* align on byte boundary */ - - if (header) { - put_short(s, len); - put_short(s, ~len); - } -// while (len--) { -// put_byte(s, *buf++); -// } - common.arraySet(s.pending_buf, s.window, buf, len, s.pending); - s.pending += len; -} - -/* =========================================================================== - * Compares to subtrees, using the tree depth as tie breaker when - * the subtrees have equal frequency. This minimizes the worst case length. - */ -function smaller(tree, n, m, depth) { - var _n2 = n * 2; - var _m2 = m * 2; - return (tree[_n2]/*.Freq*/ < tree[_m2]/*.Freq*/ || - (tree[_n2]/*.Freq*/ === tree[_m2]/*.Freq*/ && depth[n] <= depth[m])); -} - -/* =========================================================================== - * Restore the heap property by moving down the tree starting at node k, - * exchanging a node with the smallest of its two sons if necessary, stopping - * when the heap property is re-established (each father smaller than its - * two sons). - */ -function pqdownheap(s, tree, k) -// deflate_state *s; -// ct_data *tree; /* the tree to restore */ -// int k; /* node to move down */ -{ - var v = s.heap[k]; - var j = k << 1; /* left son of k */ - while (j <= s.heap_len) { - /* Set j to the smallest of the two sons: */ - if (j < s.heap_len && - smaller(tree, s.heap[j + 1], s.heap[j], s.depth)) { - j++; - } - /* Exit if v is smaller than both sons */ - if (smaller(tree, v, s.heap[j], s.depth)) { break; } - - /* Exchange v with the smallest son */ - s.heap[k] = s.heap[j]; - k = j; - - /* And continue down the tree, setting j to the left son of k */ - j <<= 1; - } - s.heap[k] = v; -} - - -// inlined manually -// var SMALLEST = 1; - -/* =========================================================================== - * Send the block data compressed using the given Huffman trees - */ -function compress_block(s, ltree, dtree) -// deflate_state *s; -// const ct_data *ltree; /* literal tree */ -// const ct_data *dtree; /* distance tree */ -{ - var dist; /* distance of matched string */ - var lc; /* match length or unmatched char (if dist == 0) */ - var lx = 0; /* running index in l_buf */ - var code; /* the code to send */ - var extra; /* number of extra bits to send */ - - if (s.last_lit !== 0) { - do { - dist = (s.pending_buf[s.d_buf + lx * 2] << 8) | (s.pending_buf[s.d_buf + lx * 2 + 1]); - lc = s.pending_buf[s.l_buf + lx]; - lx++; - - if (dist === 0) { - send_code(s, lc, ltree); /* send a literal byte */ - //Tracecv(isgraph(lc), (stderr," '%c' ", lc)); - } else { - /* Here, lc is the match length - MIN_MATCH */ - code = _length_code[lc]; - send_code(s, code + LITERALS$1 + 1, ltree); /* send the length code */ - extra = extra_lbits[code]; - if (extra !== 0) { - lc -= base_length[code]; - send_bits(s, lc, extra); /* send the extra length bits */ - } - dist--; /* dist is now the match distance - 1 */ - code = d_code(dist); - //Assert (code < D_CODES, "bad d_code"); - - send_code(s, code, dtree); /* send the distance code */ - extra = extra_dbits[code]; - if (extra !== 0) { - dist -= base_dist[code]; - send_bits(s, dist, extra); /* send the extra distance bits */ - } - } /* literal or match pair ? */ - - /* Check that the overlay between pending_buf and d_buf+l_buf is ok: */ - //Assert((uInt)(s->pending) < s->lit_bufsize + 2*lx, - // "pendingBuf overflow"); - - } while (lx < s.last_lit); - } - - send_code(s, END_BLOCK, ltree); -} - - -/* =========================================================================== - * Construct one Huffman tree and assigns the code bit strings and lengths. - * Update the total bit length for the current block. - * IN assertion: the field freq is set for all tree elements. - * OUT assertions: the fields len and code are set to the optimal bit length - * and corresponding code. The length opt_len is updated; static_len is - * also updated if stree is not null. The field max_code is set. - */ -function build_tree(s, desc) -// deflate_state *s; -// tree_desc *desc; /* the tree descriptor */ -{ - var tree = desc.dyn_tree; - var stree = desc.stat_desc.static_tree; - var has_stree = desc.stat_desc.has_stree; - var elems = desc.stat_desc.elems; - var n, m; /* iterate over heap elements */ - var max_code = -1; /* largest code with non zero frequency */ - var node; /* new node being created */ - - /* Construct the initial heap, with least frequent element in - * heap[SMALLEST]. The sons of heap[n] are heap[2*n] and heap[2*n+1]. - * heap[0] is not used. - */ - s.heap_len = 0; - s.heap_max = HEAP_SIZE$1; - - for (n = 0; n < elems; n++) { - if (tree[n * 2]/*.Freq*/ !== 0) { - s.heap[++s.heap_len] = max_code = n; - s.depth[n] = 0; - - } else { - tree[n * 2 + 1]/*.Len*/ = 0; - } - } - - /* The pkzip format requires that at least one distance code exists, - * and that at least one bit should be sent even if there is only one - * possible code. So to avoid special checks later on we force at least - * two codes of non zero frequency. - */ - while (s.heap_len < 2) { - node = s.heap[++s.heap_len] = (max_code < 2 ? ++max_code : 0); - tree[node * 2]/*.Freq*/ = 1; - s.depth[node] = 0; - s.opt_len--; - - if (has_stree) { - s.static_len -= stree[node * 2 + 1]/*.Len*/; - } - /* node is 0 or 1 so it does not have extra bits */ - } - desc.max_code = max_code; - - /* The elements heap[heap_len/2+1 .. heap_len] are leaves of the tree, - * establish sub-heaps of increasing lengths: - */ - for (n = (s.heap_len >> 1/*int /2*/); n >= 1; n--) { pqdownheap(s, tree, n); } - - /* Construct the Huffman tree by repeatedly combining the least two - * frequent nodes. - */ - node = elems; /* next internal node of the tree */ - do { - //pqremove(s, tree, n); /* n = node of least frequency */ - /*** pqremove ***/ - n = s.heap[1/*SMALLEST*/]; - s.heap[1/*SMALLEST*/] = s.heap[s.heap_len--]; - pqdownheap(s, tree, 1/*SMALLEST*/); - /***/ - - m = s.heap[1/*SMALLEST*/]; /* m = node of next least frequency */ - - s.heap[--s.heap_max] = n; /* keep the nodes sorted by frequency */ - s.heap[--s.heap_max] = m; - - /* Create a new node father of n and m */ - tree[node * 2]/*.Freq*/ = tree[n * 2]/*.Freq*/ + tree[m * 2]/*.Freq*/; - s.depth[node] = (s.depth[n] >= s.depth[m] ? s.depth[n] : s.depth[m]) + 1; - tree[n * 2 + 1]/*.Dad*/ = tree[m * 2 + 1]/*.Dad*/ = node; - - /* and insert the new node in the heap */ - s.heap[1/*SMALLEST*/] = node++; - pqdownheap(s, tree, 1/*SMALLEST*/); - - } while (s.heap_len >= 2); - - s.heap[--s.heap_max] = s.heap[1/*SMALLEST*/]; - - /* At this point, the fields freq and dad are set. We can now - * generate the bit lengths. - */ - gen_bitlen(s, desc); - - /* The field len is now set, we can generate the bit codes */ - gen_codes(tree, max_code, s.bl_count); -} - - -/* =========================================================================== - * Scan a literal or distance tree to determine the frequencies of the codes - * in the bit length tree. - */ -function scan_tree(s, tree, max_code) -// deflate_state *s; -// ct_data *tree; /* the tree to be scanned */ -// int max_code; /* and its largest code of non zero frequency */ -{ - var n; /* iterates over all tree elements */ - var prevlen = -1; /* last emitted length */ - var curlen; /* length of current code */ - - var nextlen = tree[0 * 2 + 1]/*.Len*/; /* length of next code */ - - var count = 0; /* repeat count of the current code */ - var max_count = 7; /* max repeat count */ - var min_count = 4; /* min repeat count */ - - if (nextlen === 0) { - max_count = 138; - min_count = 3; - } - tree[(max_code + 1) * 2 + 1]/*.Len*/ = 0xffff; /* guard */ - - for (n = 0; n <= max_code; n++) { - curlen = nextlen; - nextlen = tree[(n + 1) * 2 + 1]/*.Len*/; - - if (++count < max_count && curlen === nextlen) { - continue; - - } else if (count < min_count) { - s.bl_tree[curlen * 2]/*.Freq*/ += count; - - } else if (curlen !== 0) { - - if (curlen !== prevlen) { s.bl_tree[curlen * 2]/*.Freq*/++; } - s.bl_tree[REP_3_6 * 2]/*.Freq*/++; - - } else if (count <= 10) { - s.bl_tree[REPZ_3_10 * 2]/*.Freq*/++; - - } else { - s.bl_tree[REPZ_11_138 * 2]/*.Freq*/++; - } - - count = 0; - prevlen = curlen; - - if (nextlen === 0) { - max_count = 138; - min_count = 3; - - } else if (curlen === nextlen) { - max_count = 6; - min_count = 3; - - } else { - max_count = 7; - min_count = 4; - } - } -} - - -/* =========================================================================== - * Send a literal or distance tree in compressed form, using the codes in - * bl_tree. - */ -function send_tree(s, tree, max_code) -// deflate_state *s; -// ct_data *tree; /* the tree to be scanned */ -// int max_code; /* and its largest code of non zero frequency */ -{ - var n; /* iterates over all tree elements */ - var prevlen = -1; /* last emitted length */ - var curlen; /* length of current code */ - - var nextlen = tree[0 * 2 + 1]/*.Len*/; /* length of next code */ - - var count = 0; /* repeat count of the current code */ - var max_count = 7; /* max repeat count */ - var min_count = 4; /* min repeat count */ - - /* tree[max_code+1].Len = -1; */ /* guard already set */ - if (nextlen === 0) { - max_count = 138; - min_count = 3; - } - - for (n = 0; n <= max_code; n++) { - curlen = nextlen; - nextlen = tree[(n + 1) * 2 + 1]/*.Len*/; - - if (++count < max_count && curlen === nextlen) { - continue; - - } else if (count < min_count) { - do { send_code(s, curlen, s.bl_tree); } while (--count !== 0); - - } else if (curlen !== 0) { - if (curlen !== prevlen) { - send_code(s, curlen, s.bl_tree); - count--; - } - //Assert(count >= 3 && count <= 6, " 3_6?"); - send_code(s, REP_3_6, s.bl_tree); - send_bits(s, count - 3, 2); - - } else if (count <= 10) { - send_code(s, REPZ_3_10, s.bl_tree); - send_bits(s, count - 3, 3); - - } else { - send_code(s, REPZ_11_138, s.bl_tree); - send_bits(s, count - 11, 7); - } - - count = 0; - prevlen = curlen; - if (nextlen === 0) { - max_count = 138; - min_count = 3; - - } else if (curlen === nextlen) { - max_count = 6; - min_count = 3; - - } else { - max_count = 7; - min_count = 4; - } - } -} - - -/* =========================================================================== - * Construct the Huffman tree for the bit lengths and return the index in - * bl_order of the last bit length code to send. - */ -function build_bl_tree(s) { - var max_blindex; /* index of last bit length code of non zero freq */ - - /* Determine the bit length frequencies for literal and distance trees */ - scan_tree(s, s.dyn_ltree, s.l_desc.max_code); - scan_tree(s, s.dyn_dtree, s.d_desc.max_code); - - /* Build the bit length tree: */ - build_tree(s, s.bl_desc); - /* opt_len now includes the length of the tree representations, except - * the lengths of the bit lengths codes and the 5+5+4 bits for the counts. - */ - - /* Determine the number of bit length codes to send. The pkzip format - * requires that at least 4 bit length codes be sent. (appnote.txt says - * 3 but the actual value used is 4.) - */ - for (max_blindex = BL_CODES$1 - 1; max_blindex >= 3; max_blindex--) { - if (s.bl_tree[bl_order[max_blindex] * 2 + 1]/*.Len*/ !== 0) { - break; - } - } - /* Update opt_len to include the bit length tree and counts */ - s.opt_len += 3 * (max_blindex + 1) + 5 + 5 + 4; - //Tracev((stderr, "\ndyn trees: dyn %ld, stat %ld", - // s->opt_len, s->static_len)); - - return max_blindex; -} - - -/* =========================================================================== - * Send the header for a block using dynamic Huffman trees: the counts, the - * lengths of the bit length codes, the literal tree and the distance tree. - * IN assertion: lcodes >= 257, dcodes >= 1, blcodes >= 4. - */ -function send_all_trees(s, lcodes, dcodes, blcodes) -// deflate_state *s; -// int lcodes, dcodes, blcodes; /* number of codes for each tree */ -{ - var rank; /* index in bl_order */ - - //Assert (lcodes >= 257 && dcodes >= 1 && blcodes >= 4, "not enough codes"); - //Assert (lcodes <= L_CODES && dcodes <= D_CODES && blcodes <= BL_CODES, - // "too many codes"); - //Tracev((stderr, "\nbl counts: ")); - send_bits(s, lcodes - 257, 5); /* not +255 as stated in appnote.txt */ - send_bits(s, dcodes - 1, 5); - send_bits(s, blcodes - 4, 4); /* not -3 as stated in appnote.txt */ - for (rank = 0; rank < blcodes; rank++) { - //Tracev((stderr, "\nbl code %2d ", bl_order[rank])); - send_bits(s, s.bl_tree[bl_order[rank] * 2 + 1]/*.Len*/, 3); - } - //Tracev((stderr, "\nbl tree: sent %ld", s->bits_sent)); - - send_tree(s, s.dyn_ltree, lcodes - 1); /* literal tree */ - //Tracev((stderr, "\nlit tree: sent %ld", s->bits_sent)); - - send_tree(s, s.dyn_dtree, dcodes - 1); /* distance tree */ - //Tracev((stderr, "\ndist tree: sent %ld", s->bits_sent)); -} - - -/* =========================================================================== - * Check if the data type is TEXT or BINARY, using the following algorithm: - * - TEXT if the two conditions below are satisfied: - * a) There are no non-portable control characters belonging to the - * "black list" (0..6, 14..25, 28..31). - * b) There is at least one printable character belonging to the - * "white list" (9 {TAB}, 10 {LF}, 13 {CR}, 32..255). - * - BINARY otherwise. - * - The following partially-portable control characters form a - * "gray list" that is ignored in this detection algorithm: - * (7 {BEL}, 8 {BS}, 11 {VT}, 12 {FF}, 26 {SUB}, 27 {ESC}). - * IN assertion: the fields Freq of dyn_ltree are set. - */ -function detect_data_type(s) { - /* black_mask is the bit mask of black-listed bytes - * set bits 0..6, 14..25, and 28..31 - * 0xf3ffc07f = binary 11110011111111111100000001111111 - */ - var black_mask = 0xf3ffc07f; - var n; - - /* Check for non-textual ("black-listed") bytes. */ - for (n = 0; n <= 31; n++, black_mask >>>= 1) { - if ((black_mask & 1) && (s.dyn_ltree[n * 2]/*.Freq*/ !== 0)) { - return Z_BINARY; - } - } - - /* Check for textual ("white-listed") bytes. */ - if (s.dyn_ltree[9 * 2]/*.Freq*/ !== 0 || s.dyn_ltree[10 * 2]/*.Freq*/ !== 0 || - s.dyn_ltree[13 * 2]/*.Freq*/ !== 0) { - return Z_TEXT; - } - for (n = 32; n < LITERALS$1; n++) { - if (s.dyn_ltree[n * 2]/*.Freq*/ !== 0) { - return Z_TEXT; - } - } - - /* There are no "black-listed" or "white-listed" bytes: - * this stream either is empty or has tolerated ("gray-listed") bytes only. - */ - return Z_BINARY; -} - - -var static_init_done = false; - -/* =========================================================================== - * Initialize the tree data structures for a new zlib stream. - */ -function _tr_init(s) -{ - - if (!static_init_done) { - tr_static_init(); - static_init_done = true; - } - - s.l_desc = new TreeDesc(s.dyn_ltree, static_l_desc); - s.d_desc = new TreeDesc(s.dyn_dtree, static_d_desc); - s.bl_desc = new TreeDesc(s.bl_tree, static_bl_desc); - - s.bi_buf = 0; - s.bi_valid = 0; - - /* Initialize the first block of the first file: */ - init_block(s); -} - - -/* =========================================================================== - * Send a stored block - */ -function _tr_stored_block(s, buf, stored_len, last) -//DeflateState *s; -//charf *buf; /* input block */ -//ulg stored_len; /* length of input block */ -//int last; /* one if this is the last block for a file */ -{ - send_bits(s, (STORED_BLOCK << 1) + (last ? 1 : 0), 3); /* send block type */ - copy_block(s, buf, stored_len, true); /* with header */ -} - - -/* =========================================================================== - * Send one empty static block to give enough lookahead for inflate. - * This takes 10 bits, of which 7 may remain in the bit buffer. - */ -function _tr_align(s) { - send_bits(s, STATIC_TREES << 1, 3); - send_code(s, END_BLOCK, static_ltree); - bi_flush(s); -} - - -/* =========================================================================== - * Determine the best encoding for the current block: dynamic trees, static - * trees or store, and output the encoded block to the zip file. - */ -function _tr_flush_block(s, buf, stored_len, last) -//DeflateState *s; -//charf *buf; /* input block, or NULL if too old */ -//ulg stored_len; /* length of input block */ -//int last; /* one if this is the last block for a file */ -{ - var opt_lenb, static_lenb; /* opt_len and static_len in bytes */ - var max_blindex = 0; /* index of last bit length code of non zero freq */ - - /* Build the Huffman trees unless a stored block is forced */ - if (s.level > 0) { - - /* Check if the file is binary or text */ - if (s.strm.data_type === Z_UNKNOWN$1) { - s.strm.data_type = detect_data_type(s); - } - - /* Construct the literal and distance trees */ - build_tree(s, s.l_desc); - // Tracev((stderr, "\nlit data: dyn %ld, stat %ld", s->opt_len, - // s->static_len)); - - build_tree(s, s.d_desc); - // Tracev((stderr, "\ndist data: dyn %ld, stat %ld", s->opt_len, - // s->static_len)); - /* At this point, opt_len and static_len are the total bit lengths of - * the compressed block data, excluding the tree representations. - */ - - /* Build the bit length tree for the above two trees, and get the index - * in bl_order of the last bit length code to send. - */ - max_blindex = build_bl_tree(s); - - /* Determine the best encoding. Compute the block lengths in bytes. */ - opt_lenb = (s.opt_len + 3 + 7) >>> 3; - static_lenb = (s.static_len + 3 + 7) >>> 3; - - // Tracev((stderr, "\nopt %lu(%lu) stat %lu(%lu) stored %lu lit %u ", - // opt_lenb, s->opt_len, static_lenb, s->static_len, stored_len, - // s->last_lit)); - - if (static_lenb <= opt_lenb) { opt_lenb = static_lenb; } - - } else { - // Assert(buf != (char*)0, "lost buf"); - opt_lenb = static_lenb = stored_len + 5; /* force a stored block */ - } - - if ((stored_len + 4 <= opt_lenb) && (buf !== -1)) { - /* 4: two words for the lengths */ - - /* The test buf != NULL is only necessary if LIT_BUFSIZE > WSIZE. - * Otherwise we can't have processed more than WSIZE input bytes since - * the last block flush, because compression would have been - * successful. If LIT_BUFSIZE <= WSIZE, it is never too late to - * transform a block into a stored block. - */ - _tr_stored_block(s, buf, stored_len, last); - - } else if (s.strategy === Z_FIXED$1 || static_lenb === opt_lenb) { - - send_bits(s, (STATIC_TREES << 1) + (last ? 1 : 0), 3); - compress_block(s, static_ltree, static_dtree); - - } else { - send_bits(s, (DYN_TREES << 1) + (last ? 1 : 0), 3); - send_all_trees(s, s.l_desc.max_code + 1, s.d_desc.max_code + 1, max_blindex + 1); - compress_block(s, s.dyn_ltree, s.dyn_dtree); - } - // Assert (s->compressed_len == s->bits_sent, "bad compressed size"); - /* The above check is made mod 2^32, for files larger than 512 MB - * and uLong implemented on 32 bits. - */ - init_block(s); - - if (last) { - bi_windup(s); - } - // Tracev((stderr,"\ncomprlen %lu(%lu) ", s->compressed_len>>3, - // s->compressed_len-7*last)); -} - -/* =========================================================================== - * Save the match info and tally the frequency counts. Return true if - * the current block must be flushed. - */ -function _tr_tally(s, dist, lc) -// deflate_state *s; -// unsigned dist; /* distance of matched string */ -// unsigned lc; /* match length-MIN_MATCH or unmatched char (if dist==0) */ -{ - //var out_length, in_length, dcode; - - s.pending_buf[s.d_buf + s.last_lit * 2] = (dist >>> 8) & 0xff; - s.pending_buf[s.d_buf + s.last_lit * 2 + 1] = dist & 0xff; - - s.pending_buf[s.l_buf + s.last_lit] = lc & 0xff; - s.last_lit++; - - if (dist === 0) { - /* lc is the unmatched char */ - s.dyn_ltree[lc * 2]/*.Freq*/++; - } else { - s.matches++; - /* Here, lc is the match length - MIN_MATCH */ - dist--; /* dist = match distance - 1 */ - //Assert((ush)dist < (ush)MAX_DIST(s) && - // (ush)lc <= (ush)(MAX_MATCH-MIN_MATCH) && - // (ush)d_code(dist) < (ush)D_CODES, "_tr_tally: bad match"); - - s.dyn_ltree[(_length_code[lc] + LITERALS$1 + 1) * 2]/*.Freq*/++; - s.dyn_dtree[d_code(dist) * 2]/*.Freq*/++; - } - -// (!) This block is disabled in zlib defaults, -// don't enable it for binary compatibility - -//#ifdef TRUNCATE_BLOCK -// /* Try to guess if it is profitable to stop the current block here */ -// if ((s.last_lit & 0x1fff) === 0 && s.level > 2) { -// /* Compute an upper bound for the compressed length */ -// out_length = s.last_lit*8; -// in_length = s.strstart - s.block_start; -// -// for (dcode = 0; dcode < D_CODES; dcode++) { -// out_length += s.dyn_dtree[dcode*2]/*.Freq*/ * (5 + extra_dbits[dcode]); -// } -// out_length >>>= 3; -// //Tracev((stderr,"\nlast_lit %u, in %ld, out ~%ld(%ld%%) ", -// // s->last_lit, in_length, out_length, -// // 100L - out_length*100L/in_length)); -// if (s.matches < (s.last_lit>>1)/*int /2*/ && out_length < (in_length>>1)/*int /2*/) { -// return true; -// } -// } -//#endif - - return (s.last_lit === s.lit_bufsize - 1); - /* We avoid equality with lit_bufsize because of wraparound at 64K - * on 16 bit machines and because stored blocks are restricted to - * 64K-1 bytes. - */ -} - -var _tr_init_1 = _tr_init; -var _tr_stored_block_1 = _tr_stored_block; -var _tr_flush_block_1 = _tr_flush_block; -var _tr_tally_1 = _tr_tally; -var _tr_align_1 = _tr_align; - -var trees = { - _tr_init: _tr_init_1, - _tr_stored_block: _tr_stored_block_1, - _tr_flush_block: _tr_flush_block_1, - _tr_tally: _tr_tally_1, - _tr_align: _tr_align_1 -}; - -// Note: adler32 takes 12% for level 0 and 2% for level 6. -// It isn't worth it to make additional optimizations as in original. -// Small size is preferable. - -// (C) 1995-2013 Jean-loup Gailly and Mark Adler -// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin -// -// This software is provided 'as-is', without any express or implied -// warranty. In no event will the authors be held liable for any damages -// arising from the use of this software. -// -// Permission is granted to anyone to use this software for any purpose, -// including commercial applications, and to alter it and redistribute it -// freely, subject to the following restrictions: -// -// 1. The origin of this software must not be misrepresented; you must not -// claim that you wrote the original software. If you use this software -// in a product, an acknowledgment in the product documentation would be -// appreciated but is not required. -// 2. Altered source versions must be plainly marked as such, and must not be -// misrepresented as being the original software. -// 3. This notice may not be removed or altered from any source distribution. - -function adler32(adler, buf, len, pos) { - var s1 = (adler & 0xffff) |0, - s2 = ((adler >>> 16) & 0xffff) |0, - n = 0; - - while (len !== 0) { - // Set limit ~ twice less than 5552, to keep - // s2 in 31-bits, because we force signed ints. - // in other case %= will fail. - n = len > 2000 ? 2000 : len; - len -= n; - - do { - s1 = (s1 + buf[pos++]) |0; - s2 = (s2 + s1) |0; - } while (--n); - - s1 %= 65521; - s2 %= 65521; - } - - return (s1 | (s2 << 16)) |0; -} - - -var adler32_1 = adler32; - -// Note: we can't get significant speed boost here. -// So write code to minimize size - no pregenerated tables -// and array tools dependencies. - -// (C) 1995-2013 Jean-loup Gailly and Mark Adler -// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin -// -// This software is provided 'as-is', without any express or implied -// warranty. In no event will the authors be held liable for any damages -// arising from the use of this software. -// -// Permission is granted to anyone to use this software for any purpose, -// including commercial applications, and to alter it and redistribute it -// freely, subject to the following restrictions: -// -// 1. The origin of this software must not be misrepresented; you must not -// claim that you wrote the original software. If you use this software -// in a product, an acknowledgment in the product documentation would be -// appreciated but is not required. -// 2. Altered source versions must be plainly marked as such, and must not be -// misrepresented as being the original software. -// 3. This notice may not be removed or altered from any source distribution. - -// Use ordinary array, since untyped makes no boost here -function makeTable() { - var c, table = []; - - for (var n = 0; n < 256; n++) { - c = n; - for (var k = 0; k < 8; k++) { - c = ((c & 1) ? (0xEDB88320 ^ (c >>> 1)) : (c >>> 1)); - } - table[n] = c; - } - - return table; -} - -// Create table on load. Just 255 signed longs. Not a problem. -var crcTable = makeTable(); - - -function crc32(crc, buf, len, pos) { - var t = crcTable, - end = pos + len; - - crc ^= -1; - - for (var i = pos; i < end; i++) { - crc = (crc >>> 8) ^ t[(crc ^ buf[i]) & 0xFF]; - } - - return (crc ^ (-1)); // >>> 0; -} - - -var crc32_1 = crc32; - -// (C) 1995-2013 Jean-loup Gailly and Mark Adler -// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin -// -// This software is provided 'as-is', without any express or implied -// warranty. In no event will the authors be held liable for any damages -// arising from the use of this software. -// -// Permission is granted to anyone to use this software for any purpose, -// including commercial applications, and to alter it and redistribute it -// freely, subject to the following restrictions: -// -// 1. The origin of this software must not be misrepresented; you must not -// claim that you wrote the original software. If you use this software -// in a product, an acknowledgment in the product documentation would be -// appreciated but is not required. -// 2. Altered source versions must be plainly marked as such, and must not be -// misrepresented as being the original software. -// 3. This notice may not be removed or altered from any source distribution. - -var messages = { - 2: 'need dictionary', /* Z_NEED_DICT 2 */ - 1: 'stream end', /* Z_STREAM_END 1 */ - 0: '', /* Z_OK 0 */ - '-1': 'file error', /* Z_ERRNO (-1) */ - '-2': 'stream error', /* Z_STREAM_ERROR (-2) */ - '-3': 'data error', /* Z_DATA_ERROR (-3) */ - '-4': 'insufficient memory', /* Z_MEM_ERROR (-4) */ - '-5': 'buffer error', /* Z_BUF_ERROR (-5) */ - '-6': 'incompatible version' /* Z_VERSION_ERROR (-6) */ -}; - -// (C) 1995-2013 Jean-loup Gailly and Mark Adler -// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin -// -// This software is provided 'as-is', without any express or implied -// warranty. In no event will the authors be held liable for any damages -// arising from the use of this software. -// -// Permission is granted to anyone to use this software for any purpose, -// including commercial applications, and to alter it and redistribute it -// freely, subject to the following restrictions: -// -// 1. The origin of this software must not be misrepresented; you must not -// claim that you wrote the original software. If you use this software -// in a product, an acknowledgment in the product documentation would be -// appreciated but is not required. -// 2. Altered source versions must be plainly marked as such, and must not be -// misrepresented as being the original software. -// 3. This notice may not be removed or altered from any source distribution. - - - - - - - -/* Public constants ==========================================================*/ -/* ===========================================================================*/ - - -/* Allowed flush values; see deflate() and inflate() below for details */ -var Z_NO_FLUSH$1 = 0; -var Z_PARTIAL_FLUSH = 1; -//var Z_SYNC_FLUSH = 2; -var Z_FULL_FLUSH = 3; -var Z_FINISH$2 = 4; -var Z_BLOCK$1 = 5; -//var Z_TREES = 6; - - -/* Return codes for the compression/decompression functions. Negative values - * are errors, positive values are used for special but normal events. - */ -var Z_OK$2 = 0; -var Z_STREAM_END$2 = 1; -//var Z_NEED_DICT = 2; -//var Z_ERRNO = -1; -var Z_STREAM_ERROR$1 = -2; -var Z_DATA_ERROR$1 = -3; -//var Z_MEM_ERROR = -4; -var Z_BUF_ERROR$1 = -5; -//var Z_VERSION_ERROR = -6; - - -/* compression levels */ -//var Z_NO_COMPRESSION = 0; -//var Z_BEST_SPEED = 1; -//var Z_BEST_COMPRESSION = 9; -var Z_DEFAULT_COMPRESSION$1 = -1; - - -var Z_FILTERED = 1; -var Z_HUFFMAN_ONLY = 2; -var Z_RLE = 3; -var Z_FIXED = 4; -var Z_DEFAULT_STRATEGY$1 = 0; - -/* Possible values of the data_type field (though see inflate()) */ -//var Z_BINARY = 0; -//var Z_TEXT = 1; -//var Z_ASCII = 1; // = Z_TEXT -var Z_UNKNOWN = 2; - - -/* The deflate compression method */ -var Z_DEFLATED$2 = 8; - -/*============================================================================*/ - - -var MAX_MEM_LEVEL = 9; -/* Maximum value for memLevel in deflateInit2 */ -var MAX_WBITS$1 = 15; -/* 32K LZ77 window */ -var DEF_MEM_LEVEL = 8; - - -var LENGTH_CODES = 29; -/* number of length codes, not counting the special END_BLOCK code */ -var LITERALS = 256; -/* number of literal bytes 0..255 */ -var L_CODES = LITERALS + 1 + LENGTH_CODES; -/* number of Literal or Length codes, including the END_BLOCK code */ -var D_CODES = 30; -/* number of distance codes */ -var BL_CODES = 19; -/* number of codes used to transfer the bit lengths */ -var HEAP_SIZE = 2 * L_CODES + 1; -/* maximum heap size */ -var MAX_BITS = 15; -/* All codes must not exceed MAX_BITS bits */ - -var MIN_MATCH = 3; -var MAX_MATCH = 258; -var MIN_LOOKAHEAD = (MAX_MATCH + MIN_MATCH + 1); - -var PRESET_DICT = 0x20; - -var INIT_STATE = 42; -var EXTRA_STATE = 69; -var NAME_STATE = 73; -var COMMENT_STATE = 91; -var HCRC_STATE = 103; -var BUSY_STATE = 113; -var FINISH_STATE = 666; - -var BS_NEED_MORE = 1; /* block not completed, need more input or more output */ -var BS_BLOCK_DONE = 2; /* block flush performed */ -var BS_FINISH_STARTED = 3; /* finish started, need only more output at next deflate */ -var BS_FINISH_DONE = 4; /* finish done, accept no more input or output */ - -var OS_CODE = 0x03; // Unix :) . Don't detect, use this default. - -function err(strm, errorCode) { - strm.msg = messages[errorCode]; - return errorCode; -} - -function rank(f) { - return ((f) << 1) - ((f) > 4 ? 9 : 0); -} - -function zero(buf) { var len = buf.length; while (--len >= 0) { buf[len] = 0; } } - - -/* ========================================================================= - * Flush as much pending output as possible. All deflate() output goes - * through this function so some applications may wish to modify it - * to avoid allocating a large strm->output buffer and copying into it. - * (See also read_buf()). - */ -function flush_pending(strm) { - var s = strm.state; - - //_tr_flush_bits(s); - var len = s.pending; - if (len > strm.avail_out) { - len = strm.avail_out; - } - if (len === 0) { return; } - - common.arraySet(strm.output, s.pending_buf, s.pending_out, len, strm.next_out); - strm.next_out += len; - s.pending_out += len; - strm.total_out += len; - strm.avail_out -= len; - s.pending -= len; - if (s.pending === 0) { - s.pending_out = 0; - } -} - - -function flush_block_only(s, last) { - trees._tr_flush_block(s, (s.block_start >= 0 ? s.block_start : -1), s.strstart - s.block_start, last); - s.block_start = s.strstart; - flush_pending(s.strm); -} - - -function put_byte(s, b) { - s.pending_buf[s.pending++] = b; -} - - -/* ========================================================================= - * Put a short in the pending buffer. The 16-bit value is put in MSB order. - * IN assertion: the stream state is correct and there is enough room in - * pending_buf. - */ -function putShortMSB(s, b) { -// put_byte(s, (Byte)(b >> 8)); -// put_byte(s, (Byte)(b & 0xff)); - s.pending_buf[s.pending++] = (b >>> 8) & 0xff; - s.pending_buf[s.pending++] = b & 0xff; -} - - -/* =========================================================================== - * Read a new buffer from the current input stream, update the adler32 - * and total number of bytes read. All deflate() input goes through - * this function so some applications may wish to modify it to avoid - * allocating a large strm->input buffer and copying from it. - * (See also flush_pending()). - */ -function read_buf(strm, buf, start, size) { - var len = strm.avail_in; - - if (len > size) { len = size; } - if (len === 0) { return 0; } - - strm.avail_in -= len; - - // zmemcpy(buf, strm->next_in, len); - common.arraySet(buf, strm.input, strm.next_in, len, start); - if (strm.state.wrap === 1) { - strm.adler = adler32_1(strm.adler, buf, len, start); - } - - else if (strm.state.wrap === 2) { - strm.adler = crc32_1(strm.adler, buf, len, start); - } - - strm.next_in += len; - strm.total_in += len; - - return len; -} - - -/* =========================================================================== - * Set match_start to the longest match starting at the given string and - * return its length. Matches shorter or equal to prev_length are discarded, - * in which case the result is equal to prev_length and match_start is - * garbage. - * IN assertions: cur_match is the head of the hash chain for the current - * string (strstart) and its distance is <= MAX_DIST, and prev_length >= 1 - * OUT assertion: the match length is not greater than s->lookahead. - */ -function longest_match(s, cur_match) { - var chain_length = s.max_chain_length; /* max hash chain length */ - var scan = s.strstart; /* current string */ - var match; /* matched string */ - var len; /* length of current match */ - var best_len = s.prev_length; /* best match length so far */ - var nice_match = s.nice_match; /* stop if match long enough */ - var limit = (s.strstart > (s.w_size - MIN_LOOKAHEAD)) ? - s.strstart - (s.w_size - MIN_LOOKAHEAD) : 0/*NIL*/; - - var _win = s.window; // shortcut - - var wmask = s.w_mask; - var prev = s.prev; - - /* Stop when cur_match becomes <= limit. To simplify the code, - * we prevent matches with the string of window index 0. - */ - - var strend = s.strstart + MAX_MATCH; - var scan_end1 = _win[scan + best_len - 1]; - var scan_end = _win[scan + best_len]; - - /* The code is optimized for HASH_BITS >= 8 and MAX_MATCH-2 multiple of 16. - * It is easy to get rid of this optimization if necessary. - */ - // Assert(s->hash_bits >= 8 && MAX_MATCH == 258, "Code too clever"); - - /* Do not waste too much time if we already have a good match: */ - if (s.prev_length >= s.good_match) { - chain_length >>= 2; - } - /* Do not look for matches beyond the end of the input. This is necessary - * to make deflate deterministic. - */ - if (nice_match > s.lookahead) { nice_match = s.lookahead; } - - // Assert((ulg)s->strstart <= s->window_size-MIN_LOOKAHEAD, "need lookahead"); - - do { - // Assert(cur_match < s->strstart, "no future"); - match = cur_match; - - /* Skip to next match if the match length cannot increase - * or if the match length is less than 2. Note that the checks below - * for insufficient lookahead only occur occasionally for performance - * reasons. Therefore uninitialized memory will be accessed, and - * conditional jumps will be made that depend on those values. - * However the length of the match is limited to the lookahead, so - * the output of deflate is not affected by the uninitialized values. - */ - - if (_win[match + best_len] !== scan_end || - _win[match + best_len - 1] !== scan_end1 || - _win[match] !== _win[scan] || - _win[++match] !== _win[scan + 1]) { - continue; - } - - /* The check at best_len-1 can be removed because it will be made - * again later. (This heuristic is not always a win.) - * It is not necessary to compare scan[2] and match[2] since they - * are always equal when the other bytes match, given that - * the hash keys are equal and that HASH_BITS >= 8. - */ - scan += 2; - match++; - // Assert(*scan == *match, "match[2]?"); - - /* We check for insufficient lookahead only every 8th comparison; - * the 256th check will be made at strstart+258. - */ - do { - /*jshint noempty:false*/ - } while (_win[++scan] === _win[++match] && _win[++scan] === _win[++match] && - _win[++scan] === _win[++match] && _win[++scan] === _win[++match] && - _win[++scan] === _win[++match] && _win[++scan] === _win[++match] && - _win[++scan] === _win[++match] && _win[++scan] === _win[++match] && - scan < strend); - - // Assert(scan <= s->window+(unsigned)(s->window_size-1), "wild scan"); - - len = MAX_MATCH - (strend - scan); - scan = strend - MAX_MATCH; - - if (len > best_len) { - s.match_start = cur_match; - best_len = len; - if (len >= nice_match) { - break; - } - scan_end1 = _win[scan + best_len - 1]; - scan_end = _win[scan + best_len]; - } - } while ((cur_match = prev[cur_match & wmask]) > limit && --chain_length !== 0); - - if (best_len <= s.lookahead) { - return best_len; - } - return s.lookahead; -} - - -/* =========================================================================== - * Fill the window when the lookahead becomes insufficient. - * Updates strstart and lookahead. - * - * IN assertion: lookahead < MIN_LOOKAHEAD - * OUT assertions: strstart <= window_size-MIN_LOOKAHEAD - * At least one byte has been read, or avail_in == 0; reads are - * performed for at least two bytes (required for the zip translate_eol - * option -- not supported here). - */ -function fill_window(s) { - var _w_size = s.w_size; - var p, n, m, more, str; - - //Assert(s->lookahead < MIN_LOOKAHEAD, "already enough lookahead"); - - do { - more = s.window_size - s.lookahead - s.strstart; - - // JS ints have 32 bit, block below not needed - /* Deal with !@#$% 64K limit: */ - //if (sizeof(int) <= 2) { - // if (more == 0 && s->strstart == 0 && s->lookahead == 0) { - // more = wsize; - // - // } else if (more == (unsigned)(-1)) { - // /* Very unlikely, but possible on 16 bit machine if - // * strstart == 0 && lookahead == 1 (input done a byte at time) - // */ - // more--; - // } - //} - - - /* If the window is almost full and there is insufficient lookahead, - * move the upper half to the lower one to make room in the upper half. - */ - if (s.strstart >= _w_size + (_w_size - MIN_LOOKAHEAD)) { - - common.arraySet(s.window, s.window, _w_size, _w_size, 0); - s.match_start -= _w_size; - s.strstart -= _w_size; - /* we now have strstart >= MAX_DIST */ - s.block_start -= _w_size; - - /* Slide the hash table (could be avoided with 32 bit values - at the expense of memory usage). We slide even when level == 0 - to keep the hash table consistent if we switch back to level > 0 - later. (Using level 0 permanently is not an optimal usage of - zlib, so we don't care about this pathological case.) - */ - - n = s.hash_size; - p = n; - do { - m = s.head[--p]; - s.head[p] = (m >= _w_size ? m - _w_size : 0); - } while (--n); - - n = _w_size; - p = n; - do { - m = s.prev[--p]; - s.prev[p] = (m >= _w_size ? m - _w_size : 0); - /* If n is not on any hash chain, prev[n] is garbage but - * its value will never be used. - */ - } while (--n); - - more += _w_size; - } - if (s.strm.avail_in === 0) { - break; - } - - /* If there was no sliding: - * strstart <= WSIZE+MAX_DIST-1 && lookahead <= MIN_LOOKAHEAD - 1 && - * more == window_size - lookahead - strstart - * => more >= window_size - (MIN_LOOKAHEAD-1 + WSIZE + MAX_DIST-1) - * => more >= window_size - 2*WSIZE + 2 - * In the BIG_MEM or MMAP case (not yet supported), - * window_size == input_size + MIN_LOOKAHEAD && - * strstart + s->lookahead <= input_size => more >= MIN_LOOKAHEAD. - * Otherwise, window_size == 2*WSIZE so more >= 2. - * If there was sliding, more >= WSIZE. So in all cases, more >= 2. - */ - //Assert(more >= 2, "more < 2"); - n = read_buf(s.strm, s.window, s.strstart + s.lookahead, more); - s.lookahead += n; - - /* Initialize the hash value now that we have some input: */ - if (s.lookahead + s.insert >= MIN_MATCH) { - str = s.strstart - s.insert; - s.ins_h = s.window[str]; - - /* UPDATE_HASH(s, s->ins_h, s->window[str + 1]); */ - s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[str + 1]) & s.hash_mask; -//#if MIN_MATCH != 3 -// Call update_hash() MIN_MATCH-3 more times -//#endif - while (s.insert) { - /* UPDATE_HASH(s, s->ins_h, s->window[str + MIN_MATCH-1]); */ - s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[str + MIN_MATCH - 1]) & s.hash_mask; - - s.prev[str & s.w_mask] = s.head[s.ins_h]; - s.head[s.ins_h] = str; - str++; - s.insert--; - if (s.lookahead + s.insert < MIN_MATCH) { - break; - } - } - } - /* If the whole input has less than MIN_MATCH bytes, ins_h is garbage, - * but this is not important since only literal bytes will be emitted. - */ - - } while (s.lookahead < MIN_LOOKAHEAD && s.strm.avail_in !== 0); - - /* If the WIN_INIT bytes after the end of the current data have never been - * written, then zero those bytes in order to avoid memory check reports of - * the use of uninitialized (or uninitialised as Julian writes) bytes by - * the longest match routines. Update the high water mark for the next - * time through here. WIN_INIT is set to MAX_MATCH since the longest match - * routines allow scanning to strstart + MAX_MATCH, ignoring lookahead. - */ -// if (s.high_water < s.window_size) { -// var curr = s.strstart + s.lookahead; -// var init = 0; -// -// if (s.high_water < curr) { -// /* Previous high water mark below current data -- zero WIN_INIT -// * bytes or up to end of window, whichever is less. -// */ -// init = s.window_size - curr; -// if (init > WIN_INIT) -// init = WIN_INIT; -// zmemzero(s->window + curr, (unsigned)init); -// s->high_water = curr + init; -// } -// else if (s->high_water < (ulg)curr + WIN_INIT) { -// /* High water mark at or above current data, but below current data -// * plus WIN_INIT -- zero out to current data plus WIN_INIT, or up -// * to end of window, whichever is less. -// */ -// init = (ulg)curr + WIN_INIT - s->high_water; -// if (init > s->window_size - s->high_water) -// init = s->window_size - s->high_water; -// zmemzero(s->window + s->high_water, (unsigned)init); -// s->high_water += init; -// } -// } -// -// Assert((ulg)s->strstart <= s->window_size - MIN_LOOKAHEAD, -// "not enough room for search"); -} - -/* =========================================================================== - * Copy without compression as much as possible from the input stream, return - * the current block state. - * This function does not insert new strings in the dictionary since - * uncompressible data is probably not useful. This function is used - * only for the level=0 compression option. - * NOTE: this function should be optimized to avoid extra copying from - * window to pending_buf. - */ -function deflate_stored(s, flush) { - /* Stored blocks are limited to 0xffff bytes, pending_buf is limited - * to pending_buf_size, and each stored block has a 5 byte header: - */ - var max_block_size = 0xffff; - - if (max_block_size > s.pending_buf_size - 5) { - max_block_size = s.pending_buf_size - 5; - } - - /* Copy as much as possible from input to output: */ - for (;;) { - /* Fill the window as much as possible: */ - if (s.lookahead <= 1) { - - //Assert(s->strstart < s->w_size+MAX_DIST(s) || - // s->block_start >= (long)s->w_size, "slide too late"); -// if (!(s.strstart < s.w_size + (s.w_size - MIN_LOOKAHEAD) || -// s.block_start >= s.w_size)) { -// throw new Error("slide too late"); -// } - - fill_window(s); - if (s.lookahead === 0 && flush === Z_NO_FLUSH$1) { - return BS_NEED_MORE; - } - - if (s.lookahead === 0) { - break; - } - /* flush the current block */ - } - //Assert(s->block_start >= 0L, "block gone"); -// if (s.block_start < 0) throw new Error("block gone"); - - s.strstart += s.lookahead; - s.lookahead = 0; - - /* Emit a stored block if pending_buf will be full: */ - var max_start = s.block_start + max_block_size; - - if (s.strstart === 0 || s.strstart >= max_start) { - /* strstart == 0 is possible when wraparound on 16-bit machine */ - s.lookahead = s.strstart - max_start; - s.strstart = max_start; - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - - - } - /* Flush if we may have to slide, otherwise block_start may become - * negative and the data will be gone: - */ - if (s.strstart - s.block_start >= (s.w_size - MIN_LOOKAHEAD)) { - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - } - } - - s.insert = 0; - - if (flush === Z_FINISH$2) { - /*** FLUSH_BLOCK(s, 1); ***/ - flush_block_only(s, true); - if (s.strm.avail_out === 0) { - return BS_FINISH_STARTED; - } - /***/ - return BS_FINISH_DONE; - } - - if (s.strstart > s.block_start) { - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - } - - return BS_NEED_MORE; -} - -/* =========================================================================== - * Compress as much as possible from the input stream, return the current - * block state. - * This function does not perform lazy evaluation of matches and inserts - * new strings in the dictionary only for unmatched strings or for short - * matches. It is used only for the fast compression options. - */ -function deflate_fast(s, flush) { - var hash_head; /* head of the hash chain */ - var bflush; /* set if current block must be flushed */ - - for (;;) { - /* Make sure that we always have enough lookahead, except - * at the end of the input file. We need MAX_MATCH bytes - * for the next match, plus MIN_MATCH bytes to insert the - * string following the next match. - */ - if (s.lookahead < MIN_LOOKAHEAD) { - fill_window(s); - if (s.lookahead < MIN_LOOKAHEAD && flush === Z_NO_FLUSH$1) { - return BS_NEED_MORE; - } - if (s.lookahead === 0) { - break; /* flush the current block */ - } - } - - /* Insert the string window[strstart .. strstart+2] in the - * dictionary, and set hash_head to the head of the hash chain: - */ - hash_head = 0/*NIL*/; - if (s.lookahead >= MIN_MATCH) { - /*** INSERT_STRING(s, s.strstart, hash_head); ***/ - s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + MIN_MATCH - 1]) & s.hash_mask; - hash_head = s.prev[s.strstart & s.w_mask] = s.head[s.ins_h]; - s.head[s.ins_h] = s.strstart; - /***/ - } - - /* Find the longest match, discarding those <= prev_length. - * At this point we have always match_length < MIN_MATCH - */ - if (hash_head !== 0/*NIL*/ && ((s.strstart - hash_head) <= (s.w_size - MIN_LOOKAHEAD))) { - /* To simplify the code, we prevent matches with the string - * of window index 0 (in particular we have to avoid a match - * of the string with itself at the start of the input file). - */ - s.match_length = longest_match(s, hash_head); - /* longest_match() sets match_start */ - } - if (s.match_length >= MIN_MATCH) { - // check_match(s, s.strstart, s.match_start, s.match_length); // for debug only - - /*** _tr_tally_dist(s, s.strstart - s.match_start, - s.match_length - MIN_MATCH, bflush); ***/ - bflush = trees._tr_tally(s, s.strstart - s.match_start, s.match_length - MIN_MATCH); - - s.lookahead -= s.match_length; - - /* Insert new strings in the hash table only if the match length - * is not too large. This saves time but degrades compression. - */ - if (s.match_length <= s.max_lazy_match/*max_insert_length*/ && s.lookahead >= MIN_MATCH) { - s.match_length--; /* string at strstart already in table */ - do { - s.strstart++; - /*** INSERT_STRING(s, s.strstart, hash_head); ***/ - s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + MIN_MATCH - 1]) & s.hash_mask; - hash_head = s.prev[s.strstart & s.w_mask] = s.head[s.ins_h]; - s.head[s.ins_h] = s.strstart; - /***/ - /* strstart never exceeds WSIZE-MAX_MATCH, so there are - * always MIN_MATCH bytes ahead. - */ - } while (--s.match_length !== 0); - s.strstart++; - } else - { - s.strstart += s.match_length; - s.match_length = 0; - s.ins_h = s.window[s.strstart]; - /* UPDATE_HASH(s, s.ins_h, s.window[s.strstart+1]); */ - s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + 1]) & s.hash_mask; - -//#if MIN_MATCH != 3 -// Call UPDATE_HASH() MIN_MATCH-3 more times -//#endif - /* If lookahead < MIN_MATCH, ins_h is garbage, but it does not - * matter since it will be recomputed at next deflate call. - */ - } - } else { - /* No match, output a literal byte */ - //Tracevv((stderr,"%c", s.window[s.strstart])); - /*** _tr_tally_lit(s, s.window[s.strstart], bflush); ***/ - bflush = trees._tr_tally(s, 0, s.window[s.strstart]); - - s.lookahead--; - s.strstart++; - } - if (bflush) { - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - } - } - s.insert = ((s.strstart < (MIN_MATCH - 1)) ? s.strstart : MIN_MATCH - 1); - if (flush === Z_FINISH$2) { - /*** FLUSH_BLOCK(s, 1); ***/ - flush_block_only(s, true); - if (s.strm.avail_out === 0) { - return BS_FINISH_STARTED; - } - /***/ - return BS_FINISH_DONE; - } - if (s.last_lit) { - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - } - return BS_BLOCK_DONE; -} - -/* =========================================================================== - * Same as above, but achieves better compression. We use a lazy - * evaluation for matches: a match is finally adopted only if there is - * no better match at the next window position. - */ -function deflate_slow(s, flush) { - var hash_head; /* head of hash chain */ - var bflush; /* set if current block must be flushed */ - - var max_insert; - - /* Process the input block. */ - for (;;) { - /* Make sure that we always have enough lookahead, except - * at the end of the input file. We need MAX_MATCH bytes - * for the next match, plus MIN_MATCH bytes to insert the - * string following the next match. - */ - if (s.lookahead < MIN_LOOKAHEAD) { - fill_window(s); - if (s.lookahead < MIN_LOOKAHEAD && flush === Z_NO_FLUSH$1) { - return BS_NEED_MORE; - } - if (s.lookahead === 0) { break; } /* flush the current block */ - } - - /* Insert the string window[strstart .. strstart+2] in the - * dictionary, and set hash_head to the head of the hash chain: - */ - hash_head = 0/*NIL*/; - if (s.lookahead >= MIN_MATCH) { - /*** INSERT_STRING(s, s.strstart, hash_head); ***/ - s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + MIN_MATCH - 1]) & s.hash_mask; - hash_head = s.prev[s.strstart & s.w_mask] = s.head[s.ins_h]; - s.head[s.ins_h] = s.strstart; - /***/ - } - - /* Find the longest match, discarding those <= prev_length. - */ - s.prev_length = s.match_length; - s.prev_match = s.match_start; - s.match_length = MIN_MATCH - 1; - - if (hash_head !== 0/*NIL*/ && s.prev_length < s.max_lazy_match && - s.strstart - hash_head <= (s.w_size - MIN_LOOKAHEAD)/*MAX_DIST(s)*/) { - /* To simplify the code, we prevent matches with the string - * of window index 0 (in particular we have to avoid a match - * of the string with itself at the start of the input file). - */ - s.match_length = longest_match(s, hash_head); - /* longest_match() sets match_start */ - - if (s.match_length <= 5 && - (s.strategy === Z_FILTERED || (s.match_length === MIN_MATCH && s.strstart - s.match_start > 4096/*TOO_FAR*/))) { - - /* If prev_match is also MIN_MATCH, match_start is garbage - * but we will ignore the current match anyway. - */ - s.match_length = MIN_MATCH - 1; - } - } - /* If there was a match at the previous step and the current - * match is not better, output the previous match: - */ - if (s.prev_length >= MIN_MATCH && s.match_length <= s.prev_length) { - max_insert = s.strstart + s.lookahead - MIN_MATCH; - /* Do not insert strings in hash table beyond this. */ - - //check_match(s, s.strstart-1, s.prev_match, s.prev_length); - - /***_tr_tally_dist(s, s.strstart - 1 - s.prev_match, - s.prev_length - MIN_MATCH, bflush);***/ - bflush = trees._tr_tally(s, s.strstart - 1 - s.prev_match, s.prev_length - MIN_MATCH); - /* Insert in hash table all strings up to the end of the match. - * strstart-1 and strstart are already inserted. If there is not - * enough lookahead, the last two strings are not inserted in - * the hash table. - */ - s.lookahead -= s.prev_length - 1; - s.prev_length -= 2; - do { - if (++s.strstart <= max_insert) { - /*** INSERT_STRING(s, s.strstart, hash_head); ***/ - s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + MIN_MATCH - 1]) & s.hash_mask; - hash_head = s.prev[s.strstart & s.w_mask] = s.head[s.ins_h]; - s.head[s.ins_h] = s.strstart; - /***/ - } - } while (--s.prev_length !== 0); - s.match_available = 0; - s.match_length = MIN_MATCH - 1; - s.strstart++; - - if (bflush) { - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - } - - } else if (s.match_available) { - /* If there was no match at the previous position, output a - * single literal. If there was a match but the current match - * is longer, truncate the previous match to a single literal. - */ - //Tracevv((stderr,"%c", s->window[s->strstart-1])); - /*** _tr_tally_lit(s, s.window[s.strstart-1], bflush); ***/ - bflush = trees._tr_tally(s, 0, s.window[s.strstart - 1]); - - if (bflush) { - /*** FLUSH_BLOCK_ONLY(s, 0) ***/ - flush_block_only(s, false); - /***/ - } - s.strstart++; - s.lookahead--; - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - } else { - /* There is no previous match to compare with, wait for - * the next step to decide. - */ - s.match_available = 1; - s.strstart++; - s.lookahead--; - } - } - //Assert (flush != Z_NO_FLUSH, "no flush?"); - if (s.match_available) { - //Tracevv((stderr,"%c", s->window[s->strstart-1])); - /*** _tr_tally_lit(s, s.window[s.strstart-1], bflush); ***/ - bflush = trees._tr_tally(s, 0, s.window[s.strstart - 1]); - - s.match_available = 0; - } - s.insert = s.strstart < MIN_MATCH - 1 ? s.strstart : MIN_MATCH - 1; - if (flush === Z_FINISH$2) { - /*** FLUSH_BLOCK(s, 1); ***/ - flush_block_only(s, true); - if (s.strm.avail_out === 0) { - return BS_FINISH_STARTED; - } - /***/ - return BS_FINISH_DONE; - } - if (s.last_lit) { - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - } - - return BS_BLOCK_DONE; -} - - -/* =========================================================================== - * For Z_RLE, simply look for runs of bytes, generate matches only of distance - * one. Do not maintain a hash table. (It will be regenerated if this run of - * deflate switches away from Z_RLE.) - */ -function deflate_rle(s, flush) { - var bflush; /* set if current block must be flushed */ - var prev; /* byte at distance one to match */ - var scan, strend; /* scan goes up to strend for length of run */ - - var _win = s.window; - - for (;;) { - /* Make sure that we always have enough lookahead, except - * at the end of the input file. We need MAX_MATCH bytes - * for the longest run, plus one for the unrolled loop. - */ - if (s.lookahead <= MAX_MATCH) { - fill_window(s); - if (s.lookahead <= MAX_MATCH && flush === Z_NO_FLUSH$1) { - return BS_NEED_MORE; - } - if (s.lookahead === 0) { break; } /* flush the current block */ - } - - /* See how many times the previous byte repeats */ - s.match_length = 0; - if (s.lookahead >= MIN_MATCH && s.strstart > 0) { - scan = s.strstart - 1; - prev = _win[scan]; - if (prev === _win[++scan] && prev === _win[++scan] && prev === _win[++scan]) { - strend = s.strstart + MAX_MATCH; - do { - /*jshint noempty:false*/ - } while (prev === _win[++scan] && prev === _win[++scan] && - prev === _win[++scan] && prev === _win[++scan] && - prev === _win[++scan] && prev === _win[++scan] && - prev === _win[++scan] && prev === _win[++scan] && - scan < strend); - s.match_length = MAX_MATCH - (strend - scan); - if (s.match_length > s.lookahead) { - s.match_length = s.lookahead; - } - } - //Assert(scan <= s->window+(uInt)(s->window_size-1), "wild scan"); - } - - /* Emit match if have run of MIN_MATCH or longer, else emit literal */ - if (s.match_length >= MIN_MATCH) { - //check_match(s, s.strstart, s.strstart - 1, s.match_length); - - /*** _tr_tally_dist(s, 1, s.match_length - MIN_MATCH, bflush); ***/ - bflush = trees._tr_tally(s, 1, s.match_length - MIN_MATCH); - - s.lookahead -= s.match_length; - s.strstart += s.match_length; - s.match_length = 0; - } else { - /* No match, output a literal byte */ - //Tracevv((stderr,"%c", s->window[s->strstart])); - /*** _tr_tally_lit(s, s.window[s.strstart], bflush); ***/ - bflush = trees._tr_tally(s, 0, s.window[s.strstart]); - - s.lookahead--; - s.strstart++; - } - if (bflush) { - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - } - } - s.insert = 0; - if (flush === Z_FINISH$2) { - /*** FLUSH_BLOCK(s, 1); ***/ - flush_block_only(s, true); - if (s.strm.avail_out === 0) { - return BS_FINISH_STARTED; - } - /***/ - return BS_FINISH_DONE; - } - if (s.last_lit) { - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - } - return BS_BLOCK_DONE; -} - -/* =========================================================================== - * For Z_HUFFMAN_ONLY, do not look for matches. Do not maintain a hash table. - * (It will be regenerated if this run of deflate switches away from Huffman.) - */ -function deflate_huff(s, flush) { - var bflush; /* set if current block must be flushed */ - - for (;;) { - /* Make sure that we have a literal to write. */ - if (s.lookahead === 0) { - fill_window(s); - if (s.lookahead === 0) { - if (flush === Z_NO_FLUSH$1) { - return BS_NEED_MORE; - } - break; /* flush the current block */ - } - } - - /* Output a literal byte */ - s.match_length = 0; - //Tracevv((stderr,"%c", s->window[s->strstart])); - /*** _tr_tally_lit(s, s.window[s.strstart], bflush); ***/ - bflush = trees._tr_tally(s, 0, s.window[s.strstart]); - s.lookahead--; - s.strstart++; - if (bflush) { - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - } - } - s.insert = 0; - if (flush === Z_FINISH$2) { - /*** FLUSH_BLOCK(s, 1); ***/ - flush_block_only(s, true); - if (s.strm.avail_out === 0) { - return BS_FINISH_STARTED; - } - /***/ - return BS_FINISH_DONE; - } - if (s.last_lit) { - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - } - return BS_BLOCK_DONE; -} - -/* Values for max_lazy_match, good_match and max_chain_length, depending on - * the desired pack level (0..9). The values given below have been tuned to - * exclude worst case performance for pathological files. Better values may be - * found for specific files. - */ -function Config(good_length, max_lazy, nice_length, max_chain, func) { - this.good_length = good_length; - this.max_lazy = max_lazy; - this.nice_length = nice_length; - this.max_chain = max_chain; - this.func = func; -} - -var configuration_table; - -configuration_table = [ - /* good lazy nice chain */ - new Config(0, 0, 0, 0, deflate_stored), /* 0 store only */ - new Config(4, 4, 8, 4, deflate_fast), /* 1 max speed, no lazy matches */ - new Config(4, 5, 16, 8, deflate_fast), /* 2 */ - new Config(4, 6, 32, 32, deflate_fast), /* 3 */ - - new Config(4, 4, 16, 16, deflate_slow), /* 4 lazy matches */ - new Config(8, 16, 32, 32, deflate_slow), /* 5 */ - new Config(8, 16, 128, 128, deflate_slow), /* 6 */ - new Config(8, 32, 128, 256, deflate_slow), /* 7 */ - new Config(32, 128, 258, 1024, deflate_slow), /* 8 */ - new Config(32, 258, 258, 4096, deflate_slow) /* 9 max compression */ -]; - - -/* =========================================================================== - * Initialize the "longest match" routines for a new zlib stream - */ -function lm_init(s) { - s.window_size = 2 * s.w_size; - - /*** CLEAR_HASH(s); ***/ - zero(s.head); // Fill with NIL (= 0); - - /* Set the default configuration parameters: - */ - s.max_lazy_match = configuration_table[s.level].max_lazy; - s.good_match = configuration_table[s.level].good_length; - s.nice_match = configuration_table[s.level].nice_length; - s.max_chain_length = configuration_table[s.level].max_chain; - - s.strstart = 0; - s.block_start = 0; - s.lookahead = 0; - s.insert = 0; - s.match_length = s.prev_length = MIN_MATCH - 1; - s.match_available = 0; - s.ins_h = 0; -} - - -function DeflateState() { - this.strm = null; /* pointer back to this zlib stream */ - this.status = 0; /* as the name implies */ - this.pending_buf = null; /* output still pending */ - this.pending_buf_size = 0; /* size of pending_buf */ - this.pending_out = 0; /* next pending byte to output to the stream */ - this.pending = 0; /* nb of bytes in the pending buffer */ - this.wrap = 0; /* bit 0 true for zlib, bit 1 true for gzip */ - this.gzhead = null; /* gzip header information to write */ - this.gzindex = 0; /* where in extra, name, or comment */ - this.method = Z_DEFLATED$2; /* can only be DEFLATED */ - this.last_flush = -1; /* value of flush param for previous deflate call */ - - this.w_size = 0; /* LZ77 window size (32K by default) */ - this.w_bits = 0; /* log2(w_size) (8..16) */ - this.w_mask = 0; /* w_size - 1 */ - - this.window = null; - /* Sliding window. Input bytes are read into the second half of the window, - * and move to the first half later to keep a dictionary of at least wSize - * bytes. With this organization, matches are limited to a distance of - * wSize-MAX_MATCH bytes, but this ensures that IO is always - * performed with a length multiple of the block size. - */ - - this.window_size = 0; - /* Actual size of window: 2*wSize, except when the user input buffer - * is directly used as sliding window. - */ - - this.prev = null; - /* Link to older string with same hash index. To limit the size of this - * array to 64K, this link is maintained only for the last 32K strings. - * An index in this array is thus a window index modulo 32K. - */ - - this.head = null; /* Heads of the hash chains or NIL. */ - - this.ins_h = 0; /* hash index of string to be inserted */ - this.hash_size = 0; /* number of elements in hash table */ - this.hash_bits = 0; /* log2(hash_size) */ - this.hash_mask = 0; /* hash_size-1 */ - - this.hash_shift = 0; - /* Number of bits by which ins_h must be shifted at each input - * step. It must be such that after MIN_MATCH steps, the oldest - * byte no longer takes part in the hash key, that is: - * hash_shift * MIN_MATCH >= hash_bits - */ - - this.block_start = 0; - /* Window position at the beginning of the current output block. Gets - * negative when the window is moved backwards. - */ - - this.match_length = 0; /* length of best match */ - this.prev_match = 0; /* previous match */ - this.match_available = 0; /* set if previous match exists */ - this.strstart = 0; /* start of string to insert */ - this.match_start = 0; /* start of matching string */ - this.lookahead = 0; /* number of valid bytes ahead in window */ - - this.prev_length = 0; - /* Length of the best match at previous step. Matches not greater than this - * are discarded. This is used in the lazy match evaluation. - */ - - this.max_chain_length = 0; - /* To speed up deflation, hash chains are never searched beyond this - * length. A higher limit improves compression ratio but degrades the - * speed. - */ - - this.max_lazy_match = 0; - /* Attempt to find a better match only when the current match is strictly - * smaller than this value. This mechanism is used only for compression - * levels >= 4. - */ - // That's alias to max_lazy_match, don't use directly - //this.max_insert_length = 0; - /* Insert new strings in the hash table only if the match length is not - * greater than this length. This saves time but degrades compression. - * max_insert_length is used only for compression levels <= 3. - */ - - this.level = 0; /* compression level (1..9) */ - this.strategy = 0; /* favor or force Huffman coding*/ - - this.good_match = 0; - /* Use a faster search when the previous match is longer than this */ - - this.nice_match = 0; /* Stop searching when current match exceeds this */ - - /* used by trees.c: */ - - /* Didn't use ct_data typedef below to suppress compiler warning */ - - // struct ct_data_s dyn_ltree[HEAP_SIZE]; /* literal and length tree */ - // struct ct_data_s dyn_dtree[2*D_CODES+1]; /* distance tree */ - // struct ct_data_s bl_tree[2*BL_CODES+1]; /* Huffman tree for bit lengths */ - - // Use flat array of DOUBLE size, with interleaved fata, - // because JS does not support effective - this.dyn_ltree = new common.Buf16(HEAP_SIZE * 2); - this.dyn_dtree = new common.Buf16((2 * D_CODES + 1) * 2); - this.bl_tree = new common.Buf16((2 * BL_CODES + 1) * 2); - zero(this.dyn_ltree); - zero(this.dyn_dtree); - zero(this.bl_tree); - - this.l_desc = null; /* desc. for literal tree */ - this.d_desc = null; /* desc. for distance tree */ - this.bl_desc = null; /* desc. for bit length tree */ - - //ush bl_count[MAX_BITS+1]; - this.bl_count = new common.Buf16(MAX_BITS + 1); - /* number of codes at each bit length for an optimal tree */ - - //int heap[2*L_CODES+1]; /* heap used to build the Huffman trees */ - this.heap = new common.Buf16(2 * L_CODES + 1); /* heap used to build the Huffman trees */ - zero(this.heap); - - this.heap_len = 0; /* number of elements in the heap */ - this.heap_max = 0; /* element of largest frequency */ - /* The sons of heap[n] are heap[2*n] and heap[2*n+1]. heap[0] is not used. - * The same heap array is used to build all trees. - */ - - this.depth = new common.Buf16(2 * L_CODES + 1); //uch depth[2*L_CODES+1]; - zero(this.depth); - /* Depth of each subtree used as tie breaker for trees of equal frequency - */ - - this.l_buf = 0; /* buffer index for literals or lengths */ - - this.lit_bufsize = 0; - /* Size of match buffer for literals/lengths. There are 4 reasons for - * limiting lit_bufsize to 64K: - * - frequencies can be kept in 16 bit counters - * - if compression is not successful for the first block, all input - * data is still in the window so we can still emit a stored block even - * when input comes from standard input. (This can also be done for - * all blocks if lit_bufsize is not greater than 32K.) - * - if compression is not successful for a file smaller than 64K, we can - * even emit a stored file instead of a stored block (saving 5 bytes). - * This is applicable only for zip (not gzip or zlib). - * - creating new Huffman trees less frequently may not provide fast - * adaptation to changes in the input data statistics. (Take for - * example a binary file with poorly compressible code followed by - * a highly compressible string table.) Smaller buffer sizes give - * fast adaptation but have of course the overhead of transmitting - * trees more frequently. - * - I can't count above 4 - */ - - this.last_lit = 0; /* running index in l_buf */ - - this.d_buf = 0; - /* Buffer index for distances. To simplify the code, d_buf and l_buf have - * the same number of elements. To use different lengths, an extra flag - * array would be necessary. - */ - - this.opt_len = 0; /* bit length of current block with optimal trees */ - this.static_len = 0; /* bit length of current block with static trees */ - this.matches = 0; /* number of string matches in current block */ - this.insert = 0; /* bytes at end of window left to insert */ - - - this.bi_buf = 0; - /* Output buffer. bits are inserted starting at the bottom (least - * significant bits). - */ - this.bi_valid = 0; - /* Number of valid bits in bi_buf. All bits above the last valid bit - * are always zero. - */ - - // Used for window memory init. We safely ignore it for JS. That makes - // sense only for pointers and memory check tools. - //this.high_water = 0; - /* High water mark offset in window for initialized bytes -- bytes above - * this are set to zero in order to avoid memory check warnings when - * longest match routines access bytes past the input. This is then - * updated to the new high water mark. - */ -} - - -function deflateResetKeep(strm) { - var s; - - if (!strm || !strm.state) { - return err(strm, Z_STREAM_ERROR$1); - } - - strm.total_in = strm.total_out = 0; - strm.data_type = Z_UNKNOWN; - - s = strm.state; - s.pending = 0; - s.pending_out = 0; - - if (s.wrap < 0) { - s.wrap = -s.wrap; - /* was made negative by deflate(..., Z_FINISH); */ - } - s.status = (s.wrap ? INIT_STATE : BUSY_STATE); - strm.adler = (s.wrap === 2) ? - 0 // crc32(0, Z_NULL, 0) - : - 1; // adler32(0, Z_NULL, 0) - s.last_flush = Z_NO_FLUSH$1; - trees._tr_init(s); - return Z_OK$2; -} - - -function deflateReset(strm) { - var ret = deflateResetKeep(strm); - if (ret === Z_OK$2) { - lm_init(strm.state); - } - return ret; -} - - -function deflateSetHeader(strm, head) { - if (!strm || !strm.state) { return Z_STREAM_ERROR$1; } - if (strm.state.wrap !== 2) { return Z_STREAM_ERROR$1; } - strm.state.gzhead = head; - return Z_OK$2; -} - - -function deflateInit2(strm, level, method, windowBits, memLevel, strategy) { - if (!strm) { // === Z_NULL - return Z_STREAM_ERROR$1; - } - var wrap = 1; - - if (level === Z_DEFAULT_COMPRESSION$1) { - level = 6; - } - - if (windowBits < 0) { /* suppress zlib wrapper */ - wrap = 0; - windowBits = -windowBits; - } - - else if (windowBits > 15) { - wrap = 2; /* write gzip wrapper instead */ - windowBits -= 16; - } - - - if (memLevel < 1 || memLevel > MAX_MEM_LEVEL || method !== Z_DEFLATED$2 || - windowBits < 8 || windowBits > 15 || level < 0 || level > 9 || - strategy < 0 || strategy > Z_FIXED) { - return err(strm, Z_STREAM_ERROR$1); - } - - - if (windowBits === 8) { - windowBits = 9; - } - /* until 256-byte window bug fixed */ - - var s = new DeflateState(); - - strm.state = s; - s.strm = strm; - - s.wrap = wrap; - s.gzhead = null; - s.w_bits = windowBits; - s.w_size = 1 << s.w_bits; - s.w_mask = s.w_size - 1; - - s.hash_bits = memLevel + 7; - s.hash_size = 1 << s.hash_bits; - s.hash_mask = s.hash_size - 1; - s.hash_shift = ~~((s.hash_bits + MIN_MATCH - 1) / MIN_MATCH); - - s.window = new common.Buf8(s.w_size * 2); - s.head = new common.Buf16(s.hash_size); - s.prev = new common.Buf16(s.w_size); - - // Don't need mem init magic for JS. - //s.high_water = 0; /* nothing written to s->window yet */ - - s.lit_bufsize = 1 << (memLevel + 6); /* 16K elements by default */ - - s.pending_buf_size = s.lit_bufsize * 4; - - //overlay = (ushf *) ZALLOC(strm, s->lit_bufsize, sizeof(ush)+2); - //s->pending_buf = (uchf *) overlay; - s.pending_buf = new common.Buf8(s.pending_buf_size); - - // It is offset from `s.pending_buf` (size is `s.lit_bufsize * 2`) - //s->d_buf = overlay + s->lit_bufsize/sizeof(ush); - s.d_buf = 1 * s.lit_bufsize; - - //s->l_buf = s->pending_buf + (1+sizeof(ush))*s->lit_bufsize; - s.l_buf = (1 + 2) * s.lit_bufsize; - - s.level = level; - s.strategy = strategy; - s.method = method; - - return deflateReset(strm); -} - -function deflateInit(strm, level) { - return deflateInit2(strm, level, Z_DEFLATED$2, MAX_WBITS$1, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY$1); -} - - -function deflate$1(strm, flush) { - var old_flush, s; - var beg, val; // for gzip header write only - - if (!strm || !strm.state || - flush > Z_BLOCK$1 || flush < 0) { - return strm ? err(strm, Z_STREAM_ERROR$1) : Z_STREAM_ERROR$1; - } - - s = strm.state; - - if (!strm.output || - (!strm.input && strm.avail_in !== 0) || - (s.status === FINISH_STATE && flush !== Z_FINISH$2)) { - return err(strm, (strm.avail_out === 0) ? Z_BUF_ERROR$1 : Z_STREAM_ERROR$1); - } - - s.strm = strm; /* just in case */ - old_flush = s.last_flush; - s.last_flush = flush; - - /* Write the header */ - if (s.status === INIT_STATE) { - - if (s.wrap === 2) { // GZIP header - strm.adler = 0; //crc32(0L, Z_NULL, 0); - put_byte(s, 31); - put_byte(s, 139); - put_byte(s, 8); - if (!s.gzhead) { // s->gzhead == Z_NULL - put_byte(s, 0); - put_byte(s, 0); - put_byte(s, 0); - put_byte(s, 0); - put_byte(s, 0); - put_byte(s, s.level === 9 ? 2 : - (s.strategy >= Z_HUFFMAN_ONLY || s.level < 2 ? - 4 : 0)); - put_byte(s, OS_CODE); - s.status = BUSY_STATE; - } - else { - put_byte(s, (s.gzhead.text ? 1 : 0) + - (s.gzhead.hcrc ? 2 : 0) + - (!s.gzhead.extra ? 0 : 4) + - (!s.gzhead.name ? 0 : 8) + - (!s.gzhead.comment ? 0 : 16) - ); - put_byte(s, s.gzhead.time & 0xff); - put_byte(s, (s.gzhead.time >> 8) & 0xff); - put_byte(s, (s.gzhead.time >> 16) & 0xff); - put_byte(s, (s.gzhead.time >> 24) & 0xff); - put_byte(s, s.level === 9 ? 2 : - (s.strategy >= Z_HUFFMAN_ONLY || s.level < 2 ? - 4 : 0)); - put_byte(s, s.gzhead.os & 0xff); - if (s.gzhead.extra && s.gzhead.extra.length) { - put_byte(s, s.gzhead.extra.length & 0xff); - put_byte(s, (s.gzhead.extra.length >> 8) & 0xff); - } - if (s.gzhead.hcrc) { - strm.adler = crc32_1(strm.adler, s.pending_buf, s.pending, 0); - } - s.gzindex = 0; - s.status = EXTRA_STATE; - } - } - else // DEFLATE header - { - var header = (Z_DEFLATED$2 + ((s.w_bits - 8) << 4)) << 8; - var level_flags = -1; - - if (s.strategy >= Z_HUFFMAN_ONLY || s.level < 2) { - level_flags = 0; - } else if (s.level < 6) { - level_flags = 1; - } else if (s.level === 6) { - level_flags = 2; - } else { - level_flags = 3; - } - header |= (level_flags << 6); - if (s.strstart !== 0) { header |= PRESET_DICT; } - header += 31 - (header % 31); - - s.status = BUSY_STATE; - putShortMSB(s, header); - - /* Save the adler32 of the preset dictionary: */ - if (s.strstart !== 0) { - putShortMSB(s, strm.adler >>> 16); - putShortMSB(s, strm.adler & 0xffff); - } - strm.adler = 1; // adler32(0L, Z_NULL, 0); - } - } - -//#ifdef GZIP - if (s.status === EXTRA_STATE) { - if (s.gzhead.extra/* != Z_NULL*/) { - beg = s.pending; /* start of bytes to update crc */ - - while (s.gzindex < (s.gzhead.extra.length & 0xffff)) { - if (s.pending === s.pending_buf_size) { - if (s.gzhead.hcrc && s.pending > beg) { - strm.adler = crc32_1(strm.adler, s.pending_buf, s.pending - beg, beg); - } - flush_pending(strm); - beg = s.pending; - if (s.pending === s.pending_buf_size) { - break; - } - } - put_byte(s, s.gzhead.extra[s.gzindex] & 0xff); - s.gzindex++; - } - if (s.gzhead.hcrc && s.pending > beg) { - strm.adler = crc32_1(strm.adler, s.pending_buf, s.pending - beg, beg); - } - if (s.gzindex === s.gzhead.extra.length) { - s.gzindex = 0; - s.status = NAME_STATE; - } - } - else { - s.status = NAME_STATE; - } - } - if (s.status === NAME_STATE) { - if (s.gzhead.name/* != Z_NULL*/) { - beg = s.pending; /* start of bytes to update crc */ - //int val; - - do { - if (s.pending === s.pending_buf_size) { - if (s.gzhead.hcrc && s.pending > beg) { - strm.adler = crc32_1(strm.adler, s.pending_buf, s.pending - beg, beg); - } - flush_pending(strm); - beg = s.pending; - if (s.pending === s.pending_buf_size) { - val = 1; - break; - } - } - // JS specific: little magic to add zero terminator to end of string - if (s.gzindex < s.gzhead.name.length) { - val = s.gzhead.name.charCodeAt(s.gzindex++) & 0xff; - } else { - val = 0; - } - put_byte(s, val); - } while (val !== 0); - - if (s.gzhead.hcrc && s.pending > beg) { - strm.adler = crc32_1(strm.adler, s.pending_buf, s.pending - beg, beg); - } - if (val === 0) { - s.gzindex = 0; - s.status = COMMENT_STATE; - } - } - else { - s.status = COMMENT_STATE; - } - } - if (s.status === COMMENT_STATE) { - if (s.gzhead.comment/* != Z_NULL*/) { - beg = s.pending; /* start of bytes to update crc */ - //int val; - - do { - if (s.pending === s.pending_buf_size) { - if (s.gzhead.hcrc && s.pending > beg) { - strm.adler = crc32_1(strm.adler, s.pending_buf, s.pending - beg, beg); - } - flush_pending(strm); - beg = s.pending; - if (s.pending === s.pending_buf_size) { - val = 1; - break; - } - } - // JS specific: little magic to add zero terminator to end of string - if (s.gzindex < s.gzhead.comment.length) { - val = s.gzhead.comment.charCodeAt(s.gzindex++) & 0xff; - } else { - val = 0; - } - put_byte(s, val); - } while (val !== 0); - - if (s.gzhead.hcrc && s.pending > beg) { - strm.adler = crc32_1(strm.adler, s.pending_buf, s.pending - beg, beg); - } - if (val === 0) { - s.status = HCRC_STATE; - } - } - else { - s.status = HCRC_STATE; - } - } - if (s.status === HCRC_STATE) { - if (s.gzhead.hcrc) { - if (s.pending + 2 > s.pending_buf_size) { - flush_pending(strm); - } - if (s.pending + 2 <= s.pending_buf_size) { - put_byte(s, strm.adler & 0xff); - put_byte(s, (strm.adler >> 8) & 0xff); - strm.adler = 0; //crc32(0L, Z_NULL, 0); - s.status = BUSY_STATE; - } - } - else { - s.status = BUSY_STATE; - } - } -//#endif - - /* Flush as much pending output as possible */ - if (s.pending !== 0) { - flush_pending(strm); - if (strm.avail_out === 0) { - /* Since avail_out is 0, deflate will be called again with - * more output space, but possibly with both pending and - * avail_in equal to zero. There won't be anything to do, - * but this is not an error situation so make sure we - * return OK instead of BUF_ERROR at next call of deflate: - */ - s.last_flush = -1; - return Z_OK$2; - } - - /* Make sure there is something to do and avoid duplicate consecutive - * flushes. For repeated and useless calls with Z_FINISH, we keep - * returning Z_STREAM_END instead of Z_BUF_ERROR. - */ - } else if (strm.avail_in === 0 && rank(flush) <= rank(old_flush) && - flush !== Z_FINISH$2) { - return err(strm, Z_BUF_ERROR$1); - } - - /* User must not provide more input after the first FINISH: */ - if (s.status === FINISH_STATE && strm.avail_in !== 0) { - return err(strm, Z_BUF_ERROR$1); - } - - /* Start a new block or continue the current one. - */ - if (strm.avail_in !== 0 || s.lookahead !== 0 || - (flush !== Z_NO_FLUSH$1 && s.status !== FINISH_STATE)) { - var bstate = (s.strategy === Z_HUFFMAN_ONLY) ? deflate_huff(s, flush) : - (s.strategy === Z_RLE ? deflate_rle(s, flush) : - configuration_table[s.level].func(s, flush)); - - if (bstate === BS_FINISH_STARTED || bstate === BS_FINISH_DONE) { - s.status = FINISH_STATE; - } - if (bstate === BS_NEED_MORE || bstate === BS_FINISH_STARTED) { - if (strm.avail_out === 0) { - s.last_flush = -1; - /* avoid BUF_ERROR next call, see above */ - } - return Z_OK$2; - /* If flush != Z_NO_FLUSH && avail_out == 0, the next call - * of deflate should use the same flush parameter to make sure - * that the flush is complete. So we don't have to output an - * empty block here, this will be done at next call. This also - * ensures that for a very small output buffer, we emit at most - * one empty block. - */ - } - if (bstate === BS_BLOCK_DONE) { - if (flush === Z_PARTIAL_FLUSH) { - trees._tr_align(s); - } - else if (flush !== Z_BLOCK$1) { /* FULL_FLUSH or SYNC_FLUSH */ - - trees._tr_stored_block(s, 0, 0, false); - /* For a full flush, this empty block will be recognized - * as a special marker by inflate_sync(). - */ - if (flush === Z_FULL_FLUSH) { - /*** CLEAR_HASH(s); ***/ /* forget history */ - zero(s.head); // Fill with NIL (= 0); - - if (s.lookahead === 0) { - s.strstart = 0; - s.block_start = 0; - s.insert = 0; - } - } - } - flush_pending(strm); - if (strm.avail_out === 0) { - s.last_flush = -1; /* avoid BUF_ERROR at next call, see above */ - return Z_OK$2; - } - } - } - //Assert(strm->avail_out > 0, "bug2"); - //if (strm.avail_out <= 0) { throw new Error("bug2");} - - if (flush !== Z_FINISH$2) { return Z_OK$2; } - if (s.wrap <= 0) { return Z_STREAM_END$2; } - - /* Write the trailer */ - if (s.wrap === 2) { - put_byte(s, strm.adler & 0xff); - put_byte(s, (strm.adler >> 8) & 0xff); - put_byte(s, (strm.adler >> 16) & 0xff); - put_byte(s, (strm.adler >> 24) & 0xff); - put_byte(s, strm.total_in & 0xff); - put_byte(s, (strm.total_in >> 8) & 0xff); - put_byte(s, (strm.total_in >> 16) & 0xff); - put_byte(s, (strm.total_in >> 24) & 0xff); - } - else - { - putShortMSB(s, strm.adler >>> 16); - putShortMSB(s, strm.adler & 0xffff); - } - - flush_pending(strm); - /* If avail_out is zero, the application will call deflate again - * to flush the rest. - */ - if (s.wrap > 0) { s.wrap = -s.wrap; } - /* write the trailer only once! */ - return s.pending !== 0 ? Z_OK$2 : Z_STREAM_END$2; -} - -function deflateEnd(strm) { - var status; - - if (!strm/*== Z_NULL*/ || !strm.state/*== Z_NULL*/) { - return Z_STREAM_ERROR$1; - } - - status = strm.state.status; - if (status !== INIT_STATE && - status !== EXTRA_STATE && - status !== NAME_STATE && - status !== COMMENT_STATE && - status !== HCRC_STATE && - status !== BUSY_STATE && - status !== FINISH_STATE - ) { - return err(strm, Z_STREAM_ERROR$1); - } - - strm.state = null; - - return status === BUSY_STATE ? err(strm, Z_DATA_ERROR$1) : Z_OK$2; -} - - -/* ========================================================================= - * Initializes the compression dictionary from the given byte - * sequence without producing any compressed output. - */ -function deflateSetDictionary(strm, dictionary) { - var dictLength = dictionary.length; - - var s; - var str, n; - var wrap; - var avail; - var next; - var input; - var tmpDict; - - if (!strm/*== Z_NULL*/ || !strm.state/*== Z_NULL*/) { - return Z_STREAM_ERROR$1; - } - - s = strm.state; - wrap = s.wrap; - - if (wrap === 2 || (wrap === 1 && s.status !== INIT_STATE) || s.lookahead) { - return Z_STREAM_ERROR$1; - } - - /* when using zlib wrappers, compute Adler-32 for provided dictionary */ - if (wrap === 1) { - /* adler32(strm->adler, dictionary, dictLength); */ - strm.adler = adler32_1(strm.adler, dictionary, dictLength, 0); - } - - s.wrap = 0; /* avoid computing Adler-32 in read_buf */ - - /* if dictionary would fill window, just replace the history */ - if (dictLength >= s.w_size) { - if (wrap === 0) { /* already empty otherwise */ - /*** CLEAR_HASH(s); ***/ - zero(s.head); // Fill with NIL (= 0); - s.strstart = 0; - s.block_start = 0; - s.insert = 0; - } - /* use the tail */ - // dictionary = dictionary.slice(dictLength - s.w_size); - tmpDict = new common.Buf8(s.w_size); - common.arraySet(tmpDict, dictionary, dictLength - s.w_size, s.w_size, 0); - dictionary = tmpDict; - dictLength = s.w_size; - } - /* insert dictionary into window and hash */ - avail = strm.avail_in; - next = strm.next_in; - input = strm.input; - strm.avail_in = dictLength; - strm.next_in = 0; - strm.input = dictionary; - fill_window(s); - while (s.lookahead >= MIN_MATCH) { - str = s.strstart; - n = s.lookahead - (MIN_MATCH - 1); - do { - /* UPDATE_HASH(s, s->ins_h, s->window[str + MIN_MATCH-1]); */ - s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[str + MIN_MATCH - 1]) & s.hash_mask; - - s.prev[str & s.w_mask] = s.head[s.ins_h]; - - s.head[s.ins_h] = str; - str++; - } while (--n); - s.strstart = str; - s.lookahead = MIN_MATCH - 1; - fill_window(s); - } - s.strstart += s.lookahead; - s.block_start = s.strstart; - s.insert = s.lookahead; - s.lookahead = 0; - s.match_length = s.prev_length = MIN_MATCH - 1; - s.match_available = 0; - strm.next_in = next; - strm.input = input; - strm.avail_in = avail; - s.wrap = wrap; - return Z_OK$2; -} - - -var deflateInit_1 = deflateInit; -var deflateInit2_1 = deflateInit2; -var deflateReset_1 = deflateReset; -var deflateResetKeep_1 = deflateResetKeep; -var deflateSetHeader_1 = deflateSetHeader; -var deflate_2$1 = deflate$1; -var deflateEnd_1 = deflateEnd; -var deflateSetDictionary_1 = deflateSetDictionary; -var deflateInfo = 'pako deflate (from Nodeca project)'; - -/* Not implemented -exports.deflateBound = deflateBound; -exports.deflateCopy = deflateCopy; -exports.deflateParams = deflateParams; -exports.deflatePending = deflatePending; -exports.deflatePrime = deflatePrime; -exports.deflateTune = deflateTune; -*/ - -var deflate_1$1 = { - deflateInit: deflateInit_1, - deflateInit2: deflateInit2_1, - deflateReset: deflateReset_1, - deflateResetKeep: deflateResetKeep_1, - deflateSetHeader: deflateSetHeader_1, - deflate: deflate_2$1, - deflateEnd: deflateEnd_1, - deflateSetDictionary: deflateSetDictionary_1, - deflateInfo: deflateInfo -}; - -// Quick check if we can use fast array to bin string conversion -// -// - apply(Array) can fail on Android 2.2 -// - apply(Uint8Array) can fail on iOS 5.1 Safari -// -var STR_APPLY_OK = true; -var STR_APPLY_UIA_OK = true; - -try { String.fromCharCode.apply(null, [ 0 ]); } catch (__) { STR_APPLY_OK = false; } -try { String.fromCharCode.apply(null, new Uint8Array(1)); } catch (__) { STR_APPLY_UIA_OK = false; } - - -// Table with utf8 lengths (calculated by first byte of sequence) -// Note, that 5 & 6-byte values and some 4-byte values can not be represented in JS, -// because max possible codepoint is 0x10ffff -var _utf8len = new common.Buf8(256); -for (var q$1 = 0; q$1 < 256; q$1++) { - _utf8len[q$1] = (q$1 >= 252 ? 6 : q$1 >= 248 ? 5 : q$1 >= 240 ? 4 : q$1 >= 224 ? 3 : q$1 >= 192 ? 2 : 1); -} -_utf8len[254] = _utf8len[254] = 1; // Invalid sequence start - - -// convert string to array (typed, when possible) -var string2buf = function (str) { - var buf, c, c2, m_pos, i, str_len = str.length, buf_len = 0; - - // count binary size - for (m_pos = 0; m_pos < str_len; m_pos++) { - c = str.charCodeAt(m_pos); - if ((c & 0xfc00) === 0xd800 && (m_pos + 1 < str_len)) { - c2 = str.charCodeAt(m_pos + 1); - if ((c2 & 0xfc00) === 0xdc00) { - c = 0x10000 + ((c - 0xd800) << 10) + (c2 - 0xdc00); - m_pos++; - } - } - buf_len += c < 0x80 ? 1 : c < 0x800 ? 2 : c < 0x10000 ? 3 : 4; - } - - // allocate buffer - buf = new common.Buf8(buf_len); - - // convert - for (i = 0, m_pos = 0; i < buf_len; m_pos++) { - c = str.charCodeAt(m_pos); - if ((c & 0xfc00) === 0xd800 && (m_pos + 1 < str_len)) { - c2 = str.charCodeAt(m_pos + 1); - if ((c2 & 0xfc00) === 0xdc00) { - c = 0x10000 + ((c - 0xd800) << 10) + (c2 - 0xdc00); - m_pos++; - } - } - if (c < 0x80) { - /* one byte */ - buf[i++] = c; - } else if (c < 0x800) { - /* two bytes */ - buf[i++] = 0xC0 | (c >>> 6); - buf[i++] = 0x80 | (c & 0x3f); - } else if (c < 0x10000) { - /* three bytes */ - buf[i++] = 0xE0 | (c >>> 12); - buf[i++] = 0x80 | (c >>> 6 & 0x3f); - buf[i++] = 0x80 | (c & 0x3f); - } else { - /* four bytes */ - buf[i++] = 0xf0 | (c >>> 18); - buf[i++] = 0x80 | (c >>> 12 & 0x3f); - buf[i++] = 0x80 | (c >>> 6 & 0x3f); - buf[i++] = 0x80 | (c & 0x3f); - } - } - - return buf; -}; - -// Helper (used in 2 places) -function buf2binstring(buf, len) { - // On Chrome, the arguments in a function call that are allowed is `65534`. - // If the length of the buffer is smaller than that, we can use this optimization, - // otherwise we will take a slower path. - if (len < 65534) { - if ((buf.subarray && STR_APPLY_UIA_OK) || (!buf.subarray && STR_APPLY_OK)) { - return String.fromCharCode.apply(null, common.shrinkBuf(buf, len)); - } - } - - var result = ''; - for (var i = 0; i < len; i++) { - result += String.fromCharCode(buf[i]); - } - return result; -} - - -// Convert byte array to binary string -var buf2binstring_1 = function (buf) { - return buf2binstring(buf, buf.length); -}; - - -// Convert binary string (typed, when possible) -var binstring2buf = function (str) { - var buf = new common.Buf8(str.length); - for (var i = 0, len = buf.length; i < len; i++) { - buf[i] = str.charCodeAt(i); - } - return buf; -}; - - -// convert array to string -var buf2string = function (buf, max) { - var i, out, c, c_len; - var len = max || buf.length; - - // Reserve max possible length (2 words per char) - // NB: by unknown reasons, Array is significantly faster for - // String.fromCharCode.apply than Uint16Array. - var utf16buf = new Array(len * 2); - - for (out = 0, i = 0; i < len;) { - c = buf[i++]; - // quick process ascii - if (c < 0x80) { utf16buf[out++] = c; continue; } - - c_len = _utf8len[c]; - // skip 5 & 6 byte codes - if (c_len > 4) { utf16buf[out++] = 0xfffd; i += c_len - 1; continue; } - - // apply mask on first byte - c &= c_len === 2 ? 0x1f : c_len === 3 ? 0x0f : 0x07; - // join the rest - while (c_len > 1 && i < len) { - c = (c << 6) | (buf[i++] & 0x3f); - c_len--; - } - - // terminated by end of string? - if (c_len > 1) { utf16buf[out++] = 0xfffd; continue; } - - if (c < 0x10000) { - utf16buf[out++] = c; - } else { - c -= 0x10000; - utf16buf[out++] = 0xd800 | ((c >> 10) & 0x3ff); - utf16buf[out++] = 0xdc00 | (c & 0x3ff); - } - } - - return buf2binstring(utf16buf, out); -}; - - -// Calculate max possible position in utf8 buffer, -// that will not break sequence. If that's not possible -// - (very small limits) return max size as is. -// -// buf[] - utf8 bytes array -// max - length limit (mandatory); -var utf8border = function (buf, max) { - var pos; - - max = max || buf.length; - if (max > buf.length) { max = buf.length; } - - // go back from last position, until start of sequence found - pos = max - 1; - while (pos >= 0 && (buf[pos] & 0xC0) === 0x80) { pos--; } - - // Very small and broken sequence, - // return max, because we should return something anyway. - if (pos < 0) { return max; } - - // If we came to start of buffer - that means buffer is too small, - // return max too. - if (pos === 0) { return max; } - - return (pos + _utf8len[buf[pos]] > max) ? pos : max; -}; - -var strings = { - string2buf: string2buf, - buf2binstring: buf2binstring_1, - binstring2buf: binstring2buf, - buf2string: buf2string, - utf8border: utf8border -}; - -// (C) 1995-2013 Jean-loup Gailly and Mark Adler -// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin -// -// This software is provided 'as-is', without any express or implied -// warranty. In no event will the authors be held liable for any damages -// arising from the use of this software. -// -// Permission is granted to anyone to use this software for any purpose, -// including commercial applications, and to alter it and redistribute it -// freely, subject to the following restrictions: -// -// 1. The origin of this software must not be misrepresented; you must not -// claim that you wrote the original software. If you use this software -// in a product, an acknowledgment in the product documentation would be -// appreciated but is not required. -// 2. Altered source versions must be plainly marked as such, and must not be -// misrepresented as being the original software. -// 3. This notice may not be removed or altered from any source distribution. - -function ZStream() { - /* next input byte */ - this.input = null; // JS specific, because we have no pointers - this.next_in = 0; - /* number of bytes available at input */ - this.avail_in = 0; - /* total number of input bytes read so far */ - this.total_in = 0; - /* next output byte should be put there */ - this.output = null; // JS specific, because we have no pointers - this.next_out = 0; - /* remaining free space at output */ - this.avail_out = 0; - /* total number of bytes output so far */ - this.total_out = 0; - /* last error message, NULL if no error */ - this.msg = ''/*Z_NULL*/; - /* not visible by applications */ - this.state = null; - /* best guess about the data type: binary or text */ - this.data_type = 2/*Z_UNKNOWN*/; - /* adler32 value of the uncompressed data */ - this.adler = 0; -} - -var zstream = ZStream; - -var toString$1 = Object.prototype.toString; - -/* Public constants ==========================================================*/ -/* ===========================================================================*/ - -var Z_NO_FLUSH = 0; -var Z_FINISH$1 = 4; - -var Z_OK$1 = 0; -var Z_STREAM_END$1 = 1; -var Z_SYNC_FLUSH = 2; - -var Z_DEFAULT_COMPRESSION = -1; - -var Z_DEFAULT_STRATEGY = 0; - -var Z_DEFLATED$1 = 8; - -/* ===========================================================================*/ - - -/** - * class Deflate - * - * Generic JS-style wrapper for zlib calls. If you don't need - * streaming behaviour - use more simple functions: [[deflate]], - * [[deflateRaw]] and [[gzip]]. - **/ - -/* internal - * Deflate.chunks -> Array - * - * Chunks of output data, if [[Deflate#onData]] not overridden. - **/ - -/** - * Deflate.result -> Uint8Array|Array - * - * Compressed result, generated by default [[Deflate#onData]] - * and [[Deflate#onEnd]] handlers. Filled after you push last chunk - * (call [[Deflate#push]] with `Z_FINISH` / `true` param) or if you - * push a chunk with explicit flush (call [[Deflate#push]] with - * `Z_SYNC_FLUSH` param). - **/ - -/** - * Deflate.err -> Number - * - * Error code after deflate finished. 0 (Z_OK) on success. - * You will not need it in real life, because deflate errors - * are possible only on wrong options or bad `onData` / `onEnd` - * custom handlers. - **/ - -/** - * Deflate.msg -> String - * - * Error message, if [[Deflate.err]] != 0 - **/ - - -/** - * new Deflate(options) - * - options (Object): zlib deflate options. - * - * Creates new deflator instance with specified params. Throws exception - * on bad params. Supported options: - * - * - `level` - * - `windowBits` - * - `memLevel` - * - `strategy` - * - `dictionary` - * - * [http://zlib.net/manual.html#Advanced](http://zlib.net/manual.html#Advanced) - * for more information on these. - * - * Additional options, for internal needs: - * - * - `chunkSize` - size of generated data chunks (16K by default) - * - `raw` (Boolean) - do raw deflate - * - `gzip` (Boolean) - create gzip wrapper - * - `to` (String) - if equal to 'string', then result will be "binary string" - * (each char code [0..255]) - * - `header` (Object) - custom header for gzip - * - `text` (Boolean) - true if compressed data believed to be text - * - `time` (Number) - modification time, unix timestamp - * - `os` (Number) - operation system code - * - `extra` (Array) - array of bytes with extra data (max 65536) - * - `name` (String) - file name (binary string) - * - `comment` (String) - comment (binary string) - * - `hcrc` (Boolean) - true if header crc should be added - * - * ##### Example: - * - * ```javascript - * var pako = require('pako') - * , chunk1 = Uint8Array([1,2,3,4,5,6,7,8,9]) - * , chunk2 = Uint8Array([10,11,12,13,14,15,16,17,18,19]); - * - * var deflate = new pako.Deflate({ level: 3}); - * - * deflate.push(chunk1, false); - * deflate.push(chunk2, true); // true -> last chunk - * - * if (deflate.err) { throw new Error(deflate.err); } - * - * console.log(deflate.result); - * ``` - **/ -function Deflate(options) { - if (!(this instanceof Deflate)) return new Deflate(options); - - this.options = common.assign({ - level: Z_DEFAULT_COMPRESSION, - method: Z_DEFLATED$1, - chunkSize: 16384, - windowBits: 15, - memLevel: 8, - strategy: Z_DEFAULT_STRATEGY, - to: '' - }, options || {}); - - var opt = this.options; - - if (opt.raw && (opt.windowBits > 0)) { - opt.windowBits = -opt.windowBits; - } - - else if (opt.gzip && (opt.windowBits > 0) && (opt.windowBits < 16)) { - opt.windowBits += 16; - } - - this.err = 0; // error code, if happens (0 = Z_OK) - this.msg = ''; // error message - this.ended = false; // used to avoid multiple onEnd() calls - this.chunks = []; // chunks of compressed data - - this.strm = new zstream(); - this.strm.avail_out = 0; - - var status = deflate_1$1.deflateInit2( - this.strm, - opt.level, - opt.method, - opt.windowBits, - opt.memLevel, - opt.strategy - ); - - if (status !== Z_OK$1) { - throw new Error(messages[status]); - } - - if (opt.header) { - deflate_1$1.deflateSetHeader(this.strm, opt.header); - } - - if (opt.dictionary) { - var dict; - // Convert data if needed - if (typeof opt.dictionary === 'string') { - // If we need to compress text, change encoding to utf8. - dict = strings.string2buf(opt.dictionary); - } else if (toString$1.call(opt.dictionary) === '[object ArrayBuffer]') { - dict = new Uint8Array(opt.dictionary); - } else { - dict = opt.dictionary; - } - - status = deflate_1$1.deflateSetDictionary(this.strm, dict); - - if (status !== Z_OK$1) { - throw new Error(messages[status]); - } - - this._dict_set = true; - } -} - -/** - * Deflate#push(data[, mode]) -> Boolean - * - data (Uint8Array|Array|ArrayBuffer|String): input data. Strings will be - * converted to utf8 byte sequence. - * - mode (Number|Boolean): 0..6 for corresponding Z_NO_FLUSH..Z_TREE modes. - * See constants. Skipped or `false` means Z_NO_FLUSH, `true` means Z_FINISH. - * - * Sends input data to deflate pipe, generating [[Deflate#onData]] calls with - * new compressed chunks. Returns `true` on success. The last data block must have - * mode Z_FINISH (or `true`). That will flush internal pending buffers and call - * [[Deflate#onEnd]]. For interim explicit flushes (without ending the stream) you - * can use mode Z_SYNC_FLUSH, keeping the compression context. - * - * On fail call [[Deflate#onEnd]] with error code and return false. - * - * We strongly recommend to use `Uint8Array` on input for best speed (output - * array format is detected automatically). Also, don't skip last param and always - * use the same type in your code (boolean or number). That will improve JS speed. - * - * For regular `Array`-s make sure all elements are [0..255]. - * - * ##### Example - * - * ```javascript - * push(chunk, false); // push one of data chunks - * ... - * push(chunk, true); // push last chunk - * ``` - **/ -Deflate.prototype.push = function (data, mode) { - var strm = this.strm; - var chunkSize = this.options.chunkSize; - var status, _mode; - - if (this.ended) { return false; } - - _mode = (mode === ~~mode) ? mode : ((mode === true) ? Z_FINISH$1 : Z_NO_FLUSH); - - // Convert data if needed - if (typeof data === 'string') { - // If we need to compress text, change encoding to utf8. - strm.input = strings.string2buf(data); - } else if (toString$1.call(data) === '[object ArrayBuffer]') { - strm.input = new Uint8Array(data); - } else { - strm.input = data; - } - - strm.next_in = 0; - strm.avail_in = strm.input.length; - - do { - if (strm.avail_out === 0) { - strm.output = new common.Buf8(chunkSize); - strm.next_out = 0; - strm.avail_out = chunkSize; - } - status = deflate_1$1.deflate(strm, _mode); /* no bad return value */ - - if (status !== Z_STREAM_END$1 && status !== Z_OK$1) { - this.onEnd(status); - this.ended = true; - return false; - } - if (strm.avail_out === 0 || (strm.avail_in === 0 && (_mode === Z_FINISH$1 || _mode === Z_SYNC_FLUSH))) { - if (this.options.to === 'string') { - this.onData(strings.buf2binstring(common.shrinkBuf(strm.output, strm.next_out))); - } else { - this.onData(common.shrinkBuf(strm.output, strm.next_out)); - } - } - } while ((strm.avail_in > 0 || strm.avail_out === 0) && status !== Z_STREAM_END$1); - - // Finalize on the last chunk. - if (_mode === Z_FINISH$1) { - status = deflate_1$1.deflateEnd(this.strm); - this.onEnd(status); - this.ended = true; - return status === Z_OK$1; - } - - // callback interim results if Z_SYNC_FLUSH. - if (_mode === Z_SYNC_FLUSH) { - this.onEnd(Z_OK$1); - strm.avail_out = 0; - return true; - } - - return true; -}; - - -/** - * Deflate#onData(chunk) -> Void - * - chunk (Uint8Array|Array|String): output data. Type of array depends - * on js engine support. When string output requested, each chunk - * will be string. - * - * By default, stores data blocks in `chunks[]` property and glue - * those in `onEnd`. Override this handler, if you need another behaviour. - **/ -Deflate.prototype.onData = function (chunk) { - this.chunks.push(chunk); -}; - - -/** - * Deflate#onEnd(status) -> Void - * - status (Number): deflate status. 0 (Z_OK) on success, - * other if not. - * - * Called once after you tell deflate that the input stream is - * complete (Z_FINISH) or should be flushed (Z_SYNC_FLUSH) - * or if an error happened. By default - join collected chunks, - * free memory and fill `results` / `err` properties. - **/ -Deflate.prototype.onEnd = function (status) { - // On success - join - if (status === Z_OK$1) { - if (this.options.to === 'string') { - this.result = this.chunks.join(''); - } else { - this.result = common.flattenChunks(this.chunks); - } - } - this.chunks = []; - this.err = status; - this.msg = this.strm.msg; -}; - - -/** - * deflate(data[, options]) -> Uint8Array|Array|String - * - data (Uint8Array|Array|String): input data to compress. - * - options (Object): zlib deflate options. - * - * Compress `data` with deflate algorithm and `options`. - * - * Supported options are: - * - * - level - * - windowBits - * - memLevel - * - strategy - * - dictionary - * - * [http://zlib.net/manual.html#Advanced](http://zlib.net/manual.html#Advanced) - * for more information on these. - * - * Sugar (options): - * - * - `raw` (Boolean) - say that we work with raw stream, if you don't wish to specify - * negative windowBits implicitly. - * - `to` (String) - if equal to 'string', then result will be "binary string" - * (each char code [0..255]) - * - * ##### Example: - * - * ```javascript - * var pako = require('pako') - * , data = Uint8Array([1,2,3,4,5,6,7,8,9]); - * - * console.log(pako.deflate(data)); - * ``` - **/ -function deflate(input, options) { - var deflator = new Deflate(options); - - deflator.push(input, true); - - // That will never happens, if you don't cheat with options :) - if (deflator.err) { throw deflator.msg || messages[deflator.err]; } - - return deflator.result; -} - - -/** - * deflateRaw(data[, options]) -> Uint8Array|Array|String - * - data (Uint8Array|Array|String): input data to compress. - * - options (Object): zlib deflate options. - * - * The same as [[deflate]], but creates raw data, without wrapper - * (header and adler32 crc). - **/ -function deflateRaw(input, options) { - options = options || {}; - options.raw = true; - return deflate(input, options); -} - - -/** - * gzip(data[, options]) -> Uint8Array|Array|String - * - data (Uint8Array|Array|String): input data to compress. - * - options (Object): zlib deflate options. - * - * The same as [[deflate]], but create gzip wrapper instead of - * deflate one. - **/ -function gzip(input, options) { - options = options || {}; - options.gzip = true; - return deflate(input, options); -} - - -var Deflate_1 = Deflate; -var deflate_2 = deflate; -var deflateRaw_1 = deflateRaw; -var gzip_1 = gzip; - -var deflate_1 = { - Deflate: Deflate_1, - deflate: deflate_2, - deflateRaw: deflateRaw_1, - gzip: gzip_1 -}; - -// (C) 1995-2013 Jean-loup Gailly and Mark Adler -// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin -// -// This software is provided 'as-is', without any express or implied -// warranty. In no event will the authors be held liable for any damages -// arising from the use of this software. -// -// Permission is granted to anyone to use this software for any purpose, -// including commercial applications, and to alter it and redistribute it -// freely, subject to the following restrictions: -// -// 1. The origin of this software must not be misrepresented; you must not -// claim that you wrote the original software. If you use this software -// in a product, an acknowledgment in the product documentation would be -// appreciated but is not required. -// 2. Altered source versions must be plainly marked as such, and must not be -// misrepresented as being the original software. -// 3. This notice may not be removed or altered from any source distribution. - -// See state defs from inflate.js -var BAD$1 = 30; /* got a data error -- remain here until reset */ -var TYPE$1 = 12; /* i: waiting for type bits, including last-flag bit */ - -/* - Decode literal, length, and distance codes and write out the resulting - literal and match bytes until either not enough input or output is - available, an end-of-block is encountered, or a data error is encountered. - When large enough input and output buffers are supplied to inflate(), for - example, a 16K input buffer and a 64K output buffer, more than 95% of the - inflate execution time is spent in this routine. - - Entry assumptions: - - state.mode === LEN - strm.avail_in >= 6 - strm.avail_out >= 258 - start >= strm.avail_out - state.bits < 8 - - On return, state.mode is one of: - - LEN -- ran out of enough output space or enough available input - TYPE -- reached end of block code, inflate() to interpret next block - BAD -- error in block data - - Notes: - - - The maximum input bits used by a length/distance pair is 15 bits for the - length code, 5 bits for the length extra, 15 bits for the distance code, - and 13 bits for the distance extra. This totals 48 bits, or six bytes. - Therefore if strm.avail_in >= 6, then there is enough input to avoid - checking for available input while decoding. - - - The maximum bytes that a single length/distance pair can output is 258 - bytes, which is the maximum length that can be coded. inflate_fast() - requires strm.avail_out >= 258 for each loop to avoid checking for - output space. - */ -var inffast = function inflate_fast(strm, start) { - var state; - var _in; /* local strm.input */ - var last; /* have enough input while in < last */ - var _out; /* local strm.output */ - var beg; /* inflate()'s initial strm.output */ - var end; /* while out < end, enough space available */ -//#ifdef INFLATE_STRICT - var dmax; /* maximum distance from zlib header */ -//#endif - var wsize; /* window size or zero if not using window */ - var whave; /* valid bytes in the window */ - var wnext; /* window write index */ - // Use `s_window` instead `window`, avoid conflict with instrumentation tools - var s_window; /* allocated sliding window, if wsize != 0 */ - var hold; /* local strm.hold */ - var bits; /* local strm.bits */ - var lcode; /* local strm.lencode */ - var dcode; /* local strm.distcode */ - var lmask; /* mask for first level of length codes */ - var dmask; /* mask for first level of distance codes */ - var here; /* retrieved table entry */ - var op; /* code bits, operation, extra bits, or */ - /* window position, window bytes to copy */ - var len; /* match length, unused bytes */ - var dist; /* match distance */ - var from; /* where to copy match from */ - var from_source; - - - var input, output; // JS specific, because we have no pointers - - /* copy state to local variables */ - state = strm.state; - //here = state.here; - _in = strm.next_in; - input = strm.input; - last = _in + (strm.avail_in - 5); - _out = strm.next_out; - output = strm.output; - beg = _out - (start - strm.avail_out); - end = _out + (strm.avail_out - 257); -//#ifdef INFLATE_STRICT - dmax = state.dmax; -//#endif - wsize = state.wsize; - whave = state.whave; - wnext = state.wnext; - s_window = state.window; - hold = state.hold; - bits = state.bits; - lcode = state.lencode; - dcode = state.distcode; - lmask = (1 << state.lenbits) - 1; - dmask = (1 << state.distbits) - 1; - - - /* decode literals and length/distances until end-of-block or not enough - input data or output space */ - - top: - do { - if (bits < 15) { - hold += input[_in++] << bits; - bits += 8; - hold += input[_in++] << bits; - bits += 8; - } - - here = lcode[hold & lmask]; - - dolen: - for (;;) { // Goto emulation - op = here >>> 24/*here.bits*/; - hold >>>= op; - bits -= op; - op = (here >>> 16) & 0xff/*here.op*/; - if (op === 0) { /* literal */ - //Tracevv((stderr, here.val >= 0x20 && here.val < 0x7f ? - // "inflate: literal '%c'\n" : - // "inflate: literal 0x%02x\n", here.val)); - output[_out++] = here & 0xffff/*here.val*/; - } - else if (op & 16) { /* length base */ - len = here & 0xffff/*here.val*/; - op &= 15; /* number of extra bits */ - if (op) { - if (bits < op) { - hold += input[_in++] << bits; - bits += 8; - } - len += hold & ((1 << op) - 1); - hold >>>= op; - bits -= op; - } - //Tracevv((stderr, "inflate: length %u\n", len)); - if (bits < 15) { - hold += input[_in++] << bits; - bits += 8; - hold += input[_in++] << bits; - bits += 8; - } - here = dcode[hold & dmask]; - - dodist: - for (;;) { // goto emulation - op = here >>> 24/*here.bits*/; - hold >>>= op; - bits -= op; - op = (here >>> 16) & 0xff/*here.op*/; - - if (op & 16) { /* distance base */ - dist = here & 0xffff/*here.val*/; - op &= 15; /* number of extra bits */ - if (bits < op) { - hold += input[_in++] << bits; - bits += 8; - if (bits < op) { - hold += input[_in++] << bits; - bits += 8; - } - } - dist += hold & ((1 << op) - 1); -//#ifdef INFLATE_STRICT - if (dist > dmax) { - strm.msg = 'invalid distance too far back'; - state.mode = BAD$1; - break top; - } -//#endif - hold >>>= op; - bits -= op; - //Tracevv((stderr, "inflate: distance %u\n", dist)); - op = _out - beg; /* max distance in output */ - if (dist > op) { /* see if copy from window */ - op = dist - op; /* distance back in window */ - if (op > whave) { - if (state.sane) { - strm.msg = 'invalid distance too far back'; - state.mode = BAD$1; - break top; - } - -// (!) This block is disabled in zlib defaults, -// don't enable it for binary compatibility -//#ifdef INFLATE_ALLOW_INVALID_DISTANCE_TOOFAR_ARRR -// if (len <= op - whave) { -// do { -// output[_out++] = 0; -// } while (--len); -// continue top; -// } -// len -= op - whave; -// do { -// output[_out++] = 0; -// } while (--op > whave); -// if (op === 0) { -// from = _out - dist; -// do { -// output[_out++] = output[from++]; -// } while (--len); -// continue top; -// } -//#endif - } - from = 0; // window index - from_source = s_window; - if (wnext === 0) { /* very common case */ - from += wsize - op; - if (op < len) { /* some from window */ - len -= op; - do { - output[_out++] = s_window[from++]; - } while (--op); - from = _out - dist; /* rest from output */ - from_source = output; - } - } - else if (wnext < op) { /* wrap around window */ - from += wsize + wnext - op; - op -= wnext; - if (op < len) { /* some from end of window */ - len -= op; - do { - output[_out++] = s_window[from++]; - } while (--op); - from = 0; - if (wnext < len) { /* some from start of window */ - op = wnext; - len -= op; - do { - output[_out++] = s_window[from++]; - } while (--op); - from = _out - dist; /* rest from output */ - from_source = output; - } - } - } - else { /* contiguous in window */ - from += wnext - op; - if (op < len) { /* some from window */ - len -= op; - do { - output[_out++] = s_window[from++]; - } while (--op); - from = _out - dist; /* rest from output */ - from_source = output; - } - } - while (len > 2) { - output[_out++] = from_source[from++]; - output[_out++] = from_source[from++]; - output[_out++] = from_source[from++]; - len -= 3; - } - if (len) { - output[_out++] = from_source[from++]; - if (len > 1) { - output[_out++] = from_source[from++]; - } - } - } - else { - from = _out - dist; /* copy direct from output */ - do { /* minimum length is three */ - output[_out++] = output[from++]; - output[_out++] = output[from++]; - output[_out++] = output[from++]; - len -= 3; - } while (len > 2); - if (len) { - output[_out++] = output[from++]; - if (len > 1) { - output[_out++] = output[from++]; - } - } - } - } - else if ((op & 64) === 0) { /* 2nd level distance code */ - here = dcode[(here & 0xffff)/*here.val*/ + (hold & ((1 << op) - 1))]; - continue dodist; - } - else { - strm.msg = 'invalid distance code'; - state.mode = BAD$1; - break top; - } - - break; // need to emulate goto via "continue" - } - } - else if ((op & 64) === 0) { /* 2nd level length code */ - here = lcode[(here & 0xffff)/*here.val*/ + (hold & ((1 << op) - 1))]; - continue dolen; - } - else if (op & 32) { /* end-of-block */ - //Tracevv((stderr, "inflate: end of block\n")); - state.mode = TYPE$1; - break top; - } - else { - strm.msg = 'invalid literal/length code'; - state.mode = BAD$1; - break top; - } - - break; // need to emulate goto via "continue" - } - } while (_in < last && _out < end); - - /* return unused bytes (on entry, bits < 8, so in won't go too far back) */ - len = bits >> 3; - _in -= len; - bits -= len << 3; - hold &= (1 << bits) - 1; - - /* update state and return */ - strm.next_in = _in; - strm.next_out = _out; - strm.avail_in = (_in < last ? 5 + (last - _in) : 5 - (_in - last)); - strm.avail_out = (_out < end ? 257 + (end - _out) : 257 - (_out - end)); - state.hold = hold; - state.bits = bits; - return; -}; - -// (C) 1995-2013 Jean-loup Gailly and Mark Adler -// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin -// -// This software is provided 'as-is', without any express or implied -// warranty. In no event will the authors be held liable for any damages -// arising from the use of this software. -// -// Permission is granted to anyone to use this software for any purpose, -// including commercial applications, and to alter it and redistribute it -// freely, subject to the following restrictions: -// -// 1. The origin of this software must not be misrepresented; you must not -// claim that you wrote the original software. If you use this software -// in a product, an acknowledgment in the product documentation would be -// appreciated but is not required. -// 2. Altered source versions must be plainly marked as such, and must not be -// misrepresented as being the original software. -// 3. This notice may not be removed or altered from any source distribution. - - - -var MAXBITS = 15; -var ENOUGH_LENS$1 = 852; -var ENOUGH_DISTS$1 = 592; -//var ENOUGH = (ENOUGH_LENS+ENOUGH_DISTS); - -var CODES$1 = 0; -var LENS$1 = 1; -var DISTS$1 = 2; - -var lbase = [ /* Length codes 257..285 base */ - 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 19, 23, 27, 31, - 35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0 -]; - -var lext = [ /* Length codes 257..285 extra */ - 16, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 18, 18, 18, 18, - 19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 16, 72, 78 -]; - -var dbase = [ /* Distance codes 0..29 base */ - 1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193, - 257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145, - 8193, 12289, 16385, 24577, 0, 0 -]; - -var dext = [ /* Distance codes 0..29 extra */ - 16, 16, 16, 16, 17, 17, 18, 18, 19, 19, 20, 20, 21, 21, 22, 22, - 23, 23, 24, 24, 25, 25, 26, 26, 27, 27, - 28, 28, 29, 29, 64, 64 -]; - -var inftrees = function inflate_table(type, lens, lens_index, codes, table, table_index, work, opts) -{ - var bits = opts.bits; - //here = opts.here; /* table entry for duplication */ - - var len = 0; /* a code's length in bits */ - var sym = 0; /* index of code symbols */ - var min = 0, max = 0; /* minimum and maximum code lengths */ - var root = 0; /* number of index bits for root table */ - var curr = 0; /* number of index bits for current table */ - var drop = 0; /* code bits to drop for sub-table */ - var left = 0; /* number of prefix codes available */ - var used = 0; /* code entries in table used */ - var huff = 0; /* Huffman code */ - var incr; /* for incrementing code, index */ - var fill; /* index for replicating entries */ - var low; /* low bits for current root entry */ - var mask; /* mask for low root bits */ - var next; /* next available space in table */ - var base = null; /* base value table to use */ - var base_index = 0; -// var shoextra; /* extra bits table to use */ - var end; /* use base and extra for symbol > end */ - var count = new common.Buf16(MAXBITS + 1); //[MAXBITS+1]; /* number of codes of each length */ - var offs = new common.Buf16(MAXBITS + 1); //[MAXBITS+1]; /* offsets in table for each length */ - var extra = null; - var extra_index = 0; - - var here_bits, here_op, here_val; - - /* - Process a set of code lengths to create a canonical Huffman code. The - code lengths are lens[0..codes-1]. Each length corresponds to the - symbols 0..codes-1. The Huffman code is generated by first sorting the - symbols by length from short to long, and retaining the symbol order - for codes with equal lengths. Then the code starts with all zero bits - for the first code of the shortest length, and the codes are integer - increments for the same length, and zeros are appended as the length - increases. For the deflate format, these bits are stored backwards - from their more natural integer increment ordering, and so when the - decoding tables are built in the large loop below, the integer codes - are incremented backwards. - - This routine assumes, but does not check, that all of the entries in - lens[] are in the range 0..MAXBITS. The caller must assure this. - 1..MAXBITS is interpreted as that code length. zero means that that - symbol does not occur in this code. - - The codes are sorted by computing a count of codes for each length, - creating from that a table of starting indices for each length in the - sorted table, and then entering the symbols in order in the sorted - table. The sorted table is work[], with that space being provided by - the caller. - - The length counts are used for other purposes as well, i.e. finding - the minimum and maximum length codes, determining if there are any - codes at all, checking for a valid set of lengths, and looking ahead - at length counts to determine sub-table sizes when building the - decoding tables. - */ - - /* accumulate lengths for codes (assumes lens[] all in 0..MAXBITS) */ - for (len = 0; len <= MAXBITS; len++) { - count[len] = 0; - } - for (sym = 0; sym < codes; sym++) { - count[lens[lens_index + sym]]++; - } - - /* bound code lengths, force root to be within code lengths */ - root = bits; - for (max = MAXBITS; max >= 1; max--) { - if (count[max] !== 0) { break; } - } - if (root > max) { - root = max; - } - if (max === 0) { /* no symbols to code at all */ - //table.op[opts.table_index] = 64; //here.op = (var char)64; /* invalid code marker */ - //table.bits[opts.table_index] = 1; //here.bits = (var char)1; - //table.val[opts.table_index++] = 0; //here.val = (var short)0; - table[table_index++] = (1 << 24) | (64 << 16) | 0; - - - //table.op[opts.table_index] = 64; - //table.bits[opts.table_index] = 1; - //table.val[opts.table_index++] = 0; - table[table_index++] = (1 << 24) | (64 << 16) | 0; - - opts.bits = 1; - return 0; /* no symbols, but wait for decoding to report error */ - } - for (min = 1; min < max; min++) { - if (count[min] !== 0) { break; } - } - if (root < min) { - root = min; - } - - /* check for an over-subscribed or incomplete set of lengths */ - left = 1; - for (len = 1; len <= MAXBITS; len++) { - left <<= 1; - left -= count[len]; - if (left < 0) { - return -1; - } /* over-subscribed */ - } - if (left > 0 && (type === CODES$1 || max !== 1)) { - return -1; /* incomplete set */ - } - - /* generate offsets into symbol table for each length for sorting */ - offs[1] = 0; - for (len = 1; len < MAXBITS; len++) { - offs[len + 1] = offs[len] + count[len]; - } - - /* sort symbols by length, by symbol order within each length */ - for (sym = 0; sym < codes; sym++) { - if (lens[lens_index + sym] !== 0) { - work[offs[lens[lens_index + sym]]++] = sym; - } - } - - /* - Create and fill in decoding tables. In this loop, the table being - filled is at next and has curr index bits. The code being used is huff - with length len. That code is converted to an index by dropping drop - bits off of the bottom. For codes where len is less than drop + curr, - those top drop + curr - len bits are incremented through all values to - fill the table with replicated entries. - - root is the number of index bits for the root table. When len exceeds - root, sub-tables are created pointed to by the root entry with an index - of the low root bits of huff. This is saved in low to check for when a - new sub-table should be started. drop is zero when the root table is - being filled, and drop is root when sub-tables are being filled. - - When a new sub-table is needed, it is necessary to look ahead in the - code lengths to determine what size sub-table is needed. The length - counts are used for this, and so count[] is decremented as codes are - entered in the tables. - - used keeps track of how many table entries have been allocated from the - provided *table space. It is checked for LENS and DIST tables against - the constants ENOUGH_LENS and ENOUGH_DISTS to guard against changes in - the initial root table size constants. See the comments in inftrees.h - for more information. - - sym increments through all symbols, and the loop terminates when - all codes of length max, i.e. all codes, have been processed. This - routine permits incomplete codes, so another loop after this one fills - in the rest of the decoding tables with invalid code markers. - */ - - /* set up for code type */ - // poor man optimization - use if-else instead of switch, - // to avoid deopts in old v8 - if (type === CODES$1) { - base = extra = work; /* dummy value--not used */ - end = 19; - - } else if (type === LENS$1) { - base = lbase; - base_index -= 257; - extra = lext; - extra_index -= 257; - end = 256; - - } else { /* DISTS */ - base = dbase; - extra = dext; - end = -1; - } - - /* initialize opts for loop */ - huff = 0; /* starting code */ - sym = 0; /* starting code symbol */ - len = min; /* starting code length */ - next = table_index; /* current table to fill in */ - curr = root; /* current table index bits */ - drop = 0; /* current bits to drop from code for index */ - low = -1; /* trigger new sub-table when len > root */ - used = 1 << root; /* use root table entries */ - mask = used - 1; /* mask for comparing low */ - - /* check available table space */ - if ((type === LENS$1 && used > ENOUGH_LENS$1) || - (type === DISTS$1 && used > ENOUGH_DISTS$1)) { - return 1; - } - - /* process all codes and make table entries */ - for (;;) { - /* create table entry */ - here_bits = len - drop; - if (work[sym] < end) { - here_op = 0; - here_val = work[sym]; - } - else if (work[sym] > end) { - here_op = extra[extra_index + work[sym]]; - here_val = base[base_index + work[sym]]; - } - else { - here_op = 32 + 64; /* end of block */ - here_val = 0; - } - - /* replicate for those indices with low len bits equal to huff */ - incr = 1 << (len - drop); - fill = 1 << curr; - min = fill; /* save offset to next table */ - do { - fill -= incr; - table[next + (huff >> drop) + fill] = (here_bits << 24) | (here_op << 16) | here_val |0; - } while (fill !== 0); - - /* backwards increment the len-bit code huff */ - incr = 1 << (len - 1); - while (huff & incr) { - incr >>= 1; - } - if (incr !== 0) { - huff &= incr - 1; - huff += incr; - } else { - huff = 0; - } - - /* go to next symbol, update count, len */ - sym++; - if (--count[len] === 0) { - if (len === max) { break; } - len = lens[lens_index + work[sym]]; - } - - /* create new sub-table if needed */ - if (len > root && (huff & mask) !== low) { - /* if first time, transition to sub-tables */ - if (drop === 0) { - drop = root; - } - - /* increment past last table */ - next += min; /* here min is 1 << curr */ - - /* determine length of next table */ - curr = len - drop; - left = 1 << curr; - while (curr + drop < max) { - left -= count[curr + drop]; - if (left <= 0) { break; } - curr++; - left <<= 1; - } - - /* check for enough space */ - used += 1 << curr; - if ((type === LENS$1 && used > ENOUGH_LENS$1) || - (type === DISTS$1 && used > ENOUGH_DISTS$1)) { - return 1; - } - - /* point entry in root table to sub-table */ - low = huff & mask; - /*table.op[low] = curr; - table.bits[low] = root; - table.val[low] = next - opts.table_index;*/ - table[low] = (root << 24) | (curr << 16) | (next - table_index) |0; - } - } - - /* fill in remaining table entry if code is incomplete (guaranteed to have - at most one remaining entry, since if the code is incomplete, the - maximum code length that was allowed to get this far is one bit) */ - if (huff !== 0) { - //table.op[next + huff] = 64; /* invalid code marker */ - //table.bits[next + huff] = len - drop; - //table.val[next + huff] = 0; - table[next + huff] = ((len - drop) << 24) | (64 << 16) |0; - } - - /* set return parameters */ - //opts.table_index += used; - opts.bits = root; - return 0; -}; - -// (C) 1995-2013 Jean-loup Gailly and Mark Adler -// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin -// -// This software is provided 'as-is', without any express or implied -// warranty. In no event will the authors be held liable for any damages -// arising from the use of this software. -// -// Permission is granted to anyone to use this software for any purpose, -// including commercial applications, and to alter it and redistribute it -// freely, subject to the following restrictions: -// -// 1. The origin of this software must not be misrepresented; you must not -// claim that you wrote the original software. If you use this software -// in a product, an acknowledgment in the product documentation would be -// appreciated but is not required. -// 2. Altered source versions must be plainly marked as such, and must not be -// misrepresented as being the original software. -// 3. This notice may not be removed or altered from any source distribution. - - - - - - - -var CODES = 0; -var LENS = 1; -var DISTS = 2; - -/* Public constants ==========================================================*/ -/* ===========================================================================*/ - - -/* Allowed flush values; see deflate() and inflate() below for details */ -//var Z_NO_FLUSH = 0; -//var Z_PARTIAL_FLUSH = 1; -//var Z_SYNC_FLUSH = 2; -//var Z_FULL_FLUSH = 3; -var Z_FINISH = 4; -var Z_BLOCK = 5; -var Z_TREES = 6; - - -/* Return codes for the compression/decompression functions. Negative values - * are errors, positive values are used for special but normal events. - */ -var Z_OK = 0; -var Z_STREAM_END = 1; -var Z_NEED_DICT = 2; -//var Z_ERRNO = -1; -var Z_STREAM_ERROR = -2; -var Z_DATA_ERROR = -3; -var Z_MEM_ERROR = -4; -var Z_BUF_ERROR = -5; -//var Z_VERSION_ERROR = -6; - -/* The deflate compression method */ -var Z_DEFLATED = 8; - - -/* STATES ====================================================================*/ -/* ===========================================================================*/ - - -var HEAD = 1; /* i: waiting for magic header */ -var FLAGS = 2; /* i: waiting for method and flags (gzip) */ -var TIME = 3; /* i: waiting for modification time (gzip) */ -var OS = 4; /* i: waiting for extra flags and operating system (gzip) */ -var EXLEN = 5; /* i: waiting for extra length (gzip) */ -var EXTRA = 6; /* i: waiting for extra bytes (gzip) */ -var NAME = 7; /* i: waiting for end of file name (gzip) */ -var COMMENT = 8; /* i: waiting for end of comment (gzip) */ -var HCRC = 9; /* i: waiting for header crc (gzip) */ -var DICTID = 10; /* i: waiting for dictionary check value */ -var DICT = 11; /* waiting for inflateSetDictionary() call */ -var TYPE = 12; /* i: waiting for type bits, including last-flag bit */ -var TYPEDO = 13; /* i: same, but skip check to exit inflate on new block */ -var STORED = 14; /* i: waiting for stored size (length and complement) */ -var COPY_ = 15; /* i/o: same as COPY below, but only first time in */ -var COPY = 16; /* i/o: waiting for input or output to copy stored block */ -var TABLE = 17; /* i: waiting for dynamic block table lengths */ -var LENLENS = 18; /* i: waiting for code length code lengths */ -var CODELENS = 19; /* i: waiting for length/lit and distance code lengths */ -var LEN_ = 20; /* i: same as LEN below, but only first time in */ -var LEN = 21; /* i: waiting for length/lit/eob code */ -var LENEXT = 22; /* i: waiting for length extra bits */ -var DIST = 23; /* i: waiting for distance code */ -var DISTEXT = 24; /* i: waiting for distance extra bits */ -var MATCH = 25; /* o: waiting for output space to copy string */ -var LIT = 26; /* o: waiting for output space to write literal */ -var CHECK = 27; /* i: waiting for 32-bit check value */ -var LENGTH = 28; /* i: waiting for 32-bit length (gzip) */ -var DONE = 29; /* finished check, done -- remain here until reset */ -var BAD = 30; /* got a data error -- remain here until reset */ -var MEM = 31; /* got an inflate() memory error -- remain here until reset */ -var SYNC = 32; /* looking for synchronization bytes to restart inflate() */ - -/* ===========================================================================*/ - - - -var ENOUGH_LENS = 852; -var ENOUGH_DISTS = 592; -//var ENOUGH = (ENOUGH_LENS+ENOUGH_DISTS); - -var MAX_WBITS = 15; -/* 32K LZ77 window */ -var DEF_WBITS = MAX_WBITS; - - -function zswap32(q) { - return (((q >>> 24) & 0xff) + - ((q >>> 8) & 0xff00) + - ((q & 0xff00) << 8) + - ((q & 0xff) << 24)); -} - - -function InflateState() { - this.mode = 0; /* current inflate mode */ - this.last = false; /* true if processing last block */ - this.wrap = 0; /* bit 0 true for zlib, bit 1 true for gzip */ - this.havedict = false; /* true if dictionary provided */ - this.flags = 0; /* gzip header method and flags (0 if zlib) */ - this.dmax = 0; /* zlib header max distance (INFLATE_STRICT) */ - this.check = 0; /* protected copy of check value */ - this.total = 0; /* protected copy of output count */ - // TODO: may be {} - this.head = null; /* where to save gzip header information */ - - /* sliding window */ - this.wbits = 0; /* log base 2 of requested window size */ - this.wsize = 0; /* window size or zero if not using window */ - this.whave = 0; /* valid bytes in the window */ - this.wnext = 0; /* window write index */ - this.window = null; /* allocated sliding window, if needed */ - - /* bit accumulator */ - this.hold = 0; /* input bit accumulator */ - this.bits = 0; /* number of bits in "in" */ - - /* for string and stored block copying */ - this.length = 0; /* literal or length of data to copy */ - this.offset = 0; /* distance back to copy string from */ - - /* for table and code decoding */ - this.extra = 0; /* extra bits needed */ - - /* fixed and dynamic code tables */ - this.lencode = null; /* starting table for length/literal codes */ - this.distcode = null; /* starting table for distance codes */ - this.lenbits = 0; /* index bits for lencode */ - this.distbits = 0; /* index bits for distcode */ - - /* dynamic table building */ - this.ncode = 0; /* number of code length code lengths */ - this.nlen = 0; /* number of length code lengths */ - this.ndist = 0; /* number of distance code lengths */ - this.have = 0; /* number of code lengths in lens[] */ - this.next = null; /* next available space in codes[] */ - - this.lens = new common.Buf16(320); /* temporary storage for code lengths */ - this.work = new common.Buf16(288); /* work area for code table building */ - - /* - because we don't have pointers in js, we use lencode and distcode directly - as buffers so we don't need codes - */ - //this.codes = new utils.Buf32(ENOUGH); /* space for code tables */ - this.lendyn = null; /* dynamic table for length/literal codes (JS specific) */ - this.distdyn = null; /* dynamic table for distance codes (JS specific) */ - this.sane = 0; /* if false, allow invalid distance too far */ - this.back = 0; /* bits back of last unprocessed length/lit */ - this.was = 0; /* initial length of match */ -} - -function inflateResetKeep(strm) { - var state; - - if (!strm || !strm.state) { return Z_STREAM_ERROR; } - state = strm.state; - strm.total_in = strm.total_out = state.total = 0; - strm.msg = ''; /*Z_NULL*/ - if (state.wrap) { /* to support ill-conceived Java test suite */ - strm.adler = state.wrap & 1; - } - state.mode = HEAD; - state.last = 0; - state.havedict = 0; - state.dmax = 32768; - state.head = null/*Z_NULL*/; - state.hold = 0; - state.bits = 0; - //state.lencode = state.distcode = state.next = state.codes; - state.lencode = state.lendyn = new common.Buf32(ENOUGH_LENS); - state.distcode = state.distdyn = new common.Buf32(ENOUGH_DISTS); - - state.sane = 1; - state.back = -1; - //Tracev((stderr, "inflate: reset\n")); - return Z_OK; -} - -function inflateReset(strm) { - var state; - - if (!strm || !strm.state) { return Z_STREAM_ERROR; } - state = strm.state; - state.wsize = 0; - state.whave = 0; - state.wnext = 0; - return inflateResetKeep(strm); - -} - -function inflateReset2(strm, windowBits) { - var wrap; - var state; - - /* get the state */ - if (!strm || !strm.state) { return Z_STREAM_ERROR; } - state = strm.state; - - /* extract wrap request from windowBits parameter */ - if (windowBits < 0) { - wrap = 0; - windowBits = -windowBits; - } - else { - wrap = (windowBits >> 4) + 1; - if (windowBits < 48) { - windowBits &= 15; - } - } - - /* set number of window bits, free window if different */ - if (windowBits && (windowBits < 8 || windowBits > 15)) { - return Z_STREAM_ERROR; - } - if (state.window !== null && state.wbits !== windowBits) { - state.window = null; - } - - /* update state and reset the rest of it */ - state.wrap = wrap; - state.wbits = windowBits; - return inflateReset(strm); -} - -function inflateInit2(strm, windowBits) { - var ret; - var state; - - if (!strm) { return Z_STREAM_ERROR; } - //strm.msg = Z_NULL; /* in case we return an error */ - - state = new InflateState(); - - //if (state === Z_NULL) return Z_MEM_ERROR; - //Tracev((stderr, "inflate: allocated\n")); - strm.state = state; - state.window = null/*Z_NULL*/; - ret = inflateReset2(strm, windowBits); - if (ret !== Z_OK) { - strm.state = null/*Z_NULL*/; - } - return ret; -} - -function inflateInit(strm) { - return inflateInit2(strm, DEF_WBITS); -} - - -/* - Return state with length and distance decoding tables and index sizes set to - fixed code decoding. Normally this returns fixed tables from inffixed.h. - If BUILDFIXED is defined, then instead this routine builds the tables the - first time it's called, and returns those tables the first time and - thereafter. This reduces the size of the code by about 2K bytes, in - exchange for a little execution time. However, BUILDFIXED should not be - used for threaded applications, since the rewriting of the tables and virgin - may not be thread-safe. - */ -var virgin = true; - -var lenfix, distfix; // We have no pointers in JS, so keep tables separate - -function fixedtables(state) { - /* build fixed huffman tables if first call (may not be thread safe) */ - if (virgin) { - var sym; - - lenfix = new common.Buf32(512); - distfix = new common.Buf32(32); - - /* literal/length table */ - sym = 0; - while (sym < 144) { state.lens[sym++] = 8; } - while (sym < 256) { state.lens[sym++] = 9; } - while (sym < 280) { state.lens[sym++] = 7; } - while (sym < 288) { state.lens[sym++] = 8; } - - inftrees(LENS, state.lens, 0, 288, lenfix, 0, state.work, { bits: 9 }); - - /* distance table */ - sym = 0; - while (sym < 32) { state.lens[sym++] = 5; } - - inftrees(DISTS, state.lens, 0, 32, distfix, 0, state.work, { bits: 5 }); - - /* do this just once */ - virgin = false; - } - - state.lencode = lenfix; - state.lenbits = 9; - state.distcode = distfix; - state.distbits = 5; -} - - -/* - Update the window with the last wsize (normally 32K) bytes written before - returning. If window does not exist yet, create it. This is only called - when a window is already in use, or when output has been written during this - inflate call, but the end of the deflate stream has not been reached yet. - It is also called to create a window for dictionary data when a dictionary - is loaded. - - Providing output buffers larger than 32K to inflate() should provide a speed - advantage, since only the last 32K of output is copied to the sliding window - upon return from inflate(), and since all distances after the first 32K of - output will fall in the output data, making match copies simpler and faster. - The advantage may be dependent on the size of the processor's data caches. - */ -function updatewindow(strm, src, end, copy) { - var dist; - var state = strm.state; - - /* if it hasn't been done already, allocate space for the window */ - if (state.window === null) { - state.wsize = 1 << state.wbits; - state.wnext = 0; - state.whave = 0; - - state.window = new common.Buf8(state.wsize); - } - - /* copy state->wsize or less output bytes into the circular window */ - if (copy >= state.wsize) { - common.arraySet(state.window, src, end - state.wsize, state.wsize, 0); - state.wnext = 0; - state.whave = state.wsize; - } - else { - dist = state.wsize - state.wnext; - if (dist > copy) { - dist = copy; - } - //zmemcpy(state->window + state->wnext, end - copy, dist); - common.arraySet(state.window, src, end - copy, dist, state.wnext); - copy -= dist; - if (copy) { - //zmemcpy(state->window, end - copy, copy); - common.arraySet(state.window, src, end - copy, copy, 0); - state.wnext = copy; - state.whave = state.wsize; - } - else { - state.wnext += dist; - if (state.wnext === state.wsize) { state.wnext = 0; } - if (state.whave < state.wsize) { state.whave += dist; } - } - } - return 0; -} - -function inflate$1(strm, flush) { - var state; - var input, output; // input/output buffers - var next; /* next input INDEX */ - var put; /* next output INDEX */ - var have, left; /* available input and output */ - var hold; /* bit buffer */ - var bits; /* bits in bit buffer */ - var _in, _out; /* save starting available input and output */ - var copy; /* number of stored or match bytes to copy */ - var from; /* where to copy match bytes from */ - var from_source; - var here = 0; /* current decoding table entry */ - var here_bits, here_op, here_val; // paked "here" denormalized (JS specific) - //var last; /* parent table entry */ - var last_bits, last_op, last_val; // paked "last" denormalized (JS specific) - var len; /* length to copy for repeats, bits to drop */ - var ret; /* return code */ - var hbuf = new common.Buf8(4); /* buffer for gzip header crc calculation */ - var opts; - - var n; // temporary var for NEED_BITS - - var order = /* permutation of code lengths */ - [ 16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15 ]; - - - if (!strm || !strm.state || !strm.output || - (!strm.input && strm.avail_in !== 0)) { - return Z_STREAM_ERROR; - } - - state = strm.state; - if (state.mode === TYPE) { state.mode = TYPEDO; } /* skip check */ - - - //--- LOAD() --- - put = strm.next_out; - output = strm.output; - left = strm.avail_out; - next = strm.next_in; - input = strm.input; - have = strm.avail_in; - hold = state.hold; - bits = state.bits; - //--- - - _in = have; - _out = left; - ret = Z_OK; - - inf_leave: // goto emulation - for (;;) { - switch (state.mode) { - case HEAD: - if (state.wrap === 0) { - state.mode = TYPEDO; - break; - } - //=== NEEDBITS(16); - while (bits < 16) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - if ((state.wrap & 2) && hold === 0x8b1f) { /* gzip header */ - state.check = 0/*crc32(0L, Z_NULL, 0)*/; - //=== CRC2(state.check, hold); - hbuf[0] = hold & 0xff; - hbuf[1] = (hold >>> 8) & 0xff; - state.check = crc32_1(state.check, hbuf, 2, 0); - //===// - - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - state.mode = FLAGS; - break; - } - state.flags = 0; /* expect zlib header */ - if (state.head) { - state.head.done = false; - } - if (!(state.wrap & 1) || /* check if zlib header allowed */ - (((hold & 0xff)/*BITS(8)*/ << 8) + (hold >> 8)) % 31) { - strm.msg = 'incorrect header check'; - state.mode = BAD; - break; - } - if ((hold & 0x0f)/*BITS(4)*/ !== Z_DEFLATED) { - strm.msg = 'unknown compression method'; - state.mode = BAD; - break; - } - //--- DROPBITS(4) ---// - hold >>>= 4; - bits -= 4; - //---// - len = (hold & 0x0f)/*BITS(4)*/ + 8; - if (state.wbits === 0) { - state.wbits = len; - } - else if (len > state.wbits) { - strm.msg = 'invalid window size'; - state.mode = BAD; - break; - } - state.dmax = 1 << len; - //Tracev((stderr, "inflate: zlib header ok\n")); - strm.adler = state.check = 1/*adler32(0L, Z_NULL, 0)*/; - state.mode = hold & 0x200 ? DICTID : TYPE; - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - break; - case FLAGS: - //=== NEEDBITS(16); */ - while (bits < 16) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - state.flags = hold; - if ((state.flags & 0xff) !== Z_DEFLATED) { - strm.msg = 'unknown compression method'; - state.mode = BAD; - break; - } - if (state.flags & 0xe000) { - strm.msg = 'unknown header flags set'; - state.mode = BAD; - break; - } - if (state.head) { - state.head.text = ((hold >> 8) & 1); - } - if (state.flags & 0x0200) { - //=== CRC2(state.check, hold); - hbuf[0] = hold & 0xff; - hbuf[1] = (hold >>> 8) & 0xff; - state.check = crc32_1(state.check, hbuf, 2, 0); - //===// - } - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - state.mode = TIME; - /* falls through */ - case TIME: - //=== NEEDBITS(32); */ - while (bits < 32) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - if (state.head) { - state.head.time = hold; - } - if (state.flags & 0x0200) { - //=== CRC4(state.check, hold) - hbuf[0] = hold & 0xff; - hbuf[1] = (hold >>> 8) & 0xff; - hbuf[2] = (hold >>> 16) & 0xff; - hbuf[3] = (hold >>> 24) & 0xff; - state.check = crc32_1(state.check, hbuf, 4, 0); - //=== - } - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - state.mode = OS; - /* falls through */ - case OS: - //=== NEEDBITS(16); */ - while (bits < 16) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - if (state.head) { - state.head.xflags = (hold & 0xff); - state.head.os = (hold >> 8); - } - if (state.flags & 0x0200) { - //=== CRC2(state.check, hold); - hbuf[0] = hold & 0xff; - hbuf[1] = (hold >>> 8) & 0xff; - state.check = crc32_1(state.check, hbuf, 2, 0); - //===// - } - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - state.mode = EXLEN; - /* falls through */ - case EXLEN: - if (state.flags & 0x0400) { - //=== NEEDBITS(16); */ - while (bits < 16) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - state.length = hold; - if (state.head) { - state.head.extra_len = hold; - } - if (state.flags & 0x0200) { - //=== CRC2(state.check, hold); - hbuf[0] = hold & 0xff; - hbuf[1] = (hold >>> 8) & 0xff; - state.check = crc32_1(state.check, hbuf, 2, 0); - //===// - } - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - } - else if (state.head) { - state.head.extra = null/*Z_NULL*/; - } - state.mode = EXTRA; - /* falls through */ - case EXTRA: - if (state.flags & 0x0400) { - copy = state.length; - if (copy > have) { copy = have; } - if (copy) { - if (state.head) { - len = state.head.extra_len - state.length; - if (!state.head.extra) { - // Use untyped array for more convenient processing later - state.head.extra = new Array(state.head.extra_len); - } - common.arraySet( - state.head.extra, - input, - next, - // extra field is limited to 65536 bytes - // - no need for additional size check - copy, - /*len + copy > state.head.extra_max - len ? state.head.extra_max : copy,*/ - len - ); - //zmemcpy(state.head.extra + len, next, - // len + copy > state.head.extra_max ? - // state.head.extra_max - len : copy); - } - if (state.flags & 0x0200) { - state.check = crc32_1(state.check, input, copy, next); - } - have -= copy; - next += copy; - state.length -= copy; - } - if (state.length) { break inf_leave; } - } - state.length = 0; - state.mode = NAME; - /* falls through */ - case NAME: - if (state.flags & 0x0800) { - if (have === 0) { break inf_leave; } - copy = 0; - do { - // TODO: 2 or 1 bytes? - len = input[next + copy++]; - /* use constant limit because in js we should not preallocate memory */ - if (state.head && len && - (state.length < 65536 /*state.head.name_max*/)) { - state.head.name += String.fromCharCode(len); - } - } while (len && copy < have); - - if (state.flags & 0x0200) { - state.check = crc32_1(state.check, input, copy, next); - } - have -= copy; - next += copy; - if (len) { break inf_leave; } - } - else if (state.head) { - state.head.name = null; - } - state.length = 0; - state.mode = COMMENT; - /* falls through */ - case COMMENT: - if (state.flags & 0x1000) { - if (have === 0) { break inf_leave; } - copy = 0; - do { - len = input[next + copy++]; - /* use constant limit because in js we should not preallocate memory */ - if (state.head && len && - (state.length < 65536 /*state.head.comm_max*/)) { - state.head.comment += String.fromCharCode(len); - } - } while (len && copy < have); - if (state.flags & 0x0200) { - state.check = crc32_1(state.check, input, copy, next); - } - have -= copy; - next += copy; - if (len) { break inf_leave; } - } - else if (state.head) { - state.head.comment = null; - } - state.mode = HCRC; - /* falls through */ - case HCRC: - if (state.flags & 0x0200) { - //=== NEEDBITS(16); */ - while (bits < 16) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - if (hold !== (state.check & 0xffff)) { - strm.msg = 'header crc mismatch'; - state.mode = BAD; - break; - } - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - } - if (state.head) { - state.head.hcrc = ((state.flags >> 9) & 1); - state.head.done = true; - } - strm.adler = state.check = 0; - state.mode = TYPE; - break; - case DICTID: - //=== NEEDBITS(32); */ - while (bits < 32) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - strm.adler = state.check = zswap32(hold); - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - state.mode = DICT; - /* falls through */ - case DICT: - if (state.havedict === 0) { - //--- RESTORE() --- - strm.next_out = put; - strm.avail_out = left; - strm.next_in = next; - strm.avail_in = have; - state.hold = hold; - state.bits = bits; - //--- - return Z_NEED_DICT; - } - strm.adler = state.check = 1/*adler32(0L, Z_NULL, 0)*/; - state.mode = TYPE; - /* falls through */ - case TYPE: - if (flush === Z_BLOCK || flush === Z_TREES) { break inf_leave; } - /* falls through */ - case TYPEDO: - if (state.last) { - //--- BYTEBITS() ---// - hold >>>= bits & 7; - bits -= bits & 7; - //---// - state.mode = CHECK; - break; - } - //=== NEEDBITS(3); */ - while (bits < 3) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - state.last = (hold & 0x01)/*BITS(1)*/; - //--- DROPBITS(1) ---// - hold >>>= 1; - bits -= 1; - //---// - - switch ((hold & 0x03)/*BITS(2)*/) { - case 0: /* stored block */ - //Tracev((stderr, "inflate: stored block%s\n", - // state.last ? " (last)" : "")); - state.mode = STORED; - break; - case 1: /* fixed block */ - fixedtables(state); - //Tracev((stderr, "inflate: fixed codes block%s\n", - // state.last ? " (last)" : "")); - state.mode = LEN_; /* decode codes */ - if (flush === Z_TREES) { - //--- DROPBITS(2) ---// - hold >>>= 2; - bits -= 2; - //---// - break inf_leave; - } - break; - case 2: /* dynamic block */ - //Tracev((stderr, "inflate: dynamic codes block%s\n", - // state.last ? " (last)" : "")); - state.mode = TABLE; - break; - case 3: - strm.msg = 'invalid block type'; - state.mode = BAD; - } - //--- DROPBITS(2) ---// - hold >>>= 2; - bits -= 2; - //---// - break; - case STORED: - //--- BYTEBITS() ---// /* go to byte boundary */ - hold >>>= bits & 7; - bits -= bits & 7; - //---// - //=== NEEDBITS(32); */ - while (bits < 32) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - if ((hold & 0xffff) !== ((hold >>> 16) ^ 0xffff)) { - strm.msg = 'invalid stored block lengths'; - state.mode = BAD; - break; - } - state.length = hold & 0xffff; - //Tracev((stderr, "inflate: stored length %u\n", - // state.length)); - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - state.mode = COPY_; - if (flush === Z_TREES) { break inf_leave; } - /* falls through */ - case COPY_: - state.mode = COPY; - /* falls through */ - case COPY: - copy = state.length; - if (copy) { - if (copy > have) { copy = have; } - if (copy > left) { copy = left; } - if (copy === 0) { break inf_leave; } - //--- zmemcpy(put, next, copy); --- - common.arraySet(output, input, next, copy, put); - //---// - have -= copy; - next += copy; - left -= copy; - put += copy; - state.length -= copy; - break; - } - //Tracev((stderr, "inflate: stored end\n")); - state.mode = TYPE; - break; - case TABLE: - //=== NEEDBITS(14); */ - while (bits < 14) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - state.nlen = (hold & 0x1f)/*BITS(5)*/ + 257; - //--- DROPBITS(5) ---// - hold >>>= 5; - bits -= 5; - //---// - state.ndist = (hold & 0x1f)/*BITS(5)*/ + 1; - //--- DROPBITS(5) ---// - hold >>>= 5; - bits -= 5; - //---// - state.ncode = (hold & 0x0f)/*BITS(4)*/ + 4; - //--- DROPBITS(4) ---// - hold >>>= 4; - bits -= 4; - //---// -//#ifndef PKZIP_BUG_WORKAROUND - if (state.nlen > 286 || state.ndist > 30) { - strm.msg = 'too many length or distance symbols'; - state.mode = BAD; - break; - } -//#endif - //Tracev((stderr, "inflate: table sizes ok\n")); - state.have = 0; - state.mode = LENLENS; - /* falls through */ - case LENLENS: - while (state.have < state.ncode) { - //=== NEEDBITS(3); - while (bits < 3) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - state.lens[order[state.have++]] = (hold & 0x07);//BITS(3); - //--- DROPBITS(3) ---// - hold >>>= 3; - bits -= 3; - //---// - } - while (state.have < 19) { - state.lens[order[state.have++]] = 0; - } - // We have separate tables & no pointers. 2 commented lines below not needed. - //state.next = state.codes; - //state.lencode = state.next; - // Switch to use dynamic table - state.lencode = state.lendyn; - state.lenbits = 7; - - opts = { bits: state.lenbits }; - ret = inftrees(CODES, state.lens, 0, 19, state.lencode, 0, state.work, opts); - state.lenbits = opts.bits; - - if (ret) { - strm.msg = 'invalid code lengths set'; - state.mode = BAD; - break; - } - //Tracev((stderr, "inflate: code lengths ok\n")); - state.have = 0; - state.mode = CODELENS; - /* falls through */ - case CODELENS: - while (state.have < state.nlen + state.ndist) { - for (;;) { - here = state.lencode[hold & ((1 << state.lenbits) - 1)];/*BITS(state.lenbits)*/ - here_bits = here >>> 24; - here_op = (here >>> 16) & 0xff; - here_val = here & 0xffff; - - if ((here_bits) <= bits) { break; } - //--- PULLBYTE() ---// - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - //---// - } - if (here_val < 16) { - //--- DROPBITS(here.bits) ---// - hold >>>= here_bits; - bits -= here_bits; - //---// - state.lens[state.have++] = here_val; - } - else { - if (here_val === 16) { - //=== NEEDBITS(here.bits + 2); - n = here_bits + 2; - while (bits < n) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - //--- DROPBITS(here.bits) ---// - hold >>>= here_bits; - bits -= here_bits; - //---// - if (state.have === 0) { - strm.msg = 'invalid bit length repeat'; - state.mode = BAD; - break; - } - len = state.lens[state.have - 1]; - copy = 3 + (hold & 0x03);//BITS(2); - //--- DROPBITS(2) ---// - hold >>>= 2; - bits -= 2; - //---// - } - else if (here_val === 17) { - //=== NEEDBITS(here.bits + 3); - n = here_bits + 3; - while (bits < n) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - //--- DROPBITS(here.bits) ---// - hold >>>= here_bits; - bits -= here_bits; - //---// - len = 0; - copy = 3 + (hold & 0x07);//BITS(3); - //--- DROPBITS(3) ---// - hold >>>= 3; - bits -= 3; - //---// - } - else { - //=== NEEDBITS(here.bits + 7); - n = here_bits + 7; - while (bits < n) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - //--- DROPBITS(here.bits) ---// - hold >>>= here_bits; - bits -= here_bits; - //---// - len = 0; - copy = 11 + (hold & 0x7f);//BITS(7); - //--- DROPBITS(7) ---// - hold >>>= 7; - bits -= 7; - //---// - } - if (state.have + copy > state.nlen + state.ndist) { - strm.msg = 'invalid bit length repeat'; - state.mode = BAD; - break; - } - while (copy--) { - state.lens[state.have++] = len; - } - } - } - - /* handle error breaks in while */ - if (state.mode === BAD) { break; } - - /* check for end-of-block code (better have one) */ - if (state.lens[256] === 0) { - strm.msg = 'invalid code -- missing end-of-block'; - state.mode = BAD; - break; - } - - /* build code tables -- note: do not change the lenbits or distbits - values here (9 and 6) without reading the comments in inftrees.h - concerning the ENOUGH constants, which depend on those values */ - state.lenbits = 9; - - opts = { bits: state.lenbits }; - ret = inftrees(LENS, state.lens, 0, state.nlen, state.lencode, 0, state.work, opts); - // We have separate tables & no pointers. 2 commented lines below not needed. - // state.next_index = opts.table_index; - state.lenbits = opts.bits; - // state.lencode = state.next; - - if (ret) { - strm.msg = 'invalid literal/lengths set'; - state.mode = BAD; - break; - } - - state.distbits = 6; - //state.distcode.copy(state.codes); - // Switch to use dynamic table - state.distcode = state.distdyn; - opts = { bits: state.distbits }; - ret = inftrees(DISTS, state.lens, state.nlen, state.ndist, state.distcode, 0, state.work, opts); - // We have separate tables & no pointers. 2 commented lines below not needed. - // state.next_index = opts.table_index; - state.distbits = opts.bits; - // state.distcode = state.next; - - if (ret) { - strm.msg = 'invalid distances set'; - state.mode = BAD; - break; - } - //Tracev((stderr, 'inflate: codes ok\n')); - state.mode = LEN_; - if (flush === Z_TREES) { break inf_leave; } - /* falls through */ - case LEN_: - state.mode = LEN; - /* falls through */ - case LEN: - if (have >= 6 && left >= 258) { - //--- RESTORE() --- - strm.next_out = put; - strm.avail_out = left; - strm.next_in = next; - strm.avail_in = have; - state.hold = hold; - state.bits = bits; - //--- - inffast(strm, _out); - //--- LOAD() --- - put = strm.next_out; - output = strm.output; - left = strm.avail_out; - next = strm.next_in; - input = strm.input; - have = strm.avail_in; - hold = state.hold; - bits = state.bits; - //--- - - if (state.mode === TYPE) { - state.back = -1; - } - break; - } - state.back = 0; - for (;;) { - here = state.lencode[hold & ((1 << state.lenbits) - 1)]; /*BITS(state.lenbits)*/ - here_bits = here >>> 24; - here_op = (here >>> 16) & 0xff; - here_val = here & 0xffff; - - if (here_bits <= bits) { break; } - //--- PULLBYTE() ---// - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - //---// - } - if (here_op && (here_op & 0xf0) === 0) { - last_bits = here_bits; - last_op = here_op; - last_val = here_val; - for (;;) { - here = state.lencode[last_val + - ((hold & ((1 << (last_bits + last_op)) - 1))/*BITS(last.bits + last.op)*/ >> last_bits)]; - here_bits = here >>> 24; - here_op = (here >>> 16) & 0xff; - here_val = here & 0xffff; - - if ((last_bits + here_bits) <= bits) { break; } - //--- PULLBYTE() ---// - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - //---// - } - //--- DROPBITS(last.bits) ---// - hold >>>= last_bits; - bits -= last_bits; - //---// - state.back += last_bits; - } - //--- DROPBITS(here.bits) ---// - hold >>>= here_bits; - bits -= here_bits; - //---// - state.back += here_bits; - state.length = here_val; - if (here_op === 0) { - //Tracevv((stderr, here.val >= 0x20 && here.val < 0x7f ? - // "inflate: literal '%c'\n" : - // "inflate: literal 0x%02x\n", here.val)); - state.mode = LIT; - break; - } - if (here_op & 32) { - //Tracevv((stderr, "inflate: end of block\n")); - state.back = -1; - state.mode = TYPE; - break; - } - if (here_op & 64) { - strm.msg = 'invalid literal/length code'; - state.mode = BAD; - break; - } - state.extra = here_op & 15; - state.mode = LENEXT; - /* falls through */ - case LENEXT: - if (state.extra) { - //=== NEEDBITS(state.extra); - n = state.extra; - while (bits < n) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - state.length += hold & ((1 << state.extra) - 1)/*BITS(state.extra)*/; - //--- DROPBITS(state.extra) ---// - hold >>>= state.extra; - bits -= state.extra; - //---// - state.back += state.extra; - } - //Tracevv((stderr, "inflate: length %u\n", state.length)); - state.was = state.length; - state.mode = DIST; - /* falls through */ - case DIST: - for (;;) { - here = state.distcode[hold & ((1 << state.distbits) - 1)];/*BITS(state.distbits)*/ - here_bits = here >>> 24; - here_op = (here >>> 16) & 0xff; - here_val = here & 0xffff; - - if ((here_bits) <= bits) { break; } - //--- PULLBYTE() ---// - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - //---// - } - if ((here_op & 0xf0) === 0) { - last_bits = here_bits; - last_op = here_op; - last_val = here_val; - for (;;) { - here = state.distcode[last_val + - ((hold & ((1 << (last_bits + last_op)) - 1))/*BITS(last.bits + last.op)*/ >> last_bits)]; - here_bits = here >>> 24; - here_op = (here >>> 16) & 0xff; - here_val = here & 0xffff; - - if ((last_bits + here_bits) <= bits) { break; } - //--- PULLBYTE() ---// - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - //---// - } - //--- DROPBITS(last.bits) ---// - hold >>>= last_bits; - bits -= last_bits; - //---// - state.back += last_bits; - } - //--- DROPBITS(here.bits) ---// - hold >>>= here_bits; - bits -= here_bits; - //---// - state.back += here_bits; - if (here_op & 64) { - strm.msg = 'invalid distance code'; - state.mode = BAD; - break; - } - state.offset = here_val; - state.extra = (here_op) & 15; - state.mode = DISTEXT; - /* falls through */ - case DISTEXT: - if (state.extra) { - //=== NEEDBITS(state.extra); - n = state.extra; - while (bits < n) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - state.offset += hold & ((1 << state.extra) - 1)/*BITS(state.extra)*/; - //--- DROPBITS(state.extra) ---// - hold >>>= state.extra; - bits -= state.extra; - //---// - state.back += state.extra; - } -//#ifdef INFLATE_STRICT - if (state.offset > state.dmax) { - strm.msg = 'invalid distance too far back'; - state.mode = BAD; - break; - } -//#endif - //Tracevv((stderr, "inflate: distance %u\n", state.offset)); - state.mode = MATCH; - /* falls through */ - case MATCH: - if (left === 0) { break inf_leave; } - copy = _out - left; - if (state.offset > copy) { /* copy from window */ - copy = state.offset - copy; - if (copy > state.whave) { - if (state.sane) { - strm.msg = 'invalid distance too far back'; - state.mode = BAD; - break; - } -// (!) This block is disabled in zlib defaults, -// don't enable it for binary compatibility -//#ifdef INFLATE_ALLOW_INVALID_DISTANCE_TOOFAR_ARRR -// Trace((stderr, "inflate.c too far\n")); -// copy -= state.whave; -// if (copy > state.length) { copy = state.length; } -// if (copy > left) { copy = left; } -// left -= copy; -// state.length -= copy; -// do { -// output[put++] = 0; -// } while (--copy); -// if (state.length === 0) { state.mode = LEN; } -// break; -//#endif - } - if (copy > state.wnext) { - copy -= state.wnext; - from = state.wsize - copy; - } - else { - from = state.wnext - copy; - } - if (copy > state.length) { copy = state.length; } - from_source = state.window; - } - else { /* copy from output */ - from_source = output; - from = put - state.offset; - copy = state.length; - } - if (copy > left) { copy = left; } - left -= copy; - state.length -= copy; - do { - output[put++] = from_source[from++]; - } while (--copy); - if (state.length === 0) { state.mode = LEN; } - break; - case LIT: - if (left === 0) { break inf_leave; } - output[put++] = state.length; - left--; - state.mode = LEN; - break; - case CHECK: - if (state.wrap) { - //=== NEEDBITS(32); - while (bits < 32) { - if (have === 0) { break inf_leave; } - have--; - // Use '|' instead of '+' to make sure that result is signed - hold |= input[next++] << bits; - bits += 8; - } - //===// - _out -= left; - strm.total_out += _out; - state.total += _out; - if (_out) { - strm.adler = state.check = - /*UPDATE(state.check, put - _out, _out);*/ - (state.flags ? crc32_1(state.check, output, _out, put - _out) : adler32_1(state.check, output, _out, put - _out)); - - } - _out = left; - // NB: crc32 stored as signed 32-bit int, zswap32 returns signed too - if ((state.flags ? hold : zswap32(hold)) !== state.check) { - strm.msg = 'incorrect data check'; - state.mode = BAD; - break; - } - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - //Tracev((stderr, "inflate: check matches trailer\n")); - } - state.mode = LENGTH; - /* falls through */ - case LENGTH: - if (state.wrap && state.flags) { - //=== NEEDBITS(32); - while (bits < 32) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - if (hold !== (state.total & 0xffffffff)) { - strm.msg = 'incorrect length check'; - state.mode = BAD; - break; - } - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - //Tracev((stderr, "inflate: length matches trailer\n")); - } - state.mode = DONE; - /* falls through */ - case DONE: - ret = Z_STREAM_END; - break inf_leave; - case BAD: - ret = Z_DATA_ERROR; - break inf_leave; - case MEM: - return Z_MEM_ERROR; - case SYNC: - /* falls through */ - default: - return Z_STREAM_ERROR; - } - } - - // inf_leave <- here is real place for "goto inf_leave", emulated via "break inf_leave" - - /* - Return from inflate(), updating the total counts and the check value. - If there was no progress during the inflate() call, return a buffer - error. Call updatewindow() to create and/or update the window state. - Note: a memory error from inflate() is non-recoverable. - */ - - //--- RESTORE() --- - strm.next_out = put; - strm.avail_out = left; - strm.next_in = next; - strm.avail_in = have; - state.hold = hold; - state.bits = bits; - //--- - - if (state.wsize || (_out !== strm.avail_out && state.mode < BAD && - (state.mode < CHECK || flush !== Z_FINISH))) { - if (updatewindow(strm, strm.output, strm.next_out, _out - strm.avail_out)) ; - } - _in -= strm.avail_in; - _out -= strm.avail_out; - strm.total_in += _in; - strm.total_out += _out; - state.total += _out; - if (state.wrap && _out) { - strm.adler = state.check = /*UPDATE(state.check, strm.next_out - _out, _out);*/ - (state.flags ? crc32_1(state.check, output, _out, strm.next_out - _out) : adler32_1(state.check, output, _out, strm.next_out - _out)); - } - strm.data_type = state.bits + (state.last ? 64 : 0) + - (state.mode === TYPE ? 128 : 0) + - (state.mode === LEN_ || state.mode === COPY_ ? 256 : 0); - if (((_in === 0 && _out === 0) || flush === Z_FINISH) && ret === Z_OK) { - ret = Z_BUF_ERROR; - } - return ret; -} - -function inflateEnd(strm) { - - if (!strm || !strm.state /*|| strm->zfree == (free_func)0*/) { - return Z_STREAM_ERROR; - } - - var state = strm.state; - if (state.window) { - state.window = null; - } - strm.state = null; - return Z_OK; -} - -function inflateGetHeader(strm, head) { - var state; - - /* check state */ - if (!strm || !strm.state) { return Z_STREAM_ERROR; } - state = strm.state; - if ((state.wrap & 2) === 0) { return Z_STREAM_ERROR; } - - /* save header structure */ - state.head = head; - head.done = false; - return Z_OK; -} - -function inflateSetDictionary(strm, dictionary) { - var dictLength = dictionary.length; - - var state; - var dictid; - var ret; - - /* check state */ - if (!strm /* == Z_NULL */ || !strm.state /* == Z_NULL */) { return Z_STREAM_ERROR; } - state = strm.state; - - if (state.wrap !== 0 && state.mode !== DICT) { - return Z_STREAM_ERROR; - } - - /* check for correct dictionary identifier */ - if (state.mode === DICT) { - dictid = 1; /* adler32(0, null, 0)*/ - /* dictid = adler32(dictid, dictionary, dictLength); */ - dictid = adler32_1(dictid, dictionary, dictLength, 0); - if (dictid !== state.check) { - return Z_DATA_ERROR; - } - } - /* copy dictionary to window using updatewindow(), which will amend the - existing dictionary if appropriate */ - ret = updatewindow(strm, dictionary, dictLength, dictLength); - if (ret) { - state.mode = MEM; - return Z_MEM_ERROR; - } - state.havedict = 1; - // Tracev((stderr, "inflate: dictionary set\n")); - return Z_OK; -} - -var inflateReset_1 = inflateReset; -var inflateReset2_1 = inflateReset2; -var inflateResetKeep_1 = inflateResetKeep; -var inflateInit_1 = inflateInit; -var inflateInit2_1 = inflateInit2; -var inflate_2$1 = inflate$1; -var inflateEnd_1 = inflateEnd; -var inflateGetHeader_1 = inflateGetHeader; -var inflateSetDictionary_1 = inflateSetDictionary; -var inflateInfo = 'pako inflate (from Nodeca project)'; - -/* Not implemented -exports.inflateCopy = inflateCopy; -exports.inflateGetDictionary = inflateGetDictionary; -exports.inflateMark = inflateMark; -exports.inflatePrime = inflatePrime; -exports.inflateSync = inflateSync; -exports.inflateSyncPoint = inflateSyncPoint; -exports.inflateUndermine = inflateUndermine; -*/ - -var inflate_1$1 = { - inflateReset: inflateReset_1, - inflateReset2: inflateReset2_1, - inflateResetKeep: inflateResetKeep_1, - inflateInit: inflateInit_1, - inflateInit2: inflateInit2_1, - inflate: inflate_2$1, - inflateEnd: inflateEnd_1, - inflateGetHeader: inflateGetHeader_1, - inflateSetDictionary: inflateSetDictionary_1, - inflateInfo: inflateInfo -}; - -// (C) 1995-2013 Jean-loup Gailly and Mark Adler -// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin -// -// This software is provided 'as-is', without any express or implied -// warranty. In no event will the authors be held liable for any damages -// arising from the use of this software. -// -// Permission is granted to anyone to use this software for any purpose, -// including commercial applications, and to alter it and redistribute it -// freely, subject to the following restrictions: -// -// 1. The origin of this software must not be misrepresented; you must not -// claim that you wrote the original software. If you use this software -// in a product, an acknowledgment in the product documentation would be -// appreciated but is not required. -// 2. Altered source versions must be plainly marked as such, and must not be -// misrepresented as being the original software. -// 3. This notice may not be removed or altered from any source distribution. - -var constants$2 = { - - /* Allowed flush values; see deflate() and inflate() below for details */ - Z_NO_FLUSH: 0, - Z_PARTIAL_FLUSH: 1, - Z_SYNC_FLUSH: 2, - Z_FULL_FLUSH: 3, - Z_FINISH: 4, - Z_BLOCK: 5, - Z_TREES: 6, - - /* Return codes for the compression/decompression functions. Negative values - * are errors, positive values are used for special but normal events. - */ - Z_OK: 0, - Z_STREAM_END: 1, - Z_NEED_DICT: 2, - Z_ERRNO: -1, - Z_STREAM_ERROR: -2, - Z_DATA_ERROR: -3, - //Z_MEM_ERROR: -4, - Z_BUF_ERROR: -5, - //Z_VERSION_ERROR: -6, - - /* compression levels */ - Z_NO_COMPRESSION: 0, - Z_BEST_SPEED: 1, - Z_BEST_COMPRESSION: 9, - Z_DEFAULT_COMPRESSION: -1, - - - Z_FILTERED: 1, - Z_HUFFMAN_ONLY: 2, - Z_RLE: 3, - Z_FIXED: 4, - Z_DEFAULT_STRATEGY: 0, - - /* Possible values of the data_type field (though see inflate()) */ - Z_BINARY: 0, - Z_TEXT: 1, - //Z_ASCII: 1, // = Z_TEXT (deprecated) - Z_UNKNOWN: 2, - - /* The deflate compression method */ - Z_DEFLATED: 8 - //Z_NULL: null // Use -1 or null inline, depending on var type -}; - -// (C) 1995-2013 Jean-loup Gailly and Mark Adler -// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin -// -// This software is provided 'as-is', without any express or implied -// warranty. In no event will the authors be held liable for any damages -// arising from the use of this software. -// -// Permission is granted to anyone to use this software for any purpose, -// including commercial applications, and to alter it and redistribute it -// freely, subject to the following restrictions: -// -// 1. The origin of this software must not be misrepresented; you must not -// claim that you wrote the original software. If you use this software -// in a product, an acknowledgment in the product documentation would be -// appreciated but is not required. -// 2. Altered source versions must be plainly marked as such, and must not be -// misrepresented as being the original software. -// 3. This notice may not be removed or altered from any source distribution. - -function GZheader() { - /* true if compressed data believed to be text */ - this.text = 0; - /* modification time */ - this.time = 0; - /* extra flags (not used when writing a gzip file) */ - this.xflags = 0; - /* operating system */ - this.os = 0; - /* pointer to extra field or Z_NULL if none */ - this.extra = null; - /* extra field length (valid if extra != Z_NULL) */ - this.extra_len = 0; // Actually, we don't need it in JS, - // but leave for few code modifications - - // - // Setup limits is not necessary because in js we should not preallocate memory - // for inflate use constant limit in 65536 bytes - // - - /* space at extra (only when reading header) */ - // this.extra_max = 0; - /* pointer to zero-terminated file name or Z_NULL */ - this.name = ''; - /* space at name (only when reading header) */ - // this.name_max = 0; - /* pointer to zero-terminated comment or Z_NULL */ - this.comment = ''; - /* space at comment (only when reading header) */ - // this.comm_max = 0; - /* true if there was or will be a header crc */ - this.hcrc = 0; - /* true when done reading gzip header (not used when writing a gzip file) */ - this.done = false; -} - -var gzheader = GZheader; - -var toString = Object.prototype.toString; - -/** - * class Inflate - * - * Generic JS-style wrapper for zlib calls. If you don't need - * streaming behaviour - use more simple functions: [[inflate]] - * and [[inflateRaw]]. - **/ - -/* internal - * inflate.chunks -> Array - * - * Chunks of output data, if [[Inflate#onData]] not overridden. - **/ - -/** - * Inflate.result -> Uint8Array|Array|String - * - * Uncompressed result, generated by default [[Inflate#onData]] - * and [[Inflate#onEnd]] handlers. Filled after you push last chunk - * (call [[Inflate#push]] with `Z_FINISH` / `true` param) or if you - * push a chunk with explicit flush (call [[Inflate#push]] with - * `Z_SYNC_FLUSH` param). - **/ - -/** - * Inflate.err -> Number - * - * Error code after inflate finished. 0 (Z_OK) on success. - * Should be checked if broken data possible. - **/ - -/** - * Inflate.msg -> String - * - * Error message, if [[Inflate.err]] != 0 - **/ - - -/** - * new Inflate(options) - * - options (Object): zlib inflate options. - * - * Creates new inflator instance with specified params. Throws exception - * on bad params. Supported options: - * - * - `windowBits` - * - `dictionary` - * - * [http://zlib.net/manual.html#Advanced](http://zlib.net/manual.html#Advanced) - * for more information on these. - * - * Additional options, for internal needs: - * - * - `chunkSize` - size of generated data chunks (16K by default) - * - `raw` (Boolean) - do raw inflate - * - `to` (String) - if equal to 'string', then result will be converted - * from utf8 to utf16 (javascript) string. When string output requested, - * chunk length can differ from `chunkSize`, depending on content. - * - * By default, when no options set, autodetect deflate/gzip data format via - * wrapper header. - * - * ##### Example: - * - * ```javascript - * var pako = require('pako') - * , chunk1 = Uint8Array([1,2,3,4,5,6,7,8,9]) - * , chunk2 = Uint8Array([10,11,12,13,14,15,16,17,18,19]); - * - * var inflate = new pako.Inflate({ level: 3}); - * - * inflate.push(chunk1, false); - * inflate.push(chunk2, true); // true -> last chunk - * - * if (inflate.err) { throw new Error(inflate.err); } - * - * console.log(inflate.result); - * ``` - **/ -function Inflate(options) { - if (!(this instanceof Inflate)) return new Inflate(options); - - this.options = common.assign({ - chunkSize: 16384, - windowBits: 0, - to: '' - }, options || {}); - - var opt = this.options; - - // Force window size for `raw` data, if not set directly, - // because we have no header for autodetect. - if (opt.raw && (opt.windowBits >= 0) && (opt.windowBits < 16)) { - opt.windowBits = -opt.windowBits; - if (opt.windowBits === 0) { opt.windowBits = -15; } - } - - // If `windowBits` not defined (and mode not raw) - set autodetect flag for gzip/deflate - if ((opt.windowBits >= 0) && (opt.windowBits < 16) && - !(options && options.windowBits)) { - opt.windowBits += 32; - } - - // Gzip header has no info about windows size, we can do autodetect only - // for deflate. So, if window size not set, force it to max when gzip possible - if ((opt.windowBits > 15) && (opt.windowBits < 48)) { - // bit 3 (16) -> gzipped data - // bit 4 (32) -> autodetect gzip/deflate - if ((opt.windowBits & 15) === 0) { - opt.windowBits |= 15; - } - } - - this.err = 0; // error code, if happens (0 = Z_OK) - this.msg = ''; // error message - this.ended = false; // used to avoid multiple onEnd() calls - this.chunks = []; // chunks of compressed data - - this.strm = new zstream(); - this.strm.avail_out = 0; - - var status = inflate_1$1.inflateInit2( - this.strm, - opt.windowBits - ); - - if (status !== constants$2.Z_OK) { - throw new Error(messages[status]); - } - - this.header = new gzheader(); - - inflate_1$1.inflateGetHeader(this.strm, this.header); - - // Setup dictionary - if (opt.dictionary) { - // Convert data if needed - if (typeof opt.dictionary === 'string') { - opt.dictionary = strings.string2buf(opt.dictionary); - } else if (toString.call(opt.dictionary) === '[object ArrayBuffer]') { - opt.dictionary = new Uint8Array(opt.dictionary); - } - if (opt.raw) { //In raw mode we need to set the dictionary early - status = inflate_1$1.inflateSetDictionary(this.strm, opt.dictionary); - if (status !== constants$2.Z_OK) { - throw new Error(messages[status]); - } - } - } -} - -/** - * Inflate#push(data[, mode]) -> Boolean - * - data (Uint8Array|Array|ArrayBuffer|String): input data - * - mode (Number|Boolean): 0..6 for corresponding Z_NO_FLUSH..Z_TREE modes. - * See constants. Skipped or `false` means Z_NO_FLUSH, `true` means Z_FINISH. - * - * Sends input data to inflate pipe, generating [[Inflate#onData]] calls with - * new output chunks. Returns `true` on success. The last data block must have - * mode Z_FINISH (or `true`). That will flush internal pending buffers and call - * [[Inflate#onEnd]]. For interim explicit flushes (without ending the stream) you - * can use mode Z_SYNC_FLUSH, keeping the decompression context. - * - * On fail call [[Inflate#onEnd]] with error code and return false. - * - * We strongly recommend to use `Uint8Array` on input for best speed (output - * format is detected automatically). Also, don't skip last param and always - * use the same type in your code (boolean or number). That will improve JS speed. - * - * For regular `Array`-s make sure all elements are [0..255]. - * - * ##### Example - * - * ```javascript - * push(chunk, false); // push one of data chunks - * ... - * push(chunk, true); // push last chunk - * ``` - **/ -Inflate.prototype.push = function (data, mode) { - var strm = this.strm; - var chunkSize = this.options.chunkSize; - var dictionary = this.options.dictionary; - var status, _mode; - var next_out_utf8, tail, utf8str; - - // Flag to properly process Z_BUF_ERROR on testing inflate call - // when we check that all output data was flushed. - var allowBufError = false; - - if (this.ended) { return false; } - _mode = (mode === ~~mode) ? mode : ((mode === true) ? constants$2.Z_FINISH : constants$2.Z_NO_FLUSH); - - // Convert data if needed - if (typeof data === 'string') { - // Only binary strings can be decompressed on practice - strm.input = strings.binstring2buf(data); - } else if (toString.call(data) === '[object ArrayBuffer]') { - strm.input = new Uint8Array(data); - } else { - strm.input = data; - } - - strm.next_in = 0; - strm.avail_in = strm.input.length; - - do { - if (strm.avail_out === 0) { - strm.output = new common.Buf8(chunkSize); - strm.next_out = 0; - strm.avail_out = chunkSize; - } - - status = inflate_1$1.inflate(strm, constants$2.Z_NO_FLUSH); /* no bad return value */ - - if (status === constants$2.Z_NEED_DICT && dictionary) { - status = inflate_1$1.inflateSetDictionary(this.strm, dictionary); - } - - if (status === constants$2.Z_BUF_ERROR && allowBufError === true) { - status = constants$2.Z_OK; - allowBufError = false; - } - - if (status !== constants$2.Z_STREAM_END && status !== constants$2.Z_OK) { - this.onEnd(status); - this.ended = true; - return false; - } - - if (strm.next_out) { - if (strm.avail_out === 0 || status === constants$2.Z_STREAM_END || (strm.avail_in === 0 && (_mode === constants$2.Z_FINISH || _mode === constants$2.Z_SYNC_FLUSH))) { - - if (this.options.to === 'string') { - - next_out_utf8 = strings.utf8border(strm.output, strm.next_out); - - tail = strm.next_out - next_out_utf8; - utf8str = strings.buf2string(strm.output, next_out_utf8); - - // move tail - strm.next_out = tail; - strm.avail_out = chunkSize - tail; - if (tail) { common.arraySet(strm.output, strm.output, next_out_utf8, tail, 0); } - - this.onData(utf8str); - - } else { - this.onData(common.shrinkBuf(strm.output, strm.next_out)); - } - } - } - - // When no more input data, we should check that internal inflate buffers - // are flushed. The only way to do it when avail_out = 0 - run one more - // inflate pass. But if output data not exists, inflate return Z_BUF_ERROR. - // Here we set flag to process this error properly. - // - // NOTE. Deflate does not return error in this case and does not needs such - // logic. - if (strm.avail_in === 0 && strm.avail_out === 0) { - allowBufError = true; - } - - } while ((strm.avail_in > 0 || strm.avail_out === 0) && status !== constants$2.Z_STREAM_END); - - if (status === constants$2.Z_STREAM_END) { - _mode = constants$2.Z_FINISH; - } - - // Finalize on the last chunk. - if (_mode === constants$2.Z_FINISH) { - status = inflate_1$1.inflateEnd(this.strm); - this.onEnd(status); - this.ended = true; - return status === constants$2.Z_OK; - } - - // callback interim results if Z_SYNC_FLUSH. - if (_mode === constants$2.Z_SYNC_FLUSH) { - this.onEnd(constants$2.Z_OK); - strm.avail_out = 0; - return true; - } - - return true; -}; - - -/** - * Inflate#onData(chunk) -> Void - * - chunk (Uint8Array|Array|String): output data. Type of array depends - * on js engine support. When string output requested, each chunk - * will be string. - * - * By default, stores data blocks in `chunks[]` property and glue - * those in `onEnd`. Override this handler, if you need another behaviour. - **/ -Inflate.prototype.onData = function (chunk) { - this.chunks.push(chunk); -}; - - -/** - * Inflate#onEnd(status) -> Void - * - status (Number): inflate status. 0 (Z_OK) on success, - * other if not. - * - * Called either after you tell inflate that the input stream is - * complete (Z_FINISH) or should be flushed (Z_SYNC_FLUSH) - * or if an error happened. By default - join collected chunks, - * free memory and fill `results` / `err` properties. - **/ -Inflate.prototype.onEnd = function (status) { - // On success - join - if (status === constants$2.Z_OK) { - if (this.options.to === 'string') { - // Glue & convert here, until we teach pako to send - // utf8 aligned strings to onData - this.result = this.chunks.join(''); - } else { - this.result = common.flattenChunks(this.chunks); - } - } - this.chunks = []; - this.err = status; - this.msg = this.strm.msg; -}; - - -/** - * inflate(data[, options]) -> Uint8Array|Array|String - * - data (Uint8Array|Array|String): input data to decompress. - * - options (Object): zlib inflate options. - * - * Decompress `data` with inflate/ungzip and `options`. Autodetect - * format via wrapper header by default. That's why we don't provide - * separate `ungzip` method. - * - * Supported options are: - * - * - windowBits - * - * [http://zlib.net/manual.html#Advanced](http://zlib.net/manual.html#Advanced) - * for more information. - * - * Sugar (options): - * - * - `raw` (Boolean) - say that we work with raw stream, if you don't wish to specify - * negative windowBits implicitly. - * - `to` (String) - if equal to 'string', then result will be converted - * from utf8 to utf16 (javascript) string. When string output requested, - * chunk length can differ from `chunkSize`, depending on content. - * - * - * ##### Example: - * - * ```javascript - * var pako = require('pako') - * , input = pako.deflate([1,2,3,4,5,6,7,8,9]) - * , output; - * - * try { - * output = pako.inflate(input); - * } catch (err) - * console.log(err); - * } - * ``` - **/ -function inflate(input, options) { - var inflator = new Inflate(options); - - inflator.push(input, true); - - // That will never happens, if you don't cheat with options :) - if (inflator.err) { throw inflator.msg || messages[inflator.err]; } - - return inflator.result; -} - - -/** - * inflateRaw(data[, options]) -> Uint8Array|Array|String - * - data (Uint8Array|Array|String): input data to decompress. - * - options (Object): zlib inflate options. - * - * The same as [[inflate]], but creates raw data, without wrapper - * (header and adler32 crc). - **/ -function inflateRaw(input, options) { - options = options || {}; - options.raw = true; - return inflate(input, options); -} - - -/** - * ungzip(data[, options]) -> Uint8Array|Array|String - * - data (Uint8Array|Array|String): input data to decompress. - * - options (Object): zlib inflate options. - * - * Just shortcut to [[inflate]], because it autodetects format - * by header.content. Done for convenience. - **/ - - -var Inflate_1 = Inflate; -var inflate_2 = inflate; -var inflateRaw_1 = inflateRaw; -var ungzip = inflate; - -var inflate_1 = { - Inflate: Inflate_1, - inflate: inflate_2, - inflateRaw: inflateRaw_1, - ungzip: ungzip -}; - -var assign = common.assign; - - - - - -var pako = {}; - -assign(pako, deflate_1, inflate_1, constants$2); - -var pako_1 = pako; - -var encodingIndexes = createCommonjsModule(function (module) { -(function(global) { - - if (module.exports) { - module.exports = global; - } - - global["encoding-indexes"] = -{ - 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Global |this| required for resolving indexes in node. - * @suppress {globalThis} - */ -(function(global) { - - // If we're in node require encoding-indexes and attach it to the global. - if (module.exports && - !global["encoding-indexes"]) { - global["encoding-indexes"] = - encodingIndexes["encoding-indexes"]; - } - - // - // Utilities - // - - /** - * @param {number} a The number to test. - * @param {number} min The minimum value in the range, inclusive. - * @param {number} max The maximum value in the range, inclusive. - * @return {boolean} True if a >= min and a <= max. - */ - function inRange(a, min, max) { - return min <= a && a <= max; - } - - /** - * @param {!Array.<*>} array The array to check. - * @param {*} item The item to look for in the array. - * @return {boolean} True if the item appears in the array. - */ - function includes(array, item) { - return array.indexOf(item) !== -1; - } - - var floor = Math.floor; - - /** - * @param {*} o - * @return {Object} - */ - function ToDictionary(o) { - if (o === undefined) return {}; - if (o === Object(o)) return o; - throw TypeError('Could not convert argument to dictionary'); - } - - /** - * @param {string} string Input string of UTF-16 code units. - * @return {!Array.} Code points. - */ - function stringToCodePoints(string) { - // https://heycam.github.io/webidl/#dfn-obtain-unicode - - // 1. Let S be the DOMString value. - var s = String(string); - - // 2. Let n be the length of S. - var n = s.length; - - // 3. Initialize i to 0. - var i = 0; - - // 4. Initialize U to be an empty sequence of Unicode characters. - var u = []; - - // 5. While i < n: - while (i < n) { - - // 1. Let c be the code unit in S at index i. - var c = s.charCodeAt(i); - - // 2. Depending on the value of c: - - // c < 0xD800 or c > 0xDFFF - if (c < 0xD800 || c > 0xDFFF) { - // Append to U the Unicode character with code point c. - u.push(c); - } - - // 0xDC00 ≤ c ≤ 0xDFFF - else if (0xDC00 <= c && c <= 0xDFFF) { - // Append to U a U+FFFD REPLACEMENT CHARACTER. - u.push(0xFFFD); - } - - // 0xD800 ≤ c ≤ 0xDBFF - else if (0xD800 <= c && c <= 0xDBFF) { - // 1. If i = n−1, then append to U a U+FFFD REPLACEMENT - // CHARACTER. - if (i === n - 1) { - u.push(0xFFFD); - } - // 2. Otherwise, i < n−1: - else { - // 1. Let d be the code unit in S at index i+1. - var d = s.charCodeAt(i + 1); - - // 2. If 0xDC00 ≤ d ≤ 0xDFFF, then: - if (0xDC00 <= d && d <= 0xDFFF) { - // 1. Let a be c & 0x3FF. - var a = c & 0x3FF; - - // 2. Let b be d & 0x3FF. - var b = d & 0x3FF; - - // 3. Append to U the Unicode character with code point - // 2^16+2^10*a+b. - u.push(0x10000 + (a << 10) + b); - - // 4. Set i to i+1. - i += 1; - } - - // 3. Otherwise, d < 0xDC00 or d > 0xDFFF. Append to U a - // U+FFFD REPLACEMENT CHARACTER. - else { - u.push(0xFFFD); - } - } - } - - // 3. Set i to i+1. - i += 1; - } - - // 6. Return U. - return u; - } - - /** - * @param {!Array.} code_points Array of code points. - * @return {string} string String of UTF-16 code units. - */ - function codePointsToString(code_points) { - var s = ''; - for (var i = 0; i < code_points.length; ++i) { - var cp = code_points[i]; - if (cp <= 0xFFFF) { - s += String.fromCharCode(cp); - } else { - cp -= 0x10000; - s += String.fromCharCode((cp >> 10) + 0xD800, - (cp & 0x3FF) + 0xDC00); - } - } - return s; - } - - - // - // Implementation of Encoding specification - // https://encoding.spec.whatwg.org/ - // - - // - // 4. Terminology - // - - /** - * An ASCII byte is a byte in the range 0x00 to 0x7F, inclusive. - * @param {number} a The number to test. - * @return {boolean} True if a is in the range 0x00 to 0x7F, inclusive. - */ - function isASCIIByte(a) { - return 0x00 <= a && a <= 0x7F; - } - - /** - * An ASCII code point is a code point in the range U+0000 to - * U+007F, inclusive. - */ - var isASCIICodePoint = isASCIIByte; - - - /** - * End-of-stream is a special token that signifies no more tokens - * are in the stream. - * @const - */ var end_of_stream = -1; - - /** - * A stream represents an ordered sequence of tokens. - * - * @constructor - * @param {!(Array.|Uint8Array)} tokens Array of tokens that provide - * the stream. - */ - function Stream(tokens) { - /** @type {!Array.} */ - this.tokens = [].slice.call(tokens); - // Reversed as push/pop is more efficient than shift/unshift. - this.tokens.reverse(); - } - - Stream.prototype = { - /** - * @return {boolean} True if end-of-stream has been hit. - */ - endOfStream: function() { - return !this.tokens.length; - }, - - /** - * When a token is read from a stream, the first token in the - * stream must be returned and subsequently removed, and - * end-of-stream must be returned otherwise. - * - * @return {number} Get the next token from the stream, or - * end_of_stream. - */ - read: function() { - if (!this.tokens.length) - return end_of_stream; - return this.tokens.pop(); - }, - - /** - * When one or more tokens are prepended to a stream, those tokens - * must be inserted, in given order, before the first token in the - * stream. - * - * @param {(number|!Array.)} token The token(s) to prepend to the - * stream. - */ - prepend: function(token) { - if (Array.isArray(token)) { - var tokens = /**@type {!Array.}*/(token); - while (tokens.length) - this.tokens.push(tokens.pop()); - } else { - this.tokens.push(token); - } - }, - - /** - * When one or more tokens are pushed to a stream, those tokens - * must be inserted, in given order, after the last token in the - * stream. - * - * @param {(number|!Array.)} token The tokens(s) to push to the - * stream. - */ - push: function(token) { - if (Array.isArray(token)) { - var tokens = /**@type {!Array.}*/(token); - while (tokens.length) - this.tokens.unshift(tokens.shift()); - } else { - this.tokens.unshift(token); - } - } - }; - - // - // 5. Encodings - // - - // 5.1 Encoders and decoders - - /** @const */ - var finished = -1; - - /** - * @param {boolean} fatal If true, decoding errors raise an exception. - * @param {number=} opt_code_point Override the standard fallback code point. - * @return {number} The code point to insert on a decoding error. - */ - function decoderError(fatal, opt_code_point) { - if (fatal) - throw TypeError('Decoder error'); - return opt_code_point || 0xFFFD; - } - - /** - * @param {number} code_point The code point that could not be encoded. - * @return {number} Always throws, no value is actually returned. - */ - function encoderError(code_point) { - throw TypeError('The code point ' + code_point + ' could not be encoded.'); - } - - // 5.2 Names and labels - - // TODO: Define @typedef for Encoding: {name:string,labels:Array.} - // https://github.com/google/closure-compiler/issues/247 - - /** - * @param {string} label The encoding label. - * @return {?{name:string,labels:Array.}} - */ - function getEncoding(label) { - // 1. Remove any leading and trailing ASCII whitespace from label. - label = String(label).trim().toLowerCase(); - - // 2. If label is an ASCII case-insensitive match for any of the - // labels listed in the table below, return the corresponding - // encoding, and failure otherwise. - if (Object.prototype.hasOwnProperty.call(label_to_encoding, label)) { - return label_to_encoding[label]; - } - return null; - } - - /** - * Encodings table: https://encoding.spec.whatwg.org/encodings.json - * @const - * @type {!Array.<{ - * heading: string, - * encodings: Array.<{name:string,labels:Array.}> - * }>} - */ - var encodings = [ - { - "encodings": [ - { - "labels": [ - "unicode-1-1-utf-8", - "utf-8", - "utf8" - ], - "name": "UTF-8" - } - ], - "heading": "The Encoding" - }, - { - "encodings": [ - { - "labels": [ - "866", - "cp866", - "csibm866", - "ibm866" - ], - "name": "IBM866" - }, - { - "labels": [ - "csisolatin2", - "iso-8859-2", - "iso-ir-101", - "iso8859-2", - "iso88592", - "iso_8859-2", - "iso_8859-2:1987", - "l2", - "latin2" - ], - "name": "ISO-8859-2" - }, - { - "labels": [ - "csisolatin3", - "iso-8859-3", - "iso-ir-109", - "iso8859-3", - "iso88593", - "iso_8859-3", - "iso_8859-3:1988", - "l3", - "latin3" - ], - "name": "ISO-8859-3" - }, - { - "labels": [ - "csisolatin4", - "iso-8859-4", - "iso-ir-110", - "iso8859-4", - "iso88594", - "iso_8859-4", - "iso_8859-4:1988", - "l4", - "latin4" - ], - "name": "ISO-8859-4" - }, - { - "labels": [ - "csisolatincyrillic", - "cyrillic", - "iso-8859-5", - "iso-ir-144", - "iso8859-5", - "iso88595", - "iso_8859-5", - "iso_8859-5:1988" - ], - "name": "ISO-8859-5" - }, - { - "labels": [ - "arabic", - "asmo-708", - "csiso88596e", - "csiso88596i", - "csisolatinarabic", - "ecma-114", - "iso-8859-6", - "iso-8859-6-e", - "iso-8859-6-i", - "iso-ir-127", - "iso8859-6", - "iso88596", - "iso_8859-6", - "iso_8859-6:1987" - ], - "name": "ISO-8859-6" - }, - { - "labels": [ - "csisolatingreek", - "ecma-118", - "elot_928", - "greek", - "greek8", - "iso-8859-7", - "iso-ir-126", - "iso8859-7", - "iso88597", - "iso_8859-7", - "iso_8859-7:1987", - "sun_eu_greek" - ], - "name": "ISO-8859-7" - }, - { - "labels": [ - "csiso88598e", - "csisolatinhebrew", - "hebrew", - "iso-8859-8", - "iso-8859-8-e", - "iso-ir-138", - "iso8859-8", - "iso88598", - "iso_8859-8", - "iso_8859-8:1988", - "visual" - ], - "name": "ISO-8859-8" - }, - { - "labels": [ - "csiso88598i", - "iso-8859-8-i", - "logical" - ], - "name": "ISO-8859-8-I" - }, - { - "labels": [ - "csisolatin6", - "iso-8859-10", - "iso-ir-157", - "iso8859-10", - "iso885910", - "l6", - "latin6" - ], - "name": "ISO-8859-10" - }, - { - "labels": [ - "iso-8859-13", - "iso8859-13", - "iso885913" - ], - "name": "ISO-8859-13" - }, - { - "labels": [ - "iso-8859-14", - "iso8859-14", - "iso885914" - ], - "name": "ISO-8859-14" - }, - { - "labels": [ - "csisolatin9", - "iso-8859-15", - "iso8859-15", - "iso885915", - "iso_8859-15", - "l9" - ], - "name": "ISO-8859-15" - }, - { - "labels": [ - "iso-8859-16" - ], - "name": "ISO-8859-16" - }, - { - "labels": [ - "cskoi8r", - "koi", - "koi8", - "koi8-r", - "koi8_r" - ], - "name": "KOI8-R" - }, - { - "labels": [ - "koi8-ru", - "koi8-u" - ], - "name": "KOI8-U" - }, - { - "labels": [ - "csmacintosh", - "mac", - "macintosh", - "x-mac-roman" - ], - "name": "macintosh" - }, - { - "labels": [ - "dos-874", - "iso-8859-11", - "iso8859-11", - "iso885911", - "tis-620", - "windows-874" - ], - "name": "windows-874" - }, - { - "labels": [ - "cp1250", - "windows-1250", - "x-cp1250" - ], - "name": "windows-1250" - }, - { - "labels": [ - "cp1251", - "windows-1251", - "x-cp1251" - ], - "name": "windows-1251" - }, - { - "labels": [ - "ansi_x3.4-1968", - "ascii", - "cp1252", - "cp819", - "csisolatin1", - "ibm819", - "iso-8859-1", - "iso-ir-100", - "iso8859-1", - "iso88591", - "iso_8859-1", - "iso_8859-1:1987", - "l1", - "latin1", - "us-ascii", - "windows-1252", - "x-cp1252" - ], - "name": "windows-1252" - }, - { - "labels": [ - "cp1253", - "windows-1253", - "x-cp1253" - ], - "name": "windows-1253" - }, - { - "labels": [ - "cp1254", - "csisolatin5", - "iso-8859-9", - "iso-ir-148", - "iso8859-9", - "iso88599", - "iso_8859-9", - "iso_8859-9:1989", - "l5", - "latin5", - "windows-1254", - "x-cp1254" - ], - "name": "windows-1254" - }, - { - "labels": [ - "cp1255", - "windows-1255", - "x-cp1255" - ], - "name": "windows-1255" - }, - { - "labels": [ - "cp1256", - "windows-1256", - "x-cp1256" - ], - "name": "windows-1256" - }, - { - "labels": [ - "cp1257", - "windows-1257", - "x-cp1257" - ], - "name": "windows-1257" - }, - { - "labels": [ - "cp1258", - "windows-1258", - "x-cp1258" - ], - "name": "windows-1258" - }, - { - "labels": [ - "x-mac-cyrillic", - "x-mac-ukrainian" - ], - "name": "x-mac-cyrillic" - } - ], - "heading": "Legacy single-byte encodings" - }, - { - "encodings": [ - { - "labels": [ - "chinese", - "csgb2312", - "csiso58gb231280", - "gb2312", - "gb_2312", - "gb_2312-80", - "gbk", - "iso-ir-58", - "x-gbk" - ], - "name": "GBK" - }, - { - "labels": [ - "gb18030" - ], - "name": "gb18030" - } - ], - "heading": "Legacy multi-byte Chinese (simplified) encodings" - }, - { - "encodings": [ - { - "labels": [ - "big5", - "big5-hkscs", - "cn-big5", - "csbig5", - "x-x-big5" - ], - "name": "Big5" - } - ], - "heading": "Legacy multi-byte Chinese (traditional) encodings" - }, - { - "encodings": [ - { - "labels": [ - "cseucpkdfmtjapanese", - "euc-jp", - "x-euc-jp" - ], - "name": "EUC-JP" - }, - { - "labels": [ - "csiso2022jp", - "iso-2022-jp" - ], - "name": "ISO-2022-JP" - }, - { - "labels": [ - "csshiftjis", - "ms932", - "ms_kanji", - "shift-jis", - "shift_jis", - "sjis", - "windows-31j", - "x-sjis" - ], - "name": "Shift_JIS" - } - ], - "heading": "Legacy multi-byte Japanese encodings" - }, - { - "encodings": [ - { - "labels": [ - "cseuckr", - "csksc56011987", - "euc-kr", - "iso-ir-149", - "korean", - "ks_c_5601-1987", - "ks_c_5601-1989", - "ksc5601", - "ksc_5601", - "windows-949" - ], - "name": "EUC-KR" - } - ], - "heading": "Legacy multi-byte Korean encodings" - }, - { - "encodings": [ - { - "labels": [ - "csiso2022kr", - "hz-gb-2312", - "iso-2022-cn", - "iso-2022-cn-ext", - "iso-2022-kr" - ], - "name": "replacement" - }, - { - "labels": [ - "utf-16be" - ], - "name": "UTF-16BE" - }, - { - "labels": [ - "utf-16", - "utf-16le" - ], - "name": "UTF-16LE" - }, - { - "labels": [ - "x-user-defined" - ], - "name": "x-user-defined" - } - ], - "heading": "Legacy miscellaneous encodings" - } - ]; - - // Label to encoding registry. - /** @type {Object.}>} */ - var label_to_encoding = {}; - encodings.forEach(function(category) { - category.encodings.forEach(function(encoding) { - encoding.labels.forEach(function(label) { - label_to_encoding[label] = encoding; - }); - }); - }); - - // Registry of of encoder/decoder factories, by encoding name. - /** @type {Object.} */ - var encoders = {}; - /** @type {Object.} */ - var decoders = {}; - - // - // 6. Indexes - // - - /** - * @param {number} pointer The |pointer| to search for. - * @param {(!Array.|undefined)} index The |index| to search within. - * @return {?number} The code point corresponding to |pointer| in |index|, - * or null if |code point| is not in |index|. - */ - function indexCodePointFor(pointer, index) { - if (!index) return null; - return index[pointer] || null; - } - - /** - * @param {number} code_point The |code point| to search for. - * @param {!Array.} index The |index| to search within. - * @return {?number} The first pointer corresponding to |code point| in - * |index|, or null if |code point| is not in |index|. - */ - function indexPointerFor(code_point, index) { - var pointer = index.indexOf(code_point); - return pointer === -1 ? null : pointer; - } - - /** - * @param {string} name Name of the index. - * @return {(!Array.|!Array.>)} - * */ - function index(name) { - if (!('encoding-indexes' in global)) { - throw Error("Indexes missing." + - " Did you forget to include encoding-indexes.js first?"); - } - return global['encoding-indexes'][name]; - } - - /** - * @param {number} pointer The |pointer| to search for in the gb18030 index. - * @return {?number} The code point corresponding to |pointer| in |index|, - * or null if |code point| is not in the gb18030 index. - */ - function indexGB18030RangesCodePointFor(pointer) { - // 1. If pointer is greater than 39419 and less than 189000, or - // pointer is greater than 1237575, return null. - if ((pointer > 39419 && pointer < 189000) || (pointer > 1237575)) - return null; - - // 2. If pointer is 7457, return code point U+E7C7. - if (pointer === 7457) return 0xE7C7; - - // 3. Let offset be the last pointer in index gb18030 ranges that - // is equal to or less than pointer and let code point offset be - // its corresponding code point. - var offset = 0; - var code_point_offset = 0; - var idx = index('gb18030-ranges'); - var i; - for (i = 0; i < idx.length; ++i) { - /** @type {!Array.} */ - var entry = idx[i]; - if (entry[0] <= pointer) { - offset = entry[0]; - code_point_offset = entry[1]; - } else { - break; - } - } - - // 4. Return a code point whose value is code point offset + - // pointer − offset. - return code_point_offset + pointer - offset; - } - - /** - * @param {number} code_point The |code point| to locate in the gb18030 index. - * @return {number} The first pointer corresponding to |code point| in the - * gb18030 index. - */ - function indexGB18030RangesPointerFor(code_point) { - // 1. If code point is U+E7C7, return pointer 7457. - if (code_point === 0xE7C7) return 7457; - - // 2. Let offset be the last code point in index gb18030 ranges - // that is equal to or less than code point and let pointer offset - // be its corresponding pointer. - var offset = 0; - var pointer_offset = 0; - var idx = index('gb18030-ranges'); - var i; - for (i = 0; i < idx.length; ++i) { - /** @type {!Array.} */ - var entry = idx[i]; - if (entry[1] <= code_point) { - offset = entry[1]; - pointer_offset = entry[0]; - } else { - break; - } - } - - // 3. Return a pointer whose value is pointer offset + code point - // − offset. - return pointer_offset + code_point - offset; - } - - /** - * @param {number} code_point The |code_point| to search for in the Shift_JIS - * index. - * @return {?number} The code point corresponding to |pointer| in |index|, - * or null if |code point| is not in the Shift_JIS index. - */ - function indexShiftJISPointerFor(code_point) { - // 1. Let index be index jis0208 excluding all entries whose - // pointer is in the range 8272 to 8835, inclusive. - shift_jis_index = shift_jis_index || - index('jis0208').map(function(code_point, pointer) { - return inRange(pointer, 8272, 8835) ? null : code_point; - }); - var index_ = shift_jis_index; - - // 2. Return the index pointer for code point in index. - return index_.indexOf(code_point); - } - var shift_jis_index; - - /** - * @param {number} code_point The |code_point| to search for in the big5 - * index. - * @return {?number} The code point corresponding to |pointer| in |index|, - * or null if |code point| is not in the big5 index. - */ - function indexBig5PointerFor(code_point) { - // 1. Let index be index Big5 excluding all entries whose pointer - big5_index_no_hkscs = big5_index_no_hkscs || - index('big5').map(function(code_point, pointer) { - return (pointer < (0xA1 - 0x81) * 157) ? null : code_point; - }); - var index_ = big5_index_no_hkscs; - - // 2. If code point is U+2550, U+255E, U+2561, U+256A, U+5341, or - // U+5345, return the last pointer corresponding to code point in - // index. - if (code_point === 0x2550 || code_point === 0x255E || - code_point === 0x2561 || code_point === 0x256A || - code_point === 0x5341 || code_point === 0x5345) { - return index_.lastIndexOf(code_point); - } - - // 3. Return the index pointer for code point in index. - return indexPointerFor(code_point, index_); - } - var big5_index_no_hkscs; - - // - // 8. API - // - - /** @const */ var DEFAULT_ENCODING = 'utf-8'; - - // 8.1 Interface TextDecoder - - /** - * @constructor - * @param {string=} label The label of the encoding; - * defaults to 'utf-8'. - * @param {Object=} options - */ - function TextDecoder(label, options) { - // Web IDL conventions - if (!(this instanceof TextDecoder)) - throw TypeError('Called as a function. Did you forget \'new\'?'); - label = label !== undefined ? String(label) : DEFAULT_ENCODING; - options = ToDictionary(options); - - // A TextDecoder object has an associated encoding, decoder, - // stream, ignore BOM flag (initially unset), BOM seen flag - // (initially unset), error mode (initially replacement), and do - // not flush flag (initially unset). - - /** @private */ - this._encoding = null; - /** @private @type {?Decoder} */ - this._decoder = null; - /** @private @type {boolean} */ - this._ignoreBOM = false; - /** @private @type {boolean} */ - this._BOMseen = false; - /** @private @type {string} */ - this._error_mode = 'replacement'; - /** @private @type {boolean} */ - this._do_not_flush = false; - - - // 1. Let encoding be the result of getting an encoding from - // label. - var encoding = getEncoding(label); - - // 2. If encoding is failure or replacement, throw a RangeError. - if (encoding === null || encoding.name === 'replacement') - throw RangeError('Unknown encoding: ' + label); - if (!decoders[encoding.name]) { - throw Error('Decoder not present.' + - ' Did you forget to include encoding-indexes.js first?'); - } - - // 3. Let dec be a new TextDecoder object. - var dec = this; - - // 4. Set dec's encoding to encoding. - dec._encoding = encoding; - - // 5. If options's fatal member is true, set dec's error mode to - // fatal. - if (Boolean(options['fatal'])) - dec._error_mode = 'fatal'; - - // 6. If options's ignoreBOM member is true, set dec's ignore BOM - // flag. - if (Boolean(options['ignoreBOM'])) - dec._ignoreBOM = true; - - // For pre-ES5 runtimes: - if (!Object.defineProperty) { - this.encoding = dec._encoding.name.toLowerCase(); - this.fatal = dec._error_mode === 'fatal'; - this.ignoreBOM = dec._ignoreBOM; - } - - // 7. Return dec. - return dec; - } - - if (Object.defineProperty) { - // The encoding attribute's getter must return encoding's name. - Object.defineProperty(TextDecoder.prototype, 'encoding', { - /** @this {TextDecoder} */ - get: function() { return this._encoding.name.toLowerCase(); } - }); - - // The fatal attribute's getter must return true if error mode - // is fatal, and false otherwise. - Object.defineProperty(TextDecoder.prototype, 'fatal', { - /** @this {TextDecoder} */ - get: function() { return this._error_mode === 'fatal'; } - }); - - // The ignoreBOM attribute's getter must return true if ignore - // BOM flag is set, and false otherwise. - Object.defineProperty(TextDecoder.prototype, 'ignoreBOM', { - /** @this {TextDecoder} */ - get: function() { return this._ignoreBOM; } - }); - } - - /** - * @param {BufferSource=} input The buffer of bytes to decode. - * @param {Object=} options - * @return {string} The decoded string. - */ - TextDecoder.prototype.decode = function decode(input, options) { - var bytes; - if (typeof input === 'object' && input instanceof ArrayBuffer) { - bytes = new Uint8Array(input); - } else if (typeof input === 'object' && 'buffer' in input && - input.buffer instanceof ArrayBuffer) { - bytes = new Uint8Array(input.buffer, - input.byteOffset, - input.byteLength); - } else { - bytes = new Uint8Array(0); - } - - options = ToDictionary(options); - - // 1. If the do not flush flag is unset, set decoder to a new - // encoding's decoder, set stream to a new stream, and unset the - // BOM seen flag. - if (!this._do_not_flush) { - this._decoder = decoders[this._encoding.name]({ - fatal: this._error_mode === 'fatal'}); - this._BOMseen = false; - } - - // 2. If options's stream is true, set the do not flush flag, and - // unset the do not flush flag otherwise. - this._do_not_flush = Boolean(options['stream']); - - // 3. If input is given, push a copy of input to stream. - // TODO: Align with spec algorithm - maintain stream on instance. - var input_stream = new Stream(bytes); - - // 4. Let output be a new stream. - var output = []; - - /** @type {?(number|!Array.)} */ - var result; - - // 5. While true: - while (true) { - // 1. Let token be the result of reading from stream. - var token = input_stream.read(); - - // 2. If token is end-of-stream and the do not flush flag is - // set, return output, serialized. - // TODO: Align with spec algorithm. - if (token === end_of_stream) - break; - - // 3. Otherwise, run these subsubsteps: - - // 1. Let result be the result of processing token for decoder, - // stream, output, and error mode. - result = this._decoder.handler(input_stream, token); - - // 2. If result is finished, return output, serialized. - if (result === finished) - break; - - if (result !== null) { - if (Array.isArray(result)) - output.push.apply(output, /**@type {!Array.}*/(result)); - else - output.push(result); - } - - // 3. Otherwise, if result is error, throw a TypeError. - // (Thrown in handler) - - // 4. Otherwise, do nothing. - } - // TODO: Align with spec algorithm. - if (!this._do_not_flush) { - do { - result = this._decoder.handler(input_stream, input_stream.read()); - if (result === finished) - break; - if (result === null) - continue; - if (Array.isArray(result)) - output.push.apply(output, /**@type {!Array.}*/(result)); - else - output.push(result); - } while (!input_stream.endOfStream()); - this._decoder = null; - } - - // A TextDecoder object also has an associated serialize stream - // algorithm... - /** - * @param {!Array.} stream - * @return {string} - * @this {TextDecoder} - */ - function serializeStream(stream) { - // 1. Let token be the result of reading from stream. - // (Done in-place on array, rather than as a stream) - - // 2. If encoding is UTF-8, UTF-16BE, or UTF-16LE, and ignore - // BOM flag and BOM seen flag are unset, run these subsubsteps: - if (includes(['UTF-8', 'UTF-16LE', 'UTF-16BE'], this._encoding.name) && - !this._ignoreBOM && !this._BOMseen) { - if (stream.length > 0 && stream[0] === 0xFEFF) { - // 1. If token is U+FEFF, set BOM seen flag. - this._BOMseen = true; - stream.shift(); - } else if (stream.length > 0) { - // 2. Otherwise, if token is not end-of-stream, set BOM seen - // flag and append token to stream. - this._BOMseen = true; - } else ; - } - // 4. Otherwise, return output. - return codePointsToString(stream); - } - - return serializeStream.call(this, output); - }; - - // 8.2 Interface TextEncoder - - /** - * @constructor - * @param {string=} label The label of the encoding. NONSTANDARD. - * @param {Object=} options NONSTANDARD. - */ - function TextEncoder(label, options) { - // Web IDL conventions - if (!(this instanceof TextEncoder)) - throw TypeError('Called as a function. Did you forget \'new\'?'); - options = ToDictionary(options); - - // A TextEncoder object has an associated encoding and encoder. - - /** @private */ - this._encoding = null; - /** @private @type {?Encoder} */ - this._encoder = null; - - // Non-standard - /** @private @type {boolean} */ - this._do_not_flush = false; - /** @private @type {string} */ - this._fatal = Boolean(options['fatal']) ? 'fatal' : 'replacement'; - - // 1. Let enc be a new TextEncoder object. - var enc = this; - - // 2. Set enc's encoding to UTF-8's encoder. - if (Boolean(options['NONSTANDARD_allowLegacyEncoding'])) { - // NONSTANDARD behavior. - label = label !== undefined ? String(label) : DEFAULT_ENCODING; - var encoding = getEncoding(label); - if (encoding === null || encoding.name === 'replacement') - throw RangeError('Unknown encoding: ' + label); - if (!encoders[encoding.name]) { - throw Error('Encoder not present.' + - ' Did you forget to include encoding-indexes.js first?'); - } - enc._encoding = encoding; - } else { - // Standard behavior. - enc._encoding = getEncoding('utf-8'); - - if (label !== undefined && 'console' in global) { - console.warn('TextEncoder constructor called with encoding label, ' - + 'which is ignored.'); - } - } - - // For pre-ES5 runtimes: - if (!Object.defineProperty) - this.encoding = enc._encoding.name.toLowerCase(); - - // 3. Return enc. - return enc; - } - - if (Object.defineProperty) { - // The encoding attribute's getter must return encoding's name. - Object.defineProperty(TextEncoder.prototype, 'encoding', { - /** @this {TextEncoder} */ - get: function() { return this._encoding.name.toLowerCase(); } - }); - } - - /** - * @param {string=} opt_string The string to encode. - * @param {Object=} options - * @return {!Uint8Array} Encoded bytes, as a Uint8Array. - */ - TextEncoder.prototype.encode = function encode(opt_string, options) { - opt_string = opt_string === undefined ? '' : String(opt_string); - options = ToDictionary(options); - - // NOTE: This option is nonstandard. None of the encodings - // permitted for encoding (i.e. UTF-8, UTF-16) are stateful when - // the input is a USVString so streaming is not necessary. - if (!this._do_not_flush) - this._encoder = encoders[this._encoding.name]({ - fatal: this._fatal === 'fatal'}); - this._do_not_flush = Boolean(options['stream']); - - // 1. Convert input to a stream. - var input = new Stream(stringToCodePoints(opt_string)); - - // 2. Let output be a new stream - var output = []; - - /** @type {?(number|!Array.)} */ - var result; - // 3. While true, run these substeps: - while (true) { - // 1. Let token be the result of reading from input. - var token = input.read(); - if (token === end_of_stream) - break; - // 2. Let result be the result of processing token for encoder, - // input, output. - result = this._encoder.handler(input, token); - if (result === finished) - break; - if (Array.isArray(result)) - output.push.apply(output, /**@type {!Array.}*/(result)); - else - output.push(result); - } - // TODO: Align with spec algorithm. - if (!this._do_not_flush) { - while (true) { - result = this._encoder.handler(input, input.read()); - if (result === finished) - break; - if (Array.isArray(result)) - output.push.apply(output, /**@type {!Array.}*/(result)); - else - output.push(result); - } - this._encoder = null; - } - // 3. If result is finished, convert output into a byte sequence, - // and then return a Uint8Array object wrapping an ArrayBuffer - // containing output. - return new Uint8Array(output); - }; - - - // - // 9. The encoding - // - - // 9.1 utf-8 - - // 9.1.1 utf-8 decoder - /** - * @constructor - * @implements {Decoder} - * @param {{fatal: boolean}} options - */ - function UTF8Decoder(options) { - var fatal = options.fatal; - - // utf-8's decoder's has an associated utf-8 code point, utf-8 - // bytes seen, and utf-8 bytes needed (all initially 0), a utf-8 - // lower boundary (initially 0x80), and a utf-8 upper boundary - // (initially 0xBF). - var /** @type {number} */ utf8_code_point = 0, - /** @type {number} */ utf8_bytes_seen = 0, - /** @type {number} */ utf8_bytes_needed = 0, - /** @type {number} */ utf8_lower_boundary = 0x80, - /** @type {number} */ utf8_upper_boundary = 0xBF; - - /** - * @param {Stream} stream The stream of bytes being decoded. - * @param {number} bite The next byte read from the stream. - * @return {?(number|!Array.)} The next code point(s) - * decoded, or null if not enough data exists in the input - * stream to decode a complete code point. - */ - this.handler = function(stream, bite) { - // 1. If byte is end-of-stream and utf-8 bytes needed is not 0, - // set utf-8 bytes needed to 0 and return error. - if (bite === end_of_stream && utf8_bytes_needed !== 0) { - utf8_bytes_needed = 0; - return decoderError(fatal); - } - - // 2. If byte is end-of-stream, return finished. - if (bite === end_of_stream) - return finished; - - // 3. If utf-8 bytes needed is 0, based on byte: - if (utf8_bytes_needed === 0) { - - // 0x00 to 0x7F - if (inRange(bite, 0x00, 0x7F)) { - // Return a code point whose value is byte. - return bite; - } - - // 0xC2 to 0xDF - else if (inRange(bite, 0xC2, 0xDF)) { - // 1. Set utf-8 bytes needed to 1. - utf8_bytes_needed = 1; - - // 2. Set UTF-8 code point to byte & 0x1F. - utf8_code_point = bite & 0x1F; - } - - // 0xE0 to 0xEF - else if (inRange(bite, 0xE0, 0xEF)) { - // 1. If byte is 0xE0, set utf-8 lower boundary to 0xA0. - if (bite === 0xE0) - utf8_lower_boundary = 0xA0; - // 2. If byte is 0xED, set utf-8 upper boundary to 0x9F. - if (bite === 0xED) - utf8_upper_boundary = 0x9F; - // 3. Set utf-8 bytes needed to 2. - utf8_bytes_needed = 2; - // 4. Set UTF-8 code point to byte & 0xF. - utf8_code_point = bite & 0xF; - } - - // 0xF0 to 0xF4 - else if (inRange(bite, 0xF0, 0xF4)) { - // 1. If byte is 0xF0, set utf-8 lower boundary to 0x90. - if (bite === 0xF0) - utf8_lower_boundary = 0x90; - // 2. If byte is 0xF4, set utf-8 upper boundary to 0x8F. - if (bite === 0xF4) - utf8_upper_boundary = 0x8F; - // 3. Set utf-8 bytes needed to 3. - utf8_bytes_needed = 3; - // 4. Set UTF-8 code point to byte & 0x7. - utf8_code_point = bite & 0x7; - } - - // Otherwise - else { - // Return error. - return decoderError(fatal); - } - - // Return continue. - return null; - } - - // 4. If byte is not in the range utf-8 lower boundary to utf-8 - // upper boundary, inclusive, run these substeps: - if (!inRange(bite, utf8_lower_boundary, utf8_upper_boundary)) { - - // 1. Set utf-8 code point, utf-8 bytes needed, and utf-8 - // bytes seen to 0, set utf-8 lower boundary to 0x80, and set - // utf-8 upper boundary to 0xBF. - utf8_code_point = utf8_bytes_needed = utf8_bytes_seen = 0; - utf8_lower_boundary = 0x80; - utf8_upper_boundary = 0xBF; - - // 2. Prepend byte to stream. - stream.prepend(bite); - - // 3. Return error. - return decoderError(fatal); - } - - // 5. Set utf-8 lower boundary to 0x80 and utf-8 upper boundary - // to 0xBF. - utf8_lower_boundary = 0x80; - utf8_upper_boundary = 0xBF; - - // 6. Set UTF-8 code point to (UTF-8 code point << 6) | (byte & - // 0x3F) - utf8_code_point = (utf8_code_point << 6) | (bite & 0x3F); - - // 7. Increase utf-8 bytes seen by one. - utf8_bytes_seen += 1; - - // 8. If utf-8 bytes seen is not equal to utf-8 bytes needed, - // continue. - if (utf8_bytes_seen !== utf8_bytes_needed) - return null; - - // 9. Let code point be utf-8 code point. - var code_point = utf8_code_point; - - // 10. Set utf-8 code point, utf-8 bytes needed, and utf-8 bytes - // seen to 0. - utf8_code_point = utf8_bytes_needed = utf8_bytes_seen = 0; - - // 11. Return a code point whose value is code point. - return code_point; - }; - } - - // 9.1.2 utf-8 encoder - /** - * @constructor - * @implements {Encoder} - * @param {{fatal: boolean}} options - */ - function UTF8Encoder(options) { - options.fatal; - /** - * @param {Stream} stream Input stream. - * @param {number} code_point Next code point read from the stream. - * @return {(number|!Array.)} Byte(s) to emit. - */ - this.handler = function(stream, code_point) { - // 1. If code point is end-of-stream, return finished. - if (code_point === end_of_stream) - return finished; - - // 2. If code point is an ASCII code point, return a byte whose - // value is code point. - if (isASCIICodePoint(code_point)) - return code_point; - - // 3. Set count and offset based on the range code point is in: - var count, offset; - // U+0080 to U+07FF, inclusive: - if (inRange(code_point, 0x0080, 0x07FF)) { - // 1 and 0xC0 - count = 1; - offset = 0xC0; - } - // U+0800 to U+FFFF, inclusive: - else if (inRange(code_point, 0x0800, 0xFFFF)) { - // 2 and 0xE0 - count = 2; - offset = 0xE0; - } - // U+10000 to U+10FFFF, inclusive: - else if (inRange(code_point, 0x10000, 0x10FFFF)) { - // 3 and 0xF0 - count = 3; - offset = 0xF0; - } - - // 4. Let bytes be a byte sequence whose first byte is (code - // point >> (6 × count)) + offset. - var bytes = [(code_point >> (6 * count)) + offset]; - - // 5. Run these substeps while count is greater than 0: - while (count > 0) { - - // 1. Set temp to code point >> (6 × (count − 1)). - var temp = code_point >> (6 * (count - 1)); - - // 2. Append to bytes 0x80 | (temp & 0x3F). - bytes.push(0x80 | (temp & 0x3F)); - - // 3. Decrease count by one. - count -= 1; - } - - // 6. Return bytes bytes, in order. - return bytes; - }; - } - - /** @param {{fatal: boolean}} options */ - encoders['UTF-8'] = function(options) { - return new UTF8Encoder(options); - }; - /** @param {{fatal: boolean}} options */ - decoders['UTF-8'] = function(options) { - return new UTF8Decoder(options); - }; - - // - // 10. Legacy single-byte encodings - // - - // 10.1 single-byte decoder - /** - * @constructor - * @implements {Decoder} - * @param {!Array.} index The encoding index. - * @param {{fatal: boolean}} options - */ - function SingleByteDecoder(index, options) { - var fatal = options.fatal; - /** - * @param {Stream} stream The stream of bytes being decoded. - * @param {number} bite The next byte read from the stream. - * @return {?(number|!Array.)} The next code point(s) - * decoded, or null if not enough data exists in the input - * stream to decode a complete code point. - */ - this.handler = function(stream, bite) { - // 1. If byte is end-of-stream, return finished. - if (bite === end_of_stream) - return finished; - - // 2. If byte is an ASCII byte, return a code point whose value - // is byte. - if (isASCIIByte(bite)) - return bite; - - // 3. Let code point be the index code point for byte − 0x80 in - // index single-byte. - var code_point = index[bite - 0x80]; - - // 4. If code point is null, return error. - if (code_point === null) - return decoderError(fatal); - - // 5. Return a code point whose value is code point. - return code_point; - }; - } - - // 10.2 single-byte encoder - /** - * @constructor - * @implements {Encoder} - * @param {!Array.} index The encoding index. - * @param {{fatal: boolean}} options - */ - function SingleByteEncoder(index, options) { - options.fatal; - /** - * @param {Stream} stream Input stream. - * @param {number} code_point Next code point read from the stream. - * @return {(number|!Array.)} Byte(s) to emit. - */ - this.handler = function(stream, code_point) { - // 1. If code point is end-of-stream, return finished. - if (code_point === end_of_stream) - return finished; - - // 2. If code point is an ASCII code point, return a byte whose - // value is code point. - if (isASCIICodePoint(code_point)) - return code_point; - - // 3. Let pointer be the index pointer for code point in index - // single-byte. - var pointer = indexPointerFor(code_point, index); - - // 4. If pointer is null, return error with code point. - if (pointer === null) - encoderError(code_point); - - // 5. Return a byte whose value is pointer + 0x80. - return pointer + 0x80; - }; - } - - (function() { - if (!('encoding-indexes' in global)) - return; - encodings.forEach(function(category) { - if (category.heading !== 'Legacy single-byte encodings') - return; - category.encodings.forEach(function(encoding) { - var name = encoding.name; - var idx = index(name.toLowerCase()); - /** @param {{fatal: boolean}} options */ - decoders[name] = function(options) { - return new SingleByteDecoder(idx, options); - }; - /** @param {{fatal: boolean}} options */ - encoders[name] = function(options) { - return new SingleByteEncoder(idx, options); - }; - }); - }); - }()); - - // - // 11. Legacy multi-byte Chinese (simplified) encodings - // - - // 11.1 gbk - - // 11.1.1 gbk decoder - // gbk's decoder is gb18030's decoder. - /** @param {{fatal: boolean}} options */ - decoders['GBK'] = function(options) { - return new GB18030Decoder(options); - }; - - // 11.1.2 gbk encoder - // gbk's encoder is gb18030's encoder with its gbk flag set. - /** @param {{fatal: boolean}} options */ - encoders['GBK'] = function(options) { - return new GB18030Encoder(options, true); - }; - - // 11.2 gb18030 - - // 11.2.1 gb18030 decoder - /** - * @constructor - * @implements {Decoder} - * @param {{fatal: boolean}} options - */ - function GB18030Decoder(options) { - var fatal = options.fatal; - // gb18030's decoder has an associated gb18030 first, gb18030 - // second, and gb18030 third (all initially 0x00). - var /** @type {number} */ gb18030_first = 0x00, - /** @type {number} */ gb18030_second = 0x00, - /** @type {number} */ gb18030_third = 0x00; - /** - * @param {Stream} stream The stream of bytes being decoded. - * @param {number} bite The next byte read from the stream. - * @return {?(number|!Array.)} The next code point(s) - * decoded, or null if not enough data exists in the input - * stream to decode a complete code point. - */ - this.handler = function(stream, bite) { - // 1. If byte is end-of-stream and gb18030 first, gb18030 - // second, and gb18030 third are 0x00, return finished. - if (bite === end_of_stream && gb18030_first === 0x00 && - gb18030_second === 0x00 && gb18030_third === 0x00) { - return finished; - } - // 2. If byte is end-of-stream, and gb18030 first, gb18030 - // second, or gb18030 third is not 0x00, set gb18030 first, - // gb18030 second, and gb18030 third to 0x00, and return error. - if (bite === end_of_stream && - (gb18030_first !== 0x00 || gb18030_second !== 0x00 || - gb18030_third !== 0x00)) { - gb18030_first = 0x00; - gb18030_second = 0x00; - gb18030_third = 0x00; - decoderError(fatal); - } - var code_point; - // 3. If gb18030 third is not 0x00, run these substeps: - if (gb18030_third !== 0x00) { - // 1. Let code point be null. - code_point = null; - // 2. If byte is in the range 0x30 to 0x39, inclusive, set - // code point to the index gb18030 ranges code point for - // (((gb18030 first − 0x81) × 10 + gb18030 second − 0x30) × - // 126 + gb18030 third − 0x81) × 10 + byte − 0x30. - if (inRange(bite, 0x30, 0x39)) { - code_point = indexGB18030RangesCodePointFor( - (((gb18030_first - 0x81) * 10 + gb18030_second - 0x30) * 126 + - gb18030_third - 0x81) * 10 + bite - 0x30); - } - - // 3. Let buffer be a byte sequence consisting of gb18030 - // second, gb18030 third, and byte, in order. - var buffer = [gb18030_second, gb18030_third, bite]; - - // 4. Set gb18030 first, gb18030 second, and gb18030 third to - // 0x00. - gb18030_first = 0x00; - gb18030_second = 0x00; - gb18030_third = 0x00; - - // 5. If code point is null, prepend buffer to stream and - // return error. - if (code_point === null) { - stream.prepend(buffer); - return decoderError(fatal); - } - - // 6. Return a code point whose value is code point. - return code_point; - } - - // 4. If gb18030 second is not 0x00, run these substeps: - if (gb18030_second !== 0x00) { - - // 1. If byte is in the range 0x81 to 0xFE, inclusive, set - // gb18030 third to byte and return continue. - if (inRange(bite, 0x81, 0xFE)) { - gb18030_third = bite; - return null; - } - - // 2. Prepend gb18030 second followed by byte to stream, set - // gb18030 first and gb18030 second to 0x00, and return error. - stream.prepend([gb18030_second, bite]); - gb18030_first = 0x00; - gb18030_second = 0x00; - return decoderError(fatal); - } - - // 5. If gb18030 first is not 0x00, run these substeps: - if (gb18030_first !== 0x00) { - - // 1. If byte is in the range 0x30 to 0x39, inclusive, set - // gb18030 second to byte and return continue. - if (inRange(bite, 0x30, 0x39)) { - gb18030_second = bite; - return null; - } - - // 2. Let lead be gb18030 first, let pointer be null, and set - // gb18030 first to 0x00. - var lead = gb18030_first; - var pointer = null; - gb18030_first = 0x00; - - // 3. Let offset be 0x40 if byte is less than 0x7F and 0x41 - // otherwise. - var offset = bite < 0x7F ? 0x40 : 0x41; - - // 4. If byte is in the range 0x40 to 0x7E, inclusive, or 0x80 - // to 0xFE, inclusive, set pointer to (lead − 0x81) × 190 + - // (byte − offset). - if (inRange(bite, 0x40, 0x7E) || inRange(bite, 0x80, 0xFE)) - pointer = (lead - 0x81) * 190 + (bite - offset); - - // 5. Let code point be null if pointer is null and the index - // code point for pointer in index gb18030 otherwise. - code_point = pointer === null ? null : - indexCodePointFor(pointer, index('gb18030')); - - // 6. If code point is null and byte is an ASCII byte, prepend - // byte to stream. - if (code_point === null && isASCIIByte(bite)) - stream.prepend(bite); - - // 7. If code point is null, return error. - if (code_point === null) - return decoderError(fatal); - - // 8. Return a code point whose value is code point. - return code_point; - } - - // 6. If byte is an ASCII byte, return a code point whose value - // is byte. - if (isASCIIByte(bite)) - return bite; - - // 7. If byte is 0x80, return code point U+20AC. - if (bite === 0x80) - return 0x20AC; - - // 8. If byte is in the range 0x81 to 0xFE, inclusive, set - // gb18030 first to byte and return continue. - if (inRange(bite, 0x81, 0xFE)) { - gb18030_first = bite; - return null; - } - - // 9. Return error. - return decoderError(fatal); - }; - } - - // 11.2.2 gb18030 encoder - /** - * @constructor - * @implements {Encoder} - * @param {{fatal: boolean}} options - * @param {boolean=} gbk_flag - */ - function GB18030Encoder(options, gbk_flag) { - options.fatal; - // gb18030's decoder has an associated gbk flag (initially unset). - /** - * @param {Stream} stream Input stream. - * @param {number} code_point Next code point read from the stream. - * @return {(number|!Array.)} Byte(s) to emit. - */ - this.handler = function(stream, code_point) { - // 1. If code point is end-of-stream, return finished. - if (code_point === end_of_stream) - return finished; - - // 2. If code point is an ASCII code point, return a byte whose - // value is code point. - if (isASCIICodePoint(code_point)) - return code_point; - - // 3. If code point is U+E5E5, return error with code point. - if (code_point === 0xE5E5) - return encoderError(code_point); - - // 4. If the gbk flag is set and code point is U+20AC, return - // byte 0x80. - if (gbk_flag && code_point === 0x20AC) - return 0x80; - - // 5. Let pointer be the index pointer for code point in index - // gb18030. - var pointer = indexPointerFor(code_point, index('gb18030')); - - // 6. If pointer is not null, run these substeps: - if (pointer !== null) { - - // 1. Let lead be floor(pointer / 190) + 0x81. - var lead = floor(pointer / 190) + 0x81; - - // 2. Let trail be pointer % 190. - var trail = pointer % 190; - - // 3. Let offset be 0x40 if trail is less than 0x3F and 0x41 otherwise. - var offset = trail < 0x3F ? 0x40 : 0x41; - - // 4. Return two bytes whose values are lead and trail + offset. - return [lead, trail + offset]; - } - - // 7. If gbk flag is set, return error with code point. - if (gbk_flag) - return encoderError(code_point); - - // 8. Set pointer to the index gb18030 ranges pointer for code - // point. - pointer = indexGB18030RangesPointerFor(code_point); - - // 9. Let byte1 be floor(pointer / 10 / 126 / 10). - var byte1 = floor(pointer / 10 / 126 / 10); - - // 10. Set pointer to pointer − byte1 × 10 × 126 × 10. - pointer = pointer - byte1 * 10 * 126 * 10; - - // 11. Let byte2 be floor(pointer / 10 / 126). - var byte2 = floor(pointer / 10 / 126); - - // 12. Set pointer to pointer − byte2 × 10 × 126. - pointer = pointer - byte2 * 10 * 126; - - // 13. Let byte3 be floor(pointer / 10). - var byte3 = floor(pointer / 10); - - // 14. Let byte4 be pointer − byte3 × 10. - var byte4 = pointer - byte3 * 10; - - // 15. Return four bytes whose values are byte1 + 0x81, byte2 + - // 0x30, byte3 + 0x81, byte4 + 0x30. - return [byte1 + 0x81, - byte2 + 0x30, - byte3 + 0x81, - byte4 + 0x30]; - }; - } - - /** @param {{fatal: boolean}} options */ - encoders['gb18030'] = function(options) { - return new GB18030Encoder(options); - }; - /** @param {{fatal: boolean}} options */ - decoders['gb18030'] = function(options) { - return new GB18030Decoder(options); - }; - - - // - // 12. Legacy multi-byte Chinese (traditional) encodings - // - - // 12.1 Big5 - - // 12.1.1 Big5 decoder - /** - * @constructor - * @implements {Decoder} - * @param {{fatal: boolean}} options - */ - function Big5Decoder(options) { - var fatal = options.fatal; - // Big5's decoder has an associated Big5 lead (initially 0x00). - var /** @type {number} */ Big5_lead = 0x00; - - /** - * @param {Stream} stream The stream of bytes being decoded. - * @param {number} bite The next byte read from the stream. - * @return {?(number|!Array.)} The next code point(s) - * decoded, or null if not enough data exists in the input - * stream to decode a complete code point. - */ - this.handler = function(stream, bite) { - // 1. If byte is end-of-stream and Big5 lead is not 0x00, set - // Big5 lead to 0x00 and return error. - if (bite === end_of_stream && Big5_lead !== 0x00) { - Big5_lead = 0x00; - return decoderError(fatal); - } - - // 2. If byte is end-of-stream and Big5 lead is 0x00, return - // finished. - if (bite === end_of_stream && Big5_lead === 0x00) - return finished; - - // 3. If Big5 lead is not 0x00, let lead be Big5 lead, let - // pointer be null, set Big5 lead to 0x00, and then run these - // substeps: - if (Big5_lead !== 0x00) { - var lead = Big5_lead; - var pointer = null; - Big5_lead = 0x00; - - // 1. Let offset be 0x40 if byte is less than 0x7F and 0x62 - // otherwise. - var offset = bite < 0x7F ? 0x40 : 0x62; - - // 2. If byte is in the range 0x40 to 0x7E, inclusive, or 0xA1 - // to 0xFE, inclusive, set pointer to (lead − 0x81) × 157 + - // (byte − offset). - if (inRange(bite, 0x40, 0x7E) || inRange(bite, 0xA1, 0xFE)) - pointer = (lead - 0x81) * 157 + (bite - offset); - - // 3. If there is a row in the table below whose first column - // is pointer, return the two code points listed in its second - // column - // Pointer | Code points - // --------+-------------- - // 1133 | U+00CA U+0304 - // 1135 | U+00CA U+030C - // 1164 | U+00EA U+0304 - // 1166 | U+00EA U+030C - switch (pointer) { - case 1133: return [0x00CA, 0x0304]; - case 1135: return [0x00CA, 0x030C]; - case 1164: return [0x00EA, 0x0304]; - case 1166: return [0x00EA, 0x030C]; - } - - // 4. Let code point be null if pointer is null and the index - // code point for pointer in index Big5 otherwise. - var code_point = (pointer === null) ? null : - indexCodePointFor(pointer, index('big5')); - - // 5. If code point is null and byte is an ASCII byte, prepend - // byte to stream. - if (code_point === null && isASCIIByte(bite)) - stream.prepend(bite); - - // 6. If code point is null, return error. - if (code_point === null) - return decoderError(fatal); - - // 7. Return a code point whose value is code point. - return code_point; - } - - // 4. If byte is an ASCII byte, return a code point whose value - // is byte. - if (isASCIIByte(bite)) - return bite; - - // 5. If byte is in the range 0x81 to 0xFE, inclusive, set Big5 - // lead to byte and return continue. - if (inRange(bite, 0x81, 0xFE)) { - Big5_lead = bite; - return null; - } - - // 6. Return error. - return decoderError(fatal); - }; - } - - // 12.1.2 Big5 encoder - /** - * @constructor - * @implements {Encoder} - * @param {{fatal: boolean}} options - */ - function Big5Encoder(options) { - options.fatal; - /** - * @param {Stream} stream Input stream. - * @param {number} code_point Next code point read from the stream. - * @return {(number|!Array.)} Byte(s) to emit. - */ - this.handler = function(stream, code_point) { - // 1. If code point is end-of-stream, return finished. - if (code_point === end_of_stream) - return finished; - - // 2. If code point is an ASCII code point, return a byte whose - // value is code point. - if (isASCIICodePoint(code_point)) - return code_point; - - // 3. Let pointer be the index Big5 pointer for code point. - var pointer = indexBig5PointerFor(code_point); - - // 4. If pointer is null, return error with code point. - if (pointer === null) - return encoderError(code_point); - - // 5. Let lead be floor(pointer / 157) + 0x81. - var lead = floor(pointer / 157) + 0x81; - - // 6. If lead is less than 0xA1, return error with code point. - if (lead < 0xA1) - return encoderError(code_point); - - // 7. Let trail be pointer % 157. - var trail = pointer % 157; - - // 8. Let offset be 0x40 if trail is less than 0x3F and 0x62 - // otherwise. - var offset = trail < 0x3F ? 0x40 : 0x62; - - // Return two bytes whose values are lead and trail + offset. - return [lead, trail + offset]; - }; - } - - /** @param {{fatal: boolean}} options */ - encoders['Big5'] = function(options) { - return new Big5Encoder(options); - }; - /** @param {{fatal: boolean}} options */ - decoders['Big5'] = function(options) { - return new Big5Decoder(options); - }; - - - // - // 13. Legacy multi-byte Japanese encodings - // - - // 13.1 euc-jp - - // 13.1.1 euc-jp decoder - /** - * @constructor - * @implements {Decoder} - * @param {{fatal: boolean}} options - */ - function EUCJPDecoder(options) { - var fatal = options.fatal; - - // euc-jp's decoder has an associated euc-jp jis0212 flag - // (initially unset) and euc-jp lead (initially 0x00). - var /** @type {boolean} */ eucjp_jis0212_flag = false, - /** @type {number} */ eucjp_lead = 0x00; - - /** - * @param {Stream} stream The stream of bytes being decoded. - * @param {number} bite The next byte read from the stream. - * @return {?(number|!Array.)} The next code point(s) - * decoded, or null if not enough data exists in the input - * stream to decode a complete code point. - */ - this.handler = function(stream, bite) { - // 1. If byte is end-of-stream and euc-jp lead is not 0x00, set - // euc-jp lead to 0x00, and return error. - if (bite === end_of_stream && eucjp_lead !== 0x00) { - eucjp_lead = 0x00; - return decoderError(fatal); - } - - // 2. If byte is end-of-stream and euc-jp lead is 0x00, return - // finished. - if (bite === end_of_stream && eucjp_lead === 0x00) - return finished; - - // 3. If euc-jp lead is 0x8E and byte is in the range 0xA1 to - // 0xDF, inclusive, set euc-jp lead to 0x00 and return a code - // point whose value is 0xFF61 − 0xA1 + byte. - if (eucjp_lead === 0x8E && inRange(bite, 0xA1, 0xDF)) { - eucjp_lead = 0x00; - return 0xFF61 - 0xA1 + bite; - } - - // 4. If euc-jp lead is 0x8F and byte is in the range 0xA1 to - // 0xFE, inclusive, set the euc-jp jis0212 flag, set euc-jp lead - // to byte, and return continue. - if (eucjp_lead === 0x8F && inRange(bite, 0xA1, 0xFE)) { - eucjp_jis0212_flag = true; - eucjp_lead = bite; - return null; - } - - // 5. If euc-jp lead is not 0x00, let lead be euc-jp lead, set - // euc-jp lead to 0x00, and run these substeps: - if (eucjp_lead !== 0x00) { - var lead = eucjp_lead; - eucjp_lead = 0x00; - - // 1. Let code point be null. - var code_point = null; - - // 2. If lead and byte are both in the range 0xA1 to 0xFE, - // inclusive, set code point to the index code point for (lead - // − 0xA1) × 94 + byte − 0xA1 in index jis0208 if the euc-jp - // jis0212 flag is unset and in index jis0212 otherwise. - if (inRange(lead, 0xA1, 0xFE) && inRange(bite, 0xA1, 0xFE)) { - code_point = indexCodePointFor( - (lead - 0xA1) * 94 + (bite - 0xA1), - index(!eucjp_jis0212_flag ? 'jis0208' : 'jis0212')); - } - - // 3. Unset the euc-jp jis0212 flag. - eucjp_jis0212_flag = false; - - // 4. If byte is not in the range 0xA1 to 0xFE, inclusive, - // prepend byte to stream. - if (!inRange(bite, 0xA1, 0xFE)) - stream.prepend(bite); - - // 5. If code point is null, return error. - if (code_point === null) - return decoderError(fatal); - - // 6. Return a code point whose value is code point. - return code_point; - } - - // 6. If byte is an ASCII byte, return a code point whose value - // is byte. - if (isASCIIByte(bite)) - return bite; - - // 7. If byte is 0x8E, 0x8F, or in the range 0xA1 to 0xFE, - // inclusive, set euc-jp lead to byte and return continue. - if (bite === 0x8E || bite === 0x8F || inRange(bite, 0xA1, 0xFE)) { - eucjp_lead = bite; - return null; - } - - // 8. Return error. - return decoderError(fatal); - }; - } - - // 13.1.2 euc-jp encoder - /** - * @constructor - * @implements {Encoder} - * @param {{fatal: boolean}} options - */ - function EUCJPEncoder(options) { - options.fatal; - /** - * @param {Stream} stream Input stream. - * @param {number} code_point Next code point read from the stream. - * @return {(number|!Array.)} Byte(s) to emit. - */ - this.handler = function(stream, code_point) { - // 1. If code point is end-of-stream, return finished. - if (code_point === end_of_stream) - return finished; - - // 2. If code point is an ASCII code point, return a byte whose - // value is code point. - if (isASCIICodePoint(code_point)) - return code_point; - - // 3. If code point is U+00A5, return byte 0x5C. - if (code_point === 0x00A5) - return 0x5C; - - // 4. If code point is U+203E, return byte 0x7E. - if (code_point === 0x203E) - return 0x7E; - - // 5. If code point is in the range U+FF61 to U+FF9F, inclusive, - // return two bytes whose values are 0x8E and code point − - // 0xFF61 + 0xA1. - if (inRange(code_point, 0xFF61, 0xFF9F)) - return [0x8E, code_point - 0xFF61 + 0xA1]; - - // 6. If code point is U+2212, set it to U+FF0D. - if (code_point === 0x2212) - code_point = 0xFF0D; - - // 7. Let pointer be the index pointer for code point in index - // jis0208. - var pointer = indexPointerFor(code_point, index('jis0208')); - - // 8. If pointer is null, return error with code point. - if (pointer === null) - return encoderError(code_point); - - // 9. Let lead be floor(pointer / 94) + 0xA1. - var lead = floor(pointer / 94) + 0xA1; - - // 10. Let trail be pointer % 94 + 0xA1. - var trail = pointer % 94 + 0xA1; - - // 11. Return two bytes whose values are lead and trail. - return [lead, trail]; - }; - } - - /** @param {{fatal: boolean}} options */ - encoders['EUC-JP'] = function(options) { - return new EUCJPEncoder(options); - }; - /** @param {{fatal: boolean}} options */ - decoders['EUC-JP'] = function(options) { - return new EUCJPDecoder(options); - }; - - // 13.2 iso-2022-jp - - // 13.2.1 iso-2022-jp decoder - /** - * @constructor - * @implements {Decoder} - * @param {{fatal: boolean}} options - */ - function ISO2022JPDecoder(options) { - var fatal = options.fatal; - /** @enum */ - var states = { - ASCII: 0, - Roman: 1, - Katakana: 2, - LeadByte: 3, - TrailByte: 4, - EscapeStart: 5, - Escape: 6 - }; - // iso-2022-jp's decoder has an associated iso-2022-jp decoder - // state (initially ASCII), iso-2022-jp decoder output state - // (initially ASCII), iso-2022-jp lead (initially 0x00), and - // iso-2022-jp output flag (initially unset). - var /** @type {number} */ iso2022jp_decoder_state = states.ASCII, - /** @type {number} */ iso2022jp_decoder_output_state = states.ASCII, - /** @type {number} */ iso2022jp_lead = 0x00, - /** @type {boolean} */ iso2022jp_output_flag = false; - /** - * @param {Stream} stream The stream of bytes being decoded. - * @param {number} bite The next byte read from the stream. - * @return {?(number|!Array.)} The next code point(s) - * decoded, or null if not enough data exists in the input - * stream to decode a complete code point. - */ - this.handler = function(stream, bite) { - // switching on iso-2022-jp decoder state: - switch (iso2022jp_decoder_state) { - default: - case states.ASCII: - // ASCII - // Based on byte: - - // 0x1B - if (bite === 0x1B) { - // Set iso-2022-jp decoder state to escape start and return - // continue. - iso2022jp_decoder_state = states.EscapeStart; - return null; - } - - // 0x00 to 0x7F, excluding 0x0E, 0x0F, and 0x1B - if (inRange(bite, 0x00, 0x7F) && bite !== 0x0E - && bite !== 0x0F && bite !== 0x1B) { - // Unset the iso-2022-jp output flag and return a code point - // whose value is byte. - iso2022jp_output_flag = false; - return bite; - } - - // end-of-stream - if (bite === end_of_stream) { - // Return finished. - return finished; - } - - // Otherwise - // Unset the iso-2022-jp output flag and return error. - iso2022jp_output_flag = false; - return decoderError(fatal); - - case states.Roman: - // Roman - // Based on byte: - - // 0x1B - if (bite === 0x1B) { - // Set iso-2022-jp decoder state to escape start and return - // continue. - iso2022jp_decoder_state = states.EscapeStart; - return null; - } - - // 0x5C - if (bite === 0x5C) { - // Unset the iso-2022-jp output flag and return code point - // U+00A5. - iso2022jp_output_flag = false; - return 0x00A5; - } - - // 0x7E - if (bite === 0x7E) { - // Unset the iso-2022-jp output flag and return code point - // U+203E. - iso2022jp_output_flag = false; - return 0x203E; - } - - // 0x00 to 0x7F, excluding 0x0E, 0x0F, 0x1B, 0x5C, and 0x7E - if (inRange(bite, 0x00, 0x7F) && bite !== 0x0E && bite !== 0x0F - && bite !== 0x1B && bite !== 0x5C && bite !== 0x7E) { - // Unset the iso-2022-jp output flag and return a code point - // whose value is byte. - iso2022jp_output_flag = false; - return bite; - } - - // end-of-stream - if (bite === end_of_stream) { - // Return finished. - return finished; - } - - // Otherwise - // Unset the iso-2022-jp output flag and return error. - iso2022jp_output_flag = false; - return decoderError(fatal); - - case states.Katakana: - // Katakana - // Based on byte: - - // 0x1B - if (bite === 0x1B) { - // Set iso-2022-jp decoder state to escape start and return - // continue. - iso2022jp_decoder_state = states.EscapeStart; - return null; - } - - // 0x21 to 0x5F - if (inRange(bite, 0x21, 0x5F)) { - // Unset the iso-2022-jp output flag and return a code point - // whose value is 0xFF61 − 0x21 + byte. - iso2022jp_output_flag = false; - return 0xFF61 - 0x21 + bite; - } - - // end-of-stream - if (bite === end_of_stream) { - // Return finished. - return finished; - } - - // Otherwise - // Unset the iso-2022-jp output flag and return error. - iso2022jp_output_flag = false; - return decoderError(fatal); - - case states.LeadByte: - // Lead byte - // Based on byte: - - // 0x1B - if (bite === 0x1B) { - // Set iso-2022-jp decoder state to escape start and return - // continue. - iso2022jp_decoder_state = states.EscapeStart; - return null; - } - - // 0x21 to 0x7E - if (inRange(bite, 0x21, 0x7E)) { - // Unset the iso-2022-jp output flag, set iso-2022-jp lead - // to byte, iso-2022-jp decoder state to trail byte, and - // return continue. - iso2022jp_output_flag = false; - iso2022jp_lead = bite; - iso2022jp_decoder_state = states.TrailByte; - return null; - } - - // end-of-stream - if (bite === end_of_stream) { - // Return finished. - return finished; - } - - // Otherwise - // Unset the iso-2022-jp output flag and return error. - iso2022jp_output_flag = false; - return decoderError(fatal); - - case states.TrailByte: - // Trail byte - // Based on byte: - - // 0x1B - if (bite === 0x1B) { - // Set iso-2022-jp decoder state to escape start and return - // continue. - iso2022jp_decoder_state = states.EscapeStart; - return decoderError(fatal); - } - - // 0x21 to 0x7E - if (inRange(bite, 0x21, 0x7E)) { - // 1. Set the iso-2022-jp decoder state to lead byte. - iso2022jp_decoder_state = states.LeadByte; - - // 2. Let pointer be (iso-2022-jp lead − 0x21) × 94 + byte − 0x21. - var pointer = (iso2022jp_lead - 0x21) * 94 + bite - 0x21; - - // 3. Let code point be the index code point for pointer in - // index jis0208. - var code_point = indexCodePointFor(pointer, index('jis0208')); - - // 4. If code point is null, return error. - if (code_point === null) - return decoderError(fatal); - - // 5. Return a code point whose value is code point. - return code_point; - } - - // end-of-stream - if (bite === end_of_stream) { - // Set the iso-2022-jp decoder state to lead byte, prepend - // byte to stream, and return error. - iso2022jp_decoder_state = states.LeadByte; - stream.prepend(bite); - return decoderError(fatal); - } - - // Otherwise - // Set iso-2022-jp decoder state to lead byte and return - // error. - iso2022jp_decoder_state = states.LeadByte; - return decoderError(fatal); - - case states.EscapeStart: - // Escape start - - // 1. If byte is either 0x24 or 0x28, set iso-2022-jp lead to - // byte, iso-2022-jp decoder state to escape, and return - // continue. - if (bite === 0x24 || bite === 0x28) { - iso2022jp_lead = bite; - iso2022jp_decoder_state = states.Escape; - return null; - } - - // 2. Prepend byte to stream. - stream.prepend(bite); - - // 3. Unset the iso-2022-jp output flag, set iso-2022-jp - // decoder state to iso-2022-jp decoder output state, and - // return error. - iso2022jp_output_flag = false; - iso2022jp_decoder_state = iso2022jp_decoder_output_state; - return decoderError(fatal); - - case states.Escape: - // Escape - - // 1. Let lead be iso-2022-jp lead and set iso-2022-jp lead to - // 0x00. - var lead = iso2022jp_lead; - iso2022jp_lead = 0x00; - - // 2. Let state be null. - var state = null; - - // 3. If lead is 0x28 and byte is 0x42, set state to ASCII. - if (lead === 0x28 && bite === 0x42) - state = states.ASCII; - - // 4. If lead is 0x28 and byte is 0x4A, set state to Roman. - if (lead === 0x28 && bite === 0x4A) - state = states.Roman; - - // 5. If lead is 0x28 and byte is 0x49, set state to Katakana. - if (lead === 0x28 && bite === 0x49) - state = states.Katakana; - - // 6. If lead is 0x24 and byte is either 0x40 or 0x42, set - // state to lead byte. - if (lead === 0x24 && (bite === 0x40 || bite === 0x42)) - state = states.LeadByte; - - // 7. If state is non-null, run these substeps: - if (state !== null) { - // 1. Set iso-2022-jp decoder state and iso-2022-jp decoder - // output state to states. - iso2022jp_decoder_state = iso2022jp_decoder_state = state; - - // 2. Let output flag be the iso-2022-jp output flag. - var output_flag = iso2022jp_output_flag; - - // 3. Set the iso-2022-jp output flag. - iso2022jp_output_flag = true; - - // 4. Return continue, if output flag is unset, and error - // otherwise. - return !output_flag ? null : decoderError(fatal); - } - - // 8. Prepend lead and byte to stream. - stream.prepend([lead, bite]); - - // 9. Unset the iso-2022-jp output flag, set iso-2022-jp - // decoder state to iso-2022-jp decoder output state and - // return error. - iso2022jp_output_flag = false; - iso2022jp_decoder_state = iso2022jp_decoder_output_state; - return decoderError(fatal); - } - }; - } - - // 13.2.2 iso-2022-jp encoder - /** - * @constructor - * @implements {Encoder} - * @param {{fatal: boolean}} options - */ - function ISO2022JPEncoder(options) { - options.fatal; - // iso-2022-jp's encoder has an associated iso-2022-jp encoder - // state which is one of ASCII, Roman, and jis0208 (initially - // ASCII). - /** @enum */ - var states = { - ASCII: 0, - Roman: 1, - jis0208: 2 - }; - var /** @type {number} */ iso2022jp_state = states.ASCII; - /** - * @param {Stream} stream Input stream. - * @param {number} code_point Next code point read from the stream. - * @return {(number|!Array.)} Byte(s) to emit. - */ - this.handler = function(stream, code_point) { - // 1. If code point is end-of-stream and iso-2022-jp encoder - // state is not ASCII, prepend code point to stream, set - // iso-2022-jp encoder state to ASCII, and return three bytes - // 0x1B 0x28 0x42. - if (code_point === end_of_stream && - iso2022jp_state !== states.ASCII) { - stream.prepend(code_point); - iso2022jp_state = states.ASCII; - return [0x1B, 0x28, 0x42]; - } - - // 2. If code point is end-of-stream and iso-2022-jp encoder - // state is ASCII, return finished. - if (code_point === end_of_stream && iso2022jp_state === states.ASCII) - return finished; - - // 3. If ISO-2022-JP encoder state is ASCII or Roman, and code - // point is U+000E, U+000F, or U+001B, return error with U+FFFD. - if ((iso2022jp_state === states.ASCII || - iso2022jp_state === states.Roman) && - (code_point === 0x000E || code_point === 0x000F || - code_point === 0x001B)) { - return encoderError(0xFFFD); - } - - // 4. If iso-2022-jp encoder state is ASCII and code point is an - // ASCII code point, return a byte whose value is code point. - if (iso2022jp_state === states.ASCII && - isASCIICodePoint(code_point)) - return code_point; - - // 5. If iso-2022-jp encoder state is Roman and code point is an - // ASCII code point, excluding U+005C and U+007E, or is U+00A5 - // or U+203E, run these substeps: - if (iso2022jp_state === states.Roman && - ((isASCIICodePoint(code_point) && - code_point !== 0x005C && code_point !== 0x007E) || - (code_point == 0x00A5 || code_point == 0x203E))) { - - // 1. If code point is an ASCII code point, return a byte - // whose value is code point. - if (isASCIICodePoint(code_point)) - return code_point; - - // 2. If code point is U+00A5, return byte 0x5C. - if (code_point === 0x00A5) - return 0x5C; - - // 3. If code point is U+203E, return byte 0x7E. - if (code_point === 0x203E) - return 0x7E; - } - - // 6. If code point is an ASCII code point, and iso-2022-jp - // encoder state is not ASCII, prepend code point to stream, set - // iso-2022-jp encoder state to ASCII, and return three bytes - // 0x1B 0x28 0x42. - if (isASCIICodePoint(code_point) && - iso2022jp_state !== states.ASCII) { - stream.prepend(code_point); - iso2022jp_state = states.ASCII; - return [0x1B, 0x28, 0x42]; - } - - // 7. If code point is either U+00A5 or U+203E, and iso-2022-jp - // encoder state is not Roman, prepend code point to stream, set - // iso-2022-jp encoder state to Roman, and return three bytes - // 0x1B 0x28 0x4A. - if ((code_point === 0x00A5 || code_point === 0x203E) && - iso2022jp_state !== states.Roman) { - stream.prepend(code_point); - iso2022jp_state = states.Roman; - return [0x1B, 0x28, 0x4A]; - } - - // 8. If code point is U+2212, set it to U+FF0D. - if (code_point === 0x2212) - code_point = 0xFF0D; - - // 9. Let pointer be the index pointer for code point in index - // jis0208. - var pointer = indexPointerFor(code_point, index('jis0208')); - - // 10. If pointer is null, return error with code point. - if (pointer === null) - return encoderError(code_point); - - // 11. If iso-2022-jp encoder state is not jis0208, prepend code - // point to stream, set iso-2022-jp encoder state to jis0208, - // and return three bytes 0x1B 0x24 0x42. - if (iso2022jp_state !== states.jis0208) { - stream.prepend(code_point); - iso2022jp_state = states.jis0208; - return [0x1B, 0x24, 0x42]; - } - - // 12. Let lead be floor(pointer / 94) + 0x21. - var lead = floor(pointer / 94) + 0x21; - - // 13. Let trail be pointer % 94 + 0x21. - var trail = pointer % 94 + 0x21; - - // 14. Return two bytes whose values are lead and trail. - return [lead, trail]; - }; - } - - /** @param {{fatal: boolean}} options */ - encoders['ISO-2022-JP'] = function(options) { - return new ISO2022JPEncoder(options); - }; - /** @param {{fatal: boolean}} options */ - decoders['ISO-2022-JP'] = function(options) { - return new ISO2022JPDecoder(options); - }; - - // 13.3 Shift_JIS - - // 13.3.1 Shift_JIS decoder - /** - * @constructor - * @implements {Decoder} - * @param {{fatal: boolean}} options - */ - function ShiftJISDecoder(options) { - var fatal = options.fatal; - // Shift_JIS's decoder has an associated Shift_JIS lead (initially - // 0x00). - var /** @type {number} */ Shift_JIS_lead = 0x00; - /** - * @param {Stream} stream The stream of bytes being decoded. - * @param {number} bite The next byte read from the stream. - * @return {?(number|!Array.)} The next code point(s) - * decoded, or null if not enough data exists in the input - * stream to decode a complete code point. - */ - this.handler = function(stream, bite) { - // 1. If byte is end-of-stream and Shift_JIS lead is not 0x00, - // set Shift_JIS lead to 0x00 and return error. - if (bite === end_of_stream && Shift_JIS_lead !== 0x00) { - Shift_JIS_lead = 0x00; - return decoderError(fatal); - } - - // 2. If byte is end-of-stream and Shift_JIS lead is 0x00, - // return finished. - if (bite === end_of_stream && Shift_JIS_lead === 0x00) - return finished; - - // 3. If Shift_JIS lead is not 0x00, let lead be Shift_JIS lead, - // let pointer be null, set Shift_JIS lead to 0x00, and then run - // these substeps: - if (Shift_JIS_lead !== 0x00) { - var lead = Shift_JIS_lead; - var pointer = null; - Shift_JIS_lead = 0x00; - - // 1. Let offset be 0x40, if byte is less than 0x7F, and 0x41 - // otherwise. - var offset = (bite < 0x7F) ? 0x40 : 0x41; - - // 2. Let lead offset be 0x81, if lead is less than 0xA0, and - // 0xC1 otherwise. - var lead_offset = (lead < 0xA0) ? 0x81 : 0xC1; - - // 3. If byte is in the range 0x40 to 0x7E, inclusive, or 0x80 - // to 0xFC, inclusive, set pointer to (lead − lead offset) × - // 188 + byte − offset. - if (inRange(bite, 0x40, 0x7E) || inRange(bite, 0x80, 0xFC)) - pointer = (lead - lead_offset) * 188 + bite - offset; - - // 4. If pointer is in the range 8836 to 10715, inclusive, - // return a code point whose value is 0xE000 − 8836 + pointer. - if (inRange(pointer, 8836, 10715)) - return 0xE000 - 8836 + pointer; - - // 5. Let code point be null, if pointer is null, and the - // index code point for pointer in index jis0208 otherwise. - var code_point = (pointer === null) ? null : - indexCodePointFor(pointer, index('jis0208')); - - // 6. If code point is null and byte is an ASCII byte, prepend - // byte to stream. - if (code_point === null && isASCIIByte(bite)) - stream.prepend(bite); - - // 7. If code point is null, return error. - if (code_point === null) - return decoderError(fatal); - - // 8. Return a code point whose value is code point. - return code_point; - } - - // 4. If byte is an ASCII byte or 0x80, return a code point - // whose value is byte. - if (isASCIIByte(bite) || bite === 0x80) - return bite; - - // 5. If byte is in the range 0xA1 to 0xDF, inclusive, return a - // code point whose value is 0xFF61 − 0xA1 + byte. - if (inRange(bite, 0xA1, 0xDF)) - return 0xFF61 - 0xA1 + bite; - - // 6. If byte is in the range 0x81 to 0x9F, inclusive, or 0xE0 - // to 0xFC, inclusive, set Shift_JIS lead to byte and return - // continue. - if (inRange(bite, 0x81, 0x9F) || inRange(bite, 0xE0, 0xFC)) { - Shift_JIS_lead = bite; - return null; - } - - // 7. Return error. - return decoderError(fatal); - }; - } - - // 13.3.2 Shift_JIS encoder - /** - * @constructor - * @implements {Encoder} - * @param {{fatal: boolean}} options - */ - function ShiftJISEncoder(options) { - options.fatal; - /** - * @param {Stream} stream Input stream. - * @param {number} code_point Next code point read from the stream. - * @return {(number|!Array.)} Byte(s) to emit. - */ - this.handler = function(stream, code_point) { - // 1. If code point is end-of-stream, return finished. - if (code_point === end_of_stream) - return finished; - - // 2. If code point is an ASCII code point or U+0080, return a - // byte whose value is code point. - if (isASCIICodePoint(code_point) || code_point === 0x0080) - return code_point; - - // 3. If code point is U+00A5, return byte 0x5C. - if (code_point === 0x00A5) - return 0x5C; - - // 4. If code point is U+203E, return byte 0x7E. - if (code_point === 0x203E) - return 0x7E; - - // 5. If code point is in the range U+FF61 to U+FF9F, inclusive, - // return a byte whose value is code point − 0xFF61 + 0xA1. - if (inRange(code_point, 0xFF61, 0xFF9F)) - return code_point - 0xFF61 + 0xA1; - - // 6. If code point is U+2212, set it to U+FF0D. - if (code_point === 0x2212) - code_point = 0xFF0D; - - // 7. Let pointer be the index Shift_JIS pointer for code point. - var pointer = indexShiftJISPointerFor(code_point); - - // 8. If pointer is null, return error with code point. - if (pointer === null) - return encoderError(code_point); - - // 9. Let lead be floor(pointer / 188). - var lead = floor(pointer / 188); - - // 10. Let lead offset be 0x81, if lead is less than 0x1F, and - // 0xC1 otherwise. - var lead_offset = (lead < 0x1F) ? 0x81 : 0xC1; - - // 11. Let trail be pointer % 188. - var trail = pointer % 188; - - // 12. Let offset be 0x40, if trail is less than 0x3F, and 0x41 - // otherwise. - var offset = (trail < 0x3F) ? 0x40 : 0x41; - - // 13. Return two bytes whose values are lead + lead offset and - // trail + offset. - return [lead + lead_offset, trail + offset]; - }; - } - - /** @param {{fatal: boolean}} options */ - encoders['Shift_JIS'] = function(options) { - return new ShiftJISEncoder(options); - }; - /** @param {{fatal: boolean}} options */ - decoders['Shift_JIS'] = function(options) { - return new ShiftJISDecoder(options); - }; - - // - // 14. Legacy multi-byte Korean encodings - // - - // 14.1 euc-kr - - // 14.1.1 euc-kr decoder - /** - * @constructor - * @implements {Decoder} - * @param {{fatal: boolean}} options - */ - function EUCKRDecoder(options) { - var fatal = options.fatal; - - // euc-kr's decoder has an associated euc-kr lead (initially 0x00). - var /** @type {number} */ euckr_lead = 0x00; - /** - * @param {Stream} stream The stream of bytes being decoded. - * @param {number} bite The next byte read from the stream. - * @return {?(number|!Array.)} The next code point(s) - * decoded, or null if not enough data exists in the input - * stream to decode a complete code point. - */ - this.handler = function(stream, bite) { - // 1. If byte is end-of-stream and euc-kr lead is not 0x00, set - // euc-kr lead to 0x00 and return error. - if (bite === end_of_stream && euckr_lead !== 0) { - euckr_lead = 0x00; - return decoderError(fatal); - } - - // 2. If byte is end-of-stream and euc-kr lead is 0x00, return - // finished. - if (bite === end_of_stream && euckr_lead === 0) - return finished; - - // 3. If euc-kr lead is not 0x00, let lead be euc-kr lead, let - // pointer be null, set euc-kr lead to 0x00, and then run these - // substeps: - if (euckr_lead !== 0x00) { - var lead = euckr_lead; - var pointer = null; - euckr_lead = 0x00; - - // 1. If byte is in the range 0x41 to 0xFE, inclusive, set - // pointer to (lead − 0x81) × 190 + (byte − 0x41). - if (inRange(bite, 0x41, 0xFE)) - pointer = (lead - 0x81) * 190 + (bite - 0x41); - - // 2. Let code point be null, if pointer is null, and the - // index code point for pointer in index euc-kr otherwise. - var code_point = (pointer === null) - ? null : indexCodePointFor(pointer, index('euc-kr')); - - // 3. If code point is null and byte is an ASCII byte, prepend - // byte to stream. - if (pointer === null && isASCIIByte(bite)) - stream.prepend(bite); - - // 4. If code point is null, return error. - if (code_point === null) - return decoderError(fatal); - - // 5. Return a code point whose value is code point. - return code_point; - } - - // 4. If byte is an ASCII byte, return a code point whose value - // is byte. - if (isASCIIByte(bite)) - return bite; - - // 5. If byte is in the range 0x81 to 0xFE, inclusive, set - // euc-kr lead to byte and return continue. - if (inRange(bite, 0x81, 0xFE)) { - euckr_lead = bite; - return null; - } - - // 6. Return error. - return decoderError(fatal); - }; - } - - // 14.1.2 euc-kr encoder - /** - * @constructor - * @implements {Encoder} - * @param {{fatal: boolean}} options - */ - function EUCKREncoder(options) { - options.fatal; - /** - * @param {Stream} stream Input stream. - * @param {number} code_point Next code point read from the stream. - * @return {(number|!Array.)} Byte(s) to emit. - */ - this.handler = function(stream, code_point) { - // 1. If code point is end-of-stream, return finished. - if (code_point === end_of_stream) - return finished; - - // 2. If code point is an ASCII code point, return a byte whose - // value is code point. - if (isASCIICodePoint(code_point)) - return code_point; - - // 3. Let pointer be the index pointer for code point in index - // euc-kr. - var pointer = indexPointerFor(code_point, index('euc-kr')); - - // 4. If pointer is null, return error with code point. - if (pointer === null) - return encoderError(code_point); - - // 5. Let lead be floor(pointer / 190) + 0x81. - var lead = floor(pointer / 190) + 0x81; - - // 6. Let trail be pointer % 190 + 0x41. - var trail = (pointer % 190) + 0x41; - - // 7. Return two bytes whose values are lead and trail. - return [lead, trail]; - }; - } - - /** @param {{fatal: boolean}} options */ - encoders['EUC-KR'] = function(options) { - return new EUCKREncoder(options); - }; - /** @param {{fatal: boolean}} options */ - decoders['EUC-KR'] = function(options) { - return new EUCKRDecoder(options); - }; - - - // - // 15. Legacy miscellaneous encodings - // - - // 15.1 replacement - - // Not needed - API throws RangeError - - // 15.2 Common infrastructure for utf-16be and utf-16le - - /** - * @param {number} code_unit - * @param {boolean} utf16be - * @return {!Array.} bytes - */ - function convertCodeUnitToBytes(code_unit, utf16be) { - // 1. Let byte1 be code unit >> 8. - var byte1 = code_unit >> 8; - - // 2. Let byte2 be code unit & 0x00FF. - var byte2 = code_unit & 0x00FF; - - // 3. Then return the bytes in order: - // utf-16be flag is set: byte1, then byte2. - if (utf16be) - return [byte1, byte2]; - // utf-16be flag is unset: byte2, then byte1. - return [byte2, byte1]; - } - - // 15.2.1 shared utf-16 decoder - /** - * @constructor - * @implements {Decoder} - * @param {boolean} utf16_be True if big-endian, false if little-endian. - * @param {{fatal: boolean}} options - */ - function UTF16Decoder(utf16_be, options) { - var fatal = options.fatal; - var /** @type {?number} */ utf16_lead_byte = null, - /** @type {?number} */ utf16_lead_surrogate = null; - /** - * @param {Stream} stream The stream of bytes being decoded. - * @param {number} bite The next byte read from the stream. - * @return {?(number|!Array.)} The next code point(s) - * decoded, or null if not enough data exists in the input - * stream to decode a complete code point. - */ - this.handler = function(stream, bite) { - // 1. If byte is end-of-stream and either utf-16 lead byte or - // utf-16 lead surrogate is not null, set utf-16 lead byte and - // utf-16 lead surrogate to null, and return error. - if (bite === end_of_stream && (utf16_lead_byte !== null || - utf16_lead_surrogate !== null)) { - return decoderError(fatal); - } - - // 2. If byte is end-of-stream and utf-16 lead byte and utf-16 - // lead surrogate are null, return finished. - if (bite === end_of_stream && utf16_lead_byte === null && - utf16_lead_surrogate === null) { - return finished; - } - - // 3. If utf-16 lead byte is null, set utf-16 lead byte to byte - // and return continue. - if (utf16_lead_byte === null) { - utf16_lead_byte = bite; - return null; - } - - // 4. Let code unit be the result of: - var code_unit; - if (utf16_be) { - // utf-16be decoder flag is set - // (utf-16 lead byte << 8) + byte. - code_unit = (utf16_lead_byte << 8) + bite; - } else { - // utf-16be decoder flag is unset - // (byte << 8) + utf-16 lead byte. - code_unit = (bite << 8) + utf16_lead_byte; - } - // Then set utf-16 lead byte to null. - utf16_lead_byte = null; - - // 5. If utf-16 lead surrogate is not null, let lead surrogate - // be utf-16 lead surrogate, set utf-16 lead surrogate to null, - // and then run these substeps: - if (utf16_lead_surrogate !== null) { - var lead_surrogate = utf16_lead_surrogate; - utf16_lead_surrogate = null; - - // 1. If code unit is in the range U+DC00 to U+DFFF, - // inclusive, return a code point whose value is 0x10000 + - // ((lead surrogate − 0xD800) << 10) + (code unit − 0xDC00). - if (inRange(code_unit, 0xDC00, 0xDFFF)) { - return 0x10000 + (lead_surrogate - 0xD800) * 0x400 + - (code_unit - 0xDC00); - } - - // 2. Prepend the sequence resulting of converting code unit - // to bytes using utf-16be decoder flag to stream and return - // error. - stream.prepend(convertCodeUnitToBytes(code_unit, utf16_be)); - return decoderError(fatal); - } - - // 6. If code unit is in the range U+D800 to U+DBFF, inclusive, - // set utf-16 lead surrogate to code unit and return continue. - if (inRange(code_unit, 0xD800, 0xDBFF)) { - utf16_lead_surrogate = code_unit; - return null; - } - - // 7. If code unit is in the range U+DC00 to U+DFFF, inclusive, - // return error. - if (inRange(code_unit, 0xDC00, 0xDFFF)) - return decoderError(fatal); - - // 8. Return code point code unit. - return code_unit; - }; - } - - // 15.2.2 shared utf-16 encoder - /** - * @constructor - * @implements {Encoder} - * @param {boolean} utf16_be True if big-endian, false if little-endian. - * @param {{fatal: boolean}} options - */ - function UTF16Encoder(utf16_be, options) { - options.fatal; - /** - * @param {Stream} stream Input stream. - * @param {number} code_point Next code point read from the stream. - * @return {(number|!Array.)} Byte(s) to emit. - */ - this.handler = function(stream, code_point) { - // 1. If code point is end-of-stream, return finished. - if (code_point === end_of_stream) - return finished; - - // 2. If code point is in the range U+0000 to U+FFFF, inclusive, - // return the sequence resulting of converting code point to - // bytes using utf-16be encoder flag. - if (inRange(code_point, 0x0000, 0xFFFF)) - return convertCodeUnitToBytes(code_point, utf16_be); - - // 3. Let lead be ((code point − 0x10000) >> 10) + 0xD800, - // converted to bytes using utf-16be encoder flag. - var lead = convertCodeUnitToBytes( - ((code_point - 0x10000) >> 10) + 0xD800, utf16_be); - - // 4. Let trail be ((code point − 0x10000) & 0x3FF) + 0xDC00, - // converted to bytes using utf-16be encoder flag. - var trail = convertCodeUnitToBytes( - ((code_point - 0x10000) & 0x3FF) + 0xDC00, utf16_be); - - // 5. Return a byte sequence of lead followed by trail. - return lead.concat(trail); - }; - } - - // 15.3 utf-16be - // 15.3.1 utf-16be decoder - /** @param {{fatal: boolean}} options */ - encoders['UTF-16BE'] = function(options) { - return new UTF16Encoder(true, options); - }; - // 15.3.2 utf-16be encoder - /** @param {{fatal: boolean}} options */ - decoders['UTF-16BE'] = function(options) { - return new UTF16Decoder(true, options); - }; - - // 15.4 utf-16le - // 15.4.1 utf-16le decoder - /** @param {{fatal: boolean}} options */ - encoders['UTF-16LE'] = function(options) { - return new UTF16Encoder(false, options); - }; - // 15.4.2 utf-16le encoder - /** @param {{fatal: boolean}} options */ - decoders['UTF-16LE'] = function(options) { - return new UTF16Decoder(false, options); - }; - - // 15.5 x-user-defined - - // 15.5.1 x-user-defined decoder - /** - * @constructor - * @implements {Decoder} - * @param {{fatal: boolean}} options - */ - function XUserDefinedDecoder(options) { - options.fatal; - /** - * @param {Stream} stream The stream of bytes being decoded. - * @param {number} bite The next byte read from the stream. - * @return {?(number|!Array.)} The next code point(s) - * decoded, or null if not enough data exists in the input - * stream to decode a complete code point. - */ - this.handler = function(stream, bite) { - // 1. If byte is end-of-stream, return finished. - if (bite === end_of_stream) - return finished; - - // 2. If byte is an ASCII byte, return a code point whose value - // is byte. - if (isASCIIByte(bite)) - return bite; - - // 3. Return a code point whose value is 0xF780 + byte − 0x80. - return 0xF780 + bite - 0x80; - }; - } - - // 15.5.2 x-user-defined encoder - /** - * @constructor - * @implements {Encoder} - * @param {{fatal: boolean}} options - */ - function XUserDefinedEncoder(options) { - options.fatal; - /** - * @param {Stream} stream Input stream. - * @param {number} code_point Next code point read from the stream. - * @return {(number|!Array.)} Byte(s) to emit. - */ - this.handler = function(stream, code_point) { - // 1.If code point is end-of-stream, return finished. - if (code_point === end_of_stream) - return finished; - - // 2. If code point is an ASCII code point, return a byte whose - // value is code point. - if (isASCIICodePoint(code_point)) - return code_point; - - // 3. If code point is in the range U+F780 to U+F7FF, inclusive, - // return a byte whose value is code point − 0xF780 + 0x80. - if (inRange(code_point, 0xF780, 0xF7FF)) - return code_point - 0xF780 + 0x80; - - // 4. Return error with code point. - return encoderError(code_point); - }; - } - - /** @param {{fatal: boolean}} options */ - encoders['x-user-defined'] = function(options) { - return new XUserDefinedEncoder(options); - }; - /** @param {{fatal: boolean}} options */ - decoders['x-user-defined'] = function(options) { - return new XUserDefinedDecoder(options); - }; - - if (!global['TextEncoder']) - global['TextEncoder'] = TextEncoder; - if (!global['TextDecoder']) - global['TextDecoder'] = TextDecoder; - - if (module.exports) { - module.exports = { - TextEncoder: global['TextEncoder'], - TextDecoder: global['TextDecoder'], - EncodingIndexes: global["encoding-indexes"] - }; - } - -// For strict environments where `this` inside the global scope -// is `undefined`, take a pure object instead -}(commonjsGlobal || {})); -}); - -// This is free and unencumbered software released into the public domain. -// See LICENSE.md for more information. - - - -var textEncoding = { - TextEncoder: encoding.TextEncoder, - TextDecoder: encoding.TextDecoder, -}; - -// Copyright (C) 2016-2017 SignalFx, Inc. All rights reserved. - - - -// unfortunately, bigNumber will throw an error on constructors with more than -// 15 significant digits, which is certainly possible in JS. -bignumber.config({ ERRORS: false }); - - - -var textDecoder = new textEncoding.TextDecoder('utf-8'); - -var hiMult = Math.pow(2, 32); -var binaryHeaderLength = 20; -var binaryHeaderFormats = { - 1: [ - //.0 1 2 3 - //.0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 - //+---------------+---------------+-------------------------------+ - //| Version | Message type | Flags | (Reserved) | - //+---------------+---------------+-------------------------------+ - //| Channel name (fixed 16 bytes, right-NUL-padded) | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| Channel name (continued) | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| Channel name (continued) | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| Channel name (continued) | - //+---------------------------------------------------------------+ - { - label: 'version', - type: 'Uint', - size: 1 - }, - { - label: 'type', - type: 'Uint', - size: 1 - }, - { - label: 'flags', - type: 'Uint', - size: 1 - }, - { - label: null, - size: 1 - }, - { - label: 'channel', - type: 'string', - size: 16 - } - ], - - - 2: [ - //.0 1 2 3 - //.0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 - //+---------------+---------------+-------------------------------+ - //| Version | Message type | Flags | - //+---------------+---------------+-------------------------------+ - //| Channel name (fixed 16 bytes, right-NUL-padded) | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| Channel name (continued) | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| Channel name (continued) | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| Channel name (continued) | - //+---------------------------------------------------------------+ - { - label: 'version', - type: 'Uint', - size: 2 - }, - { - label: 'type', - type: 'Uint', - size: 1 - }, - { - label: 'flags', - type: 'Uint', - size: 1 - }, - { - label: 'channel', - type: 'string', - size: 16 - } - ] -}; - -/** - * Stream message types. - */ -var binaryMessageTypes = { - 1: 'control-message', - 2: 'message', - 3: 'event', - 4: 'metadata', - 5: 'data', - 6: 'error', - 7: 'authenticated', - 8: 'computation-started', - 9: 'estimation', - 10: 'expired-tsid', - 11: 'log-data', - 12: 'livetail-started' -}; - -var binaryDataMessageFormats = { - 1: [ - //.0 1 2 3 - //.0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 - //+---------------------------------------------------------------+ - //| Data batch logical millisecond timestamp | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| Timetamp (continued) | - //+---------------------------------------------------------------+ - //| Payload element count | - //+---------------------------------------------------------------+ - //| Payload data, series of 17-byte 3-uples: 1-byte value type, | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| 8-byte timeseries ID (long) and 8-byte datapoint value, | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| either a long (0x01) or a double (0x02), based on value type. | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| Payload data continued ... | - //+---------------------------------------------------------------+ - { - label: 'timestampMs1', - type: 'Uint', - size: 4 - }, - { - label: 'timestampMs2', - type: 'Uint', - size: 4 - }, - { - label: 'count', - type: 'Uint', - size: 4 - } - ], - - 512: [ - //.0 1 2 3 - //.0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 - //+---------------------------------------------------------------+ - //| Data batch logical millisecond timestamp | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| Timetamp (continued) | - //+---------------------------------------------------------------+ - //| Effective maxDelay (in milliseconds) used | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| for the processing of this data batch | - //+---------------------------------------------------------------+ - //| Payload element count | - //+---------------------------------------------------------------+ - //| Payload data, series of 17-byte 3-uples: 1-byte value type, | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| 8-byte timeseries ID (long) and 8-byte datapoint value, | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| either a long (0x01) or a double (0x02), based on value type. | - //+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -+ - //| Payload data continued ... | - //+---------------------------------------------------------------+ - { - label: 'timestampMs1', - type: 'Uint', - size: 4 - }, - { - label: 'timestampMs2', - type: 'Uint', - size: 4 - }, - { - label: 'maxDelayMs1', - type: 'Uint', - size: 4 - }, - { - label: 'maxDelayMs2', - type: 'Uint', - size: 4 - }, - { - label: 'count', - type: 'Uint', - size: 4 - } - ] -}; - -/** - * Convert the given Uint8 array into a SignalFx Snowflake ID. - */ -function getSnowflakeIdFromUint8Array(Uint8Arr) { - // packaged lib uses base64 not base64URL, so swap the different chars - return base64Js.fromByteArray(Uint8Arr).substring(0, 11).replace(/\+/g, '-').replace(/\//g, '_'); -} - -/** - * Extract fields from the given DataView following a specific a binary format - * specification into the given target object. - */ -function extractBinaryFields(target, spec, data) { - var offset = 0; - - for (var x = 0; x < spec.length; x++) { - var item = spec[x]; - if (item.label) { - if (item.type === 'string') { - var bytes = new DataView(data.buffer, offset, item.size); - var str = textDecoder.decode(bytes); - target[item.label] = str.replace(/\0/g, ''); - } else { - target[item.label] = data['get' + item.type + (item.size * 8)](offset); - } - } - offset += item.size; - } - - return offset; -} - -/** - * Parse a binary WebSocket message. - * - * Binary messages have a 20-byte header (binaryHeaderLength), followed by a - * body. Depending on the flags set in the header, the body of the message may - * be compressed, so it needs to be decompressed before being parsed. - * - * Finally, depending on the message type and the 'json' flag, the body of the - * message may be a JSON string, or a binary format. As of now, only data batch - * messages encode their body in binary, as per the binaryDataMessageFormats - * defined above. - */ -function parseBinaryMessage(data, knownComputations) { - var msg = {}; - - var header = new DataView(data, 0, binaryHeaderLength); - var version = header.getUint8(0); - extractBinaryFields(msg, binaryHeaderFormats[version], header); - - var type = binaryMessageTypes[msg.type]; - if (type === undefined) { - console.warn('Unknown binary message type ' + msg.type); - return null; - } - msg.type = type; - - var bigNumberRequested = false; - if (typeof knownComputations[msg.channel] !== 'undefined' && knownComputations[msg.channel].params) { - bigNumberRequested = knownComputations[msg.channel].params.bigNumber; - } - - var compressed = msg.flags & (1 << 0); - var json = msg.flags & (1 << 1); - - if (compressed) { - // Decompress the message body if necessary. - data = new DataView(pako_1.ungzip(new Uint8Array(data, binaryHeaderLength)).buffer); - } else { - data = new DataView(data, binaryHeaderLength); - } - - if (json) { - var decoded = textDecoder.decode(data); - var body = JSON.parse(decoded); - Object.keys(body).forEach(function (k) { - msg[k] = body[k]; - }); - return msg; - } - - switch (msg['type']) { - case 'data': - return parseBinaryDataMessage(msg, data, bigNumberRequested); - default: - console.warn('Unsupported binary "' + msg['type'] + '" message'); - return null; - } -} - -/** - * Parse a binary data message body. - * - * Parse the binary-encoded information and datapoints of a data batch message. - */ -function parseBinaryDataMessage(msg, data, bigNumberRequested) { - var offset = extractBinaryFields(msg, binaryDataMessageFormats[msg['version']], data); - - msg.logicalTimestampMs = (msg.timestampMs1 * hiMult) + msg.timestampMs2; - delete msg.timestampMs1; - delete msg.timestampMs2; - - if (typeof msg.maxDelayMs1 !== 'undefined' && typeof msg.maxDelayMs2 !== 'undefined') { - msg.maxDelayMs = (msg.maxDelayMs1 * hiMult) + msg.maxDelayMs2; - delete msg.maxDelayMs1; - delete msg.maxDelayMs2; - } - - var values = []; - msg.data = values; - - for (var dataPointCount = 0; dataPointCount < msg.count; dataPointCount++) { - var type = data.getUint8(offset); - offset++; - - var tsidBytes = []; - for (var tsidByteIndex = 0; tsidByteIndex < 8; tsidByteIndex++) { - tsidBytes.push(data.getUint8(offset)); - offset++; - } - var tsId = getSnowflakeIdFromUint8Array(tsidBytes); - - var val = null; - if (type === 0) ; else if (type === 1) { - // LONG_TYPE - - // get MSB for twos complement to determine sign - var isNegative = data.getUint32(offset) >>> 31 > 0; - if (isNegative) { - // twos complement manual handling, because we cannot do Int64. - // must do >>> 0 to prevent bit flips from turning into signed integers. - val = (new bignumber(hiMult) - .times(~data.getUint32(offset) >>> 0) - .plus(~data.getUint32(offset + 4) >>> 0) - .plus(1) - .times(-1)); - } else { - val = (new bignumber(data.getUint32(offset)) - .times(hiMult) - .plus(data.getUint32(offset + 4))); - } - - if (!bigNumberRequested) { - val = val.toNumber(); - } - } else if (type === 2) { - // DOUBLE_TYPE - val = data.getFloat64(offset); - if (bigNumberRequested) { - val = new bignumber(val); - } - } else if (type === 3) { - // INT_TYPE - val = data.getUint32(offset + 4); - if (bigNumberRequested) { - val = new bignumber(val); - } - } - - offset += 8; - values.push({tsId: tsId, value: val}); - } - - delete msg.count; - return msg; -} - - -var websocket_message_parser = { - getSnowflakeIdFromUint8Array: getSnowflakeIdFromUint8Array, - - /** - * Parse the given received WebSocket message into its canonical Javascript representation. - */ - parseWebSocketMessage: function (msg, knownComputations) { - if (msg.data && msg.data.byteLength) { - // The presence of byteLength indicates data is an ArrayBuffer from a WebSocket data frame. - return parseBinaryMessage(msg.data, knownComputations); - } else if (msg.type) { - // Otherwise it's JSON in a WebSocket text frame. - return JSON.parse(msg.data); - } else { - console.warn('Unrecognized websocket message.'); - return null; - } - } -}; - -// Copyright (C) 2016 SignalFx, Inc. All rights reserved. - -// a routed message handler deals with all messages within a particular channel scope - -// it is responsible for massaging messages and flushing batches of data messages. - -function getRoutedMessageHandler(params, onMessage, onError, isRetryPatchMode) { - var expectedBatchMessageCount = 0; - var numBatchesDetermined = false; - var messageBatchBuffer = []; - var lastSeenDataTime = 0; - var lastSeenDataBatchTime = 0; - - function composeDataBatches(dataArray) { - if (dataArray.length === 0) { - if (messageBatchBuffer.length > 0) { - console.error('Composed an empty data batch despite having data in the buffer!'); - } - return null; - } - - var errorOccurred = false; - var basisData = dataArray[0]; - var expectedTimeStamp = basisData.logicalTimestampMs; - lastSeenDataBatchTime = expectedTimeStamp; - dataArray.slice(1).forEach(function (batch) { - if (batch.logicalTimestampMs !== expectedTimeStamp) { - errorOccurred = true; - } else { - basisData.data = basisData.data.concat(batch.data); - } - }); - - if (errorOccurred) { - console.error('Bad timestamp pairs when flushing data batches! Inconsistent data!'); - return null; - } - return basisData; - } - - function flushBuffer() { - if (numBatchesDetermined && messageBatchBuffer.length === expectedBatchMessageCount && messageBatchBuffer.length > 0) { - onMessage(composeDataBatches(messageBatchBuffer)); - messageBatchBuffer = []; - } - } - - return { - getLatestBatchTimeStamp: function () { - return lastSeenDataBatchTime; - }, - onMessage: function messageReceived(msg) { - if (!msg.type && msg.hasOwnProperty('error')) { - onMessage(msg); - return; - } - switch (msg.type) { - case 'data': - if (lastSeenDataTime && lastSeenDataTime !== msg.logicalTimestampMs) { - // if zero time series are encountered, then no metadata arrives, but data batches arrive with differing - // timestamp as the only evidence of a stream block - numBatchesDetermined = true; - } - lastSeenDataTime = msg.logicalTimestampMs; - messageBatchBuffer.push(msg); - if (!numBatchesDetermined) { - expectedBatchMessageCount++; - } else if (messageBatchBuffer.length === expectedBatchMessageCount) { - flushBuffer(); - } - break; - case 'message': - if (msg.message && msg.message.messageCode === 'JOB_RUNNING_RESOLUTION') { - numBatchesDetermined = true; - flushBuffer(); - } - onMessage(msg); - break; - case 'metadata': - case 'event': - onMessage(msg); - break; - case 'control-message': - if (isRetryPatchMode && !numBatchesDetermined) { - break; - } - onMessage(msg); - break; - case 'error': - if (onError) { - onError(msg); - } - break; - default: - console.log('Unrecognized message type.'); - break; - } - flushBuffer(); - } - }; -} - -var message_router = getRoutedMessageHandler; - -var constants$1 = { - BINARY_TYPES: ['nodebuffer', 'arraybuffer', 'fragments'], - GUID: '258EAFA5-E914-47DA-95CA-C5AB0DC85B11', - kStatusCode: Symbol('status-code'), - kWebSocket: Symbol('websocket'), - EMPTY_BUFFER: Buffer.alloc(0), - NOOP: () => {} -}; - -var bufferUtil = createCommonjsModule(function (module) { - -const { EMPTY_BUFFER } = constants$1; - -/** - * Merges an array of buffers into a new buffer. - * - * @param {Buffer[]} list The array of buffers to concat - * @param {Number} totalLength The total length of buffers in the list - * @return {Buffer} The resulting buffer - * @public - */ -function concat(list, totalLength) { - if (list.length === 0) return EMPTY_BUFFER; - if (list.length === 1) return list[0]; - - const target = Buffer.allocUnsafe(totalLength); - let offset = 0; - - for (let i = 0; i < list.length; i++) { - const buf = list[i]; - target.set(buf, offset); - offset += buf.length; - } - - if (offset < totalLength) return target.slice(0, offset); - - return target; -} - -/** - * Masks a buffer using the given mask. - * - * @param {Buffer} source The buffer to mask - * @param {Buffer} mask The mask to use - * @param {Buffer} output The buffer where to store the result - * @param {Number} offset The offset at which to start writing - * @param {Number} length The number of bytes to mask. - * @public - */ -function _mask(source, mask, output, offset, length) { - for (let i = 0; i < length; i++) { - output[offset + i] = source[i] ^ mask[i & 3]; - } -} - -/** - * Unmasks a buffer using the given mask. - * - * @param {Buffer} buffer The buffer to unmask - * @param {Buffer} mask The mask to use - * @public - */ -function _unmask(buffer, mask) { - // Required until https://github.com/nodejs/node/issues/9006 is resolved. - const length = buffer.length; - for (let i = 0; i < length; i++) { - buffer[i] ^= mask[i & 3]; - } -} - -/** - * Converts a buffer to an `ArrayBuffer`. - * - * @param {Buffer} buf The buffer to convert - * @return {ArrayBuffer} Converted buffer - * @public - */ -function toArrayBuffer(buf) { - if (buf.byteLength === buf.buffer.byteLength) { - return buf.buffer; - } - - return buf.buffer.slice(buf.byteOffset, buf.byteOffset + buf.byteLength); -} - -/** - * Converts `data` to a `Buffer`. - * - * @param {*} data The data to convert - * @return {Buffer} The buffer - * @throws {TypeError} - * @public - */ -function toBuffer(data) { - toBuffer.readOnly = true; - - if (Buffer.isBuffer(data)) return data; - - let buf; - - if (data instanceof ArrayBuffer) { - buf = Buffer.from(data); - } else if (ArrayBuffer.isView(data)) { - buf = Buffer.from(data.buffer, data.byteOffset, data.byteLength); - } else { - buf = Buffer.from(data); - toBuffer.readOnly = false; - } - - return buf; -} - -try { - const bufferUtil = require$$1__default['default']; - const bu = bufferUtil.BufferUtil || bufferUtil; - - module.exports = { - concat, - mask(source, mask, output, offset, length) { - if (length < 48) _mask(source, mask, output, offset, length); - else bu.mask(source, mask, output, offset, length); - }, - toArrayBuffer, - toBuffer, - unmask(buffer, mask) { - if (buffer.length < 32) _unmask(buffer, mask); - else bu.unmask(buffer, mask); - } - }; -} catch (e) /* istanbul ignore next */ { - module.exports = { - concat, - mask: _mask, - toArrayBuffer, - toBuffer, - unmask: _unmask - }; -} -}); - -const kDone = Symbol('kDone'); -const kRun = Symbol('kRun'); - -/** - * A very simple job queue with adjustable concurrency. Adapted from - * https://github.com/STRML/async-limiter - */ -class Limiter { - /** - * Creates a new `Limiter`. - * - * @param {Number} [concurrency=Infinity] The maximum number of jobs allowed - * to run concurrently - */ - constructor(concurrency) { - this[kDone] = () => { - this.pending--; - this[kRun](); - }; - this.concurrency = concurrency || Infinity; - this.jobs = []; - this.pending = 0; - } - - /** - * Adds a job to the queue. - * - * @param {Function} job The job to run - * @public - */ - add(job) { - this.jobs.push(job); - this[kRun](); - } - - /** - * Removes a job from the queue and runs it if possible. - * - * @private - */ - [kRun]() { - if (this.pending === this.concurrency) return; - - if (this.jobs.length) { - const job = this.jobs.shift(); - - this.pending++; - job(this[kDone]); - } - } -} - -var limiter = Limiter; - -const { kStatusCode: kStatusCode$2, NOOP: NOOP$1 } = constants$1; - -const TRAILER = Buffer.from([0x00, 0x00, 0xff, 0xff]); -const kPerMessageDeflate = Symbol('permessage-deflate'); -const kTotalLength = Symbol('total-length'); -const kCallback = Symbol('callback'); -const kBuffers = Symbol('buffers'); -const kError = Symbol('error'); - -// -// We limit zlib concurrency, which prevents severe memory fragmentation -// as documented in https://github.com/nodejs/node/issues/8871#issuecomment-250915913 -// and https://github.com/websockets/ws/issues/1202 -// -// Intentionally global; it's the global thread pool that's an issue. -// -let zlibLimiter; - -/** - * permessage-deflate implementation. - */ -class PerMessageDeflate { - /** - * Creates a PerMessageDeflate instance. - * - * @param {Object} [options] Configuration options - * @param {Boolean} [options.serverNoContextTakeover=false] Request/accept - * disabling of server context takeover - * @param {Boolean} [options.clientNoContextTakeover=false] Advertise/ - * acknowledge disabling of client context takeover - * @param {(Boolean|Number)} [options.serverMaxWindowBits] Request/confirm the - * use of a custom server window size - * @param {(Boolean|Number)} [options.clientMaxWindowBits] Advertise support - * for, or request, a custom client window size - * @param {Object} [options.zlibDeflateOptions] Options to pass to zlib on - * deflate - * @param {Object} [options.zlibInflateOptions] Options to pass to zlib on - * inflate - * @param {Number} [options.threshold=1024] Size (in bytes) below which - * messages should not be compressed - * @param {Number} [options.concurrencyLimit=10] The number of concurrent - * calls to zlib - * @param {Boolean} [isServer=false] Create the instance in either server or - * client mode - * @param {Number} [maxPayload=0] The maximum allowed message length - */ - constructor(options, isServer, maxPayload) { - this._maxPayload = maxPayload | 0; - this._options = options || {}; - this._threshold = - this._options.threshold !== undefined ? this._options.threshold : 1024; - this._isServer = !!isServer; - this._deflate = null; - this._inflate = null; - - this.params = null; - - if (!zlibLimiter) { - const concurrency = - this._options.concurrencyLimit !== undefined - ? this._options.concurrencyLimit - : 10; - zlibLimiter = new limiter(concurrency); - } - } - - /** - * @type {String} - */ - static get extensionName() { - return 'permessage-deflate'; - } - - /** - * Create an extension negotiation offer. - * - * @return {Object} Extension parameters - * @public - */ - offer() { - const params = {}; - - if (this._options.serverNoContextTakeover) { - params.server_no_context_takeover = true; - } - if (this._options.clientNoContextTakeover) { - params.client_no_context_takeover = true; - } - if (this._options.serverMaxWindowBits) { - params.server_max_window_bits = this._options.serverMaxWindowBits; - } - if (this._options.clientMaxWindowBits) { - params.client_max_window_bits = this._options.clientMaxWindowBits; - } else if (this._options.clientMaxWindowBits == null) { - params.client_max_window_bits = true; - } - - return params; - } - - /** - * Accept an extension negotiation offer/response. - * - * @param {Array} configurations The extension negotiation offers/reponse - * @return {Object} Accepted configuration - * @public - */ - accept(configurations) { - configurations = this.normalizeParams(configurations); - - this.params = this._isServer - ? this.acceptAsServer(configurations) - : this.acceptAsClient(configurations); - - return this.params; - } - - /** - * Releases all resources used by the extension. - * - * @public - */ - cleanup() { - if (this._inflate) { - this._inflate.close(); - this._inflate = null; - } - - if (this._deflate) { - const callback = this._deflate[kCallback]; - - this._deflate.close(); - this._deflate = null; - - if (callback) { - callback( - new Error( - 'The deflate stream was closed while data was being processed' - ) - ); - } - } - } - - /** - * Accept an extension negotiation offer. - * - * @param {Array} offers The extension negotiation offers - * @return {Object} Accepted configuration - * @private - */ - acceptAsServer(offers) { - const opts = this._options; - const accepted = offers.find((params) => { - if ( - (opts.serverNoContextTakeover === false && - params.server_no_context_takeover) || - (params.server_max_window_bits && - (opts.serverMaxWindowBits === false || - (typeof opts.serverMaxWindowBits === 'number' && - opts.serverMaxWindowBits > params.server_max_window_bits))) || - (typeof opts.clientMaxWindowBits === 'number' && - !params.client_max_window_bits) - ) { - return false; - } - - return true; - }); - - if (!accepted) { - throw new Error('None of the extension offers can be accepted'); - } - - if (opts.serverNoContextTakeover) { - accepted.server_no_context_takeover = true; - } - if (opts.clientNoContextTakeover) { - accepted.client_no_context_takeover = true; - } - if (typeof opts.serverMaxWindowBits === 'number') { - accepted.server_max_window_bits = opts.serverMaxWindowBits; - } - if (typeof opts.clientMaxWindowBits === 'number') { - accepted.client_max_window_bits = opts.clientMaxWindowBits; - } else if ( - accepted.client_max_window_bits === true || - opts.clientMaxWindowBits === false - ) { - delete accepted.client_max_window_bits; - } - - return accepted; - } - - /** - * Accept the extension negotiation response. - * - * @param {Array} response The extension negotiation response - * @return {Object} Accepted configuration - * @private - */ - acceptAsClient(response) { - const params = response[0]; - - if ( - this._options.clientNoContextTakeover === false && - params.client_no_context_takeover - ) { - throw new Error('Unexpected parameter "client_no_context_takeover"'); - } - - if (!params.client_max_window_bits) { - if (typeof this._options.clientMaxWindowBits === 'number') { - params.client_max_window_bits = this._options.clientMaxWindowBits; - } - } else if ( - this._options.clientMaxWindowBits === false || - (typeof this._options.clientMaxWindowBits === 'number' && - params.client_max_window_bits > this._options.clientMaxWindowBits) - ) { - throw new Error( - 'Unexpected or invalid parameter "client_max_window_bits"' - ); - } - - return params; - } - - /** - * Normalize parameters. - * - * @param {Array} configurations The extension negotiation offers/reponse - * @return {Array} The offers/response with normalized parameters - * @private - */ - normalizeParams(configurations) { - configurations.forEach((params) => { - Object.keys(params).forEach((key) => { - let value = params[key]; - - if (value.length > 1) { - throw new Error(`Parameter "${key}" must have only a single value`); - } - - value = value[0]; - - if (key === 'client_max_window_bits') { - if (value !== true) { - const num = +value; - if (!Number.isInteger(num) || num < 8 || num > 15) { - throw new TypeError( - `Invalid value for parameter "${key}": ${value}` - ); - } - value = num; - } else if (!this._isServer) { - throw new TypeError( - `Invalid value for parameter "${key}": ${value}` - ); - } - } else if (key === 'server_max_window_bits') { - const num = +value; - if (!Number.isInteger(num) || num < 8 || num > 15) { - throw new TypeError( - `Invalid value for parameter "${key}": ${value}` - ); - } - value = num; - } else if ( - key === 'client_no_context_takeover' || - key === 'server_no_context_takeover' - ) { - if (value !== true) { - throw new TypeError( - `Invalid value for parameter "${key}": ${value}` - ); - } - } else { - throw new Error(`Unknown parameter "${key}"`); - } - - params[key] = value; - }); - }); - - return configurations; - } - - /** - * Decompress data. Concurrency limited. - * - * @param {Buffer} data Compressed data - * @param {Boolean} fin Specifies whether or not this is the last fragment - * @param {Function} callback Callback - * @public - */ - decompress(data, fin, callback) { - zlibLimiter.add((done) => { - this._decompress(data, fin, (err, result) => { - done(); - callback(err, result); - }); - }); - } - - /** - * Compress data. Concurrency limited. - * - * @param {Buffer} data Data to compress - * @param {Boolean} fin Specifies whether or not this is the last fragment - * @param {Function} callback Callback - * @public - */ - compress(data, fin, callback) { - zlibLimiter.add((done) => { - this._compress(data, fin, (err, result) => { - done(); - callback(err, result); - }); - }); - } - - /** - * Decompress data. - * - * @param {Buffer} data Compressed data - * @param {Boolean} fin Specifies whether or not this is the last fragment - * @param {Function} callback Callback - * @private - */ - _decompress(data, fin, callback) { - const endpoint = this._isServer ? 'client' : 'server'; - - if (!this._inflate) { - const key = `${endpoint}_max_window_bits`; - const windowBits = - typeof this.params[key] !== 'number' - ? zlib__default['default'].Z_DEFAULT_WINDOWBITS - : this.params[key]; - - this._inflate = zlib__default['default'].createInflateRaw({ - ...this._options.zlibInflateOptions, - windowBits - }); - this._inflate[kPerMessageDeflate] = this; - this._inflate[kTotalLength] = 0; - this._inflate[kBuffers] = []; - this._inflate.on('error', inflateOnError); - this._inflate.on('data', inflateOnData); - } - - this._inflate[kCallback] = callback; - - this._inflate.write(data); - if (fin) this._inflate.write(TRAILER); - - this._inflate.flush(() => { - const err = this._inflate[kError]; - - if (err) { - this._inflate.close(); - this._inflate = null; - callback(err); - return; - } - - const data = bufferUtil.concat( - this._inflate[kBuffers], - this._inflate[kTotalLength] - ); - - this._inflate[kTotalLength] = 0; - this._inflate[kBuffers] = []; - - if (fin && this.params[`${endpoint}_no_context_takeover`]) { - this._inflate.reset(); - } - - callback(null, data); - }); - } - - /** - * Compress data. - * - * @param {Buffer} data Data to compress - * @param {Boolean} fin Specifies whether or not this is the last fragment - * @param {Function} callback Callback - * @private - */ - _compress(data, fin, callback) { - const endpoint = this._isServer ? 'server' : 'client'; - - if (!this._deflate) { - const key = `${endpoint}_max_window_bits`; - const windowBits = - typeof this.params[key] !== 'number' - ? zlib__default['default'].Z_DEFAULT_WINDOWBITS - : this.params[key]; - - this._deflate = zlib__default['default'].createDeflateRaw({ - ...this._options.zlibDeflateOptions, - windowBits - }); - - this._deflate[kTotalLength] = 0; - this._deflate[kBuffers] = []; - - // - // An `'error'` event is emitted, only on Node.js < 10.0.0, if the - // `zlib.DeflateRaw` instance is closed while data is being processed. - // This can happen if `PerMessageDeflate#cleanup()` is called at the wrong - // time due to an abnormal WebSocket closure. - // - this._deflate.on('error', NOOP$1); - this._deflate.on('data', deflateOnData); - } - - this._deflate[kCallback] = callback; - - this._deflate.write(data); - this._deflate.flush(zlib__default['default'].Z_SYNC_FLUSH, () => { - if (!this._deflate) { - // - // The deflate stream was closed while data was being processed. - // - return; - } - - let data = bufferUtil.concat( - this._deflate[kBuffers], - this._deflate[kTotalLength] - ); - - if (fin) data = data.slice(0, data.length - 4); - - // - // Ensure that the callback will not be called again in - // `PerMessageDeflate#cleanup()`. - // - this._deflate[kCallback] = null; - - this._deflate[kTotalLength] = 0; - this._deflate[kBuffers] = []; - - if (fin && this.params[`${endpoint}_no_context_takeover`]) { - this._deflate.reset(); - } - - callback(null, data); - }); - } -} - -var permessageDeflate = PerMessageDeflate; - -/** - * The listener of the `zlib.DeflateRaw` stream `'data'` event. - * - * @param {Buffer} chunk A chunk of data - * @private - */ -function deflateOnData(chunk) { - this[kBuffers].push(chunk); - this[kTotalLength] += chunk.length; -} - -/** - * The listener of the `zlib.InflateRaw` stream `'data'` event. - * - * @param {Buffer} chunk A chunk of data - * @private - */ -function inflateOnData(chunk) { - this[kTotalLength] += chunk.length; - - if ( - this[kPerMessageDeflate]._maxPayload < 1 || - this[kTotalLength] <= this[kPerMessageDeflate]._maxPayload - ) { - this[kBuffers].push(chunk); - return; - } - - this[kError] = new RangeError('Max payload size exceeded'); - this[kError][kStatusCode$2] = 1009; - this.removeListener('data', inflateOnData); - this.reset(); -} - -/** - * The listener of the `zlib.InflateRaw` stream `'error'` event. - * - * @param {Error} err The emitted error - * @private - */ -function inflateOnError(err) { - // - // There is no need to call `Zlib#close()` as the handle is automatically - // closed when an error is emitted. - // - this[kPerMessageDeflate]._inflate = null; - err[kStatusCode$2] = 1007; - this[kCallback](err); -} - -var validation = createCommonjsModule(function (module, exports) { - -try { - const isValidUTF8 = require$$0__default$7['default']; - - exports.isValidUTF8 = - typeof isValidUTF8 === 'object' - ? isValidUTF8.Validation.isValidUTF8 // utf-8-validate@<3.0.0 - : isValidUTF8; -} catch (e) /* istanbul ignore next */ { - exports.isValidUTF8 = () => true; -} - -/** - * Checks if a status code is allowed in a close frame. - * - * @param {Number} code The status code - * @return {Boolean} `true` if the status code is valid, else `false` - * @public - */ -exports.isValidStatusCode = (code) => { - return ( - (code >= 1000 && - code <= 1014 && - code !== 1004 && - code !== 1005 && - code !== 1006) || - (code >= 3000 && code <= 4999) - ); -}; -}); - -const { Writable } = require$$0__default['default']; - - -const { - BINARY_TYPES: BINARY_TYPES$1, - EMPTY_BUFFER: EMPTY_BUFFER$2, - kStatusCode: kStatusCode$1, - kWebSocket: kWebSocket$2 -} = constants$1; -const { concat, toArrayBuffer, unmask } = bufferUtil; -const { isValidStatusCode: isValidStatusCode$1, isValidUTF8 } = validation; - -const GET_INFO = 0; -const GET_PAYLOAD_LENGTH_16 = 1; -const GET_PAYLOAD_LENGTH_64 = 2; -const GET_MASK = 3; -const GET_DATA = 4; -const INFLATING = 5; - -/** - * HyBi Receiver implementation. - * - * @extends stream.Writable - */ -class Receiver extends Writable { - /** - * Creates a Receiver instance. - * - * @param {String} [binaryType=nodebuffer] The type for binary data - * @param {Object} [extensions] An object containing the negotiated extensions - * @param {Boolean} [isServer=false] Specifies whether to operate in client or - * server mode - * @param {Number} [maxPayload=0] The maximum allowed message length - */ - constructor(binaryType, extensions, isServer, maxPayload) { - super(); - - this._binaryType = binaryType || BINARY_TYPES$1[0]; - this[kWebSocket$2] = undefined; - this._extensions = extensions || {}; - this._isServer = !!isServer; - this._maxPayload = maxPayload | 0; - - this._bufferedBytes = 0; - this._buffers = []; - - this._compressed = false; - this._payloadLength = 0; - this._mask = undefined; - this._fragmented = 0; - this._masked = false; - this._fin = false; - this._opcode = 0; - - this._totalPayloadLength = 0; - this._messageLength = 0; - this._fragments = []; - - this._state = GET_INFO; - this._loop = false; - } - - /** - * Implements `Writable.prototype._write()`. - * - * @param {Buffer} chunk The chunk of data to write - * @param {String} encoding The character encoding of `chunk` - * @param {Function} cb Callback - * @private - */ - _write(chunk, encoding, cb) { - if (this._opcode === 0x08 && this._state == GET_INFO) return cb(); - - this._bufferedBytes += chunk.length; - this._buffers.push(chunk); - this.startLoop(cb); - } - - /** - * Consumes `n` bytes from the buffered data. - * - * @param {Number} n The number of bytes to consume - * @return {Buffer} The consumed bytes - * @private - */ - consume(n) { - this._bufferedBytes -= n; - - if (n === this._buffers[0].length) return this._buffers.shift(); - - if (n < this._buffers[0].length) { - const buf = this._buffers[0]; - this._buffers[0] = buf.slice(n); - return buf.slice(0, n); - } - - const dst = Buffer.allocUnsafe(n); - - do { - const buf = this._buffers[0]; - const offset = dst.length - n; - - if (n >= buf.length) { - dst.set(this._buffers.shift(), offset); - } else { - dst.set(new Uint8Array(buf.buffer, buf.byteOffset, n), offset); - this._buffers[0] = buf.slice(n); - } - - n -= buf.length; - } while (n > 0); - - return dst; - } - - /** - * Starts the parsing loop. - * - * @param {Function} cb Callback - * @private - */ - startLoop(cb) { - let err; - this._loop = true; - - do { - switch (this._state) { - case GET_INFO: - err = this.getInfo(); - break; - case GET_PAYLOAD_LENGTH_16: - err = this.getPayloadLength16(); - break; - case GET_PAYLOAD_LENGTH_64: - err = this.getPayloadLength64(); - break; - case GET_MASK: - this.getMask(); - break; - case GET_DATA: - err = this.getData(cb); - break; - default: - // `INFLATING` - this._loop = false; - return; - } - } while (this._loop); - - cb(err); - } - - /** - * Reads the first two bytes of a frame. - * - * @return {(RangeError|undefined)} A possible error - * @private - */ - getInfo() { - if (this._bufferedBytes < 2) { - this._loop = false; - return; - } - - const buf = this.consume(2); - - if ((buf[0] & 0x30) !== 0x00) { - this._loop = false; - return error(RangeError, 'RSV2 and RSV3 must be clear', true, 1002); - } - - const compressed = (buf[0] & 0x40) === 0x40; - - if (compressed && !this._extensions[permessageDeflate.extensionName]) { - this._loop = false; - return error(RangeError, 'RSV1 must be clear', true, 1002); - } - - this._fin = (buf[0] & 0x80) === 0x80; - this._opcode = buf[0] & 0x0f; - this._payloadLength = buf[1] & 0x7f; - - if (this._opcode === 0x00) { - if (compressed) { - this._loop = false; - return error(RangeError, 'RSV1 must be clear', true, 1002); - } - - if (!this._fragmented) { - this._loop = false; - return error(RangeError, 'invalid opcode 0', true, 1002); - } - - this._opcode = this._fragmented; - } else if (this._opcode === 0x01 || this._opcode === 0x02) { - if (this._fragmented) { - this._loop = false; - return error(RangeError, `invalid opcode ${this._opcode}`, true, 1002); - } - - this._compressed = compressed; - } else if (this._opcode > 0x07 && this._opcode < 0x0b) { - if (!this._fin) { - this._loop = false; - return error(RangeError, 'FIN must be set', true, 1002); - } - - if (compressed) { - this._loop = false; - return error(RangeError, 'RSV1 must be clear', true, 1002); - } - - if (this._payloadLength > 0x7d) { - this._loop = false; - return error( - RangeError, - `invalid payload length ${this._payloadLength}`, - true, - 1002 - ); - } - } else { - this._loop = false; - return error(RangeError, `invalid opcode ${this._opcode}`, true, 1002); - } - - if (!this._fin && !this._fragmented) this._fragmented = this._opcode; - this._masked = (buf[1] & 0x80) === 0x80; - - if (this._isServer) { - if (!this._masked) { - this._loop = false; - return error(RangeError, 'MASK must be set', true, 1002); - } - } else if (this._masked) { - this._loop = false; - return error(RangeError, 'MASK must be clear', true, 1002); - } - - if (this._payloadLength === 126) this._state = GET_PAYLOAD_LENGTH_16; - else if (this._payloadLength === 127) this._state = GET_PAYLOAD_LENGTH_64; - else return this.haveLength(); - } - - /** - * Gets extended payload length (7+16). - * - * @return {(RangeError|undefined)} A possible error - * @private - */ - getPayloadLength16() { - if (this._bufferedBytes < 2) { - this._loop = false; - return; - } - - this._payloadLength = this.consume(2).readUInt16BE(0); - return this.haveLength(); - } - - /** - * Gets extended payload length (7+64). - * - * @return {(RangeError|undefined)} A possible error - * @private - */ - getPayloadLength64() { - if (this._bufferedBytes < 8) { - this._loop = false; - return; - } - - const buf = this.consume(8); - const num = buf.readUInt32BE(0); - - // - // The maximum safe integer in JavaScript is 2^53 - 1. An error is returned - // if payload length is greater than this number. - // - if (num > Math.pow(2, 53 - 32) - 1) { - this._loop = false; - return error( - RangeError, - 'Unsupported WebSocket frame: payload length > 2^53 - 1', - false, - 1009 - ); - } - - this._payloadLength = num * Math.pow(2, 32) + buf.readUInt32BE(4); - return this.haveLength(); - } - - /** - * Payload length has been read. - * - * @return {(RangeError|undefined)} A possible error - * @private - */ - haveLength() { - if (this._payloadLength && this._opcode < 0x08) { - this._totalPayloadLength += this._payloadLength; - if (this._totalPayloadLength > this._maxPayload && this._maxPayload > 0) { - this._loop = false; - return error(RangeError, 'Max payload size exceeded', false, 1009); - } - } - - if (this._masked) this._state = GET_MASK; - else this._state = GET_DATA; - } - - /** - * Reads mask bytes. - * - * @private - */ - getMask() { - if (this._bufferedBytes < 4) { - this._loop = false; - return; - } - - this._mask = this.consume(4); - this._state = GET_DATA; - } - - /** - * Reads data bytes. - * - * @param {Function} cb Callback - * @return {(Error|RangeError|undefined)} A possible error - * @private - */ - getData(cb) { - let data = EMPTY_BUFFER$2; - - if (this._payloadLength) { - if (this._bufferedBytes < this._payloadLength) { - this._loop = false; - return; - } - - data = this.consume(this._payloadLength); - if (this._masked) unmask(data, this._mask); - } - - if (this._opcode > 0x07) return this.controlMessage(data); - - if (this._compressed) { - this._state = INFLATING; - this.decompress(data, cb); - return; - } - - if (data.length) { - // - // This message is not compressed so its lenght is the sum of the payload - // length of all fragments. - // - this._messageLength = this._totalPayloadLength; - this._fragments.push(data); - } - - return this.dataMessage(); - } - - /** - * Decompresses data. - * - * @param {Buffer} data Compressed data - * @param {Function} cb Callback - * @private - */ - decompress(data, cb) { - const perMessageDeflate = this._extensions[permessageDeflate.extensionName]; - - perMessageDeflate.decompress(data, this._fin, (err, buf) => { - if (err) return cb(err); - - if (buf.length) { - this._messageLength += buf.length; - if (this._messageLength > this._maxPayload && this._maxPayload > 0) { - return cb( - error(RangeError, 'Max payload size exceeded', false, 1009) - ); - } - - this._fragments.push(buf); - } - - const er = this.dataMessage(); - if (er) return cb(er); - - this.startLoop(cb); - }); - } - - /** - * Handles a data message. - * - * @return {(Error|undefined)} A possible error - * @private - */ - dataMessage() { - if (this._fin) { - const messageLength = this._messageLength; - const fragments = this._fragments; - - this._totalPayloadLength = 0; - this._messageLength = 0; - this._fragmented = 0; - this._fragments = []; - - if (this._opcode === 2) { - let data; - - if (this._binaryType === 'nodebuffer') { - data = concat(fragments, messageLength); - } else if (this._binaryType === 'arraybuffer') { - data = toArrayBuffer(concat(fragments, messageLength)); - } else { - data = fragments; - } - - this.emit('message', data); - } else { - const buf = concat(fragments, messageLength); - - if (!isValidUTF8(buf)) { - this._loop = false; - return error(Error, 'invalid UTF-8 sequence', true, 1007); - } - - this.emit('message', buf.toString()); - } - } - - this._state = GET_INFO; - } - - /** - * Handles a control message. - * - * @param {Buffer} data Data to handle - * @return {(Error|RangeError|undefined)} A possible error - * @private - */ - controlMessage(data) { - if (this._opcode === 0x08) { - this._loop = false; - - if (data.length === 0) { - this.emit('conclude', 1005, ''); - this.end(); - } else if (data.length === 1) { - return error(RangeError, 'invalid payload length 1', true, 1002); - } else { - const code = data.readUInt16BE(0); - - if (!isValidStatusCode$1(code)) { - return error(RangeError, `invalid status code ${code}`, true, 1002); - } - - const buf = data.slice(2); - - if (!isValidUTF8(buf)) { - return error(Error, 'invalid UTF-8 sequence', true, 1007); - } - - this.emit('conclude', code, buf.toString()); - this.end(); - } - } else if (this._opcode === 0x09) { - this.emit('ping', data); - } else { - this.emit('pong', data); - } - - this._state = GET_INFO; - } -} - -var receiver = Receiver; - -/** - * Builds an error object. - * - * @param {(Error|RangeError)} ErrorCtor The error constructor - * @param {String} message The error message - * @param {Boolean} prefix Specifies whether or not to add a default prefix to - * `message` - * @param {Number} statusCode The status code - * @return {(Error|RangeError)} The error - * @private - */ -function error(ErrorCtor, message, prefix, statusCode) { - const err = new ErrorCtor( - prefix ? `Invalid WebSocket frame: ${message}` : message - ); - - Error.captureStackTrace(err, error); - err[kStatusCode$1] = statusCode; - return err; -} - -const { randomFillSync } = crypto__default['default']; - - -const { EMPTY_BUFFER: EMPTY_BUFFER$1 } = constants$1; -const { isValidStatusCode } = validation; -const { mask: applyMask, toBuffer: toBuffer$1 } = bufferUtil; - -const mask = Buffer.alloc(4); - -/** - * HyBi Sender implementation. - */ -class Sender { - /** - * Creates a Sender instance. - * - * @param {net.Socket} socket The connection socket - * @param {Object} [extensions] An object containing the negotiated extensions - */ - constructor(socket, extensions) { - this._extensions = extensions || {}; - this._socket = socket; - - this._firstFragment = true; - this._compress = false; - - this._bufferedBytes = 0; - this._deflating = false; - this._queue = []; - } - - /** - * Frames a piece of data according to the HyBi WebSocket protocol. - * - * @param {Buffer} data The data to frame - * @param {Object} options Options object - * @param {Number} options.opcode The opcode - * @param {Boolean} [options.readOnly=false] Specifies whether `data` can be - * modified - * @param {Boolean} [options.fin=false] Specifies whether or not to set the - * FIN bit - * @param {Boolean} [options.mask=false] Specifies whether or not to mask - * `data` - * @param {Boolean} [options.rsv1=false] Specifies whether or not to set the - * RSV1 bit - * @return {Buffer[]} The framed data as a list of `Buffer` instances - * @public - */ - static frame(data, options) { - const merge = options.mask && options.readOnly; - let offset = options.mask ? 6 : 2; - let payloadLength = data.length; - - if (data.length >= 65536) { - offset += 8; - payloadLength = 127; - } else if (data.length > 125) { - offset += 2; - payloadLength = 126; - } - - const target = Buffer.allocUnsafe(merge ? data.length + offset : offset); - - target[0] = options.fin ? options.opcode | 0x80 : options.opcode; - if (options.rsv1) target[0] |= 0x40; - - target[1] = payloadLength; - - if (payloadLength === 126) { - target.writeUInt16BE(data.length, 2); - } else if (payloadLength === 127) { - target.writeUInt32BE(0, 2); - target.writeUInt32BE(data.length, 6); - } - - if (!options.mask) return [target, data]; - - randomFillSync(mask, 0, 4); - - target[1] |= 0x80; - target[offset - 4] = mask[0]; - target[offset - 3] = mask[1]; - target[offset - 2] = mask[2]; - target[offset - 1] = mask[3]; - - if (merge) { - applyMask(data, mask, target, offset, data.length); - return [target]; - } - - applyMask(data, mask, data, 0, data.length); - return [target, data]; - } - - /** - * Sends a close message to the other peer. - * - * @param {Number} [code] The status code component of the body - * @param {String} [data] The message component of the body - * @param {Boolean} [mask=false] Specifies whether or not to mask the message - * @param {Function} [cb] Callback - * @public - */ - close(code, data, mask, cb) { - let buf; - - if (code === undefined) { - buf = EMPTY_BUFFER$1; - } else if (typeof code !== 'number' || !isValidStatusCode(code)) { - throw new TypeError('First argument must be a valid error code number'); - } else if (data === undefined || data === '') { - buf = Buffer.allocUnsafe(2); - buf.writeUInt16BE(code, 0); - } else { - const length = Buffer.byteLength(data); - - if (length > 123) { - throw new RangeError('The message must not be greater than 123 bytes'); - } - - buf = Buffer.allocUnsafe(2 + length); - buf.writeUInt16BE(code, 0); - buf.write(data, 2); - } - - if (this._deflating) { - this.enqueue([this.doClose, buf, mask, cb]); - } else { - this.doClose(buf, mask, cb); - } - } - - /** - * Frames and sends a close message. - * - * @param {Buffer} data The message to send - * @param {Boolean} [mask=false] Specifies whether or not to mask `data` - * @param {Function} [cb] Callback - * @private - */ - doClose(data, mask, cb) { - this.sendFrame( - Sender.frame(data, { - fin: true, - rsv1: false, - opcode: 0x08, - mask, - readOnly: false - }), - cb - ); - } - - /** - * Sends a ping message to the other peer. - * - * @param {*} data The message to send - * @param {Boolean} [mask=false] Specifies whether or not to mask `data` - * @param {Function} [cb] Callback - * @public - */ - ping(data, mask, cb) { - const buf = toBuffer$1(data); - - if (buf.length > 125) { - throw new RangeError('The data size must not be greater than 125 bytes'); - } - - if (this._deflating) { - this.enqueue([this.doPing, buf, mask, toBuffer$1.readOnly, cb]); - } else { - this.doPing(buf, mask, toBuffer$1.readOnly, cb); - } - } - - /** - * Frames and sends a ping message. - * - * @param {Buffer} data The message to send - * @param {Boolean} [mask=false] Specifies whether or not to mask `data` - * @param {Boolean} [readOnly=false] Specifies whether `data` can be modified - * @param {Function} [cb] Callback - * @private - */ - doPing(data, mask, readOnly, cb) { - this.sendFrame( - Sender.frame(data, { - fin: true, - rsv1: false, - opcode: 0x09, - mask, - readOnly - }), - cb - ); - } - - /** - * Sends a pong message to the other peer. - * - * @param {*} data The message to send - * @param {Boolean} [mask=false] Specifies whether or not to mask `data` - * @param {Function} [cb] Callback - * @public - */ - pong(data, mask, cb) { - const buf = toBuffer$1(data); - - if (buf.length > 125) { - throw new RangeError('The data size must not be greater than 125 bytes'); - } - - if (this._deflating) { - this.enqueue([this.doPong, buf, mask, toBuffer$1.readOnly, cb]); - } else { - this.doPong(buf, mask, toBuffer$1.readOnly, cb); - } - } - - /** - * Frames and sends a pong message. - * - * @param {Buffer} data The message to send - * @param {Boolean} [mask=false] Specifies whether or not to mask `data` - * @param {Boolean} [readOnly=false] Specifies whether `data` can be modified - * @param {Function} [cb] Callback - * @private - */ - doPong(data, mask, readOnly, cb) { - this.sendFrame( - Sender.frame(data, { - fin: true, - rsv1: false, - opcode: 0x0a, - mask, - readOnly - }), - cb - ); - } - - /** - * Sends a data message to the other peer. - * - * @param {*} data The message to send - * @param {Object} options Options object - * @param {Boolean} [options.compress=false] Specifies whether or not to - * compress `data` - * @param {Boolean} [options.binary=false] Specifies whether `data` is binary - * or text - * @param {Boolean} [options.fin=false] Specifies whether the fragment is the - * last one - * @param {Boolean} [options.mask=false] Specifies whether or not to mask - * `data` - * @param {Function} [cb] Callback - * @public - */ - send(data, options, cb) { - const buf = toBuffer$1(data); - const perMessageDeflate = this._extensions[permessageDeflate.extensionName]; - let opcode = options.binary ? 2 : 1; - let rsv1 = options.compress; - - if (this._firstFragment) { - this._firstFragment = false; - if (rsv1 && perMessageDeflate) { - rsv1 = buf.length >= perMessageDeflate._threshold; - } - this._compress = rsv1; - } else { - rsv1 = false; - opcode = 0; - } - - if (options.fin) this._firstFragment = true; - - if (perMessageDeflate) { - const opts = { - fin: options.fin, - rsv1, - opcode, - mask: options.mask, - readOnly: toBuffer$1.readOnly - }; - - if (this._deflating) { - this.enqueue([this.dispatch, buf, this._compress, opts, cb]); - } else { - this.dispatch(buf, this._compress, opts, cb); - } - } else { - this.sendFrame( - Sender.frame(buf, { - fin: options.fin, - rsv1: false, - opcode, - mask: options.mask, - readOnly: toBuffer$1.readOnly - }), - cb - ); - } - } - - /** - * Dispatches a data message. - * - * @param {Buffer} data The message to send - * @param {Boolean} [compress=false] Specifies whether or not to compress - * `data` - * @param {Object} options Options object - * @param {Number} options.opcode The opcode - * @param {Boolean} [options.readOnly=false] Specifies whether `data` can be - * modified - * @param {Boolean} [options.fin=false] Specifies whether or not to set the - * FIN bit - * @param {Boolean} [options.mask=false] Specifies whether or not to mask - * `data` - * @param {Boolean} [options.rsv1=false] Specifies whether or not to set the - * RSV1 bit - * @param {Function} [cb] Callback - * @private - */ - dispatch(data, compress, options, cb) { - if (!compress) { - this.sendFrame(Sender.frame(data, options), cb); - return; - } - - const perMessageDeflate = this._extensions[permessageDeflate.extensionName]; - - this._bufferedBytes += data.length; - this._deflating = true; - perMessageDeflate.compress(data, options.fin, (_, buf) => { - if (this._socket.destroyed) { - const err = new Error( - 'The socket was closed while data was being compressed' - ); - - if (typeof cb === 'function') cb(err); - - for (let i = 0; i < this._queue.length; i++) { - const callback = this._queue[i][4]; - - if (typeof callback === 'function') callback(err); - } - - return; - } - - this._bufferedBytes -= data.length; - this._deflating = false; - options.readOnly = false; - this.sendFrame(Sender.frame(buf, options), cb); - this.dequeue(); - }); - } - - /** - * Executes queued send operations. - * - * @private - */ - dequeue() { - while (!this._deflating && this._queue.length) { - const params = this._queue.shift(); - - this._bufferedBytes -= params[1].length; - Reflect.apply(params[0], this, params.slice(1)); - } - } - - /** - * Enqueues a send operation. - * - * @param {Array} params Send operation parameters. - * @private - */ - enqueue(params) { - this._bufferedBytes += params[1].length; - this._queue.push(params); - } - - /** - * Sends a frame. - * - * @param {Buffer[]} list The frame to send - * @param {Function} [cb] Callback - * @private - */ - sendFrame(list, cb) { - if (list.length === 2) { - this._socket.cork(); - this._socket.write(list[0]); - this._socket.write(list[1], cb); - this._socket.uncork(); - } else { - this._socket.write(list[0], cb); - } - } -} - -var sender = Sender; - -/** - * Class representing an event. - * - * @private - */ -class Event { - /** - * Create a new `Event`. - * - * @param {String} type The name of the event - * @param {Object} target A reference to the target to which the event was - * dispatched - */ - constructor(type, target) { - this.target = target; - this.type = type; - } -} - -/** - * Class representing a message event. - * - * @extends Event - * @private - */ -class MessageEvent extends Event { - /** - * Create a new `MessageEvent`. - * - * @param {(String|Buffer|ArrayBuffer|Buffer[])} data The received data - * @param {WebSocket} target A reference to the target to which the event was - * dispatched - */ - constructor(data, target) { - super('message', target); - - this.data = data; - } -} - -/** - * Class representing a close event. - * - * @extends Event - * @private - */ -class CloseEvent extends Event { - /** - * Create a new `CloseEvent`. - * - * @param {Number} code The status code explaining why the connection is being - * closed - * @param {String} reason A human-readable string explaining why the - * connection is closing - * @param {WebSocket} target A reference to the target to which the event was - * dispatched - */ - constructor(code, reason, target) { - super('close', target); - - this.wasClean = target._closeFrameReceived && target._closeFrameSent; - this.reason = reason; - this.code = code; - } -} - -/** - * Class representing an open event. - * - * @extends Event - * @private - */ -class OpenEvent extends Event { - /** - * Create a new `OpenEvent`. - * - * @param {WebSocket} target A reference to the target to which the event was - * dispatched - */ - constructor(target) { - super('open', target); - } -} - -/** - * Class representing an error event. - * - * @extends Event - * @private - */ -class ErrorEvent extends Event { - /** - * Create a new `ErrorEvent`. - * - * @param {Object} error The error that generated this event - * @param {WebSocket} target A reference to the target to which the event was - * dispatched - */ - constructor(error, target) { - super('error', target); - - this.message = error.message; - this.error = error; - } -} - -/** - * This provides methods for emulating the `EventTarget` interface. It's not - * meant to be used directly. - * - * @mixin - */ -const EventTarget = { - /** - * Register an event listener. - * - * @param {String} type A string representing the event type to listen for - * @param {Function} listener The listener to add - * @param {Object} [options] An options object specifies characteristics about - * the event listener - * @param {Boolean} [options.once=false] A `Boolean`` indicating that the - * listener should be invoked at most once after being added. If `true`, - * the listener would be automatically removed when invoked. - * @public - */ - addEventListener(type, listener, options) { - if (typeof listener !== 'function') return; - - function onMessage(data) { - listener.call(this, new MessageEvent(data, this)); - } - - function onClose(code, message) { - listener.call(this, new CloseEvent(code, message, this)); - } - - function onError(error) { - listener.call(this, new ErrorEvent(error, this)); - } - - function onOpen() { - listener.call(this, new OpenEvent(this)); - } - - const method = options && options.once ? 'once' : 'on'; - - if (type === 'message') { - onMessage._listener = listener; - this[method](type, onMessage); - } else if (type === 'close') { - onClose._listener = listener; - this[method](type, onClose); - } else if (type === 'error') { - onError._listener = listener; - this[method](type, onError); - } else if (type === 'open') { - onOpen._listener = listener; - this[method](type, onOpen); - } else { - this[method](type, listener); - } - }, - - /** - * Remove an event listener. - * - * @param {String} type A string representing the event type to remove - * @param {Function} listener The listener to remove - * @public - */ - removeEventListener(type, listener) { - const listeners = this.listeners(type); - - for (let i = 0; i < listeners.length; i++) { - if (listeners[i] === listener || listeners[i]._listener === listener) { - this.removeListener(type, listeners[i]); - } - } - } -}; - -var eventTarget = EventTarget; - -// -// Allowed token characters: -// -// '!', '#', '$', '%', '&', ''', '*', '+', '-', -// '.', 0-9, A-Z, '^', '_', '`', a-z, '|', '~' -// -// tokenChars[32] === 0 // ' ' -// tokenChars[33] === 1 // '!' -// tokenChars[34] === 0 // '"' -// ... -// -// prettier-ignore -const tokenChars = [ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 0 - 15 - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 16 - 31 - 0, 1, 0, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 0, // 32 - 47 - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, // 48 - 63 - 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 64 - 79 - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, // 80 - 95 - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 96 - 111 - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0 // 112 - 127 -]; - -/** - * Adds an offer to the map of extension offers or a parameter to the map of - * parameters. - * - * @param {Object} dest The map of extension offers or parameters - * @param {String} name The extension or parameter name - * @param {(Object|Boolean|String)} elem The extension parameters or the - * parameter value - * @private - */ -function push(dest, name, elem) { - if (dest[name] === undefined) dest[name] = [elem]; - else dest[name].push(elem); -} - -/** - * Parses the `Sec-WebSocket-Extensions` header into an object. - * - * @param {String} header The field value of the header - * @return {Object} The parsed object - * @public - */ -function parse$2(header) { - const offers = Object.create(null); - - if (header === undefined || header === '') return offers; - - let params = Object.create(null); - let mustUnescape = false; - let isEscaping = false; - let inQuotes = false; - let extensionName; - let paramName; - let start = -1; - let end = -1; - let i = 0; - - for (; i < header.length; i++) { - const code = header.charCodeAt(i); - - if (extensionName === undefined) { - if (end === -1 && tokenChars[code] === 1) { - if (start === -1) start = i; - } else if (code === 0x20 /* ' ' */ || code === 0x09 /* '\t' */) { - if (end === -1 && start !== -1) end = i; - } else if (code === 0x3b /* ';' */ || code === 0x2c /* ',' */) { - if (start === -1) { - throw new SyntaxError(`Unexpected character at index ${i}`); - } - - if (end === -1) end = i; - const name = header.slice(start, end); - if (code === 0x2c) { - push(offers, name, params); - params = Object.create(null); - } else { - extensionName = name; - } - - start = end = -1; - } else { - throw new SyntaxError(`Unexpected character at index ${i}`); - } - } else if (paramName === undefined) { - if (end === -1 && tokenChars[code] === 1) { - if (start === -1) start = i; - } else if (code === 0x20 || code === 0x09) { - if (end === -1 && start !== -1) end = i; - } else if (code === 0x3b || code === 0x2c) { - if (start === -1) { - throw new SyntaxError(`Unexpected character at index ${i}`); - } - - if (end === -1) end = i; - push(params, header.slice(start, end), true); - if (code === 0x2c) { - push(offers, extensionName, params); - params = Object.create(null); - extensionName = undefined; - } - - start = end = -1; - } else if (code === 0x3d /* '=' */ && start !== -1 && end === -1) { - paramName = header.slice(start, i); - start = end = -1; - } else { - throw new SyntaxError(`Unexpected character at index ${i}`); - } - } else { - // - // The value of a quoted-string after unescaping must conform to the - // token ABNF, so only token characters are valid. - // Ref: https://tools.ietf.org/html/rfc6455#section-9.1 - // - if (isEscaping) { - if (tokenChars[code] !== 1) { - throw new SyntaxError(`Unexpected character at index ${i}`); - } - if (start === -1) start = i; - else if (!mustUnescape) mustUnescape = true; - isEscaping = false; - } else if (inQuotes) { - if (tokenChars[code] === 1) { - if (start === -1) start = i; - } else if (code === 0x22 /* '"' */ && start !== -1) { - inQuotes = false; - end = i; - } else if (code === 0x5c /* '\' */) { - isEscaping = true; - } else { - throw new SyntaxError(`Unexpected character at index ${i}`); - } - } else if (code === 0x22 && header.charCodeAt(i - 1) === 0x3d) { - inQuotes = true; - } else if (end === -1 && tokenChars[code] === 1) { - if (start === -1) start = i; - } else if (start !== -1 && (code === 0x20 || code === 0x09)) { - if (end === -1) end = i; - } else if (code === 0x3b || code === 0x2c) { - if (start === -1) { - throw new SyntaxError(`Unexpected character at index ${i}`); - } - - if (end === -1) end = i; - let value = header.slice(start, end); - if (mustUnescape) { - value = value.replace(/\\/g, ''); - mustUnescape = false; - } - push(params, paramName, value); - if (code === 0x2c) { - push(offers, extensionName, params); - params = Object.create(null); - extensionName = undefined; - } - - paramName = undefined; - start = end = -1; - } else { - throw new SyntaxError(`Unexpected character at index ${i}`); - } - } - } - - if (start === -1 || inQuotes) { - throw new SyntaxError('Unexpected end of input'); - } - - if (end === -1) end = i; - const token = header.slice(start, end); - if (extensionName === undefined) { - push(offers, token, params); - } else { - if (paramName === undefined) { - push(params, token, true); - } else if (mustUnescape) { - push(params, paramName, token.replace(/\\/g, '')); - } else { - push(params, paramName, token); - } - push(offers, extensionName, params); - } - - return offers; -} - -/** - * Builds the `Sec-WebSocket-Extensions` header field value. - * - * @param {Object} extensions The map of extensions and parameters to format - * @return {String} A string representing the given object - * @public - */ -function format$2(extensions) { - return Object.keys(extensions) - .map((extension) => { - let configurations = extensions[extension]; - if (!Array.isArray(configurations)) configurations = [configurations]; - return configurations - .map((params) => { - return [extension] - .concat( - Object.keys(params).map((k) => { - let values = params[k]; - if (!Array.isArray(values)) values = [values]; - return values - .map((v) => (v === true ? k : `${k}=${v}`)) - .join('; '); - }) - ) - .join('; '); - }) - .join(', '); - }) - .join(', '); -} - -var extension = { format: format$2, parse: parse$2 }; - -const { randomBytes, createHash: createHash$1 } = crypto__default['default']; -const { URL } = url__default['default']; - - - - -const { - BINARY_TYPES, - EMPTY_BUFFER, - GUID: GUID$1, - kStatusCode, - kWebSocket: kWebSocket$1, - NOOP -} = constants$1; -const { addEventListener, removeEventListener } = eventTarget; -const { format: format$1, parse: parse$1 } = extension; -const { toBuffer } = bufferUtil; - -const readyStates = ['CONNECTING', 'OPEN', 'CLOSING', 'CLOSED']; -const protocolVersions = [8, 13]; -const closeTimeout = 30 * 1000; - -/** - * Class representing a WebSocket. - * - * @extends EventEmitter - */ -class WebSocket$1 extends EventEmitter__default['default'] { - /** - * Create a new `WebSocket`. - * - * @param {(String|url.URL)} address The URL to which to connect - * @param {(String|String[])} [protocols] The subprotocols - * @param {Object} [options] Connection options - */ - constructor(address, protocols, options) { - super(); - - this._binaryType = BINARY_TYPES[0]; - this._closeCode = 1006; - this._closeFrameReceived = false; - this._closeFrameSent = false; - this._closeMessage = ''; - this._closeTimer = null; - this._extensions = {}; - this._protocol = ''; - this._readyState = WebSocket$1.CONNECTING; - this._receiver = null; - this._sender = null; - this._socket = null; - - if (address !== null) { - this._bufferedAmount = 0; - this._isServer = false; - this._redirects = 0; - - if (Array.isArray(protocols)) { - protocols = protocols.join(', '); - } else if (typeof protocols === 'object' && protocols !== null) { - options = protocols; - protocols = undefined; - } - - initAsClient(this, address, protocols, options); - } else { - this._isServer = true; - } - } - - /** - * This deviates from the WHATWG interface since ws doesn't support the - * required default "blob" type (instead we define a custom "nodebuffer" - * type). - * - * @type {String} - */ - get binaryType() { - return this._binaryType; - } - - set binaryType(type) { - if (!BINARY_TYPES.includes(type)) return; - - this._binaryType = type; - - // - // Allow to change `binaryType` on the fly. - // - if (this._receiver) this._receiver._binaryType = type; - } - - /** - * @type {Number} - */ - get bufferedAmount() { - if (!this._socket) return this._bufferedAmount; - - return this._socket._writableState.length + this._sender._bufferedBytes; - } - - /** - * @type {String} - */ - get extensions() { - return Object.keys(this._extensions).join(); - } - - /** - * @type {String} - */ - get protocol() { - return this._protocol; - } - - /** - * @type {Number} - */ - get readyState() { - return this._readyState; - } - - /** - * @type {String} - */ - get url() { - return this._url; - } - - /** - * Set up the socket and the internal resources. - * - * @param {net.Socket} socket The network socket between the server and client - * @param {Buffer} head The first packet of the upgraded stream - * @param {Number} [maxPayload=0] The maximum allowed message size - * @private - */ - setSocket(socket, head, maxPayload) { - const receiver$1 = new receiver( - this.binaryType, - this._extensions, - this._isServer, - maxPayload - ); - - this._sender = new sender(socket, this._extensions); - this._receiver = receiver$1; - this._socket = socket; - - receiver$1[kWebSocket$1] = this; - socket[kWebSocket$1] = this; - - receiver$1.on('conclude', receiverOnConclude); - receiver$1.on('drain', receiverOnDrain); - receiver$1.on('error', receiverOnError); - receiver$1.on('message', receiverOnMessage); - receiver$1.on('ping', receiverOnPing); - receiver$1.on('pong', receiverOnPong); - - socket.setTimeout(0); - socket.setNoDelay(); - - if (head.length > 0) socket.unshift(head); - - socket.on('close', socketOnClose); - socket.on('data', socketOnData); - socket.on('end', socketOnEnd); - socket.on('error', socketOnError$1); - - this._readyState = WebSocket$1.OPEN; - this.emit('open'); - } - - /** - * Emit the `'close'` event. - * - * @private - */ - emitClose() { - if (!this._socket) { - this._readyState = WebSocket$1.CLOSED; - this.emit('close', this._closeCode, this._closeMessage); - return; - } - - if (this._extensions[permessageDeflate.extensionName]) { - this._extensions[permessageDeflate.extensionName].cleanup(); - } - - this._receiver.removeAllListeners(); - this._readyState = WebSocket$1.CLOSED; - this.emit('close', this._closeCode, this._closeMessage); - } - - /** - * Start a closing handshake. - * - * +----------+ +-----------+ +----------+ - * - - -|ws.close()|-->|close frame|-->|ws.close()|- - - - * | +----------+ +-----------+ +----------+ | - * +----------+ +-----------+ | - * CLOSING |ws.close()|<--|close frame|<--+-----+ CLOSING - * +----------+ +-----------+ | - * | | | +---+ | - * +------------------------+-->|fin| - - - - - * | +---+ | +---+ - * - - - - -|fin|<---------------------+ - * +---+ - * - * @param {Number} [code] Status code explaining why the connection is closing - * @param {String} [data] A string explaining why the connection is closing - * @public - */ - close(code, data) { - if (this.readyState === WebSocket$1.CLOSED) return; - if (this.readyState === WebSocket$1.CONNECTING) { - const msg = 'WebSocket was closed before the connection was established'; - return abortHandshake$1(this, this._req, msg); - } - - if (this.readyState === WebSocket$1.CLOSING) { - if (this._closeFrameSent && this._closeFrameReceived) this._socket.end(); - return; - } - - this._readyState = WebSocket$1.CLOSING; - this._sender.close(code, data, !this._isServer, (err) => { - // - // This error is handled by the `'error'` listener on the socket. We only - // want to know if the close frame has been sent here. - // - if (err) return; - - this._closeFrameSent = true; - if (this._closeFrameReceived) this._socket.end(); - }); - - // - // Specify a timeout for the closing handshake to complete. - // - this._closeTimer = setTimeout( - this._socket.destroy.bind(this._socket), - closeTimeout - ); - } - - /** - * Send a ping. - * - * @param {*} [data] The data to send - * @param {Boolean} [mask] Indicates whether or not to mask `data` - * @param {Function} [cb] Callback which is executed when the ping is sent - * @public - */ - ping(data, mask, cb) { - if (this.readyState === WebSocket$1.CONNECTING) { - throw new Error('WebSocket is not open: readyState 0 (CONNECTING)'); - } - - if (typeof data === 'function') { - cb = data; - data = mask = undefined; - } else if (typeof mask === 'function') { - cb = mask; - mask = undefined; - } - - if (typeof data === 'number') data = data.toString(); - - if (this.readyState !== WebSocket$1.OPEN) { - sendAfterClose(this, data, cb); - return; - } - - if (mask === undefined) mask = !this._isServer; - this._sender.ping(data || EMPTY_BUFFER, mask, cb); - } - - /** - * Send a pong. - * - * @param {*} [data] The data to send - * @param {Boolean} [mask] Indicates whether or not to mask `data` - * @param {Function} [cb] Callback which is executed when the pong is sent - * @public - */ - pong(data, mask, cb) { - if (this.readyState === WebSocket$1.CONNECTING) { - throw new Error('WebSocket is not open: readyState 0 (CONNECTING)'); - } - - if (typeof data === 'function') { - cb = data; - data = mask = undefined; - } else if (typeof mask === 'function') { - cb = mask; - mask = undefined; - } - - if (typeof data === 'number') data = data.toString(); - - if (this.readyState !== WebSocket$1.OPEN) { - sendAfterClose(this, data, cb); - return; - } - - if (mask === undefined) mask = !this._isServer; - this._sender.pong(data || EMPTY_BUFFER, mask, cb); - } - - /** - * Send a data message. - * - * @param {*} data The message to send - * @param {Object} [options] Options object - * @param {Boolean} [options.compress] Specifies whether or not to compress - * `data` - * @param {Boolean} [options.binary] Specifies whether `data` is binary or - * text - * @param {Boolean} [options.fin=true] Specifies whether the fragment is the - * last one - * @param {Boolean} [options.mask] Specifies whether or not to mask `data` - * @param {Function} [cb] Callback which is executed when data is written out - * @public - */ - send(data, options, cb) { - if (this.readyState === WebSocket$1.CONNECTING) { - throw new Error('WebSocket is not open: readyState 0 (CONNECTING)'); - } - - if (typeof options === 'function') { - cb = options; - options = {}; - } - - if (typeof data === 'number') data = data.toString(); - - if (this.readyState !== WebSocket$1.OPEN) { - sendAfterClose(this, data, cb); - return; - } - - const opts = { - binary: typeof data !== 'string', - mask: !this._isServer, - compress: true, - fin: true, - ...options - }; - - if (!this._extensions[permessageDeflate.extensionName]) { - opts.compress = false; - } - - this._sender.send(data || EMPTY_BUFFER, opts, cb); - } - - /** - * Forcibly close the connection. - * - * @public - */ - terminate() { - if (this.readyState === WebSocket$1.CLOSED) return; - if (this.readyState === WebSocket$1.CONNECTING) { - const msg = 'WebSocket was closed before the connection was established'; - return abortHandshake$1(this, this._req, msg); - } - - if (this._socket) { - this._readyState = WebSocket$1.CLOSING; - this._socket.destroy(); - } - } -} - -readyStates.forEach((readyState, i) => { - const descriptor = { enumerable: true, value: i }; - - Object.defineProperty(WebSocket$1.prototype, readyState, descriptor); - Object.defineProperty(WebSocket$1, readyState, descriptor); -}); - -[ - 'binaryType', - 'bufferedAmount', - 'extensions', - 'protocol', - 'readyState', - 'url' -].forEach((property) => { - Object.defineProperty(WebSocket$1.prototype, property, { enumerable: true }); -}); - -// -// Add the `onopen`, `onerror`, `onclose`, and `onmessage` attributes. -// See https://html.spec.whatwg.org/multipage/comms.html#the-websocket-interface -// -['open', 'error', 'close', 'message'].forEach((method) => { - Object.defineProperty(WebSocket$1.prototype, `on${method}`, { - configurable: true, - enumerable: true, - /** - * Return the listener of the event. - * - * @return {(Function|undefined)} The event listener or `undefined` - * @public - */ - get() { - const listeners = this.listeners(method); - for (let i = 0; i < listeners.length; i++) { - if (listeners[i]._listener) return listeners[i]._listener; - } - - return undefined; - }, - /** - * Add a listener for the event. - * - * @param {Function} listener The listener to add - * @public - */ - set(listener) { - const listeners = this.listeners(method); - for (let i = 0; i < listeners.length; i++) { - // - // Remove only the listeners added via `addEventListener`. - // - if (listeners[i]._listener) this.removeListener(method, listeners[i]); - } - this.addEventListener(method, listener); - } - }); -}); - -WebSocket$1.prototype.addEventListener = addEventListener; -WebSocket$1.prototype.removeEventListener = removeEventListener; - -var websocket = WebSocket$1; - -/** - * Initialize a WebSocket client. - * - * @param {WebSocket} websocket The client to initialize - * @param {(String|url.URL)} address The URL to which to connect - * @param {String} [protocols] The subprotocols - * @param {Object} [options] Connection options - * @param {(Boolean|Object)} [options.perMessageDeflate=true] Enable/disable - * permessage-deflate - * @param {Number} [options.handshakeTimeout] Timeout in milliseconds for the - * handshake request - * @param {Number} [options.protocolVersion=13] Value of the - * `Sec-WebSocket-Version` header - * @param {String} [options.origin] Value of the `Origin` or - * `Sec-WebSocket-Origin` header - * @param {Number} [options.maxPayload=104857600] The maximum allowed message - * size - * @param {Boolean} [options.followRedirects=false] Whether or not to follow - * redirects - * @param {Number} [options.maxRedirects=10] The maximum number of redirects - * allowed - * @private - */ -function initAsClient(websocket, address, protocols, options) { - const opts = { - protocolVersion: protocolVersions[1], - maxPayload: 100 * 1024 * 1024, - perMessageDeflate: true, - followRedirects: false, - maxRedirects: 10, - ...options, - createConnection: undefined, - socketPath: undefined, - hostname: undefined, - protocol: undefined, - timeout: undefined, - method: undefined, - host: undefined, - path: undefined, - port: undefined - }; - - if (!protocolVersions.includes(opts.protocolVersion)) { - throw new RangeError( - `Unsupported protocol version: ${opts.protocolVersion} ` + - `(supported versions: ${protocolVersions.join(', ')})` - ); - } - - let parsedUrl; - - if (address instanceof URL) { - parsedUrl = address; - websocket._url = address.href; - } else { - parsedUrl = new URL(address); - websocket._url = address; - } - - const isUnixSocket = parsedUrl.protocol === 'ws+unix:'; - - if (!parsedUrl.host && (!isUnixSocket || !parsedUrl.pathname)) { - throw new Error(`Invalid URL: ${websocket.url}`); - } - - const isSecure = - parsedUrl.protocol === 'wss:' || parsedUrl.protocol === 'https:'; - const defaultPort = isSecure ? 443 : 80; - const key = randomBytes(16).toString('base64'); - const get = isSecure ? https__default['default'].get : http__default['default'].get; - let perMessageDeflate; - - opts.createConnection = isSecure ? tlsConnect : netConnect; - opts.defaultPort = opts.defaultPort || defaultPort; - opts.port = parsedUrl.port || defaultPort; - opts.host = parsedUrl.hostname.startsWith('[') - ? parsedUrl.hostname.slice(1, -1) - : parsedUrl.hostname; - opts.headers = { - 'Sec-WebSocket-Version': opts.protocolVersion, - 'Sec-WebSocket-Key': key, - Connection: 'Upgrade', - Upgrade: 'websocket', - ...opts.headers - }; - opts.path = parsedUrl.pathname + parsedUrl.search; - opts.timeout = opts.handshakeTimeout; - - if (opts.perMessageDeflate) { - perMessageDeflate = new permessageDeflate( - opts.perMessageDeflate !== true ? opts.perMessageDeflate : {}, - false, - opts.maxPayload - ); - opts.headers['Sec-WebSocket-Extensions'] = format$1({ - [permessageDeflate.extensionName]: perMessageDeflate.offer() - }); - } - if (protocols) { - opts.headers['Sec-WebSocket-Protocol'] = protocols; - } - if (opts.origin) { - if (opts.protocolVersion < 13) { - opts.headers['Sec-WebSocket-Origin'] = opts.origin; - } else { - opts.headers.Origin = opts.origin; - } - } - if (parsedUrl.username || parsedUrl.password) { - opts.auth = `${parsedUrl.username}:${parsedUrl.password}`; - } - - if (isUnixSocket) { - const parts = opts.path.split(':'); - - opts.socketPath = parts[0]; - opts.path = parts[1]; - } - - let req = (websocket._req = get(opts)); - - if (opts.timeout) { - req.on('timeout', () => { - abortHandshake$1(websocket, req, 'Opening handshake has timed out'); - }); - } - - req.on('error', (err) => { - if (req === null || req.aborted) return; - - req = websocket._req = null; - websocket._readyState = WebSocket$1.CLOSING; - websocket.emit('error', err); - websocket.emitClose(); - }); - - req.on('response', (res) => { - const location = res.headers.location; - const statusCode = res.statusCode; - - if ( - location && - opts.followRedirects && - statusCode >= 300 && - statusCode < 400 - ) { - if (++websocket._redirects > opts.maxRedirects) { - abortHandshake$1(websocket, req, 'Maximum redirects exceeded'); - return; - } - - req.abort(); - - const addr = new URL(location, address); - - initAsClient(websocket, addr, protocols, options); - } else if (!websocket.emit('unexpected-response', req, res)) { - abortHandshake$1( - websocket, - req, - `Unexpected server response: ${res.statusCode}` - ); - } - }); - - req.on('upgrade', (res, socket, head) => { - websocket.emit('upgrade', res); - - // - // The user may have closed the connection from a listener of the `upgrade` - // event. - // - if (websocket.readyState !== WebSocket$1.CONNECTING) return; - - req = websocket._req = null; - - const digest = createHash$1('sha1') - .update(key + GUID$1) - .digest('base64'); - - if (res.headers['sec-websocket-accept'] !== digest) { - abortHandshake$1(websocket, socket, 'Invalid Sec-WebSocket-Accept header'); - return; - } - - const serverProt = res.headers['sec-websocket-protocol']; - const protList = (protocols || '').split(/, */); - let protError; - - if (!protocols && serverProt) { - protError = 'Server sent a subprotocol but none was requested'; - } else if (protocols && !serverProt) { - protError = 'Server sent no subprotocol'; - } else if (serverProt && !protList.includes(serverProt)) { - protError = 'Server sent an invalid subprotocol'; - } - - if (protError) { - abortHandshake$1(websocket, socket, protError); - return; - } - - if (serverProt) websocket._protocol = serverProt; - - if (perMessageDeflate) { - try { - const extensions = parse$1(res.headers['sec-websocket-extensions']); - - if (extensions[permessageDeflate.extensionName]) { - perMessageDeflate.accept(extensions[permessageDeflate.extensionName]); - websocket._extensions[ - permessageDeflate.extensionName - ] = perMessageDeflate; - } - } catch (err) { - abortHandshake$1( - websocket, - socket, - 'Invalid Sec-WebSocket-Extensions header' - ); - return; - } - } - - websocket.setSocket(socket, head, opts.maxPayload); - }); -} - -/** - * Create a `net.Socket` and initiate a connection. - * - * @param {Object} options Connection options - * @return {net.Socket} The newly created socket used to start the connection - * @private - */ -function netConnect(options) { - options.path = options.socketPath; - return net__default['default'].connect(options); -} - -/** - * Create a `tls.TLSSocket` and initiate a connection. - * - * @param {Object} options Connection options - * @return {tls.TLSSocket} The newly created socket used to start the connection - * @private - */ -function tlsConnect(options) { - options.path = undefined; - - if (!options.servername && options.servername !== '') { - options.servername = net__default['default'].isIP(options.host) ? '' : options.host; - } - - return tls__default['default'].connect(options); -} - -/** - * Abort the handshake and emit an error. - * - * @param {WebSocket} websocket The WebSocket instance - * @param {(http.ClientRequest|net.Socket)} stream The request to abort or the - * socket to destroy - * @param {String} message The error message - * @private - */ -function abortHandshake$1(websocket, stream, message) { - websocket._readyState = WebSocket$1.CLOSING; - - const err = new Error(message); - Error.captureStackTrace(err, abortHandshake$1); - - if (stream.setHeader) { - stream.abort(); - stream.once('abort', websocket.emitClose.bind(websocket)); - websocket.emit('error', err); - } else { - stream.destroy(err); - stream.once('error', websocket.emit.bind(websocket, 'error')); - stream.once('close', websocket.emitClose.bind(websocket)); - } -} - -/** - * Handle cases where the `ping()`, `pong()`, or `send()` methods are called - * when the `readyState` attribute is `CLOSING` or `CLOSED`. - * - * @param {WebSocket} websocket The WebSocket instance - * @param {*} [data] The data to send - * @param {Function} [cb] Callback - * @private - */ -function sendAfterClose(websocket, data, cb) { - if (data) { - const length = toBuffer(data).length; - - // - // The `_bufferedAmount` property is used only when the peer is a client and - // the opening handshake fails. Under these circumstances, in fact, the - // `setSocket()` method is not called, so the `_socket` and `_sender` - // properties are set to `null`. - // - if (websocket._socket) websocket._sender._bufferedBytes += length; - else websocket._bufferedAmount += length; - } - - if (cb) { - const err = new Error( - `WebSocket is not open: readyState ${websocket.readyState} ` + - `(${readyStates[websocket.readyState]})` - ); - cb(err); - } -} - -/** - * The listener of the `Receiver` `'conclude'` event. - * - * @param {Number} code The status code - * @param {String} reason The reason for closing - * @private - */ -function receiverOnConclude(code, reason) { - const websocket = this[kWebSocket$1]; - - websocket._socket.removeListener('data', socketOnData); - websocket._socket.resume(); - - websocket._closeFrameReceived = true; - websocket._closeMessage = reason; - websocket._closeCode = code; - - if (code === 1005) websocket.close(); - else websocket.close(code, reason); -} - -/** - * The listener of the `Receiver` `'drain'` event. - * - * @private - */ -function receiverOnDrain() { - this[kWebSocket$1]._socket.resume(); -} - -/** - * The listener of the `Receiver` `'error'` event. - * - * @param {(RangeError|Error)} err The emitted error - * @private - */ -function receiverOnError(err) { - const websocket = this[kWebSocket$1]; - - websocket._socket.removeListener('data', socketOnData); - - websocket._readyState = WebSocket$1.CLOSING; - websocket._closeCode = err[kStatusCode]; - websocket.emit('error', err); - websocket._socket.destroy(); -} - -/** - * The listener of the `Receiver` `'finish'` event. - * - * @private - */ -function receiverOnFinish() { - this[kWebSocket$1].emitClose(); -} - -/** - * The listener of the `Receiver` `'message'` event. - * - * @param {(String|Buffer|ArrayBuffer|Buffer[])} data The message - * @private - */ -function receiverOnMessage(data) { - this[kWebSocket$1].emit('message', data); -} - -/** - * The listener of the `Receiver` `'ping'` event. - * - * @param {Buffer} data The data included in the ping frame - * @private - */ -function receiverOnPing(data) { - const websocket = this[kWebSocket$1]; - - websocket.pong(data, !websocket._isServer, NOOP); - websocket.emit('ping', data); -} - -/** - * The listener of the `Receiver` `'pong'` event. - * - * @param {Buffer} data The data included in the pong frame - * @private - */ -function receiverOnPong(data) { - this[kWebSocket$1].emit('pong', data); -} - -/** - * The listener of the `net.Socket` `'close'` event. - * - * @private - */ -function socketOnClose() { - const websocket = this[kWebSocket$1]; - - this.removeListener('close', socketOnClose); - this.removeListener('end', socketOnEnd); - - websocket._readyState = WebSocket$1.CLOSING; - - // - // The close frame might not have been received or the `'end'` event emitted, - // for example, if the socket was destroyed due to an error. Ensure that the - // `receiver` stream is closed after writing any remaining buffered data to - // it. If the readable side of the socket is in flowing mode then there is no - // buffered data as everything has been already written and `readable.read()` - // will return `null`. If instead, the socket is paused, any possible buffered - // data will be read as a single chunk and emitted synchronously in a single - // `'data'` event. - // - websocket._socket.read(); - websocket._receiver.end(); - - this.removeListener('data', socketOnData); - this[kWebSocket$1] = undefined; - - clearTimeout(websocket._closeTimer); - - if ( - websocket._receiver._writableState.finished || - websocket._receiver._writableState.errorEmitted - ) { - websocket.emitClose(); - } else { - websocket._receiver.on('error', receiverOnFinish); - websocket._receiver.on('finish', receiverOnFinish); - } -} - -/** - * The listener of the `net.Socket` `'data'` event. - * - * @param {Buffer} chunk A chunk of data - * @private - */ -function socketOnData(chunk) { - if (!this[kWebSocket$1]._receiver.write(chunk)) { - this.pause(); - } -} - -/** - * The listener of the `net.Socket` `'end'` event. - * - * @private - */ -function socketOnEnd() { - const websocket = this[kWebSocket$1]; - - websocket._readyState = WebSocket$1.CLOSING; - websocket._receiver.end(); - this.end(); -} - -/** - * The listener of the `net.Socket` `'error'` event. - * - * @private - */ -function socketOnError$1() { - const websocket = this[kWebSocket$1]; - - this.removeListener('error', socketOnError$1); - this.on('error', NOOP); - - if (websocket) { - websocket._readyState = WebSocket$1.CLOSING; - this.destroy(); - } -} - -const { Duplex } = require$$0__default['default']; - -/** - * Emits the `'close'` event on a stream. - * - * @param {stream.Duplex} The stream. - * @private - */ -function emitClose$1(stream) { - stream.emit('close'); -} - -/** - * The listener of the `'end'` event. - * - * @private - */ -function duplexOnEnd() { - if (!this.destroyed && this._writableState.finished) { - this.destroy(); - } -} - -/** - * The listener of the `'error'` event. - * - * @param {Error} err The error - * @private - */ -function duplexOnError(err) { - this.removeListener('error', duplexOnError); - this.destroy(); - if (this.listenerCount('error') === 0) { - // Do not suppress the throwing behavior. - this.emit('error', err); - } -} - -/** - * Wraps a `WebSocket` in a duplex stream. - * - * @param {WebSocket} ws The `WebSocket` to wrap - * @param {Object} [options] The options for the `Duplex` constructor - * @return {stream.Duplex} The duplex stream - * @public - */ -function createWebSocketStream(ws, options) { - let resumeOnReceiverDrain = true; - - function receiverOnDrain() { - if (resumeOnReceiverDrain) ws._socket.resume(); - } - - if (ws.readyState === ws.CONNECTING) { - ws.once('open', function open() { - ws._receiver.removeAllListeners('drain'); - ws._receiver.on('drain', receiverOnDrain); - }); - } else { - ws._receiver.removeAllListeners('drain'); - ws._receiver.on('drain', receiverOnDrain); - } - - const duplex = new Duplex({ - ...options, - autoDestroy: false, - emitClose: false, - objectMode: false, - writableObjectMode: false - }); - - ws.on('message', function message(msg) { - if (!duplex.push(msg)) { - resumeOnReceiverDrain = false; - ws._socket.pause(); - } - }); - - ws.once('error', function error(err) { - if (duplex.destroyed) return; - - duplex.destroy(err); - }); - - ws.once('close', function close() { - if (duplex.destroyed) return; - - duplex.push(null); - }); - - duplex._destroy = function (err, callback) { - if (ws.readyState === ws.CLOSED) { - callback(err); - process.nextTick(emitClose$1, duplex); - return; - } - - let called = false; - - ws.once('error', function error(err) { - called = true; - callback(err); - }); - - ws.once('close', function close() { - if (!called) callback(err); - process.nextTick(emitClose$1, duplex); - }); - ws.terminate(); - }; - - duplex._final = function (callback) { - if (ws.readyState === ws.CONNECTING) { - ws.once('open', function open() { - duplex._final(callback); - }); - return; - } - - // If the value of the `_socket` property is `null` it means that `ws` is a - // client websocket and the handshake failed. In fact, when this happens, a - // socket is never assigned to the websocket. Wait for the `'error'` event - // that will be emitted by the websocket. - if (ws._socket === null) return; - - if (ws._socket._writableState.finished) { - callback(); - if (duplex._readableState.endEmitted) duplex.destroy(); - } else { - ws._socket.once('finish', function finish() { - // `duplex` is not destroyed here because the `'end'` event will be - // emitted on `duplex` after this `'finish'` event. The EOF signaling - // `null` chunk is, in fact, pushed when the websocket emits `'close'`. - callback(); - }); - ws.close(); - } - }; - - duplex._read = function () { - if (ws.readyState === ws.OPEN && !resumeOnReceiverDrain) { - resumeOnReceiverDrain = true; - if (!ws._receiver._writableState.needDrain) ws._socket.resume(); - } - }; - - duplex._write = function (chunk, encoding, callback) { - if (ws.readyState === ws.CONNECTING) { - ws.once('open', function open() { - duplex._write(chunk, encoding, callback); - }); - return; - } - - ws.send(chunk, callback); - }; - - duplex.on('end', duplexOnEnd); - duplex.on('error', duplexOnError); - return duplex; -} - -var stream = createWebSocketStream; - -const { createHash } = crypto__default['default']; -const { createServer, STATUS_CODES } = http__default['default']; - - - -const { format, parse } = extension; -const { GUID, kWebSocket } = constants$1; - -const keyRegex = /^[+/0-9A-Za-z]{22}==$/; - -/** - * Class representing a WebSocket server. - * - * @extends EventEmitter - */ -class WebSocketServer extends EventEmitter__default['default'] { - /** - * Create a `WebSocketServer` instance. - * - * @param {Object} options Configuration options - * @param {Number} [options.backlog=511] The maximum length of the queue of - * pending connections - * @param {Boolean} [options.clientTracking=true] Specifies whether or not to - * track clients - * @param {Function} [options.handleProtocols] A hook to handle protocols - * @param {String} [options.host] The hostname where to bind the server - * @param {Number} [options.maxPayload=104857600] The maximum allowed message - * size - * @param {Boolean} [options.noServer=false] Enable no server mode - * @param {String} [options.path] Accept only connections matching this path - * @param {(Boolean|Object)} [options.perMessageDeflate=false] Enable/disable - * permessage-deflate - * @param {Number} [options.port] The port where to bind the server - * @param {http.Server} [options.server] A pre-created HTTP/S server to use - * @param {Function} [options.verifyClient] A hook to reject connections - * @param {Function} [callback] A listener for the `listening` event - */ - constructor(options, callback) { - super(); - - options = { - maxPayload: 100 * 1024 * 1024, - perMessageDeflate: false, - handleProtocols: null, - clientTracking: true, - verifyClient: null, - noServer: false, - backlog: null, // use default (511 as implemented in net.js) - server: null, - host: null, - path: null, - port: null, - ...options - }; - - if (options.port == null && !options.server && !options.noServer) { - throw new TypeError( - 'One of the "port", "server", or "noServer" options must be specified' - ); - } - - if (options.port != null) { - this._server = createServer((req, res) => { - const body = STATUS_CODES[426]; - - res.writeHead(426, { - 'Content-Length': body.length, - 'Content-Type': 'text/plain' - }); - res.end(body); - }); - this._server.listen( - options.port, - options.host, - options.backlog, - callback - ); - } else if (options.server) { - this._server = options.server; - } - - if (this._server) { - const emitConnection = this.emit.bind(this, 'connection'); - - this._removeListeners = addListeners(this._server, { - listening: this.emit.bind(this, 'listening'), - error: this.emit.bind(this, 'error'), - upgrade: (req, socket, head) => { - this.handleUpgrade(req, socket, head, emitConnection); - } - }); - } - - if (options.perMessageDeflate === true) options.perMessageDeflate = {}; - if (options.clientTracking) this.clients = new Set(); - this.options = options; - } - - /** - * Returns the bound address, the address family name, and port of the server - * as reported by the operating system if listening on an IP socket. - * If the server is listening on a pipe or UNIX domain socket, the name is - * returned as a string. - * - * @return {(Object|String|null)} The address of the server - * @public - */ - address() { - if (this.options.noServer) { - throw new Error('The server is operating in "noServer" mode'); - } - - if (!this._server) return null; - return this._server.address(); - } - - /** - * Close the server. - * - * @param {Function} [cb] Callback - * @public - */ - close(cb) { - if (cb) this.once('close', cb); - - // - // Terminate all associated clients. - // - if (this.clients) { - for (const client of this.clients) client.terminate(); - } - - const server = this._server; - - if (server) { - this._removeListeners(); - this._removeListeners = this._server = null; - - // - // Close the http server if it was internally created. - // - if (this.options.port != null) { - server.close(() => this.emit('close')); - return; - } - } - - process.nextTick(emitClose, this); - } - - /** - * See if a given request should be handled by this server instance. - * - * @param {http.IncomingMessage} req Request object to inspect - * @return {Boolean} `true` if the request is valid, else `false` - * @public - */ - shouldHandle(req) { - if (this.options.path) { - const index = req.url.indexOf('?'); - const pathname = index !== -1 ? req.url.slice(0, index) : req.url; - - if (pathname !== this.options.path) return false; - } - - return true; - } - - /** - * Handle a HTTP Upgrade request. - * - * @param {http.IncomingMessage} req The request object - * @param {net.Socket} socket The network socket between the server and client - * @param {Buffer} head The first packet of the upgraded stream - * @param {Function} cb Callback - * @public - */ - handleUpgrade(req, socket, head, cb) { - socket.on('error', socketOnError); - - const key = - req.headers['sec-websocket-key'] !== undefined - ? req.headers['sec-websocket-key'].trim() - : false; - const version = +req.headers['sec-websocket-version']; - const extensions = {}; - - if ( - req.method !== 'GET' || - req.headers.upgrade.toLowerCase() !== 'websocket' || - !key || - !keyRegex.test(key) || - (version !== 8 && version !== 13) || - !this.shouldHandle(req) - ) { - return abortHandshake(socket, 400); - } - - if (this.options.perMessageDeflate) { - const perMessageDeflate = new permessageDeflate( - this.options.perMessageDeflate, - true, - this.options.maxPayload - ); - - try { - const offers = parse(req.headers['sec-websocket-extensions']); - - if (offers[permessageDeflate.extensionName]) { - perMessageDeflate.accept(offers[permessageDeflate.extensionName]); - extensions[permessageDeflate.extensionName] = perMessageDeflate; - } - } catch (err) { - return abortHandshake(socket, 400); - } - } - - // - // Optionally call external client verification handler. - // - if (this.options.verifyClient) { - const info = { - origin: - req.headers[`${version === 8 ? 'sec-websocket-origin' : 'origin'}`], - secure: !!(req.socket.authorized || req.socket.encrypted), - req - }; - - if (this.options.verifyClient.length === 2) { - this.options.verifyClient(info, (verified, code, message, headers) => { - if (!verified) { - return abortHandshake(socket, code || 401, message, headers); - } - - this.completeUpgrade(key, extensions, req, socket, head, cb); - }); - return; - } - - if (!this.options.verifyClient(info)) return abortHandshake(socket, 401); - } - - this.completeUpgrade(key, extensions, req, socket, head, cb); - } - - /** - * Upgrade the connection to WebSocket. - * - * @param {String} key The value of the `Sec-WebSocket-Key` header - * @param {Object} extensions The accepted extensions - * @param {http.IncomingMessage} req The request object - * @param {net.Socket} socket The network socket between the server and client - * @param {Buffer} head The first packet of the upgraded stream - * @param {Function} cb Callback - * @throws {Error} If called more than once with the same socket - * @private - */ - completeUpgrade(key, extensions, req, socket, head, cb) { - // - // Destroy the socket if the client has already sent a FIN packet. - // - if (!socket.readable || !socket.writable) return socket.destroy(); - - if (socket[kWebSocket]) { - throw new Error( - 'server.handleUpgrade() was called more than once with the same ' + - 'socket, possibly due to a misconfiguration' - ); - } - - const digest = createHash('sha1') - .update(key + GUID) - .digest('base64'); - - const headers = [ - 'HTTP/1.1 101 Switching Protocols', - 'Upgrade: websocket', - 'Connection: Upgrade', - `Sec-WebSocket-Accept: ${digest}` - ]; - - const ws = new websocket(null); - let protocol = req.headers['sec-websocket-protocol']; - - if (protocol) { - protocol = protocol.trim().split(/ *, */); - - // - // Optionally call external protocol selection handler. - // - if (this.options.handleProtocols) { - protocol = this.options.handleProtocols(protocol, req); - } else { - protocol = protocol[0]; - } - - if (protocol) { - headers.push(`Sec-WebSocket-Protocol: ${protocol}`); - ws._protocol = protocol; - } - } - - if (extensions[permessageDeflate.extensionName]) { - const params = extensions[permessageDeflate.extensionName].params; - const value = format({ - [permessageDeflate.extensionName]: [params] - }); - headers.push(`Sec-WebSocket-Extensions: ${value}`); - ws._extensions = extensions; - } - - // - // Allow external modification/inspection of handshake headers. - // - this.emit('headers', headers, req); - - socket.write(headers.concat('\r\n').join('\r\n')); - socket.removeListener('error', socketOnError); - - ws.setSocket(socket, head, this.options.maxPayload); - - if (this.clients) { - this.clients.add(ws); - ws.on('close', () => this.clients.delete(ws)); - } - - cb(ws, req); - } -} - -var websocketServer = WebSocketServer; - -/** - * Add event listeners on an `EventEmitter` using a map of - * pairs. - * - * @param {EventEmitter} server The event emitter - * @param {Object.} map The listeners to add - * @return {Function} A function that will remove the added listeners when - * called - * @private - */ -function addListeners(server, map) { - for (const event of Object.keys(map)) server.on(event, map[event]); - - return function removeListeners() { - for (const event of Object.keys(map)) { - server.removeListener(event, map[event]); - } - }; -} - -/** - * Emit a `'close'` event on an `EventEmitter`. - * - * @param {EventEmitter} server The event emitter - * @private - */ -function emitClose(server) { - server.emit('close'); -} - -/** - * Handle premature socket errors. - * - * @private - */ -function socketOnError() { - this.destroy(); -} - -/** - * Close the connection when preconditions are not fulfilled. - * - * @param {net.Socket} socket The socket of the upgrade request - * @param {Number} code The HTTP response status code - * @param {String} [message] The HTTP response body - * @param {Object} [headers] Additional HTTP response headers - * @private - */ -function abortHandshake(socket, code, message, headers) { - if (socket.writable) { - message = message || STATUS_CODES[code]; - headers = { - Connection: 'close', - 'Content-Type': 'text/html', - 'Content-Length': Buffer.byteLength(message), - ...headers - }; - - socket.write( - `HTTP/1.1 ${code} ${STATUS_CODES[code]}\r\n` + - Object.keys(headers) - .map((h) => `${h}: ${headers[h]}`) - .join('\r\n') + - '\r\n\r\n' + - message - ); - } - - socket.removeListener('error', socketOnError); - socket.destroy(); -} - -websocket.createWebSocketStream = stream; -websocket.Server = websocketServer; -websocket.Receiver = receiver; -websocket.Sender = sender; - -var ws = websocket; - -/** - * Copyright (C) 2016 Maxime Petazzoni . - * All rights reserved. - */ - -var sse = createCommonjsModule(function (module, exports) { -var SSE = function (url, options) { - if (!(this instanceof SSE)) { - return new SSE(url, options); - } - - this.INITIALIZING = -1; - this.CONNECTING = 0; - this.OPEN = 1; - this.CLOSED = 2; - - this.url = url; - - options = options || {}; - this.headers = options.headers || {}; - this.payload = options.payload !== undefined ? options.payload : ''; - this.method = options.method || (this.payload && 'POST' || 'GET'); - - this.FIELD_SEPARATOR = ':'; - this.listeners = {}; - - this.xhr = null; - this.readyState = this.INITIALIZING; - this.progress = 0; - this.chunk = ''; - - this.addEventListener = function(type, listener) { - if (this.listeners[type] === undefined) { - this.listeners[type] = []; - } - - if (this.listeners[type].indexOf(listener) === -1) { - this.listeners[type].push(listener); - } - }; - - this.removeEventListener = function(type, listener) { - if (this.listeners[type] === undefined) { - return; - } - - var filtered = []; - this.listeners[type].forEach(function(element) { - if (element !== listener) { - filtered.push(element); - } - }); - if (filtered.length === 0) { - delete this.listeners[type]; - } else { - this.listeners[type] = filtered; - } - }; - - this.dispatchEvent = function(e) { - if (!e) { - return true; - } - - e.source = this; - - var onHandler = 'on' + e.type; - if (this.hasOwnProperty(onHandler)) { - this[onHandler].call(this, e); - if (e.defaultPrevented) { - return false; - } - } - - if (this.listeners[e.type]) { - return this.listeners[e.type].every(function(callback) { - callback(e); - return !e.defaultPrevented; - }); - } - - return true; - }; - - this._setReadyState = function (state) { - var event = new CustomEvent('readystatechange'); - event.readyState = state; - this.readyState = state; - this.dispatchEvent(event); - }; - - this._onStreamFailure = function(e) { - this.dispatchEvent(new CustomEvent('error')); - this.close(); - }; - - this._onStreamProgress = function(e) { - if (!this.xhr) { - return; - } - - if (this.xhr.status !== 200) { - this._onStreamFailure(e); - return; - } - - if (this.readyState == this.CONNECTING) { - this.dispatchEvent(new CustomEvent('open')); - this._setReadyState(this.OPEN); - } - - var data = this.xhr.responseText.substring(this.progress); - this.progress += data.length; - data.split(/(\r\n|\r|\n){2}/g).forEach(function(part) { - if (part.trim().length === 0) { - this.dispatchEvent(this._parseEventChunk(this.chunk.trim())); - this.chunk = ''; - } else { - this.chunk += part; - } - }.bind(this)); - }; - - this._onStreamLoaded = function(e) { - this._onStreamProgress(e); - - // Parse the last chunk. - this.dispatchEvent(this._parseEventChunk(this.chunk)); - this.chunk = ''; - }; - - /** - * Parse a received SSE event chunk into a constructed event object. - */ - this._parseEventChunk = function(chunk) { - if (!chunk || chunk.length === 0) { - return null; - } - - var e = {'id': null, 'retry': null, 'data': '', 'event': 'message'}; - chunk.split(/\n|\r\n|\r/).forEach(function(line) { - line = line.trimRight(); - var index = line.indexOf(this.FIELD_SEPARATOR); - if (index <= 0) { - // Line was either empty, or started with a separator and is a comment. - // Either way, ignore. - return; - } - - var field = line.substring(0, index); - if (!(field in e)) { - return; - } - - var value = line.substring(index + 1).trimLeft(); - if (field === 'data') { - e[field] += value; - } else { - e[field] = value; - } - }.bind(this)); - - var event = new CustomEvent(e.event); - event.data = e.data; - event.id = e.id; - return event; - }; - - this._checkStreamClosed = function() { - if (!this.xhr) { - return; - } - - if (this.xhr.readyState === XMLHttpRequest.DONE) { - this._setReadyState(this.CLOSED); - } - }; - - this.stream = function() { - this._setReadyState(this.CONNECTING); - - this.xhr = new XMLHttpRequest(); - this.xhr.addEventListener('progress', this._onStreamProgress.bind(this)); - this.xhr.addEventListener('load', this._onStreamLoaded.bind(this)); - this.xhr.addEventListener('readystatechange', this._checkStreamClosed.bind(this)); - this.xhr.addEventListener('error', this._onStreamFailure.bind(this)); - this.xhr.addEventListener('abort', this._onStreamFailure.bind(this)); - this.xhr.open(this.method, this.url); - for (var header in this.headers) { - this.xhr.setRequestHeader(header, this.headers[header]); - } - this.xhr.send(this.payload); - }; - - this.close = function() { - if (this.readyState === this.CLOSED) { - return; - } - - this.xhr.abort(); - this.xhr = null; - this._setReadyState(this.CLOSED); - }; -}; - -// Export our SSE module for npm.js -{ - exports.SSE = SSE; -} -}); - -// Copyright (C) 2016 SignalFx, Inc. All rights reserved. - - - - -var WebSocket = null; -try { - //huge hack. - WebSocket = window.WebSocket; // eslint-disable-line -} catch (e) { - WebSocket = ws; -} - - - - -function RequestManager(options) { - var awaitingKeepaliveConfirmation = false; - var knownComputations = {}; - var requestIdIndex = 0; - var maxJobCount = 10000; - var authToken = null; - var sfxEndpoint = conf.DEFAULT_API_ENDPOINT; // TODO : SSE support? - var wsEndpoint = conf.DEFAULT_SIGNALFLOW_WEBSOCKET_ENDPOINT; - var pendingWSRequests = []; - var wsConnectionOpen = false; - - var socketError = function (evt) { - throw new Error('Socket error: ' + evt); - }; - - if (options && options.signalflowEndpoint) { - wsEndpoint = options.signalflowEndpoint; - } - - if (options && options.apiEndpoint) { - sfxEndpoint = options.apiEndpoint; - } - - if (options && options.webSocketErrorCallback && options.webSocketErrorCallback instanceof Function) { - socketError = options.webSocketErrorCallback; - } - - //move me to constants - var transports = { - WEBSOCKET: 1, - SSE: 2 - }; - - var requiredParams = { - execute: ['program'], - explain: ['incidentId'] - }; - - var activeSocket = null; - var transport = transport || transports.WEBSOCKET; - var lastKeepAliveTime = -1; - var warnedDisconnected = false; - var keepAliveInterval = null; - - function getRequestIdAndIncrement() { - return 'R' + requestIdIndex++; - } - - function onWebSocketMessage(msg) { - // since we(reasonably) do the whole message at once and dont know the binary channel id upfront, - // we need to pass known computations so that the specific channel's bignumber state can be used - // when determining the value of a binary message. would be nice to pass a function instead at some point - var parsedMsg = websocket_message_parser.parseWebSocketMessage(msg, knownComputations); - if (parsedMsg.event === 'KEEP_ALIVE') { - lastKeepAliveTime = Date.now(); - if (awaitingKeepaliveConfirmation) { - Object.keys(knownComputations).forEach(function (computation) { - knownComputations[computation].streamController.retry(); - }); - awaitingKeepaliveConfirmation = false; - } - } - - if (parsedMsg.event === 'JOB_START') { - if (!knownComputations[parsedMsg.channel]) { - //this occurs when the job has been stopped before it started - return; - } - knownComputations[parsedMsg.channel].handle = parsedMsg.handle; - if (knownComputations[parsedMsg.channel].pendingStop) { - stop(parsedMsg.channel); - } - } - - if (parsedMsg.type === 'authenticated') { - flushPendingWSRequests(); - } - - if (parsedMsg.channel) { - //do not attempt to route messages that lack a channel, such as keepalive - routeMessage(parsedMsg, parsedMsg.channel); - } - - // This must always be last, or there dont be a request to route this message to. - if (parsedMsg.event === 'END_OF_CHANNEL') { - removeComputation(parsedMsg.channel); - } - } - - function flushPendingWSRequests() { - pendingWSRequests.forEach(function (pendingRequest) { - if (pendingRequest.requestType === 'registerLivetail') { - pendingRequest.callback(); - } else { - streamComputationWebsocket(pendingRequest.params, pendingRequest.requestId, pendingRequest.callback, pendingRequest.requestType, pendingRequest.isRetryPatchMode); - } - }); - pendingWSRequests = []; - } - - function hasRequiredJobParams(params, requestType) { - var hasErrors = false; - (requiredParams[requestType] || []).forEach(function (reqParam) { - if (!params[reqParam]) { - console.error('Unable to create signalflow request without required property : ' + reqParam); - hasErrors = true; - } - }); - return hasErrors === false; - } - - function validateJobParams(params, requestType) { - if (!hasRequiredJobParams(params, requestType)) { - throw new Error('There were insufficient parameters in the request.'); - } - } - - function getJobObject(params, requestType) { - validateJobParams(params, requestType); - var obj = {}; - Object.keys(params).forEach(function (paramName) { - // TODO : we should deep copy here to prevent weirdness if we eventually allow non string/number/boolean values... - obj[paramName] = params[paramName]; - }); - return obj; - } - - function reconnect(token) { - wsConnectionOpen = false; - authenticate(token); - awaitingKeepaliveConfirmation = true; - } - - function authenticate(token) { - authToken = token; - if (transport === transports.SSE) ; else if (transport === transports.WEBSOCKET) { - lastKeepAliveTime = Date.now(); - if (keepAliveInterval) { - clearInterval(keepAliveInterval); - } - keepAliveInterval = setInterval(function () { - if ((Date.now() - lastKeepAliveTime) > 60000) { - if (!warnedDisconnected) { - warnedDisconnected = true; - console.error('Socket disconnected.'); - //TODO: alert all channels? - } - reconnect(token); - } - }, 5000); - if (activeSocket) { - activeSocket.close(); - } - - activeSocket = new WebSocket(wsEndpoint + '/v2/signalflow/connect'); - activeSocket.binaryType = 'arraybuffer'; - activeSocket.onmessage = onWebSocketMessage; - activeSocket.onerror = socketError; - activeSocket.onopen = function (ev) { - activeSocket.send(JSON.stringify({type: 'authenticate', token: authToken})); - wsConnectionOpen = true; - }; - } else { - console.error('Unrecognized transport type.'); - } - } - - function routeMessage(msg, requestId) { - if (knownComputations[requestId]) { - knownComputations[requestId].onMessage(msg); - } - } - - function getNormalizedStreamTracker(streamObject) { - if (streamObject.transport === transports.WEBSOCKET) { - return { - stop: function (reason) { - activeSocket.send(JSON.stringify({ - type: 'detach', - channel: streamObject.requestId, - reason: reason || 'Stopped by client request.' - })); - removeComputation(streamObject.requestId); - return true; - }, - retry: function () { - var originalRange = streamObject.range; - var dataDelta = Date.now() - streamObject.lastDataBatchTime(); - var patchMode = dataDelta < originalRange; - - if (patchMode) { - streamObject.params.start = streamObject.lastDataBatchTime(); - } else { - streamObject.params.start = Date.now() - originalRange; - } - removeComputation(streamObject.requestId); - execute(streamObject.params, streamObject.callback, streamObject.requestId, streamObject.requestType, patchMode); - } - }; - } else if (streamObject.transport === transports.SSE) { - return { - stop: function () { - streamObject.SSE.close(); - return true; - }, - retry: function () { - //NYI - } - }; - } - } - - function addComputation(params, requestId, transportType, cb, requestType, isRetryPatchMode) { - cb = cb || {}; - var router = message_router(params, cb.onMessage, cb.onError, isRetryPatchMode); - var range = params.range; - if (!range) { - range = (params.end ? params.end : Date.now()) - params.start; - } - knownComputations[requestId] = { - params: params, - callback: cb, - onMessage: router.onMessage, - transport: transportType, - requestId: requestId, - lastDataBatchTime: router.getLatestBatchTimeStamp, - range: range, - requestType: requestType, // unused at the moment but useful for debugging - isRetryPatchMode: isRetryPatchMode - }; - - knownComputations[requestId].streamController = getNormalizedStreamTracker(knownComputations[requestId]); - return knownComputations[requestId]; - } - - function streamComputationWebsocket(params, requestId, cb, requestType, isRetryPatchMode) { - if (!wsConnectionOpen) { - pendingWSRequests.push({ - params: params, - requestId: requestId, - callback: cb, - requestType: requestType, - isRetryPatchMode: isRetryPatchMode}); - } else { - addComputation(params, requestId, transports.WEBSOCKET, cb, requestType, isRetryPatchMode); - var jobObject = getJobObject(params, requestType); - jobObject.type = requestType; - jobObject.channel = requestId; - activeSocket.send(JSON.stringify(jobObject)); - } - } - - function streamComputationSSE(params, requestId, requestType, isRetryPatchMode) { - var comp = addComputation(params, requestId, transports.SSE, null, requestType, isRetryPatchMode); - var myStream = new sse(sfxEndpoint + '/v2/signalflow/' + requestType, { - headers: { - 'X-SF-TOKEN': authToken - }, - payload: params.program, - method: 'POST' - }); - - - myStream.addEventListener('message', function (e) { - //call appropriate callback on params - if (e.data) { - var msg = JSON.parse(e.data); - msg.type = 'message'; - routeMessage(msg, requestId); - } - }); - - myStream.addEventListener('data', function (e) { - var msg = JSON.parse(e.data); - msg.type = 'data'; - routeMessage(msg, requestId); - }); - - myStream.addEventListener('metadata', function (e) { - //call appropriate callback on params - var msg = JSON.parse(e.data); - msg.type = 'metadata'; - routeMessage(msg, requestId); - }); - - myStream.addEventListener('error', function (e) { - // this is pretty coarse logic, but basically on error make sure we aren't tracking this job for restarts if its finished - // for now, on any error, remove the computation. we need to improve error messages because its not possible to determine - // if an error was due to a bad request or something else, and we don't know when to retry - //if(true || streamObject.stopRequested || params.stop > -1 && ((streamObject.lastSeenDataTime + (streamObject.resolution || 0)) > params.stop)) { - // removeComputation(streamObject.requestId); - //} else { - // //infinite duration. is this safe to do? - // if(streamObject.start) { - // var startOffset = streamObject.start + (Date.now() - streamObject.initTime); - // // set the new start time to be the greater of time elapsed - range, or last datapoint seen from server - // streamObject.start = Math.max(startOffset, streamObject.lastSeenDataTime || 0); - // } - // - // //for websockets, this would be global, not per stream - // console.log('retry queued for '+streamObject.requestId); - // streamObject.restartPending = true; - //} - }); - - myStream.stream(); - - comp.SSE = myStream; - } - - function removeComputation(requestId) { - if (knownComputations[requestId]) { - knownComputations[requestId].stopRequested = true; - delete knownComputations[requestId]; - return true; - } else { - return false; - } - } - - function execute(params, cb, overrideRequestId, optionalRequestType, isRetryPatchMode) { - var requestType = optionalRequestType || 'execute'; - if (!hasRequiredJobParams(params, requestType)) { - console.error('There were insufficient parameters in the request.'); - return; - } - if (Object.keys(knownComputations).length >= maxJobCount) { - console.error('Too many active jobs open! Stop one of the returned IDs to proceed. '); - return Object.keys(knownComputations); - } - params.compress = typeof params.compress === 'undefined' ? conf.COMPRESS_SIGNALFLOW_WEBSOCKET_MESSAGES : params.compress; - var requestId = overrideRequestId || getRequestIdAndIncrement(); - //todo : deep copy params? - - if (transport === transports.SSE) { - streamComputationSSE(params, requestId, requestType, isRetryPatchMode); - } else if (transport === transports.WEBSOCKET) { - streamComputationWebsocket(params, requestId, cb, requestType, isRetryPatchMode); - } else { - console.error('Unrecognized transport'); - } - return requestId; - } - - function stop(requestId) { - if (knownComputations[requestId]) { - return knownComputations[requestId].streamController.stop(); - } else { - var requestIndex = -1; - pendingWSRequests.some(function (req, idx) { - if (req.requestId === requestId) { - requestIndex = idx; - return true; - } - }); - if (requestIndex > -1) { - pendingWSRequests.splice(requestIndex, 1); - console.log('Removed ' + requestId + ' from authentication queue.'); - } - // if the request wasn't a found in activeRequests, nor pending, then it was likely created - // with a stop time in the past and was stopped internally - return true; - } - } - - function disconnect() { - //should we give a brief 1s window for pre-close messages to be sent? - setTimeout(function () { - activeSocket.close(); - }, 1000); - authToken = null; - clearInterval(keepAliveInterval); - //destroy all open SSE connections - } - - - function registerLiveTail(params, callback, overrideRequestId) { - var requestId = overrideRequestId || getRequestIdAndIncrement(); - knownComputations[requestId] = { - onMessage: callback, - transport: transports.WEBSOCKET, - requestId: requestId, - streamController: { - retry: function () { - registerLiveTail(params, callback, overrideRequestId); - }, - stop: function () { - stopLiveTail(requestId); - } - } - }; - - function sendLivetailRegistration() { - activeSocket.send(JSON.stringify({ - type: 'registerlivetail', - channel: requestId, - query: params.query, - throttleOptions: params.throttleOptions - })); - } - - if (wsConnectionOpen) { - sendLivetailRegistration(); - } else { - pendingWSRequests.push({ - requestType: 'registerLivetail', - callback: sendLivetailRegistration - }); - } - - return requestId; - } - - function stopLiveTail(requestId) { - if (removeComputation(requestId)) { - activeSocket.send(JSON.stringify({ - type: 'stoplivetail', - channel: requestId, - reason: 'Close live tail connection from FE' - })); - } - } - - return { - authenticate: authenticate, - execute: execute, - stop: stop, - disconnect: disconnect, - registerLiveTail: registerLiveTail, - stopLiveTail: stopLiveTail - }; -} - -var request_manager = RequestManager; - -// Copyright (C) 2016 SignalFx, Inc. All rights reserved. - - - - -function SignalflowClient(apiToken, options) { - var rm = new request_manager(options); - - rm.authenticate(apiToken); - - function disconnect() { - rm.disconnect(); - } - - function signalflowRequest(opts, requestType) { - var metaDataMap = {}; - var msgBuffer = []; - var callback = null; - - function resolveMessage(msg) { - // we're duck typing error messages here, but it should be okay. - if (msg.hasOwnProperty('error') && !msg.type) { - errorMessageCallback(msg); - } else { - callback(null, msg); - } - } - - function errorMessageCallback(msg) { - callback(msg, null); - } - - function msgCallback(msg) { - if (msg.type === 'metadata') { - metaDataMap[msg.tsId] = msg; - } - if (!callback) { - msgBuffer.push(msg); - } else { - resolveMessage(msg); - } - } - - var callbacks = { - onMessage: msgCallback, - onError: errorMessageCallback - }; - - var requestId = rm.execute(opts, callbacks, null, requestType); - - return { - close: function () { - return rm.stop(requestId); - }, - get_known_tsids: function () { - return Object.keys(metaDataMap); - }, - get_metadata: function (tsid) { - if (!tsid || !metaDataMap[tsid]) { - return null; - } - return metaDataMap[tsid]; - }, - stream: function (fn, errorFn) { - if (typeof fn !== 'function') { - return false; - } - callback = fn; - msgBuffer.forEach(resolveMessage); - msgBuffer = []; - return true; - } - }; - } - /** - * This is a method on SignalflowClient that registers a live tail and exposes the stream and close methos to - * get live tail data and to stop a live tail. - * @param opts - { - * query: { - * matcher: { - * params: { - * op: string, - * args: object - * }, - * } - * }, - * throttleOptions: { rate: number } - * } - */ - function liveTailRequest(opts) { - var msgBuffer = []; - var callback = null; - - function resolveMessage(msg) { - if (!callback) { - msgBuffer.push(msg); - return; - } - if (msg.type === 'error') { - callback(msg, null); - } else { - callback(null, msg); - } - } - - var requestId = rm.registerLiveTail(opts, resolveMessage, null); - - return { - close: function () { - return rm.stopLiveTail(requestId); - }, - stream: function (fn) { - if (typeof fn !== 'function') { - return false; - } - callback = fn; - msgBuffer.forEach(resolveMessage); - msgBuffer = []; - return true; - } - }; - } - return { - disconnect: disconnect, - execute: function (opts) { - return signalflowRequest(opts, 'execute'); - }, - explain: function (opts) { - return signalflowRequest(opts, 'explain'); - }, - preflight: function (opts) { - return signalflowRequest(opts, 'preflight'); - }, - livetail: liveTailRequest - }; -} - -var signalflow_client = SignalflowClient; - -// Copyright (C) 2015 SignalFx, Inc. All rights reserved. - -var constants = { - MESSAGE_TYPES: { - METADATA: 'metadata', - DATA: 'data', - EVENT: 'event', - CONTROL: 'control-message' - } -}; - -// Copyright (C) 2015 SignalFx, Inc. All rights reserved. - -var ProtoBufSignalFx = protobuf_signal_fx_client.ProtoBufSignalFx; -var JsonSignalFx = json_signal_fx_client.JsonSignalFx; -var protocolBufferEnabled = proto.protocolBufferEnabled; - - - -// ============================================================================================ -// Export modules -// ============================================================================================ -var Ingest = protocolBufferEnabled ? ProtoBufSignalFx : JsonSignalFx; -var IngestJson = JsonSignalFx; -var SignalFlow = signalflow_client; -var CONSTANTS = constants; - -var signalfx = { - Ingest: Ingest, - IngestJson: IngestJson, - SignalFlow: SignalFlow, - CONSTANTS: CONSTANTS -}; - -const MAX_FIELDNAME_LENGTH = 128; -const DETAIL_PREFIX = "detail_"; - -function isPrimitive(x) { - return Object(x) !== x; -} - -function sanitize(name) { - let sanitizedName = name.replace(/[^a-zA-Z0-9\-_]+/gi, '_'); - if (name.length > MAX_FIELDNAME_LENGTH) { - console.warn('Field name ' + name + ' longer than ' + MAX_FIELDNAME_LENGTH + ' will be truncated.'); - sanitizedName = sanitizedName.substring(0, MAX_FIELDNAME_LENGTH); - } - return sanitizedName; -} - -function extractDetailsForSfx$1(cwEvent) { - let detailsMap = {}; - for (let [key, value] of Object.entries(cwEvent.detail)) { - detailsMap[sanitize(DETAIL_PREFIX + key)] = isPrimitive(value) ? value : JSON.stringify(value); - } - return detailsMap; -} - - -var signalfxTransformHelper = { - extractDetailsForSfx: extractDetailsForSfx$1 -}; - -var name = "signalfx-lambda"; -var version = "1.0.0-beta.3"; -var description = "Node.js lambda wrapper for SignalFx"; -var homepage = "https://signalfx.com"; -var author = { - name: "SignalFx, Inc", - email: "info@signalfx.com", - url: "https://signalfx.com" -}; -var license = "Apache-2.0"; -var main = "dist/index.umd.js"; -var module$1 = "dist/index.esm.js"; -var files = [ - "dist" -]; -var dependencies = { - signalfx: "^7.2.2", - "signalfx-tracing": "0.10.0" -}; -var devDependencies = { - "@rollup/plugin-commonjs": "^17.1.0", - "@rollup/plugin-json": "^4.1.0", - "@rollup/plugin-node-resolve": "^11.2.0", - chai: "^4.2.0", - express: "^4.17.1", - "get-port": "^5.1.1", - "int64-buffer": "^1.0.0", - jasmine: "^3.6.3", - "jasmine-terminal-reporter": "^1.0.3", - "mock-require": "^3.0.3", - rollup: "^2.40.0", - "rollup-plugin-filesize": "^9.1.0", - "rollup-plugin-local-resolve": "^1.0.7", - sinon: "^9.2.1" -}; -var repository = { - type: "git", - url: "https://github.com/signalfx/lambda-nodejs" -}; -var scripts = { - test: "node node_modules/jasmine/bin/jasmine.js --config=spec/config/jasmine.json", - build: "npx rollup --config" -}; -var packageFile = { - name: name, - version: version, - description: description, - homepage: homepage, - author: author, - license: license, - main: main, - module: module$1, - files: files, - dependencies: dependencies, - devDependencies: devDependencies, - repository: repository, - scripts: scripts -}; - -const extractDetailsForSfx = signalfxTransformHelper - .extractDetailsForSfx; - - - -let ACCESS_TOKEN = process.env.SIGNALFX_ACCESS_TOKEN; -if (!ACCESS_TOKEN && process.env.SIGNALFX_AUTH_TOKEN) { - console.log('SIGNALFX_AUTH_TOKEN is deprecated. Please use SIGNALFX_ACCESS_TOKEN instead'); - ACCESS_TOKEN = process.env.SIGNALFX_AUTH_TOKEN; -} - -let METRICS_INGEST_ENDPOINT = process.env.SIGNALFX_METRICS_URL || process.env.SIGNALFX_ENDPOINT_URL; -if (!METRICS_INGEST_ENDPOINT && process.env.SIGNALFX_INGEST_ENDPOINT) { - console.log('SIGNALFX_INGEST_ENDPOINT is deprecated. Please use SIGNALFX_ENDPOINT_URL instead'); - METRICS_INGEST_ENDPOINT = process.env.SIGNALFX_INGEST_ENDPOINT; -} - -const TIMEOUT_MS = process.env.SIGNALFX_SEND_TIMEOUT; - -const CLOUDWATCH_EVENT_TYPE = "CloudWatch"; - -const CLIENT_OPTIONS = {}; -if (METRICS_INGEST_ENDPOINT) { - CLIENT_OPTIONS.ingestEndpoint = METRICS_INGEST_ENDPOINT; -} else { - CLIENT_OPTIONS.ingestEndpoint = "https://pops.signalfx.com"; -} - -const timeoutMs = Number(TIMEOUT_MS); -if (!isNaN(timeoutMs)) { - CLIENT_OPTIONS.timeout = timeoutMs; -} else { - CLIENT_OPTIONS.timeout = 300; -} - -let defaultDimensions; -let sendPromises = []; - -const metricSender = new signalfx.IngestJson(ACCESS_TOKEN, CLIENT_OPTIONS); - -function handleSend(sendPromise) { - sendPromises.push(sendPromise); - return sendPromise.catch((err) => { - if (err) { - console.error("Could not send data to SignalFx!", err); - } - }); -} - -function clearSendPromises() { - sendPromises = []; -} - -function sendMetric(metricName, metricType, metricValue, dimensions = {}) { - var dp = { - metric: metricName, - value: metricValue, - dimensions: Object.assign({}, dimensions, defaultDimensions), - }; - var datapoints = {}; - datapoints[metricType] = [dp]; - - return handleSend(metricSender.send(datapoints)); -} - -function sendCustomizedEvent(eventType, dimensions, properties, timestamp) { - let event = { - category: "USER_DEFINED", - eventType, - dimensions, - properties, - }; - - if (timestamp) { - event = Object.assign(event, { timestamp }); - } - - return handleSend(metricSender.sendEvent(event)); -} - -function toUnixTime(dateString) { - return new Date(dateString).getTime(); -} - -function sendCWEvent(cwEvent) { - let detailsMap; - - try { - detailsMap = extractDetailsForSfx(cwEvent); - } catch (err) { - console.error( - "Unable to convert details. They wont be included in the event.", - err - ); - } - - let sfxEvent = { - category: "USER_DEFINED", - eventType: CLOUDWATCH_EVENT_TYPE, - dimensions: { - region: cwEvent.region, - account: cwEvent.account, - detailType: cwEvent["detail-type"], - source: cwEvent.source, - }, - properties: Object.assign( - { id: cwEvent.id, version: cwEvent.version }, - detailsMap, - { resources: JSON.stringify(cwEvent.resources) } - ), - timestamp: toUnixTime(cwEvent.time), - }; - - return handleSend(metricSender.sendEvent(sfxEvent)); -} - -var signalfxHelper = { - setDefaultDimensions: function (dimensions, meta) { - defaultDimensions = Object.assign({}, dimensions, meta); - defaultDimensions.metric_source = "lambda_wrapper"; - }, - - getExecutionMetadata: function (context) { - const meta = {}; - if (!context) { - return meta; - } - - const splitted = context.invokedFunctionArn.split(":"); - if (splitted[2] === "lambda") { - meta.aws_function_name = context.functionName; - meta.aws_function_version = context.functionVersion; - - meta.aws_region = splitted[3]; - meta.aws_account_id = splitted[4]; - - if (splitted[5] === "function") { - meta.aws_function_qualifier = splitted[7]; - const updatedArn = splitted.slice(); - updatedArn[7] = context.functionVersion; - meta.lambda_arn = updatedArn.join(":"); - } else if (splitted[5] === "event-source-mappings") { - meta.event_source_mappings = splitted[6]; - meta.lambda_arn = context.invokedFunctionArn; - } - } - - if (process.env.AWS_EXECUTION_ENV) { - meta.aws_execution_env = process.env.AWS_EXECUTION_ENV; - } - meta.function_wrapper_version = - packageFile.name + "-" + packageFile.version; - return meta; - }, - - sendGauge: function addGauge(metricName, metricValue, dimensions) { - return sendMetric(metricName, "gauges", metricValue, dimensions); - }, - - sendCounter: function addCounter(metricName, metricValue, dimensions) { - return sendMetric(metricName, "counters", metricValue, dimensions); - }, - - sendCustomEvent: function sendCustomEvent( - type, - dimensions, - properties, - timestamp - ) { - return sendCustomizedEvent(type, dimensions, properties, timestamp); - }, - - sendCloudWatchEvent: function sendCloudWatchEvent(cwevent) { - return sendCWEvent(cwevent); - }, - - waitForAllSends: function waitForAllSends() { - return Promise.all(sendPromises).then(clearSendPromises, clearSendPromises); - }, - - isMetricsDisabled: function (disabled) { - if (disabled) { - return true; - } - return ( - (process.env.SIGNALFX_METRICS_ENABLED || "true").toLowerCase() === "false" - ); - }, - - isTracingDisabled: function (disabled) { - if (disabled) { - return true; - } - return ( - (process.env.SIGNALFX_TRACING_ENABLED || "true").toLowerCase() === "false" - ); - }, -}; - -const _defaultEndpointPath = '/v1/trace'; - -// must init tracer here before other libraries are imported in order to apply -// auto-instrumentation patches. -let _tracer; - -if ((process.env.SIGNALFX_TRACING_ENABLED || "true").toLowerCase() == "false") { - _tracer = new tracer$2(); -} else { - const options = { - service: - process.env.SIGNALFX_SERVICE_NAME || process.env.AWS_LAMBDA_FUNCTION_NAME, - }; - if (process.env.SIGNALFX_ENDPOINT_URL) { - const parsed = url__default['default'].parse(process.env.SIGNALFX_ENDPOINT_URL); - if (parsed.pathname === "/") { - parsed.pathname = _defaultEndpointPath; - } - options.url = url__default['default'].format(parsed); - } - _tracer = signalfxTracing.init(options); -} - -lib.initGlobalTracer(_tracer); - -var tracing_1 = { - init: function(disabled) { - if (!disabled && !process.env.SIGNALFX_ENDPOINT_URL) { - console.warn('Tracing is not disabled but SIGNALFX_ENDPOINT_URL is not specified either'); - } - }, - - tracer: function (tracingDisabled) { - return tracingDisabled ? new tracer$2() : _tracer; - }, - - flush: function () { - return _tracer.flush(); - }, - - startSpan: function (tracer, event, meta) { - const opName = "lambda_node_" + meta.aws_function_name; - let childOf = tracer.extract( - lib.FORMAT_HTTP_HEADERS, - event.headers || {} - ); - - var span; - if (childOf) { - span = tracer.startSpan(opName, { childOf }); - } else { - span = tracer.startSpan(opName); - } - - Object.entries(meta).forEach((pair) => { - if (pair[1]) { - span.setTag(pair[0], pair[1]); - } - }); - span.setTag("span.kind", "server"); - span.setTag("component", "node-lambda-wrapper"); - return span; - }, - - inject: function inject(carrier) { - const activeSpan = _tracer.scope().active(); - if (!activeSpan) { - console.warn('There are no active spans to inject.'); - return; - } - - _tracer.inject(activeSpan, formats.HTTP_HEADERS, carrier); - }, -}; - -var noopMetricHelpers = { - sendGauge: function addGauge() { - return Promise.resolve(); - }, - - sendCounter: function addCounter() { - return Promise.resolve(); - }, - - waitForAllSends: function waitForAllSends() { - return Promise.resolve(); - }, -}; - -let coldStart$1 = true; - -class SignalFxWrapper$1 { - constructor( - originalObj, - originalFn, - originalEvent, - originalContext, - originalCallback, - dimensions, - disableTracing, - disableMetrics - ) { - this.originalObj = originalObj; - this.originalFn = originalFn; - this.originalEvent = originalEvent; - this.originalContext = originalContext; - this.originalCallback = originalCallback; - this.disableMetrics = signalfxHelper.isMetricsDisabled(disableMetrics); - this.disableTracing = signalfxHelper.isTracingDisabled(disableTracing); - - tracing_1.init(this.disableTracing); - this.metricSender = signalfxHelper; - if (this.disableMetrics) { - this.metricSender = noopMetricHelpers; - } - - this.execMeta = signalfxHelper.getExecutionMetadata(this.originalContext); - signalfxHelper.setDefaultDimensions(dimensions, this.execMeta); - - this.metricSender.sendCounter("function.invocations", 1); - if (coldStart$1) { - this.metricSender.sendCounter("function.cold_starts", 1); - coldStart$1 = false; - } - return this; - } - - async invoke() { - const tracer = tracing_1.tracer(this.disableTracing); - const span = tracing_1.startSpan(tracer, this.originalEvent, this.execMeta); - - const startTime = new Date().getTime(); - let sent; - const flush = async () => { - if (sent) { - return; - } - - this.metricSender.sendGauge( - "function.duration", - new Date().getTime() - startTime - ); - sent = true; - - await Promise.all([tracing_1.flush(), signalfxHelper.waitForAllSends()]); - }; - - const callbackWrapper = (err, result) => { - flush().then(() => { - this.originalCallback(err, result); - }); - }; - - return tracer.scope().activate(span, async () => { - try { - return await this.originalFn.call( - this.originalObj, - this.originalEvent, - this.originalContext, - callbackWrapper - ); - } catch (err) { - this.metricSender.sendCounter("function.errors", 1); - span.addTags({ - "sfx.error.kind": err.name, - "sfx.error.message": err.message, - "sfx.error.stack": err.stack, - }); - throw err; - } finally { - span.finish(); - await flush(); - } - }); - } -} - -var signalfxAsyncWrapper = (originalFn, dimensions, disableTracing, disableMetrics) => { - return async function (originalEvent, originalContext, originalCallback) { - const self = this; - - const signalFxWrapper = new SignalFxWrapper$1( - self, - originalFn, - originalEvent, - originalContext, - originalCallback, - dimensions, - disableTracing, - disableMetrics - ); - - const result = await signalFxWrapper.invoke(); - return result; - }; -}; - -var coldStart = true; - -class SignalFxWrapper { - constructor( - originalObj, - originalFn, - originalEvent, - originalContext, - originalCallback, - dimensions, - disableTracing, - disableMetrics - ) { - this.originalObj = originalObj; - this.originalFn = originalFn; - this.originalEvent = originalEvent; - this.originalContext = originalContext; - this.originalCallback = originalCallback; - this.disableMetrics = signalfxHelper.isMetricsDisabled(disableMetrics); - this.disableTracing = signalfxHelper.isTracingDisabled(disableTracing); - - tracing_1.init(this.disableTracing); - this.metricSender = signalfxHelper; - if (this.disableMetrics) { - this.metricSender = noopMetricHelpers; - } - - this.execMeta = signalfxHelper.getExecutionMetadata(this.originalContext); - signalfxHelper.setDefaultDimensions(dimensions, this.execMeta); - - this.metricSender.sendCounter("function.invocations", 1); - if (coldStart) { - this.metricSender.sendCounter("function.cold_starts", 1); - coldStart = false; - } - - return this; - } - - invoke() { - var exception, error, message, callbackProcessed; - - const tracer = tracing_1.tracer(this.disableTracing); - const span = tracing_1.startSpan(tracer, this.originalEvent, this.execMeta); - - const startTime = new Date().getTime(); - - const processCallback = () => { - if (callbackProcessed) { - return; - } - callbackProcessed = true; - this.metricSender.sendGauge( - "function.duration", - new Date().getTime() - startTime - ); - - const err = exception || error; - if (err) { - span.addTags({ - "sfx.error.kind": err.name, - "sfx.error.message": err.message, - "sfx.error.stack": err.stack, - }); - } - - const runCallback = () => { - if (exception) { - this.originalCallback(exception, "Exception was thrown"); - } - this.originalCallback(error, message); - }; - - span.finish(); - - Promise.all([tracing_1.flush(), signalfxHelper.waitForAllSends()]).then( - runCallback, - runCallback - ); - }; - - const customCallback = (err, msg) => { - error = err; - message = msg; - processCallback(); - }; - - tracer.scope().activate(span, () => { - try { - this.originalFn.call( - this.originalObj, - this.originalEvent, - this.originalContext, - customCallback - ); - } catch (err) { - this.metricSender.sendCounter('function.errors', 1); - exception = err; - processCallback(); - } - }); - } -} - -var signalfxWrapper = (originalFn, dimensions, disableTracing, disableMetrics) => { - return function customHandler( - originalEvent, - originalContext, - originalCallback - ) { - var originalObj = this; - return new SignalFxWrapper( - originalObj, - originalFn, - originalEvent, - originalContext, - originalCallback, - dimensions, - disableTracing, - disableMetrics - ).invoke(); - }; -}; - -var signalfxLambda = { - wrapper: signalfxWrapper, - wrapperTracing: (originalFn, dimensions) => { - return signalfxWrapper(originalFn, dimensions, false, true); - }, - wrapperMetrics: (originalFn, dimensions) => { - return signalfxWrapper(originalFn, dimensions, true, false); - }, - asyncWrapper: signalfxAsyncWrapper, - asyncWrapperTracing: (originalFn, dimensions) => { - return signalfxAsyncWrapper(originalFn, dimensions, false, true); - }, - asyncWrapperMetrics: (originalFn, dimensions) => { - return signalfxAsyncWrapper(originalFn, dimensions, true, false); - }, - helper: signalfxHelper, -}; - -module.exports = signalfxLambda;